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-rw-r--r--.mailmap9
-rw-r--r--CREDITS6
-rw-r--r--Documentation/ABI/testing/sysfs-class-power1
-rw-r--r--Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing6
-rw-r--r--Documentation/ABI/testing/sysfs-timecard116
-rw-r--r--Documentation/admin-guide/gpio/index.rst1
-rw-r--r--Documentation/admin-guide/hw-vuln/spectre.rst50
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt8
-rw-r--r--Documentation/admin-guide/mm/pagemap.rst2
-rw-r--r--Documentation/arm/marvell.rst2
-rw-r--r--Documentation/arm64/silicon-errata.rst14
-rw-r--r--Documentation/bpf/btf.rst13
-rw-r--r--Documentation/bpf/instruction-set.rst215
-rw-r--r--Documentation/bpf/verifier.rst2
-rw-r--r--Documentation/cpu-freq/cpu-drivers.rst3
-rw-r--r--Documentation/dev-tools/kselftest.rst8
-rw-r--r--Documentation/dev-tools/kunit/usage.rst2
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.yaml3
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt2
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt3
-rw-r--r--Documentation/devicetree/bindings/arm/qcom.yaml6
-rw-r--r--Documentation/devicetree/bindings/clock/qoriq-clock.txt1
-rw-r--r--Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml19
-rw-r--r--Documentation/devicetree/bindings/gpio/sifive,gpio.yaml1
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c.txt4
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml1
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml33
-rw-r--r--Documentation/devicetree/bindings/mfd/brcm,cru.yaml4
-rw-r--r--Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml6
-rw-r--r--Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml3
-rw-r--r--Documentation/devicetree/bindings/net/can/bosch,m_can.yaml9
-rw-r--r--Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml3
-rw-r--r--Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/can/xilinx,can.yaml161
-rw-r--r--Documentation/devicetree/bindings/net/can/xilinx_can.txt61
-rw-r--r--Documentation/devicetree/bindings/net/davicom,dm9051.yaml62
-rw-r--r--Documentation/devicetree/bindings/net/dsa/dsa-port.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/dsa/realtek-smi.txt240
-rw-r--r--Documentation/devicetree/bindings/net/dsa/realtek.yaml394
-rw-r--r--Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt1
-rw-r--r--Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml92
-rw-r--r--Documentation/devicetree/bindings/net/mediatek-dwmac.txt91
-rw-r--r--Documentation/devicetree/bindings/net/mediatek-dwmac.yaml175
-rw-r--r--Documentation/devicetree/bindings/net/micrel.txt17
-rw-r--r--Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ipa.yaml6
-rw-r--r--Documentation/devicetree/bindings/net/renesas,etheravb.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml42
-rw-r--r--Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml40
-rw-r--r--Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml2
-rw-r--r--Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml7
-rw-r--r--Documentation/devicetree/bindings/phy/transmit-amplitude.yaml103
-rw-r--r--Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml3
-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-sifive.yaml1
-rw-r--r--Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml1
-rw-r--r--Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml5
-rw-r--r--Documentation/devicetree/bindings/usb/dwc2.yaml1
-rw-r--r--Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml2
-rw-r--r--Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml2
-rw-r--r--Documentation/filesystems/netfs_library.rst16
-rw-r--r--Documentation/gpu/todo.rst24
-rw-r--r--Documentation/index.rst1
-rw-r--r--Documentation/kernel-hacking/locking.rst2
-rw-r--r--Documentation/networking/bonding.rst11
-rw-r--r--Documentation/networking/devlink/index.rst16
-rw-r--r--Documentation/networking/dsa/sja1105.rst27
-rw-r--r--Documentation/networking/ethtool-netlink.rst11
-rw-r--r--Documentation/networking/index.rst1
-rw-r--r--Documentation/networking/ip-sysctl.rst23
-rw-r--r--Documentation/networking/mctp.rst48
-rw-r--r--Documentation/networking/page_pool.rst56
-rw-r--r--Documentation/networking/smc-sysctl.rst23
-rw-r--r--Documentation/networking/timestamping.rst2
-rw-r--r--Documentation/tools/index.rst20
-rw-r--r--Documentation/tools/rtla/common_hist_options.rst2
-rw-r--r--Documentation/tools/rtla/common_osnoise_description.rst2
-rw-r--r--Documentation/tools/rtla/index.rst26
-rw-r--r--Documentation/tools/rtla/rtla-osnoise-hist.rst2
-rw-r--r--Documentation/translations/zh_CN/cpu-freq/cpu-drivers.rst2
-rw-r--r--Documentation/userspace-api/ioctl/ioctl-number.rst3
-rw-r--r--Documentation/virt/kvm/api.rst20
-rw-r--r--Documentation/vm/page_table_check.rst2
-rw-r--r--MAINTAINERS203
-rw-r--r--Makefile4
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/am335x-wega.dtsi2
-rw-r--r--arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi2
-rw-r--r--arch/arm/boot/dts/bcm2711.dtsi1
-rw-r--r--arch/arm/boot/dts/dra7.dtsi20
-rw-r--r--arch/arm/boot/dts/imx23-evk.dts1
-rw-r--r--arch/arm/boot/dts/imx6qdl-udoo.dtsi5
-rw-r--r--arch/arm/boot/dts/imx7ulp.dtsi2
-rw-r--r--arch/arm/boot/dts/meson.dtsi8
-rw-r--r--arch/arm/boot/dts/meson8.dtsi24
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi24
-rw-r--r--arch/arm/boot/dts/omap3-beagle-ab4.dts47
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts33
-rw-r--r--arch/arm/boot/dts/omap3-devkit8000-common.dtsi18
-rw-r--r--arch/arm/boot/dts/omap3-devkit8000.dts33
-rw-r--r--arch/arm/boot/dts/rk322x.dtsi4
-rw-r--r--arch/arm/boot/dts/rk3288.dtsi2
-rw-r--r--arch/arm/boot/dts/spear320-hmi.dts1
-rw-r--r--arch/arm/boot/dts/ste-ux500-samsung-skomer.dts4
-rw-r--r--arch/arm/boot/dts/tegra124-nyan-big-fhd.dts10
-rw-r--r--arch/arm/boot/dts/tegra124-nyan-big.dts15
-rw-r--r--arch/arm/boot/dts/tegra124-nyan-blaze.dts15
-rw-r--r--arch/arm/boot/dts/tegra124-venice2.dts14
-rw-r--r--arch/arm/crypto/blake2s-shash.c4
-rw-r--r--arch/arm/include/asm/assembler.h10
-rw-r--r--arch/arm/include/asm/spectre.h38
-rw-r--r--arch/arm/include/asm/vmlinux.lds.h43
-rw-r--r--arch/arm/kernel/Makefile2
-rw-r--r--arch/arm/kernel/entry-armv.S79
-rw-r--r--arch/arm/kernel/entry-common.S24
-rw-r--r--arch/arm/kernel/kgdb.c36
-rw-r--r--arch/arm/kernel/spectre.c71
-rw-r--r--arch/arm/kernel/traps.c65
-rw-r--r--arch/arm/mach-mstar/Kconfig1
-rw-r--r--arch/arm/mach-omap2/display.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c4
-rw-r--r--arch/arm/mach-socfpga/Kconfig2
-rw-r--r--arch/arm/mm/Kconfig11
-rw-r--r--arch/arm/mm/mmu.c2
-rw-r--r--arch/arm/mm/proc-v7-bugs.c208
-rw-r--r--arch/arm64/Kconfig110
-rw-r--r--arch/arm64/Kconfig.platforms3
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi6
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts8
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx.dtsi6
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts8
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts4
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi4
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm.dtsi1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi10
-rw-r--r--arch/arm64/boot/dts/freescale/imx8ulp.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/mba8mx.dtsi2
-rw-r--r--arch/arm64/boot/dts/intel/socfpga_agilex.dtsi4
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts8
-rw-r--r--arch/arm64/boot/dts/marvell/armada-37xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712-evb.dts1
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712e.dtsi14
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5.dtsi5
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra194.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts5
-rw-r--r--arch/arm64/boot/dts/qcom/sm8350.dtsi28
-rw-r--r--arch/arm64/boot/dts/qcom/sm8450.dtsi8
-rw-r--r--arch/arm64/boot/dts/rockchip/px30.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi17
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi20
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi6
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568.dtsi6
-rw-r--r--arch/arm64/boot/dts/rockchip/rk356x.dtsi4
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts14
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2.dtsi22
-rw-r--r--arch/arm64/include/asm/assembler.h53
-rw-r--r--arch/arm64/include/asm/cpufeature.h29
-rw-r--r--arch/arm64/include/asm/cputype.h12
-rw-r--r--arch/arm64/include/asm/debug-monitors.h12
-rw-r--r--arch/arm64/include/asm/el2_setup.h2
-rw-r--r--arch/arm64/include/asm/fixmap.h6
-rw-r--r--arch/arm64/include/asm/insn-def.h14
-rw-r--r--arch/arm64/include/asm/insn.h81
-rw-r--r--arch/arm64/include/asm/kvm_host.h5
-rw-r--r--arch/arm64/include/asm/mte-kasan.h1
-rw-r--r--arch/arm64/include/asm/pgtable-prot.h4
-rw-r--r--arch/arm64/include/asm/pgtable.h11
-rw-r--r--arch/arm64/include/asm/rwonce.h4
-rw-r--r--arch/arm64/include/asm/sections.h5
-rw-r--r--arch/arm64/include/asm/spectre.h4
-rw-r--r--arch/arm64/include/asm/sysreg.h2
-rw-r--r--arch/arm64/include/asm/vectors.h73
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h5
-rw-r--r--arch/arm64/kernel/cpu_errata.c44
-rw-r--r--arch/arm64/kernel/cpufeature.c15
-rw-r--r--arch/arm64/kernel/entry.S214
-rw-r--r--arch/arm64/kernel/image-vars.h4
-rw-r--r--arch/arm64/kernel/proton-pack.c391
-rw-r--r--arch/arm64/kernel/stacktrace.c5
-rw-r--r--arch/arm64/kernel/vdso/Makefile5
-rw-r--r--arch/arm64/kernel/vmlinux.lds.S2
-rw-r--r--arch/arm64/kvm/arm.c56
-rw-r--r--arch/arm64/kvm/handle_exit.c8
-rw-r--r--arch/arm64/kvm/hyp/exception.c5
-rw-r--r--arch/arm64/kvm/hyp/hyp-entry.S9
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h23
-rw-r--r--arch/arm64/kvm/hyp/nvhe/mm.c4
-rw-r--r--arch/arm64/kvm/hyp/pgtable.c18
-rw-r--r--arch/arm64/kvm/hyp/vgic-v3-sr.c3
-rw-r--r--arch/arm64/kvm/hyp/vhe/switch.c10
-rw-r--r--arch/arm64/kvm/hypercalls.c12
-rw-r--r--arch/arm64/kvm/psci.c21
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio.c2
-rw-r--r--arch/arm64/kvm/vgic/vgic-v3.c17
-rw-r--r--arch/arm64/lib/insn.c187
-rw-r--r--arch/arm64/mm/extable.c4
-rw-r--r--arch/arm64/mm/mmap.c17
-rw-r--r--arch/arm64/mm/mmu.c12
-rw-r--r--arch/arm64/net/bpf_jit.h44
-rw-r--r--arch/arm64/net/bpf_jit_comp.c246
-rw-r--r--arch/arm64/tools/cpucaps5
-rw-r--r--arch/ia64/Kconfig2
-rw-r--r--arch/ia64/pci/fixup.c4
-rw-r--r--arch/mips/boot/dts/ingenic/ci20.dts15
-rw-r--r--arch/mips/cavium-octeon/octeon-memcpy.S2
-rw-r--r--arch/mips/include/asm/asm.h4
-rw-r--r--arch/mips/include/asm/ftrace.h4
-rw-r--r--arch/mips/include/asm/r4kcache.h4
-rw-r--r--arch/mips/include/asm/unaligned-emul.h176
-rw-r--r--arch/mips/kernel/mips-r2-to-r6-emul.c104
-rw-r--r--arch/mips/kernel/r2300_fpu.S6
-rw-r--r--arch/mips/kernel/r4k_fpu.S2
-rw-r--r--arch/mips/kernel/relocate_kernel.S22
-rw-r--r--arch/mips/kernel/scall32-o32.S10
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-n64.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S10
-rw-r--r--arch/mips/kernel/setup.c2
-rw-r--r--arch/mips/kernel/smp.c6
-rw-r--r--arch/mips/kernel/syscall.c8
-rw-r--r--arch/mips/kvm/mips.c50
-rw-r--r--arch/mips/kvm/vz.c12
-rw-r--r--arch/mips/lib/csum_partial.S4
-rw-r--r--arch/mips/lib/memcpy.S4
-rw-r--r--arch/mips/lib/memset.S2
-rw-r--r--arch/mips/lib/strncpy_user.S4
-rw-r--r--arch/mips/lib/strnlen_user.S2
-rw-r--r--arch/mips/loongson64/vbios_quirk.c9
-rw-r--r--arch/mips/ralink/mt7621.c36
-rw-r--r--arch/parisc/include/asm/bitops.h8
-rw-r--r--arch/parisc/include/asm/uaccess.h29
-rw-r--r--arch/parisc/kernel/unaligned.c14
-rw-r--r--arch/parisc/lib/iomap.c18
-rw-r--r--arch/parisc/mm/init.c9
-rw-r--r--arch/powerpc/include/asm/book3s/32/pgtable.h1
-rw-r--r--arch/powerpc/include/asm/book3s/64/mmu.h2
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h2
-rw-r--r--arch/powerpc/include/asm/checksum.h7
-rw-r--r--arch/powerpc/include/asm/fixmap.h6
-rw-r--r--arch/powerpc/include/asm/kexec_ranges.h2
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h1
-rw-r--r--arch/powerpc/include/asm/kvm_host.h1
-rw-r--r--arch/powerpc/include/asm/nmi.h2
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgtable.h1
-rw-r--r--arch/powerpc/include/asm/nohash/64/pgtable.h1
-rw-r--r--arch/powerpc/kernel/head_book3s_32.S4
-rw-r--r--arch/powerpc/kernel/time.c5
-rw-r--r--arch/powerpc/kvm/book3s_hv.c3
-rw-r--r--arch/powerpc/kvm/book3s_hv_nested.c2
-rw-r--r--arch/powerpc/lib/sstep.c2
-rw-r--r--arch/powerpc/mm/pgtable.c9
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c2
-rw-r--r--arch/powerpc/perf/core-book3s.c17
-rw-r--r--arch/riscv/Kconfig.erratas1
-rw-r--r--arch/riscv/Kconfig.socs4
-rw-r--r--arch/riscv/Makefile6
-rw-r--r--arch/riscv/boot/dts/canaan/k210.dtsi3
-rw-r--r--arch/riscv/configs/nommu_k210_sdcard_defconfig2
-rw-r--r--arch/riscv/include/asm/page.h2
-rw-r--r--arch/riscv/include/asm/pgtable.h1
-rw-r--r--arch/riscv/kernel/Makefile2
-rw-r--r--arch/riscv/kernel/cpu-hotplug.c2
-rw-r--r--arch/riscv/kernel/entry.S10
-rw-r--r--arch/riscv/kernel/head.S11
-rw-r--r--arch/riscv/kernel/module.c21
-rw-r--r--arch/riscv/kernel/sbi.c72
-rw-r--r--arch/riscv/kernel/stacktrace.c9
-rw-r--r--arch/riscv/kernel/trace_irq.c27
-rw-r--r--arch/riscv/kernel/trace_irq.h11
-rw-r--r--arch/riscv/kvm/vcpu.c48
-rw-r--r--arch/riscv/kvm/vcpu_sbi_base.c3
-rw-r--r--arch/riscv/mm/Makefile3
-rw-r--r--arch/riscv/mm/extable.c6
-rw-r--r--arch/riscv/mm/init.c4
-rw-r--r--arch/riscv/mm/kasan_init.c8
-rw-r--r--arch/riscv/mm/physaddr.c4
-rw-r--r--arch/s390/Kconfig15
-rw-r--r--arch/s390/configs/debug_defconfig20
-rw-r--r--arch/s390/configs/defconfig16
-rw-r--r--arch/s390/configs/zfcpdump_defconfig3
-rw-r--r--arch/s390/hypfs/hypfs_vm.c6
-rw-r--r--arch/s390/include/asm/extable.h9
-rw-r--r--arch/s390/include/asm/ftrace.h10
-rw-r--r--arch/s390/include/asm/ptrace.h2
-rw-r--r--arch/s390/include/asm/uaccess.h4
-rw-r--r--arch/s390/kernel/ftrace.c37
-rw-r--r--arch/s390/kernel/mcount.S9
-rw-r--r--arch/s390/kernel/module.c37
-rw-r--r--arch/s390/kernel/nmi.c27
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c2
-rw-r--r--arch/s390/lib/Makefile3
-rw-r--r--arch/s390/lib/test_modules.c32
-rw-r--r--arch/s390/lib/test_modules.h53
-rw-r--r--arch/s390/lib/test_modules_helpers.c13
-rw-r--r--arch/sparc/net/bpf_jit_comp_64.c2
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/crypto/blake2s-shash.c4
-rw-r--r--arch/x86/events/intel/core.c13
-rw-r--r--arch/x86/events/intel/pt.c5
-rw-r--r--arch/x86/include/asm/bug.h20
-rw-r--r--arch/x86/include/asm/cpufeatures.h2
-rw-r--r--arch/x86/include/asm/kvm-x86-ops.h2
-rw-r--r--arch/x86/include/asm/kvm_host.h9
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3301 files changed, 115355 insertions, 38596 deletions
diff --git a/.mailmap b/.mailmap
index b76e520809d0..97ccdf147111 100644
--- a/.mailmap
+++ b/.mailmap
@@ -80,6 +80,9 @@ Chris Chiu <[email protected]> <[email protected]>
Christian Borntraeger <[email protected]> <[email protected]>
Christian Borntraeger <[email protected]> <[email protected]>
Christian Borntraeger <[email protected]> <[email protected]>
+Christian Brauner <[email protected]> <[email protected]>
+Christian Brauner <[email protected]> <[email protected]>
+Christian Brauner <[email protected]> <[email protected]>
Christophe Ricard <[email protected]>
Christoph Hellwig <[email protected]>
@@ -184,6 +187,8 @@ Jiri Slaby <[email protected]> <[email protected]>
John Paul Adrian Glaubitz <[email protected]>
@@ -213,6 +218,7 @@ Koushik <[email protected]>
Krishna Manikandan <[email protected]> <[email protected]>
Krzysztof Kozlowski <[email protected]> <[email protected]>
Krzysztof Kozlowski <[email protected]> <[email protected]>
+Krzysztof Kozlowski <[email protected]> <[email protected]>
Kuninori Morimoto <[email protected]>
@@ -330,6 +336,9 @@ Rémi Denis-Courmont <[email protected]>
Ricardo Ribalda <[email protected]> Ricardo Ribalda Delgado <[email protected]>
Rudolf Marek <[email protected]>
Rui Saraiva <[email protected]>
diff --git a/CREDITS b/CREDITS
index b97256d5bc24..7e85a53b6a88 100644
--- a/CREDITS
+++ b/CREDITS
@@ -895,6 +895,12 @@ S: 3000 FORE Drive
S: Warrendale, Pennsylvania 15086
S: USA
+N: Ludovic Desroches
+D: Maintainer for ARM/Microchip (AT91) SoC support
+D: Author of ADC, pinctrl, XDMA and SDHCI drivers for this platform
+S: France
+
N: Martin Devera
W: http://luxik.cdi.cz/~devik/qos/
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index fde21d900420..859501366777 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -468,6 +468,7 @@ Description:
auto: Charge normally, respect thresholds
inhibit-charge: Do not charge while AC is attached
force-discharge: Force discharge while AC is attached
+ ================ ====================================
What: /sys/class/power_supply/<supply_name>/technology
Date: May 2007
diff --git a/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing b/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing
index b363827da437..910df0e5815a 100644
--- a/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing
+++ b/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing
@@ -1,4 +1,4 @@
-What: /sys/bus/platform/drivers/aspeed-uart-routing/*/uart*
+What: /sys/bus/platform/drivers/aspeed-uart-routing/\*/uart\*
Date: September 2021
Contact: Oskar Senft <[email protected]>
Chia-Wei Wang <[email protected]>
@@ -9,7 +9,7 @@ Description: Selects the RX source of the UARTx device.
depends on the selected file.
e.g.
- cat /sys/bus/platform/drivers/aspeed-uart-routing/*.uart_routing/uart1
+ cat /sys/bus/platform/drivers/aspeed-uart-routing/\*.uart_routing/uart1
[io1] io2 io3 io4 uart2 uart3 uart4 io6
In this case, UART1 gets its input from IO1 (physical serial port 1).
@@ -17,7 +17,7 @@ Description: Selects the RX source of the UARTx device.
Users: OpenBMC. Proposed changes should be mailed to
-What: /sys/bus/platform/drivers/aspeed-uart-routing/*/io*
+What: /sys/bus/platform/drivers/aspeed-uart-routing/\*/io\*
Date: September 2021
Contact: Oskar Senft <[email protected]>
Chia-Wei Wang <[email protected]>
diff --git a/Documentation/ABI/testing/sysfs-timecard b/Documentation/ABI/testing/sysfs-timecard
index 97f6773794a5..220478156297 100644
--- a/Documentation/ABI/testing/sysfs-timecard
+++ b/Documentation/ABI/testing/sysfs-timecard
@@ -37,8 +37,15 @@ Description: (RO) Set of available destinations (sinks) for a SMA
PPS2 signal is sent to the PPS2 selector
TS1 signal is sent to timestamper 1
TS2 signal is sent to timestamper 2
+ TS3 signal is sent to timestamper 3
+ TS4 signal is sent to timestamper 4
IRIG signal is sent to the IRIG-B module
DCF signal is sent to the DCF module
+ FREQ1 signal is sent to frequency counter 1
+ FREQ2 signal is sent to frequency counter 2
+ FREQ3 signal is sent to frequency counter 3
+ FREQ4 signal is sent to frequency counter 4
+ None signal input is disabled
===== ================================================
What: /sys/class/timecard/ocpN/available_sma_outputs
@@ -50,10 +57,16 @@ Description: (RO) Set of available sources for a SMA output signal.
10Mhz output is from the 10Mhz reference clock
PHC output PPS is from the PHC clock
MAC output PPS is from the Miniature Atomic Clock
- GNSS output PPS is from the GNSS module
+ GNSS1 output PPS is from the first GNSS module
GNSS2 output PPS is from the second GNSS module
IRIG output is from the PHC, in IRIG-B format
DCF output is from the PHC, in DCF format
+ GEN1 output is from frequency generator 1
+ GEN2 output is from frequency generator 2
+ GEN3 output is from frequency generator 3
+ GEN4 output is from frequency generator 4
+ GND output is GND
+ VCC output is VCC
===== ================================================
What: /sys/class/timecard/ocpN/clock_source
@@ -63,6 +76,97 @@ Description: (RW) Contains the current synchronization source used by
the PHC. May be changed by writing one of the listed
values from the available_clock_sources attribute set.
+What: /sys/class/timecard/ocpN/clock_status_drift
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Contains the current drift value used by the firmware
+ for internal disciplining of the atomic clock.
+
+What: /sys/class/timecard/ocpN/clock_status_offset
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Contains the current offset value used by the firmware
+ for internal disciplining of the atomic clock.
+
+What: /sys/class/timecard/ocpN/freqX
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Optional directory containing the sysfs nodes for
+ frequency counter <X>.
+
+What: /sys/class/timecard/ocpN/freqX/frequency
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Contains the measured frequency over the specified
+ measurement period.
+
+What: /sys/class/timecard/ocpN/freqX/seconds
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RW) Specifies the number of seconds from 0-255 that the
+ frequency should be measured over. Write 0 to disable.
+
+What: /sys/class/timecard/ocpN/genX
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Optional directory containing the sysfs nodes for
+ frequency generator <X>.
+
+What: /sys/class/timecard/ocpN/genX/duty
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Specifies the signal duty cycle as a percentage from 1-99.
+
+What: /sys/class/timecard/ocpN/genX/period
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Specifies the signal period in nanoseconds.
+
+What: /sys/class/timecard/ocpN/genX/phase
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Specifies the signal phase offset in nanoseconds.
+
+What: /sys/class/timecard/ocpN/genX/polarity
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Specifies the signal polarity, either 1 or 0.
+
+What: /sys/class/timecard/ocpN/genX/running
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Either 0 or 1, showing if the signal generator is running.
+
+What: /sys/class/timecard/ocpN/genX/start
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RO) Shows the time in <sec>.<nsec> that the signal generator
+ started running.
+
+What: /sys/class/timecard/ocpN/genX/signal
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RW) Used to start the signal generator, and summarize
+ the current status.
+
+ The signal generator may be started by writing the signal
+ period, followed by the optional signal values. If the
+ optional values are not provided, they default to the current
+ settings, which may be obtained from the other sysfs nodes.
+
+ period [duty [phase [polarity]]]
+
+ echo 500000000 > signal # 1/2 second period
+ echo 1000000 40 100 > signal
+ echo 0 > signal # turn off generator
+
+ Period and phase are specified in nanoseconds. Duty cycle is
+ a percentage from 1-99. Polarity is 1 or 0.
+
+ Reading this node will return:
+
+ period duty phase polarity start_time
+
What: /sys/class/timecard/ocpN/gnss_sync
Date: September 2021
Contact: Jonathan Lemon <[email protected]>
@@ -126,6 +230,16 @@ Description: (RW) These attributes specify the direction of the signal
The 10Mhz reference clock input is currently only valid
on SMA1 and may not be combined with other destination sinks.
+What: /sys/class/timecard/ocpN/tod_correction
+Date: March 2022
+Contact: Jonathan Lemon <[email protected]>
+Description: (RW) The incoming GNSS signal is in UTC time, and the NMEA
+ format messages do not provide a TAI offset. This sets the
+ correction value for the incoming time.
+
+ If UBX_LS is enabled, this should be 0, and the offset is
+ taken from the UBX-NAV-TIMELS message.
+
What: /sys/class/timecard/ocpN/ts_window_adjust
Date: September 2021
Contact: Jonathan Lemon <[email protected]>
diff --git a/Documentation/admin-guide/gpio/index.rst b/Documentation/admin-guide/gpio/index.rst
index 7db367572f30..f6861ca16ffe 100644
--- a/Documentation/admin-guide/gpio/index.rst
+++ b/Documentation/admin-guide/gpio/index.rst
@@ -10,6 +10,7 @@ gpio
gpio-aggregator
sysfs
gpio-mockup
+ gpio-sim
.. only:: subproject and html
diff --git a/Documentation/admin-guide/hw-vuln/spectre.rst b/Documentation/admin-guide/hw-vuln/spectre.rst
index a2b22d5640ec..9e9556826450 100644
--- a/Documentation/admin-guide/hw-vuln/spectre.rst
+++ b/Documentation/admin-guide/hw-vuln/spectre.rst
@@ -60,8 +60,8 @@ privileged data touched during the speculative execution.
Spectre variant 1 attacks take advantage of speculative execution of
conditional branches, while Spectre variant 2 attacks use speculative
execution of indirect branches to leak privileged memory.
-See :ref:`[1] <spec_ref1>` :ref:`[5] <spec_ref5>` :ref:`[7] <spec_ref7>`
-:ref:`[10] <spec_ref10>` :ref:`[11] <spec_ref11>`.
+See :ref:`[1] <spec_ref1>` :ref:`[5] <spec_ref5>` :ref:`[6] <spec_ref6>`
+:ref:`[7] <spec_ref7>` :ref:`[10] <spec_ref10>` :ref:`[11] <spec_ref11>`.
Spectre variant 1 (Bounds Check Bypass)
---------------------------------------
@@ -131,6 +131,19 @@ steer its indirect branch speculations to gadget code, and measure the
speculative execution's side effects left in level 1 cache to infer the
victim's data.
+Yet another variant 2 attack vector is for the attacker to poison the
+Branch History Buffer (BHB) to speculatively steer an indirect branch
+to a specific Branch Target Buffer (BTB) entry, even if the entry isn't
+associated with the source address of the indirect branch. Specifically,
+the BHB might be shared across privilege levels even in the presence of
+Enhanced IBRS.
+
+Currently the only known real-world BHB attack vector is via
+unprivileged eBPF. Therefore, it's highly recommended to not enable
+unprivileged eBPF, especially when eIBRS is used (without retpolines).
+For a full mitigation against BHB attacks, it's recommended to use
+retpolines (or eIBRS combined with retpolines).
+
Attack scenarios
----------------
@@ -364,13 +377,15 @@ The possible values in this file are:
- Kernel status:
- ==================================== =================================
- 'Not affected' The processor is not vulnerable
- 'Vulnerable' Vulnerable, no mitigation
- 'Mitigation: Full generic retpoline' Software-focused mitigation
- 'Mitigation: Full AMD retpoline' AMD-specific software mitigation
- 'Mitigation: Enhanced IBRS' Hardware-focused mitigation
- ==================================== =================================
+ ======================================== =================================
+ 'Not affected' The processor is not vulnerable
+ 'Mitigation: None' Vulnerable, no mitigation
+ 'Mitigation: Retpolines' Use Retpoline thunks
+ 'Mitigation: LFENCE' Use LFENCE instructions
+ 'Mitigation: Enhanced IBRS' Hardware-focused mitigation
+ 'Mitigation: Enhanced IBRS + Retpolines' Hardware-focused + Retpolines
+ 'Mitigation: Enhanced IBRS + LFENCE' Hardware-focused + LFENCE
+ ======================================== =================================
- Firmware status: Show if Indirect Branch Restricted Speculation (IBRS) is
used to protect against Spectre variant 2 attacks when calling firmware (x86 only).
@@ -583,12 +598,13 @@ kernel command line.
Specific mitigations can also be selected manually:
- retpoline
- replace indirect branches
- retpoline,generic
- google's original retpoline
- retpoline,amd
- AMD-specific minimal thunk
+ retpoline auto pick between generic,lfence
+ retpoline,generic Retpolines
+ retpoline,lfence LFENCE; indirect branch
+ retpoline,amd alias for retpoline,lfence
+ eibrs enhanced IBRS
+ eibrs,retpoline enhanced IBRS + Retpolines
+ eibrs,lfence enhanced IBRS + LFENCE
Not specifying this option is equivalent to
spectre_v2=auto.
@@ -599,7 +615,7 @@ kernel command line.
spectre_v2=off. Spectre variant 1 mitigations
cannot be disabled.
-For spectre_v2_user see :doc:`/admin-guide/kernel-parameters`.
+For spectre_v2_user see Documentation/admin-guide/kernel-parameters.txt
Mitigation selection guide
--------------------------
@@ -681,7 +697,7 @@ AMD white papers:
.. _spec_ref6:
-[6] `Software techniques for managing speculation on AMD processors <https://developer.amd.com/wp-content/resources/90343-B_SoftwareTechniquesforManagingSpeculation_WP_7-18Update_FNL.pdf>`_.
+[6] `Software techniques for managing speculation on AMD processors <https://developer.amd.com/wp-content/resources/Managing-Speculation-on-AMD-Processors.pdf>`_.
ARM white papers:
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index f5a27f067db9..7123524a86b8 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5361,8 +5361,12 @@
Specific mitigations can also be selected manually:
retpoline - replace indirect branches
- retpoline,generic - google's original retpoline
- retpoline,amd - AMD-specific minimal thunk
+ retpoline,generic - Retpolines
+ retpoline,lfence - LFENCE; indirect branch
+ retpoline,amd - alias for retpoline,lfence
+ eibrs - enhanced IBRS
+ eibrs,retpoline - enhanced IBRS + Retpolines
+ eibrs,lfence - enhanced IBRS + LFENCE
Not specifying this option is equivalent to
spectre_v2=auto.
diff --git a/Documentation/admin-guide/mm/pagemap.rst b/Documentation/admin-guide/mm/pagemap.rst
index bfc28704856c..6e2e416af783 100644
--- a/Documentation/admin-guide/mm/pagemap.rst
+++ b/Documentation/admin-guide/mm/pagemap.rst
@@ -23,7 +23,7 @@ There are four components to pagemap:
* Bit 56 page exclusively mapped (since 4.2)
* Bit 57 pte is uffd-wp write-protected (since 5.13) (see
:ref:`Documentation/admin-guide/mm/userfaultfd.rst <userfaultfd>`)
- * Bits 57-60 zero
+ * Bits 58-60 zero
* Bit 61 page is file-page or shared-anon (since 3.5)
* Bit 62 page swapped
* Bit 63 page present
diff --git a/Documentation/arm/marvell.rst b/Documentation/arm/marvell.rst
index 9485a5a2e2e9..2f41caa0096c 100644
--- a/Documentation/arm/marvell.rst
+++ b/Documentation/arm/marvell.rst
@@ -266,10 +266,12 @@ Avanta family
-------------
Flavors:
+ - 88F6500
- 88F6510
- 88F6530P
- 88F6550
- 88F6560
+ - 88F6601
Homepage:
https://web.archive.org/web/20181005145041/http://www.marvell.com/broadband/
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst
index 5342e895fb60..ea281dd75517 100644
--- a/Documentation/arm64/silicon-errata.rst
+++ b/Documentation/arm64/silicon-errata.rst
@@ -52,6 +52,12 @@ stable kernels.
| Allwinner | A64/R18 | UNKNOWN1 | SUN50I_ERRATUM_UNKNOWN1 |
+----------------+-----------------+-----------------+-----------------------------+
+----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-A510 | #2064142 | ARM64_ERRATUM_2064142 |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-A510 | #2038923 | ARM64_ERRATUM_2038923 |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-A510 | #1902691 | ARM64_ERRATUM_1902691 |
++----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A53 | #827319 | ARM64_ERRATUM_827319 |
@@ -92,12 +98,20 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A77 | #1508412 | ARM64_ERRATUM_1508412 |
+----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-A510 | #2051678 | ARM64_ERRATUM_2051678 |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-A510 | #2077057 | ARM64_ERRATUM_2077057 |
++----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A710 | #2119858 | ARM64_ERRATUM_2119858 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A710 | #2054223 | ARM64_ERRATUM_2054223 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A710 | #2224489 | ARM64_ERRATUM_2224489 |
+----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-X2 | #2119858 | ARM64_ERRATUM_2119858 |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-X2 | #2224489 | ARM64_ERRATUM_2224489 |
++----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-N1 | #1188873,1418040| ARM64_ERRATUM_1418040 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-N1 | #1349291 | N/A |
diff --git a/Documentation/bpf/btf.rst b/Documentation/bpf/btf.rst
index ab08852e53ae..7940da9bc6c1 100644
--- a/Documentation/bpf/btf.rst
+++ b/Documentation/bpf/btf.rst
@@ -503,6 +503,19 @@ valid index (starting from 0) pointing to a member or an argument.
* ``info.vlen``: 0
* ``type``: the type with ``btf_type_tag`` attribute
+Currently, ``BTF_KIND_TYPE_TAG`` is only emitted for pointer types.
+It has the following btf type chain:
+::
+
+ ptr -> [type_tag]*
+ -> [const | volatile | restrict | typedef]*
+ -> base_type
+
+Basically, a pointer type points to zero or more
+type_tag, then zero or more const/volatile/restrict/typedef
+and finally the base type. The base type is one of
+int, ptr, array, struct, union, enum, func_proto and float types.
+
3. BTF Kernel API
=================
diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst
index 3704836fe6df..5300837ac2c9 100644
--- a/Documentation/bpf/instruction-set.rst
+++ b/Documentation/bpf/instruction-set.rst
@@ -22,7 +22,13 @@ necessary across calls.
Instruction encoding
====================
-eBPF uses 64-bit instructions with the following encoding:
+eBPF has two instruction encodings:
+
+ * the basic instruction encoding, which uses 64 bits to encode an instruction
+ * the wide instruction encoding, which appends a second 64-bit immediate value
+ (imm64) after the basic instruction for a total of 128 bits.
+
+The basic instruction encoding looks as follows:
============= ======= =============== ==================== ============
32 bits (MSB) 16 bits 4 bits 4 bits 8 bits (LSB)
@@ -82,9 +88,9 @@ BPF_ALU uses 32-bit wide operands while BPF_ALU64 uses 64-bit wide operands for
otherwise identical operations.
The code field encodes the operation as below:
- ======== ===== ==========================
+ ======== ===== =================================================
code value description
- ======== ===== ==========================
+ ======== ===== =================================================
BPF_ADD 0x00 dst += src
BPF_SUB 0x10 dst -= src
BPF_MUL 0x20 dst \*= src
@@ -98,8 +104,8 @@ The code field encodes the operation as below:
BPF_XOR 0xa0 dst ^= src
BPF_MOV 0xb0 dst = src
BPF_ARSH 0xc0 sign extending shift right
- BPF_END 0xd0 endianness conversion
- ======== ===== ==========================
+ BPF_END 0xd0 byte swap operations (see separate section below)
+ ======== ===== =================================================
BPF_ADD | BPF_X | BPF_ALU means::
@@ -118,6 +124,42 @@ BPF_XOR | BPF_K | BPF_ALU64 means::
src_reg = src_reg ^ imm32
+Byte swap instructions
+----------------------
+
+The byte swap instructions use an instruction class of ``BFP_ALU`` and a 4-bit
+code field of ``BPF_END``.
+
+The byte swap instructions instructions operate on the destination register
+only and do not use a separate source register or immediate value.
+
+The 1-bit source operand field in the opcode is used to to select what byte
+order the operation convert from or to:
+
+ ========= ===== =================================================
+ source value description
+ ========= ===== =================================================
+ BPF_TO_LE 0x00 convert between host byte order and little endian
+ BPF_TO_BE 0x08 convert between host byte order and big endian
+ ========= ===== =================================================
+
+The imm field encodes the width of the swap operations. The following widths
+are supported: 16, 32 and 64.
+
+Examples:
+
+``BPF_ALU | BPF_TO_LE | BPF_END`` with imm = 16 means::
+
+ dst_reg = htole16(dst_reg)
+
+``BPF_ALU | BPF_TO_BE | BPF_END`` with imm = 64 means::
+
+ dst_reg = htobe64(dst_reg)
+
+``BPF_FROM_LE`` and ``BPF_FROM_BE`` exist as aliases for ``BPF_TO_LE`` and
+``BPF_TO_LE`` respetively.
+
+
Jump instructions
-----------------
@@ -176,63 +218,96 @@ The mode modifier is one of:
============= ===== ====================================
mode modifier value description
============= ===== ====================================
- BPF_IMM 0x00 used for 64-bit mov
- BPF_ABS 0x20 legacy BPF packet access
- BPF_IND 0x40 legacy BPF packet access
- BPF_MEM 0x60 all normal load and store operations
+ BPF_IMM 0x00 64-bit immediate instructions
+ BPF_ABS 0x20 legacy BPF packet access (absolute)
+ BPF_IND 0x40 legacy BPF packet access (indirect)
+ BPF_MEM 0x60 regular load and store operations
BPF_ATOMIC 0xc0 atomic operations
============= ===== ====================================
-BPF_MEM | <size> | BPF_STX means::
+
+Regular load and store operations
+---------------------------------
+
+The ``BPF_MEM`` mode modifier is used to encode regular load and store
+instructions that transfer data between a register and memory.
+
+``BPF_MEM | <size> | BPF_STX`` means::
*(size *) (dst_reg + off) = src_reg
-BPF_MEM | <size> | BPF_ST means::
+``BPF_MEM | <size> | BPF_ST`` means::
*(size *) (dst_reg + off) = imm32
-BPF_MEM | <size> | BPF_LDX means::
+``BPF_MEM | <size> | BPF_LDX`` means::
dst_reg = *(size *) (src_reg + off)
-Where size is one of: BPF_B or BPF_H or BPF_W or BPF_DW.
+Where size is one of: ``BPF_B``, ``BPF_H``, ``BPF_W``, or ``BPF_DW``.
Atomic operations
-----------------
-eBPF includes atomic operations, which use the immediate field for extra
-encoding::
+Atomic operations are operations that operate on memory and can not be
+interrupted or corrupted by other access to the same memory region
+by other eBPF programs or means outside of this specification.
+
+All atomic operations supported by eBPF are encoded as store operations
+that use the ``BPF_ATOMIC`` mode modifier as follows:
+
+ * ``BPF_ATOMIC | BPF_W | BPF_STX`` for 32-bit operations
+ * ``BPF_ATOMIC | BPF_DW | BPF_STX`` for 64-bit operations
+ * 8-bit and 16-bit wide atomic operations are not supported.
- .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_W | BPF_STX: lock xadd *(u32 *)(dst_reg + off16) += src_reg
- .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_DW | BPF_STX: lock xadd *(u64 *)(dst_reg + off16) += src_reg
+The imm field is used to encode the actual atomic operation.
+Simple atomic operation use a subset of the values defined to encode
+arithmetic operations in the imm field to encode the atomic operation:
-The basic atomic operations supported are::
+ ======== ===== ===========
+ imm value description
+ ======== ===== ===========
+ BPF_ADD 0x00 atomic add
+ BPF_OR 0x40 atomic or
+ BPF_AND 0x50 atomic and
+ BPF_XOR 0xa0 atomic xor
+ ======== ===== ===========
- BPF_ADD
- BPF_AND
- BPF_OR
- BPF_XOR
-Each having equivalent semantics with the ``BPF_ADD`` example, that is: the
-memory location addresed by ``dst_reg + off`` is atomically modified, with
-``src_reg`` as the other operand. If the ``BPF_FETCH`` flag is set in the
-immediate, then these operations also overwrite ``src_reg`` with the
-value that was in memory before it was modified.
+``BPF_ATOMIC | BPF_W | BPF_STX`` with imm = BPF_ADD means::
-The more special operations are::
+ *(u32 *)(dst_reg + off16) += src_reg
- BPF_XCHG
+``BPF_ATOMIC | BPF_DW | BPF_STX`` with imm = BPF ADD means::
-This atomically exchanges ``src_reg`` with the value addressed by ``dst_reg +
-off``. ::
+ *(u64 *)(dst_reg + off16) += src_reg
- BPF_CMPXCHG
+``BPF_XADD`` is a deprecated name for ``BPF_ATOMIC | BPF_ADD``.
-This atomically compares the value addressed by ``dst_reg + off`` with
-``R0``. If they match it is replaced with ``src_reg``. In either case, the
-value that was there before is zero-extended and loaded back to ``R0``.
+In addition to the simple atomic operations, there also is a modifier and
+two complex atomic operations:
-Note that 1 and 2 byte atomic operations are not supported.
+ =========== ================ ===========================
+ imm value description
+ =========== ================ ===========================
+ BPF_FETCH 0x01 modifier: return old value
+ BPF_XCHG 0xe0 | BPF_FETCH atomic exchange
+ BPF_CMPXCHG 0xf0 | BPF_FETCH atomic compare and exchange
+ =========== ================ ===========================
+
+The ``BPF_FETCH`` modifier is optional for simple atomic operations, and
+always set for the complex atomic operations. If the ``BPF_FETCH`` flag
+is set, then the operation also overwrites ``src_reg`` with the value that
+was in memory before it was modified.
+
+The ``BPF_XCHG`` operation atomically exchanges ``src_reg`` with the value
+addressed by ``dst_reg + off``.
+
+The ``BPF_CMPXCHG`` operation atomically compares the value addressed by
+``dst_reg + off`` with ``R0``. If they match, the value addressed by
+``dst_reg + off`` is replaced with ``src_reg``. In either case, the
+value that was at ``dst_reg + off`` before the operation is zero-extended
+and loaded back to ``R0``.
Clang can generate atomic instructions by default when ``-mcpu=v3`` is
enabled. If a lower version for ``-mcpu`` is set, the only atomic instruction
@@ -240,40 +315,52 @@ Clang can generate is ``BPF_ADD`` *without* ``BPF_FETCH``. If you need to enable
the atomics features, while keeping a lower ``-mcpu`` version, you can use
``-Xclang -target-feature -Xclang +alu32``.
-You may encounter ``BPF_XADD`` - this is a legacy name for ``BPF_ATOMIC``,
-referring to the exclusive-add operation encoded when the immediate field is
-zero.
+64-bit immediate instructions
+-----------------------------
-16-byte instructions
---------------------
+Instructions with the ``BPF_IMM`` mode modifier use the wide instruction
+encoding for an extra imm64 value.
-eBPF has one 16-byte instruction: ``BPF_LD | BPF_DW | BPF_IMM`` which consists
-of two consecutive ``struct bpf_insn`` 8-byte blocks and interpreted as single
-instruction that loads 64-bit immediate value into a dst_reg.
+There is currently only one such instruction.
-Packet access instructions
---------------------------
+``BPF_LD | BPF_DW | BPF_IMM`` means::
-eBPF has two non-generic instructions: (BPF_ABS | <size> | BPF_LD) and
-(BPF_IND | <size> | BPF_LD) which are used to access packet data.
+ dst_reg = imm64
-They had to be carried over from classic BPF to have strong performance of
-socket filters running in eBPF interpreter. These instructions can only
-be used when interpreter context is a pointer to ``struct sk_buff`` and
-have seven implicit operands. Register R6 is an implicit input that must
-contain pointer to sk_buff. Register R0 is an implicit output which contains
-the data fetched from the packet. Registers R1-R5 are scratch registers
-and must not be used to store the data across BPF_ABS | BPF_LD or
-BPF_IND | BPF_LD instructions.
-These instructions have implicit program exit condition as well. When
-eBPF program is trying to access the data beyond the packet boundary,
-the interpreter will abort the execution of the program. JIT compilers
-therefore must preserve this property. src_reg and imm32 fields are
-explicit inputs to these instructions.
+Legacy BPF Packet access instructions
+-------------------------------------
-For example, BPF_IND | BPF_W | BPF_LD means::
+eBPF has special instructions for access to packet data that have been
+carried over from classic BPF to retain the performance of legacy socket
+filters running in the eBPF interpreter.
- R0 = ntohl(*(u32 *) (((struct sk_buff *) R6)->data + src_reg + imm32))
+The instructions come in two forms: ``BPF_ABS | <size> | BPF_LD`` and
+``BPF_IND | <size> | BPF_LD``.
-and R1 - R5 are clobbered.
+These instructions are used to access packet data and can only be used when
+the program context is a pointer to networking packet. ``BPF_ABS``
+accesses packet data at an absolute offset specified by the immediate data
+and ``BPF_IND`` access packet data at an offset that includes the value of
+a register in addition to the immediate data.
+
+These instructions have seven implicit operands:
+
+ * Register R6 is an implicit input that must contain pointer to a
+ struct sk_buff.
+ * Register R0 is an implicit output which contains the data fetched from
+ the packet.
+ * Registers R1-R5 are scratch registers that are clobbered after a call to
+ ``BPF_ABS | BPF_LD`` or ``BPF_IND`` | BPF_LD instructions.
+
+These instructions have an implicit program exit condition as well. When an
+eBPF program is trying to access the data beyond the packet boundary, the
+program execution will be aborted.
+
+``BPF_ABS | BPF_W | BPF_LD`` means::
+
+ R0 = ntohl(*(u32 *) (((struct sk_buff *) R6)->data + imm32))
+
+``BPF_IND | BPF_W | BPF_LD`` means::
+
+ R0 = ntohl(*(u32 *) (((struct sk_buff *) R6)->data + src_reg + imm32))
diff --git a/Documentation/bpf/verifier.rst b/Documentation/bpf/verifier.rst
index fae5f6273bac..d4326caf01f9 100644
--- a/Documentation/bpf/verifier.rst
+++ b/Documentation/bpf/verifier.rst
@@ -329,7 +329,7 @@ Program with unreachable instructions::
BPF_EXIT_INSN(),
};
-Error:
+Error::
unreachable insn 1
diff --git a/Documentation/cpu-freq/cpu-drivers.rst b/Documentation/cpu-freq/cpu-drivers.rst
index 3b32336a7803..d84ededb66f9 100644
--- a/Documentation/cpu-freq/cpu-drivers.rst
+++ b/Documentation/cpu-freq/cpu-drivers.rst
@@ -75,6 +75,9 @@ And optionally
.resume - A pointer to a per-policy resume function which is called
with interrupts disabled and _before_ the governor is started again.
+ .ready - A pointer to a per-policy ready function which is called after
+ the policy is fully initialized.
+
.attr - A pointer to a NULL-terminated list of "struct freq_attr" which
allow to export values to sysfs.
diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst
index dcefee707ccd..a833ecf12fbc 100644
--- a/Documentation/dev-tools/kselftest.rst
+++ b/Documentation/dev-tools/kselftest.rst
@@ -7,6 +7,14 @@ directory. These are intended to be small tests to exercise individual code
paths in the kernel. Tests are intended to be run after building, installing
and booting a kernel.
+Kselftest from mainline can be run on older stable kernels. Running tests
+from mainline offers the best coverage. Several test rings run mainline
+kselftest suite on stable releases. The reason is that when a new test
+gets added to test existing code to regression test a bug, we should be
+able to run that test on an older kernel. Hence, it is important to keep
+code that can still test an older kernel and make sure it skips the test
+gracefully on newer releases.
+
You can find additional information on Kselftest framework, how to
write new tests using the framework on Kselftest wiki:
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index 76af931a332c..1c83e7d60a8a 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -242,7 +242,7 @@ example:
int rectangle_area(struct shape *this)
{
- struct rectangle *self = container_of(this, struct shape, parent);
+ struct rectangle *self = container_of(this, struct rectangle, parent);
return self->length * self->width;
};
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
index c612e1f48dba..ff91df04f9f4 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
@@ -8,7 +8,8 @@ title: Atmel AT91 device tree bindings.
maintainers:
- Alexandre Belloni <[email protected]>
- - Ludovic Desroches <[email protected]>
+ - Claudiu Beznea <[email protected]>
+ - Nicolas Ferre <[email protected]>
description: |
Boards with a SoC of the Atmel AT91 or SMART family shall have the following
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt
index b5cb374dc47d..10a91cc8b997 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt
@@ -8,7 +8,7 @@ Required properties:
- compatible: Should contain a chip-specific compatible string,
Chip-specific strings are of the form "fsl,<chip>-dcfg",
The following <chip>s are known to be supported:
- ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
+ ls1012a, ls1021a, ls1043a, ls1046a, ls2080a, lx2160a
- reg : should contain base address and length of DCFG memory-mapped registers
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index e77635c5422c..fa8b31660cad 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -119,6 +119,9 @@ Boards (incomplete list of examples):
- OMAP3 BeagleBoard : Low cost community board
compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
+- OMAP3 BeagleBoard A to B4 : Early BeagleBoard revisions A to B4 with a timer quirk
+ compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
+
- OMAP3 Tobi with Overo : Commercial expansion board with daughter board
compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3"
diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index 370aab274cd1..04ff0b55bb85 100644
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -48,7 +48,6 @@ description: |
sdx65
sm7225
sm8150
- sdx65
sm8250
sm8350
sm8450
@@ -230,11 +229,6 @@ properties:
- items:
- enum:
- - qcom,sdx65-mtp
- - const: qcom,sdx65
-
- - items:
- - enum:
- qcom,ipq6018-cp01
- qcom,ipq6018-cp01-c1
- const: qcom,ipq6018
diff --git a/Documentation/devicetree/bindings/clock/qoriq-clock.txt b/Documentation/devicetree/bindings/clock/qoriq-clock.txt
index f7d48f23da44..10119d9ef4b1 100644
--- a/Documentation/devicetree/bindings/clock/qoriq-clock.txt
+++ b/Documentation/devicetree/bindings/clock/qoriq-clock.txt
@@ -44,6 +44,7 @@ Required properties:
* "fsl,ls1046a-clockgen"
* "fsl,ls1088a-clockgen"
* "fsl,ls2080a-clockgen"
+ * "fsl,lx2160a-clockgen"
Chassis-version clock strings include:
* "fsl,qoriq-clockgen-1.0": for chassis 1.0 clocks
* "fsl,qoriq-clockgen-2.0": for chassis 2.0 clocks
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index 1d3e88daca04..25b5ef3f759c 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -91,22 +91,7 @@ properties:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description:
- MIPI DSI/DPI input.
-
- properties:
- endpoint:
- $ref: /schemas/media/video-interfaces.yaml#
- type: object
- additionalProperties: false
-
- properties:
- remote-endpoint: true
-
- bus-type:
- enum: [1, 5]
- default: 1
-
- data-lanes: true
+ Video port for MIPI DSI input.
port@1:
$ref: /schemas/graph.yaml#/properties/port
@@ -155,8 +140,6 @@ examples:
reg = <0>;
anx7625_in: endpoint {
remote-endpoint = <&mipi_dsi>;
- bus-type = <5>;
- data-lanes = <0 1 2 3>;
};
};
diff --git a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
index e04349567eeb..427c5873f96a 100644
--- a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
@@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: SiFive GPIO controller
maintainers:
- - Yash Shah <[email protected]>
- Paul Walmsley <[email protected]>
properties:
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt
index b864916e087f..fc3dd7ec0445 100644
--- a/Documentation/devicetree/bindings/i2c/i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c.txt
@@ -95,6 +95,10 @@ wants to support one of the below features, it should adapt these bindings.
- smbus-alert
states that the optional SMBus-Alert feature apply to this bus.
+- mctp-controller
+ indicates that the system is accessible via this bus as an endpoint for
+ MCTP over I2C transport.
+
Required properties (per child device)
--------------------------------------
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
index 79d0358e2f61..620f01775e42 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
@@ -36,6 +36,7 @@ properties:
- renesas,intc-ex-r8a77980 # R-Car V3H
- renesas,intc-ex-r8a77990 # R-Car E3
- renesas,intc-ex-r8a77995 # R-Car D3
+ - renesas,intc-ex-r8a779a0 # R-Car V3U
- const: renesas,irqc
'#interrupt-cells':
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
index 28b6b17fe4b2..27092c6a86c4 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
@@ -35,6 +35,10 @@ description:
contains a specific memory layout, which is documented in chapter 8 of the
SiFive U5 Coreplex Series Manual <https://static.dev.sifive.com/U54-MC-RVCoreIP.pdf>.
+ The thead,c900-plic is different from sifive,plic-1.0.0 in opensbi, the
+ T-HEAD PLIC implementation requires setting a delegation bit to allow access
+ from S-mode. So add thead,c900-plic to distinguish them.
+
maintainers:
- Sagar Kadam <[email protected]>
- Paul Walmsley <[email protected]>
@@ -42,12 +46,17 @@ maintainers:
properties:
compatible:
- items:
- - enum:
- - sifive,fu540-c000-plic
- - starfive,jh7100-plic
- - canaan,k210-plic
- - const: sifive,plic-1.0.0
+ oneOf:
+ - items:
+ - enum:
+ - sifive,fu540-c000-plic
+ - starfive,jh7100-plic
+ - canaan,k210-plic
+ - const: sifive,plic-1.0.0
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-plic
+ - const: thead,c900-plic
reg:
maxItems: 1
@@ -62,6 +71,7 @@ properties:
interrupts-extended:
minItems: 1
+ maxItems: 15872
description:
Specifies which contexts are connected to the PLIC, with "-1" specifying
that a context is not present. Each node pointed to should be a
@@ -90,12 +100,11 @@ examples:
#interrupt-cells = <1>;
compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
interrupt-controller;
- interrupts-extended = <
- &cpu0_intc 11
- &cpu1_intc 11 &cpu1_intc 9
- &cpu2_intc 11 &cpu2_intc 9
- &cpu3_intc 11 &cpu3_intc 9
- &cpu4_intc 11 &cpu4_intc 9>;
+ interrupts-extended = <&cpu0_intc 11>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>;
reg = <0xc000000 0x4000000>;
riscv,ndev = <10>;
};
diff --git a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
index be4a2df71c25..b85819fbb07c 100644
--- a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
+++ b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
@@ -39,7 +39,7 @@ patternProperties:
'^phy@[a-f0-9]+$':
$ref: ../phy/bcm-ns-usb2-phy.yaml
- '^pin-controller@[a-f0-9]+$':
+ '^pinctrl@[a-f0-9]+$':
$ref: ../pinctrl/brcm,ns-pinmux.yaml
'^syscon@[a-f0-9]+$':
@@ -94,7 +94,7 @@ examples:
reg = <0x180 0x4>;
};
- pin-controller@1c0 {
+ pinctrl@1c0 {
compatible = "brcm,bcm4708-pinmux";
reg = <0x1c0 0x24>;
reg-names = "cru_gpio_control";
diff --git a/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
index c00ad3e21c21..ad285cb480c9 100644
--- a/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
+++ b/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
@@ -126,7 +126,7 @@ properties:
clock-frequency:
const: 12288000
- lochnagar-pinctrl:
+ pinctrl:
type: object
$ref: /schemas/pinctrl/cirrus,lochnagar.yaml#
@@ -255,7 +255,7 @@ required:
- reg
- reset-gpios
- lochnagar-clk
- - lochnagar-pinctrl
+ - pinctrl
additionalProperties: false
@@ -293,7 +293,7 @@ examples:
clock-frequency = <32768>;
};
- lochnagar-pinctrl {
+ pinctrl {
compatible = "cirrus,lochnagar-pinctrl";
gpio-controller;
diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
index 272832e9f8f2..fa86691ebf16 100644
--- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
@@ -20,7 +20,7 @@ description: |
maintainers:
- Kishon Vijay Abraham I <[email protected]>
- - Roger Quadros <[email protected]
+ - Roger Quadros <[email protected]>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
index c93fe9d3ea82..3c51b2d02957 100644
--- a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
+++ b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
@@ -10,6 +10,9 @@ maintainers:
- Chen-Yu Tsai <[email protected]>
- Maxime Ripard <[email protected]>
+allOf:
+ - $ref: can-controller.yaml#
+
properties:
compatible:
oneOf:
diff --git a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
index 401ab7cdb379..b7f9803c1c6d 100644
--- a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
+++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
@@ -9,7 +9,10 @@ title: Bosch MCAN controller Bindings
description: Bosch MCAN controller for CAN bus
maintainers:
- - Sriram Dash <[email protected]>
+ - Chandrasekar Ramakrishnan <[email protected]>
+
+allOf:
+ - $ref: can-controller.yaml#
properties:
compatible:
@@ -66,8 +69,8 @@ properties:
M_CAN includes the following elements according to user manual:
11-bit Filter 0-128 elements / 0-128 words
29-bit Filter 0-64 elements / 0-128 words
- Rx FIFO 0 0-64 elements / 0-1152 words
- Rx FIFO 1 0-64 elements / 0-1152 words
+ Rx FIFO 0 0-64 elements / 0-1152 words
+ Rx FIFO 1 0-64 elements / 0-1152 words
Rx Buffers 0-64 elements / 0-1152 words
Tx Event FIFO 0-32 elements / 0-64 words
Tx Buffers 0-32 elements / 0-576 words
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
index 2a884c1fe0e0..b3826af6bd6e 100644
--- a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
@@ -11,6 +11,9 @@ title:
maintainers:
- Marc Kleine-Budde <[email protected]>
+allOf:
+ - $ref: can-controller.yaml#
+
properties:
compatible:
oneOf:
diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
index 546c6e6d2fb0..91a3554ca950 100644
--- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
@@ -35,6 +35,8 @@ properties:
- renesas,r9a07g044-canfd # RZ/G2{L,LC}
- const: renesas,rzg2l-canfd # RZ/G2L family
+ - const: renesas,r8a779a0-canfd # R-Car V3U
+
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
new file mode 100644
index 000000000000..65af8183cb9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/xilinx,can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Xilinx Axi CAN/Zynq CANPS controller
+
+maintainers:
+ - Appana Durga Kedareswara rao <[email protected]>
+
+properties:
+ compatible:
+ enum:
+ - xlnx,zynq-can-1.0
+ - xlnx,axi-can-1.00.a
+ - xlnx,canfd-1.0
+ - xlnx,canfd-2.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ tx-fifo-depth:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description: CAN Tx fifo depth (Zynq, Axi CAN).
+
+ rx-fifo-depth:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description: CAN Rx fifo depth (Zynq, Axi CAN, CAN FD in sequential Rx mode)
+
+ tx-mailbox-count:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description: CAN Tx mailbox buffer count (CAN FD)
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: can-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,zynq-can-1.0
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: can_clk
+ - const: pclk
+ required:
+ - tx-fifo-depth
+ - rx-fifo-depth
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,axi-can-1.00.a
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: can_clk
+ - const: s_axi_aclk
+ required:
+ - tx-fifo-depth
+ - rx-fifo-depth
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,canfd-1.0
+ - xlnx,canfd-2.0
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: can_clk
+ - const: s_axi_aclk
+ required:
+ - tx-mailbox-count
+ - rx-fifo-depth
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ can@e0008000 {
+ compatible = "xlnx,zynq-can-1.0";
+ reg = <0xe0008000 0x1000>;
+ clocks = <&clkc 19>, <&clkc 36>;
+ clock-names = "can_clk", "pclk";
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&intc>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ - |
+ can@40000000 {
+ compatible = "xlnx,axi-can-1.00.a";
+ reg = <0x40000000 0x10000>;
+ clocks = <&clkc 0>, <&clkc 1>;
+ clock-names = "can_clk", "s_axi_aclk";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ - |
+ can@40000000 {
+ compatible = "xlnx,canfd-1.0";
+ reg = <0x40000000 0x2000>;
+ clocks = <&clkc 0>, <&clkc 1>;
+ clock-names = "can_clk", "s_axi_aclk";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
+ tx-mailbox-count = <0x20>;
+ rx-fifo-depth = <0x20>;
+ };
+
+ - |
+ can@ff060000 {
+ compatible = "xlnx,canfd-2.0";
+ reg = <0xff060000 0x6000>;
+ clocks = <&clkc 0>, <&clkc 1>;
+ clock-names = "can_clk", "s_axi_aclk";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
+ tx-mailbox-count = <0x20>;
+ rx-fifo-depth = <0x40>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/xilinx_can.txt b/Documentation/devicetree/bindings/net/can/xilinx_can.txt
deleted file mode 100644
index 100cc40b8510..000000000000
--- a/Documentation/devicetree/bindings/net/can/xilinx_can.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-Xilinx Axi CAN/Zynq CANPS controller Device Tree Bindings
----------------------------------------------------------
-
-Required properties:
-- compatible : Should be:
- - "xlnx,zynq-can-1.0" for Zynq CAN controllers
- - "xlnx,axi-can-1.00.a" for Axi CAN controllers
- - "xlnx,canfd-1.0" for CAN FD controllers
- - "xlnx,canfd-2.0" for CAN FD 2.0 controllers
-- reg : Physical base address and size of the controller
- registers map.
-- interrupts : Property with a value describing the interrupt
- number.
-- clock-names : List of input clock names
- - "can_clk", "pclk" (For CANPS),
- - "can_clk", "s_axi_aclk" (For AXI CAN and CAN FD).
- (See clock bindings for details).
-- clocks : Clock phandles (see clock bindings for details).
-- tx-fifo-depth : Can Tx fifo depth (Zynq, Axi CAN).
-- rx-fifo-depth : Can Rx fifo depth (Zynq, Axi CAN, CAN FD in
- sequential Rx mode).
-- tx-mailbox-count : Can Tx mailbox buffer count (CAN FD).
-- rx-mailbox-count : Can Rx mailbox buffer count (CAN FD in mailbox Rx
- mode).
-
-
-Example:
-
-For Zynq CANPS Dts file:
- zynq_can_0: can@e0008000 {
- compatible = "xlnx,zynq-can-1.0";
- clocks = <&clkc 19>, <&clkc 36>;
- clock-names = "can_clk", "pclk";
- reg = <0xe0008000 0x1000>;
- interrupts = <0 28 4>;
- interrupt-parent = <&intc>;
- tx-fifo-depth = <0x40>;
- rx-fifo-depth = <0x40>;
- };
-For Axi CAN Dts file:
- axi_can_0: axi-can@40000000 {
- compatible = "xlnx,axi-can-1.00.a";
- clocks = <&clkc 0>, <&clkc 1>;
- clock-names = "can_clk","s_axi_aclk" ;
- reg = <0x40000000 0x10000>;
- interrupt-parent = <&intc>;
- interrupts = <0 59 1>;
- tx-fifo-depth = <0x40>;
- rx-fifo-depth = <0x40>;
- };
-For CAN FD Dts file:
- canfd_0: canfd@40000000 {
- compatible = "xlnx,canfd-1.0";
- clocks = <&clkc 0>, <&clkc 1>;
- clock-names = "can_clk", "s_axi_aclk";
- reg = <0x40000000 0x2000>;
- interrupt-parent = <&intc>;
- interrupts = <0 59 1>;
- tx-mailbox-count = <0x20>;
- rx-fifo-depth = <0x20>;
- };
diff --git a/Documentation/devicetree/bindings/net/davicom,dm9051.yaml b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
new file mode 100644
index 000000000000..52e852fef753
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/davicom,dm9051.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Davicom DM9051 SPI Ethernet Controller
+
+maintainers:
+ - Joseph CHANG <[email protected]>
+
+description: |
+ The DM9051 is a fully integrated and cost-effective low pin count single
+ chip Fast Ethernet controller with a Serial Peripheral Interface (SPI).
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: davicom,dm9051
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 45000000
+
+ interrupts:
+ maxItems: 1
+
+ local-mac-address: true
+
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ # Raspberry Pi platform
+ - |
+ /* for Raspberry Pi with pin control stuff for GPIO irq */
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "davicom,dm9051";
+ reg = <0>; /* spi chip select */
+ local-mac-address = [00 00 00 00 00 00];
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <31200000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
index 702df848a71d..e60867c7c571 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
@@ -51,6 +51,8 @@ properties:
- edsa
- ocelot
- ocelot-8021q
+ - rtl8_4
+ - rtl8_4t
- seville
phy-handle: true
diff --git a/Documentation/devicetree/bindings/net/dsa/realtek-smi.txt b/Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
deleted file mode 100644
index 7959ec237983..000000000000
--- a/Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
+++ /dev/null
@@ -1,240 +0,0 @@
-Realtek SMI-based Switches
-==========================
-
-The SMI "Simple Management Interface" is a two-wire protocol using
-bit-banged GPIO that while it reuses the MDIO lines MCK and MDIO does
-not use the MDIO protocol. This binding defines how to specify the
-SMI-based Realtek devices.
-
-Required properties:
-
-- compatible: must be exactly one of:
- "realtek,rtl8365mb" (4+1 ports)
- "realtek,rtl8366"
- "realtek,rtl8366rb" (4+1 ports)
- "realtek,rtl8366s" (4+1 ports)
- "realtek,rtl8367"
- "realtek,rtl8367b"
- "realtek,rtl8368s" (8 port)
- "realtek,rtl8369"
- "realtek,rtl8370" (8 port)
-
-Required properties:
-- mdc-gpios: GPIO line for the MDC clock line.
-- mdio-gpios: GPIO line for the MDIO data line.
-- reset-gpios: GPIO line for the reset signal.
-
-Optional properties:
-- realtek,disable-leds: if the LED drivers are not used in the
- hardware design this will disable them so they are not turned on
- and wasting power.
-
-Required subnodes:
-
-- interrupt-controller
-
- This defines an interrupt controller with an IRQ line (typically
- a GPIO) that will demultiplex and handle the interrupt from the single
- interrupt line coming out of one of the SMI-based chips. It most
- importantly provides link up/down interrupts to the PHY blocks inside
- the ASIC.
-
-Required properties of interrupt-controller:
-
-- interrupt: parent interrupt, see interrupt-controller/interrupts.txt
-- interrupt-controller: see interrupt-controller/interrupts.txt
-- #address-cells: should be <0>
-- #interrupt-cells: should be <1>
-
-- mdio
-
- This defines the internal MDIO bus of the SMI device, mostly for the
- purpose of being able to hook the interrupts to the right PHY and
- the right PHY to the corresponding port.
-
-Required properties of mdio:
-
-- compatible: should be set to "realtek,smi-mdio" for all SMI devices
-
-See net/mdio.txt for additional MDIO bus properties.
-
-See net/dsa/dsa.txt for a list of additional required and optional properties
-and subnodes of DSA switches.
-
-Examples:
-
-An example for the RTL8366RB:
-
-switch {
- compatible = "realtek,rtl8366rb";
- /* 22 = MDIO (has input reads), 21 = MDC (clock, output only) */
- mdc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
- mdio-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-
- switch_intc: interrupt-controller {
- /* GPIO 15 provides the interrupt */
- interrupt-parent = <&gpio0>;
- interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <1>;
- };
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
- port@0 {
- reg = <0>;
- label = "lan0";
- phy-handle = <&phy0>;
- };
- port@1 {
- reg = <1>;
- label = "lan1";
- phy-handle = <&phy1>;
- };
- port@2 {
- reg = <2>;
- label = "lan2";
- phy-handle = <&phy2>;
- };
- port@3 {
- reg = <3>;
- label = "lan3";
- phy-handle = <&phy3>;
- };
- port@4 {
- reg = <4>;
- label = "wan";
- phy-handle = <&phy4>;
- };
- port@5 {
- reg = <5>;
- label = "cpu";
- ethernet = <&gmac0>;
- phy-mode = "rgmii";
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
- };
-
- mdio {
- compatible = "realtek,smi-mdio", "dsa-mdio";
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy0: phy@0 {
- reg = <0>;
- interrupt-parent = <&switch_intc>;
- interrupts = <0>;
- };
- phy1: phy@1 {
- reg = <1>;
- interrupt-parent = <&switch_intc>;
- interrupts = <1>;
- };
- phy2: phy@2 {
- reg = <2>;
- interrupt-parent = <&switch_intc>;
- interrupts = <2>;
- };
- phy3: phy@3 {
- reg = <3>;
- interrupt-parent = <&switch_intc>;
- interrupts = <3>;
- };
- phy4: phy@4 {
- reg = <4>;
- interrupt-parent = <&switch_intc>;
- interrupts = <12>;
- };
- };
-};
-
-An example for the RTL8365MB-VC:
-
-switch {
- compatible = "realtek,rtl8365mb";
- mdc-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
- mdio-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
-
- switch_intc: interrupt-controller {
- interrupt-parent = <&gpio5>;
- interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <1>;
- };
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
- port@0 {
- reg = <0>;
- label = "swp0";
- phy-handle = <&ethphy0>;
- };
- port@1 {
- reg = <1>;
- label = "swp1";
- phy-handle = <&ethphy1>;
- };
- port@2 {
- reg = <2>;
- label = "swp2";
- phy-handle = <&ethphy2>;
- };
- port@3 {
- reg = <3>;
- label = "swp3";
- phy-handle = <&ethphy3>;
- };
- port@6 {
- reg = <6>;
- label = "cpu";
- ethernet = <&fec1>;
- phy-mode = "rgmii";
- tx-internal-delay-ps = <2000>;
- rx-internal-delay-ps = <2000>;
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- pause;
- };
- };
- };
-
- mdio {
- compatible = "realtek,smi-mdio";
- #address-cells = <1>;
- #size-cells = <0>;
-
- ethphy0: phy@0 {
- reg = <0>;
- interrupt-parent = <&switch_intc>;
- interrupts = <0>;
- };
- ethphy1: phy@1 {
- reg = <1>;
- interrupt-parent = <&switch_intc>;
- interrupts = <1>;
- };
- ethphy2: phy@2 {
- reg = <2>;
- interrupt-parent = <&switch_intc>;
- interrupts = <2>;
- };
- ethphy3: phy@3 {
- reg = <3>;
- interrupt-parent = <&switch_intc>;
- interrupts = <3>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/net/dsa/realtek.yaml b/Documentation/devicetree/bindings/net/dsa/realtek.yaml
new file mode 100644
index 000000000000..8756060895a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/realtek.yaml
@@ -0,0 +1,394 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/realtek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek switches for unmanaged switches
+
+allOf:
+ - $ref: dsa.yaml#
+
+maintainers:
+ - Linus Walleij <[email protected]>
+
+description:
+ Realtek advertises these chips as fast/gigabit switches or unmanaged
+ switches. They can be controlled using different interfaces, like SMI,
+ MDIO or SPI.
+
+ The SMI "Simple Management Interface" is a two-wire protocol using
+ bit-banged GPIO that while it reuses the MDIO lines MCK and MDIO does
+ not use the MDIO protocol. This binding defines how to specify the
+ SMI-based Realtek devices. The realtek-smi driver is a platform driver
+ and it must be inserted inside a platform node.
+
+ The MDIO-connected switches use MDIO protocol to access their registers.
+ The realtek-mdio driver is an MDIO driver and it must be inserted inside
+ an MDIO node.
+
+properties:
+ compatible:
+ enum:
+ - realtek,rtl8365mb
+ - realtek,rtl8366
+ - realtek,rtl8366rb
+ - realtek,rtl8366s
+ - realtek,rtl8367
+ - realtek,rtl8367b
+ - realtek,rtl8367rb
+ - realtek,rtl8367s
+ - realtek,rtl8368s
+ - realtek,rtl8369
+ - realtek,rtl8370
+ description: |
+ realtek,rtl8365mb: 4+1 ports
+ realtek,rtl8366: 5+1 ports
+ realtek,rtl8366rb: 5+1 ports
+ realtek,rtl8366s: 5+1 ports
+ realtek,rtl8367:
+ realtek,rtl8367b:
+ realtek,rtl8367rb: 5+2 ports
+ realtek,rtl8367s: 5+2 ports
+ realtek,rtl8368s: 8 ports
+ realtek,rtl8369: 8+1 ports
+ realtek,rtl8370: 8+2 ports
+
+ mdc-gpios:
+ description: GPIO line for the MDC clock line.
+ maxItems: 1
+
+ mdio-gpios:
+ description: GPIO line for the MDIO data line.
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO to be used to reset the whole device
+ maxItems: 1
+
+ realtek,disable-leds:
+ type: boolean
+ description: |
+ if the LED drivers are not used in the hardware design,
+ this will disable them so they are not turned on
+ and wasting power.
+
+ interrupt-controller:
+ type: object
+ description: |
+ This defines an interrupt controller with an IRQ line (typically
+ a GPIO) that will demultiplex and handle the interrupt from the single
+ interrupt line coming out of one of the Realtek switch chips. It most
+ importantly provides link up/down interrupts to the PHY blocks inside
+ the ASIC.
+
+ properties:
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+ description:
+ A single IRQ line from the switch, either active LOW or HIGH
+
+ '#address-cells':
+ const: 0
+
+ '#interrupt-cells':
+ const: 1
+
+ required:
+ - interrupt-controller
+ - '#address-cells'
+ - '#interrupt-cells'
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: realtek,smi-mdio
+
+if:
+ required:
+ - reg
+
+then:
+ not:
+ required:
+ - mdc-gpios
+ - mdio-gpios
+ - mdio
+
+ properties:
+ mdc-gpios: false
+ mdio-gpios: false
+ mdio: false
+
+else:
+ required:
+ - mdc-gpios
+ - mdio-gpios
+ - mdio
+ - reset-gpios
+
+required:
+ - compatible
+
+ # - mdc-gpios
+ # - mdio-gpios
+ # - reset-gpios
+ # - mdio
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ platform {
+ switch {
+ compatible = "realtek,rtl8366rb";
+ /* 22 = MDIO (has input reads), 21 = MDC (clock, output only) */
+ mdc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+ mdio-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+
+ switch_intc1: interrupt-controller {
+ /* GPIO 15 provides the interrupt */
+ interrupt-parent = <&gpio0>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ phy-handle = <&phy0>;
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-handle = <&phy1>;
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-handle = <&phy2>;
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ phy-handle = <&phy3>;
+ };
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ phy-handle = <&phy4>;
+ };
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+
+ mdio {
+ compatible = "realtek,smi-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <2>;
+ };
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <3>;
+ };
+ phy4: ethernet-phy@4 {
+ reg = <4>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <12>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ platform {
+ switch {
+ compatible = "realtek,rtl8365mb";
+ mdc-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+ mdio-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+
+ switch_intc2: interrupt-controller {
+ interrupt-parent = <&gpio5>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "swp0";
+ phy-handle = <&ethphy0>;
+ };
+ port@1 {
+ reg = <1>;
+ label = "swp1";
+ phy-handle = <&ethphy1>;
+ };
+ port@2 {
+ reg = <2>;
+ label = "swp2";
+ phy-handle = <&ethphy2>;
+ };
+ port@3 {
+ reg = <3>;
+ label = "swp3";
+ phy-handle = <&ethphy3>;
+ };
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&fec1>;
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <2000>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+
+ mdio {
+ compatible = "realtek,smi-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <0>;
+ };
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <1>;
+ };
+ ethphy2: ethernet-phy@2 {
+ reg = <2>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <2>;
+ };
+ ethphy3: ethernet-phy@3 {
+ reg = <3>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <3>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@29 {
+ compatible = "realtek,rtl8367s";
+ reg = <29>;
+
+ reset-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
+
+ switch_intc3: interrupt-controller {
+ interrupt-parent = <&gpio0>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan4";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan3";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan1";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@7 {
+ reg = <7>;
+ ethernet = <&ethernet>;
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
index 691f886cfc4a..2bf31572b08d 100644
--- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
+++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
@@ -5,6 +5,7 @@ Required properties:
"marvell,armada-370-neta"
"marvell,armada-xp-neta"
"marvell,armada-3700-neta"
+ "marvell,armada-ac5-neta"
- reg: address and length of the register set for the device.
- interrupts: interrupt for the device
- phy: See ethernet.txt file in the same directory.
diff --git a/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml b/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml
new file mode 100644
index 000000000000..afd11c9422fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mctp-i2c-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MCTP I2C transport binding
+
+maintainers:
+ - Matt Johnston <[email protected]>
+
+description: |
+ An mctp-i2c-controller defines a local MCTP endpoint on an I2C controller.
+ MCTP I2C is specified by DMTF DSP0237.
+
+ An mctp-i2c-controller must be attached to an I2C adapter which supports
+ slave functionality. I2C busses (either directly or as subordinate mux
+ busses) are attached to the mctp-i2c-controller with a 'mctp-controller'
+ property on each used bus. Each mctp-controller I2C bus will be presented
+ to the host system as a separate MCTP I2C instance.
+
+properties:
+ compatible:
+ const: mctp-i2c-controller
+
+ reg:
+ minimum: 0x40000000
+ maximum: 0x4000007f
+ description: |
+ 7 bit I2C address of the local endpoint.
+ I2C_OWN_SLAVE_ADDRESS (1<<30) flag must be set.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ // Basic case of a single I2C bus
+ #include <dt-bindings/i2c/i2c.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mctp-controller;
+
+ mctp@30 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+ };
+
+ - |
+ // Mux topology with multiple MCTP-handling busses under
+ // a single mctp-i2c-controller.
+ // i2c1 and i2c6 can have MCTP devices, i2c5 does not.
+ #include <dt-bindings/i2c/i2c.h>
+
+ i2c1: i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mctp-controller;
+
+ mctp@50 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x50 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+ };
+
+ i2c-mux {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c1>;
+
+ i2c5: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ eeprom@33 {
+ reg = <0x33>;
+ };
+ };
+
+ i2c6: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ mctp-controller;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.txt b/Documentation/devicetree/bindings/net/mediatek-dwmac.txt
deleted file mode 100644
index afbcaebf062e..000000000000
--- a/Documentation/devicetree/bindings/net/mediatek-dwmac.txt
+++ /dev/null
@@ -1,91 +0,0 @@
-MediaTek DWMAC glue layer controller
-
-This file documents platform glue layer for stmmac.
-Please see stmmac.txt for the other unchanged properties.
-
-The device node has following properties.
-
-Required properties:
-- compatible: Should be "mediatek,mt2712-gmac" for MT2712 SoC
-- reg: Address and length of the register set for the device
-- interrupts: Should contain the MAC interrupts
-- interrupt-names: Should contain a list of interrupt names corresponding to
- the interrupts in the interrupts property, if available.
- Should be "macirq" for the main MAC IRQ
-- clocks: Must contain a phandle for each entry in clock-names.
-- clock-names: The name of the clock listed in the clocks property. These are
- "axi", "apb", "mac_main", "ptp_ref", "rmii_internal" for MT2712 SoC.
-- mac-address: See ethernet.txt in the same directory
-- phy-mode: See ethernet.txt in the same directory
-- mediatek,pericfg: A phandle to the syscon node that control ethernet
- interface and timing delay.
-
-Optional properties:
-- mediatek,tx-delay-ps: TX clock delay macro value. Default is 0.
- It should be defined for RGMII/MII interface.
- It should be defined for RMII interface when the reference clock is from MT2712 SoC.
-- mediatek,rx-delay-ps: RX clock delay macro value. Default is 0.
- It should be defined for RGMII/MII interface.
- It should be defined for RMII interface.
-Both delay properties need to be a multiple of 170 for RGMII interface,
-or will round down. Range 0~31*170.
-Both delay properties need to be a multiple of 550 for MII/RMII interface,
-or will round down. Range 0~31*550.
-
-- mediatek,rmii-rxc: boolean property, if present indicates that the RMII
- reference clock, which is from external PHYs, is connected to RXC pin
- on MT2712 SoC.
- Otherwise, is connected to TXC pin.
-- mediatek,rmii-clk-from-mac: boolean property, if present indicates that
- MT2712 SoC provides the RMII reference clock, which outputs to TXC pin only.
-- mediatek,txc-inverse: boolean property, if present indicates that
- 1. tx clock will be inversed in MII/RGMII case,
- 2. tx clock inside MAC will be inversed relative to reference clock
- which is from external PHYs in RMII case, and it rarely happen.
- 3. the reference clock, which outputs to TXC pin will be inversed in RMII case
- when the reference clock is from MT2712 SoC.
-- mediatek,rxc-inverse: boolean property, if present indicates that
- 1. rx clock will be inversed in MII/RGMII case.
- 2. reference clock will be inversed when arrived at MAC in RMII case, when
- the reference clock is from external PHYs.
- 3. the inside clock, which be sent to MAC, will be inversed in RMII case when
- the reference clock is from MT2712 SoC.
-- assigned-clocks: mac_main and ptp_ref clocks
-- assigned-clock-parents: parent clocks of the assigned clocks
-
-Example:
- eth: ethernet@1101c000 {
- compatible = "mediatek,mt2712-gmac";
- reg = <0 0x1101c000 0 0x1300>;
- interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>;
- interrupt-names = "macirq";
- phy-mode ="rgmii-rxid";
- mac-address = [00 55 7b b5 7d f7];
- clock-names = "axi",
- "apb",
- "mac_main",
- "ptp_ref",
- "rmii_internal";
- clocks = <&pericfg CLK_PERI_GMAC>,
- <&pericfg CLK_PERI_GMAC_PCLK>,
- <&topckgen CLK_TOP_ETHER_125M_SEL>,
- <&topckgen CLK_TOP_ETHER_50M_SEL>,
- <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
- assigned-clocks = <&topckgen CLK_TOP_ETHER_125M_SEL>,
- <&topckgen CLK_TOP_ETHER_50M_SEL>,
- <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_ETHERPLL_125M>,
- <&topckgen CLK_TOP_APLL1_D3>,
- <&topckgen CLK_TOP_ETHERPLL_50M>;
- power-domains = <&scpsys MT2712_POWER_DOMAIN_AUDIO>;
- mediatek,pericfg = <&pericfg>;
- mediatek,tx-delay-ps = <1530>;
- mediatek,rx-delay-ps = <1530>;
- mediatek,rmii-rxc;
- mediatek,txc-inverse;
- mediatek,rxc-inverse;
- snps,txpbl = <1>;
- snps,rxpbl = <1>;
- snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
- snps,reset-active-low;
- };
diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
new file mode 100644
index 000000000000..901944683322
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mediatek-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DWMAC glue layer controller
+
+maintainers:
+ - Biao Huang <[email protected]>
+
+description:
+ This file documents platform glue layer for stmmac.
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2712-gmac
+ - mediatek,mt8195-gmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: "snps,dwmac.yaml#"
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2712-gmac
+ - const: snps,dwmac-4.20a
+ - items:
+ - enum:
+ - mediatek,mt8195-gmac
+ - const: snps,dwmac-5.10a
+
+ clocks:
+ minItems: 5
+ items:
+ - description: AXI clock
+ - description: APB clock
+ - description: MAC Main clock
+ - description: PTP clock
+ - description: RMII reference clock provided by MAC
+ - description: MAC clock gate
+
+ clock-names:
+ minItems: 5
+ items:
+ - const: axi
+ - const: apb
+ - const: mac_main
+ - const: ptp_ref
+ - const: rmii_internal
+ - const: mac_cg
+
+ mediatek,pericfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle to the syscon node that control ethernet
+ interface and timing delay.
+
+ mediatek,tx-delay-ps:
+ description:
+ The internal TX clock delay (provided by this driver) in nanoseconds.
+ For MT2712 RGMII interface, Allowed value need to be a multiple of 170,
+ or will round down. Range 0~31*170.
+ For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
+ or will round down. Range 0~31*550.
+ For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290,
+ or will round down. Range 0~31*290.
+
+ mediatek,rx-delay-ps:
+ description:
+ The internal RX clock delay (provided by this driver) in nanoseconds.
+ For MT2712 RGMII interface, Allowed value need to be a multiple of 170,
+ or will round down. Range 0~31*170.
+ For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
+ or will round down. Range 0~31*550.
+ For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple
+ of 290, or will round down. Range 0~31*290.
+
+ mediatek,rmii-rxc:
+ type: boolean
+ description:
+ If present, indicates that the RMII reference clock, which is from external
+ PHYs, is connected to RXC pin. Otherwise, is connected to TXC pin.
+
+ mediatek,rmii-clk-from-mac:
+ type: boolean
+ description:
+ If present, indicates that MAC provides the RMII reference clock, which
+ outputs to TXC pin only.
+
+ mediatek,txc-inverse:
+ type: boolean
+ description:
+ If present, indicates that
+ 1. tx clock will be inversed in MII/RGMII case,
+ 2. tx clock inside MAC will be inversed relative to reference clock
+ which is from external PHYs in RMII case, and it rarely happen.
+ 3. the reference clock, which outputs to TXC pin will be inversed in RMII case
+ when the reference clock is from MAC.
+
+ mediatek,rxc-inverse:
+ type: boolean
+ description:
+ If present, indicates that
+ 1. rx clock will be inversed in MII/RGMII case.
+ 2. reference clock will be inversed when arrived at MAC in RMII case, when
+ the reference clock is from external PHYs.
+ 3. the inside clock, which be sent to MAC, will be inversed in RMII case when
+ the reference clock is from MAC.
+
+ mediatek,mac-wol:
+ type: boolean
+ description:
+ If present, indicates that MAC supports WOL(Wake-On-LAN), and MAC WOL will be enabled.
+ Otherwise, PHY WOL is perferred.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - phy-mode
+ - mediatek,pericfg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2712-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt2712-power.h>
+
+ eth: ethernet@1101c000 {
+ compatible = "mediatek,mt2712-gmac", "snps,dwmac-4.20a";
+ reg = <0x1101c000 0x1300>;
+ interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "macirq";
+ phy-mode ="rgmii-rxid";
+ mac-address = [00 55 7b b5 7d f7];
+ clock-names = "axi",
+ "apb",
+ "mac_main",
+ "ptp_ref",
+ "rmii_internal";
+ clocks = <&pericfg CLK_PERI_GMAC>,
+ <&pericfg CLK_PERI_GMAC_PCLK>,
+ <&topckgen CLK_TOP_ETHER_125M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
+ assigned-clocks = <&topckgen CLK_TOP_ETHER_125M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_ETHERPLL_125M>,
+ <&topckgen CLK_TOP_APLL1_D3>,
+ <&topckgen CLK_TOP_ETHERPLL_50M>;
+ power-domains = <&scpsys MT2712_POWER_DOMAIN_AUDIO>;
+ mediatek,pericfg = <&pericfg>;
+ mediatek,tx-delay-ps = <1530>;
+ snps,txpbl = <1>;
+ snps,rxpbl = <1>;
+ snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
+ snps,reset-delays-us = <0 10000 10000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/micrel.txt b/Documentation/devicetree/bindings/net/micrel.txt
index 8d157f0295a5..c5ab62c39133 100644
--- a/Documentation/devicetree/bindings/net/micrel.txt
+++ b/Documentation/devicetree/bindings/net/micrel.txt
@@ -45,3 +45,20 @@ Optional properties:
In fiber mode, auto-negotiation is disabled and the PHY can only work in
100base-fx (full and half duplex) modes.
+
+ - lan8814,ignore-ts: If present the PHY will not support timestamping.
+
+ This option acts as check whether Timestamping is supported by
+ hardware or not. LAN8814 phy support hardware tmestamping.
+
+ - lan8814,latency_rx_10: Configures Latency value of phy in ingress at 10 Mbps.
+
+ - lan8814,latency_tx_10: Configures Latency value of phy in egress at 10 Mbps.
+
+ - lan8814,latency_rx_100: Configures Latency value of phy in ingress at 100 Mbps.
+
+ - lan8814,latency_tx_100: Configures Latency value of phy in egress at 100 Mbps.
+
+ - lan8814,latency_rx_1000: Configures Latency value of phy in ingress at 1000 Mbps.
+
+ - lan8814,latency_tx_1000: Configures Latency value of phy in egress at 1000 Mbps.
diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
index 347b912a46bb..6c86d3d85e99 100644
--- a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
+++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
@@ -53,12 +53,14 @@ properties:
items:
- description: register based extraction
- description: frame dma based extraction
+ - description: ptp interrupt
interrupt-names:
minItems: 1
items:
- const: xtr
- const: fdma
+ - const: ptp
resets:
items:
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
index b86edf67ce62..58ecc62adfaa 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -107,6 +107,10 @@ properties:
- const: imem
- const: config
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the AOSS side-channel message RAM
+
qcom,smem-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: State bits used in by the AP to signal the modem.
@@ -222,6 +226,8 @@ examples:
"imem",
"config";
+ qcom,qmp = <&aoss_qmp>;
+
qcom,smem-states = <&ipa_smp2p_out 0>,
<&ipa_smp2p_out 1>;
qcom,smem-state-names = "ipa-clock-enabled-valid",
diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
index bda821065a2b..ee2ccacc39ff 100644
--- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
@@ -45,8 +45,10 @@ properties:
- items:
- enum:
+ - renesas,r9a07g043-gbeth # RZ/G2UL
- renesas,r9a07g044-gbeth # RZ/G2{L,LC}
- - const: renesas,rzg2l-gbeth # RZ/G2L
+ - renesas,r9a07g054-gbeth # RZ/V2L
+ - const: renesas,rzg2l-gbeth # RZ/{G2L,G2UL,V2L} family
reg: true
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
index 269cd63fb544..3216c999f0e1 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
@@ -18,7 +18,7 @@ description: |
wireless device. The node is expected to be specified as a child
node of the PCI controller to which the wireless chip is connected.
Alternatively, it can specify the wireless part of the MT7628/MT7688
- or MT7622 SoC.
+ or MT7622/MT7986 SoC.
allOf:
- $ref: ieee80211.yaml#
@@ -29,9 +29,13 @@ properties:
- mediatek,mt76
- mediatek,mt7628-wmac
- mediatek,mt7622-wmac
+ - mediatek,mt7986-wmac
reg:
- maxItems: 1
+ minItems: 1
+ maxItems: 3
+ description:
+ MT7986 should contain 3 regions consys, dcm, and sku, in this order.
interrupts:
maxItems: 1
@@ -39,6 +43,17 @@ properties:
power-domains:
maxItems: 1
+ memory-region:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+ description:
+ Specify the consys reset for mt7986.
+
+ reset-name:
+ const: consys
+
mediatek,infracfg:
$ref: /schemas/types.yaml#/definitions/phandle
description:
@@ -69,6 +84,15 @@ properties:
calibration data is generic and specific calibration data should be
pulled from the OTP ROM
+ mediatek,disable-radar-background:
+ type: boolean
+ description:
+ Disable/enable radar/CAC detection running on a dedicated offchannel
+ chain available on some hw.
+ Background radar/CAC detection allows to avoid the CAC downtime
+ switching on a different channel during CAC detection on the selected
+ radar channel.
+
led:
type: object
$ref: /schemas/leds/common.yaml#
@@ -165,7 +189,7 @@ required:
- compatible
- reg
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
@@ -231,3 +255,15 @@ examples:
power-domains = <&scpsys 3>;
};
+
+ - |
+ wifi@18000000 {
+ compatible = "mediatek,mt7986-wmac";
+ resets = <&watchdog 23>;
+ reset-names = "consys";
+ reg = <0x18000000 0x1000000>,
+ <0x10003000 0x1000>,
+ <0x11d10000 0x1000>;
+ interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
+ memory-region = <&wmcpu_emi>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
new file mode 100644
index 000000000000..4d91e2f4f247
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,lynx-28g.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Lynx 28G SerDes PHY binding
+
+maintainers:
+ - Ioana Ciornei <[email protected]>
+
+properties:
+ compatible:
+ enum:
+ - fsl,lynx-28g
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ serdes_1: phy@1ea0000 {
+ compatible = "fsl,lynx-28g";
+ reg = <0x0 0x1ea0000 0x0 0x1e30>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
index cbbf5e8b1197..f78d3246fbdc 100644
--- a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
@@ -8,7 +8,7 @@ title: OMAP USB2 PHY
maintainers:
- Kishon Vijay Abraham I <[email protected]>
- - Roger Quadros <[email protected]>
+ - Roger Quadros <[email protected]>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
index 6107880e5246..02b76f15e717 100644
--- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -37,6 +37,12 @@ properties:
max bit rate supported in bps
minimum: 1
+ mux-states:
+ description:
+ mux controller node to route the signals from controller to
+ transceiver.
+ maxItems: 1
+
required:
- compatible
- '#phy-cells'
@@ -53,4 +59,5 @@ examples:
max-bitrate = <5000000>;
standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
+ mux-states = <&mux0 1>;
};
diff --git a/Documentation/devicetree/bindings/phy/transmit-amplitude.yaml b/Documentation/devicetree/bindings/phy/transmit-amplitude.yaml
new file mode 100644
index 000000000000..51492fe738ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/transmit-amplitude.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/transmit-amplitude.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common PHY and network PCS transmit amplitude property binding
+
+description:
+ Binding describing the peak-to-peak transmit amplitude for common PHYs
+ and network PCSes.
+
+maintainers:
+ - Marek Behún <[email protected]>
+
+properties:
+ tx-p2p-microvolt:
+ description:
+ Transmit amplitude voltages in microvolts, peak-to-peak. If this property
+ contains multiple values for various PHY modes, the
+ 'tx-p2p-microvolt-names' property must be provided and contain
+ corresponding mode names.
+
+ tx-p2p-microvolt-names:
+ description: |
+ Names of the modes corresponding to voltages in the 'tx-p2p-microvolt'
+ property. Required only if multiple voltages are provided.
+
+ If a value of 'default' is provided, the system should use it for any PHY
+ mode that is otherwise not defined here. If 'default' is not provided, the
+ system should use manufacturer default value.
+ minItems: 1
+ maxItems: 16
+ items:
+ enum:
+ - default
+
+ # ethernet modes
+ - sgmii
+ - qsgmii
+ - xgmii
+ - 1000base-x
+ - 2500base-x
+ - 5gbase-r
+ - rxaui
+ - xaui
+ - 10gbase-kr
+ - usxgmii
+ - 10gbase-r
+ - 25gbase-r
+
+ # PCIe modes
+ - pcie
+ - pcie1
+ - pcie2
+ - pcie3
+ - pcie4
+ - pcie5
+ - pcie6
+
+ # USB modes
+ - usb
+ - usb-ls
+ - usb-fs
+ - usb-hs
+ - usb-ss
+ - usb-ss+
+ - usb-4
+
+ # storage modes
+ - sata
+ - ufs-hs
+ - ufs-hs-a
+ - ufs-hs-b
+
+ # display modes
+ - lvds
+ - dp
+ - dp-rbr
+ - dp-hbr
+ - dp-hbr2
+ - dp-hbr3
+ - dp-uhbr-10
+ - dp-uhbr-13.5
+ - dp-uhbr-20
+
+ # camera modes
+ - mipi-dphy
+ - mipi-dphy-univ
+ - mipi-dphy-v2.5-univ
+
+dependencies:
+ tx-p2p-microvolt-names: [ tx-p2p-microvolt ]
+
+additionalProperties: true
+
+examples:
+ - |
+ phy: phy {
+ #phy-cells = <1>;
+ tx-p2p-microvolt = <915000>, <1100000>, <1200000>;
+ tx-p2p-microvolt-names = "2500base-x", "usb-hs", "usb-ss";
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
index c85f759ae5a3..8a90d8273767 100644
--- a/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
@@ -107,9 +107,6 @@ properties:
additionalProperties: false
-allOf:
- - $ref: "pinctrl.yaml#"
-
required:
- pinctrl-0
- pinctrl-names
diff --git a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
index 84e66913d042..db41cd7bf150 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
+++ b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
@@ -8,7 +8,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: SiFive PWM controller
maintainers:
- - Yash Shah <[email protected]>
- Sagar Kadam <[email protected]>
- Paul Walmsley <[email protected]>
diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
index 2b1f91603897..e2d330bd4608 100644
--- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
+++ b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
@@ -9,7 +9,6 @@ title: SiFive L2 Cache Controller
maintainers:
- Sagar Kadam <[email protected]>
- - Yash Shah <[email protected]>
- Paul Walmsley <[email protected]>
description:
diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
index 77adbebed824..c3e9f3485449 100644
--- a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
@@ -8,6 +8,7 @@ title: Audio codec controlled by ChromeOS EC
maintainers:
- Cheng-Yi Chiang <[email protected]>
+ - Tzung-Bi Shih <[email protected]>
description: |
Google's ChromeOS EC codec is a digital mic codec provided by the
diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
index 5dd209206e88..3ec2d7b83775 100644
--- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
@@ -23,8 +23,9 @@ properties:
minItems: 1
maxItems: 256
items:
- minimum: 0
- maximum: 256
+ items:
+ - minimum: 0
+ maximum: 256
description:
Chip select used by the device.
diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index f00867ebc147..481aaa09f3f2 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -53,6 +53,7 @@ properties:
- const: st,stm32mp15-hsotg
- const: snps,dwc2
- const: samsung,s3c6400-hsotg
+ - const: intel,socfpga-agilex-hsotg
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
index a634774c537c..eedde385d299 100644
--- a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
@@ -7,7 +7,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Bindings for the TI wrapper module for the Cadence USBSS-DRD controller
maintainers:
- - Roger Quadros <[email protected]>
+ - Roger Quadros <[email protected]>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
index f6e91a5fd8fe..4f7a212fddd3 100644
--- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI Keystone Soc USB Controller
maintainers:
- - Roger Quadros <[email protected]>
+ - Roger Quadros <[email protected]>
properties:
compatible:
diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index 136f8da3d0e2..4f373a8ec47b 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -462,6 +462,10 @@ operation table looks like the following::
struct iov_iter *iter,
netfs_io_terminated_t term_func,
void *term_func_priv);
+
+ int (*query_occupancy)(struct netfs_cache_resources *cres,
+ loff_t start, size_t len, size_t granularity,
+ loff_t *_data_start, size_t *_data_len);
};
With a termination handler function pointer::
@@ -536,6 +540,18 @@ The methods defined in the table are:
indicating whether the termination is definitely happening in the caller's
context.
+ * ``query_occupancy()``
+
+ [Required] Called to find out where the next piece of data is within a
+ particular region of the cache. The start and length of the region to be
+ queried are passed in, along with the granularity to which the answer needs
+ to be aligned. The function passes back the start and length of the data,
+ if any, available within that region. Note that there may be a hole at the
+ front.
+
+ It returns 0 if some data was found, -ENODATA if there was no usable data
+ within the region or -ENOBUFS if there is no caching on this file.
+
Note that these methods are passed a pointer to the cache resource structure,
not the read request structure as they could be used in other situations where
there isn't a read request structure as well, such as writing dirty data to the
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index da138dd39883..a1212b5b3026 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -300,30 +300,6 @@ Contact: Daniel Vetter, Noralf Tronnes
Level: Advanced
-Garbage collect fbdev scrolling acceleration
---------------------------------------------
-
-Scroll acceleration has been disabled in fbcon. Now it works as the old
-SCROLL_REDRAW mode. A ton of code was removed in fbcon.c and the hook bmove was
-removed from fbcon_ops.
-Remaining tasks:
-
-- a bunch of the hooks in fbcon_ops could be removed or simplified by calling
- directly instead of the function table (with a switch on p->rotate)
-
-- fb_copyarea is unused after this, and can be deleted from all drivers
-
-- after that, fb_copyarea can be deleted from fb_ops in include/linux/fb.h as
- well as cfb_copyarea
-
-Note that not all acceleration code can be deleted, since clearing and cursor
-support is still accelerated, which might be good candidates for further
-deletion projects.
-
-Contact: Daniel Vetter
-
-Level: Intermediate
-
idr_init_base()
---------------
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 2b4de3926858..b58692d687f6 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -166,6 +166,7 @@ to ReStructured Text format, or are simply too old.
.. toctree::
:maxdepth: 2
+ tools/index
staging/index
watch_queue
diff --git a/Documentation/kernel-hacking/locking.rst b/Documentation/kernel-hacking/locking.rst
index e6cd40663ea5..4cbd50edf277 100644
--- a/Documentation/kernel-hacking/locking.rst
+++ b/Documentation/kernel-hacking/locking.rst
@@ -295,7 +295,7 @@ Pete Zaitcev gives the following summary:
- If you are in a process context (any syscall) and want to lock other
process out, use a mutex. You can take a mutex and sleep
- (``copy_from_user*(`` or ``kmalloc(x,GFP_KERNEL)``).
+ (``copy_from_user()`` or ``kmalloc(x,GFP_KERNEL)``).
- Otherwise (== data can be touched in an interrupt), use
spin_lock_irqsave() and
diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index ab98373535ea..525e6842dd33 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -313,6 +313,17 @@ arp_ip_target
maximum number of targets that can be specified is 16. The
default value is no IP addresses.
+ns_ip6_target
+
+ Specifies the IPv6 addresses to use as IPv6 monitoring peers when
+ arp_interval is > 0. These are the targets of the NS request
+ sent to determine the health of the link to the targets.
+ Specify these values in ffff:ffff::ffff:ffff format. Multiple IPv6
+ addresses must be separated by a comma. At least one IPv6
+ address must be given for NS/NA monitoring to function. The
+ maximum number of targets that can be specified is 16. The
+ default value is no IPv6 addresses.
+
arp_validate
Specifies whether or not ARP probes and replies should be
diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst
index 443123772f44..c17cdb079611 100644
--- a/Documentation/networking/devlink/index.rst
+++ b/Documentation/networking/devlink/index.rst
@@ -4,6 +4,22 @@ Linux Devlink Documentation
devlink is an API to expose device information and resources not directly
related to any device class, such as chip-wide/switch-ASIC-wide configuration.
+Locking
+-------
+
+Driver facing APIs are currently transitioning to allow more explicit
+locking. Drivers can use the existing ``devlink_*`` set of APIs, or
+new APIs prefixed by ``devl_*``. The older APIs handle all the locking
+in devlink core, but don't allow registration of most sub-objects once
+the main devlink object is itself registered. The newer ``devl_*`` APIs assume
+the devlink instance lock is already held. Drivers can take the instance
+lock by calling ``devl_lock()``. It is also held in most of the callbacks.
+Eventually all callbacks will be invoked under the devlink instance lock,
+refer to the use of the ``DEVLINK_NL_FLAG_NO_LOCK`` flag in devlink core
+to find out which callbacks are not converted, yet.
+
+Drivers are encouraged to use the devlink instance lock for their own needs.
+
Interface documentation
-----------------------
diff --git a/Documentation/networking/dsa/sja1105.rst b/Documentation/networking/dsa/sja1105.rst
index 29b1bae0cf00..e0219c1452ab 100644
--- a/Documentation/networking/dsa/sja1105.rst
+++ b/Documentation/networking/dsa/sja1105.rst
@@ -293,6 +293,33 @@ of dropped frames, which is a sum of frames dropped due to timing violations,
lack of destination ports and MTU enforcement checks). Byte-level counters are
not available.
+Limitations
+===========
+
+The SJA1105 switch family always performs VLAN processing. When configured as
+VLAN-unaware, frames carry a different VLAN tag internally, depending on
+whether the port is standalone or under a VLAN-unaware bridge.
+
+The virtual link keys are always fixed at {MAC DA, VLAN ID, VLAN PCP}, but the
+driver asks for the VLAN ID and VLAN PCP when the port is under a VLAN-aware
+bridge. Otherwise, it fills in the VLAN ID and PCP automatically, based on
+whether the port is standalone or in a VLAN-unaware bridge, and accepts only
+"VLAN-unaware" tc-flower keys (MAC DA).
+
+The existing tc-flower keys that are offloaded using virtual links are no
+longer operational after one of the following happens:
+
+- port was standalone and joins a bridge (VLAN-aware or VLAN-unaware)
+- port is part of a bridge whose VLAN awareness state changes
+- port was part of a bridge and becomes standalone
+- port was standalone, but another port joins a VLAN-aware bridge and this
+ changes the global VLAN awareness state of the bridge
+
+The driver cannot veto all these operations, and it cannot update/remove the
+existing tc-flower filters either. So for proper operation, the tc-flower
+filters should be installed only after the forwarding configuration of the port
+has been made, and removed by user space before making any changes to it.
+
Device Tree bindings and board design
=====================================
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst
index cae28af7a476..24d9be69065d 100644
--- a/Documentation/networking/ethtool-netlink.rst
+++ b/Documentation/networking/ethtool-netlink.rst
@@ -861,6 +861,7 @@ Kernel response contents:
``ETHTOOL_A_RINGS_TX`` u32 size of TX ring
``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring
``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` u8 TCP header / data split
+ ``ETHTOOL_A_RINGS_CQE_SIZE`` u32 Size of TX/RX CQE
==================================== ====== ===========================
``ETHTOOL_A_RINGS_TCP_DATA_SPLIT`` indicates whether the device is usable with
@@ -885,6 +886,7 @@ Request contents:
``ETHTOOL_A_RINGS_RX_JUMBO`` u32 size of RX jumbo ring
``ETHTOOL_A_RINGS_TX`` u32 size of TX ring
``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring
+ ``ETHTOOL_A_RINGS_CQE_SIZE`` u32 Size of TX/RX CQE
==================================== ====== ===========================
Kernel checks that requested ring sizes do not exceed limits reported by
@@ -892,6 +894,15 @@ driver. Driver may impose additional constraints and may not suspport all
attributes.
+``ETHTOOL_A_RINGS_CQE_SIZE`` specifies the completion queue event size.
+Completion queue events(CQE) are the events posted by NIC to indicate the
+completion status of a packet when the packet is sent(like send success or
+error) or received(like pointers to packet fragments). The CQE size parameter
+enables to modify the CQE size other than default size if NIC supports it.
+A bigger CQE can have more receive buffer pointers inturn NIC can transfer
+a bigger frame from wire. Based on the NIC hardware, the overall completion
+queue size can be adjusted in the driver if CQE size is modified.
+
CHANNELS_GET
============
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 58bc8cd367c6..ce017136ab05 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -96,6 +96,7 @@ Contents:
sctp
secid
seg6-sysctl
+ smc-sysctl
statistics
strparser
switchdev
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 2572eecc3e86..b0024aa7b051 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -878,6 +878,29 @@ tcp_min_tso_segs - INTEGER
Default: 2
+tcp_tso_rtt_log - INTEGER
+ Adjustment of TSO packet sizes based on min_rtt
+
+ Starting from linux-5.18, TCP autosizing can be tweaked
+ for flows having small RTT.
+
+ Old autosizing was splitting the pacing budget to send 1024 TSO
+ per second.
+
+ tso_packet_size = sk->sk_pacing_rate / 1024;
+
+ With the new mechanism, we increase this TSO sizing using:
+
+ distance = min_rtt_usec / (2^tcp_tso_rtt_log)
+ tso_packet_size += gso_max_size >> distance;
+
+ This means that flows between very close hosts can use bigger
+ TSO packets, reducing their cpu costs.
+
+ If you want to use the old autosizing, set this sysctl to 0.
+
+ Default: 9 (2^9 = 512 usec)
+
tcp_pacing_ss_ratio - INTEGER
sk->sk_pacing_rate is set by TCP stack using a ratio applied
to current rate. (current_rate = cwnd * mss / srtt)
diff --git a/Documentation/networking/mctp.rst b/Documentation/networking/mctp.rst
index 46f74bffce0f..c628cb5406d2 100644
--- a/Documentation/networking/mctp.rst
+++ b/Documentation/networking/mctp.rst
@@ -212,6 +212,54 @@ remote address is already known, or the message does not require a reply.
Like the send calls, sockets will only receive responses to requests they have
sent (TO=1) and may only respond (TO=0) to requests they have received.
+``ioctl(SIOCMCTPALLOCTAG)`` and ``ioctl(SIOCMCTPDROPTAG)``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+These tags give applications more control over MCTP message tags, by allocating
+(and dropping) tag values explicitly, rather than the kernel automatically
+allocating a per-message tag at ``sendmsg()`` time.
+
+In general, you will only need to use these ioctls if your MCTP protocol does
+not fit the usual request/response model. For example, if you need to persist
+tags across multiple requests, or a request may generate more than one response.
+In these cases, the ioctls allow you to decouple the tag allocation (and
+release) from individual message send and receive operations.
+
+Both ioctls are passed a pointer to a ``struct mctp_ioc_tag_ctl``:
+
+.. code-block:: C
+
+ struct mctp_ioc_tag_ctl {
+ mctp_eid_t peer_addr;
+ __u8 tag;
+ __u16 flags;
+ };
+
+``SIOCMCTPALLOCTAG`` allocates a tag for a specific peer, which an application
+can use in future ``sendmsg()`` calls. The application populates the
+``peer_addr`` member with the remote EID. Other fields must be zero.
+
+On return, the ``tag`` member will be populated with the allocated tag value.
+The allocated tag will have the following tag bits set:
+
+ - ``MCTP_TAG_OWNER``: it only makes sense to allocate tags if you're the tag
+ owner
+
+ - ``MCTP_TAG_PREALLOC``: to indicate to ``sendmsg()`` that this is a
+ preallocated tag.
+
+ - ... and the actual tag value, within the least-significant three bits
+ (``MCTP_TAG_MASK``). Note that zero is a valid tag value.
+
+The tag value should be used as-is for the ``smctp_tag`` member of ``struct
+sockaddr_mctp``.
+
+``SIOCMCTPDROPTAG`` releases a tag that has been previously allocated by a
+``SIOCMCTPALLOCTAG`` ioctl. The ``peer_addr`` must be the same as used for the
+allocation, and the ``tag`` value must match exactly the tag returned from the
+allocation (including the ``MCTP_TAG_OWNER`` and ``MCTP_TAG_PREALLOC`` bits).
+The ``flags`` field must be zero.
+
Kernel internals
================
diff --git a/Documentation/networking/page_pool.rst b/Documentation/networking/page_pool.rst
index a147591ce203..5db8c263b0c6 100644
--- a/Documentation/networking/page_pool.rst
+++ b/Documentation/networking/page_pool.rst
@@ -105,6 +105,47 @@ a page will cause no race conditions is enough.
Please note the caller must not use data area after running
page_pool_put_page_bulk(), as this function overwrites it.
+* page_pool_get_stats(): Retrieve statistics about the page_pool. This API
+ is only available if the kernel has been configured with
+ ``CONFIG_PAGE_POOL_STATS=y``. A pointer to a caller allocated ``struct
+ page_pool_stats`` structure is passed to this API which is filled in. The
+ caller can then report those stats to the user (perhaps via ethtool,
+ debugfs, etc.). See below for an example usage of this API.
+
+Stats API and structures
+------------------------
+If the kernel is configured with ``CONFIG_PAGE_POOL_STATS=y``, the API
+``page_pool_get_stats()`` and structures described below are available. It
+takes a pointer to a ``struct page_pool`` and a pointer to a ``struct
+page_pool_stats`` allocated by the caller.
+
+The API will fill in the provided ``struct page_pool_stats`` with
+statistics about the page_pool.
+
+The stats structure has the following fields::
+
+ struct page_pool_stats {
+ struct page_pool_alloc_stats alloc_stats;
+ struct page_pool_recycle_stats recycle_stats;
+ };
+
+
+The ``struct page_pool_alloc_stats`` has the following fields:
+ * ``fast``: successful fast path allocations
+ * ``slow``: slow path order-0 allocations
+ * ``slow_high_order``: slow path high order allocations
+ * ``empty``: ptr ring is empty, so a slow path allocation was forced.
+ * ``refill``: an allocation which triggered a refill of the cache
+ * ``waive``: pages obtained from the ptr ring that cannot be added to
+ the cache due to a NUMA mismatch.
+
+The ``struct page_pool_recycle_stats`` has the following fields:
+ * ``cached``: recycling placed page in the page pool cache
+ * ``cache_full``: page pool cache was full
+ * ``ring``: page placed into the ptr ring
+ * ``ring_full``: page released from page pool because the ptr ring was full
+ * ``released_refcnt``: page released (and not recycled) because refcnt > 1
+
Coding examples
===============
@@ -157,6 +198,21 @@ NAPI poller
}
}
+Stats
+-----
+
+.. code-block:: c
+
+ #ifdef CONFIG_PAGE_POOL_STATS
+ /* retrieve stats */
+ struct page_pool_stats stats = { 0 };
+ if (page_pool_get_stats(page_pool, &stats)) {
+ /* perhaps the driver reports statistics with ethool */
+ ethtool_print_allocation_stats(&stats.alloc_stats);
+ ethtool_print_recycle_stats(&stats.recycle_stats);
+ }
+ #endif
+
Driver unload
-------------
diff --git a/Documentation/networking/smc-sysctl.rst b/Documentation/networking/smc-sysctl.rst
new file mode 100644
index 000000000000..0987fd1bc220
--- /dev/null
+++ b/Documentation/networking/smc-sysctl.rst
@@ -0,0 +1,23 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+==========
+SMC Sysctl
+==========
+
+/proc/sys/net/smc/* Variables
+=============================
+
+autocorking_size - INTEGER
+ Setting SMC auto corking size:
+ SMC auto corking is like TCP auto corking from the application's
+ perspective of view. When applications do consecutive small
+ write()/sendmsg() system calls, we try to coalesce these small writes
+ as much as possible, to lower total amount of CDC and RDMA Write been
+ sent.
+ autocorking_size limits the maximum corked bytes that can be sent to
+ the under device in 1 single sending. If set to 0, the SMC auto corking
+ is disabled.
+ Applications can still use TCP_CORK for optimal behavior when they
+ know how/when to uncork their sockets.
+
+ Default: 64K
diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst
index f5809206eb93..be4eb1242057 100644
--- a/Documentation/networking/timestamping.rst
+++ b/Documentation/networking/timestamping.rst
@@ -668,7 +668,7 @@ timestamping:
(through another RX timestamping FIFO). Deferral on RX is typically
necessary when retrieving the timestamp needs a sleepable context. In
that case, it is the responsibility of the DSA driver to call
- ``netif_rx_ni()`` on the freshly timestamped skb.
+ ``netif_rx()`` on the freshly timestamped skb.
3.2.2 Ethernet PHYs
^^^^^^^^^^^^^^^^^^^
diff --git a/Documentation/tools/index.rst b/Documentation/tools/index.rst
new file mode 100644
index 000000000000..0bb1e61bdcc0
--- /dev/null
+++ b/Documentation/tools/index.rst
@@ -0,0 +1,20 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+============
+Kernel tools
+============
+
+This book covers user-space tools that are shipped with the kernel source;
+more additions are needed here:
+
+.. toctree::
+ :maxdepth: 1
+
+ rtla/index
+
+.. only:: subproject and html
+
+ Indices
+ =======
+
+ * :ref:`genindex`
diff --git a/Documentation/tools/rtla/common_hist_options.rst b/Documentation/tools/rtla/common_hist_options.rst
index 0266cd08a6c9..df53ff835bfb 100644
--- a/Documentation/tools/rtla/common_hist_options.rst
+++ b/Documentation/tools/rtla/common_hist_options.rst
@@ -2,7 +2,7 @@
Set the histogram bucket size (default *1*).
-**-e**, **--entries** *N*
+**-E**, **--entries** *N*
Set the number of entries of the histogram (default 256).
diff --git a/Documentation/tools/rtla/common_osnoise_description.rst b/Documentation/tools/rtla/common_osnoise_description.rst
index 8973c5df888f..d5d61615b967 100644
--- a/Documentation/tools/rtla/common_osnoise_description.rst
+++ b/Documentation/tools/rtla/common_osnoise_description.rst
@@ -1,7 +1,7 @@
The **rtla osnoise** tool is an interface for the *osnoise* tracer. The
*osnoise* tracer dispatches a kernel thread per-cpu. These threads read the
time in a loop while with preemption, softirq and IRQs enabled, thus
-allowing all the sources of operating systme noise during its execution.
+allowing all the sources of operating system noise during its execution.
The *osnoise*'s tracer threads take note of the delta between each time
read, along with an interference counter of all sources of interference.
At the end of each period, the *osnoise* tracer displays a summary of
diff --git a/Documentation/tools/rtla/index.rst b/Documentation/tools/rtla/index.rst
new file mode 100644
index 000000000000..840f0bf3e803
--- /dev/null
+++ b/Documentation/tools/rtla/index.rst
@@ -0,0 +1,26 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+================================
+The realtime Linux analysis tool
+================================
+
+RTLA provides a set of tools for the analysis of the kernel's realtime
+behavior on specific hardware.
+
+.. toctree::
+ :maxdepth: 1
+
+ rtla
+ rtla-osnoise
+ rtla-osnoise-hist
+ rtla-osnoise-top
+ rtla-timerlat
+ rtla-timerlat-hist
+ rtla-timerlat-top
+
+.. only:: subproject and html
+
+ Indices
+ =======
+
+ * :ref:`genindex`
diff --git a/Documentation/tools/rtla/rtla-osnoise-hist.rst b/Documentation/tools/rtla/rtla-osnoise-hist.rst
index 52298ddd8701..f2e79d22c4c4 100644
--- a/Documentation/tools/rtla/rtla-osnoise-hist.rst
+++ b/Documentation/tools/rtla/rtla-osnoise-hist.rst
@@ -36,7 +36,7 @@ default). The reason for reducing the runtime is to avoid starving the
**rtla** tool. The tool is also set to run for *one minute*. The output
histogram is set to group outputs in buckets of *10us* and *25* entries::
- [root@f34 ~/]# rtla osnoise hist -P F:1 -c 0-11 -r 900000 -d 1M -b 10 -e 25
+ [root@f34 ~/]# rtla osnoise hist -P F:1 -c 0-11 -r 900000 -d 1M -b 10 -E 25
# RTLA osnoise histogram
# Time unit is microseconds (us)
# Duration: 0 00:01:00
diff --git a/Documentation/translations/zh_CN/cpu-freq/cpu-drivers.rst b/Documentation/translations/zh_CN/cpu-freq/cpu-drivers.rst
index 87a36044f828..2ca92042767b 100644
--- a/Documentation/translations/zh_CN/cpu-freq/cpu-drivers.rst
+++ b/Documentation/translations/zh_CN/cpu-freq/cpu-drivers.rst
@@ -84,6 +84,8 @@ CPUfreq核心层注册一个cpufreq_driver结构体。
.resume - 一个指向per-policy恢复函数的指针,该函数在关中断且在调节器再一次启动前被
调用。
+ .ready - 一个指向per-policy准备函数的指针,该函数在策略完全初始化之后被调用。
+
.attr - 一个指向NULL结尾的"struct freq_attr"列表的指针,该列表允许导出值到
sysfs。
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst
index 687efcf245c1..e6fce2cbd99e 100644
--- a/Documentation/userspace-api/ioctl/ioctl-number.rst
+++ b/Documentation/userspace-api/ioctl/ioctl-number.rst
@@ -115,6 +115,7 @@ Code Seq# Include File Comments
'B' 00-1F linux/cciss_ioctl.h conflict!
'B' 00-0F include/linux/pmu.h conflict!
'B' C0-FF advanced bbus <mailto:[email protected]>
+'B' 00-0F xen/xenbus_dev.h conflict!
'C' all linux/soundcard.h conflict!
'C' 01-2F linux/capi.h conflict!
'C' F0-FF drivers/net/wan/cosa.h conflict!
@@ -134,6 +135,7 @@ Code Seq# Include File Comments
'F' 80-8F linux/arcfb.h conflict!
'F' DD video/sstfb.h conflict!
'G' 00-3F drivers/misc/sgi-gru/grulib.h conflict!
+'G' 00-0F xen/gntalloc.h, xen/gntdev.h conflict!
'H' 00-7F linux/hiddev.h conflict!
'H' 00-0F linux/hidraw.h conflict!
'H' 01 linux/mei.h conflict!
@@ -176,6 +178,7 @@ Code Seq# Include File Comments
'P' 60-6F sound/sscape_ioctl.h conflict!
'P' 00-0F drivers/usb/class/usblp.c conflict!
'P' 01-09 drivers/misc/pci_endpoint_test.c conflict!
+'P' 00-0F xen/privcmd.h conflict!
'Q' all linux/soundcard.h
'R' 00-1F linux/random.h conflict!
'R' 01 linux/rfkill.h conflict!
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index bb8cfddbb22d..9f3172376ec3 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -1394,7 +1394,7 @@ documentation when it pops into existence).
-------------------
:Capability: KVM_CAP_ENABLE_CAP
-:Architectures: mips, ppc, s390
+:Architectures: mips, ppc, s390, x86
:Type: vcpu ioctl
:Parameters: struct kvm_enable_cap (in)
:Returns: 0 on success; -1 on error
@@ -3268,6 +3268,7 @@ number.
:Capability: KVM_CAP_DEVICE_CTRL, KVM_CAP_VM_ATTRIBUTES for vm device,
KVM_CAP_VCPU_ATTRIBUTES for vcpu device
+ KVM_CAP_SYS_ATTRIBUTES for system (/dev/kvm) device (no set)
:Type: device ioctl, vm ioctl, vcpu ioctl
:Parameters: struct kvm_device_attr
:Returns: 0 on success, -1 on error
@@ -3302,7 +3303,8 @@ transferred is defined by the particular attribute.
------------------------
:Capability: KVM_CAP_DEVICE_CTRL, KVM_CAP_VM_ATTRIBUTES for vm device,
- KVM_CAP_VCPU_ATTRIBUTES for vcpu device
+ KVM_CAP_VCPU_ATTRIBUTES for vcpu device
+ KVM_CAP_SYS_ATTRIBUTES for system (/dev/kvm) device
:Type: device ioctl, vm ioctl, vcpu ioctl
:Parameters: struct kvm_device_attr
:Returns: 0 on success, -1 on error
@@ -6995,6 +6997,20 @@ indicated by the fd to the VM this is called on.
This is intended to support intra-host migration of VMs between userspace VMMs,
upgrading the VMM process without interrupting the guest.
+7.30 KVM_CAP_PPC_AIL_MODE_3
+-------------------------------
+
+:Capability: KVM_CAP_PPC_AIL_MODE_3
+:Architectures: ppc
+:Type: vm
+
+This capability indicates that the kernel supports the mode 3 setting for the
+"Address Translation Mode on Interrupt" aka "Alternate Interrupt Location"
+resource that is controlled with the H_SET_MODE hypercall.
+
+This capability allows a guest kernel to use a better-performance mode for
+handling interrupts and system calls.
+
8. Other capabilities.
======================
diff --git a/Documentation/vm/page_table_check.rst b/Documentation/vm/page_table_check.rst
index 81f521ff7ea7..1a09472f10a3 100644
--- a/Documentation/vm/page_table_check.rst
+++ b/Documentation/vm/page_table_check.rst
@@ -9,7 +9,7 @@ Page Table Check
Introduction
============
-Page table check allows to hardern the kernel by ensuring that some types of
+Page table check allows to harden the kernel by ensuring that some types of
the memory corruptions are prevented.
Page table check performs extra verifications at the time when new pages become
diff --git a/MAINTAINERS b/MAINTAINERS
index d58180870ebc..e5ce4f60786e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1620,6 +1620,7 @@ M: Olof Johansson <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Maintained
+C: irc://irc.libera.chat/armlinux
T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
F: arch/arm/boot/dts/Makefile
F: arch/arm64/boot/dts/Makefile
@@ -1627,6 +1628,7 @@ F: arch/arm64/boot/dts/Makefile
ARM SUB-ARCHITECTURES
L: [email protected] (moderated for non-subscribers)
S: Maintained
+C: irc://irc.libera.chat/armlinux
T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
F: arch/arm/mach-*/
F: arch/arm/plat-*/
@@ -1780,6 +1782,7 @@ F: drivers/irqchip/irq-apple-aic.c
F: drivers/mailbox/apple-mailbox.c
F: drivers/pinctrl/pinctrl-apple-gpio.c
F: drivers/soc/apple/*
+F: drivers/watchdog/apple_wdt.c
F: include/dt-bindings/interrupt-controller/apple-aic.h
F: include/dt-bindings/pinctrl/apple.h
F: include/linux/apple-mailbox.h
@@ -2251,7 +2254,7 @@ F: drivers/phy/mediatek/
ARM/Microchip (AT91) SoC support
M: Nicolas Ferre <[email protected]>
M: Alexandre Belloni <[email protected]>
-M: Ludovic Desroches <[email protected]>
+M: Claudiu Beznea <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Supported
W: http://www.linux4sam.org
@@ -2569,11 +2572,14 @@ F: sound/soc/rockchip/
N: rockchip
ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
+R: Alim Akhtar <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Maintained
+C: irc://irc.libera.chat/linux-exynos
Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
F: Documentation/arm/samsung/
F: Documentation/devicetree/bindings/arm/samsung/
F: Documentation/devicetree/bindings/power/pd-samsung.yaml
@@ -2733,7 +2739,7 @@ N: stm32
N: stm
ARM/Synaptics SoC support
-M: Jisheng Zhang <[email protected]>
+M: Jisheng Zhang <[email protected]>
M: Sebastian Hesselbarth <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Maintained
@@ -3133,11 +3139,9 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
F: drivers/net/wireless/ath/ath5k/
ATHEROS ATH6KL WIRELESS DRIVER
-M: Kalle Valo <[email protected]>
-S: Supported
+S: Orphan
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath6kl/
ATI_REMOTE2 DRIVER
@@ -3523,6 +3527,8 @@ F: net/sched/act_bpf.c
F: net/sched/cls_bpf.c
F: samples/bpf/
F: scripts/bpf_doc.py
+F: scripts/pahole-flags.sh
+F: scripts/pahole-version.sh
F: tools/bpf/
F: tools/lib/bpf/
F: tools/testing/selftests/bpf/
@@ -3815,9 +3821,6 @@ BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
M: Arend van Spriel <[email protected]>
M: Franky Lin <[email protected]>
M: Hante Meuleman <[email protected]>
-M: Chi-hsien Lin <[email protected]>
-M: Wright Feng <[email protected]>
-M: Chung-hsien Hsu <[email protected]>
@@ -3901,7 +3904,7 @@ M: Scott Branden <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Maintained
-T: git git://github.com/broadcom/cygnus-linux.git
+T: git git://github.com/broadcom/stblinux.git
F: arch/arm64/boot/dts/broadcom/northstar2/*
F: arch/arm64/boot/dts/broadcom/stingray/*
F: drivers/clk/bcm/clk-ns*
@@ -4157,9 +4160,8 @@ N: csky
K: csky
CA8210 IEEE-802.15.4 RADIO DRIVER
-M: Harry Morris <[email protected]>
-S: Maintained
+S: Orphan
W: https://github.com/Cascoda/ca8210-linux.git
F: Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
F: drivers/net/ieee802154/ca8210.c
@@ -4544,6 +4546,7 @@ F: drivers/platform/chrome/
CHROMEOS EC CODEC DRIVER
M: Cheng-Yi Chiang <[email protected]>
+M: Tzung-Bi Shih <[email protected]>
R: Guenter Roeck <[email protected]>
S: Maintained
F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
@@ -4909,7 +4912,8 @@ F: kernel/cgroup/cpuset.c
CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
M: Johannes Weiner <[email protected]>
M: Michal Hocko <[email protected]>
-M: Vladimir Davydov <[email protected]>
+M: Roman Gushchin <[email protected]>
+M: Shakeel Butt <[email protected]>
S: Maintained
@@ -5773,7 +5777,7 @@ F: tools/testing/selftests/dma/
DMA-BUF HEAPS FRAMEWORK
M: Sumit Semwal <[email protected]>
-R: Benjamin Gaignard <[email protected]>
+R: Benjamin Gaignard <[email protected]>
R: Liam Mark <[email protected]>
R: Laura Abbott <[email protected]>
R: Brian Starkey <[email protected]>
@@ -6503,7 +6507,7 @@ F: Documentation/devicetree/bindings/display/rockchip/
F: drivers/gpu/drm/rockchip/
DRM DRIVERS FOR STI
-M: Benjamin Gaignard <[email protected]>
+M: Alain Volmat <[email protected]>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
@@ -6512,8 +6516,8 @@ F: drivers/gpu/drm/sti
DRM DRIVERS FOR STM
M: Yannick Fertre <[email protected]>
+M: Raphael Gallais-Pou <[email protected]>
M: Philippe Cornu <[email protected]>
-M: Benjamin Gaignard <[email protected]>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
@@ -7007,12 +7011,6 @@ L: [email protected]
S: Maintained
F: drivers/edac/sb_edac.c
-EDAC-SIFIVE
-M: Yash Shah <[email protected]>
-S: Supported
-F: drivers/edac/sifive_edac.c
-
EDAC-SKYLAKE
M: Tony Luck <[email protected]>
@@ -7183,7 +7181,7 @@ F: drivers/net/can/usb/etas_es58x/
ETHERNET BRIDGE
M: Roopa Prabhu <[email protected]>
-M: Nikolay Aleksandrov <[email protected]>
+M: Nikolay Aleksandrov <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Maintained
@@ -7576,6 +7574,12 @@ S: Maintained
W: http://floatingpoint.sourceforge.net/emulator/index.html
F: arch/x86/math-emu/
+FRAMEBUFFER CORE
+M: Daniel Vetter <[email protected]>
+F: drivers/video/fbdev/core/
+S: Odd Fixes
+T: git git://anongit.freedesktop.org/drm/drm-misc
+
FRAMEBUFFER LAYER
M: Helge Deller <[email protected]>
@@ -7739,8 +7743,7 @@ M: Qiang Zhao <[email protected]>
S: Maintained
F: drivers/soc/fsl/qe/
-F: include/soc/fsl/*qe*.h
-F: include/soc/fsl/*ucc*.h
+F: include/soc/fsl/qe/
FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
M: Li Yang <[email protected]>
@@ -7771,6 +7774,7 @@ F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
F: Documentation/devicetree/bindings/soc/fsl/
F: drivers/soc/fsl/
F: include/linux/fsl/
+F: include/soc/fsl/
FREESCALE SOC FS_ENET DRIVER
M: Pantelis Antoniou <[email protected]>
@@ -7925,6 +7929,12 @@ L: [email protected]
S: Maintained
F: drivers/platform/x86/fujitsu-tablet.c
+FUNGIBLE ETHERNET DRIVERS
+M: Dimitris Michailidis <[email protected]>
+S: Supported
+F: drivers/net/ethernet/fungible/
+
FUSE: FILESYSTEM IN USERSPACE
M: Miklos Szeredi <[email protected]>
@@ -9253,6 +9263,15 @@ S: Maintained
W: https://github.com/o2genum/ideapad-slidebar
F: drivers/input/misc/ideapad_slidebar.c
+IDMAPPED MOUNTS
+M: Christian Brauner <[email protected]>
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
+F: Documentation/filesystems/idmappings.rst
+F: tools/testing/selftests/mount_setattr/
+F: include/linux/mnt_idmapping.h
+
IDT VersaClock 5 CLOCK DRIVER
M: Luca Ceresoli <[email protected]>
S: Maintained
@@ -10880,6 +10899,12 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
F: drivers/ata/pata_arasan_cf.c
F: include/linux/pata_arasan_cf_data.h
+LIBATA PATA DRIVERS
+R: Sergey Shtylyov <[email protected]>
+F: drivers/ata/ata_*.c
+F: drivers/ata/pata_*.c
+
LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
M: Linus Walleij <[email protected]>
@@ -11308,6 +11333,13 @@ S: Maintained
W: http://linux-test-project.github.io/
T: git git://github.com/linux-test-project/ltp.git
+LYNX 28G SERDES PHY DRIVER
+M: Ioana Ciornei <[email protected]>
+S: Supported
+F: Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
+F: drivers/phy/freescale/phy-fsl-lynx-28g.c
+
LYNX PCS MODULE
M: Ioana Ciornei <[email protected]>
@@ -11655,7 +11687,7 @@ F: drivers/iio/proximity/mb1232.c
MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
R: Iskren Chernev <[email protected]>
-R: Krzysztof Kozlowski <[email protected]>
+R: Krzysztof Kozlowski <[email protected]>
R: Marek Szyprowski <[email protected]>
R: Matheus Castello <[email protected]>
@@ -11665,7 +11697,7 @@ F: drivers/power/supply/max17040_battery.c
MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
R: Hans de Goede <[email protected]>
-R: Krzysztof Kozlowski <[email protected]>
+R: Krzysztof Kozlowski <[email protected]>
R: Marek Szyprowski <[email protected]>
R: Sebastian Krzyszkowiak <[email protected]>
R: Purism Kernel Team <[email protected]>
@@ -11710,7 +11742,7 @@ F: Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
F: drivers/power/supply/max77976_charger.c
MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Bartlomiej Zolnierkiewicz <[email protected]>
S: Supported
@@ -11719,7 +11751,7 @@ F: drivers/power/supply/max77693_charger.c
MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
M: Chanwoo Choi <[email protected]>
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Bartlomiej Zolnierkiewicz <[email protected]>
S: Supported
@@ -12145,6 +12177,7 @@ R: Shayne Chen <[email protected]>
R: Sean Wang <[email protected]>
S: Maintained
+F: Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
F: drivers/net/wireless/mediatek/mt76/
MEDIATEK MT7601U WIRELESS LAN DRIVER
@@ -12400,7 +12433,7 @@ F: include/uapi/linux/membarrier.h
F: kernel/sched/membarrier.c
MEMBLOCK
-M: Mike Rapoport <[email protected]>
+M: Mike Rapoport <[email protected]>
S: Maintained
F: Documentation/core-api/boot-time-mm.rst
@@ -12408,7 +12441,7 @@ F: include/linux/memblock.h
F: mm/memblock.c
MEMORY CONTROLLER DRIVERS
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
@@ -13298,8 +13331,8 @@ W: http://www.iptables.org/
W: http://www.nftables.org/
Q: http://patchwork.ozlabs.org/project/netfilter-devel/list/
C: irc://irc.libera.chat/netfilter
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
F: include/linux/netfilter*
F: include/linux/netfilter/
F: include/net/netfilter/
@@ -13356,6 +13389,7 @@ F: net/core/drop_monitor.c
NETWORKING DRIVERS
M: "David S. Miller" <[email protected]>
M: Jakub Kicinski <[email protected]>
+M: Paolo Abeni <[email protected]>
S: Maintained
Q: https://patchwork.kernel.org/project/netdevbpf/list/
@@ -13402,6 +13436,7 @@ F: tools/testing/selftests/drivers/net/dsa/
NETWORKING [GENERAL]
M: "David S. Miller" <[email protected]>
M: Jakub Kicinski <[email protected]>
+M: Paolo Abeni <[email protected]>
S: Maintained
Q: https://patchwork.kernel.org/project/netdevbpf/list/
@@ -13545,7 +13580,7 @@ F: include/uapi/linux/nexthop.h
F: net/ipv4/nexthop.c
NFC SUBSYSTEM
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
L: [email protected] (subscribers-only)
S: Maintained
@@ -13566,7 +13601,7 @@ F: tools/testing/selftests/nci/
NFS, SUNRPC, AND LOCKD CLIENTS
M: Trond Myklebust <[email protected]>
-M: Anna Schumaker <[email protected]>
+M: Anna Schumaker <[email protected]>
S: Maintained
W: http://client.linux-nfs.org
@@ -13679,7 +13714,7 @@ F: scripts/nsdeps
NTB AMD DRIVER
M: Sanjay R Mehta <[email protected]>
M: Shyam Sundar S K <[email protected]>
S: Supported
F: drivers/ntb/hw/amd/
@@ -13687,7 +13722,7 @@ NTB DRIVER CORE
M: Jon Mason <[email protected]>
M: Dave Jiang <[email protected]>
M: Allen Hubbe <[email protected]>
S: Supported
W: https://github.com/jonmason/ntb/wiki
T: git git://github.com/jonmason/ntb.git
@@ -13699,13 +13734,13 @@ F: tools/testing/selftests/ntb/
NTB IDT DRIVER
M: Serge Semin <[email protected]>
S: Supported
F: drivers/ntb/hw/idt/
NTB INTEL DRIVER
M: Dave Jiang <[email protected]>
S: Supported
W: https://github.com/davejiang/linux/wiki
T: git https://github.com/davejiang/linux.git
@@ -13859,7 +13894,7 @@ F: Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
F: drivers/regulator/pf8x00-regulator.c
NXP PTN5150A CC LOGIC AND EXTCON DRIVER
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
S: Maintained
F: Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
@@ -14384,6 +14419,7 @@ M: Rob Herring <[email protected]>
M: Frank Rowand <[email protected]>
S: Maintained
+C: irc://irc.libera.chat/devicetree
W: http://www.devicetree.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
F: Documentation/ABI/testing/sysfs-firmware-ofw
@@ -14395,6 +14431,7 @@ OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
M: Rob Herring <[email protected]>
S: Maintained
+C: irc://irc.libera.chat/devicetree
Q: http://patchwork.ozlabs.org/project/devicetree-bindings/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
F: Documentation/devicetree/
@@ -15128,7 +15165,7 @@ M: Ingo Molnar <[email protected]>
M: Arnaldo Carvalho de Melo <[email protected]>
R: Mark Rutland <[email protected]>
R: Alexander Shishkin <[email protected]>
-R: Jiri Olsa <[email protected]>
+R: Jiri Olsa <[email protected]>
R: Namhyung Kim <[email protected]>
@@ -15283,11 +15320,13 @@ F: drivers/pinctrl/renesas/
PIN CONTROLLER - SAMSUNG
M: Tomasz Figa <[email protected]>
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Sylwester Nawrocki <[email protected]>
+R: Alim Akhtar <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Maintained
+C: irc://irc.libera.chat/linux-exynos
Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
F: Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
@@ -15544,6 +15583,7 @@ M: Iurii Zaikin <[email protected]>
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
F: fs/proc/proc_sysctl.c
F: include/linux/sysctl.h
F: kernel/sysctl-test.c
@@ -15891,18 +15931,20 @@ S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath10k/
+F: Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
M: Kalle Valo <[email protected]>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
+F: Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
F: drivers/net/wireless/ath/ath11k/
QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
+M: Toke Høiland-Jørgensen <[email protected]>
-S: Supported
+S: Maintained
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
F: drivers/net/wireless/ath/ath9k/
@@ -15977,14 +16019,6 @@ F: Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
F: drivers/misc/fastrpc.c
F: include/uapi/misc/fastrpc.h
-QUALCOMM GENERIC INTERFACE I2C DRIVER
-M: Akash Asthana <[email protected]>
-M: Mukesh Savaliya <[email protected]>
-S: Supported
-F: drivers/i2c/busses/i2c-qcom-geni.c
-
QUALCOMM HEXAGON ARCHITECTURE
M: Brian Cain <[email protected]>
@@ -16056,8 +16090,8 @@ F: Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
F: drivers/mtd/nand/raw/qcom_nandc.c
QUALCOMM RMNET DRIVER
-M: Subash Abhinov Kasiviswanathan <[email protected]>
-M: Sean Tranchetti <[email protected]>
+M: Subash Abhinov Kasiviswanathan <[email protected]>
+M: Sean Tranchetti <[email protected]>
S: Maintained
F: Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
@@ -16083,11 +16117,10 @@ F: Documentation/devicetree/bindings/media/*venus*
F: drivers/media/platform/qcom/venus/
QUALCOMM WCN36XX WIRELESS DRIVER
-M: Kalle Valo <[email protected]>
+M: Loic Poulain <[email protected]>
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
-T: git git://github.com/KrasnikovEugene/wcn36xx.git
F: drivers/net/wireless/ath/wcn36xx/
QUANTENNA QTNFMAC WIRELESS DRIVER
@@ -16350,8 +16383,9 @@ F: drivers/watchdog/realtek_otto_wdt.c
REALTEK RTL83xx SMI DSA ROUTER CHIPS
M: Linus Walleij <[email protected]>
+M: Alvin Šipraga <[email protected]>
S: Maintained
-F: Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
+F: Documentation/devicetree/bindings/net/dsa/realtek.yaml
F: drivers/net/dsa/realtek/*
REALTEK WIRELESS DRIVER (rtlwifi family)
@@ -16468,6 +16502,14 @@ F: Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
F: drivers/i2c/busses/i2c-rcar.c
F: drivers/i2c/busses/i2c-sh_mobile.c
+RENESAS R-CAR SATA DRIVER
+R: Sergey Shtylyov <[email protected]>
+S: Supported
+F: Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
+F: drivers/ata/sata_rcar.c
+
RENESAS R-CAR THERMAL DRIVERS
M: Niklas Söderlund <[email protected]>
@@ -16803,8 +16845,8 @@ F: drivers/video/fbdev/savage/
S390
M: Heiko Carstens <[email protected]>
M: Vasily Gorbik <[email protected]>
-M: Christian Borntraeger <[email protected]>
-R: Alexander Gordeev <[email protected]>
+M: Alexander Gordeev <[email protected]>
+R: Christian Borntraeger <[email protected]>
R: Sven Schnelle <[email protected]>
S: Supported
@@ -16919,7 +16961,7 @@ W: http://www.ibm.com/developerworks/linux/linux390/
F: drivers/s390/scsi/zfcp_*
S3C ADC BATTERY DRIVER
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
S: Odd Fixes
F: drivers/power/supply/s3c_adc_battery.c
@@ -16964,7 +17006,7 @@ F: Documentation/admin-guide/LSM/SafeSetID.rst
F: security/safesetid/
SAMSUNG AUDIO (ASoC) DRIVERS
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Sylwester Nawrocki <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Supported
@@ -16972,7 +17014,7 @@ F: Documentation/devicetree/bindings/sound/samsung*
F: sound/soc/samsung/
SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
S: Maintained
@@ -17007,7 +17049,7 @@ S: Maintained
F: drivers/platform/x86/samsung-laptop.c
SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Bartlomiej Zolnierkiewicz <[email protected]>
@@ -17033,7 +17075,7 @@ F: drivers/media/platform/s3c-camif/
F: include/media/drv-intf/s3c_camif.h
SAMSUNG S3FWRN5 NFC DRIVER
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Krzysztof Opasiak <[email protected]>
L: [email protected] (subscribers-only)
S: Maintained
@@ -17055,7 +17097,7 @@ S: Supported
F: drivers/media/i2c/s5k5baf.c
SAMSUNG S5P Security SubSystem (SSS) DRIVER
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Vladimir Zapolskiy <[email protected]>
@@ -17075,6 +17117,7 @@ SAMSUNG SOC CLOCK DRIVERS
M: Sylwester Nawrocki <[email protected]>
M: Tomasz Figa <[email protected]>
M: Chanwoo Choi <[email protected]>
+R: Alim Akhtar <[email protected]>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
@@ -17089,7 +17132,7 @@ F: include/linux/clk/samsung.h
F: include/linux/platform_data/clk-s3c2410.h
SAMSUNG SPI DRIVERS
-M: Krzysztof Kozlowski <[email protected]>
+M: Krzysztof Kozlowski <[email protected]>
M: Andi Shyti <[email protected]>
@@ -17711,6 +17754,21 @@ S: Maintained
W: http://www.winischhofer.at/linuxsisusbvga.shtml
F: drivers/usb/misc/sisusbvga/
+SL28 CPLD MFD DRIVER
+M: Michael Walle <[email protected]>
+S: Maintained
+F: Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
+F: Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
+F: Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
+F: Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
+F: Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
+F: Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
+F: drivers/gpio/gpio-sl28cpld.c
+F: drivers/hwmon/sl28cpld-hwmon.c
+F: drivers/irqchip/irq-sl28cpld.c
+F: drivers/pwm/pwm-sl28cpld.c
+F: drivers/watchdog/sl28cpld_wdt.c
+
SLAB ALLOCATOR
M: Christoph Lameter <[email protected]>
M: Pekka Enberg <[email protected]>
@@ -17718,8 +17776,10 @@ M: David Rientjes <[email protected]>
M: Joonsoo Kim <[email protected]>
M: Andrew Morton <[email protected]>
M: Vlastimil Babka <[email protected]>
+R: Roman Gushchin <[email protected]>
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
F: include/linux/sl?b*.h
F: mm/sl?b*
@@ -18427,7 +18487,7 @@ F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
F: sound/soc/sti/
STI CEC DRIVER
-M: Benjamin Gaignard <[email protected]>
+M: Alain Volmat <[email protected]>
S: Maintained
F: Documentation/devicetree/bindings/media/stih-cec.txt
F: drivers/media/cec/platform/sti/
@@ -19581,6 +19641,14 @@ F: Documentation/trace/timerlat-tracer.rst
F: Documentation/trace/hwlat_detector.rst
F: arch/*/kernel/trace.c
+Real-time Linux Analysis (RTLA) tools
+M: Daniel Bristot de Oliveira <[email protected]>
+M: Steven Rostedt <[email protected]>
+S: Maintained
+F: Documentation/tools/rtla/
+F: tools/tracing/rtla/
+
TRADITIONAL CHINESE DOCUMENTATION
M: Hu Haowen <[email protected]>
@@ -21414,7 +21482,6 @@ THE REST
M: Linus Torvalds <[email protected]>
S: Buried alive in reporters
-Q: http://patchwork.kernel.org/project/LKML/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
F: *
F: */
diff --git a/Makefile b/Makefile
index 0fb4f94a6885..55a30ca69350 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
VERSION = 5
PATCHLEVEL = 17
SUBLEVEL = 0
-EXTRAVERSION = -rc1
-NAME = Gobble Gobble
+EXTRAVERSION = -rc8
+NAME = Superb Owl
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fabe39169b12..4c97cb40eebb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -83,6 +83,7 @@ config ARM
select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32
select HAVE_CONTEXT_TRACKING
select HAVE_C_RECORDMCOUNT
+ select HAVE_BUILDTIME_MCOUNT_SORT
select HAVE_DEBUG_KMEMLEAK if !XIP_KERNEL
select HAVE_DMA_CONTIGUOUS if MMU
select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 235ad559acb2..e41eca79c950 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -806,6 +806,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
logicpd-som-lv-37xx-devkit.dtb \
omap3430-sdp.dtb \
omap3-beagle.dtb \
+ omap3-beagle-ab4.dtb \
omap3-beagle-xm.dtb \
omap3-beagle-xm-ab.dtb \
omap3-cm-t3517.dtb \
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index 673159d93a6a..f957fea8208e 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -55,7 +55,7 @@
2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
>;
tx-num-evt = <16>;
- rt-num-evt = <16>;
+ rx-num-evt = <16>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 6dde51c2aed3..e4775bbceecc 100644
--- a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -118,7 +118,7 @@
};
pinctrl_fwqspid_default: fwqspid_default {
- function = "FWQSPID";
+ function = "FWSPID";
groups = "FWQSPID";
};
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index dff18fc9a906..21294f775a20 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -290,6 +290,7 @@
hvs: hvs@7e400000 {
compatible = "brcm,bcm2711-hvs";
+ reg = <0x7e400000 0x8000>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 6b485cbed8d5..42bff117656c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -160,7 +160,7 @@
target-module@48210000 {
compatible = "ti,sysc-omap4-simple", "ti,sysc";
power-domains = <&prm_mpu>;
- clocks = <&mpu_clkctrl DRA7_MPU_CLKCTRL 0>;
+ clocks = <&mpu_clkctrl DRA7_MPU_MPU_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
@@ -875,10 +875,10 @@
<0x58000014 4>;
reg-names = "rev", "syss";
ti,syss-mask = <1>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 0>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 10>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 11>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 0>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 10>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 11>;
clock-names = "fck", "hdmi_clk", "sys_clk", "tv_clk";
#address-cells = <1>;
#size-cells = <1>;
@@ -912,7 +912,7 @@
SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,syss-mask = <1>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
@@ -939,8 +939,8 @@
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET)>;
- clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>,
- <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>;
+ clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>,
+ <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>;
clock-names = "fck", "dss_clk";
#address-cells = <1>;
#size-cells = <1>;
@@ -979,7 +979,7 @@
compatible = "vivante,gc";
reg = <0x0 0x700>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&dss_clkctrl DRA7_BB2D_CLKCTRL 0>;
+ clocks = <&dss_clkctrl DRA7_DSS_BB2D_CLKCTRL 0>;
clock-names = "core";
};
};
@@ -1333,7 +1333,7 @@
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
- assigned-clocks = <&wkupaon_clkctrl DRA7_TIMER1_CLKCTRL 24>;
+ assigned-clocks = <&wkupaon_clkctrl DRA7_WKUPAON_TIMER1_CLKCTRL 24>;
assigned-clock-parents = <&sys_32k_ck>;
};
};
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 8cbaf1c81174..3b609d987d88 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -79,7 +79,6 @@
MX23_PAD_LCD_RESET__GPIO_1_18
MX23_PAD_PWM3__GPIO_1_29
MX23_PAD_PWM4__GPIO_1_30
- MX23_PAD_SSP1_DETECT__SSP1_DETECT
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index d07d8f83456d..ccfa8e320be6 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -5,6 +5,8 @@
* Author: Fabio Estevam <[email protected]>
*/
+#include <dt-bindings/gpio/gpio.h>
+
/ {
aliases {
backlight = &backlight;
@@ -226,6 +228,7 @@
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
>;
};
@@ -304,7 +307,7 @@
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
- non-removable;
+ cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index b7ea37ad4e55..bcec98b96411 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -259,7 +259,7 @@
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
- assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
timeout-sec = <40>;
};
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 3be7cba603d5..26eaba3fa96f 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -59,7 +59,7 @@
};
uart_A: serial@84c0 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84c0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
fifo-size = <128>;
@@ -67,7 +67,7 @@
};
uart_B: serial@84dc {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84dc 0x18>;
interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -105,7 +105,7 @@
};
uart_C: serial@8700 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x8700 0x18>;
interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -228,7 +228,7 @@
};
uart_AO: serial@4c0 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart";
reg = <0x4c0 0x18>;
interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index f80ddc98d3a2..9997a5d0333a 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -736,27 +736,27 @@
};
&uart_AO {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_A {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_B {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_C {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&usb0 {
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index b49b7cbaed4e..94f1c03decce 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -724,27 +724,27 @@
};
&uart_AO {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_A {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_B {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_C {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&usb0 {
diff --git a/arch/arm/boot/dts/omap3-beagle-ab4.dts b/arch/arm/boot/dts/omap3-beagle-ab4.dts
new file mode 100644
index 000000000000..990ff2d84686
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-beagle-ab4.dts
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include "omap3-beagle.dts"
+
+/ {
+ model = "TI OMAP3 BeagleBoard A to B4";
+ compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
+};
+
+/*
+ * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
+ * section at https://elinux.org/BeagleBoard_Community
+ */
+
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because of unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index f9f34b8458e9..0548b391334f 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -304,39 +304,6 @@
phys = <0 &hsusb2_phy>;
};
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
- status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
- /delete-property/ti,no-reset-on-init;
- /delete-property/ti,no-idle;
- timer@0 {
- /delete-property/ti,timer-alwon;
- };
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- /* Always clocked by secure_32k_fck */
- };
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- assigned-clocks = <&gpt2_fck>;
- assigned-clock-parents = <&sys_ck>;
- };
-};
-
&twl_gpio {
ti,use-leds;
/* pullups: BIT(1) */
diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
index 5e55198e4576..54cd37336be7 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
@@ -158,6 +158,24 @@
status = "disabled";
};
+/* Unusable as clockevent because if unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
&twl_gpio {
ti,use-leds;
/*
diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
index c2995a280729..162d0726b008 100644
--- a/arch/arm/boot/dts/omap3-devkit8000.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -14,36 +14,3 @@
display2 = &tv0;
};
};
-
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
- status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
- /delete-property/ti,no-reset-on-init;
- /delete-property/ti,no-idle;
- timer@0 {
- /delete-property/ti,timer-alwon;
- };
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- /* Always clocked by secure_32k_fck */
- };
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- assigned-clocks = <&gpt2_fck>;
- assigned-clock-parents = <&sys_ck>;
- };
-};
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 8eed9e3a92e9..5868eb512f69 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -718,8 +718,8 @@
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
assigned-clocks = <&cru SCLK_HDMI_PHY>;
assigned-clock-parents = <&hdmi_phy>;
- clocks = <&cru SCLK_HDMI_HDCP>, <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_CEC>;
- clock-names = "isfr", "iahb", "cec";
+ clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>;
+ clock-names = "iahb", "isfr", "cec";
pinctrl-names = "default";
pinctrl-0 = <&hdmii2c_xfer &hdmi_hpd &hdmi_cec>;
resets = <&cru SRST_HDMI_P>;
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index aaaa61875701..45a9d9b908d2 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -971,7 +971,7 @@
status = "disabled";
};
- crypto: cypto-controller@ff8a0000 {
+ crypto: crypto@ff8a0000 {
compatible = "rockchip,rk3288-crypto";
reg = <0x0 0xff8a0000 0x0 0x4000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/spear320-hmi.dts b/arch/arm/boot/dts/spear320-hmi.dts
index 367ba48aac3e..b587e4ec11e5 100644
--- a/arch/arm/boot/dts/spear320-hmi.dts
+++ b/arch/arm/boot/dts/spear320-hmi.dts
@@ -235,7 +235,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x41>;
- irq-over-gpio;
irq-gpios = <&gpiopinctrl 29 0x4>;
id = <0>;
blocks = <0x5>;
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index 580ca497f312..f8c5899fbdba 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -185,10 +185,6 @@
cap-sd-highspeed;
cap-mmc-highspeed;
/* All direction control is used */
- st,sig-dir-cmd;
- st,sig-dir-dat0;
- st,sig-dir-dat2;
- st,sig-dir-dat31;
st,sig-pin-fbclk;
full-pwr-cycle;
vmmc-supply = <&ab8500_ldo_aux3_reg>;
diff --git a/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts b/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts
index d35fb79d2f51..4db43324dafa 100644
--- a/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts
+++ b/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts
@@ -5,7 +5,13 @@
/ {
/* Version of Nyan Big with 1080p panel */
- panel {
- compatible = "auo,b133htn01";
+ host1x@50000000 {
+ dpaux@545c0000 {
+ aux-bus {
+ panel: panel {
+ compatible = "auo,b133htn01";
+ };
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts
index 1d2aac2cb6d0..fdc1d64dfff9 100644
--- a/arch/arm/boot/dts/tegra124-nyan-big.dts
+++ b/arch/arm/boot/dts/tegra124-nyan-big.dts
@@ -13,12 +13,15 @@
"google,nyan-big-rev1", "google,nyan-big-rev0",
"google,nyan-big", "google,nyan", "nvidia,tegra124";
- panel: panel {
- compatible = "auo,b133xtn01";
-
- power-supply = <&vdd_3v3_panel>;
- backlight = <&backlight>;
- ddc-i2c-bus = <&dpaux>;
+ host1x@50000000 {
+ dpaux@545c0000 {
+ aux-bus {
+ panel: panel {
+ compatible = "auo,b133xtn01";
+ backlight = <&backlight>;
+ };
+ };
+ };
};
mmc@700b0400 { /* SD Card on this bus */
diff --git a/arch/arm/boot/dts/tegra124-nyan-blaze.dts b/arch/arm/boot/dts/tegra124-nyan-blaze.dts
index 677babde6460..abdf4456826f 100644
--- a/arch/arm/boot/dts/tegra124-nyan-blaze.dts
+++ b/arch/arm/boot/dts/tegra124-nyan-blaze.dts
@@ -15,12 +15,15 @@
"google,nyan-blaze-rev0", "google,nyan-blaze",
"google,nyan", "nvidia,tegra124";
- panel: panel {
- compatible = "samsung,ltn140at29-301";
-
- power-supply = <&vdd_3v3_panel>;
- backlight = <&backlight>;
- ddc-i2c-bus = <&dpaux>;
+ host1x@50000000 {
+ dpaux@545c0000 {
+ aux-bus {
+ panel: panel {
+ compatible = "samsung,ltn140at29-301";
+ backlight = <&backlight>;
+ };
+ };
+ };
};
sound {
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 232c90604df9..6a9592ceb5f2 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -48,6 +48,13 @@
dpaux@545c0000 {
vdd-supply = <&vdd_3v3_panel>;
status = "okay";
+
+ aux-bus {
+ panel: panel {
+ compatible = "lg,lp129qe";
+ backlight = <&backlight>;
+ };
+ };
};
};
@@ -1080,13 +1087,6 @@
};
};
- panel: panel {
- compatible = "lg,lp129qe";
- power-supply = <&vdd_3v3_panel>;
- backlight = <&backlight>;
- ddc-i2c-bus = <&dpaux>;
- };
-
vdd_mux: regulator-mux {
compatible = "regulator-fixed";
regulator-name = "+VDD_MUX";
diff --git a/arch/arm/crypto/blake2s-shash.c b/arch/arm/crypto/blake2s-shash.c
index 17c1c3bfe2f5..763c73beea2d 100644
--- a/arch/arm/crypto/blake2s-shash.c
+++ b/arch/arm/crypto/blake2s-shash.c
@@ -13,12 +13,12 @@
static int crypto_blake2s_update_arm(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2s_update(desc, in, inlen, blake2s_compress);
+ return crypto_blake2s_update(desc, in, inlen, false);
}
static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out)
{
- return crypto_blake2s_final(desc, out, blake2s_compress);
+ return crypto_blake2s_final(desc, out, false);
}
#define BLAKE2S_ALG(name, driver_name, digest_size) \
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 6fe67963ba5a..aee73ef5b3dc 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -107,6 +107,16 @@
.endm
#endif
+#if __LINUX_ARM_ARCH__ < 7
+ .macro dsb, args
+ mcr p15, 0, r0, c7, c10, 4
+ .endm
+
+ .macro isb, args
+ mcr p15, 0, r0, c7, c5, 4
+ .endm
+#endif
+
.macro asm_trace_hardirqs_off, save=1
#if defined(CONFIG_TRACE_IRQFLAGS)
.if \save
diff --git a/arch/arm/include/asm/spectre.h b/arch/arm/include/asm/spectre.h
new file mode 100644
index 000000000000..85f9e538fb32
--- /dev/null
+++ b/arch/arm/include/asm/spectre.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_SPECTRE_H
+#define __ASM_SPECTRE_H
+
+enum {
+ SPECTRE_UNAFFECTED,
+ SPECTRE_MITIGATED,
+ SPECTRE_VULNERABLE,
+};
+
+enum {
+ __SPECTRE_V2_METHOD_BPIALL,
+ __SPECTRE_V2_METHOD_ICIALLU,
+ __SPECTRE_V2_METHOD_SMC,
+ __SPECTRE_V2_METHOD_HVC,
+ __SPECTRE_V2_METHOD_LOOP8,
+};
+
+enum {
+ SPECTRE_V2_METHOD_BPIALL = BIT(__SPECTRE_V2_METHOD_BPIALL),
+ SPECTRE_V2_METHOD_ICIALLU = BIT(__SPECTRE_V2_METHOD_ICIALLU),
+ SPECTRE_V2_METHOD_SMC = BIT(__SPECTRE_V2_METHOD_SMC),
+ SPECTRE_V2_METHOD_HVC = BIT(__SPECTRE_V2_METHOD_HVC),
+ SPECTRE_V2_METHOD_LOOP8 = BIT(__SPECTRE_V2_METHOD_LOOP8),
+};
+
+#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
+void spectre_v2_update_state(unsigned int state, unsigned int methods);
+#else
+static inline void spectre_v2_update_state(unsigned int state,
+ unsigned int methods)
+{}
+#endif
+
+int spectre_bhb_update_vectors(unsigned int method);
+
+#endif
diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
index 4a91428c324d..fad45c884e98 100644
--- a/arch/arm/include/asm/vmlinux.lds.h
+++ b/arch/arm/include/asm/vmlinux.lds.h
@@ -26,6 +26,19 @@
#define ARM_MMU_DISCARD(x) x
#endif
+/*
+ * ld.lld does not support NOCROSSREFS:
+ * https://github.com/ClangBuiltLinux/linux/issues/1609
+ */
+#ifdef CONFIG_LD_IS_LLD
+#define NOCROSSREFS
+#endif
+
+/* Set start/end symbol names to the LMA for the section */
+#define ARM_LMA(sym, section) \
+ sym##_start = LOADADDR(section); \
+ sym##_end = LOADADDR(section) + SIZEOF(section)
+
#define PROC_INFO \
. = ALIGN(4); \
__proc_info_begin = .; \
@@ -110,19 +123,31 @@
* only thing that matters is their relative offsets
*/
#define ARM_VECTORS \
- __vectors_start = .; \
- .vectors 0xffff0000 : AT(__vectors_start) { \
- *(.vectors) \
+ __vectors_lma = .; \
+ OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) { \
+ .vectors { \
+ *(.vectors) \
+ } \
+ .vectors.bhb.loop8 { \
+ *(.vectors.bhb.loop8) \
+ } \
+ .vectors.bhb.bpiall { \
+ *(.vectors.bhb.bpiall) \
+ } \
} \
- . = __vectors_start + SIZEOF(.vectors); \
- __vectors_end = .; \
+ ARM_LMA(__vectors, .vectors); \
+ ARM_LMA(__vectors_bhb_loop8, .vectors.bhb.loop8); \
+ ARM_LMA(__vectors_bhb_bpiall, .vectors.bhb.bpiall); \
+ . = __vectors_lma + SIZEOF(.vectors) + \
+ SIZEOF(.vectors.bhb.loop8) + \
+ SIZEOF(.vectors.bhb.bpiall); \
\
- __stubs_start = .; \
- .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) { \
+ __stubs_lma = .; \
+ .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_lma) { \
*(.stubs) \
} \
- . = __stubs_start + SIZEOF(.stubs); \
- __stubs_end = .; \
+ ARM_LMA(__stubs, .stubs); \
+ . = __stubs_lma + SIZEOF(.stubs); \
\
PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index ae295a3bcfef..6ef3b535b7bf 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -106,4 +106,6 @@ endif
obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call.o
+obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += spectre.o
+
extra-y := $(head-y) vmlinux.lds
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 5cd057859fe9..ee3f7a599181 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -1002,12 +1002,11 @@ vector_\name:
sub lr, lr, #\correction
.endif
- @
- @ Save r0, lr_<exception> (parent PC) and spsr_<exception>
- @ (parent CPSR)
- @
+ @ Save r0, lr_<exception> (parent PC)
stmia sp, {r0, lr} @ save r0, lr
- mrs lr, spsr
+
+ @ Save spsr_<exception> (parent CPSR)
+2: mrs lr, spsr
str lr, [sp, #8] @ save spsr
@
@@ -1028,6 +1027,44 @@ vector_\name:
movs pc, lr @ branch to handler in SVC mode
ENDPROC(vector_\name)
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+ .subsection 1
+ .align 5
+vector_bhb_loop8_\name:
+ .if \correction
+ sub lr, lr, #\correction
+ .endif
+
+ @ Save r0, lr_<exception> (parent PC)
+ stmia sp, {r0, lr}
+
+ @ bhb workaround
+ mov r0, #8
+3: b . + 4
+ subs r0, r0, #1
+ bne 3b
+ dsb
+ isb
+ b 2b
+ENDPROC(vector_bhb_loop8_\name)
+
+vector_bhb_bpiall_\name:
+ .if \correction
+ sub lr, lr, #\correction
+ .endif
+
+ @ Save r0, lr_<exception> (parent PC)
+ stmia sp, {r0, lr}
+
+ @ bhb workaround
+ mcr p15, 0, r0, c7, c5, 6 @ BPIALL
+ @ isb not needed due to "movs pc, lr" in the vector stub
+ @ which gives a "context synchronisation".
+ b 2b
+ENDPROC(vector_bhb_bpiall_\name)
+ .previous
+#endif
+
.align 2
@ handler addresses follow this label
1:
@@ -1036,6 +1073,10 @@ ENDPROC(vector_\name)
.section .stubs, "ax", %progbits
@ This must be the first word
.word vector_swi
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+ .word vector_bhb_loop8_swi
+ .word vector_bhb_bpiall_swi
+#endif
vector_rst:
ARM( swi SYS_ERROR0 )
@@ -1150,8 +1191,10 @@ vector_addrexcptn:
* FIQ "NMI" handler
*-----------------------------------------------------------------------------
* Handle a FIQ using the SVC stack allowing FIQ act like NMI on x86
- * systems.
+ * systems. This must be the last vector stub, so lets place it in its own
+ * subsection.
*/
+ .subsection 2
vector_stub fiq, FIQ_MODE, 4
.long __fiq_usr @ 0 (USR_26 / USR_32)
@@ -1184,6 +1227,30 @@ vector_addrexcptn:
W(b) vector_irq
W(b) vector_fiq
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+ .section .vectors.bhb.loop8, "ax", %progbits
+.L__vectors_bhb_loop8_start:
+ W(b) vector_rst
+ W(b) vector_bhb_loop8_und
+ W(ldr) pc, .L__vectors_bhb_loop8_start + 0x1004
+ W(b) vector_bhb_loop8_pabt
+ W(b) vector_bhb_loop8_dabt
+ W(b) vector_addrexcptn
+ W(b) vector_bhb_loop8_irq
+ W(b) vector_bhb_loop8_fiq
+
+ .section .vectors.bhb.bpiall, "ax", %progbits
+.L__vectors_bhb_bpiall_start:
+ W(b) vector_rst
+ W(b) vector_bhb_bpiall_und
+ W(ldr) pc, .L__vectors_bhb_bpiall_start + 0x1008
+ W(b) vector_bhb_bpiall_pabt
+ W(b) vector_bhb_bpiall_dabt
+ W(b) vector_addrexcptn
+ W(b) vector_bhb_bpiall_irq
+ W(b) vector_bhb_bpiall_fiq
+#endif
+
.data
.align 2
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index ac86c34682bb..dbc1913ee30b 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -154,12 +154,36 @@ ENDPROC(ret_from_fork)
*/
.align 5
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+ENTRY(vector_bhb_loop8_swi)
+ sub sp, sp, #PT_REGS_SIZE
+ stmia sp, {r0 - r12}
+ mov r8, #8
+1: b 2f
+2: subs r8, r8, #1
+ bne 1b
+ dsb
+ isb
+ b 3f
+ENDPROC(vector_bhb_loop8_swi)
+
+ .align 5
+ENTRY(vector_bhb_bpiall_swi)
+ sub sp, sp, #PT_REGS_SIZE
+ stmia sp, {r0 - r12}
+ mcr p15, 0, r8, c7, c5, 6 @ BPIALL
+ isb
+ b 3f
+ENDPROC(vector_bhb_bpiall_swi)
+#endif
+ .align 5
ENTRY(vector_swi)
#ifdef CONFIG_CPU_V7M
v7m_exception_entry
#else
sub sp, sp, #PT_REGS_SIZE
stmia sp, {r0 - r12} @ Calling r0 - r12
+3:
ARM( add r8, sp, #S_PC )
ARM( stmdb r8, {sp, lr}^ ) @ Calling sp, lr
THUMB( mov r8, sp )
diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c
index 7bd30c0a4280..22f937e6f3ff 100644
--- a/arch/arm/kernel/kgdb.c
+++ b/arch/arm/kernel/kgdb.c
@@ -154,22 +154,38 @@ static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int instr)
return 0;
}
-static struct undef_hook kgdb_brkpt_hook = {
+static struct undef_hook kgdb_brkpt_arm_hook = {
.instr_mask = 0xffffffff,
.instr_val = KGDB_BREAKINST,
- .cpsr_mask = MODE_MASK,
+ .cpsr_mask = PSR_T_BIT | MODE_MASK,
.cpsr_val = SVC_MODE,
.fn = kgdb_brk_fn
};
-static struct undef_hook kgdb_compiled_brkpt_hook = {
+static struct undef_hook kgdb_brkpt_thumb_hook = {
+ .instr_mask = 0xffff,
+ .instr_val = KGDB_BREAKINST & 0xffff,
+ .cpsr_mask = PSR_T_BIT | MODE_MASK,
+ .cpsr_val = PSR_T_BIT | SVC_MODE,
+ .fn = kgdb_brk_fn
+};
+
+static struct undef_hook kgdb_compiled_brkpt_arm_hook = {
.instr_mask = 0xffffffff,
.instr_val = KGDB_COMPILED_BREAK,
- .cpsr_mask = MODE_MASK,
+ .cpsr_mask = PSR_T_BIT | MODE_MASK,
.cpsr_val = SVC_MODE,
.fn = kgdb_compiled_brk_fn
};
+static struct undef_hook kgdb_compiled_brkpt_thumb_hook = {
+ .instr_mask = 0xffff,
+ .instr_val = KGDB_COMPILED_BREAK & 0xffff,
+ .cpsr_mask = PSR_T_BIT | MODE_MASK,
+ .cpsr_val = PSR_T_BIT | SVC_MODE,
+ .fn = kgdb_compiled_brk_fn
+};
+
static int __kgdb_notify(struct die_args *args, unsigned long cmd)
{
struct pt_regs *regs = args->regs;
@@ -210,8 +226,10 @@ int kgdb_arch_init(void)
if (ret != 0)
return ret;
- register_undef_hook(&kgdb_brkpt_hook);
- register_undef_hook(&kgdb_compiled_brkpt_hook);
+ register_undef_hook(&kgdb_brkpt_arm_hook);
+ register_undef_hook(&kgdb_brkpt_thumb_hook);
+ register_undef_hook(&kgdb_compiled_brkpt_arm_hook);
+ register_undef_hook(&kgdb_compiled_brkpt_thumb_hook);
return 0;
}
@@ -224,8 +242,10 @@ int kgdb_arch_init(void)
*/
void kgdb_arch_exit(void)
{
- unregister_undef_hook(&kgdb_brkpt_hook);
- unregister_undef_hook(&kgdb_compiled_brkpt_hook);
+ unregister_undef_hook(&kgdb_brkpt_arm_hook);
+ unregister_undef_hook(&kgdb_brkpt_thumb_hook);
+ unregister_undef_hook(&kgdb_compiled_brkpt_arm_hook);
+ unregister_undef_hook(&kgdb_compiled_brkpt_thumb_hook);
unregister_die_notifier(&kgdb_notifier);
}
diff --git a/arch/arm/kernel/spectre.c b/arch/arm/kernel/spectre.c
new file mode 100644
index 000000000000..0dcefc36fb7a
--- /dev/null
+++ b/arch/arm/kernel/spectre.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/bpf.h>
+#include <linux/cpu.h>
+#include <linux/device.h>
+
+#include <asm/spectre.h>
+
+static bool _unprivileged_ebpf_enabled(void)
+{
+#ifdef CONFIG_BPF_SYSCALL
+ return !sysctl_unprivileged_bpf_disabled;
+#else
+ return false;
+#endif
+}
+
+ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+}
+
+static unsigned int spectre_v2_state;
+static unsigned int spectre_v2_methods;
+
+void spectre_v2_update_state(unsigned int state, unsigned int method)
+{
+ if (state > spectre_v2_state)
+ spectre_v2_state = state;
+ spectre_v2_methods |= method;
+}
+
+ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ const char *method;
+
+ if (spectre_v2_state == SPECTRE_UNAFFECTED)
+ return sprintf(buf, "%s\n", "Not affected");
+
+ if (spectre_v2_state != SPECTRE_MITIGATED)
+ return sprintf(buf, "%s\n", "Vulnerable");
+
+ if (_unprivileged_ebpf_enabled())
+ return sprintf(buf, "Vulnerable: Unprivileged eBPF enabled\n");
+
+ switch (spectre_v2_methods) {
+ case SPECTRE_V2_METHOD_BPIALL:
+ method = "Branch predictor hardening";
+ break;
+
+ case SPECTRE_V2_METHOD_ICIALLU:
+ method = "I-cache invalidation";
+ break;
+
+ case SPECTRE_V2_METHOD_SMC:
+ case SPECTRE_V2_METHOD_HVC:
+ method = "Firmware call";
+ break;
+
+ case SPECTRE_V2_METHOD_LOOP8:
+ method = "History overwrite";
+ break;
+
+ default:
+ method = "Multiple mitigations";
+ break;
+ }
+
+ return sprintf(buf, "Mitigation: %s\n", method);
+}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index da04ed85855a..cae4a748811f 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -30,6 +30,7 @@
#include <linux/atomic.h>
#include <asm/cacheflush.h>
#include <asm/exception.h>
+#include <asm/spectre.h>
#include <asm/unistd.h>
#include <asm/traps.h>
#include <asm/ptrace.h>
@@ -789,10 +790,59 @@ static inline void __init kuser_init(void *vectors)
}
#endif
+#ifndef CONFIG_CPU_V7M
+static void copy_from_lma(void *vma, void *lma_start, void *lma_end)
+{
+ memcpy(vma, lma_start, lma_end - lma_start);
+}
+
+static void flush_vectors(void *vma, size_t offset, size_t size)
+{
+ unsigned long start = (unsigned long)vma + offset;
+ unsigned long end = start + size;
+
+ flush_icache_range(start, end);
+}
+
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+int spectre_bhb_update_vectors(unsigned int method)
+{
+ extern char __vectors_bhb_bpiall_start[], __vectors_bhb_bpiall_end[];
+ extern char __vectors_bhb_loop8_start[], __vectors_bhb_loop8_end[];
+ void *vec_start, *vec_end;
+
+ if (system_state >= SYSTEM_FREEING_INITMEM) {
+ pr_err("CPU%u: Spectre BHB workaround too late - system vulnerable\n",
+ smp_processor_id());
+ return SPECTRE_VULNERABLE;
+ }
+
+ switch (method) {
+ case SPECTRE_V2_METHOD_LOOP8:
+ vec_start = __vectors_bhb_loop8_start;
+ vec_end = __vectors_bhb_loop8_end;
+ break;
+
+ case SPECTRE_V2_METHOD_BPIALL:
+ vec_start = __vectors_bhb_bpiall_start;
+ vec_end = __vectors_bhb_bpiall_end;
+ break;
+
+ default:
+ pr_err("CPU%u: unknown Spectre BHB state %d\n",
+ smp_processor_id(), method);
+ return SPECTRE_VULNERABLE;
+ }
+
+ copy_from_lma(vectors_page, vec_start, vec_end);
+ flush_vectors(vectors_page, 0, vec_end - vec_start);
+
+ return SPECTRE_MITIGATED;
+}
+#endif
+
void __init early_trap_init(void *vectors_base)
{
-#ifndef CONFIG_CPU_V7M
- unsigned long vectors = (unsigned long)vectors_base;
extern char __stubs_start[], __stubs_end[];
extern char __vectors_start[], __vectors_end[];
unsigned i;
@@ -813,17 +863,20 @@ void __init early_trap_init(void *vectors_base)
* into the vector page, mapped at 0xffff0000, and ensure these
* are visible to the instruction stream.
*/
- memcpy((void *)vectors, __vectors_start, __vectors_end - __vectors_start);
- memcpy((void *)vectors + 0x1000, __stubs_start, __stubs_end - __stubs_start);
+ copy_from_lma(vectors_base, __vectors_start, __vectors_end);
+ copy_from_lma(vectors_base + 0x1000, __stubs_start, __stubs_end);
kuser_init(vectors_base);
- flush_icache_range(vectors, vectors + PAGE_SIZE * 2);
+ flush_vectors(vectors_base, 0, PAGE_SIZE * 2);
+}
#else /* ifndef CONFIG_CPU_V7M */
+void __init early_trap_init(void *vectors_base)
+{
/*
* on V7-M there is no need to copy the vector table to a dedicated
* memory area. The address is configurable and so a table in the kernel
* image can be used.
*/
-#endif
}
+#endif
diff --git a/arch/arm/mach-mstar/Kconfig b/arch/arm/mach-mstar/Kconfig
index cd300eeedc20..0bf4d312bcfd 100644
--- a/arch/arm/mach-mstar/Kconfig
+++ b/arch/arm/mach-mstar/Kconfig
@@ -3,6 +3,7 @@ menuconfig ARCH_MSTARV7
depends on ARCH_MULTI_V7
select ARM_GIC
select ARM_HEAVY_MB
+ select HAVE_ARM_ARCH_TIMER
select MST_IRQ
select MSTAR_MSC313_MPLL
help
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 6daaa645ae5d..21413a9b7b6c 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -263,9 +263,9 @@ static int __init omapdss_init_of(void)
}
r = of_platform_populate(node, NULL, NULL, &pdev->dev);
+ put_device(&pdev->dev);
if (r) {
pr_err("Unable to populate DSS submodule devices\n");
- put_device(&pdev->dev);
return r;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index ccb0e3732c0d..31d1a21f6041 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -752,8 +752,10 @@ static int __init _init_clkctrl_providers(void)
for_each_matching_node(np, ti_clkctrl_match_table) {
ret = _setup_clkctrl_provider(np);
- if (ret)
+ if (ret) {
+ of_node_put(np);
break;
+ }
}
return ret;
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 43ddec677c0b..594edf9bbea4 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -2,6 +2,7 @@
menuconfig ARCH_INTEL_SOCFPGA
bool "Altera SOCFPGA family"
depends on ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
@@ -18,6 +19,7 @@ menuconfig ARCH_INTEL_SOCFPGA
select PL310_ERRATA_727915
select PL310_ERRATA_753970 if PL310
select PL310_ERRATA_769419
+ select RESET_CONTROLLER
if ARCH_INTEL_SOCFPGA
config SOCFPGA_SUSPEND
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 58afba346729..9724c16e9076 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -830,6 +830,7 @@ config CPU_BPREDICT_DISABLE
config CPU_SPECTRE
bool
+ select GENERIC_CPU_VULNERABILITIES
config HARDEN_BRANCH_PREDICTOR
bool "Harden the branch predictor against aliasing attacks" if EXPERT
@@ -850,6 +851,16 @@ config HARDEN_BRANCH_PREDICTOR
If unsure, say Y.
+config HARDEN_BRANCH_HISTORY
+ bool "Harden Spectre style attacks against branch history" if EXPERT
+ depends on CPU_SPECTRE
+ default y
+ help
+ Speculation attacks against some high-performance processors can
+ make use of branch history to influence future speculation. When
+ taking an exception, a sequence of branches overwrites the branch
+ history, or branch history is invalidated.
+
config TLS_REG_EMUL
bool
select NEED_KUSER_HELPERS
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 274e4f73fd33..5e2be37a198e 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -212,12 +212,14 @@ early_param("ecc", early_ecc);
static int __init early_cachepolicy(char *p)
{
pr_warn("cachepolicy kernel parameter not supported without cp15\n");
+ return 0;
}
early_param("cachepolicy", early_cachepolicy);
static int __init noalign_setup(char *__unused)
{
pr_warn("noalign kernel parameter not supported without cp15\n");
+ return 1;
}
__setup("noalign", noalign_setup);
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index 114c05ab4dd9..06dbfb968182 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -6,8 +6,35 @@
#include <asm/cp15.h>
#include <asm/cputype.h>
#include <asm/proc-fns.h>
+#include <asm/spectre.h>
#include <asm/system_misc.h>
+#ifdef CONFIG_ARM_PSCI
+static int __maybe_unused spectre_v2_get_cpu_fw_mitigation_state(void)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
+ ARM_SMCCC_ARCH_WORKAROUND_1, &res);
+
+ switch ((int)res.a0) {
+ case SMCCC_RET_SUCCESS:
+ return SPECTRE_MITIGATED;
+
+ case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
+ return SPECTRE_UNAFFECTED;
+
+ default:
+ return SPECTRE_VULNERABLE;
+ }
+}
+#else
+static int __maybe_unused spectre_v2_get_cpu_fw_mitigation_state(void)
+{
+ return SPECTRE_VULNERABLE;
+}
+#endif
+
#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
DEFINE_PER_CPU(harden_branch_predictor_fn_t, harden_branch_predictor_fn);
@@ -36,13 +63,61 @@ static void __maybe_unused call_hvc_arch_workaround_1(void)
arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_WORKAROUND_1, NULL);
}
-static void cpu_v7_spectre_init(void)
+static unsigned int spectre_v2_install_workaround(unsigned int method)
{
const char *spectre_v2_method = NULL;
int cpu = smp_processor_id();
if (per_cpu(harden_branch_predictor_fn, cpu))
- return;
+ return SPECTRE_MITIGATED;
+
+ switch (method) {
+ case SPECTRE_V2_METHOD_BPIALL:
+ per_cpu(harden_branch_predictor_fn, cpu) =
+ harden_branch_predictor_bpiall;
+ spectre_v2_method = "BPIALL";
+ break;
+
+ case SPECTRE_V2_METHOD_ICIALLU:
+ per_cpu(harden_branch_predictor_fn, cpu) =
+ harden_branch_predictor_iciallu;
+ spectre_v2_method = "ICIALLU";
+ break;
+
+ case SPECTRE_V2_METHOD_HVC:
+ per_cpu(harden_branch_predictor_fn, cpu) =
+ call_hvc_arch_workaround_1;
+ cpu_do_switch_mm = cpu_v7_hvc_switch_mm;
+ spectre_v2_method = "hypervisor";
+ break;
+
+ case SPECTRE_V2_METHOD_SMC:
+ per_cpu(harden_branch_predictor_fn, cpu) =
+ call_smc_arch_workaround_1;
+ cpu_do_switch_mm = cpu_v7_smc_switch_mm;
+ spectre_v2_method = "firmware";
+ break;
+ }
+
+ if (spectre_v2_method)
+ pr_info("CPU%u: Spectre v2: using %s workaround\n",
+ smp_processor_id(), spectre_v2_method);
+
+ return SPECTRE_MITIGATED;
+}
+#else
+static unsigned int spectre_v2_install_workaround(unsigned int method)
+{
+ pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",
+ smp_processor_id());
+
+ return SPECTRE_VULNERABLE;
+}
+#endif
+
+static void cpu_v7_spectre_v2_init(void)
+{
+ unsigned int state, method = 0;
switch (read_cpuid_part()) {
case ARM_CPU_PART_CORTEX_A8:
@@ -51,69 +126,133 @@ static void cpu_v7_spectre_init(void)
case ARM_CPU_PART_CORTEX_A17:
case ARM_CPU_PART_CORTEX_A73:
case ARM_CPU_PART_CORTEX_A75:
- per_cpu(harden_branch_predictor_fn, cpu) =
- harden_branch_predictor_bpiall;
- spectre_v2_method = "BPIALL";
+ state = SPECTRE_MITIGATED;
+ method = SPECTRE_V2_METHOD_BPIALL;
break;
case ARM_CPU_PART_CORTEX_A15:
case ARM_CPU_PART_BRAHMA_B15:
- per_cpu(harden_branch_predictor_fn, cpu) =
- harden_branch_predictor_iciallu;
- spectre_v2_method = "ICIALLU";
+ state = SPECTRE_MITIGATED;
+ method = SPECTRE_V2_METHOD_ICIALLU;
break;
-#ifdef CONFIG_ARM_PSCI
case ARM_CPU_PART_BRAHMA_B53:
/* Requires no workaround */
+ state = SPECTRE_UNAFFECTED;
break;
+
default:
/* Other ARM CPUs require no workaround */
- if (read_cpuid_implementor() == ARM_CPU_IMP_ARM)
+ if (read_cpuid_implementor() == ARM_CPU_IMP_ARM) {
+ state = SPECTRE_UNAFFECTED;
break;
+ }
+
fallthrough;
- /* Cortex A57/A72 require firmware workaround */
- case ARM_CPU_PART_CORTEX_A57:
- case ARM_CPU_PART_CORTEX_A72: {
- struct arm_smccc_res res;
- arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
- ARM_SMCCC_ARCH_WORKAROUND_1, &res);
- if ((int)res.a0 != 0)
- return;
+ /* Cortex A57/A72 require firmware workaround */
+ case ARM_CPU_PART_CORTEX_A57:
+ case ARM_CPU_PART_CORTEX_A72:
+ state = spectre_v2_get_cpu_fw_mitigation_state();
+ if (state != SPECTRE_MITIGATED)
+ break;
switch (arm_smccc_1_1_get_conduit()) {
case SMCCC_CONDUIT_HVC:
- per_cpu(harden_branch_predictor_fn, cpu) =
- call_hvc_arch_workaround_1;
- cpu_do_switch_mm = cpu_v7_hvc_switch_mm;
- spectre_v2_method = "hypervisor";
+ method = SPECTRE_V2_METHOD_HVC;
break;
case SMCCC_CONDUIT_SMC:
- per_cpu(harden_branch_predictor_fn, cpu) =
- call_smc_arch_workaround_1;
- cpu_do_switch_mm = cpu_v7_smc_switch_mm;
- spectre_v2_method = "firmware";
+ method = SPECTRE_V2_METHOD_SMC;
break;
default:
+ state = SPECTRE_VULNERABLE;
break;
}
}
-#endif
+
+ if (state == SPECTRE_MITIGATED)
+ state = spectre_v2_install_workaround(method);
+
+ spectre_v2_update_state(state, method);
+}
+
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+static int spectre_bhb_method;
+
+static const char *spectre_bhb_method_name(int method)
+{
+ switch (method) {
+ case SPECTRE_V2_METHOD_LOOP8:
+ return "loop";
+
+ case SPECTRE_V2_METHOD_BPIALL:
+ return "BPIALL";
+
+ default:
+ return "unknown";
}
+}
- if (spectre_v2_method)
- pr_info("CPU%u: Spectre v2: using %s workaround\n",
- smp_processor_id(), spectre_v2_method);
+static int spectre_bhb_install_workaround(int method)
+{
+ if (spectre_bhb_method != method) {
+ if (spectre_bhb_method) {
+ pr_err("CPU%u: Spectre BHB: method disagreement, system vulnerable\n",
+ smp_processor_id());
+
+ return SPECTRE_VULNERABLE;
+ }
+
+ if (spectre_bhb_update_vectors(method) == SPECTRE_VULNERABLE)
+ return SPECTRE_VULNERABLE;
+
+ spectre_bhb_method = method;
+ }
+
+ pr_info("CPU%u: Spectre BHB: using %s workaround\n",
+ smp_processor_id(), spectre_bhb_method_name(method));
+
+ return SPECTRE_MITIGATED;
}
#else
-static void cpu_v7_spectre_init(void)
+static int spectre_bhb_install_workaround(int method)
{
+ return SPECTRE_VULNERABLE;
}
#endif
+static void cpu_v7_spectre_bhb_init(void)
+{
+ unsigned int state, method = 0;
+
+ switch (read_cpuid_part()) {
+ case ARM_CPU_PART_CORTEX_A15:
+ case ARM_CPU_PART_BRAHMA_B15:
+ case ARM_CPU_PART_CORTEX_A57:
+ case ARM_CPU_PART_CORTEX_A72:
+ state = SPECTRE_MITIGATED;
+ method = SPECTRE_V2_METHOD_LOOP8;
+ break;
+
+ case ARM_CPU_PART_CORTEX_A73:
+ case ARM_CPU_PART_CORTEX_A75:
+ state = SPECTRE_MITIGATED;
+ method = SPECTRE_V2_METHOD_BPIALL;
+ break;
+
+ default:
+ state = SPECTRE_UNAFFECTED;
+ break;
+ }
+
+ if (state == SPECTRE_MITIGATED)
+ state = spectre_bhb_install_workaround(method);
+
+ spectre_v2_update_state(state, method);
+}
+
static __maybe_unused bool cpu_v7_check_auxcr_set(bool *warned,
u32 mask, const char *msg)
{
@@ -142,16 +281,17 @@ static bool check_spectre_auxcr(bool *warned, u32 bit)
void cpu_v7_ca8_ibe(void)
{
if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(6)))
- cpu_v7_spectre_init();
+ cpu_v7_spectre_v2_init();
}
void cpu_v7_ca15_ibe(void)
{
if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(0)))
- cpu_v7_spectre_init();
+ cpu_v7_spectre_v2_init();
}
void cpu_v7_bugs_init(void)
{
- cpu_v7_spectre_init();
+ cpu_v7_spectre_v2_init();
+ cpu_v7_spectre_bhb_init();
}
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 6978140edfa4..c842878f8133 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -670,15 +670,42 @@ config ARM64_ERRATUM_1508412
config ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
bool
+config ARM64_ERRATUM_2051678
+ bool "Cortex-A510: 2051678: disable Hardware Update of the page table dirty bit"
+ default y
+ help
+ This options adds the workaround for ARM Cortex-A510 erratum ARM64_ERRATUM_2051678.
+ Affected Coretex-A510 might not respect the ordering rules for
+ hardware update of the page table's dirty bit. The workaround
+ is to not enable the feature on affected CPUs.
+
+ If unsure, say Y.
+
+config ARM64_ERRATUM_2077057
+ bool "Cortex-A510: 2077057: workaround software-step corrupting SPSR_EL2"
+ help
+ This option adds the workaround for ARM Cortex-A510 erratum 2077057.
+ Affected Cortex-A510 may corrupt SPSR_EL2 when the a step exception is
+ expected, but a Pointer Authentication trap is taken instead. The
+ erratum causes SPSR_EL1 to be copied to SPSR_EL2, which could allow
+ EL1 to cause a return to EL2 with a guest controlled ELR_EL2.
+
+ This can only happen when EL2 is stepping EL1.
+
+ When these conditions occur, the SPSR_EL2 value is unchanged from the
+ previous guest entry, and can be restored from the in-memory copy.
+
+ If unsure, say Y.
+
config ARM64_ERRATUM_2119858
- bool "Cortex-A710: 2119858: workaround TRBE overwriting trace data in FILL mode"
+ bool "Cortex-A710/X2: 2119858: workaround TRBE overwriting trace data in FILL mode"
default y
depends on CORESIGHT_TRBE
select ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
help
- This option adds the workaround for ARM Cortex-A710 erratum 2119858.
+ This option adds the workaround for ARM Cortex-A710/X2 erratum 2119858.
- Affected Cortex-A710 cores could overwrite up to 3 cache lines of trace
+ Affected Cortex-A710/X2 cores could overwrite up to 3 cache lines of trace
data at the base of the buffer (pointed to by TRBASER_EL1) in FILL mode in
the event of a WRAP event.
@@ -761,14 +788,14 @@ config ARM64_ERRATUM_2253138
If unsure, say Y.
config ARM64_ERRATUM_2224489
- bool "Cortex-A710: 2224489: workaround TRBE writing to address out-of-range"
+ bool "Cortex-A710/X2: 2224489: workaround TRBE writing to address out-of-range"
depends on CORESIGHT_TRBE
default y
select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
help
- This option adds the workaround for ARM Cortex-A710 erratum 2224489.
+ This option adds the workaround for ARM Cortex-A710/X2 erratum 2224489.
- Affected Cortex-A710 cores might write to an out-of-range address, not reserved
+ Affected Cortex-A710/X2 cores might write to an out-of-range address, not reserved
for TRBE. Under some conditions, the TRBE might generate a write to the next
virtually addressed page following the last page of the TRBE address space
(i.e., the TRBLIMITR_EL1.LIMIT), instead of wrapping around to the base.
@@ -778,6 +805,65 @@ config ARM64_ERRATUM_2224489
If unsure, say Y.
+config ARM64_ERRATUM_2064142
+ bool "Cortex-A510: 2064142: workaround TRBE register writes while disabled"
+ depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+ default y
+ help
+ This option adds the workaround for ARM Cortex-A510 erratum 2064142.
+
+ Affected Cortex-A510 core might fail to write into system registers after the
+ TRBE has been disabled. Under some conditions after the TRBE has been disabled
+ writes into TRBE registers TRBLIMITR_EL1, TRBPTR_EL1, TRBBASER_EL1, TRBSR_EL1,
+ and TRBTRG_EL1 will be ignored and will not be effected.
+
+ Work around this in the driver by executing TSB CSYNC and DSB after collection
+ is stopped and before performing a system register write to one of the affected
+ registers.
+
+ If unsure, say Y.
+
+config ARM64_ERRATUM_2038923
+ bool "Cortex-A510: 2038923: workaround TRBE corruption with enable"
+ depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+ default y
+ help
+ This option adds the workaround for ARM Cortex-A510 erratum 2038923.
+
+ Affected Cortex-A510 core might cause an inconsistent view on whether trace is
+ prohibited within the CPU. As a result, the trace buffer or trace buffer state
+ might be corrupted. This happens after TRBE buffer has been enabled by setting
+ TRBLIMITR_EL1.E, followed by just a single context synchronization event before
+ execution changes from a context, in which trace is prohibited to one where it
+ isn't, or vice versa. In these mentioned conditions, the view of whether trace
+ is prohibited is inconsistent between parts of the CPU, and the trace buffer or
+ the trace buffer state might be corrupted.
+
+ Work around this in the driver by preventing an inconsistent view of whether the
+ trace is prohibited or not based on TRBLIMITR_EL1.E by immediately following a
+ change to TRBLIMITR_EL1.E with at least one ISB instruction before an ERET, or
+ two ISB instructions if no ERET is to take place.
+
+ If unsure, say Y.
+
+config ARM64_ERRATUM_1902691
+ bool "Cortex-A510: 1902691: workaround TRBE trace corruption"
+ depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+ default y
+ help
+ This option adds the workaround for ARM Cortex-A510 erratum 1902691.
+
+ Affected Cortex-A510 core might cause trace data corruption, when being written
+ into the memory. Effectively TRBE is broken and hence cannot be used to capture
+ trace data.
+
+ Work around this problem in the driver by just preventing TRBE initialization on
+ affected cpus. The firmware must have disabled the access to TRBE for the kernel
+ on such implementations. This will cover the kernel for any firmware that doesn't
+ do this already.
+
+ If unsure, say Y.
+
config CAVIUM_ERRATUM_22375
bool "Cavium erratum 22375, 24313"
default y
@@ -1166,9 +1252,6 @@ config HW_PERF_EVENTS
def_bool y
depends on ARM_PMU
-config ARCH_HAS_FILTER_PGPROT
- def_bool y
-
# Supported by clang >= 7.0
config CC_HAVE_SHADOW_CALL_STACK
def_bool $(cc-option, -fsanitize=shadow-call-stack -ffixed-x18)
@@ -1297,6 +1380,15 @@ config UNMAP_KERNEL_AT_EL0
If unsure, say Y.
+config MITIGATE_SPECTRE_BRANCH_HISTORY
+ bool "Mitigate Spectre style attacks against branch history" if EXPERT
+ default y
+ help
+ Speculation attacks against some high-performance processors can
+ make use of branch history to influence future speculation.
+ When taking an exception from user-space, a sequence of branches
+ or a firmware call overwrites the branch history.
+
config RODATA_FULL_DEFAULT_ENABLED
bool "Apply r/o permissions of VM areas also to their linear aliases"
default y
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 7d5d58800170..21697449d762 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -309,9 +309,6 @@ config ARCH_VISCONTI
help
This enables support for Toshiba Visconti SoCs Family.
-config ARCH_VULCAN
- def_bool n
-
config ARCH_XGENE
bool "AppliedMicro X-Gene SOC Family"
help
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 517519e6e87f..f84d4b489e0b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -107,6 +107,12 @@
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index d8838dde0f0f..4fb31c2ba31c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -157,14 +157,6 @@
regulator-always-on;
};
- reserved-memory {
- /* TEE Reserved Memory */
- bl32_reserved: bl32@5000000 {
- reg = <0x0 0x05300000 0x0 0x2000000>;
- no-map;
- };
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 3e968b244191..fd3fa82e4c33 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -17,7 +17,7 @@
rtc1 = &vrtc;
};
- dioo2133: audio-amplifier-0 {
+ dio2133: audio-amplifier-0 {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
VCC-supply = <&vcc_5v>;
@@ -219,7 +219,7 @@
audio-widgets = "Line", "Lineout";
audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
<&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
- <&dioo2133>;
+ <&dio2133>;
audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
"TDMOUT_B IN 1", "FRDDR_B OUT 1",
"TDMOUT_B IN 2", "FRDDR_C OUT 1",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 6b457b2c30a4..aa14ea017a61 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -49,6 +49,12 @@
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
index 212c6aa5a3b8..5751c48620ed 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
@@ -123,7 +123,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
- enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index 0bd1e98a0eef..ddb1b345397f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -48,7 +48,7 @@
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_5v>;
- enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
enable-active-high;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 427475846fc7..a5d79f2f7c19 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -203,14 +203,6 @@
regulator-always-on;
};
- reserved-memory {
- /* TEE Reserved Memory */
- bl32_reserved: bl32@5000000 {
- reg = <0x0 0x05300000 0x0 0x2000000>;
- no-map;
- };
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 6288e104a089..a2635b14da30 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -543,8 +543,7 @@
<0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
<0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
/* Standard AXI Translation entries as programmed by EDK2 */
- dma-ranges = <0x02000000 0x0 0x2c1c0000 0x0 0x2c1c0000 0x0 0x00040000>,
- <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x80000000>,
+ dma-ranges = <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x80000000>,
<0x43000000 0x8 0x00000000 0x8 0x00000000 0x2 0x00000000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
index d74e738e4070..c03f4e183389 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
@@ -157,6 +157,10 @@
};
};
+&ftm_alarm0 {
+ status = "okay";
+};
+
&gpio1 {
gpio-line-names =
"", "", "", "", "", "", "", "",
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
index 17f8e733972a..41702e7386e3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
@@ -63,21 +63,25 @@
&dpmac7 {
sfp = <&sfp0>;
managed = "in-band-status";
+ phys = <&serdes_1 3>;
};
&dpmac8 {
sfp = <&sfp1>;
managed = "in-band-status";
+ phys = <&serdes_1 2>;
};
&dpmac9 {
sfp = <&sfp2>;
managed = "in-band-status";
+ phys = <&serdes_1 1>;
};
&dpmac10 {
sfp = <&sfp3>;
managed = "in-band-status";
+ phys = <&serdes_1 0>;
};
&emdio2 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index 7032505f5ef3..92a881302708 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -612,6 +612,12 @@
ranges;
dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
+ serdes_1: phy@1ea0000 {
+ compatible = "fsl,lynx-28g";
+ reg = <0x0 0x1ea0000 0x0 0x1e30>;
+ #phy-cells = <1>;
+ };
+
crypto: crypto@8000000 {
compatible = "fsl,sec-v5.0", "fsl,sec-v4.0";
fsl,sec-era = <10>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index f77f90ed416f..0c7a72c51a31 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -707,7 +707,6 @@
clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>;
assigned-clocks = <&clk IMX8MM_CLK_VPU_BUS>;
assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>;
- resets = <&src IMX8MQ_RESET_VPU_RESET>;
};
pgc_vpu_g1: power-domain@7 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f3e3418f7edc..2d4a472af6a9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1115,8 +1115,8 @@
status = "okay";
ports {
- port@1 {
- reg = <1>;
+ port@0 {
+ reg = <0>;
mipi1_sensor_ep: endpoint {
remote-endpoint = <&camera1_ep>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 2df2510d0118..e92ebb6147e6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -554,7 +554,7 @@
assigned-clock-rates = <0>, <0>, <0>, <594000000>;
status = "disabled";
- port@0 {
+ port {
lcdif_mipi_dsi: endpoint {
remote-endpoint = <&mipi_dsi_lcdif_in>;
};
@@ -1151,8 +1151,8 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
- reg = <0>;
+ port@1 {
+ reg = <1>;
csi1_mipi_ep: endpoint {
remote-endpoint = <&csi1_ep>;
@@ -1203,8 +1203,8 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
- reg = <0>;
+ port@1 {
+ reg = <1>;
csi2_mipi_ep: endpoint {
remote-endpoint = <&csi2_ep>;
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index a987ff7156bd..09f7364dd1d0 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -132,7 +132,7 @@
scmi_sensor: protocol@15 {
reg = <0x15>;
- #thermal-sensor-cells = <0>;
+ #thermal-sensor-cells = <1>;
};
};
};
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index f27e3c8de916..ce6d5bdba0a8 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -91,7 +91,7 @@
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
- model = "tqm-tlv320aic32";
+ model = "imx-audio-tlv320aic32x4";
ssi-controller = <&sai3>;
audio-codec = <&tlv320aic3x04>;
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 0dd2d2ee765a..f4270cf18996 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -502,7 +502,7 @@
};
usb0: usb@ffb00000 {
- compatible = "snps,dwc2";
+ compatible = "intel,socfpga-agilex-hsotg", "snps,dwc2";
reg = <0xffb00000 0x40000>;
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy0>;
@@ -515,7 +515,7 @@
};
usb1: usb@ffb40000 {
- compatible = "snps,dwc2";
+ compatible = "intel,socfpga-agilex-hsotg", "snps,dwc2";
reg = <0xffb40000 0x40000>;
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy0>;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index 04da07ae4420..1cee26479bfe 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -18,6 +18,7 @@
aliases {
spi0 = &spi0;
+ ethernet0 = &eth0;
ethernet1 = &eth1;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
@@ -138,7 +139,9 @@
/*
* U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
* contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and
- * 2 size cells and also expects that the second range starts at 16 MB offset. If these
+ * 2 size cells and also expects that the second range starts at 16 MB offset. Also it
+ * expects that first range uses same address for PCI (child) and CPU (parent) cells (so
+ * no remapping) and that this address is the lowest from all specified ranges. If these
* conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address
* space is 128 MB long, so the best split between MEM and IO is to use fixed 16 MB window
* for IO and the rest 112 MB (64+32+16) for MEM, despite that maximal IO size is just 64 kB.
@@ -147,6 +150,9 @@
* https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7
* https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf
* https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33
+ * Bug related to requirement of same child and parent addresses for first range is fixed
+ * in U-Boot version 2022.04 by following commit:
+ * https://source.denx.de/u-boot/u-boot/-/commit/1fd54253bca7d43d046bba4853fe5fafd034bc17
*/
#address-cells = <3>;
#size-cells = <2>;
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 673f4906eef9..fb78ef613b29 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -499,7 +499,7 @@
* (totaling 127 MiB) for MEM.
*/
ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x07f00000 /* Port 0 MEM */
- 0x81000000 0 0xefff0000 0 0xefff0000 0 0x00010000>; /* Port 0 IO */
+ 0x81000000 0 0x00000000 0 0xefff0000 0 0x00010000>; /* Port 0 IO */
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index 7d369fdd3117..11aa135aa0f3 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -110,6 +110,7 @@
phy-handle = <&ethernet_phy0>;
mediatek,tx-delay-ps = <1530>;
snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
+ snps,reset-delays-us = <0 10000 10000>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&eth_default>;
pinctrl-1 = <&eth_sleep>;
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index de16c0d80c30..a27b7628c5f7 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -726,7 +726,7 @@
};
eth: ethernet@1101c000 {
- compatible = "mediatek,mt2712-gmac";
+ compatible = "mediatek,mt2712-gmac", "snps,dwmac-4.20a";
reg = <0 0x1101c000 0 0x1300>;
interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "macirq";
@@ -734,15 +734,19 @@
clock-names = "axi",
"apb",
"mac_main",
- "ptp_ref";
+ "ptp_ref",
+ "rmii_internal";
clocks = <&pericfg CLK_PERI_GMAC>,
<&pericfg CLK_PERI_GMAC_PCLK>,
<&topckgen CLK_TOP_ETHER_125M_SEL>,
- <&topckgen CLK_TOP_ETHER_50M_SEL>;
+ <&topckgen CLK_TOP_ETHER_50M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
assigned-clocks = <&topckgen CLK_TOP_ETHER_125M_SEL>,
- <&topckgen CLK_TOP_ETHER_50M_SEL>;
+ <&topckgen CLK_TOP_ETHER_50M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_ETHERPLL_125M>,
- <&topckgen CLK_TOP_APLL1_D3>;
+ <&topckgen CLK_TOP_APLL1_D3>,
+ <&topckgen CLK_TOP_ETHERPLL_50M>;
power-domains = <&scpsys MT2712_POWER_DOMAIN_AUDIO>;
mediatek,pericfg = <&pericfg>;
snps,axi-config = <&stmmac_axi_setup>;
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 787ebcec121d..2dd5e38820b1 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -471,9 +471,10 @@
<0x6 0x10004000 0x7fc000>,
<0x6 0x11010000 0xaf0000>;
reg-names = "cpu", "dev", "gcb";
- interrupt-names = "xtr", "fdma";
+ interrupt-names = "xtr", "fdma", "ptp";
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
resets = <&reset 0>;
reset-names = "switch";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 2d48c3715fc6..aaa00da5351d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1584,7 +1584,7 @@
#iommu-cells = <1>;
nvidia,memory-controller = <&mc>;
- status = "okay";
+ status = "disabled";
};
smmu: iommu@12000000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 58845a14805f..e2b9ec134cb1 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -807,3 +807,8 @@
qcom,snoc-host-cap-8bit-quirk;
};
+
+&crypto {
+ /* FIXME: qce_start triggers an SError */
+ status= "disable";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 53b39e718fb6..4b19744bcfb3 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -35,6 +35,24 @@
clock-frequency = <32000>;
#clock-cells = <0>;
};
+
+ ufs_phy_rx_symbol_0_clk: ufs-phy-rx-symbol-0 {
+ compatible = "fixed-clock";
+ clock-frequency = <1000>;
+ #clock-cells = <0>;
+ };
+
+ ufs_phy_rx_symbol_1_clk: ufs-phy-rx-symbol-1 {
+ compatible = "fixed-clock";
+ clock-frequency = <1000>;
+ #clock-cells = <0>;
+ };
+
+ ufs_phy_tx_symbol_0_clk: ufs-phy-tx-symbol-0 {
+ compatible = "fixed-clock";
+ clock-frequency = <1000>;
+ #clock-cells = <0>;
+ };
};
cpus {
@@ -603,9 +621,9 @@
<0>,
<0>,
<0>,
- <0>,
- <0>,
- <0>,
+ <&ufs_phy_rx_symbol_0_clk>,
+ <&ufs_phy_rx_symbol_1_clk>,
+ <&ufs_phy_tx_symbol_0_clk>,
<0>,
<0>;
};
@@ -1923,8 +1941,8 @@
<75000000 300000000>,
<0 0>,
<0 0>,
- <75000000 300000000>,
- <75000000 300000000>;
+ <0 0>,
+ <0 0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 10c25ad2d0c7..02b97e838c47 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -726,7 +726,7 @@
compatible = "qcom,sm8450-smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x100000>;
#iommu-cells = <2>;
- #global-interrupts = <2>;
+ #global-interrupts = <1>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
@@ -813,6 +813,7 @@
<GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
@@ -1072,9 +1073,10 @@
<&gcc GCC_USB30_PRIM_MASTER_CLK>,
<&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
<&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
- <&gcc GCC_USB30_PRIM_SLEEP_CLK>;
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB3_0_CLKREF_EN>;
clock-names = "cfg_noc", "core", "iface", "mock_utmi",
- "sleep";
+ "sleep", "xo";
assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
<&gcc GCC_USB30_PRIM_MASTER_CLK>;
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index f972704dfe7a..56dfbb2e2fa6 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -711,7 +711,7 @@
clock-names = "pclk", "timer";
};
- dmac: dmac@ff240000 {
+ dmac: dma-controller@ff240000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xff240000 0x0 0x4000>;
interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 39db0b85b4da..b822533dc7f1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -489,7 +489,7 @@
status = "disabled";
};
- dmac: dmac@ff1f0000 {
+ dmac: dma-controller@ff1f0000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xff1f0000 0x0 0x4000>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 45a5ae5d2027..162f08bca0d4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -286,7 +286,7 @@
sound: sound {
compatible = "rockchip,rk3399-gru-sound";
- rockchip,cpu = <&i2s0 &i2s2>;
+ rockchip,cpu = <&i2s0 &spdif>;
};
};
@@ -437,10 +437,6 @@ ap_i2c_audio: &i2c8 {
status = "okay";
};
-&i2s2 {
- status = "okay";
-};
-
&io_domains {
status = "okay";
@@ -537,6 +533,17 @@ ap_i2c_audio: &i2c8 {
vqmmc-supply = <&ppvar_sd_card_io>;
};
+&spdif {
+ status = "okay";
+
+ /*
+ * SPDIF is routed internally to DP; we either don't use these pins, or
+ * mux them to something else.
+ */
+ /delete-property/ pinctrl-0;
+ /delete-property/ pinctrl-names;
+};
+
&spi1 {
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 292bb7e80cf3..3ae5d727e367 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -232,6 +232,7 @@
&usbdrd_dwc3_0 {
dr_mode = "otg";
+ extcon = <&extcon_usb3>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index fb67db4619ea..08fa00364b42 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -25,6 +25,13 @@
};
};
+ extcon_usb3: extcon-usb3 {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb3_id>;
+ };
+
clkin_gmac: external-gmac-clock {
compatible = "fixed-clock";
clock-frequency = <125000000>;
@@ -422,9 +429,22 @@
<4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ usb3 {
+ usb3_id: usb3-id {
+ rockchip,pins =
+ <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&sdhci {
+ /*
+ * Signal integrity isn't great at 200MHz but 100MHz has proven stable
+ * enough.
+ */
+ max-frequency = <100000000>;
+
bus-width = <8>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d3cdf6f42a30..080457a68e3c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1881,10 +1881,10 @@
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru PCLK_HDMI_CTRL>,
<&cru SCLK_HDMI_SFR>,
- <&cru PLL_VPLL>,
+ <&cru SCLK_HDMI_CEC>,
<&cru PCLK_VIO_GRF>,
- <&cru SCLK_HDMI_CEC>;
- clock-names = "iahb", "isfr", "vpll", "grf", "cec";
+ <&cru PLL_VPLL>;
+ clock-names = "iahb", "isfr", "cec", "grf", "vpll";
power-domains = <&power RK3399_PD_HDCP>;
reg-io-width = <4>;
rockchip,grf = <&grf>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 166399b7f13f..d9eb92d59099 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -285,8 +285,6 @@
vcc_ddr: DCDC_REG3 {
regulator-always-on;
regulator-boot-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
regulator-initial-mode = <0x2>;
regulator-name = "vcc_ddr";
regulator-state-mem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 2fd313a295f8..d91df1cde736 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -32,13 +32,11 @@
clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,
<&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,
<&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,
- <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,
- <&cru PCLK_XPCS>;
+ <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>;
clock-names = "stmmaceth", "mac_clk_rx",
"mac_clk_tx", "clk_mac_refout",
"aclk_mac", "pclk_mac",
- "clk_mac_speed", "ptp_ref",
- "pclk_xpcs";
+ "clk_mac_speed", "ptp_ref";
resets = <&cru SRST_A_GMAC0>;
reset-names = "stmmaceth";
rockchip,grf = <&grf>;
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index a68033a23975..8ccce54ee8e7 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -651,7 +651,7 @@
status = "disabled";
};
- dmac0: dmac@fe530000 {
+ dmac0: dma-controller@fe530000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xfe530000 0x0 0x4000>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
@@ -662,7 +662,7 @@
#dma-cells = <1>;
};
- dmac1: dmac@fe550000 {
+ dmac1: dma-controller@fe550000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x0 0xfe550000 0x0 0x4000>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index a5a24f9f46c5..b210cc07c539 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -15,8 +15,18 @@
model = "Texas Instruments J721S2 EVM";
chosen {
- stdout-path = "serial10:115200n8";
- bootargs = "console=ttyS10,115200n8 earlycon=ns16550a,mmio32,2880000";
+ stdout-path = "serial2:115200n8";
+ bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,2880000";
+ };
+
+ aliases {
+ serial1 = &mcu_uart0;
+ serial2 = &main_uart8;
+ mmc0 = &main_sdhci0;
+ mmc1 = &main_sdhci1;
+ can0 = &main_mcan16;
+ can1 = &mcu_mcan0;
+ can2 = &mcu_mcan1;
};
evm_12v0: fixedregulator-evm12v0 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
index 80d3cae03e88..fe5234c40f6c 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi
@@ -21,28 +21,6 @@
#address-cells = <2>;
#size-cells = <2>;
- aliases {
- serial0 = &wkup_uart0;
- serial1 = &mcu_uart0;
- serial2 = &main_uart0;
- serial3 = &main_uart1;
- serial4 = &main_uart2;
- serial5 = &main_uart3;
- serial6 = &main_uart4;
- serial7 = &main_uart5;
- serial8 = &main_uart6;
- serial9 = &main_uart7;
- serial10 = &main_uart8;
- serial11 = &main_uart9;
- mmc0 = &main_sdhci0;
- mmc1 = &main_sdhci1;
- can0 = &main_mcan16;
- can1 = &mcu_mcan0;
- can2 = &mcu_mcan1;
- can3 = &main_mcan3;
- can4 = &main_mcan5;
- };
-
chosen { };
cpus {
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index e8bd0af0141c..6ebdc0f834a7 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -109,6 +109,13 @@
.endm
/*
+ * Clear Branch History instruction
+ */
+ .macro clearbhb
+ hint #22
+ .endm
+
+/*
* Speculation barrier
*/
.macro sb
@@ -850,4 +857,50 @@ alternative_endif
#endif /* GNU_PROPERTY_AARCH64_FEATURE_1_DEFAULT */
+ .macro __mitigate_spectre_bhb_loop tmp
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+alternative_cb spectre_bhb_patch_loop_iter
+ mov \tmp, #32 // Patched to correct the immediate
+alternative_cb_end
+.Lspectre_bhb_loop\@:
+ b . + 4
+ subs \tmp, \tmp, #1
+ b.ne .Lspectre_bhb_loop\@
+ sb
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+ .endm
+
+ .macro mitigate_spectre_bhb_loop tmp
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+alternative_cb spectre_bhb_patch_loop_mitigation_enable
+ b .L_spectre_bhb_loop_done\@ // Patched to NOP
+alternative_cb_end
+ __mitigate_spectre_bhb_loop \tmp
+.L_spectre_bhb_loop_done\@:
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+ .endm
+
+ /* Save/restores x0-x3 to the stack */
+ .macro __mitigate_spectre_bhb_fw
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+ stp x0, x1, [sp, #-16]!
+ stp x2, x3, [sp, #-16]!
+ mov w0, #ARM_SMCCC_ARCH_WORKAROUND_3
+alternative_cb smccc_patch_fw_mitigation_conduit
+ nop // Patched to SMC/HVC #0
+alternative_cb_end
+ ldp x2, x3, [sp], #16
+ ldp x0, x1, [sp], #16
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+ .endm
+
+ .macro mitigate_spectre_bhb_clear_insn
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+alternative_cb spectre_bhb_patch_clearbhb
+ /* Patched to NOP when not supported */
+ clearbhb
+ isb
+alternative_cb_end
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+ .endm
#endif /* __ASM_ASSEMBLER_H */
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index ef6be92b1921..a77b5f49b3a6 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -637,6 +637,35 @@ static inline bool cpu_supports_mixed_endian_el0(void)
return id_aa64mmfr0_mixed_endian_el0(read_cpuid(ID_AA64MMFR0_EL1));
}
+
+static inline bool supports_csv2p3(int scope)
+{
+ u64 pfr0;
+ u8 csv2_val;
+
+ if (scope == SCOPE_LOCAL_CPU)
+ pfr0 = read_sysreg_s(SYS_ID_AA64PFR0_EL1);
+ else
+ pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+
+ csv2_val = cpuid_feature_extract_unsigned_field(pfr0,
+ ID_AA64PFR0_CSV2_SHIFT);
+ return csv2_val == 3;
+}
+
+static inline bool supports_clearbhb(int scope)
+{
+ u64 isar2;
+
+ if (scope == SCOPE_LOCAL_CPU)
+ isar2 = read_sysreg_s(SYS_ID_AA64ISAR2_EL1);
+ else
+ isar2 = read_sanitised_ftr_reg(SYS_ID_AA64ISAR2_EL1);
+
+ return cpuid_feature_extract_unsigned_field(isar2,
+ ID_AA64ISAR2_CLEARBHB_SHIFT);
+}
+
const struct cpumask *system_32bit_el0_cpumask(void);
DECLARE_STATIC_KEY_FALSE(arm64_mismatched_32bit_el0);
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 19b8441aa8f2..bfbf0c4c7c5e 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -73,8 +73,14 @@
#define ARM_CPU_PART_CORTEX_A76 0xD0B
#define ARM_CPU_PART_NEOVERSE_N1 0xD0C
#define ARM_CPU_PART_CORTEX_A77 0xD0D
+#define ARM_CPU_PART_NEOVERSE_V1 0xD40
+#define ARM_CPU_PART_CORTEX_A78 0xD41
+#define ARM_CPU_PART_CORTEX_X1 0xD44
+#define ARM_CPU_PART_CORTEX_A510 0xD46
#define ARM_CPU_PART_CORTEX_A710 0xD47
+#define ARM_CPU_PART_CORTEX_X2 0xD48
#define ARM_CPU_PART_NEOVERSE_N2 0xD49
+#define ARM_CPU_PART_CORTEX_A78C 0xD4B
#define APM_CPU_PART_POTENZA 0x000
@@ -115,8 +121,14 @@
#define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
#define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
#define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
+#define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
+#define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
+#define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
+#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
+#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
+#define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 657c921fd784..00c291067e57 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -34,18 +34,6 @@
*/
#define BREAK_INSTR_SIZE AARCH64_INSN_SIZE
-/*
- * BRK instruction encoding
- * The #imm16 value should be placed at bits[20:5] within BRK ins
- */
-#define AARCH64_BREAK_MON 0xd4200000
-
-/*
- * BRK instruction for provoking a fault on purpose
- * Unlike kgdb, #imm16 value with unallocated handler is used for faulting.
- */
-#define AARCH64_BREAK_FAULT (AARCH64_BREAK_MON | (FAULT_BRK_IMM << 5))
-
#define AARCH64_BREAK_KGDB_DYN_DBG \
(AARCH64_BREAK_MON | (KGDB_DYN_DBG_BRK_IMM << 5))
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 3198acb2aad8..7f3c87f7a0ce 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -106,7 +106,7 @@
msr_s SYS_ICC_SRE_EL2, x0
isb // Make sure SRE is now set
mrs_s x0, SYS_ICC_SRE_EL2 // Read SRE back,
- tbz x0, #0, 1f // and check that it sticks
+ tbz x0, #0, .Lskip_gicv3_\@ // and check that it sticks
msr_s SYS_ICH_HCR_EL2, xzr // Reset ICC_HCR_EL2 to defaults
.Lskip_gicv3_\@:
.endm
diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h
index 4335800201c9..daff882883f9 100644
--- a/arch/arm64/include/asm/fixmap.h
+++ b/arch/arm64/include/asm/fixmap.h
@@ -62,9 +62,11 @@ enum fixed_addresses {
#endif /* CONFIG_ACPI_APEI_GHES */
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+ FIX_ENTRY_TRAMP_TEXT3,
+ FIX_ENTRY_TRAMP_TEXT2,
+ FIX_ENTRY_TRAMP_TEXT1,
FIX_ENTRY_TRAMP_DATA,
- FIX_ENTRY_TRAMP_TEXT,
-#define TRAMP_VALIAS (__fix_to_virt(FIX_ENTRY_TRAMP_TEXT))
+#define TRAMP_VALIAS (__fix_to_virt(FIX_ENTRY_TRAMP_TEXT1))
#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
__end_of_permanent_fixed_addresses,
diff --git a/arch/arm64/include/asm/insn-def.h b/arch/arm64/include/asm/insn-def.h
index 2c075f615c6a..1a7d0d483698 100644
--- a/arch/arm64/include/asm/insn-def.h
+++ b/arch/arm64/include/asm/insn-def.h
@@ -3,7 +3,21 @@
#ifndef __ASM_INSN_DEF_H
#define __ASM_INSN_DEF_H
+#include <asm/brk-imm.h>
+
/* A64 instructions are always 32 bits. */
#define AARCH64_INSN_SIZE 4
+/*
+ * BRK instruction encoding
+ * The #imm16 value should be placed at bits[20:5] within BRK ins
+ */
+#define AARCH64_BREAK_MON 0xd4200000
+
+/*
+ * BRK instruction for provoking a fault on purpose
+ * Unlike kgdb, #imm16 value with unallocated handler is used for faulting.
+ */
+#define AARCH64_BREAK_FAULT (AARCH64_BREAK_MON | (FAULT_BRK_IMM << 5))
+
#endif /* __ASM_INSN_DEF_H */
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index 6b776c8667b2..1e5760d567ae 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -65,6 +65,7 @@ enum aarch64_insn_hint_cr_op {
AARCH64_INSN_HINT_PSB = 0x11 << 5,
AARCH64_INSN_HINT_TSB = 0x12 << 5,
AARCH64_INSN_HINT_CSDB = 0x14 << 5,
+ AARCH64_INSN_HINT_CLEARBHB = 0x16 << 5,
AARCH64_INSN_HINT_BTI = 0x20 << 5,
AARCH64_INSN_HINT_BTIC = 0x22 << 5,
@@ -205,7 +206,9 @@ enum aarch64_insn_ldst_type {
AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX,
AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX,
AARCH64_INSN_LDST_LOAD_EX,
+ AARCH64_INSN_LDST_LOAD_ACQ_EX,
AARCH64_INSN_LDST_STORE_EX,
+ AARCH64_INSN_LDST_STORE_REL_EX,
};
enum aarch64_insn_adsb_type {
@@ -280,6 +283,36 @@ enum aarch64_insn_adr_type {
AARCH64_INSN_ADR_TYPE_ADR,
};
+enum aarch64_insn_mem_atomic_op {
+ AARCH64_INSN_MEM_ATOMIC_ADD,
+ AARCH64_INSN_MEM_ATOMIC_CLR,
+ AARCH64_INSN_MEM_ATOMIC_EOR,
+ AARCH64_INSN_MEM_ATOMIC_SET,
+ AARCH64_INSN_MEM_ATOMIC_SWP,
+};
+
+enum aarch64_insn_mem_order_type {
+ AARCH64_INSN_MEM_ORDER_NONE,
+ AARCH64_INSN_MEM_ORDER_ACQ,
+ AARCH64_INSN_MEM_ORDER_REL,
+ AARCH64_INSN_MEM_ORDER_ACQREL,
+};
+
+enum aarch64_insn_mb_type {
+ AARCH64_INSN_MB_SY,
+ AARCH64_INSN_MB_ST,
+ AARCH64_INSN_MB_LD,
+ AARCH64_INSN_MB_ISH,
+ AARCH64_INSN_MB_ISHST,
+ AARCH64_INSN_MB_ISHLD,
+ AARCH64_INSN_MB_NSH,
+ AARCH64_INSN_MB_NSHST,
+ AARCH64_INSN_MB_NSHLD,
+ AARCH64_INSN_MB_OSH,
+ AARCH64_INSN_MB_OSHST,
+ AARCH64_INSN_MB_OSHLD,
+};
+
#define __AARCH64_INSN_FUNCS(abbr, mask, val) \
static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
{ \
@@ -303,6 +336,11 @@ __AARCH64_INSN_FUNCS(store_post, 0x3FE00C00, 0x38000400)
__AARCH64_INSN_FUNCS(load_post, 0x3FE00C00, 0x38400400)
__AARCH64_INSN_FUNCS(str_reg, 0x3FE0EC00, 0x38206800)
__AARCH64_INSN_FUNCS(ldadd, 0x3F20FC00, 0x38200000)
+__AARCH64_INSN_FUNCS(ldclr, 0x3F20FC00, 0x38201000)
+__AARCH64_INSN_FUNCS(ldeor, 0x3F20FC00, 0x38202000)
+__AARCH64_INSN_FUNCS(ldset, 0x3F20FC00, 0x38203000)
+__AARCH64_INSN_FUNCS(swp, 0x3F20FC00, 0x38208000)
+__AARCH64_INSN_FUNCS(cas, 0x3FA07C00, 0x08A07C00)
__AARCH64_INSN_FUNCS(ldr_reg, 0x3FE0EC00, 0x38606800)
__AARCH64_INSN_FUNCS(ldr_lit, 0xBF000000, 0x18000000)
__AARCH64_INSN_FUNCS(ldrsw_lit, 0xFF000000, 0x98000000)
@@ -474,13 +512,6 @@ u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg,
enum aarch64_insn_register state,
enum aarch64_insn_size_type size,
enum aarch64_insn_ldst_type type);
-u32 aarch64_insn_gen_ldadd(enum aarch64_insn_register result,
- enum aarch64_insn_register address,
- enum aarch64_insn_register value,
- enum aarch64_insn_size_type size);
-u32 aarch64_insn_gen_stadd(enum aarch64_insn_register address,
- enum aarch64_insn_register value,
- enum aarch64_insn_size_type size);
u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst,
enum aarch64_insn_register src,
int imm, enum aarch64_insn_variant variant,
@@ -541,6 +572,42 @@ u32 aarch64_insn_gen_prefetch(enum aarch64_insn_register base,
enum aarch64_insn_prfm_type type,
enum aarch64_insn_prfm_target target,
enum aarch64_insn_prfm_policy policy);
+#ifdef CONFIG_ARM64_LSE_ATOMICS
+u32 aarch64_insn_gen_atomic_ld_op(enum aarch64_insn_register result,
+ enum aarch64_insn_register address,
+ enum aarch64_insn_register value,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_mem_atomic_op op,
+ enum aarch64_insn_mem_order_type order);
+u32 aarch64_insn_gen_cas(enum aarch64_insn_register result,
+ enum aarch64_insn_register address,
+ enum aarch64_insn_register value,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_mem_order_type order);
+#else
+static inline
+u32 aarch64_insn_gen_atomic_ld_op(enum aarch64_insn_register result,
+ enum aarch64_insn_register address,
+ enum aarch64_insn_register value,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_mem_atomic_op op,
+ enum aarch64_insn_mem_order_type order)
+{
+ return AARCH64_BREAK_FAULT;
+}
+
+static inline
+u32 aarch64_insn_gen_cas(enum aarch64_insn_register result,
+ enum aarch64_insn_register address,
+ enum aarch64_insn_register value,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_mem_order_type order)
+{
+ return AARCH64_BREAK_FAULT;
+}
+#endif
+u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type);
+
s32 aarch64_get_branch_offset(u32 insn);
u32 aarch64_set_branch_offset(u32 insn, s32 offset);
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 5bc01e62c08a..031e3a2537fc 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -714,6 +714,11 @@ static inline void kvm_init_host_cpu_context(struct kvm_cpu_context *cpu_ctxt)
ctxt_sys_reg(cpu_ctxt, MPIDR_EL1) = read_cpuid_mpidr();
}
+static inline bool kvm_system_needs_idmapped_vectors(void)
+{
+ return cpus_have_const_cap(ARM64_SPECTRE_V3A);
+}
+
void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu);
static inline void kvm_arch_hardware_unsetup(void) {}
diff --git a/arch/arm64/include/asm/mte-kasan.h b/arch/arm64/include/asm/mte-kasan.h
index e4704a403237..a857bcacf0fe 100644
--- a/arch/arm64/include/asm/mte-kasan.h
+++ b/arch/arm64/include/asm/mte-kasan.h
@@ -5,6 +5,7 @@
#ifndef __ASM_MTE_KASAN_H
#define __ASM_MTE_KASAN_H
+#include <asm/compiler.h>
#include <asm/mte-def.h>
#ifndef __ASSEMBLY__
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 7032f04c8ac6..b1e1b74d993c 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -92,7 +92,7 @@ extern bool arm64_use_ng_mappings;
#define __P001 PAGE_READONLY
#define __P010 PAGE_READONLY
#define __P011 PAGE_READONLY
-#define __P100 PAGE_EXECONLY
+#define __P100 PAGE_READONLY_EXEC /* PAGE_EXECONLY if Enhanced PAN */
#define __P101 PAGE_READONLY_EXEC
#define __P110 PAGE_READONLY_EXEC
#define __P111 PAGE_READONLY_EXEC
@@ -101,7 +101,7 @@ extern bool arm64_use_ng_mappings;
#define __S001 PAGE_READONLY
#define __S010 PAGE_SHARED
#define __S011 PAGE_SHARED
-#define __S100 PAGE_EXECONLY
+#define __S100 PAGE_READONLY_EXEC /* PAGE_EXECONLY if Enhanced PAN */
#define __S101 PAGE_READONLY_EXEC
#define __S110 PAGE_SHARED_EXEC
#define __S111 PAGE_SHARED_EXEC
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index c4ba047a82d2..94e147e5456c 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -1017,17 +1017,6 @@ static inline bool arch_wants_old_prefaulted_pte(void)
}
#define arch_wants_old_prefaulted_pte arch_wants_old_prefaulted_pte
-static inline pgprot_t arch_filter_pgprot(pgprot_t prot)
-{
- if (cpus_have_const_cap(ARM64_HAS_EPAN))
- return prot;
-
- if (pgprot_val(prot) != pgprot_val(PAGE_EXECONLY))
- return prot;
-
- return PAGE_READONLY_EXEC;
-}
-
static inline bool pud_sect_supported(void)
{
return PAGE_SIZE == SZ_4K;
diff --git a/arch/arm64/include/asm/rwonce.h b/arch/arm64/include/asm/rwonce.h
index 1bce62fa908a..56f7b1d4d54b 100644
--- a/arch/arm64/include/asm/rwonce.h
+++ b/arch/arm64/include/asm/rwonce.h
@@ -5,7 +5,7 @@
#ifndef __ASM_RWONCE_H
#define __ASM_RWONCE_H
-#ifdef CONFIG_LTO
+#if defined(CONFIG_LTO) && !defined(__ASSEMBLY__)
#include <linux/compiler_types.h>
#include <asm/alternative-macros.h>
@@ -66,7 +66,7 @@
})
#endif /* !BUILD_VDSO */
-#endif /* CONFIG_LTO */
+#endif /* CONFIG_LTO && !__ASSEMBLY__ */
#include <asm-generic/rwonce.h>
diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h
index 152cb35bf9df..40971ac1303f 100644
--- a/arch/arm64/include/asm/sections.h
+++ b/arch/arm64/include/asm/sections.h
@@ -23,4 +23,9 @@ extern char __mmuoff_data_start[], __mmuoff_data_end[];
extern char __entry_tramp_text_start[], __entry_tramp_text_end[];
extern char __relocate_new_kernel_start[], __relocate_new_kernel_end[];
+static inline size_t entry_tramp_text_size(void)
+{
+ return __entry_tramp_text_end - __entry_tramp_text_start;
+}
+
#endif /* __ASM_SECTIONS_H */
diff --git a/arch/arm64/include/asm/spectre.h b/arch/arm64/include/asm/spectre.h
index f62ca39da6c5..86e0cc9b9c68 100644
--- a/arch/arm64/include/asm/spectre.h
+++ b/arch/arm64/include/asm/spectre.h
@@ -93,5 +93,9 @@ void spectre_v4_enable_task_mitigation(struct task_struct *tsk);
enum mitigation_state arm64_get_meltdown_state(void);
+enum mitigation_state arm64_get_spectre_bhb_state(void);
+bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry, int scope);
+u8 spectre_bhb_loop_affected(int scope);
+void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *__unused);
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SPECTRE_H */
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 898bee0004ae..932d45b17877 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -773,6 +773,7 @@
#define ID_AA64ISAR1_GPI_IMP_DEF 0x1
/* id_aa64isar2 */
+#define ID_AA64ISAR2_CLEARBHB_SHIFT 28
#define ID_AA64ISAR2_RPRES_SHIFT 4
#define ID_AA64ISAR2_WFXT_SHIFT 0
@@ -904,6 +905,7 @@
#endif
/* id_aa64mmfr1 */
+#define ID_AA64MMFR1_ECBHB_SHIFT 60
#define ID_AA64MMFR1_AFP_SHIFT 44
#define ID_AA64MMFR1_ETS_SHIFT 36
#define ID_AA64MMFR1_TWED_SHIFT 32
diff --git a/arch/arm64/include/asm/vectors.h b/arch/arm64/include/asm/vectors.h
new file mode 100644
index 000000000000..f64613a96d53
--- /dev/null
+++ b/arch/arm64/include/asm/vectors.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 ARM Ltd.
+ */
+#ifndef __ASM_VECTORS_H
+#define __ASM_VECTORS_H
+
+#include <linux/bug.h>
+#include <linux/percpu.h>
+
+#include <asm/fixmap.h>
+
+extern char vectors[];
+extern char tramp_vectors[];
+extern char __bp_harden_el1_vectors[];
+
+/*
+ * Note: the order of this enum corresponds to two arrays in entry.S:
+ * tramp_vecs and __bp_harden_el1_vectors. By default the canonical
+ * 'full fat' vectors are used directly.
+ */
+enum arm64_bp_harden_el1_vectors {
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+ /*
+ * Perform the BHB loop mitigation, before branching to the canonical
+ * vectors.
+ */
+ EL1_VECTOR_BHB_LOOP,
+
+ /*
+ * Make the SMC call for firmware mitigation, before branching to the
+ * canonical vectors.
+ */
+ EL1_VECTOR_BHB_FW,
+
+ /*
+ * Use the ClearBHB instruction, before branching to the canonical
+ * vectors.
+ */
+ EL1_VECTOR_BHB_CLEAR_INSN,
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+
+ /*
+ * Remap the kernel before branching to the canonical vectors.
+ */
+ EL1_VECTOR_KPTI,
+};
+
+#ifndef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+#define EL1_VECTOR_BHB_LOOP -1
+#define EL1_VECTOR_BHB_FW -1
+#define EL1_VECTOR_BHB_CLEAR_INSN -1
+#endif /* !CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+
+/* The vectors to use on return from EL0. e.g. to remap the kernel */
+DECLARE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector);
+
+#ifndef CONFIG_UNMAP_KERNEL_AT_EL0
+#define TRAMP_VALIAS 0
+#endif
+
+static inline const char *
+arm64_get_bp_hardening_vector(enum arm64_bp_harden_el1_vectors slot)
+{
+ if (arm64_kernel_unmapped_at_el0())
+ return (char *)TRAMP_VALIAS + SZ_2K * slot;
+
+ WARN_ON_ONCE(slot == EL1_VECTOR_KPTI);
+
+ return __bp_harden_el1_vectors + SZ_2K * slot;
+}
+
+#endif /* __ASM_VECTORS_H */
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index b3edde68bc3e..323e251ed37b 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -281,6 +281,11 @@ struct kvm_arm_copy_mte_tags {
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4)
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3 KVM_REG_ARM_FW_REG(3)
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL 0
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL 1
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED 2
+
/* SVE registers */
#define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 9e1c1aef9ebd..a401180e8d66 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -347,6 +347,7 @@ static const struct midr_range trbe_overwrite_fill_mode_cpus[] = {
#endif
#ifdef CONFIG_ARM64_ERRATUM_2119858
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+ MIDR_RANGE(MIDR_CORTEX_X2, 0, 0, 2, 0),
#endif
{},
};
@@ -371,6 +372,7 @@ static struct midr_range trbe_write_out_of_range_cpus[] = {
#endif
#ifdef CONFIG_ARM64_ERRATUM_2224489
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+ MIDR_RANGE(MIDR_CORTEX_X2, 0, 0, 2, 0),
#endif
{},
};
@@ -500,6 +502,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
.matches = has_spectre_v4,
.cpu_enable = spectre_v4_enable_mitigation,
},
+ {
+ .desc = "Spectre-BHB",
+ .capability = ARM64_SPECTRE_BHB,
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ .matches = is_spectre_bhb_affected,
+ .cpu_enable = spectre_bhb_enable_mitigation,
+ },
#ifdef CONFIG_ARM64_ERRATUM_1418040
{
.desc = "ARM erratum 1418040",
@@ -598,6 +607,41 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
CAP_MIDR_RANGE_LIST(trbe_write_out_of_range_cpus),
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_2077057
+ {
+ .desc = "ARM erratum 2077057",
+ .capability = ARM64_WORKAROUND_2077057,
+ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+ ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2),
+ },
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2064142
+ {
+ .desc = "ARM erratum 2064142",
+ .capability = ARM64_WORKAROUND_2064142,
+
+ /* Cortex-A510 r0p0 - r0p2 */
+ ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2)
+ },
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2038923
+ {
+ .desc = "ARM erratum 2038923",
+ .capability = ARM64_WORKAROUND_2038923,
+
+ /* Cortex-A510 r0p0 - r0p2 */
+ ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2)
+ },
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_1902691
+ {
+ .desc = "ARM erratum 1902691",
+ .capability = ARM64_WORKAROUND_1902691,
+
+ /* Cortex-A510 r0p0 - r0p1 */
+ ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 1)
+ },
+#endif
{
}
};
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index a46ab3b1c4d5..d33687673f6b 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -73,6 +73,8 @@
#include <linux/mm.h>
#include <linux/cpu.h>
#include <linux/kasan.h>
+#include <linux/percpu.h>
+
#include <asm/cpu.h>
#include <asm/cpufeature.h>
#include <asm/cpu_ops.h>
@@ -85,6 +87,7 @@
#include <asm/smp.h>
#include <asm/sysreg.h>
#include <asm/traps.h>
+#include <asm/vectors.h>
#include <asm/virt.h>
/* Kernel representation of AT_HWCAP and AT_HWCAP2 */
@@ -110,6 +113,8 @@ DECLARE_BITMAP(boot_capabilities, ARM64_NPATCHABLE);
bool arm64_use_ng_mappings = false;
EXPORT_SYMBOL(arm64_use_ng_mappings);
+DEFINE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector) = vectors;
+
/*
* Permit PER_LINUX32 and execve() of 32-bit binaries even if not all CPUs
* support it?
@@ -226,6 +231,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64isar2[] = {
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -1590,6 +1596,12 @@ kpti_install_ng_mappings(const struct arm64_cpu_capabilities *__unused)
int cpu = smp_processor_id();
+ if (__this_cpu_read(this_cpu_vector) == vectors) {
+ const char *v = arm64_get_bp_hardening_vector(EL1_VECTOR_KPTI);
+
+ __this_cpu_write(this_cpu_vector, v);
+ }
+
/*
* We don't need to rewrite the page-tables if either we've done
* it already or we have KASLR enabled and therefore have not
@@ -1646,6 +1658,9 @@ static bool cpu_has_broken_dbm(void)
/* Kryo4xx Silver (rdpe => r1p0) */
MIDR_REV(MIDR_QCOM_KRYO_4XX_SILVER, 0xd, 0xe),
#endif
+#ifdef CONFIG_ARM64_ERRATUM_2051678
+ MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2),
+#endif
{},
};
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 772ec2ecf488..4a3a653df07e 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -37,18 +37,21 @@
.macro kernel_ventry, el:req, ht:req, regsize:req, label:req
.align 7
-#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+.Lventry_start\@:
.if \el == 0
-alternative_if ARM64_UNMAP_KERNEL_AT_EL0
+ /*
+ * This must be the first instruction of the EL0 vector entries. It is
+ * skipped by the trampoline vectors, to trigger the cleanup.
+ */
+ b .Lskip_tramp_vectors_cleanup\@
.if \regsize == 64
mrs x30, tpidrro_el0
msr tpidrro_el0, xzr
.else
mov x30, xzr
.endif
-alternative_else_nop_endif
+.Lskip_tramp_vectors_cleanup\@:
.endif
-#endif
sub sp, sp, #PT_REGS_SIZE
#ifdef CONFIG_VMAP_STACK
@@ -95,11 +98,15 @@ alternative_else_nop_endif
mrs x0, tpidrro_el0
#endif
b el\el\ht\()_\regsize\()_\label
+.org .Lventry_start\@ + 128 // Did we overflow the ventry slot?
.endm
- .macro tramp_alias, dst, sym
+ .macro tramp_alias, dst, sym, tmp
mov_q \dst, TRAMP_VALIAS
- add \dst, \dst, #(\sym - .entry.tramp.text)
+ adr_l \tmp, \sym
+ add \dst, \dst, \tmp
+ adr_l \tmp, .entry.tramp.text
+ sub \dst, \dst, \tmp
.endm
/*
@@ -116,7 +123,7 @@ alternative_cb_end
tbnz \tmp2, #TIF_SSBD, .L__asm_ssbd_skip\@
mov w0, #ARM_SMCCC_ARCH_WORKAROUND_2
mov w1, #\state
-alternative_cb spectre_v4_patch_fw_mitigation_conduit
+alternative_cb smccc_patch_fw_mitigation_conduit
nop // Patched to SMC/HVC #0
alternative_cb_end
.L__asm_ssbd_skip\@:
@@ -413,21 +420,26 @@ alternative_else_nop_endif
ldp x24, x25, [sp, #16 * 12]
ldp x26, x27, [sp, #16 * 13]
ldp x28, x29, [sp, #16 * 14]
- ldr lr, [sp, #S_LR]
- add sp, sp, #PT_REGS_SIZE // restore sp
.if \el == 0
-alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0
+alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0
+ ldr lr, [sp, #S_LR]
+ add sp, sp, #PT_REGS_SIZE // restore sp
+ eret
+alternative_else_nop_endif
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
bne 4f
- msr far_el1, x30
- tramp_alias x30, tramp_exit_native
+ msr far_el1, x29
+ tramp_alias x30, tramp_exit_native, x29
br x30
4:
- tramp_alias x30, tramp_exit_compat
+ tramp_alias x30, tramp_exit_compat, x29
br x30
#endif
.else
+ ldr lr, [sp, #S_LR]
+ add sp, sp, #PT_REGS_SIZE // restore sp
+
/* Ensure any device/NC reads complete */
alternative_insn nop, "dmb sy", ARM64_WORKAROUND_1508412
@@ -594,12 +606,6 @@ SYM_CODE_END(ret_to_user)
.popsection // .entry.text
-#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-/*
- * Exception vectors trampoline.
- */
- .pushsection ".entry.tramp.text", "ax"
-
// Move from tramp_pg_dir to swapper_pg_dir
.macro tramp_map_kernel, tmp
mrs \tmp, ttbr1_el1
@@ -633,12 +639,47 @@ alternative_else_nop_endif
*/
.endm
- .macro tramp_ventry, regsize = 64
+ .macro tramp_data_page dst
+ adr_l \dst, .entry.tramp.text
+ sub \dst, \dst, PAGE_SIZE
+ .endm
+
+ .macro tramp_data_read_var dst, var
+#ifdef CONFIG_RANDOMIZE_BASE
+ tramp_data_page \dst
+ add \dst, \dst, #:lo12:__entry_tramp_data_\var
+ ldr \dst, [\dst]
+#else
+ ldr \dst, =\var
+#endif
+ .endm
+
+#define BHB_MITIGATION_NONE 0
+#define BHB_MITIGATION_LOOP 1
+#define BHB_MITIGATION_FW 2
+#define BHB_MITIGATION_INSN 3
+
+ .macro tramp_ventry, vector_start, regsize, kpti, bhb
.align 7
1:
.if \regsize == 64
msr tpidrro_el0, x30 // Restored in kernel_ventry
.endif
+
+ .if \bhb == BHB_MITIGATION_LOOP
+ /*
+ * This sequence must appear before the first indirect branch. i.e. the
+ * ret out of tramp_ventry. It appears here because x30 is free.
+ */
+ __mitigate_spectre_bhb_loop x30
+ .endif // \bhb == BHB_MITIGATION_LOOP
+
+ .if \bhb == BHB_MITIGATION_INSN
+ clearbhb
+ isb
+ .endif // \bhb == BHB_MITIGATION_INSN
+
+ .if \kpti == 1
/*
* Defend against branch aliasing attacks by pushing a dummy
* entry onto the return stack and using a RET instruction to
@@ -648,46 +689,75 @@ alternative_else_nop_endif
b .
2:
tramp_map_kernel x30
-#ifdef CONFIG_RANDOMIZE_BASE
- adr x30, tramp_vectors + PAGE_SIZE
alternative_insn isb, nop, ARM64_WORKAROUND_QCOM_FALKOR_E1003
- ldr x30, [x30]
-#else
- ldr x30, =vectors
-#endif
+ tramp_data_read_var x30, vectors
alternative_if_not ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM
- prfm plil1strm, [x30, #(1b - tramp_vectors)]
+ prfm plil1strm, [x30, #(1b - \vector_start)]
alternative_else_nop_endif
+
msr vbar_el1, x30
- add x30, x30, #(1b - tramp_vectors)
isb
+ .else
+ ldr x30, =vectors
+ .endif // \kpti == 1
+
+ .if \bhb == BHB_MITIGATION_FW
+ /*
+ * The firmware sequence must appear before the first indirect branch.
+ * i.e. the ret out of tramp_ventry. But it also needs the stack to be
+ * mapped to save/restore the registers the SMC clobbers.
+ */
+ __mitigate_spectre_bhb_fw
+ .endif // \bhb == BHB_MITIGATION_FW
+
+ add x30, x30, #(1b - \vector_start + 4)
ret
+.org 1b + 128 // Did we overflow the ventry slot?
.endm
.macro tramp_exit, regsize = 64
- adr x30, tramp_vectors
+ tramp_data_read_var x30, this_cpu_vector
+ get_this_cpu_offset x29
+ ldr x30, [x30, x29]
+
msr vbar_el1, x30
- tramp_unmap_kernel x30
+ ldr lr, [sp, #S_LR]
+ tramp_unmap_kernel x29
.if \regsize == 64
- mrs x30, far_el1
+ mrs x29, far_el1
.endif
+ add sp, sp, #PT_REGS_SIZE // restore sp
eret
sb
.endm
- .align 11
-SYM_CODE_START_NOALIGN(tramp_vectors)
+ .macro generate_tramp_vector, kpti, bhb
+.Lvector_start\@:
.space 0x400
- tramp_ventry
- tramp_ventry
- tramp_ventry
- tramp_ventry
+ .rept 4
+ tramp_ventry .Lvector_start\@, 64, \kpti, \bhb
+ .endr
+ .rept 4
+ tramp_ventry .Lvector_start\@, 32, \kpti, \bhb
+ .endr
+ .endm
- tramp_ventry 32
- tramp_ventry 32
- tramp_ventry 32
- tramp_ventry 32
+#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+/*
+ * Exception vectors trampoline.
+ * The order must match __bp_harden_el1_vectors and the
+ * arm64_bp_harden_el1_vectors enum.
+ */
+ .pushsection ".entry.tramp.text", "ax"
+ .align 11
+SYM_CODE_START_NOALIGN(tramp_vectors)
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+ generate_tramp_vector kpti=1, bhb=BHB_MITIGATION_LOOP
+ generate_tramp_vector kpti=1, bhb=BHB_MITIGATION_FW
+ generate_tramp_vector kpti=1, bhb=BHB_MITIGATION_INSN
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+ generate_tramp_vector kpti=1, bhb=BHB_MITIGATION_NONE
SYM_CODE_END(tramp_vectors)
SYM_CODE_START(tramp_exit_native)
@@ -704,13 +774,57 @@ SYM_CODE_END(tramp_exit_compat)
.pushsection ".rodata", "a"
.align PAGE_SHIFT
SYM_DATA_START(__entry_tramp_data_start)
+__entry_tramp_data_vectors:
.quad vectors
+#ifdef CONFIG_ARM_SDE_INTERFACE
+__entry_tramp_data___sdei_asm_handler:
+ .quad __sdei_asm_handler
+#endif /* CONFIG_ARM_SDE_INTERFACE */
+__entry_tramp_data_this_cpu_vector:
+ .quad this_cpu_vector
SYM_DATA_END(__entry_tramp_data_start)
.popsection // .rodata
#endif /* CONFIG_RANDOMIZE_BASE */
#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
/*
+ * Exception vectors for spectre mitigations on entry from EL1 when
+ * kpti is not in use.
+ */
+ .macro generate_el1_vector, bhb
+.Lvector_start\@:
+ kernel_ventry 1, t, 64, sync // Synchronous EL1t
+ kernel_ventry 1, t, 64, irq // IRQ EL1t
+ kernel_ventry 1, t, 64, fiq // FIQ EL1h
+ kernel_ventry 1, t, 64, error // Error EL1t
+
+ kernel_ventry 1, h, 64, sync // Synchronous EL1h
+ kernel_ventry 1, h, 64, irq // IRQ EL1h
+ kernel_ventry 1, h, 64, fiq // FIQ EL1h
+ kernel_ventry 1, h, 64, error // Error EL1h
+
+ .rept 4
+ tramp_ventry .Lvector_start\@, 64, 0, \bhb
+ .endr
+ .rept 4
+ tramp_ventry .Lvector_start\@, 32, 0, \bhb
+ .endr
+ .endm
+
+/* The order must match tramp_vecs and the arm64_bp_harden_el1_vectors enum. */
+ .pushsection ".entry.text", "ax"
+ .align 11
+SYM_CODE_START(__bp_harden_el1_vectors)
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+ generate_el1_vector bhb=BHB_MITIGATION_LOOP
+ generate_el1_vector bhb=BHB_MITIGATION_FW
+ generate_el1_vector bhb=BHB_MITIGATION_INSN
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+SYM_CODE_END(__bp_harden_el1_vectors)
+ .popsection
+
+
+/*
* Register switch for AArch64. The callee-saved registers need to be saved
* and restored. On entry:
* x0 = previous task_struct (must be preserved across the switch)
@@ -835,14 +949,7 @@ SYM_CODE_START(__sdei_asm_entry_trampoline)
* Remember whether to unmap the kernel on exit.
*/
1: str x4, [x1, #(SDEI_EVENT_INTREGS + S_SDEI_TTBR1)]
-
-#ifdef CONFIG_RANDOMIZE_BASE
- adr x4, tramp_vectors + PAGE_SIZE
- add x4, x4, #:lo12:__sdei_asm_trampoline_next_handler
- ldr x4, [x4]
-#else
- ldr x4, =__sdei_asm_handler
-#endif
+ tramp_data_read_var x4, __sdei_asm_handler
br x4
SYM_CODE_END(__sdei_asm_entry_trampoline)
NOKPROBE(__sdei_asm_entry_trampoline)
@@ -865,13 +972,6 @@ SYM_CODE_END(__sdei_asm_exit_trampoline)
NOKPROBE(__sdei_asm_exit_trampoline)
.ltorg
.popsection // .entry.tramp.text
-#ifdef CONFIG_RANDOMIZE_BASE
-.pushsection ".rodata", "a"
-SYM_DATA_START(__sdei_asm_trampoline_next_handler)
- .quad __sdei_asm_handler
-SYM_DATA_END(__sdei_asm_trampoline_next_handler)
-.popsection // .rodata
-#endif /* CONFIG_RANDOMIZE_BASE */
#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
/*
@@ -981,7 +1081,7 @@ alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0
alternative_else_nop_endif
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
- tramp_alias dst=x5, sym=__sdei_asm_exit_trampoline
+ tramp_alias dst=x5, sym=__sdei_asm_exit_trampoline, tmp=x3
br x5
#endif
SYM_CODE_END(__sdei_asm_handler)
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h
index 7eaf1f7c4168..55a1ced8eb77 100644
--- a/arch/arm64/kernel/image-vars.h
+++ b/arch/arm64/kernel/image-vars.h
@@ -66,6 +66,10 @@ KVM_NVHE_ALIAS(kvm_patch_vector_branch);
KVM_NVHE_ALIAS(kvm_update_va_mask);
KVM_NVHE_ALIAS(kvm_get_kimage_voffset);
KVM_NVHE_ALIAS(kvm_compute_final_ctr_el0);
+KVM_NVHE_ALIAS(spectre_bhb_patch_loop_iter);
+KVM_NVHE_ALIAS(spectre_bhb_patch_loop_mitigation_enable);
+KVM_NVHE_ALIAS(spectre_bhb_patch_wa3);
+KVM_NVHE_ALIAS(spectre_bhb_patch_clearbhb);
/* Global kernel state accessed by nVHE hyp code. */
KVM_NVHE_ALIAS(kvm_vgic_global_state);
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 902e4084c477..6d45c63c6454 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -18,15 +18,18 @@
*/
#include <linux/arm-smccc.h>
+#include <linux/bpf.h>
#include <linux/cpu.h>
#include <linux/device.h>
#include <linux/nospec.h>
#include <linux/prctl.h>
#include <linux/sched/task_stack.h>
+#include <asm/debug-monitors.h>
#include <asm/insn.h>
#include <asm/spectre.h>
#include <asm/traps.h>
+#include <asm/vectors.h>
#include <asm/virt.h>
/*
@@ -96,14 +99,51 @@ static bool spectre_v2_mitigations_off(void)
return ret;
}
+static const char *get_bhb_affected_string(enum mitigation_state bhb_state)
+{
+ switch (bhb_state) {
+ case SPECTRE_UNAFFECTED:
+ return "";
+ default:
+ case SPECTRE_VULNERABLE:
+ return ", but not BHB";
+ case SPECTRE_MITIGATED:
+ return ", BHB";
+ }
+}
+
+static bool _unprivileged_ebpf_enabled(void)
+{
+#ifdef CONFIG_BPF_SYSCALL
+ return !sysctl_unprivileged_bpf_disabled;
+#else
+ return false;
+#endif
+}
+
ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
char *buf)
{
+ enum mitigation_state bhb_state = arm64_get_spectre_bhb_state();
+ const char *bhb_str = get_bhb_affected_string(bhb_state);
+ const char *v2_str = "Branch predictor hardening";
+
switch (spectre_v2_state) {
case SPECTRE_UNAFFECTED:
- return sprintf(buf, "Not affected\n");
+ if (bhb_state == SPECTRE_UNAFFECTED)
+ return sprintf(buf, "Not affected\n");
+
+ /*
+ * Platforms affected by Spectre-BHB can't report
+ * "Not affected" for Spectre-v2.
+ */
+ v2_str = "CSV2";
+ fallthrough;
case SPECTRE_MITIGATED:
- return sprintf(buf, "Mitigation: Branch predictor hardening\n");
+ if (bhb_state == SPECTRE_MITIGATED && _unprivileged_ebpf_enabled())
+ return sprintf(buf, "Vulnerable: Unprivileged eBPF enabled\n");
+
+ return sprintf(buf, "Mitigation: %s%s\n", v2_str, bhb_str);
case SPECTRE_VULNERABLE:
fallthrough;
default:
@@ -554,9 +594,9 @@ void __init spectre_v4_patch_fw_mitigation_enable(struct alt_instr *alt,
* Patch a NOP in the Spectre-v4 mitigation code with an SMC/HVC instruction
* to call into firmware to adjust the mitigation state.
*/
-void __init spectre_v4_patch_fw_mitigation_conduit(struct alt_instr *alt,
- __le32 *origptr,
- __le32 *updptr, int nr_inst)
+void __init smccc_patch_fw_mitigation_conduit(struct alt_instr *alt,
+ __le32 *origptr,
+ __le32 *updptr, int nr_inst)
{
u32 insn;
@@ -770,3 +810,344 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
return -ENODEV;
}
}
+
+/*
+ * Spectre BHB.
+ *
+ * A CPU is either:
+ * - Mitigated by a branchy loop a CPU specific number of times, and listed
+ * in our "loop mitigated list".
+ * - Mitigated in software by the firmware Spectre v2 call.
+ * - Has the ClearBHB instruction to perform the mitigation.
+ * - Has the 'Exception Clears Branch History Buffer' (ECBHB) feature, so no
+ * software mitigation in the vectors is needed.
+ * - Has CSV2.3, so is unaffected.
+ */
+static enum mitigation_state spectre_bhb_state;
+
+enum mitigation_state arm64_get_spectre_bhb_state(void)
+{
+ return spectre_bhb_state;
+}
+
+enum bhb_mitigation_bits {
+ BHB_LOOP,
+ BHB_FW,
+ BHB_HW,
+ BHB_INSN,
+};
+static unsigned long system_bhb_mitigations;
+
+/*
+ * This must be called with SCOPE_LOCAL_CPU for each type of CPU, before any
+ * SCOPE_SYSTEM call will give the right answer.
+ */
+u8 spectre_bhb_loop_affected(int scope)
+{
+ u8 k = 0;
+ static u8 max_bhb_k;
+
+ if (scope == SCOPE_LOCAL_CPU) {
+ static const struct midr_range spectre_bhb_k32_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k24_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A77),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
+ {},
+ };
+ static const struct midr_range spectre_bhb_k8_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
+ {},
+ };
+
+ if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k32_list))
+ k = 32;
+ else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k24_list))
+ k = 24;
+ else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k8_list))
+ k = 8;
+
+ max_bhb_k = max(max_bhb_k, k);
+ } else {
+ k = max_bhb_k;
+ }
+
+ return k;
+}
+
+static enum mitigation_state spectre_bhb_get_cpu_fw_mitigation_state(void)
+{
+ int ret;
+ struct arm_smccc_res res;
+
+ arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
+ ARM_SMCCC_ARCH_WORKAROUND_3, &res);
+
+ ret = res.a0;
+ switch (ret) {
+ case SMCCC_RET_SUCCESS:
+ return SPECTRE_MITIGATED;
+ case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
+ return SPECTRE_UNAFFECTED;
+ default:
+ fallthrough;
+ case SMCCC_RET_NOT_SUPPORTED:
+ return SPECTRE_VULNERABLE;
+ }
+}
+
+static bool is_spectre_bhb_fw_affected(int scope)
+{
+ static bool system_affected;
+ enum mitigation_state fw_state;
+ bool has_smccc = arm_smccc_1_1_get_conduit() != SMCCC_CONDUIT_NONE;
+ static const struct midr_range spectre_bhb_firmware_mitigated_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A75),
+ {},
+ };
+ bool cpu_in_list = is_midr_in_range_list(read_cpuid_id(),
+ spectre_bhb_firmware_mitigated_list);
+
+ if (scope != SCOPE_LOCAL_CPU)
+ return system_affected;
+
+ fw_state = spectre_bhb_get_cpu_fw_mitigation_state();
+ if (cpu_in_list || (has_smccc && fw_state == SPECTRE_MITIGATED)) {
+ system_affected = true;
+ return true;
+ }
+
+ return false;
+}
+
+static bool supports_ecbhb(int scope)
+{
+ u64 mmfr1;
+
+ if (scope == SCOPE_LOCAL_CPU)
+ mmfr1 = read_sysreg_s(SYS_ID_AA64MMFR1_EL1);
+ else
+ mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
+
+ return cpuid_feature_extract_unsigned_field(mmfr1,
+ ID_AA64MMFR1_ECBHB_SHIFT);
+}
+
+bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry,
+ int scope)
+{
+ WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+
+ if (supports_csv2p3(scope))
+ return false;
+
+ if (supports_clearbhb(scope))
+ return true;
+
+ if (spectre_bhb_loop_affected(scope))
+ return true;
+
+ if (is_spectre_bhb_fw_affected(scope))
+ return true;
+
+ return false;
+}
+
+static void this_cpu_set_vectors(enum arm64_bp_harden_el1_vectors slot)
+{
+ const char *v = arm64_get_bp_hardening_vector(slot);
+
+ if (slot < 0)
+ return;
+
+ __this_cpu_write(this_cpu_vector, v);
+
+ /*
+ * When KPTI is in use, the vectors are switched when exiting to
+ * user-space.
+ */
+ if (arm64_kernel_unmapped_at_el0())
+ return;
+
+ write_sysreg(v, vbar_el1);
+ isb();
+}
+
+void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
+{
+ bp_hardening_cb_t cpu_cb;
+ enum mitigation_state fw_state, state = SPECTRE_VULNERABLE;
+ struct bp_hardening_data *data = this_cpu_ptr(&bp_hardening_data);
+
+ if (!is_spectre_bhb_affected(entry, SCOPE_LOCAL_CPU))
+ return;
+
+ if (arm64_get_spectre_v2_state() == SPECTRE_VULNERABLE) {
+ /* No point mitigating Spectre-BHB alone. */
+ } else if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY)) {
+ pr_info_once("spectre-bhb mitigation disabled by compile time option\n");
+ } else if (cpu_mitigations_off()) {
+ pr_info_once("spectre-bhb mitigation disabled by command line option\n");
+ } else if (supports_ecbhb(SCOPE_LOCAL_CPU)) {
+ state = SPECTRE_MITIGATED;
+ set_bit(BHB_HW, &system_bhb_mitigations);
+ } else if (supports_clearbhb(SCOPE_LOCAL_CPU)) {
+ /*
+ * Ensure KVM uses the indirect vector which will have ClearBHB
+ * added.
+ */
+ if (!data->slot)
+ data->slot = HYP_VECTOR_INDIRECT;
+
+ this_cpu_set_vectors(EL1_VECTOR_BHB_CLEAR_INSN);
+ state = SPECTRE_MITIGATED;
+ set_bit(BHB_INSN, &system_bhb_mitigations);
+ } else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
+ /*
+ * Ensure KVM uses the indirect vector which will have the
+ * branchy-loop added. A57/A72-r0 will already have selected
+ * the spectre-indirect vector, which is sufficient for BHB
+ * too.
+ */
+ if (!data->slot)
+ data->slot = HYP_VECTOR_INDIRECT;
+
+ this_cpu_set_vectors(EL1_VECTOR_BHB_LOOP);
+ state = SPECTRE_MITIGATED;
+ set_bit(BHB_LOOP, &system_bhb_mitigations);
+ } else if (is_spectre_bhb_fw_affected(SCOPE_LOCAL_CPU)) {
+ fw_state = spectre_bhb_get_cpu_fw_mitigation_state();
+ if (fw_state == SPECTRE_MITIGATED) {
+ /*
+ * Ensure KVM uses one of the spectre bp_hardening
+ * vectors. The indirect vector doesn't include the EL3
+ * call, so needs upgrading to
+ * HYP_VECTOR_SPECTRE_INDIRECT.
+ */
+ if (!data->slot || data->slot == HYP_VECTOR_INDIRECT)
+ data->slot += 1;
+
+ this_cpu_set_vectors(EL1_VECTOR_BHB_FW);
+
+ /*
+ * The WA3 call in the vectors supersedes the WA1 call
+ * made during context-switch. Uninstall any firmware
+ * bp_hardening callback.
+ */
+ cpu_cb = spectre_v2_get_sw_mitigation_cb();
+ if (__this_cpu_read(bp_hardening_data.fn) != cpu_cb)
+ __this_cpu_write(bp_hardening_data.fn, NULL);
+
+ state = SPECTRE_MITIGATED;
+ set_bit(BHB_FW, &system_bhb_mitigations);
+ }
+ }
+
+ update_mitigation_state(&spectre_bhb_state, state);
+}
+
+/* Patched to NOP when enabled */
+void noinstr spectre_bhb_patch_loop_mitigation_enable(struct alt_instr *alt,
+ __le32 *origptr,
+ __le32 *updptr, int nr_inst)
+{
+ BUG_ON(nr_inst != 1);
+
+ if (test_bit(BHB_LOOP, &system_bhb_mitigations))
+ *updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+}
+
+/* Patched to NOP when enabled */
+void noinstr spectre_bhb_patch_fw_mitigation_enabled(struct alt_instr *alt,
+ __le32 *origptr,
+ __le32 *updptr, int nr_inst)
+{
+ BUG_ON(nr_inst != 1);
+
+ if (test_bit(BHB_FW, &system_bhb_mitigations))
+ *updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+}
+
+/* Patched to correct the immediate */
+void noinstr spectre_bhb_patch_loop_iter(struct alt_instr *alt,
+ __le32 *origptr, __le32 *updptr, int nr_inst)
+{
+ u8 rd;
+ u32 insn;
+ u16 loop_count = spectre_bhb_loop_affected(SCOPE_SYSTEM);
+
+ BUG_ON(nr_inst != 1); /* MOV -> MOV */
+
+ if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY))
+ return;
+
+ insn = le32_to_cpu(*origptr);
+ rd = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RD, insn);
+ insn = aarch64_insn_gen_movewide(rd, loop_count, 0,
+ AARCH64_INSN_VARIANT_64BIT,
+ AARCH64_INSN_MOVEWIDE_ZERO);
+ *updptr++ = cpu_to_le32(insn);
+}
+
+/* Patched to mov WA3 when supported */
+void noinstr spectre_bhb_patch_wa3(struct alt_instr *alt,
+ __le32 *origptr, __le32 *updptr, int nr_inst)
+{
+ u8 rd;
+ u32 insn;
+
+ BUG_ON(nr_inst != 1); /* MOV -> MOV */
+
+ if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY) ||
+ !test_bit(BHB_FW, &system_bhb_mitigations))
+ return;
+
+ insn = le32_to_cpu(*origptr);
+ rd = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RD, insn);
+
+ insn = aarch64_insn_gen_logical_immediate(AARCH64_INSN_LOGIC_ORR,
+ AARCH64_INSN_VARIANT_32BIT,
+ AARCH64_INSN_REG_ZR, rd,
+ ARM_SMCCC_ARCH_WORKAROUND_3);
+ if (WARN_ON_ONCE(insn == AARCH64_BREAK_FAULT))
+ return;
+
+ *updptr++ = cpu_to_le32(insn);
+}
+
+/* Patched to NOP when not supported */
+void __init spectre_bhb_patch_clearbhb(struct alt_instr *alt,
+ __le32 *origptr, __le32 *updptr, int nr_inst)
+{
+ BUG_ON(nr_inst != 2);
+
+ if (test_bit(BHB_INSN, &system_bhb_mitigations))
+ return;
+
+ *updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+ *updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+}
+
+#ifdef CONFIG_BPF_SYSCALL
+#define EBPF_WARN "Unprivileged eBPF is enabled, data leaks possible via Spectre v2 BHB attacks!\n"
+void unpriv_ebpf_notify(int new_state)
+{
+ if (spectre_v2_state == SPECTRE_VULNERABLE ||
+ spectre_bhb_state != SPECTRE_MITIGATED)
+ return;
+
+ if (!new_state)
+ pr_err("WARNING: %s", EBPF_WARN);
+}
+#endif
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 0fb58fed54cb..e4103e085681 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -33,8 +33,8 @@
*/
-static void start_backtrace(struct stackframe *frame, unsigned long fp,
- unsigned long pc)
+static notrace void start_backtrace(struct stackframe *frame, unsigned long fp,
+ unsigned long pc)
{
frame->fp = fp;
frame->pc = pc;
@@ -55,6 +55,7 @@ static void start_backtrace(struct stackframe *frame, unsigned long fp,
frame->prev_fp = 0;
frame->prev_type = STACK_TYPE_UNKNOWN;
}
+NOKPROBE_SYMBOL(start_backtrace);
/*
* Unwind from one frame record (A) to the next frame record (B).
diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
index 60813497a381..172452f79e46 100644
--- a/arch/arm64/kernel/vdso/Makefile
+++ b/arch/arm64/kernel/vdso/Makefile
@@ -29,8 +29,11 @@ ldflags-y := -shared -soname=linux-vdso.so.1 --hash-style=sysv \
ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18
ccflags-y += -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO
+# -Wmissing-prototypes and -Wmissing-declarations are removed from
+# the CFLAGS of vgettimeofday.c to make possible to build the
+# kernel with CONFIG_WERROR enabled.
CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) \
- $(CC_FLAGS_LTO)
+ $(CC_FLAGS_LTO) -Wmissing-prototypes -Wmissing-declarations
KASAN_SANITIZE := n
KCSAN_SANITIZE := n
UBSAN_SANITIZE := n
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 50bab186c49b..edaf0faf766f 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -341,7 +341,7 @@ ASSERT(__hibernate_exit_text_end - (__hibernate_exit_text_start & ~(SZ_4K - 1))
<= SZ_4K, "Hibernate exit text too big or misaligned")
#endif
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-ASSERT((__entry_tramp_text_end - __entry_tramp_text_start) == PAGE_SIZE,
+ASSERT((__entry_tramp_text_end - __entry_tramp_text_start) <= 3*PAGE_SIZE,
"Entry trampoline text too big")
#endif
#ifdef CONFIG_KVM
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index a4a0063df456..4dca6ffd03d4 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -797,6 +797,24 @@ static bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu, int *ret)
xfer_to_guest_mode_work_pending();
}
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static int noinstr kvm_arm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guest_state_enter_irqoff();
+ ret = kvm_call_hyp_ret(__kvm_vcpu_run, vcpu);
+ guest_state_exit_irqoff();
+
+ return ret;
+}
+
/**
* kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
* @vcpu: The VCPU pointer
@@ -881,9 +899,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
* Enter the guest
*/
trace_kvm_entry(*vcpu_pc(vcpu));
- guest_enter_irqoff();
+ guest_timing_enter_irqoff();
- ret = kvm_call_hyp_ret(__kvm_vcpu_run, vcpu);
+ ret = kvm_arm_vcpu_enter_exit(vcpu);
vcpu->mode = OUTSIDE_GUEST_MODE;
vcpu->stat.exits++;
@@ -918,26 +936,23 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
kvm_arch_vcpu_ctxsync_fp(vcpu);
/*
- * We may have taken a host interrupt in HYP mode (ie
- * while executing the guest). This interrupt is still
- * pending, as we haven't serviced it yet!
+ * We must ensure that any pending interrupts are taken before
+ * we exit guest timing so that timer ticks are accounted as
+ * guest time. Transiently unmask interrupts so that any
+ * pending interrupts are taken.
*
- * We're now back in SVC mode, with interrupts
- * disabled. Enabling the interrupts now will have
- * the effect of taking the interrupt again, in SVC
- * mode this time.
+ * Per ARM DDI 0487G.b section D1.13.4, an ISB (or other
+ * context synchronization event) is necessary to ensure that
+ * pending interrupts are taken.
*/
local_irq_enable();
+ isb();
+ local_irq_disable();
+
+ guest_timing_exit_irqoff();
+
+ local_irq_enable();
- /*
- * We do local_irq_enable() before calling guest_exit() so
- * that if a timer interrupt hits while running the guest we
- * account that tick as being spent in the guest. We enable
- * preemption after calling guest_exit() so that if we get
- * preempted we make sure ticks after that is not counted as
- * guest time.
- */
- guest_exit();
trace_kvm_exit(ret, kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu));
/* Exit types that need handling before we can be preempted */
@@ -1476,10 +1491,7 @@ static int kvm_init_vector_slots(void)
base = kern_hyp_va(kvm_ksym_ref(__bp_harden_hyp_vecs));
kvm_init_vector_slot(base, HYP_VECTOR_SPECTRE_DIRECT);
- if (!cpus_have_const_cap(ARM64_SPECTRE_V3A))
- return 0;
-
- if (!has_vhe()) {
+ if (kvm_system_needs_idmapped_vectors() && !has_vhe()) {
err = create_hyp_exec_mappings(__pa_symbol(__bp_harden_hyp_vecs),
__BP_HARDEN_HYP_VECS_SZ, &base);
if (err)
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index fd2dd26caf91..e3140abd2e2e 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -228,6 +228,14 @@ int handle_exit(struct kvm_vcpu *vcpu, int exception_index)
{
struct kvm_run *run = vcpu->run;
+ if (ARM_SERROR_PENDING(exception_index)) {
+ /*
+ * The SError is handled by handle_exit_early(). If the guest
+ * survives it will re-execute the original instruction.
+ */
+ return 1;
+ }
+
exception_index = ARM_EXCEPTION_CODE(exception_index);
switch (exception_index) {
diff --git a/arch/arm64/kvm/hyp/exception.c b/arch/arm64/kvm/hyp/exception.c
index 0418399e0a20..c5d009715402 100644
--- a/arch/arm64/kvm/hyp/exception.c
+++ b/arch/arm64/kvm/hyp/exception.c
@@ -38,7 +38,10 @@ static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg)
static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, u64 val)
{
- write_sysreg_el1(val, SYS_SPSR);
+ if (has_vhe())
+ write_sysreg_el1(val, SYS_SPSR);
+ else
+ __vcpu_sys_reg(vcpu, SPSR_EL1) = val;
}
static void __vcpu_write_spsr_abt(struct kvm_vcpu *vcpu, u64 val)
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index b6b6801d96d5..7839d075729b 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -62,6 +62,10 @@ el1_sync: // Guest trapped into EL2
/* ARM_SMCCC_ARCH_WORKAROUND_2 handling */
eor w1, w1, #(ARM_SMCCC_ARCH_WORKAROUND_1 ^ \
ARM_SMCCC_ARCH_WORKAROUND_2)
+ cbz w1, wa_epilogue
+
+ eor w1, w1, #(ARM_SMCCC_ARCH_WORKAROUND_2 ^ \
+ ARM_SMCCC_ARCH_WORKAROUND_3)
cbnz w1, el1_trap
wa_epilogue:
@@ -192,7 +196,10 @@ SYM_CODE_END(__kvm_hyp_vector)
sub sp, sp, #(8 * 4)
stp x2, x3, [sp, #(8 * 0)]
stp x0, x1, [sp, #(8 * 2)]
+ alternative_cb spectre_bhb_patch_wa3
+ /* Patched to mov WA3 when supported */
mov w0, #ARM_SMCCC_ARCH_WORKAROUND_1
+ alternative_cb_end
smc #0
ldp x2, x3, [sp, #(8 * 0)]
add sp, sp, #(8 * 2)
@@ -205,6 +212,8 @@ SYM_CODE_END(__kvm_hyp_vector)
spectrev2_smccc_wa1_smc
.else
stp x0, x1, [sp, #-16]!
+ mitigate_spectre_bhb_loop x0
+ mitigate_spectre_bhb_clear_insn
.endif
.if \indirect != 0
alternative_cb kvm_patch_vector_branch
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 58e14f8ead23..701cfb964905 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -402,6 +402,24 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
return false;
}
+static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+ /*
+ * Check for the conditions of Cortex-A510's #2077057. When these occur
+ * SPSR_EL2 can't be trusted, but isn't needed either as it is
+ * unchanged from the value in vcpu_gp_regs(vcpu)->pstate.
+ * Are we single-stepping the guest, and took a PAC exception from the
+ * active-not-pending state?
+ */
+ if (cpus_have_final_cap(ARM64_WORKAROUND_2077057) &&
+ vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP &&
+ *vcpu_cpsr(vcpu) & DBG_SPSR_SS &&
+ ESR_ELx_EC(read_sysreg_el2(SYS_ESR)) == ESR_ELx_EC_PAC)
+ write_sysreg_el2(*vcpu_cpsr(vcpu), SYS_SPSR);
+
+ vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+}
+
/*
* Return true when we were able to fixup the guest exit and should return to
* the guest, false when we should restore the host state and return to the
@@ -413,7 +431,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
* Save PSTATE early so that we can evaluate the vcpu mode
* early on.
*/
- vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+ synchronize_vcpu_pstate(vcpu, exit_code);
/*
* Check whether we want to repaint the state one way or
@@ -424,7 +442,8 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
- if (ARM_SERROR_PENDING(*exit_code)) {
+ if (ARM_SERROR_PENDING(*exit_code) &&
+ ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) {
u8 esr_ec = kvm_vcpu_trap_get_class(vcpu);
/*
diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c
index 526a7d6fa86f..cdbe8e246418 100644
--- a/arch/arm64/kvm/hyp/nvhe/mm.c
+++ b/arch/arm64/kvm/hyp/nvhe/mm.c
@@ -148,8 +148,10 @@ int hyp_map_vectors(void)
phys_addr_t phys;
void *bp_base;
- if (!cpus_have_const_cap(ARM64_SPECTRE_V3A))
+ if (!kvm_system_needs_idmapped_vectors()) {
+ __hyp_bp_vect_base = __bp_harden_hyp_vecs;
return 0;
+ }
phys = __hyp_pa(__bp_harden_hyp_vecs);
bp_base = (void *)__pkvm_create_private_mapping(phys,
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index 844a6f003fd5..2cb3867eb7c2 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -983,13 +983,9 @@ static int stage2_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep,
*/
stage2_put_pte(ptep, mmu, addr, level, mm_ops);
- if (need_flush) {
- kvm_pte_t *pte_follow = kvm_pte_follow(pte, mm_ops);
-
- dcache_clean_inval_poc((unsigned long)pte_follow,
- (unsigned long)pte_follow +
- kvm_granule_size(level));
- }
+ if (need_flush && mm_ops->dcache_clean_inval_poc)
+ mm_ops->dcache_clean_inval_poc(kvm_pte_follow(pte, mm_ops),
+ kvm_granule_size(level));
if (childp)
mm_ops->put_page(childp);
@@ -1151,15 +1147,13 @@ static int stage2_flush_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep,
struct kvm_pgtable *pgt = arg;
struct kvm_pgtable_mm_ops *mm_ops = pgt->mm_ops;
kvm_pte_t pte = *ptep;
- kvm_pte_t *pte_follow;
if (!kvm_pte_valid(pte) || !stage2_pte_cacheable(pgt, pte))
return 0;
- pte_follow = kvm_pte_follow(pte, mm_ops);
- dcache_clean_inval_poc((unsigned long)pte_follow,
- (unsigned long)pte_follow +
- kvm_granule_size(level));
+ if (mm_ops->dcache_clean_inval_poc)
+ mm_ops->dcache_clean_inval_poc(kvm_pte_follow(pte, mm_ops),
+ kvm_granule_size(level));
return 0;
}
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 20db2f281cf2..4fb419f7b8b6 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -983,6 +983,9 @@ static void __vgic_v3_read_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt)
val = ((vtr >> 29) & 7) << ICC_CTLR_EL1_PRI_BITS_SHIFT;
/* IDbits */
val |= ((vtr >> 23) & 7) << ICC_CTLR_EL1_ID_BITS_SHIFT;
+ /* SEIS */
+ if (kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_SEIS_MASK)
+ val |= BIT(ICC_CTLR_EL1_SEIS_SHIFT);
/* A3V */
val |= ((vtr >> 21) & 1) << ICC_CTLR_EL1_A3V_SHIFT;
/* EOImode */
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
index 11d053fdd604..54af47005e45 100644
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -10,6 +10,7 @@
#include <linux/kvm_host.h>
#include <linux/types.h>
#include <linux/jump_label.h>
+#include <linux/percpu.h>
#include <uapi/linux/psci.h>
#include <kvm/arm_psci.h>
@@ -24,6 +25,8 @@
#include <asm/fpsimd.h>
#include <asm/debug-monitors.h>
#include <asm/processor.h>
+#include <asm/thread_info.h>
+#include <asm/vectors.h>
/* VHE specific context */
DEFINE_PER_CPU(struct kvm_host_data, kvm_host_data);
@@ -67,7 +70,7 @@ NOKPROBE_SYMBOL(__activate_traps);
static void __deactivate_traps(struct kvm_vcpu *vcpu)
{
- extern char vectors[]; /* kernel exception vectors */
+ const char *host_vectors = vectors;
___deactivate_traps(vcpu);
@@ -81,7 +84,10 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_SPECULATIVE_AT));
write_sysreg(CPACR_EL1_DEFAULT, cpacr_el1);
- write_sysreg(vectors, vbar_el1);
+
+ if (!arm64_kernel_unmapped_at_el0())
+ host_vectors = __this_cpu_read(this_cpu_vector);
+ write_sysreg(host_vectors, vbar_el1);
}
NOKPROBE_SYMBOL(__deactivate_traps);
diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
index 30da78f72b3b..202b8c455724 100644
--- a/arch/arm64/kvm/hypercalls.c
+++ b/arch/arm64/kvm/hypercalls.c
@@ -107,6 +107,18 @@ int kvm_hvc_call_handler(struct kvm_vcpu *vcpu)
break;
}
break;
+ case ARM_SMCCC_ARCH_WORKAROUND_3:
+ switch (arm64_get_spectre_bhb_state()) {
+ case SPECTRE_VULNERABLE:
+ break;
+ case SPECTRE_MITIGATED:
+ val[0] = SMCCC_RET_SUCCESS;
+ break;
+ case SPECTRE_UNAFFECTED:
+ val[0] = SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED;
+ break;
+ }
+ break;
case ARM_SMCCC_HV_PV_TIME_FEATURES:
val[0] = SMCCC_RET_SUCCESS;
break;
diff --git a/arch/arm64/kvm/psci.c b/arch/arm64/kvm/psci.c
index 3eae32876897..5918095c90a5 100644
--- a/arch/arm64/kvm/psci.c
+++ b/arch/arm64/kvm/psci.c
@@ -46,8 +46,7 @@ static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu)
* specification (ARM DEN 0022A). This means all suspend states
* for KVM will preserve the register state.
*/
- kvm_vcpu_halt(vcpu);
- kvm_clear_request(KVM_REQ_UNHALT, vcpu);
+ kvm_vcpu_wfi(vcpu);
return PSCI_RET_SUCCESS;
}
@@ -406,7 +405,7 @@ int kvm_psci_call(struct kvm_vcpu *vcpu)
int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu)
{
- return 3; /* PSCI version and two workaround registers */
+ return 4; /* PSCI version and three workaround registers */
}
int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
@@ -420,6 +419,9 @@ int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
if (put_user(KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2, uindices++))
return -EFAULT;
+ if (put_user(KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3, uindices++))
+ return -EFAULT;
+
return 0;
}
@@ -459,6 +461,17 @@ static int get_kernel_wa_level(u64 regid)
case SPECTRE_VULNERABLE:
return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL;
}
+ break;
+ case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3:
+ switch (arm64_get_spectre_bhb_state()) {
+ case SPECTRE_VULNERABLE:
+ return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL;
+ case SPECTRE_MITIGATED:
+ return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL;
+ case SPECTRE_UNAFFECTED:
+ return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED;
+ }
+ return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL;
}
return -EINVAL;
@@ -475,6 +488,7 @@ int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
break;
case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1:
case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2:
+ case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3:
val = get_kernel_wa_level(reg->id) & KVM_REG_FEATURE_LEVEL_MASK;
break;
default:
@@ -520,6 +534,7 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
}
case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1:
+ case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3:
if (val & ~KVM_REG_FEATURE_LEVEL_MASK)
return -EINVAL;
diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c
index 7068da080799..49837d3a3ef5 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio.c
@@ -248,6 +248,8 @@ unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
IRQCHIP_STATE_PENDING,
&val);
WARN_RATELIMIT(err, "IRQ %d", irq->host_irq);
+ } else if (vgic_irq_is_mapped_level(irq)) {
+ val = vgic_get_phys_line_level(irq);
} else {
val = irq_is_pending(irq);
}
diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
index a33d4366b326..b549af8b1dc2 100644
--- a/arch/arm64/kvm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -609,6 +609,18 @@ static int __init early_gicv4_enable(char *buf)
}
early_param("kvm-arm.vgic_v4_enable", early_gicv4_enable);
+static const struct midr_range broken_seis[] = {
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_ICESTORM),
+ MIDR_ALL_VERSIONS(MIDR_APPLE_M1_FIRESTORM),
+ {},
+};
+
+static bool vgic_v3_broken_seis(void)
+{
+ return ((kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_SEIS_MASK) &&
+ is_midr_in_range_list(read_cpuid_id(), broken_seis));
+}
+
/**
* vgic_v3_probe - probe for a VGICv3 compatible interrupt controller
* @info: pointer to the GIC description
@@ -676,9 +688,10 @@ int vgic_v3_probe(const struct gic_kvm_info *info)
group1_trap = true;
}
- if (kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_SEIS_MASK) {
- kvm_info("GICv3 with locally generated SEI\n");
+ if (vgic_v3_broken_seis()) {
+ kvm_info("GICv3 with broken locally generated SEI\n");
+ kvm_vgic_global_state.ich_vtr_el2 &= ~ICH_VTR_SEIS_MASK;
group0_trap = true;
group1_trap = true;
if (ich_vtr_el2 & ICH_VTR_TDS_MASK)
diff --git a/arch/arm64/lib/insn.c b/arch/arm64/lib/insn.c
index fccfe363e567..5e90887deec4 100644
--- a/arch/arm64/lib/insn.c
+++ b/arch/arm64/lib/insn.c
@@ -578,10 +578,16 @@ u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg,
switch (type) {
case AARCH64_INSN_LDST_LOAD_EX:
+ case AARCH64_INSN_LDST_LOAD_ACQ_EX:
insn = aarch64_insn_get_load_ex_value();
+ if (type == AARCH64_INSN_LDST_LOAD_ACQ_EX)
+ insn |= BIT(15);
break;
case AARCH64_INSN_LDST_STORE_EX:
+ case AARCH64_INSN_LDST_STORE_REL_EX:
insn = aarch64_insn_get_store_ex_value();
+ if (type == AARCH64_INSN_LDST_STORE_REL_EX)
+ insn |= BIT(15);
break;
default:
pr_err("%s: unknown load/store exclusive encoding %d\n", __func__, type);
@@ -603,12 +609,65 @@ u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg,
state);
}
-u32 aarch64_insn_gen_ldadd(enum aarch64_insn_register result,
- enum aarch64_insn_register address,
- enum aarch64_insn_register value,
- enum aarch64_insn_size_type size)
+#ifdef CONFIG_ARM64_LSE_ATOMICS
+static u32 aarch64_insn_encode_ldst_order(enum aarch64_insn_mem_order_type type,
+ u32 insn)
{
- u32 insn = aarch64_insn_get_ldadd_value();
+ u32 order;
+
+ switch (type) {
+ case AARCH64_INSN_MEM_ORDER_NONE:
+ order = 0;
+ break;
+ case AARCH64_INSN_MEM_ORDER_ACQ:
+ order = 2;
+ break;
+ case AARCH64_INSN_MEM_ORDER_REL:
+ order = 1;
+ break;
+ case AARCH64_INSN_MEM_ORDER_ACQREL:
+ order = 3;
+ break;
+ default:
+ pr_err("%s: unknown mem order %d\n", __func__, type);
+ return AARCH64_BREAK_FAULT;
+ }
+
+ insn &= ~GENMASK(23, 22);
+ insn |= order << 22;
+
+ return insn;
+}
+
+u32 aarch64_insn_gen_atomic_ld_op(enum aarch64_insn_register result,
+ enum aarch64_insn_register address,
+ enum aarch64_insn_register value,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_mem_atomic_op op,
+ enum aarch64_insn_mem_order_type order)
+{
+ u32 insn;
+
+ switch (op) {
+ case AARCH64_INSN_MEM_ATOMIC_ADD:
+ insn = aarch64_insn_get_ldadd_value();
+ break;
+ case AARCH64_INSN_MEM_ATOMIC_CLR:
+ insn = aarch64_insn_get_ldclr_value();
+ break;
+ case AARCH64_INSN_MEM_ATOMIC_EOR:
+ insn = aarch64_insn_get_ldeor_value();
+ break;
+ case AARCH64_INSN_MEM_ATOMIC_SET:
+ insn = aarch64_insn_get_ldset_value();
+ break;
+ case AARCH64_INSN_MEM_ATOMIC_SWP:
+ insn = aarch64_insn_get_swp_value();
+ break;
+ default:
+ pr_err("%s: unimplemented mem atomic op %d\n", __func__, op);
+ return AARCH64_BREAK_FAULT;
+ }
switch (size) {
case AARCH64_INSN_SIZE_32:
@@ -621,6 +680,8 @@ u32 aarch64_insn_gen_ldadd(enum aarch64_insn_register result,
insn = aarch64_insn_encode_ldst_size(size, insn);
+ insn = aarch64_insn_encode_ldst_order(order, insn);
+
insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT, insn,
result);
@@ -631,17 +692,68 @@ u32 aarch64_insn_gen_ldadd(enum aarch64_insn_register result,
value);
}
-u32 aarch64_insn_gen_stadd(enum aarch64_insn_register address,
- enum aarch64_insn_register value,
- enum aarch64_insn_size_type size)
+static u32 aarch64_insn_encode_cas_order(enum aarch64_insn_mem_order_type type,
+ u32 insn)
{
- /*
- * STADD is simply encoded as an alias for LDADD with XZR as
- * the destination register.
- */
- return aarch64_insn_gen_ldadd(AARCH64_INSN_REG_ZR, address,
- value, size);
+ u32 order;
+
+ switch (type) {
+ case AARCH64_INSN_MEM_ORDER_NONE:
+ order = 0;
+ break;
+ case AARCH64_INSN_MEM_ORDER_ACQ:
+ order = BIT(22);
+ break;
+ case AARCH64_INSN_MEM_ORDER_REL:
+ order = BIT(15);
+ break;
+ case AARCH64_INSN_MEM_ORDER_ACQREL:
+ order = BIT(15) | BIT(22);
+ break;
+ default:
+ pr_err("%s: unknown mem order %d\n", __func__, type);
+ return AARCH64_BREAK_FAULT;
+ }
+
+ insn &= ~(BIT(15) | BIT(22));
+ insn |= order;
+
+ return insn;
+}
+
+u32 aarch64_insn_gen_cas(enum aarch64_insn_register result,
+ enum aarch64_insn_register address,
+ enum aarch64_insn_register value,
+ enum aarch64_insn_size_type size,
+ enum aarch64_insn_mem_order_type order)
+{
+ u32 insn;
+
+ switch (size) {
+ case AARCH64_INSN_SIZE_32:
+ case AARCH64_INSN_SIZE_64:
+ break;
+ default:
+ pr_err("%s: unimplemented size encoding %d\n", __func__, size);
+ return AARCH64_BREAK_FAULT;
+ }
+
+ insn = aarch64_insn_get_cas_value();
+
+ insn = aarch64_insn_encode_ldst_size(size, insn);
+
+ insn = aarch64_insn_encode_cas_order(order, insn);
+
+ insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT, insn,
+ result);
+
+ insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn,
+ address);
+
+ return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RS, insn,
+ value);
}
+#endif
static u32 aarch64_insn_encode_prfm_imm(enum aarch64_insn_prfm_type type,
enum aarch64_insn_prfm_target target,
@@ -1379,7 +1491,7 @@ static u32 aarch64_encode_immediate(u64 imm,
* Compute the rotation to get a continuous set of
* ones, with the first bit set at position 0
*/
- ror = fls(~imm);
+ ror = fls64(~imm);
}
/*
@@ -1456,3 +1568,48 @@ u32 aarch64_insn_gen_extr(enum aarch64_insn_variant variant,
insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, Rn);
return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, Rm);
}
+
+u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type)
+{
+ u32 opt;
+ u32 insn;
+
+ switch (type) {
+ case AARCH64_INSN_MB_SY:
+ opt = 0xf;
+ break;
+ case AARCH64_INSN_MB_ST:
+ opt = 0xe;
+ break;
+ case AARCH64_INSN_MB_LD:
+ opt = 0xd;
+ break;
+ case AARCH64_INSN_MB_ISH:
+ opt = 0xb;
+ break;
+ case AARCH64_INSN_MB_ISHST:
+ opt = 0xa;
+ break;
+ case AARCH64_INSN_MB_ISHLD:
+ opt = 0x9;
+ break;
+ case AARCH64_INSN_MB_NSH:
+ opt = 0x7;
+ break;
+ case AARCH64_INSN_MB_NSHST:
+ opt = 0x6;
+ break;
+ case AARCH64_INSN_MB_NSHLD:
+ opt = 0x5;
+ break;
+ default:
+ pr_err("%s: unknown dmb type %d\n", __func__, type);
+ return AARCH64_BREAK_FAULT;
+ }
+
+ insn = aarch64_insn_get_dmb_value();
+ insn &= ~GENMASK(11, 8);
+ insn |= (opt << 8);
+
+ return insn;
+}
diff --git a/arch/arm64/mm/extable.c b/arch/arm64/mm/extable.c
index c0181e60cc98..489455309695 100644
--- a/arch/arm64/mm/extable.c
+++ b/arch/arm64/mm/extable.c
@@ -40,8 +40,8 @@ static bool
ex_handler_load_unaligned_zeropad(const struct exception_table_entry *ex,
struct pt_regs *regs)
{
- int reg_data = FIELD_GET(EX_DATA_REG_DATA, ex->type);
- int reg_addr = FIELD_GET(EX_DATA_REG_ADDR, ex->type);
+ int reg_data = FIELD_GET(EX_DATA_REG_DATA, ex->data);
+ int reg_addr = FIELD_GET(EX_DATA_REG_ADDR, ex->data);
unsigned long data, addr, offset;
addr = pt_regs_read_reg(regs, reg_addr);
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index a38f54cd638c..77ada00280d9 100644
--- a/arch/arm64/mm/mmap.c
+++ b/arch/arm64/mm/mmap.c
@@ -7,8 +7,10 @@
#include <linux/io.h>
#include <linux/memblock.h>
+#include <linux/mm.h>
#include <linux/types.h>
+#include <asm/cpufeature.h>
#include <asm/page.h>
/*
@@ -38,3 +40,18 @@ int valid_mmap_phys_addr_range(unsigned long pfn, size_t size)
{
return !(((pfn << PAGE_SHIFT) + size) & ~PHYS_MASK);
}
+
+static int __init adjust_protection_map(void)
+{
+ /*
+ * With Enhanced PAN we can honour the execute-only permissions as
+ * there is no PAN override with such mappings.
+ */
+ if (cpus_have_const_cap(ARM64_HAS_EPAN)) {
+ protection_map[VM_EXEC] = PAGE_EXECONLY;
+ protection_map[VM_EXEC | VM_SHARED] = PAGE_EXECONLY;
+ }
+
+ return 0;
+}
+arch_initcall(adjust_protection_map);
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index acfae9b41cc8..49abbf43bf35 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -617,6 +617,8 @@ early_param("rodata", parse_rodata);
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
static int __init map_entry_trampoline(void)
{
+ int i;
+
pgprot_t prot = rodata_enabled ? PAGE_KERNEL_ROX : PAGE_KERNEL_EXEC;
phys_addr_t pa_start = __pa_symbol(__entry_tramp_text_start);
@@ -625,11 +627,15 @@ static int __init map_entry_trampoline(void)
/* Map only the text into the trampoline page table */
memset(tramp_pg_dir, 0, PGD_SIZE);
- __create_pgd_mapping(tramp_pg_dir, pa_start, TRAMP_VALIAS, PAGE_SIZE,
- prot, __pgd_pgtable_alloc, 0);
+ __create_pgd_mapping(tramp_pg_dir, pa_start, TRAMP_VALIAS,
+ entry_tramp_text_size(), prot,
+ __pgd_pgtable_alloc, NO_BLOCK_MAPPINGS);
/* Map both the text and data into the kernel page table */
- __set_fixmap(FIX_ENTRY_TRAMP_TEXT, pa_start, prot);
+ for (i = 0; i < DIV_ROUND_UP(entry_tramp_text_size(), PAGE_SIZE); i++)
+ __set_fixmap(FIX_ENTRY_TRAMP_TEXT1 - i,
+ pa_start + i * PAGE_SIZE, prot);
+
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
extern char __entry_tramp_data_start[];
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index cc0cf0f5c7c3..dd59b5ad8fe4 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -88,10 +88,42 @@
/* [Rn] = Rt; (atomic) Rs = [state] */
#define A64_STXR(sf, Rt, Rn, Rs) \
A64_LSX(sf, Rt, Rn, Rs, STORE_EX)
+/* [Rn] = Rt (store release); (atomic) Rs = [state] */
+#define A64_STLXR(sf, Rt, Rn, Rs) \
+ aarch64_insn_gen_load_store_ex(Rt, Rn, Rs, A64_SIZE(sf), \
+ AARCH64_INSN_LDST_STORE_REL_EX)
+
+/*
+ * LSE atomics
+ *
+ * ST{ADD,CLR,SET,EOR} is simply encoded as an alias for
+ * LDD{ADD,CLR,SET,EOR} with XZR as the destination register.
+ */
+#define A64_ST_OP(sf, Rn, Rs, op) \
+ aarch64_insn_gen_atomic_ld_op(A64_ZR, Rn, Rs, \
+ A64_SIZE(sf), AARCH64_INSN_MEM_ATOMIC_##op, \
+ AARCH64_INSN_MEM_ORDER_NONE)
+/* [Rn] <op>= Rs */
+#define A64_STADD(sf, Rn, Rs) A64_ST_OP(sf, Rn, Rs, ADD)
+#define A64_STCLR(sf, Rn, Rs) A64_ST_OP(sf, Rn, Rs, CLR)
+#define A64_STEOR(sf, Rn, Rs) A64_ST_OP(sf, Rn, Rs, EOR)
+#define A64_STSET(sf, Rn, Rs) A64_ST_OP(sf, Rn, Rs, SET)
-/* LSE atomics */
-#define A64_STADD(sf, Rn, Rs) \
- aarch64_insn_gen_stadd(Rn, Rs, A64_SIZE(sf))
+#define A64_LD_OP_AL(sf, Rt, Rn, Rs, op) \
+ aarch64_insn_gen_atomic_ld_op(Rt, Rn, Rs, \
+ A64_SIZE(sf), AARCH64_INSN_MEM_ATOMIC_##op, \
+ AARCH64_INSN_MEM_ORDER_ACQREL)
+/* Rt = [Rn] (load acquire); [Rn] <op>= Rs (store release) */
+#define A64_LDADDAL(sf, Rt, Rn, Rs) A64_LD_OP_AL(sf, Rt, Rn, Rs, ADD)
+#define A64_LDCLRAL(sf, Rt, Rn, Rs) A64_LD_OP_AL(sf, Rt, Rn, Rs, CLR)
+#define A64_LDEORAL(sf, Rt, Rn, Rs) A64_LD_OP_AL(sf, Rt, Rn, Rs, EOR)
+#define A64_LDSETAL(sf, Rt, Rn, Rs) A64_LD_OP_AL(sf, Rt, Rn, Rs, SET)
+/* Rt = [Rn] (load acquire); [Rn] = Rs (store release) */
+#define A64_SWPAL(sf, Rt, Rn, Rs) A64_LD_OP_AL(sf, Rt, Rn, Rs, SWP)
+/* Rs = CAS(Rn, Rs, Rt) (load acquire & store release) */
+#define A64_CASAL(sf, Rt, Rn, Rs) \
+ aarch64_insn_gen_cas(Rt, Rn, Rs, A64_SIZE(sf), \
+ AARCH64_INSN_MEM_ORDER_ACQREL)
/* Add/subtract (immediate) */
#define A64_ADDSUB_IMM(sf, Rd, Rn, imm12, type) \
@@ -196,6 +228,9 @@
#define A64_ANDS(sf, Rd, Rn, Rm) A64_LOGIC_SREG(sf, Rd, Rn, Rm, AND_SETFLAGS)
/* Rn & Rm; set condition flags */
#define A64_TST(sf, Rn, Rm) A64_ANDS(sf, A64_ZR, Rn, Rm)
+/* Rd = ~Rm (alias of ORN with A64_ZR as Rn) */
+#define A64_MVN(sf, Rd, Rm) \
+ A64_LOGIC_SREG(sf, Rd, A64_ZR, Rm, ORN)
/* Logical (immediate) */
#define A64_LOGIC_IMM(sf, Rd, Rn, imm, type) ({ \
@@ -219,4 +254,7 @@
#define A64_BTI_J A64_HINT(AARCH64_INSN_HINT_BTIJ)
#define A64_BTI_JC A64_HINT(AARCH64_INSN_HINT_BTIJC)
+/* DMB */
+#define A64_DMB_ISH aarch64_insn_gen_dmb(AARCH64_INSN_MB_ISH)
+
#endif /* _BPF_JIT_H */
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index e96d4d87291f..e850c69e128c 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -27,6 +27,17 @@
#define TCALL_CNT (MAX_BPF_JIT_REG + 2)
#define TMP_REG_3 (MAX_BPF_JIT_REG + 3)
+#define check_imm(bits, imm) do { \
+ if ((((imm) > 0) && ((imm) >> (bits))) || \
+ (((imm) < 0) && (~(imm) >> (bits)))) { \
+ pr_info("[%2d] imm=%d(0x%x) out of range\n", \
+ i, imm, imm); \
+ return -EINVAL; \
+ } \
+} while (0)
+#define check_imm19(imm) check_imm(19, imm)
+#define check_imm26(imm) check_imm(26, imm)
+
/* Map BPF registers to A64 registers */
static const int bpf2a64[] = {
/* return value from in-kernel function, and exit value from eBPF */
@@ -329,6 +340,170 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx)
#undef jmp_offset
}
+#ifdef CONFIG_ARM64_LSE_ATOMICS
+static int emit_lse_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
+{
+ const u8 code = insn->code;
+ const u8 dst = bpf2a64[insn->dst_reg];
+ const u8 src = bpf2a64[insn->src_reg];
+ const u8 tmp = bpf2a64[TMP_REG_1];
+ const u8 tmp2 = bpf2a64[TMP_REG_2];
+ const bool isdw = BPF_SIZE(code) == BPF_DW;
+ const s16 off = insn->off;
+ u8 reg;
+
+ if (!off) {
+ reg = dst;
+ } else {
+ emit_a64_mov_i(1, tmp, off, ctx);
+ emit(A64_ADD(1, tmp, tmp, dst), ctx);
+ reg = tmp;
+ }
+
+ switch (insn->imm) {
+ /* lock *(u32/u64 *)(dst_reg + off) <op>= src_reg */
+ case BPF_ADD:
+ emit(A64_STADD(isdw, reg, src), ctx);
+ break;
+ case BPF_AND:
+ emit(A64_MVN(isdw, tmp2, src), ctx);
+ emit(A64_STCLR(isdw, reg, tmp2), ctx);
+ break;
+ case BPF_OR:
+ emit(A64_STSET(isdw, reg, src), ctx);
+ break;
+ case BPF_XOR:
+ emit(A64_STEOR(isdw, reg, src), ctx);
+ break;
+ /* src_reg = atomic_fetch_<op>(dst_reg + off, src_reg) */
+ case BPF_ADD | BPF_FETCH:
+ emit(A64_LDADDAL(isdw, src, reg, src), ctx);
+ break;
+ case BPF_AND | BPF_FETCH:
+ emit(A64_MVN(isdw, tmp2, src), ctx);
+ emit(A64_LDCLRAL(isdw, src, reg, tmp2), ctx);
+ break;
+ case BPF_OR | BPF_FETCH:
+ emit(A64_LDSETAL(isdw, src, reg, src), ctx);
+ break;
+ case BPF_XOR | BPF_FETCH:
+ emit(A64_LDEORAL(isdw, src, reg, src), ctx);
+ break;
+ /* src_reg = atomic_xchg(dst_reg + off, src_reg); */
+ case BPF_XCHG:
+ emit(A64_SWPAL(isdw, src, reg, src), ctx);
+ break;
+ /* r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg); */
+ case BPF_CMPXCHG:
+ emit(A64_CASAL(isdw, src, reg, bpf2a64[BPF_REG_0]), ctx);
+ break;
+ default:
+ pr_err_once("unknown atomic op code %02x\n", insn->imm);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#else
+static inline int emit_lse_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
+{
+ return -EINVAL;
+}
+#endif
+
+static int emit_ll_sc_atomic(const struct bpf_insn *insn, struct jit_ctx *ctx)
+{
+ const u8 code = insn->code;
+ const u8 dst = bpf2a64[insn->dst_reg];
+ const u8 src = bpf2a64[insn->src_reg];
+ const u8 tmp = bpf2a64[TMP_REG_1];
+ const u8 tmp2 = bpf2a64[TMP_REG_2];
+ const u8 tmp3 = bpf2a64[TMP_REG_3];
+ const int i = insn - ctx->prog->insnsi;
+ const s32 imm = insn->imm;
+ const s16 off = insn->off;
+ const bool isdw = BPF_SIZE(code) == BPF_DW;
+ u8 reg;
+ s32 jmp_offset;
+
+ if (!off) {
+ reg = dst;
+ } else {
+ emit_a64_mov_i(1, tmp, off, ctx);
+ emit(A64_ADD(1, tmp, tmp, dst), ctx);
+ reg = tmp;
+ }
+
+ if (imm == BPF_ADD || imm == BPF_AND ||
+ imm == BPF_OR || imm == BPF_XOR) {
+ /* lock *(u32/u64 *)(dst_reg + off) <op>= src_reg */
+ emit(A64_LDXR(isdw, tmp2, reg), ctx);
+ if (imm == BPF_ADD)
+ emit(A64_ADD(isdw, tmp2, tmp2, src), ctx);
+ else if (imm == BPF_AND)
+ emit(A64_AND(isdw, tmp2, tmp2, src), ctx);
+ else if (imm == BPF_OR)
+ emit(A64_ORR(isdw, tmp2, tmp2, src), ctx);
+ else
+ emit(A64_EOR(isdw, tmp2, tmp2, src), ctx);
+ emit(A64_STXR(isdw, tmp2, reg, tmp3), ctx);
+ jmp_offset = -3;
+ check_imm19(jmp_offset);
+ emit(A64_CBNZ(0, tmp3, jmp_offset), ctx);
+ } else if (imm == (BPF_ADD | BPF_FETCH) ||
+ imm == (BPF_AND | BPF_FETCH) ||
+ imm == (BPF_OR | BPF_FETCH) ||
+ imm == (BPF_XOR | BPF_FETCH)) {
+ /* src_reg = atomic_fetch_<op>(dst_reg + off, src_reg) */
+ const u8 ax = bpf2a64[BPF_REG_AX];
+
+ emit(A64_MOV(isdw, ax, src), ctx);
+ emit(A64_LDXR(isdw, src, reg), ctx);
+ if (imm == (BPF_ADD | BPF_FETCH))
+ emit(A64_ADD(isdw, tmp2, src, ax), ctx);
+ else if (imm == (BPF_AND | BPF_FETCH))
+ emit(A64_AND(isdw, tmp2, src, ax), ctx);
+ else if (imm == (BPF_OR | BPF_FETCH))
+ emit(A64_ORR(isdw, tmp2, src, ax), ctx);
+ else
+ emit(A64_EOR(isdw, tmp2, src, ax), ctx);
+ emit(A64_STLXR(isdw, tmp2, reg, tmp3), ctx);
+ jmp_offset = -3;
+ check_imm19(jmp_offset);
+ emit(A64_CBNZ(0, tmp3, jmp_offset), ctx);
+ emit(A64_DMB_ISH, ctx);
+ } else if (imm == BPF_XCHG) {
+ /* src_reg = atomic_xchg(dst_reg + off, src_reg); */
+ emit(A64_MOV(isdw, tmp2, src), ctx);
+ emit(A64_LDXR(isdw, src, reg), ctx);
+ emit(A64_STLXR(isdw, tmp2, reg, tmp3), ctx);
+ jmp_offset = -2;
+ check_imm19(jmp_offset);
+ emit(A64_CBNZ(0, tmp3, jmp_offset), ctx);
+ emit(A64_DMB_ISH, ctx);
+ } else if (imm == BPF_CMPXCHG) {
+ /* r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg); */
+ const u8 r0 = bpf2a64[BPF_REG_0];
+
+ emit(A64_MOV(isdw, tmp2, r0), ctx);
+ emit(A64_LDXR(isdw, r0, reg), ctx);
+ emit(A64_EOR(isdw, tmp3, r0, tmp2), ctx);
+ jmp_offset = 4;
+ check_imm19(jmp_offset);
+ emit(A64_CBNZ(isdw, tmp3, jmp_offset), ctx);
+ emit(A64_STLXR(isdw, src, reg, tmp3), ctx);
+ jmp_offset = -4;
+ check_imm19(jmp_offset);
+ emit(A64_CBNZ(0, tmp3, jmp_offset), ctx);
+ emit(A64_DMB_ISH, ctx);
+ } else {
+ pr_err_once("unknown atomic op code %02x\n", imm);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static void build_epilogue(struct jit_ctx *ctx)
{
const u8 r0 = bpf2a64[BPF_REG_0];
@@ -434,29 +609,16 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
const u8 src = bpf2a64[insn->src_reg];
const u8 tmp = bpf2a64[TMP_REG_1];
const u8 tmp2 = bpf2a64[TMP_REG_2];
- const u8 tmp3 = bpf2a64[TMP_REG_3];
const s16 off = insn->off;
const s32 imm = insn->imm;
const int i = insn - ctx->prog->insnsi;
const bool is64 = BPF_CLASS(code) == BPF_ALU64 ||
BPF_CLASS(code) == BPF_JMP;
- const bool isdw = BPF_SIZE(code) == BPF_DW;
- u8 jmp_cond, reg;
+ u8 jmp_cond;
s32 jmp_offset;
u32 a64_insn;
int ret;
-#define check_imm(bits, imm) do { \
- if ((((imm) > 0) && ((imm) >> (bits))) || \
- (((imm) < 0) && (~(imm) >> (bits)))) { \
- pr_info("[%2d] imm=%d(0x%x) out of range\n", \
- i, imm, imm); \
- return -EINVAL; \
- } \
-} while (0)
-#define check_imm19(imm) check_imm(19, imm)
-#define check_imm26(imm) check_imm(26, imm)
-
switch (code) {
/* dst = src */
case BPF_ALU | BPF_MOV | BPF_X:
@@ -891,33 +1053,12 @@ emit_cond_jmp:
case BPF_STX | BPF_ATOMIC | BPF_W:
case BPF_STX | BPF_ATOMIC | BPF_DW:
- if (insn->imm != BPF_ADD) {
- pr_err_once("unknown atomic op code %02x\n", insn->imm);
- return -EINVAL;
- }
-
- /* STX XADD: lock *(u32 *)(dst + off) += src
- * and
- * STX XADD: lock *(u64 *)(dst + off) += src
- */
-
- if (!off) {
- reg = dst;
- } else {
- emit_a64_mov_i(1, tmp, off, ctx);
- emit(A64_ADD(1, tmp, tmp, dst), ctx);
- reg = tmp;
- }
- if (cpus_have_cap(ARM64_HAS_LSE_ATOMICS)) {
- emit(A64_STADD(isdw, reg, src), ctx);
- } else {
- emit(A64_LDXR(isdw, tmp2, reg), ctx);
- emit(A64_ADD(isdw, tmp2, tmp2, src), ctx);
- emit(A64_STXR(isdw, tmp2, reg, tmp3), ctx);
- jmp_offset = -3;
- check_imm19(jmp_offset);
- emit(A64_CBNZ(0, tmp3, jmp_offset), ctx);
- }
+ if (cpus_have_cap(ARM64_HAS_LSE_ATOMICS))
+ ret = emit_lse_atomic(insn, ctx);
+ else
+ ret = emit_ll_sc_atomic(insn, ctx);
+ if (ret)
+ return ret;
break;
default:
@@ -1049,15 +1190,18 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
goto out_off;
}
- /* 1. Initial fake pass to compute ctx->idx. */
-
- /* Fake pass to fill in ctx->offset. */
- if (build_body(&ctx, extra_pass)) {
+ /*
+ * 1. Initial fake pass to compute ctx->idx and ctx->offset.
+ *
+ * BPF line info needs ctx->offset[i] to be the offset of
+ * instruction[i] in jited image, so build prologue first.
+ */
+ if (build_prologue(&ctx, was_classic)) {
prog = orig_prog;
goto out_off;
}
- if (build_prologue(&ctx, was_classic)) {
+ if (build_body(&ctx, extra_pass)) {
prog = orig_prog;
goto out_off;
}
@@ -1130,6 +1274,11 @@ skip_init_ctx:
prog->jited_len = prog_size;
if (!prog->is_func || extra_pass) {
+ int i;
+
+ /* offset[prog->len] is the size of program */
+ for (i = 0; i <= prog->len; i++)
+ ctx.offset[i] *= AARCH64_INSN_SIZE;
bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
out_off:
kfree(ctx.offset);
@@ -1143,6 +1292,11 @@ out:
return prog;
}
+bool bpf_jit_supports_kfunc_call(void)
+{
+ return true;
+}
+
u64 bpf_jit_alloc_exec_limit(void)
{
return VMALLOC_END - VMALLOC_START;
diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps
index 870c39537dd0..cea7533cb304 100644
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
@@ -44,6 +44,7 @@ MTE_ASYMM
SPECTRE_V2
SPECTRE_V3A
SPECTRE_V4
+SPECTRE_BHB
SSBS
SVE
UNMAP_KERNEL_AT_EL0
@@ -55,6 +56,10 @@ WORKAROUND_1418040
WORKAROUND_1463225
WORKAROUND_1508412
WORKAROUND_1542419
+WORKAROUND_1902691
+WORKAROUND_2038923
+WORKAROUND_2064142
+WORKAROUND_2077057
WORKAROUND_TRBE_OVERWRITE_FILL_MODE
WORKAROUND_TSB_FLUSH_FAILURE
WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 703952819e10..a7e01573abd8 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -318,7 +318,7 @@ config ARCH_PROC_KCORE_TEXT
depends on PROC_KCORE
config IA64_MCA_RECOVERY
- tristate "MCA recovery from errors other than TLB."
+ bool "MCA recovery from errors other than TLB."
config IA64_PALINFO
tristate "/proc/pal support"
diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c
index acb55a41260d..2bcdd7d3a1ad 100644
--- a/arch/ia64/pci/fixup.c
+++ b/arch/ia64/pci/fixup.c
@@ -76,5 +76,5 @@ static void pci_fixup_video(struct pci_dev *pdev)
}
}
}
-DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
+DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 3e336b3dbb10..ab6e3dc0bc1d 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -83,6 +83,8 @@
label = "HDMI OUT";
type = "a";
+ ddc-en-gpios = <&gpa 25 GPIO_ACTIVE_HIGH>;
+
port {
hdmi_con: endpoint {
remote-endpoint = <&dw_hdmi_out>;
@@ -114,17 +116,6 @@
gpio = <&gpf 14 GPIO_ACTIVE_LOW>;
enable-active-high;
};
-
- hdmi_power: fixedregulator@3 {
- compatible = "regulator-fixed";
-
- regulator-name = "hdmi_power";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
-
- gpio = <&gpa 25 0>;
- enable-active-high;
- };
};
&ext {
@@ -576,8 +567,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pins_hdmi_ddc>;
- hdmi-5v-supply = <&hdmi_power>;
-
ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/mips/cavium-octeon/octeon-memcpy.S b/arch/mips/cavium-octeon/octeon-memcpy.S
index 0a515cde1c18..25860fba6218 100644
--- a/arch/mips/cavium-octeon/octeon-memcpy.S
+++ b/arch/mips/cavium-octeon/octeon-memcpy.S
@@ -74,7 +74,7 @@
#define EXC(inst_reg,addr,handler) \
9: inst_reg, addr; \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous
/*
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 6ffdd4b5e1d0..336ac9b65235 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -285,7 +285,7 @@ symbol = value
#define PTR_SCALESHIFT 2
-#define PTR .word
+#define PTR_WD .word
#define PTRSIZE 4
#define PTRLOG 2
#endif
@@ -310,7 +310,7 @@ symbol = value
#define PTR_SCALESHIFT 3
-#define PTR .dword
+#define PTR_WD .dword
#define PTRSIZE 8
#define PTRLOG 3
#endif
diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
index b463f2aa5a61..db497a8167da 100644
--- a/arch/mips/include/asm/ftrace.h
+++ b/arch/mips/include/asm/ftrace.h
@@ -32,7 +32,7 @@ do { \
".previous\n" \
\
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR) "\t1b, 3b\n\t" \
+ STR(PTR_WD) "\t1b, 3b\n\t" \
".previous\n" \
\
: [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\
@@ -54,7 +54,7 @@ do { \
".previous\n" \
\
".section\t__ex_table,\"a\"\n\t"\
- STR(PTR) "\t1b, 3b\n\t" \
+ STR(PTR_WD) "\t1b, 3b\n\t" \
".previous\n" \
\
: [tmp_err] "=r" (error) \
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index af3788589ee6..431a1c9d53fc 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -119,7 +119,7 @@ static inline void flush_scache_line(unsigned long addr)
" j 2b \n" \
" .previous \n" \
" .section __ex_table,\"a\" \n" \
- " "STR(PTR)" 1b, 3b \n" \
+ " "STR(PTR_WD)" 1b, 3b \n" \
" .previous" \
: "+r" (__err) \
: "i" (op), "r" (addr), "i" (-EFAULT)); \
@@ -142,7 +142,7 @@ static inline void flush_scache_line(unsigned long addr)
" j 2b \n" \
" .previous \n" \
" .section __ex_table,\"a\" \n" \
- " "STR(PTR)" 1b, 3b \n" \
+ " "STR(PTR_WD)" 1b, 3b \n" \
" .previous" \
: "+r" (__err) \
: "i" (op), "r" (addr), "i" (-EFAULT)); \
diff --git a/arch/mips/include/asm/unaligned-emul.h b/arch/mips/include/asm/unaligned-emul.h
index 2022b18944b9..9af0f4d3d288 100644
--- a/arch/mips/include/asm/unaligned-emul.h
+++ b/arch/mips/include/asm/unaligned-emul.h
@@ -20,8 +20,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -41,8 +41,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -74,10 +74,10 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -102,8 +102,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -125,8 +125,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -145,8 +145,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -178,10 +178,10 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -223,14 +223,14 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
- STR(PTR)"\t5b, 11b\n\t" \
- STR(PTR)"\t6b, 11b\n\t" \
- STR(PTR)"\t7b, 11b\n\t" \
- STR(PTR)"\t8b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t5b, 11b\n\t" \
+ STR(PTR_WD)"\t6b, 11b\n\t" \
+ STR(PTR_WD)"\t7b, 11b\n\t" \
+ STR(PTR_WD)"\t8b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -255,8 +255,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));\
@@ -276,8 +276,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT)); \
@@ -296,8 +296,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT)); \
@@ -325,10 +325,10 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
@@ -365,14 +365,14 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
- STR(PTR)"\t5b, 11b\n\t" \
- STR(PTR)"\t6b, 11b\n\t" \
- STR(PTR)"\t7b, 11b\n\t" \
- STR(PTR)"\t8b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t5b, 11b\n\t" \
+ STR(PTR_WD)"\t6b, 11b\n\t" \
+ STR(PTR_WD)"\t7b, 11b\n\t" \
+ STR(PTR_WD)"\t8b, 11b\n\t" \
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
@@ -398,8 +398,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -419,8 +419,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -452,10 +452,10 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -481,8 +481,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -504,8 +504,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -524,8 +524,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -557,10 +557,10 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -602,14 +602,14 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
- STR(PTR)"\t5b, 11b\n\t" \
- STR(PTR)"\t6b, 11b\n\t" \
- STR(PTR)"\t7b, 11b\n\t" \
- STR(PTR)"\t8b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t5b, 11b\n\t" \
+ STR(PTR_WD)"\t6b, 11b\n\t" \
+ STR(PTR_WD)"\t7b, 11b\n\t" \
+ STR(PTR_WD)"\t8b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
@@ -632,8 +632,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));\
@@ -653,8 +653,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT)); \
@@ -673,8 +673,8 @@ do { \
"j\t3b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 4b\n\t" \
- STR(PTR)"\t2b, 4b\n\t" \
+ STR(PTR_WD)"\t1b, 4b\n\t" \
+ STR(PTR_WD)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT)); \
@@ -703,10 +703,10 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
@@ -743,14 +743,14 @@ do { \
"j\t10b\n\t" \
".previous\n\t" \
".section\t__ex_table,\"a\"\n\t" \
- STR(PTR)"\t1b, 11b\n\t" \
- STR(PTR)"\t2b, 11b\n\t" \
- STR(PTR)"\t3b, 11b\n\t" \
- STR(PTR)"\t4b, 11b\n\t" \
- STR(PTR)"\t5b, 11b\n\t" \
- STR(PTR)"\t6b, 11b\n\t" \
- STR(PTR)"\t7b, 11b\n\t" \
- STR(PTR)"\t8b, 11b\n\t" \
+ STR(PTR_WD)"\t1b, 11b\n\t" \
+ STR(PTR_WD)"\t2b, 11b\n\t" \
+ STR(PTR_WD)"\t3b, 11b\n\t" \
+ STR(PTR_WD)"\t4b, 11b\n\t" \
+ STR(PTR_WD)"\t5b, 11b\n\t" \
+ STR(PTR_WD)"\t6b, 11b\n\t" \
+ STR(PTR_WD)"\t7b, 11b\n\t" \
+ STR(PTR_WD)"\t8b, 11b\n\t" \
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index a39ec755e4c2..750fe569862b 100644
--- a/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -1258,10 +1258,10 @@ fpu_emul:
" j 10b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1333,10 +1333,10 @@ fpu_emul:
" j 10b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1404,10 +1404,10 @@ fpu_emul:
" j 9b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1474,10 +1474,10 @@ fpu_emul:
" j 9b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1589,14 +1589,14 @@ fpu_emul:
" j 9b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
- STR(PTR) " 5b,8b\n"
- STR(PTR) " 6b,8b\n"
- STR(PTR) " 7b,8b\n"
- STR(PTR) " 0b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
+ STR(PTR_WD) " 5b,8b\n"
+ STR(PTR_WD) " 6b,8b\n"
+ STR(PTR_WD) " 7b,8b\n"
+ STR(PTR_WD) " 0b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1708,14 +1708,14 @@ fpu_emul:
" j 9b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
- STR(PTR) " 5b,8b\n"
- STR(PTR) " 6b,8b\n"
- STR(PTR) " 7b,8b\n"
- STR(PTR) " 0b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
+ STR(PTR_WD) " 5b,8b\n"
+ STR(PTR_WD) " 6b,8b\n"
+ STR(PTR_WD) " 7b,8b\n"
+ STR(PTR_WD) " 0b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1827,14 +1827,14 @@ fpu_emul:
" j 9b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
- STR(PTR) " 5b,8b\n"
- STR(PTR) " 6b,8b\n"
- STR(PTR) " 7b,8b\n"
- STR(PTR) " 0b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
+ STR(PTR_WD) " 5b,8b\n"
+ STR(PTR_WD) " 6b,8b\n"
+ STR(PTR_WD) " 7b,8b\n"
+ STR(PTR_WD) " 0b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -1945,14 +1945,14 @@ fpu_emul:
" j 9b\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
- STR(PTR) " 1b,8b\n"
- STR(PTR) " 2b,8b\n"
- STR(PTR) " 3b,8b\n"
- STR(PTR) " 4b,8b\n"
- STR(PTR) " 5b,8b\n"
- STR(PTR) " 6b,8b\n"
- STR(PTR) " 7b,8b\n"
- STR(PTR) " 0b,8b\n"
+ STR(PTR_WD) " 1b,8b\n"
+ STR(PTR_WD) " 2b,8b\n"
+ STR(PTR_WD) " 3b,8b\n"
+ STR(PTR_WD) " 4b,8b\n"
+ STR(PTR_WD) " 5b,8b\n"
+ STR(PTR_WD) " 6b,8b\n"
+ STR(PTR_WD) " 7b,8b\n"
+ STR(PTR_WD) " 0b,8b\n"
" .previous\n"
" .set pop\n"
: "+&r"(rt), "=&r"(rs),
@@ -2007,7 +2007,7 @@ fpu_emul:
"j 2b\n"
".previous\n"
".section __ex_table,\"a\"\n"
- STR(PTR) " 1b,3b\n"
+ STR(PTR_WD) " 1b,3b\n"
".previous\n"
: "=&r"(res), "+&r"(err)
: "r"(vaddr), "i"(SIGSEGV)
@@ -2065,7 +2065,7 @@ fpu_emul:
"j 2b\n"
".previous\n"
".section __ex_table,\"a\"\n"
- STR(PTR) " 1b,3b\n"
+ STR(PTR_WD) " 1b,3b\n"
".previous\n"
: "+&r"(res), "+&r"(err)
: "r"(vaddr), "i"(SIGSEGV));
@@ -2126,7 +2126,7 @@ fpu_emul:
"j 2b\n"
".previous\n"
".section __ex_table,\"a\"\n"
- STR(PTR) " 1b,3b\n"
+ STR(PTR_WD) " 1b,3b\n"
".previous\n"
: "=&r"(res), "+&r"(err)
: "r"(vaddr), "i"(SIGSEGV)
@@ -2189,7 +2189,7 @@ fpu_emul:
"j 2b\n"
".previous\n"
".section __ex_table,\"a\"\n"
- STR(PTR) " 1b,3b\n"
+ STR(PTR_WD) " 1b,3b\n"
".previous\n"
: "+&r"(res), "+&r"(err)
: "r"(vaddr), "i"(SIGSEGV));
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index cbf6db98cfb3..2748c55820c2 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -23,14 +23,14 @@
#define EX(a,b) \
9: a,##b; \
.section __ex_table,"a"; \
- PTR 9b,fault; \
+ PTR_WD 9b,fault; \
.previous
#define EX2(a,b) \
9: a,##b; \
.section __ex_table,"a"; \
- PTR 9b,fault; \
- PTR 9b+4,fault; \
+ PTR_WD 9b,fault; \
+ PTR_WD 9b+4,fault; \
.previous
.set mips1
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index b91e91106475..2e687c60bc4f 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -31,7 +31,7 @@
.ex\@: \insn \reg, \src
.set pop
.section __ex_table,"a"
- PTR .ex\@, fault
+ PTR_WD .ex\@, fault
.previous
.endm
diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
index f3c908abdbb8..cfde14b48fd8 100644
--- a/arch/mips/kernel/relocate_kernel.S
+++ b/arch/mips/kernel/relocate_kernel.S
@@ -147,10 +147,10 @@ LEAF(kexec_smp_wait)
kexec_args:
EXPORT(kexec_args)
-arg0: PTR 0x0
-arg1: PTR 0x0
-arg2: PTR 0x0
-arg3: PTR 0x0
+arg0: PTR_WD 0x0
+arg1: PTR_WD 0x0
+arg2: PTR_WD 0x0
+arg3: PTR_WD 0x0
.size kexec_args,PTRSIZE*4
#ifdef CONFIG_SMP
@@ -161,10 +161,10 @@ arg3: PTR 0x0
*/
secondary_kexec_args:
EXPORT(secondary_kexec_args)
-s_arg0: PTR 0x0
-s_arg1: PTR 0x0
-s_arg2: PTR 0x0
-s_arg3: PTR 0x0
+s_arg0: PTR_WD 0x0
+s_arg1: PTR_WD 0x0
+s_arg2: PTR_WD 0x0
+s_arg3: PTR_WD 0x0
.size secondary_kexec_args,PTRSIZE*4
kexec_flag:
LONG 0x1
@@ -173,17 +173,17 @@ kexec_flag:
kexec_start_address:
EXPORT(kexec_start_address)
- PTR 0x0
+ PTR_WD 0x0
.size kexec_start_address, PTRSIZE
kexec_indirection_page:
EXPORT(kexec_indirection_page)
- PTR 0
+ PTR_WD 0
.size kexec_indirection_page, PTRSIZE
relocate_new_kernel_end:
relocate_new_kernel_size:
EXPORT(relocate_new_kernel_size)
- PTR relocate_new_kernel_end - relocate_new_kernel
+ PTR_WD relocate_new_kernel_end - relocate_new_kernel
.size relocate_new_kernel_size, PTRSIZE
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index b1b2e106f711..9bfce5f75f60 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -72,10 +72,10 @@ loads_done:
.set pop
.section __ex_table,"a"
- PTR load_a4, bad_stack_a4
- PTR load_a5, bad_stack_a5
- PTR load_a6, bad_stack_a6
- PTR load_a7, bad_stack_a7
+ PTR_WD load_a4, bad_stack_a4
+ PTR_WD load_a5, bad_stack_a5
+ PTR_WD load_a6, bad_stack_a6
+ PTR_WD load_a7, bad_stack_a7
.previous
lw t0, TI_FLAGS($28) # syscall tracing enabled?
@@ -216,7 +216,7 @@ einval: li v0, -ENOSYS
#endif /* CONFIG_MIPS_MT_FPAFF */
#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
-#define __SYSCALL(nr, entry) PTR entry
+#define __SYSCALL(nr, entry) PTR_WD entry
.align 2
.type sys_call_table, @object
EXPORT(sys_call_table)
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index f650c55a17dc..97456b2ca7dc 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -101,7 +101,7 @@ not_n32_scall:
END(handle_sysn32)
-#define __SYSCALL(nr, entry) PTR entry
+#define __SYSCALL(nr, entry) PTR_WD entry
.type sysn32_call_table, @object
EXPORT(sysn32_call_table)
#include <asm/syscall_table_n32.h>
diff --git a/arch/mips/kernel/scall64-n64.S b/arch/mips/kernel/scall64-n64.S
index 5d7bfc65e4d0..5f6ed4b4c399 100644
--- a/arch/mips/kernel/scall64-n64.S
+++ b/arch/mips/kernel/scall64-n64.S
@@ -109,7 +109,7 @@ illegal_syscall:
j n64_syscall_exit
END(handle_sys64)
-#define __SYSCALL(nr, entry) PTR entry
+#define __SYSCALL(nr, entry) PTR_WD entry
.align 3
.type sys_call_table, @object
EXPORT(sys_call_table)
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index cedc8bd88804..d3c2616cba22 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -73,10 +73,10 @@ load_a7: lw a7, 28(t0) # argument #8 from usp
loads_done:
.section __ex_table,"a"
- PTR load_a4, bad_stack_a4
- PTR load_a5, bad_stack_a5
- PTR load_a6, bad_stack_a6
- PTR load_a7, bad_stack_a7
+ PTR_WD load_a4, bad_stack_a4
+ PTR_WD load_a5, bad_stack_a5
+ PTR_WD load_a6, bad_stack_a6
+ PTR_WD load_a7, bad_stack_a7
.previous
li t1, _TIF_WORK_SYSCALL_ENTRY
@@ -214,7 +214,7 @@ einval: li v0, -ENOSYS
END(sys32_syscall)
#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat)
-#define __SYSCALL(nr, entry) PTR entry
+#define __SYSCALL(nr, entry) PTR_WD entry
.align 3
.type sys32_call_table,@object
EXPORT(sys32_call_table)
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index f979adfd4fc2..ef73ba1e0ec1 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -803,7 +803,7 @@ early_param("coherentio", setcoherentio);
static int __init setnocoherentio(char *str)
{
- dma_default_coherent = true;
+ dma_default_coherent = false;
pr_info("Software DMA cache coherency (command line)\n");
return 0;
}
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index d542fb7af3ba..1986d1309410 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -351,6 +351,9 @@ asmlinkage void start_secondary(void)
cpu = smp_processor_id();
cpu_data[cpu].udelay_val = loops_per_jiffy;
+ set_cpu_sibling_map(cpu);
+ set_cpu_core_map(cpu);
+
cpumask_set_cpu(cpu, &cpu_coherent_mask);
notify_cpu_starting(cpu);
@@ -362,9 +365,6 @@ asmlinkage void start_secondary(void)
/* The CPU is running and counters synchronised, now mark it online */
set_cpu_online(cpu, true);
- set_cpu_sibling_map(cpu);
- set_cpu_core_map(cpu);
-
calculate_cpu_foreign_map();
/*
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 5512cd586e6e..ae93a607ddf7 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -122,8 +122,8 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
" j 3b \n"
" .previous \n"
" .section __ex_table,\"a\" \n"
- " "STR(PTR)" 1b, 4b \n"
- " "STR(PTR)" 2b, 4b \n"
+ " "STR(PTR_WD)" 1b, 4b \n"
+ " "STR(PTR_WD)" 2b, 4b \n"
" .previous \n"
" .set pop \n"
: [old] "=&r" (old),
@@ -152,8 +152,8 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
" j 3b \n"
" .previous \n"
" .section __ex_table,\"a\" \n"
- " "STR(PTR)" 1b, 5b \n"
- " "STR(PTR)" 2b, 5b \n"
+ " "STR(PTR_WD)" 1b, 5b \n"
+ " "STR(PTR_WD)" 2b, 5b \n"
" .previous \n"
" .set pop \n"
: [old] "=&r" (old),
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index e59cb6246f76..a25e0b73ee70 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -414,6 +414,24 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
return -ENOIOCTLCMD;
}
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static int noinstr kvm_mips_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guest_state_enter_irqoff();
+ ret = kvm_mips_callbacks->vcpu_run(vcpu);
+ guest_state_exit_irqoff();
+
+ return ret;
+}
+
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
{
int r = -EINTR;
@@ -434,7 +452,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
lose_fpu(1);
local_irq_disable();
- guest_enter_irqoff();
+ guest_timing_enter_irqoff();
trace_kvm_enter(vcpu);
/*
@@ -445,10 +463,23 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
*/
smp_store_mb(vcpu->mode, IN_GUEST_MODE);
- r = kvm_mips_callbacks->vcpu_run(vcpu);
+ r = kvm_mips_vcpu_enter_exit(vcpu);
+
+ /*
+ * We must ensure that any pending interrupts are taken before
+ * we exit guest timing so that timer ticks are accounted as
+ * guest time. Transiently unmask interrupts so that any
+ * pending interrupts are taken.
+ *
+ * TODO: is there a barrier which ensures that pending interrupts are
+ * recognised? Currently this just hopes that the CPU takes any pending
+ * interrupts between the enable and disable.
+ */
+ local_irq_enable();
+ local_irq_disable();
trace_kvm_out(vcpu);
- guest_exit_irqoff();
+ guest_timing_exit_irqoff();
local_irq_enable();
out:
@@ -1168,7 +1199,7 @@ static void kvm_mips_set_c0_status(void)
/*
* Return value is in the form (errcode<<2 | RESUME_FLAG_HOST | RESUME_FLAG_NV)
*/
-int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
+static int __kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 cause = vcpu->arch.host_cp0_cause;
@@ -1357,6 +1388,17 @@ int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
return ret;
}
+int noinstr kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ guest_state_exit_irqoff();
+ ret = __kvm_mips_handle_exit(vcpu);
+ guest_state_enter_irqoff();
+
+ return ret;
+}
+
/* Enable FPU for guest and restore context */
void kvm_own_fpu(struct kvm_vcpu *vcpu)
{
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c
index 4adca5abbc72..c706f5890a05 100644
--- a/arch/mips/kvm/vz.c
+++ b/arch/mips/kvm/vz.c
@@ -458,8 +458,8 @@ void kvm_vz_acquire_htimer(struct kvm_vcpu *vcpu)
/**
* _kvm_vz_save_htimer() - Switch to software emulation of guest timer.
* @vcpu: Virtual CPU.
- * @compare: Pointer to write compare value to.
- * @cause: Pointer to write cause value to.
+ * @out_compare: Pointer to write compare value to.
+ * @out_cause: Pointer to write cause value to.
*
* Save VZ guest timer state and switch to software emulation of guest CP0
* timer. The hard timer must already be in use, so preemption should be
@@ -1541,11 +1541,14 @@ static int kvm_trap_vz_handle_guest_exit(struct kvm_vcpu *vcpu)
}
/**
- * kvm_trap_vz_handle_cop_unusuable() - Guest used unusable coprocessor.
+ * kvm_trap_vz_handle_cop_unusable() - Guest used unusable coprocessor.
* @vcpu: Virtual CPU context.
*
* Handle when the guest attempts to use a coprocessor which hasn't been allowed
* by the root context.
+ *
+ * Return: value indicating whether to resume the host or the guest
+ * (RESUME_HOST or RESUME_GUEST)
*/
static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu)
{
@@ -1592,6 +1595,9 @@ static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu)
*
* Handle when the guest attempts to use MSA when it is disabled in the root
* context.
+ *
+ * Return: value indicating whether to resume the host or the guest
+ * (RESUME_HOST or RESUME_GUEST)
*/
static int kvm_trap_vz_handle_msa_disabled(struct kvm_vcpu *vcpu)
{
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
index a46db0807195..7767137c3e49 100644
--- a/arch/mips/lib/csum_partial.S
+++ b/arch/mips/lib/csum_partial.S
@@ -347,7 +347,7 @@ EXPORT_SYMBOL(csum_partial)
.if \mode == LEGACY_MODE; \
9: insn reg, addr; \
.section __ex_table,"a"; \
- PTR 9b, .L_exc; \
+ PTR_WD 9b, .L_exc; \
.previous; \
/* This is enabled in EVA mode */ \
.else; \
@@ -356,7 +356,7 @@ EXPORT_SYMBOL(csum_partial)
((\to == USEROP) && (type == ST_INSN)); \
9: __BUILD_EVA_INSN(insn##e, reg, addr); \
.section __ex_table,"a"; \
- PTR 9b, .L_exc; \
+ PTR_WD 9b, .L_exc; \
.previous; \
.else; \
/* EVA without exception */ \
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
index 277c32296636..18a43f2e29c8 100644
--- a/arch/mips/lib/memcpy.S
+++ b/arch/mips/lib/memcpy.S
@@ -116,7 +116,7 @@
.if \mode == LEGACY_MODE; \
9: insn reg, addr; \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous; \
/* This is assembled in EVA mode */ \
.else; \
@@ -125,7 +125,7 @@
((\to == USEROP) && (type == ST_INSN)); \
9: __BUILD_EVA_INSN(insn##e, reg, addr); \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous; \
.else; \
/* \
diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S
index b0baa3c79fad..0b342bae9a98 100644
--- a/arch/mips/lib/memset.S
+++ b/arch/mips/lib/memset.S
@@ -52,7 +52,7 @@
9: ___BUILD_EVA_INSN(insn, reg, addr); \
.endif; \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous
.macro f_fill64 dst, offset, val, fixup, mode
diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S
index 556acf684d7b..13aaa9927ad1 100644
--- a/arch/mips/lib/strncpy_user.S
+++ b/arch/mips/lib/strncpy_user.S
@@ -15,7 +15,7 @@
#define EX(insn,reg,addr,handler) \
9: insn reg, addr; \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous
/*
@@ -59,7 +59,7 @@ LEAF(__strncpy_from_user_asm)
jr ra
.section __ex_table,"a"
- PTR 1b, .Lfault
+ PTR_WD 1b, .Lfault
.previous
EXPORT_SYMBOL(__strncpy_from_user_asm)
diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S
index 92b63f20ec05..6de31b616f9c 100644
--- a/arch/mips/lib/strnlen_user.S
+++ b/arch/mips/lib/strnlen_user.S
@@ -14,7 +14,7 @@
#define EX(insn,reg,addr,handler) \
9: insn reg, addr; \
.section __ex_table,"a"; \
- PTR 9b, handler; \
+ PTR_WD 9b, handler; \
.previous
/*
diff --git a/arch/mips/loongson64/vbios_quirk.c b/arch/mips/loongson64/vbios_quirk.c
index 9a29e94d3db1..3115d4de982c 100644
--- a/arch/mips/loongson64/vbios_quirk.c
+++ b/arch/mips/loongson64/vbios_quirk.c
@@ -3,7 +3,7 @@
#include <linux/pci.h>
#include <loongson.h>
-static void pci_fixup_radeon(struct pci_dev *pdev)
+static void pci_fixup_video(struct pci_dev *pdev)
{
struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
@@ -22,8 +22,7 @@ static void pci_fixup_radeon(struct pci_dev *pdev)
res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
IORESOURCE_PCI_FIXED;
- dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n",
- PCI_ROM_RESOURCE, res);
+ dev_info(&pdev->dev, "Video device with shadowed ROM at %pR\n", res);
}
-DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, 0x9615,
- PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_radeon);
+DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_ATI, 0x9615,
+ PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index d6efffd4dd20..fb0565bc34fd 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -22,7 +22,9 @@
#include "common.h"
-static void *detect_magic __initdata = detect_memory_region;
+#define MT7621_MEM_TEST_PATTERN 0xaa5555aa
+
+static u32 detect_magic __initdata;
int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
{
@@ -58,24 +60,32 @@ phys_addr_t mips_cpc_default_phys_base(void)
panic("Cannot detect cpc address");
}
+static bool __init mt7621_addr_wraparound_test(phys_addr_t size)
+{
+ void *dm = (void *)KSEG1ADDR(&detect_magic);
+
+ if (CPHYSADDR(dm + size) >= MT7621_LOWMEM_MAX_SIZE)
+ return true;
+ __raw_writel(MT7621_MEM_TEST_PATTERN, dm);
+ if (__raw_readl(dm) != __raw_readl(dm + size))
+ return false;
+ __raw_writel(~MT7621_MEM_TEST_PATTERN, dm);
+ return __raw_readl(dm) == __raw_readl(dm + size);
+}
+
static void __init mt7621_memory_detect(void)
{
- void *dm = &detect_magic;
phys_addr_t size;
- for (size = 32 * SZ_1M; size < 256 * SZ_1M; size <<= 1) {
- if (!__builtin_memcmp(dm, dm + size, sizeof(detect_magic)))
- break;
+ for (size = 32 * SZ_1M; size <= 256 * SZ_1M; size <<= 1) {
+ if (mt7621_addr_wraparound_test(size)) {
+ memblock_add(MT7621_LOWMEM_BASE, size);
+ return;
+ }
}
- if ((size == 256 * SZ_1M) &&
- (CPHYSADDR(dm + size) < MT7621_LOWMEM_MAX_SIZE) &&
- __builtin_memcmp(dm, dm + size, sizeof(detect_magic))) {
- memblock_add(MT7621_LOWMEM_BASE, MT7621_LOWMEM_MAX_SIZE);
- memblock_add(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE);
- } else {
- memblock_add(MT7621_LOWMEM_BASE, size);
- }
+ memblock_add(MT7621_LOWMEM_BASE, MT7621_LOWMEM_MAX_SIZE);
+ memblock_add(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE);
}
void __init ralink_of_remap(void)
diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h
index 0ec9cfc5131f..56ffd260c669 100644
--- a/arch/parisc/include/asm/bitops.h
+++ b/arch/parisc/include/asm/bitops.h
@@ -12,6 +12,14 @@
#include <asm/barrier.h>
#include <linux/atomic.h>
+/* compiler build environment sanity checks: */
+#if !defined(CONFIG_64BIT) && defined(__LP64__)
+#error "Please use 'ARCH=parisc' to build the 32-bit kernel."
+#endif
+#if defined(CONFIG_64BIT) && !defined(__LP64__)
+#error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
+#endif
+
/* See http://marc.theaimsgroup.com/?t=108826637900003 for discussion
* on use of volatile and __*_bit() (set/clear/change):
* *_bit() want use of volatile.
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index ebf8a845b017..123d5f16cd9d 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -89,8 +89,8 @@ struct exception_table_entry {
__asm__("1: " ldx " 0(" sr "%2),%0\n" \
"9:\n" \
ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
- : "=r"(__gu_val), "=r"(__gu_err) \
- : "r"(ptr), "1"(__gu_err)); \
+ : "=r"(__gu_val), "+r"(__gu_err) \
+ : "r"(ptr)); \
\
(val) = (__force __typeof__(*(ptr))) __gu_val; \
}
@@ -123,8 +123,8 @@ struct exception_table_entry {
"9:\n" \
ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 9b) \
- : "=&r"(__gu_tmp.l), "=r"(__gu_err) \
- : "r"(ptr), "1"(__gu_err)); \
+ : "=&r"(__gu_tmp.l), "+r"(__gu_err) \
+ : "r"(ptr)); \
\
(val) = __gu_tmp.t; \
}
@@ -135,13 +135,12 @@ struct exception_table_entry {
#define __put_user_internal(sr, x, ptr) \
({ \
ASM_EXCEPTIONTABLE_VAR(__pu_err); \
- __typeof__(*(ptr)) __x = (__typeof__(*(ptr)))(x); \
\
switch (sizeof(*(ptr))) { \
- case 1: __put_user_asm(sr, "stb", __x, ptr); break; \
- case 2: __put_user_asm(sr, "sth", __x, ptr); break; \
- case 4: __put_user_asm(sr, "stw", __x, ptr); break; \
- case 8: STD_USER(sr, __x, ptr); break; \
+ case 1: __put_user_asm(sr, "stb", x, ptr); break; \
+ case 2: __put_user_asm(sr, "sth", x, ptr); break; \
+ case 4: __put_user_asm(sr, "stw", x, ptr); break; \
+ case 8: STD_USER(sr, x, ptr); break; \
default: BUILD_BUG(); \
} \
\
@@ -150,7 +149,9 @@ struct exception_table_entry {
#define __put_user(x, ptr) \
({ \
- __put_user_internal("%%sr3,", x, ptr); \
+ __typeof__(&*(ptr)) __ptr = ptr; \
+ __typeof__(*(__ptr)) __x = (__typeof__(*(__ptr)))(x); \
+ __put_user_internal("%%sr3,", __x, __ptr); \
})
#define __put_kernel_nofault(dst, src, type, err_label) \
@@ -180,8 +181,8 @@ struct exception_table_entry {
"1: " stx " %2,0(" sr "%1)\n" \
"9:\n" \
ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
- : "=r"(__pu_err) \
- : "r"(ptr), "r"(x), "0"(__pu_err))
+ : "+r"(__pu_err) \
+ : "r"(ptr), "r"(x))
#if !defined(CONFIG_64BIT)
@@ -193,8 +194,8 @@ struct exception_table_entry {
"9:\n" \
ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 9b) \
- : "=r"(__pu_err) \
- : "r"(ptr), "r"(__val), "0"(__pu_err)); \
+ : "+r"(__pu_err) \
+ : "r"(ptr), "r"(__val)); \
} while (0)
#endif /* !defined(CONFIG_64BIT) */
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index 237d20dd5622..286cec4d86d7 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -340,7 +340,7 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
- return 0;
+ return ret;
}
static int emulate_std(struct pt_regs *regs, int frreg, int flop)
{
@@ -397,7 +397,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
__asm__ __volatile__ (
" mtsp %4, %%sr1\n"
" zdep %2, 29, 2, %%r19\n"
-" dep %%r0, 31, 2, %2\n"
+" dep %%r0, 31, 2, %3\n"
" mtsar %%r19\n"
" zvdepi -2, 32, %%r19\n"
"1: ldw 0(%%sr1,%3),%%r20\n"
@@ -409,7 +409,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
" andcm %%r21, %%r19, %%r21\n"
" or %1, %%r20, %1\n"
" or %2, %%r21, %2\n"
-"3: stw %1,0(%%sr1,%1)\n"
+"3: stw %1,0(%%sr1,%3)\n"
"4: stw %%r1,4(%%sr1,%3)\n"
"5: stw %2,8(%%sr1,%3)\n"
" copy %%r0, %0\n"
@@ -596,7 +596,6 @@ void handle_unaligned(struct pt_regs *regs)
ret = ERR_NOTHANDLED; /* "undefined", but lets kill them. */
break;
}
-#ifdef CONFIG_PA20
switch (regs->iir & OPCODE2_MASK)
{
case OPCODE_FLDD_L:
@@ -607,22 +606,23 @@ void handle_unaligned(struct pt_regs *regs)
flop=1;
ret = emulate_std(regs, R2(regs->iir),1);
break;
+#ifdef CONFIG_PA20
case OPCODE_LDD_L:
ret = emulate_ldd(regs, R2(regs->iir),0);
break;
case OPCODE_STD_L:
ret = emulate_std(regs, R2(regs->iir),0);
break;
- }
#endif
+ }
switch (regs->iir & OPCODE3_MASK)
{
case OPCODE_FLDW_L:
flop=1;
- ret = emulate_ldw(regs, R2(regs->iir),0);
+ ret = emulate_ldw(regs, R2(regs->iir), 1);
break;
case OPCODE_LDW_M:
- ret = emulate_ldw(regs, R2(regs->iir),1);
+ ret = emulate_ldw(regs, R2(regs->iir), 0);
break;
case OPCODE_FSTW_L:
diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c
index 367f6397bda7..860385058085 100644
--- a/arch/parisc/lib/iomap.c
+++ b/arch/parisc/lib/iomap.c
@@ -346,6 +346,16 @@ u64 ioread64be(const void __iomem *addr)
return *((u64 *)addr);
}
+u64 ioread64_lo_hi(const void __iomem *addr)
+{
+ u32 low, high;
+
+ low = ioread32(addr);
+ high = ioread32(addr + sizeof(u32));
+
+ return low + ((u64)high << 32);
+}
+
u64 ioread64_hi_lo(const void __iomem *addr)
{
u32 low, high;
@@ -419,6 +429,12 @@ void iowrite64be(u64 datum, void __iomem *addr)
}
}
+void iowrite64_lo_hi(u64 val, void __iomem *addr)
+{
+ iowrite32(val, addr);
+ iowrite32(val >> 32, addr + sizeof(u32));
+}
+
void iowrite64_hi_lo(u64 val, void __iomem *addr)
{
iowrite32(val >> 32, addr + sizeof(u32));
@@ -530,6 +546,7 @@ EXPORT_SYMBOL(ioread32);
EXPORT_SYMBOL(ioread32be);
EXPORT_SYMBOL(ioread64);
EXPORT_SYMBOL(ioread64be);
+EXPORT_SYMBOL(ioread64_lo_hi);
EXPORT_SYMBOL(ioread64_hi_lo);
EXPORT_SYMBOL(iowrite8);
EXPORT_SYMBOL(iowrite16);
@@ -538,6 +555,7 @@ EXPORT_SYMBOL(iowrite32);
EXPORT_SYMBOL(iowrite32be);
EXPORT_SYMBOL(iowrite64);
EXPORT_SYMBOL(iowrite64be);
+EXPORT_SYMBOL(iowrite64_lo_hi);
EXPORT_SYMBOL(iowrite64_hi_lo);
EXPORT_SYMBOL(ioread8_rep);
EXPORT_SYMBOL(ioread16_rep);
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 1ae31db9988f..1dc2e88e7b04 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -337,9 +337,9 @@ static void __init setup_bootmem(void)
static bool kernel_set_to_readonly;
-static void __init map_pages(unsigned long start_vaddr,
- unsigned long start_paddr, unsigned long size,
- pgprot_t pgprot, int force)
+static void __ref map_pages(unsigned long start_vaddr,
+ unsigned long start_paddr, unsigned long size,
+ pgprot_t pgprot, int force)
{
pmd_t *pmd;
pte_t *pg_table;
@@ -449,7 +449,7 @@ void __init set_kernel_text_rw(int enable_read_write)
flush_tlb_all();
}
-void __ref free_initmem(void)
+void free_initmem(void)
{
unsigned long init_begin = (unsigned long)__init_begin;
unsigned long init_end = (unsigned long)__init_end;
@@ -463,7 +463,6 @@ void __ref free_initmem(void)
/* The init text pages are marked R-X. We have to
* flush the icache and mark them RW-
*
- * This is tricky, because map_pages is in the init section.
* Do a dummy remap of the data section first (the data
* section is already PAGE_KERNEL) to pull in the TLB entries
* for map_kernel */
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 609c80f67194..f8b94f78403f 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -178,6 +178,7 @@ static inline bool pte_user(pte_t pte)
#ifndef __ASSEMBLY__
int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index ba5b1becf518..006cbec70ffe 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -202,7 +202,6 @@ static inline struct subpage_prot_table *mm_ctx_subpage_prot(mm_context_t *ctx)
/*
* The current system page and segment sizes
*/
-extern int mmu_linear_psize;
extern int mmu_virtual_psize;
extern int mmu_vmalloc_psize;
extern int mmu_io_psize;
@@ -213,6 +212,7 @@ extern int mmu_io_psize;
#define mmu_virtual_psize MMU_PAGE_4K
#endif
#endif
+extern int mmu_linear_psize;
extern int mmu_vmemmap_psize;
/* MMU initialization */
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 33e073d6b0c4..875730d5af40 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1082,6 +1082,8 @@ static inline int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t p
return hash__map_kernel_page(ea, pa, prot);
}
+void unmap_kernel_page(unsigned long va);
+
static inline int __meminit vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys)
diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h
index 350de8f90250..ab3832b93f0a 100644
--- a/arch/powerpc/include/asm/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
@@ -112,6 +112,13 @@ static __always_inline __wsum csum_add(__wsum csum, __wsum addend)
#endif
}
+#define HAVE_ARCH_CSUM_SHIFT
+static __always_inline __wsum csum_shift(__wsum sum, int offset)
+{
+ /* rotate sum to align it with a 16b boundary */
+ return (__force __wsum)rol32((__force u32)sum, (offset & 1) << 3);
+}
+
/*
* This is a version of ip_compute_csum() optimized for IP headers,
* which always checksum on 4 octet boundaries. ihl is the number
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 947b5b9c4424..a832aeafe560 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -111,8 +111,10 @@ static inline void __set_fixmap(enum fixed_addresses idx,
BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
else if (WARN_ON(idx >= __end_of_fixed_addresses))
return;
-
- map_kernel_page(__fix_to_virt(idx), phys, flags);
+ if (pgprot_val(flags))
+ map_kernel_page(__fix_to_virt(idx), phys, flags);
+ else
+ unmap_kernel_page(__fix_to_virt(idx));
}
#define __early_set_fixmap __set_fixmap
diff --git a/arch/powerpc/include/asm/kexec_ranges.h b/arch/powerpc/include/asm/kexec_ranges.h
index 7a90000f8d15..f83866a19e87 100644
--- a/arch/powerpc/include/asm/kexec_ranges.h
+++ b/arch/powerpc/include/asm/kexec_ranges.h
@@ -9,7 +9,7 @@ struct crash_mem *realloc_mem_ranges(struct crash_mem **mem_ranges);
int add_mem_range(struct crash_mem **mem_ranges, u64 base, u64 size);
int add_tce_mem_ranges(struct crash_mem **mem_ranges);
int add_initrd_mem_range(struct crash_mem **mem_ranges);
-#ifdef CONFIG_PPC_BOOK3S_64
+#ifdef CONFIG_PPC_64S_HASH_MMU
int add_htab_mem_range(struct crash_mem **mem_ranges);
#else
static inline int add_htab_mem_range(struct crash_mem **mem_ranges)
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index fe07558173ef..827038a33064 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -39,7 +39,6 @@ struct kvm_nested_guest {
pgd_t *shadow_pgtable; /* our page table for this guest */
u64 l1_gr_to_hr; /* L1's addr of part'n-scoped table */
u64 process_table; /* process table entry for this guest */
- u64 hfscr; /* HFSCR that the L1 requested for this nested guest */
long refcnt; /* number of pointers to this struct */
struct mutex tlb_lock; /* serialize page faults and tlbies */
struct kvm_nested_guest *next;
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index a770443cd6e0..d9bf60bf0816 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -818,6 +818,7 @@ struct kvm_vcpu_arch {
/* For support of nested guests */
struct kvm_nested_guest *nested;
+ u64 nested_hfscr; /* HFSCR that the L1 requested for the nested guest */
u32 nested_vcpu_id;
gpa_t nested_io_gpr;
#endif
diff --git a/arch/powerpc/include/asm/nmi.h b/arch/powerpc/include/asm/nmi.h
index 160abcb8e9fa..ea0e487f87b1 100644
--- a/arch/powerpc/include/asm/nmi.h
+++ b/arch/powerpc/include/asm/nmi.h
@@ -9,7 +9,7 @@ long soft_nmi_interrupt(struct pt_regs *regs);
static inline void arch_touch_nmi_watchdog(void) {}
#endif
-#if defined(CONFIG_NMI_IPI) && defined(CONFIG_STACKTRACE)
+#ifdef CONFIG_NMI_IPI
extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
bool exclude_self);
#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index b67742e2a9b2..d959c2a73fbf 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -64,6 +64,7 @@ extern int icache_44x_need_flush;
#ifndef __ASSEMBLY__
int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index a3313e853e5e..2816d158280a 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -308,6 +308,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define __swp_entry_to_pte(x) __pte((x).val)
int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
extern int __meminit vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys);
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S
index fa84744d6b24..b876ef8c70a7 100644
--- a/arch/powerpc/kernel/head_book3s_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -421,14 +421,14 @@ InstructionTLBMiss:
*/
/* Get PTE (linux-style) and check access */
mfspr r3,SPRN_IMISS
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
lis r1, TASK_SIZE@h /* check if kernel address */
cmplw 0,r1,r3
#endif
mfspr r2, SPRN_SDR1
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC | _PAGE_USER
rlwinm r2, r2, 28, 0xfffff000
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
bgt- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 62361cc7281c..cd0b8b71ecdd 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -649,8 +649,9 @@ DEFINE_INTERRUPT_HANDLER_ASYNC(timer_interrupt)
__this_cpu_inc(irq_stat.timer_irqs_event);
} else {
now = *next_tb - now;
- if (now <= decrementer_max)
- set_dec_or_work(now);
+ if (now > decrementer_max)
+ now = decrementer_max;
+ set_dec_or_work(now);
__this_cpu_inc(irq_stat.timer_irqs_others);
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index d1817cd9a691..84c89f08ae9a 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1816,7 +1816,6 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu)
{
- struct kvm_nested_guest *nested = vcpu->arch.nested;
int r;
int srcu_idx;
@@ -1922,7 +1921,7 @@ static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu)
* it into a HEAI.
*/
if (!(vcpu->arch.hfscr_permitted & (1UL << cause)) ||
- (nested->hfscr & (1UL << cause))) {
+ (vcpu->arch.nested_hfscr & (1UL << cause))) {
vcpu->arch.trap = BOOK3S_INTERRUPT_H_EMUL_ASSIST;
/*
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index 8f8daaeeb3b7..9d373f8963ee 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -363,7 +363,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
/* set L1 state to L2 state */
vcpu->arch.nested = l2;
vcpu->arch.nested_vcpu_id = l2_hv.vcpu_token;
- l2->hfscr = l2_hv.hfscr;
+ vcpu->arch.nested_hfscr = l2_hv.hfscr;
vcpu->arch.regs = l2_regs;
/* Guest must always run with ME enabled, HV disabled. */
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index a94b0cd0bdc5..bd3734d5be89 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -3264,12 +3264,14 @@ void emulate_update_regs(struct pt_regs *regs, struct instruction_op *op)
case BARRIER_EIEIO:
eieio();
break;
+#ifdef CONFIG_PPC64
case BARRIER_LWSYNC:
asm volatile("lwsync" : : : "memory");
break;
case BARRIER_PTESYNC:
asm volatile("ptesync" : : : "memory");
break;
+#endif
}
break;
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index abb3198bd277..6ec5a7dd7913 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -206,6 +206,15 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
__set_pte_at(mm, addr, ptep, pte, 0);
}
+void unmap_kernel_page(unsigned long va)
+{
+ pmd_t *pmdp = pmd_off_k(va);
+ pte_t *ptep = pte_offset_kernel(pmdp, va);
+
+ pte_clear(&init_mm, va, ptep);
+ flush_tlb_kernel_range(va, va + PAGE_SIZE);
+}
+
/*
* This is called when relaxing access to a PTE. It's also called in the page
* fault path when we don't hit any of the major fault cases, ie, a minor
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 56dd1f4e3e44..a4f4d347e6bd 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -264,7 +264,7 @@ skip_codegen_passes:
fp->jited = 1;
fp->jited_len = proglen + FUNCTION_DESCR_SIZE;
- bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
+ bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + bpf_hdr->size);
if (!fp->is_func || extra_pass) {
bpf_jit_binary_lock_ro(bpf_hdr);
bpf_prog_fill_jited_linfo(fp, addrs);
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 32b98b7a1f86..b5b42cf0a703 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1355,9 +1355,20 @@ static void power_pmu_disable(struct pmu *pmu)
* Otherwise provide a warning if there is PMI pending, but
* no counter is found overflown.
*/
- if (any_pmc_overflown(cpuhw))
- clear_pmi_irq_pending();
- else
+ if (any_pmc_overflown(cpuhw)) {
+ /*
+ * Since power_pmu_disable runs under local_irq_save, it
+ * could happen that code hits a PMC overflow without PMI
+ * pending in paca. Hence only clear PMI pending if it was
+ * set.
+ *
+ * If a PMI is pending, then MSR[EE] must be disabled (because
+ * the masked PMI handler disabling EE). So it is safe to
+ * call clear_pmi_irq_pending().
+ */
+ if (pmi_irq_pending())
+ clear_pmi_irq_pending();
+ } else
WARN_ON(pmi_irq_pending());
val = mmcra = cpuhw->mmcr.mmcra;
diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas
index b44d6ecdb46e..0aacd7052585 100644
--- a/arch/riscv/Kconfig.erratas
+++ b/arch/riscv/Kconfig.erratas
@@ -2,6 +2,7 @@ menu "CPU errata selection"
config RISCV_ERRATA_ALTERNATIVE
bool "RISC-V alternative scheme"
+ depends on !XIP_KERNEL
default y
help
This Kconfig allows the kernel to automatically patch the
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 6ec44a22278a..c112ab2a9052 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -14,8 +14,8 @@ config SOC_SIFIVE
select CLK_SIFIVE
select CLK_SIFIVE_PRCI
select SIFIVE_PLIC
- select RISCV_ERRATA_ALTERNATIVE
- select ERRATA_SIFIVE
+ select RISCV_ERRATA_ALTERNATIVE if !XIP_KERNEL
+ select ERRATA_SIFIVE if !XIP_KERNEL
help
This enables support for SiFive SoC platform hardware.
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 8a107ed18b0d..7d81102cffd4 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -50,6 +50,12 @@ riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima
riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima
riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd
riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c
+
+# Newer binutils versions default to ISA spec version 20191213 which moves some
+# instructions from the I extension to the Zicsr and Zifencei extensions.
+toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zicsr_zifencei)
+riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei
+
KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y))
KBUILD_AFLAGS += -march=$(riscv-march-y)
diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi
index 56f57118c633..44d338514761 100644
--- a/arch/riscv/boot/dts/canaan/k210.dtsi
+++ b/arch/riscv/boot/dts/canaan/k210.dtsi
@@ -113,7 +113,8 @@
compatible = "canaan,k210-plic", "sifive,plic-1.0.0";
reg = <0xC000000 0x4000000>;
interrupt-controller;
- interrupts-extended = <&cpu0_intc 11>, <&cpu1_intc 11>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>;
riscv,ndev = <65>;
};
diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig
index 2a82a3b2992b..af64b95e88cc 100644
--- a/arch/riscv/configs/nommu_k210_sdcard_defconfig
+++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig
@@ -23,7 +23,7 @@ CONFIG_SLOB=y
CONFIG_SOC_CANAAN=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
-CONFIG_CMDLINE="earlycon console=ttySIF0 rootdelay=2 root=/dev/mmcblk0p1 ro"
+CONFIG_CMDLINE="earlycon console=ttySIF0 root=/dev/mmcblk0p1 rootwait ro"
CONFIG_CMDLINE_FORCE=y
# CONFIG_SECCOMP is not set
# CONFIG_STACKPROTECTOR is not set
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 160e3a1e8f8b..004372f8da54 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -119,7 +119,7 @@ extern phys_addr_t phys_ram_base;
((x) >= kernel_map.virt_addr && (x) < (kernel_map.virt_addr + kernel_map.size))
#define is_linear_mapping(x) \
- ((x) >= PAGE_OFFSET && (!IS_ENABLED(CONFIG_64BIT) || (x) < kernel_map.virt_addr))
+ ((x) >= PAGE_OFFSET && (!IS_ENABLED(CONFIG_64BIT) || (x) < PAGE_OFFSET + KERN_VIRT_SIZE))
#define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + kernel_map.va_pa_offset))
#define kernel_mapping_pa_to_va(y) ({ \
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 7e949f25c933..e3549e50de95 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -13,6 +13,7 @@
#ifndef CONFIG_MMU
#define KERNEL_LINK_ADDR PAGE_OFFSET
+#define KERN_VIRT_SIZE (UL(-1))
#else
#define ADDRESS_SPACE_END (UL(-1))
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index 612556faa527..ffc87e76b1dd 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -51,6 +51,8 @@ obj-$(CONFIG_MODULE_SECTIONS) += module-sections.o
obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn.o
+obj-$(CONFIG_TRACE_IRQFLAGS) += trace_irq.o
+
obj-$(CONFIG_RISCV_BASE_PMU) += perf_event.o
obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o
obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c
index be7f05b542bb..f7a832e3a1d1 100644
--- a/arch/riscv/kernel/cpu-hotplug.c
+++ b/arch/riscv/kernel/cpu-hotplug.c
@@ -12,6 +12,7 @@
#include <linux/sched/hotplug.h>
#include <asm/irq.h>
#include <asm/cpu_ops.h>
+#include <asm/numa.h>
#include <asm/sbi.h>
bool cpu_has_hotplug(unsigned int cpu)
@@ -40,6 +41,7 @@ int __cpu_disable(void)
return ret;
remove_cpu_topology(cpu);
+ numa_remove_cpu(cpu);
set_cpu_online(cpu, false);
irq_migrate_all_off_this_cpu();
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index ed29e9c8f660..d6a46ed0bf05 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -108,7 +108,7 @@ _save_context:
.option pop
#ifdef CONFIG_TRACE_IRQFLAGS
- call trace_hardirqs_off
+ call __trace_hardirqs_off
#endif
#ifdef CONFIG_CONTEXT_TRACKING
@@ -143,7 +143,7 @@ skip_context_tracking:
li t0, EXC_BREAKPOINT
beq s4, t0, 1f
#ifdef CONFIG_TRACE_IRQFLAGS
- call trace_hardirqs_on
+ call __trace_hardirqs_on
#endif
csrs CSR_STATUS, SR_IE
@@ -234,7 +234,7 @@ ret_from_exception:
REG_L s0, PT_STATUS(sp)
csrc CSR_STATUS, SR_IE
#ifdef CONFIG_TRACE_IRQFLAGS
- call trace_hardirqs_off
+ call __trace_hardirqs_off
#endif
#ifdef CONFIG_RISCV_M_MODE
/* the MPP value is too large to be used as an immediate arg for addi */
@@ -270,10 +270,10 @@ restore_all:
REG_L s1, PT_STATUS(sp)
andi t0, s1, SR_PIE
beqz t0, 1f
- call trace_hardirqs_on
+ call __trace_hardirqs_on
j 2f
1:
- call trace_hardirqs_off
+ call __trace_hardirqs_off
2:
#endif
REG_L a0, PT_STATUS(sp)
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index 2363b43312fc..ec07f991866a 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -22,14 +22,13 @@
add \reg, \reg, t0
.endm
.macro XIP_FIXUP_FLASH_OFFSET reg
- la t1, __data_loc
- li t0, XIP_OFFSET_MASK
- and t1, t1, t0
- li t1, XIP_OFFSET
- sub t0, t0, t1
- sub \reg, \reg, t0
+ la t0, __data_loc
+ REG_L t1, _xip_phys_offset
+ sub \reg, \reg, t1
+ add \reg, \reg, t0
.endm
_xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET
+_xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET
#else
.macro XIP_FIXUP_OFFSET reg
.endm
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 68a9e3d1fe16..4a48287513c3 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -13,6 +13,19 @@
#include <linux/pgtable.h>
#include <asm/sections.h>
+/*
+ * The auipc+jalr instruction pair can reach any PC-relative offset
+ * in the range [-2^31 - 2^11, 2^31 - 2^11)
+ */
+static bool riscv_insn_valid_32bit_offset(ptrdiff_t val)
+{
+#ifdef CONFIG_32BIT
+ return true;
+#else
+ return (-(1L << 31) - (1L << 11)) <= val && val < ((1L << 31) - (1L << 11));
+#endif
+}
+
static int apply_r_riscv_32_rela(struct module *me, u32 *location, Elf_Addr v)
{
if (v != (u32)v) {
@@ -95,7 +108,7 @@ static int apply_r_riscv_pcrel_hi20_rela(struct module *me, u32 *location,
ptrdiff_t offset = (void *)v - (void *)location;
s32 hi20;
- if (offset != (s32)offset) {
+ if (!riscv_insn_valid_32bit_offset(offset)) {
pr_err(
"%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n",
me->name, (long long)v, location);
@@ -197,10 +210,9 @@ static int apply_r_riscv_call_plt_rela(struct module *me, u32 *location,
Elf_Addr v)
{
ptrdiff_t offset = (void *)v - (void *)location;
- s32 fill_v = offset;
u32 hi20, lo12;
- if (offset != fill_v) {
+ if (!riscv_insn_valid_32bit_offset(offset)) {
/* Only emit the plt entry if offset over 32-bit range */
if (IS_ENABLED(CONFIG_MODULE_SECTIONS)) {
offset = module_emit_plt_entry(me, v);
@@ -224,10 +236,9 @@ static int apply_r_riscv_call_rela(struct module *me, u32 *location,
Elf_Addr v)
{
ptrdiff_t offset = (void *)v - (void *)location;
- s32 fill_v = offset;
u32 hi20, lo12;
- if (offset != fill_v) {
+ if (!riscv_insn_valid_32bit_offset(offset)) {
pr_err(
"%s: target %016llx can not be addressed by the 32-bit offset from PC = %p\n",
me->name, (long long)v, location);
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index f72527fcb347..775d3322b422 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c
@@ -5,6 +5,7 @@
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*/
+#include <linux/bits.h>
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/reboot.h>
@@ -85,7 +86,7 @@ static unsigned long __sbi_v01_cpumask_to_hartmask(const struct cpumask *cpu_mas
pr_warn("Unable to send any request to hartid > BITS_PER_LONG for SBI v0.1\n");
break;
}
- hmask |= 1 << hartid;
+ hmask |= BIT(hartid);
}
return hmask;
@@ -160,7 +161,7 @@ static int __sbi_send_ipi_v01(const struct cpumask *cpu_mask)
{
unsigned long hart_mask;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask);
@@ -176,7 +177,7 @@ static int __sbi_rfence_v01(int fid, const struct cpumask *cpu_mask,
int result = 0;
unsigned long hart_mask;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask);
@@ -249,26 +250,37 @@ static void __sbi_set_timer_v02(uint64_t stime_value)
static int __sbi_send_ipi_v02(const struct cpumask *cpu_mask)
{
- unsigned long hartid, cpuid, hmask = 0, hbase = 0;
+ unsigned long hartid, cpuid, hmask = 0, hbase = 0, htop = 0;
struct sbiret ret = {0};
int result;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
for_each_cpu(cpuid, cpu_mask) {
hartid = cpuid_to_hartid_map(cpuid);
- if (hmask && ((hbase + BITS_PER_LONG) <= hartid)) {
- ret = sbi_ecall(SBI_EXT_IPI, SBI_EXT_IPI_SEND_IPI,
- hmask, hbase, 0, 0, 0, 0);
- if (ret.error)
- goto ecall_failed;
- hmask = 0;
- hbase = 0;
+ if (hmask) {
+ if (hartid + BITS_PER_LONG <= htop ||
+ hbase + BITS_PER_LONG <= hartid) {
+ ret = sbi_ecall(SBI_EXT_IPI,
+ SBI_EXT_IPI_SEND_IPI, hmask,
+ hbase, 0, 0, 0, 0);
+ if (ret.error)
+ goto ecall_failed;
+ hmask = 0;
+ } else if (hartid < hbase) {
+ /* shift the mask to fit lower hartid */
+ hmask <<= hbase - hartid;
+ hbase = hartid;
+ }
}
- if (!hmask)
+ if (!hmask) {
hbase = hartid;
- hmask |= 1UL << (hartid - hbase);
+ htop = hartid;
+ } else if (hartid > htop) {
+ htop = hartid;
+ }
+ hmask |= BIT(hartid - hbase);
}
if (hmask) {
@@ -344,25 +356,35 @@ static int __sbi_rfence_v02(int fid, const struct cpumask *cpu_mask,
unsigned long start, unsigned long size,
unsigned long arg4, unsigned long arg5)
{
- unsigned long hartid, cpuid, hmask = 0, hbase = 0;
+ unsigned long hartid, cpuid, hmask = 0, hbase = 0, htop = 0;
int result;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
for_each_cpu(cpuid, cpu_mask) {
hartid = cpuid_to_hartid_map(cpuid);
- if (hmask && ((hbase + BITS_PER_LONG) <= hartid)) {
- result = __sbi_rfence_v02_call(fid, hmask, hbase,
- start, size, arg4, arg5);
- if (result)
- return result;
- hmask = 0;
- hbase = 0;
+ if (hmask) {
+ if (hartid + BITS_PER_LONG <= htop ||
+ hbase + BITS_PER_LONG <= hartid) {
+ result = __sbi_rfence_v02_call(fid, hmask,
+ hbase, start, size, arg4, arg5);
+ if (result)
+ return result;
+ hmask = 0;
+ } else if (hartid < hbase) {
+ /* shift the mask to fit lower hartid */
+ hmask <<= hbase - hartid;
+ hbase = hartid;
+ }
}
- if (!hmask)
+ if (!hmask) {
hbase = hartid;
- hmask |= 1UL << (hartid - hbase);
+ htop = hartid;
+ } else if (hartid > htop) {
+ htop = hartid;
+ }
+ hmask |= BIT(hartid - hbase);
}
if (hmask) {
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 201ee206fb57..14d2b53ec322 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -22,15 +22,16 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
bool (*fn)(void *, unsigned long), void *arg)
{
unsigned long fp, sp, pc;
+ int level = 0;
if (regs) {
fp = frame_pointer(regs);
sp = user_stack_pointer(regs);
pc = instruction_pointer(regs);
} else if (task == NULL || task == current) {
- fp = (unsigned long)__builtin_frame_address(1);
- sp = (unsigned long)__builtin_frame_address(0);
- pc = (unsigned long)__builtin_return_address(0);
+ fp = (unsigned long)__builtin_frame_address(0);
+ sp = sp_in_global;
+ pc = (unsigned long)walk_stackframe;
} else {
/* task blocked in __switch_to */
fp = task->thread.s[0];
@@ -42,7 +43,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
unsigned long low, high;
struct stackframe *frame;
- if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc)))
+ if (unlikely(!__kernel_text_address(pc) || (level++ >= 1 && !fn(arg, pc))))
break;
/* Validate frame pointer */
diff --git a/arch/riscv/kernel/trace_irq.c b/arch/riscv/kernel/trace_irq.c
new file mode 100644
index 000000000000..095ac976d7da
--- /dev/null
+++ b/arch/riscv/kernel/trace_irq.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Changbin Du <[email protected]>
+ */
+
+#include <linux/irqflags.h>
+#include <linux/kprobes.h>
+#include "trace_irq.h"
+
+/*
+ * trace_hardirqs_on/off require the caller to setup frame pointer properly.
+ * Otherwise, CALLER_ADDR1 might trigger an pagging exception in kernel.
+ * Here we add one extra level so they can be safely called by low
+ * level entry code which $fp is used for other purpose.
+ */
+
+void __trace_hardirqs_on(void)
+{
+ trace_hardirqs_on();
+}
+NOKPROBE_SYMBOL(__trace_hardirqs_on);
+
+void __trace_hardirqs_off(void)
+{
+ trace_hardirqs_off();
+}
+NOKPROBE_SYMBOL(__trace_hardirqs_off);
diff --git a/arch/riscv/kernel/trace_irq.h b/arch/riscv/kernel/trace_irq.h
new file mode 100644
index 000000000000..99fe67377e5e
--- /dev/null
+++ b/arch/riscv/kernel/trace_irq.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Changbin Du <[email protected]>
+ */
+#ifndef __TRACE_IRQ_H
+#define __TRACE_IRQ_H
+
+void __trace_hardirqs_on(void);
+void __trace_hardirqs_off(void);
+
+#endif /* __TRACE_IRQ_H */
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index 0c5239e05721..624166004e36 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -90,6 +90,7 @@ int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id)
int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *cntx;
+ struct kvm_vcpu_csr *reset_csr = &vcpu->arch.guest_reset_csr;
/* Mark this VCPU never ran */
vcpu->arch.ran_atleast_once = false;
@@ -106,6 +107,9 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
cntx->hstatus |= HSTATUS_SPVP;
cntx->hstatus |= HSTATUS_SPV;
+ /* By default, make CY, TM, and IR counters accessible in VU mode */
+ reset_csr->scounteren = 0x7;
+
/* Setup VCPU timer */
kvm_riscv_vcpu_timer_init(vcpu);
@@ -699,6 +703,20 @@ static void kvm_riscv_update_hvip(struct kvm_vcpu *vcpu)
csr_write(CSR_HVIP, csr->hvip);
}
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static void noinstr kvm_riscv_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+ guest_state_enter_irqoff();
+ __kvm_riscv_switch_to(&vcpu->arch);
+ guest_state_exit_irqoff();
+}
+
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
{
int ret;
@@ -790,9 +808,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
continue;
}
- guest_enter_irqoff();
+ guest_timing_enter_irqoff();
- __kvm_riscv_switch_to(&vcpu->arch);
+ kvm_riscv_vcpu_enter_exit(vcpu);
vcpu->mode = OUTSIDE_GUEST_MODE;
vcpu->stat.exits++;
@@ -812,25 +830,21 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
kvm_riscv_vcpu_sync_interrupts(vcpu);
/*
- * We may have taken a host interrupt in VS/VU-mode (i.e.
- * while executing the guest). This interrupt is still
- * pending, as we haven't serviced it yet!
+ * We must ensure that any pending interrupts are taken before
+ * we exit guest timing so that timer ticks are accounted as
+ * guest time. Transiently unmask interrupts so that any
+ * pending interrupts are taken.
*
- * We're now back in HS-mode with interrupts disabled
- * so enabling the interrupts now will have the effect
- * of taking the interrupt again, in HS-mode this time.
+ * There's no barrier which ensures that pending interrupts are
+ * recognised, so we just hope that the CPU takes any pending
+ * interrupts between the enable and disable.
*/
local_irq_enable();
+ local_irq_disable();
- /*
- * We do local_irq_enable() before calling guest_exit() so
- * that if a timer interrupt hits while running the guest
- * we account that tick as being spent in the guest. We
- * enable preemption after calling guest_exit() so that if
- * we get preempted we make sure ticks after that is not
- * counted as guest time.
- */
- guest_exit();
+ guest_timing_exit_irqoff();
+
+ local_irq_enable();
preempt_enable();
diff --git a/arch/riscv/kvm/vcpu_sbi_base.c b/arch/riscv/kvm/vcpu_sbi_base.c
index 4ecf377f483b..48f431091cdb 100644
--- a/arch/riscv/kvm/vcpu_sbi_base.c
+++ b/arch/riscv/kvm/vcpu_sbi_base.c
@@ -9,6 +9,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/kvm_host.h>
+#include <linux/version.h>
#include <asm/csr.h>
#include <asm/sbi.h>
#include <asm/kvm_vcpu_timer.h>
@@ -32,7 +33,7 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
*out_val = KVM_SBI_IMPID;
break;
case SBI_EXT_BASE_GET_IMP_VERSION:
- *out_val = 0;
+ *out_val = LINUX_VERSION_CODE;
break;
case SBI_EXT_BASE_PROBE_EXT:
if ((cp->a0 >= SBI_EXT_EXPERIMENTAL_START &&
diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile
index 7ebaef10ea1b..ac7a25298a04 100644
--- a/arch/riscv/mm/Makefile
+++ b/arch/riscv/mm/Makefile
@@ -24,6 +24,9 @@ obj-$(CONFIG_KASAN) += kasan_init.o
ifdef CONFIG_KASAN
KASAN_SANITIZE_kasan_init.o := n
KASAN_SANITIZE_init.o := n
+ifdef CONFIG_DEBUG_VIRTUAL
+KASAN_SANITIZE_physaddr.o := n
+endif
endif
obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o
diff --git a/arch/riscv/mm/extable.c b/arch/riscv/mm/extable.c
index 05978f78579f..35484d830fd6 100644
--- a/arch/riscv/mm/extable.c
+++ b/arch/riscv/mm/extable.c
@@ -33,7 +33,7 @@ static inline void regs_set_gpr(struct pt_regs *regs, unsigned int offset,
if (unlikely(offset > MAX_REG_OFFSET))
return;
- if (!offset)
+ if (offset)
*(unsigned long *)((unsigned long)regs + offset) = val;
}
@@ -43,8 +43,8 @@ static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex,
int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data);
int reg_zero = FIELD_GET(EX_DATA_REG_ZERO, ex->data);
- regs_set_gpr(regs, reg_err, -EFAULT);
- regs_set_gpr(regs, reg_zero, 0);
+ regs_set_gpr(regs, reg_err * sizeof(unsigned long), -EFAULT);
+ regs_set_gpr(regs, reg_zero * sizeof(unsigned long), 0);
regs->epc = get_ex_fixup(ex);
return true;
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index cf4d018b7d66..0d588032d6e6 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -125,7 +125,6 @@ void __init mem_init(void)
else
swiotlb_force = SWIOTLB_NO_FORCE;
#endif
- high_memory = (void *)(__va(PFN_PHYS(max_low_pfn)));
memblock_free_all();
print_vm_layout();
@@ -195,6 +194,7 @@ static void __init setup_bootmem(void)
min_low_pfn = PFN_UP(phys_ram_base);
max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end);
+ high_memory = (void *)(__va(PFN_PHYS(max_low_pfn)));
dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn));
set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET);
@@ -232,6 +232,7 @@ static pmd_t __maybe_unused early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAG
#ifdef CONFIG_XIP_KERNEL
#define pt_ops (*(struct pt_alloc_ops *)XIP_FIXUP(&pt_ops))
+#define riscv_pfn_base (*(unsigned long *)XIP_FIXUP(&riscv_pfn_base))
#define trampoline_pg_dir ((pgd_t *)XIP_FIXUP(trampoline_pg_dir))
#define fixmap_pte ((pte_t *)XIP_FIXUP(fixmap_pte))
#define early_pg_dir ((pgd_t *)XIP_FIXUP(early_pg_dir))
@@ -522,6 +523,7 @@ static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size)
}
#ifdef CONFIG_XIP_KERNEL
+#define phys_ram_base (*(phys_addr_t *)XIP_FIXUP(&phys_ram_base))
extern char _xiprom[], _exiprom[], __data_loc;
/* called from head.S with MMU off */
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
index f61f7ca6fe0f..cd1a145257b7 100644
--- a/arch/riscv/mm/kasan_init.c
+++ b/arch/riscv/mm/kasan_init.c
@@ -113,8 +113,11 @@ static void __init kasan_populate_pud(pgd_t *pgd,
base_pud = pt_ops.get_pud_virt(pfn_to_phys(_pgd_pfn(*pgd)));
} else {
base_pud = (pud_t *)pgd_page_vaddr(*pgd);
- if (base_pud == lm_alias(kasan_early_shadow_pud))
+ if (base_pud == lm_alias(kasan_early_shadow_pud)) {
base_pud = memblock_alloc(PTRS_PER_PUD * sizeof(pud_t), PAGE_SIZE);
+ memcpy(base_pud, (void *)kasan_early_shadow_pud,
+ sizeof(pud_t) * PTRS_PER_PUD);
+ }
}
pudp = base_pud + pud_index(vaddr);
@@ -202,8 +205,7 @@ asmlinkage void __init kasan_early_init(void)
for (i = 0; i < PTRS_PER_PTE; ++i)
set_pte(kasan_early_shadow_pte + i,
- mk_pte(virt_to_page(kasan_early_shadow_page),
- PAGE_KERNEL));
+ pfn_pte(virt_to_pfn(kasan_early_shadow_page), PAGE_KERNEL));
for (i = 0; i < PTRS_PER_PMD; ++i)
set_pmd(kasan_early_shadow_pmd + i,
diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c
index e7fd0c253c7b..19cf25a74ee2 100644
--- a/arch/riscv/mm/physaddr.c
+++ b/arch/riscv/mm/physaddr.c
@@ -8,12 +8,10 @@
phys_addr_t __virt_to_phys(unsigned long x)
{
- phys_addr_t y = x - PAGE_OFFSET;
-
/*
* Boundary checking aginst the kernel linear mapping space.
*/
- WARN(y >= KERN_VIRT_SIZE,
+ WARN(!is_linear_mapping(x) && !is_kernel_mapping(x),
"virt_to_phys used for non-linear address: %pK (%pS)\n",
(void *)x, (void *)x);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9750f92380f5..be9f39fd06df 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -945,6 +945,9 @@ config S390_GUEST
endmenu
+config S390_MODULES_SANITY_TEST_HELPERS
+ def_bool n
+
menu "Selftests"
config S390_UNWIND_SELFTEST
@@ -971,4 +974,16 @@ config S390_KPROBES_SANITY_TEST
Say N if you are unsure.
+config S390_MODULES_SANITY_TEST
+ def_tristate n
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ prompt "Enable s390 specific modules tests"
+ select S390_MODULES_SANITY_TEST_HELPERS
+ help
+ This option enables an s390 specific modules test. This option is
+ not useful for distributions or general kernels, but only for
+ kernel developers working on architecture code.
+
+ Say N if you are unsure.
endmenu
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 7fe8975b49ec..498bed9b261b 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -63,6 +63,7 @@ CONFIG_APPLDATA_BASE=y
CONFIG_KVM=m
CONFIG_S390_UNWIND_SELFTEST=m
CONFIG_S390_KPROBES_SANITY_TEST=m
+CONFIG_S390_MODULES_SANITY_TEST=m
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
CONFIG_STATIC_KEYS_SELFTEST=y
@@ -96,7 +97,6 @@ CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
-CONFIG_FRONTSWAP=y
CONFIG_CMA_DEBUG=y
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SYSFS=y
@@ -109,6 +109,7 @@ CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_PERCPU_STATS=y
CONFIG_GUP_TEST=y
+CONFIG_ANON_VMA_NAME=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
@@ -116,7 +117,6 @@ CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
-CONFIG_NET_SWITCHDEV=y
CONFIG_SMC=m
CONFIG_SMC_DIAG=m
CONFIG_INET=y
@@ -185,7 +185,6 @@ CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_INET=y
CONFIG_NFT_CT=m
-CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_NAT=m
@@ -391,6 +390,7 @@ CONFIG_OPENVSWITCH=m
CONFIG_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS=m
CONFIG_NETLINK_DIAG=m
+CONFIG_NET_SWITCHDEV=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_NET_PKTGEN=m
CONFIG_PCI=y
@@ -400,6 +400,7 @@ CONFIG_PCI_IOV=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_S390=y
CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_SAFE=y
CONFIG_CONNECTOR=y
CONFIG_ZRAM=y
CONFIG_BLK_DEV_LOOP=m
@@ -501,6 +502,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
+# CONFIG_NET_VENDOR_ENGLEDER is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
@@ -511,7 +513,6 @@ CONFIG_NLMON=m
CONFIG_MLX4_EN=m
CONFIG_MLX5_CORE=m
CONFIG_MLX5_CORE_EN=y
-CONFIG_MLX5_ESWITCH=y
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
@@ -542,6 +543,7 @@ CONFIG_MLX5_ESWITCH=y
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_VERTEXCOM is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
@@ -592,6 +594,7 @@ CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=y
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m
+# CONFIG_SURFACE_PLATFORMS is not set
CONFIG_S390_CCW_IOMMU=y
CONFIG_S390_AP_IOMMU=y
CONFIG_EXT4_FS=y
@@ -756,9 +759,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_CRYPTO_STATS=y
-CONFIG_CRYPTO_LIB_BLAKE2S=m
-CONFIG_CRYPTO_LIB_CURVE25519=m
-CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
CONFIG_ZCRYPT=m
CONFIG_PKEY=m
CONFIG_CRYPTO_PAES_S390=m
@@ -774,6 +774,8 @@ CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRYPTO_DEV_VIRTIO=m
CONFIG_CORDIC=m
+CONFIG_CRYPTO_LIB_CURVE25519=m
+CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
CONFIG_CRC32_SELFTEST=y
CONFIG_CRC4=m
CONFIG_CRC7=m
@@ -807,7 +809,6 @@ CONFIG_SLUB_DEBUG_ON=y
CONFIG_SLUB_STATS=y
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_DEBUG_VM=y
-CONFIG_DEBUG_VM_VMACACHE=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
@@ -819,12 +820,11 @@ CONFIG_PANIC_ON_OOPS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_WQ_WATCHDOG=y
CONFIG_TEST_LOCKUP=m
-CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
-CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
+CONFIG_DEBUG_IRQFLAGS=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 466780c465f5..61e36b999f67 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -61,6 +61,7 @@ CONFIG_APPLDATA_BASE=y
CONFIG_KVM=m
CONFIG_S390_UNWIND_SELFTEST=m
CONFIG_S390_KPROBES_SANITY_TEST=m
+CONFIG_S390_MODULES_SANITY_TEST=m
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_GCC_PLUGINS is not set
@@ -91,7 +92,6 @@ CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
-CONFIG_FRONTSWAP=y
CONFIG_CMA_SYSFS=y
CONFIG_CMA_AREAS=7
CONFIG_MEM_SOFT_DIRTY=y
@@ -101,6 +101,7 @@ CONFIG_ZSMALLOC_STAT=y
CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_PERCPU_STATS=y
+CONFIG_ANON_VMA_NAME=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
@@ -108,7 +109,6 @@ CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
-CONFIG_NET_SWITCHDEV=y
CONFIG_SMC=m
CONFIG_SMC_DIAG=m
CONFIG_INET=y
@@ -177,7 +177,6 @@ CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_INET=y
CONFIG_NFT_CT=m
-CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_NAT=m
@@ -382,6 +381,7 @@ CONFIG_OPENVSWITCH=m
CONFIG_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS=m
CONFIG_NETLINK_DIAG=m
+CONFIG_NET_SWITCHDEV=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_NET_PKTGEN=m
CONFIG_PCI=y
@@ -391,6 +391,7 @@ CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_S390=y
CONFIG_UEVENT_HELPER=y
CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_SAFE=y
CONFIG_CONNECTOR=y
CONFIG_ZRAM=y
CONFIG_BLK_DEV_LOOP=m
@@ -492,6 +493,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
+# CONFIG_NET_VENDOR_ENGLEDER is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
@@ -502,7 +504,6 @@ CONFIG_NLMON=m
CONFIG_MLX4_EN=m
CONFIG_MLX5_CORE=m
CONFIG_MLX5_CORE_EN=y
-CONFIG_MLX5_ESWITCH=y
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
@@ -533,6 +534,7 @@ CONFIG_MLX5_ESWITCH=y
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_VERTEXCOM is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
@@ -582,6 +584,7 @@ CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=y
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m
+# CONFIG_SURFACE_PLATFORMS is not set
CONFIG_S390_CCW_IOMMU=y
CONFIG_S390_AP_IOMMU=y
CONFIG_EXT4_FS=y
@@ -743,9 +746,6 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_CRYPTO_STATS=y
-CONFIG_CRYPTO_LIB_BLAKE2S=m
-CONFIG_CRYPTO_LIB_CURVE25519=m
-CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
CONFIG_ZCRYPT=m
CONFIG_PKEY=m
CONFIG_CRYPTO_PAES_S390=m
@@ -762,6 +762,8 @@ CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRYPTO_DEV_VIRTIO=m
CONFIG_CORDIC=m
CONFIG_PRIME_NUMBERS=m
+CONFIG_CRYPTO_LIB_CURVE25519=m
+CONFIG_CRYPTO_LIB_CHACHA20POLY1305=m
CONFIG_CRC4=m
CONFIG_CRC7=m
CONFIG_CRC8=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index eed3b9acfa71..c55c668dc3c7 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -1,6 +1,7 @@
# CONFIG_SWAP is not set
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BPF_SYSCALL=y
# CONFIG_CPU_ISOLATION is not set
# CONFIG_UTS_NS is not set
# CONFIG_TIME_NS is not set
@@ -34,6 +35,7 @@ CONFIG_NET=y
# CONFIG_PCPU_DEV_REFCNT is not set
# CONFIG_ETHTOOL_NETLINK is not set
CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_SAFE=y
CONFIG_BLK_DEV_RAM=y
# CONFIG_DCSSBLK is not set
# CONFIG_DASD is not set
@@ -58,6 +60,7 @@ CONFIG_ZFCP=y
# CONFIG_HID is not set
# CONFIG_VIRTIO_MENU is not set
# CONFIG_VHOST_MENU is not set
+# CONFIG_SURFACE_PLATFORMS is not set
# CONFIG_IOMMU_SUPPORT is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY_USER is not set
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index 33f973ff9744..e8f15dbb89d0 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -20,6 +20,7 @@
static char local_guest[] = " ";
static char all_guests[] = "* ";
+static char *all_groups = all_guests;
static char *guest_query;
struct diag2fc_data {
@@ -62,10 +63,11 @@ static int diag2fc(int size, char* query, void *addr)
memcpy(parm_list.userid, query, NAME_LEN);
ASCEBC(parm_list.userid, NAME_LEN);
- parm_list.addr = (unsigned long) addr ;
+ memcpy(parm_list.aci_grp, all_groups, NAME_LEN);
+ ASCEBC(parm_list.aci_grp, NAME_LEN);
+ parm_list.addr = (unsigned long)addr;
parm_list.size = size;
parm_list.fmt = 0x02;
- memset(parm_list.aci_grp, 0x40, NAME_LEN);
rc = -1;
diag_stat_inc(DIAG_STAT_X2FC);
diff --git a/arch/s390/include/asm/extable.h b/arch/s390/include/asm/extable.h
index 16dc57dd90b3..8511f0e59290 100644
--- a/arch/s390/include/asm/extable.h
+++ b/arch/s390/include/asm/extable.h
@@ -69,8 +69,13 @@ static inline void swap_ex_entry_fixup(struct exception_table_entry *a,
{
a->fixup = b->fixup + delta;
b->fixup = tmp.fixup - delta;
- a->handler = b->handler + delta;
- b->handler = tmp.handler - delta;
+ a->handler = b->handler;
+ if (a->handler)
+ a->handler += delta;
+ b->handler = tmp.handler;
+ if (b->handler)
+ b->handler -= delta;
}
+#define swap_ex_entry_fixup swap_ex_entry_fixup
#endif
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 267f70f4393f..6f80ec9c04be 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -47,15 +47,17 @@ struct ftrace_regs {
static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *fregs)
{
- return &fregs->regs;
+ struct pt_regs *regs = &fregs->regs;
+
+ if (test_pt_regs_flag(regs, PIF_FTRACE_FULL_REGS))
+ return regs;
+ return NULL;
}
static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs,
unsigned long ip)
{
- struct pt_regs *regs = arch_ftrace_get_regs(fregs);
-
- regs->psw.addr = ip;
+ fregs->regs.psw.addr = ip;
}
/*
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 4ffa8e7f0ed3..ddb70fb13fbc 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -15,11 +15,13 @@
#define PIF_EXECVE_PGSTE_RESTART 1 /* restart execve for PGSTE binaries */
#define PIF_SYSCALL_RET_SET 2 /* return value was set via ptrace */
#define PIF_GUEST_FAULT 3 /* indicates program check in sie64a */
+#define PIF_FTRACE_FULL_REGS 4 /* all register contents valid (ftrace) */
#define _PIF_SYSCALL BIT(PIF_SYSCALL)
#define _PIF_EXECVE_PGSTE_RESTART BIT(PIF_EXECVE_PGSTE_RESTART)
#define _PIF_SYSCALL_RET_SET BIT(PIF_SYSCALL_RET_SET)
#define _PIF_GUEST_FAULT BIT(PIF_GUEST_FAULT)
+#define _PIF_FTRACE_FULL_REGS BIT(PIF_FTRACE_FULL_REGS)
#ifndef __ASSEMBLY__
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 147cb3534ce4..d74e26b48604 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -47,8 +47,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n);
int __put_user_bad(void) __attribute__((noreturn));
int __get_user_bad(void) __attribute__((noreturn));
-#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
-
union oac {
unsigned int val;
struct {
@@ -71,6 +69,8 @@ union oac {
};
};
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+
#define __put_get_user_asm(to, from, size, oac_spec) \
({ \
int __rc; \
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 21d62d8b6b9a..89c0870d5679 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -159,9 +159,38 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
return 0;
}
+static struct ftrace_hotpatch_trampoline *ftrace_get_trampoline(struct dyn_ftrace *rec)
+{
+ struct ftrace_hotpatch_trampoline *trampoline;
+ struct ftrace_insn insn;
+ s64 disp;
+ u16 opc;
+
+ if (copy_from_kernel_nofault(&insn, (void *)rec->ip, sizeof(insn)))
+ return ERR_PTR(-EFAULT);
+ disp = (s64)insn.disp * 2;
+ trampoline = (void *)(rec->ip + disp);
+ if (get_kernel_nofault(opc, &trampoline->brasl_opc))
+ return ERR_PTR(-EFAULT);
+ if (opc != 0xc015)
+ return ERR_PTR(-EINVAL);
+ return trampoline;
+}
+
int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
unsigned long addr)
{
+ struct ftrace_hotpatch_trampoline *trampoline;
+ u64 old;
+
+ trampoline = ftrace_get_trampoline(rec);
+ if (IS_ERR(trampoline))
+ return PTR_ERR(trampoline);
+ if (get_kernel_nofault(old, &trampoline->interceptor))
+ return -EFAULT;
+ if (old != old_addr)
+ return -EINVAL;
+ s390_kernel_write(&trampoline->interceptor, &addr, sizeof(addr));
return 0;
}
@@ -188,6 +217,12 @@ static void brcl_enable(void *brcl)
int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
{
+ struct ftrace_hotpatch_trampoline *trampoline;
+
+ trampoline = ftrace_get_trampoline(rec);
+ if (IS_ERR(trampoline))
+ return PTR_ERR(trampoline);
+ s390_kernel_write(&trampoline->interceptor, &addr, sizeof(addr));
brcl_enable((void *)rec->ip);
return 0;
}
@@ -291,7 +326,7 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
regs = ftrace_get_regs(fregs);
p = get_kprobe((kprobe_opcode_t *)ip);
- if (unlikely(!p) || kprobe_disabled(p))
+ if (!regs || unlikely(!p) || kprobe_disabled(p))
goto out;
if (kprobe_running()) {
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 39bcc0e39a10..a24177dcd12a 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -27,6 +27,7 @@ ENDPROC(ftrace_stub)
#define STACK_PTREGS_GPRS (STACK_PTREGS + __PT_GPRS)
#define STACK_PTREGS_PSW (STACK_PTREGS + __PT_PSW)
#define STACK_PTREGS_ORIG_GPR2 (STACK_PTREGS + __PT_ORIG_GPR2)
+#define STACK_PTREGS_FLAGS (STACK_PTREGS + __PT_FLAGS)
#ifdef __PACK_STACK
/* allocate just enough for r14, r15 and backchain */
#define TRACED_FUNC_FRAME_SIZE 24
@@ -57,6 +58,14 @@ ENDPROC(ftrace_stub)
.if \allregs == 1
stg %r14,(STACK_PTREGS_PSW)(%r15)
stosm (STACK_PTREGS_PSW)(%r15),0
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+ mvghi STACK_PTREGS_FLAGS(%r15),_PIF_FTRACE_FULL_REGS
+#else
+ lghi %r14,_PIF_FTRACE_FULL_REGS
+ stg %r14,STACK_PTREGS_FLAGS(%r15)
+#endif
+ .else
+ xc STACK_PTREGS_FLAGS(8,%r15),STACK_PTREGS_FLAGS(%r15)
.endif
lg %r14,(__SF_GPRS+8*8)(%r1) # restore original return address
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index d52d85367bf7..b032e556eeb7 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -33,7 +33,7 @@
#define DEBUGP(fmt , ...)
#endif
-#define PLT_ENTRY_SIZE 20
+#define PLT_ENTRY_SIZE 22
void *module_alloc(unsigned long size)
{
@@ -341,27 +341,26 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
case R_390_PLTOFF32: /* 32 bit offset from GOT to PLT. */
case R_390_PLTOFF64: /* 16 bit offset from GOT to PLT. */
if (info->plt_initialized == 0) {
- unsigned int insn[5];
- unsigned int *ip = me->core_layout.base +
- me->arch.plt_offset +
- info->plt_offset;
-
- insn[0] = 0x0d10e310; /* basr 1,0 */
- insn[1] = 0x100a0004; /* lg 1,10(1) */
+ unsigned char insn[PLT_ENTRY_SIZE];
+ char *plt_base;
+ char *ip;
+
+ plt_base = me->core_layout.base + me->arch.plt_offset;
+ ip = plt_base + info->plt_offset;
+ *(int *)insn = 0x0d10e310; /* basr 1,0 */
+ *(int *)&insn[4] = 0x100c0004; /* lg 1,12(1) */
if (IS_ENABLED(CONFIG_EXPOLINE) && !nospec_disable) {
- unsigned int *ij;
- ij = me->core_layout.base +
- me->arch.plt_offset +
- me->arch.plt_size - PLT_ENTRY_SIZE;
- insn[2] = 0xa7f40000 + /* j __jump_r1 */
- (unsigned int)(u16)
- (((unsigned long) ij - 8 -
- (unsigned long) ip) / 2);
+ char *jump_r1;
+
+ jump_r1 = plt_base + me->arch.plt_size -
+ PLT_ENTRY_SIZE;
+ /* brcl 0xf,__jump_r1 */
+ *(short *)&insn[8] = 0xc0f4;
+ *(int *)&insn[10] = (jump_r1 - (ip + 8)) / 2;
} else {
- insn[2] = 0x07f10000; /* br %r1 */
+ *(int *)&insn[8] = 0x07f10000; /* br %r1 */
}
- insn[3] = (unsigned int) (val >> 32);
- insn[4] = (unsigned int) val;
+ *(long *)&insn[14] = val;
write(ip, insn, sizeof(insn));
info->plt_initialized = 1;
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 0c9e894913dc..651a51914e34 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -264,7 +264,14 @@ static int notrace s390_validate_registers(union mci mci, int umode)
/* Validate vector registers */
union ctlreg0 cr0;
- if (!mci.vr) {
+ /*
+ * The vector validity must only be checked if not running a
+ * KVM guest. For KVM guests the machine check is forwarded by
+ * KVM and it is the responsibility of the guest to take
+ * appropriate actions. The host vector or FPU values have been
+ * saved by KVM and will be restored by KVM.
+ */
+ if (!mci.vr && !test_cpu_flag(CIF_MCCK_GUEST)) {
/*
* Vector registers can't be restored. If the kernel
* currently uses vector registers the system is
@@ -307,11 +314,21 @@ static int notrace s390_validate_registers(union mci mci, int umode)
if (cr2.gse) {
if (!mci.gs) {
/*
- * Guarded storage register can't be restored and
- * the current processes uses guarded storage.
- * It has to be terminated.
+ * 2 cases:
+ * - machine check in kernel or userspace
+ * - machine check while running SIE (KVM guest)
+ * For kernel or userspace the userspace values of
+ * guarded storage control can not be recreated, the
+ * process must be terminated.
+ * For SIE the guest values of guarded storage can not
+ * be recreated. This is either due to a bug or due to
+ * GS being disabled in the guest. The guest will be
+ * notified by KVM code and the guests machine check
+ * handling must take care of this. The host values
+ * are saved by KVM and are not affected.
*/
- kill_task = 1;
+ if (!test_cpu_flag(CIF_MCCK_GUEST))
+ kill_task = 1;
} else {
load_gs_cb((struct gs_cb *)mcesa->guarded_storage_save_area);
}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index f2c25d113e7b..05327be3a982 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -800,6 +800,8 @@ static void __init check_initrd(void)
static void __init reserve_kernel(void)
{
memblock_reserve(0, STARTUP_NORMAL_OFFSET);
+ memblock_reserve(OLDMEM_BASE, sizeof(unsigned long));
+ memblock_reserve(OLDMEM_SIZE, sizeof(unsigned long));
memblock_reserve(__amode31_base, __eamode31 - __samode31);
memblock_reserve(__pa(sclp_early_sccb), EXT_SCCB_READ_SCP);
memblock_reserve(__pa(_stext), _end - _stext);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 577f1ead6a51..2296b1ff1e02 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4667,6 +4667,8 @@ static long kvm_s390_guest_sida_op(struct kvm_vcpu *vcpu,
return -EINVAL;
if (mop->size + mop->sida_offset > sida_size(vcpu->arch.sie_block))
return -E2BIG;
+ if (!kvm_s390_pv_cpu_is_protected(vcpu))
+ return -EINVAL;
switch (mop->op) {
case KVM_S390_MEMOP_SIDA_READ:
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 707cd4622c13..69feb8ed3312 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -17,4 +17,7 @@ KASAN_SANITIZE_uaccess.o := n
obj-$(CONFIG_S390_UNWIND_SELFTEST) += test_unwind.o
CFLAGS_test_unwind.o += -fno-optimize-sibling-calls
+obj-$(CONFIG_S390_MODULES_SANITY_TEST) += test_modules.o
+obj-$(CONFIG_S390_MODULES_SANITY_TEST_HELPERS) += test_modules_helpers.o
+
lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
diff --git a/arch/s390/lib/test_modules.c b/arch/s390/lib/test_modules.c
new file mode 100644
index 000000000000..9894009fc1f2
--- /dev/null
+++ b/arch/s390/lib/test_modules.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+#include <linux/module.h>
+
+#include "test_modules.h"
+
+/*
+ * Test that modules with many relocations are loaded properly.
+ */
+static void test_modules_many_vmlinux_relocs(struct kunit *test)
+{
+ int result = 0;
+
+#define CALL_RETURN(i) result += test_modules_return_ ## i()
+ REPEAT_10000(CALL_RETURN);
+ KUNIT_ASSERT_EQ(test, result, 49995000);
+}
+
+static struct kunit_case modules_testcases[] = {
+ KUNIT_CASE(test_modules_many_vmlinux_relocs),
+ {}
+};
+
+static struct kunit_suite modules_test_suite = {
+ .name = "modules_test_s390",
+ .test_cases = modules_testcases,
+};
+
+kunit_test_suites(&modules_test_suite);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/s390/lib/test_modules.h b/arch/s390/lib/test_modules.h
new file mode 100644
index 000000000000..6371fcf17684
--- /dev/null
+++ b/arch/s390/lib/test_modules.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef TEST_MODULES_H
+#define TEST_MODULES_H
+
+#define __REPEAT_10000_3(f, x) \
+ f(x ## 0); \
+ f(x ## 1); \
+ f(x ## 2); \
+ f(x ## 3); \
+ f(x ## 4); \
+ f(x ## 5); \
+ f(x ## 6); \
+ f(x ## 7); \
+ f(x ## 8); \
+ f(x ## 9)
+#define __REPEAT_10000_2(f, x) \
+ __REPEAT_10000_3(f, x ## 0); \
+ __REPEAT_10000_3(f, x ## 1); \
+ __REPEAT_10000_3(f, x ## 2); \
+ __REPEAT_10000_3(f, x ## 3); \
+ __REPEAT_10000_3(f, x ## 4); \
+ __REPEAT_10000_3(f, x ## 5); \
+ __REPEAT_10000_3(f, x ## 6); \
+ __REPEAT_10000_3(f, x ## 7); \
+ __REPEAT_10000_3(f, x ## 8); \
+ __REPEAT_10000_3(f, x ## 9)
+#define __REPEAT_10000_1(f, x) \
+ __REPEAT_10000_2(f, x ## 0); \
+ __REPEAT_10000_2(f, x ## 1); \
+ __REPEAT_10000_2(f, x ## 2); \
+ __REPEAT_10000_2(f, x ## 3); \
+ __REPEAT_10000_2(f, x ## 4); \
+ __REPEAT_10000_2(f, x ## 5); \
+ __REPEAT_10000_2(f, x ## 6); \
+ __REPEAT_10000_2(f, x ## 7); \
+ __REPEAT_10000_2(f, x ## 8); \
+ __REPEAT_10000_2(f, x ## 9)
+#define REPEAT_10000(f) \
+ __REPEAT_10000_1(f, 0); \
+ __REPEAT_10000_1(f, 1); \
+ __REPEAT_10000_1(f, 2); \
+ __REPEAT_10000_1(f, 3); \
+ __REPEAT_10000_1(f, 4); \
+ __REPEAT_10000_1(f, 5); \
+ __REPEAT_10000_1(f, 6); \
+ __REPEAT_10000_1(f, 7); \
+ __REPEAT_10000_1(f, 8); \
+ __REPEAT_10000_1(f, 9)
+
+#define DECLARE_RETURN(i) int test_modules_return_ ## i(void)
+REPEAT_10000(DECLARE_RETURN);
+
+#endif
diff --git a/arch/s390/lib/test_modules_helpers.c b/arch/s390/lib/test_modules_helpers.c
new file mode 100644
index 000000000000..1670349a03eb
--- /dev/null
+++ b/arch/s390/lib/test_modules_helpers.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/export.h>
+
+#include "test_modules.h"
+
+#define DEFINE_RETURN(i) \
+ int test_modules_return_ ## i(void) \
+ { \
+ return 1 ## i - 10000; \
+ } \
+ EXPORT_SYMBOL_GPL(test_modules_return_ ## i)
+REPEAT_10000(DEFINE_RETURN);
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index b1e38784eb23..fa0759bfe498 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -1599,7 +1599,7 @@ skip_init_ctx:
if (bpf_jit_enable > 1)
bpf_jit_dump(prog->len, image_size, pass, ctx.image);
- bpf_flush_icache(header, (u8 *)header + (header->pages * PAGE_SIZE));
+ bpf_flush_icache(header, (u8 *)header + header->size);
if (!prog->is_func || extra_pass) {
bpf_jit_binary_lock_ro(header);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ebe8fc76949a..9b356da6f46b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -158,6 +158,7 @@ config X86
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE
+ select HAVE_ARCH_HUGE_VMALLOC if X86_64
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_KASAN if X86_64
@@ -186,6 +187,7 @@ config X86
select HAVE_CONTEXT_TRACKING_OFFSTACK if HAVE_CONTEXT_TRACKING
select HAVE_C_RECORDMCOUNT
select HAVE_OBJTOOL_MCOUNT if STACK_VALIDATION
+ select HAVE_BUILDTIME_MCOUNT_SORT
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
diff --git a/arch/x86/crypto/blake2s-shash.c b/arch/x86/crypto/blake2s-shash.c
index f9e2fecdb761..59ae28abe35c 100644
--- a/arch/x86/crypto/blake2s-shash.c
+++ b/arch/x86/crypto/blake2s-shash.c
@@ -18,12 +18,12 @@
static int crypto_blake2s_update_x86(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2s_update(desc, in, inlen, blake2s_compress);
+ return crypto_blake2s_update(desc, in, inlen, false);
}
static int crypto_blake2s_final_x86(struct shash_desc *desc, u8 *out)
{
- return crypto_blake2s_final(desc, out, blake2s_compress);
+ return crypto_blake2s_final(desc, out, false);
}
#define BLAKE2S_ALG(name, driver_name, digest_size) \
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index c91434056c29..a3c7ca876aeb 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4703,6 +4703,19 @@ static __initconst const struct x86_pmu intel_pmu = {
.lbr_read = intel_pmu_lbr_read_64,
.lbr_save = intel_pmu_lbr_save,
.lbr_restore = intel_pmu_lbr_restore,
+
+ /*
+ * SMM has access to all 4 rings and while traditionally SMM code only
+ * ran in CPL0, 2021-era firmware is starting to make use of CPL3 in SMM.
+ *
+ * Since the EVENTSEL.{USR,OS} CPL filtering makes no distinction
+ * between SMM or not, this results in what should be pure userspace
+ * counters including SMM data.
+ *
+ * This is a clear privilege issue, therefore globally disable
+ * counting SMM by default.
+ */
+ .attr_freeze_on_smi = 1,
};
static __init void intel_clovertown_quirk(void)
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 7f406c14715f..2d33bba9a144 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -897,8 +897,9 @@ static void pt_handle_status(struct pt *pt)
* means we are already losing data; need to let the decoder
* know.
*/
- if (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries) ||
- buf->output_off == pt_buffer_region_size(buf)) {
+ if (!buf->single &&
+ (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries) ||
+ buf->output_off == pt_buffer_region_size(buf))) {
perf_aux_output_flag(&pt->handle,
PERF_AUX_FLAG_TRUNCATED);
advance++;
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 84b87538a15d..bab883c0b6fe 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -22,7 +22,7 @@
#ifdef CONFIG_DEBUG_BUGVERBOSE
-#define _BUG_FLAGS(ins, flags) \
+#define _BUG_FLAGS(ins, flags, extra) \
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
@@ -31,7 +31,8 @@ do { \
"\t.word %c1" "\t# bug_entry::line\n" \
"\t.word %c2" "\t# bug_entry::flags\n" \
"\t.org 2b+%c3\n" \
- ".popsection" \
+ ".popsection\n" \
+ extra \
: : "i" (__FILE__), "i" (__LINE__), \
"i" (flags), \
"i" (sizeof(struct bug_entry))); \
@@ -39,14 +40,15 @@ do { \
#else /* !CONFIG_DEBUG_BUGVERBOSE */
-#define _BUG_FLAGS(ins, flags) \
+#define _BUG_FLAGS(ins, flags, extra) \
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
"\t.word %c0" "\t# bug_entry::flags\n" \
"\t.org 2b+%c1\n" \
- ".popsection" \
+ ".popsection\n" \
+ extra \
: : "i" (flags), \
"i" (sizeof(struct bug_entry))); \
} while (0)
@@ -55,7 +57,7 @@ do { \
#else
-#define _BUG_FLAGS(ins, flags) asm volatile(ins)
+#define _BUG_FLAGS(ins, flags, extra) asm volatile(ins)
#endif /* CONFIG_GENERIC_BUG */
@@ -63,8 +65,8 @@ do { \
#define BUG() \
do { \
instrumentation_begin(); \
- _BUG_FLAGS(ASM_UD2, 0); \
- unreachable(); \
+ _BUG_FLAGS(ASM_UD2, 0, ""); \
+ __builtin_unreachable(); \
} while (0)
/*
@@ -75,9 +77,9 @@ do { \
*/
#define __WARN_FLAGS(flags) \
do { \
+ __auto_type f = BUGFLAG_WARNING|(flags); \
instrumentation_begin(); \
- _BUG_FLAGS(ASM_UD2, BUGFLAG_WARNING|(flags)); \
- annotate_reachable(); \
+ _BUG_FLAGS(ASM_UD2, f, ASM_REACHABLE); \
instrumentation_end(); \
} while (0)
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 6db4e2932b3d..65d147974f8d 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -204,7 +204,7 @@
/* FREE! ( 7*32+10) */
#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */
#define X86_FEATURE_RETPOLINE ( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
-#define X86_FEATURE_RETPOLINE_AMD ( 7*32+13) /* "" AMD Retpoline mitigation for Spectre variant 2 */
+#define X86_FEATURE_RETPOLINE_LFENCE ( 7*32+13) /* "" Use LFENCE for Spectre variant 2 */
#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */
#define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */
#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index 631d5040b31e..d39e0de06be2 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -82,7 +82,7 @@ KVM_X86_OP_NULL(guest_apic_has_interrupt)
KVM_X86_OP(load_eoi_exitmap)
KVM_X86_OP(set_virtual_apic_mode)
KVM_X86_OP_NULL(set_apic_access_page_addr)
-KVM_X86_OP(deliver_posted_interrupt)
+KVM_X86_OP(deliver_interrupt)
KVM_X86_OP_NULL(sync_pir_to_irr)
KVM_X86_OP(set_tss_addr)
KVM_X86_OP(set_identity_map_addr)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 1384517d7709..ec9830d2aabf 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -703,7 +703,6 @@ struct kvm_vcpu_arch {
struct fpu_guest guest_fpu;
u64 xcr0;
- u64 guest_supported_xcr0;
struct kvm_pio_request pio;
void *pio_data;
@@ -1410,7 +1409,8 @@ struct kvm_x86_ops {
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu);
- int (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector);
+ void (*deliver_interrupt)(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector);
int (*sync_pir_to_irr)(struct kvm_vcpu *vcpu);
int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
int (*set_identity_map_addr)(struct kvm *kvm, u64 ident_addr);
@@ -1483,7 +1483,8 @@ struct kvm_x86_ops {
int (*get_msr_feature)(struct kvm_msr_entry *entry);
- bool (*can_emulate_instruction)(struct kvm_vcpu *vcpu, void *insn, int insn_len);
+ bool (*can_emulate_instruction)(struct kvm_vcpu *vcpu, int emul_type,
+ void *insn, int insn_len);
bool (*apic_init_signal_blocked)(struct kvm_vcpu *vcpu);
int (*enable_direct_tlbflush)(struct kvm_vcpu *vcpu);
@@ -1496,6 +1497,7 @@ struct kvm_x86_ops {
};
struct kvm_x86_nested_ops {
+ void (*leave_nested)(struct kvm_vcpu *vcpu);
int (*check_events)(struct kvm_vcpu *vcpu);
bool (*hv_timer_pending)(struct kvm_vcpu *vcpu);
void (*triple_fault)(struct kvm_vcpu *vcpu);
@@ -1861,7 +1863,6 @@ int kvm_cpu_has_extint(struct kvm_vcpu *v);
int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
-void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu);
int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
unsigned long ipi_bitmap_high, u32 min,
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 3faf0f97edb1..a4a39c3e0f19 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -476,6 +476,7 @@
#define MSR_AMD64_ICIBSEXTDCTL 0xc001103c
#define MSR_AMD64_IBSOPDATA4 0xc001103d
#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */
+#define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b
#define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e
#define MSR_AMD64_SEV_ES_GHCB 0xc0010130
#define MSR_AMD64_SEV 0xc0010131
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index cc74dc584836..acbaeaf83b61 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -84,7 +84,7 @@
#ifdef CONFIG_RETPOLINE
ALTERNATIVE_2 __stringify(ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), \
__stringify(jmp __x86_indirect_thunk_\reg), X86_FEATURE_RETPOLINE, \
- __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), X86_FEATURE_RETPOLINE_AMD
+ __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), X86_FEATURE_RETPOLINE_LFENCE
#else
jmp *%\reg
#endif
@@ -94,7 +94,7 @@
#ifdef CONFIG_RETPOLINE
ALTERNATIVE_2 __stringify(ANNOTATE_RETPOLINE_SAFE; call *%\reg), \
__stringify(call __x86_indirect_thunk_\reg), X86_FEATURE_RETPOLINE, \
- __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; call *%\reg), X86_FEATURE_RETPOLINE_AMD
+ __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; call *%\reg), X86_FEATURE_RETPOLINE_LFENCE
#else
call *%\reg
#endif
@@ -146,7 +146,7 @@ extern retpoline_thunk_t __x86_indirect_thunk_array[];
"lfence;\n" \
ANNOTATE_RETPOLINE_SAFE \
"call *%[thunk_target]\n", \
- X86_FEATURE_RETPOLINE_AMD)
+ X86_FEATURE_RETPOLINE_LFENCE)
# define THUNK_TARGET(addr) [thunk_target] "r" (addr)
@@ -176,7 +176,7 @@ extern retpoline_thunk_t __x86_indirect_thunk_array[];
"lfence;\n" \
ANNOTATE_RETPOLINE_SAFE \
"call *%[thunk_target]\n", \
- X86_FEATURE_RETPOLINE_AMD)
+ X86_FEATURE_RETPOLINE_LFENCE)
# define THUNK_TARGET(addr) [thunk_target] "rm" (addr)
#endif
@@ -188,9 +188,11 @@ extern retpoline_thunk_t __x86_indirect_thunk_array[];
/* The Spectre V2 mitigation variants */
enum spectre_v2_mitigation {
SPECTRE_V2_NONE,
- SPECTRE_V2_RETPOLINE_GENERIC,
- SPECTRE_V2_RETPOLINE_AMD,
- SPECTRE_V2_IBRS_ENHANCED,
+ SPECTRE_V2_RETPOLINE,
+ SPECTRE_V2_LFENCE,
+ SPECTRE_V2_EIBRS,
+ SPECTRE_V2_EIBRS_RETPOLINE,
+ SPECTRE_V2_EIBRS_LFENCE,
};
/* The indirect branch speculation control variants */
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index b00dbc5fac2b..bb2fb78523ce 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -220,6 +220,42 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
#define SVM_NESTED_CTL_SEV_ENABLE BIT(1)
#define SVM_NESTED_CTL_SEV_ES_ENABLE BIT(2)
+
+/* AVIC */
+#define AVIC_LOGICAL_ID_ENTRY_GUEST_PHYSICAL_ID_MASK (0xFF)
+#define AVIC_LOGICAL_ID_ENTRY_VALID_BIT 31
+#define AVIC_LOGICAL_ID_ENTRY_VALID_MASK (1 << 31)
+
+#define AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK (0xFFULL)
+#define AVIC_PHYSICAL_ID_ENTRY_BACKING_PAGE_MASK (0xFFFFFFFFFFULL << 12)
+#define AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK (1ULL << 62)
+#define AVIC_PHYSICAL_ID_ENTRY_VALID_MASK (1ULL << 63)
+#define AVIC_PHYSICAL_ID_TABLE_SIZE_MASK (0xFF)
+
+#define AVIC_DOORBELL_PHYSICAL_ID_MASK (0xFF)
+
+#define AVIC_UNACCEL_ACCESS_WRITE_MASK 1
+#define AVIC_UNACCEL_ACCESS_OFFSET_MASK 0xFF0
+#define AVIC_UNACCEL_ACCESS_VECTOR_MASK 0xFFFFFFFF
+
+enum avic_ipi_failure_cause {
+ AVIC_IPI_FAILURE_INVALID_INT_TYPE,
+ AVIC_IPI_FAILURE_TARGET_NOT_RUNNING,
+ AVIC_IPI_FAILURE_INVALID_TARGET,
+ AVIC_IPI_FAILURE_INVALID_BACKING_PAGE,
+};
+
+
+/*
+ * 0xff is broadcast, so the max index allowed for physical APIC ID
+ * table is 0xfe. APIC IDs above 0xff are reserved.
+ */
+#define AVIC_MAX_PHYSICAL_ID_COUNT 0xff
+
+#define AVIC_HPA_MASK ~((0xFFFULL << 52) | 0xFFF)
+#define VMCB_AVIC_APIC_BAR_MASK 0xFFFFFFFFFF000ULL
+
+
struct vmcb_seg {
u16 selector;
u16 attrib;
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
index b7421780e4e9..4cc18ba1b75e 100644
--- a/arch/x86/include/asm/text-patching.h
+++ b/arch/x86/include/asm/text-patching.h
@@ -44,6 +44,7 @@ extern void text_poke_early(void *addr, const void *opcode, size_t len);
extern void *text_poke(void *addr, const void *opcode, size_t len);
extern void text_poke_sync(void);
extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len);
+extern void *text_poke_copy(void *addr, const void *opcode, size_t len);
extern int poke_int3_handler(struct pt_regs *regs);
extern void text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate);
diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h
index a9630104f1c4..78e667a31d6c 100644
--- a/arch/x86/include/asm/xen/cpuid.h
+++ b/arch/x86/include/asm/xen/cpuid.h
@@ -100,6 +100,13 @@
/* Memory mapped from other domains has valid IOMMU entries */
#define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2)
#define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3) /* vcpu id is present in EBX */
+#define XEN_HVM_CPUID_DOMID_PRESENT (1u << 4) /* domid is present in ECX */
+/*
+ * Bits 55:49 from the IO-APIC RTE and bits 11:5 from the MSI address can be
+ * used to store high bits for the Destination ID. This expands the Destination
+ * ID field from 8 to 15 bits, allowing to target APIC IDs up 32768.
+ */
+#define XEN_HVM_CPUID_EXT_DEST_ID (1u << 5)
/*
* Leaf 6 (0x40000x05)
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 1bf2ad34188a..16f548a661cf 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -43,20 +43,6 @@ static inline uint32_t xen_cpuid_base(void)
return hypervisor_cpuid_base("XenVMMXenVMM", 2);
}
-#ifdef CONFIG_XEN
-extern bool __init xen_hvm_need_lapic(void);
-
-static inline bool __init xen_x2apic_para_available(void)
-{
- return xen_hvm_need_lapic();
-}
-#else
-static inline bool __init xen_x2apic_para_available(void)
-{
- return (xen_cpuid_base() != 0);
-}
-#endif
-
struct pci_dev;
#ifdef CONFIG_XEN_PV_DOM0
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 2da3316bb559..bf6e96011dfe 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -452,6 +452,9 @@ struct kvm_sync_regs {
#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
+/* attributes for system fd (group 0) */
+#define KVM_X86_XCOMP_GUEST_SUPP 0
+
struct kvm_vmx_nested_state_data {
__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
__u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 5007c3ffe96f..b4e576600969 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -389,7 +389,7 @@ static int emit_indirect(int op, int reg, u8 *bytes)
*
* CALL *%\reg
*
- * It also tries to inline spectre_v2=retpoline,amd when size permits.
+ * It also tries to inline spectre_v2=retpoline,lfence when size permits.
*/
static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes)
{
@@ -407,7 +407,7 @@ static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes)
BUG_ON(reg == 4);
if (cpu_feature_enabled(X86_FEATURE_RETPOLINE) &&
- !cpu_feature_enabled(X86_FEATURE_RETPOLINE_AMD))
+ !cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE))
return -1;
op = insn->opcode.bytes[0];
@@ -438,9 +438,9 @@ static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes)
}
/*
- * For RETPOLINE_AMD: prepend the indirect CALL/JMP with an LFENCE.
+ * For RETPOLINE_LFENCE: prepend the indirect CALL/JMP with an LFENCE.
*/
- if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_AMD)) {
+ if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) {
bytes[i++] = 0x0f;
bytes[i++] = 0xae;
bytes[i++] = 0xe8; /* LFENCE */
@@ -1102,6 +1102,40 @@ void *text_poke_kgdb(void *addr, const void *opcode, size_t len)
return __text_poke(addr, opcode, len);
}
+/**
+ * text_poke_copy - Copy instructions into (an unused part of) RX memory
+ * @addr: address to modify
+ * @opcode: source of the copy
+ * @len: length to copy, could be more than 2x PAGE_SIZE
+ *
+ * Not safe against concurrent execution; useful for JITs to dump
+ * new code blocks into unused regions of RX memory. Can be used in
+ * conjunction with synchronize_rcu_tasks() to wait for existing
+ * execution to quiesce after having made sure no existing functions
+ * pointers are live.
+ */
+void *text_poke_copy(void *addr, const void *opcode, size_t len)
+{
+ unsigned long start = (unsigned long)addr;
+ size_t patched = 0;
+
+ if (WARN_ON_ONCE(core_kernel_text(start)))
+ return NULL;
+
+ mutex_lock(&text_mutex);
+ while (patched < len) {
+ unsigned long ptr = start + patched;
+ size_t s;
+
+ s = min_t(size_t, PAGE_SIZE * 2 - offset_in_page(ptr), len - patched);
+
+ __text_poke((void *)ptr, opcode + patched, s);
+ patched += s;
+ }
+ mutex_unlock(&text_mutex);
+ return addr;
+}
+
static void do_sync_core(void *info)
{
sync_core();
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 1c1f218a701d..6296e1ebed1d 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -16,6 +16,7 @@
#include <linux/prctl.h>
#include <linux/sched/smt.h>
#include <linux/pgtable.h>
+#include <linux/bpf.h>
#include <asm/spec-ctrl.h>
#include <asm/cmdline.h>
@@ -650,6 +651,32 @@ static inline const char *spectre_v2_module_string(void)
static inline const char *spectre_v2_module_string(void) { return ""; }
#endif
+#define SPECTRE_V2_LFENCE_MSG "WARNING: LFENCE mitigation is not recommended for this CPU, data leaks possible!\n"
+#define SPECTRE_V2_EIBRS_EBPF_MSG "WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!\n"
+#define SPECTRE_V2_EIBRS_LFENCE_EBPF_SMT_MSG "WARNING: Unprivileged eBPF is enabled with eIBRS+LFENCE mitigation and SMT, data leaks possible via Spectre v2 BHB attacks!\n"
+
+#ifdef CONFIG_BPF_SYSCALL
+void unpriv_ebpf_notify(int new_state)
+{
+ if (new_state)
+ return;
+
+ /* Unprivileged eBPF is enabled */
+
+ switch (spectre_v2_enabled) {
+ case SPECTRE_V2_EIBRS:
+ pr_err(SPECTRE_V2_EIBRS_EBPF_MSG);
+ break;
+ case SPECTRE_V2_EIBRS_LFENCE:
+ if (sched_smt_active())
+ pr_err(SPECTRE_V2_EIBRS_LFENCE_EBPF_SMT_MSG);
+ break;
+ default:
+ break;
+ }
+}
+#endif
+
static inline bool match_option(const char *arg, int arglen, const char *opt)
{
int len = strlen(opt);
@@ -664,7 +691,10 @@ enum spectre_v2_mitigation_cmd {
SPECTRE_V2_CMD_FORCE,
SPECTRE_V2_CMD_RETPOLINE,
SPECTRE_V2_CMD_RETPOLINE_GENERIC,
- SPECTRE_V2_CMD_RETPOLINE_AMD,
+ SPECTRE_V2_CMD_RETPOLINE_LFENCE,
+ SPECTRE_V2_CMD_EIBRS,
+ SPECTRE_V2_CMD_EIBRS_RETPOLINE,
+ SPECTRE_V2_CMD_EIBRS_LFENCE,
};
enum spectre_v2_user_cmd {
@@ -737,6 +767,13 @@ spectre_v2_parse_user_cmdline(enum spectre_v2_mitigation_cmd v2_cmd)
return SPECTRE_V2_USER_CMD_AUTO;
}
+static inline bool spectre_v2_in_eibrs_mode(enum spectre_v2_mitigation mode)
+{
+ return (mode == SPECTRE_V2_EIBRS ||
+ mode == SPECTRE_V2_EIBRS_RETPOLINE ||
+ mode == SPECTRE_V2_EIBRS_LFENCE);
+}
+
static void __init
spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
{
@@ -804,7 +841,7 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
*/
if (!boot_cpu_has(X86_FEATURE_STIBP) ||
!smt_possible ||
- spectre_v2_enabled == SPECTRE_V2_IBRS_ENHANCED)
+ spectre_v2_in_eibrs_mode(spectre_v2_enabled))
return;
/*
@@ -824,9 +861,11 @@ set_mode:
static const char * const spectre_v2_strings[] = {
[SPECTRE_V2_NONE] = "Vulnerable",
- [SPECTRE_V2_RETPOLINE_GENERIC] = "Mitigation: Full generic retpoline",
- [SPECTRE_V2_RETPOLINE_AMD] = "Mitigation: Full AMD retpoline",
- [SPECTRE_V2_IBRS_ENHANCED] = "Mitigation: Enhanced IBRS",
+ [SPECTRE_V2_RETPOLINE] = "Mitigation: Retpolines",
+ [SPECTRE_V2_LFENCE] = "Mitigation: LFENCE",
+ [SPECTRE_V2_EIBRS] = "Mitigation: Enhanced IBRS",
+ [SPECTRE_V2_EIBRS_LFENCE] = "Mitigation: Enhanced IBRS + LFENCE",
+ [SPECTRE_V2_EIBRS_RETPOLINE] = "Mitigation: Enhanced IBRS + Retpolines",
};
static const struct {
@@ -837,8 +876,12 @@ static const struct {
{ "off", SPECTRE_V2_CMD_NONE, false },
{ "on", SPECTRE_V2_CMD_FORCE, true },
{ "retpoline", SPECTRE_V2_CMD_RETPOLINE, false },
- { "retpoline,amd", SPECTRE_V2_CMD_RETPOLINE_AMD, false },
+ { "retpoline,amd", SPECTRE_V2_CMD_RETPOLINE_LFENCE, false },
+ { "retpoline,lfence", SPECTRE_V2_CMD_RETPOLINE_LFENCE, false },
{ "retpoline,generic", SPECTRE_V2_CMD_RETPOLINE_GENERIC, false },
+ { "eibrs", SPECTRE_V2_CMD_EIBRS, false },
+ { "eibrs,lfence", SPECTRE_V2_CMD_EIBRS_LFENCE, false },
+ { "eibrs,retpoline", SPECTRE_V2_CMD_EIBRS_RETPOLINE, false },
{ "auto", SPECTRE_V2_CMD_AUTO, false },
};
@@ -875,10 +918,30 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void)
}
if ((cmd == SPECTRE_V2_CMD_RETPOLINE ||
- cmd == SPECTRE_V2_CMD_RETPOLINE_AMD ||
- cmd == SPECTRE_V2_CMD_RETPOLINE_GENERIC) &&
+ cmd == SPECTRE_V2_CMD_RETPOLINE_LFENCE ||
+ cmd == SPECTRE_V2_CMD_RETPOLINE_GENERIC ||
+ cmd == SPECTRE_V2_CMD_EIBRS_LFENCE ||
+ cmd == SPECTRE_V2_CMD_EIBRS_RETPOLINE) &&
!IS_ENABLED(CONFIG_RETPOLINE)) {
- pr_err("%s selected but not compiled in. Switching to AUTO select\n", mitigation_options[i].option);
+ pr_err("%s selected but not compiled in. Switching to AUTO select\n",
+ mitigation_options[i].option);
+ return SPECTRE_V2_CMD_AUTO;
+ }
+
+ if ((cmd == SPECTRE_V2_CMD_EIBRS ||
+ cmd == SPECTRE_V2_CMD_EIBRS_LFENCE ||
+ cmd == SPECTRE_V2_CMD_EIBRS_RETPOLINE) &&
+ !boot_cpu_has(X86_FEATURE_IBRS_ENHANCED)) {
+ pr_err("%s selected but CPU doesn't have eIBRS. Switching to AUTO select\n",
+ mitigation_options[i].option);
+ return SPECTRE_V2_CMD_AUTO;
+ }
+
+ if ((cmd == SPECTRE_V2_CMD_RETPOLINE_LFENCE ||
+ cmd == SPECTRE_V2_CMD_EIBRS_LFENCE) &&
+ !boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) {
+ pr_err("%s selected, but CPU doesn't have a serializing LFENCE. Switching to AUTO select\n",
+ mitigation_options[i].option);
return SPECTRE_V2_CMD_AUTO;
}
@@ -887,6 +950,16 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void)
return cmd;
}
+static enum spectre_v2_mitigation __init spectre_v2_select_retpoline(void)
+{
+ if (!IS_ENABLED(CONFIG_RETPOLINE)) {
+ pr_err("Kernel not compiled with retpoline; no mitigation available!");
+ return SPECTRE_V2_NONE;
+ }
+
+ return SPECTRE_V2_RETPOLINE;
+}
+
static void __init spectre_v2_select_mitigation(void)
{
enum spectre_v2_mitigation_cmd cmd = spectre_v2_parse_cmdline();
@@ -907,49 +980,64 @@ static void __init spectre_v2_select_mitigation(void)
case SPECTRE_V2_CMD_FORCE:
case SPECTRE_V2_CMD_AUTO:
if (boot_cpu_has(X86_FEATURE_IBRS_ENHANCED)) {
- mode = SPECTRE_V2_IBRS_ENHANCED;
- /* Force it so VMEXIT will restore correctly */
- x86_spec_ctrl_base |= SPEC_CTRL_IBRS;
- wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base);
- goto specv2_set_mode;
+ mode = SPECTRE_V2_EIBRS;
+ break;
}
- if (IS_ENABLED(CONFIG_RETPOLINE))
- goto retpoline_auto;
+
+ mode = spectre_v2_select_retpoline();
break;
- case SPECTRE_V2_CMD_RETPOLINE_AMD:
- if (IS_ENABLED(CONFIG_RETPOLINE))
- goto retpoline_amd;
+
+ case SPECTRE_V2_CMD_RETPOLINE_LFENCE:
+ pr_err(SPECTRE_V2_LFENCE_MSG);
+ mode = SPECTRE_V2_LFENCE;
break;
+
case SPECTRE_V2_CMD_RETPOLINE_GENERIC:
- if (IS_ENABLED(CONFIG_RETPOLINE))
- goto retpoline_generic;
+ mode = SPECTRE_V2_RETPOLINE;
break;
+
case SPECTRE_V2_CMD_RETPOLINE:
- if (IS_ENABLED(CONFIG_RETPOLINE))
- goto retpoline_auto;
+ mode = spectre_v2_select_retpoline();
+ break;
+
+ case SPECTRE_V2_CMD_EIBRS:
+ mode = SPECTRE_V2_EIBRS;
+ break;
+
+ case SPECTRE_V2_CMD_EIBRS_LFENCE:
+ mode = SPECTRE_V2_EIBRS_LFENCE;
+ break;
+
+ case SPECTRE_V2_CMD_EIBRS_RETPOLINE:
+ mode = SPECTRE_V2_EIBRS_RETPOLINE;
break;
}
- pr_err("Spectre mitigation: kernel not compiled with retpoline; no mitigation available!");
- return;
-retpoline_auto:
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
- boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
- retpoline_amd:
- if (!boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) {
- pr_err("Spectre mitigation: LFENCE not serializing, switching to generic retpoline\n");
- goto retpoline_generic;
- }
- mode = SPECTRE_V2_RETPOLINE_AMD;
- setup_force_cpu_cap(X86_FEATURE_RETPOLINE_AMD);
- setup_force_cpu_cap(X86_FEATURE_RETPOLINE);
- } else {
- retpoline_generic:
- mode = SPECTRE_V2_RETPOLINE_GENERIC;
+ if (mode == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled())
+ pr_err(SPECTRE_V2_EIBRS_EBPF_MSG);
+
+ if (spectre_v2_in_eibrs_mode(mode)) {
+ /* Force it so VMEXIT will restore correctly */
+ x86_spec_ctrl_base |= SPEC_CTRL_IBRS;
+ wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base);
+ }
+
+ switch (mode) {
+ case SPECTRE_V2_NONE:
+ case SPECTRE_V2_EIBRS:
+ break;
+
+ case SPECTRE_V2_LFENCE:
+ case SPECTRE_V2_EIBRS_LFENCE:
+ setup_force_cpu_cap(X86_FEATURE_RETPOLINE_LFENCE);
+ fallthrough;
+
+ case SPECTRE_V2_RETPOLINE:
+ case SPECTRE_V2_EIBRS_RETPOLINE:
setup_force_cpu_cap(X86_FEATURE_RETPOLINE);
+ break;
}
-specv2_set_mode:
spectre_v2_enabled = mode;
pr_info("%s\n", spectre_v2_strings[mode]);
@@ -975,7 +1063,7 @@ specv2_set_mode:
* the CPU supports Enhanced IBRS, kernel might un-intentionally not
* enable IBRS around firmware calls.
*/
- if (boot_cpu_has(X86_FEATURE_IBRS) && mode != SPECTRE_V2_IBRS_ENHANCED) {
+ if (boot_cpu_has(X86_FEATURE_IBRS) && !spectre_v2_in_eibrs_mode(mode)) {
setup_force_cpu_cap(X86_FEATURE_USE_IBRS_FW);
pr_info("Enabling Restricted Speculation for firmware calls\n");
}
@@ -1045,6 +1133,10 @@ void cpu_bugs_smt_update(void)
{
mutex_lock(&spec_ctrl_mutex);
+ if (sched_smt_active() && unprivileged_ebpf_enabled() &&
+ spectre_v2_enabled == SPECTRE_V2_EIBRS_LFENCE)
+ pr_warn_once(SPECTRE_V2_EIBRS_LFENCE_EBPF_SMT_MSG);
+
switch (spectre_v2_user_stibp) {
case SPECTRE_V2_USER_NONE:
break;
@@ -1684,7 +1776,7 @@ static ssize_t tsx_async_abort_show_state(char *buf)
static char *stibp_state(void)
{
- if (spectre_v2_enabled == SPECTRE_V2_IBRS_ENHANCED)
+ if (spectre_v2_in_eibrs_mode(spectre_v2_enabled))
return "";
switch (spectre_v2_user_stibp) {
@@ -1714,6 +1806,27 @@ static char *ibpb_state(void)
return "";
}
+static ssize_t spectre_v2_show_state(char *buf)
+{
+ if (spectre_v2_enabled == SPECTRE_V2_LFENCE)
+ return sprintf(buf, "Vulnerable: LFENCE\n");
+
+ if (spectre_v2_enabled == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled())
+ return sprintf(buf, "Vulnerable: eIBRS with unprivileged eBPF\n");
+
+ if (sched_smt_active() && unprivileged_ebpf_enabled() &&
+ spectre_v2_enabled == SPECTRE_V2_EIBRS_LFENCE)
+ return sprintf(buf, "Vulnerable: eIBRS+LFENCE with unprivileged eBPF and SMT\n");
+
+ return sprintf(buf, "%s%s%s%s%s%s\n",
+ spectre_v2_strings[spectre_v2_enabled],
+ ibpb_state(),
+ boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", IBRS_FW" : "",
+ stibp_state(),
+ boot_cpu_has(X86_FEATURE_RSB_CTXSW) ? ", RSB filling" : "",
+ spectre_v2_module_string());
+}
+
static ssize_t srbds_show_state(char *buf)
{
return sprintf(buf, "%s\n", srbds_strings[srbds_mitigation]);
@@ -1739,12 +1852,7 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr
return sprintf(buf, "%s\n", spectre_v1_strings[spectre_v1_mitigation]);
case X86_BUG_SPECTRE_V2:
- return sprintf(buf, "%s%s%s%s%s%s\n", spectre_v2_strings[spectre_v2_enabled],
- ibpb_state(),
- boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", IBRS_FW" : "",
- stibp_state(),
- boot_cpu_has(X86_FEATURE_RSB_CTXSW) ? ", RSB filling" : "",
- spectre_v2_module_string());
+ return spectre_v2_show_state(buf);
case X86_BUG_SPEC_STORE_BYPASS:
return sprintf(buf, "%s\n", ssb_strings[ssb_mode]);
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index a1e2f41796dc..9f4b508886dd 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -423,7 +423,7 @@ static void threshold_restart_bank(void *_tr)
u32 hi, lo;
/* sysfs write might race against an offline operation */
- if (this_cpu_read(threshold_banks))
+ if (!this_cpu_read(threshold_banks) && !tr->set_lvt_off)
return;
rdmsr(tr->b->address, lo, hi);
diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c
index bb9a46a804bf..baafbb37be67 100644
--- a/arch/x86/kernel/cpu/mce/intel.c
+++ b/arch/x86/kernel/cpu/mce/intel.c
@@ -486,6 +486,7 @@ static void intel_ppin_init(struct cpuinfo_x86 *c)
case INTEL_FAM6_BROADWELL_X:
case INTEL_FAM6_SKYLAKE_X:
case INTEL_FAM6_ICELAKE_X:
+ case INTEL_FAM6_ICELAKE_D:
case INTEL_FAM6_SAPPHIRERAPIDS_X:
case INTEL_FAM6_XEON_PHI_KNL:
case INTEL_FAM6_XEON_PHI_KNM:
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index 001808e3901c..7c63a1911fae 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -13,6 +13,30 @@
#include "sgx.h"
/*
+ * Calculate byte offset of a PCMD struct associated with an enclave page. PCMD's
+ * follow right after the EPC data in the backing storage. In addition to the
+ * visible enclave pages, there's one extra page slot for SECS, before PCMD
+ * structs.
+ */
+static inline pgoff_t sgx_encl_get_backing_page_pcmd_offset(struct sgx_encl *encl,
+ unsigned long page_index)
+{
+ pgoff_t epc_end_off = encl->size + sizeof(struct sgx_secs);
+
+ return epc_end_off + page_index * sizeof(struct sgx_pcmd);
+}
+
+/*
+ * Free a page from the backing storage in the given page index.
+ */
+static inline void sgx_encl_truncate_backing_page(struct sgx_encl *encl, unsigned long page_index)
+{
+ struct inode *inode = file_inode(encl->backing);
+
+ shmem_truncate_range(inode, PFN_PHYS(page_index), PFN_PHYS(page_index) + PAGE_SIZE - 1);
+}
+
+/*
* ELDU: Load an EPC page as unblocked. For more info, see "OS Management of EPC
* Pages" in the SDM.
*/
@@ -22,9 +46,11 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
{
unsigned long va_offset = encl_page->desc & SGX_ENCL_PAGE_VA_OFFSET_MASK;
struct sgx_encl *encl = encl_page->encl;
+ pgoff_t page_index, page_pcmd_off;
struct sgx_pageinfo pginfo;
struct sgx_backing b;
- pgoff_t page_index;
+ bool pcmd_page_empty;
+ u8 *pcmd_page;
int ret;
if (secs_page)
@@ -32,14 +58,16 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
else
page_index = PFN_DOWN(encl->size);
+ page_pcmd_off = sgx_encl_get_backing_page_pcmd_offset(encl, page_index);
+
ret = sgx_encl_get_backing(encl, page_index, &b);
if (ret)
return ret;
pginfo.addr = encl_page->desc & PAGE_MASK;
pginfo.contents = (unsigned long)kmap_atomic(b.contents);
- pginfo.metadata = (unsigned long)kmap_atomic(b.pcmd) +
- b.pcmd_offset;
+ pcmd_page = kmap_atomic(b.pcmd);
+ pginfo.metadata = (unsigned long)pcmd_page + b.pcmd_offset;
if (secs_page)
pginfo.secs = (u64)sgx_get_epc_virt_addr(secs_page);
@@ -55,11 +83,24 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
ret = -EFAULT;
}
- kunmap_atomic((void *)(unsigned long)(pginfo.metadata - b.pcmd_offset));
+ memset(pcmd_page + b.pcmd_offset, 0, sizeof(struct sgx_pcmd));
+
+ /*
+ * The area for the PCMD in the page was zeroed above. Check if the
+ * whole page is now empty meaning that all PCMD's have been zeroed:
+ */
+ pcmd_page_empty = !memchr_inv(pcmd_page, 0, PAGE_SIZE);
+
+ kunmap_atomic(pcmd_page);
kunmap_atomic((void *)(unsigned long)pginfo.contents);
sgx_encl_put_backing(&b, false);
+ sgx_encl_truncate_backing_page(encl, page_index);
+
+ if (pcmd_page_empty)
+ sgx_encl_truncate_backing_page(encl, PFN_DOWN(page_pcmd_off));
+
return ret;
}
@@ -410,6 +451,8 @@ void sgx_encl_release(struct kref *ref)
}
kfree(entry);
+ /* Invoke scheduler to prevent soft lockups. */
+ cond_resched();
}
xa_destroy(&encl->page_array);
@@ -577,7 +620,7 @@ static struct page *sgx_encl_get_backing_page(struct sgx_encl *encl,
int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index,
struct sgx_backing *backing)
{
- pgoff_t pcmd_index = PFN_DOWN(encl->size) + 1 + (page_index >> 5);
+ pgoff_t page_pcmd_off = sgx_encl_get_backing_page_pcmd_offset(encl, page_index);
struct page *contents;
struct page *pcmd;
@@ -585,7 +628,7 @@ int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index,
if (IS_ERR(contents))
return PTR_ERR(contents);
- pcmd = sgx_encl_get_backing_page(encl, pcmd_index);
+ pcmd = sgx_encl_get_backing_page(encl, PFN_DOWN(page_pcmd_off));
if (IS_ERR(pcmd)) {
put_page(contents);
return PTR_ERR(pcmd);
@@ -594,9 +637,7 @@ int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index,
backing->page_index = page_index;
backing->contents = contents;
backing->pcmd = pcmd;
- backing->pcmd_offset =
- (page_index & (PAGE_SIZE / sizeof(struct sgx_pcmd) - 1)) *
- sizeof(struct sgx_pcmd);
+ backing->pcmd_offset = page_pcmd_off & (PAGE_SIZE - 1);
return 0;
}
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 4b41efc9e367..8e4bc6453d26 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -344,10 +344,8 @@ static void sgx_reclaim_pages(void)
{
struct sgx_epc_page *chunk[SGX_NR_TO_SCAN];
struct sgx_backing backing[SGX_NR_TO_SCAN];
- struct sgx_epc_section *section;
struct sgx_encl_page *encl_page;
struct sgx_epc_page *epc_page;
- struct sgx_numa_node *node;
pgoff_t page_index;
int cnt = 0;
int ret;
@@ -418,13 +416,7 @@ skip:
kref_put(&encl_page->encl->refcount, sgx_encl_release);
epc_page->flags &= ~SGX_EPC_PAGE_RECLAIMER_TRACKED;
- section = &sgx_epc_sections[epc_page->section];
- node = section->node;
-
- spin_lock(&node->lock);
- list_add_tail(&epc_page->list, &node->free_page_list);
- spin_unlock(&node->lock);
- atomic_long_inc(&sgx_nr_free_pages);
+ sgx_free_epc_page(epc_page);
}
}
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index bc0657f0deed..f267205f2d5a 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -995,8 +995,10 @@ early_param("memmap", parse_memmap_opt);
*/
void __init e820__reserve_setup_data(void)
{
+ struct setup_indirect *indirect;
struct setup_data *data;
- u64 pa_data;
+ u64 pa_data, pa_next;
+ u32 len;
pa_data = boot_params.hdr.setup_data;
if (!pa_data)
@@ -1004,6 +1006,14 @@ void __init e820__reserve_setup_data(void)
while (pa_data) {
data = early_memremap(pa_data, sizeof(*data));
+ if (!data) {
+ pr_warn("e820: failed to memremap setup_data entry\n");
+ return;
+ }
+
+ len = sizeof(*data);
+ pa_next = data->next;
+
e820__range_update(pa_data, sizeof(*data)+data->len, E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
/*
@@ -1015,18 +1025,27 @@ void __init e820__reserve_setup_data(void)
sizeof(*data) + data->len,
E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
- if (data->type == SETUP_INDIRECT &&
- ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) {
- e820__range_update(((struct setup_indirect *)data->data)->addr,
- ((struct setup_indirect *)data->data)->len,
- E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
- e820__range_update_kexec(((struct setup_indirect *)data->data)->addr,
- ((struct setup_indirect *)data->data)->len,
- E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
+ if (data->type == SETUP_INDIRECT) {
+ len += data->len;
+ early_memunmap(data, sizeof(*data));
+ data = early_memremap(pa_data, len);
+ if (!data) {
+ pr_warn("e820: failed to memremap indirect setup_data\n");
+ return;
+ }
+
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT) {
+ e820__range_update(indirect->addr, indirect->len,
+ E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
+ e820__range_update_kexec(indirect->addr, indirect->len,
+ E820_TYPE_RAM, E820_TYPE_RESERVED_KERN);
+ }
}
- pa_data = data->next;
- early_memunmap(data, sizeof(*data));
+ pa_data = pa_next;
+ early_memunmap(data, len);
}
e820__update_table(e820_table);
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index 437d7c930c0b..75ffaef8c299 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -91,11 +91,9 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
const void *kbuf, const void __user *ubuf)
{
struct fpu *fpu = &target->thread.fpu;
- struct user32_fxsr_struct newstate;
+ struct fxregs_state newstate;
int ret;
- BUILD_BUG_ON(sizeof(newstate) != sizeof(struct fxregs_state));
-
if (!cpu_feature_enabled(X86_FEATURE_FXSR))
return -ENODEV;
@@ -116,9 +114,10 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
/* Copy the state */
memcpy(&fpu->fpstate->regs.fxsave, &newstate, sizeof(newstate));
- /* Clear xmm8..15 */
+ /* Clear xmm8..15 for 32-bit callers */
BUILD_BUG_ON(sizeof(fpu->__fpstate.regs.fxsave.xmm_space) != 16 * 16);
- memset(&fpu->fpstate->regs.fxsave.xmm_space[8], 0, 8 * 16);
+ if (in_ia32_syscall())
+ memset(&fpu->fpstate->regs.fxsave.xmm_space[8*4], 0, 8 * 16);
/* Mark FP and SSE as in use when XSAVE is enabled */
if (use_xsave())
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 02b3ddaf4f75..7c7824ae7862 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1558,7 +1558,10 @@ static int fpstate_realloc(u64 xfeatures, unsigned int ksize,
fpregs_restore_userregs();
newfps->xfeatures = curfps->xfeatures | xfeatures;
- newfps->user_xfeatures = curfps->user_xfeatures | xfeatures;
+
+ if (!guest_fpu)
+ newfps->user_xfeatures = curfps->user_xfeatures | xfeatures;
+
newfps->xfd = curfps->xfd & ~xfeatures;
/* Do the final updates within the locked region */
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index 64b6da95af98..e2e89bebcbc3 100644
--- a/arch/x86/kernel/kdebugfs.c
+++ b/arch/x86/kernel/kdebugfs.c
@@ -88,11 +88,13 @@ create_setup_data_node(struct dentry *parent, int no,
static int __init create_setup_data_nodes(struct dentry *parent)
{
+ struct setup_indirect *indirect;
struct setup_data_node *node;
struct setup_data *data;
- int error;
+ u64 pa_data, pa_next;
struct dentry *d;
- u64 pa_data;
+ int error;
+ u32 len;
int no = 0;
d = debugfs_create_dir("setup_data", parent);
@@ -112,12 +114,29 @@ static int __init create_setup_data_nodes(struct dentry *parent)
error = -ENOMEM;
goto err_dir;
}
-
- if (data->type == SETUP_INDIRECT &&
- ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) {
- node->paddr = ((struct setup_indirect *)data->data)->addr;
- node->type = ((struct setup_indirect *)data->data)->type;
- node->len = ((struct setup_indirect *)data->data)->len;
+ pa_next = data->next;
+
+ if (data->type == SETUP_INDIRECT) {
+ len = sizeof(*data) + data->len;
+ memunmap(data);
+ data = memremap(pa_data, len, MEMREMAP_WB);
+ if (!data) {
+ kfree(node);
+ error = -ENOMEM;
+ goto err_dir;
+ }
+
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT) {
+ node->paddr = indirect->addr;
+ node->type = indirect->type;
+ node->len = indirect->len;
+ } else {
+ node->paddr = pa_data;
+ node->type = data->type;
+ node->len = data->len;
+ }
} else {
node->paddr = pa_data;
node->type = data->type;
@@ -125,7 +144,7 @@ static int __init create_setup_data_nodes(struct dentry *parent)
}
create_setup_data_node(d, no, node);
- pa_data = data->next;
+ pa_data = pa_next;
memunmap(data);
no++;
diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c
index d0a19121c6a4..257892fcefa7 100644
--- a/arch/x86/kernel/ksysfs.c
+++ b/arch/x86/kernel/ksysfs.c
@@ -91,26 +91,41 @@ static int get_setup_data_paddr(int nr, u64 *paddr)
static int __init get_setup_data_size(int nr, size_t *size)
{
- int i = 0;
+ u64 pa_data = boot_params.hdr.setup_data, pa_next;
+ struct setup_indirect *indirect;
struct setup_data *data;
- u64 pa_data = boot_params.hdr.setup_data;
+ int i = 0;
+ u32 len;
while (pa_data) {
data = memremap(pa_data, sizeof(*data), MEMREMAP_WB);
if (!data)
return -ENOMEM;
+ pa_next = data->next;
+
if (nr == i) {
- if (data->type == SETUP_INDIRECT &&
- ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT)
- *size = ((struct setup_indirect *)data->data)->len;
- else
+ if (data->type == SETUP_INDIRECT) {
+ len = sizeof(*data) + data->len;
+ memunmap(data);
+ data = memremap(pa_data, len, MEMREMAP_WB);
+ if (!data)
+ return -ENOMEM;
+
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT)
+ *size = indirect->len;
+ else
+ *size = data->len;
+ } else {
*size = data->len;
+ }
memunmap(data);
return 0;
}
- pa_data = data->next;
+ pa_data = pa_next;
memunmap(data);
i++;
}
@@ -120,9 +135,11 @@ static int __init get_setup_data_size(int nr, size_t *size)
static ssize_t type_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
+ struct setup_indirect *indirect;
+ struct setup_data *data;
int nr, ret;
u64 paddr;
- struct setup_data *data;
+ u32 len;
ret = kobj_to_setup_data_nr(kobj, &nr);
if (ret)
@@ -135,10 +152,20 @@ static ssize_t type_show(struct kobject *kobj,
if (!data)
return -ENOMEM;
- if (data->type == SETUP_INDIRECT)
- ret = sprintf(buf, "0x%x\n", ((struct setup_indirect *)data->data)->type);
- else
+ if (data->type == SETUP_INDIRECT) {
+ len = sizeof(*data) + data->len;
+ memunmap(data);
+ data = memremap(paddr, len, MEMREMAP_WB);
+ if (!data)
+ return -ENOMEM;
+
+ indirect = (struct setup_indirect *)data->data;
+
+ ret = sprintf(buf, "0x%x\n", indirect->type);
+ } else {
ret = sprintf(buf, "0x%x\n", data->type);
+ }
+
memunmap(data);
return ret;
}
@@ -149,9 +176,10 @@ static ssize_t setup_data_data_read(struct file *fp,
char *buf,
loff_t off, size_t count)
{
+ struct setup_indirect *indirect;
+ struct setup_data *data;
int nr, ret = 0;
u64 paddr, len;
- struct setup_data *data;
void *p;
ret = kobj_to_setup_data_nr(kobj, &nr);
@@ -165,10 +193,27 @@ static ssize_t setup_data_data_read(struct file *fp,
if (!data)
return -ENOMEM;
- if (data->type == SETUP_INDIRECT &&
- ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) {
- paddr = ((struct setup_indirect *)data->data)->addr;
- len = ((struct setup_indirect *)data->data)->len;
+ if (data->type == SETUP_INDIRECT) {
+ len = sizeof(*data) + data->len;
+ memunmap(data);
+ data = memremap(paddr, len, MEMREMAP_WB);
+ if (!data)
+ return -ENOMEM;
+
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT) {
+ paddr = indirect->addr;
+ len = indirect->len;
+ } else {
+ /*
+ * Even though this is technically undefined, return
+ * the data as though it is a normal setup_data struct.
+ * This will at least allow it to be inspected.
+ */
+ paddr += sizeof(*data);
+ len = data->len;
+ }
} else {
paddr += sizeof(*data);
len = data->len;
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index a438217cbfac..d77481ecb0d5 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -462,19 +462,24 @@ static bool pv_tlb_flush_supported(void)
{
return (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) &&
!kvm_para_has_hint(KVM_HINTS_REALTIME) &&
- kvm_para_has_feature(KVM_FEATURE_STEAL_TIME));
+ kvm_para_has_feature(KVM_FEATURE_STEAL_TIME) &&
+ !boot_cpu_has(X86_FEATURE_MWAIT) &&
+ (num_possible_cpus() != 1));
}
static bool pv_ipi_supported(void)
{
- return kvm_para_has_feature(KVM_FEATURE_PV_SEND_IPI);
+ return (kvm_para_has_feature(KVM_FEATURE_PV_SEND_IPI) &&
+ (num_possible_cpus() != 1));
}
static bool pv_sched_yield_supported(void)
{
return (kvm_para_has_feature(KVM_FEATURE_PV_SCHED_YIELD) &&
!kvm_para_has_hint(KVM_HINTS_REALTIME) &&
- kvm_para_has_feature(KVM_FEATURE_STEAL_TIME));
+ kvm_para_has_feature(KVM_FEATURE_STEAL_TIME) &&
+ !boot_cpu_has(X86_FEATURE_MWAIT) &&
+ (num_possible_cpus() != 1));
}
#define KVM_IPI_CLUSTER_SIZE (2 * BITS_PER_LONG)
@@ -619,7 +624,7 @@ static void kvm_smp_send_call_func_ipi(const struct cpumask *mask)
/* Make sure other vCPUs get a chance to run if they need to. */
for_each_cpu(cpu, mask) {
- if (vcpu_is_preempted(cpu)) {
+ if (!idle_cpu(cpu) && vcpu_is_preempted(cpu)) {
kvm_hypercall1(KVM_HC_SCHED_YIELD, per_cpu(x86_cpu_to_apicid, cpu));
break;
}
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index a35cbf9107af..c5caa7311bd8 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -239,6 +239,9 @@ static void __init kvmclock_init_mem(void)
static int __init kvm_setup_vsyscall_timeinfo(void)
{
+ if (!kvm_para_available() || !kvmclock)
+ return 0;
+
kvmclock_init_mem();
#ifdef CONFIG_X86_64
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 95fa745e310a..96d7c27b7093 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -273,6 +273,14 @@ int module_finalize(const Elf_Ehdr *hdr,
retpolines = s;
}
+ /*
+ * See alternative_instructions() for the ordering rules between the
+ * various patching types.
+ */
+ if (para) {
+ void *pseg = (void *)para->sh_addr;
+ apply_paravirt(pseg, pseg + para->sh_size);
+ }
if (retpolines) {
void *rseg = (void *)retpolines->sh_addr;
apply_retpolines(rseg, rseg + retpolines->sh_size);
@@ -290,11 +298,6 @@ int module_finalize(const Elf_Ehdr *hdr,
tseg, tseg + text->sh_size);
}
- if (para) {
- void *pseg = (void *)para->sh_addr;
- apply_paravirt(pseg, pseg + para->sh_size);
- }
-
/* make jump label nops */
jump_label_apply_nops(me);
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 6d2244c94799..8d2f2f995539 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1224,7 +1224,7 @@ static struct user_regset x86_64_regsets[] __ro_after_init = {
},
[REGSET_FP] = {
.core_note_type = NT_PRFPREG,
- .n = sizeof(struct user_i387_struct) / sizeof(long),
+ .n = sizeof(struct fxregs_state) / sizeof(long),
.size = sizeof(long), .align = sizeof(long),
.active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
},
@@ -1271,7 +1271,7 @@ static struct user_regset x86_32_regsets[] __ro_after_init = {
},
[REGSET_XFP] = {
.core_note_type = NT_PRXFPREG,
- .n = sizeof(struct user32_fxsr_struct) / sizeof(u32),
+ .n = sizeof(struct fxregs_state) / sizeof(u32),
.size = sizeof(u32), .align = sizeof(u32),
.active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
},
diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
index 9ae64f9af956..9b9fb7882c20 100644
--- a/arch/x86/kernel/resource.c
+++ b/arch/x86/kernel/resource.c
@@ -1,5 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/dmi.h>
#include <linux/ioport.h>
#include <asm/e820/api.h>
@@ -24,31 +23,11 @@ static void resource_clip(struct resource *res, resource_size_t start,
res->start = end + 1;
}
-/*
- * Some BIOS-es contain a bug where they add addresses which map to
- * system RAM in the PCI host bridge window returned by the ACPI _CRS
- * method, see commit 4dc2287c1805 ("x86: avoid E820 regions when
- * allocating address space"). To avoid this Linux by default excludes
- * E820 reservations when allocating addresses since 2010.
- * In 2019 some systems have shown-up with E820 reservations which cover
- * the entire _CRS returned PCI host bridge window, causing all attempts
- * to assign memory to PCI BARs to fail if Linux uses E820 reservations.
- *
- * Ideally Linux would fully stop using E820 reservations, but then
- * the old systems this was added for will regress.
- * Instead keep the old behavior for old systems, while ignoring the
- * E820 reservations for any systems from now on.
- */
static void remove_e820_regions(struct resource *avail)
{
- int i, year = dmi_get_bios_year();
+ int i;
struct e820_entry *entry;
- if (year >= 2018)
- return;
-
- pr_info_once("PCI: Removing E820 reservations from host bridge windows\n");
-
for (i = 0; i < e820_table->nr_entries; i++) {
entry = &e820_table->entries[i];
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f7a132eb794d..90d7e1788c91 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -369,21 +369,41 @@ static void __init parse_setup_data(void)
static void __init memblock_x86_reserve_range_setup_data(void)
{
+ struct setup_indirect *indirect;
struct setup_data *data;
- u64 pa_data;
+ u64 pa_data, pa_next;
+ u32 len;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_memremap(pa_data, sizeof(*data));
+ if (!data) {
+ pr_warn("setup: failed to memremap setup_data entry\n");
+ return;
+ }
+
+ len = sizeof(*data);
+ pa_next = data->next;
+
memblock_reserve(pa_data, sizeof(*data) + data->len);
- if (data->type == SETUP_INDIRECT &&
- ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT)
- memblock_reserve(((struct setup_indirect *)data->data)->addr,
- ((struct setup_indirect *)data->data)->len);
+ if (data->type == SETUP_INDIRECT) {
+ len += data->len;
+ early_memunmap(data, sizeof(*data));
+ data = early_memremap(pa_data, len);
+ if (!data) {
+ pr_warn("setup: failed to memremap indirect setup_data\n");
+ return;
+ }
- pa_data = data->next;
- early_memunmap(data, sizeof(*data));
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT)
+ memblock_reserve(indirect->addr, indirect->len);
+ }
+
+ pa_data = pa_next;
+ early_memunmap(data, len);
}
}
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index c9d566dcf89a..8143693a7ea6 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -659,6 +659,7 @@ static bool do_int3(struct pt_regs *regs)
return res == NOTIFY_STOP;
}
+NOKPROBE_SYMBOL(do_int3);
static void do_int3_user(struct pt_regs *regs)
{
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 3902c28fb6cb..b8f8d268d058 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -133,6 +133,7 @@ static int kvm_cpuid_check_equal(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2
orig = &vcpu->arch.cpuid_entries[i];
if (e2[i].function != orig->function ||
e2[i].index != orig->index ||
+ e2[i].flags != orig->flags ||
e2[i].eax != orig->eax || e2[i].ebx != orig->ebx ||
e2[i].ecx != orig->ecx || e2[i].edx != orig->edx)
return -EINVAL;
@@ -196,10 +197,26 @@ void kvm_update_pv_runtime(struct kvm_vcpu *vcpu)
vcpu->arch.pv_cpuid.features = best->eax;
}
+/*
+ * Calculate guest's supported XCR0 taking into account guest CPUID data and
+ * supported_xcr0 (comprised of host configuration and KVM_SUPPORTED_XCR0).
+ */
+static u64 cpuid_get_supported_xcr0(struct kvm_cpuid_entry2 *entries, int nent)
+{
+ struct kvm_cpuid_entry2 *best;
+
+ best = cpuid_entry2_find(entries, nent, 0xd, 0);
+ if (!best)
+ return 0;
+
+ return (best->eax | ((u64)best->edx << 32)) & supported_xcr0;
+}
+
static void __kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *entries,
int nent)
{
struct kvm_cpuid_entry2 *best;
+ u64 guest_supported_xcr0 = cpuid_get_supported_xcr0(entries, nent);
best = cpuid_entry2_find(entries, nent, 1, 0);
if (best) {
@@ -238,6 +255,21 @@ static void __kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu, struct kvm_cpuid_e
vcpu->arch.ia32_misc_enable_msr &
MSR_IA32_MISC_ENABLE_MWAIT);
}
+
+ /*
+ * Bits 127:0 of the allowed SECS.ATTRIBUTES (CPUID.0x12.0x1) enumerate
+ * the supported XSAVE Feature Request Mask (XFRM), i.e. the enclave's
+ * requested XCR0 value. The enclave's XFRM must be a subset of XCRO
+ * at the time of EENTER, thus adjust the allowed XFRM by the guest's
+ * supported XCR0. Similar to XCR0 handling, FP and SSE are forced to
+ * '1' even on CPUs that don't support XSAVE.
+ */
+ best = cpuid_entry2_find(entries, nent, 0x12, 0x1);
+ if (best) {
+ best->ecx &= guest_supported_xcr0 & 0xffffffff;
+ best->edx &= guest_supported_xcr0 >> 32;
+ best->ecx |= XFEATURE_MASK_FPSSE;
+ }
}
void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu)
@@ -250,6 +282,7 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
struct kvm_cpuid_entry2 *best;
+ u64 guest_supported_xcr0;
best = kvm_find_cpuid_entry(vcpu, 1, 0);
if (best && apic) {
@@ -261,27 +294,10 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
kvm_apic_set_version(vcpu);
}
- best = kvm_find_cpuid_entry(vcpu, 0xD, 0);
- if (!best)
- vcpu->arch.guest_supported_xcr0 = 0;
- else
- vcpu->arch.guest_supported_xcr0 =
- (best->eax | ((u64)best->edx << 32)) & supported_xcr0;
+ guest_supported_xcr0 =
+ cpuid_get_supported_xcr0(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent);
- /*
- * Bits 127:0 of the allowed SECS.ATTRIBUTES (CPUID.0x12.0x1) enumerate
- * the supported XSAVE Feature Request Mask (XFRM), i.e. the enclave's
- * requested XCR0 value. The enclave's XFRM must be a subset of XCRO
- * at the time of EENTER, thus adjust the allowed XFRM by the guest's
- * supported XCR0. Similar to XCR0 handling, FP and SSE are forced to
- * '1' even on CPUs that don't support XSAVE.
- */
- best = kvm_find_cpuid_entry(vcpu, 0x12, 0x1);
- if (best) {
- best->ecx &= vcpu->arch.guest_supported_xcr0 & 0xffffffff;
- best->edx &= vcpu->arch.guest_supported_xcr0 >> 32;
- best->ecx |= XFEATURE_MASK_FPSSE;
- }
+ vcpu->arch.guest_fpu.fpstate->user_xfeatures = guest_supported_xcr0;
kvm_update_pv_runtime(vcpu);
@@ -346,8 +362,14 @@ static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,
* KVM_SET_CPUID{,2} again. To support this legacy behavior, check
* whether the supplied CPUID data is equal to what's already set.
*/
- if (vcpu->arch.last_vmentry_cpu != -1)
- return kvm_cpuid_check_equal(vcpu, e2, nent);
+ if (vcpu->arch.last_vmentry_cpu != -1) {
+ r = kvm_cpuid_check_equal(vcpu, e2, nent);
+ if (r)
+ return r;
+
+ kvfree(e2);
+ return 0;
+ }
r = kvm_check_cpuid(vcpu, e2, nent);
if (r)
@@ -535,12 +557,13 @@ void kvm_set_cpu_caps(void)
);
kvm_cpu_cap_mask(CPUID_7_0_EBX,
- F(FSGSBASE) | F(SGX) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
- F(BMI2) | F(ERMS) | F(INVPCID) | F(RTM) | 0 /*MPX*/ | F(RDSEED) |
- F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) |
- F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |
- F(SHA_NI) | F(AVX512BW) | F(AVX512VL) | 0 /*INTEL_PT*/
- );
+ F(FSGSBASE) | F(SGX) | F(BMI1) | F(HLE) | F(AVX2) |
+ F(FDP_EXCPTN_ONLY) | F(SMEP) | F(BMI2) | F(ERMS) | F(INVPCID) |
+ F(RTM) | F(ZERO_FCS_FDS) | 0 /*MPX*/ | F(AVX512F) |
+ F(AVX512DQ) | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512IFMA) |
+ F(CLFLUSHOPT) | F(CLWB) | 0 /*INTEL_PT*/ | F(AVX512PF) |
+ F(AVX512ER) | F(AVX512CD) | F(SHA_NI) | F(AVX512BW) |
+ F(AVX512VL));
kvm_cpu_cap_mask(CPUID_7_ECX,
F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ | F(RDPID) |
@@ -887,13 +910,14 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
}
break;
case 0xd: {
- u64 guest_perm = xstate_get_guest_group_perm();
+ u64 permitted_xcr0 = supported_xcr0 & xstate_get_guest_group_perm();
+ u64 permitted_xss = supported_xss;
- entry->eax &= supported_xcr0 & guest_perm;
- entry->ebx = xstate_required_size(supported_xcr0, false);
+ entry->eax &= permitted_xcr0;
+ entry->ebx = xstate_required_size(permitted_xcr0, false);
entry->ecx = entry->ebx;
- entry->edx &= (supported_xcr0 & guest_perm) >> 32;
- if (!supported_xcr0)
+ entry->edx &= permitted_xcr0 >> 32;
+ if (!permitted_xcr0)
break;
entry = do_host_cpuid(array, function, 1);
@@ -902,20 +926,20 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
cpuid_entry_override(entry, CPUID_D_1_EAX);
if (entry->eax & (F(XSAVES)|F(XSAVEC)))
- entry->ebx = xstate_required_size(supported_xcr0 | supported_xss,
+ entry->ebx = xstate_required_size(permitted_xcr0 | permitted_xss,
true);
else {
- WARN_ON_ONCE(supported_xss != 0);
+ WARN_ON_ONCE(permitted_xss != 0);
entry->ebx = 0;
}
- entry->ecx &= supported_xss;
- entry->edx &= supported_xss >> 32;
+ entry->ecx &= permitted_xss;
+ entry->edx &= permitted_xss >> 32;
for (i = 2; i < 64; ++i) {
bool s_state;
- if (supported_xcr0 & BIT_ULL(i))
+ if (permitted_xcr0 & BIT_ULL(i))
s_state = false;
- else if (supported_xss & BIT_ULL(i))
+ else if (permitted_xss & BIT_ULL(i))
s_state = true;
else
continue;
@@ -929,7 +953,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
* invalid sub-leafs. Only valid sub-leafs should
* reach this point, and they should have a non-zero
* save state size. Furthermore, check whether the
- * processor agrees with supported_xcr0/supported_xss
+ * processor agrees with permitted_xcr0/permitted_xss
* on whether this is an XCR0- or IA32_XSS-managed area.
*/
if (WARN_ON_ONCE(!entry->eax || (entry->ecx & 0x1) != s_state)) {
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index baca9fa37a91..9322e6340a74 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1096,14 +1096,8 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
apic->regs + APIC_TMR);
}
- if (static_call(kvm_x86_deliver_posted_interrupt)(vcpu, vector)) {
- kvm_lapic_set_irr(vector, apic);
- kvm_make_request(KVM_REQ_EVENT, vcpu);
- kvm_vcpu_kick(vcpu);
- } else {
- trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode,
- trig_mode, vector);
- }
+ static_call(kvm_x86_deliver_interrupt)(apic, delivery_mode,
+ trig_mode, vector);
break;
case APIC_DM_REMRD:
@@ -2312,7 +2306,12 @@ void kvm_apic_update_apicv(struct kvm_vcpu *vcpu)
apic->irr_pending = true;
apic->isr_count = 1;
} else {
- apic->irr_pending = (apic_search_irr(apic) != -1);
+ /*
+ * Don't clear irr_pending, searching the IRR can race with
+ * updates from the CPU as APICv is still active from hardware's
+ * perspective. The flag will be cleared as appropriate when
+ * KVM injects the interrupt.
+ */
apic->isr_count = count_vectors(apic->regs + APIC_ISR);
}
}
@@ -2629,7 +2628,7 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
kvm_apic_set_version(vcpu);
apic_update_ppr(apic);
- hrtimer_cancel(&apic->lapic_timer.timer);
+ cancel_apic_timer(apic);
apic->lapic_timer.expired_tscdeadline = 0;
apic_update_lvtt(apic);
apic_manage_nmi_watchdog(apic, kvm_lapic_get_reg(apic, APIC_LVT0));
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 593093b52395..5628d0ba637e 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3565,7 +3565,7 @@ set_root_pgd:
out_unlock:
write_unlock(&vcpu->kvm->mmu_lock);
- return 0;
+ return r;
}
static int mmu_alloc_special_roots(struct kvm_vcpu *vcpu)
@@ -3889,12 +3889,23 @@ static void shadow_page_table_clear_flood(struct kvm_vcpu *vcpu, gva_t addr)
walk_shadow_page_lockless_end(vcpu);
}
+static u32 alloc_apf_token(struct kvm_vcpu *vcpu)
+{
+ /* make sure the token value is not 0 */
+ u32 id = vcpu->arch.apf.id;
+
+ if (id << 12 == 0)
+ vcpu->arch.apf.id = 1;
+
+ return (vcpu->arch.apf.id++ << 12) | vcpu->vcpu_id;
+}
+
static bool kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
gfn_t gfn)
{
struct kvm_arch_async_pf arch;
- arch.token = (vcpu->arch.apf.id++ << 12) | vcpu->vcpu_id;
+ arch.token = alloc_apf_token(vcpu);
arch.gfn = gfn;
arch.direct_map = vcpu->arch.mmu->direct_map;
arch.cr3 = vcpu->arch.mmu->get_guest_pgd(vcpu);
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index f614f95acc6b..b1a02993782b 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -95,7 +95,7 @@ static void kvm_perf_overflow(struct perf_event *perf_event,
}
static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type,
- unsigned config, bool exclude_user,
+ u64 config, bool exclude_user,
bool exclude_kernel, bool intr,
bool in_tx, bool in_tx_cp)
{
@@ -181,7 +181,8 @@ static int cmp_u64(const void *a, const void *b)
void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel)
{
- unsigned config, type = PERF_TYPE_RAW;
+ u64 config;
+ u32 type = PERF_TYPE_RAW;
struct kvm *kvm = pmc->vcpu->kvm;
struct kvm_pmu_event_filter *filter;
bool allow_event = true;
@@ -220,7 +221,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel)
}
if (type == PERF_TYPE_RAW)
- config = eventsel & X86_RAW_EVENT_MASK;
+ config = eventsel & AMD64_RAW_EVENT_MASK;
if (pmc->current_config == eventsel && pmc_resume_counter(pmc))
return;
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 90364d02f22a..fb3e20791338 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -27,20 +27,6 @@
#include "irq.h"
#include "svm.h"
-#define SVM_AVIC_DOORBELL 0xc001011b
-
-#define AVIC_HPA_MASK ~((0xFFFULL << 52) | 0xFFF)
-
-/*
- * 0xff is broadcast, so the max index allowed for physical APIC ID
- * table is 0xfe. APIC IDs above 0xff are reserved.
- */
-#define AVIC_MAX_PHYSICAL_ID_COUNT 255
-
-#define AVIC_UNACCEL_ACCESS_WRITE_MASK 1
-#define AVIC_UNACCEL_ACCESS_OFFSET_MASK 0xFF0
-#define AVIC_UNACCEL_ACCESS_VECTOR_MASK 0xFFFFFFFF
-
/* AVIC GATAG is encoded using VM and VCPU IDs */
#define AVIC_VCPU_ID_BITS 8
#define AVIC_VCPU_ID_MASK ((1 << AVIC_VCPU_ID_BITS) - 1)
@@ -73,12 +59,6 @@ struct amd_svm_iommu_ir {
void *data; /* Storing pointer to struct amd_ir_data */
};
-enum avic_ipi_failure_cause {
- AVIC_IPI_FAILURE_INVALID_INT_TYPE,
- AVIC_IPI_FAILURE_TARGET_NOT_RUNNING,
- AVIC_IPI_FAILURE_INVALID_TARGET,
- AVIC_IPI_FAILURE_INVALID_BACKING_PAGE,
-};
/* Note:
* This function is called from IOMMU driver to notify
@@ -289,6 +269,22 @@ static int avic_init_backing_page(struct kvm_vcpu *vcpu)
return 0;
}
+void avic_ring_doorbell(struct kvm_vcpu *vcpu)
+{
+ /*
+ * Note, the vCPU could get migrated to a different pCPU at any point,
+ * which could result in signalling the wrong/previous pCPU. But if
+ * that happens the vCPU is guaranteed to do a VMRUN (after being
+ * migrated) and thus will process pending interrupts, i.e. a doorbell
+ * is not needed (and the spurious one is harmless).
+ */
+ int cpu = READ_ONCE(vcpu->cpu);
+
+ if (cpu != get_cpu())
+ wrmsrl(MSR_AMD64_SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu));
+ put_cpu();
+}
+
static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source,
u32 icrl, u32 icrh)
{
@@ -304,8 +300,13 @@ static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source,
kvm_for_each_vcpu(i, vcpu, kvm) {
if (kvm_apic_match_dest(vcpu, source, icrl & APIC_SHORT_MASK,
GET_APIC_DEST_FIELD(icrh),
- icrl & APIC_DEST_MASK))
- kvm_vcpu_wake_up(vcpu);
+ icrl & APIC_DEST_MASK)) {
+ vcpu->arch.apic->irr_pending = true;
+ svm_complete_interrupt_delivery(vcpu,
+ icrl & APIC_MODE_MASK,
+ icrl & APIC_INT_LEVELTRIG,
+ icrl & APIC_VECTOR_MASK);
+ }
}
}
@@ -345,8 +346,6 @@ int avic_incomplete_ipi_interception(struct kvm_vcpu *vcpu)
avic_kick_target_vcpus(vcpu->kvm, apic, icrl, icrh);
break;
case AVIC_IPI_FAILURE_INVALID_TARGET:
- WARN_ONCE(1, "Invalid IPI target: index=%u, vcpu=%d, icr=%#0x:%#0x\n",
- index, vcpu->vcpu_id, icrh, icrl);
break;
case AVIC_IPI_FAILURE_INVALID_BACKING_PAGE:
WARN_ONCE(1, "Invalid backing page\n");
@@ -669,52 +668,6 @@ void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
return;
}
-int svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec)
-{
- if (!vcpu->arch.apicv_active)
- return -1;
-
- kvm_lapic_set_irr(vec, vcpu->arch.apic);
-
- /*
- * Pairs with the smp_mb_*() after setting vcpu->guest_mode in
- * vcpu_enter_guest() to ensure the write to the vIRR is ordered before
- * the read of guest_mode, which guarantees that either VMRUN will see
- * and process the new vIRR entry, or that the below code will signal
- * the doorbell if the vCPU is already running in the guest.
- */
- smp_mb__after_atomic();
-
- /*
- * Signal the doorbell to tell hardware to inject the IRQ if the vCPU
- * is in the guest. If the vCPU is not in the guest, hardware will
- * automatically process AVIC interrupts at VMRUN.
- */
- if (vcpu->mode == IN_GUEST_MODE) {
- int cpu = READ_ONCE(vcpu->cpu);
-
- /*
- * Note, the vCPU could get migrated to a different pCPU at any
- * point, which could result in signalling the wrong/previous
- * pCPU. But if that happens the vCPU is guaranteed to do a
- * VMRUN (after being migrated) and thus will process pending
- * interrupts, i.e. a doorbell is not needed (and the spurious
- * one is harmless).
- */
- if (cpu != get_cpu())
- wrmsrl(SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu));
- put_cpu();
- } else {
- /*
- * Wake the vCPU if it was blocking. KVM will then detect the
- * pending IRQ when checking if the vCPU has a wake event.
- */
- kvm_vcpu_wake_up(vcpu);
- }
-
- return 0;
-}
-
bool svm_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu)
{
return false;
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index cf206855ebf0..39d280e7e80e 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -983,9 +983,9 @@ void svm_free_nested(struct vcpu_svm *svm)
/*
* Forcibly leave nested mode in order to be able to reset the VCPU later on.
*/
-void svm_leave_nested(struct vcpu_svm *svm)
+void svm_leave_nested(struct kvm_vcpu *vcpu)
{
- struct kvm_vcpu *vcpu = &svm->vcpu;
+ struct vcpu_svm *svm = to_svm(vcpu);
if (is_guest_mode(vcpu)) {
svm->nested.nested_run_pending = 0;
@@ -1411,7 +1411,7 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
return -EINVAL;
if (!(kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE)) {
- svm_leave_nested(svm);
+ svm_leave_nested(vcpu);
svm_set_gif(svm, !!(kvm_state->flags & KVM_STATE_NESTED_GIF_SET));
return 0;
}
@@ -1457,18 +1457,6 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
!__nested_vmcb_check_save(vcpu, &save_cached))
goto out_free;
- /*
- * While the nested guest CR3 is already checked and set by
- * KVM_SET_SREGS, it was set when nested state was yet loaded,
- * thus MMU might not be initialized correctly.
- * Set it again to fix this.
- */
-
- ret = nested_svm_load_cr3(&svm->vcpu, vcpu->arch.cr3,
- nested_npt_enabled(svm), false);
- if (WARN_ON_ONCE(ret))
- goto out_free;
-
/*
* All checks done, we can enter guest mode. Userspace provides
@@ -1478,7 +1466,7 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
*/
if (is_guest_mode(vcpu))
- svm_leave_nested(svm);
+ svm_leave_nested(vcpu);
else
svm->nested.vmcb02.ptr->save = svm->vmcb01.ptr->save;
@@ -1494,6 +1482,20 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
svm_switch_vmcb(svm, &svm->nested.vmcb02);
nested_vmcb02_prepare_control(svm);
+
+ /*
+ * While the nested guest CR3 is already checked and set by
+ * KVM_SET_SREGS, it was set when nested state was yet loaded,
+ * thus MMU might not be initialized correctly.
+ * Set it again to fix this.
+ */
+
+ ret = nested_svm_load_cr3(&svm->vcpu, vcpu->arch.cr3,
+ nested_npt_enabled(svm), false);
+ if (WARN_ON_ONCE(ret))
+ goto out_free;
+
+
kvm_make_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
ret = 0;
out_free:
@@ -1532,6 +1534,7 @@ static bool svm_get_nested_state_pages(struct kvm_vcpu *vcpu)
}
struct kvm_x86_nested_ops svm_nested_ops = {
+ .leave_nested = svm_leave_nested,
.check_events = svm_check_nested_events,
.triple_fault = nested_svm_triple_fault,
.get_nested_state_pages = svm_get_nested_state_pages,
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 6a22798eaaee..17b53457d866 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -2100,8 +2100,13 @@ void __init sev_hardware_setup(void)
if (!sev_enabled || !npt_enabled)
goto out;
- /* Does the CPU support SEV? */
- if (!boot_cpu_has(X86_FEATURE_SEV))
+ /*
+ * SEV must obviously be supported in hardware. Sanity check that the
+ * CPU supports decode assists, which is mandatory for SEV guests to
+ * support instruction emulation.
+ */
+ if (!boot_cpu_has(X86_FEATURE_SEV) ||
+ WARN_ON_ONCE(!boot_cpu_has(X86_FEATURE_DECODEASSISTS)))
goto out;
/* Retrieve SEV CPUID information */
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 2c99b18d76c0..fd3a00c892c7 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -290,7 +290,7 @@ int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
if ((old_efer & EFER_SVME) != (efer & EFER_SVME)) {
if (!(efer & EFER_SVME)) {
- svm_leave_nested(svm);
+ svm_leave_nested(vcpu);
svm_set_gif(svm, true);
/* #GP intercept is still needed for vmware backdoor */
if (!enable_vmware_backdoor)
@@ -312,7 +312,11 @@ int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
return ret;
}
- if (svm_gp_erratum_intercept)
+ /*
+ * Never intercept #GP for SEV guests, KVM can't
+ * decrypt guest memory to workaround the erratum.
+ */
+ if (svm_gp_erratum_intercept && !sev_guest(vcpu->kvm))
set_exception_intercept(svm, GP_VECTOR);
}
}
@@ -1010,9 +1014,10 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
* Guest access to VMware backdoor ports could legitimately
* trigger #GP because of TSS I/O permission bitmap.
* We intercept those #GP and allow access to them anyway
- * as VMware does.
+ * as VMware does. Don't intercept #GP for SEV guests as KVM can't
+ * decrypt guest memory to decode the faulting instruction.
*/
- if (enable_vmware_backdoor)
+ if (enable_vmware_backdoor && !sev_guest(vcpu->kvm))
set_exception_intercept(svm, GP_VECTOR);
svm_set_intercept(svm, INTERCEPT_INTR);
@@ -1580,6 +1585,7 @@ void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
{
struct vcpu_svm *svm = to_svm(vcpu);
u64 hcr0 = cr0;
+ bool old_paging = is_paging(vcpu);
#ifdef CONFIG_X86_64
if (vcpu->arch.efer & EFER_LME && !vcpu->arch.guest_state_protected) {
@@ -1596,8 +1602,11 @@ void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
#endif
vcpu->arch.cr0 = cr0;
- if (!npt_enabled)
+ if (!npt_enabled) {
hcr0 |= X86_CR0_PG | X86_CR0_WP;
+ if (old_paging != is_paging(vcpu))
+ svm_set_cr4(vcpu, kvm_read_cr4(vcpu));
+ }
/*
* re-enable caching here because the QEMU bios
@@ -1641,8 +1650,12 @@ void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
svm_flush_tlb(vcpu);
vcpu->arch.cr4 = cr4;
- if (!npt_enabled)
+ if (!npt_enabled) {
cr4 |= X86_CR4_PAE;
+
+ if (!is_paging(vcpu))
+ cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE);
+ }
cr4 |= host_cr4_mce;
to_svm(vcpu)->vmcb->save.cr4 = cr4;
vmcb_mark_dirty(to_svm(vcpu)->vmcb, VMCB_CR);
@@ -2091,10 +2104,6 @@ static int gp_interception(struct kvm_vcpu *vcpu)
if (error_code)
goto reinject;
- /* All SVM instructions expect page aligned RAX */
- if (svm->vmcb->save.rax & ~PAGE_MASK)
- goto reinject;
-
/* Decode the instruction for usage later */
if (x86_decode_emulated_instruction(vcpu, 0, NULL, 0) != EMULATION_OK)
goto reinject;
@@ -2112,8 +2121,13 @@ static int gp_interception(struct kvm_vcpu *vcpu)
if (!is_guest_mode(vcpu))
return kvm_emulate_instruction(vcpu,
EMULTYPE_VMWARE_GP | EMULTYPE_NO_DECODE);
- } else
+ } else {
+ /* All SVM instructions expect page aligned RAX */
+ if (svm->vmcb->save.rax & ~PAGE_MASK)
+ goto reinject;
+
return emulate_svm_instr(vcpu, opcode);
+ }
reinject:
kvm_queue_exception_e(vcpu, GP_VECTOR, error_code);
@@ -2679,8 +2693,23 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
u64 data = msr->data;
switch (ecx) {
case MSR_AMD64_TSC_RATIO:
- if (!msr->host_initiated && !svm->tsc_scaling_enabled)
- return 1;
+
+ if (!svm->tsc_scaling_enabled) {
+
+ if (!msr->host_initiated)
+ return 1;
+ /*
+ * In case TSC scaling is not enabled, always
+ * leave this MSR at the default value.
+ *
+ * Due to bug in qemu 6.2.0, it would try to set
+ * this msr to 0 if tsc scaling is not enabled.
+ * Ignore this value as well.
+ */
+ if (data != 0 && data != svm->tsc_ratio_msr)
+ return 1;
+ break;
+ }
if (data & TSC_RATIO_RSVD)
return 1;
@@ -3285,6 +3314,55 @@ static void svm_set_irq(struct kvm_vcpu *vcpu)
SVM_EVTINJ_VALID | SVM_EVTINJ_TYPE_INTR;
}
+void svm_complete_interrupt_delivery(struct kvm_vcpu *vcpu, int delivery_mode,
+ int trig_mode, int vector)
+{
+ /*
+ * vcpu->arch.apicv_active must be read after vcpu->mode.
+ * Pairs with smp_store_release in vcpu_enter_guest.
+ */
+ bool in_guest_mode = (smp_load_acquire(&vcpu->mode) == IN_GUEST_MODE);
+
+ if (!READ_ONCE(vcpu->arch.apicv_active)) {
+ /* Process the interrupt via inject_pending_event */
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ kvm_vcpu_kick(vcpu);
+ return;
+ }
+
+ trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode, trig_mode, vector);
+ if (in_guest_mode) {
+ /*
+ * Signal the doorbell to tell hardware to inject the IRQ. If
+ * the vCPU exits the guest before the doorbell chimes, hardware
+ * will automatically process AVIC interrupts at the next VMRUN.
+ */
+ avic_ring_doorbell(vcpu);
+ } else {
+ /*
+ * Wake the vCPU if it was blocking. KVM will then detect the
+ * pending IRQ when checking if the vCPU has a wake event.
+ */
+ kvm_vcpu_wake_up(vcpu);
+ }
+}
+
+static void svm_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector)
+{
+ kvm_lapic_set_irr(vector, apic);
+
+ /*
+ * Pairs with the smp_mb_*() after setting vcpu->guest_mode in
+ * vcpu_enter_guest() to ensure the write to the vIRR is ordered before
+ * the read of guest_mode. This guarantees that either VMRUN will see
+ * and process the new vIRR entry, or that svm_complete_interrupt_delivery
+ * will signal the doorbell if the CPU has already entered the guest.
+ */
+ smp_mb__after_atomic();
+ svm_complete_interrupt_delivery(apic->vcpu, delivery_mode, trig_mode, vector);
+}
+
static void svm_update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -3332,11 +3410,13 @@ static int svm_nmi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
if (svm->nested.nested_run_pending)
return -EBUSY;
+ if (svm_nmi_blocked(vcpu))
+ return 0;
+
/* An NMI must not be injected into L2 if it's supposed to VM-Exit. */
if (for_injection && is_guest_mode(vcpu) && nested_exit_on_nmi(svm))
return -EBUSY;
-
- return !svm_nmi_blocked(vcpu);
+ return 1;
}
static bool svm_get_nmi_mask(struct kvm_vcpu *vcpu)
@@ -3388,9 +3468,13 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu)
static int svm_interrupt_allowed(struct kvm_vcpu *vcpu, bool for_injection)
{
struct vcpu_svm *svm = to_svm(vcpu);
+
if (svm->nested.nested_run_pending)
return -EBUSY;
+ if (svm_interrupt_blocked(vcpu))
+ return 0;
+
/*
* An IRQ must not be injected into L2 if it's supposed to VM-Exit,
* e.g. if the IRQ arrived asynchronously after checking nested events.
@@ -3398,7 +3482,7 @@ static int svm_interrupt_allowed(struct kvm_vcpu *vcpu, bool for_injection)
if (for_injection && is_guest_mode(vcpu) && nested_exit_on_intr(svm))
return -EBUSY;
- return !svm_interrupt_blocked(vcpu);
+ return 1;
}
static void svm_enable_irq_window(struct kvm_vcpu *vcpu)
@@ -3609,7 +3693,7 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
struct vcpu_svm *svm = to_svm(vcpu);
unsigned long vmcb_pa = svm->current_vmcb->pa;
- kvm_guest_enter_irqoff();
+ guest_state_enter_irqoff();
if (sev_es_guest(vcpu->kvm)) {
__svm_sev_es_vcpu_run(vmcb_pa);
@@ -3629,7 +3713,7 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
vmload(__sme_page_pa(sd->save_area));
}
- kvm_guest_exit_irqoff();
+ guest_state_exit_irqoff();
}
static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
@@ -4129,11 +4213,14 @@ static int svm_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
if (svm->nested.nested_run_pending)
return -EBUSY;
+ if (svm_smi_blocked(vcpu))
+ return 0;
+
/* An SMI must not be injected into L2 if it's supposed to VM-Exit. */
if (for_injection && is_guest_mode(vcpu) && nested_exit_on_smi(svm))
return -EBUSY;
- return !svm_smi_blocked(vcpu);
+ return 1;
}
static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
@@ -4227,11 +4314,18 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
* Enter the nested guest now
*/
+ vmcb_mark_all_dirty(svm->vmcb01.ptr);
+
vmcb12 = map.hva;
nested_copy_vmcb_control_to_cache(svm, &vmcb12->control);
nested_copy_vmcb_save_to_cache(svm, &vmcb12->save);
ret = enter_svm_guest_mode(vcpu, vmcb12_gpa, vmcb12, false);
+ if (ret)
+ goto unmap_save;
+
+ svm->nested.nested_run_pending = 1;
+
unmap_save:
kvm_vcpu_unmap(vcpu, &map_save, true);
unmap_map:
@@ -4252,79 +4346,140 @@ static void svm_enable_smi_window(struct kvm_vcpu *vcpu)
}
}
-static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, void *insn, int insn_len)
+static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
+ void *insn, int insn_len)
{
bool smep, smap, is_user;
unsigned long cr4;
+ u64 error_code;
+
+ /* Emulation is always possible when KVM has access to all guest state. */
+ if (!sev_guest(vcpu->kvm))
+ return true;
+
+ /* #UD and #GP should never be intercepted for SEV guests. */
+ WARN_ON_ONCE(emul_type & (EMULTYPE_TRAP_UD |
+ EMULTYPE_TRAP_UD_FORCED |
+ EMULTYPE_VMWARE_GP));
/*
- * When the guest is an SEV-ES guest, emulation is not possible.
+ * Emulation is impossible for SEV-ES guests as KVM doesn't have access
+ * to guest register state.
*/
if (sev_es_guest(vcpu->kvm))
return false;
/*
+ * Emulation is possible if the instruction is already decoded, e.g.
+ * when completing I/O after returning from userspace.
+ */
+ if (emul_type & EMULTYPE_NO_DECODE)
+ return true;
+
+ /*
+ * Emulation is possible for SEV guests if and only if a prefilled
+ * buffer containing the bytes of the intercepted instruction is
+ * available. SEV guest memory is encrypted with a guest specific key
+ * and cannot be decrypted by KVM, i.e. KVM would read cyphertext and
+ * decode garbage.
+ *
+ * Inject #UD if KVM reached this point without an instruction buffer.
+ * In practice, this path should never be hit by a well-behaved guest,
+ * e.g. KVM doesn't intercept #UD or #GP for SEV guests, but this path
+ * is still theoretically reachable, e.g. via unaccelerated fault-like
+ * AVIC access, and needs to be handled by KVM to avoid putting the
+ * guest into an infinite loop. Injecting #UD is somewhat arbitrary,
+ * but its the least awful option given lack of insight into the guest.
+ */
+ if (unlikely(!insn)) {
+ kvm_queue_exception(vcpu, UD_VECTOR);
+ return false;
+ }
+
+ /*
+ * Emulate for SEV guests if the insn buffer is not empty. The buffer
+ * will be empty if the DecodeAssist microcode cannot fetch bytes for
+ * the faulting instruction because the code fetch itself faulted, e.g.
+ * the guest attempted to fetch from emulated MMIO or a guest page
+ * table used to translate CS:RIP resides in emulated MMIO.
+ */
+ if (likely(insn_len))
+ return true;
+
+ /*
* Detect and workaround Errata 1096 Fam_17h_00_0Fh.
*
* Errata:
- * When CPU raise #NPF on guest data access and vCPU CR4.SMAP=1, it is
- * possible that CPU microcode implementing DecodeAssist will fail
- * to read bytes of instruction which caused #NPF. In this case,
- * GuestIntrBytes field of the VMCB on a VMEXIT will incorrectly
- * return 0 instead of the correct guest instruction bytes.
- *
- * This happens because CPU microcode reading instruction bytes
- * uses a special opcode which attempts to read data using CPL=0
- * privileges. The microcode reads CS:RIP and if it hits a SMAP
- * fault, it gives up and returns no instruction bytes.
+ * When CPU raises #NPF on guest data access and vCPU CR4.SMAP=1, it is
+ * possible that CPU microcode implementing DecodeAssist will fail to
+ * read guest memory at CS:RIP and vmcb.GuestIntrBytes will incorrectly
+ * be '0'. This happens because microcode reads CS:RIP using a _data_
+ * loap uop with CPL=0 privileges. If the load hits a SMAP #PF, ucode
+ * gives up and does not fill the instruction bytes buffer.
*
- * Detection:
- * We reach here in case CPU supports DecodeAssist, raised #NPF and
- * returned 0 in GuestIntrBytes field of the VMCB.
- * First, errata can only be triggered in case vCPU CR4.SMAP=1.
- * Second, if vCPU CR4.SMEP=1, errata could only be triggered
- * in case vCPU CPL==3 (Because otherwise guest would have triggered
- * a SMEP fault instead of #NPF).
- * Otherwise, vCPU CR4.SMEP=0, errata could be triggered by any vCPU CPL.
- * As most guests enable SMAP if they have also enabled SMEP, use above
- * logic in order to attempt minimize false-positive of detecting errata
- * while still preserving all cases semantic correctness.
+ * As above, KVM reaches this point iff the VM is an SEV guest, the CPU
+ * supports DecodeAssist, a #NPF was raised, KVM's page fault handler
+ * triggered emulation (e.g. for MMIO), and the CPU returned 0 in the
+ * GuestIntrBytes field of the VMCB.
*
- * Workaround:
- * To determine what instruction the guest was executing, the hypervisor
- * will have to decode the instruction at the instruction pointer.
+ * This does _not_ mean that the erratum has been encountered, as the
+ * DecodeAssist will also fail if the load for CS:RIP hits a legitimate
+ * #PF, e.g. if the guest attempt to execute from emulated MMIO and
+ * encountered a reserved/not-present #PF.
*
- * In non SEV guest, hypervisor will be able to read the guest
- * memory to decode the instruction pointer when insn_len is zero
- * so we return true to indicate that decoding is possible.
+ * To hit the erratum, the following conditions must be true:
+ * 1. CR4.SMAP=1 (obviously).
+ * 2. CR4.SMEP=0 || CPL=3. If SMEP=1 and CPL<3, the erratum cannot
+ * have been hit as the guest would have encountered a SMEP
+ * violation #PF, not a #NPF.
+ * 3. The #NPF is not due to a code fetch, in which case failure to
+ * retrieve the instruction bytes is legitimate (see abvoe).
*
- * But in the SEV guest, the guest memory is encrypted with the
- * guest specific key and hypervisor will not be able to decode the
- * instruction pointer so we will not able to workaround it. Lets
- * print the error and request to kill the guest.
- */
- if (likely(!insn || insn_len))
- return true;
-
- /*
- * If RIP is invalid, go ahead with emulation which will cause an
- * internal error exit.
+ * In addition, don't apply the erratum workaround if the #NPF occurred
+ * while translating guest page tables (see below).
*/
- if (!kvm_vcpu_gfn_to_memslot(vcpu, kvm_rip_read(vcpu) >> PAGE_SHIFT))
- return true;
+ error_code = to_svm(vcpu)->vmcb->control.exit_info_1;
+ if (error_code & (PFERR_GUEST_PAGE_MASK | PFERR_FETCH_MASK))
+ goto resume_guest;
cr4 = kvm_read_cr4(vcpu);
smep = cr4 & X86_CR4_SMEP;
smap = cr4 & X86_CR4_SMAP;
is_user = svm_get_cpl(vcpu) == 3;
if (smap && (!smep || is_user)) {
- if (!sev_guest(vcpu->kvm))
- return true;
-
pr_err_ratelimited("KVM: SEV Guest triggered AMD Erratum 1096\n");
- kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
+
+ /*
+ * If the fault occurred in userspace, arbitrarily inject #GP
+ * to avoid killing the guest and to hopefully avoid confusing
+ * the guest kernel too much, e.g. injecting #PF would not be
+ * coherent with respect to the guest's page tables. Request
+ * triple fault if the fault occurred in the kernel as there's
+ * no fault that KVM can inject without confusing the guest.
+ * In practice, the triple fault is moot as no sane SEV kernel
+ * will execute from user memory while also running with SMAP=1.
+ */
+ if (is_user)
+ kvm_inject_gp(vcpu, 0);
+ else
+ kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
}
+resume_guest:
+ /*
+ * If the erratum was not hit, simply resume the guest and let it fault
+ * again. While awful, e.g. the vCPU may get stuck in an infinite loop
+ * if the fault is at CPL=0, it's the lesser of all evils. Exiting to
+ * userspace will kill the guest, and letting the emulator read garbage
+ * will yield random behavior and potentially corrupt the guest.
+ *
+ * Simply resuming the guest is technically not a violation of the SEV
+ * architecture. AMD's APM states that all code fetches and page table
+ * accesses for SEV guest are encrypted, regardless of the C-Bit. The
+ * APM also states that encrypted accesses to MMIO are "ignored", but
+ * doesn't explicitly define "ignored", i.e. doing nothing and letting
+ * the guest spin is technically "ignoring" the access.
+ */
return false;
}
@@ -4478,7 +4633,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.pmu_ops = &amd_pmu_ops,
.nested_ops = &svm_nested_ops,
- .deliver_posted_interrupt = svm_deliver_avic_intr,
+ .deliver_interrupt = svm_deliver_interrupt,
.dy_apicv_has_pending_interrupt = svm_dy_apicv_has_pending_interrupt,
.update_pi_irte = svm_update_pi_irte,
.setup_mce = svm_setup_mce,
@@ -4555,6 +4710,7 @@ static __init void svm_set_cpu_caps(void)
/* CPUID 0x80000001 and 0x8000000A (SVM features) */
if (nested) {
kvm_cpu_cap_set(X86_FEATURE_SVM);
+ kvm_cpu_cap_set(X86_FEATURE_VMCBCLEAN);
if (nrips)
kvm_cpu_cap_set(X86_FEATURE_NRIPS);
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 47ef8f4a9358..fa98d6844728 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -304,11 +304,6 @@ static inline void vmcb_mark_all_clean(struct vmcb *vmcb)
& ~VMCB_ALWAYS_DIRTY_MASK;
}
-static inline bool vmcb_is_clean(struct vmcb *vmcb, int bit)
-{
- return (vmcb->control.clean & (1 << bit));
-}
-
static inline void vmcb_mark_dirty(struct vmcb *vmcb, int bit)
{
vmcb->control.clean &= ~(1 << bit);
@@ -494,6 +489,8 @@ void svm_set_gif(struct vcpu_svm *svm, bool value);
int svm_invoke_exit_handler(struct kvm_vcpu *vcpu, u64 exit_code);
void set_msr_interception(struct kvm_vcpu *vcpu, u32 *msrpm, u32 msr,
int read, int write);
+void svm_complete_interrupt_delivery(struct kvm_vcpu *vcpu, int delivery_mode,
+ int trig_mode, int vec);
/* nested.c */
@@ -525,7 +522,7 @@ static inline bool nested_exit_on_nmi(struct vcpu_svm *svm)
int enter_svm_guest_mode(struct kvm_vcpu *vcpu,
u64 vmcb_gpa, struct vmcb *vmcb12, bool from_vmrun);
-void svm_leave_nested(struct vcpu_svm *svm);
+void svm_leave_nested(struct kvm_vcpu *vcpu);
void svm_free_nested(struct vcpu_svm *svm);
int svm_allocate_nested(struct vcpu_svm *svm);
int nested_svm_vmrun(struct kvm_vcpu *vcpu);
@@ -561,17 +558,6 @@ extern struct kvm_x86_nested_ops svm_nested_ops;
/* avic.c */
-#define AVIC_LOGICAL_ID_ENTRY_GUEST_PHYSICAL_ID_MASK (0xFF)
-#define AVIC_LOGICAL_ID_ENTRY_VALID_BIT 31
-#define AVIC_LOGICAL_ID_ENTRY_VALID_MASK (1 << 31)
-
-#define AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK (0xFFULL)
-#define AVIC_PHYSICAL_ID_ENTRY_BACKING_PAGE_MASK (0xFFFFFFFFFFULL << 12)
-#define AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK (1ULL << 62)
-#define AVIC_PHYSICAL_ID_ENTRY_VALID_MASK (1ULL << 63)
-
-#define VMCB_AVIC_APIC_BAR_MASK 0xFFFFFFFFFF000ULL
-
int avic_ga_log_notifier(u32 ga_tag);
void avic_vm_destroy(struct kvm *kvm);
int avic_vm_init(struct kvm *kvm);
@@ -588,12 +574,12 @@ bool svm_check_apicv_inhibit_reasons(ulong bit);
void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void svm_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr);
void svm_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr);
-int svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec);
bool svm_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu);
int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
uint32_t guest_irq, bool set);
void avic_vcpu_blocking(struct kvm_vcpu *vcpu);
void avic_vcpu_unblocking(struct kvm_vcpu *vcpu);
+void avic_ring_doorbell(struct kvm_vcpu *vcpu);
/* sev.c */
diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h
index c53b8bf8d013..489ca56212c6 100644
--- a/arch/x86/kvm/svm/svm_onhyperv.h
+++ b/arch/x86/kvm/svm/svm_onhyperv.h
@@ -46,6 +46,9 @@ static inline void svm_hv_init_vmcb(struct vmcb *vmcb)
if (npt_enabled &&
ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB)
hve->hv_enlightenments_control.enlightened_npt_tlb = 1;
+
+ if (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)
+ hve->hv_enlightenments_control.msr_bitmap = 1;
}
static inline void svm_hv_hardware_setup(void)
@@ -83,14 +86,7 @@ static inline void svm_hv_vmcb_dirty_nested_enlightenments(
struct hv_enlightenments *hve =
(struct hv_enlightenments *)vmcb->control.reserved_sw;
- /*
- * vmcb can be NULL if called during early vcpu init.
- * And its okay not to mark vmcb dirty during vcpu init
- * as we mark it dirty unconditionally towards end of vcpu
- * init phase.
- */
- if (vmcb_is_clean(vmcb, VMCB_HV_NESTED_ENLIGHTENMENTS) &&
- hve->hv_enlightenments_control.msr_bitmap)
+ if (hve->hv_enlightenments_control.msr_bitmap)
vmcb_mark_dirty(vmcb, VMCB_HV_NESTED_ENLIGHTENMENTS);
}
diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h
index 959b59d13b5a..3f430e218375 100644
--- a/arch/x86/kvm/vmx/capabilities.h
+++ b/arch/x86/kvm/vmx/capabilities.h
@@ -54,7 +54,6 @@ struct nested_vmx_msrs {
struct vmcs_config {
int size;
- int order;
u32 basic_cap;
u32 revision_id;
u32 pin_based_exec_ctrl;
diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c
index ba6f99f584ac..87e3dc10edf4 100644
--- a/arch/x86/kvm/vmx/evmcs.c
+++ b/arch/x86/kvm/vmx/evmcs.c
@@ -12,8 +12,6 @@
DEFINE_STATIC_KEY_FALSE(enable_evmcs);
-#if IS_ENABLED(CONFIG_HYPERV)
-
#define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x)
#define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \
{EVMCS1_OFFSET(name), clean_field}
@@ -296,6 +294,7 @@ const struct evmcs_field vmcs_field_to_evmcs_1[] = {
};
const unsigned int nr_evmcs_1_fields = ARRAY_SIZE(vmcs_field_to_evmcs_1);
+#if IS_ENABLED(CONFIG_HYPERV)
__init void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf)
{
vmcs_conf->pin_based_exec_ctrl &= ~EVMCS1_UNSUPPORTED_PINCTRL;
@@ -362,6 +361,7 @@ void nested_evmcs_filter_control_msr(u32 msr_index, u64 *pdata)
case MSR_IA32_VMX_PROCBASED_CTLS2:
ctl_high &= ~EVMCS1_UNSUPPORTED_2NDEXEC;
break;
+ case MSR_IA32_VMX_TRUE_PINBASED_CTLS:
case MSR_IA32_VMX_PINBASED_CTLS:
ctl_high &= ~EVMCS1_UNSUPPORTED_PINCTRL;
break;
diff --git a/arch/x86/kvm/vmx/evmcs.h b/arch/x86/kvm/vmx/evmcs.h
index 16731d2cf231..8d70f9aea94b 100644
--- a/arch/x86/kvm/vmx/evmcs.h
+++ b/arch/x86/kvm/vmx/evmcs.h
@@ -59,12 +59,12 @@ DECLARE_STATIC_KEY_FALSE(enable_evmcs);
SECONDARY_EXEC_SHADOW_VMCS | \
SECONDARY_EXEC_TSC_SCALING | \
SECONDARY_EXEC_PAUSE_LOOP_EXITING)
-#define EVMCS1_UNSUPPORTED_VMEXIT_CTRL (VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL)
+#define EVMCS1_UNSUPPORTED_VMEXIT_CTRL \
+ (VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
+ VM_EXIT_SAVE_VMX_PREEMPTION_TIMER)
#define EVMCS1_UNSUPPORTED_VMENTRY_CTRL (VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL)
#define EVMCS1_UNSUPPORTED_VMFUNC (VMX_VMFUNC_EPTP_SWITCHING)
-#if IS_ENABLED(CONFIG_HYPERV)
-
struct evmcs_field {
u16 offset;
u16 clean_field;
@@ -73,26 +73,56 @@ struct evmcs_field {
extern const struct evmcs_field vmcs_field_to_evmcs_1[];
extern const unsigned int nr_evmcs_1_fields;
-static __always_inline int get_evmcs_offset(unsigned long field,
- u16 *clean_field)
+static __always_inline int evmcs_field_offset(unsigned long field,
+ u16 *clean_field)
{
unsigned int index = ROL16(field, 6);
const struct evmcs_field *evmcs_field;
- if (unlikely(index >= nr_evmcs_1_fields)) {
- WARN_ONCE(1, "KVM: accessing unsupported EVMCS field %lx\n",
- field);
+ if (unlikely(index >= nr_evmcs_1_fields))
return -ENOENT;
- }
evmcs_field = &vmcs_field_to_evmcs_1[index];
+ /*
+ * Use offset=0 to detect holes in eVMCS. This offset belongs to
+ * 'revision_id' but this field has no encoding and is supposed to
+ * be accessed directly.
+ */
+ if (unlikely(!evmcs_field->offset))
+ return -ENOENT;
+
if (clean_field)
*clean_field = evmcs_field->clean_field;
return evmcs_field->offset;
}
+static inline u64 evmcs_read_any(struct hv_enlightened_vmcs *evmcs,
+ unsigned long field, u16 offset)
+{
+ /*
+ * vmcs12_read_any() doesn't care whether the supplied structure
+ * is 'struct vmcs12' or 'struct hv_enlightened_vmcs' as it takes
+ * the exact offset of the required field, use it for convenience
+ * here.
+ */
+ return vmcs12_read_any((void *)evmcs, field, offset);
+}
+
+#if IS_ENABLED(CONFIG_HYPERV)
+
+static __always_inline int get_evmcs_offset(unsigned long field,
+ u16 *clean_field)
+{
+ int offset = evmcs_field_offset(field, clean_field);
+
+ WARN_ONCE(offset < 0, "KVM: accessing unsupported EVMCS field %lx\n",
+ field);
+
+ return offset;
+}
+
static __always_inline void evmcs_write64(unsigned long field, u64 value)
{
u16 clean_field;
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index f235f77cbc03..dc822a1d403d 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -7,6 +7,7 @@
#include <asm/mmu_context.h>
#include "cpuid.h"
+#include "evmcs.h"
#include "hyperv.h"
#include "mmu.h"
#include "nested.h"
@@ -245,8 +246,7 @@ static void vmx_sync_vmcs_host_state(struct vcpu_vmx *vmx,
src = &prev->host_state;
dest = &vmx->loaded_vmcs->host_state;
- vmx_set_vmcs_host_state(dest, src->cr3, src->fs_sel, src->gs_sel,
- src->fs_base, src->gs_base);
+ vmx_set_host_fs_gs(dest, src->fs_sel, src->gs_sel, src->fs_base, src->gs_base);
dest->ldt_sel = src->ldt_sel;
#ifdef CONFIG_X86_64
dest->ds_sel = src->ds_sel;
@@ -3055,7 +3055,7 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu,
static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- unsigned long cr4;
+ unsigned long cr3, cr4;
bool vm_fail;
if (!nested_early_check)
@@ -3078,6 +3078,12 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu)
*/
vmcs_writel(GUEST_RFLAGS, 0);
+ cr3 = __get_current_cr3_fast();
+ if (unlikely(cr3 != vmx->loaded_vmcs->host_state.cr3)) {
+ vmcs_writel(HOST_CR3, cr3);
+ vmx->loaded_vmcs->host_state.cr3 = cr3;
+ }
+
cr4 = cr4_read_shadow();
if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) {
vmcs_writel(HOST_CR4, cr4);
@@ -4851,18 +4857,20 @@ static struct vmcs *alloc_shadow_vmcs(struct kvm_vcpu *vcpu)
struct loaded_vmcs *loaded_vmcs = vmx->loaded_vmcs;
/*
- * We should allocate a shadow vmcs for vmcs01 only when L1
- * executes VMXON and free it when L1 executes VMXOFF.
- * As it is invalid to execute VMXON twice, we shouldn't reach
- * here when vmcs01 already have an allocated shadow vmcs.
+ * KVM allocates a shadow VMCS only when L1 executes VMXON and frees it
+ * when L1 executes VMXOFF or the vCPU is forced out of nested
+ * operation. VMXON faults if the CPU is already post-VMXON, so it
+ * should be impossible to already have an allocated shadow VMCS. KVM
+ * doesn't support virtualization of VMCS shadowing, so vmcs01 should
+ * always be the loaded VMCS.
*/
- WARN_ON(loaded_vmcs == &vmx->vmcs01 && loaded_vmcs->shadow_vmcs);
+ if (WARN_ON(loaded_vmcs != &vmx->vmcs01 || loaded_vmcs->shadow_vmcs))
+ return loaded_vmcs->shadow_vmcs;
+
+ loaded_vmcs->shadow_vmcs = alloc_vmcs(true);
+ if (loaded_vmcs->shadow_vmcs)
+ vmcs_clear(loaded_vmcs->shadow_vmcs);
- if (!loaded_vmcs->shadow_vmcs) {
- loaded_vmcs->shadow_vmcs = alloc_vmcs(true);
- if (loaded_vmcs->shadow_vmcs)
- vmcs_clear(loaded_vmcs->shadow_vmcs);
- }
return loaded_vmcs->shadow_vmcs;
}
@@ -5099,27 +5107,49 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
if (!nested_vmx_check_permission(vcpu))
return 1;
- /*
- * In VMX non-root operation, when the VMCS-link pointer is INVALID_GPA,
- * any VMREAD sets the ALU flags for VMfailInvalid.
- */
- if (vmx->nested.current_vmptr == INVALID_GPA ||
- (is_guest_mode(vcpu) &&
- get_vmcs12(vcpu)->vmcs_link_pointer == INVALID_GPA))
- return nested_vmx_failInvalid(vcpu);
-
/* Decode instruction info and find the field to read */
field = kvm_register_read(vcpu, (((instr_info) >> 28) & 0xf));
- offset = vmcs_field_to_offset(field);
- if (offset < 0)
- return nested_vmx_fail(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
+ if (!evmptr_is_valid(vmx->nested.hv_evmcs_vmptr)) {
+ /*
+ * In VMX non-root operation, when the VMCS-link pointer is INVALID_GPA,
+ * any VMREAD sets the ALU flags for VMfailInvalid.
+ */
+ if (vmx->nested.current_vmptr == INVALID_GPA ||
+ (is_guest_mode(vcpu) &&
+ get_vmcs12(vcpu)->vmcs_link_pointer == INVALID_GPA))
+ return nested_vmx_failInvalid(vcpu);
- if (!is_guest_mode(vcpu) && is_vmcs12_ext_field(field))
- copy_vmcs02_to_vmcs12_rare(vcpu, vmcs12);
+ offset = get_vmcs12_field_offset(field);
+ if (offset < 0)
+ return nested_vmx_fail(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
+
+ if (!is_guest_mode(vcpu) && is_vmcs12_ext_field(field))
+ copy_vmcs02_to_vmcs12_rare(vcpu, vmcs12);
- /* Read the field, zero-extended to a u64 value */
- value = vmcs12_read_any(vmcs12, field, offset);
+ /* Read the field, zero-extended to a u64 value */
+ value = vmcs12_read_any(vmcs12, field, offset);
+ } else {
+ /*
+ * Hyper-V TLFS (as of 6.0b) explicitly states, that while an
+ * enlightened VMCS is active VMREAD/VMWRITE instructions are
+ * unsupported. Unfortunately, certain versions of Windows 11
+ * don't comply with this requirement which is not enforced in
+ * genuine Hyper-V. Allow VMREAD from an enlightened VMCS as a
+ * workaround, as misbehaving guests will panic on VM-Fail.
+ * Note, enlightened VMCS is incompatible with shadow VMCS so
+ * all VMREADs from L2 should go to L1.
+ */
+ if (WARN_ON_ONCE(is_guest_mode(vcpu)))
+ return nested_vmx_failInvalid(vcpu);
+
+ offset = evmcs_field_offset(field, NULL);
+ if (offset < 0)
+ return nested_vmx_fail(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
+
+ /* Read the field, zero-extended to a u64 value */
+ value = evmcs_read_any(vmx->nested.hv_evmcs, field, offset);
+ }
/*
* Now copy part of this value to register or memory, as requested.
@@ -5214,7 +5244,7 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
field = kvm_register_read(vcpu, (((instr_info) >> 28) & 0xf));
- offset = vmcs_field_to_offset(field);
+ offset = get_vmcs12_field_offset(field);
if (offset < 0)
return nested_vmx_fail(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
@@ -6462,7 +6492,7 @@ static u64 nested_vmx_calc_vmcs_enum_msr(void)
max_idx = 0;
for (i = 0; i < nr_vmcs12_fields; i++) {
/* The vmcs12 table is very, very sparsely populated. */
- if (!vmcs_field_to_offset_table[i])
+ if (!vmcs12_field_offsets[i])
continue;
idx = vmcs_field_index(VMCS12_IDX_TO_ENC(i));
@@ -6771,6 +6801,7 @@ __init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *))
}
struct kvm_x86_nested_ops vmx_nested_ops = {
+ .leave_nested = vmx_leave_nested,
.check_events = vmx_check_nested_events,
.hv_timer_pending = nested_vmx_preemption_timer_pending,
.triple_fault = nested_vmx_triple_fault,
diff --git a/arch/x86/kvm/vmx/vmcs12.c b/arch/x86/kvm/vmx/vmcs12.c
index cab6ba7a5005..2251b60920f8 100644
--- a/arch/x86/kvm/vmx/vmcs12.c
+++ b/arch/x86/kvm/vmx/vmcs12.c
@@ -8,7 +8,7 @@
FIELD(number, name), \
[ROL16(number##_HIGH, 6)] = VMCS12_OFFSET(name) + sizeof(u32)
-const unsigned short vmcs_field_to_offset_table[] = {
+const unsigned short vmcs12_field_offsets[] = {
FIELD(VIRTUAL_PROCESSOR_ID, virtual_processor_id),
FIELD(POSTED_INTR_NV, posted_intr_nv),
FIELD(GUEST_ES_SELECTOR, guest_es_selector),
@@ -151,4 +151,4 @@ const unsigned short vmcs_field_to_offset_table[] = {
FIELD(HOST_RSP, host_rsp),
FIELD(HOST_RIP, host_rip),
};
-const unsigned int nr_vmcs12_fields = ARRAY_SIZE(vmcs_field_to_offset_table);
+const unsigned int nr_vmcs12_fields = ARRAY_SIZE(vmcs12_field_offsets);
diff --git a/arch/x86/kvm/vmx/vmcs12.h b/arch/x86/kvm/vmx/vmcs12.h
index 2a45f026ee11..746129ddd5ae 100644
--- a/arch/x86/kvm/vmx/vmcs12.h
+++ b/arch/x86/kvm/vmx/vmcs12.h
@@ -361,10 +361,10 @@ static inline void vmx_check_vmcs12_offsets(void)
CHECK_OFFSET(guest_pml_index, 996);
}
-extern const unsigned short vmcs_field_to_offset_table[];
+extern const unsigned short vmcs12_field_offsets[];
extern const unsigned int nr_vmcs12_fields;
-static inline short vmcs_field_to_offset(unsigned long field)
+static inline short get_vmcs12_field_offset(unsigned long field)
{
unsigned short offset;
unsigned int index;
@@ -377,7 +377,7 @@ static inline short vmcs_field_to_offset(unsigned long field)
return -ENOENT;
index = array_index_nospec(index, nr_vmcs12_fields);
- offset = vmcs_field_to_offset_table[index];
+ offset = vmcs12_field_offsets[index];
if (offset == 0)
return -ENOENT;
return offset;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 4ac676066d60..b730d799c26e 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1080,14 +1080,9 @@ static void pt_guest_exit(struct vcpu_vmx *vmx)
wrmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
}
-void vmx_set_vmcs_host_state(struct vmcs_host_state *host, unsigned long cr3,
- u16 fs_sel, u16 gs_sel,
- unsigned long fs_base, unsigned long gs_base)
+void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel,
+ unsigned long fs_base, unsigned long gs_base)
{
- if (unlikely(cr3 != host->cr3)) {
- vmcs_writel(HOST_CR3, cr3);
- host->cr3 = cr3;
- }
if (unlikely(fs_sel != host->fs_sel)) {
if (!(fs_sel & 7))
vmcs_write16(HOST_FS_SELECTOR, fs_sel);
@@ -1182,9 +1177,7 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
gs_base = segment_base(gs_sel);
#endif
- vmx_set_vmcs_host_state(host_state, __get_current_cr3_fast(),
- fs_sel, gs_sel, fs_base, gs_base);
-
+ vmx_set_host_fs_gs(host_state, fs_sel, gs_sel, fs_base, gs_base);
vmx->guest_state_loaded = true;
}
@@ -1487,11 +1480,12 @@ static int vmx_rtit_ctl_check(struct kvm_vcpu *vcpu, u64 data)
return 0;
}
-static bool vmx_can_emulate_instruction(struct kvm_vcpu *vcpu, void *insn, int insn_len)
+static bool vmx_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
+ void *insn, int insn_len)
{
/*
* Emulation of instructions in SGX enclaves is impossible as RIP does
- * not point tthe failing instruction, and even if it did, the code
+ * not point at the failing instruction, and even if it did, the code
* stream is inaccessible. Inject #UD instead of exiting to userspace
* so that guest userspace can't DoS the guest simply by triggering
* emulation (enclaves are CPL3 only).
@@ -2603,7 +2597,6 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
return -EIO;
vmcs_conf->size = vmx_msr_high & 0x1fff;
- vmcs_conf->order = get_order(vmcs_conf->size);
vmcs_conf->basic_cap = vmx_msr_high & ~0x1fff;
vmcs_conf->revision_id = vmx_msr_low;
@@ -2628,7 +2621,7 @@ struct vmcs *alloc_vmcs_cpu(bool shadow, int cpu, gfp_t flags)
struct page *pages;
struct vmcs *vmcs;
- pages = __alloc_pages_node(node, flags, vmcs_config.order);
+ pages = __alloc_pages_node(node, flags, 0);
if (!pages)
return NULL;
vmcs = page_address(pages);
@@ -2647,7 +2640,7 @@ struct vmcs *alloc_vmcs_cpu(bool shadow, int cpu, gfp_t flags)
void free_vmcs(struct vmcs *vmcs)
{
- free_pages((unsigned long)vmcs, vmcs_config.order);
+ free_page((unsigned long)vmcs);
}
/*
@@ -4041,6 +4034,21 @@ static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector)
return 0;
}
+static void vmx_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
+ int trig_mode, int vector)
+{
+ struct kvm_vcpu *vcpu = apic->vcpu;
+
+ if (vmx_deliver_posted_interrupt(vcpu, vector)) {
+ kvm_lapic_set_irr(vector, apic);
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ kvm_vcpu_kick(vcpu);
+ } else {
+ trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode,
+ trig_mode, vector);
+ }
+}
+
/*
* Set up the vmcs's constant host-state fields, i.e., host-state fields that
* will not change in the lifetime of the guest.
@@ -4094,10 +4102,14 @@ void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
vmcs_write32(HOST_IA32_SYSENTER_CS, low32);
/*
- * If 32-bit syscall is enabled, vmx_vcpu_load_vcms rewrites
- * HOST_IA32_SYSENTER_ESP.
+ * SYSENTER is used for 32-bit system calls on either 32-bit or
+ * 64-bit kernels. It is always zero If neither is allowed, otherwise
+ * vmx_vcpu_load_vmcs loads it with the per-CPU entry stack (and may
+ * have already done so!).
*/
- vmcs_writel(HOST_IA32_SYSENTER_ESP, 0);
+ if (!IS_ENABLED(CONFIG_IA32_EMULATION) && !IS_ENABLED(CONFIG_X86_32))
+ vmcs_writel(HOST_IA32_SYSENTER_ESP, 0);
+
rdmsrl(MSR_IA32_SYSENTER_EIP, tmpl);
vmcs_writel(HOST_IA32_SYSENTER_EIP, tmpl); /* 22.2.3 */
@@ -4901,8 +4913,33 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
dr6 = vmx_get_exit_qual(vcpu);
if (!(vcpu->guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
+ /*
+ * If the #DB was due to ICEBP, a.k.a. INT1, skip the
+ * instruction. ICEBP generates a trap-like #DB, but
+ * despite its interception control being tied to #DB,
+ * is an instruction intercept, i.e. the VM-Exit occurs
+ * on the ICEBP itself. Note, skipping ICEBP also
+ * clears STI and MOVSS blocking.
+ *
+ * For all other #DBs, set vmcs.PENDING_DBG_EXCEPTIONS.BS
+ * if single-step is enabled in RFLAGS and STI or MOVSS
+ * blocking is active, as the CPU doesn't set the bit
+ * on VM-Exit due to #DB interception. VM-Entry has a
+ * consistency check that a single-step #DB is pending
+ * in this scenario as the previous instruction cannot
+ * have toggled RFLAGS.TF 0=>1 (because STI and POP/MOV
+ * don't modify RFLAGS), therefore the one instruction
+ * delay when activating single-step breakpoints must
+ * have already expired. Note, the CPU sets/clears BS
+ * as appropriate for all other VM-Exits types.
+ */
if (is_icebp(intr_info))
WARN_ON(!skip_emulated_instruction(vcpu));
+ else if ((vmx_get_rflags(vcpu) & X86_EFLAGS_TF) &&
+ (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
+ (GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS)))
+ vmcs_writel(GUEST_PENDING_DBG_EXCEPTIONS,
+ vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS) | DR6_BS);
kvm_queue_exception_p(vcpu, DB_VECTOR, dr6);
return 1;
@@ -5397,7 +5434,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
{
gpa_t gpa;
- if (!vmx_can_emulate_instruction(vcpu, NULL, 0))
+ if (!vmx_can_emulate_instruction(vcpu, EMULTYPE_PF, NULL, 0))
return 1;
/*
@@ -6725,7 +6762,7 @@ static fastpath_t vmx_exit_handlers_fastpath(struct kvm_vcpu *vcpu)
static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
struct vcpu_vmx *vmx)
{
- kvm_guest_enter_irqoff();
+ guest_state_enter_irqoff();
/* L1D Flush includes CPU buffer clear to mitigate MDS */
if (static_branch_unlikely(&vmx_l1d_should_flush))
@@ -6741,13 +6778,13 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu,
vcpu->arch.cr2 = native_read_cr2();
- kvm_guest_exit_irqoff();
+ guest_state_exit_irqoff();
}
static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- unsigned long cr4;
+ unsigned long cr3, cr4;
/* Record the guest's net vcpu time for enforced NMI injections. */
if (unlikely(!enable_vnmi &&
@@ -6790,6 +6827,19 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
vmcs_writel(GUEST_RIP, vcpu->arch.regs[VCPU_REGS_RIP]);
vcpu->arch.regs_dirty = 0;
+ /*
+ * Refresh vmcs.HOST_CR3 if necessary. This must be done immediately
+ * prior to VM-Enter, as the kernel may load a new ASID (PCID) any time
+ * it switches back to the current->mm, which can occur in KVM context
+ * when switching to a temporary mm to patch kernel code, e.g. if KVM
+ * toggles a static key while handling a VM-Exit.
+ */
+ cr3 = __get_current_cr3_fast();
+ if (unlikely(cr3 != vmx->loaded_vmcs->host_state.cr3)) {
+ vmcs_writel(HOST_CR3, cr3);
+ vmx->loaded_vmcs->host_state.cr3 = cr3;
+ }
+
cr4 = cr4_read_shadow();
if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) {
vmcs_writel(HOST_CR4, cr4);
@@ -7615,6 +7665,7 @@ static int vmx_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
if (ret)
return ret;
+ vmx->nested.nested_run_pending = 1;
vmx->nested.smm.guest_mode = false;
}
return 0;
@@ -7739,7 +7790,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
.hwapic_isr_update = vmx_hwapic_isr_update,
.guest_apic_has_interrupt = vmx_guest_apic_has_interrupt,
.sync_pir_to_irr = vmx_sync_pir_to_irr,
- .deliver_posted_interrupt = vmx_deliver_posted_interrupt,
+ .deliver_interrupt = vmx_deliver_interrupt,
.dy_apicv_has_pending_interrupt = pi_has_pending_interrupt,
.set_tss_addr = vmx_set_tss_addr,
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 7f2c82e7f38f..9c6bfcd84008 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -374,9 +374,8 @@ int allocate_vpid(void);
void free_vpid(int vpid);
void vmx_set_constant_host_state(struct vcpu_vmx *vmx);
void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu);
-void vmx_set_vmcs_host_state(struct vmcs_host_state *host, unsigned long cr3,
- u16 fs_sel, u16 gs_sel,
- unsigned long fs_base, unsigned long gs_base);
+void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel,
+ unsigned long fs_base, unsigned long gs_base);
int vmx_get_cpl(struct kvm_vcpu *vcpu);
bool vmx_emulation_required(struct kvm_vcpu *vcpu);
unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9e43d756312f..eb4029660bd9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -90,6 +90,8 @@
u64 __read_mostly kvm_mce_cap_supported = MCG_CTL_P | MCG_SER_P;
EXPORT_SYMBOL_GPL(kvm_mce_cap_supported);
+#define ERR_PTR_USR(e) ((void __user *)ERR_PTR(e))
+
#define emul_to_vcpu(ctxt) \
((struct kvm_vcpu *)(ctxt)->vcpu)
@@ -982,6 +984,18 @@ void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_load_host_xsave_state);
+static inline u64 kvm_guest_supported_xcr0(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.guest_fpu.fpstate->user_xfeatures;
+}
+
+#ifdef CONFIG_X86_64
+static inline u64 kvm_guest_supported_xfd(struct kvm_vcpu *vcpu)
+{
+ return kvm_guest_supported_xcr0(vcpu) & XFEATURE_MASK_USER_DYNAMIC;
+}
+#endif
+
static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
{
u64 xcr0 = xcr;
@@ -1001,7 +1015,7 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
* saving. However, xcr0 bit 0 is always set, even if the
* emulated CPU does not support XSAVE (see kvm_vcpu_reset()).
*/
- valid_bits = vcpu->arch.guest_supported_xcr0 | XFEATURE_MASK_FP;
+ valid_bits = kvm_guest_supported_xcr0(vcpu) | XFEATURE_MASK_FP;
if (xcr0 & ~valid_bits)
return 1;
@@ -2349,10 +2363,12 @@ static u64 compute_guest_tsc(struct kvm_vcpu *vcpu, s64 kernel_ns)
return tsc;
}
+#ifdef CONFIG_X86_64
static inline int gtod_is_based_on_tsc(int mode)
{
return mode == VDSO_CLOCKMODE_TSC || mode == VDSO_CLOCKMODE_HVCLOCK;
}
+#endif
static void kvm_track_tsc_matching(struct kvm_vcpu *vcpu)
{
@@ -3535,6 +3551,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (data & ~supported_xss)
return 1;
vcpu->arch.ia32_xss = data;
+ kvm_update_cpuid_runtime(vcpu);
break;
case MSR_SMI_COUNT:
if (!msr_info->host_initiated)
@@ -3703,8 +3720,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
!guest_cpuid_has(vcpu, X86_FEATURE_XFD))
return 1;
- if (data & ~(XFEATURE_MASK_USER_DYNAMIC &
- vcpu->arch.guest_supported_xcr0))
+ if (data & ~kvm_guest_supported_xfd(vcpu))
return 1;
fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data);
@@ -3714,8 +3730,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
!guest_cpuid_has(vcpu, X86_FEATURE_XFD))
return 1;
- if (data & ~(XFEATURE_MASK_USER_DYNAMIC &
- vcpu->arch.guest_supported_xcr0))
+ if (data & ~kvm_guest_supported_xfd(vcpu))
return 1;
vcpu->arch.guest_fpu.xfd_err = data;
@@ -4229,6 +4244,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SREGS2:
case KVM_CAP_EXIT_ON_EMULATION_FAILURE:
case KVM_CAP_VCPU_ATTRIBUTES:
+ case KVM_CAP_SYS_ATTRIBUTES:
+ case KVM_CAP_ENABLE_CAP:
r = 1;
break;
case KVM_CAP_EXIT_HYPERCALL:
@@ -4331,7 +4348,49 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
}
return r;
+}
+
+static inline void __user *kvm_get_attr_addr(struct kvm_device_attr *attr)
+{
+ void __user *uaddr = (void __user*)(unsigned long)attr->addr;
+ if ((u64)(unsigned long)uaddr != attr->addr)
+ return ERR_PTR_USR(-EFAULT);
+ return uaddr;
+}
+
+static int kvm_x86_dev_get_attr(struct kvm_device_attr *attr)
+{
+ u64 __user *uaddr = kvm_get_attr_addr(attr);
+
+ if (attr->group)
+ return -ENXIO;
+
+ if (IS_ERR(uaddr))
+ return PTR_ERR(uaddr);
+
+ switch (attr->attr) {
+ case KVM_X86_XCOMP_GUEST_SUPP:
+ if (put_user(supported_xcr0, uaddr))
+ return -EFAULT;
+ return 0;
+ default:
+ return -ENXIO;
+ break;
+ }
+}
+
+static int kvm_x86_dev_has_attr(struct kvm_device_attr *attr)
+{
+ if (attr->group)
+ return -ENXIO;
+
+ switch (attr->attr) {
+ case KVM_X86_XCOMP_GUEST_SUPP:
+ return 0;
+ default:
+ return -ENXIO;
+ }
}
long kvm_arch_dev_ioctl(struct file *filp,
@@ -4422,6 +4481,22 @@ long kvm_arch_dev_ioctl(struct file *filp,
case KVM_GET_SUPPORTED_HV_CPUID:
r = kvm_ioctl_get_supported_hv_cpuid(NULL, argp);
break;
+ case KVM_GET_DEVICE_ATTR: {
+ struct kvm_device_attr attr;
+ r = -EFAULT;
+ if (copy_from_user(&attr, (void __user *)arg, sizeof(attr)))
+ break;
+ r = kvm_x86_dev_get_attr(&attr);
+ break;
+ }
+ case KVM_HAS_DEVICE_ATTR: {
+ struct kvm_device_attr attr;
+ r = -EFAULT;
+ if (copy_from_user(&attr, (void __user *)arg, sizeof(attr)))
+ break;
+ r = kvm_x86_dev_has_attr(&attr);
+ break;
+ }
default:
r = -EINVAL;
break;
@@ -4860,8 +4935,10 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
vcpu->arch.apic->sipi_vector = events->sipi_vector;
if (events->flags & KVM_VCPUEVENT_VALID_SMM) {
- if (!!(vcpu->arch.hflags & HF_SMM_MASK) != events->smi.smm)
+ if (!!(vcpu->arch.hflags & HF_SMM_MASK) != events->smi.smm) {
+ kvm_x86_ops.nested_ops->leave_nested(vcpu);
kvm_smm_changed(vcpu, events->smi.smm);
+ }
vcpu->arch.smi_pending = events->smi.pending;
@@ -5022,11 +5099,11 @@ static int kvm_arch_tsc_has_attr(struct kvm_vcpu *vcpu,
static int kvm_arch_tsc_get_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr)
{
- u64 __user *uaddr = (u64 __user *)(unsigned long)attr->addr;
+ u64 __user *uaddr = kvm_get_attr_addr(attr);
int r;
- if ((u64)(unsigned long)uaddr != attr->addr)
- return -EFAULT;
+ if (IS_ERR(uaddr))
+ return PTR_ERR(uaddr);
switch (attr->attr) {
case KVM_VCPU_TSC_OFFSET:
@@ -5045,12 +5122,12 @@ static int kvm_arch_tsc_get_attr(struct kvm_vcpu *vcpu,
static int kvm_arch_tsc_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr)
{
- u64 __user *uaddr = (u64 __user *)(unsigned long)attr->addr;
+ u64 __user *uaddr = kvm_get_attr_addr(attr);
struct kvm *kvm = vcpu->kvm;
int r;
- if ((u64)(unsigned long)uaddr != attr->addr)
- return -EFAULT;
+ if (IS_ERR(uaddr))
+ return PTR_ERR(uaddr);
switch (attr->attr) {
case KVM_VCPU_TSC_OFFSET: {
@@ -6810,6 +6887,13 @@ int kvm_write_guest_virt_system(struct kvm_vcpu *vcpu, gva_t addr, void *val,
}
EXPORT_SYMBOL_GPL(kvm_write_guest_virt_system);
+static int kvm_can_emulate_insn(struct kvm_vcpu *vcpu, int emul_type,
+ void *insn, int insn_len)
+{
+ return static_call(kvm_x86_can_emulate_instruction)(vcpu, emul_type,
+ insn, insn_len);
+}
+
int handle_ud(struct kvm_vcpu *vcpu)
{
static const char kvm_emulate_prefix[] = { __KVM_EMULATE_PREFIX };
@@ -6817,7 +6901,7 @@ int handle_ud(struct kvm_vcpu *vcpu)
char sig[5]; /* ud2; .ascii "kvm" */
struct x86_exception e;
- if (unlikely(!static_call(kvm_x86_can_emulate_instruction)(vcpu, NULL, 0)))
+ if (unlikely(!kvm_can_emulate_insn(vcpu, emul_type, NULL, 0)))
return 1;
if (force_emulation_prefix &&
@@ -8193,7 +8277,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
bool writeback = true;
bool write_fault_to_spt;
- if (unlikely(!static_call(kvm_x86_can_emulate_instruction)(vcpu, insn, insn_len)))
+ if (unlikely(!kvm_can_emulate_insn(vcpu, emulation_type, insn, insn_len)))
return 1;
vcpu->arch.l1tf_flush_l1d = true;
@@ -8871,6 +8955,13 @@ static int kvm_pv_clock_pairing(struct kvm_vcpu *vcpu, gpa_t paddr,
if (clock_type != KVM_CLOCK_PAIRING_WALLCLOCK)
return -KVM_EOPNOTSUPP;
+ /*
+ * When tsc is in permanent catchup mode guests won't be able to use
+ * pvclock_read_retry loop to get consistent view of pvclock
+ */
+ if (vcpu->arch.tsc_always_catchup)
+ return -KVM_EOPNOTSUPP;
+
if (!kvm_get_walltime_and_clockread(&ts, &cycle))
return -KVM_EOPNOTSUPP;
@@ -9089,6 +9180,7 @@ static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu)
likely(!pic_in_kernel(vcpu->kvm));
}
+/* Called within kvm->srcu read side. */
static void post_kvm_run_save(struct kvm_vcpu *vcpu)
{
struct kvm_run *kvm_run = vcpu->run;
@@ -9097,16 +9189,9 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu)
kvm_run->cr8 = kvm_get_cr8(vcpu);
kvm_run->apic_base = kvm_get_apic_base(vcpu);
- /*
- * The call to kvm_ready_for_interrupt_injection() may end up in
- * kvm_xen_has_interrupt() which may require the srcu lock to be
- * held, to protect against changes in the vcpu_info address.
- */
- vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
kvm_run->ready_for_interrupt_injection =
pic_in_kernel(vcpu->kvm) ||
kvm_vcpu_ready_for_interrupt_injection(vcpu);
- srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
if (is_smm(vcpu))
kvm_run->flags |= KVM_RUN_X86_SMM;
@@ -9706,7 +9791,7 @@ void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
}
-void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
+static void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
{
if (!lapic_in_kernel(vcpu))
return;
@@ -9724,6 +9809,7 @@ void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu)
EXPORT_SYMBOL_GPL(__kvm_request_immediate_exit);
/*
+ * Called within kvm->srcu read side.
* Returns 1 to let vcpu_run() continue the guest execution loop without
* exiting to the userspace. Otherwise, the value will be returned to the
* userspace.
@@ -9912,7 +9998,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
* result in virtual interrupt delivery.
*/
local_irq_disable();
- vcpu->mode = IN_GUEST_MODE;
+
+ /* Store vcpu->apicv_active before vcpu->mode. */
+ smp_store_release(&vcpu->mode, IN_GUEST_MODE);
srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
@@ -9972,6 +10060,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
set_debugreg(0, 7);
}
+ guest_timing_enter_irqoff();
+
for (;;) {
/*
* Assert that vCPU vs. VM APICv state is consistent. An APICv
@@ -10056,7 +10146,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
* of accounting via context tracking, but the loss of accuracy is
* acceptable for all known use cases.
*/
- vtime_account_guest_exit();
+ guest_timing_exit_irqoff();
if (lapic_in_kernel(vcpu)) {
s64 delta = vcpu->arch.apic->lapic_timer.advance_expire_delta;
@@ -10098,6 +10188,7 @@ out:
return r;
}
+/* Called within kvm->srcu read side. */
static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
{
bool hv_timer;
@@ -10157,12 +10248,12 @@ static inline bool kvm_vcpu_running(struct kvm_vcpu *vcpu)
!vcpu->arch.apf.halted);
}
+/* Called within kvm->srcu read side. */
static int vcpu_run(struct kvm_vcpu *vcpu)
{
int r;
struct kvm *kvm = vcpu->kvm;
- vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
vcpu->arch.l1tf_flush_l1d = true;
for (;;) {
@@ -10190,14 +10281,12 @@ static int vcpu_run(struct kvm_vcpu *vcpu)
if (__xfer_to_guest_mode_work_pending()) {
srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
r = xfer_to_guest_mode_handle_work(vcpu);
+ vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
if (r)
return r;
- vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
}
}
- srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
-
return r;
}
@@ -10303,6 +10392,7 @@ static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
{
struct kvm_run *kvm_run = vcpu->run;
+ struct kvm *kvm = vcpu->kvm;
int r;
vcpu_load(vcpu);
@@ -10310,6 +10400,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
kvm_run->flags = 0;
kvm_load_guest_fpu(vcpu);
+ vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
if (kvm_run->immediate_exit) {
r = -EINTR;
@@ -10320,7 +10411,11 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
* use before KVM has ever run the vCPU.
*/
WARN_ON_ONCE(kvm_lapic_hv_timer_in_use(vcpu));
+
+ srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
kvm_vcpu_block(vcpu);
+ vcpu->srcu_idx = srcu_read_lock(&kvm->srcu);
+
if (kvm_apic_accept_events(vcpu) < 0) {
r = 0;
goto out;
@@ -10380,8 +10475,9 @@ out:
if (kvm_run->kvm_valid_regs)
store_regs(vcpu);
post_kvm_run_save(vcpu);
- kvm_sigset_deactivate(vcpu);
+ srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx);
+ kvm_sigset_deactivate(vcpu);
vcpu_put(vcpu);
return r;
}
@@ -11209,7 +11305,8 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
vcpu->arch.msr_misc_features_enables = 0;
- vcpu->arch.xcr0 = XFEATURE_MASK_FP;
+ __kvm_set_xcr(vcpu, 0, XFEATURE_MASK_FP);
+ __kvm_set_msr(vcpu, MSR_IA32_XSS, 0, true);
}
/* All GPRs except RDX (handled below) are zeroed on RESET/INIT. */
@@ -11226,8 +11323,6 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
cpuid_0x1 = kvm_find_cpuid_entry(vcpu, 1, 0);
kvm_rdx_write(vcpu, cpuid_0x1 ? cpuid_0x1->eax : 0x600);
- vcpu->arch.ia32_xss = 0;
-
static_call(kvm_x86_vcpu_reset)(vcpu, init_event);
kvm_set_rflags(vcpu, X86_EFLAGS_FIXED);
@@ -11571,8 +11666,6 @@ void kvm_arch_sync_events(struct kvm *kvm)
kvm_free_pit(kvm);
}
-#define ERR_PTR_USR(e) ((void __user *)ERR_PTR(e))
-
/**
* __x86_set_memory_region: Setup KVM internal memory slot
*
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 635b75f9e145..767ec7f99516 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -10,51 +10,6 @@
void kvm_spurious_fault(void);
-static __always_inline void kvm_guest_enter_irqoff(void)
-{
- /*
- * VMENTER enables interrupts (host state), but the kernel state is
- * interrupts disabled when this is invoked. Also tell RCU about
- * it. This is the same logic as for exit_to_user_mode().
- *
- * This ensures that e.g. latency analysis on the host observes
- * guest mode as interrupt enabled.
- *
- * guest_enter_irqoff() informs context tracking about the
- * transition to guest mode and if enabled adjusts RCU state
- * accordingly.
- */
- instrumentation_begin();
- trace_hardirqs_on_prepare();
- lockdep_hardirqs_on_prepare(CALLER_ADDR0);
- instrumentation_end();
-
- guest_enter_irqoff();
- lockdep_hardirqs_on(CALLER_ADDR0);
-}
-
-static __always_inline void kvm_guest_exit_irqoff(void)
-{
- /*
- * VMEXIT disables interrupts (host state), but tracing and lockdep
- * have them in state 'on' as recorded before entering guest mode.
- * Same as enter_from_user_mode().
- *
- * context_tracking_guest_exit() restores host context and reinstates
- * RCU if enabled and required.
- *
- * This needs to be done immediately after VM-Exit, before any code
- * that might contain tracepoints or call out to the greater world,
- * e.g. before x86_spec_ctrl_restore_host().
- */
- lockdep_hardirqs_off(CALLER_ADDR0);
- context_tracking_guest_exit();
-
- instrumentation_begin();
- trace_hardirqs_off_finish();
- instrumentation_end();
-}
-
#define KVM_NESTED_VMENTER_CONSISTENCY_CHECK(consistency_check) \
({ \
bool failed = (consistency_check); \
diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c
index 0e3f7d6e9fd7..74be1fda58e3 100644
--- a/arch/x86/kvm/xen.c
+++ b/arch/x86/kvm/xen.c
@@ -133,32 +133,57 @@ static void kvm_xen_update_runstate(struct kvm_vcpu *v, int state)
void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state)
{
struct kvm_vcpu_xen *vx = &v->arch.xen;
+ struct gfn_to_hva_cache *ghc = &vx->runstate_cache;
+ struct kvm_memslots *slots = kvm_memslots(v->kvm);
+ bool atomic = (state == RUNSTATE_runnable);
uint64_t state_entry_time;
- unsigned int offset;
+ int __user *user_state;
+ uint64_t __user *user_times;
kvm_xen_update_runstate(v, state);
if (!vx->runstate_set)
return;
- BUILD_BUG_ON(sizeof(struct compat_vcpu_runstate_info) != 0x2c);
+ if (unlikely(slots->generation != ghc->generation || kvm_is_error_hva(ghc->hva)) &&
+ kvm_gfn_to_hva_cache_init(v->kvm, ghc, ghc->gpa, ghc->len))
+ return;
+
+ /* We made sure it fits in a single page */
+ BUG_ON(!ghc->memslot);
+
+ if (atomic)
+ pagefault_disable();
- offset = offsetof(struct compat_vcpu_runstate_info, state_entry_time);
-#ifdef CONFIG_X86_64
/*
- * The only difference is alignment of uint64_t in 32-bit.
- * So the first field 'state' is accessed directly using
- * offsetof() (where its offset happens to be zero), while the
- * remaining fields which are all uint64_t, start at 'offset'
- * which we tweak here by adding 4.
+ * The only difference between 32-bit and 64-bit versions of the
+ * runstate struct us the alignment of uint64_t in 32-bit, which
+ * means that the 64-bit version has an additional 4 bytes of
+ * padding after the first field 'state'.
+ *
+ * So we use 'int __user *user_state' to point to the state field,
+ * and 'uint64_t __user *user_times' for runstate_entry_time. So
+ * the actual array of time[] in each state starts at user_times[1].
*/
+ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state) != 0);
+ BUILD_BUG_ON(offsetof(struct compat_vcpu_runstate_info, state) != 0);
+ user_state = (int __user *)ghc->hva;
+
+ BUILD_BUG_ON(sizeof(struct compat_vcpu_runstate_info) != 0x2c);
+
+ user_times = (uint64_t __user *)(ghc->hva +
+ offsetof(struct compat_vcpu_runstate_info,
+ state_entry_time));
+#ifdef CONFIG_X86_64
BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state_entry_time) !=
offsetof(struct compat_vcpu_runstate_info, state_entry_time) + 4);
BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, time) !=
offsetof(struct compat_vcpu_runstate_info, time) + 4);
if (v->kvm->arch.xen.long_mode)
- offset = offsetof(struct vcpu_runstate_info, state_entry_time);
+ user_times = (uint64_t __user *)(ghc->hva +
+ offsetof(struct vcpu_runstate_info,
+ state_entry_time));
#endif
/*
* First write the updated state_entry_time at the appropriate
@@ -172,10 +197,8 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state)
BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state_entry_time) !=
sizeof(state_entry_time));
- if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
- &state_entry_time, offset,
- sizeof(state_entry_time)))
- return;
+ if (__put_user(state_entry_time, user_times))
+ goto out;
smp_wmb();
/*
@@ -189,11 +212,8 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state)
BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state) !=
sizeof(vx->current_runstate));
- if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
- &vx->current_runstate,
- offsetof(struct vcpu_runstate_info, state),
- sizeof(vx->current_runstate)))
- return;
+ if (__put_user(vx->current_runstate, user_state))
+ goto out;
/*
* Write the actual runstate times immediately after the
@@ -208,24 +228,23 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state)
BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, time) !=
sizeof(vx->runstate_times));
- if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
- &vx->runstate_times[0],
- offset + sizeof(u64),
- sizeof(vx->runstate_times)))
- return;
-
+ if (__copy_to_user(user_times + 1, vx->runstate_times, sizeof(vx->runstate_times)))
+ goto out;
smp_wmb();
/*
* Finally, clear the XEN_RUNSTATE_UPDATE bit in the guest's
* runstate_entry_time field.
*/
-
state_entry_time &= ~XEN_RUNSTATE_UPDATE;
- if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
- &state_entry_time, offset,
- sizeof(state_entry_time)))
- return;
+ __put_user(state_entry_time, user_times);
+ smp_wmb();
+
+ out:
+ mark_page_dirty_in_slot(v->kvm, ghc->memslot, ghc->gpa >> PAGE_SHIFT);
+
+ if (atomic)
+ pagefault_enable();
}
int __kvm_xen_has_interrupt(struct kvm_vcpu *v)
@@ -316,10 +335,7 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v)
"\tnotq %0\n"
"\t" LOCK_PREFIX "andq %0, %2\n"
"2:\n"
- "\t.section .fixup,\"ax\"\n"
- "3:\tjmp\t2b\n"
- "\t.previous\n"
- _ASM_EXTABLE_UA(1b, 3b)
+ _ASM_EXTABLE_UA(1b, 2b)
: "=r" (evtchn_pending_sel),
"+m" (vi->evtchn_pending_sel),
"+m" (v->arch.xen.evtchn_pending_sel)
@@ -335,10 +351,7 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v)
"\tnotl %0\n"
"\t" LOCK_PREFIX "andl %0, %2\n"
"2:\n"
- "\t.section .fixup,\"ax\"\n"
- "3:\tjmp\t2b\n"
- "\t.previous\n"
- _ASM_EXTABLE_UA(1b, 3b)
+ _ASM_EXTABLE_UA(1b, 2b)
: "=r" (evtchn_pending_sel32),
"+m" (vi->evtchn_pending_sel),
"+m" (v->arch.xen.evtchn_pending_sel)
@@ -449,6 +462,12 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data)
break;
}
+ /* It must fit within a single page */
+ if ((data->u.gpa & ~PAGE_MASK) + sizeof(struct vcpu_info) > PAGE_SIZE) {
+ r = -EINVAL;
+ break;
+ }
+
r = kvm_gfn_to_hva_cache_init(vcpu->kvm,
&vcpu->arch.xen.vcpu_info_cache,
data->u.gpa,
@@ -466,6 +485,12 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data)
break;
}
+ /* It must fit within a single page */
+ if ((data->u.gpa & ~PAGE_MASK) + sizeof(struct pvclock_vcpu_time_info) > PAGE_SIZE) {
+ r = -EINVAL;
+ break;
+ }
+
r = kvm_gfn_to_hva_cache_init(vcpu->kvm,
&vcpu->arch.xen.vcpu_time_info_cache,
data->u.gpa,
@@ -487,6 +512,12 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data)
break;
}
+ /* It must fit within a single page */
+ if ((data->u.gpa & ~PAGE_MASK) + sizeof(struct vcpu_runstate_info) > PAGE_SIZE) {
+ r = -EINVAL;
+ break;
+ }
+
r = kvm_gfn_to_hva_cache_init(vcpu->kvm,
&vcpu->arch.xen.runstate_cache,
data->u.gpa,
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index 89b3fb244e15..afbdda539b80 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -34,7 +34,7 @@ SYM_INNER_LABEL(__x86_indirect_thunk_\reg, SYM_L_GLOBAL)
ALTERNATIVE_2 __stringify(ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), \
__stringify(RETPOLINE \reg), X86_FEATURE_RETPOLINE, \
- __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg; int3), X86_FEATURE_RETPOLINE_AMD
+ __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg; int3), X86_FEATURE_RETPOLINE_LFENCE
.endm
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 026031b3b782..17a492c27306 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -615,6 +615,7 @@ static bool memremap_is_efi_data(resource_size_t phys_addr,
static bool memremap_is_setup_data(resource_size_t phys_addr,
unsigned long size)
{
+ struct setup_indirect *indirect;
struct setup_data *data;
u64 paddr, paddr_next;
@@ -627,6 +628,10 @@ static bool memremap_is_setup_data(resource_size_t phys_addr,
data = memremap(paddr, sizeof(*data),
MEMREMAP_WB | MEMREMAP_DEC);
+ if (!data) {
+ pr_warn("failed to memremap setup_data entry\n");
+ return false;
+ }
paddr_next = data->next;
len = data->len;
@@ -636,10 +641,21 @@ static bool memremap_is_setup_data(resource_size_t phys_addr,
return true;
}
- if (data->type == SETUP_INDIRECT &&
- ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) {
- paddr = ((struct setup_indirect *)data->data)->addr;
- len = ((struct setup_indirect *)data->data)->len;
+ if (data->type == SETUP_INDIRECT) {
+ memunmap(data);
+ data = memremap(paddr, sizeof(*data) + len,
+ MEMREMAP_WB | MEMREMAP_DEC);
+ if (!data) {
+ pr_warn("failed to memremap indirect setup_data\n");
+ return false;
+ }
+
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT) {
+ paddr = indirect->addr;
+ len = indirect->len;
+ }
}
memunmap(data);
@@ -660,22 +676,51 @@ static bool memremap_is_setup_data(resource_size_t phys_addr,
static bool __init early_memremap_is_setup_data(resource_size_t phys_addr,
unsigned long size)
{
+ struct setup_indirect *indirect;
struct setup_data *data;
u64 paddr, paddr_next;
paddr = boot_params.hdr.setup_data;
while (paddr) {
- unsigned int len;
+ unsigned int len, size;
if (phys_addr == paddr)
return true;
data = early_memremap_decrypted(paddr, sizeof(*data));
+ if (!data) {
+ pr_warn("failed to early memremap setup_data entry\n");
+ return false;
+ }
+
+ size = sizeof(*data);
paddr_next = data->next;
len = data->len;
- early_memunmap(data, sizeof(*data));
+ if ((phys_addr > paddr) && (phys_addr < (paddr + len))) {
+ early_memunmap(data, sizeof(*data));
+ return true;
+ }
+
+ if (data->type == SETUP_INDIRECT) {
+ size += len;
+ early_memunmap(data, sizeof(*data));
+ data = early_memremap_decrypted(paddr, size);
+ if (!data) {
+ pr_warn("failed to early memremap indirect setup_data\n");
+ return false;
+ }
+
+ indirect = (struct setup_indirect *)data->data;
+
+ if (indirect->type != SETUP_INDIRECT) {
+ paddr = indirect->addr;
+ len = indirect->len;
+ }
+ }
+
+ early_memunmap(data, size);
if ((phys_addr > paddr) && (phys_addr < (paddr + len)))
return true;
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 2b1e266ff95c..6b8de13faf83 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -330,8 +330,7 @@ static int emit_jump(u8 **pprog, void *func, void *ip)
}
static int __bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
- void *old_addr, void *new_addr,
- const bool text_live)
+ void *old_addr, void *new_addr)
{
const u8 *nop_insn = x86_nops[5];
u8 old_insn[X86_PATCH_SIZE];
@@ -365,10 +364,7 @@ static int __bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
goto out;
ret = 1;
if (memcmp(ip, new_insn, X86_PATCH_SIZE)) {
- if (text_live)
- text_poke_bp(ip, new_insn, X86_PATCH_SIZE, NULL);
- else
- memcpy(ip, new_insn, X86_PATCH_SIZE);
+ text_poke_bp(ip, new_insn, X86_PATCH_SIZE, NULL);
ret = 0;
}
out:
@@ -384,7 +380,7 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
/* BPF poking in modules is not supported */
return -EINVAL;
- return __bpf_arch_text_poke(ip, t, old_addr, new_addr, true);
+ return __bpf_arch_text_poke(ip, t, old_addr, new_addr);
}
#define EMIT_LFENCE() EMIT3(0x0F, 0xAE, 0xE8)
@@ -394,7 +390,7 @@ static void emit_indirect_jump(u8 **pprog, int reg, u8 *ip)
u8 *prog = *pprog;
#ifdef CONFIG_RETPOLINE
- if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_AMD)) {
+ if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) {
EMIT_LFENCE();
EMIT2(0xFF, 0xE0 + reg);
} else if (cpu_feature_enabled(X86_FEATURE_RETPOLINE)) {
@@ -558,24 +554,15 @@ static void bpf_tail_call_direct_fixup(struct bpf_prog *prog)
mutex_lock(&array->aux->poke_mutex);
target = array->ptrs[poke->tail_call.key];
if (target) {
- /* Plain memcpy is used when image is not live yet
- * and still not locked as read-only. Once poke
- * location is active (poke->tailcall_target_stable),
- * any parallel bpf_arch_text_poke() might occur
- * still on the read-write image until we finally
- * locked it as read-only. Both modifications on
- * the given image are under text_mutex to avoid
- * interference.
- */
ret = __bpf_arch_text_poke(poke->tailcall_target,
BPF_MOD_JUMP, NULL,
(u8 *)target->bpf_func +
- poke->adj_off, false);
+ poke->adj_off);
BUG_ON(ret < 0);
ret = __bpf_arch_text_poke(poke->tailcall_bypass,
BPF_MOD_JUMP,
(u8 *)poke->tailcall_target +
- X86_PATCH_SIZE, NULL, false);
+ X86_PATCH_SIZE, NULL);
BUG_ON(ret < 0);
}
WRITE_ONCE(poke->tailcall_target_stable, true);
@@ -787,7 +774,6 @@ static int emit_atomic(u8 **pprog, u8 atomic_op,
/* emit opcode */
switch (atomic_op) {
case BPF_ADD:
- case BPF_SUB:
case BPF_AND:
case BPF_OR:
case BPF_XOR:
@@ -867,7 +853,7 @@ static void emit_nops(u8 **pprog, int len)
#define INSN_SZ_DIFF (((addrs[i] - addrs[i - 1]) - (prog - temp)))
-static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
+static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image,
int oldproglen, struct jit_context *ctx, bool jmp_padding)
{
bool tail_call_reachable = bpf_prog->aux->tail_call_reachable;
@@ -894,8 +880,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
push_callee_regs(&prog, callee_regs_used);
ilen = prog - temp;
- if (image)
- memcpy(image + proglen, temp, ilen);
+ if (rw_image)
+ memcpy(rw_image + proglen, temp, ilen);
proglen += ilen;
addrs[0] = proglen;
prog = temp;
@@ -1324,6 +1310,9 @@ st: if (is_imm8(insn->off))
pr_err("extable->insn doesn't fit into 32-bit\n");
return -EFAULT;
}
+ /* switch ex to rw buffer for writes */
+ ex = (void *)rw_image + ((void *)ex - (void *)image);
+
ex->insn = delta;
ex->data = EX_TYPE_BPF;
@@ -1706,7 +1695,7 @@ emit_jmp:
pr_err("bpf_jit: fatal error\n");
return -EFAULT;
}
- memcpy(image + proglen, temp, ilen);
+ memcpy(rw_image + proglen, temp, ilen);
}
proglen += ilen;
addrs[i] = proglen;
@@ -2247,6 +2236,7 @@ int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs)
}
struct x64_jit_data {
+ struct bpf_binary_header *rw_header;
struct bpf_binary_header *header;
int *addrs;
u8 *image;
@@ -2259,6 +2249,7 @@ struct x64_jit_data {
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
{
+ struct bpf_binary_header *rw_header = NULL;
struct bpf_binary_header *header = NULL;
struct bpf_prog *tmp, *orig_prog = prog;
struct x64_jit_data *jit_data;
@@ -2267,6 +2258,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
bool tmp_blinded = false;
bool extra_pass = false;
bool padding = false;
+ u8 *rw_image = NULL;
u8 *image = NULL;
int *addrs;
int pass;
@@ -2302,6 +2294,8 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
oldproglen = jit_data->proglen;
image = jit_data->image;
header = jit_data->header;
+ rw_header = jit_data->rw_header;
+ rw_image = (void *)rw_header + ((void *)image - (void *)header);
extra_pass = true;
padding = true;
goto skip_init_addrs;
@@ -2332,12 +2326,15 @@ skip_init_addrs:
for (pass = 0; pass < MAX_PASSES || image; pass++) {
if (!padding && pass >= PADDING_PASSES)
padding = true;
- proglen = do_jit(prog, addrs, image, oldproglen, &ctx, padding);
+ proglen = do_jit(prog, addrs, image, rw_image, oldproglen, &ctx, padding);
if (proglen <= 0) {
out_image:
image = NULL;
- if (header)
- bpf_jit_binary_free(header);
+ if (header) {
+ bpf_arch_text_copy(&header->size, &rw_header->size,
+ sizeof(rw_header->size));
+ bpf_jit_binary_pack_free(header, rw_header);
+ }
prog = orig_prog;
goto out_addrs;
}
@@ -2361,8 +2358,9 @@ out_image:
sizeof(struct exception_table_entry);
/* allocate module memory for x86 insns and extable */
- header = bpf_jit_binary_alloc(roundup(proglen, align) + extable_size,
- &image, align, jit_fill_hole);
+ header = bpf_jit_binary_pack_alloc(roundup(proglen, align) + extable_size,
+ &image, align, &rw_header, &rw_image,
+ jit_fill_hole);
if (!header) {
prog = orig_prog;
goto out_addrs;
@@ -2378,14 +2376,26 @@ out_image:
if (image) {
if (!prog->is_func || extra_pass) {
+ /*
+ * bpf_jit_binary_pack_finalize fails in two scenarios:
+ * 1) header is not pointing to proper module memory;
+ * 2) the arch doesn't support bpf_arch_text_copy().
+ *
+ * Both cases are serious bugs and justify WARN_ON.
+ */
+ if (WARN_ON(bpf_jit_binary_pack_finalize(prog, header, rw_header))) {
+ prog = orig_prog;
+ goto out_addrs;
+ }
+
bpf_tail_call_direct_fixup(prog);
- bpf_jit_binary_lock_ro(header);
} else {
jit_data->addrs = addrs;
jit_data->ctx = ctx;
jit_data->proglen = proglen;
jit_data->image = image;
jit_data->header = header;
+ jit_data->rw_header = rw_header;
}
prog->bpf_func = (void *)image;
prog->jited = 1;
@@ -2413,3 +2423,10 @@ bool bpf_jit_supports_kfunc_call(void)
{
return true;
}
+
+void *bpf_arch_text_copy(void *dst, void *src, size_t len)
+{
+ if (text_poke_copy(dst, src, len) == NULL)
+ return ERR_PTR(-EINVAL);
+ return dst;
+}
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 2edd86649468..615a76d70019 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -353,8 +353,8 @@ static void pci_fixup_video(struct pci_dev *pdev)
}
}
}
-DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
+DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
static const struct dmi_system_id msi_k8t_dmi_table[] = {
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 42300941ec29..517a9d8d8f94 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -9,6 +9,7 @@
#include <xen/events.h>
#include <xen/interface/memory.h>
+#include <asm/apic.h>
#include <asm/cpu.h>
#include <asm/smp.h>
#include <asm/io_apic.h>
@@ -184,8 +185,7 @@ static int xen_cpu_dead_hvm(unsigned int cpu)
if (xen_have_vector_callback && xen_feature(XENFEAT_hvm_safe_pvclock))
xen_teardown_timer(cpu);
-
- return 0;
+ return 0;
}
static bool no_vector_callback __initdata;
@@ -242,15 +242,14 @@ static __init int xen_parse_no_vector_callback(char *arg)
}
early_param("xen_no_vector_callback", xen_parse_no_vector_callback);
-bool __init xen_hvm_need_lapic(void)
+static __init bool xen_x2apic_available(void)
{
- if (xen_pv_domain())
- return false;
- if (!xen_hvm_domain())
- return false;
- if (xen_feature(XENFEAT_hvm_pirqs) && xen_have_vector_callback)
- return false;
- return true;
+ return x2apic_supported();
+}
+
+static bool __init msi_ext_dest_id(void)
+{
+ return cpuid_eax(xen_cpuid_base() + 4) & XEN_HVM_CPUID_EXT_DEST_ID;
}
static __init void xen_hvm_guest_late_init(void)
@@ -312,9 +311,10 @@ struct hypervisor_x86 x86_hyper_xen_hvm __initdata = {
.detect = xen_platform_hvm,
.type = X86_HYPER_XEN_HVM,
.init.init_platform = xen_hvm_guest_init,
- .init.x2apic_available = xen_x2apic_para_available,
+ .init.x2apic_available = xen_x2apic_available,
.init.init_mem_mapping = xen_hvm_init_mem_mapping,
.init.guest_late_init = xen_hvm_guest_late_init,
+ .init.msi_ext_dest_id = msi_ext_dest_id,
.runtime.pin_vcpu = xen_pin_vcpu,
.ignore_nopv = true,
};
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 5004feb16783..d47c3d176ae4 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1341,10 +1341,6 @@ asmlinkage __visible void __init xen_start_kernel(void)
xen_acpi_sleep_register();
- /* Avoid searching for BIOS MP tables */
- x86_init.mpparse.find_smp_config = x86_init_noop;
- x86_init.mpparse.get_smp_config = x86_init_uint_noop;
-
xen_boot_params_init_edd();
#ifdef CONFIG_ACPI
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 6a8f3b53ab83..4a6019238ee7 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -148,28 +148,12 @@ int xen_smp_intr_init_pv(unsigned int cpu)
return rc;
}
-static void __init xen_fill_possible_map(void)
-{
- int i, rc;
-
- if (xen_initial_domain())
- return;
-
- for (i = 0; i < nr_cpu_ids; i++) {
- rc = HYPERVISOR_vcpu_op(VCPUOP_is_up, i, NULL);
- if (rc >= 0) {
- num_processors++;
- set_cpu_possible(i, true);
- }
- }
-}
-
-static void __init xen_filter_cpu_maps(void)
+static void __init _get_smp_config(unsigned int early)
{
int i, rc;
unsigned int subtract = 0;
- if (!xen_initial_domain())
+ if (early)
return;
num_processors = 0;
@@ -210,7 +194,6 @@ static void __init xen_pv_smp_prepare_boot_cpu(void)
* sure the old memory can be recycled. */
make_lowmem_page_readwrite(xen_initial_gdt);
- xen_filter_cpu_maps();
xen_setup_vcpu_info_placement();
/*
@@ -476,5 +459,8 @@ static const struct smp_ops xen_smp_ops __initconst = {
void __init xen_smp_init(void)
{
smp_ops = xen_smp_ops;
- xen_fill_possible_map();
+
+ /* Avoid searching for BIOS MP tables */
+ x86_init.mpparse.find_smp_config = x86_init_noop;
+ x86_init.mpparse.get_smp_config = _get_smp_config;
}
diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c
index 31b1e3477cb6..14ea32e734d5 100644
--- a/arch/x86/xen/vga.c
+++ b/arch/x86/xen/vga.c
@@ -57,6 +57,14 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size)
screen_info->rsvd_size = info->u.vesa_lfb.rsvd_size;
screen_info->rsvd_pos = info->u.vesa_lfb.rsvd_pos;
+ if (size >= offsetof(struct dom0_vga_console_info,
+ u.vesa_lfb.ext_lfb_base)
+ + sizeof(info->u.vesa_lfb.ext_lfb_base)
+ && info->u.vesa_lfb.ext_lfb_base) {
+ screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base;
+ screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;
+ }
+
if (info->video_type == XEN_VGATYPE_EFI_LFB) {
screen_info->orig_video_isVGA = VIDEO_TYPE_EFI;
break;
@@ -66,14 +74,6 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size)
u.vesa_lfb.mode_attrs)
+ sizeof(info->u.vesa_lfb.mode_attrs))
screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs;
-
- if (size >= offsetof(struct dom0_vga_console_info,
- u.vesa_lfb.ext_lfb_base)
- + sizeof(info->u.vesa_lfb.ext_lfb_base)
- && info->u.vesa_lfb.ext_lfb_base) {
- screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base;
- screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;
- }
break;
}
}
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 962e5e145209..9fb99d18e3c2 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -304,7 +304,7 @@ static int iss_net_rx(struct net_device *dev)
lp->stats.rx_bytes += skb->len;
lp->stats.rx_packets++;
- netif_rx_ni(skb);
+ netif_rx(skb);
return pkt_len;
}
kfree_skb(skb);
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 0c612a911696..36a66e97e3c2 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -7018,6 +7018,8 @@ static void bfq_exit_queue(struct elevator_queue *e)
spin_unlock_irq(&bfqd->lock);
#endif
+ wbt_enable_default(bfqd->queue);
+
kfree(bfqd);
}
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index d25114715459..0827b19820c5 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -373,7 +373,7 @@ void bio_integrity_advance(struct bio *bio, unsigned int bytes_done)
struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);
- bip->bip_iter.bi_sector += bytes_done >> 9;
+ bip->bip_iter.bi_sector += bio_integrity_intervals(bi, bytes_done >> 9);
bvec_iter_advance(bip->bip_vec, &bip->bip_iter, bytes);
}
diff --git a/block/blk-core.c b/block/blk-core.c
index 97f8bc8d3a79..1039515c99d6 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -284,13 +284,6 @@ void blk_queue_start_drain(struct request_queue *q)
wake_up_all(&q->mq_freeze_wq);
}
-void blk_set_queue_dying(struct request_queue *q)
-{
- blk_queue_flag_set(QUEUE_FLAG_DYING, q);
- blk_queue_start_drain(q);
-}
-EXPORT_SYMBOL_GPL(blk_set_queue_dying);
-
/**
* blk_cleanup_queue - shutdown a request queue
* @q: request queue to shutdown
@@ -308,7 +301,8 @@ void blk_cleanup_queue(struct request_queue *q)
WARN_ON_ONCE(blk_queue_registered(q));
/* mark @q DYING, no new request or merges will be allowed afterwards */
- blk_set_queue_dying(q);
+ blk_queue_flag_set(QUEUE_FLAG_DYING, q);
+ blk_queue_start_drain(q);
blk_queue_flag_set(QUEUE_FLAG_NOMERGES, q);
blk_queue_flag_set(QUEUE_FLAG_NOXMERGES, q);
@@ -1061,20 +1055,32 @@ again:
}
static unsigned long __part_start_io_acct(struct block_device *part,
- unsigned int sectors, unsigned int op)
+ unsigned int sectors, unsigned int op,
+ unsigned long start_time)
{
const int sgrp = op_stat_group(op);
- unsigned long now = READ_ONCE(jiffies);
part_stat_lock();
- update_io_ticks(part, now, false);
+ update_io_ticks(part, start_time, false);
part_stat_inc(part, ios[sgrp]);
part_stat_add(part, sectors[sgrp], sectors);
part_stat_local_inc(part, in_flight[op_is_write(op)]);
part_stat_unlock();
- return now;
+ return start_time;
+}
+
+/**
+ * bio_start_io_acct_time - start I/O accounting for bio based drivers
+ * @bio: bio to start account for
+ * @start_time: start time that should be passed back to bio_end_io_acct().
+ */
+void bio_start_io_acct_time(struct bio *bio, unsigned long start_time)
+{
+ __part_start_io_acct(bio->bi_bdev, bio_sectors(bio),
+ bio_op(bio), start_time);
}
+EXPORT_SYMBOL_GPL(bio_start_io_acct_time);
/**
* bio_start_io_acct - start I/O accounting for bio based drivers
@@ -1084,14 +1090,15 @@ static unsigned long __part_start_io_acct(struct block_device *part,
*/
unsigned long bio_start_io_acct(struct bio *bio)
{
- return __part_start_io_acct(bio->bi_bdev, bio_sectors(bio), bio_op(bio));
+ return __part_start_io_acct(bio->bi_bdev, bio_sectors(bio),
+ bio_op(bio), jiffies);
}
EXPORT_SYMBOL_GPL(bio_start_io_acct);
unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,
unsigned int op)
{
- return __part_start_io_acct(disk->part0, sectors, op);
+ return __part_start_io_acct(disk->part0, sectors, op, jiffies);
}
EXPORT_SYMBOL(disk_start_io_acct);
diff --git a/block/blk-ia-ranges.c b/block/blk-ia-ranges.c
index b925f3db3ab7..18c68d8b9138 100644
--- a/block/blk-ia-ranges.c
+++ b/block/blk-ia-ranges.c
@@ -144,7 +144,7 @@ int disk_register_independent_access_ranges(struct gendisk *disk,
&q->kobj, "%s", "independent_access_ranges");
if (ret) {
q->ia_ranges = NULL;
- kfree(iars);
+ kobject_put(&iars->kobj);
return ret;
}
diff --git a/block/blk-map.c b/block/blk-map.c
index 4526adde0156..c7f71d83eff1 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -446,7 +446,7 @@ static struct bio *bio_copy_kern(struct request_queue *q, void *data,
if (bytes > len)
bytes = len;
- page = alloc_page(GFP_NOIO | gfp_mask);
+ page = alloc_page(GFP_NOIO | __GFP_ZERO | gfp_mask);
if (!page)
goto cleanup;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index f3bf3358a3bb..9a9185a0a2d1 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -736,6 +736,10 @@ static void blk_complete_request(struct request *req)
/* Completion has already been traced */
bio_clear_flag(bio, BIO_TRACE_COMPLETION);
+
+ if (req_op(req) == REQ_OP_ZONE_APPEND)
+ bio->bi_iter.bi_sector = req->__sector;
+
if (!is_flush)
bio_endio(bio);
bio = next;
@@ -2714,7 +2718,8 @@ static bool blk_mq_attempt_bio_merge(struct request_queue *q,
static struct request *blk_mq_get_new_requests(struct request_queue *q,
struct blk_plug *plug,
- struct bio *bio)
+ struct bio *bio,
+ unsigned int nsegs)
{
struct blk_mq_alloc_data data = {
.q = q,
@@ -2726,6 +2731,11 @@ static struct request *blk_mq_get_new_requests(struct request_queue *q,
if (unlikely(bio_queue_enter(bio)))
return NULL;
+ if (blk_mq_attempt_bio_merge(q, bio, nsegs))
+ goto queue_exit;
+
+ rq_qos_throttle(q, bio);
+
if (plug) {
data.nr_tags = plug->nr_ios;
plug->nr_ios = 1;
@@ -2738,12 +2748,13 @@ static struct request *blk_mq_get_new_requests(struct request_queue *q,
rq_qos_cleanup(q, bio);
if (bio->bi_opf & REQ_NOWAIT)
bio_wouldblock_error(bio);
+queue_exit:
blk_queue_exit(q);
return NULL;
}
static inline struct request *blk_mq_get_cached_request(struct request_queue *q,
- struct blk_plug *plug, struct bio *bio)
+ struct blk_plug *plug, struct bio **bio, unsigned int nsegs)
{
struct request *rq;
@@ -2753,12 +2764,19 @@ static inline struct request *blk_mq_get_cached_request(struct request_queue *q,
if (!rq || rq->q != q)
return NULL;
- if (blk_mq_get_hctx_type(bio->bi_opf) != rq->mq_hctx->type)
+ if (blk_mq_attempt_bio_merge(q, *bio, nsegs)) {
+ *bio = NULL;
+ return NULL;
+ }
+
+ rq_qos_throttle(q, *bio);
+
+ if (blk_mq_get_hctx_type((*bio)->bi_opf) != rq->mq_hctx->type)
return NULL;
- if (op_is_flush(rq->cmd_flags) != op_is_flush(bio->bi_opf))
+ if (op_is_flush(rq->cmd_flags) != op_is_flush((*bio)->bi_opf))
return NULL;
- rq->cmd_flags = bio->bi_opf;
+ rq->cmd_flags = (*bio)->bi_opf;
plug->cached_rq = rq_list_next(rq);
INIT_LIST_HEAD(&rq->queuelist);
return rq;
@@ -2796,14 +2814,11 @@ void blk_mq_submit_bio(struct bio *bio)
if (!bio_integrity_prep(bio))
return;
- if (blk_mq_attempt_bio_merge(q, bio, nr_segs))
- return;
-
- rq_qos_throttle(q, bio);
-
- rq = blk_mq_get_cached_request(q, plug, bio);
+ rq = blk_mq_get_cached_request(q, plug, &bio, nr_segs);
if (!rq) {
- rq = blk_mq_get_new_requests(q, plug, bio);
+ if (!bio)
+ return;
+ rq = blk_mq_get_new_requests(q, plug, bio, nr_segs);
if (unlikely(!rq))
return;
}
@@ -2922,6 +2937,8 @@ blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *
*/
blk_mq_run_dispatch_ops(rq->q,
ret = blk_mq_request_issue_directly(rq, true));
+ if (ret)
+ blk_account_io_done(rq, ktime_get_ns());
return ret;
}
EXPORT_SYMBOL_GPL(blk_insert_cloned_request);
diff --git a/block/elevator.c b/block/elevator.c
index ec98aed39c4f..482df2a350fc 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -525,8 +525,6 @@ void elv_unregister_queue(struct request_queue *q)
kobject_del(&e->kobj);
e->registered = 0;
- /* Re-enable throttling in case elevator disabled it */
- wbt_enable_default(q);
}
}
diff --git a/block/fops.c b/block/fops.c
index 26bf15c770d2..a18e7fbd97b8 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -289,6 +289,8 @@ static void blkdev_bio_end_io_async(struct bio *bio)
struct kiocb *iocb = dio->iocb;
ssize_t ret;
+ WRITE_ONCE(iocb->private, NULL);
+
if (likely(!bio->bi_status)) {
ret = dio->size;
iocb->ki_pos += ret;
@@ -566,34 +568,37 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct block_device *bdev = iocb->ki_filp->private_data;
loff_t size = bdev_nr_bytes(bdev);
- size_t count = iov_iter_count(to);
loff_t pos = iocb->ki_pos;
size_t shorted = 0;
ssize_t ret = 0;
+ size_t count;
- if (unlikely(pos + count > size)) {
+ if (unlikely(pos + iov_iter_count(to) > size)) {
if (pos >= size)
return 0;
size -= pos;
- if (count > size) {
- shorted = count - size;
- iov_iter_truncate(to, size);
- }
+ shorted = iov_iter_count(to) - size;
+ iov_iter_truncate(to, size);
}
+ count = iov_iter_count(to);
+ if (!count)
+ goto reexpand; /* skip atime */
+
if (iocb->ki_flags & IOCB_DIRECT) {
struct address_space *mapping = iocb->ki_filp->f_mapping;
if (iocb->ki_flags & IOCB_NOWAIT) {
- if (filemap_range_needs_writeback(mapping, iocb->ki_pos,
- iocb->ki_pos + count - 1))
- return -EAGAIN;
+ if (filemap_range_needs_writeback(mapping, pos,
+ pos + count - 1)) {
+ ret = -EAGAIN;
+ goto reexpand;
+ }
} else {
- ret = filemap_write_and_wait_range(mapping,
- iocb->ki_pos,
- iocb->ki_pos + count - 1);
+ ret = filemap_write_and_wait_range(mapping, pos,
+ pos + count - 1);
if (ret < 0)
- return ret;
+ goto reexpand;
}
file_accessed(iocb->ki_filp);
@@ -603,12 +608,14 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
iocb->ki_pos += ret;
count -= ret;
}
+ iov_iter_revert(to, count - iov_iter_count(to));
if (ret < 0 || !count)
- return ret;
+ goto reexpand;
}
ret = filemap_read(iocb, to, ret);
+reexpand:
if (unlikely(shorted))
iov_iter_reexpand(to, iov_iter_count(to) + shorted);
return ret;
diff --git a/block/genhd.c b/block/genhd.c
index 626c8406f21a..9eca1f7d35c9 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -549,6 +549,20 @@ out_free_ext_minor:
EXPORT_SYMBOL(device_add_disk);
/**
+ * blk_mark_disk_dead - mark a disk as dead
+ * @disk: disk to mark as dead
+ *
+ * Mark as disk as dead (e.g. surprise removed) and don't accept any new I/O
+ * to this disk.
+ */
+void blk_mark_disk_dead(struct gendisk *disk)
+{
+ set_bit(GD_DEAD, &disk->state);
+ blk_queue_start_drain(disk->queue);
+}
+EXPORT_SYMBOL_GPL(blk_mark_disk_dead);
+
+/**
* del_gendisk - remove the gendisk
* @disk: the struct gendisk to remove
*
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index e1ea18536a5f..c8289b7a85ba 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -25,12 +25,9 @@ struct alg_type_list {
struct list_head list;
};
-static atomic_long_t alg_memory_allocated;
-
static struct proto alg_proto = {
.name = "ALG",
.owner = THIS_MODULE,
- .memory_allocated = &alg_memory_allocated,
.obj_size = sizeof(struct alg_sock),
};
diff --git a/crypto/algapi.c b/crypto/algapi.c
index a366cb3e8aa1..76fdaa16bd4a 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -1324,3 +1324,4 @@ module_exit(crypto_algapi_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Cryptographic algorithms API");
+MODULE_SOFTDEP("pre: cryptomgr");
diff --git a/crypto/api.c b/crypto/api.c
index cf0869dd130b..7ddfe946dd56 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -643,4 +643,3 @@ EXPORT_SYMBOL_GPL(crypto_req_done);
MODULE_DESCRIPTION("Cryptographic core API");
MODULE_LICENSE("GPL");
-MODULE_SOFTDEP("pre: cryptomgr");
diff --git a/crypto/blake2s_generic.c b/crypto/blake2s_generic.c
index 72fe480f9bd6..5f96a21f8788 100644
--- a/crypto/blake2s_generic.c
+++ b/crypto/blake2s_generic.c
@@ -15,12 +15,12 @@
static int crypto_blake2s_update_generic(struct shash_desc *desc,
const u8 *in, unsigned int inlen)
{
- return crypto_blake2s_update(desc, in, inlen, blake2s_compress_generic);
+ return crypto_blake2s_update(desc, in, inlen, true);
}
static int crypto_blake2s_final_generic(struct shash_desc *desc, u8 *out)
{
- return crypto_blake2s_final(desc, out, blake2s_compress_generic);
+ return crypto_blake2s_final(desc, out, true);
}
#define BLAKE2S_ALG(name, driver_name, digest_size) \
diff --git a/drivers/accessibility/speakup/speakup_dectlk.c b/drivers/accessibility/speakup/speakup_dectlk.c
index 580ec796816b..78ca4987e619 100644
--- a/drivers/accessibility/speakup/speakup_dectlk.c
+++ b/drivers/accessibility/speakup/speakup_dectlk.c
@@ -44,6 +44,7 @@ static struct var_t vars[] = {
{ CAPS_START, .u.s = {"[:dv ap 160] " } },
{ CAPS_STOP, .u.s = {"[:dv ap 100 ] " } },
{ RATE, .u.n = {"[:ra %d] ", 180, 75, 650, 0, 0, NULL } },
+ { PITCH, .u.n = {"[:dv ap %d] ", 122, 50, 350, 0, 0, NULL } },
{ INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
{ VOL, .u.n = {"[:dv g5 %d] ", 86, 60, 86, 0, 0, NULL } },
{ PUNCT, .u.n = {"[:pu %c] ", 0, 0, 2, 0, 0, "nsa" } },
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba45541b1f1f..273741dedfd2 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -11,6 +11,7 @@ menuconfig ACPI
depends on ARCH_SUPPORTS_ACPI
select PNP
select NLS
+ select CRC32
default y if X86
help
Advanced Configuration and Power Interface (ACPI) support for
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 3b23fb775ac4..f2f8f05662de 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1361,9 +1361,17 @@ static void __init arm_smmu_v3_pmcg_init_resources(struct resource *res,
res[0].start = pmcg->page0_base_address;
res[0].end = pmcg->page0_base_address + SZ_4K - 1;
res[0].flags = IORESOURCE_MEM;
- res[1].start = pmcg->page1_base_address;
- res[1].end = pmcg->page1_base_address + SZ_4K - 1;
- res[1].flags = IORESOURCE_MEM;
+ /*
+ * The initial version in DEN0049C lacked a way to describe register
+ * page 1, which makes it broken for most PMCG implementations; in
+ * that case, just let the driver fail gracefully if it expects to
+ * find a second memory resource.
+ */
+ if (node->revision > 0) {
+ res[1].start = pmcg->page1_base_address;
+ res[1].end = pmcg->page1_base_address + SZ_4K - 1;
+ res[1].flags = IORESOURCE_MEM;
+ }
if (pmcg->overflow_gsiv)
acpi_iort_register_irq(pmcg->overflow_gsiv, "overflow",
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0077d2c85df8..46710380a402 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -2066,6 +2066,16 @@ bool acpi_ec_dispatch_gpe(void)
return true;
/*
+ * Cancel the SCI wakeup and process all pending events in case there
+ * are any wakeup ones in there.
+ *
+ * Note that if any non-EC GPEs are active at this point, the SCI will
+ * retrigger after the rearming in acpi_s2idle_wake(), so no events
+ * should be missed by canceling the wakeup here.
+ */
+ pm_system_cancel_wakeup();
+
+ /*
* Dispatch the EC GPE in-band, but do not report wakeup in any case
* to allow the caller to process events properly after that.
*/
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 86560a28751b..f8e9fa82cb9b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -96,6 +96,11 @@ static const struct dmi_system_id processor_power_dmi_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
(void *)1},
+ /* T40 can not handle C3 idle state */
+ { set_max_cstate, "IBM ThinkPad T40", {
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "23737CU")},
+ (void *)2},
{},
};
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 1331756d4cfc..8b2e5ef15559 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1377,11 +1377,11 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp,
if (info->valid & ACPI_VALID_HID) {
acpi_add_id(pnp, info->hardware_id.string);
pnp->type.platform_id = 1;
- if (info->valid & ACPI_VALID_CID) {
- cid_list = &info->compatible_id_list;
- for (i = 0; i < cid_list->count; i++)
- acpi_add_id(pnp, cid_list->ids[i].string);
- }
+ }
+ if (info->valid & ACPI_VALID_CID) {
+ cid_list = &info->compatible_id_list;
+ for (i = 0; i < cid_list->count; i++)
+ acpi_add_id(pnp, cid_list->ids[i].string);
}
if (info->valid & ACPI_VALID_ADR) {
pnp->bus_address = info->address;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index a60ff5dfed3a..d4fbea91ab6b 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -736,21 +736,15 @@ bool acpi_s2idle_wake(void)
return true;
}
- /* Check non-EC GPE wakeups and dispatch the EC GPE. */
+ /*
+ * Check non-EC GPE wakeups and if there are none, cancel the
+ * SCI-related wakeup and dispatch the EC GPE.
+ */
if (acpi_ec_dispatch_gpe()) {
pm_pr_dbg("ACPI non-EC GPE wakeup\n");
return true;
}
- /*
- * Cancel the SCI wakeup and process all pending events in case
- * there are any wakeup ones in there.
- *
- * Note that if any non-EC GPEs are active at this point, the
- * SCI will retrigger after the rearming below, so no events
- * should be missed by canceling the wakeup here.
- */
- pm_system_cancel_wakeup();
acpi_os_wait_events_complete();
/*
@@ -764,6 +758,7 @@ bool acpi_s2idle_wake(void)
return true;
}
+ pm_wakeup_clear(acpi_sci_irq);
rearm_wake_irq(acpi_sci_irq);
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 0741a4933f62..34600b5b9d8e 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -400,7 +400,7 @@ int __init_or_acpilib acpi_table_parse_entries_array(
acpi_get_table(id, instance, &table_header);
if (!table_header) {
- pr_warn("%4.4s not present\n", id);
+ pr_debug("%4.4s not present\n", id);
return -ENODEV;
}
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index abc06e7f89d8..ed889f827f53 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -424,15 +424,11 @@ static int lps0_device_attach(struct acpi_device *adev,
mem_sleep_current = PM_SUSPEND_TO_IDLE;
/*
- * Some Intel based LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U don't
- * use intel-hid or intel-vbtn but require the EC GPE to be enabled while
- * suspended for certain wakeup devices to work, so mark it as wakeup-capable.
- *
- * Only enable on !AMD as enabling this universally causes problems for a number
- * of AMD based systems.
+ * Some LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U, require the
+ * EC GPE to be enabled while suspended for certain wakeup devices to
+ * work, so mark it as wakeup-capable.
*/
- if (!acpi_s2idle_vendor_amd())
- acpi_ec_mark_gpe_for_wake();
+ acpi_ec_mark_gpe_for_wake();
return 0;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 67f88027680a..0c854aebfe0b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2007,6 +2007,9 @@ static bool ata_log_supported(struct ata_device *dev, u8 log)
{
struct ata_port *ap = dev->link->ap;
+ if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
+ return false;
+
if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
return false;
return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
@@ -2445,23 +2448,21 @@ static void ata_dev_config_cpr(struct ata_device *dev)
struct ata_cpr_log *cpr_log = NULL;
u8 *desc, *buf = NULL;
- if (!ata_identify_page_supported(dev,
- ATA_LOG_CONCURRENT_POSITIONING_RANGES))
+ if (ata_id_major_version(dev->id) < 11 ||
+ !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES))
goto out;
/*
- * Read IDENTIFY DEVICE data log, page 0x47
- * (concurrent positioning ranges). We can have at most 255 32B range
- * descriptors plus a 64B header.
+ * Read the concurrent positioning ranges log (0x47). We can have at
+ * most 255 32B range descriptors plus a 64B header.
*/
buf_len = (64 + 255 * 32 + 511) & ~511;
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
goto out;
- err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE,
- ATA_LOG_CONCURRENT_POSITIONING_RANGES,
- buf, buf_len >> 9);
+ err_mask = ata_read_log_page(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES,
+ 0, buf, buf_len >> 9);
if (err_mask)
goto out;
@@ -4028,6 +4029,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* devices that don't properly handle TRIM commands */
{ "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, },
+ { "M88V29*", NULL, ATA_HORKAGE_NOTRIM, },
/*
* As defined, the DRAT (Deterministic Read After Trim) and RZAT
@@ -4073,6 +4075,13 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "WDC WD3000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
{ "WDC WD3200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
+ /*
+ * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY
+ * log page is accessed. Ensure we never ask for this log page with
+ * these devices.
+ */
+ { "SATADOM-ML 3ME", NULL, ATA_HORKAGE_NO_LOG_DIR },
+
/* End Marker */
{ }
};
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 7abc7e04f656..6fa4a2faf49c 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -920,6 +920,20 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
pci_write_config_byte(dev, 0x5a, irqmask);
/*
+ * HPT371 chips physically have only one channel, the secondary one,
+ * but the primary channel registers do exist! Go figure...
+ * So, we manually disable the non-existing channel here
+ * (if the BIOS hasn't done this already).
+ */
+ if (dev->device == PCI_DEVICE_ID_TTI_HPT371) {
+ u8 mcr1;
+
+ pci_read_config_byte(dev, 0x50, &mcr1);
+ mcr1 &= ~0x04;
+ pci_write_config_byte(dev, 0x50, mcr1);
+ }
+
+ /*
* default to pci clock. make sure MA15/16 are set to output
* to prevent drives having problems with 40-pin cables. Needed
* for some drives such as IBM-DTLA which will not enter ready
@@ -950,14 +964,14 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
if ((freq >> 12) != 0xABCDE) {
int i;
- u8 sr;
+ u16 sr;
u32 total = 0;
dev_warn(&dev->dev, "BIOS has not set timing clocks\n");
/* This is the process the HPT371 BIOS is reported to use */
for (i = 0; i < 128; i++) {
- pci_read_config_byte(dev, 0x78, &sr);
+ pci_read_config_word(dev, 0x78, &sr);
total += sr & 0x1FF;
udelay(15);
}
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 028329428b75..87c7c90676ca 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -128,6 +128,8 @@ int __pata_platform_probe(struct device *dev, struct resource *io_res,
ap = host->ports[0];
ap->ops = devm_kzalloc(dev, sizeof(*ap->ops), GFP_KERNEL);
+ if (!ap->ops)
+ return -ENOMEM;
ap->ops->inherits = &ata_sff_port_ops;
ap->ops->cable_detect = ata_cable_unknown;
ap->ops->set_mode = pata_platform_set_mode;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index da0152116d9f..556034a15430 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -322,7 +322,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
static ssize_t fsl_sata_intr_coalescing_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return sysfs_emit(buf, "%d %d\n",
+ return sysfs_emit(buf, "%u %u\n",
intr_coalescing_count, intr_coalescing_ticks);
}
@@ -332,10 +332,8 @@ static ssize_t fsl_sata_intr_coalescing_store(struct device *dev,
{
unsigned int coalescing_count, coalescing_ticks;
- if (sscanf(buf, "%d%d",
- &coalescing_count,
- &coalescing_ticks) != 2) {
- printk(KERN_ERR "fsl-sata: wrong parameter format.\n");
+ if (sscanf(buf, "%u%u", &coalescing_count, &coalescing_ticks) != 2) {
+ dev_err(dev, "fsl-sata: wrong parameter format.\n");
return -EINVAL;
}
@@ -359,7 +357,7 @@ static ssize_t fsl_sata_rx_watermark_show(struct device *dev,
rx_watermark &= 0x1f;
spin_unlock_irqrestore(&host->lock, flags);
- return sysfs_emit(buf, "%d\n", rx_watermark);
+ return sysfs_emit(buf, "%u\n", rx_watermark);
}
static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
@@ -373,8 +371,8 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
void __iomem *csr_base = host_priv->csr_base;
u32 temp;
- if (sscanf(buf, "%d", &rx_watermark) != 1) {
- printk(KERN_ERR "fsl-sata: wrong parameter format.\n");
+ if (kstrtouint(buf, 10, &rx_watermark) < 0) {
+ dev_err(dev, "fsl-sata: wrong parameter format.\n");
return -EINVAL;
}
@@ -382,8 +380,8 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
temp = ioread32(csr_base + TRANSCFG);
temp &= 0xffffffe0;
iowrite32(temp | rx_watermark, csr_base + TRANSCFG);
-
spin_unlock_irqrestore(&host->lock, flags);
+
return strlen(buf);
}
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 422753d52244..a31ffe16e626 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1112,6 +1112,8 @@ DPRINTK("iovcnt = %d\n",skb_shinfo(skb)->nr_frags);
skb_data3 = skb->data[3];
paddr = dma_map_single(&eni_dev->pci_dev->dev,skb->data,skb->len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&eni_dev->pci_dev->dev, paddr))
+ return enq_next;
ENI_PRV_PADDR(skb) = paddr;
/* prepare DMA queue entries */
j = 0;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 3bc3c314a467..4f67404fe64c 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1676,6 +1676,8 @@ static int fs_init(struct fs_dev *dev)
dev->hw_base = pci_resource_start(pci_dev, 0);
dev->base = ioremap(dev->hw_base, 0x1000);
+ if (!dev->base)
+ return 1;
reset_chip (dev);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index bc5a6ab6fa4b..1a50de39f5b5 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -861,7 +861,6 @@ static void ns_init_card_error(ns_dev *card, int error)
static scq_info *get_scq(ns_dev *card, int size, u32 scd)
{
scq_info *scq;
- int i;
if (size != VBR_SCQSIZE && size != CBR_SCQSIZE)
return NULL;
@@ -875,9 +874,8 @@ static scq_info *get_scq(ns_dev *card, int size, u32 scd)
kfree(scq);
return NULL;
}
- scq->skb = kmalloc_array(size / NS_SCQE_SIZE,
- sizeof(*scq->skb),
- GFP_KERNEL);
+ scq->skb = kcalloc(size / NS_SCQE_SIZE, sizeof(*scq->skb),
+ GFP_KERNEL);
if (!scq->skb) {
dma_free_coherent(&card->pcidev->dev,
2 * size, scq->org, scq->dma);
@@ -890,15 +888,11 @@ static scq_info *get_scq(ns_dev *card, int size, u32 scd)
scq->last = scq->base + (scq->num_entries - 1);
scq->tail = scq->last;
scq->scd = scd;
- scq->num_entries = size / NS_SCQE_SIZE;
scq->tbd_count = 0;
init_waitqueue_head(&scq->scqfull_waitq);
scq->full = 0;
spin_lock_init(&scq->lock);
- for (i = 0; i < scq->num_entries; i++)
- scq->skb[i] = NULL;
-
return scq;
}
diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index 38ba08628ccb..2578b2d45439 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -238,7 +238,7 @@ static int lcd2s_redefine_char(struct charlcd *lcd, char *esc)
if (buf[1] > 7)
return 1;
- i = 0;
+ i = 2;
shift = 0;
value = 0;
while (*esc && i < LCD2S_CHARACTER_SIZE + 2) {
@@ -298,6 +298,10 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
I2C_FUNC_SMBUS_WRITE_BLOCK_DATA))
return -EIO;
+ lcd2s = devm_kzalloc(&i2c->dev, sizeof(*lcd2s), GFP_KERNEL);
+ if (!lcd2s)
+ return -ENOMEM;
+
/* Test, if the display is responding */
err = lcd2s_i2c_smbus_write_byte(i2c, LCD2S_CMD_DISPLAY_OFF);
if (err < 0)
@@ -307,12 +311,6 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
if (!lcd)
return -ENOMEM;
- lcd2s = kzalloc(sizeof(struct lcd2s_data), GFP_KERNEL);
- if (!lcd2s) {
- err = -ENOMEM;
- goto fail1;
- }
-
lcd->drvdata = lcd2s;
lcd2s->i2c = i2c;
lcd2s->charlcd = lcd;
@@ -321,26 +319,24 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
err = device_property_read_u32(&i2c->dev, "display-height-chars",
&lcd->height);
if (err)
- goto fail2;
+ goto fail1;
err = device_property_read_u32(&i2c->dev, "display-width-chars",
&lcd->width);
if (err)
- goto fail2;
+ goto fail1;
lcd->ops = &lcd2s_ops;
err = charlcd_register(lcd2s->charlcd);
if (err)
- goto fail2;
+ goto fail1;
i2c_set_clientdata(i2c, lcd2s);
return 0;
-fail2:
- kfree(lcd2s);
fail1:
- kfree(lcd);
+ charlcd_free(lcd2s->charlcd);
return err;
}
@@ -349,7 +345,7 @@ static int lcd2s_i2c_remove(struct i2c_client *i2c)
struct lcd2s_data *lcd2s = i2c_get_clientdata(i2c);
charlcd_unregister(lcd2s->charlcd);
- kfree(lcd2s->charlcd);
+ charlcd_free(lcd2s->charlcd);
return 0;
}
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 9eaaff2f556c..f47cab21430f 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -629,6 +629,9 @@ re_probe:
drv->remove(dev);
devres_release_all(dev);
+ arch_teardown_dma_ops(dev);
+ kfree(dev->dma_range_map);
+ dev->dma_range_map = NULL;
driver_sysfs_remove(dev);
dev->driver = NULL;
dev_set_drvdata(dev, NULL);
@@ -1209,6 +1212,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)
devres_release_all(dev);
arch_teardown_dma_ops(dev);
+ kfree(dev->dma_range_map);
+ dev->dma_range_map = NULL;
dev->driver = NULL;
dev_set_drvdata(dev, NULL);
if (dev->pm_domain && dev->pm_domain->dismiss)
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 99bda0da23a8..8666590201c9 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -34,7 +34,8 @@ suspend_state_t pm_suspend_target_state;
bool events_check_enabled __read_mostly;
/* First wakeup IRQ seen by the kernel in the last cycle. */
-unsigned int pm_wakeup_irq __read_mostly;
+static unsigned int wakeup_irq[2] __read_mostly;
+static DEFINE_RAW_SPINLOCK(wakeup_irq_lock);
/* If greater than 0 and the system is suspending, terminate the suspend. */
static atomic_t pm_abort_suspend __read_mostly;
@@ -942,19 +943,45 @@ void pm_system_cancel_wakeup(void)
atomic_dec_if_positive(&pm_abort_suspend);
}
-void pm_wakeup_clear(bool reset)
+void pm_wakeup_clear(unsigned int irq_number)
{
- pm_wakeup_irq = 0;
- if (reset)
+ raw_spin_lock_irq(&wakeup_irq_lock);
+
+ if (irq_number && wakeup_irq[0] == irq_number)
+ wakeup_irq[0] = wakeup_irq[1];
+ else
+ wakeup_irq[0] = 0;
+
+ wakeup_irq[1] = 0;
+
+ raw_spin_unlock_irq(&wakeup_irq_lock);
+
+ if (!irq_number)
atomic_set(&pm_abort_suspend, 0);
}
void pm_system_irq_wakeup(unsigned int irq_number)
{
- if (pm_wakeup_irq == 0) {
- pm_wakeup_irq = irq_number;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&wakeup_irq_lock, flags);
+
+ if (wakeup_irq[0] == 0)
+ wakeup_irq[0] = irq_number;
+ else if (wakeup_irq[1] == 0)
+ wakeup_irq[1] = irq_number;
+ else
+ irq_number = 0;
+
+ raw_spin_unlock_irqrestore(&wakeup_irq_lock, flags);
+
+ if (irq_number)
pm_system_wakeup();
- }
+}
+
+unsigned int pm_wakeup_irq(void)
+{
+ return wakeup_irq[0];
}
/**
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index d2656581a608..4a446259a184 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -189,11 +189,9 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
ret = regmap_write(map, reg, d->mask_buf[i]);
if (d->chip->clear_ack) {
if (d->chip->ack_invert && !ret)
- ret = regmap_write(map, reg,
- d->mask_buf[i]);
+ ret = regmap_write(map, reg, UINT_MAX);
else if (!ret)
- ret = regmap_write(map, reg,
- ~d->mask_buf[i]);
+ ret = regmap_write(map, reg, 0);
}
if (ret != 0)
dev_err(d->map->dev, "Failed to ack 0x%x: %d\n",
@@ -556,11 +554,9 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
data->status_buf[i]);
if (chip->clear_ack) {
if (chip->ack_invert && !ret)
- ret = regmap_write(map, reg,
- data->status_buf[i]);
+ ret = regmap_write(map, reg, UINT_MAX);
else if (!ret)
- ret = regmap_write(map, reg,
- ~data->status_buf[i]);
+ ret = regmap_write(map, reg, 0);
}
if (ret != 0)
dev_err(map->dev, "Failed to ack 0x%x: %d\n",
@@ -817,13 +813,9 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
d->status_buf[i] & d->mask_buf[i]);
if (chip->clear_ack) {
if (chip->ack_invert && !ret)
- ret = regmap_write(map, reg,
- (d->status_buf[i] &
- d->mask_buf[i]));
+ ret = regmap_write(map, reg, UINT_MAX);
else if (!ret)
- ret = regmap_write(map, reg,
- ~(d->status_buf[i] &
- d->mask_buf[i]));
+ ret = regmap_write(map, reg, 0);
}
if (ret != 0) {
dev_err(map->dev, "Failed to ack 0x%x: %d\n",
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index 62f5bfa5065d..fd91a39f02c7 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -303,7 +303,7 @@ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
/*
- * If the bit is set to 0, chipcommon controlls this GPIO,
+ * If the bit is set to 0, chipcommon controls this GPIO,
* if the bit is set to 1, it is used by some part of the chip and not our code.
*/
u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 3056f81efca4..263ef6fa1d0f 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -206,7 +206,7 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
usleep_range(2000, 2500);
}
-/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */
+/* Disable to allow reading SPROM. Don't know the advantages of enabling it. */
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable)
{
struct bcma_bus *bus = cc->core->bus;
@@ -234,7 +234,7 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4313:
/*
- * enable 12 mA drive strenth for 4313 and set chipControl
+ * enable 12 mA drive strength for 4313 and set chipControl
* register bit 1
*/
bcma_chipco_chipctl_maskset(cc, 0,
@@ -249,7 +249,7 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
case BCMA_CHIP_ID_BCM43224:
case BCMA_CHIP_ID_BCM43421:
/*
- * enable 12 mA drive strenth for 43224 and set chipControl
+ * enable 12 mA drive strength for 43224 and set chipControl
* register bit 15
*/
if (bus->chipinfo.rev == 0) {
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 8a1e4705bc87..1e74ec1c7f23 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -181,7 +181,6 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
- chip->owner = THIS_MODULE;
chip->parent = bus->dev;
#if IS_BUILTIN(CONFIG_OF)
chip->of_node = cc->core->dev.of_node;
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index 6f8fc5f587fe..aa0581cda718 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -61,7 +61,7 @@ static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
{
u32 addr = 0;
- /* Issue config commands only when the data link is up (atleast
+ /* Issue config commands only when the data link is up (at least
* one external pcie device is present).
*/
if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
@@ -295,7 +295,7 @@ static u8 bcma_find_pci_capability(struct bcma_drv_pci *pc, unsigned int dev,
if (cap_ptr == 0x00)
return cap_ptr;
- /* loop thr'u the capability list and see if the requested capabilty
+ /* loop through the capability list and see if the requested capability
* exists */
bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
while (cap_id != req_cap_id) {
@@ -317,7 +317,7 @@ static u8 bcma_find_pci_capability(struct bcma_drv_pci *pc, unsigned int dev,
*buflen = 0;
- /* copy the cpability data excluding cap ID and next ptr */
+ /* copy the capability data excluding cap ID and next ptr */
cap_data = cap_ptr + 2;
if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE)
bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 8e7ca3e4c8c4..44392b624b20 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -293,7 +293,7 @@ static int bcma_register_devices(struct bcma_bus *bus)
int err;
list_for_each_entry(core, &bus->cores, list) {
- /* We support that cores ourself */
+ /* We support that core ourselves */
switch (core->id.id) {
case BCMA_CORE_4706_CHIPCOMMON:
case BCMA_CORE_CHIPCOMMON:
@@ -369,7 +369,7 @@ void bcma_unregister_cores(struct bcma_bus *bus)
if (bus->hosttype == BCMA_HOSTTYPE_SOC)
platform_device_unregister(bus->drv_cc.watchdog);
- /* Now noone uses internally-handled cores, we can free them */
+ /* Now no one uses internally-handled cores, we can free them */
list_for_each_entry_safe(core, tmp, &bus->cores, list) {
list_del(&core->list);
put_device(&core->dev);
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index bd2c923a6586..3da01f173c63 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -28,7 +28,7 @@ static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out);
* callback handler which fills the SPROM data structure. The fallback is
* used for PCI based BCMA devices, where no valid SPROM can be found
* in the shadow registers and to provide the SPROM for SoCs where BCMA is
- * to controll the system bus.
+ * to control the system bus.
*
* This function is useful for weird architectures that have a half-assed
* BCMA device hardwired to their PCI bus.
@@ -281,7 +281,7 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
- /* Extract cores power info info */
+ /* Extract core's power info */
for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
o = pwr_info_offset[i];
SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 01cbbfc4e9e2..19fe19eaa50e 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -79,6 +79,7 @@
#include <linux/ioprio.h>
#include <linux/blk-cgroup.h>
#include <linux/sched/mm.h>
+#include <linux/statfs.h>
#include "loop.h"
@@ -774,8 +775,13 @@ static void loop_config_discard(struct loop_device *lo)
granularity = 0;
} else {
+ struct kstatfs sbuf;
+
max_discard_sectors = UINT_MAX >> 9;
- granularity = inode->i_sb->s_blocksize;
+ if (!vfs_statfs(&file->f_path, &sbuf))
+ granularity = sbuf.f_bsize;
+ else
+ max_discard_sectors = 0;
}
if (max_discard_sectors) {
@@ -1082,7 +1088,7 @@ out_putf:
return error;
}
-static void __loop_clr_fd(struct loop_device *lo)
+static void __loop_clr_fd(struct loop_device *lo, bool release)
{
struct file *filp;
gfp_t gfp = lo->old_gfp_mask;
@@ -1144,6 +1150,8 @@ static void __loop_clr_fd(struct loop_device *lo)
/* let user-space know about this change */
kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
mapping_set_gfp_mask(filp->f_mapping, gfp);
+ /* This is safe: open() is still holding a reference. */
+ module_put(THIS_MODULE);
blk_mq_unfreeze_queue(lo->lo_queue);
disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
@@ -1151,52 +1159,44 @@ static void __loop_clr_fd(struct loop_device *lo)
if (lo->lo_flags & LO_FLAGS_PARTSCAN) {
int err;
- mutex_lock(&lo->lo_disk->open_mutex);
+ /*
+ * open_mutex has been held already in release path, so don't
+ * acquire it if this function is called in such case.
+ *
+ * If the reread partition isn't from release path, lo_refcnt
+ * must be at least one and it can only become zero when the
+ * current holder is released.
+ */
+ if (!release)
+ mutex_lock(&lo->lo_disk->open_mutex);
err = bdev_disk_changed(lo->lo_disk, false);
- mutex_unlock(&lo->lo_disk->open_mutex);
+ if (!release)
+ mutex_unlock(&lo->lo_disk->open_mutex);
if (err)
pr_warn("%s: partition scan of loop%d failed (rc=%d)\n",
__func__, lo->lo_number, err);
/* Device is gone, no point in returning error */
}
+ /*
+ * lo->lo_state is set to Lo_unbound here after above partscan has
+ * finished. There cannot be anybody else entering __loop_clr_fd() as
+ * Lo_rundown state protects us from all the other places trying to
+ * change the 'lo' device.
+ */
lo->lo_flags = 0;
if (!part_shift)
lo->lo_disk->flags |= GENHD_FL_NO_PART;
-
- fput(filp);
-}
-
-static void loop_rundown_completed(struct loop_device *lo)
-{
mutex_lock(&lo->lo_mutex);
lo->lo_state = Lo_unbound;
mutex_unlock(&lo->lo_mutex);
- module_put(THIS_MODULE);
-}
-
-static void loop_rundown_workfn(struct work_struct *work)
-{
- struct loop_device *lo = container_of(work, struct loop_device,
- rundown_work);
- struct block_device *bdev = lo->lo_device;
- struct gendisk *disk = lo->lo_disk;
-
- __loop_clr_fd(lo);
- kobject_put(&bdev->bd_device.kobj);
- module_put(disk->fops->owner);
- loop_rundown_completed(lo);
-}
-
-static void loop_schedule_rundown(struct loop_device *lo)
-{
- struct block_device *bdev = lo->lo_device;
- struct gendisk *disk = lo->lo_disk;
- __module_get(disk->fops->owner);
- kobject_get(&bdev->bd_device.kobj);
- INIT_WORK(&lo->rundown_work, loop_rundown_workfn);
- queue_work(system_long_wq, &lo->rundown_work);
+ /*
+ * Need not hold lo_mutex to fput backing file. Calling fput holding
+ * lo_mutex triggers a circular lock dependency possibility warning as
+ * fput can take open_mutex which is usually taken before lo_mutex.
+ */
+ fput(filp);
}
static int loop_clr_fd(struct loop_device *lo)
@@ -1228,8 +1228,7 @@ static int loop_clr_fd(struct loop_device *lo)
lo->lo_state = Lo_rundown;
mutex_unlock(&lo->lo_mutex);
- __loop_clr_fd(lo);
- loop_rundown_completed(lo);
+ __loop_clr_fd(lo, false);
return 0;
}
@@ -1754,7 +1753,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode)
* In autoclear mode, stop the loop thread
* and remove configuration after last close.
*/
- loop_schedule_rundown(lo);
+ __loop_clr_fd(lo, true);
return;
} else if (lo->lo_state == Lo_bound) {
/*
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index 918a7a2dc025..082d4b6bfc6a 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -56,7 +56,6 @@ struct loop_device {
struct gendisk *lo_disk;
struct mutex lo_mutex;
bool idr_visible;
- struct work_struct rundown_work;
};
struct loop_cmd {
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index e6005c232328..2b588b62cbbb 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4112,7 +4112,7 @@ static void mtip_pci_remove(struct pci_dev *pdev)
"Completion workers still active!\n");
}
- blk_set_queue_dying(dd->queue);
+ blk_mark_disk_dead(dd->disk);
set_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag);
/* Clean up the block layer. */
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4203cdab8abf..b844432bad20 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -7185,7 +7185,7 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
* IO to complete/fail.
*/
blk_mq_freeze_queue(rbd_dev->disk->queue);
- blk_set_queue_dying(rbd_dev->disk->queue);
+ blk_mark_disk_dead(rbd_dev->disk);
}
del_gendisk(rbd_dev->disk);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index c443cd64fc9b..8c415be86732 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -76,9 +76,6 @@ struct virtio_blk {
*/
refcount_t refs;
- /* What host tells us, plus 2 for header & tailer. */
- unsigned int sg_elems;
-
/* Ida index - used to track minor number allocations. */
int index;
@@ -322,8 +319,6 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
blk_status_t status;
int err;
- BUG_ON(req->nr_phys_segments + 2 > vblk->sg_elems);
-
status = virtblk_setup_cmd(vblk->vdev, req, vbr);
if (unlikely(status))
return status;
@@ -783,8 +778,6 @@ static int virtblk_probe(struct virtio_device *vdev)
/* Prevent integer overflows and honor max vq size */
sg_elems = min_t(u32, sg_elems, VIRTIO_BLK_MAX_SG_ELEMS - 2);
- /* We need extra sg elements at head and tail. */
- sg_elems += 2;
vdev->priv = vblk = kmalloc(sizeof(*vblk), GFP_KERNEL);
if (!vblk) {
err = -ENOMEM;
@@ -796,7 +789,6 @@ static int virtblk_probe(struct virtio_device *vdev)
mutex_init(&vblk->vdev_mutex);
vblk->vdev = vdev;
- vblk->sg_elems = sg_elems;
INIT_WORK(&vblk->config_work, virtblk_config_changed_work);
@@ -853,7 +845,7 @@ static int virtblk_probe(struct virtio_device *vdev)
set_disk_ro(vblk->disk, 1);
/* We can handle whatever the host told us to handle. */
- blk_queue_max_segments(q, vblk->sg_elems-2);
+ blk_queue_max_segments(q, sg_elems);
/* No real sector limit. */
blk_queue_max_hw_sectors(q, -1U);
@@ -925,9 +917,15 @@ static int virtblk_probe(struct virtio_device *vdev)
virtio_cread(vdev, struct virtio_blk_config, max_discard_seg,
&v);
+
+ /*
+ * max_discard_seg == 0 is out of spec but we always
+ * handled it.
+ */
+ if (!v)
+ v = sg_elems;
blk_queue_max_discard_segments(q,
- min_not_zero(v,
- MAX_DISCARD_SEGMENTS));
+ min(v, MAX_DISCARD_SEGMENTS));
blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
}
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index ccd0dd0c6b83..03b5fb341e58 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1288,7 +1288,8 @@ free_shadow:
rinfo->ring_ref[i] = GRANT_INVALID_REF;
}
}
- free_pages((unsigned long)rinfo->ring.sring, get_order(info->nr_ring_pages * XEN_PAGE_SIZE));
+ free_pages_exact(rinfo->ring.sring,
+ info->nr_ring_pages * XEN_PAGE_SIZE);
rinfo->ring.sring = NULL;
if (rinfo->irq)
@@ -1372,9 +1373,15 @@ static int blkif_get_final_status(enum blk_req_status s1,
return BLKIF_RSP_OKAY;
}
-static bool blkif_completion(unsigned long *id,
- struct blkfront_ring_info *rinfo,
- struct blkif_response *bret)
+/*
+ * Return values:
+ * 1 response processed.
+ * 0 missing further responses.
+ * -1 error while processing.
+ */
+static int blkif_completion(unsigned long *id,
+ struct blkfront_ring_info *rinfo,
+ struct blkif_response *bret)
{
int i = 0;
struct scatterlist *sg;
@@ -1397,7 +1404,7 @@ static bool blkif_completion(unsigned long *id,
/* Wait the second response if not yet here. */
if (s2->status < REQ_DONE)
- return false;
+ return 0;
bret->status = blkif_get_final_status(s->status,
s2->status);
@@ -1448,42 +1455,43 @@ static bool blkif_completion(unsigned long *id,
}
/* Add the persistent grant into the list of free grants */
for (i = 0; i < num_grant; i++) {
- if (gnttab_query_foreign_access(s->grants_used[i]->gref)) {
+ if (!gnttab_try_end_foreign_access(s->grants_used[i]->gref)) {
/*
* If the grant is still mapped by the backend (the
* backend has chosen to make this grant persistent)
* we add it at the head of the list, so it will be
* reused first.
*/
- if (!info->feature_persistent)
- pr_alert_ratelimited("backed has not unmapped grant: %u\n",
- s->grants_used[i]->gref);
+ if (!info->feature_persistent) {
+ pr_alert("backed has not unmapped grant: %u\n",
+ s->grants_used[i]->gref);
+ return -1;
+ }
list_add(&s->grants_used[i]->node, &rinfo->grants);
rinfo->persistent_gnts_c++;
} else {
/*
- * If the grant is not mapped by the backend we end the
- * foreign access and add it to the tail of the list,
- * so it will not be picked again unless we run out of
- * persistent grants.
+ * If the grant is not mapped by the backend we add it
+ * to the tail of the list, so it will not be picked
+ * again unless we run out of persistent grants.
*/
- gnttab_end_foreign_access(s->grants_used[i]->gref, 0, 0UL);
s->grants_used[i]->gref = GRANT_INVALID_REF;
list_add_tail(&s->grants_used[i]->node, &rinfo->grants);
}
}
if (s->req.operation == BLKIF_OP_INDIRECT) {
for (i = 0; i < INDIRECT_GREFS(num_grant); i++) {
- if (gnttab_query_foreign_access(s->indirect_grants[i]->gref)) {
- if (!info->feature_persistent)
- pr_alert_ratelimited("backed has not unmapped grant: %u\n",
- s->indirect_grants[i]->gref);
+ if (!gnttab_try_end_foreign_access(s->indirect_grants[i]->gref)) {
+ if (!info->feature_persistent) {
+ pr_alert("backed has not unmapped grant: %u\n",
+ s->indirect_grants[i]->gref);
+ return -1;
+ }
list_add(&s->indirect_grants[i]->node, &rinfo->grants);
rinfo->persistent_gnts_c++;
} else {
struct page *indirect_page;
- gnttab_end_foreign_access(s->indirect_grants[i]->gref, 0, 0UL);
/*
* Add the used indirect page back to the list of
* available pages for indirect grefs.
@@ -1498,7 +1506,7 @@ static bool blkif_completion(unsigned long *id,
}
}
- return true;
+ return 1;
}
static irqreturn_t blkif_interrupt(int irq, void *dev_id)
@@ -1564,12 +1572,17 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
}
if (bret.operation != BLKIF_OP_DISCARD) {
+ int ret;
+
/*
* We may need to wait for an extra response if the
* I/O request is split in 2
*/
- if (!blkif_completion(&id, rinfo, &bret))
+ ret = blkif_completion(&id, rinfo, &bret);
+ if (!ret)
continue;
+ if (unlikely(ret < 0))
+ goto err;
}
if (add_id_to_freelist(rinfo, id)) {
@@ -1676,8 +1689,7 @@ static int setup_blkring(struct xenbus_device *dev,
for (i = 0; i < info->nr_ring_pages; i++)
rinfo->ring_ref[i] = GRANT_INVALID_REF;
- sring = (struct blkif_sring *)__get_free_pages(GFP_NOIO | __GFP_HIGH,
- get_order(ring_size));
+ sring = alloc_pages_exact(ring_size, GFP_NOIO);
if (!sring) {
xenbus_dev_fatal(dev, -ENOMEM, "allocating shared ring");
return -ENOMEM;
@@ -1687,7 +1699,7 @@ static int setup_blkring(struct xenbus_device *dev,
err = xenbus_grant_ring(dev, rinfo->ring.sring, info->nr_ring_pages, gref);
if (err < 0) {
- free_pages((unsigned long)sring, get_order(ring_size));
+ free_pages_exact(sring, ring_size);
rinfo->ring.sring = NULL;
goto fail;
}
@@ -2126,7 +2138,7 @@ static void blkfront_closing(struct blkfront_info *info)
/* No more blkif_request(). */
blk_mq_stop_hw_queues(info->rq);
- blk_set_queue_dying(info->rq);
+ blk_mark_disk_dead(info->gd);
set_capacity(info->gd, 0);
for_each_rinfo(info, rinfo, i) {
@@ -2532,11 +2544,10 @@ static void purge_persistent_grants(struct blkfront_info *info)
list_for_each_entry_safe(gnt_list_entry, tmp, &rinfo->grants,
node) {
if (gnt_list_entry->gref == GRANT_INVALID_REF ||
- gnttab_query_foreign_access(gnt_list_entry->gref))
+ !gnttab_try_end_foreign_access(gnt_list_entry->gref))
continue;
list_del(&gnt_list_entry->node);
- gnttab_end_foreign_access(gnt_list_entry->gref, 0, 0UL);
rinfo->persistent_gnts_c--;
gnt_list_entry->gref = GRANT_INVALID_REF;
list_add_tail(&gnt_list_entry->node, &rinfo->grants);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 36380e618ba4..e30707405455 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -400,6 +400,7 @@ config BT_MTKSDIO
config BT_MTKUART
tristate "MediaTek HCI UART driver"
depends on SERIAL_DEV_BUS
+ select BT_MTK
help
MediaTek Bluetooth HCI UART driver.
This driver is required if you want to use MediaTek Bluetooth
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 759d7828931d..88262d3a9392 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -10,7 +10,6 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index e667933c3d70..c738ad0408cb 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
-#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 526dfdf1fe01..809762d64fc6 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -285,6 +285,7 @@ MODULE_AUTHOR("Mark Chen <[email protected]>");
MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE_MT7622);
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
MODULE_FIRMWARE(FIRMWARE_MT7961);
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index fb76d9765ce0..2a88ea8e475e 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -1,18 +1,26 @@
/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2021 MediaTek Inc. */
+#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
+#define HCI_EV_WMT 0xe4
#define HCI_WMT_MAX_EVENT_SIZE 64
#define BTMTK_WMT_REG_WRITE 0x1
#define BTMTK_WMT_REG_READ 0x2
+#define MT7921_BTSYS_RST 0x70002610
+#define MT7921_BTSYS_RST_WITH_GPIO BIT(7)
+
#define MT7921_PINMUX_0 0x70005050
#define MT7921_PINMUX_1 0x70005054
+#define MT7921_DLSTATUS 0x7c053c10
+#define BT_DL_STATE BIT(1)
+
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
BTMTK_WMT_TEST = 0x2,
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 8be763ab3bf4..f3dc5881fff7 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -12,10 +12,12 @@
#include <asm/unaligned.h>
#include <linux/atomic.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/pm_runtime.h>
#include <linux/skbuff.h>
@@ -83,6 +85,7 @@ MODULE_DEVICE_TABLE(sdio, btmtksdio_table);
#define MTK_REG_CHCR 0xc
#define C_INT_CLR_CTRL BIT(1)
+#define BT_RST_DONE BIT(8)
/* CHISR have the same bits field definition with CHIER */
#define MTK_REG_CHISR 0x10
@@ -114,6 +117,7 @@ MODULE_DEVICE_TABLE(sdio, btmtksdio_table);
#define BTMTKSDIO_HW_TX_READY 2
#define BTMTKSDIO_FUNC_ENABLED 3
#define BTMTKSDIO_PATCH_ENABLED 4
+#define BTMTKSDIO_HW_RESET_ACTIVE 5
struct mtkbtsdio_hdr {
__le16 len;
@@ -133,6 +137,8 @@ struct btmtksdio_dev {
struct sk_buff *evt_skb;
const struct btmtksdio_data *data;
+
+ struct gpio_desc *reset;
};
static int mtk_hci_wmt_sync(struct hci_dev *hdev,
@@ -297,6 +303,11 @@ static u32 btmtksdio_drv_own_query_79xx(struct btmtksdio_dev *bdev)
return sdio_readl(bdev->func, MTK_REG_PD2HRM0R, NULL);
}
+static u32 btmtksdio_chcr_query(struct btmtksdio_dev *bdev)
+{
+ return sdio_readl(bdev->func, MTK_REG_CHCR, NULL);
+}
+
static int btmtksdio_fw_pmctrl(struct btmtksdio_dev *bdev)
{
u32 status;
@@ -370,13 +381,6 @@ static int btmtksdio_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
struct hci_event_hdr *hdr = (void *)skb->data;
int err;
- /* Fix up the vendor event id with 0xff for vendor specific instead
- * of 0xe4 so that event send via monitoring socket can be parsed
- * properly.
- */
- if (hdr->evt == 0xe4)
- hdr->evt = HCI_EV_VENDOR;
-
/* When someone waits for the WMT event, the skb is being cloned
* and being processed the events from there then.
*/
@@ -392,7 +396,7 @@ static int btmtksdio_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
if (err < 0)
goto err_free_skb;
- if (hdr->evt == HCI_EV_VENDOR) {
+ if (hdr->evt == HCI_EV_WMT) {
if (test_and_clear_bit(BTMTKSDIO_TX_WAIT_VND_EVT,
&bdev->tx_state)) {
/* Barrier to sync with other CPUs */
@@ -932,6 +936,62 @@ static int btmtksdio_mtk_reg_write(struct hci_dev *hdev, u32 reg, u32 val, u32 m
return err;
}
+static int btmtksdio_get_data_path_id(struct hci_dev *hdev, __u8 *data_path_id)
+{
+ /* uses 1 as data path id for all the usecases */
+ *data_path_id = 1;
+ return 0;
+}
+
+static int btmtksdio_get_codec_config_data(struct hci_dev *hdev,
+ __u8 link, struct bt_codec *codec,
+ __u8 *ven_len, __u8 **ven_data)
+{
+ int err = 0;
+
+ if (!ven_data || !ven_len)
+ return -EINVAL;
+
+ *ven_len = 0;
+ *ven_data = NULL;
+
+ if (link != ESCO_LINK) {
+ bt_dev_err(hdev, "Invalid link type(%u)", link);
+ return -EINVAL;
+ }
+
+ *ven_data = kmalloc(sizeof(__u8), GFP_KERNEL);
+ if (!ven_data) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ /* supports only CVSD and mSBC offload codecs */
+ switch (codec->id) {
+ case 0x02:
+ **ven_data = 0x00;
+ break;
+ case 0x05:
+ **ven_data = 0x01;
+ break;
+ default:
+ err = -EINVAL;
+ bt_dev_err(hdev, "Invalid codec id(%u)", codec->id);
+ goto error;
+ }
+ /* codec and its capabilities are pre-defined to ids
+ * preset id = 0x00 represents CVSD codec with sampling rate 8K
+ * preset id = 0x01 represents mSBC codec with sampling rate 16K
+ */
+ *ven_len = sizeof(__u8);
+ return err;
+
+error:
+ kfree(*ven_data);
+ *ven_data = NULL;
+ return err;
+}
+
static int btmtksdio_sco_setting(struct hci_dev *hdev)
{
const struct btmtk_sco sco_setting = {
@@ -964,7 +1024,36 @@ static int btmtksdio_sco_setting(struct hci_dev *hdev)
return err;
val |= 0x00000101;
- return btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ if (err < 0)
+ return err;
+
+ hdev->get_data_path_id = btmtksdio_get_data_path_id;
+ hdev->get_codec_config_data = btmtksdio_get_codec_config_data;
+
+ return err;
+}
+
+static int btmtksdio_reset_setting(struct hci_dev *hdev)
+{
+ int err;
+ u32 val;
+
+ err = btmtksdio_mtk_reg_read(hdev, MT7921_PINMUX_1, &val);
+ if (err < 0)
+ return err;
+
+ val |= 0x20; /* set the pin (bit field 11:8) work as GPIO mode */
+ err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ if (err < 0)
+ return err;
+
+ err = btmtksdio_mtk_reg_read(hdev, MT7921_BTSYS_RST, &val);
+ if (err < 0)
+ return err;
+
+ val |= MT7921_BTSYS_RST_WITH_GPIO;
+ return btmtksdio_mtk_reg_write(hdev, MT7921_BTSYS_RST, val, ~0);
}
static int btmtksdio_setup(struct hci_dev *hdev)
@@ -974,13 +1063,32 @@ static int btmtksdio_setup(struct hci_dev *hdev)
unsigned long long duration;
char fwname[64];
int err, dev_id;
- u32 fw_version = 0;
+ u32 fw_version = 0, val;
calltime = ktime_get();
set_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);
switch (bdev->data->chipid) {
case 0x7921:
+ if (test_bit(BTMTKSDIO_HW_RESET_ACTIVE, &bdev->tx_state)) {
+ err = btmtksdio_mtk_reg_read(hdev, MT7921_DLSTATUS,
+ &val);
+ if (err < 0)
+ return err;
+
+ val &= ~BT_DL_STATE;
+ err = btmtksdio_mtk_reg_write(hdev, MT7921_DLSTATUS,
+ val, ~0);
+ if (err < 0)
+ return err;
+
+ btmtksdio_fw_pmctrl(bdev);
+ msleep(20);
+ btmtksdio_drv_pmctrl(bdev);
+
+ clear_bit(BTMTKSDIO_HW_RESET_ACTIVE, &bdev->tx_state);
+ }
+
err = btmtksdio_mtk_reg_read(hdev, 0x70010200, &dev_id);
if (err < 0) {
bt_dev_err(hdev, "Failed to get device id (%d)", err);
@@ -1015,6 +1123,22 @@ static int btmtksdio_setup(struct hci_dev *hdev)
return err;
}
+ /* Enable WBS with mSBC codec */
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+
+ /* Enable GPIO reset mechanism */
+ if (bdev->reset) {
+ err = btmtksdio_reset_setting(hdev);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to enable Reset setting (%d)", err);
+ devm_gpiod_put(bdev->dev, bdev->reset);
+ bdev->reset = NULL;
+ }
+ }
+
+ /* Valid LE States quirk for MediaTek 7921 */
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+
break;
case 0x7663:
case 0x7668:
@@ -1111,6 +1235,47 @@ static int btmtksdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return 0;
}
+static void btmtksdio_cmd_timeout(struct hci_dev *hdev)
+{
+ struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
+ u32 status;
+ int err;
+
+ if (!bdev->reset || bdev->data->chipid != 0x7921)
+ return;
+
+ pm_runtime_get_sync(bdev->dev);
+
+ if (test_and_set_bit(BTMTKSDIO_HW_RESET_ACTIVE, &bdev->tx_state))
+ return;
+
+ sdio_claim_host(bdev->func);
+
+ sdio_writel(bdev->func, C_INT_EN_CLR, MTK_REG_CHLPCR, NULL);
+ skb_queue_purge(&bdev->txq);
+ cancel_work_sync(&bdev->txrx_work);
+
+ gpiod_set_value_cansleep(bdev->reset, 1);
+ msleep(100);
+ gpiod_set_value_cansleep(bdev->reset, 0);
+
+ err = readx_poll_timeout(btmtksdio_chcr_query, bdev, status,
+ status & BT_RST_DONE, 100000, 2000000);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to reset (%d)", err);
+ goto err;
+ }
+
+ clear_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state);
+err:
+ sdio_release_host(bdev->func);
+
+ pm_runtime_put_noidle(bdev->dev);
+ pm_runtime_disable(bdev->dev);
+
+ hci_reset_dev(hdev);
+}
+
static bool btmtksdio_sdio_wakeup(struct hci_dev *hdev)
{
struct btmtksdio_dev *bdev = hci_get_drvdata(hdev);
@@ -1130,8 +1295,8 @@ static bool btmtksdio_sdio_wakeup(struct hci_dev *hdev)
&bt_awake, HCI_CMD_TIMEOUT);
if (IS_ERR(skb))
may_wakeup = false;
-
- kfree_skb(skb);
+ else
+ kfree_skb(skb);
}
return may_wakeup;
@@ -1172,6 +1337,7 @@ static int btmtksdio_probe(struct sdio_func *func,
hdev->open = btmtksdio_open;
hdev->close = btmtksdio_close;
+ hdev->cmd_timeout = btmtksdio_cmd_timeout;
hdev->flush = btmtksdio_flush;
hdev->setup = btmtksdio_setup;
hdev->shutdown = btmtksdio_shutdown;
@@ -1184,6 +1350,8 @@ static int btmtksdio_probe(struct sdio_func *func,
hdev->manufacturer = 70;
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ sdio_set_drvdata(func, bdev);
+
err = hci_register_dev(hdev);
if (err < 0) {
dev_err(&func->dev, "Can't register HCI device\n");
@@ -1191,8 +1359,6 @@ static int btmtksdio_probe(struct sdio_func *func,
return err;
}
- sdio_set_drvdata(func, bdev);
-
/* pm_runtime_enable would be done after the firmware is being
* downloaded because the core layer probably already enables
* runtime PM for this func such as the case host->caps &
@@ -1216,6 +1382,13 @@ static int btmtksdio_probe(struct sdio_func *func,
if (err)
bt_dev_err(hdev, "failed to initialize device wakeup");
+ bdev->dev->of_node = of_find_compatible_node(NULL, NULL,
+ "mediatek,mt7921s-bluetooth");
+ bdev->reset = devm_gpiod_get_optional(bdev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(bdev->reset))
+ err = PTR_ERR(bdev->reset);
+
return err;
}
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 9ba22b13b4fa..c98691cdbbd5 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -28,13 +28,10 @@
#include <net/bluetooth/hci_core.h>
#include "h4_recv.h"
+#include "btmtk.h"
#define VERSION "0.2"
-#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
-#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
-#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
-
#define MTK_STP_TLR_SIZE 2
#define BTMTKUART_TX_STATE_ACTIVE 1
@@ -44,25 +41,6 @@
#define BTMTKUART_FLAG_STANDALONE_HW BIT(0)
-enum {
- MTK_WMT_PATCH_DWNLD = 0x1,
- MTK_WMT_TEST = 0x2,
- MTK_WMT_WAKEUP = 0x3,
- MTK_WMT_HIF = 0x4,
- MTK_WMT_FUNC_CTRL = 0x6,
- MTK_WMT_RST = 0x7,
- MTK_WMT_SEMAPHORE = 0x17,
-};
-
-enum {
- BTMTK_WMT_INVALID,
- BTMTK_WMT_PATCH_UNDONE,
- BTMTK_WMT_PATCH_DONE,
- BTMTK_WMT_ON_UNDONE,
- BTMTK_WMT_ON_DONE,
- BTMTK_WMT_ON_PROGRESS,
-};
-
struct mtk_stp_hdr {
u8 prefix;
__be16 dlen;
@@ -74,44 +52,6 @@ struct btmtkuart_data {
const char *fwname;
};
-struct mtk_wmt_hdr {
- u8 dir;
- u8 op;
- __le16 dlen;
- u8 flag;
-} __packed;
-
-struct mtk_hci_wmt_cmd {
- struct mtk_wmt_hdr hdr;
- u8 data[256];
-} __packed;
-
-struct btmtk_hci_wmt_evt {
- struct hci_event_hdr hhdr;
- struct mtk_wmt_hdr whdr;
-} __packed;
-
-struct btmtk_hci_wmt_evt_funcc {
- struct btmtk_hci_wmt_evt hwhdr;
- __be16 status;
-} __packed;
-
-struct btmtk_tci_sleep {
- u8 mode;
- __le16 duration;
- __le16 host_duration;
- u8 host_wakeup_pin;
- u8 time_compensation;
-} __packed;
-
-struct btmtk_hci_wmt_params {
- u8 op;
- u8 flag;
- u16 dlen;
- const void *data;
- u32 *status;
-};
-
struct btmtkuart_dev {
struct hci_dev *hdev;
struct serdev_device *serdev;
@@ -153,29 +93,36 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
u32 hlen, status = BTMTK_WMT_INVALID;
struct btmtk_hci_wmt_evt *wmt_evt;
- struct mtk_hci_wmt_cmd wc;
- struct mtk_wmt_hdr *hdr;
+ struct btmtk_hci_wmt_cmd *wc;
+ struct btmtk_wmt_hdr *hdr;
int err;
+ /* Send the WMT command and wait until the WMT event returns */
hlen = sizeof(*hdr) + wmt_params->dlen;
if (hlen > 255) {
err = -EINVAL;
goto err_free_skb;
}
- hdr = (struct mtk_wmt_hdr *)&wc;
+ wc = kzalloc(hlen, GFP_KERNEL);
+ if (!wc) {
+ err = -ENOMEM;
+ goto err_free_skb;
+ }
+
+ hdr = &wc->hdr;
hdr->dir = 1;
hdr->op = wmt_params->op;
hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
hdr->flag = wmt_params->flag;
- memcpy(wc.data, wmt_params->data, wmt_params->dlen);
+ memcpy(wc->data, wmt_params->data, wmt_params->dlen);
set_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
- err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc);
+ err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
if (err < 0) {
clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
- goto err_free_skb;
+ goto err_free_wc;
}
/* The vendor specific WMT commands are all answered by a vendor
@@ -192,14 +139,14 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
if (err == -EINTR) {
bt_dev_err(hdev, "Execution of wmt command interrupted");
clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
- goto err_free_skb;
+ goto err_free_wc;
}
if (err) {
bt_dev_err(hdev, "Execution of wmt command timed out");
clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state);
err = -ETIMEDOUT;
- goto err_free_skb;
+ goto err_free_wc;
}
/* Parse and handle the return WMT event */
@@ -208,17 +155,17 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
bt_dev_err(hdev, "Wrong op received %d expected %d",
wmt_evt->whdr.op, hdr->op);
err = -EIO;
- goto err_free_skb;
+ goto err_free_wc;
}
switch (wmt_evt->whdr.op) {
- case MTK_WMT_SEMAPHORE:
+ case BTMTK_WMT_SEMAPHORE:
if (wmt_evt->whdr.flag == 2)
status = BTMTK_WMT_PATCH_UNDONE;
else
status = BTMTK_WMT_PATCH_DONE;
break;
- case MTK_WMT_FUNC_CTRL:
+ case BTMTK_WMT_FUNC_CTRL:
wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;
if (be16_to_cpu(wmt_evt_funcc->status) == 0x404)
status = BTMTK_WMT_ON_DONE;
@@ -232,6 +179,8 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev,
if (wmt_params->status)
*wmt_params->status = status;
+err_free_wc:
+ kfree(wc);
err_free_skb:
kfree_skb(bdev->evt_skb);
bdev->evt_skb = NULL;
@@ -239,95 +188,12 @@ err_free_skb:
return err;
}
-static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
-{
- struct btmtk_hci_wmt_params wmt_params;
- const struct firmware *fw;
- const u8 *fw_ptr;
- size_t fw_size;
- int err, dlen;
- u8 flag;
-
- err = request_firmware(&fw, fwname, &hdev->dev);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
- return err;
- }
-
- fw_ptr = fw->data;
- fw_size = fw->size;
-
- /* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30) {
- err = -EINVAL;
- goto free_fw;
- }
-
- fw_size -= 30;
- fw_ptr += 30;
- flag = 1;
-
- wmt_params.op = MTK_WMT_PATCH_DWNLD;
- wmt_params.status = NULL;
-
- while (fw_size > 0) {
- dlen = min_t(int, 250, fw_size);
-
- /* Tell device the position in sequence */
- if (fw_size - dlen <= 0)
- flag = 3;
- else if (fw_size < fw->size - 30)
- flag = 2;
-
- wmt_params.flag = flag;
- wmt_params.dlen = dlen;
- wmt_params.data = fw_ptr;
-
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
- err);
- goto free_fw;
- }
-
- fw_size -= dlen;
- fw_ptr += dlen;
- }
-
- wmt_params.op = MTK_WMT_RST;
- wmt_params.flag = 4;
- wmt_params.dlen = 0;
- wmt_params.data = NULL;
- wmt_params.status = NULL;
-
- /* Activate funciton the firmware providing to */
- err = mtk_hci_wmt_sync(hdev, &wmt_params);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
- goto free_fw;
- }
-
- /* Wait a few moments for firmware activation done */
- usleep_range(10000, 12000);
-
-free_fw:
- release_firmware(fw);
- return err;
-}
-
static int btmtkuart_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
struct hci_event_hdr *hdr = (void *)skb->data;
int err;
- /* Fix up the vendor event id with 0xff for vendor specific instead
- * of 0xe4 so that event send via monitoring socket can be parsed
- * properly.
- */
- if (hdr->evt == 0xe4)
- hdr->evt = HCI_EV_VENDOR;
-
/* When someone waits for the WMT event, the skb is being cloned
* and being processed the events from there then.
*/
@@ -343,7 +209,7 @@ static int btmtkuart_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
if (err < 0)
goto err_free_skb;
- if (hdr->evt == HCI_EV_VENDOR) {
+ if (hdr->evt == HCI_EV_WMT) {
if (test_and_clear_bit(BTMTKUART_TX_WAIT_VND_EVT,
&bdev->tx_state)) {
/* Barrier to sync with other CPUs */
@@ -645,7 +511,7 @@ static int btmtkuart_func_query(struct hci_dev *hdev)
u8 param = 0;
/* Query whether the function is enabled */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 4;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -672,7 +538,7 @@ static int btmtkuart_change_baudrate(struct hci_dev *hdev)
* ready to change a new baudrate.
*/
baudrate = cpu_to_le32(bdev->desired_speed);
- wmt_params.op = MTK_WMT_HIF;
+ wmt_params.op = BTMTK_WMT_HIF;
wmt_params.flag = 1;
wmt_params.dlen = 4;
wmt_params.data = &baudrate;
@@ -706,7 +572,7 @@ static int btmtkuart_change_baudrate(struct hci_dev *hdev)
usleep_range(20000, 22000);
/* Test the new baudrate */
- wmt_params.op = MTK_WMT_TEST;
+ wmt_params.op = BTMTK_WMT_TEST;
wmt_params.flag = 7;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -741,7 +607,7 @@ static int btmtkuart_setup(struct hci_dev *hdev)
* do any setups.
*/
if (test_bit(BTMTKUART_REQUIRED_WAKEUP, &bdev->tx_state)) {
- wmt_params.op = MTK_WMT_WAKEUP;
+ wmt_params.op = BTMTK_WMT_WAKEUP;
wmt_params.flag = 3;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -760,7 +626,7 @@ static int btmtkuart_setup(struct hci_dev *hdev)
btmtkuart_change_baudrate(hdev);
/* Query whether the firmware is already download */
- wmt_params.op = MTK_WMT_SEMAPHORE;
+ wmt_params.op = BTMTK_WMT_SEMAPHORE;
wmt_params.flag = 1;
wmt_params.dlen = 0;
wmt_params.data = NULL;
@@ -778,7 +644,7 @@ static int btmtkuart_setup(struct hci_dev *hdev)
}
/* Setup a firmware which the device definitely requires */
- err = mtk_setup_firmware(hdev, bdev->data->fwname);
+ err = btmtk_setup_firmware(hdev, bdev->data->fwname, mtk_hci_wmt_sync);
if (err < 0)
return err;
@@ -801,7 +667,7 @@ ignore_setup_fw:
}
/* Enable Bluetooth protocol */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -846,7 +712,7 @@ static int btmtkuart_shutdown(struct hci_dev *hdev)
int err;
/* Disable the device */
- wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
@@ -1007,6 +873,7 @@ static int btmtkuart_probe(struct serdev_device *serdev)
hdev->setup = btmtkuart_setup;
hdev->shutdown = btmtkuart_shutdown;
hdev->send = btmtkuart_send_frame;
+ hdev->set_bdaddr = btmtk_set_bdaddr;
SET_HCIDEV_DEV(hdev, &serdev->dev);
hdev->manufacturer = 70;
@@ -1131,6 +998,3 @@ MODULE_AUTHOR("Sean Wang <[email protected]>");
MODULE_DESCRIPTION("MediaTek Bluetooth Serial driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
-MODULE_FIRMWARE(FIRMWARE_MT7622);
-MODULE_FIRMWARE(FIRMWARE_MT7663);
-MODULE_FIRMWARE(FIRMWARE_MT7668);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index c2030f7e25b4..481d488bca0f 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -49,6 +49,7 @@ enum btrtl_chip_id {
CHIP_ID_8822C = 13,
CHIP_ID_8761B,
CHIP_ID_8852A = 18,
+ CHIP_ID_8852B = 20,
};
struct id_table {
@@ -187,6 +188,14 @@ static const struct id_table ic_id_table[] = {
.has_msft_ext = true,
.fw_name = "rtl_bt/rtl8852au_fw.bin",
.cfg_name = "rtl_bt/rtl8852au_config" },
+
+ /* 8852B */
+ { IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_USB),
+ .config_needed = false,
+ .has_rom_version = true,
+ .has_msft_ext = true,
+ .fw_name = "rtl_bt/rtl8852bu_fw.bin",
+ .cfg_name = "rtl_bt/rtl8852bu_config" },
};
static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
@@ -295,6 +304,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8822B, 13 }, /* 8822C */
{ RTL_ROM_LMP_8761A, 14 }, /* 8761B */
{ RTL_ROM_LMP_8852A, 18 }, /* 8852A */
+ { RTL_ROM_LMP_8852A, 20 }, /* 8852B */
};
min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;
@@ -757,6 +767,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
switch (btrtl_dev->project_id) {
case CHIP_ID_8822C:
case CHIP_ID_8852A:
+ case CHIP_ID_8852B:
set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
hci_set_aosp_capable(hdev);
@@ -934,3 +945,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8822b_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8822b_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852au_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852au_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index aefa0ee293f3..50df417207af 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -36,33 +36,33 @@ static bool reset = true;
static struct usb_driver btusb_driver;
-#define BTUSB_IGNORE 0x01
-#define BTUSB_DIGIANSWER 0x02
-#define BTUSB_CSR 0x04
-#define BTUSB_SNIFFER 0x08
-#define BTUSB_BCM92035 0x10
-#define BTUSB_BROKEN_ISOC 0x20
-#define BTUSB_WRONG_SCO_MTU 0x40
-#define BTUSB_ATH3012 0x80
-#define BTUSB_INTEL_COMBINED 0x100
-#define BTUSB_INTEL_BOOT 0x200
-#define BTUSB_BCM_PATCHRAM 0x400
-#define BTUSB_MARVELL 0x800
-#define BTUSB_SWAVE 0x1000
-#define BTUSB_AMP 0x4000
-#define BTUSB_QCA_ROME 0x8000
-#define BTUSB_BCM_APPLE 0x10000
-#define BTUSB_REALTEK 0x20000
-#define BTUSB_BCM2045 0x40000
-#define BTUSB_IFNUM_2 0x80000
-#define BTUSB_CW6622 0x100000
-#define BTUSB_MEDIATEK 0x200000
-#define BTUSB_WIDEBAND_SPEECH 0x400000
-#define BTUSB_VALID_LE_STATES 0x800000
-#define BTUSB_QCA_WCN6855 0x1000000
-#define BTUSB_INTEL_BROKEN_SHUTDOWN_LED 0x2000000
-#define BTUSB_INTEL_BROKEN_INITIAL_NCMD 0x4000000
-#define BTUSB_INTEL_NO_WBS_SUPPORT 0x8000000
+#define BTUSB_IGNORE BIT(0)
+#define BTUSB_DIGIANSWER BIT(1)
+#define BTUSB_CSR BIT(2)
+#define BTUSB_SNIFFER BIT(3)
+#define BTUSB_BCM92035 BIT(4)
+#define BTUSB_BROKEN_ISOC BIT(5)
+#define BTUSB_WRONG_SCO_MTU BIT(6)
+#define BTUSB_ATH3012 BIT(7)
+#define BTUSB_INTEL_COMBINED BIT(8)
+#define BTUSB_INTEL_BOOT BIT(9)
+#define BTUSB_BCM_PATCHRAM BIT(10)
+#define BTUSB_MARVELL BIT(11)
+#define BTUSB_SWAVE BIT(12)
+#define BTUSB_AMP BIT(13)
+#define BTUSB_QCA_ROME BIT(14)
+#define BTUSB_BCM_APPLE BIT(15)
+#define BTUSB_REALTEK BIT(16)
+#define BTUSB_BCM2045 BIT(17)
+#define BTUSB_IFNUM_2 BIT(18)
+#define BTUSB_CW6622 BIT(19)
+#define BTUSB_MEDIATEK BIT(20)
+#define BTUSB_WIDEBAND_SPEECH BIT(21)
+#define BTUSB_VALID_LE_STATES BIT(22)
+#define BTUSB_QCA_WCN6855 BIT(23)
+#define BTUSB_INTEL_BROKEN_SHUTDOWN_LED BIT(24)
+#define BTUSB_INTEL_BROKEN_INITIAL_NCMD BIT(25)
+#define BTUSB_INTEL_NO_WBS_SUPPORT BIT(26)
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -384,6 +384,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0029), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_COMBINED },
+ { USB_DEVICE(0x8087, 0x0035), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_INTEL_NO_WBS_SUPPORT |
@@ -434,6 +435,11 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional MediaTek MT7615E Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3560), .driver_info = BTUSB_MEDIATEK},
+ /* Additional MediaTek MT7663 Bluetooth devices */
+ { USB_DEVICE(0x043e, 0x310c), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+
/* Additional MediaTek MT7668 Bluetooth devices */
{ USB_DEVICE(0x043e, 0x3109), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
@@ -449,6 +455,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3564), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x13d3, 0x3567), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x0489, 0xe0cd), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
@@ -468,6 +477,7 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional Realtek 8723BE Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe085), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x0489, 0xe08b), .driver_info = BTUSB_REALTEK },
+ { USB_DEVICE(0x04f2, 0xb49f), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
@@ -487,6 +497,8 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional Realtek 8761BU Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x190e), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x2550, 0x8761), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
@@ -2046,6 +2058,8 @@ static int btusb_setup_csr(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks);
+ set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
@@ -2056,7 +2070,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
/*
* Special workaround for these BT 4.0 chip clones, and potentially more:
*
- * - 0x0134: a Barrot 8041a02 (HCI rev: 0x1012 sub: 0x0810)
+ * - 0x0134: a Barrot 8041a02 (HCI rev: 0x0810 sub: 0x1012)
* - 0x7558: IC markings FR3191AHAL 749H15143 (HCI rev/sub-version: 0x0709)
*
* These controllers are really messed-up.
@@ -2085,7 +2099,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
if (ret >= 0)
msleep(200);
else
- bt_dev_err(hdev, "CSR: Failed to suspend the device for our Barrot 8041a02 receive-issue workaround");
+ bt_dev_warn(hdev, "CSR: Couldn't suspend the device for our Barrot 8041a02 receive-issue workaround");
pm_runtime_forbid(&data->udev->dev);
@@ -2250,7 +2264,6 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
struct btusb_data *data = hci_get_drvdata(hdev);
- struct hci_event_hdr *hdr;
struct sk_buff *skb;
int err;
@@ -2270,13 +2283,6 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
skb_put_data(skb, urb->transfer_buffer, urb->actual_length);
- hdr = (void *)skb->data;
- /* Fix up the vendor event id with 0xff for vendor specific
- * instead of 0xe4 so that event send via monitoring socket can
- * be parsed properly.
- */
- hdr->evt = 0xff;
-
/* When someone waits for the WMT event, the skb is being cloned
* and being processed the events from there then.
*/
@@ -2993,6 +2999,7 @@ static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev,
#define QCA_PATCH_UPDATED 0x80
#define QCA_DFU_TIMEOUT 3000
#define QCA_FLAG_MULTI_NVM 0x80
+#define QCA_BT_RESET_WAIT_MS 100
#define WCN6855_2_0_RAM_VERSION_GF 0x400c1200
#define WCN6855_2_1_RAM_VERSION_GF 0x400c1211
@@ -3319,6 +3326,13 @@ static int btusb_setup_qca(struct hci_dev *hdev)
err = btusb_setup_qca_load_nvm(hdev, &ver, info);
if (err < 0)
return err;
+
+ /* WCN6855 2.1 will reset to apply firmware downloaded here, so
+ * wait ~100ms for reset Done then go ahead, otherwise, it maybe
+ * cause potential enable failure.
+ */
+ if (info->rom_version == 0x00130201)
+ msleep(QCA_BT_RESET_WAIT_MS);
}
return 0;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index d634a27bc850..785f445dd60d 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -20,6 +20,7 @@
#include <linux/regulator/consumer.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
#include <linux/tty.h>
#include <linux/interrupt.h>
#include <linux/dmi.h>
@@ -870,8 +871,24 @@ unlock:
#endif
/* Some firmware reports an IRQ which does not work (wrong pin in fw table?) */
+static struct gpiod_lookup_table asus_tf103c_irq_gpios = {
+ .dev_id = "serial0-0",
+ .table = {
+ GPIO_LOOKUP("INT33FC:02", 17, "host-wakeup-alt", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
static const struct dmi_system_id bcm_broken_irq_dmi_table[] = {
{
+ .ident = "Asus TF103C",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
+ },
+ .driver_data = &asus_tf103c_irq_gpios,
+ },
+ {
.ident = "Meegopad T08",
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR,
@@ -1027,7 +1044,8 @@ static struct clk *bcm_get_txco(struct device *dev)
static int bcm_get_resources(struct bcm_device *dev)
{
- const struct dmi_system_id *dmi_id;
+ const struct dmi_system_id *broken_irq_dmi_id;
+ const char *irq_con_id = "host-wakeup";
int err;
dev->name = dev_name(dev->dev);
@@ -1083,23 +1101,33 @@ static int bcm_get_resources(struct bcm_device *dev)
if (err)
return err;
+ broken_irq_dmi_id = dmi_first_match(bcm_broken_irq_dmi_table);
+ if (broken_irq_dmi_id && broken_irq_dmi_id->driver_data) {
+ gpiod_add_lookup_table(broken_irq_dmi_id->driver_data);
+ irq_con_id = "host-wakeup-alt";
+ dev->irq_active_low = false;
+ dev->irq = 0;
+ }
+
/* IRQ can be declared in ACPI table as Interrupt or GpioInt */
if (dev->irq <= 0) {
struct gpio_desc *gpio;
- gpio = devm_gpiod_get_optional(dev->dev, "host-wakeup",
- GPIOD_IN);
+ gpio = devm_gpiod_get_optional(dev->dev, irq_con_id, GPIOD_IN);
if (IS_ERR(gpio))
return PTR_ERR(gpio);
dev->irq = gpiod_to_irq(gpio);
}
- dmi_id = dmi_first_match(bcm_broken_irq_dmi_table);
- if (dmi_id) {
- dev_info(dev->dev, "%s: Has a broken IRQ config, disabling IRQ support / runtime-pm\n",
- dmi_id->ident);
- dev->irq = 0;
+ if (broken_irq_dmi_id) {
+ if (broken_irq_dmi_id->driver_data) {
+ gpiod_remove_lookup_table(broken_irq_dmi_id->driver_data);
+ } else {
+ dev_info(dev->dev, "%s: Has a broken IRQ config, disabling IRQ support / runtime-pm\n",
+ broken_irq_dmi_id->ident);
+ dev->irq = 0;
+ }
}
dev_dbg(dev->dev, "BCM irq: %d\n", dev->irq);
@@ -1513,6 +1541,8 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm4330-bt" },
{ .compatible = "brcm,bcm4334-bt" },
{ .compatible = "brcm,bcm4345c5" },
+ { .compatible = "brcm,bcm43430a0-bt" },
+ { .compatible = "brcm,bcm43430a1-bt" },
{ .compatible = "brcm,bcm43438-bt", .data = &bcm43438_device_data },
{ .compatible = "brcm,bcm43540-bt", .data = &bcm4354_device_data },
{ .compatible = "brcm,bcm4335a0" },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index fdf504b0d265..c5a0409ef84f 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -629,9 +629,11 @@ static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
break;
}
- pm_runtime_get_sync(&hu->serdev->dev);
- pm_runtime_mark_last_busy(&hu->serdev->dev);
- pm_runtime_put_autosuspend(&hu->serdev->dev);
+ if (hu->serdev) {
+ pm_runtime_get_sync(&hu->serdev->dev);
+ pm_runtime_mark_last_busy(&hu->serdev->dev);
+ pm_runtime_put_autosuspend(&hu->serdev->dev);
+ }
return 0;
}
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 3a258a677df8..b79895810c52 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -366,6 +366,7 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = {
.config = &modem_foxconn_sdx55_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .mru_default = 32768,
.sideband_wake = false,
};
@@ -401,6 +402,7 @@ static const struct mhi_pci_dev_info mhi_mv31_info = {
.config = &modem_mv31_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .mru_default = 32768,
};
static const struct mhi_channel_config mhi_sierra_em919x_channels[] = {
diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c
index fd87a59837fa..5eb0fe73ddc4 100644
--- a/drivers/bus/moxtet.c
+++ b/drivers/bus/moxtet.c
@@ -815,7 +815,7 @@ static int moxtet_probe(struct spi_device *spi)
return 0;
}
-static int moxtet_remove(struct spi_device *spi)
+static void moxtet_remove(struct spi_device *spi)
{
struct moxtet *moxtet = spi_get_drvdata(spi);
@@ -828,8 +828,6 @@ static int moxtet_remove(struct spi_device *spi)
device_for_each_child(moxtet->dev, NULL, __unregister);
mutex_destroy(&moxtet->lock);
-
- return 0;
}
static const struct of_device_id moxtet_dt_ids[] = {
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 68613f0b6887..3404a91edf29 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -762,7 +762,7 @@ static bool crng_init_try_arch(struct crng_state *crng)
return arch_init;
}
-static bool __init crng_init_try_arch_early(struct crng_state *crng)
+static bool __init crng_init_try_arch_early(void)
{
int i;
bool arch_init = true;
@@ -774,7 +774,7 @@ static bool __init crng_init_try_arch_early(struct crng_state *crng)
rv = random_get_entropy();
arch_init = false;
}
- crng->state[i] ^= rv;
+ primary_crng.state[i] ^= rv;
}
return arch_init;
@@ -788,22 +788,20 @@ static void crng_initialize_secondary(struct crng_state *crng)
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
-static void __init crng_initialize_primary(struct crng_state *crng)
+static void __init crng_initialize_primary(void)
{
- _extract_entropy(&crng->state[4], sizeof(u32) * 12);
- if (crng_init_try_arch_early(crng) && trust_cpu && crng_init < 2) {
+ _extract_entropy(&primary_crng.state[4], sizeof(u32) * 12);
+ if (crng_init_try_arch_early() && trust_cpu && crng_init < 2) {
invalidate_batched_entropy();
numa_crng_init();
crng_init = 2;
pr_notice("crng init done (trusting CPU's manufacturer)\n");
}
- crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
+ primary_crng.init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
-static void crng_finalize_init(struct crng_state *crng)
+static void crng_finalize_init(void)
{
- if (crng != &primary_crng || crng_init >= 2)
- return;
if (!system_wq) {
/* We can't call numa_crng_init until we have workqueues,
* so mark this for processing later. */
@@ -814,6 +812,7 @@ static void crng_finalize_init(struct crng_state *crng)
invalidate_batched_entropy();
numa_crng_init();
crng_init = 2;
+ crng_need_final_init = false;
process_random_ready_list();
wake_up_interruptible(&crng_init_wait);
kill_fasync(&fasync, SIGIO, POLL_IN);
@@ -980,7 +979,8 @@ static void crng_reseed(struct crng_state *crng, bool use_input_pool)
memzero_explicit(&buf, sizeof(buf));
WRITE_ONCE(crng->init_time, jiffies);
spin_unlock_irqrestore(&crng->lock, flags);
- crng_finalize_init(crng);
+ if (crng == &primary_crng && crng_init < 2)
+ crng_finalize_init();
}
static void _extract_crng(struct crng_state *crng, u8 out[CHACHA_BLOCK_SIZE])
@@ -1697,8 +1697,8 @@ int __init rand_initialize(void)
{
init_std_data();
if (crng_need_final_init)
- crng_finalize_init(&primary_crng);
- crng_initialize_primary(&primary_crng);
+ crng_finalize_init();
+ crng_initialize_primary();
crng_global_init_time = jiffies;
if (ratelimit_disable) {
urandom_warning.interval = 0;
@@ -1856,7 +1856,10 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
*/
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- input_pool.entropy_count = 0;
+ if (xchg(&input_pool.entropy_count, 0) && random_write_wakeup_bits) {
+ wake_up_interruptible(&random_write_wait);
+ kill_fasync(&fasync, SIGIO, POLL_OUT);
+ }
return 0;
case RNDRESEEDCRNG:
if (!capable(CAP_SYS_ADMIN))
@@ -2205,13 +2208,15 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
return;
}
- /* Suspend writing if we're above the trickle threshold.
+ /* Throttle writing if we're above the trickle threshold.
* We'll be woken up again once below random_write_wakeup_thresh,
- * or when the calling thread is about to terminate.
+ * when the calling thread is about to terminate, or once
+ * CRNG_RESEED_INTERVAL has lapsed.
*/
- wait_event_interruptible(random_write_wait,
+ wait_event_interruptible_timeout(random_write_wait,
!system_wq || kthread_should_stop() ||
- POOL_ENTROPY_BITS() <= random_write_wakeup_bits);
+ POOL_ENTROPY_BITS() <= random_write_wakeup_bits,
+ CRNG_RESEED_INTERVAL);
mix_pool_bytes(buffer, count);
credit_entropy_bits(entropy);
}
diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index 7c617edff4ca..3170d59d660c 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -267,11 +267,8 @@ static int st33zp24_i2c_probe(struct i2c_client *client,
static int st33zp24_i2c_remove(struct i2c_client *client)
{
struct tpm_chip *chip = i2c_get_clientdata(client);
- int ret;
- ret = st33zp24_remove(chip);
- if (ret)
- return ret;
+ st33zp24_remove(chip);
return 0;
}
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index a75dafd39445..22d184884694 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -381,16 +381,11 @@ static int st33zp24_spi_probe(struct spi_device *dev)
* @param: client, the spi_device description (TPM SPI description).
* @return: 0 in case of success.
*/
-static int st33zp24_spi_remove(struct spi_device *dev)
+static void st33zp24_spi_remove(struct spi_device *dev)
{
struct tpm_chip *chip = spi_get_drvdata(dev);
- int ret;
- ret = st33zp24_remove(chip);
- if (ret)
- return ret;
-
- return 0;
+ st33zp24_remove(chip);
}
static const struct spi_device_id st33zp24_spi_id[] = {
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index ce9efb73c144..15b393e92c8e 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -511,10 +511,9 @@ _tpm_clean_answer:
}
EXPORT_SYMBOL(st33zp24_probe);
-int st33zp24_remove(struct tpm_chip *chip)
+void st33zp24_remove(struct tpm_chip *chip)
{
tpm_chip_unregister(chip);
- return 0;
}
EXPORT_SYMBOL(st33zp24_remove);
diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h
index 6747be1e2502..b387a476c555 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.h
+++ b/drivers/char/tpm/st33zp24/st33zp24.h
@@ -34,5 +34,5 @@ int st33zp24_pm_resume(struct device *dev);
int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
struct device *dev, int irq, int io_lpcpd);
-int st33zp24_remove(struct tpm_chip *chip);
+void st33zp24_remove(struct tpm_chip *chip);
#endif /* __LOCAL_ST33ZP24_H__ */
diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c
index aaa59a00eeae..184396b3af50 100644
--- a/drivers/char/tpm/tpm_tis_spi_main.c
+++ b/drivers/char/tpm/tpm_tis_spi_main.c
@@ -254,13 +254,12 @@ static int tpm_tis_spi_driver_probe(struct spi_device *spi)
static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_spi_resume);
-static int tpm_tis_spi_remove(struct spi_device *dev)
+static void tpm_tis_spi_remove(struct spi_device *dev)
{
struct tpm_chip *chip = spi_get_drvdata(dev);
tpm_chip_unregister(chip);
tpm_tis_remove(chip);
- return 0;
}
static const struct spi_device_id tpm_tis_spi_id[] = {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 2359889a35a0..e3c430539a17 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1957,6 +1957,13 @@ static void virtcons_remove(struct virtio_device *vdev)
list_del(&portdev->list);
spin_unlock_irq(&pdrvdata_lock);
+ /* Device is going away, exit any polling for buffers */
+ virtio_break_device(vdev);
+ if (use_multiport(portdev))
+ flush_work(&portdev->control_work);
+ else
+ flush_work(&portdev->config_work);
+
/* Disable interrupts for vqs */
virtio_reset_device(vdev);
/* Finish up work that's lined up */
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index ad4256d54361..d4d67fbae869 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -231,6 +231,8 @@ config COMMON_CLK_GEMINI
config COMMON_CLK_LAN966X
bool "Generic Clock Controller driver for LAN966X SoC"
+ depends on HAS_IOMEM
+ depends on OF
help
This driver provides support for Generic Clock Controller(GCK) on
LAN966X SoC. GCK generates and supplies clock to various peripherals
diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c
index 8f02c0b88000..f416f8bc2898 100644
--- a/drivers/clk/clk-lmk04832.c
+++ b/drivers/clk/clk-lmk04832.c
@@ -1544,14 +1544,12 @@ err_disable_oscin:
return ret;
}
-static int lmk04832_remove(struct spi_device *spi)
+static void lmk04832_remove(struct spi_device *spi)
{
struct lmk04832 *lmk = spi_get_drvdata(spi);
clk_disable_unprepare(lmk->oscin);
of_clk_del_provider(spi->dev.of_node);
-
- return 0;
}
static const struct spi_device_id lmk04832_id[] = {
{ "lmk04832", LMK04832 },
diff --git a/drivers/clk/ingenic/jz4725b-cgu.c b/drivers/clk/ingenic/jz4725b-cgu.c
index 744d136b721b..15d61793f53b 100644
--- a/drivers/clk/ingenic/jz4725b-cgu.c
+++ b/drivers/clk/ingenic/jz4725b-cgu.c
@@ -139,11 +139,10 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = {
},
[JZ4725B_CLK_I2S] = {
- "i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
+ "i2s", CGU_CLK_MUX | CGU_CLK_DIV,
.parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 },
.mux = { CGU_REG_CPCCR, 31, 1 },
.div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
- .gate = { CGU_REG_CLKGR, 6 },
},
[JZ4725B_CLK_SPI] = {
diff --git a/drivers/clk/qcom/dispcc-sc7180.c b/drivers/clk/qcom/dispcc-sc7180.c
index 538e4963c915..5d2ae297e741 100644
--- a/drivers/clk/qcom/dispcc-sc7180.c
+++ b/drivers/clk/qcom/dispcc-sc7180.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019, 2022, The Linux Foundation. All rights reserved.
*/
#include <linux/clk-provider.h>
@@ -625,6 +625,9 @@ static struct clk_branch disp_cc_mdss_vsync_clk = {
static struct gdsc mdss_gdsc = {
.gdscr = 0x3000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "mdss_gdsc",
},
diff --git a/drivers/clk/qcom/dispcc-sc7280.c b/drivers/clk/qcom/dispcc-sc7280.c
index 4ef4ae231794..ad596d567f6a 100644
--- a/drivers/clk/qcom/dispcc-sc7280.c
+++ b/drivers/clk/qcom/dispcc-sc7280.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022, The Linux Foundation. All rights reserved.
*/
#include <linux/clk-provider.h>
@@ -787,6 +787,9 @@ static struct clk_branch disp_cc_sleep_clk = {
static struct gdsc disp_cc_mdss_core_gdsc = {
.gdscr = 0x1004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "disp_cc_mdss_core_gdsc",
},
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
index 566fdfa0a15b..db9379634fb2 100644
--- a/drivers/clk/qcom/dispcc-sm8250.c
+++ b/drivers/clk/qcom/dispcc-sm8250.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020, 2022, The Linux Foundation. All rights reserved.
*/
#include <linux/clk-provider.h>
@@ -1126,6 +1126,9 @@ static struct clk_branch disp_cc_mdss_vsync_clk = {
static struct gdsc mdss_gdsc = {
.gdscr = 0x3000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "mdss_gdsc",
},
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 71aa630fa4bd..f09499999eb3 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -108,42 +108,6 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4[] = {
{ .hw = &gpll4.clkr.hw },
};
-static struct clk_rcg2 system_noc_clk_src = {
- .cmd_rcgr = 0x0120,
- .hid_width = 5,
- .parent_map = gcc_xo_gpll0_map,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "system_noc_clk_src",
- .parent_data = gcc_xo_gpll0,
- .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
- .ops = &clk_rcg2_ops,
- },
-};
-
-static struct clk_rcg2 config_noc_clk_src = {
- .cmd_rcgr = 0x0150,
- .hid_width = 5,
- .parent_map = gcc_xo_gpll0_map,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "config_noc_clk_src",
- .parent_data = gcc_xo_gpll0,
- .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
- .ops = &clk_rcg2_ops,
- },
-};
-
-static struct clk_rcg2 periph_noc_clk_src = {
- .cmd_rcgr = 0x0190,
- .hid_width = 5,
- .parent_map = gcc_xo_gpll0_map,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "periph_noc_clk_src",
- .parent_data = gcc_xo_gpll0,
- .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
- .ops = &clk_rcg2_ops,
- },
-};
-
static struct freq_tbl ftbl_ufs_axi_clk_src[] = {
F(50000000, P_GPLL0, 12, 0, 0),
F(100000000, P_GPLL0, 6, 0, 0),
@@ -1150,8 +1114,6 @@ static struct clk_branch gcc_blsp1_ahb_clk = {
.enable_mask = BIT(17),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1435,8 +1397,6 @@ static struct clk_branch gcc_blsp2_ahb_clk = {
.enable_mask = BIT(15),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1764,8 +1724,6 @@ static struct clk_branch gcc_lpass_q6_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_lpass_q6_axi_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1778,8 +1736,6 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_q6_bimc_axi_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1807,9 +1763,6 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1822,9 +1775,6 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_mstr_axi_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1854,9 +1804,6 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_slv_axi_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1884,9 +1831,6 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_cfg_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1899,9 +1843,6 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_mstr_axi_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1930,9 +1871,6 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_slv_axi_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1960,8 +1898,6 @@ static struct clk_branch gcc_pdm_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1989,9 +1925,6 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2004,9 +1937,6 @@ static struct clk_branch gcc_sdcc2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2034,9 +1964,6 @@ static struct clk_branch gcc_sdcc3_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc3_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2064,9 +1991,6 @@ static struct clk_branch gcc_sdcc4_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2124,8 +2048,6 @@ static struct clk_branch gcc_tsif_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2153,8 +2075,6 @@ static struct clk_branch gcc_ufs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2198,8 +2118,6 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_rx_symbol_0_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2213,8 +2131,6 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_rx_symbol_1_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2243,8 +2159,6 @@ static struct clk_branch gcc_ufs_tx_symbol_0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_tx_symbol_0_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2258,8 +2172,6 @@ static struct clk_branch gcc_ufs_tx_symbol_1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_tx_symbol_1_clk",
- .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2364,8 +2276,6 @@ static struct clk_branch gcc_usb_hs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hs_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2488,8 +2398,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
.enable_mask = BIT(10),
.hw.init = &(struct clk_init_data){
.name = "gcc_boot_rom_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2503,8 +2411,6 @@ static struct clk_branch gcc_prng_ahb_clk = {
.enable_mask = BIT(13),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
- .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
- .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2547,9 +2453,6 @@ static struct clk_regmap *gcc_msm8994_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL4_EARLY] = &gpll4_early.clkr,
[GPLL4] = &gpll4.clkr,
- [CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr,
- [PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr,
- [SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr,
[UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr,
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
@@ -2696,6 +2599,15 @@ static struct clk_regmap *gcc_msm8994_clocks[] = {
[USB_SS_PHY_LDO] = &usb_ss_phy_ldo.clkr,
[GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
[GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
+
+ /*
+ * The following clocks should NOT be managed by this driver, but they once were
+ * mistakengly added. Now they are only here to indicate that they are not defined
+ * on purpose, even though the names will stay in the header file (for ABI sanity).
+ */
+ [CONFIG_NOC_CLK_SRC] = NULL,
+ [PERIPH_NOC_CLK_SRC] = NULL,
+ [SYSTEM_NOC_CLK_SRC] = NULL,
};
static struct gdsc *gcc_msm8994_gdscs[] = {
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 7e1dd8ccfa38..44520efc6c72 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2015, 2017-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015, 2017-2018, 2022, The Linux Foundation. All rights reserved.
*/
#include <linux/bitops.h>
@@ -35,9 +35,14 @@
#define CFG_GDSCR_OFFSET 0x4
/* Wait 2^n CXO cycles between all states. Here, n=2 (4 cycles). */
-#define EN_REST_WAIT_VAL (0x2 << 20)
-#define EN_FEW_WAIT_VAL (0x8 << 16)
-#define CLK_DIS_WAIT_VAL (0x2 << 12)
+#define EN_REST_WAIT_VAL 0x2
+#define EN_FEW_WAIT_VAL 0x8
+#define CLK_DIS_WAIT_VAL 0x2
+
+/* Transition delay shifts */
+#define EN_REST_WAIT_SHIFT 20
+#define EN_FEW_WAIT_SHIFT 16
+#define CLK_DIS_WAIT_SHIFT 12
#define RETAIN_MEM BIT(14)
#define RETAIN_PERIPH BIT(13)
@@ -380,7 +385,18 @@ static int gdsc_init(struct gdsc *sc)
*/
mask = HW_CONTROL_MASK | SW_OVERRIDE_MASK |
EN_REST_WAIT_MASK | EN_FEW_WAIT_MASK | CLK_DIS_WAIT_MASK;
- val = EN_REST_WAIT_VAL | EN_FEW_WAIT_VAL | CLK_DIS_WAIT_VAL;
+
+ if (!sc->en_rest_wait_val)
+ sc->en_rest_wait_val = EN_REST_WAIT_VAL;
+ if (!sc->en_few_wait_val)
+ sc->en_few_wait_val = EN_FEW_WAIT_VAL;
+ if (!sc->clk_dis_wait_val)
+ sc->clk_dis_wait_val = CLK_DIS_WAIT_VAL;
+
+ val = sc->en_rest_wait_val << EN_REST_WAIT_SHIFT |
+ sc->en_few_wait_val << EN_FEW_WAIT_SHIFT |
+ sc->clk_dis_wait_val << CLK_DIS_WAIT_SHIFT;
+
ret = regmap_update_bits(sc->regmap, sc->gdscr, mask, val);
if (ret)
return ret;
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h
index d7cc4c21a9d4..ad313d7210bd 100644
--- a/drivers/clk/qcom/gdsc.h
+++ b/drivers/clk/qcom/gdsc.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (c) 2015, 2017-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015, 2017-2018, 2022, The Linux Foundation. All rights reserved.
*/
#ifndef __QCOM_GDSC_H__
@@ -22,6 +22,9 @@ struct reset_controller_dev;
* @cxcs: offsets of branch registers to toggle mem/periph bits in
* @cxc_count: number of @cxcs
* @pwrsts: Possible powerdomain power states
+ * @en_rest_wait_val: transition delay value for receiving enr ack signal
+ * @en_few_wait_val: transition delay value for receiving enf ack signal
+ * @clk_dis_wait_val: transition delay value for halting clock
* @resets: ids of resets associated with this gdsc
* @reset_count: number of @resets
* @rcdev: reset controller
@@ -36,6 +39,9 @@ struct gdsc {
unsigned int clamp_io_ctrl;
unsigned int *cxcs;
unsigned int cxc_count;
+ unsigned int en_rest_wait_val;
+ unsigned int en_few_wait_val;
+ unsigned int clk_dis_wait_val;
const u8 pwrsts;
/* Powerdomain allowable state bitfields */
#define PWRSTS_OFF BIT(0)
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index b6f97960d8ee..1fccb457fcc5 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -241,8 +241,7 @@ static void __init dmtimer_systimer_assign_alwon(void)
bool quirk_unreliable_oscillator = false;
/* Quirk unreliable 32 KiHz oscillator with incomplete dts */
- if (of_machine_is_compatible("ti,omap3-beagle") ||
- of_machine_is_compatible("timll,omap3-devkit8000")) {
+ if (of_machine_is_compatible("ti,omap3-beagle-ab4")) {
quirk_unreliable_oscillator = true;
counter_32k = -ENODEV;
}
diff --git a/drivers/counter/counter-core.c b/drivers/counter/counter-core.c
index 7e0957eea094..869894b74741 100644
--- a/drivers/counter/counter-core.c
+++ b/drivers/counter/counter-core.c
@@ -90,10 +90,8 @@ struct counter_device *counter_alloc(size_t sizeof_priv)
int err;
ch = kzalloc(sizeof(*ch) + sizeof_priv, GFP_KERNEL);
- if (!ch) {
- err = -ENOMEM;
- goto err_alloc_ch;
- }
+ if (!ch)
+ return NULL;
counter = &ch->counter;
dev = &counter->dev;
@@ -123,9 +121,8 @@ err_chrdev_add:
err_ida_alloc:
kfree(ch);
-err_alloc_ch:
- return ERR_PTR(err);
+ return NULL;
}
EXPORT_SYMBOL_GPL(counter_alloc);
@@ -208,12 +205,12 @@ struct counter_device *devm_counter_alloc(struct device *dev, size_t sizeof_priv
int err;
counter = counter_alloc(sizeof_priv);
- if (IS_ERR(counter))
- return counter;
+ if (!counter)
+ return NULL;
err = devm_add_action_or_reset(dev, devm_counter_put, counter);
if (err < 0)
- return ERR_PTR(err);
+ return NULL;
return counter;
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index b8d95536ee22..80f535cc8a75 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1518,6 +1518,10 @@ static int cpufreq_online(unsigned int cpu)
kobject_uevent(&policy->kobj, KOBJ_ADD);
+ /* Callback for handling stuff after policy is ready */
+ if (cpufreq_driver->ready)
+ cpufreq_driver->ready(policy);
+
if (cpufreq_thermal_control_enabled(cpufreq_driver))
policy->cdev = of_cpufreq_cooling_register(policy);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 05f3d7876e44..effbb680b453 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -388,7 +388,7 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
snprintf(data->irq_name, sizeof(data->irq_name), "dcvsh-irq-%u", policy->cpu);
ret = request_threaded_irq(data->throttle_irq, NULL, qcom_lmh_dcvs_handle_irq,
- IRQF_ONESHOT, data->irq_name, data);
+ IRQF_ONESHOT | IRQF_NO_AUTOEN, data->irq_name, data);
if (ret) {
dev_err(&pdev->dev, "Error registering %s: %d\n", data->irq_name, ret);
return 0;
@@ -542,6 +542,14 @@ static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
+static void qcom_cpufreq_ready(struct cpufreq_policy *policy)
+{
+ struct qcom_cpufreq_data *data = policy->driver_data;
+
+ if (data->throttle_irq >= 0)
+ enable_irq(data->throttle_irq);
+}
+
static struct freq_attr *qcom_cpufreq_hw_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
&cpufreq_freq_attr_scaling_boost_freqs,
@@ -561,6 +569,7 @@ static struct cpufreq_driver cpufreq_qcom_hw_driver = {
.fast_switch = qcom_cpufreq_hw_fast_switch,
.name = "qcom-cpufreq-hw",
.attr = qcom_cpufreq_hw_attr,
+ .ready = qcom_cpufreq_ready,
};
static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
index 4c8ebdf671ca..1b4d425bbf0e 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
@@ -1753,7 +1753,6 @@ void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
char engs_info[2 * OTX2_CPT_NAME_LENGTH];
struct otx2_cpt_eng_grp_info *grp;
struct otx2_cpt_engs_rsvd *engs;
- u32 mask[4];
int i, j;
pr_debug("Engine groups global info");
@@ -1785,6 +1784,8 @@ void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
for (j = 0; j < OTX2_CPT_MAX_ETYPES_PER_GRP; j++) {
engs = &grp->engs[j];
if (engs->type) {
+ u32 mask[5] = { };
+
get_engs_info(grp, engs_info,
2 * OTX2_CPT_NAME_LENGTH, j);
pr_debug("Slot%d: %s", j, engs_info);
diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index 99ba8d51d102..11f30fd48c14 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -8,6 +8,7 @@
#include <linux/clk.h>
#include <linux/crypto.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -43,16 +44,19 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
{
unsigned int currsize = 0;
u32 val;
+ int ret;
/* read random data from hardware */
do {
- val = readl_relaxed(rng->base + PRNG_STATUS);
- if (!(val & PRNG_STATUS_DATA_AVAIL))
- break;
+ ret = readl_poll_timeout(rng->base + PRNG_STATUS, val,
+ val & PRNG_STATUS_DATA_AVAIL,
+ 200, 10000);
+ if (ret)
+ return ret;
val = readl_relaxed(rng->base + PRNG_DATA_OUT);
if (!val)
- break;
+ return -EINVAL;
if ((max - currsize) >= WORD_SZ) {
memcpy(data, &val, WORD_SZ);
@@ -61,11 +65,10 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
} else {
/* copy only remaining bytes */
memcpy(data, &val, max - currsize);
- break;
}
} while (currsize < max);
- return currsize;
+ return 0;
}
static int qcom_rng_generate(struct crypto_rng *tfm,
@@ -87,7 +90,7 @@ static int qcom_rng_generate(struct crypto_rng *tfm,
mutex_unlock(&rng->lock);
clk_disable_unprepare(rng->clk);
- return 0;
+ return ret;
}
static int qcom_rng_seed(struct crypto_rng *tfm, const u8 *seed,
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 56bf5ad01ad5..8f5848aa144f 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -14,6 +14,7 @@
#include <linux/xarray.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/nospec.h>
#include <linux/uaccess.h>
#include <linux/syscalls.h>
#include <linux/dma-heap.h>
@@ -135,6 +136,7 @@ static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
if (nr >= ARRAY_SIZE(dma_heap_ioctl_cmds))
return -EINVAL;
+ nr = array_index_nospec(nr, ARRAY_SIZE(dma_heap_ioctl_cmds));
/* Get the kernel ioctl cmd that matches */
kcmd = dma_heap_ioctl_cmds[nr];
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index a1da2b4b6d73..1476156af74b 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1681,8 +1681,10 @@ static void at_xdmac_tasklet(struct tasklet_struct *t)
__func__, atchan->irq_status);
if (!(atchan->irq_status & AT_XDMAC_CIS_LIS) &&
- !(atchan->irq_status & error_mask))
+ !(atchan->irq_status & error_mask)) {
+ spin_unlock_irq(&atchan->lock);
return;
+ }
if (atchan->irq_status & error_mask)
at_xdmac_handle_error(atchan);
diff --git a/drivers/dma/ptdma/ptdma-dev.c b/drivers/dma/ptdma/ptdma-dev.c
index 8a6bf291a73f..daafea5bc35d 100644
--- a/drivers/dma/ptdma/ptdma-dev.c
+++ b/drivers/dma/ptdma/ptdma-dev.c
@@ -207,7 +207,7 @@ int pt_core_init(struct pt_device *pt)
if (!cmd_q->qbase) {
dev_err(dev, "unable to allocate command queue\n");
ret = -ENOMEM;
- goto e_dma_alloc;
+ goto e_destroy_pool;
}
cmd_q->qidx = 0;
@@ -229,8 +229,10 @@ int pt_core_init(struct pt_device *pt)
/* Request an irq */
ret = request_irq(pt->pt_irq, pt_core_irq_handler, 0, dev_name(pt->dev), pt);
- if (ret)
- goto e_pool;
+ if (ret) {
+ dev_err(dev, "unable to allocate an IRQ\n");
+ goto e_free_dma;
+ }
/* Update the device registers with queue information. */
cmd_q->qcontrol &= ~CMD_Q_SIZE;
@@ -250,21 +252,20 @@ int pt_core_init(struct pt_device *pt)
/* Register the DMA engine support */
ret = pt_dmaengine_register(pt);
if (ret)
- goto e_dmaengine;
+ goto e_free_irq;
/* Set up debugfs entries */
ptdma_debugfs_setup(pt);
return 0;
-e_dmaengine:
+e_free_irq:
free_irq(pt->pt_irq, pt);
-e_dma_alloc:
+e_free_dma:
dma_free_coherent(dev, cmd_q->qsize, cmd_q->qbase, cmd_q->qbase_dma);
-e_pool:
- dev_err(dev, "unable to allocate an IRQ\n");
+e_destroy_pool:
dma_pool_destroy(pt->cmd_q.dma_pool);
return ret;
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 481f45c77ce1..13d12d660cc2 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -1868,8 +1868,13 @@ static int rcar_dmac_probe(struct platform_device *pdev)
dmac->dev = &pdev->dev;
platform_set_drvdata(pdev, dmac);
- dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
- dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
+ ret = dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
+ if (ret)
+ return ret;
+
+ ret = dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
ret = rcar_dmac_parse_of(&pdev->dev, dmac);
if (ret < 0)
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 158e5e7defae..b26ed690f03c 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -115,8 +115,10 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx)
ret = pm_runtime_get(schan->dev);
spin_unlock_irq(&schan->chan_lock);
- if (ret < 0)
+ if (ret < 0) {
dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret);
+ pm_runtime_put(schan->dev);
+ }
pm_runtime_barrier(schan->dev);
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index a42164389ebc..d5d55732adba 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -292,10 +292,12 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
ret = of_dma_router_register(node, stm32_dmamux_route_allocate,
&stm32_dmamux->dmarouter);
if (ret)
- goto err_clk;
+ goto pm_disable;
return 0;
+pm_disable:
+ pm_runtime_disable(&pdev->dev);
err_clk:
clk_disable_unprepare(stm32_dmamux->clk);
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 3a6d2416cb0f..5dd29789f97d 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -350,7 +350,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
if (irq < 0) {
edac_printk(KERN_ERR, EDAC_MC,
"No irq %d in DT\n", irq);
- return -ENODEV;
+ return irq;
}
/* Arria10 has a 2nd IRQ */
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 9d9aabdec96b..f5677d81bd2d 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -215,7 +215,7 @@ void *edac_align_ptr(void **p, unsigned int size, int n_elems)
else
return (char *)ptr;
- r = (unsigned long)p % align;
+ r = (unsigned long)ptr % align;
if (r == 0)
return (char *)ptr;
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 2ccd1db5e98f..7197f9fa0245 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -1919,7 +1919,7 @@ static int xgene_edac_probe(struct platform_device *pdev)
irq = platform_get_irq_optional(pdev, i);
if (irq < 0) {
dev_err(&pdev->dev, "No IRQ resource\n");
- rc = -EINVAL;
+ rc = irq;
goto out_err;
}
rc = devm_request_irq(&pdev->dev, irq,
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index b406b3f78f46..d76bab3aaac4 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -2112,7 +2112,7 @@ static void __exit scmi_driver_exit(void)
}
module_exit(scmi_driver_exit);
-MODULE_ALIAS("platform: arm-scmi");
+MODULE_ALIAS("platform:arm-scmi");
MODULE_AUTHOR("Sudeep Holla <[email protected]>");
MODULE_DESCRIPTION("ARM SCMI protocol driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
index 4c3201e290e2..ea84108035eb 100644
--- a/drivers/firmware/efi/apple-properties.c
+++ b/drivers/firmware/efi/apple-properties.c
@@ -24,7 +24,7 @@ static bool dump_properties __initdata;
static int __init dump_properties_enable(char *arg)
{
dump_properties = true;
- return 0;
+ return 1;
}
__setup("dump_apple_properties", dump_properties_enable);
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index ae79c3300129..5502e176d51b 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -212,7 +212,7 @@ static int __init efivar_ssdt_setup(char *str)
memcpy(efivar_ssdt, str, strlen(str));
else
pr_warn("efivar_ssdt: name too long: %s\n", str);
- return 0;
+ return 1;
}
__setup("efivar_ssdt=", efivar_ssdt_setup);
@@ -722,6 +722,13 @@ void __init efi_systab_report_header(const efi_table_hdr_t *systab_hdr,
systab_hdr->revision >> 16,
systab_hdr->revision & 0xffff,
vendor);
+
+ if (IS_ENABLED(CONFIG_X86_64) &&
+ systab_hdr->revision > EFI_1_10_SYSTEM_TABLE_REVISION &&
+ !strcmp(vendor, "Apple")) {
+ pr_info("Apple Mac detected, using EFI v1.10 runtime services only\n");
+ efi.runtime_version = EFI_1_10_SYSTEM_TABLE_REVISION;
+ }
}
static __initdata char memory_type_name[][13] = {
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index 2363fee9211c..9cc556013d08 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -119,9 +119,9 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
if (image->image_base != _text)
efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n");
- if (!IS_ALIGNED((u64)_text, EFI_KIMG_ALIGN))
- efi_err("FIRMWARE BUG: kernel image not aligned on %ldk boundary\n",
- EFI_KIMG_ALIGN >> 10);
+ if (!IS_ALIGNED((u64)_text, SEGMENT_ALIGN))
+ efi_err("FIRMWARE BUG: kernel image not aligned on %dk boundary\n",
+ SEGMENT_ALIGN >> 10);
kernel_size = _edata - _text;
kernel_memsize = kernel_size + (_end - _edata);
diff --git a/drivers/firmware/efi/libstub/riscv-stub.c b/drivers/firmware/efi/libstub/riscv-stub.c
index 380e4e251399..9c460843442f 100644
--- a/drivers/firmware/efi/libstub/riscv-stub.c
+++ b/drivers/firmware/efi/libstub/riscv-stub.c
@@ -25,7 +25,7 @@ typedef void __noreturn (*jump_kernel_func)(unsigned int, unsigned long);
static u32 hartid;
-static u32 get_boot_hartid_from_fdt(void)
+static int get_boot_hartid_from_fdt(void)
{
const void *fdt;
int chosen_node, len;
@@ -33,23 +33,26 @@ static u32 get_boot_hartid_from_fdt(void)
fdt = get_efi_config_table(DEVICE_TREE_GUID);
if (!fdt)
- return U32_MAX;
+ return -EINVAL;
chosen_node = fdt_path_offset(fdt, "/chosen");
if (chosen_node < 0)
- return U32_MAX;
+ return -EINVAL;
prop = fdt_getprop((void *)fdt, chosen_node, "boot-hartid", &len);
if (!prop || len != sizeof(u32))
- return U32_MAX;
+ return -EINVAL;
- return fdt32_to_cpu(*prop);
+ hartid = fdt32_to_cpu(*prop);
+ return 0;
}
efi_status_t check_platform_features(void)
{
- hartid = get_boot_hartid_from_fdt();
- if (hartid == U32_MAX) {
+ int ret;
+
+ ret = get_boot_hartid_from_fdt();
+ if (ret) {
efi_err("/chosen/boot-hartid missing or invalid!\n");
return EFI_UNSUPPORTED;
}
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index abdc8a6a3963..cae590bd08f2 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -742,6 +742,7 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
{
const struct efivar_operations *ops;
efi_status_t status;
+ unsigned long varsize;
if (!__efivars)
return -EINVAL;
@@ -764,15 +765,17 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
return efivar_entry_set_nonblocking(name, vendor, attributes,
size, data);
+ varsize = size + ucs2_strsize(name, 1024);
if (!block) {
if (down_trylock(&efivars_lock))
return -EBUSY;
+ status = check_var_size_nonblocking(attributes, varsize);
} else {
if (down_interruptible(&efivars_lock))
return -EINTR;
+ status = check_var_size(attributes, varsize);
}
- status = check_var_size(attributes, size + ucs2_strsize(name, 1024));
if (status != EFI_SUCCESS) {
up(&efivars_lock);
return -ENOSPC;
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 4a55cdf089d6..e00c33310517 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -163,15 +163,13 @@ exit_destroy:
return ret;
}
-static int gen_74x164_remove(struct spi_device *spi)
+static void gen_74x164_remove(struct spi_device *spi)
{
struct gen_74x164_chip *chip = spi_get_drvdata(spi);
gpiod_set_value_cansleep(chip->gpiod_oe, 0);
gpiochip_remove(&chip->gpio_chip);
mutex_destroy(&chip->lock);
-
- return 0;
}
static const struct spi_device_id gen_74x164_spi_ids[] = {
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 869dc952cf45..0cb2664085cf 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -278,7 +278,8 @@ static int gpio_fwd_get(struct gpio_chip *chip, unsigned int offset)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
- return gpiod_get_value(fwd->descs[offset]);
+ return chip->can_sleep ? gpiod_get_value_cansleep(fwd->descs[offset])
+ : gpiod_get_value(fwd->descs[offset]);
}
static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
@@ -293,7 +294,10 @@ static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
for_each_set_bit(i, mask, fwd->chip.ngpio)
descs[j++] = fwd->descs[i];
- error = gpiod_get_array_value(j, descs, NULL, values);
+ if (fwd->chip.can_sleep)
+ error = gpiod_get_array_value_cansleep(j, descs, NULL, values);
+ else
+ error = gpiod_get_array_value(j, descs, NULL, values);
if (error)
return error;
@@ -328,7 +332,10 @@ static void gpio_fwd_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
- gpiod_set_value(fwd->descs[offset], value);
+ if (chip->can_sleep)
+ gpiod_set_value_cansleep(fwd->descs[offset], value);
+ else
+ gpiod_set_value(fwd->descs[offset], value);
}
static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
@@ -343,7 +350,10 @@ static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
descs[j++] = fwd->descs[i];
}
- gpiod_set_array_value(j, descs, NULL, values);
+ if (fwd->chip.can_sleep)
+ gpiod_set_array_value_cansleep(j, descs, NULL, values);
+ else
+ gpiod_set_array_value(j, descs, NULL, values);
}
static void gpio_fwd_set_multiple_locked(struct gpio_chip *chip,
diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
index 51cd6f98d1c7..161c4751c5f7 100644
--- a/drivers/gpio/gpio-max3191x.c
+++ b/drivers/gpio/gpio-max3191x.c
@@ -443,14 +443,12 @@ static int max3191x_probe(struct spi_device *spi)
return 0;
}
-static int max3191x_remove(struct spi_device *spi)
+static void max3191x_remove(struct spi_device *spi)
{
struct max3191x_chip *max3191x = spi_get_drvdata(spi);
gpiochip_remove(&max3191x->gpio);
mutex_destroy(&max3191x->lock);
-
- return 0;
}
static int __init max3191x_register_driver(struct spi_driver *sdrv)
diff --git a/drivers/gpio/gpio-max7301.c b/drivers/gpio/gpio-max7301.c
index 5862d73bf325..11813f41d460 100644
--- a/drivers/gpio/gpio-max7301.c
+++ b/drivers/gpio/gpio-max7301.c
@@ -64,11 +64,9 @@ static int max7301_probe(struct spi_device *spi)
return ret;
}
-static int max7301_remove(struct spi_device *spi)
+static void max7301_remove(struct spi_device *spi)
{
__max730x_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id max7301_id[] = {
diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c
index 31d2be1bebc8..cd9b16dbe1a9 100644
--- a/drivers/gpio/gpio-mc33880.c
+++ b/drivers/gpio/gpio-mc33880.c
@@ -134,7 +134,7 @@ exit_destroy:
return ret;
}
-static int mc33880_remove(struct spi_device *spi)
+static void mc33880_remove(struct spi_device *spi)
{
struct mc33880 *mc;
@@ -142,8 +142,6 @@ static int mc33880_remove(struct spi_device *spi)
gpiochip_remove(&mc->chip);
mutex_destroy(&mc->lock);
-
- return 0;
}
static struct spi_driver mc33880_driver = {
diff --git a/drivers/gpio/gpio-pisosr.c b/drivers/gpio/gpio-pisosr.c
index 8e04054cf07e..81a47ae09ff8 100644
--- a/drivers/gpio/gpio-pisosr.c
+++ b/drivers/gpio/gpio-pisosr.c
@@ -163,15 +163,13 @@ static int pisosr_gpio_probe(struct spi_device *spi)
return 0;
}
-static int pisosr_gpio_remove(struct spi_device *spi)
+static void pisosr_gpio_remove(struct spi_device *spi)
{
struct pisosr_gpio *gpio = spi_get_drvdata(spi);
gpiochip_remove(&gpio->chip);
mutex_destroy(&gpio->lock);
-
- return 0;
}
static const struct spi_device_id pisosr_gpio_id_table[] = {
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index a4c4e4584f5b..099e358d2491 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -410,10 +410,8 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
level = rockchip_gpio_readl(bank, bank->gpio_regs->int_type);
polarity = rockchip_gpio_readl(bank, bank->gpio_regs->int_polarity);
- switch (type) {
- case IRQ_TYPE_EDGE_BOTH:
+ if (type == IRQ_TYPE_EDGE_BOTH) {
if (bank->gpio_type == GPIO_TYPE_V2) {
- bank->toggle_edge_mode &= ~mask;
rockchip_gpio_writel_bit(bank, d->hwirq, 1,
bank->gpio_regs->int_bothedge);
goto out;
@@ -431,30 +429,34 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
else
polarity |= mask;
}
- break;
- case IRQ_TYPE_EDGE_RISING:
- bank->toggle_edge_mode &= ~mask;
- level |= mask;
- polarity |= mask;
- break;
- case IRQ_TYPE_EDGE_FALLING:
- bank->toggle_edge_mode &= ~mask;
- level |= mask;
- polarity &= ~mask;
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- bank->toggle_edge_mode &= ~mask;
- level &= ~mask;
- polarity |= mask;
- break;
- case IRQ_TYPE_LEVEL_LOW:
- bank->toggle_edge_mode &= ~mask;
- level &= ~mask;
- polarity &= ~mask;
- break;
- default:
- ret = -EINVAL;
- goto out;
+ } else {
+ if (bank->gpio_type == GPIO_TYPE_V2) {
+ rockchip_gpio_writel_bit(bank, d->hwirq, 0,
+ bank->gpio_regs->int_bothedge);
+ } else {
+ bank->toggle_edge_mode &= ~mask;
+ }
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ level |= mask;
+ polarity |= mask;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ level |= mask;
+ polarity &= ~mask;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ level &= ~mask;
+ polarity |= mask;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ level &= ~mask;
+ polarity &= ~mask;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
}
rockchip_gpio_writel(bank, level, bank->gpio_regs->int_type);
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 403f9e833d6a..7d82388b4ab7 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -223,7 +223,7 @@ static int sifive_gpio_probe(struct platform_device *pdev)
NULL,
chip->base + SIFIVE_GPIO_OUTPUT_EN,
chip->base + SIFIVE_GPIO_INPUT_EN,
- 0);
+ BGPIOF_READ_OUTPUT_REG_SET);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 838bbfed11d3..8e5d87984a48 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -547,7 +547,7 @@ struct gpio_sim_bank {
*
* So we need to store the pointer to the parent struct here. We can
* dereference it anywhere we need with no checks and no locking as
- * it's guaranteed to survive the childred and protected by configfs
+ * it's guaranteed to survive the children and protected by configfs
* locks.
*
* Same for other structures.
@@ -570,6 +570,11 @@ static struct gpio_sim_bank *to_gpio_sim_bank(struct config_item *item)
return container_of(group, struct gpio_sim_bank, group);
}
+static bool gpio_sim_bank_has_label(struct gpio_sim_bank *bank)
+{
+ return bank->label && *bank->label;
+}
+
static struct gpio_sim_device *
gpio_sim_bank_get_device(struct gpio_sim_bank *bank)
{
@@ -770,9 +775,15 @@ static int gpio_sim_add_hogs(struct gpio_sim_device *dev)
* point the device doesn't exist yet and so dev_name()
* is not available.
*/
- hog->chip_label = kasprintf(GFP_KERNEL,
- "gpio-sim.%u-%s", dev->id,
- fwnode_get_name(bank->swnode));
+ if (gpio_sim_bank_has_label(bank))
+ hog->chip_label = kstrdup(bank->label,
+ GFP_KERNEL);
+ else
+ hog->chip_label = kasprintf(GFP_KERNEL,
+ "gpio-sim.%u-%s",
+ dev->id,
+ fwnode_get_name(
+ bank->swnode));
if (!hog->chip_label) {
gpio_sim_remove_hogs(dev);
return -ENOMEM;
@@ -816,7 +827,7 @@ gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank,
properties[prop_idx++] = PROPERTY_ENTRY_U32("ngpios", bank->num_lines);
- if (bank->label)
+ if (gpio_sim_bank_has_label(bank))
properties[prop_idx++] = PROPERTY_ENTRY_STRING("gpio-sim,label",
bank->label);
@@ -1311,7 +1322,7 @@ static void gpio_sim_hog_config_item_release(struct config_item *item)
kfree(hog);
}
-struct configfs_item_operations gpio_sim_hog_config_item_ops = {
+static struct configfs_item_operations gpio_sim_hog_config_item_ops = {
.release = gpio_sim_hog_config_item_release,
};
diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index 34b36a8c035f..031fe105b58e 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -343,9 +343,12 @@ static int tegra186_gpio_of_xlate(struct gpio_chip *chip,
return offset + pin;
}
+#define to_tegra_gpio(x) container_of((x), struct tegra_gpio, gpio)
+
static void tegra186_irq_ack(struct irq_data *data)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
base = tegra186_gpio_get_base(gpio, data->hwirq);
@@ -357,7 +360,8 @@ static void tegra186_irq_ack(struct irq_data *data)
static void tegra186_irq_mask(struct irq_data *data)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@@ -372,7 +376,8 @@ static void tegra186_irq_mask(struct irq_data *data)
static void tegra186_irq_unmask(struct irq_data *data)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@@ -387,7 +392,8 @@ static void tegra186_irq_unmask(struct irq_data *data)
static int tegra186_irq_set_type(struct irq_data *data, unsigned int type)
{
- struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@@ -1069,6 +1075,7 @@ static const struct tegra_gpio_soc tegra241_main_soc = {
.ports = tegra241_main_ports,
.name = "tegra241-gpio",
.instance = 0,
+ .num_irqs_per_bank = 8,
};
#define TEGRA241_AON_GPIO_PORT(_name, _bank, _port, _pins) \
@@ -1089,6 +1096,7 @@ static const struct tegra_gpio_soc tegra241_aon_soc = {
.ports = tegra241_aon_ports,
.name = "tegra241-gpio-aon",
.instance = 1,
+ .num_irqs_per_bank = 8,
};
static const struct of_device_id tegra186_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c
index d885032cf814..d918d2df4de2 100644
--- a/drivers/gpio/gpio-ts4900.c
+++ b/drivers/gpio/gpio-ts4900.c
@@ -1,7 +1,7 @@
/*
* Digital I/O driver for Technologic Systems I2C FPGA Core
*
- * Copyright (C) 2015 Technologic Systems
+ * Copyright (C) 2015, 2018 Technologic Systems
* Copyright (C) 2016 Savoir-Faire Linux
*
* This program is free software; you can redistribute it and/or
@@ -55,19 +55,33 @@ static int ts4900_gpio_direction_input(struct gpio_chip *chip,
{
struct ts4900_gpio_priv *priv = gpiochip_get_data(chip);
- /*
- * This will clear the output enable bit, the other bits are
- * dontcare when this is cleared
+ /* Only clear the OE bit here, requires a RMW. Prevents potential issue
+ * with OE and data getting to the physical pin at different times.
*/
- return regmap_write(priv->regmap, offset, 0);
+ return regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OE, 0);
}
static int ts4900_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct ts4900_gpio_priv *priv = gpiochip_get_data(chip);
+ unsigned int reg;
int ret;
+ /* If changing from an input to an output, we need to first set the
+ * proper data bit to what is requested and then set OE bit. This
+ * prevents a glitch that can occur on the IO line
+ */
+ regmap_read(priv->regmap, offset, &reg);
+ if (!(reg & TS4900_GPIO_OE)) {
+ if (value)
+ reg = TS4900_GPIO_OUT;
+ else
+ reg &= ~TS4900_GPIO_OUT;
+
+ regmap_write(priv->regmap, offset, reg);
+ }
+
if (value)
ret = regmap_write(priv->regmap, offset, TS4900_GPIO_OE |
TS4900_GPIO_OUT);
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index c0f6a25c3279..a5495ad31c9c 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -307,7 +307,8 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip,
if (IS_ERR(desc))
return desc;
- ret = gpio_set_debounce_timeout(desc, agpio->debounce_timeout);
+ /* ACPI uses hundredths of milliseconds units */
+ ret = gpio_set_debounce_timeout(desc, agpio->debounce_timeout * 10);
if (ret)
dev_warn(chip->parent,
"Failed to set debounce-timeout for pin 0x%04X, err %d\n",
@@ -1035,7 +1036,8 @@ int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int ind
if (ret < 0)
return ret;
- ret = gpio_set_debounce_timeout(desc, info.debounce);
+ /* ACPI uses hundredths of milliseconds units */
+ ret = gpio_set_debounce_timeout(desc, info.debounce * 10);
if (ret)
return ret;
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index c7b5446d01fd..ffa0256cad5a 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -330,7 +330,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
goto out_free_lh;
}
- ret = gpiod_request(desc, lh->label);
+ ret = gpiod_request_user(desc, lh->label);
if (ret)
goto out_free_lh;
lh->descs[i] = desc;
@@ -1378,7 +1378,7 @@ static int linereq_create(struct gpio_device *gdev, void __user *ip)
goto out_free_linereq;
}
- ret = gpiod_request(desc, lr->label);
+ ret = gpiod_request_user(desc, lr->label);
if (ret)
goto out_free_linereq;
@@ -1764,7 +1764,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
}
}
- ret = gpiod_request(desc, le->label);
+ ret = gpiod_request_user(desc, le->label);
if (ret)
goto out_free_le;
le->desc = desc;
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 4098bc7f88b7..44c1ad51b3fe 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -475,12 +475,9 @@ static ssize_t export_store(struct class *class,
* they may be undone on its behalf too.
*/
- status = gpiod_request(desc, "sysfs");
- if (status) {
- if (status == -EPROBE_DEFER)
- status = -ENODEV;
+ status = gpiod_request_user(desc, "sysfs");
+ if (status)
goto done;
- }
status = gpiod_set_transitory(desc, false);
if (!status) {
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3859911b61e9..6630d92e30ad 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2227,6 +2227,16 @@ static int gpio_set_bias(struct gpio_desc *desc)
return gpio_set_config_with_argument_optional(desc, bias, arg);
}
+/**
+ * gpio_set_debounce_timeout() - Set debounce timeout
+ * @desc: GPIO descriptor to set the debounce timeout
+ * @debounce: Debounce timeout in microseconds
+ *
+ * The function calls the certain GPIO driver to set debounce timeout
+ * in the hardware.
+ *
+ * Returns 0 on success, or negative error code otherwise.
+ */
int gpio_set_debounce_timeout(struct gpio_desc *desc, unsigned int debounce)
{
return gpio_set_config_with_argument_optional(desc,
@@ -3147,6 +3157,16 @@ int gpiod_to_irq(const struct gpio_desc *desc)
return retirq;
}
+#ifdef CONFIG_GPIOLIB_IRQCHIP
+ if (gc->irq.chip) {
+ /*
+ * Avoid race condition with other code, which tries to lookup
+ * an IRQ before the irqchip has been properly registered,
+ * i.e. while gpiochip is still being brought up.
+ */
+ return -EPROBE_DEFER;
+ }
+#endif
return -ENXIO;
}
EXPORT_SYMBOL_GPL(gpiod_to_irq);
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 30bc3f80f83e..c31f4626915d 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -135,6 +135,18 @@ struct gpio_desc {
int gpiod_request(struct gpio_desc *desc, const char *label);
void gpiod_free(struct gpio_desc *desc);
+
+static inline int gpiod_request_user(struct gpio_desc *desc, const char *label)
+{
+ int ret;
+
+ ret = gpiod_request(desc, label);
+ if (ret == -EPROBE_DEFER)
+ ret = -ENODEV;
+
+ return ret;
+}
+
int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
unsigned long lflags, enum gpiod_flags dflags);
int gpio_set_debounce_timeout(struct gpio_desc *desc, unsigned int debounce);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d8b854fcbffa..9a53a4de2bb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1408,12 +1408,10 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_sta
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps);
-bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
void amdgpu_acpi_detect(void);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
-static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_acpi_detect(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
@@ -1422,6 +1420,14 @@ static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev,
enum amdgpu_ss ss_state) { return 0; }
#endif
+#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND)
+bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev);
+bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
+#else
+static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
+static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; }
+#endif
+
int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
uint64_t addr, struct amdgpu_bo **bo,
struct amdgpu_bo_va_mapping **mapping);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 4811b0faafd9..0e12315fa0cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1031,6 +1031,20 @@ void amdgpu_acpi_detect(void)
}
}
+#if IS_ENABLED(CONFIG_SUSPEND)
+/**
+ * amdgpu_acpi_is_s3_active
+ *
+ * @adev: amdgpu_device_pointer
+ *
+ * returns true if supported, false if not.
+ */
+bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev)
+{
+ return !(adev->flags & AMD_IS_APU) ||
+ (pm_suspend_target_state == PM_SUSPEND_MEM);
+}
+
/**
* amdgpu_acpi_is_s0ix_active
*
@@ -1040,11 +1054,24 @@ void amdgpu_acpi_detect(void)
*/
bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
{
-#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_SUSPEND)
- if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
- if (adev->flags & AMD_IS_APU)
- return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;
+ if (!(adev->flags & AMD_IS_APU) ||
+ (pm_suspend_target_state != PM_SUSPEND_TO_IDLE))
+ return false;
+
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) {
+ dev_warn_once(adev->dev,
+ "Power consumption will be higher as BIOS has not been configured for suspend-to-idle.\n"
+ "To use suspend-to-idle change the sleep mode in BIOS setup.\n");
+ return false;
}
-#endif
+
+#if !IS_ENABLED(CONFIG_AMD_PMC)
+ dev_warn_once(adev->dev,
+ "Power consumption will be higher as the kernel has not been compiled with CONFIG_AMD_PMC.\n");
return false;
+#else
+ return true;
+#endif /* CONFIG_AMD_PMC */
}
+
+#endif /* CONFIG_SUSPEND */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 82011e75ed85..c4387b38229c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1141,7 +1141,7 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev,
if (ret)
return ret;
- if (!dev->mode_config.allow_fb_modifiers) {
+ if (!dev->mode_config.allow_fb_modifiers && !adev->enable_virtual_display) {
drm_WARN_ONCE(dev, adev->family >= AMDGPU_FAMILY_AI,
"GFX9+ requires FB check based on format modifier\n");
ret = check_tiling_flags_gfx6(rfb);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b21bcdc97460..0ead08ba58c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1525,6 +1525,87 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
0x99A0,
0x99A2,
0x99A4,
+ /* radeon secondary ids */
+ 0x3171,
+ 0x3e70,
+ 0x4164,
+ 0x4165,
+ 0x4166,
+ 0x4168,
+ 0x4170,
+ 0x4171,
+ 0x4172,
+ 0x4173,
+ 0x496e,
+ 0x4a69,
+ 0x4a6a,
+ 0x4a6b,
+ 0x4a70,
+ 0x4a74,
+ 0x4b69,
+ 0x4b6b,
+ 0x4b6c,
+ 0x4c6e,
+ 0x4e64,
+ 0x4e65,
+ 0x4e66,
+ 0x4e67,
+ 0x4e68,
+ 0x4e69,
+ 0x4e6a,
+ 0x4e71,
+ 0x4f73,
+ 0x5569,
+ 0x556b,
+ 0x556d,
+ 0x556f,
+ 0x5571,
+ 0x5854,
+ 0x5874,
+ 0x5940,
+ 0x5941,
+ 0x5b72,
+ 0x5b73,
+ 0x5b74,
+ 0x5b75,
+ 0x5d44,
+ 0x5d45,
+ 0x5d6d,
+ 0x5d6f,
+ 0x5d72,
+ 0x5d77,
+ 0x5e6b,
+ 0x5e6d,
+ 0x7120,
+ 0x7124,
+ 0x7129,
+ 0x712e,
+ 0x712f,
+ 0x7162,
+ 0x7163,
+ 0x7166,
+ 0x7167,
+ 0x7172,
+ 0x7173,
+ 0x71a0,
+ 0x71a1,
+ 0x71a3,
+ 0x71a7,
+ 0x71bb,
+ 0x71e0,
+ 0x71e1,
+ 0x71e2,
+ 0x71e6,
+ 0x71e7,
+ 0x71f2,
+ 0x7269,
+ 0x726b,
+ 0x726e,
+ 0x72a0,
+ 0x72a8,
+ 0x72b1,
+ 0x72b3,
+ 0x793f,
};
static const struct pci_device_id pciidlist[] = {
@@ -1930,6 +2011,9 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
return -ENODEV;
}
+ if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
+ amdgpu_aspm = 0;
+
if (amdgpu_virtual_display ||
amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
supports_atomic = true;
@@ -2165,13 +2249,20 @@ static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
static int amdgpu_pmops_prepare(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
/* Return a positive number here so
* DPM_FLAG_SMART_SUSPEND works properly
*/
if (amdgpu_device_supports_boco(drm_dev))
- return pm_runtime_suspended(dev) &&
- pm_suspend_via_firmware();
+ return pm_runtime_suspended(dev);
+
+ /* if we will not support s3 or s2i for the device
+ * then skip suspend
+ */
+ if (!amdgpu_acpi_is_s0ix_active(adev) &&
+ !amdgpu_acpi_is_s3_active(adev))
+ return 1;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 5c3f24069f2a..4655702a5e00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1904,7 +1904,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
unsigned i;
int r;
- if (direct_submit && !ring->sched.ready) {
+ if (!direct_submit && !ring->sched.ready) {
DRM_ERROR("Trying to move memory with ring turned off.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index d99c8779b51e..5224d9a39737 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -391,7 +391,6 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
int index)
{
struct drm_plane *plane;
- uint64_t modifiers[] = {DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID};
int ret;
plane = kzalloc(sizeof(*plane), GFP_KERNEL);
@@ -402,7 +401,7 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
&amdgpu_vkms_plane_funcs,
amdgpu_vkms_formats,
ARRAY_SIZE(amdgpu_vkms_formats),
- modifiers, type, NULL);
+ NULL, type, NULL);
if (ret) {
kfree(plane);
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b37fc7d7d2c7..418341a67517 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -768,11 +768,17 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
* Check if all VM PDs/PTs are ready for updates
*
* Returns:
- * True if eviction list is empty.
+ * True if VM is not evicting.
*/
bool amdgpu_vm_ready(struct amdgpu_vm *vm)
{
- return list_empty(&vm->evicted);
+ bool ret;
+
+ amdgpu_vm_eviction_lock(vm);
+ ret = !vm->evicting;
+ amdgpu_vm_eviction_unlock(vm);
+
+ return ret && list_empty(&vm->evicted);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index b4eddf6e98a6..ff738e9725ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -543,7 +543,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
adev->gfx.config.max_sh_per_se *
adev->gfx.config.max_shader_engines);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 3)) {
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(10, 3, 1):
+ case IP_VERSION(10, 3, 3):
/* Get SA disabled bitmap from eFuse setting */
efuse_setting = RREG32_SOC15(GC, 0, mmCC_GC_SA_UNIT_DISABLE);
efuse_setting &= CC_GC_SA_UNIT_DISABLE__SA_DISABLE_MASK;
@@ -566,6 +568,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
disabled_sa = tmp;
WREG32_SOC15(GC, 0, mmGCUTCL2_HARVEST_BYPASS_GROUPS_YELLOW_CARP, disabled_sa);
+ break;
+ default:
+ break;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 38bb42727715..a2f8ed0e6a64 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -1140,6 +1140,9 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 1, 3))
+ return;
+
adev->mmhub.funcs->get_clockgating(adev, flags);
if (adev->ip_versions[ATHUB_HWIP][0] >= IP_VERSION(2, 1, 0))
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e8e4749e9c79..f0638db57111 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2057,6 +2057,10 @@ static int sdma_v4_0_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* SMU saves SDMA state for us */
+ if (adev->in_s0ix)
+ return 0;
+
return sdma_v4_0_hw_fini(adev);
}
@@ -2064,6 +2068,10 @@ static int sdma_v4_0_resume(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* SMU restores SDMA state for us */
+ if (adev->in_s0ix)
+ return 0;
+
return sdma_v4_0_hw_init(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 0fc1747e4a70..12f80fdc1fbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -619,8 +619,8 @@ soc15_asic_reset_method(struct amdgpu_device *adev)
static int soc15_asic_reset(struct amdgpu_device *adev)
{
/* original raven doesn't have full asic reset */
- if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
- !(adev->apu_flags & AMD_APU_IS_RAVEN2))
+ if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
+ (adev->apu_flags & AMD_APU_IS_RAVEN2))
return 0;
switch (soc15_asic_reset_method(adev)) {
@@ -1114,8 +1114,11 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_VCN_MGCG;
+ /*
+ * MMHUB PG needs to be disabled for Picasso for
+ * stability reasons.
+ */
adev->pg_flags = AMD_PG_SUPPORT_SDMA |
- AMD_PG_SUPPORT_MMHUB |
AMD_PG_SUPPORT_VCN;
} else {
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7f9773f8dab6..075429bea427 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3653,7 +3653,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
/* Use GRPH_PFLIP interrupt */
for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT;
- i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1;
+ i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + dc->caps.max_otg_num - 1;
i++) {
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq);
if (r) {
@@ -4256,6 +4256,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
}
#endif
+ /* Disable vblank IRQs aggressively for power-saving. */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
/* loops over all connectors on the board */
for (i = 0; i < link_cnt; i++) {
struct dc_link *link = NULL;
@@ -4301,19 +4304,17 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
update_connector_ext_caps(aconnector);
if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
+
+ /* TODO: Fix vblank control helpers to delay PSR entry to allow this when
+ * PSR is also supported.
+ */
+ if (link->psr_settings.psr_feature_enabled)
+ adev_to_drm(adev)->vblank_disable_immediate = false;
}
}
- /*
- * Disable vblank IRQs aggressively for power-saving.
- *
- * TODO: Fix vblank control helpers to delay PSR entry to allow this when PSR
- * is also supported.
- */
- adev_to_drm(adev)->vblank_disable_immediate = !psr_feature_enabled;
-
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index ff5bb152ef49..e6ef36de0825 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2033,10 +2033,10 @@ static void calculate_bandwidth(
kfree(surface_type);
free_tiling_mode:
kfree(tiling_mode);
-free_yclk:
- kfree(yclk);
free_sclk:
kfree(sclk);
+free_yclk:
+ kfree(yclk);
}
/*******************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index ec19678a0702..e447c74be713 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -503,7 +503,6 @@ static void dcn_bw_calc_rq_dlg_ttu(
//input[in_idx].dout.output_standard;
/*todo: soc->sr_enter_plus_exit_time??*/
- dlg_sys_param->t_srx_delay_us = dc->dcn_ip->dcfclk_cstate_latency / v->dcf_clk_deep_sleep;
dml1_rq_dlg_get_rq_params(dml, rq_param, &input->pipe.src);
dml1_extract_rq_regs(dml, rq_regs, rq_param);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index f977f29907df..10c7be40dfb0 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -473,8 +473,10 @@ static void dcn3_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
clk_mgr_base->bw_params->dc_mode_softmax_memclk = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
/* Refresh bounding box */
+ DC_FP_START();
clk_mgr_base->ctx->dc->res_pool->funcs->update_bw_bounding_box(
clk_mgr->base.ctx->dc, clk_mgr_base->bw_params);
+ DC_FP_END();
}
static bool dcn3_is_smu_present(struct clk_mgr *clk_mgr_base)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 48005def1164..bc4ddc36fe58 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -570,32 +570,32 @@ static struct wm_table lpddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 7.95,
- .sr_enter_plus_exit_time_us = 9,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index 4162ce40089b..9d17c5a5ae01 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -329,38 +329,38 @@ static struct clk_bw_params dcn31_bw_params = {
};
-static struct wm_table ddr4_wm_table = {
+static struct wm_table ddr5_wm_table = {
.entries = {
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 6.09,
- .sr_enter_plus_exit_time_us = 7.14,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
}
@@ -687,7 +687,7 @@ void dcn31_clk_mgr_construct(
if (ctx->dc_bios->integrated_info->memory_type == LpDdr5MemType) {
dcn31_bw_params.wm_table = lpddr5_wm_table;
} else {
- dcn31_bw_params.wm_table = ddr4_wm_table;
+ dcn31_bw_params.wm_table = ddr5_wm_table;
}
/* Saved clocks configured at boot for debug purposes */
dcn31_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, &clk_mgr->base.base, &log_info);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index a1011f3273f3..de3f4643eeef 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -120,7 +120,11 @@ static int dcn31_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
result = dcn31_smu_wait_for_response(clk_mgr, 10, 200000);
if (result == VBIOSSMC_Result_Failed) {
- ASSERT(0);
+ if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu &&
+ param == TABLE_WATERMARKS)
+ DC_LOG_WARNING("Watermarks table not configured properly by SMU");
+ else
+ ASSERT(0);
REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK);
return -1;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 01c8849b9db2..ba1aa994db4b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -985,10 +985,13 @@ static bool dc_construct(struct dc *dc,
goto fail;
#ifdef CONFIG_DRM_AMD_DC_DCN
dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present;
-#endif
- if (dc->res_pool->funcs->update_bw_bounding_box)
+ if (dc->res_pool->funcs->update_bw_bounding_box) {
+ DC_FP_START();
dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);
+ DC_FP_END();
+ }
+#endif
/* Creation of current_state must occur after dc->dml
* is initialized in dc_create_resource_pool because
@@ -1220,6 +1223,8 @@ struct dc *dc_create(const struct dc_init_data *init_params)
dc->caps.max_dp_protocol_version = DP_VERSION_1_4;
+ dc->caps.max_otg_num = dc->res_pool->res_cap->num_timing_generator;
+
if (dc->res_pool->dmcu != NULL)
dc->versions.dmcu_version = dc->res_pool->dmcu->dmcu_version;
}
@@ -1404,20 +1409,34 @@ static void program_timing_sync(
status->timing_sync_info.master = false;
}
- /* remove any other unblanked pipes as they have already been synced */
- for (j = j + 1; j < group_size; j++) {
- bool is_blanked;
- if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
- is_blanked =
- pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
- else
- is_blanked =
- pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
- if (!is_blanked) {
- group_size--;
- pipe_set[j] = pipe_set[group_size];
- j--;
+ /* remove any other pipes that are already been synced */
+ if (dc->config.use_pipe_ctx_sync_logic) {
+ /* check pipe's syncd to decide which pipe to be removed */
+ for (j = 1; j < group_size; j++) {
+ if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ } else
+ /* link slave pipe's syncd with master pipe */
+ pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd;
+ }
+ } else {
+ for (j = j + 1; j < group_size; j++) {
+ bool is_blanked;
+
+ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+ is_blanked =
+ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+ else
+ is_blanked =
+ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+ if (!is_blanked) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 05e216524370..61b8f29a0c30 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -202,7 +202,7 @@ void dp_wait_for_training_aux_rd_interval(
uint32_t wait_in_micro_secs)
{
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (wait_in_micro_secs > 16000)
+ if (wait_in_micro_secs > 1000)
msleep(wait_in_micro_secs/1000);
else
udelay(wait_in_micro_secs);
@@ -5597,6 +5597,26 @@ static bool retrieve_link_cap(struct dc_link *link)
dp_hw_fw_revision.ieee_fw_rev,
sizeof(dp_hw_fw_revision.ieee_fw_rev));
+ /* Quirk for Apple MBP 2018 15" Retina panels: wrong DP_MAX_LINK_RATE */
+ {
+ uint8_t str_mbp_2018[] = { 101, 68, 21, 103, 98, 97 };
+ uint8_t fwrev_mbp_2018[] = { 7, 4 };
+ uint8_t fwrev_mbp_2018_vega[] = { 8, 4 };
+
+ /* We also check for the firmware revision as 16,1 models have an
+ * identical device id and are incorrectly quirked otherwise.
+ */
+ if ((link->dpcd_caps.sink_dev_id == 0x0010fa) &&
+ !memcmp(link->dpcd_caps.sink_dev_id_str, str_mbp_2018,
+ sizeof(str_mbp_2018)) &&
+ (!memcmp(link->dpcd_caps.sink_fw_revision, fwrev_mbp_2018,
+ sizeof(fwrev_mbp_2018)) ||
+ !memcmp(link->dpcd_caps.sink_fw_revision, fwrev_mbp_2018_vega,
+ sizeof(fwrev_mbp_2018_vega)))) {
+ link->reported_link_cap.link_rate = LINK_RATE_RBR2;
+ }
+ }
+
memset(&link->dpcd_caps.dsc_caps, '\0',
sizeof(link->dpcd_caps.dsc_caps));
memset(&link->dpcd_caps.fec_cap, '\0', sizeof(link->dpcd_caps.fec_cap));
@@ -6935,7 +6955,7 @@ bool dpcd_write_128b_132b_sst_payload_allocation_table(
}
}
retries++;
- udelay(5000);
+ msleep(5);
}
if (!result && retries == max_retries) {
@@ -6987,7 +7007,7 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link)
break;
}
- udelay(5000);
+ msleep(5);
}
if (result == ACT_FAILED) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d4ff6cc6b8d9..18757c158523 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1964,10 +1964,6 @@ enum dc_status dc_remove_stream_from_ctx(
dc->res_pool,
del_pipe->stream_res.stream_enc,
false);
- /* Release link encoder from stream in new dc_state. */
- if (dc->res_pool->funcs->link_enc_unassign)
- dc->res_pool->funcs->link_enc_unassign(new_ctx, del_pipe->stream);
-
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (is_dp_128b_132b_signal(del_pipe)) {
update_hpo_dp_stream_engine_usage(
@@ -3217,6 +3213,60 @@ struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
}
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context)
+{
+ int i, j;
+ struct pipe_ctx *pipe_ctx_old, *pipe_ctx, *pipe_ctx_syncd;
+
+ /* If pipe backend is reset, need to reset pipe syncd status */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i];
+ pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe_ctx_old->stream)
+ continue;
+
+ if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe)
+ continue;
+
+ if (!pipe_ctx->stream ||
+ pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+
+ /* Reset all the syncd pipes from the disabled pipe */
+ for (j = 0; j < dc->res_pool->pipe_count; j++) {
+ pipe_ctx_syncd = &context->res_ctx.pipe_ctx[j];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_syncd) == pipe_ctx_old->pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx_syncd))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_syncd, j);
+ }
+ }
+ }
+}
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx)
+{
+ int i;
+ struct pipe_ctx *pipe_ctx, *pipe_ctx_check;
+
+ pipe_ctx = &context->res_ctx.pipe_ctx[disabled_master_pipe_idx];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx) != disabled_master_pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx, disabled_master_pipe_idx);
+
+ /* for the pipe disabled, check if any slave pipe exists and assert */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_check = &context->res_ctx.pipe_ctx[i];
+
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_check) == disabled_master_pipe_idx) &&
+ IS_PIPE_SYNCD_VALID(pipe_ctx_check) && (i != disabled_master_pipe_idx))
+ DC_ERR("DC: Failure: pipe_idx[%d] syncd with disabled master pipe_idx[%d]\n",
+ i, disabled_master_pipe_idx);
+ }
+}
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter)
{
/* TODO - get transmitter to phy idx mapping from DMUB */
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index da2c78ce14d6..b51864890621 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -202,6 +202,7 @@ struct dc_caps {
bool edp_dsc_support;
bool vbios_lttpr_aware;
bool vbios_lttpr_enable;
+ uint32_t max_otg_num;
};
struct dc_bug_wa {
@@ -344,6 +345,7 @@ struct dc_config {
uint8_t vblank_alignment_max_frame_time_diff;
bool is_asymmetric_memory;
bool is_single_rank_dimm;
+ bool use_pipe_ctx_sync_logic;
};
enum visual_confirm {
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 78192ecba102..eb2755bdb30e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1566,6 +1566,10 @@ static enum dc_status apply_single_controller_ctx_to_hw(
&pipe_ctx->stream->audio_info);
}
+ /* make sure no pipes syncd to the pipe being enabled */
+ if (!pipe_ctx->stream->apply_seamless_boot_optimization && dc->config.use_pipe_ctx_sync_logic)
+ check_syncd_pipes_for_disabled_master_pipe(dc, context, pipe_ctx->pipe_idx);
+
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* DCN3.1 FPGA Workaround
* Need to enable HPO DP Stream Encoder before setting OTG master enable.
@@ -1604,11 +1608,6 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
- if (dc_is_dp_signal(pipe_ctx->stream->signal) &&
- pipe_ctx->stream_res.stream_enc->funcs->reset_fifo)
- pipe_ctx->stream_res.stream_enc->funcs->reset_fifo(
- pipe_ctx->stream_res.stream_enc);
-
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
@@ -1835,9 +1834,29 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
break;
}
}
- // We are trying to enable eDP, don't power down VDD
- if (can_apply_edp_fast_boot)
+
+ /*
+ * TO-DO: So far the code logic below only addresses single eDP case.
+ * For dual eDP case, there are a few things that need to be
+ * implemented first:
+ *
+ * 1. Change the fastboot logic above, so eDP link[0 or 1]'s
+ * stream[0 or 1] will all be checked.
+ *
+ * 2. Change keep_edp_vdd_on to an array, and maintain keep_edp_vdd_on
+ * for each eDP.
+ *
+ * Once above 2 things are completed, we can then change the logic below
+ * correspondingly, so dual eDP case will be fully covered.
+ */
+
+ // We are trying to enable eDP, don't power down VDD if eDP stream is existing
+ if ((edp_stream_num == 1 && edp_streams[0] != NULL) || can_apply_edp_fast_boot) {
keep_edp_vdd_on = true;
+ DC_LOG_EVENT_LINK_TRAINING("Keep eDP Vdd on\n");
+ } else {
+ DC_LOG_EVENT_LINK_TRAINING("No eDP stream enabled, turn eDP Vdd off\n");
+ }
}
// Check seamless boot support
@@ -2297,6 +2316,10 @@ enum dc_status dce110_apply_ctx_to_hw(
enum dc_status status;
int i;
+ /* reset syncd pipes from disabled pipes */
+ if (dc->config.use_pipe_ctx_sync_logic)
+ reset_syncd_pipes_from_disabled_pipes(dc, context);
+
/* Reset old context */
/* look up the targets that have been removed since last commit */
hws->funcs.reset_hw_ctx_wrap(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index bf4436d7aaab..b0c08ee6bc2c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -902,19 +902,6 @@ void enc1_stream_encoder_stop_dp_info_packets(
}
-void enc1_stream_encoder_reset_fifo(
- struct stream_encoder *enc)
-{
- struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
-
- /* set DIG_START to 0x1 to reset FIFO */
- REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
- udelay(100);
-
- /* write 0 to take the FIFO out of reset */
- REG_UPDATE(DIG_FE_CNTL, DIG_START, 0);
-}
-
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc)
@@ -1600,8 +1587,6 @@ static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index a146a41f68e9..687d7e4bf7ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -626,9 +626,6 @@ void enc1_stream_encoder_send_immediate_sdp_message(
void enc1_stream_encoder_stop_dp_info_packets(
struct stream_encoder *enc);
-void enc1_stream_encoder_reset_fifo(
- struct stream_encoder *enc);
-
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2bc93df023ad..2a72517e2b28 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
index 8a70f92795c2..aab25ca8343a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
@@ -593,8 +593,6 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index 8daa12730bc1..a04ca4a98392 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -789,8 +789,6 @@ static const struct stream_encoder_funcs dcn30_str_enc_funcs = {
enc3_stream_encoder_update_dp_info_packets,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 602ec9a08549..8ca26383b568 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -1878,7 +1878,6 @@ noinline bool dcn30_internal_validate_bw(
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
- DC_FP_START();
if (!pipe_cnt) {
out = true;
goto validate_out;
@@ -2104,7 +2103,6 @@ validate_fail:
out = false;
validate_out:
- DC_FP_END();
return out;
}
@@ -2306,7 +2304,9 @@ bool dcn30_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_COUNT();
+ DC_FP_START();
out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+ DC_FP_END();
if (pipe_cnt == 0)
goto validate_out;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index c1c6e602b06c..5d9637b07429 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_clock_gate = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -1380,6 +1380,17 @@ static void set_wm_ranges(
pp_smu->nv_funcs.set_wm_ranges(&pp_smu->nv_funcs.pp_smu, &ranges);
}
+static void dcn301_calculate_wm_and_dlg(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ DC_FP_START();
+ dcn301_calculate_wm_and_dlg_fp(dc, context, pipes, pipe_cnt, vlevel);
+ DC_FP_END();
+}
+
static struct resource_funcs dcn301_res_pool_funcs = {
.destroy = dcn301_destroy_resource_pool,
.link_enc_create = dcn301_link_encoder_create,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
index 90c73a1cb986..5e3bcaf12cac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
@@ -138,8 +138,11 @@ static uint32_t convert_and_clamp(
ret_val = wm_ns * refclk_mhz;
ret_val /= 1000;
- if (ret_val > clamp_value)
+ if (ret_val > clamp_value) {
+ /* clamping WMs is abnormal, unexpected and may lead to underflow*/
+ ASSERT(0);
ret_val = clamp_value;
+ }
return ret_val;
}
@@ -159,7 +162,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->a.urgent_ns > hubbub2->watermarks.a.urgent_ns) {
hubbub2->watermarks.a.urgent_ns = watermarks->a.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
@@ -193,7 +196,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->a.urgent_latency_ns > hubbub2->watermarks.a.urgent_latency_ns) {
hubbub2->watermarks.a.urgent_latency_ns = watermarks->a.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->a.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, prog_wm_value);
} else if (watermarks->a.urgent_latency_ns < hubbub2->watermarks.a.urgent_latency_ns)
@@ -203,7 +206,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->b.urgent_ns > hubbub2->watermarks.b.urgent_ns) {
hubbub2->watermarks.b.urgent_ns = watermarks->b.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->b.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
@@ -237,7 +240,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->b.urgent_latency_ns > hubbub2->watermarks.b.urgent_latency_ns) {
hubbub2->watermarks.b.urgent_latency_ns = watermarks->b.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->b.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, prog_wm_value);
} else if (watermarks->b.urgent_latency_ns < hubbub2->watermarks.b.urgent_latency_ns)
@@ -247,7 +250,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->c.urgent_ns > hubbub2->watermarks.c.urgent_ns) {
hubbub2->watermarks.c.urgent_ns = watermarks->c.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->c.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
@@ -281,7 +284,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->c.urgent_latency_ns > hubbub2->watermarks.c.urgent_latency_ns) {
hubbub2->watermarks.c.urgent_latency_ns = watermarks->c.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->c.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, prog_wm_value);
} else if (watermarks->c.urgent_latency_ns < hubbub2->watermarks.c.urgent_latency_ns)
@@ -291,7 +294,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->d.urgent_ns > hubbub2->watermarks.d.urgent_ns) {
hubbub2->watermarks.d.urgent_ns = watermarks->d.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->d.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
@@ -325,7 +328,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->d.urgent_latency_ns > hubbub2->watermarks.d.urgent_latency_ns) {
hubbub2->watermarks.d.urgent_latency_ns = watermarks->d.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->d.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, prog_wm_value);
} else if (watermarks->d.urgent_latency_ns < hubbub2->watermarks.d.urgent_latency_ns)
@@ -351,7 +354,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
@@ -367,7 +370,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n"
@@ -383,7 +386,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_A calculated =%d\n"
@@ -399,7 +402,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_A calculated =%d\n"
@@ -416,7 +419,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n"
@@ -432,7 +435,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n"
@@ -448,7 +451,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_B calculated =%d\n"
@@ -464,7 +467,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_B calculated =%d\n"
@@ -481,7 +484,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n"
@@ -497,7 +500,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n"
@@ -513,7 +516,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_C calculated =%d\n"
@@ -529,7 +532,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_C calculated =%d\n"
@@ -546,7 +549,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n"
@@ -562,7 +565,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n"
@@ -578,7 +581,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_D calculated =%d\n"
@@ -594,7 +597,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_D calculated =%d\n"
@@ -625,7 +628,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->a.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
@@ -642,7 +645,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->b.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n"
@@ -659,7 +662,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->c.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n"
@@ -676,7 +679,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->d.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 42ed47e8133d..8d64187478e4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -2260,6 +2260,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* Use pipe context based otg sync logic */
+ dc->config.use_pipe_ctx_sync_logic = true;
+
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 246071c72f6b..548cdef8a8ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -1576,8 +1576,6 @@ void dml20_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
index 015e7f2c0b16..0fc9f3e3ffae 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
@@ -1577,8 +1577,6 @@ void dml20v2_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 8bc27de4c104..618f4b682ab1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1688,8 +1688,6 @@ void dml21_rq_dlg_get_dlg_reg(
mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index aef854270054..747167083dea 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -1858,8 +1858,6 @@ void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index 94c32832a0e7..0a7a33864973 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -327,7 +327,7 @@ void dcn301_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info)
dcn3_01_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
}
-void dcn301_calculate_wm_and_dlg(struct dc *dc,
+void dcn301_calculate_wm_and_dlg_fp(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
index fc7065d17842..774b0fdfc80b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
@@ -34,7 +34,7 @@ void dcn301_fpu_set_wm_ranges(int i,
void dcn301_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info);
-void dcn301_calculate_wm_and_dlg(struct dc *dc,
+void dcn301_calculate_wm_and_dlg_fp(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index d46a2733024c..8f9f1d607f7c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -546,7 +546,6 @@ struct _vcs_dpi_display_dlg_sys_params_st {
double t_sr_wm_us;
double t_extra_us;
double mem_trip_us;
- double t_srx_delay_us;
double deepsleep_dcfclk_mhz;
double total_flip_bw;
unsigned int total_flip_bytes;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
index 71ea503cb32f..412e75eb4704 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
@@ -142,9 +142,6 @@ void print__dlg_sys_params_st(struct display_mode_lib *mode_lib, const struct _v
dml_print("DML_RQ_DLG_CALC: t_sr_wm_us = %3.2f\n", dlg_sys_param->t_sr_wm_us);
dml_print("DML_RQ_DLG_CALC: t_extra_us = %3.2f\n", dlg_sys_param->t_extra_us);
dml_print(
- "DML_RQ_DLG_CALC: t_srx_delay_us = %3.2f\n",
- dlg_sys_param->t_srx_delay_us);
- dml_print(
"DML_RQ_DLG_CALC: deepsleep_dcfclk_mhz = %3.2f\n",
dlg_sys_param->deepsleep_dcfclk_mhz);
dml_print(
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index 59dc2c5b58dd..3df559c591f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -1331,10 +1331,6 @@ void dml1_rq_dlg_get_dlg_params(
if (dual_plane)
DTRACE("DLG: %s: swath_height_c = %d", __func__, swath_height_c);
- DTRACE(
- "DLG: %s: t_srx_delay_us = %3.2f",
- __func__,
- (double) dlg_sys_param->t_srx_delay_us);
DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us);
DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset);
DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 890280026e69..943240e2809e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -382,6 +382,7 @@ struct pipe_ctx {
struct pll_settings pll_settings;
uint8_t pipe_idx;
+ uint8_t pipe_idx_syncd;
struct pipe_ctx *top_pipe;
struct pipe_ctx *bottom_pipe;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 073f8b667eff..c88e113b94d1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -164,10 +164,6 @@ struct stream_encoder_funcs {
void (*stop_dp_info_packets)(
struct stream_encoder *enc);
- void (*reset_fifo)(
- struct stream_encoder *enc
- );
-
void (*dp_blank)(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 4249bf306e09..dbfe6690ded8 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -34,6 +34,10 @@
#define MEMORY_TYPE_HBM 2
+#define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0)
+#define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F)
+#define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd))
+
enum dce_version resource_parse_asic_id(
struct hw_asic_id asic_id);
@@ -208,6 +212,13 @@ struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
const struct dc_link *link);
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context);
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx);
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter);
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index e2cae97f4ff1..48cc009d9bdf 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3462,8 +3462,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_power2_cap_min.dev_attr.attr ||
attr == &sensor_dev_attr_power2_cap.dev_attr.attr ||
attr == &sensor_dev_attr_power2_cap_default.dev_attr.attr ||
- attr == &sensor_dev_attr_power2_label.dev_attr.attr ||
- attr == &sensor_dev_attr_power1_label.dev_attr.attr))
+ attr == &sensor_dev_attr_power2_label.dev_attr.attr))
return 0;
return effective_mode;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 777f717c37ae..5488a0edb942 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -421,6 +421,36 @@ static int sienna_cichlid_store_powerplay_table(struct smu_context *smu)
return 0;
}
+static int sienna_cichlid_patch_pptable_quirk(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t *board_reserved;
+ uint16_t *freq_table_gfx;
+ uint32_t i;
+
+ /* Fix some OEM SKU specific stability issues */
+ GET_PPTABLE_MEMBER(BoardReserved, &board_reserved);
+ if ((adev->pdev->device == 0x73DF) &&
+ (adev->pdev->revision == 0XC3) &&
+ (adev->pdev->subsystem_device == 0x16C2) &&
+ (adev->pdev->subsystem_vendor == 0x1043))
+ board_reserved[0] = 1387;
+
+ GET_PPTABLE_MEMBER(FreqTableGfx, &freq_table_gfx);
+ if ((adev->pdev->device == 0x73DF) &&
+ (adev->pdev->revision == 0XC3) &&
+ ((adev->pdev->subsystem_device == 0x16C2) ||
+ (adev->pdev->subsystem_device == 0x133C)) &&
+ (adev->pdev->subsystem_vendor == 0x1043)) {
+ for (i = 0; i < NUM_GFXCLK_DPM_LEVELS; i++) {
+ if (freq_table_gfx[i] > 2500)
+ freq_table_gfx[i] = 2500;
+ }
+ }
+
+ return 0;
+}
+
static int sienna_cichlid_setup_pptable(struct smu_context *smu)
{
int ret = 0;
@@ -441,7 +471,7 @@ static int sienna_cichlid_setup_pptable(struct smu_context *smu)
if (ret)
return ret;
- return ret;
+ return sienna_cichlid_patch_pptable_quirk(smu);
}
static int sienna_cichlid_tables_init(struct smu_context *smu)
@@ -1238,21 +1268,37 @@ static int sienna_cichlid_populate_umd_state_clk(struct smu_context *smu)
&dpm_context->dpm_tables.soc_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
+ struct amdgpu_device *adev = smu->adev;
pstate_table->gfxclk_pstate.min = gfx_table->min;
pstate_table->gfxclk_pstate.peak = gfx_table->max;
- if (gfx_table->max >= SIENNA_CICHLID_UMD_PSTATE_PROFILING_GFXCLK)
- pstate_table->gfxclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_GFXCLK;
pstate_table->uclk_pstate.min = mem_table->min;
pstate_table->uclk_pstate.peak = mem_table->max;
- if (mem_table->max >= SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK)
- pstate_table->uclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK;
pstate_table->socclk_pstate.min = soc_table->min;
pstate_table->socclk_pstate.peak = soc_table->max;
- if (soc_table->max >= SIENNA_CICHLID_UMD_PSTATE_PROFILING_SOCCLK)
+
+ switch (adev->asic_type) {
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
+ pstate_table->gfxclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_GFXCLK;
+ pstate_table->uclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK;
pstate_table->socclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_SOCCLK;
+ break;
+ case CHIP_DIMGREY_CAVEFISH:
+ pstate_table->gfxclk_pstate.standard = DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_GFXCLK;
+ pstate_table->uclk_pstate.standard = DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_MEMCLK;
+ pstate_table->socclk_pstate.standard = DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_SOCCLK;
+ break;
+ case CHIP_BEIGE_GOBY:
+ pstate_table->gfxclk_pstate.standard = BEIGE_GOBY_UMD_PSTATE_PROFILING_GFXCLK;
+ pstate_table->uclk_pstate.standard = BEIGE_GOBY_UMD_PSTATE_PROFILING_MEMCLK;
+ pstate_table->socclk_pstate.standard = BEIGE_GOBY_UMD_PSTATE_PROFILING_SOCCLK;
+ break;
+ default:
+ break;
+ }
return 0;
}
@@ -3696,14 +3742,14 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
{
- struct smu_table_context *table_context = &smu->smu_table;
- PPTable_t *smc_pptable = table_context->driver_pptable;
+ uint16_t *mgpu_fan_boost_limit_rpm;
+ GET_PPTABLE_MEMBER(MGpuFanBoostLimitRpm, &mgpu_fan_boost_limit_rpm);
/*
* Skip the MGpuFanBoost setting for those ASICs
* which do not support it
*/
- if (!smc_pptable->MGpuFanBoostLimitRpm)
+ if (*mgpu_fan_boost_limit_rpm == 0)
return 0;
return smu_cmn_send_smc_msg_with_param(smu,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h
index 38cd0ece24f6..42f705c7a36f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h
@@ -33,6 +33,14 @@ typedef enum {
#define SIENNA_CICHLID_UMD_PSTATE_PROFILING_SOCCLK 960
#define SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK 1000
+#define DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_GFXCLK 1950
+#define DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_SOCCLK 960
+#define DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_MEMCLK 676
+
+#define BEIGE_GOBY_UMD_PSTATE_PROFILING_GFXCLK 2200
+#define BEIGE_GOBY_UMD_PSTATE_PROFILING_SOCCLK 960
+#define BEIGE_GOBY_UMD_PSTATE_PROFILING_MEMCLK 1000
+
extern void sienna_cichlid_set_ppt_funcs(struct smu_context *smu);
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index caf1775d48ef..0bc84b709a93 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -282,14 +282,9 @@ static int yellow_carp_post_smu_init(struct smu_context *smu)
static int yellow_carp_mode_reset(struct smu_context *smu, int type)
{
- int ret = 0, index = 0;
-
- index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
- SMU_MSG_GfxDeviceDriverReset);
- if (index < 0)
- return index == -EACCES ? 0 : index;
+ int ret = 0;
- ret = smu_cmn_send_smc_msg_with_param(smu, (uint16_t)index, type, NULL);
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, type, NULL);
if (ret)
dev_err(smu->adev->dev, "Failed to mode reset!\n");
diff --git a/drivers/gpu/drm/arm/Kconfig b/drivers/gpu/drm/arm/Kconfig
index 58a242871b28..6e3f1d600541 100644
--- a/drivers/gpu/drm/arm/Kconfig
+++ b/drivers/gpu/drm/arm/Kconfig
@@ -6,6 +6,7 @@ config DRM_HDLCD
depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
depends on COMMON_CLK
select DRM_KMS_HELPER
+ select DRM_GEM_CMA_HELPER
help
Choose this option if you have an ARM High Definition Colour LCD
controller.
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index d9eb353a4bf0..dbe1cc620f6e 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -282,8 +282,6 @@ static const struct ast_vbios_enhtable res_1360x768[] = {
};
static const struct ast_vbios_enhtable res_1600x900[] = {
- {1800, 1600, 24, 80, 1000, 900, 1, 3, VCLK108, /* 60Hz */
- (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 3, 0x3A },
{1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x3A },
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index a7389a0facfb..af07eeb47ca0 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/math64.h>
@@ -196,12 +197,9 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
/*
* ui2bc - UI time periods to byte clock cycles
*/
-static u32 ui2bc(struct nwl_dsi *dsi, unsigned long long ui)
+static u32 ui2bc(unsigned int ui)
{
- u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
-
- return DIV64_U64_ROUND_UP(ui * dsi->lanes,
- dsi->mode.clock * 1000 * bpp);
+ return DIV_ROUND_UP(ui, BITS_PER_BYTE);
}
/*
@@ -232,12 +230,12 @@ static int nwl_dsi_config_host(struct nwl_dsi *dsi)
}
/* values in byte clock cycles */
- cycles = ui2bc(dsi, cfg->clk_pre);
+ cycles = ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_pre: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_PRE, cycles);
cycles = ps2bc(dsi, cfg->lpx + cfg->clk_prepare + cfg->clk_zero);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_tx_gap (pre): 0x%x\n", cycles);
- cycles += ui2bc(dsi, cfg->clk_pre);
+ cycles += ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_post: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_POST, cycles);
cycles = ps2bc(dsi, cfg->hs_exit);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index dab8f76618f3..68d8415e6c28 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1802,6 +1802,7 @@ static inline void ti_sn_gpio_unregister(void) {}
static void ti_sn65dsi86_runtime_disable(void *data)
{
+ pm_runtime_dont_use_autosuspend(data);
pm_runtime_disable(data);
}
@@ -1861,11 +1862,11 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
"failed to get reference clock\n");
pm_runtime_enable(dev);
+ pm_runtime_set_autosuspend_delay(pdata->dev, 500);
+ pm_runtime_use_autosuspend(pdata->dev);
ret = devm_add_action_or_reset(dev, ti_sn65dsi86_runtime_disable, dev);
if (ret)
return ret;
- pm_runtime_set_autosuspend_delay(pdata->dev, 500);
- pm_runtime_use_autosuspend(pdata->dev);
ti_sn65dsi86_debugfs_init(pdata);
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 21174efd91be..88cd992df356 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1327,8 +1327,10 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
drm_dbg_atomic(dev, "checking %p\n", state);
- for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
- requested_crtc |= drm_crtc_mask(crtc);
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->enable)
+ requested_crtc |= drm_crtc_mask(crtc);
+ }
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
ret = drm_atomic_plane_check(old_plane_state, new_plane_state);
@@ -1377,8 +1379,10 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
}
}
- for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
- affected_crtc |= drm_crtc_mask(crtc);
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->enable)
+ affected_crtc |= drm_crtc_mask(crtc);
+ }
/*
* For commits that allow modesets drivers can add other CRTCs to the
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 9781722519c3..54d62fdb4ef9 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -76,15 +76,17 @@ int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
state->mode_blob = NULL;
if (mode) {
+ struct drm_property_blob *blob;
+
drm_mode_convert_to_umode(&umode, mode);
- state->mode_blob =
- drm_property_create_blob(state->crtc->dev,
- sizeof(umode),
- &umode);
- if (IS_ERR(state->mode_blob))
- return PTR_ERR(state->mode_blob);
+ blob = drm_property_create_blob(crtc->dev,
+ sizeof(umode), &umode);
+ if (IS_ERR(blob))
+ return PTR_ERR(blob);
drm_mode_copy(&state->mode, mode);
+
+ state->mode_blob = blob;
state->enable = true;
drm_dbg_atomic(crtc->dev,
"Set [MODE:%s] for [CRTC:%d:%s] state %p\n",
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index a50c82bc2b2f..76a8c707c34b 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -2330,6 +2330,9 @@ EXPORT_SYMBOL(drm_connector_atomic_hdr_metadata_equal);
void drm_connector_set_vrr_capable_property(
struct drm_connector *connector, bool capable)
{
+ if (!connector->vrr_capable_property)
+ return;
+
drm_object_property_set_value(&connector->base,
connector->vrr_capable_property,
capable);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 12893e7be89b..f5f5de362ff2 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5345,6 +5345,7 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
return quirks;
+ info->color_formats |= DRM_COLOR_FORMAT_RGB444;
drm_parse_cea_ext(connector, edid);
/*
@@ -5393,7 +5394,6 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
connector->name, info->bpc);
- info->color_formats |= DRM_COLOR_FORMAT_RGB444;
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index cefd0cbf9deb..dc275c466c9c 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -512,6 +512,7 @@ int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *
*/
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_flags |= VM_DONTEXPAND;
if (cma_obj->map_noncoherent) {
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 042bb80383c9..b910978d3e48 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -115,6 +115,12 @@ static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
+ .width = 1600,
+ .height = 2560,
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+};
+
static const struct dmi_system_id orientation_data[] = {
{ /* Acer One 10 (S1003) */
.matches = {
@@ -275,6 +281,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
},
.driver_data = (void *)&onegx1_pro,
+ }, { /* OneXPlayer */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
+ },
+ .driver_data = (void *)&lcd1600x2560_leftside_up,
}, { /* Samsung GalaxyBook 10.6 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c
index beaf99e9120a..b688841c18e4 100644
--- a/drivers/gpu/drm/drm_privacy_screen.c
+++ b/drivers/gpu/drm/drm_privacy_screen.c
@@ -269,7 +269,7 @@ EXPORT_SYMBOL(drm_privacy_screen_get_state);
*
* The notifier is called with no locks held. The new hw_state and sw_state
* can be retrieved using the drm_privacy_screen_get_state() function.
- * A pointer to the drm_privacy_screen's struct is passed as the void *data
+ * A pointer to the drm_privacy_screen's struct is passed as the ``void *data``
* argument of the notifier_block's notifier_call.
*
* The notifier will NOT be called when changes are made through
diff --git a/drivers/gpu/drm/drm_privacy_screen_x86.c b/drivers/gpu/drm/drm_privacy_screen_x86.c
index a2cafb294ca6..e7aa74ad0b24 100644
--- a/drivers/gpu/drm/drm_privacy_screen_x86.c
+++ b/drivers/gpu/drm/drm_privacy_screen_x86.c
@@ -33,6 +33,9 @@ static bool __init detect_thinkpad_privacy_screen(void)
unsigned long long output;
acpi_status status;
+ if (acpi_disabled)
+ return false;
+
/* Get embedded-controller handle */
status = acpi_get_devices("PNP0C09", acpi_set_handle, NULL, &ec_handle);
if (ACPI_FAILURE(status) || !ec_handle)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index b03c20c14ca1..a17313282e8b 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -469,8 +469,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
- args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
+ if (args->stream_size > SZ_128K || args->nr_relocs > SZ_128K ||
+ args->nr_bos > SZ_128K || args->nr_pmrs > 128) {
DRM_ERROR("submit arguments out of size limits\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 12571ac45540..c04264f70ad1 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -678,7 +678,6 @@ static int decon_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct decon_context *ctx;
struct device_node *i80_if_timings;
- struct resource *res;
int ret;
if (!dev->of_node)
@@ -728,16 +727,11 @@ static int decon_probe(struct platform_device *pdev)
goto err_iounmap;
}
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
- ctx->i80_if ? "lcd_sys" : "vsync");
- if (!res) {
- dev_err(dev, "irq request failed.\n");
- ret = -ENXIO;
+ ret = platform_get_irq_byname(pdev, ctx->i80_if ? "lcd_sys" : "vsync");
+ if (ret < 0)
goto err_iounmap;
- }
- ret = devm_request_irq(dev, res->start, decon_irq_handler,
- 0, "drm_decon", ctx);
+ ret = devm_request_irq(dev, ret, decon_irq_handler, 0, "drm_decon", ctx);
if (ret) {
dev_err(dev, "irq request failed.\n");
goto err_iounmap;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 32a36572b894..d13f5e3a030d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1334,8 +1334,10 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
int ret;
int te_gpio_irq;
- dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
- if (IS_ERR(dsi->te_gpio)) {
+ dsi->te_gpio = gpiod_get_optional(panel, "te", GPIOD_IN);
+ if (!dsi->te_gpio) {
+ return 0;
+ } else if (IS_ERR(dsi->te_gpio)) {
dev_err(dsi->dev, "gpio request failed with %ld\n",
PTR_ERR(dsi->te_gpio));
return PTR_ERR(dsi->te_gpio);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 023f54ee61a8..0ee32e4b1e43 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1267,7 +1267,6 @@ static int fimc_probe(struct platform_device *pdev)
struct exynos_drm_ipp_formats *formats;
struct device *dev = &pdev->dev;
struct fimc_context *ctx;
- struct resource *res;
int ret;
int i, j, num_limits, num_formats;
@@ -1330,14 +1329,12 @@ static int fimc_probe(struct platform_device *pdev)
return PTR_ERR(ctx->regs);
/* resource irq */
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(dev, "failed to request irq resource.\n");
- return -ENOENT;
- }
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
- ret = devm_request_irq(dev, res->start, fimc_irq_handler,
- 0, dev_name(dev), ctx);
+ ret = devm_request_irq(dev, ret, fimc_irq_handler,
+ 0, dev_name(dev), ctx);
if (ret < 0) {
dev_err(dev, "failed to request irq.\n");
return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index c735e53939d8..7d5a483a54de 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1133,7 +1133,6 @@ static int fimd_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct fimd_context *ctx;
struct device_node *i80_if_timings;
- struct resource *res;
int ret;
if (!dev->of_node)
@@ -1206,15 +1205,11 @@ static int fimd_probe(struct platform_device *pdev)
if (IS_ERR(ctx->regs))
return PTR_ERR(ctx->regs);
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
- ctx->i80_if ? "lcd_sys" : "vsync");
- if (!res) {
- dev_err(dev, "irq request failed.\n");
- return -ENXIO;
- }
+ ret = platform_get_irq_byname(pdev, ctx->i80_if ? "lcd_sys" : "vsync");
+ if (ret < 0)
+ return ret;
- ret = devm_request_irq(dev, res->start, fimd_irq_handler,
- 0, "drm_fimd", ctx);
+ ret = devm_request_irq(dev, ret, fimd_irq_handler, 0, "drm_fimd", ctx);
if (ret) {
dev_err(dev, "irq request failed.\n");
return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 166a80262896..964dceb28c1e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1220,7 +1220,6 @@ static int gsc_probe(struct platform_device *pdev)
struct gsc_driverdata *driver_data;
struct exynos_drm_ipp_formats *formats;
struct gsc_context *ctx;
- struct resource *res;
int num_formats, ret, i, j;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
@@ -1275,13 +1274,10 @@ static int gsc_probe(struct platform_device *pdev)
return PTR_ERR(ctx->regs);
/* resource irq */
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(dev, "failed to request irq resource.\n");
- return -ENOENT;
- }
+ ctx->irq = platform_get_irq(pdev, 0);
+ if (ctx->irq < 0)
+ return ctx->irq;
- ctx->irq = res->start;
ret = devm_request_irq(dev, ctx->irq, gsc_irq_handler, 0,
dev_name(dev), ctx);
if (ret < 0) {
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 41c54f1f60bc..e5204be86093 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -809,19 +809,17 @@ static int mixer_resources_init(struct mixer_context *mixer_ctx)
return -ENXIO;
}
- res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_IRQ, 0);
- if (res == NULL) {
- dev_err(dev, "get interrupt resource failed.\n");
- return -ENXIO;
- }
+ ret = platform_get_irq(mixer_ctx->pdev, 0);
+ if (ret < 0)
+ return ret;
+ mixer_ctx->irq = ret;
- ret = devm_request_irq(dev, res->start, mixer_irq_handler,
- 0, "drm_mixer", mixer_ctx);
+ ret = devm_request_irq(dev, mixer_ctx->irq, mixer_irq_handler,
+ 0, "drm_mixer", mixer_ctx);
if (ret) {
dev_err(dev, "request interrupt failed.\n");
return ret;
}
- mixer_ctx->irq = res->start;
return 0;
}
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index a4c94dc2e216..cfd932514da2 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -101,6 +101,7 @@ config DRM_I915_USERPTR
config DRM_I915_GVT
bool "Enable Intel GVT-g graphics virtualization host support"
depends on DRM_I915
+ depends on X86
depends on 64BIT
default n
help
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 2da4aacc956b..8ac196e814d5 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -825,6 +825,7 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
unsigned int max_bw_point = 0, max_bw = 0;
unsigned int num_qgv_points = dev_priv->max_bw[0].num_qgv_points;
unsigned int num_psf_gv_points = dev_priv->max_bw[0].num_psf_gv_points;
+ bool changed = false;
u32 mask = 0;
/* FIXME earlier gens need some checks too */
@@ -868,6 +869,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
new_bw_state->data_rate[crtc->pipe] = new_data_rate;
new_bw_state->num_active_planes[crtc->pipe] = new_active_planes;
+ changed = true;
+
drm_dbg_kms(&dev_priv->drm,
"pipe %c data rate %u num active planes %u\n",
pipe_name(crtc->pipe),
@@ -875,7 +878,19 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
new_bw_state->num_active_planes[crtc->pipe]);
}
- if (!new_bw_state)
+ old_bw_state = intel_atomic_get_old_bw_state(state);
+ new_bw_state = intel_atomic_get_new_bw_state(state);
+
+ if (new_bw_state &&
+ intel_can_enable_sagv(dev_priv, old_bw_state) !=
+ intel_can_enable_sagv(dev_priv, new_bw_state))
+ changed = true;
+
+ /*
+ * If none of our inputs (data rates, number of active
+ * planes, SAGV yes/no) changed then nothing to do here.
+ */
+ if (!changed)
return 0;
ret = intel_atomic_lock_global_state(&new_bw_state->base);
@@ -961,7 +976,6 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
*/
new_bw_state->qgv_points_mask = ~allowed_points & mask;
- old_bw_state = intel_atomic_get_old_bw_state(state);
/*
* If the actual mask had changed we need to make sure that
* the commits are serialized(in case this is a nomodeset, nonblocking)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index 46c6eecbd917..0ceaed1c9656 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -30,19 +30,19 @@ struct intel_bw_state {
*/
u8 pipe_sagv_reject;
+ /* bitmask of active pipes */
+ u8 active_pipes;
+
/*
* Current QGV points mask, which restricts
* some particular SAGV states, not to confuse
* with pipe_sagv_mask.
*/
- u8 qgv_points_mask;
+ u16 qgv_points_mask;
unsigned int data_rate[I915_MAX_PIPES];
u8 num_active_planes[I915_MAX_PIPES];
- /* bitmask of active pipes */
- u8 active_pipes;
-
int min_cdclk;
};
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index bf7ce684dd8e..bb4a85445fc6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10673,6 +10673,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
vlv_wm_sanitize(dev_priv);
} else if (DISPLAY_VER(dev_priv) >= 9) {
skl_wm_get_hw_state(dev_priv);
+ skl_wm_sanitize(dev_priv);
} else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_wm_get_hw_state(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index c1439fcb5a95..3ff149df4a77 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -405,6 +405,7 @@ intel_drrs_init(struct intel_connector *connector,
struct drm_display_mode *fixed_mode)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_encoder *encoder = connector->encoder;
struct drm_display_mode *downclock_mode = NULL;
INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_drrs_downclock_work);
@@ -416,6 +417,13 @@ intel_drrs_init(struct intel_connector *connector,
return NULL;
}
+ if ((DISPLAY_VER(dev_priv) < 8 && !HAS_GMCH(dev_priv)) &&
+ encoder->port != PORT_A) {
+ drm_dbg_kms(&dev_priv->drm,
+ "DRRS only supported on eDP port A\n");
+ return NULL;
+ }
+
if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) {
drm_dbg_kms(&dev_priv->drm, "VBT doesn't support DRRS\n");
return NULL;
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 160fd2bdafe5..957feeccff3f 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1115,7 +1115,8 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
if (DISPLAY_VER(i915) >= 11 &&
- (plane_state->view.color_plane[0].y + drm_rect_height(&plane_state->uapi.src)) & 3) {
+ (plane_state->view.color_plane[0].y +
+ (drm_rect_height(&plane_state->uapi.src) >> 16)) & 3) {
plane_state->no_fbc_reason = "plane end Y offset misaligned";
return false;
}
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index 0065111593a6..4a2662838cd8 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -360,6 +360,21 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
port++;
}
+ /*
+ * The port numbering and mapping here is bizarre. The now-obsolete
+ * swsci spec supports ports numbered [0..4]. Port E is handled as a
+ * special case, but port F and beyond are not. The functionality is
+ * supposed to be obsolete for new platforms. Just bail out if the port
+ * number is out of bounds after mapping.
+ */
+ if (port > 4) {
+ drm_dbg_kms(&dev_priv->drm,
+ "[ENCODER:%d:%s] port %c (index %u) out of bounds for display power state notification\n",
+ intel_encoder->base.base.id, intel_encoder->base.name,
+ port_name(intel_encoder->port), port);
+ return -EINVAL;
+ }
+
if (!enable)
parm |= 4 << 8;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 1a376e9a1ff3..d610e48cab94 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -959,6 +959,9 @@ static int check_overlay_dst(struct intel_overlay *overlay,
const struct intel_crtc_state *pipe_config =
overlay->crtc->config;
+ if (rec->dst_height == 0 || rec->dst_width == 0)
+ return -EINVAL;
+
if (rec->dst_x < pipe_config->pipe_src_w &&
rec->dst_x + rec->dst_width <= pipe_config->pipe_src_w &&
rec->dst_y < pipe_config->pipe_src_h &&
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index a1a663f362e7..00279e8c2775 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1406,6 +1406,13 @@ static inline u32 man_trk_ctl_single_full_frame_bit_get(struct drm_i915_private
PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME;
}
+static inline u32 man_trk_ctl_partial_frame_bit_get(struct drm_i915_private *dev_priv)
+{
+ return IS_ALDERLAKE_P(dev_priv) ?
+ ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE :
+ PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
+}
+
static void psr_force_hw_tracking_exit(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -1510,7 +1517,13 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- u32 val = PSR2_MAN_TRK_CTL_ENABLE;
+ u32 val = 0;
+
+ if (!IS_ALDERLAKE_P(dev_priv))
+ val = PSR2_MAN_TRK_CTL_ENABLE;
+
+ /* SF partial frame enable has to be set even on full update */
+ val |= man_trk_ctl_partial_frame_bit_get(dev_priv);
if (full_update) {
/*
@@ -1530,7 +1543,6 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
} else {
drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4);
- val |= PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1);
val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 / 4 + 1);
}
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 09f405e4d363..92ff654f54f5 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -34,7 +34,7 @@ void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv)
if (intel_de_wait_for_clear(dev_priv, ICL_PHY_MISC(phy),
DG2_PHY_DP_TX_ACK_MASK, 25))
DRM_ERROR("SNPS PHY %c failed to calibrate after 25ms.\n",
- phy);
+ phy_name(phy));
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 40faa18947c9..7784c30fe893 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -345,10 +345,11 @@ static bool icl_tc_phy_status_complete(struct intel_digital_port *dig_port)
static bool adl_tc_phy_status_complete(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
struct intel_uncore *uncore = &i915->uncore;
u32 val;
- val = intel_uncore_read(uncore, TCSS_DDI_STATUS(dig_port->tc_phy_fia_idx));
+ val = intel_uncore_read(uncore, TCSS_DDI_STATUS(tc_port));
if (val == 0xffffffff) {
drm_dbg_kms(&i915->drm,
"Port %s: PHY in TCCOLD, assuming not complete\n",
@@ -690,6 +691,8 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
struct intel_encoder *encoder = &dig_port->base;
+ intel_wakeref_t tc_cold_wref;
+ enum intel_display_power_domain domain;
int active_links = 0;
mutex_lock(&dig_port->tc_lock);
@@ -701,12 +704,11 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
drm_WARN_ON(&i915->drm, dig_port->tc_mode != TC_PORT_DISCONNECTED);
drm_WARN_ON(&i915->drm, dig_port->tc_lock_wakeref);
- if (active_links) {
- enum intel_display_power_domain domain;
- intel_wakeref_t tc_cold_wref = tc_cold_block(dig_port, &domain);
- dig_port->tc_mode = intel_tc_port_get_current_mode(dig_port);
+ tc_cold_wref = tc_cold_block(dig_port, &domain);
+ dig_port->tc_mode = intel_tc_port_get_current_mode(dig_port);
+ if (active_links) {
if (!icl_tc_phy_is_connected(dig_port))
drm_dbg_kms(&i915->drm,
"Port %s: PHY disconnected with %d active link(s)\n",
@@ -715,10 +717,23 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
dig_port->tc_lock_wakeref = tc_cold_block(dig_port,
&dig_port->tc_lock_power_domain);
-
- tc_cold_unblock(dig_port, domain, tc_cold_wref);
+ } else {
+ /*
+ * TBT-alt is the default mode in any case the PHY ownership is not
+ * held (regardless of the sink's connected live state), so
+ * we'll just switch to disconnected mode from it here without
+ * a note.
+ */
+ if (dig_port->tc_mode != TC_PORT_TBT_ALT)
+ drm_dbg_kms(&i915->drm,
+ "Port %s: PHY left in %s mode on disabled port, disconnecting it\n",
+ dig_port->tc_port_name,
+ tc_port_mode_name(dig_port->tc_mode));
+ icl_tc_phy_disconnect(dig_port);
}
+ tc_cold_unblock(dig_port, domain, tc_cold_wref);
+
drm_dbg_kms(&i915->drm, "Port %s: sanitize mode (%s)\n",
dig_port->tc_port_name,
tc_port_mode_name(dig_port->tc_mode));
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 3a5b247be738..1736efa43339 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -2505,9 +2505,14 @@ static int eb_pin_timeline(struct i915_execbuffer *eb, struct intel_context *ce,
timeout) < 0) {
i915_request_put(rq);
- tl = intel_context_timeline_lock(ce);
+ /*
+ * Error path, cannot use intel_context_timeline_lock as
+ * that is user interruptable and this clean up step
+ * must be done.
+ */
+ mutex_lock(&ce->timeline->mutex);
intel_context_exit(ce);
- intel_context_timeline_unlock(tl);
+ mutex_unlock(&ce->timeline->mutex);
if (nonblock)
return -EWOULDBLOCK;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index de3fe79b665a..1f880c8c66e7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -842,11 +842,9 @@ void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj)
} else if (obj->mm.madv != I915_MADV_WILLNEED) {
bo->priority = I915_TTM_PRIO_PURGE;
} else if (!i915_gem_object_has_pages(obj)) {
- if (bo->priority < I915_TTM_PRIO_HAS_PAGES)
- bo->priority = I915_TTM_PRIO_HAS_PAGES;
+ bo->priority = I915_TTM_PRIO_NO_PAGES;
} else {
- if (bo->priority > I915_TTM_PRIO_NO_PAGES)
- bo->priority = I915_TTM_PRIO_NO_PAGES;
+ bo->priority = I915_TTM_PRIO_HAS_PAGES;
}
ttm_bo_move_to_lru_tail(bo, bo->resource, NULL);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
index ee9612a3ee5e..e130c820ae4e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
@@ -427,11 +427,17 @@ __i915_ttm_move(struct ttm_buffer_object *bo,
if (!IS_ERR(fence))
goto out;
- } else if (move_deps) {
- int err = i915_deps_sync(move_deps, ctx);
+ } else {
+ int err = PTR_ERR(fence);
+
+ if (err == -EINTR || err == -ERESTARTSYS || err == -EAGAIN)
+ return fence;
- if (err)
- return ERR_PTR(err);
+ if (move_deps) {
+ err = i915_deps_sync(move_deps, ctx);
+ if (err)
+ return ERR_PTR(err);
+ }
}
/* Error intercept failed or no accelerated migration to start with */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index f9240d4baa69..3aabe164c329 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -206,6 +206,11 @@ struct intel_guc {
* context usage for overflows.
*/
struct delayed_work work;
+
+ /**
+ * @shift: Right shift value for the gpm timestamp
+ */
+ u32 shift;
} timestamp;
#ifdef CONFIG_DRM_I915_SELFTEST
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 13b27b8ff74e..ba21ace973da 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -110,7 +110,7 @@ static int guc_action_slpc_unset_param(struct intel_guc *guc, u8 id)
{
u32 request[] = {
GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
- SLPC_EVENT(SLPC_EVENT_PARAMETER_UNSET, 2),
+ SLPC_EVENT(SLPC_EVENT_PARAMETER_UNSET, 1),
id,
};
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index e7517206af82..154ad726e266 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1113,6 +1113,19 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
if (new_start == lower_32_bits(*prev_start))
return;
+ /*
+ * When gt is unparked, we update the gt timestamp and start the ping
+ * worker that updates the gt_stamp every POLL_TIME_CLKS. As long as gt
+ * is unparked, all switched in contexts will have a start time that is
+ * within +/- POLL_TIME_CLKS of the most recent gt_stamp.
+ *
+ * If neither gt_stamp nor new_start has rolled over, then the
+ * gt_stamp_hi does not need to be adjusted, however if one of them has
+ * rolled over, we need to adjust gt_stamp_hi accordingly.
+ *
+ * The below conditions address the cases of new_start rollover and
+ * gt_stamp_last rollover respectively.
+ */
if (new_start < gt_stamp_last &&
(new_start - gt_stamp_last) <= POLL_TIME_CLKS)
gt_stamp_hi++;
@@ -1124,17 +1137,45 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
*prev_start = ((u64)gt_stamp_hi << 32) | new_start;
}
-static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+/*
+ * GuC updates shared memory and KMD reads it. Since this is not synchronized,
+ * we run into a race where the value read is inconsistent. Sometimes the
+ * inconsistency is in reading the upper MSB bytes of the last_in value when
+ * this race occurs. 2 types of cases are seen - upper 8 bits are zero and upper
+ * 24 bits are zero. Since these are non-zero values, it is non-trivial to
+ * determine validity of these values. Instead we read the values multiple times
+ * until they are consistent. In test runs, 3 attempts results in consistent
+ * values. The upper bound is set to 6 attempts and may need to be tuned as per
+ * any new occurences.
+ */
+static void __get_engine_usage_record(struct intel_engine_cs *engine,
+ u32 *last_in, u32 *id, u32 *total)
{
struct guc_engine_usage_record *rec = intel_guc_engine_usage(engine);
+ int i = 0;
+
+ do {
+ *last_in = READ_ONCE(rec->last_switch_in_stamp);
+ *id = READ_ONCE(rec->current_context_index);
+ *total = READ_ONCE(rec->total_runtime);
+
+ if (READ_ONCE(rec->last_switch_in_stamp) == *last_in &&
+ READ_ONCE(rec->current_context_index) == *id &&
+ READ_ONCE(rec->total_runtime) == *total)
+ break;
+ } while (++i < 6);
+}
+
+static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+{
struct intel_engine_guc_stats *stats = &engine->stats.guc;
struct intel_guc *guc = &engine->gt->uc.guc;
- u32 last_switch = rec->last_switch_in_stamp;
- u32 ctx_id = rec->current_context_index;
- u32 total = rec->total_runtime;
+ u32 last_switch, ctx_id, total;
lockdep_assert_held(&guc->timestamp.lock);
+ __get_engine_usage_record(engine, &last_switch, &ctx_id, &total);
+
stats->running = ctx_id != ~0U && last_switch;
if (stats->running)
__extend_last_switch(guc, &stats->start_gt_clk, last_switch);
@@ -1149,23 +1190,51 @@ static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
}
}
-static void guc_update_pm_timestamp(struct intel_guc *guc,
- struct intel_engine_cs *engine,
- ktime_t *now)
+static u32 gpm_timestamp_shift(struct intel_gt *gt)
+{
+ intel_wakeref_t wakeref;
+ u32 reg, shift;
+
+ with_intel_runtime_pm(gt->uncore->rpm, wakeref)
+ reg = intel_uncore_read(gt->uncore, RPM_CONFIG0);
+
+ shift = (reg & GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
+ GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT;
+
+ return 3 - shift;
+}
+
+static u64 gpm_timestamp(struct intel_gt *gt)
+{
+ u32 lo, hi, old_hi, loop = 0;
+
+ hi = intel_uncore_read(gt->uncore, MISC_STATUS1);
+ do {
+ lo = intel_uncore_read(gt->uncore, MISC_STATUS0);
+ old_hi = hi;
+ hi = intel_uncore_read(gt->uncore, MISC_STATUS1);
+ } while (old_hi != hi && loop++ < 2);
+
+ return ((u64)hi << 32) | lo;
+}
+
+static void guc_update_pm_timestamp(struct intel_guc *guc, ktime_t *now)
{
- u32 gt_stamp_now, gt_stamp_hi;
+ struct intel_gt *gt = guc_to_gt(guc);
+ u32 gt_stamp_lo, gt_stamp_hi;
+ u64 gpm_ts;
lockdep_assert_held(&guc->timestamp.lock);
gt_stamp_hi = upper_32_bits(guc->timestamp.gt_stamp);
- gt_stamp_now = intel_uncore_read(engine->uncore,
- RING_TIMESTAMP(engine->mmio_base));
+ gpm_ts = gpm_timestamp(gt) >> guc->timestamp.shift;
+ gt_stamp_lo = lower_32_bits(gpm_ts);
*now = ktime_get();
- if (gt_stamp_now < lower_32_bits(guc->timestamp.gt_stamp))
+ if (gt_stamp_lo < lower_32_bits(guc->timestamp.gt_stamp))
gt_stamp_hi++;
- guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_now;
+ guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_lo;
}
/*
@@ -1208,8 +1277,12 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
if (!in_reset && intel_gt_pm_get_if_awake(gt)) {
stats_saved = *stats;
gt_stamp_saved = guc->timestamp.gt_stamp;
+ /*
+ * Update gt_clks, then gt timestamp to simplify the 'gt_stamp -
+ * start_gt_clk' calculation below for active engines.
+ */
guc_update_engine_gt_clks(engine);
- guc_update_pm_timestamp(guc, engine, now);
+ guc_update_pm_timestamp(guc, now);
intel_gt_pm_put_async(gt);
if (i915_reset_count(gpu_error) != reset_count) {
*stats = stats_saved;
@@ -1241,8 +1314,8 @@ static void __reset_guc_busyness_stats(struct intel_guc *guc)
spin_lock_irqsave(&guc->timestamp.lock, flags);
+ guc_update_pm_timestamp(guc, &unused);
for_each_engine(engine, gt, id) {
- guc_update_pm_timestamp(guc, engine, &unused);
guc_update_engine_gt_clks(engine);
engine->stats.guc.prev_total = 0;
}
@@ -1259,10 +1332,11 @@ static void __update_guc_busyness_stats(struct intel_guc *guc)
ktime_t unused;
spin_lock_irqsave(&guc->timestamp.lock, flags);
- for_each_engine(engine, gt, id) {
- guc_update_pm_timestamp(guc, engine, &unused);
+
+ guc_update_pm_timestamp(guc, &unused);
+ for_each_engine(engine, gt, id)
guc_update_engine_gt_clks(engine);
- }
+
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
}
@@ -1335,10 +1409,15 @@ void intel_guc_busyness_park(struct intel_gt *gt)
void intel_guc_busyness_unpark(struct intel_gt *gt)
{
struct intel_guc *guc = &gt->uc.guc;
+ unsigned long flags;
+ ktime_t unused;
if (!guc_submission_initialized(guc))
return;
+ spin_lock_irqsave(&guc->timestamp.lock, flags);
+ guc_update_pm_timestamp(guc, &unused);
+ spin_unlock_irqrestore(&guc->timestamp.lock, flags);
mod_delayed_work(system_highpri_wq, &guc->timestamp.work,
guc->timestamp.ping_delay);
}
@@ -1783,6 +1862,7 @@ int intel_guc_submission_init(struct intel_guc *guc)
spin_lock_init(&guc->timestamp.lock);
INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping);
guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ;
+ guc->timestamp.shift = gpm_timestamp_shift(gt);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 99d1781fa5f0..af79b39048f7 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1148,7 +1148,7 @@ static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se,
ops->set_pfn(se, s->shadow_page.mfn);
}
-/**
+/*
* Check if can do 2M page
* @vgpu: target vgpu
* @entry: target pfn's gtt entry
@@ -2193,7 +2193,7 @@ static int emulate_ggtt_mmio_read(struct intel_vgpu *vgpu,
}
/**
- * intel_vgpu_emulate_gtt_mmio_read - emulate GTT MMIO register read
+ * intel_vgpu_emulate_ggtt_mmio_read - emulate GTT MMIO register read
* @vgpu: a vGPU
* @off: register offset
* @p_data: data will be returned to guest
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 5ae812d60abe..0633888a411e 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1522,7 +1522,7 @@ capture_engine(struct intel_engine_cs *engine,
struct i915_request *rq = NULL;
unsigned long flags;
- ee = intel_engine_coredump_alloc(engine, GFP_KERNEL);
+ ee = intel_engine_coredump_alloc(engine, ALLOW_FAIL);
if (!ee)
return NULL;
diff --git a/drivers/gpu/drm/i915/i915_mm.h b/drivers/gpu/drm/i915/i915_mm.h
index 76f1d53bdf34..3ad22bbe80eb 100644
--- a/drivers/gpu/drm/i915/i915_mm.h
+++ b/drivers/gpu/drm/i915/i915_mm.h
@@ -6,6 +6,7 @@
#ifndef __I915_MM_H__
#define __I915_MM_H__
+#include <linux/bug.h>
#include <linux/types.h>
struct vm_area_struct;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c32420cb8ed5..902e4c802a12 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2684,7 +2684,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RING_WAIT (1 << 11) /* gen3+, PRBx_CTL */
#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */
-#define GUCPMTIMESTAMP _MMIO(0xC3E8)
+#define MISC_STATUS0 _MMIO(0xA500)
+#define MISC_STATUS1 _MMIO(0xA504)
/* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */
#define GEN8_RING_CS_GPR(base, n) _MMIO((base) + 0x600 + (n) * 8)
@@ -4828,6 +4829,7 @@ enum {
#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK, val)
#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK REG_GENMASK(12, 0)
#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK, val)
+#define ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE REG_BIT(31)
#define ADLP_PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME REG_BIT(14)
#define ADLP_PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME REG_BIT(13)
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index da8f82c2342f..fc8a68f3a2ed 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -108,6 +108,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
/* Comet Lake V PCH is based on KBP, which is SPT compatible */
return PCH_SPT;
case INTEL_PCH_ICP_DEVICE_ID_TYPE:
+ case INTEL_PCH_ICP2_DEVICE_ID_TYPE:
drm_dbg_kms(&dev_priv->drm, "Found Ice Lake PCH\n");
drm_WARN_ON(&dev_priv->drm, !IS_ICELAKE(dev_priv));
return PCH_ICP;
@@ -123,7 +124,6 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
!IS_GEN9_BC(dev_priv));
return PCH_TGP;
case INTEL_PCH_JSP_DEVICE_ID_TYPE:
- case INTEL_PCH_JSP2_DEVICE_ID_TYPE:
drm_dbg_kms(&dev_priv->drm, "Found Jasper Lake PCH\n");
drm_WARN_ON(&dev_priv->drm, !IS_JSL_EHL(dev_priv));
return PCH_JSP;
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index 6bff77521094..4ba0f1967cca 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -50,11 +50,11 @@ enum intel_pch {
#define INTEL_PCH_CMP2_DEVICE_ID_TYPE 0x0680
#define INTEL_PCH_CMP_V_DEVICE_ID_TYPE 0xA380
#define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480
+#define INTEL_PCH_ICP2_DEVICE_ID_TYPE 0x3880
#define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00
#define INTEL_PCH_TGP_DEVICE_ID_TYPE 0xA080
#define INTEL_PCH_TGP2_DEVICE_ID_TYPE 0x4380
#define INTEL_PCH_JSP_DEVICE_ID_TYPE 0x4D80
-#define INTEL_PCH_JSP2_DEVICE_ID_TYPE 0x3880
#define INTEL_PCH_ADP_DEVICE_ID_TYPE 0x7A80
#define INTEL_PCH_ADP2_DEVICE_ID_TYPE 0x5180
#define INTEL_PCH_ADP3_DEVICE_ID_TYPE 0x7A00
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 434b1f8b7fe3..fae4f7818d28 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4029,6 +4029,17 @@ static int intel_compute_sagv_mask(struct intel_atomic_state *state)
return ret;
}
+ if (intel_can_enable_sagv(dev_priv, new_bw_state) !=
+ intel_can_enable_sagv(dev_priv, old_bw_state)) {
+ ret = intel_atomic_serialize_global_state(&new_bw_state->base);
+ if (ret)
+ return ret;
+ } else if (new_bw_state->pipe_sagv_reject != old_bw_state->pipe_sagv_reject) {
+ ret = intel_atomic_lock_global_state(&new_bw_state->base);
+ if (ret)
+ return ret;
+ }
+
for_each_new_intel_crtc_in_state(state, crtc,
new_crtc_state, i) {
struct skl_pipe_wm *pipe_wm = &new_crtc_state->wm.skl.optimal;
@@ -4044,17 +4055,6 @@ static int intel_compute_sagv_mask(struct intel_atomic_state *state)
intel_can_enable_sagv(dev_priv, new_bw_state);
}
- if (intel_can_enable_sagv(dev_priv, new_bw_state) !=
- intel_can_enable_sagv(dev_priv, old_bw_state)) {
- ret = intel_atomic_serialize_global_state(&new_bw_state->base);
- if (ret)
- return ret;
- } else if (new_bw_state->pipe_sagv_reject != old_bw_state->pipe_sagv_reject) {
- ret = intel_atomic_lock_global_state(&new_bw_state->base);
- if (ret)
- return ret;
- }
-
return 0;
}
@@ -4717,6 +4717,10 @@ static const struct dbuf_slice_conf_entry dg2_allowed_dbufs[] = {
};
static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
+ /*
+ * Keep the join_mbus cases first so check_mbus_joined()
+ * will prefer them over the !join_mbus cases.
+ */
{
.active_pipes = BIT(PIPE_A),
.dbuf_mask = {
@@ -4732,6 +4736,20 @@ static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
.join_mbus = true,
},
{
+ .active_pipes = BIT(PIPE_A),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ },
+ .join_mbus = false,
+ },
+ {
+ .active_pipes = BIT(PIPE_B),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ .join_mbus = false,
+ },
+ {
.active_pipes = BIT(PIPE_A) | BIT(PIPE_B),
.dbuf_mask = {
[PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
@@ -4835,7 +4853,7 @@ static bool check_mbus_joined(u8 active_pipes,
{
int i;
- for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
+ for (i = 0; dbuf_slices[i].active_pipes != 0; i++) {
if (dbuf_slices[i].active_pipes == active_pipes)
return dbuf_slices[i].join_mbus;
}
@@ -4847,13 +4865,14 @@ static bool adlp_check_mbus_joined(u8 active_pipes)
return check_mbus_joined(active_pipes, adlp_allowed_dbufs);
}
-static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
+static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus,
const struct dbuf_slice_conf_entry *dbuf_slices)
{
int i;
- for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
- if (dbuf_slices[i].active_pipes == active_pipes)
+ for (i = 0; dbuf_slices[i].active_pipes != 0; i++) {
+ if (dbuf_slices[i].active_pipes == active_pipes &&
+ dbuf_slices[i].join_mbus == join_mbus)
return dbuf_slices[i].dbuf_mask[pipe];
}
return 0;
@@ -4864,7 +4883,7 @@ static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
* returns correspondent DBuf slice mask as stated in BSpec for particular
* platform.
*/
-static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
+static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
/*
* FIXME: For ICL this is still a bit unclear as prev BSpec revision
@@ -4878,37 +4897,41 @@ static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
* still here - we will need it once those additional constraints
* pop up.
*/
- return compute_dbuf_slices(pipe, active_pipes, icl_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ icl_allowed_dbufs);
}
-static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
+static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ tgl_allowed_dbufs);
}
-static u32 adlp_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+static u8 adlp_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, adlp_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ adlp_allowed_dbufs);
}
-static u32 dg2_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+static u8 dg2_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, dg2_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ dg2_allowed_dbufs);
}
-static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
+static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes, bool join_mbus)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
if (IS_DG2(dev_priv))
- return dg2_compute_dbuf_slices(pipe, active_pipes);
+ return dg2_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (IS_ALDERLAKE_P(dev_priv))
- return adlp_compute_dbuf_slices(pipe, active_pipes);
+ return adlp_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (DISPLAY_VER(dev_priv) == 12)
- return tgl_compute_dbuf_slices(pipe, active_pipes);
+ return tgl_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (DISPLAY_VER(dev_priv) == 11)
- return icl_compute_dbuf_slices(pipe, active_pipes);
+ return icl_compute_dbuf_slices(pipe, active_pipes, join_mbus);
/*
* For anything else just return one slice yet.
* Should be extended for other platforms.
@@ -6127,11 +6150,16 @@ skl_compute_ddb(struct intel_atomic_state *state)
return ret;
}
+ if (IS_ALDERLAKE_P(dev_priv))
+ new_dbuf_state->joined_mbus =
+ adlp_check_mbus_joined(new_dbuf_state->active_pipes);
+
for_each_intel_crtc(&dev_priv->drm, crtc) {
enum pipe pipe = crtc->pipe;
new_dbuf_state->slices[pipe] =
- skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes);
+ skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes,
+ new_dbuf_state->joined_mbus);
if (old_dbuf_state->slices[pipe] == new_dbuf_state->slices[pipe])
continue;
@@ -6143,9 +6171,6 @@ skl_compute_ddb(struct intel_atomic_state *state)
new_dbuf_state->enabled_slices = intel_dbuf_enabled_slices(new_dbuf_state);
- if (IS_ALDERLAKE_P(dev_priv))
- new_dbuf_state->joined_mbus = adlp_check_mbus_joined(new_dbuf_state->active_pipes);
-
if (old_dbuf_state->enabled_slices != new_dbuf_state->enabled_slices ||
old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) {
ret = intel_atomic_serialize_global_state(&new_dbuf_state->base);
@@ -6626,6 +6651,7 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
enum pipe pipe = crtc->pipe;
unsigned int mbus_offset;
enum plane_id plane_id;
+ u8 slices;
skl_pipe_wm_get_hw_state(crtc, &crtc_state->wm.skl.optimal);
crtc_state->wm.skl.raw = crtc_state->wm.skl.optimal;
@@ -6645,19 +6671,22 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
skl_ddb_entry_union(&dbuf_state->ddb[pipe], ddb_uv);
}
- dbuf_state->slices[pipe] =
- skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes);
-
dbuf_state->weight[pipe] = intel_crtc_ddb_weight(crtc_state);
/*
* Used for checking overlaps, so we need absolute
* offsets instead of MBUS relative offsets.
*/
- mbus_offset = mbus_ddb_offset(dev_priv, dbuf_state->slices[pipe]);
+ slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes,
+ dbuf_state->joined_mbus);
+ mbus_offset = mbus_ddb_offset(dev_priv, slices);
crtc_state->wm.skl.ddb.start = mbus_offset + dbuf_state->ddb[pipe].start;
crtc_state->wm.skl.ddb.end = mbus_offset + dbuf_state->ddb[pipe].end;
+ /* The slices actually used by the planes on the pipe */
+ dbuf_state->slices[pipe] =
+ skl_ddb_dbuf_slice_mask(dev_priv, &crtc_state->wm.skl.ddb);
+
drm_dbg_kms(&dev_priv->drm,
"[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x, mbus joined: %s\n",
crtc->base.base.id, crtc->base.name,
@@ -6669,6 +6698,74 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
dbuf_state->enabled_slices = dev_priv->dbuf.enabled_slices;
}
+static bool skl_dbuf_is_misconfigured(struct drm_i915_private *i915)
+{
+ const struct intel_dbuf_state *dbuf_state =
+ to_intel_dbuf_state(i915->dbuf.obj.state);
+ struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ entries[crtc->pipe] = crtc_state->wm.skl.ddb;
+ }
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ u8 slices;
+
+ slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes,
+ dbuf_state->joined_mbus);
+ if (dbuf_state->slices[crtc->pipe] & ~slices)
+ return true;
+
+ if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.ddb, entries,
+ I915_MAX_PIPES, crtc->pipe))
+ return true;
+ }
+
+ return false;
+}
+
+void skl_wm_sanitize(struct drm_i915_private *i915)
+{
+ struct intel_crtc *crtc;
+
+ /*
+ * On TGL/RKL (at least) the BIOS likes to assign the planes
+ * to the wrong DBUF slices. This will cause an infinite loop
+ * in skl_commit_modeset_enables() as it can't find a way to
+ * transition between the old bogus DBUF layout to the new
+ * proper DBUF layout without DBUF allocation overlaps between
+ * the planes (which cannot be allowed or else the hardware
+ * may hang). If we detect a bogus DBUF layout just turn off
+ * all the planes so that skl_commit_modeset_enables() can
+ * simply ignore them.
+ */
+ if (!skl_dbuf_is_misconfigured(i915))
+ return;
+
+ drm_dbg_kms(&i915->drm, "BIOS has misprogrammed the DBUF, disabling all planes\n");
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ if (plane_state->uapi.visible)
+ intel_plane_disable_noatomic(crtc, plane);
+
+ drm_WARN_ON(&i915->drm, crtc_state->active_planes != 0);
+
+ memset(&crtc_state->wm.skl.ddb, 0, sizeof(crtc_state->wm.skl.ddb));
+ }
+}
+
static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index 990cdcaf85ce..d2243653a893 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -47,6 +47,7 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
struct skl_pipe_wm *out);
void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
+void skl_wm_sanitize(struct drm_i915_private *dev_priv);
bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
const struct intel_bw_state *bw_state);
void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 53f1ccb78849..64c2708efc9e 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -68,9 +68,7 @@ static noinline depot_stack_handle_t __save_depot_stack(void)
static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
{
spin_lock_init(&rpm->debug.lock);
-
- if (rpm->available)
- stack_depot_init();
+ stack_depot_init();
}
static noinline depot_stack_handle_t
diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig
index 7374f1952762..5c2b2277afbf 100644
--- a/drivers/gpu/drm/imx/dcss/Kconfig
+++ b/drivers/gpu/drm/imx/dcss/Kconfig
@@ -2,6 +2,7 @@ config DRM_IMX_DCSS
tristate "i.MX8MQ DCSS"
select IMX_IRQSTEER
select DRM_KMS_HELPER
+ select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
depends on DRM && ARCH_MXC && ARM64
help
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 00404ba4126d..2735b8eb3537 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -158,12 +158,6 @@ static void kmb_plane_atomic_disable(struct drm_plane *plane,
case LAYER_1:
kmb->plane_status[plane_id].ctrl = LCD_CTRL_VL2_ENABLE;
break;
- case LAYER_2:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL1_ENABLE;
- break;
- case LAYER_3:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL2_ENABLE;
- break;
}
kmb->plane_status[plane_id].disable = true;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 5d90d2eb0019..bced4c7d668e 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -786,18 +786,101 @@ void mtk_dsi_ddp_stop(struct device *dev)
mtk_dsi_poweroff(dsi);
}
+static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
+{
+ int ret;
+
+ ret = drm_simple_encoder_init(drm, &dsi->encoder,
+ DRM_MODE_ENCODER_DSI);
+ if (ret) {
+ DRM_ERROR("Failed to encoder init to drm\n");
+ return ret;
+ }
+
+ dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
+
+ ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret)
+ goto err_cleanup_encoder;
+
+ dsi->connector = drm_bridge_connector_init(drm, &dsi->encoder);
+ if (IS_ERR(dsi->connector)) {
+ DRM_ERROR("Unable to create bridge connector\n");
+ ret = PTR_ERR(dsi->connector);
+ goto err_cleanup_encoder;
+ }
+ drm_connector_attach_encoder(dsi->connector, &dsi->encoder);
+
+ return 0;
+
+err_cleanup_encoder:
+ drm_encoder_cleanup(&dsi->encoder);
+ return ret;
+}
+
+static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
+{
+ int ret;
+ struct drm_device *drm = data;
+ struct mtk_dsi *dsi = dev_get_drvdata(dev);
+
+ ret = mtk_dsi_encoder_init(drm, dsi);
+ if (ret)
+ return ret;
+
+ return device_reset_optional(dev);
+}
+
+static void mtk_dsi_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_dsi *dsi = dev_get_drvdata(dev);
+
+ drm_encoder_cleanup(&dsi->encoder);
+}
+
+static const struct component_ops mtk_dsi_component_ops = {
+ .bind = mtk_dsi_bind,
+ .unbind = mtk_dsi_unbind,
+};
+
static int mtk_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct mtk_dsi *dsi = host_to_dsi(host);
+ struct device *dev = host->dev;
+ int ret;
dsi->lanes = device->lanes;
dsi->format = device->format;
dsi->mode_flags = device->mode_flags;
+ dsi->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
+ if (IS_ERR(dsi->next_bridge))
+ return PTR_ERR(dsi->next_bridge);
+
+ drm_bridge_add(&dsi->bridge);
+
+ ret = component_add(host->dev, &mtk_dsi_component_ops);
+ if (ret) {
+ DRM_ERROR("failed to add dsi_host component: %d\n", ret);
+ drm_bridge_remove(&dsi->bridge);
+ return ret;
+ }
return 0;
}
+static int mtk_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct mtk_dsi *dsi = host_to_dsi(host);
+
+ component_del(host->dev, &mtk_dsi_component_ops);
+ drm_bridge_remove(&dsi->bridge);
+ return 0;
+}
+
static void mtk_dsi_wait_for_idle(struct mtk_dsi *dsi)
{
int ret;
@@ -938,73 +1021,14 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host,
static const struct mipi_dsi_host_ops mtk_dsi_ops = {
.attach = mtk_dsi_host_attach,
+ .detach = mtk_dsi_host_detach,
.transfer = mtk_dsi_host_transfer,
};
-static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
-{
- int ret;
-
- ret = drm_simple_encoder_init(drm, &dsi->encoder,
- DRM_MODE_ENCODER_DSI);
- if (ret) {
- DRM_ERROR("Failed to encoder init to drm\n");
- return ret;
- }
-
- dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
-
- ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
- DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- if (ret)
- goto err_cleanup_encoder;
-
- dsi->connector = drm_bridge_connector_init(drm, &dsi->encoder);
- if (IS_ERR(dsi->connector)) {
- DRM_ERROR("Unable to create bridge connector\n");
- ret = PTR_ERR(dsi->connector);
- goto err_cleanup_encoder;
- }
- drm_connector_attach_encoder(dsi->connector, &dsi->encoder);
-
- return 0;
-
-err_cleanup_encoder:
- drm_encoder_cleanup(&dsi->encoder);
- return ret;
-}
-
-static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
-{
- int ret;
- struct drm_device *drm = data;
- struct mtk_dsi *dsi = dev_get_drvdata(dev);
-
- ret = mtk_dsi_encoder_init(drm, dsi);
- if (ret)
- return ret;
-
- return device_reset_optional(dev);
-}
-
-static void mtk_dsi_unbind(struct device *dev, struct device *master,
- void *data)
-{
- struct mtk_dsi *dsi = dev_get_drvdata(dev);
-
- drm_encoder_cleanup(&dsi->encoder);
-}
-
-static const struct component_ops mtk_dsi_component_ops = {
- .bind = mtk_dsi_bind,
- .unbind = mtk_dsi_unbind,
-};
-
static int mtk_dsi_probe(struct platform_device *pdev)
{
struct mtk_dsi *dsi;
struct device *dev = &pdev->dev;
- struct drm_panel *panel;
struct resource *regs;
int irq_num;
int ret;
@@ -1021,19 +1045,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
return ret;
}
- ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
- &panel, &dsi->next_bridge);
- if (ret)
- goto err_unregister_host;
-
- if (panel) {
- dsi->next_bridge = devm_drm_panel_bridge_add(dev, panel);
- if (IS_ERR(dsi->next_bridge)) {
- ret = PTR_ERR(dsi->next_bridge);
- goto err_unregister_host;
- }
- }
-
dsi->driver_data = of_device_get_match_data(dev);
dsi->engine_clk = devm_clk_get(dev, "engine");
@@ -1098,14 +1109,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
dsi->bridge.of_node = dev->of_node;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
- drm_bridge_add(&dsi->bridge);
-
- ret = component_add(&pdev->dev, &mtk_dsi_component_ops);
- if (ret) {
- dev_err(&pdev->dev, "failed to add component: %d\n", ret);
- goto err_unregister_host;
- }
-
return 0;
err_unregister_host:
@@ -1118,8 +1121,6 @@ static int mtk_dsi_remove(struct platform_device *pdev)
struct mtk_dsi *dsi = platform_get_drvdata(pdev);
mtk_output_dsi_disable(dsi);
- drm_bridge_remove(&dsi->bridge);
- component_del(&pdev->dev, &mtk_dsi_component_ops);
mipi_dsi_host_unregister(&dsi->host);
return 0;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 51b83776951b..17cfad6424db 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1560,6 +1560,8 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
for (i = 0; i < gpu->nr_rings; i++)
a6xx_gpu->shadow[i] = 0;
+ gpu->suspend_count++;
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 93005839b5da..fb261930ad1c 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -608,9 +608,27 @@ static int adreno_resume(struct device *dev)
return gpu->funcs->pm_resume(gpu);
}
+static int active_submits(struct msm_gpu *gpu)
+{
+ int active_submits;
+ mutex_lock(&gpu->active_lock);
+ active_submits = gpu->active_submits;
+ mutex_unlock(&gpu->active_lock);
+ return active_submits;
+}
+
static int adreno_suspend(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
+ int remaining;
+
+ remaining = wait_event_timeout(gpu->retire_event,
+ active_submits(gpu) == 0,
+ msecs_to_jiffies(1000));
+ if (remaining == 0) {
+ dev_err(dev, "Timeout waiting for GPU to suspend\n");
+ return -EBUSY;
+ }
return gpu->funcs->pm_suspend(gpu);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index a98e964c3b6f..355894a3b48c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -26,9 +26,16 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
struct dpu_hw_pcc_cfg *cfg)
{
- u32 base = ctx->cap->sblk->pcc.base;
+ u32 base;
- if (!ctx || !base) {
+ if (!ctx) {
+ DRM_ERROR("invalid ctx %pK\n", ctx);
+ return;
+ }
+
+ base = ctx->cap->sblk->pcc.base;
+
+ if (!base) {
DRM_ERROR("invalid ctx %pK pcc base 0x%x\n", ctx, base);
return;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 052548883d27..0fe02529b5e7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -40,7 +40,12 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
of_node_put(phy_node);
- if (!phy_pdev || !msm_dsi->phy) {
+ if (!phy_pdev) {
+ DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
+ return -EPROBE_DEFER;
+ }
+ if (!msm_dsi->phy) {
+ put_device(&phy_pdev->dev);
DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
return -EPROBE_DEFER;
}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index c2ed177717c7..2027b38617ab 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -808,12 +808,14 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
struct msm_dsi_phy_clk_request *clk_req,
struct msm_dsi_phy_shared_timings *shared_timings)
{
- struct device *dev = &phy->pdev->dev;
+ struct device *dev;
int ret;
if (!phy || !phy->cfg->ops.enable)
return -EINVAL;
+ dev = &phy->pdev->dev;
+
ret = dsi_phy_enable_resource(phy);
if (ret) {
DRM_DEV_ERROR(dev, "%s: resource enable failed, %d\n",
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 3acdeae25caf..719720709e9e 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -97,10 +97,15 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
of_node_put(phy_node);
- if (!phy_pdev || !hdmi->phy) {
+ if (!phy_pdev) {
DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
return -EPROBE_DEFER;
}
+ if (!hdmi->phy) {
+ DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
+ put_device(&phy_pdev->dev);
+ return -EPROBE_DEFER;
+ }
hdmi->phy_dev = get_device(&phy_pdev->dev);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index ad35a5d94053..555666e3f960 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -461,7 +461,7 @@ static int msm_init_vram(struct drm_device *dev)
of_node_put(node);
if (ret)
return ret;
- size = r.end - r.start;
+ size = r.end - r.start + 1;
DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
/* if we have no IOMMU, then we need to use carveout allocator.
@@ -510,7 +510,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
struct msm_drm_private *priv = dev_get_drvdata(dev);
struct drm_device *ddev;
struct msm_kms *kms;
- struct msm_mdss *mdss;
int ret, i;
ddev = drm_dev_alloc(drv, dev);
@@ -521,8 +520,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ddev->dev_private = priv;
priv->dev = ddev;
- mdss = priv->mdss;
-
priv->wq = alloc_ordered_workqueue("msm", 0);
priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 0f78c2615272..2c1049c0ea14 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -703,6 +703,8 @@ static void retire_submits(struct msm_gpu *gpu)
}
}
}
+
+ wake_up_all(&gpu->retire_event);
}
static void retire_worker(struct kthread_work *work)
@@ -848,6 +850,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
INIT_LIST_HEAD(&gpu->active_list);
mutex_init(&gpu->active_lock);
mutex_init(&gpu->lock);
+ init_waitqueue_head(&gpu->retire_event);
kthread_init_work(&gpu->retire_work, retire_worker);
kthread_init_work(&gpu->recover_work, recover_worker);
kthread_init_work(&gpu->fault_work, fault_worker);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 445c6bfd4b6b..92aa1e9196c6 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -230,6 +230,9 @@ struct msm_gpu {
/* work for handling GPU recovery: */
struct kthread_work recover_work;
+ /** retire_event: notified when submits are retired: */
+ wait_queue_head_t retire_event;
+
/* work for handling active-list retiring: */
struct kthread_work retire_work;
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 62405e980925..9bf319be11f6 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -133,6 +133,18 @@ void msm_devfreq_init(struct msm_gpu *gpu)
CLOCK_MONOTONIC, HRTIMER_MODE_REL);
}
+static void cancel_idle_work(struct msm_gpu_devfreq *df)
+{
+ hrtimer_cancel(&df->idle_work.timer);
+ kthread_cancel_work_sync(&df->idle_work.work);
+}
+
+static void cancel_boost_work(struct msm_gpu_devfreq *df)
+{
+ hrtimer_cancel(&df->boost_work.timer);
+ kthread_cancel_work_sync(&df->boost_work.work);
+}
+
void msm_devfreq_cleanup(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
@@ -152,7 +164,12 @@ void msm_devfreq_resume(struct msm_gpu *gpu)
void msm_devfreq_suspend(struct msm_gpu *gpu)
{
- devfreq_suspend_device(gpu->devfreq.devfreq);
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+
+ devfreq_suspend_device(df->devfreq);
+
+ cancel_idle_work(df);
+ cancel_boost_work(df);
}
static void msm_devfreq_boost_work(struct kthread_work *work)
@@ -196,7 +213,7 @@ void msm_devfreq_active(struct msm_gpu *gpu)
/*
* Cancel any pending transition to idle frequency:
*/
- hrtimer_cancel(&df->idle_work.timer);
+ cancel_idle_work(df);
idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time));
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 0655582ae8ed..4cfb6c001679 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -361,7 +361,11 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
bridge_state =
drm_atomic_get_new_bridge_state(state,
mxsfb->bridge);
- bus_format = bridge_state->input_bus_cfg.format;
+ if (!bridge_state)
+ bus_format = MEDIA_BUS_FMT_FIXED;
+ else
+ bus_format = bridge_state->input_bus_cfg.format;
+
if (bus_format == MEDIA_BUS_FMT_FIXED) {
dev_warn_once(drm->dev,
"Bridge does not provide bus format, assuming MEDIA_BUS_FMT_RGB888_1X24.\n"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
index d0f52d59fc2f..64e423dddd9e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
@@ -38,7 +38,7 @@ nvbios_addr(struct nvkm_bios *bios, u32 *addr, u8 size)
*addr += bios->imaged_addr;
}
- if (unlikely(*addr + size >= bios->size)) {
+ if (unlikely(*addr + size > bios->size)) {
nvkm_error(&bios->subdev, "OOB %d %08x %08x\n", size, p, *addr);
return false;
}
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 434c2861bb40..0aec5a10b064 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -106,6 +106,7 @@ config DRM_PANEL_EDP
depends on PM
select VIDEOMODE_HELPERS
select DRM_DP_AUX_BUS
+ select DRM_DP_HELPER
help
DRM panel driver for dumb eDP panels that need at most a regulator and
a GPIO to be powered up. Optionally a backlight can be attached so
diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
index f043b484055b..ed626fdc08e8 100644
--- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
+++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
@@ -293,15 +293,13 @@ static int y030xx067a_probe(struct spi_device *spi)
return 0;
}
-static int y030xx067a_remove(struct spi_device *spi)
+static void y030xx067a_remove(struct spi_device *spi)
{
struct y030xx067a *priv = spi_get_drvdata(spi);
drm_panel_remove(&priv->panel);
drm_panel_disable(&priv->panel);
drm_panel_unprepare(&priv->panel);
-
- return 0;
}
static const struct drm_display_mode y030xx067a_modes[] = {
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index 8e84df9a0033..3dfafa585127 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -896,14 +896,12 @@ static int ili9322_probe(struct spi_device *spi)
return 0;
}
-static int ili9322_remove(struct spi_device *spi)
+static void ili9322_remove(struct spi_device *spi)
{
struct ili9322 *ili = spi_get_drvdata(spi);
ili9322_power_off(ili);
drm_panel_remove(&ili->panel);
-
- return 0;
}
/*
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index 2c3378a259b1..a07ef26234e5 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -728,7 +728,7 @@ static int ili9341_probe(struct spi_device *spi)
return -1;
}
-static int ili9341_remove(struct spi_device *spi)
+static void ili9341_remove(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
struct ili9341 *ili = spi_get_drvdata(spi);
@@ -741,7 +741,6 @@ static int ili9341_remove(struct spi_device *spi)
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
}
- return 0;
}
static void ili9341_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/panel/panel-innolux-ej030na.c b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
index c558de3f99be..e3b1daa0cb72 100644
--- a/drivers/gpu/drm/panel/panel-innolux-ej030na.c
+++ b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
@@ -219,15 +219,13 @@ static int ej030na_probe(struct spi_device *spi)
return 0;
}
-static int ej030na_remove(struct spi_device *spi)
+static void ej030na_remove(struct spi_device *spi)
{
struct ej030na *priv = spi_get_drvdata(spi);
drm_panel_remove(&priv->panel);
drm_panel_disable(&priv->panel);
drm_panel_unprepare(&priv->panel);
-
- return 0;
}
static const struct drm_display_mode ej030na_modes[] = {
diff --git a/drivers/gpu/drm/panel/panel-lg-lb035q02.c b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
index f3183b68704f..9d0d4faa3f58 100644
--- a/drivers/gpu/drm/panel/panel-lg-lb035q02.c
+++ b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
@@ -203,14 +203,12 @@ static int lb035q02_probe(struct spi_device *spi)
return 0;
}
-static int lb035q02_remove(struct spi_device *spi)
+static void lb035q02_remove(struct spi_device *spi)
{
struct lb035q02_device *lcd = spi_get_drvdata(spi);
drm_panel_remove(&lcd->panel);
drm_panel_disable(&lcd->panel);
-
- return 0;
}
static const struct of_device_id lb035q02_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-lg-lg4573.c b/drivers/gpu/drm/panel/panel-lg-lg4573.c
index 8e5160af1de5..cf246d15b7b6 100644
--- a/drivers/gpu/drm/panel/panel-lg-lg4573.c
+++ b/drivers/gpu/drm/panel/panel-lg-lg4573.c
@@ -266,14 +266,12 @@ static int lg4573_probe(struct spi_device *spi)
return 0;
}
-static int lg4573_remove(struct spi_device *spi)
+static void lg4573_remove(struct spi_device *spi)
{
struct lg4573 *ctx = spi_get_drvdata(spi);
lg4573_display_off(ctx);
drm_panel_remove(&ctx->panel);
-
- return 0;
}
static const struct of_device_id lg4573_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
index 6e5ab1debc8b..81c5c541a351 100644
--- a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
+++ b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
@@ -212,15 +212,13 @@ static int nl8048_probe(struct spi_device *spi)
return 0;
}
-static int nl8048_remove(struct spi_device *spi)
+static void nl8048_remove(struct spi_device *spi)
{
struct nl8048_panel *lcd = spi_get_drvdata(spi);
drm_panel_remove(&lcd->panel);
drm_panel_disable(&lcd->panel);
drm_panel_unprepare(&lcd->panel);
-
- return 0;
}
static const struct of_device_id nl8048_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index d036853db865..f58cfb10b58a 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -292,7 +292,7 @@ static int nt39016_probe(struct spi_device *spi)
return 0;
}
-static int nt39016_remove(struct spi_device *spi)
+static void nt39016_remove(struct spi_device *spi)
{
struct nt39016 *panel = spi_get_drvdata(spi);
@@ -300,8 +300,6 @@ static int nt39016_remove(struct spi_device *spi)
nt39016_disable(&panel->drm_panel);
nt39016_unprepare(&panel->drm_panel);
-
- return 0;
}
static const struct drm_display_mode kd035g6_display_modes[] = {
diff --git a/drivers/gpu/drm/panel/panel-samsung-db7430.c b/drivers/gpu/drm/panel/panel-samsung-db7430.c
index ead479719f00..04640c5256a8 100644
--- a/drivers/gpu/drm/panel/panel-samsung-db7430.c
+++ b/drivers/gpu/drm/panel/panel-samsung-db7430.c
@@ -314,12 +314,11 @@ static int db7430_probe(struct spi_device *spi)
return 0;
}
-static int db7430_remove(struct spi_device *spi)
+static void db7430_remove(struct spi_device *spi)
{
struct db7430 *db = spi_get_drvdata(spi);
drm_panel_remove(&db->panel);
- return 0;
}
/*
diff --git a/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
index c4b388850a13..01eb211f32f7 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
@@ -358,14 +358,12 @@ static int ld9040_probe(struct spi_device *spi)
return 0;
}
-static int ld9040_remove(struct spi_device *spi)
+static void ld9040_remove(struct spi_device *spi)
{
struct ld9040 *ctx = spi_get_drvdata(spi);
ld9040_power_off(ctx);
drm_panel_remove(&ctx->panel);
-
- return 0;
}
static const struct of_device_id ld9040_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
index 1696ceb36aa0..2adb223a895c 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
@@ -291,12 +291,11 @@ static int s6d27a1_probe(struct spi_device *spi)
return 0;
}
-static int s6d27a1_remove(struct spi_device *spi)
+static void s6d27a1_remove(struct spi_device *spi)
{
struct s6d27a1 *ctx = spi_get_drvdata(spi);
drm_panel_remove(&ctx->panel);
- return 0;
}
static const struct of_device_id s6d27a1_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c
index c178d962b0d5..d99afcc672ca 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c
@@ -62,10 +62,9 @@ static int s6e63m0_spi_probe(struct spi_device *spi)
s6e63m0_spi_dcs_write, false);
}
-static int s6e63m0_spi_remove(struct spi_device *spi)
+static void s6e63m0_spi_remove(struct spi_device *spi)
{
s6e63m0_remove(&spi->dev);
- return 0;
}
static const struct of_device_id s6e63m0_spi_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9e46db5e359c..3c08f9827acf 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -588,6 +588,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
err = panel_dpi_probe(dev, panel);
if (err)
goto free_ddc;
+ desc = panel->desc;
} else {
if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
panel_simple_parse_panel_timing_node(dev, panel, &dt);
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 61e565524542..bbc4569cbcdc 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -387,13 +387,11 @@ static int st7789v_probe(struct spi_device *spi)
return 0;
}
-static int st7789v_remove(struct spi_device *spi)
+static void st7789v_remove(struct spi_device *spi)
{
struct st7789v *ctx = spi_get_drvdata(spi);
drm_panel_remove(&ctx->panel);
-
- return 0;
}
static const struct of_device_id st7789v_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index ba0b3ead150f..0d7541a33f87 100644
--- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
@@ -655,7 +655,7 @@ static int acx565akm_probe(struct spi_device *spi)
return 0;
}
-static int acx565akm_remove(struct spi_device *spi)
+static void acx565akm_remove(struct spi_device *spi)
{
struct acx565akm_panel *lcd = spi_get_drvdata(spi);
@@ -666,8 +666,6 @@ static int acx565akm_remove(struct spi_device *spi)
drm_panel_disable(&lcd->panel);
drm_panel_unprepare(&lcd->panel);
-
- return 0;
}
static const struct of_device_id acx565akm_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
index ba0c00d1a001..4dbf8b88f264 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
@@ -350,15 +350,13 @@ static int td028ttec1_probe(struct spi_device *spi)
return 0;
}
-static int td028ttec1_remove(struct spi_device *spi)
+static void td028ttec1_remove(struct spi_device *spi)
{
struct td028ttec1_panel *lcd = spi_get_drvdata(spi);
drm_panel_remove(&lcd->panel);
drm_panel_disable(&lcd->panel);
drm_panel_unprepare(&lcd->panel);
-
- return 0;
}
static const struct of_device_id td028ttec1_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index 1866cdb8f9c1..cf4609bb9b1d 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -463,7 +463,7 @@ static int td043mtea1_probe(struct spi_device *spi)
return 0;
}
-static int td043mtea1_remove(struct spi_device *spi)
+static void td043mtea1_remove(struct spi_device *spi)
{
struct td043mtea1_panel *lcd = spi_get_drvdata(spi);
@@ -472,8 +472,6 @@ static int td043mtea1_remove(struct spi_device *spi)
drm_panel_unprepare(&lcd->panel);
sysfs_remove_group(&spi->dev.kobj, &td043mtea1_attr_group);
-
- return 0;
}
static const struct of_device_id td043mtea1_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index e3791dad6830..0b1f5a11a055 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -450,12 +450,11 @@ static int tpg110_probe(struct spi_device *spi)
return 0;
}
-static int tpg110_remove(struct spi_device *spi)
+static void tpg110_remove(struct spi_device *spi)
{
struct tpg110 *tpg = spi_get_drvdata(spi);
drm_panel_remove(&tpg->panel);
- return 0;
}
static const struct of_device_id tpg110_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-widechips-ws2401.c b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
index 8bc976f54b80..236f3cb2b594 100644
--- a/drivers/gpu/drm/panel/panel-widechips-ws2401.c
+++ b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
@@ -407,12 +407,11 @@ static int ws2401_probe(struct spi_device *spi)
return 0;
}
-static int ws2401_remove(struct spi_device *spi)
+static void ws2401_remove(struct spi_device *spi)
{
struct ws2401 *ws = spi_get_drvdata(spi);
drm_panel_remove(&ws->panel);
- return 0;
}
/*
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 0fce73b9a646..70bd84b7ef2b 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -198,7 +198,8 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
* so don't register a backlight device
*/
if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
- (rdev->pdev->device == 0x6741))
+ (rdev->pdev->device == 0x6741) &&
+ !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
return;
if (!radeon_encoder->enc_priv)
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 377f9cdb5b53..84013faa4756 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -470,8 +470,8 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
int32_t *msg, msg_type, handle;
unsigned img_size = 0;
void *ptr;
-
- int i, r;
+ long r;
+ int i;
if (offset & 0x3F) {
DRM_ERROR("UVD messages must be 64 byte aligned!\n");
@@ -481,13 +481,13 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
r = dma_resv_wait_timeout(bo->tbo.base.resv, false, false,
MAX_SCHEDULE_TIMEOUT);
if (r <= 0) {
- DRM_ERROR("Failed waiting for UVD message (%d)!\n", r);
+ DRM_ERROR("Failed waiting for UVD message (%ld)!\n", r);
return r ? r : -ETIME;
}
r = radeon_bo_kmap(bo, &ptr);
if (r) {
- DRM_ERROR("Failed mapping the UVD message (%d)!\n", r);
+ DRM_ERROR("Failed mapping the UVD message (%ld)!\n", r);
return r;
}
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 830bdd5e9b7c..8677c8271678 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -529,13 +529,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
- ret = clk_prepare_enable(hdmi->vpll_clk);
- if (ret) {
- DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
- ret);
- return ret;
- }
-
hdmi->phy = devm_phy_optional_get(dev, "hdmi");
if (IS_ERR(hdmi->phy)) {
ret = PTR_ERR(hdmi->phy);
@@ -544,6 +537,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
+ ret = clk_prepare_enable(hdmi->vpll_clk);
+ if (ret) {
+ DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
+ ret);
+ return ret;
+ }
+
drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 1f7353f0684a..798b542e5916 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -902,6 +902,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12),
+ .x_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 21),
.y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22),
.act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0),
.dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0),
@@ -912,6 +913,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
.src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
.dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+ .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0),
};
/*
@@ -922,11 +924,11 @@ static const struct vop_win_phy rk3399_win01_data = {
static const struct vop_win_data rk3399_vop_win_data[] = {
{ .base = 0x00, .phy = &rk3399_win01_data,
.type = DRM_PLANE_TYPE_PRIMARY },
- { .base = 0x40, .phy = &rk3288_win01_data,
+ { .base = 0x40, .phy = &rk3368_win01_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x00, .phy = &rk3288_win23_data,
+ { .base = 0x00, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x50, .phy = &rk3288_win23_data,
+ { .base = 0x50, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_CURSOR },
};
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 145833a9d82d..5b3fbee18671 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -111,10 +111,10 @@
/* format 13 is semi-planar YUV411 VUVU */
#define SUN8I_MIXER_FBFMT_YUV411 14
/* format 15 doesn't exist */
-/* format 16 is P010 YVU */
-#define SUN8I_MIXER_FBFMT_P010_YUV 17
-/* format 18 is P210 YVU */
-#define SUN8I_MIXER_FBFMT_P210_YUV 19
+#define SUN8I_MIXER_FBFMT_P010_YUV 16
+/* format 17 is P010 YVU */
+#define SUN8I_MIXER_FBFMT_P210_YUV 18
+/* format 19 is P210 YVU */
/* format 20 is packed YVU444 10-bit */
/* format 21 is packed YUV444 10-bit */
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 8cf5aeb9db6c..201f5175ecfe 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -5,6 +5,7 @@ config DRM_TEGRA
depends on COMMON_CLK
depends on DRM
depends on OF
+ select DRM_DP_AUX_BUS
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 1f96e416fa08..d7a731d287d2 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -19,6 +19,7 @@
#include <linux/workqueue.h>
#include <drm/drm_dp_helper.h>
+#include <drm/drm_dp_aux_bus.h>
#include <drm/drm_panel.h>
#include "dp.h"
@@ -570,6 +571,12 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
list_add_tail(&dpaux->list, &dpaux_list);
mutex_unlock(&dpaux_lock);
+ err = devm_of_dp_aux_populate_ep_devices(&dpaux->aux);
+ if (err < 0) {
+ dev_err(dpaux->dev, "failed to populate AUX bus: %d\n", err);
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/tegra/falcon.c b/drivers/gpu/drm/tegra/falcon.c
index 223ab2ceb7e6..3762d87759d9 100644
--- a/drivers/gpu/drm/tegra/falcon.c
+++ b/drivers/gpu/drm/tegra/falcon.c
@@ -63,7 +63,7 @@ static void falcon_copy_firmware_image(struct falcon *falcon,
/* copy the whole thing taking into account endianness */
for (i = 0; i < firmware->size / sizeof(u32); i++)
- virt[i] = le32_to_cpu(((u32 *)firmware->data)[i]);
+ virt[i] = le32_to_cpu(((__le32 *)firmware->data)[i]);
}
static int falcon_parse_firmware_image(struct falcon *falcon)
diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c
index 9b33c05732aa..ebb025543f8d 100644
--- a/drivers/gpu/drm/tiny/hx8357d.c
+++ b/drivers/gpu/drm/tiny/hx8357d.c
@@ -263,14 +263,12 @@ static int hx8357d_probe(struct spi_device *spi)
return 0;
}
-static int hx8357d_remove(struct spi_device *spi)
+static void hx8357d_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void hx8357d_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/ili9163.c b/drivers/gpu/drm/tiny/ili9163.c
index bcc181351236..fc8ed245b0bc 100644
--- a/drivers/gpu/drm/tiny/ili9163.c
+++ b/drivers/gpu/drm/tiny/ili9163.c
@@ -193,14 +193,12 @@ static int ili9163_probe(struct spi_device *spi)
return 0;
}
-static int ili9163_remove(struct spi_device *spi)
+static void ili9163_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void ili9163_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
index 976d3209f164..cc92eb9f2a07 100644
--- a/drivers/gpu/drm/tiny/ili9225.c
+++ b/drivers/gpu/drm/tiny/ili9225.c
@@ -411,14 +411,12 @@ static int ili9225_probe(struct spi_device *spi)
return 0;
}
-static int ili9225_remove(struct spi_device *spi)
+static void ili9225_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void ili9225_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
index 37e0c33399c8..5b8cc770ee7b 100644
--- a/drivers/gpu/drm/tiny/ili9341.c
+++ b/drivers/gpu/drm/tiny/ili9341.c
@@ -225,14 +225,12 @@ static int ili9341_probe(struct spi_device *spi)
return 0;
}
-static int ili9341_remove(struct spi_device *spi)
+static void ili9341_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void ili9341_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
index e9a63f4b2993..6d655e18e0aa 100644
--- a/drivers/gpu/drm/tiny/ili9486.c
+++ b/drivers/gpu/drm/tiny/ili9486.c
@@ -243,14 +243,12 @@ static int ili9486_probe(struct spi_device *spi)
return 0;
}
-static int ili9486_remove(struct spi_device *spi)
+static void ili9486_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void ili9486_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c
index 023de49e7a8e..5e060f6910bb 100644
--- a/drivers/gpu/drm/tiny/mi0283qt.c
+++ b/drivers/gpu/drm/tiny/mi0283qt.c
@@ -233,14 +233,12 @@ static int mi0283qt_probe(struct spi_device *spi)
return 0;
}
-static int mi0283qt_remove(struct spi_device *spi)
+static void mi0283qt_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void mi0283qt_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 97a775c48cea..beeeb170d0b1 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -1140,14 +1140,12 @@ static int repaper_probe(struct spi_device *spi)
return 0;
}
-static int repaper_remove(struct spi_device *spi)
+static void repaper_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void repaper_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index 51b9b9fb3ead..3f38faa1cd8c 100644
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -360,14 +360,12 @@ static int st7586_probe(struct spi_device *spi)
return 0;
}
-static int st7586_remove(struct spi_device *spi)
+static void st7586_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void st7586_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
index fc40dd10efa8..29d618093e94 100644
--- a/drivers/gpu/drm/tiny/st7735r.c
+++ b/drivers/gpu/drm/tiny/st7735r.c
@@ -247,14 +247,12 @@ static int st7735r_probe(struct spi_device *spi)
return 0;
}
-static int st7735r_remove(struct spi_device *spi)
+static void st7735r_remove(struct spi_device *spi)
{
struct drm_device *drm = spi_get_drvdata(spi);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
-
- return 0;
}
static void st7735r_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 287dbc89ad64..783890e8d43a 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -525,9 +525,11 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc)
if (ret)
return ret;
- ret = pm_runtime_put(&vc4_hdmi->pdev->dev);
- if (ret)
- return ret;
+ /*
+ * post_crtc_powerdown will have called pm_runtime_put, so we
+ * don't need it here otherwise we'll get the reference counting
+ * wrong.
+ */
return 0;
}
@@ -671,7 +673,6 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
const struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
- mode = &crtc_state->adjusted_mode;
if (vc4_encoder->type == VC4_ENCODER_TYPE_HDMI0) {
vc4_state->hvs_load = max(mode->clock * mode->hdisplay / mode->htotal + 1000,
mode->clock * 9 / 10) * 1000;
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index a229da58962a..9300d3354c51 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1262,7 +1262,6 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct vc4_dsi *dsi = host_to_dsi(host);
- int ret;
dsi->lanes = device->lanes;
dsi->channel = device->channel;
@@ -1297,18 +1296,15 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
return 0;
}
- ret = component_add(&dsi->pdev->dev, &vc4_dsi_ops);
- if (ret) {
- mipi_dsi_host_unregister(&dsi->dsi_host);
- return ret;
- }
-
- return 0;
+ return component_add(&dsi->pdev->dev, &vc4_dsi_ops);
}
static int vc4_dsi_host_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
+ struct vc4_dsi *dsi = host_to_dsi(host);
+
+ component_del(&dsi->pdev->dev, &vc4_dsi_ops);
return 0;
}
@@ -1686,9 +1682,7 @@ static int vc4_dsi_dev_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct vc4_dsi *dsi = dev_get_drvdata(dev);
- component_del(&pdev->dev, &vc4_dsi_ops);
mipi_dsi_host_unregister(&dsi->dsi_host);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 053fbaf765ca..3a1626f261e5 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -196,14 +196,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
connected = true;
} else {
- unsigned long flags;
- u32 hotplug;
-
- spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
- hotplug = HDMI_READ(HDMI_HOTPLUG);
- spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
-
- if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED)
+ if (vc4_hdmi->variant->hp_detect &&
+ vc4_hdmi->variant->hp_detect(vc4_hdmi))
connected = true;
}
@@ -1251,6 +1245,7 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
unsigned long long tmds_rate;
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return -EINVAL;
@@ -1298,6 +1293,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
@@ -1343,6 +1339,18 @@ static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
return channel_map;
}
+static bool vc5_hdmi_hp_detect(struct vc4_hdmi *vc4_hdmi)
+{
+ unsigned long flags;
+ u32 hotplug;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+ hotplug = HDMI_READ(HDMI_HOTPLUG);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ return !!(hotplug & VC4_HDMI_HOTPLUG_CONNECTED);
+}
+
/* HDMI audio codec callbacks */
static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
unsigned int samplerate)
@@ -1741,6 +1749,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
dev_err(dev, "Couldn't register the HDMI codec: %ld\n", PTR_ERR(codec_pdev));
return PTR_ERR(codec_pdev);
}
+ vc4_hdmi->audio.codec_pdev = codec_pdev;
dai_link->cpus = &vc4_hdmi->audio.cpu;
dai_link->codecs = &vc4_hdmi->audio.codec;
@@ -1780,6 +1789,12 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
}
+static void vc4_hdmi_audio_exit(struct vc4_hdmi *vc4_hdmi)
+{
+ platform_device_unregister(vc4_hdmi->audio.codec_pdev);
+ vc4_hdmi->audio.codec_pdev = NULL;
+}
+
static irqreturn_t vc4_hdmi_hpd_irq_thread(int irq, void *priv)
{
struct vc4_hdmi *vc4_hdmi = priv;
@@ -2504,7 +2519,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
* vc4_hdmi_disable_scrambling() will thus run at boot, make
* sure it's disabled, and avoid any inconsistency.
*/
- vc4_hdmi->scdc_enabled = true;
+ if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK)
+ vc4_hdmi->scdc_enabled = true;
ret = variant->init_resources(vc4_hdmi);
if (ret)
@@ -2651,6 +2667,7 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
kfree(vc4_hdmi->hdmi_regset.regs);
kfree(vc4_hdmi->hd_regset.regs);
+ vc4_hdmi_audio_exit(vc4_hdmi);
vc4_hdmi_cec_exit(vc4_hdmi);
vc4_hdmi_hotplug_exit(vc4_hdmi);
vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
@@ -2723,6 +2740,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
@@ -2751,6 +2769,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct of_device_id vc4_hdmi_dt_match[] = {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 36c0b082a43b..6ffdd4ec5fb6 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -102,6 +102,9 @@ struct vc4_hdmi_variant {
/* Enables HDR metadata */
bool supports_hdr;
+
+ /* Callback for hardware specific hotplug detect */
+ bool (*hp_detect)(struct vc4_hdmi *vc4_hdmi);
};
/* HDMI audio information */
@@ -113,6 +116,7 @@ struct vc4_hdmi_audio {
struct snd_soc_dai_link_component platform;
struct snd_dmaengine_dai_dma_data dma_data;
struct hdmi_audio_infoframe infoframe;
+ struct platform_device *codec_pdev;
bool streaming;
};
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index e08e331e46ae..f87a8705f518 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -137,8 +137,15 @@ void host1x_syncpt_restore(struct host1x *host)
struct host1x_syncpt *sp_base = host->syncpt;
unsigned int i;
- for (i = 0; i < host1x_syncpt_nb_pts(host); i++)
+ for (i = 0; i < host1x_syncpt_nb_pts(host); i++) {
+ /*
+ * Unassign syncpt from channels for purposes of Tegra186
+ * syncpoint protection. This prevents any channel from
+ * accessing it until it is reassigned.
+ */
+ host1x_hw_syncpt_assign_to_channel(host, sp_base + i, NULL);
host1x_hw_syncpt_restore(host, sp_base + i);
+ }
for (i = 0; i < host1x_syncpt_nb_bases(host); i++)
host1x_hw_syncpt_restore_wait_base(host, sp_base + i);
@@ -227,27 +234,12 @@ int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout,
void *ref;
struct host1x_waitlist *waiter;
int err = 0, check_count = 0;
- u32 val;
if (value)
- *value = 0;
-
- /* first check cache */
- if (host1x_syncpt_is_expired(sp, thresh)) {
- if (value)
- *value = host1x_syncpt_load(sp);
+ *value = host1x_syncpt_load(sp);
+ if (host1x_syncpt_is_expired(sp, thresh))
return 0;
- }
-
- /* try to read from register */
- val = host1x_hw_syncpt_load(sp->host, sp);
- if (host1x_syncpt_is_expired(sp, thresh)) {
- if (value)
- *value = val;
-
- goto done;
- }
if (!timeout) {
err = -EAGAIN;
@@ -352,13 +344,6 @@ int host1x_syncpt_init(struct host1x *host)
for (i = 0; i < host->info->nb_pts; i++) {
syncpt[i].id = i;
syncpt[i].host = host;
-
- /*
- * Unassign syncpt from channels for purposes of Tegra186
- * syncpoint protection. This prevents any channel from
- * accessing it until it is reassigned.
- */
- host1x_hw_syncpt_assign_to_channel(host, &syncpt[i], NULL);
}
for (i = 0; i < host->info->nb_bases; i++)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 2503be0253d3..19fa734a9a79 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -37,11 +37,11 @@ static int amd_sfh_wait_response_v2(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_
{
union cmd_response cmd_resp;
- /* Get response with status within a max of 800 ms timeout */
+ /* Get response with status within a max of 1600 ms timeout */
if (!readl_poll_timeout(mp2->mmio + AMD_P2C_MSG(0), cmd_resp.resp,
(cmd_resp.response_v2.response == sensor_sts &&
cmd_resp.response_v2.status == 0 && (sid == 0xff ||
- cmd_resp.response_v2.sensor_id == sid)), 500, 800000))
+ cmd_resp.response_v2.sensor_id == sid)), 500, 1600000))
return cmd_resp.response_v2.response;
return SENSOR_DISABLED;
@@ -53,6 +53,7 @@ static void amd_start_sensor_v2(struct amd_mp2_dev *privdata, struct amd_mp2_sen
cmd_base.ul = 0;
cmd_base.cmd_v2.cmd_id = ENABLE_SENSOR;
+ cmd_base.cmd_v2.intr_disable = 1;
cmd_base.cmd_v2.period = info.period;
cmd_base.cmd_v2.sensor_id = info.sensor_idx;
cmd_base.cmd_v2.length = 16;
@@ -70,6 +71,7 @@ static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
cmd_base.ul = 0;
cmd_base.cmd_v2.cmd_id = DISABLE_SENSOR;
+ cmd_base.cmd_v2.intr_disable = 1;
cmd_base.cmd_v2.period = 0;
cmd_base.cmd_v2.sensor_id = sensor_idx;
cmd_base.cmd_v2.length = 16;
@@ -83,12 +85,51 @@ static void amd_stop_all_sensor_v2(struct amd_mp2_dev *privdata)
union sfh_cmd_base cmd_base;
cmd_base.cmd_v2.cmd_id = STOP_ALL_SENSORS;
+ cmd_base.cmd_v2.intr_disable = 1;
cmd_base.cmd_v2.period = 0;
cmd_base.cmd_v2.sensor_id = 0;
writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
}
+static void amd_sfh_clear_intr_v2(struct amd_mp2_dev *privdata)
+{
+ if (readl(privdata->mmio + AMD_P2C_MSG(4))) {
+ writel(0, privdata->mmio + AMD_P2C_MSG(4));
+ writel(0xf, privdata->mmio + AMD_P2C_MSG(5));
+ }
+}
+
+static void amd_sfh_clear_intr(struct amd_mp2_dev *privdata)
+{
+ if (privdata->mp2_ops->clear_intr)
+ privdata->mp2_ops->clear_intr(privdata);
+}
+
+static irqreturn_t amd_sfh_irq_handler(int irq, void *data)
+{
+ amd_sfh_clear_intr(data);
+
+ return IRQ_HANDLED;
+}
+
+static int amd_sfh_irq_init_v2(struct amd_mp2_dev *privdata)
+{
+ int rc;
+
+ pci_intx(privdata->pdev, true);
+
+ rc = devm_request_irq(&privdata->pdev->dev, privdata->pdev->irq,
+ amd_sfh_irq_handler, 0, DRIVER_NAME, privdata);
+ if (rc) {
+ dev_err(&privdata->pdev->dev, "failed to request irq %d err=%d\n",
+ privdata->pdev->irq, rc);
+ return rc;
+ }
+
+ return 0;
+}
+
void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info)
{
union sfh_cmd_param cmd_param;
@@ -193,6 +234,8 @@ static void amd_mp2_pci_remove(void *privdata)
struct amd_mp2_dev *mp2 = privdata;
amd_sfh_hid_client_deinit(privdata);
mp2->mp2_ops->stop_all(mp2);
+ pci_intx(mp2->pdev, false);
+ amd_sfh_clear_intr(mp2);
}
static const struct amd_mp2_ops amd_sfh_ops_v2 = {
@@ -200,6 +243,8 @@ static const struct amd_mp2_ops amd_sfh_ops_v2 = {
.stop = amd_stop_sensor_v2,
.stop_all = amd_stop_all_sensor_v2,
.response = amd_sfh_wait_response_v2,
+ .clear_intr = amd_sfh_clear_intr_v2,
+ .init_intr = amd_sfh_irq_init_v2,
};
static const struct amd_mp2_ops amd_sfh_ops = {
@@ -225,6 +270,14 @@ static void mp2_select_ops(struct amd_mp2_dev *privdata)
}
}
+static int amd_sfh_irq_init(struct amd_mp2_dev *privdata)
+{
+ if (privdata->mp2_ops->init_intr)
+ return privdata->mp2_ops->init_intr(privdata);
+
+ return 0;
+}
+
static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct amd_mp2_dev *privdata;
@@ -261,9 +314,20 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
mp2_select_ops(privdata);
+ rc = amd_sfh_irq_init(privdata);
+ if (rc) {
+ dev_err(&pdev->dev, "amd_sfh_irq_init failed\n");
+ return rc;
+ }
+
rc = amd_sfh_hid_client_init(privdata);
- if (rc)
+ if (rc) {
+ amd_sfh_clear_intr(privdata);
+ dev_err(&pdev->dev, "amd_sfh_hid_client_init failed\n");
return rc;
+ }
+
+ amd_sfh_clear_intr(privdata);
return devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
}
@@ -290,6 +354,9 @@ static int __maybe_unused amd_mp2_pci_resume(struct device *dev)
}
}
+ schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
+ amd_sfh_clear_intr(mp2);
+
return 0;
}
@@ -312,6 +379,9 @@ static int __maybe_unused amd_mp2_pci_suspend(struct device *dev)
}
}
+ cancel_delayed_work_sync(&cl_data->work_buffer);
+ amd_sfh_clear_intr(mp2);
+
return 0;
}
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index ae30e059f847..97b99861fae2 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -49,7 +49,7 @@ union sfh_cmd_base {
} s;
struct {
u32 cmd_id : 4;
- u32 intr_enable : 1;
+ u32 intr_disable : 1;
u32 rsvd1 : 3;
u32 length : 7;
u32 mem_type : 1;
@@ -141,5 +141,7 @@ struct amd_mp2_ops {
void (*stop)(struct amd_mp2_dev *privdata, u16 sensor_idx);
void (*stop_all)(struct amd_mp2_dev *privdata);
int (*response)(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts);
+ void (*clear_intr)(struct amd_mp2_dev *privdata);
+ int (*init_intr)(struct amd_mp2_dev *privdata);
};
#endif
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
index be41f83b0289..76095bd53c65 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
@@ -27,6 +27,7 @@
#define HID_USAGE_SENSOR_STATE_READY_ENUM 0x02
#define HID_USAGE_SENSOR_STATE_INITIALIZING_ENUM 0x05
#define HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM 0x04
+#define ILLUMINANCE_MASK GENMASK(14, 0)
int get_report_descriptor(int sensor_idx, u8 *rep_desc)
{
@@ -246,7 +247,8 @@ u8 get_input_report(u8 current_index, int sensor_idx, int report_id, struct amd_
get_common_inputs(&als_input.common_property, report_id);
/* For ALS ,V2 Platforms uses C2P_MSG5 register instead of DRAM access method */
if (supported_input == V2_STATUS)
- als_input.illuminance_value = (int)readl(privdata->mmio + AMD_C2P_MSG(5));
+ als_input.illuminance_value =
+ readl(privdata->mmio + AMD_C2P_MSG(5)) & ILLUMINANCE_MASK;
else
als_input.illuminance_value =
(int)sensor_virt_addr[0] / AMD_SFH_FW_MULTIPLIER;
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 24802a4a636e..7dc89dc6b0f0 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -691,49 +691,49 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 26c31d759914..81e7e404a5fc 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -860,7 +860,9 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_F22] = "F22", [KEY_F23] = "F23",
[KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
[KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
- [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
+ [KEY_PROG4] = "Prog4",
+ [KEY_ALL_APPLICATIONS] = "AllApplications",
+ [KEY_SUSPEND] = "Suspend",
[KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
[KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
[KEY_PRINT] = "Print", [KEY_HP] = "HP",
@@ -969,6 +971,7 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_ASSISTANT] = "Assistant",
[KEY_KBD_LAYOUT_NEXT] = "KbdLayoutNext",
[KEY_EMOJI_PICKER] = "EmojiPicker",
+ [KEY_DICTATE] = "Dictate",
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
[KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index 8e960d7b233b..2876cb6a7dca 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -228,7 +228,6 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
struct elo_priv *priv;
int ret;
- struct usb_device *udev;
if (!hid_is_usb(hdev))
return -EINVAL;
@@ -238,8 +237,7 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
return -ENOMEM;
INIT_DELAYED_WORK(&priv->work, elo_work);
- udev = interface_to_usbdev(to_usb_interface(hdev->dev.parent));
- priv->usbdev = usb_get_dev(udev);
+ priv->usbdev = interface_to_usbdev(to_usb_interface(hdev->dev.parent));
hid_set_drvdata(hdev, priv);
@@ -270,8 +268,6 @@ static void elo_remove(struct hid_device *hdev)
{
struct elo_priv *priv = hid_get_drvdata(hdev);
- usb_put_dev(priv->usbdev);
-
hid_hw_stop(hdev);
cancel_delayed_work_sync(&priv->work);
kfree(priv);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85975031389b..78bd3ddda442 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1370,6 +1370,7 @@
#define USB_VENDOR_ID_UGTIZER 0x2179
#define USB_DEVICE_ID_UGTIZER_TABLET_GP0610 0x0053
#define USB_DEVICE_ID_UGTIZER_TABLET_GT5040 0x0077
+#define USB_DEVICE_ID_UGTIZER_TABLET_WP5540 0x0004
#define USB_VENDOR_ID_VIEWSONIC 0x0543
#define USB_DEVICE_ID_VIEWSONIC_PD1011 0xe621
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 112901d2d8d2..56ec27398a00 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -992,6 +992,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break;
+ case 0x0d8: map_key_clear(KEY_DICTATE); break;
case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break;
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
@@ -1083,6 +1084,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x29d: map_key_clear(KEY_KBD_LAYOUT_NEXT); break;
+ case 0x2a2: map_key_clear(KEY_ALL_APPLICATIONS); break;
+
case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 7106b921b53c..c358778e070b 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1068,6 +1068,7 @@ static void logi_hidpp_recv_queue_notif(struct hid_device *hdev,
workitem.reports_supported |= STD_KEYBOARD;
break;
case 0x0f:
+ case 0x11:
device_type = "eQUAD Lightspeed 1.2";
logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem);
workitem.reports_supported |= STD_KEYBOARD;
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index b6a9a0f3966e..2204de889739 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -2128,6 +2128,10 @@ static int nintendo_hid_probe(struct hid_device *hdev,
spin_lock_init(&ctlr->lock);
ctlr->rumble_queue = alloc_workqueue("hid-nintendo-rumble_wq",
WQ_FREEZABLE | WQ_MEM_RECLAIM, 0);
+ if (!ctlr->rumble_queue) {
+ ret = -ENOMEM;
+ goto err;
+ }
INIT_WORK(&ctlr->rumble_worker, joycon_rumble_worker);
ret = hid_parse(hdev);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 9af1dc8ae3a2..c066ba901867 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -187,6 +187,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_WP5540), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index 03b935ff02d5..c3e6d69fdfbd 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -64,7 +64,9 @@ struct tm_wheel_info {
*/
static const struct tm_wheel_info tm_wheels_infos[] = {
{0x0306, 0x0006, "Thrustmaster T150RS"},
+ {0x0200, 0x0005, "Thrustmaster T300RS (Missing Attachment)"},
{0x0206, 0x0005, "Thrustmaster T300RS"},
+ {0x0209, 0x0005, "Thrustmaster T300RS (Open Wheel Attachment)"},
{0x0204, 0x0005, "Thrustmaster T300 Ferrari Alcantara Edition"},
{0x0002, 0x0002, "Thrustmaster T500RS"}
//{0x0407, 0x0001, "Thrustmaster TMX"}
@@ -158,6 +160,12 @@ static void thrustmaster_interrupts(struct hid_device *hdev)
return;
}
+ if (usbif->cur_altsetting->desc.bNumEndpoints < 2) {
+ kfree(send_buf);
+ hid_err(hdev, "Wrong number of endpoints?\n");
+ return;
+ }
+
ep = &usbif->cur_altsetting->endpoint[1];
b_ep = ep->desc.bEndpointAddress;
diff --git a/drivers/hid/hid-vivaldi.c b/drivers/hid/hid-vivaldi.c
index efa6140915f4..42ceb2058a09 100644
--- a/drivers/hid/hid-vivaldi.c
+++ b/drivers/hid/hid-vivaldi.c
@@ -144,7 +144,7 @@ out:
static int vivaldi_input_configured(struct hid_device *hdev,
struct hid_input *hidinput)
{
- return sysfs_create_group(&hdev->dev.kobj, &input_attribute_group);
+ return devm_device_add_group(&hdev->dev, &input_attribute_group);
}
static const struct hid_device_id vivaldi_table[] = {
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
index b4dad66fa954..ec6c73f75ffe 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
@@ -27,7 +27,6 @@ struct i2c_hid_of_goodix {
struct regulator *vdd;
struct notifier_block nb;
- struct mutex regulator_mutex;
struct gpio_desc *reset_gpio;
const struct goodix_i2c_hid_timing_data *timings;
};
@@ -67,8 +66,6 @@ static int ihid_goodix_vdd_notify(struct notifier_block *nb,
container_of(nb, struct i2c_hid_of_goodix, nb);
int ret = NOTIFY_OK;
- mutex_lock(&ihid_goodix->regulator_mutex);
-
switch (event) {
case REGULATOR_EVENT_PRE_DISABLE:
gpiod_set_value_cansleep(ihid_goodix->reset_gpio, 1);
@@ -87,8 +84,6 @@ static int ihid_goodix_vdd_notify(struct notifier_block *nb,
break;
}
- mutex_unlock(&ihid_goodix->regulator_mutex);
-
return ret;
}
@@ -102,8 +97,6 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client,
if (!ihid_goodix)
return -ENOMEM;
- mutex_init(&ihid_goodix->regulator_mutex);
-
ihid_goodix->ops.power_up = goodix_i2c_hid_power_up;
ihid_goodix->ops.power_down = goodix_i2c_hid_power_down;
@@ -130,25 +123,28 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client,
* long. Holding the controller in reset apparently draws extra
* power.
*/
- mutex_lock(&ihid_goodix->regulator_mutex);
ihid_goodix->nb.notifier_call = ihid_goodix_vdd_notify;
ret = devm_regulator_register_notifier(ihid_goodix->vdd, &ihid_goodix->nb);
- if (ret) {
- mutex_unlock(&ihid_goodix->regulator_mutex);
+ if (ret)
return dev_err_probe(&client->dev, ret,
"regulator notifier request failed\n");
- }
/*
* If someone else is holding the regulator on (or the regulator is
* an always-on one) we might never be told to deassert reset. Do it
- * now. Here we'll assume that someone else might have _just
- * barely_ turned the regulator on so we'll do the full
- * "post_power_delay" just in case.
+ * now... and temporarily bump the regulator reference count just to
+ * make sure it is impossible for this to race with our own notifier!
+ * We also assume that someone else might have _just barely_ turned
+ * the regulator on so we'll do the full "post_power_delay" just in
+ * case.
*/
- if (ihid_goodix->reset_gpio && regulator_is_enabled(ihid_goodix->vdd))
+ if (ihid_goodix->reset_gpio && regulator_is_enabled(ihid_goodix->vdd)) {
+ ret = regulator_enable(ihid_goodix->vdd);
+ if (ret)
+ return ret;
goodix_i2c_hid_deassert_reset(ihid_goodix, true);
- mutex_unlock(&ihid_goodix->regulator_mutex);
+ regulator_disable(ihid_goodix->vdd);
+ }
return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001, 0);
}
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index ca873a3b98db..f2d05bff4245 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -1660,6 +1660,13 @@ static int balloon_connect_vsp(struct hv_device *dev)
unsigned long t;
int ret;
+ /*
+ * max_pkt_size should be large enough for one vmbus packet header plus
+ * our receive buffer size. Hyper-V sends messages up to
+ * HV_HYP_PAGE_SIZE bytes long on balloon channel.
+ */
+ dev->channel->max_pkt_size = HV_HYP_PAGE_SIZE * 2;
+
ret = vmbus_open(dev->channel, dm_ring_size, dm_ring_size, NULL, 0,
balloon_onchannelcallback, dev);
if (ret)
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index eb2833d2b5d0..832885198643 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -13,7 +13,7 @@
#include "hv_utils_transport.h"
static DEFINE_SPINLOCK(hvt_list_lock);
-static struct list_head hvt_list = LIST_HEAD_INIT(hvt_list);
+static LIST_HEAD(hvt_list);
static void hvt_reset(struct hvutil_transport *hvt)
{
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 17bf55fe3169..12a2b37e87f3 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2028,8 +2028,10 @@ int vmbus_add_channel_kobj(struct hv_device *dev, struct vmbus_channel *channel)
kobj->kset = dev->channels_kset;
ret = kobject_init_and_add(kobj, &vmbus_chan_ktype, NULL,
"%u", relid);
- if (ret)
+ if (ret) {
+ kobject_put(kobj);
return ret;
+ }
ret = sysfs_create_group(kobj, &vmbus_chan_group);
@@ -2038,6 +2040,7 @@ int vmbus_add_channel_kobj(struct hv_device *dev, struct vmbus_channel *channel)
* The calling functions' error handling paths will cleanup the
* empty channel directory.
*/
+ kobject_put(kobj);
dev_err(device, "Unable to set up channel sysfs files\n");
return ret;
}
@@ -2079,7 +2082,6 @@ struct hv_device *vmbus_device_create(const guid_t *type,
return child_device_obj;
}
-static u64 vmbus_dma_mask = DMA_BIT_MASK(64);
/*
* vmbus_device_register - Register the child device
*/
@@ -2120,8 +2122,9 @@ int vmbus_device_register(struct hv_device *child_device_obj)
}
hv_debug_add_dev_dir(child_device_obj);
- child_device_obj->device.dma_mask = &vmbus_dma_mask;
child_device_obj->device.dma_parms = &child_device_obj->dma_parms;
+ child_device_obj->device.dma_mask = &child_device_obj->dma_mask;
+ dma_set_mask(&child_device_obj->device, DMA_BIT_MASK(64));
return 0;
err_kset_unregister:
diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c
index e5bc5ce09f4e..de37bce24fa6 100644
--- a/drivers/hwmon/adcxx.c
+++ b/drivers/hwmon/adcxx.c
@@ -194,7 +194,7 @@ out_err:
return status;
}
-static int adcxx_remove(struct spi_device *spi)
+static void adcxx_remove(struct spi_device *spi)
{
struct adcxx *adc = spi_get_drvdata(spi);
int i;
@@ -205,8 +205,6 @@ static int adcxx_remove(struct spi_device *spi)
device_remove_file(&spi->dev, &ad_input[i].dev_attr);
mutex_unlock(&adc->lock);
-
- return 0;
}
static const struct spi_device_id adcxx_ids[] = {
diff --git a/drivers/hwmon/adt7310.c b/drivers/hwmon/adt7310.c
index c40cac16af68..832d9ec64934 100644
--- a/drivers/hwmon/adt7310.c
+++ b/drivers/hwmon/adt7310.c
@@ -88,10 +88,9 @@ static int adt7310_spi_probe(struct spi_device *spi)
&adt7310_spi_ops);
}
-static int adt7310_spi_remove(struct spi_device *spi)
+static void adt7310_spi_remove(struct spi_device *spi)
{
adt7x10_remove(&spi->dev, spi->irq);
- return 0;
}
static const struct spi_device_id adt7310_id[] = {
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index d519aca4a9d6..fb6d14d213a1 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -662,6 +662,9 @@ static int adt7470_fan_write(struct device *dev, u32 attr, int channel, long val
struct adt7470_data *data = dev_get_drvdata(dev);
int err;
+ if (val <= 0)
+ return -EINVAL;
+
val = FAN_RPM_TO_PERIOD(val);
val = clamp_val(val, 1, 65534);
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 3501a3ead4ba..3ae961986fc3 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -214,12 +214,14 @@ static int hwmon_thermal_add_sensor(struct device *dev, int index)
tzd = devm_thermal_zone_of_sensor_register(dev, index, tdata,
&hwmon_thermal_ops);
- /*
- * If CONFIG_THERMAL_OF is disabled, this returns -ENODEV,
- * so ignore that error but forward any other error.
- */
- if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV))
- return PTR_ERR(tzd);
+ if (IS_ERR(tzd)) {
+ if (PTR_ERR(tzd) != -ENODEV)
+ return PTR_ERR(tzd);
+ dev_info(dev, "temp%d_input not attached to any thermal zone\n",
+ index + 1);
+ devm_kfree(dev, tdata);
+ return 0;
+ }
err = devm_add_action(dev, hwmon_thermal_remove_sensor, &tdata->node);
if (err)
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 74019dff2550..1c9493c70813 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -373,7 +373,7 @@ static const struct lm90_params lm90_params[] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
| LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
- .max_convrate = 8,
+ .max_convrate = 7,
},
[lm86] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
@@ -394,12 +394,13 @@ static const struct lm90_params lm90_params[] = {
.max_convrate = 9,
},
[max6646] = {
- .flags = LM90_HAVE_CRIT,
+ .flags = LM90_HAVE_CRIT | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 6,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6654] = {
+ .flags = LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 7,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -418,7 +419,7 @@ static const struct lm90_params lm90_params[] = {
},
[max6680] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT
- | LM90_HAVE_CRIT_ALRM_SWP,
+ | LM90_HAVE_CRIT_ALRM_SWP | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 7,
},
@@ -848,7 +849,7 @@ static int lm90_update_device(struct device *dev)
* Re-enable ALERT# output if it was originally enabled and
* relevant alarms are all clear
*/
- if (!(data->config_orig & 0x80) &&
+ if ((client->irq || !(data->config_orig & 0x80)) &&
!(data->alarms & data->alert_alarms)) {
if (data->config & 0x80) {
dev_dbg(&client->dev, "Re-enabling ALERT#\n");
@@ -1807,22 +1808,22 @@ static bool lm90_is_tripped(struct i2c_client *client, u16 *status)
if (st & LM90_STATUS_LLOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 0);
+ hwmon_temp_min_alarm, 0);
if (st & LM90_STATUS_RLOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 1);
+ hwmon_temp_min_alarm, 1);
if (st2 & MAX6696_STATUS2_R2LOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 2);
+ hwmon_temp_min_alarm, 2);
if (st & LM90_STATUS_LHIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 0);
+ hwmon_temp_max_alarm, 0);
if (st & LM90_STATUS_RHIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 1);
+ hwmon_temp_max_alarm, 1);
if (st2 & MAX6696_STATUS2_R2HIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 2);
+ hwmon_temp_max_alarm, 2);
return true;
}
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
index 5fcfd57df61e..4c5487aeb3cf 100644
--- a/drivers/hwmon/max1111.c
+++ b/drivers/hwmon/max1111.c
@@ -254,7 +254,7 @@ err_remove:
return err;
}
-static int max1111_remove(struct spi_device *spi)
+static void max1111_remove(struct spi_device *spi)
{
struct max1111_data *data = spi_get_drvdata(spi);
@@ -265,7 +265,6 @@ static int max1111_remove(struct spi_device *spi)
sysfs_remove_group(&spi->dev.kobj, &max1110_attr_group);
sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
mutex_destroy(&data->drvdata_lock);
- return 0;
}
static const struct spi_device_id max1111_ids[] = {
diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c
index 4cf4fe6809a3..93e048ee4955 100644
--- a/drivers/hwmon/max31722.c
+++ b/drivers/hwmon/max31722.c
@@ -100,7 +100,7 @@ static int max31722_probe(struct spi_device *spi)
return 0;
}
-static int max31722_remove(struct spi_device *spi)
+static void max31722_remove(struct spi_device *spi)
{
struct max31722_data *data = spi_get_drvdata(spi);
int ret;
@@ -111,8 +111,6 @@ static int max31722_remove(struct spi_device *spi)
if (ret)
/* There is nothing we can do about this ... */
dev_warn(&spi->dev, "Failed to put device in stand-by mode\n");
-
- return 0;
}
static int __maybe_unused max31722_suspend(struct device *dev)
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index fd3f91cb01c6..098d12b9ecda 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1175,7 +1175,7 @@ static inline u8 in_to_reg(u32 val, u8 nr)
struct nct6775_data {
int addr; /* IO base of hw monitor block */
- int sioreg; /* SIO register address */
+ struct nct6775_sio_data *sio_data;
enum kinds kind;
const char *name;
@@ -3559,7 +3559,7 @@ clear_caseopen(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct nct6775_data *data = dev_get_drvdata(dev);
- struct nct6775_sio_data *sio_data = dev_get_platdata(dev);
+ struct nct6775_sio_data *sio_data = data->sio_data;
int nr = to_sensor_dev_attr(attr)->index - INTRUSION_ALARM_BASE;
unsigned long val;
u8 reg;
@@ -3967,7 +3967,7 @@ static int nct6775_probe(struct platform_device *pdev)
return -ENOMEM;
data->kind = sio_data->kind;
- data->sioreg = sio_data->sioreg;
+ data->sio_data = sio_data;
if (sio_data->access == access_direct) {
data->addr = res->start;
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 414204f5704c..9c9e9f4ccb9e 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -59,7 +59,7 @@ static const struct platform_device_id ntc_thermistor_id[] = {
[NTC_NCP15XH103] = { "ncp15xh103", TYPE_NCPXXXH103 },
[NTC_NCP18WB473] = { "ncp18wb473", TYPE_NCPXXWB473 },
[NTC_NCP21WB473] = { "ncp21wb473", TYPE_NCPXXWB473 },
- [NTC_SSG1404001221] = { "ssg1404-001221", TYPE_NCPXXWB473 },
+ [NTC_SSG1404001221] = { "ssg1404_001221", TYPE_NCPXXWB473 },
[NTC_LAST] = { },
};
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
index 0ea7e1c18bdc..09276e397194 100644
--- a/drivers/hwmon/pmbus/ir38064.c
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -62,7 +62,7 @@ static const struct i2c_device_id ir38064_id[] = {
MODULE_DEVICE_TABLE(i2c, ir38064_id);
-static const struct of_device_id ir38064_of_match[] = {
+static const struct of_device_id __maybe_unused ir38064_of_match[] = {
{ .compatible = "infineon,ir38060" },
{ .compatible = "infineon,ir38064" },
{ .compatible = "infineon,ir38164" },
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 776ee2237be2..ac2fbee1ba9c 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -911,6 +911,11 @@ static int pmbus_get_boolean(struct i2c_client *client, struct pmbus_boolean *b,
pmbus_update_sensor_data(client, s2);
regval = status & mask;
+ if (regval) {
+ ret = pmbus_write_byte_data(client, page, reg, regval);
+ if (ret)
+ goto unlock;
+ }
if (s1 && s2) {
s64 v1, v2;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 42da31c1ab70..8a6c6ee28556 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -488,7 +488,7 @@ config I2C_BRCMSTB
config I2C_CADENCE
tristate "Cadence I2C Controller"
- depends on ARCH_ZYNQ || ARM64 || XTENSA
+ depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST
help
Say yes here to select Cadence I2C Host Controller. This controller is
e.g. used by Xilinx Zynq.
@@ -680,7 +680,7 @@ config I2C_IMG
config I2C_IMX
tristate "IMX I2C interface"
- depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
+ depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE || COMPILE_TEST
select I2C_SLAVE
help
Say Y here if you want to use the IIC bus controller on
@@ -935,7 +935,7 @@ config I2C_QCOM_GENI
config I2C_QUP
tristate "Qualcomm QUP based I2C controller"
- depends on ARCH_QCOM
+ depends on ARCH_QCOM || COMPILE_TEST
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Qualcomm SoCs.
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
index dfc534065595..5149454eef4a 100644
--- a/drivers/i2c/busses/i2c-bcm2835.c
+++ b/drivers/i2c/busses/i2c-bcm2835.c
@@ -23,6 +23,11 @@
#define BCM2835_I2C_FIFO 0x10
#define BCM2835_I2C_DIV 0x14
#define BCM2835_I2C_DEL 0x18
+/*
+ * 16-bit field for the number of SCL cycles to wait after rising SCL
+ * before deciding the slave is not responding. 0 disables the
+ * timeout detection.
+ */
#define BCM2835_I2C_CLKT 0x1c
#define BCM2835_I2C_C_READ BIT(0)
@@ -474,6 +479,12 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
adap->quirks = of_device_get_match_data(&pdev->dev);
+ /*
+ * Disable the hardware clock stretching timeout. SMBUS
+ * specifies a limit for how long the device can stretch the
+ * clock, but core I2C doesn't.
+ */
+ bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_CLKT, 0);
bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
ret = i2c_add_adapter(adap);
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 490ee3962645..b00f35c0b066 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -673,7 +673,7 @@ static int brcmstb_i2c_probe(struct platform_device *pdev)
/* set the data in/out register size for compatible SoCs */
if (of_device_is_compatible(dev->device->of_node,
- "brcmstb,brcmper-i2c"))
+ "brcm,brcmper-i2c"))
dev->data_regsz = sizeof(u8);
else
dev->data_regsz = sizeof(u32);
diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c
index c1de8eb66169..cf54f1cb4c57 100644
--- a/drivers/i2c/busses/i2c-qcom-cci.c
+++ b/drivers/i2c/busses/i2c-qcom-cci.c
@@ -558,7 +558,7 @@ static int cci_probe(struct platform_device *pdev)
cci->master[idx].adap.quirks = &cci->data->quirks;
cci->master[idx].adap.algo = &cci_algo;
cci->master[idx].adap.dev.parent = dev;
- cci->master[idx].adap.dev.of_node = child;
+ cci->master[idx].adap.dev.of_node = of_node_get(child);
cci->master[idx].master = idx;
cci->master[idx].cci = cci;
@@ -643,8 +643,10 @@ static int cci_probe(struct platform_device *pdev)
continue;
ret = i2c_add_adapter(&cci->master[i].adap);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(cci->master[i].adap.dev.of_node);
goto error_i2c;
+ }
}
pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
@@ -655,9 +657,11 @@ static int cci_probe(struct platform_device *pdev)
return 0;
error_i2c:
- for (; i >= 0; i--) {
- if (cci->master[i].cci)
+ for (--i ; i >= 0; i--) {
+ if (cci->master[i].cci) {
i2c_del_adapter(&cci->master[i].adap);
+ of_node_put(cci->master[i].adap.dev.of_node);
+ }
}
error:
disable_irq(cci->irq);
@@ -673,8 +677,10 @@ static int cci_remove(struct platform_device *pdev)
int i;
for (i = 0; i < cci->data->num_masters; i++) {
- if (cci->master[i].cci)
+ if (cci->master[i].cci) {
i2c_del_adapter(&cci->master[i].adap);
+ of_node_put(cci->master[i].adap.dev.of_node);
+ }
cci_halt(cci, i);
}
diff --git a/drivers/iio/accel/bma400_spi.c b/drivers/iio/accel/bma400_spi.c
index 9f622e37477b..9040a717b247 100644
--- a/drivers/iio/accel/bma400_spi.c
+++ b/drivers/iio/accel/bma400_spi.c
@@ -87,11 +87,9 @@ static int bma400_spi_probe(struct spi_device *spi)
return bma400_probe(&spi->dev, regmap, id->name);
}
-static int bma400_spi_remove(struct spi_device *spi)
+static void bma400_spi_remove(struct spi_device *spi)
{
bma400_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id bma400_spi_ids[] = {
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index e6081dd0a880..d11f668016a6 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -1783,11 +1783,14 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "Unable to register iio device\n");
- goto err_trigger_unregister;
+ goto err_pm_cleanup;
}
return 0;
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(dev);
+ pm_runtime_disable(dev);
err_trigger_unregister:
bmc150_accel_unregister_triggers(data, BMC150_ACCEL_TRIGGERS - 1);
err_buffer_cleanup:
diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c
index 11559567cb39..80007cc2d044 100644
--- a/drivers/iio/accel/bmc150-accel-spi.c
+++ b/drivers/iio/accel/bmc150-accel-spi.c
@@ -35,11 +35,9 @@ static int bmc150_accel_probe(struct spi_device *spi)
true);
}
-static int bmc150_accel_remove(struct spi_device *spi)
+static void bmc150_accel_remove(struct spi_device *spi)
{
bmc150_accel_core_remove(&spi->dev);
-
- return 0;
}
static const struct acpi_device_id bmc150_accel_acpi_match[] = {
diff --git a/drivers/iio/accel/bmi088-accel-spi.c b/drivers/iio/accel/bmi088-accel-spi.c
index 758ad2f12896..06d99d9949f3 100644
--- a/drivers/iio/accel/bmi088-accel-spi.c
+++ b/drivers/iio/accel/bmi088-accel-spi.c
@@ -56,11 +56,9 @@ static int bmi088_accel_probe(struct spi_device *spi)
true);
}
-static int bmi088_accel_remove(struct spi_device *spi)
+static void bmi088_accel_remove(struct spi_device *spi)
{
bmi088_accel_core_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id bmi088_accel_id[] = {
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 32989d91b982..f7fd9e046588 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -173,12 +173,20 @@ struct fxls8962af_data {
u16 upper_thres;
};
-const struct regmap_config fxls8962af_regmap_conf = {
+const struct regmap_config fxls8962af_i2c_regmap_conf = {
.reg_bits = 8,
.val_bits = 8,
.max_register = FXLS8962AF_MAX_REG,
};
-EXPORT_SYMBOL_GPL(fxls8962af_regmap_conf);
+EXPORT_SYMBOL_GPL(fxls8962af_i2c_regmap_conf);
+
+const struct regmap_config fxls8962af_spi_regmap_conf = {
+ .reg_bits = 8,
+ .pad_bits = 8,
+ .val_bits = 8,
+ .max_register = FXLS8962AF_MAX_REG,
+};
+EXPORT_SYMBOL_GPL(fxls8962af_spi_regmap_conf);
enum {
fxls8962af_idx_x,
diff --git a/drivers/iio/accel/fxls8962af-i2c.c b/drivers/iio/accel/fxls8962af-i2c.c
index cfb004b20455..6bde9891effb 100644
--- a/drivers/iio/accel/fxls8962af-i2c.c
+++ b/drivers/iio/accel/fxls8962af-i2c.c
@@ -18,7 +18,7 @@ static int fxls8962af_probe(struct i2c_client *client)
{
struct regmap *regmap;
- regmap = devm_regmap_init_i2c(client, &fxls8962af_regmap_conf);
+ regmap = devm_regmap_init_i2c(client, &fxls8962af_i2c_regmap_conf);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to initialize i2c regmap\n");
return PTR_ERR(regmap);
diff --git a/drivers/iio/accel/fxls8962af-spi.c b/drivers/iio/accel/fxls8962af-spi.c
index 57108d3d480b..6f4dff3238d3 100644
--- a/drivers/iio/accel/fxls8962af-spi.c
+++ b/drivers/iio/accel/fxls8962af-spi.c
@@ -18,7 +18,7 @@ static int fxls8962af_probe(struct spi_device *spi)
{
struct regmap *regmap;
- regmap = devm_regmap_init_spi(spi, &fxls8962af_regmap_conf);
+ regmap = devm_regmap_init_spi(spi, &fxls8962af_spi_regmap_conf);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Failed to initialize spi regmap\n");
return PTR_ERR(regmap);
diff --git a/drivers/iio/accel/fxls8962af.h b/drivers/iio/accel/fxls8962af.h
index b67572c3ef06..9cbe98c3ba9a 100644
--- a/drivers/iio/accel/fxls8962af.h
+++ b/drivers/iio/accel/fxls8962af.h
@@ -17,6 +17,7 @@ int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq);
int fxls8962af_core_remove(struct device *dev);
extern const struct dev_pm_ops fxls8962af_pm_ops;
-extern const struct regmap_config fxls8962af_regmap_conf;
+extern const struct regmap_config fxls8962af_i2c_regmap_conf;
+extern const struct regmap_config fxls8962af_spi_regmap_conf;
#endif /* _FXLS8962AF_H_ */
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 0fe570316848..ac74cdcd2bc8 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1590,11 +1590,14 @@ static int kxcjk1013_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
- goto err_buffer_cleanup;
+ goto err_pm_cleanup;
}
return 0;
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(&client->dev);
+ pm_runtime_disable(&client->dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:
diff --git a/drivers/iio/accel/kxsd9-spi.c b/drivers/iio/accel/kxsd9-spi.c
index 441e6b764281..57c451cfb9e5 100644
--- a/drivers/iio/accel/kxsd9-spi.c
+++ b/drivers/iio/accel/kxsd9-spi.c
@@ -32,11 +32,9 @@ static int kxsd9_spi_probe(struct spi_device *spi)
spi_get_device_id(spi)->name);
}
-static int kxsd9_spi_remove(struct spi_device *spi)
+static void kxsd9_spi_remove(struct spi_device *spi)
{
kxsd9_common_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id kxsd9_spi_id[] = {
diff --git a/drivers/iio/accel/mma7455_spi.c b/drivers/iio/accel/mma7455_spi.c
index ecf690692dcc..b746031551a3 100644
--- a/drivers/iio/accel/mma7455_spi.c
+++ b/drivers/iio/accel/mma7455_spi.c
@@ -22,11 +22,9 @@ static int mma7455_spi_probe(struct spi_device *spi)
return mma7455_core_probe(&spi->dev, regmap, id->name);
}
-static int mma7455_spi_remove(struct spi_device *spi)
+static void mma7455_spi_remove(struct spi_device *spi)
{
mma7455_core_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id mma7455_spi_ids[] = {
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c
index 4c359fb05480..c53a3398b14c 100644
--- a/drivers/iio/accel/mma9551.c
+++ b/drivers/iio/accel/mma9551.c
@@ -495,11 +495,14 @@ static int mma9551_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
- goto out_poweroff;
+ goto err_pm_cleanup;
}
return 0;
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(&client->dev);
+ pm_runtime_disable(&client->dev);
out_poweroff:
mma9551_set_device_state(client, false);
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 0570ab1cc064..5ff6bc70708b 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -1134,12 +1134,15 @@ static int mma9553_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
- goto out_poweroff;
+ goto err_pm_cleanup;
}
dev_dbg(&indio_dev->dev, "Registered device %s\n", name);
return 0;
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(&client->dev);
+ pm_runtime_disable(&client->dev);
out_poweroff:
mma9551_set_device_state(client, false);
return ret;
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 43ecacbdc95a..83c81072511e 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -1524,7 +1524,7 @@ error_ret:
return ret;
}
-static int sca3000_remove(struct spi_device *spi)
+static void sca3000_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct sca3000_state *st = iio_priv(indio_dev);
@@ -1535,8 +1535,6 @@ static int sca3000_remove(struct spi_device *spi)
sca3000_stop_all_interrupts(st);
if (spi->irq)
free_irq(spi->irq, indio_dev);
-
- return 0;
}
static const struct spi_device_id sca3000_id[] = {
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index bc2cfa5f9592..b400bbe291aa 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -76,7 +76,7 @@
#define AD7124_CONFIG_REF_SEL(x) FIELD_PREP(AD7124_CONFIG_REF_SEL_MSK, x)
#define AD7124_CONFIG_PGA_MSK GENMASK(2, 0)
#define AD7124_CONFIG_PGA(x) FIELD_PREP(AD7124_CONFIG_PGA_MSK, x)
-#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(7, 6)
+#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(6, 5)
#define AD7124_CONFIG_IN_BUFF(x) FIELD_PREP(AD7124_CONFIG_IN_BUFF_MSK, x)
/* AD7124_FILTER_X */
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index 1d345d66742d..c17d9b5fbaf6 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -479,7 +479,7 @@ error_disable_reg:
return ret;
}
-static int ad7266_remove(struct spi_device *spi)
+static void ad7266_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad7266_state *st = iio_priv(indio_dev);
@@ -488,8 +488,6 @@ static int ad7266_remove(struct spi_device *spi)
iio_triggered_buffer_cleanup(indio_dev);
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-
- return 0;
}
static const struct spi_device_id ad7266_id[] = {
diff --git a/drivers/iio/adc/ltc2496.c b/drivers/iio/adc/ltc2496.c
index dd956a7c216e..5a55f79f2574 100644
--- a/drivers/iio/adc/ltc2496.c
+++ b/drivers/iio/adc/ltc2496.c
@@ -78,13 +78,11 @@ static int ltc2496_probe(struct spi_device *spi)
return ltc2497core_probe(dev, indio_dev);
}
-static int ltc2496_remove(struct spi_device *spi)
+static void ltc2496_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
ltc2497core_remove(indio_dev);
-
- return 0;
}
static const struct of_device_id ltc2496_of_match[] = {
diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c
index 8d1cff28cae0..b4c69acb33e3 100644
--- a/drivers/iio/adc/mcp320x.c
+++ b/drivers/iio/adc/mcp320x.c
@@ -459,15 +459,13 @@ reg_disable:
return ret;
}
-static int mcp320x_remove(struct spi_device *spi)
+static void mcp320x_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct mcp320x *adc = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
regulator_disable(adc->reg);
-
- return 0;
}
static const struct of_device_id mcp320x_dt_ids[] = {
diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c
index 13535f148c4c..1cb4590fe412 100644
--- a/drivers/iio/adc/mcp3911.c
+++ b/drivers/iio/adc/mcp3911.c
@@ -321,7 +321,7 @@ reg_disable:
return ret;
}
-static int mcp3911_remove(struct spi_device *spi)
+static void mcp3911_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct mcp3911 *adc = iio_priv(indio_dev);
@@ -331,8 +331,6 @@ static int mcp3911_remove(struct spi_device *spi)
clk_disable_unprepare(adc->clki);
if (adc->vref)
regulator_disable(adc->vref);
-
- return 0;
}
static const struct of_device_id mcp3911_dt_ids[] = {
diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c
index 42ea8bc7e780..adc5ceaef8c9 100644
--- a/drivers/iio/adc/men_z188_adc.c
+++ b/drivers/iio/adc/men_z188_adc.c
@@ -103,6 +103,7 @@ static int men_z188_probe(struct mcb_device *dev,
struct z188_adc *adc;
struct iio_dev *indio_dev;
struct resource *mem;
+ int ret;
indio_dev = devm_iio_device_alloc(&dev->dev, sizeof(struct z188_adc));
if (!indio_dev)
@@ -128,8 +129,14 @@ static int men_z188_probe(struct mcb_device *dev,
adc->mem = mem;
mcb_set_drvdata(dev, indio_dev);
- return iio_device_register(indio_dev);
+ ret = iio_device_register(indio_dev);
+ if (ret)
+ goto err_unmap;
+
+ return 0;
+err_unmap:
+ iounmap(adc->base);
err:
mcb_release_mem(mem);
return -ENXIO;
diff --git a/drivers/iio/adc/ti-adc12138.c b/drivers/iio/adc/ti-adc12138.c
index 6eb62b564dae..59d75d09604f 100644
--- a/drivers/iio/adc/ti-adc12138.c
+++ b/drivers/iio/adc/ti-adc12138.c
@@ -503,7 +503,7 @@ err_clk_disable:
return ret;
}
-static int adc12138_remove(struct spi_device *spi)
+static void adc12138_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct adc12138 *adc = iio_priv(indio_dev);
@@ -514,8 +514,6 @@ static int adc12138_remove(struct spi_device *spi)
regulator_disable(adc->vref_n);
regulator_disable(adc->vref_p);
clk_disable_unprepare(adc->cclk);
-
- return 0;
}
static const struct of_device_id adc12138_dt_ids[] = {
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index a7efa3eada2c..e3658b969c5b 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -662,7 +662,7 @@ error_destroy_mutex:
return ret;
}
-static int ti_ads7950_remove(struct spi_device *spi)
+static void ti_ads7950_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ti_ads7950_state *st = iio_priv(indio_dev);
@@ -672,8 +672,6 @@ static int ti_ads7950_remove(struct spi_device *spi)
iio_triggered_buffer_cleanup(indio_dev);
regulator_disable(st->reg);
mutex_destroy(&st->slock);
-
- return 0;
}
static const struct spi_device_id ti_ads7950_id[] = {
diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index 2e24717d7f55..22c2583eedd0 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -479,7 +479,7 @@ err_regulator_disable:
return ret;
}
-static int ads8688_remove(struct spi_device *spi)
+static void ads8688_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ads8688_state *st = iio_priv(indio_dev);
@@ -489,8 +489,6 @@ static int ads8688_remove(struct spi_device *spi)
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-
- return 0;
}
static const struct spi_device_id ads8688_id[] = {
diff --git a/drivers/iio/adc/ti-tlc4541.c b/drivers/iio/adc/ti-tlc4541.c
index 403b787f9f7e..2406eda9dfc6 100644
--- a/drivers/iio/adc/ti-tlc4541.c
+++ b/drivers/iio/adc/ti-tlc4541.c
@@ -224,7 +224,7 @@ error_disable_reg:
return ret;
}
-static int tlc4541_remove(struct spi_device *spi)
+static void tlc4541_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct tlc4541_state *st = iio_priv(indio_dev);
@@ -232,8 +232,6 @@ static int tlc4541_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
regulator_disable(st->reg);
-
- return 0;
}
static const struct of_device_id tlc4541_dt_ids[] = {
diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index d84ae6b008c1..e8fc4d01f30b 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -388,7 +388,7 @@ static int tsc2046_adc_update_scan_mode(struct iio_dev *indio_dev,
mutex_lock(&priv->slock);
size = 0;
- for_each_set_bit(ch_idx, active_scan_mask, indio_dev->num_channels) {
+ for_each_set_bit(ch_idx, active_scan_mask, ARRAY_SIZE(priv->l)) {
size += tsc2046_adc_group_set_layout(priv, group, ch_idx);
tsc2046_adc_group_set_cmd(priv, group, ch_idx);
group++;
@@ -548,7 +548,7 @@ static int tsc2046_adc_setup_spi_msg(struct tsc2046_adc_priv *priv)
* enabled.
*/
size = 0;
- for (ch_idx = 0; ch_idx < priv->dcfg->num_channels; ch_idx++)
+ for (ch_idx = 0; ch_idx < ARRAY_SIZE(priv->l); ch_idx++)
size += tsc2046_adc_group_set_layout(priv, ch_idx, ch_idx);
priv->tx = devm_kzalloc(&priv->spi->dev, size, GFP_KERNEL);
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 5271073bb74e..acd230a6af35 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -134,7 +134,6 @@ struct ad74413r_state {
#define AD74413R_CH_EN_MASK(x) BIT(x)
#define AD74413R_REG_DIN_COMP_OUT 0x25
-#define AD74413R_DIN_COMP_OUT_SHIFT_X(x) x
#define AD74413R_REG_ADC_RESULT_X(x) (0x26 + (x))
#define AD74413R_ADC_RESULT_MAX GENMASK(15, 0)
@@ -288,7 +287,7 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
unsigned int offset = 0;
int ret;
- for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
+ for_each_set_bit_from(offset, mask, chip->ngpio) {
unsigned int real_offset = st->gpo_gpio_offsets[offset];
ret = ad74413r_set_gpo_config(st, real_offset,
@@ -316,7 +315,7 @@ static int ad74413r_gpio_get(struct gpio_chip *chip, unsigned int offset)
if (ret)
return ret;
- status &= AD74413R_DIN_COMP_OUT_SHIFT_X(real_offset);
+ status &= BIT(real_offset);
return status ? 1 : 0;
}
@@ -334,11 +333,10 @@ static int ad74413r_gpio_get_multiple(struct gpio_chip *chip,
if (ret)
return ret;
- for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
+ for_each_set_bit_from(offset, mask, chip->ngpio) {
unsigned int real_offset = st->comp_gpio_offsets[offset];
- if (val & BIT(real_offset))
- *bits |= offset;
+ __assign_bit(offset, bits, val & BIT(real_offset));
}
return ret;
@@ -840,7 +838,7 @@ static int ad74413r_update_scan_mode(struct iio_dev *indio_dev,
{
struct ad74413r_state *st = iio_priv(indio_dev);
struct spi_transfer *xfer = st->adc_samples_xfer;
- u8 *rx_buf = &st->adc_samples_buf.rx_buf[-1 * AD74413R_FRAME_SIZE];
+ u8 *rx_buf = st->adc_samples_buf.rx_buf;
u8 *tx_buf = st->adc_samples_tx_buf;
unsigned int channel;
int ret = -EINVAL;
@@ -894,9 +892,10 @@ static int ad74413r_update_scan_mode(struct iio_dev *indio_dev,
spi_message_add_tail(xfer, &st->adc_samples_msg);
- xfer++;
tx_buf += AD74413R_FRAME_SIZE;
- rx_buf += AD74413R_FRAME_SIZE;
+ if (xfer != st->adc_samples_xfer)
+ rx_buf += AD74413R_FRAME_SIZE;
+ xfer++;
}
xfer->rx_buf = rx_buf;
diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c
index cfcf18a0bce8..1134ae12e531 100644
--- a/drivers/iio/amplifiers/ad8366.c
+++ b/drivers/iio/amplifiers/ad8366.c
@@ -298,7 +298,7 @@ error_disable_reg:
return ret;
}
-static int ad8366_remove(struct spi_device *spi)
+static void ad8366_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad8366_state *st = iio_priv(indio_dev);
@@ -308,8 +308,6 @@ static int ad8366_remove(struct spi_device *spi)
if (!IS_ERR(reg))
regulator_disable(reg);
-
- return 0;
}
static const struct spi_device_id ad8366_id[] = {
diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
index 1aee87100038..eafaf4529df5 100644
--- a/drivers/iio/common/ssp_sensors/ssp_dev.c
+++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
@@ -586,7 +586,7 @@ err_setup_irq:
return ret;
}
-static int ssp_remove(struct spi_device *spi)
+static void ssp_remove(struct spi_device *spi)
{
struct ssp_data *data = spi_get_drvdata(spi);
@@ -608,8 +608,6 @@ static int ssp_remove(struct spi_device *spi)
mutex_destroy(&data->pending_lock);
mfd_remove_devices(&spi->dev);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c
index 2d3b14c407d8..ecbc6a51d60f 100644
--- a/drivers/iio/dac/ad5360.c
+++ b/drivers/iio/dac/ad5360.c
@@ -521,7 +521,7 @@ error_free_channels:
return ret;
}
-static int ad5360_remove(struct spi_device *spi)
+static void ad5360_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad5360_state *st = iio_priv(indio_dev);
@@ -531,8 +531,6 @@ static int ad5360_remove(struct spi_device *spi)
kfree(indio_dev->channels);
regulator_bulk_disable(st->chip_info->num_vrefs, st->vref_reg);
-
- return 0;
}
static const struct spi_device_id ad5360_ids[] = {
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index e38860a6a9f3..82e1d9bd773e 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -488,11 +488,9 @@ static int ad5380_spi_probe(struct spi_device *spi)
return ad5380_probe(&spi->dev, regmap, id->driver_data, id->name);
}
-static int ad5380_spi_remove(struct spi_device *spi)
+static void ad5380_spi_remove(struct spi_device *spi)
{
ad5380_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id ad5380_spi_ids[] = {
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 1c9b54c012a7..14cfabacbea5 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -491,11 +491,9 @@ static int ad5446_spi_probe(struct spi_device *spi)
&ad5446_spi_chip_info[id->driver_data]);
}
-static int ad5446_spi_remove(struct spi_device *spi)
+static void ad5446_spi_remove(struct spi_device *spi)
{
ad5446_remove(&spi->dev);
-
- return 0;
}
static struct spi_driver ad5446_spi_driver = {
diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c
index f5e93c6acc9d..bad9bdaafa94 100644
--- a/drivers/iio/dac/ad5449.c
+++ b/drivers/iio/dac/ad5449.c
@@ -330,7 +330,7 @@ error_disable_reg:
return ret;
}
-static int ad5449_spi_remove(struct spi_device *spi)
+static void ad5449_spi_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad5449 *st = iio_priv(indio_dev);
@@ -338,8 +338,6 @@ static int ad5449_spi_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
regulator_bulk_disable(st->chip_info->num_channels, st->vref_reg);
-
- return 0;
}
static const struct spi_device_id ad5449_spi_ids[] = {
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index b631261efa97..8507573aa13e 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -336,7 +336,7 @@ error_disable_reg:
return ret;
}
-static int ad5504_remove(struct spi_device *spi)
+static void ad5504_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad5504_state *st = iio_priv(indio_dev);
@@ -345,8 +345,6 @@ static int ad5504_remove(struct spi_device *spi)
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-
- return 0;
}
static const struct spi_device_id ad5504_id[] = {
diff --git a/drivers/iio/dac/ad5592r.c b/drivers/iio/dac/ad5592r.c
index 6bfd7951e18c..0f7abfa75bec 100644
--- a/drivers/iio/dac/ad5592r.c
+++ b/drivers/iio/dac/ad5592r.c
@@ -130,11 +130,9 @@ static int ad5592r_spi_probe(struct spi_device *spi)
return ad5592r_probe(&spi->dev, id->name, &ad5592r_rw_ops);
}
-static int ad5592r_spi_remove(struct spi_device *spi)
+static void ad5592r_spi_remove(struct spi_device *spi)
{
ad5592r_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id ad5592r_spi_ids[] = {
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 3c98941b9f99..371e812850eb 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -293,7 +293,7 @@ error_disable_reg:
return ret;
}
-static int ad5624r_remove(struct spi_device *spi)
+static void ad5624r_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad5624r_state *st = iio_priv(indio_dev);
@@ -301,8 +301,6 @@ static int ad5624r_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-
- return 0;
}
static const struct spi_device_id ad5624r_id[] = {
diff --git a/drivers/iio/dac/ad5686-spi.c b/drivers/iio/dac/ad5686-spi.c
index 2628810fdbb1..d26fb29b6b04 100644
--- a/drivers/iio/dac/ad5686-spi.c
+++ b/drivers/iio/dac/ad5686-spi.c
@@ -95,11 +95,9 @@ static int ad5686_spi_probe(struct spi_device *spi)
ad5686_spi_write, ad5686_spi_read);
}
-static int ad5686_spi_remove(struct spi_device *spi)
+static void ad5686_spi_remove(struct spi_device *spi)
{
ad5686_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id ad5686_spi_id[] = {
diff --git a/drivers/iio/dac/ad5761.c b/drivers/iio/dac/ad5761.c
index e37e095e94fc..4cb8471db81e 100644
--- a/drivers/iio/dac/ad5761.c
+++ b/drivers/iio/dac/ad5761.c
@@ -394,7 +394,7 @@ disable_regulator_err:
return ret;
}
-static int ad5761_remove(struct spi_device *spi)
+static void ad5761_remove(struct spi_device *spi)
{
struct iio_dev *iio_dev = spi_get_drvdata(spi);
struct ad5761_state *st = iio_priv(iio_dev);
@@ -403,8 +403,6 @@ static int ad5761_remove(struct spi_device *spi)
if (!IS_ERR_OR_NULL(st->vref_reg))
regulator_disable(st->vref_reg);
-
- return 0;
}
static const struct spi_device_id ad5761_id[] = {
diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c
index ae089b9145cb..d235a8047ba0 100644
--- a/drivers/iio/dac/ad5764.c
+++ b/drivers/iio/dac/ad5764.c
@@ -332,7 +332,7 @@ error_disable_reg:
return ret;
}
-static int ad5764_remove(struct spi_device *spi)
+static void ad5764_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad5764_state *st = iio_priv(indio_dev);
@@ -341,8 +341,6 @@ static int ad5764_remove(struct spi_device *spi)
if (st->chip_info->int_vref == 0)
regulator_bulk_disable(ARRAY_SIZE(st->vref_reg), st->vref_reg);
-
- return 0;
}
static const struct spi_device_id ad5764_ids[] = {
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 7b4579d73d18..2b14914b4050 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -428,7 +428,7 @@ error_disable_reg_pos:
return ret;
}
-static int ad5791_remove(struct spi_device *spi)
+static void ad5791_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad5791_state *st = iio_priv(indio_dev);
@@ -439,8 +439,6 @@ static int ad5791_remove(struct spi_device *spi)
if (!IS_ERR(st->reg_vss))
regulator_disable(st->reg_vss);
-
- return 0;
}
static const struct spi_device_id ad5791_id[] = {
diff --git a/drivers/iio/dac/ad8801.c b/drivers/iio/dac/ad8801.c
index 5ecfdad54dec..6be35c92d435 100644
--- a/drivers/iio/dac/ad8801.c
+++ b/drivers/iio/dac/ad8801.c
@@ -193,7 +193,7 @@ error_disable_vrefh_reg:
return ret;
}
-static int ad8801_remove(struct spi_device *spi)
+static void ad8801_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ad8801_state *state = iio_priv(indio_dev);
@@ -202,8 +202,6 @@ static int ad8801_remove(struct spi_device *spi)
if (state->vrefl_reg)
regulator_disable(state->vrefl_reg);
regulator_disable(state->vrefh_reg);
-
- return 0;
}
static const struct spi_device_id ad8801_ids[] = {
diff --git a/drivers/iio/dac/ltc1660.c b/drivers/iio/dac/ltc1660.c
index f6ec9bf5815e..c76233c9bb72 100644
--- a/drivers/iio/dac/ltc1660.c
+++ b/drivers/iio/dac/ltc1660.c
@@ -206,15 +206,13 @@ error_disable_reg:
return ret;
}
-static int ltc1660_remove(struct spi_device *spi)
+static void ltc1660_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ltc1660_priv *priv = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
regulator_disable(priv->vref_reg);
-
- return 0;
}
static const struct of_device_id ltc1660_dt_ids[] = {
diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index 53e4b887d372..aed46c80757e 100644
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -372,7 +372,7 @@ static int ltc2632_probe(struct spi_device *spi)
return iio_device_register(indio_dev);
}
-static int ltc2632_remove(struct spi_device *spi)
+static void ltc2632_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ltc2632_state *st = iio_priv(indio_dev);
@@ -381,8 +381,6 @@ static int ltc2632_remove(struct spi_device *spi)
if (st->vref_reg)
regulator_disable(st->vref_reg);
-
- return 0;
}
static const struct spi_device_id ltc2632_id[] = {
diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c
index 0ae414ee1716..cb9e60e71b91 100644
--- a/drivers/iio/dac/mcp4922.c
+++ b/drivers/iio/dac/mcp4922.c
@@ -172,7 +172,7 @@ error_disable_reg:
return ret;
}
-static int mcp4922_remove(struct spi_device *spi)
+static void mcp4922_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct mcp4922_state *state;
@@ -180,8 +180,6 @@ static int mcp4922_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
state = iio_priv(indio_dev);
regulator_disable(state->vref_reg);
-
- return 0;
}
static const struct spi_device_id mcp4922_id[] = {
diff --git a/drivers/iio/dac/ti-dac082s085.c b/drivers/iio/dac/ti-dac082s085.c
index 6beda2193683..4e1156e6deb2 100644
--- a/drivers/iio/dac/ti-dac082s085.c
+++ b/drivers/iio/dac/ti-dac082s085.c
@@ -313,7 +313,7 @@ err:
return ret;
}
-static int ti_dac_remove(struct spi_device *spi)
+static void ti_dac_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ti_dac_chip *ti_dac = iio_priv(indio_dev);
@@ -321,8 +321,6 @@ static int ti_dac_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
mutex_destroy(&ti_dac->lock);
regulator_disable(ti_dac->vref);
-
- return 0;
}
static const struct of_device_id ti_dac_of_id[] = {
diff --git a/drivers/iio/dac/ti-dac7311.c b/drivers/iio/dac/ti-dac7311.c
index 99f275829ec2..e10d17e60ed3 100644
--- a/drivers/iio/dac/ti-dac7311.c
+++ b/drivers/iio/dac/ti-dac7311.c
@@ -292,7 +292,7 @@ err:
return ret;
}
-static int ti_dac_remove(struct spi_device *spi)
+static void ti_dac_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct ti_dac_chip *ti_dac = iio_priv(indio_dev);
@@ -300,7 +300,6 @@ static int ti_dac_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
mutex_destroy(&ti_dac->lock);
regulator_disable(ti_dac->vref);
- return 0;
}
static const struct of_device_id ti_dac_of_id[] = {
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 3d9eba716b69..f3521330f6fb 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -589,7 +589,7 @@ error_disable_clk:
return ret;
}
-static int adf4350_remove(struct spi_device *spi)
+static void adf4350_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct adf4350_state *st = iio_priv(indio_dev);
@@ -604,8 +604,6 @@ static int adf4350_remove(struct spi_device *spi)
if (!IS_ERR(reg))
regulator_disable(reg);
-
- return 0;
}
static const struct of_device_id adf4350_of_match[] = {
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index 6cdeb50143af..3f3c478e9baa 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -348,7 +348,7 @@ static int admv1013_update_mixer_vgate(struct admv1013_state *st)
vcm = regulator_get_voltage(st->reg);
- if (vcm >= 0 && vcm < 1800000)
+ if (vcm < 1800000)
mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100;
else if (vcm > 1800000 && vcm < 2600000)
mixer_vgate = (2375 * vcm / 1000000 + 125) / 100;
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 17b939a367ad..81a6d09788bd 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -1188,11 +1188,14 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "unable to register iio device\n");
- goto err_buffer_cleanup;
+ goto err_pm_cleanup;
}
return 0;
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(dev);
+ pm_runtime_disable(dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:
diff --git a/drivers/iio/gyro/bmg160_spi.c b/drivers/iio/gyro/bmg160_spi.c
index 745962e1e423..fc2e453527b9 100644
--- a/drivers/iio/gyro/bmg160_spi.c
+++ b/drivers/iio/gyro/bmg160_spi.c
@@ -27,11 +27,9 @@ static int bmg160_spi_probe(struct spi_device *spi)
return bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name);
}
-static int bmg160_spi_remove(struct spi_device *spi)
+static void bmg160_spi_remove(struct spi_device *spi)
{
bmg160_core_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id bmg160_spi_id[] = {
diff --git a/drivers/iio/gyro/fxas21002c_spi.c b/drivers/iio/gyro/fxas21002c_spi.c
index 77ceebef4e34..c3ac169facf9 100644
--- a/drivers/iio/gyro/fxas21002c_spi.c
+++ b/drivers/iio/gyro/fxas21002c_spi.c
@@ -34,11 +34,9 @@ static int fxas21002c_spi_probe(struct spi_device *spi)
return fxas21002c_core_probe(&spi->dev, regmap, spi->irq, id->name);
}
-static int fxas21002c_spi_remove(struct spi_device *spi)
+static void fxas21002c_spi_remove(struct spi_device *spi)
{
fxas21002c_core_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id fxas21002c_spi_id[] = {
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 273f16dcaff8..856ec901b091 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -570,7 +570,7 @@ err_disable_reg:
return ret;
}
-static int afe4403_remove(struct spi_device *spi)
+static void afe4403_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
struct afe4403_data *afe = iio_priv(indio_dev);
@@ -586,8 +586,6 @@ static int afe4403_remove(struct spi_device *spi)
ret = regulator_disable(afe->regulator);
if (ret)
dev_warn(afe->dev, "Unable to disable regulator\n");
-
- return 0;
}
static const struct spi_device_id afe4403_ids[] = {
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index ed129321a14d..f9b4540db1f4 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -1403,6 +1403,7 @@ static int adis16480_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
const struct adis_data *adis16480_data;
+ irq_handler_t trigger_handler = NULL;
struct iio_dev *indio_dev;
struct adis16480 *st;
int ret;
@@ -1474,8 +1475,12 @@ static int adis16480_probe(struct spi_device *spi)
st->clk_freq = st->chip_info->int_clk;
}
+ /* Only use our trigger handler if burst mode is supported */
+ if (adis16480_data->burst_len)
+ trigger_handler = adis16480_trigger_handler;
+
ret = devm_adis_setup_buffer_and_trigger(&st->adis, indio_dev,
- adis16480_trigger_handler);
+ trigger_handler);
if (ret)
return ret;
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 1dabfd615dab..f89724481df9 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1385,7 +1385,7 @@ static int kmx61_probe(struct i2c_client *client,
ret = iio_device_register(data->acc_indio_dev);
if (ret < 0) {
dev_err(&client->dev, "Failed to register acc iio device\n");
- goto err_buffer_cleanup_mag;
+ goto err_pm_cleanup;
}
ret = iio_device_register(data->mag_indio_dev);
@@ -1398,6 +1398,9 @@ static int kmx61_probe(struct i2c_client *client,
err_iio_unregister_acc:
iio_device_unregister(data->acc_indio_dev);
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(&client->dev);
+ pm_runtime_disable(&client->dev);
err_buffer_cleanup_mag:
if (client->irq > 0)
iio_triggered_buffer_cleanup(data->mag_indio_dev);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 727b4b6ac696..93f0c6bce502 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -1374,8 +1374,12 @@ static int st_lsm6dsx_read_oneshot(struct st_lsm6dsx_sensor *sensor,
if (err < 0)
return err;
+ /*
+ * we need to wait for sensor settling time before
+ * reading data in order to avoid corrupted samples
+ */
delay = 1000000000 / sensor->odr;
- usleep_range(delay, 2 * delay);
+ usleep_range(3 * delay, 4 * delay);
err = st_lsm6dsx_read_locked(hw, addr, &data, sizeof(data));
if (err < 0)
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 94eb9f6cf128..208b5193c621 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -1569,9 +1569,17 @@ static long iio_device_buffer_getfd(struct iio_dev *indio_dev, unsigned long arg
}
if (copy_to_user(ival, &fd, sizeof(fd))) {
- put_unused_fd(fd);
- ret = -EFAULT;
- goto error_free_ib;
+ /*
+ * "Leak" the fd, as there's not much we can do about this
+ * anyway. 'fd' might have been closed already, as
+ * anon_inode_getfd() called fd_install() on it, which made
+ * it reachable by userland.
+ *
+ * Instead of allowing a malicious user to play tricks with
+ * us, rely on the process exit path to do any necessary
+ * cleanup, as in releasing the file, if still needed.
+ */
+ return -EFAULT;
}
return 0;
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index f96f53175349..3d4d21f979fa 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -962,13 +962,14 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "unable to register iio device\n");
- goto err_disable_runtime_pm;
+ goto err_pm_cleanup;
}
dev_dbg(dev, "Registered device %s\n", name);
return 0;
-err_disable_runtime_pm:
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
diff --git a/drivers/iio/magnetometer/bmc150_magn_spi.c b/drivers/iio/magnetometer/bmc150_magn_spi.c
index c6ed3ea8460a..4c570412d65c 100644
--- a/drivers/iio/magnetometer/bmc150_magn_spi.c
+++ b/drivers/iio/magnetometer/bmc150_magn_spi.c
@@ -29,11 +29,9 @@ static int bmc150_magn_spi_probe(struct spi_device *spi)
return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name);
}
-static int bmc150_magn_spi_remove(struct spi_device *spi)
+static void bmc150_magn_spi_remove(struct spi_device *spi)
{
bmc150_magn_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id bmc150_magn_spi_id[] = {
diff --git a/drivers/iio/magnetometer/hmc5843_spi.c b/drivers/iio/magnetometer/hmc5843_spi.c
index 89cf59a62c28..a99dd9b33e95 100644
--- a/drivers/iio/magnetometer/hmc5843_spi.c
+++ b/drivers/iio/magnetometer/hmc5843_spi.c
@@ -74,11 +74,9 @@ static int hmc5843_spi_probe(struct spi_device *spi)
id->driver_data, id->name);
}
-static int hmc5843_spi_remove(struct spi_device *spi)
+static void hmc5843_spi_remove(struct spi_device *spi)
{
hmc5843_common_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id hmc5843_id[] = {
diff --git a/drivers/iio/potentiometer/max5487.c b/drivers/iio/potentiometer/max5487.c
index 007c2bd324cb..42723c996c9f 100644
--- a/drivers/iio/potentiometer/max5487.c
+++ b/drivers/iio/potentiometer/max5487.c
@@ -112,7 +112,7 @@ static int max5487_spi_probe(struct spi_device *spi)
return iio_device_register(indio_dev);
}
-static int max5487_spi_remove(struct spi_device *spi)
+static void max5487_spi_remove(struct spi_device *spi)
{
struct iio_dev *indio_dev = spi_get_drvdata(spi);
int ret;
@@ -123,8 +123,6 @@ static int max5487_spi_remove(struct spi_device *spi)
ret = max5487_write_cmd(spi, MAX5487_COPY_AB_TO_NV);
if (ret)
dev_warn(&spi->dev, "Failed to save wiper regs to NV regs\n");
-
- return 0;
}
static const struct spi_device_id max5487_id[] = {
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index 9fa2dcd71760..7ccd960ced5d 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -107,11 +107,9 @@ static int ms5611_spi_probe(struct spi_device *spi)
spi_get_device_id(spi)->driver_data);
}
-static int ms5611_spi_remove(struct spi_device *spi)
+static void ms5611_spi_remove(struct spi_device *spi)
{
ms5611_remove(spi_get_drvdata(spi));
-
- return 0;
}
static const struct of_device_id ms5611_spi_matches[] = {
diff --git a/drivers/iio/pressure/zpa2326_spi.c b/drivers/iio/pressure/zpa2326_spi.c
index 85201a4bae44..ee8ed77536ca 100644
--- a/drivers/iio/pressure/zpa2326_spi.c
+++ b/drivers/iio/pressure/zpa2326_spi.c
@@ -57,11 +57,9 @@ static int zpa2326_probe_spi(struct spi_device *spi)
spi->irq, ZPA2326_DEVICE_ID, regmap);
}
-static int zpa2326_remove_spi(struct spi_device *spi)
+static void zpa2326_remove_spi(struct spi_device *spi)
{
zpa2326_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id zpa2326_spi_ids[] = {
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index c903b74f46a4..35f0d5e7533d 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3322,7 +3322,7 @@ static int cm_lap_handler(struct cm_work *work)
ret = cm_init_av_by_path(param->alternate_path, NULL, &alt_av);
if (ret) {
rdma_destroy_ah_attr(&ah_attr);
- return -EINVAL;
+ goto deref;
}
spin_lock_irq(&cm_id_priv->lock);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 27a00ce2e101..50c53409ceb6 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -67,8 +67,8 @@ static const char * const cma_events[] = {
[RDMA_CM_EVENT_TIMEWAIT_EXIT] = "timewait exit",
};
-static void cma_set_mgid(struct rdma_id_private *id_priv, struct sockaddr *addr,
- union ib_gid *mgid);
+static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
+ enum ib_gid_type gid_type);
const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event)
{
@@ -1846,17 +1846,19 @@ static void destroy_mc(struct rdma_id_private *id_priv,
if (dev_addr->bound_dev_if)
ndev = dev_get_by_index(dev_addr->net,
dev_addr->bound_dev_if);
- if (ndev) {
+ if (ndev && !send_only) {
+ enum ib_gid_type gid_type;
union ib_gid mgid;
- cma_set_mgid(id_priv, (struct sockaddr *)&mc->addr,
- &mgid);
-
- if (!send_only)
- cma_igmp_send(ndev, &mgid, false);
-
- dev_put(ndev);
+ gid_type = id_priv->cma_dev->default_gid_type
+ [id_priv->id.port_num -
+ rdma_start_port(
+ id_priv->cma_dev->device)];
+ cma_iboe_set_mgid((struct sockaddr *)&mc->addr, &mgid,
+ gid_type);
+ cma_igmp_send(ndev, &mgid, false);
}
+ dev_put(ndev);
cancel_work_sync(&mc->iboe_join.work);
}
@@ -3368,22 +3370,30 @@ err:
static int cma_bind_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
const struct sockaddr *dst_addr)
{
- if (!src_addr || !src_addr->sa_family) {
- src_addr = (struct sockaddr *) &id->route.addr.src_addr;
- src_addr->sa_family = dst_addr->sa_family;
- if (IS_ENABLED(CONFIG_IPV6) &&
- dst_addr->sa_family == AF_INET6) {
- struct sockaddr_in6 *src_addr6 = (struct sockaddr_in6 *) src_addr;
- struct sockaddr_in6 *dst_addr6 = (struct sockaddr_in6 *) dst_addr;
- src_addr6->sin6_scope_id = dst_addr6->sin6_scope_id;
- if (ipv6_addr_type(&dst_addr6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
- id->route.addr.dev_addr.bound_dev_if = dst_addr6->sin6_scope_id;
- } else if (dst_addr->sa_family == AF_IB) {
- ((struct sockaddr_ib *) src_addr)->sib_pkey =
- ((struct sockaddr_ib *) dst_addr)->sib_pkey;
- }
- }
- return rdma_bind_addr(id, src_addr);
+ struct sockaddr_storage zero_sock = {};
+
+ if (src_addr && src_addr->sa_family)
+ return rdma_bind_addr(id, src_addr);
+
+ /*
+ * When the src_addr is not specified, automatically supply an any addr
+ */
+ zero_sock.ss_family = dst_addr->sa_family;
+ if (IS_ENABLED(CONFIG_IPV6) && dst_addr->sa_family == AF_INET6) {
+ struct sockaddr_in6 *src_addr6 =
+ (struct sockaddr_in6 *)&zero_sock;
+ struct sockaddr_in6 *dst_addr6 =
+ (struct sockaddr_in6 *)dst_addr;
+
+ src_addr6->sin6_scope_id = dst_addr6->sin6_scope_id;
+ if (ipv6_addr_type(&dst_addr6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
+ id->route.addr.dev_addr.bound_dev_if =
+ dst_addr6->sin6_scope_id;
+ } else if (dst_addr->sa_family == AF_IB) {
+ ((struct sockaddr_ib *)&zero_sock)->sib_pkey =
+ ((struct sockaddr_ib *)dst_addr)->sib_pkey;
+ }
+ return rdma_bind_addr(id, (struct sockaddr *)&zero_sock);
}
/*
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 2b72c4fa9550..9d6ac9dff39a 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -95,6 +95,7 @@ struct ucma_context {
u64 uid;
struct list_head list;
+ struct list_head mc_list;
struct work_struct close_work;
};
@@ -105,6 +106,7 @@ struct ucma_multicast {
u64 uid;
u8 join_state;
+ struct list_head list;
struct sockaddr_storage addr;
};
@@ -198,6 +200,7 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file)
INIT_WORK(&ctx->close_work, ucma_close_id);
init_completion(&ctx->comp);
+ INIT_LIST_HEAD(&ctx->mc_list);
/* So list_del() will work if we don't do ucma_finish_ctx() */
INIT_LIST_HEAD(&ctx->list);
ctx->file = file;
@@ -484,19 +487,19 @@ err1:
static void ucma_cleanup_multicast(struct ucma_context *ctx)
{
- struct ucma_multicast *mc;
- unsigned long index;
+ struct ucma_multicast *mc, *tmp;
- xa_for_each(&multicast_table, index, mc) {
- if (mc->ctx != ctx)
- continue;
+ xa_lock(&multicast_table);
+ list_for_each_entry_safe(mc, tmp, &ctx->mc_list, list) {
+ list_del(&mc->list);
/*
* At this point mc->ctx->ref is 0 so the mc cannot leave the
* lock on the reader and this is enough serialization
*/
- xa_erase(&multicast_table, index);
+ __xa_erase(&multicast_table, mc->id);
kfree(mc);
}
+ xa_unlock(&multicast_table);
}
static void ucma_cleanup_mc_events(struct ucma_multicast *mc)
@@ -1469,12 +1472,16 @@ static ssize_t ucma_process_join(struct ucma_file *file,
mc->uid = cmd->uid;
memcpy(&mc->addr, addr, cmd->addr_size);
- if (xa_alloc(&multicast_table, &mc->id, NULL, xa_limit_32b,
+ xa_lock(&multicast_table);
+ if (__xa_alloc(&multicast_table, &mc->id, NULL, xa_limit_32b,
GFP_KERNEL)) {
ret = -ENOMEM;
goto err_free_mc;
}
+ list_add_tail(&mc->list, &ctx->mc_list);
+ xa_unlock(&multicast_table);
+
mutex_lock(&ctx->mutex);
ret = rdma_join_multicast(ctx->cm_id, (struct sockaddr *)&mc->addr,
join_state, mc);
@@ -1500,8 +1507,11 @@ err_leave_multicast:
mutex_unlock(&ctx->mutex);
ucma_cleanup_mc_events(mc);
err_xa_erase:
- xa_erase(&multicast_table, mc->id);
+ xa_lock(&multicast_table);
+ list_del(&mc->list);
+ __xa_erase(&multicast_table, mc->id);
err_free_mc:
+ xa_unlock(&multicast_table);
kfree(mc);
err_put_ctx:
ucma_put_ctx(ctx);
@@ -1569,15 +1579,17 @@ static ssize_t ucma_leave_multicast(struct ucma_file *file,
mc = ERR_PTR(-EINVAL);
else if (!refcount_inc_not_zero(&mc->ctx->ref))
mc = ERR_PTR(-ENXIO);
- else
- __xa_erase(&multicast_table, mc->id);
- xa_unlock(&multicast_table);
if (IS_ERR(mc)) {
+ xa_unlock(&multicast_table);
ret = PTR_ERR(mc);
goto out;
}
+ list_del(&mc->list);
+ __xa_erase(&multicast_table, mc->id);
+ xa_unlock(&multicast_table);
+
mutex_lock(&mc->ctx->mutex);
rdma_leave_multicast(mc->ctx->cm_id, (struct sockaddr *) &mc->addr);
mutex_unlock(&mc->ctx->mutex);
diff --git a/drivers/infiniband/hw/hfi1/ipoib.h b/drivers/infiniband/hw/hfi1/ipoib.h
index 909122934246..aec60d4888eb 100644
--- a/drivers/infiniband/hw/hfi1/ipoib.h
+++ b/drivers/infiniband/hw/hfi1/ipoib.h
@@ -55,7 +55,7 @@ union hfi1_ipoib_flow {
*/
struct ipoib_txreq {
struct sdma_txreq txreq;
- struct hfi1_sdma_header sdma_hdr;
+ struct hfi1_sdma_header *sdma_hdr;
int sdma_status;
int complete;
struct hfi1_ipoib_dev_priv *priv;
diff --git a/drivers/infiniband/hw/hfi1/ipoib_main.c b/drivers/infiniband/hw/hfi1/ipoib_main.c
index e1a2b02bbd91..5d814afdf7f3 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_main.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_main.c
@@ -22,26 +22,35 @@ static int hfi1_ipoib_dev_init(struct net_device *dev)
int ret;
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!dev->tstats)
+ return -ENOMEM;
ret = priv->netdev_ops->ndo_init(dev);
if (ret)
- return ret;
+ goto out_ret;
ret = hfi1_netdev_add_data(priv->dd,
qpn_from_mac(priv->netdev->dev_addr),
dev);
if (ret < 0) {
priv->netdev_ops->ndo_uninit(dev);
- return ret;
+ goto out_ret;
}
return 0;
+out_ret:
+ free_percpu(dev->tstats);
+ dev->tstats = NULL;
+ return ret;
}
static void hfi1_ipoib_dev_uninit(struct net_device *dev)
{
struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev);
+ free_percpu(dev->tstats);
+ dev->tstats = NULL;
+
hfi1_netdev_remove_data(priv->dd, qpn_from_mac(priv->netdev->dev_addr));
priv->netdev_ops->ndo_uninit(dev);
@@ -166,12 +175,7 @@ static void hfi1_ipoib_netdev_dtor(struct net_device *dev)
hfi1_ipoib_rxq_deinit(priv->netdev);
free_percpu(dev->tstats);
-}
-
-static void hfi1_ipoib_free_rdma_netdev(struct net_device *dev)
-{
- hfi1_ipoib_netdev_dtor(dev);
- free_netdev(dev);
+ dev->tstats = NULL;
}
static void hfi1_ipoib_set_id(struct net_device *dev, int id)
@@ -211,24 +215,23 @@ static int hfi1_ipoib_setup_rn(struct ib_device *device,
priv->port_num = port_num;
priv->netdev_ops = netdev->netdev_ops;
- netdev->netdev_ops = &hfi1_ipoib_netdev_ops;
-
ib_query_pkey(device, port_num, priv->pkey_index, &priv->pkey);
rc = hfi1_ipoib_txreq_init(priv);
if (rc) {
dd_dev_err(dd, "IPoIB netdev TX init - failed(%d)\n", rc);
- hfi1_ipoib_free_rdma_netdev(netdev);
return rc;
}
rc = hfi1_ipoib_rxq_init(netdev);
if (rc) {
dd_dev_err(dd, "IPoIB netdev RX init - failed(%d)\n", rc);
- hfi1_ipoib_free_rdma_netdev(netdev);
+ hfi1_ipoib_txreq_deinit(priv);
return rc;
}
+ netdev->netdev_ops = &hfi1_ipoib_netdev_ops;
+
netdev->priv_destructor = hfi1_ipoib_netdev_dtor;
netdev->needs_free_netdev = true;
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index f4010890309f..d6bbdb8fcb50 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -122,7 +122,7 @@ static void hfi1_ipoib_free_tx(struct ipoib_txreq *tx, int budget)
dd_dev_warn(priv->dd,
"%s: Status = 0x%x pbc 0x%llx txq = %d sde = %d\n",
__func__, tx->sdma_status,
- le64_to_cpu(tx->sdma_hdr.pbc), tx->txq->q_idx,
+ le64_to_cpu(tx->sdma_hdr->pbc), tx->txq->q_idx,
tx->txq->sde->this_idx);
}
@@ -231,7 +231,7 @@ static int hfi1_ipoib_build_tx_desc(struct ipoib_txreq *tx,
{
struct hfi1_devdata *dd = txp->dd;
struct sdma_txreq *txreq = &tx->txreq;
- struct hfi1_sdma_header *sdma_hdr = &tx->sdma_hdr;
+ struct hfi1_sdma_header *sdma_hdr = tx->sdma_hdr;
u16 pkt_bytes =
sizeof(sdma_hdr->pbc) + (txp->hdr_dwords << 2) + tx->skb->len;
int ret;
@@ -256,7 +256,7 @@ static void hfi1_ipoib_build_ib_tx_headers(struct ipoib_txreq *tx,
struct ipoib_txparms *txp)
{
struct hfi1_ipoib_dev_priv *priv = tx->txq->priv;
- struct hfi1_sdma_header *sdma_hdr = &tx->sdma_hdr;
+ struct hfi1_sdma_header *sdma_hdr = tx->sdma_hdr;
struct sk_buff *skb = tx->skb;
struct hfi1_pportdata *ppd = ppd_from_ibp(txp->ibp);
struct rdma_ah_attr *ah_attr = txp->ah_attr;
@@ -483,7 +483,7 @@ static int hfi1_ipoib_send_dma_single(struct net_device *dev,
if (likely(!ret)) {
tx_ok:
trace_sdma_output_ibhdr(txq->priv->dd,
- &tx->sdma_hdr.hdr,
+ &tx->sdma_hdr->hdr,
ib_is_sc5(txp->flow.sc5));
hfi1_ipoib_check_queue_depth(txq);
return NETDEV_TX_OK;
@@ -547,7 +547,7 @@ static int hfi1_ipoib_send_dma_list(struct net_device *dev,
hfi1_ipoib_check_queue_depth(txq);
trace_sdma_output_ibhdr(txq->priv->dd,
- &tx->sdma_hdr.hdr,
+ &tx->sdma_hdr->hdr,
ib_is_sc5(txp->flow.sc5));
if (!netdev_xmit_more())
@@ -683,7 +683,8 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
{
struct net_device *dev = priv->netdev;
u32 tx_ring_size, tx_item_size;
- int i;
+ struct hfi1_ipoib_circ_buf *tx_ring;
+ int i, j;
/*
* Ring holds 1 less than tx_ring_size
@@ -701,7 +702,9 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
for (i = 0; i < dev->num_tx_queues; i++) {
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
+ struct ipoib_txreq *tx;
+ tx_ring = &txq->tx_ring;
iowait_init(&txq->wait,
0,
hfi1_ipoib_flush_txq,
@@ -725,14 +728,19 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
priv->dd->node);
txq->tx_ring.items =
- kcalloc_node(tx_ring_size, tx_item_size,
- GFP_KERNEL, priv->dd->node);
+ kvzalloc_node(array_size(tx_ring_size, tx_item_size),
+ GFP_KERNEL, priv->dd->node);
if (!txq->tx_ring.items)
goto free_txqs;
txq->tx_ring.max_items = tx_ring_size;
- txq->tx_ring.shift = ilog2(tx_ring_size);
+ txq->tx_ring.shift = ilog2(tx_item_size);
txq->tx_ring.avail = hfi1_ipoib_ring_hwat(txq);
+ tx_ring = &txq->tx_ring;
+ for (j = 0; j < tx_ring_size; j++)
+ hfi1_txreq_from_idx(tx_ring, j)->sdma_hdr =
+ kzalloc_node(sizeof(*tx->sdma_hdr),
+ GFP_KERNEL, priv->dd->node);
netif_tx_napi_add(dev, &txq->napi,
hfi1_ipoib_poll_tx_ring,
@@ -746,7 +754,10 @@ free_txqs:
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
netif_napi_del(&txq->napi);
- kfree(txq->tx_ring.items);
+ tx_ring = &txq->tx_ring;
+ for (j = 0; j < tx_ring_size; j++)
+ kfree(hfi1_txreq_from_idx(tx_ring, j)->sdma_hdr);
+ kvfree(tx_ring->items);
}
kfree(priv->txqs);
@@ -780,17 +791,20 @@ static void hfi1_ipoib_drain_tx_list(struct hfi1_ipoib_txq *txq)
void hfi1_ipoib_txreq_deinit(struct hfi1_ipoib_dev_priv *priv)
{
- int i;
+ int i, j;
for (i = 0; i < priv->netdev->num_tx_queues; i++) {
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
+ struct hfi1_ipoib_circ_buf *tx_ring = &txq->tx_ring;
iowait_cancel_work(&txq->wait);
iowait_sdma_drain(&txq->wait);
hfi1_ipoib_drain_tx_list(txq);
netif_napi_del(&txq->napi);
hfi1_ipoib_drain_tx_ring(txq);
- kfree(txq->tx_ring.items);
+ for (j = 0; j < tx_ring->max_items; j++)
+ kfree(hfi1_txreq_from_idx(tx_ring, j)->sdma_hdr);
+ kvfree(tx_ring->items);
}
kfree(priv->txqs);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1c3d97229988..93b1650eacfa 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -3237,7 +3237,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
ew = kmalloc(sizeof *ew, GFP_ATOMIC);
if (!ew)
- break;
+ return;
INIT_WORK(&ew->work, handle_port_mgmt_change_event);
memcpy(&ew->ib_eqe, eqe, sizeof *eqe);
diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c
index 0b61df52332a..290ea8ac3838 100644
--- a/drivers/infiniband/hw/mlx5/cong.c
+++ b/drivers/infiniband/hw/mlx5/cong.c
@@ -433,8 +433,7 @@ void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num)
dev->port[port_num].dbg_cc_params = dbg_cc_params;
- dbg_cc_params->root = debugfs_create_dir("cc_params",
- mdev->priv.dbg_root);
+ dbg_cc_params->root = debugfs_create_dir("cc_params", mlx5_debugfs_get_dev_root(mdev));
for (i = 0; i < MLX5_IB_DBG_CC_MAX; i++) {
dbg_cc_params->params[i].offset = i;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 08b7f6bc56c3..fc036b4794fd 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1055,7 +1055,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(
int cmd_out_len = uverbs_attr_get_len(attrs,
MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT);
void *cmd_out;
- int err;
+ int err, err2;
int uid;
c = devx_ufile2uctx(attrs);
@@ -1076,14 +1076,16 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(
return PTR_ERR(cmd_out);
MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, uid);
- err = mlx5_cmd_exec(dev->mdev, cmd_in,
- uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN),
- cmd_out, cmd_out_len);
- if (err)
+ err = mlx5_cmd_do(dev->mdev, cmd_in,
+ uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN),
+ cmd_out, cmd_out_len);
+ if (err && err != -EREMOTEIO)
return err;
- return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT, cmd_out,
+ err2 = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT, cmd_out,
cmd_out_len);
+
+ return err2 ?: err;
}
static void devx_obj_build_destroy_cmd(void *in, void *out, void *din,
@@ -1457,7 +1459,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
struct devx_obj *obj;
u16 obj_type = 0;
- int err;
+ int err, err2 = 0;
int uid;
u32 obj_id;
u16 opcode;
@@ -1497,15 +1499,18 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
!is_apu_cq(dev, cmd_in)) {
obj->flags |= DEVX_OBJ_FLAGS_CQ;
obj->core_cq.comp = devx_cq_comp;
- err = mlx5_core_create_cq(dev->mdev, &obj->core_cq,
- cmd_in, cmd_in_len, cmd_out,
- cmd_out_len);
+ err = mlx5_create_cq(dev->mdev, &obj->core_cq,
+ cmd_in, cmd_in_len, cmd_out,
+ cmd_out_len);
} else {
- err = mlx5_cmd_exec(dev->mdev, cmd_in,
- cmd_in_len,
- cmd_out, cmd_out_len);
+ err = mlx5_cmd_do(dev->mdev, cmd_in, cmd_in_len,
+ cmd_out, cmd_out_len);
}
+ if (err == -EREMOTEIO)
+ err2 = uverbs_copy_to(attrs,
+ MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
+ cmd_out, cmd_out_len);
if (err)
goto obj_free;
@@ -1548,7 +1553,7 @@ obj_destroy:
sizeof(out));
obj_free:
kfree(obj);
- return err;
+ return err2 ?: err;
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
@@ -1563,7 +1568,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
&attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext);
struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device);
void *cmd_out;
- int err;
+ int err, err2;
int uid;
if (MLX5_GET(general_obj_in_cmd_hdr, cmd_in, vhca_tunnel_id))
@@ -1586,14 +1591,16 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, uid);
devx_set_umem_valid(cmd_in);
- err = mlx5_cmd_exec(mdev->mdev, cmd_in,
- uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN),
- cmd_out, cmd_out_len);
- if (err)
+ err = mlx5_cmd_do(mdev->mdev, cmd_in,
+ uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN),
+ cmd_out, cmd_out_len);
+ if (err && err != -EREMOTEIO)
return err;
- return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
+ err2 = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
cmd_out, cmd_out_len);
+
+ return err2 ?: err;
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
@@ -1607,7 +1614,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context(
&attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext);
void *cmd_out;
- int err;
+ int err, err2;
int uid;
struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device);
@@ -1629,14 +1636,16 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
return PTR_ERR(cmd_out);
MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, uid);
- err = mlx5_cmd_exec(mdev->mdev, cmd_in,
- uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN),
- cmd_out, cmd_out_len);
- if (err)
+ err = mlx5_cmd_do(mdev->mdev, cmd_in,
+ uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN),
+ cmd_out, cmd_out_len);
+ if (err && err != -EREMOTEIO)
return err;
- return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
+ err2 = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
cmd_out, cmd_out_len);
+
+ return err2 ?: err;
}
struct devx_async_event_queue {
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 85f526c861e9..32a0ea820573 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4178,7 +4178,7 @@ static int mlx5_ib_stage_delay_drop_init(struct mlx5_ib_dev *dev)
if (!mlx5_debugfs_root)
return 0;
- root = debugfs_create_dir("delay_drop", dev->mdev->priv.dbg_root);
+ root = debugfs_create_dir("delay_drop", mlx5_debugfs_get_dev_root(dev->mdev));
dev->delay_drop.dir_debugfs = root;
debugfs_create_atomic_t("num_timeout_events", 0400, root,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 157d862fb864..32cb7068f0ca 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -140,6 +140,19 @@ static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
return mlx5_core_destroy_mkey(dev->mdev, mr->mmkey.key);
}
+static void create_mkey_warn(struct mlx5_ib_dev *dev, int status, void *out)
+{
+ if (status == -ENXIO) /* core driver is not available */
+ return;
+
+ mlx5_ib_warn(dev, "async reg mr failed. status %d\n", status);
+ if (status != -EREMOTEIO) /* driver specific failure */
+ return;
+
+ /* Failed in FW, print cmd out failure details */
+ mlx5_cmd_out_err(dev->mdev, MLX5_CMD_OP_CREATE_MKEY, 0, out);
+}
+
static void create_mkey_callback(int status, struct mlx5_async_work *context)
{
struct mlx5_ib_mr *mr =
@@ -149,7 +162,7 @@ static void create_mkey_callback(int status, struct mlx5_async_work *context)
unsigned long flags;
if (status) {
- mlx5_ib_warn(dev, "async reg mr failed. status %d\n", status);
+ create_mkey_warn(dev, status, mr->out);
kfree(mr);
spin_lock_irqsave(&ent->lock, flags);
ent->pending--;
@@ -683,7 +696,7 @@ static void mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)
if (!mlx5_debugfs_root || dev->is_rep)
return;
- cache->root = debugfs_create_dir("mr_cache", dev->mdev->priv.dbg_root);
+ cache->root = debugfs_create_dir("mr_cache", mlx5_debugfs_get_dev_root(dev->mdev));
for (i = 0; i < MAX_MR_CACHE_ENTRIES; i++) {
ent = &cache->ent[i];
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 29475cf8c7c3..b7fe47107d76 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4465,6 +4465,7 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
err = mlx5_core_create_dct(dev, &qp->dct.mdct, qp->dct.in,
MLX5_ST_SZ_BYTES(create_dct_in), out,
sizeof(out));
+ err = mlx5_cmd_check(dev->mdev, err, qp->dct.in, out);
if (err)
return err;
resp.dctn = qp->dct.mdct.mqp.qpn;
diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c
index 8844eacf2380..542e4c63a8de 100644
--- a/drivers/infiniband/hw/mlx5/qpc.c
+++ b/drivers/infiniband/hw/mlx5/qpc.c
@@ -220,7 +220,7 @@ int mlx5_core_create_dct(struct mlx5_ib_dev *dev, struct mlx5_core_dct *dct,
init_completion(&dct->drained);
MLX5_SET(create_dct_in, in, opcode, MLX5_CMD_OP_CREATE_DCT);
- err = mlx5_cmd_exec(dev->mdev, in, inlen, out, outlen);
+ err = mlx5_cmd_do(dev->mdev, in, inlen, out, outlen);
if (err)
return err;
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 0a3b28142c05..41c272980f91 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -541,7 +541,7 @@ static struct attribute *port_diagc_attributes[] = {
};
static const struct attribute_group port_diagc_group = {
- .name = "linkcontrol",
+ .name = "diag_counters",
.attrs = port_diagc_attributes,
};
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 3305f2744bfa..ae50b56e8913 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -3073,6 +3073,8 @@ do_write:
case IB_WR_ATOMIC_FETCH_AND_ADD:
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
goto inv_err;
+ if (unlikely(wqe->atomic_wr.remote_addr & (sizeof(u64) - 1)))
+ goto inv_err;
if (unlikely(!rvt_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
wqe->atomic_wr.remote_addr,
wqe->atomic_wr.rkey,
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index 368959ae9a8c..df03d84c6868 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -644,14 +644,9 @@ static inline struct siw_sqe *orq_get_current(struct siw_qp *qp)
return &qp->orq[qp->orq_get % qp->attrs.orq_size];
}
-static inline struct siw_sqe *orq_get_tail(struct siw_qp *qp)
-{
- return &qp->orq[qp->orq_put % qp->attrs.orq_size];
-}
-
static inline struct siw_sqe *orq_get_free(struct siw_qp *qp)
{
- struct siw_sqe *orq_e = orq_get_tail(qp);
+ struct siw_sqe *orq_e = &qp->orq[qp->orq_put % qp->attrs.orq_size];
if (READ_ONCE(orq_e->flags) == 0)
return orq_e;
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index 60116f20653c..875ea6f1b04a 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -1153,11 +1153,12 @@ static int siw_check_tx_fence(struct siw_qp *qp)
spin_lock_irqsave(&qp->orq_lock, flags);
- rreq = orq_get_current(qp);
-
/* free current orq entry */
+ rreq = orq_get_current(qp);
WRITE_ONCE(rreq->flags, 0);
+ qp->orq_get++;
+
if (qp->tx_ctx.orq_fence) {
if (unlikely(tx_waiting->wr_status != SIW_WR_QUEUED)) {
pr_warn("siw: [QP %u]: fence resume: bad status %d\n",
@@ -1165,10 +1166,12 @@ static int siw_check_tx_fence(struct siw_qp *qp)
rv = -EPROTO;
goto out;
}
- /* resume SQ processing */
+ /* resume SQ processing, if possible */
if (tx_waiting->sqe.opcode == SIW_OP_READ ||
tx_waiting->sqe.opcode == SIW_OP_READ_LOCAL_INV) {
- rreq = orq_get_tail(qp);
+
+ /* SQ processing was stopped because of a full ORQ */
+ rreq = orq_get_free(qp);
if (unlikely(!rreq)) {
pr_warn("siw: [QP %u]: no ORQE\n", qp_id(qp));
rv = -EPROTO;
@@ -1181,15 +1184,14 @@ static int siw_check_tx_fence(struct siw_qp *qp)
resume_tx = 1;
} else if (siw_orq_empty(qp)) {
+ /*
+ * SQ processing was stopped by fenced work request.
+ * Resume since all previous Read's are now completed.
+ */
qp->tx_ctx.orq_fence = 0;
resume_tx = 1;
- } else {
- pr_warn("siw: [QP %u]: fence resume: orq idx: %d:%d\n",
- qp_id(qp), qp->orq_get, qp->orq_put);
- rv = -EPROTO;
}
}
- qp->orq_get++;
out:
spin_unlock_irqrestore(&qp->orq_lock, flags);
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index a3dd2cb6d5c9..54ef367b074a 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -313,7 +313,8 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
if (atomic_inc_return(&sdev->num_qp) > SIW_MAX_QP) {
siw_dbg(base_dev, "too many QP's\n");
- return -ENOMEM;
+ rv = -ENOMEM;
+ goto err_atomic;
}
if (attrs->qp_type != IB_QPT_RC) {
siw_dbg(base_dev, "only RC QP's supported\n");
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 7c3f98e57889..759b85f03331 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2682,6 +2682,8 @@ static void rtrs_clt_dev_release(struct device *dev)
struct rtrs_clt_sess *clt = container_of(dev, struct rtrs_clt_sess,
dev);
+ mutex_destroy(&clt->paths_ev_mutex);
+ mutex_destroy(&clt->paths_mutex);
kfree(clt);
}
@@ -2711,6 +2713,8 @@ static struct rtrs_clt_sess *alloc_clt(const char *sessname, size_t paths_num,
return ERR_PTR(-ENOMEM);
}
+ clt->dev.class = rtrs_clt_dev_class;
+ clt->dev.release = rtrs_clt_dev_release;
uuid_gen(&clt->paths_uuid);
INIT_LIST_HEAD_RCU(&clt->paths_list);
clt->paths_num = paths_num;
@@ -2727,53 +2731,51 @@ static struct rtrs_clt_sess *alloc_clt(const char *sessname, size_t paths_num,
init_waitqueue_head(&clt->permits_wait);
mutex_init(&clt->paths_ev_mutex);
mutex_init(&clt->paths_mutex);
+ device_initialize(&clt->dev);
- clt->dev.class = rtrs_clt_dev_class;
- clt->dev.release = rtrs_clt_dev_release;
err = dev_set_name(&clt->dev, "%s", sessname);
if (err)
- goto err;
+ goto err_put;
+
/*
* Suppress user space notification until
* sysfs files are created
*/
dev_set_uevent_suppress(&clt->dev, true);
- err = device_register(&clt->dev);
- if (err) {
- put_device(&clt->dev);
- goto err;
- }
+ err = device_add(&clt->dev);
+ if (err)
+ goto err_put;
clt->kobj_paths = kobject_create_and_add("paths", &clt->dev.kobj);
if (!clt->kobj_paths) {
err = -ENOMEM;
- goto err_dev;
+ goto err_del;
}
err = rtrs_clt_create_sysfs_root_files(clt);
if (err) {
kobject_del(clt->kobj_paths);
kobject_put(clt->kobj_paths);
- goto err_dev;
+ goto err_del;
}
dev_set_uevent_suppress(&clt->dev, false);
kobject_uevent(&clt->dev.kobj, KOBJ_ADD);
return clt;
-err_dev:
- device_unregister(&clt->dev);
-err:
+err_del:
+ device_del(&clt->dev);
+err_put:
free_percpu(clt->pcpu_path);
- kfree(clt);
+ put_device(&clt->dev);
return ERR_PTR(err);
}
static void free_clt(struct rtrs_clt_sess *clt)
{
- free_permits(clt);
free_percpu(clt->pcpu_path);
- mutex_destroy(&clt->paths_ev_mutex);
- mutex_destroy(&clt->paths_mutex);
- /* release callback will free clt in last put */
+
+ /*
+ * release callback will free clt and destroy mutexes in last put
+ */
device_unregister(&clt->dev);
}
@@ -2890,6 +2892,7 @@ void rtrs_clt_close(struct rtrs_clt_sess *clt)
rtrs_clt_destroy_path_files(clt_path, NULL);
kobject_put(&clt_path->kobj);
}
+ free_permits(clt);
free_clt(clt);
}
EXPORT_SYMBOL(rtrs_clt_close);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index e174e853f8a4..285b766e4e70 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -4047,9 +4047,11 @@ static void srp_remove_one(struct ib_device *device, void *client_data)
spin_unlock(&host->target_lock);
/*
- * Wait for tl_err and target port removal tasks.
+ * srp_queue_remove_work() queues a call to
+ * srp_remove_target(). The latter function cancels
+ * target->tl_err_work so waiting for the remove works to
+ * finish is sufficient.
*/
- flush_workqueue(system_long_wq);
flush_workqueue(srp_remove_wq);
kfree(host);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ccaeb2426385..c3139bc2aa0d 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -2285,6 +2285,12 @@ int input_register_device(struct input_dev *dev)
/* KEY_RESERVED is not supposed to be transmitted to userspace. */
__clear_bit(KEY_RESERVED, dev->keybit);
+ /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
+ if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
+ __clear_bit(BTN_RIGHT, dev->keybit);
+ __clear_bit(BTN_MIDDLE, dev->keybit);
+ }
+
/* Make sure that bitmasks not mentioned in dev->evbit are clean. */
input_cleanse_bitmasks(dev);
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 0c607da9ee10..9417ee0b1eff 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -556,7 +556,7 @@ config KEYBOARD_PMIC8XXX
config KEYBOARD_SAMSUNG
tristate "Samsung keypad support"
- depends on HAVE_CLK
+ depends on HAS_IOMEM && HAVE_CLK
select INPUT_MATRIXKMAP
help
Say Y here if you want to use the keypad on your Samsung mobile
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index eda1b23002b5..d1f5354d5ea2 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -1858,7 +1858,7 @@ static void applespi_drain_reads(struct applespi_data *applespi)
spin_unlock_irqrestore(&applespi->cmd_msg_lock, flags);
}
-static int applespi_remove(struct spi_device *spi)
+static void applespi_remove(struct spi_device *spi)
{
struct applespi_data *applespi = spi_get_drvdata(spi);
@@ -1871,8 +1871,6 @@ static int applespi_remove(struct spi_device *spi)
applespi_drain_reads(applespi);
debugfs_remove_recursive(applespi->debugfs_root);
-
- return 0;
}
static void applespi_shutdown(struct spi_device *spi)
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index 6e51c9bc619f..91e44d4c66f7 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -87,13 +87,11 @@ static int adxl34x_spi_probe(struct spi_device *spi)
return 0;
}
-static int adxl34x_spi_remove(struct spi_device *spi)
+static void adxl34x_spi_remove(struct spi_device *spi)
{
struct adxl34x *ac = spi_get_drvdata(spi);
adxl34x_remove(ac);
-
- return 0;
}
static int __maybe_unused adxl34x_spi_suspend(struct device *dev)
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 47af62c12267..e1758d5ffe42 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -186,55 +186,21 @@ static int elan_get_fwinfo(u16 ic_type, u8 iap_version, u16 *validpage_count,
return 0;
}
-static int elan_enable_power(struct elan_tp_data *data)
+static int elan_set_power(struct elan_tp_data *data, bool on)
{
int repeat = ETP_RETRY_COUNT;
int error;
- error = regulator_enable(data->vcc);
- if (error) {
- dev_err(&data->client->dev,
- "failed to enable regulator: %d\n", error);
- return error;
- }
-
do {
- error = data->ops->power_control(data->client, true);
+ error = data->ops->power_control(data->client, on);
if (error >= 0)
return 0;
msleep(30);
} while (--repeat > 0);
- dev_err(&data->client->dev, "failed to enable power: %d\n", error);
- return error;
-}
-
-static int elan_disable_power(struct elan_tp_data *data)
-{
- int repeat = ETP_RETRY_COUNT;
- int error;
-
- do {
- error = data->ops->power_control(data->client, false);
- if (!error) {
- error = regulator_disable(data->vcc);
- if (error) {
- dev_err(&data->client->dev,
- "failed to disable regulator: %d\n",
- error);
- /* Attempt to power the chip back up */
- data->ops->power_control(data->client, true);
- break;
- }
-
- return 0;
- }
-
- msleep(30);
- } while (--repeat > 0);
-
- dev_err(&data->client->dev, "failed to disable power: %d\n", error);
+ dev_err(&data->client->dev, "failed to set power %s: %d\n",
+ on ? "on" : "off", error);
return error;
}
@@ -1399,9 +1365,19 @@ static int __maybe_unused elan_suspend(struct device *dev)
/* Enable wake from IRQ */
data->irq_wake = (enable_irq_wake(client->irq) == 0);
} else {
- ret = elan_disable_power(data);
+ ret = elan_set_power(data, false);
+ if (ret)
+ goto err;
+
+ ret = regulator_disable(data->vcc);
+ if (ret) {
+ dev_err(dev, "error %d disabling regulator\n", ret);
+ /* Attempt to power the chip back up */
+ elan_set_power(data, true);
+ }
}
+err:
mutex_unlock(&data->sysfs_mutex);
return ret;
}
@@ -1412,12 +1388,18 @@ static int __maybe_unused elan_resume(struct device *dev)
struct elan_tp_data *data = i2c_get_clientdata(client);
int error;
- if (device_may_wakeup(dev) && data->irq_wake) {
+ if (!device_may_wakeup(dev)) {
+ error = regulator_enable(data->vcc);
+ if (error) {
+ dev_err(dev, "error %d enabling regulator\n", error);
+ goto err;
+ }
+ } else if (data->irq_wake) {
disable_irq_wake(client->irq);
data->irq_wake = false;
}
- error = elan_enable_power(data);
+ error = elan_set_power(data, true);
if (error) {
dev_err(dev, "power up when resuming failed: %d\n", error);
goto err;
diff --git a/drivers/input/mouse/psmouse-smbus.c b/drivers/input/mouse/psmouse-smbus.c
index a472489ccbad..164f6c757f6b 100644
--- a/drivers/input/mouse/psmouse-smbus.c
+++ b/drivers/input/mouse/psmouse-smbus.c
@@ -75,6 +75,8 @@ static void psmouse_smbus_detach_i2c_client(struct i2c_client *client)
"Marking SMBus companion %s as gone\n",
dev_name(&smbdev->client->dev));
smbdev->dead = true;
+ device_link_remove(&smbdev->client->dev,
+ &smbdev->psmouse->ps2dev.serio->dev);
serio_rescan(smbdev->psmouse->ps2dev.serio);
} else {
list_del(&smbdev->node);
@@ -174,6 +176,8 @@ static void psmouse_smbus_disconnect(struct psmouse *psmouse)
kfree(smbdev);
} else {
smbdev->dead = true;
+ device_link_remove(&smbdev->client->dev,
+ &psmouse->ps2dev.serio->dev);
psmouse_dbg(smbdev->psmouse,
"posting removal request for SMBus companion %s\n",
dev_name(&smbdev->client->dev));
@@ -270,6 +274,12 @@ int psmouse_smbus_init(struct psmouse *psmouse,
if (smbdev->client) {
/* We have our companion device */
+ if (!device_link_add(&smbdev->client->dev,
+ &psmouse->ps2dev.serio->dev,
+ DL_FLAG_STATELESS))
+ psmouse_warn(psmouse,
+ "failed to set up link with iSMBus companion %s\n",
+ dev_name(&smbdev->client->dev));
return 0;
}
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a25a77dd9a32..bed68a68f330 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1411,13 +1411,11 @@ static int ads7846_probe(struct spi_device *spi)
return 0;
}
-static int ads7846_remove(struct spi_device *spi)
+static void ads7846_remove(struct spi_device *spi)
{
struct ads7846 *ts = spi_get_drvdata(spi);
ads7846_stop(ts);
-
- return 0;
}
static struct spi_driver ads7846_driver = {
diff --git a/drivers/input/touchscreen/cyttsp4_spi.c b/drivers/input/touchscreen/cyttsp4_spi.c
index 2aec41eb76b7..5d7db84f2749 100644
--- a/drivers/input/touchscreen/cyttsp4_spi.c
+++ b/drivers/input/touchscreen/cyttsp4_spi.c
@@ -164,12 +164,10 @@ static int cyttsp4_spi_probe(struct spi_device *spi)
return PTR_ERR_OR_ZERO(ts);
}
-static int cyttsp4_spi_remove(struct spi_device *spi)
+static void cyttsp4_spi_remove(struct spi_device *spi)
{
struct cyttsp4 *ts = spi_get_drvdata(spi);
cyttsp4_remove(ts);
-
- return 0;
}
static struct spi_driver cyttsp4_spi_driver = {
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index a3bfc7a41679..752e8ba4fecb 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/platform_data/x86/soc.h>
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/of.h>
@@ -805,21 +806,6 @@ static int goodix_reset(struct goodix_ts_data *ts)
}
#ifdef ACPI_GPIO_SUPPORT
-#include <asm/cpu_device_id.h>
-#include <asm/intel-family.h>
-
-static const struct x86_cpu_id baytrail_cpu_ids[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT, X86_FEATURE_ANY, },
- {}
-};
-
-static inline bool is_byt(void)
-{
- const struct x86_cpu_id *id = x86_match_cpu(baytrail_cpu_ids);
-
- return !!id;
-}
-
static const struct acpi_gpio_params first_gpio = { 0, 0, false };
static const struct acpi_gpio_params second_gpio = { 1, 0, false };
@@ -878,7 +864,7 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
const struct acpi_gpio_mapping *gpio_mapping = NULL;
struct device *dev = &ts->client->dev;
LIST_HEAD(resources);
- int ret;
+ int irq, ret;
ts->gpio_count = 0;
ts->gpio_int_idx = -1;
@@ -891,6 +877,20 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
acpi_dev_free_resource_list(&resources);
+ /*
+ * CHT devices should have a GpioInt + a regular GPIO ACPI resource.
+ * Some CHT devices have a bug (where the also is bogus Interrupt
+ * resource copied from a previous BYT based generation). i2c-core-acpi
+ * will use the non-working Interrupt resource, fix this up.
+ */
+ if (soc_intel_is_cht() && ts->gpio_count == 2 && ts->gpio_int_idx != -1) {
+ irq = acpi_dev_gpio_irq_get(ACPI_COMPANION(dev), 0);
+ if (irq > 0 && irq != ts->client->irq) {
+ dev_warn(dev, "Overriding IRQ %d -> %d\n", ts->client->irq, irq);
+ ts->client->irq = irq;
+ }
+ }
+
if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) {
ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;
gpio_mapping = acpi_goodix_int_first_gpios;
@@ -903,7 +903,7 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
dev_info(dev, "Using ACPI INTI and INTO methods for IRQ pin access\n");
ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_METHOD;
gpio_mapping = acpi_goodix_reset_only_gpios;
- } else if (is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) {
+ } else if (soc_intel_is_byt() && ts->gpio_count == 2 && ts->gpio_int_idx == -1) {
dev_info(dev, "No ACPI GpioInt resource, assuming that the GPIO order is reset, int\n");
ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;
gpio_mapping = acpi_goodix_int_last_gpios;
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index a2f55920b9b2..555dfe98b3c4 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -64,11 +64,9 @@ static int tsc2005_probe(struct spi_device *spi)
tsc2005_cmd);
}
-static int tsc2005_remove(struct spi_device *spi)
+static void tsc2005_remove(struct spi_device *spi)
{
tsc200x_remove(&spi->dev);
-
- return 0;
}
#ifdef CONFIG_OF
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index 78d2ee99f37a..1b58611c8084 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -615,10 +615,9 @@ static int wm97xx_register_touch(struct wm97xx *wm)
* extensions)
*/
wm->touch_dev = platform_device_alloc("wm97xx-touch", -1);
- if (!wm->touch_dev) {
- ret = -ENOMEM;
- goto touch_err;
- }
+ if (!wm->touch_dev)
+ return -ENOMEM;
+
platform_set_drvdata(wm->touch_dev, wm);
wm->touch_dev->dev.parent = wm->dev;
wm->touch_dev->dev.platform_data = pdata;
@@ -629,9 +628,6 @@ static int wm97xx_register_touch(struct wm97xx *wm)
return 0;
touch_reg_err:
platform_device_put(wm->touch_dev);
-touch_err:
- input_unregister_device(wm->input_dev);
- wm->input_dev = NULL;
return ret;
}
@@ -639,8 +635,6 @@ touch_err:
static void wm97xx_unregister_touch(struct wm97xx *wm)
{
platform_device_unregister(wm->touch_dev);
- input_unregister_device(wm->input_dev);
- wm->input_dev = NULL;
}
static int _wm97xx_probe(struct wm97xx *wm)
diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c
index 7c82c4f5fa6b..129ebc810de8 100644
--- a/drivers/input/touchscreen/zinitix.c
+++ b/drivers/input/touchscreen/zinitix.c
@@ -571,8 +571,20 @@ static SIMPLE_DEV_PM_OPS(zinitix_pm_ops, zinitix_suspend, zinitix_resume);
#ifdef CONFIG_OF
static const struct of_device_id zinitix_of_match[] = {
+ { .compatible = "zinitix,bt402" },
+ { .compatible = "zinitix,bt403" },
+ { .compatible = "zinitix,bt404" },
+ { .compatible = "zinitix,bt412" },
+ { .compatible = "zinitix,bt413" },
+ { .compatible = "zinitix,bt431" },
+ { .compatible = "zinitix,bt432" },
+ { .compatible = "zinitix,bt531" },
{ .compatible = "zinitix,bt532" },
+ { .compatible = "zinitix,bt538" },
{ .compatible = "zinitix,bt541" },
+ { .compatible = "zinitix,bt548" },
+ { .compatible = "zinitix,bt554" },
+ { .compatible = "zinitix,at100" },
{ }
};
MODULE_DEVICE_TABLE(of, zinitix_of_match);
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 416815a525d6..bb95edf74415 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -14,6 +14,7 @@
extern irqreturn_t amd_iommu_int_thread(int irq, void *data);
extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
extern void amd_iommu_apply_erratum_63(u16 devid);
+extern void amd_iommu_restart_event_logging(struct amd_iommu *iommu);
extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
extern int amd_iommu_init_devices(void);
extern void amd_iommu_uninit_devices(void);
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index ffc89c4fb120..47108ed44fbb 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -110,6 +110,7 @@
#define PASID_MASK 0x0000ffff
/* MMIO status bits */
+#define MMIO_STATUS_EVT_OVERFLOW_INT_MASK (1 << 0)
#define MMIO_STATUS_EVT_INT_MASK (1 << 1)
#define MMIO_STATUS_COM_WAIT_INT_MASK (1 << 2)
#define MMIO_STATUS_PPR_INT_MASK (1 << 6)
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index dc338acf3338..7bfe37e52e21 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -21,6 +21,7 @@
#include <linux/export.h>
#include <linux/kmemleak.h>
#include <linux/cc_platform.h>
+#include <linux/iopoll.h>
#include <asm/pci-direct.h>
#include <asm/iommu.h>
#include <asm/apic.h>
@@ -657,6 +658,16 @@ static int __init alloc_command_buffer(struct amd_iommu *iommu)
}
/*
+ * This function restarts event logging in case the IOMMU experienced
+ * an event log buffer overflow.
+ */
+void amd_iommu_restart_event_logging(struct amd_iommu *iommu)
+{
+ iommu_feature_disable(iommu, CONTROL_EVT_LOG_EN);
+ iommu_feature_enable(iommu, CONTROL_EVT_LOG_EN);
+}
+
+/*
* This function resets the command buffer if the IOMMU stopped fetching
* commands from it.
*/
@@ -834,6 +845,7 @@ static int iommu_ga_log_enable(struct amd_iommu *iommu)
status = readl(iommu->mmio_base + MMIO_STATUS_OFFSET);
if (status & (MMIO_STATUS_GALOG_RUN_MASK))
break;
+ udelay(10);
}
if (WARN_ON(i >= LOOP_TIMEOUT))
diff --git a/drivers/iommu/amd/io_pgtable.c b/drivers/iommu/amd/io_pgtable.c
index b1bf4125b0f7..6608d1717574 100644
--- a/drivers/iommu/amd/io_pgtable.c
+++ b/drivers/iommu/amd/io_pgtable.c
@@ -492,18 +492,18 @@ static void v1_free_pgtable(struct io_pgtable *iop)
dom = container_of(pgtable, struct protection_domain, iop);
- /* Update data structure */
- amd_iommu_domain_clr_pt_root(dom);
-
- /* Make changes visible to IOMMUs */
- amd_iommu_domain_update(dom);
-
/* Page-table is not visible to IOMMU anymore, so free it */
BUG_ON(pgtable->mode < PAGE_MODE_NONE ||
pgtable->mode > PAGE_MODE_6_LEVEL);
free_sub_pt(pgtable->root, pgtable->mode, &freelist);
+ /* Update data structure */
+ amd_iommu_domain_clr_pt_root(dom);
+
+ /* Make changes visible to IOMMUs */
+ amd_iommu_domain_update(dom);
+
put_pages_list(&freelist);
}
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 461f1844ed1f..a18b549951bb 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -764,7 +764,8 @@ amd_iommu_set_pci_msi_domain(struct device *dev, struct amd_iommu *iommu) { }
#endif /* !CONFIG_IRQ_REMAP */
#define AMD_IOMMU_INT_MASK \
- (MMIO_STATUS_EVT_INT_MASK | \
+ (MMIO_STATUS_EVT_OVERFLOW_INT_MASK | \
+ MMIO_STATUS_EVT_INT_MASK | \
MMIO_STATUS_PPR_INT_MASK | \
MMIO_STATUS_GALOG_INT_MASK)
@@ -774,7 +775,7 @@ irqreturn_t amd_iommu_int_thread(int irq, void *data)
u32 status = readl(iommu->mmio_base + MMIO_STATUS_OFFSET);
while (status & AMD_IOMMU_INT_MASK) {
- /* Enable EVT and PPR and GA interrupts again */
+ /* Enable interrupt sources again */
writel(AMD_IOMMU_INT_MASK,
iommu->mmio_base + MMIO_STATUS_OFFSET);
@@ -795,6 +796,11 @@ irqreturn_t amd_iommu_int_thread(int irq, void *data)
}
#endif
+ if (status & MMIO_STATUS_EVT_OVERFLOW_INT_MASK) {
+ pr_info_ratelimited("IOMMU event log overflow\n");
+ amd_iommu_restart_event_logging(iommu);
+ }
+
/*
* Hardware bug: ERBT1312
* When re-enabling interrupt (by writing 1
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 92fea3fbbb11..5b196cfe9ed2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2738,7 +2738,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
spin_unlock_irqrestore(&device_domain_lock, flags);
/* PASID table is mandatory for a PCI device in scalable mode. */
- if (dev && dev_is_pci(dev) && sm_supported(iommu)) {
+ if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) {
ret = intel_pasid_alloc_table(dev);
if (ret) {
dev_err(dev, "PASID table allocation failed\n");
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index f912fe45bea2..a67319597884 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -569,9 +569,8 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
fn, &intel_ir_domain_ops,
iommu);
if (!iommu->ir_domain) {
- irq_domain_free_fwnode(fn);
pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id);
- goto out_free_bitmap;
+ goto out_free_fwnode;
}
iommu->ir_msi_domain =
arch_create_remap_msi_irq_domain(iommu->ir_domain,
@@ -595,7 +594,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
if (dmar_enable_qi(iommu)) {
pr_err("Failed to enable queued invalidation\n");
- goto out_free_bitmap;
+ goto out_free_ir_domain;
}
}
@@ -619,6 +618,14 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
return 0;
+out_free_ir_domain:
+ if (iommu->ir_msi_domain)
+ irq_domain_remove(iommu->ir_msi_domain);
+ iommu->ir_msi_domain = NULL;
+ irq_domain_remove(iommu->ir_domain);
+ iommu->ir_domain = NULL;
+out_free_fwnode:
+ irq_domain_free_fwnode(fn);
out_free_bitmap:
bitmap_free(bitmap);
out_free_pages:
diff --git a/drivers/iommu/ioasid.c b/drivers/iommu/ioasid.c
index 50ee27bbd04e..06fee7416816 100644
--- a/drivers/iommu/ioasid.c
+++ b/drivers/iommu/ioasid.c
@@ -349,6 +349,7 @@ EXPORT_SYMBOL_GPL(ioasid_alloc);
/**
* ioasid_get - obtain a reference to the IOASID
+ * @ioasid: the ID to get
*/
void ioasid_get(ioasid_t ioasid)
{
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 8b86406b7162..107dcf5938d6 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -207,9 +207,14 @@ static struct dev_iommu *dev_iommu_get(struct device *dev)
static void dev_iommu_free(struct device *dev)
{
- iommu_fwspec_free(dev);
- kfree(dev->iommu);
+ struct dev_iommu *param = dev->iommu;
+
dev->iommu = NULL;
+ if (param->fwspec) {
+ fwnode_handle_put(param->fwspec->iommu_fwnode);
+ kfree(param->fwspec);
+ }
+ kfree(param);
}
static int __iommu_probe_device(struct device *dev, struct list_head *group_list)
@@ -980,17 +985,6 @@ static int iommu_group_device_count(struct iommu_group *group)
return ret;
}
-/**
- * iommu_group_for_each_dev - iterate over each device in the group
- * @group: the group
- * @data: caller opaque data to be passed to callback function
- * @fn: caller supplied callback function
- *
- * This function is called by group users to iterate over group devices.
- * Callers should hold a reference count to the group during callback.
- * The group->mutex is held across callbacks, which will block calls to
- * iommu_group_add/remove_device.
- */
static int __iommu_group_for_each_dev(struct iommu_group *group, void *data,
int (*fn)(struct device *, void *))
{
@@ -1005,7 +999,17 @@ static int __iommu_group_for_each_dev(struct iommu_group *group, void *data,
return ret;
}
-
+/**
+ * iommu_group_for_each_dev - iterate over each device in the group
+ * @group: the group
+ * @data: caller opaque data to be passed to callback function
+ * @fn: caller supplied callback function
+ *
+ * This function is called by group users to iterate over group devices.
+ * Callers should hold a reference count to the group during callback.
+ * The group->mutex is held across callbacks, which will block calls to
+ * iommu_group_add/remove_device.
+ */
int iommu_group_for_each_dev(struct iommu_group *group, void *data,
int (*fn)(struct device *, void *))
{
@@ -3032,6 +3036,7 @@ EXPORT_SYMBOL_GPL(iommu_aux_get_pasid);
* iommu_sva_bind_device() - Bind a process address space to a device
* @dev: the device
* @mm: the mm to bind, caller must hold a reference to it
+ * @drvdata: opaque data pointer to pass to bind callback
*
* Create a bond between device and address space, allowing the device to access
* the mm using the returned PASID. If a bond already exists between @device and
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 91749654fd49..980e4af3f06b 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1085,7 +1085,7 @@ static __maybe_unused int omap_iommu_runtime_resume(struct device *dev)
}
/**
- * omap_iommu_suspend_prepare - prepare() dev_pm_ops implementation
+ * omap_iommu_prepare - prepare() dev_pm_ops implementation
* @dev: iommu device
*
* This function performs the necessary checks to determine if the IOMMU
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index e900e3c46903..2561ce8a2ce8 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -808,8 +808,10 @@ static struct tegra_smmu *tegra_smmu_find(struct device_node *np)
return NULL;
mc = platform_get_drvdata(pdev);
- if (!mc)
+ if (!mc) {
+ put_device(&pdev->dev);
return NULL;
+ }
return mc->smmu;
}
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 2543ef65825b..38091ebb9403 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -178,7 +178,6 @@ struct aic_irq_chip {
struct irq_domain *hw_domain;
struct irq_domain *ipi_domain;
int nr_hw;
- int ipi_hwirq;
};
static DEFINE_PER_CPU(uint32_t, aic_fiq_unmasked);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index d25b7a864bbb..cd772973114a 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -4856,6 +4856,38 @@ static struct syscore_ops its_syscore_ops = {
.resume = its_restore_enable,
};
+static void __init __iomem *its_map_one(struct resource *res, int *err)
+{
+ void __iomem *its_base;
+ u32 val;
+
+ its_base = ioremap(res->start, SZ_64K);
+ if (!its_base) {
+ pr_warn("ITS@%pa: Unable to map ITS registers\n", &res->start);
+ *err = -ENOMEM;
+ return NULL;
+ }
+
+ val = readl_relaxed(its_base + GITS_PIDR2) & GIC_PIDR2_ARCH_MASK;
+ if (val != 0x30 && val != 0x40) {
+ pr_warn("ITS@%pa: No ITS detected, giving up\n", &res->start);
+ *err = -ENODEV;
+ goto out_unmap;
+ }
+
+ *err = its_force_quiescent(its_base);
+ if (*err) {
+ pr_warn("ITS@%pa: Failed to quiesce, giving up\n", &res->start);
+ goto out_unmap;
+ }
+
+ return its_base;
+
+out_unmap:
+ iounmap(its_base);
+ return NULL;
+}
+
static int its_init_domain(struct fwnode_handle *handle, struct its_node *its)
{
struct irq_domain *inner_domain;
@@ -4963,29 +4995,14 @@ static int __init its_probe_one(struct resource *res,
{
struct its_node *its;
void __iomem *its_base;
- u32 val, ctlr;
u64 baser, tmp, typer;
struct page *page;
+ u32 ctlr;
int err;
- its_base = ioremap(res->start, SZ_64K);
- if (!its_base) {
- pr_warn("ITS@%pa: Unable to map ITS registers\n", &res->start);
- return -ENOMEM;
- }
-
- val = readl_relaxed(its_base + GITS_PIDR2) & GIC_PIDR2_ARCH_MASK;
- if (val != 0x30 && val != 0x40) {
- pr_warn("ITS@%pa: No ITS detected, giving up\n", &res->start);
- err = -ENODEV;
- goto out_unmap;
- }
-
- err = its_force_quiescent(its_base);
- if (err) {
- pr_warn("ITS@%pa: Failed to quiesce, giving up\n", &res->start);
- goto out_unmap;
- }
+ its_base = its_map_one(res, &err);
+ if (!its_base)
+ return err;
pr_info("ITS %pR\n", res);
@@ -5241,13 +5258,31 @@ static int its_cpu_memreserve_lpi(unsigned int cpu)
out:
/* Last CPU being brought up gets to issue the cleanup */
- if (cpumask_equal(&cpus_booted_once_mask, cpu_possible_mask))
+ if (!IS_ENABLED(CONFIG_SMP) ||
+ cpumask_equal(&cpus_booted_once_mask, cpu_possible_mask))
schedule_work(&rdist_memreserve_cpuhp_cleanup_work);
gic_data_rdist()->flags |= RD_LOCAL_MEMRESERVE_DONE;
return ret;
}
+/* Mark all the BASER registers as invalid before they get reprogrammed */
+static int __init its_reset_one(struct resource *res)
+{
+ void __iomem *its_base;
+ int err, i;
+
+ its_base = its_map_one(res, &err);
+ if (!its_base)
+ return err;
+
+ for (i = 0; i < GITS_BASER_NR_REGS; i++)
+ gits_write_baser(0, its_base + GITS_BASER + (i << 3));
+
+ iounmap(its_base);
+ return 0;
+}
+
static const struct of_device_id its_device_id[] = {
{ .compatible = "arm,gic-v3-its", },
{},
@@ -5258,6 +5293,26 @@ static int __init its_of_probe(struct device_node *node)
struct device_node *np;
struct resource res;
+ /*
+ * Make sure *all* the ITS are reset before we probe any, as
+ * they may be sharing memory. If any of the ITS fails to
+ * reset, don't even try to go any further, as this could
+ * result in something even worse.
+ */
+ for (np = of_find_matching_node(node, its_device_id); np;
+ np = of_find_matching_node(np, its_device_id)) {
+ int err;
+
+ if (!of_device_is_available(np) ||
+ !of_property_read_bool(np, "msi-controller") ||
+ of_address_to_resource(np, 0, &res))
+ continue;
+
+ err = its_reset_one(&res);
+ if (err)
+ return err;
+ }
+
for (np = of_find_matching_node(node, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
if (!of_device_is_available(np))
@@ -5420,11 +5475,35 @@ dom_err:
return err;
}
+static int __init its_acpi_reset(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_generic_translator *its_entry;
+ struct resource res;
+
+ its_entry = (struct acpi_madt_generic_translator *)header;
+ res = (struct resource) {
+ .start = its_entry->base_address,
+ .end = its_entry->base_address + ACPI_GICV3_ITS_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ };
+
+ return its_reset_one(&res);
+}
+
static void __init its_acpi_probe(void)
{
acpi_table_parse_srat_its();
- acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
- gic_acpi_parse_madt_its, 0);
+ /*
+ * Make sure *all* the ITS are reset before we probe any, as
+ * they may be sharing memory. If any of the ITS fails to
+ * reset, don't even try to go any further, as this could
+ * result in something even worse.
+ */
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
+ its_acpi_reset, 0) > 0)
+ acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_TRANSLATOR,
+ gic_acpi_parse_madt_its, 0);
acpi_its_srat_maps_free();
}
#else
@@ -5438,6 +5517,9 @@ int __init its_lpi_memreserve_init(void)
if (!efi_enabled(EFI_CONFIG_TABLES))
return 0;
+ if (list_empty(&its_nodes))
+ return 0;
+
gic_rdists->cpuhp_memreserve_state = CPUHP_INVALID;
state = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"irqchip/arm/gicv3/memreserve:online",
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index 32562b7e681b..e3801c4a77ed 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -241,7 +241,7 @@ static int pch_msi_init(struct device_node *node,
return 0;
err_map:
- kfree(priv->msi_map);
+ bitmap_free(priv->msi_map);
err_priv:
kfree(priv);
return ret;
diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
index fd9f275592d2..50a56820c99b 100644
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -62,7 +62,7 @@ static struct irq_chip realtek_ictl_irq = {
static int intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
{
- irq_set_chip_and_handler(hw, &realtek_ictl_irq, handle_level_irq);
+ irq_set_chip_and_handler(irq, &realtek_ictl_irq, handle_level_irq);
return 0;
}
@@ -76,16 +76,20 @@ static void realtek_irq_dispatch(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct irq_domain *domain;
- unsigned int pending;
+ unsigned long pending;
+ unsigned int soc_int;
chained_irq_enter(chip, desc);
pending = readl(REG(RTL_ICTL_GIMR)) & readl(REG(RTL_ICTL_GISR));
+
if (unlikely(!pending)) {
spurious_interrupt();
goto out;
}
+
domain = irq_desc_get_handler_data(desc);
- generic_handle_domain_irq(domain, __ffs(pending));
+ for_each_set_bit(soc_int, &pending, 32)
+ generic_handle_domain_irq(domain, soc_int);
out:
chained_irq_exit(chip, desc);
@@ -95,7 +99,8 @@ out:
* SoC interrupts are cascaded to MIPS CPU interrupts according to the
* interrupt-map in the device tree. Each SoC interrupt gets 4 bits for
* the CPU interrupt in an Interrupt Routing Register. Max 32 SoC interrupts
- * thus go into 4 IRRs.
+ * thus go into 4 IRRs. A routing value of '0' means the interrupt is left
+ * disconnected. Routing values {1..15} connect to output lines {0..14}.
*/
static int __init map_interrupts(struct device_node *node, struct irq_domain *domain)
{
@@ -134,7 +139,7 @@ static int __init map_interrupts(struct device_node *node, struct irq_domain *do
of_node_put(cpu_ictl);
cpu_int = be32_to_cpup(imap + 2);
- if (cpu_int > 7)
+ if (cpu_int > 7 || cpu_int < 2)
return -EINVAL;
if (!(mips_irqs_set & BIT(cpu_int))) {
@@ -143,7 +148,8 @@ static int __init map_interrupts(struct device_node *node, struct irq_domain *do
mips_irqs_set |= BIT(cpu_int);
}
- regs[(soc_int * 4) / 32] |= cpu_int << (soc_int * 4) % 32;
+ /* Use routing values (1..6) for CPU interrupts (2..7) */
+ regs[(soc_int * 4) / 32] |= (cpu_int - 1) << (soc_int * 4) % 32;
imap += 3;
}
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 259065d271ef..09cc98266d30 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -398,3 +398,4 @@ out_free_priv:
IRQCHIP_DECLARE(sifive_plic, "sifive,plic-1.0.0", plic_init);
IRQCHIP_DECLARE(riscv_plic0, "riscv,plic0", plic_init); /* for legacy systems */
+IRQCHIP_DECLARE(thead_c900_plic, "thead,c900-plic", plic_init); /* for firmware driver */
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index bd087cca1c1d..af17459c1a5c 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2005,7 +2005,11 @@ setup_hw(struct hfc_pci *hc)
}
/* Allocate memory for FIFOS */
/* the memory needs to be on a 32k boundary within the first 4G */
- dma_set_mask(&hc->pdev->dev, 0xFFFF8000);
+ if (dma_set_mask(&hc->pdev->dev, 0xFFFF8000)) {
+ printk(KERN_WARNING
+ "HFC-PCI: No usable DMA configuration!\n");
+ return -EIO;
+ }
buffer = dma_alloc_coherent(&hc->pdev->dev, 0x8000, &hc->hw.dmahandle,
GFP_KERNEL);
/* We silently assume the address is okay if nonzero */
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index e11ca6bbc7f4..c3b2c99b5cd5 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -192,7 +192,7 @@ void dsp_pipeline_destroy(struct dsp_pipeline *pipeline)
int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
{
int found = 0;
- char *dup, *tok, *name, *args;
+ char *dup, *next, *tok, *name, *args;
struct dsp_element_entry *entry, *n;
struct dsp_pipeline_entry *pipeline_entry;
struct mISDN_dsp_element *elem;
@@ -203,10 +203,10 @@ int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
if (!list_empty(&pipeline->list))
_dsp_pipeline_destroy(pipeline);
- dup = kstrdup(cfg, GFP_ATOMIC);
+ dup = next = kstrdup(cfg, GFP_ATOMIC);
if (!dup)
return 0;
- while ((tok = strsep(&dup, "|"))) {
+ while ((tok = strsep(&next, "|"))) {
if (!strlen(tok))
continue;
name = strsep(&tok, "(");
diff --git a/drivers/leds/leds-cr0014114.c b/drivers/leds/leds-cr0014114.c
index d03cfd3c0bfb..c87686bd7c18 100644
--- a/drivers/leds/leds-cr0014114.c
+++ b/drivers/leds/leds-cr0014114.c
@@ -266,14 +266,12 @@ static int cr0014114_probe(struct spi_device *spi)
return 0;
}
-static int cr0014114_remove(struct spi_device *spi)
+static void cr0014114_remove(struct spi_device *spi)
{
struct cr0014114 *priv = spi_get_drvdata(spi);
cancel_delayed_work_sync(&priv->work);
mutex_destroy(&priv->lock);
-
- return 0;
}
static const struct of_device_id cr0014114_dt_ids[] = {
diff --git a/drivers/leds/leds-dac124s085.c b/drivers/leds/leds-dac124s085.c
index 20dc9b9d7dea..cf5fb1195f87 100644
--- a/drivers/leds/leds-dac124s085.c
+++ b/drivers/leds/leds-dac124s085.c
@@ -85,15 +85,13 @@ eledcr:
return ret;
}
-static int dac124s085_remove(struct spi_device *spi)
+static void dac124s085_remove(struct spi_device *spi)
{
struct dac124s085 *dac = spi_get_drvdata(spi);
int i;
for (i = 0; i < ARRAY_SIZE(dac->leds); i++)
led_classdev_unregister(&dac->leds[i].ldev);
-
- return 0;
}
static struct spi_driver dac124s085_driver = {
diff --git a/drivers/leds/leds-el15203000.c b/drivers/leds/leds-el15203000.c
index f9eb59a25570..7e7b617bcd56 100644
--- a/drivers/leds/leds-el15203000.c
+++ b/drivers/leds/leds-el15203000.c
@@ -315,13 +315,11 @@ static int el15203000_probe(struct spi_device *spi)
return el15203000_probe_dt(priv);
}
-static int el15203000_remove(struct spi_device *spi)
+static void el15203000_remove(struct spi_device *spi)
{
struct el15203000 *priv = spi_get_drvdata(spi);
mutex_destroy(&priv->lock);
-
- return 0;
}
static const struct of_device_id el15203000_dt_ids[] = {
diff --git a/drivers/leds/leds-spi-byte.c b/drivers/leds/leds-spi-byte.c
index f1964c96fb15..2bc5c99daf51 100644
--- a/drivers/leds/leds-spi-byte.c
+++ b/drivers/leds/leds-spi-byte.c
@@ -130,13 +130,11 @@ static int spi_byte_probe(struct spi_device *spi)
return 0;
}
-static int spi_byte_remove(struct spi_device *spi)
+static void spi_byte_remove(struct spi_device *spi)
{
struct spi_byte_led *led = spi_get_drvdata(spi);
mutex_destroy(&led->mutex);
-
- return 0;
}
static struct spi_driver spi_byte_driver = {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c0ae8087c602..997ace47bbd5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -489,7 +489,7 @@ static void start_io_acct(struct dm_io *io)
struct mapped_device *md = io->md;
struct bio *bio = io->orig_bio;
- io->start_time = bio_start_io_acct(bio);
+ bio_start_io_acct_time(bio, io->start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
bio->bi_iter.bi_sector, bio_sectors(bio),
@@ -535,7 +535,7 @@ static struct dm_io *alloc_io(struct mapped_device *md, struct bio *bio)
io->md = md;
spin_lock_init(&io->endio_lock);
- start_io_acct(io);
+ io->start_time = jiffies;
return io;
}
@@ -1442,9 +1442,6 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
ci->sector = bio->bi_iter.bi_sector;
}
-#define __dm_part_stat_sub(part, field, subnd) \
- (part_stat_get(part, field) -= (subnd))
-
/*
* Entry point to split a bio into clones and submit them to the targets.
*/
@@ -1480,23 +1477,12 @@ static void __split_and_process_bio(struct mapped_device *md,
GFP_NOIO, &md->queue->bio_split);
ci.io->orig_bio = b;
- /*
- * Adjust IO stats for each split, otherwise upon queue
- * reentry there will be redundant IO accounting.
- * NOTE: this is a stop-gap fix, a proper fix involves
- * significant refactoring of DM core's bio splitting
- * (by eliminating DM's splitting and just using bio_split)
- */
- part_stat_lock();
- __dm_part_stat_sub(dm_disk(md)->part0,
- sectors[op_stat_group(bio_op(bio))], ci.sector_count);
- part_stat_unlock();
-
bio_chain(b, bio);
trace_block_split(b, bio->bi_iter.bi_sector);
submit_bio_noacct(bio);
}
}
+ start_io_acct(ci.io);
/* drop the extra reference count */
dm_io_dec_pending(ci.io, errno_to_blk_status(error));
@@ -2091,7 +2077,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
- blk_set_queue_dying(md->queue);
+ blk_mark_disk_dead(md->disk);
/*
* Take suspend_lock so that presuspend and postsuspend methods
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5881d05a76eb..4d38bd7dadd6 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5869,10 +5869,6 @@ int md_run(struct mddev *mddev)
nowait = nowait && blk_queue_nowait(bdev_get_queue(rdev->bdev));
}
- /* Set the NOWAIT flags if all underlying devices support it */
- if (nowait)
- blk_queue_flag_set(QUEUE_FLAG_NOWAIT, mddev->queue);
-
if (!bioset_initialized(&mddev->bio_set)) {
err = bioset_init(&mddev->bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
if (err)
@@ -6010,6 +6006,10 @@ int md_run(struct mddev *mddev)
else
blk_queue_flag_clear(QUEUE_FLAG_NONROT, mddev->queue);
blk_queue_flag_set(QUEUE_FLAG_IO_STAT, mddev->queue);
+
+ /* Set the NOWAIT flags if all underlying devices support it */
+ if (nowait)
+ blk_queue_flag_set(QUEUE_FLAG_NOWAIT, mddev->queue);
}
if (pers->sync_request) {
if (mddev->kobj.sd &&
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 6f2a66bc87fb..6be4e5528879 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -625,7 +625,7 @@ fail_regulator:
return ret;
}
-static int
+static void
cxd2880_spi_remove(struct spi_device *spi)
{
struct cxd2880_dvb_spi *dvb_spi = spi_get_drvdata(spi);
@@ -643,8 +643,6 @@ cxd2880_spi_remove(struct spi_device *spi)
kfree(dvb_spi);
pr_info("cxd2880_spi remove ok.\n");
-
- return 0;
}
static const struct spi_device_id cxd2880_spi_id[] = {
diff --git a/drivers/media/spi/gs1662.c b/drivers/media/spi/gs1662.c
index f86ef1ca1288..75c21a93e6d0 100644
--- a/drivers/media/spi/gs1662.c
+++ b/drivers/media/spi/gs1662.c
@@ -458,13 +458,11 @@ static int gs_probe(struct spi_device *spi)
return ret;
}
-static int gs_remove(struct spi_device *spi)
+static void gs_remove(struct spi_device *spi)
{
struct v4l2_subdev *sd = spi_get_drvdata(spi);
v4l2_device_unregister_subdev(sd);
-
- return 0;
}
static struct spi_driver gs_driver = {
diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c
index 44247049a319..ad6c72c1ed04 100644
--- a/drivers/media/tuners/msi001.c
+++ b/drivers/media/tuners/msi001.c
@@ -472,7 +472,7 @@ err:
return ret;
}
-static int msi001_remove(struct spi_device *spi)
+static void msi001_remove(struct spi_device *spi)
{
struct v4l2_subdev *sd = spi_get_drvdata(spi);
struct msi001_dev *dev = sd_to_msi001_dev(sd);
@@ -486,7 +486,6 @@ static int msi001_remove(struct spi_device *spi)
v4l2_device_unregister_subdev(&dev->sd);
v4l2_ctrl_handler_free(&dev->hdl);
kfree(dev);
- return 0;
}
static const struct spi_device_id msi001_id_table[] = {
diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c
index 9fe06dda3782..03620c8efe34 100644
--- a/drivers/mfd/arizona-spi.c
+++ b/drivers/mfd/arizona-spi.c
@@ -206,13 +206,11 @@ static int arizona_spi_probe(struct spi_device *spi)
return arizona_dev_init(arizona);
}
-static int arizona_spi_remove(struct spi_device *spi)
+static void arizona_spi_remove(struct spi_device *spi)
{
struct arizona *arizona = spi_get_drvdata(spi);
arizona_dev_exit(arizona);
-
- return 0;
}
static const struct spi_device_id arizona_spi_ids[] = {
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index 5faf3766a5e2..b79a57b45c1e 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -55,12 +55,11 @@ static int da9052_spi_probe(struct spi_device *spi)
return da9052_device_init(da9052, id->driver_data);
}
-static int da9052_spi_remove(struct spi_device *spi)
+static void da9052_spi_remove(struct spi_device *spi)
{
struct da9052 *da9052 = spi_get_drvdata(spi);
da9052_device_exit(da9052);
- return 0;
}
static const struct spi_device_id da9052_spi_id[] = {
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 70fa18b04ad2..2280f756f422 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -392,7 +392,7 @@ static int pcap_add_subdev(struct pcap_chip *pcap,
return ret;
}
-static int ezx_pcap_remove(struct spi_device *spi)
+static void ezx_pcap_remove(struct spi_device *spi)
{
struct pcap_chip *pcap = spi_get_drvdata(spi);
unsigned long flags;
@@ -412,8 +412,6 @@ static int ezx_pcap_remove(struct spi_device *spi)
irq_set_chip_and_handler(i, NULL, NULL);
destroy_workqueue(pcap->workqueue);
-
- return 0;
}
static int ezx_pcap_probe(struct spi_device *spi)
diff --git a/drivers/mfd/madera-spi.c b/drivers/mfd/madera-spi.c
index e860f5ff0933..da84eb50e53a 100644
--- a/drivers/mfd/madera-spi.c
+++ b/drivers/mfd/madera-spi.c
@@ -112,13 +112,11 @@ static int madera_spi_probe(struct spi_device *spi)
return madera_dev_init(madera);
}
-static int madera_spi_remove(struct spi_device *spi)
+static void madera_spi_remove(struct spi_device *spi)
{
struct madera *madera = spi_get_drvdata(spi);
madera_dev_exit(madera);
-
- return 0;
}
static const struct spi_device_id madera_spi_ids[] = {
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index 4d8913d647e6..f803527e5819 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -166,10 +166,9 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
return mc13xxx_common_init(&spi->dev);
}
-static int mc13xxx_spi_remove(struct spi_device *spi)
+static void mc13xxx_spi_remove(struct spi_device *spi)
{
mc13xxx_common_exit(&spi->dev);
- return 0;
}
static struct spi_driver mc13xxx_spi_driver = {
diff --git a/drivers/mfd/rsmu_spi.c b/drivers/mfd/rsmu_spi.c
index fec2b4ec477c..d2f3d8f1e05a 100644
--- a/drivers/mfd/rsmu_spi.c
+++ b/drivers/mfd/rsmu_spi.c
@@ -220,13 +220,11 @@ static int rsmu_spi_probe(struct spi_device *client)
return rsmu_core_init(rsmu);
}
-static int rsmu_spi_remove(struct spi_device *client)
+static void rsmu_spi_remove(struct spi_device *client)
{
struct rsmu_ddata *rsmu = spi_get_drvdata(client);
rsmu_core_exit(rsmu);
-
- return 0;
}
static const struct spi_device_id rsmu_spi_id[] = {
diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
index 6c5915016be5..ad8055a0e286 100644
--- a/drivers/mfd/stmpe-spi.c
+++ b/drivers/mfd/stmpe-spi.c
@@ -102,13 +102,11 @@ stmpe_spi_probe(struct spi_device *spi)
return stmpe_probe(&spi_ci, id->driver_data);
}
-static int stmpe_spi_remove(struct spi_device *spi)
+static void stmpe_spi_remove(struct spi_device *spi)
{
struct stmpe *stmpe = spi_get_drvdata(spi);
stmpe_remove(stmpe);
-
- return 0;
}
static const struct of_device_id stmpe_spi_of_match[] = {
diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
index d701926aa46e..bba38fbc781d 100644
--- a/drivers/mfd/tps65912-spi.c
+++ b/drivers/mfd/tps65912-spi.c
@@ -50,13 +50,11 @@ static int tps65912_spi_probe(struct spi_device *spi)
return tps65912_device_init(tps);
}
-static int tps65912_spi_remove(struct spi_device *spi)
+static void tps65912_spi_remove(struct spi_device *spi)
{
struct tps65912 *tps = spi_get_drvdata(spi);
tps65912_device_exit(tps);
-
- return 0;
}
static const struct spi_device_id tps65912_spi_id_table[] = {
diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c
index a9e75d80ad36..263055bda48b 100644
--- a/drivers/misc/ad525x_dpot-spi.c
+++ b/drivers/misc/ad525x_dpot-spi.c
@@ -90,10 +90,9 @@ static int ad_dpot_spi_probe(struct spi_device *spi)
spi_get_device_id(spi)->name);
}
-static int ad_dpot_spi_remove(struct spi_device *spi)
+static void ad_dpot_spi_remove(struct spi_device *spi)
{
ad_dpot_remove(&spi->dev);
- return 0;
}
static const struct spi_device_id ad_dpot_spi_id[] = {
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index c3305bdda69c..bee727ed98db 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -440,6 +440,10 @@ static int at25_probe(struct spi_device *spi)
return -ENXIO;
}
+ at25 = devm_kzalloc(&spi->dev, sizeof(*at25), GFP_KERNEL);
+ if (!at25)
+ return -ENOMEM;
+
mutex_init(&at25->lock);
at25->spi = spi;
spi_set_drvdata(spi, at25);
diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index bb9c4512c968..9fbfe784d710 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -114,6 +114,9 @@ static ssize_t ee1004_eeprom_read(struct i2c_client *client, char *buf,
if (offset + count > EE1004_PAGE_SIZE)
count = EE1004_PAGE_SIZE - offset;
+ if (count > I2C_SMBUS_BLOCK_MAX)
+ count = I2C_SMBUS_BLOCK_MAX;
+
return i2c_smbus_read_i2c_block_data_or_emulated(client, offset, count, buf);
}
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 1f15399e5cb4..b630625b3024 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -555,14 +555,12 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
return 0;
}
-static int eeprom_93xx46_remove(struct spi_device *spi)
+static void eeprom_93xx46_remove(struct spi_device *spi)
{
struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi);
if (!(edev->pdata->flags & EE_READONLY))
device_remove_file(&spi->dev, &dev_attr_erase);
-
- return 0;
}
static struct spi_driver eeprom_93xx46_driver = {
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 4ccbf43e6bfa..aa1682b94a23 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1288,7 +1288,14 @@ static int fastrpc_dmabuf_alloc(struct fastrpc_user *fl, char __user *argp)
}
if (copy_to_user(argp, &bp, sizeof(bp))) {
- dma_buf_put(buf->dmabuf);
+ /*
+ * The usercopy failed, but we can't do much about it, as
+ * dma_buf_fd() already called fd_install() and made the
+ * file descriptor accessible for the current process. It
+ * might already be closed and dmabuf no longer valid when
+ * we reach this point. Therefore "leak" the fd and rely on
+ * the process exit path to do any required cleanup.
+ */
return -EFAULT;
}
diff --git a/drivers/misc/lattice-ecp3-config.c b/drivers/misc/lattice-ecp3-config.c
index 98828030b5a4..bac4df2e5231 100644
--- a/drivers/misc/lattice-ecp3-config.c
+++ b/drivers/misc/lattice-ecp3-config.c
@@ -211,13 +211,11 @@ static int lattice_ecp3_probe(struct spi_device *spi)
return 0;
}
-static int lattice_ecp3_remove(struct spi_device *spi)
+static void lattice_ecp3_remove(struct spi_device *spi)
{
struct fpga_data *data = spi_get_drvdata(spi);
wait_for_completion(&data->fw_loaded);
-
- return 0;
}
static const struct spi_device_id lattice_ecp3_id[] = {
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_spi.c b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
index 9e40dfb60742..203a108b8883 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_spi.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
@@ -96,15 +96,13 @@ static int lis302dl_spi_probe(struct spi_device *spi)
return lis3lv02d_init_device(&lis3_dev);
}
-static int lis302dl_spi_remove(struct spi_device *spi)
+static void lis302dl_spi_remove(struct spi_device *spi)
{
struct lis3lv02d *lis3 = spi_get_drvdata(spi);
lis3lv02d_joystick_disable(lis3);
lis3lv02d_poweroff(lis3);
lis3lv02d_remove_fs(&lis3_dev);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
index dab7b92db790..50644f83e78c 100644
--- a/drivers/misc/sgi-xp/xpnet.c
+++ b/drivers/misc/sgi-xp/xpnet.c
@@ -247,7 +247,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg)
xpnet_device->stats.rx_packets++;
xpnet_device->stats.rx_bytes += skb->len + ETH_HLEN;
- netif_rx_ni(skb);
+ netif_rx(skb);
xpc_received(partid, channel, (void *)msg);
}
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 4e61b28a002f..4e67c1403cc9 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1682,31 +1682,31 @@ static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req)
struct mmc_card *card = mq->card;
struct mmc_host *host = card->host;
blk_status_t error = BLK_STS_OK;
- int retries = 0;
do {
u32 status;
int err;
+ int retries = 0;
- mmc_blk_rw_rq_prep(mqrq, card, 1, mq);
+ while (retries++ <= MMC_READ_SINGLE_RETRIES) {
+ mmc_blk_rw_rq_prep(mqrq, card, 1, mq);
- mmc_wait_for_req(host, mrq);
+ mmc_wait_for_req(host, mrq);
- err = mmc_send_status(card, &status);
- if (err)
- goto error_exit;
-
- if (!mmc_host_is_spi(host) &&
- !mmc_ready_for_data(status)) {
- err = mmc_blk_fix_state(card, req);
+ err = mmc_send_status(card, &status);
if (err)
goto error_exit;
- }
- if (mrq->cmd->error && retries++ < MMC_READ_SINGLE_RETRIES)
- continue;
+ if (!mmc_host_is_spi(host) &&
+ !mmc_ready_for_data(status)) {
+ err = mmc_blk_fix_state(card, req);
+ if (err)
+ goto error_exit;
+ }
- retries = 0;
+ if (!mrq->cmd->error)
+ break;
+ }
if (mrq->cmd->error ||
mrq->data->error ||
@@ -1908,7 +1908,7 @@ static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
cb_data.card = card;
cb_data.status = 0;
- err = __mmc_poll_for_busy(card->host, MMC_BLK_TIMEOUT_MS,
+ err = __mmc_poll_for_busy(card->host, 0, MMC_BLK_TIMEOUT_MS,
&mmc_blk_busy_cb, &cb_data);
/*
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index bbbbcaf70a59..8421519c2a98 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1962,7 +1962,7 @@ static int mmc_sleep(struct mmc_host *host)
goto out_release;
}
- err = __mmc_poll_for_busy(host, timeout_ms, &mmc_sleep_busy_cb, host);
+ err = __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_sleep_busy_cb, host);
out_release:
mmc_retune_release(host);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index d63d1c735335..180d7e9d3400 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -21,6 +21,8 @@
#define MMC_BKOPS_TIMEOUT_MS (120 * 1000) /* 120s */
#define MMC_SANITIZE_TIMEOUT_MS (240 * 1000) /* 240s */
+#define MMC_OP_COND_PERIOD_US (1 * 1000) /* 1ms */
+#define MMC_OP_COND_TIMEOUT_MS 1000 /* 1s */
static const u8 tuning_blk_pattern_4bit[] = {
0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc,
@@ -232,7 +234,9 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
cmd.arg = mmc_host_is_spi(host) ? 0 : ocr;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR;
- err = __mmc_poll_for_busy(host, 1000, &__mmc_send_op_cond_cb, &cb_data);
+ err = __mmc_poll_for_busy(host, MMC_OP_COND_PERIOD_US,
+ MMC_OP_COND_TIMEOUT_MS,
+ &__mmc_send_op_cond_cb, &cb_data);
if (err)
return err;
@@ -495,13 +499,14 @@ static int mmc_busy_cb(void *cb_data, bool *busy)
return 0;
}
-int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us,
+ unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data)
{
int err;
unsigned long timeout;
- unsigned int udelay = 32, udelay_max = 32768;
+ unsigned int udelay = period_us ? period_us : 32, udelay_max = 32768;
bool expired = false;
bool busy = false;
@@ -546,7 +551,7 @@ int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
cb_data.retry_crc_err = retry_crc_err;
cb_data.busy_cmd = busy_cmd;
- return __mmc_poll_for_busy(host, timeout_ms, &mmc_busy_cb, &cb_data);
+ return __mmc_poll_for_busy(host, 0, timeout_ms, &mmc_busy_cb, &cb_data);
}
EXPORT_SYMBOL_GPL(mmc_poll_for_busy);
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index 9c813b851d0b..09ffbc00908b 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -41,7 +41,8 @@ int mmc_can_ext_csd(struct mmc_card *card);
int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
unsigned int timeout_ms);
-int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int period_us,
+ unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data);
int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 45f578793980..bfbfed30dc4d 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -67,7 +67,7 @@ static const unsigned int sd_au_size[] = {
__res & __mask; \
})
-#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 2000
+#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 1000
#define SD_WRITE_EXTR_SINGLE_TIMEOUT_MS 1000
struct sd_busy_data {
@@ -1664,9 +1664,15 @@ static int sd_poweroff_notify(struct mmc_card *card)
goto out;
}
+ /* Find out when the command is completed. */
+ err = mmc_poll_for_busy(card, SD_WRITE_EXTR_SINGLE_TIMEOUT_MS, false,
+ MMC_BUSY_EXTR_SINGLE);
+ if (err)
+ goto out;
+
cb_data.card = card;
cb_data.reg_buf = reg_buf;
- err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
+ err = __mmc_poll_for_busy(card->host, 0, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
&sd_busy_poweroff_notify_cb, &cb_data);
out:
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 8f36536cb1b6..58ab9d90bc8b 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -173,6 +173,8 @@ struct meson_host {
int irq;
bool vqmmc_enabled;
+ bool needs_pre_post_req;
+
};
#define CMD_CFG_LENGTH_MASK GENMASK(8, 0)
@@ -663,6 +665,8 @@ static void meson_mmc_request_done(struct mmc_host *mmc,
struct meson_host *host = mmc_priv(mmc);
host->cmd = NULL;
+ if (host->needs_pre_post_req)
+ meson_mmc_post_req(mmc, mrq, 0);
mmc_request_done(host->mmc, mrq);
}
@@ -880,7 +884,7 @@ static int meson_mmc_validate_dram_access(struct mmc_host *mmc, struct mmc_data
static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
{
struct meson_host *host = mmc_priv(mmc);
- bool needs_pre_post_req = mrq->data &&
+ host->needs_pre_post_req = mrq->data &&
!(mrq->data->host_cookie & SD_EMMC_PRE_REQ_DONE);
/*
@@ -896,22 +900,19 @@ static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
}
- if (needs_pre_post_req) {
+ if (host->needs_pre_post_req) {
meson_mmc_get_transfer_mode(mmc, mrq);
if (!meson_mmc_desc_chain_mode(mrq->data))
- needs_pre_post_req = false;
+ host->needs_pre_post_req = false;
}
- if (needs_pre_post_req)
+ if (host->needs_pre_post_req)
meson_mmc_pre_req(mmc, mrq);
/* Stop execution */
writel(0, host->regs + SD_EMMC_START);
meson_mmc_start_cmd(mmc, mrq->sbc ?: mrq->cmd);
-
- if (needs_pre_post_req)
- meson_mmc_post_req(mmc, mrq, 0);
}
static void meson_mmc_read_resp(struct mmc_host *mmc, struct mmc_command *cmd)
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index a576181e9db0..106dd204b1a7 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1489,7 +1489,7 @@ nomem:
}
-static int mmc_spi_remove(struct spi_device *spi)
+static void mmc_spi_remove(struct spi_device *spi)
{
struct mmc_host *mmc = dev_get_drvdata(&spi->dev);
struct mmc_spi_host *host = mmc_priv(mmc);
@@ -1507,7 +1507,6 @@ static int mmc_spi_remove(struct spi_device *spi)
spi->max_speed_hz = mmc->f_max;
mmc_spi_put_pdata(spi);
mmc_free_host(mmc);
- return 0;
}
static const struct spi_device_id mmc_spi_dev_ids[] = {
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 16d1c7a43d33..b6eb75f4bbfc 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -705,12 +705,12 @@ static int moxart_remove(struct platform_device *pdev)
if (!IS_ERR_OR_NULL(host->dma_chan_rx))
dma_release_channel(host->dma_chan_rx);
mmc_remove_host(mmc);
- mmc_free_host(mmc);
writel(0, host->base + REG_INTERRUPT_MASK);
writel(0, host->base + REG_POWER_CONTROL);
writel(readl(host->base + REG_CLOCK_CONTROL) | CLK_OFF,
host->base + REG_CLOCK_CONTROL);
+ mmc_free_host(mmc);
return 0;
}
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index a593b1fbd69e..0f3658b36513 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -524,12 +524,16 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
+ int ret;
u32 value;
struct device *dev = mmc_dev(host->mmc);
if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") ||
- of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc"))
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc")) {
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
+ }
value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index bcc595c70a9f..104dcd702870 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -405,6 +405,9 @@ static int sh_mmcif_dma_slave_config(struct sh_mmcif_host *host,
struct dma_slave_config cfg = { 0, };
res = platform_get_resource(host->pd, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
cfg.direction = direction;
if (direction == DMA_DEV_TO_MEM) {
diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c
index a8b31bddf14b..008df9d8898d 100644
--- a/drivers/mtd/devices/mchp23k256.c
+++ b/drivers/mtd/devices/mchp23k256.c
@@ -209,13 +209,11 @@ static int mchp23k256_probe(struct spi_device *spi)
return 0;
}
-static int mchp23k256_remove(struct spi_device *spi)
+static void mchp23k256_remove(struct spi_device *spi)
{
struct mchp23k256_flash *flash = spi_get_drvdata(spi);
WARN_ON(mtd_device_unregister(&flash->mtd));
-
- return 0;
}
static const struct of_device_id mchp23k256_of_table[] = {
diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c
index 231a10790196..a3fd426df74b 100644
--- a/drivers/mtd/devices/mchp48l640.c
+++ b/drivers/mtd/devices/mchp48l640.c
@@ -341,13 +341,11 @@ static int mchp48l640_probe(struct spi_device *spi)
return 0;
}
-static int mchp48l640_remove(struct spi_device *spi)
+static void mchp48l640_remove(struct spi_device *spi)
{
struct mchp48l640_flash *flash = spi_get_drvdata(spi);
WARN_ON(mtd_device_unregister(&flash->mtd));
-
- return 0;
}
static const struct of_device_id mchp48l640_of_table[] = {
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 734878abaa23..134e27328597 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -916,7 +916,7 @@ static int dataflash_probe(struct spi_device *spi)
return status;
}
-static int dataflash_remove(struct spi_device *spi)
+static void dataflash_remove(struct spi_device *spi)
{
struct dataflash *flash = spi_get_drvdata(spi);
@@ -925,8 +925,6 @@ static int dataflash_remove(struct spi_device *spi)
WARN_ON(mtd_device_unregister(&flash->mtd));
kfree(flash);
-
- return 0;
}
static struct spi_driver dataflash_driver = {
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index 6ed6c51fac69..d503821a3e60 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -264,16 +264,20 @@ static int phram_setup(const char *val)
}
}
- if (erasesize)
- div_u64_rem(len, (uint32_t)erasesize, &rem);
-
if (len == 0 || erasesize == 0 || erasesize > len
- || erasesize > UINT_MAX || rem) {
+ || erasesize > UINT_MAX) {
parse_err("illegal erasesize or len\n");
ret = -EINVAL;
goto error;
}
+ div_u64_rem(len, (uint32_t)erasesize, &rem);
+ if (rem) {
+ parse_err("len is not multiple of erasesize\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
ret = register_device(name, start, len, (uint32_t)erasesize);
if (ret)
goto error;
diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index 7f124c1bfa40..8813994ce9f4 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -398,13 +398,11 @@ static int sst25l_probe(struct spi_device *spi)
return 0;
}
-static int sst25l_remove(struct spi_device *spi)
+static void sst25l_remove(struct spi_device *spi)
{
struct sst25l_flash *flash = spi_get_drvdata(spi);
WARN_ON(mtd_device_unregister(&flash->mtd));
-
- return 0;
}
static struct spi_driver sst25l_driver = {
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 70f492dce158..eef87b28d6c8 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -546,6 +546,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
config.stride = 1;
config.read_only = true;
config.root_only = true;
+ config.ignore_wp = true;
config.no_of_node = !of_device_is_compatible(node, "nvmem-cells");
config.priv = mtd;
@@ -833,6 +834,7 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
config.owner = THIS_MODULE;
config.type = NVMEM_TYPE_OTP;
config.root_only = true;
+ config.ignore_wp = true;
config.reg_read = reg_read;
config.size = size;
config.of_node = np;
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 20408b7db540..820e5dc3bc9b 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -42,7 +42,7 @@ config MTD_NAND_OMAP2
tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"
depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
depends on HAS_IOMEM
- select OMAP_GPMC if ARCH_K3
+ depends on OMAP_GPMC
help
Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4
and Keystone platforms.
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index f75929783b94..aee78f5f4f15 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2106,7 +2106,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
mtd->oobsize / trans,
host->hwcfg.sector_size_1k);
- if (!ret) {
+ if (ret != -EBADMSG) {
*err_addr = brcmnand_get_uncorrecc_addr(ctrl);
if (*err_addr)
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 1b64c5a5140d..ded4df473928 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -2285,7 +2285,7 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip,
this->hw.must_apply_timings = false;
ret = gpmi_nfc_apply_timings(this);
if (ret)
- return ret;
+ goto out_pm;
}
dev_dbg(this->dev, "%s: %d instructions\n", __func__, op->ninstrs);
@@ -2414,6 +2414,7 @@ unmap:
this->bch = false;
+out_pm:
pm_runtime_mark_last_busy(this->dev);
pm_runtime_put_autosuspend(this->dev);
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
index efe0ffe4f1ab..9054559e52dd 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
@@ -68,9 +68,14 @@ static struct ingenic_ecc *ingenic_ecc_get(struct device_node *np)
struct ingenic_ecc *ecc;
pdev = of_find_device_by_node(np);
- if (!pdev || !platform_get_drvdata(pdev))
+ if (!pdev)
return ERR_PTR(-EPROBE_DEFER);
+ if (!platform_get_drvdata(pdev)) {
+ put_device(&pdev->dev);
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
ecc = platform_get_drvdata(pdev);
clk_prepare_enable(ecc->clk);
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 7c6efa3b6255..1a77542c6d67 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2,7 +2,6 @@
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*/
-
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/bitops.h>
@@ -3073,10 +3072,6 @@ static int qcom_nandc_probe(struct platform_device *pdev)
if (dma_mapping_error(dev, nandc->base_dma))
return -ENXIO;
- ret = qcom_nandc_alloc(nandc);
- if (ret)
- goto err_nandc_alloc;
-
ret = clk_prepare_enable(nandc->core_clk);
if (ret)
goto err_core_clk;
@@ -3085,6 +3080,10 @@ static int qcom_nandc_probe(struct platform_device *pdev)
if (ret)
goto err_aon_clk;
+ ret = qcom_nandc_alloc(nandc);
+ if (ret)
+ goto err_nandc_alloc;
+
ret = qcom_nandc_setup(nandc);
if (ret)
goto err_setup;
@@ -3096,15 +3095,14 @@ static int qcom_nandc_probe(struct platform_device *pdev)
return 0;
err_setup:
+ qcom_nandc_unalloc(nandc);
+err_nandc_alloc:
clk_disable_unprepare(nandc->aon_clk);
err_aon_clk:
clk_disable_unprepare(nandc->core_clk);
err_core_clk:
- qcom_nandc_unalloc(nandc);
-err_nandc_alloc:
dma_unmap_resource(dev, res->start, resource_size(res),
DMA_BIDIRECTIONAL, 0);
-
return ret;
}
diff --git a/drivers/mtd/parsers/qcomsmempart.c b/drivers/mtd/parsers/qcomsmempart.c
index 06a818cd2433..4311b89d8df0 100644
--- a/drivers/mtd/parsers/qcomsmempart.c
+++ b/drivers/mtd/parsers/qcomsmempart.c
@@ -58,11 +58,11 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
const struct mtd_partition **pparts,
struct mtd_part_parser_data *data)
{
+ size_t len = SMEM_FLASH_PTABLE_HDR_LEN;
+ int ret, i, j, tmpparts, numparts = 0;
struct smem_flash_pentry *pentry;
struct smem_flash_ptable *ptable;
- size_t len = SMEM_FLASH_PTABLE_HDR_LEN;
struct mtd_partition *parts;
- int ret, i, numparts;
char *name, *c;
if (IS_ENABLED(CONFIG_MTD_SPI_NOR_USE_4K_SECTORS)
@@ -75,7 +75,8 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
pr_debug("Parsing partition table info from SMEM\n");
ptable = qcom_smem_get(SMEM_APPS, SMEM_AARM_PARTITION_TABLE, &len);
if (IS_ERR(ptable)) {
- pr_err("Error reading partition table header\n");
+ if (PTR_ERR(ptable) != -EPROBE_DEFER)
+ pr_err("Error reading partition table header\n");
return PTR_ERR(ptable);
}
@@ -87,8 +88,8 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
}
/* Ensure that # of partitions is less than the max we have allocated */
- numparts = le32_to_cpu(ptable->numparts);
- if (numparts > SMEM_FLASH_PTABLE_MAX_PARTS_V4) {
+ tmpparts = le32_to_cpu(ptable->numparts);
+ if (tmpparts > SMEM_FLASH_PTABLE_MAX_PARTS_V4) {
pr_err("Partition numbers exceed the max limit\n");
return -EINVAL;
}
@@ -116,11 +117,17 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
return PTR_ERR(ptable);
}
+ for (i = 0; i < tmpparts; i++) {
+ pentry = &ptable->pentry[i];
+ if (pentry->name[0] != '\0')
+ numparts++;
+ }
+
parts = kcalloc(numparts, sizeof(*parts), GFP_KERNEL);
if (!parts)
return -ENOMEM;
- for (i = 0; i < numparts; i++) {
+ for (i = 0, j = 0; i < tmpparts; i++) {
pentry = &ptable->pentry[i];
if (pentry->name[0] == '\0')
continue;
@@ -135,24 +142,25 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
for (c = name; *c != '\0'; c++)
*c = tolower(*c);
- parts[i].name = name;
- parts[i].offset = le32_to_cpu(pentry->offset) * mtd->erasesize;
- parts[i].mask_flags = pentry->attr;
- parts[i].size = le32_to_cpu(pentry->length) * mtd->erasesize;
+ parts[j].name = name;
+ parts[j].offset = le32_to_cpu(pentry->offset) * mtd->erasesize;
+ parts[j].mask_flags = pentry->attr;
+ parts[j].size = le32_to_cpu(pentry->length) * mtd->erasesize;
pr_debug("%d: %s offs=0x%08x size=0x%08x attr:0x%08x\n",
i, pentry->name, le32_to_cpu(pentry->offset),
le32_to_cpu(pentry->length), pentry->attr);
+ j++;
}
pr_debug("SMEM partition table found: ver: %d len: %d\n",
- le32_to_cpu(ptable->version), numparts);
+ le32_to_cpu(ptable->version), tmpparts);
*pparts = parts;
return numparts;
out_free_parts:
- while (--i >= 0)
- kfree(parts[i].name);
+ while (--j >= 0)
+ kfree(parts[j].name);
kfree(parts);
*pparts = NULL;
@@ -166,6 +174,8 @@ static void parse_qcomsmem_cleanup(const struct mtd_partition *pparts,
for (i = 0; i < nr_parts; i++)
kfree(pparts[i].name);
+
+ kfree(pparts);
}
static const struct of_device_id qcomsmem_of_match_table[] = {
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 50b23e71065f..3f1192d3c52d 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -31,7 +31,7 @@ obj-$(CONFIG_TUN) += tun.o
obj-$(CONFIG_TAP) += tap.o
obj-$(CONFIG_VETH) += veth.o
obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
-obj-$(CONFIG_VXLAN) += vxlan.o
+obj-$(CONFIG_VXLAN) += vxlan/
obj-$(CONFIG_GENEVE) += geneve.o
obj-$(CONFIG_BAREUDP) += bareudp.o
obj-$(CONFIG_GTP) += gtp.o
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index f1a36d7e2151..10455c9b9da0 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -2373,7 +2373,7 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
skb->pkt_type = PACKET_MULTICAST;
skb->ip_summed = CHECKSUM_NONE;
len = skb->len;
- if (netif_rx(skb) == NET_RX_SUCCESS) {
+ if (__netif_rx(skb) == NET_RX_SUCCESS) {
amt_update_gw_status(amt, AMT_STATUS_RECEIVED_QUERY, true);
dev_sw_netstats_rx_add(amt->dev, len);
} else {
@@ -2470,7 +2470,7 @@ report:
skb->pkt_type = PACKET_MULTICAST;
skb->ip_summed = CHECKSUM_NONE;
len = skb->len;
- if (netif_rx(skb) == NET_RX_SUCCESS) {
+ if (__netif_rx(skb) == NET_RX_SUCCESS) {
amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_UPDATE,
true);
dev_sw_netstats_rx_add(amt->dev, len);
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 6382e1937cca..c580acb8b1d3 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -138,6 +138,9 @@ static int com20020pci_probe(struct pci_dev *pdev,
return -ENOMEM;
ci = (struct com20020_pci_card_info *)id->driver_data;
+ if (!ci)
+ return -EINVAL;
+
priv->ci = ci;
mm = &ci->misc_map;
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index ba587e5fc24f..683203f87ae2 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -148,14 +148,14 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
skb_reset_network_header(skb);
skb_reset_mac_header(skb);
- if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET)
+ if (!ipv6_mod_enabled() || family == AF_INET)
err = IP_ECN_decapsulate(oiph, skb);
else
err = IP6_ECN_decapsulate(oiph, skb);
if (unlikely(err)) {
if (log_ecn_error) {
- if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET)
+ if (!ipv6_mod_enabled() || family == AF_INET)
net_info_ratelimited("non-ECT from %pI4 "
"with TOS=%#x\n",
&((struct iphdr *)oiph)->saddr,
@@ -221,11 +221,12 @@ static struct socket *bareudp_create_sock(struct net *net, __be16 port)
int err;
memset(&udp_conf, 0, sizeof(udp_conf));
-#if IS_ENABLED(CONFIG_IPV6)
- udp_conf.family = AF_INET6;
-#else
- udp_conf.family = AF_INET;
-#endif
+
+ if (ipv6_mod_enabled())
+ udp_conf.family = AF_INET6;
+ else
+ udp_conf.family = AF_INET;
+
udp_conf.local_udp_port = port;
/* Open UDP socket */
err = udp_sock_create(net, &udp_conf, &sock);
@@ -448,7 +449,7 @@ static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
}
rcu_read_lock();
- if (IS_ENABLED(CONFIG_IPV6) && info->mode & IP_TUNNEL_INFO_IPV6)
+ if (ipv6_mod_enabled() && info->mode & IP_TUNNEL_INFO_IPV6)
err = bareudp6_xmit_skb(skb, dev, bareudp, info);
else
err = bareudp_xmit_skb(skb, dev, bareudp, info);
@@ -478,7 +479,7 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
use_cache = ip_tunnel_dst_cache_usable(skb, info);
- if (!IS_ENABLED(CONFIG_IPV6) || ip_tunnel_info_af(info) == AF_INET) {
+ if (!ipv6_mod_enabled() || ip_tunnel_info_af(info) == AF_INET) {
struct rtable *rt;
__be32 saddr;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 6006c2e8fa2b..a86b1f71762e 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -225,7 +225,7 @@ static inline int __check_agg_selection_timer(struct port *port)
if (bond == NULL)
return 0;
- return BOND_AD_INFO(bond).agg_select_timer ? 1 : 0;
+ return atomic_read(&BOND_AD_INFO(bond).agg_select_timer) ? 1 : 0;
}
/**
@@ -1021,8 +1021,8 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
if (port->aggregator &&
port->aggregator->is_active &&
!__port_is_enabled(port)) {
-
__enable_port(port);
+ *update_slave_arr = true;
}
}
break;
@@ -1779,6 +1779,7 @@ static void ad_agg_selection_logic(struct aggregator *agg,
port = port->next_port_in_aggregator) {
__enable_port(port);
}
+ *update_slave_arr = true;
}
}
@@ -1994,7 +1995,7 @@ static void ad_marker_response_received(struct bond_marker *marker,
*/
void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout)
{
- BOND_AD_INFO(bond).agg_select_timer = timeout;
+ atomic_set(&BOND_AD_INFO(bond).agg_select_timer, timeout);
}
/**
@@ -2278,6 +2279,28 @@ void bond_3ad_update_ad_actor_settings(struct bonding *bond)
}
/**
+ * bond_agg_timer_advance - advance agg_select_timer
+ * @bond: bonding structure
+ *
+ * Return true when agg_select_timer reaches 0.
+ */
+static bool bond_agg_timer_advance(struct bonding *bond)
+{
+ int val, nval;
+
+ while (1) {
+ val = atomic_read(&BOND_AD_INFO(bond).agg_select_timer);
+ if (!val)
+ return false;
+ nval = val - 1;
+ if (atomic_cmpxchg(&BOND_AD_INFO(bond).agg_select_timer,
+ val, nval) == val)
+ break;
+ }
+ return nval == 0;
+}
+
+/**
* bond_3ad_state_machine_handler - handle state machines timeout
* @work: work context to fetch bonding struct to work on from
*
@@ -2312,9 +2335,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
if (!bond_has_slaves(bond))
goto re_arm;
- /* check if agg_select_timer timer after initialize is timed out */
- if (BOND_AD_INFO(bond).agg_select_timer &&
- !(--BOND_AD_INFO(bond).agg_select_timer)) {
+ if (bond_agg_timer_advance(bond)) {
slave = bond_first_slave_rcu(bond);
port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c98a4b0a8453..303c8d32d451 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -19,6 +19,7 @@
#include <linux/in.h>
#include <net/arp.h>
#include <net/ipv6.h>
+#include <net/ndisc.h>
#include <asm/byteorder.h>
#include <net/bonding.h>
#include <net/bond_alb.h>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 238b56d77c36..15eddca7b4b6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -88,6 +88,7 @@
#if IS_ENABLED(CONFIG_TLS_DEVICE)
#include <net/tls.h>
#endif
+#include <net/ip6_route.h>
#include "bonding_priv.h"
@@ -2379,10 +2380,9 @@ static int __bond_release_one(struct net_device *bond_dev,
bond_select_active_slave(bond);
}
- if (!bond_has_slaves(bond)) {
- bond_set_carrier(bond);
+ bond_set_carrier(bond);
+ if (!bond_has_slaves(bond))
eth_hw_addr_random(bond_dev);
- }
unblock_netpoll_tx();
synchronize_rcu();
@@ -2794,31 +2794,15 @@ static bool bond_has_this_ip(struct bonding *bond, __be32 ip)
return ret;
}
-/* We go to the (large) trouble of VLAN tagging ARP frames because
- * switches in VLAN mode (especially if ports are configured as
- * "native" to a VLAN) might not pass non-tagged frames.
- */
-static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
- __be32 src_ip, struct bond_vlan_tag *tags)
+static bool bond_handle_vlan(struct slave *slave, struct bond_vlan_tag *tags,
+ struct sk_buff *skb)
{
- struct sk_buff *skb;
- struct bond_vlan_tag *outer_tag = tags;
- struct net_device *slave_dev = slave->dev;
struct net_device *bond_dev = slave->bond->dev;
-
- slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",
- arp_op, &dest_ip, &src_ip);
-
- skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
- NULL, slave_dev->dev_addr, NULL);
-
- if (!skb) {
- net_err_ratelimited("ARP packet allocation failed\n");
- return;
- }
+ struct net_device *slave_dev = slave->dev;
+ struct bond_vlan_tag *outer_tag = tags;
if (!tags || tags->vlan_proto == VLAN_N_VID)
- goto xmit;
+ return true;
tags++;
@@ -2835,7 +2819,7 @@ static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
tags->vlan_id);
if (!skb) {
net_err_ratelimited("failed to insert inner VLAN tag\n");
- return;
+ return false;
}
tags++;
@@ -2848,8 +2832,34 @@ static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
outer_tag->vlan_id);
}
-xmit:
- arp_xmit(skb);
+ return true;
+}
+
+/* We go to the (large) trouble of VLAN tagging ARP frames because
+ * switches in VLAN mode (especially if ports are configured as
+ * "native" to a VLAN) might not pass non-tagged frames.
+ */
+static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
+ __be32 src_ip, struct bond_vlan_tag *tags)
+{
+ struct net_device *bond_dev = slave->bond->dev;
+ struct net_device *slave_dev = slave->dev;
+ struct sk_buff *skb;
+
+ slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",
+ arp_op, &dest_ip, &src_ip);
+
+ skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
+ NULL, slave_dev->dev_addr, NULL);
+
+ if (!skb) {
+ net_err_ratelimited("ARP packet allocation failed\n");
+ return;
+ }
+
+ if (bond_handle_vlan(slave, tags, skb))
+ arp_xmit(skb);
+ return;
}
/* Validate the device path between the @start_dev and the @end_dev.
@@ -2966,30 +2976,17 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
slave->target_last_arp_rx[i] = jiffies;
}
-int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave)
{
struct arphdr *arp = (struct arphdr *)skb->data;
struct slave *curr_active_slave, *curr_arp_slave;
unsigned char *arp_ptr;
__be32 sip, tip;
- int is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP);
unsigned int alen;
- if (!slave_do_arp_validate(bond, slave)) {
- if ((slave_do_arp_validate_only(bond) && is_arp) ||
- !slave_do_arp_validate_only(bond))
- slave->last_rx = jiffies;
- return RX_HANDLER_ANOTHER;
- } else if (!is_arp) {
- return RX_HANDLER_ANOTHER;
- }
-
alen = arp_hdr_len(bond->dev);
- slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n",
- __func__, skb->dev->name);
-
if (alen > skb_headlen(skb)) {
arp = kmalloc(alen, GFP_ATOMIC);
if (!arp)
@@ -3060,6 +3057,216 @@ out_unlock:
return RX_HANDLER_ANOTHER;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static void bond_ns_send(struct slave *slave, const struct in6_addr *daddr,
+ const struct in6_addr *saddr, struct bond_vlan_tag *tags)
+{
+ struct net_device *bond_dev = slave->bond->dev;
+ struct net_device *slave_dev = slave->dev;
+ struct in6_addr mcaddr;
+ struct sk_buff *skb;
+
+ slave_dbg(bond_dev, slave_dev, "NS on slave: dst %pI6c src %pI6c\n",
+ daddr, saddr);
+
+ skb = ndisc_ns_create(slave_dev, daddr, saddr, 0);
+ if (!skb) {
+ net_err_ratelimited("NS packet allocation failed\n");
+ return;
+ }
+
+ addrconf_addr_solict_mult(daddr, &mcaddr);
+ if (bond_handle_vlan(slave, tags, skb))
+ ndisc_send_skb(skb, &mcaddr, saddr);
+}
+
+static void bond_ns_send_all(struct bonding *bond, struct slave *slave)
+{
+ struct in6_addr *targets = bond->params.ns_targets;
+ struct bond_vlan_tag *tags;
+ struct dst_entry *dst;
+ struct in6_addr saddr;
+ struct flowi6 fl6;
+ int i;
+
+ for (i = 0; i < BOND_MAX_NS_TARGETS && !ipv6_addr_any(&targets[i]); i++) {
+ slave_dbg(bond->dev, slave->dev, "%s: target %pI6c\n",
+ __func__, &targets[i]);
+ tags = NULL;
+
+ /* Find out through which dev should the packet go */
+ memset(&fl6, 0, sizeof(struct flowi6));
+ fl6.daddr = targets[i];
+ fl6.flowi6_oif = bond->dev->ifindex;
+
+ dst = ip6_route_output(dev_net(bond->dev), NULL, &fl6);
+ if (dst->error) {
+ dst_release(dst);
+ /* there's no route to target - try to send arp
+ * probe to generate any traffic (arp_validate=0)
+ */
+ if (bond->params.arp_validate)
+ pr_warn_once("%s: no route to ns_ip6_target %pI6c and arp_validate is set\n",
+ bond->dev->name,
+ &targets[i]);
+ bond_ns_send(slave, &targets[i], &in6addr_any, tags);
+ continue;
+ }
+
+ /* bond device itself */
+ if (dst->dev == bond->dev)
+ goto found;
+
+ rcu_read_lock();
+ tags = bond_verify_device_path(bond->dev, dst->dev, 0);
+ rcu_read_unlock();
+
+ if (!IS_ERR_OR_NULL(tags))
+ goto found;
+
+ /* Not our device - skip */
+ slave_dbg(bond->dev, slave->dev, "no path to ns_ip6_target %pI6c via dst->dev %s\n",
+ &targets[i], dst->dev ? dst->dev->name : "NULL");
+
+ dst_release(dst);
+ continue;
+
+found:
+ if (!ipv6_dev_get_saddr(dev_net(dst->dev), dst->dev, &targets[i], 0, &saddr))
+ bond_ns_send(slave, &targets[i], &saddr, tags);
+ dst_release(dst);
+ kfree(tags);
+ }
+}
+
+static int bond_confirm_addr6(struct net_device *dev,
+ struct netdev_nested_priv *priv)
+{
+ struct in6_addr *addr = (struct in6_addr *)priv->data;
+
+ return ipv6_chk_addr(dev_net(dev), addr, dev, 0);
+}
+
+static bool bond_has_this_ip6(struct bonding *bond, struct in6_addr *addr)
+{
+ struct netdev_nested_priv priv = {
+ .data = addr,
+ };
+ int ret = false;
+
+ if (bond_confirm_addr6(bond->dev, &priv))
+ return true;
+
+ rcu_read_lock();
+ if (netdev_walk_all_upper_dev_rcu(bond->dev, bond_confirm_addr6, &priv))
+ ret = true;
+ rcu_read_unlock();
+
+ return ret;
+}
+
+static void bond_validate_ns(struct bonding *bond, struct slave *slave,
+ struct in6_addr *saddr, struct in6_addr *daddr)
+{
+ int i;
+
+ if (ipv6_addr_any(saddr) || !bond_has_this_ip6(bond, daddr)) {
+ slave_dbg(bond->dev, slave->dev, "%s: sip %pI6c tip %pI6c not found\n",
+ __func__, saddr, daddr);
+ return;
+ }
+
+ i = bond_get_targets_ip6(bond->params.ns_targets, saddr);
+ if (i == -1) {
+ slave_dbg(bond->dev, slave->dev, "%s: sip %pI6c not found in targets\n",
+ __func__, saddr);
+ return;
+ }
+ slave->last_rx = jiffies;
+ slave->target_last_arp_rx[i] = jiffies;
+}
+
+static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave)
+{
+ struct slave *curr_active_slave, *curr_arp_slave;
+ struct icmp6hdr *hdr = icmp6_hdr(skb);
+ struct in6_addr *saddr, *daddr;
+
+ if (skb->pkt_type == PACKET_OTHERHOST ||
+ skb->pkt_type == PACKET_LOOPBACK ||
+ hdr->icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT)
+ goto out;
+
+ saddr = &ipv6_hdr(skb)->saddr;
+ daddr = &ipv6_hdr(skb)->daddr;
+
+ slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI6c tip %pI6c\n",
+ __func__, slave->dev->name, bond_slave_state(slave),
+ bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+ saddr, daddr);
+
+ curr_active_slave = rcu_dereference(bond->curr_active_slave);
+ curr_arp_slave = rcu_dereference(bond->current_arp_slave);
+
+ /* We 'trust' the received ARP enough to validate it if:
+ * see bond_arp_rcv().
+ */
+ if (bond_is_active_slave(slave))
+ bond_validate_ns(bond, slave, saddr, daddr);
+ else if (curr_active_slave &&
+ time_after(slave_last_rx(bond, curr_active_slave),
+ curr_active_slave->last_link_up))
+ bond_validate_ns(bond, slave, saddr, daddr);
+ else if (curr_arp_slave &&
+ bond_time_in_interval(bond,
+ dev_trans_start(curr_arp_slave->dev), 1))
+ bond_validate_ns(bond, slave, saddr, daddr);
+
+out:
+ return RX_HANDLER_ANOTHER;
+}
+#endif
+
+int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ bool is_ipv6 = skb->protocol == __cpu_to_be16(ETH_P_IPV6);
+#endif
+ bool is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP);
+
+ slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n",
+ __func__, skb->dev->name);
+
+ /* Use arp validate logic for both ARP and NS */
+ if (!slave_do_arp_validate(bond, slave)) {
+ if ((slave_do_arp_validate_only(bond) && is_arp) ||
+#if IS_ENABLED(CONFIG_IPV6)
+ (slave_do_arp_validate_only(bond) && is_ipv6) ||
+#endif
+ !slave_do_arp_validate_only(bond))
+ slave->last_rx = jiffies;
+ return RX_HANDLER_ANOTHER;
+ } else if (is_arp) {
+ return bond_arp_rcv(skb, bond, slave);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (is_ipv6) {
+ return bond_na_rcv(skb, bond, slave);
+#endif
+ } else {
+ return RX_HANDLER_ANOTHER;
+ }
+}
+
+static void bond_send_validate(struct bonding *bond, struct slave *slave)
+{
+ bond_arp_send_all(bond, slave);
+#if IS_ENABLED(CONFIG_IPV6)
+ bond_ns_send_all(bond, slave);
+#endif
+}
+
/* function to verify if we're in the arp_interval timeslice, returns true if
* (last_act - arp_interval) <= jiffies <= (last_act + mod * arp_interval +
* arp_interval/2) . the arp_interval/2 is needed for really fast networks.
@@ -3155,7 +3362,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
* to be unstable during low/no traffic periods
*/
if (bond_slave_is_up(slave))
- bond_arp_send_all(bond, slave);
+ bond_send_validate(bond, slave);
}
rcu_read_unlock();
@@ -3369,7 +3576,7 @@ static bool bond_ab_arp_probe(struct bonding *bond)
curr_active_slave->dev->name);
if (curr_active_slave) {
- bond_arp_send_all(bond, curr_active_slave);
+ bond_send_validate(bond, curr_active_slave);
return should_notify_rtnl;
}
@@ -3421,7 +3628,7 @@ static bool bond_ab_arp_probe(struct bonding *bond)
bond_set_slave_link_state(new_slave, BOND_LINK_BACK,
BOND_SLAVE_NOTIFY_LATER);
bond_set_slave_active_flags(new_slave, BOND_SLAVE_NOTIFY_LATER);
- bond_arp_send_all(bond, new_slave);
+ bond_send_validate(bond, new_slave);
new_slave->last_link_up = jiffies;
rcu_assign_pointer(bond->current_arp_slave, new_slave);
@@ -3957,7 +4164,7 @@ static int bond_open(struct net_device *bond_dev)
if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
queue_delayed_work(bond->wq, &bond->arp_work, 0);
- bond->recv_probe = bond_arp_rcv;
+ bond->recv_probe = bond_rcv_validate;
}
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
@@ -4913,7 +5120,7 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
if (xmit_suc)
return NETDEV_TX_OK;
- atomic_long_inc(&bond_dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(bond_dev);
return NET_XMIT_DROP;
}
@@ -5938,6 +6145,7 @@ static int bond_check_params(struct bond_params *params)
strscpy_pad(params->primary, primary, sizeof(params->primary));
memcpy(params->arp_targets, arp_target, sizeof(arp_target));
+ memset(params->ns_targets, 0, sizeof(struct in6_addr) * BOND_MAX_NS_TARGETS);
return 0;
}
@@ -6048,27 +6256,38 @@ static int __net_init bond_net_init(struct net *net)
return 0;
}
-static void __net_exit bond_net_exit(struct net *net)
+static void __net_exit bond_net_exit_batch(struct list_head *net_list)
{
- struct bond_net *bn = net_generic(net, bond_net_id);
- struct bonding *bond, *tmp_bond;
+ struct bond_net *bn;
+ struct net *net;
LIST_HEAD(list);
- bond_destroy_sysfs(bn);
+ list_for_each_entry(net, net_list, exit_list) {
+ bn = net_generic(net, bond_net_id);
+ bond_destroy_sysfs(bn);
+ }
/* Kill off any bonds created after unregistering bond rtnl ops */
rtnl_lock();
- list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
- unregister_netdevice_queue(bond->dev, &list);
+ list_for_each_entry(net, net_list, exit_list) {
+ struct bonding *bond, *tmp_bond;
+
+ bn = net_generic(net, bond_net_id);
+ list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
+ unregister_netdevice_queue(bond->dev, &list);
+ }
unregister_netdevice_many(&list);
rtnl_unlock();
- bond_destroy_proc_dir(bn);
+ list_for_each_entry(net, net_list, exit_list) {
+ bn = net_generic(net, bond_net_id);
+ bond_destroy_proc_dir(bn);
+ }
}
static struct pernet_operations bond_net_ops = {
.init = bond_net_init,
- .exit = bond_net_exit,
+ .exit_batch = bond_net_exit_batch,
.id = &bond_net_id,
.size = sizeof(struct bond_net),
};
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 1007bf6d385d..f427fa1737c7 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -14,6 +14,7 @@
#include <net/netlink.h>
#include <net/rtnetlink.h>
#include <net/bonding.h>
+#include <net/ipv6.h>
static size_t bond_get_slave_size(const struct net_device *bond_dev,
const struct net_device *slave_dev)
@@ -111,6 +112,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NLA_U8 },
[IFLA_BOND_PEER_NOTIF_DELAY] = { .type = NLA_U32 },
[IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 },
+ [IFLA_BOND_NS_IP6_TARGET] = { .type = NLA_NESTED },
};
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
@@ -272,6 +274,40 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
if (err)
return err;
}
+#if IS_ENABLED(CONFIG_IPV6)
+ if (data[IFLA_BOND_NS_IP6_TARGET]) {
+ struct nlattr *attr;
+ int i = 0, rem;
+
+ bond_option_ns_ip6_targets_clear(bond);
+ nla_for_each_nested(attr, data[IFLA_BOND_NS_IP6_TARGET], rem) {
+ struct in6_addr addr6;
+
+ if (nla_len(attr) < sizeof(addr6)) {
+ NL_SET_ERR_MSG(extack, "Invalid IPv6 address");
+ return -EINVAL;
+ }
+
+ addr6 = nla_get_in6_addr(attr);
+
+ if (ipv6_addr_type(&addr6) & IPV6_ADDR_LINKLOCAL) {
+ NL_SET_ERR_MSG(extack, "Invalid IPv6 addr6");
+ return -EINVAL;
+ }
+
+ bond_opt_initextra(&newval, &addr6, sizeof(addr6));
+ err = __bond_opt_set(bond, BOND_OPT_NS_TARGETS,
+ &newval);
+ if (err)
+ break;
+ i++;
+ }
+ if (i == 0 && bond->params.arp_interval)
+ netdev_warn(bond->dev, "Removing last ns target with arp_interval on\n");
+ if (err)
+ return err;
+ }
+#endif
if (data[IFLA_BOND_ARP_VALIDATE]) {
int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
@@ -526,6 +562,9 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_PEER_NOTIF_DELAY */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_MISSED_MAX */
+ /* IFLA_BOND_NS_IP6_TARGET */
+ nla_total_size(sizeof(struct nlattr)) +
+ nla_total_size(sizeof(struct in6_addr)) * BOND_MAX_NS_TARGETS +
0;
}
@@ -603,6 +642,26 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.arp_all_targets))
goto nla_put_failure;
+#if IS_ENABLED(CONFIG_IPV6)
+ targets = nla_nest_start(skb, IFLA_BOND_NS_IP6_TARGET);
+ if (!targets)
+ goto nla_put_failure;
+
+ targets_added = 0;
+ for (i = 0; i < BOND_MAX_NS_TARGETS; i++) {
+ if (!ipv6_addr_any(&bond->params.ns_targets[i])) {
+ if (nla_put_in6_addr(skb, i, &bond->params.ns_targets[i]))
+ goto nla_put_failure;
+ targets_added = 1;
+ }
+ }
+
+ if (targets_added)
+ nla_nest_end(skb, targets);
+ else
+ nla_nest_cancel(skb, targets);
+#endif
+
primary = rtnl_dereference(bond->primary_slave);
if (primary &&
nla_put_u32(skb, IFLA_BOND_PRIMARY, primary->dev->ifindex))
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 2e8484a91a0e..64f7db2627ce 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -34,6 +34,10 @@ static int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
static int bond_option_arp_ip_targets_set(struct bonding *bond,
const struct bond_opt_value *newval);
+#if IS_ENABLED(CONFIG_IPV6)
+static int bond_option_ns_ip6_targets_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
+#endif
static int bond_option_arp_validate_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_arp_all_targets_set(struct bonding *bond,
@@ -295,6 +299,15 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.flags = BOND_OPTFLAG_RAWVAL,
.set = bond_option_arp_ip_targets_set
},
+#if IS_ENABLED(CONFIG_IPV6)
+ [BOND_OPT_NS_TARGETS] = {
+ .id = BOND_OPT_NS_TARGETS,
+ .name = "ns_ip6_target",
+ .desc = "NS targets in ffff:ffff::ffff:ffff form",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .set = bond_option_ns_ip6_targets_set
+ },
+#endif
[BOND_OPT_DOWNDELAY] = {
.id = BOND_OPT_DOWNDELAY,
.name = "downdelay",
@@ -1052,7 +1065,7 @@ static int bond_option_arp_interval_set(struct bonding *bond,
cancel_delayed_work_sync(&bond->arp_work);
} else {
/* arp_validate can be set only in active-backup mode */
- bond->recv_probe = bond_arp_rcv;
+ bond->recv_probe = bond_rcv_validate;
cancel_delayed_work_sync(&bond->mii_work);
queue_delayed_work(bond->wq, &bond->arp_work, 0);
}
@@ -1184,6 +1197,65 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
return ret;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
+ struct in6_addr *target,
+ unsigned long last_rx)
+{
+ struct in6_addr *targets = bond->params.ns_targets;
+ struct list_head *iter;
+ struct slave *slave;
+
+ if (slot >= 0 && slot < BOND_MAX_NS_TARGETS) {
+ bond_for_each_slave(bond, slave, iter)
+ slave->target_last_arp_rx[slot] = last_rx;
+ targets[slot] = *target;
+ }
+}
+
+void bond_option_ns_ip6_targets_clear(struct bonding *bond)
+{
+ struct in6_addr addr_any = in6addr_any;
+ int i;
+
+ for (i = 0; i < BOND_MAX_NS_TARGETS; i++)
+ _bond_options_ns_ip6_target_set(bond, i, &addr_any, 0);
+}
+
+static int bond_option_ns_ip6_targets_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ struct in6_addr *target = (struct in6_addr *)newval->extra;
+ struct in6_addr *targets = bond->params.ns_targets;
+ struct in6_addr addr_any = in6addr_any;
+ int index;
+
+ if (!bond_is_ip6_target_ok(target)) {
+ netdev_err(bond->dev, "invalid NS target %pI6c specified for addition\n",
+ target);
+ return -EINVAL;
+ }
+
+ if (bond_get_targets_ip6(targets, target) != -1) { /* dup */
+ netdev_err(bond->dev, "NS target %pI6c is already present\n",
+ target);
+ return -EINVAL;
+ }
+
+ index = bond_get_targets_ip6(targets, &addr_any); /* first free slot */
+ if (index == -1) {
+ netdev_err(bond->dev, "NS target table is full!\n");
+ return -EINVAL;
+ }
+
+ netdev_dbg(bond->dev, "Adding NS target %pI6c\n", target);
+
+ _bond_options_ns_ip6_target_set(bond, index, target, jiffies);
+
+ return 0;
+}
+#endif
+
static int bond_option_arp_validate_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 46b150e6289e..cfe37be42be4 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -307,7 +307,6 @@ void __net_init bond_create_proc_dir(struct bond_net *bn)
}
/* Destroy the bonding directory under /proc/net, if empty.
- * Caller must hold rtnl_lock.
*/
void __net_exit bond_destroy_proc_dir(struct bond_net *bn)
{
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 6a6cdd0bb258..69b0a3751dff 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -15,14 +15,8 @@ struct slave_attribute {
ssize_t (*show)(struct slave *, char *);
};
-#define SLAVE_ATTR(_name, _mode, _show) \
-const struct slave_attribute slave_attr_##_name = { \
- .attr = {.name = __stringify(_name), \
- .mode = _mode }, \
- .show = _show, \
-};
#define SLAVE_ATTR_RO(_name) \
- SLAVE_ATTR(_name, 0444, _name##_show)
+const struct slave_attribute slave_attr_##_name = __ATTR_RO(_name)
static ssize_t state_show(struct slave *slave, char *buf)
{
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 2a7af611d43a..688075859ae4 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -196,7 +196,7 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
skb_reset_mac_header(skb);
debugfs_rx(ser, data, count);
/* Push received packet up the stack. */
- ret = netif_rx_ni(skb);
+ ret = netif_rx(skb);
if (!ret) {
ser->dev->stats.rx_packets++;
ser->dev->stats.rx_bytes += count;
diff --git a/drivers/net/can/c_can/c_can_ethtool.c b/drivers/net/can/c_can/c_can_ethtool.c
index 6655146294fc..8a826a6813bd 100644
--- a/drivers/net/can/c_can/c_can_ethtool.c
+++ b/drivers/net/can/c_can/c_can_ethtool.c
@@ -11,14 +11,6 @@
#include "c_can.h"
-static void c_can_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *info)
-{
- struct c_can_priv *priv = netdev_priv(netdev);
- strscpy(info->driver, "c_can", sizeof(info->driver));
- strscpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info));
-}
-
static void c_can_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
@@ -33,7 +25,6 @@ static void c_can_get_ringparam(struct net_device *netdev,
}
static const struct ethtool_ops c_can_ethtool_ops = {
- .get_drvinfo = c_can_get_drvinfo,
.get_ringparam = c_can_get_ringparam,
};
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c
index d5fca3bfaf9a..2103bcca9012 100644
--- a/drivers/net/can/dev/bittiming.c
+++ b/drivers/net/can/dev/bittiming.c
@@ -24,7 +24,7 @@
*/
static int
can_update_sample_point(const struct can_bittiming_const *btc,
- unsigned int sample_point_nominal, unsigned int tseg,
+ const unsigned int sample_point_nominal, const unsigned int tseg,
unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
unsigned int *sample_point_error_ptr)
{
@@ -63,7 +63,7 @@ can_update_sample_point(const struct can_bittiming_const *btc,
return best_sample_point;
}
-int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc)
{
struct can_priv *priv = netdev_priv(dev);
@@ -208,10 +208,10 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
* prescaler value brp. You can find more information in the header
* file linux/can/netlink.h.
*/
-static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
+static int can_fixup_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc)
{
- struct can_priv *priv = netdev_priv(dev);
+ const struct can_priv *priv = netdev_priv(dev);
unsigned int tseg1, alltseg;
u64 brp64;
@@ -244,25 +244,21 @@ static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
/* Checks the validity of predefined bitrate settings */
static int
-can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+can_validate_bitrate(const struct net_device *dev, const struct can_bittiming *bt,
const u32 *bitrate_const,
const unsigned int bitrate_const_cnt)
{
- struct can_priv *priv = netdev_priv(dev);
unsigned int i;
for (i = 0; i < bitrate_const_cnt; i++) {
if (bt->bitrate == bitrate_const[i])
- break;
+ return 0;
}
- if (i >= priv->bitrate_const_cnt)
- return -EINVAL;
-
- return 0;
+ return -EINVAL;
}
-int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
+int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc,
const u32 *bitrate_const,
const unsigned int bitrate_const_cnt)
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index c192f25f9695..e7ab45f1c43b 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -154,7 +154,7 @@ static void can_restart(struct net_device *dev)
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx_ni(skb);
+ netif_rx(skb);
restart:
netdev_dbg(dev, "restarted\n");
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 04687b15b250..41645a24384c 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -388,7 +388,7 @@ out_power:
return ret;
}
-static int tcan4x5x_can_remove(struct spi_device *spi)
+static void tcan4x5x_can_remove(struct spi_device *spi)
{
struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
@@ -397,8 +397,6 @@ static int tcan4x5x_can_remove(struct spi_device *spi)
tcan4x5x_power_enable(priv->power, 0);
m_can_class_free_dev(priv->cdev.net);
-
- return 0;
}
static const struct of_device_id tcan4x5x_of_match[] = {
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index b7dc1c32875f..1e121e04208c 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -44,6 +44,7 @@
enum rcanfd_chip_id {
RENESAS_RCAR_GEN3 = 0,
RENESAS_RZG2L,
+ RENESAS_R8A779A0,
};
/* Global register bits */
@@ -79,6 +80,7 @@ enum rcanfd_chip_id {
#define RCANFD_GSTS_GNOPM (BIT(0) | BIT(1) | BIT(2) | BIT(3))
/* RSCFDnCFDGERFL / RSCFDnGERFL */
+#define RCANFD_GERFL_EEF0_7 GENMASK(23, 16)
#define RCANFD_GERFL_EEF1 BIT(17)
#define RCANFD_GERFL_EEF0 BIT(16)
#define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */
@@ -86,20 +88,26 @@ enum rcanfd_chip_id {
#define RCANFD_GERFL_MES BIT(1)
#define RCANFD_GERFL_DEF BIT(0)
-#define RCANFD_GERFL_ERR(gpriv, x) ((x) & (RCANFD_GERFL_EEF1 |\
- RCANFD_GERFL_EEF0 | RCANFD_GERFL_MES |\
- (gpriv->fdmode ?\
- RCANFD_GERFL_CMPOF : 0)))
+#define RCANFD_GERFL_ERR(gpriv, x) \
+ ((x) & (reg_v3u(gpriv, RCANFD_GERFL_EEF0_7, \
+ RCANFD_GERFL_EEF0 | RCANFD_GERFL_EEF1) | \
+ RCANFD_GERFL_MES | \
+ ((gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0)))
/* AFL Rx rules registers */
/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
-#define RCANFD_GAFLCFG_SETRNC(n, x) (((x) & 0xff) << (24 - n * 8))
-#define RCANFD_GAFLCFG_GETRNC(n, x) (((x) >> (24 - n * 8)) & 0xff)
+#define RCANFD_GAFLCFG_SETRNC(gpriv, n, x) \
+ (((x) & reg_v3u(gpriv, 0x1ff, 0xff)) << \
+ (reg_v3u(gpriv, 16, 24) - (n) * reg_v3u(gpriv, 16, 8)))
+
+#define RCANFD_GAFLCFG_GETRNC(gpriv, n, x) \
+ (((x) >> (reg_v3u(gpriv, 16, 24) - (n) * reg_v3u(gpriv, 16, 8))) & \
+ reg_v3u(gpriv, 0x1ff, 0xff))
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR_AFLDAE BIT(8)
-#define RCANFD_GAFLECTR_AFLPN(x) ((x) & 0x1f)
+#define RCANFD_GAFLECTR_AFLPN(gpriv, x) ((x) & reg_v3u(gpriv, 0x7f, 0x1f))
/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
#define RCANFD_GAFLID_GAFLLB BIT(29)
@@ -116,9 +124,15 @@ enum rcanfd_chip_id {
#define RCANFD_CFG_BRP(x) (((x) & 0x3ff) << 0)
/* RSCFDnCFDCmNCFG - CAN FD only */
-#define RCANFD_NCFG_NTSEG2(x) (((x) & 0x1f) << 24)
-#define RCANFD_NCFG_NTSEG1(x) (((x) & 0x7f) << 16)
-#define RCANFD_NCFG_NSJW(x) (((x) & 0x1f) << 11)
+#define RCANFD_NCFG_NTSEG2(gpriv, x) \
+ (((x) & reg_v3u(gpriv, 0x7f, 0x1f)) << reg_v3u(gpriv, 25, 24))
+
+#define RCANFD_NCFG_NTSEG1(gpriv, x) \
+ (((x) & reg_v3u(gpriv, 0xff, 0x7f)) << reg_v3u(gpriv, 17, 16))
+
+#define RCANFD_NCFG_NSJW(gpriv, x) \
+ (((x) & reg_v3u(gpriv, 0x7f, 0x1f)) << reg_v3u(gpriv, 10, 11))
+
#define RCANFD_NCFG_NBRP(x) (((x) & 0x3ff) << 0)
/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
@@ -180,11 +194,18 @@ enum rcanfd_chip_id {
/* RSCFDnCFDCmDCFG */
#define RCANFD_DCFG_DSJW(x) (((x) & 0x7) << 24)
-#define RCANFD_DCFG_DTSEG2(x) (((x) & 0x7) << 20)
-#define RCANFD_DCFG_DTSEG1(x) (((x) & 0xf) << 16)
+
+#define RCANFD_DCFG_DTSEG2(gpriv, x) \
+ (((x) & reg_v3u(gpriv, 0x0f, 0x7)) << reg_v3u(gpriv, 16, 20))
+
+#define RCANFD_DCFG_DTSEG1(gpriv, x) \
+ (((x) & reg_v3u(gpriv, 0x1f, 0xf)) << reg_v3u(gpriv, 8, 16))
+
#define RCANFD_DCFG_DBRP(x) (((x) & 0xff) << 0)
/* RSCFDnCFDCmFDCFG */
+#define RCANFD_FDCFG_CLOE BIT(30)
+#define RCANFD_FDCFG_FDOE BIT(28)
#define RCANFD_FDCFG_TDCE BIT(9)
#define RCANFD_FDCFG_TDCOC BIT(8)
#define RCANFD_FDCFG_TDCO(x) (((x) & 0x7f) >> 16)
@@ -219,10 +240,10 @@ enum rcanfd_chip_id {
/* Common FIFO bits */
/* RSCFDnCFDCFCCk */
-#define RCANFD_CFCC_CFTML(x) (((x) & 0xf) << 20)
-#define RCANFD_CFCC_CFM(x) (((x) & 0x3) << 16)
+#define RCANFD_CFCC_CFTML(gpriv, x) (((x) & 0xf) << reg_v3u(gpriv, 16, 20))
+#define RCANFD_CFCC_CFM(gpriv, x) (((x) & 0x3) << reg_v3u(gpriv, 8, 16))
#define RCANFD_CFCC_CFIM BIT(12)
-#define RCANFD_CFCC_CFDC(x) (((x) & 0x7) << 8)
+#define RCANFD_CFCC_CFDC(gpriv, x) (((x) & 0x7) << reg_v3u(gpriv, 21, 8))
#define RCANFD_CFCC_CFPLS(x) (((x) & 0x7) << 4)
#define RCANFD_CFCC_CFTXIE BIT(2)
#define RCANFD_CFCC_CFE BIT(0)
@@ -282,33 +303,31 @@ enum rcanfd_chip_id {
#define RCANFD_GTSC (0x0094)
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR (0x0098)
-/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
-#define RCANFD_GAFLCFG0 (0x009c)
-/* RSCFDnCFDGAFLCFG1 / RSCFDnGAFLCFG1 */
-#define RCANFD_GAFLCFG1 (0x00a0)
+/* RSCFDnCFDGAFLCFG / RSCFDnGAFLCFG */
+#define RCANFD_GAFLCFG(ch) (0x009c + (0x04 * ((ch) / 2)))
/* RSCFDnCFDRMNB / RSCFDnRMNB */
#define RCANFD_RMNB (0x00a4)
/* RSCFDnCFDRMND / RSCFDnRMND */
#define RCANFD_RMND(y) (0x00a8 + (0x04 * (y)))
/* RSCFDnCFDRFCCx / RSCFDnRFCCx */
-#define RCANFD_RFCC(x) (0x00b8 + (0x04 * (x)))
+#define RCANFD_RFCC(gpriv, x) (reg_v3u(gpriv, 0x00c0, 0x00b8) + (0x04 * (x)))
/* RSCFDnCFDRFSTSx / RSCFDnRFSTSx */
-#define RCANFD_RFSTS(x) (0x00d8 + (0x04 * (x)))
+#define RCANFD_RFSTS(gpriv, x) (RCANFD_RFCC(gpriv, x) + 0x20)
/* RSCFDnCFDRFPCTRx / RSCFDnRFPCTRx */
-#define RCANFD_RFPCTR(x) (0x00f8 + (0x04 * (x)))
+#define RCANFD_RFPCTR(gpriv, x) (RCANFD_RFCC(gpriv, x) + 0x40)
/* Common FIFO Control registers */
/* RSCFDnCFDCFCCx / RSCFDnCFCCx */
-#define RCANFD_CFCC(ch, idx) (0x0118 + (0x0c * (ch)) + \
- (0x04 * (idx)))
+#define RCANFD_CFCC(gpriv, ch, idx) \
+ (reg_v3u(gpriv, 0x0120, 0x0118) + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDCFSTSx / RSCFDnCFSTSx */
-#define RCANFD_CFSTS(ch, idx) (0x0178 + (0x0c * (ch)) + \
- (0x04 * (idx)))
+#define RCANFD_CFSTS(gpriv, ch, idx) \
+ (reg_v3u(gpriv, 0x01e0, 0x0178) + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDCFPCTRx / RSCFDnCFPCTRx */
-#define RCANFD_CFPCTR(ch, idx) (0x01d8 + (0x0c * (ch)) + \
- (0x04 * (idx)))
+#define RCANFD_CFPCTR(gpriv, ch, idx) \
+ (reg_v3u(gpriv, 0x0240, 0x01d8) + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDFESTS / RSCFDnFESTS */
#define RCANFD_FESTS (0x0238)
@@ -387,22 +406,23 @@ enum rcanfd_chip_id {
#define RCANFD_C_RMDF1(q) (0x060c + (0x10 * (q)))
/* RSCFDnRFXXx -> RCANFD_C_RFXX(x) */
-#define RCANFD_C_RFOFFSET (0x0e00)
-#define RCANFD_C_RFID(x) (RCANFD_C_RFOFFSET + (0x10 * (x)))
-#define RCANFD_C_RFPTR(x) (RCANFD_C_RFOFFSET + 0x04 + \
- (0x10 * (x)))
-#define RCANFD_C_RFDF(x, df) (RCANFD_C_RFOFFSET + 0x08 + \
- (0x10 * (x)) + (0x04 * (df)))
+#define RCANFD_C_RFOFFSET (0x0e00)
+#define RCANFD_C_RFID(x) (RCANFD_C_RFOFFSET + (0x10 * (x)))
+#define RCANFD_C_RFPTR(x) (RCANFD_C_RFOFFSET + 0x04 + (0x10 * (x)))
+#define RCANFD_C_RFDF(x, df) \
+ (RCANFD_C_RFOFFSET + 0x08 + (0x10 * (x)) + (0x04 * (df)))
/* RSCFDnCFXXk -> RCANFD_C_CFXX(ch, k) */
#define RCANFD_C_CFOFFSET (0x0e80)
-#define RCANFD_C_CFID(ch, idx) (RCANFD_C_CFOFFSET + (0x30 * (ch)) + \
- (0x10 * (idx)))
-#define RCANFD_C_CFPTR(ch, idx) (RCANFD_C_CFOFFSET + 0x04 + \
- (0x30 * (ch)) + (0x10 * (idx)))
-#define RCANFD_C_CFDF(ch, idx, df) (RCANFD_C_CFOFFSET + 0x08 + \
- (0x30 * (ch)) + (0x10 * (idx)) + \
- (0x04 * (df)))
+
+#define RCANFD_C_CFID(ch, idx) \
+ (RCANFD_C_CFOFFSET + (0x30 * (ch)) + (0x10 * (idx)))
+
+#define RCANFD_C_CFPTR(ch, idx) \
+ (RCANFD_C_CFOFFSET + 0x04 + (0x30 * (ch)) + (0x10 * (idx)))
+
+#define RCANFD_C_CFDF(ch, idx, df) \
+ (RCANFD_C_CFOFFSET + 0x08 + (0x30 * (ch)) + (0x10 * (idx)) + (0x04 * (df)))
/* RSCFDnTMXXp -> RCANFD_C_TMXX(p) */
#define RCANFD_C_TMID(p) (0x1000 + (0x10 * (p)))
@@ -415,6 +435,12 @@ enum rcanfd_chip_id {
/* RSCFDnRPGACCr */
#define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r)))
+/* R-Car V3U Classical and CAN FD mode specific register map */
+#define RCANFD_V3U_CFDCFG (0x1314)
+#define RCANFD_V3U_DCFG(m) (0x1400 + (0x20 * (m)))
+
+#define RCANFD_V3U_GAFL_OFFSET (0x1800)
+
/* CAN FD mode specific register map */
/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
@@ -434,26 +460,28 @@ enum rcanfd_chip_id {
#define RCANFD_F_RMDF(q, b) (0x200c + (0x04 * (b)) + (0x20 * (q)))
/* RSCFDnCFDRFXXx -> RCANFD_F_RFXX(x) */
-#define RCANFD_F_RFOFFSET (0x3000)
-#define RCANFD_F_RFID(x) (RCANFD_F_RFOFFSET + (0x80 * (x)))
-#define RCANFD_F_RFPTR(x) (RCANFD_F_RFOFFSET + 0x04 + \
- (0x80 * (x)))
-#define RCANFD_F_RFFDSTS(x) (RCANFD_F_RFOFFSET + 0x08 + \
- (0x80 * (x)))
-#define RCANFD_F_RFDF(x, df) (RCANFD_F_RFOFFSET + 0x0c + \
- (0x80 * (x)) + (0x04 * (df)))
+#define RCANFD_F_RFOFFSET(gpriv) reg_v3u(gpriv, 0x6000, 0x3000)
+#define RCANFD_F_RFID(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + (0x80 * (x)))
+#define RCANFD_F_RFPTR(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + 0x04 + (0x80 * (x)))
+#define RCANFD_F_RFFDSTS(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + 0x08 + (0x80 * (x)))
+#define RCANFD_F_RFDF(gpriv, x, df) \
+ (RCANFD_F_RFOFFSET(gpriv) + 0x0c + (0x80 * (x)) + (0x04 * (df)))
/* RSCFDnCFDCFXXk -> RCANFD_F_CFXX(ch, k) */
-#define RCANFD_F_CFOFFSET (0x3400)
-#define RCANFD_F_CFID(ch, idx) (RCANFD_F_CFOFFSET + (0x180 * (ch)) + \
- (0x80 * (idx)))
-#define RCANFD_F_CFPTR(ch, idx) (RCANFD_F_CFOFFSET + 0x04 + \
- (0x180 * (ch)) + (0x80 * (idx)))
-#define RCANFD_F_CFFDCSTS(ch, idx) (RCANFD_F_CFOFFSET + 0x08 + \
- (0x180 * (ch)) + (0x80 * (idx)))
-#define RCANFD_F_CFDF(ch, idx, df) (RCANFD_F_CFOFFSET + 0x0c + \
- (0x180 * (ch)) + (0x80 * (idx)) + \
- (0x04 * (df)))
+#define RCANFD_F_CFOFFSET(gpriv) reg_v3u(gpriv, 0x6400, 0x3400)
+
+#define RCANFD_F_CFID(gpriv, ch, idx) \
+ (RCANFD_F_CFOFFSET(gpriv) + (0x180 * (ch)) + (0x80 * (idx)))
+
+#define RCANFD_F_CFPTR(gpriv, ch, idx) \
+ (RCANFD_F_CFOFFSET(gpriv) + 0x04 + (0x180 * (ch)) + (0x80 * (idx)))
+
+#define RCANFD_F_CFFDCSTS(gpriv, ch, idx) \
+ (RCANFD_F_CFOFFSET(gpriv) + 0x08 + (0x180 * (ch)) + (0x80 * (idx)))
+
+#define RCANFD_F_CFDF(gpriv, ch, idx, df) \
+ (RCANFD_F_CFOFFSET(gpriv) + 0x0c + (0x180 * (ch)) + (0x80 * (idx)) + \
+ (0x04 * (df)))
/* RSCFDnCFDTMXXp -> RCANFD_F_TMXX(p) */
#define RCANFD_F_TMID(p) (0x4000 + (0x20 * (p)))
@@ -470,7 +498,7 @@ enum rcanfd_chip_id {
#define RCANFD_FIFO_DEPTH 8 /* Tx FIFO depth */
#define RCANFD_NAPI_WEIGHT 8 /* Rx poll quota */
-#define RCANFD_NUM_CHANNELS 2 /* Two channels max */
+#define RCANFD_NUM_CHANNELS 8 /* Eight channels max */
#define RCANFD_CHANNELS_MASK BIT((RCANFD_NUM_CHANNELS) - 1)
#define RCANFD_GAFL_PAGENUM(entry) ((entry) / 16)
@@ -521,6 +549,7 @@ struct rcar_canfd_global {
struct reset_control *rstc1;
struct reset_control *rstc2;
enum rcanfd_chip_id chip_id;
+ u32 max_channels;
};
/* CAN FD mode nominal rate constants */
@@ -563,6 +592,17 @@ static const struct can_bittiming_const rcar_canfd_bittiming_const = {
};
/* Helper functions */
+static inline bool is_v3u(struct rcar_canfd_global *gpriv)
+{
+ return gpriv->chip_id == RENESAS_R8A779A0;
+}
+
+static inline u32 reg_v3u(struct rcar_canfd_global *gpriv,
+ u32 v3u, u32 not_v3u)
+{
+ return is_v3u(gpriv) ? v3u : not_v3u;
+}
+
static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
{
u32 data = readl(reg);
@@ -628,6 +668,25 @@ static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
can_free_echo_skb(ndev, i, NULL);
}
+static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
+{
+ if (is_v3u(gpriv)) {
+ if (gpriv->fdmode)
+ rcar_canfd_set_bit(gpriv->base, RCANFD_V3U_CFDCFG,
+ RCANFD_FDCFG_FDOE);
+ else
+ rcar_canfd_set_bit(gpriv->base, RCANFD_V3U_CFDCFG,
+ RCANFD_FDCFG_CLOE);
+ } else {
+ if (gpriv->fdmode)
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+ else
+ rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+ }
+}
+
static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
{
u32 sts, ch;
@@ -660,15 +719,10 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
/* Set the controller into appropriate mode */
- if (gpriv->fdmode)
- rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
- RCANFD_GRMCFG_RCMC);
- else
- rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG,
- RCANFD_GRMCFG_RCMC);
+ rcar_canfd_set_mode(gpriv);
/* Transition all Channels to reset mode */
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
rcar_canfd_clear_bit(gpriv->base,
RCANFD_CCTR(ch), RCANFD_CCTR_CSLPR);
@@ -709,7 +763,7 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
rcar_canfd_set_bit(gpriv->base, RCANFD_GCFG, cfg);
/* Channel configuration settings */
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
rcar_canfd_set_bit(gpriv->base, RCANFD_CCTR(ch),
RCANFD_CCTR_ERRD);
rcar_canfd_update_bit(gpriv->base, RCANFD_CCTR(ch),
@@ -729,20 +783,22 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
start = 0; /* Channel 0 always starts from 0th rule */
} else {
/* Get number of Channel 0 rules and adjust */
- cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG0);
- start = RCANFD_GAFLCFG_GETRNC(0, cfg);
+ cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG(ch));
+ start = RCANFD_GAFLCFG_GETRNC(gpriv, 0, cfg);
}
/* Enable write access to entry */
page = RCANFD_GAFL_PAGENUM(start);
rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLECTR,
- (RCANFD_GAFLECTR_AFLPN(page) |
+ (RCANFD_GAFLECTR_AFLPN(gpriv, page) |
RCANFD_GAFLECTR_AFLDAE));
/* Write number of rules for channel */
- rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG0,
- RCANFD_GAFLCFG_SETRNC(ch, num_rules));
- if (gpriv->fdmode)
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(ch),
+ RCANFD_GAFLCFG_SETRNC(gpriv, ch, num_rules));
+ if (is_v3u(gpriv))
+ offset = RCANFD_V3U_GAFL_OFFSET;
+ else if (gpriv->fdmode)
offset = RCANFD_F_GAFL_OFFSET;
else
offset = RCANFD_C_GAFL_OFFSET;
@@ -754,8 +810,8 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
/* Any data length accepted */
rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, start), 0);
/* Place the msg in corresponding Rx FIFO entry */
- rcar_canfd_write(gpriv->base, RCANFD_GAFLP1(offset, start),
- RCANFD_GAFLP1_GAFLFDP(ridx));
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, start),
+ RCANFD_GAFLP1_GAFLFDP(ridx));
/* Disable write access to page */
rcar_canfd_clear_bit(gpriv->base,
@@ -779,7 +835,7 @@ static void rcar_canfd_configure_rx(struct rcar_canfd_global *gpriv, u32 ch)
cfg = (RCANFD_RFCC_RFIM | RCANFD_RFCC_RFDC(rfdc) |
RCANFD_RFCC_RFPLS(rfpls) | RCANFD_RFCC_RFIE);
- rcar_canfd_write(gpriv->base, RCANFD_RFCC(ridx), cfg);
+ rcar_canfd_write(gpriv->base, RCANFD_RFCC(gpriv, ridx), cfg);
}
static void rcar_canfd_configure_tx(struct rcar_canfd_global *gpriv, u32 ch)
@@ -801,15 +857,15 @@ static void rcar_canfd_configure_tx(struct rcar_canfd_global *gpriv, u32 ch)
else
cfpls = 0; /* b000 - Max 8 bytes payload */
- cfg = (RCANFD_CFCC_CFTML(cftml) | RCANFD_CFCC_CFM(cfm) |
- RCANFD_CFCC_CFIM | RCANFD_CFCC_CFDC(cfdc) |
+ cfg = (RCANFD_CFCC_CFTML(gpriv, cftml) | RCANFD_CFCC_CFM(gpriv, cfm) |
+ RCANFD_CFCC_CFIM | RCANFD_CFCC_CFDC(gpriv, cfdc) |
RCANFD_CFCC_CFPLS(cfpls) | RCANFD_CFCC_CFTXIE);
- rcar_canfd_write(gpriv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX), cfg);
+ rcar_canfd_write(gpriv->base, RCANFD_CFCC(gpriv, ch, RCANFD_CFFIFO_IDX), cfg);
if (gpriv->fdmode)
/* Clear FD mode specific control/status register */
rcar_canfd_write(gpriv->base,
- RCANFD_F_CFFDCSTS(ch, RCANFD_CFFIFO_IDX), 0);
+ RCANFD_F_CFFDCSTS(gpriv, ch, RCANFD_CFFIFO_IDX), 0);
}
static void rcar_canfd_enable_global_interrupts(struct rcar_canfd_global *gpriv)
@@ -890,20 +946,20 @@ static void rcar_canfd_global_error(struct net_device *ndev)
}
if (gerfl & RCANFD_GERFL_MES) {
sts = rcar_canfd_read(priv->base,
- RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ RCANFD_CFSTS(gpriv, ch, RCANFD_CFFIFO_IDX));
if (sts & RCANFD_CFSTS_CFMLT) {
netdev_dbg(ndev, "Tx Message Lost flag\n");
stats->tx_dropped++;
rcar_canfd_write(priv->base,
- RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX),
+ RCANFD_CFSTS(gpriv, ch, RCANFD_CFFIFO_IDX),
sts & ~RCANFD_CFSTS_CFMLT);
}
- sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx));
if (sts & RCANFD_RFSTS_RFMLT) {
netdev_dbg(ndev, "Rx Message Lost flag\n");
stats->rx_dropped++;
- rcar_canfd_write(priv->base, RCANFD_RFSTS(ridx),
+ rcar_canfd_write(priv->base, RCANFD_RFSTS(gpriv, ridx),
sts & ~RCANFD_RFSTS_RFMLT);
}
}
@@ -1038,6 +1094,7 @@ static void rcar_canfd_error(struct net_device *ndev, u32 cerfl,
static void rcar_canfd_tx_done(struct net_device *ndev)
{
struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
struct net_device_stats *stats = &ndev->stats;
u32 sts;
unsigned long flags;
@@ -1053,7 +1110,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev)
spin_lock_irqsave(&priv->tx_lock, flags);
priv->tx_tail++;
sts = rcar_canfd_read(priv->base,
- RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ RCANFD_CFSTS(gpriv, ch, RCANFD_CFFIFO_IDX));
unsent = RCANFD_CFSTS_CFMC(sts);
/* Wake producer only when there is room */
@@ -1069,7 +1126,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev)
} while (1);
/* Clear interrupt */
- rcar_canfd_write(priv->base, RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX),
+ rcar_canfd_write(priv->base, RCANFD_CFSTS(gpriv, ch, RCANFD_CFFIFO_IDX),
sts & ~RCANFD_CFSTS_CFTXIF);
can_led_event(ndev, CAN_LED_EVENT_TX);
}
@@ -1091,7 +1148,7 @@ static irqreturn_t rcar_canfd_global_err_interrupt(int irq, void *dev_id)
struct rcar_canfd_global *gpriv = dev_id;
u32 ch;
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels)
rcar_canfd_handle_global_err(gpriv, ch);
return IRQ_HANDLED;
@@ -1104,12 +1161,12 @@ static void rcar_canfd_handle_global_receive(struct rcar_canfd_global *gpriv, u3
u32 sts;
/* Handle Rx interrupts */
- sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx));
if (likely(sts & RCANFD_RFSTS_RFIF)) {
if (napi_schedule_prep(&priv->napi)) {
/* Disable Rx FIFO interrupts */
rcar_canfd_clear_bit(priv->base,
- RCANFD_RFCC(ridx),
+ RCANFD_RFCC(gpriv, ridx),
RCANFD_RFCC_RFIE);
__napi_schedule(&priv->napi);
}
@@ -1121,7 +1178,7 @@ static irqreturn_t rcar_canfd_global_receive_fifo_interrupt(int irq, void *dev_i
struct rcar_canfd_global *gpriv = dev_id;
u32 ch;
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels)
rcar_canfd_handle_global_receive(gpriv, ch);
return IRQ_HANDLED;
@@ -1135,7 +1192,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
/* Global error interrupts still indicate a condition specific
* to a channel. RxFIFO interrupt is a global interrupt.
*/
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
rcar_canfd_handle_global_err(gpriv, ch);
rcar_canfd_handle_global_receive(gpriv, ch);
}
@@ -1181,7 +1238,7 @@ static void rcar_canfd_handle_channel_tx(struct rcar_canfd_global *gpriv, u32 ch
/* Handle Tx interrupts */
sts = rcar_canfd_read(priv->base,
- RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ RCANFD_CFSTS(gpriv, ch, RCANFD_CFFIFO_IDX));
if (likely(sts & RCANFD_CFSTS_CFTXIF))
rcar_canfd_tx_done(ndev);
}
@@ -1191,7 +1248,7 @@ static irqreturn_t rcar_canfd_channel_tx_interrupt(int irq, void *dev_id)
struct rcar_canfd_global *gpriv = dev_id;
u32 ch;
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels)
rcar_canfd_handle_channel_tx(gpriv, ch);
return IRQ_HANDLED;
@@ -1223,7 +1280,7 @@ static irqreturn_t rcar_canfd_channel_err_interrupt(int irq, void *dev_id)
struct rcar_canfd_global *gpriv = dev_id;
u32 ch;
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels)
rcar_canfd_handle_channel_err(gpriv, ch);
return IRQ_HANDLED;
@@ -1235,7 +1292,7 @@ static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
u32 ch;
/* Common FIFO is a per channel resource */
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
rcar_canfd_handle_channel_err(gpriv, ch);
rcar_canfd_handle_channel_tx(gpriv, ch);
}
@@ -1246,6 +1303,7 @@ static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
static void rcar_canfd_set_bittiming(struct net_device *dev)
{
struct rcar_canfd_channel *priv = netdev_priv(dev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
const struct can_bittiming *bt = &priv->can.bittiming;
const struct can_bittiming *dbt = &priv->can.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
@@ -1260,8 +1318,8 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
/* CAN FD only mode */
- cfg = (RCANFD_NCFG_NTSEG1(tseg1) | RCANFD_NCFG_NBRP(brp) |
- RCANFD_NCFG_NSJW(sjw) | RCANFD_NCFG_NTSEG2(tseg2));
+ cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) | RCANFD_NCFG_NBRP(brp) |
+ RCANFD_NCFG_NSJW(gpriv, sjw) | RCANFD_NCFG_NTSEG2(gpriv, tseg2));
rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
@@ -1273,16 +1331,25 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
tseg2 = dbt->phase_seg2 - 1;
- cfg = (RCANFD_DCFG_DTSEG1(tseg1) | RCANFD_DCFG_DBRP(brp) |
- RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(tseg2));
+ cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) |
+ RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(gpriv, tseg2));
rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
brp, sjw, tseg1, tseg2);
} else {
/* Classical CAN only mode */
- cfg = (RCANFD_CFG_TSEG1(tseg1) | RCANFD_CFG_BRP(brp) |
- RCANFD_CFG_SJW(sjw) | RCANFD_CFG_TSEG2(tseg2));
+ if (is_v3u(gpriv)) {
+ cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) |
+ RCANFD_NCFG_NBRP(brp) |
+ RCANFD_NCFG_NSJW(gpriv, sjw) |
+ RCANFD_NCFG_NTSEG2(gpriv, tseg2));
+ } else {
+ cfg = (RCANFD_CFG_TSEG1(tseg1) |
+ RCANFD_CFG_BRP(brp) |
+ RCANFD_CFG_SJW(sjw) |
+ RCANFD_CFG_TSEG2(tseg2));
+ }
rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
netdev_dbg(priv->ndev,
@@ -1294,6 +1361,7 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
static int rcar_canfd_start(struct net_device *ndev)
{
struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
int err = -EOPNOTSUPP;
u32 sts, ch = priv->channel;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
@@ -1315,9 +1383,9 @@ static int rcar_canfd_start(struct net_device *ndev)
}
/* Enable Common & Rx FIFO */
- rcar_canfd_set_bit(priv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX),
+ rcar_canfd_set_bit(priv->base, RCANFD_CFCC(gpriv, ch, RCANFD_CFFIFO_IDX),
RCANFD_CFCC_CFE);
- rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx), RCANFD_RFCC_RFE);
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(gpriv, ridx), RCANFD_RFCC_RFE);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
return 0;
@@ -1365,6 +1433,7 @@ out_clock:
static void rcar_canfd_stop(struct net_device *ndev)
{
struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
int err;
u32 sts, ch = priv->channel;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
@@ -1382,9 +1451,9 @@ static void rcar_canfd_stop(struct net_device *ndev)
rcar_canfd_disable_channel_interrupts(priv);
/* Disable Common & Rx FIFO */
- rcar_canfd_clear_bit(priv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX),
+ rcar_canfd_clear_bit(priv->base, RCANFD_CFCC(gpriv, ch, RCANFD_CFFIFO_IDX),
RCANFD_CFCC_CFE);
- rcar_canfd_clear_bit(priv->base, RCANFD_RFCC(ridx), RCANFD_RFCC_RFE);
+ rcar_canfd_clear_bit(priv->base, RCANFD_RFCC(gpriv, ridx), RCANFD_RFCC_RFE);
/* Set the state as STOPPED */
priv->can.state = CAN_STATE_STOPPED;
@@ -1408,6 +1477,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
struct canfd_frame *cf = (struct canfd_frame *)skb->data;
u32 sts = 0, id, dlc;
unsigned long flags;
@@ -1428,11 +1498,11 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
dlc = RCANFD_CFPTR_CFDLC(can_fd_len2dlc(cf->len));
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || is_v3u(gpriv)) {
rcar_canfd_write(priv->base,
- RCANFD_F_CFID(ch, RCANFD_CFFIFO_IDX), id);
+ RCANFD_F_CFID(gpriv, ch, RCANFD_CFFIFO_IDX), id);
rcar_canfd_write(priv->base,
- RCANFD_F_CFPTR(ch, RCANFD_CFFIFO_IDX), dlc);
+ RCANFD_F_CFPTR(gpriv, ch, RCANFD_CFFIFO_IDX), dlc);
if (can_is_canfd_skb(skb)) {
/* CAN FD frame format */
@@ -1445,10 +1515,10 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
}
rcar_canfd_write(priv->base,
- RCANFD_F_CFFDCSTS(ch, RCANFD_CFFIFO_IDX), sts);
+ RCANFD_F_CFFDCSTS(gpriv, ch, RCANFD_CFFIFO_IDX), sts);
rcar_canfd_put_data(priv, cf,
- RCANFD_F_CFDF(ch, RCANFD_CFFIFO_IDX, 0));
+ RCANFD_F_CFDF(gpriv, ch, RCANFD_CFFIFO_IDX, 0));
} else {
rcar_canfd_write(priv->base,
RCANFD_C_CFID(ch, RCANFD_CFFIFO_IDX), id);
@@ -1471,7 +1541,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
* pointer for the Common FIFO
*/
rcar_canfd_write(priv->base,
- RCANFD_CFPCTR(ch, RCANFD_CFFIFO_IDX), 0xff);
+ RCANFD_CFPCTR(gpriv, ch, RCANFD_CFFIFO_IDX), 0xff);
spin_unlock_irqrestore(&priv->tx_lock, flags);
return NETDEV_TX_OK;
@@ -1480,18 +1550,21 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
{
struct net_device_stats *stats = &priv->ndev->stats;
+ struct rcar_canfd_global *gpriv = priv->gpriv;
struct canfd_frame *cf;
struct sk_buff *skb;
u32 sts = 0, id, dlc;
u32 ch = priv->channel;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
- id = rcar_canfd_read(priv->base, RCANFD_F_RFID(ridx));
- dlc = rcar_canfd_read(priv->base, RCANFD_F_RFPTR(ridx));
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || is_v3u(gpriv)) {
+ id = rcar_canfd_read(priv->base, RCANFD_F_RFID(gpriv, ridx));
+ dlc = rcar_canfd_read(priv->base, RCANFD_F_RFPTR(gpriv, ridx));
- sts = rcar_canfd_read(priv->base, RCANFD_F_RFFDSTS(ridx));
- if (sts & RCANFD_RFFDSTS_RFFDF)
+ sts = rcar_canfd_read(priv->base, RCANFD_F_RFFDSTS(gpriv, ridx));
+
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) &&
+ sts & RCANFD_RFFDSTS_RFFDF)
skb = alloc_canfd_skb(priv->ndev, &cf);
else
skb = alloc_can_skb(priv->ndev,
@@ -1529,12 +1602,14 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
if (sts & RCANFD_RFFDSTS_RFBRS)
cf->flags |= CANFD_BRS;
- rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(ridx, 0));
+ rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(gpriv, ridx, 0));
}
} else {
cf->len = can_cc_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
if (id & RCANFD_RFID_RFRTR)
cf->can_id |= CAN_RTR_FLAG;
+ else if (is_v3u(gpriv))
+ rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(gpriv, ridx, 0));
else
rcar_canfd_get_data(priv, cf, RCANFD_C_RFDF(ridx, 0));
}
@@ -1542,7 +1617,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
/* Write 0xff to RFPC to increment the CPU-side
* pointer of the Rx FIFO
*/
- rcar_canfd_write(priv->base, RCANFD_RFPCTR(ridx), 0xff);
+ rcar_canfd_write(priv->base, RCANFD_RFPCTR(gpriv, ridx), 0xff);
can_led_event(priv->ndev, CAN_LED_EVENT_RX);
@@ -1556,13 +1631,14 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
{
struct rcar_canfd_channel *priv =
container_of(napi, struct rcar_canfd_channel, napi);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
int num_pkts;
u32 sts;
u32 ch = priv->channel;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
for (num_pkts = 0; num_pkts < quota; num_pkts++) {
- sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(gpriv, ridx));
/* Check FIFO empty condition */
if (sts & RCANFD_RFSTS_RFEMP)
break;
@@ -1571,7 +1647,7 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
/* Clear interrupt bit */
if (sts & RCANFD_RFSTS_RFIF)
- rcar_canfd_write(priv->base, RCANFD_RFSTS(ridx),
+ rcar_canfd_write(priv->base, RCANFD_RFSTS(gpriv, ridx),
sts & ~RCANFD_RFSTS_RFIF);
}
@@ -1579,7 +1655,7 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
if (num_pkts < quota) {
if (napi_complete_done(napi, num_pkts)) {
/* Enable Rx FIFO interrupts */
- rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(gpriv, ridx),
RCANFD_RFCC_RFIE);
}
}
@@ -1715,15 +1791,15 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
netif_napi_add(ndev, &priv->napi, rcar_canfd_rx_poll,
RCANFD_NAPI_WEIGHT);
+ spin_lock_init(&priv->tx_lock);
+ devm_can_led_init(ndev);
+ gpriv->ch[priv->channel] = priv;
err = register_candev(ndev);
if (err) {
dev_err(&pdev->dev,
"register_candev() failed, error %d\n", err);
goto fail_candev;
}
- spin_lock_init(&priv->tx_lock);
- devm_can_led_init(ndev);
- gpriv->ch[priv->channel] = priv;
dev_info(&pdev->dev, "device registered (channel %u)\n", priv->channel);
return 0;
@@ -1756,21 +1832,24 @@ static int rcar_canfd_probe(struct platform_device *pdev)
int g_err_irq, g_recc_irq;
bool fdmode = true; /* CAN FD only mode - default */
enum rcanfd_chip_id chip_id;
+ int max_channels;
+ char name[9] = "channelX";
+ int i;
chip_id = (uintptr_t)of_device_get_match_data(&pdev->dev);
+ max_channels = chip_id == RENESAS_R8A779A0 ? 8 : 2;
if (of_property_read_bool(pdev->dev.of_node, "renesas,no-can-fd"))
fdmode = false; /* Classical CAN only mode */
- of_child = of_get_child_by_name(pdev->dev.of_node, "channel0");
- if (of_child && of_device_is_available(of_child))
- channels_mask |= BIT(0); /* Channel 0 */
-
- of_child = of_get_child_by_name(pdev->dev.of_node, "channel1");
- if (of_child && of_device_is_available(of_child))
- channels_mask |= BIT(1); /* Channel 1 */
+ for (i = 0; i < max_channels; ++i) {
+ name[7] = '0' + i;
+ of_child = of_get_child_by_name(pdev->dev.of_node, name);
+ if (of_child && of_device_is_available(of_child))
+ channels_mask |= BIT(i);
+ }
- if (chip_id == RENESAS_RCAR_GEN3) {
+ if (chip_id != RENESAS_RZG2L) {
ch_irq = platform_get_irq_byname_optional(pdev, "ch_int");
if (ch_irq < 0) {
/* For backward compatibility get irq by index */
@@ -1806,6 +1885,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
gpriv->channels_mask = channels_mask;
gpriv->fdmode = fdmode;
gpriv->chip_id = chip_id;
+ gpriv->max_channels = max_channels;
if (gpriv->chip_id == RENESAS_RZG2L) {
gpriv->rstc1 = devm_reset_control_get_exclusive(&pdev->dev, "rstp_n");
@@ -1847,7 +1927,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
}
fcan_freq = clk_get_rate(gpriv->can_clk);
- if (gpriv->fcan == RCANFD_CANFDCLK && gpriv->chip_id == RENESAS_RCAR_GEN3)
+ if (gpriv->fcan == RCANFD_CANFDCLK && gpriv->chip_id != RENESAS_RZG2L)
/* CANFD clock is further divided by (1/2) within the IP */
fcan_freq /= 2;
@@ -1859,7 +1939,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
gpriv->base = addr;
/* Request IRQ that's common for both channels */
- if (gpriv->chip_id == RENESAS_RCAR_GEN3) {
+ if (gpriv->chip_id != RENESAS_RZG2L) {
err = devm_request_irq(&pdev->dev, ch_irq,
rcar_canfd_channel_interrupt, 0,
"canfd.ch_int", gpriv);
@@ -1925,7 +2005,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
rcar_canfd_configure_controller(gpriv);
/* Configure per channel attributes */
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, max_channels) {
/* Configure Channel's Rx fifo */
rcar_canfd_configure_rx(gpriv, ch);
@@ -1951,7 +2031,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
goto fail_mode;
}
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, max_channels) {
err = rcar_canfd_channel_probe(gpriv, ch, fcan_freq);
if (err)
goto fail_channel;
@@ -1963,7 +2043,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
return 0;
fail_channel:
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ for_each_set_bit(ch, &gpriv->channels_mask, max_channels)
rcar_canfd_channel_remove(gpriv, ch);
fail_mode:
rcar_canfd_disable_global_interrupts(gpriv);
@@ -1984,7 +2064,7 @@ static int rcar_canfd_remove(struct platform_device *pdev)
rcar_canfd_reset_controller(gpriv);
rcar_canfd_disable_global_interrupts(gpriv);
- for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
rcar_canfd_disable_channel_interrupts(gpriv->ch[ch]);
rcar_canfd_channel_remove(gpriv, ch);
}
@@ -2014,6 +2094,7 @@ static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
static const __maybe_unused struct of_device_id rcar_canfd_of_table[] = {
{ .compatible = "renesas,rcar-gen3-canfd", .data = (void *)RENESAS_RCAR_GEN3 },
{ .compatible = "renesas,rzg2l-canfd", .data = (void *)RENESAS_RZG2L },
+ { .compatible = "renesas,r8a779a0-canfd", .data = (void *)RENESAS_R8A779A0 },
{ }
};
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 27783fbf011f..ec294d0c5722 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -221,7 +221,7 @@ static void slc_bump(struct slcan *sl)
if (!(cf.can_id & CAN_RTR_FLAG))
sl->dev->stats.rx_bytes += cf.len;
- netif_rx_ni(skb);
+ netif_rx(skb);
}
/* parse tty input stream */
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index d74e895bddf7..8d27ac66ca7f 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -392,13 +392,10 @@ static int softing_netdev_open(struct net_device *ndev)
static int softing_netdev_stop(struct net_device *ndev)
{
- int ret;
-
netif_stop_queue(ndev);
/* softing cycle does close_candev() */
- ret = softing_startstop(ndev, 0);
- return ret;
+ return softing_startstop(ndev, 0);
}
static int softing_candev_set_mode(struct net_device *ndev, enum can_mode mode)
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index cfcc14fe3e42..a5b2952b8d0f 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -356,7 +356,7 @@ static void hi3110_hw_rx(struct spi_device *spi)
can_led_event(priv->net, CAN_LED_EVENT_RX);
- netif_rx_ni(skb);
+ netif_rx(skb);
}
static void hi3110_hw_sleep(struct spi_device *spi)
@@ -677,7 +677,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
tx_state = txerr >= rxerr ? new_state : 0;
rx_state = txerr <= rxerr ? new_state : 0;
can_change_state(net, cf, tx_state, rx_state);
- netif_rx_ni(skb);
+ netif_rx(skb);
if (new_state == CAN_STATE_BUS_OFF) {
can_bus_off(net);
@@ -718,7 +718,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
cf->data[6] = hi3110_read(spi, HI3110_READ_TEC);
cf->data[7] = hi3110_read(spi, HI3110_READ_REC);
netdev_dbg(priv->net, "Bus Error\n");
- netif_rx_ni(skb);
+ netif_rx(skb);
}
}
@@ -948,7 +948,7 @@ static int hi3110_can_probe(struct spi_device *spi)
return dev_err_probe(dev, ret, "Probe failed\n");
}
-static int hi3110_can_remove(struct spi_device *spi)
+static void hi3110_can_remove(struct spi_device *spi)
{
struct hi3110_priv *priv = spi_get_drvdata(spi);
struct net_device *net = priv->net;
@@ -960,8 +960,6 @@ static int hi3110_can_remove(struct spi_device *spi)
clk_disable_unprepare(priv->clk);
free_candev(net);
-
- return 0;
}
static int __maybe_unused hi3110_can_suspend(struct device *dev)
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 025e07cb7439..fc747bff5eeb 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -740,7 +740,7 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
can_led_event(priv->net, CAN_LED_EVENT_RX);
- netif_rx_ni(skb);
+ netif_rx(skb);
}
static void mcp251x_hw_sleep(struct spi_device *spi)
@@ -987,7 +987,7 @@ static void mcp251x_error_skb(struct net_device *net, int can_id, int data1)
if (skb) {
frame->can_id |= can_id;
frame->data[1] = data1;
- netif_rx_ni(skb);
+ netif_rx(skb);
} else {
netdev_err(net, "cannot allocate error skb\n");
}
@@ -1427,7 +1427,7 @@ out_free:
return ret;
}
-static int mcp251x_can_remove(struct spi_device *spi)
+static void mcp251x_can_remove(struct spi_device *spi)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
struct net_device *net = priv->net;
@@ -1442,8 +1442,6 @@ static int mcp251x_can_remove(struct spi_device *spi)
clk_disable_unprepare(priv->clk);
free_candev(net);
-
- return 0;
}
static int __maybe_unused mcp251x_can_suspend(struct device *dev)
diff --git a/drivers/net/can/spi/mcp251xfd/Makefile b/drivers/net/can/spi/mcp251xfd/Makefile
index a83d685d64e0..94d7de954294 100644
--- a/drivers/net/can/spi/mcp251xfd/Makefile
+++ b/drivers/net/can/spi/mcp251xfd/Makefile
@@ -6,6 +6,8 @@ mcp251xfd-objs :=
mcp251xfd-objs += mcp251xfd-chip-fifo.o
mcp251xfd-objs += mcp251xfd-core.o
mcp251xfd-objs += mcp251xfd-crc16.o
+mcp251xfd-objs += mcp251xfd-ethtool.o
+mcp251xfd-objs += mcp251xfd-ram.o
mcp251xfd-objs += mcp251xfd-regmap.o
mcp251xfd-objs += mcp251xfd-ring.o
mcp251xfd-objs += mcp251xfd-rx.o
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c
index 2f9a623d381d..0d96097a2547 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-chip-fifo.c
@@ -78,7 +78,7 @@ int mcp251xfd_chip_fifo_init(const struct mcp251xfd_priv *priv)
if (err)
return err;
- /* FIFO 1 - TX */
+ /* TX FIFO */
val = FIELD_PREP(MCP251XFD_REG_FIFOCON_FSIZE_MASK,
tx_ring->obj_num - 1) |
MCP251XFD_REG_FIFOCON_TXEN |
@@ -99,7 +99,7 @@ int mcp251xfd_chip_fifo_init(const struct mcp251xfd_priv *priv)
MCP251XFD_REG_FIFOCON_TXAT_UNLIMITED);
err = regmap_write(priv->map_reg,
- MCP251XFD_REG_FIFOCON(MCP251XFD_TX_FIFO),
+ MCP251XFD_REG_FIFOCON(priv->tx->fifo_nr),
val);
if (err)
return err;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index b5986df6eca0..325024be7b04 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -112,6 +112,22 @@ static const char *mcp251xfd_get_mode_str(const u8 mode)
return "<unknown>";
}
+static const char *
+mcp251xfd_get_osc_str(const u32 osc, const u32 osc_reference)
+{
+ switch (~osc & osc_reference &
+ (MCP251XFD_REG_OSC_OSCRDY | MCP251XFD_REG_OSC_PLLRDY)) {
+ case MCP251XFD_REG_OSC_PLLRDY:
+ return "PLL";
+ case MCP251XFD_REG_OSC_OSCRDY:
+ return "Oscillator";
+ case MCP251XFD_REG_OSC_PLLRDY | MCP251XFD_REG_OSC_OSCRDY:
+ return "Oscillator/PLL";
+ }
+
+ return "<unknown>";
+}
+
static inline int mcp251xfd_vdd_enable(const struct mcp251xfd_priv *priv)
{
if (!priv->reg_vdd)
@@ -178,6 +194,11 @@ static int mcp251xfd_clks_and_vdd_disable(const struct mcp251xfd_priv *priv)
return 0;
}
+static inline bool mcp251xfd_reg_invalid(u32 reg)
+{
+ return reg == 0x0 || reg == 0xffffffff;
+}
+
static inline int
mcp251xfd_chip_get_mode(const struct mcp251xfd_priv *priv, u8 *mode)
{
@@ -197,34 +218,55 @@ static int
__mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv,
const u8 mode_req, bool nowait)
{
- u32 con, con_reqop;
+ u32 con = 0, con_reqop, osc = 0;
+ u8 mode;
int err;
con_reqop = FIELD_PREP(MCP251XFD_REG_CON_REQOP_MASK, mode_req);
err = regmap_update_bits(priv->map_reg, MCP251XFD_REG_CON,
MCP251XFD_REG_CON_REQOP_MASK, con_reqop);
- if (err)
+ if (err == -EBADMSG) {
+ netdev_err(priv->ndev,
+ "Failed to set Requested Operation Mode.\n");
+
+ return -ENODEV;
+ } else if (err) {
return err;
+ }
if (mode_req == MCP251XFD_REG_CON_MODE_SLEEP || nowait)
return 0;
err = regmap_read_poll_timeout(priv->map_reg, MCP251XFD_REG_CON, con,
+ !mcp251xfd_reg_invalid(con) &&
FIELD_GET(MCP251XFD_REG_CON_OPMOD_MASK,
con) == mode_req,
MCP251XFD_POLL_SLEEP_US,
MCP251XFD_POLL_TIMEOUT_US);
- if (err) {
- u8 mode = FIELD_GET(MCP251XFD_REG_CON_OPMOD_MASK, con);
+ if (err != -ETIMEDOUT && err != -EBADMSG)
+ return err;
+
+ /* Ignore return value.
+ * Print below error messages, even if this fails.
+ */
+ regmap_read(priv->map_reg, MCP251XFD_REG_OSC, &osc);
+ if (mcp251xfd_reg_invalid(con)) {
netdev_err(priv->ndev,
- "Controller failed to enter mode %s Mode (%u) and stays in %s Mode (%u).\n",
- mcp251xfd_get_mode_str(mode_req), mode_req,
- mcp251xfd_get_mode_str(mode), mode);
- return err;
+ "Failed to read CAN Control Register (con=0x%08x, osc=0x%08x).\n",
+ con, osc);
+
+ return -ENODEV;
}
- return 0;
+ mode = FIELD_GET(MCP251XFD_REG_CON_OPMOD_MASK, con);
+ netdev_err(priv->ndev,
+ "Controller failed to enter mode %s Mode (%u) and stays in %s Mode (%u) (con=0x%08x, osc=0x%08x).\n",
+ mcp251xfd_get_mode_str(mode_req), mode_req,
+ mcp251xfd_get_mode_str(mode), mode,
+ con, osc);
+
+ return -ETIMEDOUT;
}
static inline int
@@ -241,27 +283,58 @@ mcp251xfd_chip_set_mode_nowait(const struct mcp251xfd_priv *priv,
return __mcp251xfd_chip_set_mode(priv, mode_req, true);
}
-static inline bool mcp251xfd_osc_invalid(u32 reg)
+static int
+mcp251xfd_chip_wait_for_osc_ready(const struct mcp251xfd_priv *priv,
+ u32 osc_reference, u32 osc_mask)
{
- return reg == 0x0 || reg == 0xffffffff;
+ u32 osc;
+ int err;
+
+ err = regmap_read_poll_timeout(priv->map_reg, MCP251XFD_REG_OSC, osc,
+ !mcp251xfd_reg_invalid(osc) &&
+ (osc & osc_mask) == osc_reference,
+ MCP251XFD_OSC_STAB_SLEEP_US,
+ MCP251XFD_OSC_STAB_TIMEOUT_US);
+ if (err != -ETIMEDOUT)
+ return err;
+
+ if (mcp251xfd_reg_invalid(osc)) {
+ netdev_err(priv->ndev,
+ "Failed to read Oscillator Configuration Register (osc=0x%08x).\n",
+ osc);
+ return -ENODEV;
+ }
+
+ netdev_err(priv->ndev,
+ "Timeout waiting for %s ready (osc=0x%08x, osc_reference=0x%08x, osc_mask=0x%08x).\n",
+ mcp251xfd_get_osc_str(osc, osc_reference),
+ osc, osc_reference, osc_mask);
+
+ return -ETIMEDOUT;
}
-static int mcp251xfd_chip_clock_enable(const struct mcp251xfd_priv *priv)
+static int mcp251xfd_chip_wake(const struct mcp251xfd_priv *priv)
{
u32 osc, osc_reference, osc_mask;
int err;
- /* Set Power On Defaults for "Clock Output Divisor" and remove
- * "Oscillator Disable" bit.
+ /* For normal sleep on MCP2517FD and MCP2518FD, clearing
+ * "Oscillator Disable" will wake the chip. For low power mode
+ * on MCP2518FD, asserting the chip select will wake the
+ * chip. Writing to the Oscillator register will wake it in
+ * both cases.
*/
osc = FIELD_PREP(MCP251XFD_REG_OSC_CLKODIV_MASK,
MCP251XFD_REG_OSC_CLKODIV_10);
+
+ /* We cannot check for the PLL ready bit (either set or
+ * unset), as the PLL might be enabled. This can happen if the
+ * system reboots, while the mcp251xfd stays powered.
+ */
osc_reference = MCP251XFD_REG_OSC_OSCRDY;
- osc_mask = MCP251XFD_REG_OSC_OSCRDY | MCP251XFD_REG_OSC_PLLRDY;
+ osc_mask = MCP251XFD_REG_OSC_OSCRDY;
- /* Note:
- *
- * If the controller is in Sleep Mode the following write only
+ /* If the controller is in Sleep Mode the following write only
* removes the "Oscillator Disable" bit and powers it up. All
* other bits are unaffected.
*/
@@ -269,24 +342,31 @@ static int mcp251xfd_chip_clock_enable(const struct mcp251xfd_priv *priv)
if (err)
return err;
- /* Wait for "Oscillator Ready" bit */
- err = regmap_read_poll_timeout(priv->map_reg, MCP251XFD_REG_OSC, osc,
- (osc & osc_mask) == osc_reference,
- MCP251XFD_OSC_STAB_SLEEP_US,
- MCP251XFD_OSC_STAB_TIMEOUT_US);
- if (mcp251xfd_osc_invalid(osc)) {
- netdev_err(priv->ndev,
- "Failed to detect %s (osc=0x%08x).\n",
- mcp251xfd_get_model_str(priv), osc);
- return -ENODEV;
- } else if (err == -ETIMEDOUT) {
- netdev_err(priv->ndev,
- "Timeout waiting for Oscillator Ready (osc=0x%08x, osc_reference=0x%08x)\n",
- osc, osc_reference);
- return -ETIMEDOUT;
+ /* Sometimes the PLL is stuck enabled, the controller never
+ * sets the OSC Ready bit, and we get an -ETIMEDOUT. Our
+ * caller takes care of retry.
+ */
+ return mcp251xfd_chip_wait_for_osc_ready(priv, osc_reference, osc_mask);
+}
+
+static inline int mcp251xfd_chip_sleep(const struct mcp251xfd_priv *priv)
+{
+ if (priv->pll_enable) {
+ u32 osc;
+ int err;
+
+ /* Turn off PLL */
+ osc = FIELD_PREP(MCP251XFD_REG_OSC_CLKODIV_MASK,
+ MCP251XFD_REG_OSC_CLKODIV_10);
+ err = regmap_write(priv->map_reg, MCP251XFD_REG_OSC, osc);
+ if (err)
+ netdev_err(priv->ndev,
+ "Failed to disable PLL.\n");
+
+ priv->spi->max_speed_hz = priv->spi_max_speed_hz_slow;
}
- return err;
+ return mcp251xfd_chip_set_mode(priv, MCP251XFD_REG_CON_MODE_SLEEP);
}
static int mcp251xfd_chip_softreset_do(const struct mcp251xfd_priv *priv)
@@ -294,10 +374,10 @@ static int mcp251xfd_chip_softreset_do(const struct mcp251xfd_priv *priv)
const __be16 cmd = mcp251xfd_cmd_reset();
int err;
- /* The Set Mode and SPI Reset command only seems to works if
- * the controller is not in Sleep Mode.
+ /* The Set Mode and SPI Reset command only works if the
+ * controller is not in Sleep Mode.
*/
- err = mcp251xfd_chip_clock_enable(priv);
+ err = mcp251xfd_chip_wake(priv);
if (err)
return err;
@@ -311,34 +391,29 @@ static int mcp251xfd_chip_softreset_do(const struct mcp251xfd_priv *priv)
static int mcp251xfd_chip_softreset_check(const struct mcp251xfd_priv *priv)
{
- u32 osc, osc_reference;
+ u32 osc_reference, osc_mask;
u8 mode;
int err;
- err = mcp251xfd_chip_get_mode(priv, &mode);
- if (err)
- return err;
-
- if (mode != MCP251XFD_REG_CON_MODE_CONFIG) {
- netdev_info(priv->ndev,
- "Controller not in Config Mode after reset, but in %s Mode (%u).\n",
- mcp251xfd_get_mode_str(mode), mode);
- return -ETIMEDOUT;
- }
-
+ /* Check for reset defaults of OSC reg.
+ * This will take care of stabilization period.
+ */
osc_reference = MCP251XFD_REG_OSC_OSCRDY |
FIELD_PREP(MCP251XFD_REG_OSC_CLKODIV_MASK,
MCP251XFD_REG_OSC_CLKODIV_10);
+ osc_mask = osc_reference | MCP251XFD_REG_OSC_PLLRDY;
+ err = mcp251xfd_chip_wait_for_osc_ready(priv, osc_reference, osc_mask);
+ if (err)
+ return err;
- /* check reset defaults of OSC reg */
- err = regmap_read(priv->map_reg, MCP251XFD_REG_OSC, &osc);
+ err = mcp251xfd_chip_get_mode(priv, &mode);
if (err)
return err;
- if (osc != osc_reference) {
+ if (mode != MCP251XFD_REG_CON_MODE_CONFIG) {
netdev_info(priv->ndev,
- "Controller failed to reset. osc=0x%08x, reference value=0x%08x.\n",
- osc, osc_reference);
+ "Controller not in Config Mode after reset, but in %s Mode (%u).\n",
+ mcp251xfd_get_mode_str(mode), mode);
return -ETIMEDOUT;
}
@@ -374,7 +449,7 @@ static int mcp251xfd_chip_softreset(const struct mcp251xfd_priv *priv)
static int mcp251xfd_chip_clock_init(const struct mcp251xfd_priv *priv)
{
- u32 osc;
+ u32 osc, osc_reference, osc_mask;
int err;
/* Activate Low Power Mode on Oscillator Disable. This only
@@ -384,10 +459,29 @@ static int mcp251xfd_chip_clock_init(const struct mcp251xfd_priv *priv)
osc = MCP251XFD_REG_OSC_LPMEN |
FIELD_PREP(MCP251XFD_REG_OSC_CLKODIV_MASK,
MCP251XFD_REG_OSC_CLKODIV_10);
+ osc_reference = MCP251XFD_REG_OSC_OSCRDY;
+ osc_mask = MCP251XFD_REG_OSC_OSCRDY | MCP251XFD_REG_OSC_PLLRDY;
+
+ if (priv->pll_enable) {
+ osc |= MCP251XFD_REG_OSC_PLLEN;
+ osc_reference |= MCP251XFD_REG_OSC_PLLRDY;
+ }
+
err = regmap_write(priv->map_reg, MCP251XFD_REG_OSC, osc);
if (err)
return err;
+ err = mcp251xfd_chip_wait_for_osc_ready(priv, osc_reference, osc_mask);
+ if (err)
+ return err;
+
+ priv->spi->max_speed_hz = priv->spi_max_speed_hz_fast;
+
+ return 0;
+}
+
+static int mcp251xfd_chip_timestamp_init(const struct mcp251xfd_priv *priv)
+{
/* Set Time Base Counter Prescaler to 1.
*
* This means an overflow of the 32 bit Time Base Counter
@@ -628,14 +722,14 @@ static int mcp251xfd_chip_interrupts_disable(const struct mcp251xfd_priv *priv)
return regmap_write(priv->map_reg, MCP251XFD_REG_CRC, 0);
}
-static int mcp251xfd_chip_stop(struct mcp251xfd_priv *priv,
- const enum can_state state)
+static void mcp251xfd_chip_stop(struct mcp251xfd_priv *priv,
+ const enum can_state state)
{
priv->can.state = state;
mcp251xfd_chip_interrupts_disable(priv);
mcp251xfd_chip_rx_int_disable(priv);
- return mcp251xfd_chip_set_mode(priv, MCP251XFD_REG_CON_MODE_SLEEP);
+ mcp251xfd_chip_sleep(priv);
}
static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
@@ -650,6 +744,10 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
if (err)
goto out_chip_stop;
+ err = mcp251xfd_chip_timestamp_init(priv);
+ if (err)
+ goto out_chip_stop;
+
err = mcp251xfd_set_bittiming(priv);
if (err)
goto out_chip_stop;
@@ -662,7 +760,9 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
if (err)
goto out_chip_stop;
- mcp251xfd_ring_init(priv);
+ err = mcp251xfd_ring_init(priv);
+ if (err)
+ goto out_chip_stop;
err = mcp251xfd_chip_fifo_init(priv);
if (err)
@@ -1284,6 +1384,20 @@ static int mcp251xfd_handle_spicrcif(struct mcp251xfd_priv *priv)
return 0;
}
+static int mcp251xfd_read_regs_status(struct mcp251xfd_priv *priv)
+{
+ const int val_bytes = regmap_get_val_bytes(priv->map_reg);
+ size_t len;
+
+ if (priv->rx_ring_num == 1)
+ len = sizeof(priv->regs_status.intf);
+ else
+ len = sizeof(priv->regs_status);
+
+ return regmap_bulk_read(priv->map_reg, MCP251XFD_REG_INT,
+ &priv->regs_status, len / val_bytes);
+}
+
#define mcp251xfd_handle(priv, irq, ...) \
({ \
struct mcp251xfd_priv *_priv = (priv); \
@@ -1300,7 +1414,6 @@ static int mcp251xfd_handle_spicrcif(struct mcp251xfd_priv *priv)
static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
{
struct mcp251xfd_priv *priv = dev_id;
- const int val_bytes = regmap_get_val_bytes(priv->map_reg);
irqreturn_t handled = IRQ_NONE;
int err;
@@ -1312,21 +1425,28 @@ static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
if (!rx_pending)
break;
+ /* Assume 1st RX-FIFO pending, if other FIFOs
+ * are pending the main IRQ handler will take
+ * care.
+ */
+ priv->regs_status.rxif = BIT(priv->rx[0]->fifo_nr);
err = mcp251xfd_handle(priv, rxif);
if (err)
goto out_fail;
handled = IRQ_HANDLED;
- } while (1);
+
+ /* We don't know which RX-FIFO is pending, but only
+ * handle the 1st RX-FIFO. Leave loop here if we have
+ * more than 1 RX-FIFO to avoid starvation.
+ */
+ } while (priv->rx_ring_num == 1);
do {
u32 intf_pending, intf_pending_clearable;
bool set_normal_mode = false;
- err = regmap_bulk_read(priv->map_reg, MCP251XFD_REG_INT,
- &priv->regs_status,
- sizeof(priv->regs_status) /
- val_bytes);
+ err = mcp251xfd_read_regs_status(priv);
if (err)
goto out_fail;
@@ -1478,6 +1598,7 @@ static int mcp251xfd_open(struct net_device *ndev)
goto out_transceiver_disable;
mcp251xfd_timestamp_init(priv);
+ clear_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
can_rx_offload_enable(&priv->offload);
err = request_threaded_irq(spi->irq, NULL, mcp251xfd_irq,
@@ -1498,6 +1619,7 @@ static int mcp251xfd_open(struct net_device *ndev)
free_irq(spi->irq, priv);
out_can_rx_offload_disable:
can_rx_offload_disable(&priv->offload);
+ set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
mcp251xfd_timestamp_stop(priv);
out_transceiver_disable:
mcp251xfd_transceiver_disable(priv);
@@ -1517,6 +1639,8 @@ static int mcp251xfd_stop(struct net_device *ndev)
struct mcp251xfd_priv *priv = netdev_priv(ndev);
netif_stop_queue(ndev);
+ set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
+ hrtimer_cancel(&priv->rx_irq_timer);
mcp251xfd_chip_interrupts_disable(priv);
free_irq(ndev->irq, priv);
can_rx_offload_disable(&priv->offload);
@@ -1621,8 +1745,9 @@ static int mcp251xfd_register_check_rx_int(struct mcp251xfd_priv *priv)
}
static int
-mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv,
- u32 *dev_id, u32 *effective_speed_hz)
+mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv, u32 *dev_id,
+ u32 *effective_speed_hz_slow,
+ u32 *effective_speed_hz_fast)
{
struct mcp251xfd_map_buf_nocrc *buf_rx;
struct mcp251xfd_map_buf_nocrc *buf_tx;
@@ -1641,16 +1766,20 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv,
xfer[0].tx_buf = buf_tx;
xfer[0].len = sizeof(buf_tx->cmd);
+ xfer[0].speed_hz = priv->spi_max_speed_hz_slow;
xfer[1].rx_buf = buf_rx->data;
xfer[1].len = sizeof(dev_id);
+ xfer[1].speed_hz = priv->spi_max_speed_hz_fast;
mcp251xfd_spi_cmd_read_nocrc(&buf_tx->cmd, MCP251XFD_REG_DEVID);
+
err = spi_sync_transfer(priv->spi, xfer, ARRAY_SIZE(xfer));
if (err)
goto out_kfree_buf_tx;
*dev_id = be32_to_cpup((__be32 *)buf_rx->data);
- *effective_speed_hz = xfer->effective_speed_hz;
+ *effective_speed_hz_slow = xfer[0].effective_speed_hz;
+ *effective_speed_hz_fast = xfer[1].effective_speed_hz;
out_kfree_buf_tx:
kfree(buf_tx);
@@ -1666,34 +1795,45 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv,
static int
mcp251xfd_register_done(const struct mcp251xfd_priv *priv)
{
- u32 dev_id, effective_speed_hz;
+ u32 dev_id, effective_speed_hz_slow, effective_speed_hz_fast;
+ unsigned long clk_rate;
int err;
err = mcp251xfd_register_get_dev_id(priv, &dev_id,
- &effective_speed_hz);
+ &effective_speed_hz_slow,
+ &effective_speed_hz_fast);
if (err)
return err;
+ clk_rate = clk_get_rate(priv->clk);
+
netdev_info(priv->ndev,
- "%s rev%lu.%lu (%cRX_INT %cMAB_NO_WARN %cCRC_REG %cCRC_RX %cCRC_TX %cECC %cHD c:%u.%02uMHz m:%u.%02uMHz r:%u.%02uMHz e:%u.%02uMHz) successfully initialized.\n",
+ "%s rev%lu.%lu (%cRX_INT %cPLL %cMAB_NO_WARN %cCRC_REG %cCRC_RX %cCRC_TX %cECC %cHD o:%lu.%02luMHz c:%u.%02uMHz m:%u.%02uMHz rs:%u.%02uMHz es:%u.%02uMHz rf:%u.%02uMHz ef:%u.%02uMHz) successfully initialized.\n",
mcp251xfd_get_model_str(priv),
FIELD_GET(MCP251XFD_REG_DEVID_ID_MASK, dev_id),
FIELD_GET(MCP251XFD_REG_DEVID_REV_MASK, dev_id),
priv->rx_int ? '+' : '-',
+ priv->pll_enable ? '+' : '-',
MCP251XFD_QUIRK_ACTIVE(MAB_NO_WARN),
MCP251XFD_QUIRK_ACTIVE(CRC_REG),
MCP251XFD_QUIRK_ACTIVE(CRC_RX),
MCP251XFD_QUIRK_ACTIVE(CRC_TX),
MCP251XFD_QUIRK_ACTIVE(ECC),
MCP251XFD_QUIRK_ACTIVE(HALF_DUPLEX),
+ clk_rate / 1000000,
+ clk_rate % 1000000 / 1000 / 10,
priv->can.clock.freq / 1000000,
priv->can.clock.freq % 1000000 / 1000 / 10,
priv->spi_max_speed_hz_orig / 1000000,
priv->spi_max_speed_hz_orig % 1000000 / 1000 / 10,
- priv->spi->max_speed_hz / 1000000,
- priv->spi->max_speed_hz % 1000000 / 1000 / 10,
- effective_speed_hz / 1000000,
- effective_speed_hz % 1000000 / 1000 / 10);
+ priv->spi_max_speed_hz_slow / 1000000,
+ priv->spi_max_speed_hz_slow % 1000000 / 1000 / 10,
+ effective_speed_hz_slow / 1000000,
+ effective_speed_hz_slow % 1000000 / 1000 / 10,
+ priv->spi_max_speed_hz_fast / 1000000,
+ priv->spi_max_speed_hz_fast % 1000000 / 1000 / 10,
+ effective_speed_hz_fast / 1000000,
+ effective_speed_hz_fast % 1000000 / 1000 / 10);
return 0;
}
@@ -1719,19 +1859,27 @@ static int mcp251xfd_register(struct mcp251xfd_priv *priv)
if (err == -ENODEV)
goto out_runtime_disable;
if (err)
- goto out_chip_set_mode_sleep;
+ goto out_chip_sleep;
+
+ err = mcp251xfd_chip_clock_init(priv);
+ if (err == -ENODEV)
+ goto out_runtime_disable;
+ if (err)
+ goto out_chip_sleep;
err = mcp251xfd_register_chip_detect(priv);
if (err)
- goto out_chip_set_mode_sleep;
+ goto out_chip_sleep;
err = mcp251xfd_register_check_rx_int(priv);
if (err)
- goto out_chip_set_mode_sleep;
+ goto out_chip_sleep;
+
+ mcp251xfd_ethtool_init(priv);
err = register_candev(ndev);
if (err)
- goto out_chip_set_mode_sleep;
+ goto out_chip_sleep;
err = mcp251xfd_register_done(priv);
if (err)
@@ -1741,7 +1889,7 @@ static int mcp251xfd_register(struct mcp251xfd_priv *priv)
* disable the clocks and vdd. If CONFIG_PM is not enabled,
* the clocks and vdd will stay powered.
*/
- err = mcp251xfd_chip_set_mode(priv, MCP251XFD_REG_CON_MODE_SLEEP);
+ err = mcp251xfd_chip_sleep(priv);
if (err)
goto out_unregister_candev;
@@ -1751,8 +1899,8 @@ static int mcp251xfd_register(struct mcp251xfd_priv *priv)
out_unregister_candev:
unregister_candev(ndev);
- out_chip_set_mode_sleep:
- mcp251xfd_chip_set_mode(priv, MCP251XFD_REG_CON_MODE_SLEEP);
+ out_chip_sleep:
+ mcp251xfd_chip_sleep(priv);
out_runtime_disable:
pm_runtime_disable(ndev->dev.parent);
out_runtime_put_noidle:
@@ -1768,10 +1916,10 @@ static inline void mcp251xfd_unregister(struct mcp251xfd_priv *priv)
unregister_candev(ndev);
- pm_runtime_get_sync(ndev->dev.parent);
- pm_runtime_put_noidle(ndev->dev.parent);
- mcp251xfd_clks_and_vdd_disable(priv);
- pm_runtime_disable(ndev->dev.parent);
+ if (pm_runtime_enabled(ndev->dev.parent))
+ pm_runtime_disable(ndev->dev.parent);
+ else
+ mcp251xfd_clks_and_vdd_disable(priv);
}
static const struct of_device_id mcp251xfd_of_match[] = {
@@ -1814,6 +1962,7 @@ static int mcp251xfd_probe(struct spi_device *spi)
struct gpio_desc *rx_int;
struct regulator *reg_vdd, *reg_xceiver;
struct clk *clk;
+ bool pll_enable = false;
u32 freq = 0;
int err;
@@ -1864,12 +2013,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
return -ERANGE;
}
- if (freq <= MCP251XFD_SYSCLOCK_HZ_MAX / MCP251XFD_OSC_PLL_MULTIPLIER) {
- dev_err(&spi->dev,
- "Oscillator frequency (%u Hz) is too low and PLL is not supported.\n",
- freq);
- return -ERANGE;
- }
+ if (freq <= MCP251XFD_SYSCLOCK_HZ_MAX / MCP251XFD_OSC_PLL_MULTIPLIER)
+ pll_enable = true;
ndev = alloc_candev(sizeof(struct mcp251xfd_priv),
MCP251XFD_TX_OBJ_NUM_MAX);
@@ -1885,6 +2030,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
priv = netdev_priv(ndev);
spi_set_drvdata(spi, priv);
priv->can.clock.freq = freq;
+ if (pll_enable)
+ priv->can.clock.freq *= MCP251XFD_OSC_PLL_MULTIPLIER;
priv->can.do_set_mode = mcp251xfd_set_mode;
priv->can.do_get_berr_counter = mcp251xfd_get_berr_counter;
priv->can.bittiming_const = &mcp251xfd_bittiming_const;
@@ -1893,10 +2040,12 @@ static int mcp251xfd_probe(struct spi_device *spi)
CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO |
CAN_CTRLMODE_CC_LEN8_DLC;
+ set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
priv->ndev = ndev;
priv->spi = spi;
priv->rx_int = rx_int;
priv->clk = clk;
+ priv->pll_enable = pll_enable;
priv->reg_vdd = reg_vdd;
priv->reg_xceiver = reg_xceiver;
@@ -1934,7 +2083,16 @@ static int mcp251xfd_probe(struct spi_device *spi)
*
*/
priv->spi_max_speed_hz_orig = spi->max_speed_hz;
- spi->max_speed_hz = min(spi->max_speed_hz, freq / 2 / 1000 * 850);
+ priv->spi_max_speed_hz_slow = min(spi->max_speed_hz,
+ freq / 2 / 1000 * 850);
+ if (priv->pll_enable)
+ priv->spi_max_speed_hz_fast = min(spi->max_speed_hz,
+ freq *
+ MCP251XFD_OSC_PLL_MULTIPLIER /
+ 2 / 1000 * 850);
+ else
+ priv->spi_max_speed_hz_fast = priv->spi_max_speed_hz_slow;
+ spi->max_speed_hz = priv->spi_max_speed_hz_slow;
spi->bits_per_word = 8;
spi->rt = true;
err = spi_setup(spi);
@@ -1951,8 +2109,11 @@ static int mcp251xfd_probe(struct spi_device *spi)
goto out_free_candev;
err = mcp251xfd_register(priv);
- if (err)
+ if (err) {
+ dev_err_probe(&spi->dev, err, "Failed to detect %s.\n",
+ mcp251xfd_get_model_str(priv));
goto out_can_rx_offload_del;
+ }
return 0;
@@ -1966,7 +2127,7 @@ static int mcp251xfd_probe(struct spi_device *spi)
return err;
}
-static int mcp251xfd_remove(struct spi_device *spi)
+static void mcp251xfd_remove(struct spi_device *spi)
{
struct mcp251xfd_priv *priv = spi_get_drvdata(spi);
struct net_device *ndev = priv->ndev;
@@ -1975,8 +2136,6 @@ static int mcp251xfd_remove(struct spi_device *spi)
mcp251xfd_unregister(priv);
spi->max_speed_hz = priv->spi_max_speed_hz_orig;
free_candev(ndev);
-
- return 0;
}
static int __maybe_unused mcp251xfd_runtime_suspend(struct device *device)
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c
index ffae8fdd3af0..c991b30bc9f0 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c
@@ -207,10 +207,10 @@ static void mcp251xfd_dump_tx_ring(const struct mcp251xfd_priv *priv,
.val = tx->base,
}, {
.key = MCP251XFD_DUMP_OBJECT_RING_KEY_NR,
- .val = 0,
+ .val = tx->nr,
}, {
.key = MCP251XFD_DUMP_OBJECT_RING_KEY_FIFO_NR,
- .val = MCP251XFD_TX_FIFO,
+ .val = tx->fifo_nr,
}, {
.key = MCP251XFD_DUMP_OBJECT_RING_KEY_OBJ_NUM,
.val = tx->obj_num,
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c
new file mode 100644
index 000000000000..6c7a57f16cc6
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2021, 2022 Pengutronix,
+// Marc Kleine-Budde <[email protected]>
+//
+
+#include <linux/ethtool.h>
+
+#include "mcp251xfd.h"
+#include "mcp251xfd-ram.h"
+
+static void
+mcp251xfd_ring_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
+{
+ const struct mcp251xfd_priv *priv = netdev_priv(ndev);
+ const bool fd_mode = mcp251xfd_is_fd_mode(priv);
+ struct can_ram_layout layout;
+
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode);
+ ring->rx_max_pending = layout.max_rx;
+ ring->tx_max_pending = layout.max_tx;
+
+ ring->rx_pending = priv->rx_obj_num;
+ ring->tx_pending = priv->tx->obj_num;
+}
+
+static int
+mcp251xfd_ring_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
+{
+ struct mcp251xfd_priv *priv = netdev_priv(ndev);
+ const bool fd_mode = mcp251xfd_is_fd_mode(priv);
+ struct can_ram_layout layout;
+
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, ring, NULL, fd_mode);
+ if ((layout.cur_rx != priv->rx_obj_num ||
+ layout.cur_tx != priv->tx->obj_num) &&
+ netif_running(ndev))
+ return -EBUSY;
+
+ priv->rx_obj_num = layout.cur_rx;
+ priv->rx_obj_num_coalesce_irq = layout.rx_coalesce;
+ priv->tx->obj_num = layout.cur_tx;
+
+ return 0;
+}
+
+static int mcp251xfd_ring_get_coalesce(struct net_device *ndev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kec,
+ struct netlink_ext_ack *ext_ack)
+{
+ struct mcp251xfd_priv *priv = netdev_priv(ndev);
+ u32 rx_max_frames, tx_max_frames;
+
+ /* The ethtool doc says:
+ * To disable coalescing, set usecs = 0 and max_frames = 1.
+ */
+ if (priv->rx_obj_num_coalesce_irq == 0)
+ rx_max_frames = 1;
+ else
+ rx_max_frames = priv->rx_obj_num_coalesce_irq;
+
+ ec->rx_max_coalesced_frames_irq = rx_max_frames;
+ ec->rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq;
+
+ if (priv->tx_obj_num_coalesce_irq == 0)
+ tx_max_frames = 1;
+ else
+ tx_max_frames = priv->tx_obj_num_coalesce_irq;
+
+ ec->tx_max_coalesced_frames_irq = tx_max_frames;
+ ec->tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq;
+
+ return 0;
+}
+
+static int mcp251xfd_ring_set_coalesce(struct net_device *ndev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kec,
+ struct netlink_ext_ack *ext_ack)
+{
+ struct mcp251xfd_priv *priv = netdev_priv(ndev);
+ const bool fd_mode = mcp251xfd_is_fd_mode(priv);
+ const struct ethtool_ringparam ring = {
+ .rx_pending = priv->rx_obj_num,
+ .tx_pending = priv->tx->obj_num,
+ };
+ struct can_ram_layout layout;
+
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, &ring, ec, fd_mode);
+
+ if ((layout.rx_coalesce != priv->rx_obj_num_coalesce_irq ||
+ ec->rx_coalesce_usecs_irq != priv->rx_coalesce_usecs_irq ||
+ layout.tx_coalesce != priv->tx_obj_num_coalesce_irq ||
+ ec->tx_coalesce_usecs_irq != priv->tx_coalesce_usecs_irq) &&
+ netif_running(ndev))
+ return -EBUSY;
+
+ priv->rx_obj_num = layout.cur_rx;
+ priv->rx_obj_num_coalesce_irq = layout.rx_coalesce;
+ priv->rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq;
+
+ priv->tx->obj_num = layout.cur_tx;
+ priv->tx_obj_num_coalesce_irq = layout.tx_coalesce;
+ priv->tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
+
+ return 0;
+}
+
+static const struct ethtool_ops mcp251xfd_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS_IRQ |
+ ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ |
+ ETHTOOL_COALESCE_TX_USECS_IRQ |
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ,
+ .get_ringparam = mcp251xfd_ring_get_ringparam,
+ .set_ringparam = mcp251xfd_ring_set_ringparam,
+ .get_coalesce = mcp251xfd_ring_get_coalesce,
+ .set_coalesce = mcp251xfd_ring_set_coalesce,
+};
+
+void mcp251xfd_ethtool_init(struct mcp251xfd_priv *priv)
+{
+ struct can_ram_layout layout;
+
+ priv->ndev->ethtool_ops = &mcp251xfd_ethtool_ops;
+
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, false);
+ priv->rx_obj_num = layout.default_rx;
+ priv->tx->obj_num = layout.default_tx;
+
+ priv->rx_obj_num_coalesce_irq = 0;
+ priv->tx_obj_num_coalesce_irq = 0;
+ priv->rx_coalesce_usecs_irq = 0;
+ priv->tx_coalesce_usecs_irq = 0;
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
new file mode 100644
index 000000000000..9e8e82cdba46
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+//
+// Copyright (c) 2021, 2022 Pengutronix,
+// Marc Kleine-Budde <[email protected]>
+//
+
+#include "mcp251xfd-ram.h"
+
+static inline u8 can_ram_clamp(const struct can_ram_config *config,
+ const struct can_ram_obj_config *obj,
+ u8 val)
+{
+ u8 max;
+
+ max = min_t(u8, obj->max, obj->fifo_num * config->fifo_depth);
+ return clamp(val, obj->min, max);
+}
+
+static u8
+can_ram_rounddown_pow_of_two(const struct can_ram_config *config,
+ const struct can_ram_obj_config *obj,
+ const u8 coalesce, u8 val)
+{
+ u8 fifo_num = obj->fifo_num;
+ u8 ret = 0, i;
+
+ val = can_ram_clamp(config, obj, val);
+
+ if (coalesce) {
+ /* Use 1st FIFO for coalescing, if requested.
+ *
+ * Either use complete FIFO (and FIFO Full IRQ) for
+ * coalescing or only half of FIFO (FIFO Half Full
+ * IRQ) and use remaining half for normal objects.
+ */
+ ret = min_t(u8, coalesce * 2, config->fifo_depth);
+ val -= ret;
+ fifo_num--;
+ }
+
+ for (i = 0; i < fifo_num && val; i++) {
+ u8 n;
+
+ n = min_t(u8, rounddown_pow_of_two(val),
+ config->fifo_depth);
+
+ /* skip small FIFOs */
+ if (n < obj->fifo_depth_min)
+ return ret;
+
+ ret += n;
+ val -= n;
+ }
+
+ return ret;
+}
+
+void can_ram_get_layout(struct can_ram_layout *layout,
+ const struct can_ram_config *config,
+ const struct ethtool_ringparam *ring,
+ const struct ethtool_coalesce *ec,
+ const bool fd_mode)
+{
+ u8 num_rx, num_tx;
+ u16 ram_free;
+
+ /* default CAN */
+
+ num_tx = config->tx.def[fd_mode];
+ num_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx);
+
+ ram_free = config->size;
+ ram_free -= config->tx.size[fd_mode] * num_tx;
+
+ num_rx = ram_free / config->rx.size[fd_mode];
+
+ layout->default_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx);
+ layout->default_tx = num_tx;
+
+ /* MAX CAN */
+
+ ram_free = config->size;
+ ram_free -= config->tx.size[fd_mode] * config->tx.min;
+ num_rx = ram_free / config->rx.size[fd_mode];
+
+ ram_free = config->size;
+ ram_free -= config->rx.size[fd_mode] * config->rx.min;
+ num_tx = ram_free / config->tx.size[fd_mode];
+
+ layout->max_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx);
+ layout->max_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx);
+
+ /* cur CAN */
+
+ if (ring) {
+ u8 num_rx_coalesce = 0, num_tx_coalesce = 0;
+
+ num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, ring->rx_pending);
+
+ /* The ethtool doc says:
+ * To disable coalescing, set usecs = 0 and max_frames = 1.
+ */
+ if (ec && !(ec->rx_coalesce_usecs_irq == 0 &&
+ ec->rx_max_coalesced_frames_irq == 1)) {
+ u8 max;
+
+ /* use only max half of available objects for coalescing */
+ max = min_t(u8, num_rx / 2, config->fifo_depth);
+ num_rx_coalesce = clamp(ec->rx_max_coalesced_frames_irq,
+ (u32)config->rx.fifo_depth_coalesce_min,
+ (u32)max);
+ num_rx_coalesce = rounddown_pow_of_two(num_rx_coalesce);
+
+ num_rx = can_ram_rounddown_pow_of_two(config, &config->rx,
+ num_rx_coalesce, num_rx);
+ }
+
+ ram_free = config->size - config->rx.size[fd_mode] * num_rx;
+ num_tx = ram_free / config->tx.size[fd_mode];
+ num_tx = min_t(u8, ring->tx_pending, num_tx);
+ num_tx = can_ram_rounddown_pow_of_two(config, &config->tx, 0, num_tx);
+
+ /* The ethtool doc says:
+ * To disable coalescing, set usecs = 0 and max_frames = 1.
+ */
+ if (ec && !(ec->tx_coalesce_usecs_irq == 0 &&
+ ec->tx_max_coalesced_frames_irq == 1)) {
+ u8 max;
+
+ /* use only max half of available objects for coalescing */
+ max = min_t(u8, num_tx / 2, config->fifo_depth);
+ num_tx_coalesce = clamp(ec->tx_max_coalesced_frames_irq,
+ (u32)config->tx.fifo_depth_coalesce_min,
+ (u32)max);
+ num_tx_coalesce = rounddown_pow_of_two(num_tx_coalesce);
+
+ num_tx = can_ram_rounddown_pow_of_two(config, &config->tx,
+ num_tx_coalesce, num_tx);
+ }
+
+ layout->cur_rx = num_rx;
+ layout->cur_tx = num_tx;
+ layout->rx_coalesce = num_rx_coalesce;
+ layout->tx_coalesce = num_tx_coalesce;
+ } else {
+ layout->cur_rx = layout->default_rx;
+ layout->cur_tx = layout->default_tx;
+ layout->rx_coalesce = 0;
+ layout->tx_coalesce = 0;
+ }
+}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.h
new file mode 100644
index 000000000000..7558c1510cbf
--- /dev/null
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * mcp251xfd - Microchip MCP251xFD Family CAN controller driver
+ *
+ * Copyright (c) 2021, 2022 Pengutronix,
+ * Marc Kleine-Budde <[email protected]>
+ */
+
+#ifndef _MCP251XFD_RAM_H
+#define _MCP251XFD_RAM_H
+
+#include <linux/ethtool.h>
+
+#define CAN_RAM_NUM_MAX (-1)
+
+enum can_ram_mode {
+ CAN_RAM_MODE_CAN,
+ CAN_RAM_MODE_CANFD,
+ __CAN_RAM_MODE_MAX
+};
+
+struct can_ram_obj_config {
+ u8 size[__CAN_RAM_MODE_MAX];
+
+ u8 def[__CAN_RAM_MODE_MAX];
+ u8 min;
+ u8 max;
+
+ u8 fifo_num;
+ u8 fifo_depth_min;
+ u8 fifo_depth_coalesce_min;
+};
+
+struct can_ram_config {
+ const struct can_ram_obj_config rx;
+ const struct can_ram_obj_config tx;
+
+ u16 size;
+ u8 fifo_depth;
+};
+
+struct can_ram_layout {
+ u8 default_rx;
+ u8 default_tx;
+
+ u8 max_rx;
+ u8 max_tx;
+
+ u8 cur_rx;
+ u8 cur_tx;
+
+ u8 rx_coalesce;
+ u8 tx_coalesce;
+};
+
+void can_ram_get_layout(struct can_ram_layout *layout,
+ const struct can_ram_config *config,
+ const struct ethtool_ringparam *ring,
+ const struct ethtool_coalesce *ec,
+ const bool fd_mode);
+
+#endif
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
index 7b120c716228..217510c12af5 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
@@ -2,8 +2,8 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2019, 2020 Pengutronix,
-// Marc Kleine-Budde <[email protected]>
+// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Marc Kleine-Budde <[email protected]>
//
#include "mcp251xfd.h"
@@ -47,22 +47,32 @@ mcp251xfd_regmap_nocrc_gather_write(void *context,
return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
}
-static inline bool mcp251xfd_update_bits_read_reg(unsigned int reg)
+static inline bool
+mcp251xfd_update_bits_read_reg(const struct mcp251xfd_priv *priv,
+ unsigned int reg)
{
+ struct mcp251xfd_rx_ring *ring;
+ int n;
+
switch (reg) {
case MCP251XFD_REG_INT:
case MCP251XFD_REG_TEFCON:
- case MCP251XFD_REG_FIFOCON(MCP251XFD_RX_FIFO(0)):
case MCP251XFD_REG_FLTCON(0):
case MCP251XFD_REG_ECCSTAT:
case MCP251XFD_REG_CRC:
return false;
case MCP251XFD_REG_CON:
- case MCP251XFD_REG_FIFOSTA(MCP251XFD_RX_FIFO(0)):
case MCP251XFD_REG_OSC:
case MCP251XFD_REG_ECCCON:
return true;
default:
+ mcp251xfd_for_each_rx_ring(priv, ring, n) {
+ if (reg == MCP251XFD_REG_FIFOCON(ring->fifo_nr))
+ return false;
+ if (reg == MCP251XFD_REG_FIFOSTA(ring->fifo_nr))
+ return true;
+ }
+
WARN(1, "Status of reg 0x%04x unknown.\n", reg);
}
@@ -92,7 +102,7 @@ mcp251xfd_regmap_nocrc_update_bits(void *context, unsigned int reg,
last_byte = mcp251xfd_last_byte_set(mask);
len = last_byte - first_byte + 1;
- if (mcp251xfd_update_bits_read_reg(reg)) {
+ if (mcp251xfd_update_bits_read_reg(priv, reg)) {
struct spi_transfer xfer[2] = { };
struct spi_message msg;
@@ -368,7 +378,7 @@ mcp251xfd_regmap_crc_read(void *context,
* to the caller. It will take care of both cases.
*
*/
- if (reg == MCP251XFD_REG_OSC) {
+ if (reg == MCP251XFD_REG_OSC && val_len == sizeof(__le32)) {
err = 0;
goto out;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
index 92f9e9b01289..bf3f0f150199 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
@@ -15,6 +15,7 @@
#include <asm/unaligned.h>
#include "mcp251xfd.h"
+#include "mcp251xfd-ram.h"
static inline u8
mcp251xfd_cmd_prepare_write_reg(const struct mcp251xfd_priv *priv,
@@ -53,6 +54,72 @@ mcp251xfd_cmd_prepare_write_reg(const struct mcp251xfd_priv *priv,
}
static void
+mcp251xfd_ring_init_tef(struct mcp251xfd_priv *priv, u16 *base)
+{
+ struct mcp251xfd_tef_ring *tef_ring;
+ struct spi_transfer *xfer;
+ u32 val;
+ u16 addr;
+ u8 len;
+ int i;
+
+ /* TEF */
+ tef_ring = priv->tef;
+ tef_ring->head = 0;
+ tef_ring->tail = 0;
+
+ /* TEF- and TX-FIFO have same number of objects */
+ *base = mcp251xfd_get_tef_obj_addr(priv->tx->obj_num);
+
+ /* FIFO IRQ enable */
+ addr = MCP251XFD_REG_TEFCON;
+ val = MCP251XFD_REG_TEFCON_TEFOVIE | MCP251XFD_REG_TEFCON_TEFNEIE;
+
+ len = mcp251xfd_cmd_prepare_write_reg(priv, &tef_ring->irq_enable_buf,
+ addr, val, val);
+ tef_ring->irq_enable_xfer.tx_buf = &tef_ring->irq_enable_buf;
+ tef_ring->irq_enable_xfer.len = len;
+ spi_message_init_with_transfers(&tef_ring->irq_enable_msg,
+ &tef_ring->irq_enable_xfer, 1);
+
+ /* FIFO increment TEF tail pointer */
+ addr = MCP251XFD_REG_TEFCON;
+ val = MCP251XFD_REG_TEFCON_UINC;
+ len = mcp251xfd_cmd_prepare_write_reg(priv, &tef_ring->uinc_buf,
+ addr, val, val);
+
+ for (i = 0; i < ARRAY_SIZE(tef_ring->uinc_xfer); i++) {
+ xfer = &tef_ring->uinc_xfer[i];
+ xfer->tx_buf = &tef_ring->uinc_buf;
+ xfer->len = len;
+ xfer->cs_change = 1;
+ xfer->cs_change_delay.value = 0;
+ xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
+ }
+
+ /* "cs_change == 1" on the last transfer results in an active
+ * chip select after the complete SPI message. This causes the
+ * controller to interpret the next register access as
+ * data. Set "cs_change" of the last transfer to "0" to
+ * properly deactivate the chip select at the end of the
+ * message.
+ */
+ xfer->cs_change = 0;
+
+ if (priv->tx_coalesce_usecs_irq || priv->tx_obj_num_coalesce_irq) {
+ val = MCP251XFD_REG_TEFCON_UINC |
+ MCP251XFD_REG_TEFCON_TEFOVIE |
+ MCP251XFD_REG_TEFCON_TEFHIE;
+
+ len = mcp251xfd_cmd_prepare_write_reg(priv,
+ &tef_ring->uinc_irq_disable_buf,
+ addr, val, val);
+ xfer->tx_buf = &tef_ring->uinc_irq_disable_buf;
+ xfer->len = len;
+ }
+}
+
+static void
mcp251xfd_tx_ring_init_tx_obj(const struct mcp251xfd_priv *priv,
const struct mcp251xfd_tx_ring *ring,
struct mcp251xfd_tx_obj *tx_obj,
@@ -88,84 +155,68 @@ mcp251xfd_tx_ring_init_tx_obj(const struct mcp251xfd_priv *priv,
ARRAY_SIZE(tx_obj->xfer));
}
-void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
+static void
+mcp251xfd_ring_init_tx(struct mcp251xfd_priv *priv, u16 *base, u8 *fifo_nr)
{
- struct mcp251xfd_tef_ring *tef_ring;
struct mcp251xfd_tx_ring *tx_ring;
- struct mcp251xfd_rx_ring *rx_ring, *prev_rx_ring = NULL;
struct mcp251xfd_tx_obj *tx_obj;
- struct spi_transfer *xfer;
u32 val;
u16 addr;
u8 len;
- int i, j;
-
- netdev_reset_queue(priv->ndev);
-
- /* TEF */
- tef_ring = priv->tef;
- tef_ring->head = 0;
- tef_ring->tail = 0;
-
- /* FIFO increment TEF tail pointer */
- addr = MCP251XFD_REG_TEFCON;
- val = MCP251XFD_REG_TEFCON_UINC;
- len = mcp251xfd_cmd_prepare_write_reg(priv, &tef_ring->uinc_buf,
- addr, val, val);
-
- for (j = 0; j < ARRAY_SIZE(tef_ring->uinc_xfer); j++) {
- xfer = &tef_ring->uinc_xfer[j];
- xfer->tx_buf = &tef_ring->uinc_buf;
- xfer->len = len;
- xfer->cs_change = 1;
- xfer->cs_change_delay.value = 0;
- xfer->cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
- }
-
- /* "cs_change == 1" on the last transfer results in an active
- * chip select after the complete SPI message. This causes the
- * controller to interpret the next register access as
- * data. Set "cs_change" of the last transfer to "0" to
- * properly deactivate the chip select at the end of the
- * message.
- */
- xfer->cs_change = 0;
+ int i;
- /* TX */
tx_ring = priv->tx;
tx_ring->head = 0;
tx_ring->tail = 0;
- tx_ring->base = mcp251xfd_get_tef_obj_addr(tx_ring->obj_num);
+ tx_ring->base = *base;
+ tx_ring->nr = 0;
+ tx_ring->fifo_nr = *fifo_nr;
+
+ *base = mcp251xfd_get_tx_obj_addr(tx_ring, tx_ring->obj_num);
+ *fifo_nr += 1;
/* FIFO request to send */
- addr = MCP251XFD_REG_FIFOCON(MCP251XFD_TX_FIFO);
+ addr = MCP251XFD_REG_FIFOCON(tx_ring->fifo_nr);
val = MCP251XFD_REG_FIFOCON_TXREQ | MCP251XFD_REG_FIFOCON_UINC;
len = mcp251xfd_cmd_prepare_write_reg(priv, &tx_ring->rts_buf,
addr, val, val);
mcp251xfd_for_each_tx_obj(tx_ring, tx_obj, i)
mcp251xfd_tx_ring_init_tx_obj(priv, tx_ring, tx_obj, len, i);
+}
+
+static void
+mcp251xfd_ring_init_rx(struct mcp251xfd_priv *priv, u16 *base, u8 *fifo_nr)
+{
+ struct mcp251xfd_rx_ring *rx_ring;
+ struct spi_transfer *xfer;
+ u32 val;
+ u16 addr;
+ u8 len;
+ int i, j;
- /* RX */
mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
rx_ring->head = 0;
rx_ring->tail = 0;
+ rx_ring->base = *base;
rx_ring->nr = i;
- rx_ring->fifo_nr = MCP251XFD_RX_FIFO(i);
+ rx_ring->fifo_nr = *fifo_nr;
- if (!prev_rx_ring)
- rx_ring->base =
- mcp251xfd_get_tx_obj_addr(tx_ring,
- tx_ring->obj_num);
- else
- rx_ring->base = prev_rx_ring->base +
- prev_rx_ring->obj_size *
- prev_rx_ring->obj_num;
+ *base = mcp251xfd_get_rx_obj_addr(rx_ring, rx_ring->obj_num);
+ *fifo_nr += 1;
- prev_rx_ring = rx_ring;
+ /* FIFO IRQ enable */
+ addr = MCP251XFD_REG_FIFOCON(rx_ring->fifo_nr);
+ val = MCP251XFD_REG_FIFOCON_RXOVIE |
+ MCP251XFD_REG_FIFOCON_TFNRFNIE;
+ len = mcp251xfd_cmd_prepare_write_reg(priv, &rx_ring->irq_enable_buf,
+ addr, val, val);
+ rx_ring->irq_enable_xfer.tx_buf = &rx_ring->irq_enable_buf;
+ rx_ring->irq_enable_xfer.len = len;
+ spi_message_init_with_transfers(&rx_ring->irq_enable_msg,
+ &rx_ring->irq_enable_xfer, 1);
/* FIFO increment RX tail pointer */
- addr = MCP251XFD_REG_FIFOCON(rx_ring->fifo_nr);
val = MCP251XFD_REG_FIFOCON_UINC;
len = mcp251xfd_cmd_prepare_write_reg(priv, &rx_ring->uinc_buf,
addr, val, val);
@@ -187,9 +238,149 @@ void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
* the chip select at the end of the message.
*/
xfer->cs_change = 0;
+
+ /* Use 1st RX-FIFO for IRQ coalescing. If enabled
+ * (rx_coalesce_usecs_irq or rx_max_coalesce_frames_irq
+ * is activated), use the last transfer to disable:
+ *
+ * - TFNRFNIE (Receive FIFO Not Empty Interrupt)
+ *
+ * and enable:
+ *
+ * - TFHRFHIE (Receive FIFO Half Full Interrupt)
+ * - or -
+ * - TFERFFIE (Receive FIFO Full Interrupt)
+ *
+ * depending on rx_max_coalesce_frames_irq.
+ *
+ * The RXOVIE (Overflow Interrupt) is always enabled.
+ */
+ if (rx_ring->nr == 0 && (priv->rx_coalesce_usecs_irq ||
+ priv->rx_obj_num_coalesce_irq)) {
+ val = MCP251XFD_REG_FIFOCON_UINC |
+ MCP251XFD_REG_FIFOCON_RXOVIE;
+
+ if (priv->rx_obj_num_coalesce_irq == rx_ring->obj_num)
+ val |= MCP251XFD_REG_FIFOCON_TFERFFIE;
+ else if (priv->rx_obj_num_coalesce_irq)
+ val |= MCP251XFD_REG_FIFOCON_TFHRFHIE;
+
+ len = mcp251xfd_cmd_prepare_write_reg(priv,
+ &rx_ring->uinc_irq_disable_buf,
+ addr, val, val);
+ xfer->tx_buf = &rx_ring->uinc_irq_disable_buf;
+ xfer->len = len;
+ }
}
}
+int mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
+{
+ const struct mcp251xfd_rx_ring *rx_ring;
+ u16 base = 0, ram_used;
+ u8 fifo_nr = 1;
+ int i;
+
+ netdev_reset_queue(priv->ndev);
+
+ mcp251xfd_ring_init_tef(priv, &base);
+ mcp251xfd_ring_init_rx(priv, &base, &fifo_nr);
+ mcp251xfd_ring_init_tx(priv, &base, &fifo_nr);
+
+ /* mcp251xfd_handle_rxif() will iterate over all RX rings.
+ * Rings with their corresponding bit set in
+ * priv->regs_status.rxif are read out.
+ *
+ * If the chip is configured for only 1 RX-FIFO, and if there
+ * is an RX interrupt pending (RXIF in INT register is set),
+ * it must be the 1st RX-FIFO.
+ *
+ * We mark the RXIF of the 1st FIFO as pending here, so that
+ * we can skip the read of the RXIF register in
+ * mcp251xfd_read_regs_status() for the 1 RX-FIFO only case.
+ *
+ * If we use more than 1 RX-FIFO, this value gets overwritten
+ * in mcp251xfd_read_regs_status(), so set it unconditionally
+ * here.
+ */
+ priv->regs_status.rxif = BIT(priv->rx[0]->fifo_nr);
+
+ if (priv->tx_obj_num_coalesce_irq) {
+ netdev_dbg(priv->ndev,
+ "FIFO setup: TEF: 0x%03x: %2d*%zu bytes = %4zu bytes (coalesce)\n",
+ mcp251xfd_get_tef_obj_addr(0),
+ priv->tx_obj_num_coalesce_irq,
+ sizeof(struct mcp251xfd_hw_tef_obj),
+ priv->tx_obj_num_coalesce_irq *
+ sizeof(struct mcp251xfd_hw_tef_obj));
+
+ netdev_dbg(priv->ndev,
+ " 0x%03x: %2d*%zu bytes = %4zu bytes\n",
+ mcp251xfd_get_tef_obj_addr(priv->tx_obj_num_coalesce_irq),
+ priv->tx->obj_num - priv->tx_obj_num_coalesce_irq,
+ sizeof(struct mcp251xfd_hw_tef_obj),
+ (priv->tx->obj_num - priv->tx_obj_num_coalesce_irq) *
+ sizeof(struct mcp251xfd_hw_tef_obj));
+ } else {
+ netdev_dbg(priv->ndev,
+ "FIFO setup: TEF: 0x%03x: %2d*%zu bytes = %4zu bytes\n",
+ mcp251xfd_get_tef_obj_addr(0),
+ priv->tx->obj_num, sizeof(struct mcp251xfd_hw_tef_obj),
+ priv->tx->obj_num * sizeof(struct mcp251xfd_hw_tef_obj));
+ }
+
+ mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
+ if (rx_ring->nr == 0 && priv->rx_obj_num_coalesce_irq) {
+ netdev_dbg(priv->ndev,
+ "FIFO setup: RX-%u: FIFO %u/0x%03x: %2u*%u bytes = %4u bytes (coalesce)\n",
+ rx_ring->nr, rx_ring->fifo_nr,
+ mcp251xfd_get_rx_obj_addr(rx_ring, 0),
+ priv->rx_obj_num_coalesce_irq, rx_ring->obj_size,
+ priv->rx_obj_num_coalesce_irq * rx_ring->obj_size);
+
+ if (priv->rx_obj_num_coalesce_irq == MCP251XFD_FIFO_DEPTH)
+ continue;
+
+ netdev_dbg(priv->ndev,
+ " 0x%03x: %2u*%u bytes = %4u bytes\n",
+ mcp251xfd_get_rx_obj_addr(rx_ring,
+ priv->rx_obj_num_coalesce_irq),
+ rx_ring->obj_num - priv->rx_obj_num_coalesce_irq,
+ rx_ring->obj_size,
+ (rx_ring->obj_num - priv->rx_obj_num_coalesce_irq) *
+ rx_ring->obj_size);
+ } else {
+ netdev_dbg(priv->ndev,
+ "FIFO setup: RX-%u: FIFO %u/0x%03x: %2u*%u bytes = %4u bytes\n",
+ rx_ring->nr, rx_ring->fifo_nr,
+ mcp251xfd_get_rx_obj_addr(rx_ring, 0),
+ rx_ring->obj_num, rx_ring->obj_size,
+ rx_ring->obj_num * rx_ring->obj_size);
+ }
+ }
+
+ netdev_dbg(priv->ndev,
+ "FIFO setup: TX: FIFO %u/0x%03x: %2u*%u bytes = %4u bytes\n",
+ priv->tx->fifo_nr,
+ mcp251xfd_get_tx_obj_addr(priv->tx, 0),
+ priv->tx->obj_num, priv->tx->obj_size,
+ priv->tx->obj_num * priv->tx->obj_size);
+
+ netdev_dbg(priv->ndev,
+ "FIFO setup: free: %4d bytes\n",
+ MCP251XFD_RAM_SIZE - (base - MCP251XFD_RAM_START));
+
+ ram_used = base - MCP251XFD_RAM_START;
+ if (ram_used > MCP251XFD_RAM_SIZE) {
+ netdev_err(priv->ndev,
+ "Error during ring configuration, using more RAM (%u bytes) than available (%u bytes).\n",
+ ram_used, MCP251XFD_RAM_SIZE);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
void mcp251xfd_ring_free(struct mcp251xfd_priv *priv)
{
int i;
@@ -200,40 +391,103 @@ void mcp251xfd_ring_free(struct mcp251xfd_priv *priv)
}
}
+static enum hrtimer_restart mcp251xfd_rx_irq_timer(struct hrtimer *t)
+{
+ struct mcp251xfd_priv *priv = container_of(t, struct mcp251xfd_priv,
+ rx_irq_timer);
+ struct mcp251xfd_rx_ring *ring = priv->rx[0];
+
+ if (test_bit(MCP251XFD_FLAGS_DOWN, priv->flags))
+ return HRTIMER_NORESTART;
+
+ spi_async(priv->spi, &ring->irq_enable_msg);
+
+ return HRTIMER_NORESTART;
+}
+
+static enum hrtimer_restart mcp251xfd_tx_irq_timer(struct hrtimer *t)
+{
+ struct mcp251xfd_priv *priv = container_of(t, struct mcp251xfd_priv,
+ tx_irq_timer);
+ struct mcp251xfd_tef_ring *ring = priv->tef;
+
+ if (test_bit(MCP251XFD_FLAGS_DOWN, priv->flags))
+ return HRTIMER_NORESTART;
+
+ spi_async(priv->spi, &ring->irq_enable_msg);
+
+ return HRTIMER_NORESTART;
+}
+
+const struct can_ram_config mcp251xfd_ram_config = {
+ .rx = {
+ .size[CAN_RAM_MODE_CAN] = sizeof(struct mcp251xfd_hw_rx_obj_can),
+ .size[CAN_RAM_MODE_CANFD] = sizeof(struct mcp251xfd_hw_rx_obj_canfd),
+ .min = MCP251XFD_RX_OBJ_NUM_MIN,
+ .max = MCP251XFD_RX_OBJ_NUM_MAX,
+ .def[CAN_RAM_MODE_CAN] = CAN_RAM_NUM_MAX,
+ .def[CAN_RAM_MODE_CANFD] = CAN_RAM_NUM_MAX,
+ .fifo_num = MCP251XFD_FIFO_RX_NUM,
+ .fifo_depth_min = MCP251XFD_RX_FIFO_DEPTH_MIN,
+ .fifo_depth_coalesce_min = MCP251XFD_RX_FIFO_DEPTH_COALESCE_MIN,
+ },
+ .tx = {
+ .size[CAN_RAM_MODE_CAN] = sizeof(struct mcp251xfd_hw_tef_obj) +
+ sizeof(struct mcp251xfd_hw_tx_obj_can),
+ .size[CAN_RAM_MODE_CANFD] = sizeof(struct mcp251xfd_hw_tef_obj) +
+ sizeof(struct mcp251xfd_hw_tx_obj_canfd),
+ .min = MCP251XFD_TX_OBJ_NUM_MIN,
+ .max = MCP251XFD_TX_OBJ_NUM_MAX,
+ .def[CAN_RAM_MODE_CAN] = MCP251XFD_TX_OBJ_NUM_CAN_DEFAULT,
+ .def[CAN_RAM_MODE_CANFD] = MCP251XFD_TX_OBJ_NUM_CANFD_DEFAULT,
+ .fifo_num = MCP251XFD_FIFO_TX_NUM,
+ .fifo_depth_min = MCP251XFD_TX_FIFO_DEPTH_MIN,
+ .fifo_depth_coalesce_min = MCP251XFD_TX_FIFO_DEPTH_COALESCE_MIN,
+ },
+ .size = MCP251XFD_RAM_SIZE,
+ .fifo_depth = MCP251XFD_FIFO_DEPTH,
+};
+
int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
{
- struct mcp251xfd_tx_ring *tx_ring;
+ const bool fd_mode = mcp251xfd_is_fd_mode(priv);
+ struct mcp251xfd_tx_ring *tx_ring = priv->tx;
struct mcp251xfd_rx_ring *rx_ring;
- int tef_obj_size, tx_obj_size, rx_obj_size;
- int tx_obj_num;
- int ram_free, i;
+ u8 tx_obj_size, rx_obj_size;
+ u8 rem, i;
- tef_obj_size = sizeof(struct mcp251xfd_hw_tef_obj);
- if (mcp251xfd_is_fd_mode(priv)) {
- tx_obj_num = MCP251XFD_TX_OBJ_NUM_CANFD;
+ /* switching from CAN-2.0 to CAN-FD mode or vice versa */
+ if (fd_mode != test_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags)) {
+ struct can_ram_layout layout;
+
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode);
+ priv->rx_obj_num = layout.default_rx;
+ tx_ring->obj_num = layout.default_tx;
+ }
+
+ if (fd_mode) {
tx_obj_size = sizeof(struct mcp251xfd_hw_tx_obj_canfd);
rx_obj_size = sizeof(struct mcp251xfd_hw_rx_obj_canfd);
+ set_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags);
} else {
- tx_obj_num = MCP251XFD_TX_OBJ_NUM_CAN;
tx_obj_size = sizeof(struct mcp251xfd_hw_tx_obj_can);
rx_obj_size = sizeof(struct mcp251xfd_hw_rx_obj_can);
+ clear_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags);
}
- tx_ring = priv->tx;
- tx_ring->obj_num = tx_obj_num;
tx_ring->obj_size = tx_obj_size;
- ram_free = MCP251XFD_RAM_SIZE - tx_obj_num *
- (tef_obj_size + tx_obj_size);
-
- for (i = 0;
- i < ARRAY_SIZE(priv->rx) && ram_free >= rx_obj_size;
- i++) {
- int rx_obj_num;
+ rem = priv->rx_obj_num;
+ for (i = 0; i < ARRAY_SIZE(priv->rx) && rem; i++) {
+ u8 rx_obj_num;
- rx_obj_num = ram_free / rx_obj_size;
- rx_obj_num = min(1 << (fls(rx_obj_num) - 1),
- MCP251XFD_RX_OBJ_NUM_MAX);
+ if (i == 0 && priv->rx_obj_num_coalesce_irq)
+ rx_obj_num = min_t(u8, priv->rx_obj_num_coalesce_irq * 2,
+ MCP251XFD_FIFO_DEPTH);
+ else
+ rx_obj_num = min_t(u8, rounddown_pow_of_two(rem),
+ MCP251XFD_FIFO_DEPTH);
+ rem -= rx_obj_num;
rx_ring = kzalloc(sizeof(*rx_ring) + rx_obj_size * rx_obj_num,
GFP_KERNEL);
@@ -241,29 +495,18 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
mcp251xfd_ring_free(priv);
return -ENOMEM;
}
+
rx_ring->obj_num = rx_obj_num;
rx_ring->obj_size = rx_obj_size;
priv->rx[i] = rx_ring;
-
- ram_free -= rx_ring->obj_num * rx_ring->obj_size;
}
priv->rx_ring_num = i;
- netdev_dbg(priv->ndev,
- "FIFO setup: TEF: %d*%d bytes = %d bytes, TX: %d*%d bytes = %d bytes\n",
- tx_obj_num, tef_obj_size, tef_obj_size * tx_obj_num,
- tx_obj_num, tx_obj_size, tx_obj_size * tx_obj_num);
+ hrtimer_init(&priv->rx_irq_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ priv->rx_irq_timer.function = mcp251xfd_rx_irq_timer;
- mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
- netdev_dbg(priv->ndev,
- "FIFO setup: RX-%d: %d*%d bytes = %d bytes\n",
- i, rx_ring->obj_num, rx_ring->obj_size,
- rx_ring->obj_size * rx_ring->obj_num);
- }
-
- netdev_dbg(priv->ndev,
- "FIFO setup: free: %d bytes\n",
- ram_free);
+ hrtimer_init(&priv->tx_irq_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ priv->tx_irq_timer.function = mcp251xfd_tx_irq_timer;
return 0;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
index 63f2526464b3..d09f7fbf2ba7 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
@@ -19,7 +19,7 @@
static inline int
mcp251xfd_rx_head_get_from_chip(const struct mcp251xfd_priv *priv,
const struct mcp251xfd_rx_ring *ring,
- u8 *rx_head)
+ u8 *rx_head, bool *fifo_empty)
{
u32 fifo_sta;
int err;
@@ -30,6 +30,7 @@ mcp251xfd_rx_head_get_from_chip(const struct mcp251xfd_priv *priv,
return err;
*rx_head = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
+ *fifo_empty = !(fifo_sta & MCP251XFD_REG_FIFOSTA_TFNRFNIF);
return 0;
}
@@ -84,10 +85,12 @@ mcp251xfd_rx_ring_update(const struct mcp251xfd_priv *priv,
{
u32 new_head;
u8 chip_rx_head;
+ bool fifo_empty;
int err;
- err = mcp251xfd_rx_head_get_from_chip(priv, ring, &chip_rx_head);
- if (err)
+ err = mcp251xfd_rx_head_get_from_chip(priv, ring, &chip_rx_head,
+ &fifo_empty);
+ if (err || fifo_empty)
return err;
/* chip_rx_head, is the next RX-Object filled by the HW.
@@ -251,10 +254,23 @@ int mcp251xfd_handle_rxif(struct mcp251xfd_priv *priv)
int err, n;
mcp251xfd_for_each_rx_ring(priv, ring, n) {
+ /* - if RX IRQ coalescing is active always handle ring 0
+ * - only handle rings if RX IRQ is active
+ */
+ if ((ring->nr > 0 || !priv->rx_obj_num_coalesce_irq) &&
+ !(priv->regs_status.rxif & BIT(ring->fifo_nr)))
+ continue;
+
err = mcp251xfd_handle_rxif_ring(priv, ring);
if (err)
return err;
}
+ if (priv->rx_coalesce_usecs_irq)
+ hrtimer_start(&priv->rx_irq_timer,
+ ns_to_ktime(priv->rx_coalesce_usecs_irq *
+ NSEC_PER_USEC),
+ HRTIMER_MODE_REL);
+
return 0;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
index 406166005b99..237617b0c125 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
@@ -256,5 +256,11 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
netif_wake_queue(priv->ndev);
}
+ if (priv->tx_coalesce_usecs_irq)
+ hrtimer_start(&priv->tx_irq_timer,
+ ns_to_ktime(priv->tx_coalesce_usecs_irq *
+ NSEC_PER_USEC),
+ HRTIMER_MODE_REL);
+
return 0;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index f551c900803e..9cb6b5ad8dda 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -2,8 +2,8 @@
*
* mcp251xfd - Microchip MCP251xFD Family CAN controller driver
*
- * Copyright (c) 2019 Pengutronix,
- * Marc Kleine-Budde <[email protected]>
+ * Copyright (c) 2019, 2020, 2021 Pengutronix,
+ * Marc Kleine-Budde <[email protected]>
* Copyright (c) 2019 Martin Sperl <[email protected]>
*/
@@ -367,25 +367,6 @@
#define MCP251XFD_REG_DEVID_ID_MASK GENMASK(7, 4)
#define MCP251XFD_REG_DEVID_REV_MASK GENMASK(3, 0)
-/* number of TX FIFO objects, depending on CAN mode
- *
- * FIFO setup: tef: 8*12 bytes = 96 bytes, tx: 8*16 bytes = 128 bytes
- * FIFO setup: tef: 4*12 bytes = 48 bytes, tx: 4*72 bytes = 288 bytes
- */
-#define MCP251XFD_RX_OBJ_NUM_MAX 32
-#define MCP251XFD_TX_OBJ_NUM_CAN 8
-#define MCP251XFD_TX_OBJ_NUM_CANFD 4
-
-#if MCP251XFD_TX_OBJ_NUM_CAN > MCP251XFD_TX_OBJ_NUM_CANFD
-#define MCP251XFD_TX_OBJ_NUM_MAX MCP251XFD_TX_OBJ_NUM_CAN
-#else
-#define MCP251XFD_TX_OBJ_NUM_MAX MCP251XFD_TX_OBJ_NUM_CANFD
-#endif
-
-#define MCP251XFD_NAPI_WEIGHT 32
-#define MCP251XFD_TX_FIFO 1
-#define MCP251XFD_RX_FIFO(x) (MCP251XFD_TX_FIFO + 1 + (x))
-
/* SPI commands */
#define MCP251XFD_SPI_INSTRUCTION_RESET 0x0000
#define MCP251XFD_SPI_INSTRUCTION_WRITE 0x2000
@@ -406,12 +387,38 @@ static_assert(MCP251XFD_TIMESTAMP_WORK_DELAY_SEC <
#define MCP251XFD_OSC_STAB_TIMEOUT_US (10 * MCP251XFD_OSC_STAB_SLEEP_US)
#define MCP251XFD_POLL_SLEEP_US (10)
#define MCP251XFD_POLL_TIMEOUT_US (USEC_PER_MSEC)
+
+/* Misc */
+#define MCP251XFD_NAPI_WEIGHT 32
#define MCP251XFD_SOFTRESET_RETRIES_MAX 3
#define MCP251XFD_READ_CRC_RETRIES_MAX 3
#define MCP251XFD_ECC_CNT_MAX 2
#define MCP251XFD_SANITIZE_SPI 1
#define MCP251XFD_SANITIZE_CAN 1
+/* FIFO and Ring */
+#define MCP251XFD_FIFO_TEF_NUM 1U
+#define MCP251XFD_FIFO_RX_NUM 3U
+#define MCP251XFD_FIFO_TX_NUM 1U
+
+#define MCP251XFD_FIFO_DEPTH 32U
+
+#define MCP251XFD_RX_OBJ_NUM_MIN 16U
+#define MCP251XFD_RX_OBJ_NUM_MAX (MCP251XFD_FIFO_RX_NUM * MCP251XFD_FIFO_DEPTH)
+#define MCP251XFD_RX_FIFO_DEPTH_MIN 4U
+#define MCP251XFD_RX_FIFO_DEPTH_COALESCE_MIN 8U
+
+#define MCP251XFD_TX_OBJ_NUM_MIN 2U
+#define MCP251XFD_TX_OBJ_NUM_MAX 16U
+#define MCP251XFD_TX_OBJ_NUM_CAN_DEFAULT 8U
+#define MCP251XFD_TX_OBJ_NUM_CANFD_DEFAULT 4U
+#define MCP251XFD_TX_FIFO_DEPTH_MIN 2U
+#define MCP251XFD_TX_FIFO_DEPTH_COALESCE_MIN 2U
+
+static_assert(MCP251XFD_FIFO_TEF_NUM == 1U);
+static_assert(MCP251XFD_FIFO_TEF_NUM == MCP251XFD_FIFO_TX_NUM);
+static_assert(MCP251XFD_FIFO_RX_NUM <= 4U);
+
/* Silence TX MAB overflow warnings */
#define MCP251XFD_QUIRK_MAB_NO_WARN BIT(0)
/* Use CRC to access registers */
@@ -512,7 +519,12 @@ struct mcp251xfd_tef_ring {
/* u8 obj_num equals tx_ring->obj_num */
/* u8 obj_size equals sizeof(struct mcp251xfd_hw_tef_obj) */
+ union mcp251xfd_write_reg_buf irq_enable_buf;
+ struct spi_transfer irq_enable_xfer;
+ struct spi_message irq_enable_msg;
+
union mcp251xfd_write_reg_buf uinc_buf;
+ union mcp251xfd_write_reg_buf uinc_irq_disable_buf;
struct spi_transfer uinc_xfer[MCP251XFD_TX_OBJ_NUM_MAX];
};
@@ -521,6 +533,8 @@ struct mcp251xfd_tx_ring {
unsigned int tail;
u16 base;
+ u8 nr;
+ u8 fifo_nr;
u8 obj_num;
u8 obj_size;
@@ -538,8 +552,13 @@ struct mcp251xfd_rx_ring {
u8 obj_num;
u8 obj_size;
+ union mcp251xfd_write_reg_buf irq_enable_buf;
+ struct spi_transfer irq_enable_xfer;
+ struct spi_message irq_enable_msg;
+
union mcp251xfd_write_reg_buf uinc_buf;
- struct spi_transfer uinc_xfer[MCP251XFD_RX_OBJ_NUM_MAX];
+ union mcp251xfd_write_reg_buf uinc_irq_disable_buf;
+ struct spi_transfer uinc_xfer[MCP251XFD_FIFO_DEPTH];
struct mcp251xfd_hw_rx_obj_canfd obj[];
};
@@ -561,6 +580,7 @@ struct mcp251xfd_ecc {
struct mcp251xfd_regs_status {
u32 intf;
+ u32 rxif;
};
enum mcp251xfd_model {
@@ -574,6 +594,13 @@ struct mcp251xfd_devtype_data {
u32 quirks;
};
+enum mcp251xfd_flags {
+ MCP251XFD_FLAGS_DOWN,
+ MCP251XFD_FLAGS_FD_MODE,
+
+ __MCP251XFD_FLAGS_SIZE__
+};
+
struct mcp251xfd_priv {
struct can_priv can;
struct can_rx_offload offload;
@@ -592,12 +619,24 @@ struct mcp251xfd_priv {
struct spi_device *spi;
u32 spi_max_speed_hz_orig;
+ u32 spi_max_speed_hz_fast;
+ u32 spi_max_speed_hz_slow;
+
+ struct mcp251xfd_tef_ring tef[MCP251XFD_FIFO_TEF_NUM];
+ struct mcp251xfd_rx_ring *rx[MCP251XFD_FIFO_RX_NUM];
+ struct mcp251xfd_tx_ring tx[MCP251XFD_FIFO_TX_NUM];
- struct mcp251xfd_tef_ring tef[1];
- struct mcp251xfd_tx_ring tx[1];
- struct mcp251xfd_rx_ring *rx[1];
+ DECLARE_BITMAP(flags, __MCP251XFD_FLAGS_SIZE__);
u8 rx_ring_num;
+ u8 rx_obj_num;
+ u8 rx_obj_num_coalesce_irq;
+ u8 tx_obj_num_coalesce_irq;
+
+ u32 rx_coalesce_usecs_irq;
+ u32 tx_coalesce_usecs_irq;
+ struct hrtimer rx_irq_timer;
+ struct hrtimer tx_irq_timer;
struct mcp251xfd_ecc ecc;
struct mcp251xfd_regs_status regs_status;
@@ -608,6 +647,7 @@ struct mcp251xfd_priv {
struct gpio_desc *rx_int;
struct clk *clk;
+ bool pll_enable;
struct regulator *reg_vdd;
struct regulator *reg_xceiver;
@@ -776,7 +816,7 @@ mcp251xfd_tx_tail_get_from_chip(const struct mcp251xfd_priv *priv,
int err;
err = regmap_read(priv->map_reg,
- MCP251XFD_REG_FIFOSTA(MCP251XFD_TX_FIFO),
+ MCP251XFD_REG_FIFOSTA(priv->tx->fifo_nr),
&fifo_sta);
if (err)
return err;
@@ -878,8 +918,10 @@ int mcp251xfd_chip_fifo_init(const struct mcp251xfd_priv *priv);
u16 mcp251xfd_crc16_compute2(const void *cmd, size_t cmd_size,
const void *data, size_t data_size);
u16 mcp251xfd_crc16_compute(const void *data, size_t data_size);
+void mcp251xfd_ethtool_init(struct mcp251xfd_priv *priv);
int mcp251xfd_regmap_init(struct mcp251xfd_priv *priv);
-void mcp251xfd_ring_init(struct mcp251xfd_priv *priv);
+extern const struct can_ram_config mcp251xfd_ram_config;
+int mcp251xfd_ring_init(struct mcp251xfd_priv *priv);
void mcp251xfd_ring_free(struct mcp251xfd_priv *priv);
int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv);
int mcp251xfd_handle_rxif(struct mcp251xfd_priv *priv);
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 2ed2370a3166..2d73ebbf3836 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -1787,7 +1787,7 @@ static int es58x_open(struct net_device *netdev)
struct es58x_device *es58x_dev = es58x_priv(netdev)->es58x_dev;
int ret;
- if (atomic_inc_return(&es58x_dev->opened_channel_cnt) == 1) {
+ if (!es58x_dev->opened_channel_cnt) {
ret = es58x_alloc_rx_urbs(es58x_dev);
if (ret)
return ret;
@@ -1805,12 +1805,13 @@ static int es58x_open(struct net_device *netdev)
if (ret)
goto free_urbs;
+ es58x_dev->opened_channel_cnt++;
netif_start_queue(netdev);
return ret;
free_urbs:
- if (atomic_dec_and_test(&es58x_dev->opened_channel_cnt))
+ if (!es58x_dev->opened_channel_cnt)
es58x_free_urbs(es58x_dev);
netdev_err(netdev, "%s: Could not open the network device: %pe\n",
__func__, ERR_PTR(ret));
@@ -1845,7 +1846,8 @@ static int es58x_stop(struct net_device *netdev)
es58x_flush_pending_tx_msg(netdev);
- if (atomic_dec_and_test(&es58x_dev->opened_channel_cnt))
+ es58x_dev->opened_channel_cnt--;
+ if (!es58x_dev->opened_channel_cnt)
es58x_free_urbs(es58x_dev);
return 0;
@@ -2215,7 +2217,6 @@ static struct es58x_device *es58x_init_es58x_dev(struct usb_interface *intf,
init_usb_anchor(&es58x_dev->tx_urbs_idle);
init_usb_anchor(&es58x_dev->tx_urbs_busy);
atomic_set(&es58x_dev->tx_urbs_idle_cnt, 0);
- atomic_set(&es58x_dev->opened_channel_cnt, 0);
usb_set_intfdata(intf, es58x_dev);
es58x_dev->rx_pipe = usb_rcvbulkpipe(es58x_dev->udev,
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h
index 826a15871573..e5033cb5e695 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.h
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.h
@@ -373,8 +373,6 @@ struct es58x_operators {
* queue wake/stop logic should prevent this URB from getting
* empty. Please refer to es58x_get_tx_urb() for more details.
* @tx_urbs_idle_cnt: number of urbs in @tx_urbs_idle.
- * @opened_channel_cnt: number of channels opened (c.f. es58x_open()
- * and es58x_stop()).
* @ktime_req_ns: kernel timestamp when es58x_set_realtime_diff_ns()
* was called.
* @realtime_diff_ns: difference in nanoseconds between the clocks of
@@ -384,6 +382,10 @@ struct es58x_operators {
* in RX branches.
* @rx_max_packet_size: Maximum length of bulk-in URB.
* @num_can_ch: Number of CAN channel (i.e. number of elements of @netdev).
+ * @opened_channel_cnt: number of channels opened. Free of race
+ * conditions because its two users (net_device_ops:ndo_open()
+ * and net_device_ops:ndo_close()) guarantee that the network
+ * stack big kernel lock (a.k.a. rtnl_mutex) is being hold.
* @rx_cmd_buf_len: Length of @rx_cmd_buf.
* @rx_cmd_buf: The device might split the URB commands in an
* arbitrary amount of pieces. This buffer is used to concatenate
@@ -406,7 +408,6 @@ struct es58x_device {
struct usb_anchor tx_urbs_busy;
struct usb_anchor tx_urbs_idle;
atomic_t tx_urbs_idle_cnt;
- atomic_t opened_channel_cnt;
u64 ktime_req_ns;
s64 realtime_diff_ns;
@@ -415,6 +416,7 @@ struct es58x_device {
u16 rx_max_packet_size;
u8 num_can_ch;
+ u8 opened_channel_cnt;
u16 rx_cmd_buf_len;
union es58x_urb_cmd rx_cmd_buf;
diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c
index ec87126e1a7d..c97ffa71fd75 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_fd.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c
@@ -69,7 +69,8 @@ static int es58x_fd_echo_msg(struct net_device *netdev,
int i, num_element;
u32 rcv_packet_idx;
- const u32 mask = GENMASK(31, sizeof(echo_msg->packet_idx) * 8);
+ const u32 mask = GENMASK(BITS_PER_TYPE(mask) - 1,
+ BITS_PER_TYPE(echo_msg->packet_idx));
num_element = es58x_msg_num_element(es58x_dev->dev,
es58x_fd_urb_cmd->echo_msg,
@@ -172,12 +173,11 @@ static int es58x_fd_rx_event_msg(struct net_device *netdev,
const struct es58x_fd_rx_event_msg *rx_event_msg;
int ret;
+ rx_event_msg = &es58x_fd_urb_cmd->rx_event_msg;
ret = es58x_check_msg_len(es58x_dev->dev, *rx_event_msg, msg_len);
if (ret)
return ret;
- rx_event_msg = &es58x_fd_urb_cmd->rx_event_msg;
-
return es58x_rx_err_msg(netdev, rx_event_msg->error_code,
rx_event_msg->event_code,
get_unaligned_le64(&rx_event_msg->timestamp));
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index b487e3fe770a..67408e316062 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -9,11 +9,12 @@
* Many thanks to all socketcan devs!
*/
+#include <linux/bitfield.h>
#include <linux/ethtool.h>
#include <linux/init.h>
-#include <linux/signal.h>
#include <linux/module.h>
#include <linux/netdevice.h>
+#include <linux/signal.h>
#include <linux/usb.h>
#include <linux/can.h>
@@ -21,14 +22,20 @@
#include <linux/can/error.h>
/* Device specific constants */
-#define USB_GSUSB_1_VENDOR_ID 0x1d50
-#define USB_GSUSB_1_PRODUCT_ID 0x606f
+#define USB_GSUSB_1_VENDOR_ID 0x1d50
+#define USB_GSUSB_1_PRODUCT_ID 0x606f
-#define USB_CANDLELIGHT_VENDOR_ID 0x1209
+#define USB_CANDLELIGHT_VENDOR_ID 0x1209
#define USB_CANDLELIGHT_PRODUCT_ID 0x2323
-#define GSUSB_ENDPOINT_IN 1
-#define GSUSB_ENDPOINT_OUT 2
+#define USB_CES_CANEXT_FD_VENDOR_ID 0x1cd2
+#define USB_CES_CANEXT_FD_PRODUCT_ID 0x606f
+
+#define USB_ABE_CANDEBUGGER_FD_VENDOR_ID 0x16d0
+#define USB_ABE_CANDEBUGGER_FD_PRODUCT_ID 0x10b8
+
+#define GSUSB_ENDPOINT_IN 1
+#define GSUSB_ENDPOINT_OUT 2
/* Device specific constants */
enum gs_usb_breq {
@@ -40,6 +47,11 @@ enum gs_usb_breq {
GS_USB_BREQ_DEVICE_CONFIG,
GS_USB_BREQ_TIMESTAMP,
GS_USB_BREQ_IDENTIFY,
+ GS_USB_BREQ_GET_USER_ID,
+ GS_USB_BREQ_QUIRK_CANTACT_PRO_DATA_BITTIMING = GS_USB_BREQ_GET_USER_ID,
+ GS_USB_BREQ_SET_USER_ID,
+ GS_USB_BREQ_DATA_BITTIMING,
+ GS_USB_BREQ_BT_CONST_EXT,
};
enum gs_can_mode {
@@ -87,11 +99,18 @@ struct gs_device_config {
__le32 hw_version;
} __packed;
-#define GS_CAN_MODE_NORMAL 0
-#define GS_CAN_MODE_LISTEN_ONLY BIT(0)
-#define GS_CAN_MODE_LOOP_BACK BIT(1)
-#define GS_CAN_MODE_TRIPLE_SAMPLE BIT(2)
-#define GS_CAN_MODE_ONE_SHOT BIT(3)
+#define GS_CAN_MODE_NORMAL 0
+#define GS_CAN_MODE_LISTEN_ONLY BIT(0)
+#define GS_CAN_MODE_LOOP_BACK BIT(1)
+#define GS_CAN_MODE_TRIPLE_SAMPLE BIT(2)
+#define GS_CAN_MODE_ONE_SHOT BIT(3)
+#define GS_CAN_MODE_HW_TIMESTAMP BIT(4)
+/* GS_CAN_FEATURE_IDENTIFY BIT(5) */
+/* GS_CAN_FEATURE_USER_ID BIT(6) */
+#define GS_CAN_MODE_PAD_PKTS_TO_MAX_PKT_SIZE BIT(7)
+#define GS_CAN_MODE_FD BIT(8)
+/* GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX BIT(9) */
+/* GS_CAN_FEATURE_BT_CONST_EXT BIT(10) */
struct gs_device_mode {
__le32 mode;
@@ -116,12 +135,25 @@ struct gs_identify_mode {
__le32 mode;
} __packed;
-#define GS_CAN_FEATURE_LISTEN_ONLY BIT(0)
-#define GS_CAN_FEATURE_LOOP_BACK BIT(1)
-#define GS_CAN_FEATURE_TRIPLE_SAMPLE BIT(2)
-#define GS_CAN_FEATURE_ONE_SHOT BIT(3)
-#define GS_CAN_FEATURE_HW_TIMESTAMP BIT(4)
-#define GS_CAN_FEATURE_IDENTIFY BIT(5)
+#define GS_CAN_FEATURE_LISTEN_ONLY BIT(0)
+#define GS_CAN_FEATURE_LOOP_BACK BIT(1)
+#define GS_CAN_FEATURE_TRIPLE_SAMPLE BIT(2)
+#define GS_CAN_FEATURE_ONE_SHOT BIT(3)
+#define GS_CAN_FEATURE_HW_TIMESTAMP BIT(4)
+#define GS_CAN_FEATURE_IDENTIFY BIT(5)
+#define GS_CAN_FEATURE_USER_ID BIT(6)
+#define GS_CAN_FEATURE_PAD_PKTS_TO_MAX_PKT_SIZE BIT(7)
+#define GS_CAN_FEATURE_FD BIT(8)
+#define GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX BIT(9)
+#define GS_CAN_FEATURE_BT_CONST_EXT BIT(10)
+#define GS_CAN_FEATURE_MASK GENMASK(10, 0)
+
+/* internal quirks - keep in GS_CAN_FEATURE space for now */
+
+/* CANtact Pro original firmware:
+ * BREQ DATA_BITTIMING overlaps with GET_USER_ID
+ */
+#define GS_CAN_FEATURE_QUIRK_BREQ_CANTACT_PRO BIT(31)
struct gs_device_bt_const {
__le32 feature;
@@ -136,7 +168,50 @@ struct gs_device_bt_const {
__le32 brp_inc;
} __packed;
-#define GS_CAN_FLAG_OVERFLOW 1
+struct gs_device_bt_const_extended {
+ __le32 feature;
+ __le32 fclk_can;
+ __le32 tseg1_min;
+ __le32 tseg1_max;
+ __le32 tseg2_min;
+ __le32 tseg2_max;
+ __le32 sjw_max;
+ __le32 brp_min;
+ __le32 brp_max;
+ __le32 brp_inc;
+
+ __le32 dtseg1_min;
+ __le32 dtseg1_max;
+ __le32 dtseg2_min;
+ __le32 dtseg2_max;
+ __le32 dsjw_max;
+ __le32 dbrp_min;
+ __le32 dbrp_max;
+ __le32 dbrp_inc;
+} __packed;
+
+#define GS_CAN_FLAG_OVERFLOW BIT(0)
+#define GS_CAN_FLAG_FD BIT(1)
+#define GS_CAN_FLAG_BRS BIT(2)
+#define GS_CAN_FLAG_ESI BIT(3)
+
+struct classic_can {
+ u8 data[8];
+} __packed;
+
+struct classic_can_quirk {
+ u8 data[8];
+ u8 quirk;
+} __packed;
+
+struct canfd {
+ u8 data[64];
+} __packed;
+
+struct canfd_quirk {
+ u8 data[64];
+ u8 quirk;
+} __packed;
struct gs_host_frame {
u32 echo_id;
@@ -147,7 +222,12 @@ struct gs_host_frame {
u8 flags;
u8 reserved;
- u8 data[8];
+ union {
+ DECLARE_FLEX_ARRAY(struct classic_can, classic_can);
+ DECLARE_FLEX_ARRAY(struct classic_can_quirk, classic_can_quirk);
+ DECLARE_FLEX_ARRAY(struct canfd, canfd);
+ DECLARE_FLEX_ARRAY(struct canfd_quirk, canfd_quirk);
+ };
} __packed;
/* The GS USB devices make use of the same flags and masks as in
* linux/can.h and linux/can/error.h, and no additional mapping is necessary.
@@ -158,9 +238,9 @@ struct gs_host_frame {
/* Only launch a max of GS_MAX_RX_URBS usb requests at a time. */
#define GS_MAX_RX_URBS 30
/* Maximum number of interfaces the driver supports per device.
- * Current hardware only supports 2 interfaces. The future may vary.
+ * Current hardware only supports 3 interfaces. The future may vary.
*/
-#define GS_MAX_INTF 2
+#define GS_MAX_INTF 3
struct gs_tx_context {
struct gs_can *dev;
@@ -176,9 +256,12 @@ struct gs_can {
struct usb_device *udev;
struct usb_interface *iface;
- struct can_bittiming_const bt_const;
+ struct can_bittiming_const bt_const, data_bt_const;
unsigned int channel; /* channel number */
+ u32 feature;
+ unsigned int hf_size_tx;
+
/* This lock prevents a race condition between xmit and receive. */
spinlock_t tx_ctx_lock;
struct gs_tx_context tx_context[GS_MAX_TX_URBS];
@@ -191,8 +274,9 @@ struct gs_can {
struct gs_usb {
struct gs_can *canch[GS_MAX_INTF];
struct usb_anchor rx_submitted;
- atomic_t active_channels;
struct usb_device *udev;
+ unsigned int hf_size_rx;
+ u8 active_channels;
};
/* 'allocate' a tx context.
@@ -258,11 +342,7 @@ static int gs_cmd_reset(struct gs_can *gsdev)
usb_sndctrlpipe(interface_to_usbdev(intf), 0),
GS_USB_BREQ_MODE,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- gsdev->channel,
- 0,
- dm,
- sizeof(*dm),
- 1000);
+ gsdev->channel, 0, dm, sizeof(*dm), 1000);
kfree(dm);
@@ -304,6 +384,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
struct gs_host_frame *hf = urb->transfer_buffer;
struct gs_tx_context *txc;
struct can_frame *cf;
+ struct canfd_frame *cfd;
struct sk_buff *skb;
BUG_ON(!usbcan);
@@ -332,18 +413,33 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
return;
if (hf->echo_id == -1) { /* normal rx */
- skb = alloc_can_skb(dev->netdev, &cf);
- if (!skb)
- return;
+ if (hf->flags & GS_CAN_FLAG_FD) {
+ skb = alloc_canfd_skb(dev->netdev, &cfd);
+ if (!skb)
+ return;
+
+ cfd->can_id = le32_to_cpu(hf->can_id);
+ cfd->len = can_fd_dlc2len(hf->can_dlc);
+ if (hf->flags & GS_CAN_FLAG_BRS)
+ cfd->flags |= CANFD_BRS;
+ if (hf->flags & GS_CAN_FLAG_ESI)
+ cfd->flags |= CANFD_ESI;
+
+ memcpy(cfd->data, hf->canfd->data, cfd->len);
+ } else {
+ skb = alloc_can_skb(dev->netdev, &cf);
+ if (!skb)
+ return;
- cf->can_id = le32_to_cpu(hf->can_id);
+ cf->can_id = le32_to_cpu(hf->can_id);
+ can_frame_set_cc_len(cf, hf->can_dlc, dev->can.ctrlmode);
- can_frame_set_cc_len(cf, hf->can_dlc, dev->can.ctrlmode);
- memcpy(cf->data, hf->data, 8);
+ memcpy(cf->data, hf->classic_can->data, 8);
- /* ERROR frames tell us information about the controller */
- if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG)
- gs_update_state(dev, cf);
+ /* ERROR frames tell us information about the controller */
+ if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG)
+ gs_update_state(dev, cf);
+ }
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += hf->can_dlc;
@@ -392,14 +488,10 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
resubmit_urb:
- usb_fill_bulk_urb(urb,
- usbcan->udev,
+ usb_fill_bulk_urb(urb, usbcan->udev,
usb_rcvbulkpipe(usbcan->udev, GSUSB_ENDPOINT_IN),
- hf,
- sizeof(struct gs_host_frame),
- gs_usb_receive_bulk_callback,
- usbcan
- );
+ hf, dev->parent->hf_size_rx,
+ gs_usb_receive_bulk_callback, usbcan);
rc = usb_submit_urb(urb, GFP_ATOMIC);
@@ -436,11 +528,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
usb_sndctrlpipe(interface_to_usbdev(intf), 0),
GS_USB_BREQ_BITTIMING,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- dev->channel,
- 0,
- dbt,
- sizeof(*dbt),
- 1000);
+ dev->channel, 0, dbt, sizeof(*dbt), 1000);
kfree(dbt);
@@ -451,6 +539,44 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
return (rc > 0) ? 0 : rc;
}
+static int gs_usb_set_data_bittiming(struct net_device *netdev)
+{
+ struct gs_can *dev = netdev_priv(netdev);
+ struct can_bittiming *bt = &dev->can.data_bittiming;
+ struct usb_interface *intf = dev->iface;
+ struct gs_device_bittiming *dbt;
+ u8 request = GS_USB_BREQ_DATA_BITTIMING;
+ int rc;
+
+ dbt = kmalloc(sizeof(*dbt), GFP_KERNEL);
+ if (!dbt)
+ return -ENOMEM;
+
+ dbt->prop_seg = cpu_to_le32(bt->prop_seg);
+ dbt->phase_seg1 = cpu_to_le32(bt->phase_seg1);
+ dbt->phase_seg2 = cpu_to_le32(bt->phase_seg2);
+ dbt->sjw = cpu_to_le32(bt->sjw);
+ dbt->brp = cpu_to_le32(bt->brp);
+
+ if (dev->feature & GS_CAN_FEATURE_QUIRK_BREQ_CANTACT_PRO)
+ request = GS_USB_BREQ_QUIRK_CANTACT_PRO_DATA_BITTIMING;
+
+ /* request bit timings */
+ rc = usb_control_msg(interface_to_usbdev(intf),
+ usb_sndctrlpipe(interface_to_usbdev(intf), 0),
+ request,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ dev->channel, 0, dbt, sizeof(*dbt), 1000);
+
+ kfree(dbt);
+
+ if (rc < 0)
+ dev_err(netdev->dev.parent,
+ "Couldn't set data bittimings (err=%d)", rc);
+
+ return (rc > 0) ? 0 : rc;
+}
+
static void gs_usb_xmit_callback(struct urb *urb)
{
struct gs_tx_context *txc = urb->context;
@@ -460,10 +586,8 @@ static void gs_usb_xmit_callback(struct urb *urb)
if (urb->status)
netdev_info(netdev, "usb xmit fail %u\n", txc->echo_id);
- usb_free_coherent(urb->dev,
- urb->transfer_buffer_length,
- urb->transfer_buffer,
- urb->transfer_dma);
+ usb_free_coherent(urb->dev, urb->transfer_buffer_length,
+ urb->transfer_buffer, urb->transfer_dma);
}
static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
@@ -474,6 +598,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
struct urb *urb;
struct gs_host_frame *hf;
struct can_frame *cf;
+ struct canfd_frame *cfd;
int rc;
unsigned int idx;
struct gs_tx_context *txc;
@@ -491,7 +616,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
if (!urb)
goto nomem_urb;
- hf = usb_alloc_coherent(dev->udev, sizeof(*hf), GFP_ATOMIC,
+ hf = usb_alloc_coherent(dev->udev, dev->hf_size_tx, GFP_ATOMIC,
&urb->transfer_dma);
if (!hf) {
netdev_err(netdev, "No memory left for USB buffer\n");
@@ -510,19 +635,31 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
hf->flags = 0;
hf->reserved = 0;
- cf = (struct can_frame *)skb->data;
+ if (can_is_canfd_skb(skb)) {
+ cfd = (struct canfd_frame *)skb->data;
- hf->can_id = cpu_to_le32(cf->can_id);
- hf->can_dlc = can_get_cc_dlc(cf, dev->can.ctrlmode);
+ hf->can_id = cpu_to_le32(cfd->can_id);
+ hf->can_dlc = can_fd_len2dlc(cfd->len);
+ hf->flags |= GS_CAN_FLAG_FD;
+ if (cfd->flags & CANFD_BRS)
+ hf->flags |= GS_CAN_FLAG_BRS;
+ if (cfd->flags & CANFD_ESI)
+ hf->flags |= GS_CAN_FLAG_ESI;
- memcpy(hf->data, cf->data, cf->len);
+ memcpy(hf->canfd->data, cfd->data, cfd->len);
+ } else {
+ cf = (struct can_frame *)skb->data;
+
+ hf->can_id = cpu_to_le32(cf->can_id);
+ hf->can_dlc = can_get_cc_dlc(cf, dev->can.ctrlmode);
+
+ memcpy(hf->classic_can->data, cf->data, cf->len);
+ }
usb_fill_bulk_urb(urb, dev->udev,
usb_sndbulkpipe(dev->udev, GSUSB_ENDPOINT_OUT),
- hf,
- sizeof(*hf),
- gs_usb_xmit_callback,
- txc);
+ hf, dev->hf_size_tx,
+ gs_usb_xmit_callback, txc);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &dev->tx_submitted);
@@ -539,10 +676,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
gs_free_tx_context(txc);
usb_unanchor_urb(urb);
- usb_free_coherent(dev->udev,
- sizeof(*hf),
- hf,
- urb->transfer_dma);
+ usb_free_coherent(dev->udev, urb->transfer_buffer_length,
+ urb->transfer_buffer, urb->transfer_dma);
if (rc == -ENODEV) {
netif_device_detach(netdev);
@@ -562,10 +697,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
badidx:
- usb_free_coherent(dev->udev,
- sizeof(*hf),
- hf,
- urb->transfer_dma);
+ usb_free_coherent(dev->udev, urb->transfer_buffer_length,
+ urb->transfer_buffer, urb->transfer_dma);
nomem_hf:
usb_free_urb(urb);
@@ -582,6 +715,7 @@ static int gs_can_open(struct net_device *netdev)
struct gs_usb *parent = dev->parent;
int rc, i;
struct gs_device_mode *dm;
+ struct gs_host_frame *hf;
u32 ctrlmode;
u32 flags = 0;
@@ -589,7 +723,22 @@ static int gs_can_open(struct net_device *netdev)
if (rc)
return rc;
- if (atomic_add_return(1, &parent->active_channels) == 1) {
+ ctrlmode = dev->can.ctrlmode;
+ if (ctrlmode & CAN_CTRLMODE_FD) {
+ flags |= GS_CAN_MODE_FD;
+
+ if (dev->feature & GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX)
+ dev->hf_size_tx = struct_size(hf, canfd_quirk, 1);
+ else
+ dev->hf_size_tx = struct_size(hf, canfd, 1);
+ } else {
+ if (dev->feature & GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX)
+ dev->hf_size_tx = struct_size(hf, classic_can_quirk, 1);
+ else
+ dev->hf_size_tx = struct_size(hf, classic_can, 1);
+ }
+
+ if (!parent->active_channels) {
for (i = 0; i < GS_MAX_RX_URBS; i++) {
struct urb *urb;
u8 *buf;
@@ -601,7 +750,7 @@ static int gs_can_open(struct net_device *netdev)
/* alloc rx buffer */
buf = usb_alloc_coherent(dev->udev,
- sizeof(struct gs_host_frame),
+ dev->parent->hf_size_rx,
GFP_KERNEL,
&urb->transfer_dma);
if (!buf) {
@@ -617,9 +766,8 @@ static int gs_can_open(struct net_device *netdev)
usb_rcvbulkpipe(dev->udev,
GSUSB_ENDPOINT_IN),
buf,
- sizeof(struct gs_host_frame),
- gs_usb_receive_bulk_callback,
- parent);
+ dev->parent->hf_size_rx,
+ gs_usb_receive_bulk_callback, parent);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &parent->rx_submitted);
@@ -630,8 +778,7 @@ static int gs_can_open(struct net_device *netdev)
netif_device_detach(dev->netdev);
netdev_err(netdev,
- "usb_submit failed (err=%d)\n",
- rc);
+ "usb_submit failed (err=%d)\n", rc);
usb_unanchor_urb(urb);
usb_free_urb(urb);
@@ -650,8 +797,6 @@ static int gs_can_open(struct net_device *netdev)
return -ENOMEM;
/* flags */
- ctrlmode = dev->can.ctrlmode;
-
if (ctrlmode & CAN_CTRLMODE_LOOPBACK)
flags |= GS_CAN_MODE_LOOP_BACK;
else if (ctrlmode & CAN_CTRLMODE_LISTENONLY)
@@ -672,13 +817,8 @@ static int gs_can_open(struct net_device *netdev)
rc = usb_control_msg(interface_to_usbdev(dev->iface),
usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0),
GS_USB_BREQ_MODE,
- USB_DIR_OUT | USB_TYPE_VENDOR |
- USB_RECIP_INTERFACE,
- dev->channel,
- 0,
- dm,
- sizeof(*dm),
- 1000);
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ dev->channel, 0, dm, sizeof(*dm), 1000);
if (rc < 0) {
netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);
@@ -690,6 +830,7 @@ static int gs_can_open(struct net_device *netdev)
dev->can.state = CAN_STATE_ERROR_ACTIVE;
+ parent->active_channels++;
if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
netif_start_queue(netdev);
@@ -705,7 +846,8 @@ static int gs_can_close(struct net_device *netdev)
netif_stop_queue(netdev);
/* Stop polling */
- if (atomic_dec_and_test(&parent->active_channels))
+ parent->active_channels--;
+ if (!parent->active_channels)
usb_kill_anchored_urbs(&parent->rx_submitted);
/* Stop sending URBs */
@@ -753,16 +895,10 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify)
imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_OFF);
rc = usb_control_msg(interface_to_usbdev(dev->iface),
- usb_sndctrlpipe(interface_to_usbdev(dev->iface),
- 0),
+ usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0),
GS_USB_BREQ_IDENTIFY,
- USB_DIR_OUT | USB_TYPE_VENDOR |
- USB_RECIP_INTERFACE,
- dev->channel,
- 0,
- imode,
- sizeof(*imode),
- 100);
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ dev->channel, 0, imode, sizeof(*imode), 100);
kfree(imode);
@@ -801,6 +937,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
struct net_device *netdev;
int rc;
struct gs_device_bt_const *bt_const;
+ struct gs_device_bt_const_extended *bt_const_extended;
u32 feature;
bt_const = kmalloc(sizeof(*bt_const), GFP_KERNEL);
@@ -812,11 +949,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
GS_USB_BREQ_BT_CONST,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- channel,
- 0,
- bt_const,
- sizeof(*bt_const),
- 1000);
+ channel, 0, bt_const, sizeof(*bt_const), 1000);
if (rc < 0) {
dev_err(&intf->dev,
@@ -873,6 +1006,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev->can.ctrlmode_supported = CAN_CTRLMODE_CC_LEN8_DLC;
feature = le32_to_cpu(bt_const->feature);
+ dev->feature = FIELD_GET(GS_CAN_FEATURE_MASK, feature);
if (feature & GS_CAN_FEATURE_LISTEN_ONLY)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
@@ -885,7 +1019,37 @@ static struct gs_can *gs_make_candev(unsigned int channel,
if (feature & GS_CAN_FEATURE_ONE_SHOT)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
- SET_NETDEV_DEV(netdev, &intf->dev);
+ if (feature & GS_CAN_FEATURE_FD) {
+ dev->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ /* The data bit timing will be overwritten, if
+ * GS_CAN_FEATURE_BT_CONST_EXT is set.
+ */
+ dev->can.data_bittiming_const = &dev->bt_const;
+ dev->can.do_set_data_bittiming = gs_usb_set_data_bittiming;
+ }
+
+ /* The CANtact Pro from LinkLayer Labs is based on the
+ * LPC54616 µC, which is affected by the NXP LPC USB transfer
+ * erratum. However, the current firmware (version 2) doesn't
+ * set the GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX bit. Set the
+ * feature GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX to workaround
+ * this issue.
+ *
+ * For the GS_USB_BREQ_DATA_BITTIMING USB control message the
+ * CANtact Pro firmware uses a request value, which is already
+ * used by the candleLight firmware for a different purpose
+ * (GS_USB_BREQ_GET_USER_ID). Set the feature
+ * GS_CAN_FEATURE_QUIRK_BREQ_CANTACT_PRO to workaround this
+ * issue.
+ */
+ if (dev->udev->descriptor.idVendor == cpu_to_le16(USB_GSUSB_1_VENDOR_ID) &&
+ dev->udev->descriptor.idProduct == cpu_to_le16(USB_GSUSB_1_PRODUCT_ID) &&
+ dev->udev->manufacturer && dev->udev->product &&
+ !strcmp(dev->udev->manufacturer, "LinkLayer Labs") &&
+ !strcmp(dev->udev->product, "CANtact Pro") &&
+ (le32_to_cpu(dconf->sw_version) <= 2))
+ dev->feature |= GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX |
+ GS_CAN_FEATURE_QUIRK_BREQ_CANTACT_PRO;
if (le32_to_cpu(dconf->sw_version) > 1)
if (feature & GS_CAN_FEATURE_IDENTIFY)
@@ -893,6 +1057,45 @@ static struct gs_can *gs_make_candev(unsigned int channel,
kfree(bt_const);
+ /* fetch extended bit timing constants if device has feature
+ * GS_CAN_FEATURE_FD and GS_CAN_FEATURE_BT_CONST_EXT
+ */
+ if (feature & GS_CAN_FEATURE_FD &&
+ feature & GS_CAN_FEATURE_BT_CONST_EXT) {
+ bt_const_extended = kmalloc(sizeof(*bt_const_extended), GFP_KERNEL);
+ if (!bt_const_extended)
+ return ERR_PTR(-ENOMEM);
+
+ rc = usb_control_msg(interface_to_usbdev(intf),
+ usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
+ GS_USB_BREQ_BT_CONST_EXT,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ channel, 0, bt_const_extended,
+ sizeof(*bt_const_extended),
+ 1000);
+ if (rc < 0) {
+ dev_err(&intf->dev,
+ "Couldn't get extended bit timing const for channel (err=%d)\n",
+ rc);
+ kfree(bt_const_extended);
+ return ERR_PTR(rc);
+ }
+
+ strcpy(dev->data_bt_const.name, "gs_usb");
+ dev->data_bt_const.tseg1_min = le32_to_cpu(bt_const_extended->dtseg1_min);
+ dev->data_bt_const.tseg1_max = le32_to_cpu(bt_const_extended->dtseg1_max);
+ dev->data_bt_const.tseg2_min = le32_to_cpu(bt_const_extended->dtseg2_min);
+ dev->data_bt_const.tseg2_max = le32_to_cpu(bt_const_extended->dtseg2_max);
+ dev->data_bt_const.sjw_max = le32_to_cpu(bt_const_extended->dsjw_max);
+ dev->data_bt_const.brp_min = le32_to_cpu(bt_const_extended->dbrp_min);
+ dev->data_bt_const.brp_max = le32_to_cpu(bt_const_extended->dbrp_max);
+ dev->data_bt_const.brp_inc = le32_to_cpu(bt_const_extended->dbrp_inc);
+
+ dev->can.data_bittiming_const = &dev->data_bt_const;
+ }
+
+ SET_NETDEV_DEV(netdev, &intf->dev);
+
rc = register_candev(dev->netdev);
if (rc) {
free_candev(dev->netdev);
@@ -913,6 +1116,8 @@ static void gs_destroy_candev(struct gs_can *dev)
static int gs_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct gs_host_frame *hf;
struct gs_usb *dev;
int rc = -ENOMEM;
unsigned int icount, i;
@@ -926,21 +1131,16 @@ static int gs_usb_probe(struct usb_interface *intf,
hconf->byte_order = cpu_to_le32(0x0000beef);
/* send host config */
- rc = usb_control_msg(interface_to_usbdev(intf),
- usb_sndctrlpipe(interface_to_usbdev(intf), 0),
+ rc = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
GS_USB_BREQ_HOST_FORMAT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- 1,
- intf->cur_altsetting->desc.bInterfaceNumber,
- hconf,
- sizeof(*hconf),
- 1000);
+ 1, intf->cur_altsetting->desc.bInterfaceNumber,
+ hconf, sizeof(*hconf), 1000);
kfree(hconf);
if (rc < 0) {
- dev_err(&intf->dev, "Couldn't send data format (err=%d)\n",
- rc);
+ dev_err(&intf->dev, "Couldn't send data format (err=%d)\n", rc);
return rc;
}
@@ -949,15 +1149,11 @@ static int gs_usb_probe(struct usb_interface *intf,
return -ENOMEM;
/* read device config */
- rc = usb_control_msg(interface_to_usbdev(intf),
- usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
+ rc = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
GS_USB_BREQ_DEVICE_CONFIG,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- 1,
- intf->cur_altsetting->desc.bInterfaceNumber,
- dconf,
- sizeof(*dconf),
- 1000);
+ 1, intf->cur_altsetting->desc.bInterfaceNumber,
+ dconf, sizeof(*dconf), 1000);
if (rc < 0) {
dev_err(&intf->dev, "Couldn't get device config: (err=%d)\n",
rc);
@@ -983,11 +1179,13 @@ static int gs_usb_probe(struct usb_interface *intf,
}
init_usb_anchor(&dev->rx_submitted);
-
- atomic_set(&dev->active_channels, 0);
+ /* default to classic CAN, switch to CAN-FD if at least one of
+ * our channels support CAN-FD.
+ */
+ dev->hf_size_rx = struct_size(hf, classic_can, 1);
usb_set_intfdata(intf, dev);
- dev->udev = interface_to_usbdev(intf);
+ dev->udev = udev;
for (i = 0; i < icount; i++) {
dev->canch[i] = gs_make_candev(i, intf, dconf);
@@ -1006,6 +1204,9 @@ static int gs_usb_probe(struct usb_interface *intf,
return rc;
}
dev->canch[i]->parent = dev;
+
+ if (dev->canch[i]->can.ctrlmode_supported & CAN_CTRLMODE_FD)
+ dev->hf_size_rx = struct_size(hf, canfd, 1);
}
kfree(dconf);
@@ -1015,8 +1216,9 @@ static int gs_usb_probe(struct usb_interface *intf,
static void gs_usb_disconnect(struct usb_interface *intf)
{
- unsigned i;
struct gs_usb *dev = usb_get_intfdata(intf);
+ unsigned int i;
+
usb_set_intfdata(intf, NULL);
if (!dev) {
@@ -1037,16 +1239,20 @@ static const struct usb_device_id gs_usb_table[] = {
USB_GSUSB_1_PRODUCT_ID, 0) },
{ USB_DEVICE_INTERFACE_NUMBER(USB_CANDLELIGHT_VENDOR_ID,
USB_CANDLELIGHT_PRODUCT_ID, 0) },
+ { USB_DEVICE_INTERFACE_NUMBER(USB_CES_CANEXT_FD_VENDOR_ID,
+ USB_CES_CANEXT_FD_PRODUCT_ID, 0) },
+ { USB_DEVICE_INTERFACE_NUMBER(USB_ABE_CANDEBUGGER_FD_VENDOR_ID,
+ USB_ABE_CANDEBUGGER_FD_PRODUCT_ID, 0) },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, gs_usb_table);
static struct usb_driver gs_usb_driver = {
- .name = "gs_usb",
- .probe = gs_usb_probe,
+ .name = "gs_usb",
+ .probe = gs_usb_probe,
.disconnect = gs_usb_disconnect,
- .id_table = gs_usb_table,
+ .id_table = gs_usb_table,
};
module_usb_driver(gs_usb_driver);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index c4b4d3d0a387..e67658b53d02 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -205,12 +205,10 @@ MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
int kvaser_usb_send_cmd(const struct kvaser_usb *dev, void *cmd, int len)
{
- int actual_len; /* Not used */
-
return usb_bulk_msg(dev->udev,
usb_sndbulkpipe(dev->udev,
dev->bulk_out->bEndpointAddress),
- cmd, len, &actual_len, KVASER_USB_TIMEOUT);
+ cmd, len, NULL, KVASER_USB_TIMEOUT);
}
int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index c7c41d1fd038..5ae0d7c017cc 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -1392,7 +1392,7 @@ static int ucan_probe(struct usb_interface *intf,
* Stage 3 for the final driver initialisation.
*/
- /* Prepare Memory for control transferes */
+ /* Prepare Memory for control transfers */
ctl_msg_buffer = devm_kzalloc(&udev->dev,
sizeof(union ucan_ctl_payload),
GFP_KERNEL);
@@ -1526,7 +1526,7 @@ static int ucan_probe(struct usb_interface *intf,
ret = ucan_device_request_in(up, UCAN_DEVICE_GET_FW_STRING, 0,
sizeof(union ucan_ctl_payload));
if (ret > 0) {
- /* copy string while ensuring zero terminiation */
+ /* copy string while ensuring zero termination */
strncpy(firmware_str, up->ctl_msg_buffer->raw,
sizeof(union ucan_ctl_payload));
firmware_str[sizeof(union ucan_ctl_payload)] = '\0';
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index c42f18845b02..a15619d883ec 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -80,7 +80,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
skb->dev = dev;
skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_rx_ni(skb);
+ netif_rx(skb);
}
static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 47ccc15a3486..577a80300514 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -33,28 +33,33 @@ struct vxcan_priv {
struct net_device __rcu *peer;
};
-static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vxcan_xmit(struct sk_buff *oskb, struct net_device *dev)
{
struct vxcan_priv *priv = netdev_priv(dev);
struct net_device *peer;
- struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+ struct canfd_frame *cfd = (struct canfd_frame *)oskb->data;
struct net_device_stats *peerstats, *srcstats = &dev->stats;
+ struct sk_buff *skb;
u8 len;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dropped_invalid_skb(dev, oskb))
return NETDEV_TX_OK;
rcu_read_lock();
peer = rcu_dereference(priv->peer);
if (unlikely(!peer)) {
- kfree_skb(skb);
+ kfree_skb(oskb);
dev->stats.tx_dropped++;
goto out_unlock;
}
- skb = can_create_echo_skb(skb);
- if (!skb)
+ skb = skb_clone(oskb, GFP_ATOMIC);
+ if (skb) {
+ consume_skb(oskb);
+ } else {
+ kfree_skb(oskb);
goto out_unlock;
+ }
/* reset CAN GW hop counter */
skb->csum_start = 0;
@@ -63,7 +68,7 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
skb->ip_summed = CHECKSUM_UNNECESSARY;
len = cfd->can_id & CAN_RTR_FLAG ? 0 : cfd->len;
- if (netif_rx_ni(skb) == NET_RX_SUCCESS) {
+ if (netif_rx(skb) == NET_RX_SUCCESS) {
srcstats->tx_packets++;
srcstats->tx_bytes += len;
peerstats = &peer->stats;
@@ -148,7 +153,7 @@ static void vxcan_setup(struct net_device *dev)
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
- dev->flags = (IFF_NOARP|IFF_ECHO);
+ dev->flags = IFF_NOARP;
dev->netdev_ops = &vxcan_netdev_ops;
dev->needs_free_netdev = true;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 1674b561c9a2..e562c5ab1149 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1215,10 +1215,11 @@ static int xcan_rx_poll(struct napi_struct *napi, int quota)
}
if (work_done < quota) {
- napi_complete_done(napi, work_done);
- ier = priv->read_reg(priv, XCAN_IER_OFFSET);
- ier |= xcan_rx_int_mask(priv);
- priv->write_reg(priv, XCAN_IER_OFFSET, ier);
+ if (napi_complete_done(napi, work_done)) {
+ ier = priv->read_reg(priv, XCAN_IER_OFFSET);
+ ier |= xcan_rx_int_mask(priv);
+ priv->write_reg(priv, XCAN_IER_OFFSET, ier);
+ }
}
return work_done;
}
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 1251caf0f638..37a3dabdce31 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -36,6 +36,7 @@ config NET_DSA_LANTIQ_GSWIP
config NET_DSA_MT7530
tristate "MediaTek MT753x and MT7621 Ethernet switch support"
select NET_DSA_TAG_MTK
+ select MEDIATEK_GE_PHY
help
This enables support for the MediaTek MT7530, MT7531, and MT7621
Ethernet switch chips.
@@ -71,6 +72,7 @@ source "drivers/net/dsa/realtek/Kconfig"
config NET_DSA_SMSC_LAN9303
tristate
+ depends on VLAN_8021Q || VLAN_8021Q=n
select NET_DSA_TAG_LAN9303
select REGMAP
help
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index a3b98992f180..77501f9c5915 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1309,46 +1309,50 @@ void b53_port_event(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL(b53_port_event);
-void b53_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
struct b53_device *dev = ds->priv;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- if (dev->ops->serdes_phylink_validate)
- dev->ops->serdes_phylink_validate(dev, port, mask, state);
+ /* Internal ports need GMII for PHYLIB */
+ __set_bit(PHY_INTERFACE_MODE_GMII, config->supported_interfaces);
+
+ /* These switches appear to support MII and RevMII too, but beyond
+ * this, the code gives very few clues. FIXME: We probably need more
+ * interface modes here.
+ *
+ * According to b53_srab_mux_init(), ports 3..5 can support:
+ * SGMII, MII, GMII, RGMII or INTERNAL depending on the MUX setting.
+ * However, the interface mode read from the MUX configuration is
+ * not passed back to DSA, so phylink uses NA.
+ * DT can specify RGMII for ports 0, 1.
+ * For MDIO, port 8 can be RGMII_TXID.
+ */
+ __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces);
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100;
- /* With the exclusion of 5325/5365, MII, Reverse MII and 802.3z, we
- * support Gigabit, including Half duplex.
+ /* 5325/5365 are not capable of gigabit speeds, everything else is.
+ * Note: the original code also exclulded Gigagbit for MII, RevMII
+ * and 802.3z modes. MII and RevMII are not able to work above 100M,
+ * so will be excluded by the generic validator implementation.
+ * However, the exclusion of Gigabit for 802.3z just seems wrong.
*/
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- !phy_interface_mode_is_8023z(state->interface) &&
- !(is5325(dev) || is5365(dev))) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- }
+ if (!(is5325(dev) || is5365(dev)))
+ config->mac_capabilities |= MAC_1000;
- if (!phy_interface_mode_is_8023z(state->interface)) {
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- }
+ /* Get the implementation specific capabilities */
+ if (dev->ops->phylink_get_caps)
+ dev->ops->phylink_get_caps(dev, port, config);
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-
- phylink_helper_basex_speed(state);
+ /* This driver does not make use of the speed, duplex, pause or the
+ * advertisement in its mac_config, so it is safe to mark this driver
+ * as non-legacy.
+ */
+ config->legacy_pre_march2020 = false;
}
-EXPORT_SYMBOL(b53_phylink_validate);
int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
struct phylink_link_state *state)
@@ -1704,7 +1708,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
}
int b53_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
@@ -1724,7 +1729,8 @@ int b53_fdb_add(struct dsa_switch *ds, int port,
EXPORT_SYMBOL(b53_fdb_add);
int b53_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
@@ -1825,7 +1831,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
EXPORT_SYMBOL(b53_fdb_dump);
int b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
@@ -1845,7 +1852,8 @@ int b53_mdb_add(struct dsa_switch *ds, int port,
EXPORT_SYMBOL(b53_mdb_add);
int b53_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
@@ -1861,7 +1869,7 @@ int b53_mdb_del(struct dsa_switch *ds, int port,
EXPORT_SYMBOL(b53_mdb_del);
int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload, struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
@@ -2102,7 +2110,8 @@ out:
EXPORT_SYMBOL(b53_get_tag_protocol);
int b53_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror, bool ingress)
+ struct dsa_mall_mirror_tc_entry *mirror, bool ingress,
+ struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
u16 reg, loc;
@@ -2259,7 +2268,7 @@ static const struct dsa_switch_ops b53_switch_ops = {
.phy_read = b53_phy_read16,
.phy_write = b53_phy_write16,
.adjust_link = b53_adjust_link,
- .phylink_validate = b53_phylink_validate,
+ .phylink_get_caps = b53_phylink_get_caps,
.phylink_mac_link_state = b53_phylink_mac_link_state,
.phylink_mac_config = b53_phylink_mac_config,
.phylink_mac_an_restart = b53_phylink_mac_an_restart,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index b41dc8ac2ca8..3085b6cc7d40 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -46,6 +46,8 @@ struct b53_io_ops {
int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
int (*irq_enable)(struct b53_device *dev, int port);
void (*irq_disable)(struct b53_device *dev, int port);
+ void (*phylink_get_caps)(struct b53_device *dev, int port,
+ struct phylink_config *config);
u8 (*serdes_map_lane)(struct b53_device *dev, int port);
int (*serdes_link_state)(struct b53_device *dev, int port,
struct phylink_link_state *state);
@@ -56,9 +58,6 @@ struct b53_io_ops {
void (*serdes_link_set)(struct b53_device *dev, int port,
unsigned int mode, phy_interface_t interface,
bool link_up);
- void (*serdes_phylink_validate)(struct b53_device *dev, int port,
- unsigned long *supported,
- struct phylink_link_state *state);
};
#define B53_INVALID_LANE 0xff
@@ -325,7 +324,7 @@ void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
- bool *tx_fwd_offload);
+ bool *tx_fwd_offload, struct netlink_ext_ack *extack);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
@@ -337,9 +336,6 @@ int b53_br_flags(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
-void b53_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state);
int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
struct phylink_link_state *state);
void b53_phylink_mac_config(struct dsa_switch *ds, int port,
@@ -363,17 +359,22 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
int b53_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
int b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
int b53_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
int b53_mirror_add(struct dsa_switch *ds, int port,
- struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
+ struct dsa_mall_mirror_tc_entry *mirror, bool ingress,
+ struct netlink_ext_ack *extack);
enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mprot);
void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c
index 5ae3d9783b68..555e5b372321 100644
--- a/drivers/net/dsa/b53/b53_serdes.c
+++ b/drivers/net/dsa/b53/b53_serdes.c
@@ -158,9 +158,8 @@ void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode,
}
EXPORT_SYMBOL(b53_serdes_link_set);
-void b53_serdes_phylink_validate(struct b53_device *dev, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+void b53_serdes_phylink_get_caps(struct b53_device *dev, int port,
+ struct phylink_config *config)
{
u8 lane = b53_serdes_map_lane(dev, port);
@@ -169,16 +168,24 @@ void b53_serdes_phylink_validate(struct b53_device *dev, int port,
switch (lane) {
case 0:
- phylink_set(supported, 2500baseX_Full);
+ /* It appears lane 0 supports 2500base-X and 1000base-X */
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ config->supported_interfaces);
+ config->mac_capabilities |= MAC_2500FD;
fallthrough;
case 1:
- phylink_set(supported, 1000baseX_Full);
+ /* It appears lane 1 only supports 1000base-X and SGMII */
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ config->supported_interfaces);
+ config->mac_capabilities |= MAC_1000FD;
break;
default:
break;
}
}
-EXPORT_SYMBOL(b53_serdes_phylink_validate);
+EXPORT_SYMBOL(b53_serdes_phylink_get_caps);
int b53_serdes_init(struct b53_device *dev, int port)
{
diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h
index 55d280fe38e4..f47d5caa7557 100644
--- a/drivers/net/dsa/b53/b53_serdes.h
+++ b/drivers/net/dsa/b53/b53_serdes.h
@@ -115,9 +115,8 @@ void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode,
void b53_serdes_an_restart(struct b53_device *dev, int port);
void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode,
phy_interface_t interface, bool link_up);
-void b53_serdes_phylink_validate(struct b53_device *dev, int port,
- unsigned long *supported,
- struct phylink_link_state *state);
+void b53_serdes_phylink_get_caps(struct b53_device *dev, int port,
+ struct phylink_config *config);
#if IS_ENABLED(CONFIG_B53_SERDES)
int b53_serdes_init(struct b53_device *dev, int port);
#else
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index 2b88f03e5252..0e54b2a0c211 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -314,7 +314,7 @@ static int b53_spi_probe(struct spi_device *spi)
return 0;
}
-static int b53_spi_remove(struct spi_device *spi)
+static void b53_spi_remove(struct spi_device *spi)
{
struct b53_device *dev = spi_get_drvdata(spi);
@@ -322,8 +322,6 @@ static int b53_spi_remove(struct spi_device *spi)
b53_switch_remove(dev);
spi_set_drvdata(spi, NULL);
-
- return 0;
}
static void b53_spi_shutdown(struct spi_device *spi)
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 4591bb1c05d2..c51b716657db 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -443,6 +443,39 @@ static void b53_srab_irq_disable(struct b53_device *dev, int port)
}
}
+static void b53_srab_phylink_get_caps(struct b53_device *dev, int port,
+ struct phylink_config *config)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ struct b53_srab_port_priv *p = &priv->port_intrs[port];
+
+ switch (p->mode) {
+ case PHY_INTERFACE_MODE_SGMII:
+#if IS_ENABLED(CONFIG_B53_SERDES)
+ /* If p->mode indicates SGMII mode, that essentially means we
+ * are using a serdes. As the serdes for the capabilities.
+ */
+ b53_serdes_phylink_get_caps(dev, port, config);
+#endif
+ break;
+
+ case PHY_INTERFACE_MODE_NA:
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII:
+ /* If we support RGMII, support all RGMII modes, since
+ * that dictates the PHY delay settings.
+ */
+ phy_interface_set_rgmii(config->supported_interfaces);
+ break;
+
+ default:
+ /* Some other mode (e.g. MII, GMII etc) */
+ __set_bit(p->mode, config->supported_interfaces);
+ break;
+ }
+}
+
static const struct b53_io_ops b53_srab_ops = {
.read8 = b53_srab_read8,
.read16 = b53_srab_read16,
@@ -456,13 +489,13 @@ static const struct b53_io_ops b53_srab_ops = {
.write64 = b53_srab_write64,
.irq_enable = b53_srab_irq_enable,
.irq_disable = b53_srab_irq_disable,
+ .phylink_get_caps = b53_srab_phylink_get_caps,
#if IS_ENABLED(CONFIG_B53_SERDES)
.serdes_map_lane = b53_srab_serdes_map_lane,
.serdes_link_state = b53_serdes_link_state,
.serdes_config = b53_serdes_config,
.serdes_an_restart = b53_serdes_an_restart,
.serdes_link_set = b53_serdes_link_set,
- .serdes_phylink_validate = b53_serdes_phylink_validate,
#endif
};
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 33499fcd8848..cf82b1fa9725 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -621,7 +621,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
- priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ priv->slave_mii_bus = mdiobus_alloc();
if (!priv->slave_mii_bus) {
of_node_put(dn);
return -ENOMEM;
@@ -681,8 +681,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
}
err = mdiobus_register(priv->slave_mii_bus);
- if (err && dn)
+ if (err && dn) {
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(dn);
+ }
return err;
}
@@ -690,6 +692,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
{
mdiobus_unregister(priv->slave_mii_bus);
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(priv->master_mii_dn);
}
@@ -709,49 +712,25 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
PHY_BRCM_IDDQ_SUSPEND;
}
-static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void bcm_sf2_sw_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
+ unsigned long *interfaces = config->supported_interfaces;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_MOCA) {
- linkmode_zero(supported);
- if (port != core_readl(priv, CORE_IMP0_PRT_ID))
- dev_err(ds->dev,
- "Unsupported interface: %d for port %d\n",
- state->interface, port);
- return;
- }
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
- */
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
+ if (priv->int_phy_mask & BIT(port)) {
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, interfaces);
+ } else if (priv->moca_port == port) {
+ __set_bit(PHY_INTERFACE_MODE_MOCA, interfaces);
+ } else {
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_REVMII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII, interfaces);
+ phy_interface_set_rgmii(interfaces);
}
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000;
}
static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
@@ -1218,7 +1197,7 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.get_sset_count = bcm_sf2_sw_get_sset_count,
.get_ethtool_phy_stats = b53_get_ethtool_phy_stats,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
- .phylink_validate = bcm_sf2_sw_validate,
+ .phylink_get_caps = bcm_sf2_sw_get_caps,
.phylink_mac_config = bcm_sf2_sw_mac_config,
.phylink_mac_link_down = bcm_sf2_sw_mac_link_down,
.phylink_mac_link_up = bcm_sf2_sw_mac_link_up,
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index 33daaf10c488..263e41191c29 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -168,7 +168,8 @@ static int dsa_loop_phy_write(struct dsa_switch *ds, int port,
static int dsa_loop_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
dev_dbg(ds->dev, "%s: port: %d, bridge: %s\n",
__func__, port, bridge.dev->name);
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 726f267cb228..ac1f3b3a7040 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -675,7 +675,8 @@ static int hellcreek_bridge_flags(struct dsa_switch *ds, int port,
static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
@@ -827,7 +828,8 @@ static int hellcreek_fdb_get(struct hellcreek *hellcreek,
}
static int hellcreek_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct hellcreek_fdb_entry entry = { 0 };
struct hellcreek *hellcreek = ds->priv;
@@ -872,7 +874,8 @@ out:
}
static int hellcreek_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct hellcreek_fdb_entry entry = { 0 };
struct hellcreek *hellcreek = ds->priv;
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
index b3bc948d6145..ffd06cf8c44f 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
@@ -331,7 +331,7 @@ static void hellcreek_get_rxts(struct hellcreek *hellcreek,
shwt = skb_hwtstamps(skb);
memset(shwt, 0, sizeof(*shwt));
shwt->hwtstamp = ns_to_ktime(ns);
- netif_rx_ni(skb);
+ netif_rx(skb);
}
}
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index d55784d19fa4..e03ff1f267bb 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -10,6 +10,7 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <linux/etherdevice.h>
#include "lan9303.h"
@@ -1083,28 +1084,35 @@ static void lan9303_adjust_link(struct dsa_switch *ds, int port,
static int lan9303_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct lan9303 *chip = ds->priv;
- if (!dsa_is_user_port(ds, port))
+ if (!dsa_port_is_user(dp))
return 0;
+ vlan_vid_add(dp->cpu_dp->master, htons(ETH_P_8021Q), port);
+
return lan9303_enable_processing_port(chip, port);
}
static void lan9303_port_disable(struct dsa_switch *ds, int port)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct lan9303 *chip = ds->priv;
- if (!dsa_is_user_port(ds, port))
+ if (!dsa_port_is_user(dp))
return;
+ vlan_vid_del(dp->cpu_dp->master, htons(ETH_P_8021Q), port);
+
lan9303_disable_processing_port(chip, port);
lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN);
}
static int lan9303_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct lan9303 *chip = ds->priv;
@@ -1181,7 +1189,8 @@ static void lan9303_port_fast_age(struct dsa_switch *ds, int port)
}
static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
@@ -1193,8 +1202,8 @@ static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
}
static int lan9303_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
-
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
@@ -1238,7 +1247,8 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
}
static int lan9303_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
int err;
@@ -1253,7 +1263,8 @@ static int lan9303_port_mdb_add(struct dsa_switch *ds, int port,
}
static int lan9303_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
@@ -1310,7 +1321,7 @@ static int lan9303_probe_reset_gpio(struct lan9303 *chip,
struct device_node *np)
{
chip->reset_gpio = devm_gpiod_get_optional(chip->dev, "reset",
- GPIOD_OUT_LOW);
+ GPIOD_OUT_HIGH);
if (IS_ERR(chip->reset_gpio))
return PTR_ERR(chip->reset_gpio);
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 46ed953e787e..a416240d001b 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -213,6 +213,7 @@
#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001
#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002
#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
+#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */
#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */
/* Ethernet Switch Fetch DMA Port Control Register */
@@ -239,6 +240,15 @@
#define XRX200_GPHY_FW_ALIGN (16 * 1024)
+/* Maximum packet size supported by the switch. In theory this should be 10240,
+ * but long packets currently cause lock-ups with an MTU of over 2526. Medium
+ * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP
+ * over 2526), hence an MTU value of 2400 seems safe. This issue only affects
+ * packet reception. This is probably caused by the PPA engine, which is on the
+ * RX part of the device. Packet transmission works properly up to 10240.
+ */
+#define GSWIP_MAX_PACKET_LENGTH 2400
+
struct gswip_hw_info {
int max_ports;
int cpu_port;
@@ -498,8 +508,9 @@ static int gswip_mdio_rd(struct mii_bus *bus, int addr, int reg)
static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
{
struct dsa_switch *ds = priv->ds;
+ int err;
- ds->slave_mii_bus = devm_mdiobus_alloc(priv->dev);
+ ds->slave_mii_bus = mdiobus_alloc();
if (!ds->slave_mii_bus)
return -ENOMEM;
@@ -512,7 +523,11 @@ static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
ds->slave_mii_bus->parent = priv->dev;
ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
- return of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+ err = of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+ if (err)
+ mdiobus_free(ds->slave_mii_bus);
+
+ return err;
}
static int gswip_pce_table_entry_read(struct gswip_priv *priv,
@@ -858,10 +873,6 @@ static int gswip_setup(struct dsa_switch *ds)
gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
GSWIP_PCE_PCTRL_0p(cpu_port));
- gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
- GSWIP_MAC_CTRL_2p(cpu_port));
- gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8 + ETH_FCS_LEN,
- GSWIP_MAC_FLEN);
gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
GSWIP_BM_QUEUE_GCTRL);
@@ -878,6 +889,8 @@ static int gswip_setup(struct dsa_switch *ds)
return err;
}
+ ds->mtu_enforcement_ingress = true;
+
gswip_port_enable(ds, cpu_port, NULL);
ds->configure_vlan_while_not_filtering = false;
@@ -1147,7 +1160,8 @@ static int gswip_vlan_remove(struct gswip_priv *priv,
static int gswip_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct net_device *br = bridge.dev;
struct gswip_priv *priv = ds->priv;
@@ -1384,13 +1398,15 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
}
static int gswip_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
return gswip_port_fdb(ds, port, addr, vid, true);
}
static int gswip_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
return gswip_port_fdb(ds, port, addr, vid, false);
}
@@ -1441,6 +1457,39 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
+static int gswip_port_max_mtu(struct dsa_switch *ds, int port)
+{
+ /* Includes 8 bytes for special header. */
+ return GSWIP_MAX_PACKET_LENGTH - VLAN_ETH_HLEN - ETH_FCS_LEN;
+}
+
+static int gswip_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
+{
+ struct gswip_priv *priv = ds->priv;
+ int cpu_port = priv->hw_info->cpu_port;
+
+ /* CPU port always has maximum mtu of user ports, so use it to set
+ * switch frame size, including 8 byte special header.
+ */
+ if (port == cpu_port) {
+ new_mtu += 8;
+ gswip_switch_w(priv, VLAN_ETH_HLEN + new_mtu + ETH_FCS_LEN,
+ GSWIP_MAC_FLEN);
+ }
+
+ /* Enable MLEN for ports with non-standard MTUs, including the special
+ * header on the CPU port added above.
+ */
+ if (new_mtu != ETH_DATA_LEN)
+ gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
+ GSWIP_MAC_CTRL_2p(port));
+ else
+ gswip_switch_mask(priv, GSWIP_MAC_CTRL_2_MLEN, 0,
+ GSWIP_MAC_CTRL_2p(port));
+
+ return 0;
+}
+
static void gswip_xrx200_phylink_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
@@ -1786,6 +1835,8 @@ static const struct dsa_switch_ops gswip_xrx200_switch_ops = {
.port_fdb_add = gswip_port_fdb_add,
.port_fdb_del = gswip_port_fdb_del,
.port_fdb_dump = gswip_port_fdb_dump,
+ .port_change_mtu = gswip_port_change_mtu,
+ .port_max_mtu = gswip_port_max_mtu,
.phylink_get_caps = gswip_xrx200_phylink_get_caps,
.phylink_mac_config = gswip_phylink_mac_config,
.phylink_mac_link_down = gswip_phylink_mac_link_down,
@@ -1810,6 +1861,8 @@ static const struct dsa_switch_ops gswip_xrx300_switch_ops = {
.port_fdb_add = gswip_port_fdb_add,
.port_fdb_del = gswip_port_fdb_del,
.port_fdb_dump = gswip_port_fdb_dump,
+ .port_change_mtu = gswip_port_change_mtu,
+ .port_max_mtu = gswip_port_max_mtu,
.phylink_get_caps = gswip_xrx300_phylink_get_caps,
.phylink_mac_config = gswip_phylink_mac_config,
.phylink_mac_link_down = gswip_phylink_mac_link_down,
@@ -2145,8 +2198,10 @@ disable_switch:
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
dsa_unregister_switch(priv->ds);
mdio_bus:
- if (mdio_np)
+ if (mdio_np) {
mdiobus_unregister(priv->ds->slave_mii_bus);
+ mdiobus_free(priv->ds->slave_mii_bus);
+ }
put_mdio_node:
of_node_put(mdio_np);
for (i = 0; i < priv->num_gphy_fw; i++)
@@ -2170,6 +2225,7 @@ static int gswip_remove(struct platform_device *pdev)
if (priv->ds->slave_mii_bus) {
mdiobus_unregister(priv->ds->slave_mii_bus);
of_node_put(priv->ds->slave_mii_bus->dev.of_node);
+ mdiobus_free(priv->ds->slave_mii_bus);
}
for (i = 0; i < priv->num_gphy_fw; i++)
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index 9d611895d3cf..03da369675c6 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -16,6 +16,7 @@ enum ksz_regs {
REG_IND_DATA_HI,
REG_IND_DATA_LO,
REG_IND_MIB_CHECK,
+ REG_IND_BYTE,
P_FORCE_CTRL,
P_LINK_STATUS,
P_LOCAL_CTRL,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 991b9c6b6ce7..b2752978cb09 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -33,6 +33,7 @@ static const u8 ksz8795_regs[] = {
[REG_IND_DATA_HI] = 0x71,
[REG_IND_DATA_LO] = 0x75,
[REG_IND_MIB_CHECK] = 0x74,
+ [REG_IND_BYTE] = 0xA0,
[P_FORCE_CTRL] = 0x0C,
[P_LINK_STATUS] = 0x0E,
[P_LOCAL_CTRL] = 0x07,
@@ -222,6 +223,25 @@ static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
bits, set ? bits : 0);
}
+static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
+{
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *regs = ksz8->regs;
+ u16 ctrl_addr;
+ int ret = 0;
+
+ mutex_lock(&dev->alu_mutex);
+
+ ctrl_addr = IND_ACC_TABLE(table) | addr;
+ ret = ksz_write8(dev, regs[REG_IND_BYTE], data);
+ if (!ret)
+ ret = ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
static int ksz8_reset_switch(struct ksz_device *dev)
{
if (ksz_is_ksz88x3(dev)) {
@@ -1213,7 +1233,7 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
static int ksz8_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
+ bool ingress, struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
@@ -1391,6 +1411,23 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
}
}
+static int ksz8_handle_global_errata(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+
+ /* KSZ87xx Errata DS80000687C.
+ * Module 2: Link drops with some EEE link partners.
+ * An issue with the EEE next page exchange between the
+ * KSZ879x/KSZ877x/KSZ876x and some EEE link partners may result in
+ * the link dropping.
+ */
+ if (dev->ksz87xx_eee_link_erratum)
+ ret = ksz8_ind_write8(dev, TABLE_EEE, REG_IND_EEE_GLOB2_HI, 0);
+
+ return ret;
+}
+
static int ksz8_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
@@ -1458,30 +1495,25 @@ static int ksz8_setup(struct dsa_switch *ds)
ds->configure_vlan_while_not_filtering = false;
- return 0;
+ return ksz8_handle_global_errata(ds);
}
-static void ksz8_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void ksz8_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct ksz_device *dev = ds->priv;
if (port == dev->cpu_port) {
- if (state->interface != PHY_INTERFACE_MODE_RMII &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_NA)
- goto unsupported;
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ config->supported_interfaces);
} else {
- if (state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_NA)
- goto unsupported;
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
}
- /* Allow all the expected bits */
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
+ config->mac_capabilities = MAC_10 | MAC_100;
/* Silicon Errata Sheet (DS80000830A):
* "Port 1 does not respond to received flow control PAUSE frames"
@@ -1489,27 +1521,11 @@ static void ksz8_validate(struct dsa_switch *ds, int port,
* switches.
*/
if (!ksz_is_ksz88x3(dev) || port)
- phylink_set(mask, Pause);
+ config->mac_capabilities |= MAC_SYM_PAUSE;
/* Asym pause is not supported on KSZ8863 and KSZ8873 */
if (!ksz_is_ksz88x3(dev))
- phylink_set(mask, Asym_Pause);
-
- /* 10M and 100M are only supported */
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-
- return;
-
-unsupported:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported interface: %s, port: %d\n",
- phy_modes(state->interface), port);
+ config->mac_capabilities |= MAC_ASYM_PAUSE;
}
static const struct dsa_switch_ops ksz8_switch_ops = {
@@ -1518,7 +1534,7 @@ static const struct dsa_switch_ops ksz8_switch_ops = {
.setup = ksz8_setup,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
- .phylink_validate = ksz8_validate,
+ .phylink_get_caps = ksz8_get_caps,
.phylink_mac_link_down = ksz_mac_link_down,
.port_enable = ksz_enable_port,
.get_strings = ksz8_get_strings,
@@ -1596,6 +1612,7 @@ struct ksz_chip_data {
int num_statics;
int cpu_ports;
int port_cnt;
+ bool ksz87xx_eee_link_erratum;
};
static const struct ksz_chip_data ksz8_switch_chips[] = {
@@ -1607,6 +1624,7 @@ static const struct ksz_chip_data ksz8_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ksz87xx_eee_link_erratum = true,
},
{
/*
@@ -1630,6 +1648,7 @@ static const struct ksz_chip_data ksz8_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 4, /* total cpu and user ports */
+ .ksz87xx_eee_link_erratum = true,
},
{
.chip_id = 0x8765,
@@ -1639,6 +1658,7 @@ static const struct ksz_chip_data ksz8_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
+ .ksz87xx_eee_link_erratum = true,
},
{
.chip_id = 0x8830,
@@ -1673,6 +1693,8 @@ static int ksz8_switch_init(struct ksz_device *dev)
dev->host_mask = chip->cpu_ports;
dev->port_mask = (BIT(dev->phy_port_cnt) - 1) |
chip->cpu_ports;
+ dev->ksz87xx_eee_link_erratum =
+ chip->ksz87xx_eee_link_erratum;
break;
}
}
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index 6b40bc25f7ff..d74defcd86b4 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -812,6 +812,10 @@
#define IND_ACC_TABLE(table) ((table) << 8)
+/* */
+#define REG_IND_EEE_GLOB2_LO 0x34
+#define REG_IND_EEE_GLOB2_HI 0x35
+
/* Driver set switch broadcast storm protection at 10% rate. */
#define BROADCAST_STORM_PROT_RATE 10
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
index 866767b70d65..5f8d94aee774 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -87,7 +87,7 @@ static int ksz8795_spi_probe(struct spi_device *spi)
return 0;
}
-static int ksz8795_spi_remove(struct spi_device *spi)
+static void ksz8795_spi_remove(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
@@ -95,8 +95,6 @@ static int ksz8795_spi_remove(struct spi_device *spi)
ksz_switch_remove(dev);
spi_set_drvdata(spi, NULL);
-
- return 0;
}
static void ksz8795_spi_shutdown(struct spi_device *spi)
@@ -124,12 +122,23 @@ static const struct of_device_id ksz8795_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, ksz8795_dt_ids);
+static const struct spi_device_id ksz8795_spi_ids[] = {
+ { "ksz8765" },
+ { "ksz8794" },
+ { "ksz8795" },
+ { "ksz8863" },
+ { "ksz8873" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, ksz8795_spi_ids);
+
static struct spi_driver ksz8795_spi_driver = {
.driver = {
.name = "ksz8795-switch",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ksz8795_dt_ids),
},
+ .id_table = ksz8795_spi_ids,
.probe = ksz8795_spi_probe,
.remove = ksz8795_spi_remove,
.shutdown = ksz8795_spi_shutdown,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index a85d990896b0..8222c8a6c5ec 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -11,6 +11,7 @@
#include <linux/platform_data/microchip-ksz.h>
#include <linux/phy.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <net/dsa.h>
#include <net/switchdev.h>
@@ -64,6 +65,100 @@ static const struct {
{ 0x83, "tx_discards" },
};
+struct ksz9477_stats_raw {
+ u64 rx_hi;
+ u64 rx_undersize;
+ u64 rx_fragments;
+ u64 rx_oversize;
+ u64 rx_jabbers;
+ u64 rx_symbol_err;
+ u64 rx_crc_err;
+ u64 rx_align_err;
+ u64 rx_mac_ctrl;
+ u64 rx_pause;
+ u64 rx_bcast;
+ u64 rx_mcast;
+ u64 rx_ucast;
+ u64 rx_64_or_less;
+ u64 rx_65_127;
+ u64 rx_128_255;
+ u64 rx_256_511;
+ u64 rx_512_1023;
+ u64 rx_1024_1522;
+ u64 rx_1523_2000;
+ u64 rx_2001;
+ u64 tx_hi;
+ u64 tx_late_col;
+ u64 tx_pause;
+ u64 tx_bcast;
+ u64 tx_mcast;
+ u64 tx_ucast;
+ u64 tx_deferred;
+ u64 tx_total_col;
+ u64 tx_exc_col;
+ u64 tx_single_col;
+ u64 tx_mult_col;
+ u64 rx_total;
+ u64 tx_total;
+ u64 rx_discards;
+ u64 tx_discards;
+};
+
+static void ksz9477_r_mib_stats64(struct ksz_device *dev, int port)
+{
+ struct rtnl_link_stats64 *stats;
+ struct ksz9477_stats_raw *raw;
+ struct ksz_port_mib *mib;
+
+ mib = &dev->ports[port].mib;
+ stats = &mib->stats64;
+ raw = (struct ksz9477_stats_raw *)mib->counters;
+
+ spin_lock(&mib->stats64_lock);
+
+ stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast;
+ stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast;
+
+ /* HW counters are counting bytes + FCS which is not acceptable
+ * for rtnl_link_stats64 interface
+ */
+ stats->rx_bytes = raw->rx_total - stats->rx_packets * ETH_FCS_LEN;
+ stats->tx_bytes = raw->tx_total - stats->tx_packets * ETH_FCS_LEN;
+
+ stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments +
+ raw->rx_oversize;
+
+ stats->rx_crc_errors = raw->rx_crc_err;
+ stats->rx_frame_errors = raw->rx_align_err;
+ stats->rx_dropped = raw->rx_discards;
+ stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
+ stats->rx_frame_errors + stats->rx_dropped;
+
+ stats->tx_window_errors = raw->tx_late_col;
+ stats->tx_fifo_errors = raw->tx_discards;
+ stats->tx_aborted_errors = raw->tx_exc_col;
+ stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors +
+ stats->tx_aborted_errors;
+
+ stats->multicast = raw->rx_mcast;
+ stats->collisions = raw->tx_total_col;
+
+ spin_unlock(&mib->stats64_lock);
+}
+
+static void ksz9477_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *s)
+{
+ struct ksz_device *dev = ds->priv;
+ struct ksz_port_mib *mib;
+
+ mib = &dev->ports[port].mib;
+
+ spin_lock(&mib->stats64_lock);
+ memcpy(s, &mib->stats64, sizeof(*s));
+ spin_unlock(&mib->stats64_lock);
+}
+
static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
{
regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
@@ -88,6 +183,29 @@ static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
bits, set ? bits : 0);
}
+static int ksz9477_change_mtu(struct dsa_switch *ds, int port, int mtu)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 frame_size, max_frame = 0;
+ int i;
+
+ frame_size = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+
+ /* Cache the per-port MTU setting */
+ dev->ports[port].max_frame = frame_size;
+
+ for (i = 0; i < dev->port_cnt; i++)
+ max_frame = max(max_frame, dev->ports[i].max_frame);
+
+ return regmap_update_bits(dev->regmap[1], REG_SW_MTU__2,
+ REG_SW_MTU_MASK, max_frame);
+}
+
+static int ksz9477_max_mtu(struct dsa_switch *ds, int port)
+{
+ return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
+}
+
static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev)
{
unsigned int val;
@@ -546,7 +664,8 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
}
static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
u32 alu_table[4];
@@ -603,7 +722,8 @@ exit:
}
static int ksz9477_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
u32 alu_table[4];
@@ -745,7 +865,8 @@ exit:
}
static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
u32 static_table[4];
@@ -820,7 +941,8 @@ exit:
}
static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
u32 static_table[4];
@@ -896,7 +1018,7 @@ exit:
static int ksz9477_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
+ bool ingress, struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
@@ -1318,8 +1440,14 @@ static int ksz9477_setup(struct dsa_switch *ds)
/* Do not work correctly with tail tagging. */
ksz_cfg(dev, REG_SW_MAC_CTRL_0, SW_CHECK_LENGTH, false);
- /* accept packet up to 2000bytes */
- ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_LEGAL_PACKET_DISABLE, true);
+ /* Enable REG_SW_MTU__2 reg by setting SW_JUMBO_PACKET */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_JUMBO_PACKET, true);
+
+ /* Now we can configure default MTU value */
+ ret = regmap_update_bits(dev->regmap[1], REG_SW_MTU__2, REG_SW_MTU_MASK,
+ VLAN_ETH_FRAME_LEN + ETH_FCS_LEN);
+ if (ret)
+ return ret;
ksz9477_config_cpu_port(ds);
@@ -1365,6 +1493,9 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.port_mdb_del = ksz9477_port_mdb_del,
.port_mirror_add = ksz9477_port_mirror_add,
.port_mirror_del = ksz9477_port_mirror_del,
+ .get_stats64 = ksz9477_get_stats64,
+ .port_change_mtu = ksz9477_change_mtu,
+ .port_max_mtu = ksz9477_max_mtu,
};
static u32 ksz9477_get_port_addr(int port, int offset)
@@ -1524,6 +1655,7 @@ static int ksz9477_switch_init(struct ksz_device *dev)
if (!dev->ports)
return -ENOMEM;
for (i = 0; i < dev->port_cnt; i++) {
+ spin_lock_init(&dev->ports[i].mib.stats64_lock);
mutex_init(&dev->ports[i].mib.cnt_mutex);
dev->ports[i].mib.counters =
devm_kzalloc(dev->dev,
@@ -1552,6 +1684,7 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.port_setup = ksz9477_port_setup,
.r_mib_cnt = ksz9477_r_mib_cnt,
.r_mib_pkt = ksz9477_r_mib_pkt,
+ .r_mib_stat64 = ksz9477_r_mib_stats64,
.freeze_mib = ksz9477_freeze_mib,
.port_init_cnt = ksz9477_port_init_cnt,
.shutdown = ksz9477_reset_switch,
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index f3afb8b8c4cc..cbc0b20e7e1b 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -92,6 +92,7 @@ static const struct of_device_id ksz9477_dt_ids[] = {
{ .compatible = "microchip,ksz9893" },
{ .compatible = "microchip,ksz9563" },
{ .compatible = "microchip,ksz9567" },
+ { .compatible = "microchip,ksz8563" },
{},
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 16939f29faa5..0bd58467181f 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -176,6 +176,7 @@
#define REG_SW_MAC_ADDR_5 0x0307
#define REG_SW_MTU__2 0x0308
+#define REG_SW_MTU_MASK GENMASK(13, 0)
#define REG_SW_ISP_TPID__2 0x030A
@@ -1662,4 +1663,6 @@
/* 148,800 frames * 67 ms / 100 */
#define BROADCAST_STORM_VALUE 9969
+#define KSZ9477_MAX_FRAME_SIZE 9000
+
#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index e3cb0e6c9f6f..87ca464dad32 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -65,7 +65,7 @@ static int ksz9477_spi_probe(struct spi_device *spi)
return 0;
}
-static int ksz9477_spi_remove(struct spi_device *spi)
+static void ksz9477_spi_remove(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
@@ -73,8 +73,6 @@ static int ksz9477_spi_remove(struct spi_device *spi)
ksz_switch_remove(dev);
spi_set_drvdata(spi, NULL);
-
- return 0;
}
static void ksz9477_spi_shutdown(struct spi_device *spi)
@@ -98,12 +96,24 @@ static const struct of_device_id ksz9477_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
+static const struct spi_device_id ksz9477_spi_ids[] = {
+ { "ksz9477" },
+ { "ksz9897" },
+ { "ksz9893" },
+ { "ksz9563" },
+ { "ksz8563" },
+ { "ksz9567" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, ksz9477_spi_ids);
+
static struct spi_driver ksz9477_spi_driver = {
.driver = {
.name = "ksz9477-switch",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ksz9477_dt_ids),
},
+ .id_table = ksz9477_spi_ids,
.probe = ksz9477_spi_probe,
.remove = ksz9477_spi_remove,
.shutdown = ksz9477_spi_shutdown,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7e33ec73f803..8014b18d9391 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -26,7 +26,7 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
struct dsa_switch *ds = dev->ds;
u8 port_member = 0, cpu_port;
const struct dsa_port *dp;
- int i;
+ int i, j;
if (!dsa_is_user_port(ds, port))
return;
@@ -45,13 +45,33 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
continue;
if (!dsa_port_bridge_same(dp, other_dp))
continue;
+ if (other_p->stp_state != BR_STATE_FORWARDING)
+ continue;
- if (other_p->stp_state == BR_STATE_FORWARDING &&
- p->stp_state == BR_STATE_FORWARDING) {
+ if (p->stp_state == BR_STATE_FORWARDING) {
val |= BIT(port);
port_member |= BIT(i);
}
+ /* Retain port [i]'s relationship to other ports than [port] */
+ for (j = 0; j < ds->num_ports; j++) {
+ const struct dsa_port *third_dp;
+ struct ksz_port *third_p;
+
+ if (j == i)
+ continue;
+ if (j == port)
+ continue;
+ if (!dsa_is_user_port(ds, j))
+ continue;
+ third_p = &dev->ports[j];
+ if (third_p->stp_state != BR_STATE_FORWARDING)
+ continue;
+ third_dp = dsa_to_port(ds, j);
+ if (dsa_port_bridge_same(other_dp, third_dp))
+ val |= BIT(j);
+ }
+
dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
@@ -110,6 +130,10 @@ static void ksz_mib_read_work(struct work_struct *work)
}
port_r_cnt(dev, i);
p->read = false;
+
+ if (dev->dev_ops->r_mib_stat64)
+ dev->dev_ops->r_mib_stat64(dev, i);
+
mutex_unlock(&mib->cnt_mutex);
}
@@ -193,7 +217,8 @@ EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
/* port_stp_state_set() will be called after to put the port in
* appropriate state so there is no need to do anything.
@@ -252,7 +277,8 @@ int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
int ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
struct alu_struct alu;
@@ -297,7 +323,8 @@ int ksz_port_mdb_add(struct dsa_switch *ds, int port,
EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
struct alu_struct alu;
@@ -449,7 +476,7 @@ int ksz_switch_register(struct ksz_device *dev,
}
/* Read MIB counters every 30 seconds to avoid overflow. */
- dev->mib_read_interval = msecs_to_jiffies(30000);
+ dev->mib_read_interval = msecs_to_jiffies(5000);
/* Start the MIB timer. */
schedule_delayed_work(&dev->mib_read, 0);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 3db63f62f0a1..485d4a948c38 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -22,6 +22,8 @@ struct ksz_port_mib {
struct mutex cnt_mutex; /* structure access */
u8 cnt_ptr;
u64 *counters;
+ struct rtnl_link_stats64 stats64;
+ struct spinlock stats64_lock;
};
struct ksz_port {
@@ -39,6 +41,7 @@ struct ksz_port {
struct ksz_port_mib mib;
phy_interface_t interface;
+ u16 max_frame;
};
struct ksz_device {
@@ -74,6 +77,7 @@ struct ksz_device {
phy_interface_t compat_interface;
u32 regs_size;
bool phy_errata_9477;
+ bool ksz87xx_eee_link_erratum;
bool synclko_125;
bool synclko_disable;
@@ -128,6 +132,7 @@ struct ksz_dev_ops {
u64 *cnt);
void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt);
+ void (*r_mib_stat64)(struct ksz_device *dev, int port);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
int (*shutdown)(struct ksz_device *dev);
@@ -156,16 +161,19 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge, bool *tx_fwd_offload);
+ struct dsa_bridge bridge, bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge);
void ksz_port_fast_age(struct dsa_switch *ds, int port);
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data);
int ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
/* Common register access functions */
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index bc77a26c825a..19f0035d4410 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1186,7 +1186,8 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port,
static int
mt7530_port_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge, bool *tx_fwd_offload)
+ struct dsa_bridge bridge, bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
u32 port_bitmap = BIT(MT7530_CPU_PORT);
@@ -1349,7 +1350,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
int ret;
@@ -1365,7 +1367,8 @@ mt7530_port_fdb_add(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
int ret;
@@ -1416,7 +1419,8 @@ err:
static int
mt7530_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
const u8 *addr = mdb->addr;
@@ -1442,7 +1446,8 @@ mt7530_port_mdb_add(struct dsa_switch *ds, int port,
static int
mt7530_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
const u8 *addr = mdb->addr;
@@ -1709,7 +1714,7 @@ static int mt753x_mirror_port_set(unsigned int id, u32 val)
static int mt753x_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
+ bool ingress, struct netlink_ext_ack *extack)
{
struct mt7530_priv *priv = ds->priv;
int monitor_port;
@@ -2074,7 +2079,7 @@ mt7530_setup_mdio(struct mt7530_priv *priv)
if (priv->irq)
mt7530_setup_mdio_irq(priv);
- ret = mdiobus_register(bus);
+ ret = devm_mdiobus_register(dev, bus);
if (ret) {
dev_err(dev, "failed to register MDIO bus: %d\n", ret);
if (priv->irq)
@@ -2936,7 +2941,7 @@ mt753x_phylink_validate(struct dsa_switch *ds, int port,
phylink_set_port_modes(mask);
- if (state->interface != PHY_INTERFACE_MODE_TRGMII ||
+ if (state->interface != PHY_INTERFACE_MODE_TRGMII &&
!phy_interface_mode_is_8023z(state->interface)) {
phylink_set(mask, 10baseT_Half);
phylink_set(mask, 10baseT_Full);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 1023e4549359..b36393ba6d49 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -570,133 +570,268 @@ static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
return 0;
}
-static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
-{
- if (!phy_interface_mode_is_8023z(state->interface)) {
- /* 10M and 100M are only supported in non-802.3z mode */
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
+static const u8 mv88e6185_phy_interface_modes[] = {
+ [MV88E6185_PORT_STS_CMODE_GMII_FD] = PHY_INTERFACE_MODE_GMII,
+ [MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
+ [MV88E6185_PORT_STS_CMODE_MII_100] = PHY_INTERFACE_MODE_MII,
+ [MV88E6185_PORT_STS_CMODE_MII_10] = PHY_INTERFACE_MODE_MII,
+ [MV88E6185_PORT_STS_CMODE_SERDES] = PHY_INTERFACE_MODE_1000BASEX,
+ [MV88E6185_PORT_STS_CMODE_1000BASE_X] = PHY_INTERFACE_MODE_1000BASEX,
+ [MV88E6185_PORT_STS_CMODE_PHY] = PHY_INTERFACE_MODE_SGMII,
+};
+
+static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
+{
+ u8 cmode = chip->ports[port].cmode;
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
+
+ if (mv88e6xxx_phy_is_internal(chip->ds, port)) {
+ __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
+ } else {
+ if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
+ mv88e6185_phy_interface_modes[cmode])
+ __set_bit(mv88e6185_phy_interface_modes[cmode],
+ config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_1000FD;
}
}
-static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
+static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
{
- /* FIXME: if the port is in 1000Base-X mode, then it only supports
- * 1000M FD speeds. In this case, CMODE will indicate 5.
+ u8 cmode = chip->ports[port].cmode;
+
+ if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
+ mv88e6185_phy_interface_modes[cmode])
+ __set_bit(mv88e6185_phy_interface_modes[cmode],
+ config->supported_interfaces);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+}
+
+static const u8 mv88e6xxx_phy_interface_modes[] = {
+ [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_MII,
+ [MV88E6XXX_PORT_STS_CMODE_MII] = PHY_INTERFACE_MODE_MII,
+ [MV88E6XXX_PORT_STS_CMODE_GMII] = PHY_INTERFACE_MODE_GMII,
+ [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_RMII,
+ [MV88E6XXX_PORT_STS_CMODE_RMII] = PHY_INTERFACE_MODE_RMII,
+ [MV88E6XXX_PORT_STS_CMODE_100BASEX] = PHY_INTERFACE_MODE_100BASEX,
+ [MV88E6XXX_PORT_STS_CMODE_1000BASEX] = PHY_INTERFACE_MODE_1000BASEX,
+ [MV88E6XXX_PORT_STS_CMODE_SGMII] = PHY_INTERFACE_MODE_SGMII,
+ /* higher interface modes are not needed here, since ports supporting
+ * them are writable, and so the supported interfaces are filled in the
+ * corresponding .phylink_set_interfaces() implementation below
*/
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
+};
- mv88e6065_phylink_validate(chip, port, mask, state);
+static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
+{
+ if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
+ mv88e6xxx_phy_interface_modes[cmode])
+ __set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
+ else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
+ phy_interface_set_rgmii(supported);
}
-static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
+static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
{
- if (port >= 5)
- phylink_set(mask, 2500baseX_Full);
+ unsigned long *supported = config->supported_interfaces;
- /* No ethtool bits for 200Mbps */
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
+ /* Translate the default cmode */
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
- mv88e6065_phylink_validate(chip, port, mask, state);
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
}
-static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
+static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
{
- /* No ethtool bits for 200Mbps */
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
+ u16 reg, val;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
+ if (err)
+ return err;
+
+ /* If PHY_DETECT is zero, then we are not in auto-media mode */
+ if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
+ return 0xf;
+
+ val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
+ err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
+ if (err)
+ return err;
+
+ /* Restore PHY_DETECT value */
+ err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
+ if (err)
+ return err;
- mv88e6065_phylink_validate(chip, port, mask, state);
+ return val & MV88E6XXX_PORT_STS_CMODE_MASK;
}
-static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
+static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
{
- if (port >= 9) {
- phylink_set(mask, 2500baseX_Full);
- phylink_set(mask, 2500baseT_Full);
+ unsigned long *supported = config->supported_interfaces;
+ int err, cmode;
+
+ /* Translate the default cmode */
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+
+ /* Port 4 supports automedia if the serdes is associated with it. */
+ if (port == 4) {
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ if (err < 0)
+ dev_err(chip->dev, "p%d: failed to read scratch\n",
+ port);
+ if (err <= 0)
+ goto unlock;
+
+ cmode = mv88e6352_get_port4_serdes_cmode(chip);
+ if (cmode < 0)
+ dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
+ port);
+ else
+ mv88e6xxx_translate_cmode(cmode, supported);
+unlock:
+ mv88e6xxx_reg_unlock(chip);
}
+}
+
+static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
+{
+ unsigned long *supported = config->supported_interfaces;
+
+ /* Translate the default cmode */
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
/* No ethtool bits for 200Mbps */
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+
+ /* The C_Mode field is programmable on port 5 */
+ if (port == 5) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
- mv88e6065_phylink_validate(chip, port, mask, state);
+ config->mac_capabilities |= MAC_2500FD;
+ }
}
-static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
+static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
{
- if (port >= 9) {
- phylink_set(mask, 10000baseT_Full);
- phylink_set(mask, 10000baseKR_Full);
+ unsigned long *supported = config->supported_interfaces;
+
+ /* Translate the default cmode */
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
+
+ /* No ethtool bits for 200Mbps */
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+
+ /* The C_Mode field is programmable on ports 9 and 10 */
+ if (port == 9 || port == 10) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
+
+ config->mac_capabilities |= MAC_2500FD;
}
+}
- mv88e6390_phylink_validate(chip, port, mask, state);
+static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
+{
+ unsigned long *supported = config->supported_interfaces;
+
+ mv88e6390_phylink_get_caps(chip, port, config);
+
+ /* For the 6x90X, ports 2-7 can be in automedia mode.
+ * (Note that 6x90 doesn't support RXAUI nor XAUI).
+ *
+ * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
+ * configured for 1000BASE-X, SGMII or 2500BASE-X.
+ * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
+ * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
+ *
+ * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
+ * configured for 1000BASE-X, SGMII or 2500BASE-X.
+ * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
+ * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
+ *
+ * For now, be permissive (as the old code was) and allow 1000BASE-X
+ * on ports 2..7.
+ */
+ if (port >= 2 && port <= 7)
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
+
+ /* The C_Mode field can also be programmed for 10G speeds */
+ if (port == 9 || port == 10) {
+ __set_bit(PHY_INTERFACE_MODE_XAUI, supported);
+ __set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
+
+ config->mac_capabilities |= MAC_10000FD;
+ }
}
-static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state)
+static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
{
+ unsigned long *supported = config->supported_interfaces;
bool is_6191x =
chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
- if (((port == 0 || port == 9) && !is_6191x) || port == 10) {
- phylink_set(mask, 10000baseT_Full);
- phylink_set(mask, 10000baseKR_Full);
- phylink_set(mask, 10000baseCR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseLR_Full);
- phylink_set(mask, 10000baseLRM_Full);
- phylink_set(mask, 10000baseER_Full);
- phylink_set(mask, 5000baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- phylink_set(mask, 2500baseT_Full);
- }
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+
+ /* The C_Mode field can be programmed for ports 0, 9 and 10 */
+ if (port == 0 || port == 9 || port == 10) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
+ /* 6191X supports >1G modes only on port 10 */
+ if (!is_6191x || port == 10) {
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
+ __set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
+ /* FIXME: USXGMII is not supported yet */
+ /* __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); */
- mv88e6065_phylink_validate(chip, port, mask, state);
+ config->mac_capabilities |= MAC_2500FD | MAC_5000FD |
+ MAC_10000FD;
+ }
+ }
}
-static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct mv88e6xxx_chip *chip = ds->priv;
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set(mask, Pause);
- phylink_set_port_modes(mask);
-
- if (chip->info->ops->phylink_validate)
- chip->info->ops->phylink_validate(chip, port, mask, state);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ chip->info->ops->phylink_get_caps(chip, port, config);
- /* We can only operate at 2500BaseX or 1000BaseX. If requested
- * to advertise both, only report advertising at 2500BaseX.
- */
- phylink_helper_basex_speed(state);
+ /* Internal ports need GMII for PHYLIB */
+ if (mv88e6xxx_phy_is_internal(ds, port))
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
}
static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
@@ -1290,8 +1425,15 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
pvlan = 0;
- /* Frames from user ports can egress any local DSA links and CPU ports,
- * as well as any local member of their bridge group.
+ /* Frames from standalone user ports can only egress on the
+ * upstream port.
+ */
+ if (!dsa_port_bridge_dev_get(dp))
+ return BIT(dsa_switch_upstream_port(ds));
+
+ /* Frames from bridged user ports can egress any local DSA
+ * links and CPU ports, as well as any local member of their
+ * bridge group.
*/
dsa_switch_for_each_port(other_dp, ds)
if (other_dp->type == DSA_PORT_TYPE_CPU ||
@@ -1483,15 +1625,16 @@ static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
ds = dsa_switch_find(dst->index, dev);
dp = ds ? dsa_to_port(ds, port) : NULL;
- if (dp && dp->lag_dev) {
+ if (dp && dp->lag) {
/* As the PVT is used to limit flooding of
* FORWARD frames, which use the LAG ID as the
* source port, we must translate dev/port to
* the special "LAG device" in the PVT, using
- * the LAG ID as the port number.
+ * the LAG ID (one-based) as the port number
+ * (zero-based).
*/
dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
- port = dsa_lag_id(dst, dp->lag_dev);
+ port = dsa_port_lag_id_get(dp) - 1;
}
}
@@ -1524,24 +1667,31 @@ static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
return 0;
}
-static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
+static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
+ u16 fid)
{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- if (dsa_to_port(ds, port)->lag_dev)
+ if (dsa_to_port(chip->ds, port)->lag)
/* Hardware is incapable of fast-aging a LAG through a
* regular ATU move operation. Until we have something
* more fancy in place this is a no-op.
*/
- return;
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
+}
+
+static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
+ err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
mv88e6xxx_reg_unlock(chip);
if (err)
- dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
+ dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
+ port, err);
}
static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
@@ -1623,21 +1773,11 @@ static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
{
- int i, err;
- u16 fid;
-
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
- /* Set every FID bit used by the (un)bridged ports */
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- err = mv88e6xxx_port_get_fid(chip, i, &fid);
- if (err)
- return err;
-
- set_bit(fid, fid_bitmap);
- }
-
- /* Set every FID bit used by the VLAN entries */
+ /* Every FID has an associated VID, so walking the VTU
+ * will discover the full set of FIDs in use.
+ */
return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
}
@@ -1650,10 +1790,7 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
if (err)
return err;
- /* The reset value 0x000 is used to indicate that multiple address
- * databases are not needed. Return the next positive available.
- */
- *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
+ *fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
return -ENOSPC;
@@ -1661,6 +1798,187 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
return mv88e6xxx_g1_atu_flush(chip, *fid, true);
}
+static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
+{
+ if (!chip->info->ops->stu_loadpurge)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->stu_loadpurge(chip, entry);
+}
+
+static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
+{
+ struct mv88e6xxx_stu_entry stu = {
+ .valid = true,
+ .sid = 0
+ };
+
+ if (!mv88e6xxx_has_stu(chip))
+ return 0;
+
+ /* Make sure that SID 0 is always valid. This is used by VTU
+ * entries that do not make use of the STU, e.g. when creating
+ * a VLAN upper on a port that is also part of a VLAN
+ * filtering bridge.
+ */
+ return mv88e6xxx_stu_loadpurge(chip, &stu);
+}
+
+static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
+{
+ DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
+ struct mv88e6xxx_mst *mst;
+
+ __set_bit(0, busy);
+
+ list_for_each_entry(mst, &chip->msts, node)
+ __set_bit(mst->stu.sid, busy);
+
+ *sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
+
+ return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
+}
+
+static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
+{
+ struct mv88e6xxx_mst *mst, *tmp;
+ int err;
+
+ if (!sid)
+ return 0;
+
+ list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
+ if (mst->stu.sid != sid)
+ continue;
+
+ if (!refcount_dec_and_test(&mst->refcnt))
+ return 0;
+
+ mst->stu.valid = false;
+ err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
+ if (err) {
+ refcount_set(&mst->refcnt, 1);
+ return err;
+ }
+
+ list_del(&mst->node);
+ kfree(mst);
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
+ u16 msti, u8 *sid)
+{
+ struct mv88e6xxx_mst *mst;
+ int err, i;
+
+ if (!mv88e6xxx_has_stu(chip)) {
+ err = -EOPNOTSUPP;
+ goto err;
+ }
+
+ if (!msti) {
+ *sid = 0;
+ return 0;
+ }
+
+ list_for_each_entry(mst, &chip->msts, node) {
+ if (mst->br == br && mst->msti == msti) {
+ refcount_inc(&mst->refcnt);
+ *sid = mst->stu.sid;
+ return 0;
+ }
+ }
+
+ err = mv88e6xxx_sid_get(chip, sid);
+ if (err)
+ goto err;
+
+ mst = kzalloc(sizeof(*mst), GFP_KERNEL);
+ if (!mst) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ INIT_LIST_HEAD(&mst->node);
+ refcount_set(&mst->refcnt, 1);
+ mst->br = br;
+ mst->msti = msti;
+ mst->stu.valid = true;
+ mst->stu.sid = *sid;
+
+ /* The bridge starts out all ports in the disabled state. But
+ * a STU state of disabled means to go by the port-global
+ * state. So we set all user port's initial state to blocking,
+ * to match the bridge's behavior.
+ */
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
+ MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
+ MV88E6XXX_PORT_CTL0_STATE_DISABLED;
+
+ err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
+ if (err)
+ goto err_free;
+
+ list_add_tail(&mst->node, &chip->msts);
+ return 0;
+
+err_free:
+ kfree(mst);
+err:
+ return err;
+}
+
+static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
+ const struct switchdev_mst_state *st)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_mst *mst;
+ u8 state;
+ int err;
+
+ if (!mv88e6xxx_has_stu(chip))
+ return -EOPNOTSUPP;
+
+ switch (st->state) {
+ case BR_STATE_DISABLED:
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
+ break;
+ case BR_STATE_LEARNING:
+ state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
+ break;
+ case BR_STATE_FORWARDING:
+ state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ list_for_each_entry(mst, &chip->msts, node) {
+ if (mst->br == dsa_port_bridge_dev_get(dp) &&
+ mst->msti == st->msti) {
+ if (mst->stu.state[port] == state)
+ return 0;
+
+ mst->stu.state[port] = state;
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
+ mv88e6xxx_reg_unlock(chip);
+ return err;
+ }
+ }
+
+ return -ENOENT;
+}
+
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid)
{
@@ -2145,6 +2463,9 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
if (!vlan.valid) {
memset(&vlan, 0, sizeof(vlan));
+ if (vid == MV88E6XXX_VID_STANDALONE)
+ vlan.policy = true;
+
err = mv88e6xxx_atu_new(chip, &vlan.fid);
if (err)
return err;
@@ -2277,6 +2598,12 @@ static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
if (err)
return err;
+ if (!vlan.valid) {
+ err = mv88e6xxx_mst_put(chip, vlan.sid);
+ if (err)
+ return err;
+ }
+
return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
}
@@ -2291,6 +2618,13 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
if (!mv88e6xxx_max_vid(chip))
return -EOPNOTSUPP;
+ /* The ATU removal procedure needs the FID to be mapped in the VTU,
+ * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
+ * switchdev workqueue to ensure that all FDB entries are deleted
+ * before we remove the VLAN.
+ */
+ dsa_flush_workqueue();
+
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
@@ -2315,8 +2649,72 @@ unlock:
return err;
}
+static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_vtu_entry vlan;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ err = mv88e6xxx_vtu_get(chip, vid, &vlan);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
+
+unlock:
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
+ struct dsa_bridge bridge,
+ const struct switchdev_vlan_msti *msti)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_vtu_entry vlan;
+ u8 old_sid, new_sid;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
+ if (err)
+ goto unlock;
+
+ if (!vlan.valid) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ old_sid = vlan.sid;
+
+ err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
+ if (err)
+ goto unlock;
+
+ if (new_sid != old_sid) {
+ vlan.sid = new_sid;
+
+ err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ if (err) {
+ mv88e6xxx_mst_put(chip, new_sid);
+ goto unlock;
+ }
+ }
+
+ err = mv88e6xxx_mst_put(chip, old_sid);
+
+unlock:
+ mv88e6xxx_reg_unlock(chip);
+ return err;
+}
+
static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -2330,7 +2728,8 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -2476,7 +2875,8 @@ static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -2487,6 +2887,10 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
if (err)
goto unlock;
+ err = mv88e6xxx_port_set_map_da(chip, port, true);
+ if (err)
+ goto unlock;
+
err = mv88e6xxx_port_commit_pvid(chip, port);
if (err)
goto unlock;
@@ -2521,6 +2925,12 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
mv88e6xxx_port_vlan_map(chip, port))
dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
+ err = mv88e6xxx_port_set_map_da(chip, port, false);
+ if (err)
+ dev_err(ds->dev,
+ "port %d failed to restore map-DA: %pe\n",
+ port, ERR_PTR(err));
+
err = mv88e6xxx_port_commit_pvid(chip, port);
if (err)
dev_err(ds->dev,
@@ -2532,7 +2942,8 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
int tree_index, int sw_index,
- int port, struct dsa_bridge bridge)
+ int port, struct dsa_bridge bridge,
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -2864,7 +3275,10 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
+ struct device_node *phy_handle = NULL;
struct dsa_switch *ds = chip->ds;
+ struct dsa_port *dp;
+ int tx_amp;
int err;
u16 reg;
@@ -2918,12 +3332,13 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return err;
/* Port Control 2: don't force a good FCS, set the MTU size to
- * 10222 bytes, disable 802.1q tags checking, don't discard tagged or
- * untagged frames on this port, do a destination address lookup on all
- * received packets as usual, disable ARP mirroring and don't send a
- * copy of all transmitted/received frames on this port to the CPU.
+ * 10222 bytes, disable 802.1q tags checking, don't discard
+ * tagged or untagged frames on this port, skip destination
+ * address lookup on user ports, disable ARP mirroring and don't
+ * send a copy of all transmitted/received frames on this port
+ * to the CPU.
*/
- err = mv88e6xxx_port_set_map_da(chip, port);
+ err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
if (err)
return err;
@@ -2931,8 +3346,44 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
+ /* On chips that support it, set all downstream DSA ports'
+ * VLAN policy to TRAP. In combination with loading
+ * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
+ * provides a better isolation barrier between standalone
+ * ports, as the ATU is bypassed on any intermediate switches
+ * between the incoming port and the CPU.
+ */
+ if (dsa_is_downstream_port(ds, port) &&
+ chip->info->ops->port_set_policy) {
+ err = chip->info->ops->port_set_policy(chip, port,
+ MV88E6XXX_POLICY_MAPPING_VTU,
+ MV88E6XXX_POLICY_ACTION_TRAP);
+ if (err)
+ return err;
+ }
+
+ /* User ports start out in standalone mode and 802.1Q is
+ * therefore disabled. On DSA ports, all valid VIDs are always
+ * loaded in the VTU - therefore, enable 802.1Q in order to take
+ * advantage of VLAN policy on chips that supports it.
+ */
err = mv88e6xxx_port_set_8021q_mode(chip, port,
- MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
+ dsa_is_user_port(ds, port) ?
+ MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
+ MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
+ if (err)
+ return err;
+
+ /* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
+ * virtue of the fact that mv88e6xxx_atu_new() will pick it as
+ * the first free FID. This will be used as the private PVID for
+ * unbridged ports. Shared (DSA and CPU) ports must also be
+ * members of this VID, in order to trap all frames assigned to
+ * it to the CPU.
+ */
+ err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
+ false);
if (err)
return err;
@@ -2945,7 +3396,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* relying on their port default FID.
*/
err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED,
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
false);
if (err)
return err;
@@ -3018,6 +3469,23 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return err;
}
+ if (chip->info->ops->serdes_set_tx_amplitude) {
+ dp = dsa_to_port(ds, port);
+ if (dp)
+ phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
+
+ if (phy_handle && !of_property_read_u32(phy_handle,
+ "tx-p2p-microvolt",
+ &tx_amp))
+ err = chip->info->ops->serdes_set_tx_amplitude(chip,
+ port, tx_amp);
+ if (phy_handle) {
+ of_node_put(phy_handle);
+ if (err)
+ return err;
+ }
+ }
+
/* Port based VLAN map: give each port the same default address
* database, and allow bidirectional communication between the
* CPU and DSA port(s), and the other ports.
@@ -3216,6 +3684,13 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
+ /* Must be called after mv88e6xxx_vtu_setup (which flushes the
+ * VTU, thereby also flushing the STU).
+ */
+ err = mv88e6xxx_stu_setup(chip);
+ if (err)
+ goto unlock;
+
/* Setup Switch Port Registers */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
if (dsa_is_unused_port(ds, i))
@@ -3406,7 +3881,7 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
return err;
}
- bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
+ bus = mdiobus_alloc_size(sizeof(*mdio_bus));
if (!bus)
return -ENOMEM;
@@ -3431,14 +3906,14 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
if (!external) {
err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
if (err)
- return err;
+ goto out;
}
err = of_mdiobus_register(bus, np);
if (err) {
dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
mv88e6xxx_g2_irq_mdio_free(chip, bus);
- return err;
+ goto out;
}
if (external)
@@ -3447,21 +3922,26 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
list_add(&mdio_bus->list, &chip->mdios);
return 0;
+
+out:
+ mdiobus_free(bus);
+ return err;
}
static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
{
- struct mv88e6xxx_mdio_bus *mdio_bus;
+ struct mv88e6xxx_mdio_bus *mdio_bus, *p;
struct mii_bus *bus;
- list_for_each_entry(mdio_bus, &chip->mdios, list) {
+ list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
bus = mdio_bus->bus;
if (!mdio_bus->external)
mv88e6xxx_g2_irq_mdio_free(chip, bus);
mdiobus_unregister(bus);
+ mdiobus_free(bus);
}
}
@@ -3584,7 +4064,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.rmu_disable = mv88e6085_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -3618,7 +4098,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.reset = mv88e6185_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6095_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -3634,6 +4114,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_sync_link = mv88e6185_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -3664,7 +4145,9 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.rmu_disable = mv88e6085_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6095_phylink_get_caps,
+ .stu_getnext = mv88e6352_g1_stu_getnext,
+ .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -3701,7 +4184,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -3742,7 +4225,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.reset = mv88e6185_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6141_ops = {
@@ -3806,7 +4289,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6341_phylink_validate,
+ .phylink_get_caps = mv88e6341_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6161_ops = {
@@ -3848,7 +4331,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -3884,7 +4367,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6171_ops = {
@@ -3926,7 +4409,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6172_ops = {
@@ -3981,7 +4464,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
- .phylink_validate = mv88e6352_phylink_validate,
+ .phylink_get_caps = mv88e6352_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
@@ -4023,7 +4506,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6176_ops = {
@@ -4080,8 +4563,9 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.serdes_irq_status = mv88e6352_serdes_irq_status,
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
+ .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
.gpio_ops = &mv88e6352_gpio_ops,
- .phylink_validate = mv88e6352_phylink_validate,
+ .phylink_get_caps = mv88e6352_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
@@ -4120,7 +4604,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.reset = mv88e6185_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -4182,7 +4666,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
- .phylink_validate = mv88e6390_phylink_validate,
+ .phylink_get_caps = mv88e6390_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
@@ -4243,7 +4727,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
- .phylink_validate = mv88e6390x_phylink_validate,
+ .phylink_get_caps = mv88e6390x_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
@@ -4303,7 +4787,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.serdes_get_regs = mv88e6390_serdes_get_regs,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6390_phylink_validate,
+ .phylink_get_caps = mv88e6390_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6240_ops = {
@@ -4360,10 +4844,11 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.serdes_irq_status = mv88e6352_serdes_irq_status,
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
+ .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6352_phylink_validate,
+ .phylink_get_caps = mv88e6352_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6250_ops = {
@@ -4403,7 +4888,7 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6250_ptp_ops,
- .phylink_validate = mv88e6065_phylink_validate,
+ .phylink_get_caps = mv88e6250_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
@@ -4465,7 +4950,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6390_phylink_validate,
+ .phylink_get_caps = mv88e6390_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6320_ops = {
@@ -4509,7 +4994,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6321_ops = {
@@ -4551,7 +5036,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6341_ops = {
@@ -4617,7 +5102,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6341_phylink_validate,
+ .phylink_get_caps = mv88e6341_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6350_ops = {
@@ -4659,7 +5144,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6351_ops = {
@@ -4703,7 +5188,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6185_phylink_validate,
+ .phylink_get_caps = mv88e6185_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6352_ops = {
@@ -4749,6 +5234,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6352_g1_stu_getnext,
+ .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
.serdes_pcs_config = mv88e6352_serdes_pcs_config,
@@ -4766,7 +5253,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.serdes_get_stats = mv88e6352_serdes_get_stats,
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
- .phylink_validate = mv88e6352_phylink_validate,
+ .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
+ .phylink_get_caps = mv88e6352_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
@@ -4813,6 +5301,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6390_g1_stu_getnext,
+ .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
/* Check status register pause & lpa register */
@@ -4831,7 +5321,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
- .phylink_validate = mv88e6390_phylink_validate,
+ .phylink_get_caps = mv88e6390_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
@@ -4878,6 +5368,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6390_g1_stu_getnext,
+ .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390x_serdes_get_lane,
.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
@@ -4895,7 +5387,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6390x_phylink_validate,
+ .phylink_get_caps = mv88e6390x_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6393x_ops = {
@@ -4946,6 +5438,8 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6390_g1_stu_getnext,
+ .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6393x_serdes_power,
.serdes_get_lane = mv88e6393x_serdes_get_lane,
.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
@@ -4959,7 +5453,7 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_validate = mv88e6393x_phylink_validate,
+ .phylink_get_caps = mv88e6393x_phylink_get_caps,
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
@@ -5014,6 +5508,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11,
.num_internal_phys = 8,
.max_vid = 4095,
+ .max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5267,6 +5762,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5290,6 +5786,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5312,6 +5809,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5334,6 +5832,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5356,6 +5855,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5595,6 +6095,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 5,
.num_gpio = 15,
.max_vid = 4095,
+ .max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5619,6 +6120,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5643,6 +6145,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5666,6 +6169,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
+ .max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -5734,6 +6238,7 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
mutex_init(&chip->reg_lock);
INIT_LIST_HEAD(&chip->mdios);
idr_init(&chip->policies);
+ INIT_LIST_HEAD(&chip->msts);
return chip;
}
@@ -5786,7 +6291,8 @@ static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -5800,7 +6306,8 @@ static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -5814,7 +6321,8 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
+ bool ingress,
+ struct netlink_ext_ack *extack)
{
enum mv88e6xxx_egress_direction direction = ingress ?
MV88E6XXX_EGRESS_DIR_INGRESS :
@@ -5888,7 +6396,7 @@ static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
const struct mv88e6xxx_ops *ops;
if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
- BR_BCAST_FLOOD))
+ BR_BCAST_FLOOD | BR_PORT_LOCKED))
return -EINVAL;
ops = chip->info->ops;
@@ -5946,6 +6454,13 @@ static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
goto out;
}
+ if (flags.mask & BR_PORT_LOCKED) {
+ bool locked = !!(flags.val & BR_PORT_LOCKED);
+
+ err = mv88e6xxx_port_set_lock(chip, port, locked);
+ if (err)
+ goto out;
+ }
out:
mv88e6xxx_reg_unlock(chip);
@@ -5953,21 +6468,20 @@ out:
}
static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
- struct net_device *lag,
+ struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct dsa_port *dp;
- int id, members = 0;
+ int members = 0;
if (!mv88e6xxx_has_lag(chip))
return false;
- id = dsa_lag_id(ds->dst, lag);
- if (id < 0 || id >= ds->num_lag_ids)
+ if (!lag.id)
return false;
- dsa_lag_foreach_port(dp, ds->dst, lag)
+ dsa_lag_foreach_port(dp, ds->dst, &lag)
/* Includes the port joining the LAG */
members++;
@@ -5987,20 +6501,21 @@ static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
return true;
}
-static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag)
+static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct dsa_port *dp;
u16 map = 0;
int id;
- id = dsa_lag_id(ds->dst, lag);
+ /* DSA LAG IDs are one-based, hardware is zero-based */
+ id = lag.id - 1;
/* Build the map of all ports to distribute flows destined for
* this LAG. This can be either a local user port, or a DSA
* port if the LAG port is on a remote chip.
*/
- dsa_lag_foreach_port(dp, ds->dst, lag)
+ dsa_lag_foreach_port(dp, ds->dst, &lag)
map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
@@ -6045,8 +6560,8 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
unsigned int id, num_tx;
- struct net_device *lag;
struct dsa_port *dp;
+ struct dsa_lag *lag;
int i, err, nth;
u16 mask[8];
u16 ivec;
@@ -6055,8 +6570,8 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
/* Disable all masks for ports that _are_ members of a LAG. */
- list_for_each_entry(dp, &ds->dst->ports, list) {
- if (!dp->lag_dev || dp->ds != ds)
+ dsa_switch_for_each_port(dp, ds) {
+ if (!dp->lag)
continue;
ivec &= ~BIT(dp->index);
@@ -6069,7 +6584,7 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
* are in the Tx set.
*/
dsa_lags_foreach_id(id, ds->dst) {
- lag = dsa_lag_dev(ds->dst, id);
+ lag = dsa_lag_by_id(ds->dst, id);
if (!lag)
continue;
@@ -6105,7 +6620,7 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
}
static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
- struct net_device *lag)
+ struct dsa_lag lag)
{
int err;
@@ -6129,7 +6644,7 @@ static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
}
static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
- struct net_device *lag,
+ struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -6138,7 +6653,8 @@ static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
if (!mv88e6xxx_lag_can_offload(ds, lag, info))
return -EOPNOTSUPP;
- id = dsa_lag_id(ds->dst, lag);
+ /* DSA LAG IDs are one-based */
+ id = lag.id - 1;
mv88e6xxx_reg_lock(chip);
@@ -6161,7 +6677,7 @@ err_unlock:
}
static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
- struct net_device *lag)
+ struct dsa_lag lag)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err_sync, err_trunk;
@@ -6186,7 +6702,7 @@ static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
}
static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
- int port, struct net_device *lag,
+ int port, struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -6209,7 +6725,7 @@ unlock:
}
static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
- int port, struct net_device *lag)
+ int port, struct dsa_lag lag)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err_sync, err_pvt;
@@ -6228,7 +6744,7 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.teardown = mv88e6xxx_teardown,
.port_setup = mv88e6xxx_port_setup,
.port_teardown = mv88e6xxx_port_teardown,
- .phylink_validate = mv88e6xxx_validate,
+ .phylink_get_caps = mv88e6xxx_get_caps,
.phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state,
.phylink_mac_config = mv88e6xxx_mac_config,
.phylink_mac_an_restart = mv88e6xxx_serdes_pcs_an_restart,
@@ -6256,10 +6772,13 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags,
.port_bridge_flags = mv88e6xxx_port_bridge_flags,
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
+ .port_mst_state_set = mv88e6xxx_port_mst_state_set,
.port_fast_age = mv88e6xxx_port_fast_age,
+ .port_vlan_fast_age = mv88e6xxx_port_vlan_fast_age,
.port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
+ .vlan_msti_set = mv88e6xxx_vlan_msti_set,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 438cee853d07..6a0b66354e1d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -20,6 +20,7 @@
#define EDSA_HLEN 8
#define MV88E6XXX_N_FID 4096
+#define MV88E6XXX_N_SID 64
#define MV88E6XXX_FID_STANDALONE 0
#define MV88E6XXX_FID_BRIDGED 1
@@ -130,6 +131,7 @@ struct mv88e6xxx_info {
unsigned int num_internal_phys;
unsigned int num_gpio;
unsigned int max_vid;
+ unsigned int max_sid;
unsigned int port_base_addr;
unsigned int phy_base_addr;
unsigned int global1_addr;
@@ -179,7 +181,14 @@ struct mv88e6xxx_vtu_entry {
u16 fid;
u8 sid;
bool valid;
+ bool policy;
u8 member[DSA_MAX_PORTS];
+ u8 state[DSA_MAX_PORTS]; /* Older silicon has no STU */
+};
+
+struct mv88e6xxx_stu_entry {
+ u8 sid;
+ bool valid;
u8 state[DSA_MAX_PORTS];
};
@@ -278,6 +287,7 @@ enum mv88e6xxx_region_id {
MV88E6XXX_REGION_GLOBAL2,
MV88E6XXX_REGION_ATU,
MV88E6XXX_REGION_VTU,
+ MV88E6XXX_REGION_STU,
MV88E6XXX_REGION_PVT,
_MV88E6XXX_REGION_MAX,
@@ -287,6 +297,16 @@ struct mv88e6xxx_region_priv {
enum mv88e6xxx_region_id id;
};
+struct mv88e6xxx_mst {
+ struct list_head node;
+
+ refcount_t refcnt;
+ struct net_device *br;
+ u16 msti;
+
+ struct mv88e6xxx_stu_entry stu;
+};
+
struct mv88e6xxx_chip {
const struct mv88e6xxx_info *info;
@@ -387,6 +407,9 @@ struct mv88e6xxx_chip {
/* devlink regions */
struct devlink_region *regions[_MV88E6XXX_REGION_MAX];
+
+ /* Bridge MST to SID mappings */
+ struct list_head msts;
};
struct mv88e6xxx_bus_ops {
@@ -587,6 +610,10 @@ struct mv88e6xxx_ops {
void (*serdes_get_regs)(struct mv88e6xxx_chip *chip, int port,
void *_p);
+ /* SERDES SGMII/Fiber Output Amplitude */
+ int (*serdes_set_tx_amplitude)(struct mv88e6xxx_chip *chip, int port,
+ int val);
+
/* Address Translation Unit operations */
int (*atu_get_hash)(struct mv88e6xxx_chip *chip, u8 *hash);
int (*atu_set_hash)(struct mv88e6xxx_chip *chip, u8 hash);
@@ -597,6 +624,12 @@ struct mv88e6xxx_ops {
int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
+ /* Spanning Tree Unit operations */
+ int (*stu_getnext)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
+ int (*stu_loadpurge)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
+
/* GPIO operations */
const struct mv88e6xxx_gpio_ops *gpio_ops;
@@ -610,9 +643,8 @@ struct mv88e6xxx_ops {
const struct mv88e6xxx_ptp_ops *ptp_ops;
/* Phylink */
- void (*phylink_validate)(struct mv88e6xxx_chip *chip, int port,
- unsigned long *mask,
- struct phylink_link_state *state);
+ void (*phylink_get_caps)(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config);
/* Max Frame Size */
int (*set_max_frame_size)(struct mv88e6xxx_chip *chip, int mtu);
@@ -696,6 +728,11 @@ struct mv88e6xxx_hw_stat {
int type;
};
+static inline bool mv88e6xxx_has_stu(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->max_sid > 0;
+}
+
static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
{
return chip->info->pvt;
@@ -726,6 +763,11 @@ static inline unsigned int mv88e6xxx_max_vid(struct mv88e6xxx_chip *chip)
return chip->info->max_vid;
}
+static inline unsigned int mv88e6xxx_max_sid(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->max_sid;
+}
+
static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
{
return GENMASK((s32)mv88e6xxx_num_ports(chip) - 1, 0);
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 381068395c63..1266eabee086 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -503,6 +503,85 @@ static int mv88e6xxx_region_vtu_snapshot(struct devlink *dl,
return 0;
}
+/**
+ * struct mv88e6xxx_devlink_stu_entry - Devlink STU entry
+ * @sid: Global1/3: SID, unknown filters and learning.
+ * @vid: Global1/6: Valid bit.
+ * @data: Global1/7-9: Membership data and priority override.
+ * @resvd: Reserved. In case we forgot something.
+ *
+ * The STU entry format varies between chipset generations. Peridot
+ * and Amethyst packs the STU data into Global1/7-8. Older silicon
+ * spreads the information across all three VTU data registers -
+ * inheriting the layout of even older hardware that had no STU at
+ * all. Since this is a low-level debug interface, copy all data
+ * verbatim and defer parsing to the consumer.
+ */
+struct mv88e6xxx_devlink_stu_entry {
+ u16 sid;
+ u16 vid;
+ u16 data[3];
+ u16 resvd;
+};
+
+static int mv88e6xxx_region_stu_snapshot(struct devlink *dl,
+ const struct devlink_region_ops *ops,
+ struct netlink_ext_ack *extack,
+ u8 **data)
+{
+ struct mv88e6xxx_devlink_stu_entry *table, *entry;
+ struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_stu_entry stu;
+ int err;
+
+ table = kcalloc(mv88e6xxx_max_sid(chip) + 1,
+ sizeof(struct mv88e6xxx_devlink_stu_entry),
+ GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ entry = table;
+ stu.sid = mv88e6xxx_max_sid(chip);
+ stu.valid = false;
+
+ mv88e6xxx_reg_lock(chip);
+
+ do {
+ err = mv88e6xxx_g1_stu_getnext(chip, &stu);
+ if (err)
+ break;
+
+ if (!stu.valid)
+ break;
+
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_SID,
+ &entry->sid);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_VID,
+ &entry->vid);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1,
+ &entry->data[0]);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA2,
+ &entry->data[1]);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA3,
+ &entry->data[2]);
+ if (err)
+ break;
+
+ entry++;
+ } while (stu.sid < mv88e6xxx_max_sid(chip));
+
+ mv88e6xxx_reg_unlock(chip);
+
+ if (err) {
+ kfree(table);
+ return err;
+ }
+
+ *data = (u8 *)table;
+ return 0;
+}
+
static int mv88e6xxx_region_pvt_snapshot(struct devlink *dl,
const struct devlink_region_ops *ops,
struct netlink_ext_ack *extack,
@@ -605,6 +684,12 @@ static struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
.destructor = kfree,
};
+static struct devlink_region_ops mv88e6xxx_region_stu_ops = {
+ .name = "stu",
+ .snapshot = mv88e6xxx_region_stu_snapshot,
+ .destructor = kfree,
+};
+
static struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
.name = "pvt",
.snapshot = mv88e6xxx_region_pvt_snapshot,
@@ -640,6 +725,11 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = {
.ops = &mv88e6xxx_region_vtu_ops
/* calculated at runtime */
},
+ [MV88E6XXX_REGION_STU] = {
+ .ops = &mv88e6xxx_region_stu_ops,
+ .cond = mv88e6xxx_has_stu,
+ /* calculated at runtime */
+ },
[MV88E6XXX_REGION_PVT] = {
.ops = &mv88e6xxx_region_pvt_ops,
.size = MV88E6XXX_MAX_PVT_ENTRIES * sizeof(u16),
@@ -706,6 +796,10 @@ int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds)
size = (mv88e6xxx_max_vid(chip) + 1) *
sizeof(struct mv88e6xxx_devlink_vtu_entry);
break;
+ case MV88E6XXX_REGION_STU:
+ size = (mv88e6xxx_max_sid(chip) + 1) *
+ sizeof(struct mv88e6xxx_devlink_stu_entry);
+ break;
}
region = dsa_devlink_region_create(ds, ops, 1, size);
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 4f3dbb015f77..65958b2a0d3a 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -46,6 +46,7 @@
/* Offset 0x02: VTU FID Register */
#define MV88E6352_G1_VTU_FID 0x02
+#define MV88E6352_G1_VTU_FID_VID_POLICY 0x1000
#define MV88E6352_G1_VTU_FID_MASK 0x0fff
/* Offset 0x03: VTU SID Register */
@@ -347,6 +348,16 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
+int mv88e6352_g1_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
+int mv88e6352_g1_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
+int mv88e6390_g1_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
+int mv88e6390_g1_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry);
int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index ae12c981923e..38e18f5811bf 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -27,7 +27,7 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
return err;
entry->fid = val & MV88E6352_G1_VTU_FID_MASK;
-
+ entry->policy = !!(val & MV88E6352_G1_VTU_FID_VID_POLICY);
return 0;
}
@@ -36,13 +36,15 @@ static int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip,
{
u16 val = entry->fid & MV88E6352_G1_VTU_FID_MASK;
+ if (entry->policy)
+ val |= MV88E6352_G1_VTU_FID_VID_POLICY;
+
return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_FID, val);
}
/* Offset 0x03: VTU SID Register */
-static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip, u8 *sid)
{
u16 val;
int err;
@@ -51,15 +53,14 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
if (err)
return err;
- entry->sid = val & MV88E6352_G1_VTU_SID_MASK;
+ *sid = val & MV88E6352_G1_VTU_SID_MASK;
return 0;
}
-static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip, u8 sid)
{
- u16 val = entry->sid & MV88E6352_G1_VTU_SID_MASK;
+ u16 val = sid & MV88E6352_G1_VTU_SID_MASK;
return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_SID, val);
}
@@ -88,7 +89,7 @@ static int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
/* Offset 0x06: VTU VID Register */
static int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+ bool *valid, u16 *vid)
{
u16 val;
int err;
@@ -97,25 +98,28 @@ static int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip,
if (err)
return err;
- entry->vid = val & 0xfff;
+ if (vid) {
+ *vid = val & 0xfff;
- if (val & MV88E6390_G1_VTU_VID_PAGE)
- entry->vid |= 0x1000;
+ if (val & MV88E6390_G1_VTU_VID_PAGE)
+ *vid |= 0x1000;
+ }
- entry->valid = !!(val & MV88E6XXX_G1_VTU_VID_VALID);
+ if (valid)
+ *valid = !!(val & MV88E6XXX_G1_VTU_VID_VALID);
return 0;
}
static int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+ bool valid, u16 vid)
{
- u16 val = entry->vid & 0xfff;
+ u16 val = vid & 0xfff;
- if (entry->vid & 0x1000)
+ if (vid & 0x1000)
val |= MV88E6390_G1_VTU_VID_PAGE;
- if (entry->valid)
+ if (valid)
val |= MV88E6XXX_G1_VTU_VID_VALID;
return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_VID, val);
@@ -144,7 +148,7 @@ static int mv88e6185_g1_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
}
static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+ u8 *member, u8 *state)
{
u16 regs[3];
int err;
@@ -157,36 +161,20 @@ static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
/* Extract MemberTag data */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
unsigned int member_offset = (i % 4) * 4;
+ unsigned int state_offset = member_offset + 2;
- entry->member[i] = (regs[i / 4] >> member_offset) & 0x3;
- }
-
- return 0;
-}
-
-static int mv88e6185_g1_stu_data_read(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
-{
- u16 regs[3];
- int err;
- int i;
-
- err = mv88e6185_g1_vtu_stu_data_read(chip, regs);
- if (err)
- return err;
-
- /* Extract PortState data */
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- unsigned int state_offset = (i % 4) * 4 + 2;
+ if (member)
+ member[i] = (regs[i / 4] >> member_offset) & 0x3;
- entry->state[i] = (regs[i / 4] >> state_offset) & 0x3;
+ if (state)
+ state[i] = (regs[i / 4] >> state_offset) & 0x3;
}
return 0;
}
static int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+ u8 *member, u8 *state)
{
u16 regs[3] = { 0 };
int i;
@@ -196,8 +184,11 @@ static int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,
unsigned int member_offset = (i % 4) * 4;
unsigned int state_offset = member_offset + 2;
- regs[i / 4] |= (entry->member[i] & 0x3) << member_offset;
- regs[i / 4] |= (entry->state[i] & 0x3) << state_offset;
+ if (member)
+ regs[i / 4] |= (member[i] & 0x3) << member_offset;
+
+ if (state)
+ regs[i / 4] |= (state[i] & 0x3) << state_offset;
}
/* Write all 3 VTU/STU Data registers */
@@ -265,48 +256,6 @@ static int mv88e6390_g1_vtu_data_write(struct mv88e6xxx_chip *chip, u8 *data)
/* VLAN Translation Unit Operations */
-static int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
-{
- int err;
-
- err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_GET_NEXT);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_sid_read(chip, entry);
- if (err)
- return err;
-
- return mv88e6xxx_g1_vtu_vid_read(chip, entry);
-}
-
-static int mv88e6xxx_g1_vtu_stu_get(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *vtu)
-{
- struct mv88e6xxx_vtu_entry stu;
- int err;
-
- err = mv88e6xxx_g1_vtu_sid_read(chip, vtu);
- if (err)
- return err;
-
- stu.sid = vtu->sid - 1;
-
- err = mv88e6xxx_g1_vtu_stu_getnext(chip, &stu);
- if (err)
- return err;
-
- if (stu.sid != vtu->sid || !stu.valid)
- return -EINVAL;
-
- return 0;
-}
-
int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -324,7 +273,7 @@ int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
* write the VID only once, when the entry is given as invalid.
*/
if (!entry->valid) {
- err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, false, entry->vid);
if (err)
return err;
}
@@ -333,7 +282,7 @@ int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
- return mv88e6xxx_g1_vtu_vid_read(chip, entry);
+ return mv88e6xxx_g1_vtu_vid_read(chip, &entry->valid, &entry->vid);
}
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
@@ -347,11 +296,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
if (entry->valid) {
- err = mv88e6185_g1_vtu_data_read(chip, entry);
- if (err)
- return err;
-
- err = mv88e6185_g1_stu_data_read(chip, entry);
+ err = mv88e6185_g1_vtu_data_read(chip, entry->member, entry->state);
if (err)
return err;
@@ -381,7 +326,7 @@ int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
if (entry->valid) {
- err = mv88e6185_g1_vtu_data_read(chip, entry);
+ err = mv88e6185_g1_vtu_data_read(chip, entry->member, NULL);
if (err)
return err;
@@ -389,12 +334,7 @@ int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
- /* Fetch VLAN PortState data from the STU */
- err = mv88e6xxx_g1_vtu_stu_get(chip, entry);
- if (err)
- return err;
-
- err = mv88e6185_g1_stu_data_read(chip, entry);
+ err = mv88e6xxx_g1_vtu_sid_read(chip, &entry->sid);
if (err)
return err;
}
@@ -417,16 +357,11 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
- /* Fetch VLAN PortState data from the STU */
- err = mv88e6xxx_g1_vtu_stu_get(chip, entry);
- if (err)
- return err;
-
- err = mv88e6390_g1_vtu_data_read(chip, entry->state);
+ err = mv88e6xxx_g1_vtu_fid_read(chip, entry);
if (err)
return err;
- err = mv88e6xxx_g1_vtu_fid_read(chip, entry);
+ err = mv88e6xxx_g1_vtu_sid_read(chip, &entry->sid);
if (err)
return err;
}
@@ -444,12 +379,12 @@ int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry->valid, entry->vid);
if (err)
return err;
if (entry->valid) {
- err = mv88e6185_g1_vtu_data_write(chip, entry);
+ err = mv88e6185_g1_vtu_data_write(chip, entry->member, entry->state);
if (err)
return err;
@@ -476,27 +411,21 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry->valid, entry->vid);
if (err)
return err;
if (entry->valid) {
- /* Write MemberTag and PortState data */
- err = mv88e6185_g1_vtu_data_write(chip, entry);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
+ /* Write MemberTag data */
+ err = mv88e6185_g1_vtu_data_write(chip, entry->member, NULL);
if (err)
return err;
- /* Load STU entry */
- err = mv88e6xxx_g1_vtu_op(chip,
- MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
+ err = mv88e6xxx_g1_vtu_fid_write(chip, entry);
if (err)
return err;
- err = mv88e6xxx_g1_vtu_fid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_sid_write(chip, entry->sid);
if (err)
return err;
}
@@ -514,41 +443,113 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry->valid, entry->vid);
if (err)
return err;
if (entry->valid) {
- /* Write PortState data */
- err = mv88e6390_g1_vtu_data_write(chip, entry->state);
+ /* Write MemberTag data */
+ err = mv88e6390_g1_vtu_data_write(chip, entry->member);
if (err)
return err;
- err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_fid_write(chip, entry);
if (err)
return err;
- /* Load STU entry */
- err = mv88e6xxx_g1_vtu_op(chip,
- MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
+ err = mv88e6xxx_g1_vtu_sid_write(chip, entry->sid);
if (err)
return err;
+ }
- /* Write MemberTag data */
- err = mv88e6390_g1_vtu_data_write(chip, entry->member);
+ /* Load/Purge VTU entry */
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
+}
+
+int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_FLUSH_ALL);
+}
+
+/* Spanning Tree Unit Operations */
+
+int mv88e6xxx_g1_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
+{
+ int err;
+
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
+ if (err)
+ return err;
+
+ /* To get the next higher active SID, the STU GetNext operation can be
+ * started again without setting the SID registers since it already
+ * contains the last SID.
+ *
+ * To save a few hardware accesses and abstract this to the caller,
+ * write the SID only once, when the entry is given as invalid.
+ */
+ if (!entry->valid) {
+ err = mv88e6xxx_g1_vtu_sid_write(chip, entry->sid);
if (err)
return err;
+ }
- err = mv88e6xxx_g1_vtu_fid_write(chip, entry);
+ err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_GET_NEXT);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_vid_read(chip, &entry->valid, NULL);
+ if (err)
+ return err;
+
+ if (entry->valid) {
+ err = mv88e6xxx_g1_vtu_sid_read(chip, &entry->sid);
if (err)
return err;
}
- /* Load/Purge VTU entry */
- return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
+ return 0;
}
-int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
+int mv88e6352_g1_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
+{
+ int err;
+
+ err = mv88e6xxx_g1_stu_getnext(chip, entry);
+ if (err)
+ return err;
+
+ if (!entry->valid)
+ return 0;
+
+ return mv88e6185_g1_vtu_data_read(chip, NULL, entry->state);
+}
+
+int mv88e6390_g1_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
+{
+ int err;
+
+ err = mv88e6xxx_g1_stu_getnext(chip, entry);
+ if (err)
+ return err;
+
+ if (!entry->valid)
+ return 0;
+
+ return mv88e6390_g1_vtu_data_read(chip, entry->state);
+}
+
+int mv88e6352_g1_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
{
int err;
@@ -556,16 +557,59 @@ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
if (err)
return err;
- return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_FLUSH_ALL);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry->valid, 0);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_sid_write(chip, entry->sid);
+ if (err)
+ return err;
+
+ if (entry->valid) {
+ err = mv88e6185_g1_vtu_data_write(chip, NULL, entry->state);
+ if (err)
+ return err;
+ }
+
+ /* Load/Purge STU entry */
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
}
+int mv88e6390_g1_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_stu_entry *entry)
+{
+ int err;
+
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry->valid, 0);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_sid_write(chip, entry->sid);
+ if (err)
+ return err;
+
+ if (entry->valid) {
+ err = mv88e6390_g1_vtu_data_write(chip, entry->state);
+ if (err)
+ return err;
+ }
+
+ /* Load/Purge STU entry */
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
+}
+
+/* VTU Violation Management */
+
static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
- struct mv88e6xxx_vtu_entry entry;
+ u16 val, vid;
int spid;
int err;
- u16 val;
mv88e6xxx_reg_lock(chip);
@@ -577,7 +621,7 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
if (err)
goto out;
- err = mv88e6xxx_g1_vtu_vid_read(chip, &entry);
+ err = mv88e6xxx_g1_vtu_vid_read(chip, NULL, &vid);
if (err)
goto out;
@@ -585,13 +629,13 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
if (val & MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION) {
dev_err_ratelimited(chip->dev, "VTU member violation for vid %d, source port %d\n",
- entry.vid, spid);
+ vid, spid);
chip->ports[spid].vtu_member_violation++;
}
if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION) {
dev_dbg_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n",
- entry.vid, spid);
+ vid, spid);
chip->ports[spid].vtu_miss_violation++;
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index f3e27573a386..807aeaad9830 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -299,6 +299,8 @@
#define MV88E6352_G2_SCRATCH_CONFIG_DATA1_NO_CPU BIT(2)
#define MV88E6352_G2_SCRATCH_CONFIG_DATA2 0x72
#define MV88E6352_G2_SCRATCH_CONFIG_DATA2_P0_MODE_MASK 0x3
+#define MV88E6352_G2_SCRATCH_CONFIG_DATA3 0x73
+#define MV88E6352_G2_SCRATCH_CONFIG_DATA3_S_SEL BIT(1)
#define MV88E6352_G2_SCRATCH_GPIO_PCTL_GPIO 0
#define MV88E6352_G2_SCRATCH_GPIO_PCTL_TRIG 1
@@ -370,6 +372,7 @@ extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops;
int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
bool external);
+int mv88e6352_g2_scratch_port_has_serdes(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);
diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
index eda710062933..a9d6e40321a2 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
@@ -289,3 +289,31 @@ int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g2_scratch_write(chip, misc_cfg, val);
}
+
+/**
+ * mv88e6352_g2_scratch_port_has_serdes - indicate if a port can have a serdes
+ * @chip: chip private data
+ * @port: port number to check for serdes
+ *
+ * Indicates whether the port may have a serdes attached according to the
+ * pin strapping. Returns negative error number, 0 if the port is not
+ * configured to have a serdes, and 1 if the port is configured to have a
+ * serdes attached.
+ */
+int mv88e6352_g2_scratch_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
+{
+ u8 config3, p;
+ int err;
+
+ err = mv88e6xxx_g2_scratch_read(chip, MV88E6352_G2_SCRATCH_CONFIG_DATA3,
+ &config3);
+ if (err)
+ return err;
+
+ if (config3 & MV88E6352_G2_SCRATCH_CONFIG_DATA3_S_SEL)
+ p = 5;
+ else
+ p = 4;
+
+ return port == p;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
index 389f8a6ec0ab..331b4ca089ff 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
@@ -301,7 +301,7 @@ static void mv88e6xxx_get_rxts(struct mv88e6xxx_chip *chip,
shwt->hwtstamp = ns_to_ktime(ns);
status &= ~MV88E6XXX_PTP_TS_VALID;
}
- netif_rx_ni(skb);
+ netif_rx(skb);
}
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index ab41619a809b..795b3128768f 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -550,6 +550,9 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
mode = PHY_INTERFACE_MODE_1000BASEX;
switch (mode) {
+ case PHY_INTERFACE_MODE_RMII:
+ cmode = MV88E6XXX_PORT_STS_CMODE_RMII;
+ break;
case PHY_INTERFACE_MODE_1000BASEX:
cmode = MV88E6XXX_PORT_STS_CMODE_1000BASEX;
break;
@@ -610,6 +613,8 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
chip->ports[port].cmode = cmode;
lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane == -ENODEV)
+ return 0;
if (lane < 0)
return lane;
@@ -1234,6 +1239,35 @@ int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
return err;
}
+int mv88e6xxx_port_set_lock(struct mv88e6xxx_chip *chip, int port,
+ bool locked)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
+ if (err)
+ return err;
+
+ reg &= ~MV88E6XXX_PORT_CTL0_SA_FILT_MASK;
+ if (locked)
+ reg |= MV88E6XXX_PORT_CTL0_SA_FILT_DROP_ON_LOCK;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, &reg);
+ if (err)
+ return err;
+
+ reg &= ~MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT;
+ if (locked)
+ reg |= MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, reg);
+}
+
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode)
{
@@ -1278,7 +1312,7 @@ int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, new);
}
-int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
+int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port, bool map)
{
u16 reg;
int err;
@@ -1287,7 +1321,10 @@ int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- reg |= MV88E6XXX_PORT_CTL2_MAP_DA;
+ if (map)
+ reg |= MV88E6XXX_PORT_CTL2_MAP_DA;
+ else
+ reg &= ~MV88E6XXX_PORT_CTL2_MAP_DA;
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 03382b66f800..e0a705d82019 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -42,6 +42,11 @@
#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020
#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010
#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f
+#define MV88E6XXX_PORT_STS_CMODE_MII_PHY 0x0001
+#define MV88E6XXX_PORT_STS_CMODE_MII 0x0002
+#define MV88E6XXX_PORT_STS_CMODE_GMII 0x0003
+#define MV88E6XXX_PORT_STS_CMODE_RMII_PHY 0x0004
+#define MV88E6XXX_PORT_STS_CMODE_RMII 0x0005
#define MV88E6XXX_PORT_STS_CMODE_RGMII 0x0007
#define MV88E6XXX_PORT_STS_CMODE_100BASEX 0x0008
#define MV88E6XXX_PORT_STS_CMODE_1000BASEX 0x0009
@@ -142,7 +147,11 @@
/* Offset 0x04: Port Control Register */
#define MV88E6XXX_PORT_CTL0 0x04
#define MV88E6XXX_PORT_CTL0_USE_CORE_TAG 0x8000
-#define MV88E6XXX_PORT_CTL0_DROP_ON_LOCK 0x4000
+#define MV88E6XXX_PORT_CTL0_SA_FILT_MASK 0xc000
+#define MV88E6XXX_PORT_CTL0_SA_FILT_DISABLED 0x0000
+#define MV88E6XXX_PORT_CTL0_SA_FILT_DROP_ON_LOCK 0x4000
+#define MV88E6XXX_PORT_CTL0_SA_FILT_DROP_ON_UNLOCK 0x8000
+#define MV88E6XXX_PORT_CTL0_SA_FILT_DROP_ON_CPU 0xc000
#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK 0x3000
#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED 0x0000
#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED 0x1000
@@ -365,6 +374,9 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
+int mv88e6xxx_port_set_lock(struct mv88e6xxx_chip *chip, int port,
+ bool locked);
+
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode);
int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
@@ -425,7 +437,7 @@ int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port,
bool drop_untagged);
-int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
+int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port, bool map);
int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int upstream_port);
int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 2b05ead515cd..7b37d45bc9fb 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -272,14 +272,6 @@ int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
-static bool mv88e6352_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
-{
- if (mv88e6xxx_serdes_get_lane(chip, port) >= 0)
- return true;
-
- return false;
-}
-
struct mv88e6352_serdes_hw_stat {
char string[ETH_GSTRING_LEN];
int sizeof_stat;
@@ -293,20 +285,24 @@ static struct mv88e6352_serdes_hw_stat mv88e6352_serdes_hw_stats[] = {
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
{
- if (mv88e6352_port_has_serdes(chip, port))
- return ARRAY_SIZE(mv88e6352_serdes_hw_stats);
+ int err;
- return 0;
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ if (err <= 0)
+ return err;
+
+ return ARRAY_SIZE(mv88e6352_serdes_hw_stats);
}
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data)
{
struct mv88e6352_serdes_hw_stat *stat;
- int i;
+ int err, i;
- if (!mv88e6352_port_has_serdes(chip, port))
- return 0;
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ if (err <= 0)
+ return err;
for (i = 0; i < ARRAY_SIZE(mv88e6352_serdes_hw_stats); i++) {
stat = &mv88e6352_serdes_hw_stats[i];
@@ -348,11 +344,12 @@ int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
{
struct mv88e6xxx_port *mv88e6xxx_port = &chip->ports[port];
struct mv88e6352_serdes_hw_stat *stat;
+ int i, err;
u64 value;
- int i;
- if (!mv88e6352_port_has_serdes(chip, port))
- return 0;
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ if (err <= 0)
+ return err;
BUILD_BUG_ON(ARRAY_SIZE(mv88e6352_serdes_hw_stats) >
ARRAY_SIZE(mv88e6xxx_port->serdes_stats));
@@ -419,8 +416,13 @@ unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port)
{
- if (!mv88e6352_port_has_serdes(chip, port))
- return 0;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ mv88e6xxx_reg_unlock(chip);
+ if (err <= 0)
+ return err;
return 32 * sizeof(u16);
}
@@ -432,7 +434,8 @@ void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
int err;
int i;
- if (!mv88e6352_port_has_serdes(chip, port))
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ if (err <= 0)
return;
for (i = 0 ; i < 32; i++) {
@@ -1310,6 +1313,44 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
}
}
+static const int mv88e6352_serdes_p2p_to_reg[] = {
+ /* Index of value in microvolts corresponds to the register value */
+ 14000, 112000, 210000, 308000, 406000, 504000, 602000, 700000,
+};
+
+int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port,
+ int val)
+{
+ bool found = false;
+ u16 ctrl, reg;
+ int err;
+ int i;
+
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ if (err <= 0)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6352_serdes_p2p_to_reg); ++i) {
+ if (mv88e6352_serdes_p2p_to_reg[i] == val) {
+ reg = i;
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ return -EINVAL;
+
+ err = mv88e6352_serdes_read(chip, MV88E6352_SERDES_SPEC_CTRL2, &ctrl);
+ if (err)
+ return err;
+
+ ctrl &= ~MV88E6352_SERDES_OUT_AMP_MASK;
+ ctrl |= reg;
+
+ return mv88e6352_serdes_write(chip, MV88E6352_SERDES_SPEC_CTRL2, ctrl);
+}
+
static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane,
bool on)
{
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index 8dd8ed225b45..29bb4e91e2f6 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -27,6 +27,8 @@
#define MV88E6352_SERDES_INT_FIBRE_ENERGY BIT(4)
#define MV88E6352_SERDES_INT_STATUS 0x13
+#define MV88E6352_SERDES_SPEC_CTRL2 0x1a
+#define MV88E6352_SERDES_OUT_AMP_MASK 0x0007
#define MV88E6341_PORT5_LANE 0x15
@@ -176,6 +178,9 @@ void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
+int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port,
+ int val);
+
/* Return the (first) SERDES lane address a port is using, -errno otherwise. */
static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
int port)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 9957772201d5..413b0006e9a2 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -25,21 +25,151 @@
#include <net/dsa.h>
#include "felix.h"
-static int felix_tag_8021q_rxvlan_add(struct felix *felix, int port, u16 vid,
- bool pvid, bool untagged)
+/* Translate the DSA database API into the ocelot switch library API,
+ * which uses VID 0 for all ports that aren't part of a bridge,
+ * and expects the bridge_dev to be NULL in that case.
+ */
+static struct net_device *felix_classify_db(struct dsa_db db)
+{
+ switch (db.type) {
+ case DSA_DB_PORT:
+ case DSA_DB_LAG:
+ return NULL;
+ case DSA_DB_BRIDGE:
+ return db.bridge.dev;
+ default:
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+}
+
+/* We are called before felix_npi_port_init(), so ocelot->npi is -1. */
+static int felix_migrate_fdbs_to_npi_port(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+ int cpu = ocelot->num_phys_ports;
+ int err;
+
+ err = ocelot_fdb_del(ocelot, port, addr, vid, bridge_dev);
+ if (err)
+ return err;
+
+ return ocelot_fdb_add(ocelot, cpu, addr, vid, bridge_dev);
+}
+
+static int felix_migrate_mdbs_to_npi_port(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct switchdev_obj_port_mdb mdb;
+ struct ocelot *ocelot = ds->priv;
+ int cpu = ocelot->num_phys_ports;
+ int err;
+
+ memset(&mdb, 0, sizeof(mdb));
+ ether_addr_copy(mdb.addr, addr);
+ mdb.vid = vid;
+
+ err = ocelot_port_mdb_del(ocelot, port, &mdb, bridge_dev);
+ if (err)
+ return err;
+
+ return ocelot_port_mdb_add(ocelot, cpu, &mdb, bridge_dev);
+}
+
+static void felix_migrate_pgid_bit(struct dsa_switch *ds, int from, int to,
+ int pgid)
+{
+ struct ocelot *ocelot = ds->priv;
+ bool on;
+ u32 val;
+
+ val = ocelot_read_rix(ocelot, ANA_PGID_PGID, pgid);
+ on = !!(val & BIT(from));
+ val &= ~BIT(from);
+ if (on)
+ val |= BIT(to);
+ else
+ val &= ~BIT(to);
+
+ ocelot_write_rix(ocelot, val, ANA_PGID_PGID, pgid);
+}
+
+static void felix_migrate_flood_to_npi_port(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ felix_migrate_pgid_bit(ds, port, ocelot->num_phys_ports, PGID_UC);
+ felix_migrate_pgid_bit(ds, port, ocelot->num_phys_ports, PGID_MC);
+ felix_migrate_pgid_bit(ds, port, ocelot->num_phys_ports, PGID_BC);
+}
+
+static void
+felix_migrate_flood_to_tag_8021q_port(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ felix_migrate_pgid_bit(ds, ocelot->num_phys_ports, port, PGID_UC);
+ felix_migrate_pgid_bit(ds, ocelot->num_phys_ports, port, PGID_MC);
+ felix_migrate_pgid_bit(ds, ocelot->num_phys_ports, port, PGID_BC);
+}
+
+/* ocelot->npi was already set to -1 by felix_npi_port_deinit, so
+ * ocelot_fdb_add() will not redirect FDB entries towards the
+ * CPU port module here, which is what we want.
+ */
+static int
+felix_migrate_fdbs_to_tag_8021q_port(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+ int cpu = ocelot->num_phys_ports;
+ int err;
+
+ err = ocelot_fdb_del(ocelot, cpu, addr, vid, bridge_dev);
+ if (err)
+ return err;
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, bridge_dev);
+}
+
+static int
+felix_migrate_mdbs_to_tag_8021q_port(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct switchdev_obj_port_mdb mdb;
+ struct ocelot *ocelot = ds->priv;
+ int cpu = ocelot->num_phys_ports;
+ int err;
+
+ memset(&mdb, 0, sizeof(mdb));
+ ether_addr_copy(mdb.addr, addr);
+ mdb.vid = vid;
+
+ err = ocelot_port_mdb_del(ocelot, cpu, &mdb, bridge_dev);
+ if (err)
+ return err;
+
+ return ocelot_port_mdb_add(ocelot, port, &mdb, bridge_dev);
+}
+
+/* Set up VCAP ES0 rules for pushing a tag_8021q VLAN towards the CPU such that
+ * the tagger can perform RX source port identification.
+ */
+static int felix_tag_8021q_vlan_add_rx(struct felix *felix, int port, u16 vid)
{
struct ocelot_vcap_filter *outer_tagging_rule;
struct ocelot *ocelot = &felix->ocelot;
struct dsa_switch *ds = felix->ds;
int key_length, upstream, err;
- /* We don't need to install the rxvlan into the other ports' filtering
- * tables, because we're just pushing the rxvlan when sending towards
- * the CPU
- */
- if (!pvid)
- return 0;
-
key_length = ocelot->vcap[VCAP_ES0].keys[VCAP_ES0_IGR_PORT].length;
upstream = dsa_upstream_port(ds, port);
@@ -50,7 +180,7 @@ static int felix_tag_8021q_rxvlan_add(struct felix *felix, int port, u16 vid,
outer_tagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
outer_tagging_rule->prio = 1;
- outer_tagging_rule->id.cookie = port;
+ outer_tagging_rule->id.cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port);
outer_tagging_rule->id.tc_offload = false;
outer_tagging_rule->block_id = VCAP_ES0;
outer_tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
@@ -71,21 +201,32 @@ static int felix_tag_8021q_rxvlan_add(struct felix *felix, int port, u16 vid,
return err;
}
-static int felix_tag_8021q_txvlan_add(struct felix *felix, int port, u16 vid,
- bool pvid, bool untagged)
+static int felix_tag_8021q_vlan_del_rx(struct felix *felix, int port, u16 vid)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot_vcap_block *block_vcap_es0;
+ struct ocelot *ocelot = &felix->ocelot;
+
+ block_vcap_es0 = &ocelot->block[VCAP_ES0];
+
+ outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
+ port, false);
+ if (!outer_tagging_rule)
+ return -ENOENT;
+
+ return ocelot_vcap_filter_del(ocelot, outer_tagging_rule);
+}
+
+/* Set up VCAP IS1 rules for stripping the tag_8021q VLAN on TX and VCAP IS2
+ * rules for steering those tagged packets towards the correct destination port
+ */
+static int felix_tag_8021q_vlan_add_tx(struct felix *felix, int port, u16 vid)
{
struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
struct ocelot *ocelot = &felix->ocelot;
struct dsa_switch *ds = felix->ds;
int upstream, err;
- /* tag_8021q.c assumes we are implementing this via port VLAN
- * membership, which we aren't. So we don't need to add any VCAP filter
- * for the CPU port.
- */
- if (ocelot->ports[port]->is_dsa_8021q_cpu)
- return 0;
-
untagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
if (!untagging_rule)
return -ENOMEM;
@@ -103,7 +244,7 @@ static int felix_tag_8021q_txvlan_add(struct felix *felix, int port, u16 vid,
untagging_rule->vlan.vid.value = vid;
untagging_rule->vlan.vid.mask = VLAN_VID_MASK;
untagging_rule->prio = 1;
- untagging_rule->id.cookie = port;
+ untagging_rule->id.cookie = OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port);
untagging_rule->id.tc_offload = false;
untagging_rule->block_id = VCAP_IS1;
untagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
@@ -124,7 +265,7 @@ static int felix_tag_8021q_txvlan_add(struct felix *felix, int port, u16 vid,
redirect_rule->ingress_port_mask = BIT(upstream);
redirect_rule->pag = port;
redirect_rule->prio = 1;
- redirect_rule->id.cookie = port;
+ redirect_rule->id.cookie = OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port);
redirect_rule->id.tc_offload = false;
redirect_rule->block_id = VCAP_IS2;
redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
@@ -142,49 +283,7 @@ static int felix_tag_8021q_txvlan_add(struct felix *felix, int port, u16 vid,
return 0;
}
-static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
- u16 flags)
-{
- bool untagged = flags & BRIDGE_VLAN_INFO_UNTAGGED;
- bool pvid = flags & BRIDGE_VLAN_INFO_PVID;
- struct ocelot *ocelot = ds->priv;
-
- if (vid_is_dsa_8021q_rxvlan(vid))
- return felix_tag_8021q_rxvlan_add(ocelot_to_felix(ocelot),
- port, vid, pvid, untagged);
-
- if (vid_is_dsa_8021q_txvlan(vid))
- return felix_tag_8021q_txvlan_add(ocelot_to_felix(ocelot),
- port, vid, pvid, untagged);
-
- return 0;
-}
-
-static int felix_tag_8021q_rxvlan_del(struct felix *felix, int port, u16 vid)
-{
- struct ocelot_vcap_filter *outer_tagging_rule;
- struct ocelot_vcap_block *block_vcap_es0;
- struct ocelot *ocelot = &felix->ocelot;
-
- block_vcap_es0 = &ocelot->block[VCAP_ES0];
-
- outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
- port, false);
- /* In rxvlan_add, we had the "if (!pvid) return 0" logic to avoid
- * installing outer tagging ES0 rules where they weren't needed.
- * But in rxvlan_del, the API doesn't give us the "flags" anymore,
- * so that forces us to be slightly sloppy here, and just assume that
- * if we didn't find an outer_tagging_rule it means that there was
- * none in the first place, i.e. rxvlan_del is called on a non-pvid
- * port. This is most probably true though.
- */
- if (!outer_tagging_rule)
- return 0;
-
- return ocelot_vcap_filter_del(ocelot, outer_tagging_rule);
-}
-
-static int felix_tag_8021q_txvlan_del(struct felix *felix, int port, u16 vid)
+static int felix_tag_8021q_vlan_del_tx(struct felix *felix, int port, u16 vid)
{
struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
struct ocelot_vcap_block *block_vcap_is1;
@@ -192,16 +291,13 @@ static int felix_tag_8021q_txvlan_del(struct felix *felix, int port, u16 vid)
struct ocelot *ocelot = &felix->ocelot;
int err;
- if (ocelot->ports[port]->is_dsa_8021q_cpu)
- return 0;
-
block_vcap_is1 = &ocelot->block[VCAP_IS1];
block_vcap_is2 = &ocelot->block[VCAP_IS2];
untagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
port, false);
if (!untagging_rule)
- return 0;
+ return -ENOENT;
err = ocelot_vcap_filter_del(ocelot, untagging_rule);
if (err)
@@ -210,22 +306,54 @@ static int felix_tag_8021q_txvlan_del(struct felix *felix, int port, u16 vid)
redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
port, false);
if (!redirect_rule)
- return 0;
+ return -ENOENT;
return ocelot_vcap_filter_del(ocelot, redirect_rule);
}
+static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
+ u16 flags)
+{
+ struct ocelot *ocelot = ds->priv;
+ int err;
+
+ /* tag_8021q.c assumes we are implementing this via port VLAN
+ * membership, which we aren't. So we don't need to add any VCAP filter
+ * for the CPU port.
+ */
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ err = felix_tag_8021q_vlan_add_rx(ocelot_to_felix(ocelot), port, vid);
+ if (err)
+ return err;
+
+ err = felix_tag_8021q_vlan_add_tx(ocelot_to_felix(ocelot), port, vid);
+ if (err) {
+ felix_tag_8021q_vlan_del_rx(ocelot_to_felix(ocelot), port, vid);
+ return err;
+ }
+
+ return 0;
+}
+
static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
{
struct ocelot *ocelot = ds->priv;
+ int err;
- if (vid_is_dsa_8021q_rxvlan(vid))
- return felix_tag_8021q_rxvlan_del(ocelot_to_felix(ocelot),
- port, vid);
+ if (!dsa_is_user_port(ds, port))
+ return 0;
- if (vid_is_dsa_8021q_txvlan(vid))
- return felix_tag_8021q_txvlan_del(ocelot_to_felix(ocelot),
- port, vid);
+ err = felix_tag_8021q_vlan_del_rx(ocelot_to_felix(ocelot), port, vid);
+ if (err)
+ return err;
+
+ err = felix_tag_8021q_vlan_del_tx(ocelot_to_felix(ocelot), port, vid);
+ if (err) {
+ felix_tag_8021q_vlan_add_rx(ocelot_to_felix(ocelot), port, vid);
+ return err;
+ }
return 0;
}
@@ -241,8 +369,7 @@ static void felix_8021q_cpu_port_init(struct ocelot *ocelot, int port)
{
mutex_lock(&ocelot->fwd_domain_lock);
- ocelot->ports[port]->is_dsa_8021q_cpu = true;
- ocelot->npi = -1;
+ ocelot_port_set_dsa_8021q_cpu(ocelot, port);
/* Overwrite PGID_CPU with the non-tagging port */
ocelot_write_rix(ocelot, BIT(port), ANA_PGID_PGID, PGID_CPU);
@@ -256,7 +383,7 @@ static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
{
mutex_lock(&ocelot->fwd_domain_lock);
- ocelot->ports[port]->is_dsa_8021q_cpu = false;
+ ocelot_port_unset_dsa_8021q_cpu(ocelot, port);
/* Restore PGID_CPU */
ocelot_write_rix(ocelot, BIT(ocelot->num_phys_ports), ANA_PGID_PGID,
@@ -267,148 +394,81 @@ static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
mutex_unlock(&ocelot->fwd_domain_lock);
}
-/* Set up a VCAP IS2 rule for delivering PTP frames to the CPU port module.
- * If the quirk_no_xtr_irq is in place, then also copy those PTP frames to the
- * tag_8021q CPU port.
+/* On switches with no extraction IRQ wired, trapped packets need to be
+ * replicated over Ethernet as well, otherwise we'd get no notification of
+ * their arrival when using the ocelot-8021q tagging protocol.
*/
-static int felix_setup_mmio_filtering(struct felix *felix)
+static int felix_update_trapping_destinations(struct dsa_switch *ds,
+ bool using_tag_8021q)
{
- unsigned long user_ports = dsa_user_ports(felix->ds);
- struct ocelot_vcap_filter *redirect_rule;
- struct ocelot_vcap_filter *tagging_rule;
- struct ocelot *ocelot = &felix->ocelot;
- struct dsa_switch *ds = felix->ds;
- int cpu = -1, port, ret;
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct ocelot_vcap_filter *trap;
+ enum ocelot_mask_mode mask_mode;
+ unsigned long port_mask;
+ struct dsa_port *dp;
+ bool cpu_copy_ena;
+ int cpu = -1, err;
- tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
- if (!tagging_rule)
- return -ENOMEM;
+ if (!felix->info->quirk_no_xtr_irq)
+ return 0;
- redirect_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
- if (!redirect_rule) {
- kfree(tagging_rule);
- return -ENOMEM;
+ /* Figure out the current CPU port */
+ dsa_switch_for_each_cpu_port(dp, ds) {
+ cpu = dp->index;
+ break;
}
- for (port = 0; port < ocelot->num_phys_ports; port++) {
- if (dsa_is_cpu_port(ds, port)) {
- cpu = port;
- break;
- }
- }
+ /* We are sure that "cpu" was found, otherwise
+ * dsa_tree_setup_default_cpu() would have failed earlier.
+ */
- if (cpu < 0) {
- kfree(tagging_rule);
- kfree(redirect_rule);
- return -EINVAL;
- }
+ /* Make sure all traps are set up for that destination */
+ list_for_each_entry(trap, &ocelot->traps, trap_list) {
+ /* Figure out the current trapping destination */
+ if (using_tag_8021q) {
+ /* Redirect to the tag_8021q CPU port. If timestamps
+ * are necessary, also copy trapped packets to the CPU
+ * port module.
+ */
+ mask_mode = OCELOT_MASK_MODE_REDIRECT;
+ port_mask = BIT(cpu);
+ cpu_copy_ena = !!trap->take_ts;
+ } else {
+ /* Trap packets only to the CPU port module, which is
+ * redirected to the NPI port (the DSA CPU port)
+ */
+ mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ port_mask = 0;
+ cpu_copy_ena = true;
+ }
- tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
- *(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
- *(__be16 *)tagging_rule->key.etype.etype.mask = htons(0xffff);
- tagging_rule->ingress_port_mask = user_ports;
- tagging_rule->prio = 1;
- tagging_rule->id.cookie = ocelot->num_phys_ports;
- tagging_rule->id.tc_offload = false;
- tagging_rule->block_id = VCAP_IS1;
- tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
- tagging_rule->lookup = 0;
- tagging_rule->action.pag_override_mask = 0xff;
- tagging_rule->action.pag_val = ocelot->num_phys_ports;
-
- ret = ocelot_vcap_filter_add(ocelot, tagging_rule, NULL);
- if (ret) {
- kfree(tagging_rule);
- kfree(redirect_rule);
- return ret;
- }
+ if (trap->action.mask_mode == mask_mode &&
+ trap->action.port_mask == port_mask &&
+ trap->action.cpu_copy_ena == cpu_copy_ena)
+ continue;
- redirect_rule->key_type = OCELOT_VCAP_KEY_ANY;
- redirect_rule->ingress_port_mask = user_ports;
- redirect_rule->pag = ocelot->num_phys_ports;
- redirect_rule->prio = 1;
- redirect_rule->id.cookie = ocelot->num_phys_ports;
- redirect_rule->id.tc_offload = false;
- redirect_rule->block_id = VCAP_IS2;
- redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
- redirect_rule->lookup = 0;
- redirect_rule->action.cpu_copy_ena = true;
- if (felix->info->quirk_no_xtr_irq) {
- /* Redirect to the tag_8021q CPU but also copy PTP packets to
- * the CPU port module
- */
- redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
- redirect_rule->action.port_mask = BIT(cpu);
- } else {
- /* Trap PTP packets only to the CPU port module (which is
- * redirected to the NPI port)
- */
- redirect_rule->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
- redirect_rule->action.port_mask = 0;
- }
+ trap->action.mask_mode = mask_mode;
+ trap->action.port_mask = port_mask;
+ trap->action.cpu_copy_ena = cpu_copy_ena;
- ret = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL);
- if (ret) {
- ocelot_vcap_filter_del(ocelot, tagging_rule);
- kfree(redirect_rule);
- return ret;
+ err = ocelot_vcap_filter_replace(ocelot, trap);
+ if (err)
+ return err;
}
- /* The ownership of the CPU port module's queues might have just been
- * transferred to the tag_8021q tagger from the NPI-based tagger.
- * So there might still be all sorts of crap in the queues. On the
- * other hand, the MMIO-based matching of PTP frames is very brittle,
- * so we need to be careful that there are no extra frames to be
- * dequeued over MMIO, since we would never know to discard them.
- */
- ocelot_drain_cpu_queue(ocelot, 0);
-
return 0;
}
-static int felix_teardown_mmio_filtering(struct felix *felix)
-{
- struct ocelot_vcap_filter *tagging_rule, *redirect_rule;
- struct ocelot_vcap_block *block_vcap_is1;
- struct ocelot_vcap_block *block_vcap_is2;
- struct ocelot *ocelot = &felix->ocelot;
- int err;
-
- block_vcap_is1 = &ocelot->block[VCAP_IS1];
- block_vcap_is2 = &ocelot->block[VCAP_IS2];
-
- tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
- ocelot->num_phys_ports,
- false);
- if (!tagging_rule)
- return -ENOENT;
-
- err = ocelot_vcap_filter_del(ocelot, tagging_rule);
- if (err)
- return err;
-
- redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
- ocelot->num_phys_ports,
- false);
- if (!redirect_rule)
- return -ENOENT;
-
- return ocelot_vcap_filter_del(ocelot, redirect_rule);
-}
-
static int felix_setup_tag_8021q(struct dsa_switch *ds, int cpu)
{
struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
- unsigned long cpu_flood;
- int port, err;
+ struct dsa_port *dp;
+ int err;
felix_8021q_cpu_port_init(ocelot, cpu);
- for (port = 0; port < ds->num_ports; port++) {
- if (dsa_is_unused_port(ds, port))
- continue;
-
+ dsa_switch_for_each_available_port(dp, ds) {
/* This overwrites ocelot_init():
* Do not forward BPDU frames to the CPU port module,
* for 2 reasons:
@@ -421,28 +481,43 @@ static int felix_setup_tag_8021q(struct dsa_switch *ds, int cpu)
*/
ocelot_write_gix(ocelot,
ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0),
- ANA_PORT_CPU_FWD_BPDU_CFG, port);
+ ANA_PORT_CPU_FWD_BPDU_CFG, dp->index);
}
- /* In tag_8021q mode, the CPU port module is unused, except for PTP
- * frames. So we want to disable flooding of any kind to the CPU port
- * module, since packets going there will end in a black hole.
- */
- cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
- ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_UC);
- ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_MC);
- ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_BC);
-
err = dsa_tag_8021q_register(ds, htons(ETH_P_8021AD));
if (err)
return err;
- err = felix_setup_mmio_filtering(felix);
+ err = dsa_port_walk_fdbs(ds, cpu, felix_migrate_fdbs_to_tag_8021q_port);
if (err)
goto out_tag_8021q_unregister;
+ err = dsa_port_walk_mdbs(ds, cpu, felix_migrate_mdbs_to_tag_8021q_port);
+ if (err)
+ goto out_migrate_fdbs;
+
+ felix_migrate_flood_to_tag_8021q_port(ds, cpu);
+
+ err = felix_update_trapping_destinations(ds, true);
+ if (err)
+ goto out_migrate_flood;
+
+ /* The ownership of the CPU port module's queues might have just been
+ * transferred to the tag_8021q tagger from the NPI-based tagger.
+ * So there might still be all sorts of crap in the queues. On the
+ * other hand, the MMIO-based matching of PTP frames is very brittle,
+ * so we need to be careful that there are no extra frames to be
+ * dequeued over MMIO, since we would never know to discard them.
+ */
+ ocelot_drain_cpu_queue(ocelot, 0);
+
return 0;
+out_migrate_flood:
+ felix_migrate_flood_to_npi_port(ds, cpu);
+ dsa_port_walk_mdbs(ds, cpu, felix_migrate_mdbs_to_npi_port);
+out_migrate_fdbs:
+ dsa_port_walk_fdbs(ds, cpu, felix_migrate_fdbs_to_npi_port);
out_tag_8021q_unregister:
dsa_tag_8021q_unregister(ds);
return err;
@@ -451,27 +526,24 @@ out_tag_8021q_unregister:
static void felix_teardown_tag_8021q(struct dsa_switch *ds, int cpu)
{
struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
- int err, port;
+ struct dsa_port *dp;
+ int err;
- err = felix_teardown_mmio_filtering(felix);
+ err = felix_update_trapping_destinations(ds, false);
if (err)
dev_err(ds->dev, "felix_teardown_mmio_filtering returned %d",
err);
dsa_tag_8021q_unregister(ds);
- for (port = 0; port < ds->num_ports; port++) {
- if (dsa_is_unused_port(ds, port))
- continue;
-
+ dsa_switch_for_each_available_port(dp, ds) {
/* Restore the logic from ocelot_init:
* do not forward BPDU frames to the front ports.
*/
ocelot_write_gix(ocelot,
ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0xffff),
ANA_PORT_CPU_FWD_BPDU_CFG,
- port);
+ dp->index);
}
felix_8021q_cpu_port_deinit(ocelot, cpu);
@@ -523,27 +595,26 @@ static void felix_npi_port_deinit(struct ocelot *ocelot, int port)
static int felix_setup_tag_npi(struct dsa_switch *ds, int cpu)
{
struct ocelot *ocelot = ds->priv;
- unsigned long cpu_flood;
+ int err;
- felix_npi_port_init(ocelot, cpu);
+ err = dsa_port_walk_fdbs(ds, cpu, felix_migrate_fdbs_to_npi_port);
+ if (err)
+ return err;
- /* Include the CPU port module (and indirectly, the NPI port)
- * in the forwarding mask for unknown unicast - the hardware
- * default value for ANA_FLOODING_FLD_UNICAST excludes
- * BIT(ocelot->num_phys_ports), and so does ocelot_init,
- * since Ocelot relies on whitelisting MAC addresses towards
- * PGID_CPU.
- * We do this because DSA does not yet perform RX filtering,
- * and the NPI port does not perform source address learning,
- * so traffic sent to Linux is effectively unknown from the
- * switch's perspective.
- */
- cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
- ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_UC);
- ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_MC);
- ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_BC);
+ err = dsa_port_walk_mdbs(ds, cpu, felix_migrate_mdbs_to_npi_port);
+ if (err)
+ goto out_migrate_fdbs;
+
+ felix_migrate_flood_to_npi_port(ds, cpu);
+
+ felix_npi_port_init(ocelot, cpu);
return 0;
+
+out_migrate_fdbs:
+ dsa_port_walk_fdbs(ds, cpu, felix_migrate_fdbs_to_tag_8021q_port);
+
+ return err;
}
static void felix_teardown_tag_npi(struct dsa_switch *ds, int cpu)
@@ -659,35 +730,97 @@ static int felix_fdb_dump(struct dsa_switch *ds, int port,
}
static int felix_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_fdb_add(ocelot, port, addr, vid);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_is_cpu_port(ds, port) && !bridge_dev &&
+ dsa_fdb_present_in_other_db(ds, port, addr, vid, db))
+ return 0;
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, bridge_dev);
}
static int felix_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_fdb_del(ocelot, port, addr, vid);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_is_cpu_port(ds, port) && !bridge_dev &&
+ dsa_fdb_present_in_other_db(ds, port, addr, vid, db))
+ return 0;
+
+ return ocelot_fdb_del(ocelot, port, addr, vid, bridge_dev);
+}
+
+static int felix_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_lag_fdb_add(ocelot, lag.dev, addr, vid, bridge_dev);
+}
+
+static int felix_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct net_device *bridge_dev = felix_classify_db(db);
+ struct ocelot *ocelot = ds->priv;
+
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ return ocelot_lag_fdb_del(ocelot, lag.dev, addr, vid, bridge_dev);
}
static int felix_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_port_mdb_add(ocelot, port, mdb);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_is_cpu_port(ds, port) && !bridge_dev &&
+ dsa_mdb_present_in_other_db(ds, port, mdb, db))
+ return 0;
+
+ return ocelot_port_mdb_add(ocelot, port, mdb, bridge_dev);
}
static int felix_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
+ struct net_device *bridge_dev = felix_classify_db(db);
struct ocelot *ocelot = ds->priv;
- return ocelot_port_mdb_del(ocelot, port, mdb);
+ if (IS_ERR(bridge_dev))
+ return PTR_ERR(bridge_dev);
+
+ if (dsa_is_cpu_port(ds, port) && !bridge_dev &&
+ dsa_mdb_present_in_other_db(ds, port, mdb, db))
+ return 0;
+
+ return ocelot_port_mdb_del(ocelot, port, mdb, bridge_dev);
}
static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
@@ -719,13 +852,13 @@ static int felix_bridge_flags(struct dsa_switch *ds, int port,
}
static int felix_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge, bool *tx_fwd_offload)
+ struct dsa_bridge bridge, bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_bridge_join(ocelot, port, bridge.dev);
-
- return 0;
+ return ocelot_port_bridge_join(ocelot, port, bridge.dev, bridge.num,
+ extack);
}
static void felix_bridge_leave(struct dsa_switch *ds, int port,
@@ -737,20 +870,20 @@ static void felix_bridge_leave(struct dsa_switch *ds, int port,
}
static int felix_lag_join(struct dsa_switch *ds, int port,
- struct net_device *bond,
+ struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
struct ocelot *ocelot = ds->priv;
- return ocelot_port_lag_join(ocelot, port, bond, info);
+ return ocelot_port_lag_join(ocelot, port, lag.dev, info);
}
static int felix_lag_leave(struct dsa_switch *ds, int port,
- struct net_device *bond)
+ struct dsa_lag lag)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_lag_leave(ocelot, port, bond);
+ ocelot_port_lag_leave(ocelot, port, lag.dev);
return 0;
}
@@ -822,6 +955,21 @@ static int felix_vlan_del(struct dsa_switch *ds, int port,
return ocelot_vlan_del(ocelot, port, vlan->vid);
}
+static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ /* This driver does not make use of the speed, duplex, pause or the
+ * advertisement in its mac_config, so it is safe to mark this driver
+ * as non-legacy.
+ */
+ config->legacy_pre_march2020 = false;
+
+ __set_bit(ocelot->ports[port]->phy_mode,
+ config->supported_interfaces);
+}
+
static void felix_phylink_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
@@ -833,16 +981,18 @@ static void felix_phylink_validate(struct dsa_switch *ds, int port,
felix->info->phylink_validate(ocelot, port, supported, state);
}
-static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
- unsigned int link_an_mode,
- const struct phylink_link_state *state)
+static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
+ int port,
+ phy_interface_t iface)
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
- struct dsa_port *dp = dsa_to_port(ds, port);
+ struct phylink_pcs *pcs = NULL;
if (felix->pcs && felix->pcs[port])
- phylink_set_pcs(dp->pl, felix->pcs[port]);
+ pcs = felix->pcs[port];
+
+ return pcs;
}
static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
@@ -924,11 +1074,28 @@ static int felix_get_ts_info(struct dsa_switch *ds, int port,
return ocelot_get_ts_info(ocelot, port, info);
}
+static const u32 felix_phy_match_table[PHY_INTERFACE_MODE_MAX] = {
+ [PHY_INTERFACE_MODE_INTERNAL] = OCELOT_PORT_MODE_INTERNAL,
+ [PHY_INTERFACE_MODE_SGMII] = OCELOT_PORT_MODE_SGMII,
+ [PHY_INTERFACE_MODE_QSGMII] = OCELOT_PORT_MODE_QSGMII,
+ [PHY_INTERFACE_MODE_USXGMII] = OCELOT_PORT_MODE_USXGMII,
+ [PHY_INTERFACE_MODE_2500BASEX] = OCELOT_PORT_MODE_2500BASEX,
+};
+
+static int felix_validate_phy_mode(struct felix *felix, int port,
+ phy_interface_t phy_mode)
+{
+ u32 modes = felix->info->port_modes[port];
+
+ if (felix_phy_match_table[phy_mode] & modes)
+ return 0;
+ return -EOPNOTSUPP;
+}
+
static int felix_parse_ports_node(struct felix *felix,
struct device_node *ports_node,
phy_interface_t *port_phy_modes)
{
- struct ocelot *ocelot = &felix->ocelot;
struct device *dev = felix->ocelot.dev;
struct device_node *child;
@@ -955,7 +1122,7 @@ static int felix_parse_ports_node(struct felix *felix,
return -ENODEV;
}
- err = felix->info->prevalidate_phy_mode(ocelot, port, phy_mode);
+ err = felix_validate_phy_mode(felix, port, phy_mode);
if (err < 0) {
dev_err(dev, "Unsupported PHY mode %s on port %d\n",
phy_modes(phy_mode), port);
@@ -1192,7 +1359,9 @@ static int felix_setup(struct dsa_switch *ds)
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
- int port, err;
+ unsigned long cpu_flood;
+ struct dsa_port *dp;
+ int err;
err = felix_init_structs(felix, ds->num_ports);
if (err)
@@ -1211,45 +1380,45 @@ static int felix_setup(struct dsa_switch *ds)
}
}
- for (port = 0; port < ds->num_ports; port++) {
- if (dsa_is_unused_port(ds, port))
- continue;
-
- ocelot_init_port(ocelot, port);
+ dsa_switch_for_each_available_port(dp, ds) {
+ ocelot_init_port(ocelot, dp->index);
/* Set the default QoS Classification based on PCP and DEI
* bits of vlan tag.
*/
- felix_port_qos_map_init(ocelot, port);
+ felix_port_qos_map_init(ocelot, dp->index);
}
err = ocelot_devlink_sb_register(ocelot);
if (err)
goto out_deinit_ports;
- for (port = 0; port < ds->num_ports; port++) {
- if (!dsa_is_cpu_port(ds, port))
- continue;
-
+ dsa_switch_for_each_cpu_port(dp, ds) {
/* The initial tag protocol is NPI which always returns 0, so
* there's no real point in checking for errors.
*/
- felix_set_tag_protocol(ds, port, felix->tag_proto);
+ felix_set_tag_protocol(ds, dp->index, felix->tag_proto);
+
+ /* Start off with flooding disabled towards the NPI port
+ * (actually CPU port module).
+ */
+ cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
+ ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_UC);
+ ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_MC);
+
break;
}
ds->mtu_enforcement_ingress = true;
ds->assisted_learning_on_cpu_port = true;
+ ds->fdb_isolation = true;
+ ds->max_num_bridges = ds->num_ports;
return 0;
out_deinit_ports:
- for (port = 0; port < ocelot->num_phys_ports; port++) {
- if (dsa_is_unused_port(ds, port))
- continue;
-
- ocelot_deinit_port(ocelot, port);
- }
+ dsa_switch_for_each_available_port(dp, ds)
+ ocelot_deinit_port(ocelot, dp->index);
ocelot_deinit_timestamp(ocelot);
ocelot_deinit(ocelot);
@@ -1265,22 +1434,15 @@ static void felix_teardown(struct dsa_switch *ds)
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
- int port;
-
- for (port = 0; port < ds->num_ports; port++) {
- if (!dsa_is_cpu_port(ds, port))
- continue;
+ struct dsa_port *dp;
- felix_del_tag_protocol(ds, port, felix->tag_proto);
+ dsa_switch_for_each_cpu_port(dp, ds) {
+ felix_del_tag_protocol(ds, dp->index, felix->tag_proto);
break;
}
- for (port = 0; port < ocelot->num_phys_ports; port++) {
- if (dsa_is_unused_port(ds, port))
- continue;
-
- ocelot_deinit_port(ocelot, port);
- }
+ dsa_switch_for_each_available_port(dp, ds)
+ ocelot_deinit_port(ocelot, dp->index);
ocelot_devlink_sb_unregister(ocelot);
ocelot_deinit_timestamp(ocelot);
@@ -1302,14 +1464,23 @@ static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
struct ifreq *ifr)
{
struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ bool using_tag_8021q;
+ int err;
- return ocelot_hwstamp_set(ocelot, port, ifr);
+ err = ocelot_hwstamp_set(ocelot, port, ifr);
+ if (err)
+ return err;
+
+ using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q;
+
+ return felix_update_trapping_destinations(ds, using_tag_8021q);
}
-static bool felix_check_xtr_pkt(struct ocelot *ocelot, unsigned int ptp_type)
+static bool felix_check_xtr_pkt(struct ocelot *ocelot)
{
struct felix *felix = ocelot_to_felix(ocelot);
- int err, grp = 0;
+ int err = 0, grp = 0;
if (felix->tag_proto != DSA_TAG_PROTO_OCELOT_8021Q)
return false;
@@ -1317,9 +1488,6 @@ static bool felix_check_xtr_pkt(struct ocelot *ocelot, unsigned int ptp_type)
if (!felix->info->quirk_no_xtr_irq)
return false;
- if (ptp_type == PTP_CLASS_NONE)
- return false;
-
while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
struct sk_buff *skb;
unsigned int type;
@@ -1349,8 +1517,12 @@ static bool felix_check_xtr_pkt(struct ocelot *ocelot, unsigned int ptp_type)
}
out:
- if (err < 0)
+ if (err < 0) {
+ dev_err_ratelimited(ocelot->dev,
+ "Error during packet extraction: %pe\n",
+ ERR_PTR(err));
ocelot_drain_cpu_queue(ocelot, 0);
+ }
return true;
}
@@ -1370,7 +1542,7 @@ static bool felix_rxtstamp(struct dsa_switch *ds, int port,
* MMIO in the CPU port module, and inject that into the stack from
* ocelot_xtr_poll().
*/
- if (felix_check_xtr_pkt(ocelot, type)) {
+ if (felix_check_xtr_pkt(ocelot)) {
kfree_skb(skb);
return true;
}
@@ -1430,8 +1602,17 @@ static int felix_cls_flower_add(struct dsa_switch *ds, int port,
struct flow_cls_offload *cls, bool ingress)
{
struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ bool using_tag_8021q;
+ int err;
+
+ err = ocelot_cls_flower_replace(ocelot, port, cls, ingress);
+ if (err)
+ return err;
+
+ using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q;
- return ocelot_cls_flower_replace(ocelot, port, cls, ingress);
+ return felix_update_trapping_destinations(ds, using_tag_8021q);
}
static int felix_cls_flower_del(struct dsa_switch *ds, int port,
@@ -1469,6 +1650,24 @@ static void felix_port_policer_del(struct dsa_switch *ds, int port)
ocelot_port_policer_del(ocelot, port);
}
+static int felix_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress, struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_mirror_add(ocelot, port, mirror->to_local_port,
+ ingress, extack);
+}
+
+static void felix_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_mirror_del(ocelot, port, mirror->ingress);
+}
+
static int felix_port_setup_tc(struct dsa_switch *ds, int port,
enum tc_setup_type type,
void *type_data)
@@ -1618,6 +1817,44 @@ felix_mrp_del_ring_role(struct dsa_switch *ds, int port,
return ocelot_mrp_del_ring_role(ocelot, port, mrp);
}
+static int felix_port_get_default_prio(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_get_default_prio(ocelot, port);
+}
+
+static int felix_port_set_default_prio(struct dsa_switch *ds, int port,
+ u8 prio)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_set_default_prio(ocelot, port, prio);
+}
+
+static int felix_port_get_dscp_prio(struct dsa_switch *ds, int port, u8 dscp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_get_dscp_prio(ocelot, port, dscp);
+}
+
+static int felix_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp,
+ u8 prio)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_add_dscp_prio(ocelot, port, dscp, prio);
+}
+
+static int felix_port_del_dscp_prio(struct dsa_switch *ds, int port, u8 dscp,
+ u8 prio)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_del_dscp_prio(ocelot, port, dscp, prio);
+}
+
const struct dsa_switch_ops felix_switch_ops = {
.get_tag_protocol = felix_get_tag_protocol,
.change_tag_protocol = felix_change_tag_protocol,
@@ -1629,14 +1866,17 @@ const struct dsa_switch_ops felix_switch_ops = {
.get_ethtool_stats = felix_get_ethtool_stats,
.get_sset_count = felix_get_sset_count,
.get_ts_info = felix_get_ts_info,
+ .phylink_get_caps = felix_phylink_get_caps,
.phylink_validate = felix_phylink_validate,
- .phylink_mac_config = felix_phylink_mac_config,
+ .phylink_mac_select_pcs = felix_phylink_mac_select_pcs,
.phylink_mac_link_down = felix_phylink_mac_link_down,
.phylink_mac_link_up = felix_phylink_mac_link_up,
.port_fast_age = felix_port_fast_age,
.port_fdb_dump = felix_fdb_dump,
.port_fdb_add = felix_fdb_add,
.port_fdb_del = felix_fdb_del,
+ .lag_fdb_add = felix_lag_fdb_add,
+ .lag_fdb_del = felix_lag_fdb_del,
.port_mdb_add = felix_mdb_add,
.port_mdb_del = felix_mdb_del,
.port_pre_bridge_flags = felix_pre_bridge_flags,
@@ -1658,6 +1898,8 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_max_mtu = felix_get_max_mtu,
.port_policer_add = felix_port_policer_add,
.port_policer_del = felix_port_policer_del,
+ .port_mirror_add = felix_port_mirror_add,
+ .port_mirror_del = felix_port_mirror_del,
.cls_flower_add = felix_cls_flower_add,
.cls_flower_del = felix_cls_flower_del,
.cls_flower_stats = felix_cls_flower_stats,
@@ -1678,6 +1920,11 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_mrp_del_ring_role = felix_mrp_del_ring_role,
.tag_8021q_vlan_add = felix_tag_8021q_vlan_add,
.tag_8021q_vlan_del = felix_tag_8021q_vlan_del,
+ .port_get_default_prio = felix_port_get_default_prio,
+ .port_set_default_prio = felix_port_set_default_prio,
+ .port_get_dscp_prio = felix_port_get_dscp_prio,
+ .port_add_dscp_prio = felix_port_add_dscp_prio,
+ .port_del_dscp_prio = felix_port_del_dscp_prio,
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 9395ac119d33..f083b06fdfe9 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -7,6 +7,12 @@
#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
#define FELIX_MAC_QUIRKS OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION
+#define OCELOT_PORT_MODE_INTERNAL BIT(0)
+#define OCELOT_PORT_MODE_SGMII BIT(1)
+#define OCELOT_PORT_MODE_QSGMII BIT(2)
+#define OCELOT_PORT_MODE_2500BASEX BIT(3)
+#define OCELOT_PORT_MODE_USXGMII BIT(4)
+
/* Platform-specific information */
struct felix_info {
const struct resource *target_io_res;
@@ -15,6 +21,7 @@ struct felix_info {
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
+ const u32 *port_modes;
int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
@@ -44,8 +51,6 @@ struct felix_info {
void (*phylink_validate)(struct ocelot *ocelot, int port,
unsigned long *supported,
struct phylink_link_state *state);
- int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
- phy_interface_t phy_mode);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index bf8d38239e7e..ead3316742f6 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -18,12 +18,27 @@
#include <linux/pci.h>
#include "felix.h"
+#define VSC9959_NUM_PORTS 6
+
#define VSC9959_TAS_GCL_ENTRY_MAX 63
#define VSC9959_VCAP_POLICER_BASE 63
#define VSC9959_VCAP_POLICER_MAX 383
#define VSC9959_SWITCH_PCI_BAR 4
#define VSC9959_IMDIO_PCI_BAR 0
+#define VSC9959_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
+ OCELOT_PORT_MODE_QSGMII | \
+ OCELOT_PORT_MODE_2500BASEX | \
+ OCELOT_PORT_MODE_USXGMII)
+
+static const u32 vsc9959_port_modes[VSC9959_NUM_PORTS] = {
+ VSC9959_PORT_MODE_SERDES,
+ VSC9959_PORT_MODE_SERDES,
+ VSC9959_PORT_MODE_SERDES,
+ VSC9959_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_INTERNAL,
+};
+
static const u32 vsc9959_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x0089a0),
REG(ANA_VLANMASK, 0x0089a4),
@@ -944,15 +959,8 @@ static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
unsigned long *supported,
struct phylink_link_state *state)
{
- struct ocelot_port *ocelot_port = ocelot->ports[port];
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != ocelot_port->phy_mode) {
- linkmode_zero(supported);
- return;
- }
-
phylink_set_port_modes(mask);
phylink_set(mask, Autoneg);
phylink_set(mask, Pause);
@@ -975,27 +983,6 @@ static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
linkmode_and(state->advertising, state->advertising, mask);
}
-static int vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port,
- phy_interface_t phy_mode)
-{
- switch (phy_mode) {
- case PHY_INTERFACE_MODE_INTERNAL:
- if (port != 4 && port != 5)
- return -ENOTSUPP;
- return 0;
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_2500BASEX:
- /* Not supported on internal to-CPU ports */
- if (port == 4 || port == 5)
- return -ENOTSUPP;
- return 0;
- default:
- return -ENOTSUPP;
- }
-}
-
/* Watermark encode
* Bit 8: Unit; 0:1, 1:16
* Bit 7-0: Value to be multiplied with unit
@@ -1061,7 +1048,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
return PTR_ERR(hw);
}
- bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ bus = mdiobus_alloc_size(sizeof(*mdio_priv));
if (!bus)
return -ENOMEM;
@@ -1081,6 +1068,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
rc = mdiobus_register(bus);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
+ mdiobus_free(bus);
return rc;
}
@@ -1132,6 +1120,7 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
lynx_pcs_destroy(phylink_pcs);
}
mdiobus_unregister(felix->imdio);
+ mdiobus_free(felix->imdio);
}
static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
@@ -2229,14 +2218,14 @@ static const struct felix_info felix_info_vsc9959 = {
.vcap_pol_base2 = 0,
.vcap_pol_max2 = 0,
.num_mact_rows = 2048,
- .num_ports = 6,
+ .num_ports = VSC9959_NUM_PORTS,
.num_tx_queues = OCELOT_NUM_TC,
.quirk_no_xtr_irq = true,
.ptp_caps = &vsc9959_ptp_caps,
.mdio_bus_alloc = vsc9959_mdio_bus_alloc,
.mdio_bus_free = vsc9959_mdio_bus_free,
.phylink_validate = vsc9959_phylink_validate,
- .prevalidate_phy_mode = vsc9959_prevalidate_phy_mode,
+ .port_modes = vsc9959_port_modes,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
.init_regmap = ocelot_regmap_init,
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 8c1c9da61602..68ef8f111bbe 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -14,11 +14,29 @@
#include <linux/iopoll.h>
#include "felix.h"
+#define VSC9953_NUM_PORTS 10
+
#define VSC9953_VCAP_POLICER_BASE 11
#define VSC9953_VCAP_POLICER_MAX 31
#define VSC9953_VCAP_POLICER_BASE2 120
#define VSC9953_VCAP_POLICER_MAX2 161
+#define VSC9953_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
+ OCELOT_PORT_MODE_QSGMII)
+
+static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = {
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ VSC9953_PORT_MODE_SERDES,
+ OCELOT_PORT_MODE_INTERNAL,
+ OCELOT_PORT_MODE_INTERNAL,
+};
+
static const u32 vsc9953_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x00b500),
REG(ANA_VLANMASK, 0x00b504),
@@ -917,15 +935,8 @@ static void vsc9953_phylink_validate(struct ocelot *ocelot, int port,
unsigned long *supported,
struct phylink_link_state *state)
{
- struct ocelot_port *ocelot_port = ocelot->ports[port];
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != ocelot_port->phy_mode) {
- linkmode_zero(supported);
- return;
- }
-
phylink_set_port_modes(mask);
phylink_set(mask, Autoneg);
phylink_set(mask, Pause);
@@ -945,25 +956,6 @@ static void vsc9953_phylink_validate(struct ocelot *ocelot, int port,
linkmode_and(state->advertising, state->advertising, mask);
}
-static int vsc9953_prevalidate_phy_mode(struct ocelot *ocelot, int port,
- phy_interface_t phy_mode)
-{
- switch (phy_mode) {
- case PHY_INTERFACE_MODE_INTERNAL:
- if (port != 8 && port != 9)
- return -ENOTSUPP;
- return 0;
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- /* Not supported on internal to-CPU ports */
- if (port == 8 || port == 9)
- return -ENOTSUPP;
- return 0;
- default:
- return -ENOTSUPP;
- }
-}
-
/* Watermark encode
* Bit 9: Unit; 0:1, 1:16
* Bit 8-0: Value to be multiplied with unit
@@ -1029,7 +1021,7 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
}
/* Needed in order to initialize the bus mutex lock */
- rc = of_mdiobus_register(bus, NULL);
+ rc = devm_of_mdiobus_register(dev, bus, NULL);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
return rc;
@@ -1083,7 +1075,8 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
mdio_device_free(mdio_device);
lynx_pcs_destroy(phylink_pcs);
}
- mdiobus_unregister(felix->imdio);
+
+ /* mdiobus_unregister and mdiobus_free handled by devres */
}
static const struct felix_info seville_info_vsc9953 = {
@@ -1100,12 +1093,12 @@ static const struct felix_info seville_info_vsc9953 = {
.vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2,
.vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2,
.num_mact_rows = 2048,
- .num_ports = 10,
+ .num_ports = VSC9953_NUM_PORTS,
.num_tx_queues = OCELOT_NUM_TC,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
.mdio_bus_free = vsc9953_mdio_bus_free,
.phylink_validate = vsc9953_phylink_validate,
- .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode,
+ .port_modes = vsc9953_port_modes,
.init_regmap = ocelot_regmap_init,
};
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index da0d7e68643a..e5098cfe44bc 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -378,7 +378,7 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv)
if (!mnp)
return -ENODEV;
- ret = of_mdiobus_register(mbus, mnp);
+ ret = devm_of_mdiobus_register(dev, mbus, mnp);
of_node_put(mnp);
if (ret)
return ret;
@@ -499,52 +499,27 @@ static enum dsa_tag_protocol ar9331_sw_get_tag_protocol(struct dsa_switch *ds,
return DSA_TAG_PROTO_AR9331;
}
-static void ar9331_sw_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void ar9331_sw_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100;
switch (port) {
case 0:
- if (state->interface != PHY_INTERFACE_MODE_GMII)
- goto unsupported;
-
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
+ config->mac_capabilities |= MAC_1000;
break;
case 1:
case 2:
case 3:
case 4:
case 5:
- if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
- goto unsupported;
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
break;
- default:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported port: %i\n", port);
- return;
}
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-
- return;
-
-unsupported:
- linkmode_zero(supported);
- dev_err(ds->dev, "Unsupported interface: %d, port: %d\n",
- state->interface, port);
}
static void ar9331_sw_phylink_mac_config(struct dsa_switch *ds, int port,
@@ -697,7 +672,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = {
.get_tag_protocol = ar9331_sw_get_tag_protocol,
.setup = ar9331_sw_setup,
.port_disable = ar9331_sw_port_disable,
- .phylink_validate = ar9331_sw_phylink_validate,
+ .phylink_get_caps = ar9331_sw_phylink_get_caps,
.phylink_mac_config = ar9331_sw_phylink_mac_config,
.phylink_mac_link_down = ar9331_sw_phylink_mac_link_down,
.phylink_mac_link_up = ar9331_sw_phylink_mac_link_up,
@@ -1091,7 +1066,6 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
}
irq_domain_remove(priv->irqdomain);
- mdiobus_unregister(priv->mbus);
dsa_unregister_switch(&priv->ds);
reset_control_assert(priv->sw_reset);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 039694518788..d3ed0a7f8077 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -20,6 +20,7 @@
#include <linux/phylink.h>
#include <linux/gpio/consumer.h>
#include <linux/etherdevice.h>
+#include <linux/dsa/tag_qca.h>
#include "qca8k.h"
@@ -74,12 +75,6 @@ static const struct qca8k_mib_desc ar8327_mib[] = {
MIB_DESC(1, 0xac, "TXUnicast"),
};
-/* The 32bit switch registers are accessed indirectly. To achieve this we need
- * to set the page of the register. Track the last page that was set to reduce
- * mdio writes
- */
-static u16 qca8k_current_page = 0xffff;
-
static void
qca8k_split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
{
@@ -94,6 +89,44 @@ qca8k_split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
}
static int
+qca8k_set_lo(struct qca8k_priv *priv, int phy_id, u32 regnum, u16 lo)
+{
+ u16 *cached_lo = &priv->mdio_cache.lo;
+ struct mii_bus *bus = priv->bus;
+ int ret;
+
+ if (lo == *cached_lo)
+ return 0;
+
+ ret = bus->write(bus, phy_id, regnum, lo);
+ if (ret < 0)
+ dev_err_ratelimited(&bus->dev,
+ "failed to write qca8k 32bit lo register\n");
+
+ *cached_lo = lo;
+ return 0;
+}
+
+static int
+qca8k_set_hi(struct qca8k_priv *priv, int phy_id, u32 regnum, u16 hi)
+{
+ u16 *cached_hi = &priv->mdio_cache.hi;
+ struct mii_bus *bus = priv->bus;
+ int ret;
+
+ if (hi == *cached_hi)
+ return 0;
+
+ ret = bus->write(bus, phy_id, regnum, hi);
+ if (ret < 0)
+ dev_err_ratelimited(&bus->dev,
+ "failed to write qca8k 32bit hi register\n");
+
+ *cached_hi = hi;
+ return 0;
+}
+
+static int
qca8k_mii_read32(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val)
{
int ret;
@@ -116,7 +149,7 @@ qca8k_mii_read32(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val)
}
static void
-qca8k_mii_write32(struct mii_bus *bus, int phy_id, u32 regnum, u32 val)
+qca8k_mii_write32(struct qca8k_priv *priv, int phy_id, u32 regnum, u32 val)
{
u16 lo, hi;
int ret;
@@ -124,20 +157,19 @@ qca8k_mii_write32(struct mii_bus *bus, int phy_id, u32 regnum, u32 val)
lo = val & 0xffff;
hi = (u16)(val >> 16);
- ret = bus->write(bus, phy_id, regnum, lo);
+ ret = qca8k_set_lo(priv, phy_id, regnum, lo);
if (ret >= 0)
- ret = bus->write(bus, phy_id, regnum + 1, hi);
- if (ret < 0)
- dev_err_ratelimited(&bus->dev,
- "failed to write qca8k 32bit register\n");
+ ret = qca8k_set_hi(priv, phy_id, regnum + 1, hi);
}
static int
-qca8k_set_page(struct mii_bus *bus, u16 page)
+qca8k_set_page(struct qca8k_priv *priv, u16 page)
{
+ u16 *cached_page = &priv->mdio_cache.page;
+ struct mii_bus *bus = priv->bus;
int ret;
- if (page == qca8k_current_page)
+ if (page == *cached_page)
return 0;
ret = bus->write(bus, 0x18, 0, page);
@@ -147,7 +179,7 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
return ret;
}
- qca8k_current_page = page;
+ *cached_page = page;
usleep_range(1000, 2000);
return 0;
}
@@ -170,6 +202,252 @@ qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
return regmap_update_bits(priv->regmap, reg, mask, write_val);
}
+static void qca8k_rw_reg_ack_handler(struct dsa_switch *ds, struct sk_buff *skb)
+{
+ struct qca8k_mgmt_eth_data *mgmt_eth_data;
+ struct qca8k_priv *priv = ds->priv;
+ struct qca_mgmt_ethhdr *mgmt_ethhdr;
+ u8 len, cmd;
+
+ mgmt_ethhdr = (struct qca_mgmt_ethhdr *)skb_mac_header(skb);
+ mgmt_eth_data = &priv->mgmt_eth_data;
+
+ cmd = FIELD_GET(QCA_HDR_MGMT_CMD, mgmt_ethhdr->command);
+ len = FIELD_GET(QCA_HDR_MGMT_LENGTH, mgmt_ethhdr->command);
+
+ /* Make sure the seq match the requested packet */
+ if (mgmt_ethhdr->seq == mgmt_eth_data->seq)
+ mgmt_eth_data->ack = true;
+
+ if (cmd == MDIO_READ) {
+ mgmt_eth_data->data[0] = mgmt_ethhdr->mdio_data;
+
+ /* Get the rest of the 12 byte of data.
+ * The read/write function will extract the requested data.
+ */
+ if (len > QCA_HDR_MGMT_DATA1_LEN)
+ memcpy(mgmt_eth_data->data + 1, skb->data,
+ QCA_HDR_MGMT_DATA2_LEN);
+ }
+
+ complete(&mgmt_eth_data->rw_done);
+}
+
+static struct sk_buff *qca8k_alloc_mdio_header(enum mdio_cmd cmd, u32 reg, u32 *val,
+ int priority, unsigned int len)
+{
+ struct qca_mgmt_ethhdr *mgmt_ethhdr;
+ unsigned int real_len;
+ struct sk_buff *skb;
+ u32 *data2;
+ u16 hdr;
+
+ skb = dev_alloc_skb(QCA_HDR_MGMT_PKT_LEN);
+ if (!skb)
+ return NULL;
+
+ /* Max value for len reg is 15 (0xf) but the switch actually return 16 byte
+ * Actually for some reason the steps are:
+ * 0: nothing
+ * 1-4: first 4 byte
+ * 5-6: first 12 byte
+ * 7-15: all 16 byte
+ */
+ if (len == 16)
+ real_len = 15;
+ else
+ real_len = len;
+
+ skb_reset_mac_header(skb);
+ skb_set_network_header(skb, skb->len);
+
+ mgmt_ethhdr = skb_push(skb, QCA_HDR_MGMT_HEADER_LEN + QCA_HDR_LEN);
+
+ hdr = FIELD_PREP(QCA_HDR_XMIT_VERSION, QCA_HDR_VERSION);
+ hdr |= FIELD_PREP(QCA_HDR_XMIT_PRIORITY, priority);
+ hdr |= QCA_HDR_XMIT_FROM_CPU;
+ hdr |= FIELD_PREP(QCA_HDR_XMIT_DP_BIT, BIT(0));
+ hdr |= FIELD_PREP(QCA_HDR_XMIT_CONTROL, QCA_HDR_XMIT_TYPE_RW_REG);
+
+ mgmt_ethhdr->command = FIELD_PREP(QCA_HDR_MGMT_ADDR, reg);
+ mgmt_ethhdr->command |= FIELD_PREP(QCA_HDR_MGMT_LENGTH, real_len);
+ mgmt_ethhdr->command |= FIELD_PREP(QCA_HDR_MGMT_CMD, cmd);
+ mgmt_ethhdr->command |= FIELD_PREP(QCA_HDR_MGMT_CHECK_CODE,
+ QCA_HDR_MGMT_CHECK_CODE_VAL);
+
+ if (cmd == MDIO_WRITE)
+ mgmt_ethhdr->mdio_data = *val;
+
+ mgmt_ethhdr->hdr = htons(hdr);
+
+ data2 = skb_put_zero(skb, QCA_HDR_MGMT_DATA2_LEN + QCA_HDR_MGMT_PADDING_LEN);
+ if (cmd == MDIO_WRITE && len > QCA_HDR_MGMT_DATA1_LEN)
+ memcpy(data2, val + 1, len - QCA_HDR_MGMT_DATA1_LEN);
+
+ return skb;
+}
+
+static void qca8k_mdio_header_fill_seq_num(struct sk_buff *skb, u32 seq_num)
+{
+ struct qca_mgmt_ethhdr *mgmt_ethhdr;
+
+ mgmt_ethhdr = (struct qca_mgmt_ethhdr *)skb->data;
+ mgmt_ethhdr->seq = FIELD_PREP(QCA_HDR_MGMT_SEQ_NUM, seq_num);
+}
+
+static int qca8k_read_eth(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
+{
+ struct qca8k_mgmt_eth_data *mgmt_eth_data = &priv->mgmt_eth_data;
+ struct sk_buff *skb;
+ bool ack;
+ int ret;
+
+ skb = qca8k_alloc_mdio_header(MDIO_READ, reg, NULL,
+ QCA8K_ETHERNET_MDIO_PRIORITY, len);
+ if (!skb)
+ return -ENOMEM;
+
+ mutex_lock(&mgmt_eth_data->mutex);
+
+ /* Check mgmt_master if is operational */
+ if (!priv->mgmt_master) {
+ kfree_skb(skb);
+ mutex_unlock(&mgmt_eth_data->mutex);
+ return -EINVAL;
+ }
+
+ skb->dev = priv->mgmt_master;
+
+ reinit_completion(&mgmt_eth_data->rw_done);
+
+ /* Increment seq_num and set it in the mdio pkt */
+ mgmt_eth_data->seq++;
+ qca8k_mdio_header_fill_seq_num(skb, mgmt_eth_data->seq);
+ mgmt_eth_data->ack = false;
+
+ dev_queue_xmit(skb);
+
+ ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
+ msecs_to_jiffies(QCA8K_ETHERNET_TIMEOUT));
+
+ *val = mgmt_eth_data->data[0];
+ if (len > QCA_HDR_MGMT_DATA1_LEN)
+ memcpy(val + 1, mgmt_eth_data->data + 1, len - QCA_HDR_MGMT_DATA1_LEN);
+
+ ack = mgmt_eth_data->ack;
+
+ mutex_unlock(&mgmt_eth_data->mutex);
+
+ if (ret <= 0)
+ return -ETIMEDOUT;
+
+ if (!ack)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int qca8k_write_eth(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
+{
+ struct qca8k_mgmt_eth_data *mgmt_eth_data = &priv->mgmt_eth_data;
+ struct sk_buff *skb;
+ bool ack;
+ int ret;
+
+ skb = qca8k_alloc_mdio_header(MDIO_WRITE, reg, val,
+ QCA8K_ETHERNET_MDIO_PRIORITY, len);
+ if (!skb)
+ return -ENOMEM;
+
+ mutex_lock(&mgmt_eth_data->mutex);
+
+ /* Check mgmt_master if is operational */
+ if (!priv->mgmt_master) {
+ kfree_skb(skb);
+ mutex_unlock(&mgmt_eth_data->mutex);
+ return -EINVAL;
+ }
+
+ skb->dev = priv->mgmt_master;
+
+ reinit_completion(&mgmt_eth_data->rw_done);
+
+ /* Increment seq_num and set it in the mdio pkt */
+ mgmt_eth_data->seq++;
+ qca8k_mdio_header_fill_seq_num(skb, mgmt_eth_data->seq);
+ mgmt_eth_data->ack = false;
+
+ dev_queue_xmit(skb);
+
+ ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
+ msecs_to_jiffies(QCA8K_ETHERNET_TIMEOUT));
+
+ ack = mgmt_eth_data->ack;
+
+ mutex_unlock(&mgmt_eth_data->mutex);
+
+ if (ret <= 0)
+ return -ETIMEDOUT;
+
+ if (!ack)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+qca8k_regmap_update_bits_eth(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
+{
+ u32 val = 0;
+ int ret;
+
+ ret = qca8k_read_eth(priv, reg, &val, sizeof(val));
+ if (ret)
+ return ret;
+
+ val &= ~mask;
+ val |= write_val;
+
+ return qca8k_write_eth(priv, reg, &val, sizeof(val));
+}
+
+static int
+qca8k_bulk_read(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
+{
+ int i, count = len / sizeof(u32), ret;
+
+ if (priv->mgmt_master && !qca8k_read_eth(priv, reg, val, len))
+ return 0;
+
+ for (i = 0; i < count; i++) {
+ ret = regmap_read(priv->regmap, reg + (i * 4), val + i);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+qca8k_bulk_write(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
+{
+ int i, count = len / sizeof(u32), ret;
+ u32 tmp;
+
+ if (priv->mgmt_master && !qca8k_write_eth(priv, reg, val, len))
+ return 0;
+
+ for (i = 0; i < count; i++) {
+ tmp = val[i];
+
+ ret = regmap_write(priv->regmap, reg + (i * 4), tmp);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static int
qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
{
@@ -178,11 +456,14 @@ qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
u16 r1, r2, page;
int ret;
+ if (!qca8k_read_eth(priv, reg, val, sizeof(*val)))
+ return 0;
+
qca8k_split_addr(reg, &r1, &r2, &page);
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- ret = qca8k_set_page(bus, page);
+ ret = qca8k_set_page(priv, page);
if (ret < 0)
goto exit;
@@ -201,15 +482,18 @@ qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val)
u16 r1, r2, page;
int ret;
+ if (!qca8k_write_eth(priv, reg, &val, sizeof(val)))
+ return 0;
+
qca8k_split_addr(reg, &r1, &r2, &page);
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- ret = qca8k_set_page(bus, page);
+ ret = qca8k_set_page(priv, page);
if (ret < 0)
goto exit;
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
+ qca8k_mii_write32(priv, 0x10 | r2, r1, val);
exit:
mutex_unlock(&bus->mdio_lock);
@@ -225,11 +509,14 @@ qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_
u32 val;
int ret;
+ if (!qca8k_regmap_update_bits_eth(priv, reg, mask, write_val))
+ return 0;
+
qca8k_split_addr(reg, &r1, &r2, &page);
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- ret = qca8k_set_page(bus, page);
+ ret = qca8k_set_page(priv, page);
if (ret < 0)
goto exit;
@@ -239,7 +526,7 @@ qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_
val &= ~mask;
val |= write_val;
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
+ qca8k_mii_write32(priv, 0x10 | r2, r1, val);
exit:
mutex_unlock(&bus->mdio_lock);
@@ -296,17 +583,13 @@ qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask)
static int
qca8k_fdb_read(struct qca8k_priv *priv, struct qca8k_fdb *fdb)
{
- u32 reg[4], val;
- int i, ret;
+ u32 reg[3];
+ int ret;
/* load the ARL table into an array */
- for (i = 0; i < 4; i++) {
- ret = qca8k_read(priv, QCA8K_REG_ATU_DATA0 + (i * 4), &val);
- if (ret < 0)
- return ret;
-
- reg[i] = val;
- }
+ ret = qca8k_bulk_read(priv, QCA8K_REG_ATU_DATA0, reg, sizeof(reg));
+ if (ret)
+ return ret;
/* vid - 83:72 */
fdb->vid = FIELD_GET(QCA8K_ATU_VID_MASK, reg[2]);
@@ -330,7 +613,6 @@ qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, const u8 *mac,
u8 aging)
{
u32 reg[3] = { 0 };
- int i;
/* vid - 83:72 */
reg[2] = FIELD_PREP(QCA8K_ATU_VID_MASK, vid);
@@ -347,8 +629,7 @@ qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, const u8 *mac,
reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR5_MASK, mac[5]);
/* load the array into the ARL table */
- for (i = 0; i < 3; i++)
- qca8k_write(priv, QCA8K_REG_ATU_DATA0 + (i * 4), reg[i]);
+ qca8k_bulk_write(priv, QCA8K_REG_ATU_DATA0, reg, sizeof(reg));
}
static int
@@ -632,7 +913,10 @@ qca8k_mib_init(struct qca8k_priv *priv)
int ret;
mutex_lock(&priv->reg_mutex);
- ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY);
+ ret = regmap_update_bits(priv->regmap, QCA8K_REG_MIB,
+ QCA8K_MIB_FUNC | QCA8K_MIB_BUSY,
+ FIELD_PREP(QCA8K_MIB_FUNC, QCA8K_MIB_FLUSH) |
+ QCA8K_MIB_BUSY);
if (ret)
goto exit;
@@ -666,6 +950,199 @@ qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
regmap_clear_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask);
}
+static int
+qca8k_phy_eth_busy_wait(struct qca8k_mgmt_eth_data *mgmt_eth_data,
+ struct sk_buff *read_skb, u32 *val)
+{
+ struct sk_buff *skb = skb_copy(read_skb, GFP_KERNEL);
+ bool ack;
+ int ret;
+
+ reinit_completion(&mgmt_eth_data->rw_done);
+
+ /* Increment seq_num and set it in the copy pkt */
+ mgmt_eth_data->seq++;
+ qca8k_mdio_header_fill_seq_num(skb, mgmt_eth_data->seq);
+ mgmt_eth_data->ack = false;
+
+ dev_queue_xmit(skb);
+
+ ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
+ QCA8K_ETHERNET_TIMEOUT);
+
+ ack = mgmt_eth_data->ack;
+
+ if (ret <= 0)
+ return -ETIMEDOUT;
+
+ if (!ack)
+ return -EINVAL;
+
+ *val = mgmt_eth_data->data[0];
+
+ return 0;
+}
+
+static int
+qca8k_phy_eth_command(struct qca8k_priv *priv, bool read, int phy,
+ int regnum, u16 data)
+{
+ struct sk_buff *write_skb, *clear_skb, *read_skb;
+ struct qca8k_mgmt_eth_data *mgmt_eth_data;
+ u32 write_val, clear_val = 0, val;
+ struct net_device *mgmt_master;
+ int ret, ret1;
+ bool ack;
+
+ if (regnum >= QCA8K_MDIO_MASTER_MAX_REG)
+ return -EINVAL;
+
+ mgmt_eth_data = &priv->mgmt_eth_data;
+
+ write_val = QCA8K_MDIO_MASTER_BUSY | QCA8K_MDIO_MASTER_EN |
+ QCA8K_MDIO_MASTER_PHY_ADDR(phy) |
+ QCA8K_MDIO_MASTER_REG_ADDR(regnum);
+
+ if (read) {
+ write_val |= QCA8K_MDIO_MASTER_READ;
+ } else {
+ write_val |= QCA8K_MDIO_MASTER_WRITE;
+ write_val |= QCA8K_MDIO_MASTER_DATA(data);
+ }
+
+ /* Prealloc all the needed skb before the lock */
+ write_skb = qca8k_alloc_mdio_header(MDIO_WRITE, QCA8K_MDIO_MASTER_CTRL, &write_val,
+ QCA8K_ETHERNET_PHY_PRIORITY, sizeof(write_val));
+ if (!write_skb)
+ return -ENOMEM;
+
+ clear_skb = qca8k_alloc_mdio_header(MDIO_WRITE, QCA8K_MDIO_MASTER_CTRL, &clear_val,
+ QCA8K_ETHERNET_PHY_PRIORITY, sizeof(clear_val));
+ if (!clear_skb) {
+ ret = -ENOMEM;
+ goto err_clear_skb;
+ }
+
+ read_skb = qca8k_alloc_mdio_header(MDIO_READ, QCA8K_MDIO_MASTER_CTRL, &clear_val,
+ QCA8K_ETHERNET_PHY_PRIORITY, sizeof(clear_val));
+ if (!read_skb) {
+ ret = -ENOMEM;
+ goto err_read_skb;
+ }
+
+ /* Actually start the request:
+ * 1. Send mdio master packet
+ * 2. Busy Wait for mdio master command
+ * 3. Get the data if we are reading
+ * 4. Reset the mdio master (even with error)
+ */
+ mutex_lock(&mgmt_eth_data->mutex);
+
+ /* Check if mgmt_master is operational */
+ mgmt_master = priv->mgmt_master;
+ if (!mgmt_master) {
+ mutex_unlock(&mgmt_eth_data->mutex);
+ ret = -EINVAL;
+ goto err_mgmt_master;
+ }
+
+ read_skb->dev = mgmt_master;
+ clear_skb->dev = mgmt_master;
+ write_skb->dev = mgmt_master;
+
+ reinit_completion(&mgmt_eth_data->rw_done);
+
+ /* Increment seq_num and set it in the write pkt */
+ mgmt_eth_data->seq++;
+ qca8k_mdio_header_fill_seq_num(write_skb, mgmt_eth_data->seq);
+ mgmt_eth_data->ack = false;
+
+ dev_queue_xmit(write_skb);
+
+ ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
+ QCA8K_ETHERNET_TIMEOUT);
+
+ ack = mgmt_eth_data->ack;
+
+ if (ret <= 0) {
+ ret = -ETIMEDOUT;
+ kfree_skb(read_skb);
+ goto exit;
+ }
+
+ if (!ack) {
+ ret = -EINVAL;
+ kfree_skb(read_skb);
+ goto exit;
+ }
+
+ ret = read_poll_timeout(qca8k_phy_eth_busy_wait, ret1,
+ !(val & QCA8K_MDIO_MASTER_BUSY), 0,
+ QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false,
+ mgmt_eth_data, read_skb, &val);
+
+ if (ret < 0 && ret1 < 0) {
+ ret = ret1;
+ goto exit;
+ }
+
+ if (read) {
+ reinit_completion(&mgmt_eth_data->rw_done);
+
+ /* Increment seq_num and set it in the read pkt */
+ mgmt_eth_data->seq++;
+ qca8k_mdio_header_fill_seq_num(read_skb, mgmt_eth_data->seq);
+ mgmt_eth_data->ack = false;
+
+ dev_queue_xmit(read_skb);
+
+ ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
+ QCA8K_ETHERNET_TIMEOUT);
+
+ ack = mgmt_eth_data->ack;
+
+ if (ret <= 0) {
+ ret = -ETIMEDOUT;
+ goto exit;
+ }
+
+ if (!ack) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = mgmt_eth_data->data[0] & QCA8K_MDIO_MASTER_DATA_MASK;
+ } else {
+ kfree_skb(read_skb);
+ }
+exit:
+ reinit_completion(&mgmt_eth_data->rw_done);
+
+ /* Increment seq_num and set it in the clear pkt */
+ mgmt_eth_data->seq++;
+ qca8k_mdio_header_fill_seq_num(clear_skb, mgmt_eth_data->seq);
+ mgmt_eth_data->ack = false;
+
+ dev_queue_xmit(clear_skb);
+
+ wait_for_completion_timeout(&mgmt_eth_data->rw_done,
+ QCA8K_ETHERNET_TIMEOUT);
+
+ mutex_unlock(&mgmt_eth_data->mutex);
+
+ return ret;
+
+ /* Error handling before lock */
+err_mgmt_master:
+ kfree_skb(read_skb);
+err_read_skb:
+ kfree_skb(clear_skb);
+err_clear_skb:
+ kfree_skb(write_skb);
+
+ return ret;
+}
+
static u32
qca8k_port_to_phy(int port)
{
@@ -704,8 +1181,9 @@ qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask)
}
static int
-qca8k_mdio_write(struct mii_bus *bus, int phy, int regnum, u16 data)
+qca8k_mdio_write(struct qca8k_priv *priv, int phy, int regnum, u16 data)
{
+ struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
u32 val;
int ret;
@@ -722,18 +1200,18 @@ qca8k_mdio_write(struct mii_bus *bus, int phy, int regnum, u16 data)
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- ret = qca8k_set_page(bus, page);
+ ret = qca8k_set_page(priv, page);
if (ret)
goto exit;
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
+ qca8k_mii_write32(priv, 0x10 | r2, r1, val);
ret = qca8k_mdio_busy_wait(bus, QCA8K_MDIO_MASTER_CTRL,
QCA8K_MDIO_MASTER_BUSY);
exit:
/* even if the busy_wait timeouts try to clear the MASTER_EN */
- qca8k_mii_write32(bus, 0x10 | r2, r1, 0);
+ qca8k_mii_write32(priv, 0x10 | r2, r1, 0);
mutex_unlock(&bus->mdio_lock);
@@ -741,8 +1219,9 @@ exit:
}
static int
-qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum)
+qca8k_mdio_read(struct qca8k_priv *priv, int phy, int regnum)
{
+ struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
u32 val;
int ret;
@@ -758,11 +1237,11 @@ qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum)
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- ret = qca8k_set_page(bus, page);
+ ret = qca8k_set_page(priv, page);
if (ret)
goto exit;
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
+ qca8k_mii_write32(priv, 0x10 | r2, r1, val);
ret = qca8k_mdio_busy_wait(bus, QCA8K_MDIO_MASTER_CTRL,
QCA8K_MDIO_MASTER_BUSY);
@@ -773,7 +1252,7 @@ qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum)
exit:
/* even if the busy_wait timeouts try to clear the MASTER_EN */
- qca8k_mii_write32(bus, 0x10 | r2, r1, 0);
+ qca8k_mii_write32(priv, 0x10 | r2, r1, 0);
mutex_unlock(&bus->mdio_lock);
@@ -787,24 +1266,35 @@ static int
qca8k_internal_mdio_write(struct mii_bus *slave_bus, int phy, int regnum, u16 data)
{
struct qca8k_priv *priv = slave_bus->priv;
- struct mii_bus *bus = priv->bus;
+ int ret;
- return qca8k_mdio_write(bus, phy, regnum, data);
+ /* Use mdio Ethernet when available, fallback to legacy one on error */
+ ret = qca8k_phy_eth_command(priv, false, phy, regnum, data);
+ if (!ret)
+ return 0;
+
+ return qca8k_mdio_write(priv, phy, regnum, data);
}
static int
qca8k_internal_mdio_read(struct mii_bus *slave_bus, int phy, int regnum)
{
struct qca8k_priv *priv = slave_bus->priv;
- struct mii_bus *bus = priv->bus;
+ int ret;
+
+ /* Use mdio Ethernet when available, fallback to legacy one on error */
+ ret = qca8k_phy_eth_command(priv, true, phy, regnum, 0);
+ if (ret >= 0)
+ return ret;
- return qca8k_mdio_read(bus, phy, regnum);
+ return qca8k_mdio_read(priv, phy, regnum);
}
static int
qca8k_phy_write(struct dsa_switch *ds, int port, int regnum, u16 data)
{
struct qca8k_priv *priv = ds->priv;
+ int ret;
/* Check if the legacy mapping should be used and the
* port is not correctly mapped to the right PHY in the
@@ -813,7 +1303,12 @@ qca8k_phy_write(struct dsa_switch *ds, int port, int regnum, u16 data)
if (priv->legacy_phy_port_mapping)
port = qca8k_port_to_phy(port) % PHY_MAX_ADDR;
- return qca8k_mdio_write(priv->bus, port, regnum, data);
+ /* Use mdio Ethernet when available, fallback to legacy one on error */
+ ret = qca8k_phy_eth_command(priv, false, port, regnum, 0);
+ if (!ret)
+ return ret;
+
+ return qca8k_mdio_write(priv, port, regnum, data);
}
static int
@@ -829,7 +1324,12 @@ qca8k_phy_read(struct dsa_switch *ds, int port, int regnum)
if (priv->legacy_phy_port_mapping)
port = qca8k_port_to_phy(port) % PHY_MAX_ADDR;
- ret = qca8k_mdio_read(priv->bus, port, regnum);
+ /* Use mdio Ethernet when available, fallback to legacy one on error */
+ ret = qca8k_phy_eth_command(priv, true, port, regnum, 0);
+ if (ret >= 0)
+ return ret;
+
+ ret = qca8k_mdio_read(priv, port, regnum);
if (ret < 0)
return 0xffff;
@@ -1132,220 +1632,6 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
return 0;
}
-static int
-qca8k_setup(struct dsa_switch *ds)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- int cpu_port, ret, i;
- u32 mask;
-
- cpu_port = qca8k_find_cpu_port(ds);
- if (cpu_port < 0) {
- dev_err(priv->dev, "No cpu port configured in both cpu port0 and port6");
- return cpu_port;
- }
-
- /* Parse CPU port config to be later used in phy_link mac_config */
- ret = qca8k_parse_port_config(priv);
- if (ret)
- return ret;
-
- ret = qca8k_setup_mdio_bus(priv);
- if (ret)
- return ret;
-
- ret = qca8k_setup_of_pws_reg(priv);
- if (ret)
- return ret;
-
- ret = qca8k_setup_mac_pwr_sel(priv);
- if (ret)
- return ret;
-
- /* Make sure MAC06 is disabled */
- ret = regmap_clear_bits(priv->regmap, QCA8K_REG_PORT0_PAD_CTRL,
- QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN);
- if (ret) {
- dev_err(priv->dev, "failed disabling MAC06 exchange");
- return ret;
- }
-
- /* Enable CPU Port */
- ret = regmap_set_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0,
- QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
- if (ret) {
- dev_err(priv->dev, "failed enabling CPU port");
- return ret;
- }
-
- /* Enable MIB counters */
- ret = qca8k_mib_init(priv);
- if (ret)
- dev_warn(priv->dev, "mib init failed");
-
- /* Initial setup of all ports */
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- /* Disable forwarding by default on all ports */
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER, 0);
- if (ret)
- return ret;
-
- /* Enable QCA header mode on all cpu ports */
- if (dsa_is_cpu_port(ds, i)) {
- ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i),
- FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) |
- FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL));
- if (ret) {
- dev_err(priv->dev, "failed enabling QCA header mode");
- return ret;
- }
- }
-
- /* Disable MAC by default on all user ports */
- if (dsa_is_user_port(ds, i))
- qca8k_port_set_status(priv, i, 0);
- }
-
- /* Forward all unknown frames to CPU port for Linux processing
- * Notice that in multi-cpu config only one port should be set
- * for igmp, unknown, multicast and broadcast packet
- */
- ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1,
- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, BIT(cpu_port)) |
- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, BIT(cpu_port)) |
- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, BIT(cpu_port)) |
- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, BIT(cpu_port)));
- if (ret)
- return ret;
-
- /* Setup connection between CPU port & user ports
- * Configure specific switch configuration for ports
- */
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- /* CPU port gets connected to all user ports of the switch */
- if (dsa_is_cpu_port(ds, i)) {
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER, dsa_user_ports(ds));
- if (ret)
- return ret;
- }
-
- /* Individual user ports get connected to CPU port only */
- if (dsa_is_user_port(ds, i)) {
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER,
- BIT(cpu_port));
- if (ret)
- return ret;
-
- /* Enable ARP Auto-learning by default */
- ret = regmap_set_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_LEARN);
- if (ret)
- return ret;
-
- /* For port based vlans to work we need to set the
- * default egress vid
- */
- ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i),
- QCA8K_EGREES_VLAN_PORT_MASK(i),
- QCA8K_EGREES_VLAN_PORT(i, QCA8K_PORT_VID_DEF));
- if (ret)
- return ret;
-
- ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(i),
- QCA8K_PORT_VLAN_CVID(QCA8K_PORT_VID_DEF) |
- QCA8K_PORT_VLAN_SVID(QCA8K_PORT_VID_DEF));
- if (ret)
- return ret;
- }
-
- /* The port 5 of the qca8337 have some problem in flood condition. The
- * original legacy driver had some specific buffer and priority settings
- * for the different port suggested by the QCA switch team. Add this
- * missing settings to improve switch stability under load condition.
- * This problem is limited to qca8337 and other qca8k switch are not affected.
- */
- if (priv->switch_id == QCA8K_ID_QCA8337) {
- switch (i) {
- /* The 2 CPU port and port 5 requires some different
- * priority than any other ports.
- */
- case 0:
- case 5:
- case 6:
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
- break;
- default:
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
- }
- qca8k_write(priv, QCA8K_REG_PORT_HOL_CTRL0(i), mask);
-
- mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_WRED_EN;
- qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
- QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_WRED_EN,
- mask);
- }
-
- /* Set initial MTU for every port.
- * We have only have a general MTU setting. So track
- * every port and set the max across all port.
- * Set per port MTU to 1500 as the MTU change function
- * will add the overhead and if its set to 1518 then it
- * will apply the overhead again and we will end up with
- * MTU of 1536 instead of 1518
- */
- priv->port_mtu[i] = ETH_DATA_LEN;
- }
-
- /* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
- if (priv->switch_id == QCA8K_ID_QCA8327) {
- mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) |
- QCA8K_GLOBAL_FC_GOL_XOFF_THRES(496);
- qca8k_rmw(priv, QCA8K_REG_GLOBAL_FC_THRESH,
- QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK |
- QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK,
- mask);
- }
-
- /* Setup our port MTUs to match power on defaults */
- ret = qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, ETH_FRAME_LEN + ETH_FCS_LEN);
- if (ret)
- dev_warn(priv->dev, "failed setting MTU settings");
-
- /* Flush the FDB table */
- qca8k_fdb_flush(priv);
-
- /* We don't have interrupts for link changes, so we need to poll */
- ds->pcs_poll = true;
-
- /* Set min a max ageing value supported */
- ds->ageing_time_min = 7000;
- ds->ageing_time_max = 458745000;
-
- /* Set max number of LAGs supported */
- ds->num_lag_ids = QCA8K_NUM_LAGS;
-
- return 0;
-}
-
static void
qca8k_mac_config_setup_internal_delay(struct qca8k_priv *priv, int cpu_port_index,
u32 reg)
@@ -1387,13 +1673,41 @@ qca8k_mac_config_setup_internal_delay(struct qca8k_priv *priv, int cpu_port_inde
cpu_port_index == QCA8K_CPU_PORT0 ? 0 : 6);
}
+static struct phylink_pcs *
+qca8k_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
+ phy_interface_t interface)
+{
+ struct qca8k_priv *priv = ds->priv;
+ struct phylink_pcs *pcs = NULL;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ switch (port) {
+ case 0:
+ pcs = &priv->pcs_port_0.pcs;
+ break;
+
+ case 6:
+ pcs = &priv->pcs_port_6.pcs;
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return pcs;
+}
+
static void
qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
const struct phylink_link_state *state)
{
struct qca8k_priv *priv = ds->priv;
- int cpu_port_index, ret;
- u32 reg, val;
+ int cpu_port_index;
+ u32 reg;
switch (port) {
case 0: /* 1st CPU port */
@@ -1459,70 +1773,6 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
case PHY_INTERFACE_MODE_1000BASEX:
/* Enable SGMII on the port */
qca8k_write(priv, reg, QCA8K_PORT_PAD_SGMII_EN);
-
- /* Enable/disable SerDes auto-negotiation as necessary */
- ret = qca8k_read(priv, QCA8K_REG_PWS, &val);
- if (ret)
- return;
- if (phylink_autoneg_inband(mode))
- val &= ~QCA8K_PWS_SERDES_AEN_DIS;
- else
- val |= QCA8K_PWS_SERDES_AEN_DIS;
- qca8k_write(priv, QCA8K_REG_PWS, val);
-
- /* Configure the SGMII parameters */
- ret = qca8k_read(priv, QCA8K_REG_SGMII_CTRL, &val);
- if (ret)
- return;
-
- val |= QCA8K_SGMII_EN_SD;
-
- if (priv->ports_config.sgmii_enable_pll)
- val |= QCA8K_SGMII_EN_PLL | QCA8K_SGMII_EN_RX |
- QCA8K_SGMII_EN_TX;
-
- if (dsa_is_cpu_port(ds, port)) {
- /* CPU port, we're talking to the CPU MAC, be a PHY */
- val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
- val |= QCA8K_SGMII_MODE_CTRL_PHY;
- } else if (state->interface == PHY_INTERFACE_MODE_SGMII) {
- val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
- val |= QCA8K_SGMII_MODE_CTRL_MAC;
- } else if (state->interface == PHY_INTERFACE_MODE_1000BASEX) {
- val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
- val |= QCA8K_SGMII_MODE_CTRL_BASEX;
- }
-
- qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
-
- /* From original code is reported port instability as SGMII also
- * require delay set. Apply advised values here or take them from DT.
- */
- if (state->interface == PHY_INTERFACE_MODE_SGMII)
- qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
-
- /* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
- * falling edge is set writing in the PORT0 PAD reg
- */
- if (priv->switch_id == QCA8K_ID_QCA8327 ||
- priv->switch_id == QCA8K_ID_QCA8337)
- reg = QCA8K_REG_PORT0_PAD_CTRL;
-
- val = 0;
-
- /* SGMII Clock phase configuration */
- if (priv->ports_config.sgmii_rx_clk_falling_edge)
- val |= QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE;
-
- if (priv->ports_config.sgmii_tx_clk_falling_edge)
- val |= QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE;
-
- if (val)
- ret = qca8k_rmw(priv, reg,
- QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE |
- QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
- val);
-
break;
default:
dev_err(ds->dev, "xMII mode %s not supported for port %d\n",
@@ -1531,109 +1781,41 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
}
}
-static void
-qca8k_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void qca8k_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
switch (port) {
case 0: /* 1st CPU port */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_RGMII &&
- state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
- state->interface != PHY_INTERFACE_MODE_SGMII)
- goto unsupported;
+ phy_interface_set_rgmii(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ config->supported_interfaces);
break;
+
case 1:
case 2:
case 3:
case 4:
case 5:
/* Internal PHY */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL)
- goto unsupported;
- break;
- case 6: /* 2nd CPU port / external PHY */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_RGMII &&
- state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
- state->interface != PHY_INTERFACE_MODE_SGMII &&
- state->interface != PHY_INTERFACE_MODE_1000BASEX)
- goto unsupported;
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
break;
- default:
-unsupported:
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
-
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
- phylink_set(mask, 1000baseX_Full);
-
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
-static int
-qca8k_phylink_mac_link_state(struct dsa_switch *ds, int port,
- struct phylink_link_state *state)
-{
- struct qca8k_priv *priv = ds->priv;
- u32 reg;
- int ret;
-
- ret = qca8k_read(priv, QCA8K_REG_PORT_STATUS(port), &reg);
- if (ret < 0)
- return ret;
-
- state->link = !!(reg & QCA8K_PORT_STATUS_LINK_UP);
- state->an_complete = state->link;
- state->an_enabled = !!(reg & QCA8K_PORT_STATUS_LINK_AUTO);
- state->duplex = (reg & QCA8K_PORT_STATUS_DUPLEX) ? DUPLEX_FULL :
- DUPLEX_HALF;
-
- switch (reg & QCA8K_PORT_STATUS_SPEED) {
- case QCA8K_PORT_STATUS_SPEED_10:
- state->speed = SPEED_10;
- break;
- case QCA8K_PORT_STATUS_SPEED_100:
- state->speed = SPEED_100;
- break;
- case QCA8K_PORT_STATUS_SPEED_1000:
- state->speed = SPEED_1000;
- break;
- default:
- state->speed = SPEED_UNKNOWN;
+ case 6: /* 2nd CPU port / external PHY */
+ phy_interface_set_rgmii(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ config->supported_interfaces);
break;
}
- state->pause = MLO_PAUSE_NONE;
- if (reg & QCA8K_PORT_STATUS_RXFLOW)
- state->pause |= MLO_PAUSE_RX;
- if (reg & QCA8K_PORT_STATUS_TXFLOW)
- state->pause |= MLO_PAUSE_TX;
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD;
- return 1;
+ config->legacy_pre_march2020 = false;
}
static void
@@ -1686,6 +1868,164 @@ qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
qca8k_write(priv, QCA8K_REG_PORT_STATUS(port), reg);
}
+static struct qca8k_pcs *pcs_to_qca8k_pcs(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct qca8k_pcs, pcs);
+}
+
+static void qca8k_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct qca8k_priv *priv = pcs_to_qca8k_pcs(pcs)->priv;
+ int port = pcs_to_qca8k_pcs(pcs)->port;
+ u32 reg;
+ int ret;
+
+ ret = qca8k_read(priv, QCA8K_REG_PORT_STATUS(port), &reg);
+ if (ret < 0) {
+ state->link = false;
+ return;
+ }
+
+ state->link = !!(reg & QCA8K_PORT_STATUS_LINK_UP);
+ state->an_complete = state->link;
+ state->an_enabled = !!(reg & QCA8K_PORT_STATUS_LINK_AUTO);
+ state->duplex = (reg & QCA8K_PORT_STATUS_DUPLEX) ? DUPLEX_FULL :
+ DUPLEX_HALF;
+
+ switch (reg & QCA8K_PORT_STATUS_SPEED) {
+ case QCA8K_PORT_STATUS_SPEED_10:
+ state->speed = SPEED_10;
+ break;
+ case QCA8K_PORT_STATUS_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case QCA8K_PORT_STATUS_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ if (reg & QCA8K_PORT_STATUS_RXFLOW)
+ state->pause |= MLO_PAUSE_RX;
+ if (reg & QCA8K_PORT_STATUS_TXFLOW)
+ state->pause |= MLO_PAUSE_TX;
+}
+
+static int qca8k_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct qca8k_priv *priv = pcs_to_qca8k_pcs(pcs)->priv;
+ int cpu_port_index, ret, port;
+ u32 reg, val;
+
+ port = pcs_to_qca8k_pcs(pcs)->port;
+ switch (port) {
+ case 0:
+ reg = QCA8K_REG_PORT0_PAD_CTRL;
+ cpu_port_index = QCA8K_CPU_PORT0;
+ break;
+
+ case 6:
+ reg = QCA8K_REG_PORT6_PAD_CTRL;
+ cpu_port_index = QCA8K_CPU_PORT6;
+ break;
+
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ /* Enable/disable SerDes auto-negotiation as necessary */
+ ret = qca8k_read(priv, QCA8K_REG_PWS, &val);
+ if (ret)
+ return ret;
+ if (phylink_autoneg_inband(mode))
+ val &= ~QCA8K_PWS_SERDES_AEN_DIS;
+ else
+ val |= QCA8K_PWS_SERDES_AEN_DIS;
+ qca8k_write(priv, QCA8K_REG_PWS, val);
+
+ /* Configure the SGMII parameters */
+ ret = qca8k_read(priv, QCA8K_REG_SGMII_CTRL, &val);
+ if (ret)
+ return ret;
+
+ val |= QCA8K_SGMII_EN_SD;
+
+ if (priv->ports_config.sgmii_enable_pll)
+ val |= QCA8K_SGMII_EN_PLL | QCA8K_SGMII_EN_RX |
+ QCA8K_SGMII_EN_TX;
+
+ if (dsa_is_cpu_port(priv->ds, port)) {
+ /* CPU port, we're talking to the CPU MAC, be a PHY */
+ val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
+ val |= QCA8K_SGMII_MODE_CTRL_PHY;
+ } else if (interface == PHY_INTERFACE_MODE_SGMII) {
+ val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
+ val |= QCA8K_SGMII_MODE_CTRL_MAC;
+ } else if (interface == PHY_INTERFACE_MODE_1000BASEX) {
+ val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
+ val |= QCA8K_SGMII_MODE_CTRL_BASEX;
+ }
+
+ qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
+
+ /* From original code is reported port instability as SGMII also
+ * require delay set. Apply advised values here or take them from DT.
+ */
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
+ /* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
+ * falling edge is set writing in the PORT0 PAD reg
+ */
+ if (priv->switch_id == QCA8K_ID_QCA8327 ||
+ priv->switch_id == QCA8K_ID_QCA8337)
+ reg = QCA8K_REG_PORT0_PAD_CTRL;
+
+ val = 0;
+
+ /* SGMII Clock phase configuration */
+ if (priv->ports_config.sgmii_rx_clk_falling_edge)
+ val |= QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE;
+
+ if (priv->ports_config.sgmii_tx_clk_falling_edge)
+ val |= QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE;
+
+ if (val)
+ ret = qca8k_rmw(priv, reg,
+ QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE |
+ QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
+ val);
+
+ return 0;
+}
+
+static void qca8k_pcs_an_restart(struct phylink_pcs *pcs)
+{
+}
+
+static const struct phylink_pcs_ops qca8k_pcs_ops = {
+ .pcs_get_state = qca8k_pcs_get_state,
+ .pcs_config = qca8k_pcs_config,
+ .pcs_an_restart = qca8k_pcs_an_restart,
+};
+
+static void qca8k_setup_pcs(struct qca8k_priv *priv, struct qca8k_pcs *qpcs,
+ int port)
+{
+ qpcs->pcs.ops = &qca8k_pcs_ops;
+
+ /* We don't have interrupts for link changes, so we need to poll */
+ qpcs->pcs.poll = true;
+ qpcs->priv = priv;
+ qpcs->port = port;
+}
+
static void
qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data)
{
@@ -1703,6 +2043,97 @@ qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data)
ETH_GSTRING_LEN);
}
+static void qca8k_mib_autocast_handler(struct dsa_switch *ds, struct sk_buff *skb)
+{
+ const struct qca8k_match_data *match_data;
+ struct qca8k_mib_eth_data *mib_eth_data;
+ struct qca8k_priv *priv = ds->priv;
+ const struct qca8k_mib_desc *mib;
+ struct mib_ethhdr *mib_ethhdr;
+ int i, mib_len, offset = 0;
+ u64 *data;
+ u8 port;
+
+ mib_ethhdr = (struct mib_ethhdr *)skb_mac_header(skb);
+ mib_eth_data = &priv->mib_eth_data;
+
+ /* The switch autocast every port. Ignore other packet and
+ * parse only the requested one.
+ */
+ port = FIELD_GET(QCA_HDR_RECV_SOURCE_PORT, ntohs(mib_ethhdr->hdr));
+ if (port != mib_eth_data->req_port)
+ goto exit;
+
+ match_data = device_get_match_data(priv->dev);
+ data = mib_eth_data->data;
+
+ for (i = 0; i < match_data->mib_count; i++) {
+ mib = &ar8327_mib[i];
+
+ /* First 3 mib are present in the skb head */
+ if (i < 3) {
+ data[i] = mib_ethhdr->data[i];
+ continue;
+ }
+
+ mib_len = sizeof(uint32_t);
+
+ /* Some mib are 64 bit wide */
+ if (mib->size == 2)
+ mib_len = sizeof(uint64_t);
+
+ /* Copy the mib value from packet to the */
+ memcpy(data + i, skb->data + offset, mib_len);
+
+ /* Set the offset for the next mib */
+ offset += mib_len;
+ }
+
+exit:
+ /* Complete on receiving all the mib packet */
+ if (refcount_dec_and_test(&mib_eth_data->port_parsed))
+ complete(&mib_eth_data->rw_done);
+}
+
+static int
+qca8k_get_ethtool_stats_eth(struct dsa_switch *ds, int port, u64 *data)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct qca8k_mib_eth_data *mib_eth_data;
+ struct qca8k_priv *priv = ds->priv;
+ int ret;
+
+ mib_eth_data = &priv->mib_eth_data;
+
+ mutex_lock(&mib_eth_data->mutex);
+
+ reinit_completion(&mib_eth_data->rw_done);
+
+ mib_eth_data->req_port = dp->index;
+ mib_eth_data->data = data;
+ refcount_set(&mib_eth_data->port_parsed, QCA8K_NUM_PORTS);
+
+ mutex_lock(&priv->reg_mutex);
+
+ /* Send mib autocast request */
+ ret = regmap_update_bits(priv->regmap, QCA8K_REG_MIB,
+ QCA8K_MIB_FUNC | QCA8K_MIB_BUSY,
+ FIELD_PREP(QCA8K_MIB_FUNC, QCA8K_MIB_CAST) |
+ QCA8K_MIB_BUSY);
+
+ mutex_unlock(&priv->reg_mutex);
+
+ if (ret)
+ goto exit;
+
+ ret = wait_for_completion_timeout(&mib_eth_data->rw_done, QCA8K_ETHERNET_TIMEOUT);
+
+exit:
+ mutex_unlock(&mib_eth_data->mutex);
+
+ return ret;
+}
+
static void
qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
@@ -1714,6 +2145,10 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
u32 hi = 0;
int ret;
+ if (priv->mgmt_master &&
+ qca8k_get_ethtool_stats_eth(ds, port, data) > 0)
+ return;
+
match_data = of_device_get_match_data(priv->dev);
for (i = 0; i < match_data->mib_count; i++) {
@@ -1812,7 +2247,8 @@ qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
static int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int port_mask, cpu_port;
@@ -1963,7 +2399,8 @@ qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
static int
qca8k_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
@@ -1973,7 +2410,8 @@ qca8k_port_fdb_add(struct dsa_switch *ds, int port,
static int
qca8k_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
@@ -2010,7 +2448,8 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
static int
qca8k_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct qca8k_priv *priv = ds->priv;
const u8 *addr = mdb->addr;
@@ -2021,7 +2460,8 @@ qca8k_port_mdb_add(struct dsa_switch *ds, int port,
static int
qca8k_port_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct qca8k_priv *priv = ds->priv;
const u8 *addr = mdb->addr;
@@ -2033,7 +2473,7 @@ qca8k_port_mdb_del(struct dsa_switch *ds, int port,
static int
qca8k_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
+ bool ingress, struct netlink_ext_ack *extack)
{
struct qca8k_priv *priv = ds->priv;
int monitor_port, ret;
@@ -2212,18 +2652,16 @@ qca8k_get_tag_protocol(struct dsa_switch *ds, int port,
}
static bool
-qca8k_lag_can_offload(struct dsa_switch *ds,
- struct net_device *lag,
+qca8k_lag_can_offload(struct dsa_switch *ds, struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
struct dsa_port *dp;
- int id, members = 0;
+ int members = 0;
- id = dsa_lag_id(ds->dst, lag);
- if (id < 0 || id >= ds->num_lag_ids)
+ if (!lag.id)
return false;
- dsa_lag_foreach_port(dp, ds->dst, lag)
+ dsa_lag_foreach_port(dp, ds->dst, &lag)
/* Includes the port joining the LAG */
members++;
@@ -2241,16 +2679,14 @@ qca8k_lag_can_offload(struct dsa_switch *ds,
}
static int
-qca8k_lag_setup_hash(struct dsa_switch *ds,
- struct net_device *lag,
+qca8k_lag_setup_hash(struct dsa_switch *ds, struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
+ struct net_device *lag_dev = lag.dev;
struct qca8k_priv *priv = ds->priv;
bool unique_lag = true;
+ unsigned int i;
u32 hash = 0;
- int i, id;
-
- id = dsa_lag_id(ds->dst, lag);
switch (info->hash_type) {
case NETDEV_LAG_HASH_L23:
@@ -2267,7 +2703,7 @@ qca8k_lag_setup_hash(struct dsa_switch *ds,
/* Check if we are the unique configured LAG */
dsa_lags_foreach_id(i, ds->dst)
- if (i != id && dsa_lag_dev(ds->dst, i)) {
+ if (i != lag.id && dsa_lag_by_id(ds->dst, i)) {
unique_lag = false;
break;
}
@@ -2282,7 +2718,7 @@ qca8k_lag_setup_hash(struct dsa_switch *ds,
if (unique_lag) {
priv->lag_hash_mode = hash;
} else if (priv->lag_hash_mode != hash) {
- netdev_err(lag, "Error: Mismatched Hash Mode across different lag is not supported\n");
+ netdev_err(lag_dev, "Error: Mismatched Hash Mode across different lag is not supported\n");
return -EOPNOTSUPP;
}
@@ -2292,13 +2728,14 @@ qca8k_lag_setup_hash(struct dsa_switch *ds,
static int
qca8k_lag_refresh_portmap(struct dsa_switch *ds, int port,
- struct net_device *lag, bool delete)
+ struct dsa_lag lag, bool delete)
{
struct qca8k_priv *priv = ds->priv;
int ret, id, i;
u32 val;
- id = dsa_lag_id(ds->dst, lag);
+ /* DSA LAG IDs are one-based, hardware is zero-based */
+ id = lag.id - 1;
/* Read current port member */
ret = regmap_read(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL0, &val);
@@ -2360,8 +2797,7 @@ qca8k_lag_refresh_portmap(struct dsa_switch *ds, int port,
}
static int
-qca8k_port_lag_join(struct dsa_switch *ds, int port,
- struct net_device *lag,
+qca8k_port_lag_join(struct dsa_switch *ds, int port, struct dsa_lag lag,
struct netdev_lag_upper_info *info)
{
int ret;
@@ -2378,11 +2814,265 @@ qca8k_port_lag_join(struct dsa_switch *ds, int port,
static int
qca8k_port_lag_leave(struct dsa_switch *ds, int port,
- struct net_device *lag)
+ struct dsa_lag lag)
{
return qca8k_lag_refresh_portmap(ds, port, lag, true);
}
+static void
+qca8k_master_change(struct dsa_switch *ds, const struct net_device *master,
+ bool operational)
+{
+ struct dsa_port *dp = master->dsa_ptr;
+ struct qca8k_priv *priv = ds->priv;
+
+ /* Ethernet MIB/MDIO is only supported for CPU port 0 */
+ if (dp->index != 0)
+ return;
+
+ mutex_lock(&priv->mgmt_eth_data.mutex);
+ mutex_lock(&priv->mib_eth_data.mutex);
+
+ priv->mgmt_master = operational ? (struct net_device *)master : NULL;
+
+ mutex_unlock(&priv->mib_eth_data.mutex);
+ mutex_unlock(&priv->mgmt_eth_data.mutex);
+}
+
+static int qca8k_connect_tag_protocol(struct dsa_switch *ds,
+ enum dsa_tag_protocol proto)
+{
+ struct qca_tagger_data *tagger_data;
+
+ switch (proto) {
+ case DSA_TAG_PROTO_QCA:
+ tagger_data = ds->tagger_data;
+
+ tagger_data->rw_reg_ack_handler = qca8k_rw_reg_ack_handler;
+ tagger_data->mib_autocast_handler = qca8k_mib_autocast_handler;
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+qca8k_setup(struct dsa_switch *ds)
+{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ int cpu_port, ret, i;
+ u32 mask;
+
+ cpu_port = qca8k_find_cpu_port(ds);
+ if (cpu_port < 0) {
+ dev_err(priv->dev, "No cpu port configured in both cpu port0 and port6");
+ return cpu_port;
+ }
+
+ /* Parse CPU port config to be later used in phy_link mac_config */
+ ret = qca8k_parse_port_config(priv);
+ if (ret)
+ return ret;
+
+ ret = qca8k_setup_mdio_bus(priv);
+ if (ret)
+ return ret;
+
+ ret = qca8k_setup_of_pws_reg(priv);
+ if (ret)
+ return ret;
+
+ ret = qca8k_setup_mac_pwr_sel(priv);
+ if (ret)
+ return ret;
+
+ qca8k_setup_pcs(priv, &priv->pcs_port_0, 0);
+ qca8k_setup_pcs(priv, &priv->pcs_port_6, 6);
+
+ /* Make sure MAC06 is disabled */
+ ret = regmap_clear_bits(priv->regmap, QCA8K_REG_PORT0_PAD_CTRL,
+ QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN);
+ if (ret) {
+ dev_err(priv->dev, "failed disabling MAC06 exchange");
+ return ret;
+ }
+
+ /* Enable CPU Port */
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0,
+ QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
+ if (ret) {
+ dev_err(priv->dev, "failed enabling CPU port");
+ return ret;
+ }
+
+ /* Enable MIB counters */
+ ret = qca8k_mib_init(priv);
+ if (ret)
+ dev_warn(priv->dev, "mib init failed");
+
+ /* Initial setup of all ports */
+ for (i = 0; i < QCA8K_NUM_PORTS; i++) {
+ /* Disable forwarding by default on all ports */
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
+ QCA8K_PORT_LOOKUP_MEMBER, 0);
+ if (ret)
+ return ret;
+
+ /* Enable QCA header mode on all cpu ports */
+ if (dsa_is_cpu_port(ds, i)) {
+ ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i),
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) |
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL));
+ if (ret) {
+ dev_err(priv->dev, "failed enabling QCA header mode");
+ return ret;
+ }
+ }
+
+ /* Disable MAC by default on all user ports */
+ if (dsa_is_user_port(ds, i))
+ qca8k_port_set_status(priv, i, 0);
+ }
+
+ /* Forward all unknown frames to CPU port for Linux processing
+ * Notice that in multi-cpu config only one port should be set
+ * for igmp, unknown, multicast and broadcast packet
+ */
+ ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1,
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, BIT(cpu_port)));
+ if (ret)
+ return ret;
+
+ /* Setup connection between CPU port & user ports
+ * Configure specific switch configuration for ports
+ */
+ for (i = 0; i < QCA8K_NUM_PORTS; i++) {
+ /* CPU port gets connected to all user ports of the switch */
+ if (dsa_is_cpu_port(ds, i)) {
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
+ QCA8K_PORT_LOOKUP_MEMBER, dsa_user_ports(ds));
+ if (ret)
+ return ret;
+ }
+
+ /* Individual user ports get connected to CPU port only */
+ if (dsa_is_user_port(ds, i)) {
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
+ QCA8K_PORT_LOOKUP_MEMBER,
+ BIT(cpu_port));
+ if (ret)
+ return ret;
+
+ /* Enable ARP Auto-learning by default */
+ ret = regmap_set_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(i),
+ QCA8K_PORT_LOOKUP_LEARN);
+ if (ret)
+ return ret;
+
+ /* For port based vlans to work we need to set the
+ * default egress vid
+ */
+ ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i),
+ QCA8K_EGREES_VLAN_PORT_MASK(i),
+ QCA8K_EGREES_VLAN_PORT(i, QCA8K_PORT_VID_DEF));
+ if (ret)
+ return ret;
+
+ ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(i),
+ QCA8K_PORT_VLAN_CVID(QCA8K_PORT_VID_DEF) |
+ QCA8K_PORT_VLAN_SVID(QCA8K_PORT_VID_DEF));
+ if (ret)
+ return ret;
+ }
+
+ /* The port 5 of the qca8337 have some problem in flood condition. The
+ * original legacy driver had some specific buffer and priority settings
+ * for the different port suggested by the QCA switch team. Add this
+ * missing settings to improve switch stability under load condition.
+ * This problem is limited to qca8337 and other qca8k switch are not affected.
+ */
+ if (priv->switch_id == QCA8K_ID_QCA8337) {
+ switch (i) {
+ /* The 2 CPU port and port 5 requires some different
+ * priority than any other ports.
+ */
+ case 0:
+ case 5:
+ case 6:
+ mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
+ QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
+ break;
+ default:
+ mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
+ QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
+ }
+ qca8k_write(priv, QCA8K_REG_PORT_HOL_CTRL0(i), mask);
+
+ mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
+ QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_WRED_EN;
+ qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
+ QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
+ QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_WRED_EN,
+ mask);
+ }
+
+ /* Set initial MTU for every port.
+ * We have only have a general MTU setting. So track
+ * every port and set the max across all port.
+ * Set per port MTU to 1500 as the MTU change function
+ * will add the overhead and if its set to 1518 then it
+ * will apply the overhead again and we will end up with
+ * MTU of 1536 instead of 1518
+ */
+ priv->port_mtu[i] = ETH_DATA_LEN;
+ }
+
+ /* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
+ if (priv->switch_id == QCA8K_ID_QCA8327) {
+ mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) |
+ QCA8K_GLOBAL_FC_GOL_XOFF_THRES(496);
+ qca8k_rmw(priv, QCA8K_REG_GLOBAL_FC_THRESH,
+ QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK |
+ QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK,
+ mask);
+ }
+
+ /* Setup our port MTUs to match power on defaults */
+ ret = qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, ETH_FRAME_LEN + ETH_FCS_LEN);
+ if (ret)
+ dev_warn(priv->dev, "failed setting MTU settings");
+
+ /* Flush the FDB table */
+ qca8k_fdb_flush(priv);
+
+ /* Set min a max ageing value supported */
+ ds->ageing_time_min = 7000;
+ ds->ageing_time_max = 458745000;
+
+ /* Set max number of LAGs supported */
+ ds->num_lag_ids = QCA8K_NUM_LAGS;
+
+ return 0;
+}
+
static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
@@ -2410,14 +3100,16 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_vlan_filtering = qca8k_port_vlan_filtering,
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
- .phylink_validate = qca8k_phylink_validate,
- .phylink_mac_link_state = qca8k_phylink_mac_link_state,
+ .phylink_get_caps = qca8k_phylink_get_caps,
+ .phylink_mac_select_pcs = qca8k_phylink_mac_select_pcs,
.phylink_mac_config = qca8k_phylink_mac_config,
.phylink_mac_link_down = qca8k_phylink_mac_link_down,
.phylink_mac_link_up = qca8k_phylink_mac_link_up,
.get_phy_flags = qca8k_get_phy_flags,
.port_lag_join = qca8k_port_lag_join,
.port_lag_leave = qca8k_port_lag_leave,
+ .master_state_change = qca8k_master_change,
+ .connect_tag_protocol = qca8k_connect_tag_protocol,
};
static int qca8k_read_switch_id(struct qca8k_priv *priv)
@@ -2488,6 +3180,10 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
return PTR_ERR(priv->regmap);
}
+ priv->mdio_cache.page = 0xffff;
+ priv->mdio_cache.lo = 0xffff;
+ priv->mdio_cache.hi = 0xffff;
+
/* Check the detected switch id */
ret = qca8k_read_switch_id(priv);
if (ret)
@@ -2497,6 +3193,12 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
if (!priv->ds)
return -ENOMEM;
+ mutex_init(&priv->mgmt_eth_data.mutex);
+ init_completion(&priv->mgmt_eth_data.rw_done);
+
+ mutex_init(&priv->mib_eth_data.mutex);
+ init_completion(&priv->mib_eth_data.rw_done);
+
priv->ds->dev = &mdiodev->dev;
priv->ds->num_ports = QCA8K_NUM_PORTS;
priv->ds->priv = priv;
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index ab4a417b25a9..f375627174c8 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -11,6 +11,11 @@
#include <linux/delay.h>
#include <linux/regmap.h>
#include <linux/gpio.h>
+#include <linux/dsa/tag_qca.h>
+
+#define QCA8K_ETHERNET_MDIO_PRIORITY 7
+#define QCA8K_ETHERNET_PHY_PRIORITY 6
+#define QCA8K_ETHERNET_TIMEOUT 100
#define QCA8K_NUM_PORTS 7
#define QCA8K_NUM_CPU_PORTS 2
@@ -63,7 +68,7 @@
#define QCA8K_REG_MODULE_EN 0x030
#define QCA8K_MODULE_EN_MIB BIT(0)
#define QCA8K_REG_MIB 0x034
-#define QCA8K_MIB_FLUSH BIT(24)
+#define QCA8K_MIB_FUNC GENMASK(26, 24)
#define QCA8K_MIB_CPU_KEEP BIT(20)
#define QCA8K_MIB_BUSY BIT(17)
#define QCA8K_MDIO_MASTER_CTRL 0x3c
@@ -313,6 +318,12 @@ enum qca8k_vlan_cmd {
QCA8K_VLAN_READ = 6,
};
+enum qca8k_mid_cmd {
+ QCA8K_MIB_FLUSH = 1,
+ QCA8K_MIB_FLUSH_PORT = 2,
+ QCA8K_MIB_CAST = 3,
+};
+
struct ar8xxx_port_status {
int enabled;
};
@@ -328,6 +339,22 @@ enum {
QCA8K_CPU_PORT6,
};
+struct qca8k_mgmt_eth_data {
+ struct completion rw_done;
+ struct mutex mutex; /* Enforce one mdio read/write at time */
+ bool ack;
+ u32 seq;
+ u32 data[4];
+};
+
+struct qca8k_mib_eth_data {
+ struct completion rw_done;
+ struct mutex mutex; /* Process one command at time */
+ refcount_t port_parsed; /* Counter to track parsed port */
+ u8 req_port;
+ u64 *data; /* pointer to ethtool data */
+};
+
struct qca8k_ports_config {
bool sgmii_rx_clk_falling_edge;
bool sgmii_tx_clk_falling_edge;
@@ -336,6 +363,25 @@ struct qca8k_ports_config {
u8 rgmii_tx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
};
+struct qca8k_mdio_cache {
+/* The 32bit switch registers are accessed indirectly. To achieve this we need
+ * to set the page of the register. Track the last page that was set to reduce
+ * mdio writes
+ */
+ u16 page;
+/* lo and hi can also be cached and from Documentation we can skip one
+ * extra mdio write if lo or hi is didn't change.
+ */
+ u16 lo;
+ u16 hi;
+};
+
+struct qca8k_pcs {
+ struct phylink_pcs pcs;
+ struct qca8k_priv *priv;
+ int port;
+};
+
struct qca8k_priv {
u8 switch_id;
u8 switch_revision;
@@ -353,6 +399,12 @@ struct qca8k_priv {
struct dsa_switch_ops ops;
struct gpio_desc *reset_gpio;
unsigned int port_mtu[QCA8K_NUM_PORTS];
+ struct net_device *mgmt_master; /* Track if mdio/mib Ethernet is available */
+ struct qca8k_mgmt_eth_data mgmt_eth_data;
+ struct qca8k_mib_eth_data mib_eth_data;
+ struct qca8k_mdio_cache mdio_cache;
+ struct qca8k_pcs pcs_port_0;
+ struct qca8k_pcs pcs_port_6;
};
struct qca8k_mib_desc {
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 5242698143d9..b7427a8292b2 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -12,7 +12,6 @@ menuconfig NET_DSA_REALTEK
config NET_DSA_REALTEK_MDIO
tristate "Realtek MDIO connected switch driver"
depends on NET_DSA_REALTEK
- default y
help
Select to enable support for registering switches configured
through MDIO.
@@ -20,14 +19,12 @@ config NET_DSA_REALTEK_MDIO
config NET_DSA_REALTEK_SMI
tristate "Realtek SMI connected switch driver"
depends on NET_DSA_REALTEK
- default y
help
Select to enable support for registering switches connected
through SMI.
config NET_DSA_REALTEK_RTL8365MB
tristate "Realtek RTL8365MB switch subdriver"
- default y
depends on NET_DSA_REALTEK
depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
select NET_DSA_TAG_RTL8_4
@@ -36,7 +33,6 @@ config NET_DSA_REALTEK_RTL8365MB
config NET_DSA_REALTEK_RTL8366RB
tristate "Realtek RTL8366RB switch subdriver"
- default y
depends on NET_DSA_REALTEK
depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
select NET_DSA_TAG_RTL4_A
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 0c5f2bdced9d..31e1f100e48e 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -98,6 +98,20 @@ out_unlock:
return ret;
}
+static void realtek_mdio_lock(void *ctx)
+{
+ struct realtek_priv *priv = ctx;
+
+ mutex_lock(&priv->map_lock);
+}
+
+static void realtek_mdio_unlock(void *ctx)
+{
+ struct realtek_priv *priv = ctx;
+
+ mutex_unlock(&priv->map_lock);
+}
+
static const struct regmap_config realtek_mdio_regmap_config = {
.reg_bits = 10, /* A4..A0 R4..R0 */
.val_bits = 16,
@@ -108,6 +122,21 @@ static const struct regmap_config realtek_mdio_regmap_config = {
.reg_read = realtek_mdio_read,
.reg_write = realtek_mdio_write,
.cache_type = REGCACHE_NONE,
+ .lock = realtek_mdio_lock,
+ .unlock = realtek_mdio_unlock,
+};
+
+static const struct regmap_config realtek_mdio_nolock_regmap_config = {
+ .reg_bits = 10, /* A4..A0 R4..R0 */
+ .val_bits = 16,
+ .reg_stride = 1,
+ /* PHY regs are at 0x8000 */
+ .max_register = 0xffff,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .reg_read = realtek_mdio_read,
+ .reg_write = realtek_mdio_write,
+ .cache_type = REGCACHE_NONE,
+ .disable_locking = true,
};
static int realtek_mdio_probe(struct mdio_device *mdiodev)
@@ -115,8 +144,9 @@ static int realtek_mdio_probe(struct mdio_device *mdiodev)
struct realtek_priv *priv;
struct device *dev = &mdiodev->dev;
const struct realtek_variant *var;
- int ret;
+ struct regmap_config rc;
struct device_node *np;
+ int ret;
var = of_device_get_match_data(dev);
if (!var)
@@ -126,13 +156,25 @@ static int realtek_mdio_probe(struct mdio_device *mdiodev)
if (!priv)
return -ENOMEM;
- priv->map = devm_regmap_init(dev, NULL, priv, &realtek_mdio_regmap_config);
+ mutex_init(&priv->map_lock);
+
+ rc = realtek_mdio_regmap_config;
+ rc.lock_arg = priv;
+ priv->map = devm_regmap_init(dev, NULL, priv, &rc);
if (IS_ERR(priv->map)) {
ret = PTR_ERR(priv->map);
dev_err(dev, "regmap init failed: %d\n", ret);
return ret;
}
+ rc = realtek_mdio_nolock_regmap_config;
+ priv->map_nolock = devm_regmap_init(dev, NULL, priv, &rc);
+ if (IS_ERR(priv->map_nolock)) {
+ ret = PTR_ERR(priv->map_nolock);
+ dev_err(dev, "regmap init failed: %d\n", ret);
+ return ret;
+ }
+
priv->mdio_addr = mdiodev->addr;
priv->bus = mdiodev->bus;
priv->dev = &mdiodev->dev;
@@ -152,6 +194,21 @@ static int realtek_mdio_probe(struct mdio_device *mdiodev)
/* TODO: if power is software controlled, set up any regulators here */
priv->leds_disabled = of_property_read_bool(np, "realtek,disable-leds");
+ priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(priv->reset)) {
+ dev_err(dev, "failed to get RESET GPIO\n");
+ return PTR_ERR(priv->reset);
+ }
+
+ if (priv->reset) {
+ gpiod_set_value(priv->reset, 1);
+ dev_dbg(dev, "asserted RESET\n");
+ msleep(REALTEK_HW_STOP_DELAY);
+ gpiod_set_value(priv->reset, 0);
+ msleep(REALTEK_HW_START_DELAY);
+ dev_dbg(dev, "deasserted RESET\n");
+ }
+
ret = priv->ops->detect(priv);
if (ret) {
dev_err(dev, "unable to detect switch\n");
@@ -185,6 +242,10 @@ static void realtek_mdio_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(priv->ds);
+ /* leave the device reset asserted */
+ if (priv->reset)
+ gpiod_set_value(priv->reset, 1);
+
dev_set_drvdata(&mdiodev->dev, NULL);
}
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 946fbbd70153..2243d3da55b2 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -43,8 +43,6 @@
#include "realtek.h"
#define REALTEK_SMI_ACK_RETRY_COUNT 5
-#define REALTEK_SMI_HW_STOP_DELAY 25 /* msecs */
-#define REALTEK_SMI_HW_START_DELAY 100 /* msecs */
static inline void realtek_smi_clk_delay(struct realtek_priv *priv)
{
@@ -313,7 +311,21 @@ static int realtek_smi_read(void *ctx, u32 reg, u32 *val)
return realtek_smi_read_reg(priv, reg, val);
}
-static const struct regmap_config realtek_smi_mdio_regmap_config = {
+static void realtek_smi_lock(void *ctx)
+{
+ struct realtek_priv *priv = ctx;
+
+ mutex_lock(&priv->map_lock);
+}
+
+static void realtek_smi_unlock(void *ctx)
+{
+ struct realtek_priv *priv = ctx;
+
+ mutex_unlock(&priv->map_lock);
+}
+
+static const struct regmap_config realtek_smi_regmap_config = {
.reg_bits = 10, /* A4..A0 R4..R0 */
.val_bits = 16,
.reg_stride = 1,
@@ -323,6 +335,21 @@ static const struct regmap_config realtek_smi_mdio_regmap_config = {
.reg_read = realtek_smi_read,
.reg_write = realtek_smi_write,
.cache_type = REGCACHE_NONE,
+ .lock = realtek_smi_lock,
+ .unlock = realtek_smi_unlock,
+};
+
+static const struct regmap_config realtek_smi_nolock_regmap_config = {
+ .reg_bits = 10, /* A4..A0 R4..R0 */
+ .val_bits = 16,
+ .reg_stride = 1,
+ /* PHY regs are at 0x8000 */
+ .max_register = 0xffff,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .reg_read = realtek_smi_read,
+ .reg_write = realtek_smi_write,
+ .cache_type = REGCACHE_NONE,
+ .disable_locking = true,
};
static int realtek_smi_mdio_read(struct mii_bus *bus, int addr, int regnum)
@@ -387,6 +414,7 @@ static int realtek_smi_probe(struct platform_device *pdev)
const struct realtek_variant *var;
struct device *dev = &pdev->dev;
struct realtek_priv *priv;
+ struct regmap_config rc;
struct device_node *np;
int ret;
@@ -397,14 +425,26 @@ static int realtek_smi_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
priv->chip_data = (void *)priv + sizeof(*priv);
- priv->map = devm_regmap_init(dev, NULL, priv,
- &realtek_smi_mdio_regmap_config);
+
+ mutex_init(&priv->map_lock);
+
+ rc = realtek_smi_regmap_config;
+ rc.lock_arg = priv;
+ priv->map = devm_regmap_init(dev, NULL, priv, &rc);
if (IS_ERR(priv->map)) {
ret = PTR_ERR(priv->map);
dev_err(dev, "regmap init failed: %d\n", ret);
return ret;
}
+ rc = realtek_smi_nolock_regmap_config;
+ priv->map_nolock = devm_regmap_init(dev, NULL, priv, &rc);
+ if (IS_ERR(priv->map_nolock)) {
+ ret = PTR_ERR(priv->map_nolock);
+ dev_err(dev, "regmap init failed: %d\n", ret);
+ return ret;
+ }
+
/* Link forward and backward */
priv->dev = dev;
priv->clk_delay = var->clk_delay;
@@ -420,16 +460,19 @@ static int realtek_smi_probe(struct platform_device *pdev)
/* TODO: if power is software controlled, set up any regulators here */
- /* Assert then deassert RESET */
- priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(priv->reset)) {
dev_err(dev, "failed to get RESET GPIO\n");
return PTR_ERR(priv->reset);
}
- msleep(REALTEK_SMI_HW_STOP_DELAY);
- gpiod_set_value(priv->reset, 0);
- msleep(REALTEK_SMI_HW_START_DELAY);
- dev_info(dev, "deasserted RESET\n");
+ if (priv->reset) {
+ gpiod_set_value(priv->reset, 1);
+ dev_dbg(dev, "asserted RESET\n");
+ msleep(REALTEK_HW_STOP_DELAY);
+ gpiod_set_value(priv->reset, 0);
+ msleep(REALTEK_HW_START_DELAY);
+ dev_dbg(dev, "deasserted RESET\n");
+ }
/* Fetch MDIO pins */
priv->mdc = devm_gpiod_get_optional(dev, "mdc", GPIOD_OUT_LOW);
@@ -474,7 +517,10 @@ static int realtek_smi_remove(struct platform_device *pdev)
dsa_unregister_switch(priv->ds);
if (priv->slave_mii_bus)
of_node_put(priv->slave_mii_bus->dev.of_node);
- gpiod_set_value(priv->reset, 1);
+
+ /* leave the device reset asserted */
+ if (priv->reset)
+ gpiod_set_value(priv->reset, 1);
platform_set_drvdata(pdev, NULL);
diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
index ed5abf6cb3d6..4fa7c6ba874a 100644
--- a/drivers/net/dsa/realtek/realtek.h
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -5,14 +5,17 @@
* Copyright (C) 2009-2010 Gabor Juhos <[email protected]>
*/
-#ifndef _REALTEK_SMI_H
-#define _REALTEK_SMI_H
+#ifndef _REALTEK_H
+#define _REALTEK_H
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/gpio/consumer.h>
#include <net/dsa.h>
+#define REALTEK_HW_STOP_DELAY 25 /* msecs */
+#define REALTEK_HW_START_DELAY 100 /* msecs */
+
struct realtek_ops;
struct dentry;
struct inode;
@@ -49,6 +52,8 @@ struct realtek_priv {
struct gpio_desc *mdc;
struct gpio_desc *mdio;
struct regmap *map;
+ struct regmap *map_nolock;
+ struct mutex map_lock;
struct mii_bus *slave_mii_bus;
struct mii_bus *bus;
int mdio_addr;
@@ -142,4 +147,4 @@ void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
extern const struct realtek_variant rtl8366rb_variant;
extern const struct realtek_variant rtl8365mb_variant;
-#endif /* _REALTEK_SMI_H */
+#endif /* _REALTEK_H */
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index e1c5a67a21c4..3d70e8a77ecf 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -566,6 +566,7 @@ struct rtl8365mb_port {
* @chip_ver: chip silicon revision
* @port_mask: mask of all ports
* @learn_limit_max: maximum number of L2 addresses the chip can learn
+ * @cpu: CPU tagging and CPU port configuration for this chip
* @mib_lock: prevent concurrent reads of MIB counters
* @ports: per-port data
* @jam_table: chip-specific initialization jam table
@@ -580,6 +581,7 @@ struct rtl8365mb {
u32 chip_ver;
u32 port_mask;
u32 learn_limit_max;
+ struct rtl8365mb_cpu cpu;
struct mutex mib_lock;
struct rtl8365mb_port ports[RTL8365MB_MAX_NUM_PORTS];
const struct rtl8365mb_jam_tbl_entry *jam_table;
@@ -590,7 +592,7 @@ static int rtl8365mb_phy_poll_busy(struct realtek_priv *priv)
{
u32 val;
- return regmap_read_poll_timeout(priv->map,
+ return regmap_read_poll_timeout(priv->map_nolock,
RTL8365MB_INDIRECT_ACCESS_STATUS_REG,
val, !val, 10, 100);
}
@@ -604,7 +606,7 @@ static int rtl8365mb_phy_ocp_prepare(struct realtek_priv *priv, int phy,
/* Set OCP prefix */
val = FIELD_GET(RTL8365MB_PHY_OCP_ADDR_PREFIX_MASK, ocp_addr);
ret = regmap_update_bits(
- priv->map, RTL8365MB_GPHY_OCP_MSB_0_REG,
+ priv->map_nolock, RTL8365MB_GPHY_OCP_MSB_0_REG,
RTL8365MB_GPHY_OCP_MSB_0_CFG_CPU_OCPADR_MASK,
FIELD_PREP(RTL8365MB_GPHY_OCP_MSB_0_CFG_CPU_OCPADR_MASK, val));
if (ret)
@@ -617,8 +619,8 @@ static int rtl8365mb_phy_ocp_prepare(struct realtek_priv *priv, int phy,
ocp_addr >> 1);
val |= FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK,
ocp_addr >> 6);
- ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG,
- val);
+ ret = regmap_write(priv->map_nolock,
+ RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG, val);
if (ret)
return ret;
@@ -631,36 +633,42 @@ static int rtl8365mb_phy_ocp_read(struct realtek_priv *priv, int phy,
u32 val;
int ret;
+ mutex_lock(&priv->map_lock);
+
ret = rtl8365mb_phy_poll_busy(priv);
if (ret)
- return ret;
+ goto out;
ret = rtl8365mb_phy_ocp_prepare(priv, phy, ocp_addr);
if (ret)
- return ret;
+ goto out;
/* Execute read operation */
val = FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_CTRL_CMD_MASK,
RTL8365MB_INDIRECT_ACCESS_CTRL_CMD_VALUE) |
FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_CTRL_RW_MASK,
RTL8365MB_INDIRECT_ACCESS_CTRL_RW_READ);
- ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_CTRL_REG, val);
+ ret = regmap_write(priv->map_nolock, RTL8365MB_INDIRECT_ACCESS_CTRL_REG,
+ val);
if (ret)
- return ret;
+ goto out;
ret = rtl8365mb_phy_poll_busy(priv);
if (ret)
- return ret;
+ goto out;
/* Get PHY register data */
- ret = regmap_read(priv->map, RTL8365MB_INDIRECT_ACCESS_READ_DATA_REG,
- &val);
+ ret = regmap_read(priv->map_nolock,
+ RTL8365MB_INDIRECT_ACCESS_READ_DATA_REG, &val);
if (ret)
- return ret;
+ goto out;
*data = val & 0xFFFF;
- return 0;
+out:
+ mutex_unlock(&priv->map_lock);
+
+ return ret;
}
static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
@@ -669,32 +677,38 @@ static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
u32 val;
int ret;
+ mutex_lock(&priv->map_lock);
+
ret = rtl8365mb_phy_poll_busy(priv);
if (ret)
- return ret;
+ goto out;
ret = rtl8365mb_phy_ocp_prepare(priv, phy, ocp_addr);
if (ret)
- return ret;
+ goto out;
/* Set PHY register data */
- ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG,
- data);
+ ret = regmap_write(priv->map_nolock,
+ RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG, data);
if (ret)
- return ret;
+ goto out;
/* Execute write operation */
val = FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_CTRL_CMD_MASK,
RTL8365MB_INDIRECT_ACCESS_CTRL_CMD_VALUE) |
FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_CTRL_RW_MASK,
RTL8365MB_INDIRECT_ACCESS_CTRL_RW_WRITE);
- ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_CTRL_REG, val);
+ ret = regmap_write(priv->map_nolock, RTL8365MB_INDIRECT_ACCESS_CTRL_REG,
+ val);
if (ret)
- return ret;
+ goto out;
ret = rtl8365mb_phy_poll_busy(priv);
if (ret)
- return ret;
+ goto out;
+
+out:
+ mutex_unlock(&priv->map_lock);
return 0;
}
@@ -770,6 +784,16 @@ static enum dsa_tag_protocol
rtl8365mb_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mp)
{
+ struct realtek_priv *priv = ds->priv;
+ struct rtl8365mb_cpu *cpu;
+ struct rtl8365mb *mb;
+
+ mb = priv->chip_data;
+ cpu = &mb->cpu;
+
+ if (cpu->position == RTL8365MB_CPU_POS_BEFORE_CRC)
+ return DSA_TAG_PROTO_RTL8_4T;
+
return DSA_TAG_PROTO_RTL8_4;
}
@@ -952,39 +976,17 @@ static bool rtl8365mb_phy_mode_supported(struct dsa_switch *ds, int port,
return false;
}
-static void rtl8365mb_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void rtl8365mb_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- struct realtek_priv *priv = ds->priv;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0 };
-
- /* include/linux/phylink.h says:
- * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink
- * expects the MAC driver to return all supported link modes.
- */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- !rtl8365mb_phy_mode_supported(ds, port, state->interface)) {
- dev_err(priv->dev, "phy mode %s is unsupported on port %d\n",
- phy_modes(state->interface), port);
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
-
- phylink_set(mask, Autoneg);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
-
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 1000baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ if (dsa_is_user_port(ds, port))
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ else if (dsa_is_cpu_port(ds, port))
+ phy_interface_set_rgmii(config->supported_interfaces);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD;
}
static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port,
@@ -1747,8 +1749,10 @@ static void rtl8365mb_irq_teardown(struct realtek_priv *priv)
}
}
-static int rtl8365mb_cpu_config(struct realtek_priv *priv, const struct rtl8365mb_cpu *cpu)
+static int rtl8365mb_cpu_config(struct realtek_priv *priv)
{
+ struct rtl8365mb *mb = priv->chip_data;
+ struct rtl8365mb_cpu *cpu = &mb->cpu;
u32 val;
int ret;
@@ -1774,6 +1778,37 @@ static int rtl8365mb_cpu_config(struct realtek_priv *priv, const struct rtl8365m
return 0;
}
+static int rtl8365mb_change_tag_protocol(struct dsa_switch *ds, int cpu_index,
+ enum dsa_tag_protocol proto)
+{
+ struct realtek_priv *priv = ds->priv;
+ struct rtl8365mb_cpu *cpu;
+ struct rtl8365mb *mb;
+
+ mb = priv->chip_data;
+ cpu = &mb->cpu;
+
+ switch (proto) {
+ case DSA_TAG_PROTO_RTL8_4:
+ cpu->format = RTL8365MB_CPU_FORMAT_8BYTES;
+ cpu->position = RTL8365MB_CPU_POS_AFTER_SA;
+ break;
+ case DSA_TAG_PROTO_RTL8_4T:
+ cpu->format = RTL8365MB_CPU_FORMAT_8BYTES;
+ cpu->position = RTL8365MB_CPU_POS_BEFORE_CRC;
+ break;
+ /* The switch also supports a 4-byte format, similar to rtl4a but with
+ * the same 0x04 8-bit version and probably 8-bit port source/dest.
+ * There is no public doc about it. Not supported yet and it will probably
+ * never be.
+ */
+ default:
+ return -EPROTONOSUPPORT;
+ }
+
+ return rtl8365mb_cpu_config(priv);
+}
+
static int rtl8365mb_switch_init(struct realtek_priv *priv)
{
struct rtl8365mb *mb = priv->chip_data;
@@ -1820,13 +1855,14 @@ static int rtl8365mb_reset_chip(struct realtek_priv *priv)
static int rtl8365mb_setup(struct dsa_switch *ds)
{
struct realtek_priv *priv = ds->priv;
- struct rtl8365mb_cpu cpu = {0};
+ struct rtl8365mb_cpu *cpu;
struct dsa_port *cpu_dp;
struct rtl8365mb *mb;
int ret;
int i;
mb = priv->chip_data;
+ cpu = &mb->cpu;
ret = rtl8365mb_reset_chip(priv);
if (ret) {
@@ -1849,21 +1885,14 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
dev_info(priv->dev, "no interrupt support\n");
/* Configure CPU tagging */
- cpu.trap_port = RTL8365MB_MAX_NUM_PORTS;
dsa_switch_for_each_cpu_port(cpu_dp, priv->ds) {
- cpu.mask |= BIT(cpu_dp->index);
+ cpu->mask |= BIT(cpu_dp->index);
- if (cpu.trap_port == RTL8365MB_MAX_NUM_PORTS)
- cpu.trap_port = cpu_dp->index;
+ if (cpu->trap_port == RTL8365MB_MAX_NUM_PORTS)
+ cpu->trap_port = cpu_dp->index;
}
-
- cpu.enable = cpu.mask > 0;
- cpu.insert = RTL8365MB_CPU_INSERT_TO_ALL;
- cpu.position = RTL8365MB_CPU_POS_AFTER_SA;
- cpu.rx_length = RTL8365MB_CPU_RXLEN_64BYTES;
- cpu.format = RTL8365MB_CPU_FORMAT_8BYTES;
-
- ret = rtl8365mb_cpu_config(priv, &cpu);
+ cpu->enable = cpu->mask > 0;
+ ret = rtl8365mb_cpu_config(priv);
if (ret)
goto out_teardown_irq;
@@ -1875,7 +1904,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
continue;
/* Forward only to the CPU */
- ret = rtl8365mb_port_set_isolation(priv, i, cpu.mask);
+ ret = rtl8365mb_port_set_isolation(priv, i, cpu->mask);
if (ret)
goto out_teardown_irq;
@@ -2005,6 +2034,12 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
mb->jam_table = rtl8365mb_init_jam_8365mb_vc;
mb->jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc);
+ mb->cpu.trap_port = RTL8365MB_MAX_NUM_PORTS;
+ mb->cpu.insert = RTL8365MB_CPU_INSERT_TO_ALL;
+ mb->cpu.position = RTL8365MB_CPU_POS_AFTER_SA;
+ mb->cpu.rx_length = RTL8365MB_CPU_RXLEN_64BYTES;
+ mb->cpu.format = RTL8365MB_CPU_FORMAT_8BYTES;
+
break;
default:
dev_err(priv->dev,
@@ -2018,9 +2053,10 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
.get_tag_protocol = rtl8365mb_get_tag_protocol,
+ .change_tag_protocol = rtl8365mb_change_tag_protocol,
.setup = rtl8365mb_setup,
.teardown = rtl8365mb_teardown,
- .phylink_validate = rtl8365mb_phylink_validate,
+ .phylink_get_caps = rtl8365mb_phylink_get_caps,
.phylink_mac_config = rtl8365mb_phylink_mac_config,
.phylink_mac_link_down = rtl8365mb_phylink_mac_link_down,
.phylink_mac_link_up = rtl8365mb_phylink_mac_link_up,
@@ -2036,9 +2072,10 @@ static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
static const struct dsa_switch_ops rtl8365mb_switch_ops_mdio = {
.get_tag_protocol = rtl8365mb_get_tag_protocol,
+ .change_tag_protocol = rtl8365mb_change_tag_protocol,
.setup = rtl8365mb_setup,
.teardown = rtl8365mb_teardown,
- .phylink_validate = rtl8365mb_phylink_validate,
+ .phylink_get_caps = rtl8365mb_phylink_get_caps,
.phylink_mac_config = rtl8365mb_phylink_mac_config,
.phylink_mac_link_down = rtl8365mb_phylink_mac_link_down,
.phylink_mac_link_up = rtl8365mb_phylink_mac_link_up,
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index fb6565e68401..1a3406b9e64c 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -1189,7 +1189,8 @@ rtl8366rb_port_disable(struct dsa_switch *ds, int port)
static int
rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
struct realtek_priv *priv = ds->priv;
unsigned int port_bitmap = 0;
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index 7dcdd784aea4..fad5afe3819c 100644
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -300,6 +300,46 @@ static int sja1105_flower_parse_key(struct sja1105_private *priv,
return -EOPNOTSUPP;
}
+static int sja1105_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "QoS offload not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
int sja1105_cls_flower_add(struct dsa_switch *ds, int port,
struct flow_cls_offload *cls, bool ingress)
{
@@ -321,12 +361,9 @@ int sja1105_cls_flower_add(struct dsa_switch *ds, int port,
flow_action_for_each(i, act, &rule->action) {
switch (act->id) {
case FLOW_ACTION_POLICE:
- if (act->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack,
- "QoS offload not support packets per second");
- rc = -EOPNOTSUPP;
+ rc = sja1105_policer_validate(&rule->action, act, extack);
+ if (rc)
goto out;
- }
rc = sja1105_flower_policer(priv, port, extack, cookie,
&key,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index b513713be610..b33841c6507a 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -393,10 +393,8 @@ static int sja1105_init_l2_lookup_params(struct sja1105_private *priv)
.start_dynspc = 0,
/* 2^8 + 2^5 + 2^3 + 2^2 + 2^1 + 1 in Koopman notation */
.poly = 0x97,
- /* This selects between Independent VLAN Learning (IVL) and
- * Shared VLAN Learning (SVL)
- */
- .shared_learn = true,
+ /* Always use Independent VLAN Learning (IVL) */
+ .shared_learn = false,
/* Don't discard management traffic based on ENFPORT -
* we don't perform SMAC port enforcement anyway, so
* what we are setting here doesn't matter.
@@ -1358,37 +1356,16 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
return sja1105_clocking_setup_port(priv, port);
}
-/* The SJA1105 MAC programming model is through the static config (the xMII
- * Mode table cannot be dynamically reconfigured), and we have to program
- * that early (earlier than PHYLINK calls us, anyway).
- * So just error out in case the connected PHY attempts to change the initial
- * system interface MII protocol from what is defined in the DT, at least for
- * now.
- */
-static bool sja1105_phy_mode_mismatch(struct sja1105_private *priv, int port,
- phy_interface_t interface)
-{
- return priv->phy_mode[port] != interface;
-}
-
-static void sja1105_mac_config(struct dsa_switch *ds, int port,
- unsigned int mode,
- const struct phylink_link_state *state)
+static struct phylink_pcs *
+sja1105_mac_select_pcs(struct dsa_switch *ds, int port, phy_interface_t iface)
{
- struct dsa_port *dp = dsa_to_port(ds, port);
struct sja1105_private *priv = ds->priv;
- struct dw_xpcs *xpcs;
-
- if (sja1105_phy_mode_mismatch(priv, port, state->interface)) {
- dev_err(ds->dev, "Changing PHY mode to %s not supported!\n",
- phy_modes(state->interface));
- return;
- }
-
- xpcs = priv->xpcs[port];
+ struct dw_xpcs *xpcs = priv->xpcs[port];
if (xpcs)
- phylink_set_pcs(dp->pl, &xpcs->pcs);
+ return &xpcs->pcs;
+
+ return NULL;
}
static void sja1105_mac_link_down(struct dsa_switch *ds, int port,
@@ -1412,48 +1389,53 @@ static void sja1105_mac_link_up(struct dsa_switch *ds, int port,
sja1105_inhibit_tx(priv, BIT(port), false);
}
-static void sja1105_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void sja1105_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- /* Construct a new mask which exhaustively contains all link features
- * supported by the MAC, and then apply that (logical AND) to what will
- * be sent to the PHY for "marketing".
- */
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct sja1105_private *priv = ds->priv;
struct sja1105_xmii_params_entry *mii;
+ phy_interface_t phy_mode;
- mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
-
- /* include/linux/phylink.h says:
- * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink
- * expects the MAC driver to return all supported link modes.
+ /* This driver does not make use of the speed, duplex, pause or the
+ * advertisement in its mac_config, so it is safe to mark this driver
+ * as non-legacy.
*/
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- sja1105_phy_mode_mismatch(priv, port, state->interface)) {
- linkmode_zero(supported);
- return;
+ config->legacy_pre_march2020 = false;
+
+ phy_mode = priv->phy_mode[port];
+ if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
+ phy_mode == PHY_INTERFACE_MODE_2500BASEX) {
+ /* Changing the PHY mode on SERDES ports is possible and makes
+ * sense, because that is done through the XPCS. We allow
+ * changes between SGMII and 2500base-X.
+ */
+ if (priv->info->supports_sgmii[port])
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ config->supported_interfaces);
+
+ if (priv->info->supports_2500basex[port])
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ config->supported_interfaces);
+ } else {
+ /* The SJA1105 MAC programming model is through the static
+ * config (the xMII Mode table cannot be dynamically
+ * reconfigured), and we have to program that early.
+ */
+ __set_bit(phy_mode, config->supported_interfaces);
}
/* The MAC does not support pause frames, and also doesn't
* support half-duplex traffic modes.
*/
- phylink_set(mask, Autoneg);
- phylink_set(mask, MII);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 100baseT1_Full);
+ config->mac_capabilities = MAC_10FD | MAC_100FD;
+
+ mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
if (mii->xmii_mode[port] == XMII_MODE_RGMII ||
mii->xmii_mode[port] == XMII_MODE_SGMII)
- phylink_set(mask, 1000baseT_Full);
- if (priv->info->supports_2500basex[port]) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
+ config->mac_capabilities |= MAC_1000FD;
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ if (priv->info->supports_2500basex[port])
+ config->mac_capabilities |= MAC_2500FD;
}
static int
@@ -1819,25 +1801,52 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
}
static int sja1105_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct sja1105_private *priv = ds->priv;
+ if (!vid) {
+ switch (db.type) {
+ case DSA_DB_PORT:
+ vid = dsa_tag_8021q_standalone_vid(db.dp);
+ break;
+ case DSA_DB_BRIDGE:
+ vid = dsa_tag_8021q_bridge_vid(db.bridge.num);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
return priv->info->fdb_add_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct sja1105_private *priv = ds->priv;
+ if (!vid) {
+ switch (db.type) {
+ case DSA_DB_PORT:
+ vid = dsa_tag_8021q_standalone_vid(db.dp);
+ break;
+ case DSA_DB_BRIDGE:
+ vid = dsa_tag_8021q_bridge_vid(db.bridge.num);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
return priv->info->fdb_del_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
- struct dsa_port *dp = dsa_to_port(ds, port);
struct sja1105_private *priv = ds->priv;
struct device *dev = ds->dev;
int i;
@@ -1874,7 +1883,7 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
/* We need to hide the dsa_8021q VLANs from the user. */
- if (!dsa_port_is_vlan_filtering(dp))
+ if (vid_is_dsa_8021q(l2_lookup.vlanid))
l2_lookup.vlanid = 0;
rc = cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
if (rc)
@@ -1885,7 +1894,15 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
static void sja1105_fast_age(struct dsa_switch *ds, int port)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct sja1105_private *priv = ds->priv;
+ struct dsa_db db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = {
+ .dev = dsa_port_bridge_dev_get(dp),
+ .num = dsa_port_bridge_num_get(dp),
+ },
+ };
int i;
for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
@@ -1913,7 +1930,7 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port)
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
- rc = sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid);
+ rc = sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid, db);
if (rc) {
dev_err(ds->dev,
"Failed to delete FDB entry %pM vid %lld: %pe\n",
@@ -1924,15 +1941,17 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port)
}
static int sja1105_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
- return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
+ return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid, db);
}
static int sja1105_mdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
- return sja1105_fdb_del(ds, port, mdb->addr, mdb->vid);
+ return sja1105_fdb_del(ds, port, mdb->addr, mdb->vid, db);
}
/* Common function for unicast and broadcast flood configuration.
@@ -2075,7 +2094,8 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
static int sja1105_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload)
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
int rc;
@@ -2083,7 +2103,7 @@ static int sja1105_bridge_join(struct dsa_switch *ds, int port,
if (rc)
return rc;
- rc = dsa_tag_8021q_bridge_tx_fwd_offload(ds, port, bridge);
+ rc = dsa_tag_8021q_bridge_join(ds, port, bridge);
if (rc) {
sja1105_bridge_member(ds, port, bridge, false);
return rc;
@@ -2097,7 +2117,7 @@ static int sja1105_bridge_join(struct dsa_switch *ds, int port,
static void sja1105_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge)
{
- dsa_tag_8021q_bridge_tx_fwd_unoffload(ds, port, bridge);
+ dsa_tag_8021q_bridge_leave(ds, port, bridge);
sja1105_bridge_member(ds, port, bridge, false);
}
@@ -2357,7 +2377,6 @@ sja1105_get_tag_protocol(struct dsa_switch *ds, int port,
int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
struct netlink_ext_ack *extack)
{
- struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
struct sja1105_private *priv = ds->priv;
struct sja1105_table *table;
@@ -2395,28 +2414,6 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
general_params->incl_srcpt1 = enabled;
general_params->incl_srcpt0 = enabled;
- /* VLAN filtering => independent VLAN learning.
- * No VLAN filtering (or best effort) => shared VLAN learning.
- *
- * In shared VLAN learning mode, untagged traffic still gets
- * pvid-tagged, and the FDB table gets populated with entries
- * containing the "real" (pvid or from VLAN tag) VLAN ID.
- * However the switch performs a masked L2 lookup in the FDB,
- * effectively only looking up a frame's DMAC (and not VID) for the
- * forwarding decision.
- *
- * This is extremely convenient for us, because in modes with
- * vlan_filtering=0, dsa_8021q actually installs unique pvid's into
- * each front panel port. This is good for identification but breaks
- * learning badly - the VID of the learnt FDB entry is unique, aka
- * no frames coming from any other port are going to have it. So
- * for forwarding purposes, this is as though learning was broken
- * (all frames get flooded).
- */
- table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS];
- l2_lookup_params = table->entries;
- l2_lookup_params->shared_learn = !enabled;
-
for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_unused_port(ds, port))
continue;
@@ -2525,7 +2522,7 @@ static int sja1105_bridge_vlan_add(struct dsa_switch *ds, int port,
*/
if (vid_is_dsa_8021q(vlan->vid)) {
NL_SET_ERR_MSG_MOD(extack,
- "Range 1024-3071 reserved for dsa_8021q operation");
+ "Range 3072-4095 reserved for dsa_8021q operation");
return -EBUSY;
}
@@ -2850,7 +2847,7 @@ static int sja1105_mirror_apply(struct sja1105_private *priv, int from, int to,
static int sja1105_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress)
+ bool ingress, struct netlink_ext_ack *extack)
{
return sja1105_mirror_apply(ds->priv, port, mirror->to_local_port,
ingress, true);
@@ -3102,6 +3099,7 @@ static int sja1105_setup(struct dsa_switch *ds)
*/
ds->vlan_filtering_is_global = true;
ds->untag_bridge_pvid = true;
+ ds->fdb_isolation = true;
/* tag_8021q has 3 bits for the VBID, and the value 0 is reserved */
ds->max_num_bridges = 7;
@@ -3152,8 +3150,8 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.set_ageing_time = sja1105_set_ageing_time,
.port_change_mtu = sja1105_change_mtu,
.port_max_mtu = sja1105_get_max_mtu,
- .phylink_validate = sja1105_phylink_validate,
- .phylink_mac_config = sja1105_mac_config,
+ .phylink_get_caps = sja1105_phylink_get_caps,
+ .phylink_mac_select_pcs = sja1105_mac_select_pcs,
.phylink_mac_link_up = sja1105_mac_link_up,
.phylink_mac_link_down = sja1105_mac_link_down,
.get_strings = sja1105_get_strings,
@@ -3346,18 +3344,16 @@ static int sja1105_probe(struct spi_device *spi)
return dsa_register_switch(priv->ds);
}
-static int sja1105_remove(struct spi_device *spi)
+static void sja1105_remove(struct spi_device *spi)
{
struct sja1105_private *priv = spi_get_drvdata(spi);
if (!priv)
- return 0;
+ return;
dsa_unregister_switch(priv->ds);
spi_set_drvdata(spi, NULL);
-
- return 0;
}
static void sja1105_shutdown(struct spi_device *spi)
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index be3068a935af..30fb2cc40164 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -399,7 +399,7 @@ static long sja1105_rxtstamp_work(struct ptp_clock_info *ptp)
ts = sja1105_tstamp_reconstruct(ds, ticks, ts);
shwt->hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(ts));
- netif_rx_ni(skb);
+ netif_rx(skb);
}
if (ptp_data->extts_enabled)
diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c
index f5dca6a9b0f9..b7e95d60a6e4 100644
--- a/drivers/net/dsa/sja1105/sja1105_vl.c
+++ b/drivers/net/dsa/sja1105/sja1105_vl.c
@@ -296,6 +296,19 @@ static bool sja1105_vl_key_lower(struct sja1105_vl_lookup_entry *a,
return false;
}
+/* FIXME: this should change when the bridge upper of the port changes. */
+static u16 sja1105_port_get_tag_8021q_vid(struct dsa_port *dp)
+{
+ unsigned long bridge_num;
+
+ if (!dp->bridge)
+ return dsa_tag_8021q_standalone_vid(dp);
+
+ bridge_num = dsa_port_bridge_num_get(dp);
+
+ return dsa_tag_8021q_bridge_vid(bridge_num);
+}
+
static int sja1105_init_virtual_links(struct sja1105_private *priv,
struct netlink_ext_ack *extack)
{
@@ -394,8 +407,9 @@ static int sja1105_init_virtual_links(struct sja1105_private *priv,
vl_lookup[k].vlanid = rule->key.vl.vid;
vl_lookup[k].vlanprior = rule->key.vl.pcp;
} else {
+ /* FIXME */
struct dsa_port *dp = dsa_to_port(priv->ds, port);
- u16 vid = dsa_tag_8021q_rx_vid(dp);
+ u16 vid = sja1105_port_get_tag_8021q_vid(dp);
vl_lookup[k].vlanid = vid;
vl_lookup[k].vlanprior = 0;
diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c
index 645398901e05..3110895358d8 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-spi.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c
@@ -159,18 +159,16 @@ static int vsc73xx_spi_probe(struct spi_device *spi)
return vsc73xx_probe(&vsc_spi->vsc);
}
-static int vsc73xx_spi_remove(struct spi_device *spi)
+static void vsc73xx_spi_remove(struct spi_device *spi)
{
struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi);
if (!vsc_spi)
- return 0;
+ return;
vsc73xx_remove(&vsc_spi->vsc);
spi_set_drvdata(spi, NULL);
-
- return 0;
}
static void vsc73xx_spi_shutdown(struct spi_device *spi)
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 0730352cdd57..3887ed33c5fe 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -442,34 +442,27 @@ static void xrs700x_teardown(struct dsa_switch *ds)
cancel_delayed_work_sync(&priv->mib_work);
}
-static void xrs700x_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void xrs700x_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
switch (port) {
case 0:
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ config->supported_interfaces);
+ config->mac_capabilities = MAC_10FD | MAC_100FD;
break;
+
case 1:
case 2:
case 3:
- phylink_set(mask, 1000baseT_Full);
+ phy_interface_set_rgmii(config->supported_interfaces);
+ config->mac_capabilities = MAC_10FD | MAC_100FD | MAC_1000FD;
break;
+
default:
- linkmode_zero(supported);
dev_err(ds->dev, "Unsupported port: %i\n", port);
- return;
+ break;
}
-
- phylink_set_port_modes(mask);
-
- /* The switch only supports full duplex. */
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
}
static void xrs700x_mac_link_up(struct dsa_switch *ds, int port,
@@ -541,7 +534,8 @@ static int xrs700x_bridge_common(struct dsa_switch *ds, int port,
}
static int xrs700x_bridge_join(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge, bool *tx_fwd_offload)
+ struct dsa_bridge bridge, bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack)
{
return xrs700x_bridge_common(ds, port, bridge, true);
}
@@ -703,7 +697,7 @@ static const struct dsa_switch_ops xrs700x_ops = {
.setup = xrs700x_setup,
.teardown = xrs700x_teardown,
.port_stp_state_set = xrs700x_port_stp_state_set,
- .phylink_validate = xrs700x_phylink_validate,
+ .phylink_get_caps = xrs700x_phylink_get_caps,
.phylink_mac_link_up = xrs700x_mac_link_up,
.get_strings = xrs700x_get_strings,
.get_sset_count = xrs700x_get_sset_count,
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 8aec5d9fbfef..ad57209007e1 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -138,11 +138,6 @@ MODULE_PARM_DESC(use_mmio, "Use MMIO (1) or PIO(0) to access the NIC. "
module_param(rx_copybreak, int, 0);
module_param(use_mmio, int, 0);
-#if defined(NETIF_F_TSO) && MAX_SKB_FRAGS > 32
-#warning Typhoon only supports 32 entries in its SG list for TSO, disabling TSO
-#undef NETIF_F_TSO
-#endif
-
#if TXLO_ENTRIES <= (2 * MAX_SKB_FRAGS)
#error TX ring too small!
#endif
@@ -2261,9 +2256,28 @@ out:
return mode;
}
+#if MAX_SKB_FRAGS > 32
+
+#include <net/vxlan.h>
+
+static netdev_features_t typhoon_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ if (skb_shinfo(skb)->nr_frags > 32 && skb_is_gso(skb))
+ features &= ~NETIF_F_GSO_MASK;
+
+ features = vlan_features_check(skb, features);
+ return vxlan_features_check(skb, features);
+}
+#endif
+
static const struct net_device_ops typhoon_netdev_ops = {
.ndo_open = typhoon_open,
.ndo_stop = typhoon_close,
+#if MAX_SKB_FRAGS > 32
+ .ndo_features_check = typhoon_features_check,
+#endif
.ndo_start_xmit = typhoon_start_tx,
.ndo_set_rx_mode = typhoon_set_rx_mode,
.ndo_tx_timeout = typhoon_tx_timeout,
diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c
index e320cccba61a..21047ae1bc3d 100644
--- a/drivers/net/ethernet/8390/mcf8390.c
+++ b/drivers/net/ethernet/8390/mcf8390.c
@@ -405,15 +405,13 @@ static int mcf8390_init(struct net_device *dev)
static int mcf8390_probe(struct platform_device *pdev)
{
struct net_device *dev;
- struct resource *mem, *irq;
+ struct resource *mem;
resource_size_t msize;
- int ret;
+ int ret, irq;
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (irq == NULL) {
- dev_err(&pdev->dev, "no IRQ specified?\n");
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
return -ENXIO;
- }
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (mem == NULL) {
@@ -433,7 +431,7 @@ static int mcf8390_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
- dev->irq = irq->start;
+ dev->irq = irq;
dev->base_addr = mem->start;
ret = mcf8390_init(dev);
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index db3ec4768159..bd4cb9d7c35d 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -78,6 +78,7 @@ source "drivers/net/ethernet/ezchip/Kconfig"
source "drivers/net/ethernet/faraday/Kconfig"
source "drivers/net/ethernet/freescale/Kconfig"
source "drivers/net/ethernet/fujitsu/Kconfig"
+source "drivers/net/ethernet/fungible/Kconfig"
source "drivers/net/ethernet/google/Kconfig"
source "drivers/net/ethernet/hisilicon/Kconfig"
source "drivers/net/ethernet/huawei/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 8a87c1083d1d..8ef43e0c33c0 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_NET_VENDOR_EZCHIP) += ezchip/
obj-$(CONFIG_NET_VENDOR_FARADAY) += faraday/
obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/
obj-$(CONFIG_NET_VENDOR_FUJITSU) += fujitsu/
+obj-$(CONFIG_NET_VENDOR_FUNGIBLE) += fungible/
obj-$(CONFIG_NET_VENDOR_GOOGLE) += google/
obj-$(CONFIG_NET_VENDOR_HISILICON) += hisilicon/
obj-$(CONFIG_NET_VENDOR_HUAWEI) += huawei/
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 537e6a85e18d..fbf4588994ac 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2413,11 +2413,13 @@ static void et131x_tx_dma_memory_free(struct et131x_adapter *adapter)
kfree(tx_ring->tcb_ring);
}
+#define MAX_TX_DESC_PER_PKT 24
+
/* nic_send_packet - NIC specific send handler for version B silicon. */
static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
{
u32 i;
- struct tx_desc desc[24];
+ struct tx_desc desc[MAX_TX_DESC_PER_PKT];
u32 frag = 0;
u32 thiscopy, remainder;
struct sk_buff *skb = tcb->skb;
@@ -2432,9 +2434,6 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
* more than 5 fragments.
*/
- /* nr_frags should be no more than 18. */
- BUILD_BUG_ON(MAX_SKB_FRAGS + 1 > 23);
-
memset(desc, 0, sizeof(struct tx_desc) * (nr_frags + 1));
for (i = 0; i < nr_frags; i++) {
@@ -3762,6 +3761,13 @@ static netdev_tx_t et131x_tx(struct sk_buff *skb, struct net_device *netdev)
struct et131x_adapter *adapter = netdev_priv(netdev);
struct tx_ring *tx_ring = &adapter->tx_ring;
+ /* This driver does not support TSO, it is very unlikely
+ * this condition is true.
+ */
+ if (unlikely(skb_shinfo(skb)->nr_frags > MAX_TX_DESC_PER_PKT - 2)) {
+ if (skb_linearize(skb))
+ goto drop_err;
+ }
/* stop the queue if it's getting full */
if (tx_ring->used >= NUM_TCB - 1 && !netif_queue_stopped(netdev))
netif_stop_queue(netdev);
diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c
index db97170da8c7..7f247ccbe6ba 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.c
+++ b/drivers/net/ethernet/altera/altera_sgdma.c
@@ -513,7 +513,7 @@ static int sgdma_txbusy(struct altera_tse_private *priv)
{
int delay = 0;
- /* if DMA is busy, wait for current transactino to finish */
+ /* if DMA is busy, wait for current transaction to finish */
while ((csrrd32(priv->tx_dma_csr, sgdma_csroffs(status))
& SGDMA_STSREG_BUSY) && (delay++ < 100))
udelay(1);
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 993b2fb42961..a3816264c35c 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -72,7 +72,7 @@ MODULE_PARM_DESC(dma_tx_num, "Number of descriptors in the TX list");
*/
#define ALTERA_RXDMABUFFER_SIZE 2048
-/* Allow network stack to resume queueing packets after we've
+/* Allow network stack to resume queuing packets after we've
* finished transmitting at least 1/4 of the packets in the queue.
*/
#define TSE_TX_THRESH(x) (x->tx_ring_size / 4)
@@ -390,7 +390,7 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
"RCV pktstatus %08X pktlength %08X\n",
pktstatus, pktlength);
- /* DMA trasfer from TSE starts with 2 aditional bytes for
+ /* DMA transfer from TSE starts with 2 additional bytes for
* IP payload alignment. Status returned by get_rx_status()
* contains DMA transfer length. Packet is 2 bytes shorter.
*/
@@ -1044,7 +1044,7 @@ static void altera_tse_set_mcfilterall(struct net_device *dev)
csrwr32(1, priv->mac_dev, tse_csroffs(hash_table) + i * 4);
}
-/* Set or clear the multicast filter for this adaptor
+/* Set or clear the multicast filter for this adapter
*/
static void tse_set_rx_mode_hashfilter(struct net_device *dev)
{
@@ -1064,7 +1064,7 @@ static void tse_set_rx_mode_hashfilter(struct net_device *dev)
spin_unlock(&priv->mac_cfg_lock);
}
-/* Set or clear the multicast filter for this adaptor
+/* Set or clear the multicast filter for this adapter
*/
static void tse_set_rx_mode(struct net_device *dev)
{
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 492ac383f16d..a3593290886f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -721,7 +721,9 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
if (!channel->tx_ring)
break;
+ /* Deactivate the Tx timer */
del_timer_sync(&channel->tx_timer);
+ channel->tx_timer_active = 0;
}
}
@@ -2550,6 +2552,14 @@ read_again:
buf2_len = xgbe_rx_buf2_len(rdata, packet, len);
len += buf2_len;
+ if (buf2_len > rdata->rx.buf.dma_len) {
+ /* Hardware inconsistency within the descriptors
+ * that has resulted in a length underflow.
+ */
+ error = 1;
+ goto skip_data;
+ }
+
if (!skb) {
skb = xgbe_create_skb(pdata, napi, rdata,
buf1_len);
@@ -2579,8 +2589,10 @@ skip_data:
if (!last || context_next)
goto read_again;
- if (!skb)
+ if (!skb || error) {
+ dev_kfree_skb(skb);
goto next_packet;
+ }
/* Be sure we don't exceed the configured MTU */
max_len = netdev->mtu + ETH_HLEN;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index efdcf484a510..2af3da4b2d05 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -425,6 +425,9 @@ static void xgbe_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdata->pcidev);
+ /* Disable all interrupts in the hardware */
+ XP_IOWRITE(pdata, XP_INT_EN, 0x0);
+
xgbe_free_pdata(pdata);
}
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 9acf589b1178..87f40c2ba904 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -132,6 +132,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
{
struct arc_emac_mdio_bus_data *data = &priv->bus_data;
struct device_node *np = priv->dev->of_node;
+ const char *name = "Synopsys MII Bus";
struct mii_bus *bus;
int error;
@@ -142,7 +143,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
priv->bus = bus;
bus->priv = priv;
bus->parent = priv->dev;
- bus->name = "Synopsys MII Bus";
+ bus->name = name;
bus->read = &arc_mdio_read;
bus->write = &arc_mdio_write;
bus->reset = &arc_mdio_reset;
@@ -167,7 +168,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
if (error) {
mdiobus_free(bus);
return dev_err_probe(priv->dev, error,
- "cannot register MDIO bus %s\n", bus->name);
+ "cannot register MDIO bus %s\n", name);
}
return 0;
diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
index e7a9f9863258..6ba5b024a7be 100644
--- a/drivers/net/ethernet/asix/ax88796c_main.c
+++ b/drivers/net/ethernet/asix/ax88796c_main.c
@@ -433,7 +433,7 @@ ax88796c_skb_return(struct ax88796c_device *ax_local,
netif_info(ax_local, rx_status, ndev, "< rx, len %zu, type 0x%x\n",
skb->len + sizeof(struct ethhdr), skb->protocol);
- status = netif_rx_ni(skb);
+ status = netif_rx(skb);
if (status != NET_RX_SUCCESS && net_ratelimit())
netif_info(ax_local, rx_err, ndev,
"netif_rx status %d\n", status);
@@ -1102,7 +1102,7 @@ err:
return ret;
}
-static int ax88796c_remove(struct spi_device *spi)
+static void ax88796c_remove(struct spi_device *spi)
{
struct ax88796c_device *ax_local = dev_get_drvdata(&spi->dev);
struct net_device *ndev = ax_local->ndev;
@@ -1112,8 +1112,6 @@ static int ax88796c_remove(struct spi_device *spi)
netif_info(ax_local, probe, ndev, "removing network device %s %s\n",
dev_driver_string(&spi->dev),
dev_name(&spi->dev));
-
- return 0;
}
#ifdef CONFIG_OF
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 4ad3fc72e74e..a89b93cb4e26 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1181,8 +1181,11 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
alx->hw.mtu = mtu;
alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);
netdev_update_features(netdev);
- if (netif_running(netdev))
+ if (netif_running(netdev)) {
+ mutex_lock(&alx->mtx);
alx_reinit(alx);
+ mutex_unlock(&alx->mtx);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index da595242bc13..49459397993e 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -900,7 +900,7 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
atl1c_clean_buffer(pdev, buffer_info);
}
- netdev_reset_queue(adapter->netdev);
+ netdev_tx_reset_queue(netdev_get_tx_queue(adapter->netdev, queue));
/* Zero out Tx-buffers */
memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
@@ -1051,7 +1051,7 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
* each ring/block may need up to 8 bytes for alignment, hence the
* additional bytes tacked onto the end.
*/
- ring_header->size = size =
+ ring_header->size =
sizeof(struct atl1c_tpd_desc) * tpd_ring->count * tqc +
sizeof(struct atl1c_rx_free_desc) * rfd_ring->count * rqc +
sizeof(struct atl1c_recv_ret_status) * rfd_ring->count * rqc +
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index b04e423c446a..c1b97e8c55ef 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1716,17 +1716,17 @@ static int bcm_enet_probe(struct platform_device *pdev)
struct bcm_enet_priv *priv;
struct net_device *dev;
struct bcm63xx_enet_platform_data *pd;
- struct resource *res_irq, *res_irq_rx, *res_irq_tx;
+ int irq, irq_rx, irq_tx;
struct mii_bus *bus;
int i, ret;
if (!bcm_enet_shared_base[0])
return -EPROBE_DEFER;
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
- if (!res_irq || !res_irq_rx || !res_irq_tx)
+ irq = platform_get_irq(pdev, 0);
+ irq_rx = platform_get_irq(pdev, 1);
+ irq_tx = platform_get_irq(pdev, 2);
+ if (irq < 0 || irq_rx < 0 || irq_tx < 0)
return -ENODEV;
dev = alloc_etherdev(sizeof(*priv));
@@ -1748,9 +1748,9 @@ static int bcm_enet_probe(struct platform_device *pdev)
goto out;
}
- dev->irq = priv->irq = res_irq->start;
- priv->irq_rx = res_irq_rx->start;
- priv->irq_tx = res_irq_tx->start;
+ dev->irq = priv->irq = irq;
+ priv->irq_rx = irq_rx;
+ priv->irq_tx = irq_tx;
priv->mac_clk = devm_clk_get(&pdev->dev, "enet");
if (IS_ERR(priv->mac_clk)) {
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index c6412c523637..b4381cd41979 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -172,6 +172,7 @@ static int bgmac_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct bgmac *bgmac;
+ struct resource *regs;
int ret;
bgmac = bgmac_alloc(&pdev->dev);
@@ -208,15 +209,23 @@ static int bgmac_probe(struct platform_device *pdev)
if (IS_ERR(bgmac->plat.base))
return PTR_ERR(bgmac->plat.base);
- bgmac->plat.idm_base = devm_platform_ioremap_resource_byname(pdev, "idm_base");
- if (IS_ERR(bgmac->plat.idm_base))
- return PTR_ERR(bgmac->plat.idm_base);
- else
+ /* The idm_base resource is optional for some platforms */
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base");
+ if (regs) {
+ bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(bgmac->plat.idm_base))
+ return PTR_ERR(bgmac->plat.idm_base);
bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
+ }
- bgmac->plat.nicpm_base = devm_platform_ioremap_resource_byname(pdev, "nicpm_base");
- if (IS_ERR(bgmac->plat.nicpm_base))
- return PTR_ERR(bgmac->plat.nicpm_base);
+ /* The nicpm_base resource is optional for some platforms */
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nicpm_base");
+ if (regs) {
+ bgmac->plat.nicpm_base = devm_ioremap_resource(&pdev->dev,
+ regs);
+ if (IS_ERR(bgmac->plat.nicpm_base))
+ return PTR_ERR(bgmac->plat.nicpm_base);
+ }
bgmac->read = platform_bgmac_read;
bgmac->write = platform_bgmac_write;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index e20aafeb4ca9..b97ed9b5f685 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8216,7 +8216,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask);
if (rc) {
dev_err(&pdev->dev,
- "pci_set_consistent_dma_mask failed, aborting\n");
+ "dma_set_coherent_mask failed, aborting\n");
goto err_out_unmap;
}
} else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index a19dd6797070..dd5945c4bfec 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1271,7 +1271,7 @@ struct bnx2x_fw_stats_data {
struct per_port_stats port;
struct per_pf_stats pf;
struct fcoe_statistics_params fcoe;
- struct per_queue_stats queue_stats[1];
+ struct per_queue_stats queue_stats[];
};
/* Public slow path states */
@@ -2533,6 +2533,4 @@ void bnx2x_register_phc(struct bnx2x *bp);
* Meant for implicit re-load flows.
*/
int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
-int bnx2x_init_firmware(struct bnx2x *bp);
-void bnx2x_release_firmware(struct bnx2x *bp);
#endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 8d36ebbf08e1..5729a5ab059d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2364,24 +2364,30 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
/* is another pf loaded on this engine? */
if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
- /* build my FW version dword */
- u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) +
- (bp->fw_rev << 16) + (bp->fw_eng << 24);
+ u8 loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng;
+ u32 loaded_fw;
/* read loaded FW from chip */
- u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
+ loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
- DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n",
- loaded_fw, my_fw);
+ loaded_fw_major = loaded_fw & 0xff;
+ loaded_fw_minor = (loaded_fw >> 8) & 0xff;
+ loaded_fw_rev = (loaded_fw >> 16) & 0xff;
+ loaded_fw_eng = (loaded_fw >> 24) & 0xff;
+
+ DP(BNX2X_MSG_SP, "loaded fw 0x%x major 0x%x minor 0x%x rev 0x%x eng 0x%x\n",
+ loaded_fw, loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng);
/* abort nic load if version mismatch */
- if (my_fw != loaded_fw) {
+ if (loaded_fw_major != BCM_5710_FW_MAJOR_VERSION ||
+ loaded_fw_minor != BCM_5710_FW_MINOR_VERSION ||
+ loaded_fw_eng != BCM_5710_FW_ENGINEERING_VERSION ||
+ loaded_fw_rev < BCM_5710_FW_REVISION_VERSION_V15) {
if (print_err)
- BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
- loaded_fw, my_fw);
+ BNX2X_ERR("loaded FW incompatible. Aborting\n");
else
- BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n",
- loaded_fw, my_fw);
+ BNX2X_DEV_INFO("loaded FW incompatible, possibly due to MF UNDI\n");
+
return -EBUSY;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 4e85e7dbc2be..bede16760388 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -6178,7 +6178,7 @@ static int bnx2x_format_ver(u32 num, u8 *str, u16 *len)
return -EINVAL;
}
- ret = scnprintf(str, *len, "%hx.%hx", num >> 16, num);
+ ret = scnprintf(str, *len, "%x.%x", num >> 16, num);
*len -= ret;
return 0;
}
@@ -6193,7 +6193,7 @@ static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len)
return -EINVAL;
}
- ret = scnprintf(str, *len, "%hhx.%hhx.%hhx", num >> 16, num >> 8, num);
+ ret = scnprintf(str, *len, "%x.%x.%x", num >> 16, num >> 8, num);
*len -= ret;
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 774c1f1a57c3..c19b072f3a23 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -100,6 +100,9 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FW_FILE_NAME_E1);
MODULE_FIRMWARE(FW_FILE_NAME_E1H);
MODULE_FIRMWARE(FW_FILE_NAME_E2);
+MODULE_FIRMWARE(FW_FILE_NAME_E1_V15);
+MODULE_FIRMWARE(FW_FILE_NAME_E1H_V15);
+MODULE_FIRMWARE(FW_FILE_NAME_E2_V15);
int bnx2x_num_queues;
module_param_named(num_queues, bnx2x_num_queues, int, 0444);
@@ -12316,15 +12319,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bnx2x_read_fwinfo(bp);
- if (IS_PF(bp)) {
- rc = bnx2x_init_firmware(bp);
-
- if (rc) {
- bnx2x_free_mem_bp(bp);
- return rc;
- }
- }
-
func = BP_FUNC(bp);
/* need to reset chip if undi was active */
@@ -12337,7 +12331,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
rc = bnx2x_prev_unload(bp);
if (rc) {
- bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
return rc;
}
@@ -13406,7 +13399,7 @@ do { \
(u8 *)bp->arr, len); \
} while (0)
-int bnx2x_init_firmware(struct bnx2x *bp)
+static int bnx2x_init_firmware(struct bnx2x *bp)
{
const char *fw_file_name, *fw_file_name_v15;
struct bnx2x_fw_file_hdr *fw_hdr;
@@ -13506,7 +13499,7 @@ request_firmware_exit:
return rc;
}
-void bnx2x_release_firmware(struct bnx2x *bp)
+static void bnx2x_release_firmware(struct bnx2x *bp)
{
kfree(bp->init_ops_offsets);
kfree(bp->init_ops);
@@ -14023,7 +14016,6 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
init_one_freemem:
- bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
init_one_exit:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c313221348c5..92a1a43b3bee 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -370,7 +370,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
i = skb_get_queue_mapping(skb);
if (unlikely(i >= bp->tx_nr_rings)) {
dev_kfree_skb_any(skb);
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
return NETDEV_TX_OK;
}
@@ -646,7 +646,7 @@ tx_kick_pending:
if (txr->kick_pending)
bnxt_txr_db_kick(bp, txr, txr->tx_prod);
txr->tx_buf_ring[txr->tx_prod].skb = NULL;
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
return NETDEV_TX_OK;
}
@@ -4776,8 +4776,10 @@ static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id)
return rc;
req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
- req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
- req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ if (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST) {
+ req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ }
req->mask = cpu_to_le32(vnic->rx_mask);
return hwrm_req_send_silent(bp, req);
}
@@ -7820,6 +7822,19 @@ static int bnxt_map_fw_health_regs(struct bnxt *bp)
return 0;
}
+static void bnxt_remap_fw_health_regs(struct bnxt *bp)
+{
+ if (!bp->fw_health)
+ return;
+
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) {
+ bp->fw_health->status_reliable = true;
+ bp->fw_health->resets_reliable = true;
+ } else {
+ bnxt_try_map_fw_health_reg(bp);
+ }
+}
+
static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -8672,6 +8687,9 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
vnic->uc_filter_count = 1;
vnic->rx_mask = 0;
+ if (test_bit(BNXT_STATE_HALF_OPEN, &bp->state))
+ goto skip_rx_mask;
+
if (bp->dev->flags & IFF_BROADCAST)
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
@@ -8681,7 +8699,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (bp->dev->flags & IFF_ALLMULTI) {
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
- } else {
+ } else if (bp->dev->flags & IFF_MULTICAST) {
u32 mask = 0;
bnxt_mc_list_updated(bp, &mask);
@@ -8692,6 +8710,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (rc)
goto err_out;
+skip_rx_mask:
rc = bnxt_hwrm_set_coal(bp);
if (rc)
netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n",
@@ -9281,7 +9300,7 @@ void bnxt_tx_enable(struct bnxt *bp)
/* Make sure napi polls see @dev_state change */
synchronize_net();
netif_tx_wake_all_queues(bp->dev);
- if (bp->link_info.link_up)
+ if (BNXT_LINK_IS_UP(bp))
netif_carrier_on(bp->dev);
}
@@ -9311,7 +9330,7 @@ static char *bnxt_report_fec(struct bnxt_link_info *link_info)
void bnxt_report_link(struct bnxt *bp)
{
- if (bp->link_info.link_up) {
+ if (BNXT_LINK_IS_UP(bp)) {
const char *signal = "";
const char *flow_ctrl;
const char *duplex;
@@ -9397,7 +9416,7 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
if (rc)
goto hwrm_phy_qcaps_exit;
- bp->phy_flags = resp->flags;
+ bp->phy_flags = resp->flags | (le16_to_cpu(resp->flags2) << 8);
if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED) {
struct ethtool_eee *eee = &bp->eee;
u16 fw_speeds = le16_to_cpu(resp->supported_speeds_eee_mode);
@@ -9447,7 +9466,7 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
struct bnxt_link_info *link_info = &bp->link_info;
struct hwrm_port_phy_qcfg_output *resp;
struct hwrm_port_phy_qcfg_input *req;
- u8 link_up = link_info->link_up;
+ u8 link_state = link_info->link_state;
bool support_changed = false;
int rc;
@@ -9548,14 +9567,14 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
/* TODO: need to add more logic to report VF link */
if (chng_link_state) {
if (link_info->phy_link_status == BNXT_LINK_LINK)
- link_info->link_up = 1;
+ link_info->link_state = BNXT_LINK_STATE_UP;
else
- link_info->link_up = 0;
- if (link_up != link_info->link_up)
+ link_info->link_state = BNXT_LINK_STATE_DOWN;
+ if (link_state != link_info->link_state)
bnxt_report_link(bp);
} else {
- /* alwasy link down if not require to update link state */
- link_info->link_up = 0;
+ /* always link down if not require to update link state */
+ link_info->link_state = BNXT_LINK_STATE_DOWN;
}
hwrm_req_drop(bp, req);
@@ -9755,7 +9774,18 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
return rc;
req->flags = cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN);
- return hwrm_req_send(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc) {
+ mutex_lock(&bp->link_lock);
+ /* Device is not obliged link down in certain scenarios, even
+ * when forced. Setting the state unknown is consistent with
+ * driver startup and will force link state to be reported
+ * during subsequent open based on PORT_PHY_QCFG.
+ */
+ bp->link_info.link_state = BNXT_LINK_STATE_UNKNOWN;
+ mutex_unlock(&bp->link_lock);
+ }
+ return rc;
}
static int bnxt_fw_reset_via_optee(struct bnxt *bp)
@@ -9883,8 +9913,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
resc_reinit = true;
if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
fw_reset = true;
- else if (bp->fw_health && !bp->fw_health->status_reliable)
- bnxt_try_map_fw_health_reg(bp);
+ else
+ bnxt_remap_fw_health_regs(bp);
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
@@ -10186,7 +10216,7 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
/* The last close may have shutdown the link, so need to call
* PHY_CFG to bring it back up.
*/
- if (!bp->link_info.link_up)
+ if (!BNXT_LINK_IS_UP(bp))
update_link = true;
if (!bnxt_eee_config_ok(bp))
@@ -10364,13 +10394,15 @@ int bnxt_half_open_nic(struct bnxt *bp)
goto half_open_err;
}
- rc = bnxt_alloc_mem(bp, false);
+ rc = bnxt_alloc_mem(bp, true);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
goto half_open_err;
}
- rc = bnxt_init_nic(bp, false);
+ set_bit(BNXT_STATE_HALF_OPEN, &bp->state);
+ rc = bnxt_init_nic(bp, true);
if (rc) {
+ clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
goto half_open_err;
}
@@ -10378,7 +10410,7 @@ int bnxt_half_open_nic(struct bnxt *bp)
half_open_err:
bnxt_free_skbs(bp);
- bnxt_free_mem(bp, false);
+ bnxt_free_mem(bp, true);
dev_close(bp->dev);
return rc;
}
@@ -10388,9 +10420,10 @@ half_open_err:
*/
void bnxt_half_close_nic(struct bnxt *bp)
{
- bnxt_hwrm_resource_free(bp, false, false);
+ bnxt_hwrm_resource_free(bp, false, true);
bnxt_free_skbs(bp);
- bnxt_free_mem(bp, false);
+ bnxt_free_mem(bp, true);
+ clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
}
void bnxt_reenable_sriov(struct bnxt *bp)
@@ -10806,7 +10839,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_ALLMULTI) {
mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
- } else {
+ } else if (dev->flags & IFF_MULTICAST) {
mc_update = bnxt_mc_list_updated(bp, &mask);
}
@@ -10883,9 +10916,10 @@ skip_uc:
!bnxt_promisc_ok(bp))
vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
- if (rc && vnic->mc_list_count) {
+ if (rc && (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST)) {
netdev_info(bp->dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n",
rc);
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
@@ -11414,7 +11448,7 @@ static void bnxt_timer(struct timer_list *t)
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
bnxt_fw_health_check(bp);
- if (bp->link_info.link_up && bp->stats_coal_ticks) {
+ if (BNXT_LINK_IS_UP(bp) && bp->stats_coal_ticks) {
set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
bnxt_queue_sp_work(bp);
}
@@ -12115,11 +12149,6 @@ int bnxt_fw_init_one(struct bnxt *bp)
if (rc)
return rc;
- /* In case fw capabilities have changed, destroy the unneeded
- * reporters and create newly capable ones.
- */
- bnxt_dl_fw_reporters_destroy(bp, false);
- bnxt_dl_fw_reporters_create(bp);
bnxt_fw_init_one_p3(bp);
return 0;
}
@@ -12948,7 +12977,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
cancel_delayed_work_sync(&bp->fw_reset_task);
bp->sp_event = 0;
- bnxt_dl_fw_reporters_destroy(bp, true);
+ bnxt_dl_fw_reporters_destroy(bp);
bnxt_dl_unregister(bp);
bnxt_shutdown_tc(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 4b023e35c765..447a9406b8a2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1175,7 +1175,11 @@ struct bnxt_link_info {
#define BNXT_PHY_STATE_ENABLED 0
#define BNXT_PHY_STATE_DISABLED 1
- u8 link_up;
+ u8 link_state;
+#define BNXT_LINK_STATE_UNKNOWN 0
+#define BNXT_LINK_STATE_DOWN 1
+#define BNXT_LINK_STATE_UP 2
+#define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
u8 duplex;
#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
@@ -1921,6 +1925,7 @@ struct bnxt {
#define BNXT_STATE_RECOVER 12
#define BNXT_STATE_FW_NON_FATAL_COND 13
#define BNXT_STATE_FW_ACTIVATE_RESET 14
+#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
#define BNXT_NO_FW_ACCESS(bp) \
(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
@@ -2099,8 +2104,8 @@ struct bnxt {
u32 lpi_tmr_lo;
u32 lpi_tmr_hi;
- /* copied from flags in hwrm_port_phy_qcaps_output */
- u8 phy_flags;
+ /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
+ u32 phy_flags;
#define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
#define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
#define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
@@ -2109,6 +2114,8 @@ struct bnxt {
#define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
#define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
#define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
+#define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
+#define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
u8 num_tests;
struct bnxt_test_info *test_info;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 217ff597cdf2..caab3d626a2a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -627,7 +627,8 @@ static int bnxt_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
int rc;
if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
- !(bp->dcbx_cap & DCB_CAP_DCBX_HOST))
+ !(bp->dcbx_cap & DCB_CAP_DCBX_HOST) ||
+ (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
return -EINVAL;
if (!my_pfc) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 4da31b1b84f9..0c17f90d44a2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -241,37 +241,37 @@ static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
.recover = bnxt_fw_recover,
};
-void bnxt_dl_fw_reporters_create(struct bnxt *bp)
+static struct devlink_health_reporter *
+__bnxt_dl_reporter_create(struct bnxt *bp,
+ const struct devlink_health_reporter_ops *ops)
{
- struct bnxt_fw_health *health = bp->fw_health;
-
- if (!health || health->fw_reporter)
- return;
+ struct devlink_health_reporter *reporter;
- health->fw_reporter =
- devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
- 0, bp);
- if (IS_ERR(health->fw_reporter)) {
- netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
- PTR_ERR(health->fw_reporter));
- health->fw_reporter = NULL;
- bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ reporter = devlink_health_reporter_create(bp->dl, ops, 0, bp);
+ if (IS_ERR(reporter)) {
+ netdev_warn(bp->dev, "Failed to create %s health reporter, rc = %ld\n",
+ ops->name, PTR_ERR(reporter));
+ return NULL;
}
+
+ return reporter;
}
-void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all)
+void bnxt_dl_fw_reporters_create(struct bnxt *bp)
{
- struct bnxt_fw_health *health = bp->fw_health;
+ struct bnxt_fw_health *fw_health = bp->fw_health;
- if (!health)
- return;
+ if (fw_health && !fw_health->fw_reporter)
+ fw_health->fw_reporter = __bnxt_dl_reporter_create(bp, &bnxt_dl_fw_reporter_ops);
+}
- if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) && !all)
- return;
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
- if (health->fw_reporter) {
- devlink_health_reporter_destroy(health->fw_reporter);
- health->fw_reporter = NULL;
+ if (fw_health && fw_health->fw_reporter) {
+ devlink_health_reporter_destroy(fw_health->fw_reporter);
+ fw_health->fw_reporter = NULL;
}
}
@@ -367,6 +367,16 @@ bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack,
}
}
+/* Live patch status in NVM */
+#define BNXT_LIVEPATCH_NOT_INSTALLED 0
+#define BNXT_LIVEPATCH_INSTALLED FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL
+#define BNXT_LIVEPATCH_REMOVED FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE
+#define BNXT_LIVEPATCH_MASK (FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL | \
+ FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE)
+#define BNXT_LIVEPATCH_ACTIVATED BNXT_LIVEPATCH_MASK
+
+#define BNXT_LIVEPATCH_STATE(flags) ((flags) & BNXT_LIVEPATCH_MASK)
+
static int
bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
{
@@ -374,8 +384,9 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
struct hwrm_fw_livepatch_query_input *query_req;
struct hwrm_fw_livepatch_output *patch_resp;
struct hwrm_fw_livepatch_input *patch_req;
+ u16 flags, live_patch_state;
+ bool activated = false;
u32 installed = 0;
- u16 flags;
u8 target;
int rc;
@@ -394,7 +405,6 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
hwrm_req_drop(bp, query_req);
return rc;
}
- patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
patch_req->loadtype = FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL;
patch_resp = hwrm_req_hold(bp, patch_req);
@@ -407,12 +417,20 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
}
flags = le16_to_cpu(query_resp->status_flags);
- if (~flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL)
+ live_patch_state = BNXT_LIVEPATCH_STATE(flags);
+
+ if (live_patch_state == BNXT_LIVEPATCH_NOT_INSTALLED)
continue;
- if ((flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE) &&
- !strncmp(query_resp->active_ver, query_resp->install_ver,
- sizeof(query_resp->active_ver)))
+
+ if (live_patch_state == BNXT_LIVEPATCH_ACTIVATED) {
+ activated = true;
continue;
+ }
+
+ if (live_patch_state == BNXT_LIVEPATCH_INSTALLED)
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
+ else if (live_patch_state == BNXT_LIVEPATCH_REMOVED)
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE;
patch_req->fw_target = target;
rc = hwrm_req_send(bp, patch_req);
@@ -424,8 +442,13 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
}
if (!rc && !installed) {
- NL_SET_ERR_MSG_MOD(extack, "No live patches found");
- rc = -ENOENT;
+ if (activated) {
+ NL_SET_ERR_MSG_MOD(extack, "Live patch already activated");
+ rc = -EEXIST;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "No live patches found");
+ rc = -ENOENT;
+ }
}
hwrm_req_drop(bp, query_req);
hwrm_req_drop(bp, patch_req);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index a715458abc30..b8105065367b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -75,7 +75,7 @@ void bnxt_devlink_health_fw_report(struct bnxt *bp);
void bnxt_dl_health_fw_status_update(struct bnxt *bp, bool healthy);
void bnxt_dl_health_fw_recovery_done(struct bnxt *bp);
void bnxt_dl_fw_reporters_create(struct bnxt *bp);
-void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 5edbee92f5c4..22e965e18fbc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -26,6 +26,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
+#include "bnxt_ulp.h"
#include "bnxt_xdp.h"
#include "bnxt_ptp.h"
#include "bnxt_ethtool.h"
@@ -1661,15 +1662,19 @@ static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
struct ethtool_link_ksettings *lk_ksettings)
{
+ struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
u16 fw_speeds = link_info->support_speeds;
BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
fw_speeds = link_info->support_pam4_speeds;
BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported);
- ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
- ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
- Asym_Pause);
+ if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) {
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ Pause);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ Asym_Pause);
+ }
if (link_info->support_auto_speeds ||
link_info->support_pam4_auto_speeds)
@@ -1900,7 +1905,8 @@ static int bnxt_set_link_ksettings(struct net_device *dev,
/* any change to autoneg will cause link change, therefore the
* driver should put back the original pause setting in autoneg
*/
- set_pause = true;
+ if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
+ set_pause = true;
} else {
u8 phy_type = link_info->phy_type;
@@ -1972,6 +1978,9 @@ static int bnxt_get_fecparam(struct net_device *dev,
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
fec->active_fec |= ETHTOOL_FEC_LLRS;
break;
+ case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
+ fec->active_fec |= ETHTOOL_FEC_OFF;
+ break;
}
return 0;
}
@@ -2089,7 +2098,7 @@ static int bnxt_set_pauseparam(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- if (!BNXT_PHY_CFG_ABLE(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
return -EOPNOTSUPP;
mutex_lock(&bp->link_lock);
@@ -2100,9 +2109,7 @@ static int bnxt_set_pauseparam(struct net_device *dev,
}
link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- if (bp->hwrm_spec_code >= 0x10201)
- link_info->req_flow_ctrl =
- PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
+ link_info->req_flow_ctrl = 0;
} else {
/* when transition from auto pause to force pause,
* force a link change
@@ -2131,7 +2138,7 @@ static u32 bnxt_get_link(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
/* TODO: handle MF, VF, driver close case */
- return bp->link_info.link_up;
+ return BNXT_LINK_IS_UP(bp);
}
int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
@@ -2508,6 +2515,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
u8 *kmem = NULL;
u32 modify_len;
u32 item_len;
+ u8 cmd_err;
u16 index;
int rc;
@@ -2591,6 +2599,8 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
}
rc = hwrm_req_send_silent(bp, install);
+ if (!rc)
+ break;
if (defrag_attempted) {
/* We have tried to defragment already in the previous
@@ -2599,15 +2609,24 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
break;
}
- if (rc && ((struct hwrm_err_output *)resp)->cmd_err ==
- NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+ cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
+
+ switch (cmd_err) {
+ case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK:
+ netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure Anti-rollback detected\n");
+ rc = -EALREADY;
+ break;
+ case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR:
install->flags =
cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
rc = hwrm_req_send_silent(bp, install);
+ if (!rc)
+ break;
+
+ cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
- if (rc && ((struct hwrm_err_output *)resp)->cmd_err ==
- NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
+ if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
/* FW has cleared NVM area, driver will create
* UPDATE directory and try the flash again
*/
@@ -2617,11 +2636,13 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
BNX_DIR_TYPE_UPDATE,
BNX_DIR_ORDINAL_FIRST,
0, 0, item_len, NULL, 0);
- } else if (rc) {
- netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc);
+ if (!rc)
+ break;
}
- } else if (rc) {
- netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc);
+ fallthrough;
+ default:
+ netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x cmd_err :%x\n",
+ rc, cmd_err);
}
} while (defrag_attempted && !rc);
@@ -3323,7 +3344,7 @@ static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
return rc;
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
- if (bp->link_info.link_up)
+ if (BNXT_LINK_IS_UP(bp))
fw_speed = bp->link_info.link_speed;
else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
@@ -3457,7 +3478,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
if (!skb)
return -ENOMEM;
data = skb_put(skb, pkt_size);
- eth_broadcast_addr(data);
+ ether_addr_copy(&data[i], bp->dev->dev_addr);
i += ETH_ALEN;
ether_addr_copy(&data[i], bp->dev->dev_addr);
i += ETH_ALEN;
@@ -3551,9 +3572,12 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (!offline) {
bnxt_run_fw_tests(bp, test_mask, &test_results);
} else {
- rc = bnxt_close_nic(bp, false, false);
- if (rc)
+ bnxt_ulp_stop(bp);
+ rc = bnxt_close_nic(bp, true, false);
+ if (rc) {
+ bnxt_ulp_start(bp, rc);
return;
+ }
bnxt_run_fw_tests(bp, test_mask, &test_results);
buf[BNXT_MACLPBK_TEST_IDX] = 1;
@@ -3563,6 +3587,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (rc) {
bnxt_hwrm_mac_loopback(bp, false);
etest->flags |= ETH_TEST_FL_FAILED;
+ bnxt_ulp_start(bp, rc);
return;
}
if (bnxt_run_loopback(bp))
@@ -3588,7 +3613,8 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
}
bnxt_hwrm_phy_loopback(bp, false, false);
bnxt_half_close_nic(bp);
- rc = bnxt_open_nic(bp, false, true);
+ rc = bnxt_open_nic(bp, true, true);
+ bnxt_ulp_start(bp, rc);
}
if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index 566c9487ef55..b01d42928a53 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -644,17 +644,23 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
/* Last byte of resp contains valid bit */
valid = ((u8 *)ctx->resp) + len - 1;
- for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
+ for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; ) {
/* make sure we read from updated DMA memory */
dma_rmb();
if (*valid)
break;
- usleep_range(1, 5);
+ if (j < 10) {
+ udelay(1);
+ j++;
+ } else {
+ usleep_range(20, 30);
+ j += 20;
+ }
}
if (j >= HWRM_VALID_BIT_DELAY_USEC) {
hwrm_err(bp, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
- hwrm_total_timeout(i), req_type,
+ hwrm_total_timeout(i) + j, req_type,
le16_to_cpu(ctx->req->seq_id), len, *valid);
goto exit;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index d52bd2d63aec..c98032e38188 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -90,7 +90,7 @@ static inline unsigned int hwrm_total_timeout(unsigned int n)
}
-#define HWRM_VALID_BIT_DELAY_USEC 150
+#define HWRM_VALID_BIT_DELAY_USEC 50000
static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index cfe09117fe6c..9a41145dadfc 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2287,8 +2287,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
dma_length_status = status->length_status;
if (dev->features & NETIF_F_RXCSUM) {
rx_csum = (__force __be16)(status->rx_csum & 0xffff);
- skb->csum = (__force __wsum)ntohs(rx_csum);
- skb->ip_summed = CHECKSUM_COMPLETE;
+ if (rx_csum) {
+ skb->csum = (__force __wsum)ntohs(rx_csum);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ }
}
/* DMA flags and length are still valid no matter how
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index e31a5a397f11..f55d9d9c01a8 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -40,6 +40,13 @@
void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device *kdev = &priv->pdev->dev;
+
+ if (!device_can_wakeup(kdev)) {
+ wol->supported = 0;
+ wol->wolopts = 0;
+ return;
+ }
wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
wol->wolopts = priv->wolopts;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 1ce20bf52f72..800d5ced5800 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1575,7 +1575,14 @@ static int macb_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
napi_complete_done(napi, work_done);
- /* Packets received while interrupts were disabled */
+ /* RSR bits only seem to propagate to raise interrupts when
+ * interrupts are enabled at the time, so if bits are already
+ * set due to packets received while interrupts were disabled,
+ * they will not cause another interrupt to be generated when
+ * interrupts are re-enabled.
+ * Check for this case here. This has been seen to happen
+ * around 30% of the time under heavy network load.
+ */
status = macb_readl(bp, RSR);
if (status) {
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
@@ -1583,6 +1590,22 @@ static int macb_poll(struct napi_struct *napi, int budget)
napi_reschedule(napi);
} else {
queue_writel(queue, IER, bp->rx_intr_mask);
+
+ /* In rare cases, packets could have been received in
+ * the window between the check above and re-enabling
+ * interrupts. Therefore, a double-check is required
+ * to avoid losing a wakeup. This can potentially race
+ * with the interrupt handler doing the same actions
+ * if an interrupt is raised just after enabling them,
+ * but this should be harmless.
+ */
+ status = macb_readl(bp, RSR);
+ if (unlikely(status)) {
+ queue_writel(queue, IDR, bp->rx_intr_mask);
+ if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
+ queue_writel(queue, ISR, MACB_BIT(RCOMP));
+ napi_schedule(napi);
+ }
}
}
@@ -4765,7 +4788,7 @@ static int macb_probe(struct platform_device *pdev)
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
bp->hw_dma_cap |= HW_DMA_CAP_64B;
}
#endif
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 574a32f23f96..2f6484dc186a 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1409,7 +1409,8 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle,
struct device *dev = &bgx->pdev->dev;
struct acpi_device *adev;
- if (acpi_bus_get_device(handle, &adev))
+ adev = acpi_fetch_acpi_dev(handle);
+ if (!adev)
goto out;
acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 63521312cb90..174b1e156669 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3349,6 +3349,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
if (!adapter->registered_device_map) {
dev_err(&pdev->dev, "could not register any net devices\n");
+ err = -ENODEV;
goto out_free_dev;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
index da41eee2f25c..a06003bfa04b 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
@@ -3613,6 +3613,8 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
MAC_STATS_ACCUM_SECS : (MAC_STATS_ACCUM_SECS * 10);
adapter->params.pci.vpd_cap_addr =
pci_find_capability(adapter->pdev, PCI_CAP_ID_VPD);
+ if (!adapter->params.pci.vpd_cap_addr)
+ return -ENODEV;
ret = get_vpd_params(adapter, &adapter->params.vpd);
if (ret < 0)
return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
index 28fd2de9e4cf..1672d3afe5be 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
@@ -8,6 +8,46 @@
#include "cxgb4_filter.h"
#include "cxgb4_tc_flower.h"
+static int cxgb4_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "QoS offload not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int cxgb4_matchall_egress_validate(struct net_device *dev,
struct tc_cls_matchall_offload *cls)
{
@@ -48,11 +88,10 @@ static int cxgb4_matchall_egress_validate(struct net_device *dev,
flow_action_for_each(i, entry, actions) {
switch (entry->id) {
case FLOW_ACTION_POLICE:
- if (entry->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack,
- "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
+ ret = cxgb4_policer_validate(actions, entry, extack);
+ if (ret)
+ return ret;
+
/* Convert bytes per second to bits per second */
if (entry->police.rate_bytes_ps * 8 > max_link_rate) {
NL_SET_ERR_MSG_MOD(extack,
@@ -150,11 +189,11 @@ static int cxgb4_matchall_alloc_tc(struct net_device *dev,
flow_action_for_each(i, entry, &cls->rule->action)
if (entry->id == FLOW_ACTION_POLICE)
break;
- if (entry->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack,
- "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
+
+ ret = cxgb4_policer_validate(&cls->rule->action, entry, extack);
+ if (ret)
+ return ret;
+
/* Convert from bytes per second to Kbps */
p.u.params.maxrate = div_u64(entry->police.rate_bytes_ps * 8, 1000);
p.u.params.channel = pi->tx_chan;
diff --git a/drivers/net/ethernet/davicom/Kconfig b/drivers/net/ethernet/davicom/Kconfig
index 7af86b6d4150..02e0caff98e3 100644
--- a/drivers/net/ethernet/davicom/Kconfig
+++ b/drivers/net/ethernet/davicom/Kconfig
@@ -3,6 +3,19 @@
# Davicom device configuration
#
+config NET_VENDOR_DAVICOM
+ bool "Davicom devices"
+ default y
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Davicom devices. If you say Y, you will be asked
+ for your specific card in the following selections.
+
+if NET_VENDOR_DAVICOM
+
config DM9000
tristate "DM9000 support"
depends on ARM || MIPS || COLDFIRE || NIOS2 || COMPILE_TEST
@@ -22,3 +35,21 @@ config DM9000_FORCE_SIMPLE_PHY_POLL
bit to determine if the link is up or down instead of the more
costly MII PHY reads. Note, this will not work if the chip is
operating with an external PHY.
+
+config DM9051
+ tristate "DM9051 SPI support"
+ depends on SPI
+ select CRC32
+ select MDIO
+ select PHYLIB
+ select REGMAP_SPI
+ help
+ Support for DM9051 SPI chipset.
+
+ To compile this driver as a module, choose M here. The module
+ will be called dm9051.
+
+ The SPI mode for the host's SPI master to access DM9051 is mode
+ 0 on the SPI bus.
+
+endif # NET_VENDOR_DAVICOM
diff --git a/drivers/net/ethernet/davicom/Makefile b/drivers/net/ethernet/davicom/Makefile
index 173c87d21076..225f85bc1f53 100644
--- a/drivers/net/ethernet/davicom/Makefile
+++ b/drivers/net/ethernet/davicom/Makefile
@@ -4,3 +4,4 @@
#
obj-$(CONFIG_DM9000) += dm9000.o
+obj-$(CONFIG_DM9051) += dm9051.o
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
new file mode 100644
index 000000000000..a523ddda7609
--- /dev/null
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -0,0 +1,1260 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 Davicom Semiconductor,Inc.
+ * Davicom DM9051 SPI Fast Ethernet Linux driver
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/irq.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/spi/spi.h>
+#include <linux/types.h>
+
+#include "dm9051.h"
+
+#define DRVNAME_9051 "dm9051"
+
+/**
+ * struct rx_ctl_mach - rx activities record
+ * @status_err_counter: rx status error counter
+ * @large_err_counter: rx get large packet length error counter
+ * @rx_err_counter: receive packet error counter
+ * @tx_err_counter: transmit packet error counter
+ * @fifo_rst_counter: reset operation counter
+ *
+ * To keep track for the driver operation statistics
+ */
+struct rx_ctl_mach {
+ u16 status_err_counter;
+ u16 large_err_counter;
+ u16 rx_err_counter;
+ u16 tx_err_counter;
+ u16 fifo_rst_counter;
+};
+
+/**
+ * struct dm9051_rxctrl - dm9051 driver rx control
+ * @hash_table: Multicast hash-table data
+ * @rcr_all: KS_RXCR1 register setting
+ *
+ * The settings needs to control the receive filtering
+ * such as the multicast hash-filter and the receive register settings
+ */
+struct dm9051_rxctrl {
+ u16 hash_table[4];
+ u8 rcr_all;
+};
+
+/**
+ * struct dm9051_rxhdr - rx packet data header
+ * @headbyte: lead byte equal to 0x01 notifies a valid packet
+ * @status: status bits for the received packet
+ * @rxlen: packet length
+ *
+ * The Rx packed, entered into the FIFO memory, start with these
+ * four bytes which is the Rx header, followed by the ethernet
+ * packet data and ends with an appended 4-byte CRC data.
+ * Both Rx packet and CRC data are for check purpose and finally
+ * are dropped by this driver
+ */
+struct dm9051_rxhdr {
+ u8 headbyte;
+ u8 status;
+ __le16 rxlen;
+};
+
+/**
+ * struct board_info - maintain the saved data
+ * @spidev: spi device structure
+ * @ndev: net device structure
+ * @mdiobus: mii bus structure
+ * @phydev: phy device structure
+ * @txq: tx queue structure
+ * @regmap_dm: regmap for register read/write
+ * @regmap_dmbulk: extra regmap for bulk read/write
+ * @rxctrl_work: Work queue for updating RX mode and multicast lists
+ * @tx_work: Work queue for tx packets
+ * @pause: ethtool pause parameter structure
+ * @spi_lockm: between threads lock structure
+ * @reg_mutex: regmap access lock structure
+ * @bc: rx control statistics structure
+ * @rxhdr: rx header structure
+ * @rctl: rx control setting structure
+ * @msg_enable: message level value
+ * @imr_all: to store operating imr value for register DM9051_IMR
+ * @lcr_all: to store operating rcr value for register DM9051_LMCR
+ *
+ * The saved data variables, keep up to date for retrieval back to use
+ */
+struct board_info {
+ u32 msg_enable;
+ struct spi_device *spidev;
+ struct net_device *ndev;
+ struct mii_bus *mdiobus;
+ struct phy_device *phydev;
+ struct sk_buff_head txq;
+ struct regmap *regmap_dm;
+ struct regmap *regmap_dmbulk;
+ struct work_struct rxctrl_work;
+ struct work_struct tx_work;
+ struct ethtool_pauseparam pause;
+ struct mutex spi_lockm;
+ struct mutex reg_mutex;
+ struct rx_ctl_mach bc;
+ struct dm9051_rxhdr rxhdr;
+ struct dm9051_rxctrl rctl;
+ u8 imr_all;
+ u8 lcr_all;
+};
+
+static int dm9051_set_reg(struct board_info *db, unsigned int reg, unsigned int val)
+{
+ int ret;
+
+ ret = regmap_write(db->regmap_dm, reg, val);
+ if (ret < 0)
+ netif_err(db, drv, db->ndev, "%s: error %d set reg %02x\n",
+ __func__, ret, reg);
+ return ret;
+}
+
+static int dm9051_update_bits(struct board_info *db, unsigned int reg, unsigned int mask,
+ unsigned int val)
+{
+ int ret;
+
+ ret = regmap_update_bits(db->regmap_dm, reg, mask, val);
+ if (ret < 0)
+ netif_err(db, drv, db->ndev, "%s: error %d update bits reg %02x\n",
+ __func__, ret, reg);
+ return ret;
+}
+
+/* skb buffer exhausted, just discard the received data
+ */
+static int dm9051_dumpblk(struct board_info *db, u8 reg, size_t count)
+{
+ struct net_device *ndev = db->ndev;
+ unsigned int rb;
+ int ret;
+
+ /* no skb buffer,
+ * both reg and &rb must be noinc,
+ * read once one byte via regmap_read
+ */
+ do {
+ ret = regmap_read(db->regmap_dm, reg, &rb);
+ if (ret < 0) {
+ netif_err(db, drv, ndev, "%s: error %d dumping read reg %02x\n",
+ __func__, ret, reg);
+ break;
+ }
+ } while (--count);
+
+ return ret;
+}
+
+static int dm9051_set_regs(struct board_info *db, unsigned int reg, const void *val,
+ size_t val_count)
+{
+ int ret;
+
+ ret = regmap_bulk_write(db->regmap_dmbulk, reg, val, val_count);
+ if (ret < 0)
+ netif_err(db, drv, db->ndev, "%s: error %d bulk writing regs %02x\n",
+ __func__, ret, reg);
+ return ret;
+}
+
+static int dm9051_get_regs(struct board_info *db, unsigned int reg, void *val,
+ size_t val_count)
+{
+ int ret;
+
+ ret = regmap_bulk_read(db->regmap_dmbulk, reg, val, val_count);
+ if (ret < 0)
+ netif_err(db, drv, db->ndev, "%s: error %d bulk reading regs %02x\n",
+ __func__, ret, reg);
+ return ret;
+}
+
+static int dm9051_write_mem(struct board_info *db, unsigned int reg, const void *buff,
+ size_t len)
+{
+ int ret;
+
+ ret = regmap_noinc_write(db->regmap_dm, reg, buff, len);
+ if (ret < 0)
+ netif_err(db, drv, db->ndev, "%s: error %d noinc writing regs %02x\n",
+ __func__, ret, reg);
+ return ret;
+}
+
+static int dm9051_read_mem(struct board_info *db, unsigned int reg, void *buff,
+ size_t len)
+{
+ int ret;
+
+ ret = regmap_noinc_read(db->regmap_dm, reg, buff, len);
+ if (ret < 0)
+ netif_err(db, drv, db->ndev, "%s: error %d noinc reading regs %02x\n",
+ __func__, ret, reg);
+ return ret;
+}
+
+/* waiting tx-end rather than tx-req
+ * got faster
+ */
+static int dm9051_nsr_poll(struct board_info *db)
+{
+ unsigned int mval;
+ int ret;
+
+ ret = regmap_read_poll_timeout(db->regmap_dm, DM9051_NSR, mval,
+ mval & (NSR_TX2END | NSR_TX1END), 1, 20);
+ if (ret == -ETIMEDOUT)
+ netdev_err(db->ndev, "timeout in checking for tx end\n");
+ return ret;
+}
+
+static int dm9051_epcr_poll(struct board_info *db)
+{
+ unsigned int mval;
+ int ret;
+
+ ret = regmap_read_poll_timeout(db->regmap_dm, DM9051_EPCR, mval,
+ !(mval & EPCR_ERRE), 100, 10000);
+ if (ret == -ETIMEDOUT)
+ netdev_err(db->ndev, "eeprom/phy in processing get timeout\n");
+ return ret;
+}
+
+static int dm9051_irq_flag(struct board_info *db)
+{
+ struct spi_device *spi = db->spidev;
+ int irq_type = irq_get_trigger_type(spi->irq);
+
+ if (irq_type)
+ return irq_type;
+
+ return IRQF_TRIGGER_LOW;
+}
+
+static unsigned int dm9051_intcr_value(struct board_info *db)
+{
+ return (dm9051_irq_flag(db) == IRQF_TRIGGER_LOW) ?
+ INTCR_POL_LOW : INTCR_POL_HIGH;
+}
+
+static int dm9051_set_fcr(struct board_info *db)
+{
+ u8 fcr = 0;
+
+ if (db->pause.rx_pause)
+ fcr |= FCR_BKPM | FCR_FLCE;
+ if (db->pause.tx_pause)
+ fcr |= FCR_TXPEN;
+
+ return dm9051_set_reg(db, DM9051_FCR, fcr);
+}
+
+static int dm9051_set_recv(struct board_info *db)
+{
+ int ret;
+
+ ret = dm9051_set_regs(db, DM9051_MAR, db->rctl.hash_table, sizeof(db->rctl.hash_table));
+ if (ret)
+ return ret;
+
+ return dm9051_set_reg(db, DM9051_RCR, db->rctl.rcr_all); /* enable rx */
+}
+
+static int dm9051_core_reset(struct board_info *db)
+{
+ int ret;
+
+ db->bc.fifo_rst_counter++;
+
+ ret = regmap_write(db->regmap_dm, DM9051_NCR, NCR_RST); /* NCR reset */
+ if (ret)
+ return ret;
+ ret = regmap_write(db->regmap_dm, DM9051_MBNDRY, MBNDRY_BYTE); /* MemBound */
+ if (ret)
+ return ret;
+ ret = regmap_write(db->regmap_dm, DM9051_PPCR, PPCR_PAUSE_COUNT); /* Pause Count */
+ if (ret)
+ return ret;
+ ret = regmap_write(db->regmap_dm, DM9051_LMCR, db->lcr_all); /* LEDMode1 */
+ if (ret)
+ return ret;
+
+ return dm9051_set_reg(db, DM9051_INTCR, dm9051_intcr_value(db));
+}
+
+static int dm9051_update_fcr(struct board_info *db)
+{
+ u8 fcr = 0;
+
+ if (db->pause.rx_pause)
+ fcr |= FCR_BKPM | FCR_FLCE;
+ if (db->pause.tx_pause)
+ fcr |= FCR_TXPEN;
+
+ return dm9051_update_bits(db, DM9051_FCR, FCR_RXTX_BITS, fcr);
+}
+
+static int dm9051_disable_interrupt(struct board_info *db)
+{
+ return dm9051_set_reg(db, DM9051_IMR, IMR_PAR); /* disable int */
+}
+
+static int dm9051_enable_interrupt(struct board_info *db)
+{
+ return dm9051_set_reg(db, DM9051_IMR, db->imr_all); /* enable int */
+}
+
+static int dm9051_stop_mrcmd(struct board_info *db)
+{
+ return dm9051_set_reg(db, DM9051_ISR, ISR_STOP_MRCMD); /* to stop mrcmd */
+}
+
+static int dm9051_clear_interrupt(struct board_info *db)
+{
+ return dm9051_update_bits(db, DM9051_ISR, ISR_CLR_INT, ISR_CLR_INT);
+}
+
+static int dm9051_eeprom_read(struct board_info *db, int offset, u8 *to)
+{
+ int ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPAR, offset);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPCR, EPCR_ERPRR);
+ if (ret)
+ return ret;
+
+ ret = dm9051_epcr_poll(db);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPCR, 0);
+ if (ret)
+ return ret;
+
+ return regmap_bulk_read(db->regmap_dmbulk, DM9051_EPDRL, to, 2);
+}
+
+static int dm9051_eeprom_write(struct board_info *db, int offset, u8 *data)
+{
+ int ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPAR, offset);
+ if (ret)
+ return ret;
+
+ ret = regmap_bulk_write(db->regmap_dmbulk, DM9051_EPDRL, data, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPCR, EPCR_WEP | EPCR_ERPRW);
+ if (ret)
+ return ret;
+
+ ret = dm9051_epcr_poll(db);
+ if (ret)
+ return ret;
+
+ return regmap_write(db->regmap_dm, DM9051_EPCR, 0);
+}
+
+static int dm9051_phyread(void *context, unsigned int reg, unsigned int *val)
+{
+ struct board_info *db = context;
+ int ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPAR, DM9051_PHY | reg);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPCR, EPCR_ERPRR | EPCR_EPOS);
+ if (ret)
+ return ret;
+
+ ret = dm9051_epcr_poll(db);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPCR, 0);
+ if (ret)
+ return ret;
+
+ /* this is a 4 bytes data, clear to zero since following regmap_bulk_read
+ * only fill lower 2 bytes
+ */
+ *val = 0;
+ return regmap_bulk_read(db->regmap_dmbulk, DM9051_EPDRL, val, 2);
+}
+
+static int dm9051_phywrite(void *context, unsigned int reg, unsigned int val)
+{
+ struct board_info *db = context;
+ int ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPAR, DM9051_PHY | reg);
+ if (ret)
+ return ret;
+
+ ret = regmap_bulk_write(db->regmap_dmbulk, DM9051_EPDRL, &val, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write(db->regmap_dm, DM9051_EPCR, EPCR_EPOS | EPCR_ERPRW);
+ if (ret)
+ return ret;
+
+ ret = dm9051_epcr_poll(db);
+ if (ret)
+ return ret;
+
+ return regmap_write(db->regmap_dm, DM9051_EPCR, 0);
+}
+
+static int dm9051_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct board_info *db = bus->priv;
+ unsigned int val = 0xffff;
+ int ret;
+
+ if (addr == DM9051_PHY_ADDR) {
+ ret = dm9051_phyread(db, regnum, &val);
+ if (ret)
+ return ret;
+ }
+
+ return val;
+}
+
+static int dm9051_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
+{
+ struct board_info *db = bus->priv;
+
+ if (addr == DM9051_PHY_ADDR)
+ return dm9051_phywrite(db, regnum, val);
+
+ return -ENODEV;
+}
+
+static void dm9051_reg_lock_mutex(void *dbcontext)
+{
+ struct board_info *db = dbcontext;
+
+ mutex_lock(&db->reg_mutex);
+}
+
+static void dm9051_reg_unlock_mutex(void *dbcontext)
+{
+ struct board_info *db = dbcontext;
+
+ mutex_unlock(&db->reg_mutex);
+}
+
+static struct regmap_config regconfigdm = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xff,
+ .reg_stride = 1,
+ .cache_type = REGCACHE_NONE,
+ .read_flag_mask = 0,
+ .write_flag_mask = DM_SPI_WR,
+ .val_format_endian = REGMAP_ENDIAN_LITTLE,
+ .lock = dm9051_reg_lock_mutex,
+ .unlock = dm9051_reg_unlock_mutex,
+};
+
+static struct regmap_config regconfigdmbulk = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xff,
+ .reg_stride = 1,
+ .cache_type = REGCACHE_NONE,
+ .read_flag_mask = 0,
+ .write_flag_mask = DM_SPI_WR,
+ .val_format_endian = REGMAP_ENDIAN_LITTLE,
+ .lock = dm9051_reg_lock_mutex,
+ .unlock = dm9051_reg_unlock_mutex,
+ .use_single_read = true,
+ .use_single_write = true,
+};
+
+static int dm9051_map_init(struct spi_device *spi, struct board_info *db)
+{
+ /* create two regmap instances,
+ * split read/write and bulk_read/bulk_write to individual regmap
+ * to resolve regmap execution confliction problem
+ */
+ regconfigdm.lock_arg = db;
+ db->regmap_dm = devm_regmap_init_spi(db->spidev, &regconfigdm);
+ if (IS_ERR(db->regmap_dm))
+ return PTR_ERR(db->regmap_dm);
+
+ regconfigdmbulk.lock_arg = db;
+ db->regmap_dmbulk = devm_regmap_init_spi(db->spidev, &regconfigdmbulk);
+ if (IS_ERR(db->regmap_dmbulk))
+ return PTR_ERR(db->regmap_dmbulk);
+
+ return 0;
+}
+
+static int dm9051_map_chipid(struct board_info *db)
+{
+ struct device *dev = &db->spidev->dev;
+ unsigned short wid;
+ u8 buff[6];
+ int ret;
+
+ ret = dm9051_get_regs(db, DM9051_VIDL, buff, sizeof(buff));
+ if (ret < 0)
+ return ret;
+
+ wid = get_unaligned_le16(buff + 2);
+ if (wid != DM9051_ID) {
+ dev_err(dev, "chipid error as %04x !\n", wid);
+ return -ENODEV;
+ }
+
+ dev_info(dev, "chip %04x found\n", wid);
+ return 0;
+}
+
+/* Read DM9051_PAR registers which is the mac address loaded from EEPROM while power-on
+ */
+static int dm9051_map_etherdev_par(struct net_device *ndev, struct board_info *db)
+{
+ u8 addr[ETH_ALEN];
+ int ret;
+
+ ret = dm9051_get_regs(db, DM9051_PAR, addr, sizeof(addr));
+ if (ret < 0)
+ return ret;
+
+ if (!is_valid_ether_addr(addr)) {
+ eth_hw_addr_random(ndev);
+
+ ret = dm9051_set_regs(db, DM9051_PAR, ndev->dev_addr, sizeof(ndev->dev_addr));
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(&db->spidev->dev, "Use random MAC address\n");
+ return 0;
+ }
+
+ eth_hw_addr_set(ndev, addr);
+ return 0;
+}
+
+/* ethtool-ops
+ */
+static void dm9051_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ strscpy(info->driver, DRVNAME_9051, sizeof(info->driver));
+}
+
+static void dm9051_set_msglevel(struct net_device *ndev, u32 value)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+
+ db->msg_enable = value;
+}
+
+static u32 dm9051_get_msglevel(struct net_device *ndev)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+
+ return db->msg_enable;
+}
+
+static int dm9051_get_eeprom_len(struct net_device *dev)
+{
+ return 128;
+}
+
+static int dm9051_get_eeprom(struct net_device *ndev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+ int offset = ee->offset;
+ int len = ee->len;
+ int i, ret;
+
+ if ((len | offset) & 1)
+ return -EINVAL;
+
+ ee->magic = DM_EEPROM_MAGIC;
+
+ for (i = 0; i < len; i += 2) {
+ ret = dm9051_eeprom_read(db, (offset + i) / 2, data + i);
+ if (ret)
+ break;
+ }
+ return ret;
+}
+
+static int dm9051_set_eeprom(struct net_device *ndev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+ int offset = ee->offset;
+ int len = ee->len;
+ int i, ret;
+
+ if ((len | offset) & 1)
+ return -EINVAL;
+
+ if (ee->magic != DM_EEPROM_MAGIC)
+ return -EINVAL;
+
+ for (i = 0; i < len; i += 2) {
+ ret = dm9051_eeprom_write(db, (offset + i) / 2, data + i);
+ if (ret)
+ break;
+ }
+ return ret;
+}
+
+static void dm9051_get_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+
+ *pause = db->pause;
+}
+
+static int dm9051_set_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+
+ db->pause = *pause;
+
+ if (pause->autoneg == AUTONEG_DISABLE)
+ return dm9051_update_fcr(db);
+
+ phy_set_sym_pause(db->phydev, pause->rx_pause, pause->tx_pause,
+ pause->autoneg);
+ phy_start_aneg(db->phydev);
+ return 0;
+}
+
+static const struct ethtool_ops dm9051_ethtool_ops = {
+ .get_drvinfo = dm9051_get_drvinfo,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_msglevel = dm9051_get_msglevel,
+ .set_msglevel = dm9051_set_msglevel,
+ .nway_reset = phy_ethtool_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = dm9051_get_eeprom_len,
+ .get_eeprom = dm9051_get_eeprom,
+ .set_eeprom = dm9051_set_eeprom,
+ .get_pauseparam = dm9051_get_pauseparam,
+ .set_pauseparam = dm9051_set_pauseparam,
+};
+
+static int dm9051_all_start(struct board_info *db)
+{
+ int ret;
+
+ /* GPR power on of the internal phy
+ */
+ ret = dm9051_set_reg(db, DM9051_GPR, 0);
+ if (ret)
+ return ret;
+
+ /* dm9051 chip registers could not be accessed within 1 ms
+ * after GPR power on, delay 1 ms is essential
+ */
+ msleep(1);
+
+ ret = dm9051_core_reset(db);
+ if (ret)
+ return ret;
+
+ return dm9051_enable_interrupt(db);
+}
+
+static int dm9051_all_stop(struct board_info *db)
+{
+ int ret;
+
+ /* GPR power off of the internal phy,
+ * The internal phy still could be accessed after this GPR power off control
+ */
+ ret = dm9051_set_reg(db, DM9051_GPR, GPR_PHY_OFF);
+ if (ret)
+ return ret;
+
+ return dm9051_set_reg(db, DM9051_RCR, RCR_RX_DISABLE);
+}
+
+/* fifo reset while rx error found
+ */
+static int dm9051_all_restart(struct board_info *db)
+{
+ struct net_device *ndev = db->ndev;
+ int ret;
+
+ ret = dm9051_core_reset(db);
+ if (ret)
+ return ret;
+
+ ret = dm9051_enable_interrupt(db);
+ if (ret)
+ return ret;
+
+ netdev_dbg(ndev, " rxstatus_Er & rxlen_Er %d, RST_c %d\n",
+ db->bc.status_err_counter + db->bc.large_err_counter,
+ db->bc.fifo_rst_counter);
+
+ ret = dm9051_set_recv(db);
+ if (ret)
+ return ret;
+
+ return dm9051_set_fcr(db);
+}
+
+/* read packets from the fifo memory
+ * return value,
+ * > 0 - read packet number, caller can repeat the rx operation
+ * 0 - no error, caller need stop further rx operation
+ * -EBUSY - read data error, caller escape from rx operation
+ */
+static int dm9051_loop_rx(struct board_info *db)
+{
+ struct net_device *ndev = db->ndev;
+ unsigned int rxbyte;
+ int ret, rxlen;
+ struct sk_buff *skb;
+ u8 *rdptr;
+ int scanrr = 0;
+
+ do {
+ ret = dm9051_read_mem(db, DM_SPI_MRCMDX, &rxbyte, 2);
+ if (ret)
+ return ret;
+
+ if ((rxbyte & GENMASK(7, 0)) != DM9051_PKT_RDY)
+ break; /* exhaust-empty */
+
+ ret = dm9051_read_mem(db, DM_SPI_MRCMD, &db->rxhdr, DM_RXHDR_SIZE);
+ if (ret)
+ return ret;
+
+ ret = dm9051_stop_mrcmd(db);
+ if (ret)
+ return ret;
+
+ rxlen = le16_to_cpu(db->rxhdr.rxlen);
+ if (db->rxhdr.status & RSR_ERR_BITS || rxlen > DM9051_PKT_MAX) {
+ netdev_dbg(ndev, "rxhdr-byte (%02x)\n",
+ db->rxhdr.headbyte);
+
+ if (db->rxhdr.status & RSR_ERR_BITS) {
+ db->bc.status_err_counter++;
+ netdev_dbg(ndev, "check rxstatus-error (%02x)\n",
+ db->rxhdr.status);
+ } else {
+ db->bc.large_err_counter++;
+ netdev_dbg(ndev, "check rxlen large-error (%d > %d)\n",
+ rxlen, DM9051_PKT_MAX);
+ }
+ return dm9051_all_restart(db);
+ }
+
+ skb = dev_alloc_skb(rxlen);
+ if (!skb) {
+ ret = dm9051_dumpblk(db, DM_SPI_MRCMD, rxlen);
+ if (ret)
+ return ret;
+ return scanrr;
+ }
+
+ rdptr = skb_put(skb, rxlen - 4);
+ ret = dm9051_read_mem(db, DM_SPI_MRCMD, rdptr, rxlen);
+ if (ret) {
+ db->bc.rx_err_counter++;
+ dev_kfree_skb(skb);
+ return ret;
+ }
+
+ ret = dm9051_stop_mrcmd(db);
+ if (ret)
+ return ret;
+
+ skb->protocol = eth_type_trans(skb, db->ndev);
+ if (db->ndev->features & NETIF_F_RXCSUM)
+ skb_checksum_none_assert(skb);
+ netif_rx(skb);
+ db->ndev->stats.rx_bytes += rxlen;
+ db->ndev->stats.rx_packets++;
+ scanrr++;
+ } while (!ret);
+
+ return scanrr;
+}
+
+/* transmit a packet,
+ * return value,
+ * 0 - succeed
+ * -ETIMEDOUT - timeout error
+ */
+static int dm9051_single_tx(struct board_info *db, u8 *buff, unsigned int len)
+{
+ int ret;
+
+ ret = dm9051_nsr_poll(db);
+ if (ret)
+ return ret;
+
+ ret = dm9051_write_mem(db, DM_SPI_MWCMD, buff, len);
+ if (ret)
+ return ret;
+
+ ret = dm9051_set_regs(db, DM9051_TXPLL, &len, 2);
+ if (ret < 0)
+ return ret;
+
+ return dm9051_set_reg(db, DM9051_TCR, TCR_TXREQ);
+}
+
+static int dm9051_loop_tx(struct board_info *db)
+{
+ struct net_device *ndev = db->ndev;
+ int ntx = 0;
+ int ret;
+
+ while (!skb_queue_empty(&db->txq)) {
+ struct sk_buff *skb;
+ unsigned int len;
+
+ skb = skb_dequeue(&db->txq);
+ if (skb) {
+ ntx++;
+ ret = dm9051_single_tx(db, skb->data, skb->len);
+ len = skb->len;
+ dev_kfree_skb(skb);
+ if (ret < 0) {
+ db->bc.tx_err_counter++;
+ return 0;
+ }
+ ndev->stats.tx_bytes += len;
+ ndev->stats.tx_packets++;
+ }
+
+ if (netif_queue_stopped(ndev) &&
+ (skb_queue_len(&db->txq) < DM9051_TX_QUE_LO_WATER))
+ netif_wake_queue(ndev);
+ }
+
+ return ntx;
+}
+
+static irqreturn_t dm9051_rx_threaded_irq(int irq, void *pw)
+{
+ struct board_info *db = pw;
+ int result, result_tx;
+
+ mutex_lock(&db->spi_lockm);
+
+ result = dm9051_disable_interrupt(db);
+ if (result)
+ goto out_unlock;
+
+ result = dm9051_clear_interrupt(db);
+ if (result)
+ goto out_unlock;
+
+ do {
+ result = dm9051_loop_rx(db); /* threaded irq rx */
+ if (result < 0)
+ goto out_unlock;
+ result_tx = dm9051_loop_tx(db); /* more tx better performance */
+ if (result_tx < 0)
+ goto out_unlock;
+ } while (result > 0);
+
+ dm9051_enable_interrupt(db);
+
+ /* To exit and has mutex unlock while rx or tx error
+ */
+out_unlock:
+ mutex_unlock(&db->spi_lockm);
+
+ return IRQ_HANDLED;
+}
+
+static void dm9051_tx_delay(struct work_struct *work)
+{
+ struct board_info *db = container_of(work, struct board_info, tx_work);
+ int result;
+
+ mutex_lock(&db->spi_lockm);
+
+ result = dm9051_loop_tx(db);
+ if (result < 0)
+ netdev_err(db->ndev, "transmit packet error\n");
+
+ mutex_unlock(&db->spi_lockm);
+}
+
+static void dm9051_rxctl_delay(struct work_struct *work)
+{
+ struct board_info *db = container_of(work, struct board_info, rxctrl_work);
+ struct net_device *ndev = db->ndev;
+ int result;
+
+ mutex_lock(&db->spi_lockm);
+
+ result = dm9051_set_regs(db, DM9051_PAR, ndev->dev_addr, sizeof(ndev->dev_addr));
+ if (result < 0)
+ goto out_unlock;
+
+ dm9051_set_recv(db);
+
+ /* To has mutex unlock and return from this function if regmap function fail
+ */
+out_unlock:
+ mutex_unlock(&db->spi_lockm);
+}
+
+/* Open network device
+ * Called when the network device is marked active, such as a user executing
+ * 'ifconfig up' on the device
+ */
+static int dm9051_open(struct net_device *ndev)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+ struct spi_device *spi = db->spidev;
+ int ret;
+
+ db->imr_all = IMR_PAR | IMR_PRM;
+ db->lcr_all = LMCR_MODE1;
+ db->rctl.rcr_all = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
+ memset(db->rctl.hash_table, 0, sizeof(db->rctl.hash_table));
+
+ ndev->irq = spi->irq; /* by dts */
+ ret = request_threaded_irq(spi->irq, NULL, dm9051_rx_threaded_irq,
+ dm9051_irq_flag(db) | IRQF_ONESHOT,
+ ndev->name, db);
+ if (ret < 0) {
+ netdev_err(ndev, "failed to get irq\n");
+ return ret;
+ }
+
+ phy_support_sym_pause(db->phydev);
+ phy_start(db->phydev);
+
+ /* flow control parameters init */
+ db->pause.rx_pause = true;
+ db->pause.tx_pause = true;
+ db->pause.autoneg = AUTONEG_DISABLE;
+
+ if (db->phydev->autoneg)
+ db->pause.autoneg = AUTONEG_ENABLE;
+
+ ret = dm9051_all_start(db);
+ if (ret) {
+ phy_stop(db->phydev);
+ free_irq(spi->irq, db);
+ return ret;
+ }
+
+ netif_wake_queue(ndev);
+
+ return 0;
+}
+
+/* Close network device
+ * Called to close down a network device which has been active. Cancel any
+ * work, shutdown the RX and TX process and then place the chip into a low
+ * power state while it is not being used
+ */
+static int dm9051_stop(struct net_device *ndev)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+ int ret;
+
+ ret = dm9051_all_stop(db);
+ if (ret)
+ return ret;
+
+ flush_work(&db->tx_work);
+ flush_work(&db->rxctrl_work);
+
+ phy_stop(db->phydev);
+
+ free_irq(db->spidev->irq, db);
+
+ netif_stop_queue(ndev);
+
+ skb_queue_purge(&db->txq);
+
+ return 0;
+}
+
+/* event: play a schedule starter in condition
+ */
+static netdev_tx_t dm9051_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+
+ skb_queue_tail(&db->txq, skb);
+ if (skb_queue_len(&db->txq) > DM9051_TX_QUE_HI_WATER)
+ netif_stop_queue(ndev); /* enforce limit queue size */
+
+ schedule_work(&db->tx_work);
+
+ return NETDEV_TX_OK;
+}
+
+/* event: play with a schedule starter
+ */
+static void dm9051_set_rx_mode(struct net_device *ndev)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+ struct dm9051_rxctrl rxctrl;
+ struct netdev_hw_addr *ha;
+ u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
+ u32 hash_val;
+
+ memset(&rxctrl, 0, sizeof(rxctrl));
+
+ /* rx control */
+ if (ndev->flags & IFF_PROMISC) {
+ rcr |= RCR_PRMSC;
+ netdev_dbg(ndev, "set_multicast rcr |= RCR_PRMSC, rcr= %02x\n", rcr);
+ }
+
+ if (ndev->flags & IFF_ALLMULTI) {
+ rcr |= RCR_ALL;
+ netdev_dbg(ndev, "set_multicast rcr |= RCR_ALLMULTI, rcr= %02x\n", rcr);
+ }
+
+ rxctrl.rcr_all = rcr;
+
+ /* broadcast address */
+ rxctrl.hash_table[0] = 0;
+ rxctrl.hash_table[1] = 0;
+ rxctrl.hash_table[2] = 0;
+ rxctrl.hash_table[3] = 0x8000;
+
+ /* the multicast address in Hash Table : 64 bits */
+ netdev_for_each_mc_addr(ha, ndev) {
+ hash_val = ether_crc_le(ETH_ALEN, ha->addr) & GENMASK(5, 0);
+ rxctrl.hash_table[hash_val / 16] |= BIT(0) << (hash_val % 16);
+ }
+
+ /* schedule work to do the actual set of the data if needed */
+
+ if (memcmp(&db->rctl, &rxctrl, sizeof(rxctrl))) {
+ memcpy(&db->rctl, &rxctrl, sizeof(rxctrl));
+ schedule_work(&db->rxctrl_work);
+ }
+}
+
+/* event: write into the mac registers and eeprom directly
+ */
+static int dm9051_set_mac_address(struct net_device *ndev, void *p)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+ int ret;
+
+ ret = eth_prepare_mac_addr_change(ndev, p);
+ if (ret < 0)
+ return ret;
+
+ eth_commit_mac_addr_change(ndev, p);
+ return dm9051_set_regs(db, DM9051_PAR, ndev->dev_addr, sizeof(ndev->dev_addr));
+}
+
+static const struct net_device_ops dm9051_netdev_ops = {
+ .ndo_open = dm9051_open,
+ .ndo_stop = dm9051_stop,
+ .ndo_start_xmit = dm9051_start_xmit,
+ .ndo_set_rx_mode = dm9051_set_rx_mode,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = dm9051_set_mac_address,
+};
+
+static void dm9051_operation_clear(struct board_info *db)
+{
+ db->bc.status_err_counter = 0;
+ db->bc.large_err_counter = 0;
+ db->bc.rx_err_counter = 0;
+ db->bc.tx_err_counter = 0;
+ db->bc.fifo_rst_counter = 0;
+}
+
+static int dm9051_mdio_register(struct board_info *db)
+{
+ struct spi_device *spi = db->spidev;
+ int ret;
+
+ db->mdiobus = devm_mdiobus_alloc(&spi->dev);
+ if (!db->mdiobus)
+ return -ENOMEM;
+
+ db->mdiobus->priv = db;
+ db->mdiobus->read = dm9051_mdio_read;
+ db->mdiobus->write = dm9051_mdio_write;
+ db->mdiobus->name = "dm9051-mdiobus";
+ db->mdiobus->phy_mask = (u32)~BIT(1);
+ db->mdiobus->parent = &spi->dev;
+ snprintf(db->mdiobus->id, MII_BUS_ID_SIZE,
+ "dm9051-%s.%u", dev_name(&spi->dev), spi->chip_select);
+
+ ret = devm_mdiobus_register(&spi->dev, db->mdiobus);
+ if (ret)
+ dev_err(&spi->dev, "Could not register MDIO bus\n");
+
+ return ret;
+}
+
+static void dm9051_handle_link_change(struct net_device *ndev)
+{
+ struct board_info *db = to_dm9051_board(ndev);
+
+ phy_print_status(db->phydev);
+
+ /* only write pause settings to mac. since mac and phy are integrated
+ * together, such as link state, speed and duplex are sync already
+ */
+ if (db->phydev->link) {
+ if (db->phydev->pause) {
+ db->pause.rx_pause = true;
+ db->pause.tx_pause = true;
+ }
+ dm9051_update_fcr(db);
+ }
+}
+
+/* phy connect as poll mode
+ */
+static int dm9051_phy_connect(struct board_info *db)
+{
+ char phy_id[MII_BUS_ID_SIZE + 3];
+
+ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
+ db->mdiobus->id, DM9051_PHY_ADDR);
+
+ db->phydev = phy_connect(db->ndev, phy_id, dm9051_handle_link_change,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(db->phydev))
+ return PTR_ERR_OR_ZERO(db->phydev);
+ return 0;
+}
+
+static int dm9051_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct net_device *ndev;
+ struct board_info *db;
+ int ret;
+
+ ndev = devm_alloc_etherdev(dev, sizeof(struct board_info));
+ if (!ndev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(ndev, dev);
+ dev_set_drvdata(dev, ndev);
+
+ db = netdev_priv(ndev);
+
+ db->msg_enable = 0;
+ db->spidev = spi;
+ db->ndev = ndev;
+
+ ndev->netdev_ops = &dm9051_netdev_ops;
+ ndev->ethtool_ops = &dm9051_ethtool_ops;
+
+ mutex_init(&db->spi_lockm);
+ mutex_init(&db->reg_mutex);
+
+ INIT_WORK(&db->rxctrl_work, dm9051_rxctl_delay);
+ INIT_WORK(&db->tx_work, dm9051_tx_delay);
+
+ ret = dm9051_map_init(spi, db);
+ if (ret)
+ return ret;
+
+ ret = dm9051_map_chipid(db);
+ if (ret)
+ return ret;
+
+ ret = dm9051_map_etherdev_par(ndev, db);
+ if (ret < 0)
+ return ret;
+
+ ret = dm9051_mdio_register(db);
+ if (ret)
+ return ret;
+
+ ret = dm9051_phy_connect(db);
+ if (ret)
+ return ret;
+
+ dm9051_operation_clear(db);
+ skb_queue_head_init(&db->txq);
+
+ ret = devm_register_netdev(dev, ndev);
+ if (ret) {
+ phy_disconnect(db->phydev);
+ return dev_err_probe(dev, ret, "device register failed");
+ }
+
+ return 0;
+}
+
+static void dm9051_drv_remove(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct board_info *db = to_dm9051_board(ndev);
+
+ phy_disconnect(db->phydev);
+}
+
+static const struct of_device_id dm9051_match_table[] = {
+ { .compatible = "davicom,dm9051" },
+ {}
+};
+
+static const struct spi_device_id dm9051_id_table[] = {
+ { "dm9051", 0 },
+ {}
+};
+
+static struct spi_driver dm9051_driver = {
+ .driver = {
+ .name = DRVNAME_9051,
+ .of_match_table = dm9051_match_table,
+ },
+ .probe = dm9051_probe,
+ .remove = dm9051_drv_remove,
+ .id_table = dm9051_id_table,
+};
+module_spi_driver(dm9051_driver);
+
+MODULE_AUTHOR("Joseph CHANG <[email protected]>");
+MODULE_DESCRIPTION("Davicom DM9051 network SPI driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/davicom/dm9051.h b/drivers/net/ethernet/davicom/dm9051.h
new file mode 100644
index 000000000000..fef3120edd7c
--- /dev/null
+++ b/drivers/net/ethernet/davicom/dm9051.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 Davicom Semiconductor,Inc.
+ * Davicom DM9051 SPI Fast Ethernet Linux driver
+ */
+
+#ifndef _DM9051_H_
+#define _DM9051_H_
+
+#include <linux/bits.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+
+#define DM9051_ID 0x9051
+
+#define DM9051_NCR 0x00
+#define DM9051_NSR 0x01
+#define DM9051_TCR 0x02
+#define DM9051_RCR 0x05
+#define DM9051_BPTR 0x08
+#define DM9051_FCR 0x0A
+#define DM9051_EPCR 0x0B
+#define DM9051_EPAR 0x0C
+#define DM9051_EPDRL 0x0D
+#define DM9051_EPDRH 0x0E
+#define DM9051_PAR 0x10
+#define DM9051_MAR 0x16
+#define DM9051_GPCR 0x1E
+#define DM9051_GPR 0x1F
+
+#define DM9051_VIDL 0x28
+#define DM9051_VIDH 0x29
+#define DM9051_PIDL 0x2A
+#define DM9051_PIDH 0x2B
+#define DM9051_SMCR 0x2F
+#define DM9051_ATCR 0x30
+#define DM9051_SPIBCR 0x38
+#define DM9051_INTCR 0x39
+#define DM9051_PPCR 0x3D
+
+#define DM9051_MPCR 0x55
+#define DM9051_LMCR 0x57
+#define DM9051_MBNDRY 0x5E
+
+#define DM9051_MRRL 0x74
+#define DM9051_MRRH 0x75
+#define DM9051_MWRL 0x7A
+#define DM9051_MWRH 0x7B
+#define DM9051_TXPLL 0x7C
+#define DM9051_TXPLH 0x7D
+#define DM9051_ISR 0x7E
+#define DM9051_IMR 0x7F
+
+#define DM_SPI_MRCMDX 0x70
+#define DM_SPI_MRCMD 0x72
+#define DM_SPI_MWCMD 0x78
+
+#define DM_SPI_WR 0x80
+
+/* dm9051 Ethernet controller registers bits
+ */
+/* 0x00 */
+#define NCR_WAKEEN BIT(6)
+#define NCR_FDX BIT(3)
+#define NCR_RST BIT(0)
+/* 0x01 */
+#define NSR_SPEED BIT(7)
+#define NSR_LINKST BIT(6)
+#define NSR_WAKEST BIT(5)
+#define NSR_TX2END BIT(3)
+#define NSR_TX1END BIT(2)
+/* 0x02 */
+#define TCR_DIS_JABBER_TIMER BIT(6) /* for Jabber Packet support */
+#define TCR_TXREQ BIT(0)
+/* 0x05 */
+#define RCR_DIS_WATCHDOG_TIMER BIT(6) /* for Jabber Packet support */
+#define RCR_DIS_LONG BIT(5)
+#define RCR_DIS_CRC BIT(4)
+#define RCR_ALL BIT(3)
+#define RCR_PRMSC BIT(1)
+#define RCR_RXEN BIT(0)
+#define RCR_RX_DISABLE (RCR_DIS_LONG | RCR_DIS_CRC)
+/* 0x06 */
+#define RSR_RF BIT(7)
+#define RSR_MF BIT(6)
+#define RSR_LCS BIT(5)
+#define RSR_RWTO BIT(4)
+#define RSR_PLE BIT(3)
+#define RSR_AE BIT(2)
+#define RSR_CE BIT(1)
+#define RSR_FOE BIT(0)
+#define RSR_ERR_BITS (RSR_RF | RSR_LCS | RSR_RWTO | RSR_PLE | \
+ RSR_AE | RSR_CE | RSR_FOE)
+/* 0x0A */
+#define FCR_TXPEN BIT(5)
+#define FCR_BKPM BIT(3)
+#define FCR_FLCE BIT(0)
+#define FCR_RXTX_BITS (FCR_TXPEN | FCR_BKPM | FCR_FLCE)
+/* 0x0B */
+#define EPCR_WEP BIT(4)
+#define EPCR_EPOS BIT(3)
+#define EPCR_ERPRR BIT(2)
+#define EPCR_ERPRW BIT(1)
+#define EPCR_ERRE BIT(0)
+/* 0x1E */
+#define GPCR_GEP_CNTL BIT(0)
+/* 0x1F */
+#define GPR_PHY_OFF BIT(0)
+/* 0x30 */
+#define ATCR_AUTO_TX BIT(7)
+/* 0x39 */
+#define INTCR_POL_LOW (1 << 0)
+#define INTCR_POL_HIGH (0 << 0)
+/* 0x3D */
+/* Pause Packet Control Register - default = 1 */
+#define PPCR_PAUSE_COUNT 0x08
+/* 0x55 */
+#define MPCR_RSTTX BIT(1)
+#define MPCR_RSTRX BIT(0)
+/* 0x57 */
+/* LEDMode Control Register - LEDMode1 */
+/* Value 0x81 : bit[7] = 1, bit[2] = 0, bit[1:0] = 01b */
+#define LMCR_NEWMOD BIT(7)
+#define LMCR_TYPED1 BIT(1)
+#define LMCR_TYPED0 BIT(0)
+#define LMCR_MODE1 (LMCR_NEWMOD | LMCR_TYPED0)
+/* 0x5E */
+#define MBNDRY_BYTE BIT(7)
+/* 0xFE */
+#define ISR_MBS BIT(7)
+#define ISR_LNKCHG BIT(5)
+#define ISR_ROOS BIT(3)
+#define ISR_ROS BIT(2)
+#define ISR_PTS BIT(1)
+#define ISR_PRS BIT(0)
+#define ISR_CLR_INT (ISR_LNKCHG | ISR_ROOS | ISR_ROS | \
+ ISR_PTS | ISR_PRS)
+#define ISR_STOP_MRCMD (ISR_MBS)
+/* 0xFF */
+#define IMR_PAR BIT(7)
+#define IMR_LNKCHGI BIT(5)
+#define IMR_PTM BIT(1)
+#define IMR_PRM BIT(0)
+
+/* Const
+ */
+#define DM9051_PHY_ADDR 1 /* PHY id */
+#define DM9051_PHY 0x40 /* PHY address 0x01 */
+#define DM9051_PKT_RDY 0x01 /* Packet ready to receive */
+#define DM9051_PKT_MAX 1536 /* Received packet max size */
+#define DM9051_TX_QUE_HI_WATER 50
+#define DM9051_TX_QUE_LO_WATER 25
+#define DM_EEPROM_MAGIC 0x9051
+
+#define DM_RXHDR_SIZE sizeof(struct dm9051_rxhdr)
+
+static inline struct board_info *to_dm9051_board(struct net_device *ndev)
+{
+ return netdev_priv(ndev);
+}
+
+#endif /* _DM9051_H_ */
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index c710dc17be90..8dd7bf9014ec 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -340,7 +340,7 @@ enum wake_event_bits {
struct netdev_desc {
__le32 next_desc;
__le32 status;
- struct desc_frag { __le32 addr, length; } frag[1];
+ struct desc_frag { __le32 addr, length; } frag;
};
/* Bits in netdev_desc.status */
@@ -980,8 +980,8 @@ static void tx_timeout(struct net_device *dev, unsigned int txqueue)
le32_to_cpu(np->tx_ring[i].next_desc),
le32_to_cpu(np->tx_ring[i].status),
(le32_to_cpu(np->tx_ring[i].status) >> 2) & 0xff,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
- le32_to_cpu(np->tx_ring[i].frag[0].length));
+ le32_to_cpu(np->tx_ring[i].frag.addr),
+ le32_to_cpu(np->tx_ring[i].frag.length));
}
printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
ioread32(np->base + TxListPtr),
@@ -1027,7 +1027,7 @@ static void init_ring(struct net_device *dev)
np->rx_ring[i].next_desc = cpu_to_le32(np->rx_ring_dma +
((i+1)%RX_RING_SIZE)*sizeof(*np->rx_ring));
np->rx_ring[i].status = 0;
- np->rx_ring[i].frag[0].length = 0;
+ np->rx_ring[i].frag.length = 0;
np->rx_skbuff[i] = NULL;
}
@@ -1039,16 +1039,16 @@ static void init_ring(struct net_device *dev)
if (skb == NULL)
break;
skb_reserve(skb, 2); /* 16 byte align the IP header. */
- np->rx_ring[i].frag[0].addr = cpu_to_le32(
+ np->rx_ring[i].frag.addr = cpu_to_le32(
dma_map_single(&np->pci_dev->dev, skb->data,
np->rx_buf_sz, DMA_FROM_DEVICE));
if (dma_mapping_error(&np->pci_dev->dev,
- np->rx_ring[i].frag[0].addr)) {
+ np->rx_ring[i].frag.addr)) {
dev_kfree_skb(skb);
np->rx_skbuff[i] = NULL;
break;
}
- np->rx_ring[i].frag[0].length = cpu_to_le32(np->rx_buf_sz | LastFrag);
+ np->rx_ring[i].frag.length = cpu_to_le32(np->rx_buf_sz | LastFrag);
}
np->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
@@ -1097,12 +1097,12 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
txdesc->next_desc = 0;
txdesc->status = cpu_to_le32 ((entry << 2) | DisableAlign);
- txdesc->frag[0].addr = cpu_to_le32(dma_map_single(&np->pci_dev->dev,
+ txdesc->frag.addr = cpu_to_le32(dma_map_single(&np->pci_dev->dev,
skb->data, skb->len, DMA_TO_DEVICE));
if (dma_mapping_error(&np->pci_dev->dev,
- txdesc->frag[0].addr))
+ txdesc->frag.addr))
goto drop_frame;
- txdesc->frag[0].length = cpu_to_le32 (skb->len | LastFrag);
+ txdesc->frag.length = cpu_to_le32 (skb->len | LastFrag);
/* Increment cur_tx before tasklet_schedule() */
np->cur_tx++;
@@ -1151,7 +1151,7 @@ reset_tx (struct net_device *dev)
skb = np->tx_skbuff[i];
if (skb) {
dma_unmap_single(&np->pci_dev->dev,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
+ le32_to_cpu(np->tx_ring[i].frag.addr),
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
np->tx_skbuff[i] = NULL;
@@ -1271,12 +1271,12 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
skb = np->tx_skbuff[entry];
/* Free the original skb. */
dma_unmap_single(&np->pci_dev->dev,
- le32_to_cpu(np->tx_ring[entry].frag[0].addr),
+ le32_to_cpu(np->tx_ring[entry].frag.addr),
skb->len, DMA_TO_DEVICE);
dev_consume_skb_irq(np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
- np->tx_ring[entry].frag[0].addr = 0;
- np->tx_ring[entry].frag[0].length = 0;
+ np->tx_ring[entry].frag.addr = 0;
+ np->tx_ring[entry].frag.length = 0;
}
spin_unlock(&np->lock);
} else {
@@ -1290,12 +1290,12 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
skb = np->tx_skbuff[entry];
/* Free the original skb. */
dma_unmap_single(&np->pci_dev->dev,
- le32_to_cpu(np->tx_ring[entry].frag[0].addr),
+ le32_to_cpu(np->tx_ring[entry].frag.addr),
skb->len, DMA_TO_DEVICE);
dev_consume_skb_irq(np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
- np->tx_ring[entry].frag[0].addr = 0;
- np->tx_ring[entry].frag[0].length = 0;
+ np->tx_ring[entry].frag.addr = 0;
+ np->tx_ring[entry].frag.length = 0;
}
spin_unlock(&np->lock);
}
@@ -1372,16 +1372,16 @@ static void rx_poll(struct tasklet_struct *t)
(skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
skb_reserve(skb, 2); /* 16 byte align the IP header */
dma_sync_single_for_cpu(&np->pci_dev->dev,
- le32_to_cpu(desc->frag[0].addr),
+ le32_to_cpu(desc->frag.addr),
np->rx_buf_sz, DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, np->rx_skbuff[entry]->data, pkt_len);
dma_sync_single_for_device(&np->pci_dev->dev,
- le32_to_cpu(desc->frag[0].addr),
+ le32_to_cpu(desc->frag.addr),
np->rx_buf_sz, DMA_FROM_DEVICE);
skb_put(skb, pkt_len);
} else {
dma_unmap_single(&np->pci_dev->dev,
- le32_to_cpu(desc->frag[0].addr),
+ le32_to_cpu(desc->frag.addr),
np->rx_buf_sz, DMA_FROM_DEVICE);
skb_put(skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
@@ -1427,18 +1427,18 @@ static void refill_rx (struct net_device *dev)
if (skb == NULL)
break; /* Better luck next round. */
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
- np->rx_ring[entry].frag[0].addr = cpu_to_le32(
+ np->rx_ring[entry].frag.addr = cpu_to_le32(
dma_map_single(&np->pci_dev->dev, skb->data,
np->rx_buf_sz, DMA_FROM_DEVICE));
if (dma_mapping_error(&np->pci_dev->dev,
- np->rx_ring[entry].frag[0].addr)) {
+ np->rx_ring[entry].frag.addr)) {
dev_kfree_skb_irq(skb);
np->rx_skbuff[entry] = NULL;
break;
}
}
/* Perhaps we need not reset this field. */
- np->rx_ring[entry].frag[0].length =
+ np->rx_ring[entry].frag.length =
cpu_to_le32(np->rx_buf_sz | LastFrag);
np->rx_ring[entry].status = 0;
cnt++;
@@ -1870,14 +1870,14 @@ static int netdev_close(struct net_device *dev)
(int)(np->tx_ring_dma));
for (i = 0; i < TX_RING_SIZE; i++)
printk(KERN_DEBUG " #%d desc. %4.4x %8.8x %8.8x.\n",
- i, np->tx_ring[i].status, np->tx_ring[i].frag[0].addr,
- np->tx_ring[i].frag[0].length);
+ i, np->tx_ring[i].status, np->tx_ring[i].frag.addr,
+ np->tx_ring[i].frag.length);
printk(KERN_DEBUG " Rx ring %8.8x:\n",
(int)(np->rx_ring_dma));
for (i = 0; i < /*RX_RING_SIZE*/4 ; i++) {
printk(KERN_DEBUG " #%d desc. %4.4x %4.4x %8.8x\n",
- i, np->rx_ring[i].status, np->rx_ring[i].frag[0].addr,
- np->rx_ring[i].frag[0].length);
+ i, np->rx_ring[i].status, np->rx_ring[i].frag.addr,
+ np->rx_ring[i].frag.length);
}
}
#endif /* __i386__ debugging only */
@@ -1892,19 +1892,19 @@ static int netdev_close(struct net_device *dev)
skb = np->rx_skbuff[i];
if (skb) {
dma_unmap_single(&np->pci_dev->dev,
- le32_to_cpu(np->rx_ring[i].frag[0].addr),
+ le32_to_cpu(np->rx_ring[i].frag.addr),
np->rx_buf_sz, DMA_FROM_DEVICE);
dev_kfree_skb(skb);
np->rx_skbuff[i] = NULL;
}
- np->rx_ring[i].frag[0].addr = cpu_to_le32(0xBADF00D0); /* poison */
+ np->rx_ring[i].frag.addr = cpu_to_le32(0xBADF00D0); /* poison */
}
for (i = 0; i < TX_RING_SIZE; i++) {
np->tx_ring[i].next_desc = 0;
skb = np->tx_skbuff[i];
if (skb) {
dma_unmap_single(&np->pci_dev->dev,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
+ le32_to_cpu(np->tx_ring[i].frag.addr),
skb->len, DMA_TO_DEVICE);
dev_kfree_skb(skb);
np->tx_skbuff[i] = NULL;
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 323340826dab..69dbf950d451 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -608,7 +608,6 @@ static s32 nps_enet_probe(struct platform_device *pdev)
/* Get IRQ number */
priv->irq = platform_get_irq(pdev, 0);
if (priv->irq < 0) {
- dev_err(dev, "failed to retrieve <irq Rx-Tx> value from device tree\n");
err = -ENODEV;
goto out_netdev;
}
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 691605c15265..d5356db7539a 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -989,117 +989,6 @@ static int ftgmac100_alloc_rx_buffers(struct ftgmac100 *priv)
return 0;
}
-static void ftgmac100_adjust_link(struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- struct phy_device *phydev = netdev->phydev;
- bool tx_pause, rx_pause;
- int new_speed;
-
- /* We store "no link" as speed 0 */
- if (!phydev->link)
- new_speed = 0;
- else
- new_speed = phydev->speed;
-
- /* Grab pause settings from PHY if configured to do so */
- if (priv->aneg_pause) {
- rx_pause = tx_pause = phydev->pause;
- if (phydev->asym_pause)
- tx_pause = !rx_pause;
- } else {
- rx_pause = priv->rx_pause;
- tx_pause = priv->tx_pause;
- }
-
- /* Link hasn't changed, do nothing */
- if (phydev->speed == priv->cur_speed &&
- phydev->duplex == priv->cur_duplex &&
- rx_pause == priv->rx_pause &&
- tx_pause == priv->tx_pause)
- return;
-
- /* Print status if we have a link or we had one and just lost it,
- * don't print otherwise.
- */
- if (new_speed || priv->cur_speed)
- phy_print_status(phydev);
-
- priv->cur_speed = new_speed;
- priv->cur_duplex = phydev->duplex;
- priv->rx_pause = rx_pause;
- priv->tx_pause = tx_pause;
-
- /* Link is down, do nothing else */
- if (!new_speed)
- return;
-
- /* Disable all interrupts */
- iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
-
- /* Reset the adapter asynchronously */
- schedule_work(&priv->reset_task);
-}
-
-static int ftgmac100_mii_probe(struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- struct platform_device *pdev = to_platform_device(priv->dev);
- struct device_node *np = pdev->dev.of_node;
- struct phy_device *phydev;
- phy_interface_t phy_intf;
- int err;
-
- /* Default to RGMII. It's a gigabit part after all */
- err = of_get_phy_mode(np, &phy_intf);
- if (err)
- phy_intf = PHY_INTERFACE_MODE_RGMII;
-
- /* Aspeed only supports these. I don't know about other IP
- * block vendors so I'm going to just let them through for
- * now. Note that this is only a warning if for some obscure
- * reason the DT really means to lie about it or it's a newer
- * part we don't know about.
- *
- * On the Aspeed SoC there are additionally straps and SCU
- * control bits that could tell us what the interface is
- * (or allow us to configure it while the IP block is held
- * in reset). For now I chose to keep this driver away from
- * those SoC specific bits and assume the device-tree is
- * right and the SCU has been configured properly by pinmux
- * or the firmware.
- */
- if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) {
- netdev_warn(netdev,
- "Unsupported PHY mode %s !\n",
- phy_modes(phy_intf));
- }
-
- phydev = phy_find_first(priv->mii_bus);
- if (!phydev) {
- netdev_info(netdev, "%s: no PHY found\n", netdev->name);
- return -ENODEV;
- }
-
- phydev = phy_connect(netdev, phydev_name(phydev),
- &ftgmac100_adjust_link, phy_intf);
-
- if (IS_ERR(phydev)) {
- netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name);
- return PTR_ERR(phydev);
- }
-
- /* Indicate that we support PAUSE frames (see comment in
- * Documentation/networking/phy.rst)
- */
- phy_support_asym_pause(phydev);
-
- /* Display what we found */
- phy_attached_info(phydev);
-
- return 0;
-}
-
static int ftgmac100_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
{
struct net_device *netdev = bus->priv;
@@ -1410,10 +1299,8 @@ static int ftgmac100_init_all(struct ftgmac100 *priv, bool ignore_alloc_err)
return err;
}
-static void ftgmac100_reset_task(struct work_struct *work)
+static void ftgmac100_reset(struct ftgmac100 *priv)
{
- struct ftgmac100 *priv = container_of(work, struct ftgmac100,
- reset_task);
struct net_device *netdev = priv->netdev;
int err;
@@ -1459,6 +1346,134 @@ static void ftgmac100_reset_task(struct work_struct *work)
rtnl_unlock();
}
+static void ftgmac100_reset_task(struct work_struct *work)
+{
+ struct ftgmac100 *priv = container_of(work, struct ftgmac100,
+ reset_task);
+
+ ftgmac100_reset(priv);
+}
+
+static void ftgmac100_adjust_link(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
+ bool tx_pause, rx_pause;
+ int new_speed;
+
+ /* We store "no link" as speed 0 */
+ if (!phydev->link)
+ new_speed = 0;
+ else
+ new_speed = phydev->speed;
+
+ /* Grab pause settings from PHY if configured to do so */
+ if (priv->aneg_pause) {
+ rx_pause = tx_pause = phydev->pause;
+ if (phydev->asym_pause)
+ tx_pause = !rx_pause;
+ } else {
+ rx_pause = priv->rx_pause;
+ tx_pause = priv->tx_pause;
+ }
+
+ /* Link hasn't changed, do nothing */
+ if (phydev->speed == priv->cur_speed &&
+ phydev->duplex == priv->cur_duplex &&
+ rx_pause == priv->rx_pause &&
+ tx_pause == priv->tx_pause)
+ return;
+
+ /* Print status if we have a link or we had one and just lost it,
+ * don't print otherwise.
+ */
+ if (new_speed || priv->cur_speed)
+ phy_print_status(phydev);
+
+ priv->cur_speed = new_speed;
+ priv->cur_duplex = phydev->duplex;
+ priv->rx_pause = rx_pause;
+ priv->tx_pause = tx_pause;
+
+ /* Link is down, do nothing else */
+ if (!new_speed)
+ return;
+
+ /* Disable all interrupts */
+ iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
+
+ /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock
+ * order consistent to prevent dead lock.
+ */
+ if (netdev->phydev)
+ mutex_unlock(&netdev->phydev->lock);
+
+ ftgmac100_reset(priv);
+
+ if (netdev->phydev)
+ mutex_lock(&netdev->phydev->lock);
+
+}
+
+static int ftgmac100_mii_probe(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct platform_device *pdev = to_platform_device(priv->dev);
+ struct device_node *np = pdev->dev.of_node;
+ struct phy_device *phydev;
+ phy_interface_t phy_intf;
+ int err;
+
+ /* Default to RGMII. It's a gigabit part after all */
+ err = of_get_phy_mode(np, &phy_intf);
+ if (err)
+ phy_intf = PHY_INTERFACE_MODE_RGMII;
+
+ /* Aspeed only supports these. I don't know about other IP
+ * block vendors so I'm going to just let them through for
+ * now. Note that this is only a warning if for some obscure
+ * reason the DT really means to lie about it or it's a newer
+ * part we don't know about.
+ *
+ * On the Aspeed SoC there are additionally straps and SCU
+ * control bits that could tell us what the interface is
+ * (or allow us to configure it while the IP block is held
+ * in reset). For now I chose to keep this driver away from
+ * those SoC specific bits and assume the device-tree is
+ * right and the SCU has been configured properly by pinmux
+ * or the firmware.
+ */
+ if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) {
+ netdev_warn(netdev,
+ "Unsupported PHY mode %s !\n",
+ phy_modes(phy_intf));
+ }
+
+ phydev = phy_find_first(priv->mii_bus);
+ if (!phydev) {
+ netdev_info(netdev, "%s: no PHY found\n", netdev->name);
+ return -ENODEV;
+ }
+
+ phydev = phy_connect(netdev, phydev_name(phydev),
+ &ftgmac100_adjust_link, phy_intf);
+
+ if (IS_ERR(phydev)) {
+ netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name);
+ return PTR_ERR(phydev);
+ }
+
+ /* Indicate that we support PAUSE frames (see comment in
+ * Documentation/networking/phy.rst)
+ */
+ phy_support_asym_pause(phydev);
+
+ /* Display what we found */
+ phy_attached_info(phydev);
+
+ return 0;
+}
+
static int ftgmac100_open(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index e985ae008a97..4b047255d928 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -18,6 +18,7 @@
#include <linux/ptp_classify.h>
#include <net/pkt_cls.h>
#include <net/sock.h>
+#include <net/tso.h>
#include "dpaa2-eth.h"
@@ -34,6 +35,75 @@ MODULE_DESCRIPTION("Freescale DPAA2 Ethernet Driver");
struct ptp_qoriq *dpaa2_ptp;
EXPORT_SYMBOL(dpaa2_ptp);
+static void dpaa2_eth_detect_features(struct dpaa2_eth_priv *priv)
+{
+ priv->features = 0;
+
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_PTP_ONESTEP_VER_MAJOR,
+ DPNI_PTP_ONESTEP_VER_MINOR) >= 0)
+ priv->features |= DPAA2_ETH_FEATURE_ONESTEP_CFG_DIRECT;
+}
+
+static void dpaa2_update_ptp_onestep_indirect(struct dpaa2_eth_priv *priv,
+ u32 offset, u8 udp)
+{
+ struct dpni_single_step_cfg cfg;
+
+ cfg.en = 1;
+ cfg.ch_update = udp;
+ cfg.offset = offset;
+ cfg.peer_delay = 0;
+
+ if (dpni_set_single_step_cfg(priv->mc_io, 0, priv->mc_token, &cfg))
+ WARN_ONCE(1, "Failed to set single step register");
+}
+
+static void dpaa2_update_ptp_onestep_direct(struct dpaa2_eth_priv *priv,
+ u32 offset, u8 udp)
+{
+ u32 val = 0;
+
+ val = DPAA2_PTP_SINGLE_STEP_ENABLE |
+ DPAA2_PTP_SINGLE_CORRECTION_OFF(offset);
+
+ if (udp)
+ val |= DPAA2_PTP_SINGLE_STEP_CH;
+
+ if (priv->onestep_reg_base)
+ writel(val, priv->onestep_reg_base);
+}
+
+static void dpaa2_ptp_onestep_reg_update_method(struct dpaa2_eth_priv *priv)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_single_step_cfg ptp_cfg;
+
+ priv->dpaa2_set_onestep_params_cb = dpaa2_update_ptp_onestep_indirect;
+
+ if (!(priv->features & DPAA2_ETH_FEATURE_ONESTEP_CFG_DIRECT))
+ return;
+
+ if (dpni_get_single_step_cfg(priv->mc_io, 0,
+ priv->mc_token, &ptp_cfg)) {
+ dev_err(dev, "dpni_get_single_step_cfg cannot retrieve onestep reg, falling back to indirect update\n");
+ return;
+ }
+
+ if (!ptp_cfg.ptp_onestep_reg_base) {
+ dev_err(dev, "1588 onestep reg not available, falling back to indirect update\n");
+ return;
+ }
+
+ priv->onestep_reg_base = ioremap(ptp_cfg.ptp_onestep_reg_base,
+ sizeof(u32));
+ if (!priv->onestep_reg_base) {
+ dev_err(dev, "1588 onestep reg cannot be mapped, falling back to indirect update\n");
+ return;
+ }
+
+ priv->dpaa2_set_onestep_params_cb = dpaa2_update_ptp_onestep_direct;
+}
+
static void *dpaa2_iova_to_virt(struct iommu_domain *domain,
dma_addr_t iova_addr)
{
@@ -695,7 +765,6 @@ static void dpaa2_eth_enable_tx_tstamp(struct dpaa2_eth_priv *priv,
struct sk_buff *skb)
{
struct ptp_tstamp origin_timestamp;
- struct dpni_single_step_cfg cfg;
u8 msgtype, twostep, udp;
struct dpaa2_faead *faead;
struct dpaa2_fas *fas;
@@ -749,17 +818,48 @@ static void dpaa2_eth_enable_tx_tstamp(struct dpaa2_eth_priv *priv,
htonl(origin_timestamp.sec_lsb);
*(__be32 *)(data + offset2 + 6) = htonl(origin_timestamp.nsec);
- cfg.en = 1;
- cfg.ch_update = udp;
- cfg.offset = offset1;
- cfg.peer_delay = 0;
+ if (priv->ptp_correction_off == offset1)
+ return;
+
+ priv->dpaa2_set_onestep_params_cb(priv, offset1, udp);
+ priv->ptp_correction_off = offset1;
- if (dpni_set_single_step_cfg(priv->mc_io, 0, priv->mc_token,
- &cfg))
- WARN_ONCE(1, "Failed to set single step register");
}
}
+static void *dpaa2_eth_sgt_get(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_eth_sgt_cache *sgt_cache;
+ void *sgt_buf = NULL;
+ int sgt_buf_size;
+
+ sgt_cache = this_cpu_ptr(priv->sgt_cache);
+ sgt_buf_size = priv->tx_data_offset +
+ DPAA2_ETH_SG_ENTRIES_MAX * sizeof(struct dpaa2_sg_entry);
+
+ if (sgt_cache->count == 0)
+ sgt_buf = napi_alloc_frag_align(sgt_buf_size, DPAA2_ETH_TX_BUF_ALIGN);
+ else
+ sgt_buf = sgt_cache->buf[--sgt_cache->count];
+ if (!sgt_buf)
+ return NULL;
+
+ memset(sgt_buf, 0, sgt_buf_size);
+
+ return sgt_buf;
+}
+
+static void dpaa2_eth_sgt_recycle(struct dpaa2_eth_priv *priv, void *sgt_buf)
+{
+ struct dpaa2_eth_sgt_cache *sgt_cache;
+
+ sgt_cache = this_cpu_ptr(priv->sgt_cache);
+ if (sgt_cache->count >= DPAA2_ETH_SGT_CACHE_SIZE)
+ skb_free_frag(sgt_buf);
+ else
+ sgt_cache->buf[sgt_cache->count++] = sgt_buf;
+}
+
/* Create a frame descriptor based on a fragmented skb */
static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv,
struct sk_buff *skb,
@@ -805,12 +905,11 @@ static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv,
/* Prepare the HW SGT structure */
sgt_buf_size = priv->tx_data_offset +
sizeof(struct dpaa2_sg_entry) * num_dma_bufs;
- sgt_buf = napi_alloc_frag_align(sgt_buf_size, DPAA2_ETH_TX_BUF_ALIGN);
+ sgt_buf = dpaa2_eth_sgt_get(priv);
if (unlikely(!sgt_buf)) {
err = -ENOMEM;
goto sgt_buf_alloc_failed;
}
- memset(sgt_buf, 0, sgt_buf_size);
sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
@@ -846,6 +945,7 @@ static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv,
err = -ENOMEM;
goto dma_map_single_failed;
}
+ memset(fd, 0, sizeof(struct dpaa2_fd));
dpaa2_fd_set_offset(fd, priv->tx_data_offset);
dpaa2_fd_set_format(fd, dpaa2_fd_sg);
dpaa2_fd_set_addr(fd, addr);
@@ -855,7 +955,7 @@ static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv,
return 0;
dma_map_single_failed:
- skb_free_frag(sgt_buf);
+ dpaa2_eth_sgt_recycle(priv, sgt_buf);
sgt_buf_alloc_failed:
dma_unmap_sg(dev, scl, num_sg, DMA_BIDIRECTIONAL);
dma_map_sg_failed:
@@ -875,7 +975,6 @@ static int dpaa2_eth_build_sg_fd_single_buf(struct dpaa2_eth_priv *priv,
void **swa_addr)
{
struct device *dev = priv->net_dev->dev.parent;
- struct dpaa2_eth_sgt_cache *sgt_cache;
struct dpaa2_sg_entry *sgt;
struct dpaa2_eth_swa *swa;
dma_addr_t addr, sgt_addr;
@@ -884,18 +983,10 @@ static int dpaa2_eth_build_sg_fd_single_buf(struct dpaa2_eth_priv *priv,
int err;
/* Prepare the HW SGT structure */
- sgt_cache = this_cpu_ptr(priv->sgt_cache);
sgt_buf_size = priv->tx_data_offset + sizeof(struct dpaa2_sg_entry);
-
- if (sgt_cache->count == 0)
- sgt_buf = kzalloc(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN,
- GFP_ATOMIC);
- else
- sgt_buf = sgt_cache->buf[--sgt_cache->count];
+ sgt_buf = dpaa2_eth_sgt_get(priv);
if (unlikely(!sgt_buf))
return -ENOMEM;
-
- sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
addr = dma_map_single(dev, skb->data, skb->len, DMA_BIDIRECTIONAL);
@@ -923,6 +1014,7 @@ static int dpaa2_eth_build_sg_fd_single_buf(struct dpaa2_eth_priv *priv,
goto sgt_map_failed;
}
+ memset(fd, 0, sizeof(struct dpaa2_fd));
dpaa2_fd_set_offset(fd, priv->tx_data_offset);
dpaa2_fd_set_format(fd, dpaa2_fd_sg);
dpaa2_fd_set_addr(fd, sgt_addr);
@@ -934,10 +1026,7 @@ static int dpaa2_eth_build_sg_fd_single_buf(struct dpaa2_eth_priv *priv,
sgt_map_failed:
dma_unmap_single(dev, addr, skb->len, DMA_BIDIRECTIONAL);
data_map_failed:
- if (sgt_cache->count >= DPAA2_ETH_SGT_CACHE_SIZE)
- kfree(sgt_buf);
- else
- sgt_cache->buf[sgt_cache->count++] = sgt_buf;
+ dpaa2_eth_sgt_recycle(priv, sgt_buf);
return err;
}
@@ -978,6 +1067,7 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv,
if (unlikely(dma_mapping_error(dev, addr)))
return -ENOMEM;
+ memset(fd, 0, sizeof(struct dpaa2_fd));
dpaa2_fd_set_addr(fd, addr);
dpaa2_fd_set_offset(fd, (u16)(skb->data - buffer_start));
dpaa2_fd_set_len(fd, skb->len);
@@ -1005,9 +1095,9 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
struct dpaa2_eth_swa *swa;
u8 fd_format = dpaa2_fd_get_format(fd);
u32 fd_len = dpaa2_fd_get_len(fd);
-
- struct dpaa2_eth_sgt_cache *sgt_cache;
struct dpaa2_sg_entry *sgt;
+ int should_free_skb = 1;
+ int i;
fd_addr = dpaa2_fd_get_addr(fd);
buffer_start = dpaa2_iova_to_virt(priv->iommu_domain, fd_addr);
@@ -1039,6 +1129,28 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
/* Unmap the SGT buffer */
dma_unmap_single(dev, fd_addr, swa->sg.sgt_size,
DMA_BIDIRECTIONAL);
+ } else if (swa->type == DPAA2_ETH_SWA_SW_TSO) {
+ skb = swa->tso.skb;
+
+ sgt = (struct dpaa2_sg_entry *)(buffer_start +
+ priv->tx_data_offset);
+
+ /* Unmap and free the header */
+ dma_unmap_single(dev, dpaa2_sg_get_addr(sgt), TSO_HEADER_SIZE,
+ DMA_TO_DEVICE);
+ kfree(dpaa2_iova_to_virt(priv->iommu_domain, dpaa2_sg_get_addr(sgt)));
+
+ /* Unmap the other SG entries for the data */
+ for (i = 1; i < swa->tso.num_sg; i++)
+ dma_unmap_single(dev, dpaa2_sg_get_addr(&sgt[i]),
+ dpaa2_sg_get_len(&sgt[i]), DMA_TO_DEVICE);
+
+ /* Unmap the SGT buffer */
+ dma_unmap_single(dev, fd_addr, swa->sg.sgt_size,
+ DMA_BIDIRECTIONAL);
+
+ if (!swa->tso.is_last_fd)
+ should_free_skb = 0;
} else {
skb = swa->single.skb;
@@ -1067,55 +1179,195 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
}
/* Get the timestamp value */
- if (skb->cb[0] == TX_TSTAMP) {
- struct skb_shared_hwtstamps shhwtstamps;
- __le64 *ts = dpaa2_get_ts(buffer_start, true);
- u64 ns;
-
- memset(&shhwtstamps, 0, sizeof(shhwtstamps));
-
- ns = DPAA2_PTP_CLK_PERIOD_NS * le64_to_cpup(ts);
- shhwtstamps.hwtstamp = ns_to_ktime(ns);
- skb_tstamp_tx(skb, &shhwtstamps);
- } else if (skb->cb[0] == TX_TSTAMP_ONESTEP_SYNC) {
- mutex_unlock(&priv->onestep_tstamp_lock);
+ if (swa->type != DPAA2_ETH_SWA_SW_TSO) {
+ if (skb->cb[0] == TX_TSTAMP) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ __le64 *ts = dpaa2_get_ts(buffer_start, true);
+ u64 ns;
+
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+
+ ns = DPAA2_PTP_CLK_PERIOD_NS * le64_to_cpup(ts);
+ shhwtstamps.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ } else if (skb->cb[0] == TX_TSTAMP_ONESTEP_SYNC) {
+ mutex_unlock(&priv->onestep_tstamp_lock);
+ }
}
/* Free SGT buffer allocated on tx */
- if (fd_format != dpaa2_fd_single) {
- sgt_cache = this_cpu_ptr(priv->sgt_cache);
- if (swa->type == DPAA2_ETH_SWA_SG) {
- skb_free_frag(buffer_start);
- } else {
- if (sgt_cache->count >= DPAA2_ETH_SGT_CACHE_SIZE)
- kfree(buffer_start);
- else
- sgt_cache->buf[sgt_cache->count++] = buffer_start;
+ if (fd_format != dpaa2_fd_single)
+ dpaa2_eth_sgt_recycle(priv, buffer_start);
+
+ /* Move on with skb release. If we are just confirming multiple FDs
+ * from the same TSO skb then only the last one will need to free the
+ * skb.
+ */
+ if (should_free_skb)
+ napi_consume_skb(skb, in_napi);
+}
+
+static int dpaa2_eth_build_gso_fd(struct dpaa2_eth_priv *priv,
+ struct sk_buff *skb, struct dpaa2_fd *fd,
+ int *num_fds, u32 *total_fds_len)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ int hdr_len, total_len, data_left, fd_len;
+ int num_sge, err, i, sgt_buf_size;
+ struct dpaa2_fd *fd_start = fd;
+ struct dpaa2_sg_entry *sgt;
+ struct dpaa2_eth_swa *swa;
+ dma_addr_t sgt_addr, addr;
+ dma_addr_t tso_hdr_dma;
+ unsigned int index = 0;
+ struct tso_t tso;
+ char *tso_hdr;
+ void *sgt_buf;
+
+ /* Initialize the TSO handler, and prepare the first payload */
+ hdr_len = tso_start(skb, &tso);
+ *total_fds_len = 0;
+
+ total_len = skb->len - hdr_len;
+ while (total_len > 0) {
+ /* Prepare the HW SGT structure for this frame */
+ sgt_buf = dpaa2_eth_sgt_get(priv);
+ if (unlikely(!sgt_buf)) {
+ netdev_err(priv->net_dev, "dpaa2_eth_sgt_get() failed\n");
+ err = -ENOMEM;
+ goto err_sgt_get;
+ }
+ sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
+
+ /* Determine the data length of this frame */
+ data_left = min_t(int, skb_shinfo(skb)->gso_size, total_len);
+ total_len -= data_left;
+ fd_len = data_left + hdr_len;
+
+ /* Prepare packet headers: MAC + IP + TCP */
+ tso_hdr = kmalloc(TSO_HEADER_SIZE, GFP_ATOMIC);
+ if (!tso_hdr) {
+ err = -ENOMEM;
+ goto err_alloc_tso_hdr;
+ }
+
+ tso_build_hdr(skb, tso_hdr, &tso, data_left, total_len == 0);
+ tso_hdr_dma = dma_map_single(dev, tso_hdr, TSO_HEADER_SIZE, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, tso_hdr_dma)) {
+ netdev_err(priv->net_dev, "dma_map_single(tso_hdr) failed\n");
+ err = -ENOMEM;
+ goto err_map_tso_hdr;
}
+
+ /* Setup the SG entry for the header */
+ dpaa2_sg_set_addr(sgt, tso_hdr_dma);
+ dpaa2_sg_set_len(sgt, hdr_len);
+ dpaa2_sg_set_final(sgt, data_left <= 0);
+
+ /* Compose the SG entries for each fragment of data */
+ num_sge = 1;
+ while (data_left > 0) {
+ int size;
+
+ /* Move to the next SG entry */
+ sgt++;
+ size = min_t(int, tso.size, data_left);
+
+ addr = dma_map_single(dev, tso.data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, addr)) {
+ netdev_err(priv->net_dev, "dma_map_single(tso.data) failed\n");
+ err = -ENOMEM;
+ goto err_map_data;
+ }
+ dpaa2_sg_set_addr(sgt, addr);
+ dpaa2_sg_set_len(sgt, size);
+ dpaa2_sg_set_final(sgt, size == data_left);
+
+ num_sge++;
+
+ /* Build the data for the __next__ fragment */
+ data_left -= size;
+ tso_build_data(skb, &tso, size);
+ }
+
+ /* Store the skb backpointer in the SGT buffer */
+ sgt_buf_size = priv->tx_data_offset + num_sge * sizeof(struct dpaa2_sg_entry);
+ swa = (struct dpaa2_eth_swa *)sgt_buf;
+ swa->type = DPAA2_ETH_SWA_SW_TSO;
+ swa->tso.skb = skb;
+ swa->tso.num_sg = num_sge;
+ swa->tso.sgt_size = sgt_buf_size;
+ swa->tso.is_last_fd = total_len == 0 ? 1 : 0;
+
+ /* Separately map the SGT buffer */
+ sgt_addr = dma_map_single(dev, sgt_buf, sgt_buf_size, DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(dev, sgt_addr))) {
+ netdev_err(priv->net_dev, "dma_map_single(sgt_buf) failed\n");
+ err = -ENOMEM;
+ goto err_map_sgt;
+ }
+
+ /* Setup the frame descriptor */
+ memset(fd, 0, sizeof(struct dpaa2_fd));
+ dpaa2_fd_set_offset(fd, priv->tx_data_offset);
+ dpaa2_fd_set_format(fd, dpaa2_fd_sg);
+ dpaa2_fd_set_addr(fd, sgt_addr);
+ dpaa2_fd_set_len(fd, fd_len);
+ dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA);
+
+ *total_fds_len += fd_len;
+ /* Advance to the next frame descriptor */
+ fd++;
+ index++;
}
- /* Move on with skb release */
- napi_consume_skb(skb, in_napi);
+ *num_fds = index;
+
+ return 0;
+
+err_map_sgt:
+err_map_data:
+ /* Unmap all the data S/G entries for the current FD */
+ sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
+ for (i = 1; i < num_sge; i++)
+ dma_unmap_single(dev, dpaa2_sg_get_addr(&sgt[i]),
+ dpaa2_sg_get_len(&sgt[i]), DMA_TO_DEVICE);
+
+ /* Unmap the header entry */
+ dma_unmap_single(dev, tso_hdr_dma, TSO_HEADER_SIZE, DMA_TO_DEVICE);
+err_map_tso_hdr:
+ kfree(tso_hdr);
+err_alloc_tso_hdr:
+ dpaa2_eth_sgt_recycle(priv, sgt_buf);
+err_sgt_get:
+ /* Free all the other FDs that were already fully created */
+ for (i = 0; i < index; i++)
+ dpaa2_eth_free_tx_fd(priv, NULL, &fd_start[i], false);
+
+ return err;
}
static netdev_tx_t __dpaa2_eth_tx(struct sk_buff *skb,
struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- struct dpaa2_fd fd;
- struct rtnl_link_stats64 *percpu_stats;
+ int total_enqueued = 0, retries = 0, enqueued;
struct dpaa2_eth_drv_stats *percpu_extras;
+ struct rtnl_link_stats64 *percpu_stats;
+ unsigned int needed_headroom;
+ int num_fds = 1, max_retries;
struct dpaa2_eth_fq *fq;
struct netdev_queue *nq;
+ struct dpaa2_fd *fd;
u16 queue_mapping;
- unsigned int needed_headroom;
- u32 fd_len;
+ void *swa = NULL;
u8 prio = 0;
int err, i;
- void *swa;
+ u32 fd_len;
percpu_stats = this_cpu_ptr(priv->percpu_stats);
percpu_extras = this_cpu_ptr(priv->percpu_extras);
+ fd = (this_cpu_ptr(priv->fd))->array;
needed_headroom = dpaa2_eth_needed_headroom(skb);
@@ -1130,20 +1382,28 @@ static netdev_tx_t __dpaa2_eth_tx(struct sk_buff *skb,
}
/* Setup the FD fields */
- memset(&fd, 0, sizeof(fd));
- if (skb_is_nonlinear(skb)) {
- err = dpaa2_eth_build_sg_fd(priv, skb, &fd, &swa);
+ if (skb_is_gso(skb)) {
+ err = dpaa2_eth_build_gso_fd(priv, skb, fd, &num_fds, &fd_len);
+ percpu_extras->tx_sg_frames += num_fds;
+ percpu_extras->tx_sg_bytes += fd_len;
+ percpu_extras->tx_tso_frames += num_fds;
+ percpu_extras->tx_tso_bytes += fd_len;
+ } else if (skb_is_nonlinear(skb)) {
+ err = dpaa2_eth_build_sg_fd(priv, skb, fd, &swa);
percpu_extras->tx_sg_frames++;
percpu_extras->tx_sg_bytes += skb->len;
+ fd_len = dpaa2_fd_get_len(fd);
} else if (skb_headroom(skb) < needed_headroom) {
- err = dpaa2_eth_build_sg_fd_single_buf(priv, skb, &fd, &swa);
+ err = dpaa2_eth_build_sg_fd_single_buf(priv, skb, fd, &swa);
percpu_extras->tx_sg_frames++;
percpu_extras->tx_sg_bytes += skb->len;
percpu_extras->tx_converted_sg_frames++;
percpu_extras->tx_converted_sg_bytes += skb->len;
+ fd_len = dpaa2_fd_get_len(fd);
} else {
- err = dpaa2_eth_build_single_fd(priv, skb, &fd, &swa);
+ err = dpaa2_eth_build_single_fd(priv, skb, fd, &swa);
+ fd_len = dpaa2_fd_get_len(fd);
}
if (unlikely(err)) {
@@ -1151,11 +1411,12 @@ static netdev_tx_t __dpaa2_eth_tx(struct sk_buff *skb,
goto err_build_fd;
}
- if (skb->cb[0])
- dpaa2_eth_enable_tx_tstamp(priv, &fd, swa, skb);
+ if (swa && skb->cb[0])
+ dpaa2_eth_enable_tx_tstamp(priv, fd, swa, skb);
/* Tracing point */
- trace_dpaa2_tx_fd(net_dev, &fd);
+ for (i = 0; i < num_fds; i++)
+ trace_dpaa2_tx_fd(net_dev, &fd[i]);
/* TxConf FQ selection relies on queue id from the stack.
* In case of a forwarded frame from another DPNI interface, we choose
@@ -1175,27 +1436,32 @@ static netdev_tx_t __dpaa2_eth_tx(struct sk_buff *skb,
queue_mapping %= dpaa2_eth_queue_count(priv);
}
fq = &priv->fq[queue_mapping];
-
- fd_len = dpaa2_fd_get_len(&fd);
nq = netdev_get_tx_queue(net_dev, queue_mapping);
netdev_tx_sent_queue(nq, fd_len);
/* Everything that happens after this enqueues might race with
* the Tx confirmation callback for this frame
*/
- for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
- err = priv->enqueue(priv, fq, &fd, prio, 1, NULL);
- if (err != -EBUSY)
- break;
+ max_retries = num_fds * DPAA2_ETH_ENQUEUE_RETRIES;
+ while (total_enqueued < num_fds && retries < max_retries) {
+ err = priv->enqueue(priv, fq, &fd[total_enqueued],
+ prio, num_fds - total_enqueued, &enqueued);
+ if (err == -EBUSY) {
+ retries++;
+ continue;
+ }
+
+ total_enqueued += enqueued;
}
- percpu_extras->tx_portal_busy += i;
+ percpu_extras->tx_portal_busy += retries;
+
if (unlikely(err < 0)) {
percpu_stats->tx_errors++;
/* Clean up everything, including freeing the skb */
- dpaa2_eth_free_tx_fd(priv, fq, &fd, false);
+ dpaa2_eth_free_tx_fd(priv, fq, fd, false);
netdev_tx_completed_queue(nq, 1, fd_len);
} else {
- percpu_stats->tx_packets++;
+ percpu_stats->tx_packets += total_enqueued;
percpu_stats->tx_bytes += fd_len;
}
@@ -1523,7 +1789,7 @@ static void dpaa2_eth_sgt_cache_drain(struct dpaa2_eth_priv *priv)
count = sgt_cache->count;
for (i = 0; i < count; i++)
- kfree(sgt_cache->buf[i]);
+ skb_free_frag(sgt_cache->buf[i]);
sgt_cache->count = 0;
}
}
@@ -1811,8 +2077,10 @@ static int dpaa2_eth_open(struct net_device *net_dev)
goto enable_err;
}
- if (dpaa2_eth_is_type_phy(priv))
+ if (dpaa2_eth_is_type_phy(priv)) {
+ dpaa2_mac_start(priv->mac);
phylink_start(priv->mac->phylink);
+ }
return 0;
@@ -1887,6 +2155,7 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
if (dpaa2_eth_is_type_phy(priv)) {
phylink_stop(priv->mac->phylink);
+ dpaa2_mac_stop(priv->mac);
} else {
netif_tx_stop_all_queues(net_dev);
netif_carrier_off(net_dev);
@@ -2207,6 +2476,9 @@ static int dpaa2_eth_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
config.rx_filter = HWTSTAMP_FILTER_ALL;
}
+ if (priv->tx_tstamp_type == HWTSTAMP_TX_ONESTEP_SYNC)
+ dpaa2_ptp_onestep_reg_update_method(priv);
+
return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
-EFAULT : 0;
}
@@ -4100,6 +4372,8 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
return err;
}
+ dpaa2_eth_detect_features(priv);
+
/* Capabilities listing */
supported |= IFF_LIVE_ADDR_CHANGE;
@@ -4115,7 +4389,8 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
net_dev->features = NETIF_F_RXCSUM |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_SG | NETIF_F_HIGHDMA |
- NETIF_F_LLTX | NETIF_F_HW_TC;
+ NETIF_F_LLTX | NETIF_F_HW_TC | NETIF_F_TSO;
+ net_dev->gso_max_segs = DPAA2_ETH_ENQUEUE_MAX_FDS;
net_dev->hw_features = net_dev->features;
if (priv->dpni_attrs.vlan_filter_entries)
@@ -4338,7 +4613,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
}
INIT_WORK(&priv->tx_onestep_tstamp, dpaa2_eth_tx_onestep_tstamp);
-
+ mutex_init(&priv->onestep_tstamp_lock);
skb_queue_head_init(&priv->tx_skbs);
priv->rx_copybreak = DPAA2_ETH_DEFAULT_COPYBREAK;
@@ -4397,6 +4672,13 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
goto err_alloc_sgt_cache;
}
+ priv->fd = alloc_percpu(*priv->fd);
+ if (!priv->fd) {
+ dev_err(dev, "alloc_percpu(fds) failed\n");
+ err = -ENOMEM;
+ goto err_alloc_fds;
+ }
+
err = dpaa2_eth_netdev_init(net_dev);
if (err)
goto err_netdev_init;
@@ -4484,6 +4766,8 @@ err_poll_thread:
err_alloc_rings:
err_csum:
err_netdev_init:
+ free_percpu(priv->fd);
+err_alloc_fds:
free_percpu(priv->sgt_cache);
err_alloc_sgt_cache:
free_percpu(priv->percpu_extras);
@@ -4523,12 +4807,12 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
#ifdef CONFIG_DEBUG_FS
dpaa2_dbg_remove(priv);
#endif
+
+ unregister_netdev(net_dev);
rtnl_lock();
dpaa2_eth_disconnect_mac(priv);
rtnl_unlock();
- unregister_netdev(net_dev);
-
dpaa2_eth_dl_port_del(priv);
dpaa2_eth_dl_traps_unregister(priv);
dpaa2_eth_dl_free(priv);
@@ -4539,6 +4823,7 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
fsl_mc_free_irqs(ls_dev);
dpaa2_eth_free_rings(priv);
+ free_percpu(priv->fd);
free_percpu(priv->sgt_cache);
free_percpu(priv->percpu_stats);
free_percpu(priv->percpu_extras);
@@ -4547,6 +4832,8 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
dpaa2_eth_free_dpbp(priv);
dpaa2_eth_free_dpio(priv);
dpaa2_eth_free_dpni(priv);
+ if (priv->onestep_reg_base)
+ iounmap(priv->onestep_reg_base);
fsl_mc_portal_free(priv->mc_io);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index e54e70ebdd05..447718483ef4 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -122,6 +122,7 @@ enum dpaa2_eth_swa_type {
DPAA2_ETH_SWA_SINGLE,
DPAA2_ETH_SWA_SG,
DPAA2_ETH_SWA_XDP,
+ DPAA2_ETH_SWA_SW_TSO,
};
/* Must keep this struct smaller than DPAA2_ETH_SWA_SIZE */
@@ -142,6 +143,12 @@ struct dpaa2_eth_swa {
int dma_size;
struct xdp_frame *xdpf;
} xdp;
+ struct {
+ struct sk_buff *skb;
+ int num_sg;
+ int sgt_size;
+ int is_last_fd;
+ } tso;
};
};
@@ -354,6 +361,8 @@ struct dpaa2_eth_drv_stats {
__u64 tx_conf_bytes;
__u64 tx_sg_frames;
__u64 tx_sg_bytes;
+ __u64 tx_tso_frames;
+ __u64 tx_tso_bytes;
__u64 rx_sg_frames;
__u64 rx_sg_bytes;
/* Linear skbs sent as a S/G FD due to insufficient headroom */
@@ -493,8 +502,15 @@ struct dpaa2_eth_trap_data {
struct dpaa2_eth_priv *priv;
};
+#define DPAA2_ETH_SG_ENTRIES_MAX (PAGE_SIZE / sizeof(struct scatterlist))
+
#define DPAA2_ETH_DEFAULT_COPYBREAK 512
+#define DPAA2_ETH_ENQUEUE_MAX_FDS 200
+struct dpaa2_eth_fds {
+ struct dpaa2_fd array[DPAA2_ETH_ENQUEUE_MAX_FDS];
+};
+
/* Driver private data */
struct dpaa2_eth_priv {
struct net_device *net_dev;
@@ -510,12 +526,15 @@ struct dpaa2_eth_priv {
u8 num_channels;
struct dpaa2_eth_channel *channel[DPAA2_ETH_MAX_DPCONS];
struct dpaa2_eth_sgt_cache __percpu *sgt_cache;
-
+ unsigned long features;
struct dpni_attr dpni_attrs;
u16 dpni_ver_major;
u16 dpni_ver_minor;
u16 tx_data_offset;
-
+ void __iomem *onestep_reg_base;
+ u8 ptp_correction_off;
+ void (*dpaa2_set_onestep_params_cb)(struct dpaa2_eth_priv *priv,
+ u32 offset, u8 udp);
struct fsl_mc_device *dpbp_dev;
u16 rx_buf_size;
u16 bpid;
@@ -577,6 +596,8 @@ struct dpaa2_eth_priv {
struct devlink_port devlink_port;
u32 rx_copybreak;
+
+ struct dpaa2_eth_fds __percpu *fd;
};
struct dpaa2_eth_devlink_priv {
@@ -655,6 +676,13 @@ enum dpaa2_eth_rx_dist {
#define DPAA2_ETH_DIST_L4DST BIT(8)
#define DPAA2_ETH_DIST_ALL (~0ULL)
+#define DPNI_PTP_ONESTEP_VER_MAJOR 8
+#define DPNI_PTP_ONESTEP_VER_MINOR 2
+#define DPAA2_ETH_FEATURE_ONESTEP_CFG_DIRECT BIT(0)
+#define DPAA2_PTP_SINGLE_STEP_ENABLE BIT(31)
+#define DPAA2_PTP_SINGLE_STEP_CH BIT(7)
+#define DPAA2_PTP_SINGLE_CORRECTION_OFF(v) ((v) << 8)
+
#define DPNI_PAUSE_VER_MAJOR 7
#define DPNI_PAUSE_VER_MINOR 13
#define dpaa2_eth_has_pause_support(priv) \
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 3fdbf87dccb1..eea7d7a07c00 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -44,6 +44,8 @@ static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
"[drv] tx conf bytes",
"[drv] tx sg frames",
"[drv] tx sg bytes",
+ "[drv] tx tso frames",
+ "[drv] tx tso bytes",
"[drv] rx sg frames",
"[drv] rx sg bytes",
"[drv] tx converted sg frames",
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 521f036d1c00..c48811d3bcd5 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -3,6 +3,7 @@
#include <linux/acpi.h>
#include <linux/pcs-lynx.h>
+#include <linux/phy/phy.h>
#include <linux/property.h>
#include "dpaa2-eth.h"
@@ -11,6 +12,28 @@
#define phylink_to_dpaa2_mac(config) \
container_of((config), struct dpaa2_mac, phylink_config)
+#define DPMAC_PROTOCOL_CHANGE_VER_MAJOR 4
+#define DPMAC_PROTOCOL_CHANGE_VER_MINOR 8
+
+#define DPAA2_MAC_FEATURE_PROTOCOL_CHANGE BIT(0)
+
+static int dpaa2_mac_cmp_ver(struct dpaa2_mac *mac,
+ u16 ver_major, u16 ver_minor)
+{
+ if (mac->ver_major == ver_major)
+ return mac->ver_minor - ver_minor;
+ return mac->ver_major - ver_major;
+}
+
+static void dpaa2_mac_detect_features(struct dpaa2_mac *mac)
+{
+ mac->features = 0;
+
+ if (dpaa2_mac_cmp_ver(mac, DPMAC_PROTOCOL_CHANGE_VER_MAJOR,
+ DPMAC_PROTOCOL_CHANGE_VER_MINOR) >= 0)
+ mac->features |= DPAA2_MAC_FEATURE_PROTOCOL_CHANGE;
+}
+
static int phy_mode(enum dpmac_eth_if eth_if, phy_interface_t *if_mode)
{
*if_mode = PHY_INTERFACE_MODE_NA;
@@ -38,6 +61,29 @@ static int phy_mode(enum dpmac_eth_if eth_if, phy_interface_t *if_mode)
return 0;
}
+static enum dpmac_eth_if dpmac_eth_if_mode(phy_interface_t if_mode)
+{
+ switch (if_mode) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return DPMAC_ETH_IF_RGMII;
+ case PHY_INTERFACE_MODE_USXGMII:
+ return DPMAC_ETH_IF_USXGMII;
+ case PHY_INTERFACE_MODE_QSGMII:
+ return DPMAC_ETH_IF_QSGMII;
+ case PHY_INTERFACE_MODE_SGMII:
+ return DPMAC_ETH_IF_SGMII;
+ case PHY_INTERFACE_MODE_10GBASER:
+ return DPMAC_ETH_IF_XFI;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ return DPMAC_ETH_IF_1000BASEX;
+ default:
+ return DPMAC_ETH_IF_MII;
+ }
+}
+
static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
u16 dpmac_id)
{
@@ -125,6 +171,19 @@ static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode,
if (err)
netdev_err(mac->net_dev, "%s: dpmac_set_link_state() = %d\n",
__func__, err);
+
+ if (!mac->serdes_phy)
+ return;
+
+ /* This happens only if we support changing of protocol at runtime */
+ err = dpmac_set_protocol(mac->mc_io, 0, mac->mc_dev->mc_handle,
+ dpmac_eth_if_mode(state->interface));
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_protocol() = %d\n", err);
+
+ err = phy_set_mode_ext(mac->serdes_phy, PHY_MODE_ETHERNET, state->interface);
+ if (err)
+ netdev_err(mac->net_dev, "phy_set_mode_ext() = %d\n", err);
}
static void dpaa2_mac_link_up(struct phylink_config *config,
@@ -235,10 +294,66 @@ static void dpaa2_pcs_destroy(struct dpaa2_mac *mac)
}
}
+static void dpaa2_mac_set_supported_interfaces(struct dpaa2_mac *mac)
+{
+ int intf, err;
+
+ /* We support the current interface mode, and if we have a PCS
+ * similar interface modes that do not require the SerDes lane to be
+ * reconfigured.
+ */
+ __set_bit(mac->if_mode, mac->phylink_config.supported_interfaces);
+ if (mac->pcs) {
+ switch (mac->if_mode) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ mac->phylink_config.supported_interfaces);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (!mac->serdes_phy)
+ return;
+
+ /* In case we have access to the SerDes phy/lane, then ask the SerDes
+ * driver what interfaces are supported based on the current PLL
+ * configuration.
+ */
+ for (intf = 0; intf < PHY_INTERFACE_MODE_MAX; intf++) {
+ if (intf == PHY_INTERFACE_MODE_NA)
+ continue;
+
+ err = phy_validate(mac->serdes_phy, PHY_MODE_ETHERNET, intf, NULL);
+ if (err)
+ continue;
+
+ __set_bit(intf, mac->phylink_config.supported_interfaces);
+ }
+}
+
+void dpaa2_mac_start(struct dpaa2_mac *mac)
+{
+ if (mac->serdes_phy)
+ phy_power_on(mac->serdes_phy);
+}
+
+void dpaa2_mac_stop(struct dpaa2_mac *mac)
+{
+ if (mac->serdes_phy)
+ phy_power_off(mac->serdes_phy);
+}
+
int dpaa2_mac_connect(struct dpaa2_mac *mac)
{
struct net_device *net_dev = mac->net_dev;
struct fwnode_handle *dpmac_node;
+ struct phy *serdes_phy = NULL;
struct phylink *phylink;
int err;
@@ -255,6 +370,20 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
return -EINVAL;
mac->if_mode = err;
+ if (mac->features & DPAA2_MAC_FEATURE_PROTOCOL_CHANGE &&
+ !phy_interface_mode_is_rgmii(mac->if_mode) &&
+ is_of_node(dpmac_node)) {
+ serdes_phy = of_phy_get(to_of_node(dpmac_node), NULL);
+
+ if (serdes_phy == ERR_PTR(-ENODEV))
+ serdes_phy = NULL;
+ else if (IS_ERR(serdes_phy))
+ return PTR_ERR(serdes_phy);
+ else
+ phy_init(serdes_phy);
+ }
+ mac->serdes_phy = serdes_phy;
+
/* The MAC does not have the capability to add RGMII delays so
* error out if the interface mode requests them and there is no PHY
* to act upon them
@@ -283,25 +412,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
MAC_10FD | MAC_100FD | MAC_1000FD | MAC_2500FD | MAC_5000FD |
MAC_10000FD;
- /* We support the current interface mode, and if we have a PCS
- * similar interface modes that do not require the PLLs to be
- * reconfigured.
- */
- __set_bit(mac->if_mode, mac->phylink_config.supported_interfaces);
- if (mac->pcs) {
- switch (mac->if_mode) {
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_SGMII:
- __set_bit(PHY_INTERFACE_MODE_1000BASEX,
- mac->phylink_config.supported_interfaces);
- __set_bit(PHY_INTERFACE_MODE_SGMII,
- mac->phylink_config.supported_interfaces);
- break;
-
- default:
- break;
- }
- }
+ dpaa2_mac_set_supported_interfaces(mac);
phylink = phylink_create(&mac->phylink_config,
dpmac_node, mac->if_mode,
@@ -336,6 +447,8 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
phylink_disconnect_phy(mac->phylink);
phylink_destroy(mac->phylink);
dpaa2_pcs_destroy(mac);
+ of_phy_put(mac->serdes_phy);
+ mac->serdes_phy = NULL;
}
int dpaa2_mac_open(struct dpaa2_mac *mac)
@@ -359,6 +472,14 @@ int dpaa2_mac_open(struct dpaa2_mac *mac)
goto err_close_dpmac;
}
+ err = dpmac_get_api_version(mac->mc_io, 0, &mac->ver_major, &mac->ver_minor);
+ if (err) {
+ netdev_err(net_dev, "dpmac_get_api_version() = %d\n", err);
+ goto err_close_dpmac;
+ }
+
+ dpaa2_mac_detect_features(mac);
+
/* Find the device node representing the MAC device and link the device
* behind the associated netdev to it.
*/
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
index 1331a8477fe4..a58cab188a99 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -17,6 +17,8 @@ struct dpaa2_mac {
struct net_device *net_dev;
struct fsl_mc_io *mc_io;
struct dpmac_attr attr;
+ u16 ver_major, ver_minor;
+ unsigned long features;
struct phylink_config phylink_config;
struct phylink *phylink;
@@ -24,6 +26,8 @@ struct dpaa2_mac {
enum dpmac_link_type if_link_type;
struct phylink_pcs *pcs;
struct fwnode_handle *fw_node;
+
+ struct phy *serdes_phy;
};
bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
@@ -43,4 +47,8 @@ void dpaa2_mac_get_strings(u8 *data);
void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data);
+void dpaa2_mac_start(struct dpaa2_mac *mac);
+
+void dpaa2_mac_stop(struct dpaa2_mac *mac);
+
#endif /* DPAA2_MAC_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
index d6eefbbf163f..cacd454ac696 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -532,6 +532,7 @@ static int dpaa2_switch_flower_parse_mirror_key(struct flow_cls_offload *cls,
struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_dissector *dissector = rule->match.dissector;
struct netlink_ext_ack *extack = cls->common.extack;
+ int ret = -EOPNOTSUPP;
if (dissector->used_keys &
~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
@@ -561,9 +562,10 @@ static int dpaa2_switch_flower_parse_mirror_key(struct flow_cls_offload *cls,
}
*vlan = (u16)match.key->vlan_id;
+ ret = 0;
}
- return 0;
+ return ret;
}
static int
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 9a561072aa4a..e507e9065214 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -703,8 +703,10 @@ static int dpaa2_switch_port_open(struct net_device *netdev)
dpaa2_switch_enable_ctrl_if_napi(ethsw);
- if (dpaa2_switch_port_is_type_phy(port_priv))
+ if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ dpaa2_mac_start(port_priv->mac);
phylink_start(port_priv->mac->phylink);
+ }
return 0;
}
@@ -717,6 +719,7 @@ static int dpaa2_switch_port_stop(struct net_device *netdev)
if (dpaa2_switch_port_is_type_phy(port_priv)) {
phylink_stop(port_priv->mac->phylink);
+ dpaa2_mac_stop(port_priv->mac);
} else {
netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
index a24b20f76938..e9ac2ecef3be 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
@@ -19,11 +19,15 @@
#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c)
+#define DPMAC_CMDID_GET_API_VERSION DPMAC_CMD(0xa0c)
+
#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3)
#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
+#define DPMAC_CMDID_SET_PROTOCOL DPMAC_CMD(0x0c7)
+
/* Macros for accessing command fields smaller than 1byte */
#define DPMAC_MASK(field) \
GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
@@ -70,4 +74,12 @@ struct dpmac_rsp_get_counter {
__le64 counter;
};
+struct dpmac_rsp_get_api_version {
+ __le16 major;
+ __le16 minor;
+};
+
+struct dpmac_cmd_set_protocol {
+ u8 eth_if;
+};
#endif /* _FSL_DPMAC_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.c b/drivers/net/ethernet/freescale/dpaa2/dpmac.c
index d5997b654562..f440a4c3b70c 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpmac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.c
@@ -181,3 +181,57 @@ int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
return 0;
}
+
+/**
+ * dpmac_get_api_version() - Get Data Path MAC version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path mac API
+ * @minor_ver: Minor version of data path mac API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 *major_ver, u16 *minor_ver)
+{
+ struct dpmac_rsp_get_api_version *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION,
+ cmd_flags,
+ 0);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpmac_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
+
+ return 0;
+}
+
+/**
+ * dpmac_set_protocol() - Reconfigure the DPMAC protocol
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @protocol: New protocol for the DPMAC to be reconfigured in.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_set_protocol(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_eth_if protocol)
+{
+ struct dpmac_cmd_set_protocol *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_PROTOCOL,
+ cmd_flags, token);
+ cmd_params = (struct dpmac_cmd_set_protocol *)cmd.params;
+ cmd_params->eth_if = protocol;
+
+ return mc_send_command(mc_io, &cmd);
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.h b/drivers/net/ethernet/freescale/dpaa2/dpmac.h
index 8f7ceb731282..17488819ef68 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpmac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.h
@@ -205,4 +205,9 @@ enum dpmac_counter_id {
int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
enum dpmac_counter_id id, u64 *value);
+int dpmac_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 *major_ver, u16 *minor_ver);
+
+int dpmac_set_protocol(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_eth_if protocol);
#endif /* __FSL_DPMAC_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 9f80bdfeedec..828f538097af 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -98,7 +98,7 @@
#define DPNI_CMDID_GET_LINK_CFG DPNI_CMD(0x278)
#define DPNI_CMDID_SET_SINGLE_STEP_CFG DPNI_CMD(0x279)
-#define DPNI_CMDID_GET_SINGLE_STEP_CFG DPNI_CMD(0x27a)
+#define DPNI_CMDID_GET_SINGLE_STEP_CFG DPNI_CMD_V2(0x27a)
/* Macros for accessing command fields smaller than 1byte */
#define DPNI_MASK(field) \
@@ -658,12 +658,16 @@ struct dpni_cmd_single_step_cfg {
__le16 flags;
__le16 offset;
__le32 peer_delay;
+ __le32 ptp_onestep_reg_base;
+ __le32 pad0;
};
struct dpni_rsp_single_step_cfg {
__le16 flags;
__le16 offset;
__le32 peer_delay;
+ __le32 ptp_onestep_reg_base;
+ __le32 pad0;
};
struct dpni_cmd_enable_vlan_filter {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
index d6afada99fb6..6c3b36f20fb8 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -2136,6 +2136,8 @@ int dpni_get_single_step_cfg(struct fsl_mc_io *mc_io,
ptp_cfg->ch_update = dpni_get_field(le16_to_cpu(rsp_params->flags),
PTP_CH_UPDATE) ? 1 : 0;
ptp_cfg->peer_delay = le32_to_cpu(rsp_params->peer_delay);
+ ptp_cfg->ptp_onestep_reg_base =
+ le32_to_cpu(rsp_params->ptp_onestep_reg_base);
return err;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index 7de0562bbf59..6fffd519aa00 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -1074,12 +1074,18 @@ int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
* @peer_delay: For peer-to-peer transparent clocks add this value to the
* correction field in addition to the transient time update.
* The value expresses nanoseconds.
+ * @ptp_onestep_reg_base: 1588 SINGLE_STEP register base address. This address
+ * is used to update directly the register contents.
+ * User has to create an address mapping for it.
+ *
+ *
*/
struct dpni_single_step_cfg {
u8 en;
u8 ch_update;
u16 offset;
u32 peer_delay;
+ u32 ptp_onestep_reg_base;
};
int dpni_set_single_step_cfg(struct fsl_mc_io *mc_io,
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index fb39e406b7fc..68d806dc3701 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -18,6 +18,8 @@
#define ENETC_MAX_MTU (ENETC_MAC_MAXFRM_SIZE - \
(ETH_FCS_LEN + ETH_HLEN + VLAN_HLEN))
+#define ENETC_CBD_DATA_MEM_ALIGN 64
+
struct enetc_tx_swbd {
union {
struct sk_buff *skb;
@@ -415,6 +417,42 @@ int enetc_get_rss_table(struct enetc_si *si, u32 *table, int count);
int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count);
int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd);
+static inline void *enetc_cbd_alloc_data_mem(struct enetc_si *si,
+ struct enetc_cbd *cbd,
+ int size, dma_addr_t *dma,
+ void **data_align)
+{
+ struct enetc_cbdr *ring = &si->cbd_ring;
+ dma_addr_t dma_align;
+ void *data;
+
+ data = dma_alloc_coherent(ring->dma_dev,
+ size + ENETC_CBD_DATA_MEM_ALIGN,
+ dma, GFP_KERNEL);
+ if (!data) {
+ dev_err(ring->dma_dev, "CBD alloc data memory failed!\n");
+ return NULL;
+ }
+
+ dma_align = ALIGN(*dma, ENETC_CBD_DATA_MEM_ALIGN);
+ *data_align = PTR_ALIGN(data, ENETC_CBD_DATA_MEM_ALIGN);
+
+ cbd->addr[0] = cpu_to_le32(lower_32_bits(dma_align));
+ cbd->addr[1] = cpu_to_le32(upper_32_bits(dma_align));
+ cbd->length = cpu_to_le16(size);
+
+ return data;
+}
+
+static inline void enetc_cbd_free_data_mem(struct enetc_si *si, int size,
+ void *data, dma_addr_t *dma)
+{
+ struct enetc_cbdr *ring = &si->cbd_ring;
+
+ dma_free_coherent(ring->dma_dev, size + ENETC_CBD_DATA_MEM_ALIGN,
+ data, *dma);
+}
+
#ifdef CONFIG_FSL_ENETC_QOS
int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data);
void enetc_sched_speed_set(struct enetc_ndev_priv *priv, int speed);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
index 073e56dcca4e..af68dc46a795 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
@@ -166,70 +166,55 @@ int enetc_set_mac_flt_entry(struct enetc_si *si, int index,
return enetc_send_cmd(si, &cbd);
}
-#define RFSE_ALIGN 64
/* Set entry in RFS table */
int enetc_set_fs_entry(struct enetc_si *si, struct enetc_cmd_rfse *rfse,
int index)
{
struct enetc_cbdr *ring = &si->cbd_ring;
struct enetc_cbd cbd = {.cmd = 0};
- dma_addr_t dma, dma_align;
void *tmp, *tmp_align;
+ dma_addr_t dma;
int err;
/* fill up the "set" descriptor */
cbd.cmd = 0;
cbd.cls = 4;
cbd.index = cpu_to_le16(index);
- cbd.length = cpu_to_le16(sizeof(*rfse));
cbd.opt[3] = cpu_to_le32(0); /* SI */
- tmp = dma_alloc_coherent(ring->dma_dev, sizeof(*rfse) + RFSE_ALIGN,
- &dma, GFP_KERNEL);
- if (!tmp) {
- dev_err(ring->dma_dev, "DMA mapping of RFS entry failed!\n");
+ tmp = enetc_cbd_alloc_data_mem(si, &cbd, sizeof(*rfse),
+ &dma, &tmp_align);
+ if (!tmp)
return -ENOMEM;
- }
- dma_align = ALIGN(dma, RFSE_ALIGN);
- tmp_align = PTR_ALIGN(tmp, RFSE_ALIGN);
memcpy(tmp_align, rfse, sizeof(*rfse));
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma_align));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma_align));
-
err = enetc_send_cmd(si, &cbd);
if (err)
dev_err(ring->dma_dev, "FS entry add failed (%d)!", err);
- dma_free_coherent(ring->dma_dev, sizeof(*rfse) + RFSE_ALIGN,
- tmp, dma);
+ enetc_cbd_free_data_mem(si, sizeof(*rfse), tmp, &dma);
return err;
}
-#define RSSE_ALIGN 64
static int enetc_cmd_rss_table(struct enetc_si *si, u32 *table, int count,
bool read)
{
struct enetc_cbdr *ring = &si->cbd_ring;
struct enetc_cbd cbd = {.cmd = 0};
- dma_addr_t dma, dma_align;
u8 *tmp, *tmp_align;
+ dma_addr_t dma;
int err, i;
- if (count < RSSE_ALIGN)
+ if (count < ENETC_CBD_DATA_MEM_ALIGN)
/* HW only takes in a full 64 entry table */
return -EINVAL;
- tmp = dma_alloc_coherent(ring->dma_dev, count + RSSE_ALIGN,
- &dma, GFP_KERNEL);
- if (!tmp) {
- dev_err(ring->dma_dev, "DMA mapping of RSS table failed!\n");
+ tmp = enetc_cbd_alloc_data_mem(si, &cbd, count,
+ &dma, (void *)&tmp_align);
+ if (!tmp)
return -ENOMEM;
- }
- dma_align = ALIGN(dma, RSSE_ALIGN);
- tmp_align = PTR_ALIGN(tmp, RSSE_ALIGN);
if (!read)
for (i = 0; i < count; i++)
@@ -238,10 +223,6 @@ static int enetc_cmd_rss_table(struct enetc_si *si, u32 *table, int count,
/* fill up the descriptor */
cbd.cmd = read ? 2 : 1;
cbd.cls = 3;
- cbd.length = cpu_to_le16(count);
-
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma_align));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma_align));
err = enetc_send_cmd(si, &cbd);
if (err)
@@ -251,7 +232,7 @@ static int enetc_cmd_rss_table(struct enetc_si *si, u32 *table, int count,
for (i = 0; i < count; i++)
table[i] = tmp_align[i];
- dma_free_coherent(ring->dma_dev, count + RSSE_ALIGN, tmp, dma);
+ enetc_cbd_free_data_mem(si, count, tmp, &dma);
return err;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 70e6d97b380f..1c8f5cc6dec4 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -147,7 +147,7 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
/* return all Fs if nothing was there */
if (enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_RD_ER) {
dev_dbg(&bus->dev,
- "Error while reading PHY%d reg at %d.%hhu\n",
+ "Error while reading PHY%d reg at %d.%d\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 3555c12edb45..79afb1d7289b 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -52,10 +52,11 @@ static int enetc_setup_taprio(struct net_device *ndev,
struct enetc_cbd cbd = {.cmd = 0};
struct tgs_gcl_conf *gcl_config;
struct tgs_gcl_data *gcl_data;
- struct gce *gce;
dma_addr_t dma;
+ struct gce *gce;
u16 data_size;
u16 gcl_len;
+ void *tmp;
u32 tge;
int err;
int i;
@@ -82,8 +83,9 @@ static int enetc_setup_taprio(struct net_device *ndev,
gcl_config = &cbd.gcl_conf;
data_size = struct_size(gcl_data, entry, gcl_len);
- gcl_data = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
- if (!gcl_data)
+ tmp = enetc_cbd_alloc_data_mem(priv->si, &cbd, data_size,
+ &dma, (void *)&gcl_data);
+ if (!tmp)
return -ENOMEM;
gce = (struct gce *)(gcl_data + 1);
@@ -107,19 +109,8 @@ static int enetc_setup_taprio(struct net_device *ndev,
temp_gce->period = cpu_to_le32(temp_entry->interval);
}
- cbd.length = cpu_to_le16(data_size);
cbd.status_flags = 0;
- dma = dma_map_single(&priv->si->pdev->dev, gcl_data,
- data_size, DMA_TO_DEVICE);
- if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
- netdev_err(priv->si->ndev, "DMA mapping failed!\n");
- kfree(gcl_data);
- return -ENOMEM;
- }
-
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma));
cbd.cls = BDCR_CMD_PORT_GCL;
cbd.status_flags = 0;
@@ -132,8 +123,7 @@ static int enetc_setup_taprio(struct net_device *ndev,
ENETC_QBV_PTGCR_OFFSET,
tge & (~ENETC_QBV_TGE));
- dma_unmap_single(&priv->si->pdev->dev, dma, data_size, DMA_TO_DEVICE);
- kfree(gcl_data);
+ enetc_cbd_free_data_mem(priv->si, data_size, tmp, &dma);
return err;
}
@@ -450,6 +440,7 @@ static struct actions_fwd enetc_act_fwd[] = {
};
static struct enetc_psfp epsfp = {
+ .dev_bitmap = 0,
.psfp_sfi_bitmap = NULL,
};
@@ -463,8 +454,9 @@ static int enetc_streamid_hw_set(struct enetc_ndev_priv *priv,
struct enetc_cbd cbd = {.cmd = 0};
struct streamid_data *si_data;
struct streamid_conf *si_conf;
- u16 data_size;
dma_addr_t dma;
+ u16 data_size;
+ void *tmp;
int port;
int err;
@@ -485,21 +477,11 @@ static int enetc_streamid_hw_set(struct enetc_ndev_priv *priv,
cbd.status_flags = 0;
data_size = sizeof(struct streamid_data);
- si_data = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
- if (!si_data)
+ tmp = enetc_cbd_alloc_data_mem(priv->si, &cbd, data_size,
+ &dma, (void *)&si_data);
+ if (!tmp)
return -ENOMEM;
- cbd.length = cpu_to_le16(data_size);
- dma = dma_map_single(&priv->si->pdev->dev, si_data,
- data_size, DMA_FROM_DEVICE);
- if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
- netdev_err(priv->si->ndev, "DMA mapping failed!\n");
- err = -ENOMEM;
- goto out;
- }
-
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma));
eth_broadcast_addr(si_data->dmac);
si_data->vid_vidm_tg = (ENETC_CBDR_SID_VID_MASK
+ ((0x3 << 14) | ENETC_CBDR_SID_VIDM));
@@ -520,11 +502,6 @@ static int enetc_streamid_hw_set(struct enetc_ndev_priv *priv,
goto out;
/* Enable the entry overwrite again incase space flushed by hardware */
- memset(&cbd, 0, sizeof(cbd));
-
- cbd.index = cpu_to_le16((u16)sid->index);
- cbd.cmd = 0;
- cbd.cls = BDCR_CMD_STREAM_IDENTIFY;
cbd.status_flags = 0;
si_conf->en = 0x80;
@@ -537,11 +514,6 @@ static int enetc_streamid_hw_set(struct enetc_ndev_priv *priv,
memset(si_data, 0, data_size);
- cbd.length = cpu_to_le16(data_size);
-
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma));
-
/* VIDM default to be 1.
* VID Match. If set (b1) then the VID must match, otherwise
* any VID is considered a match. VIDM setting is only used
@@ -561,10 +533,7 @@ static int enetc_streamid_hw_set(struct enetc_ndev_priv *priv,
err = enetc_send_cmd(priv->si, &cbd);
out:
- if (!dma_mapping_error(&priv->si->pdev->dev, dma))
- dma_unmap_single(&priv->si->pdev->dev, dma, data_size, DMA_FROM_DEVICE);
-
- kfree(si_data);
+ enetc_cbd_free_data_mem(priv->si, data_size, tmp, &dma);
return err;
}
@@ -635,6 +604,7 @@ static int enetc_streamcounter_hw_get(struct enetc_ndev_priv *priv,
struct sfi_counter_data *data_buf;
dma_addr_t dma;
u16 data_size;
+ void *tmp;
int err;
cbd.index = cpu_to_le16((u16)index);
@@ -643,21 +613,11 @@ static int enetc_streamcounter_hw_get(struct enetc_ndev_priv *priv,
cbd.status_flags = 0;
data_size = sizeof(struct sfi_counter_data);
- data_buf = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
- if (!data_buf)
- return -ENOMEM;
-
- dma = dma_map_single(&priv->si->pdev->dev, data_buf,
- data_size, DMA_FROM_DEVICE);
- if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
- netdev_err(priv->si->ndev, "DMA mapping failed!\n");
- err = -ENOMEM;
- goto exit;
- }
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma));
- cbd.length = cpu_to_le16(data_size);
+ tmp = enetc_cbd_alloc_data_mem(priv->si, &cbd, data_size,
+ &dma, (void *)&data_buf);
+ if (!tmp)
+ return -ENOMEM;
err = enetc_send_cmd(priv->si, &cbd);
if (err)
@@ -684,7 +644,8 @@ static int enetc_streamcounter_hw_get(struct enetc_ndev_priv *priv,
data_buf->flow_meter_dropl;
exit:
- kfree(data_buf);
+ enetc_cbd_free_data_mem(priv->si, data_size, tmp, &dma);
+
return err;
}
@@ -726,6 +687,7 @@ static int enetc_streamgate_hw_set(struct enetc_ndev_priv *priv,
dma_addr_t dma;
u16 data_size;
int err, i;
+ void *tmp;
u64 now;
cbd.index = cpu_to_le16(sgi->index);
@@ -772,25 +734,11 @@ static int enetc_streamgate_hw_set(struct enetc_ndev_priv *priv,
sgcl_config->acl_len = (sgi->num_entries - 1) & 0x3;
data_size = struct_size(sgcl_data, sgcl, sgi->num_entries);
-
- sgcl_data = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
- if (!sgcl_data)
+ tmp = enetc_cbd_alloc_data_mem(priv->si, &cbd, data_size,
+ &dma, (void *)&sgcl_data);
+ if (!tmp)
return -ENOMEM;
- cbd.length = cpu_to_le16(data_size);
-
- dma = dma_map_single(&priv->si->pdev->dev,
- sgcl_data, data_size,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
- netdev_err(priv->si->ndev, "DMA mapping failed!\n");
- kfree(sgcl_data);
- return -ENOMEM;
- }
-
- cbd.addr[0] = cpu_to_le32(lower_32_bits(dma));
- cbd.addr[1] = cpu_to_le32(upper_32_bits(dma));
-
sgce = &sgcl_data->sgcl[0];
sgcl_config->agtst = 0x80;
@@ -844,8 +792,7 @@ static int enetc_streamgate_hw_set(struct enetc_ndev_priv *priv,
err = enetc_send_cmd(priv->si, &cbd);
exit:
- kfree(sgcl_data);
-
+ enetc_cbd_free_data_mem(priv->si, data_size, tmp, &dma);
return err;
}
@@ -1074,6 +1021,46 @@ static struct actions_fwd *enetc_check_flow_actions(u64 acts,
return NULL;
}
+static int enetc_psfp_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "QoS offload not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
struct flow_cls_offload *f)
{
@@ -1230,11 +1217,10 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
/* Flow meter and max frame size */
if (entryp) {
- if (entryp->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack, "QoS offload not support packets per second");
- err = -EOPNOTSUPP;
+ err = enetc_psfp_policer_validate(&rule->action, entryp, extack);
+ if (err)
goto free_sfi;
- }
+
if (entryp->police.burst) {
fmi = kzalloc(sizeof(*fmi), GFP_KERNEL);
if (!fmi) {
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index ff756265d58f..9a2c16d69e2c 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1464,6 +1464,7 @@ static int gfar_get_ts_info(struct net_device *dev,
ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp");
if (ptp_node) {
ptp_dev = of_find_device_by_node(ptp_node);
+ of_node_put(ptp_node);
if (ptp_dev)
ptp = platform_get_drvdata(ptp_dev);
}
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index ef8058a17188..ec90da1de030 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -243,7 +243,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
if ((xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) &&
!priv->has_a011043) {
dev_dbg(&bus->dev,
- "Error while reading PHY%d reg at %d.%hhu\n",
+ "Error while reading PHY%d reg at %d.%d\n",
phy_id, dev_addr, regnum);
ret = 0xffff;
} else {
diff --git a/drivers/net/ethernet/fungible/Kconfig b/drivers/net/ethernet/fungible/Kconfig
new file mode 100644
index 000000000000..1ecedecc0f6c
--- /dev/null
+++ b/drivers/net/ethernet/fungible/Kconfig
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Fungible network driver configuration
+#
+
+config NET_VENDOR_FUNGIBLE
+ bool "Fungible devices"
+ default y
+ help
+ If you have a Fungible network device, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Fungible cards. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_FUNGIBLE
+
+config FUN_CORE
+ tristate
+ select SBITMAP
+ help
+ A service module offering basic common services to Fungible
+ device drivers.
+
+source "drivers/net/ethernet/fungible/funeth/Kconfig"
+
+endif # NET_VENDOR_FUNGIBLE
diff --git a/drivers/net/ethernet/fungible/Makefile b/drivers/net/ethernet/fungible/Makefile
new file mode 100644
index 000000000000..df759f1585a1
--- /dev/null
+++ b/drivers/net/ethernet/fungible/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+#
+# Makefile for the Fungible network device drivers.
+#
+
+obj-$(CONFIG_FUN_CORE) += funcore/
+obj-$(CONFIG_FUN_ETH) += funeth/
diff --git a/drivers/net/ethernet/fungible/funcore/Makefile b/drivers/net/ethernet/fungible/funcore/Makefile
new file mode 100644
index 000000000000..bc16b264b53e
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funcore/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+obj-$(CONFIG_FUN_CORE) += funcore.o
+
+funcore-y := fun_dev.o fun_queue.o
diff --git a/drivers/net/ethernet/fungible/funcore/fun_dev.c b/drivers/net/ethernet/fungible/funcore/fun_dev.c
new file mode 100644
index 000000000000..5d7aef73df61
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funcore/fun_dev.c
@@ -0,0 +1,843 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include <linux/aer.h>
+#include <linux/bitmap.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/nvme.h>
+#include <linux/pci.h>
+#include <linux/wait.h>
+#include <linux/sched/signal.h>
+
+#include "fun_queue.h"
+#include "fun_dev.h"
+
+#define FUN_ADMIN_CMD_TO_MS 3000
+
+enum {
+ AQA_ASQS_SHIFT = 0,
+ AQA_ACQS_SHIFT = 16,
+ AQA_MIN_QUEUE_SIZE = 2,
+ AQA_MAX_QUEUE_SIZE = 4096
+};
+
+/* context for admin commands */
+struct fun_cmd_ctx {
+ fun_admin_callback_t cb; /* callback to invoke on completion */
+ void *cb_data; /* user data provided to callback */
+ int cpu; /* CPU where the cmd's tag was allocated */
+};
+
+/* Context for synchronous admin commands. */
+struct fun_sync_cmd_ctx {
+ struct completion compl;
+ u8 *rsp_buf; /* caller provided response buffer */
+ unsigned int rsp_len; /* response buffer size */
+ u8 rsp_status; /* command response status */
+};
+
+/* Wait for the CSTS.RDY bit to match @enabled. */
+static int fun_wait_ready(struct fun_dev *fdev, bool enabled)
+{
+ unsigned int cap_to = NVME_CAP_TIMEOUT(fdev->cap_reg);
+ u32 bit = enabled ? NVME_CSTS_RDY : 0;
+ unsigned long deadline;
+
+ deadline = ((cap_to + 1) * HZ / 2) + jiffies; /* CAP.TO is in 500ms */
+
+ for (;;) {
+ u32 csts = readl(fdev->bar + NVME_REG_CSTS);
+
+ if (csts == ~0) {
+ dev_err(fdev->dev, "CSTS register read %#x\n", csts);
+ return -EIO;
+ }
+
+ if ((csts & NVME_CSTS_RDY) == bit)
+ return 0;
+
+ if (time_is_before_jiffies(deadline))
+ break;
+
+ msleep(100);
+ }
+
+ dev_err(fdev->dev,
+ "Timed out waiting for device to indicate RDY %u; aborting %s\n",
+ enabled, enabled ? "initialization" : "reset");
+ return -ETIMEDOUT;
+}
+
+/* Check CSTS and return an error if it is unreadable or has unexpected
+ * RDY value.
+ */
+static int fun_check_csts_rdy(struct fun_dev *fdev, unsigned int expected_rdy)
+{
+ u32 csts = readl(fdev->bar + NVME_REG_CSTS);
+ u32 actual_rdy = csts & NVME_CSTS_RDY;
+
+ if (csts == ~0) {
+ dev_err(fdev->dev, "CSTS register read %#x\n", csts);
+ return -EIO;
+ }
+ if (actual_rdy != expected_rdy) {
+ dev_err(fdev->dev, "Unexpected CSTS RDY %u\n", actual_rdy);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* Check that CSTS RDY has the expected value. Then write a new value to the CC
+ * register and wait for CSTS RDY to match the new CC ENABLE state.
+ */
+static int fun_update_cc_enable(struct fun_dev *fdev, unsigned int initial_rdy)
+{
+ int rc = fun_check_csts_rdy(fdev, initial_rdy);
+
+ if (rc)
+ return rc;
+ writel(fdev->cc_reg, fdev->bar + NVME_REG_CC);
+ return fun_wait_ready(fdev, !!(fdev->cc_reg & NVME_CC_ENABLE));
+}
+
+static int fun_disable_ctrl(struct fun_dev *fdev)
+{
+ fdev->cc_reg &= ~(NVME_CC_SHN_MASK | NVME_CC_ENABLE);
+ return fun_update_cc_enable(fdev, 1);
+}
+
+static int fun_enable_ctrl(struct fun_dev *fdev, u32 admin_cqesz_log2,
+ u32 admin_sqesz_log2)
+{
+ fdev->cc_reg = (admin_cqesz_log2 << NVME_CC_IOCQES_SHIFT) |
+ (admin_sqesz_log2 << NVME_CC_IOSQES_SHIFT) |
+ ((PAGE_SHIFT - 12) << NVME_CC_MPS_SHIFT) |
+ NVME_CC_ENABLE;
+
+ return fun_update_cc_enable(fdev, 0);
+}
+
+static int fun_map_bars(struct fun_dev *fdev, const char *name)
+{
+ struct pci_dev *pdev = to_pci_dev(fdev->dev);
+ int err;
+
+ err = pci_request_mem_regions(pdev, name);
+ if (err) {
+ dev_err(&pdev->dev,
+ "Couldn't get PCI memory resources, err %d\n", err);
+ return err;
+ }
+
+ fdev->bar = pci_ioremap_bar(pdev, 0);
+ if (!fdev->bar) {
+ dev_err(&pdev->dev, "Couldn't map BAR 0\n");
+ pci_release_mem_regions(pdev);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void fun_unmap_bars(struct fun_dev *fdev)
+{
+ struct pci_dev *pdev = to_pci_dev(fdev->dev);
+
+ if (fdev->bar) {
+ iounmap(fdev->bar);
+ fdev->bar = NULL;
+ pci_release_mem_regions(pdev);
+ }
+}
+
+static int fun_set_dma_masks(struct device *dev)
+{
+ int err;
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
+ if (err)
+ dev_err(dev, "DMA mask configuration failed, err %d\n", err);
+ return err;
+}
+
+static irqreturn_t fun_admin_irq(int irq, void *data)
+{
+ struct fun_queue *funq = data;
+
+ return fun_process_cq(funq, 0) ? IRQ_HANDLED : IRQ_NONE;
+}
+
+static void fun_complete_admin_cmd(struct fun_queue *funq, void *data,
+ void *entry, const struct fun_cqe_info *info)
+{
+ const struct fun_admin_rsp_common *rsp_common = entry;
+ struct fun_dev *fdev = funq->fdev;
+ struct fun_cmd_ctx *cmd_ctx;
+ int cpu;
+ u16 cid;
+
+ if (info->sqhd == cpu_to_be16(0xffff)) {
+ dev_dbg(fdev->dev, "adminq event");
+ if (fdev->adminq_cb)
+ fdev->adminq_cb(fdev, entry);
+ return;
+ }
+
+ cid = be16_to_cpu(rsp_common->cid);
+ dev_dbg(fdev->dev, "admin CQE cid %u, op %u, ret %u\n", cid,
+ rsp_common->op, rsp_common->ret);
+
+ cmd_ctx = &fdev->cmd_ctx[cid];
+ if (cmd_ctx->cpu < 0) {
+ dev_err(fdev->dev,
+ "admin CQE with CID=%u, op=%u does not match a pending command\n",
+ cid, rsp_common->op);
+ return;
+ }
+
+ if (cmd_ctx->cb)
+ cmd_ctx->cb(fdev, entry, xchg(&cmd_ctx->cb_data, NULL));
+
+ cpu = cmd_ctx->cpu;
+ cmd_ctx->cpu = -1;
+ sbitmap_queue_clear(&fdev->admin_sbq, cid, cpu);
+}
+
+static int fun_init_cmd_ctx(struct fun_dev *fdev, unsigned int ntags)
+{
+ unsigned int i;
+
+ fdev->cmd_ctx = kvcalloc(ntags, sizeof(*fdev->cmd_ctx), GFP_KERNEL);
+ if (!fdev->cmd_ctx)
+ return -ENOMEM;
+
+ for (i = 0; i < ntags; i++)
+ fdev->cmd_ctx[i].cpu = -1;
+
+ return 0;
+}
+
+/* Allocate and enable an admin queue and assign it the first IRQ vector. */
+static int fun_enable_admin_queue(struct fun_dev *fdev,
+ const struct fun_dev_params *areq)
+{
+ struct fun_queue_alloc_req qreq = {
+ .cqe_size_log2 = areq->cqe_size_log2,
+ .sqe_size_log2 = areq->sqe_size_log2,
+ .cq_depth = areq->cq_depth,
+ .sq_depth = areq->sq_depth,
+ .rq_depth = areq->rq_depth,
+ };
+ unsigned int ntags = areq->sq_depth - 1;
+ struct fun_queue *funq;
+ int rc;
+
+ if (fdev->admin_q)
+ return -EEXIST;
+
+ if (areq->sq_depth < AQA_MIN_QUEUE_SIZE ||
+ areq->sq_depth > AQA_MAX_QUEUE_SIZE ||
+ areq->cq_depth < AQA_MIN_QUEUE_SIZE ||
+ areq->cq_depth > AQA_MAX_QUEUE_SIZE)
+ return -EINVAL;
+
+ fdev->admin_q = fun_alloc_queue(fdev, 0, &qreq);
+ if (!fdev->admin_q)
+ return -ENOMEM;
+
+ rc = fun_init_cmd_ctx(fdev, ntags);
+ if (rc)
+ goto free_q;
+
+ rc = sbitmap_queue_init_node(&fdev->admin_sbq, ntags, -1, false,
+ GFP_KERNEL, dev_to_node(fdev->dev));
+ if (rc)
+ goto free_cmd_ctx;
+
+ funq = fdev->admin_q;
+ funq->cq_vector = 0;
+ rc = fun_request_irq(funq, dev_name(fdev->dev), fun_admin_irq, funq);
+ if (rc)
+ goto free_sbq;
+
+ fun_set_cq_callback(funq, fun_complete_admin_cmd, NULL);
+ fdev->adminq_cb = areq->event_cb;
+
+ writel((funq->sq_depth - 1) << AQA_ASQS_SHIFT |
+ (funq->cq_depth - 1) << AQA_ACQS_SHIFT,
+ fdev->bar + NVME_REG_AQA);
+
+ writeq(funq->sq_dma_addr, fdev->bar + NVME_REG_ASQ);
+ writeq(funq->cq_dma_addr, fdev->bar + NVME_REG_ACQ);
+
+ rc = fun_enable_ctrl(fdev, areq->cqe_size_log2, areq->sqe_size_log2);
+ if (rc)
+ goto free_irq;
+
+ if (areq->rq_depth) {
+ rc = fun_create_rq(funq);
+ if (rc)
+ goto disable_ctrl;
+
+ funq_rq_post(funq);
+ }
+
+ return 0;
+
+disable_ctrl:
+ fun_disable_ctrl(fdev);
+free_irq:
+ fun_free_irq(funq);
+free_sbq:
+ sbitmap_queue_free(&fdev->admin_sbq);
+free_cmd_ctx:
+ kvfree(fdev->cmd_ctx);
+ fdev->cmd_ctx = NULL;
+free_q:
+ fun_free_queue(fdev->admin_q);
+ fdev->admin_q = NULL;
+ return rc;
+}
+
+static void fun_disable_admin_queue(struct fun_dev *fdev)
+{
+ struct fun_queue *admq = fdev->admin_q;
+
+ if (!admq)
+ return;
+
+ fun_disable_ctrl(fdev);
+
+ fun_free_irq(admq);
+ __fun_process_cq(admq, 0);
+
+ sbitmap_queue_free(&fdev->admin_sbq);
+
+ kvfree(fdev->cmd_ctx);
+ fdev->cmd_ctx = NULL;
+
+ fun_free_queue(admq);
+ fdev->admin_q = NULL;
+}
+
+/* Return %true if the admin queue has stopped servicing commands as can be
+ * detected through registers. This isn't exhaustive and may provide false
+ * negatives.
+ */
+static bool fun_adminq_stopped(struct fun_dev *fdev)
+{
+ u32 csts = readl(fdev->bar + NVME_REG_CSTS);
+
+ return (csts & (NVME_CSTS_CFS | NVME_CSTS_RDY)) != NVME_CSTS_RDY;
+}
+
+static int fun_wait_for_tag(struct fun_dev *fdev, int *cpup)
+{
+ struct sbitmap_queue *sbq = &fdev->admin_sbq;
+ struct sbq_wait_state *ws = &sbq->ws[0];
+ DEFINE_SBQ_WAIT(wait);
+ int tag;
+
+ for (;;) {
+ sbitmap_prepare_to_wait(sbq, ws, &wait, TASK_UNINTERRUPTIBLE);
+ if (fdev->suppress_cmds) {
+ tag = -ESHUTDOWN;
+ break;
+ }
+ tag = sbitmap_queue_get(sbq, cpup);
+ if (tag >= 0)
+ break;
+ schedule();
+ }
+
+ sbitmap_finish_wait(sbq, ws, &wait);
+ return tag;
+}
+
+/* Submit an asynchronous admin command. Caller is responsible for implementing
+ * any waiting or timeout. Upon command completion the callback @cb is called.
+ */
+int fun_submit_admin_cmd(struct fun_dev *fdev, struct fun_admin_req_common *cmd,
+ fun_admin_callback_t cb, void *cb_data, bool wait_ok)
+{
+ struct fun_queue *funq = fdev->admin_q;
+ unsigned int cmdsize = cmd->len8 * 8;
+ struct fun_cmd_ctx *cmd_ctx;
+ int tag, cpu, rc = 0;
+
+ if (WARN_ON(cmdsize > (1 << funq->sqe_size_log2)))
+ return -EMSGSIZE;
+
+ tag = sbitmap_queue_get(&fdev->admin_sbq, &cpu);
+ if (tag < 0) {
+ if (!wait_ok)
+ return -EAGAIN;
+ tag = fun_wait_for_tag(fdev, &cpu);
+ if (tag < 0)
+ return tag;
+ }
+
+ cmd->cid = cpu_to_be16(tag);
+
+ cmd_ctx = &fdev->cmd_ctx[tag];
+ cmd_ctx->cb = cb;
+ cmd_ctx->cb_data = cb_data;
+
+ spin_lock(&funq->sq_lock);
+
+ if (unlikely(fdev->suppress_cmds)) {
+ rc = -ESHUTDOWN;
+ sbitmap_queue_clear(&fdev->admin_sbq, tag, cpu);
+ } else {
+ cmd_ctx->cpu = cpu;
+ memcpy(fun_sqe_at(funq, funq->sq_tail), cmd, cmdsize);
+
+ dev_dbg(fdev->dev, "admin cmd @ %u: %8ph\n", funq->sq_tail,
+ cmd);
+
+ if (++funq->sq_tail == funq->sq_depth)
+ funq->sq_tail = 0;
+ writel(funq->sq_tail, funq->sq_db);
+ }
+ spin_unlock(&funq->sq_lock);
+ return rc;
+}
+
+/* Abandon a pending admin command by clearing the issuer's callback data.
+ * Failure indicates that the command either has already completed or its
+ * completion is racing with this call.
+ */
+static bool fun_abandon_admin_cmd(struct fun_dev *fd,
+ const struct fun_admin_req_common *cmd,
+ void *cb_data)
+{
+ u16 cid = be16_to_cpu(cmd->cid);
+ struct fun_cmd_ctx *cmd_ctx = &fd->cmd_ctx[cid];
+
+ return cmpxchg(&cmd_ctx->cb_data, cb_data, NULL) == cb_data;
+}
+
+/* Stop submission of new admin commands and wake up any processes waiting for
+ * tags. Already submitted commands are left to complete or time out.
+ */
+static void fun_admin_stop(struct fun_dev *fdev)
+{
+ spin_lock(&fdev->admin_q->sq_lock);
+ fdev->suppress_cmds = true;
+ spin_unlock(&fdev->admin_q->sq_lock);
+ sbitmap_queue_wake_all(&fdev->admin_sbq);
+}
+
+/* The callback for synchronous execution of admin commands. It copies the
+ * command response to the caller's buffer and signals completion.
+ */
+static void fun_admin_cmd_sync_cb(struct fun_dev *fd, void *rsp, void *cb_data)
+{
+ const struct fun_admin_rsp_common *rsp_common = rsp;
+ struct fun_sync_cmd_ctx *ctx = cb_data;
+
+ if (!ctx)
+ return; /* command issuer timed out and left */
+ if (ctx->rsp_buf) {
+ unsigned int rsp_len = rsp_common->len8 * 8;
+
+ if (unlikely(rsp_len > ctx->rsp_len)) {
+ dev_err(fd->dev,
+ "response for op %u is %uB > response buffer %uB\n",
+ rsp_common->op, rsp_len, ctx->rsp_len);
+ rsp_len = ctx->rsp_len;
+ }
+ memcpy(ctx->rsp_buf, rsp, rsp_len);
+ }
+ ctx->rsp_status = rsp_common->ret;
+ complete(&ctx->compl);
+}
+
+/* Submit a synchronous admin command. */
+int fun_submit_admin_sync_cmd(struct fun_dev *fdev,
+ struct fun_admin_req_common *cmd, void *rsp,
+ size_t rspsize, unsigned int timeout)
+{
+ struct fun_sync_cmd_ctx ctx = {
+ .compl = COMPLETION_INITIALIZER_ONSTACK(ctx.compl),
+ .rsp_buf = rsp,
+ .rsp_len = rspsize,
+ };
+ unsigned int cmdlen = cmd->len8 * 8;
+ unsigned long jiffies_left;
+ int ret;
+
+ ret = fun_submit_admin_cmd(fdev, cmd, fun_admin_cmd_sync_cb, &ctx,
+ true);
+ if (ret)
+ return ret;
+
+ if (!timeout)
+ timeout = FUN_ADMIN_CMD_TO_MS;
+
+ jiffies_left = wait_for_completion_timeout(&ctx.compl,
+ msecs_to_jiffies(timeout));
+ if (!jiffies_left) {
+ /* The command timed out. Attempt to cancel it so we can return.
+ * But if the command is in the process of completing we'll
+ * wait for it.
+ */
+ if (fun_abandon_admin_cmd(fdev, cmd, &ctx)) {
+ dev_err(fdev->dev, "admin command timed out: %*ph\n",
+ cmdlen, cmd);
+ fun_admin_stop(fdev);
+ /* see if the timeout was due to a queue failure */
+ if (fun_adminq_stopped(fdev))
+ dev_err(fdev->dev,
+ "device does not accept admin commands\n");
+
+ return -ETIMEDOUT;
+ }
+ wait_for_completion(&ctx.compl);
+ }
+
+ if (ctx.rsp_status) {
+ dev_err(fdev->dev, "admin command failed, err %d: %*ph\n",
+ ctx.rsp_status, cmdlen, cmd);
+ }
+
+ return -ctx.rsp_status;
+}
+EXPORT_SYMBOL_GPL(fun_submit_admin_sync_cmd);
+
+/* Return the number of device resources of the requested type. */
+int fun_get_res_count(struct fun_dev *fdev, enum fun_admin_op res)
+{
+ union {
+ struct fun_admin_res_count_req req;
+ struct fun_admin_res_count_rsp rsp;
+ } cmd;
+ int rc;
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(res, sizeof(cmd.req));
+ cmd.req.count = FUN_ADMIN_SIMPLE_SUBOP_INIT(FUN_ADMIN_SUBOP_RES_COUNT,
+ 0, 0);
+
+ rc = fun_submit_admin_sync_cmd(fdev, &cmd.req.common, &cmd.rsp,
+ sizeof(cmd), 0);
+ return rc ? rc : be32_to_cpu(cmd.rsp.count.data);
+}
+EXPORT_SYMBOL_GPL(fun_get_res_count);
+
+/* Request that the instance of resource @res with the given id be deleted. */
+int fun_res_destroy(struct fun_dev *fdev, enum fun_admin_op res,
+ unsigned int flags, u32 id)
+{
+ struct fun_admin_generic_destroy_req req = {
+ .common = FUN_ADMIN_REQ_COMMON_INIT2(res, sizeof(req)),
+ .destroy = FUN_ADMIN_SIMPLE_SUBOP_INIT(FUN_ADMIN_SUBOP_DESTROY,
+ flags, id)
+ };
+
+ return fun_submit_admin_sync_cmd(fdev, &req.common, NULL, 0, 0);
+}
+EXPORT_SYMBOL_GPL(fun_res_destroy);
+
+/* Bind two entities of the given types and IDs. */
+int fun_bind(struct fun_dev *fdev, enum fun_admin_bind_type type0,
+ unsigned int id0, enum fun_admin_bind_type type1,
+ unsigned int id1)
+{
+ struct {
+ struct fun_admin_bind_req req;
+ struct fun_admin_bind_entry entry[2];
+ } cmd = {
+ .req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_BIND,
+ sizeof(cmd)),
+ .entry[0] = FUN_ADMIN_BIND_ENTRY_INIT(type0, id0),
+ .entry[1] = FUN_ADMIN_BIND_ENTRY_INIT(type1, id1),
+ };
+
+ return fun_submit_admin_sync_cmd(fdev, &cmd.req.common, NULL, 0, 0);
+}
+EXPORT_SYMBOL_GPL(fun_bind);
+
+static int fun_get_dev_limits(struct fun_dev *fdev)
+{
+ struct pci_dev *pdev = to_pci_dev(fdev->dev);
+ unsigned int cq_count, sq_count, num_dbs;
+ int rc;
+
+ rc = fun_get_res_count(fdev, FUN_ADMIN_OP_EPCQ);
+ if (rc < 0)
+ return rc;
+ cq_count = rc;
+
+ rc = fun_get_res_count(fdev, FUN_ADMIN_OP_EPSQ);
+ if (rc < 0)
+ return rc;
+ sq_count = rc;
+
+ /* The admin queue consumes 1 CQ and at least 1 SQ. To be usable the
+ * device must provide additional queues.
+ */
+ if (cq_count < 2 || sq_count < 2 + !!fdev->admin_q->rq_depth)
+ return -EINVAL;
+
+ /* Calculate the max QID based on SQ/CQ/doorbell counts.
+ * SQ/CQ doorbells alternate.
+ */
+ num_dbs = (pci_resource_len(pdev, 0) - NVME_REG_DBS) /
+ (fdev->db_stride * 4);
+ fdev->max_qid = min3(cq_count, sq_count, num_dbs / 2) - 1;
+ fdev->kern_end_qid = fdev->max_qid + 1;
+ return 0;
+}
+
+/* Allocate all MSI-X vectors available on a function and at least @min_vecs. */
+static int fun_alloc_irqs(struct pci_dev *pdev, unsigned int min_vecs)
+{
+ int vecs, num_msix = pci_msix_vec_count(pdev);
+
+ if (num_msix < 0)
+ return num_msix;
+ if (min_vecs > num_msix)
+ return -ERANGE;
+
+ vecs = pci_alloc_irq_vectors(pdev, min_vecs, num_msix, PCI_IRQ_MSIX);
+ if (vecs > 0) {
+ dev_info(&pdev->dev,
+ "Allocated %d IRQ vectors of %d requested\n",
+ vecs, num_msix);
+ } else {
+ dev_err(&pdev->dev,
+ "Unable to allocate at least %u IRQ vectors\n",
+ min_vecs);
+ }
+ return vecs;
+}
+
+/* Allocate and initialize the IRQ manager state. */
+static int fun_alloc_irq_mgr(struct fun_dev *fdev)
+{
+ fdev->irq_map = bitmap_zalloc(fdev->num_irqs, GFP_KERNEL);
+ if (!fdev->irq_map)
+ return -ENOMEM;
+
+ spin_lock_init(&fdev->irqmgr_lock);
+ /* mark IRQ 0 allocated, it is used by the admin queue */
+ __set_bit(0, fdev->irq_map);
+ fdev->irqs_avail = fdev->num_irqs - 1;
+ return 0;
+}
+
+/* Reserve @nirqs of the currently available IRQs and return their indices. */
+int fun_reserve_irqs(struct fun_dev *fdev, unsigned int nirqs, u16 *irq_indices)
+{
+ unsigned int b, n = 0;
+ int err = -ENOSPC;
+
+ if (!nirqs)
+ return 0;
+
+ spin_lock(&fdev->irqmgr_lock);
+ if (nirqs > fdev->irqs_avail)
+ goto unlock;
+
+ for_each_clear_bit(b, fdev->irq_map, fdev->num_irqs) {
+ __set_bit(b, fdev->irq_map);
+ irq_indices[n++] = b;
+ if (n >= nirqs)
+ break;
+ }
+
+ WARN_ON(n < nirqs);
+ fdev->irqs_avail -= n;
+ err = n;
+unlock:
+ spin_unlock(&fdev->irqmgr_lock);
+ return err;
+}
+EXPORT_SYMBOL(fun_reserve_irqs);
+
+/* Release @nirqs previously allocated IRQS with the supplied indices. */
+void fun_release_irqs(struct fun_dev *fdev, unsigned int nirqs,
+ u16 *irq_indices)
+{
+ unsigned int i;
+
+ spin_lock(&fdev->irqmgr_lock);
+ for (i = 0; i < nirqs; i++)
+ __clear_bit(irq_indices[i], fdev->irq_map);
+ fdev->irqs_avail += nirqs;
+ spin_unlock(&fdev->irqmgr_lock);
+}
+EXPORT_SYMBOL(fun_release_irqs);
+
+static void fun_serv_handler(struct work_struct *work)
+{
+ struct fun_dev *fd = container_of(work, struct fun_dev, service_task);
+
+ if (test_bit(FUN_SERV_DISABLED, &fd->service_flags))
+ return;
+ if (fd->serv_cb)
+ fd->serv_cb(fd);
+}
+
+void fun_serv_stop(struct fun_dev *fd)
+{
+ set_bit(FUN_SERV_DISABLED, &fd->service_flags);
+ cancel_work_sync(&fd->service_task);
+}
+EXPORT_SYMBOL_GPL(fun_serv_stop);
+
+void fun_serv_restart(struct fun_dev *fd)
+{
+ clear_bit(FUN_SERV_DISABLED, &fd->service_flags);
+ if (fd->service_flags)
+ schedule_work(&fd->service_task);
+}
+EXPORT_SYMBOL_GPL(fun_serv_restart);
+
+void fun_serv_sched(struct fun_dev *fd)
+{
+ if (!test_bit(FUN_SERV_DISABLED, &fd->service_flags))
+ schedule_work(&fd->service_task);
+}
+EXPORT_SYMBOL_GPL(fun_serv_sched);
+
+/* Check and try to get the device into a proper state for initialization,
+ * i.e., CSTS.RDY = CC.EN = 0.
+ */
+static int sanitize_dev(struct fun_dev *fdev)
+{
+ int rc;
+
+ fdev->cap_reg = readq(fdev->bar + NVME_REG_CAP);
+ fdev->cc_reg = readl(fdev->bar + NVME_REG_CC);
+
+ /* First get RDY to agree with the current EN. Give RDY the opportunity
+ * to complete a potential recent EN change.
+ */
+ rc = fun_wait_ready(fdev, fdev->cc_reg & NVME_CC_ENABLE);
+ if (rc)
+ return rc;
+
+ /* Next, reset the device if EN is currently 1. */
+ if (fdev->cc_reg & NVME_CC_ENABLE)
+ rc = fun_disable_ctrl(fdev);
+
+ return rc;
+}
+
+/* Undo the device initialization of fun_dev_enable(). */
+void fun_dev_disable(struct fun_dev *fdev)
+{
+ struct pci_dev *pdev = to_pci_dev(fdev->dev);
+
+ pci_set_drvdata(pdev, NULL);
+
+ if (fdev->fw_handle != FUN_HCI_ID_INVALID) {
+ fun_res_destroy(fdev, FUN_ADMIN_OP_SWUPGRADE, 0,
+ fdev->fw_handle);
+ fdev->fw_handle = FUN_HCI_ID_INVALID;
+ }
+
+ fun_disable_admin_queue(fdev);
+
+ bitmap_free(fdev->irq_map);
+ pci_free_irq_vectors(pdev);
+
+ pci_clear_master(pdev);
+ pci_disable_pcie_error_reporting(pdev);
+ pci_disable_device(pdev);
+
+ fun_unmap_bars(fdev);
+}
+EXPORT_SYMBOL(fun_dev_disable);
+
+/* Perform basic initialization of a device, including
+ * - PCI config space setup and BAR0 mapping
+ * - interrupt management initialization
+ * - 1 admin queue setup
+ * - determination of some device limits, such as number of queues.
+ */
+int fun_dev_enable(struct fun_dev *fdev, struct pci_dev *pdev,
+ const struct fun_dev_params *areq, const char *name)
+{
+ int rc;
+
+ fdev->dev = &pdev->dev;
+ rc = fun_map_bars(fdev, name);
+ if (rc)
+ return rc;
+
+ rc = fun_set_dma_masks(fdev->dev);
+ if (rc)
+ goto unmap;
+
+ rc = pci_enable_device_mem(pdev);
+ if (rc) {
+ dev_err(&pdev->dev, "Couldn't enable device, err %d\n", rc);
+ goto unmap;
+ }
+
+ pci_enable_pcie_error_reporting(pdev);
+
+ rc = sanitize_dev(fdev);
+ if (rc)
+ goto disable_dev;
+
+ fdev->fw_handle = FUN_HCI_ID_INVALID;
+ fdev->q_depth = NVME_CAP_MQES(fdev->cap_reg) + 1;
+ fdev->db_stride = 1 << NVME_CAP_STRIDE(fdev->cap_reg);
+ fdev->dbs = fdev->bar + NVME_REG_DBS;
+
+ INIT_WORK(&fdev->service_task, fun_serv_handler);
+ fdev->service_flags = FUN_SERV_DISABLED;
+ fdev->serv_cb = areq->serv_cb;
+
+ rc = fun_alloc_irqs(pdev, areq->min_msix + 1); /* +1 for admin CQ */
+ if (rc < 0)
+ goto disable_dev;
+ fdev->num_irqs = rc;
+
+ rc = fun_alloc_irq_mgr(fdev);
+ if (rc)
+ goto free_irqs;
+
+ pci_set_master(pdev);
+ rc = fun_enable_admin_queue(fdev, areq);
+ if (rc)
+ goto free_irq_mgr;
+
+ rc = fun_get_dev_limits(fdev);
+ if (rc < 0)
+ goto disable_admin;
+
+ pci_save_state(pdev);
+ pci_set_drvdata(pdev, fdev);
+ pcie_print_link_status(pdev);
+ dev_dbg(fdev->dev, "q_depth %u, db_stride %u, max qid %d kern_end_qid %d\n",
+ fdev->q_depth, fdev->db_stride, fdev->max_qid,
+ fdev->kern_end_qid);
+ return 0;
+
+disable_admin:
+ fun_disable_admin_queue(fdev);
+free_irq_mgr:
+ pci_clear_master(pdev);
+ bitmap_free(fdev->irq_map);
+free_irqs:
+ pci_free_irq_vectors(pdev);
+disable_dev:
+ pci_disable_pcie_error_reporting(pdev);
+ pci_disable_device(pdev);
+unmap:
+ fun_unmap_bars(fdev);
+ return rc;
+}
+EXPORT_SYMBOL(fun_dev_enable);
+
+MODULE_AUTHOR("Dimitris Michailidis <[email protected]>");
+MODULE_DESCRIPTION("Core services driver for Fungible devices");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/fungible/funcore/fun_dev.h b/drivers/net/ethernet/fungible/funcore/fun_dev.h
new file mode 100644
index 000000000000..9e8c17ce8887
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funcore/fun_dev.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef _FUNDEV_H
+#define _FUNDEV_H
+
+#include <linux/sbitmap.h>
+#include <linux/spinlock_types.h>
+#include <linux/workqueue.h>
+#include "fun_hci.h"
+
+struct pci_dev;
+struct fun_dev;
+struct fun_queue;
+struct fun_cmd_ctx;
+struct fun_queue_alloc_req;
+
+/* doorbell fields */
+enum {
+ FUN_DB_QIDX_S = 0,
+ FUN_DB_INTCOAL_ENTRIES_S = 16,
+ FUN_DB_INTCOAL_ENTRIES_M = 0x7f,
+ FUN_DB_INTCOAL_USEC_S = 23,
+ FUN_DB_INTCOAL_USEC_M = 0x7f,
+ FUN_DB_IRQ_S = 30,
+ FUN_DB_IRQ_F = 1 << FUN_DB_IRQ_S,
+ FUN_DB_IRQ_ARM_S = 31,
+ FUN_DB_IRQ_ARM_F = 1U << FUN_DB_IRQ_ARM_S
+};
+
+/* Callback for asynchronous admin commands.
+ * Invoked on reception of command response.
+ */
+typedef void (*fun_admin_callback_t)(struct fun_dev *fdev, void *rsp,
+ void *cb_data);
+
+/* Callback for events/notifications received by an admin queue. */
+typedef void (*fun_admin_event_cb)(struct fun_dev *fdev, void *cqe);
+
+/* Callback for pending work handled by the service task. */
+typedef void (*fun_serv_cb)(struct fun_dev *fd);
+
+/* service task flags */
+enum {
+ FUN_SERV_DISABLED, /* service task is disabled */
+ FUN_SERV_FIRST_AVAIL
+};
+
+/* Driver state associated with a PCI function. */
+struct fun_dev {
+ struct device *dev;
+
+ void __iomem *bar; /* start of BAR0 mapping */
+ u32 __iomem *dbs; /* start of doorbells in BAR0 mapping */
+
+ /* admin queue */
+ struct fun_queue *admin_q;
+ struct sbitmap_queue admin_sbq;
+ struct fun_cmd_ctx *cmd_ctx;
+ fun_admin_event_cb adminq_cb;
+ bool suppress_cmds; /* if set don't write commands to SQ */
+
+ /* address increment between consecutive doorbells, in 4B units */
+ unsigned int db_stride;
+
+ /* SW versions of device registers */
+ u32 cc_reg; /* CC register */
+ u64 cap_reg; /* CAPability register */
+
+ unsigned int q_depth; /* max queue depth supported by device */
+ unsigned int max_qid; /* = #queues - 1, separately for SQs and CQs */
+ unsigned int kern_end_qid; /* last qid in the kernel range + 1 */
+
+ unsigned int fw_handle;
+
+ /* IRQ manager */
+ unsigned int num_irqs;
+ unsigned int irqs_avail;
+ spinlock_t irqmgr_lock;
+ unsigned long *irq_map;
+
+ /* The service task handles work that needs a process context */
+ struct work_struct service_task;
+ unsigned long service_flags;
+ fun_serv_cb serv_cb;
+};
+
+struct fun_dev_params {
+ u8 cqe_size_log2; /* admin q CQE size */
+ u8 sqe_size_log2; /* admin q SQE size */
+
+ /* admin q depths */
+ u16 cq_depth;
+ u16 sq_depth;
+ u16 rq_depth;
+
+ u16 min_msix; /* min vectors needed by requesting driver */
+
+ fun_admin_event_cb event_cb;
+ fun_serv_cb serv_cb;
+};
+
+/* Return the BAR address of a doorbell. */
+static inline u32 __iomem *fun_db_addr(const struct fun_dev *fdev,
+ unsigned int db_index)
+{
+ return &fdev->dbs[db_index * fdev->db_stride];
+}
+
+/* Return the BAR address of an SQ doorbell. SQ and CQ DBs alternate,
+ * SQs have even DB indices.
+ */
+static inline u32 __iomem *fun_sq_db_addr(const struct fun_dev *fdev,
+ unsigned int sqid)
+{
+ return fun_db_addr(fdev, sqid * 2);
+}
+
+static inline u32 __iomem *fun_cq_db_addr(const struct fun_dev *fdev,
+ unsigned int cqid)
+{
+ return fun_db_addr(fdev, cqid * 2 + 1);
+}
+
+int fun_get_res_count(struct fun_dev *fdev, enum fun_admin_op res);
+int fun_res_destroy(struct fun_dev *fdev, enum fun_admin_op res,
+ unsigned int flags, u32 id);
+int fun_bind(struct fun_dev *fdev, enum fun_admin_bind_type type0,
+ unsigned int id0, enum fun_admin_bind_type type1,
+ unsigned int id1);
+
+int fun_submit_admin_cmd(struct fun_dev *fdev, struct fun_admin_req_common *cmd,
+ fun_admin_callback_t cb, void *cb_data, bool wait_ok);
+int fun_submit_admin_sync_cmd(struct fun_dev *fdev,
+ struct fun_admin_req_common *cmd, void *rsp,
+ size_t rspsize, unsigned int timeout);
+
+int fun_dev_enable(struct fun_dev *fdev, struct pci_dev *pdev,
+ const struct fun_dev_params *areq, const char *name);
+void fun_dev_disable(struct fun_dev *fdev);
+
+int fun_reserve_irqs(struct fun_dev *fdev, unsigned int nirqs,
+ u16 *irq_indices);
+void fun_release_irqs(struct fun_dev *fdev, unsigned int nirqs,
+ u16 *irq_indices);
+
+void fun_serv_stop(struct fun_dev *fd);
+void fun_serv_restart(struct fun_dev *fd);
+void fun_serv_sched(struct fun_dev *fd);
+
+#endif /* _FUNDEV_H */
diff --git a/drivers/net/ethernet/fungible/funcore/fun_hci.h b/drivers/net/ethernet/fungible/funcore/fun_hci.h
new file mode 100644
index 000000000000..257203e94b68
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funcore/fun_hci.h
@@ -0,0 +1,1202 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef __FUN_HCI_H
+#define __FUN_HCI_H
+
+enum {
+ FUN_HCI_ID_INVALID = 0xffffffff,
+};
+
+enum fun_admin_op {
+ FUN_ADMIN_OP_BIND = 0x1,
+ FUN_ADMIN_OP_EPCQ = 0x11,
+ FUN_ADMIN_OP_EPSQ = 0x12,
+ FUN_ADMIN_OP_PORT = 0x13,
+ FUN_ADMIN_OP_ETH = 0x14,
+ FUN_ADMIN_OP_VI = 0x15,
+ FUN_ADMIN_OP_SWUPGRADE = 0x1f,
+ FUN_ADMIN_OP_RSS = 0x21,
+ FUN_ADMIN_OP_ADI = 0x25,
+ FUN_ADMIN_OP_KTLS = 0x26,
+};
+
+enum {
+ FUN_REQ_COMMON_FLAG_RSP = 0x1,
+ FUN_REQ_COMMON_FLAG_HEAD_WB = 0x2,
+ FUN_REQ_COMMON_FLAG_INT = 0x4,
+ FUN_REQ_COMMON_FLAG_CQE_IN_RQBUF = 0x8,
+};
+
+struct fun_admin_req_common {
+ __u8 op;
+ __u8 len8;
+ __be16 flags;
+ __u8 suboff8;
+ __u8 rsvd0;
+ __be16 cid;
+};
+
+#define FUN_ADMIN_REQ_COMMON_INIT(_op, _len8, _flags, _suboff8, _cid) \
+ (struct fun_admin_req_common) { \
+ .op = (_op), .len8 = (_len8), .flags = cpu_to_be16(_flags), \
+ .suboff8 = (_suboff8), .cid = cpu_to_be16(_cid), \
+ }
+
+#define FUN_ADMIN_REQ_COMMON_INIT2(_op, _len) \
+ (struct fun_admin_req_common) { \
+ .op = (_op), .len8 = (_len) / 8, \
+ }
+
+struct fun_admin_rsp_common {
+ __u8 op;
+ __u8 len8;
+ __be16 flags;
+ __u8 suboff8;
+ __u8 ret;
+ __be16 cid;
+};
+
+struct fun_admin_write48_req {
+ __be64 key_to_data;
+};
+
+#define FUN_ADMIN_WRITE48_REQ_KEY_S 56U
+#define FUN_ADMIN_WRITE48_REQ_KEY_M 0xff
+#define FUN_ADMIN_WRITE48_REQ_KEY_P_NOSWAP(x) \
+ (((__u64)x) << FUN_ADMIN_WRITE48_REQ_KEY_S)
+
+#define FUN_ADMIN_WRITE48_REQ_DATA_S 0U
+#define FUN_ADMIN_WRITE48_REQ_DATA_M 0xffffffffffff
+#define FUN_ADMIN_WRITE48_REQ_DATA_P_NOSWAP(x) \
+ (((__u64)x) << FUN_ADMIN_WRITE48_REQ_DATA_S)
+
+#define FUN_ADMIN_WRITE48_REQ_INIT(key, data) \
+ (struct fun_admin_write48_req) { \
+ .key_to_data = cpu_to_be64( \
+ FUN_ADMIN_WRITE48_REQ_KEY_P_NOSWAP(key) | \
+ FUN_ADMIN_WRITE48_REQ_DATA_P_NOSWAP(data)), \
+ }
+
+struct fun_admin_write48_rsp {
+ __be64 key_to_data;
+};
+
+struct fun_admin_read48_req {
+ __be64 key_pack;
+};
+
+#define FUN_ADMIN_READ48_REQ_KEY_S 56U
+#define FUN_ADMIN_READ48_REQ_KEY_M 0xff
+#define FUN_ADMIN_READ48_REQ_KEY_P_NOSWAP(x) \
+ (((__u64)x) << FUN_ADMIN_READ48_REQ_KEY_S)
+
+#define FUN_ADMIN_READ48_REQ_INIT(key) \
+ (struct fun_admin_read48_req) { \
+ .key_pack = \
+ cpu_to_be64(FUN_ADMIN_READ48_REQ_KEY_P_NOSWAP(key)), \
+ }
+
+struct fun_admin_read48_rsp {
+ __be64 key_to_data;
+};
+
+#define FUN_ADMIN_READ48_RSP_KEY_S 56U
+#define FUN_ADMIN_READ48_RSP_KEY_M 0xff
+#define FUN_ADMIN_READ48_RSP_KEY_G(x) \
+ ((be64_to_cpu(x) >> FUN_ADMIN_READ48_RSP_KEY_S) & \
+ FUN_ADMIN_READ48_RSP_KEY_M)
+
+#define FUN_ADMIN_READ48_RSP_RET_S 48U
+#define FUN_ADMIN_READ48_RSP_RET_M 0xff
+#define FUN_ADMIN_READ48_RSP_RET_G(x) \
+ ((be64_to_cpu(x) >> FUN_ADMIN_READ48_RSP_RET_S) & \
+ FUN_ADMIN_READ48_RSP_RET_M)
+
+#define FUN_ADMIN_READ48_RSP_DATA_S 0U
+#define FUN_ADMIN_READ48_RSP_DATA_M 0xffffffffffff
+#define FUN_ADMIN_READ48_RSP_DATA_G(x) \
+ ((be64_to_cpu(x) >> FUN_ADMIN_READ48_RSP_DATA_S) & \
+ FUN_ADMIN_READ48_RSP_DATA_M)
+
+enum fun_admin_bind_type {
+ FUN_ADMIN_BIND_TYPE_EPCQ = 0x1,
+ FUN_ADMIN_BIND_TYPE_EPSQ = 0x2,
+ FUN_ADMIN_BIND_TYPE_PORT = 0x3,
+ FUN_ADMIN_BIND_TYPE_RSS = 0x4,
+ FUN_ADMIN_BIND_TYPE_VI = 0x5,
+ FUN_ADMIN_BIND_TYPE_ETH = 0x6,
+};
+
+struct fun_admin_bind_entry {
+ __u8 type;
+ __u8 rsvd0[3];
+ __be32 id;
+};
+
+#define FUN_ADMIN_BIND_ENTRY_INIT(_type, _id) \
+ (struct fun_admin_bind_entry) { \
+ .type = (_type), .id = cpu_to_be32(_id), \
+ }
+
+struct fun_admin_bind_req {
+ struct fun_admin_req_common common;
+ struct fun_admin_bind_entry entry[];
+};
+
+struct fun_admin_bind_rsp {
+ struct fun_admin_rsp_common bind_rsp_common;
+};
+
+struct fun_admin_simple_subop {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 data;
+};
+
+#define FUN_ADMIN_SIMPLE_SUBOP_INIT(_subop, _flags, _data) \
+ (struct fun_admin_simple_subop) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .data = cpu_to_be32(_data), \
+ }
+
+enum fun_admin_subop {
+ FUN_ADMIN_SUBOP_CREATE = 0x10,
+ FUN_ADMIN_SUBOP_DESTROY = 0x11,
+ FUN_ADMIN_SUBOP_MODIFY = 0x12,
+ FUN_ADMIN_SUBOP_RES_COUNT = 0x14,
+ FUN_ADMIN_SUBOP_READ = 0x15,
+ FUN_ADMIN_SUBOP_WRITE = 0x16,
+ FUN_ADMIN_SUBOP_NOTIFY = 0x17,
+};
+
+enum {
+ FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR = 0x1,
+};
+
+struct fun_admin_generic_destroy_req {
+ struct fun_admin_req_common common;
+ struct fun_admin_simple_subop destroy;
+};
+
+struct fun_admin_generic_create_rsp {
+ struct fun_admin_rsp_common common;
+
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+};
+
+struct fun_admin_res_count_req {
+ struct fun_admin_req_common common;
+ struct fun_admin_simple_subop count;
+};
+
+struct fun_admin_res_count_rsp {
+ struct fun_admin_rsp_common common;
+ struct fun_admin_simple_subop count;
+};
+
+enum {
+ FUN_ADMIN_EPCQ_CREATE_FLAG_INT_EPCQ = 0x2,
+ FUN_ADMIN_EPCQ_CREATE_FLAG_ENTRY_WR_TPH = 0x4,
+ FUN_ADMIN_EPCQ_CREATE_FLAG_SL_WR_TPH = 0x8,
+ FUN_ADMIN_EPCQ_CREATE_FLAG_RQ = 0x80,
+ FUN_ADMIN_EPCQ_CREATE_FLAG_INT_IQ = 0x100,
+ FUN_ADMIN_EPCQ_CREATE_FLAG_INT_NOARM = 0x200,
+ FUN_ADMIN_EPCQ_CREATE_FLAG_DROP_ON_OVERFLOW = 0x400,
+};
+
+struct fun_admin_epcq_req {
+ struct fun_admin_req_common common;
+ union epcq_req_subop {
+ struct fun_admin_epcq_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 epsqid;
+ __u8 rsvd1;
+ __u8 entry_size_log2;
+ __be16 nentries;
+
+ __be64 address;
+
+ __be16 tailroom; /* per packet tailroom in bytes */
+ __u8 headroom; /* per packet headroom in 2B units */
+ __u8 intcoal_kbytes;
+ __u8 intcoal_holdoff_nentries;
+ __u8 intcoal_holdoff_usecs;
+ __be16 intid;
+
+ __be32 scan_start_id;
+ __be32 scan_end_id;
+
+ __be16 tph_cpuid;
+ __u8 rsvd3[6];
+ } create;
+
+ struct fun_admin_epcq_modify_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be16 headroom; /* headroom in bytes */
+ __u8 rsvd1[6];
+ } modify;
+ } u;
+};
+
+#define FUN_ADMIN_EPCQ_CREATE_REQ_INIT( \
+ _subop, _flags, _id, _epsqid, _entry_size_log2, _nentries, _address, \
+ _tailroom, _headroom, _intcoal_kbytes, _intcoal_holdoff_nentries, \
+ _intcoal_holdoff_usecs, _intid, _scan_start_id, _scan_end_id, \
+ _tph_cpuid) \
+ (struct fun_admin_epcq_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .epsqid = cpu_to_be32(_epsqid), \
+ .entry_size_log2 = _entry_size_log2, \
+ .nentries = cpu_to_be16(_nentries), \
+ .address = cpu_to_be64(_address), \
+ .tailroom = cpu_to_be16(_tailroom), .headroom = _headroom, \
+ .intcoal_kbytes = _intcoal_kbytes, \
+ .intcoal_holdoff_nentries = _intcoal_holdoff_nentries, \
+ .intcoal_holdoff_usecs = _intcoal_holdoff_usecs, \
+ .intid = cpu_to_be16(_intid), \
+ .scan_start_id = cpu_to_be32(_scan_start_id), \
+ .scan_end_id = cpu_to_be32(_scan_end_id), \
+ .tph_cpuid = cpu_to_be16(_tph_cpuid), \
+ }
+
+#define FUN_ADMIN_EPCQ_MODIFY_REQ_INIT(_subop, _flags, _id, _headroom) \
+ (struct fun_admin_epcq_modify_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .headroom = cpu_to_be16(_headroom), \
+ }
+
+enum {
+ FUN_ADMIN_EPSQ_CREATE_FLAG_INT_EPSQ = 0x2,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_ENTRY_RD_TPH = 0x4,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_GL_RD_TPH = 0x8,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_HEAD_WB_ADDRESS = 0x10,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_HEAD_WB_ADDRESS_TPH = 0x20,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_HEAD_WB_EPCQ = 0x40,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_RQ = 0x80,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_INT_IQ = 0x100,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_NO_CMPL = 0x200,
+};
+
+struct fun_admin_epsq_req {
+ struct fun_admin_req_common common;
+
+ union epsq_req_subop {
+ struct fun_admin_epsq_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 epcqid;
+ __u8 rsvd1;
+ __u8 entry_size_log2;
+ __be16 nentries;
+
+ __be64 address; /* DMA address of epsq */
+
+ __u8 rsvd2[3];
+ __u8 intcoal_kbytes;
+ __u8 intcoal_holdoff_nentries;
+ __u8 intcoal_holdoff_usecs;
+ __be16 intid;
+
+ __be32 scan_start_id;
+ __be32 scan_end_id;
+
+ __u8 rsvd3[4];
+ __be16 tph_cpuid;
+ __u8 buf_size_log2; /* log2 of RQ buffer size */
+ __u8 head_wb_size_log2; /* log2 of head write back size */
+
+ __be64 head_wb_address; /* DMA address for head writeback */
+ } create;
+ } u;
+};
+
+#define FUN_ADMIN_EPSQ_CREATE_REQ_INIT( \
+ _subop, _flags, _id, _epcqid, _entry_size_log2, _nentries, _address, \
+ _intcoal_kbytes, _intcoal_holdoff_nentries, _intcoal_holdoff_usecs, \
+ _intid, _scan_start_id, _scan_end_id, _tph_cpuid, _buf_size_log2, \
+ _head_wb_size_log2, _head_wb_address) \
+ (struct fun_admin_epsq_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .epcqid = cpu_to_be32(_epcqid), \
+ .entry_size_log2 = _entry_size_log2, \
+ .nentries = cpu_to_be16(_nentries), \
+ .address = cpu_to_be64(_address), \
+ .intcoal_kbytes = _intcoal_kbytes, \
+ .intcoal_holdoff_nentries = _intcoal_holdoff_nentries, \
+ .intcoal_holdoff_usecs = _intcoal_holdoff_usecs, \
+ .intid = cpu_to_be16(_intid), \
+ .scan_start_id = cpu_to_be32(_scan_start_id), \
+ .scan_end_id = cpu_to_be32(_scan_end_id), \
+ .tph_cpuid = cpu_to_be16(_tph_cpuid), \
+ .buf_size_log2 = _buf_size_log2, \
+ .head_wb_size_log2 = _head_wb_size_log2, \
+ .head_wb_address = cpu_to_be64(_head_wb_address), \
+ }
+
+enum {
+ FUN_PORT_CAP_OFFLOADS = 0x1,
+ FUN_PORT_CAP_STATS = 0x2,
+ FUN_PORT_CAP_LOOPBACK = 0x4,
+ FUN_PORT_CAP_VPORT = 0x8,
+ FUN_PORT_CAP_TX_PAUSE = 0x10,
+ FUN_PORT_CAP_RX_PAUSE = 0x20,
+ FUN_PORT_CAP_AUTONEG = 0x40,
+ FUN_PORT_CAP_RSS = 0x80,
+ FUN_PORT_CAP_VLAN_OFFLOADS = 0x100,
+ FUN_PORT_CAP_ENCAP_OFFLOADS = 0x200,
+ FUN_PORT_CAP_1000_X = 0x1000,
+ FUN_PORT_CAP_10G_R = 0x2000,
+ FUN_PORT_CAP_40G_R4 = 0x4000,
+ FUN_PORT_CAP_25G_R = 0x8000,
+ FUN_PORT_CAP_50G_R2 = 0x10000,
+ FUN_PORT_CAP_50G_R = 0x20000,
+ FUN_PORT_CAP_100G_R4 = 0x40000,
+ FUN_PORT_CAP_100G_R2 = 0x80000,
+ FUN_PORT_CAP_200G_R4 = 0x100000,
+ FUN_PORT_CAP_FEC_NONE = 0x10000000,
+ FUN_PORT_CAP_FEC_FC = 0x20000000,
+ FUN_PORT_CAP_FEC_RS = 0x40000000,
+};
+
+enum fun_port_brkout_mode {
+ FUN_PORT_BRKMODE_NA = 0x0,
+ FUN_PORT_BRKMODE_NONE = 0x1,
+ FUN_PORT_BRKMODE_2X = 0x2,
+ FUN_PORT_BRKMODE_4X = 0x3,
+};
+
+enum {
+ FUN_PORT_SPEED_AUTO = 0x0,
+ FUN_PORT_SPEED_10M = 0x1,
+ FUN_PORT_SPEED_100M = 0x2,
+ FUN_PORT_SPEED_1G = 0x4,
+ FUN_PORT_SPEED_10G = 0x8,
+ FUN_PORT_SPEED_25G = 0x10,
+ FUN_PORT_SPEED_40G = 0x20,
+ FUN_PORT_SPEED_50G = 0x40,
+ FUN_PORT_SPEED_100G = 0x80,
+ FUN_PORT_SPEED_200G = 0x100,
+};
+
+enum fun_port_duplex_mode {
+ FUN_PORT_FULL_DUPLEX = 0x0,
+ FUN_PORT_HALF_DUPLEX = 0x1,
+};
+
+enum {
+ FUN_PORT_FEC_NA = 0x0,
+ FUN_PORT_FEC_OFF = 0x1,
+ FUN_PORT_FEC_RS = 0x2,
+ FUN_PORT_FEC_FC = 0x4,
+ FUN_PORT_FEC_AUTO = 0x8,
+};
+
+enum fun_port_link_status {
+ FUN_PORT_LINK_UP = 0x0,
+ FUN_PORT_LINK_UP_WITH_ERR = 0x1,
+ FUN_PORT_LINK_DOWN = 0x2,
+};
+
+enum fun_port_led_type {
+ FUN_PORT_LED_OFF = 0x0,
+ FUN_PORT_LED_AMBER = 0x1,
+ FUN_PORT_LED_GREEN = 0x2,
+ FUN_PORT_LED_BEACON_ON = 0x3,
+ FUN_PORT_LED_BEACON_OFF = 0x4,
+};
+
+enum {
+ FUN_PORT_FLAG_MAC_DOWN = 0x1,
+ FUN_PORT_FLAG_MAC_UP = 0x2,
+ FUN_PORT_FLAG_NH_DOWN = 0x4,
+ FUN_PORT_FLAG_NH_UP = 0x8,
+};
+
+enum {
+ FUN_PORT_FLAG_ENABLE_NOTIFY = 0x1,
+};
+
+enum fun_port_lane_attr {
+ FUN_PORT_LANE_1 = 0x1,
+ FUN_PORT_LANE_2 = 0x2,
+ FUN_PORT_LANE_4 = 0x4,
+ FUN_PORT_LANE_SPEED_10G = 0x100,
+ FUN_PORT_LANE_SPEED_25G = 0x200,
+ FUN_PORT_LANE_SPEED_50G = 0x400,
+ FUN_PORT_LANE_SPLIT = 0x8000,
+};
+
+enum fun_admin_port_subop {
+ FUN_ADMIN_PORT_SUBOP_INETADDR_EVENT = 0x24,
+};
+
+enum fun_admin_port_key {
+ FUN_ADMIN_PORT_KEY_ILLEGAL = 0x0,
+ FUN_ADMIN_PORT_KEY_MTU = 0x1,
+ FUN_ADMIN_PORT_KEY_FEC = 0x2,
+ FUN_ADMIN_PORT_KEY_SPEED = 0x3,
+ FUN_ADMIN_PORT_KEY_DEBOUNCE = 0x4,
+ FUN_ADMIN_PORT_KEY_DUPLEX = 0x5,
+ FUN_ADMIN_PORT_KEY_MACADDR = 0x6,
+ FUN_ADMIN_PORT_KEY_LINKMODE = 0x7,
+ FUN_ADMIN_PORT_KEY_BREAKOUT = 0x8,
+ FUN_ADMIN_PORT_KEY_ENABLE = 0x9,
+ FUN_ADMIN_PORT_KEY_DISABLE = 0xa,
+ FUN_ADMIN_PORT_KEY_ERR_DISABLE = 0xb,
+ FUN_ADMIN_PORT_KEY_CAPABILITIES = 0xc,
+ FUN_ADMIN_PORT_KEY_LP_CAPABILITIES = 0xd,
+ FUN_ADMIN_PORT_KEY_STATS_DMA_LOW = 0xe,
+ FUN_ADMIN_PORT_KEY_STATS_DMA_HIGH = 0xf,
+ FUN_ADMIN_PORT_KEY_LANE_ATTRS = 0x10,
+ FUN_ADMIN_PORT_KEY_LED = 0x11,
+ FUN_ADMIN_PORT_KEY_ADVERT = 0x12,
+};
+
+struct fun_subop_imm {
+ __u8 subop; /* see fun_data_subop enum */
+ __u8 flags;
+ __u8 nsgl;
+ __u8 rsvd0;
+ __be32 len;
+
+ __u8 data[];
+};
+
+enum fun_subop_sgl_flags {
+ FUN_SUBOP_SGL_USE_OFF8 = 0x1,
+ FUN_SUBOP_FLAG_FREE_BUF = 0x2,
+ FUN_SUBOP_FLAG_IS_REFBUF = 0x4,
+ FUN_SUBOP_SGL_FLAG_LOCAL = 0x8,
+};
+
+enum fun_data_op {
+ FUN_DATAOP_INVALID = 0x0,
+ FUN_DATAOP_SL = 0x1, /* scatter */
+ FUN_DATAOP_GL = 0x2, /* gather */
+ FUN_DATAOP_SGL = 0x3, /* scatter-gather */
+ FUN_DATAOP_IMM = 0x4, /* immediate data */
+ FUN_DATAOP_RQBUF = 0x8, /* rq buffer */
+};
+
+struct fun_dataop_gl {
+ __u8 subop;
+ __u8 flags;
+ __be16 sgl_off;
+ __be32 sgl_len;
+
+ __be64 sgl_data;
+};
+
+static inline void fun_dataop_gl_init(struct fun_dataop_gl *s, u8 flags,
+ u16 sgl_off, u32 sgl_len, u64 sgl_data)
+{
+ s->subop = FUN_DATAOP_GL;
+ s->flags = flags;
+ s->sgl_off = cpu_to_be16(sgl_off);
+ s->sgl_len = cpu_to_be32(sgl_len);
+ s->sgl_data = cpu_to_be64(sgl_data);
+}
+
+struct fun_dataop_imm {
+ __u8 subop;
+ __u8 flags;
+ __be16 rsvd0;
+ __be32 sgl_len;
+};
+
+struct fun_subop_sgl {
+ __u8 subop;
+ __u8 flags;
+ __u8 nsgl;
+ __u8 rsvd0;
+ __be32 sgl_len;
+
+ __be64 sgl_data;
+};
+
+#define FUN_SUBOP_SGL_INIT(_subop, _flags, _nsgl, _sgl_len, _sgl_data) \
+ (struct fun_subop_sgl) { \
+ .subop = (_subop), .flags = (_flags), .nsgl = (_nsgl), \
+ .sgl_len = cpu_to_be32(_sgl_len), \
+ .sgl_data = cpu_to_be64(_sgl_data), \
+ }
+
+struct fun_dataop_rqbuf {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 cid;
+ __be32 bufoff;
+};
+
+struct fun_dataop_hdr {
+ __u8 nsgl;
+ __u8 flags;
+ __u8 ngather;
+ __u8 nscatter;
+ __be32 total_len;
+
+ struct fun_dataop_imm imm[];
+};
+
+#define FUN_DATAOP_HDR_INIT(_nsgl, _flags, _ngather, _nscatter, _total_len) \
+ (struct fun_dataop_hdr) { \
+ .nsgl = _nsgl, .flags = _flags, .ngather = _ngather, \
+ .nscatter = _nscatter, .total_len = cpu_to_be32(_total_len), \
+ }
+
+enum fun_port_inetaddr_event_type {
+ FUN_PORT_INETADDR_ADD = 0x1,
+ FUN_PORT_INETADDR_DEL = 0x2,
+};
+
+enum fun_port_inetaddr_addr_family {
+ FUN_PORT_INETADDR_IPV4 = 0x1,
+ FUN_PORT_INETADDR_IPV6 = 0x2,
+};
+
+struct fun_admin_port_req {
+ struct fun_admin_req_common common;
+
+ union port_req_subop {
+ struct fun_admin_port_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+ } create;
+ struct fun_admin_port_write_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id; /* portid */
+
+ struct fun_admin_write48_req write48[];
+ } write;
+ struct fun_admin_port_read_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id; /* portid */
+
+ struct fun_admin_read48_req read48[];
+ } read;
+ struct fun_admin_port_inetaddr_event_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __u8 event_type;
+ __u8 addr_family;
+ __be32 id;
+
+ __u8 addr[];
+ } inetaddr_event;
+ } u;
+};
+
+#define FUN_ADMIN_PORT_CREATE_REQ_INIT(_subop, _flags, _id) \
+ (struct fun_admin_port_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), \
+ }
+
+#define FUN_ADMIN_PORT_WRITE_REQ_INIT(_subop, _flags, _id) \
+ (struct fun_admin_port_write_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), \
+ }
+
+#define FUN_ADMIN_PORT_READ_REQ_INIT(_subop, _flags, _id) \
+ (struct fun_admin_port_read_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), \
+ }
+
+struct fun_admin_port_rsp {
+ struct fun_admin_rsp_common common;
+
+ union port_rsp_subop {
+ struct fun_admin_port_create_rsp {
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id;
+
+ __be16 lport;
+ __u8 rsvd1[6];
+ } create;
+ struct fun_admin_port_write_rsp {
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id; /* portid */
+
+ struct fun_admin_write48_rsp write48[];
+ } write;
+ struct fun_admin_port_read_rsp {
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id; /* portid */
+
+ struct fun_admin_read48_rsp read48[];
+ } read;
+ struct fun_admin_port_inetaddr_event_rsp {
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id; /* portid */
+ } inetaddr_event;
+ } u;
+};
+
+enum fun_xcvr_type {
+ FUN_XCVR_BASET = 0x0,
+ FUN_XCVR_CU = 0x1,
+ FUN_XCVR_SMF = 0x2,
+ FUN_XCVR_MMF = 0x3,
+ FUN_XCVR_AOC = 0x4,
+ FUN_XCVR_SFPP = 0x10, /* SFP+ or later */
+ FUN_XCVR_QSFPP = 0x11, /* QSFP+ or later */
+ FUN_XCVR_QSFPDD = 0x12, /* QSFP-DD */
+};
+
+struct fun_admin_port_notif {
+ struct fun_admin_rsp_common common;
+
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 id;
+ __be32 speed; /* in 10 Mbps units */
+
+ __u8 link_state;
+ __u8 missed_events;
+ __u8 link_down_reason;
+ __u8 xcvr_type;
+ __u8 flow_ctrl;
+ __u8 fec;
+ __u8 active_lanes;
+ __u8 rsvd1;
+
+ __be64 advertising;
+
+ __be64 lp_advertising;
+};
+
+enum fun_eth_rss_const {
+ FUN_ETH_RSS_MAX_KEY_SIZE = 0x28,
+ FUN_ETH_RSS_MAX_INDIR_ENT = 0x40,
+};
+
+enum fun_eth_hash_alg {
+ FUN_ETH_RSS_ALG_INVALID = 0x0,
+ FUN_ETH_RSS_ALG_TOEPLITZ = 0x1,
+ FUN_ETH_RSS_ALG_CRC32 = 0x2,
+};
+
+struct fun_admin_rss_req {
+ struct fun_admin_req_common common;
+
+ union rss_req_subop {
+ struct fun_admin_rss_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 rsvd1;
+ __be32 viid; /* VI flow id */
+
+ __be64 metadata[1];
+
+ __u8 alg;
+ __u8 keylen;
+ __u8 indir_nent;
+ __u8 rsvd2;
+ __be16 key_off;
+ __be16 indir_off;
+
+ struct fun_dataop_hdr dataop;
+ } create;
+ } u;
+};
+
+#define FUN_ADMIN_RSS_CREATE_REQ_INIT(_subop, _flags, _id, _viid, _alg, \
+ _keylen, _indir_nent, _key_off, \
+ _indir_off) \
+ (struct fun_admin_rss_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .viid = cpu_to_be32(_viid), \
+ .alg = _alg, .keylen = _keylen, .indir_nent = _indir_nent, \
+ .key_off = cpu_to_be16(_key_off), \
+ .indir_off = cpu_to_be16(_indir_off), \
+ }
+
+struct fun_admin_vi_req {
+ struct fun_admin_req_common common;
+
+ union vi_req_subop {
+ struct fun_admin_vi_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 rsvd1;
+ __be32 portid; /* port flow id */
+ } create;
+ } u;
+};
+
+#define FUN_ADMIN_VI_CREATE_REQ_INIT(_subop, _flags, _id, _portid) \
+ (struct fun_admin_vi_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .portid = cpu_to_be32(_portid), \
+ }
+
+struct fun_admin_eth_req {
+ struct fun_admin_req_common common;
+
+ union eth_req_subop {
+ struct fun_admin_eth_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 rsvd1;
+ __be32 portid; /* port flow id */
+ } create;
+ } u;
+};
+
+#define FUN_ADMIN_ETH_CREATE_REQ_INIT(_subop, _flags, _id, _portid) \
+ (struct fun_admin_eth_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .portid = cpu_to_be32(_portid), \
+ }
+
+enum {
+ FUN_ADMIN_SWU_UPGRADE_FLAG_INIT = 0x10,
+ FUN_ADMIN_SWU_UPGRADE_FLAG_COMPLETE = 0x20,
+ FUN_ADMIN_SWU_UPGRADE_FLAG_DOWNGRADE = 0x40,
+ FUN_ADMIN_SWU_UPGRADE_FLAG_ACTIVE_IMAGE = 0x80,
+ FUN_ADMIN_SWU_UPGRADE_FLAG_ASYNC = 0x1,
+};
+
+enum fun_admin_swu_subop {
+ FUN_ADMIN_SWU_SUBOP_GET_VERSION = 0x20,
+ FUN_ADMIN_SWU_SUBOP_UPGRADE = 0x21,
+ FUN_ADMIN_SWU_SUBOP_UPGRADE_DATA = 0x22,
+ FUN_ADMIN_SWU_SUBOP_GET_ALL_VERSIONS = 0x23,
+};
+
+struct fun_admin_swu_req {
+ struct fun_admin_req_common common;
+
+ union swu_req_subop {
+ struct fun_admin_swu_create_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+ } create;
+ struct fun_admin_swu_upgrade_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 fourcc;
+ __be32 rsvd1;
+
+ __be64 image_size; /* upgrade image length */
+ } upgrade;
+ struct fun_admin_swu_upgrade_data_req {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 offset; /* offset of data in this command */
+ __be32 size; /* total size of data in this command */
+ } upgrade_data;
+ } u;
+
+ struct fun_subop_sgl sgl[]; /* in, out buffers through sgl */
+};
+
+#define FUN_ADMIN_SWU_CREATE_REQ_INIT(_subop, _flags, _id) \
+ (struct fun_admin_swu_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), \
+ }
+
+#define FUN_ADMIN_SWU_UPGRADE_REQ_INIT(_subop, _flags, _id, _fourcc, \
+ _image_size) \
+ (struct fun_admin_swu_upgrade_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .fourcc = cpu_to_be32(_fourcc), \
+ .image_size = cpu_to_be64(_image_size), \
+ }
+
+#define FUN_ADMIN_SWU_UPGRADE_DATA_REQ_INIT(_subop, _flags, _id, _offset, \
+ _size) \
+ (struct fun_admin_swu_upgrade_data_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .offset = cpu_to_be32(_offset), \
+ .size = cpu_to_be32(_size), \
+ }
+
+struct fun_admin_swu_rsp {
+ struct fun_admin_rsp_common common;
+
+ union swu_rsp_subop {
+ struct fun_admin_swu_create_rsp {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+ } create;
+ struct fun_admin_swu_upgrade_rsp {
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id;
+
+ __be32 fourcc;
+ __be32 status;
+
+ __be32 progress;
+ __be32 unused;
+ } upgrade;
+ struct fun_admin_swu_upgrade_data_rsp {
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be32 offset;
+ __be32 size;
+ } upgrade_data;
+ } u;
+};
+
+enum fun_ktls_version {
+ FUN_KTLS_TLSV2 = 0x20,
+ FUN_KTLS_TLSV3 = 0x30,
+};
+
+enum fun_ktls_cipher {
+ FUN_KTLS_CIPHER_AES_GCM_128 = 0x33,
+ FUN_KTLS_CIPHER_AES_GCM_256 = 0x34,
+ FUN_KTLS_CIPHER_AES_CCM_128 = 0x35,
+ FUN_KTLS_CIPHER_CHACHA20_POLY1305 = 0x36,
+};
+
+enum fun_ktls_modify_flags {
+ FUN_KTLS_MODIFY_REMOVE = 0x1,
+};
+
+struct fun_admin_ktls_create_req {
+ struct fun_admin_req_common common;
+
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+};
+
+#define FUN_ADMIN_KTLS_CREATE_REQ_INIT(_subop, _flags, _id) \
+ (struct fun_admin_ktls_create_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), \
+ }
+
+struct fun_admin_ktls_create_rsp {
+ struct fun_admin_rsp_common common;
+
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id;
+};
+
+struct fun_admin_ktls_modify_req {
+ struct fun_admin_req_common common;
+
+ __u8 subop;
+ __u8 rsvd0;
+ __be16 flags;
+ __be32 id;
+
+ __be64 tlsid;
+
+ __be32 tcp_seq;
+ __u8 version;
+ __u8 cipher;
+ __u8 rsvd1[2];
+
+ __u8 record_seq[8];
+
+ __u8 key[32];
+
+ __u8 iv[16];
+
+ __u8 salt[8];
+};
+
+#define FUN_ADMIN_KTLS_MODIFY_REQ_INIT(_subop, _flags, _id, _tlsid, _tcp_seq, \
+ _version, _cipher) \
+ (struct fun_admin_ktls_modify_req) { \
+ .subop = (_subop), .flags = cpu_to_be16(_flags), \
+ .id = cpu_to_be32(_id), .tlsid = cpu_to_be64(_tlsid), \
+ .tcp_seq = cpu_to_be32(_tcp_seq), .version = _version, \
+ .cipher = _cipher, \
+ }
+
+struct fun_admin_ktls_modify_rsp {
+ struct fun_admin_rsp_common common;
+
+ __u8 subop;
+ __u8 rsvd0[3];
+ __be32 id;
+
+ __be64 tlsid;
+};
+
+struct fun_req_common {
+ __u8 op;
+ __u8 len8;
+ __be16 flags;
+ __u8 suboff8;
+ __u8 rsvd0;
+ __be16 cid;
+};
+
+struct fun_rsp_common {
+ __u8 op;
+ __u8 len8;
+ __be16 flags;
+ __u8 suboff8;
+ __u8 ret;
+ __be16 cid;
+};
+
+struct fun_cqe_info {
+ __be16 sqhd;
+ __be16 sqid;
+ __be16 cid;
+ __be16 sf_p;
+};
+
+enum fun_eprq_def {
+ FUN_EPRQ_PKT_ALIGN = 0x80,
+};
+
+struct fun_eprq_rqbuf {
+ __be64 bufaddr;
+};
+
+#define FUN_EPRQ_RQBUF_INIT(_bufaddr) \
+ (struct fun_eprq_rqbuf) { \
+ .bufaddr = cpu_to_be64(_bufaddr), \
+ }
+
+enum fun_eth_op {
+ FUN_ETH_OP_TX = 0x1,
+ FUN_ETH_OP_RX = 0x2,
+};
+
+enum {
+ FUN_ETH_OFFLOAD_EN = 0x8000,
+ FUN_ETH_OUTER_EN = 0x4000,
+ FUN_ETH_INNER_LSO = 0x2000,
+ FUN_ETH_INNER_TSO = 0x1000,
+ FUN_ETH_OUTER_IPV6 = 0x800,
+ FUN_ETH_OUTER_UDP = 0x400,
+ FUN_ETH_INNER_IPV6 = 0x200,
+ FUN_ETH_INNER_UDP = 0x100,
+ FUN_ETH_UPDATE_OUTER_L3_LEN = 0x80,
+ FUN_ETH_UPDATE_OUTER_L3_CKSUM = 0x40,
+ FUN_ETH_UPDATE_OUTER_L4_LEN = 0x20,
+ FUN_ETH_UPDATE_OUTER_L4_CKSUM = 0x10,
+ FUN_ETH_UPDATE_INNER_L3_LEN = 0x8,
+ FUN_ETH_UPDATE_INNER_L3_CKSUM = 0x4,
+ FUN_ETH_UPDATE_INNER_L4_LEN = 0x2,
+ FUN_ETH_UPDATE_INNER_L4_CKSUM = 0x1,
+};
+
+struct fun_eth_offload {
+ __be16 flags; /* combination of above flags */
+ __be16 mss; /* TSO max seg size */
+ __be16 tcp_doff_flags; /* TCP data offset + flags 16b word */
+ __be16 vlan;
+
+ __be16 inner_l3_off; /* Inner L3 header offset */
+ __be16 inner_l4_off; /* Inner L4 header offset */
+ __be16 outer_l3_off; /* Outer L3 header offset */
+ __be16 outer_l4_off; /* Outer L4 header offset */
+};
+
+static inline void fun_eth_offload_init(struct fun_eth_offload *s, u16 flags,
+ u16 mss, __be16 tcp_doff_flags,
+ __be16 vlan, u16 inner_l3_off,
+ u16 inner_l4_off, u16 outer_l3_off,
+ u16 outer_l4_off)
+{
+ s->flags = cpu_to_be16(flags);
+ s->mss = cpu_to_be16(mss);
+ s->tcp_doff_flags = tcp_doff_flags;
+ s->vlan = vlan;
+ s->inner_l3_off = cpu_to_be16(inner_l3_off);
+ s->inner_l4_off = cpu_to_be16(inner_l4_off);
+ s->outer_l3_off = cpu_to_be16(outer_l3_off);
+ s->outer_l4_off = cpu_to_be16(outer_l4_off);
+}
+
+struct fun_eth_tls {
+ __be64 tlsid;
+};
+
+enum {
+ FUN_ETH_TX_TLS = 0x8000,
+};
+
+struct fun_eth_tx_req {
+ __u8 op;
+ __u8 len8;
+ __be16 flags;
+ __u8 suboff8;
+ __u8 repr_idn;
+ __be16 encap_proto;
+
+ struct fun_eth_offload offload;
+
+ struct fun_dataop_hdr dataop;
+};
+
+struct fun_eth_rx_cv {
+ __be16 il4_prot_to_l2_type;
+};
+
+#define FUN_ETH_RX_CV_IL4_PROT_S 13U
+#define FUN_ETH_RX_CV_IL4_PROT_M 0x3
+
+#define FUN_ETH_RX_CV_IL3_PROT_S 11U
+#define FUN_ETH_RX_CV_IL3_PROT_M 0x3
+
+#define FUN_ETH_RX_CV_OL4_PROT_S 8U
+#define FUN_ETH_RX_CV_OL4_PROT_M 0x7
+
+#define FUN_ETH_RX_CV_ENCAP_TYPE_S 6U
+#define FUN_ETH_RX_CV_ENCAP_TYPE_M 0x3
+
+#define FUN_ETH_RX_CV_OL3_PROT_S 4U
+#define FUN_ETH_RX_CV_OL3_PROT_M 0x3
+
+#define FUN_ETH_RX_CV_VLAN_TYPE_S 3U
+#define FUN_ETH_RX_CV_VLAN_TYPE_M 0x1
+
+#define FUN_ETH_RX_CV_L2_TYPE_S 2U
+#define FUN_ETH_RX_CV_L2_TYPE_M 0x1
+
+enum fun_rx_cv {
+ FUN_RX_CV_NONE = 0x0,
+ FUN_RX_CV_IP = 0x2,
+ FUN_RX_CV_IP6 = 0x3,
+ FUN_RX_CV_TCP = 0x2,
+ FUN_RX_CV_UDP = 0x3,
+ FUN_RX_CV_VXLAN = 0x2,
+ FUN_RX_CV_MPLS = 0x3,
+};
+
+struct fun_eth_cqe {
+ __u8 op;
+ __u8 len8;
+ __u8 nsgl;
+ __u8 repr_idn;
+ __be32 pkt_len;
+
+ __be64 timestamp;
+
+ __be16 pkt_cv;
+ __be16 rsvd0;
+ __be32 hash;
+
+ __be16 encap_proto;
+ __be16 vlan;
+ __be32 rsvd1;
+
+ __be32 buf_offset;
+ __be16 headroom;
+ __be16 csum;
+};
+
+enum fun_admin_adi_attr {
+ FUN_ADMIN_ADI_ATTR_MACADDR = 0x1,
+ FUN_ADMIN_ADI_ATTR_VLAN = 0x2,
+ FUN_ADMIN_ADI_ATTR_RATE = 0x3,
+};
+
+struct fun_adi_param {
+ union adi_param {
+ struct fun_adi_mac {
+ __be64 addr;
+ } mac;
+ struct fun_adi_vlan {
+ __be32 rsvd;
+ __be16 eth_type;
+ __be16 tci;
+ } vlan;
+ struct fun_adi_rate {
+ __be32 rsvd;
+ __be32 tx_mbps;
+ } rate;
+ } u;
+};
+
+#define FUN_ADI_MAC_INIT(_addr) \
+ (struct fun_adi_mac) { \
+ .addr = cpu_to_be64(_addr), \
+ }
+
+#define FUN_ADI_VLAN_INIT(_eth_type, _tci) \
+ (struct fun_adi_vlan) { \
+ .eth_type = cpu_to_be16(_eth_type), .tci = cpu_to_be16(_tci), \
+ }
+
+#define FUN_ADI_RATE_INIT(_tx_mbps) \
+ (struct fun_adi_rate) { \
+ .tx_mbps = cpu_to_be32(_tx_mbps), \
+ }
+
+struct fun_admin_adi_req {
+ struct fun_admin_req_common common;
+
+ union adi_req_subop {
+ struct fun_admin_adi_write_req {
+ __u8 subop;
+ __u8 attribute;
+ __be16 rsvd;
+ __be32 id;
+
+ struct fun_adi_param param;
+ } write;
+ } u;
+};
+
+#define FUN_ADMIN_ADI_WRITE_REQ_INIT(_subop, _attribute, _id) \
+ (struct fun_admin_adi_write_req) { \
+ .subop = (_subop), .attribute = (_attribute), \
+ .id = cpu_to_be32(_id), \
+ }
+
+#endif /* __FUN_HCI_H */
diff --git a/drivers/net/ethernet/fungible/funcore/fun_queue.c b/drivers/net/ethernet/fungible/funcore/fun_queue.c
new file mode 100644
index 000000000000..8ab9f68434f5
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funcore/fun_queue.c
@@ -0,0 +1,601 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/log2.h>
+#include <linux/mm.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+
+#include "fun_dev.h"
+#include "fun_queue.h"
+
+/* Allocate memory for a queue. This includes the memory for the HW descriptor
+ * ring, an optional 64b HW write-back area, and an optional SW state ring.
+ * Returns the virtual and DMA addresses of the HW ring, the VA of the SW ring,
+ * and the VA of the write-back area.
+ */
+void *fun_alloc_ring_mem(struct device *dma_dev, size_t depth,
+ size_t hw_desc_sz, size_t sw_desc_sz, bool wb,
+ int numa_node, dma_addr_t *dma_addr, void **sw_va,
+ volatile __be64 **wb_va)
+{
+ int dev_node = dev_to_node(dma_dev);
+ size_t dma_sz;
+ void *va;
+
+ if (numa_node == NUMA_NO_NODE)
+ numa_node = dev_node;
+
+ /* Place optional write-back area at end of descriptor ring. */
+ dma_sz = hw_desc_sz * depth;
+ if (wb)
+ dma_sz += sizeof(u64);
+
+ set_dev_node(dma_dev, numa_node);
+ va = dma_alloc_coherent(dma_dev, dma_sz, dma_addr, GFP_KERNEL);
+ set_dev_node(dma_dev, dev_node);
+ if (!va)
+ return NULL;
+
+ if (sw_desc_sz) {
+ *sw_va = kvzalloc_node(sw_desc_sz * depth, GFP_KERNEL,
+ numa_node);
+ if (!*sw_va) {
+ dma_free_coherent(dma_dev, dma_sz, va, *dma_addr);
+ return NULL;
+ }
+ }
+
+ if (wb)
+ *wb_va = va + dma_sz - sizeof(u64);
+ return va;
+}
+EXPORT_SYMBOL_GPL(fun_alloc_ring_mem);
+
+void fun_free_ring_mem(struct device *dma_dev, size_t depth, size_t hw_desc_sz,
+ bool wb, void *hw_va, dma_addr_t dma_addr, void *sw_va)
+{
+ if (hw_va) {
+ size_t sz = depth * hw_desc_sz;
+
+ if (wb)
+ sz += sizeof(u64);
+ dma_free_coherent(dma_dev, sz, hw_va, dma_addr);
+ }
+ kvfree(sw_va);
+}
+EXPORT_SYMBOL_GPL(fun_free_ring_mem);
+
+/* Prepare and issue an admin command to create an SQ on the device with the
+ * provided parameters. If the queue ID is auto-allocated by the device it is
+ * returned in *sqidp.
+ */
+int fun_sq_create(struct fun_dev *fdev, u16 flags, u32 sqid, u32 cqid,
+ u8 sqe_size_log2, u32 sq_depth, dma_addr_t dma_addr,
+ u8 coal_nentries, u8 coal_usec, u32 irq_num,
+ u32 scan_start_id, u32 scan_end_id,
+ u32 rq_buf_size_log2, u32 *sqidp, u32 __iomem **dbp)
+{
+ union {
+ struct fun_admin_epsq_req req;
+ struct fun_admin_generic_create_rsp rsp;
+ } cmd;
+ dma_addr_t wb_addr;
+ u32 hw_qid;
+ int rc;
+
+ if (sq_depth > fdev->q_depth)
+ return -EINVAL;
+ if (flags & FUN_ADMIN_EPSQ_CREATE_FLAG_RQ)
+ sqe_size_log2 = ilog2(sizeof(struct fun_eprq_rqbuf));
+
+ wb_addr = dma_addr + (sq_depth << sqe_size_log2);
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_EPSQ,
+ sizeof(cmd.req));
+ cmd.req.u.create =
+ FUN_ADMIN_EPSQ_CREATE_REQ_INIT(FUN_ADMIN_SUBOP_CREATE, flags,
+ sqid, cqid, sqe_size_log2,
+ sq_depth - 1, dma_addr, 0,
+ coal_nentries, coal_usec,
+ irq_num, scan_start_id,
+ scan_end_id, 0,
+ rq_buf_size_log2,
+ ilog2(sizeof(u64)), wb_addr);
+
+ rc = fun_submit_admin_sync_cmd(fdev, &cmd.req.common,
+ &cmd.rsp, sizeof(cmd.rsp), 0);
+ if (rc)
+ return rc;
+
+ hw_qid = be32_to_cpu(cmd.rsp.id);
+ *dbp = fun_sq_db_addr(fdev, hw_qid);
+ if (flags & FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR)
+ *sqidp = hw_qid;
+ return rc;
+}
+EXPORT_SYMBOL_GPL(fun_sq_create);
+
+/* Prepare and issue an admin command to create a CQ on the device with the
+ * provided parameters. If the queue ID is auto-allocated by the device it is
+ * returned in *cqidp.
+ */
+int fun_cq_create(struct fun_dev *fdev, u16 flags, u32 cqid, u32 rqid,
+ u8 cqe_size_log2, u32 cq_depth, dma_addr_t dma_addr,
+ u16 headroom, u16 tailroom, u8 coal_nentries, u8 coal_usec,
+ u32 irq_num, u32 scan_start_id, u32 scan_end_id, u32 *cqidp,
+ u32 __iomem **dbp)
+{
+ union {
+ struct fun_admin_epcq_req req;
+ struct fun_admin_generic_create_rsp rsp;
+ } cmd;
+ u32 hw_qid;
+ int rc;
+
+ if (cq_depth > fdev->q_depth)
+ return -EINVAL;
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_EPCQ,
+ sizeof(cmd.req));
+ cmd.req.u.create =
+ FUN_ADMIN_EPCQ_CREATE_REQ_INIT(FUN_ADMIN_SUBOP_CREATE, flags,
+ cqid, rqid, cqe_size_log2,
+ cq_depth - 1, dma_addr, tailroom,
+ headroom / 2, 0, coal_nentries,
+ coal_usec, irq_num,
+ scan_start_id, scan_end_id, 0);
+
+ rc = fun_submit_admin_sync_cmd(fdev, &cmd.req.common,
+ &cmd.rsp, sizeof(cmd.rsp), 0);
+ if (rc)
+ return rc;
+
+ hw_qid = be32_to_cpu(cmd.rsp.id);
+ *dbp = fun_cq_db_addr(fdev, hw_qid);
+ if (flags & FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR)
+ *cqidp = hw_qid;
+ return rc;
+}
+EXPORT_SYMBOL_GPL(fun_cq_create);
+
+static bool fun_sq_is_head_wb(const struct fun_queue *funq)
+{
+ return funq->sq_flags & FUN_ADMIN_EPSQ_CREATE_FLAG_HEAD_WB_ADDRESS;
+}
+
+static void fun_clean_rq(struct fun_queue *funq)
+{
+ struct fun_dev *fdev = funq->fdev;
+ struct fun_rq_info *rqinfo;
+ unsigned int i;
+
+ for (i = 0; i < funq->rq_depth; i++) {
+ rqinfo = &funq->rq_info[i];
+ if (rqinfo->page) {
+ dma_unmap_page(fdev->dev, rqinfo->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ put_page(rqinfo->page);
+ rqinfo->page = NULL;
+ }
+ }
+}
+
+static int fun_fill_rq(struct fun_queue *funq)
+{
+ struct device *dev = funq->fdev->dev;
+ int i, node = dev_to_node(dev);
+ struct fun_rq_info *rqinfo;
+
+ for (i = 0; i < funq->rq_depth; i++) {
+ rqinfo = &funq->rq_info[i];
+ rqinfo->page = alloc_pages_node(node, GFP_KERNEL, 0);
+ if (unlikely(!rqinfo->page))
+ return -ENOMEM;
+
+ rqinfo->dma = dma_map_page(dev, rqinfo->page, 0,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, rqinfo->dma))) {
+ put_page(rqinfo->page);
+ rqinfo->page = NULL;
+ return -ENOMEM;
+ }
+
+ funq->rqes[i] = FUN_EPRQ_RQBUF_INIT(rqinfo->dma);
+ }
+
+ funq->rq_tail = funq->rq_depth - 1;
+ return 0;
+}
+
+static void fun_rq_update_pos(struct fun_queue *funq, int buf_offset)
+{
+ if (buf_offset <= funq->rq_buf_offset) {
+ struct fun_rq_info *rqinfo = &funq->rq_info[funq->rq_buf_idx];
+ struct device *dev = funq->fdev->dev;
+
+ dma_sync_single_for_device(dev, rqinfo->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ funq->num_rqe_to_fill++;
+ if (++funq->rq_buf_idx == funq->rq_depth)
+ funq->rq_buf_idx = 0;
+ }
+ funq->rq_buf_offset = buf_offset;
+}
+
+/* Given a command response with data scattered across >= 1 RQ buffers return
+ * a pointer to a contiguous buffer containing all the data. If the data is in
+ * one RQ buffer the start address within that buffer is returned, otherwise a
+ * new buffer is allocated and the data is gathered into it.
+ */
+static void *fun_data_from_rq(struct fun_queue *funq,
+ const struct fun_rsp_common *rsp, bool *need_free)
+{
+ u32 bufoff, total_len, remaining, fragsize, dataoff;
+ struct device *dma_dev = funq->fdev->dev;
+ const struct fun_dataop_rqbuf *databuf;
+ const struct fun_dataop_hdr *dataop;
+ const struct fun_rq_info *rqinfo;
+ void *data;
+
+ dataop = (void *)rsp + rsp->suboff8 * 8;
+ total_len = be32_to_cpu(dataop->total_len);
+
+ if (likely(dataop->nsgl == 1)) {
+ databuf = (struct fun_dataop_rqbuf *)dataop->imm;
+ bufoff = be32_to_cpu(databuf->bufoff);
+ fun_rq_update_pos(funq, bufoff);
+ rqinfo = &funq->rq_info[funq->rq_buf_idx];
+ dma_sync_single_for_cpu(dma_dev, rqinfo->dma + bufoff,
+ total_len, DMA_FROM_DEVICE);
+ *need_free = false;
+ return page_address(rqinfo->page) + bufoff;
+ }
+
+ /* For scattered completions gather the fragments into one buffer. */
+
+ data = kmalloc(total_len, GFP_ATOMIC);
+ /* NULL is OK here. In case of failure we still need to consume the data
+ * for proper buffer accounting but indicate an error in the response.
+ */
+ if (likely(data))
+ *need_free = true;
+
+ dataoff = 0;
+ for (remaining = total_len; remaining; remaining -= fragsize) {
+ fun_rq_update_pos(funq, 0);
+ fragsize = min_t(unsigned int, PAGE_SIZE, remaining);
+ if (data) {
+ rqinfo = &funq->rq_info[funq->rq_buf_idx];
+ dma_sync_single_for_cpu(dma_dev, rqinfo->dma, fragsize,
+ DMA_FROM_DEVICE);
+ memcpy(data + dataoff, page_address(rqinfo->page),
+ fragsize);
+ dataoff += fragsize;
+ }
+ }
+ return data;
+}
+
+unsigned int __fun_process_cq(struct fun_queue *funq, unsigned int max)
+{
+ const struct fun_cqe_info *info;
+ struct fun_rsp_common *rsp;
+ unsigned int new_cqes;
+ u16 sf_p, flags;
+ bool need_free;
+ void *cqe;
+
+ if (!max)
+ max = funq->cq_depth - 1;
+
+ for (new_cqes = 0; new_cqes < max; new_cqes++) {
+ cqe = funq->cqes + (funq->cq_head << funq->cqe_size_log2);
+ info = funq_cqe_info(funq, cqe);
+ sf_p = be16_to_cpu(info->sf_p);
+
+ if ((sf_p & 1) != funq->cq_phase)
+ break;
+
+ /* ensure the phase tag is read before other CQE fields */
+ dma_rmb();
+
+ if (++funq->cq_head == funq->cq_depth) {
+ funq->cq_head = 0;
+ funq->cq_phase = !funq->cq_phase;
+ }
+
+ rsp = cqe;
+ flags = be16_to_cpu(rsp->flags);
+
+ need_free = false;
+ if (unlikely(flags & FUN_REQ_COMMON_FLAG_CQE_IN_RQBUF)) {
+ rsp = fun_data_from_rq(funq, rsp, &need_free);
+ if (!rsp) {
+ rsp = cqe;
+ rsp->len8 = 1;
+ if (rsp->ret == 0)
+ rsp->ret = ENOMEM;
+ }
+ }
+
+ if (funq->cq_cb)
+ funq->cq_cb(funq, funq->cb_data, rsp, info);
+ if (need_free)
+ kfree(rsp);
+ }
+
+ dev_dbg(funq->fdev->dev, "CQ %u, new CQEs %u/%u, head %u, phase %u\n",
+ funq->cqid, new_cqes, max, funq->cq_head, funq->cq_phase);
+ return new_cqes;
+}
+
+unsigned int fun_process_cq(struct fun_queue *funq, unsigned int max)
+{
+ unsigned int processed;
+ u32 db;
+
+ processed = __fun_process_cq(funq, max);
+
+ if (funq->num_rqe_to_fill) {
+ funq->rq_tail = (funq->rq_tail + funq->num_rqe_to_fill) %
+ funq->rq_depth;
+ funq->num_rqe_to_fill = 0;
+ writel(funq->rq_tail, funq->rq_db);
+ }
+
+ db = funq->cq_head | FUN_DB_IRQ_ARM_F;
+ writel(db, funq->cq_db);
+ return processed;
+}
+
+static int fun_alloc_sqes(struct fun_queue *funq)
+{
+ funq->sq_cmds = fun_alloc_ring_mem(funq->fdev->dev, funq->sq_depth,
+ 1 << funq->sqe_size_log2, 0,
+ fun_sq_is_head_wb(funq),
+ NUMA_NO_NODE, &funq->sq_dma_addr,
+ NULL, &funq->sq_head);
+ return funq->sq_cmds ? 0 : -ENOMEM;
+}
+
+static int fun_alloc_cqes(struct fun_queue *funq)
+{
+ funq->cqes = fun_alloc_ring_mem(funq->fdev->dev, funq->cq_depth,
+ 1 << funq->cqe_size_log2, 0, false,
+ NUMA_NO_NODE, &funq->cq_dma_addr, NULL,
+ NULL);
+ return funq->cqes ? 0 : -ENOMEM;
+}
+
+static int fun_alloc_rqes(struct fun_queue *funq)
+{
+ funq->rqes = fun_alloc_ring_mem(funq->fdev->dev, funq->rq_depth,
+ sizeof(*funq->rqes),
+ sizeof(*funq->rq_info), false,
+ NUMA_NO_NODE, &funq->rq_dma_addr,
+ (void **)&funq->rq_info, NULL);
+ return funq->rqes ? 0 : -ENOMEM;
+}
+
+/* Free a queue's structures. */
+void fun_free_queue(struct fun_queue *funq)
+{
+ struct device *dev = funq->fdev->dev;
+
+ fun_free_ring_mem(dev, funq->cq_depth, 1 << funq->cqe_size_log2, false,
+ funq->cqes, funq->cq_dma_addr, NULL);
+ fun_free_ring_mem(dev, funq->sq_depth, 1 << funq->sqe_size_log2,
+ fun_sq_is_head_wb(funq), funq->sq_cmds,
+ funq->sq_dma_addr, NULL);
+
+ if (funq->rqes) {
+ fun_clean_rq(funq);
+ fun_free_ring_mem(dev, funq->rq_depth, sizeof(*funq->rqes),
+ false, funq->rqes, funq->rq_dma_addr,
+ funq->rq_info);
+ }
+
+ kfree(funq);
+}
+
+/* Allocate and initialize a funq's structures. */
+struct fun_queue *fun_alloc_queue(struct fun_dev *fdev, int qid,
+ const struct fun_queue_alloc_req *req)
+{
+ struct fun_queue *funq = kzalloc(sizeof(*funq), GFP_KERNEL);
+
+ if (!funq)
+ return NULL;
+
+ funq->fdev = fdev;
+ spin_lock_init(&funq->sq_lock);
+
+ funq->qid = qid;
+
+ /* Initial CQ/SQ/RQ ids */
+ if (req->rq_depth) {
+ funq->cqid = 2 * qid;
+ if (funq->qid) {
+ /* I/O Q: use rqid = cqid, sqid = +1 */
+ funq->rqid = funq->cqid;
+ funq->sqid = funq->rqid + 1;
+ } else {
+ /* Admin Q: sqid is always 0, use ID 1 for RQ */
+ funq->sqid = 0;
+ funq->rqid = 1;
+ }
+ } else {
+ funq->cqid = qid;
+ funq->sqid = qid;
+ }
+
+ funq->cq_flags = req->cq_flags;
+ funq->sq_flags = req->sq_flags;
+
+ funq->cqe_size_log2 = req->cqe_size_log2;
+ funq->sqe_size_log2 = req->sqe_size_log2;
+
+ funq->cq_depth = req->cq_depth;
+ funq->sq_depth = req->sq_depth;
+
+ funq->cq_intcoal_nentries = req->cq_intcoal_nentries;
+ funq->cq_intcoal_usec = req->cq_intcoal_usec;
+
+ funq->sq_intcoal_nentries = req->sq_intcoal_nentries;
+ funq->sq_intcoal_usec = req->sq_intcoal_usec;
+
+ if (fun_alloc_cqes(funq))
+ goto free_funq;
+
+ funq->cq_phase = 1;
+
+ if (fun_alloc_sqes(funq))
+ goto free_funq;
+
+ if (req->rq_depth) {
+ funq->rq_flags = req->rq_flags | FUN_ADMIN_EPSQ_CREATE_FLAG_RQ;
+ funq->rq_depth = req->rq_depth;
+ funq->rq_buf_offset = -1;
+
+ if (fun_alloc_rqes(funq) || fun_fill_rq(funq))
+ goto free_funq;
+ }
+
+ funq->cq_vector = -1;
+ funq->cqe_info_offset = (1 << funq->cqe_size_log2) - sizeof(struct fun_cqe_info);
+
+ /* SQ/CQ 0 are implicitly created, assign their doorbells now.
+ * Other queues are assigned doorbells at their explicit creation.
+ */
+ if (funq->sqid == 0)
+ funq->sq_db = fun_sq_db_addr(fdev, 0);
+ if (funq->cqid == 0)
+ funq->cq_db = fun_cq_db_addr(fdev, 0);
+
+ return funq;
+
+free_funq:
+ fun_free_queue(funq);
+ return NULL;
+}
+
+/* Create a funq's CQ on the device. */
+static int fun_create_cq(struct fun_queue *funq)
+{
+ struct fun_dev *fdev = funq->fdev;
+ unsigned int rqid;
+ int rc;
+
+ rqid = funq->cq_flags & FUN_ADMIN_EPCQ_CREATE_FLAG_RQ ?
+ funq->rqid : FUN_HCI_ID_INVALID;
+ rc = fun_cq_create(fdev, funq->cq_flags, funq->cqid, rqid,
+ funq->cqe_size_log2, funq->cq_depth,
+ funq->cq_dma_addr, 0, 0, funq->cq_intcoal_nentries,
+ funq->cq_intcoal_usec, funq->cq_vector, 0, 0,
+ &funq->cqid, &funq->cq_db);
+ if (!rc)
+ dev_dbg(fdev->dev, "created CQ %u\n", funq->cqid);
+
+ return rc;
+}
+
+/* Create a funq's SQ on the device. */
+static int fun_create_sq(struct fun_queue *funq)
+{
+ struct fun_dev *fdev = funq->fdev;
+ int rc;
+
+ rc = fun_sq_create(fdev, funq->sq_flags, funq->sqid, funq->cqid,
+ funq->sqe_size_log2, funq->sq_depth,
+ funq->sq_dma_addr, funq->sq_intcoal_nentries,
+ funq->sq_intcoal_usec, funq->cq_vector, 0, 0,
+ 0, &funq->sqid, &funq->sq_db);
+ if (!rc)
+ dev_dbg(fdev->dev, "created SQ %u\n", funq->sqid);
+
+ return rc;
+}
+
+/* Create a funq's RQ on the device. */
+int fun_create_rq(struct fun_queue *funq)
+{
+ struct fun_dev *fdev = funq->fdev;
+ int rc;
+
+ rc = fun_sq_create(fdev, funq->rq_flags, funq->rqid, funq->cqid, 0,
+ funq->rq_depth, funq->rq_dma_addr, 0, 0,
+ funq->cq_vector, 0, 0, PAGE_SHIFT, &funq->rqid,
+ &funq->rq_db);
+ if (!rc)
+ dev_dbg(fdev->dev, "created RQ %u\n", funq->rqid);
+
+ return rc;
+}
+
+static unsigned int funq_irq(struct fun_queue *funq)
+{
+ return pci_irq_vector(to_pci_dev(funq->fdev->dev), funq->cq_vector);
+}
+
+int fun_request_irq(struct fun_queue *funq, const char *devname,
+ irq_handler_t handler, void *data)
+{
+ int rc;
+
+ if (funq->cq_vector < 0)
+ return -EINVAL;
+
+ funq->irq_handler = handler;
+ funq->irq_data = data;
+
+ snprintf(funq->irqname, sizeof(funq->irqname),
+ funq->qid ? "%s-q[%d]" : "%s-adminq", devname, funq->qid);
+
+ rc = request_irq(funq_irq(funq), handler, 0, funq->irqname, data);
+ if (rc)
+ funq->irq_handler = NULL;
+
+ return rc;
+}
+
+/* Create all component queues of a funq on the device. */
+int fun_create_queue(struct fun_queue *funq)
+{
+ int rc;
+
+ rc = fun_create_cq(funq);
+ if (rc)
+ return rc;
+
+ if (funq->rq_depth) {
+ rc = fun_create_rq(funq);
+ if (rc)
+ goto release_cq;
+ }
+
+ rc = fun_create_sq(funq);
+ if (rc)
+ goto release_rq;
+
+ return 0;
+
+release_rq:
+ fun_destroy_sq(funq->fdev, funq->rqid);
+release_cq:
+ fun_destroy_cq(funq->fdev, funq->cqid);
+ return rc;
+}
+
+void fun_free_irq(struct fun_queue *funq)
+{
+ if (funq->irq_handler) {
+ unsigned int vector = funq_irq(funq);
+
+ free_irq(vector, funq->irq_data);
+ funq->irq_handler = NULL;
+ funq->irq_data = NULL;
+ }
+}
diff --git a/drivers/net/ethernet/fungible/funcore/fun_queue.h b/drivers/net/ethernet/fungible/funcore/fun_queue.h
new file mode 100644
index 000000000000..7fb53d0ae8b0
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funcore/fun_queue.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef _FUN_QEUEUE_H
+#define _FUN_QEUEUE_H
+
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+struct device;
+struct fun_dev;
+struct fun_queue;
+struct fun_cqe_info;
+struct fun_rsp_common;
+
+typedef void (*cq_callback_t)(struct fun_queue *funq, void *data, void *msg,
+ const struct fun_cqe_info *info);
+
+struct fun_rq_info {
+ dma_addr_t dma;
+ struct page *page;
+};
+
+/* A queue group consisting of an SQ, a CQ, and an optional RQ. */
+struct fun_queue {
+ struct fun_dev *fdev;
+ spinlock_t sq_lock;
+
+ dma_addr_t cq_dma_addr;
+ dma_addr_t sq_dma_addr;
+ dma_addr_t rq_dma_addr;
+
+ u32 __iomem *cq_db;
+ u32 __iomem *sq_db;
+ u32 __iomem *rq_db;
+
+ void *cqes;
+ void *sq_cmds;
+ struct fun_eprq_rqbuf *rqes;
+ struct fun_rq_info *rq_info;
+
+ u32 cqid;
+ u32 sqid;
+ u32 rqid;
+
+ u32 cq_depth;
+ u32 sq_depth;
+ u32 rq_depth;
+
+ u16 cq_head;
+ u16 sq_tail;
+ u16 rq_tail;
+
+ u8 cqe_size_log2;
+ u8 sqe_size_log2;
+
+ u16 cqe_info_offset;
+
+ u16 rq_buf_idx;
+ int rq_buf_offset;
+ u16 num_rqe_to_fill;
+
+ u8 cq_intcoal_usec;
+ u8 cq_intcoal_nentries;
+ u8 sq_intcoal_usec;
+ u8 sq_intcoal_nentries;
+
+ u16 cq_flags;
+ u16 sq_flags;
+ u16 rq_flags;
+
+ /* SQ head writeback */
+ u16 sq_comp;
+
+ volatile __be64 *sq_head;
+
+ cq_callback_t cq_cb;
+ void *cb_data;
+
+ irq_handler_t irq_handler;
+ void *irq_data;
+ s16 cq_vector;
+ u8 cq_phase;
+
+ /* I/O q index */
+ u16 qid;
+
+ char irqname[24];
+};
+
+static inline void *fun_sqe_at(const struct fun_queue *funq, unsigned int pos)
+{
+ return funq->sq_cmds + (pos << funq->sqe_size_log2);
+}
+
+static inline void funq_sq_post_tail(struct fun_queue *funq, u16 tail)
+{
+ if (++tail == funq->sq_depth)
+ tail = 0;
+ funq->sq_tail = tail;
+ writel(tail, funq->sq_db);
+}
+
+static inline struct fun_cqe_info *funq_cqe_info(const struct fun_queue *funq,
+ void *cqe)
+{
+ return cqe + funq->cqe_info_offset;
+}
+
+static inline void funq_rq_post(struct fun_queue *funq)
+{
+ writel(funq->rq_tail, funq->rq_db);
+}
+
+struct fun_queue_alloc_req {
+ u8 cqe_size_log2;
+ u8 sqe_size_log2;
+
+ u16 cq_flags;
+ u16 sq_flags;
+ u16 rq_flags;
+
+ u32 cq_depth;
+ u32 sq_depth;
+ u32 rq_depth;
+
+ u8 cq_intcoal_usec;
+ u8 cq_intcoal_nentries;
+ u8 sq_intcoal_usec;
+ u8 sq_intcoal_nentries;
+};
+
+int fun_sq_create(struct fun_dev *fdev, u16 flags, u32 sqid, u32 cqid,
+ u8 sqe_size_log2, u32 sq_depth, dma_addr_t dma_addr,
+ u8 coal_nentries, u8 coal_usec, u32 irq_num,
+ u32 scan_start_id, u32 scan_end_id,
+ u32 rq_buf_size_log2, u32 *sqidp, u32 __iomem **dbp);
+int fun_cq_create(struct fun_dev *fdev, u16 flags, u32 cqid, u32 rqid,
+ u8 cqe_size_log2, u32 cq_depth, dma_addr_t dma_addr,
+ u16 headroom, u16 tailroom, u8 coal_nentries, u8 coal_usec,
+ u32 irq_num, u32 scan_start_id, u32 scan_end_id,
+ u32 *cqidp, u32 __iomem **dbp);
+void *fun_alloc_ring_mem(struct device *dma_dev, size_t depth,
+ size_t hw_desc_sz, size_t sw_desc_size, bool wb,
+ int numa_node, dma_addr_t *dma_addr, void **sw_va,
+ volatile __be64 **wb_va);
+void fun_free_ring_mem(struct device *dma_dev, size_t depth, size_t hw_desc_sz,
+ bool wb, void *hw_va, dma_addr_t dma_addr, void *sw_va);
+
+#define fun_destroy_sq(fdev, sqid) \
+ fun_res_destroy((fdev), FUN_ADMIN_OP_EPSQ, 0, (sqid))
+#define fun_destroy_cq(fdev, cqid) \
+ fun_res_destroy((fdev), FUN_ADMIN_OP_EPCQ, 0, (cqid))
+
+struct fun_queue *fun_alloc_queue(struct fun_dev *fdev, int qid,
+ const struct fun_queue_alloc_req *req);
+void fun_free_queue(struct fun_queue *funq);
+
+static inline void fun_set_cq_callback(struct fun_queue *funq, cq_callback_t cb,
+ void *cb_data)
+{
+ funq->cq_cb = cb;
+ funq->cb_data = cb_data;
+}
+
+int fun_create_rq(struct fun_queue *funq);
+int fun_create_queue(struct fun_queue *funq);
+
+void fun_free_irq(struct fun_queue *funq);
+int fun_request_irq(struct fun_queue *funq, const char *devname,
+ irq_handler_t handler, void *data);
+
+unsigned int __fun_process_cq(struct fun_queue *funq, unsigned int max);
+unsigned int fun_process_cq(struct fun_queue *funq, unsigned int max);
+
+#endif /* _FUN_QEUEUE_H */
diff --git a/drivers/net/ethernet/fungible/funeth/Kconfig b/drivers/net/ethernet/fungible/funeth/Kconfig
new file mode 100644
index 000000000000..c72ad9386400
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/Kconfig
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Fungible Ethernet driver configuration
+#
+
+config FUN_ETH
+ tristate "Fungible Ethernet device driver"
+ depends on PCI && PCI_MSI
+ depends on TLS && TLS_DEVICE || TLS_DEVICE=n
+ select NET_DEVLINK
+ select FUN_CORE
+ help
+ This driver supports the Ethernet functionality of Fungible adapters.
+ It works with both physical and virtual functions.
+
+ To compile this driver as a module, choose M here. The module
+ will be called funeth.
diff --git a/drivers/net/ethernet/fungible/funeth/Makefile b/drivers/net/ethernet/fungible/funeth/Makefile
new file mode 100644
index 000000000000..646d69595b4f
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+ccflags-y += -I$(srctree)/$(src)/../funcore -I$(srctree)/$(src)
+
+obj-$(CONFIG_FUN_ETH) += funeth.o
+
+funeth-y := funeth_main.o funeth_rx.o funeth_tx.o funeth_devlink.o \
+ funeth_ethtool.o
+
+funeth-$(CONFIG_TLS_DEVICE) += funeth_ktls.o
diff --git a/drivers/net/ethernet/fungible/funeth/fun_port.h b/drivers/net/ethernet/fungible/funeth/fun_port.h
new file mode 100644
index 000000000000..0f9da44e3786
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/fun_port.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef _FUN_PORT_H
+#define _FUN_PORT_H
+
+enum port_mac_rx_stats {
+ PORT_MAC_RX_etherStatsOctets = 0x0,
+ PORT_MAC_RX_OctetsReceivedOK = 0x1,
+ PORT_MAC_RX_aAlignmentErrors = 0x2,
+ PORT_MAC_RX_aPAUSEMACCtrlFramesReceived = 0x3,
+ PORT_MAC_RX_aFrameTooLongErrors = 0x4,
+ PORT_MAC_RX_aInRangeLengthErrors = 0x5,
+ PORT_MAC_RX_aFramesReceivedOK = 0x6,
+ PORT_MAC_RX_aFrameCheckSequenceErrors = 0x7,
+ PORT_MAC_RX_VLANReceivedOK = 0x8,
+ PORT_MAC_RX_ifInErrors = 0x9,
+ PORT_MAC_RX_ifInUcastPkts = 0xa,
+ PORT_MAC_RX_ifInMulticastPkts = 0xb,
+ PORT_MAC_RX_ifInBroadcastPkts = 0xc,
+ PORT_MAC_RX_etherStatsDropEvents = 0xd,
+ PORT_MAC_RX_etherStatsPkts = 0xe,
+ PORT_MAC_RX_etherStatsUndersizePkts = 0xf,
+ PORT_MAC_RX_etherStatsPkts64Octets = 0x10,
+ PORT_MAC_RX_etherStatsPkts65to127Octets = 0x11,
+ PORT_MAC_RX_etherStatsPkts128to255Octets = 0x12,
+ PORT_MAC_RX_etherStatsPkts256to511Octets = 0x13,
+ PORT_MAC_RX_etherStatsPkts512to1023Octets = 0x14,
+ PORT_MAC_RX_etherStatsPkts1024to1518Octets = 0x15,
+ PORT_MAC_RX_etherStatsPkts1519toMaxOctets = 0x16,
+ PORT_MAC_RX_etherStatsOversizePkts = 0x17,
+ PORT_MAC_RX_etherStatsJabbers = 0x18,
+ PORT_MAC_RX_etherStatsFragments = 0x19,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_0 = 0x1a,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_1 = 0x1b,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_2 = 0x1c,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_3 = 0x1d,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_4 = 0x1e,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_5 = 0x1f,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_6 = 0x20,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_7 = 0x21,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_8 = 0x22,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_9 = 0x23,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_10 = 0x24,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_11 = 0x25,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_12 = 0x26,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_13 = 0x27,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_14 = 0x28,
+ PORT_MAC_RX_CBFCPAUSEFramesReceived_15 = 0x29,
+ PORT_MAC_RX_MACControlFramesReceived = 0x2a,
+ PORT_MAC_RX_STATS_MAX = 0x2b,
+};
+
+enum port_mac_tx_stats {
+ PORT_MAC_TX_etherStatsOctets = 0x0,
+ PORT_MAC_TX_OctetsTransmittedOK = 0x1,
+ PORT_MAC_TX_aPAUSEMACCtrlFramesTransmitted = 0x2,
+ PORT_MAC_TX_aFramesTransmittedOK = 0x3,
+ PORT_MAC_TX_VLANTransmittedOK = 0x4,
+ PORT_MAC_TX_ifOutErrors = 0x5,
+ PORT_MAC_TX_ifOutUcastPkts = 0x6,
+ PORT_MAC_TX_ifOutMulticastPkts = 0x7,
+ PORT_MAC_TX_ifOutBroadcastPkts = 0x8,
+ PORT_MAC_TX_etherStatsPkts64Octets = 0x9,
+ PORT_MAC_TX_etherStatsPkts65to127Octets = 0xa,
+ PORT_MAC_TX_etherStatsPkts128to255Octets = 0xb,
+ PORT_MAC_TX_etherStatsPkts256to511Octets = 0xc,
+ PORT_MAC_TX_etherStatsPkts512to1023Octets = 0xd,
+ PORT_MAC_TX_etherStatsPkts1024to1518Octets = 0xe,
+ PORT_MAC_TX_etherStatsPkts1519toMaxOctets = 0xf,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_0 = 0x10,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_1 = 0x11,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_2 = 0x12,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_3 = 0x13,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_4 = 0x14,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_5 = 0x15,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_6 = 0x16,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_7 = 0x17,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_8 = 0x18,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_9 = 0x19,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_10 = 0x1a,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_11 = 0x1b,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_12 = 0x1c,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_13 = 0x1d,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_14 = 0x1e,
+ PORT_MAC_TX_CBFCPAUSEFramesTransmitted_15 = 0x1f,
+ PORT_MAC_TX_MACControlFramesTransmitted = 0x20,
+ PORT_MAC_TX_etherStatsPkts = 0x21,
+ PORT_MAC_TX_STATS_MAX = 0x22,
+};
+
+enum port_mac_fec_stats {
+ PORT_MAC_FEC_Correctable = 0x0,
+ PORT_MAC_FEC_Uncorrectable = 0x1,
+ PORT_MAC_FEC_STATS_MAX = 0x2,
+};
+
+#endif /* _FUN_PORT_H */
diff --git a/drivers/net/ethernet/fungible/funeth/funeth.h b/drivers/net/ethernet/fungible/funeth/funeth.h
new file mode 100644
index 000000000000..1250e10d21db
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef _FUNETH_H
+#define _FUNETH_H
+
+#include <uapi/linux/if_ether.h>
+#include <uapi/linux/net_tstamp.h>
+#include <linux/mutex.h>
+#include <linux/seqlock.h>
+#include <linux/xarray.h>
+#include <net/devlink.h>
+#include "fun_dev.h"
+
+#define ADMIN_SQE_SIZE SZ_128
+#define ADMIN_CQE_SIZE SZ_64
+#define ADMIN_RSP_MAX_LEN (ADMIN_CQE_SIZE - sizeof(struct fun_cqe_info))
+
+#define FUN_MAX_MTU 9024
+
+#define SQ_DEPTH 512U
+#define CQ_DEPTH 1024U
+#define RQ_DEPTH (512U / (PAGE_SIZE / 4096))
+
+#define CQ_INTCOAL_USEC 10
+#define CQ_INTCOAL_NPKT 16
+#define SQ_INTCOAL_USEC 10
+#define SQ_INTCOAL_NPKT 16
+
+#define INVALID_LPORT 0xffff
+
+#define FUN_PORT_CAP_PAUSE_MASK (FUN_PORT_CAP_TX_PAUSE | FUN_PORT_CAP_RX_PAUSE)
+
+struct fun_vport_info {
+ u8 mac[ETH_ALEN];
+ u16 vlan;
+ __be16 vlan_proto;
+ u8 qos;
+ u8 spoofchk:1;
+ u8 trusted:1;
+ unsigned int max_rate;
+};
+
+/* "subclass" of fun_dev for Ethernet functions */
+struct fun_ethdev {
+ struct fun_dev fdev;
+
+ /* the function's network ports */
+ struct net_device **netdevs;
+ unsigned int num_ports;
+
+ /* configuration for the function's virtual ports */
+ unsigned int num_vports;
+ struct fun_vport_info *vport_info;
+
+ struct mutex state_mutex; /* nests inside RTNL if both taken */
+
+ unsigned int nsqs_per_port;
+};
+
+static inline struct fun_ethdev *to_fun_ethdev(struct fun_dev *p)
+{
+ return container_of(p, struct fun_ethdev, fdev);
+}
+
+struct fun_qset {
+ struct funeth_rxq **rxqs;
+ struct funeth_txq **txqs;
+ struct funeth_txq **xdpqs;
+ unsigned int nrxqs;
+ unsigned int ntxqs;
+ unsigned int nxdpqs;
+ unsigned int rxq_start;
+ unsigned int txq_start;
+ unsigned int xdpq_start;
+ unsigned int cq_depth;
+ unsigned int rq_depth;
+ unsigned int sq_depth;
+ int state;
+};
+
+/* Per netdevice driver state, i.e., netdev_priv. */
+struct funeth_priv {
+ struct fun_dev *fdev;
+ struct pci_dev *pdev;
+ struct net_device *netdev;
+
+ struct funeth_rxq * __rcu *rxqs;
+ struct funeth_txq **txqs;
+ struct funeth_txq * __rcu *xdpqs;
+
+ struct xarray irqs;
+ unsigned int num_tx_irqs;
+ unsigned int num_rx_irqs;
+ unsigned int rx_irq_ofst;
+
+ unsigned int lane_attrs;
+ u16 lport;
+
+ /* link settings */
+ u64 port_caps;
+ u64 advertising;
+ u64 lp_advertising;
+ unsigned int link_speed;
+ u8 xcvr_type;
+ u8 active_fc;
+ u8 active_fec;
+ u8 link_down_reason;
+ seqcount_t link_seq;
+
+ u32 msg_enable;
+
+ unsigned int num_xdpqs;
+
+ /* ethtool, etc. config parameters */
+ unsigned int sq_depth;
+ unsigned int rq_depth;
+ unsigned int cq_depth;
+ unsigned int cq_irq_db;
+ u8 tx_coal_usec;
+ u8 tx_coal_count;
+ u8 rx_coal_usec;
+ u8 rx_coal_count;
+
+ struct hwtstamp_config hwtstamp_cfg;
+
+ /* cumulative queue stats from earlier queue instances */
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_dropped;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_dropped;
+
+ /* RSS */
+ unsigned int rss_hw_id;
+ enum fun_eth_hash_alg hash_algo;
+ u8 rss_key[FUN_ETH_RSS_MAX_KEY_SIZE];
+ unsigned int indir_table_nentries;
+ u32 indir_table[FUN_ETH_RSS_MAX_INDIR_ENT];
+ dma_addr_t rss_dma_addr;
+ void *rss_cfg;
+
+ /* DMA area for port stats */
+ dma_addr_t stats_dma_addr;
+ __be64 *stats;
+
+ struct bpf_prog *xdp_prog;
+
+ struct devlink_port dl_port;
+
+ /* kTLS state */
+ unsigned int ktls_id;
+ atomic64_t tx_tls_add;
+ atomic64_t tx_tls_del;
+ atomic64_t tx_tls_resync;
+};
+
+void fun_set_ethtool_ops(struct net_device *netdev);
+int fun_port_write_cmd(struct funeth_priv *fp, int key, u64 data);
+int fun_port_read_cmd(struct funeth_priv *fp, int key, u64 *data);
+int fun_create_and_bind_tx(struct funeth_priv *fp, u32 sqid);
+int fun_replace_queues(struct net_device *dev, struct fun_qset *newqs,
+ struct netlink_ext_ack *extack);
+int fun_change_num_queues(struct net_device *dev, unsigned int ntx,
+ unsigned int nrx);
+void fun_set_ring_count(struct net_device *netdev, unsigned int ntx,
+ unsigned int nrx);
+int fun_config_rss(struct net_device *dev, int algo, const u8 *key,
+ const u32 *qtable, u8 op);
+
+#endif /* _FUNETH_H */
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_devlink.c b/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
new file mode 100644
index 000000000000..a849b3c6b01f
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include "funeth.h"
+#include "funeth_devlink.h"
+
+static int fun_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static const struct devlink_ops fun_dl_ops = {
+ .info_get = fun_dl_info_get,
+};
+
+struct devlink *fun_devlink_alloc(struct device *dev)
+{
+ return devlink_alloc(&fun_dl_ops, sizeof(struct fun_ethdev), dev);
+}
+
+void fun_devlink_free(struct devlink *devlink)
+{
+ devlink_free(devlink);
+}
+
+void fun_devlink_register(struct devlink *devlink)
+{
+ devlink_register(devlink);
+}
+
+void fun_devlink_unregister(struct devlink *devlink)
+{
+ devlink_unregister(devlink);
+}
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_devlink.h b/drivers/net/ethernet/fungible/funeth/funeth_devlink.h
new file mode 100644
index 000000000000..e40464d57ff4
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_devlink.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef __FUNETH_DEVLINK_H
+#define __FUNETH_DEVLINK_H
+
+#include <net/devlink.h>
+
+struct devlink *fun_devlink_alloc(struct device *dev);
+void fun_devlink_free(struct devlink *devlink);
+void fun_devlink_register(struct devlink *devlink);
+void fun_devlink_unregister(struct devlink *devlink);
+
+#endif /* __FUNETH_DEVLINK_H */
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
new file mode 100644
index 000000000000..d081168c95fa
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
@@ -0,0 +1,1162 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include <linux/ethtool.h>
+#include <linux/linkmode.h>
+#include <linux/netdevice.h>
+#include <linux/nvme.h>
+#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/pci.h>
+#include <linux/rtnetlink.h>
+#include "funeth.h"
+#include "fun_port.h"
+#include "funeth_txrx.h"
+
+/* Min queue depth. The smallest power-of-2 supporting jumbo frames with 4K
+ * pages is 8. Require it for all types of queues though some could work with
+ * fewer entries.
+ */
+#define FUNETH_MIN_QDEPTH 8
+
+static const char mac_tx_stat_names[][ETH_GSTRING_LEN] = {
+ "mac_tx_octets_total",
+ "mac_tx_frames_total",
+ "mac_tx_vlan_frames_ok",
+ "mac_tx_unicast_frames",
+ "mac_tx_multicast_frames",
+ "mac_tx_broadcast_frames",
+ "mac_tx_errors",
+ "mac_tx_CBFCPAUSE0",
+ "mac_tx_CBFCPAUSE1",
+ "mac_tx_CBFCPAUSE2",
+ "mac_tx_CBFCPAUSE3",
+ "mac_tx_CBFCPAUSE4",
+ "mac_tx_CBFCPAUSE5",
+ "mac_tx_CBFCPAUSE6",
+ "mac_tx_CBFCPAUSE7",
+ "mac_tx_CBFCPAUSE8",
+ "mac_tx_CBFCPAUSE9",
+ "mac_tx_CBFCPAUSE10",
+ "mac_tx_CBFCPAUSE11",
+ "mac_tx_CBFCPAUSE12",
+ "mac_tx_CBFCPAUSE13",
+ "mac_tx_CBFCPAUSE14",
+ "mac_tx_CBFCPAUSE15",
+};
+
+static const char mac_rx_stat_names[][ETH_GSTRING_LEN] = {
+ "mac_rx_octets_total",
+ "mac_rx_frames_total",
+ "mac_rx_VLAN_frames_ok",
+ "mac_rx_unicast_frames",
+ "mac_rx_multicast_frames",
+ "mac_rx_broadcast_frames",
+ "mac_rx_drop_events",
+ "mac_rx_errors",
+ "mac_rx_alignment_errors",
+ "mac_rx_CBFCPAUSE0",
+ "mac_rx_CBFCPAUSE1",
+ "mac_rx_CBFCPAUSE2",
+ "mac_rx_CBFCPAUSE3",
+ "mac_rx_CBFCPAUSE4",
+ "mac_rx_CBFCPAUSE5",
+ "mac_rx_CBFCPAUSE6",
+ "mac_rx_CBFCPAUSE7",
+ "mac_rx_CBFCPAUSE8",
+ "mac_rx_CBFCPAUSE9",
+ "mac_rx_CBFCPAUSE10",
+ "mac_rx_CBFCPAUSE11",
+ "mac_rx_CBFCPAUSE12",
+ "mac_rx_CBFCPAUSE13",
+ "mac_rx_CBFCPAUSE14",
+ "mac_rx_CBFCPAUSE15",
+};
+
+static const char * const txq_stat_names[] = {
+ "tx_pkts",
+ "tx_bytes",
+ "tx_cso",
+ "tx_tso",
+ "tx_encapsulated_tso",
+ "tx_more",
+ "tx_queue_stops",
+ "tx_queue_restarts",
+ "tx_mapping_errors",
+ "tx_tls_encrypted_packets",
+ "tx_tls_encrypted_bytes",
+ "tx_tls_ooo",
+ "tx_tls_drop_no_sync_data",
+};
+
+static const char * const xdpq_stat_names[] = {
+ "tx_xdp_pkts",
+ "tx_xdp_bytes",
+ "tx_xdp_full",
+ "tx_xdp_mapping_errors",
+};
+
+static const char * const rxq_stat_names[] = {
+ "rx_pkts",
+ "rx_bytes",
+ "rx_cso",
+ "gro_pkts",
+ "gro_merged",
+ "rx_xdp_tx",
+ "rx_xdp_redir",
+ "rx_xdp_drops",
+ "rx_buffers",
+ "rx_page_allocs",
+ "rx_drops",
+ "rx_budget_exhausted",
+ "rx_mapping_errors",
+};
+
+static const char * const tls_stat_names[] = {
+ "tx_tls_ctx",
+ "tx_tls_del",
+ "tx_tls_resync",
+};
+
+static void fun_link_modes_to_ethtool(u64 modes,
+ unsigned long *ethtool_modes_map)
+{
+#define ADD_LINK_MODE(mode) \
+ __set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, ethtool_modes_map)
+
+ if (modes & FUN_PORT_CAP_AUTONEG)
+ ADD_LINK_MODE(Autoneg);
+ if (modes & FUN_PORT_CAP_1000_X)
+ ADD_LINK_MODE(1000baseX_Full);
+ if (modes & FUN_PORT_CAP_10G_R) {
+ ADD_LINK_MODE(10000baseCR_Full);
+ ADD_LINK_MODE(10000baseSR_Full);
+ ADD_LINK_MODE(10000baseLR_Full);
+ ADD_LINK_MODE(10000baseER_Full);
+ }
+ if (modes & FUN_PORT_CAP_25G_R) {
+ ADD_LINK_MODE(25000baseCR_Full);
+ ADD_LINK_MODE(25000baseSR_Full);
+ }
+ if (modes & FUN_PORT_CAP_40G_R4) {
+ ADD_LINK_MODE(40000baseCR4_Full);
+ ADD_LINK_MODE(40000baseSR4_Full);
+ ADD_LINK_MODE(40000baseLR4_Full);
+ }
+ if (modes & FUN_PORT_CAP_50G_R2) {
+ ADD_LINK_MODE(50000baseCR2_Full);
+ ADD_LINK_MODE(50000baseSR2_Full);
+ }
+ if (modes & FUN_PORT_CAP_50G_R) {
+ ADD_LINK_MODE(50000baseCR_Full);
+ ADD_LINK_MODE(50000baseSR_Full);
+ ADD_LINK_MODE(50000baseLR_ER_FR_Full);
+ }
+ if (modes & FUN_PORT_CAP_100G_R4) {
+ ADD_LINK_MODE(100000baseCR4_Full);
+ ADD_LINK_MODE(100000baseSR4_Full);
+ ADD_LINK_MODE(100000baseLR4_ER4_Full);
+ }
+ if (modes & FUN_PORT_CAP_100G_R2) {
+ ADD_LINK_MODE(100000baseCR2_Full);
+ ADD_LINK_MODE(100000baseSR2_Full);
+ ADD_LINK_MODE(100000baseLR2_ER2_FR2_Full);
+ }
+ if (modes & FUN_PORT_CAP_FEC_NONE)
+ ADD_LINK_MODE(FEC_NONE);
+ if (modes & FUN_PORT_CAP_FEC_FC)
+ ADD_LINK_MODE(FEC_BASER);
+ if (modes & FUN_PORT_CAP_FEC_RS)
+ ADD_LINK_MODE(FEC_RS);
+ if (modes & FUN_PORT_CAP_RX_PAUSE)
+ ADD_LINK_MODE(Pause);
+
+#undef ADD_LINK_MODE
+}
+
+static void set_asym_pause(u64 advertising, struct ethtool_link_ksettings *ks)
+{
+ bool rx_pause, tx_pause;
+
+ rx_pause = advertising & FUN_PORT_CAP_RX_PAUSE;
+ tx_pause = advertising & FUN_PORT_CAP_TX_PAUSE;
+ if (tx_pause ^ rx_pause)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Asym_Pause);
+}
+
+static unsigned int fun_port_type(unsigned int xcvr)
+{
+ if (!xcvr)
+ return PORT_NONE;
+
+ switch (xcvr & 7) {
+ case FUN_XCVR_BASET:
+ return PORT_TP;
+ case FUN_XCVR_CU:
+ return PORT_DA;
+ default:
+ return PORT_FIBRE;
+ }
+}
+
+static int fun_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ks)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+ unsigned int seq, speed, xcvr;
+ u64 lp_advertising;
+ bool link_up;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+ ethtool_link_ksettings_zero_link_mode(ks, advertising);
+ ethtool_link_ksettings_zero_link_mode(ks, lp_advertising);
+
+ /* Link settings change asynchronously, take a consistent snapshot */
+ do {
+ seq = read_seqcount_begin(&fp->link_seq);
+ link_up = netif_carrier_ok(netdev);
+ speed = fp->link_speed;
+ xcvr = fp->xcvr_type;
+ lp_advertising = fp->lp_advertising;
+ } while (read_seqcount_retry(&fp->link_seq, seq));
+
+ if (link_up) {
+ ks->base.speed = speed;
+ ks->base.duplex = DUPLEX_FULL;
+ fun_link_modes_to_ethtool(lp_advertising,
+ ks->link_modes.lp_advertising);
+ } else {
+ ks->base.speed = SPEED_UNKNOWN;
+ ks->base.duplex = DUPLEX_UNKNOWN;
+ }
+
+ ks->base.autoneg = (fp->advertising & FUN_PORT_CAP_AUTONEG) ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
+ ks->base.port = fun_port_type(xcvr);
+
+ fun_link_modes_to_ethtool(fp->port_caps, ks->link_modes.supported);
+ if (fp->port_caps & (FUN_PORT_CAP_RX_PAUSE | FUN_PORT_CAP_TX_PAUSE))
+ ethtool_link_ksettings_add_link_mode(ks, supported, Asym_Pause);
+
+ fun_link_modes_to_ethtool(fp->advertising, ks->link_modes.advertising);
+ set_asym_pause(fp->advertising, ks);
+ return 0;
+}
+
+static u64 fun_advert_modes(const struct ethtool_link_ksettings *ks)
+{
+ u64 modes = 0;
+
+#define HAS_MODE(mode) \
+ ethtool_link_ksettings_test_link_mode(ks, advertising, mode)
+
+ if (HAS_MODE(1000baseX_Full))
+ modes |= FUN_PORT_CAP_1000_X;
+ if (HAS_MODE(10000baseCR_Full) || HAS_MODE(10000baseSR_Full) ||
+ HAS_MODE(10000baseLR_Full) || HAS_MODE(10000baseER_Full))
+ modes |= FUN_PORT_CAP_10G_R;
+ if (HAS_MODE(25000baseCR_Full) || HAS_MODE(25000baseSR_Full))
+ modes |= FUN_PORT_CAP_25G_R;
+ if (HAS_MODE(40000baseCR4_Full) || HAS_MODE(40000baseSR4_Full) ||
+ HAS_MODE(40000baseLR4_Full))
+ modes |= FUN_PORT_CAP_40G_R4;
+ if (HAS_MODE(50000baseCR2_Full) || HAS_MODE(50000baseSR2_Full))
+ modes |= FUN_PORT_CAP_50G_R2;
+ if (HAS_MODE(50000baseCR_Full) || HAS_MODE(50000baseSR_Full) ||
+ HAS_MODE(50000baseLR_ER_FR_Full))
+ modes |= FUN_PORT_CAP_50G_R;
+ if (HAS_MODE(100000baseCR4_Full) || HAS_MODE(100000baseSR4_Full) ||
+ HAS_MODE(100000baseLR4_ER4_Full))
+ modes |= FUN_PORT_CAP_100G_R4;
+ if (HAS_MODE(100000baseCR2_Full) || HAS_MODE(100000baseSR2_Full) ||
+ HAS_MODE(100000baseLR2_ER2_FR2_Full))
+ modes |= FUN_PORT_CAP_100G_R2;
+
+ return modes;
+#undef HAS_MODE
+}
+
+static u64 fun_speed_to_link_mode(unsigned int speed)
+{
+ switch (speed) {
+ case SPEED_100000:
+ return FUN_PORT_CAP_100G_R4 | FUN_PORT_CAP_100G_R2;
+ case SPEED_50000:
+ return FUN_PORT_CAP_50G_R | FUN_PORT_CAP_50G_R2;
+ case SPEED_40000:
+ return FUN_PORT_CAP_40G_R4;
+ case SPEED_25000:
+ return FUN_PORT_CAP_25G_R;
+ case SPEED_10000:
+ return FUN_PORT_CAP_10G_R;
+ case SPEED_1000:
+ return FUN_PORT_CAP_1000_X;
+ default:
+ return 0;
+ }
+}
+
+static int fun_change_advert(struct funeth_priv *fp, u64 new_advert)
+{
+ int err;
+
+ if (new_advert == fp->advertising)
+ return 0;
+
+ err = fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_ADVERT, new_advert);
+ if (!err)
+ fp->advertising = new_advert;
+ return err;
+}
+
+#define FUN_PORT_CAP_FEC_MASK \
+ (FUN_PORT_CAP_FEC_NONE | FUN_PORT_CAP_FEC_FC | FUN_PORT_CAP_FEC_RS)
+
+static int fun_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ks)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = {};
+ struct funeth_priv *fp = netdev_priv(netdev);
+ u64 new_advert;
+
+ /* eswitch ports don't support mode changes */
+ if (fp->port_caps & FUN_PORT_CAP_VPORT)
+ return -EOPNOTSUPP;
+
+ if (ks->base.duplex == DUPLEX_HALF)
+ return -EINVAL;
+ if (ks->base.autoneg == AUTONEG_ENABLE &&
+ !(fp->port_caps & FUN_PORT_CAP_AUTONEG))
+ return -EINVAL;
+
+ if (ks->base.autoneg == AUTONEG_ENABLE) {
+ if (linkmode_empty(ks->link_modes.advertising))
+ return -EINVAL;
+
+ fun_link_modes_to_ethtool(fp->port_caps, supported);
+ if (!linkmode_subset(ks->link_modes.advertising, supported))
+ return -EINVAL;
+
+ new_advert = fun_advert_modes(ks) | FUN_PORT_CAP_AUTONEG;
+ } else {
+ new_advert = fun_speed_to_link_mode(ks->base.speed);
+ new_advert &= fp->port_caps;
+ if (!new_advert)
+ return -EINVAL;
+ }
+ new_advert |= fp->advertising &
+ (FUN_PORT_CAP_PAUSE_MASK | FUN_PORT_CAP_FEC_MASK);
+
+ return fun_change_advert(fp, new_advert);
+}
+
+static void fun_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+ u8 active_pause = fp->active_fc;
+
+ pause->rx_pause = !!(active_pause & FUN_PORT_CAP_RX_PAUSE);
+ pause->tx_pause = !!(active_pause & FUN_PORT_CAP_TX_PAUSE);
+ pause->autoneg = !!(fp->advertising & FUN_PORT_CAP_AUTONEG);
+}
+
+static int fun_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ u64 new_advert;
+
+ if (fp->port_caps & FUN_PORT_CAP_VPORT)
+ return -EOPNOTSUPP;
+ /* Forcing PAUSE settings with AN enabled is unsupported. */
+ if (!pause->autoneg && (fp->advertising & FUN_PORT_CAP_AUTONEG))
+ return -EOPNOTSUPP;
+ if (pause->autoneg && !(fp->advertising & FUN_PORT_CAP_AUTONEG))
+ return -EINVAL;
+ if (pause->tx_pause && !(fp->port_caps & FUN_PORT_CAP_TX_PAUSE))
+ return -EINVAL;
+ if (pause->rx_pause && !(fp->port_caps & FUN_PORT_CAP_RX_PAUSE))
+ return -EINVAL;
+
+ new_advert = fp->advertising & ~FUN_PORT_CAP_PAUSE_MASK;
+ if (pause->tx_pause)
+ new_advert |= FUN_PORT_CAP_TX_PAUSE;
+ if (pause->rx_pause)
+ new_advert |= FUN_PORT_CAP_RX_PAUSE;
+
+ return fun_change_advert(fp, new_advert);
+}
+
+static int fun_restart_an(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!(fp->advertising & FUN_PORT_CAP_AUTONEG))
+ return -EOPNOTSUPP;
+
+ return fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_ADVERT,
+ FUN_PORT_CAP_AUTONEG);
+}
+
+static int fun_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ unsigned int beacon;
+
+ if (fp->port_caps & FUN_PORT_CAP_VPORT)
+ return -EOPNOTSUPP;
+ if (state != ETHTOOL_ID_ACTIVE && state != ETHTOOL_ID_INACTIVE)
+ return -EOPNOTSUPP;
+
+ beacon = state == ETHTOOL_ID_ACTIVE ? FUN_PORT_LED_BEACON_ON :
+ FUN_PORT_LED_BEACON_OFF;
+ return fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_LED, beacon);
+}
+
+static void fun_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strscpy(info->bus_info, pci_name(fp->pdev), sizeof(info->bus_info));
+}
+
+static u32 fun_get_msglevel(struct net_device *netdev)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ return fp->msg_enable;
+}
+
+static void fun_set_msglevel(struct net_device *netdev, u32 value)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+
+ fp->msg_enable = value;
+}
+
+static int fun_get_regs_len(struct net_device *dev)
+{
+ return NVME_REG_ACQ + sizeof(u64);
+}
+
+static void fun_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+ void *buf)
+{
+ const struct funeth_priv *fp = netdev_priv(dev);
+ void __iomem *bar = fp->fdev->bar;
+
+ regs->version = 0;
+ *(u64 *)(buf + NVME_REG_CAP) = readq(bar + NVME_REG_CAP);
+ *(u32 *)(buf + NVME_REG_VS) = readl(bar + NVME_REG_VS);
+ *(u32 *)(buf + NVME_REG_INTMS) = readl(bar + NVME_REG_INTMS);
+ *(u32 *)(buf + NVME_REG_INTMC) = readl(bar + NVME_REG_INTMC);
+ *(u32 *)(buf + NVME_REG_CC) = readl(bar + NVME_REG_CC);
+ *(u32 *)(buf + NVME_REG_CSTS) = readl(bar + NVME_REG_CSTS);
+ *(u32 *)(buf + NVME_REG_AQA) = readl(bar + NVME_REG_AQA);
+ *(u64 *)(buf + NVME_REG_ASQ) = readq(bar + NVME_REG_ASQ);
+ *(u64 *)(buf + NVME_REG_ACQ) = readq(bar + NVME_REG_ACQ);
+}
+
+static int fun_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kcoal,
+ struct netlink_ext_ack *ext_ack)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ coal->rx_coalesce_usecs = fp->rx_coal_usec;
+ coal->rx_max_coalesced_frames = fp->rx_coal_count;
+ coal->use_adaptive_rx_coalesce = !fp->cq_irq_db;
+ coal->tx_coalesce_usecs = fp->tx_coal_usec;
+ coal->tx_max_coalesced_frames = fp->tx_coal_count;
+ return 0;
+}
+
+static int fun_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kcoal,
+ struct netlink_ext_ack *ext_ack)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct funeth_rxq **rxqs;
+ unsigned int i, db_val;
+
+ if (coal->rx_coalesce_usecs > FUN_DB_INTCOAL_USEC_M ||
+ coal->rx_max_coalesced_frames > FUN_DB_INTCOAL_ENTRIES_M ||
+ (coal->rx_coalesce_usecs | coal->rx_max_coalesced_frames) == 0 ||
+ coal->tx_coalesce_usecs > FUN_DB_INTCOAL_USEC_M ||
+ coal->tx_max_coalesced_frames > FUN_DB_INTCOAL_ENTRIES_M ||
+ (coal->tx_coalesce_usecs | coal->tx_max_coalesced_frames) == 0)
+ return -EINVAL;
+
+ /* a timer is required if there's any coalescing */
+ if ((coal->rx_max_coalesced_frames > 1 && !coal->rx_coalesce_usecs) ||
+ (coal->tx_max_coalesced_frames > 1 && !coal->tx_coalesce_usecs))
+ return -EINVAL;
+
+ fp->rx_coal_usec = coal->rx_coalesce_usecs;
+ fp->rx_coal_count = coal->rx_max_coalesced_frames;
+ fp->tx_coal_usec = coal->tx_coalesce_usecs;
+ fp->tx_coal_count = coal->tx_max_coalesced_frames;
+
+ db_val = FUN_IRQ_CQ_DB(fp->rx_coal_usec, fp->rx_coal_count);
+ WRITE_ONCE(fp->cq_irq_db, db_val);
+
+ rxqs = rtnl_dereference(fp->rxqs);
+ if (!rxqs)
+ return 0;
+
+ for (i = 0; i < netdev->real_num_rx_queues; i++)
+ WRITE_ONCE(rxqs[i]->irq_db_val, db_val);
+
+ db_val = FUN_IRQ_SQ_DB(fp->tx_coal_usec, fp->tx_coal_count);
+ for (i = 0; i < netdev->real_num_tx_queues; i++)
+ WRITE_ONCE(fp->txqs[i]->irq_db_val, db_val);
+
+ return 0;
+}
+
+static void fun_get_channels(struct net_device *netdev,
+ struct ethtool_channels *chan)
+{
+ chan->max_rx = netdev->num_rx_queues;
+ chan->rx_count = netdev->real_num_rx_queues;
+
+ chan->max_tx = netdev->num_tx_queues;
+ chan->tx_count = netdev->real_num_tx_queues;
+}
+
+static int fun_set_channels(struct net_device *netdev,
+ struct ethtool_channels *chan)
+{
+ if (!chan->tx_count || !chan->rx_count)
+ return -EINVAL;
+
+ if (chan->tx_count == netdev->real_num_tx_queues &&
+ chan->rx_count == netdev->real_num_rx_queues)
+ return 0;
+
+ if (netif_running(netdev))
+ return fun_change_num_queues(netdev, chan->tx_count,
+ chan->rx_count);
+
+ fun_set_ring_count(netdev, chan->tx_count, chan->rx_count);
+ return 0;
+}
+
+static void fun_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kring,
+ struct netlink_ext_ack *extack)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+ unsigned int max_depth = fp->fdev->q_depth;
+
+ /* We size CQs to be twice the RQ depth so max RQ depth is half the
+ * max queue depth.
+ */
+ ring->rx_max_pending = max_depth / 2;
+ ring->tx_max_pending = max_depth;
+
+ ring->rx_pending = fp->rq_depth;
+ ring->tx_pending = fp->sq_depth;
+
+ kring->rx_buf_len = PAGE_SIZE;
+ kring->cqe_size = FUNETH_CQE_SIZE;
+}
+
+static int fun_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kring,
+ struct netlink_ext_ack *extack)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ int rc;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending)
+ return -EINVAL;
+
+ /* queue depths must be powers-of-2 */
+ if (!is_power_of_2(ring->rx_pending) ||
+ !is_power_of_2(ring->tx_pending))
+ return -EINVAL;
+
+ if (ring->rx_pending < FUNETH_MIN_QDEPTH ||
+ ring->tx_pending < FUNETH_MIN_QDEPTH)
+ return -EINVAL;
+
+ if (fp->sq_depth == ring->tx_pending &&
+ fp->rq_depth == ring->rx_pending)
+ return 0;
+
+ if (netif_running(netdev)) {
+ struct fun_qset req = {
+ .cq_depth = 2 * ring->rx_pending,
+ .rq_depth = ring->rx_pending,
+ .sq_depth = ring->tx_pending
+ };
+
+ rc = fun_replace_queues(netdev, &req, extack);
+ if (rc)
+ return rc;
+ }
+
+ fp->sq_depth = ring->tx_pending;
+ fp->rq_depth = ring->rx_pending;
+ fp->cq_depth = 2 * fp->rq_depth;
+ return 0;
+}
+
+static int fun_get_sset_count(struct net_device *dev, int sset)
+{
+ const struct funeth_priv *fp = netdev_priv(dev);
+ int n;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ n = (dev->real_num_tx_queues + 1) * ARRAY_SIZE(txq_stat_names) +
+ (dev->real_num_rx_queues + 1) * ARRAY_SIZE(rxq_stat_names) +
+ (fp->num_xdpqs + 1) * ARRAY_SIZE(xdpq_stat_names) +
+ ARRAY_SIZE(tls_stat_names);
+ if (fp->port_caps & FUN_PORT_CAP_STATS) {
+ n += ARRAY_SIZE(mac_tx_stat_names) +
+ ARRAY_SIZE(mac_rx_stat_names);
+ }
+ return n;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static void fun_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+ unsigned int i, j;
+ u8 *p = data;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ if (fp->port_caps & FUN_PORT_CAP_STATS) {
+ memcpy(p, mac_tx_stat_names, sizeof(mac_tx_stat_names));
+ p += sizeof(mac_tx_stat_names);
+ memcpy(p, mac_rx_stat_names, sizeof(mac_rx_stat_names));
+ p += sizeof(mac_rx_stat_names);
+ }
+
+ for (i = 0; i < netdev->real_num_tx_queues; i++) {
+ for (j = 0; j < ARRAY_SIZE(txq_stat_names); j++)
+ ethtool_sprintf(&p, "%s[%u]", txq_stat_names[j],
+ i);
+ }
+ for (j = 0; j < ARRAY_SIZE(txq_stat_names); j++)
+ ethtool_sprintf(&p, txq_stat_names[j]);
+
+ for (i = 0; i < fp->num_xdpqs; i++) {
+ for (j = 0; j < ARRAY_SIZE(xdpq_stat_names); j++)
+ ethtool_sprintf(&p, "%s[%u]",
+ xdpq_stat_names[j], i);
+ }
+ for (j = 0; j < ARRAY_SIZE(xdpq_stat_names); j++)
+ ethtool_sprintf(&p, xdpq_stat_names[j]);
+
+ for (i = 0; i < netdev->real_num_rx_queues; i++) {
+ for (j = 0; j < ARRAY_SIZE(rxq_stat_names); j++)
+ ethtool_sprintf(&p, "%s[%u]", rxq_stat_names[j],
+ i);
+ }
+ for (j = 0; j < ARRAY_SIZE(rxq_stat_names); j++)
+ ethtool_sprintf(&p, rxq_stat_names[j]);
+
+ for (j = 0; j < ARRAY_SIZE(tls_stat_names); j++)
+ ethtool_sprintf(&p, tls_stat_names[j]);
+ break;
+ default:
+ break;
+ }
+}
+
+static u64 *get_mac_stats(const struct funeth_priv *fp, u64 *data)
+{
+#define TX_STAT(s) \
+ *data++ = be64_to_cpu(fp->stats[PORT_MAC_RX_STATS_MAX + PORT_MAC_TX_##s])
+
+ TX_STAT(etherStatsOctets);
+ TX_STAT(etherStatsPkts);
+ TX_STAT(VLANTransmittedOK);
+ TX_STAT(ifOutUcastPkts);
+ TX_STAT(ifOutMulticastPkts);
+ TX_STAT(ifOutBroadcastPkts);
+ TX_STAT(ifOutErrors);
+ TX_STAT(CBFCPAUSEFramesTransmitted_0);
+ TX_STAT(CBFCPAUSEFramesTransmitted_1);
+ TX_STAT(CBFCPAUSEFramesTransmitted_2);
+ TX_STAT(CBFCPAUSEFramesTransmitted_3);
+ TX_STAT(CBFCPAUSEFramesTransmitted_4);
+ TX_STAT(CBFCPAUSEFramesTransmitted_5);
+ TX_STAT(CBFCPAUSEFramesTransmitted_6);
+ TX_STAT(CBFCPAUSEFramesTransmitted_7);
+ TX_STAT(CBFCPAUSEFramesTransmitted_8);
+ TX_STAT(CBFCPAUSEFramesTransmitted_9);
+ TX_STAT(CBFCPAUSEFramesTransmitted_10);
+ TX_STAT(CBFCPAUSEFramesTransmitted_11);
+ TX_STAT(CBFCPAUSEFramesTransmitted_12);
+ TX_STAT(CBFCPAUSEFramesTransmitted_13);
+ TX_STAT(CBFCPAUSEFramesTransmitted_14);
+ TX_STAT(CBFCPAUSEFramesTransmitted_15);
+
+#define RX_STAT(s) *data++ = be64_to_cpu(fp->stats[PORT_MAC_RX_##s])
+
+ RX_STAT(etherStatsOctets);
+ RX_STAT(etherStatsPkts);
+ RX_STAT(VLANReceivedOK);
+ RX_STAT(ifInUcastPkts);
+ RX_STAT(ifInMulticastPkts);
+ RX_STAT(ifInBroadcastPkts);
+ RX_STAT(etherStatsDropEvents);
+ RX_STAT(ifInErrors);
+ RX_STAT(aAlignmentErrors);
+ RX_STAT(CBFCPAUSEFramesReceived_0);
+ RX_STAT(CBFCPAUSEFramesReceived_1);
+ RX_STAT(CBFCPAUSEFramesReceived_2);
+ RX_STAT(CBFCPAUSEFramesReceived_3);
+ RX_STAT(CBFCPAUSEFramesReceived_4);
+ RX_STAT(CBFCPAUSEFramesReceived_5);
+ RX_STAT(CBFCPAUSEFramesReceived_6);
+ RX_STAT(CBFCPAUSEFramesReceived_7);
+ RX_STAT(CBFCPAUSEFramesReceived_8);
+ RX_STAT(CBFCPAUSEFramesReceived_9);
+ RX_STAT(CBFCPAUSEFramesReceived_10);
+ RX_STAT(CBFCPAUSEFramesReceived_11);
+ RX_STAT(CBFCPAUSEFramesReceived_12);
+ RX_STAT(CBFCPAUSEFramesReceived_13);
+ RX_STAT(CBFCPAUSEFramesReceived_14);
+ RX_STAT(CBFCPAUSEFramesReceived_15);
+
+ return data;
+
+#undef TX_STAT
+#undef RX_STAT
+}
+
+static void fun_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+ struct funeth_txq_stats txs;
+ struct funeth_rxq_stats rxs;
+ struct funeth_txq **xdpqs;
+ struct funeth_rxq **rxqs;
+ unsigned int i, start;
+ u64 *totals, *tot;
+
+ if (fp->port_caps & FUN_PORT_CAP_STATS)
+ data = get_mac_stats(fp, data);
+
+ rxqs = rtnl_dereference(fp->rxqs);
+ if (!rxqs)
+ return;
+
+#define ADD_STAT(cnt) do { \
+ *data = (cnt); *tot++ += *data++; \
+} while (0)
+
+ /* Tx queues */
+ totals = data + netdev->real_num_tx_queues * ARRAY_SIZE(txq_stat_names);
+
+ for (i = 0; i < netdev->real_num_tx_queues; i++) {
+ tot = totals;
+
+ FUN_QSTAT_READ(fp->txqs[i], start, txs);
+
+ ADD_STAT(txs.tx_pkts);
+ ADD_STAT(txs.tx_bytes);
+ ADD_STAT(txs.tx_cso);
+ ADD_STAT(txs.tx_tso);
+ ADD_STAT(txs.tx_encap_tso);
+ ADD_STAT(txs.tx_more);
+ ADD_STAT(txs.tx_nstops);
+ ADD_STAT(txs.tx_nrestarts);
+ ADD_STAT(txs.tx_map_err);
+ ADD_STAT(txs.tx_tls_pkts);
+ ADD_STAT(txs.tx_tls_bytes);
+ ADD_STAT(txs.tx_tls_fallback);
+ ADD_STAT(txs.tx_tls_drops);
+ }
+ data += ARRAY_SIZE(txq_stat_names);
+
+ /* XDP Tx queues */
+ xdpqs = rtnl_dereference(fp->xdpqs);
+ totals = data + fp->num_xdpqs * ARRAY_SIZE(xdpq_stat_names);
+
+ for (i = 0; i < fp->num_xdpqs; i++) {
+ tot = totals;
+
+ FUN_QSTAT_READ(xdpqs[i], start, txs);
+
+ ADD_STAT(txs.tx_pkts);
+ ADD_STAT(txs.tx_bytes);
+ ADD_STAT(txs.tx_xdp_full);
+ ADD_STAT(txs.tx_map_err);
+ }
+ data += ARRAY_SIZE(xdpq_stat_names);
+
+ /* Rx queues */
+ totals = data + netdev->real_num_rx_queues * ARRAY_SIZE(rxq_stat_names);
+
+ for (i = 0; i < netdev->real_num_rx_queues; i++) {
+ tot = totals;
+
+ FUN_QSTAT_READ(rxqs[i], start, rxs);
+
+ ADD_STAT(rxs.rx_pkts);
+ ADD_STAT(rxs.rx_bytes);
+ ADD_STAT(rxs.rx_cso);
+ ADD_STAT(rxs.gro_pkts);
+ ADD_STAT(rxs.gro_merged);
+ ADD_STAT(rxs.xdp_tx);
+ ADD_STAT(rxs.xdp_redir);
+ ADD_STAT(rxs.xdp_drops);
+ ADD_STAT(rxs.rx_bufs);
+ ADD_STAT(rxs.rx_page_alloc);
+ ADD_STAT(rxs.rx_mem_drops + rxs.xdp_err);
+ ADD_STAT(rxs.rx_budget);
+ ADD_STAT(rxs.rx_map_err);
+ }
+ data += ARRAY_SIZE(rxq_stat_names);
+#undef ADD_STAT
+
+ *data++ = atomic64_read(&fp->tx_tls_add);
+ *data++ = atomic64_read(&fp->tx_tls_del);
+ *data++ = atomic64_read(&fp->tx_tls_resync);
+}
+
+#define RX_STAT(fp, s) be64_to_cpu((fp)->stats[PORT_MAC_RX_##s])
+#define TX_STAT(fp, s) \
+ be64_to_cpu((fp)->stats[PORT_MAC_RX_STATS_MAX + PORT_MAC_TX_##s])
+#define FEC_STAT(fp, s) \
+ be64_to_cpu((fp)->stats[PORT_MAC_RX_STATS_MAX + \
+ PORT_MAC_TX_STATS_MAX + PORT_MAC_FEC_##s])
+
+static void fun_get_pause_stats(struct net_device *netdev,
+ struct ethtool_pause_stats *stats)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!(fp->port_caps & FUN_PORT_CAP_STATS))
+ return;
+
+ stats->tx_pause_frames = TX_STAT(fp, aPAUSEMACCtrlFramesTransmitted);
+ stats->rx_pause_frames = RX_STAT(fp, aPAUSEMACCtrlFramesReceived);
+}
+
+static void fun_get_802_3_stats(struct net_device *netdev,
+ struct ethtool_eth_mac_stats *stats)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!(fp->port_caps & FUN_PORT_CAP_STATS))
+ return;
+
+ stats->FramesTransmittedOK = TX_STAT(fp, aFramesTransmittedOK);
+ stats->FramesReceivedOK = RX_STAT(fp, aFramesReceivedOK);
+ stats->FrameCheckSequenceErrors = RX_STAT(fp, aFrameCheckSequenceErrors);
+ stats->OctetsTransmittedOK = TX_STAT(fp, OctetsTransmittedOK);
+ stats->OctetsReceivedOK = RX_STAT(fp, OctetsReceivedOK);
+ stats->InRangeLengthErrors = RX_STAT(fp, aInRangeLengthErrors);
+ stats->FrameTooLongErrors = RX_STAT(fp, aFrameTooLongErrors);
+}
+
+static void fun_get_802_3_ctrl_stats(struct net_device *netdev,
+ struct ethtool_eth_ctrl_stats *stats)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!(fp->port_caps & FUN_PORT_CAP_STATS))
+ return;
+
+ stats->MACControlFramesTransmitted = TX_STAT(fp, MACControlFramesTransmitted);
+ stats->MACControlFramesReceived = RX_STAT(fp, MACControlFramesReceived);
+}
+
+static void fun_get_rmon_stats(struct net_device *netdev,
+ struct ethtool_rmon_stats *stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ static const struct ethtool_rmon_hist_range rmon_ranges[] = {
+ { 64, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 32767 },
+ {}
+ };
+
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!(fp->port_caps & FUN_PORT_CAP_STATS))
+ return;
+
+ stats->undersize_pkts = RX_STAT(fp, etherStatsUndersizePkts);
+ stats->oversize_pkts = RX_STAT(fp, etherStatsOversizePkts);
+ stats->fragments = RX_STAT(fp, etherStatsFragments);
+ stats->jabbers = RX_STAT(fp, etherStatsJabbers);
+
+ stats->hist[0] = RX_STAT(fp, etherStatsPkts64Octets);
+ stats->hist[1] = RX_STAT(fp, etherStatsPkts65to127Octets);
+ stats->hist[2] = RX_STAT(fp, etherStatsPkts128to255Octets);
+ stats->hist[3] = RX_STAT(fp, etherStatsPkts256to511Octets);
+ stats->hist[4] = RX_STAT(fp, etherStatsPkts512to1023Octets);
+ stats->hist[5] = RX_STAT(fp, etherStatsPkts1024to1518Octets);
+ stats->hist[6] = RX_STAT(fp, etherStatsPkts1519toMaxOctets);
+
+ stats->hist_tx[0] = TX_STAT(fp, etherStatsPkts64Octets);
+ stats->hist_tx[1] = TX_STAT(fp, etherStatsPkts65to127Octets);
+ stats->hist_tx[2] = TX_STAT(fp, etherStatsPkts128to255Octets);
+ stats->hist_tx[3] = TX_STAT(fp, etherStatsPkts256to511Octets);
+ stats->hist_tx[4] = TX_STAT(fp, etherStatsPkts512to1023Octets);
+ stats->hist_tx[5] = TX_STAT(fp, etherStatsPkts1024to1518Octets);
+ stats->hist_tx[6] = TX_STAT(fp, etherStatsPkts1519toMaxOctets);
+
+ *ranges = rmon_ranges;
+}
+
+static void fun_get_fec_stats(struct net_device *netdev,
+ struct ethtool_fec_stats *stats)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!(fp->port_caps & FUN_PORT_CAP_STATS))
+ return;
+
+ stats->corrected_blocks.total = FEC_STAT(fp, Correctable);
+ stats->uncorrectable_blocks.total = FEC_STAT(fp, Uncorrectable);
+}
+
+#undef RX_STAT
+#undef TX_STAT
+#undef FEC_STAT
+
+static int fun_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = netdev->real_num_rx_queues;
+ return 0;
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int fun_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
+{
+ return 0;
+}
+
+static u32 fun_get_rxfh_indir_size(struct net_device *netdev)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ return fp->indir_table_nentries;
+}
+
+static u32 fun_get_rxfh_key_size(struct net_device *netdev)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ return sizeof(fp->rss_key);
+}
+
+static int fun_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ const struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (!fp->rss_cfg)
+ return -EOPNOTSUPP;
+
+ if (indir)
+ memcpy(indir, fp->indir_table,
+ sizeof(u32) * fp->indir_table_nentries);
+
+ if (key)
+ memcpy(key, fp->rss_key, sizeof(fp->rss_key));
+
+ if (hfunc)
+ *hfunc = fp->hash_algo == FUN_ETH_RSS_ALG_TOEPLITZ ?
+ ETH_RSS_HASH_TOP : ETH_RSS_HASH_CRC32;
+
+ return 0;
+}
+
+static int fun_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ const u32 *rss_indir = indir ? indir : fp->indir_table;
+ const u8 *rss_key = key ? key : fp->rss_key;
+ enum fun_eth_hash_alg algo;
+
+ if (!fp->rss_cfg)
+ return -EOPNOTSUPP;
+
+ if (hfunc == ETH_RSS_HASH_NO_CHANGE)
+ algo = fp->hash_algo;
+ else if (hfunc == ETH_RSS_HASH_CRC32)
+ algo = FUN_ETH_RSS_ALG_CRC32;
+ else if (hfunc == ETH_RSS_HASH_TOP)
+ algo = FUN_ETH_RSS_ALG_TOEPLITZ;
+ else
+ return -EINVAL;
+
+ /* If the port is enabled try to reconfigure RSS and keep the new
+ * settings if successful. If it is down we update the RSS settings
+ * and apply them at the next UP time.
+ */
+ if (netif_running(netdev)) {
+ int rc = fun_config_rss(netdev, algo, rss_key, rss_indir,
+ FUN_ADMIN_SUBOP_MODIFY);
+ if (rc)
+ return rc;
+ }
+
+ fp->hash_algo = algo;
+ if (key)
+ memcpy(fp->rss_key, key, sizeof(fp->rss_key));
+ if (indir)
+ memcpy(fp->indir_table, indir,
+ sizeof(u32) * fp->indir_table_nentries);
+ return 0;
+}
+
+static int fun_get_ts_info(struct net_device *netdev,
+ struct ethtool_ts_info *info)
+{
+ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->phc_index = -1;
+ info->tx_types = BIT(HWTSTAMP_TX_OFF);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ return 0;
+}
+
+static unsigned int to_ethtool_fec(unsigned int fun_fec)
+{
+ unsigned int fec = 0;
+
+ if (fun_fec == FUN_PORT_FEC_NA)
+ fec |= ETHTOOL_FEC_NONE;
+ if (fun_fec & FUN_PORT_FEC_OFF)
+ fec |= ETHTOOL_FEC_OFF;
+ if (fun_fec & FUN_PORT_FEC_RS)
+ fec |= ETHTOOL_FEC_RS;
+ if (fun_fec & FUN_PORT_FEC_FC)
+ fec |= ETHTOOL_FEC_BASER;
+ if (fun_fec & FUN_PORT_FEC_AUTO)
+ fec |= ETHTOOL_FEC_AUTO;
+ return fec;
+}
+
+static int fun_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ u64 fec_data;
+ int rc;
+
+ rc = fun_port_read_cmd(fp, FUN_ADMIN_PORT_KEY_FEC, &fec_data);
+ if (rc)
+ return rc;
+
+ fec->active_fec = to_ethtool_fec(fec_data & 0xff);
+ fec->fec = to_ethtool_fec(fec_data >> 8);
+ return 0;
+}
+
+static int fun_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ u64 fec_mode;
+
+ switch (fec->fec) {
+ case ETHTOOL_FEC_AUTO:
+ fec_mode = FUN_PORT_FEC_AUTO;
+ break;
+ case ETHTOOL_FEC_OFF:
+ if (!(fp->port_caps & FUN_PORT_CAP_FEC_NONE))
+ return -EINVAL;
+ fec_mode = FUN_PORT_FEC_OFF;
+ break;
+ case ETHTOOL_FEC_BASER:
+ if (!(fp->port_caps & FUN_PORT_CAP_FEC_FC))
+ return -EINVAL;
+ fec_mode = FUN_PORT_FEC_FC;
+ break;
+ case ETHTOOL_FEC_RS:
+ if (!(fp->port_caps & FUN_PORT_CAP_FEC_RS))
+ return -EINVAL;
+ fec_mode = FUN_PORT_FEC_RS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_FEC, fec_mode);
+}
+
+static const struct ethtool_ops fun_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES,
+ .get_link_ksettings = fun_get_link_ksettings,
+ .set_link_ksettings = fun_set_link_ksettings,
+ .set_phys_id = fun_set_phys_id,
+ .get_drvinfo = fun_get_drvinfo,
+ .get_msglevel = fun_get_msglevel,
+ .set_msglevel = fun_set_msglevel,
+ .get_regs_len = fun_get_regs_len,
+ .get_regs = fun_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_coalesce = fun_get_coalesce,
+ .set_coalesce = fun_set_coalesce,
+ .get_ts_info = fun_get_ts_info,
+ .get_ringparam = fun_get_ringparam,
+ .set_ringparam = fun_set_ringparam,
+ .get_sset_count = fun_get_sset_count,
+ .get_strings = fun_get_strings,
+ .get_ethtool_stats = fun_get_ethtool_stats,
+ .get_rxnfc = fun_get_rxnfc,
+ .set_rxnfc = fun_set_rxnfc,
+ .get_rxfh_indir_size = fun_get_rxfh_indir_size,
+ .get_rxfh_key_size = fun_get_rxfh_key_size,
+ .get_rxfh = fun_get_rxfh,
+ .set_rxfh = fun_set_rxfh,
+ .get_channels = fun_get_channels,
+ .set_channels = fun_set_channels,
+ .get_fecparam = fun_get_fecparam,
+ .set_fecparam = fun_set_fecparam,
+ .get_pauseparam = fun_get_pauseparam,
+ .set_pauseparam = fun_set_pauseparam,
+ .nway_reset = fun_restart_an,
+ .get_pause_stats = fun_get_pause_stats,
+ .get_fec_stats = fun_get_fec_stats,
+ .get_eth_mac_stats = fun_get_802_3_stats,
+ .get_eth_ctrl_stats = fun_get_802_3_ctrl_stats,
+ .get_rmon_stats = fun_get_rmon_stats,
+};
+
+void fun_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &fun_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ktls.c b/drivers/net/ethernet/fungible/funeth/funeth_ktls.c
new file mode 100644
index 000000000000..f871def70d70
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ktls.c
@@ -0,0 +1,155 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include "funeth.h"
+#include "funeth_ktls.h"
+
+static int fun_admin_ktls_create(struct funeth_priv *fp, unsigned int id)
+{
+ struct fun_admin_ktls_create_req req = {
+ .common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_KTLS,
+ sizeof(req)),
+ .subop = FUN_ADMIN_SUBOP_CREATE,
+ .id = cpu_to_be32(id),
+ };
+
+ return fun_submit_admin_sync_cmd(fp->fdev, &req.common, NULL, 0, 0);
+}
+
+static int fun_ktls_add(struct net_device *netdev, struct sock *sk,
+ enum tls_offload_ctx_dir direction,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct fun_admin_ktls_modify_req req = {
+ .common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_KTLS,
+ sizeof(req)),
+ .subop = FUN_ADMIN_SUBOP_MODIFY,
+ .id = cpu_to_be32(fp->ktls_id),
+ .tcp_seq = cpu_to_be32(start_offload_tcp_sn),
+ };
+ struct fun_admin_ktls_modify_rsp rsp;
+ struct fun_ktls_tx_ctx *tx_ctx;
+ int rc;
+
+ if (direction != TLS_OFFLOAD_CTX_DIR_TX)
+ return -EOPNOTSUPP;
+
+ if (crypto_info->version == TLS_1_2_VERSION)
+ req.version = FUN_KTLS_TLSV2;
+ else
+ return -EOPNOTSUPP;
+
+ switch (crypto_info->cipher_type) {
+ case TLS_CIPHER_AES_GCM_128: {
+ struct tls12_crypto_info_aes_gcm_128 *c = (void *)crypto_info;
+
+ req.cipher = FUN_KTLS_CIPHER_AES_GCM_128;
+ memcpy(req.key, c->key, sizeof(c->key));
+ memcpy(req.iv, c->iv, sizeof(c->iv));
+ memcpy(req.salt, c->salt, sizeof(c->salt));
+ memcpy(req.record_seq, c->rec_seq, sizeof(c->rec_seq));
+ break;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &req.common, &rsp,
+ sizeof(rsp), 0);
+ memzero_explicit(&req, sizeof(req));
+ if (rc)
+ return rc;
+
+ tx_ctx = tls_driver_ctx(sk, direction);
+ tx_ctx->tlsid = rsp.tlsid;
+ tx_ctx->next_seq = start_offload_tcp_sn;
+ atomic64_inc(&fp->tx_tls_add);
+ return 0;
+}
+
+static void fun_ktls_del(struct net_device *netdev,
+ struct tls_context *tls_ctx,
+ enum tls_offload_ctx_dir direction)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct fun_admin_ktls_modify_req req;
+ struct fun_ktls_tx_ctx *tx_ctx;
+
+ if (direction != TLS_OFFLOAD_CTX_DIR_TX)
+ return;
+
+ tx_ctx = __tls_driver_ctx(tls_ctx, direction);
+
+ req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_KTLS,
+ offsetof(struct fun_admin_ktls_modify_req, tcp_seq));
+ req.subop = FUN_ADMIN_SUBOP_MODIFY;
+ req.flags = cpu_to_be16(FUN_KTLS_MODIFY_REMOVE);
+ req.id = cpu_to_be32(fp->ktls_id);
+ req.tlsid = tx_ctx->tlsid;
+
+ fun_submit_admin_sync_cmd(fp->fdev, &req.common, NULL, 0, 0);
+ atomic64_inc(&fp->tx_tls_del);
+}
+
+static int fun_ktls_resync(struct net_device *netdev, struct sock *sk, u32 seq,
+ u8 *rcd_sn, enum tls_offload_ctx_dir direction)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct fun_admin_ktls_modify_req req;
+ struct fun_ktls_tx_ctx *tx_ctx;
+ int rc;
+
+ if (direction != TLS_OFFLOAD_CTX_DIR_TX)
+ return -EOPNOTSUPP;
+
+ tx_ctx = tls_driver_ctx(sk, direction);
+
+ req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_KTLS,
+ offsetof(struct fun_admin_ktls_modify_req, key));
+ req.subop = FUN_ADMIN_SUBOP_MODIFY;
+ req.flags = 0;
+ req.id = cpu_to_be32(fp->ktls_id);
+ req.tlsid = tx_ctx->tlsid;
+ req.tcp_seq = cpu_to_be32(seq);
+ req.version = 0;
+ req.cipher = 0;
+ memcpy(req.record_seq, rcd_sn, sizeof(req.record_seq));
+
+ atomic64_inc(&fp->tx_tls_resync);
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &req.common, NULL, 0, 0);
+ if (!rc)
+ tx_ctx->next_seq = seq;
+ return rc;
+}
+
+static const struct tlsdev_ops fun_ktls_ops = {
+ .tls_dev_add = fun_ktls_add,
+ .tls_dev_del = fun_ktls_del,
+ .tls_dev_resync = fun_ktls_resync,
+};
+
+int fun_ktls_init(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ int rc;
+
+ rc = fun_admin_ktls_create(fp, netdev->dev_port);
+ if (rc)
+ return rc;
+
+ fp->ktls_id = netdev->dev_port;
+ netdev->tlsdev_ops = &fun_ktls_ops;
+ netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ netdev->features |= NETIF_F_HW_TLS_TX;
+ return 0;
+}
+
+void fun_ktls_cleanup(struct funeth_priv *fp)
+{
+ if (fp->ktls_id == FUN_HCI_ID_INVALID)
+ return;
+
+ fun_res_destroy(fp->fdev, FUN_ADMIN_OP_KTLS, 0, fp->ktls_id);
+ fp->ktls_id = FUN_HCI_ID_INVALID;
+}
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ktls.h b/drivers/net/ethernet/fungible/funeth/funeth_ktls.h
new file mode 100644
index 000000000000..9d6f2141a959
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ktls.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef _FUN_KTLS_H
+#define _FUN_KTLS_H
+
+#include <net/tls.h>
+
+struct funeth_priv;
+
+struct fun_ktls_tx_ctx {
+ __be64 tlsid;
+ u32 next_seq;
+};
+
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+int fun_ktls_init(struct net_device *netdev);
+void fun_ktls_cleanup(struct funeth_priv *fp);
+
+#else
+
+static inline void fun_ktls_init(struct net_device *netdev)
+{
+}
+
+static inline void fun_ktls_cleanup(struct funeth_priv *fp)
+{
+}
+#endif
+
+#endif /* _FUN_KTLS_H */
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_main.c b/drivers/net/ethernet/fungible/funeth/funeth_main.c
new file mode 100644
index 000000000000..67dd02ed1fa3
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_main.c
@@ -0,0 +1,2091 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include <linux/bpf.h>
+#include <linux/crash_dump.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/filter.h>
+#include <linux/idr.h>
+#include <linux/if_vlan.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/rtnetlink.h>
+#include <linux/inetdevice.h>
+
+#include "funeth.h"
+#include "funeth_devlink.h"
+#include "funeth_ktls.h"
+#include "fun_port.h"
+#include "fun_queue.h"
+#include "funeth_txrx.h"
+
+#define ADMIN_SQ_DEPTH 32
+#define ADMIN_CQ_DEPTH 64
+#define ADMIN_RQ_DEPTH 16
+
+/* Default number of Tx/Rx queues. */
+#define FUN_DFLT_QUEUES 16U
+
+enum {
+ FUN_SERV_RES_CHANGE = FUN_SERV_FIRST_AVAIL,
+ FUN_SERV_DEL_PORTS,
+};
+
+static const struct pci_device_id funeth_id_table[] = {
+ { PCI_VDEVICE(FUNGIBLE, 0x0101) },
+ { PCI_VDEVICE(FUNGIBLE, 0x0181) },
+ { 0, }
+};
+
+/* Issue a port write admin command with @n key/value pairs. */
+static int fun_port_write_cmds(struct funeth_priv *fp, unsigned int n,
+ const int *keys, const u64 *data)
+{
+ unsigned int cmd_size, i;
+ union {
+ struct fun_admin_port_req req;
+ struct fun_admin_port_rsp rsp;
+ u8 v[ADMIN_SQE_SIZE];
+ } cmd;
+
+ cmd_size = offsetof(struct fun_admin_port_req, u.write.write48) +
+ n * sizeof(struct fun_admin_write48_req);
+ if (cmd_size > sizeof(cmd) || cmd_size > ADMIN_RSP_MAX_LEN)
+ return -EINVAL;
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_PORT,
+ cmd_size);
+ cmd.req.u.write =
+ FUN_ADMIN_PORT_WRITE_REQ_INIT(FUN_ADMIN_SUBOP_WRITE, 0,
+ fp->netdev->dev_port);
+ for (i = 0; i < n; i++)
+ cmd.req.u.write.write48[i] =
+ FUN_ADMIN_WRITE48_REQ_INIT(keys[i], data[i]);
+
+ return fun_submit_admin_sync_cmd(fp->fdev, &cmd.req.common,
+ &cmd.rsp, cmd_size, 0);
+}
+
+int fun_port_write_cmd(struct funeth_priv *fp, int key, u64 data)
+{
+ return fun_port_write_cmds(fp, 1, &key, &data);
+}
+
+/* Issue a port read admin command with @n key/value pairs. */
+static int fun_port_read_cmds(struct funeth_priv *fp, unsigned int n,
+ const int *keys, u64 *data)
+{
+ const struct fun_admin_read48_rsp *r48rsp;
+ unsigned int cmd_size, i;
+ int rc;
+ union {
+ struct fun_admin_port_req req;
+ struct fun_admin_port_rsp rsp;
+ u8 v[ADMIN_SQE_SIZE];
+ } cmd;
+
+ cmd_size = offsetof(struct fun_admin_port_req, u.read.read48) +
+ n * sizeof(struct fun_admin_read48_req);
+ if (cmd_size > sizeof(cmd) || cmd_size > ADMIN_RSP_MAX_LEN)
+ return -EINVAL;
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_PORT,
+ cmd_size);
+ cmd.req.u.read =
+ FUN_ADMIN_PORT_READ_REQ_INIT(FUN_ADMIN_SUBOP_READ, 0,
+ fp->netdev->dev_port);
+ for (i = 0; i < n; i++)
+ cmd.req.u.read.read48[i] = FUN_ADMIN_READ48_REQ_INIT(keys[i]);
+
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &cmd.req.common,
+ &cmd.rsp, cmd_size, 0);
+ if (rc)
+ return rc;
+
+ for (r48rsp = cmd.rsp.u.read.read48, i = 0; i < n; i++, r48rsp++) {
+ data[i] = FUN_ADMIN_READ48_RSP_DATA_G(r48rsp->key_to_data);
+ dev_dbg(fp->fdev->dev,
+ "port_read_rsp lport=%u (key_to_data=0x%llx) key=%d data:%lld retval:%lld",
+ fp->lport, r48rsp->key_to_data, keys[i], data[i],
+ FUN_ADMIN_READ48_RSP_RET_G(r48rsp->key_to_data));
+ }
+ return 0;
+}
+
+int fun_port_read_cmd(struct funeth_priv *fp, int key, u64 *data)
+{
+ return fun_port_read_cmds(fp, 1, &key, data);
+}
+
+static void fun_report_link(struct net_device *netdev)
+{
+ if (netif_carrier_ok(netdev)) {
+ const struct funeth_priv *fp = netdev_priv(netdev);
+ const char *fec = "", *pause = "";
+ int speed = fp->link_speed;
+ char unit = 'M';
+
+ if (fp->link_speed >= SPEED_1000) {
+ speed /= 1000;
+ unit = 'G';
+ }
+
+ if (fp->active_fec & FUN_PORT_FEC_RS)
+ fec = ", RS-FEC";
+ else if (fp->active_fec & FUN_PORT_FEC_FC)
+ fec = ", BASER-FEC";
+
+ if ((fp->active_fc & FUN_PORT_CAP_PAUSE_MASK) == FUN_PORT_CAP_PAUSE_MASK)
+ pause = ", Tx/Rx PAUSE";
+ else if (fp->active_fc & FUN_PORT_CAP_RX_PAUSE)
+ pause = ", Rx PAUSE";
+ else if (fp->active_fc & FUN_PORT_CAP_TX_PAUSE)
+ pause = ", Tx PAUSE";
+
+ netdev_info(netdev, "Link up at %d %cb/s full-duplex%s%s\n",
+ speed, unit, pause, fec);
+ } else {
+ netdev_info(netdev, "Link down\n");
+ }
+}
+
+static int fun_adi_write(struct fun_dev *fdev, enum fun_admin_adi_attr attr,
+ unsigned int adi_id, const struct fun_adi_param *param)
+{
+ struct fun_admin_adi_req req = {
+ .common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_ADI,
+ sizeof(req)),
+ .u.write.subop = FUN_ADMIN_SUBOP_WRITE,
+ .u.write.attribute = attr,
+ .u.write.id = cpu_to_be32(adi_id),
+ .u.write.param = *param
+ };
+
+ return fun_submit_admin_sync_cmd(fdev, &req.common, NULL, 0, 0);
+}
+
+/* Configure RSS for the given port. @op determines whether a new RSS context
+ * is to be created or whether an existing one should be reconfigured. The
+ * remaining parameters specify the hashing algorithm, key, and indirection
+ * table.
+ *
+ * This initiates packet delivery to the Rx queues set in the indirection
+ * table.
+ */
+int fun_config_rss(struct net_device *dev, int algo, const u8 *key,
+ const u32 *qtable, u8 op)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ unsigned int table_len = fp->indir_table_nentries;
+ unsigned int len = FUN_ETH_RSS_MAX_KEY_SIZE + sizeof(u32) * table_len;
+ struct funeth_rxq **rxqs = rtnl_dereference(fp->rxqs);
+ union {
+ struct {
+ struct fun_admin_rss_req req;
+ struct fun_dataop_gl gl;
+ };
+ struct fun_admin_generic_create_rsp rsp;
+ } cmd;
+ __be32 *indir_tab;
+ u16 flags;
+ int rc;
+
+ if (op != FUN_ADMIN_SUBOP_CREATE && fp->rss_hw_id == FUN_HCI_ID_INVALID)
+ return -EINVAL;
+
+ flags = op == FUN_ADMIN_SUBOP_CREATE ?
+ FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR : 0;
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_RSS,
+ sizeof(cmd));
+ cmd.req.u.create =
+ FUN_ADMIN_RSS_CREATE_REQ_INIT(op, flags, fp->rss_hw_id,
+ dev->dev_port, algo,
+ FUN_ETH_RSS_MAX_KEY_SIZE,
+ table_len, 0,
+ FUN_ETH_RSS_MAX_KEY_SIZE);
+ cmd.req.u.create.dataop = FUN_DATAOP_HDR_INIT(1, 0, 1, 0, len);
+ fun_dataop_gl_init(&cmd.gl, 0, 0, len, fp->rss_dma_addr);
+
+ /* write the key and indirection table into the RSS DMA area */
+ memcpy(fp->rss_cfg, key, FUN_ETH_RSS_MAX_KEY_SIZE);
+ indir_tab = fp->rss_cfg + FUN_ETH_RSS_MAX_KEY_SIZE;
+ for (rc = 0; rc < table_len; rc++)
+ *indir_tab++ = cpu_to_be32(rxqs[*qtable++]->hw_cqid);
+
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &cmd.req.common,
+ &cmd.rsp, sizeof(cmd.rsp), 0);
+ if (!rc && op == FUN_ADMIN_SUBOP_CREATE)
+ fp->rss_hw_id = be32_to_cpu(cmd.rsp.id);
+ return rc;
+}
+
+/* Destroy the HW RSS conntext associated with the given port. This also stops
+ * all packet delivery to our Rx queues.
+ */
+static void fun_destroy_rss(struct funeth_priv *fp)
+{
+ if (fp->rss_hw_id != FUN_HCI_ID_INVALID) {
+ fun_res_destroy(fp->fdev, FUN_ADMIN_OP_RSS, 0, fp->rss_hw_id);
+ fp->rss_hw_id = FUN_HCI_ID_INVALID;
+ }
+}
+
+static void fun_irq_aff_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
+{
+ struct fun_irq *p = container_of(notify, struct fun_irq, aff_notify);
+
+ cpumask_copy(&p->affinity_mask, mask);
+}
+
+static void fun_irq_aff_release(struct kref __always_unused *ref)
+{
+}
+
+/* Allocate an IRQ structure, assign an MSI-X index and initial affinity to it,
+ * and add it to the IRQ XArray.
+ */
+static struct fun_irq *fun_alloc_qirq(struct funeth_priv *fp, unsigned int idx,
+ int node, unsigned int xa_idx_offset)
+{
+ struct fun_irq *irq;
+ int cpu, res;
+
+ cpu = cpumask_local_spread(idx, node);
+ node = cpu_to_mem(cpu);
+
+ irq = kzalloc_node(sizeof(*irq), GFP_KERNEL, node);
+ if (!irq)
+ return ERR_PTR(-ENOMEM);
+
+ res = fun_reserve_irqs(fp->fdev, 1, &irq->irq_idx);
+ if (res != 1)
+ goto free_irq;
+
+ res = xa_insert(&fp->irqs, idx + xa_idx_offset, irq, GFP_KERNEL);
+ if (res)
+ goto release_irq;
+
+ irq->irq = pci_irq_vector(fp->pdev, irq->irq_idx);
+ cpumask_set_cpu(cpu, &irq->affinity_mask);
+ irq->aff_notify.notify = fun_irq_aff_notify;
+ irq->aff_notify.release = fun_irq_aff_release;
+ irq->state = FUN_IRQ_INIT;
+ return irq;
+
+release_irq:
+ fun_release_irqs(fp->fdev, 1, &irq->irq_idx);
+free_irq:
+ kfree(irq);
+ return ERR_PTR(res);
+}
+
+static void fun_free_qirq(struct funeth_priv *fp, struct fun_irq *irq)
+{
+ netif_napi_del(&irq->napi);
+ fun_release_irqs(fp->fdev, 1, &irq->irq_idx);
+ kfree(irq);
+}
+
+/* Release the IRQs reserved for Tx/Rx queues that aren't being used. */
+static void fun_prune_queue_irqs(struct net_device *dev)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ unsigned int nreleased = 0;
+ struct fun_irq *irq;
+ unsigned long idx;
+
+ xa_for_each(&fp->irqs, idx, irq) {
+ if (irq->txq || irq->rxq) /* skip those in use */
+ continue;
+
+ xa_erase(&fp->irqs, idx);
+ fun_free_qirq(fp, irq);
+ nreleased++;
+ if (idx < fp->rx_irq_ofst)
+ fp->num_tx_irqs--;
+ else
+ fp->num_rx_irqs--;
+ }
+ netif_info(fp, intr, dev, "Released %u queue IRQs\n", nreleased);
+}
+
+/* Reserve IRQs, one per queue, to acommodate the requested queue numbers @ntx
+ * and @nrx. IRQs are added incrementally to those we already have.
+ * We hold on to allocated IRQs until garbage collection of unused IRQs is
+ * separately requested.
+ */
+static int fun_alloc_queue_irqs(struct net_device *dev, unsigned int ntx,
+ unsigned int nrx)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ int node = dev_to_node(&fp->pdev->dev);
+ struct fun_irq *irq;
+ unsigned int i;
+
+ for (i = fp->num_tx_irqs; i < ntx; i++) {
+ irq = fun_alloc_qirq(fp, i, node, 0);
+ if (IS_ERR(irq))
+ return PTR_ERR(irq);
+
+ fp->num_tx_irqs++;
+ netif_tx_napi_add(dev, &irq->napi, fun_txq_napi_poll,
+ NAPI_POLL_WEIGHT);
+ }
+
+ for (i = fp->num_rx_irqs; i < nrx; i++) {
+ irq = fun_alloc_qirq(fp, i, node, fp->rx_irq_ofst);
+ if (IS_ERR(irq))
+ return PTR_ERR(irq);
+
+ fp->num_rx_irqs++;
+ netif_napi_add(dev, &irq->napi, fun_rxq_napi_poll,
+ NAPI_POLL_WEIGHT);
+ }
+
+ netif_info(fp, intr, dev, "Reserved %u/%u IRQs for Tx/Rx queues\n",
+ ntx, nrx);
+ return 0;
+}
+
+static void free_txqs(struct funeth_txq **txqs, unsigned int nqs,
+ unsigned int start, int state)
+{
+ unsigned int i;
+
+ for (i = start; i < nqs && txqs[i]; i++)
+ txqs[i] = funeth_txq_free(txqs[i], state);
+}
+
+static int alloc_txqs(struct net_device *dev, struct funeth_txq **txqs,
+ unsigned int nqs, unsigned int depth, unsigned int start,
+ int state)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ unsigned int i;
+ int err;
+
+ for (i = start; i < nqs; i++) {
+ err = funeth_txq_create(dev, i, depth, xa_load(&fp->irqs, i),
+ state, &txqs[i]);
+ if (err) {
+ free_txqs(txqs, nqs, start, FUN_QSTATE_DESTROYED);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void free_rxqs(struct funeth_rxq **rxqs, unsigned int nqs,
+ unsigned int start, int state)
+{
+ unsigned int i;
+
+ for (i = start; i < nqs && rxqs[i]; i++)
+ rxqs[i] = funeth_rxq_free(rxqs[i], state);
+}
+
+static int alloc_rxqs(struct net_device *dev, struct funeth_rxq **rxqs,
+ unsigned int nqs, unsigned int ncqe, unsigned int nrqe,
+ unsigned int start, int state)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ unsigned int i;
+ int err;
+
+ for (i = start; i < nqs; i++) {
+ err = funeth_rxq_create(dev, i, ncqe, nrqe,
+ xa_load(&fp->irqs, i + fp->rx_irq_ofst),
+ state, &rxqs[i]);
+ if (err) {
+ free_rxqs(rxqs, nqs, start, FUN_QSTATE_DESTROYED);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void free_xdpqs(struct funeth_txq **xdpqs, unsigned int nqs,
+ unsigned int start, int state)
+{
+ unsigned int i;
+
+ for (i = start; i < nqs && xdpqs[i]; i++)
+ xdpqs[i] = funeth_txq_free(xdpqs[i], state);
+
+ if (state == FUN_QSTATE_DESTROYED)
+ kfree(xdpqs);
+}
+
+static struct funeth_txq **alloc_xdpqs(struct net_device *dev, unsigned int nqs,
+ unsigned int depth, unsigned int start,
+ int state)
+{
+ struct funeth_txq **xdpqs;
+ unsigned int i;
+ int err;
+
+ xdpqs = kcalloc(nqs, sizeof(*xdpqs), GFP_KERNEL);
+ if (!xdpqs)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = start; i < nqs; i++) {
+ err = funeth_txq_create(dev, i, depth, NULL, state, &xdpqs[i]);
+ if (err) {
+ free_xdpqs(xdpqs, nqs, start, FUN_QSTATE_DESTROYED);
+ return ERR_PTR(err);
+ }
+ }
+ return xdpqs;
+}
+
+static void fun_free_rings(struct net_device *netdev, struct fun_qset *qset)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct funeth_txq **xdpqs = qset->xdpqs;
+ struct funeth_rxq **rxqs = qset->rxqs;
+
+ /* qset may not specify any queues to operate on. In that case the
+ * currently installed queues are implied.
+ */
+ if (!rxqs) {
+ rxqs = rtnl_dereference(fp->rxqs);
+ xdpqs = rtnl_dereference(fp->xdpqs);
+ qset->txqs = fp->txqs;
+ qset->nrxqs = netdev->real_num_rx_queues;
+ qset->ntxqs = netdev->real_num_tx_queues;
+ qset->nxdpqs = fp->num_xdpqs;
+ }
+ if (!rxqs)
+ return;
+
+ if (rxqs == rtnl_dereference(fp->rxqs)) {
+ rcu_assign_pointer(fp->rxqs, NULL);
+ rcu_assign_pointer(fp->xdpqs, NULL);
+ synchronize_net();
+ fp->txqs = NULL;
+ }
+
+ free_rxqs(rxqs, qset->nrxqs, qset->rxq_start, qset->state);
+ free_txqs(qset->txqs, qset->ntxqs, qset->txq_start, qset->state);
+ free_xdpqs(xdpqs, qset->nxdpqs, qset->xdpq_start, qset->state);
+ if (qset->state == FUN_QSTATE_DESTROYED)
+ kfree(rxqs);
+
+ /* Tell the caller which queues were operated on. */
+ qset->rxqs = rxqs;
+ qset->xdpqs = xdpqs;
+}
+
+static int fun_alloc_rings(struct net_device *netdev, struct fun_qset *qset)
+{
+ struct funeth_txq **xdpqs = NULL, **txqs;
+ struct funeth_rxq **rxqs;
+ int err;
+
+ err = fun_alloc_queue_irqs(netdev, qset->ntxqs, qset->nrxqs);
+ if (err)
+ return err;
+
+ rxqs = kcalloc(qset->ntxqs + qset->nrxqs, sizeof(*rxqs), GFP_KERNEL);
+ if (!rxqs)
+ return -ENOMEM;
+
+ if (qset->nxdpqs) {
+ xdpqs = alloc_xdpqs(netdev, qset->nxdpqs, qset->sq_depth,
+ qset->xdpq_start, qset->state);
+ if (IS_ERR(xdpqs)) {
+ err = PTR_ERR(xdpqs);
+ goto free_qvec;
+ }
+ }
+
+ txqs = (struct funeth_txq **)&rxqs[qset->nrxqs];
+ err = alloc_txqs(netdev, txqs, qset->ntxqs, qset->sq_depth,
+ qset->txq_start, qset->state);
+ if (err)
+ goto free_xdpqs;
+
+ err = alloc_rxqs(netdev, rxqs, qset->nrxqs, qset->cq_depth,
+ qset->rq_depth, qset->rxq_start, qset->state);
+ if (err)
+ goto free_txqs;
+
+ qset->rxqs = rxqs;
+ qset->txqs = txqs;
+ qset->xdpqs = xdpqs;
+ return 0;
+
+free_txqs:
+ free_txqs(txqs, qset->ntxqs, qset->txq_start, FUN_QSTATE_DESTROYED);
+free_xdpqs:
+ free_xdpqs(xdpqs, qset->nxdpqs, qset->xdpq_start, FUN_QSTATE_DESTROYED);
+free_qvec:
+ kfree(rxqs);
+ return err;
+}
+
+/* Take queues to the next level. Presently this means creating them on the
+ * device.
+ */
+static int fun_advance_ring_state(struct net_device *dev, struct fun_qset *qset)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ int i, err;
+
+ for (i = 0; i < qset->nrxqs; i++) {
+ err = fun_rxq_create_dev(qset->rxqs[i],
+ xa_load(&fp->irqs,
+ i + fp->rx_irq_ofst));
+ if (err)
+ goto out;
+ }
+
+ for (i = 0; i < qset->ntxqs; i++) {
+ err = fun_txq_create_dev(qset->txqs[i], xa_load(&fp->irqs, i));
+ if (err)
+ goto out;
+ }
+
+ for (i = 0; i < qset->nxdpqs; i++) {
+ err = fun_txq_create_dev(qset->xdpqs[i], NULL);
+ if (err)
+ goto out;
+ }
+
+ return 0;
+
+out:
+ fun_free_rings(dev, qset);
+ return err;
+}
+
+static int fun_port_create(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ union {
+ struct fun_admin_port_req req;
+ struct fun_admin_port_rsp rsp;
+ } cmd;
+ int rc;
+
+ if (fp->lport != INVALID_LPORT)
+ return 0;
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_PORT,
+ sizeof(cmd.req));
+ cmd.req.u.create =
+ FUN_ADMIN_PORT_CREATE_REQ_INIT(FUN_ADMIN_SUBOP_CREATE, 0,
+ netdev->dev_port);
+
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &cmd.req.common, &cmd.rsp,
+ sizeof(cmd.rsp), 0);
+
+ if (!rc)
+ fp->lport = be16_to_cpu(cmd.rsp.u.create.lport);
+ return rc;
+}
+
+static int fun_port_destroy(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+
+ if (fp->lport == INVALID_LPORT)
+ return 0;
+
+ fp->lport = INVALID_LPORT;
+ return fun_res_destroy(fp->fdev, FUN_ADMIN_OP_PORT, 0,
+ netdev->dev_port);
+}
+
+static int fun_eth_create(struct funeth_priv *fp)
+{
+ union {
+ struct fun_admin_eth_req req;
+ struct fun_admin_generic_create_rsp rsp;
+ } cmd;
+ int rc;
+
+ cmd.req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_ETH,
+ sizeof(cmd.req));
+ cmd.req.u.create = FUN_ADMIN_ETH_CREATE_REQ_INIT(
+ FUN_ADMIN_SUBOP_CREATE,
+ FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR,
+ 0, fp->netdev->dev_port);
+
+ rc = fun_submit_admin_sync_cmd(fp->fdev, &cmd.req.common, &cmd.rsp,
+ sizeof(cmd.rsp), 0);
+ return rc ? rc : be32_to_cpu(cmd.rsp.id);
+}
+
+static int fun_vi_create(struct funeth_priv *fp)
+{
+ struct fun_admin_vi_req req = {
+ .common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_VI,
+ sizeof(req)),
+ .u.create = FUN_ADMIN_VI_CREATE_REQ_INIT(FUN_ADMIN_SUBOP_CREATE,
+ 0,
+ fp->netdev->dev_port,
+ fp->netdev->dev_port)
+ };
+
+ return fun_submit_admin_sync_cmd(fp->fdev, &req.common, NULL, 0, 0);
+}
+
+/* Helper to create an ETH flow and bind an SQ to it.
+ * Returns the ETH id (>= 0) on success or a negative error.
+ */
+int fun_create_and_bind_tx(struct funeth_priv *fp, u32 sqid)
+{
+ int rc, ethid;
+
+ ethid = fun_eth_create(fp);
+ if (ethid >= 0) {
+ rc = fun_bind(fp->fdev, FUN_ADMIN_BIND_TYPE_EPSQ, sqid,
+ FUN_ADMIN_BIND_TYPE_ETH, ethid);
+ if (rc) {
+ fun_res_destroy(fp->fdev, FUN_ADMIN_OP_ETH, 0, ethid);
+ ethid = rc;
+ }
+ }
+ return ethid;
+}
+
+static irqreturn_t fun_queue_irq_handler(int irq, void *data)
+{
+ struct fun_irq *p = data;
+
+ if (p->rxq) {
+ prefetch(p->rxq->next_cqe_info);
+ p->rxq->irq_cnt++;
+ }
+ napi_schedule_irqoff(&p->napi);
+ return IRQ_HANDLED;
+}
+
+static int fun_enable_irqs(struct net_device *dev)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ unsigned long idx, last;
+ unsigned int qidx;
+ struct fun_irq *p;
+ const char *qtype;
+ int err;
+
+ xa_for_each(&fp->irqs, idx, p) {
+ if (p->txq) {
+ qtype = "tx";
+ qidx = p->txq->qidx;
+ } else if (p->rxq) {
+ qtype = "rx";
+ qidx = p->rxq->qidx;
+ } else {
+ continue;
+ }
+
+ if (p->state != FUN_IRQ_INIT)
+ continue;
+
+ snprintf(p->name, sizeof(p->name) - 1, "%s-%s-%u", dev->name,
+ qtype, qidx);
+ err = request_irq(p->irq, fun_queue_irq_handler, 0, p->name, p);
+ if (err) {
+ netdev_err(dev, "Failed to allocate IRQ %u, err %d\n",
+ p->irq, err);
+ goto unroll;
+ }
+ p->state = FUN_IRQ_REQUESTED;
+ }
+
+ xa_for_each(&fp->irqs, idx, p) {
+ if (p->state != FUN_IRQ_REQUESTED)
+ continue;
+ irq_set_affinity_notifier(p->irq, &p->aff_notify);
+ irq_set_affinity_and_hint(p->irq, &p->affinity_mask);
+ napi_enable(&p->napi);
+ p->state = FUN_IRQ_ENABLED;
+ }
+
+ return 0;
+
+unroll:
+ last = idx - 1;
+ xa_for_each_range(&fp->irqs, idx, p, 0, last)
+ if (p->state == FUN_IRQ_REQUESTED) {
+ free_irq(p->irq, p);
+ p->state = FUN_IRQ_INIT;
+ }
+
+ return err;
+}
+
+static void fun_disable_one_irq(struct fun_irq *irq)
+{
+ napi_disable(&irq->napi);
+ irq_set_affinity_notifier(irq->irq, NULL);
+ irq_update_affinity_hint(irq->irq, NULL);
+ free_irq(irq->irq, irq);
+ irq->state = FUN_IRQ_INIT;
+}
+
+static void fun_disable_irqs(struct net_device *dev)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct fun_irq *p;
+ unsigned long idx;
+
+ xa_for_each(&fp->irqs, idx, p)
+ if (p->state == FUN_IRQ_ENABLED)
+ fun_disable_one_irq(p);
+}
+
+static void fun_down(struct net_device *dev, struct fun_qset *qset)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+
+ /* If we don't have queues the data path is already down.
+ * Note netif_running(dev) may be true.
+ */
+ if (!rcu_access_pointer(fp->rxqs))
+ return;
+
+ /* It is also down if the queues aren't on the device. */
+ if (fp->txqs[0]->init_state >= FUN_QSTATE_INIT_FULL) {
+ netif_info(fp, ifdown, dev,
+ "Tearing down data path on device\n");
+ fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_DISABLE, 0);
+
+ netif_carrier_off(dev);
+ netif_tx_disable(dev);
+
+ fun_destroy_rss(fp);
+ fun_res_destroy(fp->fdev, FUN_ADMIN_OP_VI, 0, dev->dev_port);
+ fun_disable_irqs(dev);
+ }
+
+ fun_free_rings(dev, qset);
+}
+
+static int fun_up(struct net_device *dev, struct fun_qset *qset)
+{
+ static const int port_keys[] = {
+ FUN_ADMIN_PORT_KEY_STATS_DMA_LOW,
+ FUN_ADMIN_PORT_KEY_STATS_DMA_HIGH,
+ FUN_ADMIN_PORT_KEY_ENABLE
+ };
+
+ struct funeth_priv *fp = netdev_priv(dev);
+ u64 vals[] = {
+ lower_32_bits(fp->stats_dma_addr),
+ upper_32_bits(fp->stats_dma_addr),
+ FUN_PORT_FLAG_ENABLE_NOTIFY
+ };
+ int err;
+
+ netif_info(fp, ifup, dev, "Setting up data path on device\n");
+
+ if (qset->rxqs[0]->init_state < FUN_QSTATE_INIT_FULL) {
+ err = fun_advance_ring_state(dev, qset);
+ if (err)
+ return err;
+ }
+
+ err = fun_vi_create(fp);
+ if (err)
+ goto free_queues;
+
+ fp->txqs = qset->txqs;
+ rcu_assign_pointer(fp->rxqs, qset->rxqs);
+ rcu_assign_pointer(fp->xdpqs, qset->xdpqs);
+
+ err = fun_enable_irqs(dev);
+ if (err)
+ goto destroy_vi;
+
+ if (fp->rss_cfg) {
+ err = fun_config_rss(dev, fp->hash_algo, fp->rss_key,
+ fp->indir_table, FUN_ADMIN_SUBOP_CREATE);
+ } else {
+ /* The non-RSS case has only 1 queue. */
+ err = fun_bind(fp->fdev, FUN_ADMIN_BIND_TYPE_VI, dev->dev_port,
+ FUN_ADMIN_BIND_TYPE_EPCQ,
+ qset->rxqs[0]->hw_cqid);
+ }
+ if (err)
+ goto disable_irqs;
+
+ err = fun_port_write_cmds(fp, 3, port_keys, vals);
+ if (err)
+ goto free_rss;
+
+ netif_tx_start_all_queues(dev);
+ return 0;
+
+free_rss:
+ fun_destroy_rss(fp);
+disable_irqs:
+ fun_disable_irqs(dev);
+destroy_vi:
+ fun_res_destroy(fp->fdev, FUN_ADMIN_OP_VI, 0, dev->dev_port);
+free_queues:
+ fun_free_rings(dev, qset);
+ return err;
+}
+
+static int funeth_open(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct fun_qset qset = {
+ .nrxqs = netdev->real_num_rx_queues,
+ .ntxqs = netdev->real_num_tx_queues,
+ .nxdpqs = fp->num_xdpqs,
+ .cq_depth = fp->cq_depth,
+ .rq_depth = fp->rq_depth,
+ .sq_depth = fp->sq_depth,
+ .state = FUN_QSTATE_INIT_FULL,
+ };
+ int rc;
+
+ rc = fun_alloc_rings(netdev, &qset);
+ if (rc)
+ return rc;
+
+ rc = fun_up(netdev, &qset);
+ if (rc) {
+ qset.state = FUN_QSTATE_DESTROYED;
+ fun_free_rings(netdev, &qset);
+ }
+
+ return rc;
+}
+
+static int funeth_close(struct net_device *netdev)
+{
+ struct fun_qset qset = { .state = FUN_QSTATE_DESTROYED };
+
+ fun_down(netdev, &qset);
+ return 0;
+}
+
+static void fun_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct funeth_txq **xdpqs;
+ struct funeth_rxq **rxqs;
+ unsigned int i, start;
+
+ stats->tx_packets = fp->tx_packets;
+ stats->tx_bytes = fp->tx_bytes;
+ stats->tx_dropped = fp->tx_dropped;
+
+ stats->rx_packets = fp->rx_packets;
+ stats->rx_bytes = fp->rx_bytes;
+ stats->rx_dropped = fp->rx_dropped;
+
+ rcu_read_lock();
+ rxqs = rcu_dereference(fp->rxqs);
+ if (!rxqs)
+ goto unlock;
+
+ for (i = 0; i < netdev->real_num_tx_queues; i++) {
+ struct funeth_txq_stats txs;
+
+ FUN_QSTAT_READ(fp->txqs[i], start, txs);
+ stats->tx_packets += txs.tx_pkts;
+ stats->tx_bytes += txs.tx_bytes;
+ stats->tx_dropped += txs.tx_map_err;
+ }
+
+ for (i = 0; i < netdev->real_num_rx_queues; i++) {
+ struct funeth_rxq_stats rxs;
+
+ FUN_QSTAT_READ(rxqs[i], start, rxs);
+ stats->rx_packets += rxs.rx_pkts;
+ stats->rx_bytes += rxs.rx_bytes;
+ stats->rx_dropped += rxs.rx_map_err + rxs.rx_mem_drops;
+ }
+
+ xdpqs = rcu_dereference(fp->xdpqs);
+ if (!xdpqs)
+ goto unlock;
+
+ for (i = 0; i < fp->num_xdpqs; i++) {
+ struct funeth_txq_stats txs;
+
+ FUN_QSTAT_READ(xdpqs[i], start, txs);
+ stats->tx_packets += txs.tx_pkts;
+ stats->tx_bytes += txs.tx_bytes;
+ }
+unlock:
+ rcu_read_unlock();
+}
+
+static int fun_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ int rc;
+
+ rc = fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_MTU, new_mtu);
+ if (!rc)
+ netdev->mtu = new_mtu;
+ return rc;
+}
+
+static int fun_set_macaddr(struct net_device *netdev, void *addr)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct sockaddr *saddr = addr;
+ int rc;
+
+ if (!is_valid_ether_addr(saddr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (ether_addr_equal(netdev->dev_addr, saddr->sa_data))
+ return 0;
+
+ rc = fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_MACADDR,
+ ether_addr_to_u64(saddr->sa_data));
+ if (!rc)
+ eth_hw_addr_set(netdev, saddr->sa_data);
+ return rc;
+}
+
+static int fun_get_port_attributes(struct net_device *netdev)
+{
+ static const int keys[] = {
+ FUN_ADMIN_PORT_KEY_MACADDR, FUN_ADMIN_PORT_KEY_CAPABILITIES,
+ FUN_ADMIN_PORT_KEY_ADVERT, FUN_ADMIN_PORT_KEY_MTU
+ };
+ static const int phys_keys[] = {
+ FUN_ADMIN_PORT_KEY_LANE_ATTRS,
+ };
+
+ struct funeth_priv *fp = netdev_priv(netdev);
+ u64 data[ARRAY_SIZE(keys)];
+ u8 mac[ETH_ALEN];
+ int i, rc;
+
+ rc = fun_port_read_cmds(fp, ARRAY_SIZE(keys), keys, data);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < ARRAY_SIZE(keys); i++) {
+ switch (keys[i]) {
+ case FUN_ADMIN_PORT_KEY_MACADDR:
+ u64_to_ether_addr(data[i], mac);
+ if (is_zero_ether_addr(mac)) {
+ eth_hw_addr_random(netdev);
+ } else if (is_valid_ether_addr(mac)) {
+ eth_hw_addr_set(netdev, mac);
+ } else {
+ netdev_err(netdev,
+ "device provided a bad MAC address %pM\n",
+ mac);
+ return -EINVAL;
+ }
+ break;
+
+ case FUN_ADMIN_PORT_KEY_CAPABILITIES:
+ fp->port_caps = data[i];
+ break;
+
+ case FUN_ADMIN_PORT_KEY_ADVERT:
+ fp->advertising = data[i];
+ break;
+
+ case FUN_ADMIN_PORT_KEY_MTU:
+ netdev->mtu = data[i];
+ break;
+ }
+ }
+
+ if (!(fp->port_caps & FUN_PORT_CAP_VPORT)) {
+ rc = fun_port_read_cmds(fp, ARRAY_SIZE(phys_keys), phys_keys,
+ data);
+ if (rc)
+ return rc;
+
+ fp->lane_attrs = data[0];
+ }
+
+ if (netdev->addr_assign_type == NET_ADDR_RANDOM)
+ return fun_port_write_cmd(fp, FUN_ADMIN_PORT_KEY_MACADDR,
+ ether_addr_to_u64(netdev->dev_addr));
+ return 0;
+}
+
+static int fun_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+{
+ const struct funeth_priv *fp = netdev_priv(dev);
+
+ return copy_to_user(ifr->ifr_data, &fp->hwtstamp_cfg,
+ sizeof(fp->hwtstamp_cfg)) ? -EFAULT : 0;
+}
+
+static int fun_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct hwtstamp_config cfg;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* no TX HW timestamps */
+ cfg.tx_type = HWTSTAMP_TX_OFF;
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ cfg.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ fp->hwtstamp_cfg = cfg;
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static int fun_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return fun_hwtstamp_set(dev, ifr);
+ case SIOCGHWTSTAMP:
+ return fun_hwtstamp_get(dev, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/* Prepare the queues for XDP. */
+static int fun_enter_xdp(struct net_device *dev, struct bpf_prog *prog)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ unsigned int i, nqs = num_online_cpus();
+ struct funeth_txq **xdpqs;
+ struct funeth_rxq **rxqs;
+ int err;
+
+ xdpqs = alloc_xdpqs(dev, nqs, fp->sq_depth, 0, FUN_QSTATE_INIT_FULL);
+ if (IS_ERR(xdpqs))
+ return PTR_ERR(xdpqs);
+
+ rxqs = rtnl_dereference(fp->rxqs);
+ for (i = 0; i < dev->real_num_rx_queues; i++) {
+ err = fun_rxq_set_bpf(rxqs[i], prog);
+ if (err)
+ goto out;
+ }
+
+ fp->num_xdpqs = nqs;
+ rcu_assign_pointer(fp->xdpqs, xdpqs);
+ return 0;
+out:
+ while (i--)
+ fun_rxq_set_bpf(rxqs[i], NULL);
+
+ free_xdpqs(xdpqs, nqs, 0, FUN_QSTATE_DESTROYED);
+ return err;
+}
+
+/* Set the queues for non-XDP operation. */
+static void fun_end_xdp(struct net_device *dev)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct funeth_txq **xdpqs;
+ struct funeth_rxq **rxqs;
+ unsigned int i;
+
+ xdpqs = rtnl_dereference(fp->xdpqs);
+ rcu_assign_pointer(fp->xdpqs, NULL);
+ synchronize_net();
+ /* at this point both Rx and Tx XDP processing has ended */
+
+ free_xdpqs(xdpqs, fp->num_xdpqs, 0, FUN_QSTATE_DESTROYED);
+ fp->num_xdpqs = 0;
+
+ rxqs = rtnl_dereference(fp->rxqs);
+ for (i = 0; i < dev->real_num_rx_queues; i++)
+ fun_rxq_set_bpf(rxqs[i], NULL);
+}
+
+#define XDP_MAX_MTU \
+ (PAGE_SIZE - FUN_XDP_HEADROOM - VLAN_ETH_HLEN - FUN_RX_TAILROOM)
+
+static int fun_xdp_setup(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct bpf_prog *old_prog, *prog = xdp->prog;
+ struct funeth_priv *fp = netdev_priv(dev);
+ int i, err;
+
+ /* XDP uses at most one buffer */
+ if (prog && dev->mtu > XDP_MAX_MTU) {
+ netdev_err(dev, "device MTU %u too large for XDP\n", dev->mtu);
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "Device MTU too large for XDP");
+ return -EINVAL;
+ }
+
+ if (!netif_running(dev)) {
+ fp->num_xdpqs = prog ? num_online_cpus() : 0;
+ } else if (prog && !fp->xdp_prog) {
+ err = fun_enter_xdp(dev, prog);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "Failed to set queues for XDP.");
+ return err;
+ }
+ } else if (!prog && fp->xdp_prog) {
+ fun_end_xdp(dev);
+ } else {
+ struct funeth_rxq **rxqs = rtnl_dereference(fp->rxqs);
+
+ for (i = 0; i < dev->real_num_rx_queues; i++)
+ WRITE_ONCE(rxqs[i]->xdp_prog, prog);
+ }
+
+ dev->max_mtu = prog ? XDP_MAX_MTU : FUN_MAX_MTU;
+ old_prog = xchg(&fp->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+static int fun_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return fun_xdp_setup(dev, xdp);
+ default:
+ return -EINVAL;
+ }
+}
+
+static struct devlink_port *fun_get_devlink_port(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+
+ return &fp->dl_port;
+}
+
+static int fun_init_vports(struct fun_ethdev *ed, unsigned int n)
+{
+ if (ed->num_vports)
+ return -EINVAL;
+
+ ed->vport_info = kvcalloc(n, sizeof(*ed->vport_info), GFP_KERNEL);
+ if (!ed->vport_info)
+ return -ENOMEM;
+ ed->num_vports = n;
+ return 0;
+}
+
+static void fun_free_vports(struct fun_ethdev *ed)
+{
+ kvfree(ed->vport_info);
+ ed->vport_info = NULL;
+ ed->num_vports = 0;
+}
+
+static struct fun_vport_info *fun_get_vport(struct fun_ethdev *ed,
+ unsigned int vport)
+{
+ if (!ed->vport_info || vport >= ed->num_vports)
+ return NULL;
+
+ return ed->vport_info + vport;
+}
+
+static int fun_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct fun_adi_param mac_param = {};
+ struct fun_dev *fdev = fp->fdev;
+ struct fun_ethdev *ed = to_fun_ethdev(fdev);
+ struct fun_vport_info *vi;
+ int rc = -EINVAL;
+
+ if (is_multicast_ether_addr(mac))
+ return -EINVAL;
+
+ mutex_lock(&ed->state_mutex);
+ vi = fun_get_vport(ed, vf);
+ if (!vi)
+ goto unlock;
+
+ mac_param.u.mac = FUN_ADI_MAC_INIT(ether_addr_to_u64(mac));
+ rc = fun_adi_write(fdev, FUN_ADMIN_ADI_ATTR_MACADDR, vf + 1,
+ &mac_param);
+ if (!rc)
+ ether_addr_copy(vi->mac, mac);
+unlock:
+ mutex_unlock(&ed->state_mutex);
+ return rc;
+}
+
+static int fun_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos,
+ __be16 vlan_proto)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct fun_adi_param vlan_param = {};
+ struct fun_dev *fdev = fp->fdev;
+ struct fun_ethdev *ed = to_fun_ethdev(fdev);
+ struct fun_vport_info *vi;
+ int rc = -EINVAL;
+
+ if (vlan > 4095 || qos > 7)
+ return -EINVAL;
+ if (vlan_proto && vlan_proto != htons(ETH_P_8021Q) &&
+ vlan_proto != htons(ETH_P_8021AD))
+ return -EINVAL;
+
+ mutex_lock(&ed->state_mutex);
+ vi = fun_get_vport(ed, vf);
+ if (!vi)
+ goto unlock;
+
+ vlan_param.u.vlan = FUN_ADI_VLAN_INIT(be16_to_cpu(vlan_proto),
+ ((u16)qos << VLAN_PRIO_SHIFT) | vlan);
+ rc = fun_adi_write(fdev, FUN_ADMIN_ADI_ATTR_VLAN, vf + 1, &vlan_param);
+ if (!rc) {
+ vi->vlan = vlan;
+ vi->qos = qos;
+ vi->vlan_proto = vlan_proto;
+ }
+unlock:
+ mutex_unlock(&ed->state_mutex);
+ return rc;
+}
+
+static int fun_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct fun_adi_param rate_param = {};
+ struct fun_dev *fdev = fp->fdev;
+ struct fun_ethdev *ed = to_fun_ethdev(fdev);
+ struct fun_vport_info *vi;
+ int rc = -EINVAL;
+
+ if (min_tx_rate)
+ return -EINVAL;
+
+ mutex_lock(&ed->state_mutex);
+ vi = fun_get_vport(ed, vf);
+ if (!vi)
+ goto unlock;
+
+ rate_param.u.rate = FUN_ADI_RATE_INIT(max_tx_rate);
+ rc = fun_adi_write(fdev, FUN_ADMIN_ADI_ATTR_RATE, vf + 1, &rate_param);
+ if (!rc)
+ vi->max_rate = max_tx_rate;
+unlock:
+ mutex_unlock(&ed->state_mutex);
+ return rc;
+}
+
+static int fun_get_vf_config(struct net_device *dev, int vf,
+ struct ifla_vf_info *ivi)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct fun_ethdev *ed = to_fun_ethdev(fp->fdev);
+ const struct fun_vport_info *vi;
+
+ mutex_lock(&ed->state_mutex);
+ vi = fun_get_vport(ed, vf);
+ if (!vi)
+ goto unlock;
+
+ memset(ivi, 0, sizeof(*ivi));
+ ivi->vf = vf;
+ ether_addr_copy(ivi->mac, vi->mac);
+ ivi->vlan = vi->vlan;
+ ivi->qos = vi->qos;
+ ivi->vlan_proto = vi->vlan_proto;
+ ivi->max_tx_rate = vi->max_rate;
+ ivi->spoofchk = vi->spoofchk;
+unlock:
+ mutex_unlock(&ed->state_mutex);
+ return vi ? 0 : -EINVAL;
+}
+
+static void fun_uninit(struct net_device *dev)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+
+ fun_prune_queue_irqs(dev);
+ xa_destroy(&fp->irqs);
+}
+
+static const struct net_device_ops fun_netdev_ops = {
+ .ndo_open = funeth_open,
+ .ndo_stop = funeth_close,
+ .ndo_start_xmit = fun_start_xmit,
+ .ndo_get_stats64 = fun_get_stats64,
+ .ndo_change_mtu = fun_change_mtu,
+ .ndo_set_mac_address = fun_set_macaddr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_eth_ioctl = fun_ioctl,
+ .ndo_uninit = fun_uninit,
+ .ndo_bpf = fun_xdp,
+ .ndo_xdp_xmit = fun_xdp_xmit_frames,
+ .ndo_set_vf_mac = fun_set_vf_mac,
+ .ndo_set_vf_vlan = fun_set_vf_vlan,
+ .ndo_set_vf_rate = fun_set_vf_rate,
+ .ndo_get_vf_config = fun_get_vf_config,
+ .ndo_get_devlink_port = fun_get_devlink_port,
+};
+
+#define GSO_ENCAP_FLAGS (NETIF_F_GSO_GRE | NETIF_F_GSO_IPXIP4 | \
+ NETIF_F_GSO_IPXIP6 | NETIF_F_GSO_UDP_TUNNEL | \
+ NETIF_F_GSO_UDP_TUNNEL_CSUM)
+#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+#define VLAN_FEAT (NETIF_F_SG | NETIF_F_HW_CSUM | TSO_FLAGS | \
+ GSO_ENCAP_FLAGS | NETIF_F_HIGHDMA)
+
+static void fun_dflt_rss_indir(struct funeth_priv *fp, unsigned int nrx)
+{
+ unsigned int i;
+
+ for (i = 0; i < fp->indir_table_nentries; i++)
+ fp->indir_table[i] = ethtool_rxfh_indir_default(i, nrx);
+}
+
+/* Reset the RSS indirection table to equal distribution across the current
+ * number of Rx queues. Called at init time and whenever the number of Rx
+ * queues changes subsequently. Note that this may also resize the indirection
+ * table.
+ */
+static void fun_reset_rss_indir(struct net_device *dev, unsigned int nrx)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+
+ if (!fp->rss_cfg)
+ return;
+
+ /* Set the table size to the max possible that allows an equal number
+ * of occurrences of each CQ.
+ */
+ fp->indir_table_nentries = rounddown(FUN_ETH_RSS_MAX_INDIR_ENT, nrx);
+ fun_dflt_rss_indir(fp, nrx);
+}
+
+/* Update the RSS LUT to contain only queues in [0, nrx). Normally this will
+ * update the LUT to an equal distribution among nrx queues, If @only_if_needed
+ * is set the LUT is left unchanged if it already does not reference any queues
+ * >= nrx.
+ */
+static int fun_rss_set_qnum(struct net_device *dev, unsigned int nrx,
+ bool only_if_needed)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ u32 old_lut[FUN_ETH_RSS_MAX_INDIR_ENT];
+ unsigned int i, oldsz;
+ int err;
+
+ if (!fp->rss_cfg)
+ return 0;
+
+ if (only_if_needed) {
+ for (i = 0; i < fp->indir_table_nentries; i++)
+ if (fp->indir_table[i] >= nrx)
+ break;
+
+ if (i >= fp->indir_table_nentries)
+ return 0;
+ }
+
+ memcpy(old_lut, fp->indir_table, sizeof(old_lut));
+ oldsz = fp->indir_table_nentries;
+ fun_reset_rss_indir(dev, nrx);
+
+ err = fun_config_rss(dev, fp->hash_algo, fp->rss_key,
+ fp->indir_table, FUN_ADMIN_SUBOP_MODIFY);
+ if (!err)
+ return 0;
+
+ memcpy(fp->indir_table, old_lut, sizeof(old_lut));
+ fp->indir_table_nentries = oldsz;
+ return err;
+}
+
+/* Allocate the DMA area for the RSS configuration commands to the device, and
+ * initialize the hash, hash key, indirection table size and its entries to
+ * their defaults. The indirection table defaults to equal distribution across
+ * the Rx queues.
+ */
+static int fun_init_rss(struct net_device *dev)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ size_t size = sizeof(fp->rss_key) + sizeof(fp->indir_table);
+
+ fp->rss_hw_id = FUN_HCI_ID_INVALID;
+ if (!(fp->port_caps & FUN_PORT_CAP_OFFLOADS))
+ return 0;
+
+ fp->rss_cfg = dma_alloc_coherent(&fp->pdev->dev, size,
+ &fp->rss_dma_addr, GFP_KERNEL);
+ if (!fp->rss_cfg)
+ return -ENOMEM;
+
+ fp->hash_algo = FUN_ETH_RSS_ALG_TOEPLITZ;
+ netdev_rss_key_fill(fp->rss_key, sizeof(fp->rss_key));
+ fun_reset_rss_indir(dev, dev->real_num_rx_queues);
+ return 0;
+}
+
+static void fun_free_rss(struct funeth_priv *fp)
+{
+ if (fp->rss_cfg) {
+ dma_free_coherent(&fp->pdev->dev,
+ sizeof(fp->rss_key) + sizeof(fp->indir_table),
+ fp->rss_cfg, fp->rss_dma_addr);
+ fp->rss_cfg = NULL;
+ }
+}
+
+void fun_set_ring_count(struct net_device *netdev, unsigned int ntx,
+ unsigned int nrx)
+{
+ netif_set_real_num_tx_queues(netdev, ntx);
+ if (nrx != netdev->real_num_rx_queues) {
+ netif_set_real_num_rx_queues(netdev, nrx);
+ fun_reset_rss_indir(netdev, nrx);
+ }
+}
+
+static int fun_init_stats_area(struct funeth_priv *fp)
+{
+ unsigned int nstats;
+
+ if (!(fp->port_caps & FUN_PORT_CAP_STATS))
+ return 0;
+
+ nstats = PORT_MAC_RX_STATS_MAX + PORT_MAC_TX_STATS_MAX +
+ PORT_MAC_FEC_STATS_MAX;
+
+ fp->stats = dma_alloc_coherent(&fp->pdev->dev, nstats * sizeof(u64),
+ &fp->stats_dma_addr, GFP_KERNEL);
+ if (!fp->stats)
+ return -ENOMEM;
+ return 0;
+}
+
+static void fun_free_stats_area(struct funeth_priv *fp)
+{
+ unsigned int nstats;
+
+ if (fp->stats) {
+ nstats = PORT_MAC_RX_STATS_MAX + PORT_MAC_TX_STATS_MAX;
+ dma_free_coherent(&fp->pdev->dev, nstats * sizeof(u64),
+ fp->stats, fp->stats_dma_addr);
+ fp->stats = NULL;
+ }
+}
+
+static int fun_dl_port_register(struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ struct devlink *dl = priv_to_devlink(fp->fdev);
+ struct devlink_port_attrs attrs = {};
+ unsigned int idx;
+
+ if (fp->port_caps & FUN_PORT_CAP_VPORT) {
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_VIRTUAL;
+ idx = fp->lport;
+ } else {
+ idx = netdev->dev_port;
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ attrs.lanes = fp->lane_attrs & 7;
+ if (fp->lane_attrs & FUN_PORT_LANE_SPLIT) {
+ attrs.split = 1;
+ attrs.phys.port_number = fp->lport & ~3;
+ attrs.phys.split_subport_number = fp->lport & 3;
+ } else {
+ attrs.phys.port_number = fp->lport;
+ }
+ }
+
+ devlink_port_attrs_set(&fp->dl_port, &attrs);
+
+ return devlink_port_register(dl, &fp->dl_port, idx);
+}
+
+/* Determine the max Tx/Rx queues for a port. */
+static int fun_max_qs(struct fun_ethdev *ed, unsigned int *ntx,
+ unsigned int *nrx)
+{
+ int neth;
+
+ if (ed->num_ports > 1 || is_kdump_kernel()) {
+ *ntx = 1;
+ *nrx = 1;
+ return 0;
+ }
+
+ neth = fun_get_res_count(&ed->fdev, FUN_ADMIN_OP_ETH);
+ if (neth < 0)
+ return neth;
+
+ /* We determine the max number of queues based on the CPU
+ * cores, device interrupts and queues, RSS size, and device Tx flows.
+ *
+ * - At least 1 Rx and 1 Tx queues.
+ * - At most 1 Rx/Tx queue per core.
+ * - Each Rx/Tx queue needs 1 SQ.
+ */
+ *ntx = min(ed->nsqs_per_port - 1, num_online_cpus());
+ *nrx = *ntx;
+ if (*ntx > neth)
+ *ntx = neth;
+ if (*nrx > FUN_ETH_RSS_MAX_INDIR_ENT)
+ *nrx = FUN_ETH_RSS_MAX_INDIR_ENT;
+ return 0;
+}
+
+static void fun_queue_defaults(struct net_device *dev, unsigned int nsqs)
+{
+ unsigned int ntx, nrx;
+
+ ntx = min(dev->num_tx_queues, FUN_DFLT_QUEUES);
+ nrx = min(dev->num_rx_queues, FUN_DFLT_QUEUES);
+ if (ntx <= nrx) {
+ ntx = min(ntx, nsqs / 2);
+ nrx = min(nrx, nsqs - ntx);
+ } else {
+ nrx = min(nrx, nsqs / 2);
+ ntx = min(ntx, nsqs - nrx);
+ }
+
+ netif_set_real_num_tx_queues(dev, ntx);
+ netif_set_real_num_rx_queues(dev, nrx);
+}
+
+/* Replace the existing Rx/Tx/XDP queues with equal number of queues with
+ * different settings, e.g. depth. This is a disruptive replacement that
+ * temporarily shuts down the data path and should be limited to changes that
+ * can't be applied to live queues. The old queues are always discarded.
+ */
+int fun_replace_queues(struct net_device *dev, struct fun_qset *newqs,
+ struct netlink_ext_ack *extack)
+{
+ struct fun_qset oldqs = { .state = FUN_QSTATE_DESTROYED };
+ struct funeth_priv *fp = netdev_priv(dev);
+ int err;
+
+ newqs->nrxqs = dev->real_num_rx_queues;
+ newqs->ntxqs = dev->real_num_tx_queues;
+ newqs->nxdpqs = fp->num_xdpqs;
+ newqs->state = FUN_QSTATE_INIT_SW;
+ err = fun_alloc_rings(dev, newqs);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to allocate memory for new queues, keeping current settings");
+ return err;
+ }
+
+ fun_down(dev, &oldqs);
+
+ err = fun_up(dev, newqs);
+ if (!err)
+ return 0;
+
+ /* The new queues couldn't be installed. We do not retry the old queues
+ * as they are the same to the device as the new queues and would
+ * similarly fail.
+ */
+ newqs->state = FUN_QSTATE_DESTROYED;
+ fun_free_rings(dev, newqs);
+ NL_SET_ERR_MSG_MOD(extack, "Unable to restore the data path with the new queues.");
+ return err;
+}
+
+/* Change the number of Rx/Tx queues of a device while it is up. This is done
+ * by incrementally adding/removing queues to meet the new requirements while
+ * handling ongoing traffic.
+ */
+int fun_change_num_queues(struct net_device *dev, unsigned int ntx,
+ unsigned int nrx)
+{
+ unsigned int keep_tx = min(dev->real_num_tx_queues, ntx);
+ unsigned int keep_rx = min(dev->real_num_rx_queues, nrx);
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct fun_qset oldqs = {
+ .rxqs = rtnl_dereference(fp->rxqs),
+ .txqs = fp->txqs,
+ .nrxqs = dev->real_num_rx_queues,
+ .ntxqs = dev->real_num_tx_queues,
+ .rxq_start = keep_rx,
+ .txq_start = keep_tx,
+ .state = FUN_QSTATE_DESTROYED
+ };
+ struct fun_qset newqs = {
+ .nrxqs = nrx,
+ .ntxqs = ntx,
+ .rxq_start = keep_rx,
+ .txq_start = keep_tx,
+ .cq_depth = fp->cq_depth,
+ .rq_depth = fp->rq_depth,
+ .sq_depth = fp->sq_depth,
+ .state = FUN_QSTATE_INIT_FULL
+ };
+ int i, err;
+
+ err = fun_alloc_rings(dev, &newqs);
+ if (err)
+ goto free_irqs;
+
+ err = fun_enable_irqs(dev); /* of any newly added queues */
+ if (err)
+ goto free_rings;
+
+ /* copy the queues we are keeping to the new set */
+ memcpy(newqs.rxqs, oldqs.rxqs, keep_rx * sizeof(*oldqs.rxqs));
+ memcpy(newqs.txqs, fp->txqs, keep_tx * sizeof(*fp->txqs));
+
+ if (nrx < dev->real_num_rx_queues) {
+ err = fun_rss_set_qnum(dev, nrx, true);
+ if (err)
+ goto disable_tx_irqs;
+
+ for (i = nrx; i < dev->real_num_rx_queues; i++)
+ fun_disable_one_irq(container_of(oldqs.rxqs[i]->napi,
+ struct fun_irq, napi));
+
+ netif_set_real_num_rx_queues(dev, nrx);
+ }
+
+ if (ntx < dev->real_num_tx_queues)
+ netif_set_real_num_tx_queues(dev, ntx);
+
+ rcu_assign_pointer(fp->rxqs, newqs.rxqs);
+ fp->txqs = newqs.txqs;
+ synchronize_net();
+
+ if (ntx > dev->real_num_tx_queues)
+ netif_set_real_num_tx_queues(dev, ntx);
+
+ if (nrx > dev->real_num_rx_queues) {
+ netif_set_real_num_rx_queues(dev, nrx);
+ fun_rss_set_qnum(dev, nrx, false);
+ }
+
+ /* disable interrupts of any excess Tx queues */
+ for (i = keep_tx; i < oldqs.ntxqs; i++)
+ fun_disable_one_irq(oldqs.txqs[i]->irq);
+
+ fun_free_rings(dev, &oldqs);
+ fun_prune_queue_irqs(dev);
+ return 0;
+
+disable_tx_irqs:
+ for (i = oldqs.ntxqs; i < ntx; i++)
+ fun_disable_one_irq(newqs.txqs[i]->irq);
+free_rings:
+ newqs.state = FUN_QSTATE_DESTROYED;
+ fun_free_rings(dev, &newqs);
+free_irqs:
+ fun_prune_queue_irqs(dev);
+ return err;
+}
+
+static int fun_create_netdev(struct fun_ethdev *ed, unsigned int portid)
+{
+ struct fun_dev *fdev = &ed->fdev;
+ struct net_device *netdev;
+ struct funeth_priv *fp;
+ unsigned int ntx, nrx;
+ int rc;
+
+ rc = fun_max_qs(ed, &ntx, &nrx);
+ if (rc)
+ return rc;
+
+ netdev = alloc_etherdev_mqs(sizeof(*fp), ntx, nrx);
+ if (!netdev) {
+ rc = -ENOMEM;
+ goto done;
+ }
+
+ netdev->dev_port = portid;
+ fun_queue_defaults(netdev, ed->nsqs_per_port);
+
+ fp = netdev_priv(netdev);
+ fp->fdev = fdev;
+ fp->pdev = to_pci_dev(fdev->dev);
+ fp->netdev = netdev;
+ xa_init(&fp->irqs);
+ fp->rx_irq_ofst = ntx;
+ seqcount_init(&fp->link_seq);
+
+ fp->lport = INVALID_LPORT;
+ rc = fun_port_create(netdev);
+ if (rc)
+ goto free_netdev;
+
+ /* bind port to admin CQ for async events */
+ rc = fun_bind(fdev, FUN_ADMIN_BIND_TYPE_PORT, portid,
+ FUN_ADMIN_BIND_TYPE_EPCQ, 0);
+ if (rc)
+ goto destroy_port;
+
+ rc = fun_get_port_attributes(netdev);
+ if (rc)
+ goto destroy_port;
+
+ rc = fun_init_rss(netdev);
+ if (rc)
+ goto destroy_port;
+
+ rc = fun_init_stats_area(fp);
+ if (rc)
+ goto free_rss;
+
+ SET_NETDEV_DEV(netdev, fdev->dev);
+ netdev->netdev_ops = &fun_netdev_ops;
+
+ netdev->hw_features = NETIF_F_SG | NETIF_F_RXHASH | NETIF_F_RXCSUM;
+ if (fp->port_caps & FUN_PORT_CAP_OFFLOADS)
+ netdev->hw_features |= NETIF_F_HW_CSUM | TSO_FLAGS;
+ if (fp->port_caps & FUN_PORT_CAP_ENCAP_OFFLOADS)
+ netdev->hw_features |= GSO_ENCAP_FLAGS;
+
+ netdev->features |= netdev->hw_features | NETIF_F_HIGHDMA;
+ netdev->vlan_features = netdev->features & VLAN_FEAT;
+ netdev->mpls_features = netdev->vlan_features;
+ netdev->hw_enc_features = netdev->hw_features;
+
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = FUN_MAX_MTU;
+
+ fun_set_ethtool_ops(netdev);
+
+ /* configurable parameters */
+ fp->sq_depth = min(SQ_DEPTH, fdev->q_depth);
+ fp->cq_depth = min(CQ_DEPTH, fdev->q_depth);
+ fp->rq_depth = min_t(unsigned int, RQ_DEPTH, fdev->q_depth);
+ fp->rx_coal_usec = CQ_INTCOAL_USEC;
+ fp->rx_coal_count = CQ_INTCOAL_NPKT;
+ fp->tx_coal_usec = SQ_INTCOAL_USEC;
+ fp->tx_coal_count = SQ_INTCOAL_NPKT;
+ fp->cq_irq_db = FUN_IRQ_CQ_DB(fp->rx_coal_usec, fp->rx_coal_count);
+
+ rc = fun_dl_port_register(netdev);
+ if (rc)
+ goto free_stats;
+
+ fp->ktls_id = FUN_HCI_ID_INVALID;
+ fun_ktls_init(netdev); /* optional, failure OK */
+
+ netif_carrier_off(netdev);
+ ed->netdevs[portid] = netdev;
+ rc = register_netdev(netdev);
+ if (rc)
+ goto unreg_devlink;
+
+ if (fp->dl_port.devlink)
+ devlink_port_type_eth_set(&fp->dl_port, netdev);
+
+ return 0;
+
+unreg_devlink:
+ ed->netdevs[portid] = NULL;
+ fun_ktls_cleanup(fp);
+ if (fp->dl_port.devlink)
+ devlink_port_unregister(&fp->dl_port);
+free_stats:
+ fun_free_stats_area(fp);
+free_rss:
+ fun_free_rss(fp);
+destroy_port:
+ fun_port_destroy(netdev);
+free_netdev:
+ free_netdev(netdev);
+done:
+ dev_err(fdev->dev, "couldn't allocate port %u, error %d", portid, rc);
+ return rc;
+}
+
+static void fun_destroy_netdev(struct net_device *netdev)
+{
+ struct funeth_priv *fp;
+
+ fp = netdev_priv(netdev);
+ if (fp->dl_port.devlink) {
+ devlink_port_type_clear(&fp->dl_port);
+ devlink_port_unregister(&fp->dl_port);
+ }
+ unregister_netdev(netdev);
+ fun_ktls_cleanup(fp);
+ fun_free_stats_area(fp);
+ fun_free_rss(fp);
+ fun_port_destroy(netdev);
+ free_netdev(netdev);
+}
+
+static int fun_create_ports(struct fun_ethdev *ed, unsigned int nports)
+{
+ struct fun_dev *fd = &ed->fdev;
+ int i, rc;
+
+ /* The admin queue takes 1 IRQ and 2 SQs. */
+ ed->nsqs_per_port = min(fd->num_irqs - 1,
+ fd->kern_end_qid - 2) / nports;
+ if (ed->nsqs_per_port < 2) {
+ dev_err(fd->dev, "Too few SQs for %u ports", nports);
+ return -EINVAL;
+ }
+
+ ed->netdevs = kcalloc(nports, sizeof(*ed->netdevs), GFP_KERNEL);
+ if (!ed->netdevs)
+ return -ENOMEM;
+
+ ed->num_ports = nports;
+ for (i = 0; i < nports; i++) {
+ rc = fun_create_netdev(ed, i);
+ if (rc)
+ goto free_netdevs;
+ }
+
+ return 0;
+
+free_netdevs:
+ while (i)
+ fun_destroy_netdev(ed->netdevs[--i]);
+ kfree(ed->netdevs);
+ ed->netdevs = NULL;
+ ed->num_ports = 0;
+ return rc;
+}
+
+static void fun_destroy_ports(struct fun_ethdev *ed)
+{
+ unsigned int i;
+
+ for (i = 0; i < ed->num_ports; i++)
+ fun_destroy_netdev(ed->netdevs[i]);
+
+ kfree(ed->netdevs);
+ ed->netdevs = NULL;
+ ed->num_ports = 0;
+}
+
+static void fun_update_link_state(const struct fun_ethdev *ed,
+ const struct fun_admin_port_notif *notif)
+{
+ unsigned int port_idx = be16_to_cpu(notif->id);
+ struct net_device *netdev;
+ struct funeth_priv *fp;
+
+ if (port_idx >= ed->num_ports)
+ return;
+
+ netdev = ed->netdevs[port_idx];
+ fp = netdev_priv(netdev);
+
+ write_seqcount_begin(&fp->link_seq);
+ fp->link_speed = be32_to_cpu(notif->speed) * 10; /* 10 Mbps->Mbps */
+ fp->active_fc = notif->flow_ctrl;
+ fp->active_fec = notif->fec;
+ fp->xcvr_type = notif->xcvr_type;
+ fp->link_down_reason = notif->link_down_reason;
+ fp->lp_advertising = be64_to_cpu(notif->lp_advertising);
+
+ if ((notif->link_state | notif->missed_events) & FUN_PORT_FLAG_MAC_DOWN)
+ netif_carrier_off(netdev);
+ if (notif->link_state & FUN_PORT_FLAG_MAC_UP)
+ netif_carrier_on(netdev);
+
+ write_seqcount_end(&fp->link_seq);
+ fun_report_link(netdev);
+}
+
+/* handler for async events delivered through the admin CQ */
+static void fun_event_cb(struct fun_dev *fdev, void *entry)
+{
+ u8 op = ((struct fun_admin_rsp_common *)entry)->op;
+
+ if (op == FUN_ADMIN_OP_PORT) {
+ const struct fun_admin_port_notif *rsp = entry;
+
+ if (rsp->subop == FUN_ADMIN_SUBOP_NOTIFY) {
+ fun_update_link_state(to_fun_ethdev(fdev), rsp);
+ } else if (rsp->subop == FUN_ADMIN_SUBOP_RES_COUNT) {
+ const struct fun_admin_res_count_rsp *r = entry;
+
+ if (r->count.data)
+ set_bit(FUN_SERV_RES_CHANGE, &fdev->service_flags);
+ else
+ set_bit(FUN_SERV_DEL_PORTS, &fdev->service_flags);
+ fun_serv_sched(fdev);
+ } else {
+ dev_info(fdev->dev, "adminq event unexpected op %u subop %u",
+ op, rsp->subop);
+ }
+ } else {
+ dev_info(fdev->dev, "adminq event unexpected op %u", op);
+ }
+}
+
+/* handler for pending work managed by the service task */
+static void fun_service_cb(struct fun_dev *fdev)
+{
+ struct fun_ethdev *ed = to_fun_ethdev(fdev);
+ int rc;
+
+ if (test_and_clear_bit(FUN_SERV_DEL_PORTS, &fdev->service_flags))
+ fun_destroy_ports(ed);
+
+ if (!test_and_clear_bit(FUN_SERV_RES_CHANGE, &fdev->service_flags))
+ return;
+
+ rc = fun_get_res_count(fdev, FUN_ADMIN_OP_PORT);
+ if (rc < 0 || rc == ed->num_ports)
+ return;
+
+ if (ed->num_ports)
+ fun_destroy_ports(ed);
+ if (rc)
+ fun_create_ports(ed, rc);
+}
+
+static int funeth_sriov_configure(struct pci_dev *pdev, int nvfs)
+{
+ struct fun_dev *fdev = pci_get_drvdata(pdev);
+ struct fun_ethdev *ed = to_fun_ethdev(fdev);
+ int rc;
+
+ if (nvfs == 0) {
+ if (pci_vfs_assigned(pdev)) {
+ dev_warn(&pdev->dev,
+ "Cannot disable SR-IOV while VFs are assigned\n");
+ return -EPERM;
+ }
+
+ mutex_lock(&ed->state_mutex);
+ fun_free_vports(ed);
+ mutex_unlock(&ed->state_mutex);
+ pci_disable_sriov(pdev);
+ return 0;
+ }
+
+ rc = pci_enable_sriov(pdev, nvfs);
+ if (rc)
+ return rc;
+
+ mutex_lock(&ed->state_mutex);
+ rc = fun_init_vports(ed, nvfs);
+ mutex_unlock(&ed->state_mutex);
+ if (rc) {
+ pci_disable_sriov(pdev);
+ return rc;
+ }
+
+ return nvfs;
+}
+
+static int funeth_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct fun_dev_params aqreq = {
+ .cqe_size_log2 = ilog2(ADMIN_CQE_SIZE),
+ .sqe_size_log2 = ilog2(ADMIN_SQE_SIZE),
+ .cq_depth = ADMIN_CQ_DEPTH,
+ .sq_depth = ADMIN_SQ_DEPTH,
+ .rq_depth = ADMIN_RQ_DEPTH,
+ .min_msix = 2, /* 1 Rx + 1 Tx */
+ .event_cb = fun_event_cb,
+ .serv_cb = fun_service_cb,
+ };
+ struct devlink *devlink;
+ struct fun_ethdev *ed;
+ struct fun_dev *fdev;
+ int rc;
+
+ devlink = fun_devlink_alloc(&pdev->dev);
+ if (!devlink) {
+ dev_err(&pdev->dev, "devlink alloc failed\n");
+ return -ENOMEM;
+ }
+
+ ed = devlink_priv(devlink);
+ mutex_init(&ed->state_mutex);
+
+ fdev = &ed->fdev;
+ rc = fun_dev_enable(fdev, pdev, &aqreq, KBUILD_MODNAME);
+ if (rc)
+ goto free_devlink;
+
+ rc = fun_get_res_count(fdev, FUN_ADMIN_OP_PORT);
+ if (rc > 0)
+ rc = fun_create_ports(ed, rc);
+ if (rc < 0)
+ goto disable_dev;
+
+ fun_serv_restart(fdev);
+ fun_devlink_register(devlink);
+ return 0;
+
+disable_dev:
+ fun_dev_disable(fdev);
+free_devlink:
+ mutex_destroy(&ed->state_mutex);
+ fun_devlink_free(devlink);
+ return rc;
+}
+
+static void funeth_remove(struct pci_dev *pdev)
+{
+ struct fun_dev *fdev = pci_get_drvdata(pdev);
+ struct devlink *devlink;
+ struct fun_ethdev *ed;
+
+ ed = to_fun_ethdev(fdev);
+ devlink = priv_to_devlink(ed);
+ fun_devlink_unregister(devlink);
+
+#ifdef CONFIG_PCI_IOV
+ funeth_sriov_configure(pdev, 0);
+#endif
+
+ fun_serv_stop(fdev);
+ fun_destroy_ports(ed);
+ fun_dev_disable(fdev);
+ mutex_destroy(&ed->state_mutex);
+
+ fun_devlink_free(devlink);
+}
+
+static struct pci_driver funeth_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = funeth_id_table,
+ .probe = funeth_probe,
+ .remove = funeth_remove,
+ .shutdown = funeth_remove,
+ .sriov_configure = funeth_sriov_configure,
+};
+
+module_pci_driver(funeth_driver);
+
+MODULE_AUTHOR("Dimitris Michailidis <[email protected]>");
+MODULE_DESCRIPTION("Fungible Ethernet Network Driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DEVICE_TABLE(pci, funeth_id_table);
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_rx.c b/drivers/net/ethernet/fungible/funeth/funeth_rx.c
new file mode 100644
index 000000000000..0f6a549b9f67
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_rx.c
@@ -0,0 +1,826 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include <linux/bpf_trace.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/filter.h>
+#include <linux/irq.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include "funeth_txrx.h"
+#include "funeth.h"
+#include "fun_queue.h"
+
+#define CREATE_TRACE_POINTS
+#include "funeth_trace.h"
+
+/* Given the device's max supported MTU and pages of at least 4KB a packet can
+ * be scattered into at most 4 buffers.
+ */
+#define RX_MAX_FRAGS 4
+
+/* Per packet headroom in non-XDP mode. Present only for 1-frag packets. */
+#define FUN_RX_HEADROOM (NET_SKB_PAD + NET_IP_ALIGN)
+
+/* We try to reuse pages for our buffers. To avoid frequent page ref writes we
+ * take EXTRA_PAGE_REFS references at once and then hand them out one per packet
+ * occupying the buffer.
+ */
+#define EXTRA_PAGE_REFS 1000000
+#define MIN_PAGE_REFS 1000
+
+enum {
+ FUN_XDP_FLUSH_REDIR = 1,
+ FUN_XDP_FLUSH_TX = 2,
+};
+
+/* See if a page is running low on refs we are holding and if so take more. */
+static void refresh_refs(struct funeth_rxbuf *buf)
+{
+ if (unlikely(buf->pg_refs < MIN_PAGE_REFS)) {
+ buf->pg_refs += EXTRA_PAGE_REFS;
+ page_ref_add(buf->page, EXTRA_PAGE_REFS);
+ }
+}
+
+/* Offer a buffer to the Rx buffer cache. The cache will hold the buffer if its
+ * page is worth retaining and there's room for it. Otherwise the page is
+ * unmapped and our references released.
+ */
+static void cache_offer(struct funeth_rxq *q, const struct funeth_rxbuf *buf)
+{
+ struct funeth_rx_cache *c = &q->cache;
+
+ if (c->prod_cnt - c->cons_cnt <= c->mask && buf->node == numa_mem_id()) {
+ c->bufs[c->prod_cnt & c->mask] = *buf;
+ c->prod_cnt++;
+ } else {
+ dma_unmap_page_attrs(q->dma_dev, buf->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
+ __page_frag_cache_drain(buf->page, buf->pg_refs);
+ }
+}
+
+/* Get a page from the Rx buffer cache. We only consider the next available
+ * page and return it if we own all its references.
+ */
+static bool cache_get(struct funeth_rxq *q, struct funeth_rxbuf *rb)
+{
+ struct funeth_rx_cache *c = &q->cache;
+ struct funeth_rxbuf *buf;
+
+ if (c->prod_cnt == c->cons_cnt)
+ return false; /* empty cache */
+
+ buf = &c->bufs[c->cons_cnt & c->mask];
+ if (page_ref_count(buf->page) == buf->pg_refs) {
+ dma_sync_single_for_device(q->dma_dev, buf->dma_addr,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ *rb = *buf;
+ buf->page = NULL;
+ refresh_refs(rb);
+ c->cons_cnt++;
+ return true;
+ }
+
+ /* Page can't be reused. If the cache is full drop this page. */
+ if (c->prod_cnt - c->cons_cnt > c->mask) {
+ dma_unmap_page_attrs(q->dma_dev, buf->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
+ __page_frag_cache_drain(buf->page, buf->pg_refs);
+ buf->page = NULL;
+ c->cons_cnt++;
+ }
+ return false;
+}
+
+/* Allocate and DMA-map a page for receive. */
+static int funeth_alloc_page(struct funeth_rxq *q, struct funeth_rxbuf *rb,
+ int node, gfp_t gfp)
+{
+ struct page *p;
+
+ if (cache_get(q, rb))
+ return 0;
+
+ p = __alloc_pages_node(node, gfp | __GFP_NOWARN, 0);
+ if (unlikely(!p))
+ return -ENOMEM;
+
+ rb->dma_addr = dma_map_page(q->dma_dev, p, 0, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(q->dma_dev, rb->dma_addr))) {
+ FUN_QSTAT_INC(q, rx_map_err);
+ __free_page(p);
+ return -ENOMEM;
+ }
+
+ FUN_QSTAT_INC(q, rx_page_alloc);
+
+ rb->page = p;
+ rb->pg_refs = 1;
+ refresh_refs(rb);
+ rb->node = page_is_pfmemalloc(p) ? -1 : page_to_nid(p);
+ return 0;
+}
+
+static void funeth_free_page(struct funeth_rxq *q, struct funeth_rxbuf *rb)
+{
+ if (rb->page) {
+ dma_unmap_page(q->dma_dev, rb->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ __page_frag_cache_drain(rb->page, rb->pg_refs);
+ rb->page = NULL;
+ }
+}
+
+/* Run the XDP program assigned to an Rx queue.
+ * Return %NULL if the buffer is consumed, or the virtual address of the packet
+ * to turn into an skb.
+ */
+static void *fun_run_xdp(struct funeth_rxq *q, skb_frag_t *frags, void *buf_va,
+ int ref_ok, struct funeth_txq *xdp_q)
+{
+ struct bpf_prog *xdp_prog;
+ struct xdp_buff xdp;
+ u32 act;
+
+ /* VA includes the headroom, frag size includes headroom + tailroom */
+ xdp_init_buff(&xdp, ALIGN(skb_frag_size(frags), FUN_EPRQ_PKT_ALIGN),
+ &q->xdp_rxq);
+ xdp_prepare_buff(&xdp, buf_va, FUN_XDP_HEADROOM, skb_frag_size(frags) -
+ (FUN_RX_TAILROOM + FUN_XDP_HEADROOM), false);
+
+ xdp_prog = READ_ONCE(q->xdp_prog);
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+
+ switch (act) {
+ case XDP_PASS:
+ /* remove headroom, which may not be FUN_XDP_HEADROOM now */
+ skb_frag_size_set(frags, xdp.data_end - xdp.data);
+ skb_frag_off_add(frags, xdp.data - xdp.data_hard_start);
+ goto pass;
+ case XDP_TX:
+ if (unlikely(!ref_ok))
+ goto pass;
+ if (!fun_xdp_tx(xdp_q, xdp.data, xdp.data_end - xdp.data))
+ goto xdp_error;
+ FUN_QSTAT_INC(q, xdp_tx);
+ q->xdp_flush |= FUN_XDP_FLUSH_TX;
+ break;
+ case XDP_REDIRECT:
+ if (unlikely(!ref_ok))
+ goto pass;
+ if (unlikely(xdp_do_redirect(q->netdev, &xdp, xdp_prog)))
+ goto xdp_error;
+ FUN_QSTAT_INC(q, xdp_redir);
+ q->xdp_flush |= FUN_XDP_FLUSH_REDIR;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(q->netdev, xdp_prog, act);
+ fallthrough;
+ case XDP_ABORTED:
+ trace_xdp_exception(q->netdev, xdp_prog, act);
+xdp_error:
+ q->cur_buf->pg_refs++; /* return frags' page reference */
+ FUN_QSTAT_INC(q, xdp_err);
+ break;
+ case XDP_DROP:
+ q->cur_buf->pg_refs++;
+ FUN_QSTAT_INC(q, xdp_drops);
+ break;
+ }
+ return NULL;
+
+pass:
+ return xdp.data;
+}
+
+/* A CQE contains a fixed completion structure along with optional metadata and
+ * even packet data. Given the start address of a CQE return the start of the
+ * contained fixed structure, which lies at the end.
+ */
+static const void *cqe_to_info(const void *cqe)
+{
+ return cqe + FUNETH_CQE_INFO_OFFSET;
+}
+
+/* The inverse of cqe_to_info(). */
+static const void *info_to_cqe(const void *cqe_info)
+{
+ return cqe_info - FUNETH_CQE_INFO_OFFSET;
+}
+
+/* Return the type of hash provided by the device based on the L3 and L4
+ * protocols it parsed for the packet.
+ */
+static enum pkt_hash_types cqe_to_pkt_hash_type(u16 pkt_parse)
+{
+ static const enum pkt_hash_types htype_map[] = {
+ PKT_HASH_TYPE_NONE, PKT_HASH_TYPE_L3,
+ PKT_HASH_TYPE_NONE, PKT_HASH_TYPE_L4,
+ PKT_HASH_TYPE_NONE, PKT_HASH_TYPE_L3,
+ PKT_HASH_TYPE_NONE, PKT_HASH_TYPE_L3
+ };
+ u16 key;
+
+ /* Build the key from the TCP/UDP and IP/IPv6 bits */
+ key = ((pkt_parse >> FUN_ETH_RX_CV_OL4_PROT_S) & 6) |
+ ((pkt_parse >> (FUN_ETH_RX_CV_OL3_PROT_S + 1)) & 1);
+
+ return htype_map[key];
+}
+
+/* Each received packet can be scattered across several Rx buffers or can
+ * share a buffer with previously received packets depending on the buffer
+ * and packet sizes and the room available in the most recently used buffer.
+ *
+ * The rules are:
+ * - If the buffer at the head of an RQ has not been used it gets (part of) the
+ * next incoming packet.
+ * - Otherwise, if the packet fully fits in the buffer's remaining space the
+ * packet is written there.
+ * - Otherwise, the packet goes into the next Rx buffer.
+ *
+ * This function returns the Rx buffer for a packet or fragment thereof of the
+ * given length. If it isn't @buf it either recycles or frees that buffer
+ * before advancing the queue to the next buffer.
+ *
+ * If called repeatedly with the remaining length of a packet it will walk
+ * through all the buffers containing the packet.
+ */
+static struct funeth_rxbuf *
+get_buf(struct funeth_rxq *q, struct funeth_rxbuf *buf, unsigned int len)
+{
+ if (q->buf_offset + len <= PAGE_SIZE || !q->buf_offset)
+ return buf; /* @buf holds (part of) the packet */
+
+ /* The packet occupies part of the next buffer. Move there after
+ * replenishing the current buffer slot either with the spare page or
+ * by reusing the slot's existing page. Note that if a spare page isn't
+ * available and the current packet occupies @buf it is a multi-frag
+ * packet that will be dropped leaving @buf available for reuse.
+ */
+ if ((page_ref_count(buf->page) == buf->pg_refs &&
+ buf->node == numa_mem_id()) || !q->spare_buf.page) {
+ dma_sync_single_for_device(q->dma_dev, buf->dma_addr,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ refresh_refs(buf);
+ } else {
+ cache_offer(q, buf);
+ *buf = q->spare_buf;
+ q->spare_buf.page = NULL;
+ q->rqes[q->rq_cons & q->rq_mask] =
+ FUN_EPRQ_RQBUF_INIT(buf->dma_addr);
+ }
+ q->buf_offset = 0;
+ q->rq_cons++;
+ return &q->bufs[q->rq_cons & q->rq_mask];
+}
+
+/* Gather the page fragments making up the first Rx packet on @q. Its total
+ * length @tot_len includes optional head- and tail-rooms.
+ *
+ * Return 0 if the device retains ownership of at least some of the pages.
+ * In this case the caller may only copy the packet.
+ *
+ * A non-zero return value gives the caller permission to use references to the
+ * pages, e.g., attach them to skbs. Additionally, if the value is <0 at least
+ * one of the pages is PF_MEMALLOC.
+ *
+ * Regardless of outcome the caller is granted a reference to each of the pages.
+ */
+static int fun_gather_pkt(struct funeth_rxq *q, unsigned int tot_len,
+ skb_frag_t *frags)
+{
+ struct funeth_rxbuf *buf = q->cur_buf;
+ unsigned int frag_len;
+ int ref_ok = 1;
+
+ for (;;) {
+ buf = get_buf(q, buf, tot_len);
+
+ /* We always keep the RQ full of buffers so before we can give
+ * one of our pages to the stack we require that we can obtain
+ * a replacement page. If we can't the packet will either be
+ * copied or dropped so we can retain ownership of the page and
+ * reuse it.
+ */
+ if (!q->spare_buf.page &&
+ funeth_alloc_page(q, &q->spare_buf, numa_mem_id(),
+ GFP_ATOMIC | __GFP_MEMALLOC))
+ ref_ok = 0;
+
+ frag_len = min_t(unsigned int, tot_len,
+ PAGE_SIZE - q->buf_offset);
+ dma_sync_single_for_cpu(q->dma_dev,
+ buf->dma_addr + q->buf_offset,
+ frag_len, DMA_FROM_DEVICE);
+ buf->pg_refs--;
+ if (ref_ok)
+ ref_ok |= buf->node;
+
+ __skb_frag_set_page(frags, buf->page);
+ skb_frag_off_set(frags, q->buf_offset);
+ skb_frag_size_set(frags++, frag_len);
+
+ tot_len -= frag_len;
+ if (!tot_len)
+ break;
+
+ q->buf_offset = PAGE_SIZE;
+ }
+ q->buf_offset = ALIGN(q->buf_offset + frag_len, FUN_EPRQ_PKT_ALIGN);
+ q->cur_buf = buf;
+ return ref_ok;
+}
+
+static bool rx_hwtstamp_enabled(const struct net_device *dev)
+{
+ const struct funeth_priv *d = netdev_priv(dev);
+
+ return d->hwtstamp_cfg.rx_filter == HWTSTAMP_FILTER_ALL;
+}
+
+/* Advance the CQ pointers and phase tag to the next CQE. */
+static void advance_cq(struct funeth_rxq *q)
+{
+ if (unlikely(q->cq_head == q->cq_mask)) {
+ q->cq_head = 0;
+ q->phase ^= 1;
+ q->next_cqe_info = cqe_to_info(q->cqes);
+ } else {
+ q->cq_head++;
+ q->next_cqe_info += FUNETH_CQE_SIZE;
+ }
+ prefetch(q->next_cqe_info);
+}
+
+/* Process the packet represented by the head CQE of @q. Gather the packet's
+ * fragments, run it through the optional XDP program, and if needed construct
+ * an skb and pass it to the stack.
+ */
+static void fun_handle_cqe_pkt(struct funeth_rxq *q, struct funeth_txq *xdp_q)
+{
+ const struct fun_eth_cqe *rxreq = info_to_cqe(q->next_cqe_info);
+ unsigned int i, tot_len, pkt_len = be32_to_cpu(rxreq->pkt_len);
+ struct net_device *ndev = q->netdev;
+ skb_frag_t frags[RX_MAX_FRAGS];
+ struct skb_shared_info *si;
+ unsigned int headroom;
+ gro_result_t gro_res;
+ struct sk_buff *skb;
+ int ref_ok;
+ void *va;
+ u16 cv;
+
+ u64_stats_update_begin(&q->syncp);
+ q->stats.rx_pkts++;
+ q->stats.rx_bytes += pkt_len;
+ u64_stats_update_end(&q->syncp);
+
+ advance_cq(q);
+
+ /* account for head- and tail-room, present only for 1-buffer packets */
+ tot_len = pkt_len;
+ headroom = be16_to_cpu(rxreq->headroom);
+ if (likely(headroom))
+ tot_len += FUN_RX_TAILROOM + headroom;
+
+ ref_ok = fun_gather_pkt(q, tot_len, frags);
+ va = skb_frag_address(frags);
+ if (xdp_q && headroom == FUN_XDP_HEADROOM) {
+ va = fun_run_xdp(q, frags, va, ref_ok, xdp_q);
+ if (!va)
+ return;
+ headroom = 0; /* XDP_PASS trims it */
+ }
+ if (unlikely(!ref_ok))
+ goto no_mem;
+
+ if (likely(headroom)) {
+ /* headroom is either FUN_RX_HEADROOM or FUN_XDP_HEADROOM */
+ prefetch(va + headroom);
+ skb = napi_build_skb(va, ALIGN(tot_len, FUN_EPRQ_PKT_ALIGN));
+ if (unlikely(!skb))
+ goto no_mem;
+
+ skb_reserve(skb, headroom);
+ __skb_put(skb, pkt_len);
+ skb->protocol = eth_type_trans(skb, ndev);
+ } else {
+ prefetch(va);
+ skb = napi_get_frags(q->napi);
+ if (unlikely(!skb))
+ goto no_mem;
+
+ if (ref_ok < 0)
+ skb->pfmemalloc = 1;
+
+ si = skb_shinfo(skb);
+ si->nr_frags = rxreq->nsgl;
+ for (i = 0; i < si->nr_frags; i++)
+ si->frags[i] = frags[i];
+
+ skb->len = pkt_len;
+ skb->data_len = pkt_len;
+ skb->truesize += round_up(pkt_len, FUN_EPRQ_PKT_ALIGN);
+ }
+
+ skb_record_rx_queue(skb, q->qidx);
+ cv = be16_to_cpu(rxreq->pkt_cv);
+ if (likely((q->netdev->features & NETIF_F_RXHASH) && rxreq->hash))
+ skb_set_hash(skb, be32_to_cpu(rxreq->hash),
+ cqe_to_pkt_hash_type(cv));
+ if (likely((q->netdev->features & NETIF_F_RXCSUM) && rxreq->csum)) {
+ FUN_QSTAT_INC(q, rx_cso);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level = be16_to_cpu(rxreq->csum) - 1;
+ }
+ if (unlikely(rx_hwtstamp_enabled(q->netdev)))
+ skb_hwtstamps(skb)->hwtstamp = be64_to_cpu(rxreq->timestamp);
+
+ trace_funeth_rx(q, rxreq->nsgl, pkt_len, skb->hash, cv);
+
+ gro_res = skb->data_len ? napi_gro_frags(q->napi) :
+ napi_gro_receive(q->napi, skb);
+ if (gro_res == GRO_MERGED || gro_res == GRO_MERGED_FREE)
+ FUN_QSTAT_INC(q, gro_merged);
+ else if (gro_res == GRO_HELD)
+ FUN_QSTAT_INC(q, gro_pkts);
+ return;
+
+no_mem:
+ FUN_QSTAT_INC(q, rx_mem_drops);
+
+ /* Release the references we've been granted for the frag pages.
+ * We return the ref of the last frag and free the rest.
+ */
+ q->cur_buf->pg_refs++;
+ for (i = 0; i < rxreq->nsgl - 1; i++)
+ __free_page(skb_frag_page(frags + i));
+}
+
+/* Return 0 if the phase tag of the CQE at the CQ's head matches expectations
+ * indicating the CQE is new.
+ */
+static u16 cqe_phase_mismatch(const struct fun_cqe_info *ci, u16 phase)
+{
+ u16 sf_p = be16_to_cpu(ci->sf_p);
+
+ return (sf_p & 1) ^ phase;
+}
+
+/* Walk through a CQ identifying and processing fresh CQEs up to the given
+ * budget. Return the remaining budget.
+ */
+static int fun_process_cqes(struct funeth_rxq *q, int budget)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+ struct funeth_txq **xdpqs, *xdp_q = NULL;
+
+ xdpqs = rcu_dereference_bh(fp->xdpqs);
+ if (xdpqs)
+ xdp_q = xdpqs[smp_processor_id()];
+
+ while (budget && !cqe_phase_mismatch(q->next_cqe_info, q->phase)) {
+ /* access other descriptor fields after the phase check */
+ dma_rmb();
+
+ fun_handle_cqe_pkt(q, xdp_q);
+ budget--;
+ }
+
+ if (unlikely(q->xdp_flush)) {
+ if (q->xdp_flush & FUN_XDP_FLUSH_TX)
+ fun_txq_wr_db(xdp_q);
+ if (q->xdp_flush & FUN_XDP_FLUSH_REDIR)
+ xdp_do_flush();
+ q->xdp_flush = 0;
+ }
+
+ return budget;
+}
+
+/* NAPI handler for Rx queues. Calls the CQE processing loop and writes RQ/CQ
+ * doorbells as needed.
+ */
+int fun_rxq_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct fun_irq *irq = container_of(napi, struct fun_irq, napi);
+ struct funeth_rxq *q = irq->rxq;
+ int work_done = budget - fun_process_cqes(q, budget);
+ u32 cq_db_val = q->cq_head;
+
+ if (unlikely(work_done >= budget))
+ FUN_QSTAT_INC(q, rx_budget);
+ else if (napi_complete_done(napi, work_done))
+ cq_db_val |= q->irq_db_val;
+
+ /* check whether to post new Rx buffers */
+ if (q->rq_cons - q->rq_cons_db >= q->rq_db_thres) {
+ u64_stats_update_begin(&q->syncp);
+ q->stats.rx_bufs += q->rq_cons - q->rq_cons_db;
+ u64_stats_update_end(&q->syncp);
+ q->rq_cons_db = q->rq_cons;
+ writel((q->rq_cons - 1) & q->rq_mask, q->rq_db);
+ }
+
+ writel(cq_db_val, q->cq_db);
+ return work_done;
+}
+
+/* Free the Rx buffers of an Rx queue. */
+static void fun_rxq_free_bufs(struct funeth_rxq *q)
+{
+ struct funeth_rxbuf *b = q->bufs;
+ unsigned int i;
+
+ for (i = 0; i <= q->rq_mask; i++, b++)
+ funeth_free_page(q, b);
+
+ funeth_free_page(q, &q->spare_buf);
+ q->cur_buf = NULL;
+}
+
+/* Initially provision an Rx queue with Rx buffers. */
+static int fun_rxq_alloc_bufs(struct funeth_rxq *q, int node)
+{
+ struct funeth_rxbuf *b = q->bufs;
+ unsigned int i;
+
+ for (i = 0; i <= q->rq_mask; i++, b++) {
+ if (funeth_alloc_page(q, b, node, GFP_KERNEL)) {
+ fun_rxq_free_bufs(q);
+ return -ENOMEM;
+ }
+ q->rqes[i] = FUN_EPRQ_RQBUF_INIT(b->dma_addr);
+ }
+ q->cur_buf = q->bufs;
+ return 0;
+}
+
+/* Initialize a used-buffer cache of the given depth. */
+static int fun_rxq_init_cache(struct funeth_rx_cache *c, unsigned int depth,
+ int node)
+{
+ c->mask = depth - 1;
+ c->bufs = kvzalloc_node(depth * sizeof(*c->bufs), GFP_KERNEL, node);
+ return c->bufs ? 0 : -ENOMEM;
+}
+
+/* Deallocate an Rx queue's used-buffer cache and its contents. */
+static void fun_rxq_free_cache(struct funeth_rxq *q)
+{
+ struct funeth_rxbuf *b = q->cache.bufs;
+ unsigned int i;
+
+ for (i = 0; i <= q->cache.mask; i++, b++)
+ funeth_free_page(q, b);
+
+ kvfree(q->cache.bufs);
+ q->cache.bufs = NULL;
+}
+
+int fun_rxq_set_bpf(struct funeth_rxq *q, struct bpf_prog *prog)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+ struct fun_admin_epcq_req cmd;
+ u16 headroom;
+ int err;
+
+ headroom = prog ? FUN_XDP_HEADROOM : FUN_RX_HEADROOM;
+ if (headroom != q->headroom) {
+ cmd.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_EPCQ,
+ sizeof(cmd));
+ cmd.u.modify =
+ FUN_ADMIN_EPCQ_MODIFY_REQ_INIT(FUN_ADMIN_SUBOP_MODIFY,
+ 0, q->hw_cqid, headroom);
+ err = fun_submit_admin_sync_cmd(fp->fdev, &cmd.common, NULL, 0,
+ 0);
+ if (err)
+ return err;
+ q->headroom = headroom;
+ }
+
+ WRITE_ONCE(q->xdp_prog, prog);
+ return 0;
+}
+
+/* Create an Rx queue, allocating the host memory it needs. */
+static struct funeth_rxq *fun_rxq_create_sw(struct net_device *dev,
+ unsigned int qidx,
+ unsigned int ncqe,
+ unsigned int nrqe,
+ struct fun_irq *irq)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct funeth_rxq *q;
+ int err = -ENOMEM;
+ int numa_node;
+
+ numa_node = fun_irq_node(irq);
+ q = kzalloc_node(sizeof(*q), GFP_KERNEL, numa_node);
+ if (!q)
+ goto err;
+
+ q->qidx = qidx;
+ q->netdev = dev;
+ q->cq_mask = ncqe - 1;
+ q->rq_mask = nrqe - 1;
+ q->numa_node = numa_node;
+ q->rq_db_thres = nrqe / 4;
+ u64_stats_init(&q->syncp);
+ q->dma_dev = &fp->pdev->dev;
+
+ q->rqes = fun_alloc_ring_mem(q->dma_dev, nrqe, sizeof(*q->rqes),
+ sizeof(*q->bufs), false, numa_node,
+ &q->rq_dma_addr, (void **)&q->bufs, NULL);
+ if (!q->rqes)
+ goto free_q;
+
+ q->cqes = fun_alloc_ring_mem(q->dma_dev, ncqe, FUNETH_CQE_SIZE, 0,
+ false, numa_node, &q->cq_dma_addr, NULL,
+ NULL);
+ if (!q->cqes)
+ goto free_rqes;
+
+ err = fun_rxq_init_cache(&q->cache, nrqe, numa_node);
+ if (err)
+ goto free_cqes;
+
+ err = fun_rxq_alloc_bufs(q, numa_node);
+ if (err)
+ goto free_cache;
+
+ q->stats.rx_bufs = q->rq_mask;
+ q->init_state = FUN_QSTATE_INIT_SW;
+ return q;
+
+free_cache:
+ fun_rxq_free_cache(q);
+free_cqes:
+ dma_free_coherent(q->dma_dev, ncqe * FUNETH_CQE_SIZE, q->cqes,
+ q->cq_dma_addr);
+free_rqes:
+ fun_free_ring_mem(q->dma_dev, nrqe, sizeof(*q->rqes), false, q->rqes,
+ q->rq_dma_addr, q->bufs);
+free_q:
+ kfree(q);
+err:
+ netdev_err(dev, "Unable to allocate memory for Rx queue %u\n", qidx);
+ return ERR_PTR(err);
+}
+
+static void fun_rxq_free_sw(struct funeth_rxq *q)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+
+ fun_rxq_free_cache(q);
+ fun_rxq_free_bufs(q);
+ fun_free_ring_mem(q->dma_dev, q->rq_mask + 1, sizeof(*q->rqes), false,
+ q->rqes, q->rq_dma_addr, q->bufs);
+ dma_free_coherent(q->dma_dev, (q->cq_mask + 1) * FUNETH_CQE_SIZE,
+ q->cqes, q->cq_dma_addr);
+
+ /* Before freeing the queue transfer key counters to the device. */
+ fp->rx_packets += q->stats.rx_pkts;
+ fp->rx_bytes += q->stats.rx_bytes;
+ fp->rx_dropped += q->stats.rx_map_err + q->stats.rx_mem_drops;
+
+ kfree(q);
+}
+
+/* Create an Rx queue's resources on the device. */
+int fun_rxq_create_dev(struct funeth_rxq *q, struct fun_irq *irq)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+ unsigned int ncqe = q->cq_mask + 1;
+ unsigned int nrqe = q->rq_mask + 1;
+ int err;
+
+ err = xdp_rxq_info_reg(&q->xdp_rxq, q->netdev, q->qidx,
+ irq->napi.napi_id);
+ if (err)
+ goto out;
+
+ err = xdp_rxq_info_reg_mem_model(&q->xdp_rxq, MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ goto xdp_unreg;
+
+ q->phase = 1;
+ q->irq_cnt = 0;
+ q->cq_head = 0;
+ q->rq_cons = 0;
+ q->rq_cons_db = 0;
+ q->buf_offset = 0;
+ q->napi = &irq->napi;
+ q->irq_db_val = fp->cq_irq_db;
+ q->next_cqe_info = cqe_to_info(q->cqes);
+
+ q->xdp_prog = fp->xdp_prog;
+ q->headroom = fp->xdp_prog ? FUN_XDP_HEADROOM : FUN_RX_HEADROOM;
+
+ err = fun_sq_create(fp->fdev, FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR |
+ FUN_ADMIN_EPSQ_CREATE_FLAG_RQ, 0,
+ FUN_HCI_ID_INVALID, 0, nrqe, q->rq_dma_addr, 0, 0,
+ 0, 0, fp->fdev->kern_end_qid, PAGE_SHIFT,
+ &q->hw_sqid, &q->rq_db);
+ if (err)
+ goto xdp_unreg;
+
+ err = fun_cq_create(fp->fdev, FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR |
+ FUN_ADMIN_EPCQ_CREATE_FLAG_RQ, 0,
+ q->hw_sqid, ilog2(FUNETH_CQE_SIZE), ncqe,
+ q->cq_dma_addr, q->headroom, FUN_RX_TAILROOM, 0, 0,
+ irq->irq_idx, 0, fp->fdev->kern_end_qid,
+ &q->hw_cqid, &q->cq_db);
+ if (err)
+ goto free_rq;
+
+ irq->rxq = q;
+ writel(q->rq_mask, q->rq_db);
+ q->init_state = FUN_QSTATE_INIT_FULL;
+
+ netif_info(fp, ifup, q->netdev,
+ "Rx queue %u, depth %u/%u, HW qid %u/%u, IRQ idx %u, node %d, headroom %u\n",
+ q->qidx, ncqe, nrqe, q->hw_cqid, q->hw_sqid, irq->irq_idx,
+ q->numa_node, q->headroom);
+ return 0;
+
+free_rq:
+ fun_destroy_sq(fp->fdev, q->hw_sqid);
+xdp_unreg:
+ xdp_rxq_info_unreg(&q->xdp_rxq);
+out:
+ netdev_err(q->netdev,
+ "Failed to create Rx queue %u on device, error %d\n",
+ q->qidx, err);
+ return err;
+}
+
+static void fun_rxq_free_dev(struct funeth_rxq *q)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+ struct fun_irq *irq;
+
+ if (q->init_state < FUN_QSTATE_INIT_FULL)
+ return;
+
+ irq = container_of(q->napi, struct fun_irq, napi);
+ netif_info(fp, ifdown, q->netdev,
+ "Freeing Rx queue %u (id %u/%u), IRQ %u\n",
+ q->qidx, q->hw_cqid, q->hw_sqid, irq->irq_idx);
+
+ irq->rxq = NULL;
+ xdp_rxq_info_unreg(&q->xdp_rxq);
+ fun_destroy_sq(fp->fdev, q->hw_sqid);
+ fun_destroy_cq(fp->fdev, q->hw_cqid);
+ q->init_state = FUN_QSTATE_INIT_SW;
+}
+
+/* Create or advance an Rx queue, allocating all the host and device resources
+ * needed to reach the target state.
+ */
+int funeth_rxq_create(struct net_device *dev, unsigned int qidx,
+ unsigned int ncqe, unsigned int nrqe, struct fun_irq *irq,
+ int state, struct funeth_rxq **qp)
+{
+ struct funeth_rxq *q = *qp;
+ int err;
+
+ if (!q) {
+ q = fun_rxq_create_sw(dev, qidx, ncqe, nrqe, irq);
+ if (IS_ERR(q))
+ return PTR_ERR(q);
+ }
+
+ if (q->init_state >= state)
+ goto out;
+
+ err = fun_rxq_create_dev(q, irq);
+ if (err) {
+ if (!*qp)
+ fun_rxq_free_sw(q);
+ return err;
+ }
+
+out:
+ *qp = q;
+ return 0;
+}
+
+/* Free Rx queue resources until it reaches the target state. */
+struct funeth_rxq *funeth_rxq_free(struct funeth_rxq *q, int state)
+{
+ if (state < FUN_QSTATE_INIT_FULL)
+ fun_rxq_free_dev(q);
+
+ if (state == FUN_QSTATE_DESTROYED) {
+ fun_rxq_free_sw(q);
+ q = NULL;
+ }
+
+ return q;
+}
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_trace.h b/drivers/net/ethernet/fungible/funeth/funeth_trace.h
new file mode 100644
index 000000000000..9e58dfec19d5
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_trace.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM funeth
+
+#if !defined(_TRACE_FUNETH_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FUNETH_H
+
+#include <linux/tracepoint.h>
+
+#include "funeth_txrx.h"
+
+TRACE_EVENT(funeth_tx,
+
+ TP_PROTO(const struct funeth_txq *txq,
+ u32 len,
+ u32 sqe_idx,
+ u32 ngle),
+
+ TP_ARGS(txq, len, sqe_idx, ngle),
+
+ TP_STRUCT__entry(
+ __field(u32, qidx)
+ __field(u32, len)
+ __field(u32, sqe_idx)
+ __field(u32, ngle)
+ __string(devname, txq->netdev->name)
+ ),
+
+ TP_fast_assign(
+ __entry->qidx = txq->qidx;
+ __entry->len = len;
+ __entry->sqe_idx = sqe_idx;
+ __entry->ngle = ngle;
+ __assign_str(devname, txq->netdev->name);
+ ),
+
+ TP_printk("%s: Txq %u, SQE idx %u, len %u, num GLEs %u",
+ __get_str(devname), __entry->qidx, __entry->sqe_idx,
+ __entry->len, __entry->ngle)
+);
+
+TRACE_EVENT(funeth_tx_free,
+
+ TP_PROTO(const struct funeth_txq *txq,
+ u32 sqe_idx,
+ u32 num_sqes,
+ u32 hw_head),
+
+ TP_ARGS(txq, sqe_idx, num_sqes, hw_head),
+
+ TP_STRUCT__entry(
+ __field(u32, qidx)
+ __field(u32, sqe_idx)
+ __field(u32, num_sqes)
+ __field(u32, hw_head)
+ __string(devname, txq->netdev->name)
+ ),
+
+ TP_fast_assign(
+ __entry->qidx = txq->qidx;
+ __entry->sqe_idx = sqe_idx;
+ __entry->num_sqes = num_sqes;
+ __entry->hw_head = hw_head;
+ __assign_str(devname, txq->netdev->name);
+ ),
+
+ TP_printk("%s: Txq %u, SQE idx %u, SQEs %u, HW head %u",
+ __get_str(devname), __entry->qidx, __entry->sqe_idx,
+ __entry->num_sqes, __entry->hw_head)
+);
+
+TRACE_EVENT(funeth_rx,
+
+ TP_PROTO(const struct funeth_rxq *rxq,
+ u32 num_rqes,
+ u32 pkt_len,
+ u32 hash,
+ u32 cls_vec),
+
+ TP_ARGS(rxq, num_rqes, pkt_len, hash, cls_vec),
+
+ TP_STRUCT__entry(
+ __field(u32, qidx)
+ __field(u32, cq_head)
+ __field(u32, num_rqes)
+ __field(u32, len)
+ __field(u32, hash)
+ __field(u32, cls_vec)
+ __string(devname, rxq->netdev->name)
+ ),
+
+ TP_fast_assign(
+ __entry->qidx = rxq->qidx;
+ __entry->cq_head = rxq->cq_head;
+ __entry->num_rqes = num_rqes;
+ __entry->len = pkt_len;
+ __entry->hash = hash;
+ __entry->cls_vec = cls_vec;
+ __assign_str(devname, rxq->netdev->name);
+ ),
+
+ TP_printk("%s: Rxq %u, CQ head %u, RQEs %u, len %u, hash %u, CV %#x",
+ __get_str(devname), __entry->qidx, __entry->cq_head,
+ __entry->num_rqes, __entry->len, __entry->hash,
+ __entry->cls_vec)
+);
+
+#endif /* _TRACE_FUNETH_H */
+
+/* Below must be outside protection. */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE funeth_trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_tx.c b/drivers/net/ethernet/fungible/funeth/funeth_tx.c
new file mode 100644
index 000000000000..ff6e29237253
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_tx.c
@@ -0,0 +1,763 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+#include <linux/dma-mapping.h>
+#include <linux/ip.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/tcp.h>
+#include <uapi/linux/udp.h>
+#include "funeth.h"
+#include "funeth_ktls.h"
+#include "funeth_txrx.h"
+#include "funeth_trace.h"
+#include "fun_queue.h"
+
+#define FUN_XDP_CLEAN_THRES 32
+#define FUN_XDP_CLEAN_BATCH 16
+
+/* DMA-map a packet and return the (length, DMA_address) pairs for its
+ * segments. If a mapping error occurs -ENOMEM is returned.
+ */
+static int map_skb(const struct sk_buff *skb, struct device *dev,
+ dma_addr_t *addr, unsigned int *len)
+{
+ const struct skb_shared_info *si;
+ const skb_frag_t *fp, *end;
+
+ *len = skb_headlen(skb);
+ *addr = dma_map_single(dev, skb->data, *len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, *addr))
+ return -ENOMEM;
+
+ si = skb_shinfo(skb);
+ end = &si->frags[si->nr_frags];
+
+ for (fp = si->frags; fp < end; fp++) {
+ *++len = skb_frag_size(fp);
+ *++addr = skb_frag_dma_map(dev, fp, 0, *len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, *addr))
+ goto unwind;
+ }
+ return 0;
+
+unwind:
+ while (fp-- > si->frags)
+ dma_unmap_page(dev, *--addr, skb_frag_size(fp), DMA_TO_DEVICE);
+
+ dma_unmap_single(dev, addr[-1], skb_headlen(skb), DMA_TO_DEVICE);
+ return -ENOMEM;
+}
+
+/* Return the address just past the end of a Tx queue's descriptor ring.
+ * It exploits the fact that the HW writeback area is just after the end
+ * of the descriptor ring.
+ */
+static void *txq_end(const struct funeth_txq *q)
+{
+ return (void *)q->hw_wb;
+}
+
+/* Return the amount of space within a Tx ring from the given address to the
+ * end.
+ */
+static unsigned int txq_to_end(const struct funeth_txq *q, void *p)
+{
+ return txq_end(q) - p;
+}
+
+/* Return the number of Tx descriptors occupied by a Tx request. */
+static unsigned int tx_req_ndesc(const struct fun_eth_tx_req *req)
+{
+ return DIV_ROUND_UP(req->len8, FUNETH_SQE_SIZE / 8);
+}
+
+static __be16 tcp_hdr_doff_flags(const struct tcphdr *th)
+{
+ return *(__be16 *)&tcp_flag_word(th);
+}
+
+static struct sk_buff *fun_tls_tx(struct sk_buff *skb, struct funeth_txq *q,
+ unsigned int *tls_len)
+{
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+ const struct fun_ktls_tx_ctx *tls_ctx;
+ u32 datalen, seq;
+
+ datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (!datalen)
+ return skb;
+
+ if (likely(!tls_offload_tx_resync_pending(skb->sk))) {
+ seq = ntohl(tcp_hdr(skb)->seq);
+ tls_ctx = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX);
+
+ if (likely(tls_ctx->next_seq == seq)) {
+ *tls_len = datalen;
+ return skb;
+ }
+ if (seq - tls_ctx->next_seq < U32_MAX / 4) {
+ tls_offload_tx_resync_request(skb->sk, seq,
+ tls_ctx->next_seq);
+ }
+ }
+
+ FUN_QSTAT_INC(q, tx_tls_fallback);
+ skb = tls_encrypt_skb(skb);
+ if (!skb)
+ FUN_QSTAT_INC(q, tx_tls_drops);
+
+ return skb;
+#else
+ return NULL;
+#endif
+}
+
+/* Write as many descriptors as needed for the supplied skb starting at the
+ * current producer location. The caller has made certain enough descriptors
+ * are available.
+ *
+ * Returns the number of descriptors written, 0 on error.
+ */
+static unsigned int write_pkt_desc(struct sk_buff *skb, struct funeth_txq *q,
+ unsigned int tls_len)
+{
+ unsigned int extra_bytes = 0, extra_pkts = 0;
+ unsigned int idx = q->prod_cnt & q->mask;
+ const struct skb_shared_info *shinfo;
+ unsigned int lens[MAX_SKB_FRAGS + 1];
+ dma_addr_t addrs[MAX_SKB_FRAGS + 1];
+ struct fun_eth_tx_req *req;
+ struct fun_dataop_gl *gle;
+ const struct tcphdr *th;
+ unsigned int ngle, i;
+ u16 flags;
+
+ if (unlikely(map_skb(skb, q->dma_dev, addrs, lens))) {
+ FUN_QSTAT_INC(q, tx_map_err);
+ return 0;
+ }
+
+ req = fun_tx_desc_addr(q, idx);
+ req->op = FUN_ETH_OP_TX;
+ req->len8 = 0;
+ req->flags = 0;
+ req->suboff8 = offsetof(struct fun_eth_tx_req, dataop);
+ req->repr_idn = 0;
+ req->encap_proto = 0;
+
+ shinfo = skb_shinfo(skb);
+ if (likely(shinfo->gso_size)) {
+ if (skb->encapsulation) {
+ u16 ol4_ofst;
+
+ flags = FUN_ETH_OUTER_EN | FUN_ETH_INNER_LSO |
+ FUN_ETH_UPDATE_INNER_L4_CKSUM |
+ FUN_ETH_UPDATE_OUTER_L3_LEN;
+ if (shinfo->gso_type & (SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_UDP_TUNNEL_CSUM)) {
+ flags |= FUN_ETH_UPDATE_OUTER_L4_LEN |
+ FUN_ETH_OUTER_UDP;
+ if (shinfo->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)
+ flags |= FUN_ETH_UPDATE_OUTER_L4_CKSUM;
+ ol4_ofst = skb_transport_offset(skb);
+ } else {
+ ol4_ofst = skb_inner_network_offset(skb);
+ }
+
+ if (ip_hdr(skb)->version == 4)
+ flags |= FUN_ETH_UPDATE_OUTER_L3_CKSUM;
+ else
+ flags |= FUN_ETH_OUTER_IPV6;
+
+ if (skb->inner_network_header) {
+ if (inner_ip_hdr(skb)->version == 4)
+ flags |= FUN_ETH_UPDATE_INNER_L3_CKSUM |
+ FUN_ETH_UPDATE_INNER_L3_LEN;
+ else
+ flags |= FUN_ETH_INNER_IPV6 |
+ FUN_ETH_UPDATE_INNER_L3_LEN;
+ }
+ th = inner_tcp_hdr(skb);
+ fun_eth_offload_init(&req->offload, flags,
+ shinfo->gso_size,
+ tcp_hdr_doff_flags(th), 0,
+ skb_inner_network_offset(skb),
+ skb_inner_transport_offset(skb),
+ skb_network_offset(skb), ol4_ofst);
+ FUN_QSTAT_INC(q, tx_encap_tso);
+ } else {
+ /* HW considers one set of headers as inner */
+ flags = FUN_ETH_INNER_LSO |
+ FUN_ETH_UPDATE_INNER_L4_CKSUM |
+ FUN_ETH_UPDATE_INNER_L3_LEN;
+ if (shinfo->gso_type & SKB_GSO_TCPV6)
+ flags |= FUN_ETH_INNER_IPV6;
+ else
+ flags |= FUN_ETH_UPDATE_INNER_L3_CKSUM;
+ th = tcp_hdr(skb);
+ fun_eth_offload_init(&req->offload, flags,
+ shinfo->gso_size,
+ tcp_hdr_doff_flags(th), 0,
+ skb_network_offset(skb),
+ skb_transport_offset(skb), 0, 0);
+ FUN_QSTAT_INC(q, tx_tso);
+ }
+
+ u64_stats_update_begin(&q->syncp);
+ q->stats.tx_cso += shinfo->gso_segs;
+ u64_stats_update_end(&q->syncp);
+
+ extra_pkts = shinfo->gso_segs - 1;
+ extra_bytes = (be16_to_cpu(req->offload.inner_l4_off) +
+ __tcp_hdrlen(th)) * extra_pkts;
+ } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ flags = FUN_ETH_UPDATE_INNER_L4_CKSUM;
+ if (skb->csum_offset == offsetof(struct udphdr, check))
+ flags |= FUN_ETH_INNER_UDP;
+ fun_eth_offload_init(&req->offload, flags, 0, 0, 0, 0,
+ skb_checksum_start_offset(skb), 0, 0);
+ FUN_QSTAT_INC(q, tx_cso);
+ } else {
+ fun_eth_offload_init(&req->offload, 0, 0, 0, 0, 0, 0, 0, 0);
+ }
+
+ ngle = shinfo->nr_frags + 1;
+ req->len8 = (sizeof(*req) + ngle * sizeof(*gle)) / 8;
+ req->dataop = FUN_DATAOP_HDR_INIT(ngle, 0, ngle, 0, skb->len);
+
+ for (i = 0, gle = (struct fun_dataop_gl *)req->dataop.imm;
+ i < ngle && txq_to_end(q, gle); i++, gle++)
+ fun_dataop_gl_init(gle, 0, 0, lens[i], addrs[i]);
+
+ if (txq_to_end(q, gle) == 0) {
+ gle = (struct fun_dataop_gl *)q->desc;
+ for ( ; i < ngle; i++, gle++)
+ fun_dataop_gl_init(gle, 0, 0, lens[i], addrs[i]);
+ }
+
+ if (IS_ENABLED(CONFIG_TLS_DEVICE) && unlikely(tls_len)) {
+ struct fun_eth_tls *tls = (struct fun_eth_tls *)gle;
+ struct fun_ktls_tx_ctx *tls_ctx;
+
+ req->len8 += FUNETH_TLS_SZ / 8;
+ req->flags = cpu_to_be16(FUN_ETH_TX_TLS);
+
+ tls_ctx = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX);
+ tls->tlsid = tls_ctx->tlsid;
+ tls_ctx->next_seq += tls_len;
+
+ u64_stats_update_begin(&q->syncp);
+ q->stats.tx_tls_bytes += tls_len;
+ q->stats.tx_tls_pkts += 1 + extra_pkts;
+ u64_stats_update_end(&q->syncp);
+ }
+
+ u64_stats_update_begin(&q->syncp);
+ q->stats.tx_bytes += skb->len + extra_bytes;
+ q->stats.tx_pkts += 1 + extra_pkts;
+ u64_stats_update_end(&q->syncp);
+
+ q->info[idx].skb = skb;
+
+ trace_funeth_tx(q, skb->len, idx, req->dataop.ngather);
+ return tx_req_ndesc(req);
+}
+
+/* Return the number of available descriptors of a Tx queue.
+ * HW assumes head==tail means the ring is empty so we need to keep one
+ * descriptor unused.
+ */
+static unsigned int fun_txq_avail(const struct funeth_txq *q)
+{
+ return q->mask - q->prod_cnt + q->cons_cnt;
+}
+
+/* Stop a queue if it can't handle another worst-case packet. */
+static void fun_tx_check_stop(struct funeth_txq *q)
+{
+ if (likely(fun_txq_avail(q) >= FUNETH_MAX_PKT_DESC))
+ return;
+
+ netif_tx_stop_queue(q->ndq);
+
+ /* NAPI reclaim is freeing packets in parallel with us and we may race.
+ * We have stopped the queue but check again after synchronizing with
+ * reclaim.
+ */
+ smp_mb();
+ if (likely(fun_txq_avail(q) < FUNETH_MAX_PKT_DESC))
+ FUN_QSTAT_INC(q, tx_nstops);
+ else
+ netif_tx_start_queue(q->ndq);
+}
+
+/* Return true if a queue has enough space to restart. Current condition is
+ * that the queue must be >= 1/4 empty.
+ */
+static bool fun_txq_may_restart(struct funeth_txq *q)
+{
+ return fun_txq_avail(q) >= q->mask / 4;
+}
+
+netdev_tx_t fun_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct funeth_priv *fp = netdev_priv(netdev);
+ unsigned int qid = skb_get_queue_mapping(skb);
+ struct funeth_txq *q = fp->txqs[qid];
+ unsigned int tls_len = 0;
+ unsigned int ndesc;
+
+ if (IS_ENABLED(CONFIG_TLS_DEVICE) && skb->sk &&
+ tls_is_sk_tx_device_offloaded(skb->sk)) {
+ skb = fun_tls_tx(skb, q, &tls_len);
+ if (unlikely(!skb))
+ goto dropped;
+ }
+
+ ndesc = write_pkt_desc(skb, q, tls_len);
+ if (unlikely(!ndesc)) {
+ dev_kfree_skb_any(skb);
+ goto dropped;
+ }
+
+ q->prod_cnt += ndesc;
+ fun_tx_check_stop(q);
+
+ skb_tx_timestamp(skb);
+
+ if (__netdev_tx_sent_queue(q->ndq, skb->len, netdev_xmit_more()))
+ fun_txq_wr_db(q);
+ else
+ FUN_QSTAT_INC(q, tx_more);
+
+ return NETDEV_TX_OK;
+
+dropped:
+ /* A dropped packet may be the last one in a xmit_more train,
+ * ring the doorbell just in case.
+ */
+ if (!netdev_xmit_more())
+ fun_txq_wr_db(q);
+ return NETDEV_TX_OK;
+}
+
+/* Return a Tx queue's HW head index written back to host memory. */
+static u16 txq_hw_head(const struct funeth_txq *q)
+{
+ return (u16)be64_to_cpu(*q->hw_wb);
+}
+
+/* Unmap the Tx packet starting at the given descriptor index and
+ * return the number of Tx descriptors it occupied.
+ */
+static unsigned int unmap_skb(const struct funeth_txq *q, unsigned int idx)
+{
+ const struct fun_eth_tx_req *req = fun_tx_desc_addr(q, idx);
+ unsigned int ngle = req->dataop.ngather;
+ struct fun_dataop_gl *gle;
+
+ if (ngle) {
+ gle = (struct fun_dataop_gl *)req->dataop.imm;
+ dma_unmap_single(q->dma_dev, be64_to_cpu(gle->sgl_data),
+ be32_to_cpu(gle->sgl_len), DMA_TO_DEVICE);
+
+ for (gle++; --ngle && txq_to_end(q, gle); gle++)
+ dma_unmap_page(q->dma_dev, be64_to_cpu(gle->sgl_data),
+ be32_to_cpu(gle->sgl_len),
+ DMA_TO_DEVICE);
+
+ for (gle = (struct fun_dataop_gl *)q->desc; ngle; ngle--, gle++)
+ dma_unmap_page(q->dma_dev, be64_to_cpu(gle->sgl_data),
+ be32_to_cpu(gle->sgl_len),
+ DMA_TO_DEVICE);
+ }
+
+ return tx_req_ndesc(req);
+}
+
+/* Reclaim completed Tx descriptors and free their packets. Restart a stopped
+ * queue if we freed enough descriptors.
+ *
+ * Return true if we exhausted the budget while there is more work to be done.
+ */
+static bool fun_txq_reclaim(struct funeth_txq *q, int budget)
+{
+ unsigned int npkts = 0, nbytes = 0, ndesc = 0;
+ unsigned int head, limit, reclaim_idx;
+
+ /* budget may be 0, e.g., netpoll */
+ limit = budget ? budget : UINT_MAX;
+
+ for (head = txq_hw_head(q), reclaim_idx = q->cons_cnt & q->mask;
+ head != reclaim_idx && npkts < limit; head = txq_hw_head(q)) {
+ /* The HW head is continually updated, ensure we don't read
+ * descriptor state before the head tells us to reclaim it.
+ * On the enqueue side the doorbell is an implicit write
+ * barrier.
+ */
+ rmb();
+
+ do {
+ unsigned int pkt_desc = unmap_skb(q, reclaim_idx);
+ struct sk_buff *skb = q->info[reclaim_idx].skb;
+
+ trace_funeth_tx_free(q, reclaim_idx, pkt_desc, head);
+
+ nbytes += skb->len;
+ napi_consume_skb(skb, budget);
+ ndesc += pkt_desc;
+ reclaim_idx = (reclaim_idx + pkt_desc) & q->mask;
+ npkts++;
+ } while (reclaim_idx != head && npkts < limit);
+ }
+
+ q->cons_cnt += ndesc;
+ netdev_tx_completed_queue(q->ndq, npkts, nbytes);
+ smp_mb(); /* pairs with the one in fun_tx_check_stop() */
+
+ if (unlikely(netif_tx_queue_stopped(q->ndq) &&
+ fun_txq_may_restart(q))) {
+ netif_tx_wake_queue(q->ndq);
+ FUN_QSTAT_INC(q, tx_nrestarts);
+ }
+
+ return reclaim_idx != head;
+}
+
+/* The NAPI handler for Tx queues. */
+int fun_txq_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct fun_irq *irq = container_of(napi, struct fun_irq, napi);
+ struct funeth_txq *q = irq->txq;
+ unsigned int db_val;
+
+ if (fun_txq_reclaim(q, budget))
+ return budget; /* exhausted budget */
+
+ napi_complete(napi); /* exhausted pending work */
+ db_val = READ_ONCE(q->irq_db_val) | (q->cons_cnt & q->mask);
+ writel(db_val, q->db);
+ return 0;
+}
+
+static void fun_xdp_unmap(const struct funeth_txq *q, unsigned int idx)
+{
+ const struct fun_eth_tx_req *req = fun_tx_desc_addr(q, idx);
+ const struct fun_dataop_gl *gle;
+
+ gle = (const struct fun_dataop_gl *)req->dataop.imm;
+ dma_unmap_single(q->dma_dev, be64_to_cpu(gle->sgl_data),
+ be32_to_cpu(gle->sgl_len), DMA_TO_DEVICE);
+}
+
+/* Reclaim up to @budget completed Tx descriptors from a TX XDP queue. */
+static unsigned int fun_xdpq_clean(struct funeth_txq *q, unsigned int budget)
+{
+ unsigned int npkts = 0, head, reclaim_idx;
+
+ for (head = txq_hw_head(q), reclaim_idx = q->cons_cnt & q->mask;
+ head != reclaim_idx && npkts < budget; head = txq_hw_head(q)) {
+ /* The HW head is continually updated, ensure we don't read
+ * descriptor state before the head tells us to reclaim it.
+ * On the enqueue side the doorbell is an implicit write
+ * barrier.
+ */
+ rmb();
+
+ do {
+ fun_xdp_unmap(q, reclaim_idx);
+ page_frag_free(q->info[reclaim_idx].vaddr);
+
+ trace_funeth_tx_free(q, reclaim_idx, 1, head);
+
+ reclaim_idx = (reclaim_idx + 1) & q->mask;
+ npkts++;
+ } while (reclaim_idx != head && npkts < budget);
+ }
+
+ q->cons_cnt += npkts;
+ return npkts;
+}
+
+bool fun_xdp_tx(struct funeth_txq *q, void *data, unsigned int len)
+{
+ struct fun_eth_tx_req *req;
+ struct fun_dataop_gl *gle;
+ unsigned int idx;
+ dma_addr_t dma;
+
+ if (fun_txq_avail(q) < FUN_XDP_CLEAN_THRES)
+ fun_xdpq_clean(q, FUN_XDP_CLEAN_BATCH);
+
+ if (!unlikely(fun_txq_avail(q))) {
+ FUN_QSTAT_INC(q, tx_xdp_full);
+ return false;
+ }
+
+ dma = dma_map_single(q->dma_dev, data, len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(q->dma_dev, dma))) {
+ FUN_QSTAT_INC(q, tx_map_err);
+ return false;
+ }
+
+ idx = q->prod_cnt & q->mask;
+ req = fun_tx_desc_addr(q, idx);
+ req->op = FUN_ETH_OP_TX;
+ req->len8 = (sizeof(*req) + sizeof(*gle)) / 8;
+ req->flags = 0;
+ req->suboff8 = offsetof(struct fun_eth_tx_req, dataop);
+ req->repr_idn = 0;
+ req->encap_proto = 0;
+ fun_eth_offload_init(&req->offload, 0, 0, 0, 0, 0, 0, 0, 0);
+ req->dataop = FUN_DATAOP_HDR_INIT(1, 0, 1, 0, len);
+
+ gle = (struct fun_dataop_gl *)req->dataop.imm;
+ fun_dataop_gl_init(gle, 0, 0, len, dma);
+
+ q->info[idx].vaddr = data;
+
+ u64_stats_update_begin(&q->syncp);
+ q->stats.tx_bytes += len;
+ q->stats.tx_pkts++;
+ u64_stats_update_end(&q->syncp);
+
+ trace_funeth_tx(q, len, idx, 1);
+ q->prod_cnt++;
+
+ return true;
+}
+
+int fun_xdp_xmit_frames(struct net_device *dev, int n,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct funeth_txq *q, **xdpqs;
+ int i, q_idx;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ xdpqs = rcu_dereference_bh(fp->xdpqs);
+ if (unlikely(!xdpqs))
+ return -ENETDOWN;
+
+ q_idx = smp_processor_id();
+ if (unlikely(q_idx >= fp->num_xdpqs))
+ return -ENXIO;
+
+ for (q = xdpqs[q_idx], i = 0; i < n; i++) {
+ const struct xdp_frame *xdpf = frames[i];
+
+ if (!fun_xdp_tx(q, xdpf->data, xdpf->len))
+ break;
+ }
+
+ if (unlikely(flags & XDP_XMIT_FLUSH))
+ fun_txq_wr_db(q);
+ return i;
+}
+
+/* Purge a Tx queue of any queued packets. Should be called once HW access
+ * to the packets has been revoked, e.g., after the queue has been disabled.
+ */
+static void fun_txq_purge(struct funeth_txq *q)
+{
+ while (q->cons_cnt != q->prod_cnt) {
+ unsigned int idx = q->cons_cnt & q->mask;
+
+ q->cons_cnt += unmap_skb(q, idx);
+ dev_kfree_skb_any(q->info[idx].skb);
+ }
+ netdev_tx_reset_queue(q->ndq);
+}
+
+static void fun_xdpq_purge(struct funeth_txq *q)
+{
+ while (q->cons_cnt != q->prod_cnt) {
+ unsigned int idx = q->cons_cnt & q->mask;
+
+ fun_xdp_unmap(q, idx);
+ page_frag_free(q->info[idx].vaddr);
+ q->cons_cnt++;
+ }
+}
+
+/* Create a Tx queue, allocating all the host resources needed. */
+static struct funeth_txq *fun_txq_create_sw(struct net_device *dev,
+ unsigned int qidx,
+ unsigned int ndesc,
+ struct fun_irq *irq)
+{
+ struct funeth_priv *fp = netdev_priv(dev);
+ struct funeth_txq *q;
+ int numa_node;
+
+ if (irq)
+ numa_node = fun_irq_node(irq); /* skb Tx queue */
+ else
+ numa_node = cpu_to_node(qidx); /* XDP Tx queue */
+
+ q = kzalloc_node(sizeof(*q), GFP_KERNEL, numa_node);
+ if (!q)
+ goto err;
+
+ q->dma_dev = &fp->pdev->dev;
+ q->desc = fun_alloc_ring_mem(q->dma_dev, ndesc, FUNETH_SQE_SIZE,
+ sizeof(*q->info), true, numa_node,
+ &q->dma_addr, (void **)&q->info,
+ &q->hw_wb);
+ if (!q->desc)
+ goto free_q;
+
+ q->netdev = dev;
+ q->mask = ndesc - 1;
+ q->qidx = qidx;
+ q->numa_node = numa_node;
+ u64_stats_init(&q->syncp);
+ q->init_state = FUN_QSTATE_INIT_SW;
+ return q;
+
+free_q:
+ kfree(q);
+err:
+ netdev_err(dev, "Can't allocate memory for %s queue %u\n",
+ irq ? "Tx" : "XDP", qidx);
+ return NULL;
+}
+
+static void fun_txq_free_sw(struct funeth_txq *q)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+
+ fun_free_ring_mem(q->dma_dev, q->mask + 1, FUNETH_SQE_SIZE, true,
+ q->desc, q->dma_addr, q->info);
+
+ fp->tx_packets += q->stats.tx_pkts;
+ fp->tx_bytes += q->stats.tx_bytes;
+ fp->tx_dropped += q->stats.tx_map_err;
+
+ kfree(q);
+}
+
+/* Allocate the device portion of a Tx queue. */
+int fun_txq_create_dev(struct funeth_txq *q, struct fun_irq *irq)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+ unsigned int irq_idx, ndesc = q->mask + 1;
+ int err;
+
+ q->irq = irq;
+ *q->hw_wb = 0;
+ q->prod_cnt = 0;
+ q->cons_cnt = 0;
+ irq_idx = irq ? irq->irq_idx : 0;
+
+ err = fun_sq_create(fp->fdev,
+ FUN_ADMIN_EPSQ_CREATE_FLAG_HEAD_WB_ADDRESS |
+ FUN_ADMIN_RES_CREATE_FLAG_ALLOCATOR, 0,
+ FUN_HCI_ID_INVALID, ilog2(FUNETH_SQE_SIZE), ndesc,
+ q->dma_addr, fp->tx_coal_count, fp->tx_coal_usec,
+ irq_idx, 0, fp->fdev->kern_end_qid, 0,
+ &q->hw_qid, &q->db);
+ if (err)
+ goto out;
+
+ err = fun_create_and_bind_tx(fp, q->hw_qid);
+ if (err < 0)
+ goto free_devq;
+ q->ethid = err;
+
+ if (irq) {
+ irq->txq = q;
+ q->ndq = netdev_get_tx_queue(q->netdev, q->qidx);
+ q->irq_db_val = FUN_IRQ_SQ_DB(fp->tx_coal_usec,
+ fp->tx_coal_count);
+ writel(q->irq_db_val, q->db);
+ }
+
+ q->init_state = FUN_QSTATE_INIT_FULL;
+ netif_info(fp, ifup, q->netdev,
+ "%s queue %u, depth %u, HW qid %u, IRQ idx %u, eth id %u, node %d\n",
+ irq ? "Tx" : "XDP", q->qidx, ndesc, q->hw_qid, irq_idx,
+ q->ethid, q->numa_node);
+ return 0;
+
+free_devq:
+ fun_destroy_sq(fp->fdev, q->hw_qid);
+out:
+ netdev_err(q->netdev,
+ "Failed to create %s queue %u on device, error %d\n",
+ irq ? "Tx" : "XDP", q->qidx, err);
+ return err;
+}
+
+static void fun_txq_free_dev(struct funeth_txq *q)
+{
+ struct funeth_priv *fp = netdev_priv(q->netdev);
+
+ if (q->init_state < FUN_QSTATE_INIT_FULL)
+ return;
+
+ netif_info(fp, ifdown, q->netdev,
+ "Freeing %s queue %u (id %u), IRQ %u, ethid %u\n",
+ q->irq ? "Tx" : "XDP", q->qidx, q->hw_qid,
+ q->irq ? q->irq->irq_idx : 0, q->ethid);
+
+ fun_destroy_sq(fp->fdev, q->hw_qid);
+ fun_res_destroy(fp->fdev, FUN_ADMIN_OP_ETH, 0, q->ethid);
+
+ if (q->irq) {
+ q->irq->txq = NULL;
+ fun_txq_purge(q);
+ } else {
+ fun_xdpq_purge(q);
+ }
+
+ q->init_state = FUN_QSTATE_INIT_SW;
+}
+
+/* Create or advance a Tx queue, allocating all the host and device resources
+ * needed to reach the target state.
+ */
+int funeth_txq_create(struct net_device *dev, unsigned int qidx,
+ unsigned int ndesc, struct fun_irq *irq, int state,
+ struct funeth_txq **qp)
+{
+ struct funeth_txq *q = *qp;
+ int err;
+
+ if (!q)
+ q = fun_txq_create_sw(dev, qidx, ndesc, irq);
+ if (!q)
+ return -ENOMEM;
+
+ if (q->init_state >= state)
+ goto out;
+
+ err = fun_txq_create_dev(q, irq);
+ if (err) {
+ if (!*qp)
+ fun_txq_free_sw(q);
+ return err;
+ }
+
+out:
+ *qp = q;
+ return 0;
+}
+
+/* Free Tx queue resources until it reaches the target state.
+ * The queue must be already disconnected from the stack.
+ */
+struct funeth_txq *funeth_txq_free(struct funeth_txq *q, int state)
+{
+ if (state < FUN_QSTATE_INIT_FULL)
+ fun_txq_free_dev(q);
+
+ if (state == FUN_QSTATE_DESTROYED) {
+ fun_txq_free_sw(q);
+ q = NULL;
+ }
+
+ return q;
+}
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
new file mode 100644
index 000000000000..04c9f91b7489
--- /dev/null
+++ b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
@@ -0,0 +1,264 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef _FUNETH_TXRX_H
+#define _FUNETH_TXRX_H
+
+#include <linux/netdevice.h>
+#include <linux/u64_stats_sync.h>
+
+/* Tx descriptor size */
+#define FUNETH_SQE_SIZE 64U
+
+/* Size of device headers per Tx packet */
+#define FUNETH_FUNOS_HDR_SZ (sizeof(struct fun_eth_tx_req))
+
+/* Number of gather list entries per Tx descriptor */
+#define FUNETH_GLE_PER_DESC (FUNETH_SQE_SIZE / sizeof(struct fun_dataop_gl))
+
+/* Max gather list size in bytes for an sk_buff. */
+#define FUNETH_MAX_GL_SZ ((MAX_SKB_FRAGS + 1) * sizeof(struct fun_dataop_gl))
+
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+# define FUNETH_TLS_SZ sizeof(struct fun_eth_tls)
+#else
+# define FUNETH_TLS_SZ 0
+#endif
+
+/* Max number of Tx descriptors for an sk_buff using a gather list. */
+#define FUNETH_MAX_GL_DESC \
+ DIV_ROUND_UP((FUNETH_FUNOS_HDR_SZ + FUNETH_MAX_GL_SZ + FUNETH_TLS_SZ), \
+ FUNETH_SQE_SIZE)
+
+/* Max number of Tx descriptors for any packet. */
+#define FUNETH_MAX_PKT_DESC FUNETH_MAX_GL_DESC
+
+/* Rx CQ descriptor size. */
+#define FUNETH_CQE_SIZE 64U
+
+/* Offset of cqe_info within a CQE. */
+#define FUNETH_CQE_INFO_OFFSET (FUNETH_CQE_SIZE - sizeof(struct fun_cqe_info))
+
+/* Construct the IRQ portion of a CQ doorbell. The resulting value arms the
+ * interrupt with the supplied time delay and packet count moderation settings.
+ */
+#define FUN_IRQ_CQ_DB(usec, pkts) \
+ (FUN_DB_IRQ_ARM_F | ((usec) << FUN_DB_INTCOAL_USEC_S) | \
+ ((pkts) << FUN_DB_INTCOAL_ENTRIES_S))
+
+/* As above for SQ doorbells. */
+#define FUN_IRQ_SQ_DB(usec, pkts) \
+ (FUN_DB_IRQ_ARM_F | \
+ ((usec) << FUN_DB_INTCOAL_USEC_S) | \
+ ((pkts) << FUN_DB_INTCOAL_ENTRIES_S))
+
+/* Per packet tailroom. Present only for 1-frag packets. */
+#define FUN_RX_TAILROOM SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+
+/* Per packet headroom for XDP. Preferred over XDP_PACKET_HEADROOM to
+ * accommodate two packets per buffer for 4K pages and 1500B MTUs.
+ */
+#define FUN_XDP_HEADROOM 192
+
+/* Initialization state of a queue. */
+enum {
+ FUN_QSTATE_DESTROYED, /* what queue? */
+ FUN_QSTATE_INIT_SW, /* exists in SW, not on the device */
+ FUN_QSTATE_INIT_FULL, /* exists both in SW and on device */
+};
+
+/* Initialization state of an interrupt. */
+enum {
+ FUN_IRQ_INIT, /* initialized and in the XArray but inactive */
+ FUN_IRQ_REQUESTED, /* request_irq() done */
+ FUN_IRQ_ENABLED, /* processing enabled */
+ FUN_IRQ_DISABLED, /* processing disabled */
+};
+
+struct bpf_prog;
+
+struct funeth_txq_stats { /* per Tx queue SW counters */
+ u64 tx_pkts; /* # of Tx packets */
+ u64 tx_bytes; /* total bytes of Tx packets */
+ u64 tx_cso; /* # of packets with checksum offload */
+ u64 tx_tso; /* # of non-encapsulated TSO super-packets */
+ u64 tx_encap_tso; /* # of encapsulated TSO super-packets */
+ u64 tx_more; /* # of DBs elided due to xmit_more */
+ u64 tx_nstops; /* # of times the queue has stopped */
+ u64 tx_nrestarts; /* # of times the queue has restarted */
+ u64 tx_map_err; /* # of packets dropped due to DMA mapping errors */
+ u64 tx_xdp_full; /* # of XDP packets that could not be enqueued */
+ u64 tx_tls_pkts; /* # of Tx TLS packets offloaded to HW */
+ u64 tx_tls_bytes; /* Tx bytes of HW-handled TLS payload */
+ u64 tx_tls_fallback; /* attempted Tx TLS offloads punted to SW */
+ u64 tx_tls_drops; /* attempted Tx TLS offloads dropped */
+};
+
+struct funeth_tx_info { /* per Tx descriptor state */
+ union {
+ struct sk_buff *skb; /* associated packet */
+ void *vaddr; /* start address for XDP */
+ };
+};
+
+struct funeth_txq {
+ /* RO cacheline of frequently accessed data */
+ u32 mask; /* queue depth - 1 */
+ u32 hw_qid; /* device ID of the queue */
+ void *desc; /* base address of descriptor ring */
+ struct funeth_tx_info *info;
+ struct device *dma_dev; /* device for DMA mappings */
+ volatile __be64 *hw_wb; /* HW write-back location */
+ u32 __iomem *db; /* SQ doorbell register address */
+ struct netdev_queue *ndq;
+ dma_addr_t dma_addr; /* DMA address of descriptor ring */
+ /* producer R/W cacheline */
+ u16 qidx; /* queue index within net_device */
+ u16 ethid;
+ u32 prod_cnt; /* producer counter */
+ struct funeth_txq_stats stats;
+ /* shared R/W cacheline, primarily accessed by consumer */
+ u32 irq_db_val; /* value written to IRQ doorbell */
+ u32 cons_cnt; /* consumer (cleanup) counter */
+ struct net_device *netdev;
+ struct fun_irq *irq;
+ int numa_node;
+ u8 init_state; /* queue initialization state */
+ struct u64_stats_sync syncp;
+};
+
+struct funeth_rxq_stats { /* per Rx queue SW counters */
+ u64 rx_pkts; /* # of received packets, including SW drops */
+ u64 rx_bytes; /* total size of received packets */
+ u64 rx_cso; /* # of packets with checksum offload */
+ u64 rx_bufs; /* total # of Rx buffers provided to device */
+ u64 gro_pkts; /* # of GRO superpackets */
+ u64 gro_merged; /* # of pkts merged into existing GRO superpackets */
+ u64 rx_page_alloc; /* # of page allocations for Rx buffers */
+ u64 rx_budget; /* NAPI iterations that exhausted their budget */
+ u64 rx_mem_drops; /* # of packets dropped due to memory shortage */
+ u64 rx_map_err; /* # of page DMA mapping errors */
+ u64 xdp_drops; /* XDP_DROPped packets */
+ u64 xdp_tx; /* successful XDP transmits */
+ u64 xdp_redir; /* successful XDP redirects */
+ u64 xdp_err; /* packets dropped due to XDP errors */
+};
+
+struct funeth_rxbuf { /* per Rx buffer state */
+ struct page *page; /* associated page */
+ dma_addr_t dma_addr; /* DMA address of page start */
+ int pg_refs; /* page refs held by driver */
+ int node; /* page node, or -1 if it is PF_MEMALLOC */
+};
+
+struct funeth_rx_cache { /* cache of DMA-mapped previously used buffers */
+ struct funeth_rxbuf *bufs; /* base of Rx buffer state ring */
+ unsigned int prod_cnt; /* producer counter */
+ unsigned int cons_cnt; /* consumer counter */
+ unsigned int mask; /* depth - 1 */
+};
+
+/* An Rx queue consists of a CQ and an SQ used to provide Rx buffers. */
+struct funeth_rxq {
+ struct net_device *netdev;
+ struct napi_struct *napi;
+ struct device *dma_dev; /* device for DMA mappings */
+ void *cqes; /* base of CQ descriptor ring */
+ const void *next_cqe_info; /* fun_cqe_info of next CQE */
+ u32 __iomem *cq_db; /* CQ doorbell register address */
+ unsigned int cq_head; /* CQ head index */
+ unsigned int cq_mask; /* CQ depth - 1 */
+ u16 phase; /* CQ phase tag */
+ u16 qidx; /* queue index within net_device */
+ unsigned int irq_db_val; /* IRQ info for CQ doorbell */
+ struct fun_eprq_rqbuf *rqes; /* base of RQ descriptor ring */
+ struct funeth_rxbuf *bufs; /* base of Rx buffer state ring */
+ struct funeth_rxbuf *cur_buf; /* currently active buffer */
+ u32 __iomem *rq_db; /* RQ doorbell register address */
+ unsigned int rq_cons; /* RQ consumer counter */
+ unsigned int rq_mask; /* RQ depth - 1 */
+ unsigned int buf_offset; /* offset of next pkt in head buffer */
+ u8 xdp_flush; /* XDP flush types needed at NAPI end */
+ u8 init_state; /* queue initialization state */
+ u16 headroom; /* per packet headroom */
+ unsigned int rq_cons_db; /* value of rq_cons at last RQ db */
+ unsigned int rq_db_thres; /* # of new buffers needed to write RQ db */
+ struct funeth_rxbuf spare_buf; /* spare for next buffer replacement */
+ struct funeth_rx_cache cache; /* used buffer cache */
+ struct bpf_prog *xdp_prog; /* optional XDP BPF program */
+ struct funeth_rxq_stats stats;
+ dma_addr_t cq_dma_addr; /* DMA address of CQE ring */
+ dma_addr_t rq_dma_addr; /* DMA address of RQE ring */
+ u16 irq_cnt;
+ u32 hw_cqid; /* device ID of the queue's CQ */
+ u32 hw_sqid; /* device ID of the queue's SQ */
+ int numa_node;
+ struct u64_stats_sync syncp;
+ struct xdp_rxq_info xdp_rxq;
+};
+
+#define FUN_QSTAT_INC(q, counter) \
+ do { \
+ u64_stats_update_begin(&(q)->syncp); \
+ (q)->stats.counter++; \
+ u64_stats_update_end(&(q)->syncp); \
+ } while (0)
+
+#define FUN_QSTAT_READ(q, seq, stats_copy) \
+ do { \
+ seq = u64_stats_fetch_begin(&(q)->syncp); \
+ stats_copy = (q)->stats; \
+ } while (u64_stats_fetch_retry(&(q)->syncp, (seq)))
+
+#define FUN_INT_NAME_LEN (IFNAMSIZ + 16)
+
+struct fun_irq {
+ struct napi_struct napi;
+ struct funeth_txq *txq;
+ struct funeth_rxq *rxq;
+ u8 state;
+ u16 irq_idx; /* index of MSI-X interrupt */
+ int irq; /* Linux IRQ vector */
+ cpumask_t affinity_mask; /* IRQ affinity */
+ struct irq_affinity_notify aff_notify;
+ char name[FUN_INT_NAME_LEN];
+} ____cacheline_internodealigned_in_smp;
+
+/* Return the start address of the idx-th Tx descriptor. */
+static inline void *fun_tx_desc_addr(const struct funeth_txq *q,
+ unsigned int idx)
+{
+ return q->desc + idx * FUNETH_SQE_SIZE;
+}
+
+static inline void fun_txq_wr_db(const struct funeth_txq *q)
+{
+ unsigned int tail = q->prod_cnt & q->mask;
+
+ writel(tail, q->db);
+}
+
+static inline int fun_irq_node(const struct fun_irq *p)
+{
+ return cpu_to_mem(cpumask_first(&p->affinity_mask));
+}
+
+int fun_rxq_napi_poll(struct napi_struct *napi, int budget);
+int fun_txq_napi_poll(struct napi_struct *napi, int budget);
+netdev_tx_t fun_start_xmit(struct sk_buff *skb, struct net_device *netdev);
+bool fun_xdp_tx(struct funeth_txq *q, void *data, unsigned int len);
+int fun_xdp_xmit_frames(struct net_device *dev, int n,
+ struct xdp_frame **frames, u32 flags);
+
+int funeth_txq_create(struct net_device *dev, unsigned int qidx,
+ unsigned int ndesc, struct fun_irq *irq, int state,
+ struct funeth_txq **qp);
+int fun_txq_create_dev(struct funeth_txq *q, struct fun_irq *irq);
+struct funeth_txq *funeth_txq_free(struct funeth_txq *q, int state);
+int funeth_rxq_create(struct net_device *dev, unsigned int qidx,
+ unsigned int ncqe, unsigned int nrqe, struct fun_irq *irq,
+ int state, struct funeth_rxq **qp);
+int fun_rxq_create_dev(struct funeth_rxq *q, struct fun_irq *irq);
+struct funeth_rxq *funeth_rxq_free(struct funeth_rxq *q, int state);
+int fun_rxq_set_bpf(struct funeth_rxq *q, struct bpf_prog *prog);
+
+#endif /* _FUNETH_TXRX_H */
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 2ad7f57f7e5b..f7621ab672b9 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -301,7 +301,7 @@ static int gve_adminq_parse_err(struct gve_priv *priv, u32 status)
*/
static int gve_adminq_kick_and_wait(struct gve_priv *priv)
{
- u32 tail, head;
+ int tail, head;
int i;
tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 54e51c8221b8..6cafee55efc3 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -857,8 +857,7 @@ static int gve_alloc_qpls(struct gve_priv *priv)
int i, j;
int err;
- /* Raw addressing means no QPLs */
- if (priv->queue_format == GVE_GQI_RDA_FORMAT)
+ if (num_qpls == 0)
return 0;
priv->qpls = kvcalloc(num_qpls, sizeof(*priv->qpls), GFP_KERNEL);
@@ -901,8 +900,7 @@ static void gve_free_qpls(struct gve_priv *priv)
int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
int i;
- /* Raw addressing means no QPLs */
- if (priv->queue_format == GVE_GQI_RDA_FORMAT)
+ if (num_qpls == 0)
return;
kvfree(priv->qpl_cfg.qpl_id_map);
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 2068199445bd..021bbf308d68 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -439,7 +439,7 @@ static bool gve_rx_ctx_init(struct gve_rx_ctx *ctx, struct gve_rx_ring *rx)
if (frag_size > rx->packet_buffer_size) {
packet_size_error = true;
netdev_warn(priv->dev,
- "RX fragment error: packet_buffer_size=%d, frag_size=%d, droping packet.",
+ "RX fragment error: packet_buffer_size=%d, frag_size=%d, dropping packet.",
rx->packet_buffer_size, be16_to_cpu(desc->len));
}
page_info = &rx->data.page_info[idx];
@@ -609,6 +609,7 @@ static bool gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
*packet_size_bytes = skb->len + (skb->protocol ? ETH_HLEN : 0);
*work_done = work_cnt;
+ skb_record_rx_queue(skb, rx->q_num);
if (skb_is_nonlinear(skb))
napi_gro_frags(napi);
else
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index d7a27c244d48..54faf0f2d1d8 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -887,8 +887,8 @@ static void hns_get_ethtool_stats(struct net_device *netdev,
p[21] = net_stats->rx_compressed;
p[22] = net_stats->tx_compressed;
- p[23] = netdev->rx_dropped.counter;
- p[24] = netdev->tx_dropped.counter;
+ p[23] = 0; /* was netdev->rx_dropped.counter */
+ p[24] = 0; /* was netdev->tx_dropped.counter */
p[25] = priv->tx_timeout_count;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 9298fbecb31a..6f18c9a03231 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -167,6 +167,7 @@ struct hnae3_handle;
struct hnae3_queue {
void __iomem *io_base;
+ void __iomem *mem_base;
struct hnae3_ae_algo *ae_algo;
struct hnae3_handle *handle;
int tqp_index; /* index in a handle */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index babc5d7a3b52..0b8a73c40b12 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2028,9 +2028,73 @@ static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
return bd_num;
}
+static void hns3_tx_push_bd(struct hns3_enet_ring *ring, int num)
+{
+#define HNS3_BYTES_PER_64BIT 8
+
+ struct hns3_desc desc[HNS3_MAX_PUSH_BD_NUM] = {};
+ int offset = 0;
+
+ /* make sure everything is visible to device before
+ * excuting tx push or updating doorbell
+ */
+ dma_wmb();
+
+ do {
+ int idx = (ring->next_to_use - num + ring->desc_num) %
+ ring->desc_num;
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_push++;
+ u64_stats_update_end(&ring->syncp);
+ memcpy(&desc[offset], &ring->desc[idx],
+ sizeof(struct hns3_desc));
+ offset++;
+ } while (--num);
+
+ __iowrite64_copy(ring->tqp->mem_base, desc,
+ (sizeof(struct hns3_desc) * HNS3_MAX_PUSH_BD_NUM) /
+ HNS3_BYTES_PER_64BIT);
+
+ io_stop_wc();
+}
+
+static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring)
+{
+#define HNS3_MEM_DOORBELL_OFFSET 64
+
+ __le64 bd_num = cpu_to_le64((u64)ring->pending_buf);
+
+ /* make sure everything is visible to device before
+ * excuting tx push or updating doorbell
+ */
+ dma_wmb();
+
+ __iowrite64_copy(ring->tqp->mem_base + HNS3_MEM_DOORBELL_OFFSET,
+ &bd_num, 1);
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_mem_doorbell += ring->pending_buf;
+ u64_stats_update_end(&ring->syncp);
+
+ io_stop_wc();
+}
+
static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
bool doorbell)
{
+ struct net_device *netdev = ring_to_netdev(ring);
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+
+ /* when tx push is enabled, the packet whose number of BD below
+ * HNS3_MAX_PUSH_BD_NUM can be pushed directly.
+ */
+ if (test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state) && num &&
+ !ring->pending_buf && num <= HNS3_MAX_PUSH_BD_NUM && doorbell) {
+ hns3_tx_push_bd(ring, num);
+ WRITE_ONCE(ring->last_to_use, ring->next_to_use);
+ return;
+ }
+
ring->pending_buf += num;
if (!doorbell) {
@@ -2038,11 +2102,12 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
return;
}
- if (!ring->pending_buf)
- return;
+ if (ring->tqp->mem_base)
+ hns3_tx_mem_doorbell(ring);
+ else
+ writel(ring->pending_buf,
+ ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG);
- writel(ring->pending_buf,
- ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG);
ring->pending_buf = 0;
WRITE_ONCE(ring->last_to_use, ring->next_to_use);
}
@@ -2732,6 +2797,9 @@ static void hns3_dump_queue_stats(struct net_device *ndev,
"seg_pkt_cnt: %llu, tx_more: %llu, restart_queue: %llu, tx_busy: %llu\n",
tx_ring->stats.seg_pkt_cnt, tx_ring->stats.tx_more,
tx_ring->stats.restart_queue, tx_ring->stats.tx_busy);
+
+ netdev_info(ndev, "tx_push: %llu, tx_mem_doorbell: %llu\n",
+ tx_ring->stats.tx_push, tx_ring->stats.tx_mem_doorbell);
}
static void hns3_dump_queue_reg(struct net_device *ndev,
@@ -5094,6 +5162,9 @@ static void hns3_state_init(struct hnae3_handle *handle)
set_bit(HNS3_NIC_STATE_INITED, &priv->state);
+ if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps))
+ set_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state);
+
if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3)
set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->supported_pflags);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index a05a0c7423ce..4a3253692dcc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -7,6 +7,7 @@
#include <linux/dim.h>
#include <linux/if_vlan.h>
#include <net/page_pool.h>
+#include <asm/barrier.h>
#include "hnae3.h"
@@ -25,9 +26,12 @@ enum hns3_nic_state {
HNS3_NIC_STATE2_RESET_REQUESTED,
HNS3_NIC_STATE_HW_TX_CSUM_ENABLE,
HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE,
+ HNS3_NIC_STATE_TX_PUSH_ENABLE,
HNS3_NIC_STATE_MAX
};
+#define HNS3_MAX_PUSH_BD_NUM 2
+
#define HNS3_RING_RX_RING_BASEADDR_L_REG 0x00000
#define HNS3_RING_RX_RING_BASEADDR_H_REG 0x00004
#define HNS3_RING_RX_RING_BD_NUM_REG 0x00008
@@ -410,6 +414,8 @@ struct ring_stats {
u64 tx_pkts;
u64 tx_bytes;
u64 tx_more;
+ u64 tx_push;
+ u64 tx_mem_doorbell;
u64 restart_queue;
u64 tx_busy;
u64 tx_copy;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index c06c39ece80d..6469238ae090 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -23,6 +23,8 @@ static const struct hns3_stats hns3_txq_stats[] = {
HNS3_TQP_STAT("packets", tx_pkts),
HNS3_TQP_STAT("bytes", tx_bytes),
HNS3_TQP_STAT("more", tx_more),
+ HNS3_TQP_STAT("push", tx_push),
+ HNS3_TQP_STAT("mem_doorbell", tx_mem_doorbell),
HNS3_TQP_STAT("wake", restart_queue),
HNS3_TQP_STAT("busy", tx_busy),
HNS3_TQP_STAT("copy", tx_copy),
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 24f7afacae02..78d0498bdabc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1643,6 +1643,7 @@ static int hclge_config_gro(struct hclge_dev *hdev)
static int hclge_alloc_tqps(struct hclge_dev *hdev)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclge_comm_tqp *tqp;
int i;
@@ -1676,6 +1677,14 @@ static int hclge_alloc_tqps(struct hclge_dev *hdev)
(i - HCLGE_TQP_MAX_SIZE_DEV_V2) *
HCLGE_TQP_REG_SIZE;
+ /* when device supports tx push and has device memory,
+ * the queue can execute push mode or doorbell mode on
+ * device memory.
+ */
+ if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps))
+ tqp->q.mem_base = hdev->hw.hw.mem_base +
+ HCLGE_TQP_MEM_OFFSET(hdev, i);
+
tqp++;
}
@@ -11008,8 +11017,6 @@ static void hclge_uninit_client_instance(struct hnae3_client *client,
static int hclge_dev_mem_map(struct hclge_dev *hdev)
{
-#define HCLGE_MEM_BAR 4
-
struct pci_dev *pdev = hdev->pdev;
struct hclge_hw *hw = &hdev->hw;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index adfb26e79262..fc92ae385e30 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -169,6 +169,14 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_VECTOR0_ALL_MSIX_ERR_B 6U
#define HCLGE_TRIGGER_IMP_RESET_B 7U
+#define HCLGE_TQP_MEM_SIZE 0x10000
+#define HCLGE_MEM_BAR 4
+/* in the bar4, the first half is for roce, and the second half is for nic */
+#define HCLGE_NIC_MEM_OFFSET(hdev) \
+ (pci_resource_len((hdev)->pdev, HCLGE_MEM_BAR) >> 1)
+#define HCLGE_TQP_MEM_OFFSET(hdev, i) \
+ (HCLGE_NIC_MEM_OFFSET(hdev) + HCLGE_TQP_MEM_SIZE * (i))
+
#define HCLGE_MAC_DEFAULT_FRAME \
(ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN)
#define HCLGE_MAC_MIN_FRAME 64
@@ -1060,11 +1068,6 @@ static inline int hclge_get_queue_id(struct hnae3_queue *queue)
return tqp->index;
}
-static inline bool hclge_is_reset_pending(struct hclge_dev *hdev)
-{
- return !!hdev->reset_pending;
-}
-
int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport);
int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 089f4444b7e3..1f87a8a3fe32 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1225,7 +1225,7 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev)
ret = hclge_tm_ets_tc_dwrr_cfg(hdev);
if (ret == -EOPNOTSUPP) {
dev_warn(&hdev->pdev->dev,
- "fw %08x does't support ets tc weight cmd\n",
+ "fw %08x doesn't support ets tc weight cmd\n",
hdev->fw_version);
ret = 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 21442a9bb996..93389bec8d89 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -321,6 +321,7 @@ static int hclgevf_get_pf_media_type(struct hclgevf_dev *hdev)
static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclge_comm_tqp *tqp;
int i;
@@ -354,6 +355,14 @@ static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev)
(i - HCLGEVF_TQP_MAX_SIZE_DEV_V2) *
HCLGEVF_TQP_REG_SIZE;
+ /* when device supports tx push and has device memory,
+ * the queue can execute push mode or doorbell mode on
+ * device memory.
+ */
+ if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps))
+ tqp->q.mem_base = hdev->hw.hw.mem_base +
+ HCLGEVF_TQP_MEM_OFFSET(hdev, i);
+
tqp++;
}
@@ -2546,8 +2555,6 @@ static void hclgevf_uninit_client_instance(struct hnae3_client *client,
static int hclgevf_dev_mem_map(struct hclgevf_dev *hdev)
{
-#define HCLGEVF_MEM_BAR 4
-
struct pci_dev *pdev = hdev->pdev;
struct hclgevf_hw *hw = &hdev->hw;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 502ca1ce1a90..4b00fd44f118 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -96,6 +96,14 @@
#define HCLGEVF_RSS_IND_TBL_SIZE 512
+#define HCLGEVF_TQP_MEM_SIZE 0x10000
+#define HCLGEVF_MEM_BAR 4
+/* in the bar4, the first half is for roce, and the second half is for nic */
+#define HCLGEVF_NIC_MEM_OFFSET(hdev) \
+ (pci_resource_len((hdev)->pdev, HCLGEVF_MEM_BAR) >> 1)
+#define HCLGEVF_TQP_MEM_OFFSET(hdev, i) \
+ (HCLGEVF_NIC_MEM_OFFSET(hdev) + HCLGEVF_TQP_MEM_SIZE * (i))
+
#define HCLGEVF_MAC_MAX_FRAME 9728
#define HCLGEVF_STATS_TIMER_INTERVAL 36U
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index bda7a2a9d211..869a4fe17c7c 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -60,6 +60,7 @@
#include <asm/hvcall.h>
#include <linux/atomic.h>
#include <asm/vio.h>
+#include <asm/xive.h>
#include <asm/iommu.h>
#include <linux/uaccess.h>
#include <asm/firmware.h>
@@ -110,6 +111,7 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *tx_scrq);
static void free_long_term_buff(struct ibmvnic_adapter *adapter,
struct ibmvnic_long_term_buff *ltb);
+static void ibmvnic_disable_irqs(struct ibmvnic_adapter *adapter);
struct ibmvnic_stat {
char name[ETH_GSTRING_LEN];
@@ -1424,7 +1426,7 @@ static int __ibmvnic_open(struct net_device *netdev)
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP);
if (rc) {
ibmvnic_napi_disable(adapter);
- release_resources(adapter);
+ ibmvnic_disable_irqs(adapter);
return rc;
}
@@ -1474,9 +1476,6 @@ static int ibmvnic_open(struct net_device *netdev)
rc = init_resources(adapter);
if (rc) {
netdev_err(netdev, "failed to initialize resources\n");
- release_resources(adapter);
- release_rx_pools(adapter);
- release_tx_pools(adapter);
goto out;
}
}
@@ -1493,6 +1492,13 @@ out:
adapter->state = VNIC_OPEN;
rc = 0;
}
+
+ if (rc) {
+ release_resources(adapter);
+ release_rx_pools(adapter);
+ release_tx_pools(adapter);
+ }
+
return rc;
}
@@ -2208,6 +2214,19 @@ static const char *reset_reason_to_string(enum ibmvnic_reset_reason reason)
}
/*
+ * Initialize the init_done completion and return code values. We
+ * can get a transport event just after registering the CRQ and the
+ * tasklet will use this to communicate the transport event. To ensure
+ * we don't miss the notification/error, initialize these _before_
+ * regisering the CRQ.
+ */
+static inline void reinit_init_done(struct ibmvnic_adapter *adapter)
+{
+ reinit_completion(&adapter->init_done);
+ adapter->init_done_rc = 0;
+}
+
+/*
* do_reset returns zero if we are able to keep processing reset events, or
* non-zero if we hit a fatal error and must halt.
*/
@@ -2313,6 +2332,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
*/
adapter->state = VNIC_PROBED;
+ reinit_init_done(adapter);
+
if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
rc = init_crq_queue(adapter);
} else if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
@@ -2456,7 +2477,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
*/
adapter->state = VNIC_PROBED;
- reinit_completion(&adapter->init_done);
+ reinit_init_done(adapter);
+
rc = init_crq_queue(adapter);
if (rc) {
netdev_err(adapter->netdev,
@@ -2597,23 +2619,82 @@ out:
static void __ibmvnic_reset(struct work_struct *work)
{
struct ibmvnic_adapter *adapter;
- bool saved_state = false;
+ unsigned int timeout = 5000;
struct ibmvnic_rwi *tmprwi;
+ bool saved_state = false;
struct ibmvnic_rwi *rwi;
unsigned long flags;
- u32 reset_state;
+ struct device *dev;
+ bool need_reset;
int num_fails = 0;
+ u32 reset_state;
int rc = 0;
adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
+ dev = &adapter->vdev->dev;
- if (test_and_set_bit_lock(0, &adapter->resetting)) {
+ /* Wait for ibmvnic_probe() to complete. If probe is taking too long
+ * or if another reset is in progress, defer work for now. If probe
+ * eventually fails it will flush and terminate our work.
+ *
+ * Three possibilities here:
+ * 1. Adpater being removed - just return
+ * 2. Timed out on probe or another reset in progress - delay the work
+ * 3. Completed probe - perform any resets in queue
+ */
+ if (adapter->state == VNIC_PROBING &&
+ !wait_for_completion_timeout(&adapter->probe_done, timeout)) {
+ dev_err(dev, "Reset thread timed out on probe");
queue_delayed_work(system_long_wq,
&adapter->ibmvnic_delayed_reset,
IBMVNIC_RESET_DELAY);
return;
}
+ /* adapter is done with probe (i.e state is never VNIC_PROBING now) */
+ if (adapter->state == VNIC_REMOVING)
+ return;
+
+ /* ->rwi_list is stable now (no one else is removing entries) */
+
+ /* ibmvnic_probe() may have purged the reset queue after we were
+ * scheduled to process a reset so there maybe no resets to process.
+ * Before setting the ->resetting bit though, we have to make sure
+ * that there is infact a reset to process. Otherwise we may race
+ * with ibmvnic_open() and end up leaving the vnic down:
+ *
+ * __ibmvnic_reset() ibmvnic_open()
+ * ----------------- --------------
+ *
+ * set ->resetting bit
+ * find ->resetting bit is set
+ * set ->state to IBMVNIC_OPEN (i.e
+ * assume reset will open device)
+ * return
+ * find reset queue empty
+ * return
+ *
+ * Neither performed vnic login/open and vnic stays down
+ *
+ * If we hold the lock and conditionally set the bit, either we
+ * or ibmvnic_open() will complete the open.
+ */
+ need_reset = false;
+ spin_lock(&adapter->rwi_lock);
+ if (!list_empty(&adapter->rwi_list)) {
+ if (test_and_set_bit_lock(0, &adapter->resetting)) {
+ queue_delayed_work(system_long_wq,
+ &adapter->ibmvnic_delayed_reset,
+ IBMVNIC_RESET_DELAY);
+ } else {
+ need_reset = true;
+ }
+ }
+ spin_unlock(&adapter->rwi_lock);
+
+ if (!need_reset)
+ return;
+
rwi = get_next_rwi(adapter);
while (rwi) {
spin_lock_irqsave(&adapter->state_lock, flags);
@@ -2730,12 +2811,23 @@ static void __ibmvnic_delayed_reset(struct work_struct *work)
__ibmvnic_reset(&adapter->ibmvnic_reset);
}
+static void flush_reset_queue(struct ibmvnic_adapter *adapter)
+{
+ struct list_head *entry, *tmp_entry;
+
+ if (!list_empty(&adapter->rwi_list)) {
+ list_for_each_safe(entry, tmp_entry, &adapter->rwi_list) {
+ list_del(entry);
+ kfree(list_entry(entry, struct ibmvnic_rwi, list));
+ }
+ }
+}
+
static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
enum ibmvnic_reset_reason reason)
{
- struct list_head *entry, *tmp_entry;
- struct ibmvnic_rwi *rwi, *tmp;
struct net_device *netdev = adapter->netdev;
+ struct ibmvnic_rwi *rwi, *tmp;
unsigned long flags;
int ret;
@@ -2754,13 +2846,6 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
goto err;
}
- if (adapter->state == VNIC_PROBING) {
- netdev_warn(netdev, "Adapter reset during probe\n");
- adapter->init_done_rc = -EAGAIN;
- ret = EAGAIN;
- goto err;
- }
-
list_for_each_entry(tmp, &adapter->rwi_list, list) {
if (tmp->reset_reason == reason) {
netdev_dbg(netdev, "Skipping matching reset, reason=%s\n",
@@ -2778,10 +2863,9 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
/* if we just received a transport event,
* flush reset queue and process this reset
*/
- if (adapter->force_reset_recovery && !list_empty(&adapter->rwi_list)) {
- list_for_each_safe(entry, tmp_entry, &adapter->rwi_list)
- list_del(entry);
- }
+ if (adapter->force_reset_recovery)
+ flush_reset_queue(adapter);
+
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
netdev_dbg(adapter->netdev, "Scheduling reset (reason %s)\n",
@@ -3557,6 +3641,30 @@ static int disable_scrq_irq(struct ibmvnic_adapter *adapter,
return rc;
}
+/* We can not use the IRQ chip EOI handler because that has the
+ * unintended effect of changing the interrupt priority.
+ */
+static void ibmvnic_xics_eoi(struct device *dev, struct ibmvnic_sub_crq_queue *scrq)
+{
+ u64 val = 0xff000000 | scrq->hw_irq;
+ unsigned long rc;
+
+ rc = plpar_hcall_norets(H_EOI, val);
+ if (rc)
+ dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n", val, rc);
+}
+
+/* Due to a firmware bug, the hypervisor can send an interrupt to a
+ * transmit or receive queue just prior to a partition migration.
+ * Force an EOI after migration.
+ */
+static void ibmvnic_clear_pending_interrupt(struct device *dev,
+ struct ibmvnic_sub_crq_queue *scrq)
+{
+ if (!xive_enabled())
+ ibmvnic_xics_eoi(dev, scrq);
+}
+
static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@@ -3570,15 +3678,7 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
if (test_bit(0, &adapter->resetting) &&
adapter->reset_reason == VNIC_RESET_MOBILITY) {
- u64 val = (0xff000000) | scrq->hw_irq;
-
- rc = plpar_hcall_norets(H_EOI, val);
- /* H_EOI would fail with rc = H_FUNCTION when running
- * in XIVE mode which is expected, but not an error.
- */
- if (rc && (rc != H_FUNCTION))
- dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
- val, rc);
+ ibmvnic_clear_pending_interrupt(dev, scrq);
}
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
@@ -5316,9 +5416,9 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
}
if (!completion_done(&adapter->init_done)) {
- complete(&adapter->init_done);
if (!adapter->init_done_rc)
adapter->init_done_rc = -EAGAIN;
+ complete(&adapter->init_done);
}
break;
@@ -5341,6 +5441,13 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
adapter->fw_done_rc = -EIO;
complete(&adapter->fw_done);
}
+
+ /* if we got here during crq-init, retry crq-init */
+ if (!completion_done(&adapter->init_done)) {
+ adapter->init_done_rc = -EAGAIN;
+ complete(&adapter->init_done);
+ }
+
if (!completion_done(&adapter->stats_done))
complete(&adapter->stats_done);
if (test_bit(0, &adapter->resetting))
@@ -5657,10 +5764,6 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
adapter->from_passive_init = false;
- if (reset)
- reinit_completion(&adapter->init_done);
-
- adapter->init_done_rc = 0;
rc = ibmvnic_send_crq_init(adapter);
if (rc) {
dev_err(dev, "Send crq init failed with error %d\n", rc);
@@ -5674,12 +5777,14 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
if (adapter->init_done_rc) {
release_crq_queue(adapter);
+ dev_err(dev, "CRQ-init failed, %d\n", adapter->init_done_rc);
return adapter->init_done_rc;
}
if (adapter->from_passive_init) {
adapter->state = VNIC_OPEN;
adapter->from_passive_init = false;
+ dev_err(dev, "CRQ-init failed, passive-init\n");
return -EINVAL;
}
@@ -5719,6 +5824,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
struct ibmvnic_adapter *adapter;
struct net_device *netdev;
unsigned char *mac_addr_p;
+ unsigned long flags;
bool init_success;
int rc;
@@ -5763,6 +5869,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
spin_lock_init(&adapter->rwi_lock);
spin_lock_init(&adapter->state_lock);
mutex_init(&adapter->fw_lock);
+ init_completion(&adapter->probe_done);
init_completion(&adapter->init_done);
init_completion(&adapter->fw_done);
init_completion(&adapter->reset_done);
@@ -5773,6 +5880,33 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
init_success = false;
do {
+ reinit_init_done(adapter);
+
+ /* clear any failovers we got in the previous pass
+ * since we are reinitializing the CRQ
+ */
+ adapter->failover_pending = false;
+
+ /* If we had already initialized CRQ, we may have one or
+ * more resets queued already. Discard those and release
+ * the CRQ before initializing the CRQ again.
+ */
+ release_crq_queue(adapter);
+
+ /* Since we are still in PROBING state, __ibmvnic_reset()
+ * will not access the ->rwi_list and since we released CRQ,
+ * we won't get _new_ transport events. But there maybe an
+ * ongoing ibmvnic_reset() call. So serialize access to
+ * rwi_list. If we win the race, ibvmnic_reset() could add
+ * a reset after we purged but thats ok - we just may end
+ * up with an extra reset (i.e similar to having two or more
+ * resets in the queue at once).
+ * CHECK.
+ */
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
+ flush_reset_queue(adapter);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
+
rc = init_crq_queue(adapter);
if (rc) {
dev_err(&dev->dev, "Couldn't initialize crq. rc=%d\n",
@@ -5804,12 +5938,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
goto ibmvnic_dev_file_err;
netif_carrier_off(netdev);
- rc = register_netdev(netdev);
- if (rc) {
- dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
- goto ibmvnic_register_fail;
- }
- dev_info(&dev->dev, "ibmvnic registered\n");
if (init_success) {
adapter->state = VNIC_PROBED;
@@ -5822,6 +5950,16 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->wait_for_reset = false;
adapter->last_reset_time = jiffies;
+
+ rc = register_netdev(netdev);
+ if (rc) {
+ dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
+ goto ibmvnic_register_fail;
+ }
+ dev_info(&dev->dev, "ibmvnic registered\n");
+
+ complete(&adapter->probe_done);
+
return 0;
ibmvnic_register_fail:
@@ -5836,6 +5974,17 @@ ibmvnic_stats_fail:
ibmvnic_init_fail:
release_sub_crqs(adapter, 1);
release_crq_queue(adapter);
+
+ /* cleanup worker thread after releasing CRQ so we don't get
+ * transport events (i.e new work items for the worker thread).
+ */
+ adapter->state = VNIC_REMOVING;
+ complete(&adapter->probe_done);
+ flush_work(&adapter->ibmvnic_reset);
+ flush_delayed_work(&adapter->ibmvnic_delayed_reset);
+
+ flush_reset_queue(adapter);
+
mutex_destroy(&adapter->fw_lock);
free_netdev(netdev);
@@ -5912,10 +6061,14 @@ static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
be64_to_cpu(session_token));
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
H_SESSION_ERR_DETECTED, session_token, 0, 0);
- if (rc)
+ if (rc) {
netdev_err(netdev,
"H_VIOCTL initiated failover failed, rc %ld\n",
rc);
+ goto last_resort;
+ }
+
+ return count;
last_resort:
netdev_dbg(netdev, "Trying to send CRQ_CMD, the last resort\n");
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4a7a56ff74ce..fa2d607a7b1b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -930,6 +930,7 @@ struct ibmvnic_adapter {
struct ibmvnic_tx_pool *tx_pool;
struct ibmvnic_tx_pool *tso_pool;
+ struct completion probe_done;
struct completion init_done;
int init_done_rc;
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c3def0ee7788..8d06c9d8ff8b 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -115,7 +115,8 @@ enum e1000_boards {
board_pch_lpt,
board_pch_spt,
board_pch_cnp,
- board_pch_tgp
+ board_pch_tgp,
+ board_pch_adp
};
struct e1000_ps_page {
@@ -502,6 +503,7 @@ extern const struct e1000_info e1000_pch_lpt_info;
extern const struct e1000_info e1000_pch_spt_info;
extern const struct e1000_info e1000_pch_cnp_info;
extern const struct e1000_info e1000_pch_tgp_info;
+extern const struct e1000_info e1000_pch_adp_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index bcf680e83811..13382df2f2ef 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -630,6 +630,7 @@ struct e1000_phy_info {
bool disable_polarity_correction;
bool is_mdix;
bool polarity_correction;
+ bool reset_disable;
bool speed_downgraded;
bool autoneg_wait_to_complete;
};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 5e4fc9b4e2ad..d60e2016d03c 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -2050,6 +2050,10 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
bool blocked = false;
int i = 0;
+ /* Check the PHY (LCD) reset flag */
+ if (hw->phy.reset_disable)
+ return true;
+
while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) &&
(i++ < 30))
usleep_range(10000, 11000);
@@ -4136,9 +4140,9 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
return ret_val;
if (!(data & valid_csum_mask)) {
- e_dbg("NVM Checksum Invalid\n");
+ e_dbg("NVM Checksum valid bit not set\n");
- if (hw->mac.type < e1000_pch_cnp) {
+ if (hw->mac.type < e1000_pch_tgp) {
data |= valid_csum_mask;
ret_val = e1000_write_nvm(hw, word, 1, &data);
if (ret_val)
@@ -6021,3 +6025,23 @@ const struct e1000_info e1000_pch_tgp_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_adp_info = {
+ .mac = e1000_pch_adp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 2504b11c3169..638a3ddd7ada 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -271,6 +271,7 @@
#define I217_CGFREG_ENABLE_MTA_RESET 0x0002
#define I217_MEMPWR PHY_REG(772, 26)
#define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010
+#define I217_MEMPWR_MOEM 0x1000
/* Receive Address Initial CRC Calculation */
#define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4))
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 4f6ee5c44f75..fa06f68c8c80 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -52,6 +52,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch_spt] = &e1000_pch_spt_info,
[board_pch_cnp] = &e1000_pch_cnp_info,
[board_pch_tgp] = &e1000_pch_tgp_info,
+ [board_pch_adp] = &e1000_pch_adp_info,
};
struct e1000_reg_info {
@@ -6341,7 +6342,8 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
u32 mac_data;
u16 phy_data;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
/* Request ME configure the device for S0ix */
mac_data = er32(H2ME);
mac_data |= E1000_H2ME_START_DPG;
@@ -6490,7 +6492,8 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
u16 phy_data;
u32 i = 0;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
/* Request ME unconfigure the device from S0ix */
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
@@ -6984,8 +6987,21 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
+ struct e1000_hw *hw = &adapter->hw;
+ u16 phy_data;
int rc;
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
+ /* Mask OEM Bits / Gig Disable / Restart AN (772_26[12] = 1) */
+ e1e_rphy(hw, I217_MEMPWR, &phy_data);
+ phy_data |= I217_MEMPWR_MOEM;
+ e1e_wphy(hw, I217_MEMPWR, phy_data);
+
+ /* Disable LCD reset */
+ hw->phy.reset_disable = true;
+ }
+
e1000e_flush_lpic(pdev);
e1000e_pm_freeze(dev);
@@ -7007,6 +7023,8 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
+ struct e1000_hw *hw = &adapter->hw;
+ u16 phy_data;
int rc;
/* Introduce S0ix implementation */
@@ -7017,6 +7035,17 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
if (rc)
return rc;
+ if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
+ hw->mac.type >= e1000_pch_adp) {
+ /* Unmask OEM Bits / Gig Disable / Restart AN 772_26[12] = 0 */
+ e1e_rphy(hw, I217_MEMPWR, &phy_data);
+ phy_data &= ~I217_MEMPWR_MOEM;
+ e1e_wphy(hw, I217_MEMPWR, phy_data);
+
+ /* Enable LCD reset */
+ hw->phy.reset_disable = false;
+ }
+
return e1000e_pm_thaw(dev);
}
@@ -7890,22 +7919,22 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_adp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index 0f0efee5fc8e..fd07c3679bb1 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -146,11 +146,11 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
break;
}
if (!(mdic & E1000_MDIC_READY)) {
- e_dbg("MDI Read did not complete\n");
+ e_dbg("MDI Read PHY Reg Address %d did not complete\n", offset);
return -E1000_ERR_PHY;
}
if (mdic & E1000_MDIC_ERROR) {
- e_dbg("MDI Error\n");
+ e_dbg("MDI Read PHY Reg Address %d Error\n", offset);
return -E1000_ERR_PHY;
}
if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) {
@@ -210,11 +210,11 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
break;
}
if (!(mdic & E1000_MDIC_READY)) {
- e_dbg("MDI Write did not complete\n");
+ e_dbg("MDI Write PHY Reg Address %d did not complete\n", offset);
return -E1000_ERR_PHY;
}
if (mdic & E1000_MDIC_ERROR) {
- e_dbg("MDI Error\n");
+ e_dbg("MDI Write PHY Red Address %d Error\n", offset);
return -E1000_ERR_PHY;
}
if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 2e02cc68cd3f..55c6bce5da61 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -144,6 +144,7 @@ enum i40e_state_t {
__I40E_VIRTCHNL_OP_PENDING,
__I40E_RECOVERY_MODE,
__I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
+ __I40E_IN_REMOVE,
__I40E_VFS_RELEASING,
/* This must be last as it determines the size of the BITMAP */
__I40E_STATE_SIZE__,
@@ -853,6 +854,10 @@ struct i40e_vsi {
u64 tx_force_wb;
u64 rx_buf_failed;
u64 rx_page_failed;
+ u64 rx_page_reuse;
+ u64 rx_page_alloc;
+ u64 rx_page_waive;
+ u64 rx_page_busy;
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 7abef88801fb..42439f725aa4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -769,7 +769,7 @@ static bool i40e_asq_done(struct i40e_hw *hw)
}
/**
- * i40e_asq_send_command_atomic - send command to Admin Queue
+ * i40e_asq_send_command_atomic_exec - send command to Admin Queue
* @hw: pointer to the hw struct
* @desc: prefilled descriptor describing the command (non DMA mem)
* @buff: buffer to use for indirect commands
@@ -780,11 +780,13 @@ static bool i40e_asq_done(struct i40e_hw *hw)
* This is the main send command driver routine for the Admin Queue send
* queue. It runs the queue, cleans the queue, etc
**/
-i40e_status
-i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */ u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details,
- bool is_atomic_context)
+static i40e_status
+i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool is_atomic_context)
{
i40e_status status = 0;
struct i40e_dma_mem *dma_buff = NULL;
@@ -794,8 +796,6 @@ i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
u16 retval = 0;
u32 val = 0;
- mutex_lock(&hw->aq.asq_mutex);
-
if (hw->aq.asq.count == 0) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: Admin queue not initialized.\n");
@@ -969,6 +969,36 @@ i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
}
asq_send_command_error:
+ return status;
+}
+
+/**
+ * i40e_asq_send_command_atomic - send command to Admin Queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor describing the command (non DMA mem)
+ * @buff: buffer to use for indirect commands
+ * @buff_size: size of buffer for indirect commands
+ * @cmd_details: pointer to command details structure
+ * @is_atomic_context: is the function called in an atomic context?
+ *
+ * Acquires the lock and calls the main send command execution
+ * routine.
+ **/
+i40e_status
+i40e_asq_send_command_atomic(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool is_atomic_context)
+{
+ i40e_status status;
+
+ mutex_lock(&hw->aq.asq_mutex);
+ status = i40e_asq_send_command_atomic_exec(hw, desc, buff, buff_size,
+ cmd_details,
+ is_atomic_context);
+
mutex_unlock(&hw->aq.asq_mutex);
return status;
}
@@ -983,6 +1013,52 @@ i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
}
/**
+ * i40e_asq_send_command_atomic_v2 - send command to Admin Queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor describing the command (non DMA mem)
+ * @buff: buffer to use for indirect commands
+ * @buff_size: size of buffer for indirect commands
+ * @cmd_details: pointer to command details structure
+ * @is_atomic_context: is the function called in an atomic context?
+ * @aq_status: pointer to Admin Queue status return value
+ *
+ * Acquires the lock and calls the main send command execution
+ * routine. Returns the last Admin Queue status in aq_status
+ * to avoid race conditions in access to hw->aq.asq_last_status.
+ **/
+i40e_status
+i40e_asq_send_command_atomic_v2(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool is_atomic_context,
+ enum i40e_admin_queue_err *aq_status)
+{
+ i40e_status status;
+
+ mutex_lock(&hw->aq.asq_mutex);
+ status = i40e_asq_send_command_atomic_exec(hw, desc, buff,
+ buff_size,
+ cmd_details,
+ is_atomic_context);
+ if (aq_status)
+ *aq_status = hw->aq.asq_last_status;
+ mutex_unlock(&hw->aq.asq_mutex);
+ return status;
+}
+
+i40e_status
+i40e_asq_send_command_v2(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status)
+{
+ return i40e_asq_send_command_atomic_v2(hw, desc, buff, buff_size,
+ cmd_details, true, aq_status);
+}
+
+/**
* i40e_fill_default_direct_cmd_desc - AQ descriptor helper function
* @desc: pointer to the temp descriptor (non DMA mem)
* @opcode: the opcode can be used to decide which flags to turn off or on
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 9ddeb015eb7e..6aefffd83615 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1899,8 +1899,9 @@ i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
- sizeof(vsi_ctx->info), cmd_details);
+ status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info),
+ cmd_details, true);
if (status)
goto aq_add_vsi_exit;
@@ -2287,8 +2288,9 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
- sizeof(vsi_ctx->info), cmd_details);
+ status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info),
+ cmd_details, true);
vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
@@ -2632,33 +2634,28 @@ get_veb_exit:
}
/**
- * i40e_aq_add_macvlan
- * @hw: pointer to the hw struct
- * @seid: VSI for the mac address
+ * i40e_prepare_add_macvlan
* @mv_list: list of macvlans to be added
+ * @desc: pointer to AQ descriptor structure
* @count: length of the list
- * @cmd_details: pointer to command details structure or NULL
+ * @seid: VSI for the mac address
*
- * Add MAC/VLAN addresses to the HW filtering
+ * Internal helper function that prepares the add macvlan request
+ * and returns the buffer size.
**/
-i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
- struct i40e_aqc_add_macvlan_element_data *mv_list,
- u16 count, struct i40e_asq_cmd_details *cmd_details)
+static u16
+i40e_prepare_add_macvlan(struct i40e_aqc_add_macvlan_element_data *mv_list,
+ struct i40e_aq_desc *desc, u16 count, u16 seid)
{
- struct i40e_aq_desc desc;
struct i40e_aqc_macvlan *cmd =
- (struct i40e_aqc_macvlan *)&desc.params.raw;
- i40e_status status;
+ (struct i40e_aqc_macvlan *)&desc->params.raw;
u16 buf_size;
int i;
- if (count == 0 || !mv_list || !hw)
- return I40E_ERR_PARAM;
-
buf_size = count * sizeof(*mv_list);
/* prep the rest of the request */
- i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
+ i40e_fill_default_direct_cmd_desc(desc, i40e_aqc_opc_add_macvlan);
cmd->num_addresses = cpu_to_le16(count);
cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
cmd->seid[1] = 0;
@@ -2669,14 +2666,71 @@ i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
mv_list[i].flags |=
cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc->flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
if (buf_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
- status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
- cmd_details);
+ return buf_size;
+}
- return status;
+/**
+ * i40e_aq_add_macvlan
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be added
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Add MAC/VLAN addresses to the HW filtering
+ **/
+i40e_status
+i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_add_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ u16 buf_size;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
+
+ return i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
+ cmd_details, true);
+}
+
+/**
+ * i40e_aq_add_macvlan_v2
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be added
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ * @aq_status: pointer to Admin Queue status return value
+ *
+ * Add MAC/VLAN addresses to the HW filtering.
+ * The _v2 version returns the last Admin Queue status in aq_status
+ * to avoid race conditions in access to hw->aq.asq_last_status.
+ * It also calls _v2 versions of asq_send_command functions to
+ * get the aq_status on the stack.
+ **/
+i40e_status
+i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_add_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status)
+{
+ struct i40e_aq_desc desc;
+ u16 buf_size;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
+
+ return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
+ cmd_details, true, aq_status);
}
/**
@@ -2715,13 +2769,59 @@ i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
if (buf_size > I40E_AQ_LARGE_BUF)
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
- status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
- cmd_details);
+ status = i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
+ cmd_details, true);
return status;
}
/**
+ * i40e_aq_remove_macvlan_v2
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be removed
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ * @aq_status: pointer to Admin Queue status return value
+ *
+ * Remove MAC/VLAN addresses from the HW filtering.
+ * The _v2 version returns the last Admin Queue status in aq_status
+ * to avoid race conditions in access to hw->aq.asq_last_status.
+ * It also calls _v2 versions of asq_send_command functions to
+ * get the aq_status on the stack.
+ **/
+i40e_status
+i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_remove_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status)
+{
+ struct i40e_aqc_macvlan *cmd;
+ struct i40e_aq_desc desc;
+ u16 buf_size;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = count * sizeof(*mv_list);
+
+ /* prep the rest of the request */
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
+ cmd = (struct i40e_aqc_macvlan *)&desc.params.raw;
+ cmd->num_addresses = cpu_to_le16(count);
+ cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
+ cmd->seid[1] = 0;
+ cmd->seid[2] = 0;
+
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
+ cmd_details, true, aq_status);
+}
+
+/**
* i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
* @hw: pointer to the hw struct
* @opcode: AQ opcode for add or delete mirror rule
@@ -3868,7 +3968,8 @@ i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
cmd->seid = cpu_to_le16(seid);
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
+ cmd_details, true);
return status;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 1e57cc8c47d7..be7c6f34d45c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -275,9 +275,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
rx_ring->rx_stats.alloc_page_failed,
rx_ring->rx_stats.alloc_buff_failed);
dev_info(&pf->pdev->dev,
- " rx_rings[%i]: rx_stats: realloc_count = %lld, page_reuse_count = %lld\n",
+ " rx_rings[%i]: rx_stats: realloc_count = 0, page_reuse_count = %lld\n",
i,
- rx_ring->rx_stats.realloc_count,
rx_ring->rx_stats.page_reuse_count);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: size = %i\n",
@@ -742,10 +741,8 @@ static void i40e_dbg_dump_vf(struct i40e_pf *pf, int vf_id)
vsi = pf->vsi[vf->lan_vsi_idx];
dev_info(&pf->pdev->dev, "vf %2d: VSI id=%d, seid=%d, qps=%d\n",
vf_id, vf->lan_vsi_id, vsi->seid, vf->num_queue_pairs);
- dev_info(&pf->pdev->dev, " num MDD=%lld, invalid msg=%lld, valid msg=%lld\n",
- vf->num_mdd_events,
- vf->num_invalid_msgs,
- vf->num_valid_msgs);
+ dev_info(&pf->pdev->dev, " num MDD=%lld\n",
+ vf->num_mdd_events);
} else {
dev_info(&pf->pdev->dev, "invalid VF id %d\n", vf_id);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 091f36adbbe1..e48499624d22 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -295,6 +295,10 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = {
I40E_VSI_STAT("tx_busy", tx_busy),
I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
+ I40E_VSI_STAT("rx_cache_reuse", rx_page_reuse),
+ I40E_VSI_STAT("rx_cache_alloc", rx_page_alloc),
+ I40E_VSI_STAT("rx_cache_waive", rx_page_waive),
+ I40E_VSI_STAT("rx_cache_busy", rx_page_busy),
};
/* These PF_STATs might look like duplicates of some NETDEV_STATs,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index c8834765c864..6778df2177a1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -773,6 +773,7 @@ void i40e_update_veb_stats(struct i40e_veb *veb)
**/
static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
{
+ u64 rx_page, rx_buf, rx_reuse, rx_alloc, rx_waive, rx_busy;
struct i40e_pf *pf = vsi->back;
struct rtnl_link_stats64 *ons;
struct rtnl_link_stats64 *ns; /* netdev stats */
@@ -780,7 +781,6 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
struct i40e_eth_stats *es; /* device's eth stats */
u64 tx_restart, tx_busy;
struct i40e_ring *p;
- u64 rx_page, rx_buf;
u64 bytes, packets;
unsigned int start;
u64 tx_linearize;
@@ -806,6 +806,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
tx_restart = tx_busy = tx_linearize = tx_force_wb = 0;
rx_page = 0;
rx_buf = 0;
+ rx_reuse = 0;
+ rx_alloc = 0;
+ rx_waive = 0;
+ rx_busy = 0;
rcu_read_lock();
for (q = 0; q < vsi->num_queue_pairs; q++) {
/* locate Tx ring */
@@ -839,6 +843,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
rx_p += packets;
rx_buf += p->rx_stats.alloc_buff_failed;
rx_page += p->rx_stats.alloc_page_failed;
+ rx_reuse += p->rx_stats.page_reuse_count;
+ rx_alloc += p->rx_stats.page_alloc_count;
+ rx_waive += p->rx_stats.page_waive_count;
+ rx_busy += p->rx_stats.page_busy_count;
if (i40e_enabled_xdp_vsi(vsi)) {
/* locate XDP ring */
@@ -866,6 +874,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
vsi->tx_force_wb = tx_force_wb;
vsi->rx_page_failed = rx_page;
vsi->rx_buf_failed = rx_buf;
+ vsi->rx_page_reuse = rx_reuse;
+ vsi->rx_page_alloc = rx_alloc;
+ vsi->rx_page_waive = rx_waive;
+ vsi->rx_page_busy = rx_busy;
ns->rx_packets = rx_p;
ns->rx_bytes = rx_b;
@@ -2143,19 +2155,19 @@ void i40e_aqc_del_filters(struct i40e_vsi *vsi, const char *vsi_name,
int num_del, int *retval)
{
struct i40e_hw *hw = &vsi->back->hw;
+ enum i40e_admin_queue_err aq_status;
i40e_status aq_ret;
- int aq_err;
- aq_ret = i40e_aq_remove_macvlan(hw, vsi->seid, list, num_del, NULL);
- aq_err = hw->aq.asq_last_status;
+ aq_ret = i40e_aq_remove_macvlan_v2(hw, vsi->seid, list, num_del, NULL,
+ &aq_status);
/* Explicitly ignore and do not report when firmware returns ENOENT */
- if (aq_ret && !(aq_err == I40E_AQ_RC_ENOENT)) {
+ if (aq_ret && !(aq_status == I40E_AQ_RC_ENOENT)) {
*retval = -EIO;
dev_info(&vsi->back->pdev->dev,
"ignoring delete macvlan error on %s, err %s, aq_err %s\n",
vsi_name, i40e_stat_str(hw, aq_ret),
- i40e_aq_str(hw, aq_err));
+ i40e_aq_str(hw, aq_status));
}
}
@@ -2178,10 +2190,10 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name,
int num_add)
{
struct i40e_hw *hw = &vsi->back->hw;
- int aq_err, fcnt;
+ enum i40e_admin_queue_err aq_status;
+ int fcnt;
- i40e_aq_add_macvlan(hw, vsi->seid, list, num_add, NULL);
- aq_err = hw->aq.asq_last_status;
+ i40e_aq_add_macvlan_v2(hw, vsi->seid, list, num_add, NULL, &aq_status);
fcnt = i40e_update_filter_state(num_add, list, add_head);
if (fcnt != num_add) {
@@ -2189,17 +2201,19 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name,
set_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
dev_warn(&vsi->back->pdev->dev,
"Error %s adding RX filters on %s, promiscuous mode forced on\n",
- i40e_aq_str(hw, aq_err), vsi_name);
+ i40e_aq_str(hw, aq_status), vsi_name);
} else if (vsi->type == I40E_VSI_SRIOV ||
vsi->type == I40E_VSI_VMDQ1 ||
vsi->type == I40E_VSI_VMDQ2) {
dev_warn(&vsi->back->pdev->dev,
"Error %s adding RX filters on %s, please set promiscuous on manually for %s\n",
- i40e_aq_str(hw, aq_err), vsi_name, vsi_name);
+ i40e_aq_str(hw, aq_status), vsi_name,
+ vsi_name);
} else {
dev_warn(&vsi->back->pdev->dev,
"Error %s adding RX filters on %s, incorrect VSI type: %i.\n",
- i40e_aq_str(hw, aq_err), vsi_name, vsi->type);
+ i40e_aq_str(hw, aq_status), vsi_name,
+ vsi->type);
}
}
}
@@ -10853,6 +10867,9 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
bool lock_acquired)
{
int ret;
+
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return;
/* Now we wait for GRST to settle out.
* We don't have to delete the VEBs or VSIs from the hw switch
* because the reset will make them disappear.
@@ -12212,6 +12229,8 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
vsi->req_queue_pairs = queue_count;
i40e_prep_for_reset(pf);
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return pf->alloc_rss_size;
pf->alloc_rss_size = new_rss_size;
@@ -12707,7 +12726,8 @@ static int i40e_set_features(struct net_device *netdev,
else
i40e_vlan_stripping_disable(vsi);
- if (!(features & NETIF_F_HW_TC) && pf->num_cloud_filters) {
+ if (!(features & NETIF_F_HW_TC) &&
+ (netdev->features & NETIF_F_HW_TC) && pf->num_cloud_filters) {
dev_err(&pf->pdev->dev,
"Offloaded tc filters active, can't turn hw_tc_offload off");
return -EINVAL;
@@ -13038,6 +13058,10 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
if (need_reset)
i40e_prep_for_reset(pf);
+ /* VSI shall be deleted in a moment, just return EINVAL */
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return -EINVAL;
+
old_prog = xchg(&vsi->xdp_prog, prog);
if (need_reset) {
@@ -13459,6 +13483,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
netdev->features |= hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+ netdev->features &= ~NETIF_F_HW_TC;
+
if (vsi->type == I40E_VSI_MAIN) {
SET_NETDEV_DEV(netdev, &pf->pdev->dev);
ether_addr_copy(mac_addr, hw->mac.perm_addr);
@@ -15925,8 +15951,13 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
- while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
+ /* Grab __I40E_RESET_RECOVERY_PENDING and set __I40E_IN_REMOVE
+ * flags, once they are set, i40e_rebuild should not be called as
+ * i40e_prep_for_reset always returns early.
+ */
+ while (test_and_set_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
usleep_range(1000, 2000);
+ set_bit(__I40E_IN_REMOVE, pf->state);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
set_bit(__I40E_VF_RESETS_DISABLED, pf->state);
@@ -16125,6 +16156,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
+ if (test_bit(__I40E_IN_REMOVE, pf->state))
+ return;
+
i40e_reset_and_rebuild(pf, false, false);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index fe6dca846028..3a38bf8bcde7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -682,10 +682,11 @@ i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw)
__le16 le_sum;
ret_code = i40e_calc_nvm_checksum(hw, &checksum);
- le_sum = cpu_to_le16(checksum);
- if (!ret_code)
+ if (!ret_code) {
+ le_sum = cpu_to_le16(checksum);
ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD,
1, &le_sum, true);
+ }
return ret_code;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 9241b6005ad3..ebdcde6f1aeb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -27,10 +27,25 @@ i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
void *buff, /* can be NULL */ u16 buff_size,
struct i40e_asq_cmd_details *cmd_details);
i40e_status
+i40e_asq_send_command_v2(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status);
+i40e_status
i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
void *buff, /* can be NULL */ u16 buff_size,
struct i40e_asq_cmd_details *cmd_details,
bool is_atomic_context);
+i40e_status
+i40e_asq_send_command_atomic_v2(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool is_atomic_context,
+ enum i40e_admin_queue_err *aq_status);
/* debug function for adminq */
void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
@@ -150,9 +165,19 @@ i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 vsi_id,
struct i40e_aqc_add_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details);
+i40e_status
+i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_add_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status);
i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 vsi_id,
struct i40e_aqc_remove_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details);
+i40e_status
+i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_remove_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status);
i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
struct i40e_asq_cmd_details *cmd_details,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 66cc79500c10..0eae5858f2fe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -830,8 +830,6 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring)
i40e_clean_tx_ring(tx_ring);
kfree(tx_ring->tx_bi);
tx_ring->tx_bi = NULL;
- kfree(tx_ring->xsk_descs);
- tx_ring->xsk_descs = NULL;
if (tx_ring->desc) {
dma_free_coherent(tx_ring->dev, tx_ring->size,
@@ -1382,8 +1380,6 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
new_buff->page_offset = old_buff->page_offset;
new_buff->pagecnt_bias = old_buff->pagecnt_bias;
- rx_ring->rx_stats.page_reuse_count++;
-
/* clear contents of buffer_info */
old_buff->page = NULL;
}
@@ -1433,13 +1429,6 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
if (!tx_ring->tx_bi)
goto err;
- if (ring_is_xdp(tx_ring)) {
- tx_ring->xsk_descs = kcalloc(I40E_MAX_NUM_DESCRIPTORS, sizeof(*tx_ring->xsk_descs),
- GFP_KERNEL);
- if (!tx_ring->xsk_descs)
- goto err;
- }
-
u64_stats_init(&tx_ring->syncp);
/* round up to nearest 4K */
@@ -1463,8 +1452,6 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
return 0;
err:
- kfree(tx_ring->xsk_descs);
- tx_ring->xsk_descs = NULL;
kfree(tx_ring->tx_bi);
tx_ring->tx_bi = NULL;
return -ENOMEM;
@@ -1675,6 +1662,8 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
return false;
}
+ rx_ring->rx_stats.page_alloc_count++;
+
/* map page for use */
dma = dma_map_page_attrs(rx_ring->dev, page, 0,
i40e_rx_pg_size(rx_ring),
@@ -1982,32 +1971,43 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
/**
* i40e_can_reuse_rx_page - Determine if page can be reused for another Rx
* @rx_buffer: buffer containing the page
+ * @rx_stats: rx stats structure for the rx ring
* @rx_buffer_pgcnt: buffer page refcount pre xdp_do_redirect() call
*
* If page is reusable, we have a green light for calling i40e_reuse_rx_page,
* which will assign the current buffer to the buffer that next_to_alloc is
* pointing to; otherwise, the DMA mapping needs to be destroyed and
- * page freed
+ * page freed.
+ *
+ * rx_stats will be updated to indicate whether the page was waived
+ * or busy if it could not be reused.
*/
static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
+ struct i40e_rx_queue_stats *rx_stats,
int rx_buffer_pgcnt)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
/* Is any reuse possible? */
- if (!dev_page_is_reusable(page))
+ if (!dev_page_is_reusable(page)) {
+ rx_stats->page_waive_count++;
return false;
+ }
#if (PAGE_SIZE < 8192)
/* if we are only owner of page we can reuse it */
- if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1))
+ if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) {
+ rx_stats->page_busy_count++;
return false;
+ }
#else
#define I40E_LAST_OFFSET \
(SKB_WITH_OVERHEAD(PAGE_SIZE) - I40E_RXBUFFER_2048)
- if (rx_buffer->page_offset > I40E_LAST_OFFSET)
+ if (rx_buffer->page_offset > I40E_LAST_OFFSET) {
+ rx_stats->page_busy_count++;
return false;
+ }
#endif
/* If we have drained the page fragment pool we need to update
@@ -2237,7 +2237,7 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
int rx_buffer_pgcnt)
{
- if (i40e_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) {
+ if (i40e_can_reuse_rx_page(rx_buffer, &rx_ring->rx_stats, rx_buffer_pgcnt)) {
/* hand second half of page back to the ring */
i40e_reuse_rx_page(rx_ring, rx_buffer);
} else {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index bfc2845c99d1..c471c2da313c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -298,7 +298,9 @@ struct i40e_rx_queue_stats {
u64 alloc_page_failed;
u64 alloc_buff_failed;
u64 page_reuse_count;
- u64 realloc_count;
+ u64 page_alloc_count;
+ u64 page_waive_count;
+ u64 page_busy_count;
};
enum i40e_ring_state_t {
@@ -390,7 +392,6 @@ struct i40e_ring {
u16 rx_offset;
struct xdp_rxq_info xdp_rxq;
struct xsk_buff_pool *xsk_pool;
- struct xdp_desc *xsk_descs; /* For storing descriptors in the AF_XDP ZC path */
} ____cacheline_internodealigned_in_smp;
static inline bool ring_uses_build_skb(struct i40e_ring *ring)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index dfdb6e786461..2606e8f0f19b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1917,19 +1917,17 @@ sriov_configure_out:
/***********************virtual channel routines******************/
/**
- * i40e_vc_send_msg_to_vf_ex
+ * i40e_vc_send_msg_to_vf
* @vf: pointer to the VF info
* @v_opcode: virtual channel opcode
* @v_retval: virtual channel return value
* @msg: pointer to the msg buffer
* @msglen: msg length
- * @is_quiet: true for not printing unsuccessful return values, false otherwise
*
* send msg to VF
**/
-static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen,
- bool is_quiet)
+static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
+ u32 v_retval, u8 *msg, u16 msglen)
{
struct i40e_pf *pf;
struct i40e_hw *hw;
@@ -1944,25 +1942,6 @@ static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
hw = &pf->hw;
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
- /* single place to detect unsuccessful return values */
- if (v_retval && !is_quiet) {
- vf->num_invalid_msgs++;
- dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
- vf->vf_id, v_opcode, v_retval);
- if (vf->num_invalid_msgs >
- I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED) {
- dev_err(&pf->pdev->dev,
- "Number of invalid messages exceeded for VF %d\n",
- vf->vf_id);
- dev_err(&pf->pdev->dev, "Use PF Control I/F to enable the VF\n");
- set_bit(I40E_VF_STATE_DISABLED, &vf->vf_states);
- }
- } else {
- vf->num_valid_msgs++;
- /* reset the invalid counter, if a valid message is received. */
- vf->num_invalid_msgs = 0;
- }
-
aq_ret = i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret) {
@@ -1976,23 +1955,6 @@ static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
}
/**
- * i40e_vc_send_msg_to_vf
- * @vf: pointer to the VF info
- * @v_opcode: virtual channel opcode
- * @v_retval: virtual channel return value
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- *
- * send msg to VF
- **/
-static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen)
-{
- return i40e_vc_send_msg_to_vf_ex(vf, v_opcode, v_retval,
- msg, msglen, false);
-}
-
-/**
* i40e_vc_send_resp_to_vf
* @vf: pointer to the VF info
* @opcode: operation code
@@ -2822,7 +2784,6 @@ error_param:
* i40e_check_vf_permission
* @vf: pointer to the VF info
* @al: MAC address list from virtchnl
- * @is_quiet: set true for printing msg without opcode info, false otherwise
*
* Check that the given list of MAC addresses is allowed. Will return -EPERM
* if any address in the list is not valid. Checks the following conditions:
@@ -2837,8 +2798,7 @@ error_param:
* addresses might not be accurate.
**/
static inline int i40e_check_vf_permission(struct i40e_vf *vf,
- struct virtchnl_ether_addr_list *al,
- bool *is_quiet)
+ struct virtchnl_ether_addr_list *al)
{
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
@@ -2846,7 +2806,6 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
int mac2add_cnt = 0;
int i;
- *is_quiet = false;
for (i = 0; i < al->num_elements; i++) {
struct i40e_mac_filter *f;
u8 *addr = al->list[i].addr;
@@ -2870,7 +2829,6 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
!ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
- *is_quiet = true;
return -EPERM;
}
@@ -2921,7 +2879,6 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- bool is_quiet = false;
i40e_status ret = 0;
int i;
@@ -2938,7 +2895,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
*/
spin_lock_bh(&vsi->mac_filter_hash_lock);
- ret = i40e_check_vf_permission(vf, al, &is_quiet);
+ ret = i40e_check_vf_permission(vf, al);
if (ret) {
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
@@ -2976,8 +2933,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
error_param:
/* send the response to the VF */
- return i40e_vc_send_msg_to_vf_ex(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
- ret, NULL, 0, is_quiet);
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
+ ret, NULL, 0);
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 03c42fd0fea1..a554d0a0b09b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -10,8 +10,6 @@
#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
-#define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10
-
#define I40E_VLAN_PRIORITY_SHIFT 13
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0xE000
@@ -92,9 +90,6 @@ struct i40e_vf {
u8 num_queue_pairs; /* num of qps assigned to VF vsis */
u8 num_req_queues; /* num of requested qps */
u64 num_mdd_events; /* num of mdd events detected */
- /* num of continuous malformed or invalid msgs detected */
- u64 num_invalid_msgs;
- u64 num_valid_msgs; /* num of valid msgs detected */
unsigned long vf_caps; /* vf's adv. capabilities */
unsigned long vf_states; /* vf's runtime states */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 67e9844e2076..c1d25b0b0ca2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -218,7 +218,6 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
ntu += nb_buffs;
if (ntu == rx_ring->count) {
rx_desc = I40E_RX_DESC(rx_ring, 0);
- xdp = i40e_rx_bi(rx_ring, 0);
ntu = 0;
}
@@ -328,11 +327,11 @@ static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
- u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
u16 next_to_clean = rx_ring->next_to_clean;
u16 count_mask = rx_ring->count - 1;
unsigned int xdp_res, xdp_xmit = 0;
bool failure = false;
+ u16 cleaned_count;
while (likely(total_rx_packets < (unsigned int)budget)) {
union i40e_rx_desc *rx_desc;
@@ -471,11 +470,11 @@ static void i40e_set_rs_bit(struct i40e_ring *xdp_ring)
**/
static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
{
- struct xdp_desc *descs = xdp_ring->xsk_descs;
+ struct xdp_desc *descs = xdp_ring->xsk_pool->tx_descs;
u32 nb_pkts, nb_processed = 0;
unsigned int total_bytes = 0;
- nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, descs, budget);
+ nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, budget);
if (!nb_pkts)
return true;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 59806d1f7e79..49aed3e506a6 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -44,6 +44,9 @@
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
#define PFX "iavf: "
+int iavf_status_to_errno(enum iavf_status status);
+int virtchnl_status_to_errno(enum virtchnl_status_code v_status);
+
/* VSI state flags shared with common code */
enum iavf_vsi_state_t {
__IAVF_VSI_DOWN,
@@ -188,7 +191,7 @@ enum iavf_state_t {
__IAVF_REMOVE, /* driver is being unloaded */
__IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
__IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
- __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS,
+ __IAVF_INIT_EXTENDED_CAPS, /* process extended caps which require aq msg exchange */
__IAVF_INIT_CONFIG_ADAPTER,
__IAVF_INIT_SW, /* got resources, setting up structs */
__IAVF_INIT_FAILED, /* init failed, restarting procedure */
@@ -201,6 +204,10 @@ enum iavf_state_t {
__IAVF_RUNNING, /* opened, working */
};
+enum iavf_critical_section_t {
+ __IAVF_IN_REMOVE_TASK, /* device being removed */
+};
+
#define IAVF_CLOUD_FIELD_OMAC 0x01
#define IAVF_CLOUD_FIELD_IMAC 0x02
#define IAVF_CLOUD_FIELD_IVLAN 0x04
@@ -246,7 +253,6 @@ struct iavf_adapter {
struct list_head mac_filter_list;
struct mutex crit_lock;
struct mutex client_lock;
- struct mutex remove_lock;
/* Lock to protect accesses to MAC and VLAN lists */
spinlock_t mac_vlan_list_lock;
char misc_vector_name[IFNAMSIZ + 9];
@@ -284,6 +290,8 @@ struct iavf_adapter {
#define IAVF_FLAG_LEGACY_RX BIT(15)
#define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16)
#define IAVF_FLAG_QUEUES_DISABLED BIT(17)
+#define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18)
+#define IAVF_FLAG_REINIT_MSIX_NEEDED BIT(20)
/* duplicates for common code */
#define IAVF_FLAG_DCB_ENABLED 0
/* flags for admin queue service task */
@@ -329,6 +337,21 @@ struct iavf_adapter {
#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37)
#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38)
+ /* flags for processing extended capability messages during
+ * __IAVF_INIT_EXTENDED_CAPS. Each capability exchange requires
+ * both a SEND and a RECV step, which must be processed in sequence.
+ *
+ * During the __IAVF_INIT_EXTENDED_CAPS state, the driver will
+ * process one flag at a time during each state loop.
+ */
+ u64 extended_caps;
+#define IAVF_EXTENDED_CAP_SEND_VLAN_V2 BIT_ULL(0)
+#define IAVF_EXTENDED_CAP_RECV_VLAN_V2 BIT_ULL(1)
+
+#define IAVF_EXTENDED_CAPS \
+ (IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \
+ IAVF_EXTENDED_CAP_RECV_VLAN_V2)
+
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
@@ -510,7 +533,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter);
void iavf_del_vlans(struct iavf_adapter *adapter);
void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
void iavf_request_stats(struct iavf_adapter *adapter);
-void iavf_request_reset(struct iavf_adapter *adapter);
+int iavf_request_reset(struct iavf_adapter *adapter);
void iavf_get_hena(struct iavf_adapter *adapter);
void iavf_set_hena(struct iavf_adapter *adapter);
void iavf_set_rss_key(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index e9cc7f6ddc46..34e46a23894f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -131,8 +131,8 @@ const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
return "IAVF_ERR_INVALID_MAC_ADDR";
case IAVF_ERR_DEVICE_NOT_SUPPORTED:
return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
- case IAVF_ERR_MASTER_REQUESTS_PENDING:
- return "IAVF_ERR_MASTER_REQUESTS_PENDING";
+ case IAVF_ERR_PRIMARY_REQUESTS_PENDING:
+ return "IAVF_ERR_PRIMARY_REQUESTS_PENDING";
case IAVF_ERR_INVALID_LINK_SETTINGS:
return "IAVF_ERR_INVALID_LINK_SETTINGS";
case IAVF_ERR_AUTONEG_NOT_COMPLETE:
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index b0bd95c85480..190590d32faf 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -51,6 +51,113 @@ MODULE_LICENSE("GPL v2");
static const struct net_device_ops iavf_netdev_ops;
struct workqueue_struct *iavf_wq;
+int iavf_status_to_errno(enum iavf_status status)
+{
+ switch (status) {
+ case IAVF_SUCCESS:
+ return 0;
+ case IAVF_ERR_PARAM:
+ case IAVF_ERR_MAC_TYPE:
+ case IAVF_ERR_INVALID_MAC_ADDR:
+ case IAVF_ERR_INVALID_LINK_SETTINGS:
+ case IAVF_ERR_INVALID_PD_ID:
+ case IAVF_ERR_INVALID_QP_ID:
+ case IAVF_ERR_INVALID_CQ_ID:
+ case IAVF_ERR_INVALID_CEQ_ID:
+ case IAVF_ERR_INVALID_AEQ_ID:
+ case IAVF_ERR_INVALID_SIZE:
+ case IAVF_ERR_INVALID_ARP_INDEX:
+ case IAVF_ERR_INVALID_FPM_FUNC_ID:
+ case IAVF_ERR_QP_INVALID_MSG_SIZE:
+ case IAVF_ERR_INVALID_FRAG_COUNT:
+ case IAVF_ERR_INVALID_ALIGNMENT:
+ case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
+ case IAVF_ERR_INVALID_IMM_DATA_SIZE:
+ case IAVF_ERR_INVALID_VF_ID:
+ case IAVF_ERR_INVALID_HMCFN_ID:
+ case IAVF_ERR_INVALID_PBLE_INDEX:
+ case IAVF_ERR_INVALID_SD_INDEX:
+ case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
+ case IAVF_ERR_INVALID_SD_TYPE:
+ case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
+ case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
+ case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
+ return -EINVAL;
+ case IAVF_ERR_NVM:
+ case IAVF_ERR_NVM_CHECKSUM:
+ case IAVF_ERR_PHY:
+ case IAVF_ERR_CONFIG:
+ case IAVF_ERR_UNKNOWN_PHY:
+ case IAVF_ERR_LINK_SETUP:
+ case IAVF_ERR_ADAPTER_STOPPED:
+ case IAVF_ERR_PRIMARY_REQUESTS_PENDING:
+ case IAVF_ERR_AUTONEG_NOT_COMPLETE:
+ case IAVF_ERR_RESET_FAILED:
+ case IAVF_ERR_BAD_PTR:
+ case IAVF_ERR_SWFW_SYNC:
+ case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
+ case IAVF_ERR_QUEUE_EMPTY:
+ case IAVF_ERR_FLUSHED_QUEUE:
+ case IAVF_ERR_OPCODE_MISMATCH:
+ case IAVF_ERR_CQP_COMPL_ERROR:
+ case IAVF_ERR_BACKING_PAGE_ERROR:
+ case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
+ case IAVF_ERR_MEMCPY_FAILED:
+ case IAVF_ERR_SRQ_ENABLED:
+ case IAVF_ERR_ADMIN_QUEUE_ERROR:
+ case IAVF_ERR_ADMIN_QUEUE_FULL:
+ case IAVF_ERR_BAD_IWARP_CQE:
+ case IAVF_ERR_NVM_BLANK_MODE:
+ case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
+ case IAVF_ERR_DIAG_TEST_FAILED:
+ case IAVF_ERR_FIRMWARE_API_VERSION:
+ case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return -EIO;
+ case IAVF_ERR_DEVICE_NOT_SUPPORTED:
+ return -ENODEV;
+ case IAVF_ERR_NO_AVAILABLE_VSI:
+ case IAVF_ERR_RING_FULL:
+ return -ENOSPC;
+ case IAVF_ERR_NO_MEMORY:
+ return -ENOMEM;
+ case IAVF_ERR_TIMEOUT:
+ case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
+ return -ETIMEDOUT;
+ case IAVF_ERR_NOT_IMPLEMENTED:
+ case IAVF_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
+ return -EALREADY;
+ case IAVF_ERR_NOT_READY:
+ return -EBUSY;
+ case IAVF_ERR_BUF_TOO_SHORT:
+ return -EMSGSIZE;
+ }
+
+ return -EIO;
+}
+
+int virtchnl_status_to_errno(enum virtchnl_status_code v_status)
+{
+ switch (v_status) {
+ case VIRTCHNL_STATUS_SUCCESS:
+ return 0;
+ case VIRTCHNL_STATUS_ERR_PARAM:
+ case VIRTCHNL_STATUS_ERR_INVALID_VF_ID:
+ return -EINVAL;
+ case VIRTCHNL_STATUS_ERR_NO_MEMORY:
+ return -ENOMEM;
+ case VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH:
+ case VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR:
+ case VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR:
+ return -EIO;
+ case VIRTCHNL_STATUS_ERR_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ }
+
+ return -EIO;
+}
+
/**
* iavf_pdev_to_adapter - go from pci_dev to adapter
* @pdev: pci_dev pointer
@@ -302,8 +409,9 @@ static irqreturn_t iavf_msix_aq(int irq, void *data)
rd32(hw, IAVF_VFINT_ICR01);
rd32(hw, IAVF_VFINT_ICR0_ENA1);
- /* schedule work on the private workqueue */
- queue_work(iavf_wq, &adapter->adminq_task);
+ if (adapter->state != __IAVF_REMOVE)
+ /* schedule work on the private workqueue */
+ queue_work(iavf_wq, &adapter->adminq_task);
return IRQ_HANDLED;
}
@@ -876,6 +984,7 @@ struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
list_add_tail(&f->list, &adapter->mac_filter_list);
f->add = true;
f->is_new_mac = true;
+ f->is_primary = false;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
} else {
f->remove = false;
@@ -909,17 +1018,22 @@ static int iavf_set_mac(struct net_device *netdev, void *p)
f = iavf_find_filter(adapter, hw->mac.addr);
if (f) {
f->remove = true;
+ f->is_primary = true;
adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER;
}
f = iavf_add_filter(adapter, addr->sa_data);
-
- spin_unlock_bh(&adapter->mac_vlan_list_lock);
-
if (f) {
+ f->is_primary = true;
ether_addr_copy(hw->mac.addr, addr->sa_data);
}
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
+ /* schedule the watchdog task to immediately process the request */
+ if (f)
+ queue_work(iavf_wq, &adapter->watchdog_task.work);
+
return (f == NULL) ? -ENOMEM : 0;
}
@@ -1136,8 +1250,7 @@ void iavf_down(struct iavf_adapter *adapter)
rss->state = IAVF_ADV_RSS_DEL_REQUEST;
spin_unlock_bh(&adapter->adv_rss_lock);
- if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) &&
- adapter->state != __IAVF_RESETTING) {
+ if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)) {
/* cancel any current operation */
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
/* Schedule operations to close down the HW. Don't wait
@@ -1421,7 +1534,7 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
struct iavf_aqc_get_set_rss_key_data *rss_key =
(struct iavf_aqc_get_set_rss_key_data *)adapter->rss_key;
struct iavf_hw *hw = &adapter->hw;
- int ret = 0;
+ enum iavf_status status;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -1430,24 +1543,25 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
return -EBUSY;
}
- ret = iavf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
- if (ret) {
+ status = iavf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
+ if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
- iavf_stat_str(hw, ret),
+ iavf_stat_str(hw, status),
iavf_aq_str(hw, hw->aq.asq_last_status));
- return ret;
+ return iavf_status_to_errno(status);
}
- ret = iavf_aq_set_rss_lut(hw, adapter->vsi.id, false,
- adapter->rss_lut, adapter->rss_lut_size);
- if (ret) {
+ status = iavf_aq_set_rss_lut(hw, adapter->vsi.id, false,
+ adapter->rss_lut, adapter->rss_lut_size);
+ if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s aq_err %s\n",
- iavf_stat_str(hw, ret),
+ iavf_stat_str(hw, status),
iavf_aq_str(hw, hw->aq.asq_last_status));
+ return iavf_status_to_errno(status);
}
- return ret;
+ return 0;
}
@@ -1517,7 +1631,6 @@ static void iavf_fill_rss_lut(struct iavf_adapter *adapter)
static int iavf_init_rss(struct iavf_adapter *adapter)
{
struct iavf_hw *hw = &adapter->hw;
- int ret;
if (!RSS_PF(adapter)) {
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
@@ -1533,9 +1646,8 @@ static int iavf_init_rss(struct iavf_adapter *adapter)
iavf_fill_rss_lut(adapter);
netdev_rss_key_fill((void *)adapter->rss_key, adapter->rss_key_size);
- ret = iavf_config_rss(adapter);
- return ret;
+ return iavf_config_rss(adapter);
}
/**
@@ -2003,23 +2115,24 @@ static void iavf_startup(struct iavf_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
struct iavf_hw *hw = &adapter->hw;
- int err;
+ enum iavf_status status;
+ int ret;
WARN_ON(adapter->state != __IAVF_STARTUP);
/* driver loaded, probe complete */
adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
- err = iavf_set_mac_type(hw);
- if (err) {
- dev_err(&pdev->dev, "Failed to set MAC type (%d)\n", err);
+ status = iavf_set_mac_type(hw);
+ if (status) {
+ dev_err(&pdev->dev, "Failed to set MAC type (%d)\n", status);
goto err;
}
- err = iavf_check_reset_complete(hw);
- if (err) {
+ ret = iavf_check_reset_complete(hw);
+ if (ret) {
dev_info(&pdev->dev, "Device is still in reset (%d), retrying\n",
- err);
+ ret);
goto err;
}
hw->aq.num_arq_entries = IAVF_AQ_LEN;
@@ -2027,14 +2140,15 @@ static void iavf_startup(struct iavf_adapter *adapter)
hw->aq.arq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
hw->aq.asq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
- err = iavf_init_adminq(hw);
- if (err) {
- dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n", err);
+ status = iavf_init_adminq(hw);
+ if (status) {
+ dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n",
+ status);
goto err;
}
- err = iavf_send_api_ver(adapter);
- if (err) {
- dev_err(&pdev->dev, "Unable to send to PF (%d)\n", err);
+ ret = iavf_send_api_ver(adapter);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to send to PF (%d)\n", ret);
iavf_shutdown_adminq(hw);
goto err;
}
@@ -2070,7 +2184,7 @@ static void iavf_init_version_check(struct iavf_adapter *adapter)
/* aq msg sent, awaiting reply */
err = iavf_verify_api_ver(adapter);
if (err) {
- if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK)
+ if (err == -EALREADY)
err = iavf_send_api_ver(adapter);
else
dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
@@ -2120,7 +2234,7 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter)
"Requested %d queues, but PF only gave us %d.\n",
num_req_queues,
adapter->vsi_res->num_queue_pairs);
- adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags |= IAVF_FLAG_REINIT_MSIX_NEEDED;
adapter->num_req_queues = adapter->vsi_res->num_queue_pairs;
iavf_schedule_reset(adapter);
@@ -2171,11 +2285,11 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter)
}
}
err = iavf_get_vf_config(adapter);
- if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
+ if (err == -EALREADY) {
err = iavf_send_vf_config_msg(adapter);
goto err_alloc;
- } else if (err == IAVF_ERR_PARAM) {
- /* We only get ERR_PARAM if the device is in a very bad
+ } else if (err == -EINVAL) {
+ /* We only get -EINVAL if the device is in a very bad
* state or if we've been disabled for previous bad
* behavior. Either way, we're done now.
*/
@@ -2189,26 +2303,18 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter)
}
err = iavf_parse_vf_resource_msg(adapter);
- if (err)
- goto err_alloc;
-
- err = iavf_send_vf_offload_vlan_v2_msg(adapter);
- if (err == -EOPNOTSUPP) {
- /* underlying PF doesn't support VIRTCHNL_VF_OFFLOAD_VLAN_V2, so
- * go directly to finishing initialization
- */
- iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER);
- return;
- } else if (err) {
- dev_err(&pdev->dev, "Unable to send offload vlan v2 request (%d)\n",
+ if (err) {
+ dev_err(&pdev->dev, "Failed to parse VF resource message from PF (%d)\n",
err);
goto err_alloc;
}
-
- /* underlying PF supports VIRTCHNL_VF_OFFLOAD_VLAN_V2, so update the
- * state accordingly
+ /* Some features require additional messages to negotiate extended
+ * capabilities. These are processed in sequence by the
+ * __IAVF_INIT_EXTENDED_CAPS driver state.
*/
- iavf_change_state(adapter, __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS);
+ adapter->extended_caps = IAVF_EXTENDED_CAPS;
+
+ iavf_change_state(adapter, __IAVF_INIT_EXTENDED_CAPS);
return;
err_alloc:
@@ -2219,35 +2325,93 @@ err:
}
/**
- * iavf_init_get_offload_vlan_v2_caps - part of driver startup
+ * iavf_init_send_offload_vlan_v2_caps - part of initializing VLAN V2 caps
+ * @adapter: board private structure
+ *
+ * Function processes send of the extended VLAN V2 capability message to the
+ * PF. Must clear IAVF_EXTENDED_CAP_RECV_VLAN_V2 if the message is not sent,
+ * e.g. due to PF not negotiating VIRTCHNL_VF_OFFLOAD_VLAN_V2.
+ */
+static void iavf_init_send_offload_vlan_v2_caps(struct iavf_adapter *adapter)
+{
+ int ret;
+
+ WARN_ON(!(adapter->extended_caps & IAVF_EXTENDED_CAP_SEND_VLAN_V2));
+
+ ret = iavf_send_vf_offload_vlan_v2_msg(adapter);
+ if (ret && ret == -EOPNOTSUPP) {
+ /* PF does not support VIRTCHNL_VF_OFFLOAD_V2. In this case,
+ * we did not send the capability exchange message and do not
+ * expect a response.
+ */
+ adapter->extended_caps &= ~IAVF_EXTENDED_CAP_RECV_VLAN_V2;
+ }
+
+ /* We sent the message, so move on to the next step */
+ adapter->extended_caps &= ~IAVF_EXTENDED_CAP_SEND_VLAN_V2;
+}
+
+/**
+ * iavf_init_recv_offload_vlan_v2_caps - part of initializing VLAN V2 caps
* @adapter: board private structure
*
- * Function processes __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS driver state if the
- * VF negotiates VIRTCHNL_VF_OFFLOAD_VLAN_V2. If VIRTCHNL_VF_OFFLOAD_VLAN_V2 is
- * not negotiated, then this state will never be entered.
+ * Function processes receipt of the extended VLAN V2 capability message from
+ * the PF.
**/
-static void iavf_init_get_offload_vlan_v2_caps(struct iavf_adapter *adapter)
+static void iavf_init_recv_offload_vlan_v2_caps(struct iavf_adapter *adapter)
{
int ret;
- WARN_ON(adapter->state != __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS);
+ WARN_ON(!(adapter->extended_caps & IAVF_EXTENDED_CAP_RECV_VLAN_V2));
memset(&adapter->vlan_v2_caps, 0, sizeof(adapter->vlan_v2_caps));
ret = iavf_get_vf_vlan_v2_caps(adapter);
- if (ret) {
- if (ret == IAVF_ERR_ADMIN_QUEUE_NO_WORK)
- iavf_send_vf_offload_vlan_v2_msg(adapter);
+ if (ret)
goto err;
- }
- iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER);
+ /* We've processed receipt of the VLAN V2 caps message */
+ adapter->extended_caps &= ~IAVF_EXTENDED_CAP_RECV_VLAN_V2;
return;
err:
+ /* We didn't receive a reply. Make sure we try sending again when
+ * __IAVF_INIT_FAILED attempts to recover.
+ */
+ adapter->extended_caps |= IAVF_EXTENDED_CAP_SEND_VLAN_V2;
iavf_change_state(adapter, __IAVF_INIT_FAILED);
}
/**
+ * iavf_init_process_extended_caps - Part of driver startup
+ * @adapter: board private structure
+ *
+ * Function processes __IAVF_INIT_EXTENDED_CAPS driver state. This state
+ * handles negotiating capabilities for features which require an additional
+ * message.
+ *
+ * Once all extended capabilities exchanges are finished, the driver will
+ * transition into __IAVF_INIT_CONFIG_ADAPTER.
+ */
+static void iavf_init_process_extended_caps(struct iavf_adapter *adapter)
+{
+ WARN_ON(adapter->state != __IAVF_INIT_EXTENDED_CAPS);
+
+ /* Process capability exchange for VLAN V2 */
+ if (adapter->extended_caps & IAVF_EXTENDED_CAP_SEND_VLAN_V2) {
+ iavf_init_send_offload_vlan_v2_caps(adapter);
+ return;
+ } else if (adapter->extended_caps & IAVF_EXTENDED_CAP_RECV_VLAN_V2) {
+ iavf_init_recv_offload_vlan_v2_caps(adapter);
+ return;
+ }
+
+ /* When we reach here, no further extended capabilities exchanges are
+ * necessary, so we finally transition into __IAVF_INIT_CONFIG_ADAPTER
+ */
+ iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER);
+}
+
+/**
* iavf_init_config_adapter - last part of driver startup
* @adapter: board private structure
*
@@ -2374,17 +2538,22 @@ static void iavf_watchdog_task(struct work_struct *work)
struct iavf_hw *hw = &adapter->hw;
u32 reg_val;
- if (!mutex_trylock(&adapter->crit_lock))
+ if (!mutex_trylock(&adapter->crit_lock)) {
+ if (adapter->state == __IAVF_REMOVE)
+ return;
+
goto restart_watchdog;
+ }
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
iavf_change_state(adapter, __IAVF_COMM_FAILED);
- if (adapter->flags & IAVF_FLAG_RESET_NEEDED &&
- adapter->state != __IAVF_RESETTING) {
- iavf_change_state(adapter, __IAVF_RESETTING);
+ if (adapter->flags & IAVF_FLAG_RESET_NEEDED) {
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+ mutex_unlock(&adapter->crit_lock);
+ queue_work(iavf_wq, &adapter->reset_task);
+ return;
}
switch (adapter->state) {
@@ -2406,8 +2575,8 @@ static void iavf_watchdog_task(struct work_struct *work)
queue_delayed_work(iavf_wq, &adapter->watchdog_task,
msecs_to_jiffies(1));
return;
- case __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS:
- iavf_init_get_offload_vlan_v2_caps(adapter);
+ case __IAVF_INIT_EXTENDED_CAPS:
+ iavf_init_process_extended_caps(adapter);
mutex_unlock(&adapter->crit_lock);
queue_delayed_work(iavf_wq, &adapter->watchdog_task,
msecs_to_jiffies(1));
@@ -2419,6 +2588,15 @@ static void iavf_watchdog_task(struct work_struct *work)
msecs_to_jiffies(1));
return;
case __IAVF_INIT_FAILED:
+ if (test_bit(__IAVF_IN_REMOVE_TASK,
+ &adapter->crit_section)) {
+ /* Do not update the state and do not reschedule
+ * watchdog task, iavf_remove should handle this state
+ * as it can loop forever
+ */
+ mutex_unlock(&adapter->crit_lock);
+ return;
+ }
if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
dev_err(&adapter->pdev->dev,
"Failed to communicate with PF; waiting before retry\n");
@@ -2435,6 +2613,17 @@ static void iavf_watchdog_task(struct work_struct *work)
queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ);
return;
case __IAVF_COMM_FAILED:
+ if (test_bit(__IAVF_IN_REMOVE_TASK,
+ &adapter->crit_section)) {
+ /* Set state to __IAVF_INIT_FAILED and perform remove
+ * steps. Remove IAVF_FLAG_PF_COMMS_FAILED so the task
+ * doesn't bring the state back to __IAVF_COMM_FAILED.
+ */
+ iavf_change_state(adapter, __IAVF_INIT_FAILED);
+ adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
+ mutex_unlock(&adapter->crit_lock);
+ return;
+ }
reg_val = rd32(hw, IAVF_VFGEN_RSTAT) &
IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
if (reg_val == VIRTCHNL_VFR_VFACTIVE ||
@@ -2507,7 +2696,8 @@ static void iavf_watchdog_task(struct work_struct *work)
schedule_delayed_work(&adapter->client_task, msecs_to_jiffies(5));
mutex_unlock(&adapter->crit_lock);
restart_watchdog:
- queue_work(iavf_wq, &adapter->adminq_task);
+ if (adapter->state >= __IAVF_DOWN)
+ queue_work(iavf_wq, &adapter->adminq_task);
if (adapter->aq_required)
queue_delayed_work(iavf_wq, &adapter->watchdog_task,
msecs_to_jiffies(20));
@@ -2515,6 +2705,13 @@ restart_watchdog:
queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
}
+/**
+ * iavf_disable_vf - disable VF
+ * @adapter: board private structure
+ *
+ * Set communication failed flag and free all resources.
+ * NOTE: This function is expected to be called with crit_lock being held.
+ **/
static void iavf_disable_vf(struct iavf_adapter *adapter)
{
struct iavf_mac_filter *f, *ftmp;
@@ -2569,7 +2766,6 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
iavf_shutdown_adminq(&adapter->hw);
adapter->netdev->flags &= ~IFF_UP;
- mutex_unlock(&adapter->crit_lock);
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
iavf_change_state(adapter, __IAVF_DOWN);
wake_up(&adapter->down_waitqueue);
@@ -2594,6 +2790,7 @@ static void iavf_reset_task(struct work_struct *work)
struct iavf_hw *hw = &adapter->hw;
struct iavf_mac_filter *f, *ftmp;
struct iavf_cloud_filter *cf;
+ enum iavf_status status;
u32 reg_val;
int i = 0, err;
bool running;
@@ -2601,13 +2798,13 @@ static void iavf_reset_task(struct work_struct *work)
/* When device is being removed it doesn't make sense to run the reset
* task, just return in such a case.
*/
- if (mutex_is_locked(&adapter->remove_lock))
- return;
+ if (!mutex_trylock(&adapter->crit_lock)) {
+ if (adapter->state != __IAVF_REMOVE)
+ queue_work(iavf_wq, &adapter->reset_task);
- if (iavf_lock_timeout(&adapter->crit_lock, 200)) {
- schedule_work(&adapter->reset_task);
return;
}
+
while (!mutex_trylock(&adapter->client_lock))
usleep_range(500, 1000);
if (CLIENT_ENABLED(adapter)) {
@@ -2662,6 +2859,7 @@ static void iavf_reset_task(struct work_struct *work)
reg_val);
iavf_disable_vf(adapter);
mutex_unlock(&adapter->client_lock);
+ mutex_unlock(&adapter->crit_lock);
return; /* Do not attempt to reinit. It's dead, Jim. */
}
@@ -2670,8 +2868,7 @@ continue_reset:
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
*/
- running = ((adapter->state == __IAVF_RUNNING) ||
- (adapter->state == __IAVF_RESETTING));
+ running = adapter->state == __IAVF_RUNNING;
if (running) {
netdev->flags &= ~IFF_UP;
@@ -2695,13 +2892,16 @@ continue_reset:
/* kill and reinit the admin queue */
iavf_shutdown_adminq(hw);
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- err = iavf_init_adminq(hw);
- if (err)
+ status = iavf_init_adminq(hw);
+ if (status) {
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
- err);
+ status);
+ goto reset_err;
+ }
adapter->aq_required = 0;
- if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
+ if ((adapter->flags & IAVF_FLAG_REINIT_MSIX_NEEDED) ||
+ (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED)) {
err = iavf_reinit_interrupt_scheme(adapter);
if (err)
goto reset_err;
@@ -2773,12 +2973,13 @@ continue_reset:
if (err)
goto reset_err;
- if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
+ if ((adapter->flags & IAVF_FLAG_REINIT_MSIX_NEEDED) ||
+ (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED)) {
err = iavf_request_traffic_irqs(adapter, netdev->name);
if (err)
goto reset_err;
- adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags &= ~IAVF_FLAG_REINIT_MSIX_NEEDED;
}
iavf_configure(adapter);
@@ -2793,6 +2994,9 @@ continue_reset:
iavf_change_state(adapter, __IAVF_DOWN);
wake_up(&adapter->down_waitqueue);
}
+
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
@@ -2826,13 +3030,19 @@ static void iavf_adminq_task(struct work_struct *work)
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
goto out;
+ if (!mutex_trylock(&adapter->crit_lock)) {
+ if (adapter->state == __IAVF_REMOVE)
+ return;
+
+ queue_work(iavf_wq, &adapter->adminq_task);
+ goto out;
+ }
+
event.buf_len = IAVF_MAX_AQ_BUF_SIZE;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf)
goto out;
- if (iavf_lock_timeout(&adapter->crit_lock, 200))
- goto freedom;
do {
ret = iavf_clean_arq_element(hw, &event, &pending);
v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
@@ -2848,6 +3058,24 @@ static void iavf_adminq_task(struct work_struct *work)
} while (pending);
mutex_unlock(&adapter->crit_lock);
+ if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES)) {
+ if (adapter->netdev_registered ||
+ !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) {
+ struct net_device *netdev = adapter->netdev;
+
+ rtnl_lock();
+ netdev_update_features(netdev);
+ rtnl_unlock();
+ /* Request VLAN offload settings */
+ if (VLAN_V2_ALLOWED(adapter))
+ iavf_set_vlan_offload_features
+ (adapter, 0, netdev->features);
+
+ iavf_set_queue_vlan_tag_loc(adapter);
+ }
+
+ adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES;
+ }
if ((adapter->flags &
(IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
adapter->state == __IAVF_RESETTING)
@@ -3800,11 +4028,12 @@ static int iavf_close(struct net_device *netdev)
struct iavf_adapter *adapter = netdev_priv(netdev);
int status;
- if (adapter->state <= __IAVF_DOWN_PENDING)
- return 0;
+ mutex_lock(&adapter->crit_lock);
- while (!mutex_trylock(&adapter->crit_lock))
- usleep_range(500, 1000);
+ if (adapter->state <= __IAVF_DOWN_PENDING) {
+ mutex_unlock(&adapter->crit_lock);
+ return 0;
+ }
set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
if (CLIENT_ENABLED(adapter))
@@ -3853,8 +4082,11 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
iavf_notify_client_l2_params(&adapter->vsi);
adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
}
- adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- queue_work(iavf_wq, &adapter->reset_task);
+
+ if (netif_running(netdev)) {
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ queue_work(iavf_wq, &adapter->reset_task);
+ }
return 0;
}
@@ -4428,7 +4660,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
mutex_init(&adapter->crit_lock);
mutex_init(&adapter->client_lock);
- mutex_init(&adapter->remove_lock);
mutex_init(&hw->aq.asq_mutex);
mutex_init(&hw->aq.arq_mutex);
@@ -4544,7 +4775,6 @@ static int __maybe_unused iavf_resume(struct device *dev_d)
static void iavf_remove(struct pci_dev *pdev)
{
struct iavf_adapter *adapter = iavf_pdev_to_adapter(pdev);
- enum iavf_state_t prev_state = adapter->last_state;
struct net_device *netdev = adapter->netdev;
struct iavf_fdir_fltr *fdir, *fdirtmp;
struct iavf_vlan_filter *vlf, *vlftmp;
@@ -4553,14 +4783,37 @@ static void iavf_remove(struct pci_dev *pdev)
struct iavf_cloud_filter *cf, *cftmp;
struct iavf_hw *hw = &adapter->hw;
int err;
- /* Indicate we are in remove and not to run reset_task */
- mutex_lock(&adapter->remove_lock);
- cancel_work_sync(&adapter->reset_task);
+
+ /* When reboot/shutdown is in progress no need to do anything
+ * as the adapter is already REMOVE state that was set during
+ * iavf_shutdown() callback.
+ */
+ if (adapter->state == __IAVF_REMOVE)
+ return;
+
+ set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section);
+ /* Wait until port initialization is complete.
+ * There are flows where register/unregister netdev may race.
+ */
+ while (1) {
+ mutex_lock(&adapter->crit_lock);
+ if (adapter->state == __IAVF_RUNNING ||
+ adapter->state == __IAVF_DOWN ||
+ adapter->state == __IAVF_INIT_FAILED) {
+ mutex_unlock(&adapter->crit_lock);
+ break;
+ }
+
+ mutex_unlock(&adapter->crit_lock);
+ usleep_range(500, 1000);
+ }
cancel_delayed_work_sync(&adapter->watchdog_task);
- cancel_delayed_work_sync(&adapter->client_task);
+
if (adapter->netdev_registered) {
- unregister_netdev(netdev);
+ rtnl_lock();
+ unregister_netdevice(netdev);
adapter->netdev_registered = false;
+ rtnl_unlock();
}
if (CLIENT_ALLOWED(adapter)) {
err = iavf_lan_del_device(adapter);
@@ -4569,6 +4822,10 @@ static void iavf_remove(struct pci_dev *pdev)
err);
}
+ mutex_lock(&adapter->crit_lock);
+ dev_info(&adapter->pdev->dev, "Remove device\n");
+ iavf_change_state(adapter, __IAVF_REMOVE);
+
iavf_request_reset(adapter);
msleep(50);
/* If the FW isn't responding, kick it once, but only once. */
@@ -4576,37 +4833,24 @@ static void iavf_remove(struct pci_dev *pdev)
iavf_request_reset(adapter);
msleep(50);
}
- if (iavf_lock_timeout(&adapter->crit_lock, 5000))
- dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
- dev_info(&adapter->pdev->dev, "Removing device\n");
+ iavf_misc_irq_disable(adapter);
/* Shut down all the garbage mashers on the detention level */
- iavf_change_state(adapter, __IAVF_REMOVE);
+ cancel_work_sync(&adapter->reset_task);
+ cancel_delayed_work_sync(&adapter->watchdog_task);
+ cancel_work_sync(&adapter->adminq_task);
+ cancel_delayed_work_sync(&adapter->client_task);
+
adapter->aq_required = 0;
adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
iavf_free_all_tx_resources(adapter);
iavf_free_all_rx_resources(adapter);
- iavf_misc_irq_disable(adapter);
iavf_free_misc_irq(adapter);
- /* In case we enter iavf_remove from erroneous state, free traffic irqs
- * here, so as to not cause a kernel crash, when calling
- * iavf_reset_interrupt_capability.
- */
- if ((adapter->last_state == __IAVF_RESETTING &&
- prev_state != __IAVF_DOWN) ||
- (adapter->last_state == __IAVF_RUNNING &&
- !(netdev->flags & IFF_UP)))
- iavf_free_traffic_irqs(adapter);
-
iavf_reset_interrupt_capability(adapter);
iavf_free_q_vectors(adapter);
- cancel_delayed_work_sync(&adapter->watchdog_task);
-
- cancel_work_sync(&adapter->adminq_task);
-
iavf_free_rss(adapter);
if (hw->aq.asq.count)
@@ -4618,8 +4862,6 @@ static void iavf_remove(struct pci_dev *pdev)
mutex_destroy(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
mutex_destroy(&adapter->crit_lock);
- mutex_unlock(&adapter->remove_lock);
- mutex_destroy(&adapter->remove_lock);
iounmap(hw->hw_addr);
pci_release_regions(pdev);
@@ -4689,8 +4931,6 @@ static struct pci_driver iavf_driver = {
**/
static int __init iavf_init_module(void)
{
- int ret;
-
pr_info("iavf: %s\n", iavf_driver_string);
pr_info("%s\n", iavf_copyright);
@@ -4701,8 +4941,7 @@ static int __init iavf_init_module(void)
pr_err("%s: Failed to create workqueue\n", iavf_driver_name);
return -ENOMEM;
}
- ret = pci_register_driver(&iavf_driver);
- return ret;
+ return pci_register_driver(&iavf_driver);
}
module_init(iavf_init_module);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_status.h b/drivers/net/ethernet/intel/iavf/iavf_status.h
index 46e3d1f6b604..2ea5c7c339bc 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_status.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_status.h
@@ -18,7 +18,7 @@ enum iavf_status {
IAVF_ERR_ADAPTER_STOPPED = -9,
IAVF_ERR_INVALID_MAC_ADDR = -10,
IAVF_ERR_DEVICE_NOT_SUPPORTED = -11,
- IAVF_ERR_MASTER_REQUESTS_PENDING = -12,
+ IAVF_ERR_PRIMARY_REQUESTS_PENDING = -12,
IAVF_ERR_INVALID_LINK_SETTINGS = -13,
IAVF_ERR_AUTONEG_NOT_COMPLETE = -14,
IAVF_ERR_RESET_FAILED = -15,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 8cbe7ad1347c..978f651c6b09 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -374,29 +374,60 @@ static inline bool iavf_container_is_rx(struct iavf_q_vector *q_vector,
return &q_vector->rx == rc;
}
-static inline unsigned int iavf_itr_divisor(struct iavf_q_vector *q_vector)
+#define IAVF_AIM_MULTIPLIER_100G 2560
+#define IAVF_AIM_MULTIPLIER_50G 1280
+#define IAVF_AIM_MULTIPLIER_40G 1024
+#define IAVF_AIM_MULTIPLIER_20G 512
+#define IAVF_AIM_MULTIPLIER_10G 256
+#define IAVF_AIM_MULTIPLIER_1G 32
+
+static unsigned int iavf_mbps_itr_multiplier(u32 speed_mbps)
{
- unsigned int divisor;
+ switch (speed_mbps) {
+ case SPEED_100000:
+ return IAVF_AIM_MULTIPLIER_100G;
+ case SPEED_50000:
+ return IAVF_AIM_MULTIPLIER_50G;
+ case SPEED_40000:
+ return IAVF_AIM_MULTIPLIER_40G;
+ case SPEED_25000:
+ case SPEED_20000:
+ return IAVF_AIM_MULTIPLIER_20G;
+ case SPEED_10000:
+ default:
+ return IAVF_AIM_MULTIPLIER_10G;
+ case SPEED_1000:
+ case SPEED_100:
+ return IAVF_AIM_MULTIPLIER_1G;
+ }
+}
- switch (q_vector->adapter->link_speed) {
+static unsigned int
+iavf_virtchnl_itr_multiplier(enum virtchnl_link_speed speed_virtchnl)
+{
+ switch (speed_virtchnl) {
case VIRTCHNL_LINK_SPEED_40GB:
- divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 1024;
- break;
+ return IAVF_AIM_MULTIPLIER_40G;
case VIRTCHNL_LINK_SPEED_25GB:
case VIRTCHNL_LINK_SPEED_20GB:
- divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 512;
- break;
- default:
+ return IAVF_AIM_MULTIPLIER_20G;
case VIRTCHNL_LINK_SPEED_10GB:
- divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 256;
- break;
+ default:
+ return IAVF_AIM_MULTIPLIER_10G;
case VIRTCHNL_LINK_SPEED_1GB:
case VIRTCHNL_LINK_SPEED_100MB:
- divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 32;
- break;
+ return IAVF_AIM_MULTIPLIER_1G;
}
+}
- return divisor;
+static unsigned int iavf_itr_divisor(struct iavf_adapter *adapter)
+{
+ if (ADV_LINK_SUPPORT(adapter))
+ return IAVF_ITR_ADAPTIVE_MIN_INC *
+ iavf_mbps_itr_multiplier(adapter->link_speed_mbps);
+ else
+ return IAVF_ITR_ADAPTIVE_MIN_INC *
+ iavf_virtchnl_itr_multiplier(adapter->link_speed);
}
/**
@@ -586,8 +617,9 @@ adjust_by_size:
* Use addition as we have already recorded the new latency flag
* for the ITR value.
*/
- itr += DIV_ROUND_UP(avg_wire_size, iavf_itr_divisor(q_vector)) *
- IAVF_ITR_ADAPTIVE_MIN_INC;
+ itr += DIV_ROUND_UP(avg_wire_size,
+ iavf_itr_divisor(q_vector->adapter)) *
+ IAVF_ITR_ADAPTIVE_MIN_INC;
if ((itr & IAVF_ITR_MASK) > IAVF_ITR_ADAPTIVE_MAX_USECS) {
itr &= IAVF_ITR_ADAPTIVE_LATENCY;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 5ee1d118fd30..782450d5c12f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -22,17 +22,17 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
enum virtchnl_ops op, u8 *msg, u16 len)
{
struct iavf_hw *hw = &adapter->hw;
- enum iavf_status err;
+ enum iavf_status status;
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
return 0; /* nothing to see here, move along */
- err = iavf_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
- if (err)
- dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d to PF, err %s, aq_err %s\n",
- op, iavf_stat_str(hw, err),
+ status = iavf_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
+ if (status)
+ dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d to PF, status %s, aq_err %s\n",
+ op, iavf_stat_str(hw, status),
iavf_aq_str(hw, hw->aq.asq_last_status));
- return err;
+ return iavf_status_to_errno(status);
}
/**
@@ -55,6 +55,41 @@ int iavf_send_api_ver(struct iavf_adapter *adapter)
}
/**
+ * iavf_poll_virtchnl_msg
+ * @hw: HW configuration structure
+ * @event: event to populate on success
+ * @op_to_poll: requested virtchnl op to poll for
+ *
+ * Initialize poll for virtchnl msg matching the requested_op. Returns 0
+ * if a message of the correct opcode is in the queue or an error code
+ * if no message matching the op code is waiting and other failures.
+ */
+static int
+iavf_poll_virtchnl_msg(struct iavf_hw *hw, struct iavf_arq_event_info *event,
+ enum virtchnl_ops op_to_poll)
+{
+ enum virtchnl_ops received_op;
+ enum iavf_status status;
+ u32 v_retval;
+
+ while (1) {
+ /* When the AQ is empty, iavf_clean_arq_element will return
+ * nonzero and this loop will terminate.
+ */
+ status = iavf_clean_arq_element(hw, event, NULL);
+ if (status != IAVF_SUCCESS)
+ return iavf_status_to_errno(status);
+ received_op =
+ (enum virtchnl_ops)le32_to_cpu(event->desc.cookie_high);
+ if (op_to_poll == received_op)
+ break;
+ }
+
+ v_retval = le32_to_cpu(event->desc.cookie_low);
+ return virtchnl_status_to_errno((enum virtchnl_status_code)v_retval);
+}
+
+/**
* iavf_verify_api_ver
* @adapter: adapter structure
*
@@ -65,55 +100,28 @@ int iavf_send_api_ver(struct iavf_adapter *adapter)
**/
int iavf_verify_api_ver(struct iavf_adapter *adapter)
{
- struct virtchnl_version_info *pf_vvi;
- struct iavf_hw *hw = &adapter->hw;
struct iavf_arq_event_info event;
- enum virtchnl_ops op;
- enum iavf_status err;
+ int err;
event.buf_len = IAVF_MAX_AQ_BUF_SIZE;
- event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
- if (!event.msg_buf) {
- err = -ENOMEM;
- goto out;
- }
-
- while (1) {
- err = iavf_clean_arq_element(hw, &event, NULL);
- /* When the AQ is empty, iavf_clean_arq_element will return
- * nonzero and this loop will terminate.
- */
- if (err)
- goto out_alloc;
- op =
- (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == VIRTCHNL_OP_VERSION)
- break;
- }
+ event.msg_buf = kzalloc(IAVF_MAX_AQ_BUF_SIZE, GFP_KERNEL);
+ if (!event.msg_buf)
+ return -ENOMEM;
+ err = iavf_poll_virtchnl_msg(&adapter->hw, &event, VIRTCHNL_OP_VERSION);
+ if (!err) {
+ struct virtchnl_version_info *pf_vvi =
+ (struct virtchnl_version_info *)event.msg_buf;
+ adapter->pf_version = *pf_vvi;
- err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
- if (err)
- goto out_alloc;
-
- if (op != VIRTCHNL_OP_VERSION) {
- dev_info(&adapter->pdev->dev, "Invalid reply type %d from PF\n",
- op);
- err = -EIO;
- goto out_alloc;
+ if (pf_vvi->major > VIRTCHNL_VERSION_MAJOR ||
+ (pf_vvi->major == VIRTCHNL_VERSION_MAJOR &&
+ pf_vvi->minor > VIRTCHNL_VERSION_MINOR))
+ err = -EIO;
}
- pf_vvi = (struct virtchnl_version_info *)event.msg_buf;
- adapter->pf_version = *pf_vvi;
-
- if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) ||
- ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) &&
- (pf_vvi->minor > VIRTCHNL_VERSION_MINOR)))
- err = -EIO;
-
-out_alloc:
kfree(event.msg_buf);
-out:
+
return err;
}
@@ -208,33 +216,17 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
{
struct iavf_hw *hw = &adapter->hw;
struct iavf_arq_event_info event;
- enum virtchnl_ops op;
- enum iavf_status err;
u16 len;
+ int err;
- len = sizeof(struct virtchnl_vf_resource) +
+ len = sizeof(struct virtchnl_vf_resource) +
IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
event.buf_len = len;
- event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
- if (!event.msg_buf) {
- err = -ENOMEM;
- goto out;
- }
+ event.msg_buf = kzalloc(len, GFP_KERNEL);
+ if (!event.msg_buf)
+ return -ENOMEM;
- while (1) {
- /* When the AQ is empty, iavf_clean_arq_element will return
- * nonzero and this loop will terminate.
- */
- err = iavf_clean_arq_element(hw, &event, NULL);
- if (err)
- goto out_alloc;
- op =
- (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == VIRTCHNL_OP_GET_VF_RESOURCES)
- break;
- }
-
- err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
+ err = iavf_poll_virtchnl_msg(hw, &event, VIRTCHNL_OP_GET_VF_RESOURCES);
memcpy(adapter->vf_res, event.msg_buf, min(event.msg_len, len));
/* some PFs send more queues than we should have so validate that
@@ -243,48 +235,32 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
if (!err)
iavf_validate_num_queues(adapter);
iavf_vf_parse_hw_config(hw, adapter->vf_res);
-out_alloc:
+
kfree(event.msg_buf);
-out:
+
return err;
}
int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter)
{
- struct iavf_hw *hw = &adapter->hw;
struct iavf_arq_event_info event;
- enum virtchnl_ops op;
- enum iavf_status err;
+ int err;
u16 len;
- len = sizeof(struct virtchnl_vlan_caps);
+ len = sizeof(struct virtchnl_vlan_caps);
event.buf_len = len;
- event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
- if (!event.msg_buf) {
- err = -ENOMEM;
- goto out;
- }
-
- while (1) {
- /* When the AQ is empty, iavf_clean_arq_element will return
- * nonzero and this loop will terminate.
- */
- err = iavf_clean_arq_element(hw, &event, NULL);
- if (err)
- goto out_alloc;
- op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS)
- break;
- }
+ event.msg_buf = kzalloc(len, GFP_KERNEL);
+ if (!event.msg_buf)
+ return -ENOMEM;
- err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
- if (err)
- goto out_alloc;
+ err = iavf_poll_virtchnl_msg(&adapter->hw, &event,
+ VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS);
+ if (!err)
+ memcpy(&adapter->vlan_v2_caps, event.msg_buf,
+ min(event.msg_len, len));
- memcpy(&adapter->vlan_v2_caps, event.msg_buf, min(event.msg_len, len));
-out_alloc:
kfree(event.msg_buf);
-out:
+
return err;
}
@@ -454,6 +430,20 @@ void iavf_map_queues(struct iavf_adapter *adapter)
}
/**
+ * iavf_set_mac_addr_type - Set the correct request type from the filter type
+ * @virtchnl_ether_addr: pointer to requested list element
+ * @filter: pointer to requested filter
+ **/
+static void
+iavf_set_mac_addr_type(struct virtchnl_ether_addr *virtchnl_ether_addr,
+ const struct iavf_mac_filter *filter)
+{
+ virtchnl_ether_addr->type = filter->is_primary ?
+ VIRTCHNL_ETHER_ADDR_PRIMARY :
+ VIRTCHNL_ETHER_ADDR_EXTRA;
+}
+
+/**
* iavf_add_ether_addrs
* @adapter: adapter structure
*
@@ -508,6 +498,7 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter)
list_for_each_entry(f, &adapter->mac_filter_list, list) {
if (f->add) {
ether_addr_copy(veal->list[i].addr, f->macaddr);
+ iavf_set_mac_addr_type(&veal->list[i], f);
i++;
f->add = false;
if (i == count)
@@ -577,6 +568,7 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter)
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
if (f->remove) {
ether_addr_copy(veal->list[i].addr, f->macaddr);
+ iavf_set_mac_addr_type(&veal->list[i], f);
i++;
list_del(&f->list);
kfree(f);
@@ -1827,11 +1819,29 @@ void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter)
*
* Request that the PF reset this VF. No response is expected.
**/
-void iavf_request_reset(struct iavf_adapter *adapter)
+int iavf_request_reset(struct iavf_adapter *adapter)
{
+ int err;
/* Don't check CURRENT_OP - this is always higher priority */
- iavf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+ err = iavf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+ return err;
+}
+
+/**
+ * iavf_netdev_features_vlan_strip_set - update vlan strip status
+ * @netdev: ptr to netdev being adjusted
+ * @enable: enable or disable vlan strip
+ *
+ * Helper function to change vlan strip status in netdev->features.
+ */
+static void iavf_netdev_features_vlan_strip_set(struct net_device *netdev,
+ const bool enable)
+{
+ if (enable)
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_RX;
+ else
+ netdev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
}
/**
@@ -2057,8 +2067,18 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ dev_warn(&adapter->pdev->dev, "Changing VLAN Stripping is not allowed when Port VLAN is configured\n");
+ /* Vlan stripping could not be enabled by ethtool.
+ * Disable it in netdev->features.
+ */
+ iavf_netdev_features_vlan_strip_set(netdev, false);
+ break;
case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
dev_warn(&adapter->pdev->dev, "Changing VLAN Stripping is not allowed when Port VLAN is configured\n");
+ /* Vlan stripping could not be disabled by ethtool.
+ * Enable it in netdev->features.
+ */
+ iavf_netdev_features_vlan_strip_set(netdev, true);
break;
default:
dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
@@ -2146,29 +2166,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
sizeof(adapter->vlan_v2_caps)));
iavf_process_config(adapter);
-
- /* unlock crit_lock before acquiring rtnl_lock as other
- * processes holding rtnl_lock could be waiting for the same
- * crit_lock
- */
- mutex_unlock(&adapter->crit_lock);
- /* VLAN capabilities can change during VFR, so make sure to
- * update the netdev features with the new capabilities
- */
- rtnl_lock();
- netdev_update_features(netdev);
- rtnl_unlock();
- if (iavf_lock_timeout(&adapter->crit_lock, 10000))
- dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n",
- __FUNCTION__);
-
- /* Request VLAN offload settings */
- if (VLAN_V2_ALLOWED(adapter))
- iavf_set_vlan_offload_features(adapter, 0,
- netdev->features);
-
- iavf_set_queue_vlan_tag_loc(adapter);
-
+ adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES;
}
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
@@ -2334,6 +2332,20 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
spin_unlock_bh(&adapter->adv_rss_lock);
}
break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ /* PF enabled vlan strip on this VF.
+ * Update netdev->features if needed to be in sync with ethtool.
+ */
+ if (!v_retval)
+ iavf_netdev_features_vlan_strip_set(netdev, true);
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
+ /* PF disabled vlan strip on this VF.
+ * Update netdev->features if needed to be in sync with ethtool.
+ */
+ if (!v_retval)
+ iavf_netdev_features_vlan_strip_set(netdev, false);
+ break;
default:
if (adapter->current_op && (v_opcode != adapter->current_op))
dev_warn(&adapter->pdev->dev, "Expected response %d from PF, received %d\n",
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index c36faa7d1471..9183d480b70b 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -18,8 +18,12 @@ ice-y := ice_main.o \
ice_txrx_lib.o \
ice_txrx.o \
ice_fltr.o \
+ ice_pf_vsi_vlan_ops.o \
+ ice_vsi_vlan_ops.o \
+ ice_vsi_vlan_lib.o \
ice_fdir.o \
ice_ethtool_fdir.o \
+ ice_vlan_mode.o \
ice_flex_pipe.o \
ice_flow.o \
ice_idc.o \
@@ -29,9 +33,16 @@ ice-y := ice_main.o \
ice_ethtool.o \
ice_repr.o \
ice_tc_lib.o
-ice-$(CONFIG_PCI_IOV) += ice_virtchnl_allowlist.o
-ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o ice_virtchnl_fdir.o
+ice-$(CONFIG_PCI_IOV) += \
+ ice_sriov.o \
+ ice_virtchnl.o \
+ ice_virtchnl_allowlist.o \
+ ice_virtchnl_fdir.o \
+ ice_vf_mbx.o \
+ ice_vf_vsi_vlan_ops.o \
+ ice_vf_lib.o
ice-$(CONFIG_PTP_1588_CLOCK) += ice_ptp.o ice_ptp_hw.o
+ice-$(CONFIG_TTY) += ice_gnss.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o
ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 4e16d185077d..e9aa1fb43c3a 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -51,9 +51,7 @@
#include <net/gre.h>
#include <net/udp_tunnel.h>
#include <net/vxlan.h>
-#if IS_ENABLED(CONFIG_DCB)
-#include <scsi/iscsi_proto.h>
-#endif /* CONFIG_DCB */
+#include <net/gtp.h>
#include "ice_devids.h"
#include "ice_type.h"
#include "ice_txrx.h"
@@ -63,8 +61,8 @@
#include "ice_flow.h"
#include "ice_sched.h"
#include "ice_idc_int.h"
-#include "ice_virtchnl_pf.h"
#include "ice_sriov.h"
+#include "ice_vf_mbx.h"
#include "ice_ptp.h"
#include "ice_fdir.h"
#include "ice_xsk.h"
@@ -72,6 +70,8 @@
#include "ice_repr.h"
#include "ice_eswitch.h"
#include "ice_lag.h"
+#include "ice_vsi_vlan_ops.h"
+#include "ice_gnss.h"
#define ICE_BAR0 0
#define ICE_REQ_DESC_MULTIPLE 32
@@ -107,7 +107,6 @@
/* All VF control VSIs share the same IRQ, so assign a unique ID for them */
#define ICE_RES_VF_CTRL_VEC_ID (ICE_RES_RDMA_VEC_ID - 1)
#define ICE_INVAL_Q_INDEX 0xffff
-#define ICE_INVAL_VFID 256
#define ICE_MAX_RXQS_PER_TC 256 /* Used when setting VSI context per TC Rx queues */
@@ -183,6 +182,7 @@
enum ice_feature {
ICE_F_DSCP,
ICE_F_SMA_CTRL,
+ ICE_F_GNSS,
ICE_F_MAX
};
@@ -280,7 +280,6 @@ enum ice_pf_state {
ICE_VFLR_EVENT_PENDING,
ICE_FLTR_OVERFLOW_PROMISC,
ICE_VF_DIS,
- ICE_VF_DEINIT_IN_PROGRESS,
ICE_CFG_BUSY,
ICE_SERVICE_SCHED,
ICE_SERVICE_DIS,
@@ -331,7 +330,7 @@ struct ice_vsi {
u16 vsi_num; /* HW (absolute) index of this VSI */
u16 idx; /* software index in pf->vsi[] */
- s16 vf_id; /* VF ID for SR-IOV VSIs */
+ struct ice_vf *vf; /* VF associated with this VSI */
u16 ethtype; /* Ethernet protocol for pause frame */
u16 num_gfltr;
@@ -368,6 +367,8 @@ struct ice_vsi {
u8 irqs_ready:1;
u8 current_isup:1; /* Sync 'link up' logging */
u8 stat_offsets_loaded:1;
+ struct ice_vsi_vlan_ops inner_vlan_ops;
+ struct ice_vsi_vlan_ops outer_vlan_ops;
u16 num_vlan;
/* queue information */
@@ -468,7 +469,6 @@ enum ice_pf_flags {
ICE_FLAG_FD_ENA,
ICE_FLAG_PTP_SUPPORTED, /* PTP is supported by NVM */
ICE_FLAG_PTP, /* PTP is enabled by software */
- ICE_FLAG_AUX_ENA,
ICE_FLAG_ADV_FEATURES,
ICE_FLAG_TC_MQPRIO, /* support for Multi queue TC */
ICE_FLAG_CLS_FLOWER,
@@ -482,7 +482,11 @@ enum ice_pf_flags {
ICE_FLAG_LEGACY_RX,
ICE_FLAG_VF_TRUE_PROMISC_ENA,
ICE_FLAG_MDD_AUTO_RESET_VF,
+ ICE_FLAG_VF_VLAN_PRUNING,
ICE_FLAG_LINK_LENIENT_MODE_ENA,
+ ICE_FLAG_PLUG_AUX_DEV,
+ ICE_FLAG_MTU_CHANGED,
+ ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -523,15 +527,7 @@ struct ice_pf {
struct ice_vsi **vsi; /* VSIs created by the driver */
struct ice_sw *first_sw; /* first switch created by firmware */
u16 eswitch_mode; /* current mode of eswitch */
- /* Virtchnl/SR-IOV config info */
- struct ice_vf *vf;
- u16 num_alloc_vfs; /* actual number of VFs allocated */
- u16 num_vfs_supported; /* num VFs supported for this PF */
- u16 num_qps_per_vf;
- u16 num_msix_per_vf;
- /* used to ratelimit the MDD event logging */
- unsigned long last_printed_mdd_jiffies;
- DECLARE_BITMAP(malvfs, ICE_MAX_VF_COUNT);
+ struct ice_vfs vfs;
DECLARE_BITMAP(features, ICE_F_MAX);
DECLARE_BITMAP(state, ICE_STATE_NBITS);
DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
@@ -546,6 +542,9 @@ struct ice_pf {
struct mutex tc_mutex; /* lock to protect TC changes */
u32 msg_enable;
struct ice_ptp ptp;
+ struct tty_driver *ice_gnss_tty_driver;
+ struct tty_port gnss_tty_port;
+ struct gnss_serial *gnss_serial;
u16 num_rdma_msix; /* Total MSIX vectors for RDMA driver */
u16 rdma_base_vector;
@@ -833,6 +832,9 @@ u16 ice_get_avail_rxq_count(struct ice_pf *pf);
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
void ice_update_vsi_stats(struct ice_vsi *vsi);
void ice_update_pf_stats(struct ice_pf *pf);
+void
+ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp,
+ struct ice_q_stats stats, u64 *pkts, u64 *bytes);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
int ice_vsi_cfg(struct ice_vsi *vsi);
@@ -886,8 +888,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
{
if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) {
set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
- set_bit(ICE_FLAG_AUX_ENA, pf->flags);
- ice_plug_aux_dev(pf);
+ set_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags);
}
}
@@ -897,8 +898,16 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
*/
static inline void ice_clear_rdma_cap(struct ice_pf *pf)
{
- ice_unplug_aux_dev(pf);
+ /* We can directly unplug aux device here only if the flag bit
+ * ICE_FLAG_PLUG_AUX_DEV is not set because ice_unplug_aux_dev()
+ * could race with ice_plug_aux_dev() called from
+ * ice_service_task(). In this case we only clear that bit now and
+ * aux device will be unplugged later once ice_plug_aux_device()
+ * called from ice_service_task() finishes (see ice_service_task()).
+ */
+ if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_unplug_aux_dev(pf);
+
clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
- clear_bit(ICE_FLAG_AUX_ENA, pf->flags);
}
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index ad1dcfa5ff65..b25e27c4d887 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -226,6 +226,15 @@ struct ice_aqc_get_sw_cfg_resp_elem {
#define ICE_AQC_GET_SW_CONF_RESP_IS_VF BIT(15)
};
+/* Set Port parameters, (direct, 0x0203) */
+struct ice_aqc_set_port_params {
+ __le16 cmd_flags;
+#define ICE_AQC_SET_P_PARAMS_DOUBLE_VLAN_ENA BIT(2)
+ __le16 bad_frame_vsi;
+ __le16 swid;
+ u8 reserved[10];
+};
+
/* These resource type defines are used for all switch resource
* commands where a resource type is required, such as:
* Get Resource Allocation command (indirect 0x0204)
@@ -283,6 +292,40 @@ struct ice_aqc_alloc_free_res_elem {
struct ice_aqc_res_elem elem[];
};
+/* Request buffer for Set VLAN Mode AQ command (indirect 0x020C) */
+struct ice_aqc_set_vlan_mode {
+ u8 reserved;
+ u8 l2tag_prio_tagging;
+#define ICE_AQ_VLAN_PRIO_TAG_S 0
+#define ICE_AQ_VLAN_PRIO_TAG_M (0x7 << ICE_AQ_VLAN_PRIO_TAG_S)
+#define ICE_AQ_VLAN_PRIO_TAG_NOT_SUPPORTED 0x0
+#define ICE_AQ_VLAN_PRIO_TAG_STAG 0x1
+#define ICE_AQ_VLAN_PRIO_TAG_OUTER_CTAG 0x2
+#define ICE_AQ_VLAN_PRIO_TAG_OUTER_VLAN 0x3
+#define ICE_AQ_VLAN_PRIO_TAG_INNER_CTAG 0x4
+#define ICE_AQ_VLAN_PRIO_TAG_MAX 0x4
+#define ICE_AQ_VLAN_PRIO_TAG_ERROR 0x7
+ u8 l2tag_reserved[64];
+ u8 rdma_packet;
+#define ICE_AQ_VLAN_RDMA_TAG_S 0
+#define ICE_AQ_VLAN_RDMA_TAG_M (0x3F << ICE_AQ_VLAN_RDMA_TAG_S)
+#define ICE_AQ_SVM_VLAN_RDMA_PKT_FLAG_SETTING 0x10
+#define ICE_AQ_DVM_VLAN_RDMA_PKT_FLAG_SETTING 0x1A
+ u8 rdma_reserved[2];
+ u8 mng_vlan_prot_id;
+#define ICE_AQ_VLAN_MNG_PROTOCOL_ID_OUTER 0x10
+#define ICE_AQ_VLAN_MNG_PROTOCOL_ID_INNER 0x11
+ u8 prot_id_reserved[30];
+};
+
+/* Response buffer for Get VLAN Mode AQ command (indirect 0x020D) */
+struct ice_aqc_get_vlan_mode {
+ u8 vlan_mode;
+#define ICE_AQ_VLAN_MODE_DVM_ENA BIT(0)
+ u8 l2tag_prio_tagging;
+ u8 reserved[98];
+};
+
/* Add VSI (indirect 0x0210)
* Update VSI (indirect 0x0211)
* Get VSI (indirect 0x0212)
@@ -343,108 +386,113 @@ struct ice_aqc_vsi_props {
#define ICE_AQ_VSI_SW_FLAG_SRC_PRUNE BIT(7)
u8 sw_flags2;
#define ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_S 0
-#define ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M \
- (0xF << ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_S)
+#define ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M (0xF << ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_S)
#define ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA BIT(0)
#define ICE_AQ_VSI_SW_FLAG_LAN_ENA BIT(4)
u8 veb_stat_id;
#define ICE_AQ_VSI_SW_VEB_STAT_ID_S 0
-#define ICE_AQ_VSI_SW_VEB_STAT_ID_M (0x1F << ICE_AQ_VSI_SW_VEB_STAT_ID_S)
+#define ICE_AQ_VSI_SW_VEB_STAT_ID_M (0x1F << ICE_AQ_VSI_SW_VEB_STAT_ID_S)
#define ICE_AQ_VSI_SW_VEB_STAT_ID_VALID BIT(5)
/* security section */
u8 sec_flags;
#define ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD BIT(0)
#define ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF BIT(2)
-#define ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S 4
-#define ICE_AQ_VSI_SEC_TX_PRUNE_ENA_M (0xF << ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S)
+#define ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S 4
+#define ICE_AQ_VSI_SEC_TX_PRUNE_ENA_M (0xF << ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S)
#define ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA BIT(0)
u8 sec_reserved;
/* VLAN section */
- __le16 pvid; /* VLANS include priority bits */
- u8 pvlan_reserved[2];
- u8 vlan_flags;
-#define ICE_AQ_VSI_VLAN_MODE_S 0
-#define ICE_AQ_VSI_VLAN_MODE_M (0x3 << ICE_AQ_VSI_VLAN_MODE_S)
-#define ICE_AQ_VSI_VLAN_MODE_UNTAGGED 0x1
-#define ICE_AQ_VSI_VLAN_MODE_TAGGED 0x2
-#define ICE_AQ_VSI_VLAN_MODE_ALL 0x3
-#define ICE_AQ_VSI_PVLAN_INSERT_PVID BIT(2)
-#define ICE_AQ_VSI_VLAN_EMOD_S 3
-#define ICE_AQ_VSI_VLAN_EMOD_M (0x3 << ICE_AQ_VSI_VLAN_EMOD_S)
-#define ICE_AQ_VSI_VLAN_EMOD_STR_BOTH (0x0 << ICE_AQ_VSI_VLAN_EMOD_S)
-#define ICE_AQ_VSI_VLAN_EMOD_STR_UP (0x1 << ICE_AQ_VSI_VLAN_EMOD_S)
-#define ICE_AQ_VSI_VLAN_EMOD_STR (0x2 << ICE_AQ_VSI_VLAN_EMOD_S)
-#define ICE_AQ_VSI_VLAN_EMOD_NOTHING (0x3 << ICE_AQ_VSI_VLAN_EMOD_S)
- u8 pvlan_reserved2[3];
+ __le16 port_based_inner_vlan; /* VLANS include priority bits */
+ u8 inner_vlan_reserved[2];
+ u8 inner_vlan_flags;
+#define ICE_AQ_VSI_INNER_VLAN_TX_MODE_S 0
+#define ICE_AQ_VSI_INNER_VLAN_TX_MODE_M (0x3 << ICE_AQ_VSI_INNER_VLAN_TX_MODE_S)
+#define ICE_AQ_VSI_INNER_VLAN_TX_MODE_ACCEPTUNTAGGED 0x1
+#define ICE_AQ_VSI_INNER_VLAN_TX_MODE_ACCEPTTAGGED 0x2
+#define ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL 0x3
+#define ICE_AQ_VSI_INNER_VLAN_INSERT_PVID BIT(2)
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_S 3
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_M (0x3 << ICE_AQ_VSI_INNER_VLAN_EMODE_S)
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR_BOTH (0x0 << ICE_AQ_VSI_INNER_VLAN_EMODE_S)
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR_UP (0x1 << ICE_AQ_VSI_INNER_VLAN_EMODE_S)
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR (0x2 << ICE_AQ_VSI_INNER_VLAN_EMODE_S)
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING (0x3 << ICE_AQ_VSI_INNER_VLAN_EMODE_S)
+ u8 inner_vlan_reserved2[3];
/* ingress egress up sections */
__le32 ingress_table; /* bitmap, 3 bits per up */
-#define ICE_AQ_VSI_UP_TABLE_UP0_S 0
-#define ICE_AQ_VSI_UP_TABLE_UP0_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP0_S)
-#define ICE_AQ_VSI_UP_TABLE_UP1_S 3
-#define ICE_AQ_VSI_UP_TABLE_UP1_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP1_S)
-#define ICE_AQ_VSI_UP_TABLE_UP2_S 6
-#define ICE_AQ_VSI_UP_TABLE_UP2_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP2_S)
-#define ICE_AQ_VSI_UP_TABLE_UP3_S 9
-#define ICE_AQ_VSI_UP_TABLE_UP3_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP3_S)
-#define ICE_AQ_VSI_UP_TABLE_UP4_S 12
-#define ICE_AQ_VSI_UP_TABLE_UP4_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP4_S)
-#define ICE_AQ_VSI_UP_TABLE_UP5_S 15
-#define ICE_AQ_VSI_UP_TABLE_UP5_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP5_S)
-#define ICE_AQ_VSI_UP_TABLE_UP6_S 18
-#define ICE_AQ_VSI_UP_TABLE_UP6_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP6_S)
-#define ICE_AQ_VSI_UP_TABLE_UP7_S 21
-#define ICE_AQ_VSI_UP_TABLE_UP7_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP7_S)
+#define ICE_AQ_VSI_UP_TABLE_UP0_S 0
+#define ICE_AQ_VSI_UP_TABLE_UP0_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP0_S)
+#define ICE_AQ_VSI_UP_TABLE_UP1_S 3
+#define ICE_AQ_VSI_UP_TABLE_UP1_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP1_S)
+#define ICE_AQ_VSI_UP_TABLE_UP2_S 6
+#define ICE_AQ_VSI_UP_TABLE_UP2_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP2_S)
+#define ICE_AQ_VSI_UP_TABLE_UP3_S 9
+#define ICE_AQ_VSI_UP_TABLE_UP3_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP3_S)
+#define ICE_AQ_VSI_UP_TABLE_UP4_S 12
+#define ICE_AQ_VSI_UP_TABLE_UP4_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP4_S)
+#define ICE_AQ_VSI_UP_TABLE_UP5_S 15
+#define ICE_AQ_VSI_UP_TABLE_UP5_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP5_S)
+#define ICE_AQ_VSI_UP_TABLE_UP6_S 18
+#define ICE_AQ_VSI_UP_TABLE_UP6_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP6_S)
+#define ICE_AQ_VSI_UP_TABLE_UP7_S 21
+#define ICE_AQ_VSI_UP_TABLE_UP7_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP7_S)
__le32 egress_table; /* same defines as for ingress table */
/* outer tags section */
- __le16 outer_tag;
- u8 outer_tag_flags;
-#define ICE_AQ_VSI_OUTER_TAG_MODE_S 0
-#define ICE_AQ_VSI_OUTER_TAG_MODE_M (0x3 << ICE_AQ_VSI_OUTER_TAG_MODE_S)
-#define ICE_AQ_VSI_OUTER_TAG_NOTHING 0x0
-#define ICE_AQ_VSI_OUTER_TAG_REMOVE 0x1
-#define ICE_AQ_VSI_OUTER_TAG_COPY 0x2
-#define ICE_AQ_VSI_OUTER_TAG_TYPE_S 2
-#define ICE_AQ_VSI_OUTER_TAG_TYPE_M (0x3 << ICE_AQ_VSI_OUTER_TAG_TYPE_S)
-#define ICE_AQ_VSI_OUTER_TAG_NONE 0x0
-#define ICE_AQ_VSI_OUTER_TAG_STAG 0x1
-#define ICE_AQ_VSI_OUTER_TAG_VLAN_8100 0x2
-#define ICE_AQ_VSI_OUTER_TAG_VLAN_9100 0x3
-#define ICE_AQ_VSI_OUTER_TAG_INSERT BIT(4)
-#define ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST BIT(6)
- u8 outer_tag_reserved;
+ __le16 port_based_outer_vlan;
+ u8 outer_vlan_flags;
+#define ICE_AQ_VSI_OUTER_VLAN_EMODE_S 0
+#define ICE_AQ_VSI_OUTER_VLAN_EMODE_M (0x3 << ICE_AQ_VSI_OUTER_VLAN_EMODE_S)
+#define ICE_AQ_VSI_OUTER_VLAN_EMODE_SHOW_BOTH 0x0
+#define ICE_AQ_VSI_OUTER_VLAN_EMODE_SHOW_UP 0x1
+#define ICE_AQ_VSI_OUTER_VLAN_EMODE_SHOW 0x2
+#define ICE_AQ_VSI_OUTER_VLAN_EMODE_NOTHING 0x3
+#define ICE_AQ_VSI_OUTER_TAG_TYPE_S 2
+#define ICE_AQ_VSI_OUTER_TAG_TYPE_M (0x3 << ICE_AQ_VSI_OUTER_TAG_TYPE_S)
+#define ICE_AQ_VSI_OUTER_TAG_NONE 0x0
+#define ICE_AQ_VSI_OUTER_TAG_STAG 0x1
+#define ICE_AQ_VSI_OUTER_TAG_VLAN_8100 0x2
+#define ICE_AQ_VSI_OUTER_TAG_VLAN_9100 0x3
+#define ICE_AQ_VSI_OUTER_VLAN_PORT_BASED_INSERT BIT(4)
+#define ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S 5
+#define ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M (0x3 << ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S)
+#define ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ACCEPTUNTAGGED 0x1
+#define ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ACCEPTTAGGED 0x2
+#define ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ALL 0x3
+#define ICE_AQ_VSI_OUTER_VLAN_BLOCK_TX_DESC BIT(7)
+ u8 outer_vlan_reserved;
/* queue mapping section */
__le16 mapping_flags;
-#define ICE_AQ_VSI_Q_MAP_CONTIG 0x0
-#define ICE_AQ_VSI_Q_MAP_NONCONTIG BIT(0)
+#define ICE_AQ_VSI_Q_MAP_CONTIG 0x0
+#define ICE_AQ_VSI_Q_MAP_NONCONTIG BIT(0)
__le16 q_mapping[16];
-#define ICE_AQ_VSI_Q_S 0
-#define ICE_AQ_VSI_Q_M (0x7FF << ICE_AQ_VSI_Q_S)
+#define ICE_AQ_VSI_Q_S 0
+#define ICE_AQ_VSI_Q_M (0x7FF << ICE_AQ_VSI_Q_S)
__le16 tc_mapping[8];
-#define ICE_AQ_VSI_TC_Q_OFFSET_S 0
-#define ICE_AQ_VSI_TC_Q_OFFSET_M (0x7FF << ICE_AQ_VSI_TC_Q_OFFSET_S)
-#define ICE_AQ_VSI_TC_Q_NUM_S 11
-#define ICE_AQ_VSI_TC_Q_NUM_M (0xF << ICE_AQ_VSI_TC_Q_NUM_S)
+#define ICE_AQ_VSI_TC_Q_OFFSET_S 0
+#define ICE_AQ_VSI_TC_Q_OFFSET_M (0x7FF << ICE_AQ_VSI_TC_Q_OFFSET_S)
+#define ICE_AQ_VSI_TC_Q_NUM_S 11
+#define ICE_AQ_VSI_TC_Q_NUM_M (0xF << ICE_AQ_VSI_TC_Q_NUM_S)
/* queueing option section */
u8 q_opt_rss;
-#define ICE_AQ_VSI_Q_OPT_RSS_LUT_S 0
-#define ICE_AQ_VSI_Q_OPT_RSS_LUT_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_LUT_S)
-#define ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI 0x0
-#define ICE_AQ_VSI_Q_OPT_RSS_LUT_PF 0x2
-#define ICE_AQ_VSI_Q_OPT_RSS_LUT_GBL 0x3
-#define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S 2
-#define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M (0xF << ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S)
-#define ICE_AQ_VSI_Q_OPT_RSS_HASH_S 6
-#define ICE_AQ_VSI_Q_OPT_RSS_HASH_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
-#define ICE_AQ_VSI_Q_OPT_RSS_TPLZ (0x0 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
-#define ICE_AQ_VSI_Q_OPT_RSS_SYM_TPLZ (0x1 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
-#define ICE_AQ_VSI_Q_OPT_RSS_XOR (0x2 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
-#define ICE_AQ_VSI_Q_OPT_RSS_JHASH (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_LUT_S 0
+#define ICE_AQ_VSI_Q_OPT_RSS_LUT_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_LUT_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI 0x0
+#define ICE_AQ_VSI_Q_OPT_RSS_LUT_PF 0x2
+#define ICE_AQ_VSI_Q_OPT_RSS_LUT_GBL 0x3
+#define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S 2
+#define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M (0xF << ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_HASH_S 6
+#define ICE_AQ_VSI_Q_OPT_RSS_HASH_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_TPLZ (0x0 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_SYM_TPLZ (0x1 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_XOR (0x2 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_JHASH (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
u8 q_opt_tc;
-#define ICE_AQ_VSI_Q_OPT_TC_OVR_S 0
-#define ICE_AQ_VSI_Q_OPT_TC_OVR_M (0x1F << ICE_AQ_VSI_Q_OPT_TC_OVR_S)
-#define ICE_AQ_VSI_Q_OPT_PROF_TC_OVR BIT(7)
+#define ICE_AQ_VSI_Q_OPT_TC_OVR_S 0
+#define ICE_AQ_VSI_Q_OPT_TC_OVR_M (0x1F << ICE_AQ_VSI_Q_OPT_TC_OVR_S)
+#define ICE_AQ_VSI_Q_OPT_PROF_TC_OVR BIT(7)
u8 q_opt_flags;
-#define ICE_AQ_VSI_Q_OPT_PE_FLTR_EN BIT(0)
+#define ICE_AQ_VSI_Q_OPT_PE_FLTR_EN BIT(0)
u8 q_opt_reserved[3];
/* outer up section */
__le32 outer_up_table; /* same structure and defines as ingress tbl */
@@ -452,27 +500,27 @@ struct ice_aqc_vsi_props {
__le16 sect_10_reserved;
/* flow director section */
__le16 fd_options;
-#define ICE_AQ_VSI_FD_ENABLE BIT(0)
-#define ICE_AQ_VSI_FD_TX_AUTO_ENABLE BIT(1)
-#define ICE_AQ_VSI_FD_PROG_ENABLE BIT(3)
+#define ICE_AQ_VSI_FD_ENABLE BIT(0)
+#define ICE_AQ_VSI_FD_TX_AUTO_ENABLE BIT(1)
+#define ICE_AQ_VSI_FD_PROG_ENABLE BIT(3)
__le16 max_fd_fltr_dedicated;
__le16 max_fd_fltr_shared;
__le16 fd_def_q;
-#define ICE_AQ_VSI_FD_DEF_Q_S 0
-#define ICE_AQ_VSI_FD_DEF_Q_M (0x7FF << ICE_AQ_VSI_FD_DEF_Q_S)
-#define ICE_AQ_VSI_FD_DEF_GRP_S 12
-#define ICE_AQ_VSI_FD_DEF_GRP_M (0x7 << ICE_AQ_VSI_FD_DEF_GRP_S)
+#define ICE_AQ_VSI_FD_DEF_Q_S 0
+#define ICE_AQ_VSI_FD_DEF_Q_M (0x7FF << ICE_AQ_VSI_FD_DEF_Q_S)
+#define ICE_AQ_VSI_FD_DEF_GRP_S 12
+#define ICE_AQ_VSI_FD_DEF_GRP_M (0x7 << ICE_AQ_VSI_FD_DEF_GRP_S)
__le16 fd_report_opt;
-#define ICE_AQ_VSI_FD_REPORT_Q_S 0
-#define ICE_AQ_VSI_FD_REPORT_Q_M (0x7FF << ICE_AQ_VSI_FD_REPORT_Q_S)
-#define ICE_AQ_VSI_FD_DEF_PRIORITY_S 12
-#define ICE_AQ_VSI_FD_DEF_PRIORITY_M (0x7 << ICE_AQ_VSI_FD_DEF_PRIORITY_S)
-#define ICE_AQ_VSI_FD_DEF_DROP BIT(15)
+#define ICE_AQ_VSI_FD_REPORT_Q_S 0
+#define ICE_AQ_VSI_FD_REPORT_Q_M (0x7FF << ICE_AQ_VSI_FD_REPORT_Q_S)
+#define ICE_AQ_VSI_FD_DEF_PRIORITY_S 12
+#define ICE_AQ_VSI_FD_DEF_PRIORITY_M (0x7 << ICE_AQ_VSI_FD_DEF_PRIORITY_S)
+#define ICE_AQ_VSI_FD_DEF_DROP BIT(15)
/* PASID section */
__le32 pasid_id;
-#define ICE_AQ_VSI_PASID_ID_S 0
-#define ICE_AQ_VSI_PASID_ID_M (0xFFFFF << ICE_AQ_VSI_PASID_ID_S)
-#define ICE_AQ_VSI_PASID_ID_VALID BIT(31)
+#define ICE_AQ_VSI_PASID_ID_S 0
+#define ICE_AQ_VSI_PASID_ID_M (0xFFFFF << ICE_AQ_VSI_PASID_ID_S)
+#define ICE_AQ_VSI_PASID_ID_VALID BIT(31)
u8 reserved[24];
};
@@ -489,9 +537,13 @@ struct ice_aqc_add_get_recipe {
struct ice_aqc_recipe_content {
u8 rid;
+#define ICE_AQ_RECIPE_ID_S 0
+#define ICE_AQ_RECIPE_ID_M (0x3F << ICE_AQ_RECIPE_ID_S)
#define ICE_AQ_RECIPE_ID_IS_ROOT BIT(7)
#define ICE_AQ_SW_ID_LKUP_IDX 0
u8 lkup_indx[5];
+#define ICE_AQ_RECIPE_LKUP_DATA_S 0
+#define ICE_AQ_RECIPE_LKUP_DATA_M (0x3F << ICE_AQ_RECIPE_LKUP_DATA_S)
#define ICE_AQ_RECIPE_LKUP_IGNORE BIT(7)
#define ICE_AQ_SW_ID_LKUP_MASK 0x00FF
__le16 mask[5];
@@ -502,15 +554,25 @@ struct ice_aqc_recipe_content {
u8 rsvd0[3];
u8 act_ctrl_join_priority;
u8 act_ctrl_fwd_priority;
+#define ICE_AQ_RECIPE_FWD_PRIORITY_S 0
+#define ICE_AQ_RECIPE_FWD_PRIORITY_M (0xF << ICE_AQ_RECIPE_FWD_PRIORITY_S)
u8 act_ctrl;
+#define ICE_AQ_RECIPE_ACT_NEED_PASS_L2 BIT(0)
+#define ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2 BIT(1)
#define ICE_AQ_RECIPE_ACT_INV_ACT BIT(2)
+#define ICE_AQ_RECIPE_ACT_PRUNE_INDX_S 4
+#define ICE_AQ_RECIPE_ACT_PRUNE_INDX_M (0x3 << ICE_AQ_RECIPE_ACT_PRUNE_INDX_S)
u8 rsvd1;
__le32 dflt_act;
+#define ICE_AQ_RECIPE_DFLT_ACT_S 0
+#define ICE_AQ_RECIPE_DFLT_ACT_M (0x7FFFF << ICE_AQ_RECIPE_DFLT_ACT_S)
+#define ICE_AQ_RECIPE_DFLT_ACT_VALID BIT(31)
};
struct ice_aqc_recipe_data_elem {
u8 recipe_indx;
u8 resp_bits;
+#define ICE_AQ_RECIPE_WAS_UPDATED BIT(0)
u8 rsvd0[2];
u8 recipe_bitmap[8];
u8 rsvd1[4];
@@ -1339,6 +1401,24 @@ struct ice_aqc_get_link_topo {
u8 rsvd[9];
};
+/* Read I2C (direct, 0x06E2) */
+struct ice_aqc_i2c {
+ struct ice_aqc_link_topo_addr topo_addr;
+ __le16 i2c_addr;
+ u8 i2c_params;
+#define ICE_AQC_I2C_DATA_SIZE_M GENMASK(3, 0)
+#define ICE_AQC_I2C_USE_REPEATED_START BIT(7)
+
+ u8 rsvd;
+ __le16 i2c_bus_addr;
+ u8 rsvd2[4];
+};
+
+/* Read I2C Response (direct, 0x06E2) */
+struct ice_aqc_read_i2c_resp {
+ u8 i2c_data[16];
+};
+
/* Set Port Identification LED (direct, 0x06E9) */
struct ice_aqc_set_port_id_led {
u8 lport_num;
@@ -1883,7 +1963,7 @@ struct ice_aqc_get_clear_fw_log {
};
/* Download Package (indirect 0x0C40) */
-/* Also used for Update Package (indirect 0x0C42) */
+/* Also used for Update Package (indirect 0x0C41 and 0x0C42) */
struct ice_aqc_download_pkg {
u8 flags;
#define ICE_AQC_DOWNLOAD_PKG_LAST_BUF 0x01
@@ -2009,6 +2089,7 @@ struct ice_aq_desc {
struct ice_aqc_sff_eeprom read_write_sff_param;
struct ice_aqc_set_port_id_led set_port_id_led;
struct ice_aqc_get_sw_cfg get_sw_conf;
+ struct ice_aqc_set_port_params set_port_params;
struct ice_aqc_sw_rules sw_rules;
struct ice_aqc_add_get_recipe add_get_recipe;
struct ice_aqc_recipe_to_profile recipe_to_profile;
@@ -2049,6 +2130,8 @@ struct ice_aq_desc {
struct ice_aqc_get_link_status get_link_status;
struct ice_aqc_event_lan_overflow lan_overflow;
struct ice_aqc_get_link_topo get_link_topo;
+ struct ice_aqc_i2c read_i2c;
+ struct ice_aqc_read_i2c_resp read_i2c_resp;
} params;
};
@@ -2110,10 +2193,13 @@ enum ice_adminq_opc {
/* internal switch commands */
ice_aqc_opc_get_sw_cfg = 0x0200,
+ ice_aqc_opc_set_port_params = 0x0203,
/* Alloc/Free/Get Resources */
ice_aqc_opc_alloc_res = 0x0208,
ice_aqc_opc_free_res = 0x0209,
+ ice_aqc_opc_set_vlan_mode_parameters = 0x020C,
+ ice_aqc_opc_get_vlan_mode_parameters = 0x020D,
/* VSI commands */
ice_aqc_opc_add_vsi = 0x0210,
@@ -2160,6 +2246,7 @@ enum ice_adminq_opc {
ice_aqc_opc_set_event_mask = 0x0613,
ice_aqc_opc_set_mac_lb = 0x0620,
ice_aqc_opc_get_link_topo = 0x06E0,
+ ice_aqc_opc_read_i2c = 0x06E2,
ice_aqc_opc_set_port_id_led = 0x06E9,
ice_aqc_opc_set_gpio = 0x06EC,
ice_aqc_opc_get_gpio = 0x06ED,
@@ -2204,6 +2291,7 @@ enum ice_adminq_opc {
/* package commands */
ice_aqc_opc_download_pkg = 0x0C40,
+ ice_aqc_opc_upload_section = 0x0C41,
ice_aqc_opc_update_pkg = 0x0C42,
ice_aqc_opc_get_pkg_info_list = 0x0C43,
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.h b/drivers/net/ethernet/intel/ice/ice_arfs.h
index 80ed76f0cace..9669ad9bf7b5 100644
--- a/drivers/net/ethernet/intel/ice/ice_arfs.h
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.h
@@ -3,6 +3,9 @@
#ifndef _ICE_ARFS_H_
#define _ICE_ARFS_H_
+
+#include "ice_fdir.h"
+
enum ice_arfs_fltr_state {
ICE_ARFS_INACTIVE,
ICE_ARFS_ACTIVE,
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 1a5ece3bce79..136d7911adb4 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -5,6 +5,7 @@
#include "ice_base.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
+#include "ice_sriov.h"
static bool ice_alloc_rx_buf_zc(struct ice_rx_ring *rx_ring)
{
@@ -322,7 +323,7 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf
break;
case ICE_VSI_VF:
/* Firmware expects vmvf_num to be absolute VF ID */
- tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf_id;
+ tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id;
tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
break;
case ICE_VSI_SWITCHDEV_CTRL:
@@ -418,8 +419,22 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
*/
rlan_ctx.crcstrip = 1;
- /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
- rlan_ctx.l2tsel = 1;
+ /* L2TSEL flag defines the reported L2 Tags in the receive descriptor
+ * and it needs to remain 1 for non-DVM capable configurations to not
+ * break backward compatibility for VF drivers. Setting this field to 0
+ * will cause the single/outer VLAN tag to be stripped to the L2TAG2_2ND
+ * field in the Rx descriptor. Setting it to 1 allows the VLAN tag to
+ * be stripped in L2TAG1 of the Rx descriptor, which is where VFs will
+ * check for the tag
+ */
+ if (ice_is_dvm_ena(hw))
+ if (vsi->type == ICE_VSI_VF &&
+ ice_vf_is_port_vlan_ena(vsi->vf))
+ rlan_ctx.l2tsel = 1;
+ else
+ rlan_ctx.l2tsel = 0;
+ else
+ rlan_ctx.l2tsel = 1;
rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 408d15a5b0e3..9619bdb9e49a 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1518,16 +1518,27 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
/* When a package download is in process (i.e. when the firmware's
* Global Configuration Lock resource is held), only the Download
- * Package, Get Version, Get Package Info List and Release Resource
- * (with resource ID set to Global Config Lock) AdminQ commands are
- * allowed; all others must block until the package download completes
- * and the Global Config Lock is released. See also
- * ice_acquire_global_cfg_lock().
+ * Package, Get Version, Get Package Info List, Upload Section,
+ * Update Package, Set Port Parameters, Get/Set VLAN Mode Parameters,
+ * Add Recipe, Set Recipes to Profile Association, Get Recipe, and Get
+ * Recipes to Profile Association, and Release Resource (with resource
+ * ID set to Global Config Lock) AdminQ commands are allowed; all others
+ * must block until the package download completes and the Global Config
+ * Lock is released. See also ice_acquire_global_cfg_lock().
*/
switch (le16_to_cpu(desc->opcode)) {
case ice_aqc_opc_download_pkg:
case ice_aqc_opc_get_pkg_info_list:
case ice_aqc_opc_get_ver:
+ case ice_aqc_opc_upload_section:
+ case ice_aqc_opc_update_pkg:
+ case ice_aqc_opc_set_port_params:
+ case ice_aqc_opc_get_vlan_mode_parameters:
+ case ice_aqc_opc_set_vlan_mode_parameters:
+ case ice_aqc_opc_add_recipe:
+ case ice_aqc_opc_recipe_to_profile:
+ case ice_aqc_opc_get_recipe:
+ case ice_aqc_opc_get_recipe_to_profile:
break;
case ice_aqc_opc_release_res:
if (le16_to_cpu(cmd->res_id) == ICE_AQC_RES_ID_GLBL_LOCK)
@@ -2737,6 +2748,34 @@ void ice_clear_pxe_mode(struct ice_hw *hw)
}
/**
+ * ice_aq_set_port_params - set physical port parameters.
+ * @pi: pointer to the port info struct
+ * @double_vlan: if set double VLAN is enabled
+ * @cd: pointer to command details structure or NULL
+ *
+ * Set Physical port parameters (0x0203)
+ */
+int
+ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan,
+ struct ice_sq_cd *cd)
+
+{
+ struct ice_aqc_set_port_params *cmd;
+ struct ice_hw *hw = pi->hw;
+ struct ice_aq_desc desc;
+ u16 cmd_flags = 0;
+
+ cmd = &desc.params.set_port_params;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
+ if (double_vlan)
+ cmd_flags |= ICE_AQC_SET_P_PARAMS_DOUBLE_VLAN_ENA;
+ cmd->cmd_flags = cpu_to_le16(cmd_flags);
+
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+}
+
+/**
* ice_get_link_speed_based_on_phy_type - returns link speed
* @phy_type_low: lower part of phy_type
* @phy_type_high: higher part of phy_type
@@ -3340,9 +3379,10 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(hw) &&
!ice_fw_supports_report_dflt_cfg(hw)) {
- struct ice_link_default_override_tlv tlv;
+ struct ice_link_default_override_tlv tlv = { 0 };
- if (ice_get_link_default_override(&tlv, pi))
+ status = ice_get_link_default_override(&tlv, pi);
+ if (status)
goto out;
if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
@@ -4758,6 +4798,59 @@ ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
}
/**
+ * ice_aq_read_i2c
+ * @hw: pointer to the hw struct
+ * @topo_addr: topology address for a device to communicate with
+ * @bus_addr: 7-bit I2C bus address
+ * @addr: I2C memory address (I2C offset) with up to 16 bits
+ * @params: I2C parameters: bit [7] - Repeated start,
+ * bits [6:5] data offset size,
+ * bit [4] - I2C address type,
+ * bits [3:0] - data size to read (0-16 bytes)
+ * @data: pointer to data (0 to 16 bytes) to be read from the I2C device
+ * @cd: pointer to command details structure or NULL
+ *
+ * Read I2C (0x06E2)
+ */
+int
+ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
+ u16 bus_addr, __le16 addr, u8 params, u8 *data,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aq_desc desc = { 0 };
+ struct ice_aqc_i2c *cmd;
+ u8 data_size;
+ int status;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_i2c);
+ cmd = &desc.params.read_i2c;
+
+ if (!data)
+ return -EINVAL;
+
+ data_size = FIELD_GET(ICE_AQC_I2C_DATA_SIZE_M, params);
+
+ cmd->i2c_bus_addr = cpu_to_le16(bus_addr);
+ cmd->topo_addr = topo_addr;
+ cmd->i2c_params = params;
+ cmd->i2c_addr = addr;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+ if (!status) {
+ struct ice_aqc_read_i2c_resp *resp;
+ u8 i;
+
+ resp = &desc.params.read_i2c_resp;
+ for (i = 0; i < data_size; i++) {
+ *data = resp->i2c_data[i];
+ data++;
+ }
+ }
+
+ return status;
+}
+
+/**
* ice_aq_set_driver_param - Set driver parameter to share via firmware
* @hw: pointer to the HW struct
* @idx: parameter index to set
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 1c57097ddf0b..872ea7d2332d 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -4,12 +4,14 @@
#ifndef _ICE_COMMON_H_
#define _ICE_COMMON_H_
-#include "ice.h"
+#include <linux/bitfield.h>
+
#include "ice_type.h"
#include "ice_nvm.h"
#include "ice_flex_pipe.h"
-#include "ice_switch.h"
#include <linux/avf/virtchnl.h>
+#include "ice_switch.h"
+#include "ice_fdir.h"
#define ICE_SQ_SEND_DELAY_TIME_MS 10
#define ICE_SQ_SEND_MAX_EXECUTE 3
@@ -85,6 +87,9 @@ int
ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
struct ice_sq_cd *cd);
int
+ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan,
+ struct ice_sq_cd *cd);
+int
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_sq_cd *cd);
@@ -205,5 +210,9 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
int
ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
+int
+ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
+ u16 bus_addr, __le16 addr, u8 params, u8 *data,
+ struct ice_sq_cd *cd);
bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.h b/drivers/net/ethernet/intel/ice/ice_dcb.h
index d73348f279f7..6abf28a14291 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.h
@@ -5,6 +5,7 @@
#define _ICE_DCB_H_
#include "ice_type.h"
+#include <scsi/iscsi_proto.h>
#define ICE_DCBX_STATUS_NOT_STARTED 0
#define ICE_DCBX_STATUS_IN_PROGRESS 1
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index b94d8daeaa58..add90e75f05c 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -916,7 +916,8 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring,
return;
/* Insert 802.1p priority into VLAN header */
- if ((first->tx_flags & ICE_TX_FLAGS_HW_VLAN) ||
+ if ((first->tx_flags & ICE_TX_FLAGS_HW_VLAN ||
+ first->tx_flags & ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN) ||
skb->priority != TC_PRIO_CONTROL) {
first->tx_flags &= ~ICE_TX_FLAGS_VLAN_PR_M;
/* Mask the lower 3 bits to set the 802.1p priority */
@@ -925,7 +926,10 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring,
/* if this is not already set it means a VLAN 0 + priority needs
* to be offloaded
*/
- first->tx_flags |= ICE_TX_FLAGS_HW_VLAN;
+ if (tx_ring->flags & ICE_TX_FLAGS_RING_VLAN_L2TAG2)
+ first->tx_flags |= ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN;
+ else
+ first->tx_flags |= ICE_TX_FLAGS_HW_VLAN;
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index 864692b157b6..9a84d746a6c4 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -44,6 +44,7 @@ ice_eswitch_add_vf_mac_rule(struct ice_pf *pf, struct ice_vf *vf, const u8 *mac)
ctrl_vsi->rxq_map[vf->vf_id];
rule_info.flags_info.act |= ICE_SINGLE_ACT_LB_ENABLE;
rule_info.flags_info.act_valid = true;
+ rule_info.tun_type = ICE_SW_TUN_AND_NON_TUN;
err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info,
vf->repr->mac_rule);
@@ -115,9 +116,12 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
struct ice_vsi *uplink_vsi = pf->switchdev.uplink_vsi;
struct net_device *uplink_netdev = uplink_vsi->netdev;
struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+ struct ice_vsi_vlan_ops *vlan_ops;
bool rule_added = false;
- ice_vsi_manage_vlan_stripping(ctrl_vsi, false);
+ vlan_ops = ice_get_compat_vsi_vlan_ops(ctrl_vsi);
+ if (vlan_ops->dis_stripping(ctrl_vsi))
+ return -ENODEV;
ice_remove_vsi_fltr(&pf->hw, uplink_vsi->idx);
@@ -126,7 +130,7 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
__dev_mc_unsync(uplink_netdev, NULL);
netif_addr_unlock_bh(uplink_netdev);
- if (ice_vsi_add_vlan(uplink_vsi, 0, ICE_FWD_TO_VSI))
+ if (ice_vsi_add_vlan_zero(uplink_vsi))
goto err_def_rx;
if (!ice_is_dflt_vsi_in_use(uplink_vsi->vsw)) {
@@ -172,10 +176,20 @@ static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf)
int q_id;
ice_for_each_txq(vsi, q_id) {
- struct ice_repr *repr = pf->vf[q_id].repr;
- struct ice_q_vector *q_vector = repr->q_vector;
- struct ice_tx_ring *tx_ring = vsi->tx_rings[q_id];
- struct ice_rx_ring *rx_ring = vsi->rx_rings[q_id];
+ struct ice_q_vector *q_vector;
+ struct ice_tx_ring *tx_ring;
+ struct ice_rx_ring *rx_ring;
+ struct ice_repr *repr;
+ struct ice_vf *vf;
+
+ vf = ice_get_vf_by_id(pf, q_id);
+ if (WARN_ON(!vf))
+ continue;
+
+ repr = vf->repr;
+ q_vector = repr->q_vector;
+ tx_ring = vsi->tx_rings[q_id];
+ rx_ring = vsi->rx_rings[q_id];
q_vector->vsi = vsi;
q_vector->reg_idx = vsi->q_vectors[0]->reg_idx;
@@ -195,6 +209,38 @@ static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf)
rx_ring->q_vector = q_vector;
rx_ring->next = NULL;
rx_ring->netdev = repr->netdev;
+
+ ice_put_vf(vf);
+ }
+}
+
+/**
+ * ice_eswitch_release_reprs - clear PR VSIs configuration
+ * @pf: poiner to PF struct
+ * @ctrl_vsi: pointer to switchdev control VSI
+ */
+static void
+ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
+
+ ice_for_each_vf(pf, bkt, vf) {
+ struct ice_vsi *vsi = vf->repr->src_vsi;
+
+ /* Skip VFs that aren't configured */
+ if (!vf->repr->dst)
+ continue;
+
+ ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof);
+ metadata_dst_free(vf->repr->dst);
+ vf->repr->dst = NULL;
+ ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr,
+ ICE_FWD_TO_VSI);
+
+ netif_napi_del(&vf->repr->q_vector->napi);
}
}
@@ -206,11 +252,13 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf)
{
struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
int max_vsi_num = 0;
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
- ice_for_each_vf(pf, i) {
- struct ice_vsi *vsi = pf->vf[i].repr->src_vsi;
- struct ice_vf *vf = &pf->vf[i];
+ ice_for_each_vf(pf, bkt, vf) {
+ struct ice_vsi *vsi = vf->repr->src_vsi;
ice_remove_vsi_fltr(&pf->hw, vsi->idx);
vf->repr->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX,
@@ -227,14 +275,16 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf)
vf->hw_lan_addr.addr,
ICE_FWD_TO_VSI);
metadata_dst_free(vf->repr->dst);
+ vf->repr->dst = NULL;
goto err;
}
- if (ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI)) {
+ if (ice_vsi_add_vlan_zero(vsi)) {
ice_fltr_add_mac_and_broadcast(vsi,
vf->hw_lan_addr.addr,
ICE_FWD_TO_VSI);
metadata_dst_free(vf->repr->dst);
+ vf->repr->dst = NULL;
ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof);
goto err;
}
@@ -248,8 +298,8 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf)
netif_keep_dst(vf->repr->netdev);
}
- ice_for_each_vf(pf, i) {
- struct ice_repr *repr = pf->vf[i].repr;
+ ice_for_each_vf(pf, bkt, vf) {
+ struct ice_repr *repr = vf->repr;
struct ice_vsi *vsi = repr->src_vsi;
struct metadata_dst *dst;
@@ -262,43 +312,12 @@ static int ice_eswitch_setup_reprs(struct ice_pf *pf)
return 0;
err:
- for (i = i - 1; i >= 0; i--) {
- struct ice_vsi *vsi = pf->vf[i].repr->src_vsi;
- struct ice_vf *vf = &pf->vf[i];
-
- ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof);
- metadata_dst_free(vf->repr->dst);
- ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr,
- ICE_FWD_TO_VSI);
- }
+ ice_eswitch_release_reprs(pf, ctrl_vsi);
return -ENODEV;
}
/**
- * ice_eswitch_release_reprs - clear PR VSIs configuration
- * @pf: poiner to PF struct
- * @ctrl_vsi: pointer to switchdev control VSI
- */
-static void
-ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi)
-{
- int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vsi *vsi = pf->vf[i].repr->src_vsi;
- struct ice_vf *vf = &pf->vf[i];
-
- ice_vsi_update_security(vsi, ice_vsi_ctx_set_antispoof);
- metadata_dst_free(vf->repr->dst);
- ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr,
- ICE_FWD_TO_VSI);
-
- netif_napi_del(&vf->repr->q_vector->napi);
- }
-}
-
-/**
* ice_eswitch_update_repr - reconfigure VF port representor
* @vsi: VF VSI for which port representor is configured
*/
@@ -312,7 +331,7 @@ void ice_eswitch_update_repr(struct ice_vsi *vsi)
if (!ice_is_switchdev_running(pf))
return;
- vf = &pf->vf[vsi->vf_id];
+ vf = vsi->vf;
repr = vf->repr;
repr->src_vsi = vsi;
repr->dst->u.port_info.port_id = vsi->vsi_num;
@@ -320,7 +339,8 @@ void ice_eswitch_update_repr(struct ice_vsi *vsi)
ret = ice_vsi_update_security(vsi, ice_vsi_ctx_clear_antispoof);
if (ret) {
ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr.addr, ICE_FWD_TO_VSI);
- dev_err(ice_pf_to_dev(pf), "Failed to update VF %d port representor", vsi->vf_id);
+ dev_err(ice_pf_to_dev(pf), "Failed to update VF %d port representor",
+ vsi->vf->vf_id);
}
}
@@ -404,7 +424,7 @@ static void ice_eswitch_release_env(struct ice_pf *pf)
static struct ice_vsi *
ice_eswitch_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_SWITCHDEV_CTRL, ICE_INVAL_VFID, NULL);
+ return ice_vsi_setup(pf, pi, ICE_VSI_SWITCHDEV_CTRL, NULL, NULL);
}
/**
@@ -413,10 +433,13 @@ ice_eswitch_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
*/
static void ice_eswitch_napi_del(struct ice_pf *pf)
{
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
- ice_for_each_vf(pf, i)
- netif_napi_del(&pf->vf[i].repr->q_vector->napi);
+ lockdep_assert_held(&pf->vfs.table_lock);
+
+ ice_for_each_vf(pf, bkt, vf)
+ netif_napi_del(&vf->repr->q_vector->napi);
}
/**
@@ -425,10 +448,13 @@ static void ice_eswitch_napi_del(struct ice_pf *pf)
*/
static void ice_eswitch_napi_enable(struct ice_pf *pf)
{
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
- ice_for_each_vf(pf, i)
- napi_enable(&pf->vf[i].repr->q_vector->napi);
+ ice_for_each_vf(pf, bkt, vf)
+ napi_enable(&vf->repr->q_vector->napi);
}
/**
@@ -437,10 +463,13 @@ static void ice_eswitch_napi_enable(struct ice_pf *pf)
*/
static void ice_eswitch_napi_disable(struct ice_pf *pf)
{
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
- ice_for_each_vf(pf, i)
- napi_disable(&pf->vf[i].repr->q_vector->napi);
+ ice_for_each_vf(pf, bkt, vf)
+ napi_disable(&vf->repr->q_vector->napi);
}
/**
@@ -518,7 +547,7 @@ ice_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (pf->eswitch_mode == mode)
return 0;
- if (pf->num_alloc_vfs) {
+ if (ice_has_vfs(pf)) {
dev_info(ice_pf_to_dev(pf), "Changing eswitch mode is allowed only if there is no VFs created");
NL_SET_ERR_MSG_MOD(extack, "Changing eswitch mode is allowed only if there is no VFs created");
return -EOPNOTSUPP;
@@ -609,16 +638,17 @@ int ice_eswitch_configure(struct ice_pf *pf)
*/
static void ice_eswitch_start_all_tx_queues(struct ice_pf *pf)
{
- struct ice_repr *repr;
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
if (test_bit(ICE_DOWN, pf->state))
return;
- ice_for_each_vf(pf, i) {
- repr = pf->vf[i].repr;
- if (repr)
- ice_repr_start_tx_queues(repr);
+ ice_for_each_vf(pf, bkt, vf) {
+ if (vf->repr)
+ ice_repr_start_tx_queues(vf->repr);
}
}
@@ -628,16 +658,17 @@ static void ice_eswitch_start_all_tx_queues(struct ice_pf *pf)
*/
void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf)
{
- struct ice_repr *repr;
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
if (test_bit(ICE_DOWN, pf->state))
return;
- ice_for_each_vf(pf, i) {
- repr = pf->vf[i].repr;
- if (repr)
- ice_repr_stop_tx_queues(repr);
+ ice_for_each_vf(pf, bkt, vf) {
+ if (vf->repr)
+ ice_repr_stop_tx_queues(vf->repr);
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index e2e3ef7fba7f..24cda7e1f916 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -164,6 +164,7 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
ICE_PRIV_FLAG("vf-true-promisc-support",
ICE_FLAG_VF_TRUE_PROMISC_ENA),
ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF),
+ ICE_PRIV_FLAG("vf-vlan-pruning", ICE_FLAG_VF_VLAN_PRUNING),
ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
};
@@ -315,16 +316,20 @@ out:
*/
static bool ice_active_vfs(struct ice_pf *pf)
{
- unsigned int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
+ bool active = false;
+ struct ice_vf *vf;
+ unsigned int bkt;
- if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
- return true;
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf) {
+ if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ active = true;
+ break;
+ }
}
+ rcu_read_unlock();
- return false;
+ return active;
}
/**
@@ -1295,6 +1300,14 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
change_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags);
ret = -EAGAIN;
}
+
+ if (test_bit(ICE_FLAG_VF_VLAN_PRUNING, change_flags) &&
+ ice_has_vfs(pf)) {
+ dev_err(dev, "vf-vlan-pruning: VLAN pruning cannot be changed while VFs are active.\n");
+ /* toggle bit back to previous state */
+ change_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags);
+ ret = -EOPNOTSUPP;
+ }
ethtool_exit:
clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
return ret;
@@ -2298,7 +2311,7 @@ ice_set_link_ksettings(struct net_device *netdev,
if (err)
goto done;
- curr_link_speed = pi->phy.link_info.link_speed;
+ curr_link_speed = pi->phy.curr_user_speed_req;
adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
/* If speed didn't get set, set it to what it currently is.
@@ -2803,6 +2816,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
/* clone ring and setup updated count */
xdp_rings[i] = *vsi->xdp_rings[i];
xdp_rings[i].count = new_tx_cnt;
+ xdp_rings[i].next_dd = ICE_RING_QUARTER(&xdp_rings[i]) - 1;
+ xdp_rings[i].next_rs = ICE_RING_QUARTER(&xdp_rings[i]) - 1;
xdp_rings[i].desc = NULL;
xdp_rings[i].tx_buf = NULL;
err = ice_setup_tx_ring(&xdp_rings[i]);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 4deb2c9446ec..c73cdab44f70 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -4,10 +4,19 @@
#include "ice_common.h"
#include "ice_flex_pipe.h"
#include "ice_flow.h"
+#include "ice.h"
+
+/* For supporting double VLAN mode, it is necessary to enable or disable certain
+ * boost tcam entries. The metadata labels names that match the following
+ * prefixes will be saved to allow enabling double VLAN mode.
+ */
+#define ICE_DVM_PRE "BOOST_MAC_VLAN_DVM" /* enable these entries */
+#define ICE_SVM_PRE "BOOST_MAC_VLAN_SVM" /* disable these entries */
/* To support tunneling entries by PF, the package will append the PF number to
* the label; for example TNL_VXLAN_PF0, TNL_VXLAN_PF1, TNL_VXLAN_PF2, etc.
*/
+#define ICE_TNL_PRE "TNL_"
static const struct ice_tunnel_type_scan tnls[] = {
{ TNL_VXLAN, "TNL_VXLAN_PF" },
{ TNL_GENEVE, "TNL_GENEVE_PF" },
@@ -523,6 +532,55 @@ ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state,
}
/**
+ * ice_add_tunnel_hint
+ * @hw: pointer to the HW structure
+ * @label_name: label text
+ * @val: value of the tunnel port boost entry
+ */
+static void ice_add_tunnel_hint(struct ice_hw *hw, char *label_name, u16 val)
+{
+ if (hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) {
+ u16 i;
+
+ for (i = 0; tnls[i].type != TNL_LAST; i++) {
+ size_t len = strlen(tnls[i].label_prefix);
+
+ /* Look for matching label start, before continuing */
+ if (strncmp(label_name, tnls[i].label_prefix, len))
+ continue;
+
+ /* Make sure this label matches our PF. Note that the PF
+ * character ('0' - '7') will be located where our
+ * prefix string's null terminator is located.
+ */
+ if ((label_name[len] - '0') == hw->pf_id) {
+ hw->tnl.tbl[hw->tnl.count].type = tnls[i].type;
+ hw->tnl.tbl[hw->tnl.count].valid = false;
+ hw->tnl.tbl[hw->tnl.count].boost_addr = val;
+ hw->tnl.tbl[hw->tnl.count].port = 0;
+ hw->tnl.count++;
+ break;
+ }
+ }
+ }
+}
+
+/**
+ * ice_add_dvm_hint
+ * @hw: pointer to the HW structure
+ * @val: value of the boost entry
+ * @enable: true if entry needs to be enabled, or false if needs to be disabled
+ */
+static void ice_add_dvm_hint(struct ice_hw *hw, u16 val, bool enable)
+{
+ if (hw->dvm_upd.count < ICE_DVM_MAX_ENTRIES) {
+ hw->dvm_upd.tbl[hw->dvm_upd.count].boost_addr = val;
+ hw->dvm_upd.tbl[hw->dvm_upd.count].enable = enable;
+ hw->dvm_upd.count++;
+ }
+}
+
+/**
* ice_init_pkg_hints
* @hw: pointer to the HW structure
* @ice_seg: pointer to the segment of the package scan (non-NULL)
@@ -548,32 +606,23 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg)
label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state,
&val);
- while (label_name && hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) {
- for (i = 0; tnls[i].type != TNL_LAST; i++) {
- size_t len = strlen(tnls[i].label_prefix);
+ while (label_name) {
+ if (!strncmp(label_name, ICE_TNL_PRE, strlen(ICE_TNL_PRE)))
+ /* check for a tunnel entry */
+ ice_add_tunnel_hint(hw, label_name, val);
- /* Look for matching label start, before continuing */
- if (strncmp(label_name, tnls[i].label_prefix, len))
- continue;
+ /* check for a dvm mode entry */
+ else if (!strncmp(label_name, ICE_DVM_PRE, strlen(ICE_DVM_PRE)))
+ ice_add_dvm_hint(hw, val, true);
- /* Make sure this label matches our PF. Note that the PF
- * character ('0' - '7') will be located where our
- * prefix string's null terminator is located.
- */
- if ((label_name[len] - '0') == hw->pf_id) {
- hw->tnl.tbl[hw->tnl.count].type = tnls[i].type;
- hw->tnl.tbl[hw->tnl.count].valid = false;
- hw->tnl.tbl[hw->tnl.count].boost_addr = val;
- hw->tnl.tbl[hw->tnl.count].port = 0;
- hw->tnl.count++;
- break;
- }
- }
+ /* check for a svm mode entry */
+ else if (!strncmp(label_name, ICE_SVM_PRE, strlen(ICE_SVM_PRE)))
+ ice_add_dvm_hint(hw, val, false);
label_name = ice_enum_labels(NULL, 0, &state, &val);
}
- /* Cache the appropriate boost TCAM entry pointers */
+ /* Cache the appropriate boost TCAM entry pointers for tunnels */
for (i = 0; i < hw->tnl.count; i++) {
ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr,
&hw->tnl.tbl[i].boost_entry);
@@ -583,6 +632,11 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg)
hw->tnl.valid_count[hw->tnl.tbl[i].type]++;
}
}
+
+ /* Cache the appropriate boost TCAM entry pointers for DVM and SVM */
+ for (i = 0; i < hw->dvm_upd.count; i++)
+ ice_find_boost_entry(ice_seg, hw->dvm_upd.tbl[i].boost_addr,
+ &hw->dvm_upd.tbl[i].boost_entry);
}
/* Key creation */
@@ -874,6 +928,27 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
}
/**
+ * ice_aq_upload_section
+ * @hw: pointer to the hardware structure
+ * @pkg_buf: the package buffer which will receive the section
+ * @buf_size: the size of the package buffer
+ * @cd: pointer to command details structure or NULL
+ *
+ * Upload Section (0x0C41)
+ */
+int
+ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
+ u16 buf_size, struct ice_sq_cd *cd)
+{
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
+}
+
+/**
* ice_aq_update_pkg
* @hw: pointer to the hardware structure
* @pkg_buf: the package cmd buffer
@@ -957,25 +1032,21 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
}
/**
- * ice_update_pkg
+ * ice_update_pkg_no_lock
* @hw: pointer to the hardware structure
* @bufs: pointer to an array of buffers
* @count: the number of buffers in the array
- *
- * Obtains change lock and updates package.
*/
-static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+static int
+ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
{
- u32 offset, info, i;
- int status;
-
- status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
- if (status)
- return status;
+ int status = 0;
+ u32 i;
for (i = 0; i < count; i++) {
struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i);
bool last = ((i + 1) == count);
+ u32 offset, info;
status = ice_aq_update_pkg(hw, bh, le16_to_cpu(bh->data_end),
last, &offset, &info, NULL);
@@ -987,6 +1058,27 @@ static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
}
}
+ return status;
+}
+
+/**
+ * ice_update_pkg
+ * @hw: pointer to the hardware structure
+ * @bufs: pointer to an array of buffers
+ * @count: the number of buffers in the array
+ *
+ * Obtains change lock and updates package.
+ */
+static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+{
+ int status;
+
+ status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
+ if (status)
+ return status;
+
+ status = ice_update_pkg_no_lock(hw, bufs, count);
+
ice_release_change_lock(hw);
return status;
@@ -1080,6 +1172,13 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
break;
}
+ if (!status) {
+ status = ice_set_vlan_mode(hw);
+ if (status)
+ ice_debug(hw, ICE_DBG_PKG, "Failed to set VLAN mode: err %d\n",
+ status);
+ }
+
ice_release_global_cfg_lock(hw);
return state;
@@ -1117,6 +1216,7 @@ static enum ice_ddp_state
ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
{
struct ice_buf_table *ice_buf_tbl;
+ int status;
ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n",
ice_seg->hdr.seg_format_ver.major,
@@ -1133,8 +1233,12 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
le32_to_cpu(ice_buf_tbl->buf_count));
- return ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
- le32_to_cpu(ice_buf_tbl->buf_count));
+ status = ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
+ le32_to_cpu(ice_buf_tbl->buf_count));
+
+ ice_post_pkg_dwnld_vlan_mode_cfg(hw);
+
+ return status;
}
/**
@@ -1701,16 +1805,43 @@ static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw)
return bld;
}
+static bool ice_is_gtp_u_profile(u16 prof_idx)
+{
+ return (prof_idx >= ICE_PROFID_IPV6_GTPU_TEID &&
+ prof_idx <= ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER) ||
+ prof_idx == ICE_PROFID_IPV4_GTPU_TEID;
+}
+
+static bool ice_is_gtp_c_profile(u16 prof_idx)
+{
+ switch (prof_idx) {
+ case ICE_PROFID_IPV4_GTPC_TEID:
+ case ICE_PROFID_IPV4_GTPC_NO_TEID:
+ case ICE_PROFID_IPV6_GTPC_TEID:
+ case ICE_PROFID_IPV6_GTPC_NO_TEID:
+ return true;
+ default:
+ return false;
+ }
+}
+
/**
* ice_get_sw_prof_type - determine switch profile type
* @hw: pointer to the HW structure
* @fv: pointer to the switch field vector
+ * @prof_idx: profile index to check
*/
static enum ice_prof_type
-ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv)
+ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv, u32 prof_idx)
{
u16 i;
+ if (ice_is_gtp_c_profile(prof_idx))
+ return ICE_PROF_TUN_GTPC;
+
+ if (ice_is_gtp_u_profile(prof_idx))
+ return ICE_PROF_TUN_GTPU;
+
for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) {
/* UDP tunnel will have UDP_OF protocol ID and VNI offset */
if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF &&
@@ -1757,7 +1888,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs,
if (fv) {
/* Determine field vector type */
- prof_type = ice_get_sw_prof_type(hw, fv);
+ prof_type = ice_get_sw_prof_type(hw, fv, offset);
if (req_profs & prof_type)
set_bit((u16)offset, bm);
@@ -1768,20 +1899,19 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs,
/**
* ice_get_sw_fv_list
* @hw: pointer to the HW structure
- * @prot_ids: field vector to search for with a given protocol ID
- * @ids_cnt: lookup/protocol count
+ * @lkups: list of protocol types
* @bm: bitmap of field vectors to consider
* @fv_list: Head of a list
*
* Finds all the field vector entries from switch block that contain
- * a given protocol ID and returns a list of structures of type
+ * a given protocol ID and offset and returns a list of structures of type
* "ice_sw_fv_list_entry". Every structure in the list has a field vector
* definition and profile ID information
* NOTE: The caller of the function is responsible for freeing the memory
* allocated for every list entry.
*/
int
-ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
+ice_get_sw_fv_list(struct ice_hw *hw, struct ice_prot_lkup_ext *lkups,
unsigned long *bm, struct list_head *fv_list)
{
struct ice_sw_fv_list_entry *fvl;
@@ -1793,7 +1923,7 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
memset(&state, 0, sizeof(state));
- if (!ids_cnt || !hw->seg)
+ if (!lkups->n_val_words || !hw->seg)
return -EINVAL;
ice_seg = hw->seg;
@@ -1812,20 +1942,17 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
if (!test_bit((u16)offset, bm))
continue;
- for (i = 0; i < ids_cnt; i++) {
+ for (i = 0; i < lkups->n_val_words; i++) {
int j;
- /* This code assumes that if a switch field vector line
- * has a matching protocol, then this line will contain
- * the entries necessary to represent every field in
- * that protocol header.
- */
for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++)
- if (fv->ew[j].prot_id == prot_ids[i])
+ if (fv->ew[j].prot_id ==
+ lkups->fv_words[i].prot_id &&
+ fv->ew[j].off == lkups->fv_words[i].off)
break;
if (j >= hw->blk[ICE_BLK_SW].es.fvw)
break;
- if (i + 1 == ids_cnt) {
+ if (i + 1 == lkups->n_val_words) {
fvl = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*fvl), GFP_KERNEL);
if (!fvl)
@@ -1897,7 +2024,7 @@ void ice_init_prof_result_bm(struct ice_hw *hw)
*
* Frees a package buffer
*/
-static void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld)
+void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld)
{
devm_kfree(ice_hw_to_dev(hw), bld);
}
@@ -1997,6 +2124,43 @@ ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size)
}
/**
+ * ice_pkg_buf_alloc_single_section
+ * @hw: pointer to the HW structure
+ * @type: the section type value
+ * @size: the size of the section to reserve (in bytes)
+ * @section: returns pointer to the section
+ *
+ * Allocates a package buffer with a single section.
+ * Note: all package contents must be in Little Endian form.
+ */
+struct ice_buf_build *
+ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size,
+ void **section)
+{
+ struct ice_buf_build *buf;
+
+ if (!section)
+ return NULL;
+
+ buf = ice_pkg_buf_alloc(hw);
+ if (!buf)
+ return NULL;
+
+ if (ice_pkg_buf_reserve_section(buf, 1))
+ goto ice_pkg_buf_alloc_single_section_err;
+
+ *section = ice_pkg_buf_alloc_section(buf, type, size);
+ if (!*section)
+ goto ice_pkg_buf_alloc_single_section_err;
+
+ return buf;
+
+ice_pkg_buf_alloc_single_section_err:
+ ice_pkg_buf_free(hw, buf);
+ return NULL;
+}
+
+/**
* ice_pkg_buf_get_active_sections
* @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
*
@@ -2023,7 +2187,7 @@ static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld)
*
* Return a pointer to the buffer's header
*/
-static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
+struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
{
if (!bld)
return NULL;
@@ -2060,6 +2224,89 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
}
/**
+ * ice_upd_dvm_boost_entry
+ * @hw: pointer to the HW structure
+ * @entry: pointer to double vlan boost entry info
+ */
+static int
+ice_upd_dvm_boost_entry(struct ice_hw *hw, struct ice_dvm_entry *entry)
+{
+ struct ice_boost_tcam_section *sect_rx, *sect_tx;
+ int status = -ENOSPC;
+ struct ice_buf_build *bld;
+ u8 val, dc, nm;
+
+ bld = ice_pkg_buf_alloc(hw);
+ if (!bld)
+ return -ENOMEM;
+
+ /* allocate 2 sections, one for Rx parser, one for Tx parser */
+ if (ice_pkg_buf_reserve_section(bld, 2))
+ goto ice_upd_dvm_boost_entry_err;
+
+ sect_rx = ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
+ struct_size(sect_rx, tcam, 1));
+ if (!sect_rx)
+ goto ice_upd_dvm_boost_entry_err;
+ sect_rx->count = cpu_to_le16(1);
+
+ sect_tx = ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
+ struct_size(sect_tx, tcam, 1));
+ if (!sect_tx)
+ goto ice_upd_dvm_boost_entry_err;
+ sect_tx->count = cpu_to_le16(1);
+
+ /* copy original boost entry to update package buffer */
+ memcpy(sect_rx->tcam, entry->boost_entry, sizeof(*sect_rx->tcam));
+
+ /* re-write the don't care and never match bits accordingly */
+ if (entry->enable) {
+ /* all bits are don't care */
+ val = 0x00;
+ dc = 0xFF;
+ nm = 0x00;
+ } else {
+ /* disable, one never match bit, the rest are don't care */
+ val = 0x00;
+ dc = 0xF7;
+ nm = 0x08;
+ }
+
+ ice_set_key((u8 *)&sect_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
+ &val, NULL, &dc, &nm, 0, sizeof(u8));
+
+ /* exact copy of entry to Tx section entry */
+ memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam));
+
+ status = ice_update_pkg_no_lock(hw, ice_pkg_buf(bld), 1);
+
+ice_upd_dvm_boost_entry_err:
+ ice_pkg_buf_free(hw, bld);
+
+ return status;
+}
+
+/**
+ * ice_set_dvm_boost_entries
+ * @hw: pointer to the HW structure
+ *
+ * Enable double vlan by updating the appropriate boost tcam entries.
+ */
+int ice_set_dvm_boost_entries(struct ice_hw *hw)
+{
+ int status;
+ u16 i;
+
+ for (i = 0; i < hw->dvm_upd.count; i++) {
+ status = ice_upd_dvm_boost_entry(hw, &hw->dvm_upd.tbl[i]);
+ if (status)
+ return status;
+ }
+
+ return 0;
+}
+
+/**
* ice_tunnel_idx_to_entry - convert linear index to the sparse one
* @hw: pointer to the HW structure
* @type: type of tunnel
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index 6cbc29bcb02f..9c530c86703e 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -87,8 +87,14 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type type,
void
ice_init_prof_result_bm(struct ice_hw *hw);
int
-ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
+ice_get_sw_fv_list(struct ice_hw *hw, struct ice_prot_lkup_ext *lkups,
unsigned long *bm, struct list_head *fv_list);
+int
+ice_pkg_buf_unreserve_section(struct ice_buf_build *bld, u16 count);
+u16 ice_pkg_buf_get_free_space(struct ice_buf_build *bld);
+int
+ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
+ u16 buf_size, struct ice_sq_cd *cd);
bool
ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
enum ice_tunnel_type type);
@@ -96,6 +102,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
+int ice_set_dvm_boost_entries(struct ice_hw *hw);
/* Rx parser PTYPE functions */
bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype);
@@ -119,4 +126,10 @@ void ice_fill_blk_tbls(struct ice_hw *hw);
void ice_clear_hw_tbls(struct ice_hw *hw);
void ice_free_hw_tbls(struct ice_hw *hw);
int ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id);
+struct ice_buf_build *
+ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size,
+ void **section);
+struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld);
+void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld);
+
#endif /* _ICE_FLEX_PIPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
index fc087e0b5292..974d14a83b2e 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -162,6 +162,7 @@ struct ice_meta_sect {
#define ICE_SID_RXPARSER_MARKER_PTYPE 55
#define ICE_SID_RXPARSER_BOOST_TCAM 56
+#define ICE_SID_RXPARSER_METADATA_INIT 58
#define ICE_SID_TXPARSER_BOOST_TCAM 66
#define ICE_SID_XLT0_PE 80
@@ -416,6 +417,8 @@ enum ice_tunnel_type {
TNL_VXLAN = 0,
TNL_GENEVE,
TNL_GRETAP,
+ TNL_GTPC,
+ TNL_GTPU,
__TNL_TYPE_CNT,
TNL_LAST = 0xFF,
TNL_ALL = 0xFF,
@@ -442,6 +445,19 @@ struct ice_tunnel_table {
u16 valid_count[__TNL_TYPE_CNT];
};
+struct ice_dvm_entry {
+ u16 boost_addr;
+ u16 enable;
+ struct ice_boost_tcam_entry *boost_entry;
+};
+
+#define ICE_DVM_MAX_ENTRIES 48
+
+struct ice_dvm_table {
+ struct ice_dvm_entry tbl[ICE_DVM_MAX_ENTRIES];
+ u16 count;
+};
+
struct ice_pkg_es {
__le16 count;
__le16 offset;
@@ -659,7 +675,35 @@ enum ice_prof_type {
ICE_PROF_NON_TUN = 0x1,
ICE_PROF_TUN_UDP = 0x2,
ICE_PROF_TUN_GRE = 0x4,
- ICE_PROF_TUN_ALL = 0x6,
+ ICE_PROF_TUN_GTPU = 0x8,
+ ICE_PROF_TUN_GTPC = 0x10,
+ ICE_PROF_TUN_ALL = 0x1E,
ICE_PROF_ALL = 0xFF,
};
+
+/* Number of bits/bytes contained in meta init entry. Note, this should be a
+ * multiple of 32 bits.
+ */
+#define ICE_META_INIT_BITS 192
+#define ICE_META_INIT_DW_CNT (ICE_META_INIT_BITS / (sizeof(__le32) * \
+ BITS_PER_BYTE))
+
+/* The meta init Flag field starts at this bit */
+#define ICE_META_FLAGS_ST 123
+
+/* The entry and bit to check for Double VLAN Mode (DVM) support */
+#define ICE_META_VLAN_MODE_ENTRY 0
+#define ICE_META_FLAG_VLAN_MODE 60
+#define ICE_META_VLAN_MODE_BIT (ICE_META_FLAGS_ST + \
+ ICE_META_FLAG_VLAN_MODE)
+
+struct ice_meta_init_entry {
+ __le32 bm[ICE_META_INIT_DW_CNT];
+};
+
+struct ice_meta_init_section {
+ __le16 count;
+ __le16 offset;
+ struct ice_meta_init_entry entry;
+};
#endif /* _ICE_FLEX_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c
index beed4838dcbe..ef103e47a8dc 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.c
+++ b/drivers/net/ethernet/intel/ice/ice_flow.c
@@ -3,6 +3,7 @@
#include "ice_common.h"
#include "ice_flow.h"
+#include <net/gre.h>
/* Describe properties of a protocol header field */
struct ice_flow_field_info {
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 84b6e4464a21..b465d27d9b80 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -4,6 +4,8 @@
#ifndef _ICE_FLOW_H_
#define _ICE_FLOW_H_
+#include "ice_flex_type.h"
+
#define ICE_FLOW_ENTRY_HANDLE_INVAL 0
#define ICE_FLOW_FLD_OFF_INVAL 0xffff
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.c b/drivers/net/ethernet/intel/ice/ice_fltr.c
index c29177c6bb9d..af57eb114966 100644
--- a/drivers/net/ethernet/intel/ice/ice_fltr.c
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.c
@@ -203,21 +203,22 @@ ice_fltr_add_mac_to_list(struct ice_vsi *vsi, struct list_head *list,
* ice_fltr_add_vlan_to_list - add VLAN filter info to exsisting list
* @vsi: pointer to VSI struct
* @list: list to add filter info to
- * @vlan_id: VLAN ID to add
- * @action: filter action
+ * @vlan: VLAN filter details
*/
static int
ice_fltr_add_vlan_to_list(struct ice_vsi *vsi, struct list_head *list,
- u16 vlan_id, enum ice_sw_fwd_act_type action)
+ struct ice_vlan *vlan)
{
struct ice_fltr_info info = { 0 };
info.flag = ICE_FLTR_TX;
info.src_id = ICE_SRC_ID_VSI;
info.lkup_type = ICE_SW_LKUP_VLAN;
- info.fltr_act = action;
+ info.fltr_act = ICE_FWD_TO_VSI;
info.vsi_handle = vsi->idx;
- info.l_data.vlan.vlan_id = vlan_id;
+ info.l_data.vlan.vlan_id = vlan->vid;
+ info.l_data.vlan.tpid = vlan->tpid;
+ info.l_data.vlan.tpid_valid = true;
return ice_fltr_add_entry_to_list(ice_pf_to_dev(vsi->back), &info,
list);
@@ -310,19 +311,17 @@ ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac,
/**
* ice_fltr_prepare_vlan - add or remove VLAN filter
* @vsi: pointer to VSI struct
- * @vlan_id: VLAN ID to add
- * @action: action to be performed on filter match
+ * @vlan: VLAN filter details
* @vlan_action: pointer to add or remove VLAN function
*/
static int
-ice_fltr_prepare_vlan(struct ice_vsi *vsi, u16 vlan_id,
- enum ice_sw_fwd_act_type action,
+ice_fltr_prepare_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan,
int (*vlan_action)(struct ice_vsi *, struct list_head *))
{
LIST_HEAD(tmp_list);
int result;
- if (ice_fltr_add_vlan_to_list(vsi, &tmp_list, vlan_id, action))
+ if (ice_fltr_add_vlan_to_list(vsi, &tmp_list, vlan))
return -ENOMEM;
result = vlan_action(vsi, &tmp_list);
@@ -395,27 +394,21 @@ int ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
/**
* ice_fltr_add_vlan - add single VLAN filter
* @vsi: pointer to VSI struct
- * @vlan_id: VLAN ID to add
- * @action: action to be performed on filter match
+ * @vlan: VLAN filter details
*/
-int ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
{
- return ice_fltr_prepare_vlan(vsi, vlan_id, action,
- ice_fltr_add_vlan_list);
+ return ice_fltr_prepare_vlan(vsi, vlan, ice_fltr_add_vlan_list);
}
/**
* ice_fltr_remove_vlan - remove VLAN filter
* @vsi: pointer to VSI struct
- * @vlan_id: filter VLAN to remove
- * @action: action to remove
+ * @vlan: VLAN filter details
*/
-int ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id,
- enum ice_sw_fwd_act_type action)
+int ice_fltr_remove_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
{
- return ice_fltr_prepare_vlan(vsi, vlan_id, action,
- ice_fltr_remove_vlan_list);
+ return ice_fltr_prepare_vlan(vsi, vlan, ice_fltr_remove_vlan_list);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.h b/drivers/net/ethernet/intel/ice/ice_fltr.h
index 3eb42479175f..0f3dbc308eec 100644
--- a/drivers/net/ethernet/intel/ice/ice_fltr.h
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.h
@@ -4,6 +4,8 @@
#ifndef _ICE_FLTR_H_
#define _ICE_FLTR_H_
+#include "ice_vlan.h"
+
void ice_fltr_free_list(struct device *dev, struct list_head *h);
int
ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
@@ -32,12 +34,8 @@ ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac,
enum ice_sw_fwd_act_type action);
int ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list);
-int
-ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vid,
- enum ice_sw_fwd_act_type action);
-int
-ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vid,
- enum ice_sw_fwd_act_type action);
+int ice_fltr_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+int ice_fltr_remove_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
int
ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag,
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c
new file mode 100644
index 000000000000..35579cf4283f
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_lib.h"
+#include <linux/tty_driver.h>
+
+/**
+ * ice_gnss_read - Read data from internal GNSS module
+ * @work: GNSS read work structure
+ *
+ * Read the data from internal GNSS receiver, number of bytes read will be
+ * returned in *read_data parameter.
+ */
+static void ice_gnss_read(struct kthread_work *work)
+{
+ struct gnss_serial *gnss = container_of(work, struct gnss_serial,
+ read_work.work);
+ struct ice_aqc_link_topo_addr link_topo;
+ u8 i2c_params, bytes_read;
+ struct tty_port *port;
+ struct ice_pf *pf;
+ struct ice_hw *hw;
+ __be16 data_len_b;
+ char *buf = NULL;
+ u16 i, data_len;
+ int err = 0;
+
+ pf = gnss->back;
+ if (!pf || !gnss->tty || !gnss->tty->port) {
+ err = -EFAULT;
+ goto exit;
+ }
+
+ hw = &pf->hw;
+ port = gnss->tty->port;
+
+ buf = (char *)get_zeroed_page(GFP_KERNEL);
+ if (!buf) {
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ memset(&link_topo, 0, sizeof(struct ice_aqc_link_topo_addr));
+ link_topo.topo_params.index = ICE_E810T_GNSS_I2C_BUS;
+ link_topo.topo_params.node_type_ctx |=
+ FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M,
+ ICE_AQC_LINK_TOPO_NODE_CTX_OVERRIDE);
+
+ i2c_params = ICE_GNSS_UBX_DATA_LEN_WIDTH |
+ ICE_AQC_I2C_USE_REPEATED_START;
+
+ /* Read data length in a loop, when it's not 0 the data is ready */
+ for (i = 0; i < ICE_MAX_UBX_READ_TRIES; i++) {
+ err = ice_aq_read_i2c(hw, link_topo, ICE_GNSS_UBX_I2C_BUS_ADDR,
+ cpu_to_le16(ICE_GNSS_UBX_DATA_LEN_H),
+ i2c_params, (u8 *)&data_len_b, NULL);
+ if (err)
+ goto exit_buf;
+
+ data_len = be16_to_cpu(data_len_b);
+ if (data_len != 0 && data_len != U16_MAX)
+ break;
+
+ mdelay(10);
+ }
+
+ data_len = min(data_len, (u16)PAGE_SIZE);
+ data_len = tty_buffer_request_room(port, data_len);
+ if (!data_len) {
+ err = -ENOMEM;
+ goto exit_buf;
+ }
+
+ /* Read received data */
+ for (i = 0; i < data_len; i += bytes_read) {
+ u16 bytes_left = data_len - i;
+
+ bytes_read = bytes_left < ICE_MAX_I2C_DATA_SIZE ? bytes_left :
+ ICE_MAX_I2C_DATA_SIZE;
+
+ err = ice_aq_read_i2c(hw, link_topo, ICE_GNSS_UBX_I2C_BUS_ADDR,
+ cpu_to_le16(ICE_GNSS_UBX_EMPTY_DATA),
+ bytes_read, &buf[i], NULL);
+ if (err)
+ goto exit_buf;
+ }
+
+ /* Send the data to the tty layer for users to read. This doesn't
+ * actually push the data through unless tty->low_latency is set.
+ */
+ tty_insert_flip_string(port, buf, i);
+ tty_flip_buffer_push(port);
+
+exit_buf:
+ free_page((unsigned long)buf);
+ kthread_queue_delayed_work(gnss->kworker, &gnss->read_work,
+ ICE_GNSS_TIMER_DELAY_TIME);
+exit:
+ if (err)
+ dev_dbg(ice_pf_to_dev(pf), "GNSS failed to read err=%d\n", err);
+}
+
+/**
+ * ice_gnss_struct_init - Initialize GNSS structure for the TTY
+ * @pf: Board private structure
+ */
+static struct gnss_serial *ice_gnss_struct_init(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct kthread_worker *kworker;
+ struct gnss_serial *gnss;
+
+ gnss = kzalloc(sizeof(*gnss), GFP_KERNEL);
+ if (!gnss)
+ return NULL;
+
+ mutex_init(&gnss->gnss_mutex);
+ gnss->open_count = 0;
+ gnss->back = pf;
+ pf->gnss_serial = gnss;
+
+ kthread_init_delayed_work(&gnss->read_work, ice_gnss_read);
+ /* Allocate a kworker for handling work required for the GNSS TTY
+ * writes.
+ */
+ kworker = kthread_create_worker(0, "ice-gnss-%s", dev_name(dev));
+ if (IS_ERR(kworker)) {
+ kfree(gnss);
+ return NULL;
+ }
+
+ gnss->kworker = kworker;
+
+ return gnss;
+}
+
+/**
+ * ice_gnss_tty_open - Initialize GNSS structures on TTY device open
+ * @tty: pointer to the tty_struct
+ * @filp: pointer to the file
+ *
+ * This routine is mandatory. If this routine is not filled in, the attempted
+ * open will fail with ENODEV.
+ */
+static int ice_gnss_tty_open(struct tty_struct *tty, struct file *filp)
+{
+ struct gnss_serial *gnss;
+ struct ice_pf *pf;
+
+ pf = (struct ice_pf *)tty->driver->driver_state;
+ if (!pf)
+ return -EFAULT;
+
+ /* Clear the pointer in case something fails */
+ tty->driver_data = NULL;
+
+ /* Get the serial object associated with this tty pointer */
+ gnss = pf->gnss_serial;
+ if (!gnss) {
+ /* Initialize GNSS struct on the first device open */
+ gnss = ice_gnss_struct_init(pf);
+ if (!gnss)
+ return -ENOMEM;
+ }
+
+ mutex_lock(&gnss->gnss_mutex);
+
+ /* Save our structure within the tty structure */
+ tty->driver_data = gnss;
+ gnss->tty = tty;
+ gnss->open_count++;
+ kthread_queue_delayed_work(gnss->kworker, &gnss->read_work, 0);
+
+ mutex_unlock(&gnss->gnss_mutex);
+
+ return 0;
+}
+
+/**
+ * ice_gnss_tty_close - Cleanup GNSS structures on tty device close
+ * @tty: pointer to the tty_struct
+ * @filp: pointer to the file
+ */
+static void ice_gnss_tty_close(struct tty_struct *tty, struct file *filp)
+{
+ struct gnss_serial *gnss = tty->driver_data;
+ struct ice_pf *pf;
+
+ if (!gnss)
+ return;
+
+ pf = (struct ice_pf *)tty->driver->driver_state;
+ if (!pf)
+ return;
+
+ mutex_lock(&gnss->gnss_mutex);
+
+ if (!gnss->open_count) {
+ /* Port was never opened */
+ dev_err(ice_pf_to_dev(pf), "GNSS port not opened\n");
+ goto exit;
+ }
+
+ gnss->open_count--;
+ if (gnss->open_count <= 0) {
+ /* Port is in shutdown state */
+ kthread_cancel_delayed_work_sync(&gnss->read_work);
+ }
+exit:
+ mutex_unlock(&gnss->gnss_mutex);
+}
+
+/**
+ * ice_gnss_tty_write - Dummy TTY write function to avoid kernel panic
+ * @tty: pointer to the tty_struct
+ * @buf: pointer to the user data
+ * @cnt: the number of characters that was able to be sent to the hardware (or
+ * queued to be sent at a later time)
+ */
+static int
+ice_gnss_tty_write(struct tty_struct *tty, const unsigned char *buf, int cnt)
+{
+ return 0;
+}
+
+/**
+ * ice_gnss_tty_write_room - Dummy TTY write_room function to avoid kernel panic
+ * @tty: pointer to the tty_struct
+ */
+static unsigned int ice_gnss_tty_write_room(struct tty_struct *tty)
+{
+ return 0;
+}
+
+static const struct tty_operations tty_gps_ops = {
+ .open = ice_gnss_tty_open,
+ .close = ice_gnss_tty_close,
+ .write = ice_gnss_tty_write,
+ .write_room = ice_gnss_tty_write_room,
+};
+
+/**
+ * ice_gnss_create_tty_driver - Create a TTY driver for GNSS
+ * @pf: Board private structure
+ */
+static struct tty_driver *ice_gnss_create_tty_driver(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ const int ICE_TTYDRV_NAME_MAX = 14;
+ struct tty_driver *tty_driver;
+ char *ttydrv_name;
+ int err;
+
+ tty_driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(tty_driver)) {
+ dev_err(ice_pf_to_dev(pf), "Failed to allocate memory for GNSS TTY\n");
+ return NULL;
+ }
+
+ ttydrv_name = kzalloc(ICE_TTYDRV_NAME_MAX, GFP_KERNEL);
+ if (!ttydrv_name) {
+ tty_driver_kref_put(tty_driver);
+ return NULL;
+ }
+
+ snprintf(ttydrv_name, ICE_TTYDRV_NAME_MAX, "ttyGNSS_%02x%02x_",
+ (u8)pf->pdev->bus->number, (u8)PCI_SLOT(pf->pdev->devfn));
+
+ /* Initialize the tty driver*/
+ tty_driver->owner = THIS_MODULE;
+ tty_driver->driver_name = dev_driver_string(dev);
+ tty_driver->name = (const char *)ttydrv_name;
+ tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
+ tty_driver->subtype = SERIAL_TYPE_NORMAL;
+ tty_driver->init_termios = tty_std_termios;
+ tty_driver->init_termios.c_iflag &= ~INLCR;
+ tty_driver->init_termios.c_iflag |= IGNCR;
+ tty_driver->init_termios.c_oflag &= ~OPOST;
+ tty_driver->init_termios.c_lflag &= ~ICANON;
+ tty_driver->init_termios.c_cflag &= ~(CSIZE | CBAUD | CBAUDEX);
+ /* baud rate 9600 */
+ tty_termios_encode_baud_rate(&tty_driver->init_termios, 9600, 9600);
+ tty_driver->driver_state = pf;
+ tty_set_operations(tty_driver, &tty_gps_ops);
+
+ pf->gnss_serial = NULL;
+
+ tty_port_init(&pf->gnss_tty_port);
+ tty_port_link_device(&pf->gnss_tty_port, tty_driver, 0);
+
+ err = tty_register_driver(tty_driver);
+ if (err) {
+ dev_err(ice_pf_to_dev(pf), "Failed to register TTY driver err=%d\n",
+ err);
+
+ tty_port_destroy(&pf->gnss_tty_port);
+ kfree(ttydrv_name);
+ tty_driver_kref_put(pf->ice_gnss_tty_driver);
+
+ return NULL;
+ }
+
+ return tty_driver;
+}
+
+/**
+ * ice_gnss_init - Initialize GNSS TTY support
+ * @pf: Board private structure
+ */
+void ice_gnss_init(struct ice_pf *pf)
+{
+ struct tty_driver *tty_driver;
+
+ tty_driver = ice_gnss_create_tty_driver(pf);
+ if (!tty_driver)
+ return;
+
+ pf->ice_gnss_tty_driver = tty_driver;
+
+ set_bit(ICE_FLAG_GNSS, pf->flags);
+ dev_info(ice_pf_to_dev(pf), "GNSS TTY init successful\n");
+}
+
+/**
+ * ice_gnss_exit - Disable GNSS TTY support
+ * @pf: Board private structure
+ */
+void ice_gnss_exit(struct ice_pf *pf)
+{
+ if (!test_bit(ICE_FLAG_GNSS, pf->flags) || !pf->ice_gnss_tty_driver)
+ return;
+
+ tty_port_destroy(&pf->gnss_tty_port);
+
+ if (pf->gnss_serial) {
+ struct gnss_serial *gnss = pf->gnss_serial;
+
+ kthread_cancel_delayed_work_sync(&gnss->read_work);
+ kfree(gnss);
+ pf->gnss_serial = NULL;
+ }
+
+ tty_unregister_driver(pf->ice_gnss_tty_driver);
+ kfree(pf->ice_gnss_tty_driver->name);
+ tty_driver_kref_put(pf->ice_gnss_tty_driver);
+ pf->ice_gnss_tty_driver = NULL;
+}
+
+/**
+ * ice_gnss_is_gps_present - Check if GPS HW is present
+ * @hw: pointer to HW struct
+ */
+bool ice_gnss_is_gps_present(struct ice_hw *hw)
+{
+ if (!hw->func_caps.ts_func_info.src_tmr_owned)
+ return false;
+
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
+ if (ice_is_e810t(hw)) {
+ int err;
+ u8 data;
+
+ err = ice_read_pca9575_reg_e810t(hw, ICE_PCA9575_P0_IN, &data);
+ if (err || !!(data & ICE_E810T_P0_GNSS_PRSNT_N))
+ return false;
+ } else {
+ return false;
+ }
+#else
+ if (!ice_is_e810t(hw))
+ return false;
+#endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
+
+ return true;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.h b/drivers/net/ethernet/intel/ice/ice_gnss.h
new file mode 100644
index 000000000000..9211adb2372c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_GNSS_H_
+#define _ICE_GNSS_H_
+
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+
+#define ICE_E810T_GNSS_I2C_BUS 0x2
+#define ICE_GNSS_UBX_I2C_BUS_ADDR 0x42
+/* Data length register is big endian */
+#define ICE_GNSS_UBX_DATA_LEN_H 0xFD
+#define ICE_GNSS_UBX_DATA_LEN_WIDTH 2
+#define ICE_GNSS_UBX_EMPTY_DATA 0xFF
+#define ICE_GNSS_TIMER_DELAY_TIME (HZ / 10) /* 0.1 second per message */
+#define ICE_MAX_I2C_DATA_SIZE FIELD_MAX(ICE_AQC_I2C_DATA_SIZE_M)
+#define ICE_MAX_UBX_READ_TRIES 255
+
+/**
+ * struct gnss_serial - data used to initialize GNSS TTY port
+ * @back: back pointer to PF
+ * @tty: pointer to the tty for this device
+ * @open_count: number of times this port has been opened
+ * @gnss_mutex: gnss_mutex used to protect GNSS serial operations
+ * @kworker: kwork thread for handling periodic work
+ * @read_work: read_work function for handling GNSS reads
+ */
+struct gnss_serial {
+ struct ice_pf *back;
+ struct tty_struct *tty;
+ int open_count;
+ struct mutex gnss_mutex; /* protects GNSS serial structure */
+ struct kthread_worker *kworker;
+ struct kthread_delayed_work read_work;
+};
+
+#if IS_ENABLED(CONFIG_TTY)
+void ice_gnss_init(struct ice_pf *pf);
+void ice_gnss_exit(struct ice_pf *pf);
+bool ice_gnss_is_gps_present(struct ice_hw *hw);
+#else
+static inline void ice_gnss_init(struct ice_pf *pf) { }
+static inline void ice_gnss_exit(struct ice_pf *pf) { }
+static inline bool ice_gnss_is_gps_present(struct ice_hw *hw)
+{
+ return false;
+}
+#endif /* IS_ENABLED(CONFIG_TTY) */
+#endif /* _ICE_GNSS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index fc3580167e7b..73aa520317d4 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -79,7 +79,7 @@ int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
dev = ice_pf_to_dev(pf);
- if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
+ if (!ice_is_rdma_ena(pf))
return -EINVAL;
vsi = ice_get_main_vsi(pf);
@@ -227,6 +227,11 @@ void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos)
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
qos->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i];
+
+ qos->pfc_mode = dcbx_cfg->pfc_mode;
+ if (qos->pfc_mode == IIDC_DSCP_PFC_MODE)
+ for (i = 0; i < IIDC_MAX_DSCP_MAPPING; i++)
+ qos->dscp_map[i] = dcbx_cfg->dscp_map[i];
}
EXPORT_SYMBOL_GPL(ice_get_qos_params);
@@ -236,7 +241,7 @@ EXPORT_SYMBOL_GPL(ice_get_qos_params);
*/
static int ice_reserve_rdma_qvector(struct ice_pf *pf)
{
- if (test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) {
+ if (ice_is_rdma_ena(pf)) {
int index;
index = ice_get_res(pf, pf->irq_tracker, pf->num_rdma_msix,
@@ -274,7 +279,7 @@ int ice_plug_aux_dev(struct ice_pf *pf)
/* if this PF doesn't support a technology that requires auxiliary
* devices, then gracefully exit
*/
- if (!ice_is_aux_ena(pf))
+ if (!ice_is_rdma_ena(pf))
return 0;
iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/ice/ice_idc_int.h b/drivers/net/ethernet/intel/ice/ice_idc_int.h
index b7796b8aecbd..4b0c86757df9 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc_int.h
+++ b/drivers/net/ethernet/intel/ice/ice_idc_int.h
@@ -5,7 +5,6 @@
#define _ICE_IDC_INT_H_
#include <linux/net/intel/iidc.h>
-#include "ice.h"
struct ice_pf;
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index e375ac849aec..4f954db01b92 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -204,11 +204,7 @@ ice_lag_unlink(struct ice_lag *lag,
lag->upper_netdev = NULL;
}
- if (lag->peer_netdev) {
- dev_put(lag->peer_netdev);
- lag->peer_netdev = NULL;
- }
-
+ lag->peer_netdev = NULL;
ice_set_sriov_cap(pf);
ice_set_rdma_cap(pf);
lag->bonded = false;
@@ -216,6 +212,32 @@ ice_lag_unlink(struct ice_lag *lag,
}
/**
+ * ice_lag_unregister - handle netdev unregister events
+ * @lag: LAG info struct
+ * @netdev: netdev reporting the event
+ */
+static void ice_lag_unregister(struct ice_lag *lag, struct net_device *netdev)
+{
+ struct ice_pf *pf = lag->pf;
+
+ /* check to see if this event is for this netdev
+ * check that we are in an aggregate
+ */
+ if (netdev != lag->netdev || !lag->bonded)
+ return;
+
+ if (lag->upper_netdev) {
+ dev_put(lag->upper_netdev);
+ lag->upper_netdev = NULL;
+ ice_set_sriov_cap(pf);
+ ice_set_rdma_cap(pf);
+ }
+ /* perform some cleanup in case we come back */
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+}
+
+/**
* ice_lag_changeupper_event - handle LAG changeupper event
* @lag: LAG info struct
* @ptr: opaque pointer data
@@ -307,7 +329,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
ice_lag_info_event(lag, ptr);
break;
case NETDEV_UNREGISTER:
- ice_lag_unlink(lag, ptr);
+ ice_lag_unregister(lag, netdev);
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index d981dc6f2323..b3baf7c3f910 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -424,6 +424,8 @@ enum ice_rx_flex_desc_status_error_0_bits {
enum ice_rx_flex_desc_status_error_1_bits {
/* Note: These are predefined bit offsets */
ICE_RX_FLEX_DESC_STATUS1_NAT_S = 4,
+ /* [10:5] reserved */
+ ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11,
ICE_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
};
@@ -568,6 +570,7 @@ struct ice_tx_ctx_desc {
(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
#define ICE_TXD_CTX_QW1_MSS_S 50
+#define ICE_TXD_CTX_MIN_MSS 64
#define ICE_TXD_CTX_QW1_VSI_S 50
#define ICE_TXD_CTX_QW1_VSI_M (0x3FFULL << ICE_TXD_CTX_QW1_VSI_S)
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0c187cf04fcf..b897926f817d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -8,6 +8,7 @@
#include "ice_fltr.h"
#include "ice_dcb_lib.h"
#include "ice_devlink.h"
+#include "ice_vsi_vlan_ops.h"
/**
* ice_vsi_type_str - maps VSI type enum to string equivalents
@@ -165,21 +166,19 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi)
/**
* ice_vsi_set_num_qs - Set number of queues, descriptors and vectors for a VSI
* @vsi: the VSI being configured
- * @vf_id: ID of the VF being configured
+ * @vf: the VF associated with this VSI, if any
*
* Return 0 on success and a negative value on error
*/
-static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
+static void ice_vsi_set_num_qs(struct ice_vsi *vsi, struct ice_vf *vf)
{
+ enum ice_vsi_type vsi_type = vsi->type;
struct ice_pf *pf = vsi->back;
- struct ice_vf *vf = NULL;
- if (vsi->type == ICE_VSI_VF)
- vsi->vf_id = vf_id;
- else
- vsi->vf_id = ICE_INVAL_VFID;
+ if (WARN_ON(vsi_type == ICE_VSI_VF && !vf))
+ return;
- switch (vsi->type) {
+ switch (vsi_type) {
case ICE_VSI_PF:
if (vsi->req_txq) {
vsi->alloc_txq = vsi->req_txq;
@@ -216,22 +215,21 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
/* The number of queues for ctrl VSI is equal to number of VFs.
* Each ring is associated to the corresponding VF_PR netdev.
*/
- vsi->alloc_txq = pf->num_alloc_vfs;
- vsi->alloc_rxq = pf->num_alloc_vfs;
+ vsi->alloc_txq = ice_get_num_vfs(pf);
+ vsi->alloc_rxq = vsi->alloc_txq;
vsi->num_q_vectors = 1;
break;
case ICE_VSI_VF:
- vf = &pf->vf[vsi->vf_id];
if (vf->num_req_qs)
vf->num_vf_qs = vf->num_req_qs;
vsi->alloc_txq = vf->num_vf_qs;
vsi->alloc_rxq = vf->num_vf_qs;
- /* pf->num_msix_per_vf includes (VF miscellaneous vector +
+ /* pf->vfs.num_msix_per includes (VF miscellaneous vector +
* data queue interrupts). Since vsi->num_q_vectors is number
* of queues vectors, subtract 1 (ICE_NONQ_VECS_VF) from the
* original vector count
*/
- vsi->num_q_vectors = pf->num_msix_per_vf - ICE_NONQ_VECS_VF;
+ vsi->num_q_vectors = pf->vfs.num_msix_per - ICE_NONQ_VECS_VF;
break;
case ICE_VSI_CTRL:
vsi->alloc_txq = 1;
@@ -247,7 +245,7 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
vsi->alloc_rxq = 1;
break;
default:
- dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n", vsi->type);
+ dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n", vsi_type);
break;
}
@@ -298,7 +296,7 @@ void ice_vsi_delete(struct ice_vsi *vsi)
return;
if (vsi->type == ICE_VSI_VF)
- ctxt->vf_num = vsi->vf_id;
+ ctxt->vf_num = vsi->vf->vf_id;
ctxt->vsi_num = vsi->vsi_num;
memcpy(&ctxt->info, &vsi->info, sizeof(ctxt->info));
@@ -383,8 +381,7 @@ int ice_vsi_clear(struct ice_vsi *vsi)
pf->vsi[vsi->idx] = NULL;
if (vsi->idx < pf->next_vsi && vsi->type != ICE_VSI_CTRL)
pf->next_vsi = vsi->idx;
- if (vsi->idx < pf->next_vsi && vsi->type == ICE_VSI_CTRL &&
- vsi->vf_id != ICE_INVAL_VFID)
+ if (vsi->idx < pf->next_vsi && vsi->type == ICE_VSI_CTRL && vsi->vf)
pf->next_vsi = vsi->idx;
ice_vsi_free_arrays(vsi);
@@ -436,13 +433,16 @@ static irqreturn_t ice_eswitch_msix_clean_rings(int __always_unused irq, void *d
{
struct ice_q_vector *q_vector = (struct ice_q_vector *)data;
struct ice_pf *pf = q_vector->vsi->back;
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
if (!q_vector->tx.tx_ring && !q_vector->rx.rx_ring)
return IRQ_HANDLED;
- ice_for_each_vf(pf, i)
- napi_schedule(&pf->vf[i].repr->q_vector->napi);
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf)
+ napi_schedule(&vf->repr->q_vector->napi);
+ rcu_read_unlock();
return IRQ_HANDLED;
}
@@ -452,17 +452,24 @@ static irqreturn_t ice_eswitch_msix_clean_rings(int __always_unused irq, void *d
* @pf: board private structure
* @vsi_type: type of VSI
* @ch: ptr to channel
- * @vf_id: ID of the VF being configured
+ * @vf: VF for ICE_VSI_VF and ICE_VSI_CTRL
+ *
+ * The VF pointer is used for ICE_VSI_VF and ICE_VSI_CTRL. For ICE_VSI_CTRL,
+ * it may be NULL in the case there is no association with a VF. For
+ * ICE_VSI_VF the VF pointer *must not* be NULL.
*
* returns a pointer to a VSI on success, NULL on failure.
*/
static struct ice_vsi *
ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type,
- struct ice_channel *ch, u16 vf_id)
+ struct ice_channel *ch, struct ice_vf *vf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_vsi *vsi = NULL;
+ if (WARN_ON(vsi_type == ICE_VSI_VF && !vf))
+ return NULL;
+
/* Need to protect the allocation of the VSIs at the PF level */
mutex_lock(&pf->sw_mutex);
@@ -484,9 +491,9 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type,
set_bit(ICE_VSI_DOWN, vsi->state);
if (vsi_type == ICE_VSI_VF)
- ice_vsi_set_num_qs(vsi, vf_id);
+ ice_vsi_set_num_qs(vsi, vf);
else if (vsi_type != ICE_VSI_CHNL)
- ice_vsi_set_num_qs(vsi, ICE_INVAL_VFID);
+ ice_vsi_set_num_qs(vsi, NULL);
switch (vsi->type) {
case ICE_VSI_SWITCHDEV_CTRL:
@@ -509,10 +516,16 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type,
/* Setup ctrl VSI MSIX irq handler */
vsi->irq_handler = ice_msix_clean_ctrl_vsi;
+
+ /* For the PF control VSI this is NULL, for the VF control VSI
+ * this will be the first VF to allocate it.
+ */
+ vsi->vf = vf;
break;
case ICE_VSI_VF:
if (ice_vsi_alloc_arrays(vsi))
goto err_rings;
+ vsi->vf = vf;
break;
case ICE_VSI_CHNL:
if (!ch)
@@ -530,7 +543,7 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type,
goto unlock_pf;
}
- if (vsi->type == ICE_VSI_CTRL && vf_id == ICE_INVAL_VFID) {
+ if (vsi->type == ICE_VSI_CTRL && !vf) {
/* Use the last VSI slot as the index for PF control VSI */
vsi->idx = pf->num_alloc_vsi - 1;
pf->ctrl_vsi_idx = vsi->idx;
@@ -545,8 +558,8 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type,
pf->next_vsi);
}
- if (vsi->type == ICE_VSI_CTRL && vf_id != ICE_INVAL_VFID)
- pf->vf[vf_id].ctrl_vsi_idx = vsi->idx;
+ if (vsi->type == ICE_VSI_CTRL && vf)
+ vf->ctrl_vsi_idx = vsi->idx;
goto unlock_pf;
err_rings:
@@ -732,14 +745,14 @@ bool ice_is_safe_mode(struct ice_pf *pf)
}
/**
- * ice_is_aux_ena
+ * ice_is_rdma_ena
* @pf: pointer to the PF struct
*
- * returns true if AUX devices/drivers are supported, false otherwise
+ * returns true if RDMA is currently supported, false otherwise
*/
-bool ice_is_aux_ena(struct ice_pf *pf)
+bool ice_is_rdma_ena(struct ice_pf *pf)
{
- return test_bit(ICE_FLAG_AUX_ENA, pf->flags);
+ return test_bit(ICE_FLAG_RDMA_ENA, pf->flags);
}
/**
@@ -838,11 +851,12 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
/**
* ice_set_dflt_vsi_ctx - Set default VSI context before adding a VSI
+ * @hw: HW structure used to determine the VLAN mode of the device
* @ctxt: the VSI context being set
*
* This initializes a default VSI context for all sections except the Queues.
*/
-static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt)
+static void ice_set_dflt_vsi_ctx(struct ice_hw *hw, struct ice_vsi_ctx *ctxt)
{
u32 table = 0;
@@ -853,13 +867,27 @@ static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt)
ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE;
/* Traffic from VSI can be sent to LAN */
ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
- /* By default bits 3 and 4 in vlan_flags are 0's which results in legacy
- * behavior (show VLAN, DEI, and UP) in descriptor. Also, allow all
- * packets untagged/tagged.
+ /* allow all untagged/tagged packets by default on Tx */
+ ctxt->info.inner_vlan_flags = ((ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL &
+ ICE_AQ_VSI_INNER_VLAN_TX_MODE_M) >>
+ ICE_AQ_VSI_INNER_VLAN_TX_MODE_S);
+ /* SVM - by default bits 3 and 4 in inner_vlan_flags are 0's which
+ * results in legacy behavior (show VLAN, DEI, and UP) in descriptor.
+ *
+ * DVM - leave inner VLAN in packet by default
*/
- ctxt->info.vlan_flags = ((ICE_AQ_VSI_VLAN_MODE_ALL &
- ICE_AQ_VSI_VLAN_MODE_M) >>
- ICE_AQ_VSI_VLAN_MODE_S);
+ if (ice_is_dvm_ena(hw)) {
+ ctxt->info.inner_vlan_flags |=
+ ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING;
+ ctxt->info.outer_vlan_flags =
+ (ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ALL <<
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S) &
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M;
+ ctxt->info.outer_vlan_flags |=
+ (ICE_AQ_VSI_OUTER_TAG_VLAN_8100 <<
+ ICE_AQ_VSI_OUTER_TAG_TYPE_S) &
+ ICE_AQ_VSI_OUTER_TAG_TYPE_M;
+ }
/* Have 1:1 UP mapping for both ingress/egress tables */
table |= ICE_UP_TABLE_TRANSLATE(0, 0);
table |= ICE_UP_TABLE_TRANSLATE(1, 1);
@@ -1114,7 +1142,7 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
case ICE_VSI_VF:
ctxt->flags = ICE_AQ_VSI_TYPE_VF;
/* VF number here is the absolute VF number (0-255) */
- ctxt->vf_num = vsi->vf_id + hw->func_caps.vf_base_id;
+ ctxt->vf_num = vsi->vf->vf_id + hw->func_caps.vf_base_id;
break;
default:
ret = -ENODEV;
@@ -1136,7 +1164,7 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
}
- ice_set_dflt_vsi_ctx(ctxt);
+ ice_set_dflt_vsi_ctx(hw, ctxt);
if (test_bit(ICE_FLAG_FD_ENA, pf->flags))
ice_set_fd_vsi_ctx(ctxt, vsi);
/* if the switch is in VEB mode, allow VSI loopback */
@@ -1168,25 +1196,6 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
}
- /* enable/disable MAC and VLAN anti-spoof when spoofchk is on/off
- * respectively
- */
- if (vsi->type == ICE_VSI_VF) {
- ctxt->info.valid_sections |=
- cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
- if (pf->vf[vsi->vf_id].spoofchk) {
- ctxt->info.sec_flags |=
- ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
- (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
- } else {
- ctxt->info.sec_flags &=
- ~(ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
- (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
- }
- }
-
/* Allow control frames out of main VSI */
if (vsi->type == ICE_VSI_PF) {
ctxt->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD;
@@ -1325,6 +1334,36 @@ ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
}
/**
+ * ice_get_vf_ctrl_res - Get VF control VSI resource
+ * @pf: pointer to the PF structure
+ * @vsi: the VSI to allocate a resource for
+ *
+ * Look up whether another VF has already allocated the control VSI resource.
+ * If so, re-use this resource so that we share it among all VFs.
+ *
+ * Otherwise, allocate the resource and return it.
+ */
+static int ice_get_vf_ctrl_res(struct ice_pf *pf, struct ice_vsi *vsi)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+ int base;
+
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf) {
+ if (vf != vsi->vf && vf->ctrl_vsi_idx != ICE_NO_VSI) {
+ base = pf->vsi[vf->ctrl_vsi_idx]->base_vector;
+ rcu_read_unlock();
+ return base;
+ }
+ }
+ rcu_read_unlock();
+
+ return ice_get_res(pf, pf->irq_tracker, vsi->num_q_vectors,
+ ICE_RES_VF_CTRL_VEC_ID);
+}
+
+/**
* ice_vsi_setup_vector_base - Set up the base vector for the given VSI
* @vsi: ptr to the VSI
*
@@ -1356,20 +1395,8 @@ static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
num_q_vectors = vsi->num_q_vectors;
/* reserve slots from OS requested IRQs */
- if (vsi->type == ICE_VSI_CTRL && vsi->vf_id != ICE_INVAL_VFID) {
- int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- if (i != vsi->vf_id && vf->ctrl_vsi_idx != ICE_NO_VSI) {
- base = pf->vsi[vf->ctrl_vsi_idx]->base_vector;
- break;
- }
- }
- if (i == pf->num_alloc_vfs)
- base = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
- ICE_RES_VF_CTRL_VEC_ID);
+ if (vsi->type == ICE_VSI_CTRL && vsi->vf) {
+ base = ice_get_vf_ctrl_res(pf, vsi);
} else {
base = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
vsi->idx);
@@ -1431,6 +1458,7 @@ static void ice_vsi_clear_rings(struct ice_vsi *vsi)
*/
static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
{
+ bool dvm_ena = ice_is_dvm_ena(&vsi->back->hw);
struct ice_pf *pf = vsi->back;
struct device *dev;
u16 i;
@@ -1452,6 +1480,10 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
ring->tx_tstamps = &pf->ptp.port.tx;
ring->dev = dev;
ring->count = vsi->num_tx_desc;
+ if (dvm_ena)
+ ring->flags |= ICE_TX_FLAGS_RING_VLAN_L2TAG2;
+ else
+ ring->flags |= ICE_TX_FLAGS_RING_VLAN_L2TAG1;
WRITE_ONCE(vsi->tx_rings[i], ring);
}
@@ -1684,6 +1716,12 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
if (status)
dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n",
vsi_num, status);
+
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_ESP_SPI,
+ ICE_FLOW_SEG_HDR_ESP);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for esp/spi flow, vsi = %d, error = %d\n",
+ vsi_num, status);
}
/**
@@ -1757,62 +1795,6 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
}
/**
- * ice_vsi_add_vlan - Add VSI membership for given VLAN
- * @vsi: the VSI being configured
- * @vid: VLAN ID to be added
- * @action: filter action to be performed on match
- */
-int
-ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- int err = 0;
-
- dev = ice_pf_to_dev(pf);
-
- if (!ice_fltr_add_vlan(vsi, vid, action)) {
- vsi->num_vlan++;
- } else {
- err = -ENODEV;
- dev_err(dev, "Failure Adding VLAN %d on VSI %i\n", vid,
- vsi->vsi_num);
- }
-
- return err;
-}
-
-/**
- * ice_vsi_kill_vlan - Remove VSI membership for a given VLAN
- * @vsi: the VSI being configured
- * @vid: VLAN ID to be removed
- *
- * Returns 0 on success and negative on failure
- */
-int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- int err;
-
- dev = ice_pf_to_dev(pf);
-
- err = ice_fltr_remove_vlan(vsi, vid, ICE_FWD_TO_VSI);
- if (!err) {
- vsi->num_vlan--;
- } else if (err == -ENOENT) {
- dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, error: %d\n",
- vid, vsi->vsi_num, err);
- err = 0;
- } else {
- dev_err(dev, "Error removing VLAN %d on vsi %i error: %d\n",
- vid, vsi->vsi_num, err);
- }
-
- return err;
-}
-
-/**
* ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
* @vsi: VSI
*/
@@ -2140,95 +2122,6 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi)
}
/**
- * ice_vsi_manage_vlan_insertion - Manage VLAN insertion for the VSI for Tx
- * @vsi: the VSI being changed
- */
-int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
-{
- struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx *ctxt;
- int ret;
-
- ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
- if (!ctxt)
- return -ENOMEM;
-
- /* Here we are configuring the VSI to let the driver add VLAN tags by
- * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag
- * insertion happens in the Tx hot path, in ice_tx_map.
- */
- ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
-
- /* Preserve existing VLAN strip setting */
- ctxt->info.vlan_flags |= (vsi->info.vlan_flags &
- ICE_AQ_VSI_VLAN_EMOD_M);
-
- ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
-
- ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (ret) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
- goto out;
- }
-
- vsi->info.vlan_flags = ctxt->info.vlan_flags;
-out:
- kfree(ctxt);
- return ret;
-}
-
-/**
- * ice_vsi_manage_vlan_stripping - Manage VLAN stripping for the VSI for Rx
- * @vsi: the VSI being changed
- * @ena: boolean value indicating if this is a enable or disable request
- */
-int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
-{
- struct ice_hw *hw = &vsi->back->hw;
- struct ice_vsi_ctx *ctxt;
- int ret;
-
- /* do not allow modifying VLAN stripping when a port VLAN is configured
- * on this VSI
- */
- if (vsi->info.pvid)
- return 0;
-
- ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
- if (!ctxt)
- return -ENOMEM;
-
- /* Here we are configuring what the VSI should do with the VLAN tag in
- * the Rx packet. We can either leave the tag in the packet or put it in
- * the Rx descriptor.
- */
- if (ena)
- /* Strip VLAN tag from Rx packet and put it in the desc */
- ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
- else
- /* Disable stripping. Leave tag in packet */
- ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
-
- /* Allow all packets untagged/tagged */
- ctxt->info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
-
- ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
-
- ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (ret) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n",
- ena, ret, ice_aq_str(hw->adminq.sq_last_status));
- goto out;
- }
-
- vsi->info.vlan_flags = ctxt->info.vlan_flags;
-out:
- kfree(ctxt);
- return ret;
-}
-
-/**
* ice_vsi_start_all_rx_rings - start/enable all of a VSI's Rx rings
* @vsi: the VSI whose rings are to be enabled
*
@@ -2321,61 +2214,6 @@ bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi)
return (vsi->info.sw_flags2 & ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA);
}
-/**
- * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
- * @vsi: VSI to enable or disable VLAN pruning on
- * @ena: set to true to enable VLAN pruning and false to disable it
- *
- * returns 0 if VSI is updated, negative otherwise
- */
-int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena)
-{
- struct ice_vsi_ctx *ctxt;
- struct ice_pf *pf;
- int status;
-
- if (!vsi)
- return -EINVAL;
-
- /* Don't enable VLAN pruning if the netdev is currently in promiscuous
- * mode. VLAN pruning will be enabled when the interface exits
- * promiscuous mode if any VLAN filters are active.
- */
- if (vsi->netdev && vsi->netdev->flags & IFF_PROMISC && ena)
- return 0;
-
- pf = vsi->back;
- ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
- if (!ctxt)
- return -ENOMEM;
-
- ctxt->info = vsi->info;
-
- if (ena)
- ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
- else
- ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
-
- ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
-
- status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
- if (status) {
- netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %s\n",
- ena ? "En" : "Dis", vsi->idx, vsi->vsi_num,
- status, ice_aq_str(pf->hw.adminq.sq_last_status));
- goto err_out;
- }
-
- vsi->info.sw_flags2 = ctxt->info.sw_flags2;
-
- kfree(ctxt);
- return 0;
-
-err_out:
- kfree(ctxt);
- return -EIO;
-}
-
static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
{
if (!test_bit(ICE_FLAG_DCB_ENA, vsi->back->flags)) {
@@ -2410,7 +2248,7 @@ ice_vsi_set_q_vectors_reg_idx(struct ice_vsi *vsi)
}
if (vsi->type == ICE_VSI_VF) {
- struct ice_vf *vf = &vsi->back->vf[vsi->vf_id];
+ struct ice_vf *vf = vsi->vf;
q_vector->reg_idx = ice_calc_vf_reg_idx(vf, q_vector);
} else {
@@ -2595,9 +2433,8 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi)
* @pf: board private structure
* @pi: pointer to the port_info instance
* @vsi_type: VSI type
- * @vf_id: defines VF ID to which this VSI connects. This field is meant to be
- * used only for ICE_VSI_VF VSI type. For other VSI types, should
- * fill-in ICE_INVAL_VFID as input.
+ * @vf: pointer to VF to which this VSI connects. This field is used primarily
+ * for the ICE_VSI_VF type. Other VSI types should pass NULL.
* @ch: ptr to channel
*
* This allocates the sw VSI structure and its queue resources.
@@ -2607,7 +2444,8 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi)
*/
struct ice_vsi *
ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
- enum ice_vsi_type vsi_type, u16 vf_id, struct ice_channel *ch)
+ enum ice_vsi_type vsi_type, struct ice_vf *vf,
+ struct ice_channel *ch)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct device *dev = ice_pf_to_dev(pf);
@@ -2615,11 +2453,11 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
int ret, i;
if (vsi_type == ICE_VSI_CHNL)
- vsi = ice_vsi_alloc(pf, vsi_type, ch, ICE_INVAL_VFID);
+ vsi = ice_vsi_alloc(pf, vsi_type, ch, NULL);
else if (vsi_type == ICE_VSI_VF || vsi_type == ICE_VSI_CTRL)
- vsi = ice_vsi_alloc(pf, vsi_type, NULL, vf_id);
+ vsi = ice_vsi_alloc(pf, vsi_type, NULL, vf);
else
- vsi = ice_vsi_alloc(pf, vsi_type, NULL, ICE_INVAL_VFID);
+ vsi = ice_vsi_alloc(pf, vsi_type, NULL, NULL);
if (!vsi) {
dev_err(dev, "could not allocate VSI\n");
@@ -2631,9 +2469,6 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (vsi->type == ICE_VSI_PF)
vsi->ethtype = ETH_P_PAUSE;
- if (vsi->type == ICE_VSI_VF || vsi->type == ICE_VSI_CTRL)
- vsi->vf_id = vf_id;
-
ice_alloc_fd_res(vsi);
if (vsi_type != ICE_VSI_CHNL) {
@@ -2655,6 +2490,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (ret)
goto unroll_get_qs;
+ ice_vsi_init_vlan_ops(vsi);
+
switch (vsi->type) {
case ICE_VSI_CTRL:
case ICE_VSI_SWITCHDEV_CTRL:
@@ -2675,17 +2512,6 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (ret)
goto unroll_vector_base;
- /* Always add VLAN ID 0 switch rule by default. This is needed
- * in order to allow all untagged and 0 tagged priority traffic
- * if Rx VLAN pruning is enabled. Also there are cases where we
- * don't get the call to add VLAN 0 via ice_vlan_rx_add_vid()
- * so this handles those cases (i.e. adding the PF to a bridge
- * without the 8021q module loaded).
- */
- ret = ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI);
- if (ret)
- goto unroll_clear_rings;
-
ice_vsi_map_rings_to_vectors(vsi);
/* ICE_VSI_CTRL does not need RSS so skip RSS processing */
@@ -3063,6 +2889,37 @@ void ice_napi_del(struct ice_vsi *vsi)
}
/**
+ * ice_free_vf_ctrl_res - Free the VF control VSI resource
+ * @pf: pointer to PF structure
+ * @vsi: the VSI to free resources for
+ *
+ * Check if the VF control VSI resource is still in use. If no VF is using it
+ * any more, release the VSI resource. Otherwise, leave it to be cleaned up
+ * once no other VF uses it.
+ */
+static void ice_free_vf_ctrl_res(struct ice_pf *pf, struct ice_vsi *vsi)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf) {
+ if (vf != vsi->vf && vf->ctrl_vsi_idx != ICE_NO_VSI) {
+ rcu_read_unlock();
+ return;
+ }
+ }
+ rcu_read_unlock();
+
+ /* No other VFs left that have control VSI. It is now safe to reclaim
+ * SW interrupts back to the common pool.
+ */
+ ice_free_res(pf->irq_tracker, vsi->base_vector,
+ ICE_RES_VF_CTRL_VEC_ID);
+ pf->num_avail_sw_msix += vsi->num_q_vectors;
+}
+
+/**
* ice_vsi_release - Delete a VSI and free its resources
* @vsi: the VSI being removed
*
@@ -3105,23 +2962,8 @@ int ice_vsi_release(struct ice_vsi *vsi)
* many interrupts each VF needs. SR-IOV MSIX resources are also
* cleared in the same manner.
*/
- if (vsi->type == ICE_VSI_CTRL && vsi->vf_id != ICE_INVAL_VFID) {
- int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- if (i != vsi->vf_id && vf->ctrl_vsi_idx != ICE_NO_VSI)
- break;
- }
- if (i == pf->num_alloc_vfs) {
- /* No other VFs left that have control VSI, reclaim SW
- * interrupts back to the common pool
- */
- ice_free_res(pf->irq_tracker, vsi->base_vector,
- ICE_RES_VF_CTRL_VEC_ID);
- pf->num_avail_sw_msix += vsi->num_q_vectors;
- }
+ if (vsi->type == ICE_VSI_CTRL && vsi->vf) {
+ ice_free_vf_ctrl_res(pf, vsi);
} else if (vsi->type != ICE_VSI_VF) {
/* reclaim SW interrupts back to the common pool */
ice_free_res(pf->irq_tracker, vsi->base_vector, vsi->idx);
@@ -3305,7 +3147,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_coalesce_stored *coalesce;
int prev_num_q_vectors = 0;
- struct ice_vf *vf = NULL;
enum ice_vsi_type vtype;
struct ice_pf *pf;
int ret, i;
@@ -3315,8 +3156,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
pf = vsi->back;
vtype = vsi->type;
- if (vtype == ICE_VSI_VF)
- vf = &pf->vf[vsi->vf_id];
+ if (WARN_ON(vtype == ICE_VSI_VF) && !vsi->vf)
+ return -EINVAL;
+
+ ice_vsi_init_vlan_ops(vsi);
coalesce = kcalloc(vsi->num_q_vectors,
sizeof(struct ice_coalesce_stored), GFP_KERNEL);
@@ -3353,9 +3196,9 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
ice_vsi_clear_rings(vsi);
ice_vsi_free_arrays(vsi);
if (vtype == ICE_VSI_VF)
- ice_vsi_set_num_qs(vsi, vf->vf_id);
+ ice_vsi_set_num_qs(vsi, vsi->vf);
else
- ice_vsi_set_num_qs(vsi, ICE_INVAL_VFID);
+ ice_vsi_set_num_qs(vsi, NULL);
ret = ice_vsi_alloc_arrays(vsi);
if (ret < 0)
@@ -4117,9 +3960,9 @@ int ice_set_link(struct ice_vsi *vsi, bool ena)
*/
if (status == -EIO) {
if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
- dev_warn(dev, "can't set link to %s, err %d aq_err %s. not fatal, continuing\n",
- (ena ? "ON" : "OFF"), status,
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_dbg(dev, "can't set link to %s, err %d aq_err %s. not fatal, continuing\n",
+ (ena ? "ON" : "OFF"), status,
+ ice_aq_str(hw->adminq.sq_last_status));
} else if (status) {
dev_err(dev, "can't set link to %s, err %d aq_err %s\n",
(ena ? "ON" : "OFF"), status,
@@ -4131,6 +3974,120 @@ int ice_set_link(struct ice_vsi *vsi, bool ena)
}
/**
+ * ice_vsi_add_vlan_zero - add VLAN 0 filter(s) for this VSI
+ * @vsi: VSI used to add VLAN filters
+ *
+ * In Single VLAN Mode (SVM), single VLAN filters via ICE_SW_LKUP_VLAN are based
+ * on the inner VLAN ID, so the VLAN TPID (i.e. 0x8100 or 0x888a8) doesn't
+ * matter. In Double VLAN Mode (DVM), outer/single VLAN filters via
+ * ICE_SW_LKUP_VLAN are based on the outer/single VLAN ID + VLAN TPID.
+ *
+ * For both modes add a VLAN 0 + no VLAN TPID filter to handle untagged traffic
+ * when VLAN pruning is enabled. Also, this handles VLAN 0 priority tagged
+ * traffic in SVM, since the VLAN TPID isn't part of filtering.
+ *
+ * If DVM is enabled then an explicit VLAN 0 + VLAN TPID filter needs to be
+ * added to allow VLAN 0 priority tagged traffic in DVM, since the VLAN TPID is
+ * part of filtering.
+ */
+int ice_vsi_add_vlan_zero(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ struct ice_vlan vlan;
+ int err;
+
+ vlan = ICE_VLAN(0, 0, 0);
+ err = vlan_ops->add_vlan(vsi, &vlan);
+ if (err && err != -EEXIST)
+ return err;
+
+ /* in SVM both VLAN 0 filters are identical */
+ if (!ice_is_dvm_ena(&vsi->back->hw))
+ return 0;
+
+ vlan = ICE_VLAN(ETH_P_8021Q, 0, 0);
+ err = vlan_ops->add_vlan(vsi, &vlan);
+ if (err && err != -EEXIST)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_vsi_del_vlan_zero - delete VLAN 0 filter(s) for this VSI
+ * @vsi: VSI used to add VLAN filters
+ *
+ * Delete the VLAN 0 filters in the same manner that they were added in
+ * ice_vsi_add_vlan_zero.
+ */
+int ice_vsi_del_vlan_zero(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ struct ice_vlan vlan;
+ int err;
+
+ vlan = ICE_VLAN(0, 0, 0);
+ err = vlan_ops->del_vlan(vsi, &vlan);
+ if (err && err != -EEXIST)
+ return err;
+
+ /* in SVM both VLAN 0 filters are identical */
+ if (!ice_is_dvm_ena(&vsi->back->hw))
+ return 0;
+
+ vlan = ICE_VLAN(ETH_P_8021Q, 0, 0);
+ err = vlan_ops->del_vlan(vsi, &vlan);
+ if (err && err != -EEXIST)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_vsi_num_zero_vlans - get number of VLAN 0 filters based on VLAN mode
+ * @vsi: VSI used to get the VLAN mode
+ *
+ * If DVM is enabled then 2 VLAN 0 filters are added, else if SVM is enabled
+ * then 1 VLAN 0 filter is added. See ice_vsi_add_vlan_zero for more details.
+ */
+static u16 ice_vsi_num_zero_vlans(struct ice_vsi *vsi)
+{
+#define ICE_DVM_NUM_ZERO_VLAN_FLTRS 2
+#define ICE_SVM_NUM_ZERO_VLAN_FLTRS 1
+ /* no VLAN 0 filter is created when a port VLAN is active */
+ if (vsi->type == ICE_VSI_VF) {
+ if (WARN_ON(!vsi->vf))
+ return 0;
+
+ if (ice_vf_is_port_vlan_ena(vsi->vf))
+ return 0;
+ }
+
+ if (ice_is_dvm_ena(&vsi->back->hw))
+ return ICE_DVM_NUM_ZERO_VLAN_FLTRS;
+ else
+ return ICE_SVM_NUM_ZERO_VLAN_FLTRS;
+}
+
+/**
+ * ice_vsi_has_non_zero_vlans - check if VSI has any non-zero VLANs
+ * @vsi: VSI used to determine if any non-zero VLANs have been added
+ */
+bool ice_vsi_has_non_zero_vlans(struct ice_vsi *vsi)
+{
+ return (vsi->num_vlan > ice_vsi_num_zero_vlans(vsi));
+}
+
+/**
+ * ice_vsi_num_non_zero_vlans - get the number of non-zero VLANs for this VSI
+ * @vsi: VSI used to get the number of non-zero VLANs added
+ */
+u16 ice_vsi_num_non_zero_vlans(struct ice_vsi *vsi)
+{
+ return (vsi->num_vlan - ice_vsi_num_zero_vlans(vsi));
+}
+
+/**
* ice_is_feature_supported
* @pf: pointer to the struct ice_pf instance
* @f: feature enum to be checked
@@ -4184,8 +4141,11 @@ void ice_init_feature_support(struct ice_pf *pf)
case ICE_DEV_ID_E810C_QSFP:
case ICE_DEV_ID_E810C_SFP:
ice_set_feature_support(pf, ICE_F_DSCP);
- if (ice_is_e810t(&pf->hw))
+ if (ice_is_e810t(&pf->hw)) {
ice_set_feature_support(pf, ICE_F_SMA_CTRL);
+ if (ice_gnss_is_gps_present(&pf->hw))
+ ice_set_feature_support(pf, ICE_F_GNSS);
+ }
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index b2ed189527d6..0095329949d4 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -5,6 +5,7 @@
#define _ICE_LIB_H_
#include "ice.h"
+#include "ice_vlan.h"
const char *ice_vsi_type_str(enum ice_vsi_type vsi_type);
@@ -22,15 +23,6 @@ int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi);
void ice_vsi_cfg_msix(struct ice_vsi *vsi);
-int
-ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action);
-
-int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid);
-
-int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi);
-
-int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena);
-
int ice_vsi_start_all_rx_rings(struct ice_vsi *vsi);
int ice_vsi_stop_all_rx_rings(struct ice_vsi *vsi);
@@ -45,8 +37,6 @@ int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi);
bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi);
-int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena);
-
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
int ice_set_link(struct ice_vsi *vsi, bool ena);
@@ -62,7 +52,8 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc);
struct ice_vsi *
ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
- enum ice_vsi_type vsi_type, u16 vf_id, struct ice_channel *ch);
+ enum ice_vsi_type vsi_type, struct ice_vf *vf,
+ struct ice_channel *ch);
void ice_napi_del(struct ice_vsi *vsi);
@@ -110,7 +101,7 @@ void ice_set_q_vector_intrl(struct ice_q_vector *q_vector);
int ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set);
bool ice_is_safe_mode(struct ice_pf *pf);
-bool ice_is_aux_ena(struct ice_pf *pf);
+bool ice_is_rdma_ena(struct ice_pf *pf);
bool ice_is_dflt_vsi_in_use(struct ice_sw *sw);
bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi);
@@ -132,7 +123,10 @@ void ice_vsi_ctx_clear_antispoof(struct ice_vsi_ctx *ctx);
void ice_vsi_ctx_set_allow_override(struct ice_vsi_ctx *ctx);
void ice_vsi_ctx_clear_allow_override(struct ice_vsi_ctx *ctx);
-
+int ice_vsi_add_vlan_zero(struct ice_vsi *vsi);
+int ice_vsi_del_vlan_zero(struct ice_vsi *vsi);
+bool ice_vsi_has_non_zero_vlans(struct ice_vsi *vsi);
+u16 ice_vsi_num_non_zero_vlans(struct ice_vsi *vsi);
bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f);
void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f);
void ice_init_feature_support(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f46af3b34074..0a2e695f3bb9 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -21,6 +21,7 @@
#include "ice_trace.h"
#include "ice_eswitch.h"
#include "ice_tc_lib.h"
+#include "ice_vsi_vlan_ops.h"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
static const char ice_driver_string[] = DRV_SUMMARY;
@@ -47,6 +48,21 @@ static DEFINE_IDA(ice_aux_ida);
DEFINE_STATIC_KEY_FALSE(ice_xdp_locking_key);
EXPORT_SYMBOL(ice_xdp_locking_key);
+/**
+ * ice_hw_to_dev - Get device pointer from the hardware structure
+ * @hw: pointer to the device HW structure
+ *
+ * Used to access the device pointer from compilation units which can't easily
+ * include the definition of struct ice_pf without leading to circular header
+ * dependencies.
+ */
+struct device *ice_hw_to_dev(struct ice_hw *hw)
+{
+ struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
+
+ return &pf->pdev->dev;
+}
+
static struct workqueue_struct *ice_wq;
static const struct net_device_ops ice_netdev_safe_mode_ops;
static const struct net_device_ops ice_netdev_ops;
@@ -244,7 +260,7 @@ static int ice_set_promisc(struct ice_vsi *vsi, u8 promisc_m)
if (vsi->type != ICE_VSI_PF)
return 0;
- if (vsi->num_vlan > 1)
+ if (ice_vsi_has_non_zero_vlans(vsi))
status = ice_fltr_set_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
else
status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
@@ -264,7 +280,7 @@ static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m)
if (vsi->type != ICE_VSI_PF)
return 0;
- if (vsi->num_vlan > 1)
+ if (ice_vsi_has_non_zero_vlans(vsi))
status = ice_fltr_clear_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
else
status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
@@ -279,6 +295,7 @@ static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m)
*/
static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
{
+ struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
struct device *dev = ice_pf_to_dev(vsi->back);
struct net_device *netdev = vsi->netdev;
bool promisc_forced_on = false;
@@ -352,7 +369,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
/* check for changes in promiscuous modes */
if (changed_flags & IFF_ALLMULTI) {
if (vsi->current_netdev_flags & IFF_ALLMULTI) {
- if (vsi->num_vlan > 1)
+ if (ice_vsi_has_non_zero_vlans(vsi))
promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
else
promisc_m = ICE_MCAST_PROMISC_BITS;
@@ -366,7 +383,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
} else {
/* !(vsi->current_netdev_flags & IFF_ALLMULTI) */
- if (vsi->num_vlan > 1)
+ if (ice_vsi_has_non_zero_vlans(vsi))
promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
else
promisc_m = ICE_MCAST_PROMISC_BITS;
@@ -396,7 +413,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
goto out_promisc;
}
err = 0;
- ice_cfg_vlan_pruning(vsi, false);
+ vlan_ops->dis_rx_filtering(vsi);
}
} else {
/* Clear Rx filter to remove traffic from wire */
@@ -409,8 +426,9 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
IFF_PROMISC;
goto out_promisc;
}
- if (vsi->num_vlan > 1)
- ice_cfg_vlan_pruning(vsi, true);
+ if (vsi->current_netdev_flags &
+ NETIF_F_HW_VLAN_CTAG_FILTER)
+ vlan_ops->ena_rx_filtering(vsi);
}
}
}
@@ -502,7 +520,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct ice_hw *hw = &pf->hw;
struct ice_vsi *vsi;
- unsigned int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
dev_dbg(ice_pf_to_dev(pf), "reset_type=%d\n", reset_type);
@@ -517,8 +536,10 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_vc_notify_reset(pf);
/* Disable VFs until reset is completed */
- ice_for_each_vf(pf, i)
- ice_set_vf_state_qs_dis(&pf->vf[i]);
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf)
+ ice_set_vf_state_qs_dis(vf);
+ mutex_unlock(&pf->vfs.table_lock);
if (ice_is_eswitch_mode_switchdev(pf)) {
if (reset_type != ICE_RESET_PFR)
@@ -565,6 +586,9 @@ skip:
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
ice_ptp_prepare_for_reset(pf);
+ if (ice_is_feature_supported(pf, ICE_F_GNSS))
+ ice_gnss_exit(pf);
+
if (hw->port_info)
ice_sched_clear_port(hw->port_info);
@@ -610,7 +634,7 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
clear_bit(ICE_PREPARED_FOR_RESET, pf->state);
clear_bit(ICE_PFR_REQ, pf->state);
wake_up(&pf->reset_wait_queue);
- ice_reset_all_vfs(pf, true);
+ ice_reset_all_vfs(pf);
}
}
@@ -661,7 +685,7 @@ static void ice_reset_subtask(struct ice_pf *pf)
clear_bit(ICE_CORER_REQ, pf->state);
clear_bit(ICE_GLOBR_REQ, pf->state);
wake_up(&pf->reset_wait_queue);
- ice_reset_all_vfs(pf, true);
+ ice_reset_all_vfs(pf);
}
return;
@@ -1660,7 +1684,8 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- unsigned int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
u32 reg;
if (!test_and_clear_bit(ICE_MDD_EVENT_PENDING, pf->state)) {
@@ -1748,47 +1773,46 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
/* Check to see if one of the VFs caused an MDD event, and then
* increment counters and set print pending
*/
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- reg = rd32(hw, VP_MDET_TX_PQM(i));
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
+ reg = rd32(hw, VP_MDET_TX_PQM(vf->vf_id));
if (reg & VP_MDET_TX_PQM_VALID_M) {
- wr32(hw, VP_MDET_TX_PQM(i), 0xFFFF);
+ wr32(hw, VP_MDET_TX_PQM(vf->vf_id), 0xFFFF);
vf->mdd_tx_events.count++;
set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_tx_err(pf))
dev_info(dev, "Malicious Driver Detection event TX_PQM detected on VF %d\n",
- i);
+ vf->vf_id);
}
- reg = rd32(hw, VP_MDET_TX_TCLAN(i));
+ reg = rd32(hw, VP_MDET_TX_TCLAN(vf->vf_id));
if (reg & VP_MDET_TX_TCLAN_VALID_M) {
- wr32(hw, VP_MDET_TX_TCLAN(i), 0xFFFF);
+ wr32(hw, VP_MDET_TX_TCLAN(vf->vf_id), 0xFFFF);
vf->mdd_tx_events.count++;
set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_tx_err(pf))
dev_info(dev, "Malicious Driver Detection event TX_TCLAN detected on VF %d\n",
- i);
+ vf->vf_id);
}
- reg = rd32(hw, VP_MDET_TX_TDPU(i));
+ reg = rd32(hw, VP_MDET_TX_TDPU(vf->vf_id));
if (reg & VP_MDET_TX_TDPU_VALID_M) {
- wr32(hw, VP_MDET_TX_TDPU(i), 0xFFFF);
+ wr32(hw, VP_MDET_TX_TDPU(vf->vf_id), 0xFFFF);
vf->mdd_tx_events.count++;
set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_tx_err(pf))
dev_info(dev, "Malicious Driver Detection event TX_TDPU detected on VF %d\n",
- i);
+ vf->vf_id);
}
- reg = rd32(hw, VP_MDET_RX(i));
+ reg = rd32(hw, VP_MDET_RX(vf->vf_id));
if (reg & VP_MDET_RX_VALID_M) {
- wr32(hw, VP_MDET_RX(i), 0xFFFF);
+ wr32(hw, VP_MDET_RX(vf->vf_id), 0xFFFF);
vf->mdd_rx_events.count++;
set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_rx_err(pf))
dev_info(dev, "Malicious Driver Detection event RX detected on VF %d\n",
- i);
+ vf->vf_id);
/* Since the queue is disabled on VF Rx MDD events, the
* PF can be configured to reset the VF through ethtool
@@ -1799,10 +1823,11 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
* reset, so print the event prior to reset.
*/
ice_print_vf_rx_mdd_event(vf);
- ice_reset_vf(&pf->vf[i], false);
+ ice_reset_vf(vf, ICE_VF_RESET_LOCK);
}
}
}
+ mutex_unlock(&pf->vfs.table_lock);
ice_print_vfs_mdd_events(pf);
}
@@ -2253,6 +2278,30 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ if (test_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) {
+ /* Plug aux device per request */
+ ice_plug_aux_dev(pf);
+
+ /* Mark plugging as done but check whether unplug was
+ * requested during ice_plug_aux_dev() call
+ * (e.g. from ice_clear_rdma_cap()) and if so then
+ * plug aux device.
+ */
+ if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_unplug_aux_dev(pf);
+ }
+
+ if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) {
+ struct iidc_event *event;
+
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
+ if (event) {
+ set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type);
+ ice_send_event_to_aux(pf, event);
+ kfree(event);
+ }
+ }
+
ice_clean_adminq_subtask(pf);
ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
@@ -2428,7 +2477,7 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
/* skip this unused q_vector */
continue;
}
- if (vsi->type == ICE_VSI_CTRL && vsi->vf_id != ICE_INVAL_VFID)
+ if (vsi->type == ICE_VSI_CTRL && vsi->vf)
err = devm_request_irq(dev, irq_num, vsi->irq_handler,
IRQF_SHARED, q_vector->name,
q_vector);
@@ -2495,10 +2544,10 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
xdp_ring->reg_idx = vsi->txq_map[xdp_q_idx];
xdp_ring->vsi = vsi;
xdp_ring->netdev = NULL;
- xdp_ring->next_dd = ICE_TX_THRESH - 1;
- xdp_ring->next_rs = ICE_TX_THRESH - 1;
xdp_ring->dev = dev;
xdp_ring->count = vsi->num_tx_desc;
+ xdp_ring->next_dd = ICE_RING_QUARTER(xdp_ring) - 1;
+ xdp_ring->next_rs = ICE_RING_QUARTER(xdp_ring) - 1;
WRITE_ONCE(vsi->xdp_rings[i], xdp_ring);
if (ice_setup_tx_ring(xdp_ring))
goto free_xdp_rings;
@@ -3018,7 +3067,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
struct iidc_event *event;
ena_mask &= ~ICE_AUX_CRIT_ERR;
- event = kzalloc(sizeof(*event), GFP_KERNEL);
+ event = kzalloc(sizeof(*event), GFP_ATOMIC);
if (event) {
set_bit(IIDC_EVENT_CRIT_ERR, event->type);
/* report the entire OICR value to AUX driver */
@@ -3230,6 +3279,7 @@ static void ice_set_ops(struct net_device *netdev)
static void ice_set_netdev_features(struct net_device *netdev)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ bool is_dvm_ena = ice_is_dvm_ena(&pf->hw);
netdev_features_t csumo_features;
netdev_features_t vlano_features;
netdev_features_t dflt_features;
@@ -3256,6 +3306,10 @@ static void ice_set_netdev_features(struct net_device *netdev)
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
+ /* Enable CTAG/STAG filtering by default in Double VLAN Mode (DVM) */
+ if (is_dvm_ena)
+ vlano_features |= NETIF_F_HW_VLAN_STAG_FILTER;
+
tso_features = NETIF_F_TSO |
NETIF_F_TSO_ECN |
NETIF_F_TSO6 |
@@ -3287,6 +3341,15 @@ static void ice_set_netdev_features(struct net_device *netdev)
tso_features;
netdev->vlan_features |= dflt_features | csumo_features |
tso_features;
+
+ /* advertise support but don't enable by default since only one type of
+ * VLAN offload can be enabled at a time (i.e. CTAG or STAG). When one
+ * type turns on the other has to be turned off. This is enforced by the
+ * ice_fix_features() ndo callback.
+ */
+ if (is_dvm_ena)
+ netdev->hw_features |= NETIF_F_HW_VLAN_STAG_RX |
+ NETIF_F_HW_VLAN_STAG_TX;
}
/**
@@ -3361,14 +3424,14 @@ void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size)
static struct ice_vsi *
ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_PF, ICE_INVAL_VFID, NULL);
+ return ice_vsi_setup(pf, pi, ICE_VSI_PF, NULL, NULL);
}
static struct ice_vsi *
ice_chnl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
struct ice_channel *ch)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_CHNL, ICE_INVAL_VFID, ch);
+ return ice_vsi_setup(pf, pi, ICE_VSI_CHNL, NULL, ch);
}
/**
@@ -3382,7 +3445,7 @@ ice_chnl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
static struct ice_vsi *
ice_ctrl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_CTRL, ICE_INVAL_VFID, NULL);
+ return ice_vsi_setup(pf, pi, ICE_VSI_CTRL, NULL, NULL);
}
/**
@@ -3396,40 +3459,37 @@ ice_ctrl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
struct ice_vsi *
ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_LB, ICE_INVAL_VFID, NULL);
+ return ice_vsi_setup(pf, pi, ICE_VSI_LB, NULL, NULL);
}
/**
* ice_vlan_rx_add_vid - Add a VLAN ID filter to HW offload
* @netdev: network interface to be adjusted
- * @proto: unused protocol
+ * @proto: VLAN TPID
* @vid: VLAN ID to be added
*
* net_device_ops implementation for adding VLAN IDs
*/
static int
-ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto,
- u16 vid)
+ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi_vlan_ops *vlan_ops;
struct ice_vsi *vsi = np->vsi;
+ struct ice_vlan vlan;
int ret;
/* VLAN 0 is added by default during load/reset */
if (!vid)
return 0;
- /* Enable VLAN pruning when a VLAN other than 0 is added */
- if (!ice_vsi_is_vlan_pruning_ena(vsi)) {
- ret = ice_cfg_vlan_pruning(vsi, true);
- if (ret)
- return ret;
- }
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
/* Add a switch rule for this VLAN ID so its corresponding VLAN tagged
* packets aren't pruned by the device's internal switch on Rx
*/
- ret = ice_vsi_add_vlan(vsi, vid, ICE_FWD_TO_VSI);
+ vlan = ICE_VLAN(be16_to_cpu(proto), vid, 0);
+ ret = vlan_ops->add_vlan(vsi, &vlan);
if (!ret)
set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
@@ -3439,36 +3499,36 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto,
/**
* ice_vlan_rx_kill_vid - Remove a VLAN ID filter from HW offload
* @netdev: network interface to be adjusted
- * @proto: unused protocol
+ * @proto: VLAN TPID
* @vid: VLAN ID to be removed
*
* net_device_ops implementation for removing VLAN IDs
*/
static int
-ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto,
- u16 vid)
+ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi_vlan_ops *vlan_ops;
struct ice_vsi *vsi = np->vsi;
+ struct ice_vlan vlan;
int ret;
/* don't allow removal of VLAN 0 */
if (!vid)
return 0;
- /* Make sure ice_vsi_kill_vlan is successful before updating VLAN
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+
+ /* Make sure VLAN delete is successful before updating VLAN
* information
*/
- ret = ice_vsi_kill_vlan(vsi, vid);
+ vlan = ICE_VLAN(be16_to_cpu(proto), vid, 0);
+ ret = vlan_ops->del_vlan(vsi, &vlan);
if (ret)
return ret;
- /* Disable pruning when VLAN 0 is the only VLAN rule */
- if (vsi->num_vlan == 1 && ice_vsi_is_vlan_pruning_ena(vsi))
- ret = ice_cfg_vlan_pruning(vsi, false);
-
set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
- return ret;
+ return 0;
}
/**
@@ -3537,12 +3597,17 @@ static int ice_tc_indir_block_register(struct ice_vsi *vsi)
static int ice_setup_pf_sw(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
+ bool dvm = ice_is_dvm_ena(&pf->hw);
struct ice_vsi *vsi;
int status;
if (ice_is_reset_in_progress(pf->state))
return -EBUSY;
+ status = ice_aq_set_port_params(pf->hw.port_info, dvm, NULL);
+ if (status)
+ return -EIO;
+
vsi = ice_pf_vsi_setup(pf, pf->hw.port_info);
if (!vsi)
return -ENOMEM;
@@ -3653,6 +3718,7 @@ static void ice_deinit_pf(struct ice_pf *pf)
mutex_destroy(&pf->sw_mutex);
mutex_destroy(&pf->tc_mutex);
mutex_destroy(&pf->avail_q_mutex);
+ mutex_destroy(&pf->vfs.table_lock);
if (pf->avail_txqs) {
bitmap_free(pf->avail_txqs);
@@ -3677,19 +3743,16 @@ static void ice_set_pf_caps(struct ice_pf *pf)
struct ice_hw_func_caps *func_caps = &pf->hw.func_caps;
clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
- clear_bit(ICE_FLAG_AUX_ENA, pf->flags);
- if (func_caps->common_cap.rdma) {
+ if (func_caps->common_cap.rdma)
set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
- set_bit(ICE_FLAG_AUX_ENA, pf->flags);
- }
clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
if (func_caps->common_cap.dcb)
set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
if (func_caps->common_cap.sr_iov_1_1) {
set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
- pf->num_vfs_supported = min_t(int, func_caps->num_allocd_vfs,
- ICE_MAX_VF_COUNT);
+ pf->vfs.num_supported = min_t(int, func_caps->num_allocd_vfs,
+ ICE_MAX_SRIOV_VFS);
}
clear_bit(ICE_FLAG_RSS_ENA, pf->flags);
if (func_caps->common_cap.rss_table_size)
@@ -3755,6 +3818,9 @@ static int ice_init_pf(struct ice_pf *pf)
return -ENOMEM;
}
+ mutex_init(&pf->vfs.table_lock);
+ hash_init(pf->vfs.table);
+
return 0;
}
@@ -3809,7 +3875,7 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_left -= needed;
/* reserve vectors for RDMA auxiliary driver */
- if (test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) {
+ if (ice_is_rdma_ena(pf)) {
needed = num_cpus + ICE_RDMA_NUM_AEQ_MSIX;
if (v_left < needed)
goto no_hw_vecs_left_err;
@@ -3850,7 +3916,7 @@ static int ice_ena_msix_range(struct ice_pf *pf)
int v_remain = v_actual - v_other;
int v_rdma = 0, v_min_rdma = 0;
- if (test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) {
+ if (ice_is_rdma_ena(pf)) {
/* Need at least 1 interrupt in addition to
* AEQ MSIX
*/
@@ -3884,7 +3950,7 @@ static int ice_ena_msix_range(struct ice_pf *pf)
dev_notice(dev, "Enabled %d MSI-X vectors for LAN traffic.\n",
pf->num_lan_msix);
- if (test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
+ if (ice_is_rdma_ena(pf))
dev_notice(dev, "Enabled %d MSI-X vectors for RDMA.\n",
pf->num_rdma_msix);
}
@@ -4064,8 +4130,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
/* allow all VLANs on Tx and don't strip on Rx */
- ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL |
- ICE_AQ_VSI_VLAN_EMOD_NOTHING;
+ ctxt->info.inner_vlan_flags = ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL |
+ ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING;
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
@@ -4074,7 +4140,7 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
} else {
vsi->info.sec_flags = ctxt->info.sec_flags;
vsi->info.sw_flags2 = ctxt->info.sw_flags2;
- vsi->info.vlan_flags = ctxt->info.vlan_flags;
+ vsi->info.inner_vlan_flags = ctxt->info.inner_vlan_flags;
}
kfree(ctxt);
@@ -4681,6 +4747,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
ice_ptp_init(pf);
+ if (ice_is_feature_supported(pf, ICE_F_GNSS))
+ ice_gnss_init(pf);
+
/* Note: Flow director init failure is non-fatal to load */
if (ice_init_fdir(pf))
dev_err(dev, "could not initialize flow director\n");
@@ -4710,7 +4779,7 @@ probe_done:
/* ready to go, so clear down state bit */
clear_bit(ICE_DOWN, pf->state);
- if (ice_is_aux_ena(pf)) {
+ if (ice_is_rdma_ena(pf)) {
pf->aux_idx = ida_alloc(&ice_aux_ida, GFP_KERNEL);
if (pf->aux_idx < 0) {
dev_err(dev, "Failed to allocate device ID for AUX driver\n");
@@ -4852,14 +4921,16 @@ static void ice_remove(struct pci_dev *pdev)
ice_devlink_unregister_params(pf);
set_bit(ICE_DOWN, pf->state);
- mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
ice_deinit_lag(pf);
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
ice_ptp_release(pf);
+ if (ice_is_feature_supported(pf, ICE_F_GNSS))
+ ice_gnss_exit(pf);
if (!ice_is_safe_mode(pf))
ice_remove_arfs(pf);
ice_setup_mc_magic_wake(pf);
ice_vsi_release_all(pf);
+ mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
ice_set_wake(pf);
ice_free_irq_msix_misc(pf);
ice_for_each_vsi(pf, i) {
@@ -5568,6 +5639,194 @@ ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[],
return err;
}
+#define NETIF_VLAN_OFFLOAD_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \
+ NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_HW_VLAN_STAG_RX | \
+ NETIF_F_HW_VLAN_STAG_TX)
+
+#define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_HW_VLAN_STAG_FILTER)
+
+/**
+ * ice_fix_features - fix the netdev features flags based on device limitations
+ * @netdev: ptr to the netdev that flags are being fixed on
+ * @features: features that need to be checked and possibly fixed
+ *
+ * Make sure any fixups are made to features in this callback. This enables the
+ * driver to not have to check unsupported configurations throughout the driver
+ * because that's the responsiblity of this callback.
+ *
+ * Single VLAN Mode (SVM) Supported Features:
+ * NETIF_F_HW_VLAN_CTAG_FILTER
+ * NETIF_F_HW_VLAN_CTAG_RX
+ * NETIF_F_HW_VLAN_CTAG_TX
+ *
+ * Double VLAN Mode (DVM) Supported Features:
+ * NETIF_F_HW_VLAN_CTAG_FILTER
+ * NETIF_F_HW_VLAN_CTAG_RX
+ * NETIF_F_HW_VLAN_CTAG_TX
+ *
+ * NETIF_F_HW_VLAN_STAG_FILTER
+ * NETIF_HW_VLAN_STAG_RX
+ * NETIF_HW_VLAN_STAG_TX
+ *
+ * Features that need fixing:
+ * Cannot simultaneously enable CTAG and STAG stripping and/or insertion.
+ * These are mutually exlusive as the VSI context cannot support multiple
+ * VLAN ethertypes simultaneously for stripping and/or insertion. If this
+ * is not done, then default to clearing the requested STAG offload
+ * settings.
+ *
+ * All supported filtering has to be enabled or disabled together. For
+ * example, in DVM, CTAG and STAG filtering have to be enabled and disabled
+ * together. If this is not done, then default to VLAN filtering disabled.
+ * These are mutually exclusive as there is currently no way to
+ * enable/disable VLAN filtering based on VLAN ethertype when using VLAN
+ * prune rules.
+ */
+static netdev_features_t
+ice_fix_features(struct net_device *netdev, netdev_features_t features)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ netdev_features_t supported_vlan_filtering;
+ netdev_features_t requested_vlan_filtering;
+ struct ice_vsi *vsi = np->vsi;
+
+ requested_vlan_filtering = features & NETIF_VLAN_FILTERING_FEATURES;
+
+ /* make sure supported_vlan_filtering works for both SVM and DVM */
+ supported_vlan_filtering = NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (ice_is_dvm_ena(&vsi->back->hw))
+ supported_vlan_filtering |= NETIF_F_HW_VLAN_STAG_FILTER;
+
+ if (requested_vlan_filtering &&
+ requested_vlan_filtering != supported_vlan_filtering) {
+ if (requested_vlan_filtering & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ netdev_warn(netdev, "cannot support requested VLAN filtering settings, enabling all supported VLAN filtering settings\n");
+ features |= supported_vlan_filtering;
+ } else {
+ netdev_warn(netdev, "cannot support requested VLAN filtering settings, clearing all supported VLAN filtering settings\n");
+ features &= ~supported_vlan_filtering;
+ }
+ }
+
+ if ((features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX)) &&
+ (features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX))) {
+ netdev_warn(netdev, "cannot support CTAG and STAG VLAN stripping and/or insertion simultaneously since CTAG and STAG offloads are mutually exclusive, clearing STAG offload settings\n");
+ features &= ~(NETIF_F_HW_VLAN_STAG_RX |
+ NETIF_F_HW_VLAN_STAG_TX);
+ }
+
+ return features;
+}
+
+/**
+ * ice_set_vlan_offload_features - set VLAN offload features for the PF VSI
+ * @vsi: PF's VSI
+ * @features: features used to determine VLAN offload settings
+ *
+ * First, determine the vlan_ethertype based on the VLAN offload bits in
+ * features. Then determine if stripping and insertion should be enabled or
+ * disabled. Finally enable or disable VLAN stripping and insertion.
+ */
+static int
+ice_set_vlan_offload_features(struct ice_vsi *vsi, netdev_features_t features)
+{
+ bool enable_stripping = true, enable_insertion = true;
+ struct ice_vsi_vlan_ops *vlan_ops;
+ int strip_err = 0, insert_err = 0;
+ u16 vlan_ethertype = 0;
+
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+
+ if (features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX))
+ vlan_ethertype = ETH_P_8021AD;
+ else if (features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX))
+ vlan_ethertype = ETH_P_8021Q;
+
+ if (!(features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_CTAG_RX)))
+ enable_stripping = false;
+ if (!(features & (NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_CTAG_TX)))
+ enable_insertion = false;
+
+ if (enable_stripping)
+ strip_err = vlan_ops->ena_stripping(vsi, vlan_ethertype);
+ else
+ strip_err = vlan_ops->dis_stripping(vsi);
+
+ if (enable_insertion)
+ insert_err = vlan_ops->ena_insertion(vsi, vlan_ethertype);
+ else
+ insert_err = vlan_ops->dis_insertion(vsi);
+
+ if (strip_err || insert_err)
+ return -EIO;
+
+ return 0;
+}
+
+/**
+ * ice_set_vlan_filtering_features - set VLAN filtering features for the PF VSI
+ * @vsi: PF's VSI
+ * @features: features used to determine VLAN filtering settings
+ *
+ * Enable or disable Rx VLAN filtering based on the VLAN filtering bits in the
+ * features.
+ */
+static int
+ice_set_vlan_filtering_features(struct ice_vsi *vsi, netdev_features_t features)
+{
+ struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ int err = 0;
+
+ /* support Single VLAN Mode (SVM) and Double VLAN Mode (DVM) by checking
+ * if either bit is set
+ */
+ if (features &
+ (NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER))
+ err = vlan_ops->ena_rx_filtering(vsi);
+ else
+ err = vlan_ops->dis_rx_filtering(vsi);
+
+ return err;
+}
+
+/**
+ * ice_set_vlan_features - set VLAN settings based on suggested feature set
+ * @netdev: ptr to the netdev being adjusted
+ * @features: the feature set that the stack is suggesting
+ *
+ * Only update VLAN settings if the requested_vlan_features are different than
+ * the current_vlan_features.
+ */
+static int
+ice_set_vlan_features(struct net_device *netdev, netdev_features_t features)
+{
+ netdev_features_t current_vlan_features, requested_vlan_features;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ int err;
+
+ current_vlan_features = netdev->features & NETIF_VLAN_OFFLOAD_FEATURES;
+ requested_vlan_features = features & NETIF_VLAN_OFFLOAD_FEATURES;
+ if (current_vlan_features ^ requested_vlan_features) {
+ err = ice_set_vlan_offload_features(vsi, features);
+ if (err)
+ return err;
+ }
+
+ current_vlan_features = netdev->features &
+ NETIF_VLAN_FILTERING_FEATURES;
+ requested_vlan_features = features & NETIF_VLAN_FILTERING_FEATURES;
+ if (current_vlan_features ^ requested_vlan_features) {
+ err = ice_set_vlan_filtering_features(vsi, features);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
/**
* ice_set_features - set the netdev feature flags
* @netdev: ptr to the netdev being adjusted
@@ -5602,26 +5861,9 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
netdev->features & NETIF_F_RXHASH)
ice_vsi_manage_rss_lut(vsi, false);
- if ((features & NETIF_F_HW_VLAN_CTAG_RX) &&
- !(netdev->features & NETIF_F_HW_VLAN_CTAG_RX))
- ret = ice_vsi_manage_vlan_stripping(vsi, true);
- else if (!(features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (netdev->features & NETIF_F_HW_VLAN_CTAG_RX))
- ret = ice_vsi_manage_vlan_stripping(vsi, false);
-
- if ((features & NETIF_F_HW_VLAN_CTAG_TX) &&
- !(netdev->features & NETIF_F_HW_VLAN_CTAG_TX))
- ret = ice_vsi_manage_vlan_insertion(vsi);
- else if (!(features & NETIF_F_HW_VLAN_CTAG_TX) &&
- (netdev->features & NETIF_F_HW_VLAN_CTAG_TX))
- ret = ice_vsi_manage_vlan_insertion(vsi);
-
- if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
- !(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
- ret = ice_cfg_vlan_pruning(vsi, true);
- else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
- (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
- ret = ice_cfg_vlan_pruning(vsi, false);
+ ret = ice_set_vlan_features(netdev, features);
+ if (ret)
+ return ret;
if ((features & NETIF_F_NTUPLE) &&
!(netdev->features & NETIF_F_NTUPLE)) {
@@ -5645,23 +5887,26 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
else
clear_bit(ICE_FLAG_CLS_FLOWER, pf->flags);
- return ret;
+ return 0;
}
/**
- * ice_vsi_vlan_setup - Setup VLAN offload properties on a VSI
+ * ice_vsi_vlan_setup - Setup VLAN offload properties on a PF VSI
* @vsi: VSI to setup VLAN properties for
*/
static int ice_vsi_vlan_setup(struct ice_vsi *vsi)
{
- int ret = 0;
+ int err;
- if (vsi->netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
- ret = ice_vsi_manage_vlan_stripping(vsi, true);
- if (vsi->netdev->features & NETIF_F_HW_VLAN_CTAG_TX)
- ret = ice_vsi_manage_vlan_insertion(vsi);
+ err = ice_set_vlan_offload_features(vsi, vsi->netdev->features);
+ if (err)
+ return err;
- return ret;
+ err = ice_set_vlan_filtering_features(vsi, vsi->netdev->features);
+ if (err)
+ return err;
+
+ return ice_vsi_add_vlan_zero(vsi);
}
/**
@@ -5902,9 +6147,9 @@ int ice_up(struct ice_vsi *vsi)
* This function fetches stats from the ring considering the atomic operations
* that needs to be performed to read u64 values in 32 bit machine.
*/
-static void
-ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats stats,
- u64 *pkts, u64 *bytes)
+void
+ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp,
+ struct ice_q_stats stats, u64 *pkts, u64 *bytes)
{
unsigned int start;
@@ -5934,8 +6179,9 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
u64 pkts = 0, bytes = 0;
ring = READ_ONCE(rings[i]);
- if (ring)
- ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
+ if (!ring)
+ continue;
+ ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
vsi_stats->tx_packets += pkts;
vsi_stats->tx_bytes += bytes;
vsi->tx_restart += ring->tx_stats.restart_q;
@@ -6262,11 +6508,12 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
*/
int ice_down(struct ice_vsi *vsi)
{
- int i, tx_err, rx_err, link_err = 0;
+ int i, tx_err, rx_err, link_err = 0, vlan_err = 0;
WARN_ON(!test_bit(ICE_VSI_DOWN, vsi->state));
if (vsi->netdev && vsi->type == ICE_VSI_PF) {
+ vlan_err = ice_vsi_del_vlan_zero(vsi);
if (!ice_is_e810(&vsi->back->hw))
ice_ptp_link_change(vsi->back, vsi->back->hw.pf_id, false);
netif_carrier_off(vsi->netdev);
@@ -6308,7 +6555,7 @@ int ice_down(struct ice_vsi *vsi)
ice_for_each_rxq(vsi, i)
ice_clean_rx_ring(vsi->rx_rings[i]);
- if (tx_err || rx_err || link_err) {
+ if (tx_err || rx_err || link_err || vlan_err) {
netdev_err(vsi->netdev, "Failed to close VSI 0x%04X on switch 0x%04X\n",
vsi->vsi_num, vsi->vsw->sw_id);
return -EIO;
@@ -6618,6 +6865,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
+ bool dvm;
int err;
if (test_bit(ICE_DOWN, pf->state))
@@ -6681,6 +6929,12 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
goto err_init_ctrlq;
}
+ dvm = ice_is_dvm_ena(hw);
+
+ err = ice_aq_set_port_params(pf->hw.port_info, dvm, NULL);
+ if (err)
+ goto err_init_ctrlq;
+
err = ice_sched_init_port(hw->port_info);
if (err)
goto err_sched_init_port;
@@ -6717,6 +6971,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
ice_ptp_reset(pf);
+ if (ice_is_feature_supported(pf, ICE_F_GNSS))
+ ice_gnss_init(pf);
+
/* rebuild PF VSI */
err = ice_vsi_rebuild_by_type(pf, ICE_VSI_PF);
if (err) {
@@ -6815,7 +7072,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
- struct iidc_event *event;
u8 count = 0;
int err = 0;
@@ -6850,14 +7106,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
return -EBUSY;
}
- event = kzalloc(sizeof(*event), GFP_KERNEL);
- if (!event)
- return -ENOMEM;
-
- set_bit(IIDC_EVENT_BEFORE_MTU_CHANGE, event->type);
- ice_send_event_to_aux(pf, event);
- clear_bit(IIDC_EVENT_BEFORE_MTU_CHANGE, event->type);
-
netdev->mtu = (unsigned int)new_mtu;
/* if VSI is up, bring it down and then back up */
@@ -6865,21 +7113,18 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
err = ice_down(vsi);
if (err) {
netdev_err(netdev, "change MTU if_down err %d\n", err);
- goto event_after;
+ return err;
}
err = ice_up(vsi);
if (err) {
netdev_err(netdev, "change MTU if_up err %d\n", err);
- goto event_after;
+ return err;
}
}
netdev_dbg(netdev, "changed MTU to %d\n", new_mtu);
-event_after:
- set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type);
- ice_send_event_to_aux(pf, event);
- kfree(event);
+ set_bit(ICE_FLAG_MTU_CHANGED, pf->flags);
return err;
}
@@ -8523,6 +8768,7 @@ ice_features_check(struct sk_buff *skb,
struct net_device __always_unused *netdev,
netdev_features_t features)
{
+ bool gso = skb_is_gso(skb);
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
@@ -8535,24 +8781,32 @@ ice_features_check(struct sk_buff *skb,
/* We cannot support GSO if the MSS is going to be less than
* 64 bytes. If it is then we need to drop support for GSO.
*/
- if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
+ if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS))
features &= ~NETIF_F_GSO_MASK;
- len = skb_network_header(skb) - skb->data;
+ len = skb_network_offset(skb);
if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
goto out_rm_features;
- len = skb_transport_header(skb) - skb_network_header(skb);
+ len = skb_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
if (skb->encapsulation) {
- len = skb_inner_network_header(skb) - skb_transport_header(skb);
- if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
- goto out_rm_features;
+ /* this must work for VXLAN frames AND IPIP/SIT frames, and in
+ * the case of IPIP frames, the transport header pointer is
+ * after the inner header! So check to make sure that this
+ * is a GRE or UDP_TUNNEL frame before doing that math.
+ */
+ if (gso && (skb_shinfo(skb)->gso_type &
+ (SKB_GSO_GRE | SKB_GSO_UDP_TUNNEL))) {
+ len = skb_inner_network_header(skb) -
+ skb_transport_header(skb);
+ if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
+ goto out_rm_features;
+ }
- len = skb_inner_transport_header(skb) -
- skb_inner_network_header(skb);
+ len = skb_inner_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
}
@@ -8580,6 +8834,7 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_start_xmit = ice_start_xmit,
.ndo_select_queue = ice_select_queue,
.ndo_features_check = ice_features_check,
+ .ndo_fix_features = ice_fix_features,
.ndo_set_rx_mode = ice_set_rx_mode,
.ndo_set_mac_address = ice_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/ethernet/intel/ice/ice_osdep.h b/drivers/net/ethernet/intel/ice/ice_osdep.h
index f57c414bc0a9..82bc54fec7f3 100644
--- a/drivers/net/ethernet/intel/ice/ice_osdep.h
+++ b/drivers/net/ethernet/intel/ice/ice_osdep.h
@@ -5,10 +5,18 @@
#define _ICE_OSDEP_H_
#include <linux/types.h>
+#include <linux/ctype.h>
+#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/bitops.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <linux/pci_ids.h>
#ifndef CONFIG_64BIT
#include <linux/io-64-nonatomic-lo-hi.h>
#endif
+#include <net/udp_tunnel.h>
#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
#define rd32(a, reg) readl((a)->hw_addr + (reg))
@@ -24,8 +32,8 @@ struct ice_dma_mem {
size_t size;
};
-#define ice_hw_to_dev(ptr) \
- (&(container_of((ptr), struct ice_pf, hw))->pdev->dev)
+struct ice_hw;
+struct device *ice_hw_to_dev(struct ice_hw *hw);
#ifdef CONFIG_DYNAMIC_DEBUG
#define ice_debug(hw, type, fmt, args...) \
diff --git a/drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.c
new file mode 100644
index 000000000000..976a03d3bdd5
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#include "ice_vsi_vlan_ops.h"
+#include "ice_vsi_vlan_lib.h"
+#include "ice_vlan_mode.h"
+#include "ice.h"
+#include "ice_pf_vsi_vlan_ops.h"
+
+void ice_pf_vsi_init_vlan_ops(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+
+ if (ice_is_dvm_ena(&vsi->back->hw)) {
+ vlan_ops = &vsi->outer_vlan_ops;
+
+ vlan_ops->add_vlan = ice_vsi_add_vlan;
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+ vlan_ops->ena_stripping = ice_vsi_ena_outer_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_outer_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_outer_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_outer_insertion;
+ vlan_ops->ena_rx_filtering = ice_vsi_ena_rx_vlan_filtering;
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+ } else {
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ vlan_ops->add_vlan = ice_vsi_add_vlan;
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+ vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
+ vlan_ops->ena_rx_filtering = ice_vsi_ena_rx_vlan_filtering;
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+ }
+}
+
diff --git a/drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.h b/drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.h
new file mode 100644
index 000000000000..6741ec8c5f6b
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#ifndef _ICE_PF_VSI_VLAN_OPS_H_
+#define _ICE_PF_VSI_VLAN_OPS_H_
+
+#include "ice_vsi_vlan_ops.h"
+
+struct ice_vsi;
+
+void ice_pf_vsi_init_vlan_ops(struct ice_vsi *vsi);
+
+#endif /* _ICE_PF_VSI_VLAN_OPS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index dc1b0e9e6df5..3f64300b0e14 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -29,6 +29,7 @@ enum ice_protocol_type {
ICE_MAC_OFOS = 0,
ICE_MAC_IL,
ICE_ETYPE_OL,
+ ICE_ETYPE_IL,
ICE_VLAN_OFOS,
ICE_IPV4_OFOS,
ICE_IPV4_IL,
@@ -40,6 +41,8 @@ enum ice_protocol_type {
ICE_VXLAN,
ICE_GENEVE,
ICE_NVGRE,
+ ICE_GTP,
+ ICE_GTP_NO_PAY,
ICE_VXLAN_GPE,
ICE_SCTP_IL,
ICE_PROTOCOL_LAST
@@ -47,9 +50,12 @@ enum ice_protocol_type {
enum ice_sw_tunnel_type {
ICE_NON_TUN = 0,
+ ICE_SW_TUN_AND_NON_TUN,
ICE_SW_TUN_VXLAN,
ICE_SW_TUN_GENEVE,
ICE_SW_TUN_NVGRE,
+ ICE_SW_TUN_GTPU,
+ ICE_SW_TUN_GTPC,
ICE_ALL_TUNNELS /* All tunnel types including NVGRE */
};
@@ -91,6 +97,7 @@ enum ice_prot_id {
#define ICE_MAC_OFOS_HW 1
#define ICE_MAC_IL_HW 4
#define ICE_ETYPE_OL_HW 9
+#define ICE_ETYPE_IL_HW 10
#define ICE_VLAN_OF_HW 16
#define ICE_VLAN_OL_HW 17
#define ICE_IPV4_OFOS_HW 32
@@ -179,6 +186,20 @@ struct ice_udp_tnl_hdr {
__be32 vni; /* only use lower 24-bits */
};
+struct ice_udp_gtp_hdr {
+ u8 flags;
+ u8 msg_type;
+ __be16 rsrvd_len;
+ __be32 teid;
+ __be16 rsrvd_seq_nbr;
+ u8 rsrvd_n_pdu_nbr;
+ u8 rsrvd_next_ext;
+ u8 rsvrd_ext_len;
+ u8 pdu_type;
+ u8 qfi;
+ u8 rsvrd;
+};
+
struct ice_nvgre_hdr {
__be16 flags;
__be16 protocol;
@@ -195,6 +216,7 @@ union ice_prot_hdr {
struct ice_sctp_hdr sctp_hdr;
struct ice_udp_tnl_hdr tnl_hdr;
struct ice_nvgre_hdr nvgre_hdr;
+ struct ice_udp_gtp_hdr gtp_hdr;
};
/* This is mapping table entry that maps every word within a given protocol
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index ae291d442539..a1cd33273ca4 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -3,6 +3,7 @@
#include "ice.h"
#include "ice_lib.h"
+#include "ice_trace.h"
#define E810_OUT_PROP_DELAY_NS 1
@@ -1533,9 +1534,12 @@ exit:
static int ice_ptp_adjtime_nonatomic(struct ptp_clock_info *info, s64 delta)
{
struct timespec64 now, then;
+ int ret;
then = ns_to_timespec64(delta);
- ice_ptp_gettimex64(info, &now, NULL);
+ ret = ice_ptp_gettimex64(info, &now, NULL);
+ if (ret)
+ return ret;
now = timespec64_add(now, then);
return ice_ptp_settime64(info, (const struct timespec64 *)&now);
@@ -2060,11 +2064,15 @@ static void ice_ptp_tx_tstamp_work(struct kthread_work *work)
struct sk_buff *skb;
int err;
+ ice_trace(tx_tstamp_fw_req, tx->tstamps[idx].skb, idx);
+
err = ice_read_phy_tstamp(hw, tx->quad, phy_idx,
&raw_tstamp);
if (err)
continue;
+ ice_trace(tx_tstamp_fw_done, tx->tstamps[idx].skb, idx);
+
/* Check if the timestamp is invalid or stale */
if (!(raw_tstamp & ICE_PTP_TS_VALID) ||
raw_tstamp == tx->tstamps[idx].cached_tstamp)
@@ -2090,6 +2098,8 @@ static void ice_ptp_tx_tstamp_work(struct kthread_work *work)
tstamp = ice_ptp_extend_40b_ts(pf, raw_tstamp);
shhwtstamps.hwtstamp = ns_to_ktime(tstamp);
+ ice_trace(tx_tstamp_complete, skb, idx);
+
skb_tstamp_tx(skb, &shhwtstamps);
dev_kfree_skb_any(skb);
}
@@ -2128,6 +2138,7 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
tx->tstamps[idx].start = jiffies;
tx->tstamps[idx].skb = skb_get(skb);
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ ice_trace(tx_tstamp_request, skb, idx);
}
spin_unlock(&tx->lock);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index ec8450f034e6..6dff97d53d81 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -3251,6 +3251,37 @@ int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data)
}
/**
+ * ice_read_pca9575_reg_e810t
+ * @hw: pointer to the hw struct
+ * @offset: GPIO controller register offset
+ * @data: pointer to data to be read from the GPIO controller
+ *
+ * Read the register from the GPIO controller
+ */
+int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data)
+{
+ struct ice_aqc_link_topo_addr link_topo;
+ __le16 addr;
+ u16 handle;
+ int err;
+
+ memset(&link_topo, 0, sizeof(link_topo));
+
+ err = ice_get_pca9575_handle(hw, &handle);
+ if (err)
+ return err;
+
+ link_topo.handle = cpu_to_le16(handle);
+ link_topo.topo_params.node_type_ctx =
+ FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M,
+ ICE_AQC_LINK_TOPO_NODE_CTX_PROVIDED);
+
+ addr = cpu_to_le16((u16)offset);
+
+ return ice_aq_read_i2c(hw, link_topo, 0, addr, 1, data, NULL);
+}
+
+/**
* ice_is_pca9575_present
* @hw: pointer to the hw struct
*
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 519e75462e67..1246e4ee4b5d 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -191,6 +191,7 @@ int ice_phy_exit_bypass_e822(struct ice_hw *hw, u8 port);
int ice_ptp_init_phy_e810(struct ice_hw *hw);
int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data);
int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data);
+int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data);
bool ice_is_pca9575_present(struct ice_hw *hw);
#define PFTSYN_SEM_BYTES 4
@@ -443,4 +444,10 @@ bool ice_is_pca9575_present(struct ice_hw *hw);
#define ICE_SMA_MAX_BIT_E810T 7
#define ICE_PCA9575_P1_OFFSET 8
+/* E810T PCA9575 IO controller registers */
+#define ICE_PCA9575_P0_IN 0x0
+
+/* E810T PCA9575 IO controller pin control */
+#define ICE_E810T_P0_GNSS_PRSNT_N BIT(4)
+
#endif /* _ICE_PTP_HW_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index dcc310e29300..848f2adea563 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -4,7 +4,7 @@
#include "ice.h"
#include "ice_eswitch.h"
#include "ice_devlink.h"
-#include "ice_virtchnl_pf.h"
+#include "ice_sriov.h"
#include "ice_tc_lib.h"
/**
@@ -142,6 +142,59 @@ ice_repr_get_devlink_port(struct net_device *netdev)
return &repr->vf->devlink_port;
}
+/**
+ * ice_repr_sp_stats64 - get slow path stats for port representor
+ * @dev: network interface device structure
+ * @stats: netlink stats structure
+ *
+ * RX/TX stats are being swapped here to be consistent with VF stats. In slow
+ * path, port representor receives data when the corresponding VF is sending it
+ * (and vice versa), TX and RX bytes/packets are effectively swapped on port
+ * representor.
+ */
+static int
+ice_repr_sp_stats64(const struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ int vf_id = np->repr->vf->vf_id;
+ struct ice_tx_ring *tx_ring;
+ struct ice_rx_ring *rx_ring;
+ u64 pkts, bytes;
+
+ tx_ring = np->vsi->tx_rings[vf_id];
+ ice_fetch_u64_stats_per_ring(&tx_ring->syncp, tx_ring->stats,
+ &pkts, &bytes);
+ stats->rx_packets = pkts;
+ stats->rx_bytes = bytes;
+
+ rx_ring = np->vsi->rx_rings[vf_id];
+ ice_fetch_u64_stats_per_ring(&rx_ring->syncp, rx_ring->stats,
+ &pkts, &bytes);
+ stats->tx_packets = pkts;
+ stats->tx_bytes = bytes;
+ stats->tx_dropped = rx_ring->rx_stats.alloc_page_failed +
+ rx_ring->rx_stats.alloc_buf_failed;
+
+ return 0;
+}
+
+static bool
+ice_repr_ndo_has_offload_stats(const struct net_device *dev, int attr_id)
+{
+ return attr_id == IFLA_OFFLOAD_XSTATS_CPU_HIT;
+}
+
+static int
+ice_repr_ndo_get_offload_stats(int attr_id, const struct net_device *dev,
+ void *sp)
+{
+ if (attr_id == IFLA_OFFLOAD_XSTATS_CPU_HIT)
+ return ice_repr_sp_stats64(dev, (struct rtnl_link_stats64 *)sp);
+
+ return -EINVAL;
+}
+
static int
ice_repr_setup_tc_cls_flower(struct ice_repr *repr,
struct flow_cls_offload *flower)
@@ -199,6 +252,8 @@ static const struct net_device_ops ice_repr_netdev_ops = {
.ndo_start_xmit = ice_eswitch_port_start_xmit,
.ndo_get_devlink_port = ice_repr_get_devlink_port,
.ndo_setup_tc = ice_repr_setup_tc,
+ .ndo_has_offload_stats = ice_repr_ndo_has_offload_stats,
+ .ndo_get_offload_stats = ice_repr_ndo_get_offload_stats,
};
/**
@@ -284,6 +339,8 @@ static int ice_repr_add(struct ice_vf *vf)
devlink_port_type_eth_set(&vf->devlink_port, repr->netdev);
+ ice_virtchnl_set_repr_ops(vf);
+
return 0;
err_netdev:
@@ -311,6 +368,9 @@ err_alloc_rule:
*/
static void ice_repr_rem(struct ice_vf *vf)
{
+ if (!vf->repr)
+ return;
+
ice_devlink_destroy_vf_port(vf);
kfree(vf->repr->q_vector);
vf->repr->q_vector = NULL;
@@ -323,6 +383,23 @@ static void ice_repr_rem(struct ice_vf *vf)
#endif
kfree(vf->repr);
vf->repr = NULL;
+
+ ice_virtchnl_set_dflt_ops(vf);
+}
+
+/**
+ * ice_repr_rem_from_all_vfs - remove port representor for all VFs
+ * @pf: pointer to PF structure
+ */
+void ice_repr_rem_from_all_vfs(struct ice_pf *pf)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
+
+ ice_for_each_vf(pf, bkt, vf)
+ ice_repr_rem(vf);
}
/**
@@ -331,49 +408,27 @@ static void ice_repr_rem(struct ice_vf *vf)
*/
int ice_repr_add_for_all_vfs(struct ice_pf *pf)
{
+ struct ice_vf *vf;
+ unsigned int bkt;
int err;
- int i;
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
+ lockdep_assert_held(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
err = ice_repr_add(vf);
if (err)
goto err;
-
- ice_vc_change_ops_to_repr(&vf->vc_ops);
}
return 0;
err:
- for (i = i - 1; i >= 0; i--) {
- struct ice_vf *vf = &pf->vf[i];
-
- ice_repr_rem(vf);
- ice_vc_set_dflt_vf_ops(&vf->vc_ops);
- }
+ ice_repr_rem_from_all_vfs(pf);
return err;
}
/**
- * ice_repr_rem_from_all_vfs - remove port representor for all VFs
- * @pf: pointer to PF structure
- */
-void ice_repr_rem_from_all_vfs(struct ice_pf *pf)
-{
- int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- ice_repr_rem(vf);
- ice_vc_set_dflt_vf_ops(&vf->vc_ops);
- }
-}
-
-/**
* ice_repr_start_tx_queues - start Tx queues of port representor
* @repr: pointer to repr structure
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.h b/drivers/net/ethernet/intel/ice/ice_repr.h
index 0c77ff050d15..378a45bfa256 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.h
+++ b/drivers/net/ethernet/intel/ice/ice_repr.h
@@ -5,7 +5,6 @@
#define _ICE_REPR_H_
#include <net/dst_metadata.h>
-#include "ice.h"
struct ice_repr {
struct ice_vsi *src_vsi;
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 52c6bac41bf7..8915a9d39e36 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -1,532 +1,1919 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018, Intel Corporation. */
-#include "ice_common.h"
-#include "ice_sriov.h"
+#include "ice.h"
+#include "ice_vf_lib_private.h"
+#include "ice_base.h"
+#include "ice_lib.h"
+#include "ice_fltr.h"
+#include "ice_dcb_lib.h"
+#include "ice_flow.h"
+#include "ice_eswitch.h"
+#include "ice_virtchnl_allowlist.h"
+#include "ice_flex_pipe.h"
+#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_vlan.h"
/**
- * ice_aq_send_msg_to_vf
- * @hw: pointer to the hardware structure
- * @vfid: VF ID to send msg
- * @v_opcode: opcodes for VF-PF communication
- * @v_retval: return error code
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- * @cd: pointer to command details
+ * ice_free_vf_entries - Free all VF entries from the hash table
+ * @pf: pointer to the PF structure
*
- * Send message to VF driver (0x0802) using mailbox
- * queue and asynchronously sending message via
- * ice_sq_send_cmd() function
+ * Iterate over the VF hash table, removing and releasing all VF entries.
+ * Called during VF teardown or as cleanup during failed VF initialization.
*/
-int
-ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
- u8 *msg, u16 msglen, struct ice_sq_cd *cd)
+static void ice_free_vf_entries(struct ice_pf *pf)
{
- struct ice_aqc_pf_vf_msg *cmd;
- struct ice_aq_desc desc;
+ struct ice_vfs *vfs = &pf->vfs;
+ struct hlist_node *tmp;
+ struct ice_vf *vf;
+ unsigned int bkt;
- ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf);
+ /* Remove all VFs from the hash table and release their main
+ * reference. Once all references to the VF are dropped, ice_put_vf()
+ * will call ice_release_vf which will remove the VF memory.
+ */
+ lockdep_assert_held(&vfs->table_lock);
- cmd = &desc.params.virt;
- cmd->id = cpu_to_le32(vfid);
+ hash_for_each_safe(vfs->table, bkt, tmp, vf, entry) {
+ hash_del_rcu(&vf->entry);
+ ice_put_vf(vf);
+ }
+}
- desc.cookie_high = cpu_to_le32(v_opcode);
- desc.cookie_low = cpu_to_le32(v_retval);
+/**
+ * ice_vf_vsi_release - invalidate the VF's VSI after freeing it
+ * @vf: invalidate this VF's VSI after freeing it
+ */
+static void ice_vf_vsi_release(struct ice_vf *vf)
+{
+ ice_vsi_release(ice_get_vf_vsi(vf));
+ ice_vf_invalidate_vsi(vf);
+}
- if (msglen)
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+/**
+ * ice_free_vf_res - Free a VF's resources
+ * @vf: pointer to the VF info
+ */
+static void ice_free_vf_res(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ int i, last_vector_idx;
+
+ /* First, disable VF's configuration API to prevent OS from
+ * accessing the VF's VSI after it's freed or invalidated.
+ */
+ clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
+ ice_vf_fdir_exit(vf);
+ /* free VF control VSI */
+ if (vf->ctrl_vsi_idx != ICE_NO_VSI)
+ ice_vf_ctrl_vsi_release(vf);
+
+ /* free VSI and disconnect it from the parent uplink */
+ if (vf->lan_vsi_idx != ICE_NO_VSI) {
+ ice_vf_vsi_release(vf);
+ vf->num_mac = 0;
+ }
- return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
+ last_vector_idx = vf->first_vector_idx + pf->vfs.num_msix_per - 1;
+
+ /* clear VF MDD event information */
+ memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
+ memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
+
+ /* Disable interrupts so that VF starts in a known state */
+ for (i = vf->first_vector_idx; i <= last_vector_idx; i++) {
+ wr32(&pf->hw, GLINT_DYN_CTL(i), GLINT_DYN_CTL_CLEARPBA_M);
+ ice_flush(&pf->hw);
+ }
+ /* reset some of the state variables keeping track of the resources */
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
}
/**
- * ice_conv_link_speed_to_virtchnl
- * @adv_link_support: determines the format of the returned link speed
- * @link_speed: variable containing the link_speed to be converted
+ * ice_dis_vf_mappings
+ * @vf: pointer to the VF structure
+ */
+static void ice_dis_vf_mappings(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ int first, last, v;
+ struct ice_hw *hw;
+
+ hw = &pf->hw;
+ vsi = ice_get_vf_vsi(vf);
+
+ dev = ice_pf_to_dev(pf);
+ wr32(hw, VPINT_ALLOC(vf->vf_id), 0);
+ wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), 0);
+
+ first = vf->first_vector_idx;
+ last = first + pf->vfs.num_msix_per - 1;
+ for (v = first; v <= last; v++) {
+ u32 reg;
+
+ reg = (((1 << GLINT_VECT2FUNC_IS_PF_S) &
+ GLINT_VECT2FUNC_IS_PF_M) |
+ ((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
+ GLINT_VECT2FUNC_PF_NUM_M));
+ wr32(hw, GLINT_VECT2FUNC(v), reg);
+ }
+
+ if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG)
+ wr32(hw, VPLAN_TX_QBASE(vf->vf_id), 0);
+ else
+ dev_err(dev, "Scattered mode for VF Tx queues is not yet implemented\n");
+
+ if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG)
+ wr32(hw, VPLAN_RX_QBASE(vf->vf_id), 0);
+ else
+ dev_err(dev, "Scattered mode for VF Rx queues is not yet implemented\n");
+}
+
+/**
+ * ice_sriov_free_msix_res - Reset/free any used MSIX resources
+ * @pf: pointer to the PF structure
+ *
+ * Since no MSIX entries are taken from the pf->irq_tracker then just clear
+ * the pf->sriov_base_vector.
*
- * Convert link speed supported by HW to link speed supported by virtchnl.
- * If adv_link_support is true, then return link speed in Mbps. Else return
- * link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller
- * needs to cast back to an enum virtchnl_link_speed in the case where
- * adv_link_support is false, but when adv_link_support is true the caller can
- * expect the speed in Mbps.
+ * Returns 0 on success, and -EINVAL on error.
*/
-u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
+static int ice_sriov_free_msix_res(struct ice_pf *pf)
{
- u32 speed;
+ struct ice_res_tracker *res;
- if (adv_link_support)
- switch (link_speed) {
- case ICE_AQ_LINK_SPEED_10MB:
- speed = ICE_LINK_SPEED_10MBPS;
- break;
- case ICE_AQ_LINK_SPEED_100MB:
- speed = ICE_LINK_SPEED_100MBPS;
- break;
- case ICE_AQ_LINK_SPEED_1000MB:
- speed = ICE_LINK_SPEED_1000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_2500MB:
- speed = ICE_LINK_SPEED_2500MBPS;
- break;
- case ICE_AQ_LINK_SPEED_5GB:
- speed = ICE_LINK_SPEED_5000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- speed = ICE_LINK_SPEED_10000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_20GB:
- speed = ICE_LINK_SPEED_20000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- speed = ICE_LINK_SPEED_25000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- speed = ICE_LINK_SPEED_40000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_50GB:
- speed = ICE_LINK_SPEED_50000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_100GB:
- speed = ICE_LINK_SPEED_100000MBPS;
- break;
- default:
- speed = ICE_LINK_SPEED_UNKNOWN;
- break;
- }
+ if (!pf)
+ return -EINVAL;
+
+ res = pf->irq_tracker;
+ if (!res)
+ return -EINVAL;
+
+ /* give back irq_tracker resources used */
+ WARN_ON(pf->sriov_base_vector < res->num_entries);
+
+ pf->sriov_base_vector = 0;
+
+ return 0;
+}
+
+/**
+ * ice_free_vfs - Free all VFs
+ * @pf: pointer to the PF structure
+ */
+void ice_free_vfs(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_vfs *vfs = &pf->vfs;
+ struct ice_hw *hw = &pf->hw;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ if (!ice_has_vfs(pf))
+ return;
+
+ while (test_and_set_bit(ICE_VF_DIS, pf->state))
+ usleep_range(1000, 2000);
+
+ /* Disable IOV before freeing resources. This lets any VF drivers
+ * running in the host get themselves cleaned up before we yank
+ * the carpet out from underneath their feet.
+ */
+ if (!pci_vfs_assigned(pf->pdev))
+ pci_disable_sriov(pf->pdev);
else
- /* Virtchnl speeds are not defined for every speed supported in
- * the hardware. To maintain compatibility with older AVF
- * drivers, while reporting the speed the new speed values are
- * resolved to the closest known virtchnl speeds
- */
- switch (link_speed) {
- case ICE_AQ_LINK_SPEED_10MB:
- case ICE_AQ_LINK_SPEED_100MB:
- speed = (u32)VIRTCHNL_LINK_SPEED_100MB;
- break;
- case ICE_AQ_LINK_SPEED_1000MB:
- case ICE_AQ_LINK_SPEED_2500MB:
- case ICE_AQ_LINK_SPEED_5GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_1GB;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_10GB;
- break;
- case ICE_AQ_LINK_SPEED_20GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_20GB;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_25GB;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- case ICE_AQ_LINK_SPEED_50GB:
- case ICE_AQ_LINK_SPEED_100GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_40GB;
- break;
- default:
- speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN;
- break;
+ dev_warn(dev, "VFs are assigned - not disabling SR-IOV\n");
+
+ mutex_lock(&vfs->table_lock);
+
+ ice_eswitch_release(pf);
+
+ ice_for_each_vf(pf, bkt, vf) {
+ mutex_lock(&vf->cfg_lock);
+
+ ice_dis_vf_qs(vf);
+
+ if (test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ /* disable VF qp mappings and set VF disable state */
+ ice_dis_vf_mappings(vf);
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ ice_free_vf_res(vf);
}
- return speed;
+ if (!pci_vfs_assigned(pf->pdev)) {
+ u32 reg_idx, bit_idx;
+
+ reg_idx = (hw->func_caps.vf_base_id + vf->vf_id) / 32;
+ bit_idx = (hw->func_caps.vf_base_id + vf->vf_id) % 32;
+ wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
+ }
+
+ /* clear malicious info since the VF is getting released */
+ if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs,
+ ICE_MAX_SRIOV_VFS, vf->vf_id))
+ dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
+ vf->vf_id);
+
+ mutex_unlock(&vf->cfg_lock);
+ }
+
+ if (ice_sriov_free_msix_res(pf))
+ dev_err(dev, "Failed to free MSIX resources used by SR-IOV\n");
+
+ vfs->num_qps_per = 0;
+ ice_free_vf_entries(pf);
+
+ mutex_unlock(&vfs->table_lock);
+
+ clear_bit(ICE_VF_DIS, pf->state);
+ clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
}
-/* The mailbox overflow detection algorithm helps to check if there
- * is a possibility of a malicious VF transmitting too many MBX messages to the
- * PF.
- * 1. The mailbox snapshot structure, ice_mbx_snapshot, is initialized during
- * driver initialization in ice_init_hw() using ice_mbx_init_snapshot().
- * The struct ice_mbx_snapshot helps to track and traverse a static window of
- * messages within the mailbox queue while looking for a malicious VF.
+/**
+ * ice_vf_vsi_setup - Set up a VF VSI
+ * @vf: VF to setup VSI for
*
- * 2. When the caller starts processing its mailbox queue in response to an
- * interrupt, the structure ice_mbx_snapshot is expected to be cleared before
- * the algorithm can be run for the first time for that interrupt. This can be
- * done via ice_mbx_reset_snapshot().
+ * Returns pointer to the successfully allocated VSI struct on success,
+ * otherwise returns NULL on failure.
+ */
+static struct ice_vsi *ice_vf_vsi_setup(struct ice_vf *vf)
+{
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = ice_vsi_setup(pf, pi, ICE_VSI_VF, vf, NULL);
+
+ if (!vsi) {
+ dev_err(ice_pf_to_dev(pf), "Failed to create VF VSI\n");
+ ice_vf_invalidate_vsi(vf);
+ return NULL;
+ }
+
+ vf->lan_vsi_idx = vsi->idx;
+ vf->lan_vsi_num = vsi->vsi_num;
+
+ return vsi;
+}
+
+/**
+ * ice_calc_vf_first_vector_idx - Calculate MSIX vector index in the PF space
+ * @pf: pointer to PF structure
+ * @vf: pointer to VF that the first MSIX vector index is being calculated for
*
- * 3. For every message read by the caller from the MBX Queue, the caller must
- * call the detection algorithm's entry function ice_mbx_vf_state_handler().
- * Before every call to ice_mbx_vf_state_handler() the struct ice_mbx_data is
- * filled as it is required to be passed to the algorithm.
+ * This returns the first MSIX vector index in PF space that is used by this VF.
+ * This index is used when accessing PF relative registers such as
+ * GLINT_VECT2FUNC and GLINT_DYN_CTL.
+ * This will always be the OICR index in the AVF driver so any functionality
+ * using vf->first_vector_idx for queue configuration will have to increment by
+ * 1 to avoid meddling with the OICR index.
+ */
+static int ice_calc_vf_first_vector_idx(struct ice_pf *pf, struct ice_vf *vf)
+{
+ return pf->sriov_base_vector + vf->vf_id * pf->vfs.num_msix_per;
+}
+
+/**
+ * ice_ena_vf_msix_mappings - enable VF MSIX mappings in hardware
+ * @vf: VF to enable MSIX mappings for
*
- * 4. Every time a message is read from the MBX queue, a VFId is received which
- * is passed to the state handler. The boolean output is_malvf of the state
- * handler ice_mbx_vf_state_handler() serves as an indicator to the caller
- * whether this VF is malicious or not.
+ * Some of the registers need to be indexed/configured using hardware global
+ * device values and other registers need 0-based values, which represent PF
+ * based values.
+ */
+static void ice_ena_vf_msix_mappings(struct ice_vf *vf)
+{
+ int device_based_first_msix, device_based_last_msix;
+ int pf_based_first_msix, pf_based_last_msix, v;
+ struct ice_pf *pf = vf->pf;
+ int device_based_vf_id;
+ struct ice_hw *hw;
+ u32 reg;
+
+ hw = &pf->hw;
+ pf_based_first_msix = vf->first_vector_idx;
+ pf_based_last_msix = (pf_based_first_msix + pf->vfs.num_msix_per) - 1;
+
+ device_based_first_msix = pf_based_first_msix +
+ pf->hw.func_caps.common_cap.msix_vector_first_id;
+ device_based_last_msix =
+ (device_based_first_msix + pf->vfs.num_msix_per) - 1;
+ device_based_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+
+ reg = (((device_based_first_msix << VPINT_ALLOC_FIRST_S) &
+ VPINT_ALLOC_FIRST_M) |
+ ((device_based_last_msix << VPINT_ALLOC_LAST_S) &
+ VPINT_ALLOC_LAST_M) | VPINT_ALLOC_VALID_M);
+ wr32(hw, VPINT_ALLOC(vf->vf_id), reg);
+
+ reg = (((device_based_first_msix << VPINT_ALLOC_PCI_FIRST_S)
+ & VPINT_ALLOC_PCI_FIRST_M) |
+ ((device_based_last_msix << VPINT_ALLOC_PCI_LAST_S) &
+ VPINT_ALLOC_PCI_LAST_M) | VPINT_ALLOC_PCI_VALID_M);
+ wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), reg);
+
+ /* map the interrupts to its functions */
+ for (v = pf_based_first_msix; v <= pf_based_last_msix; v++) {
+ reg = (((device_based_vf_id << GLINT_VECT2FUNC_VF_NUM_S) &
+ GLINT_VECT2FUNC_VF_NUM_M) |
+ ((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
+ GLINT_VECT2FUNC_PF_NUM_M));
+ wr32(hw, GLINT_VECT2FUNC(v), reg);
+ }
+
+ /* Map mailbox interrupt to VF MSI-X vector 0 */
+ wr32(hw, VPINT_MBX_CTL(device_based_vf_id), VPINT_MBX_CTL_CAUSE_ENA_M);
+}
+
+/**
+ * ice_ena_vf_q_mappings - enable Rx/Tx queue mappings for a VF
+ * @vf: VF to enable the mappings for
+ * @max_txq: max Tx queues allowed on the VF's VSI
+ * @max_rxq: max Rx queues allowed on the VF's VSI
+ */
+static void ice_ena_vf_q_mappings(struct ice_vf *vf, u16 max_txq, u16 max_rxq)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ struct ice_hw *hw = &vf->pf->hw;
+ u32 reg;
+
+ /* set regardless of mapping mode */
+ wr32(hw, VPLAN_TXQ_MAPENA(vf->vf_id), VPLAN_TXQ_MAPENA_TX_ENA_M);
+
+ /* VF Tx queues allocation */
+ if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG) {
+ /* set the VF PF Tx queue range
+ * VFNUMQ value should be set to (number of queues - 1). A value
+ * of 0 means 1 queue and a value of 255 means 256 queues
+ */
+ reg = (((vsi->txq_map[0] << VPLAN_TX_QBASE_VFFIRSTQ_S) &
+ VPLAN_TX_QBASE_VFFIRSTQ_M) |
+ (((max_txq - 1) << VPLAN_TX_QBASE_VFNUMQ_S) &
+ VPLAN_TX_QBASE_VFNUMQ_M));
+ wr32(hw, VPLAN_TX_QBASE(vf->vf_id), reg);
+ } else {
+ dev_err(dev, "Scattered mode for VF Tx queues is not yet implemented\n");
+ }
+
+ /* set regardless of mapping mode */
+ wr32(hw, VPLAN_RXQ_MAPENA(vf->vf_id), VPLAN_RXQ_MAPENA_RX_ENA_M);
+
+ /* VF Rx queues allocation */
+ if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG) {
+ /* set the VF PF Rx queue range
+ * VFNUMQ value should be set to (number of queues - 1). A value
+ * of 0 means 1 queue and a value of 255 means 256 queues
+ */
+ reg = (((vsi->rxq_map[0] << VPLAN_RX_QBASE_VFFIRSTQ_S) &
+ VPLAN_RX_QBASE_VFFIRSTQ_M) |
+ (((max_rxq - 1) << VPLAN_RX_QBASE_VFNUMQ_S) &
+ VPLAN_RX_QBASE_VFNUMQ_M));
+ wr32(hw, VPLAN_RX_QBASE(vf->vf_id), reg);
+ } else {
+ dev_err(dev, "Scattered mode for VF Rx queues is not yet implemented\n");
+ }
+}
+
+/**
+ * ice_ena_vf_mappings - enable VF MSIX and queue mapping
+ * @vf: pointer to the VF structure
+ */
+static void ice_ena_vf_mappings(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+
+ ice_ena_vf_msix_mappings(vf);
+ ice_ena_vf_q_mappings(vf, vsi->alloc_txq, vsi->alloc_rxq);
+}
+
+/**
+ * ice_calc_vf_reg_idx - Calculate the VF's register index in the PF space
+ * @vf: VF to calculate the register index for
+ * @q_vector: a q_vector associated to the VF
+ */
+int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector)
+{
+ struct ice_pf *pf;
+
+ if (!vf || !q_vector)
+ return -EINVAL;
+
+ pf = vf->pf;
+
+ /* always add one to account for the OICR being the first MSIX */
+ return pf->sriov_base_vector + pf->vfs.num_msix_per * vf->vf_id +
+ q_vector->v_idx + 1;
+}
+
+/**
+ * ice_get_max_valid_res_idx - Get the max valid resource index
+ * @res: pointer to the resource to find the max valid index for
*
- * 5. When a VF is identified to be malicious, the caller can send a message
- * to the system administrator. The caller can invoke ice_mbx_report_malvf()
- * to help determine if a malicious VF is to be reported or not. This function
- * requires the caller to maintain a global bitmap to track all malicious VFs
- * and pass that to ice_mbx_report_malvf() along with the VFID which was identified
- * to be malicious by ice_mbx_vf_state_handler().
+ * Start from the end of the ice_res_tracker and return right when we find the
+ * first res->list entry with the ICE_RES_VALID_BIT set. This function is only
+ * valid for SR-IOV because it is the only consumer that manipulates the
+ * res->end and this is always called when res->end is set to res->num_entries.
+ */
+static int ice_get_max_valid_res_idx(struct ice_res_tracker *res)
+{
+ int i;
+
+ if (!res)
+ return -EINVAL;
+
+ for (i = res->num_entries - 1; i >= 0; i--)
+ if (res->list[i] & ICE_RES_VALID_BIT)
+ return i;
+
+ return 0;
+}
+
+/**
+ * ice_sriov_set_msix_res - Set any used MSIX resources
+ * @pf: pointer to PF structure
+ * @num_msix_needed: number of MSIX vectors needed for all SR-IOV VFs
*
- * 6. The global bitmap maintained by PF can be cleared completely if PF is in
- * reset or the bit corresponding to a VF can be cleared if that VF is in reset.
- * When a VF is shut down and brought back up, we assume that the new VF
- * brought up is not malicious and hence report it if found malicious.
+ * This function allows SR-IOV resources to be taken from the end of the PF's
+ * allowed HW MSIX vectors so that the irq_tracker will not be affected. We
+ * just set the pf->sriov_base_vector and return success.
*
- * 7. The function ice_mbx_reset_snapshot() is called to reset the information
- * in ice_mbx_snapshot for every new mailbox interrupt handled.
+ * If there are not enough resources available, return an error. This should
+ * always be caught by ice_set_per_vf_res().
*
- * 8. The memory allocated for variables in ice_mbx_snapshot is de-allocated
- * when driver is unloaded.
+ * Return 0 on success, and -EINVAL when there are not enough MSIX vectors
+ * in the PF's space available for SR-IOV.
*/
-#define ICE_RQ_DATA_MASK(rq_data) ((rq_data) & PF_MBX_ARQH_ARQH_M)
-/* Using the highest value for an unsigned 16-bit value 0xFFFF to indicate that
- * the max messages check must be ignored in the algorithm
+static int ice_sriov_set_msix_res(struct ice_pf *pf, u16 num_msix_needed)
+{
+ u16 total_vectors = pf->hw.func_caps.common_cap.num_msix_vectors;
+ int vectors_used = pf->irq_tracker->num_entries;
+ int sriov_base_vector;
+
+ sriov_base_vector = total_vectors - num_msix_needed;
+
+ /* make sure we only grab irq_tracker entries from the list end and
+ * that we have enough available MSIX vectors
+ */
+ if (sriov_base_vector < vectors_used)
+ return -EINVAL;
+
+ pf->sriov_base_vector = sriov_base_vector;
+
+ return 0;
+}
+
+/**
+ * ice_set_per_vf_res - check if vectors and queues are available
+ * @pf: pointer to the PF structure
+ * @num_vfs: the number of SR-IOV VFs being configured
+ *
+ * First, determine HW interrupts from common pool. If we allocate fewer VFs, we
+ * get more vectors and can enable more queues per VF. Note that this does not
+ * grab any vectors from the SW pool already allocated. Also note, that all
+ * vector counts include one for each VF's miscellaneous interrupt vector
+ * (i.e. OICR).
+ *
+ * Minimum VFs - 2 vectors, 1 queue pair
+ * Small VFs - 5 vectors, 4 queue pairs
+ * Medium VFs - 17 vectors, 16 queue pairs
+ *
+ * Second, determine number of queue pairs per VF by starting with a pre-defined
+ * maximum each VF supports. If this is not possible, then we adjust based on
+ * queue pairs available on the device.
+ *
+ * Lastly, set queue and MSI-X VF variables tracked by the PF so it can be used
+ * by each VF during VF initialization and reset.
*/
-#define ICE_IGNORE_MAX_MSG_CNT 0xFFFF
+static int ice_set_per_vf_res(struct ice_pf *pf, u16 num_vfs)
+{
+ int max_valid_res_idx = ice_get_max_valid_res_idx(pf->irq_tracker);
+ u16 num_msix_per_vf, num_txq, num_rxq, avail_qs;
+ int msix_avail_per_vf, msix_avail_for_sriov;
+ struct device *dev = ice_pf_to_dev(pf);
+ int err;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
+
+ if (!num_vfs)
+ return -EINVAL;
+
+ if (max_valid_res_idx < 0)
+ return -ENOSPC;
+
+ /* determine MSI-X resources per VF */
+ msix_avail_for_sriov = pf->hw.func_caps.common_cap.num_msix_vectors -
+ pf->irq_tracker->num_entries;
+ msix_avail_per_vf = msix_avail_for_sriov / num_vfs;
+ if (msix_avail_per_vf >= ICE_NUM_VF_MSIX_MED) {
+ num_msix_per_vf = ICE_NUM_VF_MSIX_MED;
+ } else if (msix_avail_per_vf >= ICE_NUM_VF_MSIX_SMALL) {
+ num_msix_per_vf = ICE_NUM_VF_MSIX_SMALL;
+ } else if (msix_avail_per_vf >= ICE_NUM_VF_MSIX_MULTIQ_MIN) {
+ num_msix_per_vf = ICE_NUM_VF_MSIX_MULTIQ_MIN;
+ } else if (msix_avail_per_vf >= ICE_MIN_INTR_PER_VF) {
+ num_msix_per_vf = ICE_MIN_INTR_PER_VF;
+ } else {
+ dev_err(dev, "Only %d MSI-X interrupts available for SR-IOV. Not enough to support minimum of %d MSI-X interrupts per VF for %d VFs\n",
+ msix_avail_for_sriov, ICE_MIN_INTR_PER_VF,
+ num_vfs);
+ return -ENOSPC;
+ }
+
+ num_txq = min_t(u16, num_msix_per_vf - ICE_NONQ_VECS_VF,
+ ICE_MAX_RSS_QS_PER_VF);
+ avail_qs = ice_get_avail_txq_count(pf) / num_vfs;
+ if (!avail_qs)
+ num_txq = 0;
+ else if (num_txq > avail_qs)
+ num_txq = rounddown_pow_of_two(avail_qs);
+
+ num_rxq = min_t(u16, num_msix_per_vf - ICE_NONQ_VECS_VF,
+ ICE_MAX_RSS_QS_PER_VF);
+ avail_qs = ice_get_avail_rxq_count(pf) / num_vfs;
+ if (!avail_qs)
+ num_rxq = 0;
+ else if (num_rxq > avail_qs)
+ num_rxq = rounddown_pow_of_two(avail_qs);
+
+ if (num_txq < ICE_MIN_QS_PER_VF || num_rxq < ICE_MIN_QS_PER_VF) {
+ dev_err(dev, "Not enough queues to support minimum of %d queue pairs per VF for %d VFs\n",
+ ICE_MIN_QS_PER_VF, num_vfs);
+ return -ENOSPC;
+ }
+
+ err = ice_sriov_set_msix_res(pf, num_msix_per_vf * num_vfs);
+ if (err) {
+ dev_err(dev, "Unable to set MSI-X resources for %d VFs, err %d\n",
+ num_vfs, err);
+ return err;
+ }
+
+ /* only allow equal Tx/Rx queue count (i.e. queue pairs) */
+ pf->vfs.num_qps_per = min_t(int, num_txq, num_rxq);
+ pf->vfs.num_msix_per = num_msix_per_vf;
+ dev_info(dev, "Enabling %d VFs with %d vectors and %d queues per VF\n",
+ num_vfs, pf->vfs.num_msix_per, pf->vfs.num_qps_per);
+
+ return 0;
+}
/**
- * ice_mbx_traverse - Pass through mailbox snapshot
- * @hw: pointer to the HW struct
- * @new_state: new algorithm state
+ * ice_init_vf_vsi_res - initialize/setup VF VSI resources
+ * @vf: VF to initialize/setup the VSI for
*
- * Traversing the mailbox static snapshot without checking
- * for malicious VFs.
+ * This function creates a VSI for the VF, adds a VLAN 0 filter, and sets up the
+ * VF VSI's broadcast filter and is only used during initial VF creation.
*/
-static void
-ice_mbx_traverse(struct ice_hw *hw,
- enum ice_mbx_snapshot_state *new_state)
+static int ice_init_vf_vsi_res(struct ice_vf *vf)
{
- struct ice_mbx_snap_buffer_data *snap_buf;
- u32 num_iterations;
+ struct ice_vsi_vlan_ops *vlan_ops;
+ struct ice_pf *pf = vf->pf;
+ u8 broadcast[ETH_ALEN];
+ struct ice_vsi *vsi;
+ struct device *dev;
+ int err;
- snap_buf = &hw->mbx_snapshot.mbx_buf;
+ vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
- /* As mailbox buffer is circular, applying a mask
- * on the incremented iteration count.
- */
- num_iterations = ICE_RQ_DATA_MASK(++snap_buf->num_iterations);
-
- /* Checking either of the below conditions to exit snapshot traversal:
- * Condition-1: If the number of iterations in the mailbox is equal to
- * the mailbox head which would indicate that we have reached the end
- * of the static snapshot.
- * Condition-2: If the maximum messages serviced in the mailbox for a
- * given interrupt is the highest possible value then there is no need
- * to check if the number of messages processed is equal to it. If not
- * check if the number of messages processed is greater than or equal
- * to the maximum number of mailbox entries serviced in current work item.
+ dev = ice_pf_to_dev(pf);
+ vsi = ice_vf_vsi_setup(vf);
+ if (!vsi)
+ return -ENOMEM;
+
+ err = ice_vsi_add_vlan_zero(vsi);
+ if (err) {
+ dev_warn(dev, "Failed to add VLAN 0 filter for VF %d\n",
+ vf->vf_id);
+ goto release_vsi;
+ }
+
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ err = vlan_ops->ena_rx_filtering(vsi);
+ if (err) {
+ dev_warn(dev, "Failed to enable Rx VLAN filtering for VF %d\n",
+ vf->vf_id);
+ goto release_vsi;
+ }
+
+ eth_broadcast_addr(broadcast);
+ err = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+ if (err) {
+ dev_err(dev, "Failed to add broadcast MAC filter for VF %d, error %d\n",
+ vf->vf_id, err);
+ goto release_vsi;
+ }
+
+ err = ice_vsi_apply_spoofchk(vsi, vf->spoofchk);
+ if (err) {
+ dev_warn(dev, "Failed to initialize spoofchk setting for VF %d\n",
+ vf->vf_id);
+ goto release_vsi;
+ }
+
+ vf->num_mac = 1;
+
+ return 0;
+
+release_vsi:
+ ice_vf_vsi_release(vf);
+ return err;
+}
+
+/**
+ * ice_start_vfs - start VFs so they are ready to be used by SR-IOV
+ * @pf: PF the VFs are associated with
+ */
+static int ice_start_vfs(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ unsigned int bkt, it_cnt;
+ struct ice_vf *vf;
+ int retval;
+
+ lockdep_assert_held(&pf->vfs.table_lock);
+
+ it_cnt = 0;
+ ice_for_each_vf(pf, bkt, vf) {
+ vf->vf_ops->clear_reset_trigger(vf);
+
+ retval = ice_init_vf_vsi_res(vf);
+ if (retval) {
+ dev_err(ice_pf_to_dev(pf), "Failed to initialize VSI resources for VF %d, error %d\n",
+ vf->vf_id, retval);
+ goto teardown;
+ }
+
+ set_bit(ICE_VF_STATE_INIT, vf->vf_states);
+ ice_ena_vf_mappings(vf);
+ wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
+ it_cnt++;
+ }
+
+ ice_flush(hw);
+ return 0;
+
+teardown:
+ ice_for_each_vf(pf, bkt, vf) {
+ if (it_cnt == 0)
+ break;
+
+ ice_dis_vf_mappings(vf);
+ ice_vf_vsi_release(vf);
+ it_cnt--;
+ }
+
+ return retval;
+}
+
+/**
+ * ice_sriov_free_vf - Free VF memory after all references are dropped
+ * @vf: pointer to VF to free
+ *
+ * Called by ice_put_vf through ice_release_vf once the last reference to a VF
+ * structure has been dropped.
+ */
+static void ice_sriov_free_vf(struct ice_vf *vf)
+{
+ mutex_destroy(&vf->cfg_lock);
+
+ kfree_rcu(vf, rcu);
+}
+
+/**
+ * ice_sriov_clear_mbx_register - clears SRIOV VF's mailbox registers
+ * @vf: the vf to configure
+ */
+static void ice_sriov_clear_mbx_register(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+
+ wr32(&pf->hw, VF_MBX_ARQLEN(vf->vf_id), 0);
+ wr32(&pf->hw, VF_MBX_ATQLEN(vf->vf_id), 0);
+}
+
+/**
+ * ice_sriov_trigger_reset_register - trigger VF reset for SRIOV VF
+ * @vf: pointer to VF structure
+ * @is_vflr: true if reset occurred due to VFLR
+ *
+ * Trigger and cleanup after a VF reset for a SR-IOV VF.
+ */
+static void ice_sriov_trigger_reset_register(struct ice_vf *vf, bool is_vflr)
+{
+ struct ice_pf *pf = vf->pf;
+ u32 reg, reg_idx, bit_idx;
+ unsigned int vf_abs_id, i;
+ struct device *dev;
+ struct ice_hw *hw;
+
+ dev = ice_pf_to_dev(pf);
+ hw = &pf->hw;
+ vf_abs_id = vf->vf_id + hw->func_caps.vf_base_id;
+
+ /* In the case of a VFLR, HW has already reset the VF and we just need
+ * to clean up. Otherwise we must first trigger the reset using the
+ * VFRTRIG register.
*/
- if (num_iterations == snap_buf->head ||
- (snap_buf->max_num_msgs_mbx < ICE_IGNORE_MAX_MSG_CNT &&
- ++snap_buf->num_msg_proc >= snap_buf->max_num_msgs_mbx))
- *new_state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
+ if (!is_vflr) {
+ reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
+ reg |= VPGEN_VFRTRIG_VFSWR_M;
+ wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
+ }
+
+ /* clear the VFLR bit in GLGEN_VFLRSTAT */
+ reg_idx = (vf_abs_id) / 32;
+ bit_idx = (vf_abs_id) % 32;
+ wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
+ ice_flush(hw);
+
+ wr32(hw, PF_PCI_CIAA,
+ VF_DEVICE_STATUS | (vf_abs_id << PF_PCI_CIAA_VF_NUM_S));
+ for (i = 0; i < ICE_PCI_CIAD_WAIT_COUNT; i++) {
+ reg = rd32(hw, PF_PCI_CIAD);
+ /* no transactions pending so stop polling */
+ if ((reg & VF_TRANS_PENDING_M) == 0)
+ break;
+
+ dev_err(dev, "VF %u PCI transactions stuck\n", vf->vf_id);
+ udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
+ }
+}
+
+/**
+ * ice_sriov_poll_reset_status - poll SRIOV VF reset status
+ * @vf: pointer to VF structure
+ *
+ * Returns true when reset is successful, else returns false
+ */
+static bool ice_sriov_poll_reset_status(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ unsigned int i;
+ u32 reg;
+
+ for (i = 0; i < 10; i++) {
+ /* VF reset requires driver to first reset the VF and then
+ * poll the status register to make sure that the reset
+ * completed successfully.
+ */
+ reg = rd32(&pf->hw, VPGEN_VFRSTAT(vf->vf_id));
+ if (reg & VPGEN_VFRSTAT_VFRD_M)
+ return true;
+
+ /* only sleep if the reset is not done */
+ usleep_range(10, 20);
+ }
+ return false;
+}
+
+/**
+ * ice_sriov_clear_reset_trigger - enable VF to access hardware
+ * @vf: VF to enabled hardware access for
+ */
+static void ice_sriov_clear_reset_trigger(struct ice_vf *vf)
+{
+ struct ice_hw *hw = &vf->pf->hw;
+ u32 reg;
+
+ reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
+ reg &= ~VPGEN_VFRTRIG_VFSWR_M;
+ wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
+ ice_flush(hw);
+}
+
+/**
+ * ice_sriov_vsi_rebuild - release and rebuild VF's VSI
+ * @vf: VF to release and setup the VSI for
+ *
+ * This is only called when a single VF is being reset (i.e. VFR, VFLR, host VF
+ * configuration change, etc.).
+ */
+static int ice_sriov_vsi_rebuild(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+
+ ice_vf_vsi_release(vf);
+ if (!ice_vf_vsi_setup(vf)) {
+ dev_err(ice_pf_to_dev(pf),
+ "Failed to release and setup the VF%u's VSI\n",
+ vf->vf_id);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_sriov_post_vsi_rebuild - tasks to do after the VF's VSI have been rebuilt
+ * @vf: VF to perform tasks on
+ */
+static void ice_sriov_post_vsi_rebuild(struct ice_vf *vf)
+{
+ ice_vf_rebuild_host_cfg(vf);
+ ice_vf_set_initialized(vf);
+ ice_ena_vf_mappings(vf);
+ wr32(&vf->pf->hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
+}
+
+static const struct ice_vf_ops ice_sriov_vf_ops = {
+ .reset_type = ICE_VF_RESET,
+ .free = ice_sriov_free_vf,
+ .clear_mbx_register = ice_sriov_clear_mbx_register,
+ .trigger_reset_register = ice_sriov_trigger_reset_register,
+ .poll_reset_status = ice_sriov_poll_reset_status,
+ .clear_reset_trigger = ice_sriov_clear_reset_trigger,
+ .vsi_rebuild = ice_sriov_vsi_rebuild,
+ .post_vsi_rebuild = ice_sriov_post_vsi_rebuild,
+};
+
+/**
+ * ice_create_vf_entries - Allocate and insert VF entries
+ * @pf: pointer to the PF structure
+ * @num_vfs: the number of VFs to allocate
+ *
+ * Allocate new VF entries and insert them into the hash table. Set some
+ * basic default fields for initializing the new VFs.
+ *
+ * After this function exits, the hash table will have num_vfs entries
+ * inserted.
+ *
+ * Returns 0 on success or an integer error code on failure.
+ */
+static int ice_create_vf_entries(struct ice_pf *pf, u16 num_vfs)
+{
+ struct ice_vfs *vfs = &pf->vfs;
+ struct ice_vf *vf;
+ u16 vf_id;
+ int err;
+
+ lockdep_assert_held(&vfs->table_lock);
+
+ for (vf_id = 0; vf_id < num_vfs; vf_id++) {
+ vf = kzalloc(sizeof(*vf), GFP_KERNEL);
+ if (!vf) {
+ err = -ENOMEM;
+ goto err_free_entries;
+ }
+ kref_init(&vf->refcnt);
+
+ vf->pf = pf;
+ vf->vf_id = vf_id;
+
+ /* set sriov vf ops for VFs created during SRIOV flow */
+ vf->vf_ops = &ice_sriov_vf_ops;
+
+ vf->vf_sw_id = pf->first_sw;
+ /* assign default capabilities */
+ vf->spoofchk = true;
+ vf->num_vf_qs = pf->vfs.num_qps_per;
+ ice_vc_set_default_allowlist(vf);
+
+ /* ctrl_vsi_idx will be set to a valid value only when VF
+ * creates its first fdir rule.
+ */
+ ice_vf_ctrl_invalidate_vsi(vf);
+ ice_vf_fdir_init(vf);
+
+ ice_virtchnl_set_dflt_ops(vf);
+
+ mutex_init(&vf->cfg_lock);
+
+ hash_add_rcu(vfs->table, &vf->entry, vf_id);
+ }
+
+ return 0;
+
+err_free_entries:
+ ice_free_vf_entries(pf);
+ return err;
}
/**
- * ice_mbx_detect_malvf - Detect malicious VF in snapshot
- * @hw: pointer to the HW struct
- * @vf_id: relative virtual function ID
- * @new_state: new algorithm state
- * @is_malvf: boolean output to indicate if VF is malicious
+ * ice_ena_vfs - enable VFs so they are ready to be used
+ * @pf: pointer to the PF structure
+ * @num_vfs: number of VFs to enable
+ */
+static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ int ret;
+
+ /* Disable global interrupt 0 so we don't try to handle the VFLR. */
+ wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
+ ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S);
+ set_bit(ICE_OICR_INTR_DIS, pf->state);
+ ice_flush(hw);
+
+ ret = pci_enable_sriov(pf->pdev, num_vfs);
+ if (ret)
+ goto err_unroll_intr;
+
+ mutex_lock(&pf->vfs.table_lock);
+
+ ret = ice_set_per_vf_res(pf, num_vfs);
+ if (ret) {
+ dev_err(dev, "Not enough resources for %d VFs, err %d. Try with fewer number of VFs\n",
+ num_vfs, ret);
+ goto err_unroll_sriov;
+ }
+
+ ret = ice_create_vf_entries(pf, num_vfs);
+ if (ret) {
+ dev_err(dev, "Failed to allocate VF entries for %d VFs\n",
+ num_vfs);
+ goto err_unroll_sriov;
+ }
+
+ ret = ice_start_vfs(pf);
+ if (ret) {
+ dev_err(dev, "Failed to start %d VFs, err %d\n", num_vfs, ret);
+ ret = -EAGAIN;
+ goto err_unroll_vf_entries;
+ }
+
+ clear_bit(ICE_VF_DIS, pf->state);
+
+ ret = ice_eswitch_configure(pf);
+ if (ret) {
+ dev_err(dev, "Failed to configure eswitch, err %d\n", ret);
+ goto err_unroll_sriov;
+ }
+
+ /* rearm global interrupts */
+ if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state))
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+
+ mutex_unlock(&pf->vfs.table_lock);
+
+ return 0;
+
+err_unroll_vf_entries:
+ ice_free_vf_entries(pf);
+err_unroll_sriov:
+ mutex_unlock(&pf->vfs.table_lock);
+ pci_disable_sriov(pf->pdev);
+err_unroll_intr:
+ /* rearm interrupts here */
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+ clear_bit(ICE_OICR_INTR_DIS, pf->state);
+ return ret;
+}
+
+/**
+ * ice_pci_sriov_ena - Enable or change number of VFs
+ * @pf: pointer to the PF structure
+ * @num_vfs: number of VFs to allocate
*
- * This function tracks the number of asynchronous messages
- * sent per VF and marks the VF as malicious if it exceeds
- * the permissible number of messages to send.
+ * Returns 0 on success and negative on failure
*/
-static int
-ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id,
- enum ice_mbx_snapshot_state *new_state,
- bool *is_malvf)
+static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
{
- struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+ int pre_existing_vfs = pci_num_vf(pf->pdev);
+ struct device *dev = ice_pf_to_dev(pf);
+ int err;
- if (vf_id >= snap->mbx_vf.vfcntr_len)
- return -EIO;
+ if (pre_existing_vfs && pre_existing_vfs != num_vfs)
+ ice_free_vfs(pf);
+ else if (pre_existing_vfs && pre_existing_vfs == num_vfs)
+ return 0;
- /* increment the message count in the VF array */
- snap->mbx_vf.vf_cntr[vf_id]++;
+ if (num_vfs > pf->vfs.num_supported) {
+ dev_err(dev, "Can't enable %d VFs, max VFs supported is %d\n",
+ num_vfs, pf->vfs.num_supported);
+ return -EOPNOTSUPP;
+ }
- if (snap->mbx_vf.vf_cntr[vf_id] >= ICE_ASYNC_VF_MSG_THRESHOLD)
- *is_malvf = true;
+ dev_info(dev, "Enabling %d VFs\n", num_vfs);
+ err = ice_ena_vfs(pf, num_vfs);
+ if (err) {
+ dev_err(dev, "Failed to enable SR-IOV: %d\n", err);
+ return err;
+ }
- /* continue to iterate through the mailbox snapshot */
- ice_mbx_traverse(hw, new_state);
+ set_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
+ return 0;
+}
+
+/**
+ * ice_check_sriov_allowed - check if SR-IOV is allowed based on various checks
+ * @pf: PF to enabled SR-IOV on
+ */
+static int ice_check_sriov_allowed(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+
+ if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
+ dev_err(dev, "This device is not capable of SR-IOV\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (ice_is_safe_mode(pf)) {
+ dev_err(dev, "SR-IOV cannot be configured - Device is in Safe Mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!ice_pf_state_is_nominal(pf)) {
+ dev_err(dev, "Cannot enable SR-IOV, device not ready\n");
+ return -EBUSY;
+ }
return 0;
}
/**
- * ice_mbx_reset_snapshot - Reset mailbox snapshot structure
- * @snap: pointer to mailbox snapshot structure in the ice_hw struct
+ * ice_sriov_configure - Enable or change number of VFs via sysfs
+ * @pdev: pointer to a pci_dev structure
+ * @num_vfs: number of VFs to allocate or 0 to free VFs
+ *
+ * This function is called when the user updates the number of VFs in sysfs. On
+ * success return whatever num_vfs was set to by the caller. Return negative on
+ * failure.
+ */
+int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ struct ice_pf *pf = pci_get_drvdata(pdev);
+ struct device *dev = ice_pf_to_dev(pf);
+ int err;
+
+ err = ice_check_sriov_allowed(pf);
+ if (err)
+ return err;
+
+ if (!num_vfs) {
+ if (!pci_vfs_assigned(pdev)) {
+ ice_mbx_deinit_snapshot(&pf->hw);
+ ice_free_vfs(pf);
+ if (pf->lag)
+ ice_enable_lag(pf->lag);
+ return 0;
+ }
+
+ dev_err(dev, "can't free VFs because some are assigned to VMs.\n");
+ return -EBUSY;
+ }
+
+ err = ice_mbx_init_snapshot(&pf->hw, num_vfs);
+ if (err)
+ return err;
+
+ err = ice_pci_sriov_ena(pf, num_vfs);
+ if (err) {
+ ice_mbx_deinit_snapshot(&pf->hw);
+ return err;
+ }
+
+ if (pf->lag)
+ ice_disable_lag(pf->lag);
+ return num_vfs;
+}
+
+/**
+ * ice_process_vflr_event - Free VF resources via IRQ calls
+ * @pf: pointer to the PF structure
*
- * Reset the mailbox snapshot structure and clear VF counter array.
+ * called from the VFLR IRQ handler to
+ * free up VF resources and state variables
*/
-static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)
+void ice_process_vflr_event(struct ice_pf *pf)
{
- u32 vfcntr_len;
+ struct ice_hw *hw = &pf->hw;
+ struct ice_vf *vf;
+ unsigned int bkt;
+ u32 reg;
- if (!snap || !snap->mbx_vf.vf_cntr)
+ if (!test_and_clear_bit(ICE_VFLR_EVENT_PENDING, pf->state) ||
+ !ice_has_vfs(pf))
return;
- /* Clear VF counters. */
- vfcntr_len = snap->mbx_vf.vfcntr_len;
- if (vfcntr_len)
- memset(snap->mbx_vf.vf_cntr, 0,
- (vfcntr_len * sizeof(*snap->mbx_vf.vf_cntr)));
-
- /* Reset mailbox snapshot for a new capture. */
- memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
- snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
-}
-
-/**
- * ice_mbx_vf_state_handler - Handle states of the overflow algorithm
- * @hw: pointer to the HW struct
- * @mbx_data: pointer to structure containing mailbox data
- * @vf_id: relative virtual function (VF) ID
- * @is_malvf: boolean output to indicate if VF is malicious
- *
- * The function serves as an entry point for the malicious VF
- * detection algorithm by handling the different states and state
- * transitions of the algorithm:
- * New snapshot: This state is entered when creating a new static
- * snapshot. The data from any previous mailbox snapshot is
- * cleared and a new capture of the mailbox head and tail is
- * logged. This will be the new static snapshot to detect
- * asynchronous messages sent by VFs. On capturing the snapshot
- * and depending on whether the number of pending messages in that
- * snapshot exceed the watermark value, the state machine enters
- * traverse or detect states.
- * Traverse: If pending message count is below watermark then iterate
- * through the snapshot without any action on VF.
- * Detect: If pending message count exceeds watermark traverse
- * the static snapshot and look for a malicious VF.
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
+ u32 reg_idx, bit_idx;
+
+ reg_idx = (hw->func_caps.vf_base_id + vf->vf_id) / 32;
+ bit_idx = (hw->func_caps.vf_base_id + vf->vf_id) % 32;
+ /* read GLGEN_VFLRSTAT register to find out the flr VFs */
+ reg = rd32(hw, GLGEN_VFLRSTAT(reg_idx));
+ if (reg & BIT(bit_idx))
+ /* GLGEN_VFLRSTAT bit will be cleared in ice_reset_vf */
+ ice_reset_vf(vf, ICE_VF_RESET_VFLR | ICE_VF_RESET_LOCK);
+ }
+ mutex_unlock(&pf->vfs.table_lock);
+}
+
+/**
+ * ice_get_vf_from_pfq - get the VF who owns the PF space queue passed in
+ * @pf: PF used to index all VFs
+ * @pfq: queue index relative to the PF's function space
+ *
+ * If no VF is found who owns the pfq then return NULL, otherwise return a
+ * pointer to the VF who owns the pfq
+ *
+ * If this function returns non-NULL, it acquires a reference count of the VF
+ * structure. The caller is responsible for calling ice_put_vf() to drop this
+ * reference.
+ */
+static struct ice_vf *ice_get_vf_from_pfq(struct ice_pf *pf, u16 pfq)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf) {
+ struct ice_vsi *vsi;
+ u16 rxq_idx;
+
+ vsi = ice_get_vf_vsi(vf);
+
+ ice_for_each_rxq(vsi, rxq_idx)
+ if (vsi->rxq_map[rxq_idx] == pfq) {
+ struct ice_vf *found;
+
+ if (kref_get_unless_zero(&vf->refcnt))
+ found = vf;
+ else
+ found = NULL;
+ rcu_read_unlock();
+ return found;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+/**
+ * ice_globalq_to_pfq - convert from global queue index to PF space queue index
+ * @pf: PF used for conversion
+ * @globalq: global queue index used to convert to PF space queue index
+ */
+static u32 ice_globalq_to_pfq(struct ice_pf *pf, u32 globalq)
+{
+ return globalq - pf->hw.func_caps.common_cap.rxq_first_id;
+}
+
+/**
+ * ice_vf_lan_overflow_event - handle LAN overflow event for a VF
+ * @pf: PF that the LAN overflow event happened on
+ * @event: structure holding the event information for the LAN overflow event
+ *
+ * Determine if the LAN overflow event was caused by a VF queue. If it was not
+ * caused by a VF, do nothing. If a VF caused this LAN overflow event trigger a
+ * reset on the offending VF.
+ */
+void
+ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
+{
+ u32 gldcb_rtctq, queue;
+ struct ice_vf *vf;
+
+ gldcb_rtctq = le32_to_cpu(event->desc.params.lan_overflow.prtdcb_ruptq);
+ dev_dbg(ice_pf_to_dev(pf), "GLDCB_RTCTQ: 0x%08x\n", gldcb_rtctq);
+
+ /* event returns device global Rx queue number */
+ queue = (gldcb_rtctq & GLDCB_RTCTQ_RXQNUM_M) >>
+ GLDCB_RTCTQ_RXQNUM_S;
+
+ vf = ice_get_vf_from_pfq(pf, ice_globalq_to_pfq(pf, queue));
+ if (!vf)
+ return;
+
+ ice_reset_vf(vf, ICE_VF_RESET_NOTIFY | ICE_VF_RESET_LOCK);
+ ice_put_vf(vf);
+}
+
+/**
+ * ice_set_vf_spoofchk
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @ena: flag to enable or disable feature
+ *
+ * Enable or disable VF spoof checking
+ */
+int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ struct ice_vsi *vf_vsi;
+ struct device *dev;
+ struct ice_vf *vf;
+ int ret;
+
+ dev = ice_pf_to_dev(pf);
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
+ return -EINVAL;
+
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
+
+ vf_vsi = ice_get_vf_vsi(vf);
+ if (!vf_vsi) {
+ netdev_err(netdev, "VSI %d for VF %d is null\n",
+ vf->lan_vsi_idx, vf->vf_id);
+ ret = -EINVAL;
+ goto out_put_vf;
+ }
+
+ if (vf_vsi->type != ICE_VSI_VF) {
+ netdev_err(netdev, "Type %d of VSI %d for VF %d is no ICE_VSI_VF\n",
+ vf_vsi->type, vf_vsi->vsi_num, vf->vf_id);
+ ret = -ENODEV;
+ goto out_put_vf;
+ }
+
+ if (ena == vf->spoofchk) {
+ dev_dbg(dev, "VF spoofchk already %s\n", ena ? "ON" : "OFF");
+ ret = 0;
+ goto out_put_vf;
+ }
+
+ ret = ice_vsi_apply_spoofchk(vf_vsi, ena);
+ if (ret)
+ dev_err(dev, "Failed to set spoofchk %s for VF %d VSI %d\n error %d\n",
+ ena ? "ON" : "OFF", vf->vf_id, vf_vsi->vsi_num, ret);
+ else
+ vf->spoofchk = ena;
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_get_vf_cfg
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @ivi: VF configuration structure
+ *
+ * return VF configuration
*/
int
-ice_mbx_vf_state_handler(struct ice_hw *hw,
- struct ice_mbx_data *mbx_data, u16 vf_id,
- bool *is_malvf)
+ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
{
- struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
- struct ice_mbx_snap_buffer_data *snap_buf;
- struct ice_ctl_q_info *cq = &hw->mailboxq;
- enum ice_mbx_snapshot_state new_state;
- int status = 0;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vf *vf;
+ int ret;
- if (!is_malvf || !mbx_data)
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
return -EINVAL;
- /* When entering the mailbox state machine assume that the VF
- * is not malicious until detected.
- */
- *is_malvf = false;
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
+
+ ivi->vf = vf_id;
+ ether_addr_copy(ivi->mac, vf->hw_lan_addr.addr);
+
+ /* VF configuration for VLAN and applicable QoS */
+ ivi->vlan = ice_vf_get_port_vlan_id(vf);
+ ivi->qos = ice_vf_get_port_vlan_prio(vf);
+ if (ice_vf_is_port_vlan_ena(vf))
+ ivi->vlan_proto = cpu_to_be16(ice_vf_get_port_vlan_tpid(vf));
+
+ ivi->trusted = vf->trusted;
+ ivi->spoofchk = vf->spoofchk;
+ if (!vf->link_forced)
+ ivi->linkstate = IFLA_VF_LINK_STATE_AUTO;
+ else if (vf->link_up)
+ ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE;
+ else
+ ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE;
+ ivi->max_tx_rate = vf->max_tx_rate;
+ ivi->min_tx_rate = vf->min_tx_rate;
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_unicast_mac_exists - check if the unicast MAC exists on the PF's switch
+ * @pf: PF used to reference the switch's rules
+ * @umac: unicast MAC to compare against existing switch rules
+ *
+ * Return true on the first/any match, else return false
+ */
+static bool ice_unicast_mac_exists(struct ice_pf *pf, u8 *umac)
+{
+ struct ice_sw_recipe *mac_recipe_list =
+ &pf->hw.switch_info->recp_list[ICE_SW_LKUP_MAC];
+ struct ice_fltr_mgmt_list_entry *list_itr;
+ struct list_head *rule_head;
+ struct mutex *rule_lock; /* protect MAC filter list access */
+
+ rule_head = &mac_recipe_list->filt_rules;
+ rule_lock = &mac_recipe_list->filt_rule_lock;
- /* Checking if max messages allowed to be processed while servicing current
- * interrupt is not less than the defined AVF message threshold.
- */
- if (mbx_data->max_num_msgs_mbx <= ICE_ASYNC_VF_MSG_THRESHOLD)
+ mutex_lock(rule_lock);
+ list_for_each_entry(list_itr, rule_head, list_entry) {
+ u8 *existing_mac = &list_itr->fltr_info.l_data.mac.mac_addr[0];
+
+ if (ether_addr_equal(existing_mac, umac)) {
+ mutex_unlock(rule_lock);
+ return true;
+ }
+ }
+
+ mutex_unlock(rule_lock);
+
+ return false;
+}
+
+/**
+ * ice_set_vf_mac
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @mac: MAC address
+ *
+ * program VF MAC address
+ */
+int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vf *vf;
+ int ret;
+
+ if (is_multicast_ether_addr(mac)) {
+ netdev_err(netdev, "%pM not a valid unicast address\n", mac);
return -EINVAL;
+ }
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
+ return -EINVAL;
+
+ /* nothing left to do, unicast MAC already set */
+ if (ether_addr_equal(vf->dev_lan_addr.addr, mac) &&
+ ether_addr_equal(vf->hw_lan_addr.addr, mac)) {
+ ret = 0;
+ goto out_put_vf;
+ }
+
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
- /* The watermark value should not be lesser than the threshold limit
- * set for the number of asynchronous messages a VF can send to mailbox
- * nor should it be greater than the maximum number of messages in the
- * mailbox serviced in current interrupt.
+ if (ice_unicast_mac_exists(pf, mac)) {
+ netdev_err(netdev, "Unicast MAC %pM already exists on this PF. Preventing setting VF %u unicast MAC address to %pM\n",
+ mac, vf_id, mac);
+ ret = -EINVAL;
+ goto out_put_vf;
+ }
+
+ mutex_lock(&vf->cfg_lock);
+
+ /* VF is notified of its new MAC via the PF's response to the
+ * VIRTCHNL_OP_GET_VF_RESOURCES message after the VF has been reset
*/
- if (mbx_data->async_watermark_val < ICE_ASYNC_VF_MSG_THRESHOLD ||
- mbx_data->async_watermark_val > mbx_data->max_num_msgs_mbx)
+ ether_addr_copy(vf->dev_lan_addr.addr, mac);
+ ether_addr_copy(vf->hw_lan_addr.addr, mac);
+ if (is_zero_ether_addr(mac)) {
+ /* VF will send VIRTCHNL_OP_ADD_ETH_ADDR message with its MAC */
+ vf->pf_set_mac = false;
+ netdev_info(netdev, "Removing MAC on VF %d. VF driver will be reinitialized\n",
+ vf->vf_id);
+ } else {
+ /* PF will add MAC rule for the VF */
+ vf->pf_set_mac = true;
+ netdev_info(netdev, "Setting MAC %pM on VF %d. VF driver will be reinitialized\n",
+ mac, vf_id);
+ }
+
+ ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
+ mutex_unlock(&vf->cfg_lock);
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_set_vf_trust
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @trusted: Boolean value to enable/disable trusted VF
+ *
+ * Enable or disable a given VF as trusted
+ */
+int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vf *vf;
+ int ret;
+
+ if (ice_is_eswitch_mode_switchdev(pf)) {
+ dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
return -EINVAL;
- new_state = ICE_MAL_VF_DETECT_STATE_INVALID;
- snap_buf = &snap->mbx_buf;
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
- switch (snap_buf->state) {
- case ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT:
- /* Clear any previously held data in mailbox snapshot structure. */
- ice_mbx_reset_snapshot(snap);
+ /* Check if already trusted */
+ if (trusted == vf->trusted) {
+ ret = 0;
+ goto out_put_vf;
+ }
- /* Collect the pending ARQ count, number of messages processed and
- * the maximum number of messages allowed to be processed from the
- * Mailbox for current interrupt.
- */
- snap_buf->num_pending_arq = mbx_data->num_pending_arq;
- snap_buf->num_msg_proc = mbx_data->num_msg_proc;
- snap_buf->max_num_msgs_mbx = mbx_data->max_num_msgs_mbx;
+ mutex_lock(&vf->cfg_lock);
- /* Capture a new static snapshot of the mailbox by logging the
- * head and tail of snapshot and set num_iterations to the tail
- * value to mark the start of the iteration through the snapshot.
- */
- snap_buf->head = ICE_RQ_DATA_MASK(cq->rq.next_to_clean +
- mbx_data->num_pending_arq);
- snap_buf->tail = ICE_RQ_DATA_MASK(cq->rq.next_to_clean - 1);
- snap_buf->num_iterations = snap_buf->tail;
-
- /* Pending ARQ messages returned by ice_clean_rq_elem
- * is the difference between the head and tail of the
- * mailbox queue. Comparing this value against the watermark
- * helps to check if we potentially have malicious VFs.
- */
- if (snap_buf->num_pending_arq >=
- mbx_data->async_watermark_val) {
- new_state = ICE_MAL_VF_DETECT_STATE_DETECT;
- status = ice_mbx_detect_malvf(hw, vf_id, &new_state, is_malvf);
- } else {
- new_state = ICE_MAL_VF_DETECT_STATE_TRAVERSE;
- ice_mbx_traverse(hw, &new_state);
- }
- break;
+ vf->trusted = trusted;
+ ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
+ dev_info(ice_pf_to_dev(pf), "VF %u is now %strusted\n",
+ vf_id, trusted ? "" : "un");
- case ICE_MAL_VF_DETECT_STATE_TRAVERSE:
- new_state = ICE_MAL_VF_DETECT_STATE_TRAVERSE;
- ice_mbx_traverse(hw, &new_state);
- break;
+ mutex_unlock(&vf->cfg_lock);
- case ICE_MAL_VF_DETECT_STATE_DETECT:
- new_state = ICE_MAL_VF_DETECT_STATE_DETECT;
- status = ice_mbx_detect_malvf(hw, vf_id, &new_state, is_malvf);
- break;
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_set_vf_link_state
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @link_state: required link state
+ *
+ * Set VF's link state, irrespective of physical link state status
+ */
+int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vf *vf;
+ int ret;
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
+ return -EINVAL;
+
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
+ switch (link_state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ vf->link_forced = false;
+ break;
+ case IFLA_VF_LINK_STATE_ENABLE:
+ vf->link_forced = true;
+ vf->link_up = true;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ vf->link_forced = true;
+ vf->link_up = false;
+ break;
default:
- new_state = ICE_MAL_VF_DETECT_STATE_INVALID;
- status = -EIO;
+ ret = -EINVAL;
+ goto out_put_vf;
}
- snap_buf->state = new_state;
+ ice_vc_notify_vf_link_state(vf);
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_calc_all_vfs_min_tx_rate - calculate cumulative min Tx rate on all VFs
+ * @pf: PF associated with VFs
+ */
+static int ice_calc_all_vfs_min_tx_rate(struct ice_pf *pf)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+ int rate = 0;
- return status;
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf)
+ rate += vf->min_tx_rate;
+ rcu_read_unlock();
+
+ return rate;
}
/**
- * ice_mbx_report_malvf - Track and note malicious VF
- * @hw: pointer to the HW struct
- * @all_malvfs: all malicious VFs tracked by PF
- * @bitmap_len: length of bitmap in bits
- * @vf_id: relative virtual function ID of the malicious VF
- * @report_malvf: boolean to indicate if malicious VF must be reported
+ * ice_min_tx_rate_oversubscribed - check if min Tx rate causes oversubscription
+ * @vf: VF trying to configure min_tx_rate
+ * @min_tx_rate: min Tx rate in Mbps
+ *
+ * Check if the min_tx_rate being passed in will cause oversubscription of total
+ * min_tx_rate based on the current link speed and all other VFs configured
+ * min_tx_rate
*
- * This function will update a bitmap that keeps track of the malicious
- * VFs attached to the PF. A malicious VF must be reported only once if
- * discovered between VF resets or loading so the function checks
- * the input vf_id against the bitmap to verify if the VF has been
- * detected in any previous mailbox iterations.
+ * Return true if the passed min_tx_rate would cause oversubscription, else
+ * return false
+ */
+static bool
+ice_min_tx_rate_oversubscribed(struct ice_vf *vf, int min_tx_rate)
+{
+ int link_speed_mbps = ice_get_link_speed_mbps(ice_get_vf_vsi(vf));
+ int all_vfs_min_tx_rate = ice_calc_all_vfs_min_tx_rate(vf->pf);
+
+ /* this VF's previous rate is being overwritten */
+ all_vfs_min_tx_rate -= vf->min_tx_rate;
+
+ if (all_vfs_min_tx_rate + min_tx_rate > link_speed_mbps) {
+ dev_err(ice_pf_to_dev(vf->pf), "min_tx_rate of %d Mbps on VF %u would cause oversubscription of %d Mbps based on the current link speed %d Mbps\n",
+ min_tx_rate, vf->vf_id,
+ all_vfs_min_tx_rate + min_tx_rate - link_speed_mbps,
+ link_speed_mbps);
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_set_vf_bw - set min/max VF bandwidth
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @min_tx_rate: Minimum Tx rate in Mbps
+ * @max_tx_rate: Maximum Tx rate in Mbps
*/
int
-ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id, bool *report_malvf)
+ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
+ int max_tx_rate)
{
- if (!all_malvfs || !report_malvf)
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vsi *vsi;
+ struct device *dev;
+ struct ice_vf *vf;
+ int ret;
+
+ dev = ice_pf_to_dev(pf);
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
return -EINVAL;
- *report_malvf = false;
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
+
+ vsi = ice_get_vf_vsi(vf);
+
+ /* when max_tx_rate is zero that means no max Tx rate limiting, so only
+ * check if max_tx_rate is non-zero
+ */
+ if (max_tx_rate && min_tx_rate > max_tx_rate) {
+ dev_err(dev, "Cannot set min Tx rate %d Mbps greater than max Tx rate %d Mbps\n",
+ min_tx_rate, max_tx_rate);
+ ret = -EINVAL;
+ goto out_put_vf;
+ }
+
+ if (min_tx_rate && ice_is_dcb_active(pf)) {
+ dev_err(dev, "DCB on PF is currently enabled. VF min Tx rate limiting not allowed on this PF.\n");
+ ret = -EOPNOTSUPP;
+ goto out_put_vf;
+ }
+
+ if (ice_min_tx_rate_oversubscribed(vf, min_tx_rate)) {
+ ret = -EINVAL;
+ goto out_put_vf;
+ }
+
+ if (vf->min_tx_rate != (unsigned int)min_tx_rate) {
+ ret = ice_set_min_bw_limit(vsi, (u64)min_tx_rate * 1000);
+ if (ret) {
+ dev_err(dev, "Unable to set min-tx-rate for VF %d\n",
+ vf->vf_id);
+ goto out_put_vf;
+ }
+
+ vf->min_tx_rate = min_tx_rate;
+ }
+
+ if (vf->max_tx_rate != (unsigned int)max_tx_rate) {
+ ret = ice_set_max_bw_limit(vsi, (u64)max_tx_rate * 1000);
+ if (ret) {
+ dev_err(dev, "Unable to set max-tx-rate for VF %d\n",
+ vf->vf_id);
+ goto out_put_vf;
+ }
+
+ vf->max_tx_rate = max_tx_rate;
+ }
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_get_vf_stats - populate some stats for the VF
+ * @netdev: the netdev of the PF
+ * @vf_id: the host OS identifier (0-255)
+ * @vf_stats: pointer to the OS memory to be initialized
+ */
+int ice_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_eth_stats *stats;
+ struct ice_vsi *vsi;
+ struct ice_vf *vf;
+ int ret;
- if (bitmap_len < hw->mbx_snapshot.mbx_vf.vfcntr_len)
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
return -EINVAL;
- if (vf_id >= bitmap_len)
- return -EIO;
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
- /* If the vf_id is found in the bitmap set bit and boolean to true */
- if (!test_and_set_bit(vf_id, all_malvfs))
- *report_malvf = true;
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ ret = -EINVAL;
+ goto out_put_vf;
+ }
- return 0;
+ ice_update_eth_stats(vsi);
+ stats = &vsi->eth_stats;
+
+ memset(vf_stats, 0, sizeof(*vf_stats));
+
+ vf_stats->rx_packets = stats->rx_unicast + stats->rx_broadcast +
+ stats->rx_multicast;
+ vf_stats->tx_packets = stats->tx_unicast + stats->tx_broadcast +
+ stats->tx_multicast;
+ vf_stats->rx_bytes = stats->rx_bytes;
+ vf_stats->tx_bytes = stats->tx_bytes;
+ vf_stats->broadcast = stats->rx_broadcast;
+ vf_stats->multicast = stats->rx_multicast;
+ vf_stats->rx_dropped = stats->rx_discards;
+ vf_stats->tx_dropped = stats->tx_discards;
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
+}
+
+/**
+ * ice_is_supported_port_vlan_proto - make sure the vlan_proto is supported
+ * @hw: hardware structure used to check the VLAN mode
+ * @vlan_proto: VLAN TPID being checked
+ *
+ * If the device is configured in Double VLAN Mode (DVM), then both ETH_P_8021Q
+ * and ETH_P_8021AD are supported. If the device is configured in Single VLAN
+ * Mode (SVM), then only ETH_P_8021Q is supported.
+ */
+static bool
+ice_is_supported_port_vlan_proto(struct ice_hw *hw, u16 vlan_proto)
+{
+ bool is_supported = false;
+
+ switch (vlan_proto) {
+ case ETH_P_8021Q:
+ is_supported = true;
+ break;
+ case ETH_P_8021AD:
+ if (ice_is_dvm_ena(hw))
+ is_supported = true;
+ break;
+ }
+
+ return is_supported;
}
/**
- * ice_mbx_clear_malvf - Clear VF bitmap and counter for VF ID
- * @snap: pointer to the mailbox snapshot structure
- * @all_malvfs: all malicious VFs tracked by PF
- * @bitmap_len: length of bitmap in bits
- * @vf_id: relative virtual function ID of the malicious VF
+ * ice_set_vf_port_vlan
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @vlan_id: VLAN ID being set
+ * @qos: priority setting
+ * @vlan_proto: VLAN protocol
*
- * In case of a VF reset, this function can be called to clear
- * the bit corresponding to the VF ID in the bitmap tracking all
- * malicious VFs attached to the PF. The function also clears the
- * VF counter array at the index of the VF ID. This is to ensure
- * that the new VF loaded is not considered malicious before going
- * through the overflow detection algorithm.
+ * program VF Port VLAN ID and/or QoS
*/
int
-ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id)
+ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
+ __be16 vlan_proto)
{
- if (!snap || !all_malvfs)
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ u16 local_vlan_proto = ntohs(vlan_proto);
+ struct device *dev;
+ struct ice_vf *vf;
+ int ret;
+
+ dev = ice_pf_to_dev(pf);
+
+ if (vlan_id >= VLAN_N_VID || qos > 7) {
+ dev_err(dev, "Invalid Port VLAN parameters for VF %d, ID %d, QoS %d\n",
+ vf_id, vlan_id, qos);
return -EINVAL;
+ }
- if (bitmap_len < snap->mbx_vf.vfcntr_len)
+ if (!ice_is_supported_port_vlan_proto(&pf->hw, local_vlan_proto)) {
+ dev_err(dev, "VF VLAN protocol 0x%04x is not supported\n",
+ local_vlan_proto);
+ return -EPROTONOSUPPORT;
+ }
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
return -EINVAL;
- /* Ensure VF ID value is not larger than bitmap or VF counter length */
- if (vf_id >= bitmap_len || vf_id >= snap->mbx_vf.vfcntr_len)
- return -EIO;
+ ret = ice_check_vf_ready_for_cfg(vf);
+ if (ret)
+ goto out_put_vf;
- /* Clear VF ID bit in the bitmap tracking malicious VFs attached to PF */
- clear_bit(vf_id, all_malvfs);
+ if (ice_vf_get_port_vlan_prio(vf) == qos &&
+ ice_vf_get_port_vlan_tpid(vf) == local_vlan_proto &&
+ ice_vf_get_port_vlan_id(vf) == vlan_id) {
+ /* duplicate request, so just return success */
+ dev_dbg(dev, "Duplicate port VLAN %u, QoS %u, TPID 0x%04x request\n",
+ vlan_id, qos, local_vlan_proto);
+ ret = 0;
+ goto out_put_vf;
+ }
- /* Clear the VF counter in the mailbox snapshot structure for that VF ID.
- * This is to ensure that if a VF is unloaded and a new one brought back
- * up with the same VF ID for a snapshot currently in traversal or detect
- * state the counter for that VF ID does not increment on top of existing
- * values in the mailbox overflow detection algorithm.
- */
- snap->mbx_vf.vf_cntr[vf_id] = 0;
+ mutex_lock(&vf->cfg_lock);
- return 0;
+ vf->port_vlan_info = ICE_VLAN(local_vlan_proto, vlan_id, qos);
+ if (ice_vf_is_port_vlan_ena(vf))
+ dev_info(dev, "Setting VLAN %u, QoS %u, TPID 0x%04x on VF %d\n",
+ vlan_id, qos, local_vlan_proto, vf_id);
+ else
+ dev_info(dev, "Clearing port VLAN on VF %d\n", vf_id);
+
+ ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
+ mutex_unlock(&vf->cfg_lock);
+
+out_put_vf:
+ ice_put_vf(vf);
+ return ret;
}
/**
- * ice_mbx_init_snapshot - Initialize mailbox snapshot structure
- * @hw: pointer to the hardware structure
- * @vf_count: number of VFs allocated on a PF
- *
- * Clear the mailbox snapshot structure and allocate memory
- * for the VF counter array based on the number of VFs allocated
- * on that PF.
+ * ice_print_vf_rx_mdd_event - print VF Rx malicious driver detect event
+ * @vf: pointer to the VF structure
+ */
+void ice_print_vf_rx_mdd_event(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
+
+ dev_info(dev, "%d Rx Malicious Driver Detection events detected on PF %d VF %d MAC %pM. mdd-auto-reset-vfs=%s\n",
+ vf->mdd_rx_events.count, pf->hw.pf_id, vf->vf_id,
+ vf->dev_lan_addr.addr,
+ test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)
+ ? "on" : "off");
+}
+
+/**
+ * ice_print_vfs_mdd_events - print VFs malicious driver detect event
+ * @pf: pointer to the PF structure
*
- * Assumption: This function will assume ice_get_caps() has already been
- * called to ensure that the vf_count can be compared against the number
- * of VFs supported as defined in the functional capabilities of the device.
+ * Called from ice_handle_mdd_event to rate limit and print VFs MDD events.
*/
-int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count)
+void ice_print_vfs_mdd_events(struct ice_pf *pf)
{
- struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ struct ice_vf *vf;
+ unsigned int bkt;
- /* Ensure that the number of VFs allocated is non-zero and
- * is not greater than the number of supported VFs defined in
- * the functional capabilities of the PF.
- */
- if (!vf_count || vf_count > hw->func_caps.num_allocd_vfs)
- return -EINVAL;
+ /* check that there are pending MDD events to print */
+ if (!test_and_clear_bit(ICE_MDD_VF_PRINT_PENDING, pf->state))
+ return;
- snap->mbx_vf.vf_cntr = devm_kcalloc(ice_hw_to_dev(hw), vf_count,
- sizeof(*snap->mbx_vf.vf_cntr),
- GFP_KERNEL);
- if (!snap->mbx_vf.vf_cntr)
- return -ENOMEM;
+ /* VF MDD event logs are rate limited to one second intervals */
+ if (time_is_after_jiffies(pf->vfs.last_printed_mdd_jiffies + HZ * 1))
+ return;
- /* Setting the VF counter length to the number of allocated
- * VFs for given PF's functional capabilities.
- */
- snap->mbx_vf.vfcntr_len = vf_count;
+ pf->vfs.last_printed_mdd_jiffies = jiffies;
- /* Clear mbx_buf in the mailbox snaphot structure and setting the
- * mailbox snapshot state to a new capture.
- */
- memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
- snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
+ /* only print Rx MDD event message if there are new events */
+ if (vf->mdd_rx_events.count != vf->mdd_rx_events.last_printed) {
+ vf->mdd_rx_events.last_printed =
+ vf->mdd_rx_events.count;
+ ice_print_vf_rx_mdd_event(vf);
+ }
- return 0;
+ /* only print Tx MDD event message if there are new events */
+ if (vf->mdd_tx_events.count != vf->mdd_tx_events.last_printed) {
+ vf->mdd_tx_events.last_printed =
+ vf->mdd_tx_events.count;
+
+ dev_info(dev, "%d Tx Malicious Driver Detection events detected on PF %d VF %d MAC %pM.\n",
+ vf->mdd_tx_events.count, hw->pf_id, vf->vf_id,
+ vf->dev_lan_addr.addr);
+ }
+ }
+ mutex_unlock(&pf->vfs.table_lock);
}
/**
- * ice_mbx_deinit_snapshot - Free mailbox snapshot structure
- * @hw: pointer to the hardware structure
+ * ice_restore_all_vfs_msi_state - restore VF MSI state after PF FLR
+ * @pdev: pointer to a pci_dev structure
*
- * Clear the mailbox snapshot structure and free the VF counter array.
+ * Called when recovering from a PF FLR to restore interrupt capability to
+ * the VFs.
+ */
+void ice_restore_all_vfs_msi_state(struct pci_dev *pdev)
+{
+ u16 vf_id;
+ int pos;
+
+ if (!pci_num_vf(pdev))
+ return;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (pos) {
+ struct pci_dev *vfdev;
+
+ pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID,
+ &vf_id);
+ vfdev = pci_get_device(pdev->vendor, vf_id, NULL);
+ while (vfdev) {
+ if (vfdev->is_virtfn && vfdev->physfn == pdev)
+ pci_restore_msi_state(vfdev);
+ vfdev = pci_get_device(pdev->vendor, vf_id,
+ vfdev);
+ }
+ }
+}
+
+/**
+ * ice_is_malicious_vf - helper function to detect a malicious VF
+ * @pf: ptr to struct ice_pf
+ * @event: pointer to the AQ event
+ * @num_msg_proc: the number of messages processed so far
+ * @num_msg_pending: the number of messages peinding in admin queue
*/
-void ice_mbx_deinit_snapshot(struct ice_hw *hw)
+bool
+ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
+ u16 num_msg_proc, u16 num_msg_pending)
{
- struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+ s16 vf_id = le16_to_cpu(event->desc.retval);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_mbx_data mbxdata;
+ bool malvf = false;
+ struct ice_vf *vf;
+ int status;
+
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
+ return false;
- /* Free VF counter array and reset VF counter length */
- devm_kfree(ice_hw_to_dev(hw), snap->mbx_vf.vf_cntr);
- snap->mbx_vf.vfcntr_len = 0;
+ if (test_bit(ICE_VF_STATE_DIS, vf->vf_states))
+ goto out_put_vf;
+
+ mbxdata.num_msg_proc = num_msg_proc;
+ mbxdata.num_pending_arq = num_msg_pending;
+ mbxdata.max_num_msgs_mbx = pf->hw.mailboxq.num_rq_entries;
+#define ICE_MBX_OVERFLOW_WATERMARK 64
+ mbxdata.async_watermark_val = ICE_MBX_OVERFLOW_WATERMARK;
+
+ /* check to see if we have a malicious VF */
+ status = ice_mbx_vf_state_handler(&pf->hw, &mbxdata, vf_id, &malvf);
+ if (status)
+ goto out_put_vf;
+
+ if (malvf) {
+ bool report_vf = false;
+
+ /* if the VF is malicious and we haven't let the user
+ * know about it, then let them know now
+ */
+ status = ice_mbx_report_malvf(&pf->hw, pf->vfs.malvfs,
+ ICE_MAX_SRIOV_VFS, vf_id,
+ &report_vf);
+ if (status)
+ dev_dbg(dev, "Error reporting malicious VF\n");
+
+ if (report_vf) {
+ struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
+
+ if (pf_vsi)
+ dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue. Please see the Adapter User Guide for more information\n",
+ &vf->dev_lan_addr.addr[0],
+ pf_vsi->netdev->dev_addr);
+ }
+ }
- /* Clear mbx_buf in the mailbox snaphot structure */
- memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
+out_put_vf:
+ ice_put_vf(vf);
+ return malvf;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h
index 68686a3fd7e8..955ab810a198 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.h
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.h
@@ -3,50 +3,159 @@
#ifndef _ICE_SRIOV_H_
#define _ICE_SRIOV_H_
+#include "ice_virtchnl_fdir.h"
+#include "ice_vf_lib.h"
+#include "ice_virtchnl.h"
-#include "ice_type.h"
-#include "ice_controlq.h"
+/* Static VF transaction/status register def */
+#define VF_DEVICE_STATUS 0xAA
+#define VF_TRANS_PENDING_M 0x20
-/* Defining the mailbox message threshold as 63 asynchronous
- * pending messages. Normal VF functionality does not require
- * sending more than 63 asynchronous pending message.
- */
-#define ICE_ASYNC_VF_MSG_THRESHOLD 63
+/* wait defines for polling PF_PCI_CIAD register status */
+#define ICE_PCI_CIAD_WAIT_COUNT 100
+#define ICE_PCI_CIAD_WAIT_DELAY_US 1
+
+/* VF resource constraints */
+#define ICE_MIN_QS_PER_VF 1
+#define ICE_NONQ_VECS_VF 1
+#define ICE_NUM_VF_MSIX_MED 17
+#define ICE_NUM_VF_MSIX_SMALL 5
+#define ICE_NUM_VF_MSIX_MULTIQ_MIN 3
+#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
+#define ICE_MAX_VF_RESET_TRIES 40
+#define ICE_MAX_VF_RESET_SLEEP_MS 20
#ifdef CONFIG_PCI_IOV
+void ice_process_vflr_event(struct ice_pf *pf);
+int ice_sriov_configure(struct pci_dev *pdev, int num_vfs);
+int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
int
-ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
- u8 *msg, u16 msglen, struct ice_sq_cd *cd);
+ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi);
+
+void ice_free_vfs(struct ice_pf *pf);
+void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event);
+void ice_restore_all_vfs_msi_state(struct pci_dev *pdev);
+bool
+ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
+ u16 num_msg_proc, u16 num_msg_pending);
-u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
int
-ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
- u16 vf_id, bool *is_mal_vf);
+ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
+ __be16 vlan_proto);
+
int
-ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id);
-int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
-void ice_mbx_deinit_snapshot(struct ice_hw *hw);
+ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
+ int max_tx_rate);
+
+int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
+
+int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
+
+int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
+
+int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
+
int
-ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
- u16 bitmap_len, u16 vf_id, bool *report_malvf);
+ice_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats);
+void
+ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event);
+void ice_print_vfs_mdd_events(struct ice_pf *pf);
+void ice_print_vf_rx_mdd_event(struct ice_vf *vf);
+bool
+ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
#else /* CONFIG_PCI_IOV */
+static inline void ice_process_vflr_event(struct ice_pf *pf) { }
+static inline void ice_free_vfs(struct ice_pf *pf) { }
+static inline
+void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) { }
+static inline
+void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { }
+static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
+static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
+static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { }
+
+static inline bool
+ice_is_malicious_vf(struct ice_pf __always_unused *pf,
+ struct ice_rq_event_info __always_unused *event,
+ u16 __always_unused num_msg_proc,
+ u16 __always_unused num_msg_pending)
+{
+ return false;
+}
+
static inline int
-ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
- u16 __always_unused vfid, u32 __always_unused v_opcode,
- u32 __always_unused v_retval, u8 __always_unused *msg,
- u16 __always_unused msglen,
- struct ice_sq_cd __always_unused *cd)
+ice_sriov_configure(struct pci_dev __always_unused *pdev,
+ int __always_unused num_vfs)
{
- return 0;
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_mac(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, u8 __always_unused *mac)
+{
+ return -EOPNOTSUPP;
}
-static inline u32
-ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
- u16 __always_unused link_speed)
+static inline int
+ice_get_vf_cfg(struct net_device __always_unused *netdev,
+ int __always_unused vf_id,
+ struct ifla_vf_info __always_unused *ivi)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_trust(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, bool __always_unused trusted)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_port_vlan(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, u16 __always_unused vid,
+ u8 __always_unused qos, __be16 __always_unused v_proto)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_spoofchk(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, bool __always_unused ena)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_link_state(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, int __always_unused link_state)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_set_vf_bw(struct net_device __always_unused *netdev,
+ int __always_unused vf_id, int __always_unused min_tx_rate,
+ int __always_unused max_tx_rate)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
+ struct ice_q_vector __always_unused *q_vector)
{
return 0;
}
+static inline int
+ice_get_vf_stats(struct net_device __always_unused *netdev,
+ int __always_unused vf_id,
+ struct ifla_vf_stats __always_unused *vf_stats)
+{
+ return -EOPNOTSUPP;
+}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_SRIOV_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 11ae0bee3590..25b8f6f726eb 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -41,6 +41,7 @@ static const struct ice_dummy_pkt_offsets dummy_gre_tcp_packet_offsets[] = {
{ ICE_IPV4_OFOS, 14 },
{ ICE_NVGRE, 34 },
{ ICE_MAC_IL, 42 },
+ { ICE_ETYPE_IL, 54 },
{ ICE_IPV4_IL, 56 },
{ ICE_TCP_IL, 76 },
{ ICE_PROTOCOL_LAST, 0 },
@@ -65,7 +66,8 @@ static const u8 dummy_gre_tcp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
- 0x08, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_IL 54 */
0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 56 */
0x00, 0x00, 0x00, 0x00,
@@ -86,6 +88,7 @@ static const struct ice_dummy_pkt_offsets dummy_gre_udp_packet_offsets[] = {
{ ICE_IPV4_OFOS, 14 },
{ ICE_NVGRE, 34 },
{ ICE_MAC_IL, 42 },
+ { ICE_ETYPE_IL, 54 },
{ ICE_IPV4_IL, 56 },
{ ICE_UDP_ILOS, 76 },
{ ICE_PROTOCOL_LAST, 0 },
@@ -110,7 +113,8 @@ static const u8 dummy_gre_udp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
- 0x08, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_IL 54 */
0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 56 */
0x00, 0x00, 0x00, 0x00,
@@ -131,6 +135,7 @@ static const struct ice_dummy_pkt_offsets dummy_udp_tun_tcp_packet_offsets[] = {
{ ICE_GENEVE, 42 },
{ ICE_VXLAN_GPE, 42 },
{ ICE_MAC_IL, 50 },
+ { ICE_ETYPE_IL, 62 },
{ ICE_IPV4_IL, 64 },
{ ICE_TCP_IL, 84 },
{ ICE_PROTOCOL_LAST, 0 },
@@ -158,7 +163,8 @@ static const u8 dummy_udp_tun_tcp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
- 0x08, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_IL 62 */
0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_IL 64 */
0x00, 0x01, 0x00, 0x00,
@@ -182,6 +188,7 @@ static const struct ice_dummy_pkt_offsets dummy_udp_tun_udp_packet_offsets[] = {
{ ICE_GENEVE, 42 },
{ ICE_VXLAN_GPE, 42 },
{ ICE_MAC_IL, 50 },
+ { ICE_ETYPE_IL, 62 },
{ ICE_IPV4_IL, 64 },
{ ICE_UDP_ILOS, 84 },
{ ICE_PROTOCOL_LAST, 0 },
@@ -209,7 +216,8 @@ static const u8 dummy_udp_tun_udp_packet[] = {
0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
- 0x08, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_IL 62 */
0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_IL 64 */
0x00, 0x01, 0x00, 0x00,
@@ -221,6 +229,224 @@ static const u8 dummy_udp_tun_udp_packet[] = {
0x00, 0x08, 0x00, 0x00,
};
+static const struct ice_dummy_pkt_offsets
+dummy_gre_ipv6_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_NVGRE, 34 },
+ { ICE_MAC_IL, 42 },
+ { ICE_ETYPE_IL, 54 },
+ { ICE_IPV6_IL, 56 },
+ { ICE_TCP_IL, 96 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_gre_ipv6_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x66, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x2F, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x80, 0x00, 0x65, 0x58, /* ICE_NVGRE 34 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x86, 0xdd, /* ICE_ETYPE_IL 54 */
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 56 */
+ 0x00, 0x08, 0x06, 0x40,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 96 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x02, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+
+static const struct ice_dummy_pkt_offsets
+dummy_gre_ipv6_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_NVGRE, 34 },
+ { ICE_MAC_IL, 42 },
+ { ICE_ETYPE_IL, 54 },
+ { ICE_IPV6_IL, 56 },
+ { ICE_UDP_ILOS, 96 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_gre_ipv6_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x5a, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x2F, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x80, 0x00, 0x65, 0x58, /* ICE_NVGRE 34 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x86, 0xdd, /* ICE_ETYPE_IL 54 */
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 56 */
+ 0x00, 0x08, 0x11, 0x40,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 96 */
+ 0x00, 0x08, 0x00, 0x00,
+};
+
+static const struct ice_dummy_pkt_offsets
+dummy_udp_tun_ipv6_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_VXLAN, 42 },
+ { ICE_GENEVE, 42 },
+ { ICE_VXLAN_GPE, 42 },
+ { ICE_MAC_IL, 50 },
+ { ICE_ETYPE_IL, 62 },
+ { ICE_IPV6_IL, 64 },
+ { ICE_TCP_IL, 104 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_udp_tun_ipv6_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x6e, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x40, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
+ 0x00, 0x5a, 0x00, 0x00,
+
+ 0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x86, 0xdd, /* ICE_ETYPE_IL 62 */
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 64 */
+ 0x00, 0x08, 0x06, 0x40,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 104 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x02, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+
+static const struct ice_dummy_pkt_offsets
+dummy_udp_tun_ipv6_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_VXLAN, 42 },
+ { ICE_GENEVE, 42 },
+ { ICE_VXLAN_GPE, 42 },
+ { ICE_MAC_IL, 50 },
+ { ICE_ETYPE_IL, 62 },
+ { ICE_IPV6_IL, 64 },
+ { ICE_UDP_ILOS, 104 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_udp_tun_ipv6_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x62, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
+ 0x00, 0x4e, 0x00, 0x00,
+
+ 0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x86, 0xdd, /* ICE_ETYPE_IL 62 */
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 64 */
+ 0x00, 0x08, 0x11, 0x40,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 104 */
+ 0x00, 0x08, 0x00, 0x00,
+};
+
/* offset info for MAC + IPv4 + UDP dummy packet */
static const struct ice_dummy_pkt_offsets dummy_udp_packet_offsets[] = {
{ ICE_MAC_OFOS, 0 },
@@ -500,6 +726,495 @@ static const u8 dummy_vlan_udp_ipv6_packet[] = {
0x00, 0x00, /* 2 bytes for 4 byte alignment */
};
+/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
+static const
+struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_GTP, 42 },
+ { ICE_IPV4_IL, 62 },
+ { ICE_TCP_IL, 82 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv4_gtpu_ipv4_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x58, /* IP 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 34 */
+ 0x00, 0x44, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x34, /* ICE_GTP Header 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x45, 0x00, 0x00, 0x28, /* IP 62 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x06, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* TCP 82 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner UDP */
+static const
+struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_GTP, 42 },
+ { ICE_IPV4_IL, 62 },
+ { ICE_UDP_ILOS, 82 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv4_gtpu_ipv4_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x4c, /* IP 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 34 */
+ 0x00, 0x38, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x28, /* ICE_GTP Header 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x45, 0x00, 0x00, 0x1c, /* IP 62 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* UDP 82 */
+ 0x00, 0x08, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+/* Outer IPv6 + Outer UDP + GTP + Inner IPv4 + Inner TCP */
+static const
+struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv6_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_GTP, 42 },
+ { ICE_IPV6_IL, 62 },
+ { ICE_TCP_IL, 102 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv4_gtpu_ipv6_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x6c, /* IP 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 34 */
+ 0x00, 0x58, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x48, /* ICE_GTP Header 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 62 */
+ 0x00, 0x14, 0x06, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* TCP 102 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv6_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_GTP, 42 },
+ { ICE_IPV6_IL, 62 },
+ { ICE_UDP_ILOS, 102 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv4_gtpu_ipv6_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x60, /* IP 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 34 */
+ 0x00, 0x4c, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x3c, /* ICE_GTP Header 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 62 */
+ 0x00, 0x08, 0x11, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* UDP 102 */
+ 0x00, 0x08, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv4_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_UDP_OF, 54 },
+ { ICE_GTP, 62 },
+ { ICE_IPV4_IL, 82 },
+ { ICE_TCP_IL, 102 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv6_gtpu_ipv4_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x86, 0xdd,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
+ 0x00, 0x44, 0x11, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 54 */
+ 0x00, 0x44, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x34, /* ICE_GTP Header 62 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x45, 0x00, 0x00, 0x28, /* IP 82 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x06, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* TCP 102 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv4_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_UDP_OF, 54 },
+ { ICE_GTP, 62 },
+ { ICE_IPV4_IL, 82 },
+ { ICE_UDP_ILOS, 102 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv6_gtpu_ipv4_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x86, 0xdd,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
+ 0x00, 0x38, 0x11, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 54 */
+ 0x00, 0x38, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x28, /* ICE_GTP Header 62 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x45, 0x00, 0x00, 0x1c, /* IP 82 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* UDP 102 */
+ 0x00, 0x08, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv6_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_UDP_OF, 54 },
+ { ICE_GTP, 62 },
+ { ICE_IPV6_IL, 82 },
+ { ICE_TCP_IL, 122 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv6_gtpu_ipv6_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x86, 0xdd,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
+ 0x00, 0x58, 0x11, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 54 */
+ 0x00, 0x58, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x48, /* ICE_GTP Header 62 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 82 */
+ 0x00, 0x14, 0x06, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* TCP 122 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv6_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_UDP_OF, 54 },
+ { ICE_GTP, 62 },
+ { ICE_IPV6_IL, 82 },
+ { ICE_UDP_ILOS, 122 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv6_gtpu_ipv6_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x86, 0xdd,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */
+ 0x00, 0x4c, 0x11, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* UDP 54 */
+ 0x00, 0x4c, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x3c, /* ICE_GTP Header 62 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x60, 0x00, 0x00, 0x00, /* IPv6 82 */
+ 0x00, 0x08, 0x11, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* UDP 122 */
+ 0x00, 0x08, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const u8 dummy_ipv4_gtpu_ipv4_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x44, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x68, 0x08, 0x68, /* ICE_UDP_OF 34 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x28, /* ICE_GTP 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* PDU Session extension header */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 62 */
+ 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv4_gtp_no_pay_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_GTP_NO_PAY, 42 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_ipv6_gtp_no_pay_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_UDP_OF, 54 },
+ { ICE_GTP_NO_PAY, 62 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8 dummy_ipv6_gtp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x86, 0xdd,
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 14 */
+ 0x00, 0x6c, 0x11, 0x00, /* Next header UDP*/
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x68, 0x08, 0x68, /* ICE_UDP_OF 54 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x30, 0x00, 0x00, 0x28, /* ICE_GTP 62 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00,
+};
+
#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE \
(offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr) + \
(DUMMY_ETH_HDR_LEN * \
@@ -1097,6 +1812,64 @@ ice_aq_get_recipe(struct ice_hw *hw,
}
/**
+ * ice_update_recipe_lkup_idx - update a default recipe based on the lkup_idx
+ * @hw: pointer to the HW struct
+ * @params: parameters used to update the default recipe
+ *
+ * This function only supports updating default recipes and it only supports
+ * updating a single recipe based on the lkup_idx at a time.
+ *
+ * This is done as a read-modify-write operation. First, get the current recipe
+ * contents based on the recipe's ID. Then modify the field vector index and
+ * mask if it's valid at the lkup_idx. Finally, use the add recipe AQ to update
+ * the pre-existing recipe with the modifications.
+ */
+int
+ice_update_recipe_lkup_idx(struct ice_hw *hw,
+ struct ice_update_recipe_lkup_idx_params *params)
+{
+ struct ice_aqc_recipe_data_elem *rcp_list;
+ u16 num_recps = ICE_MAX_NUM_RECIPES;
+ int status;
+
+ rcp_list = kcalloc(num_recps, sizeof(*rcp_list), GFP_KERNEL);
+ if (!rcp_list)
+ return -ENOMEM;
+
+ /* read current recipe list from firmware */
+ rcp_list->recipe_indx = params->rid;
+ status = ice_aq_get_recipe(hw, rcp_list, &num_recps, params->rid, NULL);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SW, "Failed to get recipe %d, status %d\n",
+ params->rid, status);
+ goto error_out;
+ }
+
+ /* only modify existing recipe's lkup_idx and mask if valid, while
+ * leaving all other fields the same, then update the recipe firmware
+ */
+ rcp_list->content.lkup_indx[params->lkup_idx] = params->fv_idx;
+ if (params->mask_valid)
+ rcp_list->content.mask[params->lkup_idx] =
+ cpu_to_le16(params->mask);
+
+ if (params->ignore_valid)
+ rcp_list->content.lkup_indx[params->lkup_idx] |=
+ ICE_AQ_RECIPE_LKUP_IGNORE;
+
+ status = ice_aq_add_recipe(hw, &rcp_list[0], 1, NULL);
+ if (status)
+ ice_debug(hw, ICE_DBG_SW, "Failed to update recipe %d lkup_idx %d fv_idx %d mask %d mask_valid %s, status %d\n",
+ params->rid, params->lkup_idx, params->fv_idx,
+ params->mask, params->mask_valid ? "true" : "false",
+ status);
+
+error_out:
+ kfree(rcp_list);
+ return status;
+}
+
+/**
* ice_aq_map_recipe_to_profile - Map recipe to packet profile
* @hw: pointer to the HW struct
* @profile_id: package profile ID to associate the recipe with
@@ -1539,6 +2312,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
struct ice_aqc_sw_rules_elem *s_rule, enum ice_adminq_opc opc)
{
u16 vlan_id = ICE_MAX_VLAN_ID + 1;
+ u16 vlan_tpid = ETH_P_8021Q;
void *daddr = NULL;
u16 eth_hdr_sz;
u8 *eth_hdr;
@@ -1611,6 +2385,8 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
break;
case ICE_SW_LKUP_VLAN:
vlan_id = f_info->l_data.vlan.vlan_id;
+ if (f_info->l_data.vlan.tpid_valid)
+ vlan_tpid = f_info->l_data.vlan.tpid;
if (f_info->fltr_act == ICE_FWD_TO_VSI ||
f_info->fltr_act == ICE_FWD_TO_VSI_LIST) {
act |= ICE_SINGLE_ACT_PRUNE;
@@ -1653,6 +2429,8 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
if (!(vlan_id > ICE_MAX_VLAN_ID)) {
off = (__force __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
*off = cpu_to_be16(vlan_id);
+ off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
+ *off = cpu_to_be16(vlan_tpid);
}
/* Create the switch rule with the final dummy Ethernet header */
@@ -3755,6 +4533,7 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = {
{ ICE_MAC_OFOS, { 0, 2, 4, 6, 8, 10, 12 } },
{ ICE_MAC_IL, { 0, 2, 4, 6, 8, 10, 12 } },
{ ICE_ETYPE_OL, { 0 } },
+ { ICE_ETYPE_IL, { 0 } },
{ ICE_VLAN_OFOS, { 2, 0 } },
{ ICE_IPV4_OFOS, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 } },
{ ICE_IPV4_IL, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 } },
@@ -3767,13 +4546,16 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = {
{ ICE_UDP_ILOS, { 0, 2 } },
{ ICE_VXLAN, { 8, 10, 12, 14 } },
{ ICE_GENEVE, { 8, 10, 12, 14 } },
- { ICE_NVGRE, { 0, 2, 4, 6 } },
+ { ICE_NVGRE, { 0, 2, 4, 6 } },
+ { ICE_GTP, { 8, 10, 12, 14, 16, 18, 20, 22 } },
+ { ICE_GTP_NO_PAY, { 8, 10, 12, 14 } },
};
static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
{ ICE_MAC_OFOS, ICE_MAC_OFOS_HW },
{ ICE_MAC_IL, ICE_MAC_IL_HW },
{ ICE_ETYPE_OL, ICE_ETYPE_OL_HW },
+ { ICE_ETYPE_IL, ICE_ETYPE_IL_HW },
{ ICE_VLAN_OFOS, ICE_VLAN_OL_HW },
{ ICE_IPV4_OFOS, ICE_IPV4_OFOS_HW },
{ ICE_IPV4_IL, ICE_IPV4_IL_HW },
@@ -3784,7 +4566,9 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
{ ICE_UDP_ILOS, ICE_UDP_ILOS_HW },
{ ICE_VXLAN, ICE_UDP_OF_HW },
{ ICE_GENEVE, ICE_UDP_OF_HW },
- { ICE_NVGRE, ICE_GRE_OF_HW },
+ { ICE_NVGRE, ICE_GRE_OF_HW },
+ { ICE_GTP, ICE_UDP_OF_HW },
+ { ICE_GTP_NO_PAY, ICE_UDP_ILOS_HW },
};
/**
@@ -3868,6 +4652,23 @@ ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
}
/**
+ * ice_change_proto_id_to_dvm - change proto id in prot_id_tbl
+ *
+ * As protocol id for outer vlan is different in dvm and svm, if dvm is
+ * supported protocol array record for outer vlan has to be modified to
+ * reflect the value proper for DVM.
+ */
+void ice_change_proto_id_to_dvm(void)
+{
+ u8 i;
+
+ for (i = 0; i < ARRAY_SIZE(ice_prot_id_tbl); i++)
+ if (ice_prot_id_tbl[i].type == ICE_VLAN_OFOS &&
+ ice_prot_id_tbl[i].protocol_id != ICE_VLAN_OF_HW)
+ ice_prot_id_tbl[i].protocol_id = ICE_VLAN_OF_HW;
+}
+
+/**
* ice_prot_type_to_id - get protocol ID from protocol type
* @type: protocol type
* @id: pointer to variable that will receive the ID
@@ -4427,41 +5228,6 @@ ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm,
}
/**
- * ice_get_fv - get field vectors/extraction sequences for spec. lookup types
- * @hw: pointer to hardware structure
- * @lkups: lookup elements or match criteria for the advanced recipe, one
- * structure per protocol header
- * @lkups_cnt: number of protocols
- * @bm: bitmap of field vectors to consider
- * @fv_list: pointer to a list that holds the returned field vectors
- */
-static int
-ice_get_fv(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
- unsigned long *bm, struct list_head *fv_list)
-{
- u8 *prot_ids;
- int status;
- u16 i;
-
- prot_ids = kcalloc(lkups_cnt, sizeof(*prot_ids), GFP_KERNEL);
- if (!prot_ids)
- return -ENOMEM;
-
- for (i = 0; i < lkups_cnt; i++)
- if (!ice_prot_type_to_id(lkups[i].type, &prot_ids[i])) {
- status = -EIO;
- goto free_mem;
- }
-
- /* Find field vectors that include all specified protocol types */
- status = ice_get_sw_fv_list(hw, prot_ids, lkups_cnt, bm, fv_list);
-
-free_mem:
- kfree(prot_ids);
- return status;
-}
-
-/**
* ice_tun_type_match_word - determine if tun type needs a match mask
* @tun_type: tunnel type
* @mask: mask to be used for the tunnel
@@ -4472,6 +5238,8 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask)
case ICE_SW_TUN_GENEVE:
case ICE_SW_TUN_VXLAN:
case ICE_SW_TUN_NVGRE:
+ case ICE_SW_TUN_GTPU:
+ case ICE_SW_TUN_GTPC:
*mask = ICE_TUN_FLAG_MASK;
return true;
@@ -4537,6 +5305,13 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
case ICE_SW_TUN_NVGRE:
prof_type = ICE_PROF_TUN_GRE;
break;
+ case ICE_SW_TUN_GTPU:
+ prof_type = ICE_PROF_TUN_GTPU;
+ break;
+ case ICE_SW_TUN_GTPC:
+ prof_type = ICE_PROF_TUN_GTPC;
+ break;
+ case ICE_SW_TUN_AND_NON_TUN:
default:
prof_type = ICE_PROF_ALL;
break;
@@ -4608,11 +5383,11 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
/* Get bitmap of field vectors (profiles) that are compatible with the
* rule request; only these will be searched in the subsequent call to
- * ice_get_fv.
+ * ice_get_sw_fv_list.
*/
ice_get_compat_fv_bitmap(hw, rinfo, fv_bitmap);
- status = ice_get_fv(hw, lkups, lkups_cnt, fv_bitmap, &rm->fv_list);
+ status = ice_get_sw_fv_list(hw, lkup_exts, fv_bitmap, &rm->fv_list);
if (status)
goto err_unroll;
@@ -4736,34 +5511,126 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
const u8 **pkt, u16 *pkt_len,
const struct ice_dummy_pkt_offsets **offsets)
{
- bool tcp = false, udp = false, ipv6 = false, vlan = false;
+ bool inner_tcp = false, inner_udp = false, outer_ipv6 = false;
+ bool vlan = false, inner_ipv6 = false, gtp_no_pay = false;
u16 i;
for (i = 0; i < lkups_cnt; i++) {
if (lkups[i].type == ICE_UDP_ILOS)
- udp = true;
+ inner_udp = true;
else if (lkups[i].type == ICE_TCP_IL)
- tcp = true;
+ inner_tcp = true;
else if (lkups[i].type == ICE_IPV6_OFOS)
- ipv6 = true;
+ outer_ipv6 = true;
else if (lkups[i].type == ICE_VLAN_OFOS)
vlan = true;
else if (lkups[i].type == ICE_ETYPE_OL &&
lkups[i].h_u.ethertype.ethtype_id ==
cpu_to_be16(ICE_IPV6_ETHER_ID) &&
lkups[i].m_u.ethertype.ethtype_id ==
- cpu_to_be16(0xFFFF))
- ipv6 = true;
+ cpu_to_be16(0xFFFF))
+ outer_ipv6 = true;
+ else if (lkups[i].type == ICE_ETYPE_IL &&
+ lkups[i].h_u.ethertype.ethtype_id ==
+ cpu_to_be16(ICE_IPV6_ETHER_ID) &&
+ lkups[i].m_u.ethertype.ethtype_id ==
+ cpu_to_be16(0xFFFF))
+ inner_ipv6 = true;
+ else if (lkups[i].type == ICE_IPV6_IL)
+ inner_ipv6 = true;
+ else if (lkups[i].type == ICE_GTP_NO_PAY)
+ gtp_no_pay = true;
+ }
+
+ if (tun_type == ICE_SW_TUN_GTPU) {
+ if (outer_ipv6) {
+ if (gtp_no_pay) {
+ *pkt = dummy_ipv6_gtp_packet;
+ *pkt_len = sizeof(dummy_ipv6_gtp_packet);
+ *offsets = dummy_ipv6_gtp_no_pay_packet_offsets;
+ } else if (inner_ipv6) {
+ if (inner_udp) {
+ *pkt = dummy_ipv6_gtpu_ipv6_udp_packet;
+ *pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_udp_packet);
+ *offsets = dummy_ipv6_gtpu_ipv6_udp_packet_offsets;
+ } else {
+ *pkt = dummy_ipv6_gtpu_ipv6_tcp_packet;
+ *pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_tcp_packet);
+ *offsets = dummy_ipv6_gtpu_ipv6_tcp_packet_offsets;
+ }
+ } else {
+ if (inner_udp) {
+ *pkt = dummy_ipv6_gtpu_ipv4_udp_packet;
+ *pkt_len = sizeof(dummy_ipv6_gtpu_ipv4_udp_packet);
+ *offsets = dummy_ipv6_gtpu_ipv4_udp_packet_offsets;
+ } else {
+ *pkt = dummy_ipv6_gtpu_ipv4_tcp_packet;
+ *pkt_len = sizeof(dummy_ipv6_gtpu_ipv4_tcp_packet);
+ *offsets = dummy_ipv6_gtpu_ipv4_tcp_packet_offsets;
+ }
+ }
+ } else {
+ if (gtp_no_pay) {
+ *pkt = dummy_ipv4_gtpu_ipv4_packet;
+ *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_packet);
+ *offsets = dummy_ipv4_gtp_no_pay_packet_offsets;
+ } else if (inner_ipv6) {
+ if (inner_udp) {
+ *pkt = dummy_ipv4_gtpu_ipv6_udp_packet;
+ *pkt_len = sizeof(dummy_ipv4_gtpu_ipv6_udp_packet);
+ *offsets = dummy_ipv4_gtpu_ipv6_udp_packet_offsets;
+ } else {
+ *pkt = dummy_ipv4_gtpu_ipv6_tcp_packet;
+ *pkt_len = sizeof(dummy_ipv4_gtpu_ipv6_tcp_packet);
+ *offsets = dummy_ipv4_gtpu_ipv6_tcp_packet_offsets;
+ }
+ } else {
+ if (inner_udp) {
+ *pkt = dummy_ipv4_gtpu_ipv4_udp_packet;
+ *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_udp_packet);
+ *offsets = dummy_ipv4_gtpu_ipv4_udp_packet_offsets;
+ } else {
+ *pkt = dummy_ipv4_gtpu_ipv4_tcp_packet;
+ *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_tcp_packet);
+ *offsets = dummy_ipv4_gtpu_ipv4_tcp_packet_offsets;
+ }
+ }
+ }
+ return;
+ }
+
+ if (tun_type == ICE_SW_TUN_GTPC) {
+ if (outer_ipv6) {
+ *pkt = dummy_ipv6_gtp_packet;
+ *pkt_len = sizeof(dummy_ipv6_gtp_packet);
+ *offsets = dummy_ipv6_gtp_no_pay_packet_offsets;
+ } else {
+ *pkt = dummy_ipv4_gtpu_ipv4_packet;
+ *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_packet);
+ *offsets = dummy_ipv4_gtp_no_pay_packet_offsets;
+ }
+ return;
}
if (tun_type == ICE_SW_TUN_NVGRE) {
- if (tcp) {
+ if (inner_tcp && inner_ipv6) {
+ *pkt = dummy_gre_ipv6_tcp_packet;
+ *pkt_len = sizeof(dummy_gre_ipv6_tcp_packet);
+ *offsets = dummy_gre_ipv6_tcp_packet_offsets;
+ return;
+ }
+ if (inner_tcp) {
*pkt = dummy_gre_tcp_packet;
*pkt_len = sizeof(dummy_gre_tcp_packet);
*offsets = dummy_gre_tcp_packet_offsets;
return;
}
-
+ if (inner_ipv6) {
+ *pkt = dummy_gre_ipv6_udp_packet;
+ *pkt_len = sizeof(dummy_gre_ipv6_udp_packet);
+ *offsets = dummy_gre_ipv6_udp_packet_offsets;
+ return;
+ }
*pkt = dummy_gre_udp_packet;
*pkt_len = sizeof(dummy_gre_udp_packet);
*offsets = dummy_gre_udp_packet_offsets;
@@ -4772,20 +5639,31 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
if (tun_type == ICE_SW_TUN_VXLAN ||
tun_type == ICE_SW_TUN_GENEVE) {
- if (tcp) {
+ if (inner_tcp && inner_ipv6) {
+ *pkt = dummy_udp_tun_ipv6_tcp_packet;
+ *pkt_len = sizeof(dummy_udp_tun_ipv6_tcp_packet);
+ *offsets = dummy_udp_tun_ipv6_tcp_packet_offsets;
+ return;
+ }
+ if (inner_tcp) {
*pkt = dummy_udp_tun_tcp_packet;
*pkt_len = sizeof(dummy_udp_tun_tcp_packet);
*offsets = dummy_udp_tun_tcp_packet_offsets;
return;
}
-
+ if (inner_ipv6) {
+ *pkt = dummy_udp_tun_ipv6_udp_packet;
+ *pkt_len = sizeof(dummy_udp_tun_ipv6_udp_packet);
+ *offsets = dummy_udp_tun_ipv6_udp_packet_offsets;
+ return;
+ }
*pkt = dummy_udp_tun_udp_packet;
*pkt_len = sizeof(dummy_udp_tun_udp_packet);
*offsets = dummy_udp_tun_udp_packet_offsets;
return;
}
- if (udp && !ipv6) {
+ if (inner_udp && !outer_ipv6) {
if (vlan) {
*pkt = dummy_vlan_udp_packet;
*pkt_len = sizeof(dummy_vlan_udp_packet);
@@ -4796,7 +5674,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
*pkt_len = sizeof(dummy_udp_packet);
*offsets = dummy_udp_packet_offsets;
return;
- } else if (udp && ipv6) {
+ } else if (inner_udp && outer_ipv6) {
if (vlan) {
*pkt = dummy_vlan_udp_ipv6_packet;
*pkt_len = sizeof(dummy_vlan_udp_ipv6_packet);
@@ -4807,7 +5685,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
*pkt_len = sizeof(dummy_udp_ipv6_packet);
*offsets = dummy_udp_ipv6_packet_offsets;
return;
- } else if ((tcp && ipv6) || ipv6) {
+ } else if ((inner_tcp && outer_ipv6) || outer_ipv6) {
if (vlan) {
*pkt = dummy_vlan_tcp_ipv6_packet;
*pkt_len = sizeof(dummy_vlan_tcp_ipv6_packet);
@@ -4884,6 +5762,7 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
len = sizeof(struct ice_ether_hdr);
break;
case ICE_ETYPE_OL:
+ case ICE_ETYPE_IL:
len = sizeof(struct ice_ethtype_hdr);
break;
case ICE_VLAN_OFOS:
@@ -4912,6 +5791,10 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
case ICE_GENEVE:
len = sizeof(struct ice_udp_tnl_hdr);
break;
+ case ICE_GTP_NO_PAY:
+ case ICE_GTP:
+ len = sizeof(struct ice_udp_gtp_hdr);
+ break;
default:
return -EINVAL;
}
@@ -5305,7 +6188,8 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
goto err_ice_add_adv_rule;
- if (rinfo->tun_type != ICE_NON_TUN) {
+ if (rinfo->tun_type != ICE_NON_TUN &&
+ rinfo->tun_type != ICE_SW_TUN_AND_NON_TUN) {
status = ice_fill_adv_packet_tun(hw, rinfo->tun_type,
s_rule->pdata.lkup_tx_rx.hdr,
pkt_offsets);
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index d8334beaaa8a..ed3d1d03befa 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -14,6 +14,15 @@
#define ICE_VSI_INVAL_ID 0xffff
#define ICE_INVAL_Q_HANDLE 0xFFFF
+/* Switch Profile IDs for Profile related switch rules */
+#define ICE_PROFID_IPV4_GTPC_TEID 41
+#define ICE_PROFID_IPV4_GTPC_NO_TEID 42
+#define ICE_PROFID_IPV4_GTPU_TEID 43
+#define ICE_PROFID_IPV6_GTPC_TEID 44
+#define ICE_PROFID_IPV6_GTPC_NO_TEID 45
+#define ICE_PROFID_IPV6_GTPU_TEID 46
+#define ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER 70
+
#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE \
(offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr))
@@ -33,15 +42,6 @@ struct ice_vsi_ctx {
struct ice_q_ctx *rdma_q_ctx[ICE_MAX_TRAFFIC_CLASS];
};
-enum ice_sw_fwd_act_type {
- ICE_FWD_TO_VSI = 0,
- ICE_FWD_TO_VSI_LIST, /* Do not use this when adding filter */
- ICE_FWD_TO_Q,
- ICE_FWD_TO_QGRP,
- ICE_DROP_PACKET,
- ICE_INVAL_ACT
-};
-
/* Switch recipe ID enum values are specific to hardware */
enum ice_sw_lkup_type {
ICE_SW_LKUP_ETHERTYPE = 0,
@@ -86,6 +86,8 @@ struct ice_fltr_info {
} mac_vlan;
struct {
u16 vlan_id;
+ u16 tpid;
+ u8 tpid_valid;
} vlan;
/* Set lkup_type as ICE_SW_LKUP_ETHERTYPE
* if just using ethertype as filter. Set lkup_type as
@@ -125,6 +127,15 @@ struct ice_fltr_info {
u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
};
+struct ice_update_recipe_lkup_idx_params {
+ u16 rid;
+ u16 fv_idx;
+ bool ignore_valid;
+ u16 mask;
+ bool mask_valid;
+ u8 lkup_idx;
+};
+
struct ice_adv_lkup_elem {
enum ice_protocol_type type;
union ice_prot_hdr h_u; /* Header values */
@@ -367,4 +378,8 @@ void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
int
ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd);
+int
+ice_update_recipe_lkup_idx(struct ice_hw *hw,
+ struct ice_update_recipe_lkup_idx_params *params);
+void ice_change_proto_id_to_dvm(void);
#endif /* _ICE_SWITCH_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index e8aab664270a..3acd9f921c44 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -24,6 +24,12 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
if (flags & ICE_TC_FLWR_FIELD_TENANT_ID)
lkups_cnt++;
+ if (flags & ICE_TC_FLWR_FIELD_ENC_DST_MAC)
+ lkups_cnt++;
+
+ if (flags & ICE_TC_FLWR_FIELD_ENC_OPTS)
+ lkups_cnt++;
+
if (flags & (ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 |
ICE_TC_FLWR_FIELD_ENC_DEST_IPV4 |
ICE_TC_FLWR_FIELD_ENC_SRC_IPV6 |
@@ -33,9 +39,7 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT)
lkups_cnt++;
- /* currently inner etype filter isn't supported */
- if ((flags & ICE_TC_FLWR_FIELD_ETH_TYPE_ID) &&
- fltr->tunnel_type == TNL_LAST)
+ if (flags & ICE_TC_FLWR_FIELD_ETH_TYPE_ID)
lkups_cnt++;
/* are MAC fields specified? */
@@ -64,6 +68,11 @@ static enum ice_protocol_type ice_proto_type_from_mac(bool inner)
return inner ? ICE_MAC_IL : ICE_MAC_OFOS;
}
+static enum ice_protocol_type ice_proto_type_from_etype(bool inner)
+{
+ return inner ? ICE_ETYPE_IL : ICE_ETYPE_OL;
+}
+
static enum ice_protocol_type ice_proto_type_from_ipv4(bool inner)
{
return inner ? ICE_IPV4_IL : ICE_IPV4_OFOS;
@@ -96,6 +105,11 @@ ice_proto_type_from_tunnel(enum ice_tunnel_type type)
return ICE_GENEVE;
case TNL_GRETAP:
return ICE_NVGRE;
+ case TNL_GTPU:
+ /* NO_PAY profiles will not work with GTP-U */
+ return ICE_GTP;
+ case TNL_GTPC:
+ return ICE_GTP_NO_PAY;
default:
return 0;
}
@@ -111,6 +125,10 @@ ice_sw_type_from_tunnel(enum ice_tunnel_type type)
return ICE_SW_TUN_GENEVE;
case TNL_GRETAP:
return ICE_SW_TUN_NVGRE;
+ case TNL_GTPU:
+ return ICE_SW_TUN_GTPU;
+ case TNL_GTPC:
+ return ICE_SW_TUN_GTPC;
default:
return ICE_NON_TUN;
}
@@ -137,7 +155,15 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
break;
case TNL_GRETAP:
list[i].h_u.nvgre_hdr.tni_flow = fltr->tenant_id;
- memcpy(&list[i].m_u.nvgre_hdr.tni_flow, "\xff\xff\xff\xff", 4);
+ memcpy(&list[i].m_u.nvgre_hdr.tni_flow,
+ "\xff\xff\xff\xff", 4);
+ i++;
+ break;
+ case TNL_GTPC:
+ case TNL_GTPU:
+ list[i].h_u.gtp_hdr.teid = fltr->tenant_id;
+ memcpy(&list[i].m_u.gtp_hdr.teid,
+ "\xff\xff\xff\xff", 4);
i++;
break;
default:
@@ -145,6 +171,33 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
}
}
+ if (flags & ICE_TC_FLWR_FIELD_ENC_DST_MAC) {
+ list[i].type = ice_proto_type_from_mac(false);
+ ether_addr_copy(list[i].h_u.eth_hdr.dst_addr,
+ hdr->l2_key.dst_mac);
+ ether_addr_copy(list[i].m_u.eth_hdr.dst_addr,
+ hdr->l2_mask.dst_mac);
+ i++;
+ }
+
+ if (flags & ICE_TC_FLWR_FIELD_ENC_OPTS &&
+ (fltr->tunnel_type == TNL_GTPU || fltr->tunnel_type == TNL_GTPC)) {
+ list[i].type = ice_proto_type_from_tunnel(fltr->tunnel_type);
+
+ if (fltr->gtp_pdu_info_masks.pdu_type) {
+ list[i].h_u.gtp_hdr.pdu_type =
+ fltr->gtp_pdu_info_keys.pdu_type << 4;
+ memcpy(&list[i].m_u.gtp_hdr.pdu_type, "\xf0", 1);
+ }
+
+ if (fltr->gtp_pdu_info_masks.qfi) {
+ list[i].h_u.gtp_hdr.qfi = fltr->gtp_pdu_info_keys.qfi;
+ memcpy(&list[i].m_u.gtp_hdr.qfi, "\x3f", 1);
+ }
+
+ i++;
+ }
+
if (flags & (ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 |
ICE_TC_FLWR_FIELD_ENC_DEST_IPV4)) {
list[i].type = ice_proto_type_from_ipv4(false);
@@ -224,8 +277,10 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
headers = &tc_fltr->inner_headers;
inner = true;
- } else if (flags & ICE_TC_FLWR_FIELD_ETH_TYPE_ID) {
- list[i].type = ICE_ETYPE_OL;
+ }
+
+ if (flags & ICE_TC_FLWR_FIELD_ETH_TYPE_ID) {
+ list[i].type = ice_proto_type_from_etype(inner);
list[i].h_u.ethertype.ethtype_id = headers->l2_key.n_proto;
list[i].m_u.ethertype.ethtype_id = headers->l2_mask.n_proto;
i++;
@@ -344,6 +399,12 @@ static int ice_tc_tun_get_type(struct net_device *tunnel_dev)
if (netif_is_gretap(tunnel_dev) ||
netif_is_ip6gretap(tunnel_dev))
return TNL_GRETAP;
+
+ /* Assume GTP-U by default in case of GTP netdev.
+ * GTP-C may be selected later, based on enc_dst_port.
+ */
+ if (netif_is_gtp(tunnel_dev))
+ return TNL_GTPU;
return TNL_LAST;
}
@@ -709,7 +770,7 @@ ice_tc_set_port(struct flow_match_ports match,
fltr->flags |= ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT;
else
fltr->flags |= ICE_TC_FLWR_FIELD_DEST_L4_PORT;
- fltr->flags |= ICE_TC_FLWR_FIELD_DEST_L4_PORT;
+
headers->l4_key.dst_port = match.key->dst;
headers->l4_mask.dst_port = match.mask->dst;
}
@@ -718,7 +779,7 @@ ice_tc_set_port(struct flow_match_ports match,
fltr->flags |= ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT;
else
fltr->flags |= ICE_TC_FLWR_FIELD_SRC_L4_PORT;
- fltr->flags |= ICE_TC_FLWR_FIELD_SRC_L4_PORT;
+
headers->l4_key.src_port = match.key->src;
headers->l4_mask.src_port = match.mask->src;
}
@@ -743,6 +804,40 @@ ice_get_tunnel_device(struct net_device *dev, struct flow_rule *rule)
return NULL;
}
+/**
+ * ice_parse_gtp_type - Sets GTP tunnel type to GTP-U or GTP-C
+ * @match: Flow match structure
+ * @fltr: Pointer to filter structure
+ *
+ * GTP-C/GTP-U is selected based on destination port number (enc_dst_port).
+ * Before calling this funtcion, fltr->tunnel_type should be set to TNL_GTPU,
+ * therefore making GTP-U the default choice (when destination port number is
+ * not specified).
+ */
+static int
+ice_parse_gtp_type(struct flow_match_ports match,
+ struct ice_tc_flower_fltr *fltr)
+{
+ u16 dst_port;
+
+ if (match.key->dst) {
+ dst_port = be16_to_cpu(match.key->dst);
+
+ switch (dst_port) {
+ case 2152:
+ break;
+ case 2123:
+ fltr->tunnel_type = TNL_GTPC;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported GTP port number");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static int
ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
struct ice_tc_flower_fltr *fltr)
@@ -798,8 +893,28 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
struct flow_match_ports match;
flow_rule_match_enc_ports(rule, &match);
- if (ice_tc_set_port(match, fltr, headers, true))
- return -EINVAL;
+
+ if (fltr->tunnel_type != TNL_GTPU) {
+ if (ice_tc_set_port(match, fltr, headers, true))
+ return -EINVAL;
+ } else {
+ if (ice_parse_gtp_type(match, fltr))
+ return -EINVAL;
+ }
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS)) {
+ struct flow_match_enc_opts match;
+
+ flow_rule_match_enc_opts(rule, &match);
+
+ memcpy(&fltr->gtp_pdu_info_keys, &match.key->data[0],
+ sizeof(struct gtp_pdu_session_info));
+
+ memcpy(&fltr->gtp_pdu_info_masks, &match.mask->data[0],
+ sizeof(struct gtp_pdu_session_info));
+
+ fltr->flags |= ICE_TC_FLWR_FIELD_ENC_OPTS;
}
return 0;
@@ -837,6 +952,7 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
BIT(FLOW_DISSECTOR_KEY_PORTS))) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported key used");
@@ -1059,12 +1175,24 @@ ice_handle_tclass_action(struct ice_vsi *vsi,
* this code won't do anything
* 2. For non-tunnel, if user didn't specify MAC address, add implicit
* dest MAC to be lower netdev's active unicast MAC address
+ * 3. For tunnel, as of now TC-filter through flower classifier doesn't
+ * have provision for user to specify outer DMAC, hence driver to
+ * implicitly add outer dest MAC to be lower netdev's active unicast
+ * MAC address.
*/
- if (!(fltr->flags & ICE_TC_FLWR_FIELD_DST_MAC)) {
- ether_addr_copy(fltr->outer_headers.l2_key.dst_mac,
- main_vsi->netdev->dev_addr);
- eth_broadcast_addr(fltr->outer_headers.l2_mask.dst_mac);
+ if (fltr->tunnel_type != TNL_LAST &&
+ !(fltr->flags & ICE_TC_FLWR_FIELD_ENC_DST_MAC))
+ fltr->flags |= ICE_TC_FLWR_FIELD_ENC_DST_MAC;
+
+ if (fltr->tunnel_type == TNL_LAST &&
+ !(fltr->flags & ICE_TC_FLWR_FIELD_DST_MAC))
fltr->flags |= ICE_TC_FLWR_FIELD_DST_MAC;
+
+ if (fltr->flags & (ICE_TC_FLWR_FIELD_DST_MAC |
+ ICE_TC_FLWR_FIELD_ENC_DST_MAC)) {
+ ether_addr_copy(fltr->outer_headers.l2_key.dst_mac,
+ vsi->netdev->dev_addr);
+ memset(fltr->outer_headers.l2_mask.dst_mac, 0xff, ETH_ALEN);
}
/* validate specified dest MAC address, make sure either it belongs to
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
index 319049477959..e25e958f4396 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
@@ -22,6 +22,7 @@
#define ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT BIT(15)
#define ICE_TC_FLWR_FIELD_ENC_DST_MAC BIT(16)
#define ICE_TC_FLWR_FIELD_ETH_TYPE_ID BIT(17)
+#define ICE_TC_FLWR_FIELD_ENC_OPTS BIT(18)
#define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF
@@ -119,6 +120,8 @@ struct ice_tc_flower_fltr {
struct ice_tc_flower_lyr_2_4_hdrs inner_headers;
struct ice_vsi *src_vsi;
__be32 tenant_id;
+ struct gtp_pdu_session_info gtp_pdu_info_keys;
+ struct gtp_pdu_session_info gtp_pdu_info_masks;
u32 flags;
u8 tunnel_type;
struct ice_tc_flower_action action;
diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h
index cf685247c07a..ae98d5a8ff60 100644
--- a/drivers/net/ethernet/intel/ice/ice_trace.h
+++ b/drivers/net/ethernet/intel/ice/ice_trace.h
@@ -216,6 +216,30 @@ DEFINE_EVENT(ice_xmit_template, name, \
DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring);
DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring_drop);
+DECLARE_EVENT_CLASS(ice_tx_tstamp_template,
+ TP_PROTO(struct sk_buff *skb, int idx),
+
+ TP_ARGS(skb, idx),
+
+ TP_STRUCT__entry(__field(void *, skb)
+ __field(int, idx)),
+
+ TP_fast_assign(__entry->skb = skb;
+ __entry->idx = idx;),
+
+ TP_printk("skb %pK idx %d",
+ __entry->skb, __entry->idx)
+);
+#define DEFINE_TX_TSTAMP_OP_EVENT(name) \
+DEFINE_EVENT(ice_tx_tstamp_template, name, \
+ TP_PROTO(struct sk_buff *skb, int idx), \
+ TP_ARGS(skb, idx))
+
+DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_request);
+DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_req);
+DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_done);
+DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_complete);
+
/* End tracepoints */
#endif /* _ICE_TRACE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index c2258bee8ecb..f9bf008471c9 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -173,6 +173,8 @@ tx_skip_free:
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+ tx_ring->next_dd = ICE_RING_QUARTER(tx_ring) - 1;
+ tx_ring->next_rs = ICE_RING_QUARTER(tx_ring) - 1;
if (!tx_ring->netdev)
return;
@@ -221,8 +223,7 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
struct ice_tx_buf *tx_buf;
/* get the bql data ready */
- if (!ice_ring_is_xdp(tx_ring))
- netdev_txq_bql_complete_prefetchw(txring_txq(tx_ring));
+ netdev_txq_bql_complete_prefetchw(txring_txq(tx_ring));
tx_buf = &tx_ring->tx_buf[i];
tx_desc = ICE_TX_DESC(tx_ring, i);
@@ -311,10 +312,6 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
tx_ring->next_to_clean = i;
ice_update_tx_ring_stats(tx_ring, total_pkts, total_bytes);
-
- if (ice_ring_is_xdp(tx_ring))
- return !!budget;
-
netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, total_bytes);
#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2))
@@ -1087,7 +1084,7 @@ ice_is_non_eop(struct ice_rx_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc)
{
/* if we are the last buffer then there is nothing else to do */
#define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)
- if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF)))
+ if (likely(ice_test_staterr(rx_desc->wb.status_error0, ICE_RXD_EOF)))
return false;
rx_ring->rx_stats.non_eop_descs++;
@@ -1149,7 +1146,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
* hardware wrote DD then it will be non-zero
*/
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
- if (!ice_test_staterr(rx_desc, stat_err_bits))
+ if (!ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits))
break;
/* This memory barrier is needed to keep us from reading
@@ -1163,7 +1160,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
struct ice_vsi *ctrl_vsi = rx_ring->vsi;
if (rx_desc->wb.rxdid == FDIR_DESC_RXDID &&
- ctrl_vsi->vf_id != ICE_INVAL_VFID)
+ ctrl_vsi->vf)
ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
ice_put_rx_buf(rx_ring, NULL, 0);
cleaned_count++;
@@ -1235,14 +1232,13 @@ construct_skb:
continue;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
- if (unlikely(ice_test_staterr(rx_desc, stat_err_bits))) {
+ if (unlikely(ice_test_staterr(rx_desc->wb.status_error0,
+ stat_err_bits))) {
dev_kfree_skb_any(skb);
continue;
}
- stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
- if (ice_test_staterr(rx_desc, stat_err_bits))
- vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
+ vlan_tag = ice_get_vlan_tag_from_rx_desc(rx_desc);
/* pad the skb if needed, to make a valid ethernet frame */
if (eth_skb_pad(skb)) {
@@ -1467,7 +1463,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
bool wd;
if (tx_ring->xsk_pool)
- wd = ice_clean_tx_irq_zc(tx_ring, budget);
+ wd = ice_xmit_zc(tx_ring, ICE_DESC_UNUSED(tx_ring), budget);
else if (ice_ring_is_xdp(tx_ring))
wd = true;
else
@@ -1520,7 +1516,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
/* Exit the polling mode, but don't re-enable interrupts if stack might
* poll us due to busy-polling
*/
- if (likely(napi_complete_done(napi, work_done))) {
+ if (napi_complete_done(napi, work_done)) {
ice_net_dim(q_vector);
ice_enable_interrupt(q_vector);
} else {
@@ -1924,12 +1920,16 @@ ice_tx_prepare_vlan_flags(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first)
if (!skb_vlan_tag_present(skb) && eth_type_vlan(skb->protocol))
return;
- /* currently, we always assume 802.1Q for VLAN insertion as VLAN
- * insertion for 802.1AD is not supported
+ /* the VLAN ethertype/tpid is determined by VSI configuration and netdev
+ * feature flags, which the driver only allows either 802.1Q or 802.1ad
+ * VLAN offloads exclusively so we only care about the VLAN ID here
*/
if (skb_vlan_tag_present(skb)) {
first->tx_flags |= skb_vlan_tag_get(skb) << ICE_TX_FLAGS_VLAN_S;
- first->tx_flags |= ICE_TX_FLAGS_HW_VLAN;
+ if (tx_ring->flags & ICE_TX_FLAGS_RING_VLAN_L2TAG2)
+ first->tx_flags |= ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN;
+ else
+ first->tx_flags |= ICE_TX_FLAGS_HW_VLAN;
}
ice_tx_prepare_vlan_flags_dcb(tx_ring, first);
@@ -2302,6 +2302,13 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
/* prepare the VLAN tagging flags for Tx */
ice_tx_prepare_vlan_flags(tx_ring, first);
+ if (first->tx_flags & ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN) {
+ offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
+ (ICE_TX_CTX_DESC_IL2TAG2 <<
+ ICE_TXD_CTX_QW1_CMD_S));
+ offload.cd_l2tag2 = (first->tx_flags & ICE_TX_FLAGS_VLAN_M) >>
+ ICE_TX_FLAGS_VLAN_S;
+ }
/* set up TSO offload */
tso = ice_tso(first, &offload);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index b7b3bd4816f0..cead3eb149bd 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -13,7 +13,6 @@
#define ICE_MAX_CHAINED_RX_BUFS 5
#define ICE_MAX_BUF_TXD 8
#define ICE_MIN_TX_LEN 17
-#define ICE_TX_THRESH 32
/* The size limit for a transmit buffer in a descriptor is (16K - 1).
* In order to align with the read requests we will align the value to
@@ -111,6 +110,8 @@ static inline int ice_skb_pad(void)
(u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
(R)->next_to_clean - (R)->next_to_use - 1)
+#define ICE_RING_QUARTER(R) ((R)->count >> 2)
+
#define ICE_TX_FLAGS_TSO BIT(0)
#define ICE_TX_FLAGS_HW_VLAN BIT(1)
#define ICE_TX_FLAGS_SW_VLAN BIT(2)
@@ -122,6 +123,7 @@ static inline int ice_skb_pad(void)
#define ICE_TX_FLAGS_IPV4 BIT(5)
#define ICE_TX_FLAGS_IPV6 BIT(6)
#define ICE_TX_FLAGS_TUNNEL BIT(7)
+#define ICE_TX_FLAGS_HW_OUTER_SINGLE_VLAN BIT(8)
#define ICE_TX_FLAGS_VLAN_M 0xffff0000
#define ICE_TX_FLAGS_VLAN_PR_M 0xe0000000
#define ICE_TX_FLAGS_VLAN_PR_S 29
@@ -321,18 +323,21 @@ struct ice_tx_ring {
u16 count; /* Number of descriptors */
u16 q_index; /* Queue number of ring */
/* stats structs */
- struct ice_q_stats stats;
- struct u64_stats_sync syncp;
struct ice_txq_stats tx_stats;
-
/* CL3 - 3rd cacheline starts here */
+ struct ice_q_stats stats;
+ struct u64_stats_sync syncp;
struct rcu_head rcu; /* to avoid race on free */
DECLARE_BITMAP(xps_state, ICE_TX_NBITS); /* XPS Config State */
struct ice_channel *ch;
struct ice_ptp_tx *tx_tstamps;
spinlock_t tx_lock;
u32 txq_teid; /* Added Tx queue TEID */
+ /* CL4 - 4th cacheline starts here */
+ u16 xdp_tx_active;
#define ICE_TX_FLAGS_RING_XDP BIT(0)
+#define ICE_TX_FLAGS_RING_VLAN_L2TAG1 BIT(1)
+#define ICE_TX_FLAGS_RING_VLAN_L2TAG2 BIT(2)
u8 flags;
u8 dcb_tc; /* Traffic class of ring */
u8 ptp_tx;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 0e87b98e0966..7ee38d02d1e5 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -209,9 +209,14 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring,
void
ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
{
- if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (vlan_tag & VLAN_VID_MASK))
+ netdev_features_t features = rx_ring->netdev->features;
+ bool non_zero_vlan = !!(vlan_tag & VLAN_VID_MASK);
+
+ if ((features & NETIF_F_HW_VLAN_CTAG_RX) && non_zero_vlan)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ else if ((features & NETIF_F_HW_VLAN_STAG_RX) && non_zero_vlan)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021AD), vlan_tag);
+
napi_gro_receive(&rx_ring->q_vector->napi, skb);
}
@@ -222,6 +227,7 @@ ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring)
{
unsigned int total_bytes = 0, total_pkts = 0;
+ u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
u16 ntc = xdp_ring->next_to_clean;
struct ice_tx_desc *next_dd_desc;
u16 next_dd = xdp_ring->next_dd;
@@ -233,7 +239,7 @@ static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring)
cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
return;
- for (i = 0; i < ICE_TX_THRESH; i++) {
+ for (i = 0; i < tx_thresh; i++) {
tx_buf = &xdp_ring->tx_buf[ntc];
total_bytes += tx_buf->bytecount;
@@ -254,9 +260,9 @@ static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring)
}
next_dd_desc->cmd_type_offset_bsz = 0;
- xdp_ring->next_dd = xdp_ring->next_dd + ICE_TX_THRESH;
+ xdp_ring->next_dd = xdp_ring->next_dd + tx_thresh;
if (xdp_ring->next_dd > xdp_ring->count)
- xdp_ring->next_dd = ICE_TX_THRESH - 1;
+ xdp_ring->next_dd = tx_thresh - 1;
xdp_ring->next_to_clean = ntc;
ice_update_tx_ring_stats(xdp_ring, total_pkts, total_bytes);
}
@@ -269,12 +275,13 @@ static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring)
*/
int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring)
{
+ u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
u16 i = xdp_ring->next_to_use;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
dma_addr_t dma;
- if (ICE_DESC_UNUSED(xdp_ring) < ICE_TX_THRESH)
+ if (ICE_DESC_UNUSED(xdp_ring) < tx_thresh)
ice_clean_xdp_irq(xdp_ring);
if (!unlikely(ICE_DESC_UNUSED(xdp_ring))) {
@@ -300,13 +307,14 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring)
tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP, 0,
size, 0);
+ xdp_ring->xdp_tx_active++;
i++;
if (i == xdp_ring->count) {
i = 0;
tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
tx_desc->cmd_type_offset_bsz |=
cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
- xdp_ring->next_rs = ICE_TX_THRESH - 1;
+ xdp_ring->next_rs = tx_thresh - 1;
}
xdp_ring->next_to_use = i;
@@ -314,7 +322,7 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring)
tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
tx_desc->cmd_type_offset_bsz |=
cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
- xdp_ring->next_rs += ICE_TX_THRESH;
+ xdp_ring->next_rs += tx_thresh;
}
return ICE_XDP_TX;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
index 11b6c1601986..c7d2954dc9ea 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -7,7 +7,7 @@
/**
* ice_test_staterr - tests bits in Rx descriptor status and error fields
- * @rx_desc: pointer to receive descriptor (in le64 format)
+ * @status_err_n: Rx descriptor status_error0 or status_error1 bits
* @stat_err_bits: value to mask
*
* This function does some fast chicanery in order to return the
@@ -16,9 +16,9 @@
* at offset zero.
*/
static inline bool
-ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, const u16 stat_err_bits)
+ice_test_staterr(__le16 status_err_n, const u16 stat_err_bits)
{
- return !!(rx_desc->wb.status_error0 & cpu_to_le16(stat_err_bits));
+ return !!(status_err_n & cpu_to_le16(stat_err_bits));
}
static inline __le64
@@ -32,6 +32,30 @@ ice_build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
}
/**
+ * ice_get_vlan_tag_from_rx_desc - get VLAN from Rx flex descriptor
+ * @rx_desc: Rx 32b flex descriptor with RXDID=2
+ *
+ * The OS and current PF implementation only support stripping a single VLAN tag
+ * at a time, so there should only ever be 0 or 1 tags in the l2tag* fields. If
+ * one is found return the tag, else return 0 to mean no VLAN tag was found.
+ */
+static inline u16
+ice_get_vlan_tag_from_rx_desc(union ice_32b_rx_flex_desc *rx_desc)
+{
+ u16 stat_err_bits;
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
+ if (ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits))
+ return le16_to_cpu(rx_desc->wb.l2tag1);
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S);
+ if (ice_test_staterr(rx_desc->wb.status_error1, stat_err_bits))
+ return le16_to_cpu(rx_desc->wb.l2tag2_2nd);
+
+ return 0;
+}
+
+/**
* ice_xdp_ring_update_tail - Updates the XDP Tx ring tail register
* @xdp_ring: XDP Tx ring
*
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 546145dd1f02..f2a518a1fd94 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -9,12 +9,14 @@
#define ICE_CHNL_MAX_TC 16
#include "ice_hw_autogen.h"
+#include "ice_devids.h"
#include "ice_osdep.h"
#include "ice_controlq.h"
#include "ice_lan_tx_rx.h"
#include "ice_flex_type.h"
#include "ice_protocol_type.h"
#include "ice_sbq_cmd.h"
+#include "ice_vlan_mode.h"
static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
{
@@ -54,6 +56,11 @@ static inline u32 ice_round_to_num(u32 N, u32 R)
#define ICE_DBG_AQ_DESC BIT_ULL(25)
#define ICE_DBG_AQ_DESC_BUF BIT_ULL(26)
#define ICE_DBG_AQ_CMD BIT_ULL(27)
+#define ICE_DBG_AQ (ICE_DBG_AQ_MSG | \
+ ICE_DBG_AQ_DESC | \
+ ICE_DBG_AQ_DESC_BUF | \
+ ICE_DBG_AQ_CMD)
+
#define ICE_DBG_USER BIT_ULL(31)
enum ice_aq_res_ids {
@@ -920,6 +927,9 @@ struct ice_hw {
struct udp_tunnel_nic_shared udp_tunnel_shared;
struct udp_tunnel_nic_info udp_tunnel_nic;
+ /* dvm boost update information */
+ struct ice_dvm_table dvm_upd;
+
/* HW block tables */
struct ice_blk_info blk[ICE_BLK_COUNT];
struct mutex fl_profs_locks[ICE_BLK_COUNT]; /* lock fltr profiles */
@@ -943,6 +953,7 @@ struct ice_hw {
struct list_head rss_list_head;
struct ice_mbx_snapshot mbx_snapshot;
DECLARE_BITMAP(hw_ptype, ICE_FLOW_PTYPE_MAX);
+ u8 dvm_ena;
u16 io_expander_handle;
};
@@ -1008,6 +1019,15 @@ struct ice_hw_port_stats {
u64 fd_sb_match;
};
+enum ice_sw_fwd_act_type {
+ ICE_FWD_TO_VSI = 0,
+ ICE_FWD_TO_VSI_LIST, /* Do not use this when adding filter */
+ ICE_FWD_TO_Q,
+ ICE_FWD_TO_QGRP,
+ ICE_DROP_PACKET,
+ ICE_INVAL_ACT
+};
+
struct ice_aq_get_set_rss_lut_params {
u16 vsi_handle; /* software VSI handle */
u16 lut_size; /* size of the LUT buffer */
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
new file mode 100644
index 000000000000..6578059d9479
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -0,0 +1,1029 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2022, Intel Corporation. */
+
+#include "ice_vf_lib_private.h"
+#include "ice.h"
+#include "ice_lib.h"
+#include "ice_fltr.h"
+#include "ice_virtchnl_allowlist.h"
+
+/* Public functions which may be accessed by all driver files */
+
+/**
+ * ice_get_vf_by_id - Get pointer to VF by ID
+ * @pf: the PF private structure
+ * @vf_id: the VF ID to locate
+ *
+ * Locate and return a pointer to the VF structure associated with a given ID.
+ * Returns NULL if the ID does not have a valid VF structure associated with
+ * it.
+ *
+ * This function takes a reference to the VF, which must be released by
+ * calling ice_put_vf() once the caller is finished accessing the VF structure
+ * returned.
+ */
+struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id)
+{
+ struct ice_vf *vf;
+
+ rcu_read_lock();
+ hash_for_each_possible_rcu(pf->vfs.table, vf, entry, vf_id) {
+ if (vf->vf_id == vf_id) {
+ struct ice_vf *found;
+
+ if (kref_get_unless_zero(&vf->refcnt))
+ found = vf;
+ else
+ found = NULL;
+
+ rcu_read_unlock();
+ return found;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+/**
+ * ice_release_vf - Release VF associated with a refcount
+ * @ref: the kref decremented to zero
+ *
+ * Callback function for kref_put to release a VF once its reference count has
+ * hit zero.
+ */
+static void ice_release_vf(struct kref *ref)
+{
+ struct ice_vf *vf = container_of(ref, struct ice_vf, refcnt);
+
+ vf->vf_ops->free(vf);
+}
+
+/**
+ * ice_put_vf - Release a reference to a VF
+ * @vf: the VF structure to decrease reference count on
+ *
+ * Decrease the reference count for a VF, and free the entry if it is no
+ * longer in use.
+ *
+ * This must be called after ice_get_vf_by_id() once the reference to the VF
+ * structure is no longer used. Otherwise, the VF structure will never be
+ * freed.
+ */
+void ice_put_vf(struct ice_vf *vf)
+{
+ kref_put(&vf->refcnt, ice_release_vf);
+}
+
+/**
+ * ice_has_vfs - Return true if the PF has any associated VFs
+ * @pf: the PF private structure
+ *
+ * Return whether or not the PF has any allocated VFs.
+ *
+ * Note that this function only guarantees that there are no VFs at the point
+ * of calling it. It does not guarantee that no more VFs will be added.
+ */
+bool ice_has_vfs(struct ice_pf *pf)
+{
+ /* A simple check that the hash table is not empty does not require
+ * the mutex or rcu_read_lock.
+ */
+ return !hash_empty(pf->vfs.table);
+}
+
+/**
+ * ice_get_num_vfs - Get number of allocated VFs
+ * @pf: the PF private structure
+ *
+ * Return the total number of allocated VFs. NOTE: VF IDs are not guaranteed
+ * to be contiguous. Do not assume that a VF ID is guaranteed to be less than
+ * the output of this function.
+ */
+u16 ice_get_num_vfs(struct ice_pf *pf)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+ u16 num_vfs = 0;
+
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf)
+ num_vfs++;
+ rcu_read_unlock();
+
+ return num_vfs;
+}
+
+/**
+ * ice_get_vf_vsi - get VF's VSI based on the stored index
+ * @vf: VF used to get VSI
+ */
+struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf)
+{
+ if (vf->lan_vsi_idx == ICE_NO_VSI)
+ return NULL;
+
+ return vf->pf->vsi[vf->lan_vsi_idx];
+}
+
+/**
+ * ice_is_vf_disabled
+ * @vf: pointer to the VF info
+ *
+ * If the PF has been disabled, there is no need resetting VF until PF is
+ * active again. Similarly, if the VF has been disabled, this means something
+ * else is resetting the VF, so we shouldn't continue.
+ *
+ * Returns true if the caller should consider the VF as disabled whether
+ * because that single VF is explicitly disabled or because the PF is
+ * currently disabled.
+ */
+bool ice_is_vf_disabled(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+
+ return (test_bit(ICE_VF_DIS, pf->state) ||
+ test_bit(ICE_VF_STATE_DIS, vf->vf_states));
+}
+
+/**
+ * ice_wait_on_vf_reset - poll to make sure a given VF is ready after reset
+ * @vf: The VF being resseting
+ *
+ * The max poll time is about ~800ms, which is about the maximum time it takes
+ * for a VF to be reset and/or a VF driver to be removed.
+ */
+static void ice_wait_on_vf_reset(struct ice_vf *vf)
+{
+ int i;
+
+ for (i = 0; i < ICE_MAX_VF_RESET_TRIES; i++) {
+ if (test_bit(ICE_VF_STATE_INIT, vf->vf_states))
+ break;
+ msleep(ICE_MAX_VF_RESET_SLEEP_MS);
+ }
+}
+
+/**
+ * ice_check_vf_ready_for_cfg - check if VF is ready to be configured/queried
+ * @vf: VF to check if it's ready to be configured/queried
+ *
+ * The purpose of this function is to make sure the VF is not in reset, not
+ * disabled, and initialized so it can be configured and/or queried by a host
+ * administrator.
+ */
+int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
+{
+ ice_wait_on_vf_reset(vf);
+
+ if (ice_is_vf_disabled(vf))
+ return -EINVAL;
+
+ if (ice_check_vf_init(vf))
+ return -EBUSY;
+
+ return 0;
+}
+
+/**
+ * ice_trigger_vf_reset - Reset a VF on HW
+ * @vf: pointer to the VF structure
+ * @is_vflr: true if VFLR was issued, false if not
+ * @is_pfr: true if the reset was triggered due to a previous PFR
+ *
+ * Trigger hardware to start a reset for a particular VF. Expects the caller
+ * to wait the proper amount of time to allow hardware to reset the VF before
+ * it cleans up and restores VF functionality.
+ */
+static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
+{
+ /* Inform VF that it is no longer active, as a warning */
+ clear_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
+
+ /* Disable VF's configuration API during reset. The flag is re-enabled
+ * when it's safe again to access VF's VSI.
+ */
+ clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
+
+ /* VF_MBX_ARQLEN and VF_MBX_ATQLEN are cleared by PFR, so the driver
+ * needs to clear them in the case of VFR/VFLR. If this is done for
+ * PFR, it can mess up VF resets because the VF driver may already
+ * have started cleanup by the time we get here.
+ */
+ if (!is_pfr)
+ vf->vf_ops->clear_mbx_register(vf);
+
+ vf->vf_ops->trigger_reset_register(vf, is_vflr);
+}
+
+static void ice_vf_clear_counters(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+
+ vf->num_mac = 0;
+ vsi->num_vlan = 0;
+ memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
+ memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
+}
+
+/**
+ * ice_vf_pre_vsi_rebuild - tasks to be done prior to VSI rebuild
+ * @vf: VF to perform pre VSI rebuild tasks
+ *
+ * These tasks are items that don't need to be amortized since they are most
+ * likely called in a for loop with all VF(s) in the reset_all_vfs() case.
+ */
+static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf)
+{
+ ice_vf_clear_counters(vf);
+ vf->vf_ops->clear_reset_trigger(vf);
+}
+
+/**
+ * ice_vf_rebuild_vsi - rebuild the VF's VSI
+ * @vf: VF to rebuild the VSI for
+ *
+ * This is only called when all VF(s) are being reset (i.e. PCIe Reset on the
+ * host, PFR, CORER, etc.).
+ */
+static int ice_vf_rebuild_vsi(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ struct ice_pf *pf = vf->pf;
+
+ if (ice_vsi_rebuild(vsi, true)) {
+ dev_err(ice_pf_to_dev(pf), "failed to rebuild VF %d VSI\n",
+ vf->vf_id);
+ return -EIO;
+ }
+ /* vsi->idx will remain the same in this case so don't update
+ * vf->lan_vsi_idx
+ */
+ vsi->vsi_num = ice_get_hw_vsi_num(&pf->hw, vsi->idx);
+ vf->lan_vsi_num = vsi->vsi_num;
+
+ return 0;
+}
+
+/**
+ * ice_is_any_vf_in_promisc - check if any VF(s) are in promiscuous mode
+ * @pf: PF structure for accessing VF(s)
+ *
+ * Return false if no VF(s) are in unicast and/or multicast promiscuous mode,
+ * else return true
+ */
+bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
+{
+ bool is_vf_promisc = false;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ rcu_read_lock();
+ ice_for_each_vf_rcu(pf, bkt, vf) {
+ /* found a VF that has promiscuous mode configured */
+ if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
+ test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
+ is_vf_promisc = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ return is_vf_promisc;
+}
+
+/**
+ * ice_vf_set_vsi_promisc - Enable promiscuous mode for a VF VSI
+ * @vf: the VF to configure
+ * @vsi: the VF's VSI
+ * @promisc_m: the promiscuous mode to enable
+ */
+int
+ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ int status;
+
+ if (ice_vf_is_port_vlan_ena(vf))
+ status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m,
+ ice_vf_get_port_vlan_id(vf));
+ else if (ice_vsi_has_non_zero_vlans(vsi))
+ status = ice_fltr_set_vlan_vsi_promisc(hw, vsi, promisc_m);
+ else
+ status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m, 0);
+
+ if (status && status != -EEXIST) {
+ dev_err(ice_pf_to_dev(vsi->back), "enable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n",
+ vf->vf_id, status);
+ return status;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vf_clear_vsi_promisc - Disable promiscuous mode for a VF VSI
+ * @vf: the VF to configure
+ * @vsi: the VF's VSI
+ * @promisc_m: the promiscuous mode to disable
+ */
+int
+ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ int status;
+
+ if (ice_vf_is_port_vlan_ena(vf))
+ status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m,
+ ice_vf_get_port_vlan_id(vf));
+ else if (ice_vsi_has_non_zero_vlans(vsi))
+ status = ice_fltr_clear_vlan_vsi_promisc(hw, vsi, promisc_m);
+ else
+ status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m, 0);
+
+ if (status && status != -ENOENT) {
+ dev_err(ice_pf_to_dev(vsi->back), "disable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n",
+ vf->vf_id, status);
+ return status;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_reset_all_vfs - reset all allocated VFs in one go
+ * @pf: pointer to the PF structure
+ *
+ * First, tell the hardware to reset each VF, then do all the waiting in one
+ * chunk, and finally finish restoring each VF after the wait. This is useful
+ * during PF routines which need to reset all VFs, as otherwise it must perform
+ * these resets in a serialized fashion.
+ *
+ * Returns true if any VFs were reset, and false otherwise.
+ */
+void ice_reset_all_vfs(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ /* If we don't have any VFs, then there is nothing to reset */
+ if (!ice_has_vfs(pf))
+ return;
+
+ mutex_lock(&pf->vfs.table_lock);
+
+ /* clear all malicious info if the VFs are getting reset */
+ ice_for_each_vf(pf, bkt, vf)
+ if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs,
+ ICE_MAX_SRIOV_VFS, vf->vf_id))
+ dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
+ vf->vf_id);
+
+ /* If VFs have been disabled, there is no need to reset */
+ if (test_and_set_bit(ICE_VF_DIS, pf->state)) {
+ mutex_unlock(&pf->vfs.table_lock);
+ return;
+ }
+
+ /* Begin reset on all VFs at once */
+ ice_for_each_vf(pf, bkt, vf)
+ ice_trigger_vf_reset(vf, true, true);
+
+ /* HW requires some time to make sure it can flush the FIFO for a VF
+ * when it resets it. Now that we've triggered all of the VFs, iterate
+ * the table again and wait for each VF to complete.
+ */
+ ice_for_each_vf(pf, bkt, vf) {
+ if (!vf->vf_ops->poll_reset_status(vf)) {
+ /* Display a warning if at least one VF didn't manage
+ * to reset in time, but continue on with the
+ * operation.
+ */
+ dev_warn(dev, "VF %u reset check timeout\n", vf->vf_id);
+ break;
+ }
+ }
+
+ /* free VF resources to begin resetting the VSI state */
+ ice_for_each_vf(pf, bkt, vf) {
+ mutex_lock(&vf->cfg_lock);
+
+ vf->driver_caps = 0;
+ ice_vc_set_default_allowlist(vf);
+
+ ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
+ /* clean VF control VSI when resetting VFs since it should be
+ * setup only when VF creates its first FDIR rule.
+ */
+ if (vf->ctrl_vsi_idx != ICE_NO_VSI)
+ ice_vf_ctrl_invalidate_vsi(vf);
+
+ ice_vf_pre_vsi_rebuild(vf);
+ ice_vf_rebuild_vsi(vf);
+ vf->vf_ops->post_vsi_rebuild(vf);
+
+ mutex_unlock(&vf->cfg_lock);
+ }
+
+ if (ice_is_eswitch_mode_switchdev(pf))
+ if (ice_eswitch_rebuild(pf))
+ dev_warn(dev, "eswitch rebuild failed\n");
+
+ ice_flush(hw);
+ clear_bit(ICE_VF_DIS, pf->state);
+
+ mutex_unlock(&pf->vfs.table_lock);
+}
+
+/**
+ * ice_notify_vf_reset - Notify VF of a reset event
+ * @vf: pointer to the VF structure
+ */
+static void ice_notify_vf_reset(struct ice_vf *vf)
+{
+ struct ice_hw *hw = &vf->pf->hw;
+ struct virtchnl_pf_event pfe;
+
+ /* Bail out if VF is in disabled state, neither initialized, nor active
+ * state - otherwise proceed with notifications
+ */
+ if ((!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) ||
+ test_bit(ICE_VF_STATE_DIS, vf->vf_states))
+ return;
+
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT,
+ VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe, sizeof(pfe),
+ NULL);
+}
+
+/**
+ * ice_reset_vf - Reset a particular VF
+ * @vf: pointer to the VF structure
+ * @flags: flags controlling behavior of the reset
+ *
+ * Flags:
+ * ICE_VF_RESET_VFLR - Indicates a reset is due to VFLR event
+ * ICE_VF_RESET_NOTIFY - Send VF a notification prior to reset
+ * ICE_VF_RESET_LOCK - Acquire VF cfg_lock before resetting
+ *
+ * Returns 0 if the VF is currently in reset, if the resets are disabled, or
+ * if the VF resets successfully. Returns an error code if the VF fails to
+ * rebuild.
+ */
+int ice_reset_vf(struct ice_vf *vf, u32 flags)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ struct ice_hw *hw;
+ u8 promisc_m;
+ int err = 0;
+ bool rsd;
+
+ dev = ice_pf_to_dev(pf);
+ hw = &pf->hw;
+
+ if (flags & ICE_VF_RESET_NOTIFY)
+ ice_notify_vf_reset(vf);
+
+ if (test_bit(ICE_VF_RESETS_DISABLED, pf->state)) {
+ dev_dbg(dev, "Trying to reset VF %d, but all VF resets are disabled\n",
+ vf->vf_id);
+ return 0;
+ }
+
+ if (ice_is_vf_disabled(vf)) {
+ dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n",
+ vf->vf_id);
+ return 0;
+ }
+
+ if (flags & ICE_VF_RESET_LOCK)
+ mutex_lock(&vf->cfg_lock);
+ else
+ lockdep_assert_held(&vf->cfg_lock);
+
+ /* Set VF disable bit state here, before triggering reset */
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ ice_trigger_vf_reset(vf, flags & ICE_VF_RESET_VFLR, false);
+
+ vsi = ice_get_vf_vsi(vf);
+
+ ice_dis_vf_qs(vf);
+
+ /* Call Disable LAN Tx queue AQ whether or not queues are
+ * enabled. This is needed for successful completion of VFR.
+ */
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, vf->vf_ops->reset_type, vf->vf_id, NULL);
+
+ /* poll VPGEN_VFRSTAT reg to make sure
+ * that reset is complete
+ */
+ rsd = vf->vf_ops->poll_reset_status(vf);
+
+ /* Display a warning if VF didn't manage to reset in time, but need to
+ * continue on with the operation.
+ */
+ if (!rsd)
+ dev_warn(dev, "VF reset check timeout on VF %d\n", vf->vf_id);
+
+ vf->driver_caps = 0;
+ ice_vc_set_default_allowlist(vf);
+
+ /* disable promiscuous modes in case they were enabled
+ * ignore any error if disabling process failed
+ */
+ if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
+ test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
+ if (ice_vf_is_port_vlan_ena(vf) || vsi->num_vlan)
+ promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
+ else
+ promisc_m = ICE_UCAST_PROMISC_BITS;
+
+ if (ice_vf_clear_vsi_promisc(vf, vsi, promisc_m))
+ dev_err(dev, "disabling promiscuous mode failed\n");
+ }
+
+ ice_eswitch_del_vf_mac_rule(vf);
+
+ ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
+ /* clean VF control VSI when resetting VF since it should be setup
+ * only when VF creates its first FDIR rule.
+ */
+ if (vf->ctrl_vsi_idx != ICE_NO_VSI)
+ ice_vf_ctrl_vsi_release(vf);
+
+ ice_vf_pre_vsi_rebuild(vf);
+
+ if (vf->vf_ops->vsi_rebuild(vf)) {
+ dev_err(dev, "Failed to release and setup the VF%u's VSI\n",
+ vf->vf_id);
+ err = -EFAULT;
+ goto out_unlock;
+ }
+
+ vf->vf_ops->post_vsi_rebuild(vf);
+ vsi = ice_get_vf_vsi(vf);
+ ice_eswitch_update_repr(vsi);
+ ice_eswitch_replay_vf_mac_rule(vf);
+
+ /* if the VF has been reset allow it to come up again */
+ if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->vfs.malvfs,
+ ICE_MAX_SRIOV_VFS, vf->vf_id))
+ dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
+ vf->vf_id);
+
+out_unlock:
+ if (flags & ICE_VF_RESET_LOCK)
+ mutex_unlock(&vf->cfg_lock);
+
+ return err;
+}
+
+/**
+ * ice_set_vf_state_qs_dis - Set VF queues state to disabled
+ * @vf: pointer to the VF structure
+ */
+void ice_set_vf_state_qs_dis(struct ice_vf *vf)
+{
+ /* Clear Rx/Tx enabled queues flag */
+ bitmap_zero(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF);
+ bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
+}
+
+/* Private functions only accessed from other virtualization files */
+
+/**
+ * ice_dis_vf_qs - Disable the VF queues
+ * @vf: pointer to the VF structure
+ */
+void ice_dis_vf_qs(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+
+ ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
+ ice_vsi_stop_all_rx_rings(vsi);
+ ice_set_vf_state_qs_dis(vf);
+}
+
+/**
+ * ice_check_vf_init - helper to check if VF init complete
+ * @vf: the pointer to the VF to check
+ */
+int ice_check_vf_init(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ dev_err(ice_pf_to_dev(pf), "VF ID: %u in reset. Try again.\n",
+ vf->vf_id);
+ return -EBUSY;
+ }
+ return 0;
+}
+
+/**
+ * ice_vf_get_port_info - Get the VF's port info structure
+ * @vf: VF used to get the port info structure for
+ */
+struct ice_port_info *ice_vf_get_port_info(struct ice_vf *vf)
+{
+ return vf->pf->hw.port_info;
+}
+
+static int ice_cfg_mac_antispoof(struct ice_vsi *vsi, bool enable)
+{
+ struct ice_vsi_ctx *ctx;
+ int err;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->info.sec_flags = vsi->info.sec_flags;
+ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+
+ if (enable)
+ ctx->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
+ else
+ ctx->info.sec_flags &= ~ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
+
+ err = ice_update_vsi(&vsi->back->hw, vsi->idx, ctx, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to configure Tx MAC anti-spoof %s for VSI %d, error %d\n",
+ enable ? "ON" : "OFF", vsi->vsi_num, err);
+ else
+ vsi->info.sec_flags = ctx->info.sec_flags;
+
+ kfree(ctx);
+
+ return err;
+}
+
+/**
+ * ice_vsi_ena_spoofchk - enable Tx spoof checking for this VSI
+ * @vsi: VSI to enable Tx spoof checking for
+ */
+static int ice_vsi_ena_spoofchk(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+ int err;
+
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+
+ err = vlan_ops->ena_tx_filtering(vsi);
+ if (err)
+ return err;
+
+ return ice_cfg_mac_antispoof(vsi, true);
+}
+
+/**
+ * ice_vsi_dis_spoofchk - disable Tx spoof checking for this VSI
+ * @vsi: VSI to disable Tx spoof checking for
+ */
+static int ice_vsi_dis_spoofchk(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+ int err;
+
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+
+ err = vlan_ops->dis_tx_filtering(vsi);
+ if (err)
+ return err;
+
+ return ice_cfg_mac_antispoof(vsi, false);
+}
+
+/**
+ * ice_vsi_apply_spoofchk - Apply Tx spoof checking setting to a VSI
+ * @vsi: VSI associated to the VF
+ * @enable: whether to enable or disable the spoof checking
+ */
+int ice_vsi_apply_spoofchk(struct ice_vsi *vsi, bool enable)
+{
+ int err;
+
+ if (enable)
+ err = ice_vsi_ena_spoofchk(vsi);
+ else
+ err = ice_vsi_dis_spoofchk(vsi);
+
+ return err;
+}
+
+/**
+ * ice_is_vf_trusted
+ * @vf: pointer to the VF info
+ */
+bool ice_is_vf_trusted(struct ice_vf *vf)
+{
+ return test_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+}
+
+/**
+ * ice_vf_has_no_qs_ena - check if the VF has any Rx or Tx queues enabled
+ * @vf: the VF to check
+ *
+ * Returns true if the VF has no Rx and no Tx queues enabled and returns false
+ * otherwise
+ */
+bool ice_vf_has_no_qs_ena(struct ice_vf *vf)
+{
+ return (!bitmap_weight(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF) &&
+ !bitmap_weight(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF));
+}
+
+/**
+ * ice_is_vf_link_up - check if the VF's link is up
+ * @vf: VF to check if link is up
+ */
+bool ice_is_vf_link_up(struct ice_vf *vf)
+{
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
+
+ if (ice_check_vf_init(vf))
+ return false;
+
+ if (ice_vf_has_no_qs_ena(vf))
+ return false;
+ else if (vf->link_forced)
+ return vf->link_up;
+ else
+ return pi->phy.link_info.link_info &
+ ICE_AQ_LINK_UP;
+}
+
+/**
+ * ice_vf_set_host_trust_cfg - set trust setting based on pre-reset value
+ * @vf: VF to configure trust setting for
+ */
+static void ice_vf_set_host_trust_cfg(struct ice_vf *vf)
+{
+ if (vf->trusted)
+ set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+ else
+ clear_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+}
+
+/**
+ * ice_vf_rebuild_host_mac_cfg - add broadcast and the VF's perm_addr/LAA
+ * @vf: VF to add MAC filters for
+ *
+ * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
+ * always re-adds a broadcast filter and the VF's perm_addr/LAA after reset.
+ */
+static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ u8 broadcast[ETH_ALEN];
+ int status;
+
+ if (ice_is_eswitch_mode_switchdev(vf->pf))
+ return 0;
+
+ eth_broadcast_addr(broadcast);
+ status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %d\n",
+ vf->vf_id, status);
+ return status;
+ }
+
+ vf->num_mac++;
+
+ if (is_valid_ether_addr(vf->hw_lan_addr.addr)) {
+ status = ice_fltr_add_mac(vsi, vf->hw_lan_addr.addr,
+ ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %d\n",
+ &vf->hw_lan_addr.addr[0], vf->vf_id,
+ status);
+ return status;
+ }
+ vf->num_mac++;
+
+ ether_addr_copy(vf->dev_lan_addr.addr, vf->hw_lan_addr.addr);
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_host_vlan_cfg - add VLAN 0 filter or rebuild the Port VLAN
+ * @vf: VF to add MAC filters for
+ * @vsi: Pointer to VSI
+ *
+ * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
+ * always re-adds either a VLAN 0 or port VLAN based filter after reset.
+ */
+static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf, struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ int err;
+
+ if (ice_vf_is_port_vlan_ena(vf)) {
+ err = vlan_ops->set_port_vlan(vsi, &vf->port_vlan_info);
+ if (err) {
+ dev_err(dev, "failed to configure port VLAN via VSI parameters for VF %u, error %d\n",
+ vf->vf_id, err);
+ return err;
+ }
+
+ err = vlan_ops->add_vlan(vsi, &vf->port_vlan_info);
+ } else {
+ err = ice_vsi_add_vlan_zero(vsi);
+ }
+
+ if (err) {
+ dev_err(dev, "failed to add VLAN %u filter for VF %u during VF rebuild, error %d\n",
+ ice_vf_is_port_vlan_ena(vf) ?
+ ice_vf_get_port_vlan_id(vf) : 0, vf->vf_id, err);
+ return err;
+ }
+
+ err = vlan_ops->ena_rx_filtering(vsi);
+ if (err)
+ dev_warn(dev, "failed to enable Rx VLAN filtering for VF %d VSI %d during VF rebuild, error %d\n",
+ vf->vf_id, vsi->idx, err);
+
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_host_tx_rate_cfg - re-apply the Tx rate limiting configuration
+ * @vf: VF to re-apply the configuration for
+ *
+ * Called after a VF VSI has been re-added/rebuild during reset. The PF driver
+ * needs to re-apply the host configured Tx rate limiting configuration.
+ */
+static int ice_vf_rebuild_host_tx_rate_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ int err;
+
+ if (vf->min_tx_rate) {
+ err = ice_set_min_bw_limit(vsi, (u64)vf->min_tx_rate * 1000);
+ if (err) {
+ dev_err(dev, "failed to set min Tx rate to %d Mbps for VF %u, error %d\n",
+ vf->min_tx_rate, vf->vf_id, err);
+ return err;
+ }
+ }
+
+ if (vf->max_tx_rate) {
+ err = ice_set_max_bw_limit(vsi, (u64)vf->max_tx_rate * 1000);
+ if (err) {
+ dev_err(dev, "failed to set max Tx rate to %d Mbps for VF %u, error %d\n",
+ vf->max_tx_rate, vf->vf_id, err);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_aggregator_node_cfg - rebuild aggregator node config
+ * @vsi: Pointer to VSI
+ *
+ * This function moves VSI into corresponding scheduler aggregator node
+ * based on cached value of "aggregator node info" per VSI
+ */
+static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ int status;
+
+ if (!vsi->agg_node)
+ return;
+
+ dev = ice_pf_to_dev(pf);
+ if (vsi->agg_node->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
+ dev_dbg(dev,
+ "agg_id %u already has reached max_num_vsis %u\n",
+ vsi->agg_node->agg_id, vsi->agg_node->num_vsis);
+ return;
+ }
+
+ status = ice_move_vsi_to_agg(pf->hw.port_info, vsi->agg_node->agg_id,
+ vsi->idx, vsi->tc_cfg.ena_tc);
+ if (status)
+ dev_dbg(dev, "unable to move VSI idx %u into aggregator %u node",
+ vsi->idx, vsi->agg_node->agg_id);
+ else
+ vsi->agg_node->num_vsis++;
+}
+
+/**
+ * ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
+ * @vf: VF to rebuild host configuration on
+ */
+void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+
+ ice_vf_set_host_trust_cfg(vf);
+
+ if (ice_vf_rebuild_host_mac_cfg(vf))
+ dev_err(dev, "failed to rebuild default MAC configuration for VF %d\n",
+ vf->vf_id);
+
+ if (ice_vf_rebuild_host_vlan_cfg(vf, vsi))
+ dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
+ vf->vf_id);
+
+ if (ice_vf_rebuild_host_tx_rate_cfg(vf))
+ dev_err(dev, "failed to rebuild Tx rate limiting configuration for VF %u\n",
+ vf->vf_id);
+
+ if (ice_vsi_apply_spoofchk(vsi, vf->spoofchk))
+ dev_err(dev, "failed to rebuild spoofchk configuration for VF %d\n",
+ vf->vf_id);
+
+ /* rebuild aggregator node config for main VF VSI */
+ ice_vf_rebuild_aggregator_node_cfg(vsi);
+}
+
+/**
+ * ice_vf_ctrl_invalidate_vsi - invalidate ctrl_vsi_idx to remove VSI access
+ * @vf: VF that control VSI is being invalidated on
+ */
+void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf)
+{
+ vf->ctrl_vsi_idx = ICE_NO_VSI;
+}
+
+/**
+ * ice_vf_ctrl_vsi_release - invalidate the VF's control VSI after freeing it
+ * @vf: VF that control VSI is being released on
+ */
+void ice_vf_ctrl_vsi_release(struct ice_vf *vf)
+{
+ ice_vsi_release(vf->pf->vsi[vf->ctrl_vsi_idx]);
+ ice_vf_ctrl_invalidate_vsi(vf);
+}
+
+/**
+ * ice_vf_ctrl_vsi_setup - Set up a VF control VSI
+ * @vf: VF to setup control VSI for
+ *
+ * Returns pointer to the successfully allocated VSI struct on success,
+ * otherwise returns NULL on failure.
+ */
+struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf)
+{
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = ice_vsi_setup(pf, pi, ICE_VSI_CTRL, vf, NULL);
+ if (!vsi) {
+ dev_err(ice_pf_to_dev(pf), "Failed to create VF control VSI\n");
+ ice_vf_ctrl_invalidate_vsi(vf);
+ }
+
+ return vsi;
+}
+
+/**
+ * ice_vf_invalidate_vsi - invalidate vsi_idx/vsi_num to remove VSI access
+ * @vf: VF to remove access to VSI for
+ */
+void ice_vf_invalidate_vsi(struct ice_vf *vf)
+{
+ vf->lan_vsi_idx = ICE_NO_VSI;
+ vf->lan_vsi_num = ICE_NO_VSI;
+}
+
+/**
+ * ice_vf_set_initialized - VF is ready for VIRTCHNL communication
+ * @vf: VF to set in initialized state
+ *
+ * After this function the VF will be ready to receive/handle the
+ * VIRTCHNL_OP_GET_VF_RESOURCES message
+ */
+void ice_vf_set_initialized(struct ice_vf *vf)
+{
+ ice_set_vf_state_qs_dis(vf);
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ set_bit(ICE_VF_STATE_INIT, vf->vf_states);
+ memset(&vf->vlan_v2_caps, 0, sizeof(vf->vlan_v2_caps));
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
new file mode 100644
index 000000000000..831b667dc5b2
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
@@ -0,0 +1,290 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_VF_LIB_H_
+#define _ICE_VF_LIB_H_
+
+#include <linux/types.h>
+#include <linux/hashtable.h>
+#include <linux/bitmap.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <net/devlink.h>
+#include <linux/avf/virtchnl.h>
+#include "ice_type.h"
+#include "ice_virtchnl_fdir.h"
+#include "ice_vsi_vlan_ops.h"
+
+#define ICE_MAX_SRIOV_VFS 256
+
+/* VF resource constraints */
+#define ICE_MAX_RSS_QS_PER_VF 16
+
+struct ice_pf;
+struct ice_vf;
+struct ice_virtchnl_ops;
+
+/* VF capabilities */
+enum ice_virtchnl_cap {
+ ICE_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
+};
+
+/* Specific VF states */
+enum ice_vf_states {
+ ICE_VF_STATE_INIT = 0, /* PF is initializing VF */
+ ICE_VF_STATE_ACTIVE, /* VF resources are allocated for use */
+ ICE_VF_STATE_QS_ENA, /* VF queue(s) enabled */
+ ICE_VF_STATE_DIS,
+ ICE_VF_STATE_MC_PROMISC,
+ ICE_VF_STATE_UC_PROMISC,
+ ICE_VF_STATES_NBITS
+};
+
+struct ice_time_mac {
+ unsigned long time_modified;
+ u8 addr[ETH_ALEN];
+};
+
+/* VF MDD events print structure */
+struct ice_mdd_vf_events {
+ u16 count; /* total count of Rx|Tx events */
+ /* count number of the last printed event */
+ u16 last_printed;
+};
+
+/* VF operations */
+struct ice_vf_ops {
+ enum ice_disq_rst_src reset_type;
+ void (*free)(struct ice_vf *vf);
+ void (*clear_mbx_register)(struct ice_vf *vf);
+ void (*trigger_reset_register)(struct ice_vf *vf, bool is_vflr);
+ bool (*poll_reset_status)(struct ice_vf *vf);
+ void (*clear_reset_trigger)(struct ice_vf *vf);
+ int (*vsi_rebuild)(struct ice_vf *vf);
+ void (*post_vsi_rebuild)(struct ice_vf *vf);
+};
+
+/* Virtchnl/SR-IOV config info */
+struct ice_vfs {
+ DECLARE_HASHTABLE(table, 8); /* table of VF entries */
+ struct mutex table_lock; /* Lock for protecting the hash table */
+ u16 num_supported; /* max supported VFs on this PF */
+ u16 num_qps_per; /* number of queue pairs per VF */
+ u16 num_msix_per; /* number of MSI-X vectors per VF */
+ unsigned long last_printed_mdd_jiffies; /* MDD message rate limit */
+ DECLARE_BITMAP(malvfs, ICE_MAX_SRIOV_VFS); /* malicious VF indicator */
+};
+
+/* VF information structure */
+struct ice_vf {
+ struct hlist_node entry;
+ struct rcu_head rcu;
+ struct kref refcnt;
+ struct ice_pf *pf;
+
+ /* Used during virtchnl message handling and NDO ops against the VF
+ * that will trigger a VFR
+ */
+ struct mutex cfg_lock;
+
+ u16 vf_id; /* VF ID in the PF space */
+ u16 lan_vsi_idx; /* index into PF struct */
+ u16 ctrl_vsi_idx;
+ struct ice_vf_fdir fdir;
+ /* first vector index of this VF in the PF space */
+ int first_vector_idx;
+ struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */
+ struct virtchnl_version_info vf_ver;
+ u32 driver_caps; /* reported by VF driver */
+ struct virtchnl_ether_addr dev_lan_addr;
+ struct virtchnl_ether_addr hw_lan_addr;
+ struct ice_time_mac legacy_last_added_umac;
+ DECLARE_BITMAP(txq_ena, ICE_MAX_RSS_QS_PER_VF);
+ DECLARE_BITMAP(rxq_ena, ICE_MAX_RSS_QS_PER_VF);
+ struct ice_vlan port_vlan_info; /* Port VLAN ID, QoS, and TPID */
+ struct virtchnl_vlan_caps vlan_v2_caps;
+ u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
+ u8 trusted:1;
+ u8 spoofchk:1;
+ u8 link_forced:1;
+ u8 link_up:1; /* only valid if VF link is forced */
+ /* VSI indices - actual VSI pointers are maintained in the PF structure
+ * When assigned, these will be non-zero, because VSI 0 is always
+ * the main LAN VSI for the PF.
+ */
+ u16 lan_vsi_num; /* ID as used by firmware */
+ unsigned int min_tx_rate; /* Minimum Tx bandwidth limit in Mbps */
+ unsigned int max_tx_rate; /* Maximum Tx bandwidth limit in Mbps */
+ DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
+
+ unsigned long vf_caps; /* VF's adv. capabilities */
+ u8 num_req_qs; /* num of queue pairs requested by VF */
+ u16 num_mac;
+ u16 num_vf_qs; /* num of queue configured per VF */
+ struct ice_mdd_vf_events mdd_rx_events;
+ struct ice_mdd_vf_events mdd_tx_events;
+ DECLARE_BITMAP(opcodes_allowlist, VIRTCHNL_OP_MAX);
+
+ struct ice_repr *repr;
+ const struct ice_virtchnl_ops *virtchnl_ops;
+ const struct ice_vf_ops *vf_ops;
+
+ /* devlink port data */
+ struct devlink_port devlink_port;
+};
+
+/* Flags for controlling behavior of ice_reset_vf */
+enum ice_vf_reset_flags {
+ ICE_VF_RESET_VFLR = BIT(0), /* Indicate a VFLR reset */
+ ICE_VF_RESET_NOTIFY = BIT(1), /* Notify VF prior to reset */
+ ICE_VF_RESET_LOCK = BIT(2), /* Acquire the VF cfg_lock */
+};
+
+static inline u16 ice_vf_get_port_vlan_id(struct ice_vf *vf)
+{
+ return vf->port_vlan_info.vid;
+}
+
+static inline u8 ice_vf_get_port_vlan_prio(struct ice_vf *vf)
+{
+ return vf->port_vlan_info.prio;
+}
+
+static inline bool ice_vf_is_port_vlan_ena(struct ice_vf *vf)
+{
+ return (ice_vf_get_port_vlan_id(vf) || ice_vf_get_port_vlan_prio(vf));
+}
+
+static inline u16 ice_vf_get_port_vlan_tpid(struct ice_vf *vf)
+{
+ return vf->port_vlan_info.tpid;
+}
+
+/* VF Hash Table access functions
+ *
+ * These functions provide abstraction for interacting with the VF hash table.
+ * In general, direct access to the hash table should be avoided outside of
+ * these functions where possible.
+ *
+ * The VF entries in the hash table are protected by reference counting to
+ * track lifetime of accesses from the table. The ice_get_vf_by_id() function
+ * obtains a reference to the VF structure which must be dropped by using
+ * ice_put_vf().
+ */
+
+/**
+ * ice_for_each_vf - Iterate over each VF entry
+ * @pf: pointer to the PF private structure
+ * @bkt: bucket index used for iteration
+ * @vf: pointer to the VF entry currently being processed in the loop.
+ *
+ * The bkt variable is an unsigned integer iterator used to traverse the VF
+ * entries. It is *not* guaranteed to be the VF's vf_id. Do not assume it is.
+ * Use vf->vf_id to get the id number if needed.
+ *
+ * The caller is expected to be under the table_lock mutex for the entire
+ * loop. Use this iterator if your loop is long or if it might sleep.
+ */
+#define ice_for_each_vf(pf, bkt, vf) \
+ hash_for_each((pf)->vfs.table, (bkt), (vf), entry)
+
+/**
+ * ice_for_each_vf_rcu - Iterate over each VF entry protected by RCU
+ * @pf: pointer to the PF private structure
+ * @bkt: bucket index used for iteration
+ * @vf: pointer to the VF entry currently being processed in the loop.
+ *
+ * The bkt variable is an unsigned integer iterator used to traverse the VF
+ * entries. It is *not* guaranteed to be the VF's vf_id. Do not assume it is.
+ * Use vf->vf_id to get the id number if needed.
+ *
+ * The caller is expected to be under rcu_read_lock() for the entire loop.
+ * Only use this iterator if your loop is short and you can guarantee it does
+ * not sleep.
+ */
+#define ice_for_each_vf_rcu(pf, bkt, vf) \
+ hash_for_each_rcu((pf)->vfs.table, (bkt), (vf), entry)
+
+#ifdef CONFIG_PCI_IOV
+struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id);
+void ice_put_vf(struct ice_vf *vf);
+bool ice_has_vfs(struct ice_pf *pf);
+u16 ice_get_num_vfs(struct ice_pf *pf);
+struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf);
+bool ice_is_vf_disabled(struct ice_vf *vf);
+int ice_check_vf_ready_for_cfg(struct ice_vf *vf);
+void ice_set_vf_state_qs_dis(struct ice_vf *vf);
+bool ice_is_any_vf_in_promisc(struct ice_pf *pf);
+int
+ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m);
+int
+ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m);
+int ice_reset_vf(struct ice_vf *vf, u32 flags);
+void ice_reset_all_vfs(struct ice_pf *pf);
+#else /* CONFIG_PCI_IOV */
+static inline struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id)
+{
+ return NULL;
+}
+
+static inline void ice_put_vf(struct ice_vf *vf)
+{
+}
+
+static inline bool ice_has_vfs(struct ice_pf *pf)
+{
+ return false;
+}
+
+static inline u16 ice_get_num_vfs(struct ice_pf *pf)
+{
+ return 0;
+}
+
+static inline struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf)
+{
+ return NULL;
+}
+
+static inline bool ice_is_vf_disabled(struct ice_vf *vf)
+{
+ return true;
+}
+
+static inline int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void ice_set_vf_state_qs_dis(struct ice_vf *vf)
+{
+}
+
+static inline bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
+{
+ return false;
+}
+
+static inline int
+ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ice_reset_vf(struct ice_vf *vf, u32 flags)
+{
+ return 0;
+}
+
+static inline void ice_reset_all_vfs(struct ice_pf *pf)
+{
+}
+#endif /* !CONFIG_PCI_IOV */
+
+#endif /* _ICE_VF_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
new file mode 100644
index 000000000000..15887e772c76
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_VF_LIB_PRIVATE_H_
+#define _ICE_VF_LIB_PRIVATE_H_
+
+#include "ice_vf_lib.h"
+
+/* This header file is for exposing functions in ice_vf_lib.c to other files
+ * which are also conditionally compiled depending on CONFIG_PCI_IOV.
+ * Functions which may be used by other files should be exposed as part of
+ * ice_vf_lib.h
+ *
+ * Functions in this file are exposed only when CONFIG_PCI_IOV is enabled, and
+ * thus this header must not be included by .c files which may be compiled
+ * with CONFIG_PCI_IOV disabled.
+ *
+ * To avoid this, only include this header file directly within .c files that
+ * are conditionally enabled in the "ice-$(CONFIG_PCI_IOV)" block.
+ */
+
+#ifndef CONFIG_PCI_IOV
+#warning "Only include ice_vf_lib_private.h in CONFIG_PCI_IOV virtualization files"
+#endif
+
+void ice_dis_vf_qs(struct ice_vf *vf);
+int ice_check_vf_init(struct ice_vf *vf);
+struct ice_port_info *ice_vf_get_port_info(struct ice_vf *vf);
+int ice_vsi_apply_spoofchk(struct ice_vsi *vsi, bool enable);
+bool ice_is_vf_trusted(struct ice_vf *vf);
+bool ice_vf_has_no_qs_ena(struct ice_vf *vf);
+bool ice_is_vf_link_up(struct ice_vf *vf);
+void ice_vf_rebuild_host_cfg(struct ice_vf *vf);
+void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf);
+void ice_vf_ctrl_vsi_release(struct ice_vf *vf);
+struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf);
+void ice_vf_invalidate_vsi(struct ice_vf *vf);
+void ice_vf_set_initialized(struct ice_vf *vf);
+
+#endif /* _ICE_VF_LIB_PRIVATE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
new file mode 100644
index 000000000000..fc8c93fa4455
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
@@ -0,0 +1,532 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, Intel Corporation. */
+
+#include "ice_common.h"
+#include "ice_vf_mbx.h"
+
+/**
+ * ice_aq_send_msg_to_vf
+ * @hw: pointer to the hardware structure
+ * @vfid: VF ID to send msg
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ * @cd: pointer to command details
+ *
+ * Send message to VF driver (0x0802) using mailbox
+ * queue and asynchronously sending message via
+ * ice_sq_send_cmd() function
+ */
+int
+ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
+ u8 *msg, u16 msglen, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_pf_vf_msg *cmd;
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf);
+
+ cmd = &desc.params.virt;
+ cmd->id = cpu_to_le32(vfid);
+
+ desc.cookie_high = cpu_to_le32(v_opcode);
+ desc.cookie_low = cpu_to_le32(v_retval);
+
+ if (msglen)
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
+}
+
+/**
+ * ice_conv_link_speed_to_virtchnl
+ * @adv_link_support: determines the format of the returned link speed
+ * @link_speed: variable containing the link_speed to be converted
+ *
+ * Convert link speed supported by HW to link speed supported by virtchnl.
+ * If adv_link_support is true, then return link speed in Mbps. Else return
+ * link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller
+ * needs to cast back to an enum virtchnl_link_speed in the case where
+ * adv_link_support is false, but when adv_link_support is true the caller can
+ * expect the speed in Mbps.
+ */
+u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
+{
+ u32 speed;
+
+ if (adv_link_support)
+ switch (link_speed) {
+ case ICE_AQ_LINK_SPEED_10MB:
+ speed = ICE_LINK_SPEED_10MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_100MB:
+ speed = ICE_LINK_SPEED_100MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_1000MB:
+ speed = ICE_LINK_SPEED_1000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_2500MB:
+ speed = ICE_LINK_SPEED_2500MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_5GB:
+ speed = ICE_LINK_SPEED_5000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_10GB:
+ speed = ICE_LINK_SPEED_10000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_20GB:
+ speed = ICE_LINK_SPEED_20000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_25GB:
+ speed = ICE_LINK_SPEED_25000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_40GB:
+ speed = ICE_LINK_SPEED_40000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_50GB:
+ speed = ICE_LINK_SPEED_50000MBPS;
+ break;
+ case ICE_AQ_LINK_SPEED_100GB:
+ speed = ICE_LINK_SPEED_100000MBPS;
+ break;
+ default:
+ speed = ICE_LINK_SPEED_UNKNOWN;
+ break;
+ }
+ else
+ /* Virtchnl speeds are not defined for every speed supported in
+ * the hardware. To maintain compatibility with older AVF
+ * drivers, while reporting the speed the new speed values are
+ * resolved to the closest known virtchnl speeds
+ */
+ switch (link_speed) {
+ case ICE_AQ_LINK_SPEED_10MB:
+ case ICE_AQ_LINK_SPEED_100MB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_100MB;
+ break;
+ case ICE_AQ_LINK_SPEED_1000MB:
+ case ICE_AQ_LINK_SPEED_2500MB:
+ case ICE_AQ_LINK_SPEED_5GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_1GB;
+ break;
+ case ICE_AQ_LINK_SPEED_10GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_10GB;
+ break;
+ case ICE_AQ_LINK_SPEED_20GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_20GB;
+ break;
+ case ICE_AQ_LINK_SPEED_25GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_25GB;
+ break;
+ case ICE_AQ_LINK_SPEED_40GB:
+ case ICE_AQ_LINK_SPEED_50GB:
+ case ICE_AQ_LINK_SPEED_100GB:
+ speed = (u32)VIRTCHNL_LINK_SPEED_40GB;
+ break;
+ default:
+ speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN;
+ break;
+ }
+
+ return speed;
+}
+
+/* The mailbox overflow detection algorithm helps to check if there
+ * is a possibility of a malicious VF transmitting too many MBX messages to the
+ * PF.
+ * 1. The mailbox snapshot structure, ice_mbx_snapshot, is initialized during
+ * driver initialization in ice_init_hw() using ice_mbx_init_snapshot().
+ * The struct ice_mbx_snapshot helps to track and traverse a static window of
+ * messages within the mailbox queue while looking for a malicious VF.
+ *
+ * 2. When the caller starts processing its mailbox queue in response to an
+ * interrupt, the structure ice_mbx_snapshot is expected to be cleared before
+ * the algorithm can be run for the first time for that interrupt. This can be
+ * done via ice_mbx_reset_snapshot().
+ *
+ * 3. For every message read by the caller from the MBX Queue, the caller must
+ * call the detection algorithm's entry function ice_mbx_vf_state_handler().
+ * Before every call to ice_mbx_vf_state_handler() the struct ice_mbx_data is
+ * filled as it is required to be passed to the algorithm.
+ *
+ * 4. Every time a message is read from the MBX queue, a VFId is received which
+ * is passed to the state handler. The boolean output is_malvf of the state
+ * handler ice_mbx_vf_state_handler() serves as an indicator to the caller
+ * whether this VF is malicious or not.
+ *
+ * 5. When a VF is identified to be malicious, the caller can send a message
+ * to the system administrator. The caller can invoke ice_mbx_report_malvf()
+ * to help determine if a malicious VF is to be reported or not. This function
+ * requires the caller to maintain a global bitmap to track all malicious VFs
+ * and pass that to ice_mbx_report_malvf() along with the VFID which was identified
+ * to be malicious by ice_mbx_vf_state_handler().
+ *
+ * 6. The global bitmap maintained by PF can be cleared completely if PF is in
+ * reset or the bit corresponding to a VF can be cleared if that VF is in reset.
+ * When a VF is shut down and brought back up, we assume that the new VF
+ * brought up is not malicious and hence report it if found malicious.
+ *
+ * 7. The function ice_mbx_reset_snapshot() is called to reset the information
+ * in ice_mbx_snapshot for every new mailbox interrupt handled.
+ *
+ * 8. The memory allocated for variables in ice_mbx_snapshot is de-allocated
+ * when driver is unloaded.
+ */
+#define ICE_RQ_DATA_MASK(rq_data) ((rq_data) & PF_MBX_ARQH_ARQH_M)
+/* Using the highest value for an unsigned 16-bit value 0xFFFF to indicate that
+ * the max messages check must be ignored in the algorithm
+ */
+#define ICE_IGNORE_MAX_MSG_CNT 0xFFFF
+
+/**
+ * ice_mbx_traverse - Pass through mailbox snapshot
+ * @hw: pointer to the HW struct
+ * @new_state: new algorithm state
+ *
+ * Traversing the mailbox static snapshot without checking
+ * for malicious VFs.
+ */
+static void
+ice_mbx_traverse(struct ice_hw *hw,
+ enum ice_mbx_snapshot_state *new_state)
+{
+ struct ice_mbx_snap_buffer_data *snap_buf;
+ u32 num_iterations;
+
+ snap_buf = &hw->mbx_snapshot.mbx_buf;
+
+ /* As mailbox buffer is circular, applying a mask
+ * on the incremented iteration count.
+ */
+ num_iterations = ICE_RQ_DATA_MASK(++snap_buf->num_iterations);
+
+ /* Checking either of the below conditions to exit snapshot traversal:
+ * Condition-1: If the number of iterations in the mailbox is equal to
+ * the mailbox head which would indicate that we have reached the end
+ * of the static snapshot.
+ * Condition-2: If the maximum messages serviced in the mailbox for a
+ * given interrupt is the highest possible value then there is no need
+ * to check if the number of messages processed is equal to it. If not
+ * check if the number of messages processed is greater than or equal
+ * to the maximum number of mailbox entries serviced in current work item.
+ */
+ if (num_iterations == snap_buf->head ||
+ (snap_buf->max_num_msgs_mbx < ICE_IGNORE_MAX_MSG_CNT &&
+ ++snap_buf->num_msg_proc >= snap_buf->max_num_msgs_mbx))
+ *new_state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
+}
+
+/**
+ * ice_mbx_detect_malvf - Detect malicious VF in snapshot
+ * @hw: pointer to the HW struct
+ * @vf_id: relative virtual function ID
+ * @new_state: new algorithm state
+ * @is_malvf: boolean output to indicate if VF is malicious
+ *
+ * This function tracks the number of asynchronous messages
+ * sent per VF and marks the VF as malicious if it exceeds
+ * the permissible number of messages to send.
+ */
+static int
+ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id,
+ enum ice_mbx_snapshot_state *new_state,
+ bool *is_malvf)
+{
+ struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+
+ if (vf_id >= snap->mbx_vf.vfcntr_len)
+ return -EIO;
+
+ /* increment the message count in the VF array */
+ snap->mbx_vf.vf_cntr[vf_id]++;
+
+ if (snap->mbx_vf.vf_cntr[vf_id] >= ICE_ASYNC_VF_MSG_THRESHOLD)
+ *is_malvf = true;
+
+ /* continue to iterate through the mailbox snapshot */
+ ice_mbx_traverse(hw, new_state);
+
+ return 0;
+}
+
+/**
+ * ice_mbx_reset_snapshot - Reset mailbox snapshot structure
+ * @snap: pointer to mailbox snapshot structure in the ice_hw struct
+ *
+ * Reset the mailbox snapshot structure and clear VF counter array.
+ */
+static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)
+{
+ u32 vfcntr_len;
+
+ if (!snap || !snap->mbx_vf.vf_cntr)
+ return;
+
+ /* Clear VF counters. */
+ vfcntr_len = snap->mbx_vf.vfcntr_len;
+ if (vfcntr_len)
+ memset(snap->mbx_vf.vf_cntr, 0,
+ (vfcntr_len * sizeof(*snap->mbx_vf.vf_cntr)));
+
+ /* Reset mailbox snapshot for a new capture. */
+ memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
+ snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
+}
+
+/**
+ * ice_mbx_vf_state_handler - Handle states of the overflow algorithm
+ * @hw: pointer to the HW struct
+ * @mbx_data: pointer to structure containing mailbox data
+ * @vf_id: relative virtual function (VF) ID
+ * @is_malvf: boolean output to indicate if VF is malicious
+ *
+ * The function serves as an entry point for the malicious VF
+ * detection algorithm by handling the different states and state
+ * transitions of the algorithm:
+ * New snapshot: This state is entered when creating a new static
+ * snapshot. The data from any previous mailbox snapshot is
+ * cleared and a new capture of the mailbox head and tail is
+ * logged. This will be the new static snapshot to detect
+ * asynchronous messages sent by VFs. On capturing the snapshot
+ * and depending on whether the number of pending messages in that
+ * snapshot exceed the watermark value, the state machine enters
+ * traverse or detect states.
+ * Traverse: If pending message count is below watermark then iterate
+ * through the snapshot without any action on VF.
+ * Detect: If pending message count exceeds watermark traverse
+ * the static snapshot and look for a malicious VF.
+ */
+int
+ice_mbx_vf_state_handler(struct ice_hw *hw,
+ struct ice_mbx_data *mbx_data, u16 vf_id,
+ bool *is_malvf)
+{
+ struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+ struct ice_mbx_snap_buffer_data *snap_buf;
+ struct ice_ctl_q_info *cq = &hw->mailboxq;
+ enum ice_mbx_snapshot_state new_state;
+ int status = 0;
+
+ if (!is_malvf || !mbx_data)
+ return -EINVAL;
+
+ /* When entering the mailbox state machine assume that the VF
+ * is not malicious until detected.
+ */
+ *is_malvf = false;
+
+ /* Checking if max messages allowed to be processed while servicing current
+ * interrupt is not less than the defined AVF message threshold.
+ */
+ if (mbx_data->max_num_msgs_mbx <= ICE_ASYNC_VF_MSG_THRESHOLD)
+ return -EINVAL;
+
+ /* The watermark value should not be lesser than the threshold limit
+ * set for the number of asynchronous messages a VF can send to mailbox
+ * nor should it be greater than the maximum number of messages in the
+ * mailbox serviced in current interrupt.
+ */
+ if (mbx_data->async_watermark_val < ICE_ASYNC_VF_MSG_THRESHOLD ||
+ mbx_data->async_watermark_val > mbx_data->max_num_msgs_mbx)
+ return -EINVAL;
+
+ new_state = ICE_MAL_VF_DETECT_STATE_INVALID;
+ snap_buf = &snap->mbx_buf;
+
+ switch (snap_buf->state) {
+ case ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT:
+ /* Clear any previously held data in mailbox snapshot structure. */
+ ice_mbx_reset_snapshot(snap);
+
+ /* Collect the pending ARQ count, number of messages processed and
+ * the maximum number of messages allowed to be processed from the
+ * Mailbox for current interrupt.
+ */
+ snap_buf->num_pending_arq = mbx_data->num_pending_arq;
+ snap_buf->num_msg_proc = mbx_data->num_msg_proc;
+ snap_buf->max_num_msgs_mbx = mbx_data->max_num_msgs_mbx;
+
+ /* Capture a new static snapshot of the mailbox by logging the
+ * head and tail of snapshot and set num_iterations to the tail
+ * value to mark the start of the iteration through the snapshot.
+ */
+ snap_buf->head = ICE_RQ_DATA_MASK(cq->rq.next_to_clean +
+ mbx_data->num_pending_arq);
+ snap_buf->tail = ICE_RQ_DATA_MASK(cq->rq.next_to_clean - 1);
+ snap_buf->num_iterations = snap_buf->tail;
+
+ /* Pending ARQ messages returned by ice_clean_rq_elem
+ * is the difference between the head and tail of the
+ * mailbox queue. Comparing this value against the watermark
+ * helps to check if we potentially have malicious VFs.
+ */
+ if (snap_buf->num_pending_arq >=
+ mbx_data->async_watermark_val) {
+ new_state = ICE_MAL_VF_DETECT_STATE_DETECT;
+ status = ice_mbx_detect_malvf(hw, vf_id, &new_state, is_malvf);
+ } else {
+ new_state = ICE_MAL_VF_DETECT_STATE_TRAVERSE;
+ ice_mbx_traverse(hw, &new_state);
+ }
+ break;
+
+ case ICE_MAL_VF_DETECT_STATE_TRAVERSE:
+ new_state = ICE_MAL_VF_DETECT_STATE_TRAVERSE;
+ ice_mbx_traverse(hw, &new_state);
+ break;
+
+ case ICE_MAL_VF_DETECT_STATE_DETECT:
+ new_state = ICE_MAL_VF_DETECT_STATE_DETECT;
+ status = ice_mbx_detect_malvf(hw, vf_id, &new_state, is_malvf);
+ break;
+
+ default:
+ new_state = ICE_MAL_VF_DETECT_STATE_INVALID;
+ status = -EIO;
+ }
+
+ snap_buf->state = new_state;
+
+ return status;
+}
+
+/**
+ * ice_mbx_report_malvf - Track and note malicious VF
+ * @hw: pointer to the HW struct
+ * @all_malvfs: all malicious VFs tracked by PF
+ * @bitmap_len: length of bitmap in bits
+ * @vf_id: relative virtual function ID of the malicious VF
+ * @report_malvf: boolean to indicate if malicious VF must be reported
+ *
+ * This function will update a bitmap that keeps track of the malicious
+ * VFs attached to the PF. A malicious VF must be reported only once if
+ * discovered between VF resets or loading so the function checks
+ * the input vf_id against the bitmap to verify if the VF has been
+ * detected in any previous mailbox iterations.
+ */
+int
+ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
+ u16 bitmap_len, u16 vf_id, bool *report_malvf)
+{
+ if (!all_malvfs || !report_malvf)
+ return -EINVAL;
+
+ *report_malvf = false;
+
+ if (bitmap_len < hw->mbx_snapshot.mbx_vf.vfcntr_len)
+ return -EINVAL;
+
+ if (vf_id >= bitmap_len)
+ return -EIO;
+
+ /* If the vf_id is found in the bitmap set bit and boolean to true */
+ if (!test_and_set_bit(vf_id, all_malvfs))
+ *report_malvf = true;
+
+ return 0;
+}
+
+/**
+ * ice_mbx_clear_malvf - Clear VF bitmap and counter for VF ID
+ * @snap: pointer to the mailbox snapshot structure
+ * @all_malvfs: all malicious VFs tracked by PF
+ * @bitmap_len: length of bitmap in bits
+ * @vf_id: relative virtual function ID of the malicious VF
+ *
+ * In case of a VF reset, this function can be called to clear
+ * the bit corresponding to the VF ID in the bitmap tracking all
+ * malicious VFs attached to the PF. The function also clears the
+ * VF counter array at the index of the VF ID. This is to ensure
+ * that the new VF loaded is not considered malicious before going
+ * through the overflow detection algorithm.
+ */
+int
+ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
+ u16 bitmap_len, u16 vf_id)
+{
+ if (!snap || !all_malvfs)
+ return -EINVAL;
+
+ if (bitmap_len < snap->mbx_vf.vfcntr_len)
+ return -EINVAL;
+
+ /* Ensure VF ID value is not larger than bitmap or VF counter length */
+ if (vf_id >= bitmap_len || vf_id >= snap->mbx_vf.vfcntr_len)
+ return -EIO;
+
+ /* Clear VF ID bit in the bitmap tracking malicious VFs attached to PF */
+ clear_bit(vf_id, all_malvfs);
+
+ /* Clear the VF counter in the mailbox snapshot structure for that VF ID.
+ * This is to ensure that if a VF is unloaded and a new one brought back
+ * up with the same VF ID for a snapshot currently in traversal or detect
+ * state the counter for that VF ID does not increment on top of existing
+ * values in the mailbox overflow detection algorithm.
+ */
+ snap->mbx_vf.vf_cntr[vf_id] = 0;
+
+ return 0;
+}
+
+/**
+ * ice_mbx_init_snapshot - Initialize mailbox snapshot structure
+ * @hw: pointer to the hardware structure
+ * @vf_count: number of VFs allocated on a PF
+ *
+ * Clear the mailbox snapshot structure and allocate memory
+ * for the VF counter array based on the number of VFs allocated
+ * on that PF.
+ *
+ * Assumption: This function will assume ice_get_caps() has already been
+ * called to ensure that the vf_count can be compared against the number
+ * of VFs supported as defined in the functional capabilities of the device.
+ */
+int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count)
+{
+ struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+
+ /* Ensure that the number of VFs allocated is non-zero and
+ * is not greater than the number of supported VFs defined in
+ * the functional capabilities of the PF.
+ */
+ if (!vf_count || vf_count > hw->func_caps.num_allocd_vfs)
+ return -EINVAL;
+
+ snap->mbx_vf.vf_cntr = devm_kcalloc(ice_hw_to_dev(hw), vf_count,
+ sizeof(*snap->mbx_vf.vf_cntr),
+ GFP_KERNEL);
+ if (!snap->mbx_vf.vf_cntr)
+ return -ENOMEM;
+
+ /* Setting the VF counter length to the number of allocated
+ * VFs for given PF's functional capabilities.
+ */
+ snap->mbx_vf.vfcntr_len = vf_count;
+
+ /* Clear mbx_buf in the mailbox snaphot structure and setting the
+ * mailbox snapshot state to a new capture.
+ */
+ memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
+ snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
+
+ return 0;
+}
+
+/**
+ * ice_mbx_deinit_snapshot - Free mailbox snapshot structure
+ * @hw: pointer to the hardware structure
+ *
+ * Clear the mailbox snapshot structure and free the VF counter array.
+ */
+void ice_mbx_deinit_snapshot(struct ice_hw *hw)
+{
+ struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;
+
+ /* Free VF counter array and reset VF counter length */
+ devm_kfree(ice_hw_to_dev(hw), snap->mbx_vf.vf_cntr);
+ snap->mbx_vf.vfcntr_len = 0;
+
+ /* Clear mbx_buf in the mailbox snaphot structure */
+ memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.h b/drivers/net/ethernet/intel/ice/ice_vf_mbx.h
new file mode 100644
index 000000000000..582716e6d5f9
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Intel Corporation. */
+
+#ifndef _ICE_VF_MBX_H_
+#define _ICE_VF_MBX_H_
+
+#include "ice_type.h"
+#include "ice_controlq.h"
+
+/* Defining the mailbox message threshold as 63 asynchronous
+ * pending messages. Normal VF functionality does not require
+ * sending more than 63 asynchronous pending message.
+ */
+#define ICE_ASYNC_VF_MSG_THRESHOLD 63
+
+#ifdef CONFIG_PCI_IOV
+int
+ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
+ u8 *msg, u16 msglen, struct ice_sq_cd *cd);
+
+u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
+int
+ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
+ u16 vf_id, bool *is_mal_vf);
+int
+ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
+ u16 bitmap_len, u16 vf_id);
+int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
+void ice_mbx_deinit_snapshot(struct ice_hw *hw);
+int
+ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
+ u16 bitmap_len, u16 vf_id, bool *report_malvf);
+#else /* CONFIG_PCI_IOV */
+static inline int
+ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
+ u16 __always_unused vfid, u32 __always_unused v_opcode,
+ u32 __always_unused v_retval, u8 __always_unused *msg,
+ u16 __always_unused msglen,
+ struct ice_sq_cd __always_unused *cd)
+{
+ return 0;
+}
+
+static inline u32
+ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
+ u16 __always_unused link_speed)
+{
+ return 0;
+}
+
+#endif /* CONFIG_PCI_IOV */
+#endif /* _ICE_VF_MBX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
new file mode 100644
index 000000000000..5ecc0ee9a78e
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#include "ice_vsi_vlan_ops.h"
+#include "ice_vsi_vlan_lib.h"
+#include "ice_vlan_mode.h"
+#include "ice.h"
+#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_sriov.h"
+
+static int
+noop_vlan_arg(struct ice_vsi __always_unused *vsi,
+ struct ice_vlan __always_unused *vlan)
+{
+ return 0;
+}
+
+static int
+noop_vlan(struct ice_vsi __always_unused *vsi)
+{
+ return 0;
+}
+
+/**
+ * ice_vf_vsi_init_vlan_ops - Initialize default VSI VLAN ops for VF VSI
+ * @vsi: VF's VSI being configured
+ *
+ * If Double VLAN Mode (DVM) is enabled, assume that the VF supports the new
+ * VIRTCHNL_VF_VLAN_OFFLOAD_V2 capability and set up the VLAN ops accordingly.
+ * If SVM is enabled maintain the same level of VLAN support previous to
+ * VIRTCHNL_VF_VLAN_OFFLOAD_V2.
+ */
+void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+ struct ice_pf *pf = vsi->back;
+ struct ice_vf *vf = vsi->vf;
+
+ if (WARN_ON(!vf))
+ return;
+
+ if (ice_is_dvm_ena(&pf->hw)) {
+ vlan_ops = &vsi->outer_vlan_ops;
+
+ /* outer VLAN ops regardless of port VLAN config */
+ vlan_ops->add_vlan = ice_vsi_add_vlan;
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+ vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
+ vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
+
+ if (ice_vf_is_port_vlan_ena(vf)) {
+ /* setup outer VLAN ops */
+ vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
+ vlan_ops->ena_rx_filtering =
+ ice_vsi_ena_rx_vlan_filtering;
+
+ /* setup inner VLAN ops */
+ vlan_ops = &vsi->inner_vlan_ops;
+ vlan_ops->add_vlan = noop_vlan_arg;
+ vlan_ops->del_vlan = noop_vlan_arg;
+ vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
+ } else {
+ if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
+ vlan_ops->ena_rx_filtering = noop_vlan;
+ else
+ vlan_ops->ena_rx_filtering =
+ ice_vsi_ena_rx_vlan_filtering;
+
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+ vlan_ops->ena_stripping = ice_vsi_ena_outer_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_outer_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_outer_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_outer_insertion;
+
+ /* setup inner VLAN ops */
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
+ }
+ } else {
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ /* inner VLAN ops regardless of port VLAN config */
+ vlan_ops->add_vlan = ice_vsi_add_vlan;
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+ vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
+ vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
+
+ if (ice_vf_is_port_vlan_ena(vf)) {
+ vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
+ vlan_ops->ena_rx_filtering =
+ ice_vsi_ena_rx_vlan_filtering;
+ } else {
+ if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
+ vlan_ops->ena_rx_filtering = noop_vlan;
+ else
+ vlan_ops->ena_rx_filtering =
+ ice_vsi_ena_rx_vlan_filtering;
+
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+ vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
+ }
+ }
+}
+
+/**
+ * ice_vf_vsi_cfg_dvm_legacy_vlan_mode - Config VLAN mode for old VFs in DVM
+ * @vsi: VF's VSI being configured
+ *
+ * This should only be called when Double VLAN Mode (DVM) is enabled, there
+ * is not a port VLAN enabled on this VF, and the VF negotiates
+ * VIRTCHNL_VF_OFFLOAD_VLAN.
+ *
+ * This function sets up the VF VSI's inner and outer ice_vsi_vlan_ops and also
+ * initializes software only VLAN mode (i.e. allow all VLANs). Also, use no-op
+ * implementations for any functions that may be called during the lifetime of
+ * the VF so these methods do nothing and succeed.
+ */
+void ice_vf_vsi_cfg_dvm_legacy_vlan_mode(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+ struct ice_vf *vf = vsi->vf;
+ struct device *dev;
+
+ if (WARN_ON(!vf))
+ return;
+
+ dev = ice_pf_to_dev(vf->pf);
+
+ if (!ice_is_dvm_ena(&vsi->back->hw) || ice_vf_is_port_vlan_ena(vf))
+ return;
+
+ vlan_ops = &vsi->outer_vlan_ops;
+
+ /* Rx VLAN filtering always disabled to allow software offloaded VLANs
+ * for VFs that only support VIRTCHNL_VF_OFFLOAD_VLAN and don't have a
+ * port VLAN configured
+ */
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+ /* Don't fail when attempting to enable Rx VLAN filtering */
+ vlan_ops->ena_rx_filtering = noop_vlan;
+
+ /* Tx VLAN filtering always disabled to allow software offloaded VLANs
+ * for VFs that only support VIRTCHNL_VF_OFFLOAD_VLAN and don't have a
+ * port VLAN configured
+ */
+ vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
+ /* Don't fail when attempting to enable Tx VLAN filtering */
+ vlan_ops->ena_tx_filtering = noop_vlan;
+
+ if (vlan_ops->dis_rx_filtering(vsi))
+ dev_dbg(dev, "Failed to disable Rx VLAN filtering for old VF without VIRTCHNL_VF_OFFLOAD_VLAN_V2 support\n");
+ if (vlan_ops->dis_tx_filtering(vsi))
+ dev_dbg(dev, "Failed to disable Tx VLAN filtering for old VF without VIRTHCNL_VF_OFFLOAD_VLAN_V2 support\n");
+
+ /* All outer VLAN offloads must be disabled */
+ vlan_ops->dis_stripping = ice_vsi_dis_outer_stripping;
+ vlan_ops->dis_insertion = ice_vsi_dis_outer_insertion;
+
+ if (vlan_ops->dis_stripping(vsi))
+ dev_dbg(dev, "Failed to disable outer VLAN stripping for old VF without VIRTCHNL_VF_OFFLOAD_VLAN_V2 support\n");
+
+ if (vlan_ops->dis_insertion(vsi))
+ dev_dbg(dev, "Failed to disable outer VLAN insertion for old VF without VIRTCHNL_VF_OFFLOAD_VLAN_V2 support\n");
+
+ /* All inner VLAN offloads must be disabled */
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ vlan_ops->dis_stripping = ice_vsi_dis_outer_stripping;
+ vlan_ops->dis_insertion = ice_vsi_dis_outer_insertion;
+
+ if (vlan_ops->dis_stripping(vsi))
+ dev_dbg(dev, "Failed to disable inner VLAN stripping for old VF without VIRTCHNL_VF_OFFLOAD_VLAN_V2 support\n");
+
+ if (vlan_ops->dis_insertion(vsi))
+ dev_dbg(dev, "Failed to disable inner VLAN insertion for old VF without VIRTCHNL_VF_OFFLOAD_VLAN_V2 support\n");
+}
+
+/**
+ * ice_vf_vsi_cfg_svm_legacy_vlan_mode - Config VLAN mode for old VFs in SVM
+ * @vsi: VF's VSI being configured
+ *
+ * This should only be called when Single VLAN Mode (SVM) is enabled, there is
+ * not a port VLAN enabled on this VF, and the VF negotiates
+ * VIRTCHNL_VF_OFFLOAD_VLAN.
+ *
+ * All of the normal SVM VLAN ops are identical for this case. However, by
+ * default Rx VLAN filtering should be turned off by default in this case.
+ */
+void ice_vf_vsi_cfg_svm_legacy_vlan_mode(struct ice_vsi *vsi)
+{
+ struct ice_vf *vf = vsi->vf;
+
+ if (WARN_ON(!vf))
+ return;
+
+ if (ice_is_dvm_ena(&vsi->back->hw) || ice_vf_is_port_vlan_ena(vf))
+ return;
+
+ if (vsi->inner_vlan_ops.dis_rx_filtering(vsi))
+ dev_dbg(ice_pf_to_dev(vf->pf), "Failed to disable Rx VLAN filtering for old VF with VIRTCHNL_VF_OFFLOAD_VLAN support\n");
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h
new file mode 100644
index 000000000000..875a4e615f39
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#ifndef _ICE_VF_VSI_VLAN_OPS_H_
+#define _ICE_VF_VSI_VLAN_OPS_H_
+
+#include "ice_vsi_vlan_ops.h"
+
+struct ice_vsi;
+
+void ice_vf_vsi_cfg_dvm_legacy_vlan_mode(struct ice_vsi *vsi);
+void ice_vf_vsi_cfg_svm_legacy_vlan_mode(struct ice_vsi *vsi);
+
+#ifdef CONFIG_PCI_IOV
+void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi);
+#else
+static inline void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi) { }
+#endif /* CONFIG_PCI_IOV */
+#endif /* _ICE_PF_VSI_VLAN_OPS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 39b80124d282..3f1a63815bac 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -1,15 +1,17 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2018, Intel Corporation. */
+/* Copyright (C) 2022, Intel Corporation. */
+#include "ice_virtchnl.h"
+#include "ice_vf_lib_private.h"
#include "ice.h"
#include "ice_base.h"
#include "ice_lib.h"
#include "ice_fltr.h"
-#include "ice_dcb_lib.h"
-#include "ice_flow.h"
-#include "ice_eswitch.h"
#include "ice_virtchnl_allowlist.h"
+#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_vlan.h"
#include "ice_flex_pipe.h"
+#include "ice_dcb_lib.h"
#define FIELD_SELECTOR(proto_hdr_field) \
BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK)
@@ -164,45 +166,6 @@ ice_vc_hash_field_match_type ice_vc_hash_field_list[] = {
};
/**
- * ice_get_vf_vsi - get VF's VSI based on the stored index
- * @vf: VF used to get VSI
- */
-struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf)
-{
- return vf->pf->vsi[vf->lan_vsi_idx];
-}
-
-/**
- * ice_validate_vf_id - helper to check if VF ID is valid
- * @pf: pointer to the PF structure
- * @vf_id: the ID of the VF to check
- */
-static int ice_validate_vf_id(struct ice_pf *pf, u16 vf_id)
-{
- /* vf_id range is only valid for 0-255, and should always be unsigned */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(ice_pf_to_dev(pf), "Invalid VF ID: %u\n", vf_id);
- return -EINVAL;
- }
- return 0;
-}
-
-/**
- * ice_check_vf_init - helper to check if VF init complete
- * @pf: pointer to the PF structure
- * @vf: the pointer to the VF to check
- */
-static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
-{
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- dev_err(ice_pf_to_dev(pf), "VF ID: %u in reset. Try again.\n",
- vf->vf_id);
- return -EBUSY;
- }
- return 0;
-}
-
-/**
* ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
* @pf: pointer to the PF structure
* @v_opcode: operation code
@@ -215,11 +178,11 @@ ice_vc_vf_broadcast(struct ice_pf *pf, enum virtchnl_ops v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
struct ice_hw *hw = &pf->hw;
- unsigned int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
+ struct ice_vf *vf;
+ unsigned int bkt;
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
/* Not all vfs are enabled so skip the ones that are not */
if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
@@ -231,6 +194,7 @@ ice_vc_vf_broadcast(struct ice_pf *pf, enum virtchnl_ops v_opcode,
ice_aq_send_msg_to_vf(hw, vf->vf_id, v_opcode, v_retval, msg,
msglen, NULL);
}
+ mutex_unlock(&pf->vfs.table_lock);
}
/**
@@ -259,39 +223,6 @@ ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
}
/**
- * ice_vf_has_no_qs_ena - check if the VF has any Rx or Tx queues enabled
- * @vf: the VF to check
- *
- * Returns true if the VF has no Rx and no Tx queues enabled and returns false
- * otherwise
- */
-static bool ice_vf_has_no_qs_ena(struct ice_vf *vf)
-{
- return (!bitmap_weight(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF) &&
- !bitmap_weight(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF));
-}
-
-/**
- * ice_is_vf_link_up - check if the VF's link is up
- * @vf: VF to check if link is up
- */
-static bool ice_is_vf_link_up(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
-
- if (ice_check_vf_init(pf, vf))
- return false;
-
- if (ice_vf_has_no_qs_ena(vf))
- return false;
- else if (vf->link_forced)
- return vf->link_up;
- else
- return pf->hw.port_info->phy.link_info.link_info &
- ICE_AQ_LINK_UP;
-}
-
-/**
* ice_vc_notify_vf_link_state - Inform a VF of link status
* @vf: pointer to the VF structure
*
@@ -317,1360 +248,18 @@ void ice_vc_notify_vf_link_state(struct ice_vf *vf)
}
/**
- * ice_vf_invalidate_vsi - invalidate vsi_idx/vsi_num to remove VSI access
- * @vf: VF to remove access to VSI for
- */
-static void ice_vf_invalidate_vsi(struct ice_vf *vf)
-{
- vf->lan_vsi_idx = ICE_NO_VSI;
- vf->lan_vsi_num = ICE_NO_VSI;
-}
-
-/**
- * ice_vf_vsi_release - invalidate the VF's VSI after freeing it
- * @vf: invalidate this VF's VSI after freeing it
- */
-static void ice_vf_vsi_release(struct ice_vf *vf)
-{
- ice_vsi_release(ice_get_vf_vsi(vf));
- ice_vf_invalidate_vsi(vf);
-}
-
-/**
- * ice_vf_ctrl_invalidate_vsi - invalidate ctrl_vsi_idx to remove VSI access
- * @vf: VF that control VSI is being invalidated on
- */
-static void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf)
-{
- vf->ctrl_vsi_idx = ICE_NO_VSI;
-}
-
-/**
- * ice_vf_ctrl_vsi_release - invalidate the VF's control VSI after freeing it
- * @vf: VF that control VSI is being released on
- */
-static void ice_vf_ctrl_vsi_release(struct ice_vf *vf)
-{
- ice_vsi_release(vf->pf->vsi[vf->ctrl_vsi_idx]);
- ice_vf_ctrl_invalidate_vsi(vf);
-}
-
-/**
- * ice_free_vf_res - Free a VF's resources
- * @vf: pointer to the VF info
- */
-static void ice_free_vf_res(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
- int i, last_vector_idx;
-
- /* First, disable VF's configuration API to prevent OS from
- * accessing the VF's VSI after it's freed or invalidated.
- */
- clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
- ice_vf_fdir_exit(vf);
- /* free VF control VSI */
- if (vf->ctrl_vsi_idx != ICE_NO_VSI)
- ice_vf_ctrl_vsi_release(vf);
-
- /* free VSI and disconnect it from the parent uplink */
- if (vf->lan_vsi_idx != ICE_NO_VSI) {
- ice_vf_vsi_release(vf);
- vf->num_mac = 0;
- }
-
- last_vector_idx = vf->first_vector_idx + pf->num_msix_per_vf - 1;
-
- /* clear VF MDD event information */
- memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
- memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
-
- /* Disable interrupts so that VF starts in a known state */
- for (i = vf->first_vector_idx; i <= last_vector_idx; i++) {
- wr32(&pf->hw, GLINT_DYN_CTL(i), GLINT_DYN_CTL_CLEARPBA_M);
- ice_flush(&pf->hw);
- }
- /* reset some of the state variables keeping track of the resources */
- clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
- clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
-}
-
-/**
- * ice_dis_vf_mappings
- * @vf: pointer to the VF structure
- */
-static void ice_dis_vf_mappings(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
- struct device *dev;
- int first, last, v;
- struct ice_hw *hw;
-
- hw = &pf->hw;
- vsi = ice_get_vf_vsi(vf);
-
- dev = ice_pf_to_dev(pf);
- wr32(hw, VPINT_ALLOC(vf->vf_id), 0);
- wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), 0);
-
- first = vf->first_vector_idx;
- last = first + pf->num_msix_per_vf - 1;
- for (v = first; v <= last; v++) {
- u32 reg;
-
- reg = (((1 << GLINT_VECT2FUNC_IS_PF_S) &
- GLINT_VECT2FUNC_IS_PF_M) |
- ((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
- GLINT_VECT2FUNC_PF_NUM_M));
- wr32(hw, GLINT_VECT2FUNC(v), reg);
- }
-
- if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG)
- wr32(hw, VPLAN_TX_QBASE(vf->vf_id), 0);
- else
- dev_err(dev, "Scattered mode for VF Tx queues is not yet implemented\n");
-
- if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG)
- wr32(hw, VPLAN_RX_QBASE(vf->vf_id), 0);
- else
- dev_err(dev, "Scattered mode for VF Rx queues is not yet implemented\n");
-}
-
-/**
- * ice_sriov_free_msix_res - Reset/free any used MSIX resources
- * @pf: pointer to the PF structure
- *
- * Since no MSIX entries are taken from the pf->irq_tracker then just clear
- * the pf->sriov_base_vector.
- *
- * Returns 0 on success, and -EINVAL on error.
- */
-static int ice_sriov_free_msix_res(struct ice_pf *pf)
-{
- struct ice_res_tracker *res;
-
- if (!pf)
- return -EINVAL;
-
- res = pf->irq_tracker;
- if (!res)
- return -EINVAL;
-
- /* give back irq_tracker resources used */
- WARN_ON(pf->sriov_base_vector < res->num_entries);
-
- pf->sriov_base_vector = 0;
-
- return 0;
-}
-
-/**
- * ice_set_vf_state_qs_dis - Set VF queues state to disabled
- * @vf: pointer to the VF structure
- */
-void ice_set_vf_state_qs_dis(struct ice_vf *vf)
-{
- /* Clear Rx/Tx enabled queues flag */
- bitmap_zero(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF);
- bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
- clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
-}
-
-/**
- * ice_dis_vf_qs - Disable the VF queues
- * @vf: pointer to the VF structure
- */
-static void ice_dis_vf_qs(struct ice_vf *vf)
-{
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
-
- ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
- ice_vsi_stop_all_rx_rings(vsi);
- ice_set_vf_state_qs_dis(vf);
-}
-
-/**
- * ice_free_vfs - Free all VFs
- * @pf: pointer to the PF structure
- */
-void ice_free_vfs(struct ice_pf *pf)
-{
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- unsigned int tmp, i;
-
- set_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
-
- if (!pf->vf)
- return;
-
- ice_eswitch_release(pf);
-
- while (test_and_set_bit(ICE_VF_DIS, pf->state))
- usleep_range(1000, 2000);
-
- /* Disable IOV before freeing resources. This lets any VF drivers
- * running in the host get themselves cleaned up before we yank
- * the carpet out from underneath their feet.
- */
- if (!pci_vfs_assigned(pf->pdev))
- pci_disable_sriov(pf->pdev);
- else
- dev_warn(dev, "VFs are assigned - not disabling SR-IOV\n");
-
- /* Avoid wait time by stopping all VFs at the same time */
- ice_for_each_vf(pf, i)
- ice_dis_vf_qs(&pf->vf[i]);
-
- tmp = pf->num_alloc_vfs;
- pf->num_qps_per_vf = 0;
- pf->num_alloc_vfs = 0;
- for (i = 0; i < tmp; i++) {
- if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
- /* disable VF qp mappings and set VF disable state */
- ice_dis_vf_mappings(&pf->vf[i]);
- set_bit(ICE_VF_STATE_DIS, pf->vf[i].vf_states);
- ice_free_vf_res(&pf->vf[i]);
- }
-
- mutex_destroy(&pf->vf[i].cfg_lock);
- }
-
- if (ice_sriov_free_msix_res(pf))
- dev_err(dev, "Failed to free MSIX resources used by SR-IOV\n");
-
- devm_kfree(dev, pf->vf);
- pf->vf = NULL;
-
- /* This check is for when the driver is unloaded while VFs are
- * assigned. Setting the number of VFs to 0 through sysfs is caught
- * before this function ever gets called.
- */
- if (!pci_vfs_assigned(pf->pdev)) {
- unsigned int vf_id;
-
- /* Acknowledge VFLR for all VFs. Without this, VFs will fail to
- * work correctly when SR-IOV gets re-enabled.
- */
- for (vf_id = 0; vf_id < tmp; vf_id++) {
- u32 reg_idx, bit_idx;
-
- reg_idx = (hw->func_caps.vf_base_id + vf_id) / 32;
- bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
- wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
- }
- }
-
- /* clear malicious info if the VFs are getting released */
- for (i = 0; i < tmp; i++)
- if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs,
- ICE_MAX_VF_COUNT, i))
- dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
- i);
-
- clear_bit(ICE_VF_DIS, pf->state);
- clear_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
- clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
-}
-
-/**
- * ice_trigger_vf_reset - Reset a VF on HW
- * @vf: pointer to the VF structure
- * @is_vflr: true if VFLR was issued, false if not
- * @is_pfr: true if the reset was triggered due to a previous PFR
- *
- * Trigger hardware to start a reset for a particular VF. Expects the caller
- * to wait the proper amount of time to allow hardware to reset the VF before
- * it cleans up and restores VF functionality.
- */
-static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
-{
- struct ice_pf *pf = vf->pf;
- u32 reg, reg_idx, bit_idx;
- unsigned int vf_abs_id, i;
- struct device *dev;
- struct ice_hw *hw;
-
- dev = ice_pf_to_dev(pf);
- hw = &pf->hw;
- vf_abs_id = vf->vf_id + hw->func_caps.vf_base_id;
-
- /* Inform VF that it is no longer active, as a warning */
- clear_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
-
- /* Disable VF's configuration API during reset. The flag is re-enabled
- * when it's safe again to access VF's VSI.
- */
- clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
-
- /* VF_MBX_ARQLEN and VF_MBX_ATQLEN are cleared by PFR, so the driver
- * needs to clear them in the case of VFR/VFLR. If this is done for
- * PFR, it can mess up VF resets because the VF driver may already
- * have started cleanup by the time we get here.
- */
- if (!is_pfr) {
- wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);
- wr32(hw, VF_MBX_ATQLEN(vf->vf_id), 0);
- }
-
- /* In the case of a VFLR, the HW has already reset the VF and we
- * just need to clean up, so don't hit the VFRTRIG register.
- */
- if (!is_vflr) {
- /* reset VF using VPGEN_VFRTRIG reg */
- reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
- reg |= VPGEN_VFRTRIG_VFSWR_M;
- wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
- }
- /* clear the VFLR bit in GLGEN_VFLRSTAT */
- reg_idx = (vf_abs_id) / 32;
- bit_idx = (vf_abs_id) % 32;
- wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
- ice_flush(hw);
-
- wr32(hw, PF_PCI_CIAA,
- VF_DEVICE_STATUS | (vf_abs_id << PF_PCI_CIAA_VF_NUM_S));
- for (i = 0; i < ICE_PCI_CIAD_WAIT_COUNT; i++) {
- reg = rd32(hw, PF_PCI_CIAD);
- /* no transactions pending so stop polling */
- if ((reg & VF_TRANS_PENDING_M) == 0)
- break;
-
- dev_err(dev, "VF %u PCI transactions stuck\n", vf->vf_id);
- udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
- }
-}
-
-/**
- * ice_vsi_manage_pvid - Enable or disable port VLAN for VSI
- * @vsi: the VSI to update
- * @pvid_info: VLAN ID and QoS used to set the PVID VSI context field
- * @enable: true for enable PVID false for disable
- */
-static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 pvid_info, bool enable)
-{
- struct ice_hw *hw = &vsi->back->hw;
- struct ice_aqc_vsi_props *info;
- struct ice_vsi_ctx *ctxt;
- int ret;
-
- ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
- if (!ctxt)
- return -ENOMEM;
-
- ctxt->info = vsi->info;
- info = &ctxt->info;
- if (enable) {
- info->vlan_flags = ICE_AQ_VSI_VLAN_MODE_UNTAGGED |
- ICE_AQ_VSI_PVLAN_INSERT_PVID |
- ICE_AQ_VSI_VLAN_EMOD_STR;
- info->sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
- } else {
- info->vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING |
- ICE_AQ_VSI_VLAN_MODE_ALL;
- info->sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
- }
-
- info->pvid = cpu_to_le16(pvid_info);
- info->valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID |
- ICE_AQ_VSI_PROP_SW_VALID);
-
- ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (ret) {
- dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
- goto out;
- }
-
- vsi->info.vlan_flags = info->vlan_flags;
- vsi->info.sw_flags2 = info->sw_flags2;
- vsi->info.pvid = info->pvid;
-out:
- kfree(ctxt);
- return ret;
-}
-
-/**
- * ice_vf_get_port_info - Get the VF's port info structure
- * @vf: VF used to get the port info structure for
- */
-static struct ice_port_info *ice_vf_get_port_info(struct ice_vf *vf)
-{
- return vf->pf->hw.port_info;
-}
-
-/**
- * ice_vf_vsi_setup - Set up a VF VSI
- * @vf: VF to setup VSI for
- *
- * Returns pointer to the successfully allocated VSI struct on success,
- * otherwise returns NULL on failure.
- */
-static struct ice_vsi *ice_vf_vsi_setup(struct ice_vf *vf)
-{
- struct ice_port_info *pi = ice_vf_get_port_info(vf);
- struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
-
- vsi = ice_vsi_setup(pf, pi, ICE_VSI_VF, vf->vf_id, NULL);
-
- if (!vsi) {
- dev_err(ice_pf_to_dev(pf), "Failed to create VF VSI\n");
- ice_vf_invalidate_vsi(vf);
- return NULL;
- }
-
- vf->lan_vsi_idx = vsi->idx;
- vf->lan_vsi_num = vsi->vsi_num;
-
- return vsi;
-}
-
-/**
- * ice_vf_ctrl_vsi_setup - Set up a VF control VSI
- * @vf: VF to setup control VSI for
- *
- * Returns pointer to the successfully allocated VSI struct on success,
- * otherwise returns NULL on failure.
- */
-struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf)
-{
- struct ice_port_info *pi = ice_vf_get_port_info(vf);
- struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
-
- vsi = ice_vsi_setup(pf, pi, ICE_VSI_CTRL, vf->vf_id, NULL);
- if (!vsi) {
- dev_err(ice_pf_to_dev(pf), "Failed to create VF control VSI\n");
- ice_vf_ctrl_invalidate_vsi(vf);
- }
-
- return vsi;
-}
-
-/**
- * ice_calc_vf_first_vector_idx - Calculate MSIX vector index in the PF space
- * @pf: pointer to PF structure
- * @vf: pointer to VF that the first MSIX vector index is being calculated for
- *
- * This returns the first MSIX vector index in PF space that is used by this VF.
- * This index is used when accessing PF relative registers such as
- * GLINT_VECT2FUNC and GLINT_DYN_CTL.
- * This will always be the OICR index in the AVF driver so any functionality
- * using vf->first_vector_idx for queue configuration will have to increment by
- * 1 to avoid meddling with the OICR index.
- */
-static int ice_calc_vf_first_vector_idx(struct ice_pf *pf, struct ice_vf *vf)
-{
- return pf->sriov_base_vector + vf->vf_id * pf->num_msix_per_vf;
-}
-
-/**
- * ice_vf_rebuild_host_tx_rate_cfg - re-apply the Tx rate limiting configuration
- * @vf: VF to re-apply the configuration for
- *
- * Called after a VF VSI has been re-added/rebuild during reset. The PF driver
- * needs to re-apply the host configured Tx rate limiting configuration.
- */
-static int ice_vf_rebuild_host_tx_rate_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- int err;
-
- if (vf->min_tx_rate) {
- err = ice_set_min_bw_limit(vsi, (u64)vf->min_tx_rate * 1000);
- if (err) {
- dev_err(dev, "failed to set min Tx rate to %d Mbps for VF %u, error %d\n",
- vf->min_tx_rate, vf->vf_id, err);
- return err;
- }
- }
-
- if (vf->max_tx_rate) {
- err = ice_set_max_bw_limit(vsi, (u64)vf->max_tx_rate * 1000);
- if (err) {
- dev_err(dev, "failed to set max Tx rate to %d Mbps for VF %u, error %d\n",
- vf->max_tx_rate, vf->vf_id, err);
- return err;
- }
- }
-
- return 0;
-}
-
-/**
- * ice_vf_rebuild_host_vlan_cfg - add VLAN 0 filter or rebuild the Port VLAN
- * @vf: VF to add MAC filters for
- *
- * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
- * always re-adds either a VLAN 0 or port VLAN based filter after reset.
- */
-static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- u16 vlan_id = 0;
- int err;
-
- if (vf->port_vlan_info) {
- err = ice_vsi_manage_pvid(vsi, vf->port_vlan_info, true);
- if (err) {
- dev_err(dev, "failed to configure port VLAN via VSI parameters for VF %u, error %d\n",
- vf->vf_id, err);
- return err;
- }
-
- vlan_id = vf->port_vlan_info & VLAN_VID_MASK;
- }
-
- /* vlan_id will either be 0 or the port VLAN number */
- err = ice_vsi_add_vlan(vsi, vlan_id, ICE_FWD_TO_VSI);
- if (err) {
- dev_err(dev, "failed to add %s VLAN %u filter for VF %u, error %d\n",
- vf->port_vlan_info ? "port" : "", vlan_id, vf->vf_id,
- err);
- return err;
- }
-
- return 0;
-}
-
-/**
- * ice_vf_rebuild_host_mac_cfg - add broadcast and the VF's perm_addr/LAA
- * @vf: VF to add MAC filters for
- *
- * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
- * always re-adds a broadcast filter and the VF's perm_addr/LAA after reset.
- */
-static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- u8 broadcast[ETH_ALEN];
- int status;
-
- if (ice_is_eswitch_mode_switchdev(vf->pf))
- return 0;
-
- eth_broadcast_addr(broadcast);
- status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
- if (status) {
- dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %d\n",
- vf->vf_id, status);
- return status;
- }
-
- vf->num_mac++;
-
- if (is_valid_ether_addr(vf->hw_lan_addr.addr)) {
- status = ice_fltr_add_mac(vsi, vf->hw_lan_addr.addr,
- ICE_FWD_TO_VSI);
- if (status) {
- dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %d\n",
- &vf->hw_lan_addr.addr[0], vf->vf_id,
- status);
- return status;
- }
- vf->num_mac++;
-
- ether_addr_copy(vf->dev_lan_addr.addr, vf->hw_lan_addr.addr);
- }
-
- return 0;
-}
-
-/**
- * ice_vf_set_host_trust_cfg - set trust setting based on pre-reset value
- * @vf: VF to configure trust setting for
- */
-static void ice_vf_set_host_trust_cfg(struct ice_vf *vf)
-{
- if (vf->trusted)
- set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
- else
- clear_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
-}
-
-/**
- * ice_ena_vf_msix_mappings - enable VF MSIX mappings in hardware
- * @vf: VF to enable MSIX mappings for
- *
- * Some of the registers need to be indexed/configured using hardware global
- * device values and other registers need 0-based values, which represent PF
- * based values.
- */
-static void ice_ena_vf_msix_mappings(struct ice_vf *vf)
-{
- int device_based_first_msix, device_based_last_msix;
- int pf_based_first_msix, pf_based_last_msix, v;
- struct ice_pf *pf = vf->pf;
- int device_based_vf_id;
- struct ice_hw *hw;
- u32 reg;
-
- hw = &pf->hw;
- pf_based_first_msix = vf->first_vector_idx;
- pf_based_last_msix = (pf_based_first_msix + pf->num_msix_per_vf) - 1;
-
- device_based_first_msix = pf_based_first_msix +
- pf->hw.func_caps.common_cap.msix_vector_first_id;
- device_based_last_msix =
- (device_based_first_msix + pf->num_msix_per_vf) - 1;
- device_based_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
-
- reg = (((device_based_first_msix << VPINT_ALLOC_FIRST_S) &
- VPINT_ALLOC_FIRST_M) |
- ((device_based_last_msix << VPINT_ALLOC_LAST_S) &
- VPINT_ALLOC_LAST_M) | VPINT_ALLOC_VALID_M);
- wr32(hw, VPINT_ALLOC(vf->vf_id), reg);
-
- reg = (((device_based_first_msix << VPINT_ALLOC_PCI_FIRST_S)
- & VPINT_ALLOC_PCI_FIRST_M) |
- ((device_based_last_msix << VPINT_ALLOC_PCI_LAST_S) &
- VPINT_ALLOC_PCI_LAST_M) | VPINT_ALLOC_PCI_VALID_M);
- wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), reg);
-
- /* map the interrupts to its functions */
- for (v = pf_based_first_msix; v <= pf_based_last_msix; v++) {
- reg = (((device_based_vf_id << GLINT_VECT2FUNC_VF_NUM_S) &
- GLINT_VECT2FUNC_VF_NUM_M) |
- ((hw->pf_id << GLINT_VECT2FUNC_PF_NUM_S) &
- GLINT_VECT2FUNC_PF_NUM_M));
- wr32(hw, GLINT_VECT2FUNC(v), reg);
- }
-
- /* Map mailbox interrupt to VF MSI-X vector 0 */
- wr32(hw, VPINT_MBX_CTL(device_based_vf_id), VPINT_MBX_CTL_CAUSE_ENA_M);
-}
-
-/**
- * ice_ena_vf_q_mappings - enable Rx/Tx queue mappings for a VF
- * @vf: VF to enable the mappings for
- * @max_txq: max Tx queues allowed on the VF's VSI
- * @max_rxq: max Rx queues allowed on the VF's VSI
- */
-static void ice_ena_vf_q_mappings(struct ice_vf *vf, u16 max_txq, u16 max_rxq)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- struct ice_hw *hw = &vf->pf->hw;
- u32 reg;
-
- /* set regardless of mapping mode */
- wr32(hw, VPLAN_TXQ_MAPENA(vf->vf_id), VPLAN_TXQ_MAPENA_TX_ENA_M);
-
- /* VF Tx queues allocation */
- if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG) {
- /* set the VF PF Tx queue range
- * VFNUMQ value should be set to (number of queues - 1). A value
- * of 0 means 1 queue and a value of 255 means 256 queues
- */
- reg = (((vsi->txq_map[0] << VPLAN_TX_QBASE_VFFIRSTQ_S) &
- VPLAN_TX_QBASE_VFFIRSTQ_M) |
- (((max_txq - 1) << VPLAN_TX_QBASE_VFNUMQ_S) &
- VPLAN_TX_QBASE_VFNUMQ_M));
- wr32(hw, VPLAN_TX_QBASE(vf->vf_id), reg);
- } else {
- dev_err(dev, "Scattered mode for VF Tx queues is not yet implemented\n");
- }
-
- /* set regardless of mapping mode */
- wr32(hw, VPLAN_RXQ_MAPENA(vf->vf_id), VPLAN_RXQ_MAPENA_RX_ENA_M);
-
- /* VF Rx queues allocation */
- if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG) {
- /* set the VF PF Rx queue range
- * VFNUMQ value should be set to (number of queues - 1). A value
- * of 0 means 1 queue and a value of 255 means 256 queues
- */
- reg = (((vsi->rxq_map[0] << VPLAN_RX_QBASE_VFFIRSTQ_S) &
- VPLAN_RX_QBASE_VFFIRSTQ_M) |
- (((max_rxq - 1) << VPLAN_RX_QBASE_VFNUMQ_S) &
- VPLAN_RX_QBASE_VFNUMQ_M));
- wr32(hw, VPLAN_RX_QBASE(vf->vf_id), reg);
- } else {
- dev_err(dev, "Scattered mode for VF Rx queues is not yet implemented\n");
- }
-}
-
-/**
- * ice_ena_vf_mappings - enable VF MSIX and queue mapping
- * @vf: pointer to the VF structure
- */
-static void ice_ena_vf_mappings(struct ice_vf *vf)
-{
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
-
- ice_ena_vf_msix_mappings(vf);
- ice_ena_vf_q_mappings(vf, vsi->alloc_txq, vsi->alloc_rxq);
-}
-
-/**
- * ice_determine_res
- * @pf: pointer to the PF structure
- * @avail_res: available resources in the PF structure
- * @max_res: maximum resources that can be given per VF
- * @min_res: minimum resources that can be given per VF
- *
- * Returns non-zero value if resources (queues/vectors) are available or
- * returns zero if PF cannot accommodate for all num_alloc_vfs.
- */
-static int
-ice_determine_res(struct ice_pf *pf, u16 avail_res, u16 max_res, u16 min_res)
-{
- bool checked_min_res = false;
- int res;
-
- /* start by checking if PF can assign max number of resources for
- * all num_alloc_vfs.
- * if yes, return number per VF
- * If no, divide by 2 and roundup, check again
- * repeat the loop till we reach a point where even minimum resources
- * are not available, in that case return 0
- */
- res = max_res;
- while ((res >= min_res) && !checked_min_res) {
- int num_all_res;
-
- num_all_res = pf->num_alloc_vfs * res;
- if (num_all_res <= avail_res)
- return res;
-
- if (res == min_res)
- checked_min_res = true;
-
- res = DIV_ROUND_UP(res, 2);
- }
- return 0;
-}
-
-/**
- * ice_calc_vf_reg_idx - Calculate the VF's register index in the PF space
- * @vf: VF to calculate the register index for
- * @q_vector: a q_vector associated to the VF
- */
-int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector)
-{
- struct ice_pf *pf;
-
- if (!vf || !q_vector)
- return -EINVAL;
-
- pf = vf->pf;
-
- /* always add one to account for the OICR being the first MSIX */
- return pf->sriov_base_vector + pf->num_msix_per_vf * vf->vf_id +
- q_vector->v_idx + 1;
-}
-
-/**
- * ice_get_max_valid_res_idx - Get the max valid resource index
- * @res: pointer to the resource to find the max valid index for
- *
- * Start from the end of the ice_res_tracker and return right when we find the
- * first res->list entry with the ICE_RES_VALID_BIT set. This function is only
- * valid for SR-IOV because it is the only consumer that manipulates the
- * res->end and this is always called when res->end is set to res->num_entries.
- */
-static int ice_get_max_valid_res_idx(struct ice_res_tracker *res)
-{
- int i;
-
- if (!res)
- return -EINVAL;
-
- for (i = res->num_entries - 1; i >= 0; i--)
- if (res->list[i] & ICE_RES_VALID_BIT)
- return i;
-
- return 0;
-}
-
-/**
- * ice_sriov_set_msix_res - Set any used MSIX resources
- * @pf: pointer to PF structure
- * @num_msix_needed: number of MSIX vectors needed for all SR-IOV VFs
- *
- * This function allows SR-IOV resources to be taken from the end of the PF's
- * allowed HW MSIX vectors so that the irq_tracker will not be affected. We
- * just set the pf->sriov_base_vector and return success.
- *
- * If there are not enough resources available, return an error. This should
- * always be caught by ice_set_per_vf_res().
- *
- * Return 0 on success, and -EINVAL when there are not enough MSIX vectors
- * in the PF's space available for SR-IOV.
- */
-static int ice_sriov_set_msix_res(struct ice_pf *pf, u16 num_msix_needed)
-{
- u16 total_vectors = pf->hw.func_caps.common_cap.num_msix_vectors;
- int vectors_used = pf->irq_tracker->num_entries;
- int sriov_base_vector;
-
- sriov_base_vector = total_vectors - num_msix_needed;
-
- /* make sure we only grab irq_tracker entries from the list end and
- * that we have enough available MSIX vectors
- */
- if (sriov_base_vector < vectors_used)
- return -EINVAL;
-
- pf->sriov_base_vector = sriov_base_vector;
-
- return 0;
-}
-
-/**
- * ice_set_per_vf_res - check if vectors and queues are available
- * @pf: pointer to the PF structure
- *
- * First, determine HW interrupts from common pool. If we allocate fewer VFs, we
- * get more vectors and can enable more queues per VF. Note that this does not
- * grab any vectors from the SW pool already allocated. Also note, that all
- * vector counts include one for each VF's miscellaneous interrupt vector
- * (i.e. OICR).
- *
- * Minimum VFs - 2 vectors, 1 queue pair
- * Small VFs - 5 vectors, 4 queue pairs
- * Medium VFs - 17 vectors, 16 queue pairs
- *
- * Second, determine number of queue pairs per VF by starting with a pre-defined
- * maximum each VF supports. If this is not possible, then we adjust based on
- * queue pairs available on the device.
- *
- * Lastly, set queue and MSI-X VF variables tracked by the PF so it can be used
- * by each VF during VF initialization and reset.
- */
-static int ice_set_per_vf_res(struct ice_pf *pf)
-{
- int max_valid_res_idx = ice_get_max_valid_res_idx(pf->irq_tracker);
- int msix_avail_per_vf, msix_avail_for_sriov;
- struct device *dev = ice_pf_to_dev(pf);
- u16 num_msix_per_vf, num_txq, num_rxq;
-
- if (!pf->num_alloc_vfs || max_valid_res_idx < 0)
- return -EINVAL;
-
- /* determine MSI-X resources per VF */
- msix_avail_for_sriov = pf->hw.func_caps.common_cap.num_msix_vectors -
- pf->irq_tracker->num_entries;
- msix_avail_per_vf = msix_avail_for_sriov / pf->num_alloc_vfs;
- if (msix_avail_per_vf >= ICE_NUM_VF_MSIX_MED) {
- num_msix_per_vf = ICE_NUM_VF_MSIX_MED;
- } else if (msix_avail_per_vf >= ICE_NUM_VF_MSIX_SMALL) {
- num_msix_per_vf = ICE_NUM_VF_MSIX_SMALL;
- } else if (msix_avail_per_vf >= ICE_NUM_VF_MSIX_MULTIQ_MIN) {
- num_msix_per_vf = ICE_NUM_VF_MSIX_MULTIQ_MIN;
- } else if (msix_avail_per_vf >= ICE_MIN_INTR_PER_VF) {
- num_msix_per_vf = ICE_MIN_INTR_PER_VF;
- } else {
- dev_err(dev, "Only %d MSI-X interrupts available for SR-IOV. Not enough to support minimum of %d MSI-X interrupts per VF for %d VFs\n",
- msix_avail_for_sriov, ICE_MIN_INTR_PER_VF,
- pf->num_alloc_vfs);
- return -EIO;
- }
-
- /* determine queue resources per VF */
- num_txq = ice_determine_res(pf, ice_get_avail_txq_count(pf),
- min_t(u16,
- num_msix_per_vf - ICE_NONQ_VECS_VF,
- ICE_MAX_RSS_QS_PER_VF),
- ICE_MIN_QS_PER_VF);
-
- num_rxq = ice_determine_res(pf, ice_get_avail_rxq_count(pf),
- min_t(u16,
- num_msix_per_vf - ICE_NONQ_VECS_VF,
- ICE_MAX_RSS_QS_PER_VF),
- ICE_MIN_QS_PER_VF);
-
- if (!num_txq || !num_rxq) {
- dev_err(dev, "Not enough queues to support minimum of %d queue pairs per VF for %d VFs\n",
- ICE_MIN_QS_PER_VF, pf->num_alloc_vfs);
- return -EIO;
- }
-
- if (ice_sriov_set_msix_res(pf, num_msix_per_vf * pf->num_alloc_vfs)) {
- dev_err(dev, "Unable to set MSI-X resources for %d VFs\n",
- pf->num_alloc_vfs);
- return -EINVAL;
- }
-
- /* only allow equal Tx/Rx queue count (i.e. queue pairs) */
- pf->num_qps_per_vf = min_t(int, num_txq, num_rxq);
- pf->num_msix_per_vf = num_msix_per_vf;
- dev_info(dev, "Enabling %d VFs with %d vectors and %d queues per VF\n",
- pf->num_alloc_vfs, pf->num_msix_per_vf, pf->num_qps_per_vf);
-
- return 0;
-}
-
-/**
- * ice_clear_vf_reset_trigger - enable VF to access hardware
- * @vf: VF to enabled hardware access for
- */
-static void ice_clear_vf_reset_trigger(struct ice_vf *vf)
-{
- struct ice_hw *hw = &vf->pf->hw;
- u32 reg;
-
- reg = rd32(hw, VPGEN_VFRTRIG(vf->vf_id));
- reg &= ~VPGEN_VFRTRIG_VFSWR_M;
- wr32(hw, VPGEN_VFRTRIG(vf->vf_id), reg);
- ice_flush(hw);
-}
-
-static int
-ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
-{
- struct ice_hw *hw = &vsi->back->hw;
- int status;
-
- if (vf->port_vlan_info)
- status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m,
- vf->port_vlan_info & VLAN_VID_MASK);
- else if (vsi->num_vlan > 1)
- status = ice_fltr_set_vlan_vsi_promisc(hw, vsi, promisc_m);
- else
- status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m, 0);
-
- if (status && status != -EEXIST) {
- dev_err(ice_pf_to_dev(vsi->back), "enable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n",
- vf->vf_id, status);
- return status;
- }
-
- return 0;
-}
-
-static int
-ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m)
-{
- struct ice_hw *hw = &vsi->back->hw;
- int status;
-
- if (vf->port_vlan_info)
- status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m,
- vf->port_vlan_info & VLAN_VID_MASK);
- else if (vsi->num_vlan > 1)
- status = ice_fltr_clear_vlan_vsi_promisc(hw, vsi, promisc_m);
- else
- status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m, 0);
-
- if (status && status != -ENOENT) {
- dev_err(ice_pf_to_dev(vsi->back), "disable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n",
- vf->vf_id, status);
- return status;
- }
-
- return 0;
-}
-
-static void ice_vf_clear_counters(struct ice_vf *vf)
-{
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
-
- vf->num_mac = 0;
- vsi->num_vlan = 0;
- memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
- memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
-}
-
-/**
- * ice_vf_pre_vsi_rebuild - tasks to be done prior to VSI rebuild
- * @vf: VF to perform pre VSI rebuild tasks
- *
- * These tasks are items that don't need to be amortized since they are most
- * likely called in a for loop with all VF(s) in the reset_all_vfs() case.
- */
-static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf)
-{
- ice_vf_clear_counters(vf);
- ice_clear_vf_reset_trigger(vf);
-}
-
-/**
- * ice_vf_rebuild_aggregator_node_cfg - rebuild aggregator node config
- * @vsi: Pointer to VSI
- *
- * This function moves VSI into corresponding scheduler aggregator node
- * based on cached value of "aggregator node info" per VSI
- */
-static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- int status;
-
- if (!vsi->agg_node)
- return;
-
- dev = ice_pf_to_dev(pf);
- if (vsi->agg_node->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
- dev_dbg(dev,
- "agg_id %u already has reached max_num_vsis %u\n",
- vsi->agg_node->agg_id, vsi->agg_node->num_vsis);
- return;
- }
-
- status = ice_move_vsi_to_agg(pf->hw.port_info, vsi->agg_node->agg_id,
- vsi->idx, vsi->tc_cfg.ena_tc);
- if (status)
- dev_dbg(dev, "unable to move VSI idx %u into aggregator %u node",
- vsi->idx, vsi->agg_node->agg_id);
- else
- vsi->agg_node->num_vsis++;
-}
-
-/**
- * ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
- * @vf: VF to rebuild host configuration on
- */
-static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
-
- ice_vf_set_host_trust_cfg(vf);
-
- if (ice_vf_rebuild_host_mac_cfg(vf))
- dev_err(dev, "failed to rebuild default MAC configuration for VF %d\n",
- vf->vf_id);
-
- if (ice_vf_rebuild_host_vlan_cfg(vf))
- dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
- vf->vf_id);
-
- if (ice_vf_rebuild_host_tx_rate_cfg(vf))
- dev_err(dev, "failed to rebuild Tx rate limiting configuration for VF %u\n",
- vf->vf_id);
-
- /* rebuild aggregator node config for main VF VSI */
- ice_vf_rebuild_aggregator_node_cfg(vsi);
-}
-
-/**
- * ice_vf_rebuild_vsi_with_release - release and setup the VF's VSI
- * @vf: VF to release and setup the VSI for
- *
- * This is only called when a single VF is being reset (i.e. VFR, VFLR, host VF
- * configuration change, etc.).
- */
-static int ice_vf_rebuild_vsi_with_release(struct ice_vf *vf)
-{
- ice_vf_vsi_release(vf);
- if (!ice_vf_vsi_setup(vf))
- return -ENOMEM;
-
- return 0;
-}
-
-/**
- * ice_vf_rebuild_vsi - rebuild the VF's VSI
- * @vf: VF to rebuild the VSI for
- *
- * This is only called when all VF(s) are being reset (i.e. PCIe Reset on the
- * host, PFR, CORER, etc.).
- */
-static int ice_vf_rebuild_vsi(struct ice_vf *vf)
-{
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- struct ice_pf *pf = vf->pf;
-
- if (ice_vsi_rebuild(vsi, true)) {
- dev_err(ice_pf_to_dev(pf), "failed to rebuild VF %d VSI\n",
- vf->vf_id);
- return -EIO;
- }
- /* vsi->idx will remain the same in this case so don't update
- * vf->lan_vsi_idx
- */
- vsi->vsi_num = ice_get_hw_vsi_num(&pf->hw, vsi->idx);
- vf->lan_vsi_num = vsi->vsi_num;
-
- return 0;
-}
-
-/**
- * ice_vf_set_initialized - VF is ready for VIRTCHNL communication
- * @vf: VF to set in initialized state
- *
- * After this function the VF will be ready to receive/handle the
- * VIRTCHNL_OP_GET_VF_RESOURCES message
- */
-static void ice_vf_set_initialized(struct ice_vf *vf)
-{
- ice_set_vf_state_qs_dis(vf);
- clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
- clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
- clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
- set_bit(ICE_VF_STATE_INIT, vf->vf_states);
-}
-
-/**
- * ice_vf_post_vsi_rebuild - tasks to do after the VF's VSI have been rebuilt
- * @vf: VF to perform tasks on
- */
-static void ice_vf_post_vsi_rebuild(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
- struct ice_hw *hw;
-
- hw = &pf->hw;
-
- ice_vf_rebuild_host_cfg(vf);
-
- ice_vf_set_initialized(vf);
- ice_ena_vf_mappings(vf);
- wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
-}
-
-/**
- * ice_reset_all_vfs - reset all allocated VFs in one go
- * @pf: pointer to the PF structure
- * @is_vflr: true if VFLR was issued, false if not
- *
- * First, tell the hardware to reset each VF, then do all the waiting in one
- * chunk, and finally finish restoring each VF after the wait. This is useful
- * during PF routines which need to reset all VFs, as otherwise it must perform
- * these resets in a serialized fashion.
- *
- * Returns true if any VFs were reset, and false otherwise.
- */
-bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
-{
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- struct ice_vf *vf;
- int v, i;
-
- /* If we don't have any VFs, then there is nothing to reset */
- if (!pf->num_alloc_vfs)
- return false;
-
- /* clear all malicious info if the VFs are getting reset */
- ice_for_each_vf(pf, i)
- if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs, ICE_MAX_VF_COUNT, i))
- dev_dbg(dev, "failed to clear malicious VF state for VF %u\n", i);
-
- /* If VFs have been disabled, there is no need to reset */
- if (test_and_set_bit(ICE_VF_DIS, pf->state))
- return false;
-
- /* Begin reset on all VFs at once */
- ice_for_each_vf(pf, v)
- ice_trigger_vf_reset(&pf->vf[v], is_vflr, true);
-
- /* HW requires some time to make sure it can flush the FIFO for a VF
- * when it resets it. Poll the VPGEN_VFRSTAT register for each VF in
- * sequence to make sure that it has completed. We'll keep track of
- * the VFs using a simple iterator that increments once that VF has
- * finished resetting.
- */
- for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) {
- /* Check each VF in sequence */
- while (v < pf->num_alloc_vfs) {
- u32 reg;
-
- vf = &pf->vf[v];
- reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
- if (!(reg & VPGEN_VFRSTAT_VFRD_M)) {
- /* only delay if the check failed */
- usleep_range(10, 20);
- break;
- }
-
- /* If the current VF has finished resetting, move on
- * to the next VF in sequence.
- */
- v++;
- }
- }
-
- /* Display a warning if at least one VF didn't manage to reset in
- * time, but continue on with the operation.
- */
- if (v < pf->num_alloc_vfs)
- dev_warn(dev, "VF reset check timeout\n");
-
- /* free VF resources to begin resetting the VSI state */
- ice_for_each_vf(pf, v) {
- vf = &pf->vf[v];
-
- vf->driver_caps = 0;
- ice_vc_set_default_allowlist(vf);
-
- ice_vf_fdir_exit(vf);
- ice_vf_fdir_init(vf);
- /* clean VF control VSI when resetting VFs since it should be
- * setup only when VF creates its first FDIR rule.
- */
- if (vf->ctrl_vsi_idx != ICE_NO_VSI)
- ice_vf_ctrl_invalidate_vsi(vf);
-
- ice_vf_pre_vsi_rebuild(vf);
- ice_vf_rebuild_vsi(vf);
- ice_vf_post_vsi_rebuild(vf);
- }
-
- if (ice_is_eswitch_mode_switchdev(pf))
- if (ice_eswitch_rebuild(pf))
- dev_warn(dev, "eswitch rebuild failed\n");
-
- ice_flush(hw);
- clear_bit(ICE_VF_DIS, pf->state);
-
- return true;
-}
-
-/**
- * ice_is_vf_disabled
- * @vf: pointer to the VF info
- *
- * Returns true if the PF or VF is disabled, false otherwise.
- */
-bool ice_is_vf_disabled(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
-
- /* If the PF has been disabled, there is no need resetting VF until
- * PF is active again. Similarly, if the VF has been disabled, this
- * means something else is resetting the VF, so we shouldn't continue.
- * Otherwise, set disable VF state bit for actual reset, and continue.
- */
- return (test_bit(ICE_VF_DIS, pf->state) ||
- test_bit(ICE_VF_STATE_DIS, vf->vf_states));
-}
-
-/**
- * ice_reset_vf - Reset a particular VF
- * @vf: pointer to the VF structure
- * @is_vflr: true if VFLR was issued, false if not
- *
- * Returns true if the VF is currently in reset, resets successfully, or resets
- * are disabled and false otherwise.
- */
-bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
-{
- struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
- struct device *dev;
- struct ice_hw *hw;
- bool rsd = false;
- u8 promisc_m;
- u32 reg;
- int i;
-
- dev = ice_pf_to_dev(pf);
-
- if (test_bit(ICE_VF_RESETS_DISABLED, pf->state)) {
- dev_dbg(dev, "Trying to reset VF %d, but all VF resets are disabled\n",
- vf->vf_id);
- return true;
- }
-
- if (ice_is_vf_disabled(vf)) {
- dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n",
- vf->vf_id);
- return true;
- }
-
- /* Set VF disable bit state here, before triggering reset */
- set_bit(ICE_VF_STATE_DIS, vf->vf_states);
- ice_trigger_vf_reset(vf, is_vflr, false);
-
- vsi = ice_get_vf_vsi(vf);
-
- ice_dis_vf_qs(vf);
-
- /* Call Disable LAN Tx queue AQ whether or not queues are
- * enabled. This is needed for successful completion of VFR.
- */
- ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
- NULL, ICE_VF_RESET, vf->vf_id, NULL);
-
- hw = &pf->hw;
- /* poll VPGEN_VFRSTAT reg to make sure
- * that reset is complete
- */
- for (i = 0; i < 10; i++) {
- /* VF reset requires driver to first reset the VF and then
- * poll the status register to make sure that the reset
- * completed successfully.
- */
- reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
- if (reg & VPGEN_VFRSTAT_VFRD_M) {
- rsd = true;
- break;
- }
-
- /* only sleep if the reset is not done */
- usleep_range(10, 20);
- }
-
- vf->driver_caps = 0;
- ice_vc_set_default_allowlist(vf);
-
- /* Display a warning if VF didn't manage to reset in time, but need to
- * continue on with the operation.
- */
- if (!rsd)
- dev_warn(dev, "VF reset check timeout on VF %d\n", vf->vf_id);
-
- /* disable promiscuous modes in case they were enabled
- * ignore any error if disabling process failed
- */
- if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
- test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
- if (vf->port_vlan_info || vsi->num_vlan)
- promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
- else
- promisc_m = ICE_UCAST_PROMISC_BITS;
-
- if (ice_vf_clear_vsi_promisc(vf, vsi, promisc_m))
- dev_err(dev, "disabling promiscuous mode failed\n");
- }
-
- ice_eswitch_del_vf_mac_rule(vf);
-
- ice_vf_fdir_exit(vf);
- ice_vf_fdir_init(vf);
- /* clean VF control VSI when resetting VF since it should be setup
- * only when VF creates its first FDIR rule.
- */
- if (vf->ctrl_vsi_idx != ICE_NO_VSI)
- ice_vf_ctrl_vsi_release(vf);
-
- ice_vf_pre_vsi_rebuild(vf);
-
- if (ice_vf_rebuild_vsi_with_release(vf)) {
- dev_err(dev, "Failed to release and setup the VF%u's VSI\n", vf->vf_id);
- return false;
- }
-
- ice_vf_post_vsi_rebuild(vf);
- vsi = ice_get_vf_vsi(vf);
- ice_eswitch_update_repr(vsi);
- ice_eswitch_replay_vf_mac_rule(vf);
-
- /* if the VF has been reset allow it to come up again */
- if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs, ICE_MAX_VF_COUNT, vf->vf_id))
- dev_dbg(dev, "failed to clear malicious VF state for VF %u\n", i);
-
- return true;
-}
-
-/**
* ice_vc_notify_link_state - Inform all VFs on a PF of link status
* @pf: pointer to the PF structure
*/
void ice_vc_notify_link_state(struct ice_pf *pf)
{
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
- ice_for_each_vf(pf, i)
- ice_vc_notify_vf_link_state(&pf->vf[i]);
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf)
+ ice_vc_notify_vf_link_state(vf);
+ mutex_unlock(&pf->vfs.table_lock);
}
/**
@@ -1683,7 +272,7 @@ void ice_vc_notify_reset(struct ice_pf *pf)
{
struct virtchnl_pf_event pfe;
- if (!pf->num_alloc_vfs)
+ if (!ice_has_vfs(pf))
return;
pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
@@ -1693,457 +282,6 @@ void ice_vc_notify_reset(struct ice_pf *pf)
}
/**
- * ice_vc_notify_vf_reset - Notify VF of a reset event
- * @vf: pointer to the VF structure
- */
-static void ice_vc_notify_vf_reset(struct ice_vf *vf)
-{
- struct virtchnl_pf_event pfe;
- struct ice_pf *pf;
-
- if (!vf)
- return;
-
- pf = vf->pf;
- if (ice_validate_vf_id(pf, vf->vf_id))
- return;
-
- /* Bail out if VF is in disabled state, neither initialized, nor active
- * state - otherwise proceed with notifications
- */
- if ((!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
- !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) ||
- test_bit(ICE_VF_STATE_DIS, vf->vf_states))
- return;
-
- pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
- ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, VIRTCHNL_OP_EVENT,
- VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe, sizeof(pfe),
- NULL);
-}
-
-/**
- * ice_init_vf_vsi_res - initialize/setup VF VSI resources
- * @vf: VF to initialize/setup the VSI for
- *
- * This function creates a VSI for the VF, adds a VLAN 0 filter, and sets up the
- * VF VSI's broadcast filter and is only used during initial VF creation.
- */
-static int ice_init_vf_vsi_res(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
- u8 broadcast[ETH_ALEN];
- struct ice_vsi *vsi;
- struct device *dev;
- int err;
-
- vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
-
- dev = ice_pf_to_dev(pf);
- vsi = ice_vf_vsi_setup(vf);
- if (!vsi)
- return -ENOMEM;
-
- err = ice_vsi_add_vlan(vsi, 0, ICE_FWD_TO_VSI);
- if (err) {
- dev_warn(dev, "Failed to add VLAN 0 filter for VF %d\n",
- vf->vf_id);
- goto release_vsi;
- }
-
- eth_broadcast_addr(broadcast);
- err = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
- if (err) {
- dev_err(dev, "Failed to add broadcast MAC filter for VF %d, error %d\n",
- vf->vf_id, err);
- goto release_vsi;
- }
-
- vf->num_mac = 1;
-
- return 0;
-
-release_vsi:
- ice_vf_vsi_release(vf);
- return err;
-}
-
-/**
- * ice_start_vfs - start VFs so they are ready to be used by SR-IOV
- * @pf: PF the VFs are associated with
- */
-static int ice_start_vfs(struct ice_pf *pf)
-{
- struct ice_hw *hw = &pf->hw;
- int retval, i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- ice_clear_vf_reset_trigger(vf);
-
- retval = ice_init_vf_vsi_res(vf);
- if (retval) {
- dev_err(ice_pf_to_dev(pf), "Failed to initialize VSI resources for VF %d, error %d\n",
- vf->vf_id, retval);
- goto teardown;
- }
-
- set_bit(ICE_VF_STATE_INIT, vf->vf_states);
- ice_ena_vf_mappings(vf);
- wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
- }
-
- ice_flush(hw);
- return 0;
-
-teardown:
- for (i = i - 1; i >= 0; i--) {
- struct ice_vf *vf = &pf->vf[i];
-
- ice_dis_vf_mappings(vf);
- ice_vf_vsi_release(vf);
- }
-
- return retval;
-}
-
-/**
- * ice_set_dflt_settings_vfs - set VF defaults during initialization/creation
- * @pf: PF holding reference to all VFs for default configuration
- */
-static void ice_set_dflt_settings_vfs(struct ice_pf *pf)
-{
- int i;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- vf->pf = pf;
- vf->vf_id = i;
- vf->vf_sw_id = pf->first_sw;
- /* assign default capabilities */
- set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vf->vf_caps);
- vf->spoofchk = true;
- vf->num_vf_qs = pf->num_qps_per_vf;
- ice_vc_set_default_allowlist(vf);
-
- /* ctrl_vsi_idx will be set to a valid value only when VF
- * creates its first fdir rule.
- */
- ice_vf_ctrl_invalidate_vsi(vf);
- ice_vf_fdir_init(vf);
-
- ice_vc_set_dflt_vf_ops(&vf->vc_ops);
-
- mutex_init(&vf->cfg_lock);
- }
-}
-
-/**
- * ice_alloc_vfs - allocate num_vfs in the PF structure
- * @pf: PF to store the allocated VFs in
- * @num_vfs: number of VFs to allocate
- */
-static int ice_alloc_vfs(struct ice_pf *pf, int num_vfs)
-{
- struct ice_vf *vfs;
-
- vfs = devm_kcalloc(ice_pf_to_dev(pf), num_vfs, sizeof(*vfs),
- GFP_KERNEL);
- if (!vfs)
- return -ENOMEM;
-
- pf->vf = vfs;
- pf->num_alloc_vfs = num_vfs;
-
- return 0;
-}
-
-/**
- * ice_ena_vfs - enable VFs so they are ready to be used
- * @pf: pointer to the PF structure
- * @num_vfs: number of VFs to enable
- */
-static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
-{
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- int ret;
-
- /* Disable global interrupt 0 so we don't try to handle the VFLR. */
- wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
- ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S);
- set_bit(ICE_OICR_INTR_DIS, pf->state);
- ice_flush(hw);
-
- ret = pci_enable_sriov(pf->pdev, num_vfs);
- if (ret) {
- pf->num_alloc_vfs = 0;
- goto err_unroll_intr;
- }
-
- ret = ice_alloc_vfs(pf, num_vfs);
- if (ret)
- goto err_pci_disable_sriov;
-
- if (ice_set_per_vf_res(pf)) {
- dev_err(dev, "Not enough resources for %d VFs, try with fewer number of VFs\n",
- num_vfs);
- ret = -ENOSPC;
- goto err_unroll_sriov;
- }
-
- ice_set_dflt_settings_vfs(pf);
-
- if (ice_start_vfs(pf)) {
- dev_err(dev, "Failed to start VF(s)\n");
- ret = -EAGAIN;
- goto err_unroll_sriov;
- }
-
- clear_bit(ICE_VF_DIS, pf->state);
-
- ret = ice_eswitch_configure(pf);
- if (ret)
- goto err_unroll_sriov;
-
- /* rearm global interrupts */
- if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state))
- ice_irq_dynamic_ena(hw, NULL, NULL);
-
- return 0;
-
-err_unroll_sriov:
- devm_kfree(dev, pf->vf);
- pf->vf = NULL;
- pf->num_alloc_vfs = 0;
-err_pci_disable_sriov:
- pci_disable_sriov(pf->pdev);
-err_unroll_intr:
- /* rearm interrupts here */
- ice_irq_dynamic_ena(hw, NULL, NULL);
- clear_bit(ICE_OICR_INTR_DIS, pf->state);
- return ret;
-}
-
-/**
- * ice_pci_sriov_ena - Enable or change number of VFs
- * @pf: pointer to the PF structure
- * @num_vfs: number of VFs to allocate
- *
- * Returns 0 on success and negative on failure
- */
-static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
-{
- int pre_existing_vfs = pci_num_vf(pf->pdev);
- struct device *dev = ice_pf_to_dev(pf);
- int err;
-
- if (pre_existing_vfs && pre_existing_vfs != num_vfs)
- ice_free_vfs(pf);
- else if (pre_existing_vfs && pre_existing_vfs == num_vfs)
- return 0;
-
- if (num_vfs > pf->num_vfs_supported) {
- dev_err(dev, "Can't enable %d VFs, max VFs supported is %d\n",
- num_vfs, pf->num_vfs_supported);
- return -EOPNOTSUPP;
- }
-
- dev_info(dev, "Enabling %d VFs\n", num_vfs);
- err = ice_ena_vfs(pf, num_vfs);
- if (err) {
- dev_err(dev, "Failed to enable SR-IOV: %d\n", err);
- return err;
- }
-
- set_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
- return 0;
-}
-
-/**
- * ice_check_sriov_allowed - check if SR-IOV is allowed based on various checks
- * @pf: PF to enabled SR-IOV on
- */
-static int ice_check_sriov_allowed(struct ice_pf *pf)
-{
- struct device *dev = ice_pf_to_dev(pf);
-
- if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
- dev_err(dev, "This device is not capable of SR-IOV\n");
- return -EOPNOTSUPP;
- }
-
- if (ice_is_safe_mode(pf)) {
- dev_err(dev, "SR-IOV cannot be configured - Device is in Safe Mode\n");
- return -EOPNOTSUPP;
- }
-
- if (!ice_pf_state_is_nominal(pf)) {
- dev_err(dev, "Cannot enable SR-IOV, device not ready\n");
- return -EBUSY;
- }
-
- return 0;
-}
-
-/**
- * ice_sriov_configure - Enable or change number of VFs via sysfs
- * @pdev: pointer to a pci_dev structure
- * @num_vfs: number of VFs to allocate or 0 to free VFs
- *
- * This function is called when the user updates the number of VFs in sysfs. On
- * success return whatever num_vfs was set to by the caller. Return negative on
- * failure.
- */
-int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
-{
- struct ice_pf *pf = pci_get_drvdata(pdev);
- struct device *dev = ice_pf_to_dev(pf);
- int err;
-
- err = ice_check_sriov_allowed(pf);
- if (err)
- return err;
-
- if (!num_vfs) {
- if (!pci_vfs_assigned(pdev)) {
- ice_mbx_deinit_snapshot(&pf->hw);
- ice_free_vfs(pf);
- if (pf->lag)
- ice_enable_lag(pf->lag);
- return 0;
- }
-
- dev_err(dev, "can't free VFs because some are assigned to VMs.\n");
- return -EBUSY;
- }
-
- err = ice_mbx_init_snapshot(&pf->hw, num_vfs);
- if (err)
- return err;
-
- err = ice_pci_sriov_ena(pf, num_vfs);
- if (err) {
- ice_mbx_deinit_snapshot(&pf->hw);
- return err;
- }
-
- if (pf->lag)
- ice_disable_lag(pf->lag);
- return num_vfs;
-}
-
-/**
- * ice_process_vflr_event - Free VF resources via IRQ calls
- * @pf: pointer to the PF structure
- *
- * called from the VFLR IRQ handler to
- * free up VF resources and state variables
- */
-void ice_process_vflr_event(struct ice_pf *pf)
-{
- struct ice_hw *hw = &pf->hw;
- unsigned int vf_id;
- u32 reg;
-
- if (!test_and_clear_bit(ICE_VFLR_EVENT_PENDING, pf->state) ||
- !pf->num_alloc_vfs)
- return;
-
- ice_for_each_vf(pf, vf_id) {
- struct ice_vf *vf = &pf->vf[vf_id];
- u32 reg_idx, bit_idx;
-
- reg_idx = (hw->func_caps.vf_base_id + vf_id) / 32;
- bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
- /* read GLGEN_VFLRSTAT register to find out the flr VFs */
- reg = rd32(hw, GLGEN_VFLRSTAT(reg_idx));
- if (reg & BIT(bit_idx))
- /* GLGEN_VFLRSTAT bit will be cleared in ice_reset_vf */
- ice_reset_vf(vf, true);
- }
-}
-
-/**
- * ice_vc_reset_vf - Perform software reset on the VF after informing the AVF
- * @vf: pointer to the VF info
- */
-static void ice_vc_reset_vf(struct ice_vf *vf)
-{
- ice_vc_notify_vf_reset(vf);
- ice_reset_vf(vf, false);
-}
-
-/**
- * ice_get_vf_from_pfq - get the VF who owns the PF space queue passed in
- * @pf: PF used to index all VFs
- * @pfq: queue index relative to the PF's function space
- *
- * If no VF is found who owns the pfq then return NULL, otherwise return a
- * pointer to the VF who owns the pfq
- */
-static struct ice_vf *ice_get_vf_from_pfq(struct ice_pf *pf, u16 pfq)
-{
- unsigned int vf_id;
-
- ice_for_each_vf(pf, vf_id) {
- struct ice_vf *vf = &pf->vf[vf_id];
- struct ice_vsi *vsi;
- u16 rxq_idx;
-
- vsi = ice_get_vf_vsi(vf);
-
- ice_for_each_rxq(vsi, rxq_idx)
- if (vsi->rxq_map[rxq_idx] == pfq)
- return vf;
- }
-
- return NULL;
-}
-
-/**
- * ice_globalq_to_pfq - convert from global queue index to PF space queue index
- * @pf: PF used for conversion
- * @globalq: global queue index used to convert to PF space queue index
- */
-static u32 ice_globalq_to_pfq(struct ice_pf *pf, u32 globalq)
-{
- return globalq - pf->hw.func_caps.common_cap.rxq_first_id;
-}
-
-/**
- * ice_vf_lan_overflow_event - handle LAN overflow event for a VF
- * @pf: PF that the LAN overflow event happened on
- * @event: structure holding the event information for the LAN overflow event
- *
- * Determine if the LAN overflow event was caused by a VF queue. If it was not
- * caused by a VF, do nothing. If a VF caused this LAN overflow event trigger a
- * reset on the offending VF.
- */
-void
-ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
-{
- u32 gldcb_rtctq, queue;
- struct ice_vf *vf;
-
- gldcb_rtctq = le32_to_cpu(event->desc.params.lan_overflow.prtdcb_ruptq);
- dev_dbg(ice_pf_to_dev(pf), "GLDCB_RTCTQ: 0x%08x\n", gldcb_rtctq);
-
- /* event returns device global Rx queue number */
- queue = (gldcb_rtctq & GLDCB_RTCTQ_RXQNUM_M) >>
- GLDCB_RTCTQ_RXQNUM_S;
-
- vf = ice_get_vf_from_pfq(pf, ice_globalq_to_pfq(pf, queue));
- if (!vf)
- return;
-
- ice_vc_reset_vf(vf);
-}
-
-/**
* ice_vc_send_msg_to_vf - Send message to VF
* @vf: pointer to the VF info
* @v_opcode: virtual channel opcode
@@ -2161,33 +299,9 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
struct ice_pf *pf;
int aq_ret;
- if (!vf)
- return -EINVAL;
-
pf = vf->pf;
- if (ice_validate_vf_id(pf, vf->vf_id))
- return -EINVAL;
-
dev = ice_pf_to_dev(pf);
- /* single place to detect unsuccessful return values */
- if (v_retval) {
- vf->num_inval_msgs++;
- dev_info(dev, "VF %d failed opcode %d, retval: %d\n", vf->vf_id,
- v_opcode, v_retval);
- if (vf->num_inval_msgs > ICE_DFLT_NUM_INVAL_MSGS_ALLOWED) {
- dev_err(dev, "Number of invalid messages exceeded for VF %d\n",
- vf->vf_id);
- dev_err(dev, "Use PF Control I/F to enable the VF\n");
- set_bit(ICE_VF_STATE_DIS, vf->vf_states);
- return -EIO;
- }
- } else {
- vf->num_valid_msgs++;
- /* reset the invalid counter, if a valid message is received. */
- vf->num_inval_msgs = 0;
- }
-
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
@@ -2239,7 +353,7 @@ static u16 ice_vc_get_max_frame_size(struct ice_vf *vf)
max_frame_size = pi->phy.link_info.max_frame_size;
- if (vf->port_vlan_info)
+ if (ice_vf_is_port_vlan_ena(vf))
max_frame_size -= VLAN_HLEN;
return max_frame_size;
@@ -2256,12 +370,12 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_vf_resource *vfres = NULL;
- struct ice_pf *pf = vf->pf;
+ struct ice_hw *hw = &vf->pf->hw;
struct ice_vsi *vsi;
int len = 0;
int ret;
- if (ice_check_vf_init(pf, vf)) {
+ if (ice_check_vf_init(vf)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto err;
}
@@ -2288,8 +402,33 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
goto err;
}
- if (!vsi->info.pvid)
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+ /* VLAN offloads based on current device configuration */
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN_V2;
+ } else if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) {
+ /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for
+ * these two conditions, which amounts to guest VLAN filtering
+ * and offloads being based on the inner VLAN or the
+ * inner/single VLAN respectively and don't allow VF to
+ * negotiate VIRTCHNL_VF_OFFLOAD in any other cases
+ */
+ if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) {
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
+ } else if (!ice_is_dvm_ena(hw) &&
+ !ice_vf_is_port_vlan_ena(vf)) {
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
+ /* configure backward compatible support for VFs that
+ * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is
+ * configured in SVM, and no port VLAN is configured
+ */
+ ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi);
+ } else if (ice_is_dvm_ena(hw)) {
+ /* configure software offloaded VLAN support when DVM
+ * is enabled, but no port VLAN is enabled
+ */
+ ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi);
+ }
+ }
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
@@ -2333,7 +472,7 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
vfres->num_vsis = 1;
/* Tx and Rx queue are equal for VF */
vfres->num_queue_pairs = vsi->num_txq;
- vfres->max_vectors = pf->num_msix_per_vf;
+ vfres->max_vectors = vf->pf->vfs.num_msix_per;
vfres->rss_key_size = ICE_VSIQF_HKEY_ARRAY_SIZE;
vfres->rss_lut_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
vfres->max_mtu = ice_vc_get_max_frame_size(vf);
@@ -2372,7 +511,7 @@ err:
static void ice_vc_reset_vf_msg(struct ice_vf *vf)
{
if (test_bit(ICE_VF_STATE_INIT, vf->vf_states))
- ice_reset_vf(vf, false);
+ ice_reset_vf(vf, 0);
}
/**
@@ -2407,7 +546,7 @@ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
vsi = ice_find_vsi_from_id(pf, vsi_id);
- return (vsi && (vsi->vf_id == vf->vf_id));
+ return (vsi && (vsi->vf == vf));
}
/**
@@ -2839,150 +978,6 @@ error_param:
}
/**
- * ice_wait_on_vf_reset - poll to make sure a given VF is ready after reset
- * @vf: The VF being resseting
- *
- * The max poll time is about ~800ms, which is about the maximum time it takes
- * for a VF to be reset and/or a VF driver to be removed.
- */
-static void ice_wait_on_vf_reset(struct ice_vf *vf)
-{
- int i;
-
- for (i = 0; i < ICE_MAX_VF_RESET_TRIES; i++) {
- if (test_bit(ICE_VF_STATE_INIT, vf->vf_states))
- break;
- msleep(ICE_MAX_VF_RESET_SLEEP_MS);
- }
-}
-
-/**
- * ice_check_vf_ready_for_cfg - check if VF is ready to be configured/queried
- * @vf: VF to check if it's ready to be configured/queried
- *
- * The purpose of this function is to make sure the VF is not in reset, not
- * disabled, and initialized so it can be configured and/or queried by a host
- * administrator.
- */
-int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
-{
- struct ice_pf *pf;
-
- ice_wait_on_vf_reset(vf);
-
- if (ice_is_vf_disabled(vf))
- return -EINVAL;
-
- pf = vf->pf;
- if (ice_check_vf_init(pf, vf))
- return -EBUSY;
-
- return 0;
-}
-
-/**
- * ice_set_vf_spoofchk
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @ena: flag to enable or disable feature
- *
- * Enable or disable VF spoof checking
- */
-int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
-{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_pf *pf = np->vsi->back;
- struct ice_vsi_ctx *ctx;
- struct ice_vsi *vf_vsi;
- struct device *dev;
- struct ice_vf *vf;
- int ret;
-
- dev = ice_pf_to_dev(pf);
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
-
- vf_vsi = ice_get_vf_vsi(vf);
- if (!vf_vsi) {
- netdev_err(netdev, "VSI %d for VF %d is null\n",
- vf->lan_vsi_idx, vf->vf_id);
- return -EINVAL;
- }
-
- if (vf_vsi->type != ICE_VSI_VF) {
- netdev_err(netdev, "Type %d of VSI %d for VF %d is no ICE_VSI_VF\n",
- vf_vsi->type, vf_vsi->vsi_num, vf->vf_id);
- return -ENODEV;
- }
-
- if (ena == vf->spoofchk) {
- dev_dbg(dev, "VF spoofchk already %s\n", ena ? "ON" : "OFF");
- return 0;
- }
-
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- ctx->info.sec_flags = vf_vsi->info.sec_flags;
- ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
- if (ena) {
- ctx->info.sec_flags |=
- ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
- (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
- } else {
- ctx->info.sec_flags &=
- ~(ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
- (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
- }
-
- ret = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL);
- if (ret) {
- dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %d\n",
- ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, ret);
- goto out;
- }
-
- /* only update spoofchk state and VSI context on success */
- vf_vsi->info.sec_flags = ctx->info.sec_flags;
- vf->spoofchk = ena;
-
-out:
- kfree(ctx);
- return ret;
-}
-
-/**
- * ice_is_any_vf_in_promisc - check if any VF(s) are in promiscuous mode
- * @pf: PF structure for accessing VF(s)
- *
- * Return false if no VF(s) are in unicast and/or multicast promiscuous mode,
- * else return true
- */
-bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
-{
- int vf_idx;
-
- ice_for_each_vf(pf, vf_idx) {
- struct ice_vf *vf = &pf->vf[vf_idx];
-
- /* found a VF that has promiscuous mode configured */
- if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
- test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
- return true;
- }
-
- return false;
-}
-
-/**
* ice_vc_cfg_promiscuous_mode_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2995,6 +990,7 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
bool rm_promisc, alluni = false, allmulti = false;
struct virtchnl_promisc_info *info =
(struct virtchnl_promisc_info *)msg;
+ struct ice_vsi_vlan_ops *vlan_ops;
int mcast_err = 0, ucast_err = 0;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
@@ -3018,7 +1014,7 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
}
dev = ice_pf_to_dev(pf);
- if (!test_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ if (!ice_is_vf_trusted(vf)) {
dev_err(dev, "Unprivileged VF %d is attempting to configure promiscuous mode\n",
vf->vf_id);
/* Leave v_ret alone, lie to the VF on purpose. */
@@ -3033,16 +1029,15 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
rm_promisc = !allmulti && !alluni;
- if (vsi->num_vlan || vf->port_vlan_info) {
- if (rm_promisc)
- ret = ice_cfg_vlan_pruning(vsi, true);
- else
- ret = ice_cfg_vlan_pruning(vsi, false);
- if (ret) {
- dev_err(dev, "Failed to configure VLAN pruning in promiscuous mode\n");
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
+ vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ if (rm_promisc)
+ ret = vlan_ops->ena_rx_filtering(vsi);
+ else
+ ret = vlan_ops->dis_rx_filtering(vsi);
+ if (ret) {
+ dev_err(dev, "Failed to configure VLAN pruning in promiscuous mode\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
}
if (!test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags)) {
@@ -3069,7 +1064,8 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
} else {
u8 mcast_m, ucast_m;
- if (vf->port_vlan_info || vsi->num_vlan > 1) {
+ if (ice_vf_is_port_vlan_ena(vf) ||
+ ice_vsi_has_non_zero_vlans(vsi)) {
mcast_m = ICE_MCAST_VLAN_PROMISC_BITS;
ucast_m = ICE_UCAST_VLAN_PROMISC_BITS;
} else {
@@ -3096,16 +1092,21 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
!test_and_set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
dev_info(dev, "VF %u successfully set multicast promiscuous mode\n",
vf->vf_id);
- else if (!allmulti && test_and_clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+ else if (!allmulti &&
+ test_and_clear_bit(ICE_VF_STATE_MC_PROMISC,
+ vf->vf_states))
dev_info(dev, "VF %u successfully unset multicast promiscuous mode\n",
vf->vf_id);
}
if (!ucast_err) {
- if (alluni && !test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
+ if (alluni &&
+ !test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
dev_info(dev, "VF %u successfully set unicast promiscuous mode\n",
vf->vf_id);
- else if (!alluni && test_and_clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
+ else if (!alluni &&
+ test_and_clear_bit(ICE_VF_STATE_UC_PROMISC,
+ vf->vf_states))
dev_info(dev, "VF %u successfully unset unicast promiscuous mode\n",
vf->vf_id);
}
@@ -3498,7 +1499,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
* there is actually at least a single VF queue vector mapped
*/
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
- pf->num_msix_per_vf < num_q_vectors_mapped ||
+ pf->vfs.num_msix_per < num_q_vectors_mapped ||
!num_q_vectors_mapped) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -3520,7 +1521,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
/* vector_id is always 0-based for each VF, and can never be
* larger than or equal to the max allowed interrupts per VF
*/
- if (!(vector_id < pf->num_msix_per_vf) ||
+ if (!(vector_id < pf->vfs.num_msix_per) ||
!ice_vc_isvalid_vsi_id(vf, vsi_id) ||
(!vector_id && (map->rxq_map || map->txq_map))) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -3649,10 +1650,11 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
}
vsi->max_frame = qpi->rxq.max_pkt_size;
- /* add space for the port VLAN since the VF driver is not
- * expected to account for it in the MTU calculation
+ /* add space for the port VLAN since the VF driver is
+ * not expected to account for it in the MTU
+ * calculation
*/
- if (vf->port_vlan_info)
+ if (ice_vf_is_port_vlan_ena(vf))
vsi->max_frame += VLAN_HLEN;
if (ice_vsi_cfg_single_rxq(vsi, q_idx)) {
@@ -3669,15 +1671,6 @@ error_param:
}
/**
- * ice_is_vf_trusted
- * @vf: pointer to the VF info
- */
-static bool ice_is_vf_trusted(struct ice_vf *vf)
-{
- return test_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
-}
-
-/**
* ice_can_vf_change_mac
* @vf: pointer to the VF info
*
@@ -4051,7 +2044,7 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
} else {
/* request is successful, then reset VF */
vf->num_req_qs = req_queues;
- ice_vc_reset_vf(vf);
+ ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
dev_info(dev, "VF %d granted request of %u queues.\n",
vf->vf_id, req_queues);
return 0;
@@ -4064,78 +2057,91 @@ error_param:
}
/**
- * ice_set_vf_port_vlan
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @vlan_id: VLAN ID being set
- * @qos: priority setting
- * @vlan_proto: VLAN protocol
+ * ice_vf_vlan_offload_ena - determine if capabilities support VLAN offloads
+ * @caps: VF driver negotiated capabilities
*
- * program VF Port VLAN ID and/or QoS
+ * Return true if VIRTCHNL_VF_OFFLOAD_VLAN capability is set, else return false
*/
-int
-ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
- __be16 vlan_proto)
+static bool ice_vf_vlan_offload_ena(u32 caps)
{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct device *dev;
- struct ice_vf *vf;
- u16 vlanprio;
- int ret;
-
- dev = ice_pf_to_dev(pf);
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- if (vlan_id >= VLAN_N_VID || qos > 7) {
- dev_err(dev, "Invalid Port VLAN parameters for VF %d, ID %d, QoS %d\n",
- vf_id, vlan_id, qos);
- return -EINVAL;
- }
-
- if (vlan_proto != htons(ETH_P_8021Q)) {
- dev_err(dev, "VF VLAN protocol is not supported\n");
- return -EPROTONOSUPPORT;
- }
+ return !!(caps & VIRTCHNL_VF_OFFLOAD_VLAN);
+}
- vf = &pf->vf[vf_id];
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
+/**
+ * ice_is_vlan_promisc_allowed - check if VLAN promiscuous config is allowed
+ * @vf: VF used to determine if VLAN promiscuous config is allowed
+ */
+static bool ice_is_vlan_promisc_allowed(struct ice_vf *vf)
+{
+ if ((test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
+ test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) &&
+ test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, vf->pf->flags))
+ return true;
- vlanprio = vlan_id | (qos << VLAN_PRIO_SHIFT);
+ return false;
+}
- if (vf->port_vlan_info == vlanprio) {
- /* duplicate request, so just return success */
- dev_dbg(dev, "Duplicate pvid %d request\n", vlanprio);
- return 0;
- }
+/**
+ * ice_vf_ena_vlan_promisc - Enable Tx/Rx VLAN promiscuous for the VLAN
+ * @vsi: VF's VSI used to enable VLAN promiscuous mode
+ * @vlan: VLAN used to enable VLAN promiscuous
+ *
+ * This function should only be called if VLAN promiscuous mode is allowed,
+ * which can be determined via ice_is_vlan_promisc_allowed().
+ */
+static int ice_vf_ena_vlan_promisc(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ u8 promisc_m = ICE_PROMISC_VLAN_TX | ICE_PROMISC_VLAN_RX;
+ int status;
- mutex_lock(&vf->cfg_lock);
+ status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m,
+ vlan->vid);
+ if (status && status != -EEXIST)
+ return status;
- vf->port_vlan_info = vlanprio;
+ return 0;
+}
- if (vf->port_vlan_info)
- dev_info(dev, "Setting VLAN %d, QoS 0x%x on VF %d\n",
- vlan_id, qos, vf_id);
- else
- dev_info(dev, "Clearing port VLAN on VF %d\n", vf_id);
+/**
+ * ice_vf_dis_vlan_promisc - Disable Tx/Rx VLAN promiscuous for the VLAN
+ * @vsi: VF's VSI used to disable VLAN promiscuous mode for
+ * @vlan: VLAN used to disable VLAN promiscuous
+ *
+ * This function should only be called if VLAN promiscuous mode is allowed,
+ * which can be determined via ice_is_vlan_promisc_allowed().
+ */
+static int ice_vf_dis_vlan_promisc(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ u8 promisc_m = ICE_PROMISC_VLAN_TX | ICE_PROMISC_VLAN_RX;
+ int status;
- ice_vc_reset_vf(vf);
- mutex_unlock(&vf->cfg_lock);
+ status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m,
+ vlan->vid);
+ if (status && status != -ENOENT)
+ return status;
return 0;
}
/**
- * ice_vf_vlan_offload_ena - determine if capabilities support VLAN offloads
- * @caps: VF driver negotiated capabilities
+ * ice_vf_has_max_vlans - check if VF already has the max allowed VLAN filters
+ * @vf: VF to check against
+ * @vsi: VF's VSI
*
- * Return true if VIRTCHNL_VF_OFFLOAD_VLAN capability is set, else return false
+ * If the VF is trusted then the VF is allowed to add as many VLANs as it
+ * wants to, so return false.
+ *
+ * When the VF is untrusted compare the number of non-zero VLANs + 1 to the max
+ * allowed VLANs for an untrusted VF. Return the result of this comparison.
*/
-static bool ice_vf_vlan_offload_ena(u32 caps)
+static bool ice_vf_has_max_vlans(struct ice_vf *vf, struct ice_vsi *vsi)
{
- return !!(caps & VIRTCHNL_VF_OFFLOAD_VLAN);
+ if (ice_is_vf_trusted(vf))
+ return false;
+
+#define ICE_VF_ADDED_VLAN_ZERO_FLTRS 1
+ return ((ice_vsi_num_non_zero_vlans(vsi) +
+ ICE_VF_ADDED_VLAN_ZERO_FLTRS) >= ICE_MAX_VLAN_PER_VF);
}
/**
@@ -4155,9 +2161,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
bool vlan_promisc = false;
struct ice_vsi *vsi;
struct device *dev;
- struct ice_hw *hw;
int status = 0;
- u8 promisc_m;
int i;
dev = ice_pf_to_dev(pf);
@@ -4185,15 +2189,13 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
}
}
- hw = &pf->hw;
vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (add_v && !ice_is_vf_trusted(vf) &&
- vsi->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ if (add_v && ice_vf_has_max_vlans(vf, vsi)) {
dev_info(dev, "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id);
/* There is no need to let VF know about being not trusted,
@@ -4202,22 +2204,28 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (vsi->info.pvid) {
+ /* in DVM a VF can add/delete inner VLAN filters when
+ * VIRTCHNL_VF_OFFLOAD_VLAN is negotiated, so only reject in SVM
+ */
+ if (ice_vf_is_port_vlan_ena(vf) && !ice_is_dvm_ena(&pf->hw)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if ((test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
- test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) &&
- test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags))
- vlan_promisc = true;
+ /* in DVM VLAN promiscuous is based on the outer VLAN, which would be
+ * the port VLAN if VIRTCHNL_VF_OFFLOAD_VLAN was negotiated, so only
+ * allow vlan_promisc = true in SVM and if no port VLAN is configured
+ */
+ vlan_promisc = ice_is_vlan_promisc_allowed(vf) &&
+ !ice_is_dvm_ena(&pf->hw) &&
+ !ice_vf_is_port_vlan_ena(vf);
if (add_v) {
for (i = 0; i < vfl->num_elements; i++) {
u16 vid = vfl->vlan_id[i];
+ struct ice_vlan vlan;
- if (!ice_is_vf_trusted(vf) &&
- vsi->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ if (ice_vf_has_max_vlans(vf, vsi)) {
dev_info(dev, "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id);
/* There is no need to let VF know about being
@@ -4234,29 +2242,23 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
if (!vid)
continue;
- status = ice_vsi_add_vlan(vsi, vid, ICE_FWD_TO_VSI);
+ vlan = ICE_VLAN(ETH_P_8021Q, vid, 0);
+ status = vsi->inner_vlan_ops.add_vlan(vsi, &vlan);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- /* Enable VLAN pruning when non-zero VLAN is added */
- if (!vlan_promisc && vid &&
- !ice_vsi_is_vlan_pruning_ena(vsi)) {
- status = ice_cfg_vlan_pruning(vsi, true);
- if (status) {
+ /* Enable VLAN filtering on first non-zero VLAN */
+ if (!vlan_promisc && vid && !ice_is_dvm_ena(&pf->hw)) {
+ if (vsi->inner_vlan_ops.ena_rx_filtering(vsi)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "Enable VLAN pruning on VLAN ID: %d failed error-%d\n",
vid, status);
goto error_param;
}
} else if (vlan_promisc) {
- /* Enable Ucast/Mcast VLAN promiscuous mode */
- promisc_m = ICE_PROMISC_VLAN_TX |
- ICE_PROMISC_VLAN_RX;
-
- status = ice_set_vsi_promisc(hw, vsi->idx,
- promisc_m, vid);
+ status = ice_vf_ena_vlan_promisc(vsi, &vlan);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "Enable Unicast/multicast promiscuous mode on VLAN ID:%d failed error-%d\n",
@@ -4277,6 +2279,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
num_vf_vlan = vsi->num_vlan;
for (i = 0; i < vfl->num_elements && i < num_vf_vlan; i++) {
u16 vid = vfl->vlan_id[i];
+ struct ice_vlan vlan;
/* we add VLAN 0 by default for each VF so we can enable
* Tx VLAN anti-spoof without triggering MDD events so
@@ -4285,28 +2288,19 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
if (!vid)
continue;
- /* Make sure ice_vsi_kill_vlan is successful before
- * updating VLAN information
- */
- status = ice_vsi_kill_vlan(vsi, vid);
+ vlan = ICE_VLAN(ETH_P_8021Q, vid, 0);
+ status = vsi->inner_vlan_ops.del_vlan(vsi, &vlan);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- /* Disable VLAN pruning when only VLAN 0 is left */
- if (vsi->num_vlan == 1 &&
- ice_vsi_is_vlan_pruning_ena(vsi))
- ice_cfg_vlan_pruning(vsi, false);
+ /* Disable VLAN filtering when only VLAN 0 is left */
+ if (!ice_vsi_has_non_zero_vlans(vsi))
+ vsi->inner_vlan_ops.dis_rx_filtering(vsi);
- /* Disable Unicast/Multicast VLAN promiscuous mode */
- if (vlan_promisc) {
- promisc_m = ICE_PROMISC_VLAN_TX |
- ICE_PROMISC_VLAN_RX;
-
- ice_clear_vsi_promisc(hw, vsi->idx,
- promisc_m, vid);
- }
+ if (vlan_promisc)
+ ice_vf_dis_vlan_promisc(vsi, &vlan);
}
}
@@ -4366,7 +2360,7 @@ static int ice_vc_ena_vlan_stripping(struct ice_vf *vf)
}
vsi = ice_get_vf_vsi(vf);
- if (ice_vsi_manage_vlan_stripping(vsi, true))
+ if (vsi->inner_vlan_ops.ena_stripping(vsi, ETH_P_8021Q))
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
error_param:
@@ -4401,7 +2395,7 @@ static int ice_vc_dis_vlan_stripping(struct ice_vf *vf)
goto error_param;
}
- if (ice_vsi_manage_vlan_stripping(vsi, false))
+ if (vsi->inner_vlan_ops.dis_stripping(vsi))
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
error_param:
@@ -4413,11 +2407,8 @@ error_param:
* ice_vf_init_vlan_stripping - enable/disable VLAN stripping on initialization
* @vf: VF to enable/disable VLAN stripping for on initialization
*
- * If the VIRTCHNL_VF_OFFLOAD_VLAN flag is set enable VLAN stripping, else if
- * the flag is cleared then we want to disable stripping. For example, the flag
- * will be cleared when port VLANs are configured by the administrator before
- * passing the VF to the guest or if the AVF driver doesn't support VLAN
- * offloads.
+ * Set the default for VLAN stripping based on whether a port VLAN is configured
+ * and the current VLAN mode of the device.
*/
static int ice_vf_init_vlan_stripping(struct ice_vf *vf)
{
@@ -4426,17 +2417,977 @@ static int ice_vf_init_vlan_stripping(struct ice_vf *vf)
if (!vsi)
return -EINVAL;
- /* don't modify stripping if port VLAN is configured */
- if (vsi->info.pvid)
+ /* don't modify stripping if port VLAN is configured in SVM since the
+ * port VLAN is based on the inner/single VLAN in SVM
+ */
+ if (ice_vf_is_port_vlan_ena(vf) && !ice_is_dvm_ena(&vsi->back->hw))
return 0;
if (ice_vf_vlan_offload_ena(vf->driver_caps))
- return ice_vsi_manage_vlan_stripping(vsi, true);
+ return vsi->inner_vlan_ops.ena_stripping(vsi, ETH_P_8021Q);
+ else
+ return vsi->inner_vlan_ops.dis_stripping(vsi);
+}
+
+static u16 ice_vc_get_max_vlan_fltrs(struct ice_vf *vf)
+{
+ if (vf->trusted)
+ return VLAN_N_VID;
+ else
+ return ICE_MAX_VLAN_PER_VF;
+}
+
+/**
+ * ice_vf_outer_vlan_not_allowed - check if outer VLAN can be used
+ * @vf: VF that being checked for
+ *
+ * When the device is in double VLAN mode, check whether or not the outer VLAN
+ * is allowed.
+ */
+static bool ice_vf_outer_vlan_not_allowed(struct ice_vf *vf)
+{
+ if (ice_vf_is_port_vlan_ena(vf))
+ return true;
+
+ return false;
+}
+
+/**
+ * ice_vc_set_dvm_caps - set VLAN capabilities when the device is in DVM
+ * @vf: VF that capabilities are being set for
+ * @caps: VLAN capabilities to populate
+ *
+ * Determine VLAN capabilities support based on whether a port VLAN is
+ * configured. If a port VLAN is configured then the VF should use the inner
+ * filtering/offload capabilities since the port VLAN is using the outer VLAN
+ * capabilies.
+ */
+static void
+ice_vc_set_dvm_caps(struct ice_vf *vf, struct virtchnl_vlan_caps *caps)
+{
+ struct virtchnl_vlan_supported_caps *supported_caps;
+
+ if (ice_vf_outer_vlan_not_allowed(vf)) {
+ /* until support for inner VLAN filtering is added when a port
+ * VLAN is configured, only support software offloaded inner
+ * VLANs when a port VLAN is confgured in DVM
+ */
+ supported_caps = &caps->filtering.filtering_support;
+ supported_caps->inner = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ supported_caps = &caps->offloads.stripping_support;
+ supported_caps->inner = VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ supported_caps = &caps->offloads.insertion_support;
+ supported_caps->inner = VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ caps->offloads.ethertype_init = VIRTCHNL_VLAN_ETHERTYPE_8100;
+ caps->offloads.ethertype_match =
+ VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION;
+ } else {
+ supported_caps = &caps->filtering.filtering_support;
+ supported_caps->inner = VIRTCHNL_VLAN_UNSUPPORTED;
+ supported_caps->outer = VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ VIRTCHNL_VLAN_ETHERTYPE_9100 |
+ VIRTCHNL_VLAN_ETHERTYPE_AND;
+ caps->filtering.ethertype_init = VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ VIRTCHNL_VLAN_ETHERTYPE_9100;
+
+ supported_caps = &caps->offloads.stripping_support;
+ supported_caps->inner = VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1;
+ supported_caps->outer = VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ VIRTCHNL_VLAN_ETHERTYPE_9100 |
+ VIRTCHNL_VLAN_ETHERTYPE_XOR |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2;
+
+ supported_caps = &caps->offloads.insertion_support;
+ supported_caps->inner = VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1;
+ supported_caps->outer = VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ VIRTCHNL_VLAN_ETHERTYPE_9100 |
+ VIRTCHNL_VLAN_ETHERTYPE_XOR |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2;
+
+ caps->offloads.ethertype_init = VIRTCHNL_VLAN_ETHERTYPE_8100;
+
+ caps->offloads.ethertype_match =
+ VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION;
+ }
+
+ caps->filtering.max_filters = ice_vc_get_max_vlan_fltrs(vf);
+}
+
+/**
+ * ice_vc_set_svm_caps - set VLAN capabilities when the device is in SVM
+ * @vf: VF that capabilities are being set for
+ * @caps: VLAN capabilities to populate
+ *
+ * Determine VLAN capabilities support based on whether a port VLAN is
+ * configured. If a port VLAN is configured then the VF does not have any VLAN
+ * filtering or offload capabilities since the port VLAN is using the inner VLAN
+ * capabilities in single VLAN mode (SVM). Otherwise allow the VF to use inner
+ * VLAN fitlering and offload capabilities.
+ */
+static void
+ice_vc_set_svm_caps(struct ice_vf *vf, struct virtchnl_vlan_caps *caps)
+{
+ struct virtchnl_vlan_supported_caps *supported_caps;
+
+ if (ice_vf_is_port_vlan_ena(vf)) {
+ supported_caps = &caps->filtering.filtering_support;
+ supported_caps->inner = VIRTCHNL_VLAN_UNSUPPORTED;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ supported_caps = &caps->offloads.stripping_support;
+ supported_caps->inner = VIRTCHNL_VLAN_UNSUPPORTED;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ supported_caps = &caps->offloads.insertion_support;
+ supported_caps->inner = VIRTCHNL_VLAN_UNSUPPORTED;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ caps->offloads.ethertype_init = VIRTCHNL_VLAN_UNSUPPORTED;
+ caps->offloads.ethertype_match = VIRTCHNL_VLAN_UNSUPPORTED;
+ caps->filtering.max_filters = 0;
+ } else {
+ supported_caps = &caps->filtering.filtering_support;
+ supported_caps->inner = VIRTCHNL_VLAN_ETHERTYPE_8100;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+ caps->filtering.ethertype_init = VIRTCHNL_VLAN_ETHERTYPE_8100;
+
+ supported_caps = &caps->offloads.stripping_support;
+ supported_caps->inner = VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ supported_caps = &caps->offloads.insertion_support;
+ supported_caps->inner = VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ VIRTCHNL_VLAN_TOGGLE |
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1;
+ supported_caps->outer = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ caps->offloads.ethertype_init = VIRTCHNL_VLAN_ETHERTYPE_8100;
+ caps->offloads.ethertype_match =
+ VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION;
+ caps->filtering.max_filters = ice_vc_get_max_vlan_fltrs(vf);
+ }
+}
+
+/**
+ * ice_vc_get_offload_vlan_v2_caps - determine VF's VLAN capabilities
+ * @vf: VF to determine VLAN capabilities for
+ *
+ * This will only be called if the VF and PF successfully negotiated
+ * VIRTCHNL_VF_OFFLOAD_VLAN_V2.
+ *
+ * Set VLAN capabilities based on the current VLAN mode and whether a port VLAN
+ * is configured or not.
+ */
+static int ice_vc_get_offload_vlan_v2_caps(struct ice_vf *vf)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vlan_caps *caps = NULL;
+ int err, len = 0;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
+ if (!caps) {
+ v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ goto out;
+ }
+ len = sizeof(*caps);
+
+ if (ice_is_dvm_ena(&vf->pf->hw))
+ ice_vc_set_dvm_caps(vf, caps);
+ else
+ ice_vc_set_svm_caps(vf, caps);
+
+ /* store negotiated caps to prevent invalid VF messages */
+ memcpy(&vf->vlan_v2_caps, caps, sizeof(*caps));
+
+out:
+ err = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS,
+ v_ret, (u8 *)caps, len);
+ kfree(caps);
+ return err;
+}
+
+/**
+ * ice_vc_validate_vlan_tpid - validate VLAN TPID
+ * @filtering_caps: negotiated/supported VLAN filtering capabilities
+ * @tpid: VLAN TPID used for validation
+ *
+ * Convert the VLAN TPID to a VIRTCHNL_VLAN_ETHERTYPE_* and then compare against
+ * the negotiated/supported filtering caps to see if the VLAN TPID is valid.
+ */
+static bool ice_vc_validate_vlan_tpid(u16 filtering_caps, u16 tpid)
+{
+ enum virtchnl_vlan_support vlan_ethertype = VIRTCHNL_VLAN_UNSUPPORTED;
+
+ switch (tpid) {
+ case ETH_P_8021Q:
+ vlan_ethertype = VIRTCHNL_VLAN_ETHERTYPE_8100;
+ break;
+ case ETH_P_8021AD:
+ vlan_ethertype = VIRTCHNL_VLAN_ETHERTYPE_88A8;
+ break;
+ case ETH_P_QINQ1:
+ vlan_ethertype = VIRTCHNL_VLAN_ETHERTYPE_9100;
+ break;
+ }
+
+ if (!(filtering_caps & vlan_ethertype))
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_vc_is_valid_vlan - validate the virtchnl_vlan
+ * @vc_vlan: virtchnl_vlan to validate
+ *
+ * If the VLAN TCI and VLAN TPID are 0, then this filter is invalid, so return
+ * false. Otherwise return true.
+ */
+static bool ice_vc_is_valid_vlan(struct virtchnl_vlan *vc_vlan)
+{
+ if (!vc_vlan->tci || !vc_vlan->tpid)
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_vc_validate_vlan_filter_list - validate the filter list from the VF
+ * @vfc: negotiated/supported VLAN filtering capabilities
+ * @vfl: VLAN filter list from VF to validate
+ *
+ * Validate all of the filters in the VLAN filter list from the VF. If any of
+ * the checks fail then return false. Otherwise return true.
+ */
+static bool
+ice_vc_validate_vlan_filter_list(struct virtchnl_vlan_filtering_caps *vfc,
+ struct virtchnl_vlan_filter_list_v2 *vfl)
+{
+ u16 i;
+
+ if (!vfl->num_elements)
+ return false;
+
+ for (i = 0; i < vfl->num_elements; i++) {
+ struct virtchnl_vlan_supported_caps *filtering_support =
+ &vfc->filtering_support;
+ struct virtchnl_vlan_filter *vlan_fltr = &vfl->filters[i];
+ struct virtchnl_vlan *outer = &vlan_fltr->outer;
+ struct virtchnl_vlan *inner = &vlan_fltr->inner;
+
+ if ((ice_vc_is_valid_vlan(outer) &&
+ filtering_support->outer == VIRTCHNL_VLAN_UNSUPPORTED) ||
+ (ice_vc_is_valid_vlan(inner) &&
+ filtering_support->inner == VIRTCHNL_VLAN_UNSUPPORTED))
+ return false;
+
+ if ((outer->tci_mask &&
+ !(filtering_support->outer & VIRTCHNL_VLAN_FILTER_MASK)) ||
+ (inner->tci_mask &&
+ !(filtering_support->inner & VIRTCHNL_VLAN_FILTER_MASK)))
+ return false;
+
+ if (((outer->tci & VLAN_PRIO_MASK) &&
+ !(filtering_support->outer & VIRTCHNL_VLAN_PRIO)) ||
+ ((inner->tci & VLAN_PRIO_MASK) &&
+ !(filtering_support->inner & VIRTCHNL_VLAN_PRIO)))
+ return false;
+
+ if ((ice_vc_is_valid_vlan(outer) &&
+ !ice_vc_validate_vlan_tpid(filtering_support->outer,
+ outer->tpid)) ||
+ (ice_vc_is_valid_vlan(inner) &&
+ !ice_vc_validate_vlan_tpid(filtering_support->inner,
+ inner->tpid)))
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ice_vc_to_vlan - transform from struct virtchnl_vlan to struct ice_vlan
+ * @vc_vlan: struct virtchnl_vlan to transform
+ */
+static struct ice_vlan ice_vc_to_vlan(struct virtchnl_vlan *vc_vlan)
+{
+ struct ice_vlan vlan = { 0 };
+
+ vlan.prio = (vc_vlan->tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+ vlan.vid = vc_vlan->tci & VLAN_VID_MASK;
+ vlan.tpid = vc_vlan->tpid;
+
+ return vlan;
+}
+
+/**
+ * ice_vc_vlan_action - action to perform on the virthcnl_vlan
+ * @vsi: VF's VSI used to perform the action
+ * @vlan_action: function to perform the action with (i.e. add/del)
+ * @vlan: VLAN filter to perform the action with
+ */
+static int
+ice_vc_vlan_action(struct ice_vsi *vsi,
+ int (*vlan_action)(struct ice_vsi *, struct ice_vlan *),
+ struct ice_vlan *vlan)
+{
+ int err;
+
+ err = vlan_action(vsi, vlan);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_vc_del_vlans - delete VLAN(s) from the virtchnl filter list
+ * @vf: VF used to delete the VLAN(s)
+ * @vsi: VF's VSI used to delete the VLAN(s)
+ * @vfl: virthchnl filter list used to delete the filters
+ */
+static int
+ice_vc_del_vlans(struct ice_vf *vf, struct ice_vsi *vsi,
+ struct virtchnl_vlan_filter_list_v2 *vfl)
+{
+ bool vlan_promisc = ice_is_vlan_promisc_allowed(vf);
+ int err;
+ u16 i;
+
+ for (i = 0; i < vfl->num_elements; i++) {
+ struct virtchnl_vlan_filter *vlan_fltr = &vfl->filters[i];
+ struct virtchnl_vlan *vc_vlan;
+
+ vc_vlan = &vlan_fltr->outer;
+ if (ice_vc_is_valid_vlan(vc_vlan)) {
+ struct ice_vlan vlan = ice_vc_to_vlan(vc_vlan);
+
+ err = ice_vc_vlan_action(vsi,
+ vsi->outer_vlan_ops.del_vlan,
+ &vlan);
+ if (err)
+ return err;
+
+ if (vlan_promisc)
+ ice_vf_dis_vlan_promisc(vsi, &vlan);
+ }
+
+ vc_vlan = &vlan_fltr->inner;
+ if (ice_vc_is_valid_vlan(vc_vlan)) {
+ struct ice_vlan vlan = ice_vc_to_vlan(vc_vlan);
+
+ err = ice_vc_vlan_action(vsi,
+ vsi->inner_vlan_ops.del_vlan,
+ &vlan);
+ if (err)
+ return err;
+
+ /* no support for VLAN promiscuous on inner VLAN unless
+ * we are in Single VLAN Mode (SVM)
+ */
+ if (!ice_is_dvm_ena(&vsi->back->hw) && vlan_promisc)
+ ice_vf_dis_vlan_promisc(vsi, &vlan);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vc_remove_vlan_v2_msg - virtchnl handler for VIRTCHNL_OP_DEL_VLAN_V2
+ * @vf: VF the message was received from
+ * @msg: message received from the VF
+ */
+static int ice_vc_remove_vlan_v2_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_vlan_filter_list_v2 *vfl =
+ (struct virtchnl_vlan_filter_list_v2 *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct ice_vsi *vsi;
+
+ if (!ice_vc_validate_vlan_filter_list(&vf->vlan_v2_caps.filtering,
+ vfl)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vfl->vport_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (ice_vc_del_vlans(vf, vsi, vfl))
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+
+out:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN_V2, v_ret, NULL,
+ 0);
+}
+
+/**
+ * ice_vc_add_vlans - add VLAN(s) from the virtchnl filter list
+ * @vf: VF used to add the VLAN(s)
+ * @vsi: VF's VSI used to add the VLAN(s)
+ * @vfl: virthchnl filter list used to add the filters
+ */
+static int
+ice_vc_add_vlans(struct ice_vf *vf, struct ice_vsi *vsi,
+ struct virtchnl_vlan_filter_list_v2 *vfl)
+{
+ bool vlan_promisc = ice_is_vlan_promisc_allowed(vf);
+ int err;
+ u16 i;
+
+ for (i = 0; i < vfl->num_elements; i++) {
+ struct virtchnl_vlan_filter *vlan_fltr = &vfl->filters[i];
+ struct virtchnl_vlan *vc_vlan;
+
+ vc_vlan = &vlan_fltr->outer;
+ if (ice_vc_is_valid_vlan(vc_vlan)) {
+ struct ice_vlan vlan = ice_vc_to_vlan(vc_vlan);
+
+ err = ice_vc_vlan_action(vsi,
+ vsi->outer_vlan_ops.add_vlan,
+ &vlan);
+ if (err)
+ return err;
+
+ if (vlan_promisc) {
+ err = ice_vf_ena_vlan_promisc(vsi, &vlan);
+ if (err)
+ return err;
+ }
+ }
+
+ vc_vlan = &vlan_fltr->inner;
+ if (ice_vc_is_valid_vlan(vc_vlan)) {
+ struct ice_vlan vlan = ice_vc_to_vlan(vc_vlan);
+
+ err = ice_vc_vlan_action(vsi,
+ vsi->inner_vlan_ops.add_vlan,
+ &vlan);
+ if (err)
+ return err;
+
+ /* no support for VLAN promiscuous on inner VLAN unless
+ * we are in Single VLAN Mode (SVM)
+ */
+ if (!ice_is_dvm_ena(&vsi->back->hw) && vlan_promisc) {
+ err = ice_vf_ena_vlan_promisc(vsi, &vlan);
+ if (err)
+ return err;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vc_validate_add_vlan_filter_list - validate add filter list from the VF
+ * @vsi: VF VSI used to get number of existing VLAN filters
+ * @vfc: negotiated/supported VLAN filtering capabilities
+ * @vfl: VLAN filter list from VF to validate
+ *
+ * Validate all of the filters in the VLAN filter list from the VF during the
+ * VIRTCHNL_OP_ADD_VLAN_V2 opcode. If any of the checks fail then return false.
+ * Otherwise return true.
+ */
+static bool
+ice_vc_validate_add_vlan_filter_list(struct ice_vsi *vsi,
+ struct virtchnl_vlan_filtering_caps *vfc,
+ struct virtchnl_vlan_filter_list_v2 *vfl)
+{
+ u16 num_requested_filters = vsi->num_vlan + vfl->num_elements;
+
+ if (num_requested_filters > vfc->max_filters)
+ return false;
+
+ return ice_vc_validate_vlan_filter_list(vfc, vfl);
+}
+
+/**
+ * ice_vc_add_vlan_v2_msg - virtchnl handler for VIRTCHNL_OP_ADD_VLAN_V2
+ * @vf: VF the message was received from
+ * @msg: message received from the VF
+ */
+static int ice_vc_add_vlan_v2_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vlan_filter_list_v2 *vfl =
+ (struct virtchnl_vlan_filter_list_v2 *)msg;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vfl->vport_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_validate_add_vlan_filter_list(vsi,
+ &vf->vlan_v2_caps.filtering,
+ vfl)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (ice_vc_add_vlans(vf, vsi, vfl))
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+
+out:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN_V2, v_ret, NULL,
+ 0);
+}
+
+/**
+ * ice_vc_valid_vlan_setting - validate VLAN setting
+ * @negotiated_settings: negotiated VLAN settings during VF init
+ * @ethertype_setting: ethertype(s) requested for the VLAN setting
+ */
+static bool
+ice_vc_valid_vlan_setting(u32 negotiated_settings, u32 ethertype_setting)
+{
+ if (ethertype_setting && !(negotiated_settings & ethertype_setting))
+ return false;
+
+ /* only allow a single VIRTCHNL_VLAN_ETHERTYPE if
+ * VIRTHCNL_VLAN_ETHERTYPE_AND is not negotiated/supported
+ */
+ if (!(negotiated_settings & VIRTCHNL_VLAN_ETHERTYPE_AND) &&
+ hweight32(ethertype_setting) > 1)
+ return false;
+
+ /* ability to modify the VLAN setting was not negotiated */
+ if (!(negotiated_settings & VIRTCHNL_VLAN_TOGGLE))
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_vc_valid_vlan_setting_msg - validate the VLAN setting message
+ * @caps: negotiated VLAN settings during VF init
+ * @msg: message to validate
+ *
+ * Used to validate any VLAN virtchnl message sent as a
+ * virtchnl_vlan_setting structure. Validates the message against the
+ * negotiated/supported caps during VF driver init.
+ */
+static bool
+ice_vc_valid_vlan_setting_msg(struct virtchnl_vlan_supported_caps *caps,
+ struct virtchnl_vlan_setting *msg)
+{
+ if ((!msg->outer_ethertype_setting &&
+ !msg->inner_ethertype_setting) ||
+ (!caps->outer && !caps->inner))
+ return false;
+
+ if (msg->outer_ethertype_setting &&
+ !ice_vc_valid_vlan_setting(caps->outer,
+ msg->outer_ethertype_setting))
+ return false;
+
+ if (msg->inner_ethertype_setting &&
+ !ice_vc_valid_vlan_setting(caps->inner,
+ msg->inner_ethertype_setting))
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_vc_get_tpid - transform from VIRTCHNL_VLAN_ETHERTYPE_* to VLAN TPID
+ * @ethertype_setting: VIRTCHNL_VLAN_ETHERTYPE_* used to get VLAN TPID
+ * @tpid: VLAN TPID to populate
+ */
+static int ice_vc_get_tpid(u32 ethertype_setting, u16 *tpid)
+{
+ switch (ethertype_setting) {
+ case VIRTCHNL_VLAN_ETHERTYPE_8100:
+ *tpid = ETH_P_8021Q;
+ break;
+ case VIRTCHNL_VLAN_ETHERTYPE_88A8:
+ *tpid = ETH_P_8021AD;
+ break;
+ case VIRTCHNL_VLAN_ETHERTYPE_9100:
+ *tpid = ETH_P_QINQ1;
+ break;
+ default:
+ *tpid = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vc_ena_vlan_offload - enable VLAN offload based on the ethertype_setting
+ * @vsi: VF's VSI used to enable the VLAN offload
+ * @ena_offload: function used to enable the VLAN offload
+ * @ethertype_setting: VIRTCHNL_VLAN_ETHERTYPE_* to enable offloads for
+ */
+static int
+ice_vc_ena_vlan_offload(struct ice_vsi *vsi,
+ int (*ena_offload)(struct ice_vsi *vsi, u16 tpid),
+ u32 ethertype_setting)
+{
+ u16 tpid;
+ int err;
+
+ err = ice_vc_get_tpid(ethertype_setting, &tpid);
+ if (err)
+ return err;
+
+ err = ena_offload(vsi, tpid);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+#define ICE_L2TSEL_QRX_CONTEXT_REG_IDX 3
+#define ICE_L2TSEL_BIT_OFFSET 23
+enum ice_l2tsel {
+ ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND,
+ ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG1,
+};
+
+/**
+ * ice_vsi_update_l2tsel - update l2tsel field for all Rx rings on this VSI
+ * @vsi: VSI used to update l2tsel on
+ * @l2tsel: l2tsel setting requested
+ *
+ * Use the l2tsel setting to update all of the Rx queue context bits for l2tsel.
+ * This will modify which descriptor field the first offloaded VLAN will be
+ * stripped into.
+ */
+static void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 l2tsel_bit;
+ int i;
+
+ if (l2tsel == ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND)
+ l2tsel_bit = 0;
else
- return ice_vsi_manage_vlan_stripping(vsi, false);
+ l2tsel_bit = BIT(ICE_L2TSEL_BIT_OFFSET);
+
+ for (i = 0; i < vsi->alloc_rxq; i++) {
+ u16 pfq = vsi->rxq_map[i];
+ u32 qrx_context_offset;
+ u32 regval;
+
+ qrx_context_offset =
+ QRX_CONTEXT(ICE_L2TSEL_QRX_CONTEXT_REG_IDX, pfq);
+
+ regval = rd32(hw, qrx_context_offset);
+ regval &= ~BIT(ICE_L2TSEL_BIT_OFFSET);
+ regval |= l2tsel_bit;
+ wr32(hw, qrx_context_offset, regval);
+ }
+}
+
+/**
+ * ice_vc_ena_vlan_stripping_v2_msg
+ * @vf: VF the message was received from
+ * @msg: message received from the VF
+ *
+ * virthcnl handler for VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2
+ */
+static int ice_vc_ena_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vlan_supported_caps *stripping_support;
+ struct virtchnl_vlan_setting *strip_msg =
+ (struct virtchnl_vlan_setting *)msg;
+ u32 ethertype_setting;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, strip_msg->vport_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ stripping_support = &vf->vlan_v2_caps.offloads.stripping_support;
+ if (!ice_vc_valid_vlan_setting_msg(stripping_support, strip_msg)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ ethertype_setting = strip_msg->outer_ethertype_setting;
+ if (ethertype_setting) {
+ if (ice_vc_ena_vlan_offload(vsi,
+ vsi->outer_vlan_ops.ena_stripping,
+ ethertype_setting)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ } else {
+ enum ice_l2tsel l2tsel =
+ ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND;
+
+ /* PF tells the VF that the outer VLAN tag is always
+ * extracted to VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 and
+ * inner is always extracted to
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1. This is needed to
+ * support outer stripping so the first tag always ends
+ * up in L2TAG2_2ND and the second/inner tag, if
+ * enabled, is extracted in L2TAG1.
+ */
+ ice_vsi_update_l2tsel(vsi, l2tsel);
+ }
+ }
+
+ ethertype_setting = strip_msg->inner_ethertype_setting;
+ if (ethertype_setting &&
+ ice_vc_ena_vlan_offload(vsi, vsi->inner_vlan_ops.ena_stripping,
+ ethertype_setting)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+out:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2,
+ v_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_dis_vlan_stripping_v2_msg
+ * @vf: VF the message was received from
+ * @msg: message received from the VF
+ *
+ * virthcnl handler for VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2
+ */
+static int ice_vc_dis_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vlan_supported_caps *stripping_support;
+ struct virtchnl_vlan_setting *strip_msg =
+ (struct virtchnl_vlan_setting *)msg;
+ u32 ethertype_setting;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, strip_msg->vport_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ stripping_support = &vf->vlan_v2_caps.offloads.stripping_support;
+ if (!ice_vc_valid_vlan_setting_msg(stripping_support, strip_msg)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ ethertype_setting = strip_msg->outer_ethertype_setting;
+ if (ethertype_setting) {
+ if (vsi->outer_vlan_ops.dis_stripping(vsi)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ } else {
+ enum ice_l2tsel l2tsel =
+ ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG1;
+
+ /* PF tells the VF that the outer VLAN tag is always
+ * extracted to VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 and
+ * inner is always extracted to
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1. This is needed to
+ * support inner stripping while outer stripping is
+ * disabled so that the first and only tag is extracted
+ * in L2TAG1.
+ */
+ ice_vsi_update_l2tsel(vsi, l2tsel);
+ }
+ }
+
+ ethertype_setting = strip_msg->inner_ethertype_setting;
+ if (ethertype_setting && vsi->inner_vlan_ops.dis_stripping(vsi)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+out:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2,
+ v_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_ena_vlan_insertion_v2_msg
+ * @vf: VF the message was received from
+ * @msg: message received from the VF
+ *
+ * virthcnl handler for VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2
+ */
+static int ice_vc_ena_vlan_insertion_v2_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vlan_supported_caps *insertion_support;
+ struct virtchnl_vlan_setting *insertion_msg =
+ (struct virtchnl_vlan_setting *)msg;
+ u32 ethertype_setting;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, insertion_msg->vport_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ insertion_support = &vf->vlan_v2_caps.offloads.insertion_support;
+ if (!ice_vc_valid_vlan_setting_msg(insertion_support, insertion_msg)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ ethertype_setting = insertion_msg->outer_ethertype_setting;
+ if (ethertype_setting &&
+ ice_vc_ena_vlan_offload(vsi, vsi->outer_vlan_ops.ena_insertion,
+ ethertype_setting)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ ethertype_setting = insertion_msg->inner_ethertype_setting;
+ if (ethertype_setting &&
+ ice_vc_ena_vlan_offload(vsi, vsi->inner_vlan_ops.ena_insertion,
+ ethertype_setting)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+out:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2,
+ v_ret, NULL, 0);
}
-static struct ice_vc_vf_ops ice_vc_vf_dflt_ops = {
+/**
+ * ice_vc_dis_vlan_insertion_v2_msg
+ * @vf: VF the message was received from
+ * @msg: message received from the VF
+ *
+ * virthcnl handler for VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2
+ */
+static int ice_vc_dis_vlan_insertion_v2_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vlan_supported_caps *insertion_support;
+ struct virtchnl_vlan_setting *insertion_msg =
+ (struct virtchnl_vlan_setting *)msg;
+ u32 ethertype_setting;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, insertion_msg->vport_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ insertion_support = &vf->vlan_v2_caps.offloads.insertion_support;
+ if (!ice_vc_valid_vlan_setting_msg(insertion_support, insertion_msg)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ ethertype_setting = insertion_msg->outer_ethertype_setting;
+ if (ethertype_setting && vsi->outer_vlan_ops.dis_insertion(vsi)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+ ethertype_setting = insertion_msg->inner_ethertype_setting;
+ if (ethertype_setting && vsi->inner_vlan_ops.dis_insertion(vsi)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto out;
+ }
+
+out:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2,
+ v_ret, NULL, 0);
+}
+
+static const struct ice_virtchnl_ops ice_virtchnl_dflt_ops = {
.get_ver_msg = ice_vc_get_ver_msg,
.get_vf_res_msg = ice_vc_get_vf_res_msg,
.reset_vf = ice_vc_reset_vf_msg,
@@ -4458,11 +3409,22 @@ static struct ice_vc_vf_ops ice_vc_vf_dflt_ops = {
.handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
.add_fdir_fltr_msg = ice_vc_add_fdir_fltr,
.del_fdir_fltr_msg = ice_vc_del_fdir_fltr,
+ .get_offload_vlan_v2_caps = ice_vc_get_offload_vlan_v2_caps,
+ .add_vlan_v2_msg = ice_vc_add_vlan_v2_msg,
+ .remove_vlan_v2_msg = ice_vc_remove_vlan_v2_msg,
+ .ena_vlan_stripping_v2_msg = ice_vc_ena_vlan_stripping_v2_msg,
+ .dis_vlan_stripping_v2_msg = ice_vc_dis_vlan_stripping_v2_msg,
+ .ena_vlan_insertion_v2_msg = ice_vc_ena_vlan_insertion_v2_msg,
+ .dis_vlan_insertion_v2_msg = ice_vc_dis_vlan_insertion_v2_msg,
};
-void ice_vc_set_dflt_vf_ops(struct ice_vc_vf_ops *ops)
+/**
+ * ice_virtchnl_set_dflt_ops - Switch to default virtchnl ops
+ * @vf: the VF to switch ops
+ */
+void ice_virtchnl_set_dflt_ops(struct ice_vf *vf)
{
- *ops = ice_vc_vf_dflt_ops;
+ vf->virtchnl_ops = &ice_virtchnl_dflt_ops;
}
/**
@@ -4595,15 +3557,44 @@ ice_vc_repr_cfg_promiscuous_mode(struct ice_vf *vf, u8 __always_unused *msg)
NULL, 0);
}
-void ice_vc_change_ops_to_repr(struct ice_vc_vf_ops *ops)
+static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = {
+ .get_ver_msg = ice_vc_get_ver_msg,
+ .get_vf_res_msg = ice_vc_get_vf_res_msg,
+ .reset_vf = ice_vc_reset_vf_msg,
+ .add_mac_addr_msg = ice_vc_repr_add_mac,
+ .del_mac_addr_msg = ice_vc_repr_del_mac,
+ .cfg_qs_msg = ice_vc_cfg_qs_msg,
+ .ena_qs_msg = ice_vc_ena_qs_msg,
+ .dis_qs_msg = ice_vc_dis_qs_msg,
+ .request_qs_msg = ice_vc_request_qs_msg,
+ .cfg_irq_map_msg = ice_vc_cfg_irq_map_msg,
+ .config_rss_key = ice_vc_config_rss_key,
+ .config_rss_lut = ice_vc_config_rss_lut,
+ .get_stats_msg = ice_vc_get_stats_msg,
+ .cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode,
+ .add_vlan_msg = ice_vc_repr_add_vlan,
+ .remove_vlan_msg = ice_vc_repr_del_vlan,
+ .ena_vlan_stripping = ice_vc_repr_ena_vlan_stripping,
+ .dis_vlan_stripping = ice_vc_repr_dis_vlan_stripping,
+ .handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
+ .add_fdir_fltr_msg = ice_vc_add_fdir_fltr,
+ .del_fdir_fltr_msg = ice_vc_del_fdir_fltr,
+ .get_offload_vlan_v2_caps = ice_vc_get_offload_vlan_v2_caps,
+ .add_vlan_v2_msg = ice_vc_add_vlan_v2_msg,
+ .remove_vlan_v2_msg = ice_vc_remove_vlan_v2_msg,
+ .ena_vlan_stripping_v2_msg = ice_vc_ena_vlan_stripping_v2_msg,
+ .dis_vlan_stripping_v2_msg = ice_vc_dis_vlan_stripping_v2_msg,
+ .ena_vlan_insertion_v2_msg = ice_vc_ena_vlan_insertion_v2_msg,
+ .dis_vlan_insertion_v2_msg = ice_vc_dis_vlan_insertion_v2_msg,
+};
+
+/**
+ * ice_virtchnl_set_repr_ops - Switch to representor virtchnl ops
+ * @vf: the VF to switch ops
+ */
+void ice_virtchnl_set_repr_ops(struct ice_vf *vf)
{
- ops->add_mac_addr_msg = ice_vc_repr_add_mac;
- ops->del_mac_addr_msg = ice_vc_repr_del_mac;
- ops->add_vlan_msg = ice_vc_repr_add_vlan;
- ops->remove_vlan_msg = ice_vc_repr_del_vlan;
- ops->ena_vlan_stripping = ice_vc_repr_ena_vlan_stripping;
- ops->dis_vlan_stripping = ice_vc_repr_dis_vlan_stripping;
- ops->cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode;
+ vf->virtchnl_ops = &ice_virtchnl_repr_ops;
}
/**
@@ -4618,24 +3609,21 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
{
u32 v_opcode = le32_to_cpu(event->desc.cookie_high);
s16 vf_id = le16_to_cpu(event->desc.retval);
+ const struct ice_virtchnl_ops *ops;
u16 msglen = event->msg_len;
- struct ice_vc_vf_ops *ops;
u8 *msg = event->msg_buf;
struct ice_vf *vf = NULL;
struct device *dev;
int err = 0;
- /* if de-init is underway, don't process messages from VF */
- if (test_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state))
- return;
-
dev = ice_pf_to_dev(pf);
- if (ice_validate_vf_id(pf, vf_id)) {
- err = -EINVAL;
- goto error_handler;
- }
- vf = &pf->vf[vf_id];
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf) {
+ dev_err(dev, "Unable to locate VF for message from VF ID %d, opcode %d, len %d\n",
+ vf_id, v_opcode, msglen);
+ return;
+ }
/* Check if VF is disabled. */
if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) {
@@ -4643,7 +3631,7 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
goto error_handler;
}
- ops = &vf->vc_ops;
+ ops = vf->virtchnl_ops;
/* Perform basic checks on the msg */
err = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
@@ -4658,6 +3646,7 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
ice_vc_send_msg_to_vf(vf, v_opcode,
VIRTCHNL_STATUS_ERR_NOT_SUPPORTED, NULL,
0);
+ ice_put_vf(vf);
return;
}
@@ -4667,6 +3656,7 @@ error_handler:
NULL, 0);
dev_err(dev, "Invalid message from VF %d, opcode %d, len %d, error %d\n",
vf_id, v_opcode, msglen, err);
+ ice_put_vf(vf);
return;
}
@@ -4676,6 +3666,7 @@ error_handler:
if (!mutex_trylock(&vf->cfg_lock)) {
dev_info(dev, "VF %u is being configured in another context that will trigger a VFR, so there is no need to handle this message\n",
vf->vf_id);
+ ice_put_vf(vf);
return;
}
@@ -4686,7 +3677,7 @@ error_handler:
case VIRTCHNL_OP_GET_VF_RESOURCES:
err = ops->get_vf_res_msg(vf, msg);
if (ice_vf_init_vlan_stripping(vf))
- dev_err(dev, "Failed to initialize VLAN stripping for VF %d\n",
+ dev_dbg(dev, "Failed to initialize VLAN stripping for VF %d\n",
vf->vf_id);
ice_vc_notify_vf_link_state(vf);
break;
@@ -4751,6 +3742,27 @@ error_handler:
case VIRTCHNL_OP_DEL_RSS_CFG:
err = ops->handle_rss_cfg_msg(vf, msg, false);
break;
+ case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
+ err = ops->get_offload_vlan_v2_caps(vf);
+ break;
+ case VIRTCHNL_OP_ADD_VLAN_V2:
+ err = ops->add_vlan_v2_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_DEL_VLAN_V2:
+ err = ops->remove_vlan_v2_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2:
+ err = ops->ena_vlan_stripping_v2_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2:
+ err = ops->dis_vlan_stripping_v2_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2:
+ err = ops->ena_vlan_insertion_v2_msg(vf, msg);
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2:
+ err = ops->dis_vlan_insertion_v2_msg(vf, msg);
+ break;
case VIRTCHNL_OP_UNKNOWN:
default:
dev_err(dev, "Unsupported opcode %d from VF %d\n", v_opcode,
@@ -4769,549 +3781,5 @@ error_handler:
}
mutex_unlock(&vf->cfg_lock);
-}
-
-/**
- * ice_get_vf_cfg
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @ivi: VF configuration structure
- *
- * return VF configuration
- */
-int
-ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vf *vf;
-
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
-
- if (ice_check_vf_init(pf, vf))
- return -EBUSY;
-
- ivi->vf = vf_id;
- ether_addr_copy(ivi->mac, vf->hw_lan_addr.addr);
-
- /* VF configuration for VLAN and applicable QoS */
- ivi->vlan = vf->port_vlan_info & VLAN_VID_MASK;
- ivi->qos = (vf->port_vlan_info & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
-
- ivi->trusted = vf->trusted;
- ivi->spoofchk = vf->spoofchk;
- if (!vf->link_forced)
- ivi->linkstate = IFLA_VF_LINK_STATE_AUTO;
- else if (vf->link_up)
- ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE;
- else
- ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE;
- ivi->max_tx_rate = vf->max_tx_rate;
- ivi->min_tx_rate = vf->min_tx_rate;
- return 0;
-}
-
-/**
- * ice_unicast_mac_exists - check if the unicast MAC exists on the PF's switch
- * @pf: PF used to reference the switch's rules
- * @umac: unicast MAC to compare against existing switch rules
- *
- * Return true on the first/any match, else return false
- */
-static bool ice_unicast_mac_exists(struct ice_pf *pf, u8 *umac)
-{
- struct ice_sw_recipe *mac_recipe_list =
- &pf->hw.switch_info->recp_list[ICE_SW_LKUP_MAC];
- struct ice_fltr_mgmt_list_entry *list_itr;
- struct list_head *rule_head;
- struct mutex *rule_lock; /* protect MAC filter list access */
-
- rule_head = &mac_recipe_list->filt_rules;
- rule_lock = &mac_recipe_list->filt_rule_lock;
-
- mutex_lock(rule_lock);
- list_for_each_entry(list_itr, rule_head, list_entry) {
- u8 *existing_mac = &list_itr->fltr_info.l_data.mac.mac_addr[0];
-
- if (ether_addr_equal(existing_mac, umac)) {
- mutex_unlock(rule_lock);
- return true;
- }
- }
-
- mutex_unlock(rule_lock);
-
- return false;
-}
-
-/**
- * ice_set_vf_mac
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @mac: MAC address
- *
- * program VF MAC address
- */
-int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vf *vf;
- int ret;
-
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- if (is_multicast_ether_addr(mac)) {
- netdev_err(netdev, "%pM not a valid unicast address\n", mac);
- return -EINVAL;
- }
-
- vf = &pf->vf[vf_id];
- /* nothing left to do, unicast MAC already set */
- if (ether_addr_equal(vf->dev_lan_addr.addr, mac) &&
- ether_addr_equal(vf->hw_lan_addr.addr, mac))
- return 0;
-
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
-
- if (ice_unicast_mac_exists(pf, mac)) {
- netdev_err(netdev, "Unicast MAC %pM already exists on this PF. Preventing setting VF %u unicast MAC address to %pM\n",
- mac, vf_id, mac);
- return -EINVAL;
- }
-
- mutex_lock(&vf->cfg_lock);
-
- /* VF is notified of its new MAC via the PF's response to the
- * VIRTCHNL_OP_GET_VF_RESOURCES message after the VF has been reset
- */
- ether_addr_copy(vf->dev_lan_addr.addr, mac);
- ether_addr_copy(vf->hw_lan_addr.addr, mac);
- if (is_zero_ether_addr(mac)) {
- /* VF will send VIRTCHNL_OP_ADD_ETH_ADDR message with its MAC */
- vf->pf_set_mac = false;
- netdev_info(netdev, "Removing MAC on VF %d. VF driver will be reinitialized\n",
- vf->vf_id);
- } else {
- /* PF will add MAC rule for the VF */
- vf->pf_set_mac = true;
- netdev_info(netdev, "Setting MAC %pM on VF %d. VF driver will be reinitialized\n",
- mac, vf_id);
- }
-
- ice_vc_reset_vf(vf);
- mutex_unlock(&vf->cfg_lock);
- return 0;
-}
-
-/**
- * ice_set_vf_trust
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @trusted: Boolean value to enable/disable trusted VF
- *
- * Enable or disable a given VF as trusted
- */
-int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vf *vf;
- int ret;
-
- if (ice_is_eswitch_mode_switchdev(pf)) {
- dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
- return -EOPNOTSUPP;
- }
-
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
-
- /* Check if already trusted */
- if (trusted == vf->trusted)
- return 0;
-
- mutex_lock(&vf->cfg_lock);
-
- vf->trusted = trusted;
- ice_vc_reset_vf(vf);
- dev_info(ice_pf_to_dev(pf), "VF %u is now %strusted\n",
- vf_id, trusted ? "" : "un");
-
- mutex_unlock(&vf->cfg_lock);
-
- return 0;
-}
-
-/**
- * ice_set_vf_link_state
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @link_state: required link state
- *
- * Set VF's link state, irrespective of physical link state status
- */
-int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vf *vf;
- int ret;
-
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
-
- switch (link_state) {
- case IFLA_VF_LINK_STATE_AUTO:
- vf->link_forced = false;
- break;
- case IFLA_VF_LINK_STATE_ENABLE:
- vf->link_forced = true;
- vf->link_up = true;
- break;
- case IFLA_VF_LINK_STATE_DISABLE:
- vf->link_forced = true;
- vf->link_up = false;
- break;
- default:
- return -EINVAL;
- }
-
- ice_vc_notify_vf_link_state(vf);
-
- return 0;
-}
-
-/**
- * ice_calc_all_vfs_min_tx_rate - calculate cumulative min Tx rate on all VFs
- * @pf: PF associated with VFs
- */
-static int ice_calc_all_vfs_min_tx_rate(struct ice_pf *pf)
-{
- int rate = 0, i;
-
- ice_for_each_vf(pf, i)
- rate += pf->vf[i].min_tx_rate;
-
- return rate;
-}
-
-/**
- * ice_min_tx_rate_oversubscribed - check if min Tx rate causes oversubscription
- * @vf: VF trying to configure min_tx_rate
- * @min_tx_rate: min Tx rate in Mbps
- *
- * Check if the min_tx_rate being passed in will cause oversubscription of total
- * min_tx_rate based on the current link speed and all other VFs configured
- * min_tx_rate
- *
- * Return true if the passed min_tx_rate would cause oversubscription, else
- * return false
- */
-static bool
-ice_min_tx_rate_oversubscribed(struct ice_vf *vf, int min_tx_rate)
-{
- int link_speed_mbps = ice_get_link_speed_mbps(ice_get_vf_vsi(vf));
- int all_vfs_min_tx_rate = ice_calc_all_vfs_min_tx_rate(vf->pf);
-
- /* this VF's previous rate is being overwritten */
- all_vfs_min_tx_rate -= vf->min_tx_rate;
-
- if (all_vfs_min_tx_rate + min_tx_rate > link_speed_mbps) {
- dev_err(ice_pf_to_dev(vf->pf), "min_tx_rate of %d Mbps on VF %u would cause oversubscription of %d Mbps based on the current link speed %d Mbps\n",
- min_tx_rate, vf->vf_id,
- all_vfs_min_tx_rate + min_tx_rate - link_speed_mbps,
- link_speed_mbps);
- return true;
- }
-
- return false;
-}
-
-/**
- * ice_set_vf_bw - set min/max VF bandwidth
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @min_tx_rate: Minimum Tx rate in Mbps
- * @max_tx_rate: Maximum Tx rate in Mbps
- */
-int
-ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
- int max_tx_rate)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vsi *vsi;
- struct device *dev;
- struct ice_vf *vf;
- int ret;
-
- dev = ice_pf_to_dev(pf);
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
-
- vsi = ice_get_vf_vsi(vf);
-
- /* when max_tx_rate is zero that means no max Tx rate limiting, so only
- * check if max_tx_rate is non-zero
- */
- if (max_tx_rate && min_tx_rate > max_tx_rate) {
- dev_err(dev, "Cannot set min Tx rate %d Mbps greater than max Tx rate %d Mbps\n",
- min_tx_rate, max_tx_rate);
- return -EINVAL;
- }
-
- if (min_tx_rate && ice_is_dcb_active(pf)) {
- dev_err(dev, "DCB on PF is currently enabled. VF min Tx rate limiting not allowed on this PF.\n");
- return -EOPNOTSUPP;
- }
-
- if (ice_min_tx_rate_oversubscribed(vf, min_tx_rate))
- return -EINVAL;
-
- if (vf->min_tx_rate != (unsigned int)min_tx_rate) {
- ret = ice_set_min_bw_limit(vsi, (u64)min_tx_rate * 1000);
- if (ret) {
- dev_err(dev, "Unable to set min-tx-rate for VF %d\n",
- vf->vf_id);
- return ret;
- }
-
- vf->min_tx_rate = min_tx_rate;
- }
-
- if (vf->max_tx_rate != (unsigned int)max_tx_rate) {
- ret = ice_set_max_bw_limit(vsi, (u64)max_tx_rate * 1000);
- if (ret) {
- dev_err(dev, "Unable to set max-tx-rate for VF %d\n",
- vf->vf_id);
- return ret;
- }
-
- vf->max_tx_rate = max_tx_rate;
- }
-
- return 0;
-}
-
-/**
- * ice_get_vf_stats - populate some stats for the VF
- * @netdev: the netdev of the PF
- * @vf_id: the host OS identifier (0-255)
- * @vf_stats: pointer to the OS memory to be initialized
- */
-int ice_get_vf_stats(struct net_device *netdev, int vf_id,
- struct ifla_vf_stats *vf_stats)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_eth_stats *stats;
- struct ice_vsi *vsi;
- struct ice_vf *vf;
- int ret;
-
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- ret = ice_check_vf_ready_for_cfg(vf);
- if (ret)
- return ret;
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi)
- return -EINVAL;
-
- ice_update_eth_stats(vsi);
- stats = &vsi->eth_stats;
-
- memset(vf_stats, 0, sizeof(*vf_stats));
-
- vf_stats->rx_packets = stats->rx_unicast + stats->rx_broadcast +
- stats->rx_multicast;
- vf_stats->tx_packets = stats->tx_unicast + stats->tx_broadcast +
- stats->tx_multicast;
- vf_stats->rx_bytes = stats->rx_bytes;
- vf_stats->tx_bytes = stats->tx_bytes;
- vf_stats->broadcast = stats->rx_broadcast;
- vf_stats->multicast = stats->rx_multicast;
- vf_stats->rx_dropped = stats->rx_discards;
- vf_stats->tx_dropped = stats->tx_discards;
-
- return 0;
-}
-
-/**
- * ice_print_vf_rx_mdd_event - print VF Rx malicious driver detect event
- * @vf: pointer to the VF structure
- */
-void ice_print_vf_rx_mdd_event(struct ice_vf *vf)
-{
- struct ice_pf *pf = vf->pf;
- struct device *dev;
-
- dev = ice_pf_to_dev(pf);
-
- dev_info(dev, "%d Rx Malicious Driver Detection events detected on PF %d VF %d MAC %pM. mdd-auto-reset-vfs=%s\n",
- vf->mdd_rx_events.count, pf->hw.pf_id, vf->vf_id,
- vf->dev_lan_addr.addr,
- test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)
- ? "on" : "off");
-}
-
-/**
- * ice_print_vfs_mdd_events - print VFs malicious driver detect event
- * @pf: pointer to the PF structure
- *
- * Called from ice_handle_mdd_event to rate limit and print VFs MDD events.
- */
-void ice_print_vfs_mdd_events(struct ice_pf *pf)
-{
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- int i;
-
- /* check that there are pending MDD events to print */
- if (!test_and_clear_bit(ICE_MDD_VF_PRINT_PENDING, pf->state))
- return;
-
- /* VF MDD event logs are rate limited to one second intervals */
- if (time_is_after_jiffies(pf->last_printed_mdd_jiffies + HZ * 1))
- return;
-
- pf->last_printed_mdd_jiffies = jiffies;
-
- ice_for_each_vf(pf, i) {
- struct ice_vf *vf = &pf->vf[i];
-
- /* only print Rx MDD event message if there are new events */
- if (vf->mdd_rx_events.count != vf->mdd_rx_events.last_printed) {
- vf->mdd_rx_events.last_printed =
- vf->mdd_rx_events.count;
- ice_print_vf_rx_mdd_event(vf);
- }
-
- /* only print Tx MDD event message if there are new events */
- if (vf->mdd_tx_events.count != vf->mdd_tx_events.last_printed) {
- vf->mdd_tx_events.last_printed =
- vf->mdd_tx_events.count;
-
- dev_info(dev, "%d Tx Malicious Driver Detection events detected on PF %d VF %d MAC %pM.\n",
- vf->mdd_tx_events.count, hw->pf_id, i,
- vf->dev_lan_addr.addr);
- }
- }
-}
-
-/**
- * ice_restore_all_vfs_msi_state - restore VF MSI state after PF FLR
- * @pdev: pointer to a pci_dev structure
- *
- * Called when recovering from a PF FLR to restore interrupt capability to
- * the VFs.
- */
-void ice_restore_all_vfs_msi_state(struct pci_dev *pdev)
-{
- u16 vf_id;
- int pos;
-
- if (!pci_num_vf(pdev))
- return;
-
- pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
- if (pos) {
- struct pci_dev *vfdev;
-
- pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID,
- &vf_id);
- vfdev = pci_get_device(pdev->vendor, vf_id, NULL);
- while (vfdev) {
- if (vfdev->is_virtfn && vfdev->physfn == pdev)
- pci_restore_msi_state(vfdev);
- vfdev = pci_get_device(pdev->vendor, vf_id,
- vfdev);
- }
- }
-}
-
-/**
- * ice_is_malicious_vf - helper function to detect a malicious VF
- * @pf: ptr to struct ice_pf
- * @event: pointer to the AQ event
- * @num_msg_proc: the number of messages processed so far
- * @num_msg_pending: the number of messages peinding in admin queue
- */
-bool
-ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
- u16 num_msg_proc, u16 num_msg_pending)
-{
- s16 vf_id = le16_to_cpu(event->desc.retval);
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_mbx_data mbxdata;
- bool malvf = false;
- struct ice_vf *vf;
- int status;
-
- if (ice_validate_vf_id(pf, vf_id))
- return false;
-
- vf = &pf->vf[vf_id];
- /* Check if VF is disabled. */
- if (test_bit(ICE_VF_STATE_DIS, vf->vf_states))
- return false;
-
- mbxdata.num_msg_proc = num_msg_proc;
- mbxdata.num_pending_arq = num_msg_pending;
- mbxdata.max_num_msgs_mbx = pf->hw.mailboxq.num_rq_entries;
-#define ICE_MBX_OVERFLOW_WATERMARK 64
- mbxdata.async_watermark_val = ICE_MBX_OVERFLOW_WATERMARK;
-
- /* check to see if we have a malicious VF */
- status = ice_mbx_vf_state_handler(&pf->hw, &mbxdata, vf_id, &malvf);
- if (status)
- return false;
-
- if (malvf) {
- bool report_vf = false;
-
- /* if the VF is malicious and we haven't let the user
- * know about it, then let them know now
- */
- status = ice_mbx_report_malvf(&pf->hw, pf->malvfs,
- ICE_MAX_VF_COUNT, vf_id,
- &report_vf);
- if (status)
- dev_dbg(dev, "Error reporting malicious VF\n");
-
- if (report_vf) {
- struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
-
- if (pf_vsi)
- dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue. Please see the Adapter User Guide for more information\n",
- &vf->dev_lan_addr.addr[0],
- pf_vsi->netdev->dev_addr);
- }
-
- return true;
- }
-
- /* if there was an error in detection or the VF is not malicious then
- * return false
- */
- return false;
+ ice_put_vf(vf);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.h b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
new file mode 100644
index 000000000000..b5a3fd8adbb4
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2022, Intel Corporation. */
+
+#ifndef _ICE_VIRTCHNL_H_
+#define _ICE_VIRTCHNL_H_
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/if_ether.h>
+#include <linux/avf/virtchnl.h>
+#include "ice_vf_lib.h"
+
+/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */
+#define ICE_MAX_VLAN_PER_VF 8
+
+/* MAC filters: 1 is reserved for the VF's default/perm_addr/LAA MAC, 1 for
+ * broadcast, and 16 for additional unicast/multicast filters
+ */
+#define ICE_MAX_MACADDR_PER_VF 18
+
+struct ice_virtchnl_ops {
+ int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
+ int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
+ void (*reset_vf)(struct ice_vf *vf);
+ int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
+ int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
+ int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg);
+ int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg);
+ int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg);
+ int (*request_qs_msg)(struct ice_vf *vf, u8 *msg);
+ int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg);
+ int (*config_rss_key)(struct ice_vf *vf, u8 *msg);
+ int (*config_rss_lut)(struct ice_vf *vf, u8 *msg);
+ int (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
+ int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
+ int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
+ int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
+ int (*ena_vlan_stripping)(struct ice_vf *vf);
+ int (*dis_vlan_stripping)(struct ice_vf *vf);
+ int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
+ int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
+ int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
+ int (*get_offload_vlan_v2_caps)(struct ice_vf *vf);
+ int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
+ int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
+ int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
+ int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
+ int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
+ int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
+};
+
+#ifdef CONFIG_PCI_IOV
+void ice_virtchnl_set_dflt_ops(struct ice_vf *vf);
+void ice_virtchnl_set_repr_ops(struct ice_vf *vf);
+void ice_vc_notify_vf_link_state(struct ice_vf *vf);
+void ice_vc_notify_link_state(struct ice_pf *pf);
+void ice_vc_notify_reset(struct ice_pf *pf);
+int
+ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
+ enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
+bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
+#else /* CONFIG_PCI_IOV */
+static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
+static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
+static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
+static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
+static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
+
+static inline int
+ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
+ enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
+{
+ return false;
+}
+#endif /* !CONFIG_PCI_IOV */
+
+#endif /* _ICE_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
index 9feebe5f556c..5a82216e7d03 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
@@ -55,6 +55,15 @@ static const u32 vlan_allowlist_opcodes[] = {
VIRTCHNL_OP_ENABLE_VLAN_STRIPPING, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
};
+/* VIRTCHNL_VF_OFFLOAD_VLAN_V2 */
+static const u32 vlan_v2_allowlist_opcodes[] = {
+ VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS, VIRTCHNL_OP_ADD_VLAN_V2,
+ VIRTCHNL_OP_DEL_VLAN_V2, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2,
+ VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2,
+ VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2,
+ VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2,
+};
+
/* VIRTCHNL_VF_OFFLOAD_RSS_PF */
static const u32 rss_pf_allowlist_opcodes[] = {
VIRTCHNL_OP_CONFIG_RSS_KEY, VIRTCHNL_OP_CONFIG_RSS_LUT,
@@ -89,6 +98,7 @@ static const struct allowlist_opcode_info allowlist_opcodes[] = {
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_RSS_PF, rss_pf_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF, adv_rss_pf_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_FDIR_PF, fdir_pf_allowlist_opcodes),
+ ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_VLAN_V2, vlan_v2_allowlist_opcodes),
};
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index d64df81d4893..8e38ee2faf58 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -5,6 +5,7 @@
#include "ice_base.h"
#include "ice_lib.h"
#include "ice_flow.h"
+#include "ice_vf_lib_private.h"
#define to_fltr_conf_from_desc(p) \
container_of(p, struct virtchnl_fdir_fltr_conf, input)
@@ -1288,15 +1289,16 @@ ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi,
union ice_32b_rx_flex_desc *rx_desc)
{
struct ice_pf *pf = ctrl_vsi->back;
+ struct ice_vf *vf = ctrl_vsi->vf;
struct ice_vf_fdir_ctx *ctx_done;
struct ice_vf_fdir_ctx *ctx_irq;
struct ice_vf_fdir *fdir;
unsigned long flags;
struct device *dev;
- struct ice_vf *vf;
int ret;
- vf = &pf->vf[ctrl_vsi->vf_id];
+ if (WARN_ON(!vf))
+ return;
fdir = &vf->fdir;
ctx_done = &fdir->ctx_done;
@@ -1571,15 +1573,16 @@ err_exit:
*/
void ice_flush_fdir_ctx(struct ice_pf *pf)
{
- int i;
+ struct ice_vf *vf;
+ unsigned int bkt;
if (!test_and_clear_bit(ICE_FD_VF_FLUSH_CTX, pf->state))
return;
- ice_for_each_vf(pf, i) {
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
struct device *dev = ice_pf_to_dev(pf);
enum virtchnl_fdir_prgm_status status;
- struct ice_vf *vf = &pf->vf[i];
struct ice_vf_fdir_ctx *ctx;
unsigned long flags;
int ret;
@@ -1633,6 +1636,7 @@ err_exit:
ctx->flags &= ~ICE_VF_FDIR_CTX_VALID;
spin_unlock_irqrestore(&vf->fdir.ctx_lock, flags);
}
+ mutex_unlock(&pf->vfs.table_lock);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
index f4e629f4c09b..c5bcc8d7481c 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
@@ -6,6 +6,7 @@
struct ice_vf;
struct ice_pf;
+struct ice_vsi;
enum ice_fdir_ctx_stat {
ICE_FDIR_CTX_READY,
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
deleted file mode 100644
index 752487a1bdd6..000000000000
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ /dev/null
@@ -1,346 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2018, Intel Corporation. */
-
-#ifndef _ICE_VIRTCHNL_PF_H_
-#define _ICE_VIRTCHNL_PF_H_
-#include "ice.h"
-#include "ice_virtchnl_fdir.h"
-
-/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */
-#define ICE_MAX_VLAN_PER_VF 8
-/* MAC filters: 1 is reserved for the VF's default/perm_addr/LAA MAC, 1 for
- * broadcast, and 16 for additional unicast/multicast filters
- */
-#define ICE_MAX_MACADDR_PER_VF 18
-
-/* Malicious Driver Detection */
-#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10
-#define ICE_MDD_EVENTS_THRESHOLD 30
-
-/* Static VF transaction/status register def */
-#define VF_DEVICE_STATUS 0xAA
-#define VF_TRANS_PENDING_M 0x20
-
-/* wait defines for polling PF_PCI_CIAD register status */
-#define ICE_PCI_CIAD_WAIT_COUNT 100
-#define ICE_PCI_CIAD_WAIT_DELAY_US 1
-
-/* VF resource constraints */
-#define ICE_MAX_VF_COUNT 256
-#define ICE_MIN_QS_PER_VF 1
-#define ICE_NONQ_VECS_VF 1
-#define ICE_MAX_SCATTER_QS_PER_VF 16
-#define ICE_MAX_RSS_QS_PER_VF 16
-#define ICE_NUM_VF_MSIX_MED 17
-#define ICE_NUM_VF_MSIX_SMALL 5
-#define ICE_NUM_VF_MSIX_MULTIQ_MIN 3
-#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
-#define ICE_MAX_VF_RESET_TRIES 40
-#define ICE_MAX_VF_RESET_SLEEP_MS 20
-
-#define ice_for_each_vf(pf, i) \
- for ((i) = 0; (i) < (pf)->num_alloc_vfs; (i)++)
-
-/* Specific VF states */
-enum ice_vf_states {
- ICE_VF_STATE_INIT = 0, /* PF is initializing VF */
- ICE_VF_STATE_ACTIVE, /* VF resources are allocated for use */
- ICE_VF_STATE_QS_ENA, /* VF queue(s) enabled */
- ICE_VF_STATE_DIS,
- ICE_VF_STATE_MC_PROMISC,
- ICE_VF_STATE_UC_PROMISC,
- ICE_VF_STATES_NBITS
-};
-
-/* VF capabilities */
-enum ice_virtchnl_cap {
- ICE_VIRTCHNL_VF_CAP_L2 = 0,
- ICE_VIRTCHNL_VF_CAP_PRIVILEGE,
-};
-
-struct ice_time_mac {
- unsigned long time_modified;
- u8 addr[ETH_ALEN];
-};
-
-/* VF MDD events print structure */
-struct ice_mdd_vf_events {
- u16 count; /* total count of Rx|Tx events */
- /* count number of the last printed event */
- u16 last_printed;
-};
-
-struct ice_vf;
-
-struct ice_vc_vf_ops {
- int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
- int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
- void (*reset_vf)(struct ice_vf *vf);
- int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
- int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
- int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg);
- int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg);
- int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg);
- int (*request_qs_msg)(struct ice_vf *vf, u8 *msg);
- int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg);
- int (*config_rss_key)(struct ice_vf *vf, u8 *msg);
- int (*config_rss_lut)(struct ice_vf *vf, u8 *msg);
- int (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
- int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
- int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
- int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
- int (*ena_vlan_stripping)(struct ice_vf *vf);
- int (*dis_vlan_stripping)(struct ice_vf *vf);
- int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
- int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
- int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
-};
-
-/* VF information structure */
-struct ice_vf {
- struct ice_pf *pf;
-
- /* Used during virtchnl message handling and NDO ops against the VF
- * that will trigger a VFR
- */
- struct mutex cfg_lock;
-
- u16 vf_id; /* VF ID in the PF space */
- u16 lan_vsi_idx; /* index into PF struct */
- u16 ctrl_vsi_idx;
- struct ice_vf_fdir fdir;
- /* first vector index of this VF in the PF space */
- int first_vector_idx;
- struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */
- struct virtchnl_version_info vf_ver;
- u32 driver_caps; /* reported by VF driver */
- struct virtchnl_ether_addr dev_lan_addr;
- struct virtchnl_ether_addr hw_lan_addr;
- struct ice_time_mac legacy_last_added_umac;
- DECLARE_BITMAP(txq_ena, ICE_MAX_RSS_QS_PER_VF);
- DECLARE_BITMAP(rxq_ena, ICE_MAX_RSS_QS_PER_VF);
- u16 port_vlan_info; /* Port VLAN ID and QoS */
- u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
- u8 trusted:1;
- u8 spoofchk:1;
- u8 link_forced:1;
- u8 link_up:1; /* only valid if VF link is forced */
- /* VSI indices - actual VSI pointers are maintained in the PF structure
- * When assigned, these will be non-zero, because VSI 0 is always
- * the main LAN VSI for the PF.
- */
- u16 lan_vsi_num; /* ID as used by firmware */
- unsigned int min_tx_rate; /* Minimum Tx bandwidth limit in Mbps */
- unsigned int max_tx_rate; /* Maximum Tx bandwidth limit in Mbps */
- DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
-
- u64 num_inval_msgs; /* number of continuous invalid msgs */
- u64 num_valid_msgs; /* number of valid msgs detected */
- unsigned long vf_caps; /* VF's adv. capabilities */
- u8 num_req_qs; /* num of queue pairs requested by VF */
- u16 num_mac;
- u16 num_vf_qs; /* num of queue configured per VF */
- struct ice_mdd_vf_events mdd_rx_events;
- struct ice_mdd_vf_events mdd_tx_events;
- DECLARE_BITMAP(opcodes_allowlist, VIRTCHNL_OP_MAX);
-
- struct ice_repr *repr;
-
- struct ice_vc_vf_ops vc_ops;
-
- /* devlink port data */
- struct devlink_port devlink_port;
-};
-
-#ifdef CONFIG_PCI_IOV
-struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf);
-void ice_process_vflr_event(struct ice_pf *pf);
-int ice_sriov_configure(struct pci_dev *pdev, int num_vfs);
-int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
-int
-ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi);
-
-void ice_free_vfs(struct ice_pf *pf);
-void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event);
-void ice_vc_notify_link_state(struct ice_pf *pf);
-void ice_vc_notify_reset(struct ice_pf *pf);
-void ice_vc_notify_vf_link_state(struct ice_vf *vf);
-void ice_vc_change_ops_to_repr(struct ice_vc_vf_ops *ops);
-void ice_vc_set_dflt_vf_ops(struct ice_vc_vf_ops *ops);
-bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr);
-bool ice_reset_vf(struct ice_vf *vf, bool is_vflr);
-void ice_restore_all_vfs_msi_state(struct pci_dev *pdev);
-bool
-ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
- u16 num_msg_proc, u16 num_msg_pending);
-
-int
-ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
- __be16 vlan_proto);
-
-int
-ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
- int max_tx_rate);
-
-int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
-
-int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
-
-int ice_check_vf_ready_for_cfg(struct ice_vf *vf);
-
-bool ice_is_vf_disabled(struct ice_vf *vf);
-
-int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
-
-int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
-
-void ice_set_vf_state_qs_dis(struct ice_vf *vf);
-int
-ice_get_vf_stats(struct net_device *netdev, int vf_id,
- struct ifla_vf_stats *vf_stats);
-bool ice_is_any_vf_in_promisc(struct ice_pf *pf);
-void
-ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event);
-void ice_print_vfs_mdd_events(struct ice_pf *pf);
-void ice_print_vf_rx_mdd_event(struct ice_vf *vf);
-bool
-ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
-struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf);
-int
-ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
- enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
-bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
-#else /* CONFIG_PCI_IOV */
-static inline void ice_process_vflr_event(struct ice_pf *pf) { }
-static inline void ice_free_vfs(struct ice_pf *pf) { }
-static inline
-void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) { }
-static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
-static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
-static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
-static inline void ice_vc_change_ops_to_repr(struct ice_vc_vf_ops *ops) { }
-static inline void ice_vc_set_dflt_vf_ops(struct ice_vc_vf_ops *ops) { }
-static inline void ice_set_vf_state_qs_dis(struct ice_vf *vf) { }
-static inline
-void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { }
-static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
-static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
-static inline void ice_restore_all_vfs_msi_state(struct pci_dev *pdev) { }
-
-static inline int ice_check_vf_ready_for_cfg(struct ice_vf *vf)
-{
- return -EOPNOTSUPP;
-}
-
-static inline bool ice_is_vf_disabled(struct ice_vf *vf)
-{
- return true;
-}
-
-static inline struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf)
-{
- return NULL;
-}
-
-static inline bool
-ice_is_malicious_vf(struct ice_pf __always_unused *pf,
- struct ice_rq_event_info __always_unused *event,
- u16 __always_unused num_msg_proc,
- u16 __always_unused num_msg_pending)
-{
- return false;
-}
-
-static inline bool
-ice_reset_all_vfs(struct ice_pf __always_unused *pf,
- bool __always_unused is_vflr)
-{
- return true;
-}
-
-static inline bool
-ice_reset_vf(struct ice_vf __always_unused *vf, bool __always_unused is_vflr)
-{
- return true;
-}
-
-static inline int
-ice_sriov_configure(struct pci_dev __always_unused *pdev,
- int __always_unused num_vfs)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_set_vf_mac(struct net_device __always_unused *netdev,
- int __always_unused vf_id, u8 __always_unused *mac)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_get_vf_cfg(struct net_device __always_unused *netdev,
- int __always_unused vf_id,
- struct ifla_vf_info __always_unused *ivi)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_set_vf_trust(struct net_device __always_unused *netdev,
- int __always_unused vf_id, bool __always_unused trusted)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_set_vf_port_vlan(struct net_device __always_unused *netdev,
- int __always_unused vf_id, u16 __always_unused vid,
- u8 __always_unused qos, __be16 __always_unused v_proto)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_set_vf_spoofchk(struct net_device __always_unused *netdev,
- int __always_unused vf_id, bool __always_unused ena)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_set_vf_link_state(struct net_device __always_unused *netdev,
- int __always_unused vf_id, int __always_unused link_state)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_set_vf_bw(struct net_device __always_unused *netdev,
- int __always_unused vf_id, int __always_unused min_tx_rate,
- int __always_unused max_tx_rate)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
- struct ice_q_vector __always_unused *q_vector)
-{
- return 0;
-}
-
-static inline int
-ice_get_vf_stats(struct net_device __always_unused *netdev,
- int __always_unused vf_id,
- struct ifla_vf_stats __always_unused *vf_stats)
-{
- return -EOPNOTSUPP;
-}
-
-static inline bool ice_is_any_vf_in_promisc(struct ice_pf __always_unused *pf)
-{
- return false;
-}
-#endif /* CONFIG_PCI_IOV */
-#endif /* _ICE_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vlan.h b/drivers/net/ethernet/intel/ice/ice_vlan.h
new file mode 100644
index 000000000000..bc4550a03173
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vlan.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#ifndef _ICE_VLAN_H_
+#define _ICE_VLAN_H_
+
+#include <linux/types.h>
+#include "ice_type.h"
+
+struct ice_vlan {
+ u16 tpid;
+ u16 vid;
+ u8 prio;
+};
+
+#define ICE_VLAN(tpid, vid, prio) ((struct ice_vlan){ tpid, vid, prio })
+
+#endif /* _ICE_VLAN_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
new file mode 100644
index 000000000000..1b618de592b7
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
@@ -0,0 +1,439 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#include "ice_common.h"
+
+/**
+ * ice_pkg_get_supported_vlan_mode - determine if DDP supports Double VLAN mode
+ * @hw: pointer to the HW struct
+ * @dvm: output variable to determine if DDP supports DVM(true) or SVM(false)
+ */
+static int
+ice_pkg_get_supported_vlan_mode(struct ice_hw *hw, bool *dvm)
+{
+ u16 meta_init_size = sizeof(struct ice_meta_init_section);
+ struct ice_meta_init_section *sect;
+ struct ice_buf_build *bld;
+ int status;
+
+ /* if anything fails, we assume there is no DVM support */
+ *dvm = false;
+
+ bld = ice_pkg_buf_alloc_single_section(hw,
+ ICE_SID_RXPARSER_METADATA_INIT,
+ meta_init_size, (void **)&sect);
+ if (!bld)
+ return -ENOMEM;
+
+ /* only need to read a single section */
+ sect->count = cpu_to_le16(1);
+ sect->offset = cpu_to_le16(ICE_META_VLAN_MODE_ENTRY);
+
+ status = ice_aq_upload_section(hw,
+ (struct ice_buf_hdr *)ice_pkg_buf(bld),
+ ICE_PKG_BUF_SIZE, NULL);
+ if (!status) {
+ DECLARE_BITMAP(entry, ICE_META_INIT_BITS);
+ u32 arr[ICE_META_INIT_DW_CNT];
+ u16 i;
+
+ /* convert to host bitmap format */
+ for (i = 0; i < ICE_META_INIT_DW_CNT; i++)
+ arr[i] = le32_to_cpu(sect->entry.bm[i]);
+
+ bitmap_from_arr32(entry, arr, (u16)ICE_META_INIT_BITS);
+
+ /* check if DVM is supported */
+ *dvm = test_bit(ICE_META_VLAN_MODE_BIT, entry);
+ }
+
+ ice_pkg_buf_free(hw, bld);
+
+ return status;
+}
+
+/**
+ * ice_aq_get_vlan_mode - get the VLAN mode of the device
+ * @hw: pointer to the HW structure
+ * @get_params: structure FW fills in based on the current VLAN mode config
+ *
+ * Get VLAN Mode Parameters (0x020D)
+ */
+static int
+ice_aq_get_vlan_mode(struct ice_hw *hw,
+ struct ice_aqc_get_vlan_mode *get_params)
+{
+ struct ice_aq_desc desc;
+
+ if (!get_params)
+ return -EINVAL;
+
+ ice_fill_dflt_direct_cmd_desc(&desc,
+ ice_aqc_opc_get_vlan_mode_parameters);
+
+ return ice_aq_send_cmd(hw, &desc, get_params, sizeof(*get_params),
+ NULL);
+}
+
+/**
+ * ice_aq_is_dvm_ena - query FW to check if double VLAN mode is enabled
+ * @hw: pointer to the HW structure
+ *
+ * Returns true if the hardware/firmware is configured in double VLAN mode,
+ * else return false signaling that the hardware/firmware is configured in
+ * single VLAN mode.
+ *
+ * Also, return false if this call fails for any reason (i.e. firmware doesn't
+ * support this AQ call).
+ */
+static bool ice_aq_is_dvm_ena(struct ice_hw *hw)
+{
+ struct ice_aqc_get_vlan_mode get_params = { 0 };
+ int status;
+
+ status = ice_aq_get_vlan_mode(hw, &get_params);
+ if (status) {
+ ice_debug(hw, ICE_DBG_AQ, "Failed to get VLAN mode, status %d\n",
+ status);
+ return false;
+ }
+
+ return (get_params.vlan_mode & ICE_AQ_VLAN_MODE_DVM_ENA);
+}
+
+/**
+ * ice_is_dvm_ena - check if double VLAN mode is enabled
+ * @hw: pointer to the HW structure
+ *
+ * The device is configured in single or double VLAN mode on initialization and
+ * this cannot be dynamically changed during runtime. Based on this there is no
+ * need to make an AQ call every time the driver needs to know the VLAN mode.
+ * Instead, use the cached VLAN mode.
+ */
+bool ice_is_dvm_ena(struct ice_hw *hw)
+{
+ return hw->dvm_ena;
+}
+
+/**
+ * ice_cache_vlan_mode - cache VLAN mode after DDP is downloaded
+ * @hw: pointer to the HW structure
+ *
+ * This is only called after downloading the DDP and after the global
+ * configuration lock has been released because all ports on a device need to
+ * cache the VLAN mode.
+ */
+static void ice_cache_vlan_mode(struct ice_hw *hw)
+{
+ hw->dvm_ena = ice_aq_is_dvm_ena(hw) ? true : false;
+}
+
+/**
+ * ice_pkg_supports_dvm - find out if DDP supports DVM
+ * @hw: pointer to the HW structure
+ */
+static bool ice_pkg_supports_dvm(struct ice_hw *hw)
+{
+ bool pkg_supports_dvm;
+ int status;
+
+ status = ice_pkg_get_supported_vlan_mode(hw, &pkg_supports_dvm);
+ if (status) {
+ ice_debug(hw, ICE_DBG_PKG, "Failed to get supported VLAN mode, status %d\n",
+ status);
+ return false;
+ }
+
+ return pkg_supports_dvm;
+}
+
+/**
+ * ice_fw_supports_dvm - find out if FW supports DVM
+ * @hw: pointer to the HW structure
+ */
+static bool ice_fw_supports_dvm(struct ice_hw *hw)
+{
+ struct ice_aqc_get_vlan_mode get_vlan_mode = { 0 };
+ int status;
+
+ /* If firmware returns success, then it supports DVM, else it only
+ * supports SVM
+ */
+ status = ice_aq_get_vlan_mode(hw, &get_vlan_mode);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to get VLAN mode, status %d\n",
+ status);
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ice_is_dvm_supported - check if Double VLAN Mode is supported
+ * @hw: pointer to the hardware structure
+ *
+ * Returns true if Double VLAN Mode (DVM) is supported and false if only Single
+ * VLAN Mode (SVM) is supported. In order for DVM to be supported the DDP and
+ * firmware must support it, otherwise only SVM is supported. This function
+ * should only be called while the global config lock is held and after the
+ * package has been successfully downloaded.
+ */
+static bool ice_is_dvm_supported(struct ice_hw *hw)
+{
+ if (!ice_pkg_supports_dvm(hw)) {
+ ice_debug(hw, ICE_DBG_PKG, "DDP doesn't support DVM\n");
+ return false;
+ }
+
+ if (!ice_fw_supports_dvm(hw)) {
+ ice_debug(hw, ICE_DBG_PKG, "FW doesn't support DVM\n");
+ return false;
+ }
+
+ return true;
+}
+
+#define ICE_EXTERNAL_VLAN_ID_FV_IDX 11
+#define ICE_SW_LKUP_VLAN_LOC_LKUP_IDX 1
+#define ICE_SW_LKUP_VLAN_PKT_FLAGS_LKUP_IDX 2
+#define ICE_SW_LKUP_PROMISC_VLAN_LOC_LKUP_IDX 2
+#define ICE_PKT_FLAGS_0_TO_15_FV_IDX 1
+#define ICE_PKT_FLAGS_0_TO_15_VLAN_FLAGS_MASK 0xD000
+static struct ice_update_recipe_lkup_idx_params ice_dvm_dflt_recipes[] = {
+ {
+ /* Update recipe ICE_SW_LKUP_VLAN to filter based on the
+ * outer/single VLAN in DVM
+ */
+ .rid = ICE_SW_LKUP_VLAN,
+ .fv_idx = ICE_EXTERNAL_VLAN_ID_FV_IDX,
+ .ignore_valid = true,
+ .mask = 0,
+ .mask_valid = false, /* use pre-existing mask */
+ .lkup_idx = ICE_SW_LKUP_VLAN_LOC_LKUP_IDX,
+ },
+ {
+ /* Update recipe ICE_SW_LKUP_VLAN to filter based on the VLAN
+ * packet flags to support VLAN filtering on multiple VLAN
+ * ethertypes (i.e. 0x8100 and 0x88a8) in DVM
+ */
+ .rid = ICE_SW_LKUP_VLAN,
+ .fv_idx = ICE_PKT_FLAGS_0_TO_15_FV_IDX,
+ .ignore_valid = false,
+ .mask = ICE_PKT_FLAGS_0_TO_15_VLAN_FLAGS_MASK,
+ .mask_valid = true,
+ .lkup_idx = ICE_SW_LKUP_VLAN_PKT_FLAGS_LKUP_IDX,
+ },
+ {
+ /* Update recipe ICE_SW_LKUP_PROMISC_VLAN to filter based on the
+ * outer/single VLAN in DVM
+ */
+ .rid = ICE_SW_LKUP_PROMISC_VLAN,
+ .fv_idx = ICE_EXTERNAL_VLAN_ID_FV_IDX,
+ .ignore_valid = true,
+ .mask = 0,
+ .mask_valid = false, /* use pre-existing mask */
+ .lkup_idx = ICE_SW_LKUP_PROMISC_VLAN_LOC_LKUP_IDX,
+ },
+};
+
+/**
+ * ice_dvm_update_dflt_recipes - update default switch recipes in DVM
+ * @hw: hardware structure used to update the recipes
+ */
+static int ice_dvm_update_dflt_recipes(struct ice_hw *hw)
+{
+ unsigned long i;
+
+ for (i = 0; i < ARRAY_SIZE(ice_dvm_dflt_recipes); i++) {
+ struct ice_update_recipe_lkup_idx_params *params;
+ int status;
+
+ params = &ice_dvm_dflt_recipes[i];
+
+ status = ice_update_recipe_lkup_idx(hw, params);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to update RID %d lkup_idx %d fv_idx %d mask_valid %s mask 0x%04x\n",
+ params->rid, params->lkup_idx, params->fv_idx,
+ params->mask_valid ? "true" : "false",
+ params->mask);
+ return status;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_aq_set_vlan_mode - set the VLAN mode of the device
+ * @hw: pointer to the HW structure
+ * @set_params: requested VLAN mode configuration
+ *
+ * Set VLAN Mode Parameters (0x020C)
+ */
+static int
+ice_aq_set_vlan_mode(struct ice_hw *hw,
+ struct ice_aqc_set_vlan_mode *set_params)
+{
+ u8 rdma_packet, mng_vlan_prot_id;
+ struct ice_aq_desc desc;
+
+ if (!set_params)
+ return -EINVAL;
+
+ if (set_params->l2tag_prio_tagging > ICE_AQ_VLAN_PRIO_TAG_MAX)
+ return -EINVAL;
+
+ rdma_packet = set_params->rdma_packet;
+ if (rdma_packet != ICE_AQ_SVM_VLAN_RDMA_PKT_FLAG_SETTING &&
+ rdma_packet != ICE_AQ_DVM_VLAN_RDMA_PKT_FLAG_SETTING)
+ return -EINVAL;
+
+ mng_vlan_prot_id = set_params->mng_vlan_prot_id;
+ if (mng_vlan_prot_id != ICE_AQ_VLAN_MNG_PROTOCOL_ID_OUTER &&
+ mng_vlan_prot_id != ICE_AQ_VLAN_MNG_PROTOCOL_ID_INNER)
+ return -EINVAL;
+
+ ice_fill_dflt_direct_cmd_desc(&desc,
+ ice_aqc_opc_set_vlan_mode_parameters);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ return ice_aq_send_cmd(hw, &desc, set_params, sizeof(*set_params),
+ NULL);
+}
+
+/**
+ * ice_set_dvm - sets up software and hardware for double VLAN mode
+ * @hw: pointer to the hardware structure
+ */
+static int ice_set_dvm(struct ice_hw *hw)
+{
+ struct ice_aqc_set_vlan_mode params = { 0 };
+ int status;
+
+ params.l2tag_prio_tagging = ICE_AQ_VLAN_PRIO_TAG_OUTER_CTAG;
+ params.rdma_packet = ICE_AQ_DVM_VLAN_RDMA_PKT_FLAG_SETTING;
+ params.mng_vlan_prot_id = ICE_AQ_VLAN_MNG_PROTOCOL_ID_OUTER;
+
+ status = ice_aq_set_vlan_mode(hw, &params);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to set double VLAN mode parameters, status %d\n",
+ status);
+ return status;
+ }
+
+ status = ice_dvm_update_dflt_recipes(hw);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to update default recipes for double VLAN mode, status %d\n",
+ status);
+ return status;
+ }
+
+ status = ice_aq_set_port_params(hw->port_info, true, NULL);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to set port in double VLAN mode, status %d\n",
+ status);
+ return status;
+ }
+
+ status = ice_set_dvm_boost_entries(hw);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to set boost TCAM entries for double VLAN mode, status %d\n",
+ status);
+ return status;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_set_svm - set single VLAN mode
+ * @hw: pointer to the HW structure
+ */
+static int ice_set_svm(struct ice_hw *hw)
+{
+ struct ice_aqc_set_vlan_mode *set_params;
+ int status;
+
+ status = ice_aq_set_port_params(hw->port_info, false, NULL);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to set port parameters for single VLAN mode\n");
+ return status;
+ }
+
+ set_params = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*set_params),
+ GFP_KERNEL);
+ if (!set_params)
+ return -ENOMEM;
+
+ /* default configuration for SVM configurations */
+ set_params->l2tag_prio_tagging = ICE_AQ_VLAN_PRIO_TAG_INNER_CTAG;
+ set_params->rdma_packet = ICE_AQ_SVM_VLAN_RDMA_PKT_FLAG_SETTING;
+ set_params->mng_vlan_prot_id = ICE_AQ_VLAN_MNG_PROTOCOL_ID_INNER;
+
+ status = ice_aq_set_vlan_mode(hw, set_params);
+ if (status)
+ ice_debug(hw, ICE_DBG_INIT, "Failed to configure port in single VLAN mode\n");
+
+ devm_kfree(ice_hw_to_dev(hw), set_params);
+ return status;
+}
+
+/**
+ * ice_set_vlan_mode
+ * @hw: pointer to the HW structure
+ */
+int ice_set_vlan_mode(struct ice_hw *hw)
+{
+ if (!ice_is_dvm_supported(hw))
+ return 0;
+
+ if (!ice_set_dvm(hw))
+ return 0;
+
+ return ice_set_svm(hw);
+}
+
+/**
+ * ice_print_dvm_not_supported - print if DDP and/or FW doesn't support DVM
+ * @hw: pointer to the HW structure
+ *
+ * The purpose of this function is to print that QinQ is not supported due to
+ * incompatibilty from the DDP and/or FW. This will give a hint to the user to
+ * update one and/or both components if they expect QinQ functionality.
+ */
+static void ice_print_dvm_not_supported(struct ice_hw *hw)
+{
+ bool pkg_supports_dvm = ice_pkg_supports_dvm(hw);
+ bool fw_supports_dvm = ice_fw_supports_dvm(hw);
+
+ if (!fw_supports_dvm && !pkg_supports_dvm)
+ dev_info(ice_hw_to_dev(hw), "QinQ functionality cannot be enabled on this device. Update your DDP package and NVM to versions that support QinQ.\n");
+ else if (!pkg_supports_dvm)
+ dev_info(ice_hw_to_dev(hw), "QinQ functionality cannot be enabled on this device. Update your DDP package to a version that supports QinQ.\n");
+ else if (!fw_supports_dvm)
+ dev_info(ice_hw_to_dev(hw), "QinQ functionality cannot be enabled on this device. Update your NVM to a version that supports QinQ.\n");
+}
+
+/**
+ * ice_post_pkg_dwnld_vlan_mode_cfg - configure VLAN mode after DDP download
+ * @hw: pointer to the HW structure
+ *
+ * This function is meant to configure any VLAN mode specific functionality
+ * after the global configuration lock has been released and the DDP has been
+ * downloaded.
+ *
+ * Since only one PF downloads the DDP and configures the VLAN mode there needs
+ * to be a way to configure the other PFs after the DDP has been downloaded and
+ * the global configuration lock has been released. All such code should go in
+ * this function.
+ */
+void ice_post_pkg_dwnld_vlan_mode_cfg(struct ice_hw *hw)
+{
+ ice_cache_vlan_mode(hw);
+
+ if (ice_is_dvm_ena(hw))
+ ice_change_proto_id_to_dvm();
+ else
+ ice_print_dvm_not_supported(hw);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vlan_mode.h b/drivers/net/ethernet/intel/ice/ice_vlan_mode.h
new file mode 100644
index 000000000000..a0fb743d08e2
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vlan_mode.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#ifndef _ICE_VLAN_MODE_H_
+#define _ICE_VLAN_MODE_H_
+
+struct ice_hw;
+
+bool ice_is_dvm_ena(struct ice_hw *hw);
+int ice_set_vlan_mode(struct ice_hw *hw);
+void ice_post_pkg_dwnld_vlan_mode_cfg(struct ice_hw *hw);
+
+#endif /* _ICE_VLAN_MODE_H */
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
new file mode 100644
index 000000000000..5b4a0abb4607
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
@@ -0,0 +1,707 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#include "ice_vsi_vlan_lib.h"
+#include "ice_lib.h"
+#include "ice_fltr.h"
+#include "ice.h"
+
+static void print_invalid_tpid(struct ice_vsi *vsi, u16 tpid)
+{
+ dev_err(ice_pf_to_dev(vsi->back), "%s %d specified invalid VLAN tpid 0x%04x\n",
+ ice_vsi_type_str(vsi->type), vsi->idx, tpid);
+}
+
+/**
+ * validate_vlan - check if the ice_vlan passed in is valid
+ * @vsi: VSI used for printing error message
+ * @vlan: ice_vlan structure to validate
+ *
+ * Return true if the VLAN TPID is valid or if the VLAN TPID is 0 and the VLAN
+ * VID is 0, which allows for non-zero VLAN filters with the specified VLAN TPID
+ * and untagged VLAN 0 filters to be added to the prune list respectively.
+ */
+static bool validate_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ if (vlan->tpid != ETH_P_8021Q && vlan->tpid != ETH_P_8021AD &&
+ vlan->tpid != ETH_P_QINQ1 && (vlan->tpid || vlan->vid)) {
+ print_invalid_tpid(vsi, vlan->tpid);
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ice_vsi_add_vlan - default add VLAN implementation for all VSI types
+ * @vsi: VSI being configured
+ * @vlan: VLAN filter to add
+ */
+int ice_vsi_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ int err;
+
+ if (!validate_vlan(vsi, vlan))
+ return -EINVAL;
+
+ err = ice_fltr_add_vlan(vsi, vlan);
+ if (err && err != -EEXIST) {
+ dev_err(ice_pf_to_dev(vsi->back), "Failure Adding VLAN %d on VSI %i, status %d\n",
+ vlan->vid, vsi->vsi_num, err);
+ return err;
+ }
+
+ vsi->num_vlan++;
+ return 0;
+}
+
+/**
+ * ice_vsi_del_vlan - default del VLAN implementation for all VSI types
+ * @vsi: VSI being configured
+ * @vlan: VLAN filter to delete
+ */
+int ice_vsi_del_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ int err;
+
+ if (!validate_vlan(vsi, vlan))
+ return -EINVAL;
+
+ dev = ice_pf_to_dev(pf);
+
+ err = ice_fltr_remove_vlan(vsi, vlan);
+ if (!err)
+ vsi->num_vlan--;
+ else if (err == -ENOENT || err == -EBUSY)
+ err = 0;
+ else
+ dev_err(dev, "Error removing VLAN %d on VSI %i error: %d\n",
+ vlan->vid, vsi->vsi_num, err);
+
+ return err;
+}
+
+/**
+ * ice_vsi_manage_vlan_insertion - Manage VLAN insertion for the VSI for Tx
+ * @vsi: the VSI being changed
+ */
+static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ int err;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ /* Here we are configuring the VSI to let the driver add VLAN tags by
+ * setting inner_vlan_flags to ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL. The actual VLAN tag
+ * insertion happens in the Tx hot path, in ice_tx_map.
+ */
+ ctxt->info.inner_vlan_flags = ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL;
+
+ /* Preserve existing VLAN strip setting */
+ ctxt->info.inner_vlan_flags |= (vsi->info.inner_vlan_flags &
+ ICE_AQ_VSI_INNER_VLAN_EMODE_M);
+
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ goto out;
+ }
+
+ vsi->info.inner_vlan_flags = ctxt->info.inner_vlan_flags;
+out:
+ kfree(ctxt);
+ return err;
+}
+
+/**
+ * ice_vsi_manage_vlan_stripping - Manage VLAN stripping for the VSI for Rx
+ * @vsi: the VSI being changed
+ * @ena: boolean value indicating if this is a enable or disable request
+ */
+static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ int err;
+
+ /* do not allow modifying VLAN stripping when a port VLAN is configured
+ * on this VSI
+ */
+ if (vsi->info.port_based_inner_vlan)
+ return 0;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ /* Here we are configuring what the VSI should do with the VLAN tag in
+ * the Rx packet. We can either leave the tag in the packet or put it in
+ * the Rx descriptor.
+ */
+ if (ena)
+ /* Strip VLAN tag from Rx packet and put it in the desc */
+ ctxt->info.inner_vlan_flags = ICE_AQ_VSI_INNER_VLAN_EMODE_STR_BOTH;
+ else
+ /* Disable stripping. Leave tag in packet */
+ ctxt->info.inner_vlan_flags = ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING;
+
+ /* Allow all packets untagged/tagged */
+ ctxt->info.inner_vlan_flags |= ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL;
+
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n",
+ ena, err, ice_aq_str(hw->adminq.sq_last_status));
+ goto out;
+ }
+
+ vsi->info.inner_vlan_flags = ctxt->info.inner_vlan_flags;
+out:
+ kfree(ctxt);
+ return err;
+}
+
+int ice_vsi_ena_inner_stripping(struct ice_vsi *vsi, const u16 tpid)
+{
+ if (tpid != ETH_P_8021Q) {
+ print_invalid_tpid(vsi, tpid);
+ return -EINVAL;
+ }
+
+ return ice_vsi_manage_vlan_stripping(vsi, true);
+}
+
+int ice_vsi_dis_inner_stripping(struct ice_vsi *vsi)
+{
+ return ice_vsi_manage_vlan_stripping(vsi, false);
+}
+
+int ice_vsi_ena_inner_insertion(struct ice_vsi *vsi, const u16 tpid)
+{
+ if (tpid != ETH_P_8021Q) {
+ print_invalid_tpid(vsi, tpid);
+ return -EINVAL;
+ }
+
+ return ice_vsi_manage_vlan_insertion(vsi);
+}
+
+int ice_vsi_dis_inner_insertion(struct ice_vsi *vsi)
+{
+ return ice_vsi_manage_vlan_insertion(vsi);
+}
+
+/**
+ * __ice_vsi_set_inner_port_vlan - set port VLAN VSI context settings to enable a port VLAN
+ * @vsi: the VSI to update
+ * @pvid_info: VLAN ID and QoS used to set the PVID VSI context field
+ */
+static int __ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, u16 pvid_info)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_aqc_vsi_props *info;
+ struct ice_vsi_ctx *ctxt;
+ int ret;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info = vsi->info;
+ info = &ctxt->info;
+ info->inner_vlan_flags = ICE_AQ_VSI_INNER_VLAN_TX_MODE_ACCEPTUNTAGGED |
+ ICE_AQ_VSI_INNER_VLAN_INSERT_PVID |
+ ICE_AQ_VSI_INNER_VLAN_EMODE_STR;
+ info->sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+
+ info->port_based_inner_vlan = cpu_to_le16(pvid_info);
+ info->valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID |
+ ICE_AQ_VSI_PROP_SW_VALID);
+
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n",
+ ret, ice_aq_str(hw->adminq.sq_last_status));
+ goto out;
+ }
+
+ vsi->info.inner_vlan_flags = info->inner_vlan_flags;
+ vsi->info.sw_flags2 = info->sw_flags2;
+ vsi->info.port_based_inner_vlan = info->port_based_inner_vlan;
+out:
+ kfree(ctxt);
+ return ret;
+}
+
+int ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ u16 port_vlan_info;
+
+ if (vlan->tpid != ETH_P_8021Q)
+ return -EINVAL;
+
+ if (vlan->prio > 7)
+ return -EINVAL;
+
+ port_vlan_info = vlan->vid | (vlan->prio << VLAN_PRIO_SHIFT);
+
+ return __ice_vsi_set_inner_port_vlan(vsi, port_vlan_info);
+}
+
+/**
+ * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
+ * @vsi: VSI to enable or disable VLAN pruning on
+ * @ena: set to true to enable VLAN pruning and false to disable it
+ *
+ * returns 0 if VSI is updated, negative otherwise
+ */
+static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena)
+{
+ struct ice_vsi_ctx *ctxt;
+ struct ice_pf *pf;
+ int status;
+
+ if (!vsi)
+ return -EINVAL;
+
+ /* Don't enable VLAN pruning if the netdev is currently in promiscuous
+ * mode. VLAN pruning will be enabled when the interface exits
+ * promiscuous mode if any VLAN filters are active.
+ */
+ if (vsi->netdev && vsi->netdev->flags & IFF_PROMISC && ena)
+ return 0;
+
+ pf = vsi->back;
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info = vsi->info;
+
+ if (ena)
+ ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+ else
+ ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+
+ ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
+
+ status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
+ if (status) {
+ netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %s\n",
+ ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, status,
+ ice_aq_str(pf->hw.adminq.sq_last_status));
+ goto err_out;
+ }
+
+ vsi->info.sw_flags2 = ctxt->info.sw_flags2;
+
+ kfree(ctxt);
+ return 0;
+
+err_out:
+ kfree(ctxt);
+ return status;
+}
+
+int ice_vsi_ena_rx_vlan_filtering(struct ice_vsi *vsi)
+{
+ return ice_cfg_vlan_pruning(vsi, true);
+}
+
+int ice_vsi_dis_rx_vlan_filtering(struct ice_vsi *vsi)
+{
+ return ice_cfg_vlan_pruning(vsi, false);
+}
+
+static int ice_cfg_vlan_antispoof(struct ice_vsi *vsi, bool enable)
+{
+ struct ice_vsi_ctx *ctx;
+ int err;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->info.sec_flags = vsi->info.sec_flags;
+ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+
+ if (enable)
+ ctx->info.sec_flags |= ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
+ else
+ ctx->info.sec_flags &= ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+
+ err = ice_update_vsi(&vsi->back->hw, vsi->idx, ctx, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to configure Tx VLAN anti-spoof %s for VSI %d, error %d\n",
+ enable ? "ON" : "OFF", vsi->vsi_num, err);
+ else
+ vsi->info.sec_flags = ctx->info.sec_flags;
+
+ kfree(ctx);
+
+ return err;
+}
+
+int ice_vsi_ena_tx_vlan_filtering(struct ice_vsi *vsi)
+{
+ return ice_cfg_vlan_antispoof(vsi, true);
+}
+
+int ice_vsi_dis_tx_vlan_filtering(struct ice_vsi *vsi)
+{
+ return ice_cfg_vlan_antispoof(vsi, false);
+}
+
+/**
+ * tpid_to_vsi_outer_vlan_type - convert from TPID to VSI context based tag_type
+ * @tpid: tpid used to translate into VSI context based tag_type
+ * @tag_type: output variable to hold the VSI context based tag type
+ */
+static int tpid_to_vsi_outer_vlan_type(u16 tpid, u8 *tag_type)
+{
+ switch (tpid) {
+ case ETH_P_8021Q:
+ *tag_type = ICE_AQ_VSI_OUTER_TAG_VLAN_8100;
+ break;
+ case ETH_P_8021AD:
+ *tag_type = ICE_AQ_VSI_OUTER_TAG_STAG;
+ break;
+ case ETH_P_QINQ1:
+ *tag_type = ICE_AQ_VSI_OUTER_TAG_VLAN_9100;
+ break;
+ default:
+ *tag_type = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vsi_ena_outer_stripping - enable outer VLAN stripping
+ * @vsi: VSI to configure
+ * @tpid: TPID to enable outer VLAN stripping for
+ *
+ * Enable outer VLAN stripping via VSI context. This function should only be
+ * used if DVM is supported. Also, this function should never be called directly
+ * as it should be part of ice_vsi_vlan_ops if it's needed.
+ *
+ * Since the VSI context only supports a single TPID for insertion and
+ * stripping, setting the TPID for stripping will affect the TPID for insertion.
+ * Callers need to be aware of this limitation.
+ *
+ * Only modify outer VLAN stripping settings and the VLAN TPID. Outer VLAN
+ * insertion settings are unmodified.
+ *
+ * This enables hardware to strip a VLAN tag with the specified TPID to be
+ * stripped from the packet and placed in the receive descriptor.
+ */
+int ice_vsi_ena_outer_stripping(struct ice_vsi *vsi, u16 tpid)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ u8 tag_type;
+ int err;
+
+ /* do not allow modifying VLAN stripping when a port VLAN is configured
+ * on this VSI
+ */
+ if (vsi->info.port_based_outer_vlan)
+ return 0;
+
+ if (tpid_to_vsi_outer_vlan_type(tpid, &tag_type))
+ return -EINVAL;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
+ /* clear current outer VLAN strip settings */
+ ctxt->info.outer_vlan_flags = vsi->info.outer_vlan_flags &
+ ~(ICE_AQ_VSI_OUTER_VLAN_EMODE_M | ICE_AQ_VSI_OUTER_TAG_TYPE_M);
+ ctxt->info.outer_vlan_flags |=
+ ((ICE_AQ_VSI_OUTER_VLAN_EMODE_SHOW_BOTH <<
+ ICE_AQ_VSI_OUTER_VLAN_EMODE_S) |
+ ((tag_type << ICE_AQ_VSI_OUTER_TAG_TYPE_S) &
+ ICE_AQ_VSI_OUTER_TAG_TYPE_M));
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for enabling outer VLAN stripping failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ else
+ vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
+
+ kfree(ctxt);
+ return err;
+}
+
+/**
+ * ice_vsi_dis_outer_stripping - disable outer VLAN stripping
+ * @vsi: VSI to configure
+ *
+ * Disable outer VLAN stripping via VSI context. This function should only be
+ * used if DVM is supported. Also, this function should never be called directly
+ * as it should be part of ice_vsi_vlan_ops if it's needed.
+ *
+ * Only modify the outer VLAN stripping settings. The VLAN TPID and outer VLAN
+ * insertion settings are unmodified.
+ *
+ * This tells the hardware to not strip any VLAN tagged packets, thus leaving
+ * them in the packet. This enables software offloaded VLAN stripping and
+ * disables hardware offloaded VLAN stripping.
+ */
+int ice_vsi_dis_outer_stripping(struct ice_vsi *vsi)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ int err;
+
+ if (vsi->info.port_based_outer_vlan)
+ return 0;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
+ /* clear current outer VLAN strip settings */
+ ctxt->info.outer_vlan_flags = vsi->info.outer_vlan_flags &
+ ~ICE_AQ_VSI_OUTER_VLAN_EMODE_M;
+ ctxt->info.outer_vlan_flags |= ICE_AQ_VSI_OUTER_VLAN_EMODE_NOTHING <<
+ ICE_AQ_VSI_OUTER_VLAN_EMODE_S;
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for disabling outer VLAN stripping failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ else
+ vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
+
+ kfree(ctxt);
+ return err;
+}
+
+/**
+ * ice_vsi_ena_outer_insertion - enable outer VLAN insertion
+ * @vsi: VSI to configure
+ * @tpid: TPID to enable outer VLAN insertion for
+ *
+ * Enable outer VLAN insertion via VSI context. This function should only be
+ * used if DVM is supported. Also, this function should never be called directly
+ * as it should be part of ice_vsi_vlan_ops if it's needed.
+ *
+ * Since the VSI context only supports a single TPID for insertion and
+ * stripping, setting the TPID for insertion will affect the TPID for stripping.
+ * Callers need to be aware of this limitation.
+ *
+ * Only modify outer VLAN insertion settings and the VLAN TPID. Outer VLAN
+ * stripping settings are unmodified.
+ *
+ * This allows a VLAN tag with the specified TPID to be inserted in the transmit
+ * descriptor.
+ */
+int ice_vsi_ena_outer_insertion(struct ice_vsi *vsi, u16 tpid)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ u8 tag_type;
+ int err;
+
+ if (vsi->info.port_based_outer_vlan)
+ return 0;
+
+ if (tpid_to_vsi_outer_vlan_type(tpid, &tag_type))
+ return -EINVAL;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
+ /* clear current outer VLAN insertion settings */
+ ctxt->info.outer_vlan_flags = vsi->info.outer_vlan_flags &
+ ~(ICE_AQ_VSI_OUTER_VLAN_PORT_BASED_INSERT |
+ ICE_AQ_VSI_OUTER_VLAN_BLOCK_TX_DESC |
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M |
+ ICE_AQ_VSI_OUTER_TAG_TYPE_M);
+ ctxt->info.outer_vlan_flags |=
+ ((ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ALL <<
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S) &
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M) |
+ ((tag_type << ICE_AQ_VSI_OUTER_TAG_TYPE_S) &
+ ICE_AQ_VSI_OUTER_TAG_TYPE_M);
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for enabling outer VLAN insertion failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ else
+ vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
+
+ kfree(ctxt);
+ return err;
+}
+
+/**
+ * ice_vsi_dis_outer_insertion - disable outer VLAN insertion
+ * @vsi: VSI to configure
+ *
+ * Disable outer VLAN insertion via VSI context. This function should only be
+ * used if DVM is supported. Also, this function should never be called directly
+ * as it should be part of ice_vsi_vlan_ops if it's needed.
+ *
+ * Only modify the outer VLAN insertion settings. The VLAN TPID and outer VLAN
+ * settings are unmodified.
+ *
+ * This tells the hardware to not allow any VLAN tagged packets in the transmit
+ * descriptor. This enables software offloaded VLAN insertion and disables
+ * hardware offloaded VLAN insertion.
+ */
+int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ int err;
+
+ if (vsi->info.port_based_outer_vlan)
+ return 0;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
+ /* clear current outer VLAN insertion settings */
+ ctxt->info.outer_vlan_flags = vsi->info.outer_vlan_flags &
+ ~(ICE_AQ_VSI_OUTER_VLAN_PORT_BASED_INSERT |
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M);
+ ctxt->info.outer_vlan_flags |=
+ ICE_AQ_VSI_OUTER_VLAN_BLOCK_TX_DESC |
+ ((ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ALL <<
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S) &
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M);
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for disabling outer VLAN insertion failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ else
+ vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
+
+ kfree(ctxt);
+ return err;
+}
+
+/**
+ * __ice_vsi_set_outer_port_vlan - set the outer port VLAN and related settings
+ * @vsi: VSI to configure
+ * @vlan_info: packed u16 that contains the VLAN prio and ID
+ * @tpid: TPID of the port VLAN
+ *
+ * Set the port VLAN prio, ID, and TPID.
+ *
+ * Enable VLAN pruning so the VSI doesn't receive any traffic that doesn't match
+ * a VLAN prune rule. The caller should take care to add a VLAN prune rule that
+ * matches the port VLAN ID and TPID.
+ *
+ * Tell hardware to strip outer VLAN tagged packets on receive and don't put
+ * them in the receive descriptor. VSI(s) in port VLANs should not be aware of
+ * the port VLAN ID or TPID they are assigned to.
+ *
+ * Tell hardware to prevent outer VLAN tag insertion on transmit and only allow
+ * untagged outer packets from the transmit descriptor.
+ *
+ * Also, tell the hardware to insert the port VLAN on transmit.
+ */
+static int
+__ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, u16 vlan_info, u16 tpid)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ u8 tag_type;
+ int err;
+
+ if (tpid_to_vsi_outer_vlan_type(tpid, &tag_type))
+ return -EINVAL;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ctxt->info = vsi->info;
+
+ ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+
+ ctxt->info.port_based_outer_vlan = cpu_to_le16(vlan_info);
+ ctxt->info.outer_vlan_flags =
+ (ICE_AQ_VSI_OUTER_VLAN_EMODE_SHOW <<
+ ICE_AQ_VSI_OUTER_VLAN_EMODE_S) |
+ ((tag_type << ICE_AQ_VSI_OUTER_TAG_TYPE_S) &
+ ICE_AQ_VSI_OUTER_TAG_TYPE_M) |
+ ICE_AQ_VSI_OUTER_VLAN_BLOCK_TX_DESC |
+ (ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ACCEPTUNTAGGED <<
+ ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S) |
+ ICE_AQ_VSI_OUTER_VLAN_PORT_BASED_INSERT;
+
+ ctxt->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID |
+ ICE_AQ_VSI_PROP_SW_VALID);
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for setting outer port based VLAN failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+ } else {
+ vsi->info.port_based_outer_vlan = ctxt->info.port_based_outer_vlan;
+ vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
+ vsi->info.sw_flags2 = ctxt->info.sw_flags2;
+ }
+
+ kfree(ctxt);
+ return err;
+}
+
+/**
+ * ice_vsi_set_outer_port_vlan - public version of __ice_vsi_set_outer_port_vlan
+ * @vsi: VSI to configure
+ * @vlan: ice_vlan structure used to set the port VLAN
+ *
+ * Set the outer port VLAN via VSI context. This function should only be
+ * used if DVM is supported. Also, this function should never be called directly
+ * as it should be part of ice_vsi_vlan_ops if it's needed.
+ *
+ * This function does not support clearing the port VLAN as there is currently
+ * no use case for this.
+ *
+ * Use the ice_vlan structure passed in to set this VSI in a port VLAN.
+ */
+int ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
+{
+ u16 port_vlan_info;
+
+ if (vlan->prio > (VLAN_PRIO_MASK >> VLAN_PRIO_SHIFT))
+ return -EINVAL;
+
+ port_vlan_info = vlan->vid | (vlan->prio << VLAN_PRIO_SHIFT);
+
+ return __ice_vsi_set_outer_port_vlan(vsi, port_vlan_info, vlan->tpid);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h
new file mode 100644
index 000000000000..f459909490ec
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#ifndef _ICE_VSI_VLAN_LIB_H_
+#define _ICE_VSI_VLAN_LIB_H_
+
+#include <linux/types.h>
+#include "ice_vlan.h"
+
+struct ice_vsi;
+
+int ice_vsi_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+int ice_vsi_del_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+
+int ice_vsi_ena_inner_stripping(struct ice_vsi *vsi, u16 tpid);
+int ice_vsi_dis_inner_stripping(struct ice_vsi *vsi);
+int ice_vsi_ena_inner_insertion(struct ice_vsi *vsi, u16 tpid);
+int ice_vsi_dis_inner_insertion(struct ice_vsi *vsi);
+int ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+
+int ice_vsi_ena_rx_vlan_filtering(struct ice_vsi *vsi);
+int ice_vsi_dis_rx_vlan_filtering(struct ice_vsi *vsi);
+int ice_vsi_ena_tx_vlan_filtering(struct ice_vsi *vsi);
+int ice_vsi_dis_tx_vlan_filtering(struct ice_vsi *vsi);
+
+int ice_vsi_ena_outer_stripping(struct ice_vsi *vsi, u16 tpid);
+int ice_vsi_dis_outer_stripping(struct ice_vsi *vsi);
+int ice_vsi_ena_outer_insertion(struct ice_vsi *vsi, u16 tpid);
+int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi);
+int ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+
+#endif /* _ICE_VSI_VLAN_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c
new file mode 100644
index 000000000000..4a6c850d83ac
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#include "ice_pf_vsi_vlan_ops.h"
+#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_lib.h"
+#include "ice.h"
+
+static int
+op_unsupported_vlan_arg(struct ice_vsi * __always_unused vsi,
+ struct ice_vlan * __always_unused vlan)
+{
+ return -EOPNOTSUPP;
+}
+
+static int
+op_unsupported_tpid_arg(struct ice_vsi *__always_unused vsi,
+ u16 __always_unused tpid)
+{
+ return -EOPNOTSUPP;
+}
+
+static int op_unsupported(struct ice_vsi *__always_unused vsi)
+{
+ return -EOPNOTSUPP;
+}
+
+/* If any new ops are added to the VSI VLAN ops interface then an unsupported
+ * implementation should be set here.
+ */
+static struct ice_vsi_vlan_ops ops_unsupported = {
+ .add_vlan = op_unsupported_vlan_arg,
+ .del_vlan = op_unsupported_vlan_arg,
+ .ena_stripping = op_unsupported_tpid_arg,
+ .dis_stripping = op_unsupported,
+ .ena_insertion = op_unsupported_tpid_arg,
+ .dis_insertion = op_unsupported,
+ .ena_rx_filtering = op_unsupported,
+ .dis_rx_filtering = op_unsupported,
+ .ena_tx_filtering = op_unsupported,
+ .dis_tx_filtering = op_unsupported,
+ .set_port_vlan = op_unsupported_vlan_arg,
+};
+
+/**
+ * ice_vsi_init_unsupported_vlan_ops - init all VSI VLAN ops to unsupported
+ * @vsi: VSI to initialize VSI VLAN ops to unsupported for
+ *
+ * By default all inner and outer VSI VLAN ops return -EOPNOTSUPP. This was done
+ * as oppsed to leaving the ops null to prevent unexpected crashes. Instead if
+ * an unsupported VSI VLAN op is called it will just return -EOPNOTSUPP.
+ *
+ */
+static void ice_vsi_init_unsupported_vlan_ops(struct ice_vsi *vsi)
+{
+ vsi->outer_vlan_ops = ops_unsupported;
+ vsi->inner_vlan_ops = ops_unsupported;
+}
+
+/**
+ * ice_vsi_init_vlan_ops - initialize type specific VSI VLAN ops
+ * @vsi: VSI to initialize ops for
+ *
+ * If any VSI types are added and/or require different ops than the PF or VF VSI
+ * then they will have to add a case here to handle that. Also, VSI type
+ * specific files should be added in the same manner that was done for PF VSI.
+ */
+void ice_vsi_init_vlan_ops(struct ice_vsi *vsi)
+{
+ /* Initialize all VSI types to have unsupported VSI VLAN ops */
+ ice_vsi_init_unsupported_vlan_ops(vsi);
+
+ switch (vsi->type) {
+ case ICE_VSI_PF:
+ case ICE_VSI_SWITCHDEV_CTRL:
+ ice_pf_vsi_init_vlan_ops(vsi);
+ break;
+ case ICE_VSI_VF:
+ ice_vf_vsi_init_vlan_ops(vsi);
+ break;
+ default:
+ dev_dbg(ice_pf_to_dev(vsi->back), "%s does not support VLAN operations\n",
+ ice_vsi_type_str(vsi->type));
+ break;
+ }
+}
+
+/**
+ * ice_get_compat_vsi_vlan_ops - Get VSI VLAN ops based on VLAN mode
+ * @vsi: VSI used to get the VSI VLAN ops
+ *
+ * This function is meant to be used when the caller doesn't know which VLAN ops
+ * to use (i.e. inner or outer). This allows backward compatibility for VLANs
+ * since most of the Outer VSI VLAN functins are not supported when
+ * the device is configured in Single VLAN Mode (SVM).
+ */
+struct ice_vsi_vlan_ops *ice_get_compat_vsi_vlan_ops(struct ice_vsi *vsi)
+{
+ if (ice_is_dvm_ena(&vsi->back->hw))
+ return &vsi->outer_vlan_ops;
+ else
+ return &vsi->inner_vlan_ops;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h
new file mode 100644
index 000000000000..5b47568f6256
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019-2021, Intel Corporation. */
+
+#ifndef _ICE_VSI_VLAN_OPS_H_
+#define _ICE_VSI_VLAN_OPS_H_
+
+#include "ice_type.h"
+#include "ice_vsi_vlan_lib.h"
+
+struct ice_vsi;
+
+struct ice_vsi_vlan_ops {
+ int (*add_vlan)(struct ice_vsi *vsi, struct ice_vlan *vlan);
+ int (*del_vlan)(struct ice_vsi *vsi, struct ice_vlan *vlan);
+ int (*ena_stripping)(struct ice_vsi *vsi, const u16 tpid);
+ int (*dis_stripping)(struct ice_vsi *vsi);
+ int (*ena_insertion)(struct ice_vsi *vsi, const u16 tpid);
+ int (*dis_insertion)(struct ice_vsi *vsi);
+ int (*ena_rx_filtering)(struct ice_vsi *vsi);
+ int (*dis_rx_filtering)(struct ice_vsi *vsi);
+ int (*ena_tx_filtering)(struct ice_vsi *vsi);
+ int (*dis_tx_filtering)(struct ice_vsi *vsi);
+ int (*set_port_vlan)(struct ice_vsi *vsi, struct ice_vlan *vlan);
+};
+
+void ice_vsi_init_vlan_ops(struct ice_vsi *vsi);
+struct ice_vsi_vlan_ops *ice_get_compat_vsi_vlan_ops(struct ice_vsi *vsi);
+
+#endif /* _ICE_VSI_VLAN_OPS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index feb874bde171..88853a6ed931 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -327,6 +327,13 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
bool if_running, pool_present = !!pool;
int ret = 0, pool_failure = 0;
+ if (!is_power_of_2(vsi->rx_rings[qid]->count) ||
+ !is_power_of_2(vsi->tx_rings[qid]->count)) {
+ netdev_err(vsi->netdev, "Please align ring sizes to power of 2\n");
+ pool_failure = -EINVAL;
+ goto failure;
+ }
+
if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
if (if_running) {
@@ -349,6 +356,7 @@ xsk_pool_if_up:
netdev_err(vsi->netdev, "ice_qp_ena error = %d\n", ret);
}
+failure:
if (pool_failure) {
netdev_err(vsi->netdev, "Could not %sable buffer pool, error = %d\n",
pool_present ? "en" : "dis", pool_failure);
@@ -359,33 +367,28 @@ xsk_pool_if_up:
}
/**
- * ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
- * @rx_ring: Rx ring
+ * ice_fill_rx_descs - pick buffers from XSK buffer pool and use it
+ * @pool: XSK Buffer pool to pull the buffers from
+ * @xdp: SW ring of xdp_buff that will hold the buffers
+ * @rx_desc: Pointer to Rx descriptors that will be filled
* @count: The number of buffers to allocate
*
* This function allocates a number of Rx buffers from the fill ring
* or the internal recycle mechanism and places them on the Rx ring.
*
- * Returns true if all allocations were successful, false if any fail.
+ * Note that ring wrap should be handled by caller of this function.
+ *
+ * Returns the amount of allocated Rx descriptors
*/
-bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+static u16 ice_fill_rx_descs(struct xsk_buff_pool *pool, struct xdp_buff **xdp,
+ union ice_32b_rx_flex_desc *rx_desc, u16 count)
{
- union ice_32b_rx_flex_desc *rx_desc;
- u16 ntu = rx_ring->next_to_use;
- struct xdp_buff **xdp;
- u32 nb_buffs, i;
dma_addr_t dma;
+ u16 buffs;
+ int i;
- rx_desc = ICE_RX_DESC(rx_ring, ntu);
- xdp = ice_xdp_buf(rx_ring, ntu);
-
- nb_buffs = min_t(u16, count, rx_ring->count - ntu);
- nb_buffs = xsk_buff_alloc_batch(rx_ring->xsk_pool, xdp, nb_buffs);
- if (!nb_buffs)
- return false;
-
- i = nb_buffs;
- while (i--) {
+ buffs = xsk_buff_alloc_batch(pool, xdp, count);
+ for (i = 0; i < buffs; i++) {
dma = xsk_buff_xdp_get_dma(*xdp);
rx_desc->read.pkt_addr = cpu_to_le64(dma);
rx_desc->wb.status_error0 = 0;
@@ -394,13 +397,77 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
xdp++;
}
+ return buffs;
+}
+
+/**
+ * __ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
+ * @rx_ring: Rx ring
+ * @count: The number of buffers to allocate
+ *
+ * Place the @count of descriptors onto Rx ring. Handle the ring wrap
+ * for case where space from next_to_use up to the end of ring is less
+ * than @count. Finally do a tail bump.
+ *
+ * Returns true if all allocations were successful, false if any fail.
+ */
+static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+{
+ union ice_32b_rx_flex_desc *rx_desc;
+ u32 nb_buffs_extra = 0, nb_buffs;
+ u16 ntu = rx_ring->next_to_use;
+ u16 total_count = count;
+ struct xdp_buff **xdp;
+
+ rx_desc = ICE_RX_DESC(rx_ring, ntu);
+ xdp = ice_xdp_buf(rx_ring, ntu);
+
+ if (ntu + count >= rx_ring->count) {
+ nb_buffs_extra = ice_fill_rx_descs(rx_ring->xsk_pool, xdp,
+ rx_desc,
+ rx_ring->count - ntu);
+ rx_desc = ICE_RX_DESC(rx_ring, 0);
+ xdp = ice_xdp_buf(rx_ring, 0);
+ ntu = 0;
+ count -= nb_buffs_extra;
+ ice_release_rx_desc(rx_ring, 0);
+ }
+
+ nb_buffs = ice_fill_rx_descs(rx_ring->xsk_pool, xdp, rx_desc, count);
+
ntu += nb_buffs;
if (ntu == rx_ring->count)
ntu = 0;
- ice_release_rx_desc(rx_ring, ntu);
+ if (rx_ring->next_to_use != ntu)
+ ice_release_rx_desc(rx_ring, ntu);
- return count == nb_buffs;
+ return total_count == (nb_buffs_extra + nb_buffs);
+}
+
+/**
+ * ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
+ * @rx_ring: Rx ring
+ * @count: The number of buffers to allocate
+ *
+ * Wrapper for internal allocation routine; figure out how many tail
+ * bumps should take place based on the given threshold
+ *
+ * Returns true if all calls to internal alloc routine succeeded
+ */
+bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
+{
+ u16 rx_thresh = ICE_RING_QUARTER(rx_ring);
+ u16 batched, leftover, i, tail_bumps;
+
+ batched = ALIGN_DOWN(count, rx_thresh);
+ tail_bumps = batched / rx_thresh;
+ leftover = count & (rx_thresh - 1);
+
+ for (i = 0; i < tail_bumps; i++)
+ if (!__ice_alloc_rx_bufs_zc(rx_ring, rx_thresh))
+ return false;
+ return __ice_alloc_rx_bufs_zc(rx_ring, leftover);
}
/**
@@ -532,7 +599,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
- if (!ice_test_staterr(rx_desc, stat_err_bits))
+ if (!ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits))
break;
/* This memory barrier is needed to keep us from reading
@@ -587,9 +654,7 @@ construct_skb:
total_rx_bytes += skb->len;
total_rx_packets++;
- stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
- if (ice_test_staterr(rx_desc, stat_err_bits))
- vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
+ vlan_tag = ice_get_vlan_tag_from_rx_desc(rx_desc);
rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
ICE_RX_FLEX_DESC_PTYPE_M;
@@ -616,134 +681,221 @@ construct_skb:
}
/**
- * ice_xmit_zc - Completes AF_XDP entries, and cleans XDP entries
+ * ice_clean_xdp_tx_buf - Free and unmap XDP Tx buffer
* @xdp_ring: XDP Tx ring
- * @budget: max number of frames to xmit
+ * @tx_buf: Tx buffer to clean
+ */
+static void
+ice_clean_xdp_tx_buf(struct ice_tx_ring *xdp_ring, struct ice_tx_buf *tx_buf)
+{
+ xdp_return_frame((struct xdp_frame *)tx_buf->raw_buf);
+ xdp_ring->xdp_tx_active--;
+ dma_unmap_single(xdp_ring->dev, dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len), DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buf, len, 0);
+}
+
+/**
+ * ice_clean_xdp_irq_zc - Reclaim resources after transmit completes on XDP ring
+ * @xdp_ring: XDP ring to clean
+ * @napi_budget: amount of descriptors that NAPI allows us to clean
*
- * Returns true if cleanup/transmission is done.
+ * Returns count of cleaned descriptors
*/
-static bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, int budget)
+static u16 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring, int napi_budget)
{
- struct ice_tx_desc *tx_desc = NULL;
- bool work_done = true;
- struct xdp_desc desc;
- dma_addr_t dma;
+ u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
+ int budget = napi_budget / tx_thresh;
+ u16 next_dd = xdp_ring->next_dd;
+ u16 ntc, cleared_dds = 0;
- while (likely(budget-- > 0)) {
+ do {
+ struct ice_tx_desc *next_dd_desc;
+ u16 desc_cnt = xdp_ring->count;
struct ice_tx_buf *tx_buf;
+ u32 xsk_frames;
+ u16 i;
- if (unlikely(!ICE_DESC_UNUSED(xdp_ring))) {
- xdp_ring->tx_stats.tx_busy++;
- work_done = false;
+ next_dd_desc = ICE_TX_DESC(xdp_ring, next_dd);
+ if (!(next_dd_desc->cmd_type_offset_bsz &
+ cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
break;
- }
-
- tx_buf = &xdp_ring->tx_buf[xdp_ring->next_to_use];
- if (!xsk_tx_peek_desc(xdp_ring->xsk_pool, &desc))
- break;
-
- dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc.addr);
- xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma,
- desc.len);
+ cleared_dds++;
+ xsk_frames = 0;
+ if (likely(!xdp_ring->xdp_tx_active)) {
+ xsk_frames = tx_thresh;
+ goto skip;
+ }
- tx_buf->bytecount = desc.len;
+ ntc = xdp_ring->next_to_clean;
- tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
- tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz =
- ice_build_ctob(ICE_TXD_LAST_DESC_CMD, 0, desc.len, 0);
+ for (i = 0; i < tx_thresh; i++) {
+ tx_buf = &xdp_ring->tx_buf[ntc];
- xdp_ring->next_to_use++;
- if (xdp_ring->next_to_use == xdp_ring->count)
- xdp_ring->next_to_use = 0;
- }
-
- if (tx_desc) {
- ice_xdp_ring_update_tail(xdp_ring);
- xsk_tx_release(xdp_ring->xsk_pool);
- }
+ if (tx_buf->raw_buf) {
+ ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
+ tx_buf->raw_buf = NULL;
+ } else {
+ xsk_frames++;
+ }
- return budget > 0 && work_done;
+ ntc++;
+ if (ntc >= xdp_ring->count)
+ ntc = 0;
+ }
+skip:
+ xdp_ring->next_to_clean += tx_thresh;
+ if (xdp_ring->next_to_clean >= desc_cnt)
+ xdp_ring->next_to_clean -= desc_cnt;
+ if (xsk_frames)
+ xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
+ next_dd_desc->cmd_type_offset_bsz = 0;
+ next_dd = next_dd + tx_thresh;
+ if (next_dd >= desc_cnt)
+ next_dd = tx_thresh - 1;
+ } while (budget--);
+
+ xdp_ring->next_dd = next_dd;
+
+ return cleared_dds * tx_thresh;
}
/**
- * ice_clean_xdp_tx_buf - Free and unmap XDP Tx buffer
- * @xdp_ring: XDP Tx ring
- * @tx_buf: Tx buffer to clean
+ * ice_xmit_pkt - produce a single HW Tx descriptor out of AF_XDP descriptor
+ * @xdp_ring: XDP ring to produce the HW Tx descriptor on
+ * @desc: AF_XDP descriptor to pull the DMA address and length from
+ * @total_bytes: bytes accumulator that will be used for stats update
*/
-static void
-ice_clean_xdp_tx_buf(struct ice_tx_ring *xdp_ring, struct ice_tx_buf *tx_buf)
+static void ice_xmit_pkt(struct ice_tx_ring *xdp_ring, struct xdp_desc *desc,
+ unsigned int *total_bytes)
{
- xdp_return_frame((struct xdp_frame *)tx_buf->raw_buf);
- dma_unmap_single(xdp_ring->dev, dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len), DMA_TO_DEVICE);
- dma_unmap_len_set(tx_buf, len, 0);
+ struct ice_tx_desc *tx_desc;
+ dma_addr_t dma;
+
+ dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc->addr);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, desc->len);
+
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use++);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP,
+ 0, desc->len, 0);
+
+ *total_bytes += desc->len;
}
/**
- * ice_clean_tx_irq_zc - Completes AF_XDP entries, and cleans XDP entries
- * @xdp_ring: XDP Tx ring
- * @budget: NAPI budget
- *
- * Returns true if cleanup/tranmission is done.
+ * ice_xmit_pkt_batch - produce a batch of HW Tx descriptors out of AF_XDP descriptors
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
+ * @descs: AF_XDP descriptors to pull the DMA addresses and lengths from
+ * @total_bytes: bytes accumulator that will be used for stats update
*/
-bool ice_clean_tx_irq_zc(struct ice_tx_ring *xdp_ring, int budget)
+static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *descs,
+ unsigned int *total_bytes)
{
- int total_packets = 0, total_bytes = 0;
- s16 ntc = xdp_ring->next_to_clean;
+ u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
+ u16 ntu = xdp_ring->next_to_use;
struct ice_tx_desc *tx_desc;
- struct ice_tx_buf *tx_buf;
- u32 xsk_frames = 0;
- bool xmit_done;
+ u32 i;
- tx_desc = ICE_TX_DESC(xdp_ring, ntc);
- tx_buf = &xdp_ring->tx_buf[ntc];
- ntc -= xdp_ring->count;
+ loop_unrolled_for(i = 0; i < PKTS_PER_BATCH; i++) {
+ dma_addr_t dma;
- do {
- if (!(tx_desc->cmd_type_offset_bsz &
- cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
- break;
+ dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, descs[i].addr);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, descs[i].len);
- total_bytes += tx_buf->bytecount;
- total_packets++;
+ tx_desc = ICE_TX_DESC(xdp_ring, ntu++);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP,
+ 0, descs[i].len, 0);
- if (tx_buf->raw_buf) {
- ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
- tx_buf->raw_buf = NULL;
- } else {
- xsk_frames++;
- }
+ *total_bytes += descs[i].len;
+ }
- tx_desc->cmd_type_offset_bsz = 0;
- tx_buf++;
- tx_desc++;
- ntc++;
+ xdp_ring->next_to_use = ntu;
- if (unlikely(!ntc)) {
- ntc -= xdp_ring->count;
- tx_buf = xdp_ring->tx_buf;
- tx_desc = ICE_TX_DESC(xdp_ring, 0);
- }
+ if (xdp_ring->next_to_use > xdp_ring->next_rs) {
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
+ tx_desc->cmd_type_offset_bsz |=
+ cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
+ xdp_ring->next_rs += tx_thresh;
+ }
+}
- prefetch(tx_desc);
+/**
+ * ice_fill_tx_hw_ring - produce the number of Tx descriptors onto ring
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
+ * @descs: AF_XDP descriptors to pull the DMA addresses and lengths from
+ * @nb_pkts: count of packets to be send
+ * @total_bytes: bytes accumulator that will be used for stats update
+ */
+static void ice_fill_tx_hw_ring(struct ice_tx_ring *xdp_ring, struct xdp_desc *descs,
+ u32 nb_pkts, unsigned int *total_bytes)
+{
+ u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
+ u32 batched, leftover, i;
+
+ batched = ALIGN_DOWN(nb_pkts, PKTS_PER_BATCH);
+ leftover = nb_pkts & (PKTS_PER_BATCH - 1);
+ for (i = 0; i < batched; i += PKTS_PER_BATCH)
+ ice_xmit_pkt_batch(xdp_ring, &descs[i], total_bytes);
+ for (; i < batched + leftover; i++)
+ ice_xmit_pkt(xdp_ring, &descs[i], total_bytes);
+
+ if (xdp_ring->next_to_use > xdp_ring->next_rs) {
+ struct ice_tx_desc *tx_desc;
+
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
+ tx_desc->cmd_type_offset_bsz |=
+ cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
+ xdp_ring->next_rs += tx_thresh;
+ }
+}
- } while (likely(--budget));
+/**
+ * ice_xmit_zc - take entries from XSK Tx ring and place them onto HW Tx ring
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
+ * @budget: number of free descriptors on HW Tx ring that can be used
+ * @napi_budget: amount of descriptors that NAPI allows us to clean
+ *
+ * Returns true if there is no more work that needs to be done, false otherwise
+ */
+bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, u32 budget, int napi_budget)
+{
+ struct xdp_desc *descs = xdp_ring->xsk_pool->tx_descs;
+ u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
+ u32 nb_pkts, nb_processed = 0;
+ unsigned int total_bytes = 0;
+
+ if (budget < tx_thresh)
+ budget += ice_clean_xdp_irq_zc(xdp_ring, napi_budget);
+
+ nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, budget);
+ if (!nb_pkts)
+ return true;
+
+ if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) {
+ struct ice_tx_desc *tx_desc;
+
+ nb_processed = xdp_ring->count - xdp_ring->next_to_use;
+ ice_fill_tx_hw_ring(xdp_ring, descs, nb_processed, &total_bytes);
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
+ tx_desc->cmd_type_offset_bsz |=
+ cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
+ xdp_ring->next_rs = tx_thresh - 1;
+ xdp_ring->next_to_use = 0;
+ }
- ntc += xdp_ring->count;
- xdp_ring->next_to_clean = ntc;
+ ice_fill_tx_hw_ring(xdp_ring, &descs[nb_processed], nb_pkts - nb_processed,
+ &total_bytes);
- if (xsk_frames)
- xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
+ ice_xdp_ring_update_tail(xdp_ring);
+ ice_update_tx_ring_stats(xdp_ring, nb_pkts, total_bytes);
if (xsk_uses_need_wakeup(xdp_ring->xsk_pool))
xsk_set_tx_need_wakeup(xdp_ring->xsk_pool);
- ice_update_tx_ring_stats(xdp_ring, total_packets, total_bytes);
- xmit_done = ice_xmit_zc(xdp_ring, ICE_DFLT_IRQ_WORK);
-
- return budget > 0 && xmit_done;
+ return nb_pkts < budget;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
index 4c7bd8e9dfc4..21faec8e97db 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.h
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -4,7 +4,16 @@
#ifndef _ICE_XSK_H_
#define _ICE_XSK_H_
#include "ice_txrx.h"
-#include "ice.h"
+
+#define PKTS_PER_BATCH 8
+
+#ifdef __clang__
+#define loop_unrolled_for _Pragma("clang loop unroll_count(8)") for
+#elif __GNUC__ >= 8
+#define loop_unrolled_for _Pragma("GCC unroll 8") for
+#else
+#define loop_unrolled_for for
+#endif
struct ice_vsi;
@@ -12,13 +21,21 @@ struct ice_vsi;
int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool,
u16 qid);
int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget);
-bool ice_clean_tx_irq_zc(struct ice_tx_ring *xdp_ring, int budget);
int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count);
bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi);
void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring);
void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring);
+bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, u32 budget, int napi_budget);
#else
+static inline bool
+ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring,
+ u32 __always_unused budget,
+ int __always_unused napi_budget)
+{
+ return false;
+}
+
static inline int
ice_xsk_pool_setup(struct ice_vsi __always_unused *vsi,
struct xsk_buff_pool __always_unused *pool,
@@ -35,13 +52,6 @@ ice_clean_rx_irq_zc(struct ice_rx_ring __always_unused *rx_ring,
}
static inline bool
-ice_clean_tx_irq_zc(struct ice_tx_ring __always_unused *xdp_ring,
- int __always_unused budget)
-{
- return false;
-}
-
-static inline bool
ice_alloc_rx_bufs_zc(struct ice_rx_ring __always_unused *rx_ring,
u16 __always_unused count)
{
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 51a2dcaf553d..2a5782063f4c 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -965,10 +965,6 @@ static int igb_set_ringparam(struct net_device *netdev,
memcpy(&temp_ring[i], adapter->rx_ring[i],
sizeof(struct igb_ring));
- /* Clear copied XDP RX-queue info */
- memset(&temp_ring[i].xdp_rxq, 0,
- sizeof(temp_ring[i].xdp_rxq));
-
temp_ring[i].count = new_rx_count;
err = igb_setup_rx_resources(&temp_ring[i]);
if (err) {
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index bfa321e4003f..34b33b21e0dc 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4345,7 +4345,18 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
{
struct igb_adapter *adapter = netdev_priv(rx_ring->netdev);
struct device *dev = rx_ring->dev;
- int size;
+ int size, res;
+
+ /* XDP RX-queue info */
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+ res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
+ rx_ring->queue_index, 0);
+ if (res < 0) {
+ dev_err(dev, "Failed to register xdp_rxq index %u\n",
+ rx_ring->queue_index);
+ return res;
+ }
size = sizeof(struct igb_rx_buffer) * rx_ring->count;
@@ -4368,14 +4379,10 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
rx_ring->xdp_prog = adapter->xdp_prog;
- /* XDP RX-queue info */
- if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index, 0) < 0)
- goto err;
-
return 0;
err:
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
dev_err(dev, "Unable to allocate memory for the Rx descriptor ring\n");
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 6580fcddb4be..02fec948ce64 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -165,23 +165,21 @@ static void igb_ptp_systim_to_hwtstamp(struct igb_adapter *adapter,
unsigned long flags;
u64 ns;
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+
switch (adapter->hw.mac.type) {
case e1000_82576:
case e1000_82580:
case e1000_i354:
case e1000_i350:
spin_lock_irqsave(&adapter->tmreg_lock, flags);
-
ns = timecounter_cyc2time(&adapter->tc, systim);
-
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
- memset(hwtstamps, 0, sizeof(*hwtstamps));
hwtstamps->hwtstamp = ns_to_ktime(ns);
break;
case e1000_i210:
case e1000_i211:
- memset(hwtstamps, 0, sizeof(*hwtstamps));
/* Upper 32 bits contain s, lower 32 bits contain ns. */
hwtstamps->hwtstamp = ktime_set(systim >> 32,
systim & 0xFFFFFFFF);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index b965fb809d84..74b2c590ed5d 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -505,6 +505,9 @@ int igc_setup_rx_resources(struct igc_ring *rx_ring)
u8 index = rx_ring->queue_index;
int size, desc_len, res;
+ /* XDP RX-queue info */
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, ndev, index,
rx_ring->q_vector->napi.napi_id);
if (res < 0) {
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 5cad31c3c7b0..40dbf4b43234 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -746,8 +746,6 @@ s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data)
if (ret_val)
return ret_val;
ret_val = igc_write_phy_reg_mdic(hw, offset, data);
- if (ret_val)
- return ret_val;
hw->phy.ops.release(hw);
} else {
ret_val = igc_write_xmdio_reg(hw, (u16)offset, dev_addr,
@@ -779,8 +777,6 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data)
if (ret_val)
return ret_val;
ret_val = igc_read_phy_reg_mdic(hw, offset, data);
- if (ret_val)
- return ret_val;
hw->phy.ops.release(hw);
} else {
ret_val = igc_read_xmdio_reg(hw, (u16)offset, dev_addr,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 4a69823e6abd..921a4d977d65 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -177,11 +177,14 @@ struct vf_data_storage {
u16 pf_vlan; /* When set, guest VLAN config not allowed. */
u16 pf_qos;
u16 tx_rate;
+ int link_enable;
+ int link_state;
u8 spoofchk_enabled;
bool rss_query_enabled;
u8 trusted;
int xcast_mode;
unsigned int vf_api;
+ u8 primary_abort_count;
};
enum ixgbevf_xcast_modes {
@@ -556,6 +559,8 @@ struct ixgbe_mac_addr {
#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
#define IXGBE_SFP_POLL_JIFFIES (2 * HZ) /* SFP poll every 2 seconds */
+#define IXGBE_PRIMARY_ABORT_LIMIT 5
+
/* board specific private data structure */
struct ixgbe_adapter {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
@@ -614,6 +619,7 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_RX_LEGACY BIT(16)
#define IXGBE_FLAG2_IPSEC_ENABLED BIT(17)
#define IXGBE_FLAG2_VF_IPSEC_ENABLED BIT(18)
+#define IXGBE_FLAG2_AUTO_DISABLE_VF BIT(19)
/* Tx fast path data */
int num_tx_queues;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index e90b5047e695..4c26c4b92f07 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -30,7 +30,7 @@ static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
u16 offset);
-static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw);
+static s32 ixgbe_disable_pcie_primary(struct ixgbe_hw *hw);
/* Base table for registers values that change by MAC */
const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT] = {
@@ -746,10 +746,10 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
usleep_range(1000, 2000);
/*
- * Prevent the PCI-E bus from from hanging by disabling PCI-E master
+ * Prevent the PCI-E bus from hanging by disabling PCI-E primary
* access and verify no pending requests
*/
- return ixgbe_disable_pcie_master(hw);
+ return ixgbe_disable_pcie_primary(hw);
}
/**
@@ -2506,15 +2506,15 @@ static u32 ixgbe_pcie_timeout_poll(struct ixgbe_hw *hw)
}
/**
- * ixgbe_disable_pcie_master - Disable PCI-express master access
+ * ixgbe_disable_pcie_primary - Disable PCI-express primary access
* @hw: pointer to hardware structure
*
- * Disables PCI-Express master access and verifies there are no pending
- * requests. IXGBE_ERR_MASTER_REQUESTS_PENDING is returned if master disable
- * bit hasn't caused the master requests to be disabled, else 0
- * is returned signifying master requests disabled.
+ * Disables PCI-Express primary access and verifies there are no pending
+ * requests. IXGBE_ERR_PRIMARY_REQUESTS_PENDING is returned if primary disable
+ * bit hasn't caused the primary requests to be disabled, else 0
+ * is returned signifying primary requests disabled.
**/
-static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
+static s32 ixgbe_disable_pcie_primary(struct ixgbe_hw *hw)
{
u32 i, poll;
u16 value;
@@ -2523,23 +2523,23 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS);
/* Poll for bit to read as set */
- for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
+ for (i = 0; i < IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT; i++) {
if (IXGBE_READ_REG(hw, IXGBE_CTRL) & IXGBE_CTRL_GIO_DIS)
break;
usleep_range(100, 120);
}
- if (i >= IXGBE_PCI_MASTER_DISABLE_TIMEOUT) {
+ if (i >= IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT) {
hw_dbg(hw, "GIO disable did not set - requesting resets\n");
goto gio_disable_fail;
}
- /* Exit if master requests are blocked */
+ /* Exit if primary requests are blocked */
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO) ||
ixgbe_removed(hw->hw_addr))
return 0;
- /* Poll for master request bit to clear */
- for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
+ /* Poll for primary request bit to clear */
+ for (i = 0; i < IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT; i++) {
udelay(100);
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO))
return 0;
@@ -2547,13 +2547,13 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
/*
* Two consecutive resets are required via CTRL.RST per datasheet
- * 5.2.5.3.2 Master Disable. We set a flag to inform the reset routine
- * of this need. The first reset prevents new master requests from
+ * 5.2.5.3.2 Primary Disable. We set a flag to inform the reset routine
+ * of this need. The first reset prevents new primary requests from
* being issued by our device. We then must wait 1usec or more for any
* remaining completions from the PCIe bus to trickle in, and then reset
* again to clear out any effects they may have had on our device.
*/
- hw_dbg(hw, "GIO Master Disable bit didn't clear - requesting resets\n");
+ hw_dbg(hw, "GIO Primary Disable bit didn't clear - requesting resets\n");
gio_disable_fail:
hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
@@ -2575,7 +2575,7 @@ gio_disable_fail:
}
hw_dbg(hw, "PCIe transaction pending bit also did not clear.\n");
- return IXGBE_ERR_MASTER_REQUESTS_PENDING;
+ return IXGBE_ERR_PRIMARY_REQUESTS_PENDING;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index f70967c32116..628d0eb0599f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -138,6 +138,8 @@ static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = {
"legacy-rx",
#define IXGBE_PRIV_FLAGS_VF_IPSEC_EN BIT(1)
"vf-ipsec",
+#define IXGBE_PRIV_FLAGS_AUTO_DISABLE_VF BIT(2)
+ "mdd-disable-vf",
};
#define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings)
@@ -3510,6 +3512,9 @@ static u32 ixgbe_get_priv_flags(struct net_device *netdev)
if (adapter->flags2 & IXGBE_FLAG2_VF_IPSEC_ENABLED)
priv_flags |= IXGBE_PRIV_FLAGS_VF_IPSEC_EN;
+ if (adapter->flags2 & IXGBE_FLAG2_AUTO_DISABLE_VF)
+ priv_flags |= IXGBE_PRIV_FLAGS_AUTO_DISABLE_VF;
+
return priv_flags;
}
@@ -3517,6 +3522,7 @@ static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
unsigned int flags2 = adapter->flags2;
+ unsigned int i;
flags2 &= ~IXGBE_FLAG2_RX_LEGACY;
if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX)
@@ -3526,6 +3532,21 @@ static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
if (priv_flags & IXGBE_PRIV_FLAGS_VF_IPSEC_EN)
flags2 |= IXGBE_FLAG2_VF_IPSEC_ENABLED;
+ flags2 &= ~IXGBE_FLAG2_AUTO_DISABLE_VF;
+ if (priv_flags & IXGBE_PRIV_FLAGS_AUTO_DISABLE_VF) {
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ /* Reset primary abort counter */
+ for (i = 0; i < adapter->num_vfs; i++)
+ adapter->vfinfo[i].primary_abort_count = 0;
+
+ flags2 |= IXGBE_FLAG2_AUTO_DISABLE_VF;
+ } else {
+ e_info(probe,
+ "Cannot set private flags: Operation not supported\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
if (flags2 != adapter->flags2) {
adapter->flags2 = flags2;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 2c8a4a06f56a..c4a4954aa317 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5687,6 +5687,9 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+
+ /* update setting rx tx for all active vfs */
+ ixgbe_set_all_vfs(adapter);
}
void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
@@ -5948,8 +5951,8 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
case IXGBE_ERR_SFP_NOT_PRESENT:
case IXGBE_ERR_SFP_NOT_SUPPORTED:
break;
- case IXGBE_ERR_MASTER_REQUESTS_PENDING:
- e_dev_err("master disable timed out\n");
+ case IXGBE_ERR_PRIMARY_REQUESTS_PENDING:
+ e_dev_err("primary disable timed out\n");
break;
case IXGBE_ERR_EEPROM_VERSION:
/* We are running on a pre-production device, log a warning */
@@ -6144,11 +6147,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
for (i = 0 ; i < adapter->num_vfs; i++)
adapter->vfinfo[i].clear_to_send = false;
- /* ping all the active vfs to let them know we are going down */
- ixgbe_ping_all_vfs(adapter);
-
- /* Disable all VFTE/VFRE TX/RX */
- ixgbe_disable_tx_rx(adapter);
+ /* update setting rx tx for all active vfs */
+ ixgbe_set_all_vfs(adapter);
}
/* disable transmits in the hardware now that interrupts are off */
@@ -7613,6 +7613,27 @@ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter)
}
#ifdef CONFIG_PCI_IOV
+static void ixgbe_bad_vf_abort(struct ixgbe_adapter *adapter, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB &&
+ adapter->flags2 & IXGBE_FLAG2_AUTO_DISABLE_VF) {
+ adapter->vfinfo[vf].primary_abort_count++;
+ if (adapter->vfinfo[vf].primary_abort_count ==
+ IXGBE_PRIMARY_ABORT_LIMIT) {
+ ixgbe_set_vf_link_state(adapter, vf,
+ IFLA_VF_LINK_STATE_DISABLE);
+ adapter->vfinfo[vf].primary_abort_count = 0;
+
+ e_info(drv,
+ "Malicious Driver Detection event detected on PF %d VF %d MAC: %pM mdd-disable-vf=on",
+ hw->bus.func, vf,
+ adapter->vfinfo[vf].vf_mac_addresses);
+ }
+ }
+}
+
static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -7644,8 +7665,10 @@ static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter)
continue;
pci_read_config_word(vfdev, PCI_STATUS, &status_reg);
if (status_reg != IXGBE_FAILED_READ_CFG_WORD &&
- status_reg & PCI_STATUS_REC_MASTER_ABORT)
+ status_reg & PCI_STATUS_REC_MASTER_ABORT) {
+ ixgbe_bad_vf_abort(adapter, vf);
pcie_flr(vfdev);
+ }
}
}
@@ -10284,6 +10307,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_vf_vlan = ixgbe_ndo_set_vf_vlan,
.ndo_set_vf_rate = ixgbe_ndo_set_vf_bw,
.ndo_set_vf_spoofchk = ixgbe_ndo_set_vf_spoofchk,
+ .ndo_set_vf_link_state = ixgbe_ndo_set_vf_link_state,
.ndo_set_vf_rss_query_en = ixgbe_ndo_set_vf_rss_query_en,
.ndo_set_vf_trust = ixgbe_ndo_set_vf_trust,
.ndo_get_vf_config = ixgbe_ndo_get_vf_config,
@@ -10745,6 +10769,9 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ adapter->flags2 |= IXGBE_FLAG2_AUTO_DISABLE_VF;
+
switch (adapter->hw.mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index a148534d7256..8f4316b19278 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -85,6 +85,8 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_IPSEC_ADD 0x0d
#define IXGBE_VF_IPSEC_DEL 0x0e
+#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 214a38de3f41..7f11c0a8e7a9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -96,6 +96,7 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
for (i = 0; i < num_vfs; i++) {
/* enable spoof checking for all VFs */
adapter->vfinfo[i].spoofchk_enabled = true;
+ adapter->vfinfo[i].link_enable = true;
/* We support VF RSS querying only for 82599 and x540
* devices at the moment. These devices share RSS
@@ -820,6 +821,57 @@ static inline void ixgbe_write_qde(struct ixgbe_adapter *adapter, u32 vf,
}
}
+/**
+ * ixgbe_set_vf_rx_tx - Set VF rx tx
+ * @adapter: Pointer to adapter struct
+ * @vf: VF identifier
+ *
+ * Set or reset correct transmit and receive for vf
+ **/
+static void ixgbe_set_vf_rx_tx(struct ixgbe_adapter *adapter, int vf)
+{
+ u32 reg_cur_tx, reg_cur_rx, reg_req_tx, reg_req_rx;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reg_offset, vf_shift;
+
+ vf_shift = vf % 32;
+ reg_offset = vf / 32;
+
+ reg_cur_tx = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
+ reg_cur_rx = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
+
+ if (adapter->vfinfo[vf].link_enable) {
+ reg_req_tx = reg_cur_tx | 1 << vf_shift;
+ reg_req_rx = reg_cur_rx | 1 << vf_shift;
+ } else {
+ reg_req_tx = reg_cur_tx & ~(1 << vf_shift);
+ reg_req_rx = reg_cur_rx & ~(1 << vf_shift);
+ }
+
+ /* The 82599 cannot support a mix of jumbo and non-jumbo PF/VFs.
+ * For more info take a look at ixgbe_set_vf_lpe
+ */
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ struct net_device *dev = adapter->netdev;
+ int pf_max_frame = dev->mtu + ETH_HLEN;
+
+#if IS_ENABLED(CONFIG_FCOE)
+ if (dev->features & NETIF_F_FCOE_MTU)
+ pf_max_frame = max_t(int, pf_max_frame,
+ IXGBE_FCOE_JUMBO_FRAME_SIZE);
+#endif /* CONFIG_FCOE */
+
+ if (pf_max_frame > ETH_FRAME_LEN)
+ reg_req_rx = reg_cur_rx & ~(1 << vf_shift);
+ }
+
+ /* Enable/Disable particular VF */
+ if (reg_cur_tx != reg_req_tx)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg_req_tx);
+ if (reg_cur_rx != reg_req_rx)
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg_req_rx);
+}
+
static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
@@ -845,11 +897,6 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
vf_shift = vf % 32;
reg_offset = vf / 32;
- /* enable transmit for vf */
- reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
- reg |= BIT(vf_shift);
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
-
/* force drop enable for all VF Rx queues */
reg = IXGBE_QDE_ENABLE;
if (adapter->vfinfo[vf].pf_vlan)
@@ -857,27 +904,7 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
ixgbe_write_qde(adapter, vf, reg);
- /* enable receive for vf */
- reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
- reg |= BIT(vf_shift);
- /*
- * The 82599 cannot support a mix of jumbo and non-jumbo PF/VFs.
- * For more info take a look at ixgbe_set_vf_lpe
- */
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- struct net_device *dev = adapter->netdev;
- int pf_max_frame = dev->mtu + ETH_HLEN;
-
-#ifdef CONFIG_FCOE
- if (dev->features & NETIF_F_FCOE_MTU)
- pf_max_frame = max_t(int, pf_max_frame,
- IXGBE_FCOE_JUMBO_FRAME_SIZE);
-
-#endif /* CONFIG_FCOE */
- if (pf_max_frame > ETH_FRAME_LEN)
- reg &= ~BIT(vf_shift);
- }
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg);
+ ixgbe_set_vf_rx_tx(adapter, vf);
/* enable VF mailbox for further messages */
adapter->vfinfo[vf].clear_to_send = true;
@@ -1202,6 +1229,26 @@ out:
return 0;
}
+static int ixgbe_get_vf_link_state(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ u32 *link_state = &msgbuf[1];
+
+ /* verify the PF is supporting the correct API */
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ *link_state = adapter->vfinfo[vf].link_enable;
+
+ return 0;
+}
+
static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
{
u32 mbx_size = IXGBE_VFMAILBOX_SIZE;
@@ -1267,6 +1314,9 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
case IXGBE_VF_UPDATE_XCAST_MODE:
retval = ixgbe_update_vf_xcast_mode(adapter, msgbuf, vf);
break;
+ case IXGBE_VF_GET_LINK_STATE:
+ retval = ixgbe_get_vf_link_state(adapter, msgbuf, vf);
+ break;
case IXGBE_VF_IPSEC_ADD:
retval = ixgbe_ipsec_vf_add_sa(adapter, msgbuf, vf);
break;
@@ -1322,18 +1372,6 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter)
}
}
-void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
-
- /* disable transmit and receive for all vfs */
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(0), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(1), 0);
-
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(0), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(1), 0);
-}
-
static inline void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vf)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -1359,6 +1397,21 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
}
}
+/**
+ * ixgbe_set_all_vfs - update vfs queues
+ * @adapter: Pointer to adapter struct
+ *
+ * Update setting transmit and receive queues for all vfs
+ **/
+void ixgbe_set_all_vfs(struct ixgbe_adapter *adapter)
+{
+ int i;
+
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ ixgbe_set_vf_link_state(adapter, i,
+ adapter->vfinfo[i].link_state);
+}
+
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
@@ -1656,6 +1709,84 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
return 0;
}
+/**
+ * ixgbe_set_vf_link_state - Set link state
+ * @adapter: Pointer to adapter struct
+ * @vf: VF identifier
+ * @state: required link state
+ *
+ * Set a link force state on/off a single vf
+ **/
+void ixgbe_set_vf_link_state(struct ixgbe_adapter *adapter, int vf, int state)
+{
+ adapter->vfinfo[vf].link_state = state;
+
+ switch (state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ if (test_bit(__IXGBE_DOWN, &adapter->state))
+ adapter->vfinfo[vf].link_enable = false;
+ else
+ adapter->vfinfo[vf].link_enable = true;
+ break;
+ case IFLA_VF_LINK_STATE_ENABLE:
+ adapter->vfinfo[vf].link_enable = true;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ adapter->vfinfo[vf].link_enable = false;
+ break;
+ }
+
+ ixgbe_set_vf_rx_tx(adapter, vf);
+
+ /* restart the VF */
+ adapter->vfinfo[vf].clear_to_send = false;
+ ixgbe_ping_vf(adapter, vf);
+}
+
+/**
+ * ixgbe_ndo_set_vf_link_state - Set link state
+ * @netdev: network interface device structure
+ * @vf: VF identifier
+ * @state: required link state
+ *
+ * Set the link state of a specified VF, regardless of physical link state
+ **/
+int ixgbe_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int ret = 0;
+
+ if (vf < 0 || vf >= adapter->num_vfs) {
+ dev_err(&adapter->pdev->dev,
+ "NDO set VF link - invalid VF identifier %d\n", vf);
+ return -EINVAL;
+ }
+
+ switch (state) {
+ case IFLA_VF_LINK_STATE_ENABLE:
+ dev_info(&adapter->pdev->dev,
+ "NDO set VF %d link state %d - not supported\n",
+ vf, state);
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ dev_info(&adapter->pdev->dev,
+ "NDO set VF %d link state disable\n", vf);
+ ixgbe_set_vf_link_state(adapter, vf, state);
+ break;
+ case IFLA_VF_LINK_STATE_AUTO:
+ dev_info(&adapter->pdev->dev,
+ "NDO set VF %d link state auto\n", vf);
+ ixgbe_set_vf_link_state(adapter, vf, state);
+ break;
+ default:
+ dev_err(&adapter->pdev->dev,
+ "NDO set VF %d - invalid link state %d\n", vf, state);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
bool setting)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 3ec21923c89c..0690ecb8dfa3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -17,8 +17,8 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
#endif
void ixgbe_msg_task(struct ixgbe_adapter *adapter);
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
-void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
+void ixgbe_set_all_vfs(struct ixgbe_adapter *adapter);
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac);
int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
u8 qos, __be16 vlan_proto);
@@ -31,7 +31,9 @@ int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
int ixgbe_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting);
int ixgbe_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi);
+int ixgbe_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state);
void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
+void ixgbe_set_vf_link_state(struct ixgbe_adapter *adapter, int vf, int state);
int ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 2647937f7f4d..6da9880d766a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1247,7 +1247,7 @@ struct ixgbe_nvm_version {
#define IXGBE_PSRTYPE_RQPL_SHIFT 29
/* CTRL Bit Masks */
-#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Master Disable bit */
+#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Primary Disable bit */
#define IXGBE_CTRL_LNK_RST 0x00000008 /* Link Reset. Resets everything. */
#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */
#define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST)
@@ -1811,7 +1811,7 @@ enum {
/* STATUS Bit Masks */
#define IXGBE_STATUS_LAN_ID 0x0000000C /* LAN ID */
#define IXGBE_STATUS_LAN_ID_SHIFT 2 /* LAN ID Shift*/
-#define IXGBE_STATUS_GIO 0x00080000 /* GIO Master Enable Status */
+#define IXGBE_STATUS_GIO 0x00080000 /* GIO Primary Enable Status */
#define IXGBE_STATUS_LAN_ID_0 0x00000000 /* LAN ID 0 */
#define IXGBE_STATUS_LAN_ID_1 0x00000004 /* LAN ID 1 */
@@ -2193,8 +2193,8 @@ enum {
#define IXGBE_PCIDEVCTRL2_4_8s 0xd
#define IXGBE_PCIDEVCTRL2_17_34s 0xe
-/* Number of 100 microseconds we wait for PCI Express master disable */
-#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800
+/* Number of 100 microseconds we wait for PCI Express primary disable */
+#define IXGBE_PCI_PRIMARY_DISABLE_TIMEOUT 800
/* RAH */
#define IXGBE_RAH_VIND_MASK 0x003C0000
@@ -3671,7 +3671,7 @@ struct ixgbe_info {
#define IXGBE_ERR_ADAPTER_STOPPED -9
#define IXGBE_ERR_INVALID_MAC_ADDR -10
#define IXGBE_ERR_DEVICE_NOT_SUPPORTED -11
-#define IXGBE_ERR_MASTER_REQUESTS_PENDING -12
+#define IXGBE_ERR_PRIMARY_REQUESTS_PENDING -12
#define IXGBE_ERR_INVALID_LINK_SETTINGS -13
#define IXGBE_ERR_AUTONEG_NOT_COMPLETE -14
#define IXGBE_ERR_RESET_FAILED -15
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index ee28929b9c5f..dd7ff66d422f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -395,12 +395,14 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
u32 cmd_type;
while (budget-- > 0) {
- if (unlikely(!ixgbe_desc_unused(xdp_ring)) ||
- !netif_carrier_ok(xdp_ring->netdev)) {
+ if (unlikely(!ixgbe_desc_unused(xdp_ring))) {
work_done = false;
break;
}
+ if (!netif_carrier_ok(xdp_ring->netdev))
+ break;
+
if (!xsk_tx_peek_desc(pool, &desc))
break;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index e257390a4f6a..149c733fcc2b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -387,6 +387,8 @@ struct ixgbevf_adapter {
u32 *rss_key;
u8 rss_indir_tbl[IXGBEVF_X550_VFRETA_SIZE];
u32 flags;
+ bool link_state;
+
#define IXGBEVF_FLAGS_LEGACY_RX BIT(1)
#ifdef CONFIG_XFRM
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 7c33be9074e9..55b87bc3a938 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1984,14 +1984,15 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter,
if (adapter->flags & IXGBEVF_FLAGS_LEGACY_RX)
return;
- set_ring_build_skb_enabled(rx_ring);
+ if (PAGE_SIZE < 8192)
+ if (max_frame > IXGBEVF_MAX_FRAME_BUILD_SKB)
+ set_ring_uses_large_buffer(rx_ring);
- if (PAGE_SIZE < 8192) {
- if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB)
- return;
+ /* 82599 can't rely on RXDCTL.RLPML to restrict the size of the frame */
+ if (adapter->hw.mac.type == ixgbe_mac_82599_vf && !ring_uses_large_buffer(rx_ring))
+ return;
- set_ring_uses_large_buffer(rx_ring);
- }
+ set_ring_build_skb_enabled(rx_ring);
}
/**
@@ -2297,7 +2298,9 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
struct ixgbe_hw *hw = &adapter->hw;
+ bool state;
ixgbevf_configure_msix(adapter);
@@ -2310,6 +2313,11 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
spin_unlock_bh(&adapter->mbx_lock);
+ state = adapter->link_state;
+ hw->mac.ops.get_link_state(hw, &adapter->link_state);
+ if (state && state != adapter->link_state)
+ dev_info(&pdev->dev, "VF is administratively disabled\n");
+
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DOWN, &adapter->state);
ixgbevf_napi_enable_all(adapter);
@@ -2752,7 +2760,7 @@ static int ixgbevf_alloc_q_vector(struct ixgbevf_adapter *adapter, int v_idx,
ring->reg_idx = reg_idx;
/* assign ring to adapter */
- adapter->tx_ring[txr_idx] = ring;
+ adapter->tx_ring[txr_idx] = ring;
/* update count and index */
txr_count--;
@@ -3080,6 +3088,8 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
adapter->tx_ring_count = IXGBEVF_DEFAULT_TXD;
adapter->rx_ring_count = IXGBEVF_DEFAULT_RXD;
+ adapter->link_state = true;
+
set_bit(__IXGBEVF_DOWN, &adapter->state);
return 0;
@@ -3312,7 +3322,7 @@ static void ixgbevf_watchdog_subtask(struct ixgbevf_adapter *adapter)
ixgbevf_watchdog_update_link(adapter);
- if (adapter->link_up)
+ if (adapter->link_up && adapter->link_state)
ixgbevf_watchdog_link_is_up(adapter);
else
ixgbevf_watchdog_link_is_down(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 7346ccf014a5..835bbcc5cc8e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -100,6 +100,8 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_IPSEC_ADD 0x0d
#define IXGBE_VF_IPSEC_DEL 0x0e
+#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 61d8970c6d1d..68fc32e36e88 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -585,6 +585,46 @@ static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
}
/**
+ * ixgbevf_get_link_state_vf - Get VF link state from PF
+ * @hw: pointer to the HW structure
+ * @link_state: link state storage
+ *
+ * Returns state of the operation error or success.
+ */
+static s32 ixgbevf_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state)
+{
+ u32 msgbuf[2];
+ s32 ret_val;
+ s32 err;
+
+ msgbuf[0] = IXGBE_VF_GET_LINK_STATE;
+ msgbuf[1] = 0x0;
+
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+
+ if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) {
+ ret_val = IXGBE_ERR_MBX;
+ } else {
+ ret_val = 0;
+ *link_state = msgbuf[1];
+ }
+
+ return ret_val;
+}
+
+/**
+ * ixgbevf_hv_get_link_state_vf - * Hyper-V variant - just a stub.
+ * @hw: unused
+ * @link_state: unused
+ *
+ * Hyper-V variant; there is no mailbox communication.
+ */
+static s32 ixgbevf_hv_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
* @vlan: 12 bit VLAN ID
@@ -968,6 +1008,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_update_xcast_mode,
+ .get_link_state = ixgbevf_get_link_state_vf,
.set_uc_addr = ixgbevf_set_uc_addr_vf,
.set_vfta = ixgbevf_set_vfta_vf,
.set_rlpml = ixgbevf_set_rlpml_vf,
@@ -985,6 +1026,7 @@ static const struct ixgbe_mac_operations ixgbevf_hv_mac_ops = {
.set_rar = ixgbevf_hv_set_rar_vf,
.update_mc_addr_list = ixgbevf_hv_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_hv_update_xcast_mode,
+ .get_link_state = ixgbevf_hv_get_link_state_vf,
.set_uc_addr = ixgbevf_hv_set_uc_addr_vf,
.set_vfta = ixgbevf_hv_set_vfta_vf,
.set_rlpml = ixgbevf_hv_set_rlpml_vf,
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 54158dac8707..b4eef5b6c172 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -39,6 +39,7 @@ struct ixgbe_mac_operations {
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*update_xcast_mode)(struct ixgbe_hw *, int);
+ s32 (*get_link_state)(struct ixgbe_hw *hw, bool *link_state);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 439674fc9765..b6c5122da995 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -28,6 +28,7 @@
#include <linux/udp.h>
#include <linux/if_vlan.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <net/ip6_checksum.h>
#include "jme.h"
@@ -2179,7 +2180,7 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
}
if (unlikely(txbi->start_xmit &&
- (jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
+ time_is_before_eq_jiffies(txbi->start_xmit + TX_TIMEOUT) &&
txbi->skb)) {
netif_stop_queue(jme->dev);
netif_info(jme, tx_queued, jme->dev,
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 41d11137cde0..5712c3e94be8 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -260,9 +260,9 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
if (ctl & LTQ_DMA_EOP) {
ch->skb_head->protocol = eth_type_trans(ch->skb_head, net_dev);
- netif_receive_skb(ch->skb_head);
net_dev->stats.rx_packets++;
net_dev->stats.rx_bytes += ch->skb_head->len;
+ netif_receive_skb(ch->skb_head);
ch->skb_head = NULL;
ch->skb_tail = NULL;
ret = XRX200_DMA_PACKET_COMPLETE;
diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
index f99adbf26ab4..04345b929d8e 100644
--- a/drivers/net/ethernet/litex/Kconfig
+++ b/drivers/net/ethernet/litex/Kconfig
@@ -17,7 +17,7 @@ if NET_VENDOR_LITEX
config LITEX_LITEETH
tristate "LiteX Ethernet support"
- depends on OF
+ depends on OF && HAS_IOMEM
help
If you wish to compile a kernel for hardware with a LiteX LiteEth
device then you should answer Y to this.
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 105247582684..5f9ab1842d49 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1661,7 +1661,7 @@ mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er,
if (er->rx_mini_pending || er->rx_jumbo_pending)
return -EINVAL;
- mp->rx_ring_size = er->rx_pending < 4096 ? er->rx_pending : 4096;
+ mp->rx_ring_size = min(er->rx_pending, 4096U);
mp->tx_ring_size = clamp_t(unsigned int, er->tx_pending,
MV643XX_MAX_SKB_DESCS * 2, 4096);
if (mp->tx_ring_size != er->tx_pending)
@@ -2704,6 +2704,16 @@ MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids);
static struct platform_device *port_platdev[3];
+static void mv643xx_eth_shared_of_remove(void)
+{
+ int n;
+
+ for (n = 0; n < 3; n++) {
+ platform_device_del(port_platdev[n]);
+ port_platdev[n] = NULL;
+ }
+}
+
static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
struct device_node *pnp)
{
@@ -2740,7 +2750,9 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
return -EINVAL;
}
- of_get_mac_address(pnp, ppd.mac_addr);
+ ret = of_get_mac_address(pnp, ppd.mac_addr);
+ if (ret)
+ return ret;
mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);
@@ -2804,21 +2816,13 @@ static int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
ret = mv643xx_eth_shared_of_add_port(pdev, pnp);
if (ret) {
of_node_put(pnp);
+ mv643xx_eth_shared_of_remove();
return ret;
}
}
return 0;
}
-static void mv643xx_eth_shared_of_remove(void)
-{
- int n;
-
- for (n = 0; n < 3; n++) {
- platform_device_del(port_platdev[n]);
- port_platdev[n] = NULL;
- }
-}
#else
static inline int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
{
@@ -3088,8 +3092,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
struct mv643xx_eth_private *mp;
struct net_device *dev;
struct phy_device *phydev = NULL;
- struct resource *res;
- int err;
+ int err, irq;
pd = dev_get_platdata(&pdev->dev);
if (pd == NULL) {
@@ -3185,9 +3188,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
timer_setup(&mp->rx_oom, oom_timer_wrapper, 0);
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- BUG_ON(!res);
- dev->irq = res->start;
+ irq = platform_get_irq(pdev, 0);
+ if (WARN_ON(irq < 0)) {
+ err = irq;
+ goto out;
+ }
+ dev->irq = irq;
dev->netdev_ops = &mv643xx_eth_netdev_ops;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index f1335a1ed695..934f6dd90992 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -76,6 +76,8 @@
#define MVNETA_WIN_SIZE(w) (0x2204 + ((w) << 3))
#define MVNETA_WIN_REMAP(w) (0x2280 + ((w) << 2))
#define MVNETA_BASE_ADDR_ENABLE 0x2290
+#define MVNETA_AC5_CNM_DDR_TARGET 0x2
+#define MVNETA_AC5_CNM_DDR_ATTR 0xb
#define MVNETA_ACCESS_PROTECT_ENABLE 0x2294
#define MVNETA_PORT_CONFIG 0x2400
#define MVNETA_UNI_PROMISC_MODE BIT(0)
@@ -544,6 +546,7 @@ struct mvneta_port {
/* Flags for special SoC configurations */
bool neta_armada3700;
+ bool neta_ac5;
u16 rx_offset_correction;
const struct mbus_dram_target_info *dram_target_info;
};
@@ -5324,6 +5327,10 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp,
win_protect |= 3 << (2 * i);
}
} else {
+ if (pp->neta_ac5)
+ mvreg_write(pp, MVNETA_WIN_BASE(0),
+ (MVNETA_AC5_CNM_DDR_ATTR << 8) |
+ MVNETA_AC5_CNM_DDR_TARGET);
/* For Armada3700 open default 4GB Mbus window, leaving
* arbitration of target/attribute to a different layer
* of configuration.
@@ -5409,6 +5416,10 @@ static int mvneta_probe(struct platform_device *pdev)
/* Get special SoC configurations */
if (of_device_is_compatible(dn, "marvell,armada-3700-neta"))
pp->neta_armada3700 = true;
+ if (of_device_is_compatible(dn, "marvell,armada-ac5-neta")) {
+ pp->neta_armada3700 = true;
+ pp->neta_ac5 = true;
+ }
dev->irq = irq_of_parse_and_map(dn, 0);
if (dev->irq == 0)
@@ -5769,6 +5780,7 @@ static const struct of_device_id mvneta_match[] = {
{ .compatible = "marvell,armada-370-neta" },
{ .compatible = "marvell,armada-xp-neta" },
{ .compatible = "marvell,armada-3700-neta" },
+ { .compatible = "marvell,armada-ac5-neta" },
{ }
};
MODULE_DEVICE_TABLE(of, mvneta_match);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7cdbf8b8bbf6..1a835b48791b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -6870,6 +6870,9 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
dev->dev.of_node = port_node;
+ port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
+ port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
+
if (!mvpp2_use_acpi_compat_mode(port_fwnode)) {
port->phylink_config.dev = &dev->dev;
port->phylink_config.type = PHYLINK_NETDEV;
@@ -6940,9 +6943,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->phylink_config.supported_interfaces);
}
- port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
- port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
-
phylink = phylink_create(&port->phylink_config, port_fwnode,
phy_mode, &mvpp2_phylink_ops);
if (IS_ERR(phylink)) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 3631d612aaca..25491edc35ce 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -578,31 +578,78 @@ void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
}
}
+static int cgx_lmac_get_pause_frm_status(void *cgxd, int lmac_id,
+ u8 *tx_pause, u8 *rx_pause)
+{
+ struct cgx *cgx = cgxd;
+ u64 cfg;
+
+ if (is_dev_rpm(cgx))
+ return 0;
+
+ if (!is_lmac_valid(cgx, lmac_id))
+ return -ENODEV;
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
+ *rx_pause = !!(cfg & CGX_SMUX_RX_FRM_CTL_CTL_BCK);
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL);
+ *tx_pause = !!(cfg & CGX_SMUX_TX_CTL_L2P_BP_CONV);
+ return 0;
+}
+
/* Enable or disable forwarding received pause frames to Tx block */
void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable)
{
struct cgx *cgx = cgxd;
+ u8 rx_pause, tx_pause;
+ bool is_pfc_enabled;
+ struct lmac *lmac;
u64 cfg;
if (!cgx)
return;
- if (enable) {
- cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
- cfg |= CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+ lmac = lmac_pdata(lmac_id, cgx);
+ if (!lmac)
+ return;
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
- cfg |= CGX_SMUX_RX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ /* Pause frames are not enabled just return */
+ if (!bitmap_weight(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max))
+ return;
+
+ cgx_lmac_get_pause_frm_status(cgx, lmac_id, &rx_pause, &tx_pause);
+ is_pfc_enabled = rx_pause ? false : true;
+
+ if (enable) {
+ if (!is_pfc_enabled) {
+ cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
+ cfg |= CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
+ cfg |= CGX_SMUX_RX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ } else {
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_CBFC_CTL);
+ cfg |= CGXX_SMUX_CBFC_CTL_BCK_EN;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_CBFC_CTL, cfg);
+ }
} else {
- cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
- cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
- cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ if (!is_pfc_enabled) {
+ cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
+ cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
+ cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ } else {
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_CBFC_CTL);
+ cfg &= ~CGXX_SMUX_CBFC_CTL_BCK_EN;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_CBFC_CTL, cfg);
+ }
}
}
@@ -722,26 +769,6 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable)
return !!(last & DATA_PKT_TX_EN);
}
-static int cgx_lmac_get_pause_frm_status(void *cgxd, int lmac_id,
- u8 *tx_pause, u8 *rx_pause)
-{
- struct cgx *cgx = cgxd;
- u64 cfg;
-
- if (is_dev_rpm(cgx))
- return 0;
-
- if (!is_lmac_valid(cgx, lmac_id))
- return -ENODEV;
-
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
- *rx_pause = !!(cfg & CGX_SMUX_RX_FRM_CTL_CTL_BCK);
-
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL);
- *tx_pause = !!(cfg & CGX_SMUX_TX_CTL_L2P_BP_CONV);
- return 0;
-}
-
static int cgx_lmac_enadis_pause_frm(void *cgxd, int lmac_id,
u8 tx_pause, u8 rx_pause)
{
@@ -782,21 +809,8 @@ static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable)
if (!is_lmac_valid(cgx, lmac_id))
return;
- if (enable) {
- /* Enable receive pause frames */
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
- cfg |= CGX_SMUX_RX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
-
- cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
- cfg |= CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
-
- /* Enable pause frames transmission */
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL);
- cfg |= CGX_SMUX_TX_CTL_L2P_BP_CONV;
- cgx_write(cgx, lmac_id, CGXX_SMUX_TX_CTL, cfg);
+ if (enable) {
/* Set pause time and interval */
cgx_write(cgx, lmac_id, CGXX_SMUX_TX_PAUSE_PKT_TIME,
DEFAULT_PAUSE_TIME);
@@ -813,21 +827,120 @@ static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable)
cfg &= ~0xFFFFULL;
cgx_write(cgx, lmac_id, CGXX_GMP_GMI_TX_PAUSE_PKT_INTERVAL,
cfg | (DEFAULT_PAUSE_TIME / 2));
- } else {
- /* ALL pause frames received are completely ignored */
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
- cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ }
- cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
- cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
- cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+ /* ALL pause frames received are completely ignored */
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
+ cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
+ cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+
+ /* Disable pause frames transmission */
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL);
+ cfg &= ~CGX_SMUX_TX_CTL_L2P_BP_CONV;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_TX_CTL, cfg);
+
+ cfg = cgx_read(cgx, 0, CGXX_CMR_RX_OVR_BP);
+ cfg |= CGX_CMR_RX_OVR_BP_EN(lmac_id);
+ cfg &= ~CGX_CMR_RX_OVR_BP_BP(lmac_id);
+ cgx_write(cgx, 0, CGXX_CMR_RX_OVR_BP, cfg);
+}
+
+int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause,
+ int pfvf_idx)
+{
+ struct cgx *cgx = cgxd;
+ struct lmac *lmac;
+
+ lmac = lmac_pdata(lmac_id, cgx);
+ if (!lmac)
+ return -ENODEV;
+
+ if (!rx_pause)
+ clear_bit(pfvf_idx, lmac->rx_fc_pfvf_bmap.bmap);
+ else
+ set_bit(pfvf_idx, lmac->rx_fc_pfvf_bmap.bmap);
+
+ if (!tx_pause)
+ clear_bit(pfvf_idx, lmac->tx_fc_pfvf_bmap.bmap);
+ else
+ set_bit(pfvf_idx, lmac->tx_fc_pfvf_bmap.bmap);
+
+ /* check if other pfvfs are using flow control */
+ if (!rx_pause && bitmap_weight(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max)) {
+ dev_warn(&cgx->pdev->dev,
+ "Receive Flow control disable not permitted as its used by other PFVFs\n");
+ return -EPERM;
+ }
+
+ if (!tx_pause && bitmap_weight(lmac->tx_fc_pfvf_bmap.bmap, lmac->tx_fc_pfvf_bmap.max)) {
+ dev_warn(&cgx->pdev->dev,
+ "Transmit Flow control disable not permitted as its used by other PFVFs\n");
+ return -EPERM;
+ }
+
+ return 0;
+}
+
+int cgx_lmac_pfc_config(void *cgxd, int lmac_id, u8 tx_pause,
+ u8 rx_pause, u16 pfc_en)
+{
+ struct cgx *cgx = cgxd;
+ u64 cfg;
+
+ if (!is_lmac_valid(cgx, lmac_id))
+ return -ENODEV;
+
+ /* Return as no traffic classes are requested */
+ if (tx_pause && !pfc_en)
+ return 0;
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_CBFC_CTL);
- /* Disable pause frames transmission */
- cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_TX_CTL);
- cfg &= ~CGX_SMUX_TX_CTL_L2P_BP_CONV;
- cgx_write(cgx, lmac_id, CGXX_SMUX_TX_CTL, cfg);
+ if (rx_pause) {
+ cfg |= (CGXX_SMUX_CBFC_CTL_RX_EN |
+ CGXX_SMUX_CBFC_CTL_BCK_EN |
+ CGXX_SMUX_CBFC_CTL_DRP_EN);
+ } else {
+ cfg &= ~(CGXX_SMUX_CBFC_CTL_RX_EN |
+ CGXX_SMUX_CBFC_CTL_BCK_EN |
+ CGXX_SMUX_CBFC_CTL_DRP_EN);
}
+
+ if (tx_pause)
+ cfg |= CGXX_SMUX_CBFC_CTL_TX_EN;
+ else
+ cfg &= ~CGXX_SMUX_CBFC_CTL_TX_EN;
+
+ cfg = FIELD_SET(CGX_PFC_CLASS_MASK, pfc_en, cfg);
+
+ cgx_write(cgx, lmac_id, CGXX_SMUX_CBFC_CTL, cfg);
+
+ /* Write source MAC address which will be filled into PFC packet */
+ cfg = cgx_lmac_addr_get(cgx->cgx_id, lmac_id);
+ cgx_write(cgx, lmac_id, CGXX_SMUX_SMAC, cfg);
+
+ return 0;
+}
+
+int cgx_lmac_get_pfc_frm_cfg(void *cgxd, int lmac_id, u8 *tx_pause,
+ u8 *rx_pause)
+{
+ struct cgx *cgx = cgxd;
+ u64 cfg;
+
+ if (!is_lmac_valid(cgx, lmac_id))
+ return -ENODEV;
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_CBFC_CTL);
+
+ *rx_pause = !!(cfg & CGXX_SMUX_CBFC_CTL_RX_EN);
+ *tx_pause = !!(cfg & CGXX_SMUX_CBFC_CTL_TX_EN);
+
+ return 0;
}
void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable)
@@ -1489,6 +1602,16 @@ static int cgx_lmac_init(struct cgx *cgx)
/* Reserve first entry for default MAC address */
set_bit(0, lmac->mac_to_index_bmap.bmap);
+ lmac->rx_fc_pfvf_bmap.max = 128;
+ err = rvu_alloc_bitmap(&lmac->rx_fc_pfvf_bmap);
+ if (err)
+ goto err_dmac_bmap_free;
+
+ lmac->tx_fc_pfvf_bmap.max = 128;
+ err = rvu_alloc_bitmap(&lmac->tx_fc_pfvf_bmap);
+ if (err)
+ goto err_rx_fc_bmap_free;
+
init_waitqueue_head(&lmac->wq_cmd_cmplt);
mutex_init(&lmac->cmd_lock);
spin_lock_init(&lmac->event_cb_lock);
@@ -1505,6 +1628,10 @@ static int cgx_lmac_init(struct cgx *cgx)
return cgx_lmac_verify_fwi_version(cgx);
err_bitmap_free:
+ rvu_free_bitmap(&lmac->tx_fc_pfvf_bmap);
+err_rx_fc_bmap_free:
+ rvu_free_bitmap(&lmac->rx_fc_pfvf_bmap);
+err_dmac_bmap_free:
rvu_free_bitmap(&lmac->mac_to_index_bmap);
err_name_free:
kfree(lmac->name);
@@ -1572,6 +1699,8 @@ static struct mac_ops cgx_mac_ops = {
.mac_enadis_ptp_config = cgx_lmac_ptp_config,
.mac_rx_tx_enable = cgx_lmac_rx_tx_enable,
.mac_tx_enable = cgx_lmac_tx_enable,
+ .pfc_config = cgx_lmac_pfc_config,
+ .mac_get_pfc_frm_cfg = cgx_lmac_get_pfc_frm_cfg,
};
static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index ab1e4abdea38..bd2f33a26eee 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -76,6 +76,13 @@
#define CGXX_SMUX_TX_CTL 0x20178
#define CGXX_SMUX_TX_PAUSE_PKT_TIME 0x20110
#define CGXX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120
+#define CGXX_SMUX_SMAC 0x20108
+#define CGXX_SMUX_CBFC_CTL 0x20218
+#define CGXX_SMUX_CBFC_CTL_RX_EN BIT_ULL(0)
+#define CGXX_SMUX_CBFC_CTL_TX_EN BIT_ULL(1)
+#define CGXX_SMUX_CBFC_CTL_DRP_EN BIT_ULL(2)
+#define CGXX_SMUX_CBFC_CTL_BCK_EN BIT_ULL(3)
+#define CGX_PFC_CLASS_MASK GENMASK_ULL(47, 32)
#define CGXX_GMP_GMI_TX_PAUSE_PKT_TIME 0x38230
#define CGXX_GMP_GMI_TX_PAUSE_PKT_INTERVAL 0x38248
#define CGX_SMUX_TX_CTL_L2P_BP_CONV BIT_ULL(7)
@@ -172,4 +179,10 @@ u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset);
int cgx_lmac_addr_update(u8 cgx_id, u8 lmac_id, u8 *mac_addr, u8 index);
u64 cgx_read_dmac_ctrl(void *cgxd, int lmac_id);
u64 cgx_read_dmac_entry(void *cgxd, int index);
+int cgx_lmac_pfc_config(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause,
+ u16 pfc_en);
+int cgx_lmac_get_pfc_frm_cfg(void *cgxd, int lmac_id, u8 *tx_pause,
+ u8 *rx_pause);
+int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause,
+ int pfvf_idx);
#endif /* CGX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
index b33e7d1d0851..f30581bf0688 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -17,6 +17,8 @@
* @resp: command response
* @link_info: link related information
* @mac_to_index_bmap: Mac address to CGX table index mapping
+ * @rx_fc_pfvf_bmap: Receive flow control enabled netdev mapping
+ * @tx_fc_pfvf_bmap: Transmit flow control enabled netdev mapping
* @event_cb: callback for linkchange events
* @event_cb_lock: lock for serializing callback with unregister
* @cgx: parent cgx port
@@ -33,6 +35,8 @@ struct lmac {
u64 resp;
struct cgx_link_user_info link_info;
struct rsrc_bmap mac_to_index_bmap;
+ struct rsrc_bmap rx_fc_pfvf_bmap;
+ struct rsrc_bmap tx_fc_pfvf_bmap;
struct cgx_event_cb event_cb;
/* lock for serializing callback with unregister */
spinlock_t event_cb_lock;
@@ -110,6 +114,12 @@ struct mac_ops {
int (*mac_rx_tx_enable)(void *cgxd, int lmac_id, bool enable);
int (*mac_tx_enable)(void *cgxd, int lmac_id, bool enable);
+ int (*pfc_config)(void *cgxd, int lmac_id,
+ u8 tx_pause, u8 rx_pause, u16 pfc_en);
+
+ int (*mac_get_pfc_frm_cfg)(void *cgxd, int lmac_id,
+ u8 *tx_pause, u8 *rx_pause);
+
};
struct cgx {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 58e2aeebc14f..550cb11197bf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -172,6 +172,8 @@ M(RPM_STATS, 0x21C, rpm_stats, msg_req, rpm_stats_rsp) \
M(CGX_MAC_ADDR_RESET, 0x21D, cgx_mac_addr_reset, msg_req, msg_rsp) \
M(CGX_MAC_ADDR_UPDATE, 0x21E, cgx_mac_addr_update, cgx_mac_addr_update_req, \
msg_rsp) \
+M(CGX_PRIO_FLOW_CTRL_CFG, 0x21F, cgx_prio_flow_ctrl_cfg, cgx_pfc_cfg, \
+ cgx_pfc_rsp) \
/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
M(NPA_LF_ALLOC, 0x400, npa_lf_alloc, \
npa_lf_alloc_req, npa_lf_alloc_rsp) \
@@ -609,6 +611,21 @@ struct rpm_stats_rsp {
u64 tx_stats[RPM_TX_STATS_COUNT];
};
+struct cgx_pfc_cfg {
+ struct mbox_msghdr hdr;
+ u8 rx_pause;
+ u8 tx_pause;
+ u16 pfc_en; /* bitmap indicating pfc enabled traffic classes */
+};
+
+struct cgx_pfc_rsp {
+ struct mbox_msghdr hdr;
+ u8 rx_pause;
+ u8 tx_pause;
+};
+
+ /* NPA mbox message formats */
+
struct npc_set_pkind {
struct mbox_msghdr hdr;
#define OTX2_PRIV_FLAGS_DEFAULT BIT_ULL(0)
@@ -1603,6 +1620,8 @@ enum cgx_af_status {
LMAC_AF_ERR_INVALID_PARAM = -1101,
LMAC_AF_ERR_PF_NOT_MAPPED = -1102,
LMAC_AF_ERR_PERM_DENIED = -1103,
+ LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED = -1104,
+ LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED = -1105,
};
#endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index e682b7bfde64..67a6821d2dff 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -25,6 +25,9 @@
#define PCI_SUBSYS_DEVID_OCTX2_95XXO_PTP 0xB600
#define PCI_DEVID_OCTEONTX2_RST 0xA085
#define PCI_DEVID_CN10K_PTP 0xA09E
+#define PCI_SUBSYS_DEVID_CN10K_A_PTP 0xB900
+#define PCI_SUBSYS_DEVID_CNF10K_A_PTP 0xBA00
+#define PCI_SUBSYS_DEVID_CNF10K_B_PTP 0xBC00
#define PCI_PTP_BAR_NO 0
@@ -46,10 +49,105 @@
#define PTP_CLOCK_HI 0xF10ULL
#define PTP_CLOCK_COMP 0xF18ULL
#define PTP_TIMESTAMP 0xF20ULL
+#define PTP_CLOCK_SEC 0xFD0ULL
+
+#define CYCLE_MULT 1000
static struct ptp *first_ptp_block;
static const struct pci_device_id ptp_id_table[];
+static bool cn10k_ptp_errata(struct ptp *ptp)
+{
+ if (ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A_PTP ||
+ ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A_PTP)
+ return true;
+ return false;
+}
+
+static bool is_ptp_tsfmt_sec_nsec(struct ptp *ptp)
+{
+ if (ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A_PTP ||
+ ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A_PTP)
+ return true;
+ return false;
+}
+
+static u64 read_ptp_tstmp_sec_nsec(struct ptp *ptp)
+{
+ u64 sec, sec1, nsec;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ptp->ptp_lock, flags);
+ sec = readq(ptp->reg_base + PTP_CLOCK_SEC) & 0xFFFFFFFFUL;
+ nsec = readq(ptp->reg_base + PTP_CLOCK_HI);
+ sec1 = readq(ptp->reg_base + PTP_CLOCK_SEC) & 0xFFFFFFFFUL;
+ /* check nsec rollover */
+ if (sec1 > sec) {
+ nsec = readq(ptp->reg_base + PTP_CLOCK_HI);
+ sec = sec1;
+ }
+ spin_unlock_irqrestore(&ptp->ptp_lock, flags);
+
+ return sec * NSEC_PER_SEC + nsec;
+}
+
+static u64 read_ptp_tstmp_nsec(struct ptp *ptp)
+{
+ return readq(ptp->reg_base + PTP_CLOCK_HI);
+}
+
+static u64 ptp_calc_adjusted_comp(u64 ptp_clock_freq)
+{
+ u64 comp, adj = 0, cycles_per_sec, ns_drift = 0;
+ u32 ptp_clock_nsec, cycle_time;
+ int cycle;
+
+ /* Errata:
+ * Issue #1: At the time of 1 sec rollover of the nano-second counter,
+ * the nano-second counter is set to 0. However, it should be set to
+ * (existing counter_value - 10^9).
+ *
+ * Issue #2: The nano-second counter rolls over at 0x3B9A_C9FF.
+ * It should roll over at 0x3B9A_CA00.
+ */
+
+ /* calculate ptp_clock_comp value */
+ comp = ((u64)1000000000ULL << 32) / ptp_clock_freq;
+ /* use CYCLE_MULT to avoid accuracy loss due to integer arithmetic */
+ cycle_time = NSEC_PER_SEC * CYCLE_MULT / ptp_clock_freq;
+ /* cycles per sec */
+ cycles_per_sec = ptp_clock_freq;
+
+ /* check whether ptp nanosecond counter rolls over early */
+ cycle = cycles_per_sec - 1;
+ ptp_clock_nsec = (cycle * comp) >> 32;
+ while (ptp_clock_nsec < NSEC_PER_SEC) {
+ if (ptp_clock_nsec == 0x3B9AC9FF)
+ goto calc_adj_comp;
+ cycle++;
+ ptp_clock_nsec = (cycle * comp) >> 32;
+ }
+ /* compute nanoseconds lost per second when nsec counter rolls over */
+ ns_drift = ptp_clock_nsec - NSEC_PER_SEC;
+ /* calculate ptp_clock_comp adjustment */
+ if (ns_drift > 0) {
+ adj = comp * ns_drift;
+ adj = adj / 1000000000ULL;
+ }
+ /* speed up the ptp clock to account for nanoseconds lost */
+ comp += adj;
+ return comp;
+
+calc_adj_comp:
+ /* slow down the ptp clock to not rollover early */
+ adj = comp * cycle_time;
+ adj = adj / 1000000000ULL;
+ adj = adj / CYCLE_MULT;
+ comp -= adj;
+
+ return comp;
+}
+
struct ptp *ptp_get(void)
{
struct ptp *ptp = first_ptp_block;
@@ -77,8 +175,8 @@ void ptp_put(struct ptp *ptp)
static int ptp_adjfine(struct ptp *ptp, long scaled_ppm)
{
bool neg_adj = false;
- u64 comp;
- u64 adj;
+ u32 freq, freq_adj;
+ u64 comp, adj;
s64 ppb;
if (scaled_ppm < 0) {
@@ -100,15 +198,22 @@ static int ptp_adjfine(struct ptp *ptp, long scaled_ppm)
* where tbase is the basic compensation value calculated
* initialy in the probe function.
*/
- comp = ((u64)1000000000ull << 32) / ptp->clock_rate;
/* convert scaled_ppm to ppb */
ppb = 1 + scaled_ppm;
ppb *= 125;
ppb >>= 13;
- adj = comp * ppb;
- adj = div_u64(adj, 1000000000ull);
- comp = neg_adj ? comp - adj : comp + adj;
+ if (cn10k_ptp_errata(ptp)) {
+ /* calculate the new frequency based on ppb */
+ freq_adj = (ptp->clock_rate * ppb) / 1000000000ULL;
+ freq = neg_adj ? ptp->clock_rate + freq_adj : ptp->clock_rate - freq_adj;
+ comp = ptp_calc_adjusted_comp(freq);
+ } else {
+ comp = ((u64)1000000000ull << 32) / ptp->clock_rate;
+ adj = comp * ppb;
+ adj = div_u64(adj, 1000000000ull);
+ comp = neg_adj ? comp - adj : comp + adj;
+ }
writeq(comp, ptp->reg_base + PTP_CLOCK_COMP);
return 0;
@@ -117,7 +222,7 @@ static int ptp_adjfine(struct ptp *ptp, long scaled_ppm)
static int ptp_get_clock(struct ptp *ptp, u64 *clk)
{
/* Return the current PTP clock */
- *clk = readq(ptp->reg_base + PTP_CLOCK_HI);
+ *clk = ptp->read_ptp_tstmp(ptp);
return 0;
}
@@ -166,7 +271,11 @@ void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts)
writeq(0x1dcd650000000000, ptp->reg_base + PTP_PPS_HI_INCR);
writeq(0x1dcd650000000000, ptp->reg_base + PTP_PPS_LO_INCR);
- clock_comp = ((u64)1000000000ull << 32) / ptp->clock_rate;
+ if (cn10k_ptp_errata(ptp))
+ clock_comp = ptp_calc_adjusted_comp(ptp->clock_rate);
+ else
+ clock_comp = ((u64)1000000000ull << 32) / ptp->clock_rate;
+
/* Initial compensation value to start the nanosecs counter */
writeq(clock_comp, ptp->reg_base + PTP_CLOCK_COMP);
}
@@ -214,6 +323,12 @@ static int ptp_probe(struct pci_dev *pdev,
if (!first_ptp_block)
first_ptp_block = ptp;
+ spin_lock_init(&ptp->ptp_lock);
+ if (is_ptp_tsfmt_sec_nsec(ptp))
+ ptp->read_ptp_tstmp = &read_ptp_tstmp_sec_nsec;
+ else
+ ptp->read_ptp_tstmp = &read_ptp_tstmp_nsec;
+
return 0;
error_free:
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.h b/drivers/net/ethernet/marvell/octeontx2/af/ptp.h
index 1b81a0493cd3..95a955159f40 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.h
@@ -15,6 +15,8 @@
struct ptp {
struct pci_dev *pdev;
void __iomem *reg_base;
+ u64 (*read_ptp_tstmp)(struct ptp *ptp);
+ spinlock_t ptp_lock; /* lock */
u32 clock_rate;
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index 9ea2f6ac38ec..47e83d7a5804 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -32,6 +32,8 @@ static struct mac_ops rpm_mac_ops = {
.mac_enadis_ptp_config = rpm_lmac_ptp_config,
.mac_rx_tx_enable = rpm_lmac_rx_tx_enable,
.mac_tx_enable = rpm_lmac_tx_enable,
+ .pfc_config = rpm_lmac_pfc_config,
+ .mac_get_pfc_frm_cfg = rpm_lmac_get_pfc_frm_cfg,
};
struct mac_ops *rpm_get_mac_ops(void)
@@ -96,11 +98,20 @@ int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable)
void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
+ struct lmac *lmac;
u64 cfg;
if (!rpm)
return;
+ lmac = lmac_pdata(lmac_id, rpm);
+ if (!lmac)
+ return;
+
+ /* Pause frames are not enabled just return */
+ if (!bitmap_weight(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max))
+ return;
+
if (enable) {
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
@@ -122,13 +133,94 @@ int rpm_lmac_get_pause_frm_status(void *rpmd, int lmac_id,
return -ENODEV;
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- *rx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE);
+ if (!(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE)) {
+ *rx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE);
+ *tx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE);
+ }
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- *tx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE);
return 0;
}
+static void rpm_cfg_pfc_quanta_thresh(rpm_t *rpm, int lmac_id,
+ unsigned long pfc_en,
+ bool enable)
+{
+ u64 quanta_offset = 0, quanta_thresh = 0, cfg;
+ int i, shift;
+
+ /* Set pause time and interval */
+ for_each_set_bit(i, &pfc_en, 16) {
+ switch (i) {
+ case 0:
+ case 1:
+ quanta_offset = RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL01_QUANTA_THRESH;
+ break;
+ case 2:
+ case 3:
+ quanta_offset = RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL23_QUANTA_THRESH;
+ break;
+ case 4:
+ case 5:
+ quanta_offset = RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL45_QUANTA_THRESH;
+ break;
+ case 6:
+ case 7:
+ quanta_offset = RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL67_QUANTA_THRESH;
+ break;
+ case 8:
+ case 9:
+ quanta_offset = RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL89_QUANTA_THRESH;
+ break;
+ case 10:
+ case 11:
+ quanta_offset = RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH;
+ break;
+ case 12:
+ case 13:
+ quanta_offset = RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH;
+ break;
+ case 14:
+ case 15:
+ quanta_offset = RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA;
+ quanta_thresh = RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH;
+ break;
+ }
+
+ if (!quanta_offset || !quanta_thresh)
+ continue;
+
+ shift = (i % 2) ? 1 : 0;
+ cfg = rpm_read(rpm, lmac_id, quanta_offset);
+ if (enable) {
+ cfg |= ((u64)RPM_DEFAULT_PAUSE_TIME << shift * 16);
+ } else {
+ if (!shift)
+ cfg &= ~GENMASK_ULL(15, 0);
+ else
+ cfg &= ~GENMASK_ULL(31, 16);
+ }
+ rpm_write(rpm, lmac_id, quanta_offset, cfg);
+
+ cfg = rpm_read(rpm, lmac_id, quanta_thresh);
+ if (enable) {
+ cfg |= ((u64)(RPM_DEFAULT_PAUSE_TIME / 2) << shift * 16);
+ } else {
+ if (!shift)
+ cfg &= ~GENMASK_ULL(15, 0);
+ else
+ cfg &= ~GENMASK_ULL(31, 16);
+ }
+ rpm_write(rpm, lmac_id, quanta_thresh, cfg);
+ }
+}
+
int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
u8 rx_pause)
{
@@ -152,8 +244,12 @@ int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
if (tx_pause) {
+ /* Configure CL0 Pause Quanta & threshold for 802.3X frames */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
} else {
+ /* Disable all Pause Quanta & threshold values */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
}
@@ -166,56 +262,20 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
rpm_t *rpm = rpmd;
u64 cfg;
- if (enable) {
- /* Enable 802.3 pause frame mode */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
-
- /* Enable receive pause frames */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
-
- /* Enable forward pause to TX block */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
-
- /* Enable pause frames transmission */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
-
- /* Set pause time and interval */
- cfg = rpm_read(rpm, lmac_id,
- RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA);
- cfg &= ~0xFFFFULL;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA,
- cfg | RPM_DEFAULT_PAUSE_TIME);
- /* Set pause interval as the hardware default is too short */
- cfg = rpm_read(rpm, lmac_id,
- RPMX_MTI_MAC100X_CL01_QUANTA_THRESH);
- cfg &= ~0xFFFFULL;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_QUANTA_THRESH,
- cfg | (RPM_DEFAULT_PAUSE_TIME / 2));
-
- } else {
- /* ALL pause frames received are completely ignored */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ /* ALL pause frames received are completely ignored */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- /* Disable forward pause to TX block */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ /* Disable forward pause to TX block */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- /* Disable pause frames transmission */
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
- rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- }
+ /* Disable pause frames transmission */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
}
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
@@ -323,3 +383,65 @@ void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable)
cfg &= ~RPMX_RX_TS_PREPEND;
rpm_write(rpm, lmac_id, RPMX_CMRX_CFG, cfg);
}
+
+int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 pfc_en)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ /* reset PFC class quanta and threshold */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+
+ if (rx_pause) {
+ cfg &= ~(RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE |
+ RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE |
+ RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD);
+ } else {
+ cfg |= (RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE |
+ RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE |
+ RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD);
+ }
+
+ if (tx_pause) {
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, pfc_en, true);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ } else {
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xfff, false);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ }
+
+ if (!rx_pause && !tx_pause)
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE;
+ else
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE;
+
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
+ cfg = FIELD_SET(RPM_PFC_CLASS_MASK, pfc_en, cfg);
+ rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg);
+
+ return 0;
+}
+
+int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause, u8 *rx_pause)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ if (cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE) {
+ *rx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE);
+ *tx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
index ff580311edd0..9ab8d49dd180 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -33,7 +33,21 @@
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19)
#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8
+#define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA 0x80B0
+#define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA 0x80B8
+#define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA 0x80C0
#define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8
+#define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH 0x80D0
+#define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH 0x80D8
+#define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH 0x80E0
+#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108
+#define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA 0x8110
+#define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA 0x8118
+#define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA 0x8120
+#define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128
+#define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH 0x8130
+#define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH 0x8138
+#define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH 0x8140
#define RPM_DEFAULT_PAUSE_TIME 0xFFFF
#define RPMX_CMR_RX_OVR_BP 0x4120
#define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8)
@@ -45,6 +59,18 @@
#define RPM_LMAC_FWI 0xa
#define RPM_TX_EN BIT_ULL(0)
#define RPM_RX_EN BIT_ULL(1)
+#define RPMX_CMRX_PRT_CBFC_CTL 0x5B08
+#define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT 33
+#define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT 16
+#define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT 0
+#define RPM_PFC_CLASS_MASK GENMASK_ULL(48, 33)
+#define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH 0x8128
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN BIT_ULL(11)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD BIT_ULL(7)
+#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8
+#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA 0x8108
+#define RPM_DEFAULT_PAUSE_TIME 0xFFFF
/* Function Declarations */
int rpm_get_nr_lmacs(void *rpmd);
@@ -61,4 +87,8 @@ int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable);
int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable);
int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause,
+ u16 pfc_en);
+int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause,
+ u8 *rx_pause);
#endif /* RPM_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 5ed94cfb47d2..513b43ecd5be 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -807,6 +807,9 @@ u32 rvu_cgx_get_fifolen(struct rvu *rvu);
void *rvu_first_cgx_pdata(struct rvu *rvu);
int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
+int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause,
+ u16 pfc_en);
+int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause);
int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
int type);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 8a7ac5a8b821..9ffe99830e34 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -863,6 +863,45 @@ int rvu_mbox_handler_cgx_intlbk_disable(struct rvu *rvu, struct msg_req *req,
return 0;
}
+int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause)
+{
+ int pf = rvu_get_pf(pcifunc);
+ u8 rx_pfc = 0, tx_pfc = 0;
+ struct mac_ops *mac_ops;
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_FC))
+ return 0;
+
+ /* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if (!is_pf_cgxmapped(rvu, pf))
+ return LMAC_AF_ERR_PF_NOT_MAPPED;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
+
+ mac_ops->mac_get_pfc_frm_cfg(cgxd, lmac_id, &tx_pfc, &rx_pfc);
+ if (tx_pfc || rx_pfc) {
+ dev_warn(rvu->dev,
+ "Can not configure 802.3X flow control as PFC frames are enabled");
+ return LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED;
+ }
+
+ mutex_lock(&rvu->rsrc_lock);
+ if (verify_lmac_fc_cfg(cgxd, lmac_id, tx_pause, rx_pause,
+ pcifunc & RVU_PFVF_FUNC_MASK)) {
+ mutex_unlock(&rvu->rsrc_lock);
+ return LMAC_AF_ERR_PERM_DENIED;
+ }
+ mutex_unlock(&rvu->rsrc_lock);
+
+ return mac_ops->mac_enadis_pause_frm(cgxd, lmac_id, tx_pause, rx_pause);
+}
+
int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
struct cgx_pause_frm_cfg *req,
struct cgx_pause_frm_cfg *rsp)
@@ -870,11 +909,9 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
int pf = rvu_get_pf(req->hdr.pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
+ int err = 0;
void *cgxd;
- if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_FC))
- return 0;
-
/* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
* if received from other PF/VF simply ACK, nothing to do.
*/
@@ -886,13 +923,11 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
mac_ops = get_mac_ops(cgxd);
if (req->set)
- mac_ops->mac_enadis_pause_frm(cgxd, lmac_id,
- req->tx_pause, req->rx_pause);
+ err = rvu_cgx_cfg_pause_frm(rvu, req->hdr.pcifunc, req->tx_pause, req->rx_pause);
else
- mac_ops->mac_get_pause_frm_status(cgxd, lmac_id,
- &rsp->tx_pause,
- &rsp->rx_pause);
- return 0;
+ mac_ops->mac_get_pause_frm_status(cgxd, lmac_id, &rsp->tx_pause, &rsp->rx_pause);
+
+ return err;
}
int rvu_mbox_handler_cgx_get_phy_fec_stats(struct rvu *rvu, struct msg_req *req,
@@ -1079,3 +1114,67 @@ int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
return cgx_lmac_addr_update(cgx_id, lmac_id, req->mac_addr, req->index);
}
+
+int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause,
+ u8 rx_pause, u16 pfc_en)
+{
+ int pf = rvu_get_pf(pcifunc);
+ u8 rx_8023 = 0, tx_8023 = 0;
+ struct mac_ops *mac_ops;
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ /* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
+
+ mac_ops->mac_get_pause_frm_status(cgxd, lmac_id, &tx_8023, &rx_8023);
+ if (tx_8023 || rx_8023) {
+ dev_warn(rvu->dev,
+ "Can not configure PFC as 802.3X pause frames are enabled");
+ return LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED;
+ }
+
+ mutex_lock(&rvu->rsrc_lock);
+ if (verify_lmac_fc_cfg(cgxd, lmac_id, tx_pause, rx_pause,
+ pcifunc & RVU_PFVF_FUNC_MASK)) {
+ mutex_unlock(&rvu->rsrc_lock);
+ return LMAC_AF_ERR_PERM_DENIED;
+ }
+ mutex_unlock(&rvu->rsrc_lock);
+
+ return mac_ops->pfc_config(cgxd, lmac_id, tx_pause, rx_pause, pfc_en);
+}
+
+int rvu_mbox_handler_cgx_prio_flow_ctrl_cfg(struct rvu *rvu,
+ struct cgx_pfc_cfg *req,
+ struct cgx_pfc_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct mac_ops *mac_ops;
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+ int err;
+
+ /* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
+
+ err = rvu_cgx_prio_flow_ctrl_cfg(rvu, req->hdr.pcifunc, req->tx_pause,
+ req->rx_pause, req->pfc_en);
+
+ mac_ops->mac_get_pfc_frm_cfg(cgxd, lmac_id, &rsp->tx_pause, &rsp->rx_pause);
+ return err;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 97fb61915379..0fa625e2528e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -296,7 +296,6 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf,
struct rvu_hwinfo *hw = rvu->hw;
struct sdp_node_info *sdp_info;
int pkind, pf, vf, lbkid, vfid;
- struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
bool from_vf;
int err;
@@ -326,13 +325,6 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf,
cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind);
rvu_npc_set_pkind(rvu, pkind, pfvf);
- mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
-
- /* By default we enable pause frames */
- if ((pcifunc & RVU_PFVF_FUNC_MASK) == 0)
- mac_ops->mac_enadis_pause_frm(rvu_cgx_pdata(cgx_id,
- rvu),
- lmac_id, true, true);
break;
case NIX_INTF_TYPE_LBK:
vf = (pcifunc & RVU_PFVF_FUNC_MASK) - 1;
@@ -533,7 +525,7 @@ static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
*/
switch (type) {
case NIX_INTF_TYPE_CGX:
- if ((req->chan_base + req->chan_cnt) > 15)
+ if ((req->chan_base + req->chan_cnt) > 16)
return -EINVAL;
rvu_get_cgx_lmac_id(pfvf->cgx_lmac, &cgx_id, &lmac_id);
/* Assign bpid based on cgx, lmac and chan id */
@@ -4578,6 +4570,12 @@ void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int nixlf)
pfvf->hw_rx_tstamp_en = false;
}
+ /* reset priority flow control config */
+ rvu_cgx_prio_flow_ctrl_cfg(rvu, pcifunc, 0, 0, 0);
+
+ /* reset 802.3x flow control config */
+ rvu_cgx_cfg_pause_frm(rvu, pcifunc, 0, 0);
+
nix_ctx_free(rvu, pfvf);
nix_free_all_bandprof(rvu, pcifunc);
@@ -5314,6 +5312,7 @@ int rvu_nix_setup_ratelimit_aggr(struct rvu *rvu, u16 pcifunc,
aq_req.ctype = NIX_AQ_CTYPE_BANDPROF;
aq_req.op = NIX_AQ_INSTOP_WRITE;
memcpy(&aq_req.prof, &aq_rsp.prof, sizeof(struct nix_bandprof_s));
+ memset((char *)&aq_req.prof_mask, 0xff, sizeof(struct nix_bandprof_s));
/* Clear higher layer enable bit in the mid profile, just in case */
aq_req.prof.hl_en = 0;
aq_req.prof_mask.hl_en = 1;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
index 0048b5946712..d463dc72d80a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -11,4 +11,7 @@ rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
otx2_devlink.o
rvu_nicvf-y := otx2_vf.o otx2_devlink.o
+rvu_nicpf-$(CONFIG_DCB) += otx2_dcbnl.o
+rvu_nicvf-$(CONFIG_DCB) += otx2_dcbnl.o
+
ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 92c0ddb602ca..b9d7601138ca 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -269,6 +269,7 @@ unlock:
mutex_unlock(&pfvf->mbox.lock);
return err;
}
+EXPORT_SYMBOL(otx2_config_pause_frm);
int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
{
@@ -938,7 +939,11 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
if (!is_otx2_lbkvf(pfvf->pdev)) {
/* Enable receive CQ backpressure */
aq->cq.bp_ena = 1;
+#ifdef CONFIG_DCB
+ aq->cq.bpid = pfvf->bpid[pfvf->queue_to_pfc_map[qidx]];
+#else
aq->cq.bpid = pfvf->bpid[0];
+#endif
/* Set backpressure level is same as cq pass level */
aq->cq.bp = RQ_PASS_LVL_CQ(pfvf->hw.rq_skid, qset->rqe_cnt);
@@ -1043,7 +1048,7 @@ int otx2_config_nix(struct otx2_nic *pfvf)
struct nix_lf_alloc_rsp *rsp;
int err;
- pfvf->qset.xqe_size = NIX_XQESZ_W16 ? 128 : 512;
+ pfvf->qset.xqe_size = pfvf->hw.xqe_size;
/* Get memory to put this msg */
nixlf = otx2_mbox_alloc_msg_nix_lf_alloc(&pfvf->mbox);
@@ -1056,7 +1061,7 @@ int otx2_config_nix(struct otx2_nic *pfvf)
nixlf->cq_cnt = pfvf->qset.cq_cnt;
nixlf->rss_sz = MAX_RSS_INDIR_TBL_SIZE;
nixlf->rss_grps = MAX_RSS_GROUPS;
- nixlf->xqe_sz = NIX_XQESZ_W16;
+ nixlf->xqe_sz = pfvf->hw.xqe_size == 128 ? NIX_XQESZ_W16 : NIX_XQESZ_W64;
/* We don't know absolute NPA LF idx attached.
* AF will replace 'RVU_DEFAULT_PF_FUNC' with
* NPA LF attached to this RVU PF/VF.
@@ -1218,7 +1223,11 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
*/
if (pfvf->nix_blkaddr == BLKADDR_NIX1)
aq->aura.bp_ena = 1;
+#ifdef CONFIG_DCB
+ aq->aura.nix0_bpid = pfvf->bpid[pfvf->queue_to_pfc_map[aura_id]];
+#else
aq->aura.nix0_bpid = pfvf->bpid[0];
+#endif
/* Set backpressure level for RQ's Aura */
aq->aura.bp = RQ_BP_LVL_AURA;
@@ -1545,11 +1554,18 @@ int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable)
return -ENOMEM;
req->chan_base = 0;
- req->chan_cnt = 1;
+#ifdef CONFIG_DCB
+ req->chan_cnt = pfvf->pfc_en ? IEEE_8021QAZ_MAX_TCS : 1;
+ req->bpid_per_chan = pfvf->pfc_en ? 1 : 0;
+#else
+ req->chan_cnt = 1;
req->bpid_per_chan = 0;
+#endif
+
return otx2_sync_mbox_msg(&pfvf->mbox);
}
+EXPORT_SYMBOL(otx2_nix_config_bp);
/* Mbox message handlers */
void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
@@ -1711,6 +1727,56 @@ out:
}
EXPORT_SYMBOL(otx2_get_max_mtu);
+int otx2_handle_ntuple_tc_features(struct net_device *netdev, netdev_features_t features)
+{
+ netdev_features_t changed = features ^ netdev->features;
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ bool ntuple = !!(features & NETIF_F_NTUPLE);
+ bool tc = !!(features & NETIF_F_HW_TC);
+
+ if ((changed & NETIF_F_NTUPLE) && !ntuple)
+ otx2_destroy_ntuple_flows(pfvf);
+
+ if ((changed & NETIF_F_NTUPLE) && ntuple) {
+ if (!pfvf->flow_cfg->max_flows) {
+ netdev_err(netdev,
+ "Can't enable NTUPLE, MCAM entries not allocated\n");
+ return -EINVAL;
+ }
+ }
+
+ if ((changed & NETIF_F_HW_TC) && tc) {
+ if (!pfvf->flow_cfg->max_flows) {
+ netdev_err(netdev,
+ "Can't enable TC, MCAM entries not allocated\n");
+ return -EINVAL;
+ }
+ }
+
+ if ((changed & NETIF_F_HW_TC) && !tc &&
+ pfvf->flow_cfg && pfvf->flow_cfg->nr_flows) {
+ netdev_err(netdev, "Can't disable TC hardware offload while flows are active\n");
+ return -EBUSY;
+ }
+
+ if ((changed & NETIF_F_NTUPLE) && ntuple &&
+ (netdev->features & NETIF_F_HW_TC) && !(changed & NETIF_F_HW_TC)) {
+ netdev_err(netdev,
+ "Can't enable NTUPLE when TC is active, disable TC and retry\n");
+ return -EINVAL;
+ }
+
+ if ((changed & NETIF_F_HW_TC) && tc &&
+ (netdev->features & NETIF_F_NTUPLE) && !(changed & NETIF_F_NTUPLE)) {
+ netdev_err(netdev,
+ "Can't enable TC when NTUPLE is active, disable NTUPLE and retry\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(otx2_handle_ntuple_tc_features);
+
#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
int __weak \
otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 56be20053931..c587c14ac2a3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -17,6 +17,7 @@
#include <linux/soc/marvell/octeontx2/asm.h>
#include <net/pkt_cls.h>
#include <net/devlink.h>
+#include <linux/time64.h>
#include <mbox.h>
#include <npc.h>
@@ -180,6 +181,7 @@ struct otx2_hw {
#define OTX2_DEFAULT_RBUF_LEN 2048
u16 rbuf_len;
+ u32 xqe_size;
/* NPA */
u32 stack_pg_ptrs; /* No of ptrs per stack page */
@@ -275,6 +277,8 @@ struct otx2_ptp {
u64 thresh;
struct ptp_pin_desc extts_config;
+ u64 (*convert_rx_ptp_tstmp)(u64 timestamp);
+ u64 (*convert_tx_ptp_tstmp)(u64 timestamp);
};
#define OTX2_HW_TIMESTAMP_LEN 8
@@ -399,6 +403,11 @@ struct otx2_nic {
/* Devlink */
struct otx2_devlink *dl;
+#ifdef CONFIG_DCB
+ /* PFC */
+ u8 pfc_en;
+ u8 *queue_to_pfc_map;
+#endif
};
static inline bool is_otx2_lbkvf(struct pci_dev *pdev)
@@ -866,6 +875,8 @@ int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, u64 iova, int len, u16 qidx);
u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
+int otx2_handle_ntuple_tc_features(struct net_device *netdev,
+ netdev_features_t features);
/* tc support */
int otx2_init_tc(struct otx2_nic *nic);
void otx2_shutdown_tc(struct otx2_nic *nic);
@@ -879,4 +890,11 @@ int otx2_dmacflt_remove(struct otx2_nic *pf, const u8 *mac, u8 bit_pos);
int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u8 bit_pos);
void otx2_dmacflt_reinstall_flows(struct otx2_nic *pf);
void otx2_dmacflt_update_pfmac_flow(struct otx2_nic *pfvf);
+
+#ifdef CONFIG_DCB
+/* DCB support*/
+void otx2_update_bpid_in_rqctx(struct otx2_nic *pfvf, int vlan_prio, int qidx, bool pfc_enable);
+int otx2_config_priority_flow_ctrl(struct otx2_nic *pfvf);
+int otx2_dcbnl_set_ops(struct net_device *dev);
+#endif
#endif /* OTX2_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
new file mode 100644
index 000000000000..723d2506d309
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU Ethernet driver
+ *
+ * Copyright (C) 2021 Marvell.
+ *
+ */
+
+#include "otx2_common.h"
+
+int otx2_config_priority_flow_ctrl(struct otx2_nic *pfvf)
+{
+ struct cgx_pfc_cfg *req;
+ struct cgx_pfc_rsp *rsp;
+ int err = 0;
+
+ if (is_otx2_lbkvf(pfvf->pdev))
+ return 0;
+
+ mutex_lock(&pfvf->mbox.lock);
+ req = otx2_mbox_alloc_msg_cgx_prio_flow_ctrl_cfg(&pfvf->mbox);
+ if (!req) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ if (pfvf->pfc_en) {
+ req->rx_pause = true;
+ req->tx_pause = true;
+ } else {
+ req->rx_pause = false;
+ req->tx_pause = false;
+ }
+ req->pfc_en = pfvf->pfc_en;
+
+ if (!otx2_sync_mbox_msg(&pfvf->mbox)) {
+ rsp = (struct cgx_pfc_rsp *)
+ otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+ if (req->rx_pause != rsp->rx_pause || req->tx_pause != rsp->tx_pause) {
+ dev_warn(pfvf->dev,
+ "Failed to config PFC\n");
+ err = -EPERM;
+ }
+ }
+unlock:
+ mutex_unlock(&pfvf->mbox.lock);
+ return err;
+}
+
+void otx2_update_bpid_in_rqctx(struct otx2_nic *pfvf, int vlan_prio, int qidx,
+ bool pfc_enable)
+{
+ bool if_up = netif_running(pfvf->netdev);
+ struct npa_aq_enq_req *npa_aq;
+ struct nix_aq_enq_req *aq;
+ int err = 0;
+
+ if (pfvf->queue_to_pfc_map[qidx] && pfc_enable) {
+ dev_warn(pfvf->dev,
+ "PFC enable not permitted as Priority %d already mapped to Queue %d\n",
+ pfvf->queue_to_pfc_map[qidx], qidx);
+ return;
+ }
+
+ if (if_up) {
+ netif_tx_stop_all_queues(pfvf->netdev);
+ netif_carrier_off(pfvf->netdev);
+ }
+
+ pfvf->queue_to_pfc_map[qidx] = vlan_prio;
+
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
+ if (!aq) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ aq->cq.bpid = pfvf->bpid[vlan_prio];
+ aq->cq_mask.bpid = GENMASK(8, 0);
+
+ /* Fill AQ info */
+ aq->qidx = qidx;
+ aq->ctype = NIX_AQ_CTYPE_CQ;
+ aq->op = NIX_AQ_INSTOP_WRITE;
+
+ otx2_sync_mbox_msg(&pfvf->mbox);
+
+ npa_aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
+ if (!npa_aq) {
+ err = -ENOMEM;
+ goto out;
+ }
+ npa_aq->aura.nix0_bpid = pfvf->bpid[vlan_prio];
+ npa_aq->aura_mask.nix0_bpid = GENMASK(8, 0);
+
+ /* Fill NPA AQ info */
+ npa_aq->aura_id = qidx;
+ npa_aq->ctype = NPA_AQ_CTYPE_AURA;
+ npa_aq->op = NPA_AQ_INSTOP_WRITE;
+ otx2_sync_mbox_msg(&pfvf->mbox);
+
+out:
+ if (if_up) {
+ netif_carrier_on(pfvf->netdev);
+ netif_tx_start_all_queues(pfvf->netdev);
+ }
+
+ if (err)
+ dev_warn(pfvf->dev,
+ "Updating BPIDs in CQ and Aura contexts of RQ%d failed with err %d\n",
+ qidx, err);
+}
+
+static int otx2_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+
+ pfc->pfc_cap = IEEE_8021QAZ_MAX_TCS;
+ pfc->pfc_en = pfvf->pfc_en;
+
+ return 0;
+}
+
+static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ int err;
+
+ /* Save PFC configuration to interface */
+ pfvf->pfc_en = pfc->pfc_en;
+
+ err = otx2_config_priority_flow_ctrl(pfvf);
+ if (err)
+ return err;
+
+ /* Request Per channel Bpids */
+ if (pfc->pfc_en)
+ otx2_nix_config_bp(pfvf, true);
+
+ return 0;
+}
+
+static u8 otx2_dcbnl_getdcbx(struct net_device __always_unused *dev)
+{
+ return DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
+}
+
+static u8 otx2_dcbnl_setdcbx(struct net_device __always_unused *dev, u8 mode)
+{
+ return (mode != (DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE)) ? 1 : 0;
+}
+
+static const struct dcbnl_rtnl_ops otx2_dcbnl_ops = {
+ .ieee_getpfc = otx2_dcbnl_ieee_getpfc,
+ .ieee_setpfc = otx2_dcbnl_ieee_setpfc,
+ .getdcbx = otx2_dcbnl_getdcbx,
+ .setdcbx = otx2_dcbnl_setdcbx,
+};
+
+int otx2_dcbnl_set_ops(struct net_device *dev)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+
+ pfvf->queue_to_pfc_map = devm_kzalloc(pfvf->dev, pfvf->hw.rx_queues,
+ GFP_KERNEL);
+ if (!pfvf->queue_to_pfc_map)
+ return -ENOMEM;
+ dev->dcbnl_ops = &otx2_dcbnl_ops;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index abe5267210ef..fc328de5345e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -372,6 +372,7 @@ static void otx2_get_ringparam(struct net_device *netdev,
ring->tx_max_pending = Q_COUNT(Q_SIZE_MAX);
ring->tx_pending = qs->sqe_cnt ? qs->sqe_cnt : Q_COUNT(Q_SIZE_4K);
kernel_ring->rx_buf_len = pfvf->hw.rbuf_len;
+ kernel_ring->cqe_size = pfvf->hw.xqe_size;
}
static int otx2_set_ringparam(struct net_device *netdev,
@@ -382,6 +383,7 @@ static int otx2_set_ringparam(struct net_device *netdev,
struct otx2_nic *pfvf = netdev_priv(netdev);
u32 rx_buf_len = kernel_ring->rx_buf_len;
u32 old_rx_buf_len = pfvf->hw.rbuf_len;
+ u32 xqe_size = kernel_ring->cqe_size;
bool if_up = netif_running(netdev);
struct otx2_qset *qs = &pfvf->qset;
u32 rx_count, tx_count;
@@ -398,6 +400,12 @@ static int otx2_set_ringparam(struct net_device *netdev,
return -EINVAL;
}
+ if (xqe_size != 128 && xqe_size != 512) {
+ netdev_err(netdev,
+ "Completion event size must be 128 or 512");
+ return -EINVAL;
+ }
+
/* Permitted lengths are 16 64 256 1K 4K 16K 64K 256K 1M */
rx_count = ring->rx_pending;
/* On some silicon variants a skid or reserved CQEs are
@@ -416,7 +424,7 @@ static int otx2_set_ringparam(struct net_device *netdev,
tx_count = Q_COUNT(Q_SIZE(tx_count, 3));
if (tx_count == qs->sqe_cnt && rx_count == qs->rqe_cnt &&
- rx_buf_len == old_rx_buf_len)
+ rx_buf_len == old_rx_buf_len && xqe_size == pfvf->hw.xqe_size)
return 0;
if (if_up)
@@ -427,6 +435,7 @@ static int otx2_set_ringparam(struct net_device *netdev,
qs->rqe_cnt = rx_count;
pfvf->hw.rbuf_len = rx_buf_len;
+ pfvf->hw.xqe_size = xqe_size;
if (if_up)
return netdev->netdev_ops->ndo_open(netdev);
@@ -1222,7 +1231,8 @@ end:
static const struct ethtool_ops otx2_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
- .supported_ring_params = ETHTOOL_RING_USE_RX_BUF_LEN,
+ .supported_ring_params = ETHTOOL_RING_USE_RX_BUF_LEN |
+ ETHTOOL_RING_USE_CQE_SIZE,
.get_link = otx2_get_link,
.get_drvinfo = otx2_get_drvinfo,
.get_strings = otx2_get_strings,
@@ -1342,7 +1352,8 @@ static int otx2vf_get_link_ksettings(struct net_device *netdev,
static const struct ethtool_ops otx2vf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
- .supported_ring_params = ETHTOOL_RING_USE_RX_BUF_LEN,
+ .supported_ring_params = ETHTOOL_RING_USE_RX_BUF_LEN |
+ ETHTOOL_RING_USE_CQE_SIZE,
.get_link = otx2_get_link,
.get_drvinfo = otx2vf_get_drvinfo,
.get_strings = otx2vf_get_strings,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 77a13fb555fb..54f235c216a9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -21,8 +21,10 @@ struct otx2_flow {
u16 entry;
bool is_vf;
u8 rss_ctx_id;
+#define DMAC_FILTER_RULE BIT(0)
+#define PFC_FLOWCTRL_RULE BIT(1)
+ u16 rule_type;
int vf;
- bool dmac_filter;
};
enum dmac_req {
@@ -899,6 +901,9 @@ static int otx2_is_flow_rule_dmacfilter(struct otx2_nic *pfvf,
static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
{
u64 ring_cookie = flow->flow_spec.ring_cookie;
+#ifdef CONFIG_DCB
+ int vlan_prio, qidx, pfc_rule = 0;
+#endif
struct npc_install_flow_req *req;
int err, vf = 0;
@@ -940,6 +945,24 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
mutex_unlock(&pfvf->mbox.lock);
return -EINVAL;
}
+
+#ifdef CONFIG_DCB
+ /* Identify PFC rule if PFC enabled and ntuple rule is vlan */
+ if (!vf && (req->features & BIT_ULL(NPC_OUTER_VID)) &&
+ pfvf->pfc_en && req->op != NIX_RX_ACTIONOP_RSS) {
+ vlan_prio = ntohs(req->packet.vlan_tci) &
+ ntohs(req->mask.vlan_tci);
+
+ /* Get the priority */
+ vlan_prio >>= 13;
+ flow->rule_type |= PFC_FLOWCTRL_RULE;
+ /* Check if PFC enabled for this priority */
+ if (pfvf->pfc_en & BIT(vlan_prio)) {
+ pfc_rule = true;
+ qidx = req->index;
+ }
+ }
+#endif
}
/* ethtool ring_cookie has (VF + 1) for VF */
@@ -951,6 +974,12 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
/* Send message to AF */
err = otx2_sync_mbox_msg(&pfvf->mbox);
+
+#ifdef CONFIG_DCB
+ if (!err && pfc_rule)
+ otx2_update_bpid_in_rqctx(pfvf, vlan_prio, qidx, true);
+#endif
+
mutex_unlock(&pfvf->mbox.lock);
return err;
}
@@ -966,7 +995,7 @@ static int otx2_add_flow_with_pfmac(struct otx2_nic *pfvf,
return -ENOMEM;
pf_mac->entry = 0;
- pf_mac->dmac_filter = true;
+ pf_mac->rule_type |= DMAC_FILTER_RULE;
pf_mac->location = pfvf->flow_cfg->max_flows;
memcpy(&pf_mac->flow_spec, &flow->flow_spec,
sizeof(struct ethtool_rx_flow_spec));
@@ -1031,7 +1060,7 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc)
eth_hdr = &flow->flow_spec.h_u.ether_spec;
/* Sync dmac filter table with updated fields */
- if (flow->dmac_filter)
+ if (flow->rule_type & DMAC_FILTER_RULE)
return otx2_dmacflt_update(pfvf, eth_hdr->h_dest,
flow->entry);
@@ -1052,7 +1081,7 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc)
if (!test_bit(0, &flow_cfg->dmacflt_bmap))
otx2_add_flow_with_pfmac(pfvf, flow);
- flow->dmac_filter = true;
+ flow->rule_type |= DMAC_FILTER_RULE;
flow->entry = find_first_zero_bit(&flow_cfg->dmacflt_bmap,
flow_cfg->dmacflt_max_flows);
fsp->location = flow_cfg->max_flows + flow->entry;
@@ -1120,7 +1149,7 @@ static void otx2_update_rem_pfmac(struct otx2_nic *pfvf, int req)
bool found = false;
list_for_each_entry(iter, &pfvf->flow_cfg->flow_list, list) {
- if (iter->dmac_filter && iter->entry == 0) {
+ if ((iter->rule_type & DMAC_FILTER_RULE) && iter->entry == 0) {
eth_hdr = &iter->flow_spec.h_u.ether_spec;
if (req == DMAC_ADDR_DEL) {
otx2_dmacflt_remove(pfvf, eth_hdr->h_dest,
@@ -1156,7 +1185,7 @@ int otx2_remove_flow(struct otx2_nic *pfvf, u32 location)
if (!flow)
return -ENOENT;
- if (flow->dmac_filter) {
+ if (flow->rule_type & DMAC_FILTER_RULE) {
struct ethhdr *eth_hdr = &flow->flow_spec.h_u.ether_spec;
/* user not allowed to remove dmac filter with interface mac */
@@ -1174,6 +1203,13 @@ int otx2_remove_flow(struct otx2_nic *pfvf, u32 location)
flow_cfg->dmacflt_max_flows) == 1)
otx2_update_rem_pfmac(pfvf, DMAC_ADDR_DEL);
} else {
+#ifdef CONFIG_DCB
+ if (flow->rule_type & PFC_FLOWCTRL_RULE)
+ otx2_update_bpid_in_rqctx(pfvf, 0,
+ flow->flow_spec.ring_cookie,
+ false);
+#endif
+
err = otx2_remove_flow_msg(pfvf, flow->entry, false);
}
@@ -1383,7 +1419,7 @@ void otx2_dmacflt_reinstall_flows(struct otx2_nic *pf)
struct ethhdr *eth_hdr;
list_for_each_entry(iter, &pf->flow_cfg->flow_list, list) {
- if (iter->dmac_filter) {
+ if (iter->rule_type & DMAC_FILTER_RULE) {
eth_hdr = &iter->flow_spec.h_u.ether_spec;
otx2_dmacflt_add(pf, eth_hdr->h_dest,
iter->entry);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 86c1c2f77bd7..441aafc26a08 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1697,9 +1697,6 @@ int otx2_open(struct net_device *netdev)
if (pf->linfo.link_up && !(pf->pcifunc & RVU_PFVF_FUNC_MASK))
otx2_handle_link_event(pf);
- /* Restore pause frame settings */
- otx2_config_pause_frm(pf);
-
/* Install DMAC Filters */
if (pf->flags & OTX2_FLAG_DMACFLTR_SUPPORT)
otx2_dmacflt_reinstall_flows(pf);
@@ -1866,9 +1863,7 @@ static int otx2_set_features(struct net_device *netdev,
netdev_features_t features)
{
netdev_features_t changed = features ^ netdev->features;
- bool ntuple = !!(features & NETIF_F_NTUPLE);
struct otx2_nic *pf = netdev_priv(netdev);
- bool tc = !!(features & NETIF_F_HW_TC);
if ((changed & NETIF_F_LOOPBACK) && netif_running(netdev))
return otx2_cgx_config_loopback(pf,
@@ -1878,46 +1873,7 @@ static int otx2_set_features(struct net_device *netdev,
return otx2_enable_rxvlan(pf,
features & NETIF_F_HW_VLAN_CTAG_RX);
- if ((changed & NETIF_F_NTUPLE) && !ntuple)
- otx2_destroy_ntuple_flows(pf);
-
- if ((changed & NETIF_F_NTUPLE) && ntuple) {
- if (!pf->flow_cfg->max_flows) {
- netdev_err(netdev,
- "Can't enable NTUPLE, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
-
- if ((changed & NETIF_F_HW_TC) && tc) {
- if (!pf->flow_cfg->max_flows) {
- netdev_err(netdev,
- "Can't enable TC, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
-
- if ((changed & NETIF_F_HW_TC) && !tc &&
- pf->flow_cfg && pf->flow_cfg->nr_flows) {
- netdev_err(netdev, "Can't disable TC hardware offload while flows are active\n");
- return -EBUSY;
- }
-
- if ((changed & NETIF_F_NTUPLE) && ntuple &&
- (netdev->features & NETIF_F_HW_TC) && !(changed & NETIF_F_HW_TC)) {
- netdev_err(netdev,
- "Can't enable NTUPLE when TC is active, disable TC and retry\n");
- return -EINVAL;
- }
-
- if ((changed & NETIF_F_HW_TC) && tc &&
- (netdev->features & NETIF_F_NTUPLE) && !(changed & NETIF_F_NTUPLE)) {
- netdev_err(netdev,
- "Can't enable TC when NTUPLE is active, disable NTUPLE and retry\n");
- return -EINVAL;
- }
-
- return 0;
+ return otx2_handle_ntuple_tc_features(netdev, features);
}
static void otx2_reset_task(struct work_struct *work)
@@ -2629,6 +2585,8 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hw->tot_tx_queues = qcount;
hw->max_queues = qcount;
hw->rbuf_len = OTX2_DEFAULT_RBUF_LEN;
+ /* Use CQE of 128 byte descriptor size by default */
+ hw->xqe_size = 128;
num_vec = pci_msix_vec_count(pdev);
hw->irq_name = devm_kmalloc_array(&hw->pdev->dev, num_vec, NAME_SIZE,
@@ -2782,9 +2740,11 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Enable link notifications */
otx2_cgx_config_linkevents(pf, true);
- /* Enable pause frames by default */
- pf->flags |= OTX2_FLAG_RX_PAUSE_ENABLED;
- pf->flags |= OTX2_FLAG_TX_PAUSE_ENABLED;
+#ifdef CONFIG_DCB
+ err = otx2_dcbnl_set_ops(netdev);
+ if (err)
+ goto err_pf_sriov_init;
+#endif
return 0;
@@ -2929,6 +2889,21 @@ static void otx2_remove(struct pci_dev *pdev)
if (pf->flags & OTX2_FLAG_RX_TSTAMP_ENABLED)
otx2_config_hw_rx_tstamp(pf, false);
+ /* Disable 802.3x pause frames */
+ if (pf->flags & OTX2_FLAG_RX_PAUSE_ENABLED ||
+ (pf->flags & OTX2_FLAG_TX_PAUSE_ENABLED)) {
+ pf->flags &= ~OTX2_FLAG_RX_PAUSE_ENABLED;
+ pf->flags &= ~OTX2_FLAG_TX_PAUSE_ENABLED;
+ otx2_config_pause_frm(pf);
+ }
+
+#ifdef CONFIG_DCB
+ /* Disable PFC config */
+ if (pf->pfc_en) {
+ pf->pfc_en = 0;
+ otx2_config_priority_flow_ctrl(pf);
+ }
+#endif
cancel_work_sync(&pf->reset_task);
/* Disable link notifications */
otx2_cgx_config_linkevents(pf, false);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 61c20907315f..fdc2c9315b91 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -294,6 +294,14 @@ int otx2_ptp_init(struct otx2_nic *pfvf)
goto error;
}
+ if (is_dev_otx2(pfvf->pdev)) {
+ ptp_ptr->convert_rx_ptp_tstmp = &otx2_ptp_convert_rx_timestamp;
+ ptp_ptr->convert_tx_ptp_tstmp = &otx2_ptp_convert_tx_timestamp;
+ } else {
+ ptp_ptr->convert_rx_ptp_tstmp = &cn10k_ptp_convert_timestamp;
+ ptp_ptr->convert_tx_ptp_tstmp = &cn10k_ptp_convert_timestamp;
+ }
+
pfvf->ptp = ptp_ptr;
error:
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.h
index 6ff284211d7b..7ff41927ceaf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.h
@@ -8,6 +8,21 @@
#ifndef OTX2_PTP_H
#define OTX2_PTP_H
+static inline u64 otx2_ptp_convert_rx_timestamp(u64 timestamp)
+{
+ return be64_to_cpu(*(__be64 *)&timestamp);
+}
+
+static inline u64 otx2_ptp_convert_tx_timestamp(u64 timestamp)
+{
+ return timestamp;
+}
+
+static inline u64 cn10k_ptp_convert_timestamp(u64 timestamp)
+{
+ return ((timestamp >> 32) * NSEC_PER_SEC) + (timestamp & 0xFFFFFFFFUL);
+}
+
int otx2_ptp_init(struct otx2_nic *pfvf);
void otx2_ptp_destroy(struct otx2_nic *pfvf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 626961a41089..28b19945d716 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -58,7 +58,7 @@ int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic)
{
struct otx2_tc_info *tc = &nic->tc_info;
- if (!nic->flow_cfg->max_flows || is_otx2_vf(nic->pcifunc))
+ if (!nic->flow_cfg->max_flows)
return 0;
/* Max flows changed, free the existing bitmap */
@@ -190,6 +190,40 @@ static int otx2_tc_validate_flow(struct otx2_nic *nic,
return 0;
}
+static int otx2_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int otx2_tc_egress_matchall_install(struct otx2_nic *nic,
struct tc_cls_matchall_offload *cls)
{
@@ -212,6 +246,10 @@ static int otx2_tc_egress_matchall_install(struct otx2_nic *nic,
entry = &cls->rule->action.entries[0];
switch (entry->id) {
case FLOW_ACTION_POLICE:
+ err = otx2_policer_validate(&cls->rule->action, entry, extack);
+ if (err)
+ return err;
+
if (entry->police.rate_pkt_ps) {
NL_SET_ERR_MSG_MOD(extack, "QoS offload not support packets per second");
return -EOPNOTSUPP;
@@ -315,6 +353,7 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
u8 nr_police = 0;
bool pps = false;
u64 rate;
+ int err;
int i;
if (!flow_action_has_entries(flow_action)) {
@@ -355,6 +394,10 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
return -EOPNOTSUPP;
}
+ err = otx2_policer_validate(flow_action, act, extack);
+ if (err)
+ return err;
+
if (act->police.rate_bytes_ps > 0) {
rate = act->police.rate_bytes_ps * 8;
burst = act->police.burst;
@@ -1023,6 +1066,7 @@ int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
return -EOPNOTSUPP;
}
}
+EXPORT_SYMBOL(otx2_setup_tc);
static const struct rhashtable_params tc_flow_ht_params = {
.head_offset = offsetof(struct otx2_tc_flow, node),
@@ -1052,6 +1096,7 @@ int otx2_init_tc(struct otx2_nic *nic)
tc->flow_ht_params = tc_flow_ht_params;
return rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
}
+EXPORT_SYMBOL(otx2_init_tc);
void otx2_shutdown_tc(struct otx2_nic *nic)
{
@@ -1060,3 +1105,4 @@ void otx2_shutdown_tc(struct otx2_nic *nic)
kfree(tc->tc_entries_bitmap);
rhashtable_destroy(&tc->flow_table);
}
+EXPORT_SYMBOL(otx2_shutdown_tc);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 7c4068c5d1ac..c26de15b2ac3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -148,6 +148,7 @@ static void otx2_snd_pkt_handler(struct otx2_nic *pfvf,
if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) {
timestamp = ((u64 *)sq->timestamps->base)[snd_comp->sqe_id];
if (timestamp != 1) {
+ timestamp = pfvf->ptp->convert_tx_ptp_tstmp(timestamp);
err = otx2_ptp_tstamp2time(pfvf, timestamp, &tsns);
if (!err) {
memset(&ts, 0, sizeof(ts));
@@ -167,14 +168,15 @@ static void otx2_snd_pkt_handler(struct otx2_nic *pfvf,
static void otx2_set_rxtstamp(struct otx2_nic *pfvf,
struct sk_buff *skb, void *data)
{
- u64 tsns;
+ u64 timestamp, tsns;
int err;
if (!(pfvf->flags & OTX2_FLAG_RX_TSTAMP_ENABLED))
return;
+ timestamp = pfvf->ptp->convert_rx_ptp_tstmp(*(u64 *)data);
/* The first 8 bytes is the timestamp */
- err = otx2_ptp_tstamp2time(pfvf, be64_to_cpu(*(__be64 *)data), &tsns);
+ err = otx2_ptp_tstamp2time(pfvf, timestamp, &tsns);
if (err)
return;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index d96c8903c67e..9e87836ed8bf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -472,23 +472,7 @@ static void otx2vf_reset_task(struct work_struct *work)
static int otx2vf_set_features(struct net_device *netdev,
netdev_features_t features)
{
- netdev_features_t changed = features ^ netdev->features;
- bool ntuple_enabled = !!(features & NETIF_F_NTUPLE);
- struct otx2_nic *vf = netdev_priv(netdev);
-
- if (changed & NETIF_F_NTUPLE) {
- if (!ntuple_enabled) {
- otx2_mcam_flow_del(vf);
- return 0;
- }
-
- if (!otx2_get_maxflows(vf->flow_cfg)) {
- netdev_err(netdev,
- "Can't enable NTUPLE, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
- return 0;
+ return otx2_handle_ntuple_tc_features(netdev, features);
}
static const struct net_device_ops otx2vf_netdev_ops = {
@@ -502,6 +486,7 @@ static const struct net_device_ops otx2vf_netdev_ops = {
.ndo_get_stats64 = otx2_get_stats64,
.ndo_tx_timeout = otx2_tx_timeout,
.ndo_eth_ioctl = otx2_ioctl,
+ .ndo_setup_tc = otx2_setup_tc,
};
static int otx2_wq_init(struct otx2_nic *vf)
@@ -587,6 +572,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hw->max_queues = qcount;
hw->tot_tx_queues = qcount;
hw->rbuf_len = OTX2_DEFAULT_RBUF_LEN;
+ /* Use CQE of 128 byte descriptor size by default */
+ hw->xqe_size = 128;
hw->irq_name = devm_kmalloc_array(&hw->pdev->dev, num_vec, NAME_SIZE,
GFP_KERNEL);
@@ -663,6 +650,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->hw_features |= NETIF_F_NTUPLE;
netdev->hw_features |= NETIF_F_RXALL;
+ netdev->hw_features |= NETIF_F_HW_TC;
netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
@@ -698,16 +686,24 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_unreg_netdev;
- err = otx2_register_dl(vf);
+ err = otx2_init_tc(vf);
if (err)
goto err_unreg_netdev;
- /* Enable pause frames by default */
- vf->flags |= OTX2_FLAG_RX_PAUSE_ENABLED;
- vf->flags |= OTX2_FLAG_TX_PAUSE_ENABLED;
+ err = otx2_register_dl(vf);
+ if (err)
+ goto err_shutdown_tc;
+
+#ifdef CONFIG_DCB
+ err = otx2_dcbnl_set_ops(netdev);
+ if (err)
+ goto err_shutdown_tc;
+#endif
return 0;
+err_shutdown_tc:
+ otx2_shutdown_tc(vf);
err_unreg_netdev:
unregister_netdev(netdev);
err_ptp_destroy:
@@ -740,6 +736,22 @@ static void otx2vf_remove(struct pci_dev *pdev)
vf = netdev_priv(netdev);
+ /* Disable 802.3x pause frames */
+ if (vf->flags & OTX2_FLAG_RX_PAUSE_ENABLED ||
+ (vf->flags & OTX2_FLAG_TX_PAUSE_ENABLED)) {
+ vf->flags &= ~OTX2_FLAG_RX_PAUSE_ENABLED;
+ vf->flags &= ~OTX2_FLAG_TX_PAUSE_ENABLED;
+ otx2_config_pause_frm(vf);
+ }
+
+#ifdef CONFIG_DCB
+ /* Disable PFC config */
+ if (vf->pfc_en) {
+ vf->pfc_en = 0;
+ otx2_config_priority_flow_ctrl(vf);
+ }
+#endif
+
cancel_work_sync(&vf->reset_task);
otx2_unregister_dl(vf);
unregister_netdev(netdev);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h
index 2fd9ef2fe5d6..6f754ae2a584 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera.h
@@ -281,8 +281,11 @@ struct prestera_router {
struct prestera_switch *sw;
struct list_head vr_list;
struct list_head rif_entry_list;
+ struct rhashtable fib_ht;
+ struct rhashtable kern_fib_cache_ht;
struct notifier_block inetaddr_nb;
struct notifier_block inetaddr_valid_nb;
+ struct notifier_block fib_nb;
};
struct prestera_rxtx_params {
@@ -325,6 +328,8 @@ int prestera_port_cfg_mac_write(struct prestera_port *port,
struct prestera_port *prestera_port_dev_lower_find(struct net_device *dev);
+void prestera_queue_work(struct work_struct *work);
+
int prestera_port_pvid_set(struct prestera_port *port, u16 vid);
bool prestera_netdev_check(const struct net_device *dev);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
index f0d9f592173b..47c899c08951 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
@@ -22,6 +22,7 @@ struct prestera_acl {
struct prestera_acl_ruleset_ht_key {
struct prestera_flow_block *block;
+ u32 chain_index;
};
struct prestera_acl_rule_entry {
@@ -34,6 +35,10 @@ struct prestera_acl_rule_entry {
u8 valid:1;
} accept, drop, trap;
struct {
+ struct prestera_acl_action_jump i;
+ u8 valid:1;
+ } jump;
+ struct {
u32 id;
struct prestera_counter_block *block;
} counter;
@@ -49,6 +54,7 @@ struct prestera_acl_ruleset {
refcount_t refcount;
void *keymask;
u32 vtcam_id;
+ u32 index;
u16 pcl_id;
bool offload;
};
@@ -83,20 +89,45 @@ static const struct rhashtable_params __prestera_acl_rule_entry_ht_params = {
.automatic_shrinking = true,
};
+int prestera_acl_chain_to_client(u32 chain_index, u32 *client)
+{
+ static const u32 client_map[] = {
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0,
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1,
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2
+ };
+
+ if (chain_index >= ARRAY_SIZE(client_map))
+ return -EINVAL;
+
+ *client = client_map[chain_index];
+ return 0;
+}
+
+static bool prestera_acl_chain_is_supported(u32 chain_index)
+{
+ return (chain_index & ~PRESTERA_ACL_CHAIN_MASK) == 0;
+}
+
static struct prestera_acl_ruleset *
prestera_acl_ruleset_create(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset *ruleset;
u32 uid = 0;
int err;
+ if (!prestera_acl_chain_is_supported(chain_index))
+ return ERR_PTR(-EINVAL);
+
ruleset = kzalloc(sizeof(*ruleset), GFP_KERNEL);
if (!ruleset)
return ERR_PTR(-ENOMEM);
ruleset->acl = acl;
ruleset->ht_key.block = block;
+ ruleset->ht_key.chain_index = chain_index;
refcount_set(&ruleset->refcount, 1);
err = rhashtable_init(&ruleset->rule_ht, &prestera_acl_rule_ht_params);
@@ -108,7 +139,9 @@ prestera_acl_ruleset_create(struct prestera_acl *acl,
goto err_ruleset_create;
/* make pcl-id based on uid */
- ruleset->pcl_id = (u8)uid;
+ ruleset->pcl_id = PRESTERA_ACL_PCL_ID_MAKE((u8)uid, chain_index);
+ ruleset->index = uid;
+
err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,
prestera_acl_ruleset_ht_params);
if (err)
@@ -133,35 +166,64 @@ void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset)
{
+ struct prestera_acl_iface iface;
u32 vtcam_id;
int err;
if (ruleset->offload)
return -EEXIST;
- err = prestera_acl_vtcam_id_get(ruleset->acl, 0,
+ err = prestera_acl_vtcam_id_get(ruleset->acl,
+ ruleset->ht_key.chain_index,
ruleset->keymask, &vtcam_id);
if (err)
- return err;
+ goto err_vtcam_create;
+
+ if (ruleset->ht_key.chain_index) {
+ /* for chain > 0, bind iface index to pcl-id to be able
+ * to jump from any other ruleset to this one using the index.
+ */
+ iface.index = ruleset->index;
+ iface.type = PRESTERA_ACL_IFACE_TYPE_INDEX;
+ err = prestera_hw_vtcam_iface_bind(ruleset->acl->sw, &iface,
+ vtcam_id, ruleset->pcl_id);
+ if (err)
+ goto err_ruleset_bind;
+ }
ruleset->vtcam_id = vtcam_id;
ruleset->offload = true;
return 0;
+
+err_ruleset_bind:
+ prestera_acl_vtcam_id_put(ruleset->acl, ruleset->vtcam_id);
+err_vtcam_create:
+ return err;
}
static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)
{
struct prestera_acl *acl = ruleset->acl;
u8 uid = ruleset->pcl_id & PRESTERA_ACL_KEYMASK_PCL_ID_USER;
+ int err;
rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
prestera_acl_ruleset_ht_params);
- if (ruleset->offload)
+ if (ruleset->offload) {
+ if (ruleset->ht_key.chain_index) {
+ struct prestera_acl_iface iface = {
+ .type = PRESTERA_ACL_IFACE_TYPE_INDEX,
+ .index = ruleset->index
+ };
+ err = prestera_hw_vtcam_iface_unbind(acl->sw, &iface,
+ ruleset->vtcam_id);
+ WARN_ON(err);
+ }
WARN_ON(prestera_acl_vtcam_id_put(acl, ruleset->vtcam_id));
+ }
idr_remove(&acl->uid, uid);
-
rhashtable_destroy(&ruleset->rule_ht);
kfree(ruleset->keymask);
kfree(ruleset);
@@ -169,23 +231,26 @@ static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)
static struct prestera_acl_ruleset *
__prestera_acl_ruleset_lookup(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset_ht_key ht_key;
memset(&ht_key, 0, sizeof(ht_key));
ht_key.block = block;
+ ht_key.chain_index = chain_index;
return rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
prestera_acl_ruleset_ht_params);
}
struct prestera_acl_ruleset *
prestera_acl_ruleset_lookup(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset *ruleset;
- ruleset = __prestera_acl_ruleset_lookup(acl, block);
+ ruleset = __prestera_acl_ruleset_lookup(acl, block, chain_index);
if (!ruleset)
return ERR_PTR(-ENOENT);
@@ -195,17 +260,18 @@ prestera_acl_ruleset_lookup(struct prestera_acl *acl,
struct prestera_acl_ruleset *
prestera_acl_ruleset_get(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset *ruleset;
- ruleset = __prestera_acl_ruleset_lookup(acl, block);
+ ruleset = __prestera_acl_ruleset_lookup(acl, block, chain_index);
if (ruleset) {
refcount_inc(&ruleset->refcount);
return ruleset;
}
- return prestera_acl_ruleset_create(acl, block);
+ return prestera_acl_ruleset_create(acl, block, chain_index);
}
void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset)
@@ -293,6 +359,11 @@ prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset,
prestera_acl_rule_ht_params);
}
+u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset)
+{
+ return ruleset->index;
+}
+
bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset)
{
return ruleset->offload;
@@ -300,7 +371,7 @@ bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset)
struct prestera_acl_rule *
prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
- unsigned long cookie)
+ unsigned long cookie, u32 chain_index)
{
struct prestera_acl_rule *rule;
@@ -310,6 +381,7 @@ prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
rule->ruleset = ruleset;
rule->cookie = cookie;
+ rule->chain_index = chain_index;
refcount_inc(&ruleset->refcount);
@@ -324,6 +396,10 @@ void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,
void prestera_acl_rule_destroy(struct prestera_acl_rule *rule)
{
+ if (rule->jump_ruleset)
+ /* release ruleset kept by jump action */
+ prestera_acl_ruleset_put(rule->jump_ruleset);
+
prestera_acl_ruleset_put(rule->ruleset);
kfree(rule);
}
@@ -347,7 +423,10 @@ int prestera_acl_rule_add(struct prestera_switch *sw,
/* setup counter */
rule->re_arg.count.valid = true;
- rule->re_arg.count.client = PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0;
+ err = prestera_acl_chain_to_client(ruleset->ht_key.chain_index,
+ &rule->re_arg.count.client);
+ if (err)
+ goto err_rule_add;
rule->re = prestera_acl_rule_entry_find(sw->acl, &rule->re_key);
err = WARN_ON(rule->re) ? -EEXIST : 0;
@@ -360,8 +439,10 @@ int prestera_acl_rule_add(struct prestera_switch *sw,
if (err)
goto err_rule_add;
- /* bind the block (all ports) to chain index 0 */
- if (!ruleset->rule_count) {
+ /* bind the block (all ports) to chain index 0, rest of
+ * the chains are bound to goto action
+ */
+ if (!ruleset->ht_key.chain_index && !ruleset->rule_count) {
err = prestera_acl_ruleset_block_bind(ruleset, block);
if (err)
goto err_acl_block_bind;
@@ -395,7 +476,7 @@ void prestera_acl_rule_del(struct prestera_switch *sw,
prestera_acl_rule_entry_destroy(sw->acl, rule->re);
/* unbind block (all ports) */
- if (!ruleset->rule_count)
+ if (!ruleset->ht_key.chain_index && !ruleset->rule_count)
prestera_acl_ruleset_block_unbind(ruleset, block);
}
@@ -459,6 +540,12 @@ static int __prestera_acl_rule_entry2hw_add(struct prestera_switch *sw,
act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_TRAP;
act_num++;
}
+ /* jump */
+ if (e->jump.valid) {
+ act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_JUMP;
+ act_hw[act_num].jump = e->jump.i;
+ act_num++;
+ }
/* counter */
if (e->counter.block) {
act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_COUNT;
@@ -505,6 +592,9 @@ __prestera_acl_rule_entry_act_construct(struct prestera_switch *sw,
e->drop.valid = arg->drop.valid;
/* trap */
e->trap.valid = arg->trap.valid;
+ /* jump */
+ e->jump.valid = arg->jump.valid;
+ e->jump.i = arg->jump.i;
/* counter */
if (arg->count.valid) {
int err;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
index 40f6c1d961fa..6d2ad27682d1 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
@@ -10,6 +10,14 @@
#define PRESTERA_ACL_KEYMASK_PCL_ID 0x3FF
#define PRESTERA_ACL_KEYMASK_PCL_ID_USER \
(PRESTERA_ACL_KEYMASK_PCL_ID & 0x00FF)
+#define PRESTERA_ACL_KEYMASK_PCL_ID_CHAIN \
+ (PRESTERA_ACL_KEYMASK_PCL_ID & 0xFF00)
+#define PRESTERA_ACL_CHAIN_MASK \
+ (PRESTERA_ACL_KEYMASK_PCL_ID >> 8)
+
+#define PRESTERA_ACL_PCL_ID_MAKE(uid, chain_id) \
+ (((uid) & PRESTERA_ACL_KEYMASK_PCL_ID_USER) | \
+ (((chain_id) << 8) & PRESTERA_ACL_KEYMASK_PCL_ID_CHAIN))
#define rule_match_set_n(match_p, type, val_p, size) \
memcpy(&(match_p)[PRESTERA_ACL_RULE_MATCH_TYPE_##type], \
@@ -46,6 +54,7 @@ enum prestera_acl_rule_action {
PRESTERA_ACL_RULE_ACTION_ACCEPT = 0,
PRESTERA_ACL_RULE_ACTION_DROP = 1,
PRESTERA_ACL_RULE_ACTION_TRAP = 2,
+ PRESTERA_ACL_RULE_ACTION_JUMP = 5,
PRESTERA_ACL_RULE_ACTION_COUNT = 7,
PRESTERA_ACL_RULE_ACTION_MAX
@@ -61,6 +70,10 @@ struct prestera_acl_match {
__be32 mask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
};
+struct prestera_acl_action_jump {
+ u32 index;
+};
+
struct prestera_acl_action_count {
u32 id;
};
@@ -74,6 +87,7 @@ struct prestera_acl_hw_action_info {
enum prestera_acl_rule_action id;
union {
struct prestera_acl_action_count count;
+ struct prestera_acl_action_jump jump;
};
};
@@ -88,6 +102,10 @@ struct prestera_acl_rule_entry_arg {
u8 valid:1;
} accept, drop, trap;
struct {
+ struct prestera_acl_action_jump i;
+ u8 valid:1;
+ } jump;
+ struct {
u8 valid:1;
u32 client;
} count;
@@ -98,7 +116,9 @@ struct prestera_acl_rule {
struct rhash_head ht_node; /* Member of acl HT */
struct list_head list;
struct prestera_acl_ruleset *ruleset;
+ struct prestera_acl_ruleset *jump_ruleset;
unsigned long cookie;
+ u32 chain_index;
u32 priority;
struct prestera_acl_rule_entry_key re_key;
struct prestera_acl_rule_entry_arg re_arg;
@@ -122,7 +142,7 @@ void prestera_acl_fini(struct prestera_switch *sw);
struct prestera_acl_rule *
prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
- unsigned long cookie);
+ unsigned long cookie, u32 chain_index);
void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,
u32 priority);
void prestera_acl_rule_destroy(struct prestera_acl_rule *rule);
@@ -147,10 +167,12 @@ prestera_acl_rule_entry_create(struct prestera_acl *acl,
struct prestera_acl_rule_entry_arg *arg);
struct prestera_acl_ruleset *
prestera_acl_ruleset_get(struct prestera_acl *acl,
- struct prestera_flow_block *block);
+ struct prestera_flow_block *block,
+ u32 chain_index);
struct prestera_acl_ruleset *
prestera_acl_ruleset_lookup(struct prestera_acl *acl,
- struct prestera_flow_block *block);
+ struct prestera_flow_block *block,
+ u32 chain_index);
void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
void *keymask);
bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset);
@@ -160,6 +182,7 @@ int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset,
struct prestera_port *port);
int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset,
struct prestera_port *port);
+u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset);
void
prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule,
u16 pcl_id);
@@ -167,5 +190,6 @@ prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule,
int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
void *keymask, u32 *vtcam_id);
int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id);
+int prestera_acl_chain_to_client(u32 chain_index, u32 *client);
#endif /* _PRESTERA_ACL_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.c b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
index d849f046ece7..05c3ad98eba9 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
@@ -29,9 +29,6 @@ static int prestera_flow_block_mall_cb(struct prestera_flow_block *block,
static int prestera_flow_block_flower_cb(struct prestera_flow_block *block,
struct flow_cls_offload *f)
{
- if (f->common.chain_index != 0)
- return -EOPNOTSUPP;
-
switch (f->command) {
case FLOW_CLS_REPLACE:
return prestera_flower_replace(block, f);
@@ -71,6 +68,7 @@ static void prestera_flow_block_destroy(void *cb_priv)
prestera_flower_template_cleanup(block);
+ WARN_ON(!list_empty(&block->template_list));
WARN_ON(!list_empty(&block->binding_list));
kfree(block);
@@ -86,6 +84,7 @@ prestera_flow_block_create(struct prestera_switch *sw, struct net *net)
return NULL;
INIT_LIST_HEAD(&block->binding_list);
+ INIT_LIST_HEAD(&block->template_list);
block->net = net;
block->sw = sw;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.h b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
index 1ea5b745bf72..6550278b166a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
@@ -8,7 +8,6 @@
struct prestera_port;
struct prestera_switch;
-struct prestera_flower_template;
struct prestera_flow_block_binding {
struct list_head list;
@@ -22,7 +21,7 @@ struct prestera_flow_block {
struct net *net;
struct prestera_acl_ruleset *ruleset_zero;
struct flow_block_cb *block_cb;
- struct prestera_flower_template *tmplt;
+ struct list_head template_list;
unsigned int rule_count;
};
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index 19c1417fd05f..921959a980ee 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -8,26 +8,63 @@
struct prestera_flower_template {
struct prestera_acl_ruleset *ruleset;
+ struct list_head list;
+ u32 chain_index;
};
+static void
+prestera_flower_template_free(struct prestera_flower_template *template)
+{
+ prestera_acl_ruleset_put(template->ruleset);
+ list_del(&template->list);
+ kfree(template);
+}
+
void prestera_flower_template_cleanup(struct prestera_flow_block *block)
{
- if (block->tmplt) {
- /* put the reference to the ruleset kept in create */
- prestera_acl_ruleset_put(block->tmplt->ruleset);
- kfree(block->tmplt);
- block->tmplt = NULL;
- return;
- }
+ struct prestera_flower_template *template, *tmp;
+
+ /* put the reference to all rulesets kept in tmpl create */
+ list_for_each_entry_safe(template, tmp, &block->template_list, list)
+ prestera_flower_template_free(template);
+}
+
+static int
+prestera_flower_parse_goto_action(struct prestera_flow_block *block,
+ struct prestera_acl_rule *rule,
+ u32 chain_index,
+ const struct flow_action_entry *act)
+{
+ struct prestera_acl_ruleset *ruleset;
+
+ if (act->chain_index <= chain_index)
+ /* we can jump only forward */
+ return -EINVAL;
+
+ if (rule->re_arg.jump.valid)
+ return -EEXIST;
+
+ ruleset = prestera_acl_ruleset_get(block->sw->acl, block,
+ act->chain_index);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ rule->re_arg.jump.valid = 1;
+ rule->re_arg.jump.i.index = prestera_acl_ruleset_index_get(ruleset);
+
+ rule->jump_ruleset = ruleset;
+
+ return 0;
}
static int prestera_flower_parse_actions(struct prestera_flow_block *block,
struct prestera_acl_rule *rule,
struct flow_action *flow_action,
+ u32 chain_index,
struct netlink_ext_ack *extack)
{
const struct flow_action_entry *act;
- int i;
+ int err, i;
/* whole struct (rule->re_arg) must be initialized with 0 */
if (!flow_action_has_entries(flow_action))
@@ -53,6 +90,13 @@ static int prestera_flower_parse_actions(struct prestera_flow_block *block,
rule->re_arg.trap.valid = 1;
break;
+ case FLOW_ACTION_GOTO:
+ err = prestera_flower_parse_goto_action(block, rule,
+ chain_index,
+ act);
+ if (err)
+ return err;
+ break;
default:
NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
pr_err("Unsupported action\n");
@@ -259,6 +303,7 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
}
return prestera_flower_parse_actions(block, rule, &f->rule->action,
+ f->common.chain_index,
f->common.extack);
}
@@ -270,12 +315,13 @@ int prestera_flower_replace(struct prestera_flow_block *block,
struct prestera_acl_rule *rule;
int err;
- ruleset = prestera_acl_ruleset_get(acl, block);
+ ruleset = prestera_acl_ruleset_get(acl, block, f->common.chain_index);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);
/* increments the ruleset reference */
- rule = prestera_acl_rule_create(ruleset, f->cookie);
+ rule = prestera_acl_rule_create(ruleset, f->cookie,
+ f->common.chain_index);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
goto err_rule_create;
@@ -312,7 +358,8 @@ void prestera_flower_destroy(struct prestera_flow_block *block,
struct prestera_acl_ruleset *ruleset;
struct prestera_acl_rule *rule;
- ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block);
+ ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block,
+ f->common.chain_index);
if (IS_ERR(ruleset))
return;
@@ -345,7 +392,8 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block,
}
prestera_acl_rule_keymask_pcl_id_set(&rule, 0);
- ruleset = prestera_acl_ruleset_get(block->sw->acl, block);
+ ruleset = prestera_acl_ruleset_get(block->sw->acl, block,
+ f->common.chain_index);
if (IS_ERR_OR_NULL(ruleset)) {
err = -EINVAL;
goto err_ruleset_get;
@@ -364,7 +412,8 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block,
/* keep the reference to the ruleset */
template->ruleset = ruleset;
- block->tmplt = template;
+ template->chain_index = f->common.chain_index;
+ list_add_rcu(&template->list, &block->template_list);
return 0;
err_ruleset_get:
@@ -377,7 +426,14 @@ err_malloc:
void prestera_flower_tmplt_destroy(struct prestera_flow_block *block,
struct flow_cls_offload *f)
{
- prestera_flower_template_cleanup(block);
+ struct prestera_flower_template *template, *tmp;
+
+ list_for_each_entry_safe(template, tmp, &block->template_list, list)
+ if (template->chain_index == f->common.chain_index) {
+ /* put the reference to the ruleset kept in create */
+ prestera_flower_template_free(template);
+ return;
+ }
}
int prestera_flower_stats(struct prestera_flow_block *block,
@@ -390,7 +446,8 @@ int prestera_flower_stats(struct prestera_flow_block *block,
u64 bytes;
int err;
- ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block);
+ ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block,
+ f->common.chain_index);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.h b/drivers/net/ethernet/marvell/prestera/prestera_flower.h
index dc3aa4280e9f..495f151e6fa9 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.h
@@ -6,7 +6,6 @@
#include <net/pkt_cls.h>
-struct prestera_switch;
struct prestera_flow_block;
int prestera_flower_replace(struct prestera_flow_block *block,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index e6bfadc874c5..c66cc929c820 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -55,6 +55,8 @@ enum prestera_cmd_type_t {
PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE = 0x600,
PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE = 0x601,
+ PRESTERA_CMD_TYPE_ROUTER_LPM_ADD = 0x610,
+ PRESTERA_CMD_TYPE_ROUTER_LPM_DELETE = 0x611,
PRESTERA_CMD_TYPE_ROUTER_VR_CREATE = 0x630,
PRESTERA_CMD_TYPE_ROUTER_VR_DELETE = 0x631,
@@ -424,6 +426,9 @@ struct prestera_msg_acl_action {
__le32 __reserved;
union {
struct {
+ __le32 index;
+ } jump;
+ struct {
__le32 id;
} count;
__le32 reserved[6];
@@ -499,6 +504,15 @@ struct prestera_msg_iface {
u8 __pad[3];
};
+struct prestera_msg_ip_addr {
+ union {
+ __be32 ipv4;
+ __be32 ipv6[4];
+ } u;
+ u8 v; /* e.g. PRESTERA_IPV4 */
+ u8 __pad[3];
+};
+
struct prestera_msg_rif_req {
struct prestera_msg_cmd cmd;
struct prestera_msg_iface iif;
@@ -515,6 +529,15 @@ struct prestera_msg_rif_resp {
u8 __pad[2];
};
+struct prestera_msg_lpm_req {
+ struct prestera_msg_cmd cmd;
+ struct prestera_msg_ip_addr dst;
+ __le32 grp_id;
+ __le32 dst_len;
+ __le16 vr_id;
+ u8 __pad[2];
+};
+
struct prestera_msg_vr_req {
struct prestera_msg_cmd cmd;
__le16 vr_id;
@@ -598,9 +621,11 @@ static void prestera_hw_build_tests(void)
BUILD_BUG_ON(sizeof(struct prestera_msg_counter_stats) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_rif_req) != 36);
BUILD_BUG_ON(sizeof(struct prestera_msg_vr_req) != 8);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_lpm_req) != 36);
/* structure that are part of req/resp fw messages */
BUILD_BUG_ON(sizeof(struct prestera_msg_iface) != 16);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_ip_addr) != 20);
/* check responses */
BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8);
@@ -1164,6 +1189,9 @@ prestera_acl_rule_add_put_action(struct prestera_msg_acl_action *action,
case PRESTERA_ACL_RULE_ACTION_TRAP:
/* just rule action id, no specific data */
break;
+ case PRESTERA_ACL_RULE_ACTION_JUMP:
+ action->jump.index = __cpu_to_le32(info->jump.index);
+ break;
case PRESTERA_ACL_RULE_ACTION_COUNT:
action->count.id = __cpu_to_le32(info->count.id);
break;
@@ -1891,6 +1919,33 @@ int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id)
sizeof(req));
}
+int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id,
+ __be32 dst, u32 dst_len, u32 grp_id)
+{
+ struct prestera_msg_lpm_req req = {
+ .dst_len = __cpu_to_le32(dst_len),
+ .vr_id = __cpu_to_le16(vr_id),
+ .grp_id = __cpu_to_le32(grp_id),
+ .dst.u.ipv4 = dst
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_LPM_ADD, &req.cmd,
+ sizeof(req));
+}
+
+int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id,
+ __be32 dst, u32 dst_len)
+{
+ struct prestera_msg_lpm_req req = {
+ .dst_len = __cpu_to_le32(dst_len),
+ .vr_id = __cpu_to_le16(vr_id),
+ .dst.u.ipv4 = dst
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_LPM_DELETE, &req.cmd,
+ sizeof(req));
+}
+
int prestera_hw_rxtx_init(struct prestera_switch *sw,
struct prestera_rxtx_params *params)
{
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
index 3ff12bae5909..fd896a8838bb 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
@@ -249,6 +249,12 @@ int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id,
int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id);
int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id);
+/* LPM PI */
+int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id,
+ __be32 dst, u32 dst_len, u32 grp_id);
+int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id,
+ __be32 dst, u32 dst_len);
+
/* Event handlers */
int prestera_hw_event_handler_register(struct prestera_switch *sw,
enum prestera_event_type type,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index cad93f747d0c..1402c7889e78 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -28,6 +28,12 @@
#define PRESTERA_MAC_ADDR_NUM_MAX 255
static struct workqueue_struct *prestera_wq;
+static struct workqueue_struct *prestera_owq;
+
+void prestera_queue_work(struct work_struct *work)
+{
+ queue_work(prestera_owq, work);
+}
int prestera_port_pvid_set(struct prestera_port *port, u16 vid)
{
@@ -554,6 +560,7 @@ static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)
dev_info(prestera_dev(sw), "using random base mac address\n");
}
of_node_put(base_mac_np);
+ of_node_put(np);
return prestera_hw_switch_mac_set(sw, sw->base_mac);
}
@@ -1024,12 +1031,17 @@ static int __init prestera_module_init(void)
if (!prestera_wq)
return -ENOMEM;
+ prestera_owq = alloc_ordered_workqueue("prestera_ordered", 0);
+ if (!prestera_owq)
+ return -ENOMEM;
+
return 0;
}
static void __exit prestera_module_exit(void)
{
destroy_workqueue(prestera_wq);
+ destroy_workqueue(prestera_owq);
}
module_init(prestera_module_init);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index 6ef4d32b8fdd..6c5618cf4f08 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -5,10 +5,39 @@
#include <linux/types.h>
#include <linux/inetdevice.h>
#include <net/switchdev.h>
+#include <linux/rhashtable.h>
#include "prestera.h"
#include "prestera_router_hw.h"
+struct prestera_kern_fib_cache_key {
+ struct prestera_ip_addr addr;
+ u32 prefix_len;
+ u32 kern_tb_id; /* tb_id from kernel (not fixed) */
+};
+
+/* Subscribing on neighbours in kernel */
+struct prestera_kern_fib_cache {
+ struct prestera_kern_fib_cache_key key;
+ struct {
+ struct prestera_fib_key fib_key;
+ enum prestera_fib_type fib_type;
+ } lpm_info; /* hold prepared lpm info */
+ /* Indicate if route is not overlapped by another table */
+ struct rhash_head ht_node; /* node of prestera_router */
+ struct fib_info *fi;
+ u8 kern_tos;
+ u8 kern_type;
+ bool reachable;
+};
+
+static const struct rhashtable_params __prestera_kern_fib_cache_ht_params = {
+ .key_offset = offsetof(struct prestera_kern_fib_cache, key),
+ .head_offset = offsetof(struct prestera_kern_fib_cache, ht_node),
+ .key_len = sizeof(struct prestera_kern_fib_cache_key),
+ .automatic_shrinking = true,
+};
+
/* This util to be used, to convert kernel rules for default vr in hw_vr */
static u32 prestera_fix_tb_id(u32 tb_id)
{
@@ -20,6 +49,290 @@ static u32 prestera_fix_tb_id(u32 tb_id)
return tb_id;
}
+static void
+prestera_util_fen_info2fib_cache_key(struct fib_entry_notifier_info *fen_info,
+ struct prestera_kern_fib_cache_key *key)
+{
+ memset(key, 0, sizeof(*key));
+ key->addr.u.ipv4 = cpu_to_be32(fen_info->dst);
+ key->prefix_len = fen_info->dst_len;
+ key->kern_tb_id = fen_info->tb_id;
+}
+
+static struct prestera_kern_fib_cache *
+prestera_kern_fib_cache_find(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache_key *key)
+{
+ struct prestera_kern_fib_cache *fib_cache;
+
+ fib_cache =
+ rhashtable_lookup_fast(&sw->router->kern_fib_cache_ht, key,
+ __prestera_kern_fib_cache_ht_params);
+ return fib_cache;
+}
+
+static void
+prestera_kern_fib_cache_destroy(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fib_cache)
+{
+ fib_info_put(fib_cache->fi);
+ rhashtable_remove_fast(&sw->router->kern_fib_cache_ht,
+ &fib_cache->ht_node,
+ __prestera_kern_fib_cache_ht_params);
+ kfree(fib_cache);
+}
+
+/* Operations on fi (offload, etc) must be wrapped in utils.
+ * This function just create storage.
+ */
+static struct prestera_kern_fib_cache *
+prestera_kern_fib_cache_create(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache_key *key,
+ struct fib_info *fi, u8 tos, u8 type)
+{
+ struct prestera_kern_fib_cache *fib_cache;
+ int err;
+
+ fib_cache = kzalloc(sizeof(*fib_cache), GFP_KERNEL);
+ if (!fib_cache)
+ goto err_kzalloc;
+
+ memcpy(&fib_cache->key, key, sizeof(*key));
+ fib_info_hold(fi);
+ fib_cache->fi = fi;
+ fib_cache->kern_tos = tos;
+ fib_cache->kern_type = type;
+
+ err = rhashtable_insert_fast(&sw->router->kern_fib_cache_ht,
+ &fib_cache->ht_node,
+ __prestera_kern_fib_cache_ht_params);
+ if (err)
+ goto err_ht_insert;
+
+ return fib_cache;
+
+err_ht_insert:
+ fib_info_put(fi);
+ kfree(fib_cache);
+err_kzalloc:
+ return NULL;
+}
+
+static void
+__prestera_k_arb_fib_lpm_offload_set(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fc,
+ bool fail, bool offload, bool trap)
+{
+ struct fib_rt_info fri;
+
+ if (fc->key.addr.v != PRESTERA_IPV4)
+ return;
+
+ fri.fi = fc->fi;
+ fri.tb_id = fc->key.kern_tb_id;
+ fri.dst = fc->key.addr.u.ipv4;
+ fri.dst_len = fc->key.prefix_len;
+ fri.tos = fc->kern_tos;
+ fri.type = fc->kern_type;
+ /* flags begin */
+ fri.offload = offload;
+ fri.trap = trap;
+ fri.offload_failed = fail;
+ /* flags end */
+ fib_alias_hw_flags_set(&init_net, &fri);
+}
+
+static int
+__prestera_pr_k_arb_fc_lpm_info_calc(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fc)
+{
+ memset(&fc->lpm_info, 0, sizeof(fc->lpm_info));
+
+ switch (fc->fi->fib_type) {
+ case RTN_UNICAST:
+ fc->lpm_info.fib_type = PRESTERA_FIB_TYPE_TRAP;
+ break;
+ /* Unsupported. Leave it for kernel: */
+ case RTN_BROADCAST:
+ case RTN_MULTICAST:
+ /* Routes we must trap by design: */
+ case RTN_LOCAL:
+ case RTN_UNREACHABLE:
+ case RTN_PROHIBIT:
+ fc->lpm_info.fib_type = PRESTERA_FIB_TYPE_TRAP;
+ break;
+ case RTN_BLACKHOLE:
+ fc->lpm_info.fib_type = PRESTERA_FIB_TYPE_DROP;
+ break;
+ default:
+ dev_err(sw->dev->dev, "Unsupported fib_type");
+ return -EOPNOTSUPP;
+ }
+
+ fc->lpm_info.fib_key.addr = fc->key.addr;
+ fc->lpm_info.fib_key.prefix_len = fc->key.prefix_len;
+ fc->lpm_info.fib_key.tb_id = prestera_fix_tb_id(fc->key.kern_tb_id);
+
+ return 0;
+}
+
+static int __prestera_k_arb_f_lpm_set(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fc,
+ bool enabled)
+{
+ struct prestera_fib_node *fib_node;
+
+ fib_node = prestera_fib_node_find(sw, &fc->lpm_info.fib_key);
+ if (fib_node)
+ prestera_fib_node_destroy(sw, fib_node);
+
+ if (!enabled)
+ return 0;
+
+ fib_node = prestera_fib_node_create(sw, &fc->lpm_info.fib_key,
+ fc->lpm_info.fib_type);
+
+ if (!fib_node) {
+ dev_err(sw->dev->dev, "fib_node=NULL %pI4n/%d kern_tb_id = %d",
+ &fc->key.addr.u.ipv4, fc->key.prefix_len,
+ fc->key.kern_tb_id);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int __prestera_k_arb_fc_apply(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fc)
+{
+ int err;
+
+ err = __prestera_pr_k_arb_fc_lpm_info_calc(sw, fc);
+ if (err)
+ return err;
+
+ err = __prestera_k_arb_f_lpm_set(sw, fc, fc->reachable);
+ if (err) {
+ __prestera_k_arb_fib_lpm_offload_set(sw, fc,
+ true, false, false);
+ return err;
+ }
+
+ switch (fc->lpm_info.fib_type) {
+ case PRESTERA_FIB_TYPE_TRAP:
+ __prestera_k_arb_fib_lpm_offload_set(sw, fc, false,
+ false, fc->reachable);
+ break;
+ case PRESTERA_FIB_TYPE_DROP:
+ __prestera_k_arb_fib_lpm_offload_set(sw, fc, false, true,
+ fc->reachable);
+ break;
+ case PRESTERA_FIB_TYPE_INVALID:
+ break;
+ }
+
+ return 0;
+}
+
+static struct prestera_kern_fib_cache *
+__prestera_k_arb_util_fib_overlaps(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fc)
+{
+ struct prestera_kern_fib_cache_key fc_key;
+ struct prestera_kern_fib_cache *rfc;
+
+ /* TODO: parse kernel rules */
+ rfc = NULL;
+ if (fc->key.kern_tb_id == RT_TABLE_LOCAL) {
+ memcpy(&fc_key, &fc->key, sizeof(fc_key));
+ fc_key.kern_tb_id = RT_TABLE_MAIN;
+ rfc = prestera_kern_fib_cache_find(sw, &fc_key);
+ }
+
+ return rfc;
+}
+
+static struct prestera_kern_fib_cache *
+__prestera_k_arb_util_fib_overlapped(struct prestera_switch *sw,
+ struct prestera_kern_fib_cache *fc)
+{
+ struct prestera_kern_fib_cache_key fc_key;
+ struct prestera_kern_fib_cache *rfc;
+
+ /* TODO: parse kernel rules */
+ rfc = NULL;
+ if (fc->key.kern_tb_id == RT_TABLE_MAIN) {
+ memcpy(&fc_key, &fc->key, sizeof(fc_key));
+ fc_key.kern_tb_id = RT_TABLE_LOCAL;
+ rfc = prestera_kern_fib_cache_find(sw, &fc_key);
+ }
+
+ return rfc;
+}
+
+static int
+prestera_k_arb_fib_evt(struct prestera_switch *sw,
+ bool replace, /* replace or del */
+ struct fib_entry_notifier_info *fen_info)
+{
+ struct prestera_kern_fib_cache *tfib_cache, *bfib_cache; /* top/btm */
+ struct prestera_kern_fib_cache_key fc_key;
+ struct prestera_kern_fib_cache *fib_cache;
+ int err;
+
+ prestera_util_fen_info2fib_cache_key(fen_info, &fc_key);
+ fib_cache = prestera_kern_fib_cache_find(sw, &fc_key);
+ if (fib_cache) {
+ fib_cache->reachable = false;
+ err = __prestera_k_arb_fc_apply(sw, fib_cache);
+ if (err)
+ dev_err(sw->dev->dev,
+ "Applying destroyed fib_cache failed");
+
+ bfib_cache = __prestera_k_arb_util_fib_overlaps(sw, fib_cache);
+ tfib_cache = __prestera_k_arb_util_fib_overlapped(sw, fib_cache);
+ if (!tfib_cache && bfib_cache) {
+ bfib_cache->reachable = true;
+ err = __prestera_k_arb_fc_apply(sw, bfib_cache);
+ if (err)
+ dev_err(sw->dev->dev,
+ "Applying fib_cache btm failed");
+ }
+
+ prestera_kern_fib_cache_destroy(sw, fib_cache);
+ }
+
+ if (replace) {
+ fib_cache = prestera_kern_fib_cache_create(sw, &fc_key,
+ fen_info->fi,
+ fen_info->tos,
+ fen_info->type);
+ if (!fib_cache) {
+ dev_err(sw->dev->dev, "fib_cache == NULL");
+ return -ENOENT;
+ }
+
+ bfib_cache = __prestera_k_arb_util_fib_overlaps(sw, fib_cache);
+ tfib_cache = __prestera_k_arb_util_fib_overlapped(sw, fib_cache);
+ if (!tfib_cache)
+ fib_cache->reachable = true;
+
+ if (bfib_cache) {
+ bfib_cache->reachable = false;
+ err = __prestera_k_arb_fc_apply(sw, bfib_cache);
+ if (err)
+ dev_err(sw->dev->dev,
+ "Applying fib_cache btm failed");
+ }
+
+ err = __prestera_k_arb_fc_apply(sw, fib_cache);
+ if (err)
+ dev_err(sw->dev->dev, "Applying fib_cache failed");
+ }
+
+ return 0;
+}
+
static int __prestera_inetaddr_port_event(struct net_device *port_dev,
unsigned long event,
struct netlink_ext_ack *extack)
@@ -137,6 +450,89 @@ out:
return notifier_from_errno(err);
}
+struct prestera_fib_event_work {
+ struct work_struct work;
+ struct prestera_switch *sw;
+ struct fib_entry_notifier_info fen_info;
+ unsigned long event;
+};
+
+static void __prestera_router_fib_event_work(struct work_struct *work)
+{
+ struct prestera_fib_event_work *fib_work =
+ container_of(work, struct prestera_fib_event_work, work);
+ struct prestera_switch *sw = fib_work->sw;
+ int err;
+
+ rtnl_lock();
+
+ switch (fib_work->event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = prestera_k_arb_fib_evt(sw, true, &fib_work->fen_info);
+ if (err)
+ goto err_out;
+
+ break;
+ case FIB_EVENT_ENTRY_DEL:
+ err = prestera_k_arb_fib_evt(sw, false, &fib_work->fen_info);
+ if (err)
+ goto err_out;
+
+ break;
+ }
+
+ goto out;
+
+err_out:
+ dev_err(sw->dev->dev, "Error when processing %pI4h/%d",
+ &fib_work->fen_info.dst,
+ fib_work->fen_info.dst_len);
+out:
+ fib_info_put(fib_work->fen_info.fi);
+ rtnl_unlock();
+ kfree(fib_work);
+}
+
+/* Called with rcu_read_lock() */
+static int __prestera_router_fib_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct prestera_fib_event_work *fib_work;
+ struct fib_entry_notifier_info *fen_info;
+ struct fib_notifier_info *info = ptr;
+ struct prestera_router *router;
+
+ if (info->family != AF_INET)
+ return NOTIFY_DONE;
+
+ router = container_of(nb, struct prestera_router, fib_nb);
+
+ switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ case FIB_EVENT_ENTRY_DEL:
+ fen_info = container_of(info, struct fib_entry_notifier_info,
+ info);
+ if (!fen_info->fi)
+ return NOTIFY_DONE;
+
+ fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);
+ if (WARN_ON(!fib_work))
+ return NOTIFY_BAD;
+
+ fib_info_hold(fen_info->fi);
+ fib_work->fen_info = *fen_info;
+ fib_work->event = event;
+ fib_work->sw = router->sw;
+ INIT_WORK(&fib_work->work, __prestera_router_fib_event_work);
+ prestera_queue_work(&fib_work->work);
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+
+ return NOTIFY_DONE;
+}
+
int prestera_router_init(struct prestera_switch *sw)
{
struct prestera_router *router;
@@ -153,6 +549,11 @@ int prestera_router_init(struct prestera_switch *sw)
if (err)
goto err_router_lib_init;
+ err = rhashtable_init(&router->kern_fib_cache_ht,
+ &__prestera_kern_fib_cache_ht_params);
+ if (err)
+ goto err_kern_fib_cache_ht_init;
+
router->inetaddr_valid_nb.notifier_call = __prestera_inetaddr_valid_cb;
err = register_inetaddr_validator_notifier(&router->inetaddr_valid_nb);
if (err)
@@ -163,11 +564,21 @@ int prestera_router_init(struct prestera_switch *sw)
if (err)
goto err_register_inetaddr_notifier;
+ router->fib_nb.notifier_call = __prestera_router_fib_event;
+ err = register_fib_notifier(&init_net, &router->fib_nb,
+ /* TODO: flush fib entries */ NULL, NULL);
+ if (err)
+ goto err_register_fib_notifier;
+
return 0;
+err_register_fib_notifier:
+ unregister_inetaddr_notifier(&router->inetaddr_nb);
err_register_inetaddr_notifier:
unregister_inetaddr_validator_notifier(&router->inetaddr_valid_nb);
err_register_inetaddr_validator_notifier:
+ rhashtable_destroy(&router->kern_fib_cache_ht);
+err_kern_fib_cache_ht_init:
prestera_router_hw_fini(sw);
err_router_lib_init:
kfree(sw->router);
@@ -178,6 +589,7 @@ void prestera_router_fini(struct prestera_switch *sw)
{
unregister_inetaddr_notifier(&sw->router->inetaddr_nb);
unregister_inetaddr_validator_notifier(&sw->router->inetaddr_valid_nb);
+ rhashtable_destroy(&sw->router->kern_fib_cache_ht);
prestera_router_hw_fini(sw);
kfree(sw->router);
sw->router = NULL;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
index e5592b69ad37..5b0cf3be9a9e 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
@@ -9,23 +9,41 @@
#include "prestera_acl.h"
/* +--+
- * +------->|vr|
- * | +--+
- * |
- * +-+-------+
- * |rif_entry|
- * +---------+
- * Rif is
+ * +------->|vr|<-+
+ * | +--+ |
+ * | |
+ * +-+-------+ +--+---+-+
+ * |rif_entry| |fib_node|
+ * +---------+ +--------+
+ * Rif is Fib - is exit point
* used as
* entry point
* for vr in hw
*/
+#define PRESTERA_NHGR_UNUSED (0)
+#define PRESTERA_NHGR_DROP (0xFFFFFFFF)
+
+static const struct rhashtable_params __prestera_fib_ht_params = {
+ .key_offset = offsetof(struct prestera_fib_node, key),
+ .head_offset = offsetof(struct prestera_fib_node, ht_node),
+ .key_len = sizeof(struct prestera_fib_key),
+ .automatic_shrinking = true,
+};
+
int prestera_router_hw_init(struct prestera_switch *sw)
{
+ int err;
+
+ err = rhashtable_init(&sw->router->fib_ht,
+ &__prestera_fib_ht_params);
+ if (err)
+ goto err_fib_ht_init;
+
INIT_LIST_HEAD(&sw->router->vr_list);
INIT_LIST_HEAD(&sw->router->rif_entry_list);
+err_fib_ht_init:
return 0;
}
@@ -33,6 +51,7 @@ void prestera_router_hw_fini(struct prestera_switch *sw)
{
WARN_ON(!list_empty(&sw->router->vr_list));
WARN_ON(!list_empty(&sw->router->rif_entry_list));
+ rhashtable_destroy(&sw->router->fib_ht);
}
static struct prestera_vr *__prestera_vr_find(struct prestera_switch *sw,
@@ -212,3 +231,102 @@ err_key_copy:
err_kzalloc:
return NULL;
}
+
+struct prestera_fib_node *
+prestera_fib_node_find(struct prestera_switch *sw, struct prestera_fib_key *key)
+{
+ struct prestera_fib_node *fib_node;
+
+ fib_node = rhashtable_lookup_fast(&sw->router->fib_ht, key,
+ __prestera_fib_ht_params);
+ return fib_node;
+}
+
+static void __prestera_fib_node_destruct(struct prestera_switch *sw,
+ struct prestera_fib_node *fib_node)
+{
+ struct prestera_vr *vr;
+
+ vr = fib_node->info.vr;
+ prestera_hw_lpm_del(sw, vr->hw_vr_id, fib_node->key.addr.u.ipv4,
+ fib_node->key.prefix_len);
+ switch (fib_node->info.type) {
+ case PRESTERA_FIB_TYPE_TRAP:
+ break;
+ case PRESTERA_FIB_TYPE_DROP:
+ break;
+ default:
+ pr_err("Unknown fib_node->info.type = %d",
+ fib_node->info.type);
+ }
+
+ prestera_vr_put(sw, vr);
+}
+
+void prestera_fib_node_destroy(struct prestera_switch *sw,
+ struct prestera_fib_node *fib_node)
+{
+ __prestera_fib_node_destruct(sw, fib_node);
+ rhashtable_remove_fast(&sw->router->fib_ht, &fib_node->ht_node,
+ __prestera_fib_ht_params);
+ kfree(fib_node);
+}
+
+struct prestera_fib_node *
+prestera_fib_node_create(struct prestera_switch *sw,
+ struct prestera_fib_key *key,
+ enum prestera_fib_type fib_type)
+{
+ struct prestera_fib_node *fib_node;
+ u32 grp_id;
+ struct prestera_vr *vr;
+ int err;
+
+ fib_node = kzalloc(sizeof(*fib_node), GFP_KERNEL);
+ if (!fib_node)
+ goto err_kzalloc;
+
+ memcpy(&fib_node->key, key, sizeof(*key));
+ fib_node->info.type = fib_type;
+
+ vr = prestera_vr_get(sw, key->tb_id, NULL);
+ if (IS_ERR(vr))
+ goto err_vr_get;
+
+ fib_node->info.vr = vr;
+
+ switch (fib_type) {
+ case PRESTERA_FIB_TYPE_TRAP:
+ grp_id = PRESTERA_NHGR_UNUSED;
+ break;
+ case PRESTERA_FIB_TYPE_DROP:
+ grp_id = PRESTERA_NHGR_DROP;
+ break;
+ default:
+ pr_err("Unsupported fib_type %d", fib_type);
+ goto err_nh_grp_get;
+ }
+
+ err = prestera_hw_lpm_add(sw, vr->hw_vr_id, key->addr.u.ipv4,
+ key->prefix_len, grp_id);
+ if (err)
+ goto err_lpm_add;
+
+ err = rhashtable_insert_fast(&sw->router->fib_ht, &fib_node->ht_node,
+ __prestera_fib_ht_params);
+ if (err)
+ goto err_ht_insert;
+
+ return fib_node;
+
+err_ht_insert:
+ prestera_hw_lpm_del(sw, vr->hw_vr_id, key->addr.u.ipv4,
+ key->prefix_len);
+err_lpm_add:
+err_nh_grp_get:
+ prestera_vr_put(sw, vr);
+err_vr_get:
+ kfree(fib_node);
+err_kzalloc:
+ return NULL;
+}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
index b6b028551868..67dbb49c8bd4 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.h
@@ -22,6 +22,42 @@ struct prestera_rif_entry {
struct list_head router_node; /* ht */
};
+struct prestera_ip_addr {
+ union {
+ __be32 ipv4;
+ struct in6_addr ipv6;
+ } u;
+ enum {
+ PRESTERA_IPV4 = 0,
+ PRESTERA_IPV6
+ } v;
+};
+
+struct prestera_fib_key {
+ struct prestera_ip_addr addr;
+ u32 prefix_len;
+ u32 tb_id;
+};
+
+struct prestera_fib_info {
+ struct prestera_vr *vr;
+ struct list_head vr_node;
+ enum prestera_fib_type {
+ PRESTERA_FIB_TYPE_INVALID = 0,
+ /* It can be connected route
+ * and will be overlapped with neighbours
+ */
+ PRESTERA_FIB_TYPE_TRAP,
+ PRESTERA_FIB_TYPE_DROP
+ } type;
+};
+
+struct prestera_fib_node {
+ struct rhash_head ht_node; /* node of prestera_vr */
+ struct prestera_fib_key key;
+ struct prestera_fib_info info; /* action related info */
+};
+
struct prestera_rif_entry *
prestera_rif_entry_find(const struct prestera_switch *sw,
const struct prestera_rif_entry_key *k);
@@ -31,6 +67,14 @@ struct prestera_rif_entry *
prestera_rif_entry_create(struct prestera_switch *sw,
struct prestera_rif_entry_key *k,
u32 tb_id, const unsigned char *addr);
+struct prestera_fib_node *prestera_fib_node_find(struct prestera_switch *sw,
+ struct prestera_fib_key *key);
+void prestera_fib_node_destroy(struct prestera_switch *sw,
+ struct prestera_fib_node *fib_node);
+struct prestera_fib_node *
+prestera_fib_node_create(struct prestera_switch *sw,
+ struct prestera_fib_key *key,
+ enum prestera_fib_type fib_type);
int prestera_router_hw_init(struct prestera_switch *sw);
void prestera_router_hw_fini(struct prestera_switch *sw);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 8cfc649f226b..8f762fc170b3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1067,7 +1067,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
struct mlx4_qp_context *context;
int err = 0;
- context = kmalloc(sizeof(*context), GFP_KERNEL);
+ context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
return -ENOMEM;
@@ -1078,7 +1078,6 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
}
qp->event = mlx4_en_sqp_event;
- memset(context, 0, sizeof(*context));
mlx4_en_fill_qp_context(priv, ring->actual_size, ring->stride, 0, 0,
qpn, ring->cqn, -1, context);
context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 817f4154b86d..f777151d226f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -42,7 +42,6 @@
#include <linux/tcp.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
-#include <linux/moduleparam.h>
#include <linux/indirect_call_wrapper.h>
#include "mlx4_en.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index fcfd38fa9e6c..4bc666714a35 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -28,7 +28,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en/rqt.o en/tir.o en/rss.o en/rx_res.o \
en_selftest.o en/port.o en/monitor_stats.o en/health.o \
en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \
en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \
- en/qos.o en/trap.o en/fs_tt_redirect.o
+ en/qos.o en/trap.o en/fs_tt_redirect.o en/selq.o
#
# Netdev extra
@@ -55,7 +55,11 @@ mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en/tc/act/act.o en/tc/act/drop.o en/tc/a
en/tc/act/ct.o en/tc/act/sample.o en/tc/act/ptype.o \
en/tc/act/redirect_ingress.o
-mlx5_core-$(CONFIG_MLX5_TC_CT) += en/tc_ct.o
+ifneq ($(CONFIG_MLX5_TC_CT),)
+ mlx5_core-y += en/tc_ct.o en/tc/ct_fs_dmfs.o
+ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += en/tc/ct_fs_smfs.o
+endif
+
mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o
#
@@ -103,9 +107,10 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
steering/dr_icm_pool.o steering/dr_buddy.o \
steering/dr_ste.o steering/dr_send.o \
steering/dr_ste_v0.o steering/dr_ste_v1.o \
+ steering/dr_ste_v2.o \
steering/dr_cmd.o steering/dr_fw.o \
steering/dr_action.o steering/fs_dr.o \
- steering/dr_dbg.o
+ steering/dr_dbg.o lib/smfs.o
#
# SF device
#
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 291e427e9e4f..e52b0bac09da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -71,53 +71,6 @@ static void *mlx5_dma_zalloc_coherent_node(struct mlx5_core_dev *dev,
return cpu_handle;
}
-static int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
- struct mlx5_frag_buf *buf, int node)
-{
- dma_addr_t t;
-
- buf->size = size;
- buf->npages = 1;
- buf->page_shift = (u8)get_order(size) + PAGE_SHIFT;
-
- buf->frags = kzalloc(sizeof(*buf->frags), GFP_KERNEL);
- if (!buf->frags)
- return -ENOMEM;
-
- buf->frags->buf = mlx5_dma_zalloc_coherent_node(dev, size,
- &t, node);
- if (!buf->frags->buf)
- goto err_out;
-
- buf->frags->map = t;
-
- while (t & ((1 << buf->page_shift) - 1)) {
- --buf->page_shift;
- buf->npages *= 2;
- }
-
- return 0;
-err_out:
- kfree(buf->frags);
- return -ENOMEM;
-}
-
-int mlx5_buf_alloc(struct mlx5_core_dev *dev,
- int size, struct mlx5_frag_buf *buf)
-{
- return mlx5_buf_alloc_node(dev, size, buf, dev->priv.numa_node);
-}
-EXPORT_SYMBOL(mlx5_buf_alloc);
-
-void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf)
-{
- dma_free_coherent(mlx5_core_dma_dev(dev), buf->size, buf->frags->buf,
- buf->frags->map);
-
- kfree(buf->frags);
-}
-EXPORT_SYMBOL_GPL(mlx5_buf_free);
-
int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_frag_buf *buf, int node)
{
@@ -183,11 +136,11 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
u32 db_per_page = PAGE_SIZE / cache_line_size();
struct mlx5_db_pgdir *pgdir;
- pgdir = kzalloc(sizeof(*pgdir), GFP_KERNEL);
+ pgdir = kzalloc_node(sizeof(*pgdir), GFP_KERNEL, node);
if (!pgdir)
return NULL;
- pgdir->bitmap = bitmap_zalloc(db_per_page, GFP_KERNEL);
+ pgdir->bitmap = bitmap_zalloc_node(db_per_page, GFP_KERNEL, node);
if (!pgdir->bitmap) {
kfree(pgdir);
return NULL;
@@ -286,19 +239,6 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
}
EXPORT_SYMBOL_GPL(mlx5_db_free);
-void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas)
-{
- u64 addr;
- int i;
-
- for (i = 0; i < buf->npages; i++) {
- addr = buf->frags->map + (i << buf->page_shift);
-
- pas[i] = cpu_to_be64(addr);
- }
-}
-EXPORT_SYMBOL_GPL(mlx5_fill_page_array);
-
void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm)
{
int i;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 17fe05809653..c2462d37f1b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -31,7 +31,6 @@
*/
#include <linux/highmem.h>
-#include <linux/module.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -131,11 +130,8 @@ static int cmd_alloc_index(struct mlx5_cmd *cmd)
static void cmd_free_index(struct mlx5_cmd *cmd, int idx)
{
- unsigned long flags;
-
- spin_lock_irqsave(&cmd->alloc_lock, flags);
+ lockdep_assert_held(&cmd->alloc_lock);
set_bit(idx, &cmd->bitmask);
- spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
@@ -145,17 +141,21 @@ static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
{
+ struct mlx5_cmd *cmd = ent->cmd;
+ unsigned long flags;
+
+ spin_lock_irqsave(&cmd->alloc_lock, flags);
if (!refcount_dec_and_test(&ent->refcnt))
- return;
+ goto out;
if (ent->idx >= 0) {
- struct mlx5_cmd *cmd = ent->cmd;
-
cmd_free_index(cmd, ent->idx);
up(ent->page_queue ? &cmd->pages_sem : &cmd->sem);
}
cmd_free_ent(ent);
+out:
+ spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
@@ -190,10 +190,10 @@ static int verify_block_sig(struct mlx5_cmd_prot_block *block)
int xor_len = sizeof(*block) - sizeof(block->data) - 1;
if (xor8_buf(block, rsvd0_off, xor_len) != 0xff)
- return -EINVAL;
+ return -EHWPOISON;
if (xor8_buf(block, 0, sizeof(*block)) != 0xff)
- return -EINVAL;
+ return -EHWPOISON;
return 0;
}
@@ -259,12 +259,12 @@ static int verify_signature(struct mlx5_cmd_work_ent *ent)
sig = xor8_buf(ent->lay, 0, sizeof(*ent->lay));
if (sig != 0xff)
- return -EINVAL;
+ return -EHWPOISON;
for (i = 0; i < n && next; i++) {
err = verify_block_sig(next->buf);
if (err)
- return err;
+ return -EHWPOISON;
next = next->next;
}
@@ -479,7 +479,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_ALLOC_SF:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
- return -EIO;
+ return -ENOLINK;
default:
mlx5_core_err(dev, "Unknown FW command (%d)\n", op);
return -EINVAL;
@@ -760,44 +760,72 @@ struct mlx5_ifc_mbox_in_bits {
u8 reserved_at_40[0x40];
};
-void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome)
+void mlx5_cmd_out_err(struct mlx5_core_dev *dev, u16 opcode, u16 op_mod, void *out)
{
- *status = MLX5_GET(mbox_out, out, status);
- *syndrome = MLX5_GET(mbox_out, out, syndrome);
+ u32 syndrome = MLX5_GET(mbox_out, out, syndrome);
+ u8 status = MLX5_GET(mbox_out, out, status);
+
+ mlx5_core_err_rl(dev,
+ "%s(0x%x) op_mod(0x%x) failed, status %s(0x%x), syndrome (0x%x), err(%d)\n",
+ mlx5_command_str(opcode), opcode, op_mod,
+ cmd_status_str(status), status, syndrome, cmd_status_to_err(status));
}
+EXPORT_SYMBOL(mlx5_cmd_out_err);
-static int mlx5_cmd_check(struct mlx5_core_dev *dev, void *in, void *out)
+static void cmd_status_print(struct mlx5_core_dev *dev, void *in, void *out)
{
+ u16 opcode, op_mod;
u32 syndrome;
u8 status;
- u16 opcode;
- u16 op_mod;
u16 uid;
+ int err;
- mlx5_cmd_mbox_status(out, &status, &syndrome);
- if (!status)
- return 0;
+ syndrome = MLX5_GET(mbox_out, out, syndrome);
+ status = MLX5_GET(mbox_out, out, status);
opcode = MLX5_GET(mbox_in, in, opcode);
op_mod = MLX5_GET(mbox_in, in, op_mod);
uid = MLX5_GET(mbox_in, in, uid);
+ err = cmd_status_to_err(status);
+
if (!uid && opcode != MLX5_CMD_OP_DESTROY_MKEY)
- mlx5_core_err_rl(dev,
- "%s(0x%x) op_mod(0x%x) failed, status %s(0x%x), syndrome (0x%x)\n",
- mlx5_command_str(opcode), opcode, op_mod,
- cmd_status_str(status), status, syndrome);
+ mlx5_cmd_out_err(dev, opcode, op_mod, out);
else
mlx5_core_dbg(dev,
- "%s(0x%x) op_mod(0x%x) failed, status %s(0x%x), syndrome (0x%x)\n",
- mlx5_command_str(opcode),
- opcode, op_mod,
- cmd_status_str(status),
- status,
- syndrome);
+ "%s(0x%x) op_mod(0x%x) uid(%d) failed, status %s(0x%x), syndrome (0x%x), err(%d)\n",
+ mlx5_command_str(opcode), opcode, op_mod, uid,
+ cmd_status_str(status), status, syndrome, err);
+}
- return cmd_status_to_err(status);
+int mlx5_cmd_check(struct mlx5_core_dev *dev, int err, void *in, void *out)
+{
+ /* aborted due to PCI error or via reset flow mlx5_cmd_trigger_completions() */
+ if (err == -ENXIO) {
+ u16 opcode = MLX5_GET(mbox_in, in, opcode);
+ u32 syndrome;
+ u8 status;
+
+ /* PCI Error, emulate command return status, for smooth reset */
+ err = mlx5_internal_err_ret_value(dev, opcode, &syndrome, &status);
+ MLX5_SET(mbox_out, out, status, status);
+ MLX5_SET(mbox_out, out, syndrome, syndrome);
+ if (!err)
+ return 0;
+ }
+
+ /* driver or FW delivery error */
+ if (err != -EREMOTEIO && err)
+ return err;
+
+ /* check outbox status */
+ err = cmd_status_to_err(MLX5_GET(mbox_out, out, status));
+ if (err)
+ cmd_status_print(dev, in, out);
+
+ return err;
}
+EXPORT_SYMBOL(mlx5_cmd_check);
static void dump_command(struct mlx5_core_dev *dev,
struct mlx5_cmd_work_ent *ent, int input)
@@ -980,13 +1008,7 @@ static void cmd_work_handler(struct work_struct *work)
/* Skip sending command to fw if internal error */
if (mlx5_cmd_is_down(dev) || !opcode_allowed(&dev->cmd, ent->op)) {
- u8 status = 0;
- u32 drv_synd;
-
- ent->ret = mlx5_internal_err_ret_value(dev, msg_to_opcode(ent->in), &drv_synd, &status);
- MLX5_SET(mbox_out, ent->out, status, status);
- MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
-
+ ent->ret = -ENXIO;
mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
return;
}
@@ -1005,6 +1027,31 @@ static void cmd_work_handler(struct work_struct *work)
}
}
+static int deliv_status_to_err(u8 status)
+{
+ switch (status) {
+ case MLX5_CMD_DELIVERY_STAT_OK:
+ case MLX5_DRIVER_STATUS_ABORTED:
+ return 0;
+ case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR:
+ case MLX5_CMD_DELIVERY_STAT_TOK_ERR:
+ return -EBADR;
+ case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR:
+ case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR:
+ case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR:
+ return -EFAULT; /* Bad address */
+ case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR:
+ case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR:
+ case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR:
+ case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR:
+ return -ENOMSG;
+ case MLX5_CMD_DELIVERY_STAT_FW_ERR:
+ return -EIO;
+ default:
+ return -EINVAL;
+ }
+}
+
static const char *deliv_status_to_str(u8 status)
{
switch (status) {
@@ -1101,16 +1148,27 @@ out_err:
/* Notes:
* 1. Callback functions may not sleep
* 2. page queue commands do not support asynchrous completion
+ *
+ * return value in case (!callback):
+ * ret < 0 : Command execution couldn't be submitted by driver
+ * ret > 0 : Command execution couldn't be performed by firmware
+ * ret == 0: Command was executed by FW, Caller must check FW outbox status.
+ *
+ * return value in case (callback):
+ * ret < 0 : Command execution couldn't be submitted by driver
+ * ret == 0: Command will be submitted to FW for execution
+ * and the callback will be called for further status updates
*/
static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
struct mlx5_cmd_msg *out, void *uout, int uout_size,
mlx5_cmd_cbk_t callback,
- void *context, int page_queue, u8 *status,
+ void *context, int page_queue,
u8 token, bool force_polling)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
struct mlx5_cmd_stats *stats;
+ u8 status = 0;
int err = 0;
s64 ds;
u16 op;
@@ -1141,12 +1199,12 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
cmd_work_handler(&ent->work);
} else if (!queue_work(cmd->wq, &ent->work)) {
mlx5_core_warn(dev, "failed to queue work\n");
- err = -ENOMEM;
+ err = -EALREADY;
goto out_free;
}
if (callback)
- goto out; /* mlx5_cmd_comp_handler() will put(ent) */
+ return 0; /* mlx5_cmd_comp_handler() will put(ent) */
err = wait_func(dev, ent);
if (err == -ETIMEDOUT || err == -ECANCELED)
@@ -1164,12 +1222,11 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
"fw exec time for %s is %lld nsec\n",
mlx5_command_str(op), ds);
- *status = ent->status;
out_free:
+ status = ent->status;
cmd_ent_put(ent);
-out:
- return err;
+ return err ? : status;
}
static ssize_t dbg_write(struct file *filp, const char __user *buf,
@@ -1486,7 +1543,7 @@ static void create_debugfs_files(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_debug *dbg = &dev->cmd.dbg;
- dbg->dbg_root = debugfs_create_dir("cmd", dev->priv.dbg_root);
+ dbg->dbg_root = debugfs_create_dir("cmd", mlx5_debugfs_get_dev_root(dev));
debugfs_create_file("in", 0400, dbg->dbg_root, dev, &dfops);
debugfs_create_file("out", 0200, dbg->dbg_root, dev, &dfops);
@@ -1612,15 +1669,15 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
ent->ts2 = ktime_get_ns();
memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out));
dump_command(dev, ent, 0);
- if (!ent->ret) {
+
+ if (vec & MLX5_TRIGGERED_CMD_COMP)
+ ent->ret = -ENXIO;
+
+ if (!ent->ret) { /* Command completed by FW */
if (!cmd->checksum_disabled)
ent->ret = verify_signature(ent);
- else
- ent->ret = 0;
- if (vec & MLX5_TRIGGERED_CMD_COMP)
- ent->status = MLX5_DRIVER_STATUS_ABORTED;
- else
- ent->status = ent->lay->status_own >> 1;
+
+ ent->status = ent->lay->status_own >> 1;
mlx5_core_dbg(dev, "command completed. ret 0x%x, delivery status %s(0x%x)\n",
ent->ret, deliv_status_to_str(ent->status), ent->status);
@@ -1638,21 +1695,18 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
callback = ent->callback;
context = ent->context;
- err = ent->ret;
- if (!err) {
+ err = ent->ret ? : ent->status;
+ if (err > 0) /* Failed in FW, command didn't execute */
+ err = deliv_status_to_err(err);
+
+ if (!err)
err = mlx5_copy_from_msg(ent->uout,
ent->out,
ent->uout_size);
- err = err ? err : mlx5_cmd_check(dev,
- ent->in->first.data,
- ent->uout);
- }
-
mlx5_free_cmd_msg(dev, ent->out);
free_msg(dev, ent->in);
- err = err ? err : ent->status;
/* final consumer is done, release ent */
cmd_ent_put(ent);
callback(err, context);
@@ -1719,31 +1773,6 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
up(&cmd->sem);
}
-static int status_to_err(u8 status)
-{
- switch (status) {
- case MLX5_CMD_DELIVERY_STAT_OK:
- case MLX5_DRIVER_STATUS_ABORTED:
- return 0;
- case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR:
- case MLX5_CMD_DELIVERY_STAT_TOK_ERR:
- return -EBADR;
- case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR:
- case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR:
- case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR:
- return -EFAULT; /* Bad address */
- case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR:
- case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR:
- case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR:
- case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR:
- return -ENOMSG;
- case MLX5_CMD_DELIVERY_STAT_FW_ERR:
- return -EIO;
- default:
- return -EINVAL;
- }
-}
-
static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
gfp_t gfp)
{
@@ -1787,27 +1816,23 @@ static int is_manage_pages(void *in)
return MLX5_GET(mbox_in, in, opcode) == MLX5_CMD_OP_MANAGE_PAGES;
}
+/* Notes:
+ * 1. Callback functions may not sleep
+ * 2. Page queue commands do not support asynchrous completion
+ */
static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int out_size, mlx5_cmd_cbk_t callback, void *context,
bool force_polling)
{
- struct mlx5_cmd_msg *inb;
- struct mlx5_cmd_msg *outb;
+ u16 opcode = MLX5_GET(mbox_in, in, opcode);
+ struct mlx5_cmd_msg *inb, *outb;
int pages_queue;
gfp_t gfp;
- int err;
- u8 status = 0;
- u32 drv_synd;
- u16 opcode;
u8 token;
+ int err;
- opcode = MLX5_GET(mbox_in, in, opcode);
- if (mlx5_cmd_is_down(dev) || !opcode_allowed(&dev->cmd, opcode)) {
- err = mlx5_internal_err_ret_value(dev, opcode, &drv_synd, &status);
- MLX5_SET(mbox_out, out, status, status);
- MLX5_SET(mbox_out, out, syndrome, drv_synd);
- return err;
- }
+ if (mlx5_cmd_is_down(dev) || !opcode_allowed(&dev->cmd, opcode))
+ return -ENXIO;
pages_queue = is_manage_pages(in);
gfp = callback ? GFP_ATOMIC : GFP_KERNEL;
@@ -1833,39 +1858,133 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
}
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
- pages_queue, &status, token, force_polling);
+ pages_queue, token, force_polling);
+ if (callback)
+ return err;
+
+ if (err > 0) /* Failed in FW, command didn't execute */
+ err = deliv_status_to_err(err);
+
if (err)
goto out_out;
- mlx5_core_dbg(dev, "err %d, status %d\n", err, status);
- if (status) {
- err = status_to_err(status);
- goto out_out;
+ /* command completed by FW */
+ err = mlx5_copy_from_msg(out, outb, out_size);
+out_out:
+ mlx5_free_cmd_msg(dev, outb);
+out_in:
+ free_msg(dev, inb);
+ return err;
+}
+
+static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, int err)
+{
+ struct mlx5_cmd_stats *stats;
+
+ if (!err)
+ return;
+
+ stats = &dev->cmd.stats[opcode];
+ spin_lock_irq(&stats->lock);
+ stats->failed++;
+ if (err < 0)
+ stats->last_failed_errno = -err;
+ if (err == -EREMOTEIO) {
+ stats->failed_mbox_status++;
+ stats->last_failed_mbox_status = status;
}
+ spin_unlock_irq(&stats->lock);
+}
- if (!callback)
- err = mlx5_copy_from_msg(out, outb, out_size);
+/* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */
+static int cmd_status_err(struct mlx5_core_dev *dev, int err, u16 opcode, void *out)
+{
+ u8 status = MLX5_GET(mbox_out, out, status);
-out_out:
- if (!callback)
- mlx5_free_cmd_msg(dev, outb);
+ if (err == -EREMOTEIO) /* -EREMOTEIO is preserved */
+ err = -EIO;
-out_in:
- if (!callback)
- free_msg(dev, inb);
+ if (!err && status != MLX5_CMD_STAT_OK)
+ err = -EREMOTEIO;
+
+ cmd_status_log(dev, opcode, status, err);
+ return err;
+}
+
+/**
+ * mlx5_cmd_do - Executes a fw command, wait for completion.
+ * Unlike mlx5_cmd_exec, this function will not translate or intercept
+ * outbox.status and will return -EREMOTEIO when
+ * outbox.status != MLX5_CMD_STAT_OK
+ *
+ * @dev: mlx5 core device
+ * @in: inbox mlx5_ifc command buffer
+ * @in_size: inbox buffer size
+ * @out: outbox mlx5_ifc buffer
+ * @out_size: outbox size
+ *
+ * @return:
+ * -EREMOTEIO : Command executed by FW, outbox.status != MLX5_CMD_STAT_OK.
+ * Caller must check FW outbox status.
+ * 0 : Command execution successful, outbox.status == MLX5_CMD_STAT_OK.
+ * < 0 : Command execution couldn't be performed by firmware or driver
+ */
+int mlx5_cmd_do(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size)
+{
+ int err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, false);
+ u16 opcode = MLX5_GET(mbox_in, in, opcode);
+
+ err = cmd_status_err(dev, err, opcode, out);
return err;
}
+EXPORT_SYMBOL(mlx5_cmd_do);
+/**
+ * mlx5_cmd_exec - Executes a fw command, wait for completion
+ *
+ * @dev: mlx5 core device
+ * @in: inbox mlx5_ifc command buffer
+ * @in_size: inbox buffer size
+ * @out: outbox mlx5_ifc buffer
+ * @out_size: outbox size
+ *
+ * @return: 0 if no error, FW command execution was successful
+ * and outbox status is ok.
+ */
int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int out_size)
{
- int err;
+ int err = mlx5_cmd_do(dev, in, in_size, out, out_size);
- err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, false);
- return err ? : mlx5_cmd_check(dev, in, out);
+ return mlx5_cmd_check(dev, err, in, out);
}
EXPORT_SYMBOL(mlx5_cmd_exec);
+/**
+ * mlx5_cmd_exec_polling - Executes a fw command, poll for completion
+ * Needed for driver force teardown, when command completion EQ
+ * will not be available to complete the command
+ *
+ * @dev: mlx5 core device
+ * @in: inbox mlx5_ifc command buffer
+ * @in_size: inbox buffer size
+ * @out: outbox mlx5_ifc buffer
+ * @out_size: outbox size
+ *
+ * @return: 0 if no error, FW command execution was successful
+ * and outbox status is ok.
+ */
+int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
+ void *out, int out_size)
+{
+ int err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, true);
+ u16 opcode = MLX5_GET(mbox_in, in, opcode);
+
+ err = cmd_status_err(dev, err, opcode, out);
+ return mlx5_cmd_check(dev, err, in, out);
+}
+EXPORT_SYMBOL(mlx5_cmd_exec_polling);
+
void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev,
struct mlx5_async_ctx *ctx)
{
@@ -1894,8 +2013,10 @@ EXPORT_SYMBOL(mlx5_cmd_cleanup_async_ctx);
static void mlx5_cmd_exec_cb_handler(int status, void *_work)
{
struct mlx5_async_work *work = _work;
- struct mlx5_async_ctx *ctx = work->ctx;
+ struct mlx5_async_ctx *ctx;
+ ctx = work->ctx;
+ status = cmd_status_err(ctx->dev, status, work->opcode, work->out);
work->user_callback(status, work);
if (atomic_dec_and_test(&ctx->num_inflight))
wake_up(&ctx->wait);
@@ -1909,6 +2030,8 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
work->ctx = ctx;
work->user_callback = callback;
+ work->opcode = MLX5_GET(mbox_in, in, opcode);
+ work->out = out;
if (WARN_ON(!atomic_inc_not_zero(&ctx->num_inflight)))
return -EIO;
ret = cmd_exec(ctx->dev, in, in_size, out, out_size,
@@ -1920,17 +2043,6 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
}
EXPORT_SYMBOL(mlx5_cmd_exec_cb);
-int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
- void *out, int out_size)
-{
- int err;
-
- err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, true);
-
- return err ? : mlx5_cmd_check(dev, in, out);
-}
-EXPORT_SYMBOL(mlx5_cmd_exec_polling);
-
static void destroy_msg_cache(struct mlx5_core_dev *dev)
{
struct cmd_msg_cache *ch;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 5371ad0a12eb..4caa1b6f40ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/hardirq.h>
#include <linux/mlx5/driver.h>
#include <rdma/ib_verbs.h>
@@ -86,8 +85,9 @@ static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq,
spin_unlock_irqrestore(&tasklet_ctx->lock, flags);
}
-int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *in, int inlen, u32 *out, int outlen)
+/* Callers must verify outbox status in case of err */
+int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
+ u32 *in, int inlen, u32 *out, int outlen)
{
int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context),
c_eqn_or_apu_element);
@@ -101,7 +101,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
memset(out, 0, outlen);
MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
- err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
+ err = mlx5_cmd_do(dev, in, inlen, out, outlen);
if (err)
return err;
@@ -148,6 +148,16 @@ err_cmd:
mlx5_cmd_exec_in(dev, destroy_cq, din);
return err;
}
+EXPORT_SYMBOL(mlx5_create_cq);
+
+/* oubox is checked and err val is normalized */
+int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
+ u32 *in, int inlen, u32 *out, int outlen)
+{
+ int err = mlx5_create_cq(dev, cq, in, inlen, out, outlen);
+
+ return mlx5_cmd_check(dev, err, in, out);
+}
EXPORT_SYMBOL(mlx5_core_create_cq);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 10d195042ab5..3d3e55a5cb11 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -30,7 +30,6 @@
* SOFTWARE.
*/
-#include <linux/module.h>
#include <linux/debugfs.h>
#include <linux/mlx5/qp.h>
#include <linux/mlx5/cq.h>
@@ -99,26 +98,32 @@ void mlx5_unregister_debugfs(void)
debugfs_remove(mlx5_debugfs_root);
}
+struct dentry *mlx5_debugfs_get_dev_root(struct mlx5_core_dev *dev)
+{
+ return dev->priv.dbg.dbg_root;
+}
+EXPORT_SYMBOL(mlx5_debugfs_get_dev_root);
+
void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
{
- dev->priv.qp_debugfs = debugfs_create_dir("QPs", dev->priv.dbg_root);
+ dev->priv.dbg.qp_debugfs = debugfs_create_dir("QPs", dev->priv.dbg.dbg_root);
}
EXPORT_SYMBOL(mlx5_qp_debugfs_init);
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- debugfs_remove_recursive(dev->priv.qp_debugfs);
+ debugfs_remove_recursive(dev->priv.dbg.qp_debugfs);
}
EXPORT_SYMBOL(mlx5_qp_debugfs_cleanup);
void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
{
- dev->priv.eq_debugfs = debugfs_create_dir("EQs", dev->priv.dbg_root);
+ dev->priv.dbg.eq_debugfs = debugfs_create_dir("EQs", dev->priv.dbg.dbg_root);
}
void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- debugfs_remove_recursive(dev->priv.eq_debugfs);
+ debugfs_remove_recursive(dev->priv.dbg.eq_debugfs);
}
static ssize_t average_read(struct file *filp, char __user *buf, size_t count,
@@ -168,8 +173,8 @@ void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
const char *namep;
int i;
- cmd = &dev->priv.cmdif_debugfs;
- *cmd = debugfs_create_dir("commands", dev->priv.dbg_root);
+ cmd = &dev->priv.dbg.cmdif_debugfs;
+ *cmd = debugfs_create_dir("commands", dev->priv.dbg.dbg_root);
for (i = 0; i < MLX5_CMD_OP_MAX; i++) {
stats = &dev->cmd.stats[i];
@@ -180,23 +185,51 @@ void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
debugfs_create_file("average", 0400, stats->root, stats,
&stats_fops);
debugfs_create_u64("n", 0400, stats->root, &stats->n);
+ debugfs_create_u64("failed", 0400, stats->root, &stats->failed);
+ debugfs_create_u64("failed_mbox_status", 0400, stats->root,
+ &stats->failed_mbox_status);
+ debugfs_create_u32("last_failed_errno", 0400, stats->root,
+ &stats->last_failed_errno);
+ debugfs_create_u8("last_failed_mbox_status", 0400, stats->root,
+ &stats->last_failed_mbox_status);
}
}
}
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- debugfs_remove_recursive(dev->priv.cmdif_debugfs);
+ debugfs_remove_recursive(dev->priv.dbg.cmdif_debugfs);
}
void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
{
- dev->priv.cq_debugfs = debugfs_create_dir("CQs", dev->priv.dbg_root);
+ dev->priv.dbg.cq_debugfs = debugfs_create_dir("CQs", dev->priv.dbg.dbg_root);
}
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- debugfs_remove_recursive(dev->priv.cq_debugfs);
+ debugfs_remove_recursive(dev->priv.dbg.cq_debugfs);
+}
+
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev)
+{
+ struct dentry *pages;
+
+ dev->priv.dbg.pages_debugfs = debugfs_create_dir("pages", dev->priv.dbg.dbg_root);
+ pages = dev->priv.dbg.pages_debugfs;
+
+ debugfs_create_u32("fw_pages_total", 0400, pages, &dev->priv.fw_pages);
+ debugfs_create_u32("fw_pages_vfs", 0400, pages, &dev->priv.vfs_pages);
+ debugfs_create_u32("fw_pages_host_pf", 0400, pages, &dev->priv.host_pf_pages);
+ debugfs_create_u32("fw_pages_alloc_failed", 0400, pages, &dev->priv.fw_pages_alloc_failed);
+ debugfs_create_u32("fw_pages_give_dropped", 0400, pages, &dev->priv.give_pages_dropped);
+ debugfs_create_u32("fw_pages_reclaim_discard", 0400, pages,
+ &dev->priv.reclaim_pages_discard);
+}
+
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev)
+{
+ debugfs_remove_recursive(dev->priv.dbg.pages_debugfs);
}
static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
@@ -441,7 +474,7 @@ int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp)
if (!mlx5_debugfs_root)
return 0;
- err = add_res_tree(dev, MLX5_DBG_RSC_QP, dev->priv.qp_debugfs,
+ err = add_res_tree(dev, MLX5_DBG_RSC_QP, dev->priv.dbg.qp_debugfs,
&qp->dbg, qp->qpn, qp_fields,
ARRAY_SIZE(qp_fields), qp);
if (err)
@@ -468,7 +501,7 @@ int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
if (!mlx5_debugfs_root)
return 0;
- err = add_res_tree(dev, MLX5_DBG_RSC_EQ, dev->priv.eq_debugfs,
+ err = add_res_tree(dev, MLX5_DBG_RSC_EQ, dev->priv.dbg.eq_debugfs,
&eq->dbg, eq->eqn, eq_fields,
ARRAY_SIZE(eq_fields), eq);
if (err)
@@ -493,7 +526,7 @@ int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
if (!mlx5_debugfs_root)
return 0;
- err = add_res_tree(dev, MLX5_DBG_RSC_CQ, dev->priv.cq_debugfs,
+ err = add_res_tree(dev, MLX5_DBG_RSC_CQ, dev->priv.dbg.cq_debugfs,
&cq->dbg, cq->cqn, cq_fields,
ARRAY_SIZE(cq_fields), cq);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index d1093bb2d436..057dde6f4417 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -100,15 +100,11 @@ static int mlx5_devlink_reload_fw_activate(struct devlink *devlink, struct netli
}
net_port_alive = !!(reset_type & MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE);
- err = mlx5_fw_reset_set_reset_sync(dev, net_port_alive);
+ err = mlx5_fw_reset_set_reset_sync(dev, net_port_alive, extack);
if (err)
- goto out;
+ return err;
- err = mlx5_fw_reset_wait_reset_done(dev);
-out:
- if (err)
- NL_SET_ERR_MSG_MOD(extack, "FW activate command failed");
- return err;
+ return mlx5_fw_reset_wait_reset_done(dev);
}
static int mlx5_devlink_trigger_fw_live_patch(struct devlink *devlink,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 812e6810cb3b..2704c7537481 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -59,6 +59,7 @@
#include "lib/hv_vhca.h"
#include "lib/clock.h"
#include "en/rx_res.h"
+#include "en/selq.h"
extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
@@ -172,8 +173,9 @@ struct page_pool;
#define MLX5E_KLM_ENTRIES_PER_WQE(wqe_size)\
ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_ALIGNMENT)
-#define MLX5E_MAX_KLM_PER_WQE \
- MLX5E_KLM_ENTRIES_PER_WQE(MLX5E_TX_MPW_MAX_NUM_DS << MLX5_MKEY_BSF_OCTO_SIZE)
+#define MLX5E_MAX_KLM_PER_WQE(mdev) \
+ MLX5E_KLM_ENTRIES_PER_WQE(mlx5e_get_sw_max_sq_mpw_wqebbs(mlx5e_get_max_sq_wqebbs(mdev)) \
+ << MLX5_MKEY_BSF_OCTO_SIZE)
#define MLX5E_MSG_LEVEL NETIF_MSG_LINK
@@ -221,10 +223,36 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
min_t(int, mlx5_comp_vectors_count(mdev), MLX5E_MAX_NUM_CHANNELS);
}
+/* The maximum WQE size can be retrieved by max_wqe_sz_sq in
+ * bytes units. Driver hardens the limitation to 1KB (16
+ * WQEBBs), unless firmware capability is stricter.
+ */
+static inline u16 mlx5e_get_max_sq_wqebbs(struct mlx5_core_dev *mdev)
+{
+ return min_t(u16, MLX5_SEND_WQE_MAX_WQEBBS,
+ MLX5_CAP_GEN(mdev, max_wqe_sz_sq) / MLX5_SEND_WQE_BB);
+}
+
+static inline u16 mlx5e_get_sw_max_sq_mpw_wqebbs(u16 max_sq_wqebbs)
+{
+/* The return value will be multiplied by MLX5_SEND_WQEBB_NUM_DS.
+ * Since max_sq_wqebbs may be up to MLX5_SEND_WQE_MAX_WQEBBS == 16,
+ * see mlx5e_get_max_sq_wqebbs(), the multiplication (16 * 4 == 64)
+ * overflows the 6-bit DS field of Ctrl Segment. Use a bound lower
+ * than MLX5_SEND_WQE_MAX_WQEBBS to let a full-session WQE be
+ * cache-aligned.
+ */
+#if L1_CACHE_BYTES < 128
+ return min_t(u16, max_sq_wqebbs, MLX5_SEND_WQE_MAX_WQEBBS - 1);
+#else
+ return min_t(u16, max_sq_wqebbs, MLX5_SEND_WQE_MAX_WQEBBS - 2);
+#endif
+}
+
struct mlx5e_tx_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
struct mlx5_wqe_eth_seg eth;
- struct mlx5_wqe_data_seg data[0];
+ struct mlx5_wqe_data_seg data[];
};
struct mlx5e_rx_wqe_ll {
@@ -241,8 +269,8 @@ struct mlx5e_umr_wqe {
struct mlx5_wqe_umr_ctrl_seg uctrl;
struct mlx5_mkey_seg mkc;
union {
- struct mlx5_mtt inline_mtts[0];
- struct mlx5_klm inline_klms[0];
+ DECLARE_FLEX_ARRAY(struct mlx5_mtt, inline_mtts);
+ DECLARE_FLEX_ARRAY(struct mlx5_klm, inline_klms);
};
};
@@ -427,12 +455,12 @@ struct mlx5e_txqsq {
struct netdev_queue *txq;
u32 sqn;
u16 stop_room;
+ u16 max_sq_mpw_wqebbs;
u8 min_inline_mode;
struct device *pdev;
__be32 mkey_be;
unsigned long state;
unsigned int hw_mtu;
- struct hwtstamp_config *tstamp;
struct mlx5_clock *clock;
struct net_device *netdev;
struct mlx5_core_dev *mdev;
@@ -446,6 +474,7 @@ struct mlx5e_txqsq {
struct work_struct recover_work;
struct mlx5e_ptpsq *ptpsq;
cqe_ts_to_ns ptp_cyc2time;
+ u16 max_sq_wqebbs;
} ____cacheline_aligned_in_smp;
struct mlx5e_dma_info {
@@ -540,6 +569,8 @@ struct mlx5e_xdpsq {
u32 sqn;
struct device *pdev;
__be32 mkey_be;
+ u16 stop_room;
+ u16 max_sq_mpw_wqebbs;
u8 min_inline_mode;
unsigned long state;
unsigned int hw_mtu;
@@ -547,6 +578,7 @@ struct mlx5e_xdpsq {
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
struct mlx5e_channel *channel;
+ u16 max_sq_wqebbs;
} ____cacheline_aligned_in_smp;
struct mlx5e_ktls_resync_resp;
@@ -575,6 +607,7 @@ struct mlx5e_icosq {
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
struct mlx5e_channel *channel;
+ u16 max_sq_wqebbs;
struct work_struct recover_work;
} ____cacheline_aligned_in_smp;
@@ -681,6 +714,7 @@ struct mlx5e_rq {
u8 umr_in_progress;
u8 umr_last_bulk;
u8 umr_completed;
+ u8 min_wqe_bulk;
struct mlx5e_shampo_hd *shampo;
} mpwqe;
};
@@ -876,9 +910,8 @@ struct mlx5e_trap;
struct mlx5e_priv {
/* priv data path fields - start */
+ struct mlx5e_selq selq;
struct mlx5e_txqsq **txq2sq;
- int **channel_tc2realtxq;
- int port_ptp_tc2realtxq[MLX5E_MAX_NUM_TC];
#ifdef CONFIG_MLX5_CORE_EN_DCB
struct mlx5e_dcbx_dp dcbx_dp;
#endif
@@ -921,7 +954,6 @@ struct mlx5e_priv {
u16 drop_rq_q_counter;
struct notifier_block events_nb;
struct notifier_block blocking_events_nb;
- int num_tc_x_num_ch;
struct udp_tunnel_nic_info nic_info;
#ifdef CONFIG_MLX5_CORE_EN_DCB
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 66180ffb4606..5c4711be6fae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -178,16 +178,28 @@ u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev,
mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
}
+u8 mlx5e_mpwqe_get_min_wqe_bulk(unsigned int wq_sz)
+{
+#define UMR_WQE_BULK (2)
+ return min_t(unsigned int, UMR_WQE_BULK, wq_sz / 2 - 1);
+}
+
u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
{
- bool is_linear_skb = (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC) ?
- mlx5e_rx_is_linear_skb(params, xsk) :
- mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk);
+ u16 linear_headroom = mlx5e_get_linear_rq_headroom(params, xsk);
+
+ if (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC)
+ return linear_headroom;
+
+ if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk))
+ return linear_headroom;
+
+ if (params->packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO)
+ return linear_headroom;
- return is_linear_skb || params->packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO ?
- mlx5e_get_linear_rq_headroom(params, xsk) : 0;
+ return 0;
}
u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
@@ -196,13 +208,13 @@ u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *par
u16 stop_room;
stop_room = mlx5e_tls_get_stop_room(mdev, params);
- stop_room += mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
+ stop_room += mlx5e_stop_room_for_max_wqe(mdev);
if (is_mpwqe)
/* A MPWQE can take up to the maximum-sized WQE + all the normal
* stop room can be taken if a new packet breaks the active
* MPWQE session and allocates its WQEs right away.
*/
- stop_room += mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
+ stop_room += mlx5e_stop_room_for_max_wqe(mdev);
return stop_room;
}
@@ -359,12 +371,13 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
{
/* Prefer Striding RQ, unless any of the following holds:
* - Striding RQ configuration is not possible/supported.
- * - Slow PCI heuristic.
+ * - CQE compression is ON, and stride_index mini_cqe layout is not supported.
* - Legacy RQ would use linear SKB while Striding RQ would use non-linear.
*
* No XSK params: checking the availability of striding RQ in general.
*/
- if (!slow_pci_heuristic(mdev) &&
+ if ((!MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS) ||
+ MLX5_CAP_GEN(mdev, mini_cqe_resp_stride_index)) &&
mlx5e_striding_rq_possible(mdev, params) &&
(mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL) ||
!mlx5e_rx_is_linear_skb(params, NULL)))
@@ -385,16 +398,25 @@ void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e
};
}
+static int mlx5e_max_nonlinear_mtu(int first_frag_size, int frag_size)
+{
+ /* Optimization for small packets: the last fragment is bigger than the others. */
+ return first_frag_size + (MLX5E_MAX_RX_FRAGS - 2) * frag_size + PAGE_SIZE;
+}
+
#define DEFAULT_FRAG_SIZE (2048)
-static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params,
- struct mlx5e_xsk_param *xsk,
- struct mlx5e_rq_frags_info *info)
+static int mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_rq_frags_info *info)
{
u32 byte_count = MLX5E_SW2HW_MTU(params, params->sw_mtu);
int frag_size_max = DEFAULT_FRAG_SIZE;
+ int first_frag_size_max;
u32 buf_size = 0;
+ u16 headroom;
+ int max_mtu;
int i;
if (mlx5_fpga_is_ipsec_device(mdev))
@@ -413,21 +435,42 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
goto out;
}
- if (byte_count > PAGE_SIZE +
- (MLX5E_MAX_RX_FRAGS - 1) * frag_size_max)
+ headroom = mlx5e_get_linear_rq_headroom(params, xsk);
+ first_frag_size_max = SKB_WITH_OVERHEAD(frag_size_max - headroom);
+
+ max_mtu = mlx5e_max_nonlinear_mtu(first_frag_size_max, frag_size_max);
+ if (byte_count > max_mtu) {
frag_size_max = PAGE_SIZE;
+ first_frag_size_max = SKB_WITH_OVERHEAD(frag_size_max - headroom);
+
+ max_mtu = mlx5e_max_nonlinear_mtu(first_frag_size_max, frag_size_max);
+ if (byte_count > max_mtu) {
+ mlx5_core_err(mdev, "MTU %u is too big for non-linear legacy RQ (max %d)\n",
+ params->sw_mtu, max_mtu);
+ return -EINVAL;
+ }
+ }
i = 0;
while (buf_size < byte_count) {
int frag_size = byte_count - buf_size;
- if (i < MLX5E_MAX_RX_FRAGS - 1)
+ if (i == 0)
+ frag_size = min(frag_size, first_frag_size_max);
+ else if (i < MLX5E_MAX_RX_FRAGS - 1)
frag_size = min(frag_size, frag_size_max);
info->arr[i].frag_size = frag_size;
+ buf_size += frag_size;
+
+ if (i == 0) {
+ /* Ensure that headroom and tailroom are included. */
+ frag_size += headroom;
+ frag_size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ }
+
info->arr[i].frag_stride = roundup_pow_of_two(frag_size);
- buf_size += frag_size;
i++;
}
info->num_frags = i;
@@ -437,6 +480,8 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
out:
info->wqe_bulk = max_t(u8, info->wqe_bulk, 8);
info->log_num_frags = order_base_2(info->num_frags);
+
+ return 0;
}
static u8 mlx5e_get_rqwq_log_stride(u8 wq_type, int ndsegs)
@@ -533,6 +578,7 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
void *rqc = param->rqc;
void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
int ndsegs = 1;
+ int err;
switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: {
@@ -572,7 +618,9 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
}
default: /* MLX5_WQ_TYPE_CYCLIC */
MLX5_SET(wq, wq, log_wq_sz, params->log_rq_mtu_frames);
- mlx5e_build_rq_frags_info(mdev, params, xsk, &param->frags_info);
+ err = mlx5e_build_rq_frags_info(mdev, params, xsk, &param->frags_info);
+ if (err)
+ return err;
ndsegs = param->frags_info.num_frags;
}
@@ -717,7 +765,7 @@ static u32 mlx5e_shampo_icosq_sz(struct mlx5_core_dev *mdev,
int wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz));
u32 wqebbs;
- max_klm_per_umr = MLX5E_MAX_KLM_PER_WQE;
+ max_klm_per_umr = MLX5E_MAX_KLM_PER_WQE(mdev);
max_hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rq_param);
max_num_of_umr_per_wqe = max_hd_per_wqe / max_klm_per_umr;
rest = max_hd_per_wqe % max_klm_per_umr;
@@ -774,10 +822,10 @@ static void mlx5e_build_async_icosq_param(struct mlx5_core_dev *mdev,
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
mlx5e_build_sq_param_common(mdev, param);
- param->stop_room = mlx5e_stop_room_for_wqe(1); /* for XSK NOP */
+ param->stop_room = mlx5e_stop_room_for_wqe(mdev, 1); /* for XSK NOP */
param->is_tls = mlx5e_accel_is_ktls_rx(mdev);
if (param->is_tls)
- param->stop_room += mlx5e_stop_room_for_wqe(1); /* for TLS RX resync NOP */
+ param->stop_room += mlx5e_stop_room_for_wqe(mdev, 1); /* for TLS RX resync NOP */
MLX5_SET(sqc, sqc, reg_umr, MLX5_CAP_ETH(mdev, reg_umr_sq));
MLX5_SET(wq, wq, log_wq_sz, log_wq_size);
mlx5e_build_ico_cq_param(mdev, log_wq_size, &param->cqp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 433e6967692d..47a368112e31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -129,6 +129,7 @@ u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
+u8 mlx5e_mpwqe_get_min_wqe_bulk(unsigned int wq_sz);
u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 82baafd3c00c..335b20b6383b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -195,7 +195,6 @@ static int mlx5e_ptp_alloc_txqsq(struct mlx5e_ptp *c, int txq_ix,
int node;
sq->pdev = c->pdev;
- sq->tstamp = c->tstamp;
sq->clock = &mdev->clock;
sq->mkey_be = c->mkey_be;
sq->netdev = c->netdev;
@@ -449,7 +448,7 @@ static void mlx5e_ptp_build_sq_param(struct mlx5_core_dev *mdev,
wq = MLX5_ADDR_OF(sqc, sqc, wq);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
- param->stop_room = mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
+ param->stop_room = mlx5e_stop_room_for_max_wqe(mdev);
mlx5e_build_tx_cq_param(mdev, params, &param->cqp);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 00449df98a5e..9db677e9ca9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -50,7 +50,6 @@ static int mlx5e_find_unused_qos_qid(struct mlx5e_priv *priv)
struct mlx5e_qos_node {
struct hlist_node hnode;
- struct rcu_head rcu;
struct mlx5e_qos_node *parent;
u64 rate;
u32 bw_share;
@@ -132,7 +131,11 @@ static void mlx5e_sw_node_delete(struct mlx5e_priv *priv, struct mlx5e_qos_node
__clear_bit(node->qid, priv->htb.qos_used_qids);
mlx5e_update_tx_netdev_queues(priv);
}
- kfree_rcu(node, rcu);
+ /* Make sure this qid is no longer selected by mlx5e_select_queue, so
+ * that mlx5e_reactivate_qos_sq can safely restart the netdev TX queue.
+ */
+ synchronize_net();
+ kfree(node);
}
/* TX datapath API */
@@ -273,10 +276,18 @@ err_free_sq:
static void mlx5e_activate_qos_sq(struct mlx5e_priv *priv, struct mlx5e_qos_node *node)
{
struct mlx5e_txqsq *sq;
+ u16 qid;
sq = mlx5e_get_qos_sq(priv, node->qid);
- WRITE_ONCE(priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, node->qid)], sq);
+ qid = mlx5e_qid_from_qos(&priv->channels, node->qid);
+
+ /* If it's a new queue, it will be marked as started at this point.
+ * Stop it before updating txq2sq.
+ */
+ mlx5e_tx_disable_queue(netdev_get_tx_queue(priv->netdev, qid));
+
+ priv->txq2sq[qid] = sq;
/* Make the change to txq2sq visible before the queue is started.
* As mlx5e_xmit runs under a spinlock, there is an implicit ACQUIRE,
@@ -299,8 +310,13 @@ static void mlx5e_deactivate_qos_sq(struct mlx5e_priv *priv, u16 qid)
qos_dbg(priv->mdev, "Deactivate QoS SQ qid %u\n", qid);
mlx5e_deactivate_txqsq(sq);
- /* The queue is disabled, no synchronization with datapath is needed. */
priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, qid)] = NULL;
+
+ /* Make the change to txq2sq visible before the queue is started again.
+ * As mlx5e_xmit runs under a spinlock, there is an implicit ACQUIRE,
+ * which pairs with this barrier.
+ */
+ smp_wmb();
}
static void mlx5e_close_qos_sq(struct mlx5e_priv *priv, u16 qid)
@@ -485,9 +501,11 @@ int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls,
opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
if (opened) {
+ mlx5e_selq_prepare(&priv->selq, &priv->channels.params, true);
+
err = mlx5e_qos_alloc_queues(priv, &priv->channels);
if (err)
- return err;
+ goto err_cancel_selq;
}
root = mlx5e_sw_node_create_root(priv);
@@ -508,6 +526,9 @@ int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls,
*/
smp_store_release(&priv->htb.maj_id, htb_maj_id);
+ if (opened)
+ mlx5e_selq_apply(&priv->selq);
+
return 0;
err_sw_node_delete:
@@ -516,6 +537,8 @@ err_sw_node_delete:
err_free_queues:
if (opened)
mlx5e_qos_close_all_queues(&priv->channels);
+err_cancel_selq:
+ mlx5e_selq_cancel(&priv->selq);
return err;
}
@@ -526,8 +549,15 @@ int mlx5e_htb_root_del(struct mlx5e_priv *priv)
qos_dbg(priv->mdev, "TC_HTB_DESTROY\n");
+ /* Wait until real_num_tx_queues is updated for mlx5e_select_queue,
+ * so that we can safely switch to its non-HTB non-PTP fastpath.
+ */
+ synchronize_net();
+
+ mlx5e_selq_prepare(&priv->selq, &priv->channels.params, false);
+ mlx5e_selq_apply(&priv->selq);
+
WRITE_ONCE(priv->htb.maj_id, 0);
- synchronize_rcu(); /* Sync with mlx5e_select_htb_queue and TX data path. */
root = mlx5e_sw_node_find(priv, MLX5E_HTB_CLASSID_ROOT);
if (!root) {
@@ -570,7 +600,8 @@ static int mlx5e_htb_convert_rate(struct mlx5e_priv *priv, u64 rate,
static void mlx5e_htb_convert_ceil(struct mlx5e_priv *priv, u64 ceil, u32 *max_average_bw)
{
- *max_average_bw = div_u64(ceil, BYTES_IN_MBIT);
+ /* Hardware treats 0 as "unlimited", set at least 1. */
+ *max_average_bw = max_t(u32, div_u64(ceil, BYTES_IN_MBIT), 1);
qos_dbg(priv->mdev, "Convert: ceil %llu -> max_average_bw %u\n",
ceil, *max_average_bw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index 9c076aa20306..b6f5c1bcdbcd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -183,18 +183,7 @@ void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
static bool mlx5e_rep_is_lag_netdev(struct net_device *netdev)
{
- struct mlx5e_rep_priv *rpriv;
- struct mlx5e_priv *priv;
-
- /* A given netdev is not a representor or not a slave of LAG configuration */
- if (!mlx5e_eswitch_rep(netdev) || !netif_is_lag_port(netdev))
- return false;
-
- priv = netdev_priv(netdev);
- rpriv = priv->ppriv;
-
- /* Egress acl forward to vport is supported only non-uplink representor */
- return rpriv->rep->vport != MLX5_VPORT_UPLINK;
+ return netif_is_lag_port(netdev) && mlx5e_eswitch_vf_rep(netdev);
}
static void mlx5e_rep_changelowerstate_event(struct net_device *netdev, void *ptr)
@@ -210,9 +199,6 @@ static void mlx5e_rep_changelowerstate_event(struct net_device *netdev, void *pt
u16 fwd_vport_num;
int err;
- if (!mlx5e_rep_is_lag_netdev(netdev))
- return;
-
info = ptr;
lag_info = info->lower_state_info;
/* This is not an event of a representor becoming active slave */
@@ -266,9 +252,6 @@ static void mlx5e_rep_changeupper_event(struct net_device *netdev, void *ptr)
struct net_device *lag_dev;
struct mlx5e_priv *priv;
- if (!mlx5e_rep_is_lag_netdev(netdev))
- return;
-
priv = netdev_priv(netdev);
rpriv = priv->ppriv;
lag_dev = info->upper_dev;
@@ -293,6 +276,19 @@ static int mlx5e_rep_esw_bond_netevent(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_rep_bond *bond;
+ struct mlx5e_priv *priv;
+
+ if (!mlx5e_rep_is_lag_netdev(netdev))
+ return NOTIFY_DONE;
+
+ bond = container_of(nb, struct mlx5e_rep_bond, nb);
+ priv = netdev_priv(netdev);
+ rpriv = mlx5_eswitch_get_uplink_priv(priv->mdev->priv.eswitch, REP_ETH);
+ /* Verify VF representor is on the same device of the bond handling the netevent. */
+ if (rpriv->uplink_priv.bond != bond)
+ return NOTIFY_DONE;
switch (event) {
case NETDEV_CHANGELOWERSTATE:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index c6d2f8c78db7..48dc121b2cb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -491,7 +491,7 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv)
}
br_offloads->netdev_nb.notifier_call = mlx5_esw_bridge_switchdev_port_event;
- err = register_netdevice_notifier(&br_offloads->netdev_nb);
+ err = register_netdevice_notifier_net(&init_net, &br_offloads->netdev_nb);
if (err) {
esw_warn(mdev, "Failed to register bridge offloads netdevice notifier (err=%d)\n",
err);
@@ -509,7 +509,9 @@ err_register_swdev_blk:
err_register_swdev:
destroy_workqueue(br_offloads->wq);
err_alloc_wq:
+ rtnl_lock();
mlx5_esw_bridge_cleanup(esw);
+ rtnl_unlock();
}
void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv)
@@ -524,7 +526,7 @@ void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv)
return;
cancel_delayed_work_sync(&br_offloads->update_work);
- unregister_netdevice_notifier(&br_offloads->netdev_nb);
+ unregister_netdevice_notifier_net(&init_net, &br_offloads->netdev_nb);
unregister_switchdev_blocking_notifier(&br_offloads->nb_blk);
unregister_switchdev_notifier(&br_offloads->nb);
destroy_workqueue(br_offloads->wq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 0991345c4ae5..86fa0bdbee36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -263,14 +263,14 @@ int mlx5e_rep_tc_init(struct mlx5e_rep_priv *rpriv)
INIT_LIST_HEAD(&uplink_priv->unready_flows);
/* init shared tc flow table */
- err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ err = mlx5e_tc_esw_init(uplink_priv);
return err;
}
void mlx5e_rep_tc_cleanup(struct mlx5e_rep_priv *rpriv)
{
/* delete shared tc flow table */
- mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+ mlx5e_tc_esw_cleanup(&rpriv->uplink_priv);
mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c
index c1cdd8c2e37a..7f93426b88b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c
@@ -442,7 +442,7 @@ int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
goto inner_tir;
err = mlx5e_tir_modify(tir, builder);
if (err) {
- mlx5e_rss_warn(rss->mdev, "Failed to update LRO state of indirect TIR %#x for traffic type %d: err = %d\n",
+ mlx5e_rss_warn(rss->mdev, "Failed to update packet merge state of indirect TIR %#x for traffic type %d: err = %d\n",
mlx5e_tir_get_tirn(tir), tt, err);
if (!final_err)
final_err = err;
@@ -457,7 +457,7 @@ inner_tir:
continue;
err = mlx5e_tir_modify(tir, builder);
if (err) {
- mlx5e_rss_warn(rss->mdev, "Failed to update LRO state of inner indirect TIR %#x for traffic type %d: err = %d\n",
+ mlx5e_rss_warn(rss->mdev, "Failed to update packet merge state of inner indirect TIR %#x for traffic type %d: err = %d\n",
mlx5e_tir_get_tirn(tir), tt, err);
if (!final_err)
final_err = err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c b/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c
new file mode 100644
index 000000000000..d98a277eb7f8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include "selq.h"
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <linux/rcupdate.h>
+#include "en.h"
+#include "en/ptp.h"
+
+struct mlx5e_selq_params {
+ unsigned int num_regular_queues;
+ unsigned int num_channels;
+ unsigned int num_tcs;
+ union {
+ u8 is_special_queues;
+ struct {
+ bool is_htb : 1;
+ bool is_ptp : 1;
+ };
+ };
+};
+
+int mlx5e_selq_init(struct mlx5e_selq *selq, struct mutex *state_lock)
+{
+ struct mlx5e_selq_params *init_params;
+
+ selq->state_lock = state_lock;
+
+ selq->standby = kvzalloc(sizeof(*selq->standby), GFP_KERNEL);
+ if (!selq->standby)
+ return -ENOMEM;
+
+ init_params = kvzalloc(sizeof(*selq->active), GFP_KERNEL);
+ if (!init_params) {
+ kvfree(selq->standby);
+ selq->standby = NULL;
+ return -ENOMEM;
+ }
+ /* Assign dummy values, so that mlx5e_select_queue won't crash. */
+ *init_params = (struct mlx5e_selq_params) {
+ .num_regular_queues = 1,
+ .num_channels = 1,
+ .num_tcs = 1,
+ .is_htb = false,
+ .is_ptp = false,
+ };
+ rcu_assign_pointer(selq->active, init_params);
+
+ return 0;
+}
+
+void mlx5e_selq_cleanup(struct mlx5e_selq *selq)
+{
+ WARN_ON_ONCE(selq->is_prepared);
+
+ kvfree(selq->standby);
+ selq->standby = NULL;
+ selq->is_prepared = true;
+
+ mlx5e_selq_apply(selq);
+
+ kvfree(selq->standby);
+ selq->standby = NULL;
+}
+
+void mlx5e_selq_prepare(struct mlx5e_selq *selq, struct mlx5e_params *params, bool htb)
+{
+ lockdep_assert_held(selq->state_lock);
+ WARN_ON_ONCE(selq->is_prepared);
+
+ selq->is_prepared = true;
+
+ selq->standby->num_channels = params->num_channels;
+ selq->standby->num_tcs = mlx5e_get_dcb_num_tc(params);
+ selq->standby->num_regular_queues =
+ selq->standby->num_channels * selq->standby->num_tcs;
+ selq->standby->is_htb = htb;
+ selq->standby->is_ptp = MLX5E_GET_PFLAG(params, MLX5E_PFLAG_TX_PORT_TS);
+}
+
+void mlx5e_selq_apply(struct mlx5e_selq *selq)
+{
+ struct mlx5e_selq_params *old_params;
+
+ WARN_ON_ONCE(!selq->is_prepared);
+
+ selq->is_prepared = false;
+
+ old_params = rcu_replace_pointer(selq->active, selq->standby,
+ lockdep_is_held(selq->state_lock));
+ synchronize_net(); /* Wait until ndo_select_queue starts emitting correct values. */
+ selq->standby = old_params;
+}
+
+void mlx5e_selq_cancel(struct mlx5e_selq *selq)
+{
+ lockdep_assert_held(selq->state_lock);
+ WARN_ON_ONCE(!selq->is_prepared);
+
+ selq->is_prepared = false;
+}
+
+#ifdef CONFIG_MLX5_CORE_EN_DCB
+static int mlx5e_get_dscp_up(struct mlx5e_priv *priv, struct sk_buff *skb)
+{
+ int dscp_cp = 0;
+
+ if (skb->protocol == htons(ETH_P_IP))
+ dscp_cp = ipv4_get_dsfield(ip_hdr(skb)) >> 2;
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ dscp_cp = ipv6_get_dsfield(ipv6_hdr(skb)) >> 2;
+
+ return priv->dcbx_dp.dscp2prio[dscp_cp];
+}
+#endif
+
+static int mlx5e_get_up(struct mlx5e_priv *priv, struct sk_buff *skb)
+{
+#ifdef CONFIG_MLX5_CORE_EN_DCB
+ if (READ_ONCE(priv->dcbx_dp.trust_state) == MLX5_QPTS_TRUST_DSCP)
+ return mlx5e_get_dscp_up(priv, skb);
+#endif
+ if (skb_vlan_tag_present(skb))
+ return skb_vlan_tag_get_prio(skb);
+ return 0;
+}
+
+static u16 mlx5e_select_ptpsq(struct net_device *dev, struct sk_buff *skb,
+ struct mlx5e_selq_params *selq)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ int up;
+
+ up = selq->num_tcs > 1 ? mlx5e_get_up(priv, skb) : 0;
+
+ return selq->num_regular_queues + up;
+}
+
+static int mlx5e_select_htb_queue(struct mlx5e_priv *priv, struct sk_buff *skb)
+{
+ u16 classid;
+
+ /* Order maj_id before defcls - pairs with mlx5e_htb_root_add. */
+ if ((TC_H_MAJ(skb->priority) >> 16) == smp_load_acquire(&priv->htb.maj_id))
+ classid = TC_H_MIN(skb->priority);
+ else
+ classid = READ_ONCE(priv->htb.defcls);
+
+ if (!classid)
+ return 0;
+
+ return mlx5e_get_txq_by_classid(priv, classid);
+}
+
+u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_selq_params *selq;
+ int txq_ix, up;
+
+ selq = rcu_dereference_bh(priv->selq.active);
+
+ /* This is a workaround needed only for the mlx5e_netdev_change_profile
+ * flow that zeroes out the whole priv without unregistering the netdev
+ * and without preventing ndo_select_queue from being called.
+ */
+ if (unlikely(!selq))
+ return 0;
+
+ if (likely(!selq->is_special_queues)) {
+ /* No special queues, netdev_pick_tx returns one of the regular ones. */
+
+ txq_ix = netdev_pick_tx(dev, skb, NULL);
+
+ if (selq->num_tcs <= 1)
+ return txq_ix;
+
+ up = mlx5e_get_up(priv, skb);
+
+ /* Normalize any picked txq_ix to [0, num_channels),
+ * So we can return a txq_ix that matches the channel and
+ * packet UP.
+ */
+ return mlx5e_txq_to_ch_ix(txq_ix, selq->num_channels) +
+ up * selq->num_channels;
+ }
+
+ if (unlikely(selq->is_htb)) {
+ /* num_tcs == 1, shortcut for PTP */
+
+ txq_ix = mlx5e_select_htb_queue(priv, skb);
+ if (txq_ix > 0)
+ return txq_ix;
+
+ if (unlikely(selq->is_ptp && mlx5e_use_ptpsq(skb)))
+ return selq->num_channels;
+
+ txq_ix = netdev_pick_tx(dev, skb, NULL);
+
+ /* Fix netdev_pick_tx() not to choose ptp_channel and HTB txqs.
+ * If they are selected, switch to regular queues.
+ * Driver to select these queues only at mlx5e_select_ptpsq()
+ * and mlx5e_select_htb_queue().
+ */
+ return mlx5e_txq_to_ch_ix_htb(txq_ix, selq->num_channels);
+ }
+
+ /* PTP is enabled */
+
+ if (mlx5e_use_ptpsq(skb))
+ return mlx5e_select_ptpsq(dev, skb, selq);
+
+ txq_ix = netdev_pick_tx(dev, skb, NULL);
+
+ /* Normalize any picked txq_ix to [0, num_channels). Queues in range
+ * [0, num_regular_queues) will be mapped to the corresponding channel
+ * index, so that we can apply the packet's UP (if num_tcs > 1).
+ * If netdev_pick_tx() picks ptp_channel, switch to a regular queue,
+ * because driver should select the PTP only at mlx5e_select_ptpsq().
+ */
+ txq_ix = mlx5e_txq_to_ch_ix(txq_ix, selq->num_channels);
+
+ if (selq->num_tcs <= 1)
+ return txq_ix;
+
+ up = mlx5e_get_up(priv, skb);
+
+ return txq_ix + up * selq->num_channels;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/selq.h b/drivers/net/ethernet/mellanox/mlx5/core/en/selq.h
new file mode 100644
index 000000000000..6c070141d8f1
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/selq.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_SELQ_H__
+#define __MLX5_EN_SELQ_H__
+
+#include <linux/kernel.h>
+
+struct mlx5e_selq_params;
+
+struct mlx5e_selq {
+ struct mlx5e_selq_params __rcu *active;
+ struct mlx5e_selq_params *standby;
+ struct mutex *state_lock; /* points to priv->state_lock */
+ bool is_prepared;
+};
+
+struct mlx5e_params;
+struct net_device;
+struct sk_buff;
+
+int mlx5e_selq_init(struct mlx5e_selq *selq, struct mutex *state_lock);
+void mlx5e_selq_cleanup(struct mlx5e_selq *selq);
+void mlx5e_selq_prepare(struct mlx5e_selq *selq, struct mlx5e_params *params, bool htb);
+void mlx5e_selq_apply(struct mlx5e_selq *selq);
+void mlx5e_selq_cancel(struct mlx5e_selq *selq);
+
+static inline u16 mlx5e_txq_to_ch_ix(u16 txq, u16 num_channels)
+{
+ while (unlikely(txq >= num_channels))
+ txq -= num_channels;
+ return txq;
+}
+
+static inline u16 mlx5e_txq_to_ch_ix_htb(u16 txq, u16 num_channels)
+{
+ if (unlikely(txq >= num_channels)) {
+ if (unlikely(txq >= num_channels << 3))
+ txq %= num_channels;
+ else
+ do
+ txq -= num_channels;
+ while (txq >= num_channels);
+ }
+ return txq;
+}
+
+u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev);
+
+#endif /* __MLX5_EN_SELQ_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
index 2b53738938a9..21aab96357b5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
@@ -19,8 +19,7 @@ tc_act_parse_accept(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
attr->flags |= MLX5_ATTR_FLAG_ACCEPT;
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index e600924e30ea..af37a8d247a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -2,6 +2,7 @@
// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include "act.h"
+#include "en/tc/post_act.h"
#include "en/tc_priv.h"
#include "mlx5_core.h"
@@ -34,6 +35,13 @@ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = {
NULL, /* FLOW_ACTION_CT_METADATA, */
&mlx5e_tc_act_mpls_push,
&mlx5e_tc_act_mpls_pop,
+ NULL, /* FLOW_ACTION_MPLS_MANGLE, */
+ NULL, /* FLOW_ACTION_GATE, */
+ NULL, /* FLOW_ACTION_PPPOE_PUSH, */
+ NULL, /* FLOW_ACTION_JUMP, */
+ NULL, /* FLOW_ACTION_PIPE, */
+ &mlx5e_tc_act_vlan,
+ &mlx5e_tc_act_vlan,
};
/* Must be aligned with enum flow_action_id. */
@@ -101,3 +109,75 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
parse_state->num_actions = flow_action->num_entries;
parse_state->extack = extack;
}
+
+void
+mlx5e_tc_act_reorder_flow_actions(struct flow_action *flow_action,
+ struct mlx5e_tc_flow_action *flow_action_reorder)
+{
+ struct flow_action_entry *act;
+ int i, j = 0;
+
+ flow_action_for_each(i, act, flow_action) {
+ /* Add CT action to be first. */
+ if (act->id == FLOW_ACTION_CT)
+ flow_action_reorder->entries[j++] = act;
+ }
+
+ flow_action_for_each(i, act, flow_action) {
+ if (act->id == FLOW_ACTION_CT)
+ continue;
+ flow_action_reorder->entries[j++] = act;
+ }
+}
+
+int
+mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
+ struct flow_action *flow_action,
+ struct mlx5_flow_attr *attr,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ struct flow_action_entry *act;
+ struct mlx5e_tc_act *tc_act;
+ struct mlx5e_priv *priv;
+ int err = 0, i;
+
+ priv = parse_state->flow->priv;
+
+ flow_action_for_each(i, act, flow_action) {
+ tc_act = mlx5e_tc_act_get(act->id, ns_type);
+ if (!tc_act || !tc_act->post_parse ||
+ !tc_act->can_offload(parse_state, act, i, attr))
+ continue;
+
+ err = tc_act->post_parse(parse_state, priv, attr);
+ if (err)
+ goto out;
+ }
+
+out:
+ return err;
+}
+
+int
+mlx5e_tc_act_set_next_post_act(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_attr *next_attr)
+{
+ struct mlx5_core_dev *mdev = flow->priv->mdev;
+ struct mlx5e_tc_mod_hdr_acts *mod_acts;
+ int err;
+
+ mod_acts = &attr->parse_attr->mod_hdr_acts;
+
+ /* Set handle on current post act rule to next post act rule. */
+ err = mlx5e_tc_post_act_set_handle(mdev, next_attr->post_act_handle, mod_acts);
+ if (err) {
+ mlx5_core_warn(mdev, "Failed setting post action handle");
+ return err;
+ }
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index bfbc91c116a5..f34714c5ddd4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -16,12 +16,17 @@ struct mlx5e_tc_act_parse_state {
unsigned int num_actions;
struct mlx5e_tc_flow *flow;
struct netlink_ext_ack *extack;
+ u32 actions;
bool ct;
+ bool ct_clear;
bool encap;
bool decap;
bool mpls_push;
+ bool eth_push;
+ bool eth_pop;
bool ptype_host;
const struct ip_tunnel_info *tun_info;
+ struct mlx5e_mpls_info mpls_info;
int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
int if_count;
struct mlx5_tc_ct_priv *ct_priv;
@@ -41,6 +46,15 @@ struct mlx5e_tc_act {
int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr);
+
+ bool (*is_multi_table_act)(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act,
+ struct mlx5_flow_attr *attr);
+};
+
+struct mlx5e_tc_flow_action {
+ unsigned int num_entries;
+ struct flow_action_entry **entries;
};
extern struct mlx5e_tc_act mlx5e_tc_act_drop;
@@ -73,4 +87,19 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action,
struct netlink_ext_ack *extack);
+void
+mlx5e_tc_act_reorder_flow_actions(struct flow_action *flow_action,
+ struct mlx5e_tc_flow_action *flow_action_reorder);
+
+int
+mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
+ struct flow_action *flow_action,
+ struct mlx5_flow_attr *attr,
+ enum mlx5_flow_namespace_type ns_type);
+
+int
+mlx5e_tc_act_set_next_post_act(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_attr *next_attr);
+
#endif /* __MLX5_EN_TC_ACT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
index 85f0cb88127f..b9d38fe807df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
@@ -14,14 +14,8 @@ tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state,
bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
struct netlink_ext_ack *extack = parse_state->extack;
- if (flow_flag_test(parse_state->flow, SAMPLE)) {
- NL_SET_ERR_MSG_MOD(extack,
- "Sample action with connection tracking is not supported");
- return false;
- }
-
if (parse_state->ct && !clear_action) {
- NL_SET_ERR_MSG_MOD(extack, "Multiple CT actions are not supoported");
+ NL_SET_ERR_MSG_MOD(extack, "Multiple CT actions are not supported");
return false;
}
@@ -37,6 +31,10 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
int err;
+ /* It's redundant to do ct clear more than once. */
+ if (clear_action && parse_state->ct_clear)
+ return 0;
+
err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr,
&attr->parse_attr->mod_hdr_acts,
act, parse_state->extack);
@@ -52,12 +50,25 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
flow_flag_set(parse_state->flow, CT);
parse_state->ct = true;
}
+ parse_state->ct_clear = clear_action;
return 0;
}
+static bool
+tc_act_is_multi_table_act_ct(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act,
+ struct mlx5_flow_attr *attr)
+{
+ if (act->ct.action & TCA_CT_ACT_CLEAR)
+ return false;
+
+ return true;
+}
+
struct mlx5e_tc_act mlx5e_tc_act_ct = {
.can_offload = tc_act_can_offload_ct,
.parse_action = tc_act_parse_ct,
+ .is_multi_table_act = tc_act_is_multi_table_act_ct,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
index 3d5f23636a02..dd025a95c439 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
@@ -19,8 +19,7 @@ tc_act_parse_drop(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
index fb1be822ad25..4726bcb46eec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
@@ -76,8 +76,7 @@ tc_act_parse_goto(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
attr->dest_chain = act->chain_index;
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index 99fb98b3e71b..2b002c6a2e73 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -125,6 +125,16 @@ tc_act_can_offload_mirred(struct mlx5e_tc_act_parse_state *parse_state,
return false;
}
+ if (parse_state->eth_pop && !parse_state->mpls_push) {
+ NL_SET_ERR_MSG_MOD(extack, "vlan pop eth is supported only with mpls push");
+ return false;
+ }
+
+ if (flow_flag_test(parse_state->flow, L3_TO_L2_DECAP) && !parse_state->eth_push) {
+ NL_SET_ERR_MSG_MOD(extack, "mpls pop is only supported with vlan eth push");
+ return false;
+ }
+
if (mlx5e_is_ft_flow(flow) && out_dev == priv->netdev) {
/* Ignore forward to self rules generated
* by adding both mlx5 devs to the flow table
@@ -178,6 +188,12 @@ parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state,
return -ENOMEM;
parse_state->encap = false;
+
+ if (parse_state->mpls_push) {
+ memcpy(&parse_attr->mpls_info[esw_attr->out_count],
+ &parse_state->mpls_info, sizeof(parse_state->mpls_info));
+ parse_state->mpls_push = false;
+ }
esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP;
esw_attr->out_count++;
/* attr->dests[].rep is resolved when we handle encap */
@@ -296,8 +312,7 @@ tc_act_parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
if (err)
return err;
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
index 16681cf6e93e..90b4c1b34776 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
@@ -40,8 +40,7 @@ tc_act_parse_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state,
{
attr->parse_attr->mirred_ifindex[0] = act->dev->ifindex;
flow_flag_set(parse_state->flow, HAIRPIN);
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
index 40332949509a..f106190bf37c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
@@ -23,6 +23,16 @@ tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
return true;
}
+static void
+copy_mpls_info(struct mlx5e_mpls_info *mpls_info,
+ const struct flow_action_entry *act)
+{
+ mpls_info->label = act->mpls_push.label;
+ mpls_info->tc = act->mpls_push.tc;
+ mpls_info->bos = act->mpls_push.bos;
+ mpls_info->ttl = act->mpls_push.ttl;
+}
+
static int
tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -30,6 +40,7 @@ tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5_flow_attr *attr)
{
parse_state->mpls_push = true;
+ copy_mpls_info(&parse_state->mpls_info, act);
return 0;
}
@@ -46,12 +57,13 @@ tc_act_can_offload_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state,
filter_dev = attr->parse_attr->filter_dev;
/* we only support mpls pop if it is the first action
+ * or it is second action after tunnel key unset
* and the filter net device is bareudp. Subsequent
* actions can be pedit and the last can be mirred
* egress redirect.
*/
- if (act_index) {
- NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action");
+ if ((act_index == 1 && !parse_state->decap) || act_index > 1) {
+ NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action or with decap");
return false;
}
@@ -69,7 +81,7 @@ tc_act_parse_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- attr->parse_attr->eth.h_proto = act->mpls_pop.proto;
+ attr->esw_attr->eth.h_proto = act->mpls_pop.proto;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
flow_flag_set(parse_state->flow, L3_TO_L2_DECAP);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
index 39f8f71bed9e..47597c524e59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
@@ -42,13 +42,12 @@ out_err:
return -EOPNOTSUPP;
}
-static int
-parse_pedit_to_modify_hdr(struct mlx5e_priv *priv,
- const struct flow_action_entry *act, int namespace,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct netlink_ext_ack *extack)
+int
+mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act, int namespace,
+ struct pedit_headers_action *hdrs,
+ struct netlink_ext_ack *extack)
{
- struct pedit_headers_action *hdrs = parse_attr->hdrs;
u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1;
u8 htype = act->mangle.htype;
int err = -EOPNOTSUPP;
@@ -79,46 +78,6 @@ out_err:
return err;
}
-static int
-parse_pedit_to_reformat(const struct flow_action_entry *act,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct netlink_ext_ack *extack)
-{
- u32 mask, val, offset;
- u32 *p;
-
- if (act->id != FLOW_ACTION_MANGLE) {
- NL_SET_ERR_MSG_MOD(extack, "Unsupported action id");
- return -EOPNOTSUPP;
- }
-
- if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) {
- NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported");
- return -EOPNOTSUPP;
- }
-
- mask = ~act->mangle.mask;
- val = act->mangle.val;
- offset = act->mangle.offset;
- p = (u32 *)&parse_attr->eth;
- *(p + (offset >> 2)) |= (val & mask);
-
- return 0;
-}
-
-int
-mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
- const struct flow_action_entry *act, int namespace,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack)
-{
- if (flow && flow_flag_test(flow, L3_TO_L2_DECAP))
- return parse_pedit_to_reformat(act, parse_attr, extack);
-
- return parse_pedit_to_modify_hdr(priv, act, namespace, parse_attr, extack);
-}
-
static bool
tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -141,20 +100,16 @@ tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state,
ns_type = mlx5e_get_flow_namespace(flow);
- err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, attr->parse_attr,
- flow, parse_state->extack);
+ err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, attr->parse_attr->hdrs,
+ parse_state->extack);
if (err)
return err;
- if (flow_flag_test(flow, L3_TO_L2_DECAP))
- goto out;
-
attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
if (ns_type == MLX5_FLOW_NAMESPACE_FDB)
esw_attr->split_count = esw_attr->out_count;
-out:
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h
index 258f030a2dc6..434c8bd710a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h
@@ -24,8 +24,7 @@ struct pedit_headers_action {
int
mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
const struct flow_action_entry *act, int namespace,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow,
+ struct pedit_headers_action *hdrs,
struct netlink_ext_ack *extack);
#endif /* __MLX5_EN_TC_ACT_PEDIT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c
index 9dd244147385..ad09a8a5f36e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c
@@ -58,8 +58,7 @@ tc_act_parse_redirect_ingress(struct mlx5e_tc_act_parse_state *parse_state,
struct net_device *out_dev = act->dev;
int err;
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex,
MLX5E_TC_INT_PORT_INGRESS,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
index 539fea13ce9f..2c0196431302 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
@@ -4,6 +4,7 @@
#include <net/psample.h>
#include "act.h"
#include "en/tc_priv.h"
+#include "en/tc/act/sample.h"
static bool
tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state,
@@ -12,10 +13,12 @@ tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5_flow_attr *attr)
{
struct netlink_ext_ack *extack = parse_state->extack;
+ bool ct_nat;
- if (flow_flag_test(parse_state->flow, CT)) {
- NL_SET_ERR_MSG_MOD(extack,
- "Sample action with connection tracking is not supported");
+ ct_nat = attr->ct_attr.ct_action & TCA_CT_ACT_NAT;
+
+ if (flow_flag_test(parse_state->flow, CT) && ct_nat) {
+ NL_SET_ERR_MSG_MOD(extack, "Sample action with CT NAT is not supported");
return false;
}
@@ -42,7 +45,27 @@ tc_act_parse_sample(struct mlx5e_tc_act_parse_state *parse_state,
return 0;
}
+bool
+mlx5e_tc_act_sample_is_multi_table(struct mlx5_core_dev *mdev,
+ struct mlx5_flow_attr *attr)
+{
+ if (MLX5_CAP_GEN(mdev, reg_c_preserve) ||
+ attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP)
+ return true;
+
+ return false;
+}
+
+static bool
+tc_act_is_multi_table_act_sample(struct mlx5e_priv *priv,
+ const struct flow_action_entry *act,
+ struct mlx5_flow_attr *attr)
+{
+ return mlx5e_tc_act_sample_is_multi_table(priv->mdev, attr);
+}
+
struct mlx5e_tc_act mlx5e_tc_act_sample = {
.can_offload = tc_act_can_offload_sample,
.parse_action = tc_act_parse_sample,
+ .is_multi_table_act = tc_act_is_multi_table_act_sample,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.h
new file mode 100644
index 000000000000..3efb3a15c5d2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_EN_TC_ACT_SAMPLE_H__
+#define __MLX5_EN_TC_ACT_SAMPLE_H__
+
+#include <net/flow_offload.h>
+#include "en/tc_priv.h"
+
+bool
+mlx5e_tc_act_sample_is_multi_table(struct mlx5_core_dev *mdev,
+ struct mlx5_flow_attr *attr);
+
+#endif /* __MLX5_EN_TC_ACT_SAMPLE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
index 9ea293fdc434..a7d9eab19e4a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
@@ -26,8 +26,7 @@ tc_act_parse_trap(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
attr->flags |= MLX5_ATTR_FLAG_SLOW_PATH;
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
index 6378b7558ba2..b86ac604d0c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
@@ -34,7 +34,8 @@ parse_tc_vlan_action(struct mlx5e_priv *priv,
const struct flow_action_entry *act,
struct mlx5_esw_flow_attr *attr,
u32 *action,
- struct netlink_ext_ack *extack)
+ struct netlink_ext_ack *extack,
+ struct mlx5e_tc_act_parse_state *parse_state)
{
u8 vlan_idx = attr->total_vlan;
@@ -84,6 +85,16 @@ parse_tc_vlan_action(struct mlx5e_priv *priv,
*action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
}
break;
+ case FLOW_ACTION_VLAN_POP_ETH:
+ parse_state->eth_pop = true;
+ break;
+ case FLOW_ACTION_VLAN_PUSH_ETH:
+ if (!flow_flag_test(parse_state->flow, L3_TO_L2_DECAP))
+ return -EOPNOTSUPP;
+ parse_state->eth_push = true;
+ memcpy(attr->eth.h_dest, act->vlan_push_eth.dst, ETH_ALEN);
+ memcpy(attr->eth.h_source, act->vlan_push_eth.src, ETH_ALEN);
+ break;
default:
NL_SET_ERR_MSG_MOD(extack, "Unexpected action id for VLAN");
return -EINVAL;
@@ -109,7 +120,7 @@ mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv,
};
int err;
- err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack);
+ err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack, NULL);
if (err)
return err;
@@ -139,7 +150,7 @@ mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv,
priv->netdev->lower_level;
while (nest_level--) {
err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action,
- extack);
+ extack, NULL);
if (err)
return err;
}
@@ -174,7 +185,7 @@ tc_act_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state,
parse_state->extack);
} else {
err = parse_tc_vlan_action(priv, act, esw_attr, &attr->action,
- parse_state->extack);
+ parse_state->extack, parse_state);
}
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
index 28444d4ffd73..9a8a1a6bd99e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c
@@ -43,8 +43,8 @@ mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace,
return -EOPNOTSUPP;
}
- err = mlx5e_tc_act_pedit_parse_action(priv, &pedit_act, namespace, parse_attr,
- NULL, extack);
+ err = mlx5e_tc_act_pedit_parse_action(priv, &pedit_act, namespace, parse_attr->hdrs,
+ extack);
*action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h
new file mode 100644
index 000000000000..bb6b1a979ba1
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */
+
+#ifndef __MLX5_EN_TC_CT_FS_H__
+#define __MLX5_EN_TC_CT_FS_H__
+
+struct mlx5_ct_fs {
+ const struct net_device *netdev;
+ struct mlx5_core_dev *dev;
+
+ /* private data */
+ void *priv_data[];
+};
+
+struct mlx5_ct_fs_rule {
+};
+
+struct mlx5_ct_fs_ops {
+ int (*init)(struct mlx5_ct_fs *fs, struct mlx5_flow_table *ct,
+ struct mlx5_flow_table *ct_nat, struct mlx5_flow_table *post_ct);
+ void (*destroy)(struct mlx5_ct_fs *fs);
+
+ struct mlx5_ct_fs_rule * (*ct_rule_add)(struct mlx5_ct_fs *fs,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *attr,
+ struct flow_rule *flow_rule);
+ void (*ct_rule_del)(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule);
+
+ size_t priv_size;
+};
+
+static inline void *mlx5_ct_fs_priv(struct mlx5_ct_fs *fs)
+{
+ return &fs->priv_data;
+}
+
+struct mlx5_ct_fs_ops *mlx5_ct_fs_dmfs_ops_get(void);
+
+#if IS_ENABLED(CONFIG_MLX5_SW_STEERING)
+struct mlx5_ct_fs_ops *mlx5_ct_fs_smfs_ops_get(void);
+#else
+static inline struct mlx5_ct_fs_ops *
+mlx5_ct_fs_smfs_ops_get(void)
+{
+ return NULL;
+}
+#endif /* IS_ENABLED(CONFIG_MLX5_SW_STEERING) */
+
+#endif /* __MLX5_EN_TC_CT_FS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c
new file mode 100644
index 000000000000..ae4f55be48ce
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */
+
+#include "en_tc.h"
+#include "en/tc_ct.h"
+#include "en/tc/ct_fs.h"
+
+#define ct_dbg(fmt, args...)\
+ netdev_dbg(fs->netdev, "ct_fs_dmfs debug: " fmt "\n", ##args)
+
+struct mlx5_ct_fs_dmfs_rule {
+ struct mlx5_ct_fs_rule fs_rule;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_attr *attr;
+};
+
+static int
+mlx5_ct_fs_dmfs_init(struct mlx5_ct_fs *fs, struct mlx5_flow_table *ct,
+ struct mlx5_flow_table *ct_nat, struct mlx5_flow_table *post_ct)
+{
+ return 0;
+}
+
+static void
+mlx5_ct_fs_dmfs_destroy(struct mlx5_ct_fs *fs)
+{
+}
+
+static struct mlx5_ct_fs_rule *
+mlx5_ct_fs_dmfs_ct_rule_add(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *attr, struct flow_rule *flow_rule)
+{
+ struct mlx5e_priv *priv = netdev_priv(fs->netdev);
+ struct mlx5_ct_fs_dmfs_rule *dmfs_rule;
+ int err;
+
+ dmfs_rule = kzalloc(sizeof(*dmfs_rule), GFP_KERNEL);
+ if (!dmfs_rule)
+ return ERR_PTR(-ENOMEM);
+
+ dmfs_rule->rule = mlx5_tc_rule_insert(priv, spec, attr);
+ if (IS_ERR(dmfs_rule->rule)) {
+ err = PTR_ERR(dmfs_rule->rule);
+ ct_dbg("Failed to add ct entry fs rule");
+ goto err_insert;
+ }
+
+ dmfs_rule->attr = attr;
+
+ return &dmfs_rule->fs_rule;
+
+err_insert:
+ kfree(dmfs_rule);
+ return ERR_PTR(err);
+}
+
+static void
+mlx5_ct_fs_dmfs_ct_rule_del(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule)
+{
+ struct mlx5_ct_fs_dmfs_rule *dmfs_rule = container_of(fs_rule,
+ struct mlx5_ct_fs_dmfs_rule,
+ fs_rule);
+
+ mlx5_tc_rule_delete(netdev_priv(fs->netdev), dmfs_rule->rule, dmfs_rule->attr);
+ kfree(dmfs_rule);
+}
+
+static struct mlx5_ct_fs_ops dmfs_ops = {
+ .ct_rule_add = mlx5_ct_fs_dmfs_ct_rule_add,
+ .ct_rule_del = mlx5_ct_fs_dmfs_ct_rule_del,
+
+ .init = mlx5_ct_fs_dmfs_init,
+ .destroy = mlx5_ct_fs_dmfs_destroy,
+};
+
+struct mlx5_ct_fs_ops *mlx5_ct_fs_dmfs_ops_get(void)
+{
+ return &dmfs_ops;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
new file mode 100644
index 000000000000..59988e24b704
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
@@ -0,0 +1,372 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */
+
+#include <linux/refcount.h>
+
+#include "en_tc.h"
+#include "en/tc_priv.h"
+#include "en/tc_ct.h"
+#include "en/tc/ct_fs.h"
+
+#include "lib/smfs.h"
+
+#define INIT_ERR_PREFIX "ct_fs_smfs init failed"
+#define ct_dbg(fmt, args...)\
+ netdev_dbg(fs->netdev, "ct_fs_smfs debug: " fmt "\n", ##args)
+#define MLX5_CT_TCP_FLAGS_MASK cpu_to_be16(be32_to_cpu(TCP_FLAG_RST | TCP_FLAG_FIN) >> 16)
+
+struct mlx5_ct_fs_smfs_matcher {
+ struct mlx5dr_matcher *dr_matcher;
+ struct list_head list;
+ int prio;
+ refcount_t ref;
+};
+
+struct mlx5_ct_fs_smfs_matchers {
+ struct mlx5_ct_fs_smfs_matcher smfs_matchers[4];
+ struct list_head used;
+};
+
+struct mlx5_ct_fs_smfs {
+ struct mlx5dr_table *ct_tbl, *ct_nat_tbl;
+ struct mlx5_ct_fs_smfs_matchers matchers;
+ struct mlx5_ct_fs_smfs_matchers matchers_nat;
+ struct mlx5dr_action *fwd_action;
+ struct mlx5_flow_table *ct_nat;
+ struct mutex lock; /* Guards matchers */
+};
+
+struct mlx5_ct_fs_smfs_rule {
+ struct mlx5_ct_fs_rule fs_rule;
+ struct mlx5dr_rule *rule;
+ struct mlx5dr_action *count_action;
+ struct mlx5_ct_fs_smfs_matcher *smfs_matcher;
+};
+
+static inline void
+mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bool ipv4, bool tcp)
+{
+ void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers);
+
+ if (likely(MLX5_CAP_FLOWTABLE_NIC_RX(fs->dev, ft_field_support.outer_ip_version)))
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_version);
+ else
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
+
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_protocol);
+ if (likely(ipv4)) {
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ } else {
+ memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ 0xFF,
+ MLX5_FLD_SZ_BYTES(fte_match_set_lyr_2_4,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6));
+ memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ 0xFF,
+ MLX5_FLD_SZ_BYTES(fte_match_set_lyr_2_4,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6));
+ }
+
+ if (likely(tcp)) {
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, tcp_sport);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, tcp_dport);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
+ ntohs(MLX5_CT_TCP_FLAGS_MASK));
+ } else {
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, udp_sport);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, udp_dport);
+ }
+
+ mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, 0, MLX5_CT_ZONE_MASK);
+}
+
+static struct mlx5dr_matcher *
+mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl, bool ipv4,
+ bool tcp, u32 priority)
+{
+ struct mlx5dr_matcher *dr_matcher;
+ struct mlx5_flow_spec *spec;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return ERR_PTR(-ENOMEM);
+
+ mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp);
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2 | MLX5_MATCH_OUTER_HEADERS;
+
+ dr_matcher = mlx5_smfs_matcher_create(tbl, priority, spec);
+ kfree(spec);
+ if (!dr_matcher)
+ return ERR_PTR(-EINVAL);
+
+ return dr_matcher;
+}
+
+static struct mlx5_ct_fs_smfs_matcher *
+mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp)
+{
+ struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
+ struct mlx5_ct_fs_smfs_matcher *m, *smfs_matcher;
+ struct mlx5_ct_fs_smfs_matchers *matchers;
+ struct mlx5dr_matcher *dr_matcher;
+ struct mlx5dr_table *tbl;
+ struct list_head *prev;
+ int prio;
+
+ matchers = nat ? &fs_smfs->matchers_nat : &fs_smfs->matchers;
+ smfs_matcher = &matchers->smfs_matchers[ipv4 * 2 + tcp];
+
+ if (refcount_inc_not_zero(&smfs_matcher->ref))
+ return smfs_matcher;
+
+ mutex_lock(&fs_smfs->lock);
+
+ /* Retry with lock, as another thread might have already created the relevant matcher
+ * till we acquired the lock
+ */
+ if (refcount_inc_not_zero(&smfs_matcher->ref))
+ goto out_unlock;
+
+ // Find next available priority in sorted used list
+ prio = 0;
+ prev = &matchers->used;
+ list_for_each_entry(m, &matchers->used, list) {
+ prev = &m->list;
+
+ if (m->prio == prio)
+ prio = m->prio + 1;
+ else
+ break;
+ }
+
+ tbl = nat ? fs_smfs->ct_nat_tbl : fs_smfs->ct_tbl;
+ dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, prio);
+ if (IS_ERR(dr_matcher)) {
+ netdev_warn(fs->netdev,
+ "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d), err: %ld\n",
+ nat, ipv4, tcp, PTR_ERR(dr_matcher));
+
+ smfs_matcher = ERR_CAST(dr_matcher);
+ goto out_unlock;
+ }
+
+ smfs_matcher->dr_matcher = dr_matcher;
+ smfs_matcher->prio = prio;
+ list_add(&smfs_matcher->list, prev);
+ refcount_set(&smfs_matcher->ref, 1);
+
+out_unlock:
+ mutex_unlock(&fs_smfs->lock);
+ return smfs_matcher;
+}
+
+static void
+mlx5_ct_fs_smfs_matcher_put(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_smfs_matcher *smfs_matcher)
+{
+ struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
+
+ if (!refcount_dec_and_mutex_lock(&smfs_matcher->ref, &fs_smfs->lock))
+ return;
+
+ mlx5_smfs_matcher_destroy(smfs_matcher->dr_matcher);
+ list_del(&smfs_matcher->list);
+ mutex_unlock(&fs_smfs->lock);
+}
+
+static int
+mlx5_ct_fs_smfs_init(struct mlx5_ct_fs *fs, struct mlx5_flow_table *ct,
+ struct mlx5_flow_table *ct_nat, struct mlx5_flow_table *post_ct)
+{
+ struct mlx5dr_table *ct_tbl, *ct_nat_tbl, *post_ct_tbl;
+ struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
+
+ post_ct_tbl = mlx5_smfs_table_get_from_fs_ft(post_ct);
+ ct_nat_tbl = mlx5_smfs_table_get_from_fs_ft(ct_nat);
+ ct_tbl = mlx5_smfs_table_get_from_fs_ft(ct);
+ fs_smfs->ct_nat = ct_nat;
+
+ if (!ct_tbl || !ct_nat_tbl || !post_ct_tbl) {
+ netdev_warn(fs->netdev, "ct_fs_smfs: failed to init, missing backing dr tables");
+ return -EOPNOTSUPP;
+ }
+
+ ct_dbg("using smfs steering");
+
+ fs_smfs->fwd_action = mlx5_smfs_action_create_dest_table(post_ct_tbl);
+ if (!fs_smfs->fwd_action) {
+ return -EINVAL;
+ }
+
+ fs_smfs->ct_tbl = ct_tbl;
+ fs_smfs->ct_nat_tbl = ct_nat_tbl;
+ mutex_init(&fs_smfs->lock);
+ INIT_LIST_HEAD(&fs_smfs->matchers.used);
+ INIT_LIST_HEAD(&fs_smfs->matchers_nat.used);
+
+ return 0;
+}
+
+static void
+mlx5_ct_fs_smfs_destroy(struct mlx5_ct_fs *fs)
+{
+ struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
+
+ mlx5_smfs_action_destroy(fs_smfs->fwd_action);
+}
+
+static inline bool
+mlx5_tc_ct_valid_used_dissector_keys(const u32 used_keys)
+{
+#define DISSECTOR_BIT(name) BIT(FLOW_DISSECTOR_KEY_ ## name)
+ const u32 basic_keys = DISSECTOR_BIT(BASIC) | DISSECTOR_BIT(CONTROL) |
+ DISSECTOR_BIT(PORTS) | DISSECTOR_BIT(META);
+ const u32 ipv4_tcp = basic_keys | DISSECTOR_BIT(IPV4_ADDRS) | DISSECTOR_BIT(TCP);
+ const u32 ipv4_udp = basic_keys | DISSECTOR_BIT(IPV4_ADDRS);
+ const u32 ipv6_tcp = basic_keys | DISSECTOR_BIT(IPV6_ADDRS) | DISSECTOR_BIT(TCP);
+ const u32 ipv6_udp = basic_keys | DISSECTOR_BIT(IPV6_ADDRS);
+
+ return (used_keys == ipv4_tcp || used_keys == ipv4_udp || used_keys == ipv6_tcp ||
+ used_keys == ipv6_udp);
+}
+
+static bool
+mlx5_ct_fs_smfs_ct_validate_flow_rule(struct mlx5_ct_fs *fs, struct flow_rule *flow_rule)
+{
+ struct flow_match_ipv4_addrs ipv4_addrs;
+ struct flow_match_ipv6_addrs ipv6_addrs;
+ struct flow_match_control control;
+ struct flow_match_basic basic;
+ struct flow_match_ports ports;
+ struct flow_match_tcp tcp;
+
+ if (!mlx5_tc_ct_valid_used_dissector_keys(flow_rule->match.dissector->used_keys)) {
+ ct_dbg("rule uses unexpected dissectors (0x%08x)",
+ flow_rule->match.dissector->used_keys);
+ return false;
+ }
+
+ flow_rule_match_basic(flow_rule, &basic);
+ flow_rule_match_control(flow_rule, &control);
+ flow_rule_match_ipv4_addrs(flow_rule, &ipv4_addrs);
+ flow_rule_match_ipv6_addrs(flow_rule, &ipv6_addrs);
+ flow_rule_match_ports(flow_rule, &ports);
+ flow_rule_match_tcp(flow_rule, &tcp);
+
+ if (basic.mask->n_proto != htons(0xFFFF) ||
+ (basic.key->n_proto != htons(ETH_P_IP) && basic.key->n_proto != htons(ETH_P_IPV6)) ||
+ basic.mask->ip_proto != 0xFF ||
+ (basic.key->ip_proto != IPPROTO_UDP && basic.key->ip_proto != IPPROTO_TCP)) {
+ ct_dbg("rule uses unexpected basic match (n_proto 0x%04x/0x%04x, ip_proto 0x%02x/0x%02x)",
+ ntohs(basic.key->n_proto), ntohs(basic.mask->n_proto),
+ basic.key->ip_proto, basic.mask->ip_proto);
+ return false;
+ }
+
+ if (ports.mask->src != htons(0xFFFF) || ports.mask->dst != htons(0xFFFF)) {
+ ct_dbg("rule uses ports match (src 0x%04x, dst 0x%04x)",
+ ports.mask->src, ports.mask->dst);
+ return false;
+ }
+
+ if (basic.key->ip_proto == IPPROTO_TCP && tcp.mask->flags != MLX5_CT_TCP_FLAGS_MASK) {
+ ct_dbg("rule uses unexpected tcp match (flags 0x%02x)", tcp.mask->flags);
+ return false;
+ }
+
+ return true;
+}
+
+static struct mlx5_ct_fs_rule *
+mlx5_ct_fs_smfs_ct_rule_add(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *attr, struct flow_rule *flow_rule)
+{
+ struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
+ struct mlx5_ct_fs_smfs_matcher *smfs_matcher;
+ struct mlx5_ct_fs_smfs_rule *smfs_rule;
+ struct mlx5dr_action *actions[5];
+ struct mlx5dr_rule *rule;
+ int num_actions = 0, err;
+ bool nat, tcp, ipv4;
+
+ if (!mlx5_ct_fs_smfs_ct_validate_flow_rule(fs, flow_rule))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ smfs_rule = kzalloc(sizeof(*smfs_rule), GFP_KERNEL);
+ if (!smfs_rule)
+ return ERR_PTR(-ENOMEM);
+
+ smfs_rule->count_action = mlx5_smfs_action_create_flow_counter(mlx5_fc_id(attr->counter));
+ if (!smfs_rule->count_action) {
+ err = -EINVAL;
+ goto err_count;
+ }
+
+ actions[num_actions++] = smfs_rule->count_action;
+ actions[num_actions++] = attr->modify_hdr->action.dr_action;
+ actions[num_actions++] = fs_smfs->fwd_action;
+
+ nat = (attr->ft == fs_smfs->ct_nat);
+ ipv4 = mlx5e_tc_get_ip_version(spec, true) == 4;
+ tcp = MLX5_GET(fte_match_param, spec->match_value,
+ outer_headers.ip_protocol) == IPPROTO_TCP;
+
+ smfs_matcher = mlx5_ct_fs_smfs_matcher_get(fs, nat, ipv4, tcp);
+ if (IS_ERR(smfs_matcher)) {
+ err = PTR_ERR(smfs_matcher);
+ goto err_matcher;
+ }
+
+ rule = mlx5_smfs_rule_create(smfs_matcher->dr_matcher, spec, num_actions, actions,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT);
+ if (!rule) {
+ err = -EINVAL;
+ goto err_create;
+ }
+
+ smfs_rule->rule = rule;
+ smfs_rule->smfs_matcher = smfs_matcher;
+
+ return &smfs_rule->fs_rule;
+
+err_create:
+ mlx5_ct_fs_smfs_matcher_put(fs, smfs_matcher);
+err_matcher:
+ mlx5_smfs_action_destroy(smfs_rule->count_action);
+err_count:
+ kfree(smfs_rule);
+ return ERR_PTR(err);
+}
+
+static void
+mlx5_ct_fs_smfs_ct_rule_del(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule)
+{
+ struct mlx5_ct_fs_smfs_rule *smfs_rule = container_of(fs_rule,
+ struct mlx5_ct_fs_smfs_rule,
+ fs_rule);
+
+ mlx5_smfs_rule_destroy(smfs_rule->rule);
+ mlx5_ct_fs_smfs_matcher_put(fs, smfs_rule->smfs_matcher);
+ mlx5_smfs_action_destroy(smfs_rule->count_action);
+ kfree(smfs_rule);
+}
+
+static struct mlx5_ct_fs_ops fs_smfs_ops = {
+ .ct_rule_add = mlx5_ct_fs_smfs_ct_rule_add,
+ .ct_rule_del = mlx5_ct_fs_smfs_ct_rule_del,
+
+ .init = mlx5_ct_fs_smfs_init,
+ .destroy = mlx5_ct_fs_smfs_destroy,
+
+ .priv_size = sizeof(struct mlx5_ct_fs_smfs),
+};
+
+struct mlx5_ct_fs_ops *
+mlx5_ct_fs_smfs_ops_get(void)
+{
+ return &fs_smfs_ops;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
index 9e0e229cf164..dea137dd744b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#include "en/tc_priv.h"
#include "en_tc.h"
#include "post_act.h"
#include "mlx5_core.h"
@@ -75,21 +76,47 @@ mlx5e_tc_post_act_destroy(struct mlx5e_post_act *post_act)
kfree(post_act);
}
+int
+mlx5e_tc_post_act_offload(struct mlx5e_post_act *post_act,
+ struct mlx5e_post_act_handle *handle)
+{
+ struct mlx5_flow_spec *spec;
+ int err;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ /* Post action rule matches on fte_id and executes original rule's tc rule action */
+ mlx5e_tc_match_to_reg_match(spec, FTEID_TO_REG, handle->id, MLX5_POST_ACTION_MASK);
+
+ handle->rule = mlx5e_tc_rule_offload(post_act->priv, spec, handle->attr);
+ if (IS_ERR(handle->rule)) {
+ err = PTR_ERR(handle->rule);
+ netdev_warn(post_act->priv->netdev, "Failed to add post action rule");
+ goto err_rule;
+ }
+
+ kvfree(spec);
+ return 0;
+
+err_rule:
+ kvfree(spec);
+ return err;
+}
+
struct mlx5e_post_act_handle *
mlx5e_tc_post_act_add(struct mlx5e_post_act *post_act, struct mlx5_flow_attr *attr)
{
u32 attr_sz = ns_to_attr_sz(post_act->ns_type);
- struct mlx5e_post_act_handle *handle = NULL;
- struct mlx5_flow_attr *post_attr = NULL;
- struct mlx5_flow_spec *spec = NULL;
+ struct mlx5e_post_act_handle *handle;
+ struct mlx5_flow_attr *post_attr;
int err;
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
post_attr = mlx5_alloc_flow_attr(post_act->ns_type);
- if (!handle || !spec || !post_attr) {
+ if (!handle || !post_attr) {
kfree(post_attr);
- kvfree(spec);
kfree(handle);
return ERR_PTR(-ENOMEM);
}
@@ -100,8 +127,7 @@ mlx5e_tc_post_act_add(struct mlx5e_post_act *post_act, struct mlx5_flow_attr *at
post_attr->ft = post_act->ft;
post_attr->inner_match_level = MLX5_MATCH_NONE;
post_attr->outer_match_level = MLX5_MATCH_NONE;
- post_attr->action &= ~(MLX5_FLOW_CONTEXT_ACTION_DECAP);
- post_attr->flags &= ~MLX5_ATTR_FLAG_SAMPLE;
+ post_attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_DECAP;
handle->ns_type = post_act->ns_type;
/* Splits were handled before post action */
@@ -113,36 +139,29 @@ mlx5e_tc_post_act_add(struct mlx5e_post_act *post_act, struct mlx5_flow_attr *at
if (err)
goto err_xarray;
- /* Post action rule matches on fte_id and executes original rule's
- * tc rule action
- */
- mlx5e_tc_match_to_reg_match(spec, FTEID_TO_REG,
- handle->id, MLX5_POST_ACTION_MASK);
-
- handle->rule = mlx5_tc_rule_insert(post_act->priv, spec, post_attr);
- if (IS_ERR(handle->rule)) {
- err = PTR_ERR(handle->rule);
- netdev_warn(post_act->priv->netdev, "Failed to add post action rule");
- goto err_rule;
- }
handle->attr = post_attr;
- kvfree(spec);
return handle;
-err_rule:
- xa_erase(&post_act->ids, handle->id);
err_xarray:
kfree(post_attr);
- kvfree(spec);
kfree(handle);
return ERR_PTR(err);
}
void
+mlx5e_tc_post_act_unoffload(struct mlx5e_post_act *post_act,
+ struct mlx5e_post_act_handle *handle)
+{
+ mlx5e_tc_rule_unoffload(post_act->priv, handle->rule, handle->attr);
+ handle->rule = NULL;
+}
+
+void
mlx5e_tc_post_act_del(struct mlx5e_post_act *post_act, struct mlx5e_post_act_handle *handle)
{
- mlx5_tc_rule_delete(post_act->priv, handle->rule, handle->attr);
+ if (!IS_ERR_OR_NULL(handle->rule))
+ mlx5e_tc_post_act_unoffload(post_act, handle);
xa_erase(&post_act->ids, handle->id);
kfree(handle->attr);
kfree(handle);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h
index b530ec1981a5..f476774c0b75 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h
@@ -24,6 +24,14 @@ mlx5e_tc_post_act_add(struct mlx5e_post_act *post_act, struct mlx5_flow_attr *at
void
mlx5e_tc_post_act_del(struct mlx5e_post_act *post_act, struct mlx5e_post_act_handle *handle);
+int
+mlx5e_tc_post_act_offload(struct mlx5e_post_act *post_act,
+ struct mlx5e_post_act_handle *handle);
+
+void
+mlx5e_tc_post_act_unoffload(struct mlx5e_post_act *post_act,
+ struct mlx5e_post_act_handle *handle);
+
struct mlx5_flow_table *
mlx5e_tc_post_act_get_ft(struct mlx5e_post_act *post_act);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
index 32230e677029..fd4504518578 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
@@ -5,6 +5,7 @@
#include <net/psample.h>
#include "en/mapping.h"
#include "en/tc/post_act.h"
+#include "en/tc/act/sample.h"
#include "en/mod_hdr.h"
#include "sample.h"
#include "eswitch.h"
@@ -46,14 +47,12 @@ struct mlx5e_sample_flow {
struct mlx5_flow_handle *pre_rule;
struct mlx5_flow_attr *post_attr;
struct mlx5_flow_handle *post_rule;
- struct mlx5e_post_act_handle *post_act_handle;
};
struct mlx5e_sample_restore {
struct hlist_node hlist;
struct mlx5_modify_hdr *modify_hdr;
struct mlx5_flow_handle *rule;
- struct mlx5e_post_act_handle *post_act_handle;
u32 obj_id;
int count;
};
@@ -231,69 +230,46 @@ sampler_put(struct mlx5e_tc_psample *tc_psample, struct mlx5e_sampler *sampler)
*/
static struct mlx5_modify_hdr *
sample_modify_hdr_get(struct mlx5_core_dev *mdev, u32 obj_id,
- struct mlx5e_post_act_handle *handle)
+ struct mlx5e_tc_mod_hdr_acts *mod_acts)
{
- struct mlx5e_tc_mod_hdr_acts mod_acts = {};
struct mlx5_modify_hdr *modify_hdr;
int err;
- err = mlx5e_tc_match_to_reg_set(mdev, &mod_acts, MLX5_FLOW_NAMESPACE_FDB,
+ err = mlx5e_tc_match_to_reg_set(mdev, mod_acts, MLX5_FLOW_NAMESPACE_FDB,
CHAIN_TO_REG, obj_id);
if (err)
goto err_set_regc0;
- if (handle) {
- err = mlx5e_tc_post_act_set_handle(mdev, handle, &mod_acts);
- if (err)
- goto err_post_act;
- }
-
modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_FDB,
- mod_acts.num_actions,
- mod_acts.actions);
+ mod_acts->num_actions,
+ mod_acts->actions);
if (IS_ERR(modify_hdr)) {
err = PTR_ERR(modify_hdr);
goto err_modify_hdr;
}
- mlx5e_mod_hdr_dealloc(&mod_acts);
+ mlx5e_mod_hdr_dealloc(mod_acts);
return modify_hdr;
err_modify_hdr:
-err_post_act:
- mlx5e_mod_hdr_dealloc(&mod_acts);
+ mlx5e_mod_hdr_dealloc(mod_acts);
err_set_regc0:
return ERR_PTR(err);
}
-static u32
-restore_hash(u32 obj_id, struct mlx5e_post_act_handle *post_act_handle)
-{
- return jhash_2words(obj_id, hash32_ptr(post_act_handle), 0);
-}
-
-static bool
-restore_equal(struct mlx5e_sample_restore *restore, u32 obj_id,
- struct mlx5e_post_act_handle *post_act_handle)
-{
- return restore->obj_id == obj_id && restore->post_act_handle == post_act_handle;
-}
-
static struct mlx5e_sample_restore *
sample_restore_get(struct mlx5e_tc_psample *tc_psample, u32 obj_id,
- struct mlx5e_post_act_handle *post_act_handle)
+ struct mlx5e_tc_mod_hdr_acts *mod_acts)
{
struct mlx5_eswitch *esw = tc_psample->esw;
struct mlx5_core_dev *mdev = esw->dev;
struct mlx5e_sample_restore *restore;
struct mlx5_modify_hdr *modify_hdr;
- u32 hash_key;
int err;
mutex_lock(&tc_psample->restore_lock);
- hash_key = restore_hash(obj_id, post_act_handle);
- hash_for_each_possible(tc_psample->restore_hashtbl, restore, hlist, hash_key)
- if (restore_equal(restore, obj_id, post_act_handle))
+ hash_for_each_possible(tc_psample->restore_hashtbl, restore, hlist, obj_id)
+ if (restore->obj_id == obj_id)
goto add_ref;
restore = kzalloc(sizeof(*restore), GFP_KERNEL);
@@ -302,9 +278,8 @@ sample_restore_get(struct mlx5e_tc_psample *tc_psample, u32 obj_id,
goto err_alloc;
}
restore->obj_id = obj_id;
- restore->post_act_handle = post_act_handle;
- modify_hdr = sample_modify_hdr_get(mdev, obj_id, post_act_handle);
+ modify_hdr = sample_modify_hdr_get(mdev, obj_id, mod_acts);
if (IS_ERR(modify_hdr)) {
err = PTR_ERR(modify_hdr);
goto err_modify_hdr;
@@ -317,7 +292,7 @@ sample_restore_get(struct mlx5e_tc_psample *tc_psample, u32 obj_id,
goto err_restore;
}
- hash_add(tc_psample->restore_hashtbl, &restore->hlist, hash_key);
+ hash_add(tc_psample->restore_hashtbl, &restore->hlist, obj_id);
add_ref:
restore->count++;
mutex_unlock(&tc_psample->restore_lock);
@@ -494,10 +469,10 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
struct mlx5_flow_spec *spec,
struct mlx5_flow_attr *attr)
{
- struct mlx5e_post_act_handle *post_act_handle = NULL;
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
struct mlx5_esw_flow_attr *pre_esw_attr;
struct mlx5_mapped_obj restore_obj = {};
+ struct mlx5e_tc_mod_hdr_acts *mod_acts;
struct mlx5e_sample_flow *sample_flow;
struct mlx5e_sample_attr *sample_attr;
struct mlx5_flow_attr *pre_attr;
@@ -522,18 +497,11 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
* original flow table.
*/
esw = tc_psample->esw;
- if (MLX5_CAP_GEN(esw->dev, reg_c_preserve) ||
- attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
+ if (mlx5e_tc_act_sample_is_multi_table(esw->dev, attr)) {
struct mlx5_flow_table *ft;
ft = mlx5e_tc_post_act_get_ft(tc_psample->post_act);
default_tbl_id = ft->id;
- post_act_handle = mlx5e_tc_post_act_add(tc_psample->post_act, attr);
- if (IS_ERR(post_act_handle)) {
- err = PTR_ERR(post_act_handle);
- goto err_post_act;
- }
- sample_flow->post_act_handle = post_act_handle;
} else {
err = add_post_rule(esw, sample_flow, spec, attr, &default_tbl_id);
if (err)
@@ -560,7 +528,8 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
sample_attr->restore_obj_id = obj_id;
/* Create sample restore context. */
- sample_flow->restore = sample_restore_get(tc_psample, obj_id, post_act_handle);
+ mod_acts = &attr->parse_attr->mod_hdr_acts;
+ sample_flow->restore = sample_restore_get(tc_psample, obj_id, mod_acts);
if (IS_ERR(sample_flow->restore)) {
err = PTR_ERR(sample_flow->restore);
goto err_sample_restore;
@@ -586,6 +555,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
pre_attr->outer_match_level = attr->outer_match_level;
pre_attr->chain = attr->chain;
pre_attr->prio = attr->prio;
+ pre_attr->ft = attr->ft;
pre_attr->sample_attr = *sample_attr;
pre_esw_attr = pre_attr->esw_attr;
pre_esw_attr->in_mdev = esw_attr->in_mdev;
@@ -611,9 +581,6 @@ err_sampler:
if (sample_flow->post_rule)
del_post_rule(esw, sample_flow, attr);
err_post_rule:
- if (post_act_handle)
- mlx5e_tc_post_act_del(tc_psample->post_act, post_act_handle);
-err_post_act:
kfree(sample_flow);
return ERR_PTR(err);
}
@@ -639,9 +606,7 @@ mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample,
sample_restore_put(tc_psample, sample_flow->restore);
mapping_remove(esw->offloads.reg_c0_obj_pool, attr->sample_attr.restore_obj_id);
sampler_put(tc_psample, sample_flow->sampler);
- if (sample_flow->post_act_handle)
- mlx5e_tc_post_act_del(tc_psample->post_act, sample_flow->post_act_handle);
- else
+ if (sample_flow->post_rule)
del_post_rule(esw, sample_flow, attr);
kfree(sample_flow->pre_attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 0f4d3b9dd979..e49f51124c74 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -18,15 +18,16 @@
#include "lib/fs_chains.h"
#include "en/tc_ct.h"
+#include "en/tc/ct_fs.h"
+#include "en/tc_priv.h"
#include "en/mod_hdr.h"
#include "en/mapping.h"
#include "en/tc/post_act.h"
#include "en.h"
#include "en_tc.h"
#include "en_rep.h"
+#include "fs_core.h"
-#define MLX5_CT_ZONE_BITS (mlx5e_tc_attr_to_reg_mappings[ZONE_TO_REG].mlen)
-#define MLX5_CT_ZONE_MASK GENMASK(MLX5_CT_ZONE_BITS - 1, 0)
#define MLX5_CT_STATE_ESTABLISHED_BIT BIT(1)
#define MLX5_CT_STATE_TRK_BIT BIT(2)
#define MLX5_CT_STATE_NAT_BIT BIT(3)
@@ -62,19 +63,20 @@ struct mlx5_tc_ct_priv {
struct mapping_ctx *labels_mapping;
enum mlx5_flow_namespace_type ns_type;
struct mlx5_fs_chains *chains;
+ struct mlx5_ct_fs *fs;
+ struct mlx5_ct_fs_ops *fs_ops;
spinlock_t ht_lock; /* protects ft entries */
};
struct mlx5_ct_flow {
struct mlx5_flow_attr *pre_ct_attr;
struct mlx5_flow_handle *pre_ct_rule;
- struct mlx5e_post_act_handle *post_act_handle;
struct mlx5_ct_ft *ft;
u32 chain_mapping;
};
struct mlx5_ct_zone_rule {
- struct mlx5_flow_handle *rule;
+ struct mlx5_ct_fs_rule *rule;
struct mlx5e_mod_hdr_handle *mh;
struct mlx5_flow_attr *attr;
bool nat;
@@ -258,7 +260,8 @@ mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule)
return -EOPNOTSUPP;
}
} else {
- return -EOPNOTSUPP;
+ if (tuple->ip_proto != IPPROTO_GRE)
+ return -EOPNOTSUPP;
}
return 0;
@@ -505,7 +508,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv,
ct_dbg("Deleting ct entry rule in zone %d", entry->tuple.zone);
- mlx5_tc_rule_delete(netdev_priv(ct_priv->netdev), zone_rule->rule, attr);
+ ct_priv->fs_ops->ct_rule_del(ct_priv->fs, zone_rule->rule);
mlx5_tc_ct_entry_destroy_mod_hdr(ct_priv, zone_rule->attr, zone_rule->mh);
mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
kfree(attr);
@@ -807,7 +810,11 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
attr->dest_chain = 0;
attr->dest_ft = mlx5e_tc_post_act_get_ft(ct_priv->post_act);
attr->ft = nat ? ct_priv->ct_nat : ct_priv->ct;
- attr->outer_match_level = MLX5_MATCH_L4;
+ if (entry->tuple.ip_proto == IPPROTO_TCP ||
+ entry->tuple.ip_proto == IPPROTO_UDP)
+ attr->outer_match_level = MLX5_MATCH_L4;
+ else
+ attr->outer_match_level = MLX5_MATCH_L3;
attr->counter = entry->counter->counter;
attr->flags |= MLX5_ATTR_FLAG_NO_IN_PORT;
if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB)
@@ -816,7 +823,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
mlx5_tc_ct_set_tuple_match(ct_priv, spec, flow_rule);
mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, entry->tuple.zone, MLX5_CT_ZONE_MASK);
- zone_rule->rule = mlx5_tc_rule_insert(priv, spec, attr);
+ zone_rule->rule = ct_priv->fs_ops->ct_rule_add(ct_priv->fs, spec, attr, flow_rule);
if (IS_ERR(zone_rule->rule)) {
err = PTR_ERR(zone_rule->rule);
ct_dbg("Failed to add ct entry rule, nat: %d", nat);
@@ -1154,7 +1161,6 @@ mlx5_tc_ct_block_flow_offload_del(struct mlx5_ct_ft *ft,
}
rhashtable_remove_fast(&ft->ct_entries_ht, &entry->node, cts_ht_params);
- mlx5_tc_ct_entry_remove_from_tuples(entry);
spin_unlock_bh(&ct_priv->ht_lock);
mlx5_tc_ct_entry_put(entry);
@@ -1224,16 +1230,20 @@ mlx5_tc_ct_skb_to_tuple(struct sk_buff *skb, struct mlx5_ct_tuple *tuple,
struct flow_keys flow_keys;
skb_reset_network_header(skb);
- skb_flow_dissect_flow_keys(skb, &flow_keys, 0);
+ skb_flow_dissect_flow_keys(skb, &flow_keys, FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP);
tuple->zone = zone;
if (flow_keys.basic.ip_proto != IPPROTO_TCP &&
- flow_keys.basic.ip_proto != IPPROTO_UDP)
+ flow_keys.basic.ip_proto != IPPROTO_UDP &&
+ flow_keys.basic.ip_proto != IPPROTO_GRE)
return false;
- tuple->port.src = flow_keys.ports.src;
- tuple->port.dst = flow_keys.ports.dst;
+ if (flow_keys.basic.ip_proto == IPPROTO_TCP ||
+ flow_keys.basic.ip_proto == IPPROTO_UDP) {
+ tuple->port.src = flow_keys.ports.src;
+ tuple->port.dst = flow_keys.ports.dst;
+ }
tuple->n_proto = flow_keys.basic.n_proto;
tuple->ip_proto = flow_keys.basic.ip_proto;
@@ -1756,7 +1766,7 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
/* We translate the tc filter with CT action to the following HW model:
*
* +---------------------+
- * + ft prio (tc chain) +
+ * + ft prio (tc chain) +
* + original match +
* +---------------------+
* | set chain miss mapping
@@ -1766,7 +1776,7 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
* v
* +---------------------+
* + pre_ct/pre_ct_nat + if matches +-------------------------+
- * + zone+nat match +---------------->+ post_act (see below) +
+ * + zone+nat match +---------------->+ post_act (see below) +
* +---------------------+ set zone +-------------------------+
* | set zone
* v
@@ -1781,7 +1791,7 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
* | do nat (if needed)
* v
* +--------------+
- * + post_act + original filter actions
+ * + post_act + original filter actions
* + fte_id match +------------------------>
* +--------------+
*/
@@ -1792,9 +1802,8 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
{
bool nat = attr->ct_attr.ct_action & TCA_CT_ACT_NAT;
struct mlx5e_priv *priv = netdev_priv(ct_priv->netdev);
- struct mlx5e_tc_mod_hdr_acts pre_mod_acts = {};
+ struct mlx5e_tc_mod_hdr_acts *pre_mod_acts;
u32 attr_sz = ns_to_attr_sz(ct_priv->ns_type);
- struct mlx5e_post_act_handle *handle;
struct mlx5_flow_attr *pre_ct_attr;
struct mlx5_modify_hdr *mod_hdr;
struct mlx5_ct_flow *ct_flow;
@@ -1817,14 +1826,6 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
}
ct_flow->ft = ft;
- handle = mlx5e_tc_post_act_add(ct_priv->post_act, attr);
- if (IS_ERR(handle)) {
- err = PTR_ERR(handle);
- ct_dbg("Failed to allocate post action handle");
- goto err_post_act_handle;
- }
- ct_flow->post_act_handle = handle;
-
/* Base flow attributes of both rules on original rule attribute */
ct_flow->pre_ct_attr = mlx5_alloc_flow_attr(ct_priv->ns_type);
if (!ct_flow->pre_ct_attr) {
@@ -1834,6 +1835,7 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
pre_ct_attr = ct_flow->pre_ct_attr;
memcpy(pre_ct_attr, attr, attr_sz);
+ pre_mod_acts = &pre_ct_attr->parse_attr->mod_hdr_acts;
/* Modify the original rule's action to fwd and modify, leave decap */
pre_ct_attr->action = attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP;
@@ -1852,25 +1854,19 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
}
ct_flow->chain_mapping = chain_mapping;
- err = mlx5e_tc_match_to_reg_set(priv->mdev, &pre_mod_acts, ct_priv->ns_type,
+ err = mlx5e_tc_match_to_reg_set(priv->mdev, pre_mod_acts, ct_priv->ns_type,
CHAIN_TO_REG, chain_mapping);
if (err) {
ct_dbg("Failed to set chain register mapping");
goto err_mapping;
}
- err = mlx5e_tc_post_act_set_handle(priv->mdev, handle, &pre_mod_acts);
- if (err) {
- ct_dbg("Failed to set post action handle");
- goto err_mapping;
- }
-
/* If original flow is decap, we do it before going into ct table
* so add a rewrite for the tunnel match_id.
*/
if ((pre_ct_attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
attr->chain == 0) {
- err = mlx5e_tc_match_to_reg_set(priv->mdev, &pre_mod_acts,
+ err = mlx5e_tc_match_to_reg_set(priv->mdev, pre_mod_acts,
ct_priv->ns_type,
TUNNEL_TO_REG,
attr->tunnel_id);
@@ -1881,8 +1877,8 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
}
mod_hdr = mlx5_modify_header_alloc(priv->mdev, ct_priv->ns_type,
- pre_mod_acts.num_actions,
- pre_mod_acts.actions);
+ pre_mod_acts->num_actions,
+ pre_mod_acts->actions);
if (IS_ERR(mod_hdr)) {
err = PTR_ERR(mod_hdr);
ct_dbg("Failed to create pre ct mod hdr");
@@ -1902,20 +1898,18 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
}
attr->ct_attr.ct_flow = ct_flow;
- mlx5e_mod_hdr_dealloc(&pre_mod_acts);
+ mlx5e_mod_hdr_dealloc(pre_mod_acts);
return ct_flow->pre_ct_rule;
err_insert_orig:
mlx5_modify_header_dealloc(priv->mdev, pre_ct_attr->modify_hdr);
err_mapping:
- mlx5e_mod_hdr_dealloc(&pre_mod_acts);
+ mlx5e_mod_hdr_dealloc(pre_mod_acts);
mlx5_chains_put_chain_mapping(ct_priv->chains, ct_flow->chain_mapping);
err_get_chain:
kfree(ct_flow->pre_ct_attr);
err_alloc_pre:
- mlx5e_tc_post_act_del(ct_priv->post_act, handle);
-err_post_act_handle:
mlx5_tc_ct_del_ft_cb(ct_priv, ft);
err_ft:
kfree(ct_flow);
@@ -1952,11 +1946,8 @@ __mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *ct_priv,
mlx5_tc_rule_delete(priv, ct_flow->pre_ct_rule, pre_ct_attr);
mlx5_modify_header_dealloc(priv->mdev, pre_ct_attr->modify_hdr);
- if (ct_flow->post_act_handle) {
- mlx5_chains_put_chain_mapping(ct_priv->chains, ct_flow->chain_mapping);
- mlx5e_tc_post_act_del(ct_priv->post_act, ct_flow->post_act_handle);
- mlx5_tc_ct_del_ft_cb(ct_priv, ct_flow->ft);
- }
+ mlx5_chains_put_chain_mapping(ct_priv->chains, ct_flow->chain_mapping);
+ mlx5_tc_ct_del_ft_cb(ct_priv, ct_flow->ft);
kfree(ct_flow->pre_ct_attr);
kfree(ct_flow);
@@ -1980,6 +1971,38 @@ mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
}
static int
+mlx5_tc_ct_fs_init(struct mlx5_tc_ct_priv *ct_priv)
+{
+ struct mlx5_flow_table *post_ct = mlx5e_tc_post_act_get_ft(ct_priv->post_act);
+ struct mlx5_ct_fs_ops *fs_ops = mlx5_ct_fs_dmfs_ops_get();
+ int err;
+
+ if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB &&
+ ct_priv->dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_SMFS) {
+ ct_dbg("Using SMFS ct flow steering provider");
+ fs_ops = mlx5_ct_fs_smfs_ops_get();
+ }
+
+ ct_priv->fs = kzalloc(sizeof(*ct_priv->fs) + fs_ops->priv_size, GFP_KERNEL);
+ if (!ct_priv->fs)
+ return -ENOMEM;
+
+ ct_priv->fs->netdev = ct_priv->netdev;
+ ct_priv->fs->dev = ct_priv->dev;
+ ct_priv->fs_ops = fs_ops;
+
+ err = ct_priv->fs_ops->init(ct_priv->fs, ct_priv->ct, ct_priv->ct_nat, post_ct);
+ if (err)
+ goto err_init;
+
+ return 0;
+
+err_init:
+ kfree(ct_priv->fs);
+ return err;
+}
+
+static int
mlx5_tc_ct_init_check_esw_support(struct mlx5_eswitch *esw,
const char **err_msg)
{
@@ -2117,8 +2140,14 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
if (rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params))
goto err_ct_tuples_nat_ht;
+ err = mlx5_tc_ct_fs_init(ct_priv);
+ if (err)
+ goto err_init_fs;
+
return ct_priv;
+err_init_fs:
+ rhashtable_destroy(&ct_priv->ct_tuples_nat_ht);
err_ct_tuples_nat_ht:
rhashtable_destroy(&ct_priv->ct_tuples_ht);
err_ct_tuples_ht:
@@ -2149,6 +2178,9 @@ mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv)
chains = ct_priv->chains;
+ ct_priv->fs_ops->destroy(ct_priv->fs);
+ kfree(ct_priv->fs);
+
mlx5_chains_destroy_global_table(chains, ct_priv->ct_nat);
mlx5_chains_destroy_global_table(chains, ct_priv->ct);
mapping_destroy(ct_priv->zone_mapping);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 2b21c7b97a52..36d3652bf829 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -86,6 +86,8 @@ struct mlx5_ct_attr {
#define REG_MAPPING_MLEN(reg) (mlx5e_tc_attr_to_reg_mappings[reg].mlen)
#define REG_MAPPING_MOFFSET(reg) (mlx5e_tc_attr_to_reg_mappings[reg].moffset)
+#define MLX5_CT_ZONE_BITS (mlx5e_tc_attr_to_reg_mappings[ZONE_TO_REG].mlen)
+#define MLX5_CT_ZONE_MASK GENMASK(MLX5_CT_ZONE_BITS - 1, 0)
#if IS_ENABLED(CONFIG_MLX5_TC_CT)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index 9ffba584b982..3b74a6fd5c43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -35,12 +35,12 @@ enum {
struct mlx5e_tc_flow_parse_attr {
const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct mlx5e_mpls_info mpls_info[MLX5_MAX_FLOW_FWD_VPORTS];
struct net_device *filter_dev;
struct mlx5_flow_spec spec;
struct pedit_headers_action hdrs[__PEDIT_CMD_MAX];
struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
- struct ethhdr eth;
struct mlx5e_tc_act_parse_state parse_state;
};
@@ -109,6 +109,7 @@ struct mlx5e_tc_flow {
struct completion init_done;
struct completion del_hw_done;
struct mlx5_flow_attr *attr;
+ struct list_head attrs;
};
struct mlx5_flow_handle *
@@ -129,6 +130,12 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
struct mlx5_flow_attr *attr);
+struct mlx5_flow_attr *
+mlx5e_tc_get_encap_attr(struct mlx5e_tc_flow *flow);
+
+void mlx5e_tc_unoffload_flow_post_acts(struct mlx5e_tc_flow *flow);
+int mlx5e_tc_offload_flow_post_acts(struct mlx5e_tc_flow *flow);
+
bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow);
bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow);
bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 1f8d339ff0c3..5aff97914367 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -173,19 +173,29 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
list_for_each_entry(flow, flow_list, tmp_list) {
if (!mlx5e_is_offloaded_flow(flow) || !flow_flag_test(flow, SLOW))
continue;
- attr = flow->attr;
- esw_attr = attr->esw_attr;
- spec = &attr->parse_attr->spec;
+ spec = &flow->attr->parse_attr->spec;
+
+ attr = mlx5e_tc_get_encap_attr(flow);
+ esw_attr = attr->esw_attr;
esw_attr->dests[flow->tmp_entry_index].pkt_reformat = e->pkt_reformat;
esw_attr->dests[flow->tmp_entry_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
/* Do not offload flows with unresolved neighbors */
if (!mlx5e_tc_flow_all_encaps_valid(esw_attr))
continue;
+
+ err = mlx5e_tc_offload_flow_post_acts(flow);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "Failed to update flow post acts, %d\n",
+ err);
+ continue;
+ }
+
/* update from slow path rule to encap rule */
- rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, flow->attr);
if (IS_ERR(rule)) {
+ mlx5e_tc_unoffload_flow_post_acts(flow);
err = PTR_ERR(rule);
mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
err);
@@ -214,12 +224,13 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
list_for_each_entry(flow, flow_list, tmp_list) {
if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW))
continue;
- attr = flow->attr;
- esw_attr = attr->esw_attr;
- spec = &attr->parse_attr->spec;
+ spec = &flow->attr->parse_attr->spec;
/* update from encap rule to slow path rule */
rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
+
+ attr = mlx5e_tc_get_encap_attr(flow);
+ esw_attr = attr->esw_attr;
/* mark the flow's encap dest as non-valid */
esw_attr->dests[flow->tmp_entry_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
@@ -230,7 +241,8 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
continue;
}
- mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->attr);
+ mlx5e_tc_unoffload_flow_post_acts(flow);
flow->rule[0] = rule;
/* was unset when fast path rule removed */
flow_flag_set(flow, OFFLOADED);
@@ -495,6 +507,9 @@ void mlx5e_detach_encap(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ if (!mlx5e_is_eswitch_flow(flow))
+ return;
+
if (attr->esw_attr->dests[out_index].flags &
MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
mlx5e_detach_encap_route(priv, flow, out_index);
@@ -753,6 +768,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_flow_parse_attr *parse_attr;
const struct ip_tunnel_info *tun_info;
+ const struct mlx5e_mpls_info *mpls_info;
unsigned long tbl_time_before = 0;
struct mlx5e_encap_entry *e;
struct mlx5e_encap_key key;
@@ -763,6 +779,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
parse_attr = attr->parse_attr;
tun_info = parse_attr->tun_info[out_index];
+ mpls_info = &parse_attr->mpls_info[out_index];
family = ip_tunnel_info_af(tun_info);
key.ip_tun_key = &tun_info->key;
key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
@@ -813,6 +830,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
goto out_err_init;
}
e->tun_info = tun_info;
+ memcpy(&e->mpls_info, mpls_info, sizeof(*mpls_info));
err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
if (err)
goto out_err_init;
@@ -888,20 +906,18 @@ int mlx5e_attach_decap(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr;
struct mlx5_pkt_reformat_params reformat_params;
- struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5e_decap_entry *d;
struct mlx5e_decap_key key;
uintptr_t hash_key;
int err = 0;
- parse_attr = flow->attr->parse_attr;
- if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
+ if (sizeof(attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
NL_SET_ERR_MSG_MOD(extack,
"encap header larger than max supported");
return -EOPNOTSUPP;
}
- key.key = parse_attr->eth;
+ key.key = attr->eth;
hash_key = hash_decap_info(&key);
mutex_lock(&esw->offloads.decap_tbl_lock);
d = mlx5e_decap_get(priv, &key, hash_key);
@@ -931,8 +947,8 @@ int mlx5e_attach_decap(struct mlx5e_priv *priv,
memset(&reformat_params, 0, sizeof(reformat_params));
reformat_params.type = MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
- reformat_params.size = sizeof(parse_attr->eth);
- reformat_params.data = &parse_attr->eth;
+ reformat_params.size = sizeof(attr->eth);
+ reformat_params.data = &attr->eth;
d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
&reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
@@ -1360,17 +1376,19 @@ static void mlx5e_reoffload_encap(struct mlx5e_priv *priv,
list_for_each_entry(flow, encap_flows, tmp_list) {
struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct mlx5_flow_attr *attr = flow->attr;
struct mlx5_esw_flow_attr *esw_attr;
struct mlx5_flow_handle *rule;
+ struct mlx5_flow_attr *attr;
struct mlx5_flow_spec *spec;
if (flow_flag_test(flow, FAILED))
continue;
+ spec = &flow->attr->parse_attr->spec;
+
+ attr = mlx5e_tc_get_encap_attr(flow);
esw_attr = attr->esw_attr;
parse_attr = attr->parse_attr;
- spec = &parse_attr->spec;
err = mlx5e_update_vf_tunnel(esw, esw_attr, &parse_attr->mod_hdr_acts,
e->out_dev, e->route_dev_ifindex,
@@ -1392,9 +1410,18 @@ static void mlx5e_reoffload_encap(struct mlx5e_priv *priv,
esw_attr->dests[flow->tmp_entry_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
if (!mlx5e_tc_flow_all_encaps_valid(esw_attr))
goto offload_to_slow_path;
+
+ err = mlx5e_tc_offload_flow_post_acts(flow);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "Failed to update flow post acts, %d\n",
+ err);
+ goto offload_to_slow_path;
+ }
+
/* update from slow path rule to encap rule */
- rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, flow->attr);
if (IS_ERR(rule)) {
+ mlx5e_tc_unoffload_flow_post_acts(flow);
err = PTR_ERR(rule);
mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
index 60952b33b568..c5b1617d556f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
@@ -30,16 +30,15 @@ static int generate_ip_tun_hdr(char buf[],
struct mlx5e_encap_entry *r)
{
const struct ip_tunnel_key *tun_key = &r->tun_info->key;
+ const struct mlx5e_mpls_info *mpls_info = &r->mpls_info;
struct udphdr *udp = (struct udphdr *)(buf);
struct mpls_shim_hdr *mpls;
- u32 tun_id;
- tun_id = be32_to_cpu(tunnel_id_to_key32(tun_key->tun_id));
mpls = (struct mpls_shim_hdr *)(udp + 1);
*ip_proto = IPPROTO_UDP;
udp->dest = tun_key->tp_dst;
- *mpls = mpls_entry_encode(tun_id, tun_key->ttl, tun_key->tos, true);
+ *mpls = mpls_entry_encode(mpls_info->label, mpls_info->ttl, mpls_info->tc, mpls_info->bos);
return 0;
}
@@ -60,37 +59,31 @@ static int parse_tunnel(struct mlx5e_priv *priv,
void *headers_v)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
- struct flow_match_enc_keyid enc_keyid;
struct flow_match_mpls match;
void *misc2_c;
void *misc2_v;
- misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters_2);
- misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters_2);
-
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
- return 0;
-
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
- return 0;
-
- flow_rule_match_enc_keyid(rule, &enc_keyid);
-
- if (!enc_keyid.mask->keyid)
- return 0;
-
if (!MLX5_CAP_ETH(priv->mdev, tunnel_stateless_mpls_over_udp) &&
!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_CW_MPLS_UDP))
return -EOPNOTSUPP;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
+ return -EOPNOTSUPP;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
+ return 0;
+
flow_rule_match_mpls(rule, &match);
/* Only support matching the first LSE */
if (match.mask->used_lses != 1)
return -EOPNOTSUPP;
+ misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+ misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+
MLX5_SET(fte_match_set_misc2, misc2_c,
outer_first_mpls_over_udp.mpls_label,
match.mask->ls[0].mpls_label);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c
index da169b816665..d4239e3b3c88 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tir.c
@@ -88,9 +88,6 @@ void mlx5e_tir_builder_build_packet_merge(struct mlx5e_tir_builder *builder,
(MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ - rough_max_l2_l3_hdr_sz) >> 8);
MLX5_SET(tirc, tirc, lro_timeout_period_usecs, pkt_merge_param->timeout);
break;
- case MLX5E_PACKET_MERGE_SHAMPO:
- MLX5_SET(tirc, tirc, packet_merge_mask, MLX5_TIRC_PACKET_MERGE_MASK_SHAMPO);
- break;
default:
break;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 4cdf8e5b24c2..210d23bf3701 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -9,19 +9,6 @@
#define MLX5E_TX_WQE_EMPTY_DS_COUNT (sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS)
-/* The mult of MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS
- * (16 * 4 == 64) does not fit in the 6-bit DS field of Ctrl Segment.
- * We use a bound lower that MLX5_SEND_WQE_MAX_WQEBBS to let a
- * full-session WQE be cache-aligned.
- */
-#if L1_CACHE_BYTES < 128
-#define MLX5E_TX_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 1)
-#else
-#define MLX5E_TX_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 2)
-#endif
-
-#define MLX5E_TX_MPW_MAX_NUM_DS (MLX5E_TX_MPW_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS)
-
#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start))
#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
@@ -68,8 +55,6 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq);
/* TX */
-u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev);
netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
@@ -167,6 +152,11 @@ static inline u16 mlx5e_txqsq_get_next_pi(struct mlx5e_txqsq *sq, u16 size)
return pi;
}
+static inline u16 mlx5e_shampo_get_cqe_header_index(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ return be16_to_cpu(cqe->shampo.header_entry_index) & (rq->mpwqe.shampo->hd_per_wq - 1);
+}
+
struct mlx5e_shampo_umr {
u16 len;
};
@@ -303,9 +293,9 @@ mlx5e_tx_dma_unmap(struct device *pdev, struct mlx5e_sq_dma *dma)
void mlx5e_sq_xmit_simple(struct mlx5e_txqsq *sq, struct sk_buff *skb, bool xmit_more);
void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq);
-static inline bool mlx5e_tx_mpwqe_is_full(struct mlx5e_tx_mpwqe *session)
+static inline bool mlx5e_tx_mpwqe_is_full(struct mlx5e_tx_mpwqe *session, u8 max_sq_mpw_wqebbs)
{
- return session->ds_count == MLX5E_TX_MPW_MAX_NUM_DS;
+ return session->ds_count == max_sq_mpw_wqebbs * MLX5_SEND_WQEBB_NUM_DS;
}
static inline void mlx5e_rqwq_reset(struct mlx5e_rq *rq)
@@ -426,10 +416,10 @@ mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg,
}
}
-static inline u16 mlx5e_stop_room_for_wqe(u16 wqe_size)
-{
- BUILD_BUG_ON(PAGE_SIZE / MLX5_SEND_WQE_BB < MLX5_SEND_WQE_MAX_WQEBBS);
+#define MLX5E_STOP_ROOM(wqebbs) ((wqebbs) * 2 - 1)
+static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_size)
+{
/* A WQE must not cross the page boundary, hence two conditions:
* 1. Its size must not exceed the page size.
* 2. If the WQE size is X, and the space remaining in a page is less
@@ -438,18 +428,28 @@ static inline u16 mlx5e_stop_room_for_wqe(u16 wqe_size)
* stop room of X-1 + X.
* WQE size is also limited by the hardware limit.
*/
+ WARN_ONCE(wqe_size > mlx5e_get_max_sq_wqebbs(mdev),
+ "wqe_size %u is greater than max SQ WQEBBs %u",
+ wqe_size, mlx5e_get_max_sq_wqebbs(mdev));
+
- if (__builtin_constant_p(wqe_size))
- BUILD_BUG_ON(wqe_size > MLX5_SEND_WQE_MAX_WQEBBS);
- else
- WARN_ON_ONCE(wqe_size > MLX5_SEND_WQE_MAX_WQEBBS);
+ return MLX5E_STOP_ROOM(wqe_size);
+}
- return wqe_size * 2 - 1;
+static inline u16 mlx5e_stop_room_for_max_wqe(struct mlx5_core_dev *mdev)
+{
+ return MLX5E_STOP_ROOM(mlx5e_get_max_sq_wqebbs(mdev));
}
static inline bool mlx5e_icosq_can_post_wqe(struct mlx5e_icosq *sq, u16 wqe_size)
{
- u16 room = sq->reserved_room + mlx5e_stop_room_for_wqe(wqe_size);
+ u16 room = sq->reserved_room;
+
+ WARN_ONCE(wqe_size > sq->max_sq_wqebbs,
+ "wqe_size %u is greater than max SQ WQEBBs %u",
+ wqe_size, sq->max_sq_wqebbs);
+
+ room += MLX5E_STOP_ROOM(wqe_size);
return mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 338d65e2c9ce..6aa77f0e094e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -120,19 +120,14 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
/* returns true if packet was consumed by xdp */
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- u32 *len, struct xdp_buff *xdp)
+ struct bpf_prog *prog, struct xdp_buff *xdp)
{
- struct bpf_prog *prog = rcu_dereference(rq->xdp_prog);
u32 act;
int err;
- if (!prog)
- return false;
-
act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
- *len = xdp->data_end - xdp->data;
return false;
case XDP_TX:
if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, di, xdp)))
@@ -199,7 +194,7 @@ static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq)
struct mlx5e_tx_wqe *wqe;
u16 pi;
- pi = mlx5e_xdpsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
+ pi = mlx5e_xdpsq_get_next_pi(sq, sq->max_sq_mpw_wqebbs);
wqe = MLX5E_TX_FETCH_WQE(sq, pi);
net_prefetchw(wqe->data);
@@ -245,10 +240,8 @@ enum {
INDIRECT_CALLABLE_SCOPE int mlx5e_xmit_xdp_frame_check_mpwqe(struct mlx5e_xdpsq *sq)
{
if (unlikely(!sq->mpwqe.wqe)) {
- const u16 stop_room = mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
-
if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc,
- stop_room))) {
+ sq->stop_room))) {
/* SQ is full, ring doorbell */
mlx5e_xmit_xdp_doorbell(sq);
sq->stats->full++;
@@ -288,7 +281,7 @@ mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptx
mlx5e_xdp_mpwqe_add_dseg(sq, xdptxd, stats);
- if (unlikely(mlx5e_xdp_mpqwe_is_full(session)))
+ if (unlikely(mlx5e_xdp_mpqwe_is_full(session, sq->max_sq_mpw_wqebbs)))
mlx5e_xdp_mpwqe_complete(sq);
mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
@@ -341,8 +334,10 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
/* copy the inline part if required */
if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
- memcpy(eseg->inline_hdr.start, xdptxd->data, MLX5E_XDP_MIN_INLINE);
+ memcpy(eseg->inline_hdr.start, xdptxd->data, sizeof(eseg->inline_hdr.start));
eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
+ memcpy(dseg, xdptxd->data + sizeof(eseg->inline_hdr.start),
+ MLX5E_XDP_MIN_INLINE - sizeof(eseg->inline_hdr.start));
dma_len -= MLX5E_XDP_MIN_INLINE;
dma_addr += MLX5E_XDP_MIN_INLINE;
dseg++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 8d991c3b7a50..20d8af66c072 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -48,7 +48,7 @@
struct mlx5e_xsk_param;
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk);
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- u32 *len, struct xdp_buff *xdp);
+ struct bpf_prog *prog, struct xdp_buff *xdp);
void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq);
bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
@@ -123,12 +123,13 @@ static inline bool mlx5e_xdp_get_inline_state(struct mlx5e_xdpsq *sq, bool cur)
return cur;
}
-static inline bool mlx5e_xdp_mpqwe_is_full(struct mlx5e_tx_mpwqe *session)
+static inline bool mlx5e_xdp_mpqwe_is_full(struct mlx5e_tx_mpwqe *session, u8 max_sq_mpw_wqebbs)
{
if (session->inline_on)
return session->ds_count + MLX5E_XDP_INLINE_WQE_MAX_DS_CNT >
- MLX5E_TX_MPW_MAX_NUM_DS;
- return mlx5e_tx_mpwqe_is_full(session);
+ max_sq_mpw_wqebbs * MLX5_SEND_WQEBB_NUM_DS;
+
+ return mlx5e_tx_mpwqe_is_full(session, max_sq_mpw_wqebbs);
}
struct mlx5e_xdp_wqe_info {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index 8e7b877d8a12..021da085e603 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -4,6 +4,7 @@
#include "rx.h"
#include "en/xdp.h"
#include <net/xdp_sock_drv.h>
+#include <linux/filter.h>
/* RX data path */
@@ -30,7 +31,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
u32 page_idx)
{
struct xdp_buff *xdp = wi->umr.dma_info[page_idx].xsk;
- u32 cqe_bcnt32 = cqe_bcnt;
+ struct bpf_prog *prog;
/* Check packet size. Note LRO doesn't use linear SKB */
if (unlikely(cqe_bcnt > rq->hw_mtu)) {
@@ -45,7 +46,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
*/
WARN_ON_ONCE(head_offset);
- xdp->data_end = xdp->data + cqe_bcnt32;
+ xdp->data_end = xdp->data + cqe_bcnt;
xdp_set_data_meta_invalid(xdp);
xsk_buff_dma_sync_for_cpu(xdp, rq->xsk_pool);
net_prefetch(xdp->data);
@@ -65,7 +66,8 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
* allocated first from the Reuse Ring, so it has enough space.
*/
- if (likely(mlx5e_xdp_handle(rq, NULL, &cqe_bcnt32, xdp))) {
+ prog = rcu_dereference(rq->xdp_prog);
+ if (likely(prog && mlx5e_xdp_handle(rq, NULL, prog, xdp))) {
if (likely(__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)))
__set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
return NULL; /* page/packet was consumed by XDP */
@@ -74,7 +76,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
/* XDP_PASS: copy the data from the UMEM to a new SKB and reuse the
* frame. On SKB allocation failure, NULL is returned.
*/
- return mlx5e_xsk_construct_skb(rq, xdp->data, cqe_bcnt32);
+ return mlx5e_xsk_construct_skb(rq, xdp->data, xdp->data_end - xdp->data);
}
struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
@@ -83,6 +85,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
u32 cqe_bcnt)
{
struct xdp_buff *xdp = wi->di->xsk;
+ struct bpf_prog *prog;
/* wi->offset is not used in this function, because xdp->data and the
* DMA address point directly to the necessary place. Furthermore, the
@@ -101,12 +104,13 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
return NULL;
}
- if (likely(mlx5e_xdp_handle(rq, NULL, &cqe_bcnt, xdp)))
+ prog = rcu_dereference(rq->xdp_prog);
+ if (likely(prog && mlx5e_xdp_handle(rq, NULL, prog, xdp)))
return NULL; /* page/packet was consumed by XDP */
/* XDP_PASS: copy the data from the UMEM to a new SKB. The frame reuse
* will be handled by mlx5e_put_rx_frag.
* On SKB allocation failure, NULL is returned.
*/
- return mlx5e_xsk_construct_skb(rq, xdp->data, cqe_bcnt);
+ return mlx5e_xsk_construct_skb(rq, xdp->data, xdp->data_end - xdp->data);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index d964665eaa63..62cde3e87c2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -139,15 +139,6 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev,
return true;
}
-static inline bool mlx5e_accel_tx_is_ipsec_flow(struct mlx5e_accel_tx_state *state)
-{
-#ifdef CONFIG_MLX5_EN_IPSEC
- return mlx5e_ipsec_is_tx_flow(&state->ipsec);
-#else
- return false;
-#endif
-}
-
static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq,
struct mlx5e_accel_tx_state *state)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 7cab08a2f715..299e3f0fcb5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -35,7 +35,6 @@
#include <crypto/aead.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
-#include <linux/module.h>
#include "en.h"
#include "en_accel/ipsec.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 2db9573a3fe6..b56fea142c24 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -157,11 +157,20 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
/* Tunnel mode */
if (mode == XFRM_MODE_TUNNEL) {
eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
- eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
if (xo->proto == IPPROTO_IPV6)
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
- if (inner_ip_hdr(skb)->protocol == IPPROTO_UDP)
+
+ switch (xo->inner_ipproto) {
+ case IPPROTO_UDP:
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ fallthrough;
+ case IPPROTO_TCP:
+ /* IP | ESP | IP | [TCP | UDP] */
+ eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
+ break;
+ default:
+ break;
+ }
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index b98db50c3418..428881e0adcb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -131,14 +131,17 @@ static inline bool
mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg)
{
- struct xfrm_offload *xo = xfrm_offload(skb);
+ u8 inner_ipproto;
if (!mlx5e_ipsec_eseg_meta(eseg))
return false;
eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
- if (xo->inner_ipproto) {
- eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM;
+ inner_ipproto = xfrm_offload(skb)->inner_ipproto;
+ if (inner_ipproto) {
+ eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM;
+ if (inner_ipproto == IPPROTO_TCP || inner_ipproto == IPPROTO_UDP)
+ eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM;
} else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
sq->stats->csum_partial_inner++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 9ad3459fb63a..aaf11c66bf4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -32,9 +32,9 @@ u16 mlx5e_ktls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *pa
num_dumps = mlx5e_ktls_dumps_num_wqes(params, MAX_SKB_FRAGS, TLS_MAX_PAYLOAD_SIZE);
- stop_room += mlx5e_stop_room_for_wqe(MLX5E_TLS_SET_STATIC_PARAMS_WQEBBS);
- stop_room += mlx5e_stop_room_for_wqe(MLX5E_TLS_SET_PROGRESS_PARAMS_WQEBBS);
- stop_room += num_dumps * mlx5e_stop_room_for_wqe(MLX5E_KTLS_DUMP_WQEBBS);
+ stop_room += mlx5e_stop_room_for_wqe(mdev, MLX5E_TLS_SET_STATIC_PARAMS_WQEBBS);
+ stop_room += mlx5e_stop_room_for_wqe(mdev, MLX5E_TLS_SET_PROGRESS_PARAMS_WQEBBS);
+ stop_room += num_dumps * mlx5e_stop_room_for_wqe(mdev, MLX5E_KTLS_DUMP_WQEBBS);
return stop_room;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
index 7a700f913582..a05580cea481 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
@@ -386,5 +386,5 @@ u16 mlx5e_tls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *par
/* FPGA */
/* Resync SKB. */
- return mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
+ return mlx5e_stop_room_for_max_wqe(mdev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index a4c8d8d00d5a..d659fe07d464 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1142,7 +1142,7 @@ static int mlx5e_update_trust_state_hw(struct mlx5e_priv *priv, void *context)
err = mlx5_set_trust_state(priv->mdev, *trust_state);
if (err)
return err;
- priv->dcbx_dp.trust_state = *trust_state;
+ WRITE_ONCE(priv->dcbx_dp.trust_state, *trust_state);
return 0;
}
@@ -1187,16 +1187,18 @@ static int mlx5e_set_dscp2prio(struct mlx5e_priv *priv, u8 dscp, u8 prio)
static int mlx5e_trust_initialize(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
+ u8 trust_state;
int err;
- priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP;
-
- if (!MLX5_DSCP_SUPPORTED(mdev))
+ if (!MLX5_DSCP_SUPPORTED(mdev)) {
+ WRITE_ONCE(priv->dcbx_dp.trust_state, MLX5_QPTS_TRUST_PCP);
return 0;
+ }
- err = mlx5_query_trust_state(priv->mdev, &priv->dcbx_dp.trust_state);
+ err = mlx5_query_trust_state(priv->mdev, &trust_state);
if (err)
return err;
+ WRITE_ONCE(priv->dcbx_dp.trust_state, trust_state);
mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &priv->channels.params,
priv->dcbx_dp.trust_state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 57d755db1cf5..6e80585d731f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1792,7 +1792,7 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
if (size_read < 0) {
netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
__func__, size_read);
- return 0;
+ return size_read;
}
i += size_read;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bf80fb612449..91b90bbb2b28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -72,12 +72,13 @@
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
{
- bool striding_rq_umr = MLX5_CAP_GEN(mdev, striding_rq) &&
- MLX5_CAP_GEN(mdev, umr_ptr_rlky) &&
- MLX5_CAP_ETH(mdev, reg_umr_sq);
- u16 max_wqe_sz_cap = MLX5_CAP_GEN(mdev, max_wqe_sz_sq);
- bool inline_umr = MLX5E_UMR_WQE_INLINE_SZ <= max_wqe_sz_cap;
+ bool striding_rq_umr, inline_umr;
+ u16 max_wqe_sz_cap;
+ striding_rq_umr = MLX5_CAP_GEN(mdev, striding_rq) && MLX5_CAP_GEN(mdev, umr_ptr_rlky) &&
+ MLX5_CAP_ETH(mdev, reg_umr_sq);
+ max_wqe_sz_cap = mlx5e_get_max_sq_wqebbs(mdev) * MLX5_SEND_WQE_BB;
+ inline_umr = max_wqe_sz_cap >= MLX5E_UMR_WQE_INLINE_SZ;
if (!striding_rq_umr)
return false;
if (!inline_umr) {
@@ -594,6 +595,7 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
rq->mpwqe.log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
rq->mpwqe.num_strides =
BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk));
+ rq->mpwqe.min_wqe_bulk = mlx5e_mpwqe_get_min_wqe_bulk(wq_sz);
rq->buff.frame0_sz = (1 << rq->mpwqe.log_stride_sz);
@@ -1164,6 +1166,9 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
is_redirect ?
&c->priv->channel_stats[c->ix]->xdpsq :
&c->priv->channel_stats[c->ix]->rq_xdpsq;
+ sq->max_sq_wqebbs = mlx5e_get_max_sq_wqebbs(mdev);
+ sq->stop_room = MLX5E_STOP_ROOM(sq->max_sq_wqebbs);
+ sq->max_sq_mpw_wqebbs = mlx5e_get_sw_max_sq_mpw_wqebbs(sq->max_sq_wqebbs);
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1238,6 +1243,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
sq->reserved_room = param->stop_room;
+ sq->max_sq_wqebbs = mlx5e_get_max_sq_wqebbs(mdev);
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1313,7 +1319,6 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
int err;
sq->pdev = c->pdev;
- sq->tstamp = c->tstamp;
sq->clock = &mdev->clock;
sq->mkey_be = c->mkey_be;
sq->netdev = c->netdev;
@@ -1324,6 +1329,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ sq->max_sq_wqebbs = mlx5e_get_max_sq_wqebbs(mdev);
+ sq->max_sq_mpw_wqebbs = mlx5e_get_sw_max_sq_mpw_wqebbs(sq->max_sq_wqebbs);
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
@@ -2677,39 +2684,41 @@ static void mlx5e_build_txq_maps(struct mlx5e_priv *priv)
struct mlx5e_txqsq *sq = &c->sq[tc];
priv->txq2sq[sq->txq_ix] = sq;
- priv->channel_tc2realtxq[i][tc] = i + tc * ch;
}
}
if (!priv->channels.ptp)
- return;
+ goto out;
if (!test_bit(MLX5E_PTP_STATE_TX, priv->channels.ptp->state))
- return;
+ goto out;
for (tc = 0; tc < num_tc; tc++) {
struct mlx5e_ptp *c = priv->channels.ptp;
struct mlx5e_txqsq *sq = &c->ptpsq[tc].txqsq;
priv->txq2sq[sq->txq_ix] = sq;
- priv->port_ptp_tc2realtxq[tc] = priv->num_tc_x_num_ch + tc;
}
-}
-static void mlx5e_update_num_tc_x_num_ch(struct mlx5e_priv *priv)
-{
- /* Sync with mlx5e_select_queue. */
- WRITE_ONCE(priv->num_tc_x_num_ch,
- mlx5e_get_dcb_num_tc(&priv->channels.params) * priv->channels.num);
+out:
+ /* Make the change to txq2sq visible before the queue is started.
+ * As mlx5e_xmit runs under a spinlock, there is an implicit ACQUIRE,
+ * which pairs with this barrier.
+ */
+ smp_wmb();
}
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
{
- mlx5e_update_num_tc_x_num_ch(priv);
mlx5e_build_txq_maps(priv);
mlx5e_activate_channels(&priv->channels);
mlx5e_qos_activate_queues(priv);
mlx5e_xdp_tx_enable(priv);
+
+ /* dev_watchdog() wants all TX queues to be started when the carrier is
+ * OK, including the ones in range real_num_tx_queues..num_tx_queues-1.
+ * Make it happy to avoid TX timeout false alarms.
+ */
netif_tx_start_all_queues(priv->netdev);
if (mlx5e_is_vport_rep(priv))
@@ -2729,11 +2738,13 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)
if (mlx5e_is_vport_rep(priv))
mlx5e_remove_sqs_fwd_rules(priv);
- /* FIXME: This is a W/A only for tx timeout watch dog false alarm when
- * polling for inactive tx queues.
+ /* The results of ndo_select_queue are unreliable, while netdev config
+ * is being changed (real_num_tx_queues, num_tc). Stop all queues to
+ * prevent ndo_start_xmit from being called, so that it can assume that
+ * the selected queue is always valid.
*/
- netif_tx_stop_all_queues(priv->netdev);
netif_tx_disable(priv->netdev);
+
mlx5e_xdp_tx_disable(priv);
mlx5e_deactivate_channels(&priv->channels);
}
@@ -2793,6 +2804,7 @@ static int mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
mlx5e_close_channels(&old_chs);
priv->profile->update_rx(priv);
+ mlx5e_selq_apply(&priv->selq);
out:
mlx5e_activate_priv_channels(priv);
@@ -2816,13 +2828,24 @@ int mlx5e_safe_switch_params(struct mlx5e_priv *priv,
return mlx5e_switch_priv_params(priv, params, preactivate, context);
new_chs.params = *params;
+
+ mlx5e_selq_prepare(&priv->selq, &new_chs.params, !!priv->htb.maj_id);
+
err = mlx5e_open_channels(priv, &new_chs);
if (err)
- return err;
+ goto err_cancel_selq;
+
err = mlx5e_switch_priv_channels(priv, &new_chs, preactivate, context);
if (err)
- mlx5e_close_channels(&new_chs);
+ goto err_close;
+ return 0;
+
+err_close:
+ mlx5e_close_channels(&new_chs);
+
+err_cancel_selq:
+ mlx5e_selq_cancel(&priv->selq);
return err;
}
@@ -2862,6 +2885,8 @@ int mlx5e_open_locked(struct net_device *netdev)
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
+ mlx5e_selq_prepare(&priv->selq, &priv->channels.params, !!priv->htb.maj_id);
+
set_bit(MLX5E_STATE_OPENED, &priv->state);
err = mlx5e_open_channels(priv, &priv->channels);
@@ -2869,6 +2894,7 @@ int mlx5e_open_locked(struct net_device *netdev)
goto err_clear_state_opened_flag;
priv->profile->update_rx(priv);
+ mlx5e_selq_apply(&priv->selq);
mlx5e_activate_priv_channels(priv);
mlx5e_apply_traps(priv, true);
if (priv->profile->update_carrier)
@@ -2879,6 +2905,7 @@ int mlx5e_open_locked(struct net_device *netdev)
err_clear_state_opened_flag:
clear_bit(MLX5E_STATE_OPENED, &priv->state);
+ mlx5e_selq_cancel(&priv->selq);
return err;
}
@@ -3616,8 +3643,7 @@ static int set_feature_hw_gro(struct net_device *netdev, bool enable)
goto out;
}
- err = mlx5e_safe_switch_params(priv, &new_params,
- mlx5e_modify_tirs_packet_merge_ctx, NULL, reset);
+ err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, reset);
out:
mutex_unlock(&priv->state_lock);
return err;
@@ -4637,11 +4663,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
priv->max_nch);
mlx5e_params_mqprio_reset(params);
- /* Set an initial non-zero value, so that mlx5e_select_queue won't
- * divide by zero if called before first activating channels.
- */
- priv->num_tc_x_num_ch = params->num_channels * params->mqprio.num_tc;
-
/* SQ */
params->log_sq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE :
@@ -5194,7 +5215,8 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
struct net_device *netdev,
struct mlx5_core_dev *mdev)
{
- int nch, num_txqs, node, i;
+ int nch, num_txqs, node;
+ int err;
num_txqs = netdev->num_tx_queues;
nch = mlx5e_calc_max_nch(mdev, netdev, profile);
@@ -5211,6 +5233,11 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
return -ENOMEM;
mutex_init(&priv->state_lock);
+
+ err = mlx5e_selq_init(&priv->selq, &priv->state_lock);
+ if (err)
+ goto err_free_cpumask;
+
hash_init(priv->htb.qos_tc2node);
INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
@@ -5219,7 +5246,7 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
priv->wq = create_singlethread_workqueue("mlx5e");
if (!priv->wq)
- goto err_free_cpumask;
+ goto err_free_selq;
priv->txq2sq = kcalloc_node(num_txqs, sizeof(*priv->txq2sq), GFP_KERNEL, node);
if (!priv->txq2sq)
@@ -5229,36 +5256,21 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
if (!priv->tx_rates)
goto err_free_txq2sq;
- priv->channel_tc2realtxq =
- kcalloc_node(nch, sizeof(*priv->channel_tc2realtxq), GFP_KERNEL, node);
- if (!priv->channel_tc2realtxq)
- goto err_free_tx_rates;
-
- for (i = 0; i < nch; i++) {
- priv->channel_tc2realtxq[i] =
- kcalloc_node(profile->max_tc, sizeof(**priv->channel_tc2realtxq),
- GFP_KERNEL, node);
- if (!priv->channel_tc2realtxq[i])
- goto err_free_channel_tc2realtxq;
- }
-
priv->channel_stats =
kcalloc_node(nch, sizeof(*priv->channel_stats), GFP_KERNEL, node);
if (!priv->channel_stats)
- goto err_free_channel_tc2realtxq;
+ goto err_free_tx_rates;
return 0;
-err_free_channel_tc2realtxq:
- while (--i >= 0)
- kfree(priv->channel_tc2realtxq[i]);
- kfree(priv->channel_tc2realtxq);
err_free_tx_rates:
kfree(priv->tx_rates);
err_free_txq2sq:
kfree(priv->txq2sq);
err_destroy_workqueue:
destroy_workqueue(priv->wq);
+err_free_selq:
+ mlx5e_selq_cleanup(&priv->selq);
err_free_cpumask:
free_cpumask_var(priv->scratchpad.cpumask);
return -ENOMEM;
@@ -5275,12 +5287,12 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
for (i = 0; i < priv->stats_nch; i++)
kvfree(priv->channel_stats[i]);
kfree(priv->channel_stats);
- for (i = 0; i < priv->max_nch; i++)
- kfree(priv->channel_tc2realtxq[i]);
- kfree(priv->channel_tc2realtxq);
kfree(priv->tx_rates);
kfree(priv->txq2sq);
destroy_workqueue(priv->wq);
+ mutex_lock(&priv->state_lock);
+ mlx5e_selq_cleanup(&priv->selq);
+ mutex_unlock(&priv->state_lock);
free_cpumask_var(priv->scratchpad.cpumask);
for (i = 0; i < priv->htb.max_qos_sqs; i++)
@@ -5346,6 +5358,7 @@ mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *prof
}
netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
dev_net_set(netdev, mlx5_core_net(mdev));
return netdev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 06d1f46f1688..6b7e7ea6ded2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -55,6 +55,7 @@
#include "diag/en_rep_tracepoint.h"
#include "en_accel/ipsec.h"
#include "en/tc/int_port.h"
+#include "en/ptp.h"
#define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
@@ -401,13 +402,18 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
+ int n, tc, nch, num_sqs = 0;
struct mlx5e_channel *c;
- int n, tc, num_sqs = 0;
int err = -ENOMEM;
+ bool ptp_sq;
u32 *sqs;
- sqs = kcalloc(priv->channels.num * mlx5e_get_dcb_num_tc(&priv->channels.params),
- sizeof(*sqs), GFP_KERNEL);
+ ptp_sq = !!(priv->channels.ptp &&
+ MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS));
+ nch = priv->channels.num + ptp_sq;
+
+ sqs = kcalloc(nch * mlx5e_get_dcb_num_tc(&priv->channels.params), sizeof(*sqs),
+ GFP_KERNEL);
if (!sqs)
goto out;
@@ -416,6 +422,12 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
for (tc = 0; tc < c->num_tc; tc++)
sqs[num_sqs++] = c->sq[tc].sqn;
}
+ if (ptp_sq) {
+ struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
+
+ for (tc = 0; tc < ptp_ch->num_tc; tc++)
+ sqs[num_sqs++] = ptp_ch->ptpsq[tc].txqsq.sqn;
+ }
err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs);
kfree(sqs);
@@ -632,11 +644,6 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
params->mqprio.num_tc = 1;
params->tunneled_offload_en = false;
- /* Set an initial non-zero value, so that mlx5e_select_queue won't
- * divide by zero if called before first activating channels.
- */
- priv->num_tc_x_num_ch = params->num_channels * params->mqprio.num_tc;
-
mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
}
@@ -935,15 +942,21 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
return err;
}
+ err = mlx5e_tc_ht_init(&rpriv->tc_ht);
+ if (err)
+ goto err_ht_init;
+
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
err = mlx5e_init_uplink_rep_tx(rpriv);
if (err)
- goto destroy_tises;
+ goto err_init_tx;
}
return 0;
-destroy_tises:
+err_init_tx:
+ mlx5e_tc_ht_cleanup(&rpriv->tc_ht);
+err_ht_init:
mlx5e_destroy_tises(priv);
return err;
}
@@ -963,6 +976,8 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
mlx5e_cleanup_uplink_rep_tx(rpriv);
+
+ mlx5e_tc_ht_cleanup(&rpriv->tc_ht);
}
static void mlx5e_rep_enable(struct mlx5e_priv *priv)
@@ -1099,6 +1114,7 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
&MLX5E_STATS_GRP(ipsec_sw),
&MLX5E_STATS_GRP(ipsec_hw),
#endif
+ &MLX5E_STATS_GRP(ptp),
};
static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index b01dacb6f527..adf5cc6a7b8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -64,11 +64,6 @@ struct mlx5e_tc_tun_encap;
struct mlx5e_post_act;
struct mlx5_rep_uplink_priv {
- /* Filters DB - instantiated by the uplink representor and shared by
- * the uplink's VFs
- */
- struct rhashtable tc_ht;
-
/* indirect block callbacks are invoked on bind/unbind events
* on registered higher level devices (e.g. tunnel devices)
*
@@ -113,6 +108,7 @@ struct mlx5e_rep_priv {
struct list_head vport_sqs_list;
struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */
struct rtnl_link_stats64 prev_vf_vport_stats;
+ struct rhashtable tc_ht;
};
static inline
@@ -183,6 +179,13 @@ struct mlx5e_decap_entry {
struct rcu_head rcu;
};
+struct mlx5e_mpls_info {
+ u32 label;
+ u8 tc;
+ u8 bos;
+ u8 ttl;
+};
+
struct mlx5e_encap_entry {
/* attached neigh hash entry */
struct mlx5e_neigh_hash_entry *nhe;
@@ -196,6 +199,7 @@ struct mlx5e_encap_entry {
struct list_head route_list;
struct mlx5_pkt_reformat *pkt_reformat;
const struct ip_tunnel_info *tun_info;
+ struct mlx5e_mpls_info mpls_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
struct net_device *out_dev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index e86ccc22fb82..4b8699f39200 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -34,6 +34,7 @@
#include <linux/ipv6.h>
#include <linux/tcp.h>
#include <linux/bitmap.h>
+#include <linux/filter.h>
#include <net/ip6_checksum.h>
#include <net/page_pool.h>
#include <net/inet_ecn.h>
@@ -373,12 +374,15 @@ static int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe_cyc *wqe,
int i;
for (i = 0; i < rq->wqe.info.num_frags; i++, frag++) {
+ u16 headroom;
+
err = mlx5e_get_rx_frag(rq, frag);
if (unlikely(err))
goto free_frags;
+ headroom = i == 0 ? rq->buff.headroom : 0;
wqe->data[i].addr = cpu_to_be64(frag->di->addr +
- frag->offset + rq->buff.headroom);
+ frag->offset + headroom);
}
return 0;
@@ -620,7 +624,7 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
struct mlx5e_icosq *sq = rq->icosq;
int i, err, max_klm_entries, len;
- max_klm_entries = MLX5E_MAX_KLM_PER_WQE;
+ max_klm_entries = MLX5E_MAX_KLM_PER_WQE(rq->mdev);
klm_entries = bitmap_find_window(shampo->bitmap,
shampo->hd_per_wqe,
shampo->hd_per_wq, shampo->pi);
@@ -960,8 +964,7 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
if (unlikely(rq->mpwqe.umr_in_progress > rq->mpwqe.umr_last_bulk))
rq->stats->congst_umr++;
-#define UMR_WQE_BULK (2)
- if (likely(missing < UMR_WQE_BULK))
+ if (likely(missing < rq->mpwqe.min_wqe_bulk))
return false;
if (rq->page_pool)
@@ -1117,7 +1120,7 @@ static void mlx5e_shampo_update_ipv6_udp_hdr(struct mlx5e_rq *rq, struct ipv6hdr
static void mlx5e_shampo_update_fin_psh_flags(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct tcphdr *skb_tcp_hd)
{
- u16 header_index = be16_to_cpu(cqe->shampo.header_entry_index);
+ u16 header_index = mlx5e_shampo_get_cqe_header_index(rq, cqe);
struct tcphdr *last_tcp_hd;
void *last_hd_addr;
@@ -1349,7 +1352,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
}
/* True when explicitly set via priv flag, or XDP prog is loaded */
- if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))
+ if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state) ||
+ get_cqe_tls_offload(cqe))
goto csum_unnecessary;
/* CQE csum doesn't cover padding octets in short ethernet
@@ -1489,7 +1493,7 @@ static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
static inline
struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
u32 frag_size, u16 headroom,
- u32 cqe_bcnt)
+ u32 cqe_bcnt, u32 metasize)
{
struct sk_buff *skb = build_skb(va, frag_size);
@@ -1501,6 +1505,9 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
skb_reserve(skb, headroom);
skb_put(skb, cqe_bcnt);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
return skb;
}
@@ -1508,7 +1515,7 @@ static void mlx5e_fill_xdp_buff(struct mlx5e_rq *rq, void *va, u16 headroom,
u32 len, struct xdp_buff *xdp)
{
xdp_init_buff(xdp, rq->buff.frame0_sz, &rq->xdp_rxq);
- xdp_prepare_buff(xdp, va, headroom, len, false);
+ xdp_prepare_buff(xdp, va, headroom, len, true);
}
static struct sk_buff *
@@ -1517,8 +1524,9 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
{
struct mlx5e_dma_info *di = wi->di;
u16 rx_headroom = rq->buff.headroom;
- struct xdp_buff xdp;
+ struct bpf_prog *prog;
struct sk_buff *skb;
+ u32 metasize = 0;
void *va, *data;
u32 frag_size;
@@ -1528,16 +1536,23 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
dma_sync_single_range_for_cpu(rq->pdev, di->addr, wi->offset,
frag_size, DMA_FROM_DEVICE);
- net_prefetchw(va); /* xdp_frame data area */
net_prefetch(data);
- mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt, &xdp);
- if (mlx5e_xdp_handle(rq, di, &cqe_bcnt, &xdp))
- return NULL; /* page/packet was consumed by XDP */
+ prog = rcu_dereference(rq->xdp_prog);
+ if (prog) {
+ struct xdp_buff xdp;
+
+ net_prefetchw(va); /* xdp_frame data area */
+ mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt, &xdp);
+ if (mlx5e_xdp_handle(rq, di, prog, &xdp))
+ return NULL; /* page/packet was consumed by XDP */
- rx_headroom = xdp.data - xdp.data_hard_start;
+ rx_headroom = xdp.data - xdp.data_hard_start;
+ metasize = xdp.data - xdp.data_meta;
+ cqe_bcnt = xdp.data_end - xdp.data;
+ }
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
- skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt);
+ skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize);
if (unlikely(!skb))
return NULL;
@@ -1552,43 +1567,45 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
{
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
- struct mlx5e_wqe_frag_info *head_wi = wi;
- u16 headlen = min_t(u32, MLX5E_RX_MAX_HEAD, cqe_bcnt);
- u16 frag_headlen = headlen;
- u16 byte_cnt = cqe_bcnt - headlen;
+ u16 rx_headroom = rq->buff.headroom;
+ struct mlx5e_dma_info *di = wi->di;
+ u32 frag_consumed_bytes;
+ u32 first_frag_size;
struct sk_buff *skb;
+ void *va;
+
+ va = page_address(di->page) + wi->offset;
+ frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
+ first_frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + frag_consumed_bytes);
+
+ dma_sync_single_range_for_cpu(rq->pdev, di->addr, wi->offset,
+ first_frag_size, DMA_FROM_DEVICE);
+ net_prefetch(va + rx_headroom);
/* XDP is not supported in this configuration, as incoming packets
* might spread among multiple pages.
*/
- skb = napi_alloc_skb(rq->cq.napi,
- ALIGN(MLX5E_RX_MAX_HEAD, sizeof(long)));
- if (unlikely(!skb)) {
- rq->stats->buff_alloc_err++;
+ skb = mlx5e_build_linear_skb(rq, va, first_frag_size, rx_headroom,
+ frag_consumed_bytes, 0);
+ if (unlikely(!skb))
return NULL;
- }
- net_prefetchw(skb->data);
+ page_ref_inc(di->page);
- while (byte_cnt) {
- u16 frag_consumed_bytes =
- min_t(u16, frag_info->frag_size - frag_headlen, byte_cnt);
+ cqe_bcnt -= frag_consumed_bytes;
+ frag_info++;
+ wi++;
- mlx5e_add_skb_frag(rq, skb, wi->di, wi->offset + frag_headlen,
+ while (cqe_bcnt) {
+ frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
+
+ mlx5e_add_skb_frag(rq, skb, wi->di, wi->offset,
frag_consumed_bytes, frag_info->frag_stride);
- byte_cnt -= frag_consumed_bytes;
- frag_headlen = 0;
+ cqe_bcnt -= frag_consumed_bytes;
frag_info++;
wi++;
}
- /* copy header */
- mlx5e_copy_skb_header(rq->pdev, skb, head_wi->di, head_wi->offset, head_wi->offset,
- headlen);
- /* skb linear part was allocated with headlen and aligned to long */
- skb->tail += headlen;
- skb->len += headlen;
-
return skb;
}
@@ -1831,9 +1848,9 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
{
struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx];
u16 rx_headroom = rq->buff.headroom;
- u32 cqe_bcnt32 = cqe_bcnt;
- struct xdp_buff xdp;
+ struct bpf_prog *prog;
struct sk_buff *skb;
+ u32 metasize = 0;
void *va, *data;
u32 frag_size;
@@ -1845,23 +1862,30 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
va = page_address(di->page) + head_offset;
data = va + rx_headroom;
- frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt32);
+ frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
dma_sync_single_range_for_cpu(rq->pdev, di->addr, head_offset,
frag_size, DMA_FROM_DEVICE);
- net_prefetchw(va); /* xdp_frame data area */
net_prefetch(data);
- mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt32, &xdp);
- if (mlx5e_xdp_handle(rq, di, &cqe_bcnt32, &xdp)) {
- if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
- __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
- return NULL; /* page/packet was consumed by XDP */
- }
+ prog = rcu_dereference(rq->xdp_prog);
+ if (prog) {
+ struct xdp_buff xdp;
+
+ net_prefetchw(va); /* xdp_frame data area */
+ mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt, &xdp);
+ if (mlx5e_xdp_handle(rq, di, prog, &xdp)) {
+ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
+ __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
+ return NULL; /* page/packet was consumed by XDP */
+ }
- rx_headroom = xdp.data - xdp.data_hard_start;
- frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt32);
- skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt32);
+ rx_headroom = xdp.data - xdp.data_hard_start;
+ metasize = xdp.data - xdp.data_meta;
+ cqe_bcnt = xdp.data_end - xdp.data;
+ }
+ frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
+ skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize);
if (unlikely(!skb))
return NULL;
@@ -1871,7 +1895,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return skb;
}
-static void
+static struct sk_buff *
mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5_cqe64 *cqe, u16 header_index)
{
@@ -1892,10 +1916,10 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
dma_sync_single_range_for_cpu(rq->pdev, head->addr, 0, frag_size, DMA_FROM_DEVICE);
prefetchw(hdr);
prefetch(data);
- skb = mlx5e_build_linear_skb(rq, hdr, frag_size, rx_headroom, head_size);
+ skb = mlx5e_build_linear_skb(rq, hdr, frag_size, rx_headroom, head_size, 0);
if (unlikely(!skb))
- return;
+ return NULL;
/* queue up for recycling/reuse */
page_ref_inc(head->page);
@@ -1907,7 +1931,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
ALIGN(head_size, sizeof(long)));
if (unlikely(!skb)) {
rq->stats->buff_alloc_err++;
- return;
+ return NULL;
}
prefetchw(skb->data);
@@ -1918,9 +1942,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
skb->tail += head_size;
skb->len += head_size;
}
- rq->hw_gro_data->skb = skb;
- NAPI_GRO_CB(skb)->count = 1;
- skb_shinfo(skb)->gso_size = mpwrq_get_cqe_byte_cnt(cqe) - head_size;
+ return skb;
}
static void
@@ -1973,13 +1995,14 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index)
static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
u16 data_bcnt = mpwrq_get_cqe_byte_cnt(cqe) - cqe->shampo.header_size;
- u16 header_index = be16_to_cpu(cqe->shampo.header_entry_index);
+ u16 header_index = mlx5e_shampo_get_cqe_header_index(rq, cqe);
u32 wqe_offset = be32_to_cpu(cqe->shampo.data_offset);
u16 cstrides = mpwrq_get_cqe_consumed_strides(cqe);
u32 data_offset = wqe_offset & (PAGE_SIZE - 1);
u32 cqe_bcnt = mpwrq_get_cqe_byte_cnt(cqe);
u16 wqe_id = be16_to_cpu(cqe->wqe_id);
u32 page_idx = wqe_offset >> PAGE_SHIFT;
+ u16 head_size = cqe->shampo.header_size;
struct sk_buff **skb = &rq->hw_gro_data->skb;
bool flush = cqe->shampo.flush;
bool match = cqe->shampo.match;
@@ -2011,9 +2034,16 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
}
if (!*skb) {
- mlx5e_skb_from_cqe_shampo(rq, wi, cqe, header_index);
+ if (likely(head_size))
+ *skb = mlx5e_skb_from_cqe_shampo(rq, wi, cqe, header_index);
+ else
+ *skb = mlx5e_skb_from_cqe_mpwrq_nonlinear(rq, wi, cqe_bcnt, data_offset,
+ page_idx);
if (unlikely(!*skb))
goto free_hd_entry;
+
+ NAPI_GRO_CB(*skb)->count = 1;
+ skb_shinfo(*skb)->gso_size = cqe_bcnt - head_size;
} else {
NAPI_GRO_CB(*skb)->count++;
if (NAPI_GRO_CB(*skb)->count == 2 &&
@@ -2027,8 +2057,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
}
}
- di = &wi->umr.dma_info[page_idx];
- mlx5e_fill_skb_data(*skb, rq, di, data_bcnt, data_offset);
+ if (likely(head_size)) {
+ di = &wi->umr.dma_info[page_idx];
+ mlx5e_fill_skb_data(*skb, rq, di, data_bcnt, data_offset);
+ }
mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb);
if (flush)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 8c9163d2c646..08a75654f5f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -334,6 +334,7 @@ void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
netdev_info(ndev, "\t[%d] %s start..\n", i, st.name);
buf[count] = st.st_func(priv);
netdev_info(ndev, "\t[%d] %s end: result(%lld)\n", i, st.name, buf[count]);
+ count++;
}
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 26e326fe503c..bdc870f9c2f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -37,6 +37,10 @@
#include "en/ptp.h"
#include "en/port.h"
+#ifdef CONFIG_PAGE_POOL_STATS
+#include <net/page_pool.h>
+#endif
+
static unsigned int stats_grps_num(struct mlx5e_priv *priv)
{
return !priv->profile->stats_grps_num ? 0 :
@@ -183,6 +187,19 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_recover) },
+#ifdef CONFIG_PAGE_POOL_STATS
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_fast) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_slow) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_slow_high_order) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_empty) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_refill) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_waive) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_recycle_cached) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_recycle_cache_full) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_recycle_ring) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_recycle_ring_full) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_recycle_released_ref) },
+#endif
#ifdef CONFIG_MLX5_EN_TLS
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_decrypted_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_decrypted_bytes) },
@@ -349,6 +366,19 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
s->rx_congst_umr += rq_stats->congst_umr;
s->rx_arfs_err += rq_stats->arfs_err;
s->rx_recover += rq_stats->recover;
+#ifdef CONFIG_PAGE_POOL_STATS
+ s->rx_pp_alloc_fast += rq_stats->pp_alloc_fast;
+ s->rx_pp_alloc_slow += rq_stats->pp_alloc_slow;
+ s->rx_pp_alloc_empty += rq_stats->pp_alloc_empty;
+ s->rx_pp_alloc_refill += rq_stats->pp_alloc_refill;
+ s->rx_pp_alloc_waive += rq_stats->pp_alloc_waive;
+ s->rx_pp_alloc_slow_high_order += rq_stats->pp_alloc_slow_high_order;
+ s->rx_pp_recycle_cached += rq_stats->pp_recycle_cached;
+ s->rx_pp_recycle_cache_full += rq_stats->pp_recycle_cache_full;
+ s->rx_pp_recycle_ring += rq_stats->pp_recycle_ring;
+ s->rx_pp_recycle_ring_full += rq_stats->pp_recycle_ring_full;
+ s->rx_pp_recycle_released_ref += rq_stats->pp_recycle_released_ref;
+#endif
#ifdef CONFIG_MLX5_EN_TLS
s->rx_tls_decrypted_packets += rq_stats->tls_decrypted_packets;
s->rx_tls_decrypted_bytes += rq_stats->tls_decrypted_bytes;
@@ -455,6 +485,35 @@ static void mlx5e_stats_grp_sw_update_stats_qos(struct mlx5e_priv *priv,
}
}
+#ifdef CONFIG_PAGE_POOL_STATS
+static void mlx5e_stats_update_stats_rq_page_pool(struct mlx5e_channel *c)
+{
+ struct mlx5e_rq_stats *rq_stats = c->rq.stats;
+ struct page_pool *pool = c->rq.page_pool;
+ struct page_pool_stats stats = { 0 };
+
+ if (!page_pool_get_stats(pool, &stats))
+ return;
+
+ rq_stats->pp_alloc_fast = stats.alloc_stats.fast;
+ rq_stats->pp_alloc_slow = stats.alloc_stats.slow;
+ rq_stats->pp_alloc_slow_high_order = stats.alloc_stats.slow_high_order;
+ rq_stats->pp_alloc_empty = stats.alloc_stats.empty;
+ rq_stats->pp_alloc_waive = stats.alloc_stats.waive;
+ rq_stats->pp_alloc_refill = stats.alloc_stats.refill;
+
+ rq_stats->pp_recycle_cached = stats.recycle_stats.cached;
+ rq_stats->pp_recycle_cache_full = stats.recycle_stats.cache_full;
+ rq_stats->pp_recycle_ring = stats.recycle_stats.ring;
+ rq_stats->pp_recycle_ring_full = stats.recycle_stats.ring_full;
+ rq_stats->pp_recycle_released_ref = stats.recycle_stats.released_refcnt;
+}
+#else
+static void mlx5e_stats_update_stats_rq_page_pool(struct mlx5e_channel *c)
+{
+}
+#endif
+
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
{
struct mlx5e_sw_stats *s = &priv->stats.sw;
@@ -462,9 +521,13 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
memset(s, 0, sizeof(*s));
+ for (i = 0; i < priv->channels.num; i++) /* for active channels only */
+ mlx5e_stats_update_stats_rq_page_pool(priv->channels.c[i]);
+
for (i = 0; i < priv->stats_nch; i++) {
struct mlx5e_channel_stats *channel_stats =
priv->channel_stats[i];
+
int j;
mlx5e_stats_grp_sw_update_stats_rq_stats(s, &channel_stats->rq);
@@ -1254,9 +1317,6 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
- return;
-
MLX5_SET(ppcnt_reg, in, local_port, 1);
MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP);
if (mlx5_core_access_reg(mdev, in, sz, ppcnt_phy_statistical,
@@ -1272,6 +1332,9 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
struct ethtool_fec_stats *fec_stats)
{
+ if (!MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
+ return;
+
fec_set_corrected_bits_total(priv, fec_stats);
fec_set_block_stats(priv, fec_stats);
}
@@ -1887,6 +1950,19 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, recover) },
+#ifdef CONFIG_PAGE_POOL_STATS
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_fast) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_slow) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_slow_high_order) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_empty) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_refill) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_waive) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_recycle_cached) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_recycle_cache_full) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_recycle_ring) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_recycle_ring_full) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_recycle_released_ref) },
+#endif
#ifdef CONFIG_MLX5_EN_TLS
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_decrypted_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_decrypted_bytes) },
@@ -2348,7 +2424,7 @@ MLX5E_DEFINE_STATS_GRP(channels, 0);
MLX5E_DEFINE_STATS_GRP(per_port_buff_congest, 0);
MLX5E_DEFINE_STATS_GRP(eth_ext, 0);
static MLX5E_DEFINE_STATS_GRP(tls, 0);
-static MLX5E_DEFINE_STATS_GRP(ptp, 0);
+MLX5E_DEFINE_STATS_GRP(ptp, 0);
static MLX5E_DEFINE_STATS_GRP(qos, 0);
/* The stats groups order is opposite to the update_stats() order calls */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 2c1ed5b81be6..a7a025d15c14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -205,7 +205,19 @@ struct mlx5e_sw_stats {
u64 ch_aff_change;
u64 ch_force_irq;
u64 ch_eq_rearm;
-
+#ifdef CONFIG_PAGE_POOL_STATS
+ u64 rx_pp_alloc_fast;
+ u64 rx_pp_alloc_slow;
+ u64 rx_pp_alloc_slow_high_order;
+ u64 rx_pp_alloc_empty;
+ u64 rx_pp_alloc_refill;
+ u64 rx_pp_alloc_waive;
+ u64 rx_pp_recycle_cached;
+ u64 rx_pp_recycle_cache_full;
+ u64 rx_pp_recycle_ring;
+ u64 rx_pp_recycle_ring_full;
+ u64 rx_pp_recycle_released_ref;
+#endif
#ifdef CONFIG_MLX5_EN_TLS
u64 tx_tls_encrypted_packets;
u64 tx_tls_encrypted_bytes;
@@ -352,6 +364,19 @@ struct mlx5e_rq_stats {
u64 congst_umr;
u64 arfs_err;
u64 recover;
+#ifdef CONFIG_PAGE_POOL_STATS
+ u64 pp_alloc_fast;
+ u64 pp_alloc_slow;
+ u64 pp_alloc_slow_high_order;
+ u64 pp_alloc_empty;
+ u64 pp_alloc_refill;
+ u64 pp_alloc_waive;
+ u64 pp_recycle_cached;
+ u64 pp_recycle_cache_full;
+ u64 pp_recycle_ring;
+ u64 pp_recycle_ring_full;
+ u64 pp_recycle_released_ref;
+#endif
#ifdef CONFIG_MLX5_EN_TLS
u64 tls_decrypted_packets;
u64 tls_decrypted_bytes;
@@ -459,5 +484,6 @@ extern MLX5E_DECLARE_STATS_GRP(channels);
extern MLX5E_DECLARE_STATS_GRP(per_port_buff_congest);
extern MLX5E_DECLARE_STATS_GRP(ipsec_hw);
extern MLX5E_DECLARE_STATS_GRP(ipsec_sw);
+extern MLX5E_DECLARE_STATS_GRP(ptp);
#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1287193a019b..e3fc15ae7bb1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -115,6 +115,7 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
static struct lock_class_key tc_ht_lock_key;
static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
+static void free_flow_post_acts(struct mlx5e_tc_flow *flow);
void
mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
@@ -273,6 +274,23 @@ get_sample_priv(struct mlx5e_priv *priv)
return NULL;
}
+static struct mlx5e_post_act *
+get_post_action(struct mlx5e_priv *priv)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+
+ if (is_mdev_switchdev_mode(priv->mdev)) {
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+
+ return uplink_priv->post_act;
+ }
+
+ return priv->fs.tc.post_act;
+}
+
struct mlx5_flow_handle *
mlx5_tc_rule_insert(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
@@ -1193,6 +1211,8 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
if (flow_flag_test(flow, HAIRPIN))
mlx5e_hairpin_flow_del(priv, flow);
+ free_flow_post_acts(flow);
+
kvfree(attr->parse_attr);
kfree(flow->attr);
}
@@ -1425,6 +1445,9 @@ set_encap_dests(struct mlx5e_priv *priv,
int out_index;
int err = 0;
+ if (!mlx5e_is_eswitch_flow(flow))
+ return 0;
+
parse_attr = attr->parse_attr;
esw_attr = attr->esw_attr;
*vf_tun = false;
@@ -1480,6 +1503,9 @@ clean_encap_dests(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *esw_attr;
int out_index;
+ if (!mlx5e_is_eswitch_flow(flow))
+ return;
+
esw_attr = attr->esw_attr;
*vf_tun = false;
@@ -1539,7 +1565,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (err)
goto err_out;
- if (!attr->chain && esw_attr->int_port) {
+ if (!attr->chain && esw_attr->int_port &&
+ attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
/* If decap route device is internal port, change the
* source vport value in reg_c0 back to uplink just in
* case the rule performs goto chain > 0. If we have a miss
@@ -1626,7 +1653,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
* (1) there's no error
* (2) there's an encap action and we don't have valid neigh
*/
- if (!encap_valid)
+ if (!encap_valid || flow_flag_test(flow, SLOW))
flow->rule[0] = mlx5e_tc_offload_to_slow_path(esw, flow, &parse_attr->spec);
else
flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
@@ -1711,6 +1738,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
if (flow_flag_test(flow, L3_TO_L2_DECAP))
mlx5e_detach_decap(priv, flow);
+ free_flow_post_acts(flow);
+
kvfree(attr->esw_attr->rx_tun_attr);
kvfree(attr->parse_attr);
kfree(flow->attr);
@@ -1718,7 +1747,10 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
{
- return flow->attr->counter;
+ struct mlx5_flow_attr *attr;
+
+ attr = list_first_entry(&flow->attrs, struct mlx5_flow_attr, list);
+ return attr->counter;
}
/* Iterate over tmp_list of flows attached to flow_list head. */
@@ -3256,11 +3288,11 @@ actions_match_supported_fdb(struct mlx5e_priv *priv,
static bool
actions_match_supported(struct mlx5e_priv *priv,
struct flow_action *flow_action,
+ u32 actions,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct mlx5e_tc_flow *flow,
struct netlink_ext_ack *extack)
{
- u32 actions = flow->attr->action;
bool ct_flow, ct_clear;
ct_clear = flow->attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR;
@@ -3272,6 +3304,30 @@ actions_match_supported(struct mlx5e_priv *priv,
return false;
}
+ if (!(~actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
+ return false;
+ }
+
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
+ return false;
+ }
+
+ if (!(~actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
+ return false;
+ }
+
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
+ return false;
+ }
+
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!modify_header_match_supported(priv, &parse_attr->spec, flow_action,
actions, ct_flow, ct_clear, extack))
@@ -3304,50 +3360,6 @@ bool mlx5e_same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
}
static int
-parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
- struct flow_action *flow_action)
-{
- struct netlink_ext_ack *extack = parse_state->extack;
- struct mlx5e_tc_flow *flow = parse_state->flow;
- struct mlx5_flow_attr *attr = flow->attr;
- enum mlx5_flow_namespace_type ns_type;
- struct mlx5e_priv *priv = flow->priv;
- const struct flow_action_entry *act;
- struct mlx5e_tc_act *tc_act;
- int err, i;
-
- ns_type = mlx5e_get_flow_namespace(flow);
-
- flow_action_for_each(i, act, flow_action) {
- tc_act = mlx5e_tc_act_get(act->id, ns_type);
- if (!tc_act) {
- NL_SET_ERR_MSG_MOD(extack, "Not implemented offload action");
- return -EOPNOTSUPP;
- }
-
- if (!tc_act->can_offload(parse_state, act, i, attr))
- return -EOPNOTSUPP;
-
- err = tc_act->parse_action(parse_state, act, priv, attr);
- if (err)
- return err;
- }
-
- flow_action_for_each(i, act, flow_action) {
- tc_act = mlx5e_tc_act_get(act->id, ns_type);
- if (!tc_act || !tc_act->post_parse ||
- !tc_act->can_offload(parse_state, act, i, attr))
- continue;
-
- err = tc_act->post_parse(parse_state, priv, attr);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int
actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_attr *attr,
@@ -3385,6 +3397,299 @@ actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv,
return 0;
}
+static struct mlx5_flow_attr*
+mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ u32 attr_sz = ns_to_attr_sz(ns_type);
+ struct mlx5_flow_attr *attr2;
+
+ attr2 = mlx5_alloc_flow_attr(ns_type);
+ parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
+ if (!attr2 || !parse_attr) {
+ kvfree(parse_attr);
+ kfree(attr2);
+ return NULL;
+ }
+
+ memcpy(attr2, attr, attr_sz);
+ INIT_LIST_HEAD(&attr2->list);
+ parse_attr->filter_dev = attr->parse_attr->filter_dev;
+ attr2->action = 0;
+ attr2->flags = 0;
+ attr2->parse_attr = parse_attr;
+ return attr2;
+}
+
+static struct mlx5_core_dev *
+get_flow_counter_dev(struct mlx5e_tc_flow *flow)
+{
+ return mlx5e_is_eswitch_flow(flow) ? flow->attr->esw_attr->counter_dev : flow->priv->mdev;
+}
+
+struct mlx5_flow_attr *
+mlx5e_tc_get_encap_attr(struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5_flow_attr *attr;
+ int i;
+
+ list_for_each_entry(attr, &flow->attrs, list) {
+ esw_attr = attr->esw_attr;
+ for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
+ if (esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP)
+ return attr;
+ }
+ }
+
+ return NULL;
+}
+
+void
+mlx5e_tc_unoffload_flow_post_acts(struct mlx5e_tc_flow *flow)
+{
+ struct mlx5e_post_act *post_act = get_post_action(flow->priv);
+ struct mlx5_flow_attr *attr;
+
+ list_for_each_entry(attr, &flow->attrs, list) {
+ if (list_is_last(&attr->list, &flow->attrs))
+ break;
+
+ mlx5e_tc_post_act_unoffload(post_act, attr->post_act_handle);
+ }
+}
+
+static void
+free_flow_post_acts(struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_core_dev *counter_dev = get_flow_counter_dev(flow);
+ struct mlx5e_post_act *post_act = get_post_action(flow->priv);
+ struct mlx5_flow_attr *attr, *tmp;
+ bool vf_tun;
+
+ list_for_each_entry_safe(attr, tmp, &flow->attrs, list) {
+ if (list_is_last(&attr->list, &flow->attrs))
+ break;
+
+ if (attr->post_act_handle)
+ mlx5e_tc_post_act_del(post_act, attr->post_act_handle);
+
+ clean_encap_dests(flow->priv, flow, attr, &vf_tun);
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
+ mlx5_fc_destroy(counter_dev, attr->counter);
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
+ if (attr->modify_hdr)
+ mlx5_modify_header_dealloc(flow->priv->mdev, attr->modify_hdr);
+ }
+
+ list_del(&attr->list);
+ kvfree(attr->parse_attr);
+ kfree(attr);
+ }
+}
+
+int
+mlx5e_tc_offload_flow_post_acts(struct mlx5e_tc_flow *flow)
+{
+ struct mlx5e_post_act *post_act = get_post_action(flow->priv);
+ struct mlx5_flow_attr *attr;
+ int err = 0;
+
+ list_for_each_entry(attr, &flow->attrs, list) {
+ if (list_is_last(&attr->list, &flow->attrs))
+ break;
+
+ err = mlx5e_tc_post_act_offload(post_act, attr->post_act_handle);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+/* TC filter rule HW translation:
+ *
+ * +---------------------+
+ * + ft prio (tc chain) +
+ * + original match +
+ * +---------------------+
+ * |
+ * | if multi table action
+ * |
+ * v
+ * +---------------------+
+ * + post act ft |<----.
+ * + match fte id | | split on multi table action
+ * + do actions |-----'
+ * +---------------------+
+ * |
+ * |
+ * v
+ * Do rest of the actions after last multi table action.
+ */
+static int
+alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
+{
+ struct mlx5e_post_act *post_act = get_post_action(flow->priv);
+ struct mlx5_flow_attr *attr, *next_attr = NULL;
+ struct mlx5e_post_act_handle *handle;
+ bool vf_tun, encap_valid = true;
+ int err;
+
+ /* This is going in reverse order as needed.
+ * The first entry is the last attribute.
+ */
+ list_for_each_entry(attr, &flow->attrs, list) {
+ if (!next_attr) {
+ /* Set counter action on last post act rule. */
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ } else {
+ err = mlx5e_tc_act_set_next_post_act(flow, attr, next_attr);
+ if (err)
+ goto out_free;
+ }
+
+ /* Don't add post_act rule for first attr (last in the list).
+ * It's being handled by the caller.
+ */
+ if (list_is_last(&attr->list, &flow->attrs))
+ break;
+
+ err = set_encap_dests(flow->priv, flow, attr, extack, &encap_valid, &vf_tun);
+ if (err)
+ goto out_free;
+
+ if (!encap_valid)
+ flow_flag_set(flow, SLOW);
+
+ err = actions_prepare_mod_hdr_actions(flow->priv, flow, attr, extack);
+ if (err)
+ goto out_free;
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ err = mlx5e_tc_add_flow_mod_hdr(flow->priv, flow, attr);
+ if (err)
+ goto out_free;
+ }
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ err = alloc_flow_attr_counter(get_flow_counter_dev(flow), attr);
+ if (err)
+ goto out_free;
+ }
+
+ handle = mlx5e_tc_post_act_add(post_act, attr);
+ if (IS_ERR(handle)) {
+ err = PTR_ERR(handle);
+ goto out_free;
+ }
+
+ attr->post_act_handle = handle;
+ next_attr = attr;
+ }
+
+ if (flow_flag_test(flow, SLOW))
+ goto out;
+
+ err = mlx5e_tc_offload_flow_post_acts(flow);
+ if (err)
+ goto out_free;
+
+out:
+ return 0;
+
+out_free:
+ free_flow_post_acts(flow);
+ return err;
+}
+
+static int
+parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
+ struct flow_action *flow_action)
+{
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5e_tc_flow_action flow_action_reorder;
+ struct mlx5e_tc_flow *flow = parse_state->flow;
+ struct mlx5_flow_attr *attr = flow->attr;
+ enum mlx5_flow_namespace_type ns_type;
+ struct mlx5e_priv *priv = flow->priv;
+ struct flow_action_entry *act, **_act;
+ struct mlx5e_tc_act *tc_act;
+ int err, i;
+
+ flow_action_reorder.num_entries = flow_action->num_entries;
+ flow_action_reorder.entries = kcalloc(flow_action->num_entries,
+ sizeof(flow_action), GFP_KERNEL);
+ if (!flow_action_reorder.entries)
+ return -ENOMEM;
+
+ mlx5e_tc_act_reorder_flow_actions(flow_action, &flow_action_reorder);
+
+ ns_type = mlx5e_get_flow_namespace(flow);
+ list_add(&attr->list, &flow->attrs);
+
+ flow_action_for_each(i, _act, &flow_action_reorder) {
+ act = *_act;
+ tc_act = mlx5e_tc_act_get(act->id, ns_type);
+ if (!tc_act) {
+ NL_SET_ERR_MSG_MOD(extack, "Not implemented offload action");
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ if (!tc_act->can_offload(parse_state, act, i, attr)) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ err = tc_act->parse_action(parse_state, act, priv, attr);
+ if (err)
+ goto out_free;
+
+ parse_state->actions |= attr->action;
+
+ /* Split attr for multi table act if not the last act. */
+ if (tc_act->is_multi_table_act &&
+ tc_act->is_multi_table_act(priv, act, attr) &&
+ i < flow_action_reorder.num_entries - 1) {
+ err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
+ if (err)
+ goto out_free;
+
+ attr = mlx5e_clone_flow_attr_for_post_act(flow->attr, ns_type);
+ if (!attr) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+
+ list_add(&attr->list, &flow->attrs);
+ }
+ }
+
+ kfree(flow_action_reorder.entries);
+
+ err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
+ if (err)
+ goto out_free_post_acts;
+
+ err = alloc_flow_post_acts(flow, extack);
+ if (err)
+ goto out_free_post_acts;
+
+ return 0;
+
+out_free:
+ kfree(flow_action_reorder.entries);
+out_free_post_acts:
+ free_flow_post_acts(flow);
+
+ return err;
+}
+
static int
flow_action_supported(struct flow_action *flow_action,
struct netlink_ext_ack *extack)
@@ -3432,7 +3737,8 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
if (err)
return err;
- if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack))
+ if (!actions_match_supported(priv, flow_action, parse_state->actions,
+ parse_attr, flow, extack))
return -EOPNOTSUPP;
return 0;
@@ -3561,7 +3867,8 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (err)
return err;
- if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack))
+ if (!actions_match_supported(priv, flow_action, parse_state->actions,
+ parse_attr, flow, extack))
return -EOPNOTSUPP;
return 0;
@@ -3596,12 +3903,11 @@ static const struct rhashtable_params tc_ht_params = {
static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv,
unsigned long flags)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_rep_priv *uplink_rpriv;
+ struct mlx5e_rep_priv *rpriv;
if (flags & MLX5_TC_FLAG(ESW_OFFLOAD)) {
- uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
- return &uplink_rpriv->uplink_priv.tc_ht;
+ rpriv = priv->ppriv;
+ return &rpriv->tc_ht;
} else /* NIC offload */
return &priv->fs.tc.ht;
}
@@ -3636,7 +3942,12 @@ mlx5_alloc_flow_attr(enum mlx5_flow_namespace_type type)
sizeof(struct mlx5_nic_flow_attr);
struct mlx5_flow_attr *attr;
- return kzalloc(sizeof(*attr) + ex_attr_size, GFP_KERNEL);
+ attr = kzalloc(sizeof(*attr) + ex_attr_size, GFP_KERNEL);
+ if (!attr)
+ return attr;
+
+ INIT_LIST_HEAD(&attr->list);
+ return attr;
}
static int
@@ -3670,6 +3981,7 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
INIT_LIST_HEAD(&flow->encaps[out_index].list);
INIT_LIST_HEAD(&flow->hairpin);
INIT_LIST_HEAD(&flow->l3_to_l2_reformat);
+ INIT_LIST_HEAD(&flow->attrs);
refcount_set(&flow->refcnt, 1);
init_completion(&flow->init_done);
init_completion(&flow->del_hw_done);
@@ -4170,6 +4482,46 @@ static int apply_police_params(struct mlx5e_priv *priv, u64 rate,
return err;
}
+static int mlx5e_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "QoS offload not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
struct flow_action *flow_action,
struct netlink_ext_ack *extack)
@@ -4197,10 +4549,10 @@ static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_POLICE:
- if (act->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack, "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
+ err = mlx5e_policer_validate(flow_action, act, extack);
+ if (err)
+ return err;
+
err = apply_police_params(priv, act->police.rate_bytes_ps, extack);
if (err)
return err;
@@ -4434,10 +4786,27 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
mlx5_chains_destroy(tc->chains);
}
-int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
+int mlx5e_tc_ht_init(struct rhashtable *tc_ht)
+{
+ int err;
+
+ err = rhashtable_init(tc_ht, &tc_ht_params);
+ if (err)
+ return err;
+
+ lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key);
+
+ return 0;
+}
+
+void mlx5e_tc_ht_cleanup(struct rhashtable *tc_ht)
+{
+ rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
+}
+
+int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
{
const size_t sz_enc_opts = sizeof(struct tunnel_match_enc_opts);
- struct mlx5_rep_uplink_priv *uplink_priv;
struct mlx5e_rep_priv *rpriv;
struct mapping_ctx *mapping;
struct mlx5_eswitch *esw;
@@ -4445,7 +4814,6 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
u64 mapping_id;
int err = 0;
- uplink_priv = container_of(tc_ht, struct mlx5_rep_uplink_priv, tc_ht);
rpriv = container_of(uplink_priv, struct mlx5e_rep_priv, uplink_priv);
priv = netdev_priv(rpriv->netdev);
esw = priv->mdev->priv.eswitch;
@@ -4485,12 +4853,6 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
}
uplink_priv->tunnel_enc_opts_mapping = mapping;
- err = rhashtable_init(tc_ht, &tc_ht_params);
- if (err)
- goto err_ht_init;
-
- lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key);
-
uplink_priv->encap = mlx5e_tc_tun_init(priv);
if (IS_ERR(uplink_priv->encap)) {
err = PTR_ERR(uplink_priv->encap);
@@ -4500,8 +4862,6 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
return 0;
err_register_fib_notifier:
- rhashtable_destroy(tc_ht);
-err_ht_init:
mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
err_enc_opts_mapping:
mapping_destroy(uplink_priv->tunnel_mapping);
@@ -4515,13 +4875,8 @@ err_tun_mapping:
return err;
}
-void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht)
+void mlx5e_tc_esw_cleanup(struct mlx5_rep_uplink_priv *uplink_priv)
{
- struct mlx5_rep_uplink_priv *uplink_priv;
-
- uplink_priv = container_of(tc_ht, struct mlx5_rep_uplink_priv, tc_ht);
-
- rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
mlx5e_tc_tun_cleanup(uplink_priv->encap);
mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index c6221728b767..a80b00946f1b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -53,7 +53,6 @@
ESW_FLOW_ATTR_SZ :\
NIC_FLOW_ATTR_SZ)
-
int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags);
struct mlx5e_tc_update_priv {
@@ -84,6 +83,8 @@ struct mlx5_flow_attr {
u8 tun_ip_version;
int tunnel_id; /* mapped tunnel id */
u32 flags;
+ struct list_head list;
+ struct mlx5e_post_act_handle *post_act_handle;
union {
struct mlx5_esw_flow_attr esw_attr[0];
struct mlx5_nic_flow_attr nic_attr[0];
@@ -167,8 +168,11 @@ enum {
#define MLX5_TC_FLAG(flag) BIT(MLX5E_TC_FLAG_##flag##_BIT)
-int mlx5e_tc_esw_init(struct rhashtable *tc_ht);
-void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht);
+int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv);
+void mlx5e_tc_esw_cleanup(struct mlx5_rep_uplink_priv *uplink_priv);
+
+int mlx5e_tc_ht_init(struct rhashtable *tc_ht);
+void mlx5e_tc_ht_cleanup(struct rhashtable *tc_ht);
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct flow_cls_offload *f, unsigned long flags);
@@ -304,6 +308,8 @@ int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv,
#else /* CONFIG_MLX5_CLS_ACT */
static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
+static inline int mlx5e_tc_ht_init(struct rhashtable *tc_ht) { return 0; }
+static inline void mlx5e_tc_ht_cleanup(struct rhashtable *tc_ht) {}
static inline int
mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
{ return -EOPNOTSUPP; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 7fd33b356cc8..2dc48406cd08 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -53,117 +53,6 @@ static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma)
}
}
-#ifdef CONFIG_MLX5_CORE_EN_DCB
-static inline int mlx5e_get_dscp_up(struct mlx5e_priv *priv, struct sk_buff *skb)
-{
- int dscp_cp = 0;
-
- if (skb->protocol == htons(ETH_P_IP))
- dscp_cp = ipv4_get_dsfield(ip_hdr(skb)) >> 2;
- else if (skb->protocol == htons(ETH_P_IPV6))
- dscp_cp = ipv6_get_dsfield(ipv6_hdr(skb)) >> 2;
-
- return priv->dcbx_dp.dscp2prio[dscp_cp];
-}
-#endif
-
-static u16 mlx5e_select_ptpsq(struct net_device *dev, struct sk_buff *skb)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
- int up = 0;
-
- if (!netdev_get_num_tc(dev))
- goto return_txq;
-
-#ifdef CONFIG_MLX5_CORE_EN_DCB
- if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_DSCP)
- up = mlx5e_get_dscp_up(priv, skb);
- else
-#endif
- if (skb_vlan_tag_present(skb))
- up = skb_vlan_tag_get_prio(skb);
-
-return_txq:
- return priv->port_ptp_tc2realtxq[up];
-}
-
-static int mlx5e_select_htb_queue(struct mlx5e_priv *priv, struct sk_buff *skb,
- u16 htb_maj_id)
-{
- u16 classid;
-
- if ((TC_H_MAJ(skb->priority) >> 16) == htb_maj_id)
- classid = TC_H_MIN(skb->priority);
- else
- classid = READ_ONCE(priv->htb.defcls);
-
- if (!classid)
- return 0;
-
- return mlx5e_get_txq_by_classid(priv, classid);
-}
-
-u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
- int num_tc_x_num_ch;
- int txq_ix;
- int up = 0;
- int ch_ix;
-
- /* Sync with mlx5e_update_num_tc_x_num_ch - avoid refetching. */
- num_tc_x_num_ch = READ_ONCE(priv->num_tc_x_num_ch);
- if (unlikely(dev->real_num_tx_queues > num_tc_x_num_ch)) {
- struct mlx5e_ptp *ptp_channel;
-
- /* Order maj_id before defcls - pairs with mlx5e_htb_root_add. */
- u16 htb_maj_id = smp_load_acquire(&priv->htb.maj_id);
-
- if (unlikely(htb_maj_id)) {
- txq_ix = mlx5e_select_htb_queue(priv, skb, htb_maj_id);
- if (txq_ix > 0)
- return txq_ix;
- }
-
- ptp_channel = READ_ONCE(priv->channels.ptp);
- if (unlikely(ptp_channel &&
- test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state) &&
- mlx5e_use_ptpsq(skb)))
- return mlx5e_select_ptpsq(dev, skb);
-
- txq_ix = netdev_pick_tx(dev, skb, NULL);
- /* Fix netdev_pick_tx() not to choose ptp_channel and HTB txqs.
- * If they are selected, switch to regular queues.
- * Driver to select these queues only at mlx5e_select_ptpsq()
- * and mlx5e_select_htb_queue().
- */
- if (unlikely(txq_ix >= num_tc_x_num_ch))
- txq_ix %= num_tc_x_num_ch;
- } else {
- txq_ix = netdev_pick_tx(dev, skb, NULL);
- }
-
- if (!netdev_get_num_tc(dev))
- return txq_ix;
-
-#ifdef CONFIG_MLX5_CORE_EN_DCB
- if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_DSCP)
- up = mlx5e_get_dscp_up(priv, skb);
- else
-#endif
- if (skb_vlan_tag_present(skb))
- up = skb_vlan_tag_get_prio(skb);
-
- /* Normalize any picked txq_ix to [0, num_channels),
- * So we can return a txq_ix that matches the channel and
- * packet UP.
- */
- ch_ix = priv->txq2sq[txq_ix]->ch_ix;
-
- return priv->channel_tc2realtxq[ch_ix][up];
-}
-
static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb)
{
#define MLX5E_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
@@ -208,7 +97,7 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs)
int cpy1_sz = 2 * ETH_ALEN;
int cpy2_sz = ihs - cpy1_sz;
- memcpy(vhdr, skb->data, cpy1_sz);
+ memcpy(&vhdr->addrs, skb->data, cpy1_sz);
vhdr->h_vlan_proto = skb->vlan_proto;
vhdr->h_vlan_TCI = cpu_to_be16(skb_vlan_tag_get(skb));
memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz);
@@ -544,7 +433,7 @@ static void mlx5e_tx_mpwqe_session_start(struct mlx5e_txqsq *sq,
struct mlx5e_tx_wqe *wqe;
u16 pi;
- pi = mlx5e_txqsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
+ pi = mlx5e_txqsq_get_next_pi(sq, sq->max_sq_mpw_wqebbs);
wqe = MLX5E_TX_FETCH_WQE(sq, pi);
net_prefetchw(wqe->data);
@@ -645,7 +534,7 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
mlx5e_tx_skb_update_hwts_flags(skb);
- if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe))) {
+ if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe, sq->max_sq_mpw_wqebbs))) {
/* Might stop the queue and affect the retval of __netdev_tx_sent_queue. */
cseg = mlx5e_tx_mpwqe_session_complete(sq);
@@ -691,8 +580,21 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
struct mlx5e_txqsq *sq;
u16 pi;
+ /* All changes to txq2sq are performed in sync with mlx5e_xmit, when the
+ * queue being changed is disabled, and smp_wmb guarantees that the
+ * changes are visible before mlx5e_xmit tries to read from txq2sq. It
+ * guarantees that the value of txq2sq[qid] doesn't change while
+ * mlx5e_xmit is running on queue number qid. smb_wmb is paired with
+ * HARD_TX_LOCK around ndo_start_xmit, which serves as an ACQUIRE.
+ */
sq = priv->txq2sq[skb_get_queue_mapping(skb)];
if (unlikely(!sq)) {
+ /* Two cases when sq can be NULL:
+ * 1. The HTB node is registered, and mlx5e_select_queue
+ * selected its queue ID, but the SQ itself is not yet created.
+ * 2. HTB SQ creation failed. Similar to the previous case, but
+ * the SQ won't be created.
+ */
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 48a45aa54a3c..229728c80233 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -5,7 +5,6 @@
#include <linux/interrupt.h>
#include <linux/notifier.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/eq.h>
@@ -439,7 +438,8 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
struct mlx5_eq_table *eq_table;
int i;
- eq_table = kvzalloc(sizeof(*eq_table), GFP_KERNEL);
+ eq_table = kvzalloc_node(sizeof(*eq_table), GFP_KERNEL,
+ dev->priv.numa_node);
if (!eq_table)
return -ENOMEM;
@@ -728,7 +728,8 @@ struct mlx5_eq *
mlx5_eq_create_generic(struct mlx5_core_dev *dev,
struct mlx5_eq_param *param)
{
- struct mlx5_eq *eq = kvzalloc(sizeof(*eq), GFP_KERNEL);
+ struct mlx5_eq *eq = kvzalloc_node(sizeof(*eq), GFP_KERNEL,
+ dev->priv.numa_node);
int err;
if (!eq)
@@ -888,10 +889,11 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
return ncomp_eqs;
INIT_LIST_HEAD(&table->comp_eqs_list);
nent = comp_eq_depth_devlink_param_get(dev);
+
for (i = 0; i < ncomp_eqs; i++) {
struct mlx5_eq_param param = {};
- eq = kzalloc(sizeof(*eq), GFP_KERNEL);
+ eq = kzalloc_node(sizeof(*eq), GFP_KERNEL, dev->priv.numa_node);
if (!eq) {
err = -ENOMEM;
goto clean;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index 39e948bc1204..a994e71e05c1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -92,6 +92,7 @@ static int esw_acl_ingress_mod_metadata_create(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
+ flow_act.fg = vport->ingress.offloads.metadata_allmatch_grp;
vport->ingress.offloads.modify_metadata_rule =
mlx5_add_flow_rules(vport->ingress.acl,
NULL, &flow_act, NULL, 0);
@@ -117,6 +118,36 @@ static void esw_acl_ingress_mod_metadata_destroy(struct mlx5_eswitch *esw,
vport->ingress.offloads.modify_metadata_rule = NULL;
}
+static int esw_acl_ingress_src_port_drop_create(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *flow_rule;
+ int err = 0;
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+ flow_act.fg = vport->ingress.offloads.drop_grp;
+ flow_rule = mlx5_add_flow_rules(vport->ingress.acl, NULL, &flow_act, NULL, 0);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ goto out;
+ }
+
+ vport->ingress.offloads.drop_rule = flow_rule;
+out:
+ return err;
+}
+
+static void esw_acl_ingress_src_port_drop_destroy(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (!vport->ingress.offloads.drop_rule)
+ return;
+
+ mlx5_del_flow_rules(vport->ingress.offloads.drop_rule);
+ vport->ingress.offloads.drop_rule = NULL;
+}
+
static int esw_acl_ingress_ofld_rules_create(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
@@ -154,6 +185,7 @@ static void esw_acl_ingress_ofld_rules_destroy(struct mlx5_eswitch *esw,
{
esw_acl_ingress_allow_rule_destroy(vport);
esw_acl_ingress_mod_metadata_destroy(esw, vport);
+ esw_acl_ingress_src_port_drop_destroy(esw, vport);
}
static int esw_acl_ingress_ofld_groups_create(struct mlx5_eswitch *esw,
@@ -170,10 +202,29 @@ static int esw_acl_ingress_ofld_groups_create(struct mlx5_eswitch *esw,
if (!flow_group_in)
return -ENOMEM;
+ if (vport->vport == MLX5_VPORT_UPLINK) {
+ /* This group can hold an FTE to drop all traffic.
+ * Need in case LAG is enabled.
+ */
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_index);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_index);
+
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ ret = PTR_ERR(g);
+ esw_warn(esw->dev, "vport[%d] ingress create drop flow group, err(%d)\n",
+ vport->vport, ret);
+ goto drop_err;
+ }
+ vport->ingress.offloads.drop_grp = g;
+ flow_index++;
+ }
+
if (esw_acl_ingress_prio_tag_enabled(esw, vport)) {
/* This group is to hold FTE to match untagged packets when prio_tag
* is enabled.
*/
+ memset(flow_group_in, 0, inlen);
match_criteria = MLX5_ADDR_OF(create_flow_group_in,
flow_group_in, match_criteria);
MLX5_SET(create_flow_group_in, flow_group_in,
@@ -221,6 +272,11 @@ metadata_err:
vport->ingress.offloads.metadata_prio_tag_grp = NULL;
}
prio_tag_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.offloads.drop_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.offloads.drop_grp);
+ vport->ingress.offloads.drop_grp = NULL;
+ }
+drop_err:
kvfree(flow_group_in);
return ret;
}
@@ -236,6 +292,11 @@ static void esw_acl_ingress_ofld_groups_destroy(struct mlx5_vport *vport)
mlx5_destroy_flow_group(vport->ingress.offloads.metadata_prio_tag_grp);
vport->ingress.offloads.metadata_prio_tag_grp = NULL;
}
+
+ if (vport->ingress.offloads.drop_grp) {
+ mlx5_destroy_flow_group(vport->ingress.offloads.drop_grp);
+ vport->ingress.offloads.drop_grp = NULL;
+ }
}
int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw,
@@ -252,6 +313,8 @@ int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw,
if (mlx5_eswitch_vport_match_metadata_enabled(esw))
num_ftes++;
+ if (vport->vport == MLX5_VPORT_UPLINK)
+ num_ftes++;
if (esw_acl_ingress_prio_tag_enabled(esw, vport))
num_ftes++;
@@ -320,3 +383,27 @@ out:
vport->metadata = vport->default_metadata;
return err;
}
+
+int mlx5_esw_acl_ingress_vport_drop_rule_create(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+ if (IS_ERR(vport)) {
+ esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
+ return PTR_ERR(vport);
+ }
+
+ return esw_acl_ingress_src_port_drop_create(esw, vport);
+}
+
+void mlx5_esw_acl_ingress_vport_drop_rule_destroy(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+ if (WARN_ON_ONCE(IS_ERR(vport))) {
+ esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
+ return;
+ }
+
+ esw_acl_ingress_src_port_drop_destroy(esw, vport);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h
index c57869b93d60..11d3d3978848 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ofld.h
@@ -6,6 +6,7 @@
#include "eswitch.h"
+#ifdef CONFIG_MLX5_ESWITCH
/* Eswitch acl egress external APIs */
int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
void esw_acl_egress_ofld_cleanup(struct mlx5_vport *vport);
@@ -25,5 +26,19 @@ int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vpor
void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
int mlx5_esw_acl_ingress_vport_bond_update(struct mlx5_eswitch *esw, u16 vport_num,
u32 metadata);
+void mlx5_esw_acl_ingress_vport_drop_rule_destroy(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_acl_ingress_vport_drop_rule_create(struct mlx5_eswitch *esw, u16 vport_num);
+#else /* CONFIG_MLX5_ESWITCH */
+static void
+mlx5_esw_acl_ingress_vport_drop_rule_destroy(struct mlx5_eswitch *esw,
+ u16 vport_num)
+{}
+
+static int mlx5_esw_acl_ingress_vport_drop_rule_create(struct mlx5_eswitch *esw,
+ u16 vport_num)
+{
+ return 0;
+}
+#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_ESWITCH_ACL_OFLD_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index f690f430f40f..05e08cec5a8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -1574,6 +1574,8 @@ struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw)
{
struct mlx5_esw_bridge_offloads *br_offloads;
+ ASSERT_RTNL();
+
br_offloads = kvzalloc(sizeof(*br_offloads), GFP_KERNEL);
if (!br_offloads)
return ERR_PTR(-ENOMEM);
@@ -1590,6 +1592,8 @@ void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw)
{
struct mlx5_esw_bridge_offloads *br_offloads = esw->br_offloads;
+ ASSERT_RTNL();
+
if (!br_offloads)
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
index 3401188e0a60..51ac24e6ec3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h
@@ -21,7 +21,7 @@ DECLARE_EVENT_CLASS(mlx5_esw_bridge_fdb_template,
__field(unsigned int, used)
),
TP_fast_assign(
- strncpy(__entry->dev_name,
+ strscpy(__entry->dev_name,
netdev_name(fdb->dev),
IFNAMSIZ);
memcpy(__entry->addr, fdb->key.addr, ETH_ALEN);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 11bbcd5f5b8b..694c54066955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -697,7 +697,7 @@ void mlx5_esw_qos_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vpo
}
int mlx5_esw_qos_set_vport_rate(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- u32 min_rate, u32 max_rate)
+ u32 max_rate, u32 min_rate)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 44321cdfe928..bac5160837c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -113,8 +113,11 @@ struct vport_ingress {
* packet with metadata.
*/
struct mlx5_flow_group *metadata_allmatch_grp;
+ /* Optional group to add a drop all rule */
+ struct mlx5_flow_group *drop_grp;
struct mlx5_modify_hdr *modify_metadata;
struct mlx5_flow_handle *modify_metadata_rule;
+ struct mlx5_flow_handle *drop_rule;
} offloads;
};
@@ -471,6 +474,7 @@ struct mlx5_esw_flow_attr {
int src_port_rewrite_act_id;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
struct mlx5_rx_tun_attr *rx_tun_attr;
+ struct ethhdr eth;
struct mlx5_pkt_reformat *decap_pkt_reformat;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 2b31d8bbd1b8..35cf4cb3098e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2379,60 +2379,6 @@ void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num)
mlx5_esw_offloads_devlink_port_unregister(esw, vport_num);
}
-static int esw_set_uplink_slave_ingress_root(struct mlx5_core_dev *master,
- struct mlx5_core_dev *slave)
-{
- u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
- u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};
- struct mlx5_eswitch *esw;
- struct mlx5_flow_root_namespace *root;
- struct mlx5_flow_namespace *ns;
- struct mlx5_vport *vport;
- int err;
-
- MLX5_SET(set_flow_table_root_in, in, opcode,
- MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
- MLX5_SET(set_flow_table_root_in, in, table_type, FS_FT_ESW_INGRESS_ACL);
- MLX5_SET(set_flow_table_root_in, in, other_vport, 1);
- MLX5_SET(set_flow_table_root_in, in, vport_number, MLX5_VPORT_UPLINK);
-
- if (master) {
- esw = master->priv.eswitch;
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);
- MLX5_SET(set_flow_table_root_in, in, table_of_other_vport, 1);
- MLX5_SET(set_flow_table_root_in, in, table_vport_number,
- MLX5_VPORT_UPLINK);
-
- ns = mlx5_get_flow_vport_acl_namespace(master,
- MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- vport->index);
- root = find_root(&ns->node);
- mutex_lock(&root->chain_lock);
-
- MLX5_SET(set_flow_table_root_in, in,
- table_eswitch_owner_vhca_id_valid, 1);
- MLX5_SET(set_flow_table_root_in, in,
- table_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(master, vhca_id));
- MLX5_SET(set_flow_table_root_in, in, table_id,
- root->root_ft->id);
- } else {
- esw = slave->priv.eswitch;
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);
- ns = mlx5_get_flow_vport_acl_namespace(slave,
- MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- vport->index);
- root = find_root(&ns->node);
- mutex_lock(&root->chain_lock);
- MLX5_SET(set_flow_table_root_in, in, table_id, root->root_ft->id);
- }
-
- err = mlx5_cmd_exec(slave, in, sizeof(in), out, sizeof(out));
- mutex_unlock(&root->chain_lock);
-
- return err;
-}
-
static int esw_set_slave_root_fdb(struct mlx5_core_dev *master,
struct mlx5_core_dev *slave)
{
@@ -2614,15 +2560,10 @@ int mlx5_eswitch_offloads_config_single_fdb(struct mlx5_eswitch *master_esw,
{
int err;
- err = esw_set_uplink_slave_ingress_root(master_esw->dev,
- slave_esw->dev);
- if (err)
- return -EINVAL;
-
err = esw_set_slave_root_fdb(master_esw->dev,
slave_esw->dev);
if (err)
- goto err_fdb;
+ return err;
err = esw_set_master_egress_rule(master_esw->dev,
slave_esw->dev);
@@ -2634,9 +2575,6 @@ int mlx5_eswitch_offloads_config_single_fdb(struct mlx5_eswitch *master_esw,
err_acl:
esw_set_slave_root_fdb(NULL, slave_esw->dev);
-err_fdb:
- esw_set_uplink_slave_ingress_root(NULL, slave_esw->dev);
-
return err;
}
@@ -2645,7 +2583,6 @@ void mlx5_eswitch_offloads_destroy_single_fdb(struct mlx5_eswitch *master_esw,
{
esw_unset_master_egress_rule(master_esw->dev);
esw_set_slave_root_fdb(NULL, slave_esw->dev);
- esw_set_uplink_slave_ingress_root(NULL, slave_esw->dev);
}
#define ESW_OFFLOADS_DEVCOM_PAIR (0)
@@ -2839,13 +2776,22 @@ bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
return false;
- if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
- mlx5_ecpf_vport_exists(esw->dev))
- return false;
-
return true;
}
+#define MLX5_ESW_METADATA_RSVD_UPLINK 1
+
+/* Share the same metadata for uplink's. This is fine because:
+ * (a) In shared FDB mode (LAG) both uplink's are treated the
+ * same and tagged with the same metadata.
+ * (b) In non shared FDB mode, packets from physical port0
+ * cannot hit eswitch of PF1 and vice versa.
+ */
+static u32 mlx5_esw_match_metadata_reserved(struct mlx5_eswitch *esw)
+{
+ return MLX5_ESW_METADATA_RSVD_UPLINK;
+}
+
u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw)
{
u32 vport_end_ida = (1 << ESW_VPORT_BITS) - 1;
@@ -2860,8 +2806,10 @@ u32 mlx5_esw_match_metadata_alloc(struct mlx5_eswitch *esw)
return 0;
/* Metadata is 4 bits of PFNUM and 12 bits of unique id */
- /* Use only non-zero vport_id (1-4095) for all PF's */
- id = ida_alloc_range(&esw->offloads.vport_metadata_ida, 1, vport_end_ida, GFP_KERNEL);
+ /* Use only non-zero vport_id (2-4095) for all PF's */
+ id = ida_alloc_range(&esw->offloads.vport_metadata_ida,
+ MLX5_ESW_METADATA_RSVD_UPLINK + 1,
+ vport_end_ida, GFP_KERNEL);
if (id < 0)
return 0;
id = (pf_num << ESW_VPORT_BITS) | id;
@@ -2879,7 +2827,11 @@ void mlx5_esw_match_metadata_free(struct mlx5_eswitch *esw, u32 metadata)
static int esw_offloads_vport_metadata_setup(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- vport->default_metadata = mlx5_esw_match_metadata_alloc(esw);
+ if (vport->vport == MLX5_VPORT_UPLINK)
+ vport->default_metadata = mlx5_esw_match_metadata_reserved(esw);
+ else
+ vport->default_metadata = mlx5_esw_match_metadata_alloc(esw);
+
vport->metadata = vport->default_metadata;
return vport->metadata ? 0 : -ENOSPC;
}
@@ -2890,6 +2842,9 @@ static void esw_offloads_vport_metadata_cleanup(struct mlx5_eswitch *esw,
if (!vport->default_metadata)
return;
+ if (vport->vport == MLX5_VPORT_UPLINK)
+ return;
+
WARN_ON(vport->metadata != vport->default_metadata);
mlx5_esw_match_metadata_free(esw, vport->default_metadata);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index 2ce4241459ce..39c03dcbd196 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -30,7 +30,6 @@
* SOFTWARE.
*/
-#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/mlx5/driver.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 42f878e21fea..816d991f7621 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1696,6 +1696,7 @@ static void free_match_list(struct match_list *head, bool ft_locked)
static int build_match_list(struct match_list *match_head,
struct mlx5_flow_table *ft,
const struct mlx5_flow_spec *spec,
+ struct mlx5_flow_group *fg,
bool ft_locked)
{
struct rhlist_head *tmp, *list;
@@ -1710,6 +1711,9 @@ static int build_match_list(struct match_list *match_head,
rhl_for_each_entry_rcu(g, tmp, list, hash) {
struct match_list *curr_match;
+ if (fg && fg != g)
+ continue;
+
if (unlikely(!tree_get_node(&g->node)))
continue;
@@ -1889,6 +1893,9 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft,
if (!check_valid_spec(spec))
return ERR_PTR(-EINVAL);
+ if (flow_act->fg && ft->autogroup.active)
+ return ERR_PTR(-EINVAL);
+
for (i = 0; i < dest_num; i++) {
if (!dest_is_valid(&dest[i], flow_act, ft))
return ERR_PTR(-EINVAL);
@@ -1898,7 +1905,7 @@ search_again_locked:
version = atomic_read(&ft->node.version);
/* Collect all fgs which has a matching match_criteria */
- err = build_match_list(&match_head, ft, spec, take_write);
+ err = build_match_list(&match_head, ft, spec, flow_act->fg, take_write);
if (err) {
if (take_write)
up_write_ref_node(&ft->node, false);
@@ -2074,6 +2081,8 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
+ } else {
+ up_write_ref_node(&fte->node, false);
}
kfree(handle);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 2d8406fab844..614687e0e3d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -32,7 +32,6 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/eswitch.h>
-#include <linux/module.h>
#include "mlx5_core.h"
#include "../../mlxfw/mlxfw.h"
#include "lib/tout.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 0b0234f9d694..4aa22dce9b77 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -57,7 +57,8 @@ static int mlx5_reg_mfrl_set(struct mlx5_core_dev *dev, u8 reset_level,
return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_MFRL, 0, 1);
}
-static int mlx5_reg_mfrl_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *reset_type)
+static int mlx5_reg_mfrl_query(struct mlx5_core_dev *dev, u8 *reset_level,
+ u8 *reset_type, u8 *reset_state)
{
u32 out[MLX5_ST_SZ_DW(mfrl_reg)] = {};
u32 in[MLX5_ST_SZ_DW(mfrl_reg)] = {};
@@ -71,25 +72,67 @@ static int mlx5_reg_mfrl_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *r
*reset_level = MLX5_GET(mfrl_reg, out, reset_level);
if (reset_type)
*reset_type = MLX5_GET(mfrl_reg, out, reset_type);
+ if (reset_state)
+ *reset_state = MLX5_GET(mfrl_reg, out, reset_state);
return 0;
}
int mlx5_fw_reset_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *reset_type)
{
- return mlx5_reg_mfrl_query(dev, reset_level, reset_type);
+ return mlx5_reg_mfrl_query(dev, reset_level, reset_type, NULL);
}
-int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel)
+static int mlx5_fw_reset_get_reset_state_err(struct mlx5_core_dev *dev,
+ struct netlink_ext_ack *extack)
+{
+ u8 reset_state;
+
+ if (mlx5_reg_mfrl_query(dev, NULL, NULL, &reset_state))
+ goto out;
+
+ switch (reset_state) {
+ case MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION:
+ case MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS:
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset was already triggered");
+ return -EBUSY;
+ case MLX5_MFRL_REG_RESET_STATE_TIMEOUT:
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset got timeout");
+ return -ETIMEDOUT;
+ case MLX5_MFRL_REG_RESET_STATE_NACK:
+ NL_SET_ERR_MSG_MOD(extack, "One of the hosts disabled reset");
+ return -EPERM;
+ }
+
+out:
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset failed");
+ return -EIO;
+}
+
+int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
+ struct netlink_ext_ack *extack)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
+ u32 out[MLX5_ST_SZ_DW(mfrl_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(mfrl_reg)] = {};
int err;
set_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags);
- err = mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL3, reset_type_sel, 0, true);
- if (err)
- clear_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags);
- return err;
+
+ MLX5_SET(mfrl_reg, in, reset_level, MLX5_MFRL_REG_RESET_LEVEL3);
+ MLX5_SET(mfrl_reg, in, rst_type_sel, reset_type_sel);
+ MLX5_SET(mfrl_reg, in, pci_sync_for_fw_update_start, 1);
+ err = mlx5_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MFRL, 0, 1, false);
+ if (!err)
+ return 0;
+
+ clear_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags);
+ if (err == -EREMOTEIO && MLX5_CAP_MCAM_FEATURE(dev, reset_state))
+ return mlx5_fw_reset_get_reset_state_err(dev, extack);
+
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset command failed");
+ return mlx5_cmd_check(dev, err, in, out);
}
int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev)
@@ -132,7 +175,7 @@ static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
- del_timer(&fw_reset->timer);
+ del_timer_sync(&fw_reset->timer);
}
static void mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
index 7761ee5fc7d0..694fc7cb2684 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
@@ -9,7 +9,8 @@
void mlx5_fw_reset_enable_remote_dev_reset_set(struct mlx5_core_dev *dev, bool enable);
bool mlx5_fw_reset_enable_remote_dev_reset_get(struct mlx5_core_dev *dev);
int mlx5_fw_reset_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *reset_type);
-int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel);
+int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
+ struct netlink_ext_ack *extack);
int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev);
int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 737df402c927..659021c31cbd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/random.h>
#include <linux/vmalloc.h>
#include <linux/hardirq.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 4ddf6b330a44..6cad3b72c133 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -31,15 +31,22 @@
*/
#include <linux/netdevice.h>
+#include <net/bonding.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/eswitch.h>
#include <linux/mlx5/vport.h>
#include "lib/devcom.h"
#include "mlx5_core.h"
#include "eswitch.h"
+#include "esw/acl/ofld.h"
#include "lag.h"
#include "mp.h"
+enum {
+ MLX5_LAG_EGRESS_PORT_1 = 1,
+ MLX5_LAG_EGRESS_PORT_2,
+};
+
/* General purpose, use for short periods of time.
* Beware of lock dependencies (preferably, no locks should be acquired
* under it).
@@ -193,15 +200,71 @@ static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
p2en = tracker->netdev_state[MLX5_LAG_P2].tx_enabled &&
tracker->netdev_state[MLX5_LAG_P2].link_up;
- *port1 = 1;
- *port2 = 2;
+ *port1 = MLX5_LAG_EGRESS_PORT_1;
+ *port2 = MLX5_LAG_EGRESS_PORT_2;
if ((!p1en && !p2en) || (p1en && p2en))
return;
if (p1en)
- *port2 = 1;
+ *port2 = MLX5_LAG_EGRESS_PORT_1;
+ else
+ *port1 = MLX5_LAG_EGRESS_PORT_2;
+}
+
+static bool mlx5_lag_has_drop_rule(struct mlx5_lag *ldev)
+{
+ return ldev->pf[MLX5_LAG_P1].has_drop || ldev->pf[MLX5_LAG_P2].has_drop;
+}
+
+static void mlx5_lag_drop_rule_cleanup(struct mlx5_lag *ldev)
+{
+ int i;
+
+ for (i = 0; i < MLX5_MAX_PORTS; i++) {
+ if (!ldev->pf[i].has_drop)
+ continue;
+
+ mlx5_esw_acl_ingress_vport_drop_rule_destroy(ldev->pf[i].dev->priv.eswitch,
+ MLX5_VPORT_UPLINK);
+ ldev->pf[i].has_drop = false;
+ }
+}
+
+static void mlx5_lag_drop_rule_setup(struct mlx5_lag *ldev,
+ struct lag_tracker *tracker)
+{
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
+ struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev;
+ struct mlx5_core_dev *inactive;
+ u8 v2p_port1, v2p_port2;
+ int inactive_idx;
+ int err;
+
+ /* First delete the current drop rule so there won't be any dropped
+ * packets
+ */
+ mlx5_lag_drop_rule_cleanup(ldev);
+
+ if (!ldev->tracker.has_inactive)
+ return;
+
+ mlx5_infer_tx_affinity_mapping(tracker, &v2p_port1, &v2p_port2);
+
+ if (v2p_port1 == MLX5_LAG_EGRESS_PORT_1) {
+ inactive = dev1;
+ inactive_idx = MLX5_LAG_P2;
+ } else {
+ inactive = dev0;
+ inactive_idx = MLX5_LAG_P1;
+ }
+
+ err = mlx5_esw_acl_ingress_vport_drop_rule_create(inactive->priv.eswitch,
+ MLX5_VPORT_UPLINK);
+ if (!err)
+ ldev->pf[inactive_idx].has_drop = true;
else
- *port1 = 2;
+ mlx5_core_err(inactive,
+ "Failed to create lag drop rule, error: %d", err);
}
static int _mlx5_modify_lag(struct mlx5_lag *ldev, u8 v2p_port1, u8 v2p_port2)
@@ -238,6 +301,10 @@ void mlx5_modify_lag(struct mlx5_lag *ldev,
ldev->v2p_map[MLX5_LAG_P1],
ldev->v2p_map[MLX5_LAG_P2]);
}
+
+ if (tracker->tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP &&
+ !(ldev->flags & MLX5_LAG_FLAG_ROCE))
+ mlx5_lag_drop_rule_setup(ldev, tracker);
}
static void mlx5_lag_set_port_sel_mode(struct mlx5_lag *ldev,
@@ -339,6 +406,10 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
return err;
}
+ if (tracker->tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP &&
+ !roce_lag)
+ mlx5_lag_drop_rule_setup(ldev, tracker);
+
ldev->flags |= flags;
ldev->shared_fdb = shared_fdb;
return 0;
@@ -347,6 +418,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
{
struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
+ struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev;
u32 in[MLX5_ST_SZ_DW(destroy_lag_in)] = {};
bool roce_lag = __mlx5_lag_is_roce(ldev);
u8 flags = ldev->flags;
@@ -356,8 +428,8 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
mlx5_lag_mp_reset(ldev);
if (ldev->shared_fdb) {
- mlx5_eswitch_offloads_destroy_single_fdb(ldev->pf[MLX5_LAG_P1].dev->priv.eswitch,
- ldev->pf[MLX5_LAG_P2].dev->priv.eswitch);
+ mlx5_eswitch_offloads_destroy_single_fdb(dev0->priv.eswitch,
+ dev1->priv.eswitch);
ldev->shared_fdb = false;
}
@@ -372,11 +444,15 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
"Failed to deactivate VF LAG; driver restart required\n"
"Make sure all VFs are unbound prior to VF LAG activation or deactivation\n");
}
- } else if (flags & MLX5_LAG_FLAG_HASH_BASED) {
- mlx5_lag_port_sel_destroy(ldev);
+ return err;
}
- return err;
+ if (flags & MLX5_LAG_FLAG_HASH_BASED)
+ mlx5_lag_port_sel_destroy(ldev);
+ if (mlx5_lag_has_drop_rule(ldev))
+ mlx5_lag_drop_rule_cleanup(ldev);
+
+ return 0;
}
static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
@@ -613,6 +689,8 @@ static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev,
struct net_device *upper = info->upper_dev, *ndev_tmp;
struct netdev_lag_upper_info *lag_upper_info = NULL;
bool is_bonded, is_in_lag, mode_supported;
+ bool has_inactive = 0;
+ struct slave *slave;
int bond_status = 0;
int num_slaves = 0;
int changed = 0;
@@ -632,8 +710,12 @@ static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev,
rcu_read_lock();
for_each_netdev_in_bond_rcu(upper, ndev_tmp) {
idx = mlx5_lag_dev_get_netdev_idx(ldev, ndev_tmp);
- if (idx >= 0)
+ if (idx >= 0) {
+ slave = bond_slave_get_rcu(ndev_tmp);
+ if (slave)
+ has_inactive |= bond_is_slave_inactive(slave);
bond_status |= (1 << idx);
+ }
num_slaves++;
}
@@ -648,6 +730,7 @@ static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev,
tracker->hash_type = lag_upper_info->hash_type;
}
+ tracker->has_inactive = has_inactive;
/* Determine bonding status:
* A device is considered bonded if both its physical ports are slaves
* of the same lag master, and only them.
@@ -704,6 +787,38 @@ static int mlx5_handle_changelowerstate_event(struct mlx5_lag *ldev,
return 1;
}
+static int mlx5_handle_changeinfodata_event(struct mlx5_lag *ldev,
+ struct lag_tracker *tracker,
+ struct net_device *ndev)
+{
+ struct net_device *ndev_tmp;
+ struct slave *slave;
+ bool has_inactive = 0;
+ int idx;
+
+ if (!netif_is_lag_master(ndev))
+ return 0;
+
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(ndev, ndev_tmp) {
+ idx = mlx5_lag_dev_get_netdev_idx(ldev, ndev_tmp);
+ if (idx < 0)
+ continue;
+
+ slave = bond_slave_get_rcu(ndev_tmp);
+ if (slave)
+ has_inactive |= bond_is_slave_inactive(slave);
+ }
+ rcu_read_unlock();
+
+ if (tracker->has_inactive == has_inactive)
+ return 0;
+
+ tracker->has_inactive = has_inactive;
+
+ return 1;
+}
+
static int mlx5_lag_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -712,7 +827,9 @@ static int mlx5_lag_netdev_event(struct notifier_block *this,
struct mlx5_lag *ldev;
int changed = 0;
- if ((event != NETDEV_CHANGEUPPER) && (event != NETDEV_CHANGELOWERSTATE))
+ if (event != NETDEV_CHANGEUPPER &&
+ event != NETDEV_CHANGELOWERSTATE &&
+ event != NETDEV_CHANGEINFODATA)
return NOTIFY_DONE;
ldev = container_of(this, struct mlx5_lag, nb);
@@ -728,6 +845,9 @@ static int mlx5_lag_netdev_event(struct notifier_block *this,
changed = mlx5_handle_changelowerstate_event(ldev, &tracker,
ndev, ptr);
break;
+ case NETDEV_CHANGEINFODATA:
+ changed = mlx5_handle_changeinfodata_event(ldev, &tracker, ndev);
+ break;
}
ldev->tracker = tracker;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index e5d231c31b54..cbf9a9003e55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -28,6 +28,7 @@ enum {
struct lag_func {
struct mlx5_core_dev *dev;
struct net_device *netdev;
+ bool has_drop;
};
/* Used for collection of netdev event info. */
@@ -35,6 +36,7 @@ struct lag_tracker {
enum netdev_lag_tx_type tx_type;
struct netdev_lag_lower_state_info netdev_state[MLX5_MAX_PORTS];
unsigned int is_bonded:1;
+ unsigned int has_inactive:1;
enum netdev_lag_hash hash_type;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index 1ca01a5b6cdd..4a6ec15ef046 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -50,7 +50,7 @@ bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev)
static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev,
enum mlx5_lag_port_affinity port)
{
- struct lag_tracker tracker;
+ struct lag_tracker tracker = {};
if (!__mlx5_lag_is_multipath(ldev))
return;
@@ -126,6 +126,10 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
return;
}
+ /* Handle multipath entry with lower priority value */
+ if (mp->mfi && mp->mfi != fi && fi->fib_priority >= mp->mfi->fib_priority)
+ return;
+
/* Handle add/replace event */
nhs = fib_info_num_path(fi);
if (nhs == 1) {
@@ -135,12 +139,13 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
int i = mlx5_lag_dev_get_netdev_idx(ldev, nh_dev);
if (i < 0)
- i = MLX5_LAG_NORMAL_AFFINITY;
- else
- ++i;
+ return;
+ i++;
mlx5_lag_set_port_affinity(ldev, i);
}
+
+ mp->mfi = fi;
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index d5e47630e284..df58cba37930 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,12 +121,13 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
- if (!mlx5_chains_prios_supported(chains))
- return 1;
-
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
+ if (!chains->dev->priv.eswitch ||
+ chains->dev->priv.eswitch->mode != MLX5_ESWITCH_OFFLOADS)
+ return 1;
+
/* We should get here only for eswitch case */
return FDB_TC_MAX_PRIO;
}
@@ -211,7 +212,7 @@ static int
create_chain_restore(struct fs_chain *chain)
{
struct mlx5_eswitch *esw = chain->chains->dev->priv.eswitch;
- char modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)];
+ u8 modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
struct mlx5_fs_chains *chains = chain->chains;
enum mlx5e_tc_attr_to_reg chain_to_reg;
struct mlx5_modify_hdr *mod_hdr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
index 4bad6a5fde56..f240ffe5116c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
@@ -92,13 +92,6 @@ mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
static inline void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent)
{
}
-
-static inline int
-mlx5_hv_vhca_write_agent(struct mlx5_hv_vhca_agent *agent,
- void *buf, int len)
-{
- return 0;
-}
#endif
#endif /* __LIB_HV_VHCA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
index e042e0924079..4571c56ec3c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
@@ -1,7 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2019 Mellanox Technologies. */
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/port.h>
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/smfs.c
new file mode 100644
index 000000000000..9b8c051ccf65
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/smfs.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */
+
+#include <linux/kernel.h>
+#include <linux/mlx5/driver.h>
+
+#include "smfs.h"
+
+struct mlx5dr_matcher *
+mlx5_smfs_matcher_create(struct mlx5dr_table *table, u32 priority, struct mlx5_flow_spec *spec)
+{
+ struct mlx5dr_match_parameters matcher_mask = {};
+
+ matcher_mask.match_buf = (u64 *)&spec->match_criteria;
+ matcher_mask.match_sz = DR_SZ_MATCH_PARAM;
+
+ return mlx5dr_matcher_create(table, priority, spec->match_criteria_enable, &matcher_mask);
+}
+
+void
+mlx5_smfs_matcher_destroy(struct mlx5dr_matcher *matcher)
+{
+ mlx5dr_matcher_destroy(matcher);
+}
+
+struct mlx5dr_table *
+mlx5_smfs_table_get_from_fs_ft(struct mlx5_flow_table *ft)
+{
+ return mlx5dr_table_get_from_fs_ft(ft);
+}
+
+struct mlx5dr_action *
+mlx5_smfs_action_create_dest_table(struct mlx5dr_table *table)
+{
+ return mlx5dr_action_create_dest_table(table);
+}
+
+struct mlx5dr_action *
+mlx5_smfs_action_create_flow_counter(u32 counter_id)
+{
+ return mlx5dr_action_create_flow_counter(counter_id);
+}
+
+void
+mlx5_smfs_action_destroy(struct mlx5dr_action *action)
+{
+ mlx5dr_action_destroy(action);
+}
+
+struct mlx5dr_rule *
+mlx5_smfs_rule_create(struct mlx5dr_matcher *matcher, struct mlx5_flow_spec *spec,
+ size_t num_actions, struct mlx5dr_action *actions[],
+ u32 flow_source)
+{
+ struct mlx5dr_match_parameters value = {};
+
+ value.match_buf = (u64 *)spec->match_value;
+ value.match_sz = DR_SZ_MATCH_PARAM;
+
+ return mlx5dr_rule_create(matcher, &value, num_actions, actions, flow_source);
+}
+
+void
+mlx5_smfs_rule_destroy(struct mlx5dr_rule *rule)
+{
+ mlx5dr_rule_destroy(rule);
+}
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/smfs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/smfs.h
new file mode 100644
index 000000000000..452d0df339ac
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/smfs.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. */
+
+#ifndef __MLX5_LIB_SMFS_H__
+#define __MLX5_LIB_SMFS_H__
+
+#include "steering/mlx5dr.h"
+#include "steering/dr_types.h"
+
+struct mlx5dr_matcher *
+mlx5_smfs_matcher_create(struct mlx5dr_table *table, u32 priority, struct mlx5_flow_spec *spec);
+
+void
+mlx5_smfs_matcher_destroy(struct mlx5dr_matcher *matcher);
+
+struct mlx5dr_table *
+mlx5_smfs_table_get_from_fs_ft(struct mlx5_flow_table *ft);
+
+struct mlx5dr_action *
+mlx5_smfs_action_create_dest_table(struct mlx5dr_table *table);
+
+struct mlx5dr_action *
+mlx5_smfs_action_create_flow_counter(u32 counter_id);
+
+void
+mlx5_smfs_action_destroy(struct mlx5dr_action *action);
+
+struct mlx5dr_rule *
+mlx5_smfs_rule_create(struct mlx5dr_matcher *matcher, struct mlx5_flow_spec *spec,
+ size_t num_actions, struct mlx5dr_action *actions[],
+ u32 flow_source);
+
+void
+mlx5_smfs_rule_destroy(struct mlx5dr_rule *rule);
+
+#endif /* __MLX5_LIB_SMFS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
index e3b0a131c3e1..d55e15c1f380 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/refcount.h>
#include <linux/mlx5/driver.h>
#include <net/vxlan.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 2c774f367199..d8d36477b97f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -526,7 +526,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
/* Check log_max_qp from HCA caps to set in current profile */
if (prof->log_max_qp == LOG_MAX_SUPPORTED_QPS) {
- prof->log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
+ prof->log_max_qp = min_t(u8, 17, MLX5_CAP_GEN_MAX(dev, log_max_qp));
} else if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) {
mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
prof->log_max_qp,
@@ -736,10 +736,9 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
MLX5_SET(query_issi_in, query_in, opcode, MLX5_CMD_OP_QUERY_ISSI);
err = mlx5_cmd_exec_inout(dev, query_issi, query_in, query_out);
if (err) {
- u32 syndrome;
- u8 status;
+ u32 syndrome = MLX5_GET(query_issi_out, query_out, syndrome);
+ u8 status = MLX5_GET(query_issi_out, query_out, status);
- mlx5_cmd_mbox_status(query_out, &status, &syndrome);
if (!status || syndrome == MLX5_DRIVER_SYND) {
mlx5_core_err(dev, "Failed to query ISSI err(%d) status(%d) synd(%d)\n",
err, status, syndrome);
@@ -1488,8 +1487,8 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
INIT_LIST_HEAD(&priv->pgdir_list);
priv->numa_node = dev_to_node(mlx5_core_dma_dev(dev));
- priv->dbg_root = debugfs_create_dir(dev_name(dev->device),
- mlx5_debugfs_root);
+ priv->dbg.dbg_root = debugfs_create_dir(dev_name(dev->device),
+ mlx5_debugfs_root);
INIT_LIST_HEAD(&priv->traps);
err = mlx5_tout_init(dev);
@@ -1525,7 +1524,7 @@ err_pagealloc_init:
err_health_init:
mlx5_tout_cleanup(dev);
err_timeout_init:
- debugfs_remove(dev->priv.dbg_root);
+ debugfs_remove(dev->priv.dbg.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
mutex_destroy(&priv->bfregs.wc_head.lock);
@@ -1543,7 +1542,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
mlx5_tout_cleanup(dev);
- debugfs_remove_recursive(dev->priv.dbg_root);
+ debugfs_remove_recursive(dev->priv.dbg.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
mutex_destroy(&priv->bfregs.wc_head.lock);
@@ -1840,10 +1839,12 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */
{ PCI_VDEVICE(MELLANOX, 0x101f) }, /* ConnectX-6 LX */
{ PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */
+ { PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2dc) }, /* BlueField-3 integrated ConnectX-7 network controller */
+ { PCI_VDEVICE(MELLANOX, 0xa2df) }, /* BlueField-4 integrated ConnectX-8 network controller */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c
index e019d68062d8..495cca58dccc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include <rdma/ib_verbs.h>
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index f099a087400e..9d735c343a3b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index f6b5451328fc..ec76a8b1acc1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -32,7 +32,6 @@
#include <linux/highmem.h>
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mlx5/driver.h>
#include <linux/xarray.h>
@@ -327,11 +326,12 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id,
}
static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
- int notify_fail, bool ec_function)
+ int event, bool ec_function)
{
u32 function = get_function(func_id, ec_function);
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(manage_pages_in);
+ int notify_fail = event;
u64 addr;
int err;
u32 *in;
@@ -351,8 +351,10 @@ retry:
if (err) {
if (err == -ENOMEM)
err = alloc_system_page(dev, function);
- if (err)
+ if (err) {
+ dev->priv.fw_pages_alloc_failed += (npages - i);
goto out_4k;
+ }
goto retry;
}
@@ -365,11 +367,20 @@ retry:
MLX5_SET(manage_pages_in, in, input_num_entries, npages);
MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function);
- err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ err = mlx5_cmd_do(dev, in, inlen, out, sizeof(out));
+ if (err == -EREMOTEIO) {
+ notify_fail = 0;
+ /* if triggered by FW and failed by FW ignore */
+ if (event) {
+ err = 0;
+ goto out_dropped;
+ }
+ }
if (err) {
+ err = mlx5_cmd_check(dev, err, in, out);
mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n",
func_id, npages, err);
- goto out_4k;
+ goto out_dropped;
}
dev->priv.fw_pages += npages;
@@ -384,6 +395,8 @@ retry:
kvfree(in);
return 0;
+out_dropped:
+ dev->priv.give_pages_dropped += npages;
out_4k:
for (i--; i >= 0; i--)
free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), function);
@@ -455,7 +468,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
u32 i = 0;
if (!mlx5_cmd_is_down(dev))
- return mlx5_cmd_exec(dev, in, in_size, out, out_size);
+ return mlx5_cmd_do(dev, in, in_size, out, out_size);
/* No hard feelings, we want our pages back! */
npages = MLX5_GET(manage_pages_in, in, input_num_entries);
@@ -479,7 +492,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
}
static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
- int *nclaimed, bool ec_function)
+ int *nclaimed, bool event, bool ec_function)
{
u32 function = get_function(func_id, ec_function);
int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
@@ -507,6 +520,14 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
func_id, npages, outlen);
err = reclaim_pages_cmd(dev, in, sizeof(in), out, outlen);
if (err) {
+ npages = MLX5_GET(manage_pages_in, in, input_num_entries);
+ dev->priv.reclaim_pages_discard += npages;
+ }
+ /* if triggered by FW event and failed by FW then ignore */
+ if (event && err == -EREMOTEIO)
+ err = 0;
+ if (err) {
+ err = mlx5_cmd_check(dev, err, in, out);
mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err);
goto out_free;
}
@@ -546,7 +567,7 @@ static void pages_work_handler(struct work_struct *work)
release_all_pages(dev, req->func_id, req->ec_function);
else if (req->npages < 0)
err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL,
- req->ec_function);
+ true, req->ec_function);
else if (req->npages > 0)
err = give_pages(dev, req->func_id, req->npages, 1, req->ec_function);
@@ -645,7 +666,7 @@ static int mlx5_reclaim_root_pages(struct mlx5_core_dev *dev,
int err;
err = reclaim_pages(dev, func_id, optimal_reclaimed_pages(),
- &nclaimed, mlx5_core_is_ecpf(dev));
+ &nclaimed, false, mlx5_core_is_ecpf(dev));
if (err) {
mlx5_core_warn(dev, "failed reclaiming pages (%d) for func id 0x%x\n",
err, func_id);
@@ -700,12 +721,14 @@ int mlx5_pagealloc_init(struct mlx5_core_dev *dev)
return -ENOMEM;
xa_init(&dev->priv.page_root_xa);
+ mlx5_pages_debugfs_init(dev);
return 0;
}
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev)
{
+ mlx5_pages_debugfs_cleanup(dev);
xa_destroy(&dev->priv.page_root_xa);
destroy_workqueue(dev->priv.pg_wq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 41807ef55201..db77f1d2eeb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -3,7 +3,6 @@
#include <linux/interrupt.h>
#include <linux/notifier.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
#include "mlx5_irq.h"
@@ -601,7 +600,8 @@ int mlx5_irq_table_init(struct mlx5_core_dev *dev)
if (mlx5_core_is_sf(dev))
return 0;
- irq_table = kvzalloc(sizeof(*irq_table), GFP_KERNEL);
+ irq_table = kvzalloc_node(sizeof(*irq_table), GFP_KERNEL,
+ dev->priv.numa_node);
if (!irq_table)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pd.c b/drivers/net/ethernet/mellanox/mlx5/core/pd.c
index aabc53ad8bdd..ee5ffdeb9015 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pd.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 1ef2b6a848c1..e1bd54574ea5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -33,9 +33,10 @@
#include <linux/mlx5/port.h>
#include "mlx5_core.h"
-int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
- int size_in, void *data_out, int size_out,
- u16 reg_id, int arg, int write)
+/* calling with verbose false will not print error to log */
+int mlx5_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in,
+ void *data_out, int size_out, u16 reg_id, int arg,
+ int write, bool verbose)
{
int outlen = MLX5_ST_SZ_BYTES(access_register_out) + size_out;
int inlen = MLX5_ST_SZ_BYTES(access_register_in) + size_in;
@@ -57,7 +58,9 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
MLX5_SET(access_register_in, in, argument, arg);
MLX5_SET(access_register_in, in, register_id, reg_id);
- err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
+ err = mlx5_cmd_do(dev, in, inlen, out, outlen);
+ if (verbose)
+ err = mlx5_cmd_check(dev, err, in, out);
if (err)
goto out;
@@ -69,6 +72,15 @@ out:
kvfree(in);
return err;
}
+EXPORT_SYMBOL_GPL(mlx5_access_reg);
+
+int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
+ int size_in, void *data_out, int size_out,
+ u16 reg_id, int arg, int write)
+{
+ return mlx5_access_reg(dev, data_in, size_in, data_out, size_out,
+ reg_id, arg, write, true);
+}
EXPORT_SYMBOL_GPL(mlx5_core_access_reg);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
@@ -263,7 +275,6 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
{
u32 in[MLX5_ST_SZ_DW(pmlp_reg)] = {0};
u32 out[MLX5_ST_SZ_DW(pmlp_reg)];
- int module_mapping;
int err;
MLX5_SET(pmlp_reg, in, local_port, 1);
@@ -272,8 +283,9 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
if (err)
return err;
- module_mapping = MLX5_GET(pmlp_reg, out, lane0_module_mapping);
- *module_num = module_mapping & MLX5_EEPROM_IDENTIFIER_BYTE_MASK;
+ *module_num = MLX5_GET(lane_2_module_mapping,
+ MLX5_ADDR_OF(pmlp_reg, out, lane0_module_mapping),
+ module);
return 0;
}
@@ -353,6 +365,12 @@ static void mlx5_sfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset
*offset -= MLX5_EEPROM_PAGE_LENGTH;
}
+static int mlx5_mcia_max_bytes(struct mlx5_core_dev *dev)
+{
+ /* mcia supports either 12 dwords or 32 dwords */
+ return (MLX5_CAP_MCAM_FEATURE(dev, mcia_32dwords) ? 32 : 12) * sizeof(u32);
+}
+
static int mlx5_query_mcia(struct mlx5_core_dev *dev,
struct mlx5_module_eeprom_query_params *params, u8 *data)
{
@@ -362,7 +380,7 @@ static int mlx5_query_mcia(struct mlx5_core_dev *dev,
void *ptr;
u16 size;
- size = min_t(int, params->size, MLX5_EEPROM_MAX_BYTES);
+ size = min_t(int, params->size, mlx5_mcia_max_bytes(dev));
MLX5_SET(mcia_reg, in, l, 0);
MLX5_SET(mcia_reg, in, size, size);
@@ -406,23 +424,24 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
switch (module_id) {
case MLX5_MODULE_ID_SFP:
- mlx5_sfp_eeprom_params_set(&query.i2c_address, &query.page, &query.offset);
+ mlx5_sfp_eeprom_params_set(&query.i2c_address, &query.page, &offset);
break;
case MLX5_MODULE_ID_QSFP:
case MLX5_MODULE_ID_QSFP_PLUS:
case MLX5_MODULE_ID_QSFP28:
- mlx5_qsfp_eeprom_params_set(&query.i2c_address, &query.page, &query.offset);
+ mlx5_qsfp_eeprom_params_set(&query.i2c_address, &query.page, &offset);
break;
default:
mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id);
return -EINVAL;
}
- if (query.offset + size > MLX5_EEPROM_PAGE_LENGTH)
+ if (offset + size > MLX5_EEPROM_PAGE_LENGTH)
/* Cross pages read, read until offset 256 in low page */
- size -= offset + size - MLX5_EEPROM_PAGE_LENGTH;
+ size = MLX5_EEPROM_PAGE_LENGTH - offset;
query.size = size;
+ query.offset = offset;
return mlx5_query_mcia(dev, &query, data);
}
@@ -432,35 +451,12 @@ int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
struct mlx5_module_eeprom_query_params *params,
u8 *data)
{
- u8 module_id;
int err;
err = mlx5_query_module_num(dev, &params->module_number);
if (err)
return err;
- err = mlx5_query_module_id(dev, params->module_number, &module_id);
- if (err)
- return err;
-
- switch (module_id) {
- case MLX5_MODULE_ID_SFP:
- if (params->page > 0)
- return -EINVAL;
- break;
- case MLX5_MODULE_ID_QSFP:
- case MLX5_MODULE_ID_QSFP28:
- case MLX5_MODULE_ID_QSFP_PLUS:
- if (params->page > 3)
- return -EINVAL;
- break;
- case MLX5_MODULE_ID_DSFP:
- break;
- default:
- mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id);
- return -EINVAL;
- }
-
if (params->i2c_address != MLX5_I2C_ADDR_HIGH &&
params->i2c_address != MLX5_I2C_ADDR_LOW) {
mlx5_core_err(dev, "I2C address not recognized: 0x%x\n", params->i2c_address);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
index 7161220afe30..9f8b4005f4bd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index c61a5e83c78c..850937cd8bf9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -570,6 +570,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
for (i = 0; i < num_actions; i++) {
struct mlx5dr_action_dest_tbl *dest_tbl;
+ struct mlx5dr_icm_chunk *chunk;
struct mlx5dr_action *action;
int max_actions_type = 1;
u32 action_type;
@@ -598,9 +599,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
matcher->tbl->level,
dest_tbl->tbl->level);
}
- attr.final_icm_addr = rx_rule ?
- dest_tbl->tbl->rx.s_anchor->chunk->icm_addr :
- dest_tbl->tbl->tx.s_anchor->chunk->icm_addr;
+ chunk = rx_rule ? dest_tbl->tbl->rx.s_anchor->chunk :
+ dest_tbl->tbl->tx.s_anchor->chunk;
+ attr.final_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(chunk);
} else {
struct mlx5dr_cmd_query_flow_table_details output;
int ret;
@@ -669,15 +670,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
case DR_ACTION_TYP_VPORT:
attr.hit_gvmi = action->vport->caps->vhca_gvmi;
dest_action = action;
- if (rx_rule) {
- if (action->vport->caps->num == MLX5_VPORT_UPLINK) {
- mlx5dr_dbg(dmn, "Device doesn't support Loopback on WIRE vport\n");
- return -EOPNOTSUPP;
- }
- attr.final_icm_addr = action->vport->caps->icm_address_rx;
- } else {
- attr.final_icm_addr = action->vport->caps->icm_address_tx;
- }
+ attr.final_icm_addr = rx_rule ?
+ action->vport->caps->icm_address_rx :
+ action->vport->caps->icm_address_tx;
break;
case DR_ACTION_TYP_POP_VLAN:
if (!rx_rule && !(dmn->ste_ctx->actions_caps &
@@ -1129,7 +1124,8 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
}
action->rewrite->data = (void *)hw_actions;
- action->rewrite->index = (action->rewrite->chunk->icm_addr -
+ action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr
+ (action->rewrite->chunk) -
dmn->info.caps.hdr_modify_icm_addr) /
ACTION_CACHE_LINE_SIZE;
@@ -1708,7 +1704,7 @@ static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
action->rewrite->modify_ttl = modify_ttl;
action->rewrite->data = (u8 *)hw_actions;
action->rewrite->num_of_actions = num_hw_actions;
- action->rewrite->index = (chunk->icm_addr -
+ action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr(chunk) -
dmn->info.caps.hdr_modify_icm_addr) /
ACTION_CACHE_LINE_SIZE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
index 2784cd59fefe..d5998ef59be4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
@@ -3,7 +3,6 @@
#include <linux/debugfs.h>
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/seq_file.h>
#include "dr_types.h"
@@ -218,7 +217,8 @@ dr_dump_rule_mem(struct seq_file *file, struct mlx5dr_ste *ste,
DR_DUMP_REC_TYPE_RULE_TX_ENTRY_V1;
}
- dr_dump_hex_print(hw_ste_dump, (char *)ste->hw_ste, DR_STE_SIZE_REDUCED);
+ dr_dump_hex_print(hw_ste_dump, (char *)mlx5dr_ste_get_hw_ste(ste),
+ DR_STE_SIZE_REDUCED);
seq_printf(file, "%d,0x%llx,0x%llx,%s\n", mem_rec_type,
dr_dump_icm_to_idx(mlx5dr_ste_get_icm_addr(ste)), rule_id,
@@ -347,16 +347,19 @@ dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx,
const u64 matcher_id)
{
enum dr_dump_rec_type rec_type;
+ u64 s_icm_addr, e_icm_addr;
int i, ret;
rec_type = is_rx ? DR_DUMP_REC_TYPE_MATCHER_RX :
DR_DUMP_REC_TYPE_MATCHER_TX;
+ s_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(matcher_rx_tx->s_htbl->chunk);
+ e_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(matcher_rx_tx->e_anchor->chunk);
seq_printf(file, "%d,0x%llx,0x%llx,%d,0x%llx,0x%llx\n",
rec_type, DR_DBG_PTR_TO_ID(matcher_rx_tx),
matcher_id, matcher_rx_tx->num_of_builders,
- dr_dump_icm_to_idx(matcher_rx_tx->s_htbl->chunk->icm_addr),
- dr_dump_icm_to_idx(matcher_rx_tx->e_anchor->chunk->icm_addr));
+ dr_dump_icm_to_idx(s_icm_addr),
+ dr_dump_icm_to_idx(e_icm_addr));
for (i = 0; i < matcher_rx_tx->num_of_builders; i++) {
ret = dr_dump_matcher_builder(file,
@@ -427,12 +430,14 @@ dr_dump_table_rx_tx(struct seq_file *file, bool is_rx,
const u64 table_id)
{
enum dr_dump_rec_type rec_type;
+ u64 s_icm_addr;
rec_type = is_rx ? DR_DUMP_REC_TYPE_TABLE_RX :
DR_DUMP_REC_TYPE_TABLE_TX;
+ s_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(table_rx_tx->s_anchor->chunk);
seq_printf(file, "%d,0x%llx,0x%llx\n", rec_type, table_id,
- dr_dump_icm_to_idx(table_rx_tx->s_anchor->chunk->icm_addr));
+ dr_dump_icm_to_idx(s_icm_addr));
return 0;
}
@@ -630,7 +635,7 @@ void mlx5dr_dbg_init_dump(struct mlx5dr_domain *dmn)
}
dmn->dump_info.steering_debugfs =
- debugfs_create_dir("steering", dev->priv.dbg_root);
+ debugfs_create_dir("steering", mlx5_debugfs_get_dev_root(dev));
dmn->dump_info.fdb_debugfs =
debugfs_create_dir("fdb", dmn->dump_info.steering_debugfs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 5fa7f9d6d8b9..fc6ae49b5ecc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -8,7 +8,7 @@
#define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type) \
((dmn)->info.caps.dmn_type##_sw_owner || \
((dmn)->info.caps.dmn_type##_sw_owner_v2 && \
- (dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_6DX))
+ (dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_7))
static void dr_domain_init_csum_recalc_fts(struct mlx5dr_domain *dmn)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
index 7f6fd9c5e371..4ca67fa24cc6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -4,7 +4,6 @@
#include "dr_types.h"
#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
-#define DR_ICM_SYNC_THRESHOLD_POOL (64 * 1024 * 1024)
struct mlx5dr_icm_pool {
enum mlx5dr_icm_type icm_type;
@@ -58,6 +57,36 @@ static int dr_icm_create_dm_mkey(struct mlx5_core_dev *mdev,
return mlx5_core_create_mkey(mdev, mkey, in, inlen);
}
+u64 mlx5dr_icm_pool_get_chunk_mr_addr(struct mlx5dr_icm_chunk *chunk)
+{
+ u32 offset = mlx5dr_icm_pool_dm_type_to_entry_size(chunk->buddy_mem->pool->icm_type);
+
+ return (u64)offset * chunk->seg;
+}
+
+u32 mlx5dr_icm_pool_get_chunk_rkey(struct mlx5dr_icm_chunk *chunk)
+{
+ return chunk->buddy_mem->icm_mr->mkey;
+}
+
+u64 mlx5dr_icm_pool_get_chunk_icm_addr(struct mlx5dr_icm_chunk *chunk)
+{
+ u32 size = mlx5dr_icm_pool_dm_type_to_entry_size(chunk->buddy_mem->pool->icm_type);
+
+ return (u64)chunk->buddy_mem->icm_mr->icm_start_addr + size * chunk->seg;
+}
+
+u32 mlx5dr_icm_pool_get_chunk_byte_size(struct mlx5dr_icm_chunk *chunk)
+{
+ return mlx5dr_icm_pool_chunk_size_to_byte(chunk->size,
+ chunk->buddy_mem->pool->icm_type);
+}
+
+u32 mlx5dr_icm_pool_get_chunk_num_of_entries(struct mlx5dr_icm_chunk *chunk)
+{
+ return mlx5dr_icm_pool_chunk_size_to_entries(chunk->size);
+}
+
static struct mlx5dr_icm_mr *
dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool)
{
@@ -136,37 +165,36 @@ static void dr_icm_pool_mr_destroy(struct mlx5dr_icm_mr *icm_mr)
kvfree(icm_mr);
}
-static int dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk)
+static int dr_icm_buddy_get_ste_size(struct mlx5dr_icm_buddy_mem *buddy)
{
- chunk->ste_arr = kvzalloc(chunk->num_of_entries *
- sizeof(chunk->ste_arr[0]), GFP_KERNEL);
- if (!chunk->ste_arr)
- return -ENOMEM;
-
- chunk->hw_ste_arr = kvzalloc(chunk->num_of_entries *
- DR_STE_SIZE_REDUCED, GFP_KERNEL);
- if (!chunk->hw_ste_arr)
- goto out_free_ste_arr;
-
- chunk->miss_list = kvmalloc(chunk->num_of_entries *
- sizeof(chunk->miss_list[0]), GFP_KERNEL);
- if (!chunk->miss_list)
- goto out_free_hw_ste_arr;
+ /* We support only one type of STE size, both for ConnectX-5 and later
+ * devices. Once the support for match STE which has a larger tag is
+ * added (32B instead of 16B), the STE size for devices later than
+ * ConnectX-5 needs to account for that.
+ */
+ return DR_STE_SIZE_REDUCED;
+}
- return 0;
+static void dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk, int offset)
+{
+ struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+ int index = offset / DR_STE_SIZE;
-out_free_hw_ste_arr:
- kvfree(chunk->hw_ste_arr);
-out_free_ste_arr:
- kvfree(chunk->ste_arr);
- return -ENOMEM;
+ chunk->ste_arr = &buddy->ste_arr[index];
+ chunk->miss_list = &buddy->miss_list[index];
+ chunk->hw_ste_arr = buddy->hw_ste_arr +
+ index * dr_icm_buddy_get_ste_size(buddy);
}
static void dr_icm_chunk_ste_cleanup(struct mlx5dr_icm_chunk *chunk)
{
- kvfree(chunk->miss_list);
- kvfree(chunk->hw_ste_arr);
- kvfree(chunk->ste_arr);
+ int num_of_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
+ struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+
+ memset(chunk->hw_ste_arr, 0,
+ num_of_entries * dr_icm_buddy_get_ste_size(buddy));
+ memset(chunk->ste_arr, 0,
+ num_of_entries * sizeof(chunk->ste_arr[0]));
}
static enum mlx5dr_icm_type
@@ -180,7 +208,7 @@ static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk,
{
enum mlx5dr_icm_type icm_type = get_chunk_icm_type(chunk);
- buddy->used_memory -= chunk->byte_size;
+ buddy->used_memory -= mlx5dr_icm_pool_get_chunk_byte_size(chunk);
list_del(&chunk->chunk_list);
if (icm_type == DR_ICM_TYPE_STE)
@@ -189,6 +217,44 @@ static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk,
kvfree(chunk);
}
+static int dr_icm_buddy_init_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
+{
+ int num_of_entries =
+ mlx5dr_icm_pool_chunk_size_to_entries(buddy->pool->max_log_chunk_sz);
+
+ buddy->ste_arr = kvcalloc(num_of_entries,
+ sizeof(struct mlx5dr_ste), GFP_KERNEL);
+ if (!buddy->ste_arr)
+ return -ENOMEM;
+
+ /* Preallocate full STE size on non-ConnectX-5 devices since
+ * we need to support both full and reduced with the same cache.
+ */
+ buddy->hw_ste_arr = kvcalloc(num_of_entries,
+ dr_icm_buddy_get_ste_size(buddy), GFP_KERNEL);
+ if (!buddy->hw_ste_arr)
+ goto free_ste_arr;
+
+ buddy->miss_list = kvmalloc(num_of_entries * sizeof(struct list_head), GFP_KERNEL);
+ if (!buddy->miss_list)
+ goto free_hw_ste_arr;
+
+ return 0;
+
+free_hw_ste_arr:
+ kvfree(buddy->hw_ste_arr);
+free_ste_arr:
+ kvfree(buddy->ste_arr);
+ return -ENOMEM;
+}
+
+static void dr_icm_buddy_cleanup_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
+{
+ kvfree(buddy->ste_arr);
+ kvfree(buddy->hw_ste_arr);
+ kvfree(buddy->miss_list);
+}
+
static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
{
struct mlx5dr_icm_buddy_mem *buddy;
@@ -208,11 +274,19 @@ static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
buddy->icm_mr = icm_mr;
buddy->pool = pool;
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ /* Reduce allocations by preallocating and reusing the STE structures */
+ if (dr_icm_buddy_init_ste_cache(buddy))
+ goto err_cleanup_buddy;
+ }
+
/* add it to the -start- of the list in order to search in it first */
list_add(&buddy->list_node, &pool->buddy_mem_list);
return 0;
+err_cleanup_buddy:
+ mlx5dr_buddy_cleanup(buddy);
err_free_buddy:
kvfree(buddy);
free_mr:
@@ -234,6 +308,9 @@ static void dr_icm_buddy_destroy(struct mlx5dr_icm_buddy_mem *buddy)
mlx5dr_buddy_cleanup(buddy);
+ if (buddy->pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_buddy_cleanup_ste_cache(buddy);
+
kvfree(buddy);
}
@@ -252,48 +329,38 @@ dr_icm_chunk_create(struct mlx5dr_icm_pool *pool,
offset = mlx5dr_icm_pool_dm_type_to_entry_size(pool->icm_type) * seg;
- chunk->rkey = buddy_mem_pool->icm_mr->mkey;
- chunk->mr_addr = offset;
- chunk->icm_addr =
- (uintptr_t)buddy_mem_pool->icm_mr->icm_start_addr + offset;
- chunk->num_of_entries =
- mlx5dr_icm_pool_chunk_size_to_entries(chunk_size);
- chunk->byte_size =
- mlx5dr_icm_pool_chunk_size_to_byte(chunk_size, pool->icm_type);
chunk->seg = seg;
+ chunk->size = chunk_size;
+ chunk->buddy_mem = buddy_mem_pool;
- if (pool->icm_type == DR_ICM_TYPE_STE && dr_icm_chunk_ste_init(chunk)) {
- mlx5dr_err(pool->dmn,
- "Failed to init ste arrays (order: %d)\n",
- chunk_size);
- goto out_free_chunk;
- }
+ if (pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_chunk_ste_init(chunk, offset);
- buddy_mem_pool->used_memory += chunk->byte_size;
- chunk->buddy_mem = buddy_mem_pool;
+ buddy_mem_pool->used_memory += mlx5dr_icm_pool_get_chunk_byte_size(chunk);
INIT_LIST_HEAD(&chunk->chunk_list);
/* chunk now is part of the used_list */
list_add_tail(&chunk->chunk_list, &buddy_mem_pool->used_list);
return chunk;
-
-out_free_chunk:
- kvfree(chunk);
- return NULL;
}
static bool dr_icm_pool_is_sync_required(struct mlx5dr_icm_pool *pool)
{
- if (pool->hot_memory_size > DR_ICM_SYNC_THRESHOLD_POOL)
- return true;
+ int allow_hot_size;
+
+ /* sync when hot memory reaches half of the pool size */
+ allow_hot_size =
+ mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type) / 2;
- return false;
+ return pool->hot_memory_size > allow_hot_size;
}
static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
{
struct mlx5dr_icm_buddy_mem *buddy, *tmp_buddy;
+ u32 num_entries;
int err;
err = mlx5dr_cmd_sync_steering(pool->dmn->mdev);
@@ -306,9 +373,9 @@ static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
struct mlx5dr_icm_chunk *chunk, *tmp_chunk;
list_for_each_entry_safe(chunk, tmp_chunk, &buddy->hot_list, chunk_list) {
- mlx5dr_buddy_free_mem(buddy, chunk->seg,
- ilog2(chunk->num_of_entries));
- pool->hot_memory_size -= chunk->byte_size;
+ num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
+ mlx5dr_buddy_free_mem(buddy, chunk->seg, ilog2(num_entries));
+ pool->hot_memory_size -= mlx5dr_icm_pool_get_chunk_byte_size(chunk);
dr_icm_chunk_destroy(chunk, buddy);
}
@@ -406,7 +473,7 @@ void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk)
/* move the memory to the waiting list AKA "hot" */
mutex_lock(&pool->mutex);
list_move_tail(&chunk->chunk_list, &buddy->hot_list);
- pool->hot_memory_size += chunk->byte_size;
+ pool->hot_memory_size += mlx5dr_icm_pool_get_chunk_byte_size(chunk);
/* Check if we have chunks that are waiting for sync-ste */
if (dr_icm_pool_is_sync_required(pool))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index e87cf498c77b..0726848eb3ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -13,18 +13,6 @@ static bool dr_mask_is_dmac_set(struct mlx5dr_match_spec *spec)
return (spec->dmac_47_16 || spec->dmac_15_0);
}
-static bool dr_mask_is_src_addr_set(struct mlx5dr_match_spec *spec)
-{
- return (spec->src_ip_127_96 || spec->src_ip_95_64 ||
- spec->src_ip_63_32 || spec->src_ip_31_0);
-}
-
-static bool dr_mask_is_dst_addr_set(struct mlx5dr_match_spec *spec)
-{
- return (spec->dst_ip_127_96 || spec->dst_ip_95_64 ||
- spec->dst_ip_63_32 || spec->dst_ip_31_0);
-}
-
static bool dr_mask_is_l3_base_set(struct mlx5dr_match_spec *spec)
{
return (spec->ip_protocol || spec->frag || spec->tcp_flags ||
@@ -59,6 +47,11 @@ static bool dr_mask_is_ttl_set(struct mlx5dr_match_spec *spec)
return spec->ttl_hoplimit;
}
+static bool dr_mask_is_ipv4_ihl_set(struct mlx5dr_match_spec *spec)
+{
+ return spec->ipv4_ihl;
+}
+
#define DR_MASK_IS_L2_DST(_spec, _misc, _inner_outer) (_spec.first_vid || \
(_spec).first_cfi || (_spec).first_prio || (_spec).cvlan_tag || \
(_spec).svlan_tag || (_spec).dmac_47_16 || (_spec).dmac_15_0 || \
@@ -115,7 +108,7 @@ dr_mask_is_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3)
static bool
dr_matcher_supp_vxlan_gpe(struct mlx5dr_cmd_caps *caps)
{
- return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ return (caps->sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
(caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED);
}
@@ -156,7 +149,7 @@ static bool dr_mask_is_tnl_geneve_tlv_opt_exist_set(struct mlx5dr_match_misc *mi
static bool
dr_matcher_supp_tnl_geneve(struct mlx5dr_cmd_caps *caps)
{
- return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ return (caps->sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
(caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_ENABLED);
}
@@ -273,13 +266,13 @@ static bool dr_mask_is_tnl_gtpu_any(struct mlx5dr_match_param *mask,
static int dr_matcher_supp_icmp_v4(struct mlx5dr_cmd_caps *caps)
{
- return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ return (caps->sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
(caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED);
}
static int dr_matcher_supp_icmp_v6(struct mlx5dr_cmd_caps *caps)
{
- return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ return (caps->sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
(caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED);
}
@@ -503,11 +496,11 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
&mask, inner, rx);
if (outer_ipv == DR_RULE_IPV6) {
- if (dr_mask_is_dst_addr_set(&mask.outer))
+ if (DR_MASK_IS_DST_IP_SET(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_src_addr_set(&mask.outer))
+ if (DR_MASK_IS_SRC_IP_SET(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
&mask, inner, rx);
@@ -519,7 +512,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_ttl_set(&mask.outer))
+ if (dr_mask_is_ttl_set(&mask.outer) ||
+ dr_mask_is_ipv4_ihl_set(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++],
&mask, inner, rx);
}
@@ -610,11 +604,11 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
&mask, inner, rx);
if (inner_ipv == DR_RULE_IPV6) {
- if (dr_mask_is_dst_addr_set(&mask.inner))
+ if (DR_MASK_IS_DST_IP_SET(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_src_addr_set(&mask.inner))
+ if (DR_MASK_IS_SRC_IP_SET(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
&mask, inner, rx);
@@ -626,7 +620,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_ttl_set(&mask.inner))
+ if (dr_mask_is_ttl_set(&mask.inner) ||
+ dr_mask_is_ipv4_ihl_set(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++],
&mask, inner, rx);
}
@@ -710,7 +705,7 @@ static int dr_nic_matcher_connect(struct mlx5dr_domain *dmn,
/* Connect start hash table to end anchor */
info.type = CONNECT_MISS;
- info.miss_icm_addr = curr_nic_matcher->e_anchor->chunk->icm_addr;
+ info.miss_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(curr_nic_matcher->e_anchor->chunk);
ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
curr_nic_matcher->s_htbl,
&info, false);
@@ -731,12 +726,14 @@ static int dr_nic_matcher_connect(struct mlx5dr_domain *dmn,
return ret;
/* Update the pointing ste and next hash table */
- curr_nic_matcher->s_htbl->pointing_ste = prev_htbl->ste_arr;
- prev_htbl->ste_arr[0].next_htbl = curr_nic_matcher->s_htbl;
+ curr_nic_matcher->s_htbl->pointing_ste = prev_htbl->chunk->ste_arr;
+ prev_htbl->chunk->ste_arr[0].next_htbl = curr_nic_matcher->s_htbl;
if (next_nic_matcher) {
- next_nic_matcher->s_htbl->pointing_ste = curr_nic_matcher->e_anchor->ste_arr;
- curr_nic_matcher->e_anchor->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
+ next_nic_matcher->s_htbl->pointing_ste =
+ curr_nic_matcher->e_anchor->chunk->ste_arr;
+ curr_nic_matcher->e_anchor->chunk->ste_arr[0].next_htbl =
+ next_nic_matcher->s_htbl;
}
return 0;
@@ -1048,12 +1045,12 @@ static int dr_matcher_disconnect_nic(struct mlx5dr_domain *dmn,
if (next_nic_matcher) {
info.type = CONNECT_HIT;
info.hit_next_htbl = next_nic_matcher->s_htbl;
- next_nic_matcher->s_htbl->pointing_ste = prev_anchor->ste_arr;
- prev_anchor->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
+ next_nic_matcher->s_htbl->pointing_ste = prev_anchor->chunk->ste_arr;
+ prev_anchor->chunk->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
} else {
info.type = CONNECT_MISS;
info.miss_icm_addr = nic_tbl->default_icm_addr;
- prev_anchor->ste_arr[0].next_htbl = NULL;
+ prev_anchor->chunk->ste_arr[0].next_htbl = NULL;
}
return mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, prev_anchor,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index b4374578425b..ddfaf7891188 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -21,12 +21,12 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
if (!ste_info_last)
return -ENOMEM;
- mlx5dr_ste_set_miss_addr(ste_ctx, last_ste->hw_ste,
+ mlx5dr_ste_set_miss_addr(ste_ctx, mlx5dr_ste_get_hw_ste(last_ste),
mlx5dr_ste_get_icm_addr(new_last_ste));
list_add_tail(&new_last_ste->miss_list_node, miss_list);
mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_CTRL,
- 0, last_ste->hw_ste,
+ 0, mlx5dr_ste_get_hw_ste(last_ste),
ste_info_last, send_list, true);
return 0;
@@ -41,6 +41,7 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_htbl *new_htbl;
struct mlx5dr_ste *ste;
+ u64 icm_addr;
/* Create new table for miss entry */
new_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
@@ -53,9 +54,9 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
}
/* One and only entry, never grows */
- ste = new_htbl->ste_arr;
- mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste,
- nic_matcher->e_anchor->chunk->icm_addr);
+ ste = new_htbl->chunk->ste_arr;
+ icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
+ mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste, icm_addr);
mlx5dr_htbl_get(new_htbl);
return ste;
@@ -79,7 +80,7 @@ dr_rule_create_collision_entry(struct mlx5dr_matcher *matcher,
ste->htbl->pointing_ste = orig_ste->htbl->pointing_ste;
/* In collision entry, all members share the same miss_list_head */
- ste->htbl->miss_list = mlx5dr_ste_get_miss_list(orig_ste);
+ ste->htbl->chunk->miss_list = mlx5dr_ste_get_miss_list(orig_ste);
/* Next table */
if (mlx5dr_ste_create_next_htbl(matcher, nic_matcher, ste, hw_ste,
@@ -107,9 +108,11 @@ dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
* is already written to the hw.
*/
if (ste_info->size == DR_STE_SIZE_CTRL)
- memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_CTRL);
+ memcpy(mlx5dr_ste_get_hw_ste(ste_info->ste),
+ ste_info->data, DR_STE_SIZE_CTRL);
else
- memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
+ memcpy(mlx5dr_ste_get_hw_ste(ste_info->ste),
+ ste_info->data, DR_STE_SIZE_REDUCED);
ret = mlx5dr_send_postsend_ste(dmn, ste_info->ste, ste_info->data,
ste_info->size, ste_info->offset);
@@ -159,7 +162,7 @@ dr_rule_find_ste_in_miss_list(struct list_head *miss_list, u8 *hw_ste)
/* Check if hw_ste is present in the list */
list_for_each_entry(ste, miss_list, miss_list_node) {
- if (mlx5dr_ste_equal_tag(ste->hw_ste, hw_ste))
+ if (mlx5dr_ste_equal_tag(mlx5dr_ste_get_hw_ste(ste), hw_ste))
return ste;
}
@@ -185,7 +188,7 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
new_ste->htbl->pointing_ste = col_ste->htbl->pointing_ste;
/* In collision entry, all members share the same miss_list_head */
- new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste);
+ new_ste->htbl->chunk->miss_list = mlx5dr_ste_get_miss_list(col_ste);
/* Update the previous from the list */
ret = dr_rule_append_to_miss_list(dmn->ste_ctx, new_ste,
@@ -235,6 +238,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
bool use_update_list = false;
u8 hw_ste[DR_STE_SIZE] = {};
struct mlx5dr_ste *new_ste;
+ u64 icm_addr;
int new_idx;
u8 sb_idx;
@@ -243,12 +247,12 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
mlx5dr_ste_set_bit_mask(hw_ste, nic_matcher->ste_builder[sb_idx].bit_mask);
/* Copy STE control and tag */
- memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED);
- mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
- nic_matcher->e_anchor->chunk->icm_addr);
+ icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
+ memcpy(hw_ste, mlx5dr_ste_get_hw_ste(cur_ste), DR_STE_SIZE_REDUCED);
+ mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste, icm_addr);
new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
- new_ste = &new_htbl->ste_arr[new_idx];
+ new_ste = &new_htbl->chunk->ste_arr[new_idx];
if (mlx5dr_ste_is_not_used(new_ste)) {
mlx5dr_htbl_get(new_htbl);
@@ -269,7 +273,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
use_update_list = true;
}
- memcpy(new_ste->hw_ste, hw_ste, DR_STE_SIZE_REDUCED);
+ memcpy(mlx5dr_ste_get_hw_ste(new_ste), hw_ste, DR_STE_SIZE_REDUCED);
new_htbl->ctrl.num_of_valid_entries++;
@@ -334,7 +338,7 @@ static int dr_rule_rehash_copy_htbl(struct mlx5dr_matcher *matcher,
int err = 0;
int i;
- cur_entries = mlx5dr_icm_pool_chunk_size_to_entries(cur_htbl->chunk_size);
+ cur_entries = mlx5dr_icm_pool_chunk_size_to_entries(cur_htbl->chunk->size);
if (cur_entries < 1) {
mlx5dr_dbg(matcher->tbl->dmn, "Invalid number of entries\n");
@@ -342,7 +346,7 @@ static int dr_rule_rehash_copy_htbl(struct mlx5dr_matcher *matcher,
}
for (i = 0; i < cur_entries; i++) {
- cur_ste = &cur_htbl->ste_arr[i];
+ cur_ste = &cur_htbl->chunk->ste_arr[i];
if (mlx5dr_ste_is_not_used(cur_ste)) /* Empty, nothing to copy */
continue;
@@ -398,7 +402,7 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
/* Write new table to HW */
info.type = CONNECT_MISS;
- info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ info.miss_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
dmn->info.caps.gvmi,
nic_dmn->type,
@@ -446,21 +450,21 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
* (48B len) which works only on first 32B
*/
mlx5dr_ste_set_hit_addr(dmn->ste_ctx,
- prev_htbl->ste_arr[0].hw_ste,
- new_htbl->chunk->icm_addr,
- new_htbl->chunk->num_of_entries);
+ prev_htbl->chunk->hw_ste_arr,
+ mlx5dr_icm_pool_get_chunk_icm_addr(new_htbl->chunk),
+ mlx5dr_icm_pool_get_chunk_num_of_entries(new_htbl->chunk));
- ste_to_update = &prev_htbl->ste_arr[0];
+ ste_to_update = &prev_htbl->chunk->ste_arr[0];
} else {
mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
- cur_htbl->pointing_ste->hw_ste,
+ mlx5dr_ste_get_hw_ste(cur_htbl->pointing_ste),
new_htbl);
ste_to_update = cur_htbl->pointing_ste;
}
mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_CTRL,
- 0, ste_to_update->hw_ste, ste_info,
- update_list, false);
+ 0, mlx5dr_ste_get_hw_ste(ste_to_update),
+ ste_info, update_list, false);
return new_htbl;
@@ -489,10 +493,10 @@ static struct mlx5dr_ste_htbl *dr_rule_rehash(struct mlx5dr_rule *rule,
struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
enum mlx5dr_icm_chunk_size new_size;
- new_size = mlx5dr_icm_next_higher_chunk(cur_htbl->chunk_size);
+ new_size = mlx5dr_icm_next_higher_chunk(cur_htbl->chunk->size);
new_size = min_t(u32, new_size, dmn->info.max_log_sw_icm_sz);
- if (new_size == cur_htbl->chunk_size)
+ if (new_size == cur_htbl->chunk->size)
return NULL; /* Skip rehash, we already at the max size */
return dr_rule_rehash_htbl(rule, nic_rule, cur_htbl, ste_location,
@@ -659,13 +663,13 @@ static bool dr_rule_need_enlarge_hash(struct mlx5dr_ste_htbl *htbl,
struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl;
int threshold;
- if (dmn->info.max_log_sw_icm_sz <= htbl->chunk_size)
+ if (dmn->info.max_log_sw_icm_sz <= htbl->chunk->size)
return false;
if (!mlx5dr_ste_htbl_may_grow(htbl))
return false;
- if (dr_get_bits_per_mask(htbl->byte_mask) * BITS_PER_BYTE <= htbl->chunk_size)
+ if (dr_get_bits_per_mask(htbl->byte_mask) * BITS_PER_BYTE <= htbl->chunk->size)
return false;
threshold = mlx5dr_ste_htbl_increase_threshold(htbl);
@@ -755,6 +759,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste_send_info *ste_info;
+ u64 icm_addr;
/* Take ref on table, only on first time this ste is used */
mlx5dr_htbl_get(cur_htbl);
@@ -762,8 +767,8 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
/* new entry -> new branch */
list_add_tail(&ste->miss_list_node, miss_list);
- mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
- nic_matcher->e_anchor->chunk->icm_addr);
+ icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
+ mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste, icm_addr);
ste->ste_chain_location = ste_location;
@@ -822,7 +827,7 @@ dr_rule_handle_ste_branch(struct mlx5dr_rule *rule,
again:
index = mlx5dr_ste_calc_hash_index(hw_ste, cur_htbl);
miss_list = &cur_htbl->chunk->miss_list[index];
- ste = &cur_htbl->ste_arr[index];
+ ste = &cur_htbl->chunk->ste_arr[index];
if (mlx5dr_ste_is_not_used(ste)) {
if (dr_rule_handle_empty_entry(matcher, nic_matcher, cur_htbl,
@@ -858,7 +863,7 @@ again:
ste_location, send_ste_list);
if (!new_htbl) {
mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n",
- cur_htbl->chunk_size);
+ cur_htbl->chunk->size);
mlx5dr_htbl_put(cur_htbl);
} else {
cur_htbl = new_htbl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 00aef47d7682..ef19a66f5233 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -407,17 +407,17 @@ static int dr_get_tbl_copy_details(struct mlx5dr_domain *dmn,
int *iterations,
int *num_stes)
{
+ u32 chunk_byte_size = mlx5dr_icm_pool_get_chunk_byte_size(htbl->chunk);
int alloc_size;
- if (htbl->chunk->byte_size > dmn->send_ring->max_post_send_size) {
- *iterations = htbl->chunk->byte_size /
- dmn->send_ring->max_post_send_size;
+ if (chunk_byte_size > dmn->send_ring->max_post_send_size) {
+ *iterations = chunk_byte_size / dmn->send_ring->max_post_send_size;
*byte_size = dmn->send_ring->max_post_send_size;
alloc_size = *byte_size;
*num_stes = *byte_size / DR_STE_SIZE;
} else {
*iterations = 1;
- *num_stes = htbl->chunk->num_of_entries;
+ *num_stes = mlx5dr_icm_pool_get_chunk_num_of_entries(htbl->chunk);
alloc_size = *num_stes * DR_STE_SIZE;
}
@@ -453,7 +453,7 @@ int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn, struct mlx5dr_ste *ste,
send_info.write.length = size;
send_info.write.lkey = 0;
send_info.remote_addr = mlx5dr_ste_get_mr_addr(ste) + offset;
- send_info.rkey = ste->htbl->chunk->rkey;
+ send_info.rkey = mlx5dr_icm_pool_get_chunk_rkey(ste->htbl->chunk);
return dr_postsend_icm_data(dmn, &send_info);
}
@@ -462,7 +462,7 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
struct mlx5dr_ste_htbl *htbl,
u8 *formatted_ste, u8 *mask)
{
- u32 byte_size = htbl->chunk->byte_size;
+ u32 byte_size = mlx5dr_icm_pool_get_chunk_byte_size(htbl->chunk);
int num_stes_per_iter;
int iterations;
u8 *data;
@@ -486,7 +486,7 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
* need to add the bit_mask
*/
for (j = 0; j < num_stes_per_iter; j++) {
- struct mlx5dr_ste *ste = &htbl->ste_arr[ste_index + j];
+ struct mlx5dr_ste *ste = &htbl->chunk->ste_arr[ste_index + j];
u32 ste_off = j * DR_STE_SIZE;
if (mlx5dr_ste_is_not_used(ste)) {
@@ -495,7 +495,8 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
} else {
/* Copy data */
memcpy(data + ste_off,
- htbl->ste_arr[ste_index + j].hw_ste,
+ htbl->chunk->hw_ste_arr +
+ DR_STE_SIZE_REDUCED * (ste_index + j),
DR_STE_SIZE_REDUCED);
/* Copy bit_mask */
memcpy(data + ste_off + DR_STE_SIZE_REDUCED,
@@ -511,8 +512,8 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
send_info.write.length = byte_size;
send_info.write.lkey = 0;
send_info.remote_addr =
- mlx5dr_ste_get_mr_addr(htbl->ste_arr + ste_index);
- send_info.rkey = htbl->chunk->rkey;
+ mlx5dr_ste_get_mr_addr(htbl->chunk->ste_arr + ste_index);
+ send_info.rkey = mlx5dr_icm_pool_get_chunk_rkey(htbl->chunk);
ret = dr_postsend_icm_data(dmn, &send_info);
if (ret)
@@ -530,7 +531,7 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
u8 *ste_init_data,
bool update_hw_ste)
{
- u32 byte_size = htbl->chunk->byte_size;
+ u32 byte_size = mlx5dr_icm_pool_get_chunk_byte_size(htbl->chunk);
int iterations;
int num_stes;
u8 *copy_dst;
@@ -546,7 +547,7 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
if (update_hw_ste) {
/* Copy the reduced STE to hash table ste_arr */
for (i = 0; i < num_stes; i++) {
- copy_dst = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
+ copy_dst = htbl->chunk->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
memcpy(copy_dst, ste_init_data, DR_STE_SIZE_REDUCED);
}
}
@@ -568,8 +569,8 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
send_info.write.length = byte_size;
send_info.write.lkey = 0;
send_info.remote_addr =
- mlx5dr_ste_get_mr_addr(htbl->ste_arr + ste_index);
- send_info.rkey = htbl->chunk->rkey;
+ mlx5dr_ste_get_mr_addr(htbl->chunk->ste_arr + ste_index);
+ send_info.rkey = mlx5dr_icm_pool_get_chunk_rkey(htbl->chunk);
ret = dr_postsend_icm_data(dmn, &send_info);
if (ret)
@@ -591,8 +592,9 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
send_info.write.length = action->rewrite->num_of_actions *
DR_MODIFY_ACTION_SIZE;
send_info.write.lkey = 0;
- send_info.remote_addr = action->rewrite->chunk->mr_addr;
- send_info.rkey = action->rewrite->chunk->rkey;
+ send_info.remote_addr =
+ mlx5dr_icm_pool_get_chunk_mr_addr(action->rewrite->chunk);
+ send_info.rkey = mlx5dr_icm_pool_get_chunk_rkey(action->rewrite->chunk);
ret = dr_postsend_icm_data(dmn, &send_info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 7e61742e58a0..09ebd3088857 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -25,6 +25,7 @@ bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps)
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
{
+ u32 num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(htbl->chunk);
struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
u8 masked[DR_STE_SIZE_TAG] = {};
u32 crc32, index;
@@ -32,7 +33,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
int i;
/* Don't calculate CRC if the result is predicted */
- if (htbl->chunk->num_of_entries == 1 || htbl->byte_mask == 0)
+ if (num_entries == 1 || htbl->byte_mask == 0)
return 0;
/* Mask tag using byte mask, bit per byte */
@@ -45,7 +46,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
}
crc32 = dr_ste_crc32_calc(masked, DR_STE_SIZE_TAG);
- index = crc32 & (htbl->chunk->num_of_entries - 1);
+ index = crc32 & (num_entries - 1);
return index;
}
@@ -96,13 +97,11 @@ void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
}
static void dr_ste_always_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
- struct mlx5dr_ste *ste, u64 miss_addr)
+ u8 *hw_ste, u64 miss_addr)
{
- u8 *hw_ste_p = ste->hw_ste;
-
- ste_ctx->set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
- ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
- dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+ ste_ctx->set_next_lu_type(hw_ste, MLX5DR_STE_LU_TYPE_DONT_CARE);
+ ste_ctx->set_miss_addr(hw_ste, miss_addr);
+ dr_ste_set_always_miss((struct dr_hw_ste_format *)hw_ste);
}
void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
@@ -113,37 +112,45 @@ void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste)
{
- u32 index = ste - ste->htbl->ste_arr;
+ u64 base_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(ste->htbl->chunk);
+ u32 index = ste - ste->htbl->chunk->ste_arr;
- return ste->htbl->chunk->icm_addr + DR_STE_SIZE * index;
+ return base_icm_addr + DR_STE_SIZE * index;
}
u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste)
{
- u32 index = ste - ste->htbl->ste_arr;
+ u32 index = ste - ste->htbl->chunk->ste_arr;
+
+ return mlx5dr_icm_pool_get_chunk_mr_addr(ste->htbl->chunk) + DR_STE_SIZE * index;
+}
+
+u8 *mlx5dr_ste_get_hw_ste(struct mlx5dr_ste *ste)
+{
+ u64 index = ste - ste->htbl->chunk->ste_arr;
- return ste->htbl->chunk->mr_addr + DR_STE_SIZE * index;
+ return ste->htbl->chunk->hw_ste_arr + DR_STE_SIZE_REDUCED * index;
}
struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste)
{
- u32 index = ste - ste->htbl->ste_arr;
+ u32 index = ste - ste->htbl->chunk->ste_arr;
- return &ste->htbl->miss_list[index];
+ return &ste->htbl->chunk->miss_list[index];
}
static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx,
- struct mlx5dr_ste *ste,
+ u8 *hw_ste,
struct mlx5dr_ste_htbl *next_htbl)
{
struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
- u8 *hw_ste = ste->hw_ste;
ste_ctx->set_byte_mask(hw_ste, next_htbl->byte_mask);
ste_ctx->set_next_lu_type(hw_ste, next_htbl->lu_type);
- ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+ ste_ctx->set_hit_addr(hw_ste, mlx5dr_icm_pool_get_chunk_icm_addr(chunk),
+ mlx5dr_icm_pool_get_chunk_num_of_entries(chunk));
- dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste);
+ dr_ste_set_always_hit((struct dr_hw_ste_format *)hw_ste);
}
bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
@@ -166,7 +173,8 @@ bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
*/
static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
{
- memcpy(dst->hw_ste, src->hw_ste, DR_STE_SIZE_REDUCED);
+ memcpy(mlx5dr_ste_get_hw_ste(dst), mlx5dr_ste_get_hw_ste(src),
+ DR_STE_SIZE_REDUCED);
dst->next_htbl = src->next_htbl;
if (dst->next_htbl)
dst->next_htbl->pointing_ste = dst;
@@ -184,18 +192,17 @@ dr_ste_remove_head_ste(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste_htbl *stats_tbl)
{
u8 tmp_data_ste[DR_STE_SIZE] = {};
- struct mlx5dr_ste tmp_ste = {};
u64 miss_addr;
- tmp_ste.hw_ste = tmp_data_ste;
+ miss_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
/* Use temp ste because dr_ste_always_miss_addr
* touches bit_mask area which doesn't exist at ste->hw_ste.
+ * Need to use a full-sized (DR_STE_SIZE) hw_ste.
*/
- memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
- miss_addr = nic_matcher->e_anchor->chunk->icm_addr;
- dr_ste_always_miss_addr(ste_ctx, &tmp_ste, miss_addr);
- memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED);
+ memcpy(tmp_data_ste, mlx5dr_ste_get_hw_ste(ste), DR_STE_SIZE_REDUCED);
+ dr_ste_always_miss_addr(ste_ctx, tmp_data_ste, miss_addr);
+ memcpy(mlx5dr_ste_get_hw_ste(ste), tmp_data_ste, DR_STE_SIZE_REDUCED);
list_del_init(&ste->miss_list_node);
@@ -237,7 +244,7 @@ dr_ste_replace_head_ste(struct mlx5dr_matcher_rx_tx *nic_matcher,
mlx5dr_rule_set_last_member(next_ste->rule_rx_tx, ste, false);
/* Copy all 64 hw_ste bytes */
- memcpy(hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
+ memcpy(hw_ste, mlx5dr_ste_get_hw_ste(ste), DR_STE_SIZE_REDUCED);
sb_idx = ste->ste_chain_location - 1;
mlx5dr_ste_set_bit_mask(hw_ste,
nic_matcher->ste_builder[sb_idx].bit_mask);
@@ -273,12 +280,13 @@ static void dr_ste_remove_middle_ste(struct mlx5dr_ste_ctx *ste_ctx,
if (WARN_ON(!prev_ste))
return;
- miss_addr = ste_ctx->get_miss_addr(ste->hw_ste);
- ste_ctx->set_miss_addr(prev_ste->hw_ste, miss_addr);
+ miss_addr = ste_ctx->get_miss_addr(mlx5dr_ste_get_hw_ste(ste));
+ ste_ctx->set_miss_addr(mlx5dr_ste_get_hw_ste(prev_ste), miss_addr);
mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_CTRL, 0,
- prev_ste->hw_ste, ste_info,
- send_ste_list, true /* Copy data*/);
+ mlx5dr_ste_get_hw_ste(prev_ste),
+ ste_info, send_ste_list,
+ true /* Copy data*/);
list_del_init(&ste->miss_list_node);
@@ -364,9 +372,11 @@ void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx,
u8 *hw_ste,
struct mlx5dr_ste_htbl *next_htbl)
{
- struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
+ u64 icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(next_htbl->chunk);
+ u32 num_entries =
+ mlx5dr_icm_pool_get_chunk_num_of_entries(next_htbl->chunk);
- ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+ ste_ctx->set_hit_addr(hw_ste, icm_addr, num_entries);
}
void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx,
@@ -385,15 +395,22 @@ void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_htbl_connect_info *connect_info)
{
bool is_rx = nic_type == DR_DOMAIN_NIC_TYPE_RX;
- struct mlx5dr_ste ste = {};
+ u8 tmp_hw_ste[DR_STE_SIZE] = {0};
ste_ctx->ste_init(formatted_ste, htbl->lu_type, is_rx, gvmi);
- ste.hw_ste = formatted_ste;
+ /* Use temp ste because dr_ste_always_miss_addr/hit_htbl
+ * touches bit_mask area which doesn't exist at ste->hw_ste.
+ * Need to use a full-sized (DR_STE_SIZE) hw_ste.
+ */
+ memcpy(tmp_hw_ste, formatted_ste, DR_STE_SIZE_REDUCED);
if (connect_info->type == CONNECT_HIT)
- dr_ste_always_hit_htbl(ste_ctx, &ste, connect_info->hit_next_htbl);
+ dr_ste_always_hit_htbl(ste_ctx, tmp_hw_ste,
+ connect_info->hit_next_htbl);
else
- dr_ste_always_miss_addr(ste_ctx, &ste, connect_info->miss_icm_addr);
+ dr_ste_always_miss_addr(ste_ctx, tmp_hw_ste,
+ connect_info->miss_icm_addr);
+ memcpy(formatted_ste, tmp_hw_ste, DR_STE_SIZE_REDUCED);
}
int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
@@ -444,7 +461,8 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
/* Write new table to HW */
info.type = CONNECT_MISS;
- info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ info.miss_icm_addr =
+ mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
if (mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, next_htbl,
&info, false)) {
mlx5dr_info(dmn, "Failed writing table to HW\n");
@@ -470,6 +488,7 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
{
struct mlx5dr_icm_chunk *chunk;
struct mlx5dr_ste_htbl *htbl;
+ u32 num_entries;
int i;
htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
@@ -483,22 +502,18 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
htbl->chunk = chunk;
htbl->lu_type = lu_type;
htbl->byte_mask = byte_mask;
- htbl->ste_arr = chunk->ste_arr;
- htbl->hw_ste_arr = chunk->hw_ste_arr;
- htbl->miss_list = chunk->miss_list;
htbl->refcount = 0;
+ num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
- for (i = 0; i < chunk->num_of_entries; i++) {
- struct mlx5dr_ste *ste = &htbl->ste_arr[i];
+ for (i = 0; i < num_entries; i++) {
+ struct mlx5dr_ste *ste = &chunk->ste_arr[i];
- ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
ste->htbl = htbl;
ste->refcount = 0;
INIT_LIST_HEAD(&ste->miss_list_node);
- INIT_LIST_HEAD(&htbl->miss_list[i]);
+ INIT_LIST_HEAD(&chunk->miss_list[i]);
}
- htbl->chunk_size = chunk_size;
return htbl;
out_free_htbl:
@@ -523,8 +538,8 @@ void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste_actions_attr *attr,
u32 *added_stes)
{
- ste_ctx->set_actions_tx(dmn, action_type_set, hw_ste_arr,
- attr, added_stes);
+ ste_ctx->set_actions_tx(dmn, action_type_set, ste_ctx->actions_caps,
+ hw_ste_arr, attr, added_stes);
}
void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
@@ -534,8 +549,8 @@ void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
struct mlx5dr_ste_actions_attr *attr,
u32 *added_stes)
{
- ste_ctx->set_actions_rx(dmn, action_type_set, hw_ste_arr,
- attr, added_stes);
+ ste_ctx->set_actions_rx(dmn, action_type_set, ste_ctx->actions_caps,
+ hw_ste_arr, attr, added_stes);
}
const struct mlx5dr_ste_action_modify_field *
@@ -602,12 +617,34 @@ int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
used_hw_action_num);
}
+static int dr_ste_build_pre_check_spec(struct mlx5dr_domain *dmn,
+ struct mlx5dr_match_spec *spec)
+{
+ if (spec->ip_version) {
+ if (spec->ip_version != 0xf) {
+ mlx5dr_err(dmn,
+ "Partial ip_version mask with src/dst IP is not supported\n");
+ return -EINVAL;
+ }
+ } else if (spec->ethertype != 0xffff &&
+ (DR_MASK_IS_SRC_IP_SET(spec) || DR_MASK_IS_DST_IP_SET(spec))) {
+ mlx5dr_err(dmn,
+ "Partial/no ethertype mask with src/dst IP is not supported\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
u8 match_criteria,
struct mlx5dr_match_param *mask,
struct mlx5dr_match_param *value)
{
- if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) {
+ if (value)
+ return 0;
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
if (mask->misc.source_port && mask->misc.source_port != 0xffff) {
mlx5dr_err(dmn,
"Partial mask source_port is not supported\n");
@@ -621,6 +658,14 @@ int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
}
}
+ if ((match_criteria & DR_MATCHER_CRITERIA_OUTER) &&
+ dr_ste_build_pre_check_spec(dmn, &mask->outer))
+ return -EINVAL;
+
+ if ((match_criteria & DR_MATCHER_CRITERIA_INNER) &&
+ dr_ste_build_pre_check_spec(dmn, &mask->inner))
+ return -EINVAL;
+
return 0;
}
@@ -763,6 +808,7 @@ static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec, bo
spec->tcp_sport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, tcp_sport, clr);
spec->tcp_dport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, tcp_dport, clr);
+ spec->ipv4_ihl = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ipv4_ihl, clr);
spec->ttl_hoplimit = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ttl_hoplimit, clr);
spec->udp_sport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, udp_sport, clr);
@@ -1330,15 +1376,14 @@ void mlx5dr_ste_build_tnl_header_0_1(struct mlx5dr_ste_ctx *ste_ctx,
ste_ctx->build_tnl_header_0_1_init(sb, mask);
}
-static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = {
- [MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0,
- [MLX5_STEERING_FORMAT_CONNECTX_6DX] = &ste_ctx_v1,
-};
-
struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version)
{
- if (version > MLX5_STEERING_FORMAT_CONNECTX_6DX)
- return NULL;
+ if (version == MLX5_STEERING_FORMAT_CONNECTX_5)
+ return mlx5dr_ste_get_ctx_v0();
+ else if (version == MLX5_STEERING_FORMAT_CONNECTX_6DX)
+ return mlx5dr_ste_get_ctx_v1();
+ else if (version == MLX5_STEERING_FORMAT_CONNECTX_7)
+ return mlx5dr_ste_get_ctx_v2();
- return mlx5dr_ste_ctx_arr[version];
+ return NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
index ca8fa32b8680..17513baff9b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -161,11 +161,13 @@ struct mlx5dr_ste_ctx {
u32 actions_caps;
void (*set_actions_rx)(struct mlx5dr_domain *dmn,
u8 *action_type_set,
+ u32 actions_caps,
u8 *hw_ste_arr,
struct mlx5dr_ste_actions_attr *attr,
u32 *added_stes);
void (*set_actions_tx)(struct mlx5dr_domain *dmn,
u8 *action_type_set,
+ u32 actions_caps,
u8 *hw_ste_arr,
struct mlx5dr_ste_actions_attr *attr,
u32 *added_stes);
@@ -197,7 +199,8 @@ struct mlx5dr_ste_ctx {
void (*prepare_for_postsend)(u8 *hw_ste_p, u32 ste_size);
};
-extern struct mlx5dr_ste_ctx ste_ctx_v0;
-extern struct mlx5dr_ste_ctx ste_ctx_v1;
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v0(void);
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v1(void);
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v2(void);
#endif /* _DR_STE_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
index 2d62950f7a29..5a322335f204 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -408,6 +408,7 @@ static void dr_ste_v0_arr_init_next(u8 **last_ste,
static void
dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn,
u8 *action_type_set,
+ u32 actions_caps,
u8 *last_ste,
struct mlx5dr_ste_actions_attr *attr,
u32 *added_stes)
@@ -477,6 +478,7 @@ dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn,
static void
dr_ste_v0_set_actions_rx(struct mlx5dr_domain *dmn,
u8 *action_type_set,
+ u32 actions_caps,
u8 *last_ste,
struct mlx5dr_ste_actions_attr *attr,
u32 *added_stes)
@@ -1152,6 +1154,7 @@ dr_ste_v0_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
+ DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, ihl, spec, ipv4_ihl);
return 0;
}
@@ -1897,7 +1900,7 @@ static void dr_ste_v0_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v0_build_tnl_header_0_1_tag;
}
-struct mlx5dr_ste_ctx ste_ctx_v0 = {
+static struct mlx5dr_ste_ctx ste_ctx_v0 = {
/* Builders */
.build_eth_l2_src_dst_init = &dr_ste_v0_build_eth_l2_src_dst_init,
.build_eth_l3_ipv6_src_init = &dr_ste_v0_build_eth_l3_ipv6_src_init,
@@ -1950,3 +1953,8 @@ struct mlx5dr_ste_ctx ste_ctx_v0 = {
.set_action_copy = &dr_ste_v0_set_action_copy,
.set_action_decap_l3_list = &dr_ste_v0_set_action_decap_l3_list,
};
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v0(void)
+{
+ return &ste_ctx_v0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index 6ca06800f1d9..fcb962c6db2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -3,7 +3,7 @@
#include <linux/types.h>
#include "mlx5_ifc_dr_ste_v1.h"
-#include "dr_ste.h"
+#include "dr_ste_v1.h"
#define DR_STE_CALC_DFNR_TYPE(lookup_type, inner) \
((inner) ? DR_STE_V1_LU_TYPE_##lookup_type##_I : \
@@ -121,12 +121,12 @@ enum {
DR_STE_V1_ACTION_MDFY_FLD_CFG_HDR_0_1 = 0x70,
DR_STE_V1_ACTION_MDFY_FLD_METADATA_2_CQE = 0x7b,
DR_STE_V1_ACTION_MDFY_FLD_GNRL_PURPOSE = 0x7c,
- DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2 = 0x8c,
- DR_STE_V1_ACTION_MDFY_FLD_REGISTER_3 = 0x8d,
- DR_STE_V1_ACTION_MDFY_FLD_REGISTER_4 = 0x8e,
- DR_STE_V1_ACTION_MDFY_FLD_REGISTER_5 = 0x8f,
- DR_STE_V1_ACTION_MDFY_FLD_REGISTER_6 = 0x90,
- DR_STE_V1_ACTION_MDFY_FLD_REGISTER_7 = 0x91,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2_0 = 0x8c,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2_1 = 0x8d,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_1_0 = 0x8e,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_1_1 = 0x8f,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_0_0 = 0x90,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_0_1 = 0x91,
};
static const struct mlx5dr_ste_action_modify_field dr_ste_v1_action_modify_field_arr[] = {
@@ -223,22 +223,22 @@ static const struct mlx5dr_ste_action_modify_field dr_ste_v1_action_modify_field
.hw_field = DR_STE_V1_ACTION_MDFY_FLD_METADATA_2_CQE, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
- .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_6, .start = 0, .end = 31,
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_0_0, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
- .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_7, .start = 0, .end = 31,
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_0_1, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
- .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_4, .start = 0, .end = 31,
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_1_0, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
- .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_5, .start = 0, .end = 31,
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_1_1, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
- .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2, .start = 0, .end = 31,
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2_0, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
- .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_3, .start = 0, .end = 31,
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2_1, .start = 0, .end = 31,
},
[MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
.hw_field = DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_0, .start = 0, .end = 31,
@@ -262,7 +262,7 @@ static void dr_ste_v1_set_entry_type(u8 *hw_ste_p, u8 entry_type)
MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, entry_type);
}
-static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
{
u64 index = miss_addr >> 6;
@@ -270,7 +270,7 @@ static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6, index);
}
-static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p)
+u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p)
{
u64 index =
((u64)MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) |
@@ -279,12 +279,12 @@ static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p)
return index << 6;
}
-static void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask)
+void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask)
{
MLX5_SET(ste_match_bwc_v1, hw_ste_p, byte_mask, byte_mask);
}
-static u16 dr_ste_v1_get_byte_mask(u8 *hw_ste_p)
+u16 dr_ste_v1_get_byte_mask(u8 *hw_ste_p)
{
return MLX5_GET(ste_match_bwc_v1, hw_ste_p, byte_mask);
}
@@ -295,13 +295,13 @@ static void dr_ste_v1_set_lu_type(u8 *hw_ste_p, u16 lu_type)
MLX5_SET(ste_match_bwc_v1, hw_ste_p, match_definer_ctx_idx, lu_type & 0xFF);
}
-static void dr_ste_v1_set_next_lu_type(u8 *hw_ste_p, u16 lu_type)
+void dr_ste_v1_set_next_lu_type(u8 *hw_ste_p, u16 lu_type)
{
MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_entry_format, lu_type >> 8);
MLX5_SET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx, lu_type & 0xFF);
}
-static u16 dr_ste_v1_get_next_lu_type(u8 *hw_ste_p)
+u16 dr_ste_v1_get_next_lu_type(u8 *hw_ste_p)
{
u8 mode = MLX5_GET(ste_match_bwc_v1, hw_ste_p, next_entry_format);
u8 index = MLX5_GET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx);
@@ -314,7 +314,7 @@ static void dr_ste_v1_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_63_48, gvmi);
}
-static void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
+void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
{
u64 index = (icm_addr >> 5) | ht_size;
@@ -322,8 +322,7 @@ static void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_31_5_size, index);
}
-static void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type,
- bool is_rx, u16 gvmi)
+void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type, bool is_rx, u16 gvmi)
{
dr_ste_v1_set_lu_type(hw_ste_p, lu_type);
dr_ste_v1_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
@@ -333,8 +332,7 @@ static void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type,
MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_63_48, gvmi);
}
-static void dr_ste_v1_prepare_for_postsend(u8 *hw_ste_p,
- u32 ste_size)
+void dr_ste_v1_prepare_for_postsend(u8 *hw_ste_p, u32 ste_size)
{
u8 *tag = hw_ste_p + DR_STE_SIZE_CTRL;
u8 *mask = tag + DR_STE_SIZE_TAG;
@@ -511,11 +509,12 @@ static void dr_ste_v1_arr_init_next_match(u8 **last_ste,
memset(action, 0, MLX5_FLD_SZ_BYTES(ste_mask_and_match_v1, action));
}
-static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
- u8 *action_type_set,
- u8 *last_ste,
- struct mlx5dr_ste_actions_attr *attr,
- u32 *added_stes)
+void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u32 actions_caps,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
{
u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
@@ -533,7 +532,10 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
dr_ste_v1_set_pop_vlan(last_ste, action, attr->vlans.count);
action_sz -= DR_STE_ACTION_SINGLE_SZ;
action += DR_STE_ACTION_SINGLE_SZ;
- allow_modify_hdr = false;
+
+ /* Check if vlan_pop and modify_hdr on same STE is supported */
+ if (!(actions_caps & DR_STE_CTX_ACTION_CAP_POP_MDFY))
+ allow_modify_hdr = false;
}
if (action_type_set[DR_ACTION_TYP_CTR])
@@ -631,11 +633,12 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
}
-static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
- u8 *action_type_set,
- u8 *last_ste,
- struct mlx5dr_ste_actions_attr *attr,
- u32 *added_stes)
+void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u32 actions_caps,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
{
u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
@@ -677,13 +680,16 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
action_sz = DR_STE_ACTION_TRIPLE_SZ;
- allow_modify_hdr = false;
- allow_ctr = false;
}
dr_ste_v1_set_pop_vlan(last_ste, action, attr->vlans.count);
action_sz -= DR_STE_ACTION_SINGLE_SZ;
action += DR_STE_ACTION_SINGLE_SZ;
+ allow_ctr = false;
+
+ /* Check if vlan_pop and modify_hdr on same STE is supported */
+ if (!(actions_caps & DR_STE_CTX_ACTION_CAP_POP_MDFY))
+ allow_modify_hdr = false;
}
if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
@@ -731,9 +737,9 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
action_sz = DR_STE_ACTION_TRIPLE_SZ;
allow_modify_hdr = true;
- allow_ctr = false;
}
dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
+ allow_ctr = false;
}
if (action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2]) {
@@ -800,11 +806,11 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
}
-static void dr_ste_v1_set_action_set(u8 *d_action,
- u8 hw_field,
- u8 shifter,
- u8 length,
- u32 data)
+void dr_ste_v1_set_action_set(u8 *d_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
{
shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
MLX5_SET(ste_double_action_set_v1, d_action, action_id, DR_STE_V1_ACTION_ID_SET);
@@ -814,11 +820,11 @@ static void dr_ste_v1_set_action_set(u8 *d_action,
MLX5_SET(ste_double_action_set_v1, d_action, inline_data, data);
}
-static void dr_ste_v1_set_action_add(u8 *d_action,
- u8 hw_field,
- u8 shifter,
- u8 length,
- u32 data)
+void dr_ste_v1_set_action_add(u8 *d_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
{
shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
MLX5_SET(ste_double_action_add_v1, d_action, action_id, DR_STE_V1_ACTION_ID_ADD);
@@ -828,12 +834,12 @@ static void dr_ste_v1_set_action_add(u8 *d_action,
MLX5_SET(ste_double_action_add_v1, d_action, add_value, data);
}
-static void dr_ste_v1_set_action_copy(u8 *d_action,
- u8 dst_hw_field,
- u8 dst_shifter,
- u8 dst_len,
- u8 src_hw_field,
- u8 src_shifter)
+void dr_ste_v1_set_action_copy(u8 *d_action,
+ u8 dst_hw_field,
+ u8 dst_shifter,
+ u8 dst_len,
+ u8 src_hw_field,
+ u8 src_shifter)
{
dst_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
src_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
@@ -848,11 +854,11 @@ static void dr_ste_v1_set_action_copy(u8 *d_action,
#define DR_STE_DECAP_L3_ACTION_NUM 8
#define DR_STE_L2_HDR_MAX_SZ 20
-static int dr_ste_v1_set_action_decap_l3_list(void *data,
- u32 data_sz,
- u8 *hw_action,
- u32 hw_action_sz,
- u16 *used_hw_action_num)
+int dr_ste_v1_set_action_decap_l3_list(void *data,
+ u32 data_sz,
+ u8 *hw_action,
+ u32 hw_action_sz,
+ u16 *used_hw_action_num)
{
u8 padded_data[DR_STE_L2_HDR_MAX_SZ] = {};
void *data_ptr = padded_data;
@@ -977,8 +983,8 @@ static int dr_ste_v1_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask);
@@ -1001,8 +1007,8 @@ static int dr_ste_v1_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask);
@@ -1025,8 +1031,8 @@ static int dr_ste_v1_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask);
@@ -1060,8 +1066,8 @@ static int dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *va
return 0;
}
-static void dr_ste_v1_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask);
@@ -1079,8 +1085,8 @@ static void dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param
DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_vlan_id, mask, first_vid);
DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_cfi, mask, first_cfi);
DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_priority, mask, first_prio);
- DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, ip_fragmented, mask, frag); // ?
- DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, l3_ethertype, mask, ethertype); // ?
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, l3_ethertype, mask, ethertype);
DR_STE_SET_ONES(eth_l2_src_v1, bit_mask, l3_type, mask, ip_version);
if (mask->svlan_tag || mask->cvlan_tag) {
@@ -1201,8 +1207,8 @@ static int dr_ste_v1_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
return dr_ste_v1_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
}
-static void dr_ste_v1_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask);
@@ -1234,8 +1240,8 @@ static int dr_ste_v1_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
return dr_ste_v1_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
}
-static void dr_ste_v1_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l2_dst_bit_mask(mask, sb->inner, sb->bit_mask);
@@ -1314,8 +1320,8 @@ static int dr_ste_v1_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask);
@@ -1331,12 +1337,13 @@ static int dr_ste_v1_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value
struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
DR_STE_SET_TAG(eth_l3_ipv4_misc_v1, tag, time_to_live, spec, ttl_hoplimit);
+ DR_STE_SET_TAG(eth_l3_ipv4_misc_v1, tag, ihl, spec, ipv4_ihl);
return 0;
}
-static void dr_ste_v1_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask);
@@ -1375,8 +1382,8 @@ static int dr_ste_v1_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask);
@@ -1399,8 +1406,8 @@ static int dr_ste_v1_build_mpls_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_mpls_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_mpls_tag(mask, sb, sb->bit_mask);
@@ -1426,8 +1433,8 @@ static int dr_ste_v1_build_tnl_gre_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_tnl_gre_tag(mask, sb, sb->bit_mask);
@@ -1471,8 +1478,8 @@ static int dr_ste_v1_build_tnl_mpls_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_tnl_mpls_tag(mask, sb, sb->bit_mask);
@@ -1506,8 +1513,8 @@ static int dr_ste_v1_build_tnl_mpls_over_udp_tag(struct mlx5dr_match_param *valu
return 0;
}
-static void dr_ste_v1_build_tnl_mpls_over_udp_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_tnl_mpls_over_udp_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_tnl_mpls_over_udp_tag(mask, sb, sb->bit_mask);
@@ -1547,8 +1554,8 @@ static int dr_ste_v1_build_tnl_mpls_over_gre_tag(struct mlx5dr_match_param *valu
return 0;
}
-static void dr_ste_v1_build_tnl_mpls_over_gre_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_tnl_mpls_over_gre_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_tnl_mpls_over_gre_tag(mask, sb, sb->bit_mask);
@@ -1594,8 +1601,8 @@ static int dr_ste_v1_build_icmp_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_icmp_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_icmp_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_icmp_tag(mask, sb, sb->bit_mask);
@@ -1616,8 +1623,8 @@ static int dr_ste_v1_build_general_purpose_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_general_purpose_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_general_purpose_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_general_purpose_tag(mask, sb, sb->bit_mask);
@@ -1643,8 +1650,8 @@ static int dr_ste_v1_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_eth_l4_misc_tag(mask, sb, sb->bit_mask);
@@ -1673,9 +1680,8 @@ dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void
-dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask);
@@ -1703,9 +1709,8 @@ dr_ste_v1_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void
-dr_ste_v1_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask);
@@ -1726,8 +1731,8 @@ static int dr_ste_v1_build_tnl_header_0_1_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER;
dr_ste_v1_build_tnl_header_0_1_tag(mask, sb, sb->bit_mask);
@@ -1749,8 +1754,8 @@ static int dr_ste_v1_build_register_0_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_register_0_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_register_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_register_0_tag(mask, sb, sb->bit_mask);
@@ -1773,8 +1778,8 @@ static int dr_ste_v1_build_register_1_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_register_1_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_register_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_register_1_tag(mask, sb, sb->bit_mask);
@@ -1837,8 +1842,8 @@ static int dr_ste_v1_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
@@ -1892,8 +1897,8 @@ static int dr_ste_v1_build_felx_parser_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void dr_ste_v1_build_flex_parser_0_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_flex_parser_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_0;
dr_ste_v1_build_felx_parser_tag(mask, sb, sb->bit_mask);
@@ -1901,8 +1906,8 @@ static void dr_ste_v1_build_flex_parser_0_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v1_build_felx_parser_tag;
}
-static void dr_ste_v1_build_flex_parser_1_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_flex_parser_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_1;
dr_ste_v1_build_felx_parser_tag(mask, sb, sb->bit_mask);
@@ -1926,7 +1931,7 @@ dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_tag(struct mlx5dr_match_param *va
return 0;
}
-static void
+void
dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask)
{
@@ -1959,7 +1964,7 @@ dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_tag(struct mlx5dr_match_par
return 0;
}
-static void
+void
dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_init(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask)
{
@@ -1982,8 +1987,8 @@ static int dr_ste_v1_build_flex_parser_tnl_gtpu_tag(struct mlx5dr_match_param *v
return 0;
}
-static void dr_ste_v1_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask)
+void dr_ste_v1_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
{
dr_ste_v1_build_flex_parser_tnl_gtpu_tag(mask, sb, sb->bit_mask);
@@ -2008,7 +2013,7 @@ dr_ste_v1_build_tnl_gtpu_flex_parser_0_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void
+void
dr_ste_v1_build_tnl_gtpu_flex_parser_0_init(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask)
{
@@ -2035,7 +2040,7 @@ dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag(struct mlx5dr_match_param *value,
return 0;
}
-static void
+void
dr_ste_v1_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask)
{
@@ -2046,7 +2051,7 @@ dr_ste_v1_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag;
}
-struct mlx5dr_ste_ctx ste_ctx_v1 = {
+static struct mlx5dr_ste_ctx ste_ctx_v1 = {
/* Builders */
.build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init,
.build_eth_l3_ipv6_src_init = &dr_ste_v1_build_eth_l3_ipv6_src_init,
@@ -2091,7 +2096,8 @@ struct mlx5dr_ste_ctx ste_ctx_v1 = {
/* Actions */
.actions_caps = DR_STE_CTX_ACTION_CAP_TX_POP |
DR_STE_CTX_ACTION_CAP_RX_PUSH |
- DR_STE_CTX_ACTION_CAP_RX_ENCAP,
+ DR_STE_CTX_ACTION_CAP_RX_ENCAP |
+ DR_STE_CTX_ACTION_CAP_POP_MDFY,
.set_actions_rx = &dr_ste_v1_set_actions_rx,
.set_actions_tx = &dr_ste_v1_set_actions_tx,
.modify_field_arr_sz = ARRAY_SIZE(dr_ste_v1_action_modify_field_arr),
@@ -2103,3 +2109,8 @@ struct mlx5dr_ste_ctx ste_ctx_v1 = {
/* Send */
.prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
};
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v1(void)
+{
+ return &ste_ctx_v1;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
new file mode 100644
index 000000000000..8a1d49790c6e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef _DR_STE_V1_
+#define _DR_STE_V1_
+
+#include "dr_types.h"
+#include "dr_ste.h"
+
+void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr);
+u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p);
+void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask);
+u16 dr_ste_v1_get_byte_mask(u8 *hw_ste_p);
+void dr_ste_v1_set_next_lu_type(u8 *hw_ste_p, u16 lu_type);
+u16 dr_ste_v1_get_next_lu_type(u8 *hw_ste_p);
+void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size);
+void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type, bool is_rx, u16 gvmi);
+void dr_ste_v1_prepare_for_postsend(u8 *hw_ste_p, u32 ste_size);
+void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn, u8 *action_type_set,
+ u32 actions_caps, u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr, u32 *added_stes);
+void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn, u8 *action_type_set,
+ u32 actions_caps, u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr, u32 *added_stes);
+void dr_ste_v1_set_action_set(u8 *d_action, u8 hw_field, u8 shifter,
+ u8 length, u32 data);
+void dr_ste_v1_set_action_add(u8 *d_action, u8 hw_field, u8 shifter,
+ u8 length, u32 data);
+void dr_ste_v1_set_action_copy(u8 *d_action, u8 dst_hw_field, u8 dst_shifter,
+ u8 dst_len, u8 src_hw_field, u8 src_shifter);
+int dr_ste_v1_set_action_decap_l3_list(void *data, u32 data_sz, u8 *hw_action,
+ u32 hw_action_sz, u16 *used_hw_action_num);
+void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_mpls_over_udp_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_mpls_over_gre_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_icmp_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_general_purpose_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_register_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_register_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_gtpu_flex_parser_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+void dr_ste_v1_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask);
+
+#endif /* _DR_STE_V1_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
new file mode 100644
index 000000000000..c60fddd125d2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include "dr_ste_v1.h"
+
+enum {
+ DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_0 = 0x00,
+ DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_1 = 0x01,
+ DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_2 = 0x02,
+ DR_STE_V2_ACTION_MDFY_FLD_SRC_L2_OUT_0 = 0x08,
+ DR_STE_V2_ACTION_MDFY_FLD_SRC_L2_OUT_1 = 0x09,
+ DR_STE_V2_ACTION_MDFY_FLD_L3_OUT_0 = 0x0e,
+ DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_0 = 0x18,
+ DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_1 = 0x19,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV4_OUT_0 = 0x40,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV4_OUT_1 = 0x41,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_0 = 0x44,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_1 = 0x45,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_2 = 0x46,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_3 = 0x47,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_0 = 0x4c,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_1 = 0x4d,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_2 = 0x4e,
+ DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_3 = 0x4f,
+ DR_STE_V2_ACTION_MDFY_FLD_TCP_MISC_0 = 0x5e,
+ DR_STE_V2_ACTION_MDFY_FLD_TCP_MISC_1 = 0x5f,
+ DR_STE_V2_ACTION_MDFY_FLD_CFG_HDR_0_0 = 0x6f,
+ DR_STE_V2_ACTION_MDFY_FLD_CFG_HDR_0_1 = 0x70,
+ DR_STE_V2_ACTION_MDFY_FLD_METADATA_2_CQE = 0x7b,
+ DR_STE_V2_ACTION_MDFY_FLD_GNRL_PURPOSE = 0x7c,
+ DR_STE_V2_ACTION_MDFY_FLD_REGISTER_2_0 = 0x90,
+ DR_STE_V2_ACTION_MDFY_FLD_REGISTER_2_1 = 0x91,
+ DR_STE_V2_ACTION_MDFY_FLD_REGISTER_1_0 = 0x92,
+ DR_STE_V2_ACTION_MDFY_FLD_REGISTER_1_1 = 0x93,
+ DR_STE_V2_ACTION_MDFY_FLD_REGISTER_0_0 = 0x94,
+ DR_STE_V2_ACTION_MDFY_FLD_REGISTER_0_1 = 0x95,
+};
+
+static const struct mlx5dr_ste_action_modify_field dr_ste_v2_action_modify_field_arr[] = {
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_SRC_L2_OUT_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_SRC_L2_OUT_1, .start = 16, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_1, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_1, .start = 16, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L3_OUT_0, .start = 18, .end = 23,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_1, .start = 16, .end = 24,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L3_OUT_0, .start = 8, .end = 15,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L3_OUT_0, .start = 8, .end = 15,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_1, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_2, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_SRC_OUT_3, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_1, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_2, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV6_DST_OUT_3, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV4_OUT_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_IPV4_OUT_1, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_GNRL_PURPOSE, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_METADATA_2_CQE, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_REGISTER_0_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_REGISTER_0_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_REGISTER_1_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_REGISTER_1_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_REGISTER_2_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_REGISTER_2_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_TCP_MISC_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_TCP_MISC_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_L2_OUT_2, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_EMD_31_0] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_CFG_HDR_0_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_EMD_47_32] = {
+ .hw_field = DR_STE_V2_ACTION_MDFY_FLD_CFG_HDR_0_0, .start = 0, .end = 15,
+ },
+};
+
+static struct mlx5dr_ste_ctx ste_ctx_v2 = {
+ /* Builders */
+ .build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init,
+ .build_eth_l3_ipv6_src_init = &dr_ste_v1_build_eth_l3_ipv6_src_init,
+ .build_eth_l3_ipv6_dst_init = &dr_ste_v1_build_eth_l3_ipv6_dst_init,
+ .build_eth_l3_ipv4_5_tuple_init = &dr_ste_v1_build_eth_l3_ipv4_5_tuple_init,
+ .build_eth_l2_src_init = &dr_ste_v1_build_eth_l2_src_init,
+ .build_eth_l2_dst_init = &dr_ste_v1_build_eth_l2_dst_init,
+ .build_eth_l2_tnl_init = &dr_ste_v1_build_eth_l2_tnl_init,
+ .build_eth_l3_ipv4_misc_init = &dr_ste_v1_build_eth_l3_ipv4_misc_init,
+ .build_eth_ipv6_l3_l4_init = &dr_ste_v1_build_eth_ipv6_l3_l4_init,
+ .build_mpls_init = &dr_ste_v1_build_mpls_init,
+ .build_tnl_gre_init = &dr_ste_v1_build_tnl_gre_init,
+ .build_tnl_mpls_init = &dr_ste_v1_build_tnl_mpls_init,
+ .build_tnl_mpls_over_udp_init = &dr_ste_v1_build_tnl_mpls_over_udp_init,
+ .build_tnl_mpls_over_gre_init = &dr_ste_v1_build_tnl_mpls_over_gre_init,
+ .build_icmp_init = &dr_ste_v1_build_icmp_init,
+ .build_general_purpose_init = &dr_ste_v1_build_general_purpose_init,
+ .build_eth_l4_misc_init = &dr_ste_v1_build_eth_l4_misc_init,
+ .build_tnl_vxlan_gpe_init = &dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init,
+ .build_tnl_geneve_init = &dr_ste_v1_build_flex_parser_tnl_geneve_init,
+ .build_tnl_geneve_tlv_opt_init = &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init,
+ .build_tnl_geneve_tlv_opt_exist_init =
+ &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_exist_init,
+ .build_register_0_init = &dr_ste_v1_build_register_0_init,
+ .build_register_1_init = &dr_ste_v1_build_register_1_init,
+ .build_src_gvmi_qpn_init = &dr_ste_v1_build_src_gvmi_qpn_init,
+ .build_flex_parser_0_init = &dr_ste_v1_build_flex_parser_0_init,
+ .build_flex_parser_1_init = &dr_ste_v1_build_flex_parser_1_init,
+ .build_tnl_gtpu_init = &dr_ste_v1_build_flex_parser_tnl_gtpu_init,
+ .build_tnl_header_0_1_init = &dr_ste_v1_build_tnl_header_0_1_init,
+ .build_tnl_gtpu_flex_parser_0_init = &dr_ste_v1_build_tnl_gtpu_flex_parser_0_init,
+ .build_tnl_gtpu_flex_parser_1_init = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_init,
+
+ /* Getters and Setters */
+ .ste_init = &dr_ste_v1_init,
+ .set_next_lu_type = &dr_ste_v1_set_next_lu_type,
+ .get_next_lu_type = &dr_ste_v1_get_next_lu_type,
+ .set_miss_addr = &dr_ste_v1_set_miss_addr,
+ .get_miss_addr = &dr_ste_v1_get_miss_addr,
+ .set_hit_addr = &dr_ste_v1_set_hit_addr,
+ .set_byte_mask = &dr_ste_v1_set_byte_mask,
+ .get_byte_mask = &dr_ste_v1_get_byte_mask,
+
+ /* Actions */
+ .actions_caps = DR_STE_CTX_ACTION_CAP_TX_POP |
+ DR_STE_CTX_ACTION_CAP_RX_PUSH |
+ DR_STE_CTX_ACTION_CAP_RX_ENCAP,
+ .set_actions_rx = &dr_ste_v1_set_actions_rx,
+ .set_actions_tx = &dr_ste_v1_set_actions_tx,
+ .modify_field_arr_sz = ARRAY_SIZE(dr_ste_v2_action_modify_field_arr),
+ .modify_field_arr = dr_ste_v2_action_modify_field_arr,
+ .set_action_set = &dr_ste_v1_set_action_set,
+ .set_action_add = &dr_ste_v1_set_action_add,
+ .set_action_copy = &dr_ste_v1_set_action_copy,
+ .set_action_decap_l3_list = &dr_ste_v1_set_action_decap_l3_list,
+
+ /* Send */
+ .prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
+};
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v2(void)
+{
+ return &ste_ctx_v2;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index 8ca110643cc0..e5f6412baea9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -10,6 +10,7 @@ static int dr_table_set_miss_action_nic(struct mlx5dr_domain *dmn,
struct mlx5dr_matcher_rx_tx *last_nic_matcher = NULL;
struct mlx5dr_htbl_connect_info info;
struct mlx5dr_ste_htbl *last_htbl;
+ struct mlx5dr_icm_chunk *chunk;
int ret;
if (!list_empty(&nic_tbl->nic_matcher_list))
@@ -22,13 +23,14 @@ static int dr_table_set_miss_action_nic(struct mlx5dr_domain *dmn,
else
last_htbl = nic_tbl->s_anchor;
- if (action)
- nic_tbl->default_icm_addr =
- nic_tbl->nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX ?
- action->dest_tbl->tbl->rx.s_anchor->chunk->icm_addr :
- action->dest_tbl->tbl->tx.s_anchor->chunk->icm_addr;
- else
+ if (action) {
+ chunk = nic_tbl->nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX ?
+ action->dest_tbl->tbl->rx.s_anchor->chunk :
+ action->dest_tbl->tbl->tx.s_anchor->chunk;
+ nic_tbl->default_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(chunk);
+ } else {
nic_tbl->default_icm_addr = nic_tbl->nic_dmn->default_icm_addr;
+ }
info.type = CONNECT_MISS;
info.miss_icm_addr = nic_tbl->default_icm_addr;
@@ -222,10 +224,10 @@ static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl)
int ret;
if (tbl->rx.s_anchor)
- icm_addr_rx = tbl->rx.s_anchor->chunk->icm_addr;
+ icm_addr_rx = mlx5dr_icm_pool_get_chunk_icm_addr(tbl->rx.s_anchor->chunk);
if (tbl->tx.s_anchor)
- icm_addr_tx = tbl->tx.s_anchor->chunk->icm_addr;
+ icm_addr_tx = mlx5dr_icm_pool_get_chunk_icm_addr(tbl->tx.s_anchor->chunk);
ft_attr.table_type = tbl->table_type;
ft_attr.icm_addr_rx = icm_addr_rx;
@@ -305,3 +307,8 @@ u32 mlx5dr_table_get_id(struct mlx5dr_table *tbl)
{
return tbl->table_id;
}
+
+struct mlx5dr_table *mlx5dr_table_get_from_fs_ft(struct mlx5_flow_table *ft)
+{
+ return ft->fs_dr_table.dr_table;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1b3d484b99be..46866a5fc5ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -91,6 +91,7 @@ enum mlx5dr_ste_ctx_action_cap {
DR_STE_CTX_ACTION_CAP_TX_POP = 1 << 0,
DR_STE_CTX_ACTION_CAP_RX_PUSH = 1 << 1,
DR_STE_CTX_ACTION_CAP_RX_ENCAP = 1 << 2,
+ DR_STE_CTX_ACTION_CAP_POP_MDFY = 1 << 3,
};
enum {
@@ -146,10 +147,12 @@ struct mlx5dr_matcher_rx_tx;
struct mlx5dr_ste_ctx;
struct mlx5dr_ste {
- u8 *hw_ste;
/* refcount: indicates the num of rules that using this ste */
u32 refcount;
+ /* this ste is part of a rule, located in ste's chain */
+ u8 ste_chain_location;
+
/* attached to the miss_list head at each htbl entry */
struct list_head miss_list_node;
@@ -160,9 +163,6 @@ struct mlx5dr_ste {
/* The rule this STE belongs to */
struct mlx5dr_rule_rx_tx *rule_rx_tx;
-
- /* this ste is part of a rule, located in ste's chain */
- u8 ste_chain_location;
};
struct mlx5dr_ste_htbl_ctrl {
@@ -180,14 +180,7 @@ struct mlx5dr_ste_htbl {
u16 byte_mask;
u32 refcount;
struct mlx5dr_icm_chunk *chunk;
- struct mlx5dr_ste *ste_arr;
- u8 *hw_ste_arr;
-
- struct list_head *miss_list;
-
- enum mlx5dr_icm_chunk_size chunk_size;
struct mlx5dr_ste *pointing_ste;
-
struct mlx5dr_ste_htbl_ctrl ctrl;
};
@@ -555,7 +548,9 @@ struct mlx5dr_match_spec {
*/
u32 tcp_dport:16;
- u32 reserved_auto1:24;
+ u32 reserved_auto1:16;
+ u32 ipv4_ihl:4;
+ u32 reserved_auto2:4;
u32 ttl_hoplimit:8;
/* UDP source port.;tcp and udp sport/dport are mutually exclusive */
@@ -798,6 +793,16 @@ struct mlx5dr_match_param {
(_misc3)->icmpv4_code || \
(_misc3)->icmpv4_header_data)
+#define DR_MASK_IS_SRC_IP_SET(_spec) ((_spec)->src_ip_127_96 || \
+ (_spec)->src_ip_95_64 || \
+ (_spec)->src_ip_63_32 || \
+ (_spec)->src_ip_31_0)
+
+#define DR_MASK_IS_DST_IP_SET(_spec) ((_spec)->dst_ip_127_96 || \
+ (_spec)->dst_ip_95_64 || \
+ (_spec)->dst_ip_63_32 || \
+ (_spec)->dst_ip_31_0)
+
struct mlx5dr_esw_caps {
u64 drop_icm_address_rx;
u64 drop_icm_address_tx;
@@ -1084,16 +1089,12 @@ int mlx5dr_rule_get_reverse_rule_members(struct mlx5dr_ste **ste_arr,
struct mlx5dr_icm_chunk {
struct mlx5dr_icm_buddy_mem *buddy_mem;
struct list_head chunk_list;
- u32 rkey;
- u32 num_of_entries;
- u32 byte_size;
- u64 icm_addr;
- u64 mr_addr;
/* indicates the index of this chunk in the whole memory,
* used for deleting the chunk from the buddy
*/
unsigned int seg;
+ enum mlx5dr_icm_chunk_size size;
/* Memory optimisation */
struct mlx5dr_ste *ste_arr;
@@ -1133,6 +1134,13 @@ int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
enum mlx5dr_ipv outer_ipv,
enum mlx5dr_ipv inner_ipv);
+u64 mlx5dr_icm_pool_get_chunk_mr_addr(struct mlx5dr_icm_chunk *chunk);
+u32 mlx5dr_icm_pool_get_chunk_rkey(struct mlx5dr_icm_chunk *chunk);
+u64 mlx5dr_icm_pool_get_chunk_icm_addr(struct mlx5dr_icm_chunk *chunk);
+u32 mlx5dr_icm_pool_get_chunk_num_of_entries(struct mlx5dr_icm_chunk *chunk);
+u32 mlx5dr_icm_pool_get_chunk_byte_size(struct mlx5dr_icm_chunk *chunk);
+u8 *mlx5dr_ste_get_hw_ste(struct mlx5dr_ste *ste);
+
static inline int
mlx5dr_icm_pool_dm_type_to_entry_size(enum mlx5dr_icm_type icm_type)
{
@@ -1165,7 +1173,7 @@ static inline int
mlx5dr_ste_htbl_increase_threshold(struct mlx5dr_ste_htbl *htbl)
{
int num_of_entries =
- mlx5dr_icm_pool_chunk_size_to_entries(htbl->chunk_size);
+ mlx5dr_icm_pool_chunk_size_to_entries(htbl->chunk->size);
/* Threshold is 50%, one is added to table of size 1 */
return (num_of_entries + 1) / 2;
@@ -1174,7 +1182,7 @@ mlx5dr_ste_htbl_increase_threshold(struct mlx5dr_ste_htbl *htbl)
static inline bool
mlx5dr_ste_htbl_may_grow(struct mlx5dr_ste_htbl *htbl)
{
- if (htbl->chunk_size == DR_CHUNK_SIZE_MAX - 1 || !htbl->byte_mask)
+ if (htbl->chunk->size == DR_CHUNK_SIZE_MAX - 1 || !htbl->byte_mask)
return false;
return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 033757bfdf64..045b0cf90063 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -233,7 +233,11 @@ static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
}
-#define MLX5_FLOW_CONTEXT_ACTION_MAX 32
+/* We want to support a rule with 32 destinations, which means we need to
+ * account for 32 destinations plus usually a counter plus one more action
+ * for a multi-destination flow table.
+ */
+#define MLX5_FLOW_CONTEXT_ACTION_MAX 34
static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *group,
@@ -403,9 +407,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
enum mlx5_flow_destination_type type = dst->dest_attr.type;
u32 id;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
- num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
- err = -ENOSPC;
+ if (fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ num_term_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
goto free_actions;
}
@@ -478,8 +482,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
- err = -ENOSPC;
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
goto free_actions;
}
@@ -499,14 +504,28 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
params.match_sz = match_sz;
params.match_buf = (u64 *)fte->val;
if (num_term_actions == 1) {
- if (term_actions->reformat)
+ if (term_actions->reformat) {
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
actions[num_actions++] = term_actions->reformat;
+ }
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
actions[num_actions++] = term_actions->dest;
} else if (num_term_actions > 1) {
bool ignore_flow_level =
!!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
tmp_action = mlx5dr_action_create_mult_dest_tbl(domain,
term_actions,
num_term_actions,
@@ -739,7 +758,7 @@ static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns,
enum fs_flow_table_type ft_type)
{
if (ft_type != FS_FT_FDB ||
- MLX5_CAP_GEN(ns->dev, steering_format_version) != MLX5_STEERING_FORMAT_CONNECTX_6DX)
+ MLX5_CAP_GEN(ns->dev, steering_format_version) == MLX5_STEERING_FORMAT_CONNECTX_5)
return 0;
return MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX | MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index c7c93131b762..ec5cbec0d455 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -53,6 +53,9 @@ void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_table *
mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags);
+struct mlx5dr_table *
+mlx5dr_table_get_from_fs_ft(struct mlx5_flow_table *ft);
+
int mlx5dr_table_destroy(struct mlx5dr_table *table);
u32 mlx5dr_table_get_id(struct mlx5dr_table *table);
@@ -136,7 +139,7 @@ mlx5dr_is_supported(struct mlx5_core_dev *dev)
(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
(MLX5_CAP_GEN(dev, steering_format_version) <=
- MLX5_STEERING_FORMAT_CONNECTX_6DX)));
+ MLX5_STEERING_FORMAT_CONNECTX_7)));
}
/* buddy functions & structure */
@@ -160,6 +163,11 @@ struct mlx5dr_icm_buddy_mem {
* sync_ste command sets them free.
*/
struct list_head hot_list;
+
+ /* Memory optimisation */
+ struct mlx5dr_ste *ste_arr;
+ struct list_head *miss_list;
+ u8 *hw_ste_arr;
};
int mlx5dr_buddy_init(struct mlx5dr_icm_buddy_mem *buddy,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 01e9c412977c..8455e79bc44a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/io-mapping.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
@@ -100,19 +99,21 @@ static struct mlx5_uars_page *alloc_uars_page(struct mlx5_core_dev *mdev,
int err = -ENOMEM;
phys_addr_t pfn;
int bfregs;
+ int node;
int i;
bfregs = uars_per_sys_page(mdev) * MLX5_BFREGS_PER_UAR;
- up = kzalloc(sizeof(*up), GFP_KERNEL);
+ node = mdev->priv.numa_node;
+ up = kzalloc_node(sizeof(*up), GFP_KERNEL, node);
if (!up)
return ERR_PTR(err);
up->mdev = mdev;
- up->reg_bitmap = bitmap_zalloc(bfregs, GFP_KERNEL);
+ up->reg_bitmap = bitmap_zalloc_node(bfregs, GFP_KERNEL, node);
if (!up->reg_bitmap)
goto error1;
- up->fp_bitmap = bitmap_zalloc(bfregs, GFP_KERNEL);
+ up->fp_bitmap = bitmap_zalloc_node(bfregs, GFP_KERNEL, node);
if (!up->fp_bitmap)
goto error1;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index f45df5fbdcc0..b13e0f8d232a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -177,17 +177,6 @@ void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_driver_priv);
-bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core)
-{
- return mlxsw_core->driver->res_query_enabled;
-}
-EXPORT_SYMBOL(mlxsw_core_res_query_enabled);
-
-bool mlxsw_core_temp_warn_enabled(const struct mlxsw_core *mlxsw_core)
-{
- return mlxsw_core->driver->temp_warn_enabled;
-}
-
bool
mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
const struct mlxsw_fw_rev *req_rev)
@@ -223,6 +212,9 @@ static int mlxsw_core_trap_groups_set(struct mlxsw_core *mlxsw_core)
int err;
int i;
+ if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
+ return 0;
+
for (i = 0; i < ARRAY_SIZE(mlxsw_core_trap_groups); i++) {
mlxsw_reg_htgt_pack(htgt_pl, mlxsw_core_trap_groups[i],
MLXSW_REG_HTGT_INVALID_POLICER,
@@ -1225,36 +1217,37 @@ static void mlxsw_core_fw_params_unregister(struct mlxsw_core *mlxsw_core)
ARRAY_SIZE(mlxsw_core_fw_devlink_params));
}
+static void *__dl_port(struct devlink_port *devlink_port)
+{
+ return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
+}
+
static int mlxsw_devlink_port_split(struct devlink *devlink,
- unsigned int port_index,
+ struct devlink_port *port,
unsigned int count,
struct netlink_ext_ack *extack)
{
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(port);
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- if (port_index >= mlxsw_core->max_ports) {
- NL_SET_ERR_MSG_MOD(extack, "Port index exceeds maximum number of ports");
- return -EINVAL;
- }
if (!mlxsw_core->driver->port_split)
return -EOPNOTSUPP;
- return mlxsw_core->driver->port_split(mlxsw_core, port_index, count,
- extack);
+ return mlxsw_core->driver->port_split(mlxsw_core,
+ mlxsw_core_port->local_port,
+ count, extack);
}
static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
- unsigned int port_index,
+ struct devlink_port *port,
struct netlink_ext_ack *extack)
{
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(port);
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- if (port_index >= mlxsw_core->max_ports) {
- NL_SET_ERR_MSG_MOD(extack, "Port index exceeds maximum number of ports");
- return -EINVAL;
- }
if (!mlxsw_core->driver->port_unsplit)
return -EOPNOTSUPP;
- return mlxsw_core->driver->port_unsplit(mlxsw_core, port_index,
+ return mlxsw_core->driver->port_unsplit(mlxsw_core,
+ mlxsw_core_port->local_port,
extack);
}
@@ -1288,11 +1281,6 @@ mlxsw_devlink_sb_pool_set(struct devlink *devlink,
extack);
}
-static void *__dl_port(struct devlink_port *devlink_port)
-{
- return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
-}
-
static int mlxsw_devlink_port_type_set(struct devlink_port *devlink_port,
enum devlink_port_type port_type)
{
@@ -2036,7 +2024,7 @@ static int mlxsw_core_health_init(struct mlxsw_core *mlxsw_core)
struct devlink_health_reporter *fw_fatal;
int err;
- if (!mlxsw_core->driver->fw_fatal_enabled)
+ if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
return 0;
fw_fatal = devlink_health_reporter_create(devlink, &mlxsw_core_health_fw_fatal_ops,
@@ -2066,7 +2054,7 @@ err_trap_register:
static void mlxsw_core_health_fini(struct mlxsw_core *mlxsw_core)
{
- if (!mlxsw_core->driver->fw_fatal_enabled)
+ if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
return;
mlxsw_core_health_fw_fatal_config(mlxsw_core, false);
@@ -2086,7 +2074,6 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const char *device_kind = mlxsw_bus_info->device_kind;
struct mlxsw_core *mlxsw_core;
struct mlxsw_driver *mlxsw_driver;
- struct mlxsw_res *res;
size_t alloc_size;
int err;
@@ -2112,8 +2099,8 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
mlxsw_core->bus_priv = bus_priv;
mlxsw_core->bus_info = mlxsw_bus_info;
- res = mlxsw_driver->res_query_enabled ? &mlxsw_core->res : NULL;
- err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, res);
+ err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile,
+ &mlxsw_core->res);
if (err)
goto err_bus_init;
@@ -2522,6 +2509,9 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core,
char hpkt_pl[MLXSW_REG_HPKT_LEN];
int err;
+ if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
+ return 0;
+
err = mlxsw_core_listener_register(mlxsw_core, listener, priv,
listener->enabled_on_register);
if (err)
@@ -2551,6 +2541,9 @@ void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
{
char hpkt_pl[MLXSW_REG_HPKT_LEN];
+ if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
+ return;
+
if (!listener->is_event) {
mlxsw_reg_hpkt_pack(hpkt_pl, listener->dis_action,
listener->trap_id, listener->dis_trap_group,
@@ -2986,7 +2979,7 @@ static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port,
attrs.switch_id.id_len = switch_id_len;
mlxsw_core_port->local_port = local_port;
devlink_port_attrs_set(devlink_port, &attrs);
- err = devlink_port_register(devlink, devlink_port, local_port);
+ err = devl_port_register(devlink, devlink_port, local_port);
if (err)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
return err;
@@ -2998,7 +2991,7 @@ static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port
&mlxsw_core->ports[local_port];
struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
- devlink_port_unregister(devlink_port);
+ devl_port_unregister(devlink_port);
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
}
@@ -3242,9 +3235,6 @@ int mlxsw_core_resources_query(struct mlxsw_core *mlxsw_core, char *mbox,
u16 id;
int err;
- if (!res)
- return 0;
-
mlxsw_cmd_mbox_zero(mbox);
for (index = 0; index < MLXSW_CMD_QUERY_RESOURCES_MAX_QUERIES;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 6d304092f4e7..16ee5e90973d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -35,10 +35,6 @@ unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core);
void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
-bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core);
-
-bool mlxsw_core_temp_warn_enabled(const struct mlxsw_core *mlxsw_core);
-
bool
mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
const struct mlxsw_fw_rev *req_rev);
@@ -406,9 +402,6 @@ struct mlxsw_driver {
u8 txhdr_len;
const struct mlxsw_config_profile *profile;
- bool res_query_enabled;
- bool fw_fatal_enabled;
- bool temp_warn_enabled;
};
int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 77e82e6cf6e8..fa33caecc91d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -1957,6 +1957,83 @@ int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,
}
EXPORT_SYMBOL(mlxsw_afa_block_append_mcrouter);
+/* SIP DIP Action
+ * --------------
+ * The SIP_DIP_ACTION is used for modifying the SIP and DIP fields of the
+ * packet, e.g. for NAT. The L3 checksum is updated. Also, if the L4 is TCP or
+ * if the L4 is UDP and the checksum field is not zero, then the L4 checksum is
+ * updated.
+ */
+
+#define MLXSW_AFA_IP_CODE 0x11
+#define MLXSW_AFA_IP_SIZE 2
+
+enum mlxsw_afa_ip_s_d {
+ /* ip refers to dip */
+ MLXSW_AFA_IP_S_D_DIP,
+ /* ip refers to sip */
+ MLXSW_AFA_IP_S_D_SIP,
+};
+
+/* afa_ip_s_d
+ * Source or destination.
+ */
+MLXSW_ITEM32(afa, ip, s_d, 0x00, 31, 1);
+
+enum mlxsw_afa_ip_m_l {
+ /* LSB: ip[63:0] refers to ip[63:0] */
+ MLXSW_AFA_IP_M_L_LSB,
+ /* MSB: ip[63:0] refers to ip[127:64] */
+ MLXSW_AFA_IP_M_L_MSB,
+};
+
+/* afa_ip_m_l
+ * MSB or LSB.
+ */
+MLXSW_ITEM32(afa, ip, m_l, 0x00, 30, 1);
+
+/* afa_ip_ip_63_32
+ * Bits [63:32] in the IP address to change to.
+ */
+MLXSW_ITEM32(afa, ip, ip_63_32, 0x08, 0, 32);
+
+/* afa_ip_ip_31_0
+ * Bits [31:0] in the IP address to change to.
+ */
+MLXSW_ITEM32(afa, ip, ip_31_0, 0x0C, 0, 32);
+
+static void mlxsw_afa_ip_pack(char *payload, enum mlxsw_afa_ip_s_d s_d,
+ enum mlxsw_afa_ip_m_l m_l, u32 ip_31_0,
+ u32 ip_63_32)
+{
+ mlxsw_afa_ip_s_d_set(payload, s_d);
+ mlxsw_afa_ip_m_l_set(payload, m_l);
+ mlxsw_afa_ip_ip_31_0_set(payload, ip_31_0);
+ mlxsw_afa_ip_ip_63_32_set(payload, ip_63_32);
+}
+
+int mlxsw_afa_block_append_ip(struct mlxsw_afa_block *block, bool is_dip,
+ bool is_lsb, u32 val_31_0, u32 val_63_32,
+ struct netlink_ext_ack *extack)
+{
+ enum mlxsw_afa_ip_s_d s_d = is_dip ? MLXSW_AFA_IP_S_D_DIP :
+ MLXSW_AFA_IP_S_D_SIP;
+ enum mlxsw_afa_ip_m_l m_l = is_lsb ? MLXSW_AFA_IP_M_L_LSB :
+ MLXSW_AFA_IP_M_L_MSB;
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_IP_CODE,
+ MLXSW_AFA_IP_SIZE);
+
+ if (IS_ERR(act)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append IP action");
+ return PTR_ERR(act);
+ }
+
+ mlxsw_afa_ip_pack(act, s_d, m_l, val_31_0, val_63_32);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_ip);
+
/* L4 Port Action
* --------------
* The L4_PORT_ACTION is used for modifying the sport and dport fields of the packet, e.g. for NAT.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 16cbd6acbb01..db58037be46e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -92,6 +92,9 @@ int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,
u16 expected_irif, u16 min_mtu,
bool rmid_valid, u32 kvdl_index);
+int mlxsw_afa_block_append_ip(struct mlxsw_afa_block *block, bool is_dip,
+ bool is_lsb, u32 val_31_0, u32 val_63_32,
+ struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_l4port(struct mlxsw_afa_block *block, bool is_dport, u16 l4_port,
struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_police(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 6ea4bf87be0b..29a74b8bd5b5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -87,6 +87,7 @@ mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id, bool *qsfp,
*qsfp = true;
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD:
+ case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_OSFP:
*qsfp = true;
*cmis = true;
break;
@@ -303,6 +304,7 @@ int mlxsw_env_get_module_info(struct net_device *netdev,
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2;
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD:
+ case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_OSFP:
/* Use SFF_8636 as base type. ethtool should recognize specific
* type through the identifier value.
*/
@@ -462,9 +464,6 @@ int mlxsw_env_reset_module(struct net_device *netdev,
!(req & (ETH_RESET_PHY << ETH_RESET_SHARED_SHIFT)))
return 0;
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return -EINVAL;
-
mutex_lock(&mlxsw_env->module_info_lock);
err = __mlxsw_env_validate_module_type(mlxsw_core, module);
@@ -510,9 +509,6 @@ mlxsw_env_get_module_power_mode(struct mlxsw_core *mlxsw_core, u8 module,
u32 status_bits;
int err;
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return -EINVAL;
-
mutex_lock(&mlxsw_env->module_info_lock);
err = __mlxsw_env_validate_module_type(mlxsw_core, module);
@@ -620,9 +616,6 @@ mlxsw_env_set_module_power_mode(struct mlxsw_core *mlxsw_core, u8 module,
bool low_power;
int err = 0;
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return -EINVAL;
-
if (policy != ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH &&
policy != ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported power mode policy");
@@ -831,9 +824,6 @@ static int mlxsw_env_temp_warn_event_register(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
- if (!mlxsw_core_temp_warn_enabled(mlxsw_core))
- return 0;
-
return mlxsw_core_trap_register(mlxsw_core,
&mlxsw_env_temp_warn_listener,
mlxsw_env);
@@ -841,9 +831,6 @@ static int mlxsw_env_temp_warn_event_register(struct mlxsw_core *mlxsw_core)
static void mlxsw_env_temp_warn_event_unregister(struct mlxsw_env *mlxsw_env)
{
- if (!mlxsw_core_temp_warn_enabled(mlxsw_env->core))
- return;
-
mlxsw_core_trap_unregister(mlxsw_env->core,
&mlxsw_env_temp_warn_listener, mlxsw_env);
}
@@ -922,9 +909,6 @@ mlxsw_env_module_plug_event_register(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
- if (!mlxsw_core_temp_warn_enabled(mlxsw_core))
- return 0;
-
return mlxsw_core_trap_register(mlxsw_core,
&mlxsw_env_module_plug_listener,
mlxsw_env);
@@ -933,9 +917,6 @@ mlxsw_env_module_plug_event_register(struct mlxsw_core *mlxsw_core)
static void
mlxsw_env_module_plug_event_unregister(struct mlxsw_env *mlxsw_env)
{
- if (!mlxsw_core_temp_warn_enabled(mlxsw_env->core))
- return;
-
mlxsw_core_trap_unregister(mlxsw_env->core,
&mlxsw_env_module_plug_listener,
mlxsw_env);
@@ -966,9 +947,6 @@ mlxsw_env_module_overheat_counter_get(struct mlxsw_core *mlxsw_core, u8 module,
{
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return -EINVAL;
-
mutex_lock(&mlxsw_env->module_info_lock);
*p_counter = mlxsw_env->module_info[module].module_overheat_counter;
mutex_unlock(&mlxsw_env->module_info_lock);
@@ -981,9 +959,6 @@ void mlxsw_env_module_port_map(struct mlxsw_core *mlxsw_core, u8 module)
{
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return;
-
mutex_lock(&mlxsw_env->module_info_lock);
mlxsw_env->module_info[module].num_ports_mapped++;
mutex_unlock(&mlxsw_env->module_info_lock);
@@ -994,9 +969,6 @@ void mlxsw_env_module_port_unmap(struct mlxsw_core *mlxsw_core, u8 module)
{
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return;
-
mutex_lock(&mlxsw_env->module_info_lock);
mlxsw_env->module_info[module].num_ports_mapped--;
mutex_unlock(&mlxsw_env->module_info_lock);
@@ -1008,9 +980,6 @@ int mlxsw_env_module_port_up(struct mlxsw_core *mlxsw_core, u8 module)
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
int err = 0;
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return -EINVAL;
-
mutex_lock(&mlxsw_env->module_info_lock);
if (mlxsw_env->module_info[module].power_mode_policy !=
@@ -1040,9 +1009,6 @@ void mlxsw_env_module_port_down(struct mlxsw_core *mlxsw_core, u8 module)
{
struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
- if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
- return;
-
mutex_lock(&mlxsw_env->module_info_lock);
mlxsw_env->module_info[module].num_ports_up--;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index d41afdfbd085..8b170ad92302 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -57,14 +57,14 @@ static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
int temp, index;
int err;
- index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
+ index = mlxsw_hwmon_get_attr_index(mlxsw_hwmon_attr->type_index,
mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
@@ -80,14 +80,14 @@ static ssize_t mlxsw_hwmon_temp_max_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
int temp_max, index;
int err;
- index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
+ index = mlxsw_hwmon_get_attr_index(mlxsw_hwmon_attr->type_index,
mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
@@ -103,9 +103,9 @@ static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN] = {0};
unsigned long val;
int index;
@@ -117,7 +117,7 @@ static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
if (val != 1)
return -EINVAL;
- index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
+ index = mlxsw_hwmon_get_attr_index(mlxsw_hwmon_attr->type_index,
mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_sensor_index_set(mtmp_pl, index);
@@ -138,13 +138,13 @@ static ssize_t mlxsw_hwmon_fan_rpm_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mfsm_pl[MLXSW_REG_MFSM_LEN];
int err;
- mlxsw_reg_mfsm_pack(mfsm_pl, mlwsw_hwmon_attr->type_index);
+ mlxsw_reg_mfsm_pack(mfsm_pl, mlxsw_hwmon_attr->type_index);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mfsm), mfsm_pl);
if (err) {
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to query fan\n");
@@ -157,9 +157,9 @@ static ssize_t mlxsw_hwmon_fan_fault_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char fore_pl[MLXSW_REG_FORE_LEN];
bool fault;
int err;
@@ -169,7 +169,7 @@ static ssize_t mlxsw_hwmon_fan_fault_show(struct device *dev,
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to query fan\n");
return err;
}
- mlxsw_reg_fore_unpack(fore_pl, mlwsw_hwmon_attr->type_index, &fault);
+ mlxsw_reg_fore_unpack(fore_pl, mlxsw_hwmon_attr->type_index, &fault);
return sprintf(buf, "%u\n", fault);
}
@@ -178,13 +178,13 @@ static ssize_t mlxsw_hwmon_pwm_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mfsc_pl[MLXSW_REG_MFSC_LEN];
int err;
- mlxsw_reg_mfsc_pack(mfsc_pl, mlwsw_hwmon_attr->type_index, 0);
+ mlxsw_reg_mfsc_pack(mfsc_pl, mlxsw_hwmon_attr->type_index, 0);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mfsc), mfsc_pl);
if (err) {
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to query PWM\n");
@@ -198,9 +198,9 @@ static ssize_t mlxsw_hwmon_pwm_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mfsc_pl[MLXSW_REG_MFSC_LEN];
unsigned long val;
int err;
@@ -211,7 +211,7 @@ static ssize_t mlxsw_hwmon_pwm_store(struct device *dev,
if (val > 255)
return -EINVAL;
- mlxsw_reg_mfsc_pack(mfsc_pl, mlwsw_hwmon_attr->type_index, val);
+ mlxsw_reg_mfsc_pack(mfsc_pl, mlxsw_hwmon_attr->type_index, val);
err = mlxsw_reg_write(mlxsw_hwmon->core, MLXSW_REG(mfsc), mfsc_pl);
if (err) {
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to write PWM\n");
@@ -224,14 +224,14 @@ static int mlxsw_hwmon_module_temp_get(struct device *dev,
struct device_attribute *attr,
int *p_temp)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
u8 module;
int err;
- module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
+ module = mlxsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
mlxsw_reg_mtmp_pack(mtmp_pl, MLXSW_REG_MTMP_MODULE_INDEX_MIN + module,
false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
@@ -261,15 +261,15 @@ static ssize_t mlxsw_hwmon_module_temp_fault_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0};
u8 module, fault;
u16 temp;
int err;
- module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
+ module = mlxsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module,
1);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtbr), mtbr_pl);
@@ -303,13 +303,13 @@ static int mlxsw_hwmon_module_temp_critical_get(struct device *dev,
struct device_attribute *attr,
int *p_temp)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
u8 module;
int err;
- module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
+ module = mlxsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
err = mlxsw_env_module_temp_thresholds_get(mlxsw_hwmon->core, module,
SFP_TEMP_HIGH_WARN, p_temp);
if (err) {
@@ -337,13 +337,13 @@ static int mlxsw_hwmon_module_temp_emergency_get(struct device *dev,
struct device_attribute *attr,
int *p_temp)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
u8 module;
int err;
- module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
+ module = mlxsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
err = mlxsw_env_module_temp_thresholds_get(mlxsw_hwmon->core, module,
SFP_TEMP_HIGH_ALARM, p_temp);
if (err) {
@@ -373,11 +373,11 @@ mlxsw_hwmon_module_temp_label_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
return sprintf(buf, "front panel %03u\n",
- mlwsw_hwmon_attr->type_index);
+ mlxsw_hwmon_attr->type_index);
}
static ssize_t
@@ -385,10 +385,10 @@ mlxsw_hwmon_gbox_temp_label_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ struct mlxsw_hwmon_attr *mlxsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
- struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
- int index = mlwsw_hwmon_attr->type_index -
+ struct mlxsw_hwmon *mlxsw_hwmon = mlxsw_hwmon_attr->hwmon;
+ int index = mlxsw_hwmon_attr->type_index -
mlxsw_hwmon->module_sensor_max + 1;
return sprintf(buf, "gearbox %03u\n", index);
@@ -655,9 +655,6 @@ static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon)
u8 module_sensor_max;
int i, err;
- if (!mlxsw_core_res_query_enabled(mlxsw_hwmon->core))
- return 0;
-
mlxsw_reg_mgpir_pack(mgpir_pl);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mgpir), mgpir_pl);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index b29824448aa8..05f54bd982c0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -357,6 +357,10 @@ static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
return 0;
}
+static struct thermal_zone_params mlxsw_thermal_params = {
+ .no_hwmon = true,
+};
+
static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.bind = mlxsw_thermal_bind,
.unbind = mlxsw_thermal_unbind,
@@ -388,11 +392,11 @@ static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
trip->min_state,
THERMAL_WEIGHT_DEFAULT);
if (err < 0)
- goto err_bind_cooling_device;
+ goto err_thermal_zone_bind_cooling_device;
}
return 0;
-err_bind_cooling_device:
+err_thermal_zone_bind_cooling_device:
for (j = i - 1; j >= 0; j--)
thermal_zone_unbind_cooling_device(tzdev, j, cdev);
return err;
@@ -678,7 +682,8 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
MLXSW_THERMAL_TRIP_MASK,
module_tz,
&mlxsw_thermal_module_ops,
- NULL, 0,
+ &mlxsw_thermal_params,
+ 0,
module_tz->parent->polling_delay);
if (IS_ERR(module_tz->tzdev)) {
err = PTR_ERR(module_tz->tzdev);
@@ -741,9 +746,6 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
char mgpir_pl[MLXSW_REG_MGPIR_LEN];
int i, err;
- if (!mlxsw_core_res_query_enabled(core))
- return 0;
-
mlxsw_reg_mgpir_pack(mgpir_pl);
err = mlxsw_reg_query(core, MLXSW_REG(mgpir), mgpir_pl);
if (err)
@@ -761,7 +763,7 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
for (i = 0; i < thermal->tz_module_num; i++) {
err = mlxsw_thermal_module_init(dev, core, thermal, i);
if (err)
- goto err_unreg_tz_module_arr;
+ goto err_thermal_module_init;
}
for (i = 0; i < thermal->tz_module_num; i++) {
@@ -770,12 +772,13 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
continue;
err = mlxsw_thermal_module_tz_init(module_tz);
if (err)
- goto err_unreg_tz_module_arr;
+ goto err_thermal_module_tz_init;
}
return 0;
-err_unreg_tz_module_arr:
+err_thermal_module_tz_init:
+err_thermal_module_init:
for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
@@ -787,9 +790,6 @@ mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal)
{
int i;
- if (!mlxsw_core_res_query_enabled(thermal->core))
- return;
-
for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
@@ -808,7 +808,7 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
MLXSW_THERMAL_TRIP_MASK,
gearbox_tz,
&mlxsw_thermal_gearbox_ops,
- NULL, 0,
+ &mlxsw_thermal_params, 0,
gearbox_tz->parent->polling_delay);
if (IS_ERR(gearbox_tz->tzdev))
return PTR_ERR(gearbox_tz->tzdev);
@@ -837,9 +837,6 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
int i;
int err;
- if (!mlxsw_core_res_query_enabled(core))
- return 0;
-
mlxsw_reg_mgpir_pack(mgpir_pl);
err = mlxsw_reg_query(core, MLXSW_REG(mgpir), mgpir_pl);
if (err)
@@ -866,12 +863,12 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
gearbox_tz->parent = thermal;
err = mlxsw_thermal_gearbox_tz_init(gearbox_tz);
if (err)
- goto err_unreg_tz_gearbox;
+ goto err_thermal_gearbox_tz_init;
}
return 0;
-err_unreg_tz_gearbox:
+err_thermal_gearbox_tz_init:
for (i--; i >= 0; i--)
mlxsw_thermal_gearbox_tz_fini(&thermal->tz_gearbox_arr[i]);
kfree(thermal->tz_gearbox_arr);
@@ -883,9 +880,6 @@ mlxsw_thermal_gearboxes_fini(struct mlxsw_thermal *thermal)
{
int i;
- if (!mlxsw_core_res_query_enabled(thermal->core))
- return;
-
for (i = thermal->tz_gearbox_num - 1; i >= 0; i--)
mlxsw_thermal_gearbox_tz_fini(&thermal->tz_gearbox_arr[i]);
kfree(thermal->tz_gearbox_arr);
@@ -915,7 +909,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfcr), mfcr_pl);
if (err) {
dev_err(dev, "Failed to probe PWMs\n");
- goto err_free_thermal;
+ goto err_reg_query;
}
mlxsw_reg_mfcr_unpack(mfcr_pl, &freq, &tacho_active, &pwm_active);
@@ -929,14 +923,14 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfsl),
mfsl_pl);
if (err)
- goto err_free_thermal;
+ goto err_reg_query;
/* set the minimal RPMs to 0 */
mlxsw_reg_mfsl_tach_min_set(mfsl_pl, 0);
err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsl),
mfsl_pl);
if (err)
- goto err_free_thermal;
+ goto err_reg_write;
}
}
for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++) {
@@ -949,7 +943,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
if (IS_ERR(cdev)) {
err = PTR_ERR(cdev);
dev_err(dev, "Failed to register cooling device\n");
- goto err_unreg_cdevs;
+ goto err_thermal_cooling_device_register;
}
thermal->cdevs[i] = cdev;
}
@@ -968,43 +962,45 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
MLXSW_THERMAL_TRIP_MASK,
thermal,
&mlxsw_thermal_ops,
- NULL, 0,
+ &mlxsw_thermal_params, 0,
thermal->polling_delay);
if (IS_ERR(thermal->tzdev)) {
err = PTR_ERR(thermal->tzdev);
dev_err(dev, "Failed to register thermal zone\n");
- goto err_unreg_cdevs;
+ goto err_thermal_zone_device_register;
}
err = mlxsw_thermal_modules_init(dev, core, thermal);
if (err)
- goto err_unreg_tzdev;
+ goto err_thermal_modules_init;
err = mlxsw_thermal_gearboxes_init(dev, core, thermal);
if (err)
- goto err_unreg_modules_tzdev;
+ goto err_thermal_gearboxes_init;
err = thermal_zone_device_enable(thermal->tzdev);
if (err)
- goto err_unreg_gearboxes;
+ goto err_thermal_zone_device_enable;
*p_thermal = thermal;
return 0;
-err_unreg_gearboxes:
+err_thermal_zone_device_enable:
mlxsw_thermal_gearboxes_fini(thermal);
-err_unreg_modules_tzdev:
+err_thermal_gearboxes_init:
mlxsw_thermal_modules_fini(thermal);
-err_unreg_tzdev:
+err_thermal_modules_init:
if (thermal->tzdev) {
thermal_zone_device_unregister(thermal->tzdev);
thermal->tzdev = NULL;
}
-err_unreg_cdevs:
+err_thermal_zone_device_register:
+err_thermal_cooling_device_register:
for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++)
if (thermal->cdevs[i])
thermal_cooling_device_unregister(thermal->cdevs[i]);
-err_free_thermal:
+err_reg_write:
+err_reg_query:
devm_kfree(dev, thermal);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 9ac8ce01c061..3bc012dafd08 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -422,6 +422,7 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
struct netlink_ext_ack *extack)
{
struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core);
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
int err;
mlxsw_m->core = mlxsw_core;
@@ -437,7 +438,9 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
return err;
}
+ devl_lock(devlink);
err = mlxsw_m_ports_create(mlxsw_m);
+ devl_unlock(devlink);
if (err) {
dev_err(mlxsw_m->bus_info->dev, "Failed to create ports\n");
return err;
@@ -449,8 +452,11 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
static void mlxsw_m_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core);
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ devl_lock(devlink);
mlxsw_m_ports_remove(mlxsw_m);
+ devl_unlock(devlink);
}
static const struct mlxsw_config_profile mlxsw_m_config_profile;
@@ -461,7 +467,6 @@ static struct mlxsw_driver mlxsw_m_driver = {
.init = mlxsw_m_init,
.fini = mlxsw_m_fini,
.profile = &mlxsw_m_config_profile,
- .res_query_enabled = true,
};
static const struct i2c_device_id mlxsw_m_i2c_id[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index eebd0479b2bc..67b1a2f8397f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -6784,12 +6784,14 @@ static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
else
set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
- mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
- if (egress)
+ if (egress) {
+ mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
mlxsw_reg_ritr_egress_counter_index_set(payload, index);
- else
+ } else {
+ mlxsw_reg_ritr_ingress_counter_set_type_set(payload, set_type);
mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
+ }
}
static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
@@ -10037,6 +10039,7 @@ enum mlxsw_reg_mcia_eeprom_module_info_id {
MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD = 0x18,
+ MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_OSFP = 0x19,
};
enum mlxsw_reg_mcia_eeprom_module_info {
@@ -11323,24 +11326,24 @@ enum mlxsw_reg_mgpir_device_type {
MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE,
};
-/* device_type
+/* mgpir_device_type
* Access: RO
*/
MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4);
-/* devices_per_flash
+/* mgpir_devices_per_flash
* Number of devices of device_type per flash (can be shared by few devices).
* Access: RO
*/
MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
-/* num_of_devices
+/* mgpir_num_of_devices
* Number of devices of device_type.
* Access: RO
*/
MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
-/* num_of_modules
+/* mgpir_num_of_modules
* Number of modules.
* Access: RO
*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index a4b94eecea98..8eb05090ffec 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -45,52 +45,49 @@
#include "spectrum_ptp.h"
#include "spectrum_trap.h"
+#define MLXSW_SP_FWREV_MINOR 2010
+#define MLXSW_SP_FWREV_SUBMINOR 1006
+
#define MLXSW_SP1_FWREV_MAJOR 13
-#define MLXSW_SP1_FWREV_MINOR 2010
-#define MLXSW_SP1_FWREV_SUBMINOR 1006
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
.major = MLXSW_SP1_FWREV_MAJOR,
- .minor = MLXSW_SP1_FWREV_MINOR,
- .subminor = MLXSW_SP1_FWREV_SUBMINOR,
+ .minor = MLXSW_SP_FWREV_MINOR,
+ .subminor = MLXSW_SP_FWREV_SUBMINOR,
.can_reset_minor = MLXSW_SP1_FWREV_CAN_RESET_MINOR,
};
#define MLXSW_SP1_FW_FILENAME \
"mellanox/mlxsw_spectrum-" __stringify(MLXSW_SP1_FWREV_MAJOR) \
- "." __stringify(MLXSW_SP1_FWREV_MINOR) \
- "." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
+ "." __stringify(MLXSW_SP_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP_FWREV_SUBMINOR) ".mfa2"
#define MLXSW_SP2_FWREV_MAJOR 29
-#define MLXSW_SP2_FWREV_MINOR 2010
-#define MLXSW_SP2_FWREV_SUBMINOR 1006
static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
.major = MLXSW_SP2_FWREV_MAJOR,
- .minor = MLXSW_SP2_FWREV_MINOR,
- .subminor = MLXSW_SP2_FWREV_SUBMINOR,
+ .minor = MLXSW_SP_FWREV_MINOR,
+ .subminor = MLXSW_SP_FWREV_SUBMINOR,
};
#define MLXSW_SP2_FW_FILENAME \
"mellanox/mlxsw_spectrum2-" __stringify(MLXSW_SP2_FWREV_MAJOR) \
- "." __stringify(MLXSW_SP2_FWREV_MINOR) \
- "." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2"
+ "." __stringify(MLXSW_SP_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP_FWREV_SUBMINOR) ".mfa2"
#define MLXSW_SP3_FWREV_MAJOR 30
-#define MLXSW_SP3_FWREV_MINOR 2010
-#define MLXSW_SP3_FWREV_SUBMINOR 1006
static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = {
.major = MLXSW_SP3_FWREV_MAJOR,
- .minor = MLXSW_SP3_FWREV_MINOR,
- .subminor = MLXSW_SP3_FWREV_SUBMINOR,
+ .minor = MLXSW_SP_FWREV_MINOR,
+ .subminor = MLXSW_SP_FWREV_SUBMINOR,
};
#define MLXSW_SP3_FW_FILENAME \
"mellanox/mlxsw_spectrum3-" __stringify(MLXSW_SP3_FWREV_MAJOR) \
- "." __stringify(MLXSW_SP3_FWREV_MINOR) \
- "." __stringify(MLXSW_SP3_FWREV_SUBMINOR) ".mfa2"
+ "." __stringify(MLXSW_SP_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP_FWREV_SUBMINOR) ".mfa2"
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
@@ -2821,6 +2818,7 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
int err;
mlxsw_sp->core = mlxsw_core;
@@ -2981,7 +2979,9 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_sample_trigger_init;
}
+ devl_lock(devlink);
err = mlxsw_sp_ports_create(mlxsw_sp);
+ devl_unlock(devlink);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
goto err_ports_create;
@@ -3162,8 +3162,12 @@ static int mlxsw_sp4_init(struct mlxsw_core *mlxsw_core,
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ devl_lock(devlink);
mlxsw_sp_ports_remove(mlxsw_sp);
+ devl_unlock(devlink);
+
rhashtable_destroy(&mlxsw_sp->sample_trigger_ht);
mlxsw_sp_port_module_info_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
@@ -3630,9 +3634,6 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp1_config_profile,
- .res_query_enabled = true,
- .fw_fatal_enabled = true,
- .temp_warn_enabled = true,
};
static struct mlxsw_driver mlxsw_sp2_driver = {
@@ -3670,9 +3671,6 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
- .res_query_enabled = true,
- .fw_fatal_enabled = true,
- .temp_warn_enabled = true,
};
static struct mlxsw_driver mlxsw_sp3_driver = {
@@ -3710,9 +3708,6 @@ static struct mlxsw_driver mlxsw_sp3_driver = {
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
- .res_query_enabled = true,
- .fw_fatal_enabled = true,
- .temp_warn_enabled = true,
};
static struct mlxsw_driver mlxsw_sp4_driver = {
@@ -3748,9 +3743,6 @@ static struct mlxsw_driver mlxsw_sp4_driver = {
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
- .res_query_enabled = true,
- .fw_fatal_enabled = true,
- .temp_warn_enabled = true,
};
bool mlxsw_sp_port_dev_check(const struct net_device *dev)
@@ -4838,6 +4830,22 @@ static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static bool mlxsw_sp_netdevice_event_is_router(unsigned long event)
+{
+ switch (event) {
+ case NETDEV_PRE_CHANGEADDR:
+ case NETDEV_CHANGEADDR:
+ case NETDEV_CHANGEMTU:
+ case NETDEV_OFFLOAD_XSTATS_ENABLE:
+ case NETDEV_OFFLOAD_XSTATS_DISABLE:
+ case NETDEV_OFFLOAD_XSTATS_REPORT_USED:
+ case NETDEV_OFFLOAD_XSTATS_REPORT_DELTA:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
@@ -4862,9 +4870,7 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
else if (mlxsw_sp_netdev_is_ipip_ul(mlxsw_sp, dev))
err = mlxsw_sp_netdevice_ipip_ul_event(mlxsw_sp, dev,
event, ptr);
- else if (event == NETDEV_PRE_CHANGEADDR ||
- event == NETDEV_CHANGEADDR ||
- event == NETDEV_CHANGEMTU)
+ else if (mlxsw_sp_netdevice_event_is_router(event))
err = mlxsw_sp_netdevice_router_port_event(dev, event, ptr);
else if (mlxsw_sp_is_vrf_event(event, ptr))
err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 30942b6ffcf9..20588e699588 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -820,6 +820,24 @@ int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
/* spectrum2_kvdl.c */
extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
+enum mlxsw_sp_acl_mangle_field {
+ MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4,
+};
+
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
@@ -828,9 +846,14 @@ struct mlxsw_sp_acl_rule_info {
ingress_bind_blocker:1,
egress_bind_blocker:1,
counter_valid:1,
- policer_index_valid:1;
+ policer_index_valid:1,
+ ipv6_valid:1;
unsigned int counter_index;
u16 policer_index;
+ struct {
+ u32 prev_val;
+ enum mlxsw_sp_acl_mangle_field prev_field;
+ } ipv6;
};
/* spectrum_flow.c */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 70c11bfac08f..6c5af018546f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -505,14 +505,6 @@ int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp,
extack);
}
-enum mlxsw_sp_acl_mangle_field {
- MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD,
- MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP,
- MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
- MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
- MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
-};
-
struct mlxsw_sp_acl_mangle_action {
enum flow_action_mangle_base htype;
/* Offset is u32-aligned. */
@@ -561,6 +553,18 @@ static struct mlxsw_sp_acl_mangle_action mlxsw_sp_acl_mangle_actions[] = {
MLXSW_SP_ACL_MANGLE_ACTION_UDP(0, 0x0000ffff, 16, IP_SPORT),
MLXSW_SP_ACL_MANGLE_ACTION_UDP(0, 0xffff0000, 0, IP_DPORT),
+
+ MLXSW_SP_ACL_MANGLE_ACTION_IP4(12, 0x00000000, 0, IP4_SIP),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP4(16, 0x00000000, 0, IP4_DIP),
+
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(8, 0x00000000, 0, IP6_SIP_1),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(12, 0x00000000, 0, IP6_SIP_2),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(16, 0x00000000, 0, IP6_SIP_3),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(20, 0x00000000, 0, IP6_SIP_4),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(24, 0x00000000, 0, IP6_DIP_1),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(28, 0x00000000, 0, IP6_DIP_2),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(32, 0x00000000, 0, IP6_DIP_3),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP6(36, 0x00000000, 0, IP6_DIP_4),
};
static int
@@ -599,6 +603,22 @@ static int mlxsw_sp1_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp,
return err;
}
+static int
+mlxsw_sp2_acl_rulei_act_mangle_field_ip_odd(struct mlxsw_sp_acl_rule_info *rulei,
+ enum mlxsw_sp_acl_mangle_field field,
+ u32 val, struct netlink_ext_ack *extack)
+{
+ if (!rulei->ipv6_valid) {
+ rulei->ipv6.prev_val = val;
+ rulei->ipv6_valid = true;
+ rulei->ipv6.prev_field = field;
+ return 0;
+ }
+
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported mangle field order");
+ return -EOPNOTSUPP;
+}
+
static int mlxsw_sp2_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct mlxsw_sp_acl_mangle_action *mact,
@@ -615,6 +635,61 @@ static int mlxsw_sp2_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp,
return mlxsw_afa_block_append_l4port(rulei->act_block, false, val, extack);
case MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT:
return mlxsw_afa_block_append_l4port(rulei->act_block, true, val, extack);
+ /* IPv4 fields */
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP:
+ return mlxsw_afa_block_append_ip(rulei->act_block, false,
+ true, val, 0, extack);
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP:
+ return mlxsw_afa_block_append_ip(rulei->act_block, true,
+ true, val, 0, extack);
+ /* IPv6 fields */
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1:
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3:
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1:
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3:
+ return mlxsw_sp2_acl_rulei_act_mangle_field_ip_odd(rulei,
+ mact->field,
+ val, extack);
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2:
+ if (rulei->ipv6_valid &&
+ rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1) {
+ rulei->ipv6_valid = false;
+ return mlxsw_afa_block_append_ip(rulei->act_block,
+ false, false, val,
+ rulei->ipv6.prev_val,
+ extack);
+ }
+ break;
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4:
+ if (rulei->ipv6_valid &&
+ rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3) {
+ rulei->ipv6_valid = false;
+ return mlxsw_afa_block_append_ip(rulei->act_block,
+ false, true, val,
+ rulei->ipv6.prev_val,
+ extack);
+ }
+ break;
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2:
+ if (rulei->ipv6_valid &&
+ rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1) {
+ rulei->ipv6_valid = false;
+ return mlxsw_afa_block_append_ip(rulei->act_block,
+ true, false, val,
+ rulei->ipv6.prev_val,
+ extack);
+ }
+ break;
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4:
+ if (rulei->ipv6_valid &&
+ rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3) {
+ rulei->ipv6_valid = false;
+ return mlxsw_afa_block_append_ip(rulei->act_block,
+ true, true, val,
+ rulei->ipv6.prev_val,
+ extack);
+ }
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 1a2fef2a5379..5d494fabf93d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -266,10 +266,10 @@ static int mlxsw_sp_dpipe_table_erif_counters_update(void *priv, bool enable)
if (!rif)
continue;
if (enable)
- mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
+ mlxsw_sp_rif_counter_alloc(rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
else
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
+ mlxsw_sp_rif_counter_free(rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
}
mutex_unlock(&mlxsw_sp->router->lock);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index bb417db773b9..e91fb205e0b4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -15,6 +15,46 @@
#include "spectrum.h"
#include "core_acl_flex_keys.h"
+static int mlxsw_sp_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "QoS offload not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_flow_block *block,
struct mlxsw_sp_acl_rule_info *rulei,
@@ -191,10 +231,9 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return -EOPNOTSUPP;
}
- if (act->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack, "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
+ err = mlxsw_sp_policer_validate(flow_action, act, extack);
+ if (err)
+ return err;
/* The kernel might adjust the requested burst size so
* that it is not exactly a power of two. Re-adjust it
@@ -233,6 +272,12 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return -EOPNOTSUPP;
}
}
+
+ if (rulei->ipv6_valid) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported mangle field");
+ return -EOPNOTSUPP;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index d40762cfc453..79deb19e3a19 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -225,6 +225,64 @@ int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+struct mlxsw_sp_rif_counter_set_basic {
+ u64 good_unicast_packets;
+ u64 good_multicast_packets;
+ u64 good_broadcast_packets;
+ u64 good_unicast_bytes;
+ u64 good_multicast_bytes;
+ u64 good_broadcast_bytes;
+ u64 error_packets;
+ u64 discard_packets;
+ u64 error_bytes;
+ u64 discard_bytes;
+};
+
+static int
+mlxsw_sp_rif_counter_fetch_clear(struct mlxsw_sp_rif *rif,
+ enum mlxsw_sp_rif_counter_dir dir,
+ struct mlxsw_sp_rif_counter_set_basic *set)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ricnt_pl[MLXSW_REG_RICNT_LEN];
+ unsigned int *p_counter_index;
+ int err;
+
+ if (!mlxsw_sp_rif_counter_valid_get(rif, dir))
+ return -EINVAL;
+
+ p_counter_index = mlxsw_sp_rif_p_counter_get(rif, dir);
+ if (!p_counter_index)
+ return -EINVAL;
+
+ mlxsw_reg_ricnt_pack(ricnt_pl, *p_counter_index,
+ MLXSW_REG_RICNT_OPCODE_CLEAR);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ricnt), ricnt_pl);
+ if (err)
+ return err;
+
+ if (!set)
+ return 0;
+
+#define MLXSW_SP_RIF_COUNTER_EXTRACT(NAME) \
+ (set->NAME = mlxsw_reg_ricnt_ ## NAME ## _get(ricnt_pl))
+
+ MLXSW_SP_RIF_COUNTER_EXTRACT(good_unicast_packets);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(good_multicast_packets);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(good_broadcast_packets);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(good_unicast_bytes);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(good_multicast_bytes);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(good_broadcast_bytes);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(error_packets);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(discard_packets);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(error_bytes);
+ MLXSW_SP_RIF_COUNTER_EXTRACT(discard_bytes);
+
+#undef MLXSW_SP_RIF_COUNTER_EXTRACT
+
+ return 0;
+}
+
static int mlxsw_sp_rif_counter_clear(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index)
{
@@ -235,16 +293,20 @@ static int mlxsw_sp_rif_counter_clear(struct mlxsw_sp *mlxsw_sp,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ricnt), ricnt_pl);
}
-int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif,
+int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir)
{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
unsigned int *p_counter_index;
int err;
+ if (mlxsw_sp_rif_counter_valid_get(rif, dir))
+ return 0;
+
p_counter_index = mlxsw_sp_rif_p_counter_get(rif, dir);
if (!p_counter_index)
return -EINVAL;
+
err = mlxsw_sp_counter_alloc(mlxsw_sp, MLXSW_SP_COUNTER_SUB_POOL_RIF,
p_counter_index);
if (err)
@@ -268,10 +330,10 @@ err_counter_clear:
return err;
}
-void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif,
+void mlxsw_sp_rif_counter_free(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir)
{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
unsigned int *p_counter_index;
if (!mlxsw_sp_rif_counter_valid_get(rif, dir))
@@ -296,14 +358,12 @@ static void mlxsw_sp_rif_counters_alloc(struct mlxsw_sp_rif *rif)
if (!devlink_dpipe_table_counter_enabled(devlink,
MLXSW_SP_DPIPE_TABLE_NAME_ERIF))
return;
- mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+ mlxsw_sp_rif_counter_alloc(rif, MLXSW_SP_RIF_COUNTER_EGRESS);
}
static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
-
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+ mlxsw_sp_rif_counter_free(rif, MLXSW_SP_RIF_COUNTER_EGRESS);
}
#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE + 1)
@@ -8148,6 +8208,166 @@ u16 mlxsw_sp_ipip_lb_ul_rif_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif)
return lb_rif->ul_rif_id;
}
+static bool
+mlxsw_sp_router_port_l3_stats_enabled(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_rif_counter_valid_get(rif,
+ MLXSW_SP_RIF_COUNTER_EGRESS) &&
+ mlxsw_sp_rif_counter_valid_get(rif,
+ MLXSW_SP_RIF_COUNTER_INGRESS);
+}
+
+static int
+mlxsw_sp_router_port_l3_stats_enable(struct mlxsw_sp_rif *rif)
+{
+ int err;
+
+ err = mlxsw_sp_rif_counter_alloc(rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+ if (err)
+ return err;
+
+ /* Clear stale data. */
+ err = mlxsw_sp_rif_counter_fetch_clear(rif,
+ MLXSW_SP_RIF_COUNTER_INGRESS,
+ NULL);
+ if (err)
+ goto err_clear_ingress;
+
+ err = mlxsw_sp_rif_counter_alloc(rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+ if (err)
+ goto err_alloc_egress;
+
+ /* Clear stale data. */
+ err = mlxsw_sp_rif_counter_fetch_clear(rif,
+ MLXSW_SP_RIF_COUNTER_EGRESS,
+ NULL);
+ if (err)
+ goto err_clear_egress;
+
+ return 0;
+
+err_clear_egress:
+ mlxsw_sp_rif_counter_free(rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+err_alloc_egress:
+err_clear_ingress:
+ mlxsw_sp_rif_counter_free(rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+ return err;
+}
+
+static void
+mlxsw_sp_router_port_l3_stats_disable(struct mlxsw_sp_rif *rif)
+{
+ mlxsw_sp_rif_counter_free(rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+ mlxsw_sp_rif_counter_free(rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+}
+
+static void
+mlxsw_sp_router_port_l3_stats_report_used(struct mlxsw_sp_rif *rif,
+ struct netdev_notifier_offload_xstats_info *info)
+{
+ if (!mlxsw_sp_router_port_l3_stats_enabled(rif))
+ return;
+ netdev_offload_xstats_report_used(info->report_used);
+}
+
+static int
+mlxsw_sp_router_port_l3_stats_fetch(struct mlxsw_sp_rif *rif,
+ struct rtnl_hw_stats64 *p_stats)
+{
+ struct mlxsw_sp_rif_counter_set_basic ingress;
+ struct mlxsw_sp_rif_counter_set_basic egress;
+ int err;
+
+ err = mlxsw_sp_rif_counter_fetch_clear(rif,
+ MLXSW_SP_RIF_COUNTER_INGRESS,
+ &ingress);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_rif_counter_fetch_clear(rif,
+ MLXSW_SP_RIF_COUNTER_EGRESS,
+ &egress);
+ if (err)
+ return err;
+
+#define MLXSW_SP_ROUTER_ALL_GOOD(SET, SFX) \
+ ((SET.good_unicast_ ## SFX) + \
+ (SET.good_multicast_ ## SFX) + \
+ (SET.good_broadcast_ ## SFX))
+
+ p_stats->rx_packets = MLXSW_SP_ROUTER_ALL_GOOD(ingress, packets);
+ p_stats->tx_packets = MLXSW_SP_ROUTER_ALL_GOOD(egress, packets);
+ p_stats->rx_bytes = MLXSW_SP_ROUTER_ALL_GOOD(ingress, bytes);
+ p_stats->tx_bytes = MLXSW_SP_ROUTER_ALL_GOOD(egress, bytes);
+ p_stats->rx_errors = ingress.error_packets;
+ p_stats->tx_errors = egress.error_packets;
+ p_stats->rx_dropped = ingress.discard_packets;
+ p_stats->tx_dropped = egress.discard_packets;
+ p_stats->multicast = ingress.good_multicast_packets +
+ ingress.good_broadcast_packets;
+
+#undef MLXSW_SP_ROUTER_ALL_GOOD
+
+ return 0;
+}
+
+static int
+mlxsw_sp_router_port_l3_stats_report_delta(struct mlxsw_sp_rif *rif,
+ struct netdev_notifier_offload_xstats_info *info)
+{
+ struct rtnl_hw_stats64 stats = {};
+ int err;
+
+ if (!mlxsw_sp_router_port_l3_stats_enabled(rif))
+ return 0;
+
+ err = mlxsw_sp_router_port_l3_stats_fetch(rif, &stats);
+ if (err)
+ return err;
+
+ netdev_offload_xstats_report_delta(info->report_delta, &stats);
+ return 0;
+}
+
+struct mlxsw_sp_router_hwstats_notify_work {
+ struct work_struct work;
+ struct net_device *dev;
+};
+
+static void mlxsw_sp_router_hwstats_notify_work(struct work_struct *work)
+{
+ struct mlxsw_sp_router_hwstats_notify_work *hws_work =
+ container_of(work, struct mlxsw_sp_router_hwstats_notify_work,
+ work);
+
+ rtnl_lock();
+ rtnl_offload_xstats_notify(hws_work->dev);
+ rtnl_unlock();
+ dev_put(hws_work->dev);
+ kfree(hws_work);
+}
+
+static void
+mlxsw_sp_router_hwstats_notify_schedule(struct net_device *dev)
+{
+ struct mlxsw_sp_router_hwstats_notify_work *hws_work;
+
+ /* To collect notification payload, the core ends up sending another
+ * notifier block message, which would deadlock on the attempt to
+ * acquire the router lock again. Just postpone the notification until
+ * later.
+ */
+
+ hws_work = kzalloc(sizeof(*hws_work), GFP_KERNEL);
+ if (!hws_work)
+ return;
+
+ INIT_WORK(&hws_work->work, mlxsw_sp_router_hwstats_notify_work);
+ dev_hold(dev);
+ hws_work->dev = dev;
+ mlxsw_core_schedule_work(&hws_work->work);
+}
+
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif)
{
return rif->dev->ifindex;
@@ -8158,6 +8378,16 @@ const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif)
return rif->dev;
}
+static void mlxsw_sp_rif_push_l3_stats(struct mlxsw_sp_rif *rif)
+{
+ struct rtnl_hw_stats64 stats = {};
+
+ if (!mlxsw_sp_router_port_l3_stats_fetch(rif, &stats))
+ netdev_offload_xstats_push_delta(rif->dev,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3,
+ &stats);
+}
+
static struct mlxsw_sp_rif *
mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif_params *params,
@@ -8218,10 +8448,19 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
goto err_mr_rif_add;
}
- mlxsw_sp_rif_counters_alloc(rif);
+ if (netdev_offload_xstats_enabled(rif->dev,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3)) {
+ err = mlxsw_sp_router_port_l3_stats_enable(rif);
+ if (err)
+ goto err_stats_enable;
+ mlxsw_sp_router_hwstats_notify_schedule(rif->dev);
+ } else {
+ mlxsw_sp_rif_counters_alloc(rif);
+ }
return rif;
+err_stats_enable:
err_mr_rif_add:
for (i--; i >= 0; i--)
mlxsw_sp_mr_rif_del(vr->mr_table[i], rif);
@@ -8251,7 +8490,15 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr = &mlxsw_sp->router->vrs[rif->vr_id];
- mlxsw_sp_rif_counters_free(rif);
+ if (netdev_offload_xstats_enabled(rif->dev,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3)) {
+ mlxsw_sp_rif_push_l3_stats(rif);
+ mlxsw_sp_router_port_l3_stats_disable(rif);
+ mlxsw_sp_router_hwstats_notify_schedule(rif->dev);
+ } else {
+ mlxsw_sp_rif_counters_free(rif);
+ }
+
for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++)
mlxsw_sp_mr_rif_del(vr->mr_table[i], rif);
ops->deconfigure(rif);
@@ -9128,6 +9375,35 @@ static int mlxsw_sp_router_port_pre_changeaddr_event(struct mlxsw_sp_rif *rif,
return -ENOBUFS;
}
+static int
+mlxsw_sp_router_port_offload_xstats_cmd(struct mlxsw_sp_rif *rif,
+ unsigned long event,
+ struct netdev_notifier_offload_xstats_info *info)
+{
+ switch (info->type) {
+ case NETDEV_OFFLOAD_XSTATS_TYPE_L3:
+ break;
+ default:
+ return 0;
+ }
+
+ switch (event) {
+ case NETDEV_OFFLOAD_XSTATS_ENABLE:
+ return mlxsw_sp_router_port_l3_stats_enable(rif);
+ case NETDEV_OFFLOAD_XSTATS_DISABLE:
+ mlxsw_sp_router_port_l3_stats_disable(rif);
+ return 0;
+ case NETDEV_OFFLOAD_XSTATS_REPORT_USED:
+ mlxsw_sp_router_port_l3_stats_report_used(rif, info);
+ return 0;
+ case NETDEV_OFFLOAD_XSTATS_REPORT_DELTA:
+ return mlxsw_sp_router_port_l3_stats_report_delta(rif, info);
+ }
+
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
unsigned long event, void *ptr)
{
@@ -9153,6 +9429,15 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
case NETDEV_PRE_CHANGEADDR:
err = mlxsw_sp_router_port_pre_changeaddr_event(rif, ptr);
break;
+ case NETDEV_OFFLOAD_XSTATS_ENABLE:
+ case NETDEV_OFFLOAD_XSTATS_DISABLE:
+ case NETDEV_OFFLOAD_XSTATS_REPORT_USED:
+ case NETDEV_OFFLOAD_XSTATS_REPORT_DELTA:
+ err = mlxsw_sp_router_port_offload_xstats_cmd(rif, event, ptr);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 99e8371a82a5..fa829658a11b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -159,11 +159,9 @@ int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir,
u64 *cnt);
-void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif,
+void mlxsw_sp_rif_counter_free(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir);
-int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif,
+int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir);
struct mlxsw_sp_neigh_entry *
mlxsw_sp_rif_neigh_next(struct mlxsw_sp_rif *rif,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index f9671cc53002..b73466470f75 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -269,8 +269,7 @@ mlxsw_sp_span_entry_bridge_8021q(const struct net_device *br_dev,
if (!vid && WARN_ON(br_vlan_get_pvid(br_dev, &vid)))
return NULL;
- if (!vid ||
- br_vlan_get_info(br_dev, vid, &vinfo) ||
+ if (!vid || br_vlan_get_info(br_dev, vid, &vinfo) ||
!(vinfo.flags & BRIDGE_VLAN_INFO_BRENTRY))
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index bffdb41fc4ed..3bf12092a8a2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1234,8 +1234,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (netif_is_bridge_master(orig_dev)) {
int err = 0;
- if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) &&
- br_vlan_enabled(orig_dev))
+ if (br_vlan_enabled(orig_dev))
err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
orig_dev, vlan);
if (!err)
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index 0303e727e99f..82d55fc27edc 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -293,7 +293,7 @@ static void ks8851_wrfifo_spi(struct ks8851_net *ks, struct sk_buff *txp,
*/
static void ks8851_rx_skb_spi(struct ks8851_net *ks, struct sk_buff *skb)
{
- netif_rx_ni(skb);
+ netif_rx(skb);
}
/**
@@ -452,11 +452,9 @@ static int ks8851_probe_spi(struct spi_device *spi)
return ks8851_probe_common(netdev, dev, msg_enable);
}
-static int ks8851_remove_spi(struct spi_device *spi)
+static void ks8851_remove_spi(struct spi_device *spi)
{
ks8851_remove_common(&spi->dev);
-
- return 0;
}
static const struct of_device_id ks8851_match_table[] = {
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index d024983815da..2b3eb5ed8233 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5225,7 +5225,6 @@ static irqreturn_t netdev_intr(int irq, void *dev_id)
* Linux network device functions
*/
-static unsigned long next_jiffies;
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netdev_netpoll(struct net_device *dev)
@@ -5411,10 +5410,12 @@ static int netdev_open(struct net_device *dev)
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
struct ksz_port *port = &priv->port;
+ unsigned long next_jiffies;
int i;
int p;
int rc = 0;
+ next_jiffies = jiffies + HZ * 2;
priv->multicast = 0;
priv->promiscuous = 0;
@@ -5428,10 +5429,7 @@ static int netdev_open(struct net_device *dev)
if (rc)
return rc;
for (i = 0; i < hw->mib_port_cnt; i++) {
- if (next_jiffies < jiffies)
- next_jiffies = jiffies + HZ * 2;
- else
- next_jiffies += HZ * 1;
+ next_jiffies += HZ * 1;
hw_priv->counter[i].time = next_jiffies;
hw->port_mib[i].state = media_disconnected;
port_init_cnt(hw, i);
@@ -6563,6 +6561,7 @@ static void mib_read_work(struct work_struct *work)
struct dev_info *hw_priv =
container_of(work, struct dev_info, mib_read);
struct ksz_hw *hw = &hw_priv->hw;
+ unsigned long next_jiffies;
struct ksz_port_mib *mib;
int i;
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index 634ac7649c43..559ad94a44d0 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -975,7 +975,7 @@ static void enc28j60_hw_rx(struct net_device *ndev)
/* update statistics */
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += len;
- netif_rx_ni(skb);
+ netif_rx(skb);
}
}
/*
@@ -1612,15 +1612,13 @@ error_alloc:
return ret;
}
-static int enc28j60_remove(struct spi_device *spi)
+static void enc28j60_remove(struct spi_device *spi)
{
struct enc28j60_net *priv = spi_get_drvdata(spi);
unregister_netdev(priv->netdev);
free_irq(spi->irq, priv);
free_netdev(priv->netdev);
-
- return 0;
}
static const struct of_device_id enc28j60_dt_ids[] = {
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index b90efc80fb59..dc1840cb5b10 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1093,7 +1093,7 @@ error_out:
return ret;
}
-static int encx24j600_spi_remove(struct spi_device *spi)
+static void encx24j600_spi_remove(struct spi_device *spi)
{
struct encx24j600_priv *priv = dev_get_drvdata(&spi->dev);
@@ -1101,8 +1101,6 @@ static int encx24j600_spi_remove(struct spi_device *spi)
kthread_stop(priv->kworker_task);
free_netdev(priv->ndev);
-
- return 0;
}
static const struct spi_device_id encx24j600_spi_id_table[] = {
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 5f1e7b8bad4f..c8fe8b31f07b 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -7,6 +7,8 @@
#include <linux/phy.h>
#include "lan743x_main.h"
#include "lan743x_ethtool.h"
+#include <linux/sched.h>
+#include <linux/iopoll.h>
/* eeprom */
#define LAN743X_EEPROM_MAGIC (0x74A5)
@@ -19,6 +21,10 @@
#define OTP_INDICATOR_1 (0xF3)
#define OTP_INDICATOR_2 (0xF7)
+#define LOCK_TIMEOUT_MAX_CNT (100) // 1 sec (10 msce * 100)
+
+#define LAN743X_CSR_READ_OP(offset) lan743x_csr_read(adapter, offset)
+
static int lan743x_otp_power_up(struct lan743x_adapter *adapter)
{
u32 reg_value;
@@ -149,6 +155,217 @@ static int lan743x_otp_write(struct lan743x_adapter *adapter, u32 offset,
return 0;
}
+static int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter,
+ u16 timeout)
+{
+ u16 timeout_cnt = 0;
+ u32 val;
+
+ do {
+ spin_lock(&adapter->eth_syslock_spinlock);
+ if (adapter->eth_syslock_acquire_cnt == 0) {
+ lan743x_csr_write(adapter, ETH_SYSTEM_SYS_LOCK_REG,
+ SYS_LOCK_REG_ENET_SS_LOCK_);
+ val = lan743x_csr_read(adapter,
+ ETH_SYSTEM_SYS_LOCK_REG);
+ if (val & SYS_LOCK_REG_ENET_SS_LOCK_) {
+ adapter->eth_syslock_acquire_cnt++;
+ WARN_ON(adapter->eth_syslock_acquire_cnt == 0);
+ spin_unlock(&adapter->eth_syslock_spinlock);
+ break;
+ }
+ } else {
+ adapter->eth_syslock_acquire_cnt++;
+ WARN_ON(adapter->eth_syslock_acquire_cnt == 0);
+ spin_unlock(&adapter->eth_syslock_spinlock);
+ break;
+ }
+
+ spin_unlock(&adapter->eth_syslock_spinlock);
+
+ if (timeout_cnt++ < timeout)
+ usleep_range(10000, 11000);
+ else
+ return -ETIMEDOUT;
+ } while (true);
+
+ return 0;
+}
+
+static void lan743x_hs_syslock_release(struct lan743x_adapter *adapter)
+{
+ u32 val;
+
+ spin_lock(&adapter->eth_syslock_spinlock);
+ WARN_ON(adapter->eth_syslock_acquire_cnt == 0);
+
+ if (adapter->eth_syslock_acquire_cnt) {
+ adapter->eth_syslock_acquire_cnt--;
+ if (adapter->eth_syslock_acquire_cnt == 0) {
+ lan743x_csr_write(adapter, ETH_SYSTEM_SYS_LOCK_REG, 0);
+ val = lan743x_csr_read(adapter,
+ ETH_SYSTEM_SYS_LOCK_REG);
+ WARN_ON((val & SYS_LOCK_REG_ENET_SS_LOCK_) != 0);
+ }
+ }
+
+ spin_unlock(&adapter->eth_syslock_spinlock);
+}
+
+static void lan743x_hs_otp_power_up(struct lan743x_adapter *adapter)
+{
+ u32 reg_value;
+
+ reg_value = lan743x_csr_read(adapter, HS_OTP_PWR_DN);
+ if (reg_value & OTP_PWR_DN_PWRDN_N_) {
+ reg_value &= ~OTP_PWR_DN_PWRDN_N_;
+ lan743x_csr_write(adapter, HS_OTP_PWR_DN, reg_value);
+ /* To flush the posted write so the subsequent delay is
+ * guaranteed to happen after the write at the hardware
+ */
+ lan743x_csr_read(adapter, HS_OTP_PWR_DN);
+ udelay(1);
+ }
+}
+
+static void lan743x_hs_otp_power_down(struct lan743x_adapter *adapter)
+{
+ u32 reg_value;
+
+ reg_value = lan743x_csr_read(adapter, HS_OTP_PWR_DN);
+ if (!(reg_value & OTP_PWR_DN_PWRDN_N_)) {
+ reg_value |= OTP_PWR_DN_PWRDN_N_;
+ lan743x_csr_write(adapter, HS_OTP_PWR_DN, reg_value);
+ /* To flush the posted write so the subsequent delay is
+ * guaranteed to happen after the write at the hardware
+ */
+ lan743x_csr_read(adapter, HS_OTP_PWR_DN);
+ udelay(1);
+ }
+}
+
+static void lan743x_hs_otp_set_address(struct lan743x_adapter *adapter,
+ u32 address)
+{
+ lan743x_csr_write(adapter, HS_OTP_ADDR_HIGH, (address >> 8) & 0x03);
+ lan743x_csr_write(adapter, HS_OTP_ADDR_LOW, address & 0xFF);
+}
+
+static void lan743x_hs_otp_read_go(struct lan743x_adapter *adapter)
+{
+ lan743x_csr_write(adapter, HS_OTP_FUNC_CMD, OTP_FUNC_CMD_READ_);
+ lan743x_csr_write(adapter, HS_OTP_CMD_GO, OTP_CMD_GO_GO_);
+}
+
+static int lan743x_hs_otp_cmd_cmplt_chk(struct lan743x_adapter *adapter)
+{
+ u32 val;
+
+ return readx_poll_timeout(LAN743X_CSR_READ_OP, HS_OTP_STATUS, val,
+ !(val & OTP_STATUS_BUSY_),
+ 80, 10000);
+}
+
+static int lan743x_hs_otp_read(struct lan743x_adapter *adapter, u32 offset,
+ u32 length, u8 *data)
+{
+ int ret;
+ int i;
+
+ ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
+ if (ret < 0)
+ return ret;
+
+ lan743x_hs_otp_power_up(adapter);
+
+ ret = lan743x_hs_otp_cmd_cmplt_chk(adapter);
+ if (ret < 0)
+ goto power_down;
+
+ lan743x_hs_syslock_release(adapter);
+
+ for (i = 0; i < length; i++) {
+ ret = lan743x_hs_syslock_acquire(adapter,
+ LOCK_TIMEOUT_MAX_CNT);
+ if (ret < 0)
+ return ret;
+
+ lan743x_hs_otp_set_address(adapter, offset + i);
+
+ lan743x_hs_otp_read_go(adapter);
+ ret = lan743x_hs_otp_cmd_cmplt_chk(adapter);
+ if (ret < 0)
+ goto power_down;
+
+ data[i] = lan743x_csr_read(adapter, HS_OTP_READ_DATA);
+
+ lan743x_hs_syslock_release(adapter);
+ }
+
+ ret = lan743x_hs_syslock_acquire(adapter,
+ LOCK_TIMEOUT_MAX_CNT);
+ if (ret < 0)
+ return ret;
+
+power_down:
+ lan743x_hs_otp_power_down(adapter);
+ lan743x_hs_syslock_release(adapter);
+
+ return ret;
+}
+
+static int lan743x_hs_otp_write(struct lan743x_adapter *adapter, u32 offset,
+ u32 length, u8 *data)
+{
+ int ret;
+ int i;
+
+ ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
+ if (ret < 0)
+ return ret;
+
+ lan743x_hs_otp_power_up(adapter);
+
+ ret = lan743x_hs_otp_cmd_cmplt_chk(adapter);
+ if (ret < 0)
+ goto power_down;
+
+ /* set to BYTE program mode */
+ lan743x_csr_write(adapter, HS_OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
+
+ lan743x_hs_syslock_release(adapter);
+
+ for (i = 0; i < length; i++) {
+ ret = lan743x_hs_syslock_acquire(adapter,
+ LOCK_TIMEOUT_MAX_CNT);
+ if (ret < 0)
+ return ret;
+
+ lan743x_hs_otp_set_address(adapter, offset + i);
+
+ lan743x_csr_write(adapter, HS_OTP_PRGM_DATA, data[i]);
+ lan743x_csr_write(adapter, HS_OTP_TST_CMD,
+ OTP_TST_CMD_PRGVRFY_);
+ lan743x_csr_write(adapter, HS_OTP_CMD_GO, OTP_CMD_GO_GO_);
+
+ ret = lan743x_hs_otp_cmd_cmplt_chk(adapter);
+ if (ret < 0)
+ goto power_down;
+
+ lan743x_hs_syslock_release(adapter);
+ }
+
+ ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
+ if (ret < 0)
+ return ret;
+
+power_down:
+ lan743x_hs_otp_power_down(adapter);
+ lan743x_hs_syslock_release(adapter);
+
+ return ret;
+}
+
static int lan743x_eeprom_wait(struct lan743x_adapter *adapter)
{
unsigned long start_time = jiffies;
@@ -263,6 +480,100 @@ static int lan743x_eeprom_write(struct lan743x_adapter *adapter,
return 0;
}
+static int lan743x_hs_eeprom_cmd_cmplt_chk(struct lan743x_adapter *adapter)
+{
+ u32 val;
+
+ return readx_poll_timeout(LAN743X_CSR_READ_OP, HS_E2P_CMD, val,
+ (!(val & HS_E2P_CMD_EPC_BUSY_) ||
+ (val & HS_E2P_CMD_EPC_TIMEOUT_)),
+ 50, 10000);
+}
+
+static int lan743x_hs_eeprom_read(struct lan743x_adapter *adapter,
+ u32 offset, u32 length, u8 *data)
+{
+ int retval;
+ u32 val;
+ int i;
+
+ retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
+ if (retval < 0)
+ return retval;
+
+ retval = lan743x_hs_eeprom_cmd_cmplt_chk(adapter);
+ lan743x_hs_syslock_release(adapter);
+ if (retval < 0)
+ return retval;
+
+ for (i = 0; i < length; i++) {
+ retval = lan743x_hs_syslock_acquire(adapter,
+ LOCK_TIMEOUT_MAX_CNT);
+ if (retval < 0)
+ return retval;
+
+ val = HS_E2P_CMD_EPC_BUSY_ | HS_E2P_CMD_EPC_CMD_READ_;
+ val |= (offset & HS_E2P_CMD_EPC_ADDR_MASK_);
+ lan743x_csr_write(adapter, HS_E2P_CMD, val);
+ retval = lan743x_hs_eeprom_cmd_cmplt_chk(adapter);
+ if (retval < 0) {
+ lan743x_hs_syslock_release(adapter);
+ return retval;
+ }
+
+ val = lan743x_csr_read(adapter, HS_E2P_DATA);
+
+ lan743x_hs_syslock_release(adapter);
+
+ data[i] = val & 0xFF;
+ offset++;
+ }
+
+ return 0;
+}
+
+static int lan743x_hs_eeprom_write(struct lan743x_adapter *adapter,
+ u32 offset, u32 length, u8 *data)
+{
+ int retval;
+ u32 val;
+ int i;
+
+ retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
+ if (retval < 0)
+ return retval;
+
+ retval = lan743x_hs_eeprom_cmd_cmplt_chk(adapter);
+ lan743x_hs_syslock_release(adapter);
+ if (retval < 0)
+ return retval;
+
+ for (i = 0; i < length; i++) {
+ retval = lan743x_hs_syslock_acquire(adapter,
+ LOCK_TIMEOUT_MAX_CNT);
+ if (retval < 0)
+ return retval;
+
+ /* Fill data register */
+ val = data[i];
+ lan743x_csr_write(adapter, HS_E2P_DATA, val);
+
+ /* Send "write" command */
+ val = HS_E2P_CMD_EPC_BUSY_ | HS_E2P_CMD_EPC_CMD_WRITE_;
+ val |= (offset & HS_E2P_CMD_EPC_ADDR_MASK_);
+ lan743x_csr_write(adapter, HS_E2P_CMD, val);
+
+ retval = lan743x_hs_eeprom_cmd_cmplt_chk(adapter);
+ lan743x_hs_syslock_release(adapter);
+ if (retval < 0)
+ return retval;
+
+ offset++;
+ }
+
+ return 0;
+}
+
static void lan743x_ethtool_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
{
@@ -304,10 +615,21 @@ static int lan743x_ethtool_get_eeprom(struct net_device *netdev,
struct lan743x_adapter *adapter = netdev_priv(netdev);
int ret = 0;
- if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP)
- ret = lan743x_otp_read(adapter, ee->offset, ee->len, data);
- else
- ret = lan743x_eeprom_read(adapter, ee->offset, ee->len, data);
+ if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP) {
+ if (adapter->is_pci11x1x)
+ ret = lan743x_hs_otp_read(adapter, ee->offset,
+ ee->len, data);
+ else
+ ret = lan743x_otp_read(adapter, ee->offset,
+ ee->len, data);
+ } else {
+ if (adapter->is_pci11x1x)
+ ret = lan743x_hs_eeprom_read(adapter, ee->offset,
+ ee->len, data);
+ else
+ ret = lan743x_eeprom_read(adapter, ee->offset,
+ ee->len, data);
+ }
return ret;
}
@@ -321,13 +643,22 @@ static int lan743x_ethtool_set_eeprom(struct net_device *netdev,
if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP) {
/* Beware! OTP is One Time Programming ONLY! */
if (ee->magic == LAN743X_OTP_MAGIC) {
- ret = lan743x_otp_write(adapter, ee->offset,
- ee->len, data);
+ if (adapter->is_pci11x1x)
+ ret = lan743x_hs_otp_write(adapter, ee->offset,
+ ee->len, data);
+ else
+ ret = lan743x_otp_write(adapter, ee->offset,
+ ee->len, data);
}
} else {
if (ee->magic == LAN743X_EEPROM_MAGIC) {
- ret = lan743x_eeprom_write(adapter, ee->offset,
- ee->len, data);
+ if (adapter->is_pci11x1x)
+ ret = lan743x_hs_eeprom_write(adapter,
+ ee->offset,
+ ee->len, data);
+ else
+ ret = lan743x_eeprom_write(adapter, ee->offset,
+ ee->len, data);
}
}
@@ -365,6 +696,14 @@ static const char lan743x_set1_sw_cnt_strings[][ETH_GSTRING_LEN] = {
"RX Queue 3 Frames",
};
+static const char lan743x_tx_queue_cnt_strings[][ETH_GSTRING_LEN] = {
+ "TX Queue 0 Frames",
+ "TX Queue 1 Frames",
+ "TX Queue 2 Frames",
+ "TX Queue 3 Frames",
+ "TX Total Queue Frames",
+};
+
static const char lan743x_set2_hw_cnt_strings[][ETH_GSTRING_LEN] = {
"RX Total Frames",
"EEE RX LPI Transitions",
@@ -462,6 +801,8 @@ static const char lan743x_priv_flags_strings[][ETH_GSTRING_LEN] = {
static void lan743x_ethtool_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+
switch (stringset) {
case ETH_SS_STATS:
memcpy(data, lan743x_set0_hw_cnt_strings,
@@ -473,6 +814,13 @@ static void lan743x_ethtool_get_strings(struct net_device *netdev,
sizeof(lan743x_set1_sw_cnt_strings)],
lan743x_set2_hw_cnt_strings,
sizeof(lan743x_set2_hw_cnt_strings));
+ if (adapter->is_pci11x1x) {
+ memcpy(&data[sizeof(lan743x_set0_hw_cnt_strings) +
+ sizeof(lan743x_set1_sw_cnt_strings) +
+ sizeof(lan743x_set2_hw_cnt_strings)],
+ lan743x_tx_queue_cnt_strings,
+ sizeof(lan743x_tx_queue_cnt_strings));
+ }
break;
case ETH_SS_PRIV_FLAGS:
memcpy(data, lan743x_priv_flags_strings,
@@ -486,7 +834,9 @@ static void lan743x_ethtool_get_ethtool_stats(struct net_device *netdev,
u64 *data)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
+ u64 total_queue_count = 0;
int data_index = 0;
+ u64 pkt_cnt;
u32 buf;
int i;
@@ -500,6 +850,14 @@ static void lan743x_ethtool_get_ethtool_stats(struct net_device *netdev,
buf = lan743x_csr_read(adapter, lan743x_set2_hw_cnt_addr[i]);
data[data_index++] = (u64)buf;
}
+ if (adapter->is_pci11x1x) {
+ for (i = 0; i < ARRAY_SIZE(adapter->tx); i++) {
+ pkt_cnt = (u64)(adapter->tx[i].frame_count);
+ data[data_index++] = pkt_cnt;
+ total_queue_count += pkt_cnt;
+ }
+ data[data_index++] = total_queue_count;
+ }
}
static u32 lan743x_ethtool_get_priv_flags(struct net_device *netdev)
@@ -520,6 +878,8 @@ static int lan743x_ethtool_set_priv_flags(struct net_device *netdev, u32 flags)
static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset)
{
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+
switch (sset) {
case ETH_SS_STATS:
{
@@ -528,6 +888,8 @@ static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset)
ret = ARRAY_SIZE(lan743x_set0_hw_cnt_strings);
ret += ARRAY_SIZE(lan743x_set1_sw_cnt_strings);
ret += ARRAY_SIZE(lan743x_set2_hw_cnt_strings);
+ if (adapter->is_pci11x1x)
+ ret += ARRAY_SIZE(lan743x_tx_queue_cnt_strings);
return ret;
}
case ETH_SS_PRIV_FLAGS:
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 8c6390d95158..9ac0c2b96a15 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -18,6 +18,51 @@
#include "lan743x_main.h"
#include "lan743x_ethtool.h"
+#define MMD_ACCESS_ADDRESS 0
+#define MMD_ACCESS_WRITE 1
+#define MMD_ACCESS_READ 2
+#define MMD_ACCESS_READ_INC 3
+
+static void pci11x1x_strap_get_status(struct lan743x_adapter *adapter)
+{
+ u32 chip_rev;
+ u32 strap;
+
+ strap = lan743x_csr_read(adapter, STRAP_READ);
+ if (strap & STRAP_READ_USE_SGMII_EN_) {
+ if (strap & STRAP_READ_SGMII_EN_)
+ adapter->is_sgmii_en = true;
+ else
+ adapter->is_sgmii_en = false;
+ netif_dbg(adapter, drv, adapter->netdev,
+ "STRAP_READ: 0x%08X\n", strap);
+ } else {
+ chip_rev = lan743x_csr_read(adapter, FPGA_REV);
+ if (chip_rev) {
+ if (chip_rev & FPGA_SGMII_OP)
+ adapter->is_sgmii_en = true;
+ else
+ adapter->is_sgmii_en = false;
+ netif_dbg(adapter, drv, adapter->netdev,
+ "FPGA_REV: 0x%08X\n", chip_rev);
+ } else {
+ adapter->is_sgmii_en = false;
+ }
+ }
+}
+
+static bool is_pci11x1x_chip(struct lan743x_adapter *adapter)
+{
+ struct lan743x_csr *csr = &adapter->csr;
+ u32 id_rev = csr->id_rev;
+
+ if (((id_rev & 0xFFFF0000) == ID_REV_ID_A011_) ||
+ ((id_rev & 0xFFFF0000) == ID_REV_ID_A041_)) {
+ return true;
+ }
+ return false;
+}
+
static void lan743x_pci_cleanup(struct lan743x_adapter *adapter)
{
pci_release_selected_regions(adapter->pdev,
@@ -250,7 +295,7 @@ static void lan743x_intr_shared_isr(void *context, u32 int_sts, u32 flags)
}
}
if (int_sts & INT_BIT_ALL_TX_) {
- for (channel = 0; channel < LAN743X_USED_TX_CHANNELS;
+ for (channel = 0; channel < adapter->used_tx_channels;
channel++) {
u32 int_bit = INT_BIT_DMA_TX_(channel);
@@ -410,7 +455,7 @@ static u32 lan743x_intr_get_vector_flags(struct lan743x_adapter *adapter,
{
int index;
- for (index = 0; index < LAN743X_MAX_VECTOR_COUNT; index++) {
+ for (index = 0; index < adapter->max_vector_count; index++) {
if (adapter->intr.vector_list[index].int_mask & int_mask)
return adapter->intr.vector_list[index].flags;
}
@@ -423,9 +468,12 @@ static void lan743x_intr_close(struct lan743x_adapter *adapter)
int index = 0;
lan743x_csr_write(adapter, INT_EN_CLR, INT_BIT_MAS_);
- lan743x_csr_write(adapter, INT_VEC_EN_CLR, 0x000000FF);
+ if (adapter->is_pci11x1x)
+ lan743x_csr_write(adapter, INT_VEC_EN_CLR, 0x0000FFFF);
+ else
+ lan743x_csr_write(adapter, INT_VEC_EN_CLR, 0x000000FF);
- for (index = 0; index < LAN743X_MAX_VECTOR_COUNT; index++) {
+ for (index = 0; index < intr->number_of_vectors; index++) {
if (intr->flags & INTR_FLAG_IRQ_REQUESTED(index)) {
lan743x_intr_unregister_isr(adapter, index);
intr->flags &= ~INTR_FLAG_IRQ_REQUESTED(index);
@@ -445,9 +493,11 @@ static void lan743x_intr_close(struct lan743x_adapter *adapter)
static int lan743x_intr_open(struct lan743x_adapter *adapter)
{
- struct msix_entry msix_entries[LAN743X_MAX_VECTOR_COUNT];
+ struct msix_entry msix_entries[PCI11X1X_MAX_VECTOR_COUNT];
struct lan743x_intr *intr = &adapter->intr;
+ unsigned int used_tx_channels;
u32 int_vec_en_auto_clr = 0;
+ u8 max_vector_count;
u32 int_vec_map0 = 0;
u32 int_vec_map1 = 0;
int ret = -ENODEV;
@@ -457,13 +507,15 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
intr->number_of_vectors = 0;
/* Try to set up MSIX interrupts */
+ max_vector_count = adapter->max_vector_count;
memset(&msix_entries[0], 0,
- sizeof(struct msix_entry) * LAN743X_MAX_VECTOR_COUNT);
- for (index = 0; index < LAN743X_MAX_VECTOR_COUNT; index++)
+ sizeof(struct msix_entry) * max_vector_count);
+ for (index = 0; index < max_vector_count; index++)
msix_entries[index].entry = index;
+ used_tx_channels = adapter->used_tx_channels;
ret = pci_enable_msix_range(adapter->pdev,
msix_entries, 1,
- 1 + LAN743X_USED_TX_CHANNELS +
+ 1 + used_tx_channels +
LAN743X_USED_RX_CHANNELS);
if (ret > 0) {
@@ -556,8 +608,15 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
lan743x_csr_write(adapter, INT_MOD_CFG5, LAN743X_INT_MOD);
lan743x_csr_write(adapter, INT_MOD_CFG6, LAN743X_INT_MOD);
lan743x_csr_write(adapter, INT_MOD_CFG7, LAN743X_INT_MOD);
- lan743x_csr_write(adapter, INT_MOD_MAP0, 0x00005432);
- lan743x_csr_write(adapter, INT_MOD_MAP1, 0x00000001);
+ if (adapter->is_pci11x1x) {
+ lan743x_csr_write(adapter, INT_MOD_CFG8, LAN743X_INT_MOD);
+ lan743x_csr_write(adapter, INT_MOD_CFG9, LAN743X_INT_MOD);
+ lan743x_csr_write(adapter, INT_MOD_MAP0, 0x00007654);
+ lan743x_csr_write(adapter, INT_MOD_MAP1, 0x00003210);
+ } else {
+ lan743x_csr_write(adapter, INT_MOD_MAP0, 0x00005432);
+ lan743x_csr_write(adapter, INT_MOD_MAP1, 0x00000001);
+ }
lan743x_csr_write(adapter, INT_MOD_MAP2, 0x00FFFFFF);
}
@@ -570,8 +629,8 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
if (intr->number_of_vectors > 1) {
int number_of_tx_vectors = intr->number_of_vectors - 1;
- if (number_of_tx_vectors > LAN743X_USED_TX_CHANNELS)
- number_of_tx_vectors = LAN743X_USED_TX_CHANNELS;
+ if (number_of_tx_vectors > used_tx_channels)
+ number_of_tx_vectors = used_tx_channels;
flags = LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ |
LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C |
LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK |
@@ -609,9 +668,9 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
INT_VEC_EN_(vector));
}
}
- if ((intr->number_of_vectors - LAN743X_USED_TX_CHANNELS) > 1) {
+ if ((intr->number_of_vectors - used_tx_channels) > 1) {
int number_of_rx_vectors = intr->number_of_vectors -
- LAN743X_USED_TX_CHANNELS - 1;
+ used_tx_channels - 1;
if (number_of_rx_vectors > LAN743X_USED_RX_CHANNELS)
number_of_rx_vectors = LAN743X_USED_RX_CHANNELS;
@@ -632,7 +691,7 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR;
}
for (index = 0; index < number_of_rx_vectors; index++) {
- int vector = index + 1 + LAN743X_USED_TX_CHANNELS;
+ int vector = index + 1 + used_tx_channels;
u32 int_bit = INT_BIT_DMA_RX_(index);
/* map RX interrupt to vector */
@@ -760,6 +819,96 @@ static int lan743x_mdiobus_write(struct mii_bus *bus,
return ret;
}
+static u32 lan743x_mac_mmd_access(int id, int index, int op)
+{
+ u16 dev_addr;
+ u32 ret;
+
+ dev_addr = (index >> 16) & 0x1f;
+ ret = (id << MAC_MII_ACC_PHY_ADDR_SHIFT_) &
+ MAC_MII_ACC_PHY_ADDR_MASK_;
+ ret |= (dev_addr << MAC_MII_ACC_MIIMMD_SHIFT_) &
+ MAC_MII_ACC_MIIMMD_MASK_;
+ if (op == MMD_ACCESS_WRITE)
+ ret |= MAC_MII_ACC_MIICMD_WRITE_;
+ else if (op == MMD_ACCESS_READ)
+ ret |= MAC_MII_ACC_MIICMD_READ_;
+ else if (op == MMD_ACCESS_READ_INC)
+ ret |= MAC_MII_ACC_MIICMD_READ_INC_;
+ else
+ ret |= MAC_MII_ACC_MIICMD_ADDR_;
+ ret |= (MAC_MII_ACC_MII_BUSY_ | MAC_MII_ACC_MIICL45_);
+
+ return ret;
+}
+
+static int lan743x_mdiobus_c45_read(struct mii_bus *bus, int phy_id, int index)
+{
+ struct lan743x_adapter *adapter = bus->priv;
+ u32 mmd_access;
+ int ret;
+
+ /* comfirm MII not busy */
+ ret = lan743x_mac_mii_wait_till_not_busy(adapter);
+ if (ret < 0)
+ return ret;
+ if (index & MII_ADDR_C45) {
+ /* Load Register Address */
+ lan743x_csr_write(adapter, MAC_MII_DATA, (u32)(index & 0xffff));
+ mmd_access = lan743x_mac_mmd_access(phy_id, index,
+ MMD_ACCESS_ADDRESS);
+ lan743x_csr_write(adapter, MAC_MII_ACC, mmd_access);
+ ret = lan743x_mac_mii_wait_till_not_busy(adapter);
+ if (ret < 0)
+ return ret;
+ /* Read Data */
+ mmd_access = lan743x_mac_mmd_access(phy_id, index,
+ MMD_ACCESS_READ);
+ lan743x_csr_write(adapter, MAC_MII_ACC, mmd_access);
+ ret = lan743x_mac_mii_wait_till_not_busy(adapter);
+ if (ret < 0)
+ return ret;
+ ret = lan743x_csr_read(adapter, MAC_MII_DATA);
+ return (int)(ret & 0xFFFF);
+ }
+
+ ret = lan743x_mdiobus_read(bus, phy_id, index);
+ return ret;
+}
+
+static int lan743x_mdiobus_c45_write(struct mii_bus *bus,
+ int phy_id, int index, u16 regval)
+{
+ struct lan743x_adapter *adapter = bus->priv;
+ u32 mmd_access;
+ int ret;
+
+ /* confirm MII not busy */
+ ret = lan743x_mac_mii_wait_till_not_busy(adapter);
+ if (ret < 0)
+ return ret;
+ if (index & MII_ADDR_C45) {
+ /* Load Register Address */
+ lan743x_csr_write(adapter, MAC_MII_DATA, (u32)(index & 0xffff));
+ mmd_access = lan743x_mac_mmd_access(phy_id, index,
+ MMD_ACCESS_ADDRESS);
+ lan743x_csr_write(adapter, MAC_MII_ACC, mmd_access);
+ ret = lan743x_mac_mii_wait_till_not_busy(adapter);
+ if (ret < 0)
+ return ret;
+ /* Write Data */
+ lan743x_csr_write(adapter, MAC_MII_DATA, (u32)regval);
+ mmd_access = lan743x_mac_mmd_access(phy_id, index,
+ MMD_ACCESS_WRITE);
+ lan743x_csr_write(adapter, MAC_MII_ACC, mmd_access);
+ ret = lan743x_mac_mii_wait_till_not_busy(adapter);
+ } else {
+ ret = lan743x_mdiobus_write(bus, phy_id, index, regval);
+ }
+
+ return ret;
+}
+
static void lan743x_mac_set_address(struct lan743x_adapter *adapter,
u8 *addr)
{
@@ -1627,6 +1776,7 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
dev_kfree_skb_irq(skb);
goto unlock;
}
+ tx->frame_count++;
if (gso)
lan743x_tx_frame_add_lso(tx, frame_length, nr_frags);
@@ -2491,7 +2641,8 @@ static int lan743x_netdev_close(struct net_device *netdev)
struct lan743x_adapter *adapter = netdev_priv(netdev);
int index;
- lan743x_tx_close(&adapter->tx[0]);
+ for (index = 0; index < adapter->used_tx_channels; index++)
+ lan743x_tx_close(&adapter->tx[index]);
for (index = 0; index < LAN743X_USED_RX_CHANNELS; index++)
lan743x_rx_close(&adapter->rx[index]);
@@ -2537,12 +2688,19 @@ static int lan743x_netdev_open(struct net_device *netdev)
goto close_rx;
}
- ret = lan743x_tx_open(&adapter->tx[0]);
- if (ret)
- goto close_rx;
-
+ for (index = 0; index < adapter->used_tx_channels; index++) {
+ ret = lan743x_tx_open(&adapter->tx[index]);
+ if (ret)
+ goto close_tx;
+ }
return 0;
+close_tx:
+ for (index = 0; index < adapter->used_tx_channels; index++) {
+ if (adapter->tx[index].ring_cpu_ptr)
+ lan743x_tx_close(&adapter->tx[index]);
+ }
+
close_rx:
for (index = 0; index < LAN743X_USED_RX_CHANNELS; index++) {
if (adapter->rx[index].ring_cpu_ptr)
@@ -2569,8 +2727,12 @@ static netdev_tx_t lan743x_netdev_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
+ u8 ch = 0;
- return lan743x_tx_xmit_frame(&adapter->tx[0], skb);
+ if (adapter->is_pci11x1x)
+ ch = skb->queue_mapping % PCI11X1X_USED_TX_CHANNELS;
+
+ return lan743x_tx_xmit_frame(&adapter->tx[ch], skb);
}
static int lan743x_netdev_ioctl(struct net_device *netdev,
@@ -2701,6 +2863,19 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
int index;
int ret;
+ adapter->is_pci11x1x = is_pci11x1x_chip(adapter);
+ if (adapter->is_pci11x1x) {
+ adapter->max_tx_channels = PCI11X1X_MAX_TX_CHANNELS;
+ adapter->used_tx_channels = PCI11X1X_USED_TX_CHANNELS;
+ adapter->max_vector_count = PCI11X1X_MAX_VECTOR_COUNT;
+ pci11x1x_strap_get_status(adapter);
+ spin_lock_init(&adapter->eth_syslock_spinlock);
+ } else {
+ adapter->max_tx_channels = LAN743X_MAX_TX_CHANNELS;
+ adapter->used_tx_channels = LAN743X_USED_TX_CHANNELS;
+ adapter->max_vector_count = LAN743X_MAX_VECTOR_COUNT;
+ }
+
adapter->intr.irq = adapter->pdev->irq;
lan743x_csr_write(adapter, INT_EN_CLR, 0xFFFFFFFF);
@@ -2731,15 +2906,19 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
adapter->rx[index].channel_number = index;
}
- tx = &adapter->tx[0];
- tx->adapter = adapter;
- tx->channel_number = 0;
- spin_lock_init(&tx->ring_lock);
+ for (index = 0; index < adapter->used_tx_channels; index++) {
+ tx = &adapter->tx[index];
+ tx->adapter = adapter;
+ tx->channel_number = index;
+ spin_lock_init(&tx->ring_lock);
+ }
+
return 0;
}
static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
{
+ u32 sgmii_ctl;
int ret;
adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev);
@@ -2749,9 +2928,35 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
}
adapter->mdiobus->priv = (void *)adapter;
- adapter->mdiobus->read = lan743x_mdiobus_read;
- adapter->mdiobus->write = lan743x_mdiobus_write;
- adapter->mdiobus->name = "lan743x-mdiobus";
+ if (adapter->is_pci11x1x) {
+ if (adapter->is_sgmii_en) {
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_;
+ sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_;
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
+ netif_dbg(adapter, drv, adapter->netdev,
+ "SGMII operation\n");
+ } else {
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
+ sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
+ netif_dbg(adapter, drv, adapter->netdev,
+ "(R)GMII operation\n");
+ }
+
+ adapter->mdiobus->probe_capabilities = MDIOBUS_C22_C45;
+ adapter->mdiobus->read = lan743x_mdiobus_c45_read;
+ adapter->mdiobus->write = lan743x_mdiobus_c45_write;
+ adapter->mdiobus->name = "lan743x-mdiobus-c45";
+ netif_dbg(adapter, drv, adapter->netdev, "lan743x-mdiobus-c45\n");
+ } else {
+ adapter->mdiobus->read = lan743x_mdiobus_read;
+ adapter->mdiobus->write = lan743x_mdiobus_write;
+ adapter->mdiobus->name = "lan743x-mdiobus";
+ netif_dbg(adapter, drv, adapter->netdev, "lan743x-mdiobus\n");
+ }
+
snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE,
"pci-%s", pci_name(adapter->pdev));
@@ -2786,8 +2991,17 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev,
struct net_device *netdev = NULL;
int ret = -ENODEV;
- netdev = devm_alloc_etherdev(&pdev->dev,
- sizeof(struct lan743x_adapter));
+ if (id->device == PCI_DEVICE_ID_SMSC_A011 ||
+ id->device == PCI_DEVICE_ID_SMSC_A041) {
+ netdev = devm_alloc_etherdev_mqs(&pdev->dev,
+ sizeof(struct lan743x_adapter),
+ PCI11X1X_USED_TX_CHANNELS,
+ LAN743X_USED_RX_CHANNELS);
+ } else {
+ netdev = devm_alloc_etherdev(&pdev->dev,
+ sizeof(struct lan743x_adapter));
+ }
+
if (!netdev)
goto return_error;
@@ -3056,6 +3270,8 @@ static const struct dev_pm_ops lan743x_pm_ops = {
static const struct pci_device_id lan743x_pcidev_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) },
{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7431) },
+ { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_A011) },
+ { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_A041) },
{ 0, }
};
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index aaf7aaeaba0c..1ca5f3216403 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -16,8 +16,13 @@
#define ID_REV_ID_MASK_ (0xFFFF0000)
#define ID_REV_ID_LAN7430_ (0x74300000)
#define ID_REV_ID_LAN7431_ (0x74310000)
-#define ID_REV_IS_VALID_CHIP_ID_(id_rev) \
- (((id_rev) & 0xFFF00000) == 0x74300000)
+#define ID_REV_ID_LAN743X_ (0x74300000)
+#define ID_REV_ID_A011_ (0xA0110000) // PCI11010
+#define ID_REV_ID_A041_ (0xA0410000) // PCI11414
+#define ID_REV_ID_A0X1_ (0xA0010000)
+#define ID_REV_IS_VALID_CHIP_ID_(id_rev) \
+ ((((id_rev) & 0xFFF00000) == ID_REV_ID_LAN743X_) || \
+ (((id_rev) & 0xFF0F0000) == ID_REV_ID_A0X1_))
#define ID_REV_CHIP_REV_MASK_ (0x0000FFFF)
#define ID_REV_CHIP_REV_A0_ (0x00000000)
#define ID_REV_CHIP_REV_B0_ (0x00000010)
@@ -25,6 +30,17 @@
#define FPGA_REV (0x04)
#define FPGA_REV_GET_MINOR_(fpga_rev) (((fpga_rev) >> 8) & 0x000000FF)
#define FPGA_REV_GET_MAJOR_(fpga_rev) ((fpga_rev) & 0x000000FF)
+#define FPGA_SGMII_OP BIT(24)
+
+#define STRAP_READ (0x0C)
+#define STRAP_READ_USE_SGMII_EN_ BIT(22)
+#define STRAP_READ_SGMII_EN_ BIT(6)
+#define STRAP_READ_SGMII_REFCLK_ BIT(5)
+#define STRAP_READ_SGMII_2_5G_ BIT(4)
+#define STRAP_READ_BASE_X_ BIT(3)
+#define STRAP_READ_RGMII_TXC_DELAY_EN_ BIT(2)
+#define STRAP_READ_RGMII_RXC_DELAY_EN_ BIT(1)
+#define STRAP_READ_ADV_PM_DISABLE_ BIT(0)
#define HW_CFG (0x010)
#define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0)
@@ -70,6 +86,40 @@
#define E2P_DATA (0x044)
+/* Hearthstone top level & System Reg Addresses */
+#define ETH_CTRL_REG_ADDR_BASE (0x0000)
+#define ETH_SYS_REG_ADDR_BASE (0x4000)
+#define CONFIG_REG_ADDR_BASE (0x0000)
+#define ETH_EEPROM_REG_ADDR_BASE (0x0E00)
+#define ETH_OTP_REG_ADDR_BASE (0x1000)
+#define SYS_LOCK_REG (0x00A0)
+#define SYS_LOCK_REG_MAIN_LOCK_ BIT(7)
+#define SYS_LOCK_REG_GEN_PERI_LOCK_ BIT(5)
+#define SYS_LOCK_REG_SPI_PERI_LOCK_ BIT(4)
+#define SYS_LOCK_REG_SMBUS_PERI_LOCK_ BIT(3)
+#define SYS_LOCK_REG_UART_SS_LOCK_ BIT(2)
+#define SYS_LOCK_REG_ENET_SS_LOCK_ BIT(1)
+#define SYS_LOCK_REG_USB_SS_LOCK_ BIT(0)
+#define ETH_SYSTEM_SYS_LOCK_REG (ETH_SYS_REG_ADDR_BASE + \
+ CONFIG_REG_ADDR_BASE + \
+ SYS_LOCK_REG)
+#define HS_EEPROM_REG_ADDR_BASE (ETH_SYS_REG_ADDR_BASE + \
+ ETH_EEPROM_REG_ADDR_BASE)
+#define HS_E2P_CMD (HS_EEPROM_REG_ADDR_BASE + 0x0000)
+#define HS_E2P_CMD_EPC_BUSY_ BIT(31)
+#define HS_E2P_CMD_EPC_CMD_WRITE_ GENMASK(29, 28)
+#define HS_E2P_CMD_EPC_CMD_READ_ (0x0)
+#define HS_E2P_CMD_EPC_TIMEOUT_ BIT(17)
+#define HS_E2P_CMD_EPC_ADDR_MASK_ GENMASK(15, 0)
+#define HS_E2P_DATA (HS_EEPROM_REG_ADDR_BASE + 0x0004)
+#define HS_E2P_DATA_MASK_ GENMASK(7, 0)
+#define HS_E2P_CFG (HS_EEPROM_REG_ADDR_BASE + 0x0008)
+#define HS_E2P_CFG_I2C_PULSE_MASK_ GENMASK(19, 16)
+#define HS_E2P_CFG_EEPROM_SIZE_SEL_ BIT(12)
+#define HS_E2P_CFG_I2C_BAUD_RATE_MASK_ GENMASK(9, 8)
+#define HS_E2P_CFG_TEST_EEPR_TO_BYP_ BIT(0)
+#define HS_E2P_PAD_CTL (HS_EEPROM_REG_ADDR_BASE + 0x000C)
+
#define GPIO_CFG0 (0x050)
#define GPIO_CFG0_GPIO_DIR_BIT_(bit) BIT(16 + (bit))
#define GPIO_CFG0_GPIO_DATA_BIT_(bit) BIT(0 + (bit))
@@ -135,6 +185,13 @@
#define MAC_RX_ADDRL (0x11C)
#define MAC_MII_ACC (0x120)
+#define MAC_MII_ACC_MDC_CYCLE_SHIFT_ (16)
+#define MAC_MII_ACC_MDC_CYCLE_MASK_ (0x00070000)
+#define MAC_MII_ACC_MDC_CYCLE_2_5MHZ_ (0)
+#define MAC_MII_ACC_MDC_CYCLE_5MHZ_ (1)
+#define MAC_MII_ACC_MDC_CYCLE_12_5MHZ_ (2)
+#define MAC_MII_ACC_MDC_CYCLE_25MHZ_ (3)
+#define MAC_MII_ACC_MDC_CYCLE_1_25MHZ_ (4)
#define MAC_MII_ACC_PHY_ADDR_SHIFT_ (11)
#define MAC_MII_ACC_PHY_ADDR_MASK_ (0x0000F800)
#define MAC_MII_ACC_MIIRINDA_SHIFT_ (6)
@@ -143,6 +200,15 @@
#define MAC_MII_ACC_MII_WRITE_ (0x00000002)
#define MAC_MII_ACC_MII_BUSY_ BIT(0)
+#define MAC_MII_ACC_MIIMMD_SHIFT_ (6)
+#define MAC_MII_ACC_MIIMMD_MASK_ (0x000007C0)
+#define MAC_MII_ACC_MIICL45_ BIT(3)
+#define MAC_MII_ACC_MIICMD_MASK_ (0x00000006)
+#define MAC_MII_ACC_MIICMD_ADDR_ (0x00000000)
+#define MAC_MII_ACC_MIICMD_WRITE_ (0x00000002)
+#define MAC_MII_ACC_MIICMD_READ_ (0x00000004)
+#define MAC_MII_ACC_MIICMD_READ_INC_ (0x00000006)
+
#define MAC_MII_DATA (0x124)
#define MAC_EEE_TX_LPI_REQ_DLY_CNT (0x130)
@@ -214,6 +280,11 @@
#define MAC_WUCSR2 (0x600)
+#define SGMII_CTL (0x728)
+#define SGMII_CTL_SGMII_ENABLE_ BIT(31)
+#define SGMII_CTL_LINK_STATUS_SOURCE_ BIT(8)
+#define SGMII_CTL_SGMII_POWER_DN_ BIT(1)
+
#define INT_STS (0x780)
#define INT_BIT_DMA_RX_(channel) BIT(24 + (channel))
#define INT_BIT_ALL_RX_ (0x0F000000)
@@ -261,8 +332,11 @@
#define INT_MOD_CFG5 (0x7D4)
#define INT_MOD_CFG6 (0x7D8)
#define INT_MOD_CFG7 (0x7DC)
+#define INT_MOD_CFG8 (0x7E0)
+#define INT_MOD_CFG9 (0x7E4)
#define PTP_CMD_CTL (0x0A00)
+#define PTP_CMD_CTL_PTP_LTC_TARGET_READ_ BIT(13)
#define PTP_CMD_CTL_PTP_CLK_STP_NSEC_ BIT(6)
#define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_ BIT(5)
#define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4)
@@ -284,9 +358,51 @@
(((value) & 0x7) << (1 + ((channel) << 2)))
#define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) << 2))
+#define HS_PTP_GENERAL_CONFIG (0x0A04)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
+ (0xf << (4 + ((channel) << 2)))
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_ (1)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_ (2)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_ (3)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (4)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_ (5)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (6)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_ (7)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (8)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_ (9)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (10)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_ (11)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_ (12)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (13)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGG_ (14)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_INT_ (15)
+#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
+ (((value) & 0xf) << (4 + ((channel) << 2)))
+#define HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(channel) (BIT(1 + ((channel) * 2)))
+#define HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) * 2))
+
#define PTP_INT_STS (0x0A08)
+#define PTP_INT_IO_FE_MASK_ GENMASK(31, 24)
+#define PTP_INT_IO_FE_SHIFT_ (24)
+#define PTP_INT_IO_FE_SET_(channel) BIT(24 + (channel))
+#define PTP_INT_IO_RE_MASK_ GENMASK(23, 16)
+#define PTP_INT_IO_RE_SHIFT_ (16)
+#define PTP_INT_IO_RE_SET_(channel) BIT(16 + (channel))
+#define PTP_INT_TX_TS_OVRFL_INT_ BIT(14)
+#define PTP_INT_TX_SWTS_ERR_INT_ BIT(13)
+#define PTP_INT_TX_TS_INT_ BIT(12)
+#define PTP_INT_RX_TS_OVRFL_INT_ BIT(9)
+#define PTP_INT_RX_TS_INT_ BIT(8)
+#define PTP_INT_TIMER_INT_B_ BIT(1)
+#define PTP_INT_TIMER_INT_A_ BIT(0)
#define PTP_INT_EN_SET (0x0A0C)
+#define PTP_INT_EN_FE_EN_SET_(channel) BIT(24 + (channel))
+#define PTP_INT_EN_RE_EN_SET_(channel) BIT(16 + (channel))
+#define PTP_INT_EN_TIMER_SET_(channel) BIT(channel)
#define PTP_INT_EN_CLR (0x0A10)
+#define PTP_INT_EN_FE_EN_CLR_(channel) BIT(24 + (channel))
+#define PTP_INT_EN_RE_EN_CLR_(channel) BIT(16 + (channel))
#define PTP_INT_BIT_TX_SWTS_ERR_ BIT(13)
#define PTP_INT_BIT_TX_TS_ BIT(12)
#define PTP_INT_BIT_TIMER_B_ BIT(1)
@@ -304,6 +420,16 @@
#define PTP_CLOCK_TARGET_NS_X(channel) (0x0A34 + ((channel) << 4))
#define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel) (0x0A38 + ((channel) << 4))
#define PTP_CLOCK_TARGET_RELOAD_NS_X(channel) (0x0A3C + ((channel) << 4))
+#define PTP_LTC_SET_SEC_HI (0x0A50)
+#define PTP_LTC_SET_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0)
+#define PTP_VERSION (0x0A54)
+#define PTP_VERSION_TX_UP_MASK_ GENMASK(31, 24)
+#define PTP_VERSION_TX_LO_MASK_ GENMASK(23, 16)
+#define PTP_VERSION_RX_UP_MASK_ GENMASK(15, 8)
+#define PTP_VERSION_RX_LO_MASK_ GENMASK(7, 0)
+#define PTP_IO_SEL (0x0A58)
+#define PTP_IO_SEL_MASK_ GENMASK(10, 8)
+#define PTP_IO_SEL_SHIFT_ (8)
#define PTP_LATENCY (0x0A5C)
#define PTP_LATENCY_TX_SET_(tx_latency) (((u32)(tx_latency)) << 16)
#define PTP_LATENCY_RX_SET_(rx_latency) \
@@ -328,6 +454,59 @@
#define PTP_TX_MSG_HEADER_MSG_TYPE_ (0x000F0000)
#define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_ (0x00000000)
+#define PTP_TX_CAP_INFO (0x0AB8)
+#define PTP_TX_CAP_INFO_TX_CH_MASK_ GENMASK(1, 0)
+#define PTP_TX_DOMAIN (0x0ABC)
+#define PTP_TX_DOMAIN_MASK_ GENMASK(23, 16)
+#define PTP_TX_DOMAIN_RANGE_EN_ BIT(15)
+#define PTP_TX_DOMAIN_RANGE_MASK_ GENMASK(7, 0)
+#define PTP_TX_SDOID (0x0AC0)
+#define PTP_TX_SDOID_MASK_ GENMASK(23, 16)
+#define PTP_TX_SDOID_RANGE_EN_ BIT(15)
+#define PTP_TX_SDOID_11_0_MASK_ GENMASK(7, 0)
+#define PTP_IO_CAP_CONFIG (0x0AC4)
+#define PTP_IO_CAP_CONFIG_LOCK_FE_(channel) BIT(24 + (channel))
+#define PTP_IO_CAP_CONFIG_LOCK_RE_(channel) BIT(16 + (channel))
+#define PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel) BIT(8 + (channel))
+#define PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel) BIT(0 + (channel))
+#define PTP_IO_RE_LTC_SEC_CAP_X (0x0AC8)
+#define PTP_IO_RE_LTC_NS_CAP_X (0x0ACC)
+#define PTP_IO_FE_LTC_SEC_CAP_X (0x0AD0)
+#define PTP_IO_FE_LTC_NS_CAP_X (0x0AD4)
+#define PTP_IO_EVENT_OUTPUT_CFG (0x0AD8)
+#define PTP_IO_EVENT_OUTPUT_CFG_SEL_(channel) BIT(16 + (channel))
+#define PTP_IO_EVENT_OUTPUT_CFG_EN_(channel) BIT(0 + (channel))
+#define PTP_IO_PIN_CFG (0x0ADC)
+#define PTP_IO_PIN_CFG_OBUF_TYPE_(channel) BIT(0 + (channel))
+#define PTP_LTC_RD_SEC_HI (0x0AF0)
+#define PTP_LTC_RD_SEC_HI_SEC_47_32_MASK_ GENMASK(15, 0)
+#define PTP_LTC_RD_SEC_LO (0x0AF4)
+#define PTP_LTC_RD_NS (0x0AF8)
+#define PTP_LTC_RD_NS_29_0_MASK_ GENMASK(29, 0)
+#define PTP_LTC_RD_SUBNS (0x0AFC)
+#define PTP_RX_USER_MAC_HI (0x0B00)
+#define PTP_RX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0)
+#define PTP_RX_USER_MAC_LO (0x0B04)
+#define PTP_RX_USER_IP_ADDR_0 (0x0B20)
+#define PTP_RX_USER_IP_ADDR_1 (0x0B24)
+#define PTP_RX_USER_IP_ADDR_2 (0x0B28)
+#define PTP_RX_USER_IP_ADDR_3 (0x0B2C)
+#define PTP_RX_USER_IP_MASK_0 (0x0B30)
+#define PTP_RX_USER_IP_MASK_1 (0x0B34)
+#define PTP_RX_USER_IP_MASK_2 (0x0B38)
+#define PTP_RX_USER_IP_MASK_3 (0x0B3C)
+#define PTP_TX_USER_MAC_HI (0x0B40)
+#define PTP_TX_USER_MAC_HI_47_32_MASK_ GENMASK(15, 0)
+#define PTP_TX_USER_MAC_LO (0x0B44)
+#define PTP_TX_USER_IP_ADDR_0 (0x0B60)
+#define PTP_TX_USER_IP_ADDR_1 (0x0B64)
+#define PTP_TX_USER_IP_ADDR_2 (0x0B68)
+#define PTP_TX_USER_IP_ADDR_3 (0x0B6C)
+#define PTP_TX_USER_IP_MASK_0 (0x0B70)
+#define PTP_TX_USER_IP_MASK_1 (0x0B74)
+#define PTP_TX_USER_IP_MASK_2 (0x0B78)
+#define PTP_TX_USER_IP_MASK_3 (0x0B7C)
+
#define DMAC_CFG (0xC00)
#define DMAC_CFG_COAL_EN_ BIT(16)
#define DMAC_CFG_CH_ARB_SEL_RX_HIGH_ (0x00000000)
@@ -483,6 +662,20 @@
#define OTP_STATUS (0x1030)
#define OTP_STATUS_BUSY_ BIT(0)
+/* Hearthstone OTP block registers */
+#define HS_OTP_BLOCK_BASE (ETH_SYS_REG_ADDR_BASE + \
+ ETH_OTP_REG_ADDR_BASE)
+#define HS_OTP_PWR_DN (HS_OTP_BLOCK_BASE + 0x0)
+#define HS_OTP_ADDR_HIGH (HS_OTP_BLOCK_BASE + 0x4)
+#define HS_OTP_ADDR_LOW (HS_OTP_BLOCK_BASE + 0x8)
+#define HS_OTP_PRGM_DATA (HS_OTP_BLOCK_BASE + 0x10)
+#define HS_OTP_PRGM_MODE (HS_OTP_BLOCK_BASE + 0x14)
+#define HS_OTP_READ_DATA (HS_OTP_BLOCK_BASE + 0x18)
+#define HS_OTP_FUNC_CMD (HS_OTP_BLOCK_BASE + 0x20)
+#define HS_OTP_TST_CMD (HS_OTP_BLOCK_BASE + 0x24)
+#define HS_OTP_CMD_GO (HS_OTP_BLOCK_BASE + 0x28)
+#define HS_OTP_STATUS (HS_OTP_BLOCK_BASE + 0x30)
+
/* MAC statistics registers */
#define STAT_RX_FCS_ERRORS (0x1200)
#define STAT_RX_ALIGNMENT_ERRORS (0x1204)
@@ -541,10 +734,12 @@
#define LAN743X_MAX_RX_CHANNELS (4)
#define LAN743X_MAX_TX_CHANNELS (1)
+#define PCI11X1X_MAX_TX_CHANNELS (4)
struct lan743x_adapter;
#define LAN743X_USED_RX_CHANNELS (4)
#define LAN743X_USED_TX_CHANNELS (1)
+#define PCI11X1X_USED_TX_CHANNELS (4)
#define LAN743X_INT_MOD (400)
#if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS)
@@ -553,12 +748,17 @@ struct lan743x_adapter;
#if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS)
#error Invalid LAN743X_USED_TX_CHANNELS
#endif
+#if (PCI11X1X_USED_TX_CHANNELS > PCI11X1X_MAX_TX_CHANNELS)
+#error Invalid PCI11X1X_USED_TX_CHANNELS
+#endif
/* PCI */
/* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
#define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR
#define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430)
#define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431)
+#define PCI_DEVICE_ID_SMSC_A011 (0xA011)
+#define PCI_DEVICE_ID_SMSC_A041 (0xA041)
#define PCI_CONFIG_LENGTH (0x1000)
@@ -607,13 +807,14 @@ struct lan743x_vector {
};
#define LAN743X_MAX_VECTOR_COUNT (8)
+#define PCI11X1X_MAX_VECTOR_COUNT (16)
struct lan743x_intr {
int flags;
unsigned int irq;
- struct lan743x_vector vector_list[LAN743X_MAX_VECTOR_COUNT];
+ struct lan743x_vector vector_list[PCI11X1X_MAX_VECTOR_COUNT];
int number_of_vectors;
bool using_vectors;
@@ -668,6 +869,7 @@ struct lan743x_tx {
int last_tail;
struct napi_struct napi;
+ u32 frame_count;
struct sk_buff *overflow_skb;
};
@@ -721,8 +923,17 @@ struct lan743x_adapter {
u8 mac_address[ETH_ALEN];
struct lan743x_phy phy;
- struct lan743x_tx tx[LAN743X_MAX_TX_CHANNELS];
- struct lan743x_rx rx[LAN743X_MAX_RX_CHANNELS];
+ struct lan743x_tx tx[PCI11X1X_USED_TX_CHANNELS];
+ struct lan743x_rx rx[LAN743X_USED_RX_CHANNELS];
+ bool is_pci11x1x;
+ bool is_sgmii_en;
+ /* protect ethernet syslock */
+ spinlock_t eth_syslock_spinlock;
+ bool eth_syslock_en;
+ u32 eth_syslock_acquire_cnt;
+ u8 max_tx_channels;
+ u8 used_tx_channels;
+ u8 max_vector_count;
#define LAN743X_ADAPTER_FLAG_OTP BIT(0)
u32 flags;
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 8b7a8d879083..6a11e2ceb013 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -25,6 +25,18 @@ static void lan743x_ptp_clock_set(struct lan743x_adapter *adapter,
u32 seconds, u32 nano_seconds,
u32 sub_nano_seconds);
+static int lan743x_get_channel(u32 ch_map)
+{
+ int idx;
+
+ for (idx = 0; idx < 32; idx++) {
+ if (ch_map & (0x1 << idx))
+ return idx;
+ }
+
+ return -EINVAL;
+}
+
int lan743x_gpio_init(struct lan743x_adapter *adapter)
{
struct lan743x_gpio *gpio = &adapter->gpio;
@@ -179,6 +191,8 @@ static void lan743x_ptp_release_event_ch(struct lan743x_adapter *adapter,
static void lan743x_ptp_clock_get(struct lan743x_adapter *adapter,
u32 *seconds, u32 *nano_seconds,
u32 *sub_nano_seconds);
+static void lan743x_ptp_io_clock_get(struct lan743x_adapter *adapter,
+ u32 *sec, u32 *nsec, u32 *sub_nsec);
static void lan743x_ptp_clock_step(struct lan743x_adapter *adapter,
s64 time_step_ns);
@@ -407,7 +421,11 @@ static int lan743x_ptpci_gettime64(struct ptp_clock_info *ptpci,
u32 nano_seconds = 0;
u32 seconds = 0;
- lan743x_ptp_clock_get(adapter, &seconds, &nano_seconds, NULL);
+ if (adapter->is_pci11x1x)
+ lan743x_ptp_io_clock_get(adapter, &seconds, &nano_seconds,
+ NULL);
+ else
+ lan743x_ptp_clock_get(adapter, &seconds, &nano_seconds, NULL);
ts->tv_sec = seconds;
ts->tv_nsec = nano_seconds;
@@ -671,6 +689,322 @@ failed:
return ret;
}
+static void lan743x_ptp_io_perout_off(struct lan743x_adapter *adapter,
+ u32 index)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ int perout_pin;
+ int event_ch;
+ u32 gen_cfg;
+ int val;
+
+ event_ch = ptp->ptp_io_perout[index];
+ if (event_ch >= 0) {
+ /* set target to far in the future, effectively disabling it */
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_SEC_X(event_ch),
+ 0xFFFF0000);
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_NS_X(event_ch),
+ 0);
+
+ gen_cfg = lan743x_csr_read(adapter, HS_PTP_GENERAL_CONFIG);
+ gen_cfg &= ~(HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_
+ (event_ch));
+ gen_cfg &= ~(HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(event_ch));
+ gen_cfg |= HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(event_ch);
+ lan743x_csr_write(adapter, HS_PTP_GENERAL_CONFIG, gen_cfg);
+ if (event_ch)
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_TIMER_INT_B_);
+ else
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_TIMER_INT_A_);
+ lan743x_ptp_release_event_ch(adapter, event_ch);
+ ptp->ptp_io_perout[index] = -1;
+ }
+
+ perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT, index);
+
+ /* Deselect Event output */
+ val = lan743x_csr_read(adapter, PTP_IO_EVENT_OUTPUT_CFG);
+
+ /* Disables the output of Local Time Target compare events */
+ val &= ~PTP_IO_EVENT_OUTPUT_CFG_EN_(perout_pin);
+ lan743x_csr_write(adapter, PTP_IO_EVENT_OUTPUT_CFG, val);
+
+ /* Configured as an opendrain driver*/
+ val = lan743x_csr_read(adapter, PTP_IO_PIN_CFG);
+ val &= ~PTP_IO_PIN_CFG_OBUF_TYPE_(perout_pin);
+ lan743x_csr_write(adapter, PTP_IO_PIN_CFG, val);
+ /* Dummy read to make sure write operation success */
+ val = lan743x_csr_read(adapter, PTP_IO_PIN_CFG);
+}
+
+static int lan743x_ptp_io_perout(struct lan743x_adapter *adapter, int on,
+ struct ptp_perout_request *perout_request)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ u32 period_sec, period_nsec;
+ u32 start_sec, start_nsec;
+ u32 pulse_sec, pulse_nsec;
+ int pulse_width;
+ int perout_pin;
+ int event_ch;
+ u32 gen_cfg;
+ u32 index;
+ int val;
+
+ index = perout_request->index;
+ event_ch = ptp->ptp_io_perout[index];
+
+ if (on) {
+ perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT, index);
+ if (perout_pin < 0)
+ return -EBUSY;
+ } else {
+ lan743x_ptp_io_perout_off(adapter, index);
+ return 0;
+ }
+
+ if (event_ch >= LAN743X_PTP_N_EVENT_CHAN) {
+ /* already on, turn off first */
+ lan743x_ptp_io_perout_off(adapter, index);
+ }
+
+ event_ch = lan743x_ptp_reserve_event_ch(adapter, index);
+ if (event_ch < 0) {
+ netif_warn(adapter, drv, adapter->netdev,
+ "Failed to reserve event channel %d for PEROUT\n",
+ index);
+ goto failed;
+ }
+ ptp->ptp_io_perout[index] = event_ch;
+
+ if (perout_request->flags & PTP_PEROUT_DUTY_CYCLE) {
+ pulse_sec = perout_request->on.sec;
+ pulse_sec += perout_request->on.nsec / 1000000000;
+ pulse_nsec = perout_request->on.nsec % 1000000000;
+ } else {
+ pulse_sec = perout_request->period.sec;
+ pulse_sec += perout_request->period.nsec / 1000000000;
+ pulse_nsec = perout_request->period.nsec % 1000000000;
+ }
+
+ if (pulse_sec == 0) {
+ if (pulse_nsec >= 400000000) {
+ pulse_width = PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_;
+ } else if (pulse_nsec >= 200000000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_;
+ } else if (pulse_nsec >= 100000000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_;
+ } else if (pulse_nsec >= 20000000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_;
+ } else if (pulse_nsec >= 10000000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_;
+ } else if (pulse_nsec >= 2000000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_;
+ } else if (pulse_nsec >= 1000000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_;
+ } else if (pulse_nsec >= 200000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_;
+ } else if (pulse_nsec >= 100000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_;
+ } else if (pulse_nsec >= 20000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_;
+ } else if (pulse_nsec >= 10000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_;
+ } else if (pulse_nsec >= 2000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_;
+ } else if (pulse_nsec >= 1000) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_;
+ } else if (pulse_nsec >= 200) {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_;
+ } else {
+ netif_warn(adapter, drv, adapter->netdev,
+ "perout period too small, min is 200nS\n");
+ goto failed;
+ }
+ } else {
+ pulse_width = HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_;
+ }
+
+ /* turn off by setting target far in future */
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_SEC_X(event_ch),
+ 0xFFFF0000);
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_NS_X(event_ch), 0);
+
+ /* Configure to pulse every period */
+ gen_cfg = lan743x_csr_read(adapter, HS_PTP_GENERAL_CONFIG);
+ gen_cfg &= ~(HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(event_ch));
+ gen_cfg |= HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_
+ (event_ch, pulse_width);
+ gen_cfg |= HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(event_ch);
+ gen_cfg &= ~(HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(event_ch));
+ lan743x_csr_write(adapter, HS_PTP_GENERAL_CONFIG, gen_cfg);
+
+ /* set the reload to one toggle cycle */
+ period_sec = perout_request->period.sec;
+ period_sec += perout_request->period.nsec / 1000000000;
+ period_nsec = perout_request->period.nsec % 1000000000;
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_RELOAD_SEC_X(event_ch),
+ period_sec);
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_RELOAD_NS_X(event_ch),
+ period_nsec);
+
+ start_sec = perout_request->start.sec;
+ start_sec += perout_request->start.nsec / 1000000000;
+ start_nsec = perout_request->start.nsec % 1000000000;
+
+ /* set the start time */
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_SEC_X(event_ch),
+ start_sec);
+ lan743x_csr_write(adapter,
+ PTP_CLOCK_TARGET_NS_X(event_ch),
+ start_nsec);
+
+ /* Enable LTC Target Read */
+ val = lan743x_csr_read(adapter, PTP_CMD_CTL);
+ val |= PTP_CMD_CTL_PTP_LTC_TARGET_READ_;
+ lan743x_csr_write(adapter, PTP_CMD_CTL, val);
+
+ /* Configure as an push/pull driver */
+ val = lan743x_csr_read(adapter, PTP_IO_PIN_CFG);
+ val |= PTP_IO_PIN_CFG_OBUF_TYPE_(perout_pin);
+ lan743x_csr_write(adapter, PTP_IO_PIN_CFG, val);
+
+ /* Select Event output */
+ val = lan743x_csr_read(adapter, PTP_IO_EVENT_OUTPUT_CFG);
+ if (event_ch)
+ /* Channel B as the output */
+ val |= PTP_IO_EVENT_OUTPUT_CFG_SEL_(perout_pin);
+ else
+ /* Channel A as the output */
+ val &= ~PTP_IO_EVENT_OUTPUT_CFG_SEL_(perout_pin);
+
+ /* Enables the output of Local Time Target compare events */
+ val |= PTP_IO_EVENT_OUTPUT_CFG_EN_(perout_pin);
+ lan743x_csr_write(adapter, PTP_IO_EVENT_OUTPUT_CFG, val);
+
+ return 0;
+
+failed:
+ lan743x_ptp_io_perout_off(adapter, index);
+ return -ENODEV;
+}
+
+static void lan743x_ptp_io_extts_off(struct lan743x_adapter *adapter,
+ u32 index)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ struct lan743x_extts *extts;
+ int val;
+
+ extts = &ptp->extts[index];
+ /* PTP Interrupt Enable Clear Register */
+ if (extts->flags & PTP_FALLING_EDGE)
+ val = PTP_INT_EN_FE_EN_CLR_(index);
+ else
+ val = PTP_INT_EN_RE_EN_CLR_(index);
+ lan743x_csr_write(adapter, PTP_INT_EN_CLR, val);
+
+ /* Disables PTP-IO edge lock */
+ val = lan743x_csr_read(adapter, PTP_IO_CAP_CONFIG);
+ if (extts->flags & PTP_FALLING_EDGE) {
+ val &= ~PTP_IO_CAP_CONFIG_LOCK_FE_(index);
+ val &= ~PTP_IO_CAP_CONFIG_FE_CAP_EN_(index);
+ } else {
+ val &= ~PTP_IO_CAP_CONFIG_LOCK_RE_(index);
+ val &= ~PTP_IO_CAP_CONFIG_RE_CAP_EN_(index);
+ }
+ lan743x_csr_write(adapter, PTP_IO_CAP_CONFIG, val);
+
+ /* PTP-IO De-select register */
+ val = lan743x_csr_read(adapter, PTP_IO_SEL);
+ val &= ~PTP_IO_SEL_MASK_;
+ lan743x_csr_write(adapter, PTP_IO_SEL, val);
+
+ /* Clear timestamp */
+ memset(&extts->ts, 0, sizeof(struct timespec64));
+ extts->flags = 0;
+}
+
+static int lan743x_ptp_io_event_cap_en(struct lan743x_adapter *adapter,
+ u32 flags, u32 channel)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ int val;
+
+ if ((flags & PTP_EXTTS_EDGES) == PTP_EXTTS_EDGES)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&ptp->command_lock);
+ /* PTP-IO Event Capture Enable */
+ val = lan743x_csr_read(adapter, PTP_IO_CAP_CONFIG);
+ if (flags & PTP_FALLING_EDGE) {
+ val &= ~PTP_IO_CAP_CONFIG_LOCK_RE_(channel);
+ val &= ~PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel);
+ val |= PTP_IO_CAP_CONFIG_LOCK_FE_(channel);
+ val |= PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel);
+ } else {
+ /* Rising eventing as Default */
+ val &= ~PTP_IO_CAP_CONFIG_LOCK_FE_(channel);
+ val &= ~PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel);
+ val |= PTP_IO_CAP_CONFIG_LOCK_RE_(channel);
+ val |= PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel);
+ }
+ lan743x_csr_write(adapter, PTP_IO_CAP_CONFIG, val);
+
+ /* PTP-IO Select */
+ val = lan743x_csr_read(adapter, PTP_IO_SEL);
+ val &= ~PTP_IO_SEL_MASK_;
+ val |= channel << PTP_IO_SEL_SHIFT_;
+ lan743x_csr_write(adapter, PTP_IO_SEL, val);
+
+ /* PTP Interrupt Enable Register */
+ if (flags & PTP_FALLING_EDGE)
+ val = PTP_INT_EN_FE_EN_SET_(channel);
+ else
+ val = PTP_INT_EN_RE_EN_SET_(channel);
+ lan743x_csr_write(adapter, PTP_INT_EN_SET, val);
+
+ mutex_unlock(&ptp->command_lock);
+
+ return 0;
+}
+
+static int lan743x_ptp_io_extts(struct lan743x_adapter *adapter, int on,
+ struct ptp_extts_request *extts_request)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ u32 flags = extts_request->flags;
+ u32 index = extts_request->index;
+ struct lan743x_extts *extts;
+ int extts_pin;
+ int ret = 0;
+
+ extts = &ptp->extts[index];
+
+ if (on) {
+ extts_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_EXTTS, index);
+ if (extts_pin < 0)
+ return -EBUSY;
+
+ ret = lan743x_ptp_io_event_cap_en(adapter, flags, index);
+ if (!ret)
+ extts->flags = flags;
+ } else {
+ lan743x_ptp_io_extts_off(adapter, index);
+ }
+
+ return ret;
+}
+
static int lan743x_ptpci_enable(struct ptp_clock_info *ptpci,
struct ptp_clock_request *request, int on)
{
@@ -682,11 +1016,19 @@ static int lan743x_ptpci_enable(struct ptp_clock_info *ptpci,
if (request) {
switch (request->type) {
case PTP_CLK_REQ_EXTTS:
+ if (request->extts.index < ptpci->n_ext_ts)
+ return lan743x_ptp_io_extts(adapter, on,
+ &request->extts);
return -EINVAL;
case PTP_CLK_REQ_PEROUT:
- if (request->perout.index < ptpci->n_per_out)
- return lan743x_ptp_perout(adapter, on,
+ if (request->perout.index < ptpci->n_per_out) {
+ if (adapter->is_pci11x1x)
+ return lan743x_ptp_io_perout(adapter, on,
+ &request->perout);
+ else
+ return lan743x_ptp_perout(adapter, on,
&request->perout);
+ }
return -EINVAL;
case PTP_CLK_REQ_PPS:
return -EINVAL;
@@ -715,8 +1057,8 @@ static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
switch (func) {
case PTP_PF_NONE:
case PTP_PF_PEROUT:
- break;
case PTP_PF_EXTTS:
+ break;
case PTP_PF_PHYSYNC:
default:
result = -1;
@@ -725,6 +1067,33 @@ static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
return result;
}
+static void lan743x_ptp_io_event_clock_get(struct lan743x_adapter *adapter,
+ bool fe, u8 channel,
+ struct timespec64 *ts)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ struct lan743x_extts *extts;
+ u32 sec, nsec;
+
+ mutex_lock(&ptp->command_lock);
+ if (fe) {
+ sec = lan743x_csr_read(adapter, PTP_IO_FE_LTC_SEC_CAP_X);
+ nsec = lan743x_csr_read(adapter, PTP_IO_FE_LTC_NS_CAP_X);
+ } else {
+ sec = lan743x_csr_read(adapter, PTP_IO_RE_LTC_SEC_CAP_X);
+ nsec = lan743x_csr_read(adapter, PTP_IO_RE_LTC_NS_CAP_X);
+ }
+
+ mutex_unlock(&ptp->command_lock);
+
+ /* Update Local timestamp */
+ extts = &ptp->extts[channel];
+ extts->ts.tv_sec = sec;
+ extts->ts.tv_nsec = nsec;
+ ts->tv_sec = sec;
+ ts->tv_nsec = nsec;
+}
+
static long lan743x_ptpci_do_aux_work(struct ptp_clock_info *ptpci)
{
struct lan743x_ptp *ptp =
@@ -733,41 +1102,121 @@ static long lan743x_ptpci_do_aux_work(struct ptp_clock_info *ptpci)
container_of(ptp, struct lan743x_adapter, ptp);
u32 cap_info, cause, header, nsec, seconds;
bool new_timestamp_available = false;
+ struct ptp_clock_event ptp_event;
+ struct timespec64 ts;
+ int ptp_int_sts;
int count = 0;
+ int channel;
+ s64 ns;
- while ((count < 100) &&
- (lan743x_csr_read(adapter, PTP_INT_STS) & PTP_INT_BIT_TX_TS_)) {
+ ptp_int_sts = lan743x_csr_read(adapter, PTP_INT_STS);
+ while ((count < 100) && ptp_int_sts) {
count++;
- cap_info = lan743x_csr_read(adapter, PTP_CAP_INFO);
-
- if (PTP_CAP_INFO_TX_TS_CNT_GET_(cap_info) > 0) {
- seconds = lan743x_csr_read(adapter,
- PTP_TX_EGRESS_SEC);
- nsec = lan743x_csr_read(adapter, PTP_TX_EGRESS_NS);
- cause = (nsec &
- PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_);
- header = lan743x_csr_read(adapter,
- PTP_TX_MSG_HEADER);
-
- if (cause == PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_) {
- nsec &= PTP_TX_EGRESS_NS_TS_NS_MASK_;
- lan743x_ptp_tx_ts_enqueue_ts(adapter,
- seconds, nsec,
- header);
- new_timestamp_available = true;
- } else if (cause ==
- PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_) {
- netif_err(adapter, drv, adapter->netdev,
- "Auto capture cause not supported\n");
+
+ if (ptp_int_sts & PTP_INT_BIT_TX_TS_) {
+ cap_info = lan743x_csr_read(adapter, PTP_CAP_INFO);
+
+ if (PTP_CAP_INFO_TX_TS_CNT_GET_(cap_info) > 0) {
+ seconds = lan743x_csr_read(adapter,
+ PTP_TX_EGRESS_SEC);
+ nsec = lan743x_csr_read(adapter,
+ PTP_TX_EGRESS_NS);
+ cause = (nsec &
+ PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_);
+ header = lan743x_csr_read(adapter,
+ PTP_TX_MSG_HEADER);
+
+ if (cause ==
+ PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_) {
+ nsec &= PTP_TX_EGRESS_NS_TS_NS_MASK_;
+ lan743x_ptp_tx_ts_enqueue_ts(adapter,
+ seconds,
+ nsec,
+ header);
+ new_timestamp_available = true;
+ } else if (cause ==
+ PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_) {
+ netif_err(adapter, drv, adapter->netdev,
+ "Auto capture cause not supported\n");
+ } else {
+ netif_warn(adapter, drv, adapter->netdev,
+ "unknown tx timestamp capture cause\n");
+ }
} else {
netif_warn(adapter, drv, adapter->netdev,
- "unknown tx timestamp capture cause\n");
+ "TX TS INT but no TX TS CNT\n");
}
- } else {
- netif_warn(adapter, drv, adapter->netdev,
- "TX TS INT but no TX TS CNT\n");
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_BIT_TX_TS_);
+ }
+
+ if (ptp_int_sts & PTP_INT_IO_FE_MASK_) {
+ do {
+ channel = lan743x_get_channel((ptp_int_sts &
+ PTP_INT_IO_FE_MASK_) >>
+ PTP_INT_IO_FE_SHIFT_);
+ if (channel >= 0 &&
+ channel < PCI11X1X_PTP_IO_MAX_CHANNELS) {
+ lan743x_ptp_io_event_clock_get(adapter,
+ true,
+ channel,
+ &ts);
+ /* PTP Falling Event post */
+ ns = timespec64_to_ns(&ts);
+ ptp_event.timestamp = ns;
+ ptp_event.index = channel;
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_clock_event(ptp->ptp_clock,
+ &ptp_event);
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_IO_FE_SET_
+ (channel));
+ ptp_int_sts &= ~(1 <<
+ (PTP_INT_IO_FE_SHIFT_ +
+ channel));
+ } else {
+ /* Clear falling event interrupts */
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_IO_FE_MASK_);
+ ptp_int_sts &= ~PTP_INT_IO_FE_MASK_;
+ }
+ } while (ptp_int_sts & PTP_INT_IO_FE_MASK_);
+ }
+
+ if (ptp_int_sts & PTP_INT_IO_RE_MASK_) {
+ do {
+ channel = lan743x_get_channel((ptp_int_sts &
+ PTP_INT_IO_RE_MASK_) >>
+ PTP_INT_IO_RE_SHIFT_);
+ if (channel >= 0 &&
+ channel < PCI11X1X_PTP_IO_MAX_CHANNELS) {
+ lan743x_ptp_io_event_clock_get(adapter,
+ false,
+ channel,
+ &ts);
+ /* PTP Rising Event post */
+ ns = timespec64_to_ns(&ts);
+ ptp_event.timestamp = ns;
+ ptp_event.index = channel;
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_clock_event(ptp->ptp_clock,
+ &ptp_event);
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_IO_RE_SET_
+ (channel));
+ ptp_int_sts &= ~(1 <<
+ (PTP_INT_IO_RE_SHIFT_ +
+ channel));
+ } else {
+ /* Clear Rising event interrupt */
+ lan743x_csr_write(adapter, PTP_INT_STS,
+ PTP_INT_IO_RE_MASK_);
+ ptp_int_sts &= ~PTP_INT_IO_RE_MASK_;
+ }
+ } while (ptp_int_sts & PTP_INT_IO_RE_MASK_);
}
- lan743x_csr_write(adapter, PTP_INT_STS, PTP_INT_BIT_TX_TS_);
+
+ ptp_int_sts = lan743x_csr_read(adapter, PTP_INT_STS);
}
if (new_timestamp_available)
@@ -802,6 +1251,28 @@ static void lan743x_ptp_clock_get(struct lan743x_adapter *adapter,
mutex_unlock(&ptp->command_lock);
}
+static void lan743x_ptp_io_clock_get(struct lan743x_adapter *adapter,
+ u32 *sec, u32 *nsec, u32 *sub_nsec)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+
+ mutex_lock(&ptp->command_lock);
+ lan743x_csr_write(adapter, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_READ_);
+ lan743x_ptp_wait_till_cmd_done(adapter, PTP_CMD_CTL_PTP_CLOCK_READ_);
+
+ if (sec)
+ (*sec) = lan743x_csr_read(adapter, PTP_LTC_RD_SEC_LO);
+
+ if (nsec)
+ (*nsec) = lan743x_csr_read(adapter, PTP_LTC_RD_NS);
+
+ if (sub_nsec)
+ (*sub_nsec) =
+ lan743x_csr_read(adapter, PTP_LTC_RD_SUBNS);
+
+ mutex_unlock(&ptp->command_lock);
+}
+
static void lan743x_ptp_clock_step(struct lan743x_adapter *adapter,
s64 time_step_ns)
{
@@ -815,8 +1286,12 @@ static void lan743x_ptp_clock_step(struct lan743x_adapter *adapter,
if (time_step_ns > 15000000000LL) {
/* convert to clock set */
- lan743x_ptp_clock_get(adapter, &unsigned_seconds,
- &nano_seconds, NULL);
+ if (adapter->is_pci11x1x)
+ lan743x_ptp_io_clock_get(adapter, &unsigned_seconds,
+ &nano_seconds, NULL);
+ else
+ lan743x_ptp_clock_get(adapter, &unsigned_seconds,
+ &nano_seconds, NULL);
unsigned_seconds += div_u64_rem(time_step_ns, 1000000000LL,
&remainder);
nano_seconds += remainder;
@@ -831,8 +1306,13 @@ static void lan743x_ptp_clock_step(struct lan743x_adapter *adapter,
/* convert to clock set */
time_step_ns = -time_step_ns;
- lan743x_ptp_clock_get(adapter, &unsigned_seconds,
- &nano_seconds, NULL);
+ if (adapter->is_pci11x1x) {
+ lan743x_ptp_io_clock_get(adapter, &unsigned_seconds,
+ &nano_seconds, NULL);
+ } else {
+ lan743x_ptp_clock_get(adapter, &unsigned_seconds,
+ &nano_seconds, NULL);
+ }
unsigned_seconds -= div_u64_rem(time_step_ns, 1000000000LL,
&remainder);
nano_seconds_step = remainder;
@@ -1061,6 +1541,8 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
n_pins = LAN7430_N_GPIO;
break;
case ID_REV_ID_LAN7431_:
+ case ID_REV_ID_A011_:
+ case ID_REV_ID_A041_:
n_pins = LAN7431_N_GPIO;
break;
default:
@@ -1088,10 +1570,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
adapter->netdev->dev_addr);
ptp->ptp_clock_info.max_adj = LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB;
ptp->ptp_clock_info.n_alarm = 0;
- ptp->ptp_clock_info.n_ext_ts = 0;
+ ptp->ptp_clock_info.n_ext_ts = LAN743X_PTP_N_EXTTS;
ptp->ptp_clock_info.n_per_out = LAN743X_PTP_N_EVENT_CHAN;
ptp->ptp_clock_info.n_pins = n_pins;
- ptp->ptp_clock_info.pps = 0;
+ ptp->ptp_clock_info.pps = LAN743X_PTP_N_PPS;
ptp->ptp_clock_info.pin_config = ptp->pin_config;
ptp->ptp_clock_info.adjfine = lan743x_ptpci_adjfine;
ptp->ptp_clock_info.adjfreq = lan743x_ptpci_adjfreq;
@@ -1307,21 +1789,21 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
- for (index = 0; index < LAN743X_MAX_TX_CHANNELS;
- index++)
+ for (index = 0; index < adapter->used_tx_channels;
+ index++)
lan743x_tx_set_timestamping_mode(&adapter->tx[index],
false, false);
lan743x_ptp_set_sync_ts_insert(adapter, false);
break;
case HWTSTAMP_TX_ON:
- for (index = 0; index < LAN743X_MAX_TX_CHANNELS;
+ for (index = 0; index < adapter->used_tx_channels;
index++)
lan743x_tx_set_timestamping_mode(&adapter->tx[index],
true, false);
lan743x_ptp_set_sync_ts_insert(adapter, false);
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
- for (index = 0; index < LAN743X_MAX_TX_CHANNELS;
+ for (index = 0; index < adapter->used_tx_channels;
index++)
lan743x_tx_set_timestamping_mode(&adapter->tx[index],
true, true);
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h
index 7663bf5d2e33..e26d4eff7133 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.h
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.h
@@ -18,6 +18,9 @@
*/
#define LAN743X_PTP_N_EVENT_CHAN 2
#define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN
+#define LAN743X_PTP_N_EXTTS 4
+#define LAN743X_PTP_N_PPS 0
+#define PCI11X1X_PTP_IO_MAX_CHANNELS 8
struct lan743x_adapter;
@@ -60,6 +63,11 @@ struct lan743x_ptp_perout {
int gpio_pin; /* GPIO pin where output appears */
};
+struct lan743x_extts {
+ int flags;
+ struct timespec64 ts;
+};
+
struct lan743x_ptp {
int flags;
@@ -72,6 +80,8 @@ struct lan743x_ptp {
unsigned long used_event_ch;
struct lan743x_ptp_perout perout[LAN743X_PTP_N_PEROUT];
+ int ptp_io_perout[LAN743X_PTP_N_PEROUT]; /* PTP event channel (0=channel A, 1=channel B) */
+ struct lan743x_extts extts[LAN743X_PTP_N_EXTTS];
bool leds_multiplexed;
bool led_enabled[LAN7430_N_LED];
diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig
index ac273f84b69e..4241ff0e5098 100644
--- a/drivers/net/ethernet/microchip/lan966x/Kconfig
+++ b/drivers/net/ethernet/microchip/lan966x/Kconfig
@@ -1,5 +1,6 @@
config LAN966X_SWITCH
tristate "Lan966x switch driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
depends on HAS_IOMEM
depends on OF
depends on NET_SWITCHDEV
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index e62758bcb998..e1bcb28039dc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -4,11 +4,13 @@
#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
#include <linux/iopoll.h>
+#include <linux/ip.h>
#include <linux/of_platform.h>
#include <linux/of_net.h>
#include <linux/packing.h>
#include <linux/phy/phy.h>
#include <linux/reset.h>
+#include <net/addrconf.h>
#include "lan966x_main.h"
@@ -183,6 +185,9 @@ static int lan966x_port_inj_ready(struct lan966x *lan966x, u8 grp)
{
u32 val;
+ if (lan_rd(lan966x, QS_INJ_STATUS) & QS_INJ_STATUS_FIFO_RDY_SET(BIT(grp)))
+ return 0;
+
return readx_poll_timeout_atomic(lan966x_port_inj_status, lan966x, val,
QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp),
READL_SLEEP_US, READL_TIMEOUT_US);
@@ -316,6 +321,7 @@ static void lan966x_ifh_set_timestamp(void *ifh, u64 timestamp)
static int lan966x_port_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
__be32 ifh[IFH_LEN];
int err;
@@ -336,7 +342,11 @@ static int lan966x_port_xmit(struct sk_buff *skb, struct net_device *dev)
lan966x_ifh_set_timestamp(ifh, LAN966X_SKB_CB(skb)->ts_id);
}
- return lan966x_port_ifh_xmit(skb, ifh, dev);
+ spin_lock(&lan966x->tx_lock);
+ err = lan966x_port_ifh_xmit(skb, ifh, dev);
+ spin_unlock(&lan966x->tx_lock);
+
+ return err;
}
static int lan966x_port_change_mtu(struct net_device *dev, int new_mtu)
@@ -419,6 +429,33 @@ bool lan966x_netdevice_check(const struct net_device *dev)
return dev->netdev_ops == &lan966x_port_netdev_ops;
}
+static bool lan966x_hw_offload(struct lan966x *lan966x, u32 port,
+ struct sk_buff *skb)
+{
+ u32 val;
+
+ /* The IGMP and MLD frames are not forward by the HW if
+ * multicast snooping is enabled, therefor don't mark as
+ * offload to allow the SW to forward the frames accordingly.
+ */
+ val = lan_rd(lan966x, ANA_CPU_FWD_CFG(port));
+ if (!(val & (ANA_CPU_FWD_CFG_IGMP_REDIR_ENA |
+ ANA_CPU_FWD_CFG_MLD_REDIR_ENA)))
+ return true;
+
+ if (skb->protocol == htons(ETH_P_IP) &&
+ ip_hdr(skb)->protocol == IPPROTO_IGMP)
+ return false;
+
+ if (IS_ENABLED(CONFIG_IPV6) &&
+ skb->protocol == htons(ETH_P_IPV6) &&
+ ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) &&
+ !ipv6_mc_check_mld(skb))
+ return false;
+
+ return true;
+}
+
static int lan966x_port_xtr_status(struct lan966x *lan966x, u8 grp)
{
return lan_rd(lan966x, QS_XTR_RD(grp));
@@ -563,10 +600,17 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
lan966x_ptp_rxtstamp(lan966x, skb, timestamp);
skb->protocol = eth_type_trans(skb, dev);
- if (lan966x->bridge_mask & BIT(src_port))
+ if (lan966x->bridge_mask & BIT(src_port)) {
skb->offload_fwd_mark = 1;
- netif_rx_ni(skb);
+ skb_reset_network_header(skb);
+ if (!lan966x_hw_offload(lan966x, src_port, skb))
+ skb->offload_fwd_mark = 0;
+ }
+
+ if (!skb_defer_rx_timestamp(skb))
+ netif_rx(skb);
+
dev->stats.rx_bytes += len;
dev->stats.rx_packets++;
@@ -688,7 +732,6 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
}
port->phylink = phylink;
- phylink_set_pcs(phylink, &port->phylink_pcs);
err = register_netdev(dev);
if (err) {
@@ -768,7 +811,7 @@ static void lan966x_init(struct lan966x *lan966x)
/* Setup flooding PGIDs */
lan_wr(ANA_FLOODING_IPMC_FLD_MC4_DATA_SET(PGID_MCIPV4) |
ANA_FLOODING_IPMC_FLD_MC4_CTRL_SET(PGID_MC) |
- ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(PGID_MC) |
+ ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(PGID_MCIPV6) |
ANA_FLOODING_IPMC_FLD_MC6_CTRL_SET(PGID_MC),
lan966x, ANA_FLOODING_IPMC);
@@ -830,6 +873,10 @@ static void lan966x_init(struct lan966x *lan966x)
ANA_PGID_PGID,
lan966x, ANA_PGID(PGID_MCIPV4));
+ lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(PGID_MCIPV6));
+
/* Unicast to all other ports */
lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0),
ANA_PGID_PGID,
@@ -846,6 +893,8 @@ static void lan966x_init(struct lan966x *lan966x)
lan_rmw(ANA_ANAINTR_INTR_ENA_SET(1),
ANA_ANAINTR_INTR_ENA,
lan966x, ANA_ANAINTR);
+
+ spin_lock_init(&lan966x->tx_lock);
}
static int lan966x_ram_init(struct lan966x *lan966x)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 026474c609ea..ae282da1da74 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -108,6 +108,8 @@ struct lan966x {
u8 base_mac[ETH_ALEN];
+ spinlock_t tx_lock; /* lock for frame transmition */
+
struct net_device *bridge;
u16 bridge_mask;
u16 bridge_fwd_mask;
@@ -170,6 +172,7 @@ struct lan966x_port {
bool vlan_aware;
bool learn_ena;
+ bool mcast_ena;
struct phylink_config phylink_config;
struct phylink_pcs phylink_pcs;
@@ -266,6 +269,8 @@ int lan966x_handle_port_mdb_del(struct lan966x_port *port,
const struct switchdev_obj *obj);
void lan966x_mdb_erase_entries(struct lan966x *lan966x, u16 vid);
void lan966x_mdb_write_entries(struct lan966x *lan966x, u16 vid);
+void lan966x_mdb_clear_entries(struct lan966x *lan966x);
+void lan966x_mdb_restore_entries(struct lan966x *lan966x);
int lan966x_ptp_init(struct lan966x *lan966x);
void lan966x_ptp_deinit(struct lan966x *lan966x);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c
index c68d0a99d292..2af55268bf4d 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mdb.c
@@ -504,3 +504,48 @@ void lan966x_mdb_erase_entries(struct lan966x *lan966x, u16 vid)
lan966x_mdb_l2_cpu_remove(lan966x, mdb_entry, type);
}
}
+
+void lan966x_mdb_clear_entries(struct lan966x *lan966x)
+{
+ struct lan966x_mdb_entry *mdb_entry;
+ enum macaccess_entry_type type;
+ unsigned char mac[ETH_ALEN];
+
+ list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {
+ type = lan966x_mdb_classify(mdb_entry->mac);
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ /* Remove just the MAC entry, still keep the PGID in case of L2
+ * entries because this can be restored at later point
+ */
+ lan966x_mac_forget(lan966x, mac, mdb_entry->vid, type);
+ }
+}
+
+void lan966x_mdb_restore_entries(struct lan966x *lan966x)
+{
+ struct lan966x_mdb_entry *mdb_entry;
+ enum macaccess_entry_type type;
+ unsigned char mac[ETH_ALEN];
+ bool cpu_copy = false;
+
+ list_for_each_entry(mdb_entry, &lan966x->mdb_entries, list) {
+ type = lan966x_mdb_classify(mdb_entry->mac);
+
+ lan966x_mdb_encode_mac(mac, mdb_entry, type);
+ if (type == ENTRYTYPE_MACV4 || type == ENTRYTYPE_MACV6) {
+ /* Copy the frame to CPU only if the CPU is in the VLAN */
+ if (lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x,
+ mdb_entry->vid) &&
+ mdb_entry->cpu_copy)
+ cpu_copy = true;
+
+ lan966x_mac_ip_learn(lan966x, cpu_copy, mac,
+ mdb_entry->vid, type);
+ } else {
+ lan966x_mac_learn(lan966x, mdb_entry->pgid->index,
+ mdb_entry->mac,
+ mdb_entry->vid, type);
+ }
+ }
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
index b66a9aa00ea4..38a7e95d69b4 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
@@ -9,6 +9,14 @@
#include "lan966x_main.h"
+static struct phylink_pcs *lan966x_phylink_mac_select(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct lan966x_port *port = netdev_priv(to_net_dev(config->dev));
+
+ return &port->phylink_pcs;
+}
+
static void lan966x_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
@@ -114,6 +122,7 @@ static void lan966x_pcs_aneg_restart(struct phylink_pcs *pcs)
const struct phylink_mac_ops lan966x_phylink_mac_ops = {
.validate = phylink_generic_validate,
+ .mac_select_pcs = lan966x_phylink_mac_select,
.mac_config = lan966x_phylink_mac_config,
.mac_prepare = lan966x_phylink_mac_prepare,
.mac_link_down = lan966x_phylink_mac_link_down,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
index 37a5d7e63cb6..0c0b3e173d53 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
@@ -299,6 +299,24 @@ enum lan966x_target {
/* ANA:PORT:CPU_FWD_CFG */
#define ANA_CPU_FWD_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 96, 0, 1, 4)
+#define ANA_CPU_FWD_CFG_MLD_REDIR_ENA BIT(6)
+#define ANA_CPU_FWD_CFG_MLD_REDIR_ENA_SET(x)\
+ FIELD_PREP(ANA_CPU_FWD_CFG_MLD_REDIR_ENA, x)
+#define ANA_CPU_FWD_CFG_MLD_REDIR_ENA_GET(x)\
+ FIELD_GET(ANA_CPU_FWD_CFG_MLD_REDIR_ENA, x)
+
+#define ANA_CPU_FWD_CFG_IGMP_REDIR_ENA BIT(5)
+#define ANA_CPU_FWD_CFG_IGMP_REDIR_ENA_SET(x)\
+ FIELD_PREP(ANA_CPU_FWD_CFG_IGMP_REDIR_ENA, x)
+#define ANA_CPU_FWD_CFG_IGMP_REDIR_ENA_GET(x)\
+ FIELD_GET(ANA_CPU_FWD_CFG_IGMP_REDIR_ENA, x)
+
+#define ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA BIT(4)
+#define ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA_SET(x)\
+ FIELD_PREP(ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA, x)
+#define ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA_GET(x)\
+ FIELD_GET(ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA, x)
+
#define ANA_CPU_FWD_CFG_SRC_COPY_ENA BIT(3)
#define ANA_CPU_FWD_CFG_SRC_COPY_ENA_SET(x)\
FIELD_PREP(ANA_CPU_FWD_CFG_SRC_COPY_ENA, x)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
index 7de55f6a4da8..e3555c94294d 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
@@ -9,6 +9,37 @@ static struct notifier_block lan966x_netdevice_nb __read_mostly;
static struct notifier_block lan966x_switchdev_nb __read_mostly;
static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly;
+static void lan966x_port_set_mcast_ip_flood(struct lan966x_port *port,
+ u32 pgid_ip)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u32 flood_mask_ip;
+
+ flood_mask_ip = lan_rd(lan966x, ANA_PGID(pgid_ip));
+ flood_mask_ip = ANA_PGID_PGID_GET(flood_mask_ip);
+
+ /* If mcast snooping is not enabled then use mcast flood mask
+ * to decide to enable multicast flooding or not.
+ */
+ if (!port->mcast_ena) {
+ u32 flood_mask;
+
+ flood_mask = lan_rd(lan966x, ANA_PGID(PGID_MC));
+ flood_mask = ANA_PGID_PGID_GET(flood_mask);
+
+ if (flood_mask & BIT(port->chip_port))
+ flood_mask_ip |= BIT(port->chip_port);
+ else
+ flood_mask_ip &= ~BIT(port->chip_port);
+ } else {
+ flood_mask_ip &= ~BIT(port->chip_port);
+ }
+
+ lan_rmw(ANA_PGID_PGID_SET(flood_mask_ip),
+ ANA_PGID_PGID,
+ lan966x, ANA_PGID(pgid_ip));
+}
+
static void lan966x_port_set_mcast_flood(struct lan966x_port *port,
bool enabled)
{
@@ -23,6 +54,11 @@ static void lan966x_port_set_mcast_flood(struct lan966x_port *port,
lan_rmw(ANA_PGID_PGID_SET(val),
ANA_PGID_PGID,
port->lan966x, ANA_PGID(PGID_MC));
+
+ if (!port->mcast_ena) {
+ lan966x_port_set_mcast_ip_flood(port, PGID_MCIPV4);
+ lan966x_port_set_mcast_ip_flood(port, PGID_MCIPV6);
+ }
}
static void lan966x_port_set_ucast_flood(struct lan966x_port *port,
@@ -144,6 +180,28 @@ static void lan966x_port_ageing_set(struct lan966x_port *port,
lan966x_mac_set_ageing(port->lan966x, ageing_time);
}
+static void lan966x_port_mc_set(struct lan966x_port *port, bool mcast_ena)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ port->mcast_ena = mcast_ena;
+ if (mcast_ena)
+ lan966x_mdb_restore_entries(lan966x);
+ else
+ lan966x_mdb_clear_entries(lan966x);
+
+ lan_rmw(ANA_CPU_FWD_CFG_IGMP_REDIR_ENA_SET(mcast_ena) |
+ ANA_CPU_FWD_CFG_MLD_REDIR_ENA_SET(mcast_ena) |
+ ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA_SET(mcast_ena),
+ ANA_CPU_FWD_CFG_IGMP_REDIR_ENA |
+ ANA_CPU_FWD_CFG_MLD_REDIR_ENA |
+ ANA_CPU_FWD_CFG_IPMC_CTRL_COPY_ENA,
+ lan966x, ANA_CPU_FWD_CFG(port->chip_port));
+
+ lan966x_port_set_mcast_ip_flood(port, PGID_MCIPV4);
+ lan966x_port_set_mcast_ip_flood(port, PGID_MCIPV6);
+}
+
static int lan966x_port_attr_set(struct net_device *dev, const void *ctx,
const struct switchdev_attr *attr,
struct netlink_ext_ack *extack)
@@ -171,6 +229,9 @@ static int lan966x_port_attr_set(struct net_device *dev, const void *ctx,
lan966x_vlan_port_set_vlan_aware(port, attr->u.vlan_filtering);
lan966x_vlan_port_apply(port);
break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
+ lan966x_port_mc_set(port, !attr->u.mc_disabled);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -358,6 +419,9 @@ static int lan966x_netdevice_event(struct notifier_block *nb,
return notifier_from_errno(ret);
}
+/* We don't offload uppers such as LAG as bridge ports, so every device except
+ * the bridge itself is foreign.
+ */
static bool lan966x_foreign_dev_check(const struct net_device *dev,
const struct net_device *foreign_dev)
{
@@ -365,10 +429,10 @@ static bool lan966x_foreign_dev_check(const struct net_device *dev,
struct lan966x *lan966x = port->lan966x;
if (netif_is_bridge_master(foreign_dev))
- if (lan966x->bridge != foreign_dev)
- return true;
+ if (lan966x->bridge == foreign_dev)
+ return false;
- return false;
+ return true;
}
static int lan966x_switchdev_event(struct notifier_block *nb,
@@ -388,8 +452,7 @@ static int lan966x_switchdev_event(struct notifier_block *nb,
err = switchdev_handle_fdb_event_to_device(dev, event, ptr,
lan966x_netdevice_check,
lan966x_foreign_dev_check,
- lan966x_handle_fdb,
- NULL);
+ lan966x_handle_fdb);
return notifier_from_errno(err);
}
@@ -402,18 +465,6 @@ static int lan966x_handle_port_vlan_add(struct lan966x_port *port,
const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj);
struct lan966x *lan966x = port->lan966x;
- /* When adding a port to a vlan, we get a callback for the port but
- * also for the bridge. When get the callback for the bridge just bail
- * out. Then when the bridge is added to the vlan, then we get a
- * callback here but in this case the flags has set:
- * BRIDGE_VLAN_INFO_BRENTRY. In this case it means that the CPU
- * port is added to the vlan, so the broadcast frames and unicast frames
- * with dmac of the bridge should be foward to CPU.
- */
- if (netif_is_bridge_master(obj->orig_dev) &&
- !(v->flags & BRIDGE_VLAN_INFO_BRENTRY))
- return 0;
-
if (!netif_is_bridge_master(obj->orig_dev))
lan966x_vlan_port_add_vlan(port, v->vid,
v->flags & BRIDGE_VLAN_INFO_PVID,
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index c271e86ee292..e9dd348a6ebb 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_SPARX5_SWITCH) += sparx5-switch.o
sparx5-switch-objs := sparx5_main.o sparx5_packet.o \
sparx5_netdev.o sparx5_phylink.o sparx5_port.o sparx5_mactable.o sparx5_vlan.o \
- sparx5_switchdev.o sparx5_calendar.o sparx5_ethtool.o sparx5_fdma.o
+ sparx5_switchdev.o sparx5_calendar.o sparx5_ethtool.o sparx5_fdma.o \
+ sparx5_ptp.o
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 59783fc46a7b..6b0febcb7fa9 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1103,7 +1103,7 @@ void sparx5_get_stats64(struct net_device *ndev,
stats->tx_carrier_errors = portstats[spx5_stats_tx_csense_cnt];
stats->tx_window_errors = portstats[spx5_stats_tx_late_coll_cnt];
stats->rx_dropped = portstats[spx5_stats_ana_ac_port_stat_lsb_cnt];
- for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++stats)
+ for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx)
stats->rx_dropped += portstats[spx5_stats_green_p0_rx_port_drop
+ idx];
stats->tx_dropped = portstats[spx5_stats_tx_local_drop];
@@ -1183,6 +1183,39 @@ static void sparx5_config_port_stats(struct sparx5 *sparx5, int portno)
sparx5, ANA_AC_PORT_STAT_CFG(portno, SPX5_PORT_POLICER_DROPS));
}
+static int sparx5_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+ struct sparx5 *sparx5 = port->sparx5;
+ struct sparx5_phc *phc;
+
+ if (!sparx5->ptp)
+ return ethtool_op_get_ts_info(dev, info);
+
+ phc = &sparx5->phc[SPARX5_PHC_PORT];
+
+ info->phc_index = phc->clock ? ptp_clock_index(phc->clock) : -1;
+ if (info->phc_index == -1) {
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ return 0;
+ }
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
+ BIT(HWTSTAMP_TX_ONESTEP_SYNC);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
const struct ethtool_ops sparx5_ethtool_ops = {
.get_sset_count = sparx5_get_sset_count,
.get_strings = sparx5_get_sset_strings,
@@ -1194,6 +1227,7 @@ const struct ethtool_ops sparx5_ethtool_ops = {
.get_eth_mac_stats = sparx5_get_eth_mac_stats,
.get_eth_ctrl_stats = sparx5_get_eth_mac_ctrl_stats,
.get_rmon_stats = sparx5_get_eth_rmon_stats,
+ .get_ts_info = sparx5_get_ts_info,
};
int sparx_stats_init(struct sparx5 *sparx5)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 7436f62fa152..2dc87584023a 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -240,6 +240,8 @@ static bool sparx5_fdma_rx_get_frame(struct sparx5 *sparx5, struct sparx5_rx *rx
skb_pull(skb, IFH_LEN * sizeof(u32));
if (likely(!(skb->dev->features & NETIF_F_RXFCS)))
skb_trim(skb, skb->len - ETH_FCS_LEN);
+
+ sparx5_ptp_rxtstamp(sparx5, skb, fi.timestamp);
skb->protocol = eth_type_trans(skb, skb->dev);
/* Everything we see on an interface that is in the HW bridge
* has already been forwarded
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
index 9a8e4f201eb1..82b1b3c9a065 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c
@@ -286,7 +286,8 @@ static void sparx5_fdb_call_notifiers(enum switchdev_notifier_type type,
}
int sparx5_add_mact_entry(struct sparx5 *sparx5,
- struct sparx5_port *port,
+ struct net_device *dev,
+ u16 portno,
const unsigned char *addr, u16 vid)
{
struct sparx5_mact_entry *mact_entry;
@@ -302,14 +303,14 @@ int sparx5_add_mact_entry(struct sparx5 *sparx5,
* mact thread to start the frame will reach CPU and the CPU will
* add the entry but without the extern_learn flag.
*/
- mact_entry = find_mact_entry(sparx5, addr, vid, port->portno);
+ mact_entry = find_mact_entry(sparx5, addr, vid, portno);
if (mact_entry)
goto update_hw;
/* Add the entry in SW MAC table not to get the notification when
* SW is pulling again
*/
- mact_entry = alloc_mact_entry(sparx5, addr, vid, port->portno);
+ mact_entry = alloc_mact_entry(sparx5, addr, vid, portno);
if (!mact_entry)
return -ENOMEM;
@@ -318,13 +319,13 @@ int sparx5_add_mact_entry(struct sparx5 *sparx5,
mutex_unlock(&sparx5->mact_lock);
update_hw:
- ret = sparx5_mact_learn(sparx5, port->portno, addr, vid);
+ ret = sparx5_mact_learn(sparx5, portno, addr, vid);
/* New entry? */
if (mact_entry->flags == 0) {
mact_entry->flags |= MAC_ENT_LOCK; /* Don't age this */
sparx5_fdb_call_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, addr, vid,
- port->ndev, true);
+ dev, true);
}
return ret;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 35689b5e212c..5f7c7030ce03 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -190,6 +190,7 @@ static const struct sparx5_main_io_resource sparx5_main_iomap[] = {
{ TARGET_ASM, 0x10600000, 1 }, /* 0x610600000 */
{ TARGET_GCB, 0x11010000, 2 }, /* 0x611010000 */
{ TARGET_QS, 0x11030000, 2 }, /* 0x611030000 */
+ { TARGET_PTP, 0x11040000, 2 }, /* 0x611040000 */
{ TARGET_ANA_ACL, 0x11050000, 2 }, /* 0x611050000 */
{ TARGET_LRN, 0x11060000, 2 }, /* 0x611060000 */
{ TARGET_VCAP_SUPER, 0x11080000, 2 }, /* 0x611080000 */
@@ -291,7 +292,6 @@ static int sparx5_create_port(struct sparx5 *sparx5,
/* Create a phylink for PHY management. Also handles SFPs */
spx5_port->phylink_config.dev = &spx5_port->ndev->dev;
spx5_port->phylink_config.type = PHYLINK_NETDEV;
- spx5_port->phylink_config.pcs_poll = true;
spx5_port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD |
MAC_2500FD | MAC_5000FD | MAC_10000FD | MAC_25000FD;
@@ -693,6 +693,18 @@ static int sparx5_start(struct sparx5 *sparx5)
} else {
sparx5->xtr_irq = -ENXIO;
}
+
+ if (sparx5->ptp_irq >= 0) {
+ err = devm_request_threaded_irq(sparx5->dev, sparx5->ptp_irq,
+ NULL, sparx5_ptp_irq_handler,
+ IRQF_ONESHOT, "sparx5-ptp",
+ sparx5);
+ if (err)
+ sparx5->ptp_irq = -ENXIO;
+
+ sparx5->ptp = 1;
+ }
+
return err;
}
@@ -809,6 +821,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
sparx5->fdma_irq = platform_get_irq_byname(sparx5->pdev, "fdma");
sparx5->xtr_irq = platform_get_irq_byname(sparx5->pdev, "xtr");
+ sparx5->ptp_irq = platform_get_irq_byname(sparx5->pdev, "ptp");
/* Read chip ID to check CPU interface */
sparx5->chip_id = spx5_rd(sparx5, GCB_CHIP_ID);
@@ -847,6 +860,12 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
dev_err(sparx5->dev, "Start failed\n");
goto cleanup_ports;
}
+
+ err = sparx5_ptp_init(sparx5);
+ if (err) {
+ dev_err(sparx5->dev, "PTP failed\n");
+ goto cleanup_ports;
+ }
goto cleanup_config;
cleanup_ports:
@@ -870,6 +889,7 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
disable_irq(sparx5->fdma_irq);
sparx5->fdma_irq = -ENXIO;
}
+ sparx5_ptp_deinit(sparx5);
sparx5_fdma_stop(sparx5);
sparx5_cleanup_ports(sparx5);
/* Unregister netdevs */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index a1acc9b461f2..df68a0891029 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -14,8 +14,12 @@
#include <linux/if_vlan.h>
#include <linux/bitmap.h>
#include <linux/phylink.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/hrtimer.h>
+#include "sparx5_main_regs.h"
+
/* Target chip type */
enum spx5_target_chiptype {
SPX5_TARGET_CT_7546 = 0x7546, /* SparX-5-64 Enterprise */
@@ -77,6 +81,18 @@ enum sparx5_vlan_port_type {
#define FDMA_RX_DCB_MAX_DBS 15
#define FDMA_TX_DCB_MAX_DBS 1
+#define SPARX5_PHC_COUNT 3
+#define SPARX5_PHC_PORT 0
+
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_ONE_STEP_PTP 0x3
+#define IFH_REW_OP_TWO_STEP_PTP 0x4
+
+#define IFH_PDU_TYPE_NONE 0x0
+#define IFH_PDU_TYPE_PTP 0x5
+#define IFH_PDU_TYPE_IPV4_UDP_PTP 0x6
+#define IFH_PDU_TYPE_IPV6_UDP_PTP 0x7
+
struct sparx5;
struct sparx5_db_hw {
@@ -165,9 +181,12 @@ struct sparx5_port {
enum sparx5_port_max_tags max_vlan_tags;
enum sparx5_vlan_port_type vlan_type;
u32 custom_etype;
- u32 ifh[IFH_LEN];
bool vlan_aware;
struct hrtimer inj_timer;
+ /* ptp */
+ u8 ptp_cmd;
+ u16 ts_id;
+ struct sk_buff_head tx_skbs;
};
enum sparx5_core_clockfreq {
@@ -177,6 +196,26 @@ enum sparx5_core_clockfreq {
SPX5_CORE_CLOCK_625MHZ, /* 625MHZ core clock frequency */
};
+struct sparx5_phc {
+ struct ptp_clock *clock;
+ struct ptp_clock_info info;
+ struct hwtstamp_config hwtstamp_config;
+ struct sparx5 *sparx5;
+ u8 index;
+};
+
+struct sparx5_skb_cb {
+ u8 rew_op;
+ u8 pdu_type;
+ u8 pdu_w16_offset;
+ u16 ts_id;
+ unsigned long jiffies;
+};
+
+#define SPARX5_PTP_TIMEOUT msecs_to_jiffies(10)
+#define SPARX5_SKB_CB(skb) \
+ ((struct sparx5_skb_cb *)((skb)->cb))
+
struct sparx5 {
struct platform_device *pdev;
struct device *dev;
@@ -224,6 +263,14 @@ struct sparx5 {
int fdma_irq;
struct sparx5_rx rx;
struct sparx5_tx tx;
+ /* PTP */
+ bool ptp;
+ struct sparx5_phc phc[SPARX5_PHC_COUNT];
+ spinlock_t ptp_clock_lock; /* lock for phc */
+ spinlock_t ptp_ts_id_lock; /* lock for ts_id */
+ struct mutex ptp_lock; /* lock for ptp interface state */
+ u16 ptp_skbs;
+ int ptp_irq;
};
/* sparx5_switchdev.c */
@@ -233,6 +280,7 @@ void sparx5_unregister_notifier_blocks(struct sparx5 *sparx5);
/* sparx5_packet.c */
struct frame_info {
int src_port;
+ u32 timestamp;
};
void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp);
@@ -257,7 +305,8 @@ bool sparx5_mact_getnext(struct sparx5 *sparx5,
int sparx5_mact_forget(struct sparx5 *sparx5,
const unsigned char mac[ETH_ALEN], u16 vid);
int sparx5_add_mact_entry(struct sparx5 *sparx5,
- struct sparx5_port *port,
+ struct net_device *dev,
+ u16 portno,
const unsigned char *addr, u16 vid);
int sparx5_del_mact_entry(struct sparx5 *sparx5,
const unsigned char *addr,
@@ -286,12 +335,30 @@ void sparx5_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats
int sparx_stats_init(struct sparx5 *sparx5);
/* sparx5_netdev.c */
+void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp);
+void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op);
+void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type);
+void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset);
+void sparx5_set_port_ifh(void *ifh_hdr, u16 portno);
bool sparx5_netdevice_check(const struct net_device *dev);
struct net_device *sparx5_create_netdev(struct sparx5 *sparx5, u32 portno);
int sparx5_register_netdevs(struct sparx5 *sparx5);
void sparx5_destroy_netdevs(struct sparx5 *sparx5);
void sparx5_unregister_netdevs(struct sparx5 *sparx5);
+/* sparx5_ptp.c */
+int sparx5_ptp_init(struct sparx5 *sparx5);
+void sparx5_ptp_deinit(struct sparx5 *sparx5);
+int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr);
+int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr);
+void sparx5_ptp_rxtstamp(struct sparx5 *sparx5, struct sk_buff *skb,
+ u64 timestamp);
+int sparx5_ptp_txtstamp_request(struct sparx5_port *port,
+ struct sk_buff *skb);
+void sparx5_ptp_txtstamp_release(struct sparx5_port *port,
+ struct sk_buff *skb);
+irqreturn_t sparx5_ptp_irq_handler(int irq, void *args);
+
/* Clock period in picoseconds */
static inline u32 sparx5_clk_period(enum sparx5_core_clockfreq cclock)
{
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
index 5ab2373a7178..c94de436b281 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
@@ -4,8 +4,8 @@
* Copyright (c) 2021 Microchip Technology Inc.
*/
-/* This file is autogenerated by cml-utils 2021-05-06 13:06:37 +0200.
- * Commit ID: 9ae4ec441e25e4b9003f4e514df5cb12a36b84d3
+/* This file is autogenerated by cml-utils 2022-02-26 14:15:01 +0100.
+ * Commit ID: 98bdd3d171cc2a1afd30d241d41a4281d471a48c (dirty)
*/
#ifndef _SPARX5_MAIN_REGS_H_
@@ -40,6 +40,7 @@ enum sparx5_target {
TARGET_PCS25G_BR = 144,
TARGET_PCS5G_BR = 160,
TARGET_PORT_CONF = 173,
+ TARGET_PTP = 174,
TARGET_QFWD = 175,
TARGET_QRES = 176,
TARGET_QS = 177,
@@ -4156,6 +4157,249 @@ enum sparx5_target {
#define PORT_CONF_USGMII_CFG_QUAD_MODE_GET(x)\
FIELD_GET(PORT_CONF_USGMII_CFG_QUAD_MODE, x)
+/* DEVCPU_PTP:PTP_CFG:PTP_PIN_INTR */
+#define PTP_PTP_PIN_INTR __REG(TARGET_PTP, 0, 1, 320, 0, 1, 16, 0, 0, 1, 4)
+
+#define PTP_PTP_PIN_INTR_INTR_PTP GENMASK(4, 0)
+#define PTP_PTP_PIN_INTR_INTR_PTP_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_INTR_INTR_PTP, x)
+#define PTP_PTP_PIN_INTR_INTR_PTP_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_INTR_INTR_PTP, x)
+
+/* DEVCPU_PTP:PTP_CFG:PTP_PIN_INTR_ENA */
+#define PTP_PTP_PIN_INTR_ENA __REG(TARGET_PTP, 0, 1, 320, 0, 1, 16, 4, 0, 1, 4)
+
+#define PTP_PTP_PIN_INTR_ENA_INTR_PTP_ENA GENMASK(4, 0)
+#define PTP_PTP_PIN_INTR_ENA_INTR_PTP_ENA_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_INTR_ENA_INTR_PTP_ENA, x)
+#define PTP_PTP_PIN_INTR_ENA_INTR_PTP_ENA_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_INTR_ENA_INTR_PTP_ENA, x)
+
+/* DEVCPU_PTP:PTP_CFG:PTP_INTR_IDENT */
+#define PTP_PTP_INTR_IDENT __REG(TARGET_PTP, 0, 1, 320, 0, 1, 16, 8, 0, 1, 4)
+
+#define PTP_PTP_INTR_IDENT_INTR_PTP_IDENT GENMASK(4, 0)
+#define PTP_PTP_INTR_IDENT_INTR_PTP_IDENT_SET(x)\
+ FIELD_PREP(PTP_PTP_INTR_IDENT_INTR_PTP_IDENT, x)
+#define PTP_PTP_INTR_IDENT_INTR_PTP_IDENT_GET(x)\
+ FIELD_GET(PTP_PTP_INTR_IDENT_INTR_PTP_IDENT, x)
+
+/* DEVCPU_PTP:PTP_CFG:PTP_DOM_CFG */
+#define PTP_PTP_DOM_CFG __REG(TARGET_PTP, 0, 1, 320, 0, 1, 16, 12, 0, 1, 4)
+
+#define PTP_PTP_DOM_CFG_PTP_ENA GENMASK(11, 9)
+#define PTP_PTP_DOM_CFG_PTP_ENA_SET(x)\
+ FIELD_PREP(PTP_PTP_DOM_CFG_PTP_ENA, x)
+#define PTP_PTP_DOM_CFG_PTP_ENA_GET(x)\
+ FIELD_GET(PTP_PTP_DOM_CFG_PTP_ENA, x)
+
+#define PTP_PTP_DOM_CFG_PTP_HOLD GENMASK(8, 6)
+#define PTP_PTP_DOM_CFG_PTP_HOLD_SET(x)\
+ FIELD_PREP(PTP_PTP_DOM_CFG_PTP_HOLD, x)
+#define PTP_PTP_DOM_CFG_PTP_HOLD_GET(x)\
+ FIELD_GET(PTP_PTP_DOM_CFG_PTP_HOLD, x)
+
+#define PTP_PTP_DOM_CFG_PTP_TOD_FREEZE GENMASK(5, 3)
+#define PTP_PTP_DOM_CFG_PTP_TOD_FREEZE_SET(x)\
+ FIELD_PREP(PTP_PTP_DOM_CFG_PTP_TOD_FREEZE, x)
+#define PTP_PTP_DOM_CFG_PTP_TOD_FREEZE_GET(x)\
+ FIELD_GET(PTP_PTP_DOM_CFG_PTP_TOD_FREEZE, x)
+
+#define PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS GENMASK(2, 0)
+#define PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS_SET(x)\
+ FIELD_PREP(PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS, x)
+#define PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS_GET(x)\
+ FIELD_GET(PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS, x)
+
+/* DEVCPU_PTP:PTP_TOD_DOMAINS:CLK_PER_CFG */
+#define PTP_CLK_PER_CFG(g, r) __REG(TARGET_PTP, 0, 1, 336, g, 3, 28, 0, r, 2, 4)
+
+/* DEVCPU_PTP:PTP_TOD_DOMAINS:PTP_CUR_NSEC */
+#define PTP_PTP_CUR_NSEC(g) __REG(TARGET_PTP, 0, 1, 336, g, 3, 28, 8, 0, 1, 4)
+
+#define PTP_PTP_CUR_NSEC_PTP_CUR_NSEC GENMASK(29, 0)
+#define PTP_PTP_CUR_NSEC_PTP_CUR_NSEC_SET(x)\
+ FIELD_PREP(PTP_PTP_CUR_NSEC_PTP_CUR_NSEC, x)
+#define PTP_PTP_CUR_NSEC_PTP_CUR_NSEC_GET(x)\
+ FIELD_GET(PTP_PTP_CUR_NSEC_PTP_CUR_NSEC, x)
+
+/* DEVCPU_PTP:PTP_TOD_DOMAINS:PTP_CUR_NSEC_FRAC */
+#define PTP_PTP_CUR_NSEC_FRAC(g) __REG(TARGET_PTP, 0, 1, 336, g, 3, 28, 12, 0, 1, 4)
+
+#define PTP_PTP_CUR_NSEC_FRAC_PTP_CUR_NSEC_FRAC GENMASK(7, 0)
+#define PTP_PTP_CUR_NSEC_FRAC_PTP_CUR_NSEC_FRAC_SET(x)\
+ FIELD_PREP(PTP_PTP_CUR_NSEC_FRAC_PTP_CUR_NSEC_FRAC, x)
+#define PTP_PTP_CUR_NSEC_FRAC_PTP_CUR_NSEC_FRAC_GET(x)\
+ FIELD_GET(PTP_PTP_CUR_NSEC_FRAC_PTP_CUR_NSEC_FRAC, x)
+
+/* DEVCPU_PTP:PTP_TOD_DOMAINS:PTP_CUR_SEC_LSB */
+#define PTP_PTP_CUR_SEC_LSB(g) __REG(TARGET_PTP, 0, 1, 336, g, 3, 28, 16, 0, 1, 4)
+
+/* DEVCPU_PTP:PTP_TOD_DOMAINS:PTP_CUR_SEC_MSB */
+#define PTP_PTP_CUR_SEC_MSB(g) __REG(TARGET_PTP, 0, 1, 336, g, 3, 28, 20, 0, 1, 4)
+
+#define PTP_PTP_CUR_SEC_MSB_PTP_CUR_SEC_MSB GENMASK(15, 0)
+#define PTP_PTP_CUR_SEC_MSB_PTP_CUR_SEC_MSB_SET(x)\
+ FIELD_PREP(PTP_PTP_CUR_SEC_MSB_PTP_CUR_SEC_MSB, x)
+#define PTP_PTP_CUR_SEC_MSB_PTP_CUR_SEC_MSB_GET(x)\
+ FIELD_GET(PTP_PTP_CUR_SEC_MSB_PTP_CUR_SEC_MSB, x)
+
+/* DEVCPU_PTP:PTP_TOD_DOMAINS:NTP_CUR_NSEC */
+#define PTP_NTP_CUR_NSEC(g) __REG(TARGET_PTP, 0, 1, 336, g, 3, 28, 24, 0, 1, 4)
+
+/* DEVCPU_PTP:PTP_PINS:PTP_PIN_CFG */
+#define PTP_PTP_PIN_CFG(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 0, 0, 1, 4)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_ACTION GENMASK(28, 26)
+#define PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_ACTION, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_ACTION_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_ACTION, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_SYNC GENMASK(25, 24)
+#define PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_SYNC, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_SYNC_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_SYNC, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_INV_POL BIT(23)
+#define PTP_PTP_PIN_CFG_PTP_PIN_INV_POL_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_INV_POL, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_INV_POL_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_INV_POL, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_SELECT GENMASK(22, 21)
+#define PTP_PTP_PIN_CFG_PTP_PIN_SELECT_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_SELECT, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_SELECT_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_SELECT, x)
+
+#define PTP_PTP_PIN_CFG_PTP_CLK_SELECT GENMASK(20, 18)
+#define PTP_PTP_PIN_CFG_PTP_CLK_SELECT_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_CLK_SELECT, x)
+#define PTP_PTP_PIN_CFG_PTP_CLK_SELECT_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_CLK_SELECT, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_DOM GENMASK(17, 16)
+#define PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_DOM, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_DOM_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_DOM, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_OPT GENMASK(15, 14)
+#define PTP_PTP_PIN_CFG_PTP_PIN_OPT_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_OPT, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_OPT_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_OPT, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_EMBEDDED_CLK BIT(13)
+#define PTP_PTP_PIN_CFG_PTP_PIN_EMBEDDED_CLK_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_EMBEDDED_CLK, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_EMBEDDED_CLK_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_EMBEDDED_CLK, x)
+
+#define PTP_PTP_PIN_CFG_PTP_PIN_OUTP_OFS GENMASK(12, 0)
+#define PTP_PTP_PIN_CFG_PTP_PIN_OUTP_OFS_SET(x)\
+ FIELD_PREP(PTP_PTP_PIN_CFG_PTP_PIN_OUTP_OFS, x)
+#define PTP_PTP_PIN_CFG_PTP_PIN_OUTP_OFS_GET(x)\
+ FIELD_GET(PTP_PTP_PIN_CFG_PTP_PIN_OUTP_OFS, x)
+
+/* DEVCPU_PTP:PTP_PINS:PTP_TOD_SEC_MSB */
+#define PTP_PTP_TOD_SEC_MSB(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 4, 0, 1, 4)
+
+#define PTP_PTP_TOD_SEC_MSB_PTP_TOD_SEC_MSB GENMASK(15, 0)
+#define PTP_PTP_TOD_SEC_MSB_PTP_TOD_SEC_MSB_SET(x)\
+ FIELD_PREP(PTP_PTP_TOD_SEC_MSB_PTP_TOD_SEC_MSB, x)
+#define PTP_PTP_TOD_SEC_MSB_PTP_TOD_SEC_MSB_GET(x)\
+ FIELD_GET(PTP_PTP_TOD_SEC_MSB_PTP_TOD_SEC_MSB, x)
+
+/* DEVCPU_PTP:PTP_PINS:PTP_TOD_SEC_LSB */
+#define PTP_PTP_TOD_SEC_LSB(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 8, 0, 1, 4)
+
+/* DEVCPU_PTP:PTP_PINS:PTP_TOD_NSEC */
+#define PTP_PTP_TOD_NSEC(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 12, 0, 1, 4)
+
+#define PTP_PTP_TOD_NSEC_PTP_TOD_NSEC GENMASK(29, 0)
+#define PTP_PTP_TOD_NSEC_PTP_TOD_NSEC_SET(x)\
+ FIELD_PREP(PTP_PTP_TOD_NSEC_PTP_TOD_NSEC, x)
+#define PTP_PTP_TOD_NSEC_PTP_TOD_NSEC_GET(x)\
+ FIELD_GET(PTP_PTP_TOD_NSEC_PTP_TOD_NSEC, x)
+
+/* DEVCPU_PTP:PTP_PINS:PTP_TOD_NSEC_FRAC */
+#define PTP_PTP_TOD_NSEC_FRAC(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 16, 0, 1, 4)
+
+#define PTP_PTP_TOD_NSEC_FRAC_PTP_TOD_NSEC_FRAC GENMASK(7, 0)
+#define PTP_PTP_TOD_NSEC_FRAC_PTP_TOD_NSEC_FRAC_SET(x)\
+ FIELD_PREP(PTP_PTP_TOD_NSEC_FRAC_PTP_TOD_NSEC_FRAC, x)
+#define PTP_PTP_TOD_NSEC_FRAC_PTP_TOD_NSEC_FRAC_GET(x)\
+ FIELD_GET(PTP_PTP_TOD_NSEC_FRAC_PTP_TOD_NSEC_FRAC, x)
+
+/* DEVCPU_PTP:PTP_PINS:NTP_NSEC */
+#define PTP_NTP_NSEC(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 20, 0, 1, 4)
+
+/* DEVCPU_PTP:PTP_PINS:PIN_WF_HIGH_PERIOD */
+#define PTP_PIN_WF_HIGH_PERIOD(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 24, 0, 1, 4)
+
+#define PTP_PIN_WF_HIGH_PERIOD_PIN_WFH GENMASK(29, 0)
+#define PTP_PIN_WF_HIGH_PERIOD_PIN_WFH_SET(x)\
+ FIELD_PREP(PTP_PIN_WF_HIGH_PERIOD_PIN_WFH, x)
+#define PTP_PIN_WF_HIGH_PERIOD_PIN_WFH_GET(x)\
+ FIELD_GET(PTP_PIN_WF_HIGH_PERIOD_PIN_WFH, x)
+
+/* DEVCPU_PTP:PTP_PINS:PIN_WF_LOW_PERIOD */
+#define PTP_PIN_WF_LOW_PERIOD(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 28, 0, 1, 4)
+
+#define PTP_PIN_WF_LOW_PERIOD_PIN_WFL GENMASK(29, 0)
+#define PTP_PIN_WF_LOW_PERIOD_PIN_WFL_SET(x)\
+ FIELD_PREP(PTP_PIN_WF_LOW_PERIOD_PIN_WFL, x)
+#define PTP_PIN_WF_LOW_PERIOD_PIN_WFL_GET(x)\
+ FIELD_GET(PTP_PIN_WF_LOW_PERIOD_PIN_WFL, x)
+
+/* DEVCPU_PTP:PTP_PINS:PIN_IOBOUNCH_DELAY */
+#define PTP_PIN_IOBOUNCH_DELAY(g) __REG(TARGET_PTP, 0, 1, 0, g, 5, 64, 32, 0, 1, 4)
+
+#define PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_VAL GENMASK(18, 3)
+#define PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_VAL_SET(x)\
+ FIELD_PREP(PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_VAL, x)
+#define PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_VAL_GET(x)\
+ FIELD_GET(PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_VAL, x)
+
+#define PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_CFG GENMASK(2, 0)
+#define PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_CFG_SET(x)\
+ FIELD_PREP(PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_CFG, x)
+#define PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_CFG_GET(x)\
+ FIELD_GET(PTP_PIN_IOBOUNCH_DELAY_PIN_IOBOUNCH_CFG, x)
+
+/* DEVCPU_PTP:PHASE_DETECTOR_CTRL:PHAD_CTRL */
+#define PTP_PHAD_CTRL(g) __REG(TARGET_PTP, 0, 1, 420, g, 5, 8, 0, 0, 1, 4)
+
+#define PTP_PHAD_CTRL_PHAD_ENA BIT(7)
+#define PTP_PHAD_CTRL_PHAD_ENA_SET(x)\
+ FIELD_PREP(PTP_PHAD_CTRL_PHAD_ENA, x)
+#define PTP_PHAD_CTRL_PHAD_ENA_GET(x)\
+ FIELD_GET(PTP_PHAD_CTRL_PHAD_ENA, x)
+
+#define PTP_PHAD_CTRL_PHAD_FAILED BIT(6)
+#define PTP_PHAD_CTRL_PHAD_FAILED_SET(x)\
+ FIELD_PREP(PTP_PHAD_CTRL_PHAD_FAILED, x)
+#define PTP_PHAD_CTRL_PHAD_FAILED_GET(x)\
+ FIELD_GET(PTP_PHAD_CTRL_PHAD_FAILED, x)
+
+#define PTP_PHAD_CTRL_REDUCED_RES GENMASK(5, 3)
+#define PTP_PHAD_CTRL_REDUCED_RES_SET(x)\
+ FIELD_PREP(PTP_PHAD_CTRL_REDUCED_RES, x)
+#define PTP_PHAD_CTRL_REDUCED_RES_GET(x)\
+ FIELD_GET(PTP_PHAD_CTRL_REDUCED_RES, x)
+
+#define PTP_PHAD_CTRL_LOCK_ACC GENMASK(2, 0)
+#define PTP_PHAD_CTRL_LOCK_ACC_SET(x)\
+ FIELD_PREP(PTP_PHAD_CTRL_LOCK_ACC, x)
+#define PTP_PHAD_CTRL_LOCK_ACC_GET(x)\
+ FIELD_GET(PTP_PHAD_CTRL_LOCK_ACC, x)
+
+/* DEVCPU_PTP:PHASE_DETECTOR_CTRL:PHAD_CYC_STAT */
+#define PTP_PHAD_CYC_STAT(g) __REG(TARGET_PTP, 0, 1, 420, g, 5, 8, 4, 0, 1, 4)
+
/* QFWD:SYSTEM:SWITCH_PORT_MODE */
#define QFWD_SWITCH_PORT_MODE(r) __REG(TARGET_QFWD, 0, 1, 0, 0, 1, 340, 0, r, 70, 4)
@@ -4528,6 +4772,93 @@ enum sparx5_target {
#define REW_TAG_CTRL_TAG_DEI_CFG_GET(x)\
FIELD_GET(REW_TAG_CTRL_TAG_DEI_CFG, x)
+/* REW:PTP_CTRL:PTP_TWOSTEP_CTRL */
+#define REW_PTP_TWOSTEP_CTRL __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 0, 0, 1, 4)
+
+#define REW_PTP_TWOSTEP_CTRL_PTP_OVWR_ENA BIT(12)
+#define REW_PTP_TWOSTEP_CTRL_PTP_OVWR_ENA_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_CTRL_PTP_OVWR_ENA, x)
+#define REW_PTP_TWOSTEP_CTRL_PTP_OVWR_ENA_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_CTRL_PTP_OVWR_ENA, x)
+
+#define REW_PTP_TWOSTEP_CTRL_PTP_NXT BIT(11)
+#define REW_PTP_TWOSTEP_CTRL_PTP_NXT_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_CTRL_PTP_NXT, x)
+#define REW_PTP_TWOSTEP_CTRL_PTP_NXT_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_CTRL_PTP_NXT, x)
+
+#define REW_PTP_TWOSTEP_CTRL_PTP_VLD BIT(10)
+#define REW_PTP_TWOSTEP_CTRL_PTP_VLD_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_CTRL_PTP_VLD, x)
+#define REW_PTP_TWOSTEP_CTRL_PTP_VLD_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_CTRL_PTP_VLD, x)
+
+#define REW_PTP_TWOSTEP_CTRL_STAMP_TX BIT(9)
+#define REW_PTP_TWOSTEP_CTRL_STAMP_TX_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_CTRL_STAMP_TX, x)
+#define REW_PTP_TWOSTEP_CTRL_STAMP_TX_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_CTRL_STAMP_TX, x)
+
+#define REW_PTP_TWOSTEP_CTRL_STAMP_PORT GENMASK(8, 1)
+#define REW_PTP_TWOSTEP_CTRL_STAMP_PORT_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_CTRL_STAMP_PORT, x)
+#define REW_PTP_TWOSTEP_CTRL_STAMP_PORT_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_CTRL_STAMP_PORT, x)
+
+#define REW_PTP_TWOSTEP_CTRL_PTP_OVFL BIT(0)
+#define REW_PTP_TWOSTEP_CTRL_PTP_OVFL_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_CTRL_PTP_OVFL, x)
+#define REW_PTP_TWOSTEP_CTRL_PTP_OVFL_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_CTRL_PTP_OVFL, x)
+
+/* REW:PTP_CTRL:PTP_TWOSTEP_STAMP */
+#define REW_PTP_TWOSTEP_STAMP __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 4, 0, 1, 4)
+
+#define REW_PTP_TWOSTEP_STAMP_STAMP_NSEC GENMASK(29, 0)
+#define REW_PTP_TWOSTEP_STAMP_STAMP_NSEC_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_STAMP_STAMP_NSEC, x)
+#define REW_PTP_TWOSTEP_STAMP_STAMP_NSEC_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_STAMP_STAMP_NSEC, x)
+
+/* REW:PTP_CTRL:PTP_TWOSTEP_STAMP_SUBNS */
+#define REW_PTP_TWOSTEP_STAMP_SUBNS __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 8, 0, 1, 4)
+
+#define REW_PTP_TWOSTEP_STAMP_SUBNS_STAMP_SUB_NSEC GENMASK(7, 0)
+#define REW_PTP_TWOSTEP_STAMP_SUBNS_STAMP_SUB_NSEC_SET(x)\
+ FIELD_PREP(REW_PTP_TWOSTEP_STAMP_SUBNS_STAMP_SUB_NSEC, x)
+#define REW_PTP_TWOSTEP_STAMP_SUBNS_STAMP_SUB_NSEC_GET(x)\
+ FIELD_GET(REW_PTP_TWOSTEP_STAMP_SUBNS_STAMP_SUB_NSEC, x)
+
+/* REW:PTP_CTRL:PTP_RSRV_NOT_ZERO */
+#define REW_PTP_RSRV_NOT_ZERO __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 12, 0, 1, 4)
+
+/* REW:PTP_CTRL:PTP_RSRV_NOT_ZERO1 */
+#define REW_PTP_RSRV_NOT_ZERO1 __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 16, 0, 1, 4)
+
+/* REW:PTP_CTRL:PTP_RSRV_NOT_ZERO2 */
+#define REW_PTP_RSRV_NOT_ZERO2 __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 20, 0, 1, 4)
+
+#define REW_PTP_RSRV_NOT_ZERO2_PTP_RSRV_NOT_ZERO2 GENMASK(5, 0)
+#define REW_PTP_RSRV_NOT_ZERO2_PTP_RSRV_NOT_ZERO2_SET(x)\
+ FIELD_PREP(REW_PTP_RSRV_NOT_ZERO2_PTP_RSRV_NOT_ZERO2, x)
+#define REW_PTP_RSRV_NOT_ZERO2_PTP_RSRV_NOT_ZERO2_GET(x)\
+ FIELD_GET(REW_PTP_RSRV_NOT_ZERO2_PTP_RSRV_NOT_ZERO2, x)
+
+/* REW:PTP_CTRL:PTP_GEN_STAMP_FMT */
+#define REW_PTP_GEN_STAMP_FMT(r) __REG(TARGET_REW, 0, 1, 378368, 0, 1, 40, 24, r, 4, 4)
+
+#define REW_PTP_GEN_STAMP_FMT_RT_OFS GENMASK(6, 2)
+#define REW_PTP_GEN_STAMP_FMT_RT_OFS_SET(x)\
+ FIELD_PREP(REW_PTP_GEN_STAMP_FMT_RT_OFS, x)
+#define REW_PTP_GEN_STAMP_FMT_RT_OFS_GET(x)\
+ FIELD_GET(REW_PTP_GEN_STAMP_FMT_RT_OFS, x)
+
+#define REW_PTP_GEN_STAMP_FMT_RT_FMT GENMASK(1, 0)
+#define REW_PTP_GEN_STAMP_FMT_RT_FMT_SET(x)\
+ FIELD_PREP(REW_PTP_GEN_STAMP_FMT_RT_FMT, x)
+#define REW_PTP_GEN_STAMP_FMT_RT_FMT_GET(x)\
+ FIELD_GET(REW_PTP_GEN_STAMP_FMT_RT_FMT, x)
+
/* REW:RAM_CTRL:RAM_INIT */
#define REW_RAM_INIT __REG(TARGET_REW, 0, 1, 378696, 0, 1, 4, 0, 0, 1, 4)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
index e042f117dc7a..af4d3e1f1a6d 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
@@ -54,7 +54,7 @@ static void __ifh_encode_bitfield(void *ifh, u64 value, u32 pos, u32 width)
ifh_hdr[byte - 5] |= (u8)((encode & 0xFF0000000000) >> 40);
}
-static void sparx5_set_port_ifh(void *ifh_hdr, u16 portno)
+void sparx5_set_port_ifh(void *ifh_hdr, u16 portno)
{
/* VSTAX.RSV = 1. MSBit must be 1 */
ifh_encode_bitfield(ifh_hdr, 1, VSTAX + 79, 1);
@@ -74,6 +74,26 @@ static void sparx5_set_port_ifh(void *ifh_hdr, u16 portno)
ifh_encode_bitfield(ifh_hdr, 1, 67, 1);
}
+void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op)
+{
+ ifh_encode_bitfield(ifh_hdr, rew_op, VSTAX + 32, 10);
+}
+
+void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type)
+{
+ ifh_encode_bitfield(ifh_hdr, pdu_type, 191, 4);
+}
+
+void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset)
+{
+ ifh_encode_bitfield(ifh_hdr, pdu_w16_offset, 195, 6);
+}
+
+void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp)
+{
+ ifh_encode_bitfield(ifh_hdr, timestamp, 232, 40);
+}
+
static int sparx5_port_open(struct net_device *ndev)
{
struct sparx5_port *port = netdev_priv(ndev);
@@ -179,6 +199,24 @@ static int sparx5_get_port_parent_id(struct net_device *dev,
return 0;
}
+static int sparx5_port_ioctl(struct net_device *dev, struct ifreq *ifr,
+ int cmd)
+{
+ struct sparx5_port *sparx5_port = netdev_priv(dev);
+ struct sparx5 *sparx5 = sparx5_port->sparx5;
+
+ if (!phy_has_hwtstamp(dev->phydev) && sparx5->ptp) {
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return sparx5_ptp_hwtstamp_set(sparx5_port, ifr);
+ case SIOCGHWTSTAMP:
+ return sparx5_ptp_hwtstamp_get(sparx5_port, ifr);
+ }
+ }
+
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
+}
+
static const struct net_device_ops sparx5_port_netdev_ops = {
.ndo_open = sparx5_port_open,
.ndo_stop = sparx5_port_stop,
@@ -189,6 +227,7 @@ static const struct net_device_ops sparx5_port_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_get_stats64 = sparx5_get_stats64,
.ndo_get_port_parent_id = sparx5_get_port_parent_id,
+ .ndo_eth_ioctl = sparx5_port_ioctl,
};
bool sparx5_netdevice_check(const struct net_device *dev)
@@ -210,7 +249,6 @@ struct net_device *sparx5_create_netdev(struct sparx5 *sparx5, u32 portno)
spx5_port->ndev = ndev;
spx5_port->sparx5 = sparx5;
spx5_port->portno = portno;
- sparx5_set_port_ifh(spx5_port->ifh, portno);
ndev->netdev_ops = &sparx5_port_netdev_ops;
ndev->ethtool_ops = &sparx5_ethtool_ops;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index dc7e5ea6ec15..304f84aadc36 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -44,6 +44,12 @@ void sparx5_ifh_parse(u32 *ifh, struct frame_info *info)
((u32)xtr_hdr[30] << 0);
fwd = (fwd >> 5);
info->src_port = FIELD_GET(GENMASK(7, 1), fwd);
+
+ info->timestamp =
+ ((u64)xtr_hdr[2] << 24) |
+ ((u64)xtr_hdr[3] << 16) |
+ ((u64)xtr_hdr[4] << 8) |
+ ((u64)xtr_hdr[5] << 0);
}
static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
@@ -144,10 +150,11 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
/* Finish up skb */
skb_put(skb, byte_cnt - ETH_FCS_LEN);
eth_skb_pad(skb);
+ sparx5_ptp_rxtstamp(sparx5, skb, fi.timestamp);
skb->protocol = eth_type_trans(skb, netdev);
- netif_rx(skb);
netdev->stats.rx_bytes += skb->len;
netdev->stats.rx_packets++;
+ netif_rx(skb);
}
static int sparx5_inject(struct sparx5 *sparx5,
@@ -218,20 +225,44 @@ int sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
struct net_device_stats *stats = &dev->stats;
struct sparx5_port *port = netdev_priv(dev);
struct sparx5 *sparx5 = port->sparx5;
+ u32 ifh[IFH_LEN];
int ret;
+ memset(ifh, 0, IFH_LEN * 4);
+ sparx5_set_port_ifh(ifh, port->portno);
+
+ if (sparx5->ptp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+ ret = sparx5_ptp_txtstamp_request(port, skb);
+ if (ret)
+ return ret;
+
+ sparx5_set_port_ifh_rew_op(ifh, SPARX5_SKB_CB(skb)->rew_op);
+ sparx5_set_port_ifh_pdu_type(ifh, SPARX5_SKB_CB(skb)->pdu_type);
+ sparx5_set_port_ifh_pdu_w16_offset(ifh, SPARX5_SKB_CB(skb)->pdu_w16_offset);
+ sparx5_set_port_ifh_timestamp(ifh, SPARX5_SKB_CB(skb)->ts_id);
+ }
+
+ skb_tx_timestamp(skb);
if (sparx5->fdma_irq > 0)
- ret = sparx5_fdma_xmit(sparx5, port->ifh, skb);
+ ret = sparx5_fdma_xmit(sparx5, ifh, skb);
else
- ret = sparx5_inject(sparx5, port->ifh, skb, dev);
+ ret = sparx5_inject(sparx5, ifh, skb, dev);
if (ret == NETDEV_TX_OK) {
stats->tx_bytes += skb->len;
stats->tx_packets++;
- skb_tx_timestamp(skb);
+
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
+ return ret;
+
dev_kfree_skb_any(skb);
} else {
stats->tx_dropped++;
+
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
+ sparx5_ptp_txtstamp_release(port, skb);
}
return ret;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
new file mode 100644
index 000000000000..0ed1ea7727c5
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
@@ -0,0 +1,685 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2021 Microchip Technology Inc. and its subsidiaries.
+ *
+ * The Sparx5 Chip Register Model can be browsed at this location:
+ * https://github.com/microchip-ung/sparx-5_reginfo
+ */
+#include <linux/ptp_classify.h>
+
+#include "sparx5_main_regs.h"
+#include "sparx5_main.h"
+
+#define SPARX5_MAX_PTP_ID 512
+
+#define TOD_ACC_PIN 0x4
+
+enum {
+ PTP_PIN_ACTION_IDLE = 0,
+ PTP_PIN_ACTION_LOAD,
+ PTP_PIN_ACTION_SAVE,
+ PTP_PIN_ACTION_CLOCK,
+ PTP_PIN_ACTION_DELTA,
+ PTP_PIN_ACTION_TOD
+};
+
+static u64 sparx5_ptp_get_1ppm(struct sparx5 *sparx5)
+{
+ /* Represents 1ppm adjustment in 2^59 format with 1.59687500000(625)
+ * 1.99609375000(500), 3.99218750000(250) as reference
+ * The value is calculated as following:
+ * (1/1000000)/((2^-59)/X)
+ */
+
+ u64 res = 0;
+
+ switch (sparx5->coreclock) {
+ case SPX5_CORE_CLOCK_250MHZ:
+ res = 2301339409586;
+ break;
+ case SPX5_CORE_CLOCK_500MHZ:
+ res = 1150669704793;
+ break;
+ case SPX5_CORE_CLOCK_625MHZ:
+ res = 920535763834;
+ break;
+ default:
+ WARN(1, "Invalid core clock");
+ break;
+ }
+
+ return res;
+}
+
+static u64 sparx5_ptp_get_nominal_value(struct sparx5 *sparx5)
+{
+ u64 res = 0;
+
+ switch (sparx5->coreclock) {
+ case SPX5_CORE_CLOCK_250MHZ:
+ res = 0x1FF0000000000000;
+ break;
+ case SPX5_CORE_CLOCK_500MHZ:
+ res = 0x0FF8000000000000;
+ break;
+ case SPX5_CORE_CLOCK_625MHZ:
+ res = 0x0CC6666666666666;
+ break;
+ default:
+ WARN(1, "Invalid core clock");
+ break;
+ }
+
+ return res;
+}
+
+int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ struct hwtstamp_config cfg;
+ struct sparx5_phc *phc;
+
+ /* For now don't allow to run ptp on ports that are part of a bridge,
+ * because in case of transparent clock the HW will still forward the
+ * frames, so there would be duplicate frames
+ */
+
+ if (test_bit(port->portno, sparx5->bridge_mask))
+ return -EINVAL;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ switch (cfg.tx_type) {
+ case HWTSTAMP_TX_ON:
+ port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ port->ptp_cmd = IFH_REW_OP_ONE_STEP_PTP;
+ break;
+ case HWTSTAMP_TX_OFF:
+ port->ptp_cmd = IFH_REW_OP_NOOP;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ cfg.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ /* Commit back the result & save it */
+ mutex_lock(&sparx5->ptp_lock);
+ phc = &sparx5->phc[SPARX5_PHC_PORT];
+ memcpy(&phc->hwtstamp_config, &cfg, sizeof(cfg));
+ mutex_unlock(&sparx5->ptp_lock);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ struct sparx5_phc *phc;
+
+ phc = &sparx5->phc[SPARX5_PHC_PORT];
+ return copy_to_user(ifr->ifr_data, &phc->hwtstamp_config,
+ sizeof(phc->hwtstamp_config)) ? -EFAULT : 0;
+}
+
+static void sparx5_ptp_classify(struct sparx5_port *port, struct sk_buff *skb,
+ u8 *rew_op, u8 *pdu_type, u8 *pdu_w16_offset)
+{
+ struct ptp_header *header;
+ u8 msgtype;
+ int type;
+
+ if (port->ptp_cmd == IFH_REW_OP_NOOP) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ *pdu_w16_offset = 0;
+ return;
+ }
+
+ type = ptp_classify_raw(skb);
+ if (type == PTP_CLASS_NONE) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ *pdu_w16_offset = 0;
+ return;
+ }
+
+ header = ptp_parse_header(skb, type);
+ if (!header) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ *pdu_w16_offset = 0;
+ return;
+ }
+
+ *pdu_w16_offset = 7;
+ if (type & PTP_CLASS_L2)
+ *pdu_type = IFH_PDU_TYPE_PTP;
+ if (type & PTP_CLASS_IPV4)
+ *pdu_type = IFH_PDU_TYPE_IPV4_UDP_PTP;
+ if (type & PTP_CLASS_IPV6)
+ *pdu_type = IFH_PDU_TYPE_IPV6_UDP_PTP;
+
+ if (port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ *rew_op = IFH_REW_OP_TWO_STEP_PTP;
+ return;
+ }
+
+ /* If it is sync and run 1 step then set the correct operation,
+ * otherwise run as 2 step
+ */
+ msgtype = ptp_get_msgtype(header, type);
+ if ((msgtype & 0xf) == 0) {
+ *rew_op = IFH_REW_OP_ONE_STEP_PTP;
+ return;
+ }
+
+ *rew_op = IFH_REW_OP_TWO_STEP_PTP;
+}
+
+static void sparx5_ptp_txtstamp_old_release(struct sparx5_port *port)
+{
+ struct sk_buff *skb, *skb_tmp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->tx_skbs.lock, flags);
+ skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) {
+ if time_after(SPARX5_SKB_CB(skb)->jiffies + SPARX5_PTP_TIMEOUT,
+ jiffies)
+ break;
+
+ __skb_unlink(skb, &port->tx_skbs);
+ dev_kfree_skb_any(skb);
+ }
+ spin_unlock_irqrestore(&port->tx_skbs.lock, flags);
+}
+
+int sparx5_ptp_txtstamp_request(struct sparx5_port *port,
+ struct sk_buff *skb)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ u8 rew_op, pdu_type, pdu_w16_offset;
+ unsigned long flags;
+
+ sparx5_ptp_classify(port, skb, &rew_op, &pdu_type, &pdu_w16_offset);
+ SPARX5_SKB_CB(skb)->rew_op = rew_op;
+ SPARX5_SKB_CB(skb)->pdu_type = pdu_type;
+ SPARX5_SKB_CB(skb)->pdu_w16_offset = pdu_w16_offset;
+
+ if (rew_op != IFH_REW_OP_TWO_STEP_PTP)
+ return 0;
+
+ sparx5_ptp_txtstamp_old_release(port);
+
+ spin_lock_irqsave(&sparx5->ptp_ts_id_lock, flags);
+ if (sparx5->ptp_skbs == SPARX5_MAX_PTP_ID) {
+ spin_unlock_irqrestore(&sparx5->ptp_ts_id_lock, flags);
+ return -EBUSY;
+ }
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ skb_queue_tail(&port->tx_skbs, skb);
+ SPARX5_SKB_CB(skb)->ts_id = port->ts_id;
+ SPARX5_SKB_CB(skb)->jiffies = jiffies;
+
+ sparx5->ptp_skbs++;
+ port->ts_id++;
+ if (port->ts_id == SPARX5_MAX_PTP_ID)
+ port->ts_id = 0;
+
+ spin_unlock_irqrestore(&sparx5->ptp_ts_id_lock, flags);
+
+ return 0;
+}
+
+void sparx5_ptp_txtstamp_release(struct sparx5_port *port,
+ struct sk_buff *skb)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sparx5->ptp_ts_id_lock, flags);
+ port->ts_id--;
+ sparx5->ptp_skbs--;
+ skb_unlink(skb, &port->tx_skbs);
+ spin_unlock_irqrestore(&sparx5->ptp_ts_id_lock, flags);
+}
+
+static void sparx5_get_hwtimestamp(struct sparx5 *sparx5,
+ struct timespec64 *ts,
+ u32 nsec)
+{
+ /* Read current PTP time to get seconds */
+ unsigned long flags;
+ u32 curr_nsec;
+
+ spin_lock_irqsave(&sparx5->ptp_clock_lock, flags);
+
+ spx5_rmw(PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(PTP_PIN_ACTION_SAVE) |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(SPARX5_PHC_PORT) |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(0),
+ PTP_PTP_PIN_CFG_PTP_PIN_ACTION |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC,
+ sparx5, PTP_PTP_PIN_CFG(TOD_ACC_PIN));
+
+ ts->tv_sec = spx5_rd(sparx5, PTP_PTP_TOD_SEC_LSB(TOD_ACC_PIN));
+ curr_nsec = spx5_rd(sparx5, PTP_PTP_TOD_NSEC(TOD_ACC_PIN));
+
+ ts->tv_nsec = nsec;
+
+ /* Sec has incremented since the ts was registered */
+ if (curr_nsec < nsec)
+ ts->tv_sec--;
+
+ spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags);
+}
+
+irqreturn_t sparx5_ptp_irq_handler(int irq, void *args)
+{
+ int budget = SPARX5_MAX_PTP_ID;
+ struct sparx5 *sparx5 = args;
+
+ while (budget--) {
+ struct sk_buff *skb, *skb_tmp, *skb_match = NULL;
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct sparx5_port *port;
+ struct timespec64 ts;
+ unsigned long flags;
+ u32 val, id, txport;
+ u32 delay;
+
+ val = spx5_rd(sparx5, REW_PTP_TWOSTEP_CTRL);
+
+ /* Check if a timestamp can be retrieved */
+ if (!(val & REW_PTP_TWOSTEP_CTRL_PTP_VLD))
+ break;
+
+ WARN_ON(val & REW_PTP_TWOSTEP_CTRL_PTP_OVFL);
+
+ if (!(val & REW_PTP_TWOSTEP_CTRL_STAMP_TX))
+ continue;
+
+ /* Retrieve the ts Tx port */
+ txport = REW_PTP_TWOSTEP_CTRL_STAMP_PORT_GET(val);
+
+ /* Retrieve its associated skb */
+ port = sparx5->ports[txport];
+
+ /* Retrieve the delay */
+ delay = spx5_rd(sparx5, REW_PTP_TWOSTEP_STAMP);
+ delay = REW_PTP_TWOSTEP_STAMP_STAMP_NSEC_GET(delay);
+
+ /* Get next timestamp from fifo, which needs to be the
+ * rx timestamp which represents the id of the frame
+ */
+ spx5_rmw(REW_PTP_TWOSTEP_CTRL_PTP_NXT_SET(1),
+ REW_PTP_TWOSTEP_CTRL_PTP_NXT,
+ sparx5, REW_PTP_TWOSTEP_CTRL);
+
+ val = spx5_rd(sparx5, REW_PTP_TWOSTEP_CTRL);
+
+ /* Check if a timestamp can be retried */
+ if (!(val & REW_PTP_TWOSTEP_CTRL_PTP_VLD))
+ break;
+
+ /* Read RX timestamping to get the ID */
+ id = spx5_rd(sparx5, REW_PTP_TWOSTEP_STAMP);
+ id <<= 8;
+ id |= spx5_rd(sparx5, REW_PTP_TWOSTEP_STAMP_SUBNS);
+
+ spin_lock_irqsave(&port->tx_skbs.lock, flags);
+ skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) {
+ if (SPARX5_SKB_CB(skb)->ts_id != id)
+ continue;
+
+ __skb_unlink(skb, &port->tx_skbs);
+ skb_match = skb;
+ break;
+ }
+ spin_unlock_irqrestore(&port->tx_skbs.lock, flags);
+
+ /* Next ts */
+ spx5_rmw(REW_PTP_TWOSTEP_CTRL_PTP_NXT_SET(1),
+ REW_PTP_TWOSTEP_CTRL_PTP_NXT,
+ sparx5, REW_PTP_TWOSTEP_CTRL);
+
+ if (WARN_ON(!skb_match))
+ continue;
+
+ spin_lock(&sparx5->ptp_ts_id_lock);
+ sparx5->ptp_skbs--;
+ spin_unlock(&sparx5->ptp_ts_id_lock);
+
+ /* Get the h/w timestamp */
+ sparx5_get_hwtimestamp(sparx5, &ts, delay);
+
+ /* Set the timestamp into the skb */
+ shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ skb_tstamp_tx(skb_match, &shhwtstamps);
+
+ dev_kfree_skb_any(skb_match);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int sparx5_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct sparx5_phc *phc = container_of(ptp, struct sparx5_phc, info);
+ struct sparx5 *sparx5 = phc->sparx5;
+ unsigned long flags;
+ bool neg_adj = 0;
+ u64 tod_inc;
+ u64 ref;
+
+ if (!scaled_ppm)
+ return 0;
+
+ if (scaled_ppm < 0) {
+ neg_adj = 1;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ tod_inc = sparx5_ptp_get_nominal_value(sparx5);
+
+ /* The multiplication is split in 2 separate additions because of
+ * overflow issues. If scaled_ppm with 16bit fractional part was bigger
+ * than 20ppm then we got overflow.
+ */
+ ref = sparx5_ptp_get_1ppm(sparx5) * (scaled_ppm >> 16);
+ ref += (sparx5_ptp_get_1ppm(sparx5) * (0xffff & scaled_ppm)) >> 16;
+ tod_inc = neg_adj ? tod_inc - ref : tod_inc + ref;
+
+ spin_lock_irqsave(&sparx5->ptp_clock_lock, flags);
+
+ spx5_rmw(PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS_SET(1 << BIT(phc->index)),
+ PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS,
+ sparx5, PTP_PTP_DOM_CFG);
+
+ spx5_wr((u32)tod_inc & 0xFFFFFFFF, sparx5,
+ PTP_CLK_PER_CFG(phc->index, 0));
+ spx5_wr((u32)(tod_inc >> 32), sparx5,
+ PTP_CLK_PER_CFG(phc->index, 1));
+
+ spx5_rmw(PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS_SET(0),
+ PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS, sparx5,
+ PTP_PTP_DOM_CFG);
+
+ spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags);
+
+ return 0;
+}
+
+static int sparx5_ptp_settime64(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct sparx5_phc *phc = container_of(ptp, struct sparx5_phc, info);
+ struct sparx5 *sparx5 = phc->sparx5;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sparx5->ptp_clock_lock, flags);
+
+ /* Must be in IDLE mode before the time can be loaded */
+ spx5_rmw(PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(PTP_PIN_ACTION_IDLE) |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(phc->index) |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(0),
+ PTP_PTP_PIN_CFG_PTP_PIN_ACTION |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC,
+ sparx5, PTP_PTP_PIN_CFG(TOD_ACC_PIN));
+
+ /* Set new value */
+ spx5_wr(PTP_PTP_TOD_SEC_MSB_PTP_TOD_SEC_MSB_SET(upper_32_bits(ts->tv_sec)),
+ sparx5, PTP_PTP_TOD_SEC_MSB(TOD_ACC_PIN));
+ spx5_wr(lower_32_bits(ts->tv_sec),
+ sparx5, PTP_PTP_TOD_SEC_LSB(TOD_ACC_PIN));
+ spx5_wr(ts->tv_nsec, sparx5, PTP_PTP_TOD_NSEC(TOD_ACC_PIN));
+
+ /* Apply new values */
+ spx5_rmw(PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(PTP_PIN_ACTION_LOAD) |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(phc->index) |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(0),
+ PTP_PTP_PIN_CFG_PTP_PIN_ACTION |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC,
+ sparx5, PTP_PTP_PIN_CFG(TOD_ACC_PIN));
+
+ spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags);
+
+ return 0;
+}
+
+static int sparx5_ptp_gettime64(struct ptp_clock_info *ptp,
+ struct timespec64 *ts)
+{
+ struct sparx5_phc *phc = container_of(ptp, struct sparx5_phc, info);
+ struct sparx5 *sparx5 = phc->sparx5;
+ unsigned long flags;
+ time64_t s;
+ s64 ns;
+
+ spin_lock_irqsave(&sparx5->ptp_clock_lock, flags);
+
+ spx5_rmw(PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(PTP_PIN_ACTION_SAVE) |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(phc->index) |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(0),
+ PTP_PTP_PIN_CFG_PTP_PIN_ACTION |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC,
+ sparx5, PTP_PTP_PIN_CFG(TOD_ACC_PIN));
+
+ s = spx5_rd(sparx5, PTP_PTP_TOD_SEC_MSB(TOD_ACC_PIN));
+ s <<= 32;
+ s |= spx5_rd(sparx5, PTP_PTP_TOD_SEC_LSB(TOD_ACC_PIN));
+ ns = spx5_rd(sparx5, PTP_PTP_TOD_NSEC(TOD_ACC_PIN));
+ ns &= PTP_PTP_TOD_NSEC_PTP_TOD_NSEC;
+
+ spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags);
+
+ /* Deal with negative values */
+ if ((ns & 0xFFFFFFF0) == 0x3FFFFFF0) {
+ s--;
+ ns &= 0xf;
+ ns += 999999984;
+ }
+
+ set_normalized_timespec64(ts, s, ns);
+ return 0;
+}
+
+static int sparx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct sparx5_phc *phc = container_of(ptp, struct sparx5_phc, info);
+ struct sparx5 *sparx5 = phc->sparx5;
+
+ if (delta > -(NSEC_PER_SEC / 2) && delta < (NSEC_PER_SEC / 2)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&sparx5->ptp_clock_lock, flags);
+
+ /* Must be in IDLE mode before the time can be loaded */
+ spx5_rmw(PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(PTP_PIN_ACTION_IDLE) |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(phc->index) |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(0),
+ PTP_PTP_PIN_CFG_PTP_PIN_ACTION |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC,
+ sparx5, PTP_PTP_PIN_CFG(TOD_ACC_PIN));
+
+ spx5_wr(PTP_PTP_TOD_NSEC_PTP_TOD_NSEC_SET(delta),
+ sparx5, PTP_PTP_TOD_NSEC(TOD_ACC_PIN));
+
+ /* Adjust time with the value of PTP_TOD_NSEC */
+ spx5_rmw(PTP_PTP_PIN_CFG_PTP_PIN_ACTION_SET(PTP_PIN_ACTION_DELTA) |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM_SET(phc->index) |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC_SET(0),
+ PTP_PTP_PIN_CFG_PTP_PIN_ACTION |
+ PTP_PTP_PIN_CFG_PTP_PIN_DOM |
+ PTP_PTP_PIN_CFG_PTP_PIN_SYNC,
+ sparx5, PTP_PTP_PIN_CFG(TOD_ACC_PIN));
+
+ spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags);
+ } else {
+ /* Fall back using sparx5_ptp_settime64 which is not exact */
+ struct timespec64 ts;
+ u64 now;
+
+ sparx5_ptp_gettime64(ptp, &ts);
+
+ now = ktime_to_ns(timespec64_to_ktime(ts));
+ ts = ns_to_timespec64(now + delta);
+
+ sparx5_ptp_settime64(ptp, &ts);
+ }
+
+ return 0;
+}
+
+static struct ptp_clock_info sparx5_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "sparx5 ptp",
+ .max_adj = 200000,
+ .gettime64 = sparx5_ptp_gettime64,
+ .settime64 = sparx5_ptp_settime64,
+ .adjtime = sparx5_ptp_adjtime,
+ .adjfine = sparx5_ptp_adjfine,
+};
+
+static int sparx5_ptp_phc_init(struct sparx5 *sparx5,
+ int index,
+ struct ptp_clock_info *clock_info)
+{
+ struct sparx5_phc *phc = &sparx5->phc[index];
+
+ phc->info = *clock_info;
+ phc->clock = ptp_clock_register(&phc->info, sparx5->dev);
+ if (IS_ERR(phc->clock))
+ return PTR_ERR(phc->clock);
+
+ phc->index = index;
+ phc->sparx5 = sparx5;
+
+ /* PTP Rx stamping is always enabled. */
+ phc->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+
+ return 0;
+}
+
+int sparx5_ptp_init(struct sparx5 *sparx5)
+{
+ u64 tod_adj = sparx5_ptp_get_nominal_value(sparx5);
+ struct sparx5_port *port;
+ int err, i;
+
+ if (!sparx5->ptp)
+ return 0;
+
+ for (i = 0; i < SPARX5_PHC_COUNT; ++i) {
+ err = sparx5_ptp_phc_init(sparx5, i, &sparx5_ptp_clock_info);
+ if (err)
+ return err;
+ }
+
+ spin_lock_init(&sparx5->ptp_clock_lock);
+ spin_lock_init(&sparx5->ptp_ts_id_lock);
+ mutex_init(&sparx5->ptp_lock);
+
+ /* Disable master counters */
+ spx5_wr(PTP_PTP_DOM_CFG_PTP_ENA_SET(0), sparx5, PTP_PTP_DOM_CFG);
+
+ /* Configure the nominal TOD increment per clock cycle */
+ spx5_rmw(PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS_SET(0x7),
+ PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS,
+ sparx5, PTP_PTP_DOM_CFG);
+
+ for (i = 0; i < SPARX5_PHC_COUNT; ++i) {
+ spx5_wr((u32)tod_adj & 0xFFFFFFFF, sparx5,
+ PTP_CLK_PER_CFG(i, 0));
+ spx5_wr((u32)(tod_adj >> 32), sparx5,
+ PTP_CLK_PER_CFG(i, 1));
+ }
+
+ spx5_rmw(PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS_SET(0),
+ PTP_PTP_DOM_CFG_PTP_CLKCFG_DIS,
+ sparx5, PTP_PTP_DOM_CFG);
+
+ /* Enable master counters */
+ spx5_wr(PTP_PTP_DOM_CFG_PTP_ENA_SET(0x7), sparx5, PTP_PTP_DOM_CFG);
+
+ for (i = 0; i < sparx5->port_count; i++) {
+ port = sparx5->ports[i];
+ if (!port)
+ continue;
+
+ skb_queue_head_init(&port->tx_skbs);
+ }
+
+ return 0;
+}
+
+void sparx5_ptp_deinit(struct sparx5 *sparx5)
+{
+ struct sparx5_port *port;
+ int i;
+
+ for (i = 0; i < sparx5->port_count; i++) {
+ port = sparx5->ports[i];
+ if (!port)
+ continue;
+
+ skb_queue_purge(&port->tx_skbs);
+ }
+
+ for (i = 0; i < SPARX5_PHC_COUNT; ++i)
+ ptp_clock_unregister(sparx5->phc[i].clock);
+}
+
+void sparx5_ptp_rxtstamp(struct sparx5 *sparx5, struct sk_buff *skb,
+ u64 timestamp)
+{
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct sparx5_phc *phc;
+ struct timespec64 ts;
+ u64 full_ts_in_ns;
+
+ if (!sparx5->ptp)
+ return;
+
+ phc = &sparx5->phc[SPARX5_PHC_PORT];
+ sparx5_ptp_gettime64(&phc->info, &ts);
+
+ if (ts.tv_nsec < timestamp)
+ ts.tv_sec--;
+ ts.tv_nsec = timestamp;
+ full_ts_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp = full_ts_in_ns;
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
index 649ca609884a..2d5de1c06fab 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
@@ -16,14 +16,31 @@ struct sparx5_switchdev_event_work {
struct work_struct work;
struct switchdev_notifier_fdb_info fdb_info;
struct net_device *dev;
+ struct sparx5 *sparx5;
unsigned long event;
};
+static int sparx5_port_attr_pre_bridge_flags(struct sparx5_port *port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+
static void sparx5_port_attr_bridge_flags(struct sparx5_port *port,
struct switchdev_brport_flags flags)
{
+ int pgid;
+
if (flags.mask & BR_MCAST_FLOOD)
- sparx5_pgid_update_mask(port, PGID_MC_FLOOD, true);
+ for (pgid = PGID_MC_FLOOD; pgid <= PGID_IPV6_MC_CTRL; pgid++)
+ sparx5_pgid_update_mask(port, pgid, !!(flags.val & BR_MCAST_FLOOD));
+ if (flags.mask & BR_FLOOD)
+ sparx5_pgid_update_mask(port, PGID_UC_FLOOD, !!(flags.val & BR_FLOOD));
+ if (flags.mask & BR_BCAST_FLOOD)
+ sparx5_pgid_update_mask(port, PGID_BCAST, !!(flags.val & BR_BCAST_FLOOD));
}
static void sparx5_attr_stp_state_set(struct sparx5_port *port,
@@ -72,6 +89,9 @@ static int sparx5_port_attr_set(struct net_device *dev, const void *ctx,
struct sparx5_port *port = netdev_priv(dev);
switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ return sparx5_port_attr_pre_bridge_flags(port,
+ attr->u.brport_flags);
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
sparx5_port_attr_bridge_flags(port, attr->u.brport_flags);
break;
@@ -228,31 +248,34 @@ static void sparx5_switchdev_bridge_fdb_event_work(struct work_struct *work)
struct switchdev_notifier_fdb_info *fdb_info;
struct sparx5_port *port;
struct sparx5 *sparx5;
+ bool host_addr;
rtnl_lock();
- if (!sparx5_netdevice_check(dev))
- goto out;
-
- port = netdev_priv(dev);
- sparx5 = port->sparx5;
+ if (!sparx5_netdevice_check(dev)) {
+ host_addr = true;
+ sparx5 = switchdev_work->sparx5;
+ } else {
+ host_addr = false;
+ sparx5 = switchdev_work->sparx5;
+ port = netdev_priv(dev);
+ }
fdb_info = &switchdev_work->fdb_info;
switch (switchdev_work->event) {
case SWITCHDEV_FDB_ADD_TO_DEVICE:
- if (!fdb_info->added_by_user)
- break;
- sparx5_add_mact_entry(sparx5, port, fdb_info->addr,
- fdb_info->vid);
+ if (host_addr)
+ sparx5_add_mact_entry(sparx5, dev, PGID_CPU,
+ fdb_info->addr, fdb_info->vid);
+ else
+ sparx5_add_mact_entry(sparx5, port->ndev, port->portno,
+ fdb_info->addr, fdb_info->vid);
break;
case SWITCHDEV_FDB_DEL_TO_DEVICE:
- if (!fdb_info->added_by_user)
- break;
sparx5_del_mact_entry(sparx5, fdb_info->addr, fdb_info->vid);
break;
}
-out:
rtnl_unlock();
kfree(switchdev_work->fdb_info.addr);
kfree(switchdev_work);
@@ -264,15 +287,18 @@ static void sparx5_schedule_work(struct work_struct *work)
queue_work(sparx5_owq, work);
}
-static int sparx5_switchdev_event(struct notifier_block *unused,
+static int sparx5_switchdev_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
struct sparx5_switchdev_event_work *switchdev_work;
struct switchdev_notifier_fdb_info *fdb_info;
struct switchdev_notifier_info *info = ptr;
+ struct sparx5 *spx5;
int err;
+ spx5 = container_of(nb, struct sparx5, switchdev_nb);
+
switch (event) {
case SWITCHDEV_PORT_ATTR_SET:
err = switchdev_handle_port_attr_set(dev, ptr,
@@ -288,6 +314,7 @@ static int sparx5_switchdev_event(struct notifier_block *unused,
switchdev_work->dev = dev;
switchdev_work->event = event;
+ switchdev_work->sparx5 = spx5;
fdb_info = container_of(info,
struct switchdev_notifier_fdb_info,
@@ -314,54 +341,6 @@ err_addr_alloc:
return NOTIFY_BAD;
}
-static void sparx5_sync_port_dev_addr(struct sparx5 *sparx5,
- struct sparx5_port *port,
- u16 vid, bool add)
-{
- if (!port ||
- !test_bit(port->portno, sparx5->bridge_mask))
- return; /* Skip null/host interfaces */
-
- /* Bridge connects to vid? */
- if (add) {
- /* Add port MAC address from the VLAN */
- sparx5_mact_learn(sparx5, PGID_CPU,
- port->ndev->dev_addr, vid);
- } else {
- /* Control port addr visibility depending on
- * port VLAN connectivity.
- */
- if (test_bit(port->portno, sparx5->vlan_mask[vid]))
- sparx5_mact_learn(sparx5, PGID_CPU,
- port->ndev->dev_addr, vid);
- else
- sparx5_mact_forget(sparx5,
- port->ndev->dev_addr, vid);
- }
-}
-
-static void sparx5_sync_bridge_dev_addr(struct net_device *dev,
- struct sparx5 *sparx5,
- u16 vid, bool add)
-{
- int i;
-
- /* First, handle bridge address'es */
- if (add) {
- sparx5_mact_learn(sparx5, PGID_CPU, dev->dev_addr,
- vid);
- sparx5_mact_learn(sparx5, PGID_BCAST, dev->broadcast,
- vid);
- } else {
- sparx5_mact_forget(sparx5, dev->dev_addr, vid);
- sparx5_mact_forget(sparx5, dev->broadcast, vid);
- }
-
- /* Now look at bridged ports */
- for (i = 0; i < SPX5_PORTS; i++)
- sparx5_sync_port_dev_addr(sparx5, sparx5->ports[i], vid, add);
-}
-
static int sparx5_handle_port_vlan_add(struct net_device *dev,
struct notifier_block *nb,
const struct switchdev_obj_port_vlan *v)
@@ -369,13 +348,13 @@ static int sparx5_handle_port_vlan_add(struct net_device *dev,
struct sparx5_port *port = netdev_priv(dev);
if (netif_is_bridge_master(dev)) {
- if (v->flags & BRIDGE_VLAN_INFO_BRENTRY) {
- struct sparx5 *sparx5 =
- container_of(nb, struct sparx5,
- switchdev_blocking_nb);
+ struct sparx5 *sparx5 =
+ container_of(nb, struct sparx5,
+ switchdev_blocking_nb);
- sparx5_sync_bridge_dev_addr(dev, sparx5, v->vid, true);
- }
+ /* Flood broadcast to CPU */
+ sparx5_mact_learn(sparx5, PGID_BCAST, dev->broadcast,
+ v->vid);
return 0;
}
@@ -421,7 +400,7 @@ static int sparx5_handle_port_vlan_del(struct net_device *dev,
container_of(nb, struct sparx5,
switchdev_blocking_nb);
- sparx5_sync_bridge_dev_addr(dev, sparx5, vid, false);
+ sparx5_mact_forget(sparx5, dev->broadcast, vid);
return 0;
}
@@ -432,9 +411,6 @@ static int sparx5_handle_port_vlan_del(struct net_device *dev,
if (ret)
return ret;
- /* Delete the port MAC address with the matching VLAN information */
- sparx5_mact_forget(port->sparx5, port->ndev->dev_addr, vid);
-
return 0;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
index 4ce490a25f33..8e56ffa1c4f7 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
@@ -58,16 +58,6 @@ int sparx5_vlan_vid_add(struct sparx5_port *port, u16 vid, bool pvid,
struct sparx5 *sparx5 = port->sparx5;
int ret;
- /* Make the port a member of the VLAN */
- set_bit(port->portno, sparx5->vlan_mask[vid]);
- ret = sparx5_vlant_set_mask(sparx5, vid);
- if (ret)
- return ret;
-
- /* Default ingress vlan classification */
- if (pvid)
- port->pvid = vid;
-
/* Untagged egress vlan classification */
if (untagged && port->vid != vid) {
if (port->vid) {
@@ -79,6 +69,16 @@ int sparx5_vlan_vid_add(struct sparx5_port *port, u16 vid, bool pvid,
port->vid = vid;
}
+ /* Make the port a member of the VLAN */
+ set_bit(port->portno, sparx5->vlan_mask[vid]);
+ ret = sparx5_vlant_set_mask(sparx5, vid);
+ if (ret)
+ return ret;
+
+ /* Default ingress vlan classification */
+ if (pvid)
+ port->pvid = vid;
+
sparx5_vlan_port_apply(sparx5, port);
return 0;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 69e791e6abc4..b7d3ba1b4d17 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1085,8 +1085,10 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
break;
case CQE_RX_TRUNCATED:
- netdev_err(ndev, "Dropped a truncated packet\n");
- return;
+ ++ndev->stats.rx_dropped;
+ rxbuf_oob = &rxq->rx_oobs[rxq->buf_index];
+ netdev_warn_once(ndev, "Dropped a truncated packet\n");
+ goto drop;
case CQE_RX_COALESCED_4:
netdev_err(ndev, "RX coalescing is unsupported\n");
@@ -1102,9 +1104,6 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
return;
}
- if (oob->cqe_hdr.cqe_type != CQE_RX_OKAY)
- return;
-
pktlen = oob->ppi[0].pkt_len;
if (pktlen == 0) {
@@ -1154,6 +1153,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
mana_rx_skb(old_buf, oob, rxq);
+drop:
mana_move_wq_tail(rxq->gdma_rq, rxbuf_oob->wqe_inf.wqe_size_in_bu);
mana_post_pkt_rxq(rxq);
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 15179b9529e1..afb7dcadb8d2 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -510,14 +510,14 @@ static int moxart_mac_probe(struct platform_device *pdev)
}
priv->tx_buf_base = kmalloc_array(priv->tx_buf_size, TX_DESC_NUM,
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!priv->tx_buf_base) {
ret = -ENOMEM;
goto init_fail;
}
priv->rx_buf_base = kmalloc_array(priv->rx_buf_size, RX_DESC_NUM,
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!priv->rx_buf_base) {
ret = -ENOMEM;
goto init_fail;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 455293aa6343..e443bd8b2d09 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -13,6 +13,7 @@
#define TABLE_UPDATE_SLEEP_US 10
#define TABLE_UPDATE_TIMEOUT_US 100000
+#define OCELOT_RSV_VLAN_RANGE_START 4000
struct ocelot_mact_entry {
u8 mac[ETH_ALEN];
@@ -221,6 +222,35 @@ static void ocelot_vcap_enable(struct ocelot *ocelot, int port)
REW_PORT_CFG, port);
}
+static int ocelot_single_vlan_aware_bridge(struct ocelot *ocelot,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *bridge = NULL;
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (!ocelot_port || !ocelot_port->bridge ||
+ !br_vlan_enabled(ocelot_port->bridge))
+ continue;
+
+ if (!bridge) {
+ bridge = ocelot_port->bridge;
+ continue;
+ }
+
+ if (bridge == ocelot_port->bridge)
+ continue;
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one VLAN-aware bridge is supported");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot)
{
return ocelot_read(ocelot, ANA_TABLES_VLANACCESS);
@@ -347,12 +377,45 @@ static void ocelot_port_manage_port_tag(struct ocelot *ocelot, int port)
}
}
+int ocelot_bridge_num_find(struct ocelot *ocelot,
+ const struct net_device *bridge)
+{
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (ocelot_port && ocelot_port->bridge == bridge)
+ return ocelot_port->bridge_num;
+ }
+
+ return -1;
+}
+EXPORT_SYMBOL_GPL(ocelot_bridge_num_find);
+
+static u16 ocelot_vlan_unaware_pvid(struct ocelot *ocelot,
+ const struct net_device *bridge)
+{
+ int bridge_num;
+
+ /* Standalone ports use VID 0 */
+ if (!bridge)
+ return 0;
+
+ bridge_num = ocelot_bridge_num_find(ocelot, bridge);
+ if (WARN_ON(bridge_num < 0))
+ return 0;
+
+ /* VLAN-unaware bridges use a reserved VID going from 4095 downwards */
+ return VLAN_N_VID - bridge_num - 1;
+}
+
/* Default vlan to clasify for untagged frames (may be zero) */
static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
const struct ocelot_bridge_vlan *pvid_vlan)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- u16 pvid = OCELOT_VLAN_UNAWARE_PVID;
+ u16 pvid = ocelot_vlan_unaware_pvid(ocelot, ocelot_port->bridge);
u32 val = 0;
ocelot_port->pvid_vlan = pvid_vlan;
@@ -466,12 +529,29 @@ static int ocelot_vlan_member_del(struct ocelot *ocelot, int port, u16 vid)
return 0;
}
+static int ocelot_add_vlan_unaware_pvid(struct ocelot *ocelot, int port,
+ const struct net_device *bridge)
+{
+ u16 vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
+ return ocelot_vlan_member_add(ocelot, port, vid, true);
+}
+
+static int ocelot_del_vlan_unaware_pvid(struct ocelot *ocelot, int port,
+ const struct net_device *bridge)
+{
+ u16 vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
+ return ocelot_vlan_member_del(ocelot, port, vid);
+}
+
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
bool vlan_aware, struct netlink_ext_ack *extack)
{
struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
struct ocelot_port *ocelot_port = ocelot->ports[port];
struct ocelot_vcap_filter *filter;
+ int err;
u32 val;
list_for_each_entry(filter, &block->rules, list) {
@@ -483,6 +563,19 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
}
}
+ err = ocelot_single_vlan_aware_bridge(ocelot, extack);
+ if (err)
+ return err;
+
+ if (vlan_aware)
+ err = ocelot_del_vlan_unaware_pvid(ocelot, port,
+ ocelot_port->bridge);
+ else
+ err = ocelot_add_vlan_unaware_pvid(ocelot, port,
+ ocelot_port->bridge);
+ if (err)
+ return err;
+
ocelot_port->vlan_aware = vlan_aware;
if (vlan_aware)
@@ -521,6 +614,12 @@ int ocelot_vlan_prepare(struct ocelot *ocelot, int port, u16 vid, bool pvid,
}
}
+ if (vid > OCELOT_RSV_VLAN_RANGE_START) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "VLAN range 4000-4095 reserved for VLAN-unaware bridging");
+ return -EBUSY;
+ }
+
return 0;
}
EXPORT_SYMBOL(ocelot_vlan_prepare);
@@ -549,14 +648,18 @@ EXPORT_SYMBOL(ocelot_vlan_add);
int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ bool del_pvid = false;
int err;
+ if (ocelot_port->pvid_vlan && ocelot_port->pvid_vlan->vid == vid)
+ del_pvid = true;
+
err = ocelot_vlan_member_del(ocelot, port, vid);
if (err)
return err;
/* Ingress */
- if (ocelot_port->pvid_vlan && ocelot_port->pvid_vlan->vid == vid)
+ if (del_pvid)
ocelot_port_set_pvid(ocelot, port, NULL);
/* Egress */
@@ -580,11 +683,11 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
for (vid = 1; vid < VLAN_N_VID; vid++)
ocelot_vlant_set_mask(ocelot, vid, 0);
- /* Because VLAN filtering is enabled, we need VID 0 to get untagged
- * traffic. It is added automatically if 8021q module is loaded, but
- * we can't rely on it since module may be not loaded.
+ /* We need VID 0 to get traffic on standalone ports.
+ * It is added automatically if the 8021q module is loaded, but we
+ * can't rely on that since it might not be.
*/
- ocelot_vlant_set_mask(ocelot, OCELOT_VLAN_UNAWARE_PVID, all_ports);
+ ocelot_vlant_set_mask(ocelot, OCELOT_STANDALONE_PVID, all_ports);
/* Set vlan ingress filter mask to all ports but the CPU port by
* default.
@@ -1233,21 +1336,27 @@ void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
}
EXPORT_SYMBOL(ocelot_drain_cpu_queue);
-int ocelot_fdb_add(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid)
+int ocelot_fdb_add(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge)
{
int pgid = port;
if (port == ocelot->npi)
pgid = PGID_CPU;
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
return ocelot_mact_learn(ocelot, pgid, addr, vid, ENTRYTYPE_LOCKED);
}
EXPORT_SYMBOL(ocelot_fdb_add);
-int ocelot_fdb_del(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid)
+int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge)
{
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
return ocelot_mact_forget(ocelot, addr, vid);
}
EXPORT_SYMBOL(ocelot_fdb_del);
@@ -1409,6 +1518,12 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
is_static = (entry.type == ENTRYTYPE_LOCKED);
+ /* Hide the reserved VLANs used for
+ * VLAN-unaware bridging.
+ */
+ if (entry.vid > OCELOT_RSV_VLAN_RANGE_START)
+ entry.vid = 0;
+
err = cb(entry.mac, entry.vid, is_static, data);
if (err)
break;
@@ -1432,6 +1547,8 @@ static void
ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv4.dport.value = PTP_EV_PORT;
trap->key.ipv4.dport.mask = 0xffff;
}
@@ -1440,6 +1557,8 @@ static void
ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv6.dport.value = PTP_EV_PORT;
trap->key.ipv6.dport.mask = 0xffff;
}
@@ -1448,6 +1567,8 @@ static void
ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv4.dport.value = PTP_GEN_PORT;
trap->key.ipv4.dport.mask = 0xffff;
}
@@ -1456,13 +1577,15 @@ static void
ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
{
trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv4.proto.value[0] = IPPROTO_UDP;
+ trap->key.ipv4.proto.mask[0] = 0xff;
trap->key.ipv6.dport.value = PTP_GEN_PORT;
trap->key.ipv6.dport.mask = 0xffff;
}
-static int ocelot_trap_add(struct ocelot *ocelot, int port,
- unsigned long cookie,
- void (*populate)(struct ocelot_vcap_filter *f))
+int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie, bool take_ts,
+ void (*populate)(struct ocelot_vcap_filter *f))
{
struct ocelot_vcap_block *block_vcap_is2;
struct ocelot_vcap_filter *trap;
@@ -1488,6 +1611,8 @@ static int ocelot_trap_add(struct ocelot *ocelot, int port,
trap->action.cpu_copy_ena = true;
trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
trap->action.port_mask = 0;
+ trap->take_ts = take_ts;
+ list_add_tail(&trap->trap_list, &ocelot->traps);
new = true;
}
@@ -1499,16 +1624,17 @@ static int ocelot_trap_add(struct ocelot *ocelot, int port,
err = ocelot_vcap_filter_replace(ocelot, trap);
if (err) {
trap->ingress_port_mask &= ~BIT(port);
- if (!trap->ingress_port_mask)
+ if (!trap->ingress_port_mask) {
+ list_del(&trap->trap_list);
kfree(trap);
+ }
return err;
}
return 0;
}
-static int ocelot_trap_del(struct ocelot *ocelot, int port,
- unsigned long cookie)
+int ocelot_trap_del(struct ocelot *ocelot, int port, unsigned long cookie)
{
struct ocelot_vcap_block *block_vcap_is2;
struct ocelot_vcap_filter *trap;
@@ -1521,39 +1647,42 @@ static int ocelot_trap_del(struct ocelot *ocelot, int port,
return 0;
trap->ingress_port_mask &= ~BIT(port);
- if (!trap->ingress_port_mask)
+ if (!trap->ingress_port_mask) {
+ list_del(&trap->trap_list);
+
return ocelot_vcap_filter_del(ocelot, trap);
+ }
return ocelot_vcap_filter_replace(ocelot, trap);
}
static int ocelot_l2_ptp_trap_add(struct ocelot *ocelot, int port)
{
- unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+ unsigned long l2_cookie = OCELOT_VCAP_IS2_L2_PTP_TRAP(ocelot);
- return ocelot_trap_add(ocelot, port, l2_cookie,
+ return ocelot_trap_add(ocelot, port, l2_cookie, true,
ocelot_populate_l2_ptp_trap_key);
}
static int ocelot_l2_ptp_trap_del(struct ocelot *ocelot, int port)
{
- unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+ unsigned long l2_cookie = OCELOT_VCAP_IS2_L2_PTP_TRAP(ocelot);
return ocelot_trap_del(ocelot, port, l2_cookie);
}
static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port)
{
- unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
- unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ unsigned long ipv4_gen_cookie = OCELOT_VCAP_IS2_IPV4_GEN_PTP_TRAP(ocelot);
+ unsigned long ipv4_ev_cookie = OCELOT_VCAP_IS2_IPV4_EV_PTP_TRAP(ocelot);
int err;
- err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie,
+ err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie, true,
ocelot_populate_ipv4_ptp_event_trap_key);
if (err)
return err;
- err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie,
+ err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie, false,
ocelot_populate_ipv4_ptp_general_trap_key);
if (err)
ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
@@ -1563,8 +1692,8 @@ static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port)
static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port)
{
- unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
- unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ unsigned long ipv4_gen_cookie = OCELOT_VCAP_IS2_IPV4_GEN_PTP_TRAP(ocelot);
+ unsigned long ipv4_ev_cookie = OCELOT_VCAP_IS2_IPV4_EV_PTP_TRAP(ocelot);
int err;
err = ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
@@ -1574,16 +1703,16 @@ static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port)
static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port)
{
- unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
- unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ unsigned long ipv6_gen_cookie = OCELOT_VCAP_IS2_IPV6_GEN_PTP_TRAP(ocelot);
+ unsigned long ipv6_ev_cookie = OCELOT_VCAP_IS2_IPV6_EV_PTP_TRAP(ocelot);
int err;
- err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie,
+ err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie, true,
ocelot_populate_ipv6_ptp_event_trap_key);
if (err)
return err;
- err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie,
+ err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie, false,
ocelot_populate_ipv6_ptp_general_trap_key);
if (err)
ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
@@ -1593,8 +1722,8 @@ static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port)
static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
{
- unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
- unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ unsigned long ipv6_gen_cookie = OCELOT_VCAP_IS2_IPV6_GEN_PTP_TRAP(ocelot);
+ unsigned long ipv6_ev_cookie = OCELOT_VCAP_IS2_IPV6_EV_PTP_TRAP(ocelot);
int err;
err = ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
@@ -1737,32 +1866,37 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
}
EXPORT_SYMBOL(ocelot_get_strings);
-static void ocelot_update_stats(struct ocelot *ocelot)
+/* Caller must hold &ocelot->stats_lock */
+static int ocelot_port_update_stats(struct ocelot *ocelot, int port)
{
- int i, j;
+ unsigned int idx = port * ocelot->num_stats;
+ struct ocelot_stats_region *region;
+ int err, j;
- mutex_lock(&ocelot->stats_lock);
-
- for (i = 0; i < ocelot->num_phys_ports; i++) {
- /* Configure the port to read the stats from */
- ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(i), SYS_STAT_CFG);
+ /* Configure the port to read the stats from */
+ ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port), SYS_STAT_CFG);
- for (j = 0; j < ocelot->num_stats; j++) {
- u32 val;
- unsigned int idx = i * ocelot->num_stats + j;
+ list_for_each_entry(region, &ocelot->stats_regions, node) {
+ err = ocelot_bulk_read_rix(ocelot, SYS_COUNT_RX_OCTETS,
+ region->offset, region->buf,
+ region->count);
+ if (err)
+ return err;
- val = ocelot_read_rix(ocelot, SYS_COUNT_RX_OCTETS,
- ocelot->stats_layout[j].offset);
+ for (j = 0; j < region->count; j++) {
+ u64 *stat = &ocelot->stats[idx + j];
+ u64 val = region->buf[j];
- if (val < (ocelot->stats[idx] & U32_MAX))
- ocelot->stats[idx] += (u64)1 << 32;
+ if (val < (*stat & U32_MAX))
+ *stat += (u64)1 << 32;
- ocelot->stats[idx] = (ocelot->stats[idx] &
- ~(u64)U32_MAX) + val;
+ *stat = (*stat & ~(u64)U32_MAX) + val;
}
+
+ idx += region->count;
}
- mutex_unlock(&ocelot->stats_lock);
+ return err;
}
static void ocelot_check_stats_work(struct work_struct *work)
@@ -1770,8 +1904,18 @@ static void ocelot_check_stats_work(struct work_struct *work)
struct delayed_work *del_work = to_delayed_work(work);
struct ocelot *ocelot = container_of(del_work, struct ocelot,
stats_work);
+ int i, err;
+
+ mutex_lock(&ocelot->stats_lock);
+ for (i = 0; i < ocelot->num_phys_ports; i++) {
+ err = ocelot_port_update_stats(ocelot, i);
+ if (err)
+ break;
+ }
+ mutex_unlock(&ocelot->stats_lock);
- ocelot_update_stats(ocelot);
+ if (err)
+ dev_err(ocelot->dev, "Error %d updating ethtool stats\n", err);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
@@ -1779,14 +1923,21 @@ static void ocelot_check_stats_work(struct work_struct *work)
void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data)
{
- int i;
+ int i, err;
+
+ mutex_lock(&ocelot->stats_lock);
/* check and update now */
- ocelot_update_stats(ocelot);
+ err = ocelot_port_update_stats(ocelot, port);
/* Copy all counters */
for (i = 0; i < ocelot->num_stats; i++)
*data++ = ocelot->stats[port * ocelot->num_stats + i];
+
+ mutex_unlock(&ocelot->stats_lock);
+
+ if (err)
+ dev_err(ocelot->dev, "Error %d updating ethtool stats\n", err);
}
EXPORT_SYMBOL(ocelot_get_ethtool_stats);
@@ -1799,6 +1950,41 @@ int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
}
EXPORT_SYMBOL(ocelot_get_sset_count);
+static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
+{
+ struct ocelot_stats_region *region = NULL;
+ unsigned int last;
+ int i;
+
+ INIT_LIST_HEAD(&ocelot->stats_regions);
+
+ for (i = 0; i < ocelot->num_stats; i++) {
+ if (region && ocelot->stats_layout[i].offset == last + 1) {
+ region->count++;
+ } else {
+ region = devm_kzalloc(ocelot->dev, sizeof(*region),
+ GFP_KERNEL);
+ if (!region)
+ return -ENOMEM;
+
+ region->offset = ocelot->stats_layout[i].offset;
+ region->count = 1;
+ list_add_tail(&region->node, &ocelot->stats_regions);
+ }
+
+ last = ocelot->stats_layout[i].offset;
+ }
+
+ list_for_each_entry(region, &ocelot->stats_regions, node) {
+ region->buf = devm_kcalloc(ocelot->dev, region->count,
+ sizeof(*region->buf), GFP_KERNEL);
+ if (!region->buf)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
int ocelot_get_ts_info(struct ocelot *ocelot, int port,
struct ethtool_ts_info *info)
{
@@ -1832,6 +2018,8 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond)
u32 mask = 0;
int port;
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
for (port = 0; port < ocelot->num_phys_ports; port++) {
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -1845,6 +2033,19 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond)
return mask;
}
+/* The logical port number of a LAG is equal to the lowest numbered physical
+ * port ID present in that LAG. It may change if that port ever leaves the LAG.
+ */
+static int ocelot_bond_get_id(struct ocelot *ocelot, struct net_device *bond)
+{
+ int bond_mask = ocelot_get_bond_mask(ocelot, bond);
+
+ if (!bond_mask)
+ return -ENOENT;
+
+ return __ffs(bond_mask);
+}
+
u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port)
{
struct ocelot_port *ocelot_port = ocelot->ports[src_port];
@@ -1964,6 +2165,28 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot, bool joining)
}
EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
+void ocelot_port_set_dsa_8021q_cpu(struct ocelot *ocelot, int port)
+{
+ u16 vid;
+
+ ocelot->ports[port]->is_dsa_8021q_cpu = true;
+
+ for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++)
+ ocelot_vlan_member_add(ocelot, port, vid, true);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_set_dsa_8021q_cpu);
+
+void ocelot_port_unset_dsa_8021q_cpu(struct ocelot *ocelot, int port)
+{
+ u16 vid;
+
+ ocelot->ports[port]->is_dsa_8021q_cpu = false;
+
+ for (vid = OCELOT_RSV_VLAN_RANGE_START; vid < VLAN_N_VID; vid++)
+ ocelot_vlan_member_del(ocelot, port, vid);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_unset_dsa_8021q_cpu);
+
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -2108,7 +2331,8 @@ static void ocelot_encode_ports_to_mdb(unsigned char *addr,
}
int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge)
{
unsigned char addr[ETH_ALEN];
struct ocelot_multicast *mc;
@@ -2118,6 +2342,9 @@ int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
if (port == ocelot->npi)
port = ocelot->num_phys_ports;
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc) {
/* New entry */
@@ -2164,7 +2391,8 @@ int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
EXPORT_SYMBOL(ocelot_port_mdb_add);
int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge)
{
unsigned char addr[ETH_ALEN];
struct ocelot_multicast *mc;
@@ -2174,6 +2402,9 @@ int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
if (port == ocelot->npi)
port = ocelot->num_phys_ports;
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc)
return -ENOENT;
@@ -2207,18 +2438,30 @@ int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_port_mdb_del);
-void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
- struct net_device *bridge)
+int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge, int bridge_num,
+ struct netlink_ext_ack *extack)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int err;
+
+ err = ocelot_single_vlan_aware_bridge(ocelot, extack);
+ if (err)
+ return err;
mutex_lock(&ocelot->fwd_domain_lock);
ocelot_port->bridge = bridge;
+ ocelot_port->bridge_num = bridge_num;
ocelot_apply_bridge_fwd_mask(ocelot, true);
mutex_unlock(&ocelot->fwd_domain_lock);
+
+ if (br_vlan_enabled(bridge))
+ return 0;
+
+ return ocelot_add_vlan_unaware_pvid(ocelot, port, bridge);
}
EXPORT_SYMBOL(ocelot_port_bridge_join);
@@ -2229,7 +2472,11 @@ void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
mutex_lock(&ocelot->fwd_domain_lock);
+ if (!br_vlan_enabled(bridge))
+ ocelot_del_vlan_unaware_pvid(ocelot, port, bridge);
+
ocelot_port->bridge = NULL;
+ ocelot_port->bridge_num = -1;
ocelot_port_set_pvid(ocelot, port, NULL);
ocelot_port_manage_port_tag(ocelot, port);
@@ -2338,7 +2585,7 @@ static void ocelot_setup_logical_port_ids(struct ocelot *ocelot)
bond = ocelot_port->bond;
if (bond) {
- int lag = __ffs(ocelot_get_bond_mask(ocelot, bond));
+ int lag = ocelot_bond_get_id(ocelot, bond);
ocelot_rmw_gix(ocelot,
ANA_PORT_PORT_CFG_PORTID_VAL(lag),
@@ -2353,6 +2600,46 @@ static void ocelot_setup_logical_port_ids(struct ocelot *ocelot)
}
}
+/* Documentation for PORTID_VAL says:
+ * Logical port number for front port. If port is not a member of a LLAG,
+ * then PORTID must be set to the physical port number.
+ * If port is a member of a LLAG, then PORTID must be set to the common
+ * PORTID_VAL used for all member ports of the LLAG.
+ * The value must not exceed the number of physical ports on the device.
+ *
+ * This means we have little choice but to migrate FDB entries pointing towards
+ * a logical port when that changes.
+ */
+static void ocelot_migrate_lag_fdbs(struct ocelot *ocelot,
+ struct net_device *bond,
+ int lag)
+{
+ struct ocelot_lag_fdb *fdb;
+ int err;
+
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ list_for_each_entry(fdb, &ocelot->lag_fdbs, list) {
+ if (fdb->bond != bond)
+ continue;
+
+ err = ocelot_mact_forget(ocelot, fdb->addr, fdb->vid);
+ if (err) {
+ dev_err(ocelot->dev,
+ "failed to delete LAG %s FDB %pM vid %d: %pe\n",
+ bond->name, fdb->addr, fdb->vid, ERR_PTR(err));
+ }
+
+ err = ocelot_mact_learn(ocelot, lag, fdb->addr, fdb->vid,
+ ENTRYTYPE_LOCKED);
+ if (err) {
+ dev_err(ocelot->dev,
+ "failed to migrate LAG %s FDB %pM vid %d: %pe\n",
+ bond->name, fdb->addr, fdb->vid, ERR_PTR(err));
+ }
+ }
+}
+
int ocelot_port_lag_join(struct ocelot *ocelot, int port,
struct net_device *bond,
struct netdev_lag_upper_info *info)
@@ -2377,14 +2664,23 @@ EXPORT_SYMBOL(ocelot_port_lag_join);
void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond)
{
+ int old_lag_id, new_lag_id;
+
mutex_lock(&ocelot->fwd_domain_lock);
+ old_lag_id = ocelot_bond_get_id(ocelot, bond);
+
ocelot->ports[port]->bond = NULL;
ocelot_setup_logical_port_ids(ocelot);
ocelot_apply_bridge_fwd_mask(ocelot, false);
ocelot_set_aggr_pgids(ocelot);
+ new_lag_id = ocelot_bond_get_id(ocelot, bond);
+
+ if (new_lag_id >= 0 && old_lag_id != new_lag_id)
+ ocelot_migrate_lag_fdbs(ocelot, bond, new_lag_id);
+
mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_lag_leave);
@@ -2393,13 +2689,83 @@ void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->lag_tx_active = lag_tx_active;
/* Rebalance the LAGs */
ocelot_set_aggr_pgids(ocelot);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_lag_change);
+int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge)
+{
+ struct ocelot_lag_fdb *fdb;
+ int lag, err;
+
+ fdb = kzalloc(sizeof(*fdb), GFP_KERNEL);
+ if (!fdb)
+ return -ENOMEM;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
+ ether_addr_copy(fdb->addr, addr);
+ fdb->vid = vid;
+ fdb->bond = bond;
+
+ lag = ocelot_bond_get_id(ocelot, bond);
+
+ err = ocelot_mact_learn(ocelot, lag, addr, vid, ENTRYTYPE_LOCKED);
+ if (err) {
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ kfree(fdb);
+ return err;
+ }
+
+ list_add_tail(&fdb->list, &ocelot->lag_fdbs);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocelot_lag_fdb_add);
+
+int ocelot_lag_fdb_del(struct ocelot *ocelot, struct net_device *bond,
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge)
+{
+ struct ocelot_lag_fdb *fdb, *tmp;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+
+ if (!vid)
+ vid = ocelot_vlan_unaware_pvid(ocelot, bridge);
+
+ list_for_each_entry_safe(fdb, tmp, &ocelot->lag_fdbs, list) {
+ if (!ether_addr_equal(fdb->addr, addr) || fdb->vid != vid ||
+ fdb->bond != bond)
+ continue;
+
+ ocelot_mact_forget(ocelot, addr, vid);
+ list_del(&fdb->list);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ kfree(fdb);
+
+ return 0;
+ }
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(ocelot_lag_fdb_del);
+
/* Configure the maximum SDU (L2 payload) on RX to the value specified in @sdu.
* The length of VLAN tags is accounted for automatically via DEV_MAC_TAGS_CFG.
* In the special case that it's the NPI port that we're configuring, the
@@ -2520,6 +2886,9 @@ EXPORT_SYMBOL(ocelot_port_pre_bridge_flags);
void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
struct switchdev_brport_flags flags)
{
+ if (port == ocelot->npi)
+ port = ocelot->num_phys_ports;
+
if (flags.mask & BR_LEARNING)
ocelot_port_set_learning(ocelot, port,
!!(flags.val & BR_LEARNING));
@@ -2538,6 +2907,198 @@ void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_port_bridge_flags);
+int ocelot_port_get_default_prio(struct ocelot *ocelot, int port)
+{
+ int val = ocelot_read_gix(ocelot, ANA_PORT_QOS_CFG, port);
+
+ return ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_X(val);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_get_default_prio);
+
+int ocelot_port_set_default_prio(struct ocelot *ocelot, int port, u8 prio)
+{
+ if (prio >= OCELOT_NUM_TC)
+ return -ERANGE;
+
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL(prio),
+ ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_M,
+ ANA_PORT_QOS_CFG,
+ port);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocelot_port_set_default_prio);
+
+int ocelot_port_get_dscp_prio(struct ocelot *ocelot, int port, u8 dscp)
+{
+ int qos_cfg = ocelot_read_gix(ocelot, ANA_PORT_QOS_CFG, port);
+ int dscp_cfg = ocelot_read_rix(ocelot, ANA_DSCP_CFG, dscp);
+
+ /* Return error if DSCP prioritization isn't enabled */
+ if (!(qos_cfg & ANA_PORT_QOS_CFG_QOS_DSCP_ENA))
+ return -EOPNOTSUPP;
+
+ if (qos_cfg & ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA) {
+ dscp = ANA_DSCP_CFG_DSCP_TRANSLATE_VAL_X(dscp_cfg);
+ /* Re-read ANA_DSCP_CFG for the translated DSCP */
+ dscp_cfg = ocelot_read_rix(ocelot, ANA_DSCP_CFG, dscp);
+ }
+
+ /* If the DSCP value is not trusted, the QoS classification falls back
+ * to VLAN PCP or port-based default.
+ */
+ if (!(dscp_cfg & ANA_DSCP_CFG_DSCP_TRUST_ENA))
+ return -EOPNOTSUPP;
+
+ return ANA_DSCP_CFG_QOS_DSCP_VAL_X(dscp_cfg);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_get_dscp_prio);
+
+int ocelot_port_add_dscp_prio(struct ocelot *ocelot, int port, u8 dscp, u8 prio)
+{
+ int mask, val;
+
+ if (prio >= OCELOT_NUM_TC)
+ return -ERANGE;
+
+ /* There is at least one app table priority (this one), so we need to
+ * make sure DSCP prioritization is enabled on the port.
+ * Also make sure DSCP translation is disabled
+ * (dcbnl doesn't support it).
+ */
+ mask = ANA_PORT_QOS_CFG_QOS_DSCP_ENA |
+ ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA;
+
+ ocelot_rmw_gix(ocelot, ANA_PORT_QOS_CFG_QOS_DSCP_ENA, mask,
+ ANA_PORT_QOS_CFG, port);
+
+ /* Trust this DSCP value and map it to the given QoS class */
+ val = ANA_DSCP_CFG_DSCP_TRUST_ENA | ANA_DSCP_CFG_QOS_DSCP_VAL(prio);
+
+ ocelot_write_rix(ocelot, val, ANA_DSCP_CFG, dscp);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocelot_port_add_dscp_prio);
+
+int ocelot_port_del_dscp_prio(struct ocelot *ocelot, int port, u8 dscp, u8 prio)
+{
+ int dscp_cfg = ocelot_read_rix(ocelot, ANA_DSCP_CFG, dscp);
+ int mask, i;
+
+ /* During a "dcb app replace" command, the new app table entry will be
+ * added first, then the old one will be deleted. But the hardware only
+ * supports one QoS class per DSCP value (duh), so if we blindly delete
+ * the app table entry for this DSCP value, we end up deleting the
+ * entry with the new priority. Avoid that by checking whether user
+ * space wants to delete the priority which is currently configured, or
+ * something else which is no longer current.
+ */
+ if (ANA_DSCP_CFG_QOS_DSCP_VAL_X(dscp_cfg) != prio)
+ return 0;
+
+ /* Untrust this DSCP value */
+ ocelot_write_rix(ocelot, 0, ANA_DSCP_CFG, dscp);
+
+ for (i = 0; i < 64; i++) {
+ int dscp_cfg = ocelot_read_rix(ocelot, ANA_DSCP_CFG, i);
+
+ /* There are still app table entries on the port, so we need to
+ * keep DSCP enabled, nothing to do.
+ */
+ if (dscp_cfg & ANA_DSCP_CFG_DSCP_TRUST_ENA)
+ return 0;
+ }
+
+ /* Disable DSCP QoS classification if there isn't any trusted
+ * DSCP value left.
+ */
+ mask = ANA_PORT_QOS_CFG_QOS_DSCP_ENA |
+ ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA;
+
+ ocelot_rmw_gix(ocelot, 0, mask, ANA_PORT_QOS_CFG, port);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocelot_port_del_dscp_prio);
+
+struct ocelot_mirror *ocelot_mirror_get(struct ocelot *ocelot, int to,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot_mirror *m = ocelot->mirror;
+
+ if (m) {
+ if (m->to != to) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Mirroring already configured towards different egress port");
+ return ERR_PTR(-EBUSY);
+ }
+
+ refcount_inc(&m->refcount);
+ return m;
+ }
+
+ m = kzalloc(sizeof(*m), GFP_KERNEL);
+ if (!m)
+ return ERR_PTR(-ENOMEM);
+
+ m->to = to;
+ refcount_set(&m->refcount, 1);
+ ocelot->mirror = m;
+
+ /* Program the mirror port to hardware */
+ ocelot_write(ocelot, BIT(to), ANA_MIRRORPORTS);
+
+ return m;
+}
+
+void ocelot_mirror_put(struct ocelot *ocelot)
+{
+ struct ocelot_mirror *m = ocelot->mirror;
+
+ if (!refcount_dec_and_test(&m->refcount))
+ return;
+
+ ocelot_write(ocelot, 0, ANA_MIRRORPORTS);
+ ocelot->mirror = NULL;
+ kfree(m);
+}
+
+int ocelot_port_mirror_add(struct ocelot *ocelot, int from, int to,
+ bool ingress, struct netlink_ext_ack *extack)
+{
+ struct ocelot_mirror *m = ocelot_mirror_get(ocelot, to, extack);
+
+ if (IS_ERR(m))
+ return PTR_ERR(m);
+
+ if (ingress) {
+ ocelot_rmw_gix(ocelot, ANA_PORT_PORT_CFG_SRC_MIRROR_ENA,
+ ANA_PORT_PORT_CFG_SRC_MIRROR_ENA,
+ ANA_PORT_PORT_CFG, from);
+ } else {
+ ocelot_rmw(ocelot, BIT(from), BIT(from),
+ ANA_EMIRRORPORTS);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocelot_port_mirror_add);
+
+void ocelot_port_mirror_del(struct ocelot *ocelot, int from, bool ingress)
+{
+ if (ingress) {
+ ocelot_rmw_gix(ocelot, 0, ANA_PORT_PORT_CFG_SRC_MIRROR_ENA,
+ ANA_PORT_PORT_CFG, from);
+ } else {
+ ocelot_rmw(ocelot, 0, BIT(from), ANA_EMIRRORPORTS);
+ }
+
+ ocelot_mirror_put(ocelot);
+}
+EXPORT_SYMBOL_GPL(ocelot_port_mirror_del);
+
void ocelot_init_port(struct ocelot *ocelot, int port)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -2632,7 +3193,7 @@ static void ocelot_cpu_port_init(struct ocelot *ocelot)
/* Configure the CPU port to be VLAN aware */
ocelot_write_gix(ocelot,
- ANA_PORT_VLAN_CFG_VLAN_VID(OCELOT_VLAN_UNAWARE_PVID) |
+ ANA_PORT_VLAN_CFG_VLAN_VID(OCELOT_STANDALONE_PVID) |
ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1),
ANA_PORT_VLAN_CFG, cpu);
@@ -2694,6 +3255,7 @@ int ocelot_init(struct ocelot *ocelot)
INIT_LIST_HEAD(&ocelot->multicast);
INIT_LIST_HEAD(&ocelot->pgids);
INIT_LIST_HEAD(&ocelot->vlans);
+ INIT_LIST_HEAD(&ocelot->lag_fdbs);
ocelot_detect_features(ocelot);
ocelot_mact_init(ocelot);
ocelot_vlan_init(ocelot);
@@ -2799,6 +3361,13 @@ int ocelot_init(struct ocelot *ocelot)
ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL(6),
ANA_CPUQ_8021_CFG, i);
+ ret = ocelot_prepare_stats_regions(ocelot);
+ if (ret) {
+ destroy_workqueue(ocelot->stats_queue);
+ destroy_workqueue(ocelot->owq);
+ return ret;
+ }
+
INIT_DELAYED_WORK(&ocelot->stats_work, ocelot_check_stats_work);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index bf4eff6d7086..d0fa8ab6cc81 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -21,11 +21,12 @@
#include <soc/mscc/ocelot_dev.h>
#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot_ptp.h>
+#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot.h>
#include "ocelot_rew.h"
#include "ocelot_qs.h"
-#define OCELOT_VLAN_UNAWARE_PVID 0
+#define OCELOT_STANDALONE_PVID 0
#define OCELOT_BUFFER_CELL_SZ 60
#define OCELOT_STATS_CHECK_DELAY (2 * HZ)
@@ -37,7 +38,8 @@
struct ocelot_port_tc {
bool block_shared;
unsigned long offload_cnt;
-
+ unsigned long ingress_mirred_id;
+ unsigned long egress_mirred_id;
unsigned long police_id;
};
@@ -80,6 +82,9 @@ struct ocelot_multicast {
struct ocelot_pgid *pgid;
};
+int ocelot_bridge_num_find(struct ocelot *ocelot,
+ const struct net_device *bridge);
+
int ocelot_port_fdb_do_dump(const unsigned char *addr, u16 vid,
bool is_static, void *data);
int ocelot_mact_learn(struct ocelot *ocelot, int port,
@@ -102,6 +107,15 @@ int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
enum devlink_port_flavour flavour);
void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port);
+int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie, bool take_ts,
+ void (*populate)(struct ocelot_vcap_filter *f));
+int ocelot_trap_del(struct ocelot *ocelot, int port, unsigned long cookie);
+
+struct ocelot_mirror *ocelot_mirror_get(struct ocelot *ocelot, int to,
+ struct netlink_ext_ack *extack);
+void ocelot_mirror_put(struct ocelot *ocelot);
+
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 949858891973..03b5e59d033e 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -6,6 +6,7 @@
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <soc/mscc/ocelot_vcap.h>
+#include "ocelot_police.h"
#include "ocelot_vcap.h"
/* Arbitrarily chosen constants for encoding the VCAP block and lookup number
@@ -60,6 +61,12 @@ static int ocelot_chain_to_block(int chain, bool ingress)
*/
static int ocelot_chain_to_lookup(int chain)
{
+ /* Backwards compatibility with older, single-chain tc-flower
+ * offload support in Ocelot
+ */
+ if (chain == 0)
+ return 0;
+
return (chain / VCAP_LOOKUP) % 10;
}
@@ -68,7 +75,15 @@ static int ocelot_chain_to_lookup(int chain)
*/
static int ocelot_chain_to_pag(int chain)
{
- int lookup = ocelot_chain_to_lookup(chain);
+ int lookup;
+
+ /* Backwards compatibility with older, single-chain tc-flower
+ * offload support in Ocelot
+ */
+ if (chain == 0)
+ return 0;
+
+ lookup = ocelot_chain_to_lookup(chain);
/* calculate PAG value as chain index relative to the first PAG */
return chain - VCAP_IS2_CHAIN(lookup, 0);
@@ -217,6 +232,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
bool ingress, struct flow_cls_offload *f,
struct ocelot_vcap_filter *filter)
{
+ const struct flow_action *action = &f->rule->action;
struct netlink_ext_ack *extack = f->common.extack;
bool allow_missing_goto_target = false;
const struct flow_action_entry *a;
@@ -244,7 +260,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->goto_target = -1;
filter->type = OCELOT_VCAP_FILTER_DUMMY;
- flow_action_for_each(i, a, &f->rule->action) {
+ flow_action_for_each(i, a, action) {
switch (a->id) {
case FLOW_ACTION_DROP:
if (filter->block_id != VCAP_IS2) {
@@ -279,6 +295,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->action.cpu_copy_ena = true;
filter->action.cpu_qu_num = 0;
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ list_add_tail(&filter->trap_list, &ocelot->traps);
break;
case FLOW_ACTION_POLICE:
if (filter->block_id == PSFP_BLOCK_ID) {
@@ -296,11 +313,11 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
"Last action must be GOTO");
return -EOPNOTSUPP;
}
- if (a->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack,
- "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
+
+ err = ocelot_policer_validate(action, a, extack);
+ if (err)
+ return err;
+
filter->action.police_ena = true;
pol_ix = a->hw_index + ocelot->vcap_pol.base;
@@ -342,6 +359,27 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->action.port_mask = BIT(egress_port);
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
+ case FLOW_ACTION_MIRRED:
+ if (filter->block_id != VCAP_IS2) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Mirror action can only be offloaded to VCAP IS2");
+ return -EOPNOTSUPP;
+ }
+ if (filter->goto_target != -1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Last action must be GOTO");
+ return -EOPNOTSUPP;
+ }
+ egress_port = ocelot->ops->netdev_to_port(a->dev);
+ if (egress_port < 0) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Destination not an ocelot port");
+ return -EOPNOTSUPP;
+ }
+ filter->egress_port.value = egress_port;
+ filter->action.mirror_ena = true;
+ filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ break;
case FLOW_ACTION_VLAN_POP:
if (filter->block_id != VCAP_IS1) {
NL_SET_ERR_MSG_MOD(extack,
@@ -840,6 +878,8 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
ret = ocelot_flower_parse(ocelot, port, ingress, f, filter);
if (ret) {
+ if (!list_empty(&filter->trap_list))
+ list_del(&filter->trap_list);
kfree(filter);
return ret;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index 7390fa3980ec..2067382d0ee1 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -10,6 +10,19 @@
#include "ocelot.h"
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
+ int count)
+{
+ u16 target = reg >> TARGET_OFFSET;
+
+ WARN_ON(!target);
+
+ return regmap_bulk_read(ocelot->targets[target],
+ ocelot->map[target][reg & REG_MASK] + offset,
+ buf, count);
+}
+EXPORT_SYMBOL_GPL(__ocelot_bulk_read_ix);
+
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset)
{
u16 target = reg >> TARGET_OFFSET;
diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c
index 1fa58546abdc..3ccec488a304 100644
--- a/drivers/net/ethernet/mscc/ocelot_mrp.c
+++ b/drivers/net/ethernet/mscc/ocelot_mrp.c
@@ -60,7 +60,7 @@ static int ocelot_mrp_redirect_add_vcap(struct ocelot *ocelot, int src_port,
filter->key_type = OCELOT_VCAP_KEY_ETYPE;
filter->prio = 1;
- filter->id.cookie = src_port;
+ filter->id.cookie = OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, src_port);
filter->id.tc_offload = false;
filter->block_id = VCAP_IS2;
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
@@ -77,55 +77,46 @@ static int ocelot_mrp_redirect_add_vcap(struct ocelot *ocelot, int src_port,
return err;
}
-static int ocelot_mrp_copy_add_vcap(struct ocelot *ocelot, int port,
- int prio, unsigned long cookie)
+static void ocelot_populate_mrp_trap_key(struct ocelot_vcap_filter *filter)
{
const u8 mrp_mask[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
- struct ocelot_vcap_filter *filter;
- int err;
-
- filter = kzalloc(sizeof(*filter), GFP_KERNEL);
- if (!filter)
- return -ENOMEM;
- filter->key_type = OCELOT_VCAP_KEY_ETYPE;
- filter->prio = prio;
- filter->id.cookie = cookie;
- filter->id.tc_offload = false;
- filter->block_id = VCAP_IS2;
- filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
- filter->ingress_port_mask = BIT(port);
/* Here is possible to use control or test dmac because the mask
* doesn't cover the LSB
*/
ether_addr_copy(filter->key.etype.dmac.value, mrp_test_dmac);
ether_addr_copy(filter->key.etype.dmac.mask, mrp_mask);
- filter->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
- filter->action.port_mask = 0x0;
- filter->action.cpu_copy_ena = true;
- filter->action.cpu_qu_num = OCELOT_MRP_CPUQ;
+}
- err = ocelot_vcap_filter_add(ocelot, filter, NULL);
- if (err)
- kfree(filter);
+static int ocelot_mrp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot);
- return err;
+ return ocelot_trap_add(ocelot, port, cookie, false,
+ ocelot_populate_mrp_trap_key);
+}
+
+static int ocelot_mrp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot);
+
+ return ocelot_trap_del(ocelot, port, cookie);
}
static void ocelot_mrp_save_mac(struct ocelot *ocelot,
struct ocelot_port *port)
{
ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_test_dmac,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_control_dmac,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
}
static void ocelot_mrp_del_mac(struct ocelot *ocelot,
struct ocelot_port *port)
{
- ocelot_mact_forget(ocelot, mrp_test_dmac, OCELOT_VLAN_UNAWARE_PVID);
- ocelot_mact_forget(ocelot, mrp_control_dmac, OCELOT_VLAN_UNAWARE_PVID);
+ ocelot_mact_forget(ocelot, mrp_test_dmac, OCELOT_STANDALONE_PVID);
+ ocelot_mact_forget(ocelot, mrp_control_dmac, OCELOT_STANDALONE_PVID);
}
int ocelot_mrp_add(struct ocelot *ocelot, int port,
@@ -186,7 +177,7 @@ int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
ocelot_mrp_save_mac(ocelot, ocelot_port);
if (mrp->ring_role != BR_MRP_RING_ROLE_MRC)
- return ocelot_mrp_copy_add_vcap(ocelot, port, 1, port);
+ return ocelot_mrp_trap_add(ocelot, port);
dst_port = ocelot_mrp_find_partner_port(ocelot, ocelot_port);
if (dst_port == -1)
@@ -196,10 +187,10 @@ int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
if (err)
return err;
- err = ocelot_mrp_copy_add_vcap(ocelot, port, 2,
- port + ocelot->num_phys_ports);
+ err = ocelot_mrp_trap_add(ocelot, port);
if (err) {
- ocelot_mrp_del_vcap(ocelot, port);
+ ocelot_mrp_del_vcap(ocelot,
+ OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port));
return err;
}
@@ -211,7 +202,7 @@ int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
const struct switchdev_obj_ring_role_mrp *mrp)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- int i;
+ int err, i;
if (!ocelot_port)
return -EOPNOTSUPP;
@@ -222,8 +213,11 @@ int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
if (ocelot_port->mrp_ring_id != mrp->ring_id)
return 0;
- ocelot_mrp_del_vcap(ocelot, port);
- ocelot_mrp_del_vcap(ocelot, port + ocelot->num_phys_ports);
+ err = ocelot_mrp_trap_del(ocelot, port);
+ if (err)
+ return err;
+
+ ocelot_mrp_del_vcap(ocelot, OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port));
for (i = 0; i < ocelot->num_phys_ports; ++i) {
ocelot_port = ocelot->ports[i];
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index e271b6225b72..247bc105bdd2 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -14,11 +14,14 @@
#include <linux/phy/phy.h>
#include <net/pkt_cls.h>
#include "ocelot.h"
+#include "ocelot_police.h"
#include "ocelot_vcap.h"
#include "ocelot_fdma.h"
#define OCELOT_MAC_QUIRKS OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP
+static bool ocelot_netdevice_dev_check(const struct net_device *dev);
+
static struct ocelot *devlink_port_to_ocelot(struct devlink_port *dlp)
{
return devlink_priv(dlp->devlink);
@@ -215,14 +218,14 @@ int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv,
}
}
-static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv,
- struct tc_cls_matchall_offload *f,
- bool ingress)
+static int ocelot_setup_tc_cls_matchall_police(struct ocelot_port_private *priv,
+ struct tc_cls_matchall_offload *f,
+ bool ingress,
+ struct netlink_ext_ack *extack)
{
- struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_action_entry *action = &f->rule->action.entries[0];
struct ocelot *ocelot = priv->port.ocelot;
struct ocelot_policer pol = { 0 };
- struct flow_action_entry *action;
int port = priv->chip_port;
int err;
@@ -231,6 +234,119 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv,
return -EOPNOTSUPP;
}
+ if (priv->tc.police_id && priv->tc.police_id != f->cookie) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one policer per port is supported");
+ return -EEXIST;
+ }
+
+ err = ocelot_policer_validate(&f->rule->action, action, extack);
+ if (err)
+ return err;
+
+ pol.rate = (u32)div_u64(action->police.rate_bytes_ps, 1000) * 8;
+ pol.burst = action->police.burst;
+
+ err = ocelot_port_policer_add(ocelot, port, &pol);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Could not add policer");
+ return err;
+ }
+
+ priv->tc.police_id = f->cookie;
+ priv->tc.offload_cnt++;
+
+ return 0;
+}
+
+static int ocelot_setup_tc_cls_matchall_mirred(struct ocelot_port_private *priv,
+ struct tc_cls_matchall_offload *f,
+ bool ingress,
+ struct netlink_ext_ack *extack)
+{
+ struct flow_action *action = &f->rule->action;
+ struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_port_private *other_priv;
+ const struct flow_action_entry *a;
+ int err;
+
+ if (f->common.protocol != htons(ETH_P_ALL))
+ return -EOPNOTSUPP;
+
+ if (!flow_action_basic_hw_stats_check(action, extack))
+ return -EOPNOTSUPP;
+
+ a = &action->entries[0];
+ if (!a->dev)
+ return -EINVAL;
+
+ if (!ocelot_netdevice_dev_check(a->dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Destination not an ocelot port");
+ return -EOPNOTSUPP;
+ }
+
+ other_priv = netdev_priv(a->dev);
+
+ err = ocelot_port_mirror_add(ocelot, priv->chip_port,
+ other_priv->chip_port, ingress, extack);
+ if (err)
+ return err;
+
+ if (ingress)
+ priv->tc.ingress_mirred_id = f->cookie;
+ else
+ priv->tc.egress_mirred_id = f->cookie;
+ priv->tc.offload_cnt++;
+
+ return 0;
+}
+
+static int ocelot_del_tc_cls_matchall_police(struct ocelot_port_private *priv,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ int err;
+
+ err = ocelot_port_policer_del(ocelot, port);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Could not delete policer");
+ return err;
+ }
+
+ priv->tc.police_id = 0;
+ priv->tc.offload_cnt--;
+
+ return 0;
+}
+
+static int ocelot_del_tc_cls_matchall_mirred(struct ocelot_port_private *priv,
+ bool ingress,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ ocelot_port_mirror_del(ocelot, port, ingress);
+
+ if (ingress)
+ priv->tc.ingress_mirred_id = 0;
+ else
+ priv->tc.egress_mirred_id = 0;
+ priv->tc.offload_cnt--;
+
+ return 0;
+}
+
+static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv,
+ struct tc_cls_matchall_offload *f,
+ bool ingress)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_action_entry *action;
+
switch (f->command) {
case TC_CLSMATCHALL_REPLACE:
if (!flow_offload_has_one_action(&f->rule->action)) {
@@ -241,54 +357,41 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv,
if (priv->tc.block_shared) {
NL_SET_ERR_MSG_MOD(extack,
- "Rate limit is not supported on shared blocks");
+ "Matchall offloads not supported on shared blocks");
return -EOPNOTSUPP;
}
action = &f->rule->action.entries[0];
- if (action->id != FLOW_ACTION_POLICE) {
+ switch (action->id) {
+ case FLOW_ACTION_POLICE:
+ return ocelot_setup_tc_cls_matchall_police(priv, f,
+ ingress,
+ extack);
+ break;
+ case FLOW_ACTION_MIRRED:
+ return ocelot_setup_tc_cls_matchall_mirred(priv, f,
+ ingress,
+ extack);
+ default:
NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
return -EOPNOTSUPP;
}
- if (priv->tc.police_id && priv->tc.police_id != f->cookie) {
- NL_SET_ERR_MSG_MOD(extack,
- "Only one policer per port is supported");
- return -EEXIST;
- }
-
- if (action->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack,
- "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
-
- pol.rate = (u32)div_u64(action->police.rate_bytes_ps, 1000) * 8;
- pol.burst = action->police.burst;
-
- err = ocelot_port_policer_add(ocelot, port, &pol);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Could not add policer");
- return err;
- }
-
- priv->tc.police_id = f->cookie;
- priv->tc.offload_cnt++;
- return 0;
+ break;
case TC_CLSMATCHALL_DESTROY:
- if (priv->tc.police_id != f->cookie)
+ action = &f->rule->action.entries[0];
+
+ if (f->cookie == priv->tc.police_id)
+ return ocelot_del_tc_cls_matchall_police(priv, extack);
+ else if (f->cookie == priv->tc.ingress_mirred_id ||
+ f->cookie == priv->tc.egress_mirred_id)
+ return ocelot_del_tc_cls_matchall_mirred(priv, ingress,
+ extack);
+ else
return -ENOENT;
- err = ocelot_port_policer_del(ocelot, port);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack,
- "Could not delete policer");
- return err;
- }
- priv->tc.police_id = 0;
- priv->tc.offload_cnt--;
- return 0;
+ break;
case TC_CLSMATCHALL_STATS:
default:
return -EOPNOTSUPP;
@@ -419,7 +522,7 @@ static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
* with VLAN filtering feature. We need to keep it to receive
* untagged traffic.
*/
- if (vid == OCELOT_VLAN_UNAWARE_PVID)
+ if (vid == OCELOT_STANDALONE_PVID)
return 0;
ret = ocelot_vlan_del(ocelot, port, vid);
@@ -559,7 +662,7 @@ static int ocelot_mc_unsync(struct net_device *dev, const unsigned char *addr)
struct ocelot_mact_work_ctx w;
ether_addr_copy(w.forget.addr, addr);
- w.forget.vid = OCELOT_VLAN_UNAWARE_PVID;
+ w.forget.vid = OCELOT_STANDALONE_PVID;
w.type = OCELOT_MACT_FORGET;
return ocelot_enqueue_mact_action(ocelot, &w);
@@ -573,7 +676,7 @@ static int ocelot_mc_sync(struct net_device *dev, const unsigned char *addr)
struct ocelot_mact_work_ctx w;
ether_addr_copy(w.learn.addr, addr);
- w.learn.vid = OCELOT_VLAN_UNAWARE_PVID;
+ w.learn.vid = OCELOT_STANDALONE_PVID;
w.learn.pgid = PGID_CPU;
w.learn.entry_type = ENTRYTYPE_LOCKED;
w.type = OCELOT_MACT_LEARN;
@@ -608,9 +711,9 @@ static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
/* Learn the new net device MAC address in the mac table. */
ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
/* Then forget the previous one. */
- ocelot_mact_forget(ocelot, dev->dev_addr, OCELOT_VLAN_UNAWARE_PVID);
+ ocelot_mact_forget(ocelot, dev->dev_addr, OCELOT_STANDALONE_PVID);
eth_hw_addr_set(dev, addr->sa_data);
return 0;
@@ -662,10 +765,11 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_fdb_add(ocelot, port, addr, vid);
+ return ocelot_fdb_add(ocelot, port, addr, vid, ocelot_port->bridge);
}
static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
@@ -673,10 +777,11 @@ static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
const unsigned char *addr, u16 vid)
{
struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_fdb_del(ocelot, port, addr, vid);
+ return ocelot_fdb_del(ocelot, port, addr, vid, ocelot_port->bridge);
}
static int ocelot_port_fdb_dump(struct sk_buff *skb,
@@ -988,7 +1093,7 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_port_mdb_add(ocelot, port, mdb);
+ return ocelot_port_mdb_add(ocelot, port, mdb, ocelot_port->bridge);
}
static int ocelot_port_obj_del_mdb(struct net_device *dev,
@@ -999,7 +1104,7 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_port_mdb_del(ocelot, port, mdb);
+ return ocelot_port_mdb_del(ocelot, port, mdb, ocelot_port->bridge);
}
static int ocelot_port_obj_mrp_add(struct net_device *dev,
@@ -1173,6 +1278,33 @@ static int ocelot_switchdev_unsync(struct ocelot *ocelot, int port)
return 0;
}
+static int ocelot_bridge_num_get(struct ocelot *ocelot,
+ const struct net_device *bridge_dev)
+{
+ int bridge_num = ocelot_bridge_num_find(ocelot, bridge_dev);
+
+ if (bridge_num < 0) {
+ /* First port that offloads this bridge */
+ bridge_num = find_first_zero_bit(&ocelot->bridges,
+ ocelot->num_phys_ports);
+
+ set_bit(bridge_num, &ocelot->bridges);
+ }
+
+ return bridge_num;
+}
+
+static void ocelot_bridge_num_put(struct ocelot *ocelot,
+ const struct net_device *bridge_dev,
+ int bridge_num)
+{
+ /* Check if the bridge is still in use, otherwise it is time
+ * to clean it up so we can reuse this bridge_num later.
+ */
+ if (!ocelot_bridge_num_find(ocelot, bridge_dev))
+ clear_bit(bridge_num, &ocelot->bridges);
+}
+
static int ocelot_netdevice_bridge_join(struct net_device *dev,
struct net_device *brport_dev,
struct net_device *bridge,
@@ -1182,9 +1314,14 @@ static int ocelot_netdevice_bridge_join(struct net_device *dev,
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- int err;
+ int bridge_num, err;
+
+ bridge_num = ocelot_bridge_num_get(ocelot, bridge);
- ocelot_port_bridge_join(ocelot, port, bridge);
+ err = ocelot_port_bridge_join(ocelot, port, bridge, bridge_num,
+ extack);
+ if (err)
+ goto err_join;
err = switchdev_bridge_port_offload(brport_dev, dev, priv,
&ocelot_switchdev_nb,
@@ -1205,6 +1342,8 @@ err_switchdev_sync:
&ocelot_switchdev_blocking_nb);
err_switchdev_offload:
ocelot_port_bridge_leave(ocelot, port, bridge);
+err_join:
+ ocelot_bridge_num_put(ocelot, bridge, bridge_num);
return err;
}
@@ -1225,6 +1364,7 @@ static int ocelot_netdevice_bridge_leave(struct net_device *dev,
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
+ int bridge_num = ocelot_port->bridge_num;
int port = priv->chip_port;
int err;
@@ -1233,6 +1373,7 @@ static int ocelot_netdevice_bridge_leave(struct net_device *dev,
return err;
ocelot_port_bridge_leave(ocelot, port, bridge);
+ ocelot_bridge_num_put(ocelot, bridge, bridge_num);
return 0;
}
@@ -1700,7 +1841,7 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
eth_hw_addr_gen(dev, ocelot->base_mac, port);
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr,
- OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
+ OCELOT_STANDALONE_PVID, ENTRYTYPE_LOCKED);
ocelot_init_port(ocelot, port);
diff --git a/drivers/net/ethernet/mscc/ocelot_police.c b/drivers/net/ethernet/mscc/ocelot_police.c
index 6f5068c1041a..a65606bb84a0 100644
--- a/drivers/net/ethernet/mscc/ocelot_police.c
+++ b/drivers/net/ethernet/mscc/ocelot_police.c
@@ -154,6 +154,47 @@ int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix,
return 0;
}
+int ocelot_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *a,
+ struct netlink_ext_ack *extack)
+{
+ if (a->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (a->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ a->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (a->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, a)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but police action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (a->police.peakrate_bytes_ps ||
+ a->police.avrate || a->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (a->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload does not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_policer_validate);
+
int ocelot_port_policer_add(struct ocelot *ocelot, int port,
struct ocelot_policer *pol)
{
diff --git a/drivers/net/ethernet/mscc/ocelot_police.h b/drivers/net/ethernet/mscc/ocelot_police.h
index 7adb05f71999..7552995f8b17 100644
--- a/drivers/net/ethernet/mscc/ocelot_police.h
+++ b/drivers/net/ethernet/mscc/ocelot_police.h
@@ -8,6 +8,7 @@
#define _MSCC_OCELOT_POLICE_H_
#include "ocelot.h"
+#include <net/flow_offload.h>
enum mscc_qos_rate_mode {
MSCC_QOS_RATE_MODE_DISABLED, /* Policer/shaper disabled */
@@ -33,4 +34,8 @@ struct qos_policer_conf {
int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix,
struct qos_policer_conf *conf);
+int ocelot_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *a,
+ struct netlink_ext_ack *extack);
+
#endif /* _MSCC_OCELOT_POLICE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index d3544413a8a4..c8701ac955a8 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -335,6 +335,7 @@ static void is2_action_set(struct ocelot *ocelot, struct vcap_data *data,
vcap_action_set(vcap, data, VCAP_IS2_ACT_MASK_MODE, a->mask_mode);
vcap_action_set(vcap, data, VCAP_IS2_ACT_PORT_MASK, a->port_mask);
+ vcap_action_set(vcap, data, VCAP_IS2_ACT_MIRROR_ENA, a->mirror_ena);
vcap_action_set(vcap, data, VCAP_IS2_ACT_POLICE_ENA, a->police_ena);
vcap_action_set(vcap, data, VCAP_IS2_ACT_POLICE_IDX, a->pol_ix);
vcap_action_set(vcap, data, VCAP_IS2_ACT_CPU_QU_NUM, a->cpu_qu_num);
@@ -564,9 +565,9 @@ static void is2_entry_set(struct ocelot *ocelot, int ix,
val = proto.value[0];
msk = proto.mask[0];
type = IS2_TYPE_IP_UDP_TCP;
- if (msk == 0xff && (val == 6 || val == 17)) {
+ if (msk == 0xff && (val == IPPROTO_TCP || val == IPPROTO_UDP)) {
/* UDP/TCP protocol match */
- tcp = (val == 6 ?
+ tcp = (val == IPPROTO_TCP ?
OCELOT_VCAP_BIT_1 : OCELOT_VCAP_BIT_0);
vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_TCP, tcp);
vcap_key_l4_port_set(vcap, &data,
@@ -955,14 +956,21 @@ int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix)
}
EXPORT_SYMBOL(ocelot_vcap_policer_del);
-static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
- struct ocelot_vcap_block *block,
- struct ocelot_vcap_filter *filter)
+static int
+ocelot_vcap_filter_add_aux_resources(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter,
+ struct netlink_ext_ack *extack)
{
- struct ocelot_vcap_filter *tmp;
- struct list_head *pos, *n;
+ struct ocelot_mirror *m;
int ret;
+ if (filter->block_id == VCAP_IS2 && filter->action.mirror_ena) {
+ m = ocelot_mirror_get(ocelot, filter->egress_port.value,
+ extack);
+ if (IS_ERR(m))
+ return PTR_ERR(m);
+ }
+
if (filter->block_id == VCAP_IS2 && filter->action.police_ena) {
ret = ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
&filter->action.pol);
@@ -970,6 +978,33 @@ static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
return ret;
}
+ return 0;
+}
+
+static void
+ocelot_vcap_filter_del_aux_resources(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter)
+{
+ if (filter->block_id == VCAP_IS2 && filter->action.police_ena)
+ ocelot_vcap_policer_del(ocelot, filter->action.pol_ix);
+
+ if (filter->block_id == VCAP_IS2 && filter->action.mirror_ena)
+ ocelot_mirror_put(ocelot);
+}
+
+static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
+ struct ocelot_vcap_block *block,
+ struct ocelot_vcap_filter *filter,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot_vcap_filter *tmp;
+ struct list_head *pos, *n;
+ int ret;
+
+ ret = ocelot_vcap_filter_add_aux_resources(ocelot, filter, extack);
+ if (ret)
+ return ret;
+
block->count++;
if (list_empty(&block->rules)) {
@@ -1168,7 +1203,7 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
}
/* Add filter to the linked list */
- ret = ocelot_vcap_filter_add_to_block(ocelot, block, filter);
+ ret = ocelot_vcap_filter_add_to_block(ocelot, block, filter, extack);
if (ret)
return ret;
@@ -1195,18 +1230,12 @@ static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
struct ocelot_vcap_block *block,
struct ocelot_vcap_filter *filter)
{
- struct ocelot_vcap_filter *tmp;
- struct list_head *pos, *q;
+ struct ocelot_vcap_filter *tmp, *n;
- list_for_each_safe(pos, q, &block->rules) {
- tmp = list_entry(pos, struct ocelot_vcap_filter, list);
+ list_for_each_entry_safe(tmp, n, &block->rules, list) {
if (ocelot_vcap_filter_equal(filter, tmp)) {
- if (tmp->block_id == VCAP_IS2 &&
- tmp->action.police_ena)
- ocelot_vcap_policer_del(ocelot,
- tmp->action.pol_ix);
-
- list_del(pos);
+ ocelot_vcap_filter_del_aux_resources(ocelot, tmp);
+ list_del(&tmp->list);
kfree(tmp);
}
}
@@ -1401,6 +1430,7 @@ int ocelot_vcap_init(struct ocelot *ocelot)
}
INIT_LIST_HEAD(&ocelot->dummy_rules);
+ INIT_LIST_HEAD(&ocelot->traps);
INIT_LIST_HEAD(&ocelot->vcap_pol.pol_list);
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 9cff3d48acbc..a35a382441d7 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -5,6 +5,7 @@ nfp-objs := \
nfpcore/nfp6000_pcie.o \
nfpcore/nfp_cppcore.o \
nfpcore/nfp_cpplib.o \
+ nfpcore/nfp_dev.o \
nfpcore/nfp_hwinfo.o \
nfpcore/nfp_mip.o \
nfpcore/nfp_mutex.o \
@@ -31,6 +32,7 @@ nfp-objs := \
nfp_net_main.o \
nfp_net_repr.o \
nfp_net_sriov.o \
+ nfp_net_xsk.o \
nfp_netvf_main.o \
nfp_port.o \
nfp_shared_buf.o \
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index a3242b36e216..1b9421e844a9 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -922,6 +922,51 @@ nfp_fl_pedit(const struct flow_action_entry *act,
}
}
+static struct nfp_fl_meter *nfp_fl_meter(char *act_data)
+{
+ size_t act_size = sizeof(struct nfp_fl_meter);
+ struct nfp_fl_meter *meter_act;
+
+ meter_act = (struct nfp_fl_meter *)act_data;
+
+ memset(meter_act, 0, act_size);
+
+ meter_act->head.jump_id = NFP_FL_ACTION_OPCODE_METER;
+ meter_act->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+
+ return meter_act;
+}
+
+static int
+nfp_flower_meter_action(struct nfp_app *app,
+ const struct flow_action_entry *action,
+ struct nfp_fl_payload *nfp_fl, int *a_len,
+ struct net_device *netdev,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_fl_meter *fl_meter;
+ u32 meter_id;
+
+ if (*a_len + sizeof(struct nfp_fl_meter) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload:meter action size beyond the allowed maximum");
+ return -EOPNOTSUPP;
+ }
+
+ meter_id = action->hw_index;
+ if (!nfp_flower_search_meter_entry(app, meter_id)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can not offload flow table with unsupported police action.");
+ return -EOPNOTSUPP;
+ }
+
+ fl_meter = nfp_fl_meter(&nfp_fl->action_data[*a_len]);
+ *a_len += sizeof(struct nfp_fl_meter);
+ fl_meter->meter_id = cpu_to_be32(meter_id);
+
+ return 0;
+}
+
static int
nfp_flower_output_action(struct nfp_app *app,
const struct flow_action_entry *act,
@@ -985,6 +1030,7 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
struct nfp_flower_pedit_acts *set_act, bool *pkt_host,
struct netlink_ext_ack *extack, int act_idx)
{
+ struct nfp_flower_priv *fl_priv = app->priv;
struct nfp_fl_pre_tunnel *pre_tun;
struct nfp_fl_set_tun *set_tun;
struct nfp_fl_push_vlan *psh_v;
@@ -1149,6 +1195,18 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
*pkt_host = true;
break;
+ case FLOW_ACTION_POLICE:
+ if (!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_METER)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: unsupported police action in action list");
+ return -EOPNOTSUPP;
+ }
+
+ err = nfp_flower_meter_action(app, act, nfp_fl, a_len, netdev,
+ extack);
+ if (err)
+ return err;
+ break;
default:
/* Currently we do not handle any other actions. */
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported action in action list");
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 784292b16290..68e8a2fb1a29 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -85,6 +85,7 @@
#define NFP_FL_ACTION_OPCODE_SET_TCP 15
#define NFP_FL_ACTION_OPCODE_PRE_LAG 16
#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17
+#define NFP_FL_ACTION_OPCODE_METER 24
#define NFP_FL_ACTION_OPCODE_PUSH_GENEVE 26
#define NFP_FL_ACTION_OPCODE_NUM 32
@@ -260,6 +261,12 @@ struct nfp_fl_set_mpls {
__be32 lse;
};
+struct nfp_fl_meter {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be32 meter_id;
+};
+
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -723,6 +730,8 @@ static inline bool nfp_fl_is_netdev_to_offload(struct net_device *netdev)
return true;
if (netif_is_gretap(netdev))
return true;
+ if (netif_is_ip6gretap(netdev))
+ return true;
return false;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index ac1dcfa1d179..4d960a9641b3 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -266,7 +266,7 @@ nfp_flower_reprs_reify(struct nfp_app *app, enum nfp_repr_type type,
int i, err, count = 0;
reprs = rcu_dereference_protected(app->reprs[type],
- lockdep_is_held(&app->pf->lock));
+ nfp_app_is_locked(app));
if (!reprs)
return 0;
@@ -295,7 +295,7 @@ nfp_flower_wait_repr_reify(struct nfp_app *app, atomic_t *replies, int tot_repl)
if (!tot_repl)
return 0;
- lockdep_assert_held(&app->pf->lock);
+ assert_nfp_app_locked(app);
if (!wait_event_timeout(priv->reify_wait_queue,
atomic_read(replies) >= tot_repl,
NFP_FL_REPLY_TIMEOUT)) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 917c450a7aad..fa902ce2dd82 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -12,7 +12,9 @@
#include <linux/rhashtable.h>
#include <linux/time64.h>
#include <linux/types.h>
+#include <net/flow_offload.h>
#include <net/pkt_cls.h>
+#include <net/pkt_sched.h>
#include <net/tcp.h>
#include <linux/workqueue.h>
#include <linux/idr.h>
@@ -48,6 +50,7 @@ struct nfp_app;
#define NFP_FL_FEATS_IPV6_TUN BIT(7)
#define NFP_FL_FEATS_VLAN_QINQ BIT(8)
#define NFP_FL_FEATS_QOS_PPS BIT(9)
+#define NFP_FL_FEATS_QOS_METER BIT(10)
#define NFP_FL_FEATS_HOST_ACK BIT(31)
#define NFP_FL_ENABLE_FLOW_MERGE BIT(0)
@@ -63,7 +66,8 @@ struct nfp_app;
NFP_FL_FEATS_PRE_TUN_RULES | \
NFP_FL_FEATS_IPV6_TUN | \
NFP_FL_FEATS_VLAN_QINQ | \
- NFP_FL_FEATS_QOS_PPS)
+ NFP_FL_FEATS_QOS_PPS | \
+ NFP_FL_FEATS_QOS_METER)
struct nfp_fl_mask_id {
struct circ_buf mask_id_free_list;
@@ -191,6 +195,8 @@ struct nfp_fl_internal_ports {
* @qos_stats_work: Workqueue for qos stats processing
* @qos_rate_limiters: Current active qos rate limiters
* @qos_stats_lock: Lock on qos stats updates
+ * @meter_stats_lock: Lock on meter stats updates
+ * @meter_table: Hash table used to store the meter table
* @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded
* @merge_table: Hash table to store merged flows
* @ct_zone_table: Hash table used to store the different zones
@@ -228,6 +234,8 @@ struct nfp_flower_priv {
struct delayed_work qos_stats_work;
unsigned int qos_rate_limiters;
spinlock_t qos_stats_lock; /* Protect the qos stats */
+ struct mutex meter_stats_lock; /* Protect the meter stats */
+ struct rhashtable meter_table;
int pre_tun_rule_cnt;
struct rhashtable merge_table;
struct rhashtable ct_zone_table;
@@ -374,6 +382,31 @@ struct nfp_fl_stats_frame {
__be64 stats_cookie;
};
+struct nfp_meter_stats_entry {
+ u64 pkts;
+ u64 bytes;
+ u64 drops;
+};
+
+struct nfp_meter_entry {
+ struct rhash_head ht_node;
+ u32 meter_id;
+ bool bps;
+ u32 rate;
+ u32 burst;
+ u64 used;
+ struct nfp_meter_stats {
+ u64 update;
+ struct nfp_meter_stats_entry curr;
+ struct nfp_meter_stats_entry prev;
+ } stats;
+};
+
+enum nfp_meter_op {
+ NFP_METER_ADD,
+ NFP_METER_DEL,
+};
+
static inline bool
nfp_flower_internal_port_can_offload(struct nfp_app *app,
struct net_device *netdev)
@@ -569,4 +602,18 @@ nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
void
nfp_flower_update_merge_stats(struct nfp_app *app,
struct nfp_fl_payload *sub_flow);
+
+int nfp_setup_tc_act_offload(struct nfp_app *app,
+ struct flow_offload_action *fl_act);
+int nfp_init_meter_table(struct nfp_app *app);
+void nfp_flower_stats_meter_request_all(struct nfp_flower_priv *fl_priv);
+void nfp_act_stats_reply(struct nfp_app *app, void *pmsg);
+int nfp_flower_offload_one_police(struct nfp_app *app, bool ingress,
+ bool pps, u32 id, u32 rate, u32 burst);
+int nfp_flower_setup_meter_entry(struct nfp_app *app,
+ const struct flow_action_entry *action,
+ enum nfp_meter_op op,
+ u32 meter_id);
+struct nfp_meter_entry *
+nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id);
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index f97eff5afd12..92e8ade4854e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1861,6 +1861,20 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct Qdisc *sch, str
return 0;
}
+static int
+nfp_setup_tc_no_dev(struct nfp_app *app, enum tc_setup_type type, void *data)
+{
+ if (!data)
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_ACT:
+ return nfp_setup_tc_act_offload(app, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
int
nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void *cb_priv,
enum tc_setup_type type, void *type_data,
@@ -1868,7 +1882,7 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void *
void (*cleanup)(struct flow_block_cb *block_cb))
{
if (!netdev)
- return -EOPNOTSUPP;
+ return nfp_setup_tc_no_dev(cb_priv, type, data);
if (!nfp_fl_is_netdev_to_offload(netdev))
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
index 784c6dbf8bc4..3206ba83b1aa 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -1,7 +1,11 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2019 Netronome Systems, Inc. */
+#include <linux/hash.h>
+#include <linux/hashtable.h>
+#include <linux/jhash.h>
#include <linux/math64.h>
+#include <linux/vmalloc.h>
#include <net/pkt_cls.h>
#include <net/pkt_sched.h>
@@ -11,10 +15,14 @@
#define NFP_FL_QOS_UPDATE msecs_to_jiffies(1000)
#define NFP_FL_QOS_PPS BIT(15)
+#define NFP_FL_QOS_METER BIT(10)
struct nfp_police_cfg_head {
__be32 flags_opts;
- __be32 port;
+ union {
+ __be32 meter_id;
+ __be32 port;
+ };
};
enum NFP_FL_QOS_TYPES {
@@ -46,7 +54,15 @@ enum NFP_FL_QOS_TYPES {
* | Committed Information Rate |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* Word[0](FLag options):
- * [15] p(pps) 1 for pps ,0 for bps
+ * [15] p(pps) 1 for pps, 0 for bps
+ *
+ * Meter control message
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-------------------------------+-+---+-----+-+---------+-+---+-+
+ * | Reserved |p| Y |TYPE |E|TSHFV |P| PC|R|
+ * +-------------------------------+-+---+-----+-+---------+-+---+-+
+ * | meter ID |
+ * +-------------------------------+-------------------------------+
*
*/
struct nfp_police_config {
@@ -67,6 +83,74 @@ struct nfp_police_stats_reply {
__be64 drop_pkts;
};
+int nfp_flower_offload_one_police(struct nfp_app *app, bool ingress,
+ bool pps, u32 id, u32 rate, u32 burst)
+{
+ struct nfp_police_config *config;
+ struct sk_buff *skb;
+
+ skb = nfp_flower_cmsg_alloc(app, sizeof(struct nfp_police_config),
+ NFP_FLOWER_CMSG_TYPE_QOS_MOD, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ config = nfp_flower_cmsg_get_data(skb);
+ memset(config, 0, sizeof(struct nfp_police_config));
+ if (pps)
+ config->head.flags_opts |= cpu_to_be32(NFP_FL_QOS_PPS);
+ if (!ingress)
+ config->head.flags_opts |= cpu_to_be32(NFP_FL_QOS_METER);
+
+ if (ingress)
+ config->head.port = cpu_to_be32(id);
+ else
+ config->head.meter_id = cpu_to_be32(id);
+
+ config->bkt_tkn_p = cpu_to_be32(burst);
+ config->bkt_tkn_c = cpu_to_be32(burst);
+ config->pbs = cpu_to_be32(burst);
+ config->cbs = cpu_to_be32(burst);
+ config->pir = cpu_to_be32(rate);
+ config->cir = cpu_to_be32(rate);
+ nfp_ctrl_tx(app->ctrl, skb);
+
+ return 0;
+}
+
+static int nfp_policer_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when exceed action is not drop");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not pipe or ok");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(action, act)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is ok, but action is not last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int
nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_matchall_offload *flow,
@@ -77,15 +161,15 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
struct nfp_flower_priv *fl_priv = app->priv;
struct flow_action_entry *action = NULL;
struct nfp_flower_repr_priv *repr_priv;
- struct nfp_police_config *config;
u32 netdev_port_id, i;
struct nfp_repr *repr;
- struct sk_buff *skb;
bool pps_support;
u32 bps_num = 0;
u32 pps_num = 0;
u32 burst;
+ bool pps;
u64 rate;
+ int err;
if (!nfp_netdev_is_nfp_repr(netdev)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher level port");
@@ -132,6 +216,11 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
"unsupported offload: qos rate limit offload requires police action");
return -EOPNOTSUPP;
}
+
+ err = nfp_policer_validate(&flow->rule->action, action, extack);
+ if (err)
+ return err;
+
if (action->police.rate_bytes_ps > 0) {
if (bps_num++) {
NL_SET_ERR_MSG_MOD(extack,
@@ -169,23 +258,12 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
}
if (rate != 0) {
- skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
- NFP_FLOWER_CMSG_TYPE_QOS_MOD, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- config = nfp_flower_cmsg_get_data(skb);
- memset(config, 0, sizeof(struct nfp_police_config));
+ pps = false;
if (action->police.rate_pkt_ps > 0)
- config->head.flags_opts = cpu_to_be32(NFP_FL_QOS_PPS);
- config->head.port = cpu_to_be32(netdev_port_id);
- config->bkt_tkn_p = cpu_to_be32(burst);
- config->bkt_tkn_c = cpu_to_be32(burst);
- config->pbs = cpu_to_be32(burst);
- config->cbs = cpu_to_be32(burst);
- config->pir = cpu_to_be32(rate);
- config->cir = cpu_to_be32(rate);
- nfp_ctrl_tx(repr->app->ctrl, skb);
+ pps = true;
+ nfp_flower_offload_one_police(repr->app, true,
+ pps, netdev_port_id,
+ rate, burst);
}
}
repr_priv->qos_table.netdev_port_id = netdev_port_id;
@@ -266,6 +344,9 @@ void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb)
u32 netdev_port_id;
msg = nfp_flower_cmsg_get_data(skb);
+ if (be32_to_cpu(msg->head.flags_opts) & NFP_FL_QOS_METER)
+ return nfp_act_stats_reply(app, msg);
+
netdev_port_id = be32_to_cpu(msg->head.port);
rcu_read_lock();
netdev = nfp_app_dev_get(app, netdev_port_id, NULL);
@@ -297,7 +378,7 @@ exit_unlock_rcu:
static void
nfp_flower_stats_rlim_request(struct nfp_flower_priv *fl_priv,
- u32 netdev_port_id)
+ u32 id, bool ingress)
{
struct nfp_police_cfg_head *head;
struct sk_buff *skb;
@@ -308,10 +389,15 @@ nfp_flower_stats_rlim_request(struct nfp_flower_priv *fl_priv,
GFP_ATOMIC);
if (!skb)
return;
-
head = nfp_flower_cmsg_get_data(skb);
+
memset(head, 0, sizeof(struct nfp_police_cfg_head));
- head->port = cpu_to_be32(netdev_port_id);
+ if (ingress) {
+ head->port = cpu_to_be32(id);
+ } else {
+ head->flags_opts = cpu_to_be32(NFP_FL_QOS_METER);
+ head->meter_id = cpu_to_be32(id);
+ }
nfp_ctrl_tx(fl_priv->app->ctrl, skb);
}
@@ -341,7 +427,8 @@ nfp_flower_stats_rlim_request_all(struct nfp_flower_priv *fl_priv)
if (!netdev_port_id)
continue;
- nfp_flower_stats_rlim_request(fl_priv, netdev_port_id);
+ nfp_flower_stats_rlim_request(fl_priv,
+ netdev_port_id, true);
}
}
@@ -359,6 +446,8 @@ static void update_stats_cache(struct work_struct *work)
qos_stats_work);
nfp_flower_stats_rlim_request_all(fl_priv);
+ nfp_flower_stats_meter_request_all(fl_priv);
+
schedule_delayed_work(&fl_priv->qos_stats_work, NFP_FL_QOS_UPDATE);
}
@@ -406,6 +495,9 @@ void nfp_flower_qos_init(struct nfp_app *app)
struct nfp_flower_priv *fl_priv = app->priv;
spin_lock_init(&fl_priv->qos_stats_lock);
+ mutex_init(&fl_priv->meter_stats_lock);
+ nfp_init_meter_table(app);
+
INIT_DELAYED_WORK(&fl_priv->qos_stats_work, &update_stats_cache);
}
@@ -441,3 +533,333 @@ int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
return -EOPNOTSUPP;
}
}
+
+/* offload tc action, currently only for tc police */
+
+static const struct rhashtable_params stats_meter_table_params = {
+ .key_offset = offsetof(struct nfp_meter_entry, meter_id),
+ .head_offset = offsetof(struct nfp_meter_entry, ht_node),
+ .key_len = sizeof(u32),
+};
+
+struct nfp_meter_entry *
+nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ return rhashtable_lookup_fast(&priv->meter_table, &meter_id,
+ stats_meter_table_params);
+}
+
+static struct nfp_meter_entry *
+nfp_flower_add_meter_entry(struct nfp_app *app, u32 meter_id)
+{
+ struct nfp_meter_entry *meter_entry = NULL;
+ struct nfp_flower_priv *priv = app->priv;
+
+ meter_entry = rhashtable_lookup_fast(&priv->meter_table,
+ &meter_id,
+ stats_meter_table_params);
+ if (meter_entry)
+ return meter_entry;
+
+ meter_entry = kzalloc(sizeof(*meter_entry), GFP_KERNEL);
+ if (!meter_entry)
+ return NULL;
+
+ meter_entry->meter_id = meter_id;
+ meter_entry->used = jiffies;
+ if (rhashtable_insert_fast(&priv->meter_table, &meter_entry->ht_node,
+ stats_meter_table_params)) {
+ kfree(meter_entry);
+ return NULL;
+ }
+
+ priv->qos_rate_limiters++;
+ if (priv->qos_rate_limiters == 1)
+ schedule_delayed_work(&priv->qos_stats_work,
+ NFP_FL_QOS_UPDATE);
+
+ return meter_entry;
+}
+
+static void nfp_flower_del_meter_entry(struct nfp_app *app, u32 meter_id)
+{
+ struct nfp_meter_entry *meter_entry = NULL;
+ struct nfp_flower_priv *priv = app->priv;
+
+ meter_entry = rhashtable_lookup_fast(&priv->meter_table, &meter_id,
+ stats_meter_table_params);
+ if (!meter_entry)
+ return;
+
+ rhashtable_remove_fast(&priv->meter_table,
+ &meter_entry->ht_node,
+ stats_meter_table_params);
+ kfree(meter_entry);
+ priv->qos_rate_limiters--;
+ if (!priv->qos_rate_limiters)
+ cancel_delayed_work_sync(&priv->qos_stats_work);
+}
+
+int nfp_flower_setup_meter_entry(struct nfp_app *app,
+ const struct flow_action_entry *action,
+ enum nfp_meter_op op,
+ u32 meter_id)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_meter_entry *meter_entry = NULL;
+ int err = 0;
+
+ mutex_lock(&fl_priv->meter_stats_lock);
+
+ switch (op) {
+ case NFP_METER_DEL:
+ nfp_flower_del_meter_entry(app, meter_id);
+ goto exit_unlock;
+ case NFP_METER_ADD:
+ meter_entry = nfp_flower_add_meter_entry(app, meter_id);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto exit_unlock;
+ }
+
+ if (!meter_entry) {
+ err = -ENOMEM;
+ goto exit_unlock;
+ }
+
+ if (action->police.rate_bytes_ps > 0) {
+ meter_entry->bps = true;
+ meter_entry->rate = action->police.rate_bytes_ps;
+ meter_entry->burst = action->police.burst;
+ } else {
+ meter_entry->bps = false;
+ meter_entry->rate = action->police.rate_pkt_ps;
+ meter_entry->burst = action->police.burst_pkt;
+ }
+
+exit_unlock:
+ mutex_unlock(&fl_priv->meter_stats_lock);
+ return err;
+}
+
+int nfp_init_meter_table(struct nfp_app *app)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ return rhashtable_init(&priv->meter_table, &stats_meter_table_params);
+}
+
+void
+nfp_flower_stats_meter_request_all(struct nfp_flower_priv *fl_priv)
+{
+ struct nfp_meter_entry *meter_entry = NULL;
+ struct rhashtable_iter iter;
+
+ mutex_lock(&fl_priv->meter_stats_lock);
+ rhashtable_walk_enter(&fl_priv->meter_table, &iter);
+ rhashtable_walk_start(&iter);
+
+ while ((meter_entry = rhashtable_walk_next(&iter)) != NULL) {
+ if (IS_ERR(meter_entry))
+ continue;
+ nfp_flower_stats_rlim_request(fl_priv,
+ meter_entry->meter_id, false);
+ }
+
+ rhashtable_walk_stop(&iter);
+ rhashtable_walk_exit(&iter);
+ mutex_unlock(&fl_priv->meter_stats_lock);
+}
+
+static int
+nfp_act_install_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
+ struct netlink_ext_ack *extack)
+{
+ struct flow_action_entry *paction = &fl_act->action.entries[0];
+ u32 action_num = fl_act->action.num_entries;
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct flow_action_entry *action = NULL;
+ u32 burst, i, meter_id;
+ bool pps_support, pps;
+ bool add = false;
+ u64 rate;
+
+ pps_support = !!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_PPS);
+
+ for (i = 0 ; i < action_num; i++) {
+ /*set qos associate data for this interface */
+ action = paction + i;
+ if (action->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload requires police action");
+ continue;
+ }
+ if (action->police.rate_bytes_ps > 0) {
+ rate = action->police.rate_bytes_ps;
+ burst = action->police.burst;
+ } else if (action->police.rate_pkt_ps > 0 && pps_support) {
+ rate = action->police.rate_pkt_ps;
+ burst = action->police.burst_pkt;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: unsupported qos rate limit");
+ continue;
+ }
+
+ if (rate != 0) {
+ meter_id = action->hw_index;
+ if (nfp_flower_setup_meter_entry(app, action, NFP_METER_ADD, meter_id))
+ continue;
+
+ pps = false;
+ if (action->police.rate_pkt_ps > 0)
+ pps = true;
+ nfp_flower_offload_one_police(app, false, pps, meter_id,
+ rate, burst);
+ add = true;
+ }
+ }
+
+ return add ? 0 : -EOPNOTSUPP;
+}
+
+static int
+nfp_act_remove_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_meter_entry *meter_entry = NULL;
+ struct nfp_police_config *config;
+ struct sk_buff *skb;
+ u32 meter_id;
+ bool pps;
+
+ /*delete qos associate data for this interface */
+ if (fl_act->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload requires police action");
+ return -EOPNOTSUPP;
+ }
+
+ meter_id = fl_act->index;
+ meter_entry = nfp_flower_search_meter_entry(app, meter_id);
+ if (!meter_entry) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "no meter entry when delete the action index.");
+ return -ENOENT;
+ }
+ pps = !meter_entry->bps;
+
+ skb = nfp_flower_cmsg_alloc(app, sizeof(struct nfp_police_config),
+ NFP_FLOWER_CMSG_TYPE_QOS_DEL, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ config = nfp_flower_cmsg_get_data(skb);
+ memset(config, 0, sizeof(struct nfp_police_config));
+ config->head.flags_opts = cpu_to_be32(NFP_FL_QOS_METER);
+ config->head.meter_id = cpu_to_be32(meter_id);
+ if (pps)
+ config->head.flags_opts |= cpu_to_be32(NFP_FL_QOS_PPS);
+
+ nfp_ctrl_tx(app->ctrl, skb);
+ nfp_flower_setup_meter_entry(app, NULL, NFP_METER_DEL, meter_id);
+
+ return 0;
+}
+
+void
+nfp_act_stats_reply(struct nfp_app *app, void *pmsg)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_meter_entry *meter_entry = NULL;
+ struct nfp_police_stats_reply *msg = pmsg;
+ u32 meter_id;
+
+ meter_id = be32_to_cpu(msg->head.meter_id);
+ mutex_lock(&fl_priv->meter_stats_lock);
+
+ meter_entry = nfp_flower_search_meter_entry(app, meter_id);
+ if (!meter_entry)
+ goto exit_unlock;
+
+ meter_entry->stats.curr.pkts = be64_to_cpu(msg->pass_pkts) +
+ be64_to_cpu(msg->drop_pkts);
+ meter_entry->stats.curr.bytes = be64_to_cpu(msg->pass_bytes) +
+ be64_to_cpu(msg->drop_bytes);
+ meter_entry->stats.curr.drops = be64_to_cpu(msg->drop_pkts);
+ if (!meter_entry->stats.update) {
+ meter_entry->stats.prev.pkts = meter_entry->stats.curr.pkts;
+ meter_entry->stats.prev.bytes = meter_entry->stats.curr.bytes;
+ meter_entry->stats.prev.drops = meter_entry->stats.curr.drops;
+ }
+
+ meter_entry->stats.update = jiffies;
+
+exit_unlock:
+ mutex_unlock(&fl_priv->meter_stats_lock);
+}
+
+static int
+nfp_act_stats_actions(struct nfp_app *app, struct flow_offload_action *fl_act,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_meter_entry *meter_entry = NULL;
+ u64 diff_bytes, diff_pkts, diff_drops;
+ int err = 0;
+
+ if (fl_act->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload requires police action");
+ return -EOPNOTSUPP;
+ }
+
+ mutex_lock(&fl_priv->meter_stats_lock);
+ meter_entry = nfp_flower_search_meter_entry(app, fl_act->index);
+ if (!meter_entry) {
+ err = -ENOENT;
+ goto exit_unlock;
+ }
+ diff_pkts = meter_entry->stats.curr.pkts > meter_entry->stats.prev.pkts ?
+ meter_entry->stats.curr.pkts - meter_entry->stats.prev.pkts : 0;
+ diff_bytes = meter_entry->stats.curr.bytes > meter_entry->stats.prev.bytes ?
+ meter_entry->stats.curr.bytes - meter_entry->stats.prev.bytes : 0;
+ diff_drops = meter_entry->stats.curr.drops > meter_entry->stats.prev.drops ?
+ meter_entry->stats.curr.drops - meter_entry->stats.prev.drops : 0;
+
+ flow_stats_update(&fl_act->stats, diff_bytes, diff_pkts, diff_drops,
+ meter_entry->stats.update,
+ FLOW_ACTION_HW_STATS_DELAYED);
+
+ meter_entry->stats.prev.pkts = meter_entry->stats.curr.pkts;
+ meter_entry->stats.prev.bytes = meter_entry->stats.curr.bytes;
+ meter_entry->stats.prev.drops = meter_entry->stats.curr.drops;
+
+exit_unlock:
+ mutex_unlock(&fl_priv->meter_stats_lock);
+ return err;
+}
+
+int nfp_setup_tc_act_offload(struct nfp_app *app,
+ struct flow_offload_action *fl_act)
+{
+ struct netlink_ext_ack *extack = fl_act->extack;
+ struct nfp_flower_priv *fl_priv = app->priv;
+
+ if (!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_METER))
+ return -EOPNOTSUPP;
+
+ switch (fl_act->command) {
+ case FLOW_ACT_REPLACE:
+ return nfp_act_install_actions(app, fl_act, extack);
+ case FLOW_ACT_DESTROY:
+ return nfp_act_remove_actions(app, fl_act, extack);
+ case FLOW_ACT_STATS:
+ return nfp_act_stats_actions(app, fl_act, extack);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index ce865e619568..c71bd555f482 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -922,8 +922,8 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
int port, bool mod)
{
struct nfp_flower_priv *priv = app->priv;
- int ida_idx = NFP_MAX_MAC_INDEX, err;
struct nfp_tun_offloaded_mac *entry;
+ int ida_idx = -1, err;
u16 nfp_mac_idx = 0;
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
@@ -942,8 +942,8 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
if (!nfp_mac_idx) {
/* Assign a global index if non-repr or MAC is now shared. */
if (entry || !port) {
- ida_idx = ida_simple_get(&priv->tun.mac_off_ids, 0,
- NFP_MAX_MAC_INDEX, GFP_KERNEL);
+ ida_idx = ida_alloc_max(&priv->tun.mac_off_ids,
+ NFP_MAX_MAC_INDEX, GFP_KERNEL);
if (ida_idx < 0)
return ida_idx;
@@ -997,8 +997,8 @@ err_remove_hash:
err_free_entry:
kfree(entry);
err_free_ida:
- if (ida_idx != NFP_MAX_MAC_INDEX)
- ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
+ if (ida_idx != -1)
+ ida_free(&priv->tun.mac_off_ids, ida_idx);
return err;
}
@@ -1011,6 +1011,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
struct nfp_flower_repr_priv *repr_priv;
struct nfp_tun_offloaded_mac *entry;
struct nfp_repr *repr;
+ u16 nfp_mac_idx;
int ida_idx;
entry = nfp_tunnel_lookup_offloaded_macs(app, mac);
@@ -1029,8 +1030,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
entry->bridge_count--;
if (!entry->bridge_count && entry->ref_count) {
- u16 nfp_mac_idx;
-
nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
if (__nfp_tunnel_offload_mac(app, mac, nfp_mac_idx,
false)) {
@@ -1046,7 +1045,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
/* If MAC is now used by 1 repr set the offloaded MAC index to port. */
if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) {
- u16 nfp_mac_idx;
int port, err;
repr_priv = list_first_entry(&entry->repr_list,
@@ -1063,7 +1061,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
}
ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index);
- ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
+ ida_free(&priv->tun.mac_off_ids, ida_idx);
entry->index = nfp_mac_idx;
return 0;
}
@@ -1074,10 +1072,16 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
WARN_ON_ONCE(rhashtable_remove_fast(&priv->tun.offloaded_macs,
&entry->ht_node,
offloaded_macs_params));
+
+ if (nfp_flower_is_supported_bridge(netdev))
+ nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
+ else
+ nfp_mac_idx = entry->index;
+
/* If MAC has global ID then extract and free the ida entry. */
- if (nfp_tunnel_is_mac_idx_global(entry->index)) {
+ if (nfp_tunnel_is_mac_idx_global(nfp_mac_idx)) {
ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index);
- ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
+ ida_free(&priv->tun.mac_off_ids, ida_idx);
}
kfree(entry);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index 3a973282b2bb..09f250e74dfa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -121,7 +121,7 @@ struct nfp_reprs *
nfp_reprs_get_locked(struct nfp_app *app, enum nfp_repr_type type)
{
return rcu_dereference_protected(app->reprs[type],
- lockdep_is_held(&app->pf->lock));
+ nfp_app_is_locked(app));
}
struct nfp_reprs *
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index 3e9baff07100..dd56207df246 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -75,7 +75,7 @@ extern const struct nfp_app_type app_abm;
* @bpf: BPF ndo offload-related calls
* @xdp_offload: offload an XDP program
* @eswitch_mode_get: get SR-IOV eswitch mode
- * @eswitch_mode_set: set SR-IOV eswitch mode (under pf->lock)
+ * @eswitch_mode_set: set SR-IOV eswitch mode
* @sriov_enable: app-specific sriov initialisation
* @sriov_disable: app-specific sriov clean-up
* @dev_get: get representor or internal port representing netdev
@@ -174,6 +174,16 @@ struct nfp_app {
void *priv;
};
+static inline void assert_nfp_app_locked(struct nfp_app *app)
+{
+ devl_assert_locked(priv_to_devlink(app->pf));
+}
+
+static inline bool nfp_app_is_locked(struct nfp_app *app)
+{
+ return devl_lock_is_held(priv_to_devlink(app->pf));
+}
+
void nfp_check_rhashtable_empty(void *ptr, void *arg);
bool __nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index bea978df7713..48b95566b52b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -26,12 +26,11 @@ nfp_devlink_fill_eth_port(struct nfp_port *port,
}
static int
-nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index,
+nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf,
+ struct devlink_port *dl_port,
struct nfp_eth_table_port *copy)
{
- struct nfp_port *port;
-
- port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index);
+ struct nfp_port *port = container_of(dl_port, struct nfp_port, dl_port);
return nfp_devlink_fill_eth_port(port, copy);
}
@@ -62,7 +61,7 @@ nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes)
}
static int
-nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
+nfp_devlink_port_split(struct devlink *devlink, struct devlink_port *port,
unsigned int count, struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
@@ -70,33 +69,25 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
unsigned int lanes;
int ret;
- mutex_lock(&pf->lock);
-
rtnl_lock();
- ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port, &eth_port);
rtnl_unlock();
if (ret)
- goto out;
+ return ret;
- if (eth_port.port_lanes % count) {
- ret = -EINVAL;
- goto out;
- }
+ if (eth_port.port_lanes % count)
+ return -EINVAL;
/* Special case the 100G CXP -> 2x40G split */
lanes = eth_port.port_lanes / count;
if (eth_port.lanes == 10 && count == 2)
lanes = 8 / count;
- ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes);
-out:
- mutex_unlock(&pf->lock);
-
- return ret;
+ return nfp_devlink_set_lanes(pf, eth_port.index, lanes);
}
static int
-nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
+nfp_devlink_port_unsplit(struct devlink *devlink, struct devlink_port *port,
struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
@@ -104,29 +95,21 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
unsigned int lanes;
int ret;
- mutex_lock(&pf->lock);
-
rtnl_lock();
- ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port, &eth_port);
rtnl_unlock();
if (ret)
- goto out;
+ return ret;
- if (!eth_port.is_split) {
- ret = -EINVAL;
- goto out;
- }
+ if (!eth_port.is_split)
+ return -EINVAL;
/* Special case the 100G CXP -> 2x40G unsplit */
lanes = eth_port.port_lanes;
if (eth_port.port_lanes == 8)
lanes = 10;
- ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes);
-out:
- mutex_unlock(&pf->lock);
-
- return ret;
+ return nfp_devlink_set_lanes(pf, eth_port.index, lanes);
}
static int
@@ -163,9 +146,9 @@ static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct nfp_pf *pf = devlink_priv(devlink);
int ret;
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
ret = nfp_app_eswitch_mode_set(pf->app, mode);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
return ret;
}
@@ -375,12 +358,12 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
devlink = priv_to_devlink(app->pf);
- return devlink_port_register(devlink, &port->dl_port, port->eth_id);
+ return devl_port_register(devlink, &port->dl_port, port->eth_id);
}
void nfp_devlink_port_unregister(struct nfp_port *port)
{
- devlink_port_unregister(&port->dl_port);
+ devl_port_unregister(&port->dl_port);
}
void nfp_devlink_port_type_eth_set(struct nfp_port *port)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index bb3b8a7f6c5d..eeda39e34f84 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -19,6 +19,7 @@
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_dev.h"
#include "nfpcore/nfp_nffw.h"
#include "nfpcore/nfp_nsp.h"
@@ -32,17 +33,21 @@
static const char nfp_driver_name[] = "nfp";
static const struct pci_device_id nfp_pci_device_ids[] = {
- { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000,
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP3800,
PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
- PCI_ANY_ID, 0,
+ PCI_ANY_ID, 0, NFP_DEV_NFP3800,
+ },
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
+ PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
+ PCI_ANY_ID, 0, NFP_DEV_NFP6000,
},
{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000,
PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
- PCI_ANY_ID, 0,
+ PCI_ANY_ID, 0, NFP_DEV_NFP6000,
},
- { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000,
PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
- PCI_ANY_ID, 0,
+ PCI_ANY_ID, 0, NFP_DEV_NFP6000,
},
{ 0, } /* Required last entry. */
};
@@ -222,6 +227,7 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
{
#ifdef CONFIG_PCI_IOV
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ struct devlink *devlink;
int err;
if (num_vfs > pf->limit_vfs) {
@@ -236,7 +242,8 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
return err;
}
- mutex_lock(&pf->lock);
+ devlink = priv_to_devlink(pf);
+ devl_lock(devlink);
err = nfp_app_sriov_enable(pf->app, num_vfs);
if (err) {
@@ -250,11 +257,11 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
return num_vfs;
err_sriov_disable:
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
pci_disable_sriov(pdev);
return err;
#endif
@@ -265,8 +272,10 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
{
#ifdef CONFIG_PCI_IOV
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ struct devlink *devlink;
- mutex_lock(&pf->lock);
+ devlink = priv_to_devlink(pf);
+ devl_lock(devlink);
/* If the VFs are assigned we cannot shut down SR-IOV without
* causing issues, so just leave the hardware available but
@@ -274,7 +283,7 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
*/
if (pci_vfs_assigned(pdev)) {
dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n");
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
return -EPERM;
}
@@ -282,7 +291,7 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
pf->num_vfs = 0;
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
pci_disable_sriov(pdev);
dev_dbg(&pdev->dev, "Removed VFs.\n");
@@ -667,6 +676,7 @@ static int nfp_pf_find_rtsyms(struct nfp_pf *pf)
static int nfp_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
+ const struct nfp_dev_info *dev_info;
struct devlink *devlink;
struct nfp_pf *pf;
int err;
@@ -675,14 +685,15 @@ static int nfp_pci_probe(struct pci_dev *pdev,
pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000_VF)
dev_warn(&pdev->dev, "Binding NFP VF device to the NFP PF driver, the VF driver is called 'nfp_netvf'\n");
+ dev_info = &nfp_dev_info[pci_id->driver_data];
+
err = pci_enable_device(pdev);
if (err < 0)
return err;
pci_set_master(pdev);
- err = dma_set_mask_and_coherent(&pdev->dev,
- DMA_BIT_MASK(NFP_NET_MAX_DMA_BITS));
+ err = dma_set_mask_and_coherent(&pdev->dev, dev_info->dma_mask);
if (err)
goto err_pci_disable;
@@ -700,9 +711,9 @@ static int nfp_pci_probe(struct pci_dev *pdev,
pf = devlink_priv(devlink);
INIT_LIST_HEAD(&pf->vnics);
INIT_LIST_HEAD(&pf->ports);
- mutex_init(&pf->lock);
pci_set_drvdata(pdev, pf);
pf->pdev = pdev;
+ pf->dev_info = dev_info;
pf->wq = alloc_workqueue("nfp-%s", 0, 2, pci_name(pdev));
if (!pf->wq) {
@@ -710,7 +721,7 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_pci_priv_unset;
}
- pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev);
+ pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev, dev_info);
if (IS_ERR(pf->cpp)) {
err = PTR_ERR(pf->cpp);
goto err_disable_msix;
@@ -790,7 +801,6 @@ err_disable_msix:
destroy_workqueue(pf->wq);
err_pci_priv_unset:
pci_set_drvdata(pdev, NULL);
- mutex_destroy(&pf->lock);
devlink_free(devlink);
err_rel_regions:
pci_release_regions(pdev);
@@ -827,7 +837,6 @@ static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw)
kfree(pf->eth_tbl);
kfree(pf->nspi);
- mutex_destroy(&pf->lock);
devlink_free(priv_to_devlink(pf));
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index a7dede946a33..f56ca11de134 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -13,7 +13,6 @@
#include <linux/list.h>
#include <linux/types.h>
#include <linux/msi.h>
-#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/workqueue.h>
#include <net/devlink.h>
@@ -48,6 +47,7 @@ struct nfp_dumpspec {
/**
* struct nfp_pf - NFP PF-specific device structure
* @pdev: Backpointer to PCI device
+ * @dev_info: NFP ASIC params
* @cpp: Pointer to the CPP handle
* @app: Pointer to the APP handle
* @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs
@@ -84,10 +84,12 @@ struct nfp_dumpspec {
* @port_refresh_work: Work entry for taking netdevs out
* @shared_bufs: Array of shared buffer structures if FW has any SBs
* @num_shared_bufs: Number of elements in @shared_bufs
- * @lock: Protects all fields which may change after probe
+ *
+ * Fields which may change after proble are protected by devlink instance lock.
*/
struct nfp_pf {
struct pci_dev *pdev;
+ const struct nfp_dev_info *dev_info;
struct nfp_cpp *cpp;
@@ -139,8 +141,6 @@ struct nfp_pf {
struct nfp_shared_buf *shared_bufs;
unsigned int num_shared_bufs;
-
- struct mutex lock;
};
extern struct pci_driver nfp_netvf_pci_driver;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 0b1865e9f0b5..49b5fcb49aef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -63,9 +63,6 @@
#define NFP_NET_Q0_BAR 2
#define NFP_NET_Q1_BAR 4 /* OBSOLETE */
-/* Max bits in DMA address */
-#define NFP_NET_MAX_DMA_BITS 40
-
/* Default size for MTU and freelist buffer sizes */
#define NFP_NET_DEFAULT_MTU 1500U
@@ -85,11 +82,6 @@
NFP_NET_MAX_TX_RINGS : NFP_NET_MAX_RX_RINGS)
#define NFP_NET_MAX_IRQS (NFP_NET_NON_Q_VECTORS + NFP_NET_MAX_R_VECS)
-#define NFP_NET_MIN_TX_DESCS 256 /* Min. # of Tx descs per ring */
-#define NFP_NET_MIN_RX_DESCS 256 /* Min. # of Rx descs per ring */
-#define NFP_NET_MAX_TX_DESCS (256 * 1024) /* Max. # of Tx descs per ring */
-#define NFP_NET_MAX_RX_DESCS (256 * 1024) /* Max. # of Rx descs per ring */
-
#define NFP_NET_TX_DESCS_DEFAULT 4096 /* Default # of Tx descs per ring */
#define NFP_NET_RX_DESCS_DEFAULT 4096 /* Default # of Rx descs per ring */
@@ -105,10 +97,12 @@
/* Forward declarations */
struct nfp_cpp;
+struct nfp_dev_info;
struct nfp_eth_table_port;
struct nfp_net;
struct nfp_net_r_vector;
struct nfp_port;
+struct xsk_buff_pool;
/* Convenience macro for wrapping descriptor index on ring size */
#define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1))
@@ -170,11 +164,14 @@ struct nfp_net_tx_desc {
* struct nfp_net_tx_buf - software TX buffer descriptor
* @skb: normal ring, sk_buff associated with this buffer
* @frag: XDP ring, page frag associated with this buffer
+ * @xdp: XSK buffer pool handle (for AF_XDP)
* @dma_addr: DMA mapping address of the buffer
* @fidx: Fragment index (-1 for the head and [0..nr_frags-1] for frags)
* @pkt_cnt: Number of packets to be produced out of the skb associated
* with this buffer (valid only on the head's buffer).
* Will be 1 for all non-TSO packets.
+ * @is_xsk_tx: Flag if buffer is a RX buffer after a XDP_TX action and not a
+ * buffer from the TX queue (for AF_XDP).
* @real_len: Number of bytes which to be produced out of the skb (valid only
* on the head's buffer). Equal to skb->len for non-TSO packets.
*/
@@ -182,10 +179,18 @@ struct nfp_net_tx_buf {
union {
struct sk_buff *skb;
void *frag;
+ struct xdp_buff *xdp;
};
dma_addr_t dma_addr;
- short int fidx;
- u16 pkt_cnt;
+ union {
+ struct {
+ short int fidx;
+ u16 pkt_cnt;
+ };
+ struct {
+ bool is_xsk_tx;
+ };
+ };
u32 real_len;
};
@@ -315,6 +320,16 @@ struct nfp_net_rx_buf {
};
/**
+ * struct nfp_net_xsk_rx_buf - software RX XSK buffer descriptor
+ * @dma_addr: DMA mapping address of the buffer
+ * @xdp: XSK buffer pool handle (for AF_XDP)
+ */
+struct nfp_net_xsk_rx_buf {
+ dma_addr_t dma_addr;
+ struct xdp_buff *xdp;
+};
+
+/**
* struct nfp_net_rx_ring - RX ring structure
* @r_vec: Back pointer to ring vector structure
* @cnt: Size of the queue in number of descriptors
@@ -324,6 +339,7 @@ struct nfp_net_rx_buf {
* @fl_qcidx: Queue Controller Peripheral (QCP) queue index for the freelist
* @qcp_fl: Pointer to base of the QCP freelist queue
* @rxbufs: Array of transmitted FL/RX buffers
+ * @xsk_rxbufs: Array of transmitted FL/RX buffers (for AF_XDP)
* @rxds: Virtual address of FL/RX ring in host memory
* @xdp_rxq: RX-ring info avail for XDP
* @dma: DMA address of the FL/RX ring
@@ -342,6 +358,7 @@ struct nfp_net_rx_ring {
u8 __iomem *qcp_fl;
struct nfp_net_rx_buf *rxbufs;
+ struct nfp_net_xsk_rx_buf *xsk_rxbufs;
struct nfp_net_rx_desc *rxds;
struct xdp_rxq_info xdp_rxq;
@@ -360,6 +377,7 @@ struct nfp_net_rx_ring {
* @tx_ring: Pointer to TX ring
* @rx_ring: Pointer to RX ring
* @xdp_ring: Pointer to an extra TX ring for XDP
+ * @xsk_pool: XSK buffer pool active on vector queue pair (for AF_XDP)
* @irq_entry: MSI-X table entry (use for talking to the device)
* @event_ctr: Number of interrupt
* @rx_dim: Dynamic interrupt moderation structure for RX
@@ -431,6 +449,7 @@ struct nfp_net_r_vector {
u64 rx_replace_buf_alloc_fail;
struct nfp_net_tx_ring *xdp_ring;
+ struct xsk_buff_pool *xsk_pool;
struct u64_stats_sync tx_sync;
u64 tx_pkts;
@@ -501,6 +520,7 @@ struct nfp_stat_pair {
* @num_stack_tx_rings: Number of TX rings used by the stack (not XDP)
* @num_rx_rings: Currently configured number of RX rings
* @mtu: Device MTU
+ * @xsk_pools: XSK buffer pools, @max_r_vecs in size (for AF_XDP).
*/
struct nfp_net_dp {
struct device *dev;
@@ -537,11 +557,14 @@ struct nfp_net_dp {
unsigned int num_rx_rings;
unsigned int mtu;
+
+ struct xsk_buff_pool **xsk_pools;
};
/**
* struct nfp_net - NFP network device structure
* @dp: Datapath structure
+ * @dev_info: NFP ASIC params
* @id: vNIC id within the PF (0 for VFs)
* @fw_ver: Firmware version
* @cap: Capabilities advertised by the Firmware
@@ -615,6 +638,7 @@ struct nfp_net_dp {
struct nfp_net {
struct nfp_net_dp dp;
+ const struct nfp_dev_info *dev_info;
struct nfp_net_fw_version fw_ver;
u32 id;
@@ -767,7 +791,6 @@ static inline void nn_pci_flush(struct nfp_net *nn)
* either add to a pointer or to read the pointer value.
*/
#define NFP_QCP_QUEUE_ADDR_SZ 0x800
-#define NFP_QCP_QUEUE_AREA_SZ 0x80000
#define NFP_QCP_QUEUE_OFF(_x) ((_x) * NFP_QCP_QUEUE_ADDR_SZ)
#define NFP_QCP_QUEUE_ADD_RPTR 0x0000
#define NFP_QCP_QUEUE_ADD_WPTR 0x0004
@@ -776,50 +799,21 @@ static inline void nn_pci_flush(struct nfp_net *nn)
#define NFP_QCP_QUEUE_STS_HI 0x000c
#define NFP_QCP_QUEUE_STS_HI_WRITEPTR_mask 0x3ffff
-/* The offset of a QCP queues in the PCIe Target */
-#define NFP_PCIE_QUEUE(_q) (0x80000 + (NFP_QCP_QUEUE_ADDR_SZ * ((_q) & 0xff)))
-
/* nfp_qcp_ptr - Read or Write Pointer of a queue */
enum nfp_qcp_ptr {
NFP_QCP_READ_PTR = 0,
NFP_QCP_WRITE_PTR
};
-/* There appear to be an *undocumented* upper limit on the value which
- * one can add to a queue and that value is either 0x3f or 0x7f. We
- * go with 0x3f as a conservative measure.
- */
-#define NFP_QCP_MAX_ADD 0x3f
-
-static inline void _nfp_qcp_ptr_add(u8 __iomem *q,
- enum nfp_qcp_ptr ptr, u32 val)
-{
- u32 off;
-
- if (ptr == NFP_QCP_READ_PTR)
- off = NFP_QCP_QUEUE_ADD_RPTR;
- else
- off = NFP_QCP_QUEUE_ADD_WPTR;
-
- while (val > NFP_QCP_MAX_ADD) {
- writel(NFP_QCP_MAX_ADD, q + off);
- val -= NFP_QCP_MAX_ADD;
- }
-
- writel(val, q + off);
-}
-
/**
* nfp_qcp_rd_ptr_add() - Add the value to the read pointer of a queue
*
* @q: Base address for queue structure
* @val: Value to add to the queue pointer
- *
- * If @val is greater than @NFP_QCP_MAX_ADD multiple writes are performed.
*/
static inline void nfp_qcp_rd_ptr_add(u8 __iomem *q, u32 val)
{
- _nfp_qcp_ptr_add(q, NFP_QCP_READ_PTR, val);
+ writel(val, q + NFP_QCP_QUEUE_ADD_RPTR);
}
/**
@@ -827,12 +821,10 @@ static inline void nfp_qcp_rd_ptr_add(u8 __iomem *q, u32 val)
*
* @q: Base address for queue structure
* @val: Value to add to the queue pointer
- *
- * If @val is greater than @NFP_QCP_MAX_ADD multiple writes are performed.
*/
static inline void nfp_qcp_wr_ptr_add(u8 __iomem *q, u32 val)
{
- _nfp_qcp_ptr_add(q, NFP_QCP_WRITE_PTR, val);
+ writel(val, q + NFP_QCP_QUEUE_ADD_WPTR);
}
static inline u32 _nfp_qcp_read(u8 __iomem *q, enum nfp_qcp_ptr ptr)
@@ -875,6 +867,8 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
return _nfp_qcp_read(q, NFP_QCP_WRITE_PTR);
}
+u32 nfp_qcp_queue_offset(const struct nfp_dev_info *dev_info, u16 queue);
+
static inline bool nfp_net_is_data_vnic(struct nfp_net *nn)
{
WARN_ON_ONCE(!nn->dp.netdev && nn->port);
@@ -941,7 +935,8 @@ void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
void __iomem *ctrl_bar);
struct nfp_net *
-nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
+nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info,
+ void __iomem *ctrl_bar, bool needs_netdev,
unsigned int max_tx_rings, unsigned int max_rx_rings);
void nfp_net_free(struct nfp_net *nn);
@@ -965,6 +960,7 @@ int nfp_net_mbox_reconfig_and_unlock(struct nfp_net *nn, u32 mbox_cmd);
void nfp_net_mbox_reconfig_post(struct nfp_net *nn, u32 update);
int nfp_net_mbox_reconfig_wait_posted(struct nfp_net *nn);
+void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr);
unsigned int
nfp_net_irqs_alloc(struct pci_dev *pdev, struct msix_entry *irq_entries,
unsigned int min_irqs, unsigned int want_irqs);
@@ -973,6 +969,19 @@ void
nfp_net_irqs_assign(struct nfp_net *nn, struct msix_entry *irq_entries,
unsigned int n);
+void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring);
+void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget);
+
+bool
+nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
+ void *data, void *pkt, unsigned int pkt_len, int meta_len);
+
+void nfp_net_rx_csum(const struct nfp_net_dp *dp,
+ struct nfp_net_r_vector *r_vec,
+ const struct nfp_net_rx_desc *rxd,
+ const struct nfp_meta_parsed *meta,
+ struct sk_buff *skb);
+
struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
struct netlink_ext_ack *extack);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 79257ec41987..ef8645b77e79 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -38,13 +38,16 @@
#include <net/tls.h>
#include <net/vxlan.h>
+#include <net/xdp_sock_drv.h>
+#include "nfpcore/nfp_dev.h"
#include "nfpcore/nfp_nsp.h"
#include "ccm.h"
#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_net_sriov.h"
+#include "nfp_net_xsk.h"
#include "nfp_port.h"
#include "crypto/crypto.h"
#include "crypto/fw.h"
@@ -63,6 +66,12 @@ void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
put_unaligned_le32(reg, fw_ver);
}
+u32 nfp_qcp_queue_offset(const struct nfp_dev_info *dev_info, u16 queue)
+{
+ queue &= dev_info->qc_idx_mask;
+ return dev_info->qc_addr_offset + NFP_QCP_QUEUE_ADDR_SZ * queue;
+}
+
static dma_addr_t nfp_net_dma_map_rx(struct nfp_net_dp *dp, void *frag)
{
return dma_map_single_attrs(dp->dev, frag + NFP_NET_RX_BUF_HEADROOM,
@@ -381,7 +390,7 @@ int nfp_net_mbox_reconfig_and_unlock(struct nfp_net *nn, u32 mbox_cmd)
*
* Clear the ICR for the IRQ entry.
*/
-static void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr)
+void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr)
{
nn_writeb(nn, NFP_NET_CFG_ICR(entry_nr), NFP_NET_CFG_ICR_UNMASKED);
nn_pci_flush(nn);
@@ -923,7 +932,7 @@ static void nfp_net_tls_tx_undo(struct sk_buff *skb, u64 tls_handle)
#endif
}
-static void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
+void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
{
wmb();
nfp_qcp_wr_ptr_add(tx_ring->qcp_q, tx_ring->wr_ptr_add);
@@ -1142,7 +1151,7 @@ err_flush:
* @tx_ring: TX ring structure
* @budget: NAPI budget (only used as bool to determine if in NAPI context)
*/
-static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
+void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
{
struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
@@ -1315,6 +1324,9 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
tx_ring->rd_p++;
}
+ if (tx_ring->is_xdp)
+ nfp_net_xsk_tx_bufs_free(tx_ring);
+
memset(tx_ring->txds, 0, tx_ring->size);
tx_ring->wr_p = 0;
tx_ring->rd_p = 0;
@@ -1338,24 +1350,43 @@ static void nfp_net_tx_timeout(struct net_device *netdev, unsigned int txqueue)
/* Receive processing
*/
static unsigned int
-nfp_net_calc_fl_bufsz(struct nfp_net_dp *dp)
+nfp_net_calc_fl_bufsz_data(struct nfp_net_dp *dp)
{
- unsigned int fl_bufsz;
+ unsigned int fl_bufsz = 0;
- fl_bufsz = NFP_NET_RX_BUF_HEADROOM;
- fl_bufsz += dp->rx_dma_off;
if (dp->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC)
fl_bufsz += NFP_NET_MAX_PREPEND;
else
fl_bufsz += dp->rx_offset;
fl_bufsz += ETH_HLEN + VLAN_HLEN * 2 + dp->mtu;
+ return fl_bufsz;
+}
+
+static unsigned int nfp_net_calc_fl_bufsz(struct nfp_net_dp *dp)
+{
+ unsigned int fl_bufsz;
+
+ fl_bufsz = NFP_NET_RX_BUF_HEADROOM;
+ fl_bufsz += dp->rx_dma_off;
+ fl_bufsz += nfp_net_calc_fl_bufsz_data(dp);
+
fl_bufsz = SKB_DATA_ALIGN(fl_bufsz);
fl_bufsz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
return fl_bufsz;
}
+static unsigned int nfp_net_calc_fl_bufsz_xsk(struct nfp_net_dp *dp)
+{
+ unsigned int fl_bufsz;
+
+ fl_bufsz = XDP_PACKET_HEADROOM;
+ fl_bufsz += nfp_net_calc_fl_bufsz_data(dp);
+
+ return fl_bufsz;
+}
+
static void
nfp_net_free_frag(void *frag, bool xdp)
{
@@ -1484,10 +1515,14 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
/* Move the empty entry to the end of the list */
wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
last_idx = rx_ring->cnt - 1;
- rx_ring->rxbufs[wr_idx].dma_addr = rx_ring->rxbufs[last_idx].dma_addr;
- rx_ring->rxbufs[wr_idx].frag = rx_ring->rxbufs[last_idx].frag;
- rx_ring->rxbufs[last_idx].dma_addr = 0;
- rx_ring->rxbufs[last_idx].frag = NULL;
+ if (rx_ring->r_vec->xsk_pool) {
+ rx_ring->xsk_rxbufs[wr_idx] = rx_ring->xsk_rxbufs[last_idx];
+ memset(&rx_ring->xsk_rxbufs[last_idx], 0,
+ sizeof(*rx_ring->xsk_rxbufs));
+ } else {
+ rx_ring->rxbufs[wr_idx] = rx_ring->rxbufs[last_idx];
+ memset(&rx_ring->rxbufs[last_idx], 0, sizeof(*rx_ring->rxbufs));
+ }
memset(rx_ring->rxds, 0, rx_ring->size);
rx_ring->wr_p = 0;
@@ -1509,6 +1544,9 @@ nfp_net_rx_ring_bufs_free(struct nfp_net_dp *dp,
{
unsigned int i;
+ if (nfp_net_has_xsk_pool_slow(dp, rx_ring->idx))
+ return;
+
for (i = 0; i < rx_ring->cnt - 1; i++) {
/* NULL skb can only happen when initial filling of the ring
* fails to allocate enough buffers and calls here to free
@@ -1536,6 +1574,9 @@ nfp_net_rx_ring_bufs_alloc(struct nfp_net_dp *dp,
struct nfp_net_rx_buf *rxbufs;
unsigned int i;
+ if (nfp_net_has_xsk_pool_slow(dp, rx_ring->idx))
+ return 0;
+
rxbufs = rx_ring->rxbufs;
for (i = 0; i < rx_ring->cnt - 1; i++) {
@@ -1560,6 +1601,9 @@ nfp_net_rx_ring_fill_freelist(struct nfp_net_dp *dp,
{
unsigned int i;
+ if (nfp_net_has_xsk_pool_slow(dp, rx_ring->idx))
+ return nfp_net_xsk_rx_ring_fill_freelist(rx_ring);
+
for (i = 0; i < rx_ring->cnt - 1; i++)
nfp_net_rx_give_one(dp, rx_ring, rx_ring->rxbufs[i].frag,
rx_ring->rxbufs[i].dma_addr);
@@ -1587,10 +1631,10 @@ static int nfp_net_rx_csum_has_errors(u16 flags)
* @meta: Parsed metadata prepend
* @skb: Pointer to SKB
*/
-static void nfp_net_rx_csum(struct nfp_net_dp *dp,
- struct nfp_net_r_vector *r_vec,
- struct nfp_net_rx_desc *rxd,
- struct nfp_meta_parsed *meta, struct sk_buff *skb)
+void nfp_net_rx_csum(const struct nfp_net_dp *dp,
+ struct nfp_net_r_vector *r_vec,
+ const struct nfp_net_rx_desc *rxd,
+ const struct nfp_meta_parsed *meta, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
@@ -1668,7 +1712,7 @@ nfp_net_set_hash_desc(struct net_device *netdev, struct nfp_meta_parsed *meta,
&rx_hash->hash);
}
-static bool
+bool
nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
void *data, void *pkt, unsigned int pkt_len, int meta_len)
{
@@ -2540,7 +2584,11 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
if (dp->netdev)
xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
- kvfree(rx_ring->rxbufs);
+
+ if (nfp_net_has_xsk_pool_slow(dp, rx_ring->idx))
+ kvfree(rx_ring->xsk_rxbufs);
+ else
+ kvfree(rx_ring->rxbufs);
if (rx_ring->rxds)
dma_free_coherent(dp->dev, rx_ring->size,
@@ -2548,6 +2596,7 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
rx_ring->cnt = 0;
rx_ring->rxbufs = NULL;
+ rx_ring->xsk_rxbufs = NULL;
rx_ring->rxds = NULL;
rx_ring->dma = 0;
rx_ring->size = 0;
@@ -2563,13 +2612,28 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
static int
nfp_net_rx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring)
{
+ enum xdp_mem_type mem_type;
+ size_t rxbuf_sw_desc_sz;
int err;
+ if (nfp_net_has_xsk_pool_slow(dp, rx_ring->idx)) {
+ mem_type = MEM_TYPE_XSK_BUFF_POOL;
+ rxbuf_sw_desc_sz = sizeof(*rx_ring->xsk_rxbufs);
+ } else {
+ mem_type = MEM_TYPE_PAGE_ORDER0;
+ rxbuf_sw_desc_sz = sizeof(*rx_ring->rxbufs);
+ }
+
if (dp->netdev) {
err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, dp->netdev,
rx_ring->idx, rx_ring->r_vec->napi.napi_id);
if (err < 0)
return err;
+
+ err = xdp_rxq_info_reg_mem_model(&rx_ring->xdp_rxq,
+ mem_type, NULL);
+ if (err)
+ goto err_alloc;
}
rx_ring->cnt = dp->rxd_cnt;
@@ -2583,10 +2647,17 @@ nfp_net_rx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring)
goto err_alloc;
}
- rx_ring->rxbufs = kvcalloc(rx_ring->cnt, sizeof(*rx_ring->rxbufs),
- GFP_KERNEL);
- if (!rx_ring->rxbufs)
- goto err_alloc;
+ if (nfp_net_has_xsk_pool_slow(dp, rx_ring->idx)) {
+ rx_ring->xsk_rxbufs = kvcalloc(rx_ring->cnt, rxbuf_sw_desc_sz,
+ GFP_KERNEL);
+ if (!rx_ring->xsk_rxbufs)
+ goto err_alloc;
+ } else {
+ rx_ring->rxbufs = kvcalloc(rx_ring->cnt, rxbuf_sw_desc_sz,
+ GFP_KERNEL);
+ if (!rx_ring->rxbufs)
+ goto err_alloc;
+ }
return 0;
@@ -2639,6 +2710,27 @@ static void nfp_net_rx_rings_free(struct nfp_net_dp *dp)
}
static void
+nfp_net_napi_add(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec, int idx)
+{
+ if (dp->netdev)
+ netif_napi_add(dp->netdev, &r_vec->napi,
+ nfp_net_has_xsk_pool_slow(dp, idx) ?
+ nfp_net_xsk_poll : nfp_net_poll,
+ NAPI_POLL_WEIGHT);
+ else
+ tasklet_enable(&r_vec->tasklet);
+}
+
+static void
+nfp_net_napi_del(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec)
+{
+ if (dp->netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+}
+
+static void
nfp_net_vector_assign_rings(struct nfp_net_dp *dp,
struct nfp_net_r_vector *r_vec, int idx)
{
@@ -2648,6 +2740,17 @@ nfp_net_vector_assign_rings(struct nfp_net_dp *dp,
r_vec->xdp_ring = idx < dp->num_tx_rings - dp->num_stack_tx_rings ?
&dp->tx_rings[dp->num_stack_tx_rings + idx] : NULL;
+
+ if (nfp_net_has_xsk_pool_slow(dp, idx) || r_vec->xsk_pool) {
+ r_vec->xsk_pool = dp->xdp_prog ? dp->xsk_pools[idx] : NULL;
+
+ if (r_vec->xsk_pool)
+ xsk_pool_set_rxq_info(r_vec->xsk_pool,
+ &r_vec->rx_ring->xdp_rxq);
+
+ nfp_net_napi_del(dp, r_vec);
+ nfp_net_napi_add(dp, r_vec, idx);
+ }
}
static int
@@ -2656,23 +2759,14 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
{
int err;
- /* Setup NAPI */
- if (nn->dp.netdev)
- netif_napi_add(nn->dp.netdev, &r_vec->napi,
- nfp_net_poll, NAPI_POLL_WEIGHT);
- else
- tasklet_enable(&r_vec->tasklet);
+ nfp_net_napi_add(&nn->dp, r_vec, idx);
snprintf(r_vec->name, sizeof(r_vec->name),
"%s-rxtx-%d", nfp_net_name(nn), idx);
err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
r_vec);
if (err) {
- if (nn->dp.netdev)
- netif_napi_del(&r_vec->napi);
- else
- tasklet_disable(&r_vec->tasklet);
-
+ nfp_net_napi_del(&nn->dp, r_vec);
nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
return err;
}
@@ -2690,11 +2784,7 @@ static void
nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
{
irq_set_affinity_hint(r_vec->irq_vector, NULL);
- if (nn->dp.netdev)
- netif_napi_del(&r_vec->napi);
- else
- tasklet_disable(&r_vec->tasklet);
-
+ nfp_net_napi_del(&nn->dp, r_vec);
free_irq(r_vec->irq_vector, r_vec);
}
@@ -2808,8 +2898,11 @@ static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
if (err)
nn_err(nn, "Could not disable device: %d\n", err);
- for (r = 0; r < nn->dp.num_rx_rings; r++)
+ for (r = 0; r < nn->dp.num_rx_rings; r++) {
nfp_net_rx_ring_reset(&nn->dp.rx_rings[r]);
+ if (nfp_net_has_xsk_pool_slow(&nn->dp, nn->dp.rx_rings[r].idx))
+ nfp_net_xsk_rx_bufs_free(&nn->dp.rx_rings[r]);
+ }
for (r = 0; r < nn->dp.num_tx_rings; r++)
nfp_net_tx_ring_reset(&nn->dp, &nn->dp.tx_rings[r]);
for (r = 0; r < nn->dp.num_r_vecs; r++)
@@ -3296,6 +3389,15 @@ struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn)
*new = nn->dp;
+ new->xsk_pools = kmemdup(new->xsk_pools,
+ array_size(nn->max_r_vecs,
+ sizeof(new->xsk_pools)),
+ GFP_KERNEL);
+ if (!new->xsk_pools) {
+ kfree(new);
+ return NULL;
+ }
+
/* Clear things which need to be recomputed */
new->fl_bufsz = 0;
new->tx_rings = NULL;
@@ -3306,10 +3408,18 @@ struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn)
return new;
}
+static void nfp_net_free_dp(struct nfp_net_dp *dp)
+{
+ kfree(dp->xsk_pools);
+ kfree(dp);
+}
+
static int
nfp_net_check_config(struct nfp_net *nn, struct nfp_net_dp *dp,
struct netlink_ext_ack *extack)
{
+ unsigned int r, xsk_min_fl_bufsz;
+
/* XDP-enabled tests */
if (!dp->xdp_prog)
return 0;
@@ -3322,6 +3432,18 @@ nfp_net_check_config(struct nfp_net *nn, struct nfp_net_dp *dp,
return -EINVAL;
}
+ xsk_min_fl_bufsz = nfp_net_calc_fl_bufsz_xsk(dp);
+ for (r = 0; r < nn->max_r_vecs; r++) {
+ if (!dp->xsk_pools[r])
+ continue;
+
+ if (xsk_pool_get_rx_frame_size(dp->xsk_pools[r]) < xsk_min_fl_bufsz) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "XSK buffer pool chunk size too small");
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -3389,7 +3511,7 @@ int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *dp,
nfp_net_open_stack(nn);
exit_free_dp:
- kfree(dp);
+ nfp_net_free_dp(dp);
return err;
@@ -3398,7 +3520,7 @@ err_free_rx:
err_cleanup_vecs:
for (r = dp->num_r_vecs - 1; r >= nn->dp.num_r_vecs; r--)
nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
- kfree(dp);
+ nfp_net_free_dp(dp);
return err;
}
@@ -3716,6 +3838,9 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_bpf *xdp)
return nfp_net_xdp_setup_drv(nn, xdp);
case XDP_SETUP_PROG_HW:
return nfp_net_xdp_setup_hw(nn, xdp);
+ case XDP_SETUP_XSK_POOL:
+ return nfp_net_xsk_setup_pool(netdev, xdp->xsk.pool,
+ xdp->xsk.queue_id);
default:
return nfp_app_bpf(nn->app, nn, xdp);
}
@@ -3766,6 +3891,7 @@ const struct net_device_ops nfp_net_netdev_ops = {
.ndo_features_check = nfp_net_features_check,
.ndo_get_phys_port_name = nfp_net_get_phys_port_name,
.ndo_bpf = nfp_net_xdp,
+ .ndo_xsk_wakeup = nfp_net_xsk_wakeup,
.ndo_get_devlink_port = nfp_devlink_get_devlink_port,
};
@@ -3843,6 +3969,7 @@ void nfp_net_info(struct nfp_net *nn)
/**
* nfp_net_alloc() - Allocate netdev and related structure
* @pdev: PCI device
+ * @dev_info: NFP ASIC params
* @ctrl_bar: PCI IOMEM with vNIC config memory
* @needs_netdev: Whether to allocate a netdev for this vNIC
* @max_tx_rings: Maximum number of TX rings supported by device
@@ -3855,7 +3982,8 @@ void nfp_net_info(struct nfp_net *nn)
* Return: NFP Net device structure, or ERR_PTR on error.
*/
struct nfp_net *
-nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
+nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info,
+ void __iomem *ctrl_bar, bool needs_netdev,
unsigned int max_tx_rings, unsigned int max_rx_rings)
{
struct nfp_net *nn;
@@ -3880,6 +4008,7 @@ nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
nn->dp.dev = &pdev->dev;
nn->dp.ctrl_bar = ctrl_bar;
+ nn->dev_info = dev_info;
nn->pdev = pdev;
nn->max_tx_rings = max_tx_rings;
@@ -3893,6 +4022,14 @@ nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
nn->dp.num_r_vecs = max(nn->dp.num_tx_rings, nn->dp.num_rx_rings);
nn->dp.num_r_vecs = min_t(unsigned int,
nn->dp.num_r_vecs, num_online_cpus());
+ nn->max_r_vecs = nn->dp.num_r_vecs;
+
+ nn->dp.xsk_pools = kcalloc(nn->max_r_vecs, sizeof(nn->dp.xsk_pools),
+ GFP_KERNEL);
+ if (!nn->dp.xsk_pools) {
+ err = -ENOMEM;
+ goto err_free_nn;
+ }
nn->dp.txd_cnt = NFP_NET_TX_DESCS_DEFAULT;
nn->dp.rxd_cnt = NFP_NET_RX_DESCS_DEFAULT;
@@ -3932,6 +4069,7 @@ void nfp_net_free(struct nfp_net *nn)
WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted);
nfp_ccm_mbox_free(nn);
+ kfree(nn->dp.xsk_pools);
if (nn->dp.netdev)
free_netdev(nn->dp.netdev);
else
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 50007cc5b580..33fd32478905 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -92,7 +92,6 @@
#define NFP_NET_CFG_CTRL_RINGCFG (0x1 << 16) /* Ring runtime changes */
#define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS (version 1) */
#define NFP_NET_CFG_CTRL_IRQMOD (0x1 << 18) /* Interrupt moderation */
-#define NFP_NET_CFG_CTRL_RINGPRIO (0x1 << 19) /* Ring priorities */
#define NFP_NET_CFG_CTRL_MSIXAUTO (0x1 << 20) /* MSI-X auto-masking */
#define NFP_NET_CFG_CTRL_TXRWB (0x1 << 21) /* Write-back of TX ring*/
#define NFP_NET_CFG_CTRL_VXLAN (0x1 << 24) /* VXLAN tunnel support */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 553c708694e8..2c74b3c5aef9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -42,13 +42,19 @@ static int nfp_rx_q_show(struct seq_file *file, void *data)
seq_printf(file, "%04d: 0x%08x 0x%08x", i,
rxd->vals[0], rxd->vals[1]);
- frag = READ_ONCE(rx_ring->rxbufs[i].frag);
- if (frag)
- seq_printf(file, " frag=%p", frag);
-
- if (rx_ring->rxbufs[i].dma_addr)
- seq_printf(file, " dma_addr=%pad",
- &rx_ring->rxbufs[i].dma_addr);
+ if (!r_vec->xsk_pool) {
+ frag = READ_ONCE(rx_ring->rxbufs[i].frag);
+ if (frag)
+ seq_printf(file, " frag=%p", frag);
+
+ if (rx_ring->rxbufs[i].dma_addr)
+ seq_printf(file, " dma_addr=%pad",
+ &rx_ring->rxbufs[i].dma_addr);
+ } else {
+ if (rx_ring->xsk_rxbufs[i].dma_addr)
+ seq_printf(file, " dma_addr=%pad",
+ &rx_ring->xsk_rxbufs[i].dma_addr);
+ }
if (i == rx_ring->rd_p % rxd_cnt)
seq_puts(file, " H_RD ");
@@ -103,20 +109,23 @@ static int nfp_tx_q_show(struct seq_file *file, void *data)
tx_ring->rd_p, tx_ring->wr_p, d_rd_p, d_wr_p);
for (i = 0; i < txd_cnt; i++) {
+ struct xdp_buff *xdp;
+ struct sk_buff *skb;
+
txd = &tx_ring->txds[i];
seq_printf(file, "%04d: 0x%08x 0x%08x 0x%08x 0x%08x", i,
txd->vals[0], txd->vals[1],
txd->vals[2], txd->vals[3]);
- if (tx_ring == r_vec->tx_ring) {
- struct sk_buff *skb = READ_ONCE(tx_ring->txbufs[i].skb);
-
+ if (!tx_ring->is_xdp) {
+ skb = READ_ONCE(tx_ring->txbufs[i].skb);
if (skb)
seq_printf(file, " skb->head=%p skb->data=%p",
skb->head, skb->data);
} else {
- seq_printf(file, " frag=%p",
- READ_ONCE(tx_ring->txbufs[i].frag));
+ xdp = READ_ONCE(tx_ring->txbufs[i].xdp);
+ if (xdp)
+ seq_printf(file, " xdp->data=%p", xdp->data);
}
if (tx_ring->txbufs[i].dma_addr)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index e0c27471bcdb..b9abae176793 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -21,6 +21,7 @@
#include <linux/sfp.h>
#include "nfpcore/nfp.h"
+#include "nfpcore/nfp_dev.h"
#include "nfpcore/nfp_nsp.h"
#include "nfp_app.h"
#include "nfp_main.h"
@@ -386,9 +387,10 @@ static void nfp_net_get_ringparam(struct net_device *netdev,
struct netlink_ext_ack *extack)
{
struct nfp_net *nn = netdev_priv(netdev);
+ u32 qc_max = nn->dev_info->max_qc_size;
- ring->rx_max_pending = NFP_NET_MAX_RX_DESCS;
- ring->tx_max_pending = NFP_NET_MAX_TX_DESCS;
+ ring->rx_max_pending = qc_max;
+ ring->tx_max_pending = qc_max;
ring->rx_pending = nn->dp.rxd_cnt;
ring->tx_pending = nn->dp.txd_cnt;
}
@@ -413,18 +415,20 @@ static int nfp_net_set_ringparam(struct net_device *netdev,
struct netlink_ext_ack *extack)
{
struct nfp_net *nn = netdev_priv(netdev);
- u32 rxd_cnt, txd_cnt;
+ u32 qc_min, qc_max, rxd_cnt, txd_cnt;
/* We don't have separate queues/rings for small/large frames. */
if (ring->rx_mini_pending || ring->rx_jumbo_pending)
return -EINVAL;
+ qc_min = nn->dev_info->min_qc_size;
+ qc_max = nn->dev_info->max_qc_size;
/* Round up to supported values */
rxd_cnt = roundup_pow_of_two(ring->rx_pending);
txd_cnt = roundup_pow_of_two(ring->tx_pending);
- if (rxd_cnt < NFP_NET_MIN_RX_DESCS || rxd_cnt > NFP_NET_MAX_RX_DESCS ||
- txd_cnt < NFP_NET_MIN_TX_DESCS || txd_cnt > NFP_NET_MAX_TX_DESCS)
+ if (rxd_cnt < qc_min || rxd_cnt > qc_max ||
+ txd_cnt < qc_min || txd_cnt > qc_max)
return -EINVAL;
if (nn->dp.rxd_cnt == rxd_cnt && nn->dp.txd_cnt == txd_cnt)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 751f76cd4f79..09a0a2076c6e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -22,6 +22,7 @@
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_dev.h"
#include "nfpcore/nfp_nffw.h"
#include "nfpcore/nfp_nsp.h"
#include "nfpcore/nfp6000_pcie.h"
@@ -116,7 +117,7 @@ nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
/* Allocate and initialise the vNIC */
- nn = nfp_net_alloc(pf->pdev, ctrl_bar, needs_netdev,
+ nn = nfp_net_alloc(pf->pdev, pf->dev_info, ctrl_bar, needs_netdev,
n_tx_rings, n_rx_rings);
if (IS_ERR(nn))
return nn;
@@ -307,6 +308,7 @@ err_prev_deinit:
static int
nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
{
+ struct devlink *devlink = priv_to_devlink(pf);
u8 __iomem *ctrl_bar;
int err;
@@ -314,9 +316,9 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
if (IS_ERR(pf->app))
return PTR_ERR(pf->app);
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
err = nfp_app_init(pf->app);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
if (err)
goto err_free;
@@ -343,9 +345,9 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
err_unmap:
nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
err_app_clean:
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
nfp_app_clean(pf->app);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
err_free:
nfp_app_free(pf->app);
pf->app = NULL;
@@ -354,14 +356,16 @@ err_free:
static void nfp_net_pf_app_clean(struct nfp_pf *pf)
{
+ struct devlink *devlink = priv_to_devlink(pf);
+
if (pf->ctrl_vnic) {
nfp_net_pf_free_vnic(pf, pf->ctrl_vnic);
nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
}
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
nfp_app_clean(pf->app);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
nfp_app_free(pf->app);
pf->app = NULL;
@@ -495,8 +499,9 @@ static int nfp_net_pci_map_mem(struct nfp_pf *pf)
}
cpp_id = NFP_CPP_ISLAND_ID(0, NFP_CPP_ACTION_RW, 0, 0);
- mem = nfp_cpp_map_area(pf->cpp, "net.qc", cpp_id, NFP_PCIE_QUEUE(0),
- NFP_QCP_QUEUE_AREA_SZ, &pf->qc_area);
+ mem = nfp_cpp_map_area(pf->cpp, "net.qc", cpp_id,
+ nfp_qcp_queue_offset(pf->dev_info, 0),
+ pf->dev_info->qc_area_sz, &pf->qc_area);
if (IS_ERR(mem)) {
nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
err = PTR_ERR(mem);
@@ -546,12 +551,13 @@ nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
int nfp_net_refresh_port_table_sync(struct nfp_pf *pf)
{
+ struct devlink *devlink = priv_to_devlink(pf);
struct nfp_eth_table *eth_table;
struct nfp_net *nn, *next;
struct nfp_port *port;
int err;
- lockdep_assert_held(&pf->lock);
+ devl_assert_locked(devlink);
/* Check for nfp_net_pci_remove() racing against us */
if (list_empty(&pf->vnics))
@@ -600,10 +606,11 @@ static void nfp_net_refresh_vnics(struct work_struct *work)
{
struct nfp_pf *pf = container_of(work, struct nfp_pf,
port_refresh_work);
+ struct devlink *devlink = priv_to_devlink(pf);
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
nfp_net_refresh_port_table_sync(pf);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
}
void nfp_net_refresh_port_table(struct nfp_port *port)
@@ -709,7 +716,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_shared_buf_unreg;
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
/* Allocate the vnics and do basic init */
@@ -729,7 +736,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_stop_app;
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
devlink_register(devlink);
return 0;
@@ -742,7 +749,7 @@ err_free_vnics:
nfp_net_pf_free_vnics(pf);
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
nfp_devlink_params_unregister(pf);
err_shared_buf_unreg:
nfp_shared_buf_unregister(pf);
@@ -756,10 +763,11 @@ err_unmap:
void nfp_net_pci_remove(struct nfp_pf *pf)
{
+ struct devlink *devlink = priv_to_devlink(pf);
struct nfp_net *nn, *next;
devlink_unregister(priv_to_devlink(pf));
- mutex_lock(&pf->lock);
+ devl_lock(devlink);
list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) {
if (!nfp_net_is_data_vnic(nn))
continue;
@@ -771,7 +779,7 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
/* stop app first, to avoid double free of ctrl vNIC's ddir */
nfp_net_debugfs_dir_clean(&pf->ddir);
- mutex_unlock(&pf->lock);
+ devl_unlock(devlink);
nfp_devlink_params_unregister(pf);
nfp_shared_buf_unregister(pf);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 181ac8e789a3..ba3fa7eac98d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -20,7 +20,7 @@ struct net_device *
nfp_repr_get_locked(struct nfp_app *app, struct nfp_reprs *set, unsigned int id)
{
return rcu_dereference_protected(set->reprs[id],
- lockdep_is_held(&app->pf->lock));
+ nfp_app_is_locked(app));
}
static void
@@ -476,7 +476,7 @@ nfp_reprs_clean_and_free_by_type(struct nfp_app *app, enum nfp_repr_type type)
int i;
reprs = rcu_dereference_protected(app->reprs[type],
- lockdep_is_held(&app->pf->lock));
+ nfp_app_is_locked(app));
if (!reprs)
return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c b/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c
new file mode 100644
index 000000000000..ab7243277efa
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.c
@@ -0,0 +1,592 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc */
+/* Copyright (C) 2021 Corigine, Inc */
+
+#include <linux/dma-direction.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <net/xdp_sock_drv.h>
+#include <trace/events/xdp.h>
+
+#include "nfp_app.h"
+#include "nfp_net.h"
+#include "nfp_net_xsk.h"
+
+static int nfp_net_tx_space(struct nfp_net_tx_ring *tx_ring)
+{
+ return tx_ring->cnt - tx_ring->wr_p + tx_ring->rd_p - 1;
+}
+
+static void nfp_net_xsk_tx_free(struct nfp_net_tx_buf *txbuf)
+{
+ xsk_buff_free(txbuf->xdp);
+
+ txbuf->dma_addr = 0;
+ txbuf->xdp = NULL;
+}
+
+void nfp_net_xsk_tx_bufs_free(struct nfp_net_tx_ring *tx_ring)
+{
+ struct nfp_net_tx_buf *txbuf;
+ unsigned int idx;
+
+ while (tx_ring->rd_p != tx_ring->wr_p) {
+ idx = D_IDX(tx_ring, tx_ring->rd_p);
+ txbuf = &tx_ring->txbufs[idx];
+
+ txbuf->real_len = 0;
+
+ tx_ring->qcp_rd_p++;
+ tx_ring->rd_p++;
+
+ if (tx_ring->r_vec->xsk_pool) {
+ if (txbuf->is_xsk_tx)
+ nfp_net_xsk_tx_free(txbuf);
+
+ xsk_tx_completed(tx_ring->r_vec->xsk_pool, 1);
+ }
+ }
+}
+
+static bool nfp_net_xsk_complete(struct nfp_net_tx_ring *tx_ring)
+{
+ struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
+ u32 done_pkts = 0, done_bytes = 0, reused = 0;
+ bool done_all;
+ int idx, todo;
+ u32 qcp_rd_p;
+
+ if (tx_ring->wr_p == tx_ring->rd_p)
+ return true;
+
+ /* Work out how many descriptors have been transmitted. */
+ qcp_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
+
+ if (qcp_rd_p == tx_ring->qcp_rd_p)
+ return true;
+
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
+
+ done_all = todo <= NFP_NET_XDP_MAX_COMPLETE;
+ todo = min(todo, NFP_NET_XDP_MAX_COMPLETE);
+
+ tx_ring->qcp_rd_p = D_IDX(tx_ring, tx_ring->qcp_rd_p + todo);
+
+ done_pkts = todo;
+ while (todo--) {
+ struct nfp_net_tx_buf *txbuf;
+
+ idx = D_IDX(tx_ring, tx_ring->rd_p);
+ tx_ring->rd_p++;
+
+ txbuf = &tx_ring->txbufs[idx];
+ if (unlikely(!txbuf->real_len))
+ continue;
+
+ done_bytes += txbuf->real_len;
+ txbuf->real_len = 0;
+
+ if (txbuf->is_xsk_tx) {
+ nfp_net_xsk_tx_free(txbuf);
+ reused++;
+ }
+ }
+
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_bytes += done_bytes;
+ r_vec->tx_pkts += done_pkts;
+ u64_stats_update_end(&r_vec->tx_sync);
+
+ xsk_tx_completed(r_vec->xsk_pool, done_pkts - reused);
+
+ WARN_ONCE(tx_ring->wr_p - tx_ring->rd_p > tx_ring->cnt,
+ "XDP TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
+ tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
+
+ return done_all;
+}
+
+static void nfp_net_xsk_tx(struct nfp_net_tx_ring *tx_ring)
+{
+ struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
+ struct xdp_desc desc[NFP_NET_XSK_TX_BATCH];
+ struct xsk_buff_pool *xsk_pool;
+ struct nfp_net_tx_desc *txd;
+ u32 pkts = 0, wr_idx;
+ u32 i, got;
+
+ xsk_pool = r_vec->xsk_pool;
+
+ while (nfp_net_tx_space(tx_ring) >= NFP_NET_XSK_TX_BATCH) {
+ for (i = 0; i < NFP_NET_XSK_TX_BATCH; i++)
+ if (!xsk_tx_peek_desc(xsk_pool, &desc[i]))
+ break;
+ got = i;
+ if (!got)
+ break;
+
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p + i);
+ prefetchw(&tx_ring->txds[wr_idx]);
+
+ for (i = 0; i < got; i++)
+ xsk_buff_raw_dma_sync_for_device(xsk_pool, desc[i].addr,
+ desc[i].len);
+
+ for (i = 0; i < got; i++) {
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p + i);
+
+ tx_ring->txbufs[wr_idx].real_len = desc[i].len;
+ tx_ring->txbufs[wr_idx].is_xsk_tx = false;
+
+ /* Build TX descriptor. */
+ txd = &tx_ring->txds[wr_idx];
+ nfp_desc_set_dma_addr(txd,
+ xsk_buff_raw_get_dma(xsk_pool,
+ desc[i].addr
+ ));
+ txd->offset_eop = PCIE_DESC_TX_EOP;
+ txd->dma_len = cpu_to_le16(desc[i].len);
+ txd->data_len = cpu_to_le16(desc[i].len);
+ }
+
+ tx_ring->wr_p += got;
+ pkts += got;
+ }
+
+ if (!pkts)
+ return;
+
+ xsk_tx_release(xsk_pool);
+ /* Ensure all records are visible before incrementing write counter. */
+ wmb();
+ nfp_qcp_wr_ptr_add(tx_ring->qcp_q, pkts);
+}
+
+static bool
+nfp_net_xsk_tx_xdp(const struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
+ struct nfp_net_rx_ring *rx_ring,
+ struct nfp_net_tx_ring *tx_ring,
+ struct nfp_net_xsk_rx_buf *xrxbuf, unsigned int pkt_len,
+ int pkt_off)
+{
+ struct xsk_buff_pool *pool = r_vec->xsk_pool;
+ struct nfp_net_tx_buf *txbuf;
+ struct nfp_net_tx_desc *txd;
+ unsigned int wr_idx;
+
+ if (nfp_net_tx_space(tx_ring) < 1)
+ return false;
+
+ xsk_buff_raw_dma_sync_for_device(pool, xrxbuf->dma_addr + pkt_off, pkt_len);
+
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
+
+ txbuf = &tx_ring->txbufs[wr_idx];
+ txbuf->xdp = xrxbuf->xdp;
+ txbuf->real_len = pkt_len;
+ txbuf->is_xsk_tx = true;
+
+ /* Build TX descriptor */
+ txd = &tx_ring->txds[wr_idx];
+ txd->offset_eop = PCIE_DESC_TX_EOP;
+ txd->dma_len = cpu_to_le16(pkt_len);
+ nfp_desc_set_dma_addr(txd, xrxbuf->dma_addr + pkt_off);
+ txd->data_len = cpu_to_le16(pkt_len);
+
+ txd->flags = 0;
+ txd->mss = 0;
+ txd->lso_hdrlen = 0;
+
+ tx_ring->wr_ptr_add++;
+ tx_ring->wr_p++;
+
+ return true;
+}
+
+static int nfp_net_rx_space(struct nfp_net_rx_ring *rx_ring)
+{
+ return rx_ring->cnt - rx_ring->wr_p + rx_ring->rd_p - 1;
+}
+
+static void
+nfp_net_xsk_rx_bufs_stash(struct nfp_net_rx_ring *rx_ring, unsigned int idx,
+ struct xdp_buff *xdp)
+{
+ unsigned int headroom;
+
+ headroom = xsk_pool_get_headroom(rx_ring->r_vec->xsk_pool);
+
+ rx_ring->rxds[idx].fld.reserved = 0;
+ rx_ring->rxds[idx].fld.meta_len_dd = 0;
+
+ rx_ring->xsk_rxbufs[idx].xdp = xdp;
+ rx_ring->xsk_rxbufs[idx].dma_addr =
+ xsk_buff_xdp_get_frame_dma(xdp) + headroom;
+}
+
+static void nfp_net_xsk_rx_unstash(struct nfp_net_xsk_rx_buf *rxbuf)
+{
+ rxbuf->dma_addr = 0;
+ rxbuf->xdp = NULL;
+}
+
+static void nfp_net_xsk_rx_free(struct nfp_net_xsk_rx_buf *rxbuf)
+{
+ if (rxbuf->xdp)
+ xsk_buff_free(rxbuf->xdp);
+
+ nfp_net_xsk_rx_unstash(rxbuf);
+}
+
+void nfp_net_xsk_rx_bufs_free(struct nfp_net_rx_ring *rx_ring)
+{
+ unsigned int i;
+
+ if (!rx_ring->cnt)
+ return;
+
+ for (i = 0; i < rx_ring->cnt - 1; i++)
+ nfp_net_xsk_rx_free(&rx_ring->xsk_rxbufs[i]);
+}
+
+void nfp_net_xsk_rx_ring_fill_freelist(struct nfp_net_rx_ring *rx_ring)
+{
+ struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
+ struct xsk_buff_pool *pool = r_vec->xsk_pool;
+ unsigned int wr_idx, wr_ptr_add = 0;
+ struct xdp_buff *xdp;
+
+ while (nfp_net_rx_space(rx_ring)) {
+ wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
+
+ xdp = xsk_buff_alloc(pool);
+ if (!xdp)
+ break;
+
+ nfp_net_xsk_rx_bufs_stash(rx_ring, wr_idx, xdp);
+
+ nfp_desc_set_dma_addr(&rx_ring->rxds[wr_idx].fld,
+ rx_ring->xsk_rxbufs[wr_idx].dma_addr);
+
+ rx_ring->wr_p++;
+ wr_ptr_add++;
+ }
+
+ /* Ensure all records are visible before incrementing write counter. */
+ wmb();
+ nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, wr_ptr_add);
+}
+
+static void nfp_net_xsk_rx_drop(struct nfp_net_r_vector *r_vec,
+ struct nfp_net_xsk_rx_buf *xrxbuf)
+{
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->rx_drops++;
+ u64_stats_update_end(&r_vec->rx_sync);
+
+ nfp_net_xsk_rx_free(xrxbuf);
+}
+
+static void nfp_net_xsk_rx_skb(struct nfp_net_rx_ring *rx_ring,
+ const struct nfp_net_rx_desc *rxd,
+ struct nfp_net_xsk_rx_buf *xrxbuf,
+ const struct nfp_meta_parsed *meta,
+ unsigned int pkt_len,
+ bool meta_xdp,
+ unsigned int *skbs_polled)
+{
+ struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
+ struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
+ struct net_device *netdev;
+ struct sk_buff *skb;
+
+ if (likely(!meta->portid)) {
+ netdev = dp->netdev;
+ } else {
+ struct nfp_net *nn = netdev_priv(dp->netdev);
+
+ netdev = nfp_app_dev_get(nn->app, meta->portid, NULL);
+ if (unlikely(!netdev)) {
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ return;
+ }
+ nfp_repr_inc_rx_stats(netdev, pkt_len);
+ }
+
+ skb = napi_alloc_skb(&r_vec->napi, pkt_len);
+ if (!skb) {
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ return;
+ }
+ memcpy(skb_put(skb, pkt_len), xrxbuf->xdp->data, pkt_len);
+
+ skb->mark = meta->mark;
+ skb_set_hash(skb, meta->hash, meta->hash_type);
+
+ skb_record_rx_queue(skb, rx_ring->idx);
+ skb->protocol = eth_type_trans(skb, netdev);
+
+ nfp_net_rx_csum(dp, r_vec, rxd, meta, skb);
+
+ if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ le16_to_cpu(rxd->rxd.vlan));
+ if (meta_xdp)
+ skb_metadata_set(skb,
+ xrxbuf->xdp->data - xrxbuf->xdp->data_meta);
+
+ napi_gro_receive(&rx_ring->r_vec->napi, skb);
+
+ nfp_net_xsk_rx_free(xrxbuf);
+
+ (*skbs_polled)++;
+}
+
+static unsigned int
+nfp_net_xsk_rx(struct nfp_net_rx_ring *rx_ring, int budget,
+ unsigned int *skbs_polled)
+{
+ struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
+ struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
+ struct nfp_net_tx_ring *tx_ring;
+ struct bpf_prog *xdp_prog;
+ bool xdp_redir = false;
+ int pkts_polled = 0;
+
+ xdp_prog = READ_ONCE(dp->xdp_prog);
+ tx_ring = r_vec->xdp_ring;
+
+ while (pkts_polled < budget) {
+ unsigned int meta_len, data_len, pkt_len, pkt_off;
+ struct nfp_net_xsk_rx_buf *xrxbuf;
+ struct nfp_net_rx_desc *rxd;
+ struct nfp_meta_parsed meta;
+ int idx, act;
+
+ idx = D_IDX(rx_ring, rx_ring->rd_p);
+
+ rxd = &rx_ring->rxds[idx];
+ if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
+ break;
+
+ rx_ring->rd_p++;
+ pkts_polled++;
+
+ xrxbuf = &rx_ring->xsk_rxbufs[idx];
+
+ /* If starved of buffers "drop" it and scream. */
+ if (rx_ring->rd_p >= rx_ring->wr_p) {
+ nn_dp_warn(dp, "Starved of RX buffers\n");
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ break;
+ }
+
+ /* Memory barrier to ensure that we won't do other reads
+ * before the DD bit.
+ */
+ dma_rmb();
+
+ memset(&meta, 0, sizeof(meta));
+
+ /* Only supporting AF_XDP with dynamic metadata so buffer layout
+ * is always:
+ *
+ * ---------------------------------------------------------
+ * | off | metadata | packet | XXXX |
+ * ---------------------------------------------------------
+ */
+ meta_len = rxd->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK;
+ data_len = le16_to_cpu(rxd->rxd.data_len);
+ pkt_len = data_len - meta_len;
+
+ if (unlikely(meta_len > NFP_NET_MAX_PREPEND)) {
+ nn_dp_warn(dp, "Oversized RX packet metadata %u\n",
+ meta_len);
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ continue;
+ }
+
+ /* Stats update. */
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->rx_pkts++;
+ r_vec->rx_bytes += pkt_len;
+ u64_stats_update_end(&r_vec->rx_sync);
+
+ xrxbuf->xdp->data += meta_len;
+ xrxbuf->xdp->data_end = xrxbuf->xdp->data + pkt_len;
+ xdp_set_data_meta_invalid(xrxbuf->xdp);
+ xsk_buff_dma_sync_for_cpu(xrxbuf->xdp, r_vec->xsk_pool);
+ net_prefetch(xrxbuf->xdp->data);
+
+ if (meta_len) {
+ if (unlikely(nfp_net_parse_meta(dp->netdev, &meta,
+ xrxbuf->xdp->data -
+ meta_len,
+ xrxbuf->xdp->data,
+ pkt_len, meta_len))) {
+ nn_dp_warn(dp, "Invalid RX packet metadata\n");
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ continue;
+ }
+
+ if (unlikely(meta.portid)) {
+ struct nfp_net *nn = netdev_priv(dp->netdev);
+
+ if (meta.portid != NFP_META_PORT_ID_CTRL) {
+ nfp_net_xsk_rx_skb(rx_ring, rxd, xrxbuf,
+ &meta, pkt_len,
+ false, skbs_polled);
+ continue;
+ }
+
+ nfp_app_ctrl_rx_raw(nn->app, xrxbuf->xdp->data,
+ pkt_len);
+ nfp_net_xsk_rx_free(xrxbuf);
+ continue;
+ }
+ }
+
+ act = bpf_prog_run_xdp(xdp_prog, xrxbuf->xdp);
+
+ pkt_len = xrxbuf->xdp->data_end - xrxbuf->xdp->data;
+ pkt_off = xrxbuf->xdp->data - xrxbuf->xdp->data_hard_start;
+
+ switch (act) {
+ case XDP_PASS:
+ nfp_net_xsk_rx_skb(rx_ring, rxd, xrxbuf, &meta, pkt_len,
+ true, skbs_polled);
+ break;
+ case XDP_TX:
+ if (!nfp_net_xsk_tx_xdp(dp, r_vec, rx_ring, tx_ring,
+ xrxbuf, pkt_len, pkt_off))
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ else
+ nfp_net_xsk_rx_unstash(xrxbuf);
+ break;
+ case XDP_REDIRECT:
+ if (xdp_do_redirect(dp->netdev, xrxbuf->xdp, xdp_prog)) {
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ } else {
+ nfp_net_xsk_rx_unstash(xrxbuf);
+ xdp_redir = true;
+ }
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(dp->netdev, xdp_prog, act);
+ fallthrough;
+ case XDP_ABORTED:
+ trace_xdp_exception(dp->netdev, xdp_prog, act);
+ fallthrough;
+ case XDP_DROP:
+ nfp_net_xsk_rx_drop(r_vec, xrxbuf);
+ break;
+ }
+ }
+
+ nfp_net_xsk_rx_ring_fill_freelist(r_vec->rx_ring);
+
+ if (xdp_redir)
+ xdp_do_flush_map();
+
+ if (tx_ring->wr_ptr_add)
+ nfp_net_tx_xmit_more_flush(tx_ring);
+
+ return pkts_polled;
+}
+
+static void nfp_net_xsk_pool_unmap(struct device *dev,
+ struct xsk_buff_pool *pool)
+{
+ return xsk_pool_dma_unmap(pool, 0);
+}
+
+static int nfp_net_xsk_pool_map(struct device *dev, struct xsk_buff_pool *pool)
+{
+ return xsk_pool_dma_map(pool, dev, 0);
+}
+
+int nfp_net_xsk_setup_pool(struct net_device *netdev,
+ struct xsk_buff_pool *pool, u16 queue_id)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ struct xsk_buff_pool *prev_pool;
+ struct nfp_net_dp *dp;
+ int err;
+
+ /* Reject on old FWs so we can drop some checks on datapath. */
+ if (nn->dp.rx_offset != NFP_NET_CFG_RX_OFFSET_DYNAMIC)
+ return -EOPNOTSUPP;
+ if (!nn->dp.chained_metadata_format)
+ return -EOPNOTSUPP;
+
+ /* Install */
+ if (pool) {
+ err = nfp_net_xsk_pool_map(nn->dp.dev, pool);
+ if (err)
+ return err;
+ }
+
+ /* Reconfig/swap */
+ dp = nfp_net_clone_dp(nn);
+ if (!dp) {
+ err = -ENOMEM;
+ goto err_unmap;
+ }
+
+ prev_pool = dp->xsk_pools[queue_id];
+ dp->xsk_pools[queue_id] = pool;
+
+ err = nfp_net_ring_reconfig(nn, dp, NULL);
+ if (err)
+ goto err_unmap;
+
+ /* Uninstall */
+ if (prev_pool)
+ nfp_net_xsk_pool_unmap(nn->dp.dev, prev_pool);
+
+ return 0;
+err_unmap:
+ if (pool)
+ nfp_net_xsk_pool_unmap(nn->dp.dev, pool);
+
+ return err;
+}
+
+int nfp_net_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* queue_id comes from a zero-copy socket, installed with XDP_SETUP_XSK_POOL,
+ * so it must be within our vector range. Moreover, our napi structs
+ * are statically allocated, so we can always kick them without worrying
+ * if reconfig is in progress or interface down.
+ */
+ napi_schedule(&nn->r_vecs[queue_id].napi);
+
+ return 0;
+}
+
+int nfp_net_xsk_poll(struct napi_struct *napi, int budget)
+{
+ struct nfp_net_r_vector *r_vec =
+ container_of(napi, struct nfp_net_r_vector, napi);
+ unsigned int pkts_polled, skbs = 0;
+
+ pkts_polled = nfp_net_xsk_rx(r_vec->rx_ring, budget, &skbs);
+
+ if (pkts_polled < budget) {
+ if (r_vec->tx_ring)
+ nfp_net_tx_complete(r_vec->tx_ring, budget);
+
+ if (!nfp_net_xsk_complete(r_vec->xdp_ring))
+ pkts_polled = budget;
+
+ nfp_net_xsk_tx(r_vec->xdp_ring);
+
+ if (pkts_polled < budget && napi_complete_done(napi, skbs))
+ nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+ }
+
+ return pkts_polled;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.h b/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.h
new file mode 100644
index 000000000000..5c8549cb3543
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_xsk.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2018 Netronome Systems, Inc */
+/* Copyright (C) 2021 Corigine, Inc */
+
+#ifndef _NFP_XSK_H_
+#define _NFP_XSK_H_
+
+#include <net/xdp_sock_drv.h>
+
+#define NFP_NET_XSK_TX_BATCH 16 /* XSK TX transmission batch size. */
+
+static inline bool nfp_net_has_xsk_pool_slow(struct nfp_net_dp *dp,
+ unsigned int qid)
+{
+ return dp->xdp_prog && dp->xsk_pools[qid];
+}
+
+int nfp_net_xsk_setup_pool(struct net_device *netdev, struct xsk_buff_pool *pool,
+ u16 queue_id);
+
+void nfp_net_xsk_tx_bufs_free(struct nfp_net_tx_ring *tx_ring);
+void nfp_net_xsk_rx_bufs_free(struct nfp_net_rx_ring *rx_ring);
+
+void nfp_net_xsk_rx_ring_fill_freelist(struct nfp_net_rx_ring *rx_ring);
+
+int nfp_net_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
+int nfp_net_xsk_poll(struct napi_struct *napi, int budget);
+
+#endif /* _NFP_XSK_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 87f2268b16d6..9ef226c6706e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/etherdevice.h>
+#include "nfpcore/nfp_dev.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_main.h"
@@ -36,11 +37,14 @@ struct nfp_net_vf {
static const char nfp_net_driver_name[] = "nfp_netvf";
-#define PCI_DEVICE_NFP6000VF 0x6003
static const struct pci_device_id nfp_netvf_pci_device_ids[] = {
- { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_NFP6000VF,
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP3800_VF,
PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
- PCI_ANY_ID, 0,
+ PCI_ANY_ID, 0, NFP_DEV_NFP3800_VF,
+ },
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000_VF,
+ PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
+ PCI_ANY_ID, 0, NFP_DEV_NFP6000_VF,
},
{ 0, } /* Required last entry. */
};
@@ -65,6 +69,7 @@ static void nfp_netvf_get_mac_addr(struct nfp_net *nn)
static int nfp_netvf_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
+ const struct nfp_dev_info *dev_info;
struct nfp_net_fw_version fw_ver;
int max_tx_rings, max_rx_rings;
u32 tx_bar_off, rx_bar_off;
@@ -78,6 +83,8 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
int stride;
int err;
+ dev_info = &nfp_dev_info[pci_id->driver_data];
+
vf = kzalloc(sizeof(*vf), GFP_KERNEL);
if (!vf)
return -ENOMEM;
@@ -95,8 +102,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- err = dma_set_mask_and_coherent(&pdev->dev,
- DMA_BIT_MASK(NFP_NET_MAX_DMA_BITS));
+ err = dma_set_mask_and_coherent(&pdev->dev, dev_info->dma_mask);
if (err)
goto err_pci_regions;
@@ -167,12 +173,13 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
}
startq = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tx_bar_off = NFP_PCIE_QUEUE(startq);
+ tx_bar_off = nfp_qcp_queue_offset(dev_info, startq);
startq = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- rx_bar_off = NFP_PCIE_QUEUE(startq);
+ rx_bar_off = nfp_qcp_queue_offset(dev_info, startq);
/* Allocate and initialise the netdev */
- nn = nfp_net_alloc(pdev, ctrl_bar, true, max_tx_rings, max_rx_rings);
+ nn = nfp_net_alloc(pdev, dev_info, ctrl_bar, true,
+ max_tx_rings, max_rx_rings);
if (IS_ERR(nn)) {
err = PTR_ERR(nn);
goto err_ctrl_unmap;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index 93c5bfc0510b..4f2308570dcf 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -75,23 +75,6 @@ int nfp_port_set_features(struct net_device *netdev, netdev_features_t features)
return 0;
}
-struct nfp_port *
-nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
-{
- struct nfp_port *port;
-
- lockdep_assert_held(&pf->lock);
-
- if (type != NFP_PORT_PHYS_PORT)
- return NULL;
-
- list_for_each_entry(port, &pf->ports, port_list)
- if (port->eth_id == id)
- return port;
-
- return NULL;
-}
-
struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port)
{
if (!port)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index df316b9e891d..d1ebe6c72f7f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -106,8 +106,6 @@ nfp_port_set_features(struct net_device *netdev, netdev_features_t features);
struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
int nfp_port_get_port_parent_id(struct net_device *netdev,
struct netdev_phys_item_id *ppid);
-struct nfp_port *
-nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 252fe06f58aa..0d1d39edbbae 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -28,6 +28,7 @@
#include <linux/pci.h>
#include "nfp_cpp.h"
+#include "nfp_dev.h"
#include "nfp6000/nfp6000.h"
@@ -100,11 +101,7 @@
#define NFP_PCIE_P2C_GENERAL_TOKEN_OFFSET(bar, x) ((x) << ((bar)->bitsize - 4))
#define NFP_PCIE_P2C_GENERAL_SIZE(bar) (1 << ((bar)->bitsize - 4))
-#define NFP_PCIE_CFG_BAR_PCIETOCPPEXPANSIONBAR(bar, slot) \
- (0x400 + ((bar) * 8 + (slot)) * 4)
-
-#define NFP_PCIE_CPP_BAR_PCIETOCPPEXPANSIONBAR(bar, slot) \
- (((bar) * 8 + (slot)) * 4)
+#define NFP_PCIE_P2C_EXPBAR_OFFSET(bar_index) ((bar_index) * 4)
/* The number of explicit BARs to reserve.
* Minimum is 0, maximum is 4 on the NFP6000.
@@ -145,6 +142,7 @@ struct nfp_bar {
struct nfp6000_pcie {
struct pci_dev *pdev;
struct device *dev;
+ const struct nfp_dev_info *dev_info;
/* PCI BAR management */
spinlock_t bar_lock; /* Protect the PCI2CPP BAR cache */
@@ -269,19 +267,16 @@ compute_bar(const struct nfp6000_pcie *nfp, const struct nfp_bar *bar,
static int
nfp6000_bar_write(struct nfp6000_pcie *nfp, struct nfp_bar *bar, u32 newcfg)
{
- int base, slot;
- int xbar;
+ unsigned int xbar;
- base = bar->index >> 3;
- slot = bar->index & 7;
+ xbar = NFP_PCIE_P2C_EXPBAR_OFFSET(bar->index);
if (nfp->iomem.csr) {
- xbar = NFP_PCIE_CPP_BAR_PCIETOCPPEXPANSIONBAR(base, slot);
writel(newcfg, nfp->iomem.csr + xbar);
/* Readback to ensure BAR is flushed */
readl(nfp->iomem.csr + xbar);
} else {
- xbar = NFP_PCIE_CFG_BAR_PCIETOCPPEXPANSIONBAR(base, slot);
+ xbar += nfp->dev_info->pcie_cfg_expbar_offset;
pci_write_config_dword(nfp->pdev, xbar, newcfg);
}
@@ -622,7 +617,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
nfp6000_bar_write(nfp, bar, barcfg_msix_general);
- nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
+ nfp->expl.data = bar->iomem + NFP_PCIE_SRAM +
+ nfp->dev_info->pcie_expl_offset;
switch (nfp->pdev->device) {
case PCI_DEVICE_ID_NETRONOME_NFP3800:
@@ -1306,18 +1302,20 @@ static const struct nfp_cpp_operations nfp6000_pcie_ops = {
/**
* nfp_cpp_from_nfp6000_pcie() - Build a NFP CPP bus from a NFP6000 PCI device
* @pdev: NFP6000 PCI device
+ * @dev_info: NFP ASIC params
*
* Return: NFP CPP handle
*/
-struct nfp_cpp *nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev)
+struct nfp_cpp *
+nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev, const struct nfp_dev_info *dev_info)
{
struct nfp6000_pcie *nfp;
u16 interface;
int err;
/* Finished with card initialization. */
- dev_info(&pdev->dev,
- "Netronome Flow Processor NFP4000/NFP5000/NFP6000 PCIe Card Probe\n");
+ dev_info(&pdev->dev, "Netronome Flow Processor %s PCIe Card Probe\n",
+ dev_info->chip_names);
pcie_print_link_status(pdev);
nfp = kzalloc(sizeof(*nfp), GFP_KERNEL);
@@ -1328,6 +1326,7 @@ struct nfp_cpp *nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev)
nfp->dev = &pdev->dev;
nfp->pdev = pdev;
+ nfp->dev_info = dev_info;
init_waitqueue_head(&nfp->bar_waiters);
spin_lock_init(&nfp->bar_lock);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
index 6d1bffa6eac6..097660b673db 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
@@ -11,6 +11,7 @@
#include "nfp_cpp.h"
-struct nfp_cpp *nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev);
+struct nfp_cpp *
+nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev, const struct nfp_dev_info *dev_info);
#endif /* NFP6000_PCIE_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index 2dd0f5842873..3d379e937184 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -32,10 +32,6 @@
#define PCI_64BIT_BAR_COUNT 3
-/* NFP hardware vendor/device ids.
- */
-#define PCI_DEVICE_ID_NETRONOME_NFP3800 0x3800
-
#define NFP_CPP_NUM_TARGETS 16
/* Max size of area it should be safe to request */
#define NFP_CPP_SAFE_AREA_SIZE SZ_2M
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index 85734c6badf5..508ae6b571ca 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -22,6 +22,7 @@
#include "nfp6000/nfp_xpb.h"
/* NFP6000 PL */
+#define NFP_PL_DEVICE_PART_NFP6000 0x6200
#define NFP_PL_DEVICE_ID 0x00000004
#define NFP_PL_DEVICE_ID_MASK GENMASK(7, 0)
#define NFP_PL_DEVICE_PART_MASK GENMASK(31, 16)
@@ -130,8 +131,12 @@ int nfp_cpp_model_autodetect(struct nfp_cpp *cpp, u32 *model)
return err;
*model = reg & NFP_PL_DEVICE_MODEL_MASK;
- if (*model & NFP_PL_DEVICE_ID_MASK)
- *model -= 0x10;
+ /* Disambiguate the NFP4000/NFP5000/NFP6000 chips */
+ if (FIELD_GET(NFP_PL_DEVICE_PART_MASK, reg) ==
+ NFP_PL_DEVICE_PART_NFP6000) {
+ if (*model & NFP_PL_DEVICE_ID_MASK)
+ *model -= 0x10;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
new file mode 100644
index 000000000000..28384d6d1c6f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/sizes.h>
+
+#include "nfp_dev.h"
+
+const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = {
+ [NFP_DEV_NFP3800] = {
+ .dma_mask = DMA_BIT_MASK(40),
+ .qc_idx_mask = GENMASK(8, 0),
+ .qc_addr_offset = 0x400000,
+ .min_qc_size = 512,
+ .max_qc_size = SZ_64K,
+
+ .chip_names = "NFP3800",
+ .pcie_cfg_expbar_offset = 0x0a00,
+ .pcie_expl_offset = 0xd000,
+ .qc_area_sz = 0x100000,
+ },
+ [NFP_DEV_NFP3800_VF] = {
+ .dma_mask = DMA_BIT_MASK(40),
+ .qc_idx_mask = GENMASK(8, 0),
+ .qc_addr_offset = 0,
+ .min_qc_size = 512,
+ .max_qc_size = SZ_64K,
+ },
+ [NFP_DEV_NFP6000] = {
+ .dma_mask = DMA_BIT_MASK(40),
+ .qc_idx_mask = GENMASK(7, 0),
+ .qc_addr_offset = 0x80000,
+ .min_qc_size = 256,
+ .max_qc_size = SZ_256K,
+
+ .chip_names = "NFP4000/NFP5000/NFP6000",
+ .pcie_cfg_expbar_offset = 0x0400,
+ .pcie_expl_offset = 0x1000,
+ .qc_area_sz = 0x80000,
+ },
+ [NFP_DEV_NFP6000_VF] = {
+ .dma_mask = DMA_BIT_MASK(40),
+ .qc_idx_mask = GENMASK(7, 0),
+ .qc_addr_offset = 0,
+ .min_qc_size = 256,
+ .max_qc_size = SZ_256K,
+ },
+};
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
new file mode 100644
index 000000000000..d4189869cf7b
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#ifndef _NFP_DEV_H_
+#define _NFP_DEV_H_
+
+#include <linux/types.h>
+
+enum nfp_dev_id {
+ NFP_DEV_NFP3800,
+ NFP_DEV_NFP3800_VF,
+ NFP_DEV_NFP6000,
+ NFP_DEV_NFP6000_VF,
+ NFP_DEV_CNT,
+};
+
+struct nfp_dev_info {
+ /* Required fields */
+ u64 dma_mask;
+ u32 qc_idx_mask;
+ u32 qc_addr_offset;
+ u32 min_qc_size;
+ u32 max_qc_size;
+
+ /* PF-only fields */
+ const char *chip_names;
+ u32 pcie_cfg_expbar_offset;
+ u32 pcie_expl_offset;
+ u32 qc_area_sz;
+};
+
+extern const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT];
+
+#endif
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 07a00dd9cfe0..4b3482ce90a1 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -324,8 +324,9 @@ static int nixge_hw_dma_bd_init(struct net_device *ndev)
+ sizeof(*priv->rx_bd_v) *
((i + 1) % RX_BD_NUM));
- skb = netdev_alloc_skb_ip_align(ndev,
- NIXGE_MAX_JUMBO_FRAME_SIZE);
+ skb = __netdev_alloc_skb_ip_align(ndev,
+ NIXGE_MAX_JUMBO_FRAME_SIZE,
+ GFP_KERNEL);
if (!skb)
goto out;
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index bc39558fe82b..756f97dce85b 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1471,6 +1471,7 @@ static int lpc_eth_drv_resume(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct netdata_local *pldat;
+ int ret;
if (device_may_wakeup(&pdev->dev))
disable_irq_wake(ndev->irq);
@@ -1480,7 +1481,9 @@ static int lpc_eth_drv_resume(struct platform_device *pdev)
pldat = netdev_priv(ndev);
/* Enable interface clock */
- clk_enable(pldat->clk);
+ ret = clk_enable(pldat->clk);
+ if (ret)
+ return ret;
/* Reset and initialize */
__lpc_eth_reset(pldat);
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 12105f62cbdd..03650022d444 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -191,7 +191,7 @@ IV. Notes
Thanks to Kim Stearns of Packet Engines for providing a pair of G-NIC boards.
Thanks to Bruce Faust of Digitalscape for providing both their SYM53C885 board
-and an AlphaStation to verifty the Alpha port!
+and an AlphaStation to verify the Alpha port!
IVb. References
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 52a1b5cfd8e7..9d0514cfeb5c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -202,19 +202,25 @@ do_check_time:
}
}
+ dev_dbg(ionic->dev, "fw_status 0x%02x ready %d idev->ready %d last_hb 0x%x state 0x%02lx\n",
+ fw_status, fw_status_ready, idev->fw_status_ready,
+ idev->last_fw_hb, lif->state[0]);
+
/* is this a transition? */
- if (fw_status_ready != idev->fw_status_ready) {
+ if (fw_status_ready != idev->fw_status_ready &&
+ !test_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) {
bool trigger = false;
- if (!fw_status_ready && lif &&
+ idev->fw_status_ready = fw_status_ready;
+
+ if (!fw_status_ready &&
!test_bit(IONIC_LIF_F_FW_RESET, lif->state) &&
!test_and_set_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) {
dev_info(ionic->dev, "FW stopped 0x%02x\n", fw_status);
trigger = true;
- } else if (fw_status_ready && lif &&
- test_bit(IONIC_LIF_F_FW_RESET, lif->state) &&
- !test_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) {
+ } else if (fw_status_ready &&
+ test_bit(IONIC_LIF_F_FW_RESET, lif->state)) {
dev_info(ionic->dev, "FW running 0x%02x\n", fw_status);
trigger = true;
}
@@ -222,8 +228,6 @@ do_check_time:
if (trigger) {
struct ionic_deferred_work *work;
- idev->fw_status_ready = fw_status_ready;
-
work = kzalloc(sizeof(*work), GFP_ATOMIC);
if (work) {
work->type = IONIC_DW_TYPE_LIF_RESET;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index 386a5cf1e224..01c22701482d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -74,10 +74,10 @@ static void ionic_get_drvinfo(struct net_device *netdev,
struct ionic_lif *lif = netdev_priv(netdev);
struct ionic *ionic = lif->ionic;
- strlcpy(drvinfo->driver, IONIC_DRV_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->fw_version, ionic->idev.dev_info.fw_version,
+ strscpy(drvinfo->driver, IONIC_DRV_NAME, sizeof(drvinfo->driver));
+ strscpy(drvinfo->fw_version, ionic->idev.dev_info.fw_version,
sizeof(drvinfo->fw_version));
- strlcpy(drvinfo->bus_info, ionic_bus_info(ionic),
+ strscpy(drvinfo->bus_info, ionic_bus_info(ionic),
sizeof(drvinfo->bus_info));
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index 278610ed7227..4a90f611c611 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -759,7 +759,7 @@ enum ionic_txq_desc_opcode {
* IONIC_TXQ_DESC_OPCODE_CSUM_HW:
* Offload 16-bit checksum computation to hardware.
* If @csum_l3 is set then the packet's L3 checksum is
- * updated. Similarly, if @csum_l4 is set the the L4
+ * updated. Similarly, if @csum_l4 is set the L4
* checksum is updated. If @encap is set then encap header
* checksums are also updated.
*
@@ -1368,9 +1368,9 @@ union ionic_port_config {
* @status: link status (enum ionic_port_oper_status)
* @id: port id
* @speed: link speed (in Mbps)
- * @link_down_count: number of times link went from from up to down
+ * @link_down_count: number of times link went from up to down
* @fec_type: fec type (enum ionic_port_fec_type)
- * @xcvr: tranceiver status
+ * @xcvr: transceiver status
*/
struct ionic_port_status {
__le32 id;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 542e395fb037..f3568901eb91 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -12,6 +12,7 @@
#include <linux/pci.h>
#include <linux/cpumask.h>
#include <linux/crash_dump.h>
+#include <linux/vmalloc.h>
#include "ionic.h"
#include "ionic_bus.h"
@@ -393,11 +394,11 @@ static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
ionic_qcq_intr_free(lif, qcq);
if (qcq->cq.info) {
- devm_kfree(dev, qcq->cq.info);
+ vfree(qcq->cq.info);
qcq->cq.info = NULL;
}
if (qcq->q.info) {
- devm_kfree(dev, qcq->q.info);
+ vfree(qcq->q.info);
qcq->q.info = NULL;
}
}
@@ -528,8 +529,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
new->q.dev = dev;
new->flags = flags;
- new->q.info = devm_kcalloc(dev, num_descs, sizeof(*new->q.info),
- GFP_KERNEL);
+ new->q.info = vzalloc(num_descs * sizeof(*new->q.info));
if (!new->q.info) {
netdev_err(lif->netdev, "Cannot allocate queue info\n");
err = -ENOMEM;
@@ -550,8 +550,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
if (err)
goto err_out;
- new->cq.info = devm_kcalloc(dev, num_descs, sizeof(*new->cq.info),
- GFP_KERNEL);
+ new->cq.info = vzalloc(num_descs * sizeof(*new->cq.info));
if (!new->cq.info) {
netdev_err(lif->netdev, "Cannot allocate completion queue info\n");
err = -ENOMEM;
@@ -640,14 +639,14 @@ err_out_free_cq:
err_out_free_q:
dma_free_coherent(dev, new->q_size, new->q_base, new->q_base_pa);
err_out_free_cq_info:
- devm_kfree(dev, new->cq.info);
+ vfree(new->cq.info);
err_out_free_irq:
if (flags & IONIC_QCQ_F_INTR) {
devm_free_irq(dev, new->intr.vector, &new->napi);
ionic_intr_free(lif->ionic, new->intr.index);
}
err_out_free_q_info:
- devm_kfree(dev, new->q.info);
+ vfree(new->q.info);
err_out_free_qcq:
devm_kfree(dev, new);
err_out:
@@ -3303,7 +3302,7 @@ static void ionic_lif_set_netdev_info(struct ionic_lif *lif)
},
};
- strlcpy(ctx.cmd.lif_setattr.name, lif->netdev->name,
+ strscpy(ctx.cmd.lif_setattr.name, lif->netdev->name,
sizeof(ctx.cmd.lif_setattr.name));
ionic_adminq_post_wait(lif, &ctx);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
index fd6806b4a1b9..9859a4432985 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -151,7 +151,6 @@ static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
IONIC_RX_STAT_DESC(vlan_stripped),
};
-
#define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
#define IONIC_NUM_PORT_STATS ARRAY_SIZE(ionic_port_stats_desc)
#define IONIC_NUM_TX_STATS ARRAY_SIZE(ionic_tx_stats_desc)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index d197a70a49c9..f54035455ad6 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -10,7 +10,6 @@
#include "ionic_lif.h"
#include "ionic_txrx.h"
-
static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell,
ionic_desc_cb cb_func, void *cb_arg)
{
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index cc4ec2bb36db..672480c9d195 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -3098,6 +3098,9 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
continue;
}
+ /* Some flows may keep variable set */
+ p_hwfn->mcp_info->mcp_handling_status = 0;
+
rc = qed_calc_hw_mode(p_hwfn);
if (rc)
return rc;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index b3811ad4bcf0..9fb1fa479d4b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -140,7 +140,7 @@ static struct qed_mcp_cmd_elem *qed_mcp_cmd_get_elem(struct qed_hwfn *p_hwfn,
int qed_mcp_free(struct qed_hwfn *p_hwfn)
{
if (p_hwfn->mcp_info) {
- struct qed_mcp_cmd_elem *p_cmd_elem, *p_tmp;
+ struct qed_mcp_cmd_elem *p_cmd_elem = NULL, *p_tmp;
kfree(p_hwfn->mcp_info->mfw_mb_cur);
kfree(p_hwfn->mcp_info->mfw_mb_shadow);
@@ -249,6 +249,7 @@ int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Initialize the MFW spinlock */
spin_lock_init(&p_info->cmd_lock);
spin_lock_init(&p_info->link_lock);
+ spin_lock_init(&p_info->unload_lock);
INIT_LIST_HEAD(&p_info->cmd_list);
@@ -1095,10 +1096,15 @@ int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return 0;
}
+#define MFW_COMPLETION_MAX_ITER 5000
+#define MFW_COMPLETION_INTERVAL_MS 1
+
int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_mcp_mb_params mb_params;
+ u32 cnt = MFW_COMPLETION_MAX_ITER;
u32 wol_param;
+ int rc;
switch (p_hwfn->cdev->wol_config) {
case QED_OV_WOL_DISABLED:
@@ -1121,7 +1127,23 @@ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
mb_params.param = wol_param;
mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK;
- return qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ spin_lock_bh(&p_hwfn->mcp_info->unload_lock);
+ set_bit(QED_MCP_BYPASS_PROC_BIT,
+ &p_hwfn->mcp_info->mcp_handling_status);
+ spin_unlock_bh(&p_hwfn->mcp_info->unload_lock);
+
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+
+ while (test_bit(QED_MCP_IN_PROCESSING_BIT,
+ &p_hwfn->mcp_info->mcp_handling_status) && --cnt)
+ msleep(MFW_COMPLETION_INTERVAL_MS);
+
+ if (!cnt)
+ DP_NOTICE(p_hwfn,
+ "Failed to wait MFW event completion after %d msec\n",
+ MFW_COMPLETION_MAX_ITER * MFW_COMPLETION_INTERVAL_MS);
+
+ return rc;
}
int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2021,6 +2043,19 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
"Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n",
i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]);
+ spin_lock_bh(&p_hwfn->mcp_info->unload_lock);
+ if (test_bit(QED_MCP_BYPASS_PROC_BIT,
+ &p_hwfn->mcp_info->mcp_handling_status)) {
+ spin_unlock_bh(&p_hwfn->mcp_info->unload_lock);
+ DP_INFO(p_hwfn,
+ "Msg [%d] is bypassed on unload flow\n", i);
+ continue;
+ }
+
+ set_bit(QED_MCP_IN_PROCESSING_BIT,
+ &p_hwfn->mcp_info->mcp_handling_status);
+ spin_unlock_bh(&p_hwfn->mcp_info->unload_lock);
+
switch (i) {
case MFW_DRV_MSG_LINK_CHANGE:
qed_mcp_handle_link_change(p_hwfn, p_ptt, false);
@@ -2074,6 +2109,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
}
+
+ clear_bit(QED_MCP_IN_PROCESSING_BIT,
+ &p_hwfn->mcp_info->mcp_handling_status);
}
/* ACK everything */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 2f26bee54e6c..9bd0565fe8ab 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -788,6 +788,14 @@ struct qed_mcp_info {
/* S/N for debug data mailbox commands */
atomic_t dbg_data_seq;
+
+ /* Spinlock used to sync the flag mcp_handling_status with
+ * the mfw events handler
+ */
+ spinlock_t unload_lock;
+ unsigned long mcp_handling_status;
+#define QED_MCP_BYPASS_PROC_BIT 0
+#define QED_MCP_IN_PROCESSING_BIT 1
};
struct qed_mcp_mb_params {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 8ac38828ba45..0848b5529d48 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -2984,12 +2984,16 @@ static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn,
u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED;
struct qed_filter_accept_flags *flags = &params->accept_flags;
struct qed_public_vf_info *vf_info;
+ u16 tlv_mask;
+
+ tlv_mask = BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM) |
+ BIT(QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN);
/* Untrusted VFs can't even be trusted to know that fact.
* Simply indicate everything is configured fine, and trace
* configuration 'behind their back'.
*/
- if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM)))
+ if (!(*tlvs & tlv_mask))
return 0;
vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
@@ -3006,6 +3010,13 @@ static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn,
flags->tx_accept_filter &= ~mask;
}
+ if (params->update_accept_any_vlan_flg) {
+ vf_info->accept_any_vlan = params->accept_any_vlan;
+
+ if (vf_info->forced_vlan && !vf_info->is_trusted_configured)
+ params->accept_any_vlan = false;
+ }
+
return 0;
}
@@ -3806,11 +3817,11 @@ bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
return found;
}
-static void qed_iov_get_link(struct qed_hwfn *p_hwfn,
- u16 vfid,
- struct qed_mcp_link_params *p_params,
- struct qed_mcp_link_state *p_link,
- struct qed_mcp_link_capabilities *p_caps)
+static int qed_iov_get_link(struct qed_hwfn *p_hwfn,
+ u16 vfid,
+ struct qed_mcp_link_params *p_params,
+ struct qed_mcp_link_state *p_link,
+ struct qed_mcp_link_capabilities *p_caps)
{
struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
vfid,
@@ -3818,7 +3829,7 @@ static void qed_iov_get_link(struct qed_hwfn *p_hwfn,
struct qed_bulletin_content *p_bulletin;
if (!p_vf)
- return;
+ return -EINVAL;
p_bulletin = p_vf->bulletin.p_virt;
@@ -3828,6 +3839,7 @@ static void qed_iov_get_link(struct qed_hwfn *p_hwfn,
__qed_vf_get_link_state(p_hwfn, p_link, p_bulletin);
if (p_caps)
__qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
+ return 0;
}
static int
@@ -4686,6 +4698,7 @@ static int qed_get_vf_config(struct qed_dev *cdev,
struct qed_public_vf_info *vf_info;
struct qed_mcp_link_state link;
u32 tx_rate;
+ int ret;
/* Sanitize request */
if (IS_VF(cdev))
@@ -4699,7 +4712,9 @@ static int qed_get_vf_config(struct qed_dev *cdev,
vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true);
- qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL);
+ ret = qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL);
+ if (ret)
+ return ret;
/* Fill information about VF */
ivi->vf = vf_id;
@@ -4715,6 +4730,7 @@ static int qed_get_vf_config(struct qed_dev *cdev,
tx_rate = vf_info->tx_rate;
ivi->max_tx_rate = tx_rate ? tx_rate : link.speed;
ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id);
+ ivi->trusted = vf_info->is_trusted_request;
return 0;
}
@@ -5145,6 +5161,12 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
params.update_ctl_frame_check = 1;
params.mac_chk_en = !vf_info->is_trusted_configured;
+ params.update_accept_any_vlan_flg = 0;
+
+ if (vf_info->accept_any_vlan && vf_info->forced_vlan) {
+ params.update_accept_any_vlan_flg = 1;
+ params.accept_any_vlan = vf_info->accept_any_vlan;
+ }
if (vf_info->rx_accept_mode & mask) {
flags->update_rx_mode_config = 1;
@@ -5160,13 +5182,20 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
if (!vf_info->is_trusted_configured) {
flags->rx_accept_filter &= ~mask;
flags->tx_accept_filter &= ~mask;
+ params.accept_any_vlan = false;
}
if (flags->update_rx_mode_config ||
flags->update_tx_mode_config ||
- params.update_ctl_frame_check)
+ params.update_ctl_frame_check ||
+ params.update_accept_any_vlan_flg) {
+ DP_VERBOSE(hwfn, QED_MSG_IOV,
+ "vport update config for %s VF[abs 0x%x rel 0x%x]\n",
+ vf_info->is_trusted_configured ? "trusted" : "untrusted",
+ vf->abs_vf_id, vf->relative_vf_id);
qed_sp_vport_update(hwfn, &params,
QED_SPQ_MODE_EBLOCK, NULL);
+ }
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index f448e3dd6c8b..6ee2493de164 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -62,6 +62,7 @@ struct qed_public_vf_info {
bool is_trusted_request;
u8 rx_accept_mode;
u8 tx_accept_mode;
+ bool accept_any_vlan;
};
struct qed_iov_vf_init_params {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 597cd9cd57b5..7b0e390c0b07 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -513,6 +513,9 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
p_iov->bulletin.size,
&p_iov->bulletin.phys,
GFP_KERNEL);
+ if (!p_iov->bulletin.p_virt)
+ goto free_pf2vf_reply;
+
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
"VF's bulletin Board [%p virt 0x%llx phys 0x%08x bytes]\n",
p_iov->bulletin.p_virt,
@@ -552,6 +555,10 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
return rc;
+free_pf2vf_reply:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
free_vf2pf_request:
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
sizeof(union vfpf_tlvs),
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index e10fe071a40f..54a2d653be63 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1355,7 +1355,7 @@ static void qlcnic_get_ethtool_stats(struct net_device *dev,
memset(data, 0, stats->n_stats * sizeof(u64));
- for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
tx_ring = &adapter->tx_ring[ring];
data = qlcnic_fill_tx_queue_stats(data, tx_ring);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 29cdcb2285b1..bcf3746220df 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -10,6 +10,7 @@
#include <linux/ipv6.h>
#include <net/checksum.h>
#include <linux/printk.h>
+#include <linux/jiffies.h>
#include "qlcnic.h"
@@ -332,7 +333,7 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
if (ether_addr_equal(tmp_fil->faddr, (u8 *)&src_addr) &&
tmp_fil->vlan_id == vlan_id) {
- if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
+ if (time_is_before_jiffies(QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
qlcnic_change_filter(adapter, &src_addr,
vlan_id, tx_ring);
tmp_fil->ftime = jiffies;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 955cce644392..c865a4be05ee 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -435,7 +435,7 @@ qcaspi_receive(struct qcaspi *qca)
qca->rx_skb->protocol = eth_type_trans(
qca->rx_skb, qca->rx_skb->dev);
skb_checksum_none_assert(qca->rx_skb);
- netif_rx_ni(qca->rx_skb);
+ netif_rx(qca->rx_skb);
qca->rx_skb = netdev_alloc_skb_ip_align(net_dev,
net_dev->mtu + VLAN_ETH_HLEN);
if (!qca->rx_skb) {
@@ -1001,7 +1001,7 @@ qca_spi_probe(struct spi_device *spi)
return 0;
}
-static int
+static void
qca_spi_remove(struct spi_device *spi)
{
struct net_device *qcaspi_devs = spi_get_drvdata(spi);
@@ -1011,8 +1011,6 @@ qca_spi_remove(struct spi_device *spi)
unregister_netdev(qcaspi_devs);
free_netdev(qcaspi_devs);
-
- return 0;
}
static const struct spi_device_id qca_spi_id[] = {
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 27c4f43176aa..26646cb6a20a 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -108,7 +108,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
qca->rx_skb->protocol = eth_type_trans(
qca->rx_skb, qca->rx_skb->dev);
skb_checksum_none_assert(qca->rx_skb);
- netif_rx_ni(qca->rx_skb);
+ netif_rx(qca->rx_skb);
qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
netdev->mtu +
VLAN_ETH_HLEN);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index bfbd7847f946..a313242a762e 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -207,7 +207,7 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
dev = skb->dev;
port = rmnet_get_port_rcu(dev);
if (unlikely(!port)) {
- atomic_long_inc(&skb->dev->rx_nohandler);
+ dev_core_stats_rx_nohandler_inc(skb->dev);
kfree_skb(skb);
goto done;
}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 3676976c875b..ba194698cc14 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -298,7 +298,6 @@ struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb,
{
struct rmnet_map_header *map_header;
u32 padding, map_datalen;
- u8 *padbytes;
map_datalen = skb->len - hdrlen;
map_header = (struct rmnet_map_header *)
@@ -323,8 +322,7 @@ struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb,
if (skb_tailroom(skb) < padding)
return NULL;
- padbytes = (u8 *)skb_put(skb, padding);
- memset(padbytes, 0, padding);
+ skb_put_zero(skb, padding);
done:
map_header->pkt_len = htons(map_datalen + padding);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 67014eb76969..33f5c5698ccb 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1397,8 +1397,11 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
rtl_lock_config_regs(tp);
device_set_wakeup_enable(tp_to_dev(tp), wolopts);
- rtl_set_d3_pll_down(tp, !wolopts);
- tp->dev->wol_enabled = wolopts ? 1 : 0;
+
+ if (tp->dash_type == RTL_DASH_NONE) {
+ rtl_set_d3_pll_down(tp, !wolopts);
+ tp->dev->wol_enabled = wolopts ? 1 : 0;
+ }
}
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -4938,6 +4941,9 @@ static int rtl8169_runtime_idle(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
+ if (tp->dash_type != RTL_DASH_NONE)
+ return -EBUSY;
+
if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev))
pm_schedule_suspend(device, 10000);
@@ -4978,7 +4984,8 @@ static void rtl_shutdown(struct pci_dev *pdev)
/* Restore original MAC address */
rtl_rar_set(tp, tp->dev->perm_addr);
- if (system_state == SYSTEM_POWER_OFF) {
+ if (system_state == SYSTEM_POWER_OFF &&
+ tp->dash_type == RTL_DASH_NONE) {
if (tp->saved_wolopts)
rtl_wol_shutdown_quirk(tp);
@@ -5449,7 +5456,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* configure chip for default features */
rtl8169_set_features(dev, dev->features);
- rtl_set_d3_pll_down(tp, true);
+ if (tp->dash_type == RTL_DASH_NONE) {
+ rtl_set_d3_pll_down(tp, true);
+ } else {
+ rtl_set_d3_pll_down(tp, false);
+ dev->wol_enabled = 1;
+ }
jumbo_max = rtl_jumbo_max(tp);
if (jumbo_max)
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index f7ad5487879b..15c295f90196 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -429,15 +429,6 @@ static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = {
{ 0x0d, 0xf880 }
};
-static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x669a },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x669a },
- { 0x1f, 0x0002 }
-};
-
static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp,
struct phy_device *phydev,
u16 val)
@@ -455,6 +446,29 @@ static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp,
r8169_apply_firmware(tp);
}
+static void rtl8168d_1_common(struct phy_device *phydev)
+{
+ u16 val;
+
+ phy_write_paged(phydev, 0x0002, 0x05, 0x669a);
+ r8168d_phy_param(phydev, 0x8330, 0xffff, 0x669a);
+ phy_write(phydev, 0x1f, 0x0002);
+
+ val = phy_read(phydev, 0x0d);
+
+ if ((val & 0x00ff) != 0x006c) {
+ static const u16 set[] = {
+ 0x0065, 0x0066, 0x0067, 0x0068,
+ 0x0069, 0x006a, 0x006b, 0x006c
+ };
+ int i;
+
+ val &= 0xff00;
+ for (i = 0; i < ARRAY_SIZE(set); i++)
+ phy_write(phydev, 0x0d, val | set[i]);
+ }
+}
+
static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp,
struct phy_device *phydev)
{
@@ -469,25 +483,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp,
phy_modify(phydev, 0x0c, 0x5d00, 0xa200);
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- int val;
-
- rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_1);
-
- val = phy_read(phydev, 0x0d);
-
- if ((val & 0x00ff) != 0x006c) {
- static const u32 set[] = {
- 0x0065, 0x0066, 0x0067, 0x0068,
- 0x0069, 0x006a, 0x006b, 0x006c
- };
- int i;
-
- phy_write(phydev, 0x1f, 0x0002);
-
- val &= 0xff00;
- for (i = 0; i < ARRAY_SIZE(set); i++)
- phy_write(phydev, 0x0d, val | set[i]);
- }
+ rtl8168d_1_common(phydev);
} else {
phy_write_paged(phydev, 0x0002, 0x05, 0x6662);
r8168d_phy_param(phydev, 0x8330, 0xffff, 0x6662);
@@ -513,24 +509,7 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp,
rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_0);
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- int val;
-
- rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_1);
-
- val = phy_read(phydev, 0x0d);
- if ((val & 0x00ff) != 0x006c) {
- static const u32 set[] = {
- 0x0065, 0x0066, 0x0067, 0x0068,
- 0x0069, 0x006a, 0x006b, 0x006c
- };
- int i;
-
- phy_write(phydev, 0x1f, 0x0002);
-
- val &= 0xff00;
- for (i = 0; i < ARRAY_SIZE(set); i++)
- phy_write(phydev, 0x0d, val | set[i]);
- }
+ rtl8168d_1_common(phydev);
} else {
phy_write_paged(phydev, 0x0002, 0x05, 0x2642);
r8168d_phy_param(phydev, 0x8330, 0xffff, 0x2642);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 24e2635c4c80..525d66f71f02 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -475,7 +475,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
goto error;
for (i = 0; i < priv->num_rx_ring[q]; i++) {
- skb = netdev_alloc_skb(ndev, info->max_rx_len);
+ skb = __netdev_alloc_skb(ndev, info->max_rx_len, GFP_KERNEL);
if (!skb)
goto error;
ravb_set_buffer_align(skb);
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 77a0d9d7e65a..407a1f8e3059 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -2285,18 +2285,18 @@ static int __init sxgbe_cmdline_opt(char *str)
char *opt;
if (!str || !*str)
- return -EINVAL;
+ return 1;
while ((opt = strsep(&str, ",")) != NULL) {
if (!strncmp(opt, "eee_timer:", 10)) {
if (kstrtoint(opt + 10, 0, &eee_timer))
goto err;
}
}
- return 0;
+ return 1;
err:
pr_err("%s: ERROR broken module parameter conversion\n", __func__);
- return -EINVAL;
+ return 1;
}
__setup("sxgbeeth=", sxgbe_cmdline_opt);
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index ead550ae2709..d6fdcdc530ca 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -78,31 +78,48 @@ static const struct efx_channel_type efx_default_channel_type = {
* INTERRUPTS
*************/
-static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
+static unsigned int count_online_cores(struct efx_nic *efx, bool local_node)
{
- cpumask_var_t thread_mask;
+ cpumask_var_t filter_mask;
unsigned int count;
int cpu;
+ if (unlikely(!zalloc_cpumask_var(&filter_mask, GFP_KERNEL))) {
+ netif_warn(efx, probe, efx->net_dev,
+ "RSS disabled due to allocation failure\n");
+ return 1;
+ }
+
+ cpumask_copy(filter_mask, cpu_online_mask);
+ if (local_node) {
+ int numa_node = pcibus_to_node(efx->pci_dev->bus);
+
+ cpumask_and(filter_mask, filter_mask, cpumask_of_node(numa_node));
+ }
+
+ count = 0;
+ for_each_cpu(cpu, filter_mask) {
+ ++count;
+ cpumask_andnot(filter_mask, filter_mask, topology_sibling_cpumask(cpu));
+ }
+
+ free_cpumask_var(filter_mask);
+
+ return count;
+}
+
+static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
+{
+ unsigned int count;
+
if (rss_cpus) {
count = rss_cpus;
} else {
- if (unlikely(!zalloc_cpumask_var(&thread_mask, GFP_KERNEL))) {
- netif_warn(efx, probe, efx->net_dev,
- "RSS disabled due to allocation failure\n");
- return 1;
- }
+ count = count_online_cores(efx, true);
- count = 0;
- for_each_online_cpu(cpu) {
- if (!cpumask_test_cpu(cpu, thread_mask)) {
- ++count;
- cpumask_or(thread_mask, thread_mask,
- topology_sibling_cpumask(cpu));
- }
- }
-
- free_cpumask_var(thread_mask);
+ /* If no online CPUs in local node, fallback to any online CPUs */
+ if (count == 0)
+ count = count_online_cores(efx, false);
}
if (count > EFX_MAX_RX_QUEUES) {
@@ -369,12 +386,20 @@ int efx_probe_interrupts(struct efx_nic *efx)
#if defined(CONFIG_SMP)
void efx_set_interrupt_affinity(struct efx_nic *efx)
{
+ int numa_node = pcibus_to_node(efx->pci_dev->bus);
+ const struct cpumask *numa_mask = cpumask_of_node(numa_node);
struct efx_channel *channel;
unsigned int cpu;
+ /* If no online CPUs in local node, fallback to any online CPU */
+ if (cpumask_first_and(cpu_online_mask, numa_mask) >= nr_cpu_ids)
+ numa_mask = cpu_online_mask;
+
+ cpu = -1;
efx_for_each_channel(channel, efx) {
- cpu = cpumask_local_spread(channel->channel,
- pcibus_to_node(efx->pci_dev->bus));
+ cpu = cpumask_next_and(cpu, cpu_online_mask, numa_mask);
+ if (cpu >= nr_cpu_ids)
+ cpu = cpumask_first_and(cpu_online_mask, numa_mask);
irq_set_affinity_hint(channel->irq, cpumask_of(cpu));
}
}
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index be6bfd6b7ec7..50baf62b2cbc 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -163,9 +163,9 @@ static void efx_mcdi_send_request(struct efx_nic *efx, unsigned cmd,
/* Serialise with efx_mcdi_ev_cpl() and efx_mcdi_ev_death() */
spin_lock_bh(&mcdi->iface_lock);
++mcdi->seqno;
+ seqno = mcdi->seqno & SEQ_MASK;
spin_unlock_bh(&mcdi->iface_lock);
- seqno = mcdi->seqno & SEQ_MASK;
xflags = 0;
if (mcdi->mode == MCDI_MODE_EVENTS)
xflags |= MCDI_HEADER_XFLAGS_EVREQ;
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index dd6f69ced4ee..fc9cef9dcefc 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1648,7 +1648,7 @@ static int smc911x_ethtool_geteeprom(struct net_device *dev,
return ret;
if ((ret=smc911x_ethtool_read_eeprom_byte(dev, &eebuf[i]))!=0)
return ret;
- }
+ }
memcpy(data, eebuf+eeprom->offset, eeprom->len);
return 0;
}
@@ -1667,11 +1667,11 @@ static int smc911x_ethtool_seteeprom(struct net_device *dev,
return ret;
/* write byte */
if ((ret=smc911x_ethtool_write_eeprom_byte(dev, *data))!=0)
- return ret;
+ return ret;
if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_WRITE_, i ))!=0)
return ret;
- }
- return 0;
+ }
+ return 0;
}
static int smc911x_ethtool_geteeprom_len(struct net_device *dev)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 556bd353dd42..b0c5a44785fa 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1044,7 +1044,7 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
"rx failed to build skb\n");
break;
}
- page_pool_release_page(dring->page_pool, page);
+ skb_mark_for_recycle(skb);
skb_reserve(skb, xdp.data - xdp.data_hard_start);
skb_put(skb, xdp.data_end - xdp.data);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 8e8778cfbbad..63754a9c4ba7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -383,10 +383,10 @@ static int intel_crosststamp(ktime_t *device,
/* Repeat until the timestamps are from the FIFO last segment */
for (i = 0; i < num_snapshot; i++) {
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ read_lock_irqsave(&priv->ptp_lock, flags);
stmmac_get_ptptime(priv, ptpaddr, &ptp_time);
*device = ns_to_ktime(ptp_time);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ read_unlock_irqrestore(&priv->ptp_lock, flags);
get_arttime(priv->mii, intel_priv->mdio_adhoc_addr, &art_time);
*system = convert_art_to_tsc(art_time);
}
@@ -721,6 +721,7 @@ static int tgl_common_data(struct pci_dev *pdev,
plat->rx_queues_to_use = 6;
plat->tx_queues_to_use = 4;
plat->clk_ptp_rate = 200000000;
+ plat->speed_mode_2500 = intel_speed_mode_2500;
plat->safety_feat_cfg->tsoee = 1;
plat->safety_feat_cfg->mrxpee = 0;
@@ -740,7 +741,6 @@ static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
{
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
- plat->speed_mode_2500 = intel_speed_mode_2500;
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
return tgl_common_data(pdev, plat);
@@ -755,7 +755,6 @@ static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
{
plat->bus_id = 2;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
- plat->speed_mode_2500 = intel_speed_mode_2500;
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
return tgl_common_data(pdev, plat);
@@ -1160,6 +1159,7 @@ static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
#define PCI_DEVICE_ID_INTEL_TGL_SGMII1G 0xa0ac
#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_0 0x7aac
#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_1 0x7aad
+#define PCI_DEVICE_ID_INTEL_ADLN_SGMII1G 0x54ac
static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, QUARK, &quark_info) },
@@ -1177,6 +1177,7 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1, &tgl_sgmii1g_phy1_info) },
{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0, &adls_sgmii1g_phy0_info) },
{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1, &adls_sgmii1g_phy1_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLN_SGMII1G, &tgl_sgmii1g_phy0_info) },
{}
};
MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 58c0feaa8131..6ff88df58767 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -9,7 +9,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/stmmac.h>
@@ -40,6 +39,33 @@
#define ETH_FINE_DLY_GTXC BIT(1)
#define ETH_FINE_DLY_RXC BIT(0)
+/* Peri Configuration register for mt8195 */
+#define MT8195_PERI_ETH_CTRL0 0xFD0
+#define MT8195_RMII_CLK_SRC_INTERNAL BIT(28)
+#define MT8195_RMII_CLK_SRC_RXC BIT(27)
+#define MT8195_ETH_INTF_SEL GENMASK(26, 24)
+#define MT8195_RGMII_TXC_PHASE_CTRL BIT(22)
+#define MT8195_EXT_PHY_MODE BIT(21)
+#define MT8195_DLY_GTXC_INV BIT(12)
+#define MT8195_DLY_GTXC_ENABLE BIT(5)
+#define MT8195_DLY_GTXC_STAGES GENMASK(4, 0)
+
+#define MT8195_PERI_ETH_CTRL1 0xFD4
+#define MT8195_DLY_RXC_INV BIT(25)
+#define MT8195_DLY_RXC_ENABLE BIT(18)
+#define MT8195_DLY_RXC_STAGES GENMASK(17, 13)
+#define MT8195_DLY_TXC_INV BIT(12)
+#define MT8195_DLY_TXC_ENABLE BIT(5)
+#define MT8195_DLY_TXC_STAGES GENMASK(4, 0)
+
+#define MT8195_PERI_ETH_CTRL2 0xFD8
+#define MT8195_DLY_RMII_RXC_INV BIT(25)
+#define MT8195_DLY_RMII_RXC_ENABLE BIT(18)
+#define MT8195_DLY_RMII_RXC_STAGES GENMASK(17, 13)
+#define MT8195_DLY_RMII_TXC_INV BIT(12)
+#define MT8195_DLY_RMII_TXC_ENABLE BIT(5)
+#define MT8195_DLY_RMII_TXC_STAGES GENMASK(4, 0)
+
struct mac_delay_struct {
u32 tx_delay;
u32 rx_delay;
@@ -50,19 +76,21 @@ struct mac_delay_struct {
struct mediatek_dwmac_plat_data {
const struct mediatek_dwmac_variant *variant;
struct mac_delay_struct mac_delay;
+ struct clk *rmii_internal_clk;
struct clk_bulk_data *clks;
- struct device_node *np;
struct regmap *peri_regmap;
+ struct device_node *np;
struct device *dev;
phy_interface_t phy_mode;
- int num_clks_to_config;
bool rmii_clk_from_mac;
bool rmii_rxc;
+ bool mac_wol;
};
struct mediatek_dwmac_variant {
int (*dwmac_set_phy_interface)(struct mediatek_dwmac_plat_data *plat);
int (*dwmac_set_delay)(struct mediatek_dwmac_plat_data *plat);
+ void (*dwmac_fix_mac_speed)(void *priv, unsigned int speed);
/* clock ids to be requested */
const char * const *clk_list;
@@ -75,7 +103,11 @@ struct mediatek_dwmac_variant {
/* list of clocks required for mac */
static const char * const mt2712_dwmac_clk_l[] = {
- "axi", "apb", "mac_main", "ptp_ref", "rmii_internal"
+ "axi", "apb", "mac_main", "ptp_ref"
+};
+
+static const char * const mt8195_dwmac_clk_l[] = {
+ "axi", "apb", "mac_cg", "mac_main", "ptp_ref"
};
static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat)
@@ -84,23 +116,12 @@ static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat)
int rmii_rxc = plat->rmii_rxc ? RMII_CLK_SRC_RXC : 0;
u32 intf_val = 0;
- /* The clock labeled as "rmii_internal" in mt2712_dwmac_clk_l is needed
- * only in RMII(when MAC provides the reference clock), and useless for
- * RGMII/MII/RMII(when PHY provides the reference clock).
- * num_clks_to_config indicates the real number of clocks should be
- * configured, equals to (plat->variant->num_clks - 1) in default for all the case,
- * then +1 for rmii_clk_from_mac case.
- */
- plat->num_clks_to_config = plat->variant->num_clks - 1;
-
/* select phy interface in top control domain */
switch (plat->phy_mode) {
case PHY_INTERFACE_MODE_MII:
intf_val |= PHY_INTF_MII;
break;
case PHY_INTERFACE_MODE_RMII:
- if (plat->rmii_clk_from_mac)
- plat->num_clks_to_config++;
intf_val |= (PHY_INTF_RMII | rmii_rxc | rmii_clk_from_mac);
break;
case PHY_INTERFACE_MODE_RGMII:
@@ -268,6 +289,193 @@ static const struct mediatek_dwmac_variant mt2712_gmac_variant = {
.tx_delay_max = 17600,
};
+static int mt8195_set_interface(struct mediatek_dwmac_plat_data *plat)
+{
+ int rmii_clk_from_mac = plat->rmii_clk_from_mac ? MT8195_RMII_CLK_SRC_INTERNAL : 0;
+ int rmii_rxc = plat->rmii_rxc ? MT8195_RMII_CLK_SRC_RXC : 0;
+ u32 intf_val = 0;
+
+ /* select phy interface in top control domain */
+ switch (plat->phy_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ intf_val |= FIELD_PREP(MT8195_ETH_INTF_SEL, PHY_INTF_MII);
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ intf_val |= (rmii_rxc | rmii_clk_from_mac);
+ intf_val |= FIELD_PREP(MT8195_ETH_INTF_SEL, PHY_INTF_RMII);
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ intf_val |= FIELD_PREP(MT8195_ETH_INTF_SEL, PHY_INTF_RGMII);
+ break;
+ default:
+ dev_err(plat->dev, "phy interface not supported\n");
+ return -EINVAL;
+ }
+
+ /* MT8195 only support external PHY */
+ intf_val |= MT8195_EXT_PHY_MODE;
+
+ regmap_write(plat->peri_regmap, MT8195_PERI_ETH_CTRL0, intf_val);
+
+ return 0;
+}
+
+static void mt8195_delay_ps2stage(struct mediatek_dwmac_plat_data *plat)
+{
+ struct mac_delay_struct *mac_delay = &plat->mac_delay;
+
+ /* 290ps per stage */
+ mac_delay->tx_delay /= 290;
+ mac_delay->rx_delay /= 290;
+}
+
+static void mt8195_delay_stage2ps(struct mediatek_dwmac_plat_data *plat)
+{
+ struct mac_delay_struct *mac_delay = &plat->mac_delay;
+
+ /* 290ps per stage */
+ mac_delay->tx_delay *= 290;
+ mac_delay->rx_delay *= 290;
+}
+
+static int mt8195_set_delay(struct mediatek_dwmac_plat_data *plat)
+{
+ struct mac_delay_struct *mac_delay = &plat->mac_delay;
+ u32 gtxc_delay_val = 0, delay_val = 0, rmii_delay_val = 0;
+
+ mt8195_delay_ps2stage(plat);
+
+ switch (plat->phy_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ delay_val |= FIELD_PREP(MT8195_DLY_TXC_ENABLE, !!mac_delay->tx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_TXC_STAGES, mac_delay->tx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_TXC_INV, mac_delay->tx_inv);
+
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_ENABLE, !!mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_STAGES, mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_INV, mac_delay->rx_inv);
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ if (plat->rmii_clk_from_mac) {
+ /* case 1: mac provides the rmii reference clock,
+ * and the clock output to TXC pin.
+ * The egress timing can be adjusted by RMII_TXC delay macro circuit.
+ * The ingress timing can be adjusted by RMII_RXC delay macro circuit.
+ */
+ rmii_delay_val |= FIELD_PREP(MT8195_DLY_RMII_TXC_ENABLE,
+ !!mac_delay->tx_delay);
+ rmii_delay_val |= FIELD_PREP(MT8195_DLY_RMII_TXC_STAGES,
+ mac_delay->tx_delay);
+ rmii_delay_val |= FIELD_PREP(MT8195_DLY_RMII_TXC_INV,
+ mac_delay->tx_inv);
+
+ rmii_delay_val |= FIELD_PREP(MT8195_DLY_RMII_RXC_ENABLE,
+ !!mac_delay->rx_delay);
+ rmii_delay_val |= FIELD_PREP(MT8195_DLY_RMII_RXC_STAGES,
+ mac_delay->rx_delay);
+ rmii_delay_val |= FIELD_PREP(MT8195_DLY_RMII_RXC_INV,
+ mac_delay->rx_inv);
+ } else {
+ /* case 2: the rmii reference clock is from external phy,
+ * and the property "rmii_rxc" indicates which pin(TXC/RXC)
+ * the reference clk is connected to. The reference clock is a
+ * received signal, so rx_delay/rx_inv are used to indicate
+ * the reference clock timing adjustment
+ */
+ if (plat->rmii_rxc) {
+ /* the rmii reference clock from outside is connected
+ * to RXC pin, the reference clock will be adjusted
+ * by RXC delay macro circuit.
+ */
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_ENABLE,
+ !!mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_STAGES,
+ mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_INV,
+ mac_delay->rx_inv);
+ } else {
+ /* the rmii reference clock from outside is connected
+ * to TXC pin, the reference clock will be adjusted
+ * by TXC delay macro circuit.
+ */
+ delay_val |= FIELD_PREP(MT8195_DLY_TXC_ENABLE,
+ !!mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_TXC_STAGES,
+ mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_TXC_INV,
+ mac_delay->rx_inv);
+ }
+ }
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ gtxc_delay_val |= FIELD_PREP(MT8195_DLY_GTXC_ENABLE, !!mac_delay->tx_delay);
+ gtxc_delay_val |= FIELD_PREP(MT8195_DLY_GTXC_STAGES, mac_delay->tx_delay);
+ gtxc_delay_val |= FIELD_PREP(MT8195_DLY_GTXC_INV, mac_delay->tx_inv);
+
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_ENABLE, !!mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_STAGES, mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(MT8195_DLY_RXC_INV, mac_delay->rx_inv);
+
+ break;
+ default:
+ dev_err(plat->dev, "phy interface not supported\n");
+ return -EINVAL;
+ }
+
+ regmap_update_bits(plat->peri_regmap,
+ MT8195_PERI_ETH_CTRL0,
+ MT8195_RGMII_TXC_PHASE_CTRL |
+ MT8195_DLY_GTXC_INV |
+ MT8195_DLY_GTXC_ENABLE |
+ MT8195_DLY_GTXC_STAGES,
+ gtxc_delay_val);
+ regmap_write(plat->peri_regmap, MT8195_PERI_ETH_CTRL1, delay_val);
+ regmap_write(plat->peri_regmap, MT8195_PERI_ETH_CTRL2, rmii_delay_val);
+
+ mt8195_delay_stage2ps(plat);
+
+ return 0;
+}
+
+static void mt8195_fix_mac_speed(void *priv, unsigned int speed)
+{
+ struct mediatek_dwmac_plat_data *priv_plat = priv;
+
+ if ((phy_interface_mode_is_rgmii(priv_plat->phy_mode))) {
+ /* prefer 2ns fixed delay which is controlled by TXC_PHASE_CTRL,
+ * when link speed is 1Gbps with RGMII interface,
+ * Fall back to delay macro circuit for 10/100Mbps link speed.
+ */
+ if (speed == SPEED_1000)
+ regmap_update_bits(priv_plat->peri_regmap,
+ MT8195_PERI_ETH_CTRL0,
+ MT8195_RGMII_TXC_PHASE_CTRL |
+ MT8195_DLY_GTXC_ENABLE |
+ MT8195_DLY_GTXC_INV |
+ MT8195_DLY_GTXC_STAGES,
+ MT8195_RGMII_TXC_PHASE_CTRL);
+ else
+ mt8195_set_delay(priv_plat);
+ }
+}
+
+static const struct mediatek_dwmac_variant mt8195_gmac_variant = {
+ .dwmac_set_phy_interface = mt8195_set_interface,
+ .dwmac_set_delay = mt8195_set_delay,
+ .dwmac_fix_mac_speed = mt8195_fix_mac_speed,
+ .clk_list = mt8195_dwmac_clk_l,
+ .num_clks = ARRAY_SIZE(mt8195_dwmac_clk_l),
+ .dma_bit_mask = 35,
+ .rx_delay_max = 9280,
+ .tx_delay_max = 9280,
+};
+
static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
{
struct mac_delay_struct *mac_delay = &plat->mac_delay;
@@ -308,6 +516,7 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
mac_delay->rx_inv = of_property_read_bool(plat->np, "mediatek,rxc-inverse");
plat->rmii_rxc = of_property_read_bool(plat->np, "mediatek,rmii-rxc");
plat->rmii_clk_from_mac = of_property_read_bool(plat->np, "mediatek,rmii-clk-from-mac");
+ plat->mac_wol = of_property_read_bool(plat->np, "mediatek,mac-wol");
return 0;
}
@@ -315,18 +524,34 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
static int mediatek_dwmac_clk_init(struct mediatek_dwmac_plat_data *plat)
{
const struct mediatek_dwmac_variant *variant = plat->variant;
- int i, num = variant->num_clks;
+ int i, ret;
- plat->clks = devm_kcalloc(plat->dev, num, sizeof(*plat->clks), GFP_KERNEL);
+ plat->clks = devm_kcalloc(plat->dev, variant->num_clks, sizeof(*plat->clks), GFP_KERNEL);
if (!plat->clks)
return -ENOMEM;
- for (i = 0; i < num; i++)
+ for (i = 0; i < variant->num_clks; i++)
plat->clks[i].id = variant->clk_list[i];
- plat->num_clks_to_config = variant->num_clks;
+ ret = devm_clk_bulk_get(plat->dev, variant->num_clks, plat->clks);
+ if (ret)
+ return ret;
+
+ /* The clock labeled as "rmii_internal" is needed only in RMII(when
+ * MAC provides the reference clock), and useless for RGMII/MII or
+ * RMII(when PHY provides the reference clock).
+ * So, "rmii_internal" clock is got and configured only when
+ * reference clock of RMII is from MAC.
+ */
+ if (plat->rmii_clk_from_mac) {
+ plat->rmii_internal_clk = devm_clk_get(plat->dev, "rmii_internal");
+ if (IS_ERR(plat->rmii_internal_clk))
+ ret = PTR_ERR(plat->rmii_internal_clk);
+ } else {
+ plat->rmii_internal_clk = NULL;
+ }
- return devm_clk_bulk_get(plat->dev, num, plat->clks);
+ return ret;
}
static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
@@ -335,44 +560,117 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
const struct mediatek_dwmac_variant *variant = plat->variant;
int ret;
- ret = dma_set_mask_and_coherent(plat->dev, DMA_BIT_MASK(variant->dma_bit_mask));
- if (ret) {
- dev_err(plat->dev, "No suitable DMA available, err = %d\n", ret);
- return ret;
+ if (variant->dwmac_set_phy_interface) {
+ ret = variant->dwmac_set_phy_interface(plat);
+ if (ret) {
+ dev_err(plat->dev, "failed to set phy interface, err = %d\n", ret);
+ return ret;
+ }
}
- ret = variant->dwmac_set_phy_interface(plat);
- if (ret) {
- dev_err(plat->dev, "failed to set phy interface, err = %d\n", ret);
- return ret;
+ if (variant->dwmac_set_delay) {
+ ret = variant->dwmac_set_delay(plat);
+ if (ret) {
+ dev_err(plat->dev, "failed to set delay value, err = %d\n", ret);
+ return ret;
+ }
}
- ret = variant->dwmac_set_delay(plat);
+ ret = clk_bulk_prepare_enable(variant->num_clks, plat->clks);
if (ret) {
- dev_err(plat->dev, "failed to set delay value, err = %d\n", ret);
+ dev_err(plat->dev, "failed to enable clks, err = %d\n", ret);
return ret;
}
- ret = clk_bulk_prepare_enable(plat->num_clks_to_config, plat->clks);
+ ret = clk_prepare_enable(plat->rmii_internal_clk);
if (ret) {
- dev_err(plat->dev, "failed to enable clks, err = %d\n", ret);
- return ret;
+ dev_err(plat->dev, "failed to enable rmii internal clk, err = %d\n", ret);
+ goto err_clk;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
-
return 0;
+
+err_clk:
+ clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
+ return ret;
}
static void mediatek_dwmac_exit(struct platform_device *pdev, void *priv)
{
struct mediatek_dwmac_plat_data *plat = priv;
+ const struct mediatek_dwmac_variant *variant = plat->variant;
- clk_bulk_disable_unprepare(plat->num_clks_to_config, plat->clks);
+ clk_disable_unprepare(plat->rmii_internal_clk);
+ clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
+}
- pm_runtime_put_sync(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
+static int mediatek_dwmac_clks_config(void *priv, bool enabled)
+{
+ struct mediatek_dwmac_plat_data *plat = priv;
+ const struct mediatek_dwmac_variant *variant = plat->variant;
+ int ret = 0;
+
+ if (enabled) {
+ ret = clk_bulk_prepare_enable(variant->num_clks, plat->clks);
+ if (ret) {
+ dev_err(plat->dev, "failed to enable clks, err = %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(plat->rmii_internal_clk);
+ if (ret) {
+ dev_err(plat->dev, "failed to enable rmii internal clk, err = %d\n", ret);
+ return ret;
+ }
+ } else {
+ clk_disable_unprepare(plat->rmii_internal_clk);
+ clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
+ }
+
+ return ret;
+}
+
+static int mediatek_dwmac_common_data(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat,
+ struct mediatek_dwmac_plat_data *priv_plat)
+{
+ int i;
+
+ plat->interface = priv_plat->phy_mode;
+ plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
+ plat->riwt_off = 1;
+ plat->maxmtu = ETH_DATA_LEN;
+ plat->addr64 = priv_plat->variant->dma_bit_mask;
+ plat->bsp_priv = priv_plat;
+ plat->init = mediatek_dwmac_init;
+ plat->exit = mediatek_dwmac_exit;
+ plat->clks_config = mediatek_dwmac_clks_config;
+ if (priv_plat->variant->dwmac_fix_mac_speed)
+ plat->fix_mac_speed = priv_plat->variant->dwmac_fix_mac_speed;
+
+ plat->safety_feat_cfg = devm_kzalloc(&pdev->dev,
+ sizeof(*plat->safety_feat_cfg),
+ GFP_KERNEL);
+ if (!plat->safety_feat_cfg)
+ return -ENOMEM;
+
+ plat->safety_feat_cfg->tsoee = 1;
+ plat->safety_feat_cfg->mrxpee = 0;
+ plat->safety_feat_cfg->mestee = 1;
+ plat->safety_feat_cfg->mrxee = 1;
+ plat->safety_feat_cfg->mtxee = 1;
+ plat->safety_feat_cfg->epsi = 0;
+ plat->safety_feat_cfg->edpp = 1;
+ plat->safety_feat_cfg->prtyen = 1;
+ plat->safety_feat_cfg->tmouten = 1;
+
+ for (i = 0; i < plat->tx_queues_to_use; i++) {
+ /* Default TX Q0 to use TSO and rest TXQ for TBS */
+ if (i > 0)
+ plat->tx_queues_cfg[i].tbs_en = 1;
+ }
+
+ return 0;
}
static int mediatek_dwmac_probe(struct platform_device *pdev)
@@ -411,15 +709,7 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);
- plat_dat->interface = priv_plat->phy_mode;
- plat_dat->has_gmac4 = 1;
- plat_dat->has_gmac = 0;
- plat_dat->pmt = 0;
- plat_dat->riwt_off = 1;
- plat_dat->maxmtu = ETH_DATA_LEN;
- plat_dat->bsp_priv = priv_plat;
- plat_dat->init = mediatek_dwmac_init;
- plat_dat->exit = mediatek_dwmac_exit;
+ mediatek_dwmac_common_data(pdev, plat_dat, priv_plat);
mediatek_dwmac_init(pdev, priv_plat);
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
@@ -434,6 +724,8 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
static const struct of_device_id mediatek_dwmac_match[] = {
{ .compatible = "mediatek,mt2712-gmac",
.data = &mt2712_gmac_variant },
+ { .compatible = "mediatek,mt8195-gmac",
+ .data = &mt8195_gmac_variant },
{ }
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 2ffa0a11eea5..0cc28c79cc61 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -78,6 +78,7 @@ struct ethqos_emac_por {
struct ethqos_emac_driver_data {
const struct ethqos_emac_por *por;
unsigned int num_por;
+ bool rgmii_config_looback_en;
};
struct qcom_ethqos {
@@ -90,6 +91,7 @@ struct qcom_ethqos {
const struct ethqos_emac_por *por;
unsigned int num_por;
+ bool rgmii_config_looback_en;
};
static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset)
@@ -181,6 +183,22 @@ static const struct ethqos_emac_por emac_v2_3_0_por[] = {
static const struct ethqos_emac_driver_data emac_v2_3_0_data = {
.por = emac_v2_3_0_por,
.num_por = ARRAY_SIZE(emac_v2_3_0_por),
+ .rgmii_config_looback_en = true,
+};
+
+static const struct ethqos_emac_por emac_v2_1_0_por[] = {
+ { .offset = RGMII_IO_MACRO_CONFIG, .value = 0x40C01343 },
+ { .offset = SDCC_HC_REG_DLL_CONFIG, .value = 0x2004642C },
+ { .offset = SDCC_HC_REG_DDR_CONFIG, .value = 0x00000000 },
+ { .offset = SDCC_HC_REG_DLL_CONFIG2, .value = 0x00200000 },
+ { .offset = SDCC_USR_CTL, .value = 0x00010800 },
+ { .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 },
+};
+
+static const struct ethqos_emac_driver_data emac_v2_1_0_data = {
+ .por = emac_v2_1_0_por,
+ .num_por = ARRAY_SIZE(emac_v2_1_0_por),
+ .rgmii_config_looback_en = false,
};
static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
@@ -297,8 +315,12 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_DLY_EN,
SDCC_DDR_CONFIG_PRG_DLY_EN,
SDCC_HC_REG_DDR_CONFIG);
- rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
+ if (ethqos->rgmii_config_looback_en)
+ rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
+ RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
+ else
+ rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
+ 0, RGMII_IO_MACRO_CONFIG);
break;
case SPEED_100:
@@ -331,8 +353,13 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN,
SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN,
SDCC_HC_REG_DDR_CONFIG);
- rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
- RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
+ if (ethqos->rgmii_config_looback_en)
+ rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
+ RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG);
+ else
+ rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN,
+ 0, RGMII_IO_MACRO_CONFIG);
+
break;
case SPEED_10:
@@ -504,6 +531,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
data = of_device_get_match_data(&pdev->dev);
ethqos->por = data->por;
ethqos->num_por = data->num_por;
+ ethqos->rgmii_config_looback_en = data->rgmii_config_looback_en;
ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii");
if (IS_ERR(ethqos->rgmii_clk)) {
@@ -558,6 +586,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
static const struct of_device_id qcom_ethqos_match[] = {
{ .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
+ { .compatible = "qcom,sm8150-ethqos", .data = &emac_v2_1_0_data},
{ }
};
MODULE_DEVICE_TABLE(of, qcom_ethqos_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index dde5b772a5af..c3f10a92b62b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -49,13 +49,15 @@ struct visconti_eth {
void __iomem *reg;
u32 phy_intf_sel;
struct clk *phy_ref_clk;
+ struct device *dev;
spinlock_t lock; /* lock to protect register update */
};
static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
{
struct visconti_eth *dwmac = priv;
- unsigned int val, clk_sel_val;
+ struct net_device *netdev = dev_get_drvdata(dwmac->dev);
+ unsigned int val, clk_sel_val = 0;
unsigned long flags;
spin_lock_irqsave(&dwmac->lock, flags);
@@ -85,7 +87,9 @@ static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
break;
default:
/* No bit control */
- break;
+ netdev_err(netdev, "Unsupported speed request (%d)", speed);
+ spin_unlock_irqrestore(&dwmac->lock, flags);
+ return;
}
writel(val, dwmac->reg + MAC_CTRL_REG);
@@ -229,6 +233,7 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)
spin_lock_init(&dwmac->lock);
dwmac->reg = stmmac_res.addr;
+ dwmac->dev = &pdev->dev;
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = visconti_eth_fix_mac_speed;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 1914ad698cab..acd70b9a3173 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -150,6 +150,7 @@
#define NUM_DWMAC100_DMA_REGS 9
#define NUM_DWMAC1000_DMA_REGS 23
+#define NUM_DWMAC4_DMA_REGS 27
void dwmac_enable_dma_transmission(void __iomem *ioaddr);
void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 5b195d5051d6..57970ae2178d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -263,7 +263,7 @@ struct stmmac_priv {
u32 adv_ts;
int use_riwt;
int irq_wake;
- spinlock_t ptp_lock;
+ rwlock_t ptp_lock;
/* Protects auxiliary snapshot registers from concurrent access. */
struct mutex aux_ts_lock;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 164dff5ec32e..abfb3cd5958d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -21,10 +21,18 @@
#include "dwxgmac2.h"
#define REG_SPACE_SIZE 0x1060
+#define GMAC4_REG_SPACE_SIZE 0x116C
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
#define XGMAC_ETHTOOL_NAME "st_xgmac"
+/* Same as DMA_CHAN_BASE_ADDR defined in dwmac4_dma.h
+ *
+ * It is here because dwmac_dma.h and dwmac4_dam.h can not be included at the
+ * same time due to the conflicting macro names.
+ */
+#define GMAC4_DMA_CHAN_BASE_ADDR 0x00001100
+
#define ETHTOOL_DMA_OFFSET 55
struct stmmac_stats {
@@ -434,6 +442,8 @@ static int stmmac_ethtool_get_regs_len(struct net_device *dev)
if (priv->plat->has_xgmac)
return XGMAC_REGSIZE * 4;
+ else if (priv->plat->has_gmac4)
+ return GMAC4_REG_SPACE_SIZE;
return REG_SPACE_SIZE;
}
@@ -446,8 +456,13 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
stmmac_dump_mac_regs(priv, priv->hw, reg_space);
stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space);
- if (!priv->plat->has_xgmac) {
- /* Copy DMA registers to where ethtool expects them */
+ /* Copy DMA registers to where ethtool expects them */
+ if (priv->plat->has_gmac4) {
+ /* GMAC4 dumps its DMA registers at its DMA_CHAN_BASE_ADDR */
+ memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
+ &reg_space[GMAC4_DMA_CHAN_BASE_ADDR / 4],
+ NUM_DWMAC4_DMA_REGS * 4);
+ } else if (!priv->plat->has_xgmac) {
memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
&reg_space[DMA_BUS_MODE / 4],
NUM_DWMAC1000_DMA_REGS * 4);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 074e2cdfb0fa..22fea0f67245 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -145,15 +145,20 @@ static int adjust_systime(void __iomem *ioaddr, u32 sec, u32 nsec,
static void get_systime(void __iomem *ioaddr, u64 *systime)
{
- u64 ns;
-
- /* Get the TSSS value */
- ns = readl(ioaddr + PTP_STNSR);
- /* Get the TSS and convert sec time value to nanosecond */
- ns += readl(ioaddr + PTP_STSR) * 1000000000ULL;
+ u64 ns, sec0, sec1;
+
+ /* Get the TSS value */
+ sec1 = readl_relaxed(ioaddr + PTP_STSR);
+ do {
+ sec0 = sec1;
+ /* Get the TSSS value */
+ ns = readl_relaxed(ioaddr + PTP_STNSR);
+ /* Get the TSS value */
+ sec1 = readl_relaxed(ioaddr + PTP_STSR);
+ } while (sec0 != sec1);
if (systime)
- *systime = ns;
+ *systime = ns + (sec1 * 1000000000ULL);
}
static void get_ptptime(void __iomem *ptpaddr, u64 *ptp_time)
@@ -191,9 +196,9 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
GMAC_TIMESTAMP_ATSNS_SHIFT;
for (i = 0; i < num_snapshot; i++) {
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ read_lock_irqsave(&priv->ptp_lock, flags);
get_ptptime(priv->ptpaddr, &ptp_time);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ read_unlock_irqrestore(&priv->ptp_lock, flags);
event.type = PTP_CLOCK_EXTTS;
event.index = 0;
event.timestamp = ptp_time;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index eb7e41d41529..4a4b3651ab3e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1668,7 +1668,7 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_count = priv->plat->rx_queues_to_use;
- u32 queue;
+ int queue;
int ret;
/* RX INITIALIZATION */
@@ -1695,9 +1695,6 @@ err_init_rx_buffers:
rx_q->buf_alloc_num = 0;
rx_q->xsk_pool = NULL;
- if (queue == 0)
- break;
-
queue--;
}
@@ -2209,6 +2206,23 @@ static void stmmac_stop_tx_dma(struct stmmac_priv *priv, u32 chan)
stmmac_stop_tx(priv, priv->ioaddr, chan);
}
+static void stmmac_enable_all_dma_irq(struct stmmac_priv *priv)
+{
+ u32 rx_channels_count = priv->plat->rx_queues_to_use;
+ u32 tx_channels_count = priv->plat->tx_queues_to_use;
+ u32 dma_csr_ch = max(rx_channels_count, tx_channels_count);
+ u32 chan;
+
+ for (chan = 0; chan < dma_csr_ch; chan++) {
+ struct stmmac_channel *ch = &priv->channel[chan];
+ unsigned long flags;
+
+ spin_lock_irqsave(&ch->lock, flags);
+ stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 1, 1);
+ spin_unlock_irqrestore(&ch->lock, flags);
+ }
+}
+
/**
* stmmac_start_all_dma - start all RX and TX DMA channels
* @priv: driver private structure
@@ -2851,8 +2865,10 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
stmmac_axi(priv, priv->ioaddr, priv->plat->axi);
/* DMA CSR Channel configuration */
- for (chan = 0; chan < dma_csr_ch; chan++)
+ for (chan = 0; chan < dma_csr_ch; chan++) {
stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 1);
+ }
/* DMA RX Channel Configuration */
for (chan = 0; chan < rx_channels_count; chan++) {
@@ -3256,7 +3272,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
ret = stmmac_init_ptp(priv);
if (ret == -EOPNOTSUPP)
- netdev_warn(priv->dev, "PTP not supported by HW\n");
+ netdev_info(priv->dev, "PTP not supported by HW\n");
else if (ret)
netdev_warn(priv->dev, "PTP init failed\n");
else if (ptp_register)
@@ -3708,6 +3724,7 @@ static int stmmac_open(struct net_device *dev)
stmmac_enable_all_queues(priv);
netif_tx_start_all_queues(priv->dev);
+ stmmac_enable_all_dma_irq(priv);
return 0;
@@ -6457,8 +6474,10 @@ int stmmac_xdp_open(struct net_device *dev)
}
/* DMA CSR Channel configuration */
- for (chan = 0; chan < dma_csr_ch; chan++)
+ for (chan = 0; chan < dma_csr_ch; chan++) {
stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 1);
+ }
/* Adjust Split header */
sph_en = (priv->hw->rx_csum > 0) && priv->sph;
@@ -6519,6 +6538,7 @@ int stmmac_xdp_open(struct net_device *dev)
stmmac_enable_all_queues(priv);
netif_carrier_on(dev);
netif_tx_start_all_queues(dev);
+ stmmac_enable_all_dma_irq(priv);
return 0;
@@ -7199,6 +7219,10 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
+ pm_runtime_get_sync(dev);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+
stmmac_stop_all_dma(priv);
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
@@ -7217,8 +7241,6 @@ int stmmac_dvr_remove(struct device *dev)
if (priv->plat->stmmac_rst)
reset_control_assert(priv->plat->stmmac_rst);
reset_control_assert(priv->plat->stmmac_ahb_rst);
- pm_runtime_put(dev);
- pm_runtime_disable(dev);
if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
stmmac_mdio_unregister(ndev);
@@ -7396,6 +7418,7 @@ int stmmac_resume(struct device *dev)
stmmac_restore_hw_vlan_rx_fltr(priv, ndev, priv->hw);
stmmac_enable_all_queues(priv);
+ stmmac_enable_all_dma_irq(priv);
mutex_unlock(&priv->lock);
rtnl_unlock();
@@ -7412,7 +7435,7 @@ static int __init stmmac_cmdline_opt(char *str)
char *opt;
if (!str || !*str)
- return -EINVAL;
+ return 1;
while ((opt = strsep(&str, ",")) != NULL) {
if (!strncmp(opt, "debug:", 6)) {
if (kstrtoint(opt + 6, 0, &debug))
@@ -7443,11 +7466,11 @@ static int __init stmmac_cmdline_opt(char *str)
goto err;
}
}
- return 0;
+ return 1;
err:
pr_err("%s: ERROR broken module parameter conversion", __func__);
- return -EINVAL;
+ return 1;
}
__setup("stmmaceth=", stmmac_cmdline_opt);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 1c9f02f9c317..e45fb191d8e6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -39,9 +39,9 @@ static int stmmac_adjust_freq(struct ptp_clock_info *ptp, s32 ppb)
diff = div_u64(adj, 1000000000ULL);
addend = neg_adj ? (addend - diff) : (addend + diff);
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ write_lock_irqsave(&priv->ptp_lock, flags);
stmmac_config_addend(priv, priv->ptpaddr, addend);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ write_unlock_irqrestore(&priv->ptp_lock, flags);
return 0;
}
@@ -86,9 +86,9 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
mutex_unlock(&priv->plat->est->lock);
}
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ write_lock_irqsave(&priv->ptp_lock, flags);
stmmac_adjust_systime(priv, priv->ptpaddr, sec, nsec, neg_adj, xmac);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ write_unlock_irqrestore(&priv->ptp_lock, flags);
/* Caculate new basetime and re-configured EST after PTP time adjust. */
if (est_rst) {
@@ -137,9 +137,9 @@ static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
unsigned long flags;
u64 ns = 0;
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ read_lock_irqsave(&priv->ptp_lock, flags);
stmmac_get_systime(priv, priv->ptpaddr, &ns);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ read_unlock_irqrestore(&priv->ptp_lock, flags);
*ts = ns_to_timespec64(ns);
@@ -162,9 +162,9 @@ static int stmmac_set_time(struct ptp_clock_info *ptp,
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
unsigned long flags;
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ write_lock_irqsave(&priv->ptp_lock, flags);
stmmac_init_systime(priv, priv->ptpaddr, ts->tv_sec, ts->tv_nsec);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ write_unlock_irqrestore(&priv->ptp_lock, flags);
return 0;
}
@@ -194,12 +194,12 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
cfg->period.tv_sec = rq->perout.period.sec;
cfg->period.tv_nsec = rq->perout.period.nsec;
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ write_lock_irqsave(&priv->ptp_lock, flags);
ret = stmmac_flex_pps_config(priv, priv->ioaddr,
rq->perout.index, cfg, on,
priv->sub_second_inc,
priv->systime_flags);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ write_unlock_irqrestore(&priv->ptp_lock, flags);
break;
case PTP_CLK_REQ_EXTTS:
priv->plat->ext_snapshot_en = on;
@@ -314,7 +314,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num;
stmmac_ptp_clock_ops.n_ext_ts = priv->dma_cap.aux_snapshot_n;
- spin_lock_init(&priv->ptp_lock);
+ rwlock_init(&priv->ptp_lock);
mutex_init(&priv->aux_ts_lock);
priv->ptp_clock_ops = stmmac_ptp_clock_ops;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index be3cb63675a5..9f1759593b94 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -1777,9 +1777,9 @@ static int stmmac_test_tbs(struct stmmac_priv *priv)
if (ret)
return ret;
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ read_lock_irqsave(&priv->ptp_lock, flags);
stmmac_get_systime(priv, priv->ptpaddr, &curr_time);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ read_unlock_irqrestore(&priv->ptp_lock, flags);
if (!curr_time) {
ret = -EOPNOTSUPP;
@@ -1799,9 +1799,9 @@ static int stmmac_test_tbs(struct stmmac_priv *priv)
goto fail_disable;
/* Check if expected time has elapsed */
- spin_lock_irqsave(&priv->ptp_lock, flags);
+ read_lock_irqsave(&priv->ptp_lock, flags);
stmmac_get_systime(priv, priv->ptpaddr, &curr_time);
- spin_unlock_irqrestore(&priv->ptp_lock, flags);
+ read_unlock_irqrestore(&priv->ptp_lock, flags);
if ((curr_time - start_time) < STMMAC_TBS_LT_OFFSET)
ret = -EINVAL;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index dba9f12efa1c..b04a6a7bf566 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -88,6 +88,7 @@
#include <asm/io.h>
#include <asm/byteorder.h>
#include <linux/uaccess.h>
+#include <linux/jiffies.h>
#define cas_page_map(x) kmap_atomic((x))
#define cas_page_unmap(x) kunmap_atomic((x))
@@ -1234,19 +1235,6 @@ static void cas_init_rx_dma(struct cas *cp)
*/
readl(cp->regs + REG_INTR_STATUS_ALIAS);
writel(INTR_RX_DONE | INTR_RX_BUF_UNAVAIL, cp->regs + REG_ALIAS_CLEAR);
- if (cp->cas_flags & CAS_FLAG_REG_PLUS) {
- for (i = 1; i < N_RX_COMP_RINGS; i++)
- readl(cp->regs + REG_PLUS_INTRN_STATUS_ALIAS(i));
-
- /* 2 is different from 3 and 4 */
- if (N_RX_COMP_RINGS > 1)
- writel(INTR_RX_DONE_ALT | INTR_RX_BUF_UNAVAIL_1,
- cp->regs + REG_PLUS_ALIASN_CLEAR(1));
-
- for (i = 2; i < N_RX_COMP_RINGS; i++)
- writel(INTR_RX_DONE_ALT,
- cp->regs + REG_PLUS_ALIASN_CLEAR(i));
- }
/* set up pause thresholds */
val = CAS_BASE(RX_PAUSE_THRESH_OFF,
@@ -3508,9 +3496,6 @@ enable_rx_done:
if (N_RX_DESC_RINGS > 1)
writel(RX_DESC_RINGN_SIZE(1) - 4,
cp->regs + REG_PLUS_RX_KICK1);
-
- for (i = 1; i < N_RX_COMP_RINGS; i++)
- writel(0, cp->regs + REG_PLUS_RX_COMPN_TAIL(i));
}
}
@@ -4063,8 +4048,8 @@ static void cas_link_timer(struct timer_list *t)
if (link_transition_timeout != 0 &&
cp->link_transition_jiffies_valid &&
- ((jiffies - cp->link_transition_jiffies) >
- (link_transition_timeout))) {
+ time_is_before_jiffies(cp->link_transition_jiffies +
+ link_transition_timeout)) {
/* One-second counter so link-down workaround doesn't
* cause resets to occur so fast as to fool the switch
* into thinking the link is down.
@@ -4679,7 +4664,7 @@ static void cas_set_msglevel(struct net_device *dev, u32 value)
static int cas_get_regs_len(struct net_device *dev)
{
struct cas *cp = netdev_priv(dev);
- return cp->casreg_len < CAS_MAX_REGS ? cp->casreg_len: CAS_MAX_REGS;
+ return min_t(int, cp->casreg_len, CAS_MAX_REGS);
}
static void cas_get_regs(struct net_device *dev, struct ethtool_regs *regs,
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index ba8ad76313a9..42460c0885fc 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -7909,7 +7909,7 @@ static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent,
* won't get any interrupts and that's painful to debug.
*/
if (nr64(LDG_NUM(ldn)) != ldg) {
- dev_err(np->device, "Port %u, mis-matched LDG assignment for ldn %d, should be %d is %llu\n",
+ dev_err(np->device, "Port %u, mismatched LDG assignment for ldn %d, should be %d is %llu\n",
np->port, ldn, ldg,
(unsigned long long) nr64(LDG_NUM(ldn)));
return -EINVAL;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index ad9029ae6848..77e5dffb558f 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -3146,7 +3146,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
if (err) {
printk(KERN_ERR "happymeal(PCI): Cannot register net device, "
"aborting.\n");
- goto err_out_iounmap;
+ goto err_out_free_coherent;
}
pci_set_drvdata(pdev, hp);
@@ -3179,6 +3179,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
return 0;
+err_out_free_coherent:
+ dma_free_coherent(hp->dma_dev, PAGE_SIZE,
+ hp->happy_block, hp->hblock_dvma);
+
err_out_iounmap:
iounmap(hp->gregs);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index d45b6bb86f0b..72acdf802258 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -6,7 +6,7 @@
*/
#include <linux/net_tstamp.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -471,9 +471,7 @@ static void am65_cpsw_get_pauseparam(struct net_device *ndev,
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- pause->autoneg = AUTONEG_DISABLE;
- pause->rx_pause = salve->rx_pause ? true : false;
- pause->tx_pause = salve->tx_pause ? true : false;
+ phylink_ethtool_get_pauseparam(salve->phylink, pause);
}
static int am65_cpsw_set_pauseparam(struct net_device *ndev,
@@ -481,18 +479,7 @@ static int am65_cpsw_set_pauseparam(struct net_device *ndev,
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy)
- return -EINVAL;
-
- if (!phy_validate_pause(salve->phy, pause))
- return -EINVAL;
-
- salve->rx_pause = pause->rx_pause ? true : false;
- salve->tx_pause = pause->tx_pause ? true : false;
-
- phy_set_asym_pause(salve->phy, salve->rx_pause, salve->tx_pause);
-
- return 0;
+ return phylink_ethtool_set_pauseparam(salve->phylink, pause);
}
static void am65_cpsw_get_wol(struct net_device *ndev,
@@ -500,11 +487,7 @@ static void am65_cpsw_get_wol(struct net_device *ndev,
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- wol->supported = 0;
- wol->wolopts = 0;
-
- if (salve->phy)
- phy_ethtool_get_wol(salve->phy, wol);
+ phylink_ethtool_get_wol(salve->phylink, wol);
}
static int am65_cpsw_set_wol(struct net_device *ndev,
@@ -512,10 +495,7 @@ static int am65_cpsw_set_wol(struct net_device *ndev,
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy)
- return -EOPNOTSUPP;
-
- return phy_ethtool_set_wol(salve->phy, wol);
+ return phylink_ethtool_set_wol(salve->phylink, wol);
}
static int am65_cpsw_get_link_ksettings(struct net_device *ndev,
@@ -523,11 +503,7 @@ static int am65_cpsw_get_link_ksettings(struct net_device *ndev,
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy)
- return -EOPNOTSUPP;
-
- phy_ethtool_ksettings_get(salve->phy, ecmd);
- return 0;
+ return phylink_ethtool_ksettings_get(salve->phylink, ecmd);
}
static int
@@ -536,40 +512,28 @@ am65_cpsw_set_link_ksettings(struct net_device *ndev,
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy || phy_is_pseudo_fixed_link(salve->phy))
- return -EOPNOTSUPP;
-
- return phy_ethtool_ksettings_set(salve->phy, ecmd);
+ return phylink_ethtool_ksettings_set(salve->phylink, ecmd);
}
static int am65_cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy || phy_is_pseudo_fixed_link(salve->phy))
- return -EOPNOTSUPP;
-
- return phy_ethtool_get_eee(salve->phy, edata);
+ return phylink_ethtool_get_eee(salve->phylink, edata);
}
static int am65_cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy || phy_is_pseudo_fixed_link(salve->phy))
- return -EOPNOTSUPP;
-
- return phy_ethtool_set_eee(salve->phy, edata);
+ return phylink_ethtool_set_eee(salve->phylink, edata);
}
static int am65_cpsw_nway_reset(struct net_device *ndev)
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
- if (!salve->phy || phy_is_pseudo_fixed_link(salve->phy))
- return -EOPNOTSUPP;
-
- return phy_restart_aneg(salve->phy);
+ return phylink_ethtool_nway_reset(salve->phylink);
}
static int am65_cpsw_get_regs_len(struct net_device *ndev)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 8251d7eb001b..d2747e9db286 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -18,7 +18,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_device.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -159,69 +159,6 @@ static void am65_cpsw_nuss_get_ver(struct am65_cpsw_common *common)
common->pdata.quirks);
}
-void am65_cpsw_nuss_adjust_link(struct net_device *ndev)
-{
- struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
- struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
- struct phy_device *phy = port->slave.phy;
- u32 mac_control = 0;
-
- if (!phy)
- return;
-
- if (phy->link) {
- mac_control = CPSW_SL_CTL_GMII_EN;
-
- if (phy->speed == 1000)
- mac_control |= CPSW_SL_CTL_GIG;
- if (phy->speed == 10 && phy_interface_is_rgmii(phy))
- /* Can be used with in band mode only */
- mac_control |= CPSW_SL_CTL_EXT_EN;
- if (phy->speed == 100 && phy->interface == PHY_INTERFACE_MODE_RMII)
- mac_control |= CPSW_SL_CTL_IFCTL_A;
- if (phy->duplex)
- mac_control |= CPSW_SL_CTL_FULLDUPLEX;
-
- /* RGMII speed is 100M if !CPSW_SL_CTL_GIG*/
-
- /* rx_pause/tx_pause */
- if (port->slave.rx_pause)
- mac_control |= CPSW_SL_CTL_RX_FLOW_EN;
-
- if (port->slave.tx_pause)
- mac_control |= CPSW_SL_CTL_TX_FLOW_EN;
-
- cpsw_sl_ctl_set(port->slave.mac_sl, mac_control);
-
- /* enable forwarding */
- cpsw_ale_control_set(common->ale, port->port_id,
- ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
-
- am65_cpsw_qos_link_up(ndev, phy->speed);
- netif_tx_wake_all_queues(ndev);
- } else {
- int tmo;
-
- /* disable forwarding */
- cpsw_ale_control_set(common->ale, port->port_id,
- ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
-
- cpsw_sl_ctl_set(port->slave.mac_sl, CPSW_SL_CTL_CMD_IDLE);
-
- tmo = cpsw_sl_wait_for_idle(port->slave.mac_sl, 100);
- dev_dbg(common->dev, "donw msc_sl %08x tmo %d\n",
- cpsw_sl_reg_read(port->slave.mac_sl, CPSW_SL_MACSTATUS),
- tmo);
-
- cpsw_sl_ctl_reset(port->slave.mac_sl);
-
- am65_cpsw_qos_link_down(ndev);
- netif_tx_stop_all_queues(ndev);
- }
-
- phy_print_status(phy);
-}
-
static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev,
__be16 proto, u16 vid)
{
@@ -589,15 +526,11 @@ static int am65_cpsw_nuss_ndo_slave_stop(struct net_device *ndev)
struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
int ret;
- if (port->slave.phy)
- phy_stop(port->slave.phy);
+ phylink_stop(port->slave.phylink);
netif_tx_stop_all_queues(ndev);
- if (port->slave.phy) {
- phy_disconnect(port->slave.phy);
- port->slave.phy = NULL;
- }
+ phylink_disconnect_phy(port->slave.phylink);
ret = am65_cpsw_nuss_common_stop(common);
if (ret)
@@ -667,25 +600,14 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
if (ret)
goto error_cleanup;
- if (port->slave.phy_node) {
- port->slave.phy = of_phy_connect(ndev,
- port->slave.phy_node,
- &am65_cpsw_nuss_adjust_link,
- 0, port->slave.phy_if);
- if (!port->slave.phy) {
- dev_err(common->dev, "phy %pOF not found on slave %d\n",
- port->slave.phy_node,
- port->port_id);
- ret = -ENODEV;
- goto error_cleanup;
- }
- }
+ ret = phylink_of_phy_connect(port->slave.phylink, port->slave.phy_node, 0);
+ if (ret)
+ goto error_cleanup;
/* restore vlan configurations */
vlan_for_each(ndev, cpsw_restore_vlans, port);
- phy_attached_info(port->slave.phy);
- phy_start(port->slave.phy);
+ phylink_start(port->slave.phylink);
return 0;
@@ -1431,10 +1353,7 @@ static int am65_cpsw_nuss_ndo_slave_ioctl(struct net_device *ndev,
return am65_cpsw_nuss_hwtstamp_get(ndev, req);
}
- if (!port->slave.phy)
- return -EOPNOTSUPP;
-
- return phy_mii_ioctl(port->slave.phy, req, cmd);
+ return phylink_mii_ioctl(port->slave.phylink, req, cmd);
}
static void am65_cpsw_nuss_ndo_get_stats(struct net_device *dev,
@@ -1494,6 +1413,81 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
.ndo_get_devlink_port = am65_cpsw_ndo_get_devlink_port,
};
+static void am65_cpsw_nuss_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ /* Currently not used */
+}
+
+static void am65_cpsw_nuss_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct am65_cpsw_slave_data *slave = container_of(config, struct am65_cpsw_slave_data,
+ phylink_config);
+ struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave);
+ struct am65_cpsw_common *common = port->common;
+ struct net_device *ndev = port->ndev;
+ int tmo;
+
+ /* disable forwarding */
+ cpsw_ale_control_set(common->ale, port->port_id, ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
+
+ cpsw_sl_ctl_set(port->slave.mac_sl, CPSW_SL_CTL_CMD_IDLE);
+
+ tmo = cpsw_sl_wait_for_idle(port->slave.mac_sl, 100);
+ dev_dbg(common->dev, "down msc_sl %08x tmo %d\n",
+ cpsw_sl_reg_read(port->slave.mac_sl, CPSW_SL_MACSTATUS), tmo);
+
+ cpsw_sl_ctl_reset(port->slave.mac_sl);
+
+ am65_cpsw_qos_link_down(ndev);
+ netif_tx_stop_all_queues(ndev);
+}
+
+static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ struct am65_cpsw_slave_data *slave = container_of(config, struct am65_cpsw_slave_data,
+ phylink_config);
+ struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave);
+ struct am65_cpsw_common *common = port->common;
+ u32 mac_control = CPSW_SL_CTL_GMII_EN;
+ struct net_device *ndev = port->ndev;
+
+ if (speed == SPEED_1000)
+ mac_control |= CPSW_SL_CTL_GIG;
+ if (speed == SPEED_10 && interface == PHY_INTERFACE_MODE_RGMII)
+ /* Can be used with in band mode only */
+ mac_control |= CPSW_SL_CTL_EXT_EN;
+ if (speed == SPEED_100 && interface == PHY_INTERFACE_MODE_RMII)
+ mac_control |= CPSW_SL_CTL_IFCTL_A;
+ if (duplex)
+ mac_control |= CPSW_SL_CTL_FULLDUPLEX;
+
+ /* rx_pause/tx_pause */
+ if (rx_pause)
+ mac_control |= CPSW_SL_CTL_RX_FLOW_EN;
+
+ if (tx_pause)
+ mac_control |= CPSW_SL_CTL_TX_FLOW_EN;
+
+ cpsw_sl_ctl_set(port->slave.mac_sl, mac_control);
+
+ /* enable forwarding */
+ cpsw_ale_control_set(common->ale, port->port_id, ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
+
+ am65_cpsw_qos_link_up(ndev, speed);
+ netif_tx_wake_all_queues(ndev);
+}
+
+static const struct phylink_mac_ops am65_cpsw_phylink_mac_ops = {
+ .validate = phylink_generic_validate,
+ .mac_config = am65_cpsw_nuss_mac_config,
+ .mac_link_down = am65_cpsw_nuss_mac_link_down,
+ .mac_link_up = am65_cpsw_nuss_mac_link_up,
+};
+
static void am65_cpsw_nuss_slave_disable_unused(struct am65_cpsw_port *port)
{
struct am65_cpsw_common *common = port->common;
@@ -1890,27 +1884,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
of_property_read_bool(port_np, "ti,mac-only");
/* get phy/link info */
- if (of_phy_is_fixed_link(port_np)) {
- ret = of_phy_register_fixed_link(port_np);
- if (ret) {
- ret = dev_err_probe(dev, ret,
- "failed to register fixed-link phy %pOF\n",
- port_np);
- goto of_node_put;
- }
- port->slave.phy_node = of_node_get(port_np);
- } else {
- port->slave.phy_node =
- of_parse_phandle(port_np, "phy-handle", 0);
- }
-
- if (!port->slave.phy_node) {
- dev_err(dev,
- "slave[%d] no phy found\n", port_id);
- ret = -ENODEV;
- goto of_node_put;
- }
-
+ port->slave.phy_node = port_np;
ret = of_get_phy_mode(port_np, &port->slave.phy_if);
if (ret) {
dev_err(dev, "%pOF read phy-mode err %d\n",
@@ -1952,12 +1926,25 @@ static void am65_cpsw_pcpu_stats_free(void *data)
free_percpu(stats);
}
+static void am65_cpsw_nuss_phylink_cleanup(struct am65_cpsw_common *common)
+{
+ struct am65_cpsw_port *port;
+ int i;
+
+ for (i = 0; i < common->port_num; i++) {
+ port = &common->ports[i];
+ if (port->slave.phylink)
+ phylink_destroy(port->slave.phylink);
+ }
+}
+
static int
am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
{
struct am65_cpsw_ndev_priv *ndev_priv;
struct device *dev = common->dev;
struct am65_cpsw_port *port;
+ struct phylink *phylink;
int ret;
port = &common->ports[port_idx];
@@ -1995,6 +1982,20 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
port->ndev->netdev_ops = &am65_cpsw_nuss_netdev_ops;
port->ndev->ethtool_ops = &am65_cpsw_ethtool_ops_slave;
+ /* Configuring Phylink */
+ port->slave.phylink_config.dev = &port->ndev->dev;
+ port->slave.phylink_config.type = PHYLINK_NETDEV;
+ port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD;
+
+ phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
+
+ phylink = phylink_create(&port->slave.phylink_config, dev->fwnode, port->slave.phy_if,
+ &am65_cpsw_phylink_mac_ops);
+ if (IS_ERR(phylink))
+ return PTR_ERR(phylink);
+
+ port->slave.phylink = phylink;
+
/* Disable TX checksum offload by default due to HW bug */
if (common->pdata.quirks & AM65_CPSW_QUIRK_I2027_NO_TX_CSUM)
port->ndev->features &= ~NETIF_F_HW_CSUM;
@@ -2761,15 +2762,17 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
ret = am65_cpsw_nuss_init_ndevs(common);
if (ret)
- goto err_of_clear;
+ goto err_free_phylink;
ret = am65_cpsw_nuss_register_ndevs(common);
if (ret)
- goto err_of_clear;
+ goto err_free_phylink;
pm_runtime_put(dev);
return 0;
+err_free_phylink:
+ am65_cpsw_nuss_phylink_cleanup(common);
err_of_clear:
of_platform_device_destroy(common->mdio_dev, NULL);
err_pm_clear:
@@ -2792,6 +2795,7 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
return ret;
}
+ am65_cpsw_nuss_phylink_cleanup(common);
am65_cpsw_unregister_devlink(common);
am65_cpsw_unregister_notifiers(common);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 048ed10143c1..ac945631bf2f 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -10,7 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/platform_device.h>
#include <linux/soc/ti/k3-ringacc.h>
#include <net/devlink.h>
@@ -30,13 +30,14 @@ struct am65_cpsw_slave_data {
bool mac_only;
struct cpsw_sl *mac_sl;
struct device_node *phy_node;
- struct phy_device *phy;
phy_interface_t phy_if;
struct phy *ifphy;
bool rx_pause;
bool tx_pause;
u8 mac_addr[ETH_ALEN];
int port_vlan;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
};
struct am65_cpsw_port {
diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
index 599708a3e81d..d4c56da98a6a 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
@@ -237,15 +237,11 @@ static int am65_cpsw_port_vlans_add(struct am65_cpsw_port *port,
{
bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct net_device *orig_dev = vlan->obj.orig_dev;
- bool cpu_port = netif_is_bridge_master(orig_dev);
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
netdev_dbg(port->ndev, "VID add: %s: vid:%u flags:%X\n",
port->ndev->name, vlan->vid, vlan->flags);
- if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
- return 0;
-
return am65_cpsw_port_vlan_add(port, untag, pvid, vlan->vid, orig_dev);
}
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index a7d97d429e06..ce85f7610273 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -252,15 +252,11 @@ static int cpsw_port_vlans_add(struct cpsw_priv *priv,
{
bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct net_device *orig_dev = vlan->obj.orig_dev;
- bool cpu_port = netif_is_bridge_master(orig_dev);
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
dev_dbg(priv->dev, "VID add: %s: vid:%u flags:%X\n",
priv->ndev->name, vlan->vid, vlan->flags);
- if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
- return 0;
-
return cpsw_port_vlan_add(priv, untag, pvid, vlan->vid, orig_dev);
}
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index dc70a6bfaa6a..92ca739fac01 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -568,7 +568,9 @@ int cpts_register(struct cpts *cpts)
for (i = 0; i < CPTS_MAX_EVENTS; i++)
list_add(&cpts->pool_data[i].list, &cpts->pool);
- clk_enable(cpts->refclk);
+ err = clk_enable(cpts->refclk);
+ if (err)
+ return err;
cpts_write32(cpts, CPTS_EN, control);
cpts_write32(cpts, TS_PEND_EN, int_enable);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 31df3267a01a..4b6aed78d392 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1604,6 +1604,7 @@ static int emac_dev_stop(struct net_device *ndev)
int irq_num;
struct emac_priv *priv = netdev_priv(ndev);
struct device *emac_dev = &ndev->dev;
+ int ret = 0;
/* inform the upper layers. */
netif_stop_queue(ndev);
@@ -1618,17 +1619,31 @@ static int emac_dev_stop(struct net_device *ndev)
phy_disconnect(ndev->phydev);
/* Free IRQ */
- while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) {
- for (irq_num = res->start; irq_num <= res->end; irq_num++)
- free_irq(irq_num, priv->ndev);
- i++;
+ if (dev_of_node(&priv->pdev->dev)) {
+ do {
+ ret = platform_get_irq_optional(priv->pdev, i);
+ if (ret < 0 && ret != -ENXIO)
+ break;
+ if (ret > 0) {
+ free_irq(ret, priv->ndev);
+ } else {
+ ret = 0;
+ break;
+ }
+ } while (++i);
+ } else {
+ while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) {
+ for (irq_num = res->start; irq_num <= res->end; irq_num++)
+ free_irq(irq_num, priv->ndev);
+ i++;
+ }
}
if (netif_msg_drv(priv))
dev_notice(emac_dev, "DaVinci EMAC: %s stopped\n", ndev->name);
pm_runtime_put(&priv->pdev->dev);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index b818e4579f6f..16507bff652a 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -2082,7 +2082,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
netcp->tx_pool_region_id = temp[1];
if (netcp->tx_pool_size < MAX_SKB_FRAGS) {
- dev_err(dev, "tx-pool size too small, must be atleast(%ld)\n",
+ dev_err(dev, "tx-pool size too small, must be at least %ld\n",
MAX_SKB_FRAGS);
ret = -ENODEV;
goto quit;
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index 89a31783fbb4..eb39a45de012 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -362,7 +362,7 @@ static void mse102x_rx_pkt_spi(struct mse102x_net *mse)
mse102x_dump_packet(__func__, skb->len, skb->data);
skb->protocol = eth_type_trans(skb, mse->ndev);
- netif_rx_ni(skb);
+ netif_rx(skb);
mse->ndev->stats.rx_packets++;
mse->ndev->stats.rx_bytes += rxlen;
@@ -731,7 +731,7 @@ static int mse102x_probe_spi(struct spi_device *spi)
return 0;
}
-static int mse102x_remove_spi(struct spi_device *spi)
+static void mse102x_remove_spi(struct spi_device *spi)
{
struct mse102x_net *mse = dev_get_drvdata(&spi->dev);
struct mse102x_net_spi *mses = to_mse102x_spi(mse);
@@ -741,8 +741,6 @@ static int mse102x_remove_spi(struct spi_device *spi)
mse102x_remove_device_debugfs(mses);
unregister_netdev(mse->ndev);
-
- return 0;
}
static const struct of_device_id mse102x_match_table[] = {
diff --git a/drivers/net/ethernet/wiznet/w5100-spi.c b/drivers/net/ethernet/wiznet/w5100-spi.c
index 7779a36da3c8..7c52796273a4 100644
--- a/drivers/net/ethernet/wiznet/w5100-spi.c
+++ b/drivers/net/ethernet/wiznet/w5100-spi.c
@@ -461,11 +461,9 @@ static int w5100_spi_probe(struct spi_device *spi)
return w5100_probe(&spi->dev, ops, priv_size, mac, spi->irq, -EINVAL);
}
-static int w5100_spi_remove(struct spi_device *spi)
+static void w5100_spi_remove(struct spi_device *spi)
{
w5100_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id w5100_spi_ids[] = {
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index ae24d6b86803..4fd7c39e1123 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -883,7 +883,7 @@ static void w5100_rx_work(struct work_struct *work)
struct sk_buff *skb;
while ((skb = w5100_rx_skb(priv->ndev)))
- netif_rx_ni(skb);
+ netif_rx(skb);
w5100_enable_intr(priv);
}
diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig
index 911b5ef9e680..0014729b8865 100644
--- a/drivers/net/ethernet/xilinx/Kconfig
+++ b/drivers/net/ethernet/xilinx/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
#
-# Xilink device configuration
+# Xilinx device configuration
#
config NET_VENDOR_XILINX
diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 4a73127e10a6..c6395c406418 100644
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -271,7 +271,7 @@ This option defaults to enabled (set) */
#define XTE_TIE_OFFSET 0x000003A4 /* Interrupt enable */
-/** MII Mamagement Control register (MGTCR) */
+/* MII Management Control register (MGTCR) */
#define XTE_MGTDR_OFFSET 0x000003B0 /* MII data */
#define XTE_MIIMAI_OFFSET 0x000003B4 /* MII control */
@@ -283,7 +283,7 @@ This option defaults to enabled (set) */
#define STS_CTRL_APP0_ERR (1 << 31)
#define STS_CTRL_APP0_IRQONEND (1 << 30)
-/* undoccumented */
+/* undocumented */
#define STS_CTRL_APP0_STOPONEND (1 << 29)
#define STS_CTRL_APP0_CMPLT (1 << 28)
#define STS_CTRL_APP0_SOP (1 << 27)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index b900ab5aef2a..869e362e09c1 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -361,8 +361,9 @@ static int temac_dma_bd_init(struct net_device *ndev)
lp->rx_bd_v[i].next = cpu_to_be32(lp->rx_bd_p
+ sizeof(*lp->rx_bd_v) * ((i + 1) % lp->rx_bd_num));
- skb = netdev_alloc_skb_ip_align(ndev,
- XTE_MAX_JUMBO_FRAME_SIZE);
+ skb = __netdev_alloc_skb_ip_align(ndev,
+ XTE_MAX_JUMBO_FRAME_SIZE,
+ GFP_KERNEL);
if (!skb)
goto out;
@@ -1008,7 +1009,7 @@ static void ll_temac_recv(struct net_device *ndev)
(skb->len > 64)) {
/* Convert from device endianness (be32) to cpu
- * endiannes, and if necessary swap the bytes
+ * endianness, and if necessary swap the bytes
* (back) for proper IP checksum byte order
* (be16).
*/
@@ -1433,6 +1434,8 @@ static int temac_probe(struct platform_device *pdev)
lp->indirect_lock = devm_kmalloc(&pdev->dev,
sizeof(*lp->indirect_lock),
GFP_KERNEL);
+ if (!lp->indirect_lock)
+ return -ENOMEM;
spin_lock_init(lp->indirect_lock);
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 40108968b350..0f9c88dd1a4a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -119,11 +119,11 @@
#define XAXIDMA_IRQ_ERROR_MASK 0x00004000 /* Error interrupt */
#define XAXIDMA_IRQ_ALL_MASK 0x00007000 /* All interrupts */
-/* Default TX/RX Threshold and waitbound values for SGDMA mode */
+/* Default TX/RX Threshold and delay timer values for SGDMA mode */
#define XAXIDMA_DFT_TX_THRESHOLD 24
-#define XAXIDMA_DFT_TX_WAITBOUND 254
-#define XAXIDMA_DFT_RX_THRESHOLD 24
-#define XAXIDMA_DFT_RX_WAITBOUND 254
+#define XAXIDMA_DFT_TX_USEC 50
+#define XAXIDMA_DFT_RX_THRESHOLD 1
+#define XAXIDMA_DFT_RX_USEC 50
#define XAXIDMA_BD_CTRL_TXSOF_MASK 0x08000000 /* First tx packet */
#define XAXIDMA_BD_CTRL_TXEOF_MASK 0x04000000 /* Last tx packet */
@@ -385,6 +385,7 @@ struct axidma_bd {
* @phy_node: Pointer to device node structure
* @phylink: Pointer to phylink instance
* @phylink_config: phylink configuration settings
+ * @napi: NAPI control structure
* @pcs_phy: Reference to PCS/PMA PHY if used
* @pcs: phylink pcs structure for PCS PHY
* @switch_x_sgmii: Whether switchable 1000BaseX/SGMII mode is enabled in the core
@@ -395,6 +396,7 @@ struct axidma_bd {
* @regs_start: Resource start for axienet device addresses
* @regs: Base address for the axienet_local device address space
* @dma_regs: Base address for the axidma device address space
+ * @rx_dma_cr: Nominal content of RX DMA control register
* @dma_err_task: Work structure to process Axi DMA errors
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
@@ -423,7 +425,9 @@ struct axidma_bd {
* @csum_offload_on_tx_path: Stores the checksum selection on TX side.
* @csum_offload_on_rx_path: Stores the checksum selection on RX side.
* @coalesce_count_rx: Store the irq coalesce on RX side.
+ * @coalesce_usec_rx: IRQ coalesce delay for RX
* @coalesce_count_tx: Store the irq coalesce on TX side.
+ * @coalesce_usec_tx: IRQ coalesce delay for TX
*/
struct axienet_local {
struct net_device *ndev;
@@ -434,6 +438,8 @@ struct axienet_local {
struct phylink *phylink;
struct phylink_config phylink_config;
+ struct napi_struct napi;
+
struct mdio_device *pcs_phy;
struct phylink_pcs pcs;
@@ -449,6 +455,8 @@ struct axienet_local {
void __iomem *regs;
void __iomem *dma_regs;
+ u32 rx_dma_cr;
+
struct work_struct dma_err_task;
int tx_irq;
@@ -476,7 +484,9 @@ struct axienet_local {
int csum_offload_on_rx_path;
u32 coalesce_count_rx;
+ u32 coalesce_usec_rx;
u32 coalesce_count_tx;
+ u32 coalesce_usec_tx;
};
/**
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index de0a6372ae0e..c7eb05e4a6bf 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -7,7 +7,7 @@
* Copyright (c) 2008-2009 Secret Lab Technologies Ltd.
* Copyright (c) 2010 - 2011 Michal Simek <[email protected]>
* Copyright (c) 2010 - 2011 PetaLogix
- * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
+ * Copyright (c) 2019 - 2022 Calian Advanced Technologies
* Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*
* This is a driver for the Xilinx Axi Ethernet which is used in the Virtex6
@@ -33,7 +33,7 @@
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/skbuff.h>
-#include <linux/spinlock.h>
+#include <linux/math64.h>
#include <linux/phy.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
@@ -190,7 +190,7 @@ static void axienet_dma_bd_release(struct net_device *ndev)
struct axienet_local *lp = netdev_priv(ndev);
/* If we end up here, tx_bd_v must have been DMA allocated. */
- dma_free_coherent(ndev->dev.parent,
+ dma_free_coherent(lp->dev,
sizeof(*lp->tx_bd_v) * lp->tx_bd_num,
lp->tx_bd_v,
lp->tx_bd_p);
@@ -215,18 +215,90 @@ static void axienet_dma_bd_release(struct net_device *ndev)
*/
if (lp->rx_bd_v[i].cntrl) {
phys = desc_get_phys_addr(lp, &lp->rx_bd_v[i]);
- dma_unmap_single(ndev->dev.parent, phys,
+ dma_unmap_single(lp->dev, phys,
lp->max_frm_size, DMA_FROM_DEVICE);
}
}
- dma_free_coherent(ndev->dev.parent,
+ dma_free_coherent(lp->dev,
sizeof(*lp->rx_bd_v) * lp->rx_bd_num,
lp->rx_bd_v,
lp->rx_bd_p);
}
/**
+ * axienet_usec_to_timer - Calculate IRQ delay timer value
+ * @lp: Pointer to the axienet_local structure
+ * @coalesce_usec: Microseconds to convert into timer value
+ */
+static u32 axienet_usec_to_timer(struct axienet_local *lp, u32 coalesce_usec)
+{
+ u32 result;
+ u64 clk_rate = 125000000; /* arbitrary guess if no clock rate set */
+
+ if (lp->axi_clk)
+ clk_rate = clk_get_rate(lp->axi_clk);
+
+ /* 1 Timeout Interval = 125 * (clock period of SG clock) */
+ result = DIV64_U64_ROUND_CLOSEST((u64)coalesce_usec * clk_rate,
+ (u64)125000000);
+ if (result > 255)
+ result = 255;
+
+ return result;
+}
+
+/**
+ * axienet_dma_start - Set up DMA registers and start DMA operation
+ * @lp: Pointer to the axienet_local structure
+ */
+static void axienet_dma_start(struct axienet_local *lp)
+{
+ u32 tx_cr;
+
+ /* Start updating the Rx channel control register */
+ lp->rx_dma_cr = (lp->coalesce_count_rx << XAXIDMA_COALESCE_SHIFT) |
+ XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_ERROR_MASK;
+ /* Only set interrupt delay timer if not generating an interrupt on
+ * the first RX packet. Otherwise leave at 0 to disable delay interrupt.
+ */
+ if (lp->coalesce_count_rx > 1)
+ lp->rx_dma_cr |= (axienet_usec_to_timer(lp, lp->coalesce_usec_rx)
+ << XAXIDMA_DELAY_SHIFT) |
+ XAXIDMA_IRQ_DELAY_MASK;
+ axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, lp->rx_dma_cr);
+
+ /* Start updating the Tx channel control register */
+ tx_cr = (lp->coalesce_count_tx << XAXIDMA_COALESCE_SHIFT) |
+ XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_ERROR_MASK;
+ /* Only set interrupt delay timer if not generating an interrupt on
+ * the first TX packet. Otherwise leave at 0 to disable delay interrupt.
+ */
+ if (lp->coalesce_count_tx > 1)
+ tx_cr |= (axienet_usec_to_timer(lp, lp->coalesce_usec_tx)
+ << XAXIDMA_DELAY_SHIFT) |
+ XAXIDMA_IRQ_DELAY_MASK;
+ axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, tx_cr);
+
+ /* Populate the tail pointer and bring the Rx Axi DMA engine out of
+ * halted state. This will make the Rx side ready for reception.
+ */
+ axienet_dma_out_addr(lp, XAXIDMA_RX_CDESC_OFFSET, lp->rx_bd_p);
+ lp->rx_dma_cr |= XAXIDMA_CR_RUNSTOP_MASK;
+ axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, lp->rx_dma_cr);
+ axienet_dma_out_addr(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
+ (sizeof(*lp->rx_bd_v) * (lp->rx_bd_num - 1)));
+
+ /* Write to the RS (Run-stop) bit in the Tx channel control register.
+ * Tx channel is now ready to run. But only after we write to the
+ * tail pointer register that the Tx channel will start transmitting.
+ */
+ axienet_dma_out_addr(lp, XAXIDMA_TX_CDESC_OFFSET, lp->tx_bd_p);
+ tx_cr |= XAXIDMA_CR_RUNSTOP_MASK;
+ axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, tx_cr);
+}
+
+/**
* axienet_dma_bd_init - Setup buffer descriptor rings for Axi DMA
* @ndev: Pointer to the net_device structure
*
@@ -238,7 +310,6 @@ static void axienet_dma_bd_release(struct net_device *ndev)
*/
static int axienet_dma_bd_init(struct net_device *ndev)
{
- u32 cr;
int i;
struct sk_buff *skb;
struct axienet_local *lp = netdev_priv(ndev);
@@ -249,13 +320,13 @@ static int axienet_dma_bd_init(struct net_device *ndev)
lp->rx_bd_ci = 0;
/* Allocate the Tx and Rx buffer descriptors. */
- lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent,
+ lp->tx_bd_v = dma_alloc_coherent(lp->dev,
sizeof(*lp->tx_bd_v) * lp->tx_bd_num,
&lp->tx_bd_p, GFP_KERNEL);
if (!lp->tx_bd_v)
return -ENOMEM;
- lp->rx_bd_v = dma_alloc_coherent(ndev->dev.parent,
+ lp->rx_bd_v = dma_alloc_coherent(lp->dev,
sizeof(*lp->rx_bd_v) * lp->rx_bd_num,
&lp->rx_bd_p, GFP_KERNEL);
if (!lp->rx_bd_v)
@@ -285,9 +356,9 @@ static int axienet_dma_bd_init(struct net_device *ndev)
goto out;
lp->rx_bd_v[i].skb = skb;
- addr = dma_map_single(ndev->dev.parent, skb->data,
+ addr = dma_map_single(lp->dev, skb->data,
lp->max_frm_size, DMA_FROM_DEVICE);
- if (dma_mapping_error(ndev->dev.parent, addr)) {
+ if (dma_mapping_error(lp->dev, addr)) {
netdev_err(ndev, "DMA mapping error\n");
goto out;
}
@@ -296,50 +367,7 @@ static int axienet_dma_bd_init(struct net_device *ndev)
lp->rx_bd_v[i].cntrl = lp->max_frm_size;
}
- /* Start updating the Rx channel control register */
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- /* Update the interrupt coalesce count */
- cr = ((cr & ~XAXIDMA_COALESCE_MASK) |
- ((lp->coalesce_count_rx) << XAXIDMA_COALESCE_SHIFT));
- /* Update the delay timer count */
- cr = ((cr & ~XAXIDMA_DELAY_MASK) |
- (XAXIDMA_DFT_RX_WAITBOUND << XAXIDMA_DELAY_SHIFT));
- /* Enable coalesce, delay timer and error interrupts */
- cr |= XAXIDMA_IRQ_ALL_MASK;
- /* Write to the Rx channel control register */
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
-
- /* Start updating the Tx channel control register */
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- /* Update the interrupt coalesce count */
- cr = (((cr & ~XAXIDMA_COALESCE_MASK)) |
- ((lp->coalesce_count_tx) << XAXIDMA_COALESCE_SHIFT));
- /* Update the delay timer count */
- cr = (((cr & ~XAXIDMA_DELAY_MASK)) |
- (XAXIDMA_DFT_TX_WAITBOUND << XAXIDMA_DELAY_SHIFT));
- /* Enable coalesce, delay timer and error interrupts */
- cr |= XAXIDMA_IRQ_ALL_MASK;
- /* Write to the Tx channel control register */
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
-
- /* Populate the tail pointer and bring the Rx Axi DMA engine out of
- * halted state. This will make the Rx side ready for reception.
- */
- axienet_dma_out_addr(lp, XAXIDMA_RX_CDESC_OFFSET, lp->rx_bd_p);
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET,
- cr | XAXIDMA_CR_RUNSTOP_MASK);
- axienet_dma_out_addr(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
- (sizeof(*lp->rx_bd_v) * (lp->rx_bd_num - 1)));
-
- /* Write to the RS (Run-stop) bit in the Tx channel control register.
- * Tx channel is now ready to run. But only after we write to the
- * tail pointer register that the Tx channel will start transmitting.
- */
- axienet_dma_out_addr(lp, XAXIDMA_TX_CDESC_OFFSET, lp->tx_bd_p);
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET,
- cr | XAXIDMA_CR_RUNSTOP_MASK);
+ axienet_dma_start(lp);
return 0;
out:
@@ -531,13 +559,51 @@ static int __axienet_device_reset(struct axienet_local *lp)
}
/**
+ * axienet_dma_stop - Stop DMA operation
+ * @lp: Pointer to the axienet_local structure
+ */
+static void axienet_dma_stop(struct axienet_local *lp)
+{
+ int count;
+ u32 cr, sr;
+
+ cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
+ cr &= ~(XAXIDMA_CR_RUNSTOP_MASK | XAXIDMA_IRQ_ALL_MASK);
+ axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
+ synchronize_irq(lp->rx_irq);
+
+ cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
+ cr &= ~(XAXIDMA_CR_RUNSTOP_MASK | XAXIDMA_IRQ_ALL_MASK);
+ axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
+ synchronize_irq(lp->tx_irq);
+
+ /* Give DMAs a chance to halt gracefully */
+ sr = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
+ for (count = 0; !(sr & XAXIDMA_SR_HALT_MASK) && count < 5; ++count) {
+ msleep(20);
+ sr = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
+ }
+
+ sr = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
+ for (count = 0; !(sr & XAXIDMA_SR_HALT_MASK) && count < 5; ++count) {
+ msleep(20);
+ sr = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
+ }
+
+ /* Do a reset to ensure DMA is really stopped */
+ axienet_lock_mii(lp);
+ __axienet_device_reset(lp);
+ axienet_unlock_mii(lp);
+}
+
+/**
* axienet_device_reset - Reset and initialize the Axi Ethernet hardware.
* @ndev: Pointer to the net_device structure
*
* This function is called to reset and initialize the Axi Ethernet core. This
* is typically called during initialization. It does a reset of the Axi DMA
* Rx/Tx channels and initializes the Axi DMA BDs. Since Axi DMA reset lines
- * areconnected to Axi Ethernet reset lines, this in turn resets the Axi
+ * are connected to Axi Ethernet reset lines, this in turn resets the Axi
* Ethernet core. No separate hardware reset is done for the Axi Ethernet
* core.
* Returns 0 on success or a negative error number otherwise.
@@ -636,7 +702,7 @@ static int axienet_free_tx_chain(struct net_device *ndev, u32 first_bd,
/* Ensure we see complete descriptor update */
dma_rmb();
phys = desc_get_phys_addr(lp, cur_p);
- dma_unmap_single(ndev->dev.parent, phys,
+ dma_unmap_single(lp->dev, phys,
(cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),
DMA_TO_DEVICE);
@@ -774,9 +840,9 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
cur_p->app0 |= 2; /* Tx Full Checksum Offload Enabled */
}
- phys = dma_map_single(ndev->dev.parent, skb->data,
+ phys = dma_map_single(lp->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(ndev->dev.parent, phys))) {
+ if (unlikely(dma_mapping_error(lp->dev, phys))) {
if (net_ratelimit())
netdev_err(ndev, "TX DMA mapping error\n");
ndev->stats.tx_dropped++;
@@ -790,11 +856,11 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
lp->tx_bd_tail = 0;
cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
frag = &skb_shinfo(skb)->frags[ii];
- phys = dma_map_single(ndev->dev.parent,
+ phys = dma_map_single(lp->dev,
skb_frag_address(frag),
skb_frag_size(frag),
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(ndev->dev.parent, phys))) {
+ if (unlikely(dma_mapping_error(lp->dev, phys))) {
if (net_ratelimit())
netdev_err(ndev, "TX DMA mapping error\n");
ndev->stats.tx_dropped++;
@@ -833,79 +899,84 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
/**
- * axienet_recv - Is called from Axi DMA Rx Isr to complete the received
- * BD processing.
- * @ndev: Pointer to net_device structure.
+ * axienet_poll - Triggered by RX ISR to complete the received BD processing.
+ * @napi: Pointer to NAPI structure.
+ * @budget: Max number of packets to process.
*
- * This function is invoked from the Axi DMA Rx isr to process the Rx BDs. It
- * does minimal processing and invokes "netif_rx" to complete further
- * processing.
+ * Return: Number of RX packets processed.
*/
-static void axienet_recv(struct net_device *ndev)
+static int axienet_poll(struct napi_struct *napi, int budget)
{
u32 length;
u32 csumstatus;
u32 size = 0;
- u32 packets = 0;
+ int packets = 0;
dma_addr_t tail_p = 0;
- struct axienet_local *lp = netdev_priv(ndev);
- struct sk_buff *skb, *new_skb;
struct axidma_bd *cur_p;
+ struct sk_buff *skb, *new_skb;
+ struct axienet_local *lp = container_of(napi, struct axienet_local, napi);
cur_p = &lp->rx_bd_v[lp->rx_bd_ci];
- while ((cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK)) {
+ while (packets < budget && (cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK)) {
dma_addr_t phys;
- tail_p = lp->rx_bd_p + sizeof(*lp->rx_bd_v) * lp->rx_bd_ci;
-
/* Ensure we see complete descriptor update */
dma_rmb();
- phys = desc_get_phys_addr(lp, cur_p);
- dma_unmap_single(ndev->dev.parent, phys, lp->max_frm_size,
- DMA_FROM_DEVICE);
skb = cur_p->skb;
cur_p->skb = NULL;
- length = cur_p->app4 & 0x0000FFFF;
-
- skb_put(skb, length);
- skb->protocol = eth_type_trans(skb, ndev);
- /*skb_checksum_none_assert(skb);*/
- skb->ip_summed = CHECKSUM_NONE;
-
- /* if we're doing Rx csum offload, set it up */
- if (lp->features & XAE_FEATURE_FULL_RX_CSUM) {
- csumstatus = (cur_p->app2 &
- XAE_FULL_CSUM_STATUS_MASK) >> 3;
- if ((csumstatus == XAE_IP_TCP_CSUM_VALIDATED) ||
- (csumstatus == XAE_IP_UDP_CSUM_VALIDATED)) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* skb could be NULL if a previous pass already received the
+ * packet for this slot in the ring, but failed to refill it
+ * with a newly allocated buffer. In this case, don't try to
+ * receive it again.
+ */
+ if (likely(skb)) {
+ length = cur_p->app4 & 0x0000FFFF;
+
+ phys = desc_get_phys_addr(lp, cur_p);
+ dma_unmap_single(lp->dev, phys, lp->max_frm_size,
+ DMA_FROM_DEVICE);
+
+ skb_put(skb, length);
+ skb->protocol = eth_type_trans(skb, lp->ndev);
+ /*skb_checksum_none_assert(skb);*/
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* if we're doing Rx csum offload, set it up */
+ if (lp->features & XAE_FEATURE_FULL_RX_CSUM) {
+ csumstatus = (cur_p->app2 &
+ XAE_FULL_CSUM_STATUS_MASK) >> 3;
+ if (csumstatus == XAE_IP_TCP_CSUM_VALIDATED ||
+ csumstatus == XAE_IP_UDP_CSUM_VALIDATED) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+ } else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 &&
+ skb->protocol == htons(ETH_P_IP) &&
+ skb->len > 64) {
+ skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);
+ skb->ip_summed = CHECKSUM_COMPLETE;
}
- } else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 &&
- skb->protocol == htons(ETH_P_IP) &&
- skb->len > 64) {
- skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
- netif_rx(skb);
+ napi_gro_receive(napi, skb);
- size += length;
- packets++;
+ size += length;
+ packets++;
+ }
- new_skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size);
+ new_skb = napi_alloc_skb(napi, lp->max_frm_size);
if (!new_skb)
- return;
+ break;
- phys = dma_map_single(ndev->dev.parent, new_skb->data,
+ phys = dma_map_single(lp->dev, new_skb->data,
lp->max_frm_size,
DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(ndev->dev.parent, phys))) {
+ if (unlikely(dma_mapping_error(lp->dev, phys))) {
if (net_ratelimit())
- netdev_err(ndev, "RX DMA mapping error\n");
+ netdev_err(lp->ndev, "RX DMA mapping error\n");
dev_kfree_skb(new_skb);
- return;
+ break;
}
desc_set_phys_addr(lp, phys, cur_p);
@@ -913,16 +984,30 @@ static void axienet_recv(struct net_device *ndev)
cur_p->status = 0;
cur_p->skb = new_skb;
+ /* Only update tail_p to mark this slot as usable after it has
+ * been successfully refilled.
+ */
+ tail_p = lp->rx_bd_p + sizeof(*lp->rx_bd_v) * lp->rx_bd_ci;
+
if (++lp->rx_bd_ci >= lp->rx_bd_num)
lp->rx_bd_ci = 0;
cur_p = &lp->rx_bd_v[lp->rx_bd_ci];
}
- ndev->stats.rx_packets += packets;
- ndev->stats.rx_bytes += size;
+ lp->ndev->stats.rx_packets += packets;
+ lp->ndev->stats.rx_bytes += size;
if (tail_p)
axienet_dma_out_addr(lp, XAXIDMA_RX_TDESC_OFFSET, tail_p);
+
+ if (packets < budget && napi_complete_done(napi, packets)) {
+ /* Re-enable RX completion interrupts. This should
+ * cause an immediate interrupt if any RX packets are
+ * already pending.
+ */
+ axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, lp->rx_dma_cr);
+ }
+ return packets;
}
/**
@@ -937,41 +1022,27 @@ static void axienet_recv(struct net_device *ndev)
*/
static irqreturn_t axienet_tx_irq(int irq, void *_ndev)
{
- u32 cr;
unsigned int status;
struct net_device *ndev = _ndev;
struct axienet_local *lp = netdev_priv(ndev);
status = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
- if (status & (XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK)) {
- axienet_dma_out32(lp, XAXIDMA_TX_SR_OFFSET, status);
- axienet_start_xmit_done(lp->ndev);
- goto out;
- }
+
if (!(status & XAXIDMA_IRQ_ALL_MASK))
return IRQ_NONE;
- if (status & XAXIDMA_IRQ_ERROR_MASK) {
- dev_err(&ndev->dev, "DMA Tx error 0x%x\n", status);
- dev_err(&ndev->dev, "Current BD is at: 0x%x%08x\n",
- (lp->tx_bd_v[lp->tx_bd_ci]).phys_msb,
- (lp->tx_bd_v[lp->tx_bd_ci]).phys);
-
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- /* Disable coalesce, delay timer and error interrupts */
- cr &= (~XAXIDMA_IRQ_ALL_MASK);
- /* Write to the Tx channel control register */
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
-
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- /* Disable coalesce, delay timer and error interrupts */
- cr &= (~XAXIDMA_IRQ_ALL_MASK);
- /* Write to the Rx channel control register */
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
+ axienet_dma_out32(lp, XAXIDMA_TX_SR_OFFSET, status);
+
+ if (unlikely(status & XAXIDMA_IRQ_ERROR_MASK)) {
+ netdev_err(ndev, "DMA Tx error 0x%x\n", status);
+ netdev_err(ndev, "Current BD is at: 0x%x%08x\n",
+ (lp->tx_bd_v[lp->tx_bd_ci]).phys_msb,
+ (lp->tx_bd_v[lp->tx_bd_ci]).phys);
schedule_work(&lp->dma_err_task);
- axienet_dma_out32(lp, XAXIDMA_TX_SR_OFFSET, status);
+ } else {
+ axienet_start_xmit_done(lp->ndev);
}
-out:
+
return IRQ_HANDLED;
}
@@ -982,46 +1053,40 @@ out:
*
* Return: IRQ_HANDLED if device generated a RX interrupt, IRQ_NONE otherwise.
*
- * This is the Axi DMA Rx Isr. It invokes "axienet_recv" to complete the BD
+ * This is the Axi DMA Rx Isr. It invokes NAPI polling to complete the RX BD
* processing.
*/
static irqreturn_t axienet_rx_irq(int irq, void *_ndev)
{
- u32 cr;
unsigned int status;
struct net_device *ndev = _ndev;
struct axienet_local *lp = netdev_priv(ndev);
status = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
- if (status & (XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK)) {
- axienet_dma_out32(lp, XAXIDMA_RX_SR_OFFSET, status);
- axienet_recv(lp->ndev);
- goto out;
- }
+
if (!(status & XAXIDMA_IRQ_ALL_MASK))
return IRQ_NONE;
- if (status & XAXIDMA_IRQ_ERROR_MASK) {
- dev_err(&ndev->dev, "DMA Rx error 0x%x\n", status);
- dev_err(&ndev->dev, "Current BD is at: 0x%x%08x\n",
- (lp->rx_bd_v[lp->rx_bd_ci]).phys_msb,
- (lp->rx_bd_v[lp->rx_bd_ci]).phys);
-
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- /* Disable coalesce, delay timer and error interrupts */
- cr &= (~XAXIDMA_IRQ_ALL_MASK);
- /* Finally write to the Tx channel control register */
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
-
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- /* Disable coalesce, delay timer and error interrupts */
- cr &= (~XAXIDMA_IRQ_ALL_MASK);
- /* write to the Rx channel control register */
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
+ axienet_dma_out32(lp, XAXIDMA_RX_SR_OFFSET, status);
+
+ if (unlikely(status & XAXIDMA_IRQ_ERROR_MASK)) {
+ netdev_err(ndev, "DMA Rx error 0x%x\n", status);
+ netdev_err(ndev, "Current BD is at: 0x%x%08x\n",
+ (lp->rx_bd_v[lp->rx_bd_ci]).phys_msb,
+ (lp->rx_bd_v[lp->rx_bd_ci]).phys);
schedule_work(&lp->dma_err_task);
- axienet_dma_out32(lp, XAXIDMA_RX_SR_OFFSET, status);
+ } else {
+ /* Disable further RX completion interrupts and schedule
+ * NAPI receive.
+ */
+ u32 cr = lp->rx_dma_cr;
+
+ cr &= ~(XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK);
+ axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
+
+ napi_schedule(&lp->napi);
}
-out:
+
return IRQ_HANDLED;
}
@@ -1095,6 +1160,8 @@ static int axienet_open(struct net_device *ndev)
/* Enable worker thread for Axi DMA error handling */
INIT_WORK(&lp->dma_err_task, axienet_dma_err_handler);
+ napi_enable(&lp->napi);
+
/* Enable interrupts for Axi DMA Tx */
ret = request_irq(lp->tx_irq, axienet_tx_irq, IRQF_SHARED,
ndev->name, ndev);
@@ -1120,6 +1187,7 @@ err_eth_irq:
err_rx_irq:
free_irq(lp->tx_irq, ndev);
err_tx_irq:
+ napi_disable(&lp->napi);
phylink_stop(lp->phylink);
phylink_disconnect_phy(lp->phylink);
cancel_work_sync(&lp->dma_err_task);
@@ -1139,46 +1207,22 @@ err_tx_irq:
*/
static int axienet_stop(struct net_device *ndev)
{
- u32 cr, sr;
- int count;
struct axienet_local *lp = netdev_priv(ndev);
dev_dbg(&ndev->dev, "axienet_close()\n");
+ napi_disable(&lp->napi);
+
phylink_stop(lp->phylink);
phylink_disconnect_phy(lp->phylink);
axienet_setoptions(ndev, lp->options &
~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- cr &= ~(XAXIDMA_CR_RUNSTOP_MASK | XAXIDMA_IRQ_ALL_MASK);
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
-
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- cr &= ~(XAXIDMA_CR_RUNSTOP_MASK | XAXIDMA_IRQ_ALL_MASK);
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
+ axienet_dma_stop(lp);
axienet_iow(lp, XAE_IE_OFFSET, 0);
- /* Give DMAs a chance to halt gracefully */
- sr = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
- for (count = 0; !(sr & XAXIDMA_SR_HALT_MASK) && count < 5; ++count) {
- msleep(20);
- sr = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
- }
-
- sr = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
- for (count = 0; !(sr & XAXIDMA_SR_HALT_MASK) && count < 5; ++count) {
- msleep(20);
- sr = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
- }
-
- /* Do a reset to ensure DMA is really stopped */
- axienet_lock_mii(lp);
- __axienet_device_reset(lp);
- axienet_unlock_mii(lp);
-
cancel_work_sync(&lp->dma_err_task);
if (lp->eth_irq > 0)
@@ -1449,14 +1493,12 @@ axienet_ethtools_get_coalesce(struct net_device *ndev,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- u32 regval = 0;
struct axienet_local *lp = netdev_priv(ndev);
- regval = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- ecoalesce->rx_max_coalesced_frames = (regval & XAXIDMA_COALESCE_MASK)
- >> XAXIDMA_COALESCE_SHIFT;
- regval = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- ecoalesce->tx_max_coalesced_frames = (regval & XAXIDMA_COALESCE_MASK)
- >> XAXIDMA_COALESCE_SHIFT;
+
+ ecoalesce->rx_max_coalesced_frames = lp->coalesce_count_rx;
+ ecoalesce->rx_coalesce_usecs = lp->coalesce_usec_rx;
+ ecoalesce->tx_max_coalesced_frames = lp->coalesce_count_tx;
+ ecoalesce->tx_coalesce_usecs = lp->coalesce_usec_tx;
return 0;
}
@@ -1489,8 +1531,12 @@ axienet_ethtools_set_coalesce(struct net_device *ndev,
if (ecoalesce->rx_max_coalesced_frames)
lp->coalesce_count_rx = ecoalesce->rx_max_coalesced_frames;
+ if (ecoalesce->rx_coalesce_usecs)
+ lp->coalesce_usec_rx = ecoalesce->rx_coalesce_usecs;
if (ecoalesce->tx_max_coalesced_frames)
lp->coalesce_count_tx = ecoalesce->tx_max_coalesced_frames;
+ if (ecoalesce->tx_coalesce_usecs)
+ lp->coalesce_usec_tx = ecoalesce->tx_coalesce_usecs;
return 0;
}
@@ -1521,7 +1567,8 @@ static int axienet_ethtools_nway_reset(struct net_device *dev)
}
static const struct ethtool_ops axienet_ethtool_ops = {
- .supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES,
+ .supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES |
+ ETHTOOL_COALESCE_USECS,
.get_drvinfo = axienet_ethtools_get_drvinfo,
.get_regs_len = axienet_ethtools_get_regs_len,
.get_regs = axienet_ethtools_get_regs,
@@ -1678,29 +1725,26 @@ static const struct phylink_mac_ops axienet_phylink_ops = {
*/
static void axienet_dma_err_handler(struct work_struct *work)
{
+ u32 i;
u32 axienet_status;
- u32 cr, i;
+ struct axidma_bd *cur_p;
struct axienet_local *lp = container_of(work, struct axienet_local,
dma_err_task);
struct net_device *ndev = lp->ndev;
- struct axidma_bd *cur_p;
+
+ napi_disable(&lp->napi);
axienet_setoptions(ndev, lp->options &
~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
- /* When we do an Axi Ethernet reset, it resets the complete core
- * including the MDIO. MDIO must be disabled before resetting.
- * Hold MDIO bus lock to avoid MDIO accesses during the reset.
- */
- axienet_lock_mii(lp);
- __axienet_device_reset(lp);
- axienet_unlock_mii(lp);
+
+ axienet_dma_stop(lp);
for (i = 0; i < lp->tx_bd_num; i++) {
cur_p = &lp->tx_bd_v[i];
if (cur_p->cntrl) {
dma_addr_t addr = desc_get_phys_addr(lp, cur_p);
- dma_unmap_single(ndev->dev.parent, addr,
+ dma_unmap_single(lp->dev, addr,
(cur_p->cntrl &
XAXIDMA_BD_CTRL_LENGTH_MASK),
DMA_TO_DEVICE);
@@ -1733,50 +1777,7 @@ static void axienet_dma_err_handler(struct work_struct *work)
lp->tx_bd_tail = 0;
lp->rx_bd_ci = 0;
- /* Start updating the Rx channel control register */
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- /* Update the interrupt coalesce count */
- cr = ((cr & ~XAXIDMA_COALESCE_MASK) |
- (XAXIDMA_DFT_RX_THRESHOLD << XAXIDMA_COALESCE_SHIFT));
- /* Update the delay timer count */
- cr = ((cr & ~XAXIDMA_DELAY_MASK) |
- (XAXIDMA_DFT_RX_WAITBOUND << XAXIDMA_DELAY_SHIFT));
- /* Enable coalesce, delay timer and error interrupts */
- cr |= XAXIDMA_IRQ_ALL_MASK;
- /* Finally write to the Rx channel control register */
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
-
- /* Start updating the Tx channel control register */
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- /* Update the interrupt coalesce count */
- cr = (((cr & ~XAXIDMA_COALESCE_MASK)) |
- (XAXIDMA_DFT_TX_THRESHOLD << XAXIDMA_COALESCE_SHIFT));
- /* Update the delay timer count */
- cr = (((cr & ~XAXIDMA_DELAY_MASK)) |
- (XAXIDMA_DFT_TX_WAITBOUND << XAXIDMA_DELAY_SHIFT));
- /* Enable coalesce, delay timer and error interrupts */
- cr |= XAXIDMA_IRQ_ALL_MASK;
- /* Finally write to the Tx channel control register */
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
-
- /* Populate the tail pointer and bring the Rx Axi DMA engine out of
- * halted state. This will make the Rx side ready for reception.
- */
- axienet_dma_out_addr(lp, XAXIDMA_RX_CDESC_OFFSET, lp->rx_bd_p);
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET,
- cr | XAXIDMA_CR_RUNSTOP_MASK);
- axienet_dma_out_addr(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
- (sizeof(*lp->rx_bd_v) * (lp->rx_bd_num - 1)));
-
- /* Write to the RS (Run-stop) bit in the Tx channel control register.
- * Tx channel is now ready to run. But only after we write to the
- * tail pointer register that the Tx channel will start transmitting
- */
- axienet_dma_out_addr(lp, XAXIDMA_TX_CDESC_OFFSET, lp->tx_bd_p);
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET,
- cr | XAXIDMA_CR_RUNSTOP_MASK);
+ axienet_dma_start(lp);
axienet_status = axienet_ior(lp, XAE_RCW1_OFFSET);
axienet_status &= ~XAE_RCW1_RX_MASK;
@@ -1797,6 +1798,7 @@ static void axienet_dma_err_handler(struct work_struct *work)
axienet_set_mac_address(ndev, NULL);
axienet_set_multicast_list(ndev);
axienet_setoptions(ndev, lp->options);
+ napi_enable(&lp->napi);
}
/**
@@ -1845,6 +1847,8 @@ static int axienet_probe(struct platform_device *pdev)
lp->rx_bd_num = RX_BD_NUM_DEFAULT;
lp->tx_bd_num = TX_BD_NUM_DEFAULT;
+ netif_napi_add(ndev, &lp->napi, axienet_poll, NAPI_POLL_WEIGHT);
+
lp->axi_clk = devm_clk_get_optional(&pdev->dev, "s_axi_lite_clk");
if (!lp->axi_clk) {
/* For backward compatibility, if named AXI clock is not present,
@@ -2051,7 +2055,9 @@ static int axienet_probe(struct platform_device *pdev)
}
lp->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
+ lp->coalesce_usec_rx = XAXIDMA_DFT_RX_USEC;
lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
+ lp->coalesce_usec_tx = XAXIDMA_DFT_TX_USEC;
/* Reset core now that clocks are enabled, prior to accessing MDIO */
ret = __axienet_device_reset(lp);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 519599480b15..57a24f62e353 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -498,7 +498,7 @@ static void xemaclite_update_address(struct net_local *drvdata,
* @dev: Pointer to the network device instance
* @address: Void pointer to the sockaddr structure
*
- * This function copies the HW address from the sockaddr strucutre to the
+ * This function copies the HW address from the sockaddr structure to the
* net_device structure and updates the address in HW.
*
* Return: Error if the net device is busy or 0 if the addr is set
@@ -1183,7 +1183,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
if (rc) {
dev_err(dev,
"Cannot register network device, aborting\n");
- goto error;
+ goto put_node;
}
dev_info(dev,
@@ -1191,6 +1191,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
(unsigned long __force)ndev->mem_start, lp->base_addr, ndev->irq);
return 0;
+put_node:
+ of_node_put(lp->phy_node);
error:
free_netdev(ndev);
return rc;
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index ebd287039a54..5805e4a56385 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1514,10 +1514,9 @@ acpi_find_extended_socket_device(acpi_handle obj_handle, u32 level,
{
struct acpi_device *device;
bool *found = context;
- int result;
- result = acpi_bus_get_device(obj_handle, &device);
- if (result)
+ device = acpi_fetch_acpi_dev(obj_handle);
+ if (!device)
return AE_OK;
if (strcmp(acpi_device_hid(device), ACPI_MOTHERBOARD_RESOURCE_HID))
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index c1fdd721a730..8f30660224c5 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -56,6 +56,7 @@ struct geneve_config {
bool use_udp6_rx_checksums;
bool ttl_inherit;
enum ifla_geneve_df df;
+ bool inner_proto_inherit;
};
/* Pseudo network device */
@@ -251,17 +252,24 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
}
}
- skb_reset_mac_header(skb);
- skb->protocol = eth_type_trans(skb, geneve->dev);
- skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
-
if (tun_dst)
skb_dst_set(skb, &tun_dst->dst);
- /* Ignore packet loops (and multicast echo) */
- if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr)) {
- geneve->dev->stats.rx_errors++;
- goto drop;
+ if (gnvh->proto_type == htons(ETH_P_TEB)) {
+ skb_reset_mac_header(skb);
+ skb->protocol = eth_type_trans(skb, geneve->dev);
+ skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
+
+ /* Ignore packet loops (and multicast echo) */
+ if (ether_addr_equal(eth_hdr(skb)->h_source,
+ geneve->dev->dev_addr)) {
+ geneve->dev->stats.rx_errors++;
+ goto drop;
+ }
+ } else {
+ skb_reset_mac_header(skb);
+ skb->dev = geneve->dev;
+ skb->pkt_type = PACKET_HOST;
}
oiph = skb_network_header(skb);
@@ -345,6 +353,7 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
struct genevehdr *geneveh;
struct geneve_dev *geneve;
struct geneve_sock *gs;
+ __be16 inner_proto;
int opts_len;
/* Need UDP and Geneve header to be present */
@@ -356,7 +365,11 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (unlikely(geneveh->ver != GENEVE_VER))
goto drop;
- if (unlikely(geneveh->proto_type != htons(ETH_P_TEB)))
+ inner_proto = geneveh->proto_type;
+
+ if (unlikely((inner_proto != htons(ETH_P_TEB) &&
+ inner_proto != htons(ETH_P_IP) &&
+ inner_proto != htons(ETH_P_IPV6))))
goto drop;
gs = rcu_dereference_sk_user_data(sk);
@@ -367,9 +380,14 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (!geneve)
goto drop;
+ if (unlikely((!geneve->cfg.inner_proto_inherit &&
+ inner_proto != htons(ETH_P_TEB)))) {
+ geneve->dev->stats.rx_dropped++;
+ goto drop;
+ }
+
opts_len = geneveh->opt_len * 4;
- if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len,
- htons(ETH_P_TEB),
+ if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len, inner_proto,
!net_eq(geneve->net, dev_net(geneve->dev)))) {
geneve->dev->stats.rx_dropped++;
goto drop;
@@ -717,7 +735,8 @@ static int geneve_stop(struct net_device *dev)
}
static void geneve_build_header(struct genevehdr *geneveh,
- const struct ip_tunnel_info *info)
+ const struct ip_tunnel_info *info,
+ __be16 inner_proto)
{
geneveh->ver = GENEVE_VER;
geneveh->opt_len = info->options_len / 4;
@@ -725,7 +744,7 @@ static void geneve_build_header(struct genevehdr *geneveh,
geneveh->critical = !!(info->key.tun_flags & TUNNEL_CRIT_OPT);
geneveh->rsvd1 = 0;
tunnel_id_to_vni(info->key.tun_id, geneveh->vni);
- geneveh->proto_type = htons(ETH_P_TEB);
+ geneveh->proto_type = inner_proto;
geneveh->rsvd2 = 0;
if (info->key.tun_flags & TUNNEL_GENEVE_OPT)
@@ -734,10 +753,12 @@ static void geneve_build_header(struct genevehdr *geneveh,
static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb,
const struct ip_tunnel_info *info,
- bool xnet, int ip_hdr_len)
+ bool xnet, int ip_hdr_len,
+ bool inner_proto_inherit)
{
bool udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM);
struct genevehdr *gnvh;
+ __be16 inner_proto;
int min_headroom;
int err;
@@ -755,8 +776,9 @@ static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb,
goto free_dst;
gnvh = __skb_push(skb, sizeof(*gnvh) + info->options_len);
- geneve_build_header(gnvh, info);
- skb_set_inner_protocol(skb, htons(ETH_P_TEB));
+ inner_proto = inner_proto_inherit ? skb->protocol : htons(ETH_P_TEB);
+ geneve_build_header(gnvh, info, inner_proto);
+ skb_set_inner_protocol(skb, inner_proto);
return 0;
free_dst:
@@ -925,7 +947,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
}
skb->protocol = eth_type_trans(skb, geneve->dev);
- netif_rx(skb);
+ __netif_rx(skb);
dst_release(&rt->dst);
return -EMSGSIZE;
}
@@ -959,7 +981,8 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
}
}
- err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr));
+ err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr),
+ geneve->cfg.inner_proto_inherit);
if (unlikely(err))
return err;
@@ -1021,7 +1044,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
}
skb->protocol = eth_type_trans(skb, geneve->dev);
- netif_rx(skb);
+ __netif_rx(skb);
dst_release(dst);
return -EMSGSIZE;
}
@@ -1038,7 +1061,8 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
ttl = key->ttl;
ttl = ttl ? : ip6_dst_hoplimit(dst);
}
- err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr));
+ err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr),
+ geneve->cfg.inner_proto_inherit);
if (unlikely(err))
return err;
@@ -1388,6 +1412,14 @@ static int geneve_configure(struct net *net, struct net_device *dev,
dst_cache_reset(&geneve->cfg.info.dst_cache);
memcpy(&geneve->cfg, cfg, sizeof(*cfg));
+ if (geneve->cfg.inner_proto_inherit) {
+ dev->header_ops = NULL;
+ dev->type = ARPHRD_NONE;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->flags = IFF_NOARP;
+ }
+
err = register_netdevice(dev);
if (err)
return err;
@@ -1561,10 +1593,18 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
#endif
}
+ if (data[IFLA_GENEVE_INNER_PROTO_INHERIT]) {
+ if (changelink) {
+ attrtype = IFLA_GENEVE_INNER_PROTO_INHERIT;
+ goto change_notsup;
+ }
+ cfg->inner_proto_inherit = true;
+ }
+
return 0;
change_notsup:
NL_SET_ERR_MSG_ATTR(extack, data[attrtype],
- "Changing VNI, Port, endpoint IP address family, external, and UDP checksum attributes are not supported");
+ "Changing VNI, Port, endpoint IP address family, external, inner_proto_inherit, and UDP checksum attributes are not supported");
return -EOPNOTSUPP;
}
@@ -1799,6 +1839,10 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u8(skb, IFLA_GENEVE_TTL_INHERIT, ttl_inherit))
goto nla_put_failure;
+ if (geneve->cfg.inner_proto_inherit &&
+ nla_put_flag(skb, IFLA_GENEVE_INNER_PROTO_INHERIT))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 24e5c54d06c1..a208e2b1a9af 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -66,13 +66,23 @@ struct gtp_dev {
struct sock *sk0;
struct sock *sk1u;
+ u8 sk_created;
struct net_device *dev;
+ struct net *net;
unsigned int role;
unsigned int hash_size;
struct hlist_head *tid_hash;
struct hlist_head *addr_hash;
+
+ u8 restart_count;
+};
+
+struct echo_info {
+ struct in_addr ms_addr_ip4;
+ struct in_addr peer_addr_ip4;
+ u8 gtp_version;
};
static unsigned int gtp_net_id __read_mostly;
@@ -83,6 +93,16 @@ struct gtp_net {
static u32 gtp_h_initval;
+static struct genl_family gtp_genl_family;
+
+enum gtp_multicast_groups {
+ GTP_GENL_MCGRP,
+};
+
+static const struct genl_multicast_group gtp_genl_mcgrps[] = {
+ [GTP_GENL_MCGRP] = { .name = GTP_GENL_MCGRP_NAME },
+};
+
static void pdp_context_delete(struct pdp_ctx *pctx);
static inline u32 gtp0_hashfn(u64 tid)
@@ -207,7 +227,7 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb,
dev_sw_netstats_rx_add(pctx->dev, skb->len);
- netif_rx(skb);
+ __netif_rx(skb);
return 0;
err:
@@ -215,6 +235,174 @@ err:
return -1;
}
+static struct rtable *ip4_route_output_gtp(struct flowi4 *fl4,
+ const struct sock *sk,
+ __be32 daddr, __be32 saddr)
+{
+ memset(fl4, 0, sizeof(*fl4));
+ fl4->flowi4_oif = sk->sk_bound_dev_if;
+ fl4->daddr = daddr;
+ fl4->saddr = saddr;
+ fl4->flowi4_tos = RT_CONN_FLAGS(sk);
+ fl4->flowi4_proto = sk->sk_protocol;
+
+ return ip_route_output_key(sock_net(sk), fl4);
+}
+
+/* GSM TS 09.60. 7.3
+ * In all Path Management messages:
+ * - TID: is not used and shall be set to 0.
+ * - Flow Label is not used and shall be set to 0
+ * In signalling messages:
+ * - number: this field is not yet used in signalling messages.
+ * It shall be set to 255 by the sender and shall be ignored
+ * by the receiver
+ * Returns true if the echo req was correct, false otherwise.
+ */
+static bool gtp0_validate_echo_hdr(struct gtp0_header *gtp0)
+{
+ return !(gtp0->tid || (gtp0->flags ^ 0x1e) ||
+ gtp0->number != 0xff || gtp0->flow);
+}
+
+/* msg_type has to be GTP_ECHO_REQ or GTP_ECHO_RSP */
+static void gtp0_build_echo_msg(struct gtp0_header *hdr, __u8 msg_type)
+{
+ int len_pkt, len_hdr;
+
+ hdr->flags = 0x1e; /* v0, GTP-non-prime. */
+ hdr->type = msg_type;
+ /* GSM TS 09.60. 7.3 In all Path Management Flow Label and TID
+ * are not used and shall be set to 0.
+ */
+ hdr->flow = 0;
+ hdr->tid = 0;
+ hdr->number = 0xff;
+ hdr->spare[0] = 0xff;
+ hdr->spare[1] = 0xff;
+ hdr->spare[2] = 0xff;
+
+ len_pkt = sizeof(struct gtp0_packet);
+ len_hdr = sizeof(struct gtp0_header);
+
+ if (msg_type == GTP_ECHO_RSP)
+ hdr->length = htons(len_pkt - len_hdr);
+ else
+ hdr->length = 0;
+}
+
+static int gtp0_send_echo_resp(struct gtp_dev *gtp, struct sk_buff *skb)
+{
+ struct gtp0_packet *gtp_pkt;
+ struct gtp0_header *gtp0;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ struct iphdr *iph;
+ __be16 seq;
+
+ gtp0 = (struct gtp0_header *)(skb->data + sizeof(struct udphdr));
+
+ if (!gtp0_validate_echo_hdr(gtp0))
+ return -1;
+
+ seq = gtp0->seq;
+
+ /* pull GTP and UDP headers */
+ skb_pull_data(skb, sizeof(struct gtp0_header) + sizeof(struct udphdr));
+
+ gtp_pkt = skb_push(skb, sizeof(struct gtp0_packet));
+ memset(gtp_pkt, 0, sizeof(struct gtp0_packet));
+
+ gtp0_build_echo_msg(&gtp_pkt->gtp0_h, GTP_ECHO_RSP);
+
+ /* GSM TS 09.60. 7.3 The Sequence Number in a signalling response
+ * message shall be copied from the signalling request message
+ * that the GSN is replying to.
+ */
+ gtp_pkt->gtp0_h.seq = seq;
+
+ gtp_pkt->ie.tag = GTPIE_RECOVERY;
+ gtp_pkt->ie.val = gtp->restart_count;
+
+ iph = ip_hdr(skb);
+
+ /* find route to the sender,
+ * src address becomes dst address and vice versa.
+ */
+ rt = ip4_route_output_gtp(&fl4, gtp->sk0, iph->saddr, iph->daddr);
+ if (IS_ERR(rt)) {
+ netdev_dbg(gtp->dev, "no route for echo response from %pI4\n",
+ &iph->saddr);
+ return -1;
+ }
+
+ udp_tunnel_xmit_skb(rt, gtp->sk0, skb,
+ fl4.saddr, fl4.daddr,
+ iph->tos,
+ ip4_dst_hoplimit(&rt->dst),
+ 0,
+ htons(GTP0_PORT), htons(GTP0_PORT),
+ !net_eq(sock_net(gtp->sk1u),
+ dev_net(gtp->dev)),
+ false);
+ return 0;
+}
+
+static int gtp_genl_fill_echo(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
+ int flags, u32 type, struct echo_info echo)
+{
+ void *genlh;
+
+ genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags,
+ type);
+ if (!genlh)
+ goto failure;
+
+ if (nla_put_u32(skb, GTPA_VERSION, echo.gtp_version) ||
+ nla_put_be32(skb, GTPA_PEER_ADDRESS, echo.peer_addr_ip4.s_addr) ||
+ nla_put_be32(skb, GTPA_MS_ADDRESS, echo.ms_addr_ip4.s_addr))
+ goto failure;
+
+ genlmsg_end(skb, genlh);
+ return 0;
+
+failure:
+ genlmsg_cancel(skb, genlh);
+ return -EMSGSIZE;
+}
+
+static int gtp0_handle_echo_resp(struct gtp_dev *gtp, struct sk_buff *skb)
+{
+ struct gtp0_header *gtp0;
+ struct echo_info echo;
+ struct sk_buff *msg;
+ struct iphdr *iph;
+ int ret;
+
+ gtp0 = (struct gtp0_header *)(skb->data + sizeof(struct udphdr));
+
+ if (!gtp0_validate_echo_hdr(gtp0))
+ return -1;
+
+ iph = ip_hdr(skb);
+ echo.ms_addr_ip4.s_addr = iph->daddr;
+ echo.peer_addr_ip4.s_addr = iph->saddr;
+ echo.gtp_version = GTP_V0;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ if (!msg)
+ return -ENOMEM;
+
+ ret = gtp_genl_fill_echo(msg, 0, 0, 0, GTP_CMD_ECHOREQ, echo);
+ if (ret < 0) {
+ nlmsg_free(msg);
+ return ret;
+ }
+
+ return genlmsg_multicast_netns(&gtp_genl_family, dev_net(gtp->dev),
+ msg, 0, GTP_GENL_MCGRP, GFP_ATOMIC);
+}
+
/* 1 means pass up to the stack, -1 means drop and 0 means decapsulated. */
static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
{
@@ -231,6 +419,16 @@ static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
if ((gtp0->flags >> 5) != GTP_V0)
return 1;
+ /* If the sockets were created in kernel, it means that
+ * there is no daemon running in userspace which would
+ * handle echo request.
+ */
+ if (gtp0->type == GTP_ECHO_REQ && gtp->sk_created)
+ return gtp0_send_echo_resp(gtp, skb);
+
+ if (gtp0->type == GTP_ECHO_RSP && gtp->sk_created)
+ return gtp0_handle_echo_resp(gtp, skb);
+
if (gtp0->type != GTP_TPDU)
return 1;
@@ -243,6 +441,131 @@ static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
return gtp_rx(pctx, skb, hdrlen, gtp->role);
}
+/* msg_type has to be GTP_ECHO_REQ or GTP_ECHO_RSP */
+static void gtp1u_build_echo_msg(struct gtp1_header_long *hdr, __u8 msg_type)
+{
+ int len_pkt, len_hdr;
+
+ /* S flag must be set to 1 */
+ hdr->flags = 0x32; /* v1, GTP-non-prime. */
+ hdr->type = msg_type;
+ /* 3GPP TS 29.281 5.1 - TEID has to be set to 0 */
+ hdr->tid = 0;
+
+ /* seq, npdu and next should be counted to the length of the GTP packet
+ * that's why szie of gtp1_header should be subtracted,
+ * not size of gtp1_header_long.
+ */
+
+ len_hdr = sizeof(struct gtp1_header);
+
+ if (msg_type == GTP_ECHO_RSP) {
+ len_pkt = sizeof(struct gtp1u_packet);
+ hdr->length = htons(len_pkt - len_hdr);
+ } else {
+ /* GTP_ECHO_REQ does not carry GTP Information Element,
+ * the why gtp1_header_long is used here.
+ */
+ len_pkt = sizeof(struct gtp1_header_long);
+ hdr->length = htons(len_pkt - len_hdr);
+ }
+}
+
+static int gtp1u_send_echo_resp(struct gtp_dev *gtp, struct sk_buff *skb)
+{
+ struct gtp1_header_long *gtp1u;
+ struct gtp1u_packet *gtp_pkt;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ struct iphdr *iph;
+
+ gtp1u = (struct gtp1_header_long *)(skb->data + sizeof(struct udphdr));
+
+ /* 3GPP TS 29.281 5.1 - For the Echo Request, Echo Response,
+ * Error Indication and Supported Extension Headers Notification
+ * messages, the S flag shall be set to 1 and TEID shall be set to 0.
+ */
+ if (!(gtp1u->flags & GTP1_F_SEQ) || gtp1u->tid)
+ return -1;
+
+ /* pull GTP and UDP headers */
+ skb_pull_data(skb,
+ sizeof(struct gtp1_header_long) + sizeof(struct udphdr));
+
+ gtp_pkt = skb_push(skb, sizeof(struct gtp1u_packet));
+ memset(gtp_pkt, 0, sizeof(struct gtp1u_packet));
+
+ gtp1u_build_echo_msg(&gtp_pkt->gtp1u_h, GTP_ECHO_RSP);
+
+ /* 3GPP TS 29.281 7.7.2 - The Restart Counter value in the
+ * Recovery information element shall not be used, i.e. it shall
+ * be set to zero by the sender and shall be ignored by the receiver.
+ * The Recovery information element is mandatory due to backwards
+ * compatibility reasons.
+ */
+ gtp_pkt->ie.tag = GTPIE_RECOVERY;
+ gtp_pkt->ie.val = 0;
+
+ iph = ip_hdr(skb);
+
+ /* find route to the sender,
+ * src address becomes dst address and vice versa.
+ */
+ rt = ip4_route_output_gtp(&fl4, gtp->sk1u, iph->saddr, iph->daddr);
+ if (IS_ERR(rt)) {
+ netdev_dbg(gtp->dev, "no route for echo response from %pI4\n",
+ &iph->saddr);
+ return -1;
+ }
+
+ udp_tunnel_xmit_skb(rt, gtp->sk1u, skb,
+ fl4.saddr, fl4.daddr,
+ iph->tos,
+ ip4_dst_hoplimit(&rt->dst),
+ 0,
+ htons(GTP1U_PORT), htons(GTP1U_PORT),
+ !net_eq(sock_net(gtp->sk1u),
+ dev_net(gtp->dev)),
+ false);
+ return 0;
+}
+
+static int gtp1u_handle_echo_resp(struct gtp_dev *gtp, struct sk_buff *skb)
+{
+ struct gtp1_header_long *gtp1u;
+ struct echo_info echo;
+ struct sk_buff *msg;
+ struct iphdr *iph;
+ int ret;
+
+ gtp1u = (struct gtp1_header_long *)(skb->data + sizeof(struct udphdr));
+
+ /* 3GPP TS 29.281 5.1 - For the Echo Request, Echo Response,
+ * Error Indication and Supported Extension Headers Notification
+ * messages, the S flag shall be set to 1 and TEID shall be set to 0.
+ */
+ if (!(gtp1u->flags & GTP1_F_SEQ) || gtp1u->tid)
+ return -1;
+
+ iph = ip_hdr(skb);
+ echo.ms_addr_ip4.s_addr = iph->daddr;
+ echo.peer_addr_ip4.s_addr = iph->saddr;
+ echo.gtp_version = GTP_V1;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ if (!msg)
+ return -ENOMEM;
+
+ ret = gtp_genl_fill_echo(msg, 0, 0, 0, GTP_CMD_ECHOREQ, echo);
+ if (ret < 0) {
+ nlmsg_free(msg);
+ return ret;
+ }
+
+ return genlmsg_multicast_netns(&gtp_genl_family, dev_net(gtp->dev),
+ msg, 0, GTP_GENL_MCGRP, GFP_ATOMIC);
+}
+
static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
{
unsigned int hdrlen = sizeof(struct udphdr) +
@@ -258,6 +581,16 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
if ((gtp1->flags >> 5) != GTP_V1)
return 1;
+ /* If the sockets were created in kernel, it means that
+ * there is no daemon running in userspace which would
+ * handle echo request.
+ */
+ if (gtp1->type == GTP_ECHO_REQ && gtp->sk_created)
+ return gtp1u_send_echo_resp(gtp, skb);
+
+ if (gtp1->type == GTP_ECHO_RSP && gtp->sk_created)
+ return gtp1u_handle_echo_resp(gtp, skb);
+
if (gtp1->type != GTP_TPDU)
return 1;
@@ -320,8 +653,16 @@ static void gtp_encap_disable_sock(struct sock *sk)
static void gtp_encap_disable(struct gtp_dev *gtp)
{
- gtp_encap_disable_sock(gtp->sk0);
- gtp_encap_disable_sock(gtp->sk1u);
+ if (gtp->sk_created) {
+ udp_tunnel_sock_release(gtp->sk0->sk_socket);
+ udp_tunnel_sock_release(gtp->sk1u->sk_socket);
+ gtp->sk_created = false;
+ gtp->sk0 = NULL;
+ gtp->sk1u = NULL;
+ } else {
+ gtp_encap_disable_sock(gtp->sk0);
+ gtp_encap_disable_sock(gtp->sk1u);
+ }
}
/* UDP encapsulation receive handler. See net/ipv4/udp.c.
@@ -388,20 +729,6 @@ static void gtp_dev_uninit(struct net_device *dev)
free_percpu(dev->tstats);
}
-static struct rtable *ip4_route_output_gtp(struct flowi4 *fl4,
- const struct sock *sk,
- __be32 daddr)
-{
- memset(fl4, 0, sizeof(*fl4));
- fl4->flowi4_oif = sk->sk_bound_dev_if;
- fl4->daddr = daddr;
- fl4->saddr = inet_sk(sk)->inet_saddr;
- fl4->flowi4_tos = RT_CONN_FLAGS(sk);
- fl4->flowi4_proto = sk->sk_protocol;
-
- return ip_route_output_key(sock_net(sk), fl4);
-}
-
static inline void gtp0_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
{
int payload_len = skb->len;
@@ -507,7 +834,8 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
}
netdev_dbg(dev, "found PDP context %p\n", pctx);
- rt = ip4_route_output_gtp(&fl4, pctx->sk, pctx->peer_addr_ip4.s_addr);
+ rt = ip4_route_output_gtp(&fl4, pctx->sk, pctx->peer_addr_ip4.s_addr,
+ inet_sk(pctx->sk)->inet_saddr);
if (IS_ERR(rt)) {
netdev_dbg(dev, "no route to SSGN %pI4\n",
&pctx->peer_addr_ip4.s_addr);
@@ -656,17 +984,69 @@ static void gtp_destructor(struct net_device *dev)
kfree(gtp->tid_hash);
}
+static struct sock *gtp_create_sock(int type, struct gtp_dev *gtp)
+{
+ struct udp_tunnel_sock_cfg tuncfg = {};
+ struct udp_port_cfg udp_conf = {
+ .local_ip.s_addr = htonl(INADDR_ANY),
+ .family = AF_INET,
+ };
+ struct net *net = gtp->net;
+ struct socket *sock;
+ int err;
+
+ if (type == UDP_ENCAP_GTP0)
+ udp_conf.local_udp_port = htons(GTP0_PORT);
+ else if (type == UDP_ENCAP_GTP1U)
+ udp_conf.local_udp_port = htons(GTP1U_PORT);
+ else
+ return ERR_PTR(-EINVAL);
+
+ err = udp_sock_create(net, &udp_conf, &sock);
+ if (err)
+ return ERR_PTR(err);
+
+ tuncfg.sk_user_data = gtp;
+ tuncfg.encap_type = type;
+ tuncfg.encap_rcv = gtp_encap_recv;
+ tuncfg.encap_destroy = NULL;
+
+ setup_udp_tunnel_sock(net, sock, &tuncfg);
+
+ return sock->sk;
+}
+
+static int gtp_create_sockets(struct gtp_dev *gtp, struct nlattr *data[])
+{
+ struct sock *sk1u = NULL;
+ struct sock *sk0 = NULL;
+
+ sk0 = gtp_create_sock(UDP_ENCAP_GTP0, gtp);
+ if (IS_ERR(sk0))
+ return PTR_ERR(sk0);
+
+ sk1u = gtp_create_sock(UDP_ENCAP_GTP1U, gtp);
+ if (IS_ERR(sk1u)) {
+ udp_tunnel_sock_release(sk0->sk_socket);
+ return PTR_ERR(sk1u);
+ }
+
+ gtp->sk_created = true;
+ gtp->sk0 = sk0;
+ gtp->sk1u = sk1u;
+
+ return 0;
+}
+
static int gtp_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
+ unsigned int role = GTP_ROLE_GGSN;
struct gtp_dev *gtp;
struct gtp_net *gn;
int hashsize, err;
- if (!data[IFLA_GTP_FD0] && !data[IFLA_GTP_FD1])
- return -EINVAL;
-
gtp = netdev_priv(dev);
if (!data[IFLA_GTP_PDP_HASHSIZE]) {
@@ -677,11 +1057,28 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
hashsize = 1024;
}
+ if (data[IFLA_GTP_ROLE]) {
+ role = nla_get_u32(data[IFLA_GTP_ROLE]);
+ if (role > GTP_ROLE_SGSN)
+ return -EINVAL;
+ }
+ gtp->role = role;
+
+ if (!data[IFLA_GTP_RESTART_COUNT])
+ gtp->restart_count = 0;
+ else
+ gtp->restart_count = nla_get_u8(data[IFLA_GTP_RESTART_COUNT]);
+
+ gtp->net = src_net;
+
err = gtp_hashtable_new(gtp, hashsize);
if (err < 0)
return err;
- err = gtp_encap_enable(gtp, data);
+ if (data[IFLA_GTP_CREATE_SOCKETS])
+ err = gtp_create_sockets(gtp, data);
+ else
+ err = gtp_encap_enable(gtp, data);
if (err < 0)
goto out_hashtable;
@@ -726,6 +1123,8 @@ static const struct nla_policy gtp_policy[IFLA_GTP_MAX + 1] = {
[IFLA_GTP_FD1] = { .type = NLA_U32 },
[IFLA_GTP_PDP_HASHSIZE] = { .type = NLA_U32 },
[IFLA_GTP_ROLE] = { .type = NLA_U32 },
+ [IFLA_GTP_CREATE_SOCKETS] = { .type = NLA_U8 },
+ [IFLA_GTP_RESTART_COUNT] = { .type = NLA_U8 },
};
static int gtp_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -740,7 +1139,8 @@ static int gtp_validate(struct nlattr *tb[], struct nlattr *data[],
static size_t gtp_get_size(const struct net_device *dev)
{
return nla_total_size(sizeof(__u32)) + /* IFLA_GTP_PDP_HASHSIZE */
- nla_total_size(sizeof(__u32)); /* IFLA_GTP_ROLE */
+ nla_total_size(sizeof(__u32)) + /* IFLA_GTP_ROLE */
+ nla_total_size(sizeof(__u8)); /* IFLA_GTP_RESTART_COUNT */
}
static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
@@ -751,6 +1151,8 @@ static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_GTP_ROLE, gtp->role))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_GTP_RESTART_COUNT, gtp->restart_count))
+ goto nla_put_failure;
return 0;
@@ -848,7 +1250,9 @@ static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[])
{
struct sock *sk1u = NULL;
struct sock *sk0 = NULL;
- unsigned int role = GTP_ROLE_GGSN;
+
+ if (!data[IFLA_GTP_FD0] && !data[IFLA_GTP_FD1])
+ return -EINVAL;
if (data[IFLA_GTP_FD0]) {
u32 fd0 = nla_get_u32(data[IFLA_GTP_FD0]);
@@ -868,18 +1272,8 @@ static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[])
}
}
- if (data[IFLA_GTP_ROLE]) {
- role = nla_get_u32(data[IFLA_GTP_ROLE]);
- if (role > GTP_ROLE_SGSN) {
- gtp_encap_disable_sock(sk0);
- gtp_encap_disable_sock(sk1u);
- return -EINVAL;
- }
- }
-
gtp->sk0 = sk0;
gtp->sk1u = sk1u;
- gtp->role = role;
return 0;
}
@@ -1183,16 +1577,6 @@ out_unlock:
return err;
}
-static struct genl_family gtp_genl_family;
-
-enum gtp_multicast_groups {
- GTP_GENL_MCGRP,
-};
-
-static const struct genl_multicast_group gtp_genl_mcgrps[] = {
- [GTP_GENL_MCGRP] = { .name = GTP_GENL_MCGRP_NAME },
-};
-
static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
int flags, u32 type, struct pdp_ctx *pctx)
{
@@ -1336,6 +1720,95 @@ out:
return skb->len;
}
+static int gtp_genl_send_echo_req(struct sk_buff *skb, struct genl_info *info)
+{
+ struct sk_buff *skb_to_send;
+ __be32 src_ip, dst_ip;
+ unsigned int version;
+ struct gtp_dev *gtp;
+ struct flowi4 fl4;
+ struct rtable *rt;
+ struct sock *sk;
+ __be16 port;
+ int len;
+
+ if (!info->attrs[GTPA_VERSION] ||
+ !info->attrs[GTPA_LINK] ||
+ !info->attrs[GTPA_PEER_ADDRESS] ||
+ !info->attrs[GTPA_MS_ADDRESS])
+ return -EINVAL;
+
+ version = nla_get_u32(info->attrs[GTPA_VERSION]);
+ dst_ip = nla_get_be32(info->attrs[GTPA_PEER_ADDRESS]);
+ src_ip = nla_get_be32(info->attrs[GTPA_MS_ADDRESS]);
+
+ gtp = gtp_find_dev(sock_net(skb->sk), info->attrs);
+ if (!gtp)
+ return -ENODEV;
+
+ if (!gtp->sk_created)
+ return -EOPNOTSUPP;
+ if (!(gtp->dev->flags & IFF_UP))
+ return -ENETDOWN;
+
+ if (version == GTP_V0) {
+ struct gtp0_header *gtp0_h;
+
+ len = LL_RESERVED_SPACE(gtp->dev) + sizeof(struct gtp0_header) +
+ sizeof(struct iphdr) + sizeof(struct udphdr);
+
+ skb_to_send = netdev_alloc_skb_ip_align(gtp->dev, len);
+ if (!skb_to_send)
+ return -ENOMEM;
+
+ sk = gtp->sk0;
+ port = htons(GTP0_PORT);
+
+ gtp0_h = skb_push(skb_to_send, sizeof(struct gtp0_header));
+ memset(gtp0_h, 0, sizeof(struct gtp0_header));
+ gtp0_build_echo_msg(gtp0_h, GTP_ECHO_REQ);
+ } else if (version == GTP_V1) {
+ struct gtp1_header_long *gtp1u_h;
+
+ len = LL_RESERVED_SPACE(gtp->dev) +
+ sizeof(struct gtp1_header_long) +
+ sizeof(struct iphdr) + sizeof(struct udphdr);
+
+ skb_to_send = netdev_alloc_skb_ip_align(gtp->dev, len);
+ if (!skb_to_send)
+ return -ENOMEM;
+
+ sk = gtp->sk1u;
+ port = htons(GTP1U_PORT);
+
+ gtp1u_h = skb_push(skb_to_send,
+ sizeof(struct gtp1_header_long));
+ memset(gtp1u_h, 0, sizeof(struct gtp1_header_long));
+ gtp1u_build_echo_msg(gtp1u_h, GTP_ECHO_REQ);
+ } else {
+ return -ENODEV;
+ }
+
+ rt = ip4_route_output_gtp(&fl4, sk, dst_ip, src_ip);
+ if (IS_ERR(rt)) {
+ netdev_dbg(gtp->dev, "no route for echo request to %pI4\n",
+ &dst_ip);
+ kfree_skb(skb_to_send);
+ return -ENODEV;
+ }
+
+ udp_tunnel_xmit_skb(rt, sk, skb_to_send,
+ fl4.saddr, fl4.daddr,
+ fl4.flowi4_tos,
+ ip4_dst_hoplimit(&rt->dst),
+ 0,
+ port, port,
+ !net_eq(sock_net(sk),
+ dev_net(gtp->dev)),
+ false);
+ return 0;
+}
+
static const struct nla_policy gtp_genl_policy[GTPA_MAX + 1] = {
[GTPA_LINK] = { .type = NLA_U32, },
[GTPA_VERSION] = { .type = NLA_U32, },
@@ -1368,6 +1841,12 @@ static const struct genl_small_ops gtp_genl_ops[] = {
.dumpit = gtp_genl_dump_pdp,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = GTP_CMD_ECHOREQ,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = gtp_genl_send_echo_req,
+ .flags = GENL_ADMIN_PERM,
+ },
};
static struct genl_family gtp_genl_family __ro_after_init = {
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index b1fc153125d9..45c3c4a1101b 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -668,11 +668,11 @@ static void sixpack_close(struct tty_struct *tty)
*/
netif_stop_queue(sp->dev);
+ unregister_netdev(sp->dev);
+
del_timer_sync(&sp->tx_t);
del_timer_sync(&sp->resync_t);
- unregister_netdev(sp->dev);
-
/* Free all 6pack frame buffers after unreg. */
kfree(sp->rbuff);
kfree(sp->xbuff);
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index a03d0b474641..3e69079ed694 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -982,10 +982,10 @@ static int baycom_setmode(struct baycom_state *bc, const char *modestr)
bc->cfg.extmodem = 0;
if (strstr(modestr,"extmodem"))
bc->cfg.extmodem = 1;
- if (strstr(modestr,"noloopback"))
- bc->cfg.loopback = 0;
if (strstr(modestr,"loopback"))
bc->cfg.loopback = 1;
+ if (strstr(modestr, "noloopback"))
+ bc->cfg.loopback = 0;
if ((cp = strstr(modestr,"fclk="))) {
bc->cfg.fclk = simple_strtoul(cp+5, NULL, 0);
if (bc->cfg.fclk < 1000000)
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 7e527499d3ad..a2a12208e3ad 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -28,6 +28,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
+#include <linux/jiffies.h>
#include <net/ax25.h>
#include "z8530.h"
@@ -377,7 +378,7 @@ static int __init dmascc_init(void)
udelay(2000000 / TMR_0_HZ);
/* Timing loop */
- while (jiffies - time < 13) {
+ while (time_is_after_jiffies(time + 13)) {
for (i = 0; i < hw[h].num_devs; i++)
if (base[i] && counting[i]) {
/* Read back Timer 1: latch; read LSB; read MSB */
@@ -525,7 +526,7 @@ static int __init setup_adapter(int card_base, int type, int n)
/* Wait and detect IRQ */
time = jiffies;
- while (jiffies - time < 2 + HZ / TMR_0_HZ);
+ while (time_is_after_jiffies(time + 2 + HZ / TMR_0_HZ));
irq = probe_irq_off(irqs);
/* Clear pending interrupt, disable interrupts */
@@ -1353,7 +1354,7 @@ static void es_isr(struct scc_priv *priv)
/* Switch state */
write_scc(priv, R15, 0);
if (priv->tx_count &&
- (jiffies - priv->tx_start) < priv->param.txtimeout) {
+ time_is_after_jiffies(priv->tx_start + priv->param.txtimeout)) {
priv->state = TX_PAUSE;
start_timer(priv, priv->param.txpause, 0);
} else {
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index afa81a9480cc..9442f751ad3a 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -154,19 +154,15 @@ static void free_netvsc_device(struct rcu_head *head)
kfree(nvdev->extension);
- if (nvdev->recv_original_buf) {
- hv_unmap_memory(nvdev->recv_buf);
+ if (nvdev->recv_original_buf)
vfree(nvdev->recv_original_buf);
- } else {
+ else
vfree(nvdev->recv_buf);
- }
- if (nvdev->send_original_buf) {
- hv_unmap_memory(nvdev->send_buf);
+ if (nvdev->send_original_buf)
vfree(nvdev->send_original_buf);
- } else {
+ else
vfree(nvdev->send_buf);
- }
bitmap_free(nvdev->send_section_map);
@@ -765,6 +761,12 @@ void netvsc_device_remove(struct hv_device *device)
netvsc_teardown_send_gpadl(device, net_device, ndev);
}
+ if (net_device->recv_original_buf)
+ hv_unmap_memory(net_device->recv_buf);
+
+ if (net_device->send_original_buf)
+ hv_unmap_memory(net_device->send_buf);
+
/* Release all resources */
free_netvsc_device_rcu(net_device);
}
@@ -1628,7 +1630,6 @@ static int netvsc_process_raw_pkt(struct hv_device *device,
case VM_PKT_DATA_USING_XFER_PAGES:
return netvsc_receive(ndev, net_device, nvchan, desc);
- break;
case VM_PKT_DATA_INBAND:
netvsc_receive_inband(ndev, net_device, desc);
@@ -1821,6 +1822,12 @@ cleanup:
netif_napi_del(&net_device->chan_table[0].napi);
cleanup2:
+ if (net_device->recv_original_buf)
+ hv_unmap_memory(net_device->recv_buf);
+
+ if (net_device->send_original_buf)
+ hv_unmap_memory(net_device->send_buf);
+
free_netvsc_device(&net_device->rcu);
return ERR_PTR(ret);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 3646469433b1..fde1c492ca02 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1587,6 +1587,9 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
pcpu_sum = kvmalloc_array(num_possible_cpus(),
sizeof(struct netvsc_ethtool_pcpu_stats),
GFP_KERNEL);
+ if (!pcpu_sum)
+ return;
+
netvsc_get_pcpu_stats(dev, pcpu_sum);
for_each_present_cpu(cpu) {
struct netvsc_ethtool_pcpu_stats *this_sum = &pcpu_sum[cpu];
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 7db9cbd0f5de..6afdf1622944 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1304,7 +1304,7 @@ err_alloc_wq:
return ret;
}
-static int adf7242_remove(struct spi_device *spi)
+static void adf7242_remove(struct spi_device *spi)
{
struct adf7242_local *lp = spi_get_drvdata(spi);
@@ -1316,8 +1316,6 @@ static int adf7242_remove(struct spi_device *spi)
ieee802154_unregister_hw(lp->hw);
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
-
- return 0;
}
static const struct of_device_id adf7242_of_match[] = {
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 7d67f41387f5..549d04b5f3d4 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -100,6 +100,7 @@ struct at86rf230_local {
unsigned long cal_timeout;
bool is_tx;
bool is_tx_from_off;
+ bool was_tx;
u8 tx_retry;
struct sk_buff *tx_skb;
struct at86rf230_state_change tx;
@@ -343,7 +344,11 @@ at86rf230_async_error_recover_complete(void *context)
if (ctx->free)
kfree(ctx);
- ieee802154_wake_queue(lp->hw);
+ if (lp->was_tx) {
+ lp->was_tx = 0;
+ dev_kfree_skb_any(lp->tx_skb);
+ ieee802154_wake_queue(lp->hw);
+ }
}
static void
@@ -352,7 +357,11 @@ at86rf230_async_error_recover(void *context)
struct at86rf230_state_change *ctx = context;
struct at86rf230_local *lp = ctx->lp;
- lp->is_tx = 0;
+ if (lp->is_tx) {
+ lp->was_tx = 1;
+ lp->is_tx = 0;
+ }
+
at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON,
at86rf230_async_error_recover_complete);
}
@@ -1759,7 +1768,7 @@ free_dev:
return rc;
}
-static int at86rf230_remove(struct spi_device *spi)
+static void at86rf230_remove(struct spi_device *spi)
{
struct at86rf230_local *lp = spi_get_drvdata(spi);
@@ -1769,8 +1778,6 @@ static int at86rf230_remove(struct spi_device *spi)
ieee802154_free_hw(lp->hw);
at86rf230_debugfs_remove();
dev_dbg(&spi->dev, "unregistered at86rf230\n");
-
- return 0;
}
static const struct of_device_id at86rf230_of_match[] = {
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 2f5e7b31032a..07bafbf94680 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -74,81 +74,6 @@ struct atusb_chip_data {
int (*set_txpower)(struct ieee802154_hw*, s32);
};
-/* ----- USB commands without data ----------------------------------------- */
-
-/* To reduce the number of error checks in the code, we record the first error
- * in atusb->err and reject all subsequent requests until the error is cleared.
- */
-
-static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
- __u8 request, __u8 requesttype,
- __u16 value, __u16 index,
- void *data, __u16 size, int timeout)
-{
- struct usb_device *usb_dev = atusb->usb_dev;
- int ret;
-
- if (atusb->err)
- return atusb->err;
-
- ret = usb_control_msg(usb_dev, pipe, request, requesttype,
- value, index, data, size, timeout);
- if (ret < size) {
- ret = ret < 0 ? ret : -ENODATA;
-
- atusb->err = ret;
- dev_err(&usb_dev->dev,
- "%s: req 0x%02x val 0x%x idx 0x%x, error %d\n",
- __func__, request, value, index, ret);
- }
- return ret;
-}
-
-static int atusb_command(struct atusb *atusb, u8 cmd, u8 arg)
-{
- struct usb_device *usb_dev = atusb->usb_dev;
-
- dev_dbg(&usb_dev->dev, "%s: cmd = 0x%x\n", __func__, cmd);
- return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0),
- cmd, ATUSB_REQ_TO_DEV, arg, 0, NULL, 0, 1000);
-}
-
-static int atusb_write_reg(struct atusb *atusb, u8 reg, u8 value)
-{
- struct usb_device *usb_dev = atusb->usb_dev;
-
- dev_dbg(&usb_dev->dev, "%s: 0x%02x <- 0x%02x\n", __func__, reg, value);
- return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0),
- ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
- value, reg, NULL, 0, 1000);
-}
-
-static int atusb_read_reg(struct atusb *atusb, u8 reg)
-{
- struct usb_device *usb_dev = atusb->usb_dev;
- int ret;
- u8 *buffer;
- u8 value;
-
- buffer = kmalloc(1, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- dev_dbg(&usb_dev->dev, "%s: reg = 0x%x\n", __func__, reg);
- ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
- ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
- 0, reg, buffer, 1, 1000);
-
- if (ret >= 0) {
- value = buffer[0];
- kfree(buffer);
- return value;
- } else {
- kfree(buffer);
- return ret;
- }
-}
-
static int atusb_write_subreg(struct atusb *atusb, u8 reg, u8 mask,
u8 shift, u8 value)
{
@@ -158,7 +83,10 @@ static int atusb_write_subreg(struct atusb *atusb, u8 reg, u8 mask,
dev_dbg(&usb_dev->dev, "%s: 0x%02x <- 0x%02x\n", __func__, reg, value);
- orig = atusb_read_reg(atusb, reg);
+ ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, reg, &orig, 1, 1000, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
/* Write the value only into that part of the register which is allowed
* by the mask. All other bits stay as before.
@@ -167,7 +95,8 @@ static int atusb_write_subreg(struct atusb *atusb, u8 reg, u8 mask,
tmp |= (value << shift) & mask;
if (tmp != orig)
- ret = atusb_write_reg(atusb, reg, tmp);
+ ret = usb_control_msg_send(usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ tmp, reg, NULL, 0, 1000, GFP_KERNEL);
return ret;
}
@@ -176,12 +105,16 @@ static int atusb_read_subreg(struct atusb *lp,
unsigned int addr, unsigned int mask,
unsigned int shift)
{
- int rc;
+ int reg, ret;
+
+ ret = usb_control_msg_recv(lp->usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, addr, &reg, 1, 1000, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
- rc = atusb_read_reg(lp, addr);
- rc = (rc & mask) >> shift;
+ reg = (reg & mask) >> shift;
- return rc;
+ return reg;
}
static int atusb_get_and_clear_error(struct atusb *atusb)
@@ -419,16 +352,22 @@ static int atusb_set_hw_addr_filt(struct ieee802154_hw *hw,
u16 addr = le16_to_cpu(filt->short_addr);
dev_vdbg(dev, "%s called for saddr\n", __func__);
- atusb_write_reg(atusb, RG_SHORT_ADDR_0, addr);
- atusb_write_reg(atusb, RG_SHORT_ADDR_1, addr >> 8);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ addr, RG_SHORT_ADDR_0, NULL, 0, 1000, GFP_KERNEL);
+
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ addr >> 8, RG_SHORT_ADDR_1, NULL, 0, 1000, GFP_KERNEL);
}
if (changed & IEEE802154_AFILT_PANID_CHANGED) {
u16 pan = le16_to_cpu(filt->pan_id);
dev_vdbg(dev, "%s called for pan id\n", __func__);
- atusb_write_reg(atusb, RG_PAN_ID_0, pan);
- atusb_write_reg(atusb, RG_PAN_ID_1, pan >> 8);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ pan, RG_PAN_ID_0, NULL, 0, 1000, GFP_KERNEL);
+
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ pan >> 8, RG_PAN_ID_1, NULL, 0, 1000, GFP_KERNEL);
}
if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
@@ -437,7 +376,9 @@ static int atusb_set_hw_addr_filt(struct ieee802154_hw *hw,
memcpy(addr, &filt->ieee_addr, IEEE802154_EXTENDED_ADDR_LEN);
dev_vdbg(dev, "%s called for IEEE addr\n", __func__);
for (i = 0; i < 8; i++)
- atusb_write_reg(atusb, RG_IEEE_ADDR_0 + i, addr[i]);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ addr[i], RG_IEEE_ADDR_0 + i, NULL, 0,
+ 1000, GFP_KERNEL);
}
if (changed & IEEE802154_AFILT_PANC_CHANGED) {
@@ -459,7 +400,8 @@ static int atusb_start(struct ieee802154_hw *hw)
dev_dbg(&usb_dev->dev, "%s\n", __func__);
schedule_delayed_work(&atusb->work, 0);
- atusb_command(atusb, ATUSB_RX_MODE, 1);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_RX_MODE, ATUSB_REQ_TO_DEV, 1, 0,
+ NULL, 0, 1000, GFP_KERNEL);
ret = atusb_get_and_clear_error(atusb);
if (ret < 0)
usb_kill_anchored_urbs(&atusb->idle_urbs);
@@ -473,7 +415,8 @@ static void atusb_stop(struct ieee802154_hw *hw)
dev_dbg(&usb_dev->dev, "%s\n", __func__);
usb_kill_anchored_urbs(&atusb->idle_urbs);
- atusb_command(atusb, ATUSB_RX_MODE, 0);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_RX_MODE, ATUSB_REQ_TO_DEV, 0, 0,
+ NULL, 0, 1000, GFP_KERNEL);
atusb_get_and_clear_error(atusb);
}
@@ -580,9 +523,11 @@ atusb_set_cca_mode(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca)
static int hulusb_set_cca_ed_level(struct atusb *lp, int rssi_base_val)
{
- unsigned int cca_ed_thres;
+ int cca_ed_thres;
cca_ed_thres = atusb_read_subreg(lp, SR_CCA_ED_THRES);
+ if (cca_ed_thres < 0)
+ return cca_ed_thres;
switch (rssi_base_val) {
case -98:
@@ -799,18 +744,13 @@ static int atusb_get_and_show_revision(struct atusb *atusb)
{
struct usb_device *usb_dev = atusb->usb_dev;
char *hw_name;
- unsigned char *buffer;
+ unsigned char buffer[3];
int ret;
- buffer = kmalloc(3, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
/* Get a couple of the ATMega Firmware values */
- ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
- ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0,
- buffer, 3, 1000);
- if (ret >= 0) {
+ ret = usb_control_msg_recv(atusb->usb_dev, 0, ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0,
+ buffer, 3, 1000, GFP_KERNEL);
+ if (!ret) {
atusb->fw_ver_maj = buffer[0];
atusb->fw_ver_min = buffer[1];
atusb->fw_hw_type = buffer[2];
@@ -849,7 +789,6 @@ static int atusb_get_and_show_revision(struct atusb *atusb)
dev_info(&usb_dev->dev, "Please update to version 0.2 or newer");
}
- kfree(buffer);
return ret;
}
@@ -863,7 +802,6 @@ static int atusb_get_and_show_build(struct atusb *atusb)
if (!build)
return -ENOMEM;
- /* We cannot call atusb_control_msg() here, since this request may read various length data */
ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD,
ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000);
if (ret >= 0) {
@@ -881,14 +819,27 @@ static int atusb_get_and_conf_chip(struct atusb *atusb)
u8 man_id_0, man_id_1, part_num, version_num;
const char *chip;
struct ieee802154_hw *hw = atusb->hw;
+ int ret;
- man_id_0 = atusb_read_reg(atusb, RG_MAN_ID_0);
- man_id_1 = atusb_read_reg(atusb, RG_MAN_ID_1);
- part_num = atusb_read_reg(atusb, RG_PART_NUM);
- version_num = atusb_read_reg(atusb, RG_VERSION_NUM);
+ ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, RG_MAN_ID_0, &man_id_0, 1, 1000, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
- if (atusb->err)
- return atusb->err;
+ ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, RG_MAN_ID_1, &man_id_1, 1, 1000, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
+
+ ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, RG_PART_NUM, &part_num, 1, 1000, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
+
+ ret = usb_control_msg_recv(usb_dev, 0, ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, RG_VERSION_NUM, &version_num, 1, 1000, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |
IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS;
@@ -969,7 +920,7 @@ fail:
static int atusb_set_extended_addr(struct atusb *atusb)
{
struct usb_device *usb_dev = atusb->usb_dev;
- unsigned char *buffer;
+ unsigned char buffer[IEEE802154_EXTENDED_ADDR_LEN];
__le64 extended_addr;
u64 addr;
int ret;
@@ -982,18 +933,12 @@ static int atusb_set_extended_addr(struct atusb *atusb)
return 0;
}
- buffer = kmalloc(IEEE802154_EXTENDED_ADDR_LEN, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
/* Firmware is new enough so we fetch the address from EEPROM */
- ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
- ATUSB_EUI64_READ, ATUSB_REQ_FROM_DEV, 0, 0,
- buffer, IEEE802154_EXTENDED_ADDR_LEN, 1000);
+ ret = usb_control_msg_recv(atusb->usb_dev, 0, ATUSB_EUI64_READ, ATUSB_REQ_FROM_DEV, 0, 0,
+ buffer, IEEE802154_EXTENDED_ADDR_LEN, 1000, GFP_KERNEL);
if (ret < 0) {
dev_err(&usb_dev->dev, "failed to fetch extended address, random address set\n");
ieee802154_random_extended_addr(&atusb->hw->phy->perm_extended_addr);
- kfree(buffer);
return ret;
}
@@ -1009,7 +954,6 @@ static int atusb_set_extended_addr(struct atusb *atusb)
&addr);
}
- kfree(buffer);
return ret;
}
@@ -1051,7 +995,8 @@ static int atusb_probe(struct usb_interface *interface,
hw->parent = &usb_dev->dev;
- atusb_command(atusb, ATUSB_RF_RESET, 0);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_RF_RESET, ATUSB_REQ_TO_DEV, 0, 0,
+ NULL, 0, 1000, GFP_KERNEL);
atusb_get_and_conf_chip(atusb);
atusb_get_and_show_revision(atusb);
atusb_get_and_show_build(atusb);
@@ -1076,7 +1021,9 @@ static int atusb_probe(struct usb_interface *interface,
* explicitly. Any resets after that will send us straight to TRX_OFF,
* making the command below redundant.
*/
- atusb_write_reg(atusb, RG_TRX_STATE, STATE_FORCE_TRX_OFF);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ STATE_FORCE_TRX_OFF, RG_TRX_STATE, NULL, 0, 1000, GFP_KERNEL);
+
msleep(1); /* reset => TRX_OFF, tTR13 = 37 us */
#if 0
@@ -1104,7 +1051,8 @@ static int atusb_probe(struct usb_interface *interface,
atusb_write_subreg(atusb, SR_RX_SAFE_MODE, 1);
#endif
- atusb_write_reg(atusb, RG_IRQ_MASK, 0xff);
+ usb_control_msg_send(atusb->usb_dev, 0, ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ 0xff, RG_IRQ_MASK, NULL, 0, 1000, GFP_KERNEL);
ret = atusb_get_and_clear_error(atusb);
if (!ret)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index ece6ff6049f6..187cbc634ce8 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -831,7 +831,7 @@ static void ca8210_rx_done(struct cas_control *cas_ctl)
finish:;
}
-static int ca8210_remove(struct spi_device *spi_device);
+static void ca8210_remove(struct spi_device *spi_device);
/**
* ca8210_spi_transfer_complete() - Called when a single spi transfer has
@@ -1771,6 +1771,7 @@ static int ca8210_async_xmit_complete(
status
);
if (status != MAC_TRANSACTION_OVERFLOW) {
+ dev_kfree_skb_any(priv->tx_skb);
ieee802154_wake_queue(priv->hw);
return 0;
}
@@ -2974,8 +2975,8 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw)
ca8210_hw->phy->cca.opt = NL802154_CCA_OPT_ENERGY_CARRIER_AND;
ca8210_hw->phy->cca_ed_level = -9800;
ca8210_hw->phy->symbol_duration = 16;
- ca8210_hw->phy->lifs_period = 40;
- ca8210_hw->phy->sifs_period = 12;
+ ca8210_hw->phy->lifs_period = 40 * ca8210_hw->phy->symbol_duration;
+ ca8210_hw->phy->sifs_period = 12 * ca8210_hw->phy->symbol_duration;
ca8210_hw->flags =
IEEE802154_HW_AFILT |
IEEE802154_HW_OMIT_CKSUM |
@@ -3048,7 +3049,7 @@ static void ca8210_test_interface_clear(struct ca8210_priv *priv)
*
* Return: 0 or linux error code
*/
-static int ca8210_remove(struct spi_device *spi_device)
+static void ca8210_remove(struct spi_device *spi_device)
{
struct ca8210_priv *priv;
struct ca8210_platform_data *pdata;
@@ -3088,8 +3089,6 @@ static int ca8210_remove(struct spi_device *spi_device)
if (IS_ENABLED(CONFIG_IEEE802154_CA8210_DEBUGFS))
ca8210_test_interface_clear(priv);
}
-
- return 0;
}
/**
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 89c046b204e0..1e1f40f628a0 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -1213,7 +1213,7 @@ err_hw_init:
return ret;
}
-static int cc2520_remove(struct spi_device *spi)
+static void cc2520_remove(struct spi_device *spi)
{
struct cc2520_private *priv = spi_get_drvdata(spi);
@@ -1222,8 +1222,6 @@ static int cc2520_remove(struct spi_device *spi)
ieee802154_unregister_hw(priv->hw);
ieee802154_free_hw(priv->hw);
-
- return 0;
}
static const struct spi_device_id cc2520_ids[] = {
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 8caa61ec718f..38c217bd7c82 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -786,11 +786,12 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
goto err_pib;
}
+ pib->channel = 13;
rcu_assign_pointer(phy->pib, pib);
phy->idx = idx;
INIT_LIST_HEAD(&phy->edges);
- hw->flags = IEEE802154_HW_PROMISCUOUS;
+ hw->flags = IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_RX_DROP_BAD_CKSUM;
hw->parent = dev;
err = ieee802154_register_hw(hw);
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index 8dc04e2590b1..c927a5ae0d05 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -976,8 +976,8 @@ static void mcr20a_hw_setup(struct mcr20a_local *lp)
dev_dbg(printdev(lp), "%s\n", __func__);
phy->symbol_duration = 16;
- phy->lifs_period = 40;
- phy->sifs_period = 12;
+ phy->lifs_period = 40 * phy->symbol_duration;
+ phy->sifs_period = 12 * phy->symbol_duration;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM |
IEEE802154_HW_AFILT |
@@ -1335,7 +1335,7 @@ free_dev:
return ret;
}
-static int mcr20a_remove(struct spi_device *spi)
+static void mcr20a_remove(struct spi_device *spi)
{
struct mcr20a_local *lp = spi_get_drvdata(spi);
@@ -1343,8 +1343,6 @@ static int mcr20a_remove(struct spi_device *spi)
ieee802154_unregister_hw(lp->hw);
ieee802154_free_hw(lp->hw);
-
- return 0;
}
static const struct of_device_id mcr20a_of_match[] = {
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index ff83e00b77af..ee4cfbf2c5cc 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -1356,7 +1356,7 @@ err_ret:
return ret;
}
-static int mrf24j40_remove(struct spi_device *spi)
+static void mrf24j40_remove(struct spi_device *spi)
{
struct mrf24j40 *devrec = spi_get_drvdata(spi);
@@ -1366,8 +1366,6 @@ static int mrf24j40_remove(struct spi_device *spi)
ieee802154_free_hw(devrec->hw);
/* TODO: Will ieee802154_free_device() wait until ->xmit() is
* complete? */
-
- return 0;
}
static const struct of_device_id mrf24j40_of_match[] = {
diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
index d037682fb7ad..6782c2cbf542 100644
--- a/drivers/net/ipa/Kconfig
+++ b/drivers/net/ipa/Kconfig
@@ -2,7 +2,9 @@ config QCOM_IPA
tristate "Qualcomm IPA support"
depends on NET && QCOM_SMEM
depends on ARCH_QCOM || COMPILE_TEST
+ depends on INTERCONNECT
depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST)
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select QCOM_MDT_LOADER if ARCH_QCOM
select QCOM_SCM
select QCOM_QMI_HELPERS
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 1544564bc283..87e1d43c118c 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -320,6 +320,17 @@ gsi_trans_tre_release(struct gsi_trans_info *trans_info, u32 tre_count)
atomic_add(tre_count, &trans_info->tre_avail);
}
+/* Return true if no transactions are allocated, false otherwise */
+bool gsi_channel_trans_idle(struct gsi *gsi, u32 channel_id)
+{
+ u32 tre_max = gsi_channel_tre_max(gsi, channel_id);
+ struct gsi_trans_info *trans_info;
+
+ trans_info = &gsi->channel[channel_id].trans_info;
+
+ return atomic_read(&trans_info->tre_avail) == tre_max;
+}
+
/* Allocate a GSI transaction on a channel */
struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id,
u32 tre_count,
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h
index 17fd1822d8a9..af379b49299e 100644
--- a/drivers/net/ipa/gsi_trans.h
+++ b/drivers/net/ipa/gsi_trans.h
@@ -130,6 +130,16 @@ void *gsi_trans_pool_alloc_dma(struct gsi_trans_pool *pool, dma_addr_t *addr);
void gsi_trans_pool_exit_dma(struct device *dev, struct gsi_trans_pool *pool);
/**
+ * gsi_channel_trans_idle() - Return whether no transactions are allocated
+ * @gsi: GSI pointer
+ * @channel_id: Channel the transaction is associated with
+ *
+ * Return: True if no transactions are allocated, false otherwise
+ *
+ */
+bool gsi_channel_trans_idle(struct gsi *gsi, u32 channel_id);
+
+/**
* gsi_channel_trans_alloc() - Allocate a GSI transaction on a channel
* @gsi: GSI pointer
* @channel_id: Channel the transaction is associated with
diff --git a/drivers/net/ipa/ipa_data-v3.1.c b/drivers/net/ipa/ipa_data-v3.1.c
index 06ddb85f39b2..8ff351aefd23 100644
--- a/drivers/net/ipa/ipa_data-v3.1.c
+++ b/drivers/net/ipa/ipa_data-v3.1.c
@@ -101,6 +101,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.aggregation = true,
.status_enable = true,
.rx = {
+ .buffer_size = 8192,
.pad_align = ilog2(sizeof(u32)),
},
},
@@ -148,6 +149,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.qmap = true,
.aggregation = true,
.rx = {
+ .buffer_size = 8192,
.aggr_close_eof = true,
},
},
diff --git a/drivers/net/ipa/ipa_data-v3.5.1.c b/drivers/net/ipa/ipa_data-v3.5.1.c
index 760c22bbdf70..d1c466abddb2 100644
--- a/drivers/net/ipa/ipa_data-v3.5.1.c
+++ b/drivers/net/ipa/ipa_data-v3.5.1.c
@@ -92,6 +92,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.aggregation = true,
.status_enable = true,
.rx = {
+ .buffer_size = 8192,
.pad_align = ilog2(sizeof(u32)),
},
},
@@ -140,6 +141,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.qmap = true,
.aggregation = true,
.rx = {
+ .buffer_size = 8192,
.aggr_close_eof = true,
},
},
diff --git a/drivers/net/ipa/ipa_data-v4.11.c b/drivers/net/ipa/ipa_data-v4.11.c
index fea91451a0c3..b1991cc6f0ca 100644
--- a/drivers/net/ipa/ipa_data-v4.11.c
+++ b/drivers/net/ipa/ipa_data-v4.11.c
@@ -86,6 +86,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.aggregation = true,
.status_enable = true,
.rx = {
+ .buffer_size = 8192,
.pad_align = ilog2(sizeof(u32)),
},
},
@@ -133,6 +134,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.qmap = true,
.aggregation = true,
.rx = {
+ .buffer_size = 32768,
.aggr_close_eof = true,
},
},
diff --git a/drivers/net/ipa/ipa_data-v4.2.c b/drivers/net/ipa/ipa_data-v4.2.c
index 2a231e79d5e1..1190a43e8743 100644
--- a/drivers/net/ipa/ipa_data-v4.2.c
+++ b/drivers/net/ipa/ipa_data-v4.2.c
@@ -82,6 +82,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.aggregation = true,
.status_enable = true,
.rx = {
+ .buffer_size = 8192,
.pad_align = ilog2(sizeof(u32)),
},
},
@@ -130,6 +131,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.qmap = true,
.aggregation = true,
.rx = {
+ .buffer_size = 8192,
.aggr_close_eof = true,
},
},
diff --git a/drivers/net/ipa/ipa_data-v4.5.c b/drivers/net/ipa/ipa_data-v4.5.c
index 2da2c4194f2e..944f72b0f285 100644
--- a/drivers/net/ipa/ipa_data-v4.5.c
+++ b/drivers/net/ipa/ipa_data-v4.5.c
@@ -95,6 +95,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.aggregation = true,
.status_enable = true,
.rx = {
+ .buffer_size = 8192,
.pad_align = ilog2(sizeof(u32)),
},
},
@@ -142,6 +143,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.qmap = true,
.aggregation = true,
.rx = {
+ .buffer_size = 8192,
.aggr_close_eof = true,
},
},
diff --git a/drivers/net/ipa/ipa_data-v4.9.c b/drivers/net/ipa/ipa_data-v4.9.c
index 2421b5abb5d4..16786bff7ef8 100644
--- a/drivers/net/ipa/ipa_data-v4.9.c
+++ b/drivers/net/ipa/ipa_data-v4.9.c
@@ -87,6 +87,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.aggregation = true,
.status_enable = true,
.rx = {
+ .buffer_size = 8192,
.pad_align = ilog2(sizeof(u32)),
},
},
@@ -134,6 +135,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.qmap = true,
.aggregation = true,
.rx = {
+ .buffer_size = 8192,
.aggr_close_eof = true,
},
},
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 6d329e9ce5d2..dbbeecf6df29 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -112,6 +112,7 @@ struct ipa_endpoint_tx_data {
/**
* struct ipa_endpoint_rx_data - configuration data for RX endpoints
+ * @buffer_size: requested receive buffer size (bytes)
* @pad_align: power-of-2 boundary to which packet payload is aligned
* @aggr_close_eof: whether aggregation closes on end-of-frame
*
@@ -125,6 +126,7 @@ struct ipa_endpoint_tx_data {
* a "frame" consisting of several transfers has ended.
*/
struct ipa_endpoint_rx_data {
+ u32 buffer_size;
u32 pad_align;
bool aggr_close_eof;
};
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 68291a3efd04..888e94278a84 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -25,10 +25,8 @@
#define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
-#define IPA_REPLENISH_BATCH 16
-
-/* RX buffer is 1 page (or a power-of-2 contiguous pages) */
-#define IPA_RX_BUFFER_SIZE 8192 /* PAGE_SIZE > 4096 wastes a LOT */
+/* Hardware is told about receive buffers once a "batch" has been queued */
+#define IPA_REPLENISH_BATCH 16 /* Must be non-zero */
/* The amount of RX buffer space consumed by standard skb overhead */
#define IPA_RX_BUFFER_OVERHEAD (PAGE_SIZE - SKB_MAX_ORDER(NET_SKB_PAD, 0))
@@ -75,6 +73,14 @@ struct ipa_status {
#define IPA_STATUS_FLAGS1_RT_RULE_ID_FMASK GENMASK(31, 22)
#define IPA_STATUS_FLAGS2_TAG_FMASK GENMASK_ULL(63, 16)
+static u32 aggr_byte_limit_max(enum ipa_version version)
+{
+ if (version < IPA_VERSION_4_5)
+ return field_max(aggr_byte_limit_fmask(true));
+
+ return field_max(aggr_byte_limit_fmask(false));
+}
+
static bool ipa_endpoint_data_valid_one(struct ipa *ipa, u32 count,
const struct ipa_gsi_endpoint_data *all_data,
const struct ipa_gsi_endpoint_data *data)
@@ -87,6 +93,9 @@ static bool ipa_endpoint_data_valid_one(struct ipa *ipa, u32 count,
return true;
if (!data->toward_ipa) {
+ u32 buffer_size;
+ u32 limit;
+
if (data->endpoint.filter_support) {
dev_err(dev, "filtering not supported for "
"RX endpoint %u\n",
@@ -94,6 +103,41 @@ static bool ipa_endpoint_data_valid_one(struct ipa *ipa, u32 count,
return false;
}
+ /* Nothing more to check for non-AP RX */
+ if (data->ee_id != GSI_EE_AP)
+ return true;
+
+ buffer_size = data->endpoint.config.rx.buffer_size;
+ /* The buffer size must hold an MTU plus overhead */
+ limit = IPA_MTU + IPA_RX_BUFFER_OVERHEAD;
+ if (buffer_size < limit) {
+ dev_err(dev, "RX buffer size too small for RX endpoint %u (%u < %u)\n",
+ data->endpoint_id, buffer_size, limit);
+ return false;
+ }
+
+ /* For an endpoint supporting receive aggregation, the
+ * aggregation byte limit defines the point at which an
+ * aggregation window will close. It is programmed into the
+ * IPA hardware as a number of KB. We don't use "hard byte
+ * limit" aggregation, so we need to supply enough space in
+ * a receive buffer to hold a complete MTU plus normal skb
+ * overhead *after* that aggregation byte limit has been
+ * crossed.
+ *
+ * This check just ensures the receive buffer size doesn't
+ * exceed what's representable in the aggregation limit field.
+ */
+ if (data->endpoint.config.aggregation) {
+ limit += SZ_1K * aggr_byte_limit_max(ipa->version);
+ if (buffer_size > limit) {
+ dev_err(dev, "RX buffer size too large for aggregated RX endpoint %u (%u > %u)\n",
+ data->endpoint_id, buffer_size, limit);
+
+ return false;
+ }
+ }
+
return true; /* Nothing more to check for RX */
}
@@ -156,21 +200,12 @@ static bool ipa_endpoint_data_valid_one(struct ipa *ipa, u32 count,
return true;
}
-static u32 aggr_byte_limit_max(enum ipa_version version)
-{
- if (version < IPA_VERSION_4_5)
- return field_max(aggr_byte_limit_fmask(true));
-
- return field_max(aggr_byte_limit_fmask(false));
-}
-
static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
const struct ipa_gsi_endpoint_data *data)
{
const struct ipa_gsi_endpoint_data *dp = data;
struct device *dev = &ipa->pdev->dev;
enum ipa_endpoint_name name;
- u32 limit;
if (count > IPA_ENDPOINT_COUNT) {
dev_err(dev, "too many endpoints specified (%u > %u)\n",
@@ -178,26 +213,6 @@ static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
return false;
}
- /* The aggregation byte limit defines the point at which an
- * aggregation window will close. It is programmed into the
- * IPA hardware as a number of KB. We don't use "hard byte
- * limit" aggregation, which means that we need to supply
- * enough space in a receive buffer to hold a complete MTU
- * plus normal skb overhead *after* that aggregation byte
- * limit has been crossed.
- *
- * This check ensures we don't define a receive buffer size
- * that would exceed what we can represent in the field that
- * is used to program its size.
- */
- limit = aggr_byte_limit_max(ipa->version) * SZ_1K;
- limit += IPA_MTU + IPA_RX_BUFFER_OVERHEAD;
- if (limit < IPA_RX_BUFFER_SIZE) {
- dev_err(dev, "buffer size too big for aggregation (%u > %u)\n",
- IPA_RX_BUFFER_SIZE, limit);
- return false;
- }
-
/* Make sure needed endpoints have defined data */
if (ipa_gsi_endpoint_data_empty(&data[IPA_ENDPOINT_AP_COMMAND_TX])) {
dev_err(dev, "command TX endpoint not defined\n");
@@ -723,13 +738,15 @@ static void ipa_endpoint_init_aggr(struct ipa_endpoint *endpoint)
if (endpoint->data->aggregation) {
if (!endpoint->toward_ipa) {
+ const struct ipa_endpoint_rx_data *rx_data;
bool close_eof;
u32 limit;
+ rx_data = &endpoint->data->rx;
val |= u32_encode_bits(IPA_ENABLE_AGGR, AGGR_EN_FMASK);
val |= u32_encode_bits(IPA_GENERIC, AGGR_TYPE_FMASK);
- limit = ipa_aggr_size_kb(IPA_RX_BUFFER_SIZE);
+ limit = ipa_aggr_size_kb(rx_data->buffer_size);
val |= aggr_byte_limit_encoded(version, limit);
limit = IPA_AGGR_TIME_LIMIT;
@@ -737,7 +754,7 @@ static void ipa_endpoint_init_aggr(struct ipa_endpoint *endpoint)
/* AGGR_PKT_LIMIT is 0 (unlimited) */
- close_eof = endpoint->data->rx.aggr_close_eof;
+ close_eof = rx_data->aggr_close_eof;
val |= aggr_sw_eof_active_encoded(version, close_eof);
/* AGGR_HARD_BYTE_LIMIT_ENABLE is 0 */
@@ -1020,134 +1037,98 @@ static void ipa_endpoint_status(struct ipa_endpoint *endpoint)
iowrite32(val, ipa->reg_virt + offset);
}
-static int ipa_endpoint_replenish_one(struct ipa_endpoint *endpoint)
+static int ipa_endpoint_replenish_one(struct ipa_endpoint *endpoint,
+ struct gsi_trans *trans)
{
- struct gsi_trans *trans;
- bool doorbell = false;
struct page *page;
+ u32 buffer_size;
u32 offset;
u32 len;
int ret;
- page = dev_alloc_pages(get_order(IPA_RX_BUFFER_SIZE));
+ buffer_size = endpoint->data->rx.buffer_size;
+ page = dev_alloc_pages(get_order(buffer_size));
if (!page)
return -ENOMEM;
- trans = ipa_endpoint_trans_alloc(endpoint, 1);
- if (!trans)
- goto err_free_pages;
-
/* Offset the buffer to make space for skb headroom */
offset = NET_SKB_PAD;
- len = IPA_RX_BUFFER_SIZE - offset;
+ len = buffer_size - offset;
ret = gsi_trans_page_add(trans, page, len, offset);
if (ret)
- goto err_trans_free;
- trans->data = page; /* transaction owns page now */
-
- if (++endpoint->replenish_ready == IPA_REPLENISH_BATCH) {
- doorbell = true;
- endpoint->replenish_ready = 0;
- }
-
- gsi_trans_commit(trans, doorbell);
-
- return 0;
-
-err_trans_free:
- gsi_trans_free(trans);
-err_free_pages:
- __free_pages(page, get_order(IPA_RX_BUFFER_SIZE));
+ __free_pages(page, get_order(buffer_size));
+ else
+ trans->data = page; /* transaction owns page now */
- return -ENOMEM;
+ return ret;
}
/**
* ipa_endpoint_replenish() - Replenish endpoint receive buffers
* @endpoint: Endpoint to be replenished
- * @add_one: Whether this is replacing a just-consumed buffer
*
* The IPA hardware can hold a fixed number of receive buffers for an RX
* endpoint, based on the number of entries in the underlying channel ring
* buffer. If an endpoint's "backlog" is non-zero, it indicates how many
* more receive buffers can be supplied to the hardware. Replenishing for
- * an endpoint can be disabled, in which case requests to replenish a
- * buffer are "saved", and transferred to the backlog once it is re-enabled
- * again.
+ * an endpoint can be disabled, in which case buffers are not queued to
+ * the hardware.
*/
-static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, bool add_one)
+static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint)
{
- struct gsi *gsi;
- u32 backlog;
- int delta;
+ struct gsi_trans *trans;
- if (!test_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags)) {
- if (add_one)
- atomic_inc(&endpoint->replenish_saved);
+ if (!test_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags))
return;
- }
- /* If already active, just update the backlog */
- if (test_and_set_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags)) {
- if (add_one)
- atomic_inc(&endpoint->replenish_backlog);
+ /* Skip it if it's already active */
+ if (test_and_set_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags))
return;
- }
- while (atomic_dec_not_zero(&endpoint->replenish_backlog))
- if (ipa_endpoint_replenish_one(endpoint))
+ while ((trans = ipa_endpoint_trans_alloc(endpoint, 1))) {
+ bool doorbell;
+
+ if (ipa_endpoint_replenish_one(endpoint, trans))
goto try_again_later;
- clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
- if (add_one)
- atomic_inc(&endpoint->replenish_backlog);
+ /* Ring the doorbell if we've got a full batch */
+ doorbell = !(++endpoint->replenish_count % IPA_REPLENISH_BATCH);
+ gsi_trans_commit(trans, doorbell);
+ }
+
+ clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
return;
try_again_later:
+ gsi_trans_free(trans);
clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
- /* The last one didn't succeed, so fix the backlog */
- delta = add_one ? 2 : 1;
- backlog = atomic_add_return(delta, &endpoint->replenish_backlog);
-
/* Whenever a receive buffer transaction completes we'll try to
* replenish again. It's unlikely, but if we fail to supply even
* one buffer, nothing will trigger another replenish attempt.
- * Receive buffer transactions use one TRE, so schedule work to
- * try replenishing again if our backlog is *all* available TREs.
+ * If the hardware has no receive buffers queued, schedule work to
+ * try replenishing again.
*/
- gsi = &endpoint->ipa->gsi;
- if (backlog == gsi_channel_tre_max(gsi, endpoint->channel_id))
+ if (gsi_channel_trans_idle(&endpoint->ipa->gsi, endpoint->channel_id))
schedule_delayed_work(&endpoint->replenish_work,
msecs_to_jiffies(1));
}
static void ipa_endpoint_replenish_enable(struct ipa_endpoint *endpoint)
{
- struct gsi *gsi = &endpoint->ipa->gsi;
- u32 max_backlog;
- u32 saved;
-
set_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags);
- while ((saved = atomic_xchg(&endpoint->replenish_saved, 0)))
- atomic_add(saved, &endpoint->replenish_backlog);
/* Start replenishing if hardware currently has no buffers */
- max_backlog = gsi_channel_tre_max(gsi, endpoint->channel_id);
- if (atomic_read(&endpoint->replenish_backlog) == max_backlog)
- ipa_endpoint_replenish(endpoint, false);
+ if (gsi_channel_trans_idle(&endpoint->ipa->gsi, endpoint->channel_id))
+ ipa_endpoint_replenish(endpoint);
}
static void ipa_endpoint_replenish_disable(struct ipa_endpoint *endpoint)
{
- u32 backlog;
-
clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags);
- while ((backlog = atomic_xchg(&endpoint->replenish_backlog, 0)))
- atomic_add(backlog, &endpoint->replenish_saved);
}
static void ipa_endpoint_replenish_work(struct work_struct *work)
@@ -1157,7 +1138,7 @@ static void ipa_endpoint_replenish_work(struct work_struct *work)
endpoint = container_of(dwork, struct ipa_endpoint, replenish_work);
- ipa_endpoint_replenish(endpoint, false);
+ ipa_endpoint_replenish(endpoint);
}
static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint,
@@ -1183,15 +1164,16 @@ static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint,
static bool ipa_endpoint_skb_build(struct ipa_endpoint *endpoint,
struct page *page, u32 len)
{
+ u32 buffer_size = endpoint->data->rx.buffer_size;
struct sk_buff *skb;
/* Nothing to do if there's no netdev */
if (!endpoint->netdev)
return false;
- WARN_ON(len > SKB_WITH_OVERHEAD(IPA_RX_BUFFER_SIZE - NET_SKB_PAD));
+ WARN_ON(len > SKB_WITH_OVERHEAD(buffer_size - NET_SKB_PAD));
- skb = build_skb(page_address(page), IPA_RX_BUFFER_SIZE);
+ skb = build_skb(page_address(page), buffer_size);
if (skb) {
/* Reserve the headroom and account for the data */
skb_reserve(skb, NET_SKB_PAD);
@@ -1289,8 +1271,9 @@ static bool ipa_endpoint_status_drop(struct ipa_endpoint *endpoint,
static void ipa_endpoint_status_parse(struct ipa_endpoint *endpoint,
struct page *page, u32 total_len)
{
+ u32 buffer_size = endpoint->data->rx.buffer_size;
void *data = page_address(page) + NET_SKB_PAD;
- u32 unused = IPA_RX_BUFFER_SIZE - total_len;
+ u32 unused = buffer_size - total_len;
u32 resid = total_len;
while (resid) {
@@ -1360,10 +1343,8 @@ static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
{
struct page *page;
- ipa_endpoint_replenish(endpoint, true);
-
if (trans->cancelled)
- return;
+ goto done;
/* Parse or build a socket buffer using the actual received length */
page = trans->data;
@@ -1371,6 +1352,8 @@ static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
ipa_endpoint_status_parse(endpoint, page, trans->len);
else if (ipa_endpoint_skb_build(endpoint, page, trans->len))
trans->data = NULL; /* Pages have been consumed */
+done:
+ ipa_endpoint_replenish(endpoint);
}
void ipa_endpoint_trans_complete(struct ipa_endpoint *endpoint,
@@ -1398,8 +1381,11 @@ void ipa_endpoint_trans_release(struct ipa_endpoint *endpoint,
} else {
struct page *page = trans->data;
- if (page)
- __free_pages(page, get_order(IPA_RX_BUFFER_SIZE));
+ if (page) {
+ u32 buffer_size = endpoint->data->rx.buffer_size;
+
+ __free_pages(page, get_order(buffer_size));
+ }
}
}
@@ -1704,9 +1690,6 @@ static void ipa_endpoint_setup_one(struct ipa_endpoint *endpoint)
*/
clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags);
clear_bit(IPA_REPLENISH_ACTIVE, endpoint->replenish_flags);
- atomic_set(&endpoint->replenish_saved,
- gsi_channel_tre_max(gsi, endpoint->channel_id));
- atomic_set(&endpoint->replenish_backlog, 0);
INIT_DELAYED_WORK(&endpoint->replenish_work,
ipa_endpoint_replenish_work);
}
@@ -1882,6 +1865,8 @@ u32 ipa_endpoint_init(struct ipa *ipa, u32 count,
enum ipa_endpoint_name name;
u32 filter_map;
+ BUILD_BUG_ON(!IPA_REPLENISH_BATCH);
+
if (!ipa_endpoint_data_valid(ipa, count, data))
return 0; /* Error */
diff --git a/drivers/net/ipa/ipa_endpoint.h b/drivers/net/ipa/ipa_endpoint.h
index 0313cdc607de..12fd5b16c18e 100644
--- a/drivers/net/ipa/ipa_endpoint.h
+++ b/drivers/net/ipa/ipa_endpoint.h
@@ -65,9 +65,7 @@ enum ipa_replenish_flag {
* @evt_ring_id: GSI event ring used by the endpoint
* @netdev: Network device pointer, if endpoint uses one
* @replenish_flags: Replenishing state flags
- * @replenish_ready: Number of replenish transactions without doorbell
- * @replenish_saved: Replenish requests held while disabled
- * @replenish_backlog: Number of buffers needed to fill hardware queue
+ * @replenish_count: Total number of replenish transactions committed
* @replenish_work: Work item used for repeated replenish failures
*/
struct ipa_endpoint {
@@ -86,9 +84,7 @@ struct ipa_endpoint {
/* Receive buffer replenishing for RX endpoints */
DECLARE_BITMAP(replenish_flags, IPA_REPLENISH_COUNT);
- u32 replenish_ready;
- atomic_t replenish_saved;
- atomic_t replenish_backlog;
+ u64 replenish_count;
struct delayed_work replenish_work; /* global wq */
};
diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c
index b1c6c0fcb654..db5ac7552286 100644
--- a/drivers/net/ipa/ipa_power.c
+++ b/drivers/net/ipa/ipa_power.c
@@ -11,6 +11,8 @@
#include <linux/pm_runtime.h>
#include <linux/bitops.h>
+#include "linux/soc/qcom/qcom_aoss.h"
+
#include "ipa.h"
#include "ipa_power.h"
#include "ipa_endpoint.h"
@@ -33,18 +35,6 @@
#define IPA_AUTOSUSPEND_DELAY 500 /* milliseconds */
/**
- * struct ipa_interconnect - IPA interconnect information
- * @path: Interconnect path
- * @average_bandwidth: Average interconnect bandwidth (KB/second)
- * @peak_bandwidth: Peak interconnect bandwidth (KB/second)
- */
-struct ipa_interconnect {
- struct icc_path *path;
- u32 average_bandwidth;
- u32 peak_bandwidth;
-};
-
-/**
* enum ipa_power_flag - IPA power flags
* @IPA_POWER_FLAG_RESUMED: Whether resume from suspend has been signaled
* @IPA_POWER_FLAG_SYSTEM: Hardware is system (not runtime) suspended
@@ -64,6 +54,7 @@ enum ipa_power_flag {
* struct ipa_power - IPA power management information
* @dev: IPA device pointer
* @core: IPA core clock
+ * @qmp: QMP handle for AOSS communication
* @spinlock: Protects modem TX queue enable/disable
* @flags: Boolean state flags
* @interconnect_count: Number of elements in interconnect[]
@@ -72,167 +63,82 @@ enum ipa_power_flag {
struct ipa_power {
struct device *dev;
struct clk *core;
+ struct qmp *qmp;
spinlock_t spinlock; /* used with STOPPED/STARTED power flags */
DECLARE_BITMAP(flags, IPA_POWER_FLAG_COUNT);
u32 interconnect_count;
- struct ipa_interconnect *interconnect;
+ struct icc_bulk_data interconnect[];
};
-static int ipa_interconnect_init_one(struct device *dev,
- struct ipa_interconnect *interconnect,
- const struct ipa_interconnect_data *data)
-{
- struct icc_path *path;
-
- path = of_icc_get(dev, data->name);
- if (IS_ERR(path)) {
- int ret = PTR_ERR(path);
-
- dev_err_probe(dev, ret, "error getting %s interconnect\n",
- data->name);
-
- return ret;
- }
-
- interconnect->path = path;
- interconnect->average_bandwidth = data->average_bandwidth;
- interconnect->peak_bandwidth = data->peak_bandwidth;
-
- return 0;
-}
-
-static void ipa_interconnect_exit_one(struct ipa_interconnect *interconnect)
-{
- icc_put(interconnect->path);
- memset(interconnect, 0, sizeof(*interconnect));
-}
-
/* Initialize interconnects required for IPA operation */
-static int ipa_interconnect_init(struct ipa_power *power, struct device *dev,
+static int ipa_interconnect_init(struct ipa_power *power,
const struct ipa_interconnect_data *data)
{
- struct ipa_interconnect *interconnect;
- u32 count;
- int ret;
-
- count = power->interconnect_count;
- interconnect = kcalloc(count, sizeof(*interconnect), GFP_KERNEL);
- if (!interconnect)
- return -ENOMEM;
- power->interconnect = interconnect;
-
- while (count--) {
- ret = ipa_interconnect_init_one(dev, interconnect, data++);
- if (ret)
- goto out_unwind;
- interconnect++;
- }
-
- return 0;
-
-out_unwind:
- while (interconnect-- > power->interconnect)
- ipa_interconnect_exit_one(interconnect);
- kfree(power->interconnect);
- power->interconnect = NULL;
-
- return ret;
-}
-
-/* Inverse of ipa_interconnect_init() */
-static void ipa_interconnect_exit(struct ipa_power *power)
-{
- struct ipa_interconnect *interconnect;
-
- interconnect = power->interconnect + power->interconnect_count;
- while (interconnect-- > power->interconnect)
- ipa_interconnect_exit_one(interconnect);
- kfree(power->interconnect);
- power->interconnect = NULL;
-}
-
-/* Currently we only use one bandwidth level, so just "enable" interconnects */
-static int ipa_interconnect_enable(struct ipa *ipa)
-{
- struct ipa_interconnect *interconnect;
- struct ipa_power *power = ipa->power;
+ struct icc_bulk_data *interconnect;
int ret;
u32 i;
- interconnect = power->interconnect;
+ /* Initialize our interconnect data array for bulk operations */
+ interconnect = &power->interconnect[0];
for (i = 0; i < power->interconnect_count; i++) {
- ret = icc_set_bw(interconnect->path,
- interconnect->average_bandwidth,
- interconnect->peak_bandwidth);
- if (ret) {
- dev_err(&ipa->pdev->dev,
- "error %d enabling %s interconnect\n",
- ret, icc_get_name(interconnect->path));
- goto out_unwind;
- }
+ /* interconnect->path is filled in by of_icc_bulk_get() */
+ interconnect->name = data->name;
+ interconnect->avg_bw = data->average_bandwidth;
+ interconnect->peak_bw = data->peak_bandwidth;
+ data++;
interconnect++;
}
- return 0;
+ ret = of_icc_bulk_get(power->dev, power->interconnect_count,
+ power->interconnect);
+ if (ret)
+ return ret;
-out_unwind:
- while (interconnect-- > power->interconnect)
- (void)icc_set_bw(interconnect->path, 0, 0);
+ /* All interconnects are initially disabled */
+ icc_bulk_disable(power->interconnect_count, power->interconnect);
+
+ /* Set the bandwidth values to be used when enabled */
+ ret = icc_bulk_set_bw(power->interconnect_count, power->interconnect);
+ if (ret)
+ icc_bulk_put(power->interconnect_count, power->interconnect);
return ret;
}
-/* To disable an interconnect, we just its bandwidth to 0 */
-static int ipa_interconnect_disable(struct ipa *ipa)
+/* Inverse of ipa_interconnect_init() */
+static void ipa_interconnect_exit(struct ipa_power *power)
{
- struct ipa_interconnect *interconnect;
- struct ipa_power *power = ipa->power;
- struct device *dev = &ipa->pdev->dev;
- int result = 0;
- u32 count;
- int ret;
-
- count = power->interconnect_count;
- interconnect = power->interconnect + count;
- while (count--) {
- interconnect--;
- ret = icc_set_bw(interconnect->path, 0, 0);
- if (ret) {
- dev_err(dev, "error %d disabling %s interconnect\n",
- ret, icc_get_name(interconnect->path));
- /* Try to disable all; record only the first error */
- if (!result)
- result = ret;
- }
- }
-
- return result;
+ icc_bulk_put(power->interconnect_count, power->interconnect);
}
/* Enable IPA power, enabling interconnects and the core clock */
static int ipa_power_enable(struct ipa *ipa)
{
+ struct ipa_power *power = ipa->power;
int ret;
- ret = ipa_interconnect_enable(ipa);
+ ret = icc_bulk_enable(power->interconnect_count, power->interconnect);
if (ret)
return ret;
- ret = clk_prepare_enable(ipa->power->core);
+ ret = clk_prepare_enable(power->core);
if (ret) {
- dev_err(&ipa->pdev->dev, "error %d enabling core clock\n", ret);
- (void)ipa_interconnect_disable(ipa);
+ dev_err(power->dev, "error %d enabling core clock\n", ret);
+ icc_bulk_disable(power->interconnect_count,
+ power->interconnect);
}
return ret;
}
/* Inverse of ipa_power_enable() */
-static int ipa_power_disable(struct ipa *ipa)
+static void ipa_power_disable(struct ipa *ipa)
{
- clk_disable_unprepare(ipa->power->core);
+ struct ipa_power *power = ipa->power;
- return ipa_interconnect_disable(ipa);
+ clk_disable_unprepare(power->core);
+
+ icc_bulk_disable(power->interconnect_count, power->interconnect);
}
static int ipa_runtime_suspend(struct device *dev)
@@ -246,7 +152,9 @@ static int ipa_runtime_suspend(struct device *dev)
gsi_suspend(&ipa->gsi);
}
- return ipa_power_disable(ipa);
+ ipa_power_disable(ipa);
+
+ return 0;
}
static int ipa_runtime_resume(struct device *dev)
@@ -382,6 +290,47 @@ void ipa_power_modem_queue_active(struct ipa *ipa)
clear_bit(IPA_POWER_FLAG_STARTED, ipa->power->flags);
}
+static int ipa_power_retention_init(struct ipa_power *power)
+{
+ struct qmp *qmp = qmp_get(power->dev);
+
+ if (IS_ERR(qmp)) {
+ if (PTR_ERR(qmp) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ /* We assume any other error means it's not defined/needed */
+ qmp = NULL;
+ }
+ power->qmp = qmp;
+
+ return 0;
+}
+
+static void ipa_power_retention_exit(struct ipa_power *power)
+{
+ qmp_put(power->qmp);
+ power->qmp = NULL;
+}
+
+/* Control register retention on power collapse */
+void ipa_power_retention(struct ipa *ipa, bool enable)
+{
+ static const char fmt[] = "{ class: bcm, res: ipa_pc, val: %c }";
+ struct ipa_power *power = ipa->power;
+ char buf[36]; /* Exactly enough for fmt[]; size a multiple of 4 */
+ int ret;
+
+ if (!power->qmp)
+ return; /* Not needed on this platform */
+
+ (void)snprintf(buf, sizeof(buf), fmt, enable ? '1' : '0');
+
+ ret = qmp_send(power->qmp, buf, sizeof(buf));
+ if (ret)
+ dev_err(power->dev, "error %d sending QMP %sable request\n",
+ ret, enable ? "en" : "dis");
+}
+
int ipa_power_setup(struct ipa *ipa)
{
int ret;
@@ -408,6 +357,7 @@ ipa_power_init(struct device *dev, const struct ipa_power_data *data)
{
struct ipa_power *power;
struct clk *clk;
+ size_t size;
int ret;
clk = clk_get(dev, "core");
@@ -424,7 +374,8 @@ ipa_power_init(struct device *dev, const struct ipa_power_data *data)
goto err_clk_put;
}
- power = kzalloc(sizeof(*power), GFP_KERNEL);
+ size = struct_size(power, interconnect, data->interconnect_count);
+ power = kzalloc(size, GFP_KERNEL);
if (!power) {
ret = -ENOMEM;
goto err_clk_put;
@@ -434,16 +385,22 @@ ipa_power_init(struct device *dev, const struct ipa_power_data *data)
spin_lock_init(&power->spinlock);
power->interconnect_count = data->interconnect_count;
- ret = ipa_interconnect_init(power, dev, data->interconnect_data);
+ ret = ipa_interconnect_init(power, data->interconnect_data);
if (ret)
goto err_kfree;
+ ret = ipa_power_retention_init(power);
+ if (ret)
+ goto err_interconnect_exit;
+
pm_runtime_set_autosuspend_delay(dev, IPA_AUTOSUSPEND_DELAY);
pm_runtime_use_autosuspend(dev);
pm_runtime_enable(dev);
return power;
+err_interconnect_exit:
+ ipa_interconnect_exit(power);
err_kfree:
kfree(power);
err_clk_put:
@@ -460,6 +417,7 @@ void ipa_power_exit(struct ipa_power *power)
pm_runtime_disable(dev);
pm_runtime_dont_use_autosuspend(dev);
+ ipa_power_retention_exit(power);
ipa_interconnect_exit(power);
kfree(power);
clk_put(clk);
diff --git a/drivers/net/ipa/ipa_power.h b/drivers/net/ipa/ipa_power.h
index 2151805d7fbb..6f84f057a209 100644
--- a/drivers/net/ipa/ipa_power.h
+++ b/drivers/net/ipa/ipa_power.h
@@ -41,6 +41,13 @@ void ipa_power_modem_queue_wake(struct ipa *ipa);
void ipa_power_modem_queue_active(struct ipa *ipa);
/**
+ * ipa_power_retention() - Control register retention on power collapse
+ * @ipa: IPA pointer
+ * @enable: Whether retention should be enabled or disabled
+ */
+void ipa_power_retention(struct ipa *ipa, bool enable);
+
+/**
* ipa_power_setup() - Set up IPA power management
* @ipa: IPA pointer
*
diff --git a/drivers/net/ipa/ipa_uc.c b/drivers/net/ipa/ipa_uc.c
index 856e55a080a7..fe11910518d9 100644
--- a/drivers/net/ipa/ipa_uc.c
+++ b/drivers/net/ipa/ipa_uc.c
@@ -11,6 +11,7 @@
#include "ipa.h"
#include "ipa_uc.h"
+#include "ipa_power.h"
/**
* DOC: The IPA embedded microcontroller
@@ -154,6 +155,7 @@ static void ipa_uc_response_hdlr(struct ipa *ipa, enum ipa_irq_id irq_id)
case IPA_UC_RESPONSE_INIT_COMPLETED:
if (ipa->uc_powered) {
ipa->uc_loaded = true;
+ ipa_power_retention(ipa, true);
pm_runtime_mark_last_busy(dev);
(void)pm_runtime_put_autosuspend(dev);
ipa->uc_powered = false;
@@ -184,6 +186,9 @@ void ipa_uc_deconfig(struct ipa *ipa)
ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_UC_1);
ipa_interrupt_remove(ipa->interrupt, IPA_IRQ_UC_0);
+ if (ipa->uc_loaded)
+ ipa_power_retention(ipa, false);
+
if (!ipa->uc_powered)
return;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index c613900c3811..6ffb27419e64 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -555,7 +555,7 @@ static void ipvlan_multicast_enqueue(struct ipvl_port *port,
schedule_work(&port->wq);
} else {
spin_unlock(&port->backlog.lock);
- atomic_long_inc(&skb->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(skb->dev);
kfree_skb(skb);
}
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index ed0edf5884ef..720394c0639b 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -74,11 +74,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
skb_tx_timestamp(skb);
/* do not fool net_timestamp_check() with various clock bases */
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
skb_orphan(skb);
- /* Before queueing this packet to netif_rx(),
+ /* Before queueing this packet to __netif_rx(),
* make sure dst is refcounted.
*/
skb_dst_force(skb);
@@ -86,7 +86,7 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
skb->protocol = eth_type_trans(skb, dev);
len = skb->len;
- if (likely(netif_rx(skb) == NET_RX_SUCCESS))
+ if (likely(__netif_rx(skb) == NET_RX_SUCCESS))
dev_lstats_add(dev, len);
return NETDEV_TX_OK;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 16aa3a478e9e..832f09ac075e 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1033,7 +1033,7 @@ static enum rx_handler_result handle_not_macsec(struct sk_buff *skb)
else
nskb->pkt_type = PACKET_MULTICAST;
- netif_rx(nskb);
+ __netif_rx(nskb);
}
continue;
}
@@ -1056,7 +1056,7 @@ static enum rx_handler_result handle_not_macsec(struct sk_buff *skb)
nskb->dev = ndev;
- if (netif_rx(nskb) == NET_RX_SUCCESS) {
+ if (__netif_rx(nskb) == NET_RX_SUCCESS) {
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
@@ -1288,7 +1288,7 @@ nosci:
macsec_reset_skb(nskb, macsec->secy.netdev);
- ret = netif_rx(nskb);
+ ret = __netif_rx(nskb);
if (ret == NET_RX_SUCCESS) {
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsUnknownSCI++;
@@ -3870,6 +3870,18 @@ static void macsec_common_dellink(struct net_device *dev, struct list_head *head
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(macsec)) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (ops) {
+ ctx.secy = &macsec->secy;
+ macsec_offload(ops->mdo_del_secy, &ctx);
+ }
+ }
+
unregister_netdevice_queue(dev, head);
list_del_rcu(&macsec->secys);
macsec_del_dev(macsec);
@@ -3884,18 +3896,6 @@ static void macsec_dellink(struct net_device *dev, struct list_head *head)
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
- /* If h/w offloading is available, propagate to the device */
- if (macsec_is_offloaded(macsec)) {
- const struct macsec_ops *ops;
- struct macsec_context ctx;
-
- ops = macsec_get_ops(netdev_priv(dev), &ctx);
- if (ops) {
- ctx.secy = &macsec->secy;
- macsec_offload(ops->mdo_del_secy, &ctx);
- }
- }
-
macsec_common_dellink(dev, head);
if (list_empty(&rxd->secys)) {
@@ -4018,6 +4018,15 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
!macsec_check_offload(macsec->offload, macsec))
return -EOPNOTSUPP;
+ /* send_sci must be set to true when transmit sci explicitly is set */
+ if ((data && data[IFLA_MACSEC_SCI]) &&
+ (data && data[IFLA_MACSEC_INC_SCI])) {
+ u8 send_sci = !!nla_get_u8(data[IFLA_MACSEC_INC_SCI]);
+
+ if (!send_sci)
+ return -EINVAL;
+ }
+
if (data && data[IFLA_MACSEC_ICV_LEN])
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 6ef5f77be4d0..069e8824c264 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -285,7 +285,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
if (likely(nskb))
err = macvlan_broadcast_one(nskb, vlan, eth,
mode == MACVLAN_MODE_BRIDGE) ?:
- netif_rx_ni(nskb);
+ netif_rx(nskb);
macvlan_count_rx(vlan, skb->len + ETH_HLEN,
err == NET_RX_SUCCESS, true);
}
@@ -371,7 +371,7 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
free_nskb:
kfree_skb(nskb);
err:
- atomic_long_inc(&skb->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(skb->dev);
}
static void macvlan_flush_sources(struct macvlan_port *port,
@@ -410,7 +410,7 @@ static void macvlan_forward_source_one(struct sk_buff *skb,
if (ether_addr_equal_64bits(eth_hdr(skb)->h_dest, dev->dev_addr))
nskb->pkt_type = PACKET_HOST;
- ret = netif_rx(nskb);
+ ret = __netif_rx(nskb);
macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, false);
}
@@ -468,7 +468,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
/* forward to original port. */
vlan = src;
ret = macvlan_broadcast_one(skb, vlan, eth, 0) ?:
- netif_rx(skb);
+ __netif_rx(skb);
handle_res = RX_HANDLER_CONSUMED;
goto out;
}
@@ -889,7 +889,7 @@ static void macvlan_set_lockdep_class(struct net_device *dev)
static int macvlan_init(struct net_device *dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
- const struct net_device *lowerdev = vlan->lowerdev;
+ struct net_device *lowerdev = vlan->lowerdev;
struct macvlan_port *port = vlan->port;
dev->state = (dev->state & ~MACVLAN_STATE_MASK) |
@@ -911,6 +911,9 @@ static int macvlan_init(struct net_device *dev)
port->count += 1;
+ /* Get macvlan's reference to lowerdev */
+ dev_hold_track(lowerdev, &vlan->dev_tracker, GFP_KERNEL);
+
return 0;
}
@@ -1173,6 +1176,14 @@ static const struct net_device_ops macvlan_netdev_ops = {
.ndo_features_check = passthru_features_check,
};
+static void macvlan_dev_free(struct net_device *dev)
+{
+ struct macvlan_dev *vlan = netdev_priv(dev);
+
+ /* Get rid of the macvlan's reference to lowerdev */
+ dev_put_track(vlan->lowerdev, &vlan->dev_tracker);
+}
+
void macvlan_common_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -1184,6 +1195,7 @@ void macvlan_common_setup(struct net_device *dev)
dev->priv_flags |= IFF_UNICAST_FLT | IFF_CHANGE_PROTO_DOWN;
dev->netdev_ops = &macvlan_netdev_ops;
dev->needs_free_netdev = true;
+ dev->priv_destructor = macvlan_dev_free;
dev->header_ops = &macvlan_hard_header_ops;
dev->ethtool_ops = &macvlan_ethtool_ops;
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 6b12902a803f..cecf8c63096c 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -133,11 +133,17 @@ static void macvtap_setup(struct net_device *dev)
dev->tx_queue_len = TUN_READQ_SIZE;
}
+static struct net *macvtap_link_net(const struct net_device *dev)
+{
+ return dev_net(macvlan_dev_real_dev(dev));
+}
+
static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
.kind = "macvtap",
.setup = macvtap_setup,
.newlink = macvtap_newlink,
.dellink = macvtap_dellink,
+ .get_link_net = macvtap_link_net,
.priv_size = sizeof(struct macvtap_dev),
};
diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig
index 2929471395ae..dc71657d9184 100644
--- a/drivers/net/mctp/Kconfig
+++ b/drivers/net/mctp/Kconfig
@@ -21,6 +21,18 @@ config MCTP_SERIAL
Say y here if you need to connect to MCTP endpoints over serial. To
compile as a module, use m; the module will be called mctp-serial.
+config MCTP_TRANSPORT_I2C
+ tristate "MCTP SMBus/I2C transport"
+ # i2c-mux is optional, but we must build as a module if i2c-mux is a module
+ depends on I2C_MUX || !I2C_MUX
+ depends on I2C
+ depends on I2C_SLAVE
+ select MCTP_FLOWS
+ help
+ Provides a driver to access MCTP devices over SMBus/I2C transport,
+ from DMTF specification DSP0237. A MCTP protocol network device is
+ created for each I2C bus that has been assigned a mctp-i2c device.
+
endmenu
endif
diff --git a/drivers/net/mctp/Makefile b/drivers/net/mctp/Makefile
index d32622613ce4..1ca3e6028f77 100644
--- a/drivers/net/mctp/Makefile
+++ b/drivers/net/mctp/Makefile
@@ -1 +1,2 @@
obj-$(CONFIG_MCTP_SERIAL) += mctp-serial.o
+obj-$(CONFIG_MCTP_TRANSPORT_I2C) += mctp-i2c.o
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
new file mode 100644
index 000000000000..baf7afac7857
--- /dev/null
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -0,0 +1,1082 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Management Controller Transport Protocol (MCTP)
+ * Implements DMTF specification
+ * "DSP0237 Management Component Transport Protocol (MCTP) SMBus/I2C
+ * Transport Binding"
+ * https://www.dmtf.org/sites/default/files/standards/documents/DSP0237_1.2.0.pdf
+ *
+ * A netdev is created for each I2C bus that handles MCTP. In the case of an I2C
+ * mux topology a single I2C client is attached to the root of the mux topology,
+ * shared between all mux I2C busses underneath. For non-mux cases an I2C client
+ * is attached per netdev.
+ *
+ * mctp-i2c-controller.yml devicetree binding has further details.
+ *
+ * Copyright (c) 2022 Code Construct
+ * Copyright (c) 2022 Google
+ */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/i2c.h>
+#include <linux/i2c-mux.h>
+#include <linux/if_arp.h>
+#include <net/mctp.h>
+#include <net/mctpdevice.h>
+
+/* byte_count is limited to u8 */
+#define MCTP_I2C_MAXBLOCK 255
+/* One byte is taken by source_slave */
+#define MCTP_I2C_MAXMTU (MCTP_I2C_MAXBLOCK - 1)
+#define MCTP_I2C_MINMTU (64 + 4)
+/* Allow space for dest_address, command, byte_count, data, PEC */
+#define MCTP_I2C_BUFSZ (3 + MCTP_I2C_MAXBLOCK + 1)
+#define MCTP_I2C_MINLEN 8
+#define MCTP_I2C_COMMANDCODE 0x0f
+#define MCTP_I2C_TX_WORK_LEN 100
+/* Sufficient for 64kB at min mtu */
+#define MCTP_I2C_TX_QUEUE_LEN 1100
+
+#define MCTP_I2C_OF_PROP "mctp-controller"
+
+enum {
+ MCTP_I2C_FLOW_STATE_NEW = 0,
+ MCTP_I2C_FLOW_STATE_ACTIVE,
+};
+
+/* List of all struct mctp_i2c_client
+ * Lock protects driver_clients and also prevents adding/removing adapters
+ * during mctp_i2c_client probe/remove.
+ */
+static DEFINE_MUTEX(driver_clients_lock);
+static LIST_HEAD(driver_clients);
+
+struct mctp_i2c_client;
+
+/* The netdev structure. One of these per I2C adapter. */
+struct mctp_i2c_dev {
+ struct net_device *ndev;
+ struct i2c_adapter *adapter;
+ struct mctp_i2c_client *client;
+ struct list_head list; /* For mctp_i2c_client.devs */
+
+ size_t rx_pos;
+ u8 rx_buffer[MCTP_I2C_BUFSZ];
+ struct completion rx_done;
+
+ struct task_struct *tx_thread;
+ wait_queue_head_t tx_wq;
+ struct sk_buff_head tx_queue;
+ u8 tx_scratch[MCTP_I2C_BUFSZ];
+
+ /* A fake entry in our tx queue to perform an unlock operation */
+ struct sk_buff unlock_marker;
+
+ /* Spinlock protects i2c_lock_count, release_count, allow_rx */
+ spinlock_t lock;
+ int i2c_lock_count;
+ int release_count;
+ /* Indicates that the netif is ready to receive incoming packets */
+ bool allow_rx;
+
+};
+
+/* The i2c client structure. One per hardware i2c bus at the top of the
+ * mux tree, shared by multiple netdevs
+ */
+struct mctp_i2c_client {
+ struct i2c_client *client;
+ u8 lladdr;
+
+ struct mctp_i2c_dev *sel;
+ struct list_head devs;
+ spinlock_t sel_lock; /* Protects sel and devs */
+
+ struct list_head list; /* For driver_clients */
+};
+
+/* Header on the wire. */
+struct mctp_i2c_hdr {
+ u8 dest_slave;
+ u8 command;
+ /* Count of bytes following byte_count, excluding PEC */
+ u8 byte_count;
+ u8 source_slave;
+};
+
+static int mctp_i2c_recv(struct mctp_i2c_dev *midev);
+static int mctp_i2c_slave_cb(struct i2c_client *client,
+ enum i2c_slave_event event, u8 *val);
+static void mctp_i2c_ndo_uninit(struct net_device *dev);
+static int mctp_i2c_ndo_open(struct net_device *dev);
+
+static struct i2c_adapter *mux_root_adapter(struct i2c_adapter *adap)
+{
+#if IS_ENABLED(CONFIG_I2C_MUX)
+ return i2c_root_adapter(&adap->dev);
+#else
+ /* In non-mux config all i2c adapters are root adapters */
+ return adap;
+#endif
+}
+
+/* Creates a new i2c slave device attached to the root adapter.
+ * Sets up the slave callback.
+ * Must be called with a client on a root adapter.
+ */
+static struct mctp_i2c_client *mctp_i2c_new_client(struct i2c_client *client)
+{
+ struct mctp_i2c_client *mcli = NULL;
+ struct i2c_adapter *root = NULL;
+ int rc;
+
+ if (client->flags & I2C_CLIENT_TEN) {
+ dev_err(&client->dev, "failed, MCTP requires a 7-bit I2C address, addr=0x%x\n",
+ client->addr);
+ rc = -EINVAL;
+ goto err;
+ }
+
+ root = mux_root_adapter(client->adapter);
+ if (!root) {
+ dev_err(&client->dev, "failed to find root adapter\n");
+ rc = -ENOENT;
+ goto err;
+ }
+ if (root != client->adapter) {
+ dev_err(&client->dev,
+ "A mctp-i2c-controller client cannot be placed on an I2C mux adapter.\n"
+ " It should be placed on the mux tree root adapter\n"
+ " then set mctp-controller property on adapters to attach\n");
+ rc = -EINVAL;
+ goto err;
+ }
+
+ mcli = kzalloc(sizeof(*mcli), GFP_KERNEL);
+ if (!mcli) {
+ rc = -ENOMEM;
+ goto err;
+ }
+ spin_lock_init(&mcli->sel_lock);
+ INIT_LIST_HEAD(&mcli->devs);
+ INIT_LIST_HEAD(&mcli->list);
+ mcli->lladdr = client->addr & 0xff;
+ mcli->client = client;
+ i2c_set_clientdata(client, mcli);
+
+ rc = i2c_slave_register(mcli->client, mctp_i2c_slave_cb);
+ if (rc < 0) {
+ dev_err(&client->dev, "i2c register failed %d\n", rc);
+ mcli->client = NULL;
+ i2c_set_clientdata(client, NULL);
+ goto err;
+ }
+
+ return mcli;
+err:
+ if (mcli) {
+ if (mcli->client)
+ i2c_unregister_device(mcli->client);
+ kfree(mcli);
+ }
+ return ERR_PTR(rc);
+}
+
+static void mctp_i2c_free_client(struct mctp_i2c_client *mcli)
+{
+ int rc;
+
+ WARN_ON(!mutex_is_locked(&driver_clients_lock));
+ WARN_ON(!list_empty(&mcli->devs));
+ WARN_ON(mcli->sel); /* sanity check, no locking */
+
+ rc = i2c_slave_unregister(mcli->client);
+ /* Leak if it fails, we can't propagate errors upwards */
+ if (rc < 0)
+ dev_err(&mcli->client->dev, "i2c unregister failed %d\n", rc);
+ else
+ kfree(mcli);
+}
+
+/* Switch the mctp i2c device to receive responses.
+ * Call with sel_lock held
+ */
+static void __mctp_i2c_device_select(struct mctp_i2c_client *mcli,
+ struct mctp_i2c_dev *midev)
+{
+ assert_spin_locked(&mcli->sel_lock);
+ if (midev)
+ dev_hold(midev->ndev);
+ if (mcli->sel)
+ dev_put(mcli->sel->ndev);
+ mcli->sel = midev;
+}
+
+/* Switch the mctp i2c device to receive responses */
+static void mctp_i2c_device_select(struct mctp_i2c_client *mcli,
+ struct mctp_i2c_dev *midev)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&mcli->sel_lock, flags);
+ __mctp_i2c_device_select(mcli, midev);
+ spin_unlock_irqrestore(&mcli->sel_lock, flags);
+}
+
+static int mctp_i2c_slave_cb(struct i2c_client *client,
+ enum i2c_slave_event event, u8 *val)
+{
+ struct mctp_i2c_client *mcli = i2c_get_clientdata(client);
+ struct mctp_i2c_dev *midev = NULL;
+ unsigned long flags;
+ int rc = 0;
+
+ spin_lock_irqsave(&mcli->sel_lock, flags);
+ midev = mcli->sel;
+ if (midev)
+ dev_hold(midev->ndev);
+ spin_unlock_irqrestore(&mcli->sel_lock, flags);
+
+ if (!midev)
+ return 0;
+
+ switch (event) {
+ case I2C_SLAVE_WRITE_RECEIVED:
+ if (midev->rx_pos < MCTP_I2C_BUFSZ) {
+ midev->rx_buffer[midev->rx_pos] = *val;
+ midev->rx_pos++;
+ } else {
+ midev->ndev->stats.rx_over_errors++;
+ }
+
+ break;
+ case I2C_SLAVE_WRITE_REQUESTED:
+ /* dest_slave as first byte */
+ midev->rx_buffer[0] = mcli->lladdr << 1;
+ midev->rx_pos = 1;
+ break;
+ case I2C_SLAVE_STOP:
+ rc = mctp_i2c_recv(midev);
+ break;
+ default:
+ break;
+ }
+
+ dev_put(midev->ndev);
+ return rc;
+}
+
+/* Processes incoming data that has been accumulated by the slave cb */
+static int mctp_i2c_recv(struct mctp_i2c_dev *midev)
+{
+ struct net_device *ndev = midev->ndev;
+ struct mctp_i2c_hdr *hdr;
+ struct mctp_skb_cb *cb;
+ struct sk_buff *skb;
+ unsigned long flags;
+ u8 pec, calc_pec;
+ size_t recvlen;
+ int status;
+
+ /* + 1 for the PEC */
+ if (midev->rx_pos < MCTP_I2C_MINLEN + 1) {
+ ndev->stats.rx_length_errors++;
+ return -EINVAL;
+ }
+ /* recvlen excludes PEC */
+ recvlen = midev->rx_pos - 1;
+
+ hdr = (void *)midev->rx_buffer;
+ if (hdr->command != MCTP_I2C_COMMANDCODE) {
+ ndev->stats.rx_dropped++;
+ return -EINVAL;
+ }
+
+ if (hdr->byte_count + offsetof(struct mctp_i2c_hdr, source_slave) != recvlen) {
+ ndev->stats.rx_length_errors++;
+ return -EINVAL;
+ }
+
+ pec = midev->rx_buffer[midev->rx_pos - 1];
+ calc_pec = i2c_smbus_pec(0, midev->rx_buffer, recvlen);
+ if (pec != calc_pec) {
+ ndev->stats.rx_crc_errors++;
+ return -EINVAL;
+ }
+
+ skb = netdev_alloc_skb(ndev, recvlen);
+ if (!skb) {
+ ndev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ skb->protocol = htons(ETH_P_MCTP);
+ skb_put_data(skb, midev->rx_buffer, recvlen);
+ skb_reset_mac_header(skb);
+ skb_pull(skb, sizeof(struct mctp_i2c_hdr));
+ skb_reset_network_header(skb);
+
+ cb = __mctp_cb(skb);
+ cb->halen = 1;
+ cb->haddr[0] = hdr->source_slave >> 1;
+
+ /* We need to ensure that the netif is not used once netdev
+ * unregister occurs
+ */
+ spin_lock_irqsave(&midev->lock, flags);
+ if (midev->allow_rx) {
+ reinit_completion(&midev->rx_done);
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ status = netif_rx(skb);
+ complete(&midev->rx_done);
+ } else {
+ status = NET_RX_DROP;
+ spin_unlock_irqrestore(&midev->lock, flags);
+ }
+
+ if (status == NET_RX_SUCCESS) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += recvlen;
+ } else {
+ ndev->stats.rx_dropped++;
+ }
+ return 0;
+}
+
+enum mctp_i2c_flow_state {
+ MCTP_I2C_TX_FLOW_INVALID,
+ MCTP_I2C_TX_FLOW_NONE,
+ MCTP_I2C_TX_FLOW_NEW,
+ MCTP_I2C_TX_FLOW_EXISTING,
+};
+
+static enum mctp_i2c_flow_state
+mctp_i2c_get_tx_flow_state(struct mctp_i2c_dev *midev, struct sk_buff *skb)
+{
+ enum mctp_i2c_flow_state state;
+ struct mctp_sk_key *key;
+ struct mctp_flow *flow;
+ unsigned long flags;
+
+ flow = skb_ext_find(skb, SKB_EXT_MCTP);
+ if (!flow)
+ return MCTP_I2C_TX_FLOW_NONE;
+
+ key = flow->key;
+ if (!key)
+ return MCTP_I2C_TX_FLOW_NONE;
+
+ spin_lock_irqsave(&key->lock, flags);
+ /* If the key is present but invalid, we're unlikely to be able
+ * to handle the flow at all; just drop now
+ */
+ if (!key->valid) {
+ state = MCTP_I2C_TX_FLOW_INVALID;
+
+ } else if (key->dev_flow_state == MCTP_I2C_FLOW_STATE_NEW) {
+ key->dev_flow_state = MCTP_I2C_FLOW_STATE_ACTIVE;
+ state = MCTP_I2C_TX_FLOW_NEW;
+ } else {
+ state = MCTP_I2C_TX_FLOW_EXISTING;
+ }
+
+ spin_unlock_irqrestore(&key->lock, flags);
+
+ return state;
+}
+
+/* We're not contending with ourselves here; we only need to exclude other
+ * i2c clients from using the bus. refcounts are simply to prevent
+ * recursive locking.
+ */
+static void mctp_i2c_lock_nest(struct mctp_i2c_dev *midev)
+{
+ unsigned long flags;
+ bool lock;
+
+ spin_lock_irqsave(&midev->lock, flags);
+ lock = midev->i2c_lock_count == 0;
+ midev->i2c_lock_count++;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ if (lock)
+ i2c_lock_bus(midev->adapter, I2C_LOCK_SEGMENT);
+}
+
+static void mctp_i2c_unlock_nest(struct mctp_i2c_dev *midev)
+{
+ unsigned long flags;
+ bool unlock;
+
+ spin_lock_irqsave(&midev->lock, flags);
+ if (!WARN_ONCE(midev->i2c_lock_count == 0, "lock count underflow!"))
+ midev->i2c_lock_count--;
+ unlock = midev->i2c_lock_count == 0;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ if (unlock)
+ i2c_unlock_bus(midev->adapter, I2C_LOCK_SEGMENT);
+}
+
+/* Unlocks the bus if was previously locked, used for cleanup */
+static void mctp_i2c_unlock_reset(struct mctp_i2c_dev *midev)
+{
+ unsigned long flags;
+ bool unlock;
+
+ spin_lock_irqsave(&midev->lock, flags);
+ unlock = midev->i2c_lock_count > 0;
+ midev->i2c_lock_count = 0;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ if (unlock)
+ i2c_unlock_bus(midev->adapter, I2C_LOCK_SEGMENT);
+}
+
+static void mctp_i2c_xmit(struct mctp_i2c_dev *midev, struct sk_buff *skb)
+{
+ struct net_device_stats *stats = &midev->ndev->stats;
+ enum mctp_i2c_flow_state fs;
+ struct mctp_i2c_hdr *hdr;
+ struct i2c_msg msg = {0};
+ u8 *pecp;
+ int rc;
+
+ fs = mctp_i2c_get_tx_flow_state(midev, skb);
+
+ hdr = (void *)skb_mac_header(skb);
+ /* Sanity check that packet contents matches skb length,
+ * and can't exceed MCTP_I2C_BUFSZ
+ */
+ if (skb->len != hdr->byte_count + 3) {
+ dev_warn_ratelimited(&midev->adapter->dev,
+ "Bad tx length %d vs skb %u\n",
+ hdr->byte_count + 3, skb->len);
+ return;
+ }
+
+ if (skb_tailroom(skb) >= 1) {
+ /* Linear case with space, we can just append the PEC */
+ skb_put(skb, 1);
+ } else {
+ /* Otherwise need to copy the buffer */
+ skb_copy_bits(skb, 0, midev->tx_scratch, skb->len);
+ hdr = (void *)midev->tx_scratch;
+ }
+
+ pecp = (void *)&hdr->source_slave + hdr->byte_count;
+ *pecp = i2c_smbus_pec(0, (u8 *)hdr, hdr->byte_count + 3);
+ msg.buf = (void *)&hdr->command;
+ /* command, bytecount, data, pec */
+ msg.len = 2 + hdr->byte_count + 1;
+ msg.addr = hdr->dest_slave >> 1;
+
+ switch (fs) {
+ case MCTP_I2C_TX_FLOW_NONE:
+ /* no flow: full lock & unlock */
+ mctp_i2c_lock_nest(midev);
+ mctp_i2c_device_select(midev->client, midev);
+ rc = __i2c_transfer(midev->adapter, &msg, 1);
+ mctp_i2c_unlock_nest(midev);
+ break;
+
+ case MCTP_I2C_TX_FLOW_NEW:
+ /* new flow: lock, tx, but don't unlock; that will happen
+ * on flow release
+ */
+ mctp_i2c_lock_nest(midev);
+ mctp_i2c_device_select(midev->client, midev);
+ fallthrough;
+
+ case MCTP_I2C_TX_FLOW_EXISTING:
+ /* existing flow: we already have the lock; just tx */
+ rc = __i2c_transfer(midev->adapter, &msg, 1);
+ break;
+
+ case MCTP_I2C_TX_FLOW_INVALID:
+ return;
+ }
+
+ if (rc < 0) {
+ dev_warn_ratelimited(&midev->adapter->dev,
+ "__i2c_transfer failed %d\n", rc);
+ stats->tx_errors++;
+ } else {
+ stats->tx_bytes += skb->len;
+ stats->tx_packets++;
+ }
+}
+
+static void mctp_i2c_flow_release(struct mctp_i2c_dev *midev)
+{
+ unsigned long flags;
+ bool unlock;
+
+ spin_lock_irqsave(&midev->lock, flags);
+ if (midev->release_count > midev->i2c_lock_count) {
+ WARN_ONCE(1, "release count overflow");
+ midev->release_count = midev->i2c_lock_count;
+ }
+
+ midev->i2c_lock_count -= midev->release_count;
+ unlock = midev->i2c_lock_count == 0 && midev->release_count > 0;
+ midev->release_count = 0;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ if (unlock)
+ i2c_unlock_bus(midev->adapter, I2C_LOCK_SEGMENT);
+}
+
+static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type, const void *daddr,
+ const void *saddr, unsigned int len)
+{
+ struct mctp_i2c_hdr *hdr;
+ struct mctp_hdr *mhdr;
+ u8 lldst, llsrc;
+
+ if (len > MCTP_I2C_MAXMTU)
+ return -EMSGSIZE;
+
+ lldst = *((u8 *)daddr);
+ llsrc = *((u8 *)saddr);
+
+ skb_push(skb, sizeof(struct mctp_i2c_hdr));
+ skb_reset_mac_header(skb);
+ hdr = (void *)skb_mac_header(skb);
+ mhdr = mctp_hdr(skb);
+ hdr->dest_slave = (lldst << 1) & 0xff;
+ hdr->command = MCTP_I2C_COMMANDCODE;
+ hdr->byte_count = len + 1;
+ hdr->source_slave = ((llsrc << 1) & 0xff) | 0x01;
+ mhdr->ver = 0x01;
+
+ return 0;
+}
+
+static int mctp_i2c_tx_thread(void *data)
+{
+ struct mctp_i2c_dev *midev = data;
+ struct sk_buff *skb;
+ unsigned long flags;
+
+ for (;;) {
+ if (kthread_should_stop())
+ break;
+
+ spin_lock_irqsave(&midev->tx_queue.lock, flags);
+ skb = __skb_dequeue(&midev->tx_queue);
+ if (netif_queue_stopped(midev->ndev))
+ netif_wake_queue(midev->ndev);
+ spin_unlock_irqrestore(&midev->tx_queue.lock, flags);
+
+ if (skb == &midev->unlock_marker) {
+ mctp_i2c_flow_release(midev);
+
+ } else if (skb) {
+ mctp_i2c_xmit(midev, skb);
+ kfree_skb(skb);
+
+ } else {
+ wait_event_idle(midev->tx_wq,
+ !skb_queue_empty(&midev->tx_queue) ||
+ kthread_should_stop());
+ }
+ }
+
+ return 0;
+}
+
+static netdev_tx_t mctp_i2c_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct mctp_i2c_dev *midev = netdev_priv(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&midev->tx_queue.lock, flags);
+ if (skb_queue_len(&midev->tx_queue) >= MCTP_I2C_TX_WORK_LEN) {
+ netif_stop_queue(dev);
+ spin_unlock_irqrestore(&midev->tx_queue.lock, flags);
+ netdev_err(dev, "BUG! Tx Ring full when queue awake!\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ __skb_queue_tail(&midev->tx_queue, skb);
+ if (skb_queue_len(&midev->tx_queue) == MCTP_I2C_TX_WORK_LEN)
+ netif_stop_queue(dev);
+ spin_unlock_irqrestore(&midev->tx_queue.lock, flags);
+
+ wake_up(&midev->tx_wq);
+ return NETDEV_TX_OK;
+}
+
+static void mctp_i2c_release_flow(struct mctp_dev *mdev,
+ struct mctp_sk_key *key)
+
+{
+ struct mctp_i2c_dev *midev = netdev_priv(mdev->dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&midev->lock, flags);
+ midev->release_count++;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ /* Ensure we have a release operation queued, through the fake
+ * marker skb
+ */
+ spin_lock(&midev->tx_queue.lock);
+ if (!midev->unlock_marker.next)
+ __skb_queue_tail(&midev->tx_queue, &midev->unlock_marker);
+ spin_unlock(&midev->tx_queue.lock);
+
+ wake_up(&midev->tx_wq);
+}
+
+static const struct net_device_ops mctp_i2c_ops = {
+ .ndo_start_xmit = mctp_i2c_start_xmit,
+ .ndo_uninit = mctp_i2c_ndo_uninit,
+ .ndo_open = mctp_i2c_ndo_open,
+};
+
+static const struct header_ops mctp_i2c_headops = {
+ .create = mctp_i2c_header_create,
+};
+
+static const struct mctp_netdev_ops mctp_i2c_mctp_ops = {
+ .release_flow = mctp_i2c_release_flow,
+};
+
+static void mctp_i2c_net_setup(struct net_device *dev)
+{
+ dev->type = ARPHRD_MCTP;
+
+ dev->mtu = MCTP_I2C_MAXMTU;
+ dev->min_mtu = MCTP_I2C_MINMTU;
+ dev->max_mtu = MCTP_I2C_MAXMTU;
+ dev->tx_queue_len = MCTP_I2C_TX_QUEUE_LEN;
+
+ dev->hard_header_len = sizeof(struct mctp_i2c_hdr);
+ dev->addr_len = 1;
+
+ dev->netdev_ops = &mctp_i2c_ops;
+ dev->header_ops = &mctp_i2c_headops;
+}
+
+/* Populates the mctp_i2c_dev priv struct for a netdev.
+ * Returns an error pointer on failure.
+ */
+static struct mctp_i2c_dev *mctp_i2c_midev_init(struct net_device *dev,
+ struct mctp_i2c_client *mcli,
+ struct i2c_adapter *adap)
+{
+ struct mctp_i2c_dev *midev = netdev_priv(dev);
+ unsigned long flags;
+
+ midev->tx_thread = kthread_create(mctp_i2c_tx_thread, midev,
+ "%s/tx", dev->name);
+ if (IS_ERR(midev->tx_thread))
+ return ERR_CAST(midev->tx_thread);
+
+ midev->ndev = dev;
+ get_device(&adap->dev);
+ midev->adapter = adap;
+ get_device(&mcli->client->dev);
+ midev->client = mcli;
+ INIT_LIST_HEAD(&midev->list);
+ spin_lock_init(&midev->lock);
+ midev->i2c_lock_count = 0;
+ midev->release_count = 0;
+ init_completion(&midev->rx_done);
+ complete(&midev->rx_done);
+ init_waitqueue_head(&midev->tx_wq);
+ skb_queue_head_init(&midev->tx_queue);
+
+ /* Add to the parent mcli */
+ spin_lock_irqsave(&mcli->sel_lock, flags);
+ list_add(&midev->list, &mcli->devs);
+ /* Select a device by default */
+ if (!mcli->sel)
+ __mctp_i2c_device_select(mcli, midev);
+ spin_unlock_irqrestore(&mcli->sel_lock, flags);
+
+ /* Start the worker thread */
+ wake_up_process(midev->tx_thread);
+
+ return midev;
+}
+
+/* Counterpart of mctp_i2c_midev_init */
+static void mctp_i2c_midev_free(struct mctp_i2c_dev *midev)
+{
+ struct mctp_i2c_client *mcli = midev->client;
+ unsigned long flags;
+
+ if (midev->tx_thread) {
+ kthread_stop(midev->tx_thread);
+ midev->tx_thread = NULL;
+ }
+
+ /* Unconditionally unlock on close */
+ mctp_i2c_unlock_reset(midev);
+
+ /* Remove the netdev from the parent i2c client. */
+ spin_lock_irqsave(&mcli->sel_lock, flags);
+ list_del(&midev->list);
+ if (mcli->sel == midev) {
+ struct mctp_i2c_dev *first;
+
+ first = list_first_entry_or_null(&mcli->devs, struct mctp_i2c_dev, list);
+ __mctp_i2c_device_select(mcli, first);
+ }
+ spin_unlock_irqrestore(&mcli->sel_lock, flags);
+
+ skb_queue_purge(&midev->tx_queue);
+ put_device(&midev->adapter->dev);
+ put_device(&mcli->client->dev);
+}
+
+/* Stops, unregisters, and frees midev */
+static void mctp_i2c_unregister(struct mctp_i2c_dev *midev)
+{
+ unsigned long flags;
+
+ /* Stop tx thread prior to unregister, it uses netif_() functions */
+ kthread_stop(midev->tx_thread);
+ midev->tx_thread = NULL;
+
+ /* Prevent any new rx in mctp_i2c_recv(), let any pending work finish */
+ spin_lock_irqsave(&midev->lock, flags);
+ midev->allow_rx = false;
+ spin_unlock_irqrestore(&midev->lock, flags);
+ wait_for_completion(&midev->rx_done);
+
+ mctp_unregister_netdev(midev->ndev);
+ /* midev has been freed now by mctp_i2c_ndo_uninit callback */
+
+ free_netdev(midev->ndev);
+}
+
+static void mctp_i2c_ndo_uninit(struct net_device *dev)
+{
+ struct mctp_i2c_dev *midev = netdev_priv(dev);
+
+ /* Perform cleanup here to ensure that mcli->sel isn't holding
+ * a reference that would prevent unregister_netdevice()
+ * from completing.
+ */
+ mctp_i2c_midev_free(midev);
+}
+
+static int mctp_i2c_ndo_open(struct net_device *dev)
+{
+ struct mctp_i2c_dev *midev = netdev_priv(dev);
+ unsigned long flags;
+
+ /* i2c rx handler can only pass packets once the netdev is registered */
+ spin_lock_irqsave(&midev->lock, flags);
+ midev->allow_rx = true;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ return 0;
+}
+
+static int mctp_i2c_add_netdev(struct mctp_i2c_client *mcli,
+ struct i2c_adapter *adap)
+{
+ struct mctp_i2c_dev *midev = NULL;
+ struct net_device *ndev = NULL;
+ struct i2c_adapter *root;
+ unsigned long flags;
+ char namebuf[30];
+ int rc;
+
+ root = mux_root_adapter(adap);
+ if (root != mcli->client->adapter) {
+ dev_err(&mcli->client->dev,
+ "I2C adapter %s is not a child bus of %s\n",
+ mcli->client->adapter->name, root->name);
+ return -EINVAL;
+ }
+
+ WARN_ON(!mutex_is_locked(&driver_clients_lock));
+ snprintf(namebuf, sizeof(namebuf), "mctpi2c%d", adap->nr);
+ ndev = alloc_netdev(sizeof(*midev), namebuf, NET_NAME_ENUM, mctp_i2c_net_setup);
+ if (!ndev) {
+ dev_err(&mcli->client->dev, "alloc netdev failed\n");
+ rc = -ENOMEM;
+ goto err;
+ }
+ dev_net_set(ndev, current->nsproxy->net_ns);
+ SET_NETDEV_DEV(ndev, &adap->dev);
+ dev_addr_set(ndev, &mcli->lladdr);
+
+ midev = mctp_i2c_midev_init(ndev, mcli, adap);
+ if (IS_ERR(midev)) {
+ rc = PTR_ERR(midev);
+ midev = NULL;
+ goto err;
+ }
+
+ rc = mctp_register_netdev(ndev, &mctp_i2c_mctp_ops);
+ if (rc < 0) {
+ dev_err(&mcli->client->dev,
+ "register netdev \"%s\" failed %d\n",
+ ndev->name, rc);
+ goto err;
+ }
+
+ spin_lock_irqsave(&midev->lock, flags);
+ midev->allow_rx = false;
+ spin_unlock_irqrestore(&midev->lock, flags);
+
+ return 0;
+err:
+ if (midev)
+ mctp_i2c_midev_free(midev);
+ if (ndev)
+ free_netdev(ndev);
+ return rc;
+}
+
+/* Removes any netdev for adap. mcli is the parent root i2c client */
+static void mctp_i2c_remove_netdev(struct mctp_i2c_client *mcli,
+ struct i2c_adapter *adap)
+{
+ struct mctp_i2c_dev *midev = NULL, *m = NULL;
+ unsigned long flags;
+
+ WARN_ON(!mutex_is_locked(&driver_clients_lock));
+ spin_lock_irqsave(&mcli->sel_lock, flags);
+ /* List size is limited by number of MCTP netdevs on a single hardware bus */
+ list_for_each_entry(m, &mcli->devs, list)
+ if (m->adapter == adap) {
+ midev = m;
+ break;
+ }
+ spin_unlock_irqrestore(&mcli->sel_lock, flags);
+
+ if (midev)
+ mctp_i2c_unregister(midev);
+}
+
+/* Determines whether a device is an i2c adapter.
+ * Optionally returns the root i2c_adapter
+ */
+static struct i2c_adapter *mctp_i2c_get_adapter(struct device *dev,
+ struct i2c_adapter **ret_root)
+{
+ struct i2c_adapter *root, *adap;
+
+ if (dev->type != &i2c_adapter_type)
+ return NULL;
+ adap = to_i2c_adapter(dev);
+ root = mux_root_adapter(adap);
+ WARN_ONCE(!root, "MCTP I2C failed to find root adapter for %s\n",
+ dev_name(dev));
+ if (!root)
+ return NULL;
+ if (ret_root)
+ *ret_root = root;
+ return adap;
+}
+
+/* Determines whether a device is an i2c adapter with the "mctp-controller"
+ * devicetree property set. If adap is not an OF node, returns match_no_of
+ */
+static bool mctp_i2c_adapter_match(struct i2c_adapter *adap, bool match_no_of)
+{
+ if (!adap->dev.of_node)
+ return match_no_of;
+ return of_property_read_bool(adap->dev.of_node, MCTP_I2C_OF_PROP);
+}
+
+/* Called for each existing i2c device (adapter or client) when a
+ * new mctp-i2c client is probed.
+ */
+static int mctp_i2c_client_try_attach(struct device *dev, void *data)
+{
+ struct i2c_adapter *adap = NULL, *root = NULL;
+ struct mctp_i2c_client *mcli = data;
+
+ adap = mctp_i2c_get_adapter(dev, &root);
+ if (!adap)
+ return 0;
+ if (mcli->client->adapter != root)
+ return 0;
+ /* Must either have mctp-controller property on the adapter, or
+ * be a root adapter if it's non-devicetree
+ */
+ if (!mctp_i2c_adapter_match(adap, adap == root))
+ return 0;
+
+ return mctp_i2c_add_netdev(mcli, adap);
+}
+
+static void mctp_i2c_notify_add(struct device *dev)
+{
+ struct mctp_i2c_client *mcli = NULL, *m = NULL;
+ struct i2c_adapter *root = NULL, *adap = NULL;
+ int rc;
+
+ adap = mctp_i2c_get_adapter(dev, &root);
+ if (!adap)
+ return;
+ /* Check for mctp-controller property on the adapter */
+ if (!mctp_i2c_adapter_match(adap, false))
+ return;
+
+ /* Find an existing mcli for adap's root */
+ mutex_lock(&driver_clients_lock);
+ list_for_each_entry(m, &driver_clients, list) {
+ if (m->client->adapter == root) {
+ mcli = m;
+ break;
+ }
+ }
+
+ if (mcli) {
+ rc = mctp_i2c_add_netdev(mcli, adap);
+ if (rc < 0)
+ dev_warn(dev, "Failed adding mctp-i2c net device\n");
+ }
+ mutex_unlock(&driver_clients_lock);
+}
+
+static void mctp_i2c_notify_del(struct device *dev)
+{
+ struct i2c_adapter *root = NULL, *adap = NULL;
+ struct mctp_i2c_client *mcli = NULL;
+
+ adap = mctp_i2c_get_adapter(dev, &root);
+ if (!adap)
+ return;
+
+ mutex_lock(&driver_clients_lock);
+ list_for_each_entry(mcli, &driver_clients, list) {
+ if (mcli->client->adapter == root) {
+ mctp_i2c_remove_netdev(mcli, adap);
+ break;
+ }
+ }
+ mutex_unlock(&driver_clients_lock);
+}
+
+static int mctp_i2c_probe(struct i2c_client *client)
+{
+ struct mctp_i2c_client *mcli = NULL;
+ int rc;
+
+ mutex_lock(&driver_clients_lock);
+ mcli = mctp_i2c_new_client(client);
+ if (IS_ERR(mcli)) {
+ rc = PTR_ERR(mcli);
+ mcli = NULL;
+ goto out;
+ } else {
+ list_add(&mcli->list, &driver_clients);
+ }
+
+ /* Add a netdev for adapters that have a 'mctp-controller' property */
+ i2c_for_each_dev(mcli, mctp_i2c_client_try_attach);
+ rc = 0;
+out:
+ mutex_unlock(&driver_clients_lock);
+ return rc;
+}
+
+static int mctp_i2c_remove(struct i2c_client *client)
+{
+ struct mctp_i2c_client *mcli = i2c_get_clientdata(client);
+ struct mctp_i2c_dev *midev = NULL, *tmp = NULL;
+
+ mutex_lock(&driver_clients_lock);
+ list_del(&mcli->list);
+ /* Remove all child adapter netdevs */
+ list_for_each_entry_safe(midev, tmp, &mcli->devs, list)
+ mctp_i2c_unregister(midev);
+
+ mctp_i2c_free_client(mcli);
+ mutex_unlock(&driver_clients_lock);
+ /* Callers ignore return code */
+ return 0;
+}
+
+/* We look for a 'mctp-controller' property on I2C busses as they are
+ * added/deleted, creating/removing netdevs as required.
+ */
+static int mctp_i2c_notifier_call(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct device *dev = data;
+
+ switch (action) {
+ case BUS_NOTIFY_ADD_DEVICE:
+ mctp_i2c_notify_add(dev);
+ break;
+ case BUS_NOTIFY_DEL_DEVICE:
+ mctp_i2c_notify_del(dev);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mctp_i2c_notifier = {
+ .notifier_call = mctp_i2c_notifier_call,
+};
+
+static const struct i2c_device_id mctp_i2c_id[] = {
+ { "mctp-i2c-interface", 0 },
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, mctp_i2c_id);
+
+static const struct of_device_id mctp_i2c_of_match[] = {
+ { .compatible = "mctp-i2c-controller" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mctp_i2c_of_match);
+
+static struct i2c_driver mctp_i2c_driver = {
+ .driver = {
+ .name = "mctp-i2c-interface",
+ .of_match_table = mctp_i2c_of_match,
+ },
+ .probe_new = mctp_i2c_probe,
+ .remove = mctp_i2c_remove,
+ .id_table = mctp_i2c_id,
+};
+
+static __init int mctp_i2c_mod_init(void)
+{
+ int rc;
+
+ pr_info("MCTP I2C interface driver\n");
+ rc = i2c_add_driver(&mctp_i2c_driver);
+ if (rc < 0)
+ return rc;
+ rc = bus_register_notifier(&i2c_bus_type, &mctp_i2c_notifier);
+ if (rc < 0) {
+ i2c_del_driver(&mctp_i2c_driver);
+ return rc;
+ }
+ return 0;
+}
+
+static __exit void mctp_i2c_mod_exit(void)
+{
+ int rc;
+
+ rc = bus_unregister_notifier(&i2c_bus_type, &mctp_i2c_notifier);
+ if (rc < 0)
+ pr_warn("MCTP I2C could not unregister notifier, %d\n", rc);
+ i2c_del_driver(&mctp_i2c_driver);
+}
+
+module_init(mctp_i2c_mod_init);
+module_exit(mctp_i2c_mod_exit);
+
+MODULE_DESCRIPTION("MCTP I2C device");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Matt Johnston <[email protected]>");
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c
index eaa6fb3224bc..7cd103fd34ef 100644
--- a/drivers/net/mctp/mctp-serial.c
+++ b/drivers/net/mctp/mctp-serial.c
@@ -286,7 +286,7 @@ static void mctp_serial_rx(struct mctp_serial *dev)
cb = __mctp_cb(skb);
cb->halen = 0;
- netif_rx_ni(skb);
+ netif_rx(skb);
dev->netdev->stats.rx_packets++;
dev->netdev->stats.rx_bytes += dev->rxlen;
}
@@ -403,8 +403,16 @@ static void mctp_serial_tty_receive_buf(struct tty_struct *tty,
mctp_serial_push(dev, c[i]);
}
+static void mctp_serial_uninit(struct net_device *ndev)
+{
+ struct mctp_serial *dev = netdev_priv(ndev);
+
+ cancel_work_sync(&dev->tx_work);
+}
+
static const struct net_device_ops mctp_serial_netdev_ops = {
.ndo_start_xmit = mctp_serial_tx,
+ .ndo_uninit = mctp_serial_uninit,
};
static void mctp_serial_setup(struct net_device *ndev)
@@ -483,7 +491,6 @@ static void mctp_serial_close(struct tty_struct *tty)
int idx = dev->idx;
unregister_netdev(dev->netdev);
- cancel_work_sync(&dev->tx_work);
ida_free(&mctp_serial_ida, idx);
}
diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index 966c3b4ad59d..e2273588c75b 100644
--- a/drivers/net/mdio/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
@@ -148,6 +148,7 @@ static const struct of_device_id aspeed_mdio_of_match[] = {
{ .compatible = "aspeed,ast2600-mdio", },
{ },
};
+MODULE_DEVICE_TABLE(of, aspeed_mdio_of_match);
static struct platform_driver aspeed_mdio_driver = {
.driver = {
diff --git a/drivers/net/mdio/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c
index 5f4cd24a0241..4eba5a91075c 100644
--- a/drivers/net/mdio/mdio-ipq4019.c
+++ b/drivers/net/mdio/mdio-ipq4019.c
@@ -200,7 +200,11 @@ static int ipq_mdio_reset(struct mii_bus *bus)
if (ret)
return ret;
- return clk_prepare_enable(priv->mdio_clk);
+ ret = clk_prepare_enable(priv->mdio_clk);
+ if (ret == 0)
+ mdelay(10);
+
+ return ret;
}
static int ipq4019_mdio_probe(struct platform_device *pdev)
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index 7d2abaf2b2c9..64fb76c1e395 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -187,6 +187,13 @@ static const struct regmap_config mscc_miim_regmap_config = {
.reg_stride = 4,
};
+static const struct regmap_config mscc_miim_phy_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .name = "phy",
+};
+
int mscc_miim_setup(struct device *dev, struct mii_bus **pbus, const char *name,
struct regmap *mii_regmap, int status_offset)
{
@@ -250,7 +257,7 @@ static int mscc_miim_probe(struct platform_device *pdev)
}
phy_regmap = devm_regmap_init_mmio(&pdev->dev, phy_regs,
- &mscc_miim_regmap_config);
+ &mscc_miim_phy_regmap_config);
if (IS_ERR(phy_regmap)) {
dev_err(&pdev->dev, "Unable to create phy register regmap\n");
return PTR_ERR(phy_regmap);
diff --git a/drivers/net/mdio/mdio-mux.c b/drivers/net/mdio/mdio-mux.c
index ebd001f0eece..a881e3523328 100644
--- a/drivers/net/mdio/mdio-mux.c
+++ b/drivers/net/mdio/mdio-mux.c
@@ -168,8 +168,8 @@ int mdio_mux_init(struct device *dev,
cb->mii_bus->priv = cb;
cb->mii_bus->name = "mdio_mux";
- snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%x.%x",
- pb->parent_id, v);
+ snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x.%x",
+ cb->mii_bus->name, pb->parent_id, v);
cb->mii_bus->parent = dev;
cb->mii_bus->read = mdio_mux_read;
cb->mii_bus->write = mdio_mux_write;
diff --git a/drivers/net/mdio/mdio-xgene.c b/drivers/net/mdio/mdio-xgene.c
index 7ab4e26db08c..7aafc221b5cf 100644
--- a/drivers/net/mdio/mdio-xgene.c
+++ b/drivers/net/mdio/mdio-xgene.c
@@ -285,7 +285,8 @@ static acpi_status acpi_register_phy(acpi_handle handle, u32 lvl,
const union acpi_object *obj;
u32 phy_addr;
- if (acpi_bus_get_device(handle, &adev))
+ adev = acpi_fetch_acpi_dev(handle);
+ if (!adev)
return AE_OK;
if (acpi_dev_get_property(adev, "phy-channel", ACPI_TYPE_INTEGER, &obj))
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index aaa628f859fd..0b1b6f650104 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -225,7 +225,7 @@ static void mhi_net_dl_callback(struct mhi_device *mhi_dev,
u64_stats_inc(&mhi_netdev->stats.rx_packets);
u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len);
u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
- netif_rx(skb);
+ __netif_rx(skb);
}
/* Refill if RX buffers queue becomes low */
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 86ec5aae4289..21a0435c02de 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -89,7 +89,7 @@ static int net_failover_close(struct net_device *dev)
static netdev_tx_t net_failover_drop_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
index a1cbfa44a1e1..5735e5b1a2cb 100644
--- a/drivers/net/netdevsim/Makefile
+++ b/drivers/net/netdevsim/Makefile
@@ -3,7 +3,7 @@
obj-$(CONFIG_NETDEVSIM) += netdevsim.o
netdevsim-objs := \
- netdev.o dev.o ethtool.o fib.o bus.o health.o udp_tunnels.o
+ netdev.o dev.o ethtool.o fib.o bus.o health.o hwstats.o udp_tunnels.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
netdevsim-objs += \
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 08d7b465a0de..dbc8e88d2841 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -1498,10 +1498,14 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
if (err)
goto err_health_exit;
- err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ err = nsim_dev_hwstats_init(nsim_dev);
if (err)
goto err_psample_exit;
+ err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ if (err)
+ goto err_hwstats_exit;
+
nsim_dev->take_snapshot = debugfs_create_file("take_snapshot",
0200,
nsim_dev->ddir,
@@ -1509,6 +1513,8 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
&nsim_dev_take_snapshot_fops);
return 0;
+err_hwstats_exit:
+ nsim_dev_hwstats_exit(nsim_dev);
err_psample_exit:
nsim_dev_psample_exit(nsim_dev);
err_health_exit:
@@ -1595,15 +1601,21 @@ int nsim_drv_probe(struct nsim_bus_dev *nsim_bus_dev)
if (err)
goto err_bpf_dev_exit;
- err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ err = nsim_dev_hwstats_init(nsim_dev);
if (err)
goto err_psample_exit;
+ err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ if (err)
+ goto err_hwstats_exit;
+
nsim_dev->esw_mode = DEVLINK_ESWITCH_MODE_LEGACY;
devlink_set_features(devlink, DEVLINK_F_RELOAD);
devlink_register(devlink);
return 0;
+err_hwstats_exit:
+ nsim_dev_hwstats_exit(nsim_dev);
err_psample_exit:
nsim_dev_psample_exit(nsim_dev);
err_bpf_dev_exit:
@@ -1648,6 +1660,7 @@ static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev)
mutex_unlock(&nsim_dev->vfs_lock);
nsim_dev_port_del_all(nsim_dev);
+ nsim_dev_hwstats_exit(nsim_dev);
nsim_dev_psample_exit(nsim_dev);
nsim_dev_health_exit(nsim_dev);
nsim_fib_destroy(devlink, nsim_dev->fib_data);
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 4300261e2f9e..378ee779061c 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -623,14 +623,14 @@ static int nsim_fib6_rt_append(struct nsim_fib_data *data,
if (err)
goto err_fib6_rt_nh_del;
- fib6_event->rt_arr[i]->trap = true;
+ WRITE_ONCE(fib6_event->rt_arr[i]->trap, true);
}
return 0;
err_fib6_rt_nh_del:
for (i--; i >= 0; i--) {
- fib6_event->rt_arr[i]->trap = false;
+ WRITE_ONCE(fib6_event->rt_arr[i]->trap, false);
nsim_fib6_rt_nh_del(fib6_rt, fib6_event->rt_arr[i]);
}
return err;
diff --git a/drivers/net/netdevsim/hwstats.c b/drivers/net/netdevsim/hwstats.c
new file mode 100644
index 000000000000..605a38e16db0
--- /dev/null
+++ b/drivers/net/netdevsim/hwstats.c
@@ -0,0 +1,486 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/debugfs.h>
+
+#include "netdevsim.h"
+
+#define NSIM_DEV_HWSTATS_TRAFFIC_MS 100
+
+static struct list_head *
+nsim_dev_hwstats_get_list_head(struct nsim_dev_hwstats *hwstats,
+ enum netdev_offload_xstats_type type)
+{
+ switch (type) {
+ case NETDEV_OFFLOAD_XSTATS_TYPE_L3:
+ return &hwstats->l3_list;
+ }
+
+ WARN_ON_ONCE(1);
+ return NULL;
+}
+
+static void nsim_dev_hwstats_traffic_bump(struct nsim_dev_hwstats *hwstats,
+ enum netdev_offload_xstats_type type)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev;
+ struct list_head *hwsdev_list;
+
+ hwsdev_list = nsim_dev_hwstats_get_list_head(hwstats, type);
+ if (WARN_ON(!hwsdev_list))
+ return;
+
+ list_for_each_entry(hwsdev, hwsdev_list, list) {
+ if (hwsdev->enabled) {
+ hwsdev->stats.rx_packets += 1;
+ hwsdev->stats.tx_packets += 2;
+ hwsdev->stats.rx_bytes += 100;
+ hwsdev->stats.tx_bytes += 300;
+ }
+ }
+}
+
+static void nsim_dev_hwstats_traffic_work(struct work_struct *work)
+{
+ struct nsim_dev_hwstats *hwstats;
+
+ hwstats = container_of(work, struct nsim_dev_hwstats, traffic_dw.work);
+ mutex_lock(&hwstats->hwsdev_list_lock);
+ nsim_dev_hwstats_traffic_bump(hwstats, NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+
+ schedule_delayed_work(&hwstats->traffic_dw,
+ msecs_to_jiffies(NSIM_DEV_HWSTATS_TRAFFIC_MS));
+}
+
+static struct nsim_dev_hwstats_netdev *
+nsim_dev_hwslist_find_hwsdev(struct list_head *hwsdev_list,
+ int ifindex)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev;
+
+ list_for_each_entry(hwsdev, hwsdev_list, list) {
+ if (hwsdev->netdev->ifindex == ifindex)
+ return hwsdev;
+ }
+
+ return NULL;
+}
+
+static int nsim_dev_hwsdev_enable(struct nsim_dev_hwstats_netdev *hwsdev,
+ struct netlink_ext_ack *extack)
+{
+ if (hwsdev->fail_enable) {
+ hwsdev->fail_enable = false;
+ NL_SET_ERR_MSG_MOD(extack, "Stats enablement set to fail");
+ return -ECANCELED;
+ }
+
+ hwsdev->enabled = true;
+ return 0;
+}
+
+static void nsim_dev_hwsdev_disable(struct nsim_dev_hwstats_netdev *hwsdev)
+{
+ hwsdev->enabled = false;
+ memset(&hwsdev->stats, 0, sizeof(hwsdev->stats));
+}
+
+static int
+nsim_dev_hwsdev_report_delta(struct nsim_dev_hwstats_netdev *hwsdev,
+ struct netdev_notifier_offload_xstats_info *info)
+{
+ netdev_offload_xstats_report_delta(info->report_delta, &hwsdev->stats);
+ memset(&hwsdev->stats, 0, sizeof(hwsdev->stats));
+ return 0;
+}
+
+static void
+nsim_dev_hwsdev_report_used(struct nsim_dev_hwstats_netdev *hwsdev,
+ struct netdev_notifier_offload_xstats_info *info)
+{
+ if (hwsdev->enabled)
+ netdev_offload_xstats_report_used(info->report_used);
+}
+
+static int nsim_dev_hwstats_event_off_xstats(struct nsim_dev_hwstats *hwstats,
+ struct net_device *dev,
+ unsigned long event, void *ptr)
+{
+ struct netdev_notifier_offload_xstats_info *info;
+ struct nsim_dev_hwstats_netdev *hwsdev;
+ struct list_head *hwsdev_list;
+ int err = 0;
+
+ info = ptr;
+ hwsdev_list = nsim_dev_hwstats_get_list_head(hwstats, info->type);
+ if (!hwsdev_list)
+ return 0;
+
+ mutex_lock(&hwstats->hwsdev_list_lock);
+
+ hwsdev = nsim_dev_hwslist_find_hwsdev(hwsdev_list, dev->ifindex);
+ if (!hwsdev)
+ goto out;
+
+ switch (event) {
+ case NETDEV_OFFLOAD_XSTATS_ENABLE:
+ err = nsim_dev_hwsdev_enable(hwsdev, info->info.extack);
+ break;
+ case NETDEV_OFFLOAD_XSTATS_DISABLE:
+ nsim_dev_hwsdev_disable(hwsdev);
+ break;
+ case NETDEV_OFFLOAD_XSTATS_REPORT_USED:
+ nsim_dev_hwsdev_report_used(hwsdev, info);
+ break;
+ case NETDEV_OFFLOAD_XSTATS_REPORT_DELTA:
+ err = nsim_dev_hwsdev_report_delta(hwsdev, info);
+ break;
+ }
+
+out:
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+ return err;
+}
+
+static void nsim_dev_hwsdev_fini(struct nsim_dev_hwstats_netdev *hwsdev)
+{
+ dev_put(hwsdev->netdev);
+ kfree(hwsdev);
+}
+
+static void
+__nsim_dev_hwstats_event_unregister(struct nsim_dev_hwstats *hwstats,
+ struct net_device *dev,
+ enum netdev_offload_xstats_type type)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev;
+ struct list_head *hwsdev_list;
+
+ hwsdev_list = nsim_dev_hwstats_get_list_head(hwstats, type);
+ if (WARN_ON(!hwsdev_list))
+ return;
+
+ hwsdev = nsim_dev_hwslist_find_hwsdev(hwsdev_list, dev->ifindex);
+ if (!hwsdev)
+ return;
+
+ list_del(&hwsdev->list);
+ nsim_dev_hwsdev_fini(hwsdev);
+}
+
+static void nsim_dev_hwstats_event_unregister(struct nsim_dev_hwstats *hwstats,
+ struct net_device *dev)
+{
+ mutex_lock(&hwstats->hwsdev_list_lock);
+ __nsim_dev_hwstats_event_unregister(hwstats, dev,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+}
+
+static int nsim_dev_hwstats_event(struct nsim_dev_hwstats *hwstats,
+ struct net_device *dev,
+ unsigned long event, void *ptr)
+{
+ switch (event) {
+ case NETDEV_OFFLOAD_XSTATS_ENABLE:
+ case NETDEV_OFFLOAD_XSTATS_DISABLE:
+ case NETDEV_OFFLOAD_XSTATS_REPORT_USED:
+ case NETDEV_OFFLOAD_XSTATS_REPORT_DELTA:
+ return nsim_dev_hwstats_event_off_xstats(hwstats, dev,
+ event, ptr);
+ case NETDEV_UNREGISTER:
+ nsim_dev_hwstats_event_unregister(hwstats, dev);
+ break;
+ }
+
+ return 0;
+}
+
+static int nsim_dev_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct nsim_dev_hwstats *hwstats;
+ int err = 0;
+
+ hwstats = container_of(nb, struct nsim_dev_hwstats, netdevice_nb);
+ err = nsim_dev_hwstats_event(hwstats, dev, event, ptr);
+ if (err)
+ return notifier_from_errno(err);
+
+ return NOTIFY_OK;
+}
+
+static int
+nsim_dev_hwstats_enable_ifindex(struct nsim_dev_hwstats *hwstats,
+ int ifindex,
+ enum netdev_offload_xstats_type type,
+ struct list_head *hwsdev_list)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev;
+ struct nsim_dev *nsim_dev;
+ struct net_device *netdev;
+ bool notify = false;
+ struct net *net;
+ int err = 0;
+
+ nsim_dev = container_of(hwstats, struct nsim_dev, hwstats);
+ net = nsim_dev_net(nsim_dev);
+
+ rtnl_lock();
+ mutex_lock(&hwstats->hwsdev_list_lock);
+ hwsdev = nsim_dev_hwslist_find_hwsdev(hwsdev_list, ifindex);
+ if (hwsdev)
+ goto out_unlock_list;
+
+ netdev = dev_get_by_index(net, ifindex);
+ if (!netdev) {
+ err = -ENODEV;
+ goto out_unlock_list;
+ }
+
+ hwsdev = kzalloc(sizeof(*hwsdev), GFP_KERNEL);
+ if (!hwsdev) {
+ err = -ENOMEM;
+ goto out_put_netdev;
+ }
+
+ hwsdev->netdev = netdev;
+ list_add_tail(&hwsdev->list, hwsdev_list);
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+
+ if (netdev_offload_xstats_enabled(netdev, type)) {
+ nsim_dev_hwsdev_enable(hwsdev, NULL);
+ notify = true;
+ }
+
+ if (notify)
+ rtnl_offload_xstats_notify(netdev);
+ rtnl_unlock();
+ return err;
+
+out_put_netdev:
+ dev_put(netdev);
+out_unlock_list:
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+ rtnl_unlock();
+ return err;
+}
+
+static int
+nsim_dev_hwstats_disable_ifindex(struct nsim_dev_hwstats *hwstats,
+ int ifindex,
+ enum netdev_offload_xstats_type type,
+ struct list_head *hwsdev_list)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev;
+ int err = 0;
+
+ rtnl_lock();
+ mutex_lock(&hwstats->hwsdev_list_lock);
+ hwsdev = nsim_dev_hwslist_find_hwsdev(hwsdev_list, ifindex);
+ if (hwsdev)
+ list_del(&hwsdev->list);
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+
+ if (!hwsdev) {
+ err = -ENOENT;
+ goto unlock_out;
+ }
+
+ if (netdev_offload_xstats_enabled(hwsdev->netdev, type)) {
+ netdev_offload_xstats_push_delta(hwsdev->netdev, type,
+ &hwsdev->stats);
+ rtnl_offload_xstats_notify(hwsdev->netdev);
+ }
+ nsim_dev_hwsdev_fini(hwsdev);
+
+unlock_out:
+ rtnl_unlock();
+ return err;
+}
+
+static int
+nsim_dev_hwstats_fail_ifindex(struct nsim_dev_hwstats *hwstats,
+ int ifindex,
+ enum netdev_offload_xstats_type type,
+ struct list_head *hwsdev_list)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev;
+ int err = 0;
+
+ mutex_lock(&hwstats->hwsdev_list_lock);
+
+ hwsdev = nsim_dev_hwslist_find_hwsdev(hwsdev_list, ifindex);
+ if (!hwsdev) {
+ err = -ENOENT;
+ goto err_hwsdev_list_unlock;
+ }
+
+ hwsdev->fail_enable = true;
+
+err_hwsdev_list_unlock:
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+ return err;
+}
+
+enum nsim_dev_hwstats_do {
+ NSIM_DEV_HWSTATS_DO_DISABLE,
+ NSIM_DEV_HWSTATS_DO_ENABLE,
+ NSIM_DEV_HWSTATS_DO_FAIL,
+};
+
+struct nsim_dev_hwstats_fops {
+ const struct file_operations fops;
+ enum nsim_dev_hwstats_do action;
+ enum netdev_offload_xstats_type type;
+};
+
+static ssize_t
+nsim_dev_hwstats_do_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct nsim_dev_hwstats *hwstats = file->private_data;
+ struct nsim_dev_hwstats_fops *hwsfops;
+ struct list_head *hwsdev_list;
+ int ifindex;
+ int err;
+
+ hwsfops = container_of(debugfs_real_fops(file),
+ struct nsim_dev_hwstats_fops, fops);
+
+ err = kstrtoint_from_user(data, count, 0, &ifindex);
+ if (err)
+ return err;
+
+ hwsdev_list = nsim_dev_hwstats_get_list_head(hwstats, hwsfops->type);
+ if (WARN_ON(!hwsdev_list))
+ return -EINVAL;
+
+ switch (hwsfops->action) {
+ case NSIM_DEV_HWSTATS_DO_DISABLE:
+ err = nsim_dev_hwstats_disable_ifindex(hwstats, ifindex,
+ hwsfops->type,
+ hwsdev_list);
+ break;
+ case NSIM_DEV_HWSTATS_DO_ENABLE:
+ err = nsim_dev_hwstats_enable_ifindex(hwstats, ifindex,
+ hwsfops->type,
+ hwsdev_list);
+ break;
+ case NSIM_DEV_HWSTATS_DO_FAIL:
+ err = nsim_dev_hwstats_fail_ifindex(hwstats, ifindex,
+ hwsfops->type,
+ hwsdev_list);
+ break;
+ }
+ if (err)
+ return err;
+
+ return count;
+}
+
+#define NSIM_DEV_HWSTATS_FOPS(ACTION, TYPE) \
+ { \
+ .fops = { \
+ .open = simple_open, \
+ .write = nsim_dev_hwstats_do_write, \
+ .llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
+ }, \
+ .action = ACTION, \
+ .type = TYPE, \
+ }
+
+static const struct nsim_dev_hwstats_fops nsim_dev_hwstats_l3_disable_fops =
+ NSIM_DEV_HWSTATS_FOPS(NSIM_DEV_HWSTATS_DO_DISABLE,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+
+static const struct nsim_dev_hwstats_fops nsim_dev_hwstats_l3_enable_fops =
+ NSIM_DEV_HWSTATS_FOPS(NSIM_DEV_HWSTATS_DO_ENABLE,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+
+static const struct nsim_dev_hwstats_fops nsim_dev_hwstats_l3_fail_fops =
+ NSIM_DEV_HWSTATS_FOPS(NSIM_DEV_HWSTATS_DO_FAIL,
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+
+#undef NSIM_DEV_HWSTATS_FOPS
+
+int nsim_dev_hwstats_init(struct nsim_dev *nsim_dev)
+{
+ struct nsim_dev_hwstats *hwstats = &nsim_dev->hwstats;
+ struct net *net = nsim_dev_net(nsim_dev);
+ int err;
+
+ mutex_init(&hwstats->hwsdev_list_lock);
+ INIT_LIST_HEAD(&hwstats->l3_list);
+
+ hwstats->netdevice_nb.notifier_call = nsim_dev_netdevice_event;
+ err = register_netdevice_notifier_net(net, &hwstats->netdevice_nb);
+ if (err)
+ goto err_mutex_destroy;
+
+ hwstats->ddir = debugfs_create_dir("hwstats", nsim_dev->ddir);
+ if (IS_ERR(hwstats->ddir)) {
+ err = PTR_ERR(hwstats->ddir);
+ goto err_unregister_notifier;
+ }
+
+ hwstats->l3_ddir = debugfs_create_dir("l3", hwstats->ddir);
+ if (IS_ERR(hwstats->l3_ddir)) {
+ err = PTR_ERR(hwstats->l3_ddir);
+ goto err_remove_hwstats_recursive;
+ }
+
+ debugfs_create_file("enable_ifindex", 0600, hwstats->l3_ddir, hwstats,
+ &nsim_dev_hwstats_l3_enable_fops.fops);
+ debugfs_create_file("disable_ifindex", 0600, hwstats->l3_ddir, hwstats,
+ &nsim_dev_hwstats_l3_disable_fops.fops);
+ debugfs_create_file("fail_next_enable", 0600, hwstats->l3_ddir, hwstats,
+ &nsim_dev_hwstats_l3_fail_fops.fops);
+
+ INIT_DELAYED_WORK(&hwstats->traffic_dw,
+ &nsim_dev_hwstats_traffic_work);
+ schedule_delayed_work(&hwstats->traffic_dw,
+ msecs_to_jiffies(NSIM_DEV_HWSTATS_TRAFFIC_MS));
+ return 0;
+
+err_remove_hwstats_recursive:
+ debugfs_remove_recursive(hwstats->ddir);
+err_unregister_notifier:
+ unregister_netdevice_notifier_net(net, &hwstats->netdevice_nb);
+err_mutex_destroy:
+ mutex_destroy(&hwstats->hwsdev_list_lock);
+ return err;
+}
+
+static void nsim_dev_hwsdev_list_wipe(struct nsim_dev_hwstats *hwstats,
+ enum netdev_offload_xstats_type type)
+{
+ struct nsim_dev_hwstats_netdev *hwsdev, *tmp;
+ struct list_head *hwsdev_list;
+
+ hwsdev_list = nsim_dev_hwstats_get_list_head(hwstats, type);
+ if (WARN_ON(!hwsdev_list))
+ return;
+
+ mutex_lock(&hwstats->hwsdev_list_lock);
+ list_for_each_entry_safe(hwsdev, tmp, hwsdev_list, list) {
+ list_del(&hwsdev->list);
+ nsim_dev_hwsdev_fini(hwsdev);
+ }
+ mutex_unlock(&hwstats->hwsdev_list_lock);
+}
+
+void nsim_dev_hwstats_exit(struct nsim_dev *nsim_dev)
+{
+ struct nsim_dev_hwstats *hwstats = &nsim_dev->hwstats;
+ struct net *net = nsim_dev_net(nsim_dev);
+
+ cancel_delayed_work_sync(&hwstats->traffic_dw);
+ debugfs_remove_recursive(hwstats->ddir);
+ unregister_netdevice_notifier_net(net, &hwstats->netdevice_nb);
+ nsim_dev_hwsdev_list_wipe(hwstats, NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+ mutex_destroy(&hwstats->hwsdev_list_lock);
+}
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index c49771f27f17..128f229d9b4d 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -184,6 +184,28 @@ struct nsim_dev_health {
int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink);
void nsim_dev_health_exit(struct nsim_dev *nsim_dev);
+struct nsim_dev_hwstats_netdev {
+ struct list_head list;
+ struct net_device *netdev;
+ struct rtnl_hw_stats64 stats;
+ bool enabled;
+ bool fail_enable;
+};
+
+struct nsim_dev_hwstats {
+ struct dentry *ddir;
+ struct dentry *l3_ddir;
+
+ struct mutex hwsdev_list_lock; /* protects hwsdev list(s) */
+ struct list_head l3_list;
+
+ struct notifier_block netdevice_nb;
+ struct delayed_work traffic_dw;
+};
+
+int nsim_dev_hwstats_init(struct nsim_dev *nsim_dev);
+void nsim_dev_hwstats_exit(struct nsim_dev *nsim_dev);
+
#if IS_ENABLED(CONFIG_PSAMPLE)
int nsim_dev_psample_init(struct nsim_dev *nsim_dev);
void nsim_dev_psample_exit(struct nsim_dev *nsim_dev);
@@ -261,6 +283,7 @@ struct nsim_dev {
bool fail_reload;
struct devlink_region *dummy_region;
struct nsim_dev_health health;
+ struct nsim_dev_hwstats hwstats;
struct flow_action_cookie *fa_cookie;
spinlock_t fa_cookie_lock; /* protects fa_cookie */
bool fail_trap_group_set;
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 98ca6b18415e..80bdc07f2cd3 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -119,7 +119,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
skb->protocol = eth_type_trans(skb, ndev);
skb->ip_summed = CHECKSUM_NONE;
- if (netif_rx(skb) == NET_RX_DROP) {
+ if (__netif_rx(skb) == NET_RX_DROP) {
ndev->stats.rx_errors++;
ndev->stats.rx_dropped++;
} else {
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 902495afcb38..ea7571a2b39b 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -220,6 +220,7 @@ config MEDIATEK_GE_PHY
config MICREL_PHY
tristate "Micrel PHYs"
+ depends on PTP_1588_CLOCK_OPTIONAL
help
Supports the KSZ9021, VSC8201, KS8001 PHYs.
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index f504fe536fe4..73926006d319 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -1794,19 +1794,19 @@ static int qca808x_read_status(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->link && phydev->speed == SPEED_2500)
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
- else
- phydev->interface = PHY_INTERFACE_MODE_SMII;
-
- /* generate seed as a lower random value to make PHY linked as SLAVE easily,
- * except for master/slave configuration fault detected.
- * the reason for not putting this code into the function link_change_notify is
- * the corner case where the link partner is also the qca8081 PHY and the seed
- * value is configured as the same value, the link can't be up and no link change
- * occurs.
- */
- if (!phydev->link) {
+ if (phydev->link) {
+ if (phydev->speed == SPEED_2500)
+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ else
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ } else {
+ /* generate seed as a lower random value to make PHY linked as SLAVE easily,
+ * except for master/slave configuration fault detected.
+ * the reason for not putting this code into the function link_change_notify is
+ * the corner case where the link partner is also the qca8081 PHY and the seed
+ * value is configured as the same value, the link can't be up and no link change
+ * occurs.
+ */
if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR) {
qca808x_phy_ms_seed_enable(phydev, false);
} else {
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index c2d1a85ec559..ef8b14135133 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -886,7 +886,7 @@ out:
spin_unlock_irqrestore(&dp83640->rx_lock, flags);
if (shhwtstamps)
- netif_rx_ni(skb);
+ netif_rx(skb);
}
static void decode_txts(struct dp83640_private *dp83640,
@@ -970,17 +970,6 @@ static void decode_status_frame(struct dp83640_private *dp83640,
}
}
-static int is_sync(struct sk_buff *skb, int type)
-{
- struct ptp_header *hdr;
-
- hdr = ptp_parse_header(skb, type);
- if (!hdr)
- return 0;
-
- return ptp_get_msgtype(hdr, type) == PTP_MSGTYPE_SYNC;
-}
-
static void dp83640_free_clocks(void)
{
struct dp83640_clock *clock;
@@ -1329,7 +1318,7 @@ static void rx_timestamp_work(struct work_struct *work)
break;
}
- netif_rx_ni(skb);
+ netif_rx(skb);
}
if (!skb_queue_empty(&dp83640->rx_queue))
@@ -1380,7 +1369,7 @@ static bool dp83640_rxtstamp(struct mii_timestamper *mii_ts,
skb_queue_tail(&dp83640->rx_queue, skb);
schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
} else {
- netif_rx_ni(skb);
+ netif_rx(skb);
}
return true;
@@ -1396,7 +1385,7 @@ static void dp83640_txtstamp(struct mii_timestamper *mii_ts,
switch (dp83640->hwts_tx_en) {
case HWTSTAMP_TX_ONESTEP_SYNC:
- if (is_sync(skb, type)) {
+ if (ptp_msg_is_sync(skb, type)) {
kfree_skb(skb);
return;
}
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 211b5476a6f5..ce17b2af3218 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -274,7 +274,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_DP83822_MISR1, 0);
+ err = phy_write(phydev, MII_DP83822_MISR2, 0);
if (err < 0)
return err;
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index fa71fb7a66b5..2702faf7b0f6 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -553,9 +553,9 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
else
mscr = 0;
- return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
- MII_88E1121_PHY_MSCR_REG,
- MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
+ return phy_modify_paged_changed(phydev, MII_MARVELL_MSCR_PAGE,
+ MII_88E1121_PHY_MSCR_REG,
+ MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
}
static int m88e1121_config_aneg(struct phy_device *phydev)
@@ -569,11 +569,13 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
+ changed = err;
+
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- changed = err;
+ changed |= err;
err = genphy_config_aneg(phydev);
if (err < 0)
@@ -1213,16 +1215,15 @@ static int m88e1118_config_aneg(struct phy_device *phydev)
{
int err;
- err = genphy_soft_reset(phydev);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ err = genphy_config_aneg(phydev);
if (err < 0)
return err;
- err = genphy_config_aneg(phydev);
- return 0;
+ return genphy_soft_reset(phydev);
}
static int m88e1118_config_init(struct phy_device *phydev)
@@ -1686,8 +1687,8 @@ static int marvell_suspend(struct phy_device *phydev)
int err;
/* Suspend the fiber mode first */
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
- phydev->supported)) {
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
+ phydev->supported)) {
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1721,8 +1722,8 @@ static int marvell_resume(struct phy_device *phydev)
int err;
/* Resume the fiber mode first */
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
- phydev->supported)) {
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
+ phydev->supported)) {
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
diff --git a/drivers/net/phy/mediatek-ge.c b/drivers/net/phy/mediatek-ge.c
index b7a5ae20edd5..68ee434f9dea 100644
--- a/drivers/net/phy/mediatek-ge.c
+++ b/drivers/net/phy/mediatek-ge.c
@@ -55,9 +55,6 @@ static int mt7530_phy_config_init(struct phy_device *phydev)
static int mt7531_phy_config_init(struct phy_device *phydev)
{
- if (phydev->interface != PHY_INTERFACE_MODE_INTERNAL)
- return -EINVAL;
-
mtk_gephy_config_init(phydev);
/* PHY link down power saving enable */
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index 7e7904fee1d9..73f7962a37d3 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -30,8 +30,12 @@
#define INTSRC_LINK_DOWN BIT(4)
#define INTSRC_REMOTE_FAULT BIT(5)
#define INTSRC_ANEG_COMPLETE BIT(6)
+#define INTSRC_ENERGY_DETECT BIT(7)
#define INTSRC_MASK 30
+#define INT_SOURCES (INTSRC_LINK_DOWN | INTSRC_ANEG_COMPLETE | \
+ INTSRC_ENERGY_DETECT)
+
#define BANK_ANALOG_DSP 0
#define BANK_WOL 1
#define BANK_BIST 3
@@ -200,7 +204,6 @@ static int meson_gxl_ack_interrupt(struct phy_device *phydev)
static int meson_gxl_config_intr(struct phy_device *phydev)
{
- u16 val;
int ret;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
@@ -209,16 +212,9 @@ static int meson_gxl_config_intr(struct phy_device *phydev)
if (ret)
return ret;
- val = INTSRC_ANEG_PR
- | INTSRC_PARALLEL_FAULT
- | INTSRC_ANEG_LP_ACK
- | INTSRC_LINK_DOWN
- | INTSRC_REMOTE_FAULT
- | INTSRC_ANEG_COMPLETE;
- ret = phy_write(phydev, INTSRC_MASK, val);
+ ret = phy_write(phydev, INTSRC_MASK, INT_SOURCES);
} else {
- val = 0;
- ret = phy_write(phydev, INTSRC_MASK, val);
+ ret = phy_write(phydev, INTSRC_MASK, 0);
/* Ack any pending IRQ */
ret = meson_gxl_ack_interrupt(phydev);
@@ -237,10 +233,23 @@ static irqreturn_t meson_gxl_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
+ irq_status &= INT_SOURCES;
+
if (irq_status == 0)
return IRQ_NONE;
- phy_trigger_machine(phydev);
+ /* Aneg-complete interrupt is used for link-up detection */
+ if (phydev->autoneg == AUTONEG_ENABLE &&
+ irq_status == INTSRC_ENERGY_DETECT)
+ return IRQ_HANDLED;
+
+ /* Give PHY some time before MAC starts sending data. This works
+ * around an issue where network doesn't come up properly.
+ */
+ if (!(irq_status & INTSRC_LINK_DOWN))
+ phy_queue_state_machine(phydev, msecs_to_jiffies(100));
+ else
+ phy_trigger_machine(phydev);
return IRQ_HANDLED;
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index a7ebcdab415b..19b11e896460 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -28,6 +28,10 @@
#include <linux/of.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_clock.h>
+#include <linux/ptp_classify.h>
+#include <linux/net_tstamp.h>
/* Operation Mode Strap Override */
#define MII_KSZPHY_OMSO 0x16
@@ -79,6 +83,119 @@
#define LAN8814_INTR_CTRL_REG_POLARITY BIT(1)
#define LAN8814_INTR_CTRL_REG_INTR_ENABLE BIT(0)
+/* Represents 1ppm adjustment in 2^32 format with
+ * each nsec contains 4 clock cycles.
+ * The value is calculated as following: (1/1000000)/((2^-32)/4)
+ */
+#define LAN8814_1PPM_FORMAT 17179
+
+#define PTP_RX_MOD 0x024F
+#define PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3)
+#define PTP_RX_TIMESTAMP_EN 0x024D
+#define PTP_TX_TIMESTAMP_EN 0x028D
+
+#define PTP_TIMESTAMP_EN_SYNC_ BIT(0)
+#define PTP_TIMESTAMP_EN_DREQ_ BIT(1)
+#define PTP_TIMESTAMP_EN_PDREQ_ BIT(2)
+#define PTP_TIMESTAMP_EN_PDRES_ BIT(3)
+
+#define PTP_RX_LATENCY_1000 0x0224
+#define PTP_TX_LATENCY_1000 0x0225
+
+#define PTP_RX_LATENCY_100 0x0222
+#define PTP_TX_LATENCY_100 0x0223
+
+#define PTP_RX_LATENCY_10 0x0220
+#define PTP_TX_LATENCY_10 0x0221
+
+#define PTP_TX_PARSE_L2_ADDR_EN 0x0284
+#define PTP_RX_PARSE_L2_ADDR_EN 0x0244
+
+#define PTP_TX_PARSE_IP_ADDR_EN 0x0285
+#define PTP_RX_PARSE_IP_ADDR_EN 0x0245
+#define LTC_HARD_RESET 0x023F
+#define LTC_HARD_RESET_ BIT(0)
+
+#define TSU_HARD_RESET 0x02C1
+#define TSU_HARD_RESET_ BIT(0)
+
+#define PTP_CMD_CTL 0x0200
+#define PTP_CMD_CTL_PTP_DISABLE_ BIT(0)
+#define PTP_CMD_CTL_PTP_ENABLE_ BIT(1)
+#define PTP_CMD_CTL_PTP_CLOCK_READ_ BIT(3)
+#define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4)
+#define PTP_CMD_CTL_PTP_LTC_STEP_SEC_ BIT(5)
+#define PTP_CMD_CTL_PTP_LTC_STEP_NSEC_ BIT(6)
+
+#define PTP_CLOCK_SET_SEC_MID 0x0206
+#define PTP_CLOCK_SET_SEC_LO 0x0207
+#define PTP_CLOCK_SET_NS_HI 0x0208
+#define PTP_CLOCK_SET_NS_LO 0x0209
+
+#define PTP_CLOCK_READ_SEC_MID 0x022A
+#define PTP_CLOCK_READ_SEC_LO 0x022B
+#define PTP_CLOCK_READ_NS_HI 0x022C
+#define PTP_CLOCK_READ_NS_LO 0x022D
+
+#define PTP_OPERATING_MODE 0x0241
+#define PTP_OPERATING_MODE_STANDALONE_ BIT(0)
+
+#define PTP_TX_MOD 0x028F
+#define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ BIT(12)
+#define PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3)
+
+#define PTP_RX_PARSE_CONFIG 0x0242
+#define PTP_RX_PARSE_CONFIG_LAYER2_EN_ BIT(0)
+#define PTP_RX_PARSE_CONFIG_IPV4_EN_ BIT(1)
+#define PTP_RX_PARSE_CONFIG_IPV6_EN_ BIT(2)
+
+#define PTP_TX_PARSE_CONFIG 0x0282
+#define PTP_TX_PARSE_CONFIG_LAYER2_EN_ BIT(0)
+#define PTP_TX_PARSE_CONFIG_IPV4_EN_ BIT(1)
+#define PTP_TX_PARSE_CONFIG_IPV6_EN_ BIT(2)
+
+#define PTP_CLOCK_RATE_ADJ_HI 0x020C
+#define PTP_CLOCK_RATE_ADJ_LO 0x020D
+#define PTP_CLOCK_RATE_ADJ_DIR_ BIT(15)
+
+#define PTP_LTC_STEP_ADJ_HI 0x0212
+#define PTP_LTC_STEP_ADJ_LO 0x0213
+#define PTP_LTC_STEP_ADJ_DIR_ BIT(15)
+
+#define LAN8814_INTR_STS_REG 0x0033
+#define LAN8814_INTR_STS_REG_1588_TSU0_ BIT(0)
+#define LAN8814_INTR_STS_REG_1588_TSU1_ BIT(1)
+#define LAN8814_INTR_STS_REG_1588_TSU2_ BIT(2)
+#define LAN8814_INTR_STS_REG_1588_TSU3_ BIT(3)
+
+#define PTP_CAP_INFO 0x022A
+#define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x0f00) >> 8)
+#define PTP_CAP_INFO_RX_TS_CNT_GET_(reg_val) ((reg_val) & 0x000f)
+
+#define PTP_TX_EGRESS_SEC_HI 0x0296
+#define PTP_TX_EGRESS_SEC_LO 0x0297
+#define PTP_TX_EGRESS_NS_HI 0x0294
+#define PTP_TX_EGRESS_NS_LO 0x0295
+#define PTP_TX_MSG_HEADER2 0x0299
+
+#define PTP_RX_INGRESS_SEC_HI 0x0256
+#define PTP_RX_INGRESS_SEC_LO 0x0257
+#define PTP_RX_INGRESS_NS_HI 0x0254
+#define PTP_RX_INGRESS_NS_LO 0x0255
+#define PTP_RX_MSG_HEADER2 0x0259
+
+#define PTP_TSU_INT_EN 0x0200
+#define PTP_TSU_INT_EN_PTP_TX_TS_OVRFL_EN_ BIT(3)
+#define PTP_TSU_INT_EN_PTP_TX_TS_EN_ BIT(2)
+#define PTP_TSU_INT_EN_PTP_RX_TS_OVRFL_EN_ BIT(1)
+#define PTP_TSU_INT_EN_PTP_RX_TS_EN_ BIT(0)
+
+#define PTP_TSU_INT_STS 0x0201
+#define PTP_TSU_INT_STS_PTP_TX_TS_OVRFL_INT_ BIT(3)
+#define PTP_TSU_INT_STS_PTP_TX_TS_EN_ BIT(2)
+#define PTP_TSU_INT_STS_PTP_RX_TS_OVRFL_INT_ BIT(1)
+#define PTP_TSU_INT_STS_PTP_RX_TS_EN_ BIT(0)
+
/* PHY Control 1 */
#define MII_KSZPHY_CTRL_1 0x1e
#define KSZ8081_CTRL1_MDIX_STAT BIT(4)
@@ -108,6 +225,7 @@
#define MII_KSZPHY_TX_DATA_PAD_SKEW 0x106
#define PS_TO_REG 200
+#define FIFO_SIZE 8
struct kszphy_hw_stat {
const char *string;
@@ -128,7 +246,57 @@ struct kszphy_type {
bool has_rmii_ref_clk_sel;
};
+/* Shared structure between the PHYs of the same package. */
+struct lan8814_shared_priv {
+ struct phy_device *phydev;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+
+ /* Reference counter to how many ports in the package are enabling the
+ * timestamping
+ */
+ u8 ref;
+
+ /* Lock for ptp_clock and ref */
+ struct mutex shared_lock;
+};
+
+struct lan8814_ptp_rx_ts {
+ struct list_head list;
+ u32 seconds;
+ u32 nsec;
+ u16 seq_id;
+};
+
+struct kszphy_latencies {
+ u16 rx_10;
+ u16 tx_10;
+ u16 rx_100;
+ u16 tx_100;
+ u16 rx_1000;
+ u16 tx_1000;
+};
+
+struct kszphy_ptp_priv {
+ struct mii_timestamper mii_ts;
+ struct phy_device *phydev;
+
+ struct sk_buff_head tx_queue;
+ struct sk_buff_head rx_queue;
+
+ struct list_head rx_ts_list;
+ /* Lock for Rx ts fifo */
+ spinlock_t rx_ts_lock;
+
+ int hwts_tx_type;
+ enum hwtstamp_rx_filters rx_filter;
+ int layer;
+ int version;
+};
+
struct kszphy_priv {
+ struct kszphy_ptp_priv ptp_priv;
+ struct kszphy_latencies latencies;
const struct kszphy_type *type;
int led_mode;
bool rmii_ref_clk_sel;
@@ -136,6 +304,14 @@ struct kszphy_priv {
u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
};
+static struct kszphy_latencies lan8814_latencies = {
+ .rx_10 = 0x22AA,
+ .tx_10 = 0x2E4A,
+ .rx_100 = 0x092A,
+ .tx_100 = 0x02C1,
+ .rx_1000 = 0x01AD,
+ .tx_1000 = 0x00C9,
+};
static const struct kszphy_type ksz8021_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
.has_broadcast_disable = true,
@@ -1596,11 +1772,13 @@ static int lanphy_read_page_reg(struct phy_device *phydev, int page, u32 addr)
{
u32 data;
- phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
- phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr);
- phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL,
- (page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC));
- data = phy_read(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA);
+ phy_lock_mdio_bus(phydev);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL,
+ (page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC));
+ data = __phy_read(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA);
+ phy_unlock_mdio_bus(phydev);
return data;
}
@@ -1608,43 +1786,670 @@ static int lanphy_read_page_reg(struct phy_device *phydev, int page, u32 addr)
static int lanphy_write_page_reg(struct phy_device *phydev, int page, u16 addr,
u16 val)
{
- phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
- phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr);
- phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL,
- (page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC));
+ phy_lock_mdio_bus(phydev);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL,
+ page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC);
- val = phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, val);
- if (val) {
+ val = __phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, val);
+ if (val != 0)
phydev_err(phydev, "Error: phy_write has returned error %d\n",
val);
- return val;
+ phy_unlock_mdio_bus(phydev);
+ return val;
+}
+
+static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable)
+{
+ u16 val = 0;
+
+ if (enable)
+ val = PTP_TSU_INT_EN_PTP_TX_TS_EN_ |
+ PTP_TSU_INT_EN_PTP_TX_TS_OVRFL_EN_ |
+ PTP_TSU_INT_EN_PTP_RX_TS_EN_ |
+ PTP_TSU_INT_EN_PTP_RX_TS_OVRFL_EN_;
+
+ return lanphy_write_page_reg(phydev, 5, PTP_TSU_INT_EN, val);
+}
+
+static void lan8814_ptp_rx_ts_get(struct phy_device *phydev,
+ u32 *seconds, u32 *nano_seconds, u16 *seq_id)
+{
+ *seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_HI);
+ *seconds = (*seconds << 16) |
+ lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_LO);
+
+ *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_HI);
+ *nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
+ lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_LO);
+
+ *seq_id = lanphy_read_page_reg(phydev, 5, PTP_RX_MSG_HEADER2);
+}
+
+static void lan8814_ptp_tx_ts_get(struct phy_device *phydev,
+ u32 *seconds, u32 *nano_seconds, u16 *seq_id)
+{
+ *seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_HI);
+ *seconds = *seconds << 16 |
+ lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_LO);
+
+ *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_HI);
+ *nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
+ lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_LO);
+
+ *seq_id = lanphy_read_page_reg(phydev, 5, PTP_TX_MSG_HEADER2);
+}
+
+static int lan8814_ts_info(struct mii_timestamper *mii_ts, struct ethtool_ts_info *info)
+{
+ struct kszphy_ptp_priv *ptp_priv = container_of(mii_ts, struct kszphy_ptp_priv, mii_ts);
+ struct phy_device *phydev = ptp_priv->phydev;
+ struct lan8814_shared_priv *shared = phydev->shared->priv;
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->phc_index = ptp_clock_index(shared->ptp_clock);
+
+ info->tx_types =
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON) |
+ (1 << HWTSTAMP_TX_ONESTEP_SYNC);
+
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ return 0;
+}
+
+static void lan8814_flush_fifo(struct phy_device *phydev, bool egress)
+{
+ int i;
+
+ for (i = 0; i < FIFO_SIZE; ++i)
+ lanphy_read_page_reg(phydev, 5,
+ egress ? PTP_TX_MSG_HEADER2 : PTP_RX_MSG_HEADER2);
+
+ /* Read to clear overflow status bit */
+ lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS);
+}
+
+static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
+{
+ struct kszphy_ptp_priv *ptp_priv =
+ container_of(mii_ts, struct kszphy_ptp_priv, mii_ts);
+ struct phy_device *phydev = ptp_priv->phydev;
+ struct lan8814_shared_priv *shared = phydev->shared->priv;
+ struct lan8814_ptp_rx_ts *rx_ts, *tmp;
+ struct hwtstamp_config config;
+ int txcfg = 0, rxcfg = 0;
+ int pkt_ts_enable;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ ptp_priv->hwts_tx_type = config.tx_type;
+ ptp_priv->rx_filter = config.rx_filter;
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ ptp_priv->layer = 0;
+ ptp_priv->version = 0;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ ptp_priv->layer = PTP_CLASS_L4;
+ ptp_priv->version = PTP_CLASS_V2;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ ptp_priv->layer = PTP_CLASS_L2;
+ ptp_priv->version = PTP_CLASS_V2;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ ptp_priv->layer = PTP_CLASS_L4 | PTP_CLASS_L2;
+ ptp_priv->version = PTP_CLASS_V2;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ if (ptp_priv->layer & PTP_CLASS_L2) {
+ rxcfg = PTP_RX_PARSE_CONFIG_LAYER2_EN_;
+ txcfg = PTP_TX_PARSE_CONFIG_LAYER2_EN_;
+ } else if (ptp_priv->layer & PTP_CLASS_L4) {
+ rxcfg |= PTP_RX_PARSE_CONFIG_IPV4_EN_ | PTP_RX_PARSE_CONFIG_IPV6_EN_;
+ txcfg |= PTP_TX_PARSE_CONFIG_IPV4_EN_ | PTP_TX_PARSE_CONFIG_IPV6_EN_;
}
+ lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_PARSE_CONFIG, rxcfg);
+ lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_PARSE_CONFIG, txcfg);
+
+ pkt_ts_enable = PTP_TIMESTAMP_EN_SYNC_ | PTP_TIMESTAMP_EN_DREQ_ |
+ PTP_TIMESTAMP_EN_PDREQ_ | PTP_TIMESTAMP_EN_PDRES_;
+ lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_TIMESTAMP_EN, pkt_ts_enable);
+ lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_TIMESTAMP_EN, pkt_ts_enable);
+
+ if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC)
+ lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
+
+ if (config.rx_filter != HWTSTAMP_FILTER_NONE)
+ lan8814_config_ts_intr(ptp_priv->phydev, true);
+ else
+ lan8814_config_ts_intr(ptp_priv->phydev, false);
+
+ mutex_lock(&shared->shared_lock);
+ if (config.rx_filter != HWTSTAMP_FILTER_NONE)
+ shared->ref++;
+ else
+ shared->ref--;
+
+ if (shared->ref)
+ lanphy_write_page_reg(ptp_priv->phydev, 4, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_ENABLE_);
+ else
+ lanphy_write_page_reg(ptp_priv->phydev, 4, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_DISABLE_);
+ mutex_unlock(&shared->shared_lock);
+
+ /* In case of multiple starts and stops, these needs to be cleared */
+ list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) {
+ list_del(&rx_ts->list);
+ kfree(rx_ts);
+ }
+ skb_queue_purge(&ptp_priv->rx_queue);
+ skb_queue_purge(&ptp_priv->tx_queue);
+
+ lan8814_flush_fifo(ptp_priv->phydev, false);
+ lan8814_flush_fifo(ptp_priv->phydev, true);
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? -EFAULT : 0;
+}
+
+static void lan8814_txtstamp(struct mii_timestamper *mii_ts,
+ struct sk_buff *skb, int type)
+{
+ struct kszphy_ptp_priv *ptp_priv = container_of(mii_ts, struct kszphy_ptp_priv, mii_ts);
+
+ switch (ptp_priv->hwts_tx_type) {
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ if (ptp_msg_is_sync(skb, type)) {
+ kfree_skb(skb);
+ return;
+ }
+ fallthrough;
+ case HWTSTAMP_TX_ON:
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ skb_queue_tail(&ptp_priv->tx_queue, skb);
+ break;
+ case HWTSTAMP_TX_OFF:
+ default:
+ kfree_skb(skb);
+ break;
+ }
+}
+
+static void lan8814_get_sig_rx(struct sk_buff *skb, u16 *sig)
+{
+ struct ptp_header *ptp_header;
+ u32 type;
+
+ skb_push(skb, ETH_HLEN);
+ type = ptp_classify_raw(skb);
+ ptp_header = ptp_parse_header(skb, type);
+ skb_pull_inline(skb, ETH_HLEN);
+
+ *sig = (__force u16)(ntohs(ptp_header->sequence_id));
+}
+
+static bool lan8814_match_rx_ts(struct kszphy_ptp_priv *ptp_priv,
+ struct sk_buff *skb)
+{
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct lan8814_ptp_rx_ts *rx_ts, *tmp;
+ unsigned long flags;
+ bool ret = false;
+ u16 skb_sig;
+
+ lan8814_get_sig_rx(skb, &skb_sig);
+
+ /* Iterate over all RX timestamps and match it with the received skbs */
+ spin_lock_irqsave(&ptp_priv->rx_ts_lock, flags);
+ list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) {
+ /* Check if we found the signature we were looking for. */
+ if (memcmp(&skb_sig, &rx_ts->seq_id, sizeof(rx_ts->seq_id)))
+ continue;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+ shhwtstamps->hwtstamp = ktime_set(rx_ts->seconds,
+ rx_ts->nsec);
+ list_del(&rx_ts->list);
+ kfree(rx_ts);
+
+ ret = true;
+ break;
+ }
+ spin_unlock_irqrestore(&ptp_priv->rx_ts_lock, flags);
+
+ if (ret)
+ netif_rx(skb);
+ return ret;
+}
+
+static bool lan8814_rxtstamp(struct mii_timestamper *mii_ts, struct sk_buff *skb, int type)
+{
+ struct kszphy_ptp_priv *ptp_priv =
+ container_of(mii_ts, struct kszphy_ptp_priv, mii_ts);
+
+ if (ptp_priv->rx_filter == HWTSTAMP_FILTER_NONE ||
+ type == PTP_CLASS_NONE)
+ return false;
+
+ if ((type & ptp_priv->version) == 0 || (type & ptp_priv->layer) == 0)
+ return false;
+
+ /* If we failed to match then add it to the queue for when the timestamp
+ * will come
+ */
+ if (!lan8814_match_rx_ts(ptp_priv, skb))
+ skb_queue_tail(&ptp_priv->rx_queue, skb);
+
+ return true;
+}
+
+static void lan8814_ptp_clock_set(struct phy_device *phydev,
+ u32 seconds, u32 nano_seconds)
+{
+ u32 sec_low, sec_high, nsec_low, nsec_high;
+
+ sec_low = seconds & 0xffff;
+ sec_high = (seconds >> 16) & 0xffff;
+ nsec_low = nano_seconds & 0xffff;
+ nsec_high = (nano_seconds >> 16) & 0x3fff;
+
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_LO, sec_low);
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_MID, sec_high);
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_LO, nsec_low);
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_HI, nsec_high);
+
+ lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_LOAD_);
+}
+
+static void lan8814_ptp_clock_get(struct phy_device *phydev,
+ u32 *seconds, u32 *nano_seconds)
+{
+ lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_READ_);
+
+ *seconds = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_MID);
+ *seconds = (*seconds << 16) |
+ lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_LO);
+
+ *nano_seconds = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_HI);
+ *nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
+ lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_LO);
+}
+
+static int lan8814_ptpci_gettime64(struct ptp_clock_info *ptpci,
+ struct timespec64 *ts)
+{
+ struct lan8814_shared_priv *shared = container_of(ptpci, struct lan8814_shared_priv,
+ ptp_clock_info);
+ struct phy_device *phydev = shared->phydev;
+ u32 nano_seconds;
+ u32 seconds;
+
+ mutex_lock(&shared->shared_lock);
+ lan8814_ptp_clock_get(phydev, &seconds, &nano_seconds);
+ mutex_unlock(&shared->shared_lock);
+ ts->tv_sec = seconds;
+ ts->tv_nsec = nano_seconds;
+
return 0;
}
-static int lan8814_config_init(struct phy_device *phydev)
+static int lan8814_ptpci_settime64(struct ptp_clock_info *ptpci,
+ const struct timespec64 *ts)
{
- int val;
+ struct lan8814_shared_priv *shared = container_of(ptpci, struct lan8814_shared_priv,
+ ptp_clock_info);
+ struct phy_device *phydev = shared->phydev;
- /* Reset the PHY */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET);
- val |= LAN8814_QSGMII_SOFT_RESET_BIT;
- lanphy_write_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET, val);
+ mutex_lock(&shared->shared_lock);
+ lan8814_ptp_clock_set(phydev, ts->tv_sec, ts->tv_nsec);
+ mutex_unlock(&shared->shared_lock);
- /* Disable ANEG with QSGMII PCS Host side */
- val = lanphy_read_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG);
- val &= ~LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA;
- lanphy_write_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG, val);
+ return 0;
+}
- /* MDI-X setting for swap A,B transmit */
- val = lanphy_read_page_reg(phydev, 2, LAN8814_ALIGN_SWAP);
- val &= ~LAN8814_ALIGN_TX_A_B_SWAP_MASK;
- val |= LAN8814_ALIGN_TX_A_B_SWAP;
- lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val);
+static void lan8814_ptp_clock_step(struct phy_device *phydev,
+ s64 time_step_ns)
+{
+ u32 nano_seconds_step;
+ u64 abs_time_step_ns;
+ u32 unsigned_seconds;
+ u32 nano_seconds;
+ u32 remainder;
+ s32 seconds;
+
+ if (time_step_ns > 15000000000LL) {
+ /* convert to clock set */
+ lan8814_ptp_clock_get(phydev, &unsigned_seconds, &nano_seconds);
+ unsigned_seconds += div_u64_rem(time_step_ns, 1000000000LL,
+ &remainder);
+ nano_seconds += remainder;
+ if (nano_seconds >= 1000000000) {
+ unsigned_seconds++;
+ nano_seconds -= 1000000000;
+ }
+ lan8814_ptp_clock_set(phydev, unsigned_seconds, nano_seconds);
+ return;
+ } else if (time_step_ns < -15000000000LL) {
+ /* convert to clock set */
+ time_step_ns = -time_step_ns;
+
+ lan8814_ptp_clock_get(phydev, &unsigned_seconds, &nano_seconds);
+ unsigned_seconds -= div_u64_rem(time_step_ns, 1000000000LL,
+ &remainder);
+ nano_seconds_step = remainder;
+ if (nano_seconds < nano_seconds_step) {
+ unsigned_seconds--;
+ nano_seconds += 1000000000;
+ }
+ nano_seconds -= nano_seconds_step;
+ lan8814_ptp_clock_set(phydev, unsigned_seconds,
+ nano_seconds);
+ return;
+ }
+
+ /* do clock step */
+ if (time_step_ns >= 0) {
+ abs_time_step_ns = (u64)time_step_ns;
+ seconds = (s32)div_u64_rem(abs_time_step_ns, 1000000000,
+ &remainder);
+ nano_seconds = remainder;
+ } else {
+ abs_time_step_ns = (u64)(-time_step_ns);
+ seconds = -((s32)div_u64_rem(abs_time_step_ns, 1000000000,
+ &remainder));
+ nano_seconds = remainder;
+ if (nano_seconds > 0) {
+ /* subtracting nano seconds is not allowed
+ * convert to subtracting from seconds,
+ * and adding to nanoseconds
+ */
+ seconds--;
+ nano_seconds = (1000000000 - nano_seconds);
+ }
+ }
+
+ if (nano_seconds > 0) {
+ /* add 8 ns to cover the likely normal increment */
+ nano_seconds += 8;
+ }
+
+ if (nano_seconds >= 1000000000) {
+ /* carry into seconds */
+ seconds++;
+ nano_seconds -= 1000000000;
+ }
+
+ while (seconds) {
+ if (seconds > 0) {
+ u32 adjustment_value = (u32)seconds;
+ u16 adjustment_value_lo, adjustment_value_hi;
+
+ if (adjustment_value > 0xF)
+ adjustment_value = 0xF;
+
+ adjustment_value_lo = adjustment_value & 0xffff;
+ adjustment_value_hi = (adjustment_value >> 16) & 0x3fff;
+
+ lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ adjustment_value_lo);
+ lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ PTP_LTC_STEP_ADJ_DIR_ |
+ adjustment_value_hi);
+ seconds -= ((s32)adjustment_value);
+ } else {
+ u32 adjustment_value = (u32)(-seconds);
+ u16 adjustment_value_lo, adjustment_value_hi;
+
+ if (adjustment_value > 0xF)
+ adjustment_value = 0xF;
+
+ adjustment_value_lo = adjustment_value & 0xffff;
+ adjustment_value_hi = (adjustment_value >> 16) & 0x3fff;
+
+ lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ adjustment_value_lo);
+ lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ adjustment_value_hi);
+ seconds += ((s32)adjustment_value);
+ }
+ lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_LTC_STEP_SEC_);
+ }
+ if (nano_seconds) {
+ u16 nano_seconds_lo;
+ u16 nano_seconds_hi;
+
+ nano_seconds_lo = nano_seconds & 0xffff;
+ nano_seconds_hi = (nano_seconds >> 16) & 0x3fff;
+
+ lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ nano_seconds_lo);
+ lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ PTP_LTC_STEP_ADJ_DIR_ |
+ nano_seconds_hi);
+ lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_LTC_STEP_NSEC_);
+ }
+}
+
+static int lan8814_ptpci_adjtime(struct ptp_clock_info *ptpci, s64 delta)
+{
+ struct lan8814_shared_priv *shared = container_of(ptpci, struct lan8814_shared_priv,
+ ptp_clock_info);
+ struct phy_device *phydev = shared->phydev;
+
+ mutex_lock(&shared->shared_lock);
+ lan8814_ptp_clock_step(phydev, delta);
+ mutex_unlock(&shared->shared_lock);
+
+ return 0;
+}
+
+static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm)
+{
+ struct lan8814_shared_priv *shared = container_of(ptpci, struct lan8814_shared_priv,
+ ptp_clock_info);
+ struct phy_device *phydev = shared->phydev;
+ u16 kszphy_rate_adj_lo, kszphy_rate_adj_hi;
+ bool positive = true;
+ u32 kszphy_rate_adj;
+
+ if (scaled_ppm < 0) {
+ scaled_ppm = -scaled_ppm;
+ positive = false;
+ }
+
+ kszphy_rate_adj = LAN8814_1PPM_FORMAT * (scaled_ppm >> 16);
+ kszphy_rate_adj += (LAN8814_1PPM_FORMAT * (0xffff & scaled_ppm)) >> 16;
+
+ kszphy_rate_adj_lo = kszphy_rate_adj & 0xffff;
+ kszphy_rate_adj_hi = (kszphy_rate_adj >> 16) & 0x3fff;
+
+ if (positive)
+ kszphy_rate_adj_hi |= PTP_CLOCK_RATE_ADJ_DIR_;
+
+ mutex_lock(&shared->shared_lock);
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_HI, kszphy_rate_adj_hi);
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_LO, kszphy_rate_adj_lo);
+ mutex_unlock(&shared->shared_lock);
return 0;
}
+static void lan8814_get_sig_tx(struct sk_buff *skb, u16 *sig)
+{
+ struct ptp_header *ptp_header;
+ u32 type;
+
+ type = ptp_classify_raw(skb);
+ ptp_header = ptp_parse_header(skb, type);
+
+ *sig = (__force u16)(ntohs(ptp_header->sequence_id));
+}
+
+static void lan8814_dequeue_tx_skb(struct kszphy_ptp_priv *ptp_priv)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct sk_buff *skb, *skb_tmp;
+ unsigned long flags;
+ u32 seconds, nsec;
+ bool ret = false;
+ u16 skb_sig;
+ u16 seq_id;
+
+ lan8814_ptp_tx_ts_get(phydev, &seconds, &nsec, &seq_id);
+
+ spin_lock_irqsave(&ptp_priv->tx_queue.lock, flags);
+ skb_queue_walk_safe(&ptp_priv->tx_queue, skb, skb_tmp) {
+ lan8814_get_sig_tx(skb, &skb_sig);
+
+ if (memcmp(&skb_sig, &seq_id, sizeof(seq_id)))
+ continue;
+
+ __skb_unlink(skb, &ptp_priv->tx_queue);
+ ret = true;
+ break;
+ }
+ spin_unlock_irqrestore(&ptp_priv->tx_queue.lock, flags);
+
+ if (ret) {
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ktime_set(seconds, nsec);
+ skb_complete_tx_timestamp(skb, &shhwtstamps);
+ }
+}
+
+static void lan8814_get_tx_ts(struct kszphy_ptp_priv *ptp_priv)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ u32 reg;
+
+ do {
+ lan8814_dequeue_tx_skb(ptp_priv);
+
+ /* If other timestamps are available in the FIFO,
+ * process them.
+ */
+ reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO);
+ } while (PTP_CAP_INFO_TX_TS_CNT_GET_(reg) > 0);
+}
+
+static bool lan8814_match_skb(struct kszphy_ptp_priv *ptp_priv,
+ struct lan8814_ptp_rx_ts *rx_ts)
+{
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct sk_buff *skb, *skb_tmp;
+ unsigned long flags;
+ bool ret = false;
+ u16 skb_sig;
+
+ spin_lock_irqsave(&ptp_priv->rx_queue.lock, flags);
+ skb_queue_walk_safe(&ptp_priv->rx_queue, skb, skb_tmp) {
+ lan8814_get_sig_rx(skb, &skb_sig);
+
+ if (memcmp(&skb_sig, &rx_ts->seq_id, sizeof(rx_ts->seq_id)))
+ continue;
+
+ __skb_unlink(skb, &ptp_priv->rx_queue);
+
+ ret = true;
+ break;
+ }
+ spin_unlock_irqrestore(&ptp_priv->rx_queue.lock, flags);
+
+ if (ret) {
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+ shhwtstamps->hwtstamp = ktime_set(rx_ts->seconds, rx_ts->nsec);
+ netif_rx(skb);
+ }
+
+ return ret;
+}
+
+static void lan8814_get_rx_ts(struct kszphy_ptp_priv *ptp_priv)
+{
+ struct phy_device *phydev = ptp_priv->phydev;
+ struct lan8814_ptp_rx_ts *rx_ts;
+ unsigned long flags;
+ u32 reg;
+
+ do {
+ rx_ts = kzalloc(sizeof(*rx_ts), GFP_KERNEL);
+ if (!rx_ts)
+ return;
+
+ lan8814_ptp_rx_ts_get(phydev, &rx_ts->seconds, &rx_ts->nsec,
+ &rx_ts->seq_id);
+
+ /* If we failed to match the skb add it to the queue for when
+ * the frame will come
+ */
+ if (!lan8814_match_skb(ptp_priv, rx_ts)) {
+ spin_lock_irqsave(&ptp_priv->rx_ts_lock, flags);
+ list_add(&rx_ts->list, &ptp_priv->rx_ts_list);
+ spin_unlock_irqrestore(&ptp_priv->rx_ts_lock, flags);
+ } else {
+ kfree(rx_ts);
+ }
+
+ /* If other timestamps are available in the FIFO,
+ * process them.
+ */
+ reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO);
+ } while (PTP_CAP_INFO_RX_TS_CNT_GET_(reg) > 0);
+}
+
+static void lan8814_handle_ptp_interrupt(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+ struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv;
+ u16 status;
+
+ status = lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS);
+ if (status & PTP_TSU_INT_STS_PTP_TX_TS_EN_)
+ lan8814_get_tx_ts(ptp_priv);
+
+ if (status & PTP_TSU_INT_STS_PTP_RX_TS_EN_)
+ lan8814_get_rx_ts(ptp_priv);
+
+ if (status & PTP_TSU_INT_STS_PTP_TX_TS_OVRFL_INT_) {
+ lan8814_flush_fifo(phydev, true);
+ skb_queue_purge(&ptp_priv->tx_queue);
+ }
+
+ if (status & PTP_TSU_INT_STS_PTP_RX_TS_OVRFL_INT_) {
+ lan8814_flush_fifo(phydev, false);
+ skb_queue_purge(&ptp_priv->rx_queue);
+ }
+}
+
static int lan8804_config_init(struct phy_device *phydev)
{
int val;
@@ -1666,17 +2471,31 @@ static int lan8804_config_init(struct phy_device *phydev)
static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
{
+ u16 tsu_irq_status;
int irq_status;
irq_status = phy_read(phydev, LAN8814_INTS);
- if (irq_status < 0)
- return IRQ_NONE;
+ if (irq_status > 0 && (irq_status & LAN8814_INT_LINK))
+ phy_trigger_machine(phydev);
- if (!(irq_status & LAN8814_INT_LINK))
+ if (irq_status < 0) {
+ phy_error(phydev);
return IRQ_NONE;
+ }
- phy_trigger_machine(phydev);
+ while (1) {
+ tsu_irq_status = lanphy_read_page_reg(phydev, 4,
+ LAN8814_INTR_STS_REG);
+ if (tsu_irq_status > 0 &&
+ (tsu_irq_status & (LAN8814_INTR_STS_REG_1588_TSU0_ |
+ LAN8814_INTR_STS_REG_1588_TSU1_ |
+ LAN8814_INTR_STS_REG_1588_TSU2_ |
+ LAN8814_INTR_STS_REG_1588_TSU3_)))
+ lan8814_handle_ptp_interrupt(phydev);
+ else
+ break;
+ }
return IRQ_HANDLED;
}
@@ -1716,6 +2535,223 @@ static int lan8814_config_intr(struct phy_device *phydev)
return err;
}
+static void lan8814_ptp_init(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+ struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv;
+ u32 temp;
+
+ lanphy_write_page_reg(phydev, 5, TSU_HARD_RESET, TSU_HARD_RESET_);
+
+ temp = lanphy_read_page_reg(phydev, 5, PTP_TX_MOD);
+ temp |= PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_;
+ lanphy_write_page_reg(phydev, 5, PTP_TX_MOD, temp);
+
+ temp = lanphy_read_page_reg(phydev, 5, PTP_RX_MOD);
+ temp |= PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_;
+ lanphy_write_page_reg(phydev, 5, PTP_RX_MOD, temp);
+
+ lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_CONFIG, 0);
+ lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_CONFIG, 0);
+
+ /* Removing default registers configs related to L2 and IP */
+ lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_L2_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_L2_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0);
+
+ skb_queue_head_init(&ptp_priv->tx_queue);
+ skb_queue_head_init(&ptp_priv->rx_queue);
+ INIT_LIST_HEAD(&ptp_priv->rx_ts_list);
+ spin_lock_init(&ptp_priv->rx_ts_lock);
+
+ ptp_priv->phydev = phydev;
+
+ ptp_priv->mii_ts.rxtstamp = lan8814_rxtstamp;
+ ptp_priv->mii_ts.txtstamp = lan8814_txtstamp;
+ ptp_priv->mii_ts.hwtstamp = lan8814_hwtstamp;
+ ptp_priv->mii_ts.ts_info = lan8814_ts_info;
+
+ phydev->mii_ts = &ptp_priv->mii_ts;
+}
+
+static int lan8814_ptp_probe_once(struct phy_device *phydev)
+{
+ struct lan8814_shared_priv *shared = phydev->shared->priv;
+
+ /* Initialise shared lock for clock*/
+ mutex_init(&shared->shared_lock);
+
+ shared->ptp_clock_info.owner = THIS_MODULE;
+ snprintf(shared->ptp_clock_info.name, 30, "%s", phydev->drv->name);
+ shared->ptp_clock_info.max_adj = 31249999;
+ shared->ptp_clock_info.n_alarm = 0;
+ shared->ptp_clock_info.n_ext_ts = 0;
+ shared->ptp_clock_info.n_pins = 0;
+ shared->ptp_clock_info.pps = 0;
+ shared->ptp_clock_info.pin_config = NULL;
+ shared->ptp_clock_info.adjfine = lan8814_ptpci_adjfine;
+ shared->ptp_clock_info.adjtime = lan8814_ptpci_adjtime;
+ shared->ptp_clock_info.gettime64 = lan8814_ptpci_gettime64;
+ shared->ptp_clock_info.settime64 = lan8814_ptpci_settime64;
+ shared->ptp_clock_info.getcrosststamp = NULL;
+
+ shared->ptp_clock = ptp_clock_register(&shared->ptp_clock_info,
+ &phydev->mdio.dev);
+ if (IS_ERR_OR_NULL(shared->ptp_clock)) {
+ phydev_err(phydev, "ptp_clock_register failed %lu\n",
+ PTR_ERR(shared->ptp_clock));
+ return -EINVAL;
+ }
+
+ phydev_dbg(phydev, "successfully registered ptp clock\n");
+
+ shared->phydev = phydev;
+
+ /* The EP.4 is shared between all the PHYs in the package and also it
+ * can be accessed by any of the PHYs
+ */
+ lanphy_write_page_reg(phydev, 4, LTC_HARD_RESET, LTC_HARD_RESET_);
+ lanphy_write_page_reg(phydev, 4, PTP_OPERATING_MODE,
+ PTP_OPERATING_MODE_STANDALONE_);
+
+ return 0;
+}
+
+static int lan8814_read_status(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+ struct kszphy_latencies *latencies = &priv->latencies;
+ int err;
+ int regval;
+
+ err = genphy_read_status(phydev);
+ if (err)
+ return err;
+
+ switch (phydev->speed) {
+ case SPEED_1000:
+ lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_1000,
+ latencies->rx_1000);
+ lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_1000,
+ latencies->tx_1000);
+ break;
+ case SPEED_100:
+ lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_100,
+ latencies->rx_100);
+ lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_100,
+ latencies->tx_100);
+ break;
+ case SPEED_10:
+ lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_10,
+ latencies->rx_10);
+ lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_10,
+ latencies->tx_10);
+ break;
+ default:
+ break;
+ }
+
+ /* Make sure the PHY is not broken. Read idle error count,
+ * and reset the PHY if it is maxed out.
+ */
+ regval = phy_read(phydev, MII_STAT1000);
+ if ((regval & 0xFF) == 0xFF) {
+ phy_init_hw(phydev);
+ phydev->link = 0;
+ if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev))
+ phydev->drv->config_intr(phydev);
+ return genphy_config_aneg(phydev);
+ }
+
+ return 0;
+}
+
+static int lan8814_config_init(struct phy_device *phydev)
+{
+ int val;
+
+ /* Reset the PHY */
+ val = lanphy_read_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET);
+ val |= LAN8814_QSGMII_SOFT_RESET_BIT;
+ lanphy_write_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET, val);
+
+ /* Disable ANEG with QSGMII PCS Host side */
+ val = lanphy_read_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG);
+ val &= ~LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA;
+ lanphy_write_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG, val);
+
+ /* MDI-X setting for swap A,B transmit */
+ val = lanphy_read_page_reg(phydev, 2, LAN8814_ALIGN_SWAP);
+ val &= ~LAN8814_ALIGN_TX_A_B_SWAP_MASK;
+ val |= LAN8814_ALIGN_TX_A_B_SWAP;
+ lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val);
+
+ return 0;
+}
+
+static void lan8814_parse_latency(struct phy_device *phydev)
+{
+ const struct device_node *np = phydev->mdio.dev.of_node;
+ struct kszphy_priv *priv = phydev->priv;
+ struct kszphy_latencies *latency = &priv->latencies;
+ u32 val;
+
+ if (!of_property_read_u32(np, "lan8814,latency_rx_10", &val))
+ latency->rx_10 = val;
+ if (!of_property_read_u32(np, "lan8814,latency_tx_10", &val))
+ latency->tx_10 = val;
+ if (!of_property_read_u32(np, "lan8814,latency_rx_100", &val))
+ latency->rx_100 = val;
+ if (!of_property_read_u32(np, "lan8814,latency_tx_100", &val))
+ latency->tx_100 = val;
+ if (!of_property_read_u32(np, "lan8814,latency_rx_1000", &val))
+ latency->rx_1000 = val;
+ if (!of_property_read_u32(np, "lan8814,latency_tx_1000", &val))
+ latency->tx_1000 = val;
+}
+
+static int lan8814_probe(struct phy_device *phydev)
+{
+ const struct device_node *np = phydev->mdio.dev.of_node;
+ struct kszphy_priv *priv;
+ u16 addr;
+ int err;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->led_mode = -1;
+
+ priv->latencies = lan8814_latencies;
+
+ phydev->priv = priv;
+
+ if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK) ||
+ !IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING) ||
+ of_property_read_bool(np, "lan8814,ignore-ts"))
+ return 0;
+
+ /* Strap-in value for PHY address, below register read gives starting
+ * phy address value
+ */
+ addr = lanphy_read_page_reg(phydev, 4, 0) & 0x1F;
+ devm_phy_package_join(&phydev->mdio.dev, phydev,
+ addr, sizeof(struct lan8814_shared_priv));
+
+ if (phy_package_init_once(phydev)) {
+ err = lan8814_ptp_probe_once(phydev);
+ if (err)
+ return err;
+ }
+
+ lan8814_parse_latency(phydev);
+ lan8814_ptp_init(phydev);
+
+ return 0;
+}
+
static struct phy_driver ksphy_driver[] = {
{
.phy_id = PHY_ID_KS8737,
@@ -1890,10 +2926,9 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Microchip INDY Gigabit Quad PHY",
.config_init = lan8814_config_init,
- .driver_data = &ksz9021_type,
- .probe = kszphy_probe,
+ .probe = lan8814_probe,
.soft_reset = genphy_soft_reset,
- .read_status = ksz9031_read_status,
+ .read_status = lan8814_read_status,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index bc50224d43dd..389df3f4293c 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -8,11 +8,17 @@
#include <linux/phy.h>
#include <linux/ethtool.h>
#include <linux/ethtool_netlink.h>
+#include <linux/bitfield.h>
+
+#define PHY_ID_LAN87XX 0x0007c150
+#define PHY_ID_LAN937X 0x0007c180
/* External Register Control Register */
#define LAN87XX_EXT_REG_CTL (0x14)
#define LAN87XX_EXT_REG_CTL_RD_CTL (0x1000)
#define LAN87XX_EXT_REG_CTL_WR_CTL (0x0800)
+#define LAN87XX_REG_BANK_SEL_MASK GENMASK(10, 8)
+#define LAN87XX_REG_ADDR_MASK GENMASK(7, 0)
/* External Register Read Data Register */
#define LAN87XX_EXT_REG_RD_DATA (0x15)
@@ -37,6 +43,7 @@
#define PHYACC_ATTR_MODE_READ 0
#define PHYACC_ATTR_MODE_WRITE 1
#define PHYACC_ATTR_MODE_MODIFY 2
+#define PHYACC_ATTR_MODE_POLL 3
#define PHYACC_ATTR_BANK_SMI 0
#define PHYACC_ATTR_BANK_MISC 1
@@ -50,8 +57,33 @@
#define LAN87XX_CABLE_TEST_OPEN 1
#define LAN87XX_CABLE_TEST_SAME_SHORT 2
+/* T1 Registers */
+#define T1_AFE_PORT_CFG1_REG 0x0B
+#define T1_POWER_DOWN_CONTROL_REG 0x1A
+#define T1_SLV_FD_MULT_CFG_REG 0x18
+#define T1_CDR_CFG_PRE_LOCK_REG 0x05
+#define T1_CDR_CFG_POST_LOCK_REG 0x06
+#define T1_LCK_STG2_MUFACT_CFG_REG 0x1A
+#define T1_LCK_STG3_MUFACT_CFG_REG 0x1B
+#define T1_POST_LCK_MUFACT_CFG_REG 0x1C
+#define T1_TX_RX_FIFO_CFG_REG 0x02
+#define T1_TX_LPF_FIR_CFG_REG 0x55
+#define T1_SQI_CONFIG_REG 0x2E
+#define T1_MDIO_CONTROL2_REG 0x10
+#define T1_INTERRUPT_SOURCE_REG 0x18
+#define T1_INTERRUPT2_SOURCE_REG 0x08
+#define T1_EQ_FD_STG1_FRZ_CFG 0x69
+#define T1_EQ_FD_STG2_FRZ_CFG 0x6A
+#define T1_EQ_FD_STG3_FRZ_CFG 0x6B
+#define T1_EQ_FD_STG4_FRZ_CFG 0x6C
+#define T1_EQ_WT_FD_LCK_FRZ_CFG 0x6D
+#define T1_PST_EQ_LCK_STG1_FRZ_CFG 0x6E
+
+#define T1_MODE_STAT_REG 0x11
+#define T1_LINK_UP_MSK BIT(0)
+
#define DRIVER_AUTHOR "Nisar Sayed <[email protected]>"
-#define DRIVER_DESC "Microchip LAN87XX T1 PHY driver"
+#define DRIVER_DESC "Microchip LAN87XX/LAN937x T1 PHY driver"
struct access_ereg_val {
u8 mode;
@@ -61,6 +93,37 @@ struct access_ereg_val {
u16 mask;
};
+static int lan937x_dsp_workaround(struct phy_device *phydev, u16 ereg, u8 bank)
+{
+ u8 prev_bank;
+ int rc = 0;
+ u16 val;
+
+ mutex_lock(&phydev->lock);
+ /* Read previous selected bank */
+ rc = phy_read(phydev, LAN87XX_EXT_REG_CTL);
+ if (rc < 0)
+ goto out_unlock;
+
+ /* store the prev_bank */
+ prev_bank = FIELD_GET(LAN87XX_REG_BANK_SEL_MASK, rc);
+
+ if (bank != prev_bank && bank == PHYACC_ATTR_BANK_DSP) {
+ val = ereg & ~LAN87XX_REG_ADDR_MASK;
+
+ val &= ~LAN87XX_EXT_REG_CTL_WR_CTL;
+ val |= LAN87XX_EXT_REG_CTL_RD_CTL;
+
+ /* access twice for DSP bank change,dummy access */
+ rc = phy_write(phydev, LAN87XX_EXT_REG_CTL, val);
+ }
+
+out_unlock:
+ mutex_unlock(&phydev->lock);
+
+ return rc;
+}
+
static int access_ereg(struct phy_device *phydev, u8 mode, u8 bank,
u8 offset, u16 val)
{
@@ -89,6 +152,13 @@ static int access_ereg(struct phy_device *phydev, u8 mode, u8 bank,
ereg |= (bank << 8) | offset;
+ /* DSP bank access workaround for lan937x */
+ if (phydev->phy_id == PHY_ID_LAN937X) {
+ rc = lan937x_dsp_workaround(phydev, ereg, bank);
+ if (rc < 0)
+ return rc;
+ }
+
rc = phy_write(phydev, LAN87XX_EXT_REG_CTL, ereg);
if (rc < 0)
return rc;
@@ -117,6 +187,15 @@ static int access_ereg_modify_changed(struct phy_device *phydev,
return rc;
}
+static int access_smi_poll_timeout(struct phy_device *phydev,
+ u8 offset, u16 mask, u16 clr)
+{
+ int val;
+
+ return phy_read_poll_timeout(phydev, offset, val, (val & mask) == clr,
+ 150, 30000, true);
+}
+
static int lan87xx_config_rgmii_delay(struct phy_device *phydev)
{
int rc;
@@ -157,68 +236,159 @@ static int lan87xx_config_rgmii_delay(struct phy_device *phydev)
static int lan87xx_phy_init(struct phy_device *phydev)
{
static const struct access_ereg_val init[] = {
- /* TX Amplitude = 5 */
- {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_AFE, 0x0B,
- 0x000A, 0x001E},
- /* Clear SMI interrupts */
- {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_SMI, 0x18,
- 0, 0},
- /* Clear MISC interrupts */
- {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_MISC, 0x08,
- 0, 0},
- /* Turn on TC10 Ring Oscillator (ROSC) */
- {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_MISC, 0x20,
- 0x0020, 0x0020},
- /* WUR Detect Length to 1.2uS, LPC Detect Length to 1.09uS */
- {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_PCS, 0x20,
- 0x283C, 0},
- /* Wake_In Debounce Length to 39uS, Wake_Out Length to 79uS */
- {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x21,
- 0x274F, 0},
- /* Enable Auto Wake Forward to Wake_Out, ROSC on, Sleep,
- * and Wake_In to wake PHY
- */
- {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x20,
- 0x80A7, 0},
- /* Enable WUP Auto Fwd, Enable Wake on MDI, Wakeup Debouncer
- * to 128 uS
- */
- {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x24,
- 0xF110, 0},
- /* Enable HW Init */
- {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_SMI, 0x1A,
- 0x0100, 0x0100},
+ /* TXPD/TXAMP6 Configs */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_AFE,
+ T1_AFE_PORT_CFG1_REG, 0x002D, 0 },
+ /* HW_Init Hi and Force_ED */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_SMI,
+ T1_POWER_DOWN_CONTROL_REG, 0x0308, 0 },
+ /* Equalizer Full Duplex Freeze - T1 Slave */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_EQ_FD_STG1_FRZ_CFG, 0x0002, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_EQ_FD_STG2_FRZ_CFG, 0x0002, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_EQ_FD_STG3_FRZ_CFG, 0x0002, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_EQ_FD_STG4_FRZ_CFG, 0x0002, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_EQ_WT_FD_LCK_FRZ_CFG, 0x0002, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_PST_EQ_LCK_STG1_FRZ_CFG, 0x0002, 0 },
+ /* Slave Full Duplex Multi Configs */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_SLV_FD_MULT_CFG_REG, 0x0D53, 0 },
+ /* CDR Pre and Post Lock Configs */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_CDR_CFG_PRE_LOCK_REG, 0x0AB2, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_CDR_CFG_POST_LOCK_REG, 0x0AB3, 0 },
+ /* Lock Stage 2-3 Multi Factor Config */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_LCK_STG2_MUFACT_CFG_REG, 0x0AEA, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_LCK_STG3_MUFACT_CFG_REG, 0x0AEB, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_POST_LCK_MUFACT_CFG_REG, 0x0AEB, 0 },
+ /* Pointer delay */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_RX_FIFO_CFG_REG, 0x1C00, 0 },
+ /* Tx iir edits */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1000, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1861, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1061, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1922, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1122, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1983, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1183, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1944, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1144, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x18c5, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x10c5, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1846, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1046, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1807, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1007, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1808, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1008, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1809, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1009, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x180A, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x100A, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x180B, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x100B, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x180C, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x100C, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x180D, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x100D, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x180E, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x100E, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x180F, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x100F, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1810, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1010, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1811, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1011, 0 },
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_TX_LPF_FIR_CFG_REG, 0x1000, 0 },
+ /* SQI enable */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_DSP,
+ T1_SQI_CONFIG_REG, 0x9572, 0 },
+ /* Flag LPS and WUR as idle errors */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_SMI,
+ T1_MDIO_CONTROL2_REG, 0x0014, 0 },
+ /* HW_Init toggle, undo force ED, TXPD off */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_SMI,
+ T1_POWER_DOWN_CONTROL_REG, 0x0200, 0 },
+ /* Reset PCS to trigger hardware initialization */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_SMI,
+ T1_MDIO_CONTROL2_REG, 0x0094, 0 },
+ /* Poll till Hardware is initialized */
+ { PHYACC_ATTR_MODE_POLL, PHYACC_ATTR_BANK_SMI,
+ T1_MDIO_CONTROL2_REG, 0x0080, 0 },
+ /* Tx AMP - 0x06 */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_AFE,
+ T1_AFE_PORT_CFG1_REG, 0x000C, 0 },
+ /* Read INTERRUPT_SOURCE Register */
+ { PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_SMI,
+ T1_INTERRUPT_SOURCE_REG, 0, 0 },
+ /* Read INTERRUPT_SOURCE Register */
+ { PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_MISC,
+ T1_INTERRUPT2_SOURCE_REG, 0, 0 },
+ /* HW_Init Hi */
+ { PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_SMI,
+ T1_POWER_DOWN_CONTROL_REG, 0x0300, 0 },
};
int rc, i;
- /* Start manual initialization procedures in Managed Mode */
- rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
- 0x1a, 0x0000, 0x0100);
+ /* phy Soft reset */
+ rc = genphy_soft_reset(phydev);
if (rc < 0)
return rc;
- /* Soft Reset the SMI block */
- rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
- 0x00, 0x8000, 0x8000);
- if (rc < 0)
- return rc;
-
- /* Check to see if the self-clearing bit is cleared */
- usleep_range(1000, 2000);
- rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ,
- PHYACC_ATTR_BANK_SMI, 0x00, 0);
- if (rc < 0)
- return rc;
- if ((rc & 0x8000) != 0)
- return -ETIMEDOUT;
-
/* PHY Initialization */
for (i = 0; i < ARRAY_SIZE(init); i++) {
- if (init[i].mode == PHYACC_ATTR_MODE_MODIFY) {
- rc = access_ereg_modify_changed(phydev, init[i].bank,
- init[i].offset,
- init[i].val,
- init[i].mask);
+ if (init[i].mode == PHYACC_ATTR_MODE_POLL &&
+ init[i].bank == PHYACC_ATTR_BANK_SMI) {
+ rc = access_smi_poll_timeout(phydev,
+ init[i].offset,
+ init[i].val,
+ init[i].mask);
} else {
rc = access_ereg(phydev, init[i].mode, init[i].bank,
init[i].offset, init[i].val);
@@ -504,22 +674,86 @@ static int lan87xx_cable_test_get_status(struct phy_device *phydev,
return 0;
}
+static int lan87xx_read_status(struct phy_device *phydev)
+{
+ int rc = 0;
+
+ rc = phy_read(phydev, T1_MODE_STAT_REG);
+ if (rc < 0)
+ return rc;
+
+ if (rc & T1_LINK_UP_MSK)
+ phydev->link = 1;
+ else
+ phydev->link = 0;
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ rc = genphy_read_master_slave(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = genphy_read_status_fixed(phydev);
+ if (rc < 0)
+ return rc;
+
+ return rc;
+}
+
+static int lan87xx_config_aneg(struct phy_device *phydev)
+{
+ u16 ctl = 0;
+ int rc;
+
+ switch (phydev->master_slave_set) {
+ case MASTER_SLAVE_CFG_MASTER_FORCE:
+ ctl |= CTL1000_AS_MASTER;
+ break;
+ case MASTER_SLAVE_CFG_SLAVE_FORCE:
+ break;
+ case MASTER_SLAVE_CFG_UNKNOWN:
+ case MASTER_SLAVE_CFG_UNSUPPORTED:
+ return 0;
+ default:
+ phydev_warn(phydev, "Unsupported Master/Slave mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ rc = phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
+ if (rc == 1)
+ rc = genphy_soft_reset(phydev);
+
+ return rc;
+}
+
static struct phy_driver microchip_t1_phy_driver[] = {
{
- .phy_id = 0x0007c150,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN87XX),
.name = "Microchip LAN87xx T1",
.flags = PHY_POLL_CABLE_TEST,
-
.features = PHY_BASIC_T1_FEATURES,
-
.config_init = lan87xx_config_init,
-
.config_intr = lan87xx_phy_config_intr,
.handle_interrupt = lan87xx_handle_interrupt,
-
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .config_aneg = lan87xx_config_aneg,
+ .read_status = lan87xx_read_status,
+ .cable_test_start = lan87xx_cable_test_start,
+ .cable_test_get_status = lan87xx_cable_test_get_status,
+ },
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN937X),
+ .name = "Microchip LAN937x T1",
+ .features = PHY_BASIC_T1_FEATURES,
+ .config_init = lan87xx_config_init,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .config_aneg = lan87xx_config_aneg,
+ .read_status = lan87xx_read_status,
.cable_test_start = lan87xx_cable_test_start,
.cable_test_get_status = lan87xx_cable_test_get_status,
}
@@ -528,7 +762,8 @@ static struct phy_driver microchip_t1_phy_driver[] = {
module_phy_driver(microchip_t1_phy_driver);
static struct mdio_device_id __maybe_unused microchip_t1_tbl[] = {
- { 0x0007c150, 0xfffffff0 },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN87XX) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN937X) },
{ }
};
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index ebfeeb3c67c1..7e3017e7a1c0 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -2685,3 +2685,6 @@ MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl);
MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver");
MODULE_AUTHOR("Nagaraju Lakkaraju");
MODULE_LICENSE("Dual MIT/GPL");
+
+MODULE_FIRMWARE(MSCC_VSC8584_REVB_INT8051_FW);
+MODULE_FIRMWARE(MSCC_VSC8574_REVB_INT8051_FW);
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index 34f829845d06..cf728bfd83e2 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -1212,7 +1212,7 @@ static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts,
ts.tv_sec--;
shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ns);
- netif_rx_ni(skb);
+ netif_rx(skb);
return true;
}
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 06fdbae509a7..047c581457e3 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -478,7 +478,7 @@ static long nxp_c45_do_aux_work(struct ptp_clock_info *ptp)
shhwtstamps_rx = skb_hwtstamps(skb);
shhwtstamps_rx->hwtstamp = ns_to_ktime(timespec64_to_ns(&ts));
NXP_C45_SKB_CB(skb)->header->reserved2 = 0;
- netif_rx_ni(skb);
+ netif_rx(skb);
}
if (priv->extts) {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ce0bb5951b81..8406ac739def 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2051,17 +2051,11 @@ static int genphy_setup_master_slave(struct phy_device *phydev)
CTL1000_PREFER_MASTER), ctl);
}
-static int genphy_read_master_slave(struct phy_device *phydev)
+int genphy_read_master_slave(struct phy_device *phydev)
{
int cfg, state;
int val;
- if (!phydev->is_gigabit_capable) {
- phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED;
- phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED;
- return 0;
- }
-
phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN;
phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN;
@@ -2102,6 +2096,7 @@ static int genphy_read_master_slave(struct phy_device *phydev)
return 0;
}
+EXPORT_SYMBOL(genphy_read_master_slave);
/**
* genphy_restart_aneg - Enable and Restart Autonegotiation
@@ -2396,14 +2391,18 @@ int genphy_read_status(struct phy_device *phydev)
if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
return 0;
+ phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED;
+ phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED;
phydev->speed = SPEED_UNKNOWN;
phydev->duplex = DUPLEX_UNKNOWN;
phydev->pause = 0;
phydev->asym_pause = 0;
- err = genphy_read_master_slave(phydev);
- if (err < 0)
- return err;
+ if (phydev->is_gigabit_capable) {
+ err = genphy_read_master_slave(phydev);
+ if (err < 0)
+ return err;
+ }
err = genphy_read_lpa(phydev);
if (err < 0)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 420201858564..06943889d747 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -74,6 +74,7 @@ struct phylink {
struct work_struct resolve;
bool mac_link_dropped;
+ bool using_mac_select_pcs;
struct sfp_bus *sfp_bus;
bool sfp_may_have_phy;
@@ -132,17 +133,6 @@ void phylink_set_port_modes(unsigned long *mask)
}
EXPORT_SYMBOL_GPL(phylink_set_port_modes);
-void phylink_set_10g_modes(unsigned long *mask)
-{
- phylink_set(mask, 10000baseT_Full);
- phylink_set(mask, 10000baseCR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseLR_Full);
- phylink_set(mask, 10000baseLRM_Full);
- phylink_set(mask, 10000baseER_Full);
-}
-EXPORT_SYMBOL_GPL(phylink_set_10g_modes);
-
static int phylink_is_empty_linkmode(const unsigned long *linkmode)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = { 0, };
@@ -427,7 +417,7 @@ static int phylink_validate_mac_and_pcs(struct phylink *pl,
int ret;
/* Get the PCS for this interface mode */
- if (pl->mac_ops->mac_select_pcs) {
+ if (pl->using_mac_select_pcs) {
pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface);
if (IS_ERR(pcs))
return PTR_ERR(pcs);
@@ -802,7 +792,7 @@ static void phylink_major_config(struct phylink *pl, bool restart,
phylink_dbg(pl, "major config %s\n", phy_modes(state->interface));
- if (pl->mac_ops->mac_select_pcs) {
+ if (pl->using_mac_select_pcs) {
pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface);
if (IS_ERR(pcs)) {
phylink_err(pl,
@@ -825,8 +815,18 @@ static void phylink_major_config(struct phylink *pl, bool restart,
/* If we have a new PCS, switch to the new PCS after preparing the MAC
* for the change.
*/
- if (pcs)
- phylink_set_pcs(pl, pcs);
+ if (pcs) {
+ pl->pcs = pcs;
+ pl->pcs_ops = pcs->ops;
+
+ if (!pl->phylink_disable_state &&
+ pl->cfg_link_an_mode == MLO_AN_INBAND) {
+ if (pcs->poll)
+ mod_timer(&pl->link_poll, jiffies + HZ);
+ else
+ del_timer(&pl->link_poll);
+ }
+ }
phylink_mac_config(pl, state);
@@ -1182,9 +1182,8 @@ static int phylink_register_sfp(struct phylink *pl,
bus = sfp_bus_find_fwnode(fwnode);
if (IS_ERR(bus)) {
- ret = PTR_ERR(bus);
- phylink_err(pl, "unable to attach SFP bus: %d\n", ret);
- return ret;
+ phylink_err(pl, "unable to attach SFP bus: %pe\n", bus);
+ return PTR_ERR(bus);
}
pl->sfp_bus = bus;
@@ -1216,11 +1215,17 @@ struct phylink *phylink_create(struct phylink_config *config,
phy_interface_t iface,
const struct phylink_mac_ops *mac_ops)
{
+ bool using_mac_select_pcs = false;
struct phylink *pl;
int ret;
- /* Validate the supplied configuration */
if (mac_ops->mac_select_pcs &&
+ mac_ops->mac_select_pcs(config, PHY_INTERFACE_MODE_NA) !=
+ ERR_PTR(-EOPNOTSUPP))
+ using_mac_select_pcs = true;
+
+ /* Validate the supplied configuration */
+ if (using_mac_select_pcs &&
phy_interface_empty(config->supported_interfaces)) {
dev_err(config->dev,
"phylink: error: empty supported_interfaces but mac_select_pcs() method present\n");
@@ -1244,6 +1249,7 @@ struct phylink *phylink_create(struct phylink_config *config,
return ERR_PTR(-EINVAL);
}
+ pl->using_mac_select_pcs = using_mac_select_pcs;
pl->phy_state.interface = iface;
pl->link_interface = iface;
if (iface == PHY_INTERFACE_MODE_MOCA)
@@ -1290,36 +1296,6 @@ struct phylink *phylink_create(struct phylink_config *config,
EXPORT_SYMBOL_GPL(phylink_create);
/**
- * phylink_set_pcs() - set the current PCS for phylink to use
- * @pl: a pointer to a &struct phylink returned from phylink_create()
- * @pcs: a pointer to the &struct phylink_pcs
- *
- * Bind the MAC PCS to phylink. This may be called after phylink_create().
- * If it is desired to dynamically change the PCS, then the preferred method
- * is to use mac_select_pcs(), but it may also be called in mac_prepare()
- * or mac_config().
- *
- * Please note that there are behavioural changes with the mac_config()
- * callback if a PCS is present (denoting a newer setup) so removing a PCS
- * is not supported, and if a PCS is going to be used, it must be registered
- * by calling phylink_set_pcs() at the latest in the first mac_config() call.
- */
-void phylink_set_pcs(struct phylink *pl, struct phylink_pcs *pcs)
-{
- pl->pcs = pcs;
- pl->pcs_ops = pcs->ops;
-
- if (!pl->phylink_disable_state &&
- pl->cfg_link_an_mode == MLO_AN_INBAND) {
- if (pl->config->pcs_poll || pcs->poll)
- mod_timer(&pl->link_poll, jiffies + HZ);
- else
- del_timer(&pl->link_poll);
- }
-}
-EXPORT_SYMBOL_GPL(phylink_set_pcs);
-
-/**
* phylink_destroy() - cleanup and destroy the phylink instance
* @pl: a pointer to a &struct phylink returned from phylink_create()
*
@@ -1403,11 +1379,11 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
ret = phylink_validate(pl, supported, &config);
if (ret) {
- phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %d\n",
+ phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %pe\n",
phy_modes(config.interface),
__ETHTOOL_LINK_MODE_MASK_NBITS, phy->supported,
__ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising,
- ret);
+ ERR_PTR(ret));
return ret;
}
@@ -1684,7 +1660,6 @@ void phylink_start(struct phylink *pl)
poll |= pl->config->poll_fixed_state;
break;
case MLO_AN_INBAND:
- poll |= pl->config->pcs_poll;
if (pl->pcs)
poll |= pl->pcs->poll;
break;
@@ -2607,8 +2582,9 @@ static int phylink_sfp_config(struct phylink *pl, u8 mode,
/* Ignore errors if we're expecting a PHY to attach later */
ret = phylink_validate(pl, support, &config);
if (ret) {
- phylink_err(pl, "validation with support %*pb failed: %d\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ phylink_err(pl, "validation with support %*pb failed: %pe\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support,
+ ERR_PTR(ret));
return ret;
}
@@ -2624,10 +2600,12 @@ static int phylink_sfp_config(struct phylink *pl, u8 mode,
linkmode_copy(support1, support);
ret = phylink_validate(pl, support1, &config);
if (ret) {
- phylink_err(pl, "validation of %s/%s with support %*pb failed: %d\n",
+ phylink_err(pl,
+ "validation of %s/%s with support %*pb failed: %pe\n",
phylink_an_mode_str(mode),
phy_modes(config.interface),
- __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support,
+ ERR_PTR(ret));
return ret;
}
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index c1512c9925a6..15aa5ac1ff49 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -75,6 +75,12 @@ static const struct sfp_quirk sfp_quirks[] = {
.part = "MA5671A",
.modes = sfp_quirk_2500basex,
}, {
+ // Lantech 8330-262D-E can operate at 2500base-X, but
+ // incorrectly report 2500MBd NRZ in their EEPROM
+ .vendor = "Lantech",
+ .part = "8330-262D-E",
+ .modes = sfp_quirk_2500basex,
+ }, {
.vendor = "UBNT",
.part = "UF-INSTANT",
.modes = sfp_quirk_ubnt_uf_instant,
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 4720b24ca51b..4dfb79807823 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -471,8 +471,8 @@ static unsigned int sfp_soft_get_state(struct sfp *sfp)
state |= SFP_F_TX_FAULT;
} else {
dev_err_ratelimited(sfp->dev,
- "failed to read SFP soft status: %d\n",
- ret);
+ "failed to read SFP soft status: %pe\n",
+ ERR_PTR(ret));
/* Preserve the current state */
state = sfp->state;
}
@@ -1311,7 +1311,8 @@ static void sfp_hwmon_probe(struct work_struct *work)
mod_delayed_work(system_wq, &sfp->hwmon_probe,
T_PROBE_RETRY_SLOW);
} else {
- dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
+ ERR_PTR(err));
}
return;
}
@@ -1516,14 +1517,15 @@ static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
if (phy == ERR_PTR(-ENODEV))
return PTR_ERR(phy);
if (IS_ERR(phy)) {
- dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
+ dev_err(sfp->dev, "mdiobus scan returned %pe\n", phy);
return PTR_ERR(phy);
}
err = phy_device_register(phy);
if (err) {
phy_device_free(phy);
- dev_err(sfp->dev, "phy_device_register failed: %d\n", err);
+ dev_err(sfp->dev, "phy_device_register failed: %pe\n",
+ ERR_PTR(err));
return err;
}
@@ -1531,7 +1533,7 @@ static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
if (err) {
phy_device_remove(phy);
phy_device_free(phy);
- dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err);
+ dev_err(sfp->dev, "sfp_add_phy failed: %pe\n", ERR_PTR(err));
return err;
}
@@ -1708,7 +1710,7 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
err = sfp_read(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
- dev_err(sfp->dev, "Failed to read EEPROM: %d\n", err);
+ dev_err(sfp->dev, "Failed to read EEPROM: %pe\n", ERR_PTR(err));
return -EAGAIN;
}
@@ -1726,7 +1728,8 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
err = sfp_write(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
- dev_err(sfp->dev, "Failed to write EEPROM: %d\n", err);
+ dev_err(sfp->dev, "Failed to write EEPROM: %pe\n",
+ ERR_PTR(err));
return -EAGAIN;
}
@@ -1778,7 +1781,9 @@ static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
id->base.connector = SFF8024_CONNECTOR_LC;
err = sfp_write(sfp, false, SFP_PHYS_ID, &id->base, 3);
if (err != 3) {
- dev_err(sfp->dev, "Failed to rewrite module EEPROM: %d\n", err);
+ dev_err(sfp->dev,
+ "Failed to rewrite module EEPROM: %pe\n",
+ ERR_PTR(err));
return err;
}
@@ -1789,7 +1794,9 @@ static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
check = sfp_check(&id->base, sizeof(id->base) - 1);
err = sfp_write(sfp, false, SFP_CC_BASE, &check, 1);
if (err != 1) {
- dev_err(sfp->dev, "Failed to update base structure checksum in fiber module EEPROM: %d\n", err);
+ dev_err(sfp->dev,
+ "Failed to update base structure checksum in fiber module EEPROM: %pe\n",
+ ERR_PTR(err));
return err;
}
}
@@ -1814,12 +1821,13 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
if (report)
- dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
+ dev_err(sfp->dev, "failed to read EEPROM: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
if (ret != sizeof(id.base)) {
- dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ dev_err(sfp->dev, "EEPROM short read: %pe\n", ERR_PTR(ret));
return -EAGAIN;
}
@@ -1839,13 +1847,15 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
if (report)
- dev_err(sfp->dev, "failed to read EEPROM: %d\n",
- ret);
+ dev_err(sfp->dev,
+ "failed to read EEPROM: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
if (ret != sizeof(id.base)) {
- dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ dev_err(sfp->dev, "EEPROM short read: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
}
@@ -1887,12 +1897,13 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
ret = sfp_read(sfp, false, SFP_CC_BASE + 1, &id.ext, sizeof(id.ext));
if (ret < 0) {
if (report)
- dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
+ dev_err(sfp->dev, "failed to read EEPROM: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
if (ret != sizeof(id.ext)) {
- dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ dev_err(sfp->dev, "EEPROM short read: %pe\n", ERR_PTR(ret));
return -EAGAIN;
}
@@ -2046,7 +2057,8 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
err = sfp_hwmon_insert(sfp);
if (err)
- dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
+ ERR_PTR(err));
sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0);
fallthrough;
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index 8b5445a724ce..ff37f8ba6758 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/phy/spi_ks8995.c
@@ -517,7 +517,7 @@ static int ks8995_probe(struct spi_device *spi)
return 0;
}
-static int ks8995_remove(struct spi_device *spi)
+static void ks8995_remove(struct spi_device *spi)
{
struct ks8995_switch *ks = spi_get_drvdata(spi);
@@ -526,8 +526,6 @@ static int ks8995_remove(struct spi_device *spi)
/* assert reset */
if (ks->pdata && gpio_is_valid(ks->pdata->reset_gpio))
gpiod_set_value(gpio_to_desc(ks->pdata->reset_gpio), 1);
-
- return 0;
}
/* ------------------------------------------------------------------------ */
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index 0d491b4d6667..dafd3e9ebbf8 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -676,7 +676,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl,
case PLIP_PK_DONE:
/* Inform the upper layer for the arrival of a packet. */
rcv->skb->protocol=plip_type_trans(rcv->skb, dev);
- netif_rx_ni(rcv->skb);
+ netif_rx(rcv->skb);
dev->stats.rx_bytes += rcv->length.h;
dev->stats.rx_packets++;
rcv->skb = NULL;
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 1a95f3beb784..39e61e07e489 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -109,7 +109,7 @@ static int rionet_rx_clean(struct net_device *ndev)
skb_put(rnet->rx_skb[i], RIO_MAX_MSG_SIZE);
rnet->rx_skb[i]->protocol =
eth_type_trans(rnet->rx_skb[i], ndev);
- error = netif_rx(rnet->rx_skb[i]);
+ error = __netif_rx(rnet->rx_skb[i]);
if (error == NET_RX_DROP) {
ndev->stats.rx_dropped++;
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 57a6d598467b..c3f8020571ad 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -872,7 +872,7 @@ printk("cm0: IP identification: %02x%02x fragment offset: %02x%02x\n", buffer[3
/* datagram completed: send to upper level */
skb_trim(skb, dlen);
- netif_rx(skb);
+ __netif_rx(skb);
stats->rx_bytes+=dlen;
stats->rx_packets++;
lp->rx_skb[ns] = NULL;
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 98f586f910fb..88396ff99f03 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -368,7 +368,7 @@ static void sl_bump(struct slip *sl)
skb_put_data(skb, sl->rbuff, count);
skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IP);
- netif_rx_ni(skb);
+ netif_rx(skb);
dev->stats.rx_packets++;
}
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 8e3a28ba6b28..c3d42062559d 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -322,6 +322,7 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
struct tap_dev *tap;
struct tap_queue *q;
netdev_features_t features = TAP_FEATURES;
+ enum skb_drop_reason drop_reason;
tap = tap_dev_get_rcu(dev);
if (!tap)
@@ -343,12 +344,16 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
struct sk_buff *segs = __skb_gso_segment(skb, features, false);
struct sk_buff *next;
- if (IS_ERR(segs))
+ if (IS_ERR(segs)) {
+ drop_reason = SKB_DROP_REASON_SKB_GSO_SEG;
goto drop;
+ }
if (!segs) {
- if (ptr_ring_produce(&q->ring, skb))
+ if (ptr_ring_produce(&q->ring, skb)) {
+ drop_reason = SKB_DROP_REASON_FULL_RING;
goto drop;
+ }
goto wake_up;
}
@@ -356,8 +361,9 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
skb_list_walk_safe(segs, skb, next) {
skb_mark_not_on_list(skb);
if (ptr_ring_produce(&q->ring, skb)) {
- kfree_skb(skb);
- kfree_skb_list(next);
+ drop_reason = SKB_DROP_REASON_FULL_RING;
+ kfree_skb_reason(skb, drop_reason);
+ kfree_skb_list_reason(next, drop_reason);
break;
}
}
@@ -369,10 +375,14 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
*/
if (skb->ip_summed == CHECKSUM_PARTIAL &&
!(features & NETIF_F_CSUM_MASK) &&
- skb_checksum_help(skb))
+ skb_checksum_help(skb)) {
+ drop_reason = SKB_DROP_REASON_SKB_CSUM;
goto drop;
- if (ptr_ring_produce(&q->ring, skb))
+ }
+ if (ptr_ring_produce(&q->ring, skb)) {
+ drop_reason = SKB_DROP_REASON_FULL_RING;
goto drop;
+ }
}
wake_up:
@@ -383,7 +393,7 @@ drop:
/* Count errors/drops only here, thus don't care about args. */
if (tap->count_rx_dropped)
tap->count_rx_dropped(tap);
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
return RX_HANDLER_CONSUMED;
}
EXPORT_SYMBOL_GPL(tap_handle_frame);
@@ -632,6 +642,7 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
int depth;
bool zerocopy = false;
size_t linear;
+ enum skb_drop_reason drop_reason;
if (q->flags & IFF_VNET_HDR) {
vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
@@ -696,8 +707,10 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
else
err = skb_copy_datagram_from_iter(skb, 0, from, len);
- if (err)
+ if (err) {
+ drop_reason = SKB_DROP_REASON_SKB_UCOPY_FAULT;
goto err_kfree;
+ }
skb_set_network_header(skb, ETH_HLEN);
skb_reset_mac_header(skb);
@@ -706,8 +719,10 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
if (vnet_hdr_len) {
err = virtio_net_hdr_to_skb(skb, &vnet_hdr,
tap_is_little_endian(q));
- if (err)
+ if (err) {
+ drop_reason = SKB_DROP_REASON_DEV_HDR;
goto err_kfree;
+ }
}
skb_probe_transport_header(skb);
@@ -738,7 +753,7 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
return total_len;
err_kfree:
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
err:
rcu_read_lock();
@@ -1198,7 +1213,8 @@ static int tap_sendmsg(struct socket *sock, struct msghdr *m,
struct xdp_buff *xdp;
int i;
- if (ctl && (ctl->type == TUN_MSG_PTR)) {
+ if (m->msg_controllen == sizeof(struct tun_msg_ctl) &&
+ ctl && ctl->type == TUN_MSG_PTR) {
for (i = 0; i < ctl->num; i++) {
xdp = &((struct xdp_buff *)ctl->ptr)[i];
tap_get_user_xdp(q, xdp);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 8b2adc56b92a..b07dde6f0abf 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -734,6 +734,11 @@ static rx_handler_result_t team_handle_frame(struct sk_buff **pskb)
port = team_port_get_rcu(skb->dev);
team = port->team;
if (!team_port_enabled(port)) {
+ if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
+ /* link-local packets are mostly useful when stack receives them
+ * with the link they arrive on.
+ */
+ return RX_HANDLER_PASS;
/* allow exact match delivery for disabled ports */
res = RX_HANDLER_EXACT;
} else {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index fed85447701a..276a0e42ca8e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1058,6 +1058,7 @@ static unsigned int run_ebpf_filter(struct tun_struct *tun,
static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
+ enum skb_drop_reason drop_reason;
int txq = skb->queue_mapping;
struct netdev_queue *queue;
struct tun_file *tfile;
@@ -1067,8 +1068,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
tfile = rcu_dereference(tun->tfiles[txq]);
/* Drop packet if interface is not attached */
- if (!tfile)
+ if (!tfile) {
+ drop_reason = SKB_DROP_REASON_DEV_READY;
goto drop;
+ }
if (!rcu_dereference(tun->steering_prog))
tun_automq_xmit(tun, skb);
@@ -1078,19 +1081,32 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
/* Drop if the filter does not like it.
* This is a noop if the filter is disabled.
* Filter can be enabled only for the TAP devices. */
- if (!check_filter(&tun->txflt, skb))
+ if (!check_filter(&tun->txflt, skb)) {
+ drop_reason = SKB_DROP_REASON_TAP_TXFILTER;
goto drop;
+ }
if (tfile->socket.sk->sk_filter &&
- sk_filter(tfile->socket.sk, skb))
+ sk_filter(tfile->socket.sk, skb)) {
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
goto drop;
+ }
len = run_ebpf_filter(tun, skb, len);
- if (len == 0 || pskb_trim(skb, len))
+ if (len == 0) {
+ drop_reason = SKB_DROP_REASON_TAP_FILTER;
goto drop;
+ }
+
+ if (pskb_trim(skb, len)) {
+ drop_reason = SKB_DROP_REASON_NOMEM;
+ goto drop;
+ }
- if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
+ if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC))) {
+ drop_reason = SKB_DROP_REASON_SKB_UCOPY_FAULT;
goto drop;
+ }
skb_tx_timestamp(skb);
@@ -1101,8 +1117,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
nf_reset_ct(skb);
- if (ptr_ring_produce(&tfile->tx_ring, skb))
+ if (ptr_ring_produce(&tfile->tx_ring, skb)) {
+ drop_reason = SKB_DROP_REASON_FULL_RING;
goto drop;
+ }
/* NETIF_F_LLTX requires to do our own update of trans_start */
queue = netdev_get_tx_queue(dev, txq);
@@ -1117,9 +1135,9 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
drop:
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
skb_tx_error(skb);
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
rcu_read_unlock();
return NET_XMIT_DROP;
}
@@ -1273,7 +1291,7 @@ resample:
void *frame = tun_xdp_to_ptr(xdp);
if (__ptr_ring_produce(&tfile->tx_ring, frame)) {
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
break;
}
nxmit++;
@@ -1608,7 +1626,7 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog,
trace_xdp_exception(tun->dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
- atomic_long_inc(&tun->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(tun->dev);
break;
}
@@ -1717,6 +1735,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
u32 rxhash = 0;
int skb_xdp = 1;
bool frags = tun_napi_frags_enabled(tfile);
+ enum skb_drop_reason drop_reason;
if (!(tun->flags & IFF_NO_PI)) {
if (len < sizeof(pi))
@@ -1778,7 +1797,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
*/
skb = tun_build_skb(tun, tfile, from, &gso, len, &skb_xdp);
if (IS_ERR(skb)) {
- atomic_long_inc(&tun->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(tun->dev);
return PTR_ERR(skb);
}
if (!skb)
@@ -1807,7 +1826,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (IS_ERR(skb)) {
if (PTR_ERR(skb) != -EAGAIN)
- atomic_long_inc(&tun->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(tun->dev);
if (frags)
mutex_unlock(&tfile->napi_mutex);
return PTR_ERR(skb);
@@ -1820,9 +1839,10 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (err) {
err = -EFAULT;
+ drop_reason = SKB_DROP_REASON_SKB_UCOPY_FAULT;
drop:
- atomic_long_inc(&tun->dev->rx_dropped);
- kfree_skb(skb);
+ dev_core_stats_rx_dropped_inc(tun->dev);
+ kfree_skb_reason(skb, drop_reason);
if (frags) {
tfile->napi.skb = NULL;
mutex_unlock(&tfile->napi_mutex);
@@ -1856,7 +1876,7 @@ drop:
pi.proto = htons(ETH_P_IPV6);
break;
default:
- atomic_long_inc(&tun->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(tun->dev);
kfree_skb(skb);
return -EINVAL;
}
@@ -1869,6 +1889,7 @@ drop:
case IFF_TAP:
if (frags && !pskb_may_pull(skb, ETH_HLEN)) {
err = -ENOMEM;
+ drop_reason = SKB_DROP_REASON_HDR_TRUNC;
goto drop;
}
skb->protocol = eth_type_trans(skb, tun->dev);
@@ -1922,6 +1943,7 @@ drop:
if (unlikely(!(tun->dev->flags & IFF_UP))) {
err = -EIO;
rcu_read_unlock();
+ drop_reason = SKB_DROP_REASON_DEV_READY;
goto drop;
}
@@ -1934,7 +1956,7 @@ drop:
skb_headlen(skb));
if (unlikely(headlen > skb_headlen(skb))) {
- atomic_long_inc(&tun->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(tun->dev);
napi_free_frags(&tfile->napi);
rcu_read_unlock();
mutex_unlock(&tfile->napi_mutex);
@@ -1962,7 +1984,7 @@ drop:
} else if (!IS_ENABLED(CONFIG_4KSTACKS)) {
tun_rx_batched(tun, tfile, skb, more);
} else {
- netif_rx_ni(skb);
+ netif_rx(skb);
}
rcu_read_unlock();
@@ -2388,9 +2410,10 @@ static int tun_xdp_one(struct tun_struct *tun,
struct virtio_net_hdr *gso = &hdr->gso;
struct bpf_prog *xdp_prog;
struct sk_buff *skb = NULL;
+ struct sk_buff_head *queue;
u32 rxhash = 0, act;
int buflen = hdr->buflen;
- int err = 0;
+ int ret = 0;
bool skb_xdp = false;
struct page *page;
@@ -2405,13 +2428,13 @@ static int tun_xdp_one(struct tun_struct *tun,
xdp_set_data_meta_invalid(xdp);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- err = tun_xdp_act(tun, xdp_prog, xdp, act);
- if (err < 0) {
+ ret = tun_xdp_act(tun, xdp_prog, xdp, act);
+ if (ret < 0) {
put_page(virt_to_head_page(xdp->data));
- return err;
+ return ret;
}
- switch (err) {
+ switch (ret) {
case XDP_REDIRECT:
*flush = true;
fallthrough;
@@ -2435,7 +2458,7 @@ static int tun_xdp_one(struct tun_struct *tun,
build:
skb = build_skb(xdp->data_hard_start, buflen);
if (!skb) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out;
}
@@ -2445,7 +2468,7 @@ build:
if (virtio_net_hdr_to_skb(skb, gso, tun_is_little_endian(tun))) {
atomic_long_inc(&tun->rx_frame_errors);
kfree_skb(skb);
- err = -EINVAL;
+ ret = -EINVAL;
goto out;
}
@@ -2455,16 +2478,27 @@ build:
skb_record_rx_queue(skb, tfile->queue_index);
if (skb_xdp) {
- err = do_xdp_generic(xdp_prog, skb);
- if (err != XDP_PASS)
+ ret = do_xdp_generic(xdp_prog, skb);
+ if (ret != XDP_PASS) {
+ ret = 0;
goto out;
+ }
}
if (!rcu_dereference(tun->steering_prog) && tun->numqueues > 1 &&
!tfile->detached)
rxhash = __skb_get_hash_symmetric(skb);
- netif_receive_skb(skb);
+ if (tfile->napi_enabled) {
+ queue = &tfile->sk.sk_write_queue;
+ spin_lock(&queue->lock);
+ __skb_queue_tail(queue, skb);
+ spin_unlock(&queue->lock);
+ ret = 1;
+ } else {
+ netif_receive_skb(skb);
+ ret = 0;
+ }
/* No need to disable preemption here since this function is
* always called with bh disabled
@@ -2475,7 +2509,7 @@ build:
tun_flow_update(tun, rxhash, tfile);
out:
- return err;
+ return ret;
}
static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
@@ -2489,10 +2523,11 @@ static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
if (!tun)
return -EBADFD;
- if (ctl && (ctl->type == TUN_MSG_PTR)) {
+ if (m->msg_controllen == sizeof(struct tun_msg_ctl) &&
+ ctl && ctl->type == TUN_MSG_PTR) {
struct tun_page tpage;
int n = ctl->num;
- int flush = 0;
+ int flush = 0, queued = 0;
memset(&tpage, 0, sizeof(tpage));
@@ -2501,12 +2536,17 @@ static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
for (i = 0; i < n; i++) {
xdp = &((struct xdp_buff *)ctl->ptr)[i];
- tun_xdp_one(tun, tfile, xdp, &flush, &tpage);
+ ret = tun_xdp_one(tun, tfile, xdp, &flush, &tpage);
+ if (ret > 0)
+ queued += ret;
}
if (flush)
xdp_do_flush();
+ if (tfile->napi_enabled && queued > 0)
+ napi_schedule(&tfile->napi);
+
rcu_read_unlock();
local_bh_enable();
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index b554054a7560..e62fc4f2aee0 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -358,6 +358,7 @@ config USB_NET_SMSC95XX
select BITREVERSE
select CRC16
select CRC32
+ imply NET_SELFTESTS
help
This option adds support for SMSC LAN95XX based USB 2.0
10/100 Ethernet adapters.
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 2a1e31defe71..2c81236c6c7c 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -158,6 +158,8 @@
#define AX_EEPROM_MAGIC 0xdeadbeef
#define AX_EEPROM_LEN 0x200
+#define AX_EMBD_PHY_ADDR 0x10
+
/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
struct asix_data {
u8 multi_filter[AX_MCAST_FILTER_SIZE];
@@ -177,14 +179,16 @@ struct asix_rx_fixup_info {
struct asix_common_private {
void (*resume)(struct usbnet *dev);
void (*suspend)(struct usbnet *dev);
+ int (*reset)(struct usbnet *dev, int in_pm);
u16 presvd_phy_advertise;
u16 presvd_phy_bmcr;
struct asix_rx_fixup_info rx_fixup_info;
struct mii_bus *mdio;
struct phy_device *phydev;
+ struct phy_device *phydev_int;
u16 phy_addr;
- char phy_name[20];
bool embd_phy;
+ u8 chipcode;
};
extern const struct driver_info ax88172a_info;
@@ -192,8 +196,8 @@ extern const struct driver_info ax88172a_info;
/* ASIX specific flags */
#define FLAG_EEPROM_MAC (1UL << 0) /* init device MAC from eeprom */
-int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data, int in_pm);
+int __must_check asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data, int in_pm);
int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data, int in_pm);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 71682970be58..632fa6c1d5e3 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -11,8 +11,8 @@
#define AX_HOST_EN_RETRIES 30
-int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data, int in_pm)
+int __must_check asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data, int in_pm)
{
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
@@ -27,9 +27,12 @@ int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely(ret < size)) {
+ ret = ret < 0 ? ret : -ENODATA;
+
netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
index, ret);
+ }
return ret;
}
@@ -79,7 +82,7 @@ static int asix_check_host_enable(struct usbnet *dev, int in_pm)
0, 0, 1, &smsr, in_pm);
if (ret == -ENODEV)
break;
- else if (ret < sizeof(smsr))
+ else if (ret < 0)
continue;
else if (smsr & AX_HOST_EN)
break;
@@ -488,7 +491,8 @@ void asix_set_multicast(struct net_device *net)
asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
}
-int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
+static int __asix_mdio_read(struct net_device *netdev, int phy_id, int loc,
+ bool in_pm)
{
struct usbnet *dev = netdev_priv(netdev);
__le16 res;
@@ -496,18 +500,18 @@ int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
mutex_lock(&dev->phy_mutex);
- ret = asix_check_host_enable(dev, 0);
+ ret = asix_check_host_enable(dev, in_pm);
if (ret == -ENODEV || ret == -ETIMEDOUT) {
mutex_unlock(&dev->phy_mutex);
return ret;
}
ret = asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, (__u16)loc, 2,
- &res, 0);
+ &res, in_pm);
if (ret < 0)
goto out;
- ret = asix_set_hw_mii(dev, 0);
+ ret = asix_set_hw_mii(dev, in_pm);
out:
mutex_unlock(&dev->phy_mutex);
@@ -517,8 +521,13 @@ out:
return ret < 0 ? ret : le16_to_cpu(res);
}
+int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
+{
+ return __asix_mdio_read(netdev, phy_id, loc, false);
+}
+
static int __asix_mdio_write(struct net_device *netdev, int phy_id, int loc,
- int val)
+ int val, bool in_pm)
{
struct usbnet *dev = netdev_priv(netdev);
__le16 res = cpu_to_le16(val);
@@ -529,16 +538,16 @@ static int __asix_mdio_write(struct net_device *netdev, int phy_id, int loc,
mutex_lock(&dev->phy_mutex);
- ret = asix_check_host_enable(dev, 0);
+ ret = asix_check_host_enable(dev, in_pm);
if (ret == -ENODEV)
goto out;
ret = asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2,
- &res, 0);
+ &res, in_pm);
if (ret < 0)
goto out;
- ret = asix_set_hw_mii(dev, 0);
+ ret = asix_set_hw_mii(dev, in_pm);
out:
mutex_unlock(&dev->phy_mutex);
@@ -547,7 +556,7 @@ out:
void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
{
- __asix_mdio_write(netdev, phy_id, loc, val);
+ __asix_mdio_write(netdev, phy_id, loc, val, false);
}
/* MDIO read and write wrappers for phylib */
@@ -555,63 +564,25 @@ int asix_mdio_bus_read(struct mii_bus *bus, int phy_id, int regnum)
{
struct usbnet *priv = bus->priv;
- return asix_mdio_read(priv->net, phy_id, regnum);
+ return __asix_mdio_read(priv->net, phy_id, regnum, false);
}
int asix_mdio_bus_write(struct mii_bus *bus, int phy_id, int regnum, u16 val)
{
struct usbnet *priv = bus->priv;
- return __asix_mdio_write(priv->net, phy_id, regnum, val);
+ return __asix_mdio_write(priv->net, phy_id, regnum, val, false);
}
int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc)
{
- struct usbnet *dev = netdev_priv(netdev);
- __le16 res;
- int ret;
-
- mutex_lock(&dev->phy_mutex);
-
- ret = asix_check_host_enable(dev, 1);
- if (ret == -ENODEV || ret == -ETIMEDOUT) {
- mutex_unlock(&dev->phy_mutex);
- return ret;
- }
-
- asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
- (__u16)loc, 2, &res, 1);
- asix_set_hw_mii(dev, 1);
- mutex_unlock(&dev->phy_mutex);
-
- netdev_dbg(dev->net, "asix_mdio_read_nopm() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
- phy_id, loc, le16_to_cpu(res));
-
- return le16_to_cpu(res);
+ return __asix_mdio_read(netdev, phy_id, loc, true);
}
void
asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc, int val)
{
- struct usbnet *dev = netdev_priv(netdev);
- __le16 res = cpu_to_le16(val);
- int ret;
-
- netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
- phy_id, loc, val);
-
- mutex_lock(&dev->phy_mutex);
-
- ret = asix_check_host_enable(dev, 1);
- if (ret == -ENODEV) {
- mutex_unlock(&dev->phy_mutex);
- return;
- }
-
- asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
- (__u16)loc, 2, &res, 1);
- asix_set_hw_mii(dev, 1);
- mutex_unlock(&dev->phy_mutex);
+ __asix_mdio_write(netdev, phy_id, loc, val, true);
}
void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 9b72334aabb6..38e47a93fb83 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -450,7 +450,6 @@ static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
struct asix_data *data = (struct asix_data *)&dev->data;
struct asix_common_private *priv = dev->driver_priv;
u16 rx_ctl, phy14h, phy15h, phy16h;
- u8 chipcode = 0;
int ret;
ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm);
@@ -493,12 +492,7 @@ static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
goto out;
}
- ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0,
- 0, 1, &chipcode, in_pm);
- if (ret < 0)
- goto out;
-
- if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772B_CHIPCODE) {
+ if (priv->chipcode == AX_AX88772B_CHIPCODE) {
ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001,
0, NULL, in_pm);
if (ret < 0) {
@@ -506,7 +500,7 @@ static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
ret);
goto out;
}
- } else if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772A_CHIPCODE) {
+ } else if (priv->chipcode == AX_AX88772A_CHIPCODE) {
/* Check if the PHY registers have default settings */
phy14h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
AX88772A_PHY14H);
@@ -625,27 +619,13 @@ static void ax88772_resume(struct usbnet *dev)
int i;
for (i = 0; i < 3; i++)
- if (!ax88772_hw_reset(dev, 1))
+ if (!priv->reset(dev, 1))
break;
if (netif_running(dev->net))
phy_start(priv->phydev);
}
-static void ax88772a_resume(struct usbnet *dev)
-{
- struct asix_common_private *priv = dev->driver_priv;
- int i;
-
- for (i = 0; i < 3; i++) {
- if (!ax88772a_hw_reset(dev, 1))
- break;
- }
-
- if (netif_running(dev->net))
- phy_start(priv->phydev);
-}
-
static int asix_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
@@ -681,15 +661,16 @@ static int ax88772_init_phy(struct usbnet *dev)
struct asix_common_private *priv = dev->driver_priv;
int ret;
- snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT,
- priv->mdio->id, priv->phy_addr);
+ priv->phydev = mdiobus_get_phy(priv->mdio, priv->phy_addr);
+ if (!priv->phydev) {
+ netdev_err(dev->net, "Could not find PHY\n");
+ return -ENODEV;
+ }
- priv->phydev = phy_connect(dev->net, priv->phy_name, &asix_adjust_link,
- PHY_INTERFACE_MODE_INTERNAL);
- if (IS_ERR(priv->phydev)) {
- netdev_err(dev->net, "Could not connect to PHY device %s\n",
- priv->phy_name);
- ret = PTR_ERR(priv->phydev);
+ ret = phy_connect_direct(dev->net, priv->phydev, &asix_adjust_link,
+ PHY_INTERFACE_MODE_INTERNAL);
+ if (ret) {
+ netdev_err(dev->net, "Could not connect PHY\n");
return ret;
}
@@ -698,13 +679,29 @@ static int ax88772_init_phy(struct usbnet *dev)
phy_attached_info(priv->phydev);
+ if (priv->embd_phy)
+ return 0;
+
+ /* In case main PHY is not the embedded PHY and MAC is RMII clock
+ * provider, we need to suspend embedded PHY by keeping PLL enabled
+ * (AX_SWRESET_IPPD == 0).
+ */
+ priv->phydev_int = mdiobus_get_phy(priv->mdio, AX_EMBD_PHY_ADDR);
+ if (!priv->phydev_int) {
+ netdev_err(dev->net, "Could not find internal PHY\n");
+ return -ENODEV;
+ }
+
+ priv->phydev_int->mac_managed_pm = 1;
+ phy_suspend(priv->phydev_int);
+
return 0;
}
static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
- u8 buf[ETH_ALEN] = {0}, chipcode = 0;
struct asix_common_private *priv;
+ u8 buf[ETH_ALEN] = {0};
int ret, i;
priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
@@ -753,14 +750,25 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
return ret;
priv->phy_addr = ret;
- priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10);
+ priv->embd_phy = ((priv->phy_addr & 0x1f) == AX_EMBD_PHY_ADDR);
- asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
- chipcode &= AX_CHIPCODE_MASK;
+ ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1,
+ &priv->chipcode, 0);
+ if (ret < 0) {
+ netdev_dbg(dev->net, "Failed to read STATMNGSTS_REG: %d\n", ret);
+ return ret;
+ }
+
+ priv->chipcode &= AX_CHIPCODE_MASK;
- ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
- ax88772a_hw_reset(dev, 0);
+ priv->resume = ax88772_resume;
+ priv->suspend = ax88772_suspend;
+ if (priv->chipcode == AX_AX88772_CHIPCODE)
+ priv->reset = ax88772_hw_reset;
+ else
+ priv->reset = ax88772a_hw_reset;
+ ret = priv->reset(dev, 0);
if (ret < 0) {
netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret);
return ret;
@@ -775,13 +783,6 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
priv->presvd_phy_bmcr = 0;
priv->presvd_phy_advertise = 0;
- if (chipcode == AX_AX88772_CHIPCODE) {
- priv->resume = ax88772_resume;
- priv->suspend = ax88772_suspend;
- } else {
- priv->resume = ax88772a_resume;
- priv->suspend = ax88772_suspend;
- }
ret = ax88772_init_mdio(dev);
if (ret)
@@ -919,11 +920,21 @@ static int ax88178_reset(struct usbnet *dev)
int gpio0 = 0;
u32 phyid;
- asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
+ ret = asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
+ if (ret < 0) {
+ netdev_dbg(dev->net, "Failed to read GPIOS: %d\n", ret);
+ return ret;
+ }
+
netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
- asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
+ ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
+ if (ret < 0) {
+ netdev_dbg(dev->net, "Failed to read EEPROM: %d\n", ret);
+ return ret;
+ }
+
asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 1a627ba4b850..a31098981a65 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1468,58 +1468,68 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u16 hdr_off;
u32 *pkt_hdr;
- /* This check is no longer done by usbnet */
- if (skb->len < dev->net->hard_header_len)
+ /* At the end of the SKB, there's a header telling us how many packets
+ * are bundled into this buffer and where we can find an array of
+ * per-packet metadata (which contains elements encoded into u16).
+ */
+ if (skb->len < 4)
return 0;
-
skb_trim(skb, skb->len - 4);
rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
-
pkt_cnt = (u16)rx_hdr;
hdr_off = (u16)(rx_hdr >> 16);
+
+ if (pkt_cnt == 0)
+ return 0;
+
+ /* Make sure that the bounds of the metadata array are inside the SKB
+ * (and in front of the counter at the end).
+ */
+ if (pkt_cnt * 2 + hdr_off > skb->len)
+ return 0;
pkt_hdr = (u32 *)(skb->data + hdr_off);
- while (pkt_cnt--) {
+ /* Packets must not overlap the metadata array */
+ skb_trim(skb, hdr_off);
+
+ for (; ; pkt_cnt--, pkt_hdr++) {
u16 pkt_len;
le32_to_cpus(pkt_hdr);
pkt_len = (*pkt_hdr >> 16) & 0x1fff;
- /* Check CRC or runt packet */
- if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
- (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
- skb_pull(skb, (pkt_len + 7) & 0xFFF8);
- pkt_hdr++;
- continue;
- }
-
- if (pkt_cnt == 0) {
- skb->len = pkt_len;
- /* Skip IP alignment pseudo header */
- skb_pull(skb, 2);
- skb_set_tail_pointer(skb, skb->len);
- skb->truesize = pkt_len + sizeof(struct sk_buff);
- ax88179_rx_checksum(skb, pkt_hdr);
- return 1;
- }
+ if (pkt_len > skb->len)
+ return 0;
- ax_skb = skb_clone(skb, GFP_ATOMIC);
- if (ax_skb) {
+ /* Check CRC or runt packet */
+ if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
+ pkt_len >= 2 + ETH_HLEN) {
+ bool last = (pkt_cnt == 0);
+
+ if (last) {
+ ax_skb = skb;
+ } else {
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (!ax_skb)
+ return 0;
+ }
ax_skb->len = pkt_len;
/* Skip IP alignment pseudo header */
skb_pull(ax_skb, 2);
skb_set_tail_pointer(ax_skb, ax_skb->len);
ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
ax88179_rx_checksum(ax_skb, pkt_hdr);
+
+ if (last)
+ return 1;
+
usbnet_skb_return(dev, ax_skb);
- } else {
- return 0;
}
- skb_pull(skb, (pkt_len + 7) & 0xFFF8);
- pkt_hdr++;
+ /* Trim this packet away from the SKB */
+ if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+ return 0;
}
- return 1;
}
static struct sk_buff *
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index eb3817d70f2b..9b4dfa3001d6 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -583,6 +583,11 @@ static const struct usb_device_id products[] = {
.bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
.bInterfaceProtocol = USB_CDC_PROTO_NONE
+#define ZAURUS_FAKE_INTERFACE \
+ .bInterfaceClass = USB_CLASS_COMM, \
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, \
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE
+
/* SA-1100 based Sharp Zaurus ("collie"), or compatible;
* wire-incompatible with true CDC Ethernet implementations.
* (And, it seems, needlessly so...)
@@ -640,6 +645,13 @@ static const struct usb_device_id products[] = {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
+ .idProduct = 0x9032, /* SL-6000 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = 0,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
/* reported with some C860 units */
.idProduct = 0x9050, /* C-860 */
ZAURUS_MASTER_INTERFACE,
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 82bb5ed94c48..c89639381eca 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -21,6 +21,7 @@
#include <net/ipv6.h>
#include <net/addrconf.h>
#include <net/ipv6_stubs.h>
+#include <net/ndisc.h>
/* alternative VLAN for IP session 0 if not untagged */
#define MBIM_IPS0_VID 4094
@@ -659,6 +660,11 @@ static const struct usb_device_id mbim_devs[] = {
.driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
},
+ /* Telit FN990 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1071, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
+ },
+
/* default entry */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_zlp,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index e303b522efb5..15f91d691bba 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1715,10 +1715,10 @@ int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
{
struct sk_buff *skb;
struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
- int len;
+ unsigned int len;
int nframes;
int x;
- int offset;
+ unsigned int offset;
union {
struct usb_cdc_ncm_ndp16 *ndp16;
struct usb_cdc_ncm_ndp32 *ndp32;
@@ -1790,8 +1790,8 @@ next_ndp:
break;
}
- /* sanity checking */
- if (((offset + len) > skb_in->len) ||
+ /* sanity checking - watch out for integer wrap*/
+ if ((offset > skb_in->len) || (len > skb_in->len - offset) ||
(len > ctx->rx_max) || (len < ETH_HLEN)) {
netif_dbg(dev, rx_err, dev->net,
"invalid frame detected (ignored) offset[%u]=%u, length=%u, skb=%p\n",
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index 13a9a83b8538..46af78caf457 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -56,7 +56,7 @@
struct gl_packet {
__le32 packet_length;
- char packet_data [1];
+ char packet_data[];
};
struct gl_header {
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index f97813a4e8d1..f8221a7acf62 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2319,7 +2319,7 @@ static struct hso_device *hso_create_device(struct usb_interface *intf,
{
struct hso_device *hso_dev;
- hso_dev = kzalloc(sizeof(*hso_dev), GFP_ATOMIC);
+ hso_dev = kzalloc(sizeof(*hso_dev), GFP_KERNEL);
if (!hso_dev)
return NULL;
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index cd33955df0b6..6a769df0b421 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -121,7 +121,7 @@ static int ipheth_alloc_urbs(struct ipheth_device *iphone)
if (tx_buf == NULL)
goto free_rx_urb;
- rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE,
+ rx_buf = usb_alloc_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN,
GFP_KERNEL, &rx_urb->transfer_dma);
if (rx_buf == NULL)
goto free_tx_buf;
@@ -146,7 +146,7 @@ error_nomem:
static void ipheth_free_urbs(struct ipheth_device *iphone)
{
- usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf,
+ usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN, iphone->rx_buf,
iphone->rx_urb->transfer_dma);
usb_free_coherent(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf,
iphone->tx_urb->transfer_dma);
@@ -317,7 +317,7 @@ static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags)
usb_fill_bulk_urb(dev->rx_urb, udev,
usb_rcvbulkpipe(udev, dev->bulk_in),
- dev->rx_buf, IPHETH_BUF_SIZE,
+ dev->rx_buf, IPHETH_BUF_SIZE + IPHETH_IP_ALIGN,
ipheth_rcvbulk_callback,
dev);
dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 37e5f3495362..3353e761016d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1400,6 +1400,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
{QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/
+ {QMI_FIXED_INTF(0x413c, 0x81e4, 0)}, /* Dell Wireless 5829e with eSIM support*/
+ {QMI_FIXED_INTF(0x413c, 0x81e6, 0)}, /* Dell Wireless 5829e */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
{QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index bc1e3dd67c04..4ef61f6b85df 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -20,6 +20,8 @@
#include <linux/of_net.h>
#include <linux/mdio.h>
#include <linux/phy.h>
+#include <net/selftests.h>
+
#include "smsc95xx.h"
#define SMSC_CHIPNAME "smsc95xx"
@@ -84,9 +86,10 @@ static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
- if (unlikely(ret < 0)) {
- netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
- index, ret);
+ if (ret < 0) {
+ if (ret != -ENODEV)
+ netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
+ index, ret);
return ret;
}
@@ -116,7 +119,7 @@ static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index,
ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
- if (unlikely(ret < 0))
+ if (ret < 0 && ret != -ENODEV)
netdev_warn(dev->net, "Failed to write reg index 0x%08x: %d\n",
index, ret);
@@ -159,6 +162,9 @@ static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev,
do {
ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm);
if (ret < 0) {
+ /* Ignore -ENODEV error during disconnect() */
+ if (ret == -ENODEV)
+ return 0;
netdev_warn(dev->net, "Error reading MII_ACCESS\n");
return ret;
}
@@ -194,7 +200,8 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
addr = mii_address_cmd(phy_id, idx, MII_READ_ | MII_BUSY_);
ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "Error writing MII_ADDR\n");
+ if (ret != -ENODEV)
+ netdev_warn(dev->net, "Error writing MII_ADDR\n");
goto done;
}
@@ -206,7 +213,8 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
ret = __smsc95xx_read_reg(dev, MII_DATA, &val, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "Error reading MII_DATA\n");
+ if (ret != -ENODEV)
+ netdev_warn(dev->net, "Error reading MII_DATA\n");
goto done;
}
@@ -214,6 +222,10 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
done:
mutex_unlock(&dev->phy_mutex);
+
+ /* Ignore -ENODEV error during disconnect() */
+ if (ret == -ENODEV)
+ return 0;
return ret;
}
@@ -235,7 +247,8 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
val = regval;
ret = __smsc95xx_write_reg(dev, MII_DATA, val, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "Error writing MII_DATA\n");
+ if (ret != -ENODEV)
+ netdev_warn(dev->net, "Error writing MII_DATA\n");
goto done;
}
@@ -243,7 +256,8 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
addr = mii_address_cmd(phy_id, idx, MII_WRITE_ | MII_BUSY_);
ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "Error writing MII_ADDR\n");
+ if (ret != -ENODEV)
+ netdev_warn(dev->net, "Error writing MII_ADDR\n");
goto done;
}
@@ -727,6 +741,26 @@ static u32 smsc95xx_get_link(struct net_device *net)
return net->phydev->link;
}
+static void smsc95xx_ethtool_get_strings(struct net_device *netdev, u32 sset,
+ u8 *data)
+{
+ switch (sset) {
+ case ETH_SS_TEST:
+ net_selftest_get_strings(data);
+ break;
+ }
+}
+
+static int smsc95xx_ethtool_get_sset_count(struct net_device *ndev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_TEST:
+ return net_selftest_get_count();
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_link = smsc95xx_get_link,
.nway_reset = phy_ethtool_nway_reset,
@@ -743,6 +777,9 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_ts_info = ethtool_op_get_ts_info,
+ .self_test = net_selftest,
+ .get_strings = smsc95xx_ethtool_get_strings,
+ .get_sset_count = smsc95xx_ethtool_get_sset_count,
};
static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index b658510cc9a4..5a53e63d33a6 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -413,7 +413,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* ignore the CRC length */
len = (skb->data[1] | (skb->data[2] << 8)) - 4;
- if (len > ETH_FRAME_LEN)
+ if (len > ETH_FRAME_LEN || len > skb->len)
return 0;
/* the last packet of current skb */
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 8e717a0b559b..7984f2157d22 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -256,6 +256,11 @@ static const struct usb_device_id products [] = {
.bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
.bInterfaceProtocol = USB_CDC_PROTO_NONE
+#define ZAURUS_FAKE_INTERFACE \
+ .bInterfaceClass = USB_CLASS_COMM, \
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, \
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE
+
/* SA-1100 based Sharp Zaurus ("collie"), or compatible. */
{
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
@@ -315,6 +320,13 @@ static const struct usb_device_id products [] = {
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
+ .idProduct = 0x9032, /* SL-6000 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = (unsigned long)&bogus_mdlm_info,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
/* reported with some C860 units */
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 354a963075c5..58b20ea171dd 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -265,9 +265,10 @@ static void __veth_xdp_flush(struct veth_rq *rq)
{
/* Write ptr_ring before reading rx_notify_masked */
smp_mb();
- if (!rq->rx_notify_masked) {
- rq->rx_notify_masked = true;
- napi_schedule(&rq->xdp_napi);
+ if (!READ_ONCE(rq->rx_notify_masked) &&
+ napi_schedule_prep(&rq->xdp_napi)) {
+ WRITE_ONCE(rq->rx_notify_masked, true);
+ __napi_schedule(&rq->xdp_napi);
}
}
@@ -286,7 +287,7 @@ static int veth_forward_skb(struct net_device *dev, struct sk_buff *skb,
{
return __dev_forward_skb(dev, skb) ?: xdp ?
veth_xdp_rx(rq, skb) :
- netif_rx(skb);
+ __netif_rx(skb);
}
/* return true if the specified skb has chances of GRO aggregation
@@ -912,8 +913,10 @@ static int veth_poll(struct napi_struct *napi, int budget)
/* Write rx_notify_masked before reading ptr_ring */
smp_store_mb(rq->rx_notify_masked, false);
if (unlikely(!__ptr_ring_empty(&rq->xdp_ring))) {
- rq->rx_notify_masked = true;
- napi_schedule(&rq->xdp_napi);
+ if (napi_schedule_prep(&rq->xdp_napi)) {
+ WRITE_ONCE(rq->rx_notify_masked, true);
+ __napi_schedule(&rq->xdp_napi);
+ }
}
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a801ea40908f..11f26b00a226 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3449,8 +3449,7 @@ static __init int virtio_net_driver_init(void)
NULL, virtnet_cpu_dead);
if (ret)
goto err_dead;
-
- ret = register_virtio_driver(&virtio_net_driver);
+ ret = register_virtio_driver(&virtio_net_driver);
if (ret)
goto err_virtio;
return 0;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index e0b1ab99a359..85e362461d71 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -418,7 +418,7 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
skb->protocol = eth_type_trans(skb, dev);
- if (likely(netif_rx(skb) == NET_RX_SUCCESS))
+ if (likely(__netif_rx(skb) == NET_RX_SUCCESS))
vrf_rx_stats(dev, len);
else
this_cpu_inc(dev->dstats->rx_drps);
@@ -472,14 +472,13 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
memset(&fl6, 0, sizeof(fl6));
/* needed to match OIF rule */
- fl6.flowi6_oif = dev->ifindex;
+ fl6.flowi6_l3mdev = dev->ifindex;
fl6.flowi6_iif = LOOPBACK_IFINDEX;
fl6.daddr = iph->daddr;
fl6.saddr = iph->saddr;
fl6.flowlabel = ip6_flowinfo(iph);
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = iph->nexthdr;
- fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL);
if (IS_ERR(dst) || dst == dst_null)
@@ -551,10 +550,10 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
memset(&fl4, 0, sizeof(fl4));
/* needed to match OIF rule */
- fl4.flowi4_oif = vrf_dev->ifindex;
+ fl4.flowi4_l3mdev = vrf_dev->ifindex;
fl4.flowi4_iif = LOOPBACK_IFINDEX;
fl4.flowi4_tos = RT_TOS(ip4h->tos);
- fl4.flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_SKIP_NH_OIF;
+ fl4.flowi4_flags = FLOWI_FLAG_ANYSRC;
fl4.flowi4_proto = ip4h->protocol;
fl4.daddr = ip4h->daddr;
fl4.saddr = ip4h->saddr;
diff --git a/drivers/net/vxlan/Makefile b/drivers/net/vxlan/Makefile
new file mode 100644
index 000000000000..d4c255499b72
--- /dev/null
+++ b/drivers/net/vxlan/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the vxlan driver
+#
+
+obj-$(CONFIG_VXLAN) += vxlan.o
+
+vxlan-objs := vxlan_core.o vxlan_multicast.o vxlan_vnifilter.o
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan/vxlan_core.c
index 359d16780dbb..de97ff98d36e 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -34,10 +34,10 @@
#include <net/ip6_checksum.h>
#endif
+#include "vxlan_private.h"
+
#define VXLAN_VERSION "0.1"
-#define PORT_HASH_BITS 8
-#define PORT_HASH_SIZE (1<<PORT_HASH_BITS)
#define FDB_AGE_DEFAULT 300 /* 5 min */
#define FDB_AGE_INTERVAL (10 * HZ) /* rescan interval */
@@ -53,41 +53,15 @@ static bool log_ecn_error = true;
module_param(log_ecn_error, bool, 0644);
MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
-static unsigned int vxlan_net_id;
-static struct rtnl_link_ops vxlan_link_ops;
+unsigned int vxlan_net_id;
-static const u8 all_zeros_mac[ETH_ALEN + 2];
+const u8 all_zeros_mac[ETH_ALEN + 2];
+static struct rtnl_link_ops vxlan_link_ops;
static int vxlan_sock_add(struct vxlan_dev *vxlan);
static void vxlan_vs_del_dev(struct vxlan_dev *vxlan);
-/* per-network namespace private data for this module */
-struct vxlan_net {
- struct list_head vxlan_list;
- struct hlist_head sock_list[PORT_HASH_SIZE];
- spinlock_t sock_lock;
- struct notifier_block nexthop_notifier_block;
-};
-
-/* Forwarding table entry */
-struct vxlan_fdb {
- struct hlist_node hlist; /* linked list of entries */
- struct rcu_head rcu;
- unsigned long updated; /* jiffies */
- unsigned long used;
- struct list_head remotes;
- u8 eth_addr[ETH_ALEN];
- u16 state; /* see ndm_state */
- __be32 vni;
- u16 flags; /* see ndm_flags and below */
- struct list_head nh_list;
- struct nexthop __rcu *nh;
- struct vxlan_dev __rcu *vdev;
-};
-
-#define NTF_VXLAN_ADDED_BY_USER 0x100
-
/* salt for hash table */
static u32 vxlan_salt __read_mostly;
@@ -98,17 +72,6 @@ static inline bool vxlan_collect_metadata(struct vxlan_sock *vs)
}
#if IS_ENABLED(CONFIG_IPV6)
-static inline
-bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
-{
- if (a->sa.sa_family != b->sa.sa_family)
- return false;
- if (a->sa.sa_family == AF_INET6)
- return ipv6_addr_equal(&a->sin6.sin6_addr, &b->sin6.sin6_addr);
- else
- return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
-}
-
static int vxlan_nla_get_addr(union vxlan_addr *ip, struct nlattr *nla)
{
if (nla_len(nla) >= sizeof(struct in6_addr)) {
@@ -135,12 +98,6 @@ static int vxlan_nla_put_addr(struct sk_buff *skb, int attr,
#else /* !CONFIG_IPV6 */
-static inline
-bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
-{
- return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
-}
-
static int vxlan_nla_get_addr(union vxlan_addr *ip, struct nlattr *nla)
{
if (nla_len(nla) >= sizeof(struct in6_addr)) {
@@ -161,37 +118,6 @@ static int vxlan_nla_put_addr(struct sk_buff *skb, int attr,
}
#endif
-/* Virtual Network hash table head */
-static inline struct hlist_head *vni_head(struct vxlan_sock *vs, __be32 vni)
-{
- return &vs->vni_list[hash_32((__force u32)vni, VNI_HASH_BITS)];
-}
-
-/* Socket hash table head */
-static inline struct hlist_head *vs_head(struct net *net, __be16 port)
-{
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
-
- return &vn->sock_list[hash_32(ntohs(port), PORT_HASH_BITS)];
-}
-
-/* First remote destination for a forwarding entry.
- * Guaranteed to be non-NULL because remotes are never deleted.
- */
-static inline struct vxlan_rdst *first_remote_rcu(struct vxlan_fdb *fdb)
-{
- if (rcu_access_pointer(fdb->nh))
- return NULL;
- return list_entry_rcu(fdb->remotes.next, struct vxlan_rdst, list);
-}
-
-static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb)
-{
- if (rcu_access_pointer(fdb->nh))
- return NULL;
- return list_first_entry(&fdb->remotes, struct vxlan_rdst, list);
-}
-
/* Find VXLAN socket based on network namespace, address family, UDP port,
* enabled unshareable flags and socket device binding (see l3mdev with
* non-default VRF).
@@ -213,18 +139,29 @@ static struct vxlan_sock *vxlan_find_sock(struct net *net, sa_family_t family,
return NULL;
}
-static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, int ifindex,
- __be32 vni)
+static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs,
+ int ifindex, __be32 vni,
+ struct vxlan_vni_node **vninode)
{
+ struct vxlan_vni_node *vnode;
struct vxlan_dev_node *node;
/* For flow based devices, map all packets to VNI 0 */
- if (vs->flags & VXLAN_F_COLLECT_METADATA)
+ if (vs->flags & VXLAN_F_COLLECT_METADATA &&
+ !(vs->flags & VXLAN_F_VNIFILTER))
vni = 0;
hlist_for_each_entry_rcu(node, vni_head(vs, vni), hlist) {
- if (node->vxlan->default_dst.remote_vni != vni)
+ if (!node->vxlan)
+ continue;
+ vnode = NULL;
+ if (node->vxlan->cfg.flags & VXLAN_F_VNIFILTER) {
+ vnode = vxlan_vnifilter_lookup(node->vxlan, vni);
+ if (!vnode)
+ continue;
+ } else if (node->vxlan->default_dst.remote_vni != vni) {
continue;
+ }
if (IS_ENABLED(CONFIG_IPV6)) {
const struct vxlan_config *cfg = &node->vxlan->cfg;
@@ -234,6 +171,8 @@ static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, int ifindex,
continue;
}
+ if (vninode)
+ *vninode = vnode;
return node->vxlan;
}
@@ -251,7 +190,7 @@ static struct vxlan_dev *vxlan_find_vni(struct net *net, int ifindex,
if (!vs)
return NULL;
- return vxlan_vs_find_vni(vs, ifindex, vni);
+ return vxlan_vs_find_vni(vs, ifindex, vni, NULL);
}
/* Fill in neighbour message in skbuff. */
@@ -493,7 +432,7 @@ static u32 eth_hash(const unsigned char *addr)
return hash_64(value, FDB_HASH_BITS);
}
-static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
+u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
{
/* use 1 byte of OUI and 3 bytes of NIC */
u32 key = get_unaligned((u32 *)(addr + 2));
@@ -501,7 +440,7 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
return jhash_2words(key, vni, vxlan_salt) & (FDB_HASH_SIZE - 1);
}
-static u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni)
+u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni)
{
if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
return eth_vni_hash(mac, vni);
@@ -872,37 +811,35 @@ static int vxlan_fdb_nh_update(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
goto err_inval;
}
- if (nh) {
- if (!nexthop_get(nh)) {
- NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
- nh = NULL;
- goto err_inval;
- }
- if (!nexthop_is_fdb(nh)) {
- NL_SET_ERR_MSG(extack, "Nexthop is not a fdb nexthop");
- goto err_inval;
- }
+ if (!nexthop_get(nh)) {
+ NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
+ nh = NULL;
+ goto err_inval;
+ }
+ if (!nexthop_is_fdb(nh)) {
+ NL_SET_ERR_MSG(extack, "Nexthop is not a fdb nexthop");
+ goto err_inval;
+ }
+
+ if (!nexthop_is_multipath(nh)) {
+ NL_SET_ERR_MSG(extack, "Nexthop is not a multipath group");
+ goto err_inval;
+ }
- if (!nexthop_is_multipath(nh)) {
- NL_SET_ERR_MSG(extack, "Nexthop is not a multipath group");
+ /* check nexthop group family */
+ switch (vxlan->default_dst.remote_ip.sa.sa_family) {
+ case AF_INET:
+ if (!nexthop_has_v4(nh)) {
+ err = -EAFNOSUPPORT;
+ NL_SET_ERR_MSG(extack, "Nexthop group family not supported");
goto err_inval;
}
-
- /* check nexthop group family */
- switch (vxlan->default_dst.remote_ip.sa.sa_family) {
- case AF_INET:
- if (!nexthop_has_v4(nh)) {
- err = -EAFNOSUPPORT;
- NL_SET_ERR_MSG(extack, "Nexthop group family not supported");
- goto err_inval;
- }
- break;
- case AF_INET6:
- if (nexthop_has_v4(nh)) {
- err = -EAFNOSUPPORT;
- NL_SET_ERR_MSG(extack, "Nexthop group family not supported");
- goto err_inval;
- }
+ break;
+ case AF_INET6:
+ if (nexthop_has_v4(nh)) {
+ err = -EAFNOSUPPORT;
+ NL_SET_ERR_MSG(extack, "Nexthop group family not supported");
+ goto err_inval;
}
}
@@ -920,12 +857,12 @@ err_inval:
return err;
}
-static int vxlan_fdb_create(struct vxlan_dev *vxlan,
- const u8 *mac, union vxlan_addr *ip,
- __u16 state, __be16 port, __be32 src_vni,
- __be32 vni, __u32 ifindex, __u16 ndm_flags,
- u32 nhid, struct vxlan_fdb **fdb,
- struct netlink_ext_ack *extack)
+int vxlan_fdb_create(struct vxlan_dev *vxlan,
+ const u8 *mac, union vxlan_addr *ip,
+ __u16 state, __be16 port, __be32 src_vni,
+ __be32 vni, __u32 ifindex, __u16 ndm_flags,
+ u32 nhid, struct vxlan_fdb **fdb,
+ struct netlink_ext_ack *extack)
{
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
@@ -1150,13 +1087,13 @@ err_notify:
}
/* Add new entry to forwarding table -- assumes lock held */
-static int vxlan_fdb_update(struct vxlan_dev *vxlan,
- const u8 *mac, union vxlan_addr *ip,
- __u16 state, __u16 flags,
- __be16 port, __be32 src_vni, __be32 vni,
- __u32 ifindex, __u16 ndm_flags, u32 nhid,
- bool swdev_notify,
- struct netlink_ext_ack *extack)
+int vxlan_fdb_update(struct vxlan_dev *vxlan,
+ const u8 *mac, union vxlan_addr *ip,
+ __u16 state, __u16 flags,
+ __be16 port, __be32 src_vni, __be32 vni,
+ __u32 ifindex, __u16 ndm_flags, u32 nhid,
+ bool swdev_notify,
+ struct netlink_ext_ack *extack)
{
struct vxlan_fdb *f;
@@ -1307,10 +1244,10 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return err;
}
-static int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
- const unsigned char *addr, union vxlan_addr ip,
- __be16 port, __be32 src_vni, __be32 vni,
- u32 ifindex, bool swdev_notify)
+int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
+ const unsigned char *addr, union vxlan_addr ip,
+ __be16 port, __be32 src_vni, __be32 vni,
+ u32 ifindex, bool swdev_notify)
{
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
@@ -1519,56 +1456,6 @@ static bool vxlan_snoop(struct net_device *dev,
return false;
}
-/* See if multicast group is already in use by other ID */
-static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
-{
- struct vxlan_dev *vxlan;
- struct vxlan_sock *sock4;
-#if IS_ENABLED(CONFIG_IPV6)
- struct vxlan_sock *sock6;
-#endif
- unsigned short family = dev->default_dst.remote_ip.sa.sa_family;
-
- sock4 = rtnl_dereference(dev->vn4_sock);
-
- /* The vxlan_sock is only used by dev, leaving group has
- * no effect on other vxlan devices.
- */
- if (family == AF_INET && sock4 && refcount_read(&sock4->refcnt) == 1)
- return false;
-#if IS_ENABLED(CONFIG_IPV6)
- sock6 = rtnl_dereference(dev->vn6_sock);
- if (family == AF_INET6 && sock6 && refcount_read(&sock6->refcnt) == 1)
- return false;
-#endif
-
- list_for_each_entry(vxlan, &vn->vxlan_list, next) {
- if (!netif_running(vxlan->dev) || vxlan == dev)
- continue;
-
- if (family == AF_INET &&
- rtnl_dereference(vxlan->vn4_sock) != sock4)
- continue;
-#if IS_ENABLED(CONFIG_IPV6)
- if (family == AF_INET6 &&
- rtnl_dereference(vxlan->vn6_sock) != sock6)
- continue;
-#endif
-
- if (!vxlan_addr_equal(&vxlan->default_dst.remote_ip,
- &dev->default_dst.remote_ip))
- continue;
-
- if (vxlan->default_dst.remote_ifindex !=
- dev->default_dst.remote_ifindex)
- continue;
-
- return true;
- }
-
- return false;
-}
-
static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
{
struct vxlan_net *vn;
@@ -1602,7 +1489,10 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan)
RCU_INIT_POINTER(vxlan->vn4_sock, NULL);
synchronize_net();
- vxlan_vs_del_dev(vxlan);
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
+ vxlan_vs_del_vnigrp(vxlan);
+ else
+ vxlan_vs_del_dev(vxlan);
if (__vxlan_sock_release_prep(sock4)) {
udp_tunnel_sock_release(sock4->sock);
@@ -1617,76 +1507,6 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan)
#endif
}
-/* Update multicast group membership when first VNI on
- * multicast address is brought up
- */
-static int vxlan_igmp_join(struct vxlan_dev *vxlan)
-{
- struct sock *sk;
- union vxlan_addr *ip = &vxlan->default_dst.remote_ip;
- int ifindex = vxlan->default_dst.remote_ifindex;
- int ret = -EINVAL;
-
- if (ip->sa.sa_family == AF_INET) {
- struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock);
- struct ip_mreqn mreq = {
- .imr_multiaddr.s_addr = ip->sin.sin_addr.s_addr,
- .imr_ifindex = ifindex,
- };
-
- sk = sock4->sock->sk;
- lock_sock(sk);
- ret = ip_mc_join_group(sk, &mreq);
- release_sock(sk);
-#if IS_ENABLED(CONFIG_IPV6)
- } else {
- struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
-
- sk = sock6->sock->sk;
- lock_sock(sk);
- ret = ipv6_stub->ipv6_sock_mc_join(sk, ifindex,
- &ip->sin6.sin6_addr);
- release_sock(sk);
-#endif
- }
-
- return ret;
-}
-
-/* Inverse of vxlan_igmp_join when last VNI is brought down */
-static int vxlan_igmp_leave(struct vxlan_dev *vxlan)
-{
- struct sock *sk;
- union vxlan_addr *ip = &vxlan->default_dst.remote_ip;
- int ifindex = vxlan->default_dst.remote_ifindex;
- int ret = -EINVAL;
-
- if (ip->sa.sa_family == AF_INET) {
- struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock);
- struct ip_mreqn mreq = {
- .imr_multiaddr.s_addr = ip->sin.sin_addr.s_addr,
- .imr_ifindex = ifindex,
- };
-
- sk = sock4->sock->sk;
- lock_sock(sk);
- ret = ip_mc_leave_group(sk, &mreq);
- release_sock(sk);
-#if IS_ENABLED(CONFIG_IPV6)
- } else {
- struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
-
- sk = sock6->sock->sk;
- lock_sock(sk);
- ret = ipv6_stub->ipv6_sock_mc_drop(sk, ifindex,
- &ip->sin6.sin6_addr);
- release_sock(sk);
-#endif
- }
-
- return ret;
-}
-
static bool vxlan_remcsum(struct vxlanhdr *unparsed,
struct sk_buff *skb, u32 vxflags)
{
@@ -1828,6 +1648,7 @@ static bool vxlan_ecn_decapsulate(struct vxlan_sock *vs, void *oiph,
/* Callback from net/ipv4/udp.c to receive packets */
static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
{
+ struct vxlan_vni_node *vninode = NULL;
struct vxlan_dev *vxlan;
struct vxlan_sock *vs;
struct vxlanhdr unparsed;
@@ -1860,7 +1681,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
- vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni);
+ vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni, &vninode);
if (!vxlan)
goto drop;
@@ -1930,6 +1751,8 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
if (!vxlan_ecn_decapsulate(vs, oiph, skb)) {
++vxlan->dev->stats.rx_frame_errors;
++vxlan->dev->stats.rx_errors;
+ vxlan_vnifilter_count(vxlan, vni, vninode,
+ VXLAN_VNI_STATS_RX_ERRORS, 0);
goto drop;
}
@@ -1937,11 +1760,14 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
if (unlikely(!(vxlan->dev->flags & IFF_UP))) {
rcu_read_unlock();
- atomic_long_inc(&vxlan->dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(vxlan->dev);
+ vxlan_vnifilter_count(vxlan, vni, vninode,
+ VXLAN_VNI_STATS_RX_DROPS, 0);
goto drop;
}
dev_sw_netstats_rx_add(vxlan->dev, skb->len);
+ vxlan_vnifilter_count(vxlan, vni, vninode, VXLAN_VNI_STATS_RX, skb->len);
gro_cells_receive(&vxlan->gro_cells, skb);
rcu_read_unlock();
@@ -1975,7 +1801,7 @@ static int vxlan_err_lookup(struct sock *sk, struct sk_buff *skb)
return -ENOENT;
vni = vxlan_vni(hdr->vx_vni);
- vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni);
+ vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni, NULL);
if (!vxlan)
return -ENOENT;
@@ -2049,8 +1875,12 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
reply->ip_summed = CHECKSUM_UNNECESSARY;
reply->pkt_type = PACKET_HOST;
- if (netif_rx_ni(reply) == NET_RX_DROP)
+ if (netif_rx(reply) == NET_RX_DROP) {
dev->stats.rx_dropped++;
+ vxlan_vnifilter_count(vxlan, vni, NULL,
+ VXLAN_VNI_STATS_RX_DROPS, 0);
+ }
+
} else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
union vxlan_addr ipa = {
.sin.sin_addr.s_addr = tip,
@@ -2204,9 +2034,11 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
if (reply == NULL)
goto out;
- if (netif_rx_ni(reply) == NET_RX_DROP)
+ if (netif_rx(reply) == NET_RX_DROP) {
dev->stats.rx_dropped++;
-
+ vxlan_vnifilter_count(vxlan, vni, NULL,
+ VXLAN_VNI_STATS_RX_DROPS, 0);
+ }
} else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
union vxlan_addr ipa = {
.sin6.sin6_addr = msg->target,
@@ -2540,15 +2372,20 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
tx_stats->tx_packets++;
tx_stats->tx_bytes += len;
u64_stats_update_end(&tx_stats->syncp);
+ vxlan_vnifilter_count(src_vxlan, vni, NULL, VXLAN_VNI_STATS_TX, len);
- if (netif_rx(skb) == NET_RX_SUCCESS) {
+ if (__netif_rx(skb) == NET_RX_SUCCESS) {
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->rx_packets++;
rx_stats->rx_bytes += len;
u64_stats_update_end(&rx_stats->syncp);
+ vxlan_vnifilter_count(dst_vxlan, vni, NULL, VXLAN_VNI_STATS_RX,
+ len);
} else {
drop:
dev->stats.rx_dropped++;
+ vxlan_vnifilter_count(dst_vxlan, vni, NULL,
+ VXLAN_VNI_STATS_RX_DROPS, 0);
}
rcu_read_unlock();
}
@@ -2578,6 +2415,8 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
vxlan->cfg.flags);
if (!dst_vxlan) {
dev->stats.tx_errors++;
+ vxlan_vnifilter_count(vxlan, vni, NULL,
+ VXLAN_VNI_STATS_TX_ERRORS, 0);
kfree_skb(skb);
return -ENOENT;
@@ -2601,15 +2440,19 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
union vxlan_addr remote_ip, local_ip;
struct vxlan_metadata _md;
struct vxlan_metadata *md = &_md;
+ unsigned int pkt_len = skb->len;
__be16 src_port = 0, dst_port;
struct dst_entry *ndst = NULL;
- __be32 vni, label;
__u8 tos, ttl;
int ifindex;
int err;
u32 flags = vxlan->cfg.flags;
bool udp_sum = false;
bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev));
+ __be32 vni = 0;
+#if IS_ENABLED(CONFIG_IPV6)
+ __be32 label;
+#endif
info = skb_tunnel_info(skb);
@@ -2647,7 +2490,9 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
udp_sum = !(flags & VXLAN_F_UDP_ZERO_CSUM_TX);
else
udp_sum = !(flags & VXLAN_F_UDP_ZERO_CSUM6_TX);
+#if IS_ENABLED(CONFIG_IPV6)
label = vxlan->cfg.label;
+#endif
} else {
if (!info) {
WARN_ONCE(1, "%s: Missing encapsulation instructions\n",
@@ -2674,7 +2519,9 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
ttl = info->key.ttl;
tos = info->key.tos;
+#if IS_ENABLED(CONFIG_IPV6)
label = info->key.label;
+#endif
udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM);
}
src_port = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min,
@@ -2821,12 +2668,14 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
label, src_port, dst_port, !udp_sum);
#endif
}
+ vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX, pkt_len);
out_unlock:
rcu_read_unlock();
return;
drop:
dev->stats.tx_dropped++;
+ vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
return;
@@ -2838,6 +2687,7 @@ tx_error:
dev->stats.tx_carrier_errors++;
dst_release(ndst);
dev->stats.tx_errors++;
+ vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_ERRORS, 0);
kfree_skb(skb);
}
@@ -2870,6 +2720,8 @@ static void vxlan_xmit_nh(struct sk_buff *skb, struct net_device *dev,
drop:
dev->stats.tx_dropped++;
+ vxlan_vnifilter_count(netdev_priv(dev), vni, NULL,
+ VXLAN_VNI_STATS_TX_DROPS, 0);
dev_kfree_skb(skb);
}
@@ -2944,6 +2796,8 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
vxlan_fdb_miss(vxlan, eth->h_dest);
dev->stats.tx_dropped++;
+ vxlan_vnifilter_count(vxlan, vni, NULL,
+ VXLAN_VNI_STATS_TX_DROPS, 0);
kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -3044,6 +2898,9 @@ static int vxlan_init(struct net_device *dev)
struct vxlan_dev *vxlan = netdev_priv(dev);
int err;
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
+ vxlan_vnigroup_init(vxlan);
+
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
@@ -3073,6 +2930,9 @@ static void vxlan_uninit(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
+ vxlan_vnigroup_uninit(vxlan);
+
gro_cells_destroy(&vxlan->gro_cells);
vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni);
@@ -3090,14 +2950,10 @@ static int vxlan_open(struct net_device *dev)
if (ret < 0)
return ret;
- if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
- ret = vxlan_igmp_join(vxlan);
- if (ret == -EADDRINUSE)
- ret = 0;
- if (ret) {
- vxlan_sock_release(vxlan);
- return ret;
- }
+ ret = vxlan_multicast_join(vxlan);
+ if (ret) {
+ vxlan_sock_release(vxlan);
+ return ret;
}
if (vxlan->cfg.age_interval)
@@ -3134,19 +2990,15 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
static int vxlan_stop(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
- int ret = 0;
- if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip) &&
- !vxlan_group_used(vn, vxlan))
- ret = vxlan_igmp_leave(vxlan);
+ vxlan_multicast_leave(vxlan);
del_timer_sync(&vxlan->age_timer);
vxlan_flush(vxlan, false);
vxlan_sock_release(vxlan);
- return ret;
+ return 0;
}
/* Stub, nothing needs to be done. */
@@ -3369,6 +3221,7 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG },
[IFLA_VXLAN_TTL_INHERIT] = { .type = NLA_FLAG },
[IFLA_VXLAN_DF] = { .type = NLA_U8 },
+ [IFLA_VXLAN_VNIFILTER] = { .type = NLA_U8 },
};
static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -3554,6 +3407,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
{
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA;
struct vxlan_sock *vs = NULL;
struct vxlan_dev_node *node;
int l3mdev_index = 0;
@@ -3589,7 +3443,12 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
rcu_assign_pointer(vxlan->vn4_sock, vs);
node = &vxlan->hlist4;
}
- vxlan_vs_add_dev(vs, vxlan, node);
+
+ if (metadata && (vxlan->cfg.flags & VXLAN_F_VNIFILTER))
+ vxlan_vs_add_vnigrp(vxlan, vs, ipv6);
+ else
+ vxlan_vs_add_dev(vs, vxlan, node);
+
return 0;
}
@@ -3616,13 +3475,42 @@ static int vxlan_sock_add(struct vxlan_dev *vxlan)
return ret;
}
+int vxlan_vni_in_use(struct net *src_net, struct vxlan_dev *vxlan,
+ struct vxlan_config *conf, __be32 vni)
+{
+ struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
+ struct vxlan_dev *tmp;
+
+ list_for_each_entry(tmp, &vn->vxlan_list, next) {
+ if (tmp == vxlan)
+ continue;
+ if (tmp->cfg.flags & VXLAN_F_VNIFILTER) {
+ if (!vxlan_vnifilter_lookup(tmp, vni))
+ continue;
+ } else if (tmp->cfg.vni != vni) {
+ continue;
+ }
+ if (tmp->cfg.dst_port != conf->dst_port)
+ continue;
+ if ((tmp->cfg.flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)) !=
+ (conf->flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)))
+ continue;
+
+ if ((conf->flags & VXLAN_F_IPV6_LINKLOCAL) &&
+ tmp->cfg.remote_ifindex != conf->remote_ifindex)
+ continue;
+
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
struct net_device **lower,
struct vxlan_dev *old,
struct netlink_ext_ack *extack)
{
- struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
- struct vxlan_dev *tmp;
bool use_ipv6 = false;
if (conf->flags & VXLAN_F_GPE) {
@@ -3755,22 +3643,7 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
if (!conf->age_interval)
conf->age_interval = FDB_AGE_DEFAULT;
- list_for_each_entry(tmp, &vn->vxlan_list, next) {
- if (tmp == old)
- continue;
-
- if (tmp->cfg.vni != conf->vni)
- continue;
- if (tmp->cfg.dst_port != conf->dst_port)
- continue;
- if ((tmp->cfg.flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)) !=
- (conf->flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)))
- continue;
-
- if ((conf->flags & VXLAN_F_IPV6_LINKLOCAL) &&
- tmp->cfg.remote_ifindex != conf->remote_ifindex)
- continue;
-
+ if (vxlan_vni_in_use(src_net, old, conf, conf->vni)) {
NL_SET_ERR_MSG(extack,
"A VXLAN device with the specified VNI already exists");
return -EEXIST;
@@ -4226,6 +4099,21 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
if (data[IFLA_VXLAN_DF])
conf->df = nla_get_u8(data[IFLA_VXLAN_DF]);
+ if (data[IFLA_VXLAN_VNIFILTER]) {
+ err = vxlan_nl2flag(conf, data, IFLA_VXLAN_VNIFILTER,
+ VXLAN_F_VNIFILTER, changelink, false,
+ extack);
+ if (err)
+ return err;
+
+ if ((conf->flags & VXLAN_F_VNIFILTER) &&
+ !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_VNIFILTER],
+ "vxlan vnifilter only valid in collect metadata mode");
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -4301,6 +4189,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
dst->remote_ifindex,
true);
spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+
+ /* If vni filtering device, also update fdb entries of
+ * all vnis that were using default remote ip
+ */
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) {
+ err = vxlan_vnilist_update_group(vxlan, &dst->remote_ip,
+ &conf.remote_ip, extack);
+ if (err) {
+ netdev_adjacent_change_abort(dst->remote_dev,
+ lowerdev, dev);
+ return err;
+ }
+ }
}
if (conf.age_interval != vxlan->cfg.age_interval)
@@ -4446,6 +4347,11 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
goto nla_put_failure;
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER &&
+ nla_put_u8(skb, IFLA_VXLAN_VNIFILTER,
+ !!(vxlan->cfg.flags & VXLAN_F_VNIFILTER)))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
@@ -4805,6 +4711,8 @@ static int __init vxlan_init_module(void)
if (rc)
goto out4;
+ vxlan_vnifilter_init();
+
return 0;
out4:
unregister_switchdev_notifier(&vxlan_switchdev_notifier_block);
@@ -4819,6 +4727,7 @@ late_initcall(vxlan_init_module);
static void __exit vxlan_cleanup_module(void)
{
+ vxlan_vnifilter_uninit();
rtnl_link_unregister(&vxlan_link_ops);
unregister_switchdev_notifier(&vxlan_switchdev_notifier_block);
unregister_netdevice_notifier(&vxlan_notifier_block);
diff --git a/drivers/net/vxlan/vxlan_multicast.c b/drivers/net/vxlan/vxlan_multicast.c
new file mode 100644
index 000000000000..a7f2d67dc61b
--- /dev/null
+++ b/drivers/net/vxlan/vxlan_multicast.c
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Vxlan multicast group handling
+ *
+ */
+#include <linux/kernel.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+#include <linux/igmp.h>
+#include <net/vxlan.h>
+
+#include "vxlan_private.h"
+
+/* Update multicast group membership when first VNI on
+ * multicast address is brought up
+ */
+int vxlan_igmp_join(struct vxlan_dev *vxlan, union vxlan_addr *rip,
+ int rifindex)
+{
+ union vxlan_addr *ip = (rip ? : &vxlan->default_dst.remote_ip);
+ int ifindex = (rifindex ? : vxlan->default_dst.remote_ifindex);
+ int ret = -EINVAL;
+ struct sock *sk;
+
+ if (ip->sa.sa_family == AF_INET) {
+ struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock);
+ struct ip_mreqn mreq = {
+ .imr_multiaddr.s_addr = ip->sin.sin_addr.s_addr,
+ .imr_ifindex = ifindex,
+ };
+
+ sk = sock4->sock->sk;
+ lock_sock(sk);
+ ret = ip_mc_join_group(sk, &mreq);
+ release_sock(sk);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
+
+ sk = sock6->sock->sk;
+ lock_sock(sk);
+ ret = ipv6_stub->ipv6_sock_mc_join(sk, ifindex,
+ &ip->sin6.sin6_addr);
+ release_sock(sk);
+#endif
+ }
+
+ return ret;
+}
+
+int vxlan_igmp_leave(struct vxlan_dev *vxlan, union vxlan_addr *rip,
+ int rifindex)
+{
+ union vxlan_addr *ip = (rip ? : &vxlan->default_dst.remote_ip);
+ int ifindex = (rifindex ? : vxlan->default_dst.remote_ifindex);
+ int ret = -EINVAL;
+ struct sock *sk;
+
+ if (ip->sa.sa_family == AF_INET) {
+ struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock);
+ struct ip_mreqn mreq = {
+ .imr_multiaddr.s_addr = ip->sin.sin_addr.s_addr,
+ .imr_ifindex = ifindex,
+ };
+
+ sk = sock4->sock->sk;
+ lock_sock(sk);
+ ret = ip_mc_leave_group(sk, &mreq);
+ release_sock(sk);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
+
+ sk = sock6->sock->sk;
+ lock_sock(sk);
+ ret = ipv6_stub->ipv6_sock_mc_drop(sk, ifindex,
+ &ip->sin6.sin6_addr);
+ release_sock(sk);
+#endif
+ }
+
+ return ret;
+}
+
+static bool vxlan_group_used_match(union vxlan_addr *ip, int ifindex,
+ union vxlan_addr *rip, int rifindex)
+{
+ if (!vxlan_addr_multicast(rip))
+ return false;
+
+ if (!vxlan_addr_equal(rip, ip))
+ return false;
+
+ if (rifindex != ifindex)
+ return false;
+
+ return true;
+}
+
+static bool vxlan_group_used_by_vnifilter(struct vxlan_dev *vxlan,
+ union vxlan_addr *ip, int ifindex)
+{
+ struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
+ struct vxlan_vni_node *v, *tmp;
+
+ if (vxlan_group_used_match(ip, ifindex,
+ &vxlan->default_dst.remote_ip,
+ vxlan->default_dst.remote_ifindex))
+ return true;
+
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ if (!vxlan_addr_multicast(&v->remote_ip))
+ continue;
+
+ if (vxlan_group_used_match(ip, ifindex,
+ &v->remote_ip,
+ vxlan->default_dst.remote_ifindex))
+ return true;
+ }
+
+ return false;
+}
+
+/* See if multicast group is already in use by other ID */
+bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev,
+ __be32 vni, union vxlan_addr *rip, int rifindex)
+{
+ union vxlan_addr *ip = (rip ? : &dev->default_dst.remote_ip);
+ int ifindex = (rifindex ? : dev->default_dst.remote_ifindex);
+ struct vxlan_dev *vxlan;
+ struct vxlan_sock *sock4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct vxlan_sock *sock6;
+#endif
+ unsigned short family = dev->default_dst.remote_ip.sa.sa_family;
+
+ sock4 = rtnl_dereference(dev->vn4_sock);
+
+ /* The vxlan_sock is only used by dev, leaving group has
+ * no effect on other vxlan devices.
+ */
+ if (family == AF_INET && sock4 && refcount_read(&sock4->refcnt) == 1)
+ return false;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ sock6 = rtnl_dereference(dev->vn6_sock);
+ if (family == AF_INET6 && sock6 && refcount_read(&sock6->refcnt) == 1)
+ return false;
+#endif
+
+ list_for_each_entry(vxlan, &vn->vxlan_list, next) {
+ if (!netif_running(vxlan->dev) || vxlan == dev)
+ continue;
+
+ if (family == AF_INET &&
+ rtnl_dereference(vxlan->vn4_sock) != sock4)
+ continue;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (family == AF_INET6 &&
+ rtnl_dereference(vxlan->vn6_sock) != sock6)
+ continue;
+#endif
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) {
+ if (!vxlan_group_used_by_vnifilter(vxlan, ip, ifindex))
+ continue;
+ } else {
+ if (!vxlan_group_used_match(ip, ifindex,
+ &vxlan->default_dst.remote_ip,
+ vxlan->default_dst.remote_ifindex))
+ continue;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
+static int vxlan_multicast_join_vnigrp(struct vxlan_dev *vxlan)
+{
+ struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
+ struct vxlan_vni_node *v, *tmp, *vgood = NULL;
+ int ret = 0;
+
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ if (!vxlan_addr_multicast(&v->remote_ip))
+ continue;
+ /* skip if address is same as default address */
+ if (vxlan_addr_equal(&v->remote_ip,
+ &vxlan->default_dst.remote_ip))
+ continue;
+ ret = vxlan_igmp_join(vxlan, &v->remote_ip, 0);
+ if (ret == -EADDRINUSE)
+ ret = 0;
+ if (ret)
+ goto out;
+ vgood = v;
+ }
+out:
+ if (ret) {
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ if (!vxlan_addr_multicast(&v->remote_ip))
+ continue;
+ if (vxlan_addr_equal(&v->remote_ip,
+ &vxlan->default_dst.remote_ip))
+ continue;
+ vxlan_igmp_leave(vxlan, &v->remote_ip, 0);
+ if (v == vgood)
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static int vxlan_multicast_leave_vnigrp(struct vxlan_dev *vxlan)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
+ struct vxlan_vni_node *v, *tmp;
+ int last_err = 0, ret;
+
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ if (vxlan_addr_multicast(&v->remote_ip) &&
+ !vxlan_group_used(vn, vxlan, v->vni, &v->remote_ip,
+ 0)) {
+ ret = vxlan_igmp_leave(vxlan, &v->remote_ip, 0);
+ if (ret)
+ last_err = ret;
+ }
+ }
+
+ return last_err;
+}
+
+int vxlan_multicast_join(struct vxlan_dev *vxlan)
+{
+ int ret = 0;
+
+ if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
+ ret = vxlan_igmp_join(vxlan, &vxlan->default_dst.remote_ip,
+ vxlan->default_dst.remote_ifindex);
+ if (ret == -EADDRINUSE)
+ ret = 0;
+ if (ret)
+ return ret;
+ }
+
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
+ return vxlan_multicast_join_vnigrp(vxlan);
+
+ return 0;
+}
+
+int vxlan_multicast_leave(struct vxlan_dev *vxlan)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ int ret = 0;
+
+ if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip) &&
+ !vxlan_group_used(vn, vxlan, 0, NULL, 0)) {
+ ret = vxlan_igmp_leave(vxlan, &vxlan->default_dst.remote_ip,
+ vxlan->default_dst.remote_ifindex);
+ if (ret)
+ return ret;
+ }
+
+ if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
+ return vxlan_multicast_leave_vnigrp(vxlan);
+
+ return 0;
+}
diff --git a/drivers/net/vxlan/vxlan_private.h b/drivers/net/vxlan/vxlan_private.h
new file mode 100644
index 000000000000..599c3b4fdd5e
--- /dev/null
+++ b/drivers/net/vxlan/vxlan_private.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Vxlan private header file
+ *
+ */
+
+#ifndef _VXLAN_PRIVATE_H
+#define _VXLAN_PRIVATE_H
+
+#include <linux/rhashtable.h>
+
+extern unsigned int vxlan_net_id;
+extern const u8 all_zeros_mac[ETH_ALEN + 2];
+extern const struct rhashtable_params vxlan_vni_rht_params;
+
+#define PORT_HASH_BITS 8
+#define PORT_HASH_SIZE (1 << PORT_HASH_BITS)
+
+/* per-network namespace private data for this module */
+struct vxlan_net {
+ struct list_head vxlan_list;
+ struct hlist_head sock_list[PORT_HASH_SIZE];
+ spinlock_t sock_lock;
+ struct notifier_block nexthop_notifier_block;
+};
+
+/* Forwarding table entry */
+struct vxlan_fdb {
+ struct hlist_node hlist; /* linked list of entries */
+ struct rcu_head rcu;
+ unsigned long updated; /* jiffies */
+ unsigned long used;
+ struct list_head remotes;
+ u8 eth_addr[ETH_ALEN];
+ u16 state; /* see ndm_state */
+ __be32 vni;
+ u16 flags; /* see ndm_flags and below */
+ struct list_head nh_list;
+ struct nexthop __rcu *nh;
+ struct vxlan_dev __rcu *vdev;
+};
+
+#define NTF_VXLAN_ADDED_BY_USER 0x100
+
+/* Virtual Network hash table head */
+static inline struct hlist_head *vni_head(struct vxlan_sock *vs, __be32 vni)
+{
+ return &vs->vni_list[hash_32((__force u32)vni, VNI_HASH_BITS)];
+}
+
+/* Socket hash table head */
+static inline struct hlist_head *vs_head(struct net *net, __be16 port)
+{
+ struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+
+ return &vn->sock_list[hash_32(ntohs(port), PORT_HASH_BITS)];
+}
+
+/* First remote destination for a forwarding entry.
+ * Guaranteed to be non-NULL because remotes are never deleted.
+ */
+static inline struct vxlan_rdst *first_remote_rcu(struct vxlan_fdb *fdb)
+{
+ if (rcu_access_pointer(fdb->nh))
+ return NULL;
+ return list_entry_rcu(fdb->remotes.next, struct vxlan_rdst, list);
+}
+
+static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb)
+{
+ if (rcu_access_pointer(fdb->nh))
+ return NULL;
+ return list_first_entry(&fdb->remotes, struct vxlan_rdst, list);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline
+bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
+{
+ if (a->sa.sa_family != b->sa.sa_family)
+ return false;
+ if (a->sa.sa_family == AF_INET6)
+ return ipv6_addr_equal(&a->sin6.sin6_addr, &b->sin6.sin6_addr);
+ else
+ return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
+}
+
+#else /* !CONFIG_IPV6 */
+
+static inline
+bool vxlan_addr_equal(const union vxlan_addr *a, const union vxlan_addr *b)
+{
+ return a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr;
+}
+
+#endif
+
+static inline struct vxlan_vni_node *
+vxlan_vnifilter_lookup(struct vxlan_dev *vxlan, __be32 vni)
+{
+ struct vxlan_vni_group *vg;
+
+ vg = rcu_dereference_rtnl(vxlan->vnigrp);
+ if (!vg)
+ return NULL;
+
+ return rhashtable_lookup_fast(&vg->vni_hash, &vni,
+ vxlan_vni_rht_params);
+}
+
+/* vxlan_core.c */
+int vxlan_fdb_create(struct vxlan_dev *vxlan,
+ const u8 *mac, union vxlan_addr *ip,
+ __u16 state, __be16 port, __be32 src_vni,
+ __be32 vni, __u32 ifindex, __u16 ndm_flags,
+ u32 nhid, struct vxlan_fdb **fdb,
+ struct netlink_ext_ack *extack);
+int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
+ const unsigned char *addr, union vxlan_addr ip,
+ __be16 port, __be32 src_vni, __be32 vni,
+ u32 ifindex, bool swdev_notify);
+u32 eth_vni_hash(const unsigned char *addr, __be32 vni);
+u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni);
+int vxlan_fdb_update(struct vxlan_dev *vxlan,
+ const u8 *mac, union vxlan_addr *ip,
+ __u16 state, __u16 flags,
+ __be16 port, __be32 src_vni, __be32 vni,
+ __u32 ifindex, __u16 ndm_flags, u32 nhid,
+ bool swdev_notify, struct netlink_ext_ack *extack);
+int vxlan_vni_in_use(struct net *src_net, struct vxlan_dev *vxlan,
+ struct vxlan_config *conf, __be32 vni);
+
+/* vxlan_vnifilter.c */
+int vxlan_vnigroup_init(struct vxlan_dev *vxlan);
+void vxlan_vnigroup_uninit(struct vxlan_dev *vxlan);
+
+void vxlan_vnifilter_init(void);
+void vxlan_vnifilter_uninit(void);
+void vxlan_vnifilter_count(struct vxlan_dev *vxlan, __be32 vni,
+ struct vxlan_vni_node *vninode,
+ int type, unsigned int len);
+
+void vxlan_vs_add_vnigrp(struct vxlan_dev *vxlan,
+ struct vxlan_sock *vs,
+ bool ipv6);
+void vxlan_vs_del_vnigrp(struct vxlan_dev *vxlan);
+int vxlan_vnilist_update_group(struct vxlan_dev *vxlan,
+ union vxlan_addr *old_remote_ip,
+ union vxlan_addr *new_remote_ip,
+ struct netlink_ext_ack *extack);
+
+
+/* vxlan_multicast.c */
+int vxlan_multicast_join(struct vxlan_dev *vxlan);
+int vxlan_multicast_leave(struct vxlan_dev *vxlan);
+bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev,
+ __be32 vni, union vxlan_addr *rip, int rifindex);
+int vxlan_igmp_join(struct vxlan_dev *vxlan, union vxlan_addr *rip,
+ int rifindex);
+int vxlan_igmp_leave(struct vxlan_dev *vxlan, union vxlan_addr *rip,
+ int rifindex);
+#endif
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
new file mode 100644
index 000000000000..9f28d0b6a6b2
--- /dev/null
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -0,0 +1,999 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Vxlan vni filter for collect metadata mode
+ *
+ * Authors: Roopa Prabhu <[email protected]>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/etherdevice.h>
+#include <linux/rhashtable.h>
+#include <net/rtnetlink.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+#include <net/vxlan.h>
+
+#include "vxlan_private.h"
+
+static inline int vxlan_vni_cmp(struct rhashtable_compare_arg *arg,
+ const void *ptr)
+{
+ const struct vxlan_vni_node *vnode = ptr;
+ __be32 vni = *(__be32 *)arg->key;
+
+ return vnode->vni != vni;
+}
+
+const struct rhashtable_params vxlan_vni_rht_params = {
+ .head_offset = offsetof(struct vxlan_vni_node, vnode),
+ .key_offset = offsetof(struct vxlan_vni_node, vni),
+ .key_len = sizeof(__be32),
+ .nelem_hint = 3,
+ .max_size = VXLAN_N_VID,
+ .obj_cmpfn = vxlan_vni_cmp,
+ .automatic_shrinking = true,
+};
+
+static void vxlan_vs_add_del_vninode(struct vxlan_dev *vxlan,
+ struct vxlan_vni_node *v,
+ bool del)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_dev_node *node;
+ struct vxlan_sock *vs;
+
+ spin_lock(&vn->sock_lock);
+ if (del) {
+ if (!hlist_unhashed(&v->hlist4.hlist))
+ hlist_del_init_rcu(&v->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (!hlist_unhashed(&v->hlist6.hlist))
+ hlist_del_init_rcu(&v->hlist6.hlist);
+#endif
+ goto out;
+ }
+
+#if IS_ENABLED(CONFIG_IPV6)
+ vs = rtnl_dereference(vxlan->vn6_sock);
+ if (vs && v) {
+ node = &v->hlist6;
+ hlist_add_head_rcu(&node->hlist, vni_head(vs, v->vni));
+ }
+#endif
+ vs = rtnl_dereference(vxlan->vn4_sock);
+ if (vs && v) {
+ node = &v->hlist4;
+ hlist_add_head_rcu(&node->hlist, vni_head(vs, v->vni));
+ }
+out:
+ spin_unlock(&vn->sock_lock);
+}
+
+void vxlan_vs_add_vnigrp(struct vxlan_dev *vxlan,
+ struct vxlan_sock *vs,
+ bool ipv6)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
+ struct vxlan_vni_node *v, *tmp;
+ struct vxlan_dev_node *node;
+
+ if (!vg)
+ return;
+
+ spin_lock(&vn->sock_lock);
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ipv6)
+ node = &v->hlist6;
+ else
+#endif
+ node = &v->hlist4;
+ node->vxlan = vxlan;
+ hlist_add_head_rcu(&node->hlist, vni_head(vs, v->vni));
+ }
+ spin_unlock(&vn->sock_lock);
+}
+
+void vxlan_vs_del_vnigrp(struct vxlan_dev *vxlan)
+{
+ struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_vni_node *v, *tmp;
+
+ if (!vg)
+ return;
+
+ spin_lock(&vn->sock_lock);
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ hlist_del_init_rcu(&v->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_del_init_rcu(&v->hlist6.hlist);
+#endif
+ }
+ spin_unlock(&vn->sock_lock);
+}
+
+static void vxlan_vnifilter_stats_get(const struct vxlan_vni_node *vninode,
+ struct vxlan_vni_stats *dest)
+{
+ int i;
+
+ memset(dest, 0, sizeof(*dest));
+ for_each_possible_cpu(i) {
+ struct vxlan_vni_stats_pcpu *pstats;
+ struct vxlan_vni_stats temp;
+ unsigned int start;
+
+ pstats = per_cpu_ptr(vninode->stats, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&pstats->syncp);
+ memcpy(&temp, &pstats->stats, sizeof(temp));
+ } while (u64_stats_fetch_retry_irq(&pstats->syncp, start));
+
+ dest->rx_packets += temp.rx_packets;
+ dest->rx_bytes += temp.rx_bytes;
+ dest->rx_drops += temp.rx_drops;
+ dest->rx_errors += temp.rx_errors;
+ dest->tx_packets += temp.tx_packets;
+ dest->tx_bytes += temp.tx_bytes;
+ dest->tx_drops += temp.tx_drops;
+ dest->tx_errors += temp.tx_errors;
+ }
+}
+
+static void vxlan_vnifilter_stats_add(struct vxlan_vni_node *vninode,
+ int type, unsigned int len)
+{
+ struct vxlan_vni_stats_pcpu *pstats = this_cpu_ptr(vninode->stats);
+
+ u64_stats_update_begin(&pstats->syncp);
+ switch (type) {
+ case VXLAN_VNI_STATS_RX:
+ pstats->stats.rx_bytes += len;
+ pstats->stats.rx_packets++;
+ break;
+ case VXLAN_VNI_STATS_RX_DROPS:
+ pstats->stats.rx_drops++;
+ break;
+ case VXLAN_VNI_STATS_RX_ERRORS:
+ pstats->stats.rx_errors++;
+ break;
+ case VXLAN_VNI_STATS_TX:
+ pstats->stats.tx_bytes += len;
+ pstats->stats.tx_packets++;
+ break;
+ case VXLAN_VNI_STATS_TX_DROPS:
+ pstats->stats.tx_drops++;
+ break;
+ case VXLAN_VNI_STATS_TX_ERRORS:
+ pstats->stats.tx_errors++;
+ break;
+ }
+ u64_stats_update_end(&pstats->syncp);
+}
+
+void vxlan_vnifilter_count(struct vxlan_dev *vxlan, __be32 vni,
+ struct vxlan_vni_node *vninode,
+ int type, unsigned int len)
+{
+ struct vxlan_vni_node *vnode;
+
+ if (!(vxlan->cfg.flags & VXLAN_F_VNIFILTER))
+ return;
+
+ if (vninode) {
+ vnode = vninode;
+ } else {
+ vnode = vxlan_vnifilter_lookup(vxlan, vni);
+ if (!vnode)
+ return;
+ }
+
+ vxlan_vnifilter_stats_add(vnode, type, len);
+}
+
+static u32 vnirange(struct vxlan_vni_node *vbegin,
+ struct vxlan_vni_node *vend)
+{
+ return (be32_to_cpu(vend->vni) - be32_to_cpu(vbegin->vni));
+}
+
+static size_t vxlan_vnifilter_entry_nlmsg_size(void)
+{
+ return NLMSG_ALIGN(sizeof(struct tunnel_msg))
+ + nla_total_size(0) /* VXLAN_VNIFILTER_ENTRY */
+ + nla_total_size(sizeof(u32)) /* VXLAN_VNIFILTER_ENTRY_START */
+ + nla_total_size(sizeof(u32)) /* VXLAN_VNIFILTER_ENTRY_END */
+ + nla_total_size(sizeof(struct in6_addr));/* VXLAN_VNIFILTER_ENTRY_GROUP{6} */
+}
+
+static int __vnifilter_entry_fill_stats(struct sk_buff *skb,
+ const struct vxlan_vni_node *vbegin)
+{
+ struct vxlan_vni_stats vstats;
+ struct nlattr *vstats_attr;
+
+ vstats_attr = nla_nest_start(skb, VXLAN_VNIFILTER_ENTRY_STATS);
+ if (!vstats_attr)
+ goto out_stats_err;
+
+ vxlan_vnifilter_stats_get(vbegin, &vstats);
+ if (nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_RX_BYTES,
+ vstats.rx_bytes, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_RX_PKTS,
+ vstats.rx_packets, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_RX_DROPS,
+ vstats.rx_drops, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_RX_ERRORS,
+ vstats.rx_errors, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_TX_BYTES,
+ vstats.tx_bytes, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_TX_PKTS,
+ vstats.tx_packets, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_TX_DROPS,
+ vstats.tx_drops, VNIFILTER_ENTRY_STATS_PAD) ||
+ nla_put_u64_64bit(skb, VNIFILTER_ENTRY_STATS_TX_ERRORS,
+ vstats.tx_errors, VNIFILTER_ENTRY_STATS_PAD))
+ goto out_stats_err;
+
+ nla_nest_end(skb, vstats_attr);
+
+ return 0;
+
+out_stats_err:
+ nla_nest_cancel(skb, vstats_attr);
+ return -EMSGSIZE;
+}
+
+static bool vxlan_fill_vni_filter_entry(struct sk_buff *skb,
+ struct vxlan_vni_node *vbegin,
+ struct vxlan_vni_node *vend,
+ bool fill_stats)
+{
+ struct nlattr *ventry;
+ u32 vs = be32_to_cpu(vbegin->vni);
+ u32 ve = 0;
+
+ if (vbegin != vend)
+ ve = be32_to_cpu(vend->vni);
+
+ ventry = nla_nest_start(skb, VXLAN_VNIFILTER_ENTRY);
+ if (!ventry)
+ return false;
+
+ if (nla_put_u32(skb, VXLAN_VNIFILTER_ENTRY_START, vs))
+ goto out_err;
+
+ if (ve && nla_put_u32(skb, VXLAN_VNIFILTER_ENTRY_END, ve))
+ goto out_err;
+
+ if (!vxlan_addr_any(&vbegin->remote_ip)) {
+ if (vbegin->remote_ip.sa.sa_family == AF_INET) {
+ if (nla_put_in_addr(skb, VXLAN_VNIFILTER_ENTRY_GROUP,
+ vbegin->remote_ip.sin.sin_addr.s_addr))
+ goto out_err;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ if (nla_put_in6_addr(skb, VXLAN_VNIFILTER_ENTRY_GROUP6,
+ &vbegin->remote_ip.sin6.sin6_addr))
+ goto out_err;
+#endif
+ }
+ }
+
+ if (fill_stats && __vnifilter_entry_fill_stats(skb, vbegin))
+ goto out_err;
+
+ nla_nest_end(skb, ventry);
+
+ return true;
+
+out_err:
+ nla_nest_cancel(skb, ventry);
+
+ return false;
+}
+
+static void vxlan_vnifilter_notify(const struct vxlan_dev *vxlan,
+ struct vxlan_vni_node *vninode, int cmd)
+{
+ struct tunnel_msg *tmsg;
+ struct sk_buff *skb;
+ struct nlmsghdr *nlh;
+ struct net *net = dev_net(vxlan->dev);
+ int err = -ENOBUFS;
+
+ skb = nlmsg_new(vxlan_vnifilter_entry_nlmsg_size(), GFP_KERNEL);
+ if (!skb)
+ goto out_err;
+
+ err = -EMSGSIZE;
+ nlh = nlmsg_put(skb, 0, 0, cmd, sizeof(*tmsg), 0);
+ if (!nlh)
+ goto out_err;
+ tmsg = nlmsg_data(nlh);
+ memset(tmsg, 0, sizeof(*tmsg));
+ tmsg->family = AF_BRIDGE;
+ tmsg->ifindex = vxlan->dev->ifindex;
+
+ if (!vxlan_fill_vni_filter_entry(skb, vninode, vninode, false))
+ goto out_err;
+
+ nlmsg_end(skb, nlh);
+ rtnl_notify(skb, net, 0, RTNLGRP_TUNNEL, NULL, GFP_KERNEL);
+
+ return;
+
+out_err:
+ rtnl_set_sk_err(net, RTNLGRP_TUNNEL, err);
+
+ kfree_skb(skb);
+}
+
+static int vxlan_vnifilter_dump_dev(const struct net_device *dev,
+ struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct vxlan_vni_node *tmp, *v, *vbegin = NULL, *vend = NULL;
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct tunnel_msg *new_tmsg, *tmsg;
+ int idx = 0, s_idx = cb->args[1];
+ struct vxlan_vni_group *vg;
+ struct nlmsghdr *nlh;
+ bool dump_stats;
+ int err = 0;
+
+ if (!(vxlan->cfg.flags & VXLAN_F_VNIFILTER))
+ return -EINVAL;
+
+ /* RCU needed because of the vni locking rules (rcu || rtnl) */
+ vg = rcu_dereference(vxlan->vnigrp);
+ if (!vg || !vg->num_vnis)
+ return 0;
+
+ tmsg = nlmsg_data(cb->nlh);
+ dump_stats = !!(tmsg->flags & TUNNEL_MSG_FLAG_STATS);
+
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ RTM_NEWTUNNEL, sizeof(*new_tmsg), NLM_F_MULTI);
+ if (!nlh)
+ return -EMSGSIZE;
+ new_tmsg = nlmsg_data(nlh);
+ memset(new_tmsg, 0, sizeof(*new_tmsg));
+ new_tmsg->family = PF_BRIDGE;
+ new_tmsg->ifindex = dev->ifindex;
+
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ if (idx < s_idx) {
+ idx++;
+ continue;
+ }
+ if (!vbegin) {
+ vbegin = v;
+ vend = v;
+ continue;
+ }
+ if (!dump_stats && vnirange(vend, v) == 1 &&
+ vxlan_addr_equal(&v->remote_ip, &vend->remote_ip)) {
+ goto update_end;
+ } else {
+ if (!vxlan_fill_vni_filter_entry(skb, vbegin, vend,
+ dump_stats)) {
+ err = -EMSGSIZE;
+ break;
+ }
+ idx += vnirange(vbegin, vend) + 1;
+ vbegin = v;
+ }
+update_end:
+ vend = v;
+ }
+
+ if (!err && vbegin) {
+ if (!vxlan_fill_vni_filter_entry(skb, vbegin, vend, dump_stats))
+ err = -EMSGSIZE;
+ }
+
+ cb->args[1] = err ? idx : 0;
+
+ nlmsg_end(skb, nlh);
+
+ return err;
+}
+
+static int vxlan_vnifilter_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ int idx = 0, err = 0, s_idx = cb->args[0];
+ struct net *net = sock_net(skb->sk);
+ struct tunnel_msg *tmsg;
+ struct net_device *dev;
+
+ tmsg = nlmsg_data(cb->nlh);
+
+ if (tmsg->flags & ~TUNNEL_MSG_VALID_USER_FLAGS) {
+ NL_SET_ERR_MSG(cb->extack, "Invalid tunnelmsg flags in ancillary header");
+ return -EINVAL;
+ }
+
+ rcu_read_lock();
+ if (tmsg->ifindex) {
+ dev = dev_get_by_index_rcu(net, tmsg->ifindex);
+ if (!dev) {
+ err = -ENODEV;
+ goto out_err;
+ }
+ err = vxlan_vnifilter_dump_dev(dev, skb, cb);
+ /* if the dump completed without an error we return 0 here */
+ if (err != -EMSGSIZE)
+ goto out_err;
+ } else {
+ for_each_netdev_rcu(net, dev) {
+ if (!netif_is_vxlan(dev))
+ continue;
+ if (idx < s_idx)
+ goto skip;
+ err = vxlan_vnifilter_dump_dev(dev, skb, cb);
+ if (err == -EMSGSIZE)
+ break;
+skip:
+ idx++;
+ }
+ }
+ cb->args[0] = idx;
+ rcu_read_unlock();
+
+ return skb->len;
+
+out_err:
+ rcu_read_unlock();
+
+ return err;
+}
+
+static const struct nla_policy vni_filter_entry_policy[VXLAN_VNIFILTER_ENTRY_MAX + 1] = {
+ [VXLAN_VNIFILTER_ENTRY_START] = { .type = NLA_U32 },
+ [VXLAN_VNIFILTER_ENTRY_END] = { .type = NLA_U32 },
+ [VXLAN_VNIFILTER_ENTRY_GROUP] = { .type = NLA_BINARY,
+ .len = sizeof_field(struct iphdr, daddr) },
+ [VXLAN_VNIFILTER_ENTRY_GROUP6] = { .type = NLA_BINARY,
+ .len = sizeof(struct in6_addr) },
+};
+
+static const struct nla_policy vni_filter_policy[VXLAN_VNIFILTER_MAX + 1] = {
+ [VXLAN_VNIFILTER_ENTRY] = { .type = NLA_NESTED },
+};
+
+static int vxlan_update_default_fdb_entry(struct vxlan_dev *vxlan, __be32 vni,
+ union vxlan_addr *old_remote_ip,
+ union vxlan_addr *remote_ip,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ u32 hash_index;
+ int err = 0;
+
+ hash_index = fdb_head_index(vxlan, all_zeros_mac, vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ if (remote_ip && !vxlan_addr_any(remote_ip)) {
+ err = vxlan_fdb_update(vxlan, all_zeros_mac,
+ remote_ip,
+ NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_APPEND | NLM_F_CREATE,
+ vxlan->cfg.dst_port,
+ vni,
+ vni,
+ dst->remote_ifindex,
+ NTF_SELF, 0, true, extack);
+ if (err) {
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ return err;
+ }
+ }
+
+ if (old_remote_ip && !vxlan_addr_any(old_remote_ip)) {
+ __vxlan_fdb_delete(vxlan, all_zeros_mac,
+ *old_remote_ip,
+ vxlan->cfg.dst_port,
+ vni, vni,
+ dst->remote_ifindex,
+ true);
+ }
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+
+ return err;
+}
+
+static int vxlan_vni_update_group(struct vxlan_dev *vxlan,
+ struct vxlan_vni_node *vninode,
+ union vxlan_addr *group,
+ bool create, bool *changed,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ union vxlan_addr *newrip = NULL, *oldrip = NULL;
+ union vxlan_addr old_remote_ip;
+ int ret = 0;
+
+ memcpy(&old_remote_ip, &vninode->remote_ip, sizeof(old_remote_ip));
+
+ /* if per vni remote ip is not present use vxlan dev
+ * default dst remote ip for fdb entry
+ */
+ if (group && !vxlan_addr_any(group)) {
+ newrip = group;
+ } else {
+ if (!vxlan_addr_any(&dst->remote_ip))
+ newrip = &dst->remote_ip;
+ }
+
+ /* if old rip exists, and no newrip,
+ * explicitly delete old rip
+ */
+ if (!newrip && !vxlan_addr_any(&old_remote_ip))
+ oldrip = &old_remote_ip;
+
+ if (!newrip && !oldrip)
+ return 0;
+
+ if (!create && oldrip && newrip && vxlan_addr_equal(oldrip, newrip))
+ return 0;
+
+ ret = vxlan_update_default_fdb_entry(vxlan, vninode->vni,
+ oldrip, newrip,
+ extack);
+ if (ret)
+ goto out;
+
+ if (group)
+ memcpy(&vninode->remote_ip, group, sizeof(vninode->remote_ip));
+
+ if (vxlan->dev->flags & IFF_UP) {
+ if (vxlan_addr_multicast(&old_remote_ip) &&
+ !vxlan_group_used(vn, vxlan, vninode->vni,
+ &old_remote_ip,
+ vxlan->default_dst.remote_ifindex)) {
+ ret = vxlan_igmp_leave(vxlan, &old_remote_ip,
+ 0);
+ if (ret)
+ goto out;
+ }
+
+ if (vxlan_addr_multicast(&vninode->remote_ip)) {
+ ret = vxlan_igmp_join(vxlan, &vninode->remote_ip, 0);
+ if (ret == -EADDRINUSE)
+ ret = 0;
+ if (ret)
+ goto out;
+ }
+ }
+
+ *changed = true;
+
+ return 0;
+out:
+ return ret;
+}
+
+int vxlan_vnilist_update_group(struct vxlan_dev *vxlan,
+ union vxlan_addr *old_remote_ip,
+ union vxlan_addr *new_remote_ip,
+ struct netlink_ext_ack *extack)
+{
+ struct list_head *headp, *hpos;
+ struct vxlan_vni_group *vg;
+ struct vxlan_vni_node *vent;
+ int ret;
+
+ vg = rtnl_dereference(vxlan->vnigrp);
+
+ headp = &vg->vni_list;
+ list_for_each_prev(hpos, headp) {
+ vent = list_entry(hpos, struct vxlan_vni_node, vlist);
+ if (vxlan_addr_any(&vent->remote_ip)) {
+ ret = vxlan_update_default_fdb_entry(vxlan, vent->vni,
+ old_remote_ip,
+ new_remote_ip,
+ extack);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void vxlan_vni_delete_group(struct vxlan_dev *vxlan,
+ struct vxlan_vni_node *vninode)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+
+ /* if per vni remote_ip not present, delete the
+ * default dst remote_ip previously added for this vni
+ */
+ if (!vxlan_addr_any(&vninode->remote_ip) ||
+ !vxlan_addr_any(&dst->remote_ip))
+ __vxlan_fdb_delete(vxlan, all_zeros_mac,
+ (vxlan_addr_any(&vninode->remote_ip) ?
+ dst->remote_ip : vninode->remote_ip),
+ vxlan->cfg.dst_port,
+ vninode->vni, vninode->vni,
+ dst->remote_ifindex,
+ true);
+
+ if (vxlan->dev->flags & IFF_UP) {
+ if (vxlan_addr_multicast(&vninode->remote_ip) &&
+ !vxlan_group_used(vn, vxlan, vninode->vni,
+ &vninode->remote_ip,
+ dst->remote_ifindex)) {
+ vxlan_igmp_leave(vxlan, &vninode->remote_ip, 0);
+ }
+ }
+}
+
+static int vxlan_vni_update(struct vxlan_dev *vxlan,
+ struct vxlan_vni_group *vg,
+ __be32 vni, union vxlan_addr *group,
+ bool *changed,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_vni_node *vninode;
+ int ret;
+
+ vninode = rhashtable_lookup_fast(&vg->vni_hash, &vni,
+ vxlan_vni_rht_params);
+ if (!vninode)
+ return 0;
+
+ ret = vxlan_vni_update_group(vxlan, vninode, group, false, changed,
+ extack);
+ if (ret)
+ return ret;
+
+ if (changed)
+ vxlan_vnifilter_notify(vxlan, vninode, RTM_NEWTUNNEL);
+
+ return 0;
+}
+
+static void __vxlan_vni_add_list(struct vxlan_vni_group *vg,
+ struct vxlan_vni_node *v)
+{
+ struct list_head *headp, *hpos;
+ struct vxlan_vni_node *vent;
+
+ headp = &vg->vni_list;
+ list_for_each_prev(hpos, headp) {
+ vent = list_entry(hpos, struct vxlan_vni_node, vlist);
+ if (be32_to_cpu(v->vni) < be32_to_cpu(vent->vni))
+ continue;
+ else
+ break;
+ }
+ list_add_rcu(&v->vlist, hpos);
+ vg->num_vnis++;
+}
+
+static void __vxlan_vni_del_list(struct vxlan_vni_group *vg,
+ struct vxlan_vni_node *v)
+{
+ list_del_rcu(&v->vlist);
+ vg->num_vnis--;
+}
+
+static struct vxlan_vni_node *vxlan_vni_alloc(struct vxlan_dev *vxlan,
+ __be32 vni)
+{
+ struct vxlan_vni_node *vninode;
+
+ vninode = kzalloc(sizeof(*vninode), GFP_ATOMIC);
+ if (!vninode)
+ return NULL;
+ vninode->stats = netdev_alloc_pcpu_stats(struct vxlan_vni_stats_pcpu);
+ if (!vninode->stats) {
+ kfree(vninode);
+ return NULL;
+ }
+ vninode->vni = vni;
+ vninode->hlist4.vxlan = vxlan;
+#if IS_ENABLED(CONFIG_IPV6)
+ vninode->hlist6.vxlan = vxlan;
+#endif
+
+ return vninode;
+}
+
+static int vxlan_vni_add(struct vxlan_dev *vxlan,
+ struct vxlan_vni_group *vg,
+ u32 vni, union vxlan_addr *group,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_vni_node *vninode;
+ __be32 v = cpu_to_be32(vni);
+ bool changed = false;
+ int err = 0;
+
+ if (vxlan_vnifilter_lookup(vxlan, v))
+ return vxlan_vni_update(vxlan, vg, v, group, &changed, extack);
+
+ err = vxlan_vni_in_use(vxlan->net, vxlan, &vxlan->cfg, v);
+ if (err) {
+ NL_SET_ERR_MSG(extack, "VNI in use");
+ return err;
+ }
+
+ vninode = vxlan_vni_alloc(vxlan, v);
+ if (!vninode)
+ return -ENOMEM;
+
+ err = rhashtable_lookup_insert_fast(&vg->vni_hash,
+ &vninode->vnode,
+ vxlan_vni_rht_params);
+ if (err) {
+ kfree(vninode);
+ return err;
+ }
+
+ __vxlan_vni_add_list(vg, vninode);
+
+ if (vxlan->dev->flags & IFF_UP)
+ vxlan_vs_add_del_vninode(vxlan, vninode, false);
+
+ err = vxlan_vni_update_group(vxlan, vninode, group, true, &changed,
+ extack);
+
+ if (changed)
+ vxlan_vnifilter_notify(vxlan, vninode, RTM_NEWTUNNEL);
+
+ return err;
+}
+
+static void vxlan_vni_node_rcu_free(struct rcu_head *rcu)
+{
+ struct vxlan_vni_node *v;
+
+ v = container_of(rcu, struct vxlan_vni_node, rcu);
+ free_percpu(v->stats);
+ kfree(v);
+}
+
+static int vxlan_vni_del(struct vxlan_dev *vxlan,
+ struct vxlan_vni_group *vg,
+ u32 vni, struct netlink_ext_ack *extack)
+{
+ struct vxlan_vni_node *vninode;
+ __be32 v = cpu_to_be32(vni);
+ int err = 0;
+
+ vg = rtnl_dereference(vxlan->vnigrp);
+
+ vninode = rhashtable_lookup_fast(&vg->vni_hash, &v,
+ vxlan_vni_rht_params);
+ if (!vninode) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ vxlan_vni_delete_group(vxlan, vninode);
+
+ err = rhashtable_remove_fast(&vg->vni_hash,
+ &vninode->vnode,
+ vxlan_vni_rht_params);
+ if (err)
+ goto out;
+
+ __vxlan_vni_del_list(vg, vninode);
+
+ vxlan_vnifilter_notify(vxlan, vninode, RTM_DELTUNNEL);
+
+ if (vxlan->dev->flags & IFF_UP)
+ vxlan_vs_add_del_vninode(vxlan, vninode, true);
+
+ call_rcu(&vninode->rcu, vxlan_vni_node_rcu_free);
+
+ return 0;
+out:
+ return err;
+}
+
+static int vxlan_vni_add_del(struct vxlan_dev *vxlan, __u32 start_vni,
+ __u32 end_vni, union vxlan_addr *group,
+ int cmd, struct netlink_ext_ack *extack)
+{
+ struct vxlan_vni_group *vg;
+ int v, err = 0;
+
+ vg = rtnl_dereference(vxlan->vnigrp);
+
+ for (v = start_vni; v <= end_vni; v++) {
+ switch (cmd) {
+ case RTM_NEWTUNNEL:
+ err = vxlan_vni_add(vxlan, vg, v, group, extack);
+ break;
+ case RTM_DELTUNNEL:
+ err = vxlan_vni_del(vxlan, vg, v, extack);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+ if (err)
+ goto out;
+ }
+
+ return 0;
+out:
+ return err;
+}
+
+static int vxlan_process_vni_filter(struct vxlan_dev *vxlan,
+ struct nlattr *nlvnifilter,
+ int cmd, struct netlink_ext_ack *extack)
+{
+ struct nlattr *vattrs[VXLAN_VNIFILTER_ENTRY_MAX + 1];
+ u32 vni_start = 0, vni_end = 0;
+ union vxlan_addr group;
+ int err;
+
+ err = nla_parse_nested(vattrs,
+ VXLAN_VNIFILTER_ENTRY_MAX,
+ nlvnifilter, vni_filter_entry_policy,
+ extack);
+ if (err)
+ return err;
+
+ if (vattrs[VXLAN_VNIFILTER_ENTRY_START]) {
+ vni_start = nla_get_u32(vattrs[VXLAN_VNIFILTER_ENTRY_START]);
+ vni_end = vni_start;
+ }
+
+ if (vattrs[VXLAN_VNIFILTER_ENTRY_END])
+ vni_end = nla_get_u32(vattrs[VXLAN_VNIFILTER_ENTRY_END]);
+
+ if (!vni_start && !vni_end) {
+ NL_SET_ERR_MSG_ATTR(extack, nlvnifilter,
+ "vni start nor end found in vni entry");
+ return -EINVAL;
+ }
+
+ if (vattrs[VXLAN_VNIFILTER_ENTRY_GROUP]) {
+ group.sin.sin_addr.s_addr =
+ nla_get_in_addr(vattrs[VXLAN_VNIFILTER_ENTRY_GROUP]);
+ group.sa.sa_family = AF_INET;
+ } else if (vattrs[VXLAN_VNIFILTER_ENTRY_GROUP6]) {
+ group.sin6.sin6_addr =
+ nla_get_in6_addr(vattrs[VXLAN_VNIFILTER_ENTRY_GROUP6]);
+ group.sa.sa_family = AF_INET6;
+ } else {
+ memset(&group, 0, sizeof(group));
+ }
+
+ if (vxlan_addr_multicast(&group) && !vxlan->default_dst.remote_ifindex) {
+ NL_SET_ERR_MSG(extack,
+ "Local interface required for multicast remote group");
+
+ return -EINVAL;
+ }
+
+ err = vxlan_vni_add_del(vxlan, vni_start, vni_end, &group, cmd,
+ extack);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+void vxlan_vnigroup_uninit(struct vxlan_dev *vxlan)
+{
+ struct vxlan_vni_node *v, *tmp;
+ struct vxlan_vni_group *vg;
+
+ vg = rtnl_dereference(vxlan->vnigrp);
+ list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
+ rhashtable_remove_fast(&vg->vni_hash, &v->vnode,
+ vxlan_vni_rht_params);
+ hlist_del_init_rcu(&v->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_del_init_rcu(&v->hlist6.hlist);
+#endif
+ __vxlan_vni_del_list(vg, v);
+ vxlan_vnifilter_notify(vxlan, v, RTM_DELTUNNEL);
+ call_rcu(&v->rcu, vxlan_vni_node_rcu_free);
+ }
+ rhashtable_destroy(&vg->vni_hash);
+ kfree(vg);
+}
+
+int vxlan_vnigroup_init(struct vxlan_dev *vxlan)
+{
+ struct vxlan_vni_group *vg;
+ int ret;
+
+ vg = kzalloc(sizeof(*vg), GFP_KERNEL);
+ if (!vg)
+ return -ENOMEM;
+ ret = rhashtable_init(&vg->vni_hash, &vxlan_vni_rht_params);
+ if (ret) {
+ kfree(vg);
+ return ret;
+ }
+ INIT_LIST_HEAD(&vg->vni_list);
+ rcu_assign_pointer(vxlan->vnigrp, vg);
+
+ return 0;
+}
+
+static int vxlan_vnifilter_process(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct net *net = sock_net(skb->sk);
+ struct tunnel_msg *tmsg;
+ struct vxlan_dev *vxlan;
+ struct net_device *dev;
+ struct nlattr *attr;
+ int err, vnis = 0;
+ int rem;
+
+ /* this should validate the header and check for remaining bytes */
+ err = nlmsg_parse(nlh, sizeof(*tmsg), NULL, VXLAN_VNIFILTER_MAX,
+ vni_filter_policy, extack);
+ if (err < 0)
+ return err;
+
+ tmsg = nlmsg_data(nlh);
+ dev = __dev_get_by_index(net, tmsg->ifindex);
+ if (!dev)
+ return -ENODEV;
+
+ if (!netif_is_vxlan(dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "The device is not a vxlan device");
+ return -EINVAL;
+ }
+
+ vxlan = netdev_priv(dev);
+
+ if (!(vxlan->cfg.flags & VXLAN_F_VNIFILTER))
+ return -EOPNOTSUPP;
+
+ nlmsg_for_each_attr(attr, nlh, sizeof(*tmsg), rem) {
+ switch (nla_type(attr)) {
+ case VXLAN_VNIFILTER_ENTRY:
+ err = vxlan_process_vni_filter(vxlan, attr,
+ nlh->nlmsg_type, extack);
+ break;
+ default:
+ continue;
+ }
+ vnis++;
+ if (err)
+ break;
+ }
+
+ if (!vnis) {
+ NL_SET_ERR_MSG_MOD(extack, "No vnis found to process");
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+void vxlan_vnifilter_init(void)
+{
+ rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_GETTUNNEL, NULL,
+ vxlan_vnifilter_dump, 0);
+ rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_NEWTUNNEL,
+ vxlan_vnifilter_process, NULL, 0);
+ rtnl_register_module(THIS_MODULE, PF_BRIDGE, RTM_DELTUNNEL,
+ vxlan_vnifilter_process, NULL, 0);
+}
+
+void vxlan_vnifilter_uninit(void)
+{
+ rtnl_unregister(PF_BRIDGE, RTM_GETTUNNEL);
+ rtnl_unregister(PF_BRIDGE, RTM_NEWTUNNEL);
+ rtnl_unregister(PF_BRIDGE, RTM_DELTUNNEL);
+}
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 6a142dc85c37..76c6b4f89890 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -57,6 +57,7 @@
#include <asm/io.h>
#include <asm/dma.h>
#include <linux/uaccess.h>
+#include <linux/jiffies.h>
//#include <asm/spinlock.h>
#define DRIVER_MAJOR_VERSION 1
@@ -1968,7 +1969,7 @@ static void lmc_driver_timeout(struct net_device *dev, unsigned int txqueue)
printk("%s: Xmitter busy|\n", dev->name);
sc->extra_stats.tx_tbusy_calls++;
- if (jiffies - dev_trans_start(dev) < TX_TIMEOUT)
+ if (time_is_before_jiffies(dev_trans_start(dev) + TX_TIMEOUT))
goto bug_out;
/*
diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c
index 8e3b1c717c10..6063552cea9b 100644
--- a/drivers/net/wan/slic_ds26522.c
+++ b/drivers/net/wan/slic_ds26522.c
@@ -194,10 +194,9 @@ static int slic_ds26522_init_configure(struct spi_device *spi)
return 0;
}
-static int slic_ds26522_remove(struct spi_device *spi)
+static void slic_ds26522_remove(struct spi_device *spi)
{
pr_info("DS26522 module uninstalled\n");
- return 0;
}
static int slic_ds26522_probe(struct spi_device *spi)
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 8f5b8eb368fa..9e1f483e1362 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -75,6 +75,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA988X_BOARD_DATA_SZ,
.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -111,6 +112,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA988X_BOARD_DATA_SZ,
.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -148,6 +150,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA9887_BOARD_DATA_SZ,
.board_ext_size = QCA9887_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -184,6 +187,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca6174_sdio_ops,
.hw_clk = qca6174_clk,
.target_cpu_freq = 176000000,
@@ -216,6 +220,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -252,6 +257,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -288,6 +294,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -325,6 +332,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca6174_ops,
.hw_clk = qca6174_clk,
.target_cpu_freq = 176000000,
@@ -370,6 +378,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
+ .rx_desc_ops = &qca99x0_rx_desc_ops,
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
@@ -415,6 +424,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
+ .rx_desc_ops = &qca99x0_rx_desc_ops,
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
@@ -461,6 +471,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
+ .rx_desc_ops = &qca99x0_rx_desc_ops,
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
@@ -501,6 +512,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA9377_BOARD_DATA_SZ,
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
@@ -537,6 +549,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA9377_BOARD_DATA_SZ,
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca6174_ops,
.hw_clk = qca6174_clk,
.target_cpu_freq = 176000000,
@@ -575,6 +588,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_size = QCA9377_BOARD_DATA_SZ,
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
},
+ .rx_desc_ops = &qca988x_rx_desc_ops,
.hw_ops = &qca6174_ops,
.hw_clk = qca6174_clk,
.target_cpu_freq = 176000000,
@@ -611,6 +625,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA4019_BOARD_EXT_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
+ .rx_desc_ops = &qca99x0_rx_desc_ops,
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
@@ -643,6 +658,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dir = WCN3990_HW_1_0_FW_DIR,
},
.sw_decrypt_mcast_mgmt = true,
+ .rx_desc_ops = &wcn3990_rx_desc_ops,
.hw_ops = &wcn3990_ops,
.decap_align_bytes = 1,
.num_peers = TARGET_HL_TLV_NUM_PEERS,
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 127b4e4980ef..907e1e13871a 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -131,6 +131,159 @@ static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
HTT_T2H_MSG_TYPE_PEER_STATS,
};
+const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops = {
+ .rx_desc_size = sizeof(struct htt_rx_desc_v1),
+ .rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload)
+};
+
+static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc = container_of(rxd,
+ struct htt_rx_desc_v1,
+ base);
+
+ return MS(__le32_to_cpu(rx_desc->msdu_end.qca99x0.info1),
+ RX_MSDU_END_INFO1_L3_HDR_PAD);
+}
+
+static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc = container_of(rxd,
+ struct htt_rx_desc_v1,
+ base);
+
+ return !!(rx_desc->msdu_end.common.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_MSDU_LIMIT_ERR));
+}
+
+const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops = {
+ .rx_desc_size = sizeof(struct htt_rx_desc_v1),
+ .rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload),
+
+ .rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes,
+ .rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error,
+};
+
+static void ath10k_rx_desc_wcn3990_get_offsets(struct htt_rx_ring_rx_desc_offsets *off)
+{
+#define desc_offset(x) (offsetof(struct htt_rx_desc_v2, x) / 4)
+ off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
+ off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
+ off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
+ off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
+ off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
+ off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
+ off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
+ off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
+ off->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
+ off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+#undef desc_offset
+}
+
+static struct htt_rx_desc *
+ath10k_rx_desc_wcn3990_from_raw_buffer(void *buff)
+{
+ return &((struct htt_rx_desc_v2 *)buff)->base;
+}
+
+static struct rx_attention *
+ath10k_rx_desc_wcn3990_get_attention(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->attention;
+}
+
+static struct rx_frag_info_common *
+ath10k_rx_desc_wcn3990_get_frag_info(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->frag_info.common;
+}
+
+static struct rx_mpdu_start *
+ath10k_rx_desc_wcn3990_get_mpdu_start(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->mpdu_start;
+}
+
+static struct rx_mpdu_end *
+ath10k_rx_desc_wcn3990_get_mpdu_end(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->mpdu_end;
+}
+
+static struct rx_msdu_start_common *
+ath10k_rx_desc_wcn3990_get_msdu_start(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->msdu_start.common;
+}
+
+static struct rx_msdu_end_common *
+ath10k_rx_desc_wcn3990_get_msdu_end(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->msdu_end.common;
+}
+
+static struct rx_ppdu_start *
+ath10k_rx_desc_wcn3990_get_ppdu_start(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->ppdu_start;
+}
+
+static struct rx_ppdu_end_common *
+ath10k_rx_desc_wcn3990_get_ppdu_end(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return &rx_desc->ppdu_end.common;
+}
+
+static u8 *
+ath10k_rx_desc_wcn3990_get_rx_hdr_status(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return rx_desc->rx_hdr_status;
+}
+
+static u8 *
+ath10k_rx_desc_wcn3990_get_msdu_payload(struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+ return rx_desc->msdu_payload;
+}
+
+const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops = {
+ .rx_desc_size = sizeof(struct htt_rx_desc_v2),
+ .rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v2, msdu_payload),
+
+ .rx_desc_from_raw_buffer = ath10k_rx_desc_wcn3990_from_raw_buffer,
+ .rx_desc_get_offsets = ath10k_rx_desc_wcn3990_get_offsets,
+ .rx_desc_get_attention = ath10k_rx_desc_wcn3990_get_attention,
+ .rx_desc_get_frag_info = ath10k_rx_desc_wcn3990_get_frag_info,
+ .rx_desc_get_mpdu_start = ath10k_rx_desc_wcn3990_get_mpdu_start,
+ .rx_desc_get_mpdu_end = ath10k_rx_desc_wcn3990_get_mpdu_end,
+ .rx_desc_get_msdu_start = ath10k_rx_desc_wcn3990_get_msdu_start,
+ .rx_desc_get_msdu_end = ath10k_rx_desc_wcn3990_get_msdu_end,
+ .rx_desc_get_ppdu_start = ath10k_rx_desc_wcn3990_get_ppdu_start,
+ .rx_desc_get_ppdu_end = ath10k_rx_desc_wcn3990_get_ppdu_end,
+ .rx_desc_get_rx_hdr_status = ath10k_rx_desc_wcn3990_get_rx_hdr_status,
+ .rx_desc_get_msdu_payload = ath10k_rx_desc_wcn3990_get_msdu_payload,
+};
+
int ath10k_htt_connect(struct ath10k_htt *htt)
{
struct ath10k_htc_svc_conn_req conn_req;
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 9a3a8907389b..f06cf39204e2 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -240,14 +240,7 @@ enum htt_rx_ring_flags {
#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
#define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
-struct htt_rx_ring_setup_ring32 {
- __le32 fw_idx_shadow_reg_paddr;
- __le32 rx_ring_base_paddr;
- __le16 rx_ring_len; /* in 4-byte words */
- __le16 rx_ring_bufsize; /* rx skb size - in bytes */
- __le16 flags; /* %HTT_RX_RING_FLAGS_ */
- __le16 fw_idx_init_val;
-
+struct htt_rx_ring_rx_desc_offsets {
/* the following offsets are in 4-byte units */
__le16 mac80211_hdr_offset;
__le16 msdu_payload_offset;
@@ -261,6 +254,17 @@ struct htt_rx_ring_setup_ring32 {
__le16 frag_info_offset;
} __packed;
+struct htt_rx_ring_setup_ring32 {
+ __le32 fw_idx_shadow_reg_paddr;
+ __le32 rx_ring_base_paddr;
+ __le16 rx_ring_len; /* in 4-byte words */
+ __le16 rx_ring_bufsize; /* rx skb size - in bytes */
+ __le16 flags; /* %HTT_RX_RING_FLAGS_ */
+ __le16 fw_idx_init_val;
+
+ struct htt_rx_ring_rx_desc_offsets offsets;
+} __packed;
+
struct htt_rx_ring_setup_ring64 {
__le64 fw_idx_shadow_reg_paddr;
__le64 rx_ring_base_paddr;
@@ -269,17 +273,7 @@ struct htt_rx_ring_setup_ring64 {
__le16 flags; /* %HTT_RX_RING_FLAGS_ */
__le16 fw_idx_init_val;
- /* the following offsets are in 4-byte units */
- __le16 mac80211_hdr_offset;
- __le16 msdu_payload_offset;
- __le16 ppdu_start_offset;
- __le16 ppdu_end_offset;
- __le16 mpdu_start_offset;
- __le16 mpdu_end_offset;
- __le16 msdu_start_offset;
- __le16 msdu_end_offset;
- __le16 rx_attention_offset;
- __le16 frag_info_offset;
+ struct htt_rx_ring_rx_desc_offsets offsets;
} __packed;
struct htt_rx_ring_setup_hdr {
@@ -2075,12 +2069,22 @@ static inline bool ath10k_htt_rx_proc_rx_frag_ind(struct ath10k_htt *htt,
return htt->rx_ops->htt_rx_proc_rx_frag_ind(htt, rx, skb);
}
+/* the driver strongly assumes that the rx header status be 64 bytes long,
+ * so all possible rx_desc structures must respect this assumption.
+ */
#define RX_HTT_HDR_STATUS_LEN 64
-/* This structure layout is programmed via rx ring setup
+/* The rx descriptor structure layout is programmed via rx ring setup
* so that FW knows how to transfer the rx descriptor to the host.
- * Buffers like this are placed on the rx ring.
+ * Unfortunately, though, QCA6174's firmware doesn't currently behave correctly
+ * when modifying the structure layout of the rx descriptor beyond what it expects
+ * (even if it correctly programmed during the rx ring setup).
+ * Therefore we must keep two different memory layouts, abstract the rx descriptor
+ * representation and use ath10k_rx_desc_ops
+ * for correctly accessing rx descriptor data.
*/
+
+/* base struct used for abstracting the rx descritor representation */
struct htt_rx_desc {
union {
/* This field is filled on the host using the msdu buffer
@@ -2089,6 +2093,13 @@ struct htt_rx_desc {
struct fw_rx_desc_base fw_desc;
u32 pad;
} __packed;
+} __packed;
+
+/* rx descriptor for wcn3990 and possibly extensible for newer cards
+ * Buffers like this are placed on the rx ring.
+ */
+struct htt_rx_desc_v2 {
+ struct htt_rx_desc base;
struct {
struct rx_attention attention;
struct rx_frag_info frag_info;
@@ -2103,6 +2114,240 @@ struct htt_rx_desc {
u8 msdu_payload[];
};
+/* QCA6174, QCA988x, QCA99x0 dedicated rx descriptor to make sure their firmware
+ * works correctly. We keep a single rx descriptor for all these three
+ * families of cards because from tests it seems to be the most stable solution,
+ * e.g. having a rx descriptor only for QCA6174 seldom caused firmware crashes
+ * during some tests.
+ * Buffers like this are placed on the rx ring.
+ */
+struct htt_rx_desc_v1 {
+ struct htt_rx_desc base;
+ struct {
+ struct rx_attention attention;
+ struct rx_frag_info_v1 frag_info;
+ struct rx_mpdu_start mpdu_start;
+ struct rx_msdu_start_v1 msdu_start;
+ struct rx_msdu_end_v1 msdu_end;
+ struct rx_mpdu_end mpdu_end;
+ struct rx_ppdu_start ppdu_start;
+ struct rx_ppdu_end_v1 ppdu_end;
+ } __packed;
+ u8 rx_hdr_status[RX_HTT_HDR_STATUS_LEN];
+ u8 msdu_payload[];
+};
+
+/* rx_desc abstraction */
+struct ath10k_htt_rx_desc_ops {
+ /* These fields are mandatory, they must be specified in any instance */
+
+ /* sizeof() of the rx_desc structure used by this hw */
+ size_t rx_desc_size;
+
+ /* offset of msdu_payload inside the rx_desc structure used by this hw */
+ size_t rx_desc_msdu_payload_offset;
+
+ /* These fields are options.
+ * When a field is not provided the default implementation gets used
+ * (see the ath10k_rx_desc_* operations below for more info about the defaults)
+ */
+ bool (*rx_desc_get_msdu_limit_error)(struct htt_rx_desc *rxd);
+ int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd);
+
+ /* Safely cast from a void* buffer containing an rx descriptor
+ * to the proper rx_desc structure
+ */
+ struct htt_rx_desc *(*rx_desc_from_raw_buffer)(void *buff);
+
+ void (*rx_desc_get_offsets)(struct htt_rx_ring_rx_desc_offsets *offs);
+ struct rx_attention *(*rx_desc_get_attention)(struct htt_rx_desc *rxd);
+ struct rx_frag_info_common *(*rx_desc_get_frag_info)(struct htt_rx_desc *rxd);
+ struct rx_mpdu_start *(*rx_desc_get_mpdu_start)(struct htt_rx_desc *rxd);
+ struct rx_mpdu_end *(*rx_desc_get_mpdu_end)(struct htt_rx_desc *rxd);
+ struct rx_msdu_start_common *(*rx_desc_get_msdu_start)(struct htt_rx_desc *rxd);
+ struct rx_msdu_end_common *(*rx_desc_get_msdu_end)(struct htt_rx_desc *rxd);
+ struct rx_ppdu_start *(*rx_desc_get_ppdu_start)(struct htt_rx_desc *rxd);
+ struct rx_ppdu_end_common *(*rx_desc_get_ppdu_end)(struct htt_rx_desc *rxd);
+ u8 *(*rx_desc_get_rx_hdr_status)(struct htt_rx_desc *rxd);
+ u8 *(*rx_desc_get_msdu_payload)(struct htt_rx_desc *rxd);
+};
+
+extern const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops;
+extern const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops;
+extern const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops;
+
+static inline int
+ath10k_htt_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ if (hw->rx_desc_ops->rx_desc_get_l3_pad_bytes)
+ return hw->rx_desc_ops->rx_desc_get_l3_pad_bytes(rxd);
+ return 0;
+}
+
+static inline bool
+ath10k_htt_rx_desc_msdu_limit_error(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ if (hw->rx_desc_ops->rx_desc_get_msdu_limit_error)
+ return hw->rx_desc_ops->rx_desc_get_msdu_limit_error(rxd);
+ return false;
+}
+
+/* The default implementation of all these getters is using the old rx_desc,
+ * so that it is easier to define the ath10k_htt_rx_desc_ops instances.
+ * But probably, if new wireless cards must be supported, it would be better
+ * to switch the default implementation to the new rx_desc, since this would
+ * make the extension easier .
+ */
+static inline struct htt_rx_desc *
+ath10k_htt_rx_desc_from_raw_buffer(struct ath10k_hw_params *hw, void *buff)
+{
+ if (hw->rx_desc_ops->rx_desc_from_raw_buffer)
+ return hw->rx_desc_ops->rx_desc_from_raw_buffer(buff);
+ return &((struct htt_rx_desc_v1 *)buff)->base;
+}
+
+static inline void
+ath10k_htt_rx_desc_get_offsets(struct ath10k_hw_params *hw,
+ struct htt_rx_ring_rx_desc_offsets *off)
+{
+ if (hw->rx_desc_ops->rx_desc_get_offsets) {
+ hw->rx_desc_ops->rx_desc_get_offsets(off);
+ } else {
+#define desc_offset(x) (offsetof(struct htt_rx_desc_v1, x) / 4)
+ off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
+ off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
+ off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
+ off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
+ off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
+ off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
+ off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
+ off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
+ off->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
+ off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+#undef desc_offset
+ }
+}
+
+static inline struct rx_attention *
+ath10k_htt_rx_desc_get_attention(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_attention)
+ return hw->rx_desc_ops->rx_desc_get_attention(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->attention;
+}
+
+static inline struct rx_frag_info_common *
+ath10k_htt_rx_desc_get_frag_info(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_frag_info)
+ return hw->rx_desc_ops->rx_desc_get_frag_info(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->frag_info.common;
+}
+
+static inline struct rx_mpdu_start *
+ath10k_htt_rx_desc_get_mpdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_mpdu_start)
+ return hw->rx_desc_ops->rx_desc_get_mpdu_start(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->mpdu_start;
+}
+
+static inline struct rx_mpdu_end *
+ath10k_htt_rx_desc_get_mpdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_mpdu_end)
+ return hw->rx_desc_ops->rx_desc_get_mpdu_end(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->mpdu_end;
+}
+
+static inline struct rx_msdu_start_common *
+ath10k_htt_rx_desc_get_msdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_msdu_start)
+ return hw->rx_desc_ops->rx_desc_get_msdu_start(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->msdu_start.common;
+}
+
+static inline struct rx_msdu_end_common *
+ath10k_htt_rx_desc_get_msdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_msdu_end)
+ return hw->rx_desc_ops->rx_desc_get_msdu_end(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->msdu_end.common;
+}
+
+static inline struct rx_ppdu_start *
+ath10k_htt_rx_desc_get_ppdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_ppdu_start)
+ return hw->rx_desc_ops->rx_desc_get_ppdu_start(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->ppdu_start;
+}
+
+static inline struct rx_ppdu_end_common *
+ath10k_htt_rx_desc_get_ppdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_ppdu_end)
+ return hw->rx_desc_ops->rx_desc_get_ppdu_end(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->ppdu_end.common;
+}
+
+static inline u8 *
+ath10k_htt_rx_desc_get_rx_hdr_status(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_rx_hdr_status)
+ return hw->rx_desc_ops->rx_desc_get_rx_hdr_status(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return rx_desc->rx_hdr_status;
+}
+
+static inline u8 *
+ath10k_htt_rx_desc_get_msdu_payload(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_msdu_payload)
+ return hw->rx_desc_ops->rx_desc_get_msdu_payload(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return rx_desc->msdu_payload;
+}
+
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_MASK 0x00000fff
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_LSB 0
#define HTT_RX_DESC_HL_INFO_ENCRYPTED_MASK 0x00001000
@@ -2136,7 +2381,14 @@ struct htt_rx_chan_info {
* rounded up to a cache line size.
*/
#define HTT_RX_BUF_SIZE 2048
-#define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc))
+
+/* The HTT_RX_MSDU_SIZE can't be statically computed anymore,
+ * because it depends on the underlying device rx_desc representation
+ */
+static inline int ath10k_htt_rx_msdu_size(struct ath10k_hw_params *hw)
+{
+ return HTT_RX_BUF_SIZE - (int)hw->rx_desc_ops->rx_desc_size;
+}
/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
* aggregated traffic more nicely.
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index adbaeb67eedf..771252dd6d4e 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -21,7 +21,10 @@
#define HTT_RX_RING_REFILL_RESCHED_MS 5
-static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
+/* shortcut to interpret a raw memory buffer as a rx descriptor */
+#define HTT_RX_BUF_TO_RX_DESC(hw, buf) ath10k_htt_rx_desc_from_raw_buffer(hw, buf)
+
+static int ath10k_htt_rx_get_csum_state(struct ath10k_hw_params *hw, struct sk_buff *skb);
static struct sk_buff *
ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u64 paddr)
@@ -128,6 +131,7 @@ static void *ath10k_htt_get_vaddr_ring_64(struct ath10k_htt *htt)
static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
{
+ struct ath10k_hw_params *hw = &htt->ar->hw_params;
struct htt_rx_desc *rx_desc;
struct ath10k_skb_rxcb *rxcb;
struct sk_buff *skb;
@@ -163,8 +167,8 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
skb->data);
/* Clear rx_desc attention word before posting to Rx ring */
- rx_desc = (struct htt_rx_desc *)skb->data;
- rx_desc->attention.flags = __cpu_to_le32(0);
+ rx_desc = HTT_RX_BUF_TO_RX_DESC(hw, skb->data);
+ ath10k_htt_rx_desc_get_attention(hw, rx_desc)->flags = __cpu_to_le32(0);
paddr = dma_map_single(htt->ar->dev, skb->data,
skb->len + skb_tailroom(skb),
@@ -343,9 +347,14 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
struct sk_buff_head *amsdu)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
int msdu_len, msdu_chaining = 0;
struct sk_buff *msdu;
struct htt_rx_desc *rx_desc;
+ struct rx_attention *rx_desc_attention;
+ struct rx_frag_info_common *rx_desc_frag_info_common;
+ struct rx_msdu_start_common *rx_desc_msdu_start_common;
+ struct rx_msdu_end_common *rx_desc_msdu_end_common;
lockdep_assert_held(&htt->rx_ring.lock);
@@ -360,13 +369,18 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
__skb_queue_tail(amsdu, msdu);
- rx_desc = (struct htt_rx_desc *)msdu->data;
+ rx_desc = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ rx_desc_attention = ath10k_htt_rx_desc_get_attention(hw, rx_desc);
+ rx_desc_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw,
+ rx_desc);
+ rx_desc_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rx_desc);
+ rx_desc_frag_info_common = ath10k_htt_rx_desc_get_frag_info(hw, rx_desc);
/* FIXME: we must report msdu payload since this is what caller
* expects now
*/
- skb_put(msdu, offsetof(struct htt_rx_desc, msdu_payload));
- skb_pull(msdu, offsetof(struct htt_rx_desc, msdu_payload));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_msdu_payload_offset);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_msdu_payload_offset);
/*
* Sanity check - confirm the HW is finished filling in the
@@ -376,24 +390,24 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
* To prevent the case that we handle a stale Rx descriptor,
* just assert for now until we have a way to recover.
*/
- if (!(__le32_to_cpu(rx_desc->attention.flags)
+ if (!(__le32_to_cpu(rx_desc_attention->flags)
& RX_ATTENTION_FLAGS_MSDU_DONE)) {
__skb_queue_purge(amsdu);
return -EIO;
}
- msdu_len_invalid = !!(__le32_to_cpu(rx_desc->attention.flags)
+ msdu_len_invalid = !!(__le32_to_cpu(rx_desc_attention->flags)
& (RX_ATTENTION_FLAGS_MPDU_LENGTH_ERR |
RX_ATTENTION_FLAGS_MSDU_LENGTH_ERR));
- msdu_len = MS(__le32_to_cpu(rx_desc->msdu_start.common.info0),
+ msdu_len = MS(__le32_to_cpu(rx_desc_msdu_start_common->info0),
RX_MSDU_START_INFO0_MSDU_LENGTH);
- msdu_chained = rx_desc->frag_info.ring2_more_count;
+ msdu_chained = rx_desc_frag_info_common->ring2_more_count;
if (msdu_len_invalid)
msdu_len = 0;
skb_trim(msdu, 0);
- skb_put(msdu, min(msdu_len, HTT_RX_MSDU_SIZE));
+ skb_put(msdu, min(msdu_len, ath10k_htt_rx_msdu_size(hw)));
msdu_len -= msdu->len;
/* Note: Chained buffers do not contain rx descriptor */
@@ -411,11 +425,12 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
msdu_chaining = 1;
}
- last_msdu = __le32_to_cpu(rx_desc->msdu_end.common.info0) &
+ last_msdu = __le32_to_cpu(rx_desc_msdu_end_common->info0) &
RX_MSDU_END_INFO0_LAST_MSDU;
- trace_ath10k_htt_rx_desc(ar, &rx_desc->attention,
- sizeof(*rx_desc) - sizeof(u32));
+ /* FIXME: why are we skipping the first part of the rx_desc? */
+ trace_ath10k_htt_rx_desc(ar, (void *)rx_desc + sizeof(u32),
+ hw->rx_desc_ops->rx_desc_size - sizeof(u32));
if (last_msdu)
break;
@@ -480,6 +495,7 @@ static int ath10k_htt_rx_handle_amsdu_mon_32(struct ath10k_htt *htt,
struct htt_rx_in_ord_msdu_desc **msdu_desc)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
u32 paddr;
struct sk_buff *frag_buf;
struct sk_buff *prev_frag_buf;
@@ -488,12 +504,12 @@ static int ath10k_htt_rx_handle_amsdu_mon_32(struct ath10k_htt *htt,
struct htt_rx_desc *rxd;
int amsdu_len = __le16_to_cpu(ind_desc->msdu_len);
- rxd = (void *)msdu->data;
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(struct htt_rx_desc));
- skb_pull(msdu, sizeof(struct htt_rx_desc));
- skb_put(msdu, min(amsdu_len, HTT_RX_MSDU_SIZE));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_put(msdu, min(amsdu_len, ath10k_htt_rx_msdu_size(hw)));
amsdu_len -= msdu->len;
last_frag = ind_desc->reserved;
@@ -556,6 +572,7 @@ ath10k_htt_rx_handle_amsdu_mon_64(struct ath10k_htt *htt,
struct htt_rx_in_ord_msdu_desc_ext **msdu_desc)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
u64 paddr;
struct sk_buff *frag_buf;
struct sk_buff *prev_frag_buf;
@@ -564,12 +581,12 @@ ath10k_htt_rx_handle_amsdu_mon_64(struct ath10k_htt *htt,
struct htt_rx_desc *rxd;
int amsdu_len = __le16_to_cpu(ind_desc->msdu_len);
- rxd = (void *)msdu->data;
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(struct htt_rx_desc));
- skb_pull(msdu, sizeof(struct htt_rx_desc));
- skb_put(msdu, min(amsdu_len, HTT_RX_MSDU_SIZE));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_put(msdu, min(amsdu_len, ath10k_htt_rx_msdu_size(hw)));
amsdu_len -= msdu->len;
last_frag = ind_desc->reserved;
@@ -631,8 +648,10 @@ static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt,
struct sk_buff_head *list)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_in_ord_msdu_desc *msdu_desc = ev->msdu_descs32;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
struct sk_buff *msdu;
int msdu_count, ret;
bool is_offload;
@@ -667,15 +686,16 @@ static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt,
__skb_queue_tail(list, msdu);
if (!is_offload) {
- rxd = (void *)msdu->data;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(*rxd));
- skb_pull(msdu, sizeof(*rxd));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
- if (!(__le32_to_cpu(rxd->attention.flags) &
+ if (!(__le32_to_cpu(rxd_attention->flags) &
RX_ATTENTION_FLAGS_MSDU_DONE)) {
ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
return -EIO;
@@ -693,8 +713,10 @@ static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt,
struct sk_buff_head *list)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_in_ord_msdu_desc_ext *msdu_desc = ev->msdu_descs64;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
struct sk_buff *msdu;
int msdu_count, ret;
bool is_offload;
@@ -728,15 +750,16 @@ static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt,
__skb_queue_tail(list, msdu);
if (!is_offload) {
- rxd = (void *)msdu->data;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(*rxd));
- skb_pull(msdu, sizeof(*rxd));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
- if (!(__le32_to_cpu(rxd->attention.flags) &
+ if (!(__le32_to_cpu(rxd_attention->flags) &
RX_ATTENTION_FLAGS_MSDU_DONE)) {
ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
return -EIO;
@@ -944,16 +967,32 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_attention *rxd_attention;
+ struct rx_mpdu_start *rxd_mpdu_start;
+ struct rx_mpdu_end *rxd_mpdu_end;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ struct rx_ppdu_start *rxd_ppdu_start;
struct ieee80211_supported_band *sband;
u8 cck, rate, bw, sgi, mcs, nss;
+ u8 *rxd_msdu_payload;
u8 preamble = 0;
u8 group_id;
u32 info1, info2, info3;
u32 stbc, nsts_su;
- info1 = __le32_to_cpu(rxd->ppdu_start.info1);
- info2 = __le32_to_cpu(rxd->ppdu_start.info2);
- info3 = __le32_to_cpu(rxd->ppdu_start.info3);
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+ rxd_mpdu_end = ath10k_htt_rx_desc_get_mpdu_end(hw, rxd);
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_ppdu_start = ath10k_htt_rx_desc_get_ppdu_start(hw, rxd);
+ rxd_msdu_payload = ath10k_htt_rx_desc_get_msdu_payload(hw, rxd);
+
+ info1 = __le32_to_cpu(rxd_ppdu_start->info1);
+ info2 = __le32_to_cpu(rxd_ppdu_start->info2);
+ info3 = __le32_to_cpu(rxd_ppdu_start->info3);
preamble = MS(info1, RX_PPDU_START_INFO1_PREAMBLE_TYPE);
@@ -1022,24 +1061,24 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
if (mcs > 0x09) {
ath10k_warn(ar, "invalid MCS received %u\n", mcs);
ath10k_warn(ar, "rxd %08x mpdu start %08x %08x msdu start %08x %08x ppdu start %08x %08x %08x %08x %08x\n",
- __le32_to_cpu(rxd->attention.flags),
- __le32_to_cpu(rxd->mpdu_start.info0),
- __le32_to_cpu(rxd->mpdu_start.info1),
- __le32_to_cpu(rxd->msdu_start.common.info0),
- __le32_to_cpu(rxd->msdu_start.common.info1),
- rxd->ppdu_start.info0,
- __le32_to_cpu(rxd->ppdu_start.info1),
- __le32_to_cpu(rxd->ppdu_start.info2),
- __le32_to_cpu(rxd->ppdu_start.info3),
- __le32_to_cpu(rxd->ppdu_start.info4));
+ __le32_to_cpu(rxd_attention->flags),
+ __le32_to_cpu(rxd_mpdu_start->info0),
+ __le32_to_cpu(rxd_mpdu_start->info1),
+ __le32_to_cpu(rxd_msdu_start_common->info0),
+ __le32_to_cpu(rxd_msdu_start_common->info1),
+ rxd_ppdu_start->info0,
+ __le32_to_cpu(rxd_ppdu_start->info1),
+ __le32_to_cpu(rxd_ppdu_start->info2),
+ __le32_to_cpu(rxd_ppdu_start->info3),
+ __le32_to_cpu(rxd_ppdu_start->info4));
ath10k_warn(ar, "msdu end %08x mpdu end %08x\n",
- __le32_to_cpu(rxd->msdu_end.common.info0),
- __le32_to_cpu(rxd->mpdu_end.info0));
+ __le32_to_cpu(rxd_msdu_end_common->info0),
+ __le32_to_cpu(rxd_mpdu_end->info0));
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
"rx desc msdu payload: ",
- rxd->msdu_payload, 50);
+ rxd_msdu_payload, 50);
}
status->rate_idx = mcs;
@@ -1059,6 +1098,10 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
static struct ieee80211_channel *
ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_attention *rxd_attention;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ struct rx_mpdu_start *rxd_mpdu_start;
struct ath10k_peer *peer;
struct ath10k_vif *arvif;
struct cfg80211_chan_def def;
@@ -1069,15 +1112,19 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
if (!rxd)
return NULL;
- if (rxd->attention.flags &
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+
+ if (rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_PEER_IDX_INVALID))
return NULL;
- if (!(rxd->msdu_end.common.info0 &
+ if (!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU)))
return NULL;
- peer_id = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ peer_id = MS(__le32_to_cpu(rxd_mpdu_start->info0),
RX_MPDU_START_INFO0_PEER_IDX);
peer = ath10k_peer_find_by_id(ar, peer_id);
@@ -1167,14 +1214,16 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_ppdu_start *rxd_ppdu_start = ath10k_htt_rx_desc_get_ppdu_start(hw, rxd);
int i;
for (i = 0; i < IEEE80211_MAX_CHAINS ; i++) {
status->chains &= ~BIT(i);
- if (rxd->ppdu_start.rssi_chains[i].pri20_mhz != 0x80) {
+ if (rxd_ppdu_start->rssi_chains[i].pri20_mhz != 0x80) {
status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR +
- rxd->ppdu_start.rssi_chains[i].pri20_mhz;
+ rxd_ppdu_start->rssi_chains[i].pri20_mhz;
status->chains |= BIT(i);
}
@@ -1182,7 +1231,7 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
/* FIXME: Get real NF */
status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
- rxd->ppdu_start.rssi_comb;
+ rxd_ppdu_start->rssi_comb;
status->flag &= ~RX_FLAG_NO_SIGNAL_VAL;
}
@@ -1190,13 +1239,18 @@ static void ath10k_htt_rx_h_mactime(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_ppdu_end_common *rxd_ppdu_end_common;
+
+ rxd_ppdu_end_common = ath10k_htt_rx_desc_get_ppdu_end(hw, rxd);
+
/* FIXME: TSF is known only at the end of PPDU, in the last MPDU. This
* means all prior MSDUs in a PPDU are reported to mac80211 without the
* TSF. Is it worth holding frames until end of PPDU is known?
*
* FIXME: Can we get/compute 64bit TSF?
*/
- status->mactime = __le32_to_cpu(rxd->ppdu_end.common.tsf_timestamp);
+ status->mactime = __le32_to_cpu(rxd_ppdu_end_common->tsf_timestamp);
status->flag |= RX_FLAG_MACTIME_END;
}
@@ -1206,7 +1260,9 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
u32 vdev_id)
{
struct sk_buff *first;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
bool is_first_ppdu;
bool is_last_ppdu;
@@ -1214,11 +1270,14 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
return;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
- is_first_ppdu = !!(rxd->attention.flags &
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+
+ is_first_ppdu = !!(rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_FIRST_MPDU));
- is_last_ppdu = !!(rxd->attention.flags &
+ is_last_ppdu = !!(rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_LAST_MPDU));
if (is_first_ppdu) {
@@ -1357,7 +1416,9 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
const u8 first_hdr[64])
{
struct ieee80211_hdr *hdr;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
size_t hdr_len;
size_t crypto_len;
bool is_first;
@@ -1366,10 +1427,13 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
int bytes_aligned = ar->hw_params.decap_align_bytes;
u8 *qos;
- rxd = (void *)msdu->data - sizeof(*rxd);
- is_first = !!(rxd->msdu_end.common.info0 &
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ is_first = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
- is_last = !!(rxd->msdu_end.common.info0 &
+ is_last = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
/* Delivered decapped frame:
@@ -1387,7 +1451,7 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
* error packets. If limit exceeds, hw sends all remaining MSDUs as
* a single last MSDU with this msdu limit error set.
*/
- msdu_limit_err = ath10k_rx_desc_msdu_limit_error(&ar->hw_params, rxd);
+ msdu_limit_err = ath10k_htt_rx_desc_msdu_limit_error(hw, rxd);
/* If MSDU limit error happens, then don't warn on, the partial raw MSDU
* without first MSDU is expected in that case, and handled later here.
@@ -1479,6 +1543,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
const u8 first_hdr[64],
enum htt_rx_mpdu_encrypt_type enctype)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct ieee80211_hdr *hdr;
struct htt_rx_desc *rxd;
size_t hdr_len;
@@ -1499,9 +1564,10 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
*/
/* pull decapped header and copy SA & DA */
- rxd = (void *)msdu->data - sizeof(*rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, (void *)msdu->data -
+ hw->rx_desc_ops->rx_desc_size);
- l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
skb_put(msdu, l3_pad_bytes);
hdr = (struct ieee80211_hdr *)(msdu->data + l3_pad_bytes);
@@ -1537,18 +1603,25 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ u8 *rxd_rx_hdr_status;
size_t hdr_len, crypto_len;
void *rfc1042;
bool is_first, is_last, is_amsdu;
int bytes_aligned = ar->hw_params.decap_align_bytes;
- rxd = (void *)msdu->data - sizeof(*rxd);
- hdr = (void *)rxd->rx_hdr_status;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_rx_hdr_status = ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
+ hdr = (void *)rxd_rx_hdr_status;
- is_first = !!(rxd->msdu_end.common.info0 &
+ is_first = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
- is_last = !!(rxd->msdu_end.common.info0 &
+ is_last = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
is_amsdu = !(is_first && is_last);
@@ -1574,6 +1647,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
const u8 first_hdr[64],
enum htt_rx_mpdu_encrypt_type enctype)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct ieee80211_hdr *hdr;
struct ethhdr *eth;
size_t hdr_len;
@@ -1593,8 +1667,10 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
if (WARN_ON_ONCE(!rfc1042))
return;
- rxd = (void *)msdu->data - sizeof(*rxd);
- l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
skb_put(msdu, l3_pad_bytes);
skb_pull(msdu, l3_pad_bytes);
@@ -1635,6 +1711,7 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
const u8 first_hdr[64],
enum htt_rx_mpdu_encrypt_type enctype)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct ieee80211_hdr *hdr;
size_t hdr_len;
int l3_pad_bytes;
@@ -1647,8 +1724,10 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
* [payload]
*/
- rxd = (void *)msdu->data - sizeof(*rxd);
- l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
skb_put(msdu, l3_pad_bytes);
skb_pull(msdu, sizeof(struct amsdu_subframe_hdr) + l3_pad_bytes);
@@ -1673,7 +1752,9 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type enctype,
bool is_decrypted)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
enum rx_msdu_decap_format decap;
/* First msdu's decapped header:
@@ -1687,8 +1768,11 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
* [rfc1042/llc]
*/
- rxd = (void *)msdu->data - sizeof(*rxd);
- decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1),
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ decap = MS(__le32_to_cpu(rxd_msdu_start_common->info1),
RX_MSDU_START_INFO1_DECAP_FORMAT);
switch (decap) {
@@ -1710,17 +1794,23 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
}
}
-static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
+static int ath10k_htt_rx_get_csum_state(struct ath10k_hw_params *hw, struct sk_buff *skb)
{
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
u32 flags, info;
bool is_ip4, is_ip6;
bool is_tcp, is_udp;
bool ip_csum_ok, tcpudp_csum_ok;
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
- info = __le32_to_cpu(rxd->msdu_start.common.info1);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)skb->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ flags = __le32_to_cpu(rxd_attention->flags);
+ info = __le32_to_cpu(rxd_msdu_start_common->info1);
is_ip4 = !!(info & RX_MSDU_START_INFO1_IPV4_PROTO);
is_ip6 = !!(info & RX_MSDU_START_INFO1_IPV6_PROTO);
@@ -1741,9 +1831,10 @@ static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
return CHECKSUM_UNNECESSARY;
}
-static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
+static void ath10k_htt_rx_h_csum_offload(struct ath10k_hw_params *hw,
+ struct sk_buff *msdu)
{
- msdu->ip_summed = ath10k_htt_rx_get_csum_state(msdu);
+ msdu->ip_summed = ath10k_htt_rx_get_csum_state(hw, msdu);
}
static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
@@ -1835,7 +1926,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
struct sk_buff *first;
struct sk_buff *last;
struct sk_buff *msdu, *temp;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
+ struct rx_mpdu_start *rxd_mpdu_start;
+
struct ieee80211_hdr *hdr;
enum htt_rx_mpdu_encrypt_type enctype;
u8 first_hdr[64];
@@ -1853,18 +1948,22 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
return;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
- is_mgmt = !!(rxd->attention.flags &
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+
+ is_mgmt = !!(rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ enctype = MS(__le32_to_cpu(rxd_mpdu_start->info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
/* First MSDU's Rx descriptor in an A-MSDU contains full 802.11
* decapped header. It'll be used for undecapping of each MSDU.
*/
- hdr = (void *)rxd->rx_hdr_status;
+ hdr = (void *)ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN);
if (rx_hdr)
@@ -1882,8 +1981,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
/* Some attention flags are valid only in the last MSDU. */
last = skb_peek_tail(amsdu);
- rxd = (void *)last->data - sizeof(*rxd);
- attention = __le32_to_cpu(rxd->attention.flags);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)last->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ attention = __le32_to_cpu(rxd_attention->flags);
has_fcs_err = !!(attention & RX_ATTENTION_FLAGS_FCS_ERR);
has_crypto_err = !!(attention & RX_ATTENTION_FLAGS_DECRYPT_ERR);
@@ -1971,7 +2073,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
continue;
}
- ath10k_htt_rx_h_csum_offload(msdu);
+ ath10k_htt_rx_h_csum_offload(&ar->hw_params, msdu);
if (frag && !fill_crypt_header &&
enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
@@ -2083,12 +2185,19 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar,
unsigned long *unchain_cnt)
{
struct sk_buff *first;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
+ struct rx_frag_info_common *rxd_frag_info;
enum rx_msdu_decap_format decap;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
- decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1),
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ rxd_frag_info = ath10k_htt_rx_desc_get_frag_info(hw, rxd);
+ decap = MS(__le32_to_cpu(rxd_msdu_start_common->info1),
RX_MSDU_START_INFO1_DECAP_FORMAT);
/* FIXME: Current unchaining logic can only handle simple case of raw
@@ -2097,7 +2206,7 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar,
* try re-constructing such frames - it'll be pretty much garbage.
*/
if (decap != RX_MSDU_DECAP_RAW ||
- skb_queue_len(amsdu) != 1 + rxd->frag_info.ring2_more_count) {
+ skb_queue_len(amsdu) != 1 + rxd_frag_info->ring2_more_count) {
*drop_cnt += skb_queue_len(amsdu);
__skb_queue_purge(amsdu);
return;
@@ -2112,7 +2221,10 @@ static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
u8 *subframe_hdr;
struct sk_buff *first;
bool is_first, is_last;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ struct rx_mpdu_start *rxd_mpdu_start;
struct ieee80211_hdr *hdr;
size_t hdr_len, crypto_len;
enum htt_rx_mpdu_encrypt_type enctype;
@@ -2120,12 +2232,16 @@ static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
- hdr = (void *)rxd->rx_hdr_status;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+ hdr = (void *)ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
- is_first = !!(rxd->msdu_end.common.info0 &
+ is_first = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
- is_last = !!(rxd->msdu_end.common.info0 &
+ is_last = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
/* Return in case of non-aggregated msdu */
@@ -2136,7 +2252,7 @@ static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
if (!is_first)
return false;
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ enctype = MS(__le32_to_cpu(rxd_mpdu_start->info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
hdr_len = ieee80211_hdrlen(hdr->frame_control);
@@ -3028,11 +3144,13 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
spin_unlock_bh(&ar->data_lock);
}
-static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
+static int ath10k_htt_rx_extract_amsdu(struct ath10k_hw_params *hw,
+ struct sk_buff_head *list,
struct sk_buff_head *amsdu)
{
struct sk_buff *msdu;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
if (skb_queue_empty(list))
return -ENOBUFS;
@@ -3043,15 +3161,22 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
while ((msdu = __skb_dequeue(list))) {
__skb_queue_tail(amsdu, msdu);
- rxd = (void *)msdu->data - sizeof(*rxd);
- if (rxd->msdu_end.common.info0 &
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data -
+ hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ if (rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))
break;
}
msdu = skb_peek_tail(amsdu);
- rxd = (void *)msdu->data - sizeof(*rxd);
- if (!(rxd->msdu_end.common.info0 &
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ if (!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))) {
skb_queue_splice_init(amsdu, list);
return -EAGAIN;
@@ -3194,7 +3319,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
while (!skb_queue_empty(&list)) {
__skb_queue_head_init(&amsdu);
- ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu);
+ ret = ath10k_htt_rx_extract_amsdu(&ar->hw_params, &list, &amsdu);
switch (ret) {
case 0:
/* Note: The in-order indication may report interleaved
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index b793eac2cfac..9842a4b2f78f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -796,47 +796,26 @@ static int ath10k_htt_send_frag_desc_bank_cfg_64(struct ath10k_htt *htt)
return 0;
}
-static void ath10k_htt_fill_rx_desc_offset_32(void *rx_ring)
+static void ath10k_htt_fill_rx_desc_offset_32(struct ath10k_hw_params *hw, void *rx_ring)
{
struct htt_rx_ring_setup_ring32 *ring =
(struct htt_rx_ring_setup_ring32 *)rx_ring;
-#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
- ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
- ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
- ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
- ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
- ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
- ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
- ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
- ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
- ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
- ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
-#undef desc_offset
+ ath10k_htt_rx_desc_get_offsets(hw, &ring->offsets);
}
-static void ath10k_htt_fill_rx_desc_offset_64(void *rx_ring)
+static void ath10k_htt_fill_rx_desc_offset_64(struct ath10k_hw_params *hw, void *rx_ring)
{
struct htt_rx_ring_setup_ring64 *ring =
(struct htt_rx_ring_setup_ring64 *)rx_ring;
-#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
- ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
- ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
- ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
- ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
- ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
- ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
- ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
- ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
- ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
- ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
-#undef desc_offset
+ ath10k_htt_rx_desc_get_offsets(hw, &ring->offsets);
}
static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct sk_buff *skb;
struct htt_cmd *cmd;
struct htt_rx_ring_setup_ring32 *ring;
@@ -896,7 +875,7 @@ static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
ring->flags = __cpu_to_le16(flags);
ring->fw_idx_init_val = __cpu_to_le16(fw_idx);
- ath10k_htt_fill_rx_desc_offset_32(ring);
+ ath10k_htt_fill_rx_desc_offset_32(hw, ring);
ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
@@ -909,6 +888,7 @@ static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct sk_buff *skb;
struct htt_cmd *cmd;
struct htt_rx_ring_setup_ring64 *ring;
@@ -965,7 +945,7 @@ static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt)
ring->flags = __cpu_to_le16(flags);
ring->fw_idx_init_val = __cpu_to_le16(fw_idx);
- ath10k_htt_fill_rx_desc_offset_64(ring);
+ ath10k_htt_fill_rx_desc_offset_64(hw, ring);
ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 57c58af64a57..e52e41a70321 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -11,6 +11,7 @@
#include "hif.h"
#include "wmi-ops.h"
#include "bmi.h"
+#include "rx_desc.h"
const struct ath10k_hw_regs qca988x_regs = {
.rtc_soc_base_address = 0x00004000,
@@ -1134,21 +1135,7 @@ const struct ath10k_hw_ops qca988x_ops = {
.is_rssi_enable = ath10k_htt_tx_rssi_enable,
};
-static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd)
-{
- return MS(__le32_to_cpu(rxd->msdu_end.qca99x0.info1),
- RX_MSDU_END_INFO1_L3_HDR_PAD);
-}
-
-static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd)
-{
- return !!(rxd->msdu_end.common.info0 &
- __cpu_to_le32(RX_MSDU_END_INFO0_MSDU_LIMIT_ERR));
-}
-
const struct ath10k_hw_ops qca99x0_ops = {
- .rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes,
- .rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error,
.is_rssi_enable = ath10k_htt_tx_rssi_enable,
};
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 591ef7416b61..5215a6816d71 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -510,6 +510,8 @@ struct ath10k_hw_clk_params {
u32 outdiv;
};
+struct htt_rx_desc_ops;
+
struct ath10k_hw_params {
u32 id;
u16 dev_id;
@@ -562,6 +564,9 @@ struct ath10k_hw_params {
*/
bool sw_decrypt_mcast_mgmt;
+ /* Rx descriptor abstraction */
+ const struct ath10k_htt_rx_desc_ops *rx_desc_ops;
+
const struct ath10k_hw_ops *hw_ops;
/* Number of bytes used for alignment in rx_hdr_status of rx desc. */
@@ -630,16 +635,14 @@ struct ath10k_hw_params {
bool dynamic_sar_support;
};
-struct htt_rx_desc;
struct htt_resp;
struct htt_data_tx_completion_ext;
+struct htt_rx_ring_rx_desc_offsets;
/* Defines needed for Rx descriptor abstraction */
struct ath10k_hw_ops {
- int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd);
void (*set_coverage_class)(struct ath10k *ar, s16 value);
int (*enable_pll_clk)(struct ath10k *ar);
- bool (*rx_desc_get_msdu_limit_error)(struct htt_rx_desc *rxd);
int (*tx_data_rssi_pad_bytes)(struct htt_resp *htt);
int (*is_rssi_enable)(struct htt_resp *resp);
};
@@ -653,24 +656,6 @@ extern const struct ath10k_hw_ops wcn3990_ops;
extern const struct ath10k_hw_clk_params qca6174_clk[];
static inline int
-ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
- struct htt_rx_desc *rxd)
-{
- if (hw->hw_ops->rx_desc_get_l3_pad_bytes)
- return hw->hw_ops->rx_desc_get_l3_pad_bytes(rxd);
- return 0;
-}
-
-static inline bool
-ath10k_rx_desc_msdu_limit_error(struct ath10k_hw_params *hw,
- struct htt_rx_desc *rxd)
-{
- if (hw->hw_ops->rx_desc_get_msdu_limit_error)
- return hw->hw_ops->rx_desc_get_msdu_limit_error(rxd);
- return false;
-}
-
-static inline int
ath10k_tx_data_rssi_get_pad_bytes(struct ath10k_hw_params *hw,
struct htt_resp *htt)
{
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index 705b6295e466..6ce2a8b1060d 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -196,17 +196,31 @@ struct rx_attention {
* descriptor.
*/
-struct rx_frag_info {
+struct rx_frag_info_common {
u8 ring0_more_count;
u8 ring1_more_count;
u8 ring2_more_count;
u8 ring3_more_count;
+} __packed;
+
+struct rx_frag_info_wcn3990 {
u8 ring4_more_count;
u8 ring5_more_count;
u8 ring6_more_count;
u8 ring7_more_count;
} __packed;
+struct rx_frag_info {
+ struct rx_frag_info_common common;
+ union {
+ struct rx_frag_info_wcn3990 wcn3990;
+ } __packed;
+} __packed;
+
+struct rx_frag_info_v1 {
+ struct rx_frag_info_common common;
+} __packed;
+
/*
* ring0_more_count
* Indicates the number of more buffers associated with RX DMA
@@ -474,11 +488,17 @@ struct rx_msdu_start_wcn3990 {
struct rx_msdu_start {
struct rx_msdu_start_common common;
union {
- struct rx_msdu_start_qca99x0 qca99x0;
struct rx_msdu_start_wcn3990 wcn3990;
} __packed;
} __packed;
+struct rx_msdu_start_v1 {
+ struct rx_msdu_start_common common;
+ union {
+ struct rx_msdu_start_qca99x0 qca99x0;
+ } __packed;
+} __packed;
+
/*
* msdu_length
* MSDU length in bytes after decapsulation. This field is
@@ -612,11 +632,17 @@ struct rx_msdu_end_wcn3990 {
struct rx_msdu_end {
struct rx_msdu_end_common common;
union {
- struct rx_msdu_end_qca99x0 qca99x0;
struct rx_msdu_end_wcn3990 wcn3990;
} __packed;
} __packed;
+struct rx_msdu_end_v1 {
+ struct rx_msdu_end_common common;
+ union {
+ struct rx_msdu_end_qca99x0 qca99x0;
+ } __packed;
+} __packed;
+
/*
*ip_hdr_chksum
* This can include the IP header checksum or the pseudo header
@@ -1136,11 +1162,17 @@ struct rx_ppdu_end_wcn3990 {
struct rx_ppdu_end {
struct rx_ppdu_end_common common;
union {
+ struct rx_ppdu_end_wcn3990 wcn3990;
+ } __packed;
+} __packed;
+
+struct rx_ppdu_end_v1 {
+ struct rx_ppdu_end_common common;
+ union {
struct rx_ppdu_end_qca988x qca988x;
struct rx_ppdu_end_qca6174 qca6174;
struct rx_ppdu_end_qca99x0 qca99x0;
struct rx_ppdu_end_qca9984 qca9984;
- struct rx_ppdu_end_wcn3990 wcn3990;
} __packed;
} __packed;
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 9513ab696fff..8328966a0471 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1306,13 +1306,10 @@ static int ath10k_snoc_resource_init(struct ath10k *ar)
}
for (i = 0; i < CE_COUNT; i++) {
- res = platform_get_resource(ar_snoc->dev, IORESOURCE_IRQ, i);
- if (!res) {
- ath10k_err(ar, "failed to get IRQ%d\n", i);
- ret = -ENODEV;
- goto out;
- }
- ar_snoc->ce_irqs[i].irq_line = res->start;
+ ret = platform_get_irq(ar_snoc->dev, i);
+ if (ret < 0)
+ return ret;
+ ar_snoc->ce_irqs[i].irq_line = ret;
}
ret = device_property_read_u32(&pdev->dev, "qcom,xo-cal-data",
@@ -1323,10 +1320,8 @@ static int ath10k_snoc_resource_init(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_SNOC, "xo cal data %x\n",
ar_snoc->xo_cal_data);
}
- ret = 0;
-out:
- return ret;
+ return 0;
}
static void ath10k_snoc_quirks_init(struct ath10k *ar)
@@ -1556,11 +1551,11 @@ static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size)
node = of_parse_phandle(dev->of_node, "memory-region", 0);
if (node) {
ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
if (ret) {
dev_err(dev, "failed to resolve msa fixed region\n");
return ret;
}
- of_node_put(node);
ar->msa.paddr = r.start;
ar->msa.mem_size = resource_size(&r);
diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h
index 25e0ad36ddb1..b4733b5ded34 100644
--- a/drivers/net/wireless/ath/ath10k/swap.h
+++ b/drivers/net/wireless/ath/ath10k/swap.h
@@ -17,7 +17,7 @@ struct ath10k_fw_file;
struct ath10k_swap_code_seg_tlv {
__le32 address;
__le32 length;
- u8 data[0];
+ u8 data[];
} __packed;
struct ath10k_swap_code_seg_tail {
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 6f8b64218894..10123974c3da 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -125,7 +125,7 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
tx_done->ack_rssi != ATH10K_INVALID_RSSI) {
info->status.ack_signal = ATH10K_DEFAULT_NOISE_FLOOR +
tx_done->ack_rssi;
- info->status.is_valid_ack_signal = true;
+ info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
}
ieee80211_tx_status(htt->ar->hw, msdu);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 62c453a21e49..cd438f76f284 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2427,7 +2427,7 @@ wmi_process_mgmt_tx_comp(struct ath10k *ar, struct mgmt_tx_compl_params *param)
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ATH10K_DEFAULT_NOISE_FLOOR +
param->ack_rssi;
- info->status.is_valid_ack_signal = true;
+ info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
}
ieee80211_tx_status_irqsafe(ar->hw, msdu);
@@ -2611,36 +2611,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_mac_handle_beacon(ar, skb);
if (ieee80211_is_beacon(hdr->frame_control) ||
- ieee80211_is_probe_resp(hdr->frame_control)) {
- struct ieee80211_mgmt *mgmt = (void *)skb->data;
- enum cfg80211_bss_frame_type ftype;
- u8 *ies;
- int ies_ch;
-
+ ieee80211_is_probe_resp(hdr->frame_control))
status->boottime_ns = ktime_get_boottime_ns();
- if (!ar->scan_channel)
- goto drop;
-
- ies = mgmt->u.beacon.variable;
-
- if (ieee80211_is_beacon(mgmt->frame_control))
- ftype = CFG80211_BSS_FTYPE_BEACON;
- else
- ftype = CFG80211_BSS_FTYPE_PRESP;
-
- ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable,
- skb_tail_pointer(skb) - ies,
- sband->band, ftype);
-
- if (ies_ch > 0 && ies_ch != channel) {
- ath10k_dbg(ar, ATH10K_DBG_MGMT,
- "channel mismatched ds channel %d scan channel %d\n",
- ies_ch, channel);
- goto drop;
- }
- }
-
ath10k_dbg(ar, ATH10K_DBG_MGMT,
"event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
skb, skb->len,
@@ -2654,10 +2627,6 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ieee80211_rx_ni(ar->hw, skb);
return 0;
-
-drop:
- dev_kfree_skb(skb);
- return 0;
}
static int freq_to_idx(struct ath10k *ar, int freq)
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index 7d65c115669f..20b9aa8ddf7d 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -337,14 +337,15 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
if (patterns[i].mask[j / 8] & BIT(j % 8))
bitmask[j] = 0xff;
old_pattern.mask = bitmask;
- new_pattern = old_pattern;
if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
- if (patterns[i].pkt_offset < ETH_HLEN)
+ if (patterns[i].pkt_offset < ETH_HLEN) {
ath10k_wow_convert_8023_to_80211(&new_pattern,
&old_pattern);
- else
+ } else {
+ new_pattern = old_pattern;
new_pattern.pkt_offset += WOW_HDR_LEN - ETH_HLEN;
+ }
}
if (WARN_ON(new_pattern.pattern_len > WOW_MAX_PATTERN_SIZE))
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 3fb0aa000825..f407d4af2074 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -391,6 +391,8 @@ static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
for (j = 0; j < irq_grp->num_irq; j++)
free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);
+
+ netif_napi_del(&irq_grp->napi);
}
}
@@ -466,7 +468,7 @@ static irqreturn_t ath11k_ahb_ext_interrupt_handler(int irq, void *arg)
return IRQ_HANDLED;
}
-static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
+static int ath11k_ahb_config_ext_irq(struct ath11k_base *ab)
{
struct ath11k_hw_params *hw = &ab->hw_params;
int i, j;
@@ -574,7 +576,7 @@ static int ath11k_ahb_config_irq(struct ath11k_base *ab)
}
/* Configure external interrupts */
- ret = ath11k_ahb_ext_irq_config(ab);
+ ret = ath11k_ahb_config_ext_irq(ab);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
index 8255b6cfab0c..9644ff909502 100644
--- a/drivers/net/wireless/ath/ath11k/ce.h
+++ b/drivers/net/wireless/ath/ath11k/ce.h
@@ -145,7 +145,7 @@ struct ath11k_ce_ring {
u32 hal_ring_id;
/* keep last */
- struct sk_buff *skb[0];
+ struct sk_buff *skb[];
};
struct ath11k_ce_pipe {
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 293563b3f784..71eb7d04c3bf 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/module.h>
@@ -97,6 +98,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = false,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
+ .current_cc_support = false,
+ .dbr_debug_support = true,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -161,6 +164,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = false,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
+ .current_cc_support = false,
+ .dbr_debug_support = true,
},
{
.name = "qca6390 hw2.0",
@@ -224,6 +229,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = true,
.supports_rssi_stats = true,
.fw_wmi_diag_event = true,
+ .current_cc_support = true,
+ .dbr_debug_support = false,
},
{
.name = "qcn9074 hw1.0",
@@ -287,6 +294,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = false,
.supports_rssi_stats = false,
.fw_wmi_diag_event = false,
+ .current_cc_support = false,
+ .dbr_debug_support = true,
},
{
.name = "wcn6855 hw2.0",
@@ -350,6 +359,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = true,
.supports_rssi_stats = true,
.fw_wmi_diag_event = true,
+ .current_cc_support = true,
+ .dbr_debug_support = false,
},
{
.name = "wcn6855 hw2.1",
@@ -412,6 +423,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.wakeup_mhi = true,
.supports_rssi_stats = true,
.fw_wmi_diag_event = true,
+ .current_cc_support = true,
+ .dbr_debug_support = false,
},
};
@@ -1404,6 +1417,8 @@ EXPORT_SYMBOL(ath11k_core_deinit);
void ath11k_core_free(struct ath11k_base *ab)
{
+ destroy_workqueue(ab->workqueue);
+
kfree(ab);
}
EXPORT_SYMBOL(ath11k_core_free);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 9e88ccca5ca7..c0228e91a596 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -263,6 +263,9 @@ struct ath11k_vif {
bool bcca_zero_sent;
bool do_not_send_tmpl;
struct ieee80211_chanctx_conf chanctx;
+#ifdef CONFIG_ATH11K_DEBUGFS
+ struct dentry *debugfs_twt;
+#endif /* CONFIG_ATH11K_DEBUGFS */
};
struct ath11k_vif_iter {
@@ -441,6 +444,8 @@ struct ath11k_dbg_htt_stats {
spinlock_t lock;
};
+#define MAX_MODULE_ID_BITMAP_WORDS 16
+
struct ath11k_debug {
struct dentry *debugfs_pdev;
struct ath11k_dbg_htt_stats htt_stats;
@@ -454,6 +459,9 @@ struct ath11k_debug {
u32 pktlog_peer_valid;
u8 pktlog_peer_addr[ETH_ALEN];
u32 rx_filter;
+ u32 mem_offset;
+ u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS];
+ struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX];
};
struct ath11k_per_peer_tx_stats {
@@ -603,6 +611,8 @@ struct ath11k {
struct completion finish_11d_ch_list;
bool pending_11d;
bool regdom_set_by_user;
+ int hw_rate_code;
+ u8 twt_enabled;
};
struct ath11k_band_cap {
@@ -806,7 +816,7 @@ struct ath11k_base {
} id;
/* must be last */
- u8 drv_priv[0] __aligned(sizeof(void *));
+ u8 drv_priv[] __aligned(sizeof(void *));
};
struct ath11k_fw_stats_pdev {
diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c
index eda67ebfc4c2..2107ec05d14f 100644
--- a/drivers/net/wireless/ath/ath11k/dbring.c
+++ b/drivers/net/wireless/ath/ath11k/dbring.c
@@ -37,7 +37,8 @@ static void ath11k_dbring_fill_magic_value(struct ath11k *ar,
static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
struct ath11k_dbring *ring,
- struct ath11k_dbring_element *buff)
+ struct ath11k_dbring_element *buff,
+ enum wmi_direct_buffer_module id)
{
struct ath11k_base *ab = ar->ab;
struct hal_srng *srng;
@@ -84,6 +85,7 @@ static int ath11k_dbring_bufs_replenish(struct ath11k *ar,
ath11k_hal_rx_buf_addr_info_set(desc, paddr, cookie, 0);
+ ath11k_debugfs_add_dbring_entry(ar, id, ATH11K_DBG_DBR_EVENT_REPLENISH, srng);
ath11k_hal_srng_access_end(ab, srng);
return 0;
@@ -101,7 +103,8 @@ err:
}
static int ath11k_dbring_fill_bufs(struct ath11k *ar,
- struct ath11k_dbring *ring)
+ struct ath11k_dbring *ring,
+ enum wmi_direct_buffer_module id)
{
struct ath11k_dbring_element *buff;
struct hal_srng *srng;
@@ -129,7 +132,7 @@ static int ath11k_dbring_fill_bufs(struct ath11k *ar,
kfree(buff);
break;
}
- ret = ath11k_dbring_bufs_replenish(ar, ring, buff);
+ ret = ath11k_dbring_bufs_replenish(ar, ring, buff, id);
if (ret) {
ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n",
num_remain, req_entries);
@@ -210,7 +213,7 @@ int ath11k_dbring_buf_setup(struct ath11k *ar,
ring->hp_addr = ath11k_hal_srng_get_hp_addr(ar->ab, srng);
ring->tp_addr = ath11k_hal_srng_get_tp_addr(ar->ab, srng);
- ret = ath11k_dbring_fill_bufs(ar, ring);
+ ret = ath11k_dbring_fill_bufs(ar, ring, db_cap->id);
return ret;
}
@@ -270,7 +273,7 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
struct ath11k_buffer_addr desc;
u8 *vaddr_unalign;
u32 num_entry, num_buff_reaped;
- u8 pdev_idx, rbm;
+ u8 pdev_idx, rbm, module_id;
u32 cookie;
int buf_id;
int size;
@@ -278,6 +281,7 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
int ret = 0;
pdev_idx = ev->fixed.pdev_id;
+ module_id = ev->fixed.module_id;
if (pdev_idx >= ab->num_radios) {
ath11k_warn(ab, "Invalid pdev id %d\n", pdev_idx);
@@ -346,6 +350,9 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
dma_unmap_single(ab->dev, buff->paddr, ring->buf_sz,
DMA_FROM_DEVICE);
+ ath11k_debugfs_add_dbring_entry(ar, module_id,
+ ATH11K_DBG_DBR_EVENT_RX, srng);
+
if (ring->handler) {
vaddr_unalign = buff->payload;
handler_data.data = PTR_ALIGN(vaddr_unalign,
@@ -357,7 +364,7 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab,
buff->paddr = 0;
memset(buff->payload, 0, size);
- ath11k_dbring_bufs_replenish(ar, ring, buff);
+ ath11k_dbring_bufs_replenish(ar, ring, buff, module_id);
}
spin_unlock_bh(&srng->lock);
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index 198ade90b725..a82266c8befc 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -52,6 +52,45 @@ static const char *htt_bp_lmac_ring[HTT_SW_LMAC_RING_IDX_MAX] = {
"MONITOR_DEST_RING",
};
+void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
+ enum wmi_direct_buffer_module id,
+ enum ath11k_dbg_dbr_event event,
+ struct hal_srng *srng)
+{
+ struct ath11k_debug_dbr *dbr_debug;
+ struct ath11k_dbg_dbr_data *dbr_data;
+ struct ath11k_dbg_dbr_entry *entry;
+
+ if (id >= WMI_DIRECT_BUF_MAX || event >= ATH11K_DBG_DBR_EVENT_MAX)
+ return;
+
+ dbr_debug = ar->debug.dbr_debug[id];
+ if (!dbr_debug)
+ return;
+
+ if (!dbr_debug->dbr_debug_enabled)
+ return;
+
+ dbr_data = &dbr_debug->dbr_dbg_data;
+
+ spin_lock_bh(&dbr_data->lock);
+
+ if (dbr_data->entries) {
+ entry = &dbr_data->entries[dbr_data->dbr_debug_idx];
+ entry->hp = srng->u.src_ring.hp;
+ entry->tp = *srng->u.src_ring.tp_addr;
+ entry->timestamp = jiffies;
+ entry->event = event;
+
+ dbr_data->dbr_debug_idx++;
+ if (dbr_data->dbr_debug_idx ==
+ dbr_data->num_ring_debug_entries)
+ dbr_data->dbr_debug_idx = 0;
+ }
+
+ spin_unlock_bh(&dbr_data->lock);
+}
+
static void ath11k_fw_stats_pdevs_free(struct list_head *head)
{
struct ath11k_fw_stats_pdev *i, *tmp;
@@ -666,6 +705,12 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
goto exit;
}
+ if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags)) {
+ ar->debug.extd_rx_stats = enable;
+ ret = count;
+ goto exit;
+ }
+
if (enable) {
rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START;
rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_START;
@@ -870,6 +915,69 @@ static const struct file_operations fops_soc_dp_stats = {
.llseek = default_llseek,
};
+static ssize_t ath11k_write_fw_dbglog(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ char buf[128] = {0};
+ struct ath11k_fw_dbglog dbglog;
+ unsigned int param, mod_id_index, is_end;
+ u64 value;
+ int ret, num;
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
+ user_buf, count);
+ if (ret <= 0)
+ return ret;
+
+ num = sscanf(buf, "%u %llx %u %u", &param, &value, &mod_id_index, &is_end);
+
+ if (num < 2)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+ if (param == WMI_DEBUG_LOG_PARAM_MOD_ENABLE_BITMAP ||
+ param == WMI_DEBUG_LOG_PARAM_WOW_MOD_ENABLE_BITMAP) {
+ if (num != 4 || mod_id_index > (MAX_MODULE_ID_BITMAP_WORDS - 1)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ ar->debug.module_id_bitmap[mod_id_index] = upper_32_bits(value);
+ if (!is_end) {
+ ret = count;
+ goto out;
+ }
+ } else {
+ if (num != 2) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ dbglog.param = param;
+ dbglog.value = lower_32_bits(value);
+ ret = ath11k_wmi_fw_dbglog_cfg(ar, ar->debug.module_id_bitmap, &dbglog);
+ if (ret) {
+ ath11k_warn(ar->ab, "fw dbglog config failed from debugfs: %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_fw_dbglog = {
+ .write = ath11k_write_fw_dbglog,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath11k_debugfs_pdev_create(struct ath11k_base *ab)
{
if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
@@ -1107,6 +1215,169 @@ static const struct file_operations fops_simulate_radar = {
.open = simple_open
};
+static ssize_t ath11k_debug_dump_dbr_entries(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_dbg_dbr_data *dbr_dbg_data = file->private_data;
+ static const char * const event_id_to_string[] = {"empty", "Rx", "Replenish"};
+ int size = ATH11K_DEBUG_DBR_ENTRIES_MAX * 100;
+ char *buf;
+ int i, ret;
+ int len = 0;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ len += scnprintf(buf + len, size - len,
+ "-----------------------------------------\n");
+ len += scnprintf(buf + len, size - len,
+ "| idx | hp | tp | timestamp | event |\n");
+ len += scnprintf(buf + len, size - len,
+ "-----------------------------------------\n");
+
+ spin_lock_bh(&dbr_dbg_data->lock);
+
+ for (i = 0; i < dbr_dbg_data->num_ring_debug_entries; i++) {
+ len += scnprintf(buf + len, size - len,
+ "|%4u|%8u|%8u|%11llu|%8s|\n", i,
+ dbr_dbg_data->entries[i].hp,
+ dbr_dbg_data->entries[i].tp,
+ dbr_dbg_data->entries[i].timestamp,
+ event_id_to_string[dbr_dbg_data->entries[i].event]);
+ }
+
+ spin_unlock_bh(&dbr_dbg_data->lock);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return ret;
+}
+
+static const struct file_operations fops_debug_dump_dbr_entries = {
+ .read = ath11k_debug_dump_dbr_entries,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static void ath11k_debugfs_dbr_dbg_destroy(struct ath11k *ar, int dbr_id)
+{
+ struct ath11k_debug_dbr *dbr_debug;
+ struct ath11k_dbg_dbr_data *dbr_dbg_data;
+
+ if (!ar->debug.dbr_debug[dbr_id])
+ return;
+
+ dbr_debug = ar->debug.dbr_debug[dbr_id];
+ dbr_dbg_data = &dbr_debug->dbr_dbg_data;
+
+ debugfs_remove_recursive(dbr_debug->dbr_debugfs);
+ kfree(dbr_dbg_data->entries);
+ kfree(dbr_debug);
+ ar->debug.dbr_debug[dbr_id] = NULL;
+}
+
+static int ath11k_debugfs_dbr_dbg_init(struct ath11k *ar, int dbr_id)
+{
+ struct ath11k_debug_dbr *dbr_debug;
+ struct ath11k_dbg_dbr_data *dbr_dbg_data;
+ static const char * const dbr_id_to_str[] = {"spectral", "CFR"};
+
+ if (ar->debug.dbr_debug[dbr_id])
+ return 0;
+
+ ar->debug.dbr_debug[dbr_id] = kzalloc(sizeof(*dbr_debug),
+ GFP_KERNEL);
+
+ if (!ar->debug.dbr_debug[dbr_id])
+ return -ENOMEM;
+
+ dbr_debug = ar->debug.dbr_debug[dbr_id];
+ dbr_dbg_data = &dbr_debug->dbr_dbg_data;
+
+ if (dbr_debug->dbr_debugfs)
+ return 0;
+
+ dbr_debug->dbr_debugfs = debugfs_create_dir(dbr_id_to_str[dbr_id],
+ ar->debug.debugfs_pdev);
+ if (IS_ERR_OR_NULL(dbr_debug->dbr_debugfs)) {
+ if (IS_ERR(dbr_debug->dbr_debugfs))
+ return PTR_ERR(dbr_debug->dbr_debugfs);
+ return -ENOMEM;
+ }
+
+ dbr_debug->dbr_debug_enabled = true;
+ dbr_dbg_data->num_ring_debug_entries = ATH11K_DEBUG_DBR_ENTRIES_MAX;
+ dbr_dbg_data->dbr_debug_idx = 0;
+ dbr_dbg_data->entries = kcalloc(ATH11K_DEBUG_DBR_ENTRIES_MAX,
+ sizeof(struct ath11k_dbg_dbr_entry),
+ GFP_KERNEL);
+ if (!dbr_dbg_data->entries)
+ return -ENOMEM;
+
+ spin_lock_init(&dbr_dbg_data->lock);
+
+ debugfs_create_file("dump_dbr_debug", 0444, dbr_debug->dbr_debugfs,
+ dbr_dbg_data, &fops_debug_dump_dbr_entries);
+
+ return 0;
+}
+
+static ssize_t ath11k_debugfs_write_enable_dbr_dbg(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ char buf[32] = {0};
+ u32 dbr_id, enable;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto out;
+ }
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count);
+ if (ret < 0)
+ goto out;
+
+ buf[ret] = '\0';
+ ret = sscanf(buf, "%u %u", &dbr_id, &enable);
+ if (ret != 2 || dbr_id > 1 || enable > 1) {
+ ret = -EINVAL;
+ ath11k_warn(ar->ab, "usage: echo <dbr_id> <val> dbr_id:0-Spectral 1-CFR val:0-disable 1-enable\n");
+ goto out;
+ }
+
+ if (enable) {
+ ret = ath11k_debugfs_dbr_dbg_init(ar, dbr_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "db ring module debugfs init failed: %d\n",
+ ret);
+ goto out;
+ }
+ } else {
+ ath11k_debugfs_dbr_dbg_destroy(ar, dbr_id);
+ }
+
+ ret = count;
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_dbr_debug = {
+ .write = ath11k_debugfs_write_enable_dbr_dbg,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath11k_debugfs_register(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
@@ -1136,6 +1407,9 @@ int ath11k_debugfs_register(struct ath11k *ar)
debugfs_create_file("pktlog_filter", 0644,
ar->debug.debugfs_pdev, ar,
&fops_pktlog_filter);
+ debugfs_create_file("fw_dbglog_config", 0600,
+ ar->debug.debugfs_pdev, ar,
+ &fops_fw_dbglog);
if (ar->hw->wiphy->bands[NL80211_BAND_5GHZ]) {
debugfs_create_file("dfs_simulate_radar", 0200,
@@ -1146,9 +1420,250 @@ int ath11k_debugfs_register(struct ath11k *ar)
&ar->dfs_block_radar_events);
}
+ if (ab->hw_params.dbr_debug_support)
+ debugfs_create_file("enable_dbr_debug", 0200, ar->debug.debugfs_pdev,
+ ar, &fops_dbr_debug);
+
return 0;
}
void ath11k_debugfs_unregister(struct ath11k *ar)
{
+ struct ath11k_debug_dbr *dbr_debug;
+ struct ath11k_dbg_dbr_data *dbr_dbg_data;
+ int i;
+
+ for (i = 0; i < WMI_DIRECT_BUF_MAX; i++) {
+ dbr_debug = ar->debug.dbr_debug[i];
+ if (!dbr_debug)
+ continue;
+
+ dbr_dbg_data = &dbr_debug->dbr_dbg_data;
+ kfree(dbr_dbg_data->entries);
+ debugfs_remove_recursive(dbr_debug->dbr_debugfs);
+ kfree(dbr_debug);
+ ar->debug.dbr_debug[i] = NULL;
+ }
+}
+
+static ssize_t ath11k_write_twt_add_dialog(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_vif *arvif = file->private_data;
+ struct wmi_twt_add_dialog_params params = { 0 };
+ u8 buf[128] = {0};
+ int ret;
+
+ if (arvif->ar->twt_enabled == 0) {
+ ath11k_err(arvif->ar->ab, "twt support is not enabled\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count);
+ if (ret < 0)
+ return ret;
+
+ buf[ret] = '\0';
+ ret = sscanf(buf,
+ "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u %u %u %u %u %hhu %hhu %hhu %hhu %hhu",
+ &params.peer_macaddr[0],
+ &params.peer_macaddr[1],
+ &params.peer_macaddr[2],
+ &params.peer_macaddr[3],
+ &params.peer_macaddr[4],
+ &params.peer_macaddr[5],
+ &params.dialog_id,
+ &params.wake_intvl_us,
+ &params.wake_intvl_mantis,
+ &params.wake_dura_us,
+ &params.sp_offset_us,
+ &params.twt_cmd,
+ &params.flag_bcast,
+ &params.flag_trigger,
+ &params.flag_flow_type,
+ &params.flag_protection);
+ if (ret != 16)
+ return -EINVAL;
+
+ params.vdev_id = arvif->vdev_id;
+
+ ret = ath11k_wmi_send_twt_add_dialog_cmd(arvif->ar, &params);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t ath11k_write_twt_del_dialog(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_vif *arvif = file->private_data;
+ struct wmi_twt_del_dialog_params params = { 0 };
+ u8 buf[64] = {0};
+ int ret;
+
+ if (arvif->ar->twt_enabled == 0) {
+ ath11k_err(arvif->ar->ab, "twt support is not enabled\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count);
+ if (ret < 0)
+ return ret;
+
+ buf[ret] = '\0';
+ ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u",
+ &params.peer_macaddr[0],
+ &params.peer_macaddr[1],
+ &params.peer_macaddr[2],
+ &params.peer_macaddr[3],
+ &params.peer_macaddr[4],
+ &params.peer_macaddr[5],
+ &params.dialog_id);
+ if (ret != 7)
+ return -EINVAL;
+
+ params.vdev_id = arvif->vdev_id;
+
+ ret = ath11k_wmi_send_twt_del_dialog_cmd(arvif->ar, &params);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t ath11k_write_twt_pause_dialog(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_vif *arvif = file->private_data;
+ struct wmi_twt_pause_dialog_params params = { 0 };
+ u8 buf[64] = {0};
+ int ret;
+
+ if (arvif->ar->twt_enabled == 0) {
+ ath11k_err(arvif->ar->ab, "twt support is not enabled\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count);
+ if (ret < 0)
+ return ret;
+
+ buf[ret] = '\0';
+ ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u",
+ &params.peer_macaddr[0],
+ &params.peer_macaddr[1],
+ &params.peer_macaddr[2],
+ &params.peer_macaddr[3],
+ &params.peer_macaddr[4],
+ &params.peer_macaddr[5],
+ &params.dialog_id);
+ if (ret != 7)
+ return -EINVAL;
+
+ params.vdev_id = arvif->vdev_id;
+
+ ret = ath11k_wmi_send_twt_pause_dialog_cmd(arvif->ar, &params);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t ath11k_write_twt_resume_dialog(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_vif *arvif = file->private_data;
+ struct wmi_twt_resume_dialog_params params = { 0 };
+ u8 buf[64] = {0};
+ int ret;
+
+ if (arvif->ar->twt_enabled == 0) {
+ ath11k_err(arvif->ar->ab, "twt support is not enabled\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count);
+ if (ret < 0)
+ return ret;
+
+ buf[ret] = '\0';
+ ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u %u %u",
+ &params.peer_macaddr[0],
+ &params.peer_macaddr[1],
+ &params.peer_macaddr[2],
+ &params.peer_macaddr[3],
+ &params.peer_macaddr[4],
+ &params.peer_macaddr[5],
+ &params.dialog_id,
+ &params.sp_offset_us,
+ &params.next_twt_size);
+ if (ret != 9)
+ return -EINVAL;
+
+ params.vdev_id = arvif->vdev_id;
+
+ ret = ath11k_wmi_send_twt_resume_dialog_cmd(arvif->ar, &params);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations ath11k_fops_twt_add_dialog = {
+ .write = ath11k_write_twt_add_dialog,
+ .open = simple_open
+};
+
+static const struct file_operations ath11k_fops_twt_del_dialog = {
+ .write = ath11k_write_twt_del_dialog,
+ .open = simple_open
+};
+
+static const struct file_operations ath11k_fops_twt_pause_dialog = {
+ .write = ath11k_write_twt_pause_dialog,
+ .open = simple_open
+};
+
+static const struct file_operations ath11k_fops_twt_resume_dialog = {
+ .write = ath11k_write_twt_resume_dialog,
+ .open = simple_open
+};
+
+int ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
+{
+ if (arvif->vif->type == NL80211_IFTYPE_AP && !arvif->debugfs_twt) {
+ arvif->debugfs_twt = debugfs_create_dir("twt",
+ arvif->vif->debugfs_dir);
+ if (!arvif->debugfs_twt || IS_ERR(arvif->debugfs_twt)) {
+ ath11k_warn(arvif->ar->ab,
+ "failed to create directory %p\n",
+ arvif->debugfs_twt);
+ arvif->debugfs_twt = NULL;
+ return -1;
+ }
+
+ debugfs_create_file("add_dialog", 0200, arvif->debugfs_twt,
+ arvif, &ath11k_fops_twt_add_dialog);
+
+ debugfs_create_file("del_dialog", 0200, arvif->debugfs_twt,
+ arvif, &ath11k_fops_twt_del_dialog);
+
+ debugfs_create_file("pause_dialog", 0200, arvif->debugfs_twt,
+ arvif, &ath11k_fops_twt_pause_dialog);
+
+ debugfs_create_file("resume_dialog", 0200, arvif->debugfs_twt,
+ arvif, &ath11k_fops_twt_resume_dialog);
+ }
+ return 0;
+}
+
+void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
+{
+ debugfs_remove_recursive(arvif->debugfs_twt);
+ arvif->debugfs_twt = NULL;
}
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h
index 4c0740394c95..30c00cb28311 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs.h
@@ -47,6 +47,36 @@ enum ath11k_dbg_htt_ext_stats_type {
ATH11K_DBG_HTT_NUM_EXT_STATS,
};
+#define ATH11K_DEBUG_DBR_ENTRIES_MAX 512
+
+enum ath11k_dbg_dbr_event {
+ ATH11K_DBG_DBR_EVENT_INVALID,
+ ATH11K_DBG_DBR_EVENT_RX,
+ ATH11K_DBG_DBR_EVENT_REPLENISH,
+ ATH11K_DBG_DBR_EVENT_MAX,
+};
+
+struct ath11k_dbg_dbr_entry {
+ u32 hp;
+ u32 tp;
+ u64 timestamp;
+ enum ath11k_dbg_dbr_event event;
+};
+
+struct ath11k_dbg_dbr_data {
+ /* protects ath11k_db_ring_debug data */
+ spinlock_t lock;
+ struct ath11k_dbg_dbr_entry *entries;
+ u32 dbr_debug_idx;
+ u32 num_ring_debug_entries;
+};
+
+struct ath11k_debug_dbr {
+ struct ath11k_dbg_dbr_data dbr_dbg_data;
+ struct dentry *dbr_debugfs;
+ bool dbr_debug_enabled;
+};
+
struct debug_htt_stats_req {
bool done;
u8 pdev_id;
@@ -88,6 +118,7 @@ enum ath11k_pktlog_mode {
};
enum ath11k_pktlog_enum {
+ ATH11K_PKTLOG_TYPE_INVALID = 0,
ATH11K_PKTLOG_TYPE_TX_CTRL = 1,
ATH11K_PKTLOG_TYPE_TX_STAT = 2,
ATH11K_PKTLOG_TYPE_TX_MSDU_ID = 3,
@@ -107,6 +138,130 @@ enum ath11k_dbg_aggr_mode {
ATH11K_DBG_AGGR_MODE_MAX,
};
+enum fw_dbglog_wlan_module_id {
+ WLAN_MODULE_ID_MIN = 0,
+ WLAN_MODULE_INF = WLAN_MODULE_ID_MIN,
+ WLAN_MODULE_WMI,
+ WLAN_MODULE_STA_PWRSAVE,
+ WLAN_MODULE_WHAL,
+ WLAN_MODULE_COEX,
+ WLAN_MODULE_ROAM,
+ WLAN_MODULE_RESMGR_CHAN_MANAGER,
+ WLAN_MODULE_RESMGR,
+ WLAN_MODULE_VDEV_MGR,
+ WLAN_MODULE_SCAN,
+ WLAN_MODULE_RATECTRL,
+ WLAN_MODULE_AP_PWRSAVE,
+ WLAN_MODULE_BLOCKACK,
+ WLAN_MODULE_MGMT_TXRX,
+ WLAN_MODULE_DATA_TXRX,
+ WLAN_MODULE_HTT,
+ WLAN_MODULE_HOST,
+ WLAN_MODULE_BEACON,
+ WLAN_MODULE_OFFLOAD,
+ WLAN_MODULE_WAL,
+ WLAN_WAL_MODULE_DE,
+ WLAN_MODULE_PCIELP,
+ WLAN_MODULE_RTT,
+ WLAN_MODULE_RESOURCE,
+ WLAN_MODULE_DCS,
+ WLAN_MODULE_CACHEMGR,
+ WLAN_MODULE_ANI,
+ WLAN_MODULE_P2P,
+ WLAN_MODULE_CSA,
+ WLAN_MODULE_NLO,
+ WLAN_MODULE_CHATTER,
+ WLAN_MODULE_WOW,
+ WLAN_MODULE_WAL_VDEV,
+ WLAN_MODULE_WAL_PDEV,
+ WLAN_MODULE_TEST,
+ WLAN_MODULE_STA_SMPS,
+ WLAN_MODULE_SWBMISS,
+ WLAN_MODULE_WMMAC,
+ WLAN_MODULE_TDLS,
+ WLAN_MODULE_HB,
+ WLAN_MODULE_TXBF,
+ WLAN_MODULE_BATCH_SCAN,
+ WLAN_MODULE_THERMAL_MGR,
+ WLAN_MODULE_PHYERR_DFS,
+ WLAN_MODULE_RMC,
+ WLAN_MODULE_STATS,
+ WLAN_MODULE_NAN,
+ WLAN_MODULE_IBSS_PWRSAVE,
+ WLAN_MODULE_HIF_UART,
+ WLAN_MODULE_LPI,
+ WLAN_MODULE_EXTSCAN,
+ WLAN_MODULE_UNIT_TEST,
+ WLAN_MODULE_MLME,
+ WLAN_MODULE_SUPPL,
+ WLAN_MODULE_ERE,
+ WLAN_MODULE_OCB,
+ WLAN_MODULE_RSSI_MONITOR,
+ WLAN_MODULE_WPM,
+ WLAN_MODULE_CSS,
+ WLAN_MODULE_PPS,
+ WLAN_MODULE_SCAN_CH_PREDICT,
+ WLAN_MODULE_MAWC,
+ WLAN_MODULE_CMC_QMIC,
+ WLAN_MODULE_EGAP,
+ WLAN_MODULE_NAN20,
+ WLAN_MODULE_QBOOST,
+ WLAN_MODULE_P2P_LISTEN_OFFLOAD,
+ WLAN_MODULE_HALPHY,
+ WLAN_WAL_MODULE_ENQ,
+ WLAN_MODULE_GNSS,
+ WLAN_MODULE_WAL_MEM,
+ WLAN_MODULE_SCHED_ALGO,
+ WLAN_MODULE_TX,
+ WLAN_MODULE_RX,
+ WLAN_MODULE_WLM,
+ WLAN_MODULE_RU_ALLOCATOR,
+ WLAN_MODULE_11K_OFFLOAD,
+ WLAN_MODULE_STA_TWT,
+ WLAN_MODULE_AP_TWT,
+ WLAN_MODULE_UL_OFDMA,
+ WLAN_MODULE_HPCS_PULSE,
+ WLAN_MODULE_DTF,
+ WLAN_MODULE_QUIET_IE,
+ WLAN_MODULE_SHMEM_MGR,
+ WLAN_MODULE_CFIR,
+ WLAN_MODULE_CODE_COVER,
+ WLAN_MODULE_SHO,
+ WLAN_MODULE_MLO_MGR,
+ WLAN_MODULE_PEER_INIT,
+ WLAN_MODULE_STA_MLO_PS,
+
+ WLAN_MODULE_ID_MAX,
+ WLAN_MODULE_ID_INVALID = WLAN_MODULE_ID_MAX,
+};
+
+enum fw_dbglog_log_level {
+ ATH11K_FW_DBGLOG_ML = 0,
+ ATH11K_FW_DBGLOG_VERBOSE = 0,
+ ATH11K_FW_DBGLOG_INFO,
+ ATH11K_FW_DBGLOG_INFO_LVL_1,
+ ATH11K_FW_DBGLOG_INFO_LVL_2,
+ ATH11K_FW_DBGLOG_WARN,
+ ATH11K_FW_DBGLOG_ERR,
+ ATH11K_FW_DBGLOG_LVL_MAX
+};
+
+struct ath11k_fw_dbglog {
+ enum wmi_debug_log_param param;
+ union {
+ struct {
+ /* log_level values are given in enum fw_dbglog_log_level */
+ u16 log_level;
+ /* module_id values are given in enum fw_dbglog_wlan_module_id */
+ u16 module_id;
+ };
+ /* value is either log_level&module_id/vdev_id/vdev_id_bitmap/log_level
+ * according to param
+ */
+ u32 value;
+ };
+};
+
#ifdef CONFIG_ATH11K_DEBUGFS
int ath11k_debugfs_soc_create(struct ath11k_base *ab);
void ath11k_debugfs_soc_destroy(struct ath11k_base *ab);
@@ -151,6 +306,13 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar)
return ar->debug.rx_filter;
}
+int ath11k_debugfs_add_interface(struct ath11k_vif *arvif);
+void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif);
+void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
+ enum wmi_direct_buffer_module id,
+ enum ath11k_dbg_dbr_event event,
+ struct hal_srng *srng);
+
#else
static inline int ath11k_debugfs_soc_create(struct ath11k_base *ab)
{
@@ -224,6 +386,22 @@ static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar,
return 0;
}
-#endif /* CONFIG_MAC80211_DEBUGFS*/
+static inline int ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
+{
+ return 0;
+}
+
+static inline void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
+{
+}
+
+static inline void
+ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
+ enum wmi_direct_buffer_module id,
+ enum ath11k_dbg_dbr_event event,
+ struct hal_srng *srng)
+{
+}
+#endif /* CONFIG_ATH11K_DEBUGFS*/
#endif /* _ATH11K_DEBUGFS_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 409d6cc5a1d5..e9dfa209098b 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -115,6 +115,8 @@ struct ath11k_pdev_mon_stats {
u32 dest_mpdu_drop;
u32 dup_mon_linkdesc_cnt;
u32 dup_mon_buf_cnt;
+ u32 dest_mon_stuck;
+ u32 dest_mon_not_reaped;
};
struct dp_full_mon_mpdu {
@@ -167,6 +169,7 @@ struct ath11k_mon_data {
struct ath11k_pdev_dp {
u32 mac_id;
+ u32 mon_dest_ring_stuck_cnt;
atomic_t num_tx_pending;
wait_queue_head_t tx_empty_waitq;
struct dp_rxdma_ring rx_refill_buf_ring;
@@ -1170,12 +1173,12 @@ struct ath11k_htt_ppdu_stats_msg {
u32 ppdu_id;
u32 timestamp;
u32 rsvd;
- u8 data[0];
+ u8 data[];
} __packed;
struct htt_tlv {
u32 header;
- u8 value[0];
+ u8 value[];
} __packed;
#define HTT_TLV_TAG GENMASK(11, 0)
@@ -1362,7 +1365,7 @@ struct htt_ppdu_stats_usr_cmn_array {
* tx_ppdu_stats_info is variable length, with length =
* number_of_ppdu_stats * sizeof (struct htt_tx_ppdu_stats_info)
*/
- struct htt_tx_ppdu_stats_info tx_ppdu_info[0];
+ struct htt_tx_ppdu_stats_info tx_ppdu_info[];
} __packed;
struct htt_ppdu_user_stats {
@@ -1424,7 +1427,7 @@ struct htt_ppdu_stats_info {
*/
struct htt_pktlog_msg {
u32 hdr;
- u8 payload[0];
+ u8 payload[];
};
/**
@@ -1645,7 +1648,7 @@ struct ath11k_htt_extd_stats_msg {
u32 info0;
u64 cookie;
u32 info1;
- u8 data[0];
+ u8 data[];
} __packed;
#define HTT_MAC_ADDR_L32_0 GENMASK(7, 0)
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index c212a789421e..049774cc158c 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -43,6 +43,13 @@ static inline u8 ath11k_dp_rx_h_msdu_start_decap_type(struct ath11k_base *ab,
}
static inline
+bool ath11k_dp_rx_h_msdu_start_ldpc_support(struct ath11k_base *ab,
+ struct hal_rx_desc *desc)
+{
+ return ab->hw_params.hw_ops->rx_desc_get_ldpc_support(desc);
+}
+
+static inline
u8 ath11k_dp_rx_h_msdu_start_mesh_ctl_present(struct ath11k_base *ab,
struct hal_rx_desc *desc)
{
@@ -2313,7 +2320,7 @@ static void ath11k_dp_rx_h_rate(struct ath11k *ar, struct hal_rx_desc *rx_desc,
u8 bw;
u8 rate_mcs, nss;
u8 sgi;
- bool is_cck;
+ bool is_cck, is_ldpc;
pkt_type = ath11k_dp_rx_h_msdu_start_pkt_type(ar->ab, rx_desc);
bw = ath11k_dp_rx_h_msdu_start_rx_bw(ar->ab, rx_desc);
@@ -2355,6 +2362,9 @@ static void ath11k_dp_rx_h_rate(struct ath11k *ar, struct hal_rx_desc *rx_desc,
if (sgi)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
rx_status->bw = ath11k_mac_bw_to_mac80211_bw(bw);
+ is_ldpc = ath11k_dp_rx_h_msdu_start_ldpc_support(ar->ab, rx_desc);
+ if (is_ldpc)
+ rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
break;
case RX_MSDU_START_PKT_TYPE_11AX:
rx_status->rate_idx = rate_mcs;
@@ -2642,9 +2652,9 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
spin_lock_bh(&srng->lock);
+try_again:
ath11k_hal_srng_access_begin(ab, srng);
-try_again:
while (likely(desc =
(struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab,
srng))) {
@@ -3080,79 +3090,6 @@ move_next:
return num_buffs_reaped;
}
-int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
- struct napi_struct *napi, int budget)
-{
- struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
- enum hal_rx_mon_status hal_status;
- struct sk_buff *skb;
- struct sk_buff_head skb_list;
- struct hal_rx_mon_ppdu_info ppdu_info;
- struct ath11k_peer *peer;
- struct ath11k_sta *arsta;
- int num_buffs_reaped = 0;
- u32 rx_buf_sz;
- u16 log_type = 0;
-
- __skb_queue_head_init(&skb_list);
-
- num_buffs_reaped = ath11k_dp_rx_reap_mon_status_ring(ab, mac_id, &budget,
- &skb_list);
- if (!num_buffs_reaped)
- goto exit;
-
- memset(&ppdu_info, 0, sizeof(ppdu_info));
- ppdu_info.peer_id = HAL_INVALID_PEERID;
-
- while ((skb = __skb_dequeue(&skb_list))) {
- if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) {
- log_type = ATH11K_PKTLOG_TYPE_LITE_RX;
- rx_buf_sz = DP_RX_BUFFER_SIZE_LITE;
- } else if (ath11k_debugfs_is_pktlog_rx_stats_enabled(ar)) {
- log_type = ATH11K_PKTLOG_TYPE_RX_STATBUF;
- rx_buf_sz = DP_RX_BUFFER_SIZE;
- }
-
- if (log_type)
- trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
-
- hal_status = ath11k_hal_rx_parse_mon_status(ab, &ppdu_info, skb);
-
- if (ppdu_info.peer_id == HAL_INVALID_PEERID ||
- hal_status != HAL_RX_MON_STATUS_PPDU_DONE) {
- dev_kfree_skb_any(skb);
- continue;
- }
-
- rcu_read_lock();
- spin_lock_bh(&ab->base_lock);
- peer = ath11k_peer_find_by_id(ab, ppdu_info.peer_id);
-
- if (!peer || !peer->sta) {
- ath11k_dbg(ab, ATH11K_DBG_DATA,
- "failed to find the peer with peer_id %d\n",
- ppdu_info.peer_id);
- goto next_skb;
- }
-
- arsta = (struct ath11k_sta *)peer->sta->drv_priv;
- ath11k_dp_rx_update_peer_stats(arsta, &ppdu_info);
-
- if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr))
- trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
-
-next_skb:
- spin_unlock_bh(&ab->base_lock);
- rcu_read_unlock();
-
- dev_kfree_skb_any(skb);
- memset(&ppdu_info, 0, sizeof(ppdu_info));
- ppdu_info.peer_id = HAL_INVALID_PEERID;
- }
-exit:
- return num_buffs_reaped;
-}
-
static void ath11k_dp_rx_frag_timer(struct timer_list *timer)
{
struct dp_rx_tid *rx_tid = from_timer(rx_tid, timer, frag_timer);
@@ -4870,7 +4807,6 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar,
{
struct ath11k_base *ab = ar->ab;
struct sk_buff *msdu, *prev_buf;
- u32 wifi_hdr_len;
struct hal_rx_desc *rx_desc;
char *hdr_desc;
u8 *dest, decap_format;
@@ -4912,38 +4848,27 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar,
skb_trim(prev_buf, prev_buf->len - HAL_RX_FCS_LEN);
} else if (decap_format == DP_RX_DECAP_TYPE_NATIVE_WIFI) {
- __le16 qos_field;
u8 qos_pkt = 0;
rx_desc = (struct hal_rx_desc *)head_msdu->data;
hdr_desc = ath11k_dp_rxdesc_get_80211hdr(ab, rx_desc);
/* Base size */
- wifi_hdr_len = sizeof(struct ieee80211_hdr_3addr);
wh = (struct ieee80211_hdr_3addr *)hdr_desc;
- if (ieee80211_is_data_qos(wh->frame_control)) {
- struct ieee80211_qos_hdr *qwh =
- (struct ieee80211_qos_hdr *)hdr_desc;
-
- qos_field = qwh->qos_ctrl;
+ if (ieee80211_is_data_qos(wh->frame_control))
qos_pkt = 1;
- }
+
msdu = head_msdu;
while (msdu) {
- rx_desc = (struct hal_rx_desc *)msdu->data;
- hdr_desc = ath11k_dp_rxdesc_get_80211hdr(ab, rx_desc);
-
+ ath11k_dp_rx_msdus_set_payload(ar, msdu);
if (qos_pkt) {
dest = skb_push(msdu, sizeof(__le16));
if (!dest)
goto err_merge_fail;
- memcpy(dest, hdr_desc, wifi_hdr_len);
- memcpy(dest + wifi_hdr_len,
- (u8 *)&qos_field, sizeof(__le16));
+ memcpy(dest, hdr_desc, sizeof(struct ieee80211_qos_hdr));
}
- ath11k_dp_rx_msdus_set_payload(ar, msdu);
prev_buf = msdu;
msdu = msdu->next;
}
@@ -4967,8 +4892,98 @@ err_merge_fail:
return NULL;
}
+static void
+ath11k_dp_rx_update_radiotap_he(struct hal_rx_mon_ppdu_info *rx_status,
+ u8 *rtap_buf)
+{
+ u32 rtap_len = 0;
+
+ put_unaligned_le16(rx_status->he_data1, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ put_unaligned_le16(rx_status->he_data2, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ put_unaligned_le16(rx_status->he_data3, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ put_unaligned_le16(rx_status->he_data4, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ put_unaligned_le16(rx_status->he_data5, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ put_unaligned_le16(rx_status->he_data6, &rtap_buf[rtap_len]);
+}
+
+static void
+ath11k_dp_rx_update_radiotap_he_mu(struct hal_rx_mon_ppdu_info *rx_status,
+ u8 *rtap_buf)
+{
+ u32 rtap_len = 0;
+
+ put_unaligned_le16(rx_status->he_flags1, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ put_unaligned_le16(rx_status->he_flags2, &rtap_buf[rtap_len]);
+ rtap_len += 2;
+
+ rtap_buf[rtap_len] = rx_status->he_RU[0];
+ rtap_len += 1;
+
+ rtap_buf[rtap_len] = rx_status->he_RU[1];
+ rtap_len += 1;
+
+ rtap_buf[rtap_len] = rx_status->he_RU[2];
+ rtap_len += 1;
+
+ rtap_buf[rtap_len] = rx_status->he_RU[3];
+}
+
+static void ath11k_update_radiotap(struct ath11k *ar,
+ struct hal_rx_mon_ppdu_info *ppduinfo,
+ struct sk_buff *mon_skb,
+ struct ieee80211_rx_status *rxs)
+{
+ struct ieee80211_supported_band *sband;
+ u8 *ptr = NULL;
+
+ rxs->flag |= RX_FLAG_MACTIME_START;
+ rxs->signal = ppduinfo->rssi_comb + ATH11K_DEFAULT_NOISE_FLOOR;
+
+ if (ppduinfo->nss)
+ rxs->nss = ppduinfo->nss;
+
+ if (ppduinfo->he_mu_flags) {
+ rxs->flag |= RX_FLAG_RADIOTAP_HE_MU;
+ rxs->encoding = RX_ENC_HE;
+ ptr = skb_push(mon_skb, sizeof(struct ieee80211_radiotap_he_mu));
+ ath11k_dp_rx_update_radiotap_he_mu(ppduinfo, ptr);
+ } else if (ppduinfo->he_flags) {
+ rxs->flag |= RX_FLAG_RADIOTAP_HE;
+ rxs->encoding = RX_ENC_HE;
+ ptr = skb_push(mon_skb, sizeof(struct ieee80211_radiotap_he));
+ ath11k_dp_rx_update_radiotap_he(ppduinfo, ptr);
+ rxs->rate_idx = ppduinfo->rate;
+ } else if (ppduinfo->vht_flags) {
+ rxs->encoding = RX_ENC_VHT;
+ rxs->rate_idx = ppduinfo->rate;
+ } else if (ppduinfo->ht_flags) {
+ rxs->encoding = RX_ENC_HT;
+ rxs->rate_idx = ppduinfo->rate;
+ } else {
+ rxs->encoding = RX_ENC_LEGACY;
+ sband = &ar->mac.sbands[rxs->band];
+ rxs->rate_idx = ath11k_mac_hw_rate_to_idx(sband, ppduinfo->rate,
+ ppduinfo->cck_flag);
+ }
+
+ rxs->mactime = ppduinfo->tsft;
+}
+
static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id,
struct sk_buff *head_msdu,
+ struct hal_rx_mon_ppdu_info *ppduinfo,
struct sk_buff *tail_msdu,
struct napi_struct *napi)
{
@@ -5003,7 +5018,7 @@ static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id,
} else {
rxs->flag |= RX_FLAG_ALLOW_SAME_PN;
}
- rxs->flag |= RX_FLAG_ONLY_MONITOR;
+ ath11k_update_radiotap(ar, ppduinfo, mon_skb, rxs);
ath11k_dp_rx_deliver_msdu(ar, napi, mon_skb, rxs);
mon_skb = skb_next;
@@ -5022,6 +5037,12 @@ mon_deliver_fail:
return -EINVAL;
}
+/* The destination ring processing is stuck if the destination is not
+ * moving while status ring moves 16 PPDU. The destination ring processing
+ * skips this destination ring PPDU as a workaround.
+ */
+#define MON_DEST_RING_STUCK_MAX_CNT 16
+
static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
u32 quota, struct napi_struct *napi)
{
@@ -5035,6 +5056,7 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
u32 ring_id;
struct ath11k_pdev_mon_stats *rx_mon_stats;
u32 npackets = 0;
+ u32 mpdu_rx_bufs_used;
if (ar->ab->hw_params.rxdma1_enable)
ring_id = dp->rxdma_mon_dst_ring.ring_id;
@@ -5064,20 +5086,44 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
head_msdu = NULL;
tail_msdu = NULL;
- rx_bufs_used += ath11k_dp_rx_mon_mpdu_pop(ar, mac_id, ring_entry,
- &head_msdu,
- &tail_msdu,
- &npackets, &ppdu_id);
+ mpdu_rx_bufs_used = ath11k_dp_rx_mon_mpdu_pop(ar, mac_id, ring_entry,
+ &head_msdu,
+ &tail_msdu,
+ &npackets, &ppdu_id);
+
+ rx_bufs_used += mpdu_rx_bufs_used;
+
+ if (mpdu_rx_bufs_used) {
+ dp->mon_dest_ring_stuck_cnt = 0;
+ } else {
+ dp->mon_dest_ring_stuck_cnt++;
+ rx_mon_stats->dest_mon_not_reaped++;
+ }
+
+ if (dp->mon_dest_ring_stuck_cnt > MON_DEST_RING_STUCK_MAX_CNT) {
+ rx_mon_stats->dest_mon_stuck++;
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "status ring ppdu_id=%d dest ring ppdu_id=%d mon_dest_ring_stuck_cnt=%d dest_mon_not_reaped=%u dest_mon_stuck=%u\n",
+ pmon->mon_ppdu_info.ppdu_id, ppdu_id,
+ dp->mon_dest_ring_stuck_cnt,
+ rx_mon_stats->dest_mon_not_reaped,
+ rx_mon_stats->dest_mon_stuck);
+ pmon->mon_ppdu_info.ppdu_id = ppdu_id;
+ continue;
+ }
if (ppdu_id != pmon->mon_ppdu_info.ppdu_id) {
pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
- "dest_rx: new ppdu_id %x != status ppdu_id %x",
- ppdu_id, pmon->mon_ppdu_info.ppdu_id);
+ "dest_rx: new ppdu_id %x != status ppdu_id %x dest_mon_not_reaped = %u dest_mon_stuck = %u\n",
+ ppdu_id, pmon->mon_ppdu_info.ppdu_id,
+ rx_mon_stats->dest_mon_not_reaped,
+ rx_mon_stats->dest_mon_stuck);
break;
}
if (head_msdu && tail_msdu) {
ath11k_dp_rx_mon_deliver(ar, dp->mac_id, head_msdu,
+ &pmon->mon_ppdu_info,
tail_msdu, napi);
rx_mon_stats->dest_mpdu_done++;
}
@@ -5106,36 +5152,92 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
}
}
-static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar,
- int mac_id, u32 quota,
- struct napi_struct *napi)
+int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget)
{
- struct ath11k_pdev_dp *dp = &ar->dp;
- struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
- struct hal_rx_mon_ppdu_info *ppdu_info;
- struct sk_buff *status_skb;
- u32 tlv_status = HAL_TLV_STATUS_BUF_DONE;
- struct ath11k_pdev_mon_stats *rx_mon_stats;
+ struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
+ enum hal_rx_mon_status hal_status;
+ struct sk_buff *skb;
+ struct sk_buff_head skb_list;
+ struct ath11k_peer *peer;
+ struct ath11k_sta *arsta;
+ int num_buffs_reaped = 0;
+ u32 rx_buf_sz;
+ u16 log_type;
+ struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&ar->dp.mon_data;
+ struct ath11k_pdev_mon_stats *rx_mon_stats = &pmon->rx_mon_stats;
+ struct hal_rx_mon_ppdu_info *ppdu_info = &pmon->mon_ppdu_info;
- ppdu_info = &pmon->mon_ppdu_info;
- rx_mon_stats = &pmon->rx_mon_stats;
+ __skb_queue_head_init(&skb_list);
- if (pmon->mon_ppdu_status != DP_PPDU_STATUS_START)
- return;
+ num_buffs_reaped = ath11k_dp_rx_reap_mon_status_ring(ab, mac_id, &budget,
+ &skb_list);
+ if (!num_buffs_reaped)
+ goto exit;
- while (!skb_queue_empty(&pmon->rx_status_q)) {
- status_skb = skb_dequeue(&pmon->rx_status_q);
+ memset(ppdu_info, 0, sizeof(*ppdu_info));
+ ppdu_info->peer_id = HAL_INVALID_PEERID;
- tlv_status = ath11k_hal_rx_parse_mon_status(ar->ab, ppdu_info,
- status_skb);
- if (tlv_status == HAL_TLV_STATUS_PPDU_DONE) {
+ while ((skb = __skb_dequeue(&skb_list))) {
+ if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) {
+ log_type = ATH11K_PKTLOG_TYPE_LITE_RX;
+ rx_buf_sz = DP_RX_BUFFER_SIZE_LITE;
+ } else if (ath11k_debugfs_is_pktlog_rx_stats_enabled(ar)) {
+ log_type = ATH11K_PKTLOG_TYPE_RX_STATBUF;
+ rx_buf_sz = DP_RX_BUFFER_SIZE;
+ } else {
+ log_type = ATH11K_PKTLOG_TYPE_INVALID;
+ rx_buf_sz = 0;
+ }
+
+ if (log_type != ATH11K_PKTLOG_TYPE_INVALID)
+ trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
+
+ memset(ppdu_info, 0, sizeof(struct hal_rx_mon_ppdu_info));
+ hal_status = ath11k_hal_rx_parse_mon_status(ab, ppdu_info, skb);
+
+ if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) &&
+ pmon->mon_ppdu_status == DP_PPDU_STATUS_START &&
+ hal_status == HAL_TLV_STATUS_PPDU_DONE) {
rx_mon_stats->status_ppdu_done++;
pmon->mon_ppdu_status = DP_PPDU_STATUS_DONE;
- ath11k_dp_rx_mon_dest_process(ar, mac_id, quota, napi);
+ ath11k_dp_rx_mon_dest_process(ar, mac_id, budget, napi);
pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
}
- dev_kfree_skb_any(status_skb);
+
+ if (ppdu_info->peer_id == HAL_INVALID_PEERID ||
+ hal_status != HAL_RX_MON_STATUS_PPDU_DONE) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ rcu_read_lock();
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find_by_id(ab, ppdu_info->peer_id);
+
+ if (!peer || !peer->sta) {
+ ath11k_dbg(ab, ATH11K_DBG_DATA,
+ "failed to find the peer with peer_id %d\n",
+ ppdu_info->peer_id);
+ goto next_skb;
+ }
+
+ arsta = (struct ath11k_sta *)peer->sta->drv_priv;
+ ath11k_dp_rx_update_peer_stats(arsta, ppdu_info);
+
+ if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr))
+ trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
+
+next_skb:
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+
+ dev_kfree_skb_any(skb);
+ memset(ppdu_info, 0, sizeof(*ppdu_info));
+ ppdu_info->peer_id = HAL_INVALID_PEERID;
}
+exit:
+ return num_buffs_reaped;
}
static u32
@@ -5352,6 +5454,7 @@ static int ath11k_dp_rx_full_mon_deliver_ppdu(struct ath11k *ar,
tail_msdu = mon_mpdu->tail;
if (head_msdu && tail_msdu) {
ret = ath11k_dp_rx_mon_deliver(ar, mac_id, head_msdu,
+ &pmon->mon_ppdu_info,
tail_msdu, napi);
rx_mon_stats->dest_mpdu_done++;
ath11k_dbg(ar->ab, ATH11K_DBG_DATA, "full mon: deliver ppdu\n");
@@ -5489,22 +5592,6 @@ reap_status_ring:
return quota;
}
-static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
- struct napi_struct *napi, int budget)
-{
- struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
- struct ath11k_pdev_dp *dp = &ar->dp;
- struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
- int num_buffs_reaped = 0;
-
- num_buffs_reaped = ath11k_dp_rx_reap_mon_status_ring(ar->ab, mac_id, &budget,
- &pmon->rx_status_q);
- if (num_buffs_reaped)
- ath11k_dp_rx_mon_status_process_tlv(ar, mac_id, budget, napi);
-
- return num_buffs_reaped;
-}
-
int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
@@ -5514,8 +5601,6 @@ int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) &&
ab->hw_params.full_monitor_mode)
ret = ath11k_dp_full_mon_process_rx(ab, mac_id, napi, budget);
- else if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags))
- ret = ath11k_dp_mon_process_rx(ab, mac_id, napi, budget);
else
ret = ath11k_dp_rx_process_mon_status(ab, mac_id, napi, budget);
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 91d6244b6543..00a45819907e 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -351,7 +351,8 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR +
ts->ack_rssi;
- info->status.is_valid_ack_signal = true;
+ info->status.flags |=
+ IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
} else {
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
}
@@ -426,7 +427,7 @@ void ath11k_dp_tx_update_txcompl(struct ath11k *ar, struct hal_tx_status *ts)
struct ath11k_sta *arsta;
struct ieee80211_sta *sta;
u16 rate, ru_tones;
- u8 mcs, rate_idx, ofdma;
+ u8 mcs, rate_idx = 0, ofdma;
int ret;
spin_lock_bh(&ab->base_lock);
@@ -518,9 +519,13 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
struct sk_buff *msdu,
struct hal_tx_status *ts)
{
+ struct ieee80211_tx_status status = { 0 };
struct ath11k_base *ab = ar->ab;
struct ieee80211_tx_info *info;
struct ath11k_skb_cb *skb_cb;
+ struct ath11k_peer *peer;
+ struct ath11k_sta *arsta;
+ struct rate_info rate;
if (WARN_ON_ONCE(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) {
/* Must not happen */
@@ -552,7 +557,7 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR +
ts->ack_rssi;
- info->status.is_valid_ack_signal = true;
+ info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
}
if (ts->status == HAL_WBM_TQM_REL_REASON_CMD_REMOVE_TX &&
@@ -583,12 +588,26 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
ath11k_dp_tx_cache_peer_stats(ar, msdu, ts);
}
- /* NOTE: Tx rate status reporting. Tx completion status does not have
- * necessary information (for example nss) to build the tx rate.
- * Might end up reporting it out-of-band from HTT stats.
- */
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find_by_id(ab, ts->peer_id);
+ if (!peer || !peer->sta) {
+ ath11k_dbg(ab, ATH11K_DBG_DATA,
+ "dp_tx: failed to find the peer with peer_id %d\n",
+ ts->peer_id);
+ spin_unlock_bh(&ab->base_lock);
+ dev_kfree_skb_any(msdu);
+ return;
+ }
+ arsta = (struct ath11k_sta *)peer->sta->drv_priv;
+ status.sta = peer->sta;
+ status.skb = msdu;
+ status.info = info;
+ rate = arsta->last_txrate;
+ status.rate = &rate;
- ieee80211_tx_status(ar->hw, msdu);
+ spin_unlock_bh(&ab->base_lock);
+
+ ieee80211_tx_status_ext(ar->hw, &status);
}
static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h
index 406767672844..24e72e75a8c7 100644
--- a/drivers/net/wireless/ath/ath11k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath11k/hal_desc.h
@@ -474,6 +474,7 @@ enum hal_tlv_tag {
#define HAL_TLV_HDR_TAG GENMASK(9, 1)
#define HAL_TLV_HDR_LEN GENMASK(25, 10)
+#define HAL_TLV_USR_ID GENMASK(31, 26)
#define HAL_TLV_ALIGN 4
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
index a3b353a4b5f7..4bb1fbaed0c9 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -453,10 +453,12 @@ void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc,
desc->info0));
ath11k_dbg(ab, ATH11k_DBG_HAL, "pn = [%08x, %08x, %08x, %08x]\n",
desc->pn[0], desc->pn[1], desc->pn[2], desc->pn[3]);
- ath11k_dbg(ab, ATH11k_DBG_HAL, "last_rx: enqueue_tstamp %08x dequeue_tstamp %08x\n",
+ ath11k_dbg(ab, ATH11k_DBG_HAL,
+ "last_rx: enqueue_tstamp %08x dequeue_tstamp %08x\n",
desc->last_rx_enqueue_timestamp,
desc->last_rx_dequeue_timestamp);
- ath11k_dbg(ab, ATH11k_DBG_HAL, "rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n",
+ ath11k_dbg(ab, ATH11k_DBG_HAL,
+ "rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n",
desc->rx_bitmap[0], desc->rx_bitmap[1], desc->rx_bitmap[2],
desc->rx_bitmap[3], desc->rx_bitmap[4], desc->rx_bitmap[5],
desc->rx_bitmap[6], desc->rx_bitmap[7]);
@@ -802,12 +804,75 @@ void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
}
}
+#define HAL_MAX_UL_MU_USERS 37
+static inline void
+ath11k_hal_rx_handle_ofdma_info(void *rx_tlv,
+ struct hal_rx_user_status *rx_user_status)
+{
+ struct hal_rx_ppdu_end_user_stats *ppdu_end_user =
+ (struct hal_rx_ppdu_end_user_stats *)rx_tlv;
+
+ rx_user_status->ul_ofdma_user_v0_word0 = __le32_to_cpu(ppdu_end_user->info6);
+
+ rx_user_status->ul_ofdma_user_v0_word1 = __le32_to_cpu(ppdu_end_user->rsvd2[10]);
+}
+
+static inline void
+ath11k_hal_rx_populate_byte_count(void *rx_tlv, void *ppduinfo,
+ struct hal_rx_user_status *rx_user_status)
+{
+ struct hal_rx_ppdu_end_user_stats *ppdu_end_user =
+ (struct hal_rx_ppdu_end_user_stats *)rx_tlv;
+
+ rx_user_status->mpdu_ok_byte_count =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_RSVD2_6_MPDU_OK_BYTE_COUNT,
+ __le32_to_cpu(ppdu_end_user->rsvd2[6]));
+ rx_user_status->mpdu_err_byte_count =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_RSVD2_8_MPDU_ERR_BYTE_COUNT,
+ __le32_to_cpu(ppdu_end_user->rsvd2[8]));
+}
+
+static inline void
+ath11k_hal_rx_populate_mu_user_info(void *rx_tlv, struct hal_rx_mon_ppdu_info *ppdu_info,
+ struct hal_rx_user_status *rx_user_status)
+{
+ rx_user_status->ast_index = ppdu_info->ast_index;
+ rx_user_status->tid = ppdu_info->tid;
+ rx_user_status->tcp_msdu_count =
+ ppdu_info->tcp_msdu_count;
+ rx_user_status->udp_msdu_count =
+ ppdu_info->udp_msdu_count;
+ rx_user_status->other_msdu_count =
+ ppdu_info->other_msdu_count;
+ rx_user_status->frame_control = ppdu_info->frame_control;
+ rx_user_status->frame_control_info_valid =
+ ppdu_info->frame_control_info_valid;
+ rx_user_status->data_sequence_control_info_valid =
+ ppdu_info->data_sequence_control_info_valid;
+ rx_user_status->first_data_seq_ctrl =
+ ppdu_info->first_data_seq_ctrl;
+ rx_user_status->preamble_type = ppdu_info->preamble_type;
+ rx_user_status->ht_flags = ppdu_info->ht_flags;
+ rx_user_status->vht_flags = ppdu_info->vht_flags;
+ rx_user_status->he_flags = ppdu_info->he_flags;
+ rx_user_status->rs_flags = ppdu_info->rs_flags;
+
+ rx_user_status->mpdu_cnt_fcs_ok =
+ ppdu_info->num_mpdu_fcs_ok;
+ rx_user_status->mpdu_cnt_fcs_err =
+ ppdu_info->num_mpdu_fcs_err;
+
+ ath11k_hal_rx_populate_byte_count(rx_tlv, ppdu_info, rx_user_status);
+}
+
static enum hal_rx_mon_status
ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
struct hal_rx_mon_ppdu_info *ppdu_info,
- u32 tlv_tag, u8 *tlv_data)
+ u32 tlv_tag, u8 *tlv_data, u32 userid)
{
- u32 info0, info1;
+ u32 info0, info1, value;
+ u8 he_dcm = 0, he_stbc = 0;
+ u16 he_gi = 0, he_ltf = 0;
switch (tlv_tag) {
case HAL_RX_PPDU_START: {
@@ -828,6 +893,9 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
info0 = __le32_to_cpu(eu_stats->info0);
info1 = __le32_to_cpu(eu_stats->info1);
+ ppdu_info->ast_index =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO2_AST_INDEX,
+ __le32_to_cpu(eu_stats->info2));
ppdu_info->tid =
ffs(FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP,
__le32_to_cpu(eu_stats->info6))) - 1;
@@ -851,6 +919,44 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
ppdu_info->num_mpdu_fcs_err =
FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR,
info0);
+ switch (ppdu_info->preamble_type) {
+ case HAL_RX_PREAMBLE_11N:
+ ppdu_info->ht_flags = 1;
+ break;
+ case HAL_RX_PREAMBLE_11AC:
+ ppdu_info->vht_flags = 1;
+ break;
+ case HAL_RX_PREAMBLE_11AX:
+ ppdu_info->he_flags = 1;
+ break;
+ default:
+ break;
+ }
+
+ if (userid < HAL_MAX_UL_MU_USERS) {
+ struct hal_rx_user_status *rxuser_stats =
+ &ppdu_info->userstats;
+
+ ath11k_hal_rx_handle_ofdma_info(tlv_data, rxuser_stats);
+ ath11k_hal_rx_populate_mu_user_info(tlv_data, ppdu_info,
+ rxuser_stats);
+ }
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[0] =
+ __le32_to_cpu(eu_stats->rsvd1[0]);
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[1] =
+ __le32_to_cpu(eu_stats->rsvd1[1]);
+
+ break;
+ }
+ case HAL_RX_PPDU_END_USER_STATS_EXT: {
+ struct hal_rx_ppdu_end_user_stats_ext *eu_stats =
+ (struct hal_rx_ppdu_end_user_stats_ext *)tlv_data;
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[2] = eu_stats->info1;
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[3] = eu_stats->info2;
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[4] = eu_stats->info3;
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[5] = eu_stats->info4;
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[6] = eu_stats->info5;
+ ppdu_info->userstats.mpdu_fcs_ok_bitmap[7] = eu_stats->info6;
break;
}
case HAL_PHYRX_HT_SIG: {
@@ -949,50 +1055,151 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
else
ppdu_info->reception_type =
HAL_RX_RECEPTION_TYPE_MU_MIMO;
+ ppdu_info->vht_flag_values5 = group_id;
+ ppdu_info->vht_flag_values3[0] = (((ppdu_info->mcs) << 4) |
+ ppdu_info->nss);
+ ppdu_info->vht_flag_values2 = ppdu_info->bw;
+ ppdu_info->vht_flag_values4 =
+ FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING, info1);
break;
}
case HAL_PHYRX_HE_SIG_A_SU: {
struct hal_rx_he_sig_a_su_info *he_sig_a =
(struct hal_rx_he_sig_a_su_info *)tlv_data;
- u32 nsts, cp_ltf, dcm;
+ ppdu_info->he_flags = 1;
info0 = __le32_to_cpu(he_sig_a->info0);
info1 = __le32_to_cpu(he_sig_a->info1);
- ppdu_info->mcs =
- FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS,
- info0);
- ppdu_info->bw =
- FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW,
- info0);
- ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info0);
- ppdu_info->is_stbc = info1 &
- HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC;
- ppdu_info->beamformed = info1 &
- HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF;
- dcm = info0 & HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM;
- cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE,
- info0);
- nsts = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_FORMAT_IND, info0);
- switch (cp_ltf) {
+ if (value == 0)
+ ppdu_info->he_data1 = IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG;
+ else
+ ppdu_info->he_data1 = IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU;
+
+ ppdu_info->he_data1 |=
+ IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN;
+
+ ppdu_info->he_data2 |=
+ IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN;
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_BSS_COLOR, info0);
+ ppdu_info->he_data3 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_BEAM_CHANGE, info0);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_DL_UL_FLAG, info0);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_UL_DL, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS, info0);
+ ppdu_info->mcs = value;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS, value);
+
+ he_dcm = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM, info0);
+ ppdu_info->dcm = he_dcm;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM, he_dcm);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info1);
+ ppdu_info->ldpc = (value == HAL_RX_SU_MU_CODING_LDPC) ? 1 : 0;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_CODING, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_LDPC_EXTRA, info1);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG, value);
+ he_stbc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC, info1);
+ ppdu_info->is_stbc = he_stbc;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_STBC, he_stbc);
+
+ /* data4 */
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_SPATIAL_REUSE, info0);
+ ppdu_info->he_data4 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE, value);
+
+ /* data5 */
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW, info0);
+ ppdu_info->bw = value;
+ ppdu_info->he_data5 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE, info0);
+ switch (value) {
case 0:
+ he_gi = HE_GI_0_8;
+ he_ltf = HE_LTF_1_X;
+ break;
case 1:
- ppdu_info->gi = HAL_RX_GI_0_8_US;
- break;
+ he_gi = HE_GI_0_8;
+ he_ltf = HE_LTF_2_X;
+ break;
case 2:
- ppdu_info->gi = HAL_RX_GI_1_6_US;
- break;
+ he_gi = HE_GI_1_6;
+ he_ltf = HE_LTF_2_X;
+ break;
case 3:
- if (dcm && ppdu_info->is_stbc)
- ppdu_info->gi = HAL_RX_GI_0_8_US;
- else
- ppdu_info->gi = HAL_RX_GI_3_2_US;
- break;
+ if (he_dcm && he_stbc) {
+ he_gi = HE_GI_0_8;
+ he_ltf = HE_LTF_4_X;
+ } else {
+ he_gi = HE_GI_3_2;
+ he_ltf = HE_LTF_4_X;
+ }
+ break;
}
+ ppdu_info->gi = he_gi;
+ he_gi = (he_gi != 0) ? he_gi - 1 : 0;
+ ppdu_info->he_data5 |= FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_GI, he_gi);
+ ppdu_info->ltf_size = he_ltf;
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE,
+ (he_ltf == HE_LTF_4_X) ? he_ltf - 1 : he_ltf);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_PKT_EXT_FACTOR, info1);
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF, info1);
+ ppdu_info->beamformed = value;
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_TXBF, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_PKT_EXT_PE_DISAM, info1);
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG, value);
+
+ /* data6 */
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
+ value++;
+ ppdu_info->nss = value;
+ ppdu_info->he_data6 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_NSTS, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_DOPPLER_IND, info1);
+ ppdu_info->he_data6 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_DOPPLER, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXOP_DURATION, info1);
+ ppdu_info->he_data6 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_TXOP, value);
- ppdu_info->nss = nsts + 1;
- ppdu_info->dcm = dcm;
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
break;
}
@@ -1000,29 +1207,142 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
struct hal_rx_he_sig_a_mu_dl_info *he_sig_a_mu_dl =
(struct hal_rx_he_sig_a_mu_dl_info *)tlv_data;
- u32 cp_ltf;
-
info0 = __le32_to_cpu(he_sig_a_mu_dl->info0);
info1 = __le32_to_cpu(he_sig_a_mu_dl->info1);
- ppdu_info->bw =
- FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW,
- info0);
- cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE,
- info0);
-
- switch (cp_ltf) {
+ ppdu_info->he_mu_flags = 1;
+
+ ppdu_info->he_data1 = IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU;
+ ppdu_info->he_data1 |=
+ IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN;
+
+ ppdu_info->he_data2 =
+ IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN;
+
+ /*data3*/
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_BSS_COLOR, info0);
+ ppdu_info->he_data3 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_UL_FLAG, info0);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_UL_DL, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_LDPC_EXTRA, info1);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC, info1);
+ he_stbc = value;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_STBC, value);
+
+ /*data4*/
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_SPATIAL_REUSE, info0);
+ ppdu_info->he_data4 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE, value);
+
+ /*data5*/
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW, info0);
+ ppdu_info->bw = value;
+ ppdu_info->he_data5 =
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE, info0);
+ switch (value) {
case 0:
+ he_gi = HE_GI_0_8;
+ he_ltf = HE_LTF_4_X;
+ break;
case 1:
- ppdu_info->gi = HAL_RX_GI_0_8_US;
+ he_gi = HE_GI_0_8;
+ he_ltf = HE_LTF_2_X;
break;
case 2:
- ppdu_info->gi = HAL_RX_GI_1_6_US;
+ he_gi = HE_GI_1_6;
+ he_ltf = HE_LTF_2_X;
break;
case 3:
- ppdu_info->gi = HAL_RX_GI_3_2_US;
+ he_gi = HE_GI_3_2;
+ he_ltf = HE_LTF_4_X;
break;
}
+ ppdu_info->gi = he_gi;
+ he_gi = (he_gi != 0) ? he_gi - 1 : 0;
+ ppdu_info->he_data5 |= FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_GI, he_gi);
+ ppdu_info->ltf_size = he_ltf;
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE,
+ (he_ltf == HE_LTF_4_X) ? he_ltf - 1 : he_ltf);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_NUM_LTF_SYMB, info1);
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_PKT_EXT_FACTOR,
+ info1);
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_PKT_EXT_PE_DISAM,
+ info1);
+ ppdu_info->he_data5 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG, value);
+
+ /*data6*/
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_DOPPLER_INDICATION,
+ info0);
+ ppdu_info->he_data6 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_DOPPLER, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_TXOP_DURATION, info1);
+ ppdu_info->he_data6 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA6_TXOP, value);
+
+ /* HE-MU Flags */
+ /* HE-MU-flags1 */
+ ppdu_info->he_flags1 =
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN;
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_MCS_OF_SIGB, info0);
+ ppdu_info->he_flags1 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN,
+ value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_DCM_OF_SIGB, info0);
+ ppdu_info->he_flags1 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN,
+ value);
+
+ /* HE-MU-flags2 */
+ ppdu_info->he_flags2 =
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN;
+
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW, info0);
+ ppdu_info->he_flags2 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW,
+ value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_COMP_MODE_SIGB, info0);
+ ppdu_info->he_flags2 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP, value);
+ value = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_NUM_SIGB_SYMB, info0);
+ value = value - 1;
+ ppdu_info->he_flags2 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS,
+ value);
ppdu_info->is_stbc = info1 &
HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC;
@@ -1040,7 +1360,7 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
info0);
ppdu_info->ru_alloc =
ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(ru_tones);
-
+ ppdu_info->he_RU[0] = ru_tones;
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
break;
}
@@ -1050,14 +1370,25 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
info0 = __le32_to_cpu(he_sig_b2_mu->info0);
+ ppdu_info->he_data1 |= IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN;
+
ppdu_info->mcs =
- FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS,
- info0);
+ FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS, info0);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS, ppdu_info->mcs);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING, info0);
+ ppdu_info->ldpc = value;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_CODING, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_ID, info0);
+ ppdu_info->he_data4 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID, value);
+
ppdu_info->nss =
- FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS,
- info0) + 1;
- ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING,
- info0);
+ FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS, info0) + 1;
break;
}
case HAL_PHYRX_HE_SIG_B2_OFDMA: {
@@ -1066,17 +1397,40 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
info0 = __le32_to_cpu(he_sig_b2_ofdma->info0);
+ ppdu_info->he_data1 |=
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN;
+
+ /* HE-data2 */
+ ppdu_info->he_data2 |= IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN;
+
ppdu_info->mcs =
FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS,
info0);
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS, ppdu_info->mcs);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_DCM, info0);
+ he_dcm = value;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM, value);
+
+ value = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING, info0);
+ ppdu_info->ldpc = value;
+ ppdu_info->he_data3 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA3_CODING, value);
+
+ /* HE-data4 */
+ value = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_ID, info0);
+ ppdu_info->he_data4 |=
+ FIELD_PREP(IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID, value);
+
ppdu_info->nss =
FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS,
info0) + 1;
ppdu_info->beamformed =
- info0 &
- HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF;
- ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING,
- info0);
+ info0 & HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF;
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_OFDMA;
break;
}
@@ -1118,6 +1472,9 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
ppdu_info->rx_duration =
FIELD_GET(HAL_RX_PPDU_END_DURATION,
__le32_to_cpu(ppdu_rx_duration->info0));
+ ppdu_info->tsft = __le32_to_cpu(ppdu_rx_duration->rsvd0[1]);
+ ppdu_info->tsft = (ppdu_info->tsft << 32) |
+ __le32_to_cpu(ppdu_rx_duration->rsvd0[0]);
break;
}
case HAL_DUMMY:
@@ -1141,12 +1498,14 @@ ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE;
u16 tlv_tag;
u16 tlv_len;
+ u32 tlv_userid = 0;
u8 *ptr = skb->data;
do {
tlv = (struct hal_tlv_hdr *)ptr;
tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl);
tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl);
+ tlv_userid = FIELD_GET(HAL_TLV_USR_ID, tlv->tl);
ptr += sizeof(*tlv);
/* The actual length of PPDU_END is the combined length of many PHY
@@ -1158,7 +1517,7 @@ ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
tlv_len = sizeof(struct hal_rx_rxpcu_classification_overview);
hal_status = ath11k_hal_rx_parse_mon_status_tlv(ab, ppdu_info,
- tlv_tag, ptr);
+ tlv_tag, ptr, tlv_userid);
ptr += tlv_len;
ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.h b/drivers/net/wireless/ath/ath11k/hal_rx.h
index 571054c6d7f8..f6bae07abfd3 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.h
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.h
@@ -65,10 +65,6 @@ enum hal_rx_reception_type {
HAL_RX_RECEPTION_TYPE_MAX,
};
-#define HAL_TLV_STATUS_PPDU_NOT_DONE 0
-#define HAL_TLV_STATUS_PPDU_DONE 1
-#define HAL_TLV_STATUS_BUF_DONE 2
-#define HAL_TLV_STATUS_PPDU_NON_STD_DONE 3
#define HAL_RX_FCS_LEN 4
enum hal_rx_mon_status {
@@ -77,6 +73,40 @@ enum hal_rx_mon_status {
HAL_RX_MON_STATUS_BUF_DONE,
};
+struct hal_rx_user_status {
+ u32 mcs:4,
+ nss:3,
+ ofdma_info_valid:1,
+ dl_ofdma_ru_start_index:7,
+ dl_ofdma_ru_width:7,
+ dl_ofdma_ru_size:8;
+ u32 ul_ofdma_user_v0_word0;
+ u32 ul_ofdma_user_v0_word1;
+ u32 ast_index;
+ u32 tid;
+ u16 tcp_msdu_count;
+ u16 udp_msdu_count;
+ u16 other_msdu_count;
+ u16 frame_control;
+ u8 frame_control_info_valid;
+ u8 data_sequence_control_info_valid;
+ u16 first_data_seq_ctrl;
+ u32 preamble_type;
+ u16 ht_flags;
+ u16 vht_flags;
+ u16 he_flags;
+ u8 rs_flags;
+ u32 mpdu_cnt_fcs_ok;
+ u32 mpdu_cnt_fcs_err;
+ u32 mpdu_fcs_ok_bitmap[8];
+ u32 mpdu_ok_byte_count;
+ u32 mpdu_err_byte_count;
+};
+
+#define HAL_TLV_STATUS_PPDU_NOT_DONE HAL_RX_MON_STATUS_PPDU_NOT_DONE
+#define HAL_TLV_STATUS_PPDU_DONE HAL_RX_MON_STATUS_PPDU_DONE
+#define HAL_TLV_STATUS_BUF_DONE HAL_RX_MON_STATUS_BUF_DONE
+
struct hal_sw_mon_ring_entries {
dma_addr_t mon_dst_paddr;
dma_addr_t mon_status_paddr;
@@ -107,6 +137,12 @@ struct hal_rx_mon_ppdu_info {
u8 mcs;
u8 nss;
u8 bw;
+ u8 vht_flag_values1;
+ u8 vht_flag_values2;
+ u8 vht_flag_values3[4];
+ u8 vht_flag_values4;
+ u8 vht_flag_values5;
+ u16 vht_flag_values6;
u8 is_stbc;
u8 gi;
u8 ldpc;
@@ -114,10 +150,46 @@ struct hal_rx_mon_ppdu_info {
u8 rssi_comb;
u8 rssi_chain_pri20[HAL_RX_MAX_NSS];
u8 tid;
+ u16 ht_flags;
+ u16 vht_flags;
+ u16 he_flags;
+ u16 he_mu_flags;
u8 dcm;
u8 ru_alloc;
u8 reception_type;
+ u64 tsft;
u64 rx_duration;
+ u16 frame_control;
+ u32 ast_index;
+ u8 rs_fcs_err;
+ u8 rs_flags;
+ u8 cck_flag;
+ u8 ofdm_flag;
+ u8 ulofdma_flag;
+ u8 frame_control_info_valid;
+ u16 he_per_user_1;
+ u16 he_per_user_2;
+ u8 he_per_user_position;
+ u8 he_per_user_known;
+ u16 he_flags1;
+ u16 he_flags2;
+ u8 he_RU[4];
+ u16 he_data1;
+ u16 he_data2;
+ u16 he_data3;
+ u16 he_data4;
+ u16 he_data5;
+ u16 he_data6;
+ u32 ppdu_len;
+ u32 prev_ppdu_id;
+ u32 device_id;
+ u16 first_data_seq_ctrl;
+ u8 monitor_direct_used;
+ u8 data_sequence_control_info_valid;
+ u8 ltf_size;
+ u8 rxpcu_filter_pass;
+ char rssi_chain[8][8];
+ struct hal_rx_user_status userstats;
};
#define HAL_RX_PPDU_START_INFO0_PPDU_ID GENMASK(15, 0)
@@ -150,6 +222,9 @@ struct hal_rx_ppdu_start {
#define HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP GENMASK(15, 0)
#define HAL_RX_PPDU_END_USER_STATS_INFO6_TID_EOSP_BITMAP GENMASK(31, 16)
+#define HAL_RX_PPDU_END_USER_STATS_RSVD2_6_MPDU_OK_BYTE_COUNT GENMASK(24, 0)
+#define HAL_RX_PPDU_END_USER_STATS_RSVD2_8_MPDU_ERR_BYTE_COUNT GENMASK(24, 0)
+
struct hal_rx_ppdu_end_user_stats {
__le32 rsvd0[2];
__le32 info0;
@@ -164,6 +239,16 @@ struct hal_rx_ppdu_end_user_stats {
__le32 rsvd2[11];
} __packed;
+struct hal_rx_ppdu_end_user_stats_ext {
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ u32 info3;
+ u32 info4;
+ u32 info5;
+ u32 info6;
+} __packed;
+
#define HAL_RX_HT_SIG_INFO_INFO0_MCS GENMASK(6, 0)
#define HAL_RX_HT_SIG_INFO_INFO0_BW BIT(7)
@@ -212,25 +297,62 @@ enum hal_rx_vht_sig_a_gi_setting {
HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY = 3,
};
+#define HAL_RX_SU_MU_CODING_LDPC 0x01
+
+#define HE_GI_0_8 0
+#define HE_GI_0_4 1
+#define HE_GI_1_6 2
+#define HE_GI_3_2 3
+
+#define HE_LTF_1_X 0
+#define HE_LTF_2_X 1
+#define HE_LTF_4_X 2
+#define HE_LTF_UNKNOWN 3
+
#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS GENMASK(6, 3)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM BIT(7)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW GENMASK(20, 19)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE GENMASK(22, 21)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS GENMASK(25, 23)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_BSS_COLOR GENMASK(13, 8)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_SPATIAL_REUSE GENMASK(18, 15)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_FORMAT_IND BIT(0)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_BEAM_CHANGE BIT(1)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_DL_UL_FLAG BIT(2)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXOP_DURATION GENMASK(6, 0)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING BIT(7)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_LDPC_EXTRA BIT(8)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC BIT(9)
#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF BIT(10)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_PKT_EXT_FACTOR GENMASK(12, 11)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_PKT_EXT_PE_DISAM BIT(13)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_DOPPLER_IND BIT(15)
struct hal_rx_he_sig_a_su_info {
__le32 info0;
__le32 info1;
} __packed;
-#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW GENMASK(17, 15)
-#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE GENMASK(24, 23)
-
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_UL_FLAG BIT(1)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_MCS_OF_SIGB GENMASK(3, 1)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_DCM_OF_SIGB BIT(4)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_BSS_COLOR GENMASK(10, 5)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_SPATIAL_REUSE GENMASK(14, 11)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW GENMASK(17, 15)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_NUM_SIGB_SYMB GENMASK(21, 18)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_COMP_MODE_SIGB BIT(22)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE GENMASK(24, 23)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_DOPPLER_INDICATION BIT(25)
+
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_TXOP_DURATION GENMASK(6, 0)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_CODING BIT(7)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_NUM_LTF_SYMB GENMASK(10, 8)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_LDPC_EXTRA BIT(11)
#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC BIT(12)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_TXBF BIT(10)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_PKT_EXT_FACTOR GENMASK(14, 13)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_PKT_EXT_PE_DISAM BIT(15)
struct hal_rx_he_sig_a_mu_dl_info {
__le32 info0;
@@ -243,6 +365,7 @@ struct hal_rx_he_sig_b1_mu_info {
__le32 info0;
} __packed;
+#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_ID GENMASK(10, 0)
#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS GENMASK(18, 15)
#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING BIT(20)
#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS GENMASK(31, 29)
@@ -251,6 +374,7 @@ struct hal_rx_he_sig_b2_mu_info {
__le32 info0;
} __packed;
+#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_ID GENMASK(10, 0)
#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS GENMASK(13, 11)
#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF BIT(19)
#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS GENMASK(18, 15)
@@ -279,11 +403,14 @@ struct hal_rx_phyrx_rssi_legacy_info {
#define HAL_RX_MPDU_INFO_INFO0_PEERID GENMASK(31, 16)
#define HAL_RX_MPDU_INFO_INFO0_PEERID_WCN6855 GENMASK(15, 0)
+#define HAL_RX_MPDU_INFO_INFO1_MPDU_LEN GENMASK(13, 0)
struct hal_rx_mpdu_info {
__le32 rsvd0;
__le32 info0;
- __le32 rsvd1[21];
+ __le32 rsvd1[11];
+ __le32 info1;
+ __le32 rsvd2[9];
} __packed;
struct hal_rx_mpdu_info_wcn6855 {
diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c
index 3b0fdc1a6b3f..d1b0e76d9ec2 100644
--- a/drivers/net/wireless/ath/ath11k/hw.c
+++ b/drivers/net/wireless/ath/ath11k/hw.c
@@ -273,6 +273,12 @@ static u8 ath11k_hw_ipq8074_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
__le32_to_cpu(desc->u.ipq8074.msdu_start.info2));
}
+static bool ath11k_hw_ipq8074_rx_desc_get_ldpc_support(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO2_LDPC,
+ __le32_to_cpu(desc->u.ipq8074.msdu_start.info2));
+}
+
static bool ath11k_hw_ipq8074_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
{
return !!FIELD_GET(RX_MPDU_START_INFO1_MPDU_SEQ_CTRL_VALID,
@@ -444,6 +450,12 @@ static u8 ath11k_hw_qcn9074_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
__le32_to_cpu(desc->u.qcn9074.msdu_start.info2));
}
+static bool ath11k_hw_qcn9074_rx_desc_get_ldpc_support(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO2_LDPC,
+ __le32_to_cpu(desc->u.qcn9074.msdu_start.info2));
+}
+
static bool ath11k_hw_qcn9074_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
{
return !!FIELD_GET(RX_MPDU_START_INFO11_MPDU_SEQ_CTRL_VALID,
@@ -801,6 +813,12 @@ static u16 ath11k_hw_wcn6855_mpdu_info_get_peerid(u8 *tlv_data)
return peer_id;
}
+static bool ath11k_hw_wcn6855_rx_desc_get_ldpc_support(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO2_LDPC,
+ __le32_to_cpu(desc->u.wcn6855.msdu_start.info2));
+}
+
const struct ath11k_hw_ops ipq8074_ops = {
.get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id,
.wmi_init_config = ath11k_init_wmi_config_ipq8074,
@@ -815,6 +833,7 @@ const struct ath11k_hw_ops ipq8074_ops = {
.rx_desc_get_encrypt_type = ath11k_hw_ipq8074_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath11k_hw_ipq8074_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath11k_hw_ipq8074_rx_desc_get_mesh_ctl,
+ .rx_desc_get_ldpc_support = ath11k_hw_ipq8074_rx_desc_get_ldpc_support,
.rx_desc_get_mpdu_seq_ctl_vld = ath11k_hw_ipq8074_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath11k_hw_ipq8074_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath11k_hw_ipq8074_rx_desc_get_mpdu_start_seq_no,
@@ -853,6 +872,7 @@ const struct ath11k_hw_ops ipq6018_ops = {
.rx_desc_get_encrypt_type = ath11k_hw_ipq8074_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath11k_hw_ipq8074_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath11k_hw_ipq8074_rx_desc_get_mesh_ctl,
+ .rx_desc_get_ldpc_support = ath11k_hw_ipq8074_rx_desc_get_ldpc_support,
.rx_desc_get_mpdu_seq_ctl_vld = ath11k_hw_ipq8074_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath11k_hw_ipq8074_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath11k_hw_ipq8074_rx_desc_get_mpdu_start_seq_no,
@@ -891,6 +911,7 @@ const struct ath11k_hw_ops qca6390_ops = {
.rx_desc_get_encrypt_type = ath11k_hw_ipq8074_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath11k_hw_ipq8074_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath11k_hw_ipq8074_rx_desc_get_mesh_ctl,
+ .rx_desc_get_ldpc_support = ath11k_hw_ipq8074_rx_desc_get_ldpc_support,
.rx_desc_get_mpdu_seq_ctl_vld = ath11k_hw_ipq8074_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath11k_hw_ipq8074_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath11k_hw_ipq8074_rx_desc_get_mpdu_start_seq_no,
@@ -929,6 +950,7 @@ const struct ath11k_hw_ops qcn9074_ops = {
.rx_desc_get_encrypt_type = ath11k_hw_qcn9074_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath11k_hw_qcn9074_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath11k_hw_qcn9074_rx_desc_get_mesh_ctl,
+ .rx_desc_get_ldpc_support = ath11k_hw_qcn9074_rx_desc_get_ldpc_support,
.rx_desc_get_mpdu_seq_ctl_vld = ath11k_hw_qcn9074_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath11k_hw_qcn9074_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath11k_hw_qcn9074_rx_desc_get_mpdu_start_seq_no,
@@ -967,6 +989,7 @@ const struct ath11k_hw_ops wcn6855_ops = {
.rx_desc_get_encrypt_type = ath11k_hw_wcn6855_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath11k_hw_wcn6855_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath11k_hw_wcn6855_rx_desc_get_mesh_ctl,
+ .rx_desc_get_ldpc_support = ath11k_hw_wcn6855_rx_desc_get_ldpc_support,
.rx_desc_get_mpdu_seq_ctl_vld = ath11k_hw_wcn6855_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath11k_hw_wcn6855_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath11k_hw_wcn6855_rx_desc_get_mpdu_start_seq_no,
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index 29934b36c14e..27ca4a9c20fc 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -192,6 +192,8 @@ struct ath11k_hw_params {
bool wakeup_mhi;
bool supports_rssi_stats;
bool fw_wmi_diag_event;
+ bool current_cc_support;
+ bool dbr_debug_support;
};
struct ath11k_hw_ops {
@@ -210,6 +212,7 @@ struct ath11k_hw_ops {
u32 (*rx_desc_get_encrypt_type)(struct hal_rx_desc *desc);
u8 (*rx_desc_get_decap_type)(struct hal_rx_desc *desc);
u8 (*rx_desc_get_mesh_ctl)(struct hal_rx_desc *desc);
+ bool (*rx_desc_get_ldpc_support)(struct hal_rx_desc *desc);
bool (*rx_desc_get_mpdu_seq_ctl_vld)(struct hal_rx_desc *desc);
bool (*rx_desc_get_mpdu_fc_valid)(struct hal_rx_desc *desc);
u16 (*rx_desc_get_mpdu_start_seq_no)(struct hal_rx_desc *desc);
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 07f499d5ec92..d5b83f90d27a 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -2319,6 +2319,9 @@ static void ath11k_peer_assoc_h_he_6ghz(struct ath11k *ar,
if (!arg->he_flag || band != NL80211_BAND_6GHZ || !sta->he_6ghz_capa.capa)
return;
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ arg->bw_40 = true;
+
if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
arg->bw_80 = true;
@@ -2862,6 +2865,11 @@ static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
if (ret)
ath11k_warn(ar->ab, "failed to set mgmt tx rate %d\n", ret);
+ /* For WCN6855, firmware will clear this param when vdev starts, hence
+ * cache it here so that we can reconfigure it once vdev starts.
+ */
+ ar->hw_rate_code = hw_rate_code;
+
vdev_param = WMI_VDEV_PARAM_BEACON_RATE;
ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
hw_rate_code);
@@ -4504,24 +4512,30 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
sta->addr, arvif->vdev_id);
} else if ((old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)) {
- ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
+ bool skip_peer_delete = ar->ab->hw_params.vdev_start_delay &&
+ vif->type == NL80211_IFTYPE_STATION;
- if (ar->ab->hw_params.vdev_start_delay &&
- vif->type == NL80211_IFTYPE_STATION)
- goto free;
+ ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
- ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
- if (ret)
- ath11k_warn(ar->ab, "Failed to delete peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
- else
- ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "Removed peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
+ if (!skip_peer_delete) {
+ ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "Failed to delete peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab,
+ ATH11K_DBG_MAC,
+ "Removed peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ }
ath11k_mac_dec_num_stations(arvif, sta);
spin_lock_bh(&ar->ab->base_lock);
peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
- if (peer && peer->sta == sta) {
+ if (skip_peer_delete && peer) {
+ peer->sta = NULL;
+ } else if (peer && peer->sta == sta) {
ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
vif->addr, arvif->vdev_id);
peer->sta = NULL;
@@ -4531,7 +4545,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
}
spin_unlock_bh(&ar->ab->base_lock);
-free:
kfree(arsta->tx_stats);
arsta->tx_stats = NULL;
@@ -5566,7 +5579,7 @@ static int ath11k_mac_mgmt_tx(struct ath11k *ar, struct sk_buff *skb,
skb_queue_tail(q, skb);
atomic_inc(&ar->num_pending_mgmt_tx);
- ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
+ queue_work(ar->ab->workqueue, &ar->wmi_mgmt_tx_work);
return 0;
}
@@ -6341,6 +6354,10 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
}
}
+ ret = ath11k_debugfs_add_interface(arvif);
+ if (ret)
+ goto err_peer_del;
+
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -6375,6 +6392,7 @@ err_vdev_del:
spin_unlock_bh(&ar->data_lock);
err:
+ ath11k_debugfs_remove_interface(arvif);
mutex_unlock(&ar->conf_mutex);
return ret;
@@ -6473,6 +6491,8 @@ err_vdev_del:
/* Recalc txpower for remaining vdev */
ath11k_mac_txpower_recalc(ar);
+ ath11k_debugfs_remove_interface(arvif);
+
/* TODO: recal traffic pause state based on the available vdevs */
mutex_unlock(&ar->conf_mutex);
@@ -6610,12 +6630,13 @@ static void ath11k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
static int
ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
- const struct cfg80211_chan_def *chandef,
+ struct ieee80211_chanctx_conf *ctx,
bool restart)
{
struct ath11k *ar = arvif->ar;
struct ath11k_base *ab = ar->ab;
struct wmi_vdev_start_req_arg arg = {};
+ const struct cfg80211_chan_def *chandef = &ctx->def;
int he_support = arvif->vif->bss_conf.he_support;
int ret = 0;
@@ -6650,8 +6671,7 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
arg.channel.chan_radar =
!!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
- arg.channel.freq2_radar =
- !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
+ arg.channel.freq2_radar = ctx->radar_enabled;
arg.channel.passive = arg.channel.chan_radar;
@@ -6761,15 +6781,15 @@ err:
}
static int ath11k_mac_vdev_start(struct ath11k_vif *arvif,
- const struct cfg80211_chan_def *chandef)
+ struct ieee80211_chanctx_conf *ctx)
{
- return ath11k_mac_vdev_start_restart(arvif, chandef, false);
+ return ath11k_mac_vdev_start_restart(arvif, ctx, false);
}
static int ath11k_mac_vdev_restart(struct ath11k_vif *arvif,
- const struct cfg80211_chan_def *chandef)
+ struct ieee80211_chanctx_conf *ctx)
{
- return ath11k_mac_vdev_start_restart(arvif, chandef, true);
+ return ath11k_mac_vdev_start_restart(arvif, ctx, true);
}
struct ath11k_mac_change_chanctx_arg {
@@ -6836,13 +6856,33 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
if (WARN_ON(!arvif->is_started))
continue;
- if (WARN_ON(!arvif->is_up))
- continue;
+ /* change_chanctx can be called even before vdev_up from
+ * ieee80211_start_ap->ieee80211_vif_use_channel->
+ * ieee80211_recalc_radar_chanctx.
+ *
+ * Firmware expect vdev_restart only if vdev is up.
+ * If vdev is down then it expect vdev_stop->vdev_start.
+ */
+ if (arvif->is_up) {
+ ret = ath11k_mac_vdev_restart(arvif, vifs[i].new_ctx);
+ if (ret) {
+ ath11k_warn(ab, "failed to restart vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ } else {
+ ret = ath11k_mac_vdev_stop(arvif);
+ if (ret) {
+ ath11k_warn(ab, "failed to stop vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+
+ ret = ath11k_mac_vdev_start(arvif, vifs[i].new_ctx);
+ if (ret)
+ ath11k_warn(ab, "failed to start vdev %d: %d\n",
+ arvif->vdev_id, ret);
- ret = ath11k_mac_vdev_restart(arvif, &vifs[i].new_ctx->def);
- if (ret) {
- ath11k_warn(ab, "failed to restart vdev %d: %d\n",
- arvif->vdev_id, ret);
continue;
}
@@ -6927,7 +6967,8 @@ static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
goto unlock;
- if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH)
+ if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH ||
+ changed & IEEE80211_CHANCTX_CHANGE_RADAR)
ath11k_mac_update_active_vif_chan(ar, ctx);
/* TODO: Recalc radar detection */
@@ -6947,7 +6988,7 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
if (WARN_ON(arvif->is_started))
return -EBUSY;
- ret = ath11k_mac_vdev_start(arvif, &arvif->chanctx.def);
+ ret = ath11k_mac_vdev_start(arvif, &arvif->chanctx);
if (ret) {
ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
arvif->vdev_id, vif->addr,
@@ -6955,6 +6996,19 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
return ret;
}
+ /* Reconfigure hardware rate code since it is cleared by firmware.
+ */
+ if (ar->hw_rate_code > 0) {
+ u32 vdev_param = WMI_VDEV_PARAM_MGMT_RATE;
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
+ ar->hw_rate_code);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set mgmt tx rate %d\n", ret);
+ return ret;
+ }
+ }
+
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ret = ath11k_wmi_vdev_up(ar, arvif->vdev_id, 0, ar->mac_addr);
if (ret) {
@@ -7028,7 +7082,7 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out;
}
- ret = ath11k_mac_vdev_start(arvif, &ctx->def);
+ ret = ath11k_mac_vdev_start(arvif, ctx);
if (ret) {
ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
arvif->vdev_id, vif->addr,
@@ -8422,7 +8476,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
ar->hw->queues = ATH11K_HW_MAX_QUEUES;
ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
- ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
ar->hw->vif_data_size = sizeof(struct ath11k_vif);
ar->hw->sta_data_size = sizeof(struct ath11k_sta);
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index e4250ba8dfee..fc3524e83e52 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -13,6 +13,7 @@
#include "pci.h"
#define MHI_TIMEOUT_DEFAULT_MS 90000
+#define RDDM_DUMP_SIZE 0x420000
static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
{
@@ -332,6 +333,7 @@ static int ath11k_mhi_read_addr_from_dt(struct mhi_controller *mhi_ctrl)
return -ENOENT;
ret = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
if (ret)
return ret;
@@ -381,6 +383,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
mhi_ctrl->iova_stop = 0xFFFFFFFF;
}
+ mhi_ctrl->rddm_size = RDDM_DUMP_SIZE;
mhi_ctrl->sbl_size = SZ_512K;
mhi_ctrl->seg_len = SZ_512K;
mhi_ctrl->fbc_download = true;
@@ -560,7 +563,7 @@ static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,
ret = 0;
break;
case ATH11K_MHI_POWER_ON:
- ret = mhi_async_power_up(ab_pci->mhi_ctrl);
+ ret = mhi_sync_power_up(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_POWER_OFF:
mhi_power_down(ab_pci->mhi_ctrl, true);
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index de71ad594f34..903758751c99 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -1571,6 +1571,11 @@ static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev)
struct ath11k_base *ab = dev_get_drvdata(dev);
int ret;
+ if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot skipping pci suspend as qmi is not initialised\n");
+ return 0;
+ }
+
ret = ath11k_core_suspend(ab);
if (ret)
ath11k_warn(ab, "failed to suspend core: %d\n", ret);
@@ -1583,6 +1588,11 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev)
struct ath11k_base *ab = dev_get_drvdata(dev);
int ret;
+ if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot skipping pci resume as qmi is not initialised\n");
+ return 0;
+ }
+
ret = ath11k_core_resume(ab);
if (ret)
ath11k_warn(ab, "failed to resume core: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 85471f8b3563..332886bc6b33 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -252,7 +252,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
{
struct ath11k_peer *peer;
struct ath11k_sta *arsta;
- int ret;
+ int ret, fbret;
lockdep_assert_held(&ar->conf_mutex);
@@ -291,22 +291,8 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
ath11k_warn(ar->ab, "failed to find peer %pM on vdev %i after creation\n",
param->peer_addr, param->vdev_id);
- reinit_completion(&ar->peer_delete_done);
-
- ret = ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
- param->vdev_id);
- if (ret) {
- ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
- param->vdev_id, param->peer_addr);
- return ret;
- }
-
- ret = ath11k_wait_for_peer_delete_done(ar, param->vdev_id,
- param->peer_addr);
- if (ret)
- return ret;
-
- return -ENOENT;
+ ret = -ENOENT;
+ goto cleanup;
}
peer->pdev_idx = ar->pdev_idx;
@@ -335,4 +321,24 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
spin_unlock_bh(&ar->ab->base_lock);
return 0;
+
+cleanup:
+ reinit_completion(&ar->peer_delete_done);
+
+ fbret = ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
+ param->vdev_id);
+ if (fbret) {
+ ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
+ param->vdev_id, param->peer_addr);
+ goto exit;
+ }
+
+ fbret = ath11k_wait_for_peer_delete_done(ar, param->vdev_id,
+ param->peer_addr);
+ if (fbret)
+ ath11k_warn(ar->ab, "failed wait for peer %pM delete done id %d fallback ret %d\n",
+ param->peer_addr, param->vdev_id, fbret);
+
+exit:
+ return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 65d3c6ba35ae..04e966830c18 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1932,10 +1932,11 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
if (!hremote_node) {
ath11k_dbg(ab, ATH11K_DBG_QMI,
"qmi fail to get hremote_node\n");
- return ret;
+ return -ENODEV;
}
ret = of_address_to_resource(hremote_node, 0, &res);
+ of_node_put(hremote_node);
if (ret) {
ath11k_dbg(ab, ATH11K_DBG_QMI,
"qmi fail to get reg from hremote\n");
@@ -2341,6 +2342,7 @@ static void ath11k_qmi_m3_free(struct ath11k_base *ab)
dma_free_coherent(ab->dev, m3_mem->size,
m3_mem->vaddr, m3_mem->paddr);
m3_mem->vaddr = NULL;
+ m3_mem->size = 0;
}
static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
@@ -2958,7 +2960,11 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
clear_bit(ATH11K_FLAG_CRASH_FLUSH,
&ab->dev_flags);
clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
- ath11k_core_qmi_firmware_ready(ab);
+ ret = ath11k_core_qmi_firmware_ready(ab);
+ if (ret) {
+ set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
+ break;
+ }
set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
}
@@ -3024,3 +3030,8 @@ void ath11k_qmi_deinit_service(struct ath11k_base *ab)
}
EXPORT_SYMBOL(ath11k_qmi_deinit_service);
+void ath11k_qmi_free_resource(struct ath11k_base *ab)
+{
+ ath11k_qmi_free_target_mem_chunk(ab);
+ ath11k_qmi_m3_free(ab);
+}
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index ba2eff4d59cb..61678de56ac7 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -492,5 +492,6 @@ void ath11k_qmi_event_work(struct work_struct *work);
void ath11k_qmi_msg_recv_work(struct work_struct *work);
void ath11k_qmi_deinit_service(struct ath11k_base *ab);
int ath11k_qmi_init_service(struct ath11k_base *ab);
+void ath11k_qmi_free_resource(struct ath11k_base *ab);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index d6575feca5a2..81e11cde31d7 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -48,6 +48,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct wmi_init_country_params init_country_param;
+ struct wmi_set_current_country_params set_current_param = {};
struct ath11k *ar = hw->priv;
int ret;
@@ -76,18 +77,26 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
return;
}
- /* Set the country code to the firmware and wait for
+ /* Set the country code to the firmware and will receive
* the WMI_REG_CHAN_LIST_CC EVENT for updating the
* reg info
*/
- init_country_param.flags = ALPHA_IS_SET;
- memcpy(&init_country_param.cc_info.alpha2, request->alpha2, 2);
- init_country_param.cc_info.alpha2[2] = 0;
+ if (ar->ab->hw_params.current_cc_support) {
+ memcpy(&set_current_param.alpha2, request->alpha2, 2);
+ ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed set current country code: %d\n", ret);
+ } else {
+ init_country_param.flags = ALPHA_IS_SET;
+ memcpy(&init_country_param.cc_info.alpha2, request->alpha2, 2);
+ init_country_param.cc_info.alpha2[2] = 0;
- ret = ath11k_wmi_send_init_country_cmd(ar, init_country_param);
- if (ret)
- ath11k_warn(ar->ab,
- "INIT Country code set to fw failed : %d\n", ret);
+ ret = ath11k_wmi_send_init_country_cmd(ar, init_country_param);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "INIT Country code set to fw failed : %d\n", ret);
+ }
ath11k_mac_11d_scan_stop(ar);
ar->regdom_set_by_user = true;
diff --git a/drivers/net/wireless/ath/ath11k/rx_desc.h b/drivers/net/wireless/ath/ath11k/rx_desc.h
index 79c50804d7dc..26ecc1bcd9d5 100644
--- a/drivers/net/wireless/ath/ath11k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath11k/rx_desc.h
@@ -1445,7 +1445,7 @@ struct hal_rx_desc_ipq8074 {
__le32 hdr_status_tag;
__le32 phy_ppdu_id;
u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN];
- u8 msdu_payload[0];
+ u8 msdu_payload[];
} __packed;
struct hal_rx_desc_qcn9074 {
@@ -1464,7 +1464,7 @@ struct hal_rx_desc_qcn9074 {
__le32 hdr_status_tag;
__le32 phy_ppdu_id;
u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN];
- u8 msdu_payload[0];
+ u8 msdu_payload[];
} __packed;
struct hal_rx_desc_wcn6855 {
@@ -1483,7 +1483,7 @@ struct hal_rx_desc_wcn6855 {
__le32 hdr_status_tag;
__le32 phy_ppdu_id;
u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN];
- u8 msdu_payload[0];
+ u8 msdu_payload[];
} __packed;
struct hal_rx_desc {
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index 4100cc1449a2..2b18871d5f7c 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -107,7 +107,7 @@ struct spectral_search_fft_report {
__le32 info1;
__le32 info2;
__le32 reserve0;
- u8 bins[0];
+ u8 bins[];
} __packed;
struct ath11k_spectral_search_report {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 6b68ccf65e39..b4f86c45d81f 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -144,6 +144,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
.min_len = sizeof(struct wmi_11d_new_cc_ev) },
[WMI_TAG_PER_CHAIN_RSSI_STATS] = {
.min_len = sizeof(struct wmi_per_chain_rssi_stats) },
+ [WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT] = {
+ .min_len = sizeof(struct wmi_twt_add_dialog_event) },
};
#define PRIMAP(_hw_mode_) \
@@ -3085,11 +3087,12 @@ ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
/* TODO add MBSSID support */
cmd->mbss_support = 0;
- ret = ath11k_wmi_cmd_send(wmi, skb,
- WMI_TWT_ENABLE_CMDID);
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_ENABLE_CMDID);
if (ret) {
ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
dev_kfree_skb(skb);
+ } else {
+ ar->twt_enabled = 1;
}
return ret;
}
@@ -3114,11 +3117,181 @@ ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
cmd->pdev_id = pdev_id;
- ret = ath11k_wmi_cmd_send(wmi, skb,
- WMI_TWT_DISABLE_CMDID);
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_DISABLE_CMDID);
if (ret) {
ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
dev_kfree_skb(skb);
+ } else {
+ ar->twt_enabled = 0;
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_add_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_add_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_add_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ADD_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+ cmd->wake_intvl_us = params->wake_intvl_us;
+ cmd->wake_intvl_mantis = params->wake_intvl_mantis;
+ cmd->wake_dura_us = params->wake_dura_us;
+ cmd->sp_offset_us = params->sp_offset_us;
+ cmd->flags = params->twt_cmd;
+ if (params->flag_bcast)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_BCAST;
+ if (params->flag_trigger)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_TRIGGER;
+ if (params->flag_flow_type)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_FLOW_TYPE;
+ if (params->flag_protection)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_PROTECTION;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi add twt dialog vdev %u dialog id %u wake interval %u mantissa %u wake duration %u service period offset %u flags 0x%x\n",
+ cmd->vdev_id, cmd->dialog_id, cmd->wake_intvl_us,
+ cmd->wake_intvl_mantis, cmd->wake_dura_us, cmd->sp_offset_us,
+ cmd->flags);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_ADD_DIALOG_CMDID);
+
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to add twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_del_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_del_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_del_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_del_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DEL_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi delete twt dialog vdev %u dialog id %u\n",
+ cmd->vdev_id, cmd->dialog_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_DEL_DIALOG_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to delete twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_pause_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_pause_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_pause_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_pause_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_TWT_PAUSE_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi pause twt dialog vdev %u dialog id %u\n",
+ cmd->vdev_id, cmd->dialog_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_PAUSE_DIALOG_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to pause twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_resume_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_resume_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_resume_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_TWT_RESUME_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+ cmd->sp_offset_us = params->sp_offset_us;
+ cmd->next_twt_size = params->next_twt_size;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi resume twt dialog vdev %u dialog id %u service period offset %u next twt subfield size %u\n",
+ cmd->vdev_id, cmd->dialog_id, cmd->sp_offset_us,
+ cmd->next_twt_size);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_RESUME_DIALOG_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to resume twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
}
return ret;
}
@@ -7532,6 +7705,66 @@ ath11k_wmi_diag_event(struct ath11k_base *ab,
trace_ath11k_wmi_diag(ab, skb->data, skb->len);
}
+static const char *ath11k_wmi_twt_add_dialog_event_status(u32 status)
+{
+ switch (status) {
+ case WMI_ADD_TWT_STATUS_OK:
+ return "ok";
+ case WMI_ADD_TWT_STATUS_TWT_NOT_ENABLED:
+ return "twt disabled";
+ case WMI_ADD_TWT_STATUS_USED_DIALOG_ID:
+ return "dialog id in use";
+ case WMI_ADD_TWT_STATUS_INVALID_PARAM:
+ return "invalid parameters";
+ case WMI_ADD_TWT_STATUS_NOT_READY:
+ return "not ready";
+ case WMI_ADD_TWT_STATUS_NO_RESOURCE:
+ return "resource unavailable";
+ case WMI_ADD_TWT_STATUS_NO_ACK:
+ return "no ack";
+ case WMI_ADD_TWT_STATUS_NO_RESPONSE:
+ return "no response";
+ case WMI_ADD_TWT_STATUS_DENIED:
+ return "denied";
+ case WMI_ADD_TWT_STATUS_UNKNOWN_ERROR:
+ fallthrough;
+ default:
+ return "unknown error";
+ }
+}
+
+static void ath11k_wmi_twt_add_dialog_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_twt_add_dialog_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab,
+ "failed to parse wmi twt add dialog status event tlv: %d\n",
+ ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch twt add dialog wmi event\n");
+ goto exit;
+ }
+
+ if (ev->status)
+ ath11k_warn(ab,
+ "wmi add twt dialog event vdev %d dialog id %d status %s\n",
+ ev->vdev_id, ev->dialog_id,
+ ath11k_wmi_twt_add_dialog_event_status(ev->status));
+
+exit:
+ kfree(tb);
+}
+
static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -7629,11 +7862,17 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
case WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID:
ath11k_wmi_obss_color_collision_event(ab, skb);
break;
+ case WMI_TWT_ADD_DIALOG_EVENTID:
+ ath11k_wmi_twt_add_dialog_event(ab, skb);
+ break;
/* add Unsupported events here */
case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
case WMI_TWT_ENABLE_EVENTID:
case WMI_TWT_DISABLE_EVENTID:
+ case WMI_TWT_DEL_DIALOG_EVENTID:
+ case WMI_TWT_PAUSE_DIALOG_EVENTID:
+ case WMI_TWT_RESUME_DIALOG_EVENTID:
case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID:
case WMI_PEER_CREATE_CONF_EVENTID:
ath11k_dbg(ab, ATH11K_DBG_WMI,
@@ -7798,6 +8037,59 @@ int ath11k_wmi_simulate_radar(struct ath11k *ar)
return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
}
+int ath11k_wmi_fw_dbglog_cfg(struct ath11k *ar, u32 *module_id_bitmap,
+ struct ath11k_fw_dbglog *dbglog)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_debug_log_config_cmd_fixed_param *cmd;
+ struct sk_buff *skb;
+ struct wmi_tlv *tlv;
+ int ret, len;
+
+ len = sizeof(*cmd) + TLV_HDR_SIZE + (MAX_MODULE_ID_BITMAP_WORDS * sizeof(u32));
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_debug_log_config_cmd_fixed_param *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DEBUG_LOG_CONFIG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->dbg_log_param = dbglog->param;
+
+ tlv = (struct wmi_tlv *)((u8 *)cmd + sizeof(*cmd));
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
+ FIELD_PREP(WMI_TLV_LEN, MAX_MODULE_ID_BITMAP_WORDS * sizeof(u32));
+
+ switch (dbglog->param) {
+ case WMI_DEBUG_LOG_PARAM_LOG_LEVEL:
+ case WMI_DEBUG_LOG_PARAM_VDEV_ENABLE:
+ case WMI_DEBUG_LOG_PARAM_VDEV_DISABLE:
+ case WMI_DEBUG_LOG_PARAM_VDEV_ENABLE_BITMAP:
+ cmd->value = dbglog->value;
+ break;
+ case WMI_DEBUG_LOG_PARAM_MOD_ENABLE_BITMAP:
+ case WMI_DEBUG_LOG_PARAM_WOW_MOD_ENABLE_BITMAP:
+ cmd->value = dbglog->value;
+ memcpy(tlv->value, module_id_bitmap,
+ MAX_MODULE_ID_BITMAP_WORDS * sizeof(u32));
+ /* clear current config to be used for next user config */
+ memset(module_id_bitmap, 0,
+ MAX_MODULE_ID_BITMAP_WORDS * sizeof(u32));
+ break;
+ default:
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DBGLOG_CFG_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_DBGLOG_CFG_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
int ath11k_wmi_connect(struct ath11k_base *ab)
{
u32 i;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 2f26ec1a8aa3..587f42307250 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -12,6 +12,7 @@
struct ath11k_base;
struct ath11k;
struct ath11k_fw_stats;
+struct ath11k_fw_dbglog;
#define PSOC_HOST_MAX_NUM_SS (8)
@@ -4952,6 +4953,112 @@ struct wmi_twt_disable_params_cmd {
u32 pdev_id;
} __packed;
+enum WMI_HOST_TWT_COMMAND {
+ WMI_HOST_TWT_COMMAND_REQUEST_TWT = 0,
+ WMI_HOST_TWT_COMMAND_SUGGEST_TWT,
+ WMI_HOST_TWT_COMMAND_DEMAND_TWT,
+ WMI_HOST_TWT_COMMAND_TWT_GROUPING,
+ WMI_HOST_TWT_COMMAND_ACCEPT_TWT,
+ WMI_HOST_TWT_COMMAND_ALTERNATE_TWT,
+ WMI_HOST_TWT_COMMAND_DICTATE_TWT,
+ WMI_HOST_TWT_COMMAND_REJECT_TWT,
+};
+
+#define WMI_TWT_ADD_DIALOG_FLAG_BCAST BIT(8)
+#define WMI_TWT_ADD_DIALOG_FLAG_TRIGGER BIT(9)
+#define WMI_TWT_ADD_DIALOG_FLAG_FLOW_TYPE BIT(10)
+#define WMI_TWT_ADD_DIALOG_FLAG_PROTECTION BIT(11)
+
+struct wmi_twt_add_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+ u32 wake_intvl_us;
+ u32 wake_intvl_mantis;
+ u32 wake_dura_us;
+ u32 sp_offset_us;
+ u32 flags;
+} __packed;
+
+struct wmi_twt_add_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+ u32 wake_intvl_us;
+ u32 wake_intvl_mantis;
+ u32 wake_dura_us;
+ u32 sp_offset_us;
+ u8 twt_cmd;
+ u8 flag_bcast;
+ u8 flag_trigger;
+ u8 flag_flow_type;
+ u8 flag_protection;
+} __packed;
+
+enum wmi_twt_add_dialog_status {
+ WMI_ADD_TWT_STATUS_OK,
+ WMI_ADD_TWT_STATUS_TWT_NOT_ENABLED,
+ WMI_ADD_TWT_STATUS_USED_DIALOG_ID,
+ WMI_ADD_TWT_STATUS_INVALID_PARAM,
+ WMI_ADD_TWT_STATUS_NOT_READY,
+ WMI_ADD_TWT_STATUS_NO_RESOURCE,
+ WMI_ADD_TWT_STATUS_NO_ACK,
+ WMI_ADD_TWT_STATUS_NO_RESPONSE,
+ WMI_ADD_TWT_STATUS_DENIED,
+ WMI_ADD_TWT_STATUS_UNKNOWN_ERROR,
+};
+
+struct wmi_twt_add_dialog_event {
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+ u32 status;
+} __packed;
+
+struct wmi_twt_del_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_del_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_pause_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_pause_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_resume_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+ u32 sp_offset_us;
+ u32 next_twt_size;
+} __packed;
+
+struct wmi_twt_resume_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+ u32 sp_offset_us;
+ u32 next_twt_size;
+} __packed;
+
struct wmi_obss_spatial_reuse_params_cmd {
u32 tlv_header;
u32 pdev_id;
@@ -5240,6 +5347,21 @@ struct wmi_rfkill_state_change_ev {
u32 radio_state;
} __packed;
+enum wmi_debug_log_param {
+ WMI_DEBUG_LOG_PARAM_LOG_LEVEL = 0x1,
+ WMI_DEBUG_LOG_PARAM_VDEV_ENABLE,
+ WMI_DEBUG_LOG_PARAM_VDEV_DISABLE,
+ WMI_DEBUG_LOG_PARAM_VDEV_ENABLE_BITMAP,
+ WMI_DEBUG_LOG_PARAM_MOD_ENABLE_BITMAP,
+ WMI_DEBUG_LOG_PARAM_WOW_MOD_ENABLE_BITMAP,
+};
+
+struct wmi_debug_log_config_cmd_fixed_param {
+ u32 tlv_header;
+ u32 dbg_log_param;
+ u32 value;
+} __packed;
+
#define WMI_MAX_MEM_REQS 32
#define MAX_RADIOS 3
@@ -5546,6 +5668,14 @@ void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
int ath11k_wmi_simulate_radar(struct ath11k *ar);
int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
+int ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_add_dialog_params *params);
+int ath11k_wmi_send_twt_del_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_del_dialog_params *params);
+int ath11k_wmi_send_twt_pause_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_pause_dialog_params *params);
+int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_resume_dialog_params *params);
int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
struct ieee80211_he_obss_pd *he_obss_pd);
int ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap);
@@ -5582,4 +5712,6 @@ int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar);
int ath11k_wmi_wow_enable(struct ath11k *ar);
int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar,
const u8 mac_addr[ETH_ALEN]);
+int ath11k_wmi_fw_dbglog_cfg(struct ath11k *ar, u32 *module_id_bitmap,
+ struct ath11k_fw_dbglog *dbglog);
#endif
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 234ea939d316..f595204f493d 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1395,10 +1395,6 @@ struct ath5k_hw {
u32 ah_txq_imr_nofrm;
u32 ah_txq_isr_txok_all;
- u32 ah_txq_isr_txurn;
- u32 ah_txq_isr_qcborn;
- u32 ah_txq_isr_qcburn;
- u32 ah_txq_isr_qtrig;
u32 *ah_rf_banks;
size_t ah_rf_banks_size;
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index e6c52f7c26e7..d9e376eb040e 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -650,6 +650,7 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
*/
*interrupt_mask = (pisr & AR5K_INT_COMMON) & ah->ah_imr;
+ ah->ah_txq_isr_txok_all = 0;
/* We treat TXOK,TXDESC, TXERR and TXEOL
* the same way (schedule the tx tasklet)
@@ -670,13 +671,6 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
ah->ah_txq_isr_txok_all |= AR5K_REG_MS(sisr1,
AR5K_SISR1_QCU_TXEOL);
- /* Currently this is not much useful since we treat
- * all queues the same way if we get a TXURN (update
- * tx trigger level) but we might need it later on*/
- if (pisr & AR5K_ISR_TXURN)
- ah->ah_txq_isr_txurn |= AR5K_REG_MS(sisr2,
- AR5K_SISR2_QCU_TXURN);
-
/* Misc Beacon related interrupts */
/* For AR5211 */
@@ -709,25 +703,16 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
*interrupt_mask |= AR5K_INT_BNR;
/* A queue got CBR overrun */
- if (unlikely(pisr & (AR5K_ISR_QCBRORN))) {
+ if (unlikely(pisr & (AR5K_ISR_QCBRORN)))
*interrupt_mask |= AR5K_INT_QCBRORN;
- ah->ah_txq_isr_qcborn |= AR5K_REG_MS(sisr3,
- AR5K_SISR3_QCBRORN);
- }
/* A queue got CBR underrun */
- if (unlikely(pisr & (AR5K_ISR_QCBRURN))) {
+ if (unlikely(pisr & (AR5K_ISR_QCBRURN)))
*interrupt_mask |= AR5K_INT_QCBRURN;
- ah->ah_txq_isr_qcburn |= AR5K_REG_MS(sisr3,
- AR5K_SISR3_QCBRURN);
- }
/* A queue got triggered */
- if (unlikely(pisr & (AR5K_ISR_QTRIG))) {
+ if (unlikely(pisr & (AR5K_ISR_QTRIG)))
*interrupt_mask |= AR5K_INT_QTRIG;
- ah->ah_txq_isr_qtrig |= AR5K_REG_MS(sisr4,
- AR5K_SISR4_QTRIG);
- }
data = pisr;
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 1fbc2c19848f..d444b3d70ba2 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -746,6 +746,9 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode,
}
}
+ if (idx == AR5K_EEPROM_N_PD_CURVES)
+ goto err_out;
+
ee->ee_pd_gains[mode] = 1;
pd = &chinfo[pier].pd_curves[idx];
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index b22ed499f7ba..a56fab6232a9 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -839,7 +839,7 @@ static void ath6kl_deliver_frames_to_nw_stack(struct net_device *dev,
skb->protocol = eth_type_trans(skb, skb->dev);
- netif_rx_ni(skb);
+ netif_rx(skb);
}
static void ath6kl_alloc_netbufs(struct sk_buff_head *q, u16 num)
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index aba70f35e574..65e683effdcb 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -1217,6 +1217,7 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface)
static const struct usb_device_id ath6kl_usb_ids[] = {
{USB_DEVICE(0x0cf3, 0x9375)},
{USB_DEVICE(0x0cf3, 0x9374)},
+ {USB_DEVICE(0x04da, 0x390d)},
{ /* Terminating entry */ },
};
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index bd1ef6334997..3787b9fb0075 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1750,7 +1750,6 @@ static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
{
- u16 ap_info_entry_size;
struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
struct wmi_ap_info_v1 *ap_info_v1;
u8 index;
@@ -1759,14 +1758,12 @@ static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
ev->ap_list_ver != APLIST_VER1)
return -EINVAL;
- ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
ath6kl_dbg(ATH6KL_DBG_WMI,
"number of APs in aplist event: %d\n", ev->num_ap);
- if (len < (int) (sizeof(struct wmi_aplist_event) +
- (ev->num_ap - 1) * ap_info_entry_size))
+ if (len < struct_size(ev, ap_list, ev->num_ap))
return -EINVAL;
/* AP list version 1 contents */
@@ -1959,21 +1956,15 @@ static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
{
struct sk_buff *skb;
struct wmi_start_scan_cmd *sc;
- s8 size;
int i, ret;
- size = sizeof(struct wmi_start_scan_cmd);
-
if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
return -EINVAL;
if (num_chan > WMI_MAX_CHANNELS)
return -EINVAL;
- if (num_chan)
- size += sizeof(u16) * (num_chan - 1);
-
- skb = ath6kl_wmi_get_new_buf(size);
+ skb = ath6kl_wmi_get_new_buf(struct_size(sc, ch_list, num_chan));
if (!skb)
return -ENOMEM;
@@ -2008,7 +1999,7 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
struct ieee80211_supported_band *sband;
struct sk_buff *skb;
struct wmi_begin_scan_cmd *sc;
- s8 size, *supp_rates;
+ s8 *supp_rates;
int i, band, ret;
struct ath6kl *ar = wmi->parent_dev;
int num_rates;
@@ -2023,18 +2014,13 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
num_chan, ch_list);
}
- size = sizeof(struct wmi_begin_scan_cmd);
-
if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
return -EINVAL;
if (num_chan > WMI_MAX_CHANNELS)
return -EINVAL;
- if (num_chan)
- size += sizeof(u16) * (num_chan - 1);
-
- skb = ath6kl_wmi_get_new_buf(size);
+ skb = ath6kl_wmi_get_new_buf(struct_size(sc, ch_list, num_chan));
if (!skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 784940ba4c90..672014973cee 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -863,7 +863,7 @@ struct wmi_begin_scan_cmd {
u8 num_ch;
/* channels in Mhz */
- __le16 ch_list[1];
+ __le16 ch_list[];
} __packed;
/* wmi_start_scan_cmd is to be deprecated. Use
@@ -889,7 +889,7 @@ struct wmi_start_scan_cmd {
u8 num_ch;
/* channels in Mhz */
- __le16 ch_list[1];
+ __le16 ch_list[];
} __packed;
/*
@@ -1373,7 +1373,7 @@ struct wmi_channel_list_reply {
u8 num_ch;
/* channel in Mhz */
- __le16 ch_list[1];
+ __le16 ch_list[];
} __packed;
/* List of Events (target to host) */
@@ -1545,7 +1545,7 @@ struct wmi_connect_event {
u8 beacon_ie_len;
u8 assoc_req_len;
u8 assoc_resp_len;
- u8 assoc_info[1];
+ u8 assoc_info[];
} __packed;
/* Disconnect Event */
@@ -1596,7 +1596,7 @@ struct wmi_disconnect_event {
u8 disconn_reason;
u8 assoc_resp_len;
- u8 assoc_info[1];
+ u8 assoc_info[];
} __packed;
/*
@@ -1637,7 +1637,7 @@ struct bss_bias {
struct bss_bias_info {
u8 num_bss;
- struct bss_bias bss_bias[0];
+ struct bss_bias bss_bias[];
} __packed;
struct low_rssi_scan_params {
@@ -1720,7 +1720,7 @@ struct wmi_neighbor_info {
struct wmi_neighbor_report_event {
u8 num_neighbors;
- struct wmi_neighbor_info neighbor[0];
+ struct wmi_neighbor_info neighbor[];
} __packed;
/* TKIP MIC Error Event */
@@ -1957,7 +1957,7 @@ union wmi_ap_info {
struct wmi_aplist_event {
u8 ap_list_ver;
u8 num_ap;
- union wmi_ap_info ap_list[1];
+ union wmi_ap_info ap_list[];
} __packed;
/* Developer Commands */
@@ -2051,7 +2051,7 @@ struct wmi_get_keepalive_cmd {
struct wmi_set_appie_cmd {
u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */
u8 ie_len;
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
struct wmi_set_ie_cmd {
@@ -2059,7 +2059,7 @@ struct wmi_set_ie_cmd {
u8 ie_field; /* enum wmi_ie_field_type */
u8 ie_len;
u8 reserved;
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
/* Notify the WSC registration status to the target */
@@ -2127,7 +2127,7 @@ struct wmi_add_wow_pattern_cmd {
u8 filter_list_id;
u8 filter_size;
u8 filter_offset;
- u8 filter[0];
+ u8 filter[];
} __packed;
struct wmi_del_wow_pattern_cmd {
@@ -2360,7 +2360,7 @@ struct wmi_send_action_cmd {
__le32 freq;
__le32 wait;
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
struct wmi_send_mgmt_cmd {
@@ -2369,7 +2369,7 @@ struct wmi_send_mgmt_cmd {
__le32 wait;
__le32 no_cck;
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
struct wmi_tx_status_event {
@@ -2389,7 +2389,7 @@ struct wmi_set_appie_extended_cmd {
u8 role_id;
u8 mgmt_frm_type;
u8 ie_len;
- u8 ie_info[0];
+ u8 ie_info[];
} __packed;
struct wmi_remain_on_chnl_event {
@@ -2406,18 +2406,18 @@ struct wmi_cancel_remain_on_chnl_event {
struct wmi_rx_action_event {
__le32 freq;
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
struct wmi_p2p_capabilities_event {
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
struct wmi_p2p_rx_probe_req_event {
__le32 freq;
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
#define P2P_FLAG_CAPABILITIES_REQ (0x00000001)
@@ -2431,7 +2431,7 @@ struct wmi_get_p2p_info {
struct wmi_p2p_info_event {
__le32 info_req_flags;
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
struct wmi_p2p_capabilities {
@@ -2450,7 +2450,7 @@ struct wmi_p2p_probe_response_cmd {
__le32 freq;
u8 destination_addr[ETH_ALEN];
__le16 len;
- u8 data[0];
+ u8 data[];
} __packed;
/* Extended WMI (WMIX)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index ef6f5ea06c1f..3ccf8cfc6b63 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -1071,8 +1071,9 @@ struct ath_softc {
#endif
#ifdef CONFIG_ATH9K_HWRNG
+ struct hwrng rng_ops;
u32 rng_last;
- struct task_struct *rng_task;
+ char rng_name[sizeof("ath9k_65535")];
#endif
};
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index e6b3cd49ea18..efb7889142d4 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -670,8 +670,6 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
int ath9k_hw_eeprom_init(struct ath_hw *ah)
{
- int status;
-
if (AR_SREV_9300_20_OR_LATER(ah))
ah->eep_ops = &eep_ar9300_ops;
else if (AR_SREV_9287(ah)) {
@@ -685,7 +683,5 @@ int ath9k_hw_eeprom_init(struct ath_hw *ah)
if (!ah->eep_ops->fill_eeprom(ah))
return -EIO;
- status = ah->eep_ops->check_eeprom(ah);
-
- return status;
+ return ah->eep_ops->check_eeprom(ah);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 510e61e97dbc..994ec48b2f66 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -30,6 +30,7 @@ static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
hdr->endpoint_id = epid;
hdr->flags = flags;
hdr->payload_len = cpu_to_be16(len);
+ memset(hdr->control, 0, sizeof(hdr->control));
status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb);
@@ -272,6 +273,10 @@ int htc_connect_service(struct htc_target *target,
conn_msg->dl_pipeid = endpoint->dl_pipeid;
conn_msg->ul_pipeid = endpoint->ul_pipeid;
+ /* To prevent infoleak */
+ conn_msg->svc_meta_len = 0;
+ conn_msg->pad = 0;
+
ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);
if (ret)
goto err;
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 39d46c203f6b..039bf0c35fbe 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -43,7 +43,7 @@ static bool ath_mci_add_profile(struct ath_common *common,
struct ath_mci_profile_info *info)
{
struct ath_mci_profile_info *entry;
- u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 };
+ static const u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 };
if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) &&
(info->type == MCI_GPM_COEX_PROFILE_VOICE))
diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c
index f9d3d6eedd3c..cb5414265a9b 100644
--- a/drivers/net/wireless/ath/ath9k/rng.c
+++ b/drivers/net/wireless/ath/ath9k/rng.c
@@ -21,11 +21,6 @@
#include "hw.h"
#include "ar9003_phy.h"
-#define ATH9K_RNG_BUF_SIZE 320
-#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */
-
-static DECLARE_WAIT_QUEUE_HEAD(rng_queue);
-
static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size)
{
int i, j;
@@ -71,61 +66,56 @@ static u32 ath9k_rng_delay_get(u32 fail_stats)
return delay;
}
-static int ath9k_rng_kthread(void *data)
+static int ath9k_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
{
- int bytes_read;
- struct ath_softc *sc = data;
- u32 *rng_buf;
- u32 delay, fail_stats = 0;
-
- rng_buf = kmalloc_array(ATH9K_RNG_BUF_SIZE, sizeof(u32), GFP_KERNEL);
- if (!rng_buf)
- goto out;
-
- while (!kthread_should_stop()) {
- bytes_read = ath9k_rng_data_read(sc, rng_buf,
- ATH9K_RNG_BUF_SIZE);
- if (unlikely(!bytes_read)) {
- delay = ath9k_rng_delay_get(++fail_stats);
- wait_event_interruptible_timeout(rng_queue,
- kthread_should_stop(),
- msecs_to_jiffies(delay));
- continue;
+ struct ath_softc *sc = container_of(rng, struct ath_softc, rng_ops);
+ u32 fail_stats = 0, word;
+ int bytes_read = 0;
+
+ for (;;) {
+ if (max & ~3UL)
+ bytes_read = ath9k_rng_data_read(sc, buf, max >> 2);
+ if ((max & 3UL) && ath9k_rng_data_read(sc, &word, 1)) {
+ memcpy(buf + bytes_read, &word, max & 3UL);
+ bytes_read += max & 3UL;
+ memzero_explicit(&word, sizeof(word));
}
+ if (!wait || !max || likely(bytes_read) || fail_stats > 110)
+ break;
- fail_stats = 0;
-
- /* sleep until entropy bits under write_wakeup_threshold */
- add_hwgenerator_randomness((void *)rng_buf, bytes_read,
- ATH9K_RNG_ENTROPY(bytes_read));
+ msleep_interruptible(ath9k_rng_delay_get(++fail_stats));
}
- kfree(rng_buf);
-out:
- sc->rng_task = NULL;
-
- return 0;
+ if (wait && !bytes_read && max)
+ bytes_read = -EIO;
+ return bytes_read;
}
void ath9k_rng_start(struct ath_softc *sc)
{
+ static atomic_t serial = ATOMIC_INIT(0);
struct ath_hw *ah = sc->sc_ah;
- if (sc->rng_task)
+ if (sc->rng_ops.read)
return;
if (!AR_SREV_9300_20_OR_LATER(ah))
return;
- sc->rng_task = kthread_run(ath9k_rng_kthread, sc, "ath9k-hwrng");
- if (IS_ERR(sc->rng_task))
- sc->rng_task = NULL;
+ snprintf(sc->rng_name, sizeof(sc->rng_name), "ath9k_%u",
+ (atomic_inc_return(&serial) - 1) & U16_MAX);
+ sc->rng_ops.name = sc->rng_name;
+ sc->rng_ops.read = ath9k_rng_read;
+ sc->rng_ops.quality = 320;
+
+ if (devm_hwrng_register(sc->dev, &sc->rng_ops))
+ sc->rng_ops.read = NULL;
}
void ath9k_rng_stop(struct ath_softc *sc)
{
- if (sc->rng_task) {
- kthread_stop(sc->rng_task);
- sc->rng_task = NULL;
+ if (sc->rng_ops.read) {
+ devm_hwrng_unregister(sc->dev, &sc->rng_ops);
+ sc->rng_ops.read = NULL;
}
}
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 84a8ce0784b1..ba29b4aebe9f 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -458,7 +458,6 @@ struct ar9170 {
# define CARL9170_HWRNG_CACHE_SIZE CARL9170_MAX_CMD_PAYLOAD_LEN
struct {
struct hwrng rng;
- bool initialized;
char name[30 + 1];
u16 cache[CARL9170_HWRNG_CACHE_SIZE / sizeof(u16)];
unsigned int cache_idx;
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
index 503b21abbba5..10acb6ad30d0 100644
--- a/drivers/net/wireless/ath/carl9170/fwdesc.h
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -149,7 +149,7 @@ struct carl9170fw_fix_entry {
struct carl9170fw_fix_desc {
struct carl9170fw_desc_head head;
- struct carl9170fw_fix_entry data[0];
+ struct carl9170fw_fix_entry data[];
} __packed;
#define CARL9170FW_FIX_DESC_SIZE \
(sizeof(struct carl9170fw_fix_desc))
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 49f7ee1c912b..76e84adf57c1 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1412,7 +1412,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
tid_info = kzalloc(sizeof(struct carl9170_sta_tid),
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!tid_info)
return -ENOMEM;
@@ -1494,7 +1494,7 @@ static int carl9170_register_wps_button(struct ar9170 *ar)
if (!(ar->features & CARL9170_WPS_BUTTON))
return 0;
- input = input_allocate_device();
+ input = devm_input_allocate_device(&ar->udev->dev);
if (!input)
return -ENOMEM;
@@ -1512,10 +1512,8 @@ static int carl9170_register_wps_button(struct ar9170 *ar)
input_set_capability(input, EV_KEY, KEY_WPS_BUTTON);
err = input_register_device(input);
- if (err) {
- input_free_device(input);
+ if (err)
return err;
- }
ar->wps.pbc = input;
return 0;
@@ -1539,7 +1537,7 @@ static int carl9170_rng_get(struct ar9170 *ar)
BUILD_BUG_ON(RB > CARL9170_MAX_CMD_PAYLOAD_LEN);
- if (!IS_ACCEPTING_CMD(ar) || !ar->rng.initialized)
+ if (!IS_ACCEPTING_CMD(ar))
return -EAGAIN;
count = ARRAY_SIZE(ar->rng.cache);
@@ -1585,14 +1583,6 @@ static int carl9170_rng_read(struct hwrng *rng, u32 *data)
return sizeof(u16);
}
-static void carl9170_unregister_hwrng(struct ar9170 *ar)
-{
- if (ar->rng.initialized) {
- hwrng_unregister(&ar->rng.rng);
- ar->rng.initialized = false;
- }
-}
-
static int carl9170_register_hwrng(struct ar9170 *ar)
{
int err;
@@ -1603,25 +1593,14 @@ static int carl9170_register_hwrng(struct ar9170 *ar)
ar->rng.rng.data_read = carl9170_rng_read;
ar->rng.rng.priv = (unsigned long)ar;
- if (WARN_ON(ar->rng.initialized))
- return -EALREADY;
-
- err = hwrng_register(&ar->rng.rng);
+ err = devm_hwrng_register(&ar->udev->dev, &ar->rng.rng);
if (err) {
dev_err(&ar->udev->dev, "Failed to register the random "
"number generator (%d)\n", err);
return err;
}
- ar->rng.initialized = true;
-
- err = carl9170_rng_get(ar);
- if (err) {
- carl9170_unregister_hwrng(ar);
- return err;
- }
-
- return 0;
+ return carl9170_rng_get(ar);
}
#endif /* CONFIG_CARL9170_HWRNG */
@@ -1914,7 +1893,7 @@ static int carl9170_parse_eeprom(struct ar9170 *ar)
WARN_ON(!(tx_streams >= 1 && tx_streams <=
IEEE80211_HT_MCS_TX_MAX_STREAMS));
- tx_params = (tx_streams - 1) <<
+ tx_params |= (tx_streams - 1) <<
IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
carl9170_band_2GHz.ht_cap.mcs.tx_params |= tx_params;
@@ -1937,7 +1916,8 @@ static int carl9170_parse_eeprom(struct ar9170 *ar)
if (!bands)
return -EINVAL;
- ar->survey = kcalloc(chans, sizeof(struct survey_info), GFP_KERNEL);
+ ar->survey = devm_kcalloc(&ar->udev->dev, chans,
+ sizeof(struct survey_info), GFP_KERNEL);
if (!ar->survey)
return -ENOMEM;
ar->num_channels = chans;
@@ -1964,11 +1944,7 @@ int carl9170_register(struct ar9170 *ar)
struct ath_regulatory *regulatory = &ar->common.regulatory;
int err = 0, i;
- if (WARN_ON(ar->mem_bitmap))
- return -EINVAL;
-
- ar->mem_bitmap = bitmap_zalloc(ar->fw.mem_blocks, GFP_KERNEL);
-
+ ar->mem_bitmap = devm_bitmap_zalloc(&ar->udev->dev, ar->fw.mem_blocks, GFP_KERNEL);
if (!ar->mem_bitmap)
return -ENOMEM;
@@ -2057,17 +2033,6 @@ void carl9170_unregister(struct ar9170 *ar)
carl9170_debugfs_unregister(ar);
#endif /* CONFIG_CARL9170_DEBUGFS */
-#ifdef CONFIG_CARL9170_WPC
- if (ar->wps.pbc) {
- input_unregister_device(ar->wps.pbc);
- ar->wps.pbc = NULL;
- }
-#endif /* CONFIG_CARL9170_WPC */
-
-#ifdef CONFIG_CARL9170_HWRNG
- carl9170_unregister_hwrng(ar);
-#endif /* CONFIG_CARL9170_HWRNG */
-
carl9170_cancel_worker(ar);
cancel_work_sync(&ar->restart_work);
@@ -2082,12 +2047,6 @@ void carl9170_free(struct ar9170 *ar)
kfree_skb(ar->rx_failover);
ar->rx_failover = NULL;
- bitmap_free(ar->mem_bitmap);
- ar->mem_bitmap = NULL;
-
- kfree(ar->survey);
- ar->survey = NULL;
-
mutex_destroy(&ar->mutex);
ieee80211_free_hw(ar->hw);
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
index bb73553fd7c2..0a4e42e806b9 100644
--- a/drivers/net/wireless/ath/carl9170/wlan.h
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -327,7 +327,7 @@ struct _carl9170_tx_superdesc {
struct _carl9170_tx_superframe {
struct _carl9170_tx_superdesc s;
struct _ar9170_tx_hwdesc f;
- u8 frame_data[0];
+ u8 frame_data[];
} __packed __aligned(4);
#define CARL9170_TX_SUPERDESC_LEN 24
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 75cb53a3ec15..27f4d74a41c8 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -197,7 +197,7 @@ static void channel_detector_exit(struct dfs_pattern_detector *dpd,
static struct channel_detector *
channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
{
- u32 sz, i;
+ u32 i;
struct channel_detector *cd;
cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
@@ -206,8 +206,8 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
INIT_LIST_HEAD(&cd->head);
cd->freq = freq;
- sz = sizeof(cd->detectors) * dpd->num_radar_types;
- cd->detectors = kzalloc(sz, GFP_ATOMIC);
+ cd->detectors = kmalloc_array(dpd->num_radar_types,
+ sizeof(*cd->detectors), GFP_ATOMIC);
if (cd->detectors == NULL)
goto fail;
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index b2400e2417a5..f15e7bd690b5 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -667,14 +667,14 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
/*
* Some users have reported their EEPROM programmed with
- * 0x8000 or 0x0 set, this is not a supported regulatory
- * domain but since we have more than one user with it we
- * need a solution for them. We default to 0x64, which is
- * the default Atheros world regulatory domain.
+ * 0x8000 set, this is not a supported regulatory domain
+ * but since we have more than one user with it we need
+ * a solution for them. We default to 0x64, which is the
+ * default Atheros world regulatory domain.
*/
static void ath_regd_sanitize(struct ath_regulatory *reg)
{
- if (reg->current_rd != COUNTRY_ERD_FLAG && reg->current_rd != 0)
+ if (reg->current_rd != COUNTRY_ERD_FLAG)
return;
printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n");
reg->current_rd = 0x64;
diff --git a/drivers/net/wireless/ath/spectral_common.h b/drivers/net/wireless/ath/spectral_common.h
index e14f374f97d4..fe187c1fbeb0 100644
--- a/drivers/net/wireless/ath/spectral_common.h
+++ b/drivers/net/wireless/ath/spectral_common.h
@@ -108,7 +108,7 @@ struct fft_sample_ath10k {
u8 avgpwr_db;
u8 max_exp;
- u8 data[0];
+ u8 data[];
} __packed;
struct fft_sample_ath11k {
@@ -123,7 +123,7 @@ struct fft_sample_ath11k {
__be32 tsf;
__be32 noise;
- u8 data[0];
+ u8 data[];
} __packed;
#endif /* SPECTRAL_COMMON_H */
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 9575d7373bf2..95ea7d040d8c 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -331,6 +331,7 @@ static int wcn36xx_start(struct ieee80211_hw *hw)
INIT_LIST_HEAD(&wcn->vif_list);
spin_lock_init(&wcn->dxe_lock);
+ spin_lock_init(&wcn->survey_lock);
return 0;
@@ -392,11 +393,41 @@ static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch)
{
struct ieee80211_vif *vif = NULL;
struct wcn36xx_vif *tmp;
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *channel = NULL;
+ unsigned long flags;
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(wcn->hw->wiphy->bands); i++) {
+ band = wcn->hw->wiphy->bands[i];
+ if (!band)
+ break;
+ for (j = 0; j < band->n_channels; j++) {
+ if (HW_VALUE_CHANNEL(band->channels[j].hw_value) == ch) {
+ channel = &band->channels[j];
+ break;
+ }
+ }
+ if (channel)
+ break;
+ }
+
+ if (!channel) {
+ wcn36xx_err("Cannot tune to channel %d\n", ch);
+ return;
+ }
+
+ spin_lock_irqsave(&wcn->survey_lock, flags);
+ wcn->band = band;
+ wcn->channel = channel;
+ spin_unlock_irqrestore(&wcn->survey_lock, flags);
list_for_each_entry(tmp, &wcn->vif_list, list) {
vif = wcn36xx_priv_to_vif(tmp);
wcn36xx_smd_switch_channel(wcn, vif, ch);
}
+
+ return;
}
static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
@@ -1326,6 +1357,49 @@ static void wcn36xx_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
}
+static int wcn36xx_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct wcn36xx *wcn = hw->priv;
+ struct ieee80211_supported_band *sband;
+ struct wcn36xx_chan_survey *chan_survey;
+ int band_idx;
+ unsigned long flags;
+
+ sband = wcn->hw->wiphy->bands[NL80211_BAND_2GHZ];
+ band_idx = idx;
+ if (band_idx >= sband->n_channels) {
+ band_idx -= sband->n_channels;
+ sband = wcn->hw->wiphy->bands[NL80211_BAND_5GHZ];
+ }
+
+ if (!sband || band_idx >= sband->n_channels)
+ return -ENOENT;
+
+ spin_lock_irqsave(&wcn->survey_lock, flags);
+
+ chan_survey = &wcn->chan_survey[idx];
+ survey->channel = &sband->channels[band_idx];
+ survey->noise = chan_survey->rssi - chan_survey->snr;
+ survey->filled = 0;
+
+ if (chan_survey->rssi > -100 && chan_survey->rssi < 0)
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+
+ if (survey->channel == wcn->channel)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
+ spin_unlock_irqrestore(&wcn->survey_lock, flags);
+
+ wcn36xx_dbg(WCN36XX_DBG_MAC,
+ "ch %d rssi %d snr %d noise %d filled %x freq %d\n",
+ HW_VALUE_CHANNEL(survey->channel->hw_value),
+ chan_survey->rssi, chan_survey->snr, survey->noise,
+ survey->filled, survey->channel->center_freq);
+
+ return 0;
+}
+
static const struct ieee80211_ops wcn36xx_ops = {
.start = wcn36xx_start,
.stop = wcn36xx_stop,
@@ -1354,6 +1428,7 @@ static const struct ieee80211_ops wcn36xx_ops = {
.ipv6_addr_change = wcn36xx_ipv6_addr_change,
#endif
.flush = wcn36xx_flush,
+ .get_survey = wcn36xx_get_survey,
CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd)
};
@@ -1446,25 +1521,20 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
{
struct device_node *mmio_node;
struct device_node *iris_node;
- struct resource *res;
int index;
int ret;
/* Set TX IRQ */
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "tx");
- if (!res) {
- wcn36xx_err("failed to get tx_irq\n");
- return -ENOENT;
- }
- wcn->tx_irq = res->start;
+ ret = platform_get_irq_byname(pdev, "tx");
+ if (ret < 0)
+ return ret;
+ wcn->tx_irq = ret;
/* Set RX IRQ */
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "rx");
- if (!res) {
- wcn36xx_err("failed to get rx_irq\n");
- return -ENOENT;
- }
- wcn->rx_irq = res->start;
+ ret = platform_get_irq_byname(pdev, "rx");
+ if (ret < 0)
+ return ret;
+ wcn->rx_irq = ret;
/* Acquire SMSM tx enable handle */
wcn->tx_enable_state = qcom_smem_state_get(&pdev->dev,
@@ -1513,6 +1583,9 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
if (iris_node) {
if (of_device_is_compatible(iris_node, "qcom,wcn3620"))
wcn->rf_id = RF_IRIS_WCN3620;
+ if (of_device_is_compatible(iris_node, "qcom,wcn3660") ||
+ of_device_is_compatible(iris_node, "qcom,wcn3660b"))
+ wcn->rf_id = RF_IRIS_WCN3660;
if (of_device_is_compatible(iris_node, "qcom,wcn3680"))
wcn->rf_id = RF_IRIS_WCN3680;
of_node_put(iris_node);
@@ -1535,6 +1608,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
void *wcnss;
int ret;
const u8 *addr;
+ int n_channels;
wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n");
@@ -1562,6 +1636,13 @@ static int wcn36xx_probe(struct platform_device *pdev)
goto out_wq;
}
+ n_channels = wcn_band_2ghz.n_channels + wcn_band_5ghz.n_channels;
+ wcn->chan_survey = devm_kmalloc(wcn->dev, n_channels, GFP_KERNEL);
+ if (!wcn->chan_survey) {
+ ret = -ENOMEM;
+ goto out_wq;
+ }
+
ret = dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32));
if (ret < 0) {
wcn36xx_err("failed to set DMA mask: %d\n", ret);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index caeb68901326..59ad332156ae 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -3347,7 +3347,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
case WCN36XX_HAL_PRINT_REG_INFO_IND:
case WCN36XX_HAL_SCAN_OFFLOAD_IND:
- msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
+ msg_ind = kmalloc(struct_size(msg_ind, msg, len), GFP_ATOMIC);
if (!msg_ind) {
wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
msg_header->msg_type);
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index dd58dde8c836..df749b114568 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -23,6 +23,11 @@ static inline int get_rssi0(struct wcn36xx_rx_bd *bd)
return 100 - ((bd->phy_stat0 >> 24) & 0xff);
}
+static inline int get_snr(struct wcn36xx_rx_bd *bd)
+{
+ return ((bd->phy_stat1 >> 24) & 0xff);
+}
+
struct wcn36xx_rate {
u16 bitrate;
u16 mcs_or_legacy_index;
@@ -266,6 +271,34 @@ static void __skb_queue_purge_irq(struct sk_buff_head *list)
dev_kfree_skb_irq(skb);
}
+static void wcn36xx_update_survey(struct wcn36xx *wcn, int rssi, int snr,
+ int band, int freq)
+{
+ static struct ieee80211_channel *channel;
+ struct ieee80211_supported_band *sband;
+ int idx;
+ int i;
+
+ idx = 0;
+ if (band == NL80211_BAND_5GHZ)
+ idx = wcn->hw->wiphy->bands[NL80211_BAND_2GHZ]->n_channels;
+
+ sband = wcn->hw->wiphy->bands[band];
+ channel = sband->channels;
+
+ for (i = 0; i < sband->n_channels; i++, channel++) {
+ if (channel->center_freq == freq) {
+ idx += i;
+ break;
+ }
+ }
+
+ spin_lock(&wcn->survey_lock);
+ wcn->chan_survey[idx].rssi = rssi;
+ wcn->chan_survey[idx].snr = snr;
+ spin_unlock(&wcn->survey_lock);
+}
+
int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
{
struct ieee80211_rx_status status;
@@ -343,6 +376,9 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
status.freq = WCN36XX_CENTER_FREQ(wcn);
}
+ wcn36xx_update_survey(wcn, status.signal, get_snr(bd),
+ status.band, status.freq);
+
if (bd->rate_id < ARRAY_SIZE(wcn36xx_rate_table)) {
rate = &wcn36xx_rate_table[bd->rate_id];
status.encoding = rate->encoding;
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index fbd0558c2c19..9aa08b636d08 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -97,6 +97,7 @@ enum wcn36xx_ampdu_state {
#define RF_UNKNOWN 0x0000
#define RF_IRIS_WCN3620 0x3620
+#define RF_IRIS_WCN3660 0x3660
#define RF_IRIS_WCN3680 0x3680
static inline void buff_to_be(u32 *buf, size_t len)
@@ -194,7 +195,14 @@ struct wcn36xx_sta {
enum wcn36xx_ampdu_state ampdu_state[16];
int non_agg_frame_ct;
};
+
struct wcn36xx_dxe_ch;
+
+struct wcn36xx_chan_survey {
+ s8 rssi;
+ u8 snr;
+};
+
struct wcn36xx {
struct ieee80211_hw *hw;
struct device *dev;
@@ -281,6 +289,12 @@ struct wcn36xx {
/* Debug file system entry */
struct wcn36xx_dfs_entry dfs;
#endif /* CONFIG_WCN36XX_DEBUGFS */
+
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *channel;
+
+ spinlock_t survey_lock; /* protects chan_survey */
+ struct wcn36xx_chan_survey *chan_survey;
};
static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index cc830c795b33..5704defd7be1 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -958,7 +958,7 @@ void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
if (gro)
napi_gro_receive(&wil->napi_rx, skb);
else
- netif_rx_ni(skb);
+ netif_rx(skb);
}
ndev->stats.rx_packets++;
stats->rx_packets++;
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index dd8abbb28849..98b4c189eecc 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1199,7 +1199,7 @@ static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len)
eth->h_proto = cpu_to_be16(ETH_P_PAE);
skb_put_data(skb, evt->eapol, eapol_len);
skb->protocol = eth_type_trans(skb, ndev);
- if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) {
+ if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += sz;
if (stats) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 3984fd7d918e..2c95a08a5871 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -397,9 +397,9 @@ brcmf_proto_bcdc_add_tdls_peer(struct brcmf_pub *drvr, int ifidx,
}
static void brcmf_proto_bcdc_rxreorder(struct brcmf_if *ifp,
- struct sk_buff *skb, bool inirq)
+ struct sk_buff *skb)
{
- brcmf_fws_rxreorder(ifp, skb, inirq);
+ brcmf_fws_rxreorder(ifp, skb);
}
static void
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index ba52318615ae..f0ad1e23f3c8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -16,6 +16,7 @@
#include <brcmu_utils.h>
#include <defs.h>
#include <brcmu_wifi.h>
+#include <brcm_hw_ids.h>
#include "core.h"
#include "debug.h"
#include "tracepoint.h"
@@ -4622,7 +4623,7 @@ exit:
s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif)
{
- s32 pktflags[] = {
+ static const s32 pktflags[] = {
BRCMF_VNDR_IE_PRBREQ_FLAG,
BRCMF_VNDR_IE_PRBRSP_FLAG,
BRCMF_VNDR_IE_BEACON_FLAG
@@ -7476,6 +7477,16 @@ int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg,
vif_event_equals(event, action), timeout);
}
+static bool brmcf_use_iso3166_ccode_fallback(struct brcmf_pub *drvr)
+{
+ switch (drvr->bus_if->chip) {
+ case BRCM_CC_4345_CHIP_ID:
+ return true;
+ default:
+ return false;
+ }
+}
+
static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
struct brcmf_fil_country_le *ccreq)
{
@@ -7484,18 +7495,28 @@ static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
s32 found_index;
int i;
- country_codes = drvr->settings->country_codes;
- if (!country_codes) {
- brcmf_dbg(TRACE, "No country codes configured for device\n");
- return -EINVAL;
- }
-
if ((alpha2[0] == ccreq->country_abbrev[0]) &&
(alpha2[1] == ccreq->country_abbrev[1])) {
brcmf_dbg(TRACE, "Country code already set\n");
return -EAGAIN;
}
+ country_codes = drvr->settings->country_codes;
+ if (!country_codes) {
+ if (brmcf_use_iso3166_ccode_fallback(drvr)) {
+ brcmf_dbg(TRACE, "No country codes configured for device, using ISO3166 code and 0 rev\n");
+ memset(ccreq, 0, sizeof(*ccreq));
+ ccreq->country_abbrev[0] = alpha2[0];
+ ccreq->country_abbrev[1] = alpha2[1];
+ ccreq->ccode[0] = alpha2[0];
+ ccreq->ccode[1] = alpha2[1];
+ return 0;
+ }
+
+ brcmf_dbg(TRACE, "No country codes configured for device\n");
+ return -EINVAL;
+ }
+
found_index = -1;
for (i = 0; i < country_codes->table_size; i++) {
cc = &country_codes->table[i];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 1ee49f9e325d..4ec7773b6906 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -704,6 +704,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
{
switch (ci->pub.chip) {
case BRCM_CC_4345_CHIP_ID:
+ case BRCM_CC_43454_CHIP_ID:
return 0x198000;
case BRCM_CC_4335_CHIP_ID:
case BRCM_CC_4339_CHIP_ID:
@@ -1401,6 +1402,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
case BRCM_CC_4354_CHIP_ID:
case BRCM_CC_4356_CHIP_ID:
case BRCM_CC_4345_CHIP_ID:
+ case BRCM_CC_43454_CHIP_ID:
/* explicitly check SR engine enable bit */
pmu_cc3_mask = BIT(2);
fallthrough;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index fed9cd5f29a2..26fab4bee22c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -400,7 +400,7 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp,
spin_unlock_irqrestore(&ifp->netif_stop_lock, flags);
}
-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq)
+void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
/* Most of Broadcom's firmwares send 802.11f ADD frame every time a new
* STA connects to the AP interface. This is an obsoleted standard most
@@ -423,15 +423,7 @@ void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq)
ifp->ndev->stats.rx_packets++;
brcmf_dbg(DATA, "rx proto=0x%X\n", ntohs(skb->protocol));
- if (inirq) {
- netif_rx(skb);
- } else {
- /* If the receive is not processed inside an ISR,
- * the softirqd must be woken explicitly to service
- * the NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
- */
- netif_rx_ni(skb);
- }
+ netif_rx(skb);
}
void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb)
@@ -480,7 +472,7 @@ void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb)
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);
- brcmf_netif_rx(ifp, skb, false);
+ brcmf_netif_rx(ifp, skb);
}
static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
@@ -515,7 +507,7 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event,
return;
if (brcmf_proto_is_reorder_skb(skb)) {
- brcmf_proto_rxreorder(ifp, skb, inirq);
+ brcmf_proto_rxreorder(ifp, skb);
} else {
/* Process special event packets */
if (handle_event) {
@@ -524,7 +516,7 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event,
brcmf_fweh_process_skb(ifp->drvr, skb,
BCMILCP_SUBTYPE_VENDOR_LONG, gfp);
}
- brcmf_netif_rx(ifp, skb, inirq);
+ brcmf_netif_rx(ifp, skb);
}
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 8212c9de14f1..340346c122d3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -208,7 +208,7 @@ void brcmf_remove_interface(struct brcmf_if *ifp, bool locked);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq);
+void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_net_detach(struct net_device *ndev, bool locked);
int brcmf_net_mon_attach(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 7c68d9849324..d2ac844e1e9f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -248,7 +248,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_firmware_capabilities(ifp);
memset(&gscan_cfg, 0, sizeof(gscan_cfg));
if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID &&
- drvr->bus_if->chip != BRCM_CC_4345_CHIP_ID)
+ drvr->bus_if->chip != BRCM_CC_4345_CHIP_ID &&
+ drvr->bus_if->chip != BRCM_CC_43454_CHIP_ID)
brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN,
"pfn_gscan_cfg",
&gscan_cfg, sizeof(gscan_cfg));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 0eb13e5df517..dcbe55b56e43 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -207,6 +207,8 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
size = BRCMF_FW_MAX_NVRAM_SIZE;
else
size = data_len;
+ /* Add space for properties we may add */
+ size += strlen(BRCMF_FW_DEFAULT_BOARDREV) + 1;
/* Alloc for extra 0 byte + roundup by 4 + length field */
size += 1 + 3 + sizeof(u32);
nvp->nvram = kzalloc(size, GFP_KERNEL);
@@ -693,7 +695,7 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req,
{
struct brcmf_fw_item *first = &req->items[0];
struct brcmf_fw *fwctx;
- char *alt_path;
+ char *alt_path = NULL;
int ret;
brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
@@ -712,7 +714,9 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req,
fwctx->done = fw_cb;
/* First try alternative board-specific path if any */
- alt_path = brcm_alt_fw_path(first->path, fwctx->req->board_type);
+ if (fwctx->req->board_type)
+ alt_path = brcm_alt_fw_path(first->path,
+ fwctx->req->board_type);
if (alt_path) {
ret = request_firmware_nowait(THIS_MODULE, true, alt_path,
fwctx->dev, GFP_KERNEL, fwctx,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index d5578ca681bb..72fe8bce6eaf 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -192,7 +192,7 @@ brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
}
static u32
-brcmf_create_iovar(char *name, const char *data, u32 datalen,
+brcmf_create_iovar(const char *name, const char *data, u32 datalen,
char *buf, u32 buflen)
{
u32 len;
@@ -213,7 +213,7 @@ brcmf_create_iovar(char *name, const char *data, u32 datalen,
s32
-brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
+brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name, const void *data,
u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
@@ -241,7 +241,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
}
s32
-brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
+brcmf_fil_iovar_data_get(struct brcmf_if *ifp, const char *name, void *data,
u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
@@ -272,7 +272,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
}
s32
-brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data)
+brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data)
{
__le32 data_le = cpu_to_le32(data);
@@ -280,7 +280,7 @@ brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data)
}
s32
-brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data)
+brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
{
__le32 data_le = cpu_to_le32(*data);
s32 err;
@@ -292,7 +292,7 @@ brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data)
}
static u32
-brcmf_create_bsscfg(s32 bsscfgidx, char *name, char *data, u32 datalen,
+brcmf_create_bsscfg(s32 bsscfgidx, const char *name, char *data, u32 datalen,
char *buf, u32 buflen)
{
const s8 *prefix = "bsscfg:";
@@ -337,7 +337,7 @@ brcmf_create_bsscfg(s32 bsscfgidx, char *name, char *data, u32 datalen,
}
s32
-brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
+brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name,
void *data, u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
@@ -366,7 +366,7 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
}
s32
-brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
+brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name,
void *data, u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
@@ -396,7 +396,7 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
}
s32
-brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data)
+brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data)
{
__le32 data_le = cpu_to_le32(data);
@@ -405,7 +405,7 @@ brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data)
}
s32
-brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data)
+brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
{
__le32 data_le = cpu_to_le32(*data);
s32 err;
@@ -417,7 +417,7 @@ brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data)
return err;
}
-static u32 brcmf_create_xtlv(char *name, u16 id, char *data, u32 len,
+static u32 brcmf_create_xtlv(const char *name, u16 id, char *data, u32 len,
char *buf, u32 buflen)
{
u32 iolen;
@@ -438,7 +438,7 @@ static u32 brcmf_create_xtlv(char *name, u16 id, char *data, u32 len,
return iolen;
}
-s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, char *name, u16 id,
+s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
@@ -466,7 +466,7 @@ s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, char *name, u16 id,
return err;
}
-s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, char *name, u16 id,
+s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
@@ -495,7 +495,7 @@ s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, char *name, u16 id,
return err;
}
-s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, char *name, u16 id, u32 data)
+s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, const char *name, u16 id, u32 data)
{
__le32 data_le = cpu_to_le32(data);
@@ -503,7 +503,7 @@ s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, char *name, u16 id, u32 data)
sizeof(data_le));
}
-s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, char *name, u16 id, u32 *data)
+s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, const char *name, u16 id, u32 *data)
{
__le32 data_le = cpu_to_le32(*data);
s32 err;
@@ -514,12 +514,12 @@ s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, char *name, u16 id, u32 *data)
return err;
}
-s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, char *name, u16 id, u8 *data)
+s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, const char *name, u16 id, u8 *data)
{
return brcmf_fil_xtlv_data_get(ifp, name, id, data, sizeof(*data));
}
-s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, char *name, u16 id, u16 *data)
+s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, const char *name, u16 id, u16 *data)
{
__le16 data_le = cpu_to_le16(*data);
s32 err;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index cb26f8c59c21..bc693157c4b1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -84,26 +84,26 @@ s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data);
s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data);
-s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
+s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name, const void *data,
u32 len);
-s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
+s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, const char *name, void *data,
u32 len);
-s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data);
-s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data);
+s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data);
+s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data);
-s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, void *data,
+s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name, void *data,
u32 len);
-s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, void *data,
+s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name, void *data,
u32 len);
-s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data);
-s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data);
-s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, char *name, u16 id,
+s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data);
+s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data);
+s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len);
-s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, char *name, u16 id,
+s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len);
-s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, char *name, u16 id, u32 data);
-s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, char *name, u16 id, u32 *data);
-s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, char *name, u16 id, u8 *data);
-s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, char *name, u16 id, u16 *data);
+s32 brcmf_fil_xtlv_int_set(struct brcmf_if *ifp, const char *name, u16 id, u32 data);
+s32 brcmf_fil_xtlv_int_get(struct brcmf_if *ifp, const char *name, u16 id, u32 *data);
+s32 brcmf_fil_xtlv_int8_get(struct brcmf_if *ifp, const char *name, u16 id, u8 *data);
+s32 brcmf_fil_xtlv_int16_get(struct brcmf_if *ifp, const char *name, u16 id, u16 *data);
#endif /* _fwil_h_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index e69d1e56996f..c87b829adb0d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -1068,7 +1068,7 @@ struct brcmf_mkeep_alive_pkt_le {
__le32 period_msec;
__le16 len_bytes;
u8 keep_alive_id;
- u8 data[0];
+ u8 data[];
} __packed;
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 19b0f318f93e..d58525ebe618 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -1664,7 +1664,7 @@ static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
rfi->pend_pkts -= skb_queue_len(skb_list);
}
-void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt, bool inirq)
+void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt)
{
struct brcmf_pub *drvr = ifp->drvr;
u8 *reorder_data;
@@ -1682,7 +1682,7 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt, bool inirq)
/* validate flags and flow id */
if (flags == 0xFF) {
bphy_err(drvr, "invalid flags...so ignore this packet\n");
- brcmf_netif_rx(ifp, pkt, inirq);
+ brcmf_netif_rx(ifp, pkt);
return;
}
@@ -1694,7 +1694,7 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt, bool inirq)
if (rfi == NULL) {
brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
flow_id);
- brcmf_netif_rx(ifp, pkt, inirq);
+ brcmf_netif_rx(ifp, pkt);
return;
}
@@ -1719,7 +1719,7 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt, bool inirq)
rfi = kzalloc(buf_size, GFP_ATOMIC);
if (rfi == NULL) {
bphy_err(drvr, "failed to alloc buffer\n");
- brcmf_netif_rx(ifp, pkt, inirq);
+ brcmf_netif_rx(ifp, pkt);
return;
}
@@ -1833,7 +1833,7 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt, bool inirq)
netif_rx:
skb_queue_walk_safe(&reorder_list, pkt, pnext) {
__skb_unlink(pkt, &reorder_list);
- brcmf_netif_rx(ifp, pkt, inirq);
+ brcmf_netif_rx(ifp, pkt);
}
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
index 50e424b5880d..b16a9d1c0508 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -42,6 +42,6 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp);
void brcmf_fws_del_interface(struct brcmf_if *ifp);
void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb);
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked);
-void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq);
+void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb);
#endif /* FWSIGNAL_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index 7c8e08ee8f0f..b2d0f7570aa9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -536,8 +536,7 @@ static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws,
return -ENODEV;
}
-static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb,
- bool inirq)
+static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
{
}
@@ -1191,7 +1190,7 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf)
}
skb->protocol = eth_type_trans(skb, ifp->ndev);
- brcmf_netif_rx(ifp, skb, false);
+ brcmf_netif_rx(ifp, skb);
}
static void brcmf_msgbuf_process_gen_status(struct brcmf_msgbuf *msgbuf,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 513c7e6421b2..8623bde5eb70 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -71,16 +71,18 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
/* Set board-type to the first string of the machine compatible prop */
root = of_find_node_by_path("/");
if (root) {
- int i, len;
+ int i;
char *board_type;
const char *tmp;
of_property_read_string_index(root, "compatible", 0, &tmp);
/* get rid of '/' in the compatible string to be able to find the FW */
- len = strlen(tmp) + 1;
- board_type = devm_kzalloc(dev, len, GFP_KERNEL);
- strscpy(board_type, tmp, len);
+ board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
+ if (!board_type) {
+ of_node_put(root);
+ return;
+ }
for (i = 0; i < board_type[i]; i++) {
if (board_type[i] == '/')
board_type[i] = '-';
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 4735063e4c03..479041f070f9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -90,8 +90,8 @@
#define P2PSD_ACTION_CATEGORY 0x04 /* Public action frame */
#define P2PSD_ACTION_ID_GAS_IREQ 0x0a /* GAS Initial Request AF */
#define P2PSD_ACTION_ID_GAS_IRESP 0x0b /* GAS Initial Response AF */
-#define P2PSD_ACTION_ID_GAS_CREQ 0x0c /* GAS Comback Request AF */
-#define P2PSD_ACTION_ID_GAS_CRESP 0x0d /* GAS Comback Response AF */
+#define P2PSD_ACTION_ID_GAS_CREQ 0x0c /* GAS Comeback Request AF */
+#define P2PSD_ACTION_ID_GAS_CRESP 0x0d /* GAS Comeback Response AF */
#define BRCMF_P2P_DISABLE_TIMEOUT msecs_to_jiffies(500)
@@ -158,7 +158,7 @@ struct brcmf_p2p_pub_act_frame {
u8 oui_type;
u8 subtype;
u8 dialog_token;
- u8 elts[1];
+ u8 elts[];
};
/**
@@ -177,7 +177,7 @@ struct brcmf_p2p_action_frame {
u8 type;
u8 subtype;
u8 dialog_token;
- u8 elts[1];
+ u8 elts[];
};
/**
@@ -192,7 +192,7 @@ struct brcmf_p2psd_gas_pub_act_frame {
u8 category;
u8 action;
u8 dialog_token;
- u8 query_data[1];
+ u8 query_data[];
};
/**
@@ -225,7 +225,7 @@ static bool brcmf_p2p_is_pub_action(void *frame, u32 frame_len)
return false;
pact_frm = (struct brcmf_p2p_pub_act_frame *)frame;
- if (frame_len < sizeof(struct brcmf_p2p_pub_act_frame) - 1)
+ if (frame_len < sizeof(*pact_frm))
return false;
if (pact_frm->category == P2P_PUB_AF_CATEGORY &&
@@ -253,7 +253,7 @@ static bool brcmf_p2p_is_p2p_action(void *frame, u32 frame_len)
return false;
act_frm = (struct brcmf_p2p_action_frame *)frame;
- if (frame_len < sizeof(struct brcmf_p2p_action_frame) - 1)
+ if (frame_len < sizeof(*act_frm))
return false;
if (act_frm->category == P2P_AF_CATEGORY &&
@@ -280,7 +280,7 @@ static bool brcmf_p2p_is_gas_action(void *frame, u32 frame_len)
return false;
sd_act_frm = (struct brcmf_p2psd_gas_pub_act_frame *)frame;
- if (frame_len < sizeof(struct brcmf_p2psd_gas_pub_act_frame) - 1)
+ if (frame_len < sizeof(*sd_act_frm))
return false;
if (sd_act_frm->category != P2PSD_ACTION_CATEGORY)
@@ -396,11 +396,11 @@ static void brcmf_p2p_print_actframe(bool tx, void *frame, u32 frame_len)
(tx) ? "TX" : "RX");
break;
case P2PSD_ACTION_ID_GAS_CREQ:
- brcmf_dbg(TRACE, "%s P2P GAS Comback Request\n",
+ brcmf_dbg(TRACE, "%s P2P GAS Comeback Request\n",
(tx) ? "TX" : "RX");
break;
case P2PSD_ACTION_ID_GAS_CRESP:
- brcmf_dbg(TRACE, "%s P2P GAS Comback Response\n",
+ brcmf_dbg(TRACE, "%s P2P GAS Comeback Response\n",
(tx) ? "TX" : "RX");
break;
default:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 8b149996fc00..97f0f13dfe50 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -12,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/bcma/bcma.h>
#include <linux/sched.h>
+#include <linux/io.h>
#include <asm/unaligned.h>
#include <soc.h>
@@ -59,6 +60,13 @@ BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie");
BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie");
BRCMF_FW_DEF(4371, "brcmfmac4371-pcie");
+/* firmware config files */
+MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt");
+MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txt");
+
+/* per-board firmware binaries */
+MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.bin");
+
static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602),
BRCMF_FW_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C),
@@ -448,47 +456,6 @@ brcmf_pcie_write_ram32(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
static void
-brcmf_pcie_copy_mem_todev(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
- void *srcaddr, u32 len)
-{
- void __iomem *address = devinfo->tcm + mem_offset;
- __le32 *src32;
- __le16 *src16;
- u8 *src8;
-
- if (((ulong)address & 4) || ((ulong)srcaddr & 4) || (len & 4)) {
- if (((ulong)address & 2) || ((ulong)srcaddr & 2) || (len & 2)) {
- src8 = (u8 *)srcaddr;
- while (len) {
- iowrite8(*src8, address);
- address++;
- src8++;
- len--;
- }
- } else {
- len = len / 2;
- src16 = (__le16 *)srcaddr;
- while (len) {
- iowrite16(le16_to_cpu(*src16), address);
- address += 2;
- src16++;
- len--;
- }
- }
- } else {
- len = len / 4;
- src32 = (__le32 *)srcaddr;
- while (len) {
- iowrite32(le32_to_cpu(*src32), address);
- address += 4;
- src32++;
- len--;
- }
- }
-}
-
-
-static void
brcmf_pcie_copy_dev_tomem(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
void *dstaddr, u32 len)
{
@@ -777,6 +744,8 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo,
return;
console = &devinfo->shared.console;
+ if (!console->base_addr)
+ return;
addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET;
newidx = brcmf_pcie_read_tcm32(devinfo, addr);
while (newidx != console->read_idx) {
@@ -1348,6 +1317,18 @@ static void brcmf_pcie_down(struct device *dev)
{
}
+static int brcmf_pcie_preinit(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+
+ brcmf_dbg(PCIE, "Enter\n");
+
+ brcmf_pcie_intr_enable(buspub->devinfo);
+ brcmf_pcie_hostready(buspub->devinfo);
+
+ return 0;
+}
static int brcmf_pcie_tx(struct device *dev, struct sk_buff *skb)
{
@@ -1456,6 +1437,7 @@ static int brcmf_pcie_reset(struct device *dev)
}
static const struct brcmf_bus_ops brcmf_pcie_bus_ops = {
+ .preinit = brcmf_pcie_preinit,
.txdata = brcmf_pcie_tx,
.stop = brcmf_pcie_down,
.txctl = brcmf_pcie_tx_ctlpkt,
@@ -1540,6 +1522,7 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo,
shared->max_rxbufpost, shared->rx_dataoffset);
brcmf_pcie_bus_console_init(devinfo);
+ brcmf_pcie_bus_console_read(devinfo, false);
return 0;
}
@@ -1563,8 +1546,8 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
return err;
brcmf_dbg(PCIE, "Download FW %s\n", devinfo->fw_name);
- brcmf_pcie_copy_mem_todev(devinfo, devinfo->ci->rambase,
- (void *)fw->data, fw->size);
+ memcpy_toio(devinfo->tcm + devinfo->ci->rambase,
+ (void *)fw->data, fw->size);
resetintr = get_unaligned_le32(fw->data);
release_firmware(fw);
@@ -1578,7 +1561,7 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
brcmf_dbg(PCIE, "Download NVRAM %s\n", devinfo->nvram_name);
address = devinfo->ci->rambase + devinfo->ci->ramsize -
nvram_len;
- brcmf_pcie_copy_mem_todev(devinfo, address, nvram, nvram_len);
+ memcpy_toio(devinfo->tcm + address, nvram, nvram_len);
brcmf_fw_nvram_free(nvram);
} else {
brcmf_dbg(PCIE, "No matching NVRAM file found %s\n",
@@ -1777,6 +1760,8 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
ret = brcmf_chip_get_raminfo(devinfo->ci);
if (ret) {
brcmf_err(bus, "Failed to get RAM info\n");
+ release_firmware(fw);
+ brcmf_fw_nvram_free(nvram);
goto fail;
}
@@ -1826,9 +1811,6 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
init_waitqueue_head(&devinfo->mbdata_resp_wait);
- brcmf_pcie_intr_enable(devinfo);
- brcmf_pcie_hostready(devinfo);
-
ret = brcmf_attach(&devinfo->pdev->dev);
if (ret)
goto fail;
@@ -1980,6 +1962,7 @@ brcmf_pcie_remove(struct pci_dev *pdev)
return;
devinfo = bus->bus_priv.pcie->devinfo;
+ brcmf_pcie_bus_console_read(devinfo, false);
devinfo->state = BRCMFMAC_PCIE_STATE_DOWN;
if (devinfo->ci)
@@ -2106,6 +2089,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_RAW_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4359_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
index f4a79e217da5..bd08d3aaa8f4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -32,7 +32,7 @@ struct brcmf_proto {
u8 peer[ETH_ALEN]);
void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx,
u8 peer[ETH_ALEN]);
- void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq);
+ void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
void (*add_if)(struct brcmf_if *ifp);
void (*del_if)(struct brcmf_if *ifp);
void (*reset_if)(struct brcmf_if *ifp);
@@ -109,9 +109,9 @@ static inline bool brcmf_proto_is_reorder_skb(struct sk_buff *skb)
}
static inline void
-brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq)
+brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
{
- ifp->drvr->proto->rxreorder(ifp, skb, inirq);
+ ifp->drvr->proto->rxreorder(ifp, skb);
}
static inline void
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 8effeb7a7269..ba3c159111d3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -629,7 +629,6 @@ BRCMF_FW_CLM_DEF(43752, "brcmfmac43752-sdio");
/* firmware config files */
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-sdio.*.txt");
-MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txt");
/* per-board firmware binaries */
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-sdio.*.bin");
@@ -652,6 +651,7 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFC, 43430B0),
BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0x00000200, 43456),
BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFDC0, 43455),
+ BRCMF_FW_ENTRY(BRCM_CC_43454_CHIP_ID, 0x00000040, 43455),
BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/xtlv.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/xtlv.h
index e1930ce1b642..b2c7ae8966a1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/xtlv.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/xtlv.h
@@ -15,7 +15,7 @@
struct brcmf_xtlv {
u16 id;
u16 len;
- u8 data[0];
+ u8 data[];
};
enum brcmf_xtlv_option {
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index 9d81320164ce..ed0b707f0cdf 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -32,6 +32,7 @@
#define BRCM_CC_4339_CHIP_ID 0x4339
#define BRCM_CC_43430_CHIP_ID 43430
#define BRCM_CC_4345_CHIP_ID 0x4345
+#define BRCM_CC_43454_CHIP_ID 43454
#define BRCM_CC_43465_CHIP_ID 43465
#define BRCM_CC_4350_CHIP_ID 0x4350
#define BRCM_CC_43525_CHIP_ID 43525
@@ -71,6 +72,7 @@
#define BRCM_PCIE_4356_DEVICE_ID 0x43ec
#define BRCM_PCIE_43567_DEVICE_ID 0x43d3
#define BRCM_PCIE_43570_DEVICE_ID 0x43d9
+#define BRCM_PCIE_43570_RAW_DEVICE_ID 0xaa31
#define BRCM_PCIE_4358_DEVICE_ID 0x43e9
#define BRCM_PCIE_4359_DEVICE_ID 0x43ef
#define BRCM_PCIE_43602_DEVICE_ID 0x43ba
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 452d08545d31..10daef81c355 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -545,7 +545,7 @@ struct ConfigRid {
#define MODE_CFG_MASK cpu_to_le16(0xff)
#define MODE_ETHERNET_HOST cpu_to_le16(0<<8) /* rx payloads converted */
#define MODE_LLC_HOST cpu_to_le16(1<<8) /* rx payloads left as is */
-#define MODE_AIRONET_EXTEND cpu_to_le16(1<<9) /* enable Aironet extenstions */
+#define MODE_AIRONET_EXTEND cpu_to_le16(1<<9) /* enable Aironet extensions */
#define MODE_AP_INTERFACE cpu_to_le16(1<<10) /* enable ap interface extensions */
#define MODE_ANTENNA_ALIGN cpu_to_le16(1<<11) /* enable antenna alignment */
#define MODE_ETHER_LLC cpu_to_le16(1<<12) /* enable ethernet LLC */
diff --git a/drivers/net/wireless/intel/Makefile b/drivers/net/wireless/intel/Makefile
index 1364b0014488..208e73a16051 100644
--- a/drivers/net/wireless/intel/Makefile
+++ b/drivers/net/wireless/intel/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_IPW2200) += ipw2x00/
obj-$(CONFIG_IWLEGACY) += iwlegacy/
obj-$(CONFIG_IWLWIFI) += iwlwifi/
+obj-$(CONFIG_IWLMEI) += iwlwifi/
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index c21c0c68849a..a647a406b87b 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -80,19 +80,6 @@ config IWLWIFI_OPMODE_MODULAR
comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM"
depends on IWLDVM=n && IWLMVM=n
-config IWLWIFI_BCAST_FILTERING
- bool "Enable broadcast filtering"
- depends on IWLMVM
- help
- Say Y here to enable default bcast filtering configuration.
-
- Enabling broadcast filtering will drop any incoming wireless
- broadcast frames, except some very specific predefined
- patterns (e.g. incoming arp requests).
-
- If unsure, don't enable this option, as some programs might
- expect incoming broadcasts for their normal operations.
-
menu "Debugging Options"
config IWLWIFI_DEBUG
@@ -152,6 +139,7 @@ config IWLMEI
tristate "Intel Management Engine communication over WLAN"
depends on INTEL_MEI
depends on PM
+ depends on CFG80211
help
Enables the iwlmei kernel module.
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 330ef04ca51a..8ff967edc8f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -1,15 +1,16 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-prph.h"
+#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 69
+#define IWL_22000_UCODE_API_MAX 72
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -39,6 +40,7 @@
#define IWL_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0-"
#define IWL_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0-"
#define IWL_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0-"
+#define IWL_SO_A_MR_A_FW_PRE "iwlwifi-so-a0-mr-a0-"
#define IWL_SNJ_A_GF4_A_FW_PRE "iwlwifi-SoSnj-a0-gf4-a0-"
#define IWL_SNJ_A_GF_A_FW_PRE "iwlwifi-SoSnj-a0-gf-a0-"
#define IWL_SNJ_A_HR_B_FW_PRE "iwlwifi-SoSnj-a0-hr-b0-"
@@ -119,8 +121,6 @@
IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode"
#define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \
IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode"
-#define IWL_BZ_Z_GF_A_MODULE_FIRMWARE(api) \
- IWL_BZ_Z_GF_A_FW_PRE __stringify(api) ".ucode"
#define IWL_BNJ_A_FM_A_MODULE_FIRMWARE(api) \
IWL_BNJ_A_FM_A_FW_PRE __stringify(api) ".ucode"
#define IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(api) \
@@ -224,7 +224,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.trans.base_params = &iwl_ax210_base_params, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 1024, \
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_HE, \
.mon_dram_regs = { \
.write_ptr = { \
.addr = DBGC_CUR_DBGBUF_STATUS, \
@@ -285,7 +285,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.trans.base_params = &iwl_ax210_base_params, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 1024, \
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \
.mon_dram_regs = { \
.write_ptr = { \
.addr = DBGC_CUR_DBGBUF_STATUS, \
@@ -299,6 +299,12 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.addr = DBGC_CUR_DBGBUF_STATUS, \
.mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
}, \
+ }, \
+ .mon_dbgi_regs = { \
+ .write_ptr = { \
+ .addr = DBGI_SRAM_FIFO_POINTERS, \
+ .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \
+ }, \
}
const struct iwl_cfg_trans_params iwl_qnj_trans_cfg = {
@@ -385,6 +391,21 @@ const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
+const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg = {
+ .mq_rx_supported = true,
+ .use_tfh = true,
+ .rf_id = true,
+ .gen2 = true,
+ .device_family = IWL_DEVICE_FAMILY_AX210,
+ .base_params = &iwl_ax210_base_params,
+ .umac_prph_offset = 0x300000,
+ .integrated = true,
+ .low_latency_xtal = true,
+ .xtal_latency = 12000,
+ .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
+ .imr_enabled = true,
+};
+
/*
* If the device doesn't support HE, no need to have that many buffers.
* 22000 devices can split multiple frames into a single RB, so fewer are
@@ -476,6 +497,7 @@ const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
+const char iwl_ax204_name[] = "Intel(R) Wi-Fi 6 AX204 160MHz";
const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz";
const char iwl_ax221_name[] = "Intel(R) Wi-Fi 6E AX221 160MHz";
const char iwl_ax231_name[] = "Intel(R) Wi-Fi 6E AX231 160MHz";
@@ -816,6 +838,20 @@ const struct iwl_cfg iwl_cfg_ma_a0_mr_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_ma_a0_ms_a0 = {
+ .fw_name_pre = IWL_MA_A_MR_A_FW_PRE,
+ .uhb_supported = false,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_so_a0_ms_a0 = {
+ .fw_name_pre = IWL_SO_A_MR_A_FW_PRE,
+ .uhb_supported = false,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_ma_a0_fm_a0 = {
.fw_name_pre = IWL_MA_A_FM_A_FW_PRE,
.uhb_supported = true,
@@ -830,6 +866,13 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_snj_a0_ms_a0 = {
+ .fw_name_pre = IWL_SNJ_A_MR_A_FW_PRE,
+ .uhb_supported = false,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = {
.fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
IWL_DEVICE_AX210,
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 754876cd27ce..e8bd4f0e3d2d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -299,7 +299,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
priv->is_open = 1;
IWL_DEBUG_MAC80211(priv, "leave\n");
- return 0;
+ return ret;
}
static void iwlagn_mac_stop(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 90b9becd1673..caf452922dbd 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -48,6 +48,7 @@
#define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IWLWIFI);
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search.
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index db0c41bbeb0e..e9d2717362cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -3,7 +3,7 @@
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018, 2020 Intel Corporation
+ * Copyright(c) 2018, 2020-2021 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portionhelp of the ieee80211 subsystem header files.
@@ -915,7 +915,7 @@ static void iwlagn_rx_noa_notification(struct iwl_priv *priv,
len += 1 + 2;
copylen += 1 + 2;
- new_data = kmalloc(sizeof(*new_data) + len, GFP_ATOMIC);
+ new_data = kmalloc(struct_size(new_data, data, len), GFP_ATOMIC);
if (new_data) {
new_data->length = len;
new_data->data[0] = WLAN_EID_VENDOR_SPECIFIC;
@@ -1015,8 +1015,7 @@ void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
/* No handling needed */
IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
iwl_get_cmd_string(priv->trans,
- iwl_cmd_id(pkt->hdr.cmd,
- 0, 0)),
+ WIDE_ID(0, pkt->hdr.cmd)),
pkt->hdr.cmd);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 790c96df58cb..33aae639ad37 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2021 Intel Corporation
+ * Copyright (C) 2019-2022 Intel Corporation
*/
#include <linux/uuid.h>
+#include <linux/dmi.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "acpi.h"
@@ -19,6 +20,30 @@ const guid_t iwl_rfi_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29,
0xDD, 0x26, 0xB5, 0xFD);
IWL_EXPORT_SYMBOL(iwl_rfi_guid);
+static const struct dmi_system_id dmi_ppag_approved_list[] = {
+ { .ident = "HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ },
+ },
+ { .ident = "SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "MSFT",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ },
+ },
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
+ },
+ },
+ {}
+};
+
static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
acpi_handle *ret_handle)
{
@@ -242,7 +267,7 @@ found:
IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg_range);
int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- struct iwl_tas_config_cmd_v3 *cmd)
+ union iwl_tas_config_cmd *cmd, int fw_ver)
{
union acpi_object *wifi_pkg, *data;
int ret, tbl_rev, i, block_list_size, enabled;
@@ -268,10 +293,18 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
(tas_selection & ACPI_WTAS_OVERRIDE_IEC_MSK) >> ACPI_WTAS_OVERRIDE_IEC_POS;
u16 enabled_iec = (tas_selection & ACPI_WTAS_ENABLE_IEC_MSK) >>
ACPI_WTAS_ENABLE_IEC_POS;
+ u8 usa_tas_uhb = (tas_selection & ACPI_WTAS_USA_UHB_MSK) >> ACPI_WTAS_USA_UHB_POS;
+
enabled = tas_selection & ACPI_WTAS_ENABLED_MSK;
- cmd->override_tas_iec = cpu_to_le16(override_iec);
- cmd->enable_tas_iec = cpu_to_le16(enabled_iec);
+ if (fw_ver <= 3) {
+ cmd->v3.override_tas_iec = cpu_to_le16(override_iec);
+ cmd->v3.enable_tas_iec = cpu_to_le16(enabled_iec);
+ } else {
+ cmd->v4.usa_tas_uhb_allowed = usa_tas_uhb;
+ cmd->v4.override_tas_iec = (u8)override_iec;
+ cmd->v4.enable_tas_iec = (u8)enabled_iec;
+ }
} else if (tbl_rev == 0 &&
wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) {
@@ -297,7 +330,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
goto out_free;
}
block_list_size = wifi_pkg->package.elements[2].integer.value;
- cmd->block_list_size = cpu_to_le32(block_list_size);
+ cmd->v4.block_list_size = cpu_to_le32(block_list_size);
IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size);
if (block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
@@ -319,7 +352,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
}
country = wifi_pkg->package.elements[3 + i].integer.value;
- cmd->block_list_array[i] = cpu_to_le32(country);
+ cmd->v4.block_list_array[i] = cpu_to_le32(country);
IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
}
@@ -529,8 +562,8 @@ IWL_EXPORT_SYMBOL(iwl_sar_select_profile);
int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
union acpi_object *wifi_pkg, *table, *data;
- bool enabled;
int ret, tbl_rev;
+ u32 flags;
u8 num_chains, num_sub_bands;
data = iwl_acpi_get_object(fwrt->dev, ACPI_WRDS_METHOD);
@@ -596,7 +629,8 @@ read_table:
IWL_DEBUG_RADIO(fwrt, "Reading WRDS tbl_rev=%d\n", tbl_rev);
- enabled = !!(wifi_pkg->package.elements[1].integer.value);
+ flags = wifi_pkg->package.elements[1].integer.value;
+ fwrt->reduced_power_flags = flags >> IWL_REDUCE_POWER_FLAGS_POS;
/* position of the actual table */
table = &wifi_pkg->package.elements[2];
@@ -604,7 +638,8 @@ read_table:
/* The profile from WRDS is officially profile 1, but goes
* into sar_profiles[0] (because we don't have a profile 0).
*/
- ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0], enabled,
+ ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0],
+ flags & IWL_SAR_ENABLE_MSK,
num_chains, num_sub_bands);
out_free:
kfree(data);
@@ -888,10 +923,11 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
* only one using version 36, so skip this version entirely.
*/
return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
- IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 ||
- (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
- ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
- CSR_HW_REV_TYPE_7265D));
+ (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 &&
+ fwrt->trans->hw_rev != CSR_HW_REV_TYPE_3160) ||
+ (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
+ ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+ CSR_HW_REV_TYPE_7265D));
}
IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
@@ -961,3 +997,181 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
return config_bitmap;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_lari_config_bitmap);
+
+int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
+{
+ union acpi_object *wifi_pkg, *data, *flags;
+ int i, j, ret, tbl_rev, num_sub_bands = 0;
+ int idx = 2;
+
+ fwrt->ppag_flags = 0;
+
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_PPAG_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ /* try to read ppag table rev 2 or 1 (both have the same data size) */
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev);
+
+ if (!IS_ERR(wifi_pkg)) {
+ if (tbl_rev == 1 || tbl_rev == 2) {
+ num_sub_bands = IWL_NUM_SUB_BANDS_V2;
+ IWL_DEBUG_RADIO(fwrt,
+ "Reading PPAG table v2 (tbl_rev=%d)\n",
+ tbl_rev);
+ goto read_table;
+ } else {
+ ret = -EINVAL;
+ goto out_free;
+ }
+ }
+
+ /* try to read ppag table revision 0 */
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_PPAG_WIFI_DATA_SIZE_V1, &tbl_rev);
+
+ if (!IS_ERR(wifi_pkg)) {
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+ num_sub_bands = IWL_NUM_SUB_BANDS_V1;
+ IWL_DEBUG_RADIO(fwrt, "Reading PPAG table v1 (tbl_rev=0)\n");
+ goto read_table;
+ }
+
+read_table:
+ fwrt->ppag_ver = tbl_rev;
+ flags = &wifi_pkg->package.elements[1];
+
+ if (flags->type != ACPI_TYPE_INTEGER) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ fwrt->ppag_flags = flags->integer.value & ACPI_PPAG_MASK;
+
+ if (!fwrt->ppag_flags) {
+ ret = 0;
+ goto out_free;
+ }
+
+ /*
+ * read, verify gain values and save them into the PPAG table.
+ * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
+ * following sub-bands to High-Band (5GHz).
+ */
+ for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
+ for (j = 0; j < num_sub_bands; j++) {
+ union acpi_object *ent;
+
+ ent = &wifi_pkg->package.elements[idx++];
+ if (ent->type != ACPI_TYPE_INTEGER) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ fwrt->ppag_chains[i].subbands[j] = ent->integer.value;
+
+ if ((j == 0 &&
+ (fwrt->ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_LB ||
+ fwrt->ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_LB)) ||
+ (j != 0 &&
+ (fwrt->ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_HB ||
+ fwrt->ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_HB))) {
+ fwrt->ppag_flags = 0;
+ ret = -EINVAL;
+ goto out_free;
+ }
+ }
+ }
+
+
+ ret = 0;
+
+out_free:
+ kfree(data);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_ppag_table);
+
+int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd,
+ int *cmd_size)
+{
+ u8 cmd_ver;
+ int i, j, num_sub_bands;
+ s8 *gain;
+
+ if (!fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG capability not supported by FW, command not sent.\n");
+ return -EINVAL;
+ }
+ if (!fwrt->ppag_flags) {
+ IWL_DEBUG_RADIO(fwrt, "PPAG not enabled, command not sent.\n");
+ return -EINVAL;
+ }
+
+ /* The 'flags' field is the same in v1 and in v2 so we can just
+ * use v1 to access it.
+ */
+ cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags);
+ cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw,
+ WIDE_ID(PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD),
+ IWL_FW_CMD_VER_UNKNOWN);
+ if (cmd_ver == 1) {
+ num_sub_bands = IWL_NUM_SUB_BANDS_V1;
+ gain = cmd->v1.gain[0];
+ *cmd_size = sizeof(cmd->v1);
+ if (fwrt->ppag_ver == 1 || fwrt->ppag_ver == 2) {
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table rev is %d but FW supports v1, sending truncated table\n",
+ fwrt->ppag_ver);
+ cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
+ }
+ } else if (cmd_ver == 2 || cmd_ver == 3) {
+ num_sub_bands = IWL_NUM_SUB_BANDS_V2;
+ gain = cmd->v2.gain[0];
+ *cmd_size = sizeof(cmd->v2);
+ if (fwrt->ppag_ver == 0) {
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table is v1 but FW supports v2, sending padded table\n");
+ } else if (cmd_ver == 2 && fwrt->ppag_ver == 2) {
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table is v3 but FW supports v2, sending partial bitmap.\n");
+ cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
+ }
+ } else {
+ IWL_DEBUG_RADIO(fwrt, "Unsupported PPAG command version\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
+ for (j = 0; j < num_sub_bands; j++) {
+ gain[i * num_sub_bands + j] =
+ fwrt->ppag_chains[i].subbands[j];
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table: chain[%d] band[%d]: gain = %d\n",
+ i, j, gain[i * num_sub_bands + j]);
+ }
+ }
+
+ return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_read_ppag_table);
+
+bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
+{
+
+ if (!dmi_check_system(dmi_ppag_approved_list)) {
+ IWL_DEBUG_RADIO(fwrt,
+ "System vendor '%s' is not in the approved list, disabling PPAG.\n",
+ dmi_get_system_info(DMI_SYS_VENDOR));
+ fwrt->ppag_flags = 0;
+ return false;
+ }
+
+ return true;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_is_ppag_approved);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 22b3c665f91a..6f361c59106f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
@@ -77,6 +77,8 @@
#define ACPI_WTAS_ENABLE_IEC_MSK 0x4
#define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
#define ACPI_WTAS_ENABLE_IEC_POS 0x2
+#define ACPI_WTAS_USA_UHB_MSK BIT(16)
+#define ACPI_WTAS_USA_UHB_POS 16
#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
@@ -89,6 +91,11 @@
#define ACPI_PPAG_MAX_LB 24
#define ACPI_PPAG_MIN_HB -16
#define ACPI_PPAG_MAX_HB 40
+#define ACPI_PPAG_MASK 3
+#define IWL_PPAG_ETSI_MASK BIT(0)
+
+#define IWL_SAR_ENABLE_MSK BIT(0)
+#define IWL_REDUCE_POWER_FLAGS_POS 1
/*
* The profile for revision 2 is a superset of revision 1, which is in
@@ -126,7 +133,8 @@ enum iwl_dsm_funcs_rev_0 {
DSM_FUNC_ENABLE_6E = 3,
DSM_FUNC_11AX_ENABLEMENT = 6,
DSM_FUNC_ENABLE_UNII4_CHAN = 7,
- DSM_FUNC_ACTIVATE_CHANNEL = 8
+ DSM_FUNC_ACTIVATE_CHANNEL = 8,
+ DSM_FUNC_FORCE_DISABLE_CHANNELS = 9
};
enum iwl_dsm_values_srd {
@@ -213,10 +221,17 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
u32 n_bands, u32 n_profiles);
int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- struct iwl_tas_config_cmd_v3 *cmd);
+ union iwl_tas_config_cmd *cmd, int fw_ver);
__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
+int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd,
+ int *cmd_size);
+
+bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt);
+
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
@@ -294,7 +309,7 @@ static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
}
static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- struct iwl_tas_config_cmd_v3 *cmd)
+ union iwl_tas_config_cmd *cmd, int fw_ver)
{
return -ENOENT;
}
@@ -304,6 +319,22 @@ static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt
return 0;
}
+static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt,
+ union iwl_ppag_table_cmd *cmd, int *cmd_size)
+{
+ return -ENOENT;
+}
+
+static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
+{
+ return false;
+}
+
#endif /* CONFIG_ACPI */
static inline union acpi_object *
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 0703e41403a6..c78d2f1c722c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -323,14 +323,6 @@ enum iwl_legacy_cmds {
REPLY_THERMAL_MNG_BACKOFF = 0x7e,
/**
- * @DC2DC_CONFIG_CMD:
- * Set/Get DC2DC frequency tune
- * Command is &struct iwl_dc2dc_config_cmd,
- * response is &struct iwl_dc2dc_config_resp
- */
- DC2DC_CONFIG_CMD = 0x83,
-
- /**
* @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd
*/
NVM_ACCESS_CMD = 0x88,
@@ -502,11 +494,6 @@ enum iwl_legacy_cmds {
DEBUG_LOG_MSG = 0xf7,
/**
- * @BCAST_FILTER_CMD: &struct iwl_bcast_filter_cmd
- */
- BCAST_FILTER_CMD = 0xcf,
-
- /**
* @MCAST_FILTER_CMD: &struct iwl_mcast_filter_cmd
*/
MCAST_FILTER_CMD = 0xd0,
@@ -613,6 +600,11 @@ enum iwl_system_subcmd_ids {
* @SYSTEM_FEATURES_CONTROL_CMD: &struct iwl_system_features_control_cmd
*/
SYSTEM_FEATURES_CONTROL_CMD = 0xd,
+
+ /**
+ * @RFI_DEACTIVATE_NOTIF: &struct iwl_rfi_deactivate_notif
+ */
+ RFI_DEACTIVATE_NOTIF = 0xff,
};
#endif /* __iwl_fw_api_commands_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/config.h b/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
index 1ab92f62c414..087354b3c308 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
@@ -114,37 +114,4 @@ enum iwl_dc2dc_config_id {
DCDC_FREQ_TUNE_SET = 0x2,
}; /* MARKER_ID_API_E_VER_1 */
-/**
- * struct iwl_dc2dc_config_cmd - configure dc2dc values
- *
- * (DC2DC_CONFIG_CMD = 0x83)
- *
- * Set/Get & configure dc2dc values.
- * The command always returns the current dc2dc values.
- *
- * @flags: set/get dc2dc
- * @enable_low_power_mode: not used.
- * @dc2dc_freq_tune0: frequency divider - digital domain
- * @dc2dc_freq_tune1: frequency divider - analog domain
- */
-struct iwl_dc2dc_config_cmd {
- __le32 flags;
- __le32 enable_low_power_mode; /* not used */
- __le32 dc2dc_freq_tune0;
- __le32 dc2dc_freq_tune1;
-} __packed; /* DC2DC_CONFIG_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_dc2dc_config_resp - response for iwl_dc2dc_config_cmd
- *
- * Current dc2dc values returned by the FW.
- *
- * @dc2dc_freq_tune0: frequency divider - digital domain
- * @dc2dc_freq_tune1: frequency divider - analog domain
- */
-struct iwl_dc2dc_config_resp {
- __le32 dc2dc_freq_tune0;
- __le32 dc2dc_freq_tune1;
-} __packed; /* DC2DC_CONFIG_RESP_API_S_VER_1 */
-
#endif /* __iwl_fw_api_config_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 89236f42c5a4..43619acc29fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -42,7 +42,7 @@ enum iwl_data_path_subcmd_ids {
RFH_QUEUE_CONFIG_CMD = 0xD,
/**
- * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd
+ * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd_v4
*/
TLC_MNG_CONFIG_CMD = 0xF,
@@ -58,6 +58,20 @@ enum iwl_data_path_subcmd_ids {
CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14,
/**
+ * @RX_BAID_ALLOCATION_CONFIG_CMD: Allocate/deallocate a BAID for an RX
+ * blockack session, uses &struct iwl_rx_baid_cfg_cmd for the
+ * command, and &struct iwl_rx_baid_cfg_resp as a response.
+ */
+ RX_BAID_ALLOCATION_CONFIG_CMD = 0x16,
+
+ /**
+ * @SCD_QUEUE_CONFIG_CMD: new scheduler queue allocation/config/removal
+ * command, uses &struct iwl_scd_queue_cfg_cmd and the response
+ * is (same as before) &struct iwl_tx_queue_cfg_rsp.
+ */
+ SCD_QUEUE_CONFIG_CMD = 0x17,
+
+ /**
* @MONITOR_NOTIF: Datapath monitoring notification, using
* &struct iwl_datapath_monitor_notif
*/
@@ -257,4 +271,136 @@ struct iwl_rlc_config_cmd {
u8 reserved[3];
} __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */
+#define IWL_MAX_BAID_OLD 16 /* MAX_IMMEDIATE_BA_API_D_VER_2 */
+#define IWL_MAX_BAID 32 /* MAX_IMMEDIATE_BA_API_D_VER_3 */
+
+/**
+ * enum iwl_rx_baid_action - BAID allocation/config action
+ * @IWL_RX_BAID_ACTION_ADD: add a new BAID session
+ * @IWL_RX_BAID_ACTION_MODIFY: modify the BAID session
+ * @IWL_RX_BAID_ACTION_REMOVE: remove the BAID session
+ */
+enum iwl_rx_baid_action {
+ IWL_RX_BAID_ACTION_ADD,
+ IWL_RX_BAID_ACTION_MODIFY,
+ IWL_RX_BAID_ACTION_REMOVE,
+}; /* RX_BAID_ALLOCATION_ACTION_E_VER_1 */
+
+/**
+ * struct iwl_rx_baid_cfg_cmd_alloc - BAID allocation data
+ * @sta_id_mask: station ID mask
+ * @tid: the TID for this session
+ * @reserved: reserved
+ * @ssn: the starting sequence number
+ * @win_size: RX BA session window size
+ */
+struct iwl_rx_baid_cfg_cmd_alloc {
+ __le32 sta_id_mask;
+ u8 tid;
+ u8 reserved[3];
+ __le16 ssn;
+ __le16 win_size;
+} __packed; /* RX_BAID_ALLOCATION_ADD_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_rx_baid_cfg_cmd_modify - BAID modification data
+ * @old_sta_id_mask: old station ID mask
+ * @new_sta_id_mask: new station ID mask
+ * @tid: TID of the BAID
+ */
+struct iwl_rx_baid_cfg_cmd_modify {
+ __le32 old_sta_id_mask;
+ __le32 new_sta_id_mask;
+ __le32 tid;
+} __packed; /* RX_BAID_ALLOCATION_MODIFY_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_rx_baid_cfg_cmd_remove_v1 - BAID removal data
+ * @baid: the BAID to remove
+ */
+struct iwl_rx_baid_cfg_cmd_remove_v1 {
+ __le32 baid;
+} __packed; /* RX_BAID_ALLOCATION_REMOVE_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_rx_baid_cfg_cmd_remove - BAID removal data
+ * @sta_id_mask: the station mask of the BAID to remove
+ * @tid: the TID of the BAID to remove
+ */
+struct iwl_rx_baid_cfg_cmd_remove {
+ __le32 sta_id_mask;
+ __le32 tid;
+} __packed; /* RX_BAID_ALLOCATION_REMOVE_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_rx_baid_cfg_cmd - BAID allocation/config command
+ * @action: the action, from &enum iwl_rx_baid_action
+ */
+struct iwl_rx_baid_cfg_cmd {
+ __le32 action;
+ union {
+ struct iwl_rx_baid_cfg_cmd_alloc alloc;
+ struct iwl_rx_baid_cfg_cmd_modify modify;
+ struct iwl_rx_baid_cfg_cmd_remove_v1 remove_v1;
+ struct iwl_rx_baid_cfg_cmd_remove remove;
+ }; /* RX_BAID_ALLOCATION_OPERATION_API_U_VER_2 */
+} __packed; /* RX_BAID_ALLOCATION_CONFIG_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_rx_baid_cfg_resp - BAID allocation response
+ * @baid: the allocated BAID
+ */
+struct iwl_rx_baid_cfg_resp {
+ __le32 baid;
+}; /* RX_BAID_ALLOCATION_RESPONSE_API_S_VER_1 */
+
+/**
+ * enum iwl_scd_queue_cfg_operation - scheduler queue operation
+ * @IWL_SCD_QUEUE_ADD: allocate a new queue
+ * @IWL_SCD_QUEUE_REMOVE: remove a queue
+ * @IWL_SCD_QUEUE_MODIFY: modify a queue
+ */
+enum iwl_scd_queue_cfg_operation {
+ IWL_SCD_QUEUE_ADD = 0,
+ IWL_SCD_QUEUE_REMOVE = 1,
+ IWL_SCD_QUEUE_MODIFY = 2,
+};
+
+/**
+ * struct iwl_scd_queue_cfg_cmd - scheduler queue allocation command
+ * @operation: the operation, see &enum iwl_scd_queue_cfg_operation
+ * @u.add.sta_mask: station mask
+ * @u.add.tid: TID
+ * @u.add.reserved: reserved
+ * @u.add.flags: flags from &enum iwl_tx_queue_cfg_actions, except
+ * %TX_QUEUE_CFG_ENABLE_QUEUE is not valid
+ * @u.add.cb_size: size code
+ * @u.add.bc_dram_addr: byte-count table IOVA
+ * @u.add.tfdq_dram_addr: TFD queue IOVA
+ * @u.remove.queue: queue ID for removal
+ * @u.modify.sta_mask: new station mask for modify
+ * @u.modify.queue: queue ID to modify
+ */
+struct iwl_scd_queue_cfg_cmd {
+ __le32 operation;
+ union {
+ struct {
+ __le32 sta_mask;
+ u8 tid;
+ u8 reserved[3];
+ __le32 flags;
+ __le32 cb_size;
+ __le64 bc_dram_addr;
+ __le64 tfdq_dram_addr;
+ } __packed add; /* TX_QUEUE_CFG_CMD_ADD_API_S_VER_1 */
+ struct {
+ __le32 queue;
+ } __packed remove; /* TX_QUEUE_CFG_CMD_REMOVE_API_S_VER_1 */
+ struct {
+ __le32 sta_mask;
+ __le32 queue;
+ } __packed modify; /* TX_QUEUE_CFG_CMD_MODIFY_API_S_VER_1 */
+ } __packed u; /* TX_QUEUE_CFG_CMD_OPERATION_API_U_VER_1 */
+} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_3 */
+
#endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 456b7eaac570..52bf96585fc6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#ifndef __iwl_fw_dbg_tlv_h__
#define __iwl_fw_dbg_tlv_h__
@@ -11,7 +11,8 @@
#define IWL_FW_INI_MAX_NAME 32
#define IWL_FW_INI_MAX_CFG_NAME 64
#define IWL_FW_INI_DOMAIN_ALWAYS_ON 0
-#define IWL_FW_INI_REGION_V2_MASK 0x0000FFFF
+#define IWL_FW_INI_REGION_ID_MASK GENMASK(15, 0)
+#define IWL_FW_INI_REGION_DUMP_POLICY_MASK GENMASK(31, 16)
/**
* struct iwl_fw_ini_hcmd
@@ -249,11 +250,10 @@ struct iwl_fw_ini_hcmd_tlv {
} __packed; /* FW_TLV_DEBUG_HCMD_API_S_VER_1 */
/**
-* struct iwl_fw_ini_conf_tlv - preset configuration TLV
+* struct iwl_fw_ini_addr_val - Address and value to set it to
*
* @address: the base address
* @value: value to set at address
-
*/
struct iwl_fw_ini_addr_val {
__le32 address;
@@ -475,6 +475,7 @@ enum iwl_fw_ini_time_point {
* @IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG: override trigger configuration
* @IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA: override trigger data.
* Append otherwise
+ * @IWL_FW_INI_APPLY_POLICY_DUMP_COMPLETE_CMD: send cmd once dump collected
*/
enum iwl_fw_ini_trigger_apply_policy {
IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT = BIT(0),
@@ -482,6 +483,7 @@ enum iwl_fw_ini_trigger_apply_policy {
IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS = BIT(8),
IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG = BIT(9),
IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA = BIT(10),
+ IWL_FW_INI_APPLY_POLICY_DUMP_COMPLETE_CMD = BIT(16),
};
/**
@@ -496,4 +498,31 @@ enum iwl_fw_ini_trigger_reset_fw_policy {
IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY,
IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW
};
+
+/**
+ * enum iwl_fw_ini_dump_policy - Determines how to handle dump based on enabled flags
+ *
+ * @IWL_FW_INI_DEBUG_DUMP_POLICY_NO_LIMIT: OS has no limit of dump size
+ * @IWL_FW_INI_DEBUG_DUMP_POLICY_MAX_LIMIT_600KB: mini dump only 600KB region dump
+ * @IWL_FW_IWL_DEBUG_DUMP_POLICY_MAX_LIMIT_5MB: mini dump 5MB size dump
+ */
+enum iwl_fw_ini_dump_policy {
+ IWL_FW_INI_DEBUG_DUMP_POLICY_NO_LIMIT = BIT(0),
+ IWL_FW_INI_DEBUG_DUMP_POLICY_MAX_LIMIT_600KB = BIT(1),
+ IWL_FW_IWL_DEBUG_DUMP_POLICY_MAX_LIMIT_5MB = BIT(2),
+
+};
+
+/**
+ * enum iwl_fw_ini_dump_type - Determines dump type based on size defined by FW.
+ *
+ * @IWL_FW_INI_DUMP_BRIEF : only dump the most important regions
+ * @IWL_FW_INI_DEBUG_MEDIUM: dump more regions than "brief", but not all regions
+ * @IWL_FW_INI_DUMP_VERBOSE : dump all regions
+ */
+enum iwl_fw_ini_dump_type {
+ IWL_FW_INI_DUMP_BRIEF,
+ IWL_FW_INI_DUMP_MEDIUM,
+ IWL_FW_INI_DUMP_VERBOSE,
+};
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 029ae64bf2b2..6255257ddebe 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -43,6 +43,12 @@ enum iwl_debug_cmds {
*/
BUFFER_ALLOCATION = 0x8,
/**
+ * @FW_DUMP_COMPLETE_CMD:
+ * sends command to fw once dump collection completed
+ * &struct iwl_dbg_dump_complete_cmd
+ */
+ FW_DUMP_COMPLETE_CMD = 0xB,
+ /**
* @MFU_ASSERT_DUMP_NTF:
* &struct iwl_mfu_assert_dump_notif
*/
@@ -404,4 +410,15 @@ struct iwl_dbg_host_event_cfg_cmd {
__le32 enabled_severities;
} __packed; /* DEBUG_HOST_EVENT_CFG_CMD_API_S_VER_1 */
+/**
+ * struct iwl_dbg_dump_complete_cmd - dump complete cmd
+ *
+ * @tp: timepoint whose dump has completed
+ * @tp_data: timepoint data
+ */
+struct iwl_dbg_dump_complete_cmd {
+ __le32 tp;
+ __le32 tp_data;
+} __packed; /* FW_DUMP_COMPLETE_CMD_API_S_VER_1 */
+
#endif /* __iwl_fw_api_debug_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h b/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h
index dd62a63956b3..e44c70b7c790 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h
@@ -36,92 +36,4 @@ struct iwl_mcast_filter_cmd {
u8 addr_list[0];
} __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */
-#define MAX_BCAST_FILTERS 8
-#define MAX_BCAST_FILTER_ATTRS 2
-
-/**
- * enum iwl_mvm_bcast_filter_attr_offset - written by fw for each Rx packet
- * @BCAST_FILTER_OFFSET_PAYLOAD_START: offset is from payload start.
- * @BCAST_FILTER_OFFSET_IP_END: offset is from ip header end (i.e.
- * start of ip payload).
- */
-enum iwl_mvm_bcast_filter_attr_offset {
- BCAST_FILTER_OFFSET_PAYLOAD_START = 0,
- BCAST_FILTER_OFFSET_IP_END = 1,
-};
-
-/**
- * struct iwl_fw_bcast_filter_attr - broadcast filter attribute
- * @offset_type: &enum iwl_mvm_bcast_filter_attr_offset.
- * @offset: starting offset of this pattern.
- * @reserved1: reserved
- * @val: value to match - big endian (MSB is the first
- * byte to match from offset pos).
- * @mask: mask to match (big endian).
- */
-struct iwl_fw_bcast_filter_attr {
- u8 offset_type;
- u8 offset;
- __le16 reserved1;
- __be32 val;
- __be32 mask;
-} __packed; /* BCAST_FILTER_ATT_S_VER_1 */
-
-/**
- * enum iwl_mvm_bcast_filter_frame_type - filter frame type
- * @BCAST_FILTER_FRAME_TYPE_ALL: consider all frames.
- * @BCAST_FILTER_FRAME_TYPE_IPV4: consider only ipv4 frames
- */
-enum iwl_mvm_bcast_filter_frame_type {
- BCAST_FILTER_FRAME_TYPE_ALL = 0,
- BCAST_FILTER_FRAME_TYPE_IPV4 = 1,
-};
-
-/**
- * struct iwl_fw_bcast_filter - broadcast filter
- * @discard: discard frame (1) or let it pass (0).
- * @frame_type: &enum iwl_mvm_bcast_filter_frame_type.
- * @reserved1: reserved
- * @num_attrs: number of valid attributes in this filter.
- * @attrs: attributes of this filter. a filter is considered matched
- * only when all its attributes are matched (i.e. AND relationship)
- */
-struct iwl_fw_bcast_filter {
- u8 discard;
- u8 frame_type;
- u8 num_attrs;
- u8 reserved1;
- struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS];
-} __packed; /* BCAST_FILTER_S_VER_1 */
-
-/**
- * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
- * @default_discard: default action for this mac (discard (1) / pass (0)).
- * @reserved1: reserved
- * @attached_filters: bitmap of relevant filters for this mac.
- */
-struct iwl_fw_bcast_mac {
- u8 default_discard;
- u8 reserved1;
- __le16 attached_filters;
-} __packed; /* BCAST_MAC_CONTEXT_S_VER_1 */
-
-/**
- * struct iwl_bcast_filter_cmd - broadcast filtering configuration
- * @disable: enable (0) / disable (1)
- * @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS)
- * @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER)
- * @reserved1: reserved
- * @filters: broadcast filters
- * @macs: broadcast filtering configuration per-mac
- */
-struct iwl_bcast_filter_cmd {
- u8 disable;
- u8 max_bcast_filters;
- u8 max_macs;
- u8 reserved1;
- struct iwl_fw_bcast_filter filters[MAX_BCAST_FILTERS];
- struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER];
-} __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */
-
#endif /* __iwl_fw_api_filter_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index d088c820b1a9..712532f17630 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -27,6 +27,10 @@ enum iwl_mac_conf_subcmd_ids {
* @SESSION_PROTECTION_CMD: &struct iwl_mvm_session_prot_cmd
*/
SESSION_PROTECTION_CMD = 0x5,
+ /**
+ * @CANCEL_CHANNEL_SWITCH_CMD: &struct iwl_cancel_channel_switch_cmd
+ */
+ CANCEL_CHANNEL_SWITCH_CMD = 0x6,
/**
* @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
@@ -42,6 +46,11 @@ enum iwl_mac_conf_subcmd_ids {
* @CHANNEL_SWITCH_START_NOTIF: &struct iwl_channel_switch_start_notif
*/
CHANNEL_SWITCH_START_NOTIF = 0xFF,
+
+ /**
+ *@CHANNEL_SWITCH_ERROR_NOTIF: &struct iwl_channel_switch_error_notif
+ */
+ CHANNEL_SWITCH_ERROR_NOTIF = 0xF9,
};
#define IWL_P2P_NOA_DESC_COUNT (2)
@@ -110,6 +119,31 @@ struct iwl_channel_switch_start_notif {
__le32 id_and_color;
} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
+#define CS_ERR_COUNT_ERROR BIT(0)
+#define CS_ERR_LONG_DELAY_AFTER_CS BIT(1)
+#define CS_ERR_LONG_TX_BLOCK BIT(2)
+#define CS_ERR_TX_BLOCK_TIMER_EXPIRED BIT(3)
+
+/**
+ * struct iwl_channel_switch_error_notif - Channel switch error notification
+ *
+ * @mac_id: the mac for which the ucode sends the notification for
+ * @csa_err_mask: mask of channel switch error that can occur
+ */
+struct iwl_channel_switch_error_notif {
+ __le32 mac_id;
+ __le32 csa_err_mask;
+} __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_1 */
+
+/**
+ * struct iwl_cancel_channel_switch_cmd - Cancel Channel Switch command
+ *
+ * @mac_id: the mac that should cancel the channel switch
+ */
+struct iwl_cancel_channel_switch_cmd {
+ __le32 mac_id;
+} __packed; /* MAC_CANCEL_CHANNEL_SWITCH_S_VER_1 */
+
/**
* struct iwl_chan_switch_te_cmd - Channel Switch Time Event command
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 11f0bd283e49..9b7caf968346 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -413,10 +413,11 @@ enum iwl_he_pkt_ext_constellations {
};
#define MAX_HE_SUPP_NSS 2
-#define MAX_HE_CHANNEL_BW_INDX 4
+#define MAX_CHANNEL_BW_INDX_API_D_VER_2 4
+#define MAX_CHANNEL_BW_INDX_API_D_VER_3 5
/**
- * struct iwl_he_pkt_ext - QAM thresholds
+ * struct iwl_he_pkt_ext_v1 - QAM thresholds
* The required PPE is set via HE Capabilities IE, per Nss x BW x MCS
* The IE is organized in the following way:
* Support for Nss x BW (or RU) matrix:
@@ -435,9 +436,34 @@ enum iwl_he_pkt_ext_constellations {
* Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x
* (0-low_th, 1-high_th)
*/
-struct iwl_he_pkt_ext {
- u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2];
-} __packed; /* PKT_EXT_DOT11AX_API_S */
+struct iwl_he_pkt_ext_v1 {
+ u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_2][2];
+} __packed; /* PKT_EXT_DOT11AX_API_S_VER_1 */
+
+/**
+ * struct iwl_he_pkt_ext_v2 - QAM thresholds
+ * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS
+ * The IE is organized in the following way:
+ * Support for Nss x BW (or RU) matrix:
+ * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz)
+ * Each entry contains 2 QAM thresholds for 8us and 16us:
+ * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE
+ * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx:
+ * QAM_tx < QAM_th1 --> PPE=0us
+ * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us
+ * QAM_th2 <= QAM_tx --> PPE=16us
+ * @pkt_ext_qam_th: QAM thresholds
+ * For each Nss/Bw define 2 QAM thrsholds (0..5)
+ * For rates below the low_th, no need for PPE
+ * For rates between low_th and high_th, need 8us PPE
+ * For rates equal or higher then the high_th, need 16us PPE
+ * Nss (0-siso, 1-mimo2) x
+ * BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz, 4-320MHz) x
+ * (0-low_th, 1-high_th)
+ */
+struct iwl_he_pkt_ext_v2 {
+ u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_3][2];
+} __packed; /* PKT_EXT_DOT11AX_API_S_VER_2 */
/**
* enum iwl_he_sta_ctxt_flags - HE STA context flags
@@ -464,6 +490,11 @@ struct iwl_he_pkt_ext {
* @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
* not allowed (as there are OBSS that might classify such transmissions as
* radar pulses).
+ * @STA_CTXT_HE_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change
+ * of threshold
+ * @STA_CTXT_EHT_PUNCTURE_MASK_VALID: indicates the puncture_mask field is valid
+ * @STA_CTXT_EHT_LONG_PPE_ENABLED: indicates the PPE requirement should be
+ * extended to 20us for BW > 160Mhz or for MCS w/ 4096-QAM.
*/
enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_REF_BSSID_VALID = BIT(4),
@@ -477,6 +508,9 @@ enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_MU_EDCA_CW = BIT(12),
STA_CTXT_HE_NIC_NOT_ACK_ENABLED = BIT(13),
STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14),
+ STA_CTXT_HE_NDP_FEEDBACK_ENABLED = BIT(15),
+ STA_CTXT_EHT_PUNCTURE_MASK_VALID = BIT(16),
+ STA_CTXT_EHT_LONG_PPE_ENABLED = BIT(17),
};
/**
@@ -551,7 +585,7 @@ struct iwl_he_sta_context_cmd_v1 {
u8 frag_min_size;
/* The below fields are set via PPE thresholds element */
- struct iwl_he_pkt_ext pkt_ext;
+ struct iwl_he_pkt_ext_v1 pkt_ext;
/* The below fields are set via HE-Operation IE */
u8 bss_color;
@@ -568,7 +602,7 @@ struct iwl_he_sta_context_cmd_v1 {
} __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_1 */
/**
- * struct iwl_he_sta_context_cmd - configure FW to work with HE AP
+ * struct iwl_he_sta_context_cmd_v2 - configure FW to work with HE AP
* @sta_id: STA id
* @tid_limit: max num of TIDs in TX HE-SU multi-TID agg
* 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit
@@ -599,7 +633,7 @@ struct iwl_he_sta_context_cmd_v1 {
* @bssid_count: actual number of VAPs in the MultiBSS Set
* @reserved4: alignment
*/
-struct iwl_he_sta_context_cmd {
+struct iwl_he_sta_context_cmd_v2 {
u8 sta_id;
u8 tid_limit;
u8 reserved1;
@@ -619,7 +653,7 @@ struct iwl_he_sta_context_cmd {
u8 frag_min_size;
/* The below fields are set via PPE thresholds element */
- struct iwl_he_pkt_ext pkt_ext;
+ struct iwl_he_pkt_ext_v1 pkt_ext;
/* The below fields are set via HE-Operation IE */
u8 bss_color;
@@ -643,6 +677,81 @@ struct iwl_he_sta_context_cmd {
} __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */
/**
+ * struct iwl_he_sta_context_cmd_v3 - configure FW to work with HE AP
+ * @sta_id: STA id
+ * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg
+ * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit
+ * @reserved1: reserved byte for future use
+ * @reserved2: reserved byte for future use
+ * @flags: see %iwl_11ax_sta_ctxt_flags
+ * @ref_bssid_addr: reference BSSID used by the AP
+ * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes
+ * @htc_flags: which features are supported in HTC
+ * @frag_flags: frag support in A-MSDU
+ * @frag_level: frag support level
+ * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2)
+ * @frag_min_size: min frag size (except last frag)
+ * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa
+ * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
+ * @htc_trig_based_pkt_ext: default PE in 4us units
+ * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
+ * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
+ * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
+ * @puncture_mask: puncture mask for EHT
+ * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
+ * @max_bssid_indicator: indicator of the max bssid supported on the associated
+ * bss
+ * @bssid_index: index of the associated VAP
+ * @ema_ap: AP supports enhanced Multi BSSID advertisement
+ * @profile_periodicity: number of Beacon periods that are needed to receive the
+ * complete VAPs info
+ * @bssid_count: actual number of VAPs in the MultiBSS Set
+ * @reserved4: alignment
+ */
+struct iwl_he_sta_context_cmd_v3 {
+ u8 sta_id;
+ u8 tid_limit;
+ u8 reserved1;
+ u8 reserved2;
+ __le32 flags;
+
+ /* The below fields are set via Multiple BSSID IE */
+ u8 ref_bssid_addr[6];
+ __le16 reserved0;
+
+ /* The below fields are set via HE-capabilities IE */
+ __le32 htc_flags;
+
+ u8 frag_flags;
+ u8 frag_level;
+ u8 frag_max_num;
+ u8 frag_min_size;
+
+ /* The below fields are set via PPE thresholds element */
+ struct iwl_he_pkt_ext_v2 pkt_ext;
+
+ /* The below fields are set via HE-Operation IE */
+ u8 bss_color;
+ u8 htc_trig_based_pkt_ext;
+ __le16 frame_time_rts_th;
+
+ /* Random access parameter set (i.e. RAPS) */
+ u8 rand_alloc_ecwmin;
+ u8 rand_alloc_ecwmax;
+ __le16 puncture_mask;
+
+ /* The below fields are set via MU EDCA parameter set element */
+ struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
+
+ u8 max_bssid_indicator;
+ u8 bssid_index;
+ u8 ema_ap;
+ u8 profile_periodicity;
+ u8 bssid_count;
+ u8 reserved4[3];
+} __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */
+
+/**
* struct iwl_he_monitor_cmd - configure air sniffer for HE
* @bssid: the BSSID to sniff for
* @reserved1: reserved for dword alignment
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 4949fcf85257..91bfde6d5367 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -420,6 +420,30 @@ struct iwl_tas_config_cmd_v3 {
} __packed; /* TAS_CONFIG_CMD_API_S_VER_3 */
/**
+ * struct iwl_tas_config_cmd_v3 - configures the TAS
+ * @block_list_size: size of relevant field in block_list_array
+ * @block_list_array: list of countries where TAS must be disabled
+ * @override_tas_iec: indicates whether to override default value of IEC regulatory
+ * @enable_tas_iec: in case override_tas_iec is set -
+ * indicates whether IEC regulatory is enabled or disabled
+ * @usa_tas_uhb_allowed: if set, allow TAS UHB in the USA
+ * @reserved: reserved
+*/
+struct iwl_tas_config_cmd_v4 {
+ __le32 block_list_size;
+ __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+ u8 override_tas_iec;
+ u8 enable_tas_iec;
+ u8 usa_tas_uhb_allowed;
+ u8 reserved;
+} __packed; /* TAS_CONFIG_CMD_API_S_VER_4 */
+
+union iwl_tas_config_cmd {
+ struct iwl_tas_config_cmd_v2 v2;
+ struct iwl_tas_config_cmd_v3 v3;
+ struct iwl_tas_config_cmd_v4 v4;
+};
+/**
* enum iwl_lari_configs - bit masks for the various LARI config operations
* @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine
* @LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK: ETSI 5.8GHz SRD passive scan
@@ -515,6 +539,32 @@ struct iwl_lari_config_change_cmd_v5 {
} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_5 */
/**
+ * struct iwl_lari_config_change_cmd_v6 - change LARI configuration
+ * @config_bitmap: Bitmap of the config commands. Each bit will trigger a
+ * different predefined FW config operation.
+ * @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets.
+ * @oem_11ax_allow_bitmap: Bitmap of 11ax allowed MCCs. There are two bits
+ * per country, one to indicate whether to override and the other to
+ * indicate the value to use.
+ * @oem_unii4_allow_bitmap: Bitmap of unii4 allowed MCCs.There are two bits
+ * per country, one to indicate whether to override and the other to
+ * indicate allow/disallow unii4 channels.
+ * @chan_state_active_bitmap: Bitmap for overriding channel state to active.
+ * Each bit represents a country or region to activate, according to the BIOS
+ * definitions.
+ * @force_disable_channels_bitmap: Bitmap of disabled bands/channels.
+ * Each bit represents a set of channels in a specific band that should be disabled
+ */
+struct iwl_lari_config_change_cmd_v6 {
+ __le32 config_bitmap;
+ __le32 oem_uhb_allow_bitmap;
+ __le32 oem_11ax_allow_bitmap;
+ __le32 oem_unii4_allow_bitmap;
+ __le32 chan_state_active_bitmap;
+ __le32 force_disable_channels_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_6 */
+
+/**
* struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete
* @status: PNVM image loading status
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
index c04f2521fcb3..b1b9c29859c1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
@@ -166,14 +166,24 @@ struct iwl_dts_measurement_resp {
/**
* struct ct_kill_notif - CT-kill entry notification
+ * This structure represent both versions of this notification.
*
* @temperature: the current temperature in celsius
- * @reserved: reserved
+ * @dts: only in v2: DTS that trigger the CT Kill bitmap:
+ * bit 0: ToP master
+ * bit 1: PA chain A master
+ * bit 2: PA chain B master
+ * bit 3: ToP slave
+ * bit 4: PA chain A slave
+ * bit 5: PA chain B slave)
+ * bits 6,7: reserved (set to 0)
+ * @scheme: only for v2: scheme that trigger the CT Kill (0-SW, 1-HW)
*/
struct ct_kill_notif {
__le16 temperature;
- __le16 reserved;
-} __packed; /* GRP_PHY_CT_KILL_NTF */
+ u8 dts;
+ u8 scheme;
+} __packed; /* CT_KILL_NOTIFICATION_API_S_VER_1, CT_KILL_NOTIFICATION_API_S_VER_2 */
/**
* enum ctdp_cmd_operation - CTDP command operations
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 81318208f2f6..f92cac1da764 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -340,7 +340,7 @@ struct iwl_dev_tx_power_cmd_v5 {
} __packed; /* TX_REDUCED_POWER_API_S_VER_5 */
/**
- * struct iwl_dev_tx_power_cmd_v5 - TX power reduction command version 5
+ * struct iwl_dev_tx_power_cmd_v6 - TX power reduction command version 6
* @per_chain: per chain restrictions
* @enable_ack_reduction: enable or disable close range ack TX power
* reduction.
@@ -361,6 +361,28 @@ struct iwl_dev_tx_power_cmd_v6 {
} __packed; /* TX_REDUCED_POWER_API_S_VER_6 */
/**
+ * struct iwl_dev_tx_power_cmd_v7 - TX power reduction command version 7
+ * @per_chain: per chain restrictions
+ * @enable_ack_reduction: enable or disable close range ack TX power
+ * reduction.
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ * from last command. used if set_mode is
+ * IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ * note: if not changed, the command is used for keep alive only.
+ * @reserved: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ * @flags: reduce power flags.
+ */
+struct iwl_dev_tx_power_cmd_v7 {
+ __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
+ u8 enable_ack_reduction;
+ u8 per_chain_restriction_changed;
+ u8 reserved[2];
+ __le32 timer_period;
+ __le32 flags;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_7 */
+/**
* struct iwl_dev_tx_power_cmd - TX power reduction command (multiversion)
* @common: common part of the command
* @v3: version 3 part of the command
@@ -375,6 +397,7 @@ struct iwl_dev_tx_power_cmd {
struct iwl_dev_tx_power_cmd_v4 v4;
struct iwl_dev_tx_power_cmd_v5 v5;
struct iwl_dev_tx_power_cmd_v6 v6;
+ struct iwl_dev_tx_power_cmd_v7 v7;
};
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
index c678b9aa9b55..1a84a4081e7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2020 Intel Corporation
+ * Copyright (C) 2020-2021 Intel Corporation
*/
#ifndef __iwl_fw_api_rfi_h__
#define __iwl_fw_api_rfi_h__
@@ -57,4 +57,12 @@ struct iwl_rfi_freq_table_resp_cmd {
__le32 status;
} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
+/**
+ * struct iwl_rfi_deactivate_notif - notifcation that FW disaled RFIm
+ *
+ * @reason: used only for a log message
+ */
+struct iwl_rfi_deactivate_notif {
+ __le32 reason;
+} __packed; /* RFI_DEACTIVATE_NTF_S_VER_1 */
#endif /* __iwl_fw_api_rfi_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 173a6991587b..687f804c46b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_rs_h__
@@ -133,7 +133,7 @@ enum IWL_TLC_MCS_PER_BW {
};
/**
- * struct tlc_config_cmd - TLC configuration
+ * struct iwl_tlc_config_cmd_v3 - TLC configuration
* @sta_id: station id
* @reserved1: reserved
* @max_ch_width: max supported channel width from @enum iwl_tlc_mng_cfg_cw
@@ -168,7 +168,7 @@ struct iwl_tlc_config_cmd_v3 {
} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_3 */
/**
- * struct tlc_config_cmd - TLC configuration
+ * struct iwl_tlc_config_cmd_v4 - TLC configuration
* @sta_id: station id
* @reserved1: reserved
* @max_ch_width: max supported channel width from &enum iwl_tlc_mng_cfg_cw
@@ -752,7 +752,6 @@ struct iwl_lq_cmd {
u8 iwl_fw_rate_idx_to_plcp(int idx);
u32 iwl_new_rate_from_v1(u32 rate_v1);
-u32 iwl_legacy_rate_to_fw_idx(u32 rate_n_flags);
const struct iwl_rate_mcs_info *iwl_rate_mcs(int idx);
const char *iwl_rs_pretty_ant(u8 ant);
const char *iwl_rs_pretty_bw(int bw);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index e73cc7380a26..ecc6706f66ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_tx_h__
@@ -296,8 +296,7 @@ struct iwl_tx_cmd_gen2 {
* @dram_info: FW internal DRAM storage
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
- * @ttl: time to live - packet lifetime limit. The FW should drop if
- * passed.
+ * @reserved: reserved
* @hdr: 802.11 header
*/
struct iwl_tx_cmd_gen3 {
@@ -306,7 +305,7 @@ struct iwl_tx_cmd_gen3 {
__le32 offload_assist;
struct iwl_dram_sec_info dram_info;
__le32 rate_n_flags;
- __le64 ttl;
+ u8 reserved[8];
struct ieee80211_hdr hdr[];
} __packed; /* TX_CMD_API_S_VER_8,
TX_CMD_API_S_VER_10 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
index 8b3a00df41da..e018946310d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2019-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2019-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -76,6 +76,8 @@ enum iwl_tx_queue_cfg_actions {
TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
};
+#define IWL_DEFAULT_QUEUE_SIZE_EHT (1024 * 4)
+#define IWL_DEFAULT_QUEUE_SIZE_HE 1024
#define IWL_DEFAULT_QUEUE_SIZE 256
#define IWL_MGMT_QUEUE_SIZE 16
#define IWL_CMD_QUEUE_SIZE 32
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 7ad9cee925da..abf49022edbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -12,7 +12,7 @@
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
-
+#include "iwl-fh.h"
/**
* struct iwl_fw_dump_ptrs - set of pointers needed for the fw-error-dump
*
@@ -303,9 +303,6 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
iwl_trans_release_nic_access(fwrt->trans);
}
-#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */
-#define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */
-
struct iwl_prph_range {
u32 start, end;
};
@@ -1027,7 +1024,7 @@ struct iwl_dump_ini_region_data {
static int
iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1052,7 +1049,7 @@ iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt,
static int
iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1102,7 +1099,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1121,7 +1118,7 @@ static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_trans *trans = fwrt->trans;
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
@@ -1153,7 +1150,7 @@ static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1175,7 +1172,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
}
static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct page *page = fwrt->fw_paging_db[idx].fw_paging_block;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1195,7 +1192,7 @@ static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_error_dump_range *range;
u32 page_size;
@@ -1204,7 +1201,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
idx++;
if (!fwrt->trans->trans_cfg->gen2)
- return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
+ return _iwl_dump_ini_paging_iter(fwrt, range_ptr, range_len, idx);
range = range_ptr;
page_size = fwrt->trans->init_dram.paging[idx].size;
@@ -1220,7 +1217,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
static int
iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1239,7 +1236,7 @@ iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1307,7 +1304,7 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1442,7 +1439,7 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1509,7 +1506,7 @@ out:
static int
iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_region_err_table *err_table = &reg->err_table;
@@ -1528,7 +1525,7 @@ iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt,
static int
iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_region_special_device_memory *special_mem =
@@ -1549,7 +1546,7 @@ iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt,
static int
iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
@@ -1561,8 +1558,6 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt,
return -EBUSY;
range->range_data_size = reg->dev_addr.size;
- iwl_write_prph_no_grab(fwrt->trans, DBGI_SRAM_TARGET_ACCESS_CFG,
- DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK);
for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) {
prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ?
DBGI_SRAM_TARGET_ACCESS_RDATA_MSB :
@@ -1579,7 +1574,7 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt,
static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range_ptr, int idx)
+ void *range_ptr, u32 range_len, int idx)
{
struct iwl_fw_ini_error_dump_range *range = range_ptr;
struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt;
@@ -1598,10 +1593,37 @@ static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
+static int iwl_dump_ini_imr_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, u32 range_len, int idx)
+{
+ /* read the IMR memory and DMA it to SRAM */
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u64 imr_curr_addr = fwrt->trans->dbg.imr_data.imr_curr_addr;
+ u32 imr_rem_bytes = fwrt->trans->dbg.imr_data.imr2sram_remainbyte;
+ u32 sram_addr = fwrt->trans->dbg.imr_data.sram_addr;
+ u32 sram_size = fwrt->trans->dbg.imr_data.sram_size;
+ u32 size_to_dump = (imr_rem_bytes > sram_size) ? sram_size : imr_rem_bytes;
+
+ range->range_data_size = cpu_to_le32(size_to_dump);
+ if (iwl_trans_write_imr_mem(fwrt->trans, sram_addr,
+ imr_curr_addr, size_to_dump)) {
+ IWL_ERR(fwrt, "WRT_DEBUG: IMR Memory transfer failed\n");
+ return -1;
+ }
+
+ fwrt->trans->dbg.imr_data.imr_curr_addr = imr_curr_addr + size_to_dump;
+ fwrt->trans->dbg.imr_data.imr2sram_remainbyte -= size_to_dump;
+
+ iwl_trans_read_mem_bytes(fwrt->trans, sram_addr, range->data,
+ size_to_dump);
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
static void *
iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *data)
+ void *data, u32 data_len)
{
struct iwl_fw_ini_error_dump *dump = data;
@@ -1677,7 +1699,7 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
static void *
iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *data)
+ void *data, u32 data_len)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
@@ -1688,7 +1710,7 @@ iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
static void *
iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *data)
+ void *data, u32 data_len)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
@@ -1697,9 +1719,20 @@ iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
}
static void *
+iwl_dump_ini_mon_dbgi_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data, u32 data_len)
+{
+ struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
+
+ return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump,
+ &fwrt->trans->cfg->mon_dbgi_regs);
+}
+
+static void *
iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *data)
+ void *data, u32 data_len)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_err_table_dump *dump = data;
@@ -1713,7 +1746,7 @@ iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt,
static void *
iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *data)
+ void *data, u32 data_len)
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_special_device_memory *dump = data;
@@ -1725,6 +1758,18 @@ iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt,
return dump->data;
}
+static void *
+iwl_dump_ini_imr_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data, u32 data_len)
+{
+ struct iwl_fw_ini_error_dump *dump = data;
+
+ dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
+
+ return dump->data;
+}
+
static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
@@ -1784,6 +1829,26 @@ static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt,
return 1;
}
+static u32 iwl_dump_ini_imr_ranges(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ /* range is total number of pages need to copied from
+ *IMR memory to SRAM and later from SRAM to DRAM
+ */
+ u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable;
+ u32 imr_size = fwrt->trans->dbg.imr_data.imr_size;
+ u32 sram_size = fwrt->trans->dbg.imr_data.sram_size;
+
+ if (imr_enable == 0 || imr_size == 0 || sram_size == 0) {
+ IWL_DEBUG_INFO(fwrt,
+ "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n",
+ imr_enable, imr_size, sram_size);
+ return 0;
+ }
+
+ return((imr_size % sram_size) ? (imr_size / sram_size + 1) : (imr_size / sram_size));
+}
+
static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
@@ -1861,6 +1926,20 @@ iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
return size;
}
+static u32 iwl_dump_ini_mon_dbgi_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->dev_addr.size);
+ u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data);
+
+ if (!size || !ranges)
+ return 0;
+
+ return sizeof(struct iwl_fw_ini_monitor_dump) + ranges *
+ (size + sizeof(struct iwl_fw_ini_error_dump_range));
+}
+
static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
@@ -1948,6 +2027,33 @@ iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt,
return size;
}
+static u32
+iwl_dump_ini_imr_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ u32 size = 0;
+ u32 ranges = 0;
+ u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable;
+ u32 imr_size = fwrt->trans->dbg.imr_data.imr_size;
+ u32 sram_size = fwrt->trans->dbg.imr_data.sram_size;
+
+ if (imr_enable == 0 || imr_size == 0 || sram_size == 0) {
+ IWL_DEBUG_INFO(fwrt,
+ "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n",
+ imr_enable, imr_size, sram_size);
+ return size;
+ }
+ size = imr_size;
+ ranges = iwl_dump_ini_imr_ranges(fwrt, reg_data);
+ if (!size && !ranges) {
+ IWL_ERR(fwrt, "WRT: imr_size :=%d, ranges :=%d\n", size, ranges);
+ return 0;
+ }
+ size += sizeof(struct iwl_fw_ini_error_dump) +
+ ranges * sizeof(struct iwl_fw_ini_error_dump_range);
+ return size;
+}
+
/**
* struct iwl_dump_ini_mem_ops - ini memory dump operations
* @get_num_of_ranges: returns the number of memory ranges in the region.
@@ -1964,10 +2070,10 @@ struct iwl_dump_ini_mem_ops {
struct iwl_dump_ini_region_data *reg_data);
void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *data);
+ void *data, u32 data_len);
int (*fill_range)(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
- void *range, int idx);
+ void *range, u32 range_len, int idx);
};
/**
@@ -1990,24 +2096,53 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
struct iwl_fw_ini_error_dump_data *tlv;
struct iwl_fw_ini_error_dump_header *header;
u32 type = reg->type;
- u32 id = le32_to_cpu(reg->id);
+ u32 id = le32_get_bits(reg->id, IWL_FW_INI_REGION_ID_MASK);
u32 num_of_ranges, i, size;
- void *range;
-
- /*
- * The higher part of the ID from 2 is irrelevant for
- * us, so mask it out.
- */
- if (le32_to_cpu(reg->hdr.version) >= 2)
- id &= IWL_FW_INI_REGION_V2_MASK;
+ u8 *range;
+ u32 free_size;
+ u64 header_size;
+ u32 dump_policy = IWL_FW_INI_DUMP_VERBOSE;
+
+ IWL_DEBUG_FW(fwrt, "WRT: Collecting region: dump type=%d, id=%d, type=%d\n",
+ dump_policy, id, type);
+
+ if (le32_to_cpu(reg->hdr.version) >= 2) {
+ u32 dp = le32_get_bits(reg->id,
+ IWL_FW_INI_REGION_DUMP_POLICY_MASK);
+
+ if (dump_policy == IWL_FW_INI_DUMP_VERBOSE &&
+ !(dp & IWL_FW_INI_DEBUG_DUMP_POLICY_NO_LIMIT)) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: no dump - type %d and policy mismatch=%d\n",
+ dump_policy, dp);
+ return 0;
+ } else if (dump_policy == IWL_FW_INI_DUMP_MEDIUM &&
+ !(dp & IWL_FW_IWL_DEBUG_DUMP_POLICY_MAX_LIMIT_5MB)) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: no dump - type %d and policy mismatch=%d\n",
+ dump_policy, dp);
+ return 0;
+ } else if (dump_policy == IWL_FW_INI_DUMP_BRIEF &&
+ !(dp & IWL_FW_INI_DEBUG_DUMP_POLICY_MAX_LIMIT_600KB)) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: no dump - type %d and policy mismatch=%d\n",
+ dump_policy, dp);
+ return 0;
+ }
+ }
if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
- !ops->fill_range)
+ !ops->fill_range) {
+ IWL_DEBUG_FW(fwrt, "WRT: no ops for collecting data\n");
return 0;
+ }
size = ops->get_size(fwrt, reg_data);
- if (!size)
+
+ if (size < sizeof(*header)) {
+ IWL_DEBUG_FW(fwrt, "WRT: size didn't include space for header\n");
return 0;
+ }
entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size);
if (!entry)
@@ -2022,9 +2157,6 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
tlv->reserved = reg->reserved;
tlv->len = cpu_to_le32(size);
- IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id,
- type);
-
num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data);
header = (void *)tlv->data;
@@ -2033,7 +2165,8 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME);
memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME);
- range = ops->fill_mem_hdr(fwrt, reg_data, header);
+ free_size = size;
+ range = ops->fill_mem_hdr(fwrt, reg_data, header, free_size);
if (!range) {
IWL_ERR(fwrt,
"WRT: Failed to fill region header: id=%d, type=%d\n",
@@ -2041,8 +2174,21 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
goto out_err;
}
+ header_size = range - (u8 *)header;
+
+ if (WARN(header_size > free_size,
+ "header size %llu > free_size %d",
+ header_size, free_size)) {
+ IWL_ERR(fwrt,
+ "WRT: fill_mem_hdr used more than given free_size\n");
+ goto out_err;
+ }
+
+ free_size -= header_size;
+
for (i = 0; i < num_of_ranges; i++) {
- int range_size = ops->fill_range(fwrt, reg_data, range, i);
+ int range_size = ops->fill_range(fwrt, reg_data, range,
+ free_size, i);
if (range_size < 0) {
IWL_ERR(fwrt,
@@ -2050,6 +2196,15 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
id, type);
goto out_err;
}
+
+ if (WARN(range_size > free_size, "range_size %d > free_size %d",
+ range_size, free_size)) {
+ IWL_ERR(fwrt,
+ "WRT: fill_raged used more than given free_size\n");
+ goto out_err;
+ }
+
+ free_size -= range_size;
range = range + range_size;
}
@@ -2240,7 +2395,12 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
.fill_range = iwl_dump_ini_csr_iter,
},
- [IWL_FW_INI_REGION_DRAM_IMR] = {},
+ [IWL_FW_INI_REGION_DRAM_IMR] = {
+ .get_num_of_ranges = iwl_dump_ini_imr_ranges,
+ .get_size = iwl_dump_ini_imr_get_size,
+ .fill_mem_hdr = iwl_dump_ini_imr_fill_header,
+ .fill_range = iwl_dump_ini_imr_iter,
+ },
[IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = {
.get_num_of_ranges = iwl_dump_ini_mem_ranges,
.get_size = iwl_dump_ini_mem_get_size,
@@ -2255,8 +2415,8 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
},
[IWL_FW_INI_REGION_DBGI_SRAM] = {
.get_num_of_ranges = iwl_dump_ini_mem_ranges,
- .get_size = iwl_dump_ini_mem_get_size,
- .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .get_size = iwl_dump_ini_mon_dbgi_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mon_dbgi_fill_header,
.fill_range = iwl_dump_ini_dbgi_sram_iter,
},
};
@@ -2270,6 +2430,9 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data reg_data = {
.dump_data = dump_data,
};
+ struct iwl_dump_ini_region_data imr_reg_data = {
+ .dump_data = dump_data,
+ };
int i;
u32 size = 0;
u64 regions_mask = le64_to_cpu(trigger->regions_mask) &
@@ -2305,10 +2468,32 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
tp_id);
continue;
}
+ /*
+ * DRAM_IMR can be collected only for FW/HW error timepoint
+ * when fw is not alive. In addition, it must be collected
+ * lastly as it overwrites SRAM that can possibly contain
+ * debug data which also need to be collected.
+ */
+ if (reg_type == IWL_FW_INI_REGION_DRAM_IMR) {
+ if (tp_id == IWL_FW_INI_TIME_POINT_FW_ASSERT ||
+ tp_id == IWL_FW_INI_TIME_POINT_FW_HW_ERROR)
+ imr_reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i];
+ else
+ IWL_INFO(fwrt,
+ "WRT: trying to collect DRAM_IMR at time point: %d, skipping\n",
+ tp_id);
+ /* continue to next region */
+ continue;
+ }
+
size += iwl_dump_ini_mem(fwrt, list, &reg_data,
&iwl_dump_ini_region_ops[reg_type]);
}
+ /* collect DRAM_IMR region in the last */
+ if (imr_reg_data.reg_tlv)
+ size += iwl_dump_ini_mem(fwrt, list, &reg_data,
+ &iwl_dump_ini_region_ops[IWL_FW_INI_REGION_DRAM_IMR]);
if (size)
size += iwl_dump_ini_info(fwrt, trigger, list);
@@ -2444,7 +2629,7 @@ static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data)
static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt,
struct iwl_fwrt_dump_data *dump_data)
{
- struct list_head dump_list = LIST_HEAD_INIT(dump_list);
+ LIST_HEAD(dump_list);
struct scatterlist *sg_dump_data;
u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list);
@@ -2589,7 +2774,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC;
}
- desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
+ desc = kzalloc(struct_size(desc, trig_desc.data, len), GFP_ATOMIC);
if (!desc)
return -ENOMEM;
@@ -2685,6 +2870,28 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
}
IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf);
+void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt,
+ u32 timepoint,
+ u32 timepoint_data)
+{
+ struct iwl_dbg_dump_complete_cmd hcmd_data;
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DEBUG_GROUP, FW_DUMP_COMPLETE_CMD),
+ .data[0] = &hcmd_data,
+ .len[0] = sizeof(hcmd_data),
+ };
+
+ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
+ return;
+
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT)) {
+ hcmd_data.tp = cpu_to_le32(timepoint);
+ hcmd_data.tp_data = cpu_to_le32(timepoint_data);
+ iwl_trans_send_cmd(fwrt->trans, &hcmd);
+ }
+}
+
/* this function assumes dump_start was called beforehand and dump_end will be
* called afterwards
*/
@@ -2693,10 +2900,16 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
struct iwl_fw_dbg_params params = {0};
struct iwl_fwrt_dump_data *dump_data =
&fwrt->dump.wks[wk_idx].dump_data;
-
+ u32 policy;
+ u32 time_point;
if (!test_bit(wk_idx, &fwrt->dump.active_wks))
return;
+ if (!dump_data->trig) {
+ IWL_ERR(fwrt, "dump trigger data is not set\n");
+ goto out;
+ }
+
if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) {
IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n");
goto out;
@@ -2719,6 +2932,13 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
+ policy = le32_to_cpu(dump_data->trig->apply_policy);
+ time_point = le32_to_cpu(dump_data->trig->time_point);
+
+ if (policy & IWL_FW_INI_APPLY_POLICY_DUMP_COMPLETE_CMD) {
+ IWL_DEBUG_FW_INFO(fwrt, "WRT: sending dump complete\n");
+ iwl_send_dbg_dump_complete_cmd(fwrt, time_point, 0);
+ }
if (fwrt->trans->dbg.last_tp_resetfw == IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY)
iwl_force_nmi(fwrt->trans);
@@ -2777,10 +2997,10 @@ int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
"WRT: Collecting data: ini trigger %d fired (delay=%dms).\n",
tp_id, (u32)(delay / USEC_PER_MSEC));
- schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
-
if (sync)
iwl_fw_dbg_collect_sync(fwrt, idx);
+ else
+ schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
return 0;
}
@@ -2795,9 +3015,8 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
/* assumes the op mode mutex is locked in dump_start since
* iwl_fw_dbg_collect_sync can't run in parallel
*/
- if (fwrt->ops && fwrt->ops->dump_start &&
- fwrt->ops->dump_start(fwrt->ops_ctx))
- return;
+ if (fwrt->ops && fwrt->ops->dump_start)
+ fwrt->ops->dump_start(fwrt->ops_ctx);
iwl_fw_dbg_collect_sync(fwrt, wks->idx);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 8c3c890066b0..be7806407de8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2019, 2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2019, 2021-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -324,4 +324,7 @@ static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,
}
void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt);
+void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt,
+ u32 timepoint,
+ u32 timepoint_data);
#endif /* __iwl_fw_dbg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index a152ce306475..43e997283db0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -150,7 +150,7 @@ static int iwl_dbgfs_enabled_severities_write(struct iwl_fw_runtime *fwrt,
{
struct iwl_dbg_host_event_cfg_cmd event_cfg;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(HOST_EVENT_CFG, DEBUG_GROUP, 0),
+ .id = WIDE_ID(DEBUG_GROUP, HOST_EVENT_CFG),
.flags = CMD_ASYNC,
.data[0] = &event_cfg,
.len[0] = sizeof(event_cfg),
@@ -358,7 +358,7 @@ static int iwl_dbgfs_fw_info_seq_show(struct seq_file *seq, void *v)
ver = &fw->ucode_capa.cmd_versions[state->pos];
- cmd_id = iwl_cmd_id(ver->cmd, ver->group, 0);
+ cmd_id = WIDE_ID(ver->group, ver->cmd);
seq_printf(seq, " 0x%04x:\n", cmd_id);
seq_printf(seq, " name: %s\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index e4ebda64cd52..5679a78758be 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -119,7 +119,7 @@ enum iwl_ucode_tlv_type {
struct iwl_ucode_tlv {
__le32 type; /* see above */
__le32 length; /* not including type/length fields */
- u8 data[0];
+ u8 data[];
};
#define IWL_TLV_UCODE_MAGIC 0x0a4c5749
@@ -181,7 +181,6 @@ struct iwl_ucode_capa {
* @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
* @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
* @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
- * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
* @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS.
*/
enum iwl_ucode_tlv_flag {
@@ -196,7 +195,6 @@ enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24),
IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25),
IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26),
- IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29),
};
typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
@@ -312,7 +310,6 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching
* @IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG: Consolidated D3-D0 image
* @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
- * @IWL_UCODE_TLV_CAPA_DC2DC_SUPPORT: supports DC2DC Command
* @IWL_UCODE_TLV_CAPA_CSUM_SUPPORT: supports TCP Checksum Offload
* @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
* @IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD: supports U-APSD on p2p interface when it
@@ -370,6 +367,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* reset flow
* @IWL_UCODE_TLV_CAPA_PASSIVE_6GHZ_SCAN: Support for passive scan on 6GHz PSC
* channels even when these are not enabled.
+ * @IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT: Support for indicating dump collection
+ * complete to FW.
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -388,7 +387,6 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = (__force iwl_ucode_tlv_capa_t)13,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG = (__force iwl_ucode_tlv_capa_t)17,
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = (__force iwl_ucode_tlv_capa_t)18,
- IWL_UCODE_TLV_CAPA_DC2DC_CONFIG_SUPPORT = (__force iwl_ucode_tlv_capa_t)19,
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT = (__force iwl_ucode_tlv_capa_t)21,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = (__force iwl_ucode_tlv_capa_t)22,
IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD = (__force iwl_ucode_tlv_capa_t)26,
@@ -421,6 +419,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_BROADCAST_TWT = (__force iwl_ucode_tlv_capa_t)60,
IWL_UCODE_TLV_CAPA_COEX_HIGH_PRIO = (__force iwl_ucode_tlv_capa_t)61,
IWL_UCODE_TLV_CAPA_RFIM_SUPPORT = (__force iwl_ucode_tlv_capa_t)62,
+ IWL_UCODE_TLV_CAPA_BAID_ML_SUPPORT = (__force iwl_ucode_tlv_capa_t)63,
/* set 2 */
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
@@ -455,6 +454,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT = (__force iwl_ucode_tlv_capa_t)100,
IWL_UCODE_TLV_CAPA_DRAM_FRAG_SUPPORT = (__force iwl_ucode_tlv_capa_t)104,
+ IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT = (__force iwl_ucode_tlv_capa_t)105,
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */
@@ -516,34 +516,6 @@ enum iwl_fw_phy_cfg {
FW_PHY_CFG_SHARED_CLK = BIT(31),
};
-#define IWL_UCODE_MAX_CS 1
-
-/**
- * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
- * @cipher: a cipher suite selector
- * @flags: cipher scheme flags (currently reserved for a future use)
- * @hdr_len: a size of MPDU security header
- * @pn_len: a size of PN
- * @pn_off: an offset of pn from the beginning of the security header
- * @key_idx_off: an offset of key index byte in the security header
- * @key_idx_mask: a bit mask of key_idx bits
- * @key_idx_shift: bit shift needed to get key_idx
- * @mic_len: mic length in bytes
- * @hw_cipher: a HW cipher index used in host commands
- */
-struct iwl_fw_cipher_scheme {
- __le32 cipher;
- u8 flags;
- u8 hdr_len;
- u8 pn_len;
- u8 pn_off;
- u8 key_idx_off;
- u8 key_idx_mask;
- u8 key_idx_shift;
- u8 mic_len;
- u8 hw_cipher;
-} __packed;
-
enum iwl_fw_dbg_reg_operator {
CSR_ASSIGN,
CSR_SETBIT,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.c b/drivers/net/wireless/intel/iwlwifi/fw/img.c
index 530674a35eeb..b7deca05a953 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.c
@@ -2,13 +2,16 @@
/*
* Copyright(c) 2019 - 2021 Intel Corporation
*/
-
+#include <fw/api/commands.h>
#include "img.h"
-u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def)
+u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u32 cmd_id, u8 def)
{
const struct iwl_fw_cmd_version *entry;
unsigned int i;
+ /* prior to LONG_GROUP, we never used this CMD version API */
+ u8 grp = iwl_cmd_groupid(cmd_id) ?: LONG_GROUP;
+ u8 cmd = iwl_cmd_opcode(cmd_id);
if (!fw->ucode_capa.cmd_versions ||
!fw->ucode_capa.n_cmd_versions)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index fa7b1780064c..f878ac508801 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -134,16 +134,6 @@ struct iwl_fw_paging {
};
/**
- * struct iwl_fw_cscheme_list - a cipher scheme list
- * @size: a number of entries
- * @cs: cipher scheme entries
- */
-struct iwl_fw_cscheme_list {
- u8 size;
- struct iwl_fw_cipher_scheme cs[];
-} __packed;
-
-/**
* enum iwl_fw_type - iwlwifi firmware type
* @IWL_FW_DVM: DVM firmware
* @IWL_FW_MVM: MVM firmware
@@ -197,7 +187,6 @@ struct iwl_dump_exclude {
* @inst_evtlog_size: event log size for runtime ucode.
* @inst_errlog_ptr: error log offfset for runtime ucode.
* @type: firmware type (&enum iwl_fw_type)
- * @cipher_scheme: optional external cipher scheme.
* @human_readable: human readable version
* we get the ALIVE from the uCode
* @phy_integration_ver: PHY integration version string
@@ -228,7 +217,6 @@ struct iwl_fw {
enum iwl_fw_type type;
- struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
struct iwl_fw_dbg dbg;
@@ -275,7 +263,7 @@ iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
return &fw->img[ucode_type];
}
-u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
+u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u32 cmd_id, u8 def);
u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
const char *iwl_fw_lookup_assert_desc(u32 num);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 139ece879fab..135bd48bfe9f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -58,7 +58,7 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
{
struct iwl_soc_configuration_cmd cmd = {};
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(SOC_CONFIGURATION_CMD, SYSTEM_GROUP, 0),
+ .id = WIDE_ID(SYSTEM_GROUP, SOC_CONFIGURATION_CMD),
.data[0] = &cmd,
.len[0] = sizeof(cmd),
};
@@ -87,8 +87,7 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
cmd.flags |= le32_encode_bits(fwrt->trans->trans_cfg->ltr_delay,
SOC_FLAGS_LTR_APPLY_DELAY_MASK);
- if (iwl_fw_lookup_cmd_ver(fwrt->fw, IWL_ALWAYS_LONG_GROUP,
- SCAN_REQ_UMAC,
+ if (iwl_fw_lookup_cmd_ver(fwrt->fw, SCAN_REQ_UMAC,
IWL_FW_CMD_VER_UNKNOWN) >= 2 &&
fwrt->trans->trans_cfg->low_latency_xtal)
cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
index 58ca3849d1f3..945bc4160cc9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -197,7 +197,7 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
}
memcpy(page_address(block->fw_paging_block),
- image->sec[sec_idx].data + offset, len);
+ (const u8 *)image->sec[sec_idx].data + offset, len);
block->fw_offs = image->sec[sec_idx].offset + offset;
dma_sync_single_for_device(fwrt->trans->dev,
block->fw_paging_phys,
@@ -243,7 +243,7 @@ static int iwl_send_paging_cmd(struct iwl_fw_runtime *fwrt,
.block_num = cpu_to_le32(fwrt->num_of_paging_blk),
};
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, FW_PAGING_BLOCK_CMD),
.len = { sizeof(paging_cmd), },
.data = { &paging_cmd, },
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 7d4aa398729a..b6d3ac6ed440 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -33,7 +33,7 @@ static bool iwl_pnvm_complete_fn(struct iwl_notif_wait_data *notif_wait,
static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
size_t len)
{
- struct iwl_ucode_tlv *tlv;
+ const struct iwl_ucode_tlv *tlv;
u32 sha1 = 0;
u16 mac_type = 0, rf_id = 0;
u8 *pnvm_data = NULL, *tmp;
@@ -47,7 +47,7 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, tlv_type;
len -= sizeof(*tlv);
- tlv = (void *)data;
+ tlv = (const void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le32_to_cpu(tlv->type);
@@ -70,7 +70,7 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
break;
}
- sha1 = le32_to_cpup((__le32 *)data);
+ sha1 = le32_to_cpup((const __le32 *)data);
IWL_DEBUG_FW(trans,
"Got IWL_UCODE_TLV_PNVM_VERSION %0x\n",
@@ -87,8 +87,8 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
if (hw_match)
break;
- mac_type = le16_to_cpup((__le16 *)data);
- rf_id = le16_to_cpup((__le16 *)(data + sizeof(__le16)));
+ mac_type = le16_to_cpup((const __le16 *)data);
+ rf_id = le16_to_cpup((const __le16 *)(data + sizeof(__le16)));
IWL_DEBUG_FW(trans,
"Got IWL_UCODE_TLV_HW_TYPE mac_type 0x%0x rf_id 0x%0x\n",
@@ -99,7 +99,7 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
hw_match = true;
break;
case IWL_UCODE_TLV_SEC_RT: {
- struct iwl_pnvm_section *section = (void *)data;
+ const struct iwl_pnvm_section *section = (const void *)data;
u32 data_len = tlv_len - sizeof(*section);
IWL_DEBUG_FW(trans,
@@ -107,7 +107,7 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
tlv_len);
/* TODO: remove, this is a deprecated separator */
- if (le32_to_cpup((__le32 *)data) == 0xddddeeee) {
+ if (le32_to_cpup((const __le32 *)data) == 0xddddeeee) {
IWL_DEBUG_FW(trans, "Ignoring separator.\n");
break;
}
@@ -173,7 +173,7 @@ out:
static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
size_t len)
{
- struct iwl_ucode_tlv *tlv;
+ const struct iwl_ucode_tlv *tlv;
IWL_DEBUG_FW(trans, "Parsing PNVM file\n");
@@ -181,7 +181,7 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, tlv_type;
len -= sizeof(*tlv);
- tlv = (void *)data;
+ tlv = (const void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le32_to_cpu(tlv->type);
@@ -193,8 +193,8 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
}
if (tlv_type == IWL_UCODE_TLV_PNVM_SKU) {
- struct iwl_sku_id *sku_id =
- (void *)(data + sizeof(*tlv));
+ const struct iwl_sku_id *sku_id =
+ (const void *)(data + sizeof(*tlv));
IWL_DEBUG_FW(trans,
"Got IWL_UCODE_TLV_PNVM_SKU len %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/rs.c b/drivers/net/wireless/intel/iwlwifi/fw/rs.c
index a21c3befd93b..a835214611ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/rs.c
@@ -91,6 +91,20 @@ const char *iwl_rs_pretty_bw(int bw)
}
IWL_EXPORT_SYMBOL(iwl_rs_pretty_bw);
+static u32 iwl_legacy_rate_to_fw_idx(u32 rate_n_flags)
+{
+ int rate = rate_n_flags & RATE_LEGACY_RATE_MSK_V1;
+ int idx;
+ bool ofdm = !(rate_n_flags & RATE_MCS_CCK_MSK_V1);
+ int offset = ofdm ? IWL_FIRST_OFDM_RATE : 0;
+ int last = ofdm ? IWL_RATE_COUNT_LEGACY : IWL_FIRST_OFDM_RATE;
+
+ for (idx = offset; idx < last; idx++)
+ if (iwl_fw_rate_idx_to_plcp(idx) == rate)
+ return idx - offset;
+ return IWL_RATE_INVALID;
+}
+
u32 iwl_new_rate_from_v1(u32 rate_v1)
{
u32 rate_v2 = 0;
@@ -144,7 +158,10 @@ u32 iwl_new_rate_from_v1(u32 rate_v1)
} else {
u32 legacy_rate = iwl_legacy_rate_to_fw_idx(rate_v1);
- WARN_ON(legacy_rate < 0);
+ if (WARN_ON_ONCE(legacy_rate == IWL_RATE_INVALID))
+ legacy_rate = (rate_v1 & RATE_MCS_CCK_MSK_V1) ?
+ IWL_FIRST_CCK_RATE : IWL_FIRST_OFDM_RATE;
+
rate_v2 |= legacy_rate;
if (!(rate_v1 & RATE_MCS_CCK_MSK_V1))
rate_v2 |= RATE_MCS_LEGACY_OFDM_MSK;
@@ -172,20 +189,6 @@ u32 iwl_new_rate_from_v1(u32 rate_v1)
}
IWL_EXPORT_SYMBOL(iwl_new_rate_from_v1);
-u32 iwl_legacy_rate_to_fw_idx(u32 rate_n_flags)
-{
- int rate = rate_n_flags & RATE_LEGACY_RATE_MSK_V1;
- int idx;
- bool ofdm = !(rate_n_flags & RATE_MCS_CCK_MSK_V1);
- int offset = ofdm ? IWL_FIRST_OFDM_RATE : 0;
- int last = ofdm ? IWL_RATE_COUNT_LEGACY : IWL_FIRST_OFDM_RATE;
-
- for (idx = offset; idx < last; idx++)
- if (iwl_fw_rate_idx_to_plcp(idx) == rate)
- return idx - offset;
- return -1;
-}
-
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
{
char *type;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 3cb0ddbe3ab2..d3cb1ae68a96 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#ifndef __iwl_fw_runtime_h__
#define __iwl_fw_runtime_h__
@@ -16,7 +16,7 @@
#include "fw/acpi.h"
struct iwl_fw_runtime_ops {
- int (*dump_start)(void *ctx);
+ void (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
bool (*fw_running)(void *ctx);
int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
@@ -163,6 +163,7 @@ struct iwl_fw_runtime {
u32 ppag_ver;
struct iwl_sar_offset_mapping_cmd sgom_table;
bool sgom_enabled;
+ u8 reduced_power_flags;
#endif
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
index f2f1789f470d..3f1272014daf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -89,7 +89,7 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
- cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0);
+ cmd.id = WIDE_ID(SYSTEM_GROUP, SHARED_MEM_CFG_CMD);
else
cmd.id = SHARED_MEM_CFG;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index bd82c24811c8..23b1d689ba7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -69,7 +69,7 @@ out:
static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
const u8 *data, size_t len)
{
- struct iwl_ucode_tlv *tlv;
+ const struct iwl_ucode_tlv *tlv;
u8 *reduce_power_data = NULL, *tmp;
u32 size = 0;
@@ -79,7 +79,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
u32 tlv_len, tlv_type;
len -= sizeof(*tlv);
- tlv = (void *)data;
+ tlv = (const void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le32_to_cpu(tlv->type);
@@ -154,7 +154,7 @@ out:
static void *iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
const u8 *data, size_t len)
{
- struct iwl_ucode_tlv *tlv;
+ const struct iwl_ucode_tlv *tlv;
void *sec_data;
IWL_DEBUG_FW(trans, "Parsing REDUCE_POWER data\n");
@@ -163,7 +163,7 @@ static void *iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
u32 tlv_len, tlv_type;
len -= sizeof(*tlv);
- tlv = (void *)data;
+ tlv = (const void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le32_to_cpu(tlv->type);
@@ -175,8 +175,8 @@ static void *iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
}
if (tlv_type == IWL_UCODE_TLV_PNVM_SKU) {
- struct iwl_sku_id *sku_id =
- (void *)(data + sizeof(*tlv));
+ const struct iwl_sku_id *sku_id =
+ (const void *)(data + sizeof(*tlv));
IWL_DEBUG_FW(trans,
"Got IWL_UCODE_TLV_PNVM_SKU len %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index e122b8b4e1fc..f5b556a103e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -260,6 +260,7 @@ enum iwl_cfg_trans_ltr_delay {
* @integrated: discrete or integrated
* @low_latency_xtal: use the low latency xtal if supported
* @ltr_delay: LTR delay parameter, &enum iwl_cfg_trans_ltr_delay.
+ * @imr_enabled: use the IMR if supported.
*/
struct iwl_cfg_trans_params {
const struct iwl_base_params *base_params;
@@ -274,7 +275,8 @@ struct iwl_cfg_trans_params {
integrated:1,
low_latency_xtal:1,
bisr_workaround:1,
- ltr_delay:2;
+ ltr_delay:2,
+ imr_enabled:1;
};
/**
@@ -343,8 +345,8 @@ struct iwl_fw_mon_regs {
* @bisr_workaround: BISR hardware workaround (for 22260 series devices)
* @min_txq_size: minimum number of slots required in a TX queue
* @uhb_supported: ultra high band channels supported
- * @min_256_ba_txq_size: minimum number of slots required in a TX queue which
- * supports 256 BA aggregation
+ * @min_ba_txq_size: minimum number of slots required in a TX queue which
+ * based on hardware support (HE - 256, EHT - 1K).
* @num_rbds: number of receive buffer descriptors to use
* (only used for multi-queue capable devices)
* @mac_addr_csr_base: CSR base register for MAC address access, if not set
@@ -405,9 +407,10 @@ struct iwl_cfg {
u32 d3_debug_data_length;
u32 min_txq_size;
u32 gp2_reg_addr;
- u32 min_256_ba_txq_size;
+ u32 min_ba_txq_size;
const struct iwl_fw_mon_regs mon_dram_regs;
const struct iwl_fw_mon_regs mon_smem_regs;
+ const struct iwl_fw_mon_regs mon_dbgi_regs;
};
#define IWL_CFG_ANY (~0)
@@ -433,6 +436,7 @@ struct iwl_cfg {
#define IWL_CFG_RF_TYPE_HR1 0x10C
#define IWL_CFG_RF_TYPE_GF 0x10D
#define IWL_CFG_RF_TYPE_MR 0x110
+#define IWL_CFG_RF_TYPE_MS 0x111
#define IWL_CFG_RF_TYPE_FM 0x112
#define IWL_CFG_RF_ID_TH 0x1
@@ -489,6 +493,7 @@ extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_so_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg;
extern const char iwl9162_name[];
@@ -509,6 +514,7 @@ extern const char iwl9560_killer_1550i_name[];
extern const char iwl9560_killer_1550s_name[];
extern const char iwl_ax200_name[];
extern const char iwl_ax203_name[];
+extern const char iwl_ax204_name[];
extern const char iwl_ax201_name[];
extern const char iwl_ax101_name[];
extern const char iwl_ax200_killer_1650w_name[];
@@ -631,9 +637,12 @@ extern const struct iwl_cfg iwl_cfg_ma_a0_hr_b0;
extern const struct iwl_cfg iwl_cfg_ma_a0_gf_a0;
extern const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0;
extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0;
+extern const struct iwl_cfg iwl_cfg_ma_a0_ms_a0;
extern const struct iwl_cfg iwl_cfg_ma_a0_fm_a0;
extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0;
+extern const struct iwl_cfg iwl_cfg_snj_a0_ms_a0;
extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0;
+extern const struct iwl_cfg iwl_cfg_so_a0_ms_a0;
extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0;
extern const struct iwl_cfg iwl_cfg_bz_a0_hr_b0;
extern const struct iwl_cfg iwl_cfg_bz_a0_gf_a0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
index 5adf485db38e..b84884034c74 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018, 2020-2021 Intel Corporation
+ * Copyright (C) 2018, 2020-2022 Intel Corporation
*/
#ifndef __iwl_context_info_file_gen3_h__
#define __iwl_context_info_file_gen3_h__
@@ -34,6 +34,7 @@ enum iwl_prph_scratch_mtr_format {
/**
* enum iwl_prph_scratch_flags - PRPH scratch control flags
+ * @IWL_PRPH_SCRATCH_IMR_DEBUG_EN: IMR support for debug
* @IWL_PRPH_SCRATCH_EARLY_DEBUG_EN: enable early debug conf
* @IWL_PRPH_SCRATCH_EDBG_DEST_DRAM: use DRAM, with size allocated
* in hwm config.
@@ -55,6 +56,7 @@ enum iwl_prph_scratch_mtr_format {
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K: 16kB RB size
*/
enum iwl_prph_scratch_flags {
+ IWL_PRPH_SCRATCH_IMR_DEBUG_EN = BIT(1),
IWL_PRPH_SCRATCH_EARLY_DEBUG_EN = BIT(4),
IWL_PRPH_SCRATCH_EDBG_DEST_DRAM = BIT(8),
IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL = BIT(9),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index f90d4662c164..3e1f011e93aa 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -329,6 +329,7 @@ enum {
#define CSR_HW_REV_TYPE_2x00 (0x0000100)
#define CSR_HW_REV_TYPE_105 (0x0000110)
#define CSR_HW_REV_TYPE_135 (0x0000120)
+#define CSR_HW_REV_TYPE_3160 (0x0000164)
#define CSR_HW_REV_TYPE_7265D (0x0000210)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_QNJ (0x0000360)
@@ -533,6 +534,9 @@ enum {
* 11-8: queue selector
*/
#define HBUS_TARG_WRPTR (HBUS_BASE+0x060)
+/* This register is common for Tx and Rx, Rx queues start from 512 */
+#define HBUS_TARG_WRPTR_Q_SHIFT (16)
+#define HBUS_TARG_WRPTR_RX_Q(q) (((q) + 512) << HBUS_TARG_WRPTR_Q_SHIFT)
/**********************************************************
* CSR values
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index c73672d61356..866a33f49915 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/firmware.h>
#include "iwl-drv.h"
@@ -74,7 +74,8 @@ static int iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
if (!node)
return -ENOMEM;
- memcpy(&node->tlv, tlv, sizeof(node->tlv) + len);
+ memcpy(&node->tlv, tlv, sizeof(node->tlv));
+ memcpy(node->tlv.data, tlv->data, len);
list_add_tail(&node->list, list);
return 0;
@@ -181,11 +182,11 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length);
/*
- * The higher part of the ID in from version 2 is irrelevant for
- * us, so mask it out.
+ * The higher part of the ID from version 2 is debug policy.
+ * The id will be only lsb 16 bits, so mask it out.
*/
if (le32_to_cpu(reg->hdr.version) >= 2)
- id &= IWL_FW_INI_REGION_V2_MASK;
+ id &= IWL_FW_INI_REGION_ID_MASK;
if (le32_to_cpu(tlv->length) < sizeof(*reg))
return -EINVAL;
@@ -211,6 +212,14 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
return -EOPNOTSUPP;
}
+ if (type == IWL_FW_INI_REGION_INTERNAL_BUFFER) {
+ trans->dbg.imr_data.sram_addr =
+ le32_to_cpu(reg->internal_buffer.base_addr);
+ trans->dbg.imr_data.sram_size =
+ le32_to_cpu(reg->internal_buffer.size);
+ }
+
+
active_reg = &trans->dbg.active_regions[id];
if (*active_reg) {
IWL_WARN(trans, "WRT: Overriding region id %u\n", id);
@@ -271,7 +280,7 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
static int iwl_dbg_tlv_config_set(struct iwl_trans *trans,
const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_conf_set_tlv *conf_set = (void *)tlv->data;
+ const struct iwl_fw_ini_conf_set_tlv *conf_set = (const void *)tlv->data;
u32 tp = le32_to_cpu(conf_set->time_point);
u32 type = le32_to_cpu(conf_set->set_type);
@@ -460,7 +469,7 @@ static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
while (len >= sizeof(*tlv)) {
len -= sizeof(*tlv);
- tlv = (void *)data;
+ tlv = (const void *)data;
tlv_len = le32_to_cpu(tlv->length);
@@ -577,8 +586,7 @@ static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt,
return 0;
num_frags = le32_to_cpu(fw_mon_cfg->max_frags_num);
- if (!fw_has_capa(&fwrt->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP)) {
+ if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1)
return -EIO;
num_frags = 1;
@@ -762,33 +770,40 @@ static int iwl_dbg_tlv_update_dram(struct iwl_fw_runtime *fwrt,
static void iwl_dbg_tlv_update_drams(struct iwl_fw_runtime *fwrt)
{
- int ret, i, dram_alloc = 0;
- struct iwl_dram_info dram_info;
+ int ret, i;
+ bool dram_alloc = false;
struct iwl_dram_data *frags =
&fwrt->trans->dbg.fw_mon_ini[IWL_FW_INI_ALLOCATION_ID_DBGC1].frags[0];
+ struct iwl_dram_info *dram_info;
+
+ if (!frags || !frags->block)
+ return;
+
+ dram_info = frags->block;
if (!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_DRAM_FRAG_SUPPORT))
return;
- dram_info.first_word = cpu_to_le32(DRAM_INFO_FIRST_MAGIC_WORD);
- dram_info.second_word = cpu_to_le32(DRAM_INFO_SECOND_MAGIC_WORD);
+ dram_info->first_word = cpu_to_le32(DRAM_INFO_FIRST_MAGIC_WORD);
+ dram_info->second_word = cpu_to_le32(DRAM_INFO_SECOND_MAGIC_WORD);
for (i = IWL_FW_INI_ALLOCATION_ID_DBGC1;
i <= IWL_FW_INI_ALLOCATION_ID_DBGC3; i++) {
- ret = iwl_dbg_tlv_update_dram(fwrt, i, &dram_info);
+ ret = iwl_dbg_tlv_update_dram(fwrt, i, dram_info);
if (!ret)
- dram_alloc++;
+ dram_alloc = true;
else
IWL_WARN(fwrt,
"WRT: Failed to set DRAM buffer for alloc id %d, ret=%d\n",
i, ret);
}
- if (dram_alloc) {
- memcpy(frags->block, &dram_info, sizeof(dram_info));
- IWL_DEBUG_FW(fwrt, "block data after %016x\n",
- *((int *)fwrt->trans->dbg.fw_mon_ini[1].frags[0].block));
- }
+
+ if (dram_alloc)
+ IWL_DEBUG_FW(fwrt, "block data after %08x\n",
+ dram_info->first_word);
+ else
+ memset(frags->block, 0, sizeof(*dram_info));
}
static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt,
@@ -811,11 +826,11 @@ static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt,
}
static void iwl_dbg_tlv_apply_config(struct iwl_fw_runtime *fwrt,
- struct list_head *config_list)
+ struct list_head *conf_list)
{
struct iwl_dbg_tlv_node *node;
- list_for_each_entry(node, config_list, list) {
+ list_for_each_entry(node, conf_list, list) {
struct iwl_fw_ini_conf_set_tlv *config_list = (void *)node->tlv.data;
u32 count, address, value;
u32 len = (le32_to_cpu(node->tlv.length) - sizeof(*config_list)) / 8;
@@ -861,11 +876,18 @@ static void iwl_dbg_tlv_apply_config(struct iwl_fw_runtime *fwrt,
case IWL_FW_INI_CONFIG_SET_TYPE_DBGC_DRAM_ADDR: {
struct iwl_dbgc1_info dram_info = {};
struct iwl_dram_data *frags = &fwrt->trans->dbg.fw_mon_ini[1].frags[0];
- __le64 dram_base_addr = cpu_to_le64(frags->physical);
- __le32 dram_size = cpu_to_le32(frags->size);
- u64 dram_addr = le64_to_cpu(dram_base_addr);
+ __le64 dram_base_addr;
+ __le32 dram_size;
+ u64 dram_addr;
u32 ret;
+ if (!frags)
+ break;
+
+ dram_base_addr = cpu_to_le64(frags->physical);
+ dram_size = cpu_to_le32(frags->size);
+ dram_addr = le64_to_cpu(dram_base_addr);
+
IWL_DEBUG_FW(fwrt, "WRT: dram_base_addr 0x%016llx, dram_size 0x%x\n",
dram_base_addr, dram_size);
IWL_DEBUG_FW(fwrt, "WRT: config_list->addr_offset: %u\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 79287708bd6e..128059ca77e6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#ifndef __iwl_dbg_tlv_h__
#define __iwl_dbg_tlv_h__
@@ -10,6 +10,8 @@
#include <fw/file.h>
#include <fw/api/dbg-tlv.h>
+#define IWL_DBG_TLV_MAX_PRESET 15
+
/**
* struct iwl_dbg_tlv_node - debug TLV node
* @list: list of &struct iwl_dbg_tlv_node
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 83e3b731ad29..a2203f661321 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -243,14 +243,14 @@ struct iwl_firmware_pieces {
/* FW debug data parsed for driver usage */
bool dbg_dest_tlv_init;
- u8 *dbg_dest_ver;
+ const u8 *dbg_dest_ver;
union {
- struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
- struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1;
+ const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1;
};
- struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
+ const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
- struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
+ const struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
size_t n_mem_tlv;
@@ -324,29 +324,6 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces,
pieces->img[type].sec[sec].offset = offset;
}
-static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
-{
- int i, j;
- struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data;
- struct iwl_fw_cipher_scheme *fwcs;
-
- if (len < sizeof(*l) ||
- len < sizeof(l->size) + l->size * sizeof(l->cs[0]))
- return -EINVAL;
-
- for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) {
- fwcs = &l->cs[j];
-
- /* we skip schemes with zero cipher suite selector */
- if (!fwcs->cipher)
- continue;
-
- fw->cs[j++] = *fwcs;
- }
-
- return 0;
-}
-
/*
* Gets uCode section from tlv.
*/
@@ -356,13 +333,13 @@ static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
{
struct fw_img_parsing *img;
struct fw_sec *sec;
- struct fw_sec_parsing *sec_parse;
+ const struct fw_sec_parsing *sec_parse;
size_t alloc_size;
if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX))
return -1;
- sec_parse = (struct fw_sec_parsing *)data;
+ sec_parse = (const struct fw_sec_parsing *)data;
img = &pieces->img[type];
@@ -385,8 +362,8 @@ static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
{
- struct iwl_tlv_calib_data *def_calib =
- (struct iwl_tlv_calib_data *)data;
+ const struct iwl_tlv_calib_data *def_calib =
+ (const struct iwl_tlv_calib_data *)data;
u32 ucode_type = le32_to_cpu(def_calib->ucode_type);
if (ucode_type >= IWL_UCODE_TYPE_MAX) {
IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n",
@@ -404,7 +381,7 @@ static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
struct iwl_ucode_capabilities *capa)
{
- const struct iwl_ucode_api *ucode_api = (void *)data;
+ const struct iwl_ucode_api *ucode_api = (const void *)data;
u32 api_index = le32_to_cpu(ucode_api->api_index);
u32 api_flags = le32_to_cpu(ucode_api->api_flags);
int i;
@@ -425,7 +402,7 @@ static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
struct iwl_ucode_capabilities *capa)
{
- const struct iwl_ucode_capa *ucode_capa = (void *)data;
+ const struct iwl_ucode_capa *ucode_capa = (const void *)data;
u32 api_index = le32_to_cpu(ucode_capa->api_index);
u32 api_flags = le32_to_cpu(ucode_capa->api_capa);
int i;
@@ -457,7 +434,7 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces)
{
- struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
+ const struct iwl_ucode_header *ucode = (const void *)ucode_raw->data;
u32 api_ver, hdr_size, build;
char buildstr[25];
const u8 *src;
@@ -600,7 +577,7 @@ static void iwl_parse_dbg_tlv_assert_tables(struct iwl_drv *drv,
sizeof(region->special_mem))
return;
- region = (void *)tlv->data;
+ region = (const void *)tlv->data;
addr = le32_to_cpu(region->special_mem.base_addr);
addr += le32_to_cpu(region->special_mem.offset);
addr &= ~FW_ADDR_CACHE_CONTROL;
@@ -655,7 +632,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
struct iwl_ucode_capabilities *capa,
bool *usniffer_images)
{
- struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
+ const struct iwl_tlv_ucode_header *ucode = (const void *)ucode_raw->data;
const struct iwl_ucode_tlv *tlv;
size_t len = ucode_raw->size;
const u8 *data;
@@ -704,8 +681,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
while (len >= sizeof(*tlv)) {
len -= sizeof(*tlv);
- tlv = (void *)data;
+ tlv = (const void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le32_to_cpu(tlv->type);
tlv_data = tlv->data;
@@ -762,7 +739,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->max_probe_length =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_PAN:
if (tlv_len)
@@ -783,7 +760,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
* will not work with the new firmware, or
* it'll not take advantage of new features.
*/
- capa->flags = le32_to_cpup((__le32 *)tlv_data);
+ capa->flags = le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_API_CHANGES_SET:
if (tlv_len != sizeof(struct iwl_ucode_api))
@@ -799,37 +776,37 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_evtlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_evtlog_size =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_errlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_evtlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_evtlog_size =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_errlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
if (tlv_len)
@@ -858,7 +835,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->standard_phy_calibration_size =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_SEC_RT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
@@ -884,7 +861,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_PHY_SKU:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
- drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
+ drv->fw.phy_config = le32_to_cpup((const __le32 *)tlv_data);
drv->fw.valid_tx_ant = (drv->fw.phy_config &
FW_PHY_CFG_TX_CHAIN) >>
FW_PHY_CFG_TX_CHAIN_POS;
@@ -911,7 +888,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
num_of_cpus =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
if (num_of_cpus == 2) {
drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus =
@@ -925,18 +902,14 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
return -EINVAL;
}
break;
- case IWL_UCODE_TLV_CSCHEME:
- if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len))
- goto invalid_tlv_len;
- break;
case IWL_UCODE_TLV_N_SCAN_CHANNELS:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->n_scan_channels =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_FW_VERSION: {
- __le32 *ptr = (void *)tlv_data;
+ const __le32 *ptr = (const void *)tlv_data;
u32 major, minor;
u8 local_comp;
@@ -960,15 +933,15 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
case IWL_UCODE_TLV_FW_DBG_DEST: {
- struct iwl_fw_dbg_dest_tlv *dest = NULL;
- struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL;
+ const struct iwl_fw_dbg_dest_tlv *dest = NULL;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL;
u8 mon_mode;
- pieces->dbg_dest_ver = (u8 *)tlv_data;
+ pieces->dbg_dest_ver = (const u8 *)tlv_data;
if (*pieces->dbg_dest_ver == 1) {
- dest = (void *)tlv_data;
+ dest = (const void *)tlv_data;
} else if (*pieces->dbg_dest_ver == 0) {
- dest_v1 = (void *)tlv_data;
+ dest_v1 = (const void *)tlv_data;
} else {
IWL_ERR(drv,
"The version is %d, and it is invalid\n",
@@ -1009,7 +982,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
case IWL_UCODE_TLV_FW_DBG_CONF: {
- struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data;
+ const struct iwl_fw_dbg_conf_tlv *conf =
+ (const void *)tlv_data;
if (!pieces->dbg_dest_tlv_init) {
IWL_ERR(drv,
@@ -1043,8 +1017,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
case IWL_UCODE_TLV_FW_DBG_TRIGGER: {
- struct iwl_fw_dbg_trigger_tlv *trigger =
- (void *)tlv_data;
+ const struct iwl_fw_dbg_trigger_tlv *trigger =
+ (const void *)tlv_data;
u32 trigger_id = le32_to_cpu(trigger->id);
if (trigger_id >= ARRAY_SIZE(drv->fw.dbg.trigger_tlv)) {
@@ -1075,7 +1049,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
}
drv->fw.dbg.dump_mask =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
}
case IWL_UCODE_TLV_SEC_RT_USNIFFER:
@@ -1087,7 +1061,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_PAGING:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
- paging_mem_size = le32_to_cpup((__le32 *)tlv_data);
+ paging_mem_size = le32_to_cpup((const __le32 *)tlv_data);
IWL_DEBUG_FW(drv,
"Paging: paging enabled (size = %u bytes)\n",
@@ -1117,8 +1091,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
/* ignored */
break;
case IWL_UCODE_TLV_FW_MEM_SEG: {
- struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
- (void *)tlv_data;
+ const struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
+ (const void *)tlv_data;
size_t size;
struct iwl_fw_dbg_mem_seg_tlv *n;
@@ -1146,10 +1120,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
case IWL_UCODE_TLV_FW_RECOVERY_INFO: {
- struct {
+ const struct {
__le32 buf_addr;
__le32 buf_size;
- } *recov_info = (void *)tlv_data;
+ } *recov_info = (const void *)tlv_data;
if (tlv_len != sizeof(*recov_info))
goto invalid_tlv_len;
@@ -1160,10 +1134,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
}
break;
case IWL_UCODE_TLV_FW_FSEQ_VERSION: {
- struct {
+ const struct {
u8 version[32];
u8 sha1[20];
- } *fseq_ver = (void *)tlv_data;
+ } *fseq_ver = (const void *)tlv_data;
if (tlv_len != sizeof(*fseq_ver))
goto invalid_tlv_len;
@@ -1174,19 +1148,19 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_FW_NUM_STATIONS:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
- if (le32_to_cpup((__le32 *)tlv_data) >
+ if (le32_to_cpup((const __le32 *)tlv_data) >
IWL_MVM_STATION_COUNT_MAX) {
IWL_ERR(drv,
"%d is an invalid number of station\n",
- le32_to_cpup((__le32 *)tlv_data));
+ le32_to_cpup((const __le32 *)tlv_data));
goto tlv_error;
}
capa->num_stations =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((const __le32 *)tlv_data);
break;
case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: {
- struct iwl_umac_debug_addrs *dbg_ptrs =
- (void *)tlv_data;
+ const struct iwl_umac_debug_addrs *dbg_ptrs =
+ (const void *)tlv_data;
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
@@ -1201,8 +1175,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
break;
}
case IWL_UCODE_TLV_LMAC_DEBUG_ADDRS: {
- struct iwl_lmac_debug_addrs *dbg_ptrs =
- (void *)tlv_data;
+ const struct iwl_lmac_debug_addrs *dbg_ptrs =
+ (const void *)tlv_data;
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
@@ -1277,7 +1251,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (len) {
IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len);
- iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len);
+ iwl_print_hex_dump(drv, IWL_DL_FW, data, len);
return -EINVAL;
}
@@ -1418,7 +1392,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
{
struct iwl_drv *drv = context;
struct iwl_fw *fw = &drv->fw;
- struct iwl_ucode_header *ucode;
+ const struct iwl_ucode_header *ucode;
struct iwlwifi_opmode_table *op;
int err;
struct iwl_firmware_pieces *pieces;
@@ -1456,7 +1430,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
/* Data from ucode file: header followed by uCode images */
- ucode = (struct iwl_ucode_header *)ucode_raw->data;
+ ucode = (const struct iwl_ucode_header *)ucode_raw->data;
if (ucode->ver)
err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces);
@@ -1645,6 +1619,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
+ iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
+
mutex_lock(&iwlwifi_opmode_table_mtx);
switch (fw->type) {
case IWL_FW_DVM:
@@ -1661,8 +1637,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
IWL_INFO(drv, "loaded firmware version %s op_mode %s\n",
drv->fw.fw_version, op->name);
- iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
-
/* add this device to the list of devices using this op_mode */
list_add_tail(&drv->list, &op->drv);
@@ -1707,6 +1681,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
out_unbind:
complete(&drv->request_firmware_complete);
device_release_driver(drv->trans->dev);
+ /* drv has just been freed by the release */
+ failure = false;
free:
if (failure)
iwl_dealloc_ucode(drv);
@@ -1794,6 +1770,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
kfree(drv);
}
+#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1)
/* shared module parameters */
struct iwl_mod_params iwlwifi_mod_params = {
@@ -1801,7 +1778,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
- .enable_ini = true,
+ .enable_ini = ENABLE_INI,
/* the rest are 0 by default */
};
IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
@@ -1913,10 +1890,42 @@ MODULE_PARM_DESC(nvm_file, "NVM file name");
module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644);
MODULE_PARM_DESC(uapsd_disable,
"disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)");
-module_param_named(enable_ini, iwlwifi_mod_params.enable_ini,
- bool, S_IRUGO | S_IWUSR);
+
+static int enable_ini_set(const char *arg, const struct kernel_param *kp)
+{
+ int ret = 0;
+ bool res;
+ __u32 new_enable_ini;
+
+ /* in case the argument type is a number */
+ ret = kstrtou32(arg, 0, &new_enable_ini);
+ if (!ret) {
+ if (new_enable_ini > ENABLE_INI) {
+ pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini);
+ return -EINVAL;
+ }
+ goto out;
+ }
+
+ /* in case the argument type is boolean */
+ ret = kstrtobool(arg, &res);
+ if (ret)
+ return ret;
+ new_enable_ini = (res ? ENABLE_INI : 0);
+
+out:
+ iwlwifi_mod_params.enable_ini = new_enable_ini;
+ return 0;
+}
+
+static const struct kernel_param_ops enable_ini_ops = {
+ .set = enable_ini_set
+};
+
+module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644);
MODULE_PARM_DESC(enable_ini,
- "Enable debug INI TLV FW debug infrastructure (default: true");
+ "0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined,"
+ "Debug INI TLV FW debug infrastructure (default: 16)");
/*
* set bt_coex_active to true, uCode will do kill/defer
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 0fd009e6d685..80073f973334 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -84,7 +84,7 @@ void iwl_drv_stop(struct iwl_drv *drv);
* everything is built-in, then we can avoid that.
*/
#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
-#define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_GPL(sym)
+#define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_NS_GPL(sym, IWLWIFI)
#else
#define IWL_EXPORT_SYMBOL(sym)
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
index b9e86bf972e5..5f386bb1a353 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
@@ -23,26 +23,22 @@
*/
#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
-#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
-#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
-
-
/*
* The device's EEPROM semaphore prevents conflicts between driver and uCode
* when accessing the EEPROM; each access is a series of pulses to/from the
* EEPROM chip, not a single event, so even reads could conflict if they
* weren't arbitrated by the semaphore.
*/
+#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
+#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
-#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
-#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
{
u16 count;
int ret;
- for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
+ for (count = 0; count < IWL_EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
@@ -51,7 +47,7 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- EEPROM_SEM_TIMEOUT);
+ IWL_EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
IWL_DEBUG_EEPROM(trans->dev,
"Acquired semaphore after %d tries.\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index e6fd4941a4cb..bedd78a47f67 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fh_h__
@@ -590,11 +590,31 @@ struct iwl_rb_status {
#define TFD_QUEUE_CB_SIZE(x) (ilog2(x) - 3)
#define TFD_QUEUE_SIZE_BC_DUP (64)
#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
-#define TFD_QUEUE_BC_SIZE_GEN3 1024
+#define TFD_QUEUE_BC_SIZE_GEN3_AX210 1024
+#define TFD_QUEUE_BC_SIZE_GEN3_BZ (1024 * 4)
#define IWL_TX_DMA_MASK DMA_BIT_MASK(36)
#define IWL_NUM_OF_TBS 20
#define IWL_TFH_NUM_TBS 25
+/* IMR DMA registers */
+#define IMR_TFH_SRV_DMA_CHNL0_CTRL 0x00a0a51c
+#define IMR_TFH_SRV_DMA_CHNL0_SRAM_ADDR 0x00a0a520
+#define IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_LSB 0x00a0a524
+#define IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_MSB 0x00a0a528
+#define IMR_TFH_SRV_DMA_CHNL0_BC 0x00a0a52c
+#define TFH_SRV_DMA_CHNL0_LEFT_BC 0x00a0a530
+
+/* RFH S2D DMA registers */
+#define IMR_RFH_GEN_CFG_SERVICE_DMA_RS_MSK 0x0000000c
+#define IMR_RFH_GEN_CFG_SERVICE_DMA_SNOOP_MSK 0x00000002
+
+/* TFH D2S DMA registers */
+#define IMR_UREG_CHICK_HALT_UMAC_PERMANENTLY_MSK 0x80000000
+#define IMR_UREG_CHICK 0x00d05c00
+#define IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_IRQ_TARGET_POS 0x00800000
+#define IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_RS_MSK 0x00000030
+#define IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_DMA_EN_POS 0x80000000
+
static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
{
return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF;
@@ -707,14 +727,14 @@ struct iwlagn_scd_bc_tbl {
} __packed;
/**
- * struct iwl_gen3_bc_tbl scheduler byte count table gen3
+ * struct iwl_gen3_bc_tbl_entry scheduler byte count table entry gen3
* For AX210 and on:
* @tfd_offset: 0-12 - tx command byte count
* 12-13 - number of 64 byte chunks
* 14-16 - reserved
*/
-struct iwl_gen3_bc_tbl {
- __le16 tfd_offset[TFD_QUEUE_BC_SIZE_GEN3];
+struct iwl_gen3_bc_tbl_entry {
+ __le16 tfd_offset;
} __packed;
#endif /* !__iwl_fh_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 253eac4cbf59..396f2c997da6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -65,14 +65,14 @@ IWL_EXPORT_SYMBOL(iwl_poll_bit);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
- u32 value = 0x5a5a5a5a;
-
if (iwl_trans_grab_nic_access(trans)) {
- value = iwl_read32(trans, reg);
+ u32 value = iwl_read32(trans, reg);
+
iwl_trans_release_nic_access(trans);
+ return value;
}
- return value;
+ return 0x5a5a5a5a;
}
IWL_EXPORT_SYMBOL(iwl_read_direct32);
@@ -135,13 +135,15 @@ IWL_EXPORT_SYMBOL(iwl_write_prph64_no_grab);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
- u32 val = 0x5a5a5a5a;
-
if (iwl_trans_grab_nic_access(trans)) {
- val = iwl_read_prph_no_grab(trans, ofs);
+ u32 val = iwl_read_prph_no_grab(trans, ofs);
+
iwl_trans_release_nic_access(trans);
+
+ return val;
}
- return val;
+
+ return 0x5a5a5a5a;
}
IWL_EXPORT_SYMBOL(iwl_read_prph);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index 004ebdac4535..d0b4d02bdab9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
*/
#ifndef __iwl_modparams_h__
#define __iwl_modparams_h__
@@ -83,7 +83,8 @@ struct iwl_mod_params {
*/
bool disable_11ax;
bool remove_when_gone;
- bool enable_ini;
+ u32 enable_ini;
+ bool disable_11be;
};
static inline bool iwl_enable_rx_ampdu(void)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index dd58c8f9aa11..9040da3dcce3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -375,10 +375,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
if (v4)
ch_flags =
- __le32_to_cpup((__le32 *)nvm_ch_flags + ch_idx);
+ __le32_to_cpup((const __le32 *)nvm_ch_flags + ch_idx);
else
ch_flags =
- __le16_to_cpup((__le16 *)nvm_ch_flags + ch_idx);
+ __le16_to_cpup((const __le16 *)nvm_ch_flags + ch_idx);
if (band == NL80211_BAND_5GHZ &&
!data->sku_cap_band_52ghz_enable)
@@ -553,8 +553,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
.has_he = true,
.he_cap_elem = {
.mac_cap_info[0] =
- IEEE80211_HE_MAC_CAP0_HTC_HE |
- IEEE80211_HE_MAC_CAP0_TWT_REQ,
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
.mac_cap_info[1] =
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
@@ -584,9 +583,9 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ,
.phy_cap_info[3] =
- IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 |
- IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1,
.phy_cap_info[4] =
IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
@@ -654,9 +653,9 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US,
.phy_cap_info[3] =
- IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 |
- IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1,
.phy_cap_info[6] =
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
@@ -732,7 +731,7 @@ static void iwl_init_he_6ghz_capa(struct iwl_trans *trans,
IWL_DEBUG_EEPROM(trans->dev, "he_6ghz_capa=0x%x\n", he_6ghz_capa);
/* we know it's writable - we set it before ourselves */
- iftype_data = (void *)sband->iftype_data;
+ iftype_data = (void *)(uintptr_t)sband->iftype_data;
for (i = 0; i < sband->n_iftype_data; i++)
iftype_data[i].he_6ghz_capa.capa = cpu_to_le16(he_6ghz_capa);
}
@@ -784,6 +783,7 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
case IWL_CFG_RF_TYPE_GF:
case IWL_CFG_RF_TYPE_MR:
+ case IWL_CFG_RF_TYPE_MS:
iftype_data->he_cap.he_cap_elem.phy_cap_info[9] |=
IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
if (!is_ap)
@@ -912,7 +912,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
if (cfg->nvm_type != IWL_NVM_EXT)
return le16_to_cpup(nvm_sw + SKU);
- return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
+ return le32_to_cpup((const __le32 *)(phy_sku + SKU_FAMILY_8000));
}
static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
@@ -920,8 +920,8 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
if (cfg->nvm_type != IWL_NVM_EXT)
return le16_to_cpup(nvm_sw + NVM_VERSION);
else
- return le32_to_cpup((__le32 *)(nvm_sw +
- NVM_VERSION_EXT_NVM));
+ return le32_to_cpup((const __le32 *)(nvm_sw +
+ NVM_VERSION_EXT_NVM));
}
static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
@@ -930,7 +930,7 @@ static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
if (cfg->nvm_type != IWL_NVM_EXT)
return le16_to_cpup(nvm_sw + RADIO_CFG);
- return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
+ return le32_to_cpup((const __le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
}
@@ -941,7 +941,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
if (cfg->nvm_type != IWL_NVM_EXT)
return le16_to_cpup(nvm_sw + N_HW_ADDRS);
- n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
+ n_hw_addr = le32_to_cpup((const __le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
return n_hw_addr & N_HW_ADDR_MASK;
}
@@ -1080,7 +1080,9 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
return -EINVAL;
}
- IWL_INFO(trans, "base HW address: %pM\n", data->hw_addr);
+ if (!trans->csme_own)
+ IWL_INFO(trans, "base HW address: %pM, OTP minor version: 0x%x\n",
+ data->hw_addr, iwl_read_prph(trans, REG_OTP_MINOR));
return 0;
}
@@ -1385,8 +1387,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
nvm_chan = iwl_nvm_channels;
}
- if (WARN_ON(num_of_ch > max_num_ch))
+ if (num_of_ch > max_num_ch) {
+ IWL_DEBUG_DEV(dev, IWL_DL_LAR,
+ "Num of channels (%d) is greater than expected. Truncating to %d\n",
+ num_of_ch, max_num_ch);
num_of_ch = max_num_ch;
+ }
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
@@ -1592,7 +1598,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
}
eof = fw_entry->data + fw_entry->size;
- dword_buff = (__le32 *)fw_entry->data;
+ dword_buff = (const __le32 *)fw_entry->data;
/* some NVM file will contain a header.
* The header is identified by 2 dwords header as follow:
@@ -1604,7 +1610,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
if (fw_entry->size > NVM_HEADER_SIZE &&
dword_buff[0] == cpu_to_le32(NVM_HEADER_0) &&
dword_buff[1] == cpu_to_le32(NVM_HEADER_1)) {
- file_sec = (void *)(fw_entry->data + NVM_HEADER_SIZE);
+ file_sec = (const void *)(fw_entry->data + NVM_HEADER_SIZE);
IWL_INFO(trans, "NVM Version %08X\n", le32_to_cpu(dword_buff[2]));
IWL_INFO(trans, "NVM Manufacturing date %08X\n",
le32_to_cpu(dword_buff[3]));
@@ -1617,7 +1623,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
goto out;
}
} else {
- file_sec = (void *)fw_entry->data;
+ file_sec = (const void *)fw_entry->data;
}
while (true) {
@@ -1685,7 +1691,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
nvm_sections[section_id].length = section_size;
/* advance to the next section */
- file_sec = (void *)(file_sec->data + section_size);
+ file_sec = (const void *)(file_sec->data + section_size);
}
out:
release_firmware(fw_entry);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
index 5378315d0179..0a93ac769f66 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2020-2021 Intel Corporation
* Copyright (C) 2016 Intel Deutschland GmbH
*/
#include <linux/slab.h>
@@ -13,8 +13,6 @@
#include "iwl-op-mode.h"
#include "iwl-trans.h"
-#define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */
-
struct iwl_phy_db_entry {
u16 size;
u8 *data;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 95b3dae7b504..a22788a68168 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -354,10 +354,10 @@
#define WFPM_GP2 0xA030B4
/* DBGI SRAM Register details */
-#define DBGI_SRAM_TARGET_ACCESS_CFG 0x00A2E14C
-#define DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK 0x10000
#define DBGI_SRAM_TARGET_ACCESS_RDATA_LSB 0x00A2E154
#define DBGI_SRAM_TARGET_ACCESS_RDATA_MSB 0x00A2E158
+#define DBGI_SRAM_FIFO_POINTERS 0x00A2E148
+#define DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK 0x00000FFF
enum {
ENABLE_WFPM = BIT(31),
@@ -386,6 +386,11 @@ enum {
#define UREG_LMAC1_CURRENT_PC 0xa05c1c
#define UREG_LMAC2_CURRENT_PC 0xa05c20
+#define WFPM_LMAC1_PD_NOTIFICATION 0xa0338c
+#define WFPM_ARC1_PD_NOTIFICATION 0xa03044
+#define HPM_SECONDARY_DEVICE_STATE 0xa03404
+
+
/* For UMAG_GEN_HW_STATUS reg check */
enum {
UMAG_GEN_HW_IS_FPGA = BIT(1),
@@ -491,4 +496,6 @@ enum {
#define HBUS_TIMEOUT 0xA5A5A5A1
#define WFPM_DPHY_OFF 0xDF10FF
+#define REG_OTP_MINOR 0xA0333C
+
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 9236f9106826..b1af9359cea5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -78,8 +78,12 @@ int iwl_trans_init(struct iwl_trans *trans)
if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align))
return -EINVAL;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- trans->txqs.bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl);
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ trans->txqs.bc_tbl_size =
+ sizeof(struct iwl_gen3_bc_tbl_entry) * TFD_QUEUE_BC_SIZE_GEN3_BZ;
+ else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ trans->txqs.bc_tbl_size =
+ sizeof(struct iwl_gen3_bc_tbl_entry) * TFD_QUEUE_BC_SIZE_GEN3_AX210;
else
trans->txqs.bc_tbl_size = sizeof(struct iwlagn_scd_bc_tbl);
/*
@@ -203,10 +207,10 @@ IWL_EXPORT_SYMBOL(iwl_trans_send_cmd);
static int iwl_hcmd_names_cmp(const void *key, const void *elt)
{
const struct iwl_hcmd_names *name = elt;
- u8 cmd1 = *(u8 *)key;
+ const u8 *cmd1 = key;
u8 cmd2 = name->cmd_id;
- return (cmd1 - cmd2);
+ return (*cmd1 - cmd2);
}
const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 1bcaa3598785..d659ccd065f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -406,6 +406,9 @@ struct iwl_dump_sanitize_ops {
* @cb_data_offs: offset inside skb->cb to store transport data at, must have
* space for at least two pointers
* @fw_reset_handshake: firmware supports reset flow handshake
+ * @queue_alloc_cmd_ver: queue allocation command version, set to 0
+ * for using the older SCD_QUEUE_CFG, set to the version of
+ * SCD_QUEUE_CONFIG_CMD otherwise.
*/
struct iwl_trans_config {
struct iwl_op_mode *op_mode;
@@ -424,6 +427,7 @@ struct iwl_trans_config {
u8 cb_data_offs;
bool fw_reset_handshake;
+ u8 queue_alloc_cmd_ver;
};
struct iwl_trans_dump_data {
@@ -569,10 +573,9 @@ struct iwl_trans_ops {
void (*txq_disable)(struct iwl_trans *trans, int queue,
bool configure_scd);
/* 22000 functions */
- int (*txq_alloc)(struct iwl_trans *trans,
- __le16 flags, u8 sta_id, u8 tid,
- int cmd_id, int size,
- unsigned int queue_wdg_timeout);
+ int (*txq_alloc)(struct iwl_trans *trans, u32 flags,
+ u32 sta_mask, u8 tid,
+ int size, unsigned int queue_wdg_timeout);
void (*txq_free)(struct iwl_trans *trans, int queue);
int (*rxq_dma_data)(struct iwl_trans *trans, int queue,
struct iwl_trans_rxq_dma_data *data);
@@ -615,6 +618,10 @@ struct iwl_trans_ops {
int (*set_reduce_power)(struct iwl_trans *trans,
const void *data, u32 len);
void (*interrupts)(struct iwl_trans *trans, bool enable);
+ int (*imr_dma_data)(struct iwl_trans *trans,
+ u32 dst_addr, u64 src_addr,
+ u32 byte_cnt);
+
};
/**
@@ -722,6 +729,26 @@ struct iwl_self_init_dram {
};
/**
+ * struct iwl_imr_data - imr dram data used during debug process
+ * @imr_enable: imr enable status received from fw
+ * @imr_size: imr dram size received from fw
+ * @sram_addr: sram address from debug tlv
+ * @sram_size: sram size from debug tlv
+ * @imr2sram_remainbyte`: size remained after each dma transfer
+ * @imr_curr_addr: current dst address used during dma transfer
+ * @imr_base_addr: imr address received from fw
+ */
+struct iwl_imr_data {
+ u32 imr_enable;
+ u32 imr_size;
+ u32 sram_addr;
+ u32 sram_size;
+ u32 imr2sram_remainbyte;
+ u64 imr_curr_addr;
+ __le64 imr_base_addr;
+};
+
+/**
* struct iwl_trans_debug - transport debug related data
*
* @n_dest_reg: num of reg_ops in %dbg_dest_tlv
@@ -785,6 +812,7 @@ struct iwl_trans_debug {
u32 ucode_preset;
bool restart_required;
u32 last_tp_resetfw;
+ struct iwl_imr_data imr_data;
};
struct iwl_dma_ptr {
@@ -904,6 +932,7 @@ struct iwl_txq {
* @queue_used - bit mask of used queues
* @queue_stopped - bit mask of stopped queues
* @scd_bc_tbls: gen1 pointer to the byte count table of the scheduler
+ * @queue_alloc_cmd_ver: queue allocation command version
*/
struct iwl_trans_txqs {
unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
@@ -929,6 +958,8 @@ struct iwl_trans_txqs {
} tfd;
struct iwl_dma_ptr scd_bc_tbls;
+
+ u8 queue_alloc_cmd_ver;
};
/**
@@ -1220,9 +1251,8 @@ iwl_trans_txq_free(struct iwl_trans *trans, int queue)
static inline int
iwl_trans_txq_alloc(struct iwl_trans *trans,
- __le16 flags, u8 sta_id, u8 tid,
- int cmd_id, int size,
- unsigned int wdg_timeout)
+ u32 flags, u32 sta_mask, u8 tid,
+ int size, unsigned int wdg_timeout)
{
might_sleep();
@@ -1234,8 +1264,8 @@ iwl_trans_txq_alloc(struct iwl_trans *trans,
return -EIO;
}
- return trans->ops->txq_alloc(trans, flags, sta_id, tid,
- cmd_id, size, wdg_timeout);
+ return trans->ops->txq_alloc(trans, flags, sta_mask, tid,
+ size, wdg_timeout);
}
static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans,
@@ -1368,6 +1398,15 @@ static inline int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr,
iwl_trans_read_mem(trans, addr, buf, (bufsize) / sizeof(u32));\
} while (0)
+static inline int iwl_trans_write_imr_mem(struct iwl_trans *trans,
+ u32 dst_addr, u64 src_addr,
+ u32 byte_cnt)
+{
+ if (trans->ops->imr_dma_data)
+ return trans->ops->imr_dma_data(trans, dst_addr, src_addr, byte_cnt);
+ return 0;
+}
+
static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr)
{
u32 value;
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
index d9733aaf6f6e..b4f45234cfc8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2021-2022 Intel Corporation
*/
#include <linux/etherdevice.h>
@@ -146,6 +146,7 @@ struct iwl_mei_filters {
* @csme_taking_ownership: true when CSME is taking ownership. Used to remember
* to send CSME_OWNERSHIP_CONFIRMED when the driver completes its down
* flow.
+ * @link_prot_state: true when we are in link protection PASSIVE
* @csa_throttle_end_wk: used when &csa_throttled is true
* @data_q_lock: protects the access to the data queues which are
* accessed without the mutex.
@@ -165,6 +166,7 @@ struct iwl_mei {
bool amt_enabled;
bool csa_throttled;
bool csme_taking_ownership;
+ bool link_prot_state;
struct delayed_work csa_throttle_end_wk;
spinlock_t data_q_lock;
@@ -229,8 +231,6 @@ static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)
if (IS_ERR(mem->ctrl)) {
int ret = PTR_ERR(mem->ctrl);
- dev_err(&cldev->dev, "Couldn't allocate the shared memory: %d\n",
- ret);
mem->ctrl = NULL;
return ret;
@@ -312,7 +312,7 @@ static ssize_t iwl_mei_write_cyclic_buf(struct mei_cl_device *cldev,
memcpy(q_head + wr, hdr, tx_sz);
} else {
memcpy(q_head + wr, hdr, q_sz - wr);
- memcpy(q_head, (u8 *)hdr + q_sz - wr, tx_sz - (q_sz - wr));
+ memcpy(q_head, (const u8 *)hdr + q_sz - wr, tx_sz - (q_sz - wr));
}
WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz));
@@ -432,7 +432,7 @@ void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx)
u32 q_sz;
u32 rd;
u32 wr;
- void *q_head;
+ u8 *q_head;
if (!iwl_mei_global_cldev)
return;
@@ -669,6 +669,8 @@ iwl_mei_handle_conn_status(struct mei_cl_device *cldev,
iwl_mei_cache.ops->me_conn_status(iwl_mei_cache.priv, &conn_info);
+ mei->link_prot_state = status->link_prot_state;
+
/*
* Update the Rfkill state in case the host does not own the device:
* if we are in Link Protection, ask to not touch the device, else,
@@ -1663,9 +1665,11 @@ int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops)
mei_cldev_get_drvdata(iwl_mei_global_cldev);
/* we have already a SAP connection */
- if (iwl_mei_is_connected())
+ if (iwl_mei_is_connected()) {
iwl_mei_send_sap_msg(mei->cldev,
SAP_MSG_NOTIF_WIFIDR_UP);
+ ops->rfkill(priv, mei->link_prot_state);
+ }
}
ret = 0;
@@ -1784,6 +1788,8 @@ static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) {}
#endif /* CONFIG_DEBUG_FS */
+#define ALLOC_SHARED_MEM_RETRY_MAX_NUM 3
+
/*
* iwl_mei_probe - the probe function called by the mei bus enumeration
*
@@ -1795,6 +1801,7 @@ static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) {}
static int iwl_mei_probe(struct mei_cl_device *cldev,
const struct mei_cl_device_id *id)
{
+ int alloc_retry = ALLOC_SHARED_MEM_RETRY_MAX_NUM;
struct iwl_mei *mei;
int ret;
@@ -1812,15 +1819,31 @@ static int iwl_mei_probe(struct mei_cl_device *cldev,
mei_cldev_set_drvdata(cldev, mei);
mei->cldev = cldev;
- /*
- * The CSME firmware needs to boot the internal WLAN client. Wait here
- * so that the DMA map request will succeed.
- */
- msleep(20);
+ do {
+ ret = iwl_mei_alloc_shared_mem(cldev);
+ if (!ret)
+ break;
+ /*
+ * The CSME firmware needs to boot the internal WLAN client.
+ * This can take time in certain configurations (usually
+ * upon resume and when the whole CSME firmware is shut down
+ * during suspend).
+ *
+ * Wait a bit before retrying and hope we'll succeed next time.
+ */
- ret = iwl_mei_alloc_shared_mem(cldev);
- if (ret)
+ dev_dbg(&cldev->dev,
+ "Couldn't allocate the shared memory: %d, attempt %d / %d\n",
+ ret, alloc_retry, ALLOC_SHARED_MEM_RETRY_MAX_NUM);
+ msleep(100);
+ alloc_retry--;
+ } while (alloc_retry);
+
+ if (ret) {
+ dev_err(&cldev->dev, "Couldn't allocate the shared memory: %d\n",
+ ret);
goto free;
+ }
iwl_mei_init_shared_mem(mei);
@@ -1980,7 +2003,11 @@ static void iwl_mei_remove(struct mei_cl_device *cldev)
}
static const struct mei_cl_device_id iwl_mei_tbl[] = {
- { KBUILD_MODNAME, MEI_WLAN_UUID, MEI_CL_VERSION_ANY},
+ {
+ .name = KBUILD_MODNAME,
+ .uuid = MEI_WLAN_UUID,
+ .version = MEI_CL_VERSION_ANY,
+ },
/* required last entry */
{ }
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/net.c b/drivers/net/wireless/intel/iwlwifi/mei/net.c
index 5f966af69720..3472167c8370 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/net.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/net.c
@@ -102,8 +102,8 @@ static bool iwl_mei_rx_filter_arp(struct sk_buff *skb,
* src IP address - 4 bytes
* target MAC addess - 6 bytes
*/
- target_ip = (void *)((u8 *)(arp + 1) +
- ETH_ALEN + sizeof(__be32) + ETH_ALEN);
+ target_ip = (const void *)((const u8 *)(arp + 1) +
+ ETH_ALEN + sizeof(__be32) + ETH_ALEN);
/*
* ARP request is forwarded to ME only if IP address match in the
@@ -195,8 +195,7 @@ static bool iwl_mei_rx_filter_ipv4(struct sk_buff *skb,
bool match;
if (!pskb_may_pull(skb, skb_network_offset(skb) + sizeof(*iphdr)) ||
- !pskb_may_pull(skb, skb_network_offset(skb) +
- sizeof(ip_hdrlen(skb) - sizeof(*iphdr))))
+ !pskb_may_pull(skb, skb_network_offset(skb) + ip_hdrlen(skb)))
return false;
iphdrlen = ip_hdrlen(skb);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index b400867e94f0..a995bba0ba81 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -31,7 +31,7 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
memcpy(mvmvif->rekey_data.kck, data->kck, data->kck_len);
mvmvif->rekey_data.akm = data->akm & 0xFF;
mvmvif->rekey_data.replay_ctr =
- cpu_to_le64(be64_to_cpup((__be64 *)data->replay_ctr));
+ cpu_to_le64(be64_to_cpup((const __be64 *)data->replay_ctr));
mvmvif->rekey_data.valid = true;
mutex_unlock(&mvm->mutex);
@@ -453,8 +453,7 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- WOWLAN_TSC_RSC_PARAM,
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_TSC_RSC_PARAM,
IWL_FW_CMD_VER_UNKNOWN);
int ret;
@@ -672,8 +671,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
};
int i, err;
- int ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- WOWLAN_PATTERNS,
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
IWL_FW_CMD_VER_UNKNOWN);
if (!wowlan->n_patterns)
@@ -921,8 +919,7 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
wowlan_config_cmd->flags = ENABLE_L3_FILTERING |
ENABLE_NBNS_FILTERING | ENABLE_DHCP_FILTERING;
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- WOWLAN_CONFIGURATION, 0) < 6) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_CONFIGURATION, 0) < 6) {
/* Query the last used seqno and set it */
int ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);
@@ -1017,8 +1014,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
if (!fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS)) {
- int ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- WOWLAN_TKIP_PARAM,
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_TKIP_PARAM,
IWL_FW_CMD_VER_UNKNOWN);
struct wowlan_key_tkip_data tkip_data = {};
int size;
@@ -1058,7 +1054,6 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
};
cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
- IWL_ALWAYS_LONG_GROUP,
WOWLAN_KEK_KCK_MATERIAL,
IWL_FW_CMD_VER_UNKNOWN);
if (WARN_ON(cmd_ver != 2 && cmd_ver != 3 && cmd_ver != 4 &&
@@ -1089,7 +1084,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
sizeof(struct iwl_wowlan_kek_kck_material_cmd_v2);
/* skip the sta_id at the beginning */
_kek_kck_cmd = (void *)
- ((u8 *)_kek_kck_cmd) + sizeof(kek_kck_cmd.sta_id);
+ ((u8 *)_kek_kck_cmd + sizeof(kek_kck_cmd.sta_id));
}
IWL_DEBUG_WOWLAN(mvm, "setting akm %d\n",
@@ -1489,7 +1484,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
int pktsize = status->wake_packet_bufsize;
int pktlen = status->wake_packet_length;
const u8 *pktdata = status->wake_packet;
- struct ieee80211_hdr *hdr = (void *)pktdata;
+ const struct ieee80211_hdr *hdr = (const void *)pktdata;
int truncated = pktlen - pktsize;
/* this would be a firmware bug */
@@ -2074,8 +2069,7 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
};
int ret, len;
u8 notif_ver;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- WOWLAN_GET_STATUSES,
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
IWL_FW_CMD_VER_UNKNOWN);
if (cmd_ver == IWL_FW_CMD_VER_UNKNOWN)
@@ -2182,8 +2176,7 @@ out_free_resp:
static struct iwl_wowlan_status_data *
iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, u8 sta_id)
{
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- OFFLOADS_QUERY_CMD,
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, OFFLOADS_QUERY_CMD,
IWL_FW_CMD_VER_UNKNOWN);
__le32 station_id = cpu_to_le32(sta_id);
u32 cmd_size = cmd_ver != IWL_FW_CMD_VER_UNKNOWN ? sizeof(station_id) : 0;
@@ -2704,7 +2697,9 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
/* start pseudo D3 */
rtnl_lock();
+ wiphy_lock(mvm->hw->wiphy);
err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
+ wiphy_unlock(mvm->hw->wiphy);
rtnl_unlock();
if (err > 0)
err = -EINVAL;
@@ -2760,7 +2755,9 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
rtnl_lock();
+ wiphy_lock(mvm->hw->wiphy);
__iwl_mvm_resume(mvm, true);
+ wiphy_unlock(mvm->hw->wiphy);
rtnl_unlock();
iwl_mvm_resume_tcm(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index fb4920b01dbb..49898fd99594 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -5,6 +5,7 @@
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#include <linux/vmalloc.h>
+#include <linux/err.h>
#include <linux/ieee80211.h>
#include <linux/netdevice.h>
@@ -425,8 +426,7 @@ static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta,
return -EINVAL;
/* only change from debug set <-> debug unset */
- if ((amsdu_len && mvmsta->orig_amsdu_len) ||
- (!!amsdu_len && mvmsta->orig_amsdu_len))
+ if (amsdu_len && mvmsta->orig_amsdu_len)
return -EBUSY;
if (amsdu_len) {
@@ -1369,189 +1369,6 @@ static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm,
return count;
}
-#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
-static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- struct iwl_bcast_filter_cmd cmd;
- const struct iwl_fw_bcast_filter *filter;
- char *buf;
- int bufsz = 1024;
- int i, j, pos = 0;
- ssize_t ret;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- mutex_lock(&mvm->mutex);
- if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) {
- ADD_TEXT("None\n");
- mutex_unlock(&mvm->mutex);
- goto out;
- }
- mutex_unlock(&mvm->mutex);
-
- for (i = 0; cmd.filters[i].attrs[0].mask; i++) {
- filter = &cmd.filters[i];
-
- ADD_TEXT("Filter [%d]:\n", i);
- ADD_TEXT("\tDiscard=%d\n", filter->discard);
- ADD_TEXT("\tFrame Type: %s\n",
- filter->frame_type ? "IPv4" : "Generic");
-
- for (j = 0; j < ARRAY_SIZE(filter->attrs); j++) {
- const struct iwl_fw_bcast_filter_attr *attr;
-
- attr = &filter->attrs[j];
- if (!attr->mask)
- break;
-
- ADD_TEXT("\tAttr [%d]: offset=%d (from %s), mask=0x%x, value=0x%x reserved=0x%x\n",
- j, attr->offset,
- attr->offset_type ? "IP End" :
- "Payload Start",
- be32_to_cpu(attr->mask),
- be32_to_cpu(attr->val),
- le16_to_cpu(attr->reserved1));
- }
- }
-out:
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- int pos, next_pos;
- struct iwl_fw_bcast_filter filter = {};
- struct iwl_bcast_filter_cmd cmd;
- u32 filter_id, attr_id, mask, value;
- int err = 0;
-
- if (sscanf(buf, "%d %hhi %hhi %n", &filter_id, &filter.discard,
- &filter.frame_type, &pos) != 3)
- return -EINVAL;
-
- if (filter_id >= ARRAY_SIZE(mvm->dbgfs_bcast_filtering.cmd.filters) ||
- filter.frame_type > BCAST_FILTER_FRAME_TYPE_IPV4)
- return -EINVAL;
-
- for (attr_id = 0; attr_id < ARRAY_SIZE(filter.attrs);
- attr_id++) {
- struct iwl_fw_bcast_filter_attr *attr =
- &filter.attrs[attr_id];
-
- if (pos >= count)
- break;
-
- if (sscanf(&buf[pos], "%hhi %hhi %i %i %n",
- &attr->offset, &attr->offset_type,
- &mask, &value, &next_pos) != 4)
- return -EINVAL;
-
- attr->mask = cpu_to_be32(mask);
- attr->val = cpu_to_be32(value);
- if (mask)
- filter.num_attrs++;
-
- pos += next_pos;
- }
-
- mutex_lock(&mvm->mutex);
- memcpy(&mvm->dbgfs_bcast_filtering.cmd.filters[filter_id],
- &filter, sizeof(filter));
-
- /* send updated bcast filtering configuration */
- if (iwl_mvm_firmware_running(mvm) &&
- mvm->dbgfs_bcast_filtering.override &&
- iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
- err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
- sizeof(cmd), &cmd);
- mutex_unlock(&mvm->mutex);
-
- return err ?: count;
-}
-
-static ssize_t iwl_dbgfs_bcast_filters_macs_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- struct iwl_bcast_filter_cmd cmd;
- char *buf;
- int bufsz = 1024;
- int i, pos = 0;
- ssize_t ret;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- mutex_lock(&mvm->mutex);
- if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) {
- ADD_TEXT("None\n");
- mutex_unlock(&mvm->mutex);
- goto out;
- }
- mutex_unlock(&mvm->mutex);
-
- for (i = 0; i < ARRAY_SIZE(cmd.macs); i++) {
- const struct iwl_fw_bcast_mac *mac = &cmd.macs[i];
-
- ADD_TEXT("Mac [%d]: discard=%d attached_filters=0x%x\n",
- i, mac->default_discard, mac->attached_filters);
- }
-out:
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
- char *buf, size_t count,
- loff_t *ppos)
-{
- struct iwl_bcast_filter_cmd cmd;
- struct iwl_fw_bcast_mac mac = {};
- u32 mac_id, attached_filters;
- int err = 0;
-
- if (!mvm->bcast_filters)
- return -ENOENT;
-
- if (sscanf(buf, "%d %hhi %i", &mac_id, &mac.default_discard,
- &attached_filters) != 3)
- return -EINVAL;
-
- if (mac_id >= ARRAY_SIZE(cmd.macs) ||
- mac.default_discard > 1 ||
- attached_filters >= BIT(ARRAY_SIZE(cmd.filters)))
- return -EINVAL;
-
- mac.attached_filters = cpu_to_le16(attached_filters);
-
- mutex_lock(&mvm->mutex);
- memcpy(&mvm->dbgfs_bcast_filtering.cmd.macs[mac_id],
- &mac, sizeof(mac));
-
- /* send updated bcast filtering configuration */
- if (iwl_mvm_firmware_running(mvm) &&
- mvm->dbgfs_bcast_filtering.override &&
- iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
- err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
- sizeof(cmd), &cmd);
- mutex_unlock(&mvm->mutex);
-
- return err ?: count;
-}
-#endif
-
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1661,7 +1478,7 @@ iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf,
.mvm = mvm,
};
u16 wait_cmds[] = {
- iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD, DATA_PATH_GROUP, 0),
+ WIDE_ID(DATA_PATH_GROUP, HE_AIR_SNIFFER_CONFIG_CMD),
};
u32 aid;
int ret;
@@ -1696,8 +1513,9 @@ iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf,
wait_cmds, ARRAY_SIZE(wait_cmds),
iwl_mvm_sniffer_apply, &apply);
- ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD,
- DATA_PATH_GROUP, 0), 0,
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(DATA_PATH_GROUP, HE_AIR_SNIFFER_CONFIG_CMD),
+ 0,
sizeof(he_mon_cmd), &he_mon_cmd);
/* no need to really wait, we already did anyway */
@@ -1881,11 +1699,6 @@ MVM_DEBUGFS_WRITE_FILE_OPS(inject_beacon_ie_restore, 512);
MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids);
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
-#endif
-
#ifdef CONFIG_ACPI
MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
#endif
@@ -1914,8 +1727,7 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
- hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
- DEBUG_GROUP, 0);
+ hcmd.id = WIDE_ID(DEBUG_GROUP, *ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR);
cmd.op = cpu_to_le32(DEBUG_MEM_OP_READ);
/* Take care of alignment of both the position and the length */
@@ -1945,7 +1757,7 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
goto out;
}
- ret = len - copy_to_user(user_buf, (void *)rsp->data + delta, len);
+ ret = len - copy_to_user(user_buf, (u8 *)rsp->data + delta, len);
*ppos += ret;
out:
@@ -1969,8 +1781,7 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file,
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
- hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
- DEBUG_GROUP, 0);
+ hcmd.id = WIDE_ID(DEBUG_GROUP, *ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR);
if (*ppos & 0x3 || count < 4) {
op = DEBUG_MEM_OP_WRITE_BYTES;
@@ -2045,7 +1856,6 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
{
struct dentry *bcast_dir __maybe_unused;
- char buf[100];
spin_lock_init(&mvm->drv_stats_lock);
@@ -2097,21 +1907,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
MVM_DEBUGFS_ADD_FILE(uapsd_noagg_bssids, mvm->debugfs_dir, S_IRUSR);
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {
- bcast_dir = debugfs_create_dir("bcast_filtering",
- mvm->debugfs_dir);
-
- debugfs_create_bool("override", 0600, bcast_dir,
- &mvm->dbgfs_bcast_filtering.override);
-
- MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters,
- bcast_dir, 0600);
- MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs,
- bcast_dir, 0600);
- }
-#endif
-
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400);
debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir,
@@ -2142,6 +1937,11 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
* Create a symlink with mac80211. It will be removed when mac80211
* exists (before the opmode exists which removes the target.)
*/
- snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent);
- debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf);
+ if (!IS_ERR(mvm->debugfs_dir)) {
+ char buf[100];
+
+ snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent);
+ debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir,
+ buf);
+ }
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 628aee634b2a..430044bc4755 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -346,8 +346,8 @@ iwl_mvm_ftm_target_chandef_v2(struct iwl_mvm *mvm,
*format_bw |= IWL_LOCATION_BW_80MHZ << LOCATION_BW_POS;
break;
case NL80211_CHAN_WIDTH_160:
- cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
- TOF_RANGE_REQ_CMD,
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
IWL_FW_CMD_VER_UNKNOWN);
if (cmd_ver >= 13) {
@@ -548,7 +548,7 @@ static int iwl_mvm_ftm_start_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_tof_range_req_cmd_v5 cmd_v5;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd_v5,
.len[0] = sizeof(cmd_v5),
@@ -574,7 +574,7 @@ static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_tof_range_req_cmd_v7 cmd_v7;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd_v7,
.len[0] = sizeof(cmd_v7),
@@ -604,7 +604,7 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_tof_range_req_cmd_v8 cmd;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd,
.len[0] = sizeof(cmd),
@@ -630,7 +630,7 @@ static int iwl_mvm_ftm_start_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_tof_range_req_cmd_v9 cmd;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd,
.len[0] = sizeof(cmd),
@@ -728,7 +728,7 @@ static int iwl_mvm_ftm_start_v11(struct iwl_mvm *mvm,
{
struct iwl_tof_range_req_cmd_v11 cmd;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd,
.len[0] = sizeof(cmd),
@@ -799,7 +799,7 @@ static int iwl_mvm_ftm_start_v12(struct iwl_mvm *mvm,
{
struct iwl_tof_range_req_cmd_v12 cmd;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd,
.len[0] = sizeof(cmd),
@@ -827,7 +827,7 @@ static int iwl_mvm_ftm_start_v13(struct iwl_mvm *mvm,
{
struct iwl_tof_range_req_cmd_v13 cmd;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd,
.len[0] = sizeof(cmd),
@@ -877,8 +877,8 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EBUSY;
if (new_api) {
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
- TOF_RANGE_REQ_CMD,
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD),
IWL_FW_CMD_VER_UNKNOWN);
switch (cmd_ver) {
@@ -927,8 +927,7 @@ void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req)
iwl_mvm_ftm_reset(mvm);
- if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RANGE_ABORT_CMD,
- LOCATION_GROUP, 0),
+ if (iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(LOCATION_GROUP, TOF_RANGE_ABORT_CMD),
0, sizeof(cmd), &cmd))
IWL_ERR(mvm, "failed to abort FTM process\n");
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
index bda6da7d988e..9729680476fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
@@ -106,6 +106,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
+ u32 cmd_id = WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_CONFIG_CMD);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
/*
* The command structure is the same for versions 6, 7 and 8 (only the
@@ -120,8 +121,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
IWL_TOF_RESPONDER_CMD_VALID_STA_ID),
.sta_id = mvmvif->bcast_sta.sta_id,
};
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
- TOF_RESPONDER_CONFIG_CMD, 6);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 6);
int err;
int cmd_size;
@@ -161,9 +161,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
memcpy(cmd.bssid, vif->addr, ETH_ALEN);
- return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RESPONDER_CONFIG_CMD,
- LOCATION_GROUP, 0),
- 0, cmd_size, &cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
}
static int
@@ -177,8 +175,7 @@ iwl_mvm_ftm_responder_dyn_cfg_v2(struct iwl_mvm *mvm,
};
u8 data[IWL_LCI_CIVIC_IE_MAX_SIZE] = {0};
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RESPONDER_DYN_CONFIG_CMD,
- LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_DYN_CONFIG_CMD),
.data[0] = &cmd,
.len[0] = sizeof(cmd),
.data[1] = &data,
@@ -220,8 +217,7 @@ iwl_mvm_ftm_responder_dyn_cfg_v3(struct iwl_mvm *mvm,
{
struct iwl_tof_responder_dyn_config_cmd cmd;
struct iwl_host_cmd hcmd = {
- .id = iwl_cmd_id(TOF_RESPONDER_DYN_CONFIG_CMD,
- LOCATION_GROUP, 0),
+ .id = WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_DYN_CONFIG_CMD),
.data[0] = &cmd,
.len[0] = sizeof(cmd),
/* may not be able to DMA from stack */
@@ -278,8 +274,9 @@ iwl_mvm_ftm_responder_dyn_cfg_cmd(struct iwl_mvm *mvm,
struct ieee80211_ftm_responder_params *params)
{
int ret;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
- TOF_RESPONDER_DYN_CONFIG_CMD, 2);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_DYN_CONFIG_CMD),
+ 2);
switch (cmd_ver) {
case 2:
@@ -320,8 +317,9 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
.addr = addr,
.hltk = hltk,
};
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
- TOF_RESPONDER_DYN_CONFIG_CMD, 2);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_DYN_CONFIG_CMD),
+ 2);
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 6f4690e56a46..4632d3ad1a2b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -25,11 +25,6 @@
#define MVM_UCODE_ALIVE_TIMEOUT (HZ)
#define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
-#define UCODE_VALID_OK cpu_to_le32(0x1)
-
-#define IWL_PPAG_MASK 3
-#define IWL_PPAG_ETSI_MASK BIT(0)
-
#define IWL_TAS_US_MCC 0x5553
#define IWL_TAS_CANADA_MCC 0x4341
@@ -79,7 +74,7 @@ static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
struct iwl_dqa_enable_cmd dqa_cmd = {
.cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
};
- u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD);
int ret;
ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
@@ -126,13 +121,54 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 lmac_error_event_table, umac_error_table;
u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
UCODE_ALIVE_NTFY, 0);
+ u32 i;
- /*
- * For v5 and above, we can check the version, for older
- * versions we need to check the size.
- */
- if (version == 5 || version == 6) {
- /* v5 and v6 are compatible (only IMR addition) */
+ if (version == 6) {
+ struct iwl_alive_ntf_v6 *palive;
+
+ if (pkt_len < sizeof(*palive))
+ return false;
+
+ palive = (void *)pkt->data;
+ mvm->trans->dbg.imr_data.imr_enable =
+ le32_to_cpu(palive->imr.enabled);
+ mvm->trans->dbg.imr_data.imr_size =
+ le32_to_cpu(palive->imr.size);
+ mvm->trans->dbg.imr_data.imr2sram_remainbyte =
+ mvm->trans->dbg.imr_data.imr_size;
+ mvm->trans->dbg.imr_data.imr_base_addr =
+ palive->imr.base_addr;
+ mvm->trans->dbg.imr_data.imr_curr_addr =
+ le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr);
+ IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n",
+ mvm->trans->dbg.imr_data.imr_enable,
+ mvm->trans->dbg.imr_data.imr_size,
+ le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
+
+ if (!mvm->trans->dbg.imr_data.imr_enable) {
+ for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
+ struct iwl_ucode_tlv *reg_tlv;
+ struct iwl_fw_ini_region_tlv *reg;
+
+ reg_tlv = mvm->trans->dbg.active_regions[i];
+ if (!reg_tlv)
+ continue;
+
+ reg = (void *)reg_tlv->data;
+ /*
+ * We have only one DRAM IMR region, so we
+ * can break as soon as we find the first
+ * one.
+ */
+ if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
+ mvm->trans->dbg.unsupported_region_msk |= BIT(i);
+ break;
+ }
+ }
+ }
+ }
+
+ if (version >= 5) {
struct iwl_alive_ntf_v5 *palive;
if (pkt_len < sizeof(*palive))
@@ -249,6 +285,26 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
return false;
}
+static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
+{
+ struct iwl_trans *trans = mvm->trans;
+ enum iwl_device_family device_family = trans->trans_cfg->device_family;
+
+ if (device_family < IWL_DEVICE_FAMILY_8000)
+ return;
+
+ if (device_family <= IWL_DEVICE_FAMILY_9000)
+ IWL_ERR(mvm, "WFPM_ARC1_PD_NOTIFICATION: 0x%x\n",
+ iwl_read_umac_prph(trans, WFPM_ARC1_PD_NOTIFICATION));
+ else
+ IWL_ERR(mvm, "WFPM_LMAC1_PD_NOTIFICATION: 0x%x\n",
+ iwl_read_umac_prph(trans, WFPM_LMAC1_PD_NOTIFICATION));
+
+ IWL_ERR(mvm, "HPM_SECONDARY_DEVICE_STATE: 0x%x\n",
+ iwl_read_umac_prph(trans, HPM_SECONDARY_DEVICE_STATE));
+
+}
+
static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
enum iwl_ucode_type ucode_type)
{
@@ -314,6 +370,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_read_prph(trans, SB_CPU_2_STATUS));
}
+ iwl_mvm_print_pd_notification(mvm);
+
/* LMAC/UMAC PC info */
if (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_9000) {
@@ -546,8 +604,7 @@ static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
return 0;
}
- cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
- SAR_OFFSET_MAPPING_TABLE_CMD,
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
IWL_FW_CMD_VER_UNKNOWN);
if (cmd_ver != 2) {
@@ -572,6 +629,7 @@ static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
{
+ u32 cmd_id = PHY_CONFIGURATION_CMD;
struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
struct iwl_phy_specific_cfg phy_filters = {};
@@ -603,8 +661,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
phy_cfg_cmd.calib_control.flow_trigger =
mvm->fw->default_calib[ucode_type].flow_trigger;
- cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
- PHY_CONFIGURATION_CMD,
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
IWL_FW_CMD_VER_UNKNOWN);
if (cmd_ver == 3) {
iwl_mvm_phy_filter_init(mvm, &phy_filters);
@@ -616,8 +673,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
phy_cfg_cmd.phy_cfg);
cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
sizeof(struct iwl_phy_cfg_cmd_v1);
- return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0,
- cmd_size, &phy_cfg_cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd);
}
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
@@ -737,7 +793,7 @@ out:
mvm->nvm_data->bands[0].n_channels = 1;
mvm->nvm_data->bands[0].n_bitrates = 1;
mvm->nvm_data->bands[0].bitrates =
- (void *)mvm->nvm_data->channels + 1;
+ (void *)((u8 *)mvm->nvm_data->channels + 1);
mvm->nvm_data->bands[0].bitrates->hw_value = 10;
}
@@ -760,6 +816,7 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
#ifdef CONFIG_ACPI
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
+ u32 cmd_id = REDUCE_TX_POWER_CMD;
struct iwl_dev_tx_power_cmd cmd = {
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
};
@@ -767,11 +824,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
int ret;
u16 len = 0;
u32 n_subbands;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- REDUCE_TX_POWER_CMD,
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
IWL_FW_CMD_VER_UNKNOWN);
-
- if (cmd_ver == 6) {
+ if (cmd_ver == 7) {
+ len = sizeof(cmd.v7);
+ n_subbands = IWL_NUM_SUB_BANDS_V2;
+ per_chain = cmd.v7.per_chain[0][0];
+ cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
+ } else if (cmd_ver == 6) {
len = sizeof(cmd.v6);
n_subbands = IWL_NUM_SUB_BANDS_V2;
per_chain = cmd.v6.per_chain[0][0];
@@ -805,7 +865,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
iwl_mei_set_power_limit(per_chain);
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
}
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
@@ -814,9 +874,12 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
struct iwl_geo_tx_power_profiles_resp *resp;
u16 len;
int ret;
- struct iwl_host_cmd cmd;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
- PER_CHAIN_LIMIT_OFFSET_CMD,
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
+ .flags = CMD_WANT_SKB,
+ .data = { &geo_tx_cmd },
+ };
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
IWL_FW_CMD_VER_UNKNOWN);
/* the ops field is at the same spot for all versions, so set in v1 */
@@ -838,12 +901,7 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
if (!iwl_sar_geo_support(&mvm->fwrt))
return -EOPNOTSUPP;
- cmd = (struct iwl_host_cmd){
- .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
- .len = { len, },
- .flags = CMD_WANT_SKB,
- .data = { &geo_tx_cmd },
- };
+ cmd.len[0] = len;
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
@@ -863,14 +921,14 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
+ u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
union iwl_geo_tx_power_profiles_cmd cmd;
u16 len;
u32 n_bands;
u32 n_profiles;
u32 sk = 0;
int ret;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
- PER_CHAIN_LIMIT_OFFSET_CMD,
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
IWL_FW_CMD_VER_UNKNOWN);
BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
@@ -948,167 +1006,18 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_SAR_TABLE_VER))
cmd.v2.table_revision = cpu_to_le32(sk);
- return iwl_mvm_send_cmd_pdu(mvm,
- WIDE_ID(PHY_OPS_GROUP,
- PER_CHAIN_LIMIT_OFFSET_CMD),
- 0, len, &cmd);
-}
-
-static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
-{
- union acpi_object *wifi_pkg, *data, *flags;
- int i, j, ret, tbl_rev, num_sub_bands;
- int idx = 2;
-
- mvm->fwrt.ppag_flags = 0;
-
- data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- /* try to read ppag table rev 2 or 1 (both have the same data size) */
- wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev);
- if (!IS_ERR(wifi_pkg)) {
- if (tbl_rev == 1 || tbl_rev == 2) {
- num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- IWL_DEBUG_RADIO(mvm,
- "Reading PPAG table v2 (tbl_rev=%d)\n",
- tbl_rev);
- goto read_table;
- } else {
- ret = -EINVAL;
- goto out_free;
- }
- }
-
- /* try to read ppag table revision 0 */
- wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_PPAG_WIFI_DATA_SIZE_V1, &tbl_rev);
- if (!IS_ERR(wifi_pkg)) {
- if (tbl_rev != 0) {
- ret = -EINVAL;
- goto out_free;
- }
- num_sub_bands = IWL_NUM_SUB_BANDS_V1;
- IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n");
- goto read_table;
- }
- ret = PTR_ERR(wifi_pkg);
- goto out_free;
-
-read_table:
- mvm->fwrt.ppag_ver = tbl_rev;
- flags = &wifi_pkg->package.elements[1];
-
- if (flags->type != ACPI_TYPE_INTEGER) {
- ret = -EINVAL;
- goto out_free;
- }
-
- mvm->fwrt.ppag_flags = flags->integer.value & IWL_PPAG_MASK;
-
- if (!mvm->fwrt.ppag_flags) {
- ret = 0;
- goto out_free;
- }
-
- /*
- * read, verify gain values and save them into the PPAG table.
- * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
- * following sub-bands to High-Band (5GHz).
- */
- for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
- for (j = 0; j < num_sub_bands; j++) {
- union acpi_object *ent;
-
- ent = &wifi_pkg->package.elements[idx++];
- if (ent->type != ACPI_TYPE_INTEGER) {
- ret = -EINVAL;
- goto out_free;
- }
-
- mvm->fwrt.ppag_chains[i].subbands[j] = ent->integer.value;
-
- if ((j == 0 &&
- (mvm->fwrt.ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_LB ||
- mvm->fwrt.ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_LB)) ||
- (j != 0 &&
- (mvm->fwrt.ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_HB ||
- mvm->fwrt.ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_HB))) {
- mvm->fwrt.ppag_flags = 0;
- ret = -EINVAL;
- goto out_free;
- }
- }
- }
-
- ret = 0;
-out_free:
- kfree(data);
- return ret;
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
}
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
{
union iwl_ppag_table_cmd cmd;
- u8 cmd_ver;
- int i, j, ret, num_sub_bands, cmd_size;
- s8 *gain;
-
- if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
- IWL_DEBUG_RADIO(mvm,
- "PPAG capability not supported by FW, command not sent.\n");
- return 0;
- }
- if (!mvm->fwrt.ppag_flags) {
- IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n");
- return 0;
- }
+ int ret, cmd_size;
- /* The 'flags' field is the same in v1 and in v2 so we can just
- * use v1 to access it.
- */
- cmd.v1.flags = cpu_to_le32(mvm->fwrt.ppag_flags);
- cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
- PER_PLATFORM_ANT_GAIN_CMD,
- IWL_FW_CMD_VER_UNKNOWN);
- if (cmd_ver == 1) {
- num_sub_bands = IWL_NUM_SUB_BANDS_V1;
- gain = cmd.v1.gain[0];
- cmd_size = sizeof(cmd.v1);
- if (mvm->fwrt.ppag_ver == 1 || mvm->fwrt.ppag_ver == 2) {
- IWL_DEBUG_RADIO(mvm,
- "PPAG table rev is %d but FW supports v1, sending truncated table\n",
- mvm->fwrt.ppag_ver);
- cmd.v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
- }
- } else if (cmd_ver == 2 || cmd_ver == 3) {
- num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- gain = cmd.v2.gain[0];
- cmd_size = sizeof(cmd.v2);
- if (mvm->fwrt.ppag_ver == 0) {
- IWL_DEBUG_RADIO(mvm,
- "PPAG table is v1 but FW supports v2, sending padded table\n");
- } else if (cmd_ver == 2 && mvm->fwrt.ppag_ver == 2) {
- IWL_DEBUG_RADIO(mvm,
- "PPAG table is v3 but FW supports v2, sending partial bitmap.\n");
- cmd.v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
- }
- } else {
- IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n");
- return 0;
- }
+ ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
+ if(ret < 0)
+ return ret;
- for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
- for (j = 0; j < num_sub_bands; j++) {
- gain[i * num_sub_bands + j] =
- mvm->fwrt.ppag_chains[i].subbands[j];
- IWL_DEBUG_RADIO(mvm,
- "PPAG table: chain[%d] band[%d]: gain = %d\n",
- i, j, gain[i * num_sub_bands + j]);
- }
- }
IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
PER_PLATFORM_ANT_GAIN_CMD),
@@ -1120,40 +1029,11 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
return ret;
}
-static const struct dmi_system_id dmi_ppag_approved_list[] = {
- { .ident = "HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- },
- },
- { .ident = "SAMSUNG",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
- },
- },
- { .ident = "MSFT",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
- },
- },
- { .ident = "ASUS",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
- },
- },
- {}
-};
-
static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
{
/* no need to read the table, done in INIT stage */
- if (!dmi_check_system(dmi_ppag_approved_list)) {
- IWL_DEBUG_RADIO(mvm,
- "System vendor '%s' is not in the approved list, disabling PPAG.\n",
- dmi_get_system_info(DMI_SYS_VENDOR));
- mvm->fwrt.ppag_flags = 0;
+ if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt)))
return 0;
- }
return iwl_mvm_ppag_send_cmd(mvm);
}
@@ -1205,11 +1085,12 @@ static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigne
static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
{
+ u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
int ret;
- struct iwl_tas_config_cmd_v3 cmd = {};
- int cmd_size;
+ union iwl_tas_config_cmd cmd = {};
+ int cmd_size, fw_ver;
- BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) <
+ BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) <
APCI_WTAS_BLACK_LIST_MAX);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
@@ -1217,7 +1098,10 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
return;
}
- ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd);
+ fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
+ IWL_FW_CMD_VER_UNKNOWN);
+
+ ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"TAS table invalid or unavailable. (%d)\n",
@@ -1232,25 +1116,24 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm,
"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
dmi_get_system_info(DMI_SYS_VENDOR));
- if ((!iwl_mvm_add_to_tas_block_list(cmd.block_list_array,
- &cmd.block_list_size, IWL_TAS_US_MCC)) ||
- (!iwl_mvm_add_to_tas_block_list(cmd.block_list_array,
- &cmd.block_list_size, IWL_TAS_CANADA_MCC))) {
+ if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
+ &cmd.v4.block_list_size,
+ IWL_TAS_US_MCC)) ||
+ (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
+ &cmd.v4.block_list_size,
+ IWL_TAS_CANADA_MCC))) {
IWL_DEBUG_RADIO(mvm,
"Unable to add US/Canada to TAS block list, disabling TAS\n");
return;
}
}
- cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
- TAS_CONFIG,
- IWL_FW_CMD_VER_UNKNOWN) < 3 ?
+ /* v4 is the same size as v3, so no need to differentiate here */
+ cmd_size = fw_ver < 3 ?
sizeof(struct iwl_tas_config_cmd_v2) :
sizeof(struct iwl_tas_config_cmd_v3);
- ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
- TAS_CONFIG),
- 0, cmd_size, &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
if (ret < 0)
IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
}
@@ -1283,7 +1166,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
int ret;
u32 value;
- struct iwl_lari_config_change_cmd_v5 cmd = {};
+ struct iwl_lari_config_change_cmd_v6 cmd = {};
cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
@@ -1310,25 +1193,43 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
if (!ret)
cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
+ ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
+ DSM_FUNC_FORCE_DISABLE_CHANNELS,
+ &iwl_guid, &value);
+ if (!ret)
+ cmd.force_disable_channels_bitmap = cpu_to_le32(value);
+
if (cmd.config_bitmap ||
cmd.oem_uhb_allow_bitmap ||
cmd.oem_11ax_allow_bitmap ||
cmd.oem_unii4_allow_bitmap ||
- cmd.chan_state_active_bitmap) {
+ cmd.chan_state_active_bitmap ||
+ cmd.force_disable_channels_bitmap) {
size_t cmd_size;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
- REGULATORY_AND_NVM_GROUP,
- LARI_CONFIG_CHANGE, 1);
- if (cmd_ver == 5)
+ WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ LARI_CONFIG_CHANGE),
+ 1);
+ switch (cmd_ver) {
+ case 6:
+ cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6);
+ break;
+ case 5:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5);
- else if (cmd_ver == 4)
+ break;
+ case 4:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4);
- else if (cmd_ver == 3)
+ break;
+ case 3:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3);
- else if (cmd_ver == 2)
+ break;
+ case 2:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2);
- else
+ break;
+ default:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1);
+ break;
+ }
IWL_DEBUG_RADIO(mvm,
"sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
@@ -1340,8 +1241,9 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
le32_to_cpu(cmd.chan_state_active_bitmap),
cmd_ver);
IWL_DEBUG_RADIO(mvm,
- "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x\n",
- le32_to_cpu(cmd.oem_uhb_allow_bitmap));
+ "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n",
+ le32_to_cpu(cmd.oem_uhb_allow_bitmap),
+ le32_to_cpu(cmd.force_disable_channels_bitmap));
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE),
@@ -1358,7 +1260,7 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
int ret;
/* read PPAG table */
- ret = iwl_mvm_get_ppag_table(mvm);
+ ret = iwl_acpi_get_ppag_table(&mvm->fwrt);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"PPAG BIOS table invalid or unavailable. (%d)\n",
@@ -1641,9 +1543,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
* internal aux station for all aux activities that don't
* requires a dedicated data queue.
*/
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA,
- 0) < 12) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
/*
* In old version the aux station uses mac id like other
* station and not lmac id
@@ -1658,8 +1558,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
while (!sband && i < NUM_NL80211_BANDS)
sband = mvm->hw->wiphy->bands[i++];
- if (WARN_ON_ONCE(!sband))
+ if (WARN_ON_ONCE(!sband)) {
+ ret = -ENODEV;
goto error;
+ }
chan = &sband->channels[0];
@@ -1741,7 +1643,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_mvm_sar_init(mvm);
if (ret == 0)
ret = iwl_mvm_sar_geo_init(mvm);
- else if (ret < 0)
+ if (ret < 0)
goto error;
ret = iwl_mvm_sgom_init(mvm);
@@ -1800,9 +1702,7 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++)
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA,
- 0) < 12) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
/*
* Add auxiliary station for scanning.
* Newer versions of this command implies that the fw uses
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index fd7d4abfb454..5aa4520b70ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -821,10 +821,7 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx)
{
u16 flags = iwl_mvm_mac80211_idx_to_hwrate(fw, rate_idx);
- bool is_new_rate = iwl_fw_lookup_cmd_ver(fw,
- LONG_GROUP,
- BEACON_TEMPLATE_CMD,
- 0) > 10;
+ bool is_new_rate = iwl_fw_lookup_cmd_ver(fw, BEACON_TEMPLATE_CMD, 0) > 10;
if (rate_idx <= IWL_FIRST_CCK_RATE)
flags |= is_new_rate ? IWL_MAC_BEACON_CCK
@@ -960,8 +957,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
WARN_ON(channel == 0);
if (cfg80211_channel_is_psc(ctx->def.chan) &&
!IWL_MVM_DISABLE_AP_FILS) {
- flags |= iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- BEACON_TEMPLATE_CMD,
+ flags |= iwl_fw_lookup_cmd_ver(mvm->fw, BEACON_TEMPLATE_CMD,
0) > 10 ?
IWL_MAC_BEACON_FILS :
IWL_MAC_BEACON_FILS_V1;
@@ -1458,8 +1454,9 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
struct sk_buff *skb;
u8 *data;
u32 size = le32_to_cpu(sb->byte_count);
- int ver = iwl_fw_lookup_cmd_ver(mvm->fw, PROT_OFFLOAD_GROUP,
- STORED_BEACON_NTF, 0);
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF),
+ 0);
if (size == 0)
return;
@@ -1602,6 +1599,18 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
RCU_INIT_POINTER(mvm->csa_vif, NULL);
return;
case NL80211_IFTYPE_STATION:
+ /*
+ * if we don't know about an ongoing channel switch,
+ * make sure FW cancels it
+ */
+ if (iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+ CHANNEL_SWITCH_ERROR_NOTIF,
+ 0) && !vif->csa_active) {
+ IWL_DEBUG_INFO(mvm, "Channel Switch was canceled\n");
+ iwl_mvm_cancel_channel_switch(mvm, vif, mac_id);
+ break;
+ }
+
iwl_mvm_csa_client_absent(mvm, vif);
cancel_delayed_work(&mvmvif->csa_work);
ieee80211_chswitch_done(vif, true);
@@ -1615,6 +1624,31 @@ out_unlock:
rcu_read_unlock();
}
+void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_channel_switch_error_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *vif;
+ u32 id = le32_to_cpu(notif->mac_id);
+ u32 csa_err_mask = le32_to_cpu(notif->csa_err_mask);
+
+ rcu_read_lock();
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true);
+ if (!vif) {
+ rcu_read_unlock();
+ return;
+ }
+
+ IWL_DEBUG_INFO(mvm, "FW reports CSA error: mac_id=%u, csa_err_mask=%u\n",
+ id, csa_err_mask);
+ if (csa_err_mask & (CS_ERR_COUNT_ERROR |
+ CS_ERR_LONG_DELAY_AFTER_CS |
+ CS_ERR_TX_BLOCK_TIMER_EXPIRED))
+ ieee80211_channel_switch_disconnect(vif, true);
+ rcu_read_unlock();
+}
+
void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 65f4fe3ef504..784d91281c02 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -55,79 +55,6 @@ static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
},
};
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
-/*
- * Use the reserved field to indicate magic values.
- * these values will only be used internally by the driver,
- * and won't make it to the fw (reserved will be 0).
- * BC_FILTER_MAGIC_IP - configure the val of this attribute to
- * be the vif's ip address. in case there is not a single
- * ip address (0, or more than 1), this attribute will
- * be skipped.
- * BC_FILTER_MAGIC_MAC - set the val of this attribute to
- * the LSB bytes of the vif's mac address
- */
-enum {
- BC_FILTER_MAGIC_NONE = 0,
- BC_FILTER_MAGIC_IP,
- BC_FILTER_MAGIC_MAC,
-};
-
-static const struct iwl_fw_bcast_filter iwl_mvm_default_bcast_filters[] = {
- {
- /* arp */
- .discard = 0,
- .frame_type = BCAST_FILTER_FRAME_TYPE_ALL,
- .attrs = {
- {
- /* frame type - arp, hw type - ethernet */
- .offset_type =
- BCAST_FILTER_OFFSET_PAYLOAD_START,
- .offset = sizeof(rfc1042_header),
- .val = cpu_to_be32(0x08060001),
- .mask = cpu_to_be32(0xffffffff),
- },
- {
- /* arp dest ip */
- .offset_type =
- BCAST_FILTER_OFFSET_PAYLOAD_START,
- .offset = sizeof(rfc1042_header) + 2 +
- sizeof(struct arphdr) +
- ETH_ALEN + sizeof(__be32) +
- ETH_ALEN,
- .mask = cpu_to_be32(0xffffffff),
- /* mark it as special field */
- .reserved1 = cpu_to_le16(BC_FILTER_MAGIC_IP),
- },
- },
- },
- {
- /* dhcp offer bcast */
- .discard = 0,
- .frame_type = BCAST_FILTER_FRAME_TYPE_IPV4,
- .attrs = {
- {
- /* udp dest port - 68 (bootp client)*/
- .offset_type = BCAST_FILTER_OFFSET_IP_END,
- .offset = offsetof(struct udphdr, dest),
- .val = cpu_to_be32(0x00440000),
- .mask = cpu_to_be32(0xffff0000),
- },
- {
- /* dhcp - lsb bytes of client hw address */
- .offset_type = BCAST_FILTER_OFFSET_IP_END,
- .offset = 38,
- .mask = cpu_to_be32(0xffffffff),
- /* mark it as special field */
- .reserved1 = cpu_to_le16(BC_FILTER_MAGIC_MAC),
- },
- },
- },
- /* last filter must be empty */
- {},
-};
-#endif
-
static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = {
.max_peers = IWL_MVM_TOF_MAX_APS,
.report_ap_tsf = 1,
@@ -299,7 +226,6 @@ static const u8 he_if_types_ext_capa_sta[] = {
[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
- [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
};
static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
@@ -448,28 +374,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->n_cipher_suites++;
}
- /* currently FW API supports only one optional cipher scheme */
- if (mvm->fw->cs[0].cipher) {
- const struct iwl_fw_cipher_scheme *fwcs = &mvm->fw->cs[0];
- struct ieee80211_cipher_scheme *cs = &mvm->cs[0];
-
- mvm->hw->n_cipher_schemes = 1;
-
- cs->cipher = le32_to_cpu(fwcs->cipher);
- cs->iftype = BIT(NL80211_IFTYPE_STATION);
- cs->hdr_len = fwcs->hdr_len;
- cs->pn_len = fwcs->pn_len;
- cs->pn_off = fwcs->pn_off;
- cs->key_idx_off = fwcs->key_idx_off;
- cs->key_idx_mask = fwcs->key_idx_mask;
- cs->key_idx_shift = fwcs->key_idx_shift;
- cs->mic_len = fwcs->mic_len;
-
- mvm->hw->cipher_schemes = mvm->cs;
- mvm->ciphers[hw->wiphy->n_cipher_suites] = cs->cipher;
- hw->wiphy->n_cipher_suites++;
- }
-
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_FTM_CALIBRATED)) {
wiphy_ext_feature_set(hw->wiphy,
@@ -627,8 +531,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT))
hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES;
- if (iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
- WOWLAN_KEK_KCK_MATERIAL,
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_KEK_KCK_MATERIAL,
IWL_FW_CMD_VER_UNKNOWN) == 3)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK;
@@ -641,9 +544,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
}
if (iwl_mvm_is_oce_supported(mvm)) {
- u8 scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
- IWL_ALWAYS_LONG_GROUP,
- SCAN_REQ_UMAC, 0);
+ u8 scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw, SCAN_REQ_UMAC, 0);
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP);
@@ -693,11 +594,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
}
#endif
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
- /* assign default bcast filtering configuration */
- mvm->bcast_filters = iwl_mvm_default_bcast_filters;
-#endif
-
ret = iwl_mvm_leds_init(mvm);
if (ret)
return ret;
@@ -1233,7 +1129,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
/* async_handlers_wk is now blocked */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, ADD_STA, 0) < 12)
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12)
iwl_mvm_rm_aux_sta(mvm);
iwl_mvm_stop_device(mvm);
@@ -1325,6 +1221,7 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
+ u32 cmd_id = REDUCE_TX_POWER_CMD;
int len;
struct iwl_dev_tx_power_cmd cmd = {
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
@@ -1332,14 +1229,15 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
.common.pwr_restriction = cpu_to_le16(8 * tx_power),
};
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- REDUCE_TX_POWER_CMD,
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
IWL_FW_CMD_VER_UNKNOWN);
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
cmd.common.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
- if (cmd_ver == 6)
+ if (cmd_ver == 7)
+ len = sizeof(cmd.v7);
+ else if (cmd_ver == 6)
len = sizeof(cmd.v6);
else if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_REDUCE_TX_POWER))
@@ -1353,7 +1251,7 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* all structs have the same common part, add it */
len += sizeof(cmd.common);
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
}
static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
@@ -1414,6 +1312,15 @@ static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
};
+ /*
+ * In the new flow since FW is in charge of the timing,
+ * if driver has canceled the channel switch he will receive the
+ * CHANNEL_SWITCH_START_NOTIF notification from FW and then cancel it
+ */
+ if (iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+ CHANNEL_SWITCH_ERROR_NOTIF, 0))
+ return;
+
IWL_DEBUG_MAC80211(mvm, "Abort CSA on mac %d\n", mvmvif->id);
mutex_lock(&mvm->mutex);
@@ -1853,162 +1760,6 @@ static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
-struct iwl_bcast_iter_data {
- struct iwl_mvm *mvm;
- struct iwl_bcast_filter_cmd *cmd;
- u8 current_filter;
-};
-
-static void
-iwl_mvm_set_bcast_filter(struct ieee80211_vif *vif,
- const struct iwl_fw_bcast_filter *in_filter,
- struct iwl_fw_bcast_filter *out_filter)
-{
- struct iwl_fw_bcast_filter_attr *attr;
- int i;
-
- memcpy(out_filter, in_filter, sizeof(*out_filter));
-
- for (i = 0; i < ARRAY_SIZE(out_filter->attrs); i++) {
- attr = &out_filter->attrs[i];
-
- if (!attr->mask)
- break;
-
- switch (attr->reserved1) {
- case cpu_to_le16(BC_FILTER_MAGIC_IP):
- if (vif->bss_conf.arp_addr_cnt != 1) {
- attr->mask = 0;
- continue;
- }
-
- attr->val = vif->bss_conf.arp_addr_list[0];
- break;
- case cpu_to_le16(BC_FILTER_MAGIC_MAC):
- attr->val = *(__be32 *)&vif->addr[2];
- break;
- default:
- break;
- }
- attr->reserved1 = 0;
- out_filter->num_attrs++;
- }
-}
-
-static void iwl_mvm_bcast_filter_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_bcast_iter_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- struct iwl_bcast_filter_cmd *cmd = data->cmd;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_fw_bcast_mac *bcast_mac;
- int i;
-
- if (WARN_ON(mvmvif->id >= ARRAY_SIZE(cmd->macs)))
- return;
-
- bcast_mac = &cmd->macs[mvmvif->id];
-
- /*
- * enable filtering only for associated stations, but not for P2P
- * Clients
- */
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p ||
- !vif->bss_conf.assoc)
- return;
-
- bcast_mac->default_discard = 1;
-
- /* copy all configured filters */
- for (i = 0; mvm->bcast_filters[i].attrs[0].mask; i++) {
- /*
- * Make sure we don't exceed our filters limit.
- * if there is still a valid filter to be configured,
- * be on the safe side and just allow bcast for this mac.
- */
- if (WARN_ON_ONCE(data->current_filter >=
- ARRAY_SIZE(cmd->filters))) {
- bcast_mac->default_discard = 0;
- bcast_mac->attached_filters = 0;
- break;
- }
-
- iwl_mvm_set_bcast_filter(vif,
- &mvm->bcast_filters[i],
- &cmd->filters[data->current_filter]);
-
- /* skip current filter if it contains no attributes */
- if (!cmd->filters[data->current_filter].num_attrs)
- continue;
-
- /* attach the filter to current mac */
- bcast_mac->attached_filters |=
- cpu_to_le16(BIT(data->current_filter));
-
- data->current_filter++;
- }
-}
-
-bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
- struct iwl_bcast_filter_cmd *cmd)
-{
- struct iwl_bcast_iter_data iter_data = {
- .mvm = mvm,
- .cmd = cmd,
- };
-
- if (IWL_MVM_FW_BCAST_FILTER_PASS_ALL)
- return false;
-
- memset(cmd, 0, sizeof(*cmd));
- cmd->max_bcast_filters = ARRAY_SIZE(cmd->filters);
- cmd->max_macs = ARRAY_SIZE(cmd->macs);
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- /* use debugfs filters/macs if override is configured */
- if (mvm->dbgfs_bcast_filtering.override) {
- memcpy(cmd->filters, &mvm->dbgfs_bcast_filtering.cmd.filters,
- sizeof(cmd->filters));
- memcpy(cmd->macs, &mvm->dbgfs_bcast_filtering.cmd.macs,
- sizeof(cmd->macs));
- return true;
- }
-#endif
-
- /* if no filters are configured, do nothing */
- if (!mvm->bcast_filters)
- return false;
-
- /* configure and attach these filters for each associated sta vif */
- ieee80211_iterate_active_interfaces(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_bcast_filter_iterator, &iter_data);
-
- return true;
-}
-
-static int iwl_mvm_configure_bcast_filter(struct iwl_mvm *mvm)
-{
- struct iwl_bcast_filter_cmd cmd;
-
- if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING))
- return 0;
-
- if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
- return 0;
-
- return iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
- sizeof(cmd), &cmd);
-}
-#else
-static inline int iwl_mvm_configure_bcast_filter(struct iwl_mvm *mvm)
-{
- return 0;
-}
-#endif
-
static int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
@@ -2080,11 +1831,108 @@ static u8 iwl_mvm_he_get_ppe_val(u8 *ppe, u8 ppe_pos_bit)
return res;
}
+static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
+ struct iwl_he_pkt_ext_v2 *pkt_ext, u8 nss,
+ u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit)
+{
+ int i;
+
+ /*
+ * FW currently supports only nss == MAX_HE_SUPP_NSS
+ *
+ * If nss > MAX: we can ignore values we don't support
+ * If nss < MAX: we can set zeros in other streams
+ */
+ if (nss > MAX_HE_SUPP_NSS) {
+ IWL_INFO(mvm, "Got NSS = %d - trimming to %d\n", nss,
+ MAX_HE_SUPP_NSS);
+ nss = MAX_HE_SUPP_NSS;
+ }
+
+ for (i = 0; i < nss; i++) {
+ u8 ru_index_tmp = ru_index_bitmap << 1;
+ u8 low_th = IWL_HE_PKT_EXT_NONE, high_th = IWL_HE_PKT_EXT_NONE;
+ u8 bw;
+
+ for (bw = 0;
+ bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]);
+ bw++) {
+ ru_index_tmp >>= 1;
+
+ if (!(ru_index_tmp & 1))
+ continue;
+
+ high_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit);
+ ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
+ low_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit);
+ ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
+
+ pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th;
+ pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th;
+ }
+ }
+}
+
+static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_he_pkt_ext_v2 *pkt_ext)
+{
+ u8 nss = (sta->he_cap.ppe_thres[0] & IEEE80211_PPE_THRES_NSS_MASK) + 1;
+ u8 *ppe = &sta->he_cap.ppe_thres[0];
+ u8 ru_index_bitmap =
+ u8_get_bits(*ppe,
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ /* Starting after PPE header */
+ u8 ppe_pos_bit = IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE;
+
+ iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit);
+}
+
+static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext,
+ u8 nominal_padding,
+ u32 *flags)
+{
+ int low_th = -1;
+ int high_th = -1;
+ int i;
+
+ switch (nominal_padding) {
+ case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
+ low_th = IWL_HE_PKT_EXT_NONE;
+ high_th = IWL_HE_PKT_EXT_NONE;
+ break;
+ case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
+ low_th = IWL_HE_PKT_EXT_BPSK;
+ high_th = IWL_HE_PKT_EXT_NONE;
+ break;
+ case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
+ low_th = IWL_HE_PKT_EXT_NONE;
+ high_th = IWL_HE_PKT_EXT_BPSK;
+ break;
+ }
+
+ /* Set the PPE thresholds accordingly */
+ if (low_th >= 0 && high_th >= 0) {
+ for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+ u8 bw;
+
+ for (bw = 0;
+ bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]);
+ bw++) {
+ pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th;
+ pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th;
+ }
+ }
+
+ *flags |= STA_CTXT_HE_PACKET_EXT;
+ }
+}
+
static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, u8 sta_id)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_he_sta_context_cmd sta_ctxt_cmd = {
+ struct iwl_he_sta_context_cmd_v3 sta_ctxt_cmd = {
.sta_id = sta_id,
.tid_limit = IWL_MAX_TID_COUNT,
.bss_color = vif->bss_conf.he_bss_color.color,
@@ -2092,16 +1940,39 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
.frame_time_rts_th =
cpu_to_le16(vif->bss_conf.frame_time_rts_th),
};
- int size = fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_MBSSID_HE) ?
- sizeof(sta_ctxt_cmd) :
- sizeof(struct iwl_he_sta_context_cmd_v1);
+ struct iwl_he_sta_context_cmd_v2 sta_ctxt_cmd_v2 = {};
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, STA_HE_CTXT_CMD);
+ u8 ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 2);
+ int size;
struct ieee80211_sta *sta;
u32 flags;
int i;
const struct ieee80211_sta_he_cap *own_he_cap = NULL;
struct ieee80211_chanctx_conf *chanctx_conf;
const struct ieee80211_supported_band *sband;
+ void *cmd;
+
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_MBSSID_HE))
+ ver = 1;
+
+ switch (ver) {
+ case 1:
+ /* same layout as v2 except some data at the end */
+ cmd = &sta_ctxt_cmd_v2;
+ size = sizeof(struct iwl_he_sta_context_cmd_v1);
+ break;
+ case 2:
+ cmd = &sta_ctxt_cmd_v2;
+ size = sizeof(struct iwl_he_sta_context_cmd_v2);
+ break;
+ case 3:
+ cmd = &sta_ctxt_cmd;
+ size = sizeof(struct iwl_he_sta_context_cmd_v3);
+ break;
+ default:
+ IWL_ERR(mvm, "bad STA_HE_CTXT_CMD version %d\n", ver);
+ return;
+ }
rcu_read_lock();
@@ -2166,97 +2037,25 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
* Initialize the PPE thresholds to "None" (7), as described in Table
* 9-262ac of 80211.ax/D3.0.
*/
- memset(&sta_ctxt_cmd.pkt_ext, 7, sizeof(sta_ctxt_cmd.pkt_ext));
+ memset(&sta_ctxt_cmd.pkt_ext, IWL_HE_PKT_EXT_NONE,
+ sizeof(sta_ctxt_cmd.pkt_ext));
/* If PPE Thresholds exist, parse them into a FW-familiar format. */
if (sta->he_cap.he_cap_elem.phy_cap_info[6] &
- IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
- u8 nss = (sta->he_cap.ppe_thres[0] &
- IEEE80211_PPE_THRES_NSS_MASK) + 1;
- u8 ru_index_bitmap =
- (sta->he_cap.ppe_thres[0] &
- IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK) >>
- IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS;
- u8 *ppe = &sta->he_cap.ppe_thres[0];
- u8 ppe_pos_bit = 7; /* Starting after PPE header */
-
- /*
- * FW currently supports only nss == MAX_HE_SUPP_NSS
- *
- * If nss > MAX: we can ignore values we don't support
- * If nss < MAX: we can set zeros in other streams
- */
- if (nss > MAX_HE_SUPP_NSS) {
- IWL_INFO(mvm, "Got NSS = %d - trimming to %d\n", nss,
- MAX_HE_SUPP_NSS);
- nss = MAX_HE_SUPP_NSS;
- }
-
- for (i = 0; i < nss; i++) {
- u8 ru_index_tmp = ru_index_bitmap << 1;
- u8 bw;
-
- for (bw = 0; bw < MAX_HE_CHANNEL_BW_INDX; bw++) {
- ru_index_tmp >>= 1;
- if (!(ru_index_tmp & 1))
- continue;
-
- sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw][1] =
- iwl_mvm_he_get_ppe_val(ppe,
- ppe_pos_bit);
- ppe_pos_bit +=
- IEEE80211_PPE_THRES_INFO_PPET_SIZE;
- sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw][0] =
- iwl_mvm_he_get_ppe_val(ppe,
- ppe_pos_bit);
- ppe_pos_bit +=
- IEEE80211_PPE_THRES_INFO_PPET_SIZE;
- }
- }
-
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta,
+ &sta_ctxt_cmd.pkt_ext);
flags |= STA_CTXT_HE_PACKET_EXT;
- } else if (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
- IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)
- != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED) {
- int low_th = -1;
- int high_th = -1;
-
- /* Take the PPE thresholds from the nominal padding info */
- switch (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
- IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)) {
- case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
- low_th = IWL_HE_PKT_EXT_NONE;
- high_th = IWL_HE_PKT_EXT_NONE;
- break;
- case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
- low_th = IWL_HE_PKT_EXT_BPSK;
- high_th = IWL_HE_PKT_EXT_NONE;
- break;
- case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
- low_th = IWL_HE_PKT_EXT_NONE;
- high_th = IWL_HE_PKT_EXT_BPSK;
- break;
- }
-
- /* Set the PPE thresholds accordingly */
- if (low_th >= 0 && high_th >= 0) {
- struct iwl_he_pkt_ext *pkt_ext =
- (struct iwl_he_pkt_ext *)&sta_ctxt_cmd.pkt_ext;
-
- for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
- u8 bw;
-
- for (bw = 0; bw < MAX_HE_CHANNEL_BW_INDX;
- bw++) {
- pkt_ext->pkt_ext_qam_th[i][bw][0] =
- low_th;
- pkt_ext->pkt_ext_qam_th[i][bw][1] =
- high_th;
- }
- }
-
- flags |= STA_CTXT_HE_PACKET_EXT;
- }
+ /* PPE Thresholds doesn't exist - set the API PPE values
+ * according to Common Nominal Packet Padding fiels. */
+ } else {
+ u8 nominal_padding =
+ u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
+ if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
+ iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
+ nominal_padding,
+ &flags);
}
if (sta->he_cap.he_cap_elem.mac_cap_info[2] &
@@ -2319,9 +2118,46 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
sta_ctxt_cmd.flags = cpu_to_le32(flags);
- if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(STA_HE_CTXT_CMD,
- DATA_PATH_GROUP, 0),
- 0, size, &sta_ctxt_cmd))
+ if (ver < 3) {
+ /* fields before pkt_ext */
+ BUILD_BUG_ON(offsetof(typeof(sta_ctxt_cmd), pkt_ext) !=
+ offsetof(typeof(sta_ctxt_cmd_v2), pkt_ext));
+ memcpy(&sta_ctxt_cmd_v2, &sta_ctxt_cmd,
+ offsetof(typeof(sta_ctxt_cmd), pkt_ext));
+
+ /* pkt_ext */
+ for (i = 0;
+ i < ARRAY_SIZE(sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th);
+ i++) {
+ u8 bw;
+
+ for (bw = 0;
+ bw < ARRAY_SIZE(sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th[i]);
+ bw++) {
+ BUILD_BUG_ON(sizeof(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw]) !=
+ sizeof(sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th[i][bw]));
+
+ memcpy(&sta_ctxt_cmd_v2.pkt_ext.pkt_ext_qam_th[i][bw],
+ &sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw],
+ sizeof(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw]));
+ }
+ }
+
+ /* fields after pkt_ext */
+ BUILD_BUG_ON(sizeof(sta_ctxt_cmd) -
+ offsetofend(typeof(sta_ctxt_cmd), pkt_ext) !=
+ sizeof(sta_ctxt_cmd_v2) -
+ offsetofend(typeof(sta_ctxt_cmd_v2), pkt_ext));
+ memcpy((u8 *)&sta_ctxt_cmd_v2 +
+ offsetofend(typeof(sta_ctxt_cmd_v2), pkt_ext),
+ (u8 *)&sta_ctxt_cmd +
+ offsetofend(typeof(sta_ctxt_cmd), pkt_ext),
+ sizeof(sta_ctxt_cmd) -
+ offsetofend(typeof(sta_ctxt_cmd), pkt_ext));
+ sta_ctxt_cmd_v2.reserved3 = 0;
+ }
+
+ if (iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, size, cmd))
IWL_ERR(mvm, "Failed to config FW to work HE!\n");
}
@@ -2520,7 +2356,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
iwl_mvm_recalc_multicast(mvm);
- iwl_mvm_configure_bcast_filter(mvm);
/* reset rssi values */
mvmvif->bf_data.ave_beacon_signal = 0;
@@ -2537,11 +2372,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/*
* We received a beacon from the associated AP so
* remove the session protection.
- * A firmware with the new API will remove it automatically.
*/
- if (!fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
- iwl_mvm_stop_session_protection(mvm, vif);
+ iwl_mvm_stop_session_protection(mvm, vif);
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
@@ -2570,11 +2402,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
}
- if (changes & BSS_CHANGED_ARP_FILTER) {
- IWL_DEBUG_MAC80211(mvm, "arp filter changed\n");
- iwl_mvm_configure_bcast_filter(mvm);
- }
-
if (changes & BSS_CHANGED_BANDWIDTH)
iwl_mvm_apply_fw_smps_request(vif);
}
@@ -3190,7 +3017,7 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
if (he_cap) {
/* we know that ours is writable */
- struct ieee80211_sta_he_cap *he = (void *)he_cap;
+ struct ieee80211_sta_he_cap *he = (void *)(uintptr_t)he_cap;
he->he_cap_elem.phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
@@ -3654,12 +3481,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
/* support HW crypto on TX */
return 0;
default:
- /* currently FW supports only one optional cipher scheme */
- if (hw->n_cipher_schemes &&
- hw->cipher_schemes->cipher == key->cipher)
- key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
- else
- return -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
switch (cmd) {
@@ -4042,8 +3864,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT)) {
/* Use aux roc framework (HS20) */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA, 0) >= 12) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12) {
u32 lmac_id;
lmac_id = iwl_mvm_get_lmac_id(mvm->fw,
@@ -4847,6 +4668,15 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
break;
case NL80211_IFTYPE_STATION:
/*
+ * In the new flow FW is in charge of timing the switch so there
+ * is no need for all of this
+ */
+ if (iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+ CHANNEL_SWITCH_ERROR_NOTIF,
+ 0))
+ break;
+
+ /*
* We haven't configured the firmware to be associated yet since
* we don't know the dtim period. In this case, the firmware can't
* track the beacons.
@@ -4917,6 +4747,14 @@ static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
.cs_mode = chsw->block_tx,
};
+ /*
+ * In the new flow FW is in charge of timing the switch so there is no
+ * need for all of this
+ */
+ if (iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+ CHANNEL_SWITCH_ERROR_NOTIF, 0))
+ return;
+
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CS_MODIFY))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 1dcbb0eb63c3..c6bc85d4600a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -884,17 +884,6 @@ struct iwl_mvm {
/* rx chain antennas set through debugfs for the scan command */
u8 scan_rx_ant;
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
- /* broadcast filters to configure for each associated station */
- const struct iwl_fw_bcast_filter *bcast_filters;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct {
- bool override;
- struct iwl_bcast_filter_cmd cmd;
- } dbgfs_bcast_filtering;
-#endif
-#endif
-
/* Internal station */
struct iwl_mvm_int_sta aux_sta;
struct iwl_mvm_int_sta snif_sta;
@@ -1075,7 +1064,6 @@ struct iwl_mvm {
u32 ciphers[IWL_MVM_NUM_CIPHERS];
- struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
struct cfg80211_ftm_responder_stats ftm_resp_stats;
struct {
@@ -1097,7 +1085,6 @@ struct iwl_mvm {
} cmd_ver;
struct ieee80211_vif *nan_vif;
-#define IWL_MAX_BAID 32
struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
/*
@@ -1117,6 +1104,8 @@ struct iwl_mvm {
unsigned long last_6ghz_passive_scan_jiffies;
unsigned long last_reset_or_resume_time_jiffies;
+
+ bool sta_remove_requires_queue_remove;
};
/* Extract MVM priv from op_mode and _hw */
@@ -1593,8 +1582,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm);
int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
-bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
- struct iwl_bcast_filter_cmd *cmd);
/*
* FW notifications / CMD responses handlers
@@ -1684,6 +1671,8 @@ void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -1945,10 +1934,6 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
void iwl_mvm_stop_device(struct iwl_mvm *mvm);
-/* Re-configure the SCD for a queue that has already been configured */
-int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
- int tid, int frame_limit, u16 ssn);
-
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
@@ -2098,6 +2083,8 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
struct iwl_rfi_lut_entry *rfi_table);
struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
+void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
{
@@ -2172,8 +2159,7 @@ iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
{
- u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP,
- SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
+ u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
IWL_FW_CMD_VER_UNKNOWN);
return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
@@ -2225,7 +2211,7 @@ static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
{
bool sw_rfkill =
- mvm->hw_registered ? rfkill_blocked(mvm->hw->wiphy->rfkill) : false;
+ mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
if (mvm->mei_registered)
iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
index 41880517e8bb..c7dabc6b3765 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c
@@ -47,8 +47,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
struct iwl_proto_offload_cmd_common *common;
u32 enabled = 0, size;
u32 capa_flags = mvm->fw->ucode_capa.flags;
- int ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- PROT_OFFLOAD_CONFIG_CMD, 0);
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 0);
#if IS_ENABLED(CONFIG_IPV6)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 87630d38dc52..b2f33ebdf485 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -24,6 +24,7 @@
#include "iwl-prph.h"
#include "rs.h"
#include "fw/api/scan.h"
+#include "fw/api/rfi.h"
#include "time-event.h"
#include "fw-api.h"
#include "fw/acpi.h"
@@ -32,6 +33,7 @@
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IWLWIFI);
static const struct iwl_op_mode_ops iwl_mvm_ops;
static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
@@ -191,7 +193,7 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
if (he_cap) {
/* we know that ours is writable */
- struct ieee80211_sta_he_cap *he = (void *)he_cap;
+ struct ieee80211_sta_he_cap *he = (void *)(uintptr_t)he_cap;
WARN_ON(!he->has_he);
WARN_ON(!(he->he_cap_elem.phy_cap_info[0] &
@@ -235,7 +237,8 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
*/
mvm->fw_static_smps_request =
req->event == cpu_to_le32(THERMAL_DUAL_CHAIN_REQ_DISABLE);
- ieee80211_iterate_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ ieee80211_iterate_interfaces(mvm->hw,
+ IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER,
iwl_mvm_intf_dual_chain_req, NULL);
}
@@ -382,6 +385,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_START_NOTIF,
iwl_mvm_channel_switch_start_notif,
RX_HANDLER_SYNC, struct iwl_channel_switch_start_notif),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_ERROR_NOTIF,
+ iwl_mvm_channel_switch_error_notif,
+ RX_HANDLER_ASYNC_UNLOCKED,
+ struct iwl_channel_switch_error_notif),
RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_datapath_monitor_notif),
@@ -390,6 +397,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_thermal_dual_chain_req,
RX_HANDLER_ASYNC_LOCKED,
struct iwl_thermal_dual_chain_request),
+
+ RX_HANDLER_GRP(SYSTEM_GROUP, RFI_DEACTIVATE_NOTIF,
+ iwl_rfi_deactivate_notif_handler, RX_HANDLER_ASYNC_UNLOCKED,
+ struct iwl_rfi_deactivate_notif),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -443,7 +454,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(POWER_TABLE_CMD),
HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF),
- HCMD_NAME(DC2DC_CONFIG_CMD),
HCMD_NAME(NVM_ACCESS_CMD),
HCMD_NAME(BEACON_NOTIFICATION),
HCMD_NAME(BEACON_TEMPLATE_CMD),
@@ -469,7 +479,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(MCC_CHUB_UPDATE_CMD),
HCMD_NAME(MARKER_CMD),
HCMD_NAME(BT_PROFILE_NOTIFICATION),
- HCMD_NAME(BCAST_FILTER_CMD),
HCMD_NAME(MCAST_FILTER_CMD),
HCMD_NAME(REPLY_SF_CFG_CMD),
HCMD_NAME(REPLY_BEACON_FILTERING_CMD),
@@ -500,6 +509,7 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
HCMD_NAME(RFI_CONFIG_CMD),
HCMD_NAME(RFI_GET_FREQ_TABLE_CMD),
HCMD_NAME(SYSTEM_FEATURES_CONTROL_CMD),
+ HCMD_NAME(RFI_DEACTIVATE_NOTIF),
};
/* Please keep this array *SORTED* by hex value.
@@ -536,6 +546,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
HCMD_NAME(TLC_MNG_CONFIG_CMD),
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
+ HCMD_NAME(SCD_QUEUE_CONFIG_CMD),
HCMD_NAME(MONITOR_NOTIF),
HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST),
HCMD_NAME(STA_PM_NOTIF),
@@ -634,13 +645,11 @@ unlock:
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_fwrt_dump_start(void *ctx)
+static void iwl_mvm_fwrt_dump_start(void *ctx)
{
struct iwl_mvm *mvm = ctx;
mutex_lock(&mvm->mutex);
-
- return 0;
}
static void iwl_mvm_fwrt_dump_end(void *ctx)
@@ -1077,12 +1086,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!hw)
return NULL;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
if (cfg->max_tx_agg_size)
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
else
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
op_mode = hw->priv;
@@ -1245,6 +1254,14 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE);
+ trans_cfg.queue_alloc_cmd_ver =
+ iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(DATA_PATH_GROUP,
+ SCD_QUEUE_CONFIG_CMD),
+ 0);
+ mvm->sta_remove_requires_queue_remove =
+ trans_cfg.queue_alloc_cmd_ver > 0;
+
/* Configure transport layer */
iwl_trans_configure(mvm->trans, &trans_cfg);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 9af40b0fa37a..a3cefbc43e80 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
*/
@@ -158,8 +158,7 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef);
/* we only support RLC command version 2 */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
- RLC_CONFIG_CMD, 0) < 2)
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 0) < 2)
iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info,
chains_static, chains_dynamic);
}
@@ -172,8 +171,7 @@ static int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm,
.phy_id = cpu_to_le32(ctxt->id),
};
- if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
- RLC_CONFIG_CMD, 0) < 2)
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 0) < 2)
return 0;
BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_DRIVER_FORCE !=
@@ -209,8 +207,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
u32 action)
{
int ret;
- int ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
- PHY_CONTEXT_CMD, 1);
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1);
if (ver == 3 || ver == 4) {
struct iwl_phy_context_cmd cmd = {};
@@ -301,8 +298,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
lockdep_assert_held(&mvm->mutex);
- if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
- RLC_CONFIG_CMD, 0) >= 2 &&
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD), 0) >= 2 &&
ctxt->channel == chandef->chan &&
ctxt->width == chandef->width &&
ctxt->center_freq1 == chandef->center_freq1)
@@ -349,18 +345,31 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
* otherwise we might not be able to reuse this phy.
*/
if (ctxt->ref == 0) {
- struct ieee80211_channel *chan;
+ struct ieee80211_channel *chan = NULL;
struct cfg80211_chan_def chandef;
- struct ieee80211_supported_band *sband = NULL;
- enum nl80211_band band = NL80211_BAND_2GHZ;
+ struct ieee80211_supported_band *sband;
+ enum nl80211_band band;
+ int channel;
- while (!sband && band < NUM_NL80211_BANDS)
- sband = mvm->hw->wiphy->bands[band++];
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
+ sband = mvm->hw->wiphy->bands[band];
- if (WARN_ON(!sband))
- return;
+ if (!sband)
+ continue;
+
+ for (channel = 0; channel < sband->n_channels; channel++)
+ if (!(sband->channels[channel].flags &
+ IEEE80211_CHAN_DISABLED)) {
+ chan = &sband->channels[channel];
+ break;
+ }
- chan = &sband->channels[0];
+ if (chan)
+ break;
+ }
+
+ if (WARN_ON(!chan))
+ return;
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index 3d0166df2002..c862bd243b55 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2021 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
index f054ce76bed5..bb77bc9aa821 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
@@ -125,12 +125,19 @@ struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size))
return ERR_PTR(-EIO);
- resp = kzalloc(resp_size, GFP_KERNEL);
+ resp = kmemdup(cmd.resp_pkt->data, resp_size, GFP_KERNEL);
if (!resp)
return ERR_PTR(-ENOMEM);
- memcpy(resp, cmd.resp_pkt->data, resp_size);
-
iwl_free_resp(&cmd);
return resp;
}
+
+void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_rfi_deactivate_notif *notif = (void *)pkt->data;
+
+ IWL_INFO(mvm, "RFIm is deactivated, reason = %d\n", notif->reason);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 66808c55aa0e..9830d2663689 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include "rs.h"
#include "fw-api.h"
@@ -97,7 +97,10 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
if (he_cap->has_he &&
(he_cap->he_cap_elem.phy_cap_info[3] &
- IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK))
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK &&
+ sband->iftype_data &&
+ sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[3] &
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK))
flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK;
return flags;
@@ -420,7 +423,7 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_hw *hw = mvm->hw;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
- u32 cmd_id = iwl_cmd_id(TLC_MNG_CONFIG_CMD, DATA_PATH_GROUP, 0);
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD);
struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
struct iwl_tlc_config_cmd_v4 cfg_cmd = {
@@ -449,8 +452,22 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
*/
sta->max_amsdu_len = max_amsdu_len;
- cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
- TLC_MNG_CONFIG_CMD, 0);
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(DATA_PATH_GROUP,
+ TLC_MNG_CONFIG_CMD),
+ 0);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, sta_id=%d, max_ch_width=%d, mode=%d\n",
+ cfg_cmd.sta_id, cfg_cmd.max_ch_width, cfg_cmd.mode);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, chains=0x%X, ch_wid_supp=%d, flags=0x%X\n",
+ cfg_cmd.chains, cfg_cmd.sgi_ch_width_supp, cfg_cmd.flags);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, mpdu_len=%d, no_ht_rate=0x%X, tx_op=%d\n",
+ cfg_cmd.max_mpdu_len, cfg_cmd.non_ht_rates, cfg_cmd.max_tx_op);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, ht_rate[0][0]=0x%X, ht_rate[1][0]=0x%X\n",
+ cfg_cmd.ht_rates[0][0], cfg_cmd.ht_rates[1][0]);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, ht_rate[0][1]=0x%X, ht_rate[1][1]=0x%X\n",
+ cfg_cmd.ht_rates[0][1], cfg_cmd.ht_rates[1][1]);
+ IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, ht_rate[0][2]=0x%X, ht_rate[1][2]=0x%X\n",
+ cfg_cmd.ht_rates[0][2], cfg_cmd.ht_rates[1][2]);
if (cmd_ver == 4) {
ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC,
sizeof(cfg_cmd), &cfg_cmd);
@@ -474,8 +491,9 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
u16 cmd_size = sizeof(cfg_cmd_v3);
/* In old versions of the API the struct is 4 bytes smaller */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
- TLC_MNG_CONFIG_CMD, 0) < 3)
+ if (iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(DATA_PATH_GROUP,
+ TLC_MNG_CONFIG_CMD), 0) < 3)
cmd_size -= 4;
ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, cmd_size,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index f4d02f9fe16d..62114616317c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -454,8 +454,6 @@ static const u16 expected_tpt_mimo2_160MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 971, 0, 1925, 2861, 3779, 5574, 7304, 8147, 8976, 10592, 11640},
};
-#define MCS_INDEX_PER_STREAM (8)
-
static const char *rs_pretty_lq_type(enum iwl_table_type type)
{
static const char * const lq_types[] = {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 64446a11ef98..78198da7e55b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -83,8 +83,8 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
fraglen = len - hdrlen;
if (fraglen) {
- int offset = (void *)hdr + hdrlen -
- rxb_addr(rxb) + rxb_offset(rxb);
+ int offset = (u8 *)hdr + hdrlen -
+ (u8 *)rxb_addr(rxb) + rxb_offset(rxb);
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
fraglen, rxb->truesize);
@@ -640,7 +640,7 @@ static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u16 vif_id = mvmvif->id;
- if (WARN_ONCE(vif_id > MAC_INDEX_AUX, "invalid vif id: %d", vif_id))
+ if (WARN_ONCE(vif_id >= MAC_INDEX_AUX, "invalid vif id: %d", vif_id))
return;
if (vif->type != NL80211_IFTYPE_STATION)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 295629c5c035..2c43a9989783 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -209,13 +209,16 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
shdr->type != htons(ETH_P_PAE) &&
shdr->type != htons(ETH_P_TDLS))))
skb->ip_summed = CHECKSUM_NONE;
+ else
+ /* mac80211 assumes full CSUM including SNAP header */
+ skb_postpush_rcsum(skb, shdr, sizeof(*shdr));
}
fraglen = len - headlen;
if (fraglen) {
- int offset = (void *)hdr + headlen + pad_len -
- rxb_addr(rxb) + rxb_offset(rxb);
+ int offset = (u8 *)hdr + headlen + pad_len -
+ (u8 *)rxb_addr(rxb) + rxb_offset(rxb);
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
fraglen, rxb->truesize);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 5f92a09db374..a4077053e374 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -20,7 +20,6 @@
#define IWL_SCAN_DWELL_FRAGMENTED 44
#define IWL_SCAN_DWELL_EXTENDED 90
#define IWL_SCAN_NUM_OF_FRAGS 3
-#define IWL_SCAN_LAST_2_4_CHN 14
/* adaptive dwell max budget time [TU] for full scan */
#define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300
@@ -98,6 +97,7 @@ struct iwl_mvm_scan_params {
u32 n_6ghz_params;
bool scan_6ghz;
bool enable_6ghz_passive;
+ bool respect_p2p_go, respect_p2p_go_hb;
};
static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm)
@@ -169,17 +169,6 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum nl80211_band band,
return cpu_to_le32(IWL_RATE_6M_PLCP | tx_ant);
}
-static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int *global_cnt = data;
-
- if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt &&
- mvmvif->phy_ctxt->id < NUM_PHY_CTX)
- *global_cnt += 1;
-}
-
static enum iwl_mvm_traffic_load iwl_mvm_get_traffic_load(struct iwl_mvm *mvm)
{
return mvm->tcm.result.global_load;
@@ -191,26 +180,31 @@ iwl_mvm_get_traffic_load_band(struct iwl_mvm *mvm, enum nl80211_band band)
return mvm->tcm.result.band_load[band];
}
-struct iwl_is_dcm_with_go_iterator_data {
+struct iwl_mvm_scan_iter_data {
+ u32 global_cnt;
struct ieee80211_vif *current_vif;
bool is_dcm_with_p2p_go;
};
-static void iwl_mvm_is_dcm_with_go_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
+static void iwl_mvm_scan_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
{
- struct iwl_is_dcm_with_go_iterator_data *data = _data;
- struct iwl_mvm_vif *other_mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_vif *curr_mvmvif =
- iwl_mvm_vif_from_mac80211(data->current_vif);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_scan_iter_data *data = _data;
+ struct iwl_mvm_vif *curr_mvmvif;
- /* exclude the given vif */
- if (vif == data->current_vif)
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt &&
+ mvmvif->phy_ctxt->id < NUM_PHY_CTX)
+ data->global_cnt += 1;
+
+ if (!data->current_vif || vif == data->current_vif)
return;
+ curr_mvmvif = iwl_mvm_vif_from_mac80211(data->current_vif);
+
if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
- other_mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt &&
- other_mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id)
+ mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt &&
+ mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id)
data->is_dcm_with_p2p_go = true;
}
@@ -220,13 +214,18 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
enum iwl_mvm_traffic_load load,
bool low_latency)
{
- int global_cnt = 0;
+ struct iwl_mvm_scan_iter_data data = {
+ .current_vif = vif,
+ .is_dcm_with_p2p_go = false,
+ .global_cnt = 0,
+ };
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_scan_condition_iterator,
- &global_cnt);
- if (!global_cnt)
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_scan_iterator,
+ &data);
+
+ if (!data.global_cnt)
return IWL_SCAN_TYPE_UNASSOC;
if (fw_has_api(&mvm->fw->ucode_capa,
@@ -235,23 +234,14 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
(!vif || vif->type != NL80211_IFTYPE_P2P_DEVICE))
return IWL_SCAN_TYPE_FRAGMENTED;
- /* in case of DCM with GO where BSS DTIM interval < 220msec
+ /*
+ * in case of DCM with GO where BSS DTIM interval < 220msec
* set all scan requests as fast-balance scan
- * */
+ */
if (vif && vif->type == NL80211_IFTYPE_STATION &&
- vif->bss_conf.dtim_period < 220) {
- struct iwl_is_dcm_with_go_iterator_data data = {
- .current_vif = vif,
- .is_dcm_with_p2p_go = false,
- };
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_is_dcm_with_go_iterator,
- &data);
- if (data.is_dcm_with_p2p_go)
- return IWL_SCAN_TYPE_FAST_BALANCE;
- }
+ vif->bss_conf.dtim_period < 220 &&
+ data.is_dcm_with_p2p_go)
+ return IWL_SCAN_TYPE_FAST_BALANCE;
}
if (load >= IWL_MVM_TRAFFIC_MEDIUM || low_latency)
@@ -651,9 +641,7 @@ static void iwl_mvm_scan_fill_tx_cmd(struct iwl_mvm *mvm,
NL80211_BAND_2GHZ,
no_cck);
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA,
- 0) < 12) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
tx_cmd[0].sta_id = mvm->aux_sta.sta_id;
tx_cmd[1].sta_id = mvm->aux_sta.sta_id;
@@ -1090,8 +1078,7 @@ static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config,
memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
/* This function should not be called when using ADD_STA ver >=12 */
- WARN_ON_ONCE(iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA, 0) >= 12);
+ WARN_ON_ONCE(iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12);
cfg->bcast_sta_id = mvm->aux_sta.sta_id;
cfg->channel_flags = channel_flags;
@@ -1142,8 +1129,7 @@ static void iwl_mvm_fill_scan_config_v2(struct iwl_mvm *mvm, void *config,
memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
/* This function should not be called when using ADD_STA ver >=12 */
- WARN_ON_ONCE(iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA, 0) >= 12);
+ WARN_ON_ONCE(iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12);
cfg->bcast_sta_id = mvm->aux_sta.sta_id;
cfg->channel_flags = channel_flags;
@@ -1156,7 +1142,7 @@ static int iwl_mvm_legacy_config_scan(struct iwl_mvm *mvm)
void *cfg;
int ret, cmd_size;
struct iwl_host_cmd cmd = {
- .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_CFG_CMD),
};
enum iwl_mvm_scan_type type;
enum iwl_mvm_scan_type hb_type = IWL_SCAN_TYPE_NOT_SET;
@@ -1247,7 +1233,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
{
struct iwl_scan_config cfg;
struct iwl_host_cmd cmd = {
- .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_CFG_CMD),
.len[0] = sizeof(cfg),
.data[0] = &cfg,
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
@@ -1258,11 +1244,9 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
memset(&cfg, 0, sizeof(cfg));
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA, 0) < 12) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) {
cfg.bcast_sta_id = mvm->aux_sta.sta_id;
- } else if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- SCAN_CFG_CMD, 0) < 5) {
+ } else if (iwl_fw_lookup_cmd_ver(mvm->fw, SCAN_CFG_CMD, 0) < 5) {
/*
* Fw doesn't use this sta anymore. Deprecated on SCAN_CFG_CMD
* version 5.
@@ -1662,7 +1646,7 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm,
}
}
-static int
+static void
iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct iwl_scan_probe_params_v4 *pp)
@@ -1731,31 +1715,40 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm,
pp->short_ssid_num = idex_s;
pp->bssid_num = idex_b;
- return 0;
}
/* TODO: this function can be merged with iwl_mvm_scan_umac_fill_ch_p_v6 */
-static void
-iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
+static u32
+iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
u32 n_channels,
struct iwl_scan_probe_params_v4 *pp,
struct iwl_scan_channel_params_v6 *cp,
enum nl80211_iftype vif_type)
{
- struct iwl_scan_channel_cfg_umac *channel_cfg = cp->channel_config;
int i;
struct cfg80211_scan_6ghz_params *scan_6ghz_params =
params->scan_6ghz_params;
+ u32 ch_cnt;
- for (i = 0; i < params->n_channels; i++) {
+ for (i = 0, ch_cnt = 0; i < params->n_channels; i++) {
struct iwl_scan_channel_cfg_umac *cfg =
- &cp->channel_config[i];
+ &cp->channel_config[ch_cnt];
u32 s_ssid_bitmap = 0, bssid_bitmap = 0, flags = 0;
u8 j, k, s_max = 0, b_max = 0, n_used_bssid_entries;
bool force_passive, found = false, allow_passive = true,
unsolicited_probe_on_chan = false, psc_no_listen = false;
+ /*
+ * Avoid performing passive scan on non PSC channels unless the
+ * scan is specifically a passive scan, i.e., no SSIDs
+ * configured in the scan command.
+ */
+ if (!cfg80211_channel_is_psc(params->channels[i]) &&
+ !params->n_6ghz_params && params->n_ssids)
+ continue;
+
cfg->v1.channel_num = params->channels[i]->hw_value;
cfg->v2.band = 2;
cfg->v2.iter_count = 1;
@@ -1875,8 +1868,16 @@ iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
else
flags |= bssid_bitmap | (s_ssid_bitmap << 16);
- channel_cfg[i].flags |= cpu_to_le32(flags);
+ cfg->flags |= cpu_to_le32(flags);
+ ch_cnt++;
}
+
+ if (params->n_channels > ch_cnt)
+ IWL_DEBUG_SCAN(mvm,
+ "6GHz: reducing number channels: (%u->%u)\n",
+ params->n_channels, ch_cnt);
+
+ return ch_cnt;
}
static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm,
@@ -1893,9 +1894,25 @@ static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm,
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
/* set fragmented ebs for fragmented scan on HB channels */
- if (iwl_mvm_is_scan_fragmented(params->hb_type))
+ if ((!iwl_mvm_is_cdb_supported(mvm) &&
+ iwl_mvm_is_scan_fragmented(params->type)) ||
+ (iwl_mvm_is_cdb_supported(mvm) &&
+ iwl_mvm_is_scan_fragmented(params->hb_type)))
flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG;
+ /*
+ * force EBS in case the scan is a fragmented and there is a need to take P2P
+ * GO operation into consideration during scan operation.
+ */
+ if ((!iwl_mvm_is_cdb_supported(mvm) &&
+ iwl_mvm_is_scan_fragmented(params->type) && params->respect_p2p_go) ||
+ (iwl_mvm_is_cdb_supported(mvm) &&
+ iwl_mvm_is_scan_fragmented(params->hb_type) &&
+ params->respect_p2p_go_hb)) {
+ IWL_DEBUG_SCAN(mvm, "Respect P2P GO. Force EBS\n");
+ flags |= IWL_SCAN_CHANNEL_FLAG_FORCE_EBS;
+ }
+
return flags;
}
@@ -2046,6 +2063,26 @@ static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm,
return flags;
}
+static u8 iwl_mvm_scan_umac_flags2(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif, int type)
+{
+ u8 flags = 0;
+
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ if (params->respect_p2p_go)
+ flags |= IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB;
+ if (params->respect_p2p_go_hb)
+ flags |= IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB;
+ } else {
+ if (params->respect_p2p_go)
+ flags = IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB |
+ IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB;
+ }
+
+ return flags;
+}
+
static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif)
@@ -2164,7 +2201,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
struct iwl_scan_umac_chan_param *chan_param;
void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm);
- void *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) *
+ void *sec_part = (u8 *)cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels;
struct iwl_scan_req_umac_tail_v2 *tail_v2 =
(struct iwl_scan_req_umac_tail_v2 *)sec_part;
@@ -2248,13 +2285,17 @@ iwl_mvm_scan_umac_fill_general_p_v11(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif,
struct iwl_scan_general_params_v11 *gp,
- u16 gen_flags)
+ u16 gen_flags, u8 gen_flags2)
{
struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif);
iwl_mvm_scan_umac_dwell_v11(mvm, gp, params);
+ IWL_DEBUG_SCAN(mvm, "Gerenal: flags=0x%x, flags2=0x%x\n",
+ gen_flags, gen_flags2);
+
gp->flags = cpu_to_le16(gen_flags);
+ gp->flags2 = gen_flags2;
if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1)
gp->num_of_fragments[SCAN_LB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS;
@@ -2358,7 +2399,7 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif,
&scan_p->general_params,
- gen_flags);
+ gen_flags, 0);
ret = iwl_mvm_fill_scan_sched_params(params,
scan_p->periodic_params.schedule,
@@ -2384,6 +2425,7 @@ static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm,
struct iwl_scan_probe_params_v4 *pb = &scan_p->probe_params;
int ret;
u16 gen_flags;
+ u8 gen_flags2;
u32 bitmap_ssid = 0;
mvm->scan_uid_status[uid] = type;
@@ -2392,9 +2434,15 @@ static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm,
cmd->uid = cpu_to_le32(uid);
gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
+
+ if (version >= 15)
+ gen_flags2 = iwl_mvm_scan_umac_flags2(mvm, params, vif, type);
+ else
+ gen_flags2 = 0;
+
iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif,
&scan_p->general_params,
- gen_flags);
+ gen_flags, gen_flags2);
ret = iwl_mvm_fill_scan_sched_params(params,
scan_p->periodic_params.schedule,
@@ -2417,14 +2465,16 @@ static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm,
cp->n_aps_override[0] = IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY;
cp->n_aps_override[1] = IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS;
- ret = iwl_mvm_umac_scan_fill_6g_chan_list(mvm, params, pb);
- if (ret)
- return ret;
+ iwl_mvm_umac_scan_fill_6g_chan_list(mvm, params, pb);
+
+ cp->count = iwl_mvm_umac_scan_cfg_channels_v6_6g(mvm, params,
+ params->n_channels,
+ pb, cp, vif->type);
+ if (!cp->count) {
+ mvm->scan_uid_status[uid] = 0;
+ return -EINVAL;
+ }
- iwl_mvm_umac_scan_cfg_channels_v6_6g(params,
- params->n_channels,
- pb, cp, vif->type);
- cp->count = params->n_channels;
if (!params->n_ssids ||
(params->n_ssids == 1 && !params->ssids[0].ssid_len))
cp->flags |= IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER;
@@ -2588,10 +2638,9 @@ static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm,
if (uid < 0)
return uid;
- hcmd->id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
+ hcmd->id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_REQ_UMAC);
- scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
- SCAN_REQ_UMAC,
+ scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw, SCAN_REQ_UMAC,
IWL_FW_CMD_VER_UNKNOWN);
for (i = 0; i < ARRAY_SIZE(iwl_scan_umac_handlers); i++) {
@@ -2611,6 +2660,85 @@ static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm,
return uid;
}
+struct iwl_mvm_scan_respect_p2p_go_iter_data {
+ struct ieee80211_vif *current_vif;
+ bool p2p_go;
+ enum nl80211_band band;
+};
+
+static void iwl_mvm_scan_respect_p2p_go_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_scan_respect_p2p_go_iter_data *data = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ /* exclude the given vif */
+ if (vif == data->current_vif)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
+ mvmvif->phy_ctxt->id < NUM_PHY_CTX &&
+ (data->band == NUM_NL80211_BANDS ||
+ mvmvif->phy_ctxt->channel->band == data->band))
+ data->p2p_go = true;
+}
+
+static bool _iwl_mvm_get_respect_p2p_go(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool low_latency,
+ enum nl80211_band band)
+{
+ struct iwl_mvm_scan_respect_p2p_go_iter_data data = {
+ .current_vif = vif,
+ .p2p_go = false,
+ .band = band,
+ };
+
+ if (!low_latency)
+ return false;
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_scan_respect_p2p_go_iter,
+ &data);
+
+ return data.p2p_go;
+}
+
+static bool iwl_mvm_get_respect_p2p_go_band(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum nl80211_band band)
+{
+ bool low_latency = iwl_mvm_low_latency_band(mvm, band);
+
+ return _iwl_mvm_get_respect_p2p_go(mvm, vif, low_latency, band);
+}
+
+static bool iwl_mvm_get_respect_p2p_go(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ bool low_latency = iwl_mvm_low_latency(mvm);
+
+ return _iwl_mvm_get_respect_p2p_go(mvm, vif, low_latency,
+ NUM_NL80211_BANDS);
+}
+
+static void iwl_mvm_fill_respect_p2p_go(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif)
+{
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ params->respect_p2p_go =
+ iwl_mvm_get_respect_p2p_go_band(mvm, vif,
+ NL80211_BAND_2GHZ);
+ params->respect_p2p_go_hb =
+ iwl_mvm_get_respect_p2p_go_band(mvm, vif,
+ NL80211_BAND_5GHZ);
+ } else {
+ params->respect_p2p_go = iwl_mvm_get_respect_p2p_go(mvm, vif);
+ }
+}
+
int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req,
struct ieee80211_scan_ies *ies)
@@ -2662,6 +2790,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.scan_6ghz_params = req->scan_6ghz_params;
params.scan_6ghz = req->scan_6ghz;
iwl_mvm_fill_scan_type(mvm, &params, vif);
+ iwl_mvm_fill_respect_p2p_go(mvm, &params, vif);
if (req->duration)
params.iter_notif = true;
@@ -2753,6 +2882,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.scan_plans = req->scan_plans;
iwl_mvm_fill_scan_type(mvm, &params, vif);
+ iwl_mvm_fill_respect_p2p_go(mvm, &params, vif);
/* In theory, LMAC scans can handle a 32-bit delay, but since
* waiting for over 18 hours to start the scan is a bit silly
@@ -2922,8 +3052,7 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);
ret = iwl_mvm_send_cmd_pdu(mvm,
- iwl_cmd_id(SCAN_ABORT_UMAC,
- IWL_ALWAYS_LONG_GROUP, 0),
+ WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC),
0, sizeof(cmd), &cmd);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
@@ -2978,8 +3107,7 @@ static int iwl_scan_req_umac_get_size(u8 scan_ver)
int iwl_mvm_scan_size(struct iwl_mvm *mvm)
{
int base_size, tail_size;
- u8 scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
- SCAN_REQ_UMAC,
+ u8 scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw, SCAN_REQ_UMAC,
IWL_FW_CMD_VER_UNKNOWN);
base_size = iwl_scan_req_umac_get_size(scan_ver);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index feab0bfcd7a2..c7f9d3870f21 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2015, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2015, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -87,6 +87,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_320:
case IEEE80211_STA_RX_BW_160:
add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_160MHZ);
fallthrough;
@@ -316,7 +317,7 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
}
static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- u16 *queueptr, u8 tid, u8 flags)
+ u16 *queueptr, u8 tid)
{
int queue = *queueptr;
struct iwl_scd_txq_cfg_cmd cmd = {
@@ -325,11 +326,28 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
};
int ret;
+ lockdep_assert_held(&mvm->mutex);
+
if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (mvm->sta_remove_requires_queue_remove) {
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP,
+ SCD_QUEUE_CONFIG_CMD);
+ struct iwl_scd_queue_cfg_cmd remove_cmd = {
+ .operation = cpu_to_le32(IWL_SCD_QUEUE_REMOVE),
+ .u.remove.queue = cpu_to_le32(queue),
+ };
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0,
+ sizeof(remove_cmd),
+ &remove_cmd);
+ } else {
+ ret = 0;
+ }
+
iwl_trans_txq_free(mvm->trans, queue);
*queueptr = IWL_MVM_INVALID_QUEUE;
- return 0;
+ return ret;
}
if (WARN_ON(mvm->queue_info[queue].tid_bitmap == 0))
@@ -373,7 +391,7 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mvm->queue_info[queue].reserved = false;
iwl_trans_txq_disable(mvm->trans, queue, false);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0,
sizeof(struct iwl_scd_txq_cfg_cmd), &cmd);
if (ret)
@@ -512,7 +530,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
iwl_mvm_invalidate_sta_queue(mvm, queue,
disable_agg_tids, false);
- ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid, 0);
+ ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid);
if (ret) {
IWL_ERR(mvm,
"Failed to free inactive queue %d (ret=%d)\n",
@@ -596,6 +614,39 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
return queue;
}
+/* Re-configure the SCD for a queue that has already been configured */
+static int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo,
+ int sta_id, int tid, int frame_limit, u16 ssn)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_ENABLE_QUEUE,
+ .window = frame_limit,
+ .sta_id = sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = fifo,
+ .aggregate = (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
+ queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE),
+ .tid = tid,
+ };
+ int ret;
+
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return -EINVAL;
+
+ if (WARN(mvm->queue_info[queue].tid_bitmap == 0,
+ "Trying to reconfig unallocated queue %d\n", queue))
+ return -ENXIO;
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Reconfig SCD for TXQ #%d\n", queue);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
+ WARN_ONCE(ret, "Failed to re-configure queue %d on FIFO %d, ret=%d\n",
+ queue, fifo, ret);
+
+ return ret;
+}
+
/*
* If a given queue has a higher AC than the TID stream that is being compared
* to, the queue needs to be redirected to the lower AC. This function does that
@@ -716,21 +767,40 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
u8 sta_id, u8 tid, unsigned int timeout)
{
- int queue, size = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- mvm->trans->cfg->min_256_ba_txq_size);
+ int queue, size;
if (tid == IWL_MAX_TID_COUNT) {
tid = IWL_MGMT_TID;
size = max_t(u32, IWL_MGMT_QUEUE_SIZE,
mvm->trans->cfg->min_txq_size);
+ } else {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ /* this queue isn't used for traffic (cab_queue) */
+ if (IS_ERR_OR_NULL(sta)) {
+ size = IWL_MGMT_QUEUE_SIZE;
+ } else if (sta->he_cap.has_he) {
+ /* support for 256 ba size */
+ size = IWL_DEFAULT_QUEUE_SIZE_HE;
+ } else {
+ size = IWL_DEFAULT_QUEUE_SIZE;
+ }
+
+ rcu_read_unlock();
}
- do {
- __le16 enable = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE);
+ /* take the min with bc tbl entries allowed */
+ size = min_t(u32, size, mvm->trans->txqs.bc_tbl_size / sizeof(u16));
- queue = iwl_trans_txq_alloc(mvm->trans, enable,
- sta_id, tid, SCD_QUEUE_CFG,
- size, timeout);
+ /* size needs to be power of 2 values for calculating read/write pointers */
+ size = rounddown_pow_of_two(size);
+
+ do {
+ queue = iwl_trans_txq_alloc(mvm->trans, 0, BIT(sta_id),
+ tid, size, timeout);
if (queue < 0)
IWL_DEBUG_TX_QUEUES(mvm,
@@ -1019,12 +1089,12 @@ static bool iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
* Remove the ones that did.
*/
for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
- u16 tid_bitmap;
+ u16 q_tid_bitmap;
mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
- tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ q_tid_bitmap = mvm->queue_info[queue].tid_bitmap;
/*
* We need to take into account a situation in which a TXQ was
@@ -1037,7 +1107,7 @@ static bool iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
* Mark this queue in the right bitmap, we'll send the command
* to the firmware later.
*/
- if (!(tid_bitmap & BIT(mvm->queue_info[queue].txq_tid)))
+ if (!(q_tid_bitmap & BIT(mvm->queue_info[queue].txq_tid)))
set_bit(queue, changetid_queues);
IWL_DEBUG_TX_QUEUES(mvm,
@@ -1337,7 +1407,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
out_err:
queue_tmp = queue;
- iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid, 0);
+ iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid);
return ret;
}
@@ -1516,8 +1586,7 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
memset(&cmd, 0, sizeof(cmd));
cmd.sta_id = sta->sta_id;
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, ADD_STA,
- 0) >= 12 &&
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12 &&
sta->type == IWL_STA_AUX_ACTIVITY)
cmd.mac_id_n_color = cpu_to_le32(mac_id);
else
@@ -1784,8 +1853,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
continue;
- iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i,
- 0);
+ iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i);
mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
}
@@ -1993,7 +2061,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx,
if (ret) {
if (!iwl_mvm_has_new_tx_api(mvm))
iwl_mvm_disable_txq(mvm, NULL, queue,
- IWL_MAX_TID_COUNT, 0);
+ IWL_MAX_TID_COUNT);
return ret;
}
@@ -2065,7 +2133,7 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
return -EINVAL;
- iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT);
ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2082,7 +2150,7 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
return -EINVAL;
- iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT);
ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2199,7 +2267,7 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
}
queue = *queueptr;
- iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT);
if (iwl_mvm_has_new_tx_api(mvm))
return;
@@ -2434,7 +2502,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true);
- iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0, 0);
+ iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
if (ret)
@@ -2443,8 +2511,6 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return ret;
}
-#define IWL_MAX_RX_BA_SESSIONS 16
-
static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid)
{
struct iwl_mvm_delba_data notif = {
@@ -2526,18 +2592,126 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm,
}
}
+static int iwl_mvm_fw_baid_op_sta(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ bool start, int tid, u16 ssn,
+ u16 buf_size)
+{
+ struct iwl_mvm_add_sta_cmd cmd = {
+ .mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color),
+ .sta_id = mvm_sta->sta_id,
+ .add_modify = STA_MODE_MODIFY,
+ };
+ u32 status;
+ int ret;
+
+ if (start) {
+ cmd.add_immediate_ba_tid = tid;
+ cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ cmd.rx_ba_window = cpu_to_le16(buf_size);
+ cmd.modify_mask = STA_MODIFY_ADD_BA_TID;
+ } else {
+ cmd.remove_immediate_ba_tid = tid;
+ cmd.modify_mask = STA_MODIFY_REMOVE_BA_TID;
+ }
+
+ status = ADD_STA_SUCCESS;
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
+ &cmd, &status);
+ if (ret)
+ return ret;
+
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
+ case ADD_STA_SUCCESS:
+ IWL_DEBUG_HT(mvm, "RX BA Session %sed in fw\n",
+ start ? "start" : "stopp");
+ if (WARN_ON(start && iwl_mvm_has_new_rx_api(mvm) &&
+ !(status & IWL_ADD_STA_BAID_VALID_MASK)))
+ return -EINVAL;
+ return u32_get_bits(status, IWL_ADD_STA_BAID_MASK);
+ case ADD_STA_IMMEDIATE_BA_FAILURE:
+ IWL_WARN(mvm, "RX BA Session refused by fw\n");
+ return -ENOSPC;
+ default:
+ IWL_ERR(mvm, "RX BA Session failed %sing, status 0x%x\n",
+ start ? "start" : "stopp", status);
+ return -EIO;
+ }
+}
+
+static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ bool start, int tid, u16 ssn,
+ u16 buf_size, int baid)
+{
+ struct iwl_rx_baid_cfg_cmd cmd = {
+ .action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) :
+ cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE),
+ };
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD);
+ int ret;
+
+ BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid));
+
+ if (start) {
+ cmd.alloc.sta_id_mask = cpu_to_le32(BIT(mvm_sta->sta_id));
+ cmd.alloc.tid = tid;
+ cmd.alloc.ssn = cpu_to_le16(ssn);
+ cmd.alloc.win_size = cpu_to_le16(buf_size);
+ baid = -EIO;
+ } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) {
+ cmd.remove_v1.baid = cpu_to_le32(baid);
+ BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove));
+ } else {
+ cmd.remove.sta_id_mask = cpu_to_le32(BIT(mvm_sta->sta_id));
+ cmd.remove.tid = cpu_to_le32(tid);
+ }
+
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd),
+ &cmd, &baid);
+ if (ret)
+ return ret;
+
+ if (!start) {
+ /* ignore firmware baid on remove */
+ baid = 0;
+ }
+
+ IWL_DEBUG_HT(mvm, "RX BA Session %sed in fw\n",
+ start ? "start" : "stopp");
+
+ if (baid < 0 || baid >= ARRAY_SIZE(mvm->baid_map))
+ return -EINVAL;
+
+ return baid;
+}
+
+static int iwl_mvm_fw_baid_op(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvm_sta,
+ bool start, int tid, u16 ssn, u16 buf_size,
+ int baid)
+{
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BAID_ML_SUPPORT))
+ return iwl_mvm_fw_baid_op_cmd(mvm, mvm_sta, start,
+ tid, ssn, buf_size, baid);
+
+ return iwl_mvm_fw_baid_op_sta(mvm, mvm_sta, start,
+ tid, ssn, buf_size);
+}
+
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u16 ssn, bool start, u16 buf_size, u16 timeout)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_mvm_add_sta_cmd cmd = {};
struct iwl_mvm_baid_data *baid_data = NULL;
- int ret;
- u32 status;
+ int ret, baid;
+ u32 max_ba_id_sessions = iwl_mvm_has_new_tx_api(mvm) ? IWL_MAX_BAID :
+ IWL_MAX_BAID_OLD;
lockdep_assert_held(&mvm->mutex);
- if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) {
+ if (start && mvm->rx_ba_sessions >= max_ba_id_sessions) {
IWL_WARN(mvm, "Not enough RX BA SESSIONS\n");
return -ENOSPC;
}
@@ -2583,59 +2757,29 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
reorder_buf_size / sizeof(baid_data->entries[0]);
}
- cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
- cmd.sta_id = mvm_sta->sta_id;
- cmd.add_modify = STA_MODE_MODIFY;
- if (start) {
- cmd.add_immediate_ba_tid = (u8) tid;
- cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
- cmd.rx_ba_window = cpu_to_le16(buf_size);
+ if (iwl_mvm_has_new_rx_api(mvm) && !start) {
+ baid = mvm_sta->tid_to_baid[tid];
} else {
- cmd.remove_immediate_ba_tid = (u8) tid;
+ /* we don't really need it in this case */
+ baid = -1;
}
- cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID :
- STA_MODIFY_REMOVE_BA_TID;
- status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
- iwl_mvm_add_sta_cmd_size(mvm),
- &cmd, &status);
- if (ret)
- goto out_free;
+ /* Don't send command to remove (start=0) BAID during restart */
+ if (start || !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ baid = iwl_mvm_fw_baid_op(mvm, mvm_sta, start, tid, ssn, buf_size,
+ baid);
- switch (status & IWL_ADD_STA_STATUS_MASK) {
- case ADD_STA_SUCCESS:
- IWL_DEBUG_HT(mvm, "RX BA Session %sed in fw\n",
- start ? "start" : "stopp");
- break;
- case ADD_STA_IMMEDIATE_BA_FAILURE:
- IWL_WARN(mvm, "RX BA Session refused by fw\n");
- ret = -ENOSPC;
- break;
- default:
- ret = -EIO;
- IWL_ERR(mvm, "RX BA Session failed %sing, status 0x%x\n",
- start ? "start" : "stopp", status);
- break;
- }
-
- if (ret)
+ if (baid < 0) {
+ ret = baid;
goto out_free;
+ }
if (start) {
- u8 baid;
-
mvm->rx_ba_sessions++;
if (!iwl_mvm_has_new_rx_api(mvm))
return 0;
- if (WARN_ON(!(status & IWL_ADD_STA_BAID_VALID_MASK))) {
- ret = -EINVAL;
- goto out_free;
- }
- baid = (u8)((status & IWL_ADD_STA_BAID_MASK) >>
- IWL_ADD_STA_BAID_SHIFT);
baid_data->baid = baid;
baid_data->timeout = timeout;
baid_data->last_rx = jiffies;
@@ -2663,7 +2807,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
WARN_ON(rcu_access_pointer(mvm->baid_map[baid]));
rcu_assign_pointer(mvm->baid_map[baid], baid_data);
} else {
- u8 baid = mvm_sta->tid_to_baid[tid];
+ baid = mvm_sta->tid_to_baid[tid];
if (mvm->rx_ba_sessions > 0)
/* check that restart flow didn't zero the counter */
@@ -3238,8 +3382,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
int i, size;
bool new_api = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS);
- int api_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA_KEY,
+ int api_ver = iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA_KEY,
new_api ? 2 : 1);
if (sta_id == IWL_MVM_INVALID_STA)
@@ -3939,7 +4082,7 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
- if (!WARN_ON(!mvmsta))
+ if (mvmsta)
iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);
rcu_read_unlock();
@@ -3998,3 +4141,21 @@ out:
iwl_mvm_dealloc_int_sta(mvm, sta);
return ret;
}
+
+void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 mac_id)
+{
+ struct iwl_cancel_channel_switch_cmd cancel_channel_switch_cmd = {
+ .mac_id = cpu_to_le32(mac_id),
+ };
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, CANCEL_CHANNEL_SWITCH_CMD),
+ CMD_ASYNC,
+ sizeof(cancel_channel_switch_cmd),
+ &cancel_channel_switch_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to cancel the channel switch\n");
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index e34b82b2a288..f1a4fc3e4038 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -548,4 +548,7 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_int_sta *sta, u8 *addr, u32 cipher,
u8 *key, u32 key_len);
+void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 mac_id);
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index ab06dcda1462..6edf2b79db43 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -97,8 +97,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
/* In newer version of this command an aux station is added only
* in cases of dedicated tx queue and need to be removed in end
* of use */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA, 0) >= 12)
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) >= 12)
iwl_mvm_rm_aux_sta(mvm);
}
@@ -658,8 +657,8 @@ static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm,
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
- MAC_CONF_GROUP, 0),
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, SESSION_PROTECTION_CMD),
0, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(mvm,
@@ -923,8 +922,8 @@ iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm,
}
cmd.conf_id = cpu_to_le32(mvmvif->time_event_data.id);
- return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
- MAC_CONF_GROUP, 0),
+ return iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, SESSION_PROTECTION_CMD),
0, sizeof(cmd), &cmd);
}
@@ -1162,8 +1161,7 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- const u16 notif[] = { iwl_cmd_id(SESSION_PROTECTION_NOTIF,
- MAC_CONF_GROUP, 0) };
+ const u16 notif[] = { WIDE_ID(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF) };
struct iwl_notification_wait wait_notif;
struct iwl_mvm_session_prot_cmd cmd = {
.id_and_color =
@@ -1201,8 +1199,7 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
if (!wait_for_notif) {
if (iwl_mvm_send_cmd_pdu(mvm,
- iwl_cmd_id(SESSION_PROTECTION_CMD,
- MAC_CONF_GROUP, 0),
+ WIDE_ID(MAC_CONF_GROUP, SESSION_PROTECTION_CMD),
0, sizeof(cmd), &cmd)) {
IWL_ERR(mvm,
"Couldn't send the SESSION_PROTECTION_CMD\n");
@@ -1219,8 +1216,7 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
iwl_mvm_session_prot_notif, NULL);
if (iwl_mvm_send_cmd_pdu(mvm,
- iwl_cmd_id(SESSION_PROTECTION_CMD,
- MAC_CONF_GROUP, 0),
+ WIDE_ID(MAC_CONF_GROUP, SESSION_PROTECTION_CMD),
0, sizeof(cmd), &cmd)) {
IWL_ERR(mvm,
"Couldn't send the SESSION_PROTECTION_CMD\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 398390c59344..69cf3a372759 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2019-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2021 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
@@ -160,6 +160,11 @@ void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
notif = (struct ct_kill_notif *)pkt->data;
IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n",
notif->temperature);
+ if (iwl_fw_lookup_notif_ver(mvm->fw, PHY_OPS_GROUP,
+ CT_KILL_NOTIFICATION, 0) > 1)
+ IWL_DEBUG_TEMP(mvm,
+ "CT kill notification DTS bitmap = 0x%x, Scheme = %d\n",
+ notif->dts, notif->scheme);
iwl_mvm_enter_ctkill(mvm);
}
@@ -240,8 +245,8 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp)
* a response. For older versions we send the command and wait for a
* notification (no command TLV for previous versions).
*/
- cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
- CMD_DTS_MEASUREMENT_TRIGGER_WIDE,
+ cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(PHY_OPS_GROUP, CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
IWL_FW_CMD_VER_UNKNOWN);
if (cmd_ver == 1)
return iwl_mvm_send_temp_cmd(mvm, true, temp);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 6fa2c12f7955..7763037b93ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -318,15 +318,14 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
/* info->control is only relevant for non HW rate control */
if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
-
/* HT rate doesn't make sense for a non data frame */
WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS &&
!ieee80211_is_data(fc),
"Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n",
info->control.rates[0].flags,
info->control.rates[0].idx,
- le16_to_cpu(fc), sta ? mvmsta->sta_state : -1);
+ le16_to_cpu(fc),
+ sta ? iwl_mvm_sta_from_mac80211(sta)->sta_state : -1);
rate_idx = info->control.rates[0].idx;
}
@@ -351,7 +350,7 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
is_cck = (rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE);
/* Set CCK or OFDM flag */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 8) {
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) > 8) {
if (!is_cck)
rate_flags |= RATE_MCS_LEGACY_OFDM_MSK;
else
@@ -654,7 +653,8 @@ static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm,
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
int base_len = (u8 *)mgmt->u.probe_resp.variable - (u8 *)mgmt;
struct iwl_probe_resp_data *resp_data;
- u8 *ie, *pos;
+ const u8 *ie;
+ u8 *pos;
u8 match[] = {
(WLAN_OUI_WFA >> 16) & 0xff,
(WLAN_OUI_WFA >> 8) & 0xff,
@@ -671,10 +671,10 @@ static void iwl_mvm_probe_resp_set_noa(struct iwl_mvm *mvm,
if (!resp_data->notif.noa_active)
goto out;
- ie = (u8 *)cfg80211_find_ie_match(WLAN_EID_VENDOR_SPECIFIC,
- mgmt->u.probe_resp.variable,
- skb->len - base_len,
- match, 4, 2);
+ ie = cfg80211_find_ie_match(WLAN_EID_VENDOR_SPECIFIC,
+ mgmt->u.probe_resp.variable,
+ skb->len - base_len,
+ match, 4, 2);
if (!ie) {
IWL_DEBUG_TX(mvm, "probe resp doesn't have P2P IE\n");
goto out;
@@ -1427,7 +1427,7 @@ static void iwl_mvm_hwrate_to_tx_status(const struct iwl_fw *fw,
struct ieee80211_tx_rate *r = &info->status.rates[0];
if (iwl_fw_lookup_notif_ver(fw, LONG_GROUP,
- TX_CMD, 0) > 6)
+ TX_CMD, 0) <= 6)
rate_n_flags = iwl_new_rate_from_v1(rate_n_flags);
info->status.antenna =
@@ -1602,8 +1602,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
if (unlikely(!seq_ctl)) {
- struct ieee80211_hdr *hdr = (void *)skb->data;
-
/*
* If it is an NDP, we can't update next_reclaim since
* its sequence control is 0. Note that for that same
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 1f3e90e5dbd4..bc947733d982 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -169,8 +169,7 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx)
{
- if (iwl_fw_lookup_cmd_ver(fw, LONG_GROUP,
- TX_CMD, 0) > 8)
+ if (iwl_fw_lookup_cmd_ver(fw, TX_CMD, 0) > 8)
/* In the new rate legacy rates are indexed:
* 0 - 3 for CCK and 0 - 7 for OFDM.
*/
@@ -241,38 +240,6 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx)
return last_idx;
}
-int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
- int tid, int frame_limit, u16 ssn)
-{
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_ENABLE_QUEUE,
- .window = frame_limit,
- .sta_id = sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = fifo,
- .aggregate = (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
- queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE),
- .tid = tid,
- };
- int ret;
-
- if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return -EINVAL;
-
- if (WARN(mvm->queue_info[queue].tid_bitmap == 0,
- "Trying to reconfig unallocated queue %d\n", queue))
- return -ENXIO;
-
- IWL_DEBUG_TX_QUEUES(mvm, "Reconfig SCD for TXQ #%d\n", queue);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
- WARN_ONCE(ret, "Failed to re-configure queue %d on FIFO %d, ret=%d\n",
- queue, fifo, ret);
-
- return ret;
-}
-
/**
* iwl_mvm_send_lq_cmd() - Send link quality command
* @mvm: Driver data.
@@ -480,8 +447,7 @@ void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm,
cmd.low_latency_tx = 1;
}
- if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(LOW_LATENCY_CMD,
- MAC_CONF_GROUP, 0),
+ if (iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, LOW_LATENCY_CMD),
0, sizeof(cmd), &cmd))
IWL_ERR(mvm, "Failed to send low latency command\n");
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
index 78450366312b..080a1587caa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
@@ -71,12 +71,13 @@ static int iwl_mvm_vendor_host_get_ownership(struct wiphy *wiphy,
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
mutex_lock(&mvm->mutex);
- iwl_mvm_mei_get_ownership(mvm);
+ ret = iwl_mvm_mei_get_ownership(mvm);
mutex_unlock(&mvm->mutex);
- return 0;
+ return ret;
}
static const struct wiphy_vendor_command iwl_mvm_vendor_commands[] = {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 85a6da70ca78..75fd386b048e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include "iwl-trans.h"
#include "iwl-fh.h"
@@ -125,6 +125,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT;
+ if (trans->trans_cfg->imr_enabled)
+ control_flags |= IWL_PRPH_SCRATCH_IMR_DEBUG_EN;
+
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
cpu_to_le64(trans_pcie->rxq->bd_dma);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 5178e852c5d3..b16d4ae182d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -491,18 +491,21 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* So devices */
{IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)},
{IWL_PCI_DEVICE(0x2726, PCI_ANY_ID, iwl_snj_trans_cfg)},
- {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)},
{IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)},
{IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x51F1, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)},
{IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7F70, PCI_ANY_ID, iwl_so_trans_cfg)},
/* Ma devices */
{IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_trans_cfg)},
{IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)},
- {IWL_PCI_DEVICE(0x7F70, PCI_ANY_ID, iwl_ma_trans_cfg)},
/* Bz devices */
{IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_trans_cfg)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -668,8 +671,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x2726, 0x1652, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
IWL_DEV_INFO(0x2726, 0x1691, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690s_name),
IWL_DEV_INFO(0x2726, 0x1692, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690i_name),
- IWL_DEV_INFO(0x7F70, 0x1691, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690s_name),
- IWL_DEV_INFO(0x7F70, 0x1692, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690i_name),
+ IWL_DEV_INFO(0x7F70, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name),
+ IWL_DEV_INFO(0x7F70, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name),
/* SO with GF2 */
IWL_DEV_INFO(0x2726, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
@@ -682,6 +685,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x7A70, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
IWL_DEV_INFO(0x7AF0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
IWL_DEV_INFO(0x7AF0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+ IWL_DEV_INFO(0x7F70, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+ IWL_DEV_INFO(0x7F70, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
/* MA with GF2 */
IWL_DEV_INFO(0x7E40, 0x1671, iwl_cfg_ma_a0_gf_a0, iwl_ax211_killer_1675s_name),
@@ -1301,7 +1306,30 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
- iwlax210_2ax_cfg_so_jf_b0, iwl9462_name)
+ iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
+
+/* MsP */
+/* For now we use the same FW as MR, but this will change in the future. */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+ iwl_cfg_so_a0_ms_a0, iwl_ax204_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+ iwl_cfg_so_a0_ms_a0, iwl_ax204_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+ iwl_cfg_ma_a0_ms_a0, iwl_ax204_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_MS, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+ iwl_cfg_snj_a0_ms_a0, iwl_ax204_name)
#endif /* CONFIG_IWLMVM */
};
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index a43e56c7689f..f7e4f868363d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2003-2015, 2018-2021 Intel Corporation
+ * Copyright (C) 2003-2015, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -104,6 +104,18 @@ struct iwl_rx_completion_desc {
} __packed;
/**
+ * struct iwl_rx_completion_desc_bz - Bz completion descriptor
+ * @rbid: unique tag of the received buffer
+ * @flags: flags (0: fragmented, all others: reserved)
+ * @reserved: reserved
+ */
+struct iwl_rx_completion_desc_bz {
+ __le16 rbid;
+ u8 flags;
+ u8 reserved[1];
+} __packed;
+
+/**
* struct iwl_rxq - Rx queue
* @id: queue index
* @bd: driver's pointer to buffer of receive buffer descriptors (rbd).
@@ -133,11 +145,7 @@ struct iwl_rxq {
int id;
void *bd;
dma_addr_t bd_dma;
- union {
- void *used_bd;
- __le32 *bd_32;
- struct iwl_rx_completion_desc *cd;
- };
+ void *used_bd;
dma_addr_t used_bd_dma;
u32 read;
u32 write;
@@ -262,6 +270,20 @@ enum iwl_pcie_fw_reset_state {
};
/**
+ * enum wl_pcie_imr_status - imr dma transfer state
+ * @IMR_D2S_IDLE: default value of the dma transfer
+ * @IMR_D2S_REQUESTED: dma transfer requested
+ * @IMR_D2S_COMPLETED: dma transfer completed
+ * @IMR_D2S_ERROR: dma transfer error
+ */
+enum iwl_pcie_imr_status {
+ IMR_D2S_IDLE,
+ IMR_D2S_REQUESTED,
+ IMR_D2S_COMPLETED,
+ IMR_D2S_ERROR,
+};
+
+/**
* struct iwl_trans_pcie - PCIe transport specific data
* @rxq: all the RX queue data
* @rx_pool: initial pool of iwl_rx_mem_buffer for all the queues
@@ -319,6 +341,8 @@ enum iwl_pcie_fw_reset_state {
* @alloc_page_lock: spinlock for the page allocator
* @alloc_page: allocated page to still use parts of
* @alloc_page_used: how much of the allocated page was already used (bytes)
+ * @imr_status: imr dma state machine
+ * @wait_queue_head_t: imr wait queue for dma completion
* @rf_name: name/version of the CRF, if any
*/
struct iwl_trans_pcie {
@@ -363,7 +387,7 @@ struct iwl_trans_pcie {
/* PCI bus related data */
struct pci_dev *pci_dev;
- void __iomem *hw_base;
+ u8 __iomem *hw_base;
bool ucode_write_complete;
bool sx_complete;
@@ -414,7 +438,8 @@ struct iwl_trans_pcie {
bool fw_reset_handshake;
enum iwl_pcie_fw_reset_state fw_reset_state;
wait_queue_head_t fw_reset_waitq;
-
+ enum iwl_pcie_imr_status imr_status;
+ wait_queue_head_t imr_waitq;
char rf_name[32];
};
@@ -809,4 +834,9 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd);
int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd);
+void iwl_trans_pcie_copy_imr_fh(struct iwl_trans *trans,
+ u32 dst_addr, u64 src_addr, u32 byte_cnt);
+int iwl_trans_pcie_copy_imr(struct iwl_trans *trans,
+ u32 dst_addr, u64 src_addr, u32 byte_cnt);
+
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 8247014278f3..68a4572cee53 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2003-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2003-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -190,11 +190,14 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
}
rxq->write_actual = round_down(rxq->write, 8);
- if (trans->trans_cfg->mq_rx_supported)
+ if (!trans->trans_cfg->mq_rx_supported)
+ iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
+ else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ iwl_write32(trans, HBUS_TARG_WRPTR, rxq->write_actual |
+ HBUS_TARG_WRPTR_RX_Q(rxq->id));
+ else
iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
rxq->write_actual);
- else
- iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
}
static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
@@ -652,23 +655,30 @@ void iwl_pcie_rx_allocator_work(struct work_struct *data)
iwl_pcie_rx_allocator(trans_pcie->trans);
}
-static int iwl_pcie_free_bd_size(struct iwl_trans *trans, bool use_rx_td)
+static int iwl_pcie_free_bd_size(struct iwl_trans *trans)
{
- struct iwl_rx_transfer_desc *rx_td;
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return sizeof(struct iwl_rx_transfer_desc);
- if (use_rx_td)
- return sizeof(*rx_td);
- else
- return trans->trans_cfg->mq_rx_supported ? sizeof(__le64) :
- sizeof(__le32);
+ return trans->trans_cfg->mq_rx_supported ?
+ sizeof(__le64) : sizeof(__le32);
+}
+
+static int iwl_pcie_used_bd_size(struct iwl_trans *trans)
+{
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ return sizeof(struct iwl_rx_completion_desc_bz);
+
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return sizeof(struct iwl_rx_completion_desc);
+
+ return sizeof(__le32);
}
static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
- bool use_rx_td = (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210);
- int free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
+ int free_size = iwl_pcie_free_bd_size(trans);
if (rxq->bd)
dma_free_coherent(trans->dev,
@@ -682,8 +692,8 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
if (rxq->used_bd)
dma_free_coherent(trans->dev,
- (use_rx_td ? sizeof(*rxq->cd) :
- sizeof(__le32)) * rxq->queue_size,
+ iwl_pcie_used_bd_size(trans) *
+ rxq->queue_size,
rxq->used_bd, rxq->used_bd_dma);
rxq->used_bd_dma = 0;
rxq->used_bd = NULL;
@@ -707,7 +717,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
else
rxq->queue_size = RX_QUEUE_SIZE;
- free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
+ free_size = iwl_pcie_free_bd_size(trans);
/*
* Allocate the circular buffer of Read Buffer Descriptors
@@ -720,14 +730,15 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
if (trans->trans_cfg->mq_rx_supported) {
rxq->used_bd = dma_alloc_coherent(dev,
- (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
+ iwl_pcie_used_bd_size(trans) *
+ rxq->queue_size,
&rxq->used_bd_dma,
GFP_KERNEL);
if (!rxq->used_bd)
goto err;
}
- rxq->rb_stts = trans_pcie->base_rb_stts + rxq->id * rb_stts_size;
+ rxq->rb_stts = (u8 *)trans_pcie->base_rb_stts + rxq->id * rb_stts_size;
rxq->rb_stts_dma =
trans_pcie->base_rb_stts_dma + rxq->id * rb_stts_size;
@@ -1307,9 +1318,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
"Q %d: cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
rxq->id, offset,
iwl_get_cmd_string(trans,
- iwl_cmd_id(pkt->hdr.cmd,
- pkt->hdr.group_id,
- 0)),
+ WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)),
pkt->hdr.group_id, pkt->hdr.cmd,
le16_to_cpu(pkt->hdr.sequence));
@@ -1319,7 +1328,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN);
/* check that what the device tells us made sense */
- if (offset > max_len)
+ if (len < sizeof(*pkt) || offset > max_len)
break;
trace_iwlwifi_dev_rx(trans->dev, trans, pkt, len);
@@ -1419,6 +1428,7 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
u16 vid;
BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32);
+ BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc_bz) != 4);
if (!trans->trans_cfg->mq_rx_supported) {
rxb = rxq->queue[i];
@@ -1426,11 +1436,20 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
return rxb;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- vid = le16_to_cpu(rxq->cd[i].rbid);
- *join = rxq->cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED;
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ struct iwl_rx_completion_desc_bz *cd = rxq->used_bd;
+
+ vid = le16_to_cpu(cd[i].rbid);
+ *join = cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED;
+ } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ struct iwl_rx_completion_desc *cd = rxq->used_bd;
+
+ vid = le16_to_cpu(cd[i].rbid);
+ *join = cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED;
} else {
- vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF; /* 12-bit VID */
+ __le32 *cd = rxq->used_bd;
+
+ vid = le32_to_cpu(cd[i]) & 0x0FFF; /* 12-bit VID */
}
if (!vid || vid > RX_POOL_SIZE(trans_pcie->num_rx_bufs))
@@ -1608,10 +1627,13 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
- if (WARN_ONCE(!rxq,
- "[%d] Got MSI-X interrupt before we have Rx queues",
- entry->entry))
+ if (!rxq) {
+ if (net_ratelimit())
+ IWL_ERR(trans,
+ "[%d] Got MSI-X interrupt before we have Rx queues\n",
+ entry->entry);
return IRQ_NONE;
+ }
lock_map_acquire(&trans->sync_cmd_lockdep_map);
IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry);
@@ -1954,7 +1976,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
CSR_INT, CSR_INT_BIT_RX_PERIODIC);
}
/* Sending RX interrupt require many steps to be done in the
- * the device:
+ * device:
* 1- write interrupt to current index in ICT table.
* 2- dma RX frame.
* 3- update RX shared data to indicate last write index.
@@ -1998,6 +2020,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* Wake up uCode load routine, now that load is complete */
trans_pcie->ucode_write_complete = true;
wake_up(&trans_pcie->ucode_write_waitq);
+ /* Wake up IMR write routine, now that write to SRAM is complete */
+ if (trans_pcie->imr_status == IMR_D2S_REQUESTED) {
+ trans_pcie->imr_status = IMR_D2S_COMPLETED;
+ wake_up(&trans_pcie->ucode_write_waitq);
+ }
}
if (inta & ~handled) {
@@ -2211,7 +2238,17 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
/* This "Tx" DMA channel is used only for loading uCode */
- if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM) {
+ if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM &&
+ trans_pcie->imr_status == IMR_D2S_REQUESTED) {
+ IWL_DEBUG_ISR(trans, "IMR Complete interrupt\n");
+ isr_stats->tx++;
+
+ /* Wake up IMR routine once write to SRAM is complete */
+ if (trans_pcie->imr_status == IMR_D2S_REQUESTED) {
+ trans_pcie->imr_status = IMR_D2S_COMPLETED;
+ wake_up(&trans_pcie->ucode_write_waitq);
+ }
+ } else if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM) {
IWL_DEBUG_ISR(trans, "uCode load interrupt\n");
isr_stats->tx++;
/*
@@ -2220,6 +2257,12 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
*/
trans_pcie->ucode_write_complete = true;
wake_up(&trans_pcie->ucode_write_waitq);
+
+ /* Wake up IMR routine once write to SRAM is complete */
+ if (trans_pcie->imr_status == IMR_D2S_REQUESTED) {
+ trans_pcie->imr_status = IMR_D2S_COMPLETED;
+ wake_up(&trans_pcie->ucode_write_waitq);
+ }
}
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
@@ -2234,7 +2277,10 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
inta_fh);
isr_stats->sw++;
/* during FW reset flow report errors from there */
- if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) {
+ if (trans_pcie->imr_status == IMR_D2S_REQUESTED) {
+ trans_pcie->imr_status = IMR_D2S_ERROR;
+ wake_up(&trans_pcie->imr_waitq);
+ } else if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) {
trans_pcie->fw_reset_state = FW_RESET_ERROR;
wake_up(&trans_pcie->fw_reset_waitq);
} else {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 0febdcacbd42..94f40c4d2421 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -385,8 +385,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
/* This may fail if AMT took ownership of the device */
if (iwl_pcie_prepare_card_hw(trans)) {
IWL_WARN(trans, "Exit HW not ready\n");
- ret = -EIO;
- goto out;
+ return -EIO;
}
iwl_enable_rfkill_int(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index a63386a01232..8be3c3c8c68b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2007-2015, 2018-2020 Intel Corporation
+ * Copyright (C) 2007-2015, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -745,7 +745,7 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
iwl_set_bits_prph(trans, LMPM_CHICK,
LMPM_CHICK_EXTENDED_ADDR_SPACE);
- memcpy(v_addr, (u8 *)section->data + offset, copy_size);
+ memcpy(v_addr, (const u8 *)section->data + offset, copy_size);
ret = iwl_pcie_load_firmware_chunk(trans, dst_addr, p_addr,
copy_size);
@@ -1112,7 +1112,7 @@ static const struct iwl_causes_list causes_list_pre_bz[] = {
};
static const struct iwl_causes_list causes_list_bz[] = {
- {MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ, CSR_MSIX_HW_INT_MASK_AD, 0x29},
+ {MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ, CSR_MSIX_HW_INT_MASK_AD, 0x15},
};
static void iwl_pcie_map_list(struct iwl_trans *trans,
@@ -1329,8 +1329,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
/* This may fail if AMT took ownership of the device */
if (iwl_pcie_prepare_card_hw(trans)) {
IWL_WARN(trans, "Exit HW not ready\n");
- ret = -EIO;
- goto out;
+ return -EIO;
}
iwl_enable_rfkill_int(trans);
@@ -1949,6 +1948,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
trans->txqs.page_offs = trans_cfg->cb_data_offs;
trans->txqs.dev_cmd_offs = trans_cfg->cb_data_offs + sizeof(void *);
+ trans->txqs.queue_alloc_cmd_ver = trans_cfg->queue_alloc_cmd_ver;
if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
trans_pcie->n_no_reclaim_cmds = 0;
@@ -2864,7 +2864,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- void *cpu_addr = (void *)trans->dbg.fw_mon.block, *curr_buf;
+ u8 *cpu_addr = (void *)trans->dbg.fw_mon.block, *curr_buf;
struct cont_rec *data = &trans_pcie->fw_mon_data;
u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt;
ssize_t size, bytes_copied = 0;
@@ -3469,7 +3469,8 @@ static void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume, \
.interrupts = iwl_trans_pci_interrupts, \
- .sync_nmi = iwl_trans_pcie_sync_nmi \
+ .sync_nmi = iwl_trans_pcie_sync_nmi, \
+ .imr_dma_data = iwl_trans_pcie_copy_imr \
static const struct iwl_trans_ops trans_ops_pcie = {
IWL_TRANS_COMMON_OPS,
@@ -3554,6 +3555,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
init_waitqueue_head(&trans_pcie->fw_reset_waitq);
+ init_waitqueue_head(&trans_pcie->imr_waitq);
trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
WQ_HIGHPRI | WQ_UNBOUND, 1);
@@ -3682,3 +3684,41 @@ out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);
}
+
+void iwl_trans_pcie_copy_imr_fh(struct iwl_trans *trans,
+ u32 dst_addr, u64 src_addr, u32 byte_cnt)
+{
+ iwl_write_prph(trans, IMR_UREG_CHICK,
+ iwl_read_prph(trans, IMR_UREG_CHICK) |
+ IMR_UREG_CHICK_HALT_UMAC_PERMANENTLY_MSK);
+ iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_SRAM_ADDR, dst_addr);
+ iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_LSB,
+ (u32)(src_addr & 0xFFFFFFFF));
+ iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_DRAM_ADDR_MSB,
+ iwl_get_dma_hi_addr(src_addr));
+ iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_BC, byte_cnt);
+ iwl_write_prph(trans, IMR_TFH_SRV_DMA_CHNL0_CTRL,
+ IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_IRQ_TARGET_POS |
+ IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_DMA_EN_POS |
+ IMR_TFH_SRV_DMA_CHNL0_CTRL_D2S_RS_MSK);
+}
+
+int iwl_trans_pcie_copy_imr(struct iwl_trans *trans,
+ u32 dst_addr, u64 src_addr, u32 byte_cnt)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret = -1;
+
+ trans_pcie->imr_status = IMR_D2S_REQUESTED;
+ iwl_trans_pcie_copy_imr_fh(trans, dst_addr, src_addr, byte_cnt);
+ ret = wait_event_timeout(trans_pcie->imr_waitq,
+ trans_pcie->imr_status !=
+ IMR_D2S_REQUESTED, 5 * HZ);
+ if (!ret || trans_pcie->imr_status == IMR_D2S_ERROR) {
+ IWL_ERR(trans, "Failed to copy IMR Memory chunk!\n");
+ iwl_trans_pcie_dump_regs(trans);
+ return -ETIMEDOUT;
+ }
+ trans_pcie->imr_status = IMR_D2S_IDLE;
+ return 0;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 34bde8c87324..c72a84d8bb4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -213,7 +213,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
/* map the remaining (adjusted) nocopy/dup fragments */
for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
- const void *data = cmddata[i];
+ void *data = (void *)(uintptr_t)cmddata[i];
if (!cmdlen[i])
continue;
@@ -222,7 +222,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
continue;
if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP)
data = dup_buf;
- phys_addr = dma_map_single(trans->dev, (void *)data,
+ phys_addr = dma_map_single(trans->dev, data,
cmdlen[i], DMA_TO_DEVICE);
if (dma_mapping_error(trans->dev, phys_addr)) {
idx = -ENOMEM;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 4f6c187eed69..3546c5269c3b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -154,7 +154,7 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
void *tfd;
u32 num_tbs;
- tfd = txq->tfds + trans->txqs.tfd.size * txq->write_ptr;
+ tfd = (u8 *)txq->tfds + trans->txqs.tfd.size * txq->write_ptr;
if (reset)
memset(tfd, 0, trans->txqs.tfd.size);
@@ -540,7 +540,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
trans->cfg->min_txq_size);
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- trans->cfg->min_256_ba_txq_size);
+ trans->cfg->min_ba_txq_size);
trans->txqs.txq[txq_id] = &trans_pcie->txq_memory[txq_id];
ret = iwl_txq_alloc(trans, trans->txqs.txq[txq_id], slots_num,
cmd_queue);
@@ -594,7 +594,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
trans->cfg->min_txq_size);
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- trans->cfg->min_256_ba_txq_size);
+ trans->cfg->min_ba_txq_size);
ret = iwl_txq_init(trans, trans->txqs.txq[txq_id], slots_num,
cmd_queue);
if (ret) {
@@ -877,7 +877,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
if (configure_scd) {
iwl_scd_txq_set_inactive(trans, txq_id);
- iwl_trans_write_mem(trans, stts_addr, (void *)zero_val,
+ iwl_trans_write_mem(trans, stts_addr, (const void *)zero_val,
ARRAY_SIZE(zero_val));
}
@@ -1114,7 +1114,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
/* map the remaining (adjusted) nocopy/dup fragments */
for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
- const void *data = cmddata[i];
+ void *data = (void *)(uintptr_t)cmddata[i];
if (!cmdlen[i])
continue;
@@ -1123,7 +1123,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
continue;
if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP)
data = dup_buf;
- phys_addr = dma_map_single(trans->dev, (void *)data,
+ phys_addr = dma_map_single(trans->dev, data,
cmdlen[i], DMA_TO_DEVICE);
if (dma_mapping_error(trans->dev, phys_addr)) {
iwl_txq_gen1_tfd_unmap(trans, out_meta, txq,
@@ -1201,7 +1201,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
cmd = txq->entries[cmd_index].cmd;
meta = &txq->entries[cmd_index].meta;
group_id = cmd->hdr.group_id;
- cmd_id = iwl_cmd_id(cmd->hdr.cmd, group_id, 0);
+ cmd_id = WIDE_ID(group_id, cmd->hdr.cmd);
iwl_txq_gen1_tfd_unmap(trans, meta, txq, index);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 0730657d54bf..726185d6fab8 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1,13 +1,15 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2020-2021 Intel Corporation
+ * Copyright (C) 2020-2022 Intel Corporation
*/
#include <net/tso.h>
#include <linux/tcp.h>
#include "iwl-debug.h"
#include "iwl-io.h"
+#include "fw/api/commands.h"
#include "fw/api/tx.h"
+#include "fw/api/datapath.h"
#include "queue/tx.h"
#include "iwl-fh.h"
#include "iwl-scd.h"
@@ -41,13 +43,13 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans *trans,
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- struct iwl_gen3_bc_tbl *scd_bc_tbl_gen3 = txq->bc_tbl.addr;
+ struct iwl_gen3_bc_tbl_entry *scd_bc_tbl_gen3 = txq->bc_tbl.addr;
/* Starting from AX210, the HW expects bytes */
WARN_ON(trans->txqs.bc_table_dword);
WARN_ON(len > 0x3FFF);
bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
- scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent;
+ scd_bc_tbl_gen3[idx].tfd_offset = bc_ent;
} else {
struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;
@@ -189,7 +191,7 @@ static struct page *get_workaround_page(struct iwl_trans *trans,
return NULL;
/* set the chaining pointer to the previous page if there */
- *(void **)(page_address(ret) + PAGE_SIZE - sizeof(void *)) = *page_ptr;
+ *(void **)((u8 *)page_address(ret) + PAGE_SIZE - sizeof(void *)) = *page_ptr;
*page_ptr = ret;
return ret;
@@ -314,7 +316,7 @@ alloc:
return NULL;
p->pos = page_address(p->page);
/* set the chaining pointer to NULL */
- *(void **)(page_address(p->page) + PAGE_SIZE - sizeof(void *)) = NULL;
+ *(void **)((u8 *)page_address(p->page) + PAGE_SIZE - sizeof(void *)) = NULL;
out:
*page_ptr = p->page;
get_page(p->page);
@@ -963,7 +965,7 @@ void iwl_txq_free_tso_page(struct iwl_trans *trans, struct sk_buff *skb)
while (next) {
struct page *tmp = next;
- next = *(void **)(page_address(next) + PAGE_SIZE -
+ next = *(void **)((u8 *)page_address(next) + PAGE_SIZE -
sizeof(void *));
__free_page(tmp);
}
@@ -1083,9 +1085,8 @@ error:
return -ENOMEM;
}
-static int iwl_txq_dyn_alloc_dma(struct iwl_trans *trans,
- struct iwl_txq **intxq, int size,
- unsigned int timeout)
+static struct iwl_txq *
+iwl_txq_dyn_alloc_dma(struct iwl_trans *trans, int size, unsigned int timeout)
{
size_t bc_tbl_size, bc_tbl_entries;
struct iwl_txq *txq;
@@ -1097,18 +1098,18 @@ static int iwl_txq_dyn_alloc_dma(struct iwl_trans *trans,
bc_tbl_entries = bc_tbl_size / sizeof(u16);
if (WARN_ON(size > bc_tbl_entries))
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
txq = kzalloc(sizeof(*txq), GFP_KERNEL);
if (!txq)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
txq->bc_tbl.addr = dma_pool_alloc(trans->txqs.bc_pool, GFP_KERNEL,
&txq->bc_tbl.dma);
if (!txq->bc_tbl.addr) {
IWL_ERR(trans, "Scheduler BC Table allocation failed\n");
kfree(txq);
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
}
ret = iwl_txq_alloc(trans, txq, size, false);
@@ -1124,12 +1125,11 @@ static int iwl_txq_dyn_alloc_dma(struct iwl_trans *trans,
txq->wd_timeout = msecs_to_jiffies(timeout);
- *intxq = txq;
- return 0;
+ return txq;
error:
iwl_txq_gen2_free_memory(trans, txq);
- return ret;
+ return ERR_PTR(ret);
}
static int iwl_txq_alloc_response(struct iwl_trans *trans, struct iwl_txq *txq,
@@ -1186,30 +1186,61 @@ error_free_resp:
return ret;
}
-int iwl_txq_dyn_alloc(struct iwl_trans *trans, __le16 flags, u8 sta_id, u8 tid,
- int cmd_id, int size, unsigned int timeout)
+int iwl_txq_dyn_alloc(struct iwl_trans *trans, u32 flags, u32 sta_mask,
+ u8 tid, int size, unsigned int timeout)
{
- struct iwl_txq *txq = NULL;
- struct iwl_tx_queue_cfg_cmd cmd = {
- .flags = flags,
- .sta_id = sta_id,
- .tid = tid,
- };
+ struct iwl_txq *txq;
+ union {
+ struct iwl_tx_queue_cfg_cmd old;
+ struct iwl_scd_queue_cfg_cmd new;
+ } cmd;
struct iwl_host_cmd hcmd = {
- .id = cmd_id,
- .len = { sizeof(cmd) },
- .data = { &cmd, },
.flags = CMD_WANT_SKB,
};
int ret;
- ret = iwl_txq_dyn_alloc_dma(trans, &txq, size, timeout);
- if (ret)
- return ret;
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
+ trans->hw_rev_step == SILICON_A_STEP)
+ size = 4096;
+
+ txq = iwl_txq_dyn_alloc_dma(trans, size, timeout);
+ if (IS_ERR(txq))
+ return PTR_ERR(txq);
- cmd.tfdq_addr = cpu_to_le64(txq->dma_addr);
- cmd.byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma);
- cmd.cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size));
+ if (trans->txqs.queue_alloc_cmd_ver == 0) {
+ memset(&cmd.old, 0, sizeof(cmd.old));
+ cmd.old.tfdq_addr = cpu_to_le64(txq->dma_addr);
+ cmd.old.byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma);
+ cmd.old.cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size));
+ cmd.old.flags = cpu_to_le16(flags | TX_QUEUE_CFG_ENABLE_QUEUE);
+ cmd.old.tid = tid;
+
+ if (hweight32(sta_mask) != 1) {
+ ret = -EINVAL;
+ goto error;
+ }
+ cmd.old.sta_id = ffs(sta_mask) - 1;
+
+ hcmd.id = SCD_QUEUE_CFG;
+ hcmd.len[0] = sizeof(cmd.old);
+ hcmd.data[0] = &cmd.old;
+ } else if (trans->txqs.queue_alloc_cmd_ver == 3) {
+ memset(&cmd.new, 0, sizeof(cmd.new));
+ cmd.new.operation = cpu_to_le32(IWL_SCD_QUEUE_ADD);
+ cmd.new.u.add.tfdq_dram_addr = cpu_to_le64(txq->dma_addr);
+ cmd.new.u.add.bc_dram_addr = cpu_to_le64(txq->bc_tbl.dma);
+ cmd.new.u.add.cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(size));
+ cmd.new.u.add.flags = cpu_to_le32(flags);
+ cmd.new.u.add.sta_mask = cpu_to_le32(sta_mask);
+ cmd.new.u.add.tid = tid;
+
+ hcmd.id = WIDE_ID(DATA_PATH_GROUP, SCD_QUEUE_CONFIG_CMD);
+ hcmd.len[0] = sizeof(cmd.new);
+ hcmd.data[0] = &cmd.new;
+ } else {
+ ret = -EOPNOTSUPP;
+ goto error;
+ }
ret = iwl_trans_send_cmd(trans, &hcmd);
if (ret)
@@ -1307,10 +1338,10 @@ static inline dma_addr_t iwl_txq_gen1_tfd_tb_get_addr(struct iwl_trans *trans,
dma_addr_t hi_len;
if (trans->trans_cfg->use_tfh) {
- struct iwl_tfh_tfd *tfd = _tfd;
- struct iwl_tfh_tb *tb = &tfd->tbs[idx];
+ struct iwl_tfh_tfd *tfh_tfd = _tfd;
+ struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
- return (dma_addr_t)(le64_to_cpu(tb->addr));
+ return (dma_addr_t)(le64_to_cpu(tfh_tb->addr));
}
tfd = _tfd;
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index 20efc62acf13..eca53bfd326d 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2020-2021 Intel Corporation
+ * Copyright (C) 2020-2022 Intel Corporation
*/
#ifndef __iwl_trans_queue_tx_h__
#define __iwl_trans_queue_tx_h__
@@ -41,7 +41,7 @@ static inline void *iwl_txq_get_tfd(struct iwl_trans *trans,
if (trans->trans_cfg->use_tfh)
idx = iwl_txq_get_cmd_index(txq, idx);
- return txq->tfds + trans->txqs.tfd.size * idx;
+ return (u8 *)txq->tfds + trans->txqs.tfd.size * idx;
}
int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
@@ -112,10 +112,9 @@ void iwl_txq_gen2_tfd_unmap(struct iwl_trans *trans,
struct iwl_cmd_meta *meta,
struct iwl_tfh_tfd *tfd);
-int iwl_txq_dyn_alloc(struct iwl_trans *trans,
- __le16 flags, u8 sta_id, u8 tid,
- int cmd_id, int size,
- unsigned int timeout);
+int iwl_txq_dyn_alloc(struct iwl_trans *trans, u32 flags,
+ u32 sta_mask, u8 tid,
+ int size, unsigned int timeout);
int iwl_txq_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_tx_cmd *dev_cmd, int txq_id);
@@ -137,9 +136,9 @@ static inline u8 iwl_txq_gen1_tfd_get_num_tbs(struct iwl_trans *trans,
struct iwl_tfd *tfd;
if (trans->trans_cfg->use_tfh) {
- struct iwl_tfh_tfd *tfd = _tfd;
+ struct iwl_tfh_tfd *tfh_tfd = _tfd;
- return le16_to_cpu(tfd->num_tbs) & 0x1f;
+ return le16_to_cpu(tfh_tfd->num_tbs) & 0x1f;
}
tfd = (struct iwl_tfd *)_tfd;
@@ -153,10 +152,10 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans,
struct iwl_tfd_tb *tb;
if (trans->trans_cfg->use_tfh) {
- struct iwl_tfh_tfd *tfd = _tfd;
- struct iwl_tfh_tb *tb = &tfd->tbs[idx];
+ struct iwl_tfh_tfd *tfh_tfd = _tfd;
+ struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
- return le16_to_cpu(tb->tb_len);
+ return le16_to_cpu(tfh_tb->tb_len);
}
tfd = (struct iwl_tfd *)_tfd;
diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index ab0fe8565851..f99b7ba69fc3 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -669,7 +669,7 @@ err_free:
return ret;
}
-static int p54spi_remove(struct spi_device *spi)
+static void p54spi_remove(struct spi_device *spi)
{
struct p54s_priv *priv = spi_get_drvdata(spi);
@@ -684,8 +684,6 @@ static int p54spi_remove(struct spi_device *spi)
mutex_destroy(&priv->mutex);
p54_free_common(priv->hw);
-
- return 0;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 8d54f9face2f..28bfa7b7b73c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -4,7 +4,7 @@
* Copyright (c) 2008, Jouni Malinen <[email protected]>
* Copyright (c) 2011, Javier Lopez <[email protected]>
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2020 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*/
/*
@@ -173,9 +173,23 @@ static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = {
}
};
+static const struct ieee80211_regdomain hwsim_world_regdom_custom_03 = {
+ .n_reg_rules = 6,
+ .alpha2 = "99",
+ .reg_rules = {
+ REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0),
+ REG_RULE(2484 - 10, 2484 + 10, 40, 0, 20, 0),
+ REG_RULE(5150 - 10, 5240 + 10, 40, 0, 30, 0),
+ REG_RULE(5745 - 10, 5825 + 10, 40, 0, 30, 0),
+ REG_RULE(5855 - 10, 5925 + 10, 40, 0, 33, 0),
+ REG_RULE(5955 - 10, 7125 + 10, 320, 0, 33, 0),
+ }
+};
+
static const struct ieee80211_regdomain *hwsim_world_regdom_custom[] = {
&hwsim_world_regdom_custom_01,
&hwsim_world_regdom_custom_02,
+ &hwsim_world_regdom_custom_03,
};
struct hwsim_vif_priv {
@@ -475,16 +489,16 @@ static const struct ieee80211_sta_s1g_cap hwsim_s1g_cap = {
0 },
};
-static void hwsim_init_s1g_channels(struct ieee80211_channel *channels)
+static void hwsim_init_s1g_channels(struct ieee80211_channel *chans)
{
int ch, freq;
for (ch = 0; ch < NUM_S1G_CHANS_US; ch++) {
freq = 902000 + (ch + 1) * 500;
- channels[ch].band = NL80211_BAND_S1GHZ;
- channels[ch].center_freq = KHZ_TO_MHZ(freq);
- channels[ch].freq_offset = freq % 1000;
- channels[ch].hw_value = ch + 1;
+ chans[ch].band = NL80211_BAND_S1GHZ;
+ chans[ch].center_freq = KHZ_TO_MHZ(freq);
+ chans[ch].freq_offset = freq % 1000;
+ chans[ch].hw_value = ch + 1;
}
}
@@ -503,6 +517,8 @@ static const struct ieee80211_rate hwsim_rates[] = {
{ .bitrate = 540 }
};
+#define DEFAULT_RX_RSSI -50
+
static const u32 hwsim_ciphers[] = {
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
@@ -652,6 +668,7 @@ struct mac80211_hwsim_data {
ARRAY_SIZE(hwsim_channels_6ghz)];
struct ieee80211_channel *channel;
+ enum nl80211_chan_width bw;
u64 beacon_int /* beacon interval in us */;
unsigned int rx_filter;
bool started, idle, scanning;
@@ -690,6 +707,9 @@ struct mac80211_hwsim_data {
u64 rx_bytes;
u64 tx_dropped;
u64 tx_failed;
+
+ /* RSSI in rx status of the receiver */
+ int rx_rssi;
};
static const struct rhashtable_params hwsim_rht_params = {
@@ -803,6 +823,40 @@ extern int hwsim_tx_virtio(struct mac80211_hwsim_data *data,
#define hwsim_virtio_enabled false
#endif
+static int hwsim_get_chanwidth(enum nl80211_chan_width bw)
+{
+ switch (bw) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ return 20;
+ case NL80211_CHAN_WIDTH_40:
+ return 40;
+ case NL80211_CHAN_WIDTH_80:
+ return 80;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ return 160;
+ case NL80211_CHAN_WIDTH_320:
+ return 320;
+ case NL80211_CHAN_WIDTH_5:
+ return 5;
+ case NL80211_CHAN_WIDTH_10:
+ return 10;
+ case NL80211_CHAN_WIDTH_1:
+ return 1;
+ case NL80211_CHAN_WIDTH_2:
+ return 2;
+ case NL80211_CHAN_WIDTH_4:
+ return 4;
+ case NL80211_CHAN_WIDTH_8:
+ return 8;
+ case NL80211_CHAN_WIDTH_16:
+ return 16;
+ }
+
+ return INT_MAX;
+}
+
static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct ieee80211_channel *chan);
@@ -964,6 +1018,29 @@ DEFINE_DEBUGFS_ATTRIBUTE(hwsim_fops_group,
hwsim_fops_group_read, hwsim_fops_group_write,
"%llx\n");
+static int hwsim_fops_rx_rssi_read(void *dat, u64 *val)
+{
+ struct mac80211_hwsim_data *data = dat;
+ *val = data->rx_rssi;
+ return 0;
+}
+
+static int hwsim_fops_rx_rssi_write(void *dat, u64 val)
+{
+ struct mac80211_hwsim_data *data = dat;
+ int rssi = (int)val;
+
+ if (rssi >= 0 || rssi < -100)
+ return -EINVAL;
+
+ data->rx_rssi = rssi;
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_fops_rx_rssi,
+ hwsim_fops_rx_rssi_read, hwsim_fops_rx_rssi_write,
+ "%lld\n");
+
static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -1482,8 +1559,8 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
rx_status.bw = RATE_INFO_BW_20;
if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
rx_status.enc_flags |= RX_ENC_FLAG_SHORT_GI;
- /* TODO: simulate real signal strength (and optional packet loss) */
- rx_status.signal = -50;
+ /* TODO: simulate optional packet loss */
+ rx_status.signal = data->rx_rssi;
if (info->control.vif)
rx_status.signal += info->control.vif->bss_conf.txpower;
@@ -1595,7 +1672,8 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *channel;
bool ack;
- u32 _portid;
+ enum nl80211_chan_width confbw = NL80211_CHAN_WIDTH_20_NOHT;
+ u32 _portid, i;
if (WARN_ON(skb->len < 10)) {
/* Should not happen; just a sanity check for addr1 use */
@@ -1605,14 +1683,17 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
if (!data->use_chanctx) {
channel = data->channel;
+ confbw = data->bw;
} else if (txi->hw_queue == 4) {
channel = data->tmp_chan;
} else {
chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf);
- if (chanctx_conf)
+ if (chanctx_conf) {
channel = chanctx_conf->def.chan;
- else
+ confbw = chanctx_conf->def.width;
+ } else {
channel = NULL;
+ }
}
if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) {
@@ -1636,6 +1717,25 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
txi->control.rates,
ARRAY_SIZE(txi->control.rates));
+ for (i = 0; i < ARRAY_SIZE(txi->control.rates); i++) {
+ u16 rflags = txi->control.rates[i].flags;
+ /* initialize to data->bw for 5/10 MHz handling */
+ enum nl80211_chan_width bw = data->bw;
+
+ if (txi->control.rates[i].idx == -1)
+ break;
+
+ if (rflags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ bw = NL80211_CHAN_WIDTH_40;
+ else if (rflags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ bw = NL80211_CHAN_WIDTH_80;
+ else if (rflags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+ bw = NL80211_CHAN_WIDTH_160;
+
+ if (WARN_ON(hwsim_get_chanwidth(bw) > hwsim_get_chanwidth(confbw)))
+ return;
+ }
+
if (skb->len >= 24 + 8 &&
ieee80211_is_probe_resp(hdr->frame_control)) {
/* fake header transmission time */
@@ -1935,6 +2035,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
}
data->channel = conf->chandef.chan;
+ data->bw = conf->chandef.width;
for (idx = 0; idx < ARRAY_SIZE(data->survey_data); idx++) {
if (data->survey_data[idx].channel &&
@@ -1946,6 +2047,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
}
} else {
data->channel = conf->chandef.chan;
+ data->bw = conf->chandef.width;
}
mutex_unlock(&data->mutex);
@@ -2077,12 +2179,49 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
wiphy_dbg(hw->wiphy, " TX Power: %d dBm\n", info->txpower);
}
+static void
+mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u32 changed)
+{
+ struct mac80211_hwsim_data *data = hw->priv;
+ u32 bw = U32_MAX;
+ enum nl80211_chan_width confbw = NL80211_CHAN_WIDTH_20_NOHT;
+
+ switch (sta->bandwidth) {
+#define C(_bw) case IEEE80211_STA_RX_BW_##_bw: bw = _bw; break
+ C(20);
+ C(40);
+ C(80);
+ C(160);
+ C(320);
+#undef C
+ }
+
+ if (!data->use_chanctx) {
+ confbw = data->bw;
+ } else {
+ struct ieee80211_chanctx_conf *chanctx_conf =
+ rcu_dereference(vif->chanctx_conf);
+
+ if (!WARN_ON(!chanctx_conf))
+ confbw = chanctx_conf->def.width;
+ }
+
+ WARN(bw > hwsim_get_chanwidth(confbw),
+ "intf %pM: bad STA %pM bandwidth %d MHz (%d) > channel config %d MHz (%d)\n",
+ vif->addr, sta->addr, bw, sta->bandwidth,
+ hwsim_get_chanwidth(data->bw), data->bw);
+}
+
static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
hwsim_check_magic(vif);
hwsim_set_sta_magic(sta);
+ mac80211_hwsim_sta_rc_update(hw, vif, sta, 0);
return 0;
}
@@ -2336,6 +2475,15 @@ static void hw_scan_work(struct work_struct *work)
if (req->ie_len)
skb_put_data(probe, req->ie, req->ie_len);
+ if (!ieee80211_tx_prepare_skb(hwsim->hw,
+ hwsim->hw_scan_vif,
+ probe,
+ hwsim->tmp_chan->band,
+ NULL)) {
+ kfree_skb(probe);
+ continue;
+ }
+
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
hwsim->tmp_chan);
@@ -2649,6 +2797,7 @@ static int mac80211_hwsim_tx_last_beacon(struct ieee80211_hw *hw)
.sta_add = mac80211_hwsim_sta_add, \
.sta_remove = mac80211_hwsim_sta_remove, \
.sta_notify = mac80211_hwsim_sta_notify, \
+ .sta_rc_update = mac80211_hwsim_sta_rc_update, \
.set_tim = mac80211_hwsim_set_tim, \
.conf_tx = mac80211_hwsim_conf_tx, \
.get_survey = mac80211_hwsim_get_survey, \
@@ -2800,7 +2949,7 @@ out_err:
nlmsg_free(mcast_skb);
}
-static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
+static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
{
.types_mask = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
@@ -2846,6 +2995,66 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
.tx_mcs_80p80 = cpu_to_le16(0xffff),
},
},
+ .eht_cap = {
+ .has_eht = true,
+ .eht_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1,
+ .phy_cap_info[0] =
+ IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+ IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
+ IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE,
+ .phy_cap_info[3] =
+ IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+ .phy_cap_info[4] =
+ IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP |
+ IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
+ IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI |
+ IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK,
+ .phy_cap_info[5] =
+ IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT |
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK |
+ IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK,
+ .phy_cap_info[6] =
+ IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK |
+ IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK,
+ .phy_cap_info[7] =
+ IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW,
+ },
+
+ /* For all MCS and bandwidth, set 8 NSS for both Tx and
+ * Rx
+ */
+ .eht_mcs_nss_supp = {
+ /*
+ * Since B0, B1, B2 and B3 are not set in
+ * the supported channel width set field in the
+ * HE PHY capabilities information field the
+ * device is a 20MHz only device on 2.4GHz band.
+ */
+ .only_20mhz = {
+ .rx_tx_mcs7_max_nss = 0x88,
+ .rx_tx_mcs9_max_nss = 0x88,
+ .rx_tx_mcs11_max_nss = 0x88,
+ .rx_tx_mcs13_max_nss = 0x88,
+ },
+ },
+ /* PPE threshold information is not supported */
+ },
},
#ifdef CONFIG_MAC80211_MESH
{
@@ -2888,7 +3097,7 @@ static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
#endif
};
-static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
+static const struct ieee80211_sband_iftype_data sband_capa_5ghz[] = {
{
/* TODO: should we support other types, e.g., P2P?*/
.types_mask = BIT(NL80211_IFTYPE_STATION) |
@@ -2939,6 +3148,81 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
.tx_mcs_80p80 = cpu_to_le16(0xfffa),
},
},
+ .eht_cap = {
+ .has_eht = true,
+ .eht_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1,
+ .phy_cap_info[0] =
+ IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+ IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
+ IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE |
+ IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK,
+ .phy_cap_info[1] =
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK,
+ .phy_cap_info[2] =
+ IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK,
+ .phy_cap_info[3] =
+ IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+ .phy_cap_info[4] =
+ IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP |
+ IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
+ IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI |
+ IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK,
+ .phy_cap_info[5] =
+ IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT |
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK |
+ IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK,
+ .phy_cap_info[6] =
+ IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK |
+ IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK,
+ .phy_cap_info[7] =
+ IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ,
+ },
+
+ /* For all MCS and bandwidth, set 8 NSS for both Tx and
+ * Rx
+ */
+ .eht_mcs_nss_supp = {
+ /*
+ * As B1 and B2 are set in the supported
+ * channel width set field in the HE PHY
+ * capabilities information field include all
+ * the following MCS/NSS.
+ */
+ .bw._80 = {
+ .rx_tx_mcs9_max_nss = 0x88,
+ .rx_tx_mcs11_max_nss = 0x88,
+ .rx_tx_mcs13_max_nss = 0x88,
+ },
+ .bw._160 = {
+ .rx_tx_mcs9_max_nss = 0x88,
+ .rx_tx_mcs11_max_nss = 0x88,
+ .rx_tx_mcs13_max_nss = 0x88,
+ },
+ },
+ /* PPE threshold information is not supported */
+ },
},
#ifdef CONFIG_MAC80211_MESH
{
@@ -2986,7 +3270,7 @@ static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
#endif
};
-static const struct ieee80211_sband_iftype_data he_capa_6ghz[] = {
+static const struct ieee80211_sband_iftype_data sband_capa_6ghz[] = {
{
/* TODO: should we support other types, e.g., P2P?*/
.types_mask = BIT(NL80211_IFTYPE_STATION) |
@@ -3046,6 +3330,93 @@ static const struct ieee80211_sband_iftype_data he_capa_6ghz[] = {
.tx_mcs_80p80 = cpu_to_le16(0xfffa),
},
},
+ .eht_cap = {
+ .has_eht = true,
+ .eht_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1,
+ .phy_cap_info[0] =
+ IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ |
+ IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+ IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
+ IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE |
+ IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK,
+ .phy_cap_info[1] =
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK,
+ .phy_cap_info[2] =
+ IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK,
+ .phy_cap_info[3] =
+ IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+ .phy_cap_info[4] =
+ IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP |
+ IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
+ IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI |
+ IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK,
+ .phy_cap_info[5] =
+ IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT |
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK |
+ IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK,
+ .phy_cap_info[6] =
+ IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK |
+ IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
+ IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP,
+ .phy_cap_info[7] =
+ IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ,
+ },
+
+ /* For all MCS and bandwidth, set 8 NSS for both Tx and
+ * Rx
+ */
+ .eht_mcs_nss_supp = {
+ /*
+ * As B1 and B2 are set in the supported
+ * channel width set field in the HE PHY
+ * capabilities information field and 320MHz in
+ * 6GHz is supported include all the following
+ * MCS/NSS.
+ */
+ .bw._80 = {
+ .rx_tx_mcs9_max_nss = 0x88,
+ .rx_tx_mcs11_max_nss = 0x88,
+ .rx_tx_mcs13_max_nss = 0x88,
+ },
+ .bw._160 = {
+ .rx_tx_mcs9_max_nss = 0x88,
+ .rx_tx_mcs11_max_nss = 0x88,
+ .rx_tx_mcs13_max_nss = 0x88,
+ },
+ .bw._320 = {
+ .rx_tx_mcs9_max_nss = 0x88,
+ .rx_tx_mcs11_max_nss = 0x88,
+ .rx_tx_mcs13_max_nss = 0x88,
+ },
+ },
+ /* PPE threshold information is not supported */
+ },
},
#ifdef CONFIG_MAC80211_MESH
{
@@ -3102,22 +3473,22 @@ static const struct ieee80211_sband_iftype_data he_capa_6ghz[] = {
#endif
};
-static void mac80211_hwsim_he_capab(struct ieee80211_supported_band *sband)
+static void mac80211_hwsim_sband_capab(struct ieee80211_supported_band *sband)
{
u16 n_iftype_data;
if (sband->band == NL80211_BAND_2GHZ) {
- n_iftype_data = ARRAY_SIZE(he_capa_2ghz);
+ n_iftype_data = ARRAY_SIZE(sband_capa_2ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)he_capa_2ghz;
+ (struct ieee80211_sband_iftype_data *)sband_capa_2ghz;
} else if (sband->band == NL80211_BAND_5GHZ) {
- n_iftype_data = ARRAY_SIZE(he_capa_5ghz);
+ n_iftype_data = ARRAY_SIZE(sband_capa_5ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)he_capa_5ghz;
+ (struct ieee80211_sband_iftype_data *)sband_capa_5ghz;
} else if (sband->band == NL80211_BAND_6GHZ) {
- n_iftype_data = ARRAY_SIZE(he_capa_6ghz);
+ n_iftype_data = ARRAY_SIZE(sband_capa_6ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)he_capa_6ghz;
+ (struct ieee80211_sband_iftype_data *)sband_capa_6ghz;
} else {
return;
}
@@ -3309,6 +3680,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
hw->wiphy->n_cipher_suites = param->n_ciphers;
}
+ data->rx_rssi = DEFAULT_RX_RSSI;
+
INIT_DELAYED_WORK(&data->roc_start, hw_roc_start);
INIT_DELAYED_WORK(&data->roc_done, hw_roc_done);
INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work);
@@ -3440,7 +3813,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
}
- mac80211_hwsim_he_capab(sband);
+ mac80211_hwsim_sband_capab(sband);
hw->wiphy->bands[band] = sband;
}
@@ -3500,6 +3873,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
debugfs_create_file("group", 0666, data->debugfs, data,
&hwsim_fops_group);
+ debugfs_create_file("rx_rssi", 0666, data->debugfs, data,
+ &hwsim_fops_rx_rssi);
if (!data->use_chanctx)
debugfs_create_file("dfs_simulate_radar", 0222,
data->debugfs,
@@ -3770,6 +4145,10 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
}
txi->flags |= IEEE80211_TX_STAT_ACK;
}
+
+ if (hwsim_flags & HWSIM_TX_CTL_NO_ACK)
+ txi->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+
ieee80211_tx_status_irqsafe(data2->hw, skb);
return 0;
out:
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index cd9f8ecf171f..ff1c7ec8c450 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1195,7 +1195,7 @@ out:
return err;
}
-static int libertas_spi_remove(struct spi_device *spi)
+static void libertas_spi_remove(struct spi_device *spi)
{
struct if_spi_card *card = spi_get_drvdata(spi);
struct lbs_private *priv = card->priv;
@@ -1212,8 +1212,6 @@ static int libertas_spi_remove(struct spi_device *spi)
if (card->pdata->teardown)
card->pdata->teardown(spi);
free_if_spi_card(card);
-
- return 0;
}
static int if_spi_suspend(struct device *dev)
diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c
index 9f24b0760e1f..c34d30f7cbe0 100644
--- a/drivers/net/wireless/marvell/libertas/rx.c
+++ b/drivers/net/wireless/marvell/libertas/rx.c
@@ -147,7 +147,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
dev->stats.rx_packets++;
skb->protocol = eth_type_trans(skb, dev);
- netif_rx_any_context(skb);
+ netif_rx(skb);
ret = 0;
done:
@@ -262,7 +262,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
dev->stats.rx_packets++;
skb->protocol = eth_type_trans(skb, priv->dev);
- netif_rx_any_context(skb);
+ netif_rx(skb);
ret = 0;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 18e89777b784..630e1679c3f9 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -389,7 +389,7 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv,
{
const u8 *vendor_ie;
const u8 *wmm_ie;
- u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
+ static const u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WMM,
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index 245ff644f81e..4e49ed21c5ce 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -350,7 +350,7 @@ int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE);
/* Forward multicast/broadcast packet to upper layer*/
- netif_rx_any_context(skb);
+ netif_rx(skb);
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index d583fa600a29..d5edb1e89f5b 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -488,7 +488,7 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb)
(skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE))
skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE);
- netif_rx_any_context(skb);
+ netif_rx(skb);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 3a9af8931c35..02daeefb0761 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -93,7 +93,7 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
{
int i;
- if (!q)
+ if (!q || !q->ndesc)
return;
/* clear descriptors */
@@ -233,7 +233,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
struct mt76_queue_entry entry;
int last;
- if (!q)
+ if (!q || !q->ndesc)
return;
spin_lock_bh(&q->cleanup_lock);
@@ -448,6 +448,9 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
int len = SKB_WITH_OVERHEAD(q->buf_size);
int offset = q->buf_offset;
+ if (!q->ndesc)
+ return 0;
+
spin_lock_bh(&q->lock);
while (q->queued < q->ndesc - 1) {
@@ -465,6 +468,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
qbuf.addr = addr + offset;
qbuf.len = len - offset;
+ qbuf.skip_unmap = false;
mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL);
frames++;
}
@@ -484,6 +488,9 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
void *buf;
bool more;
+ if (!q->ndesc)
+ return;
+
spin_lock_bh(&q->lock);
do {
buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more);
@@ -508,6 +515,9 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
struct mt76_queue *q = &dev->q_rx[qid];
int i;
+ if (!q->ndesc)
+ return;
+
for (i = 0; i < q->ndesc; i++)
q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 8bb1c7ab5b50..5b53d008eb66 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -180,7 +180,7 @@ static const struct cfg80211_sar_freq_ranges mt76_sar_freq_ranges[] = {
{ .start_freq = 5725, .end_freq = 5950, },
};
-const struct cfg80211_sar_capa mt76_sar_capa = {
+static const struct cfg80211_sar_capa mt76_sar_capa = {
.type = NL80211_SAR_TYPE_POWER,
.num_freq_ranges = ARRAY_SIZE(mt76_sar_freq_ranges),
.freq_ranges = &mt76_sar_freq_ranges[0],
@@ -823,6 +823,10 @@ void mt76_set_channel(struct mt76_phy *phy)
wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(phy), timeout);
mt76_update_survey(phy);
+ if (phy->chandef.chan->center_freq != chandef->chan->center_freq ||
+ phy->chandef.width != chandef->width)
+ phy->dfs_state = MT_DFS_STATE_UNKNOWN;
+
phy->chandef = *chandef;
phy->chan_state = mt76_channel_state(phy, chandef->chan);
@@ -928,6 +932,36 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
EXPORT_SYMBOL(mt76_wcid_key_setup);
+static int
+mt76_rx_signal(struct mt76_rx_status *status)
+{
+ s8 *chain_signal = status->chain_signal;
+ int signal = -128;
+ u8 chains;
+
+ for (chains = status->chains; chains; chains >>= 1, chain_signal++) {
+ int cur, diff;
+
+ cur = *chain_signal;
+ if (!(chains & BIT(0)) ||
+ cur > 0)
+ continue;
+
+ if (cur > signal)
+ swap(cur, signal);
+
+ diff = signal - cur;
+ if (diff == 0)
+ signal += 3;
+ else if (diff <= 2)
+ signal += 2;
+ else if (diff <= 6)
+ signal += 1;
+ }
+
+ return signal;
+}
+
static void
mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_hw **hw,
@@ -956,6 +990,9 @@ mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
status->ampdu_reference = mstat.ampdu_ref;
status->device_timestamp = mstat.timestamp;
status->mactime = mstat.timestamp;
+ status->signal = mt76_rx_signal(&mstat);
+ if (status->signal <= -128)
+ status->flag |= RX_FLAG_NO_SIGNAL_VAL;
if (ieee80211_is_beacon(hdr->frame_control) ||
ieee80211_is_probe_resp(hdr->frame_control))
@@ -1604,3 +1641,27 @@ void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
wi->worker_stat_count = ei - wi->initial_stat_idx;
}
EXPORT_SYMBOL_GPL(mt76_ethtool_worker);
+
+enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy)
+{
+ struct ieee80211_hw *hw = phy->hw;
+ struct mt76_dev *dev = phy->dev;
+
+ if (dev->region == NL80211_DFS_UNSET ||
+ test_bit(MT76_SCANNING, &phy->state))
+ return MT_DFS_STATE_DISABLED;
+
+ if (!hw->conf.radar_enabled) {
+ if ((hw->conf.flags & IEEE80211_CONF_MONITOR) &&
+ (phy->chandef.chan->flags & IEEE80211_CHAN_RADAR))
+ return MT_DFS_STATE_ACTIVE;
+
+ return MT_DFS_STATE_DISABLED;
+ }
+
+ if (!cfg80211_reg_can_beacon(hw->wiphy, &phy->chandef, NL80211_IFTYPE_AP))
+ return MT_DFS_STATE_CAC;
+
+ return MT_DFS_STATE_ACTIVE;
+}
+EXPORT_SYMBOL_GPL(mt76_phy_dfs_state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 404c3d1a70d6..882fb5d2517f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -19,7 +19,7 @@
#define MT_MCU_RING_SIZE 32
#define MT_RX_BUF_SIZE 2048
-#define MT_SKB_HEAD_LEN 128
+#define MT_SKB_HEAD_LEN 256
#define MT_MAX_NON_AQL_PKT 16
#define MT_TXQ_FREE_THR 32
@@ -85,6 +85,7 @@ enum mt76_rxq_id {
MT_RXQ_MCU_WA,
MT_RXQ_EXT,
MT_RXQ_EXT_WA,
+ MT_RXQ_MAIN_WA,
__MT_RXQ_MAX
};
@@ -104,6 +105,13 @@ enum mt76_cipher_type {
MT_CIPHER_GCMP_256,
};
+enum mt76_dfs_state {
+ MT_DFS_STATE_UNKNOWN,
+ MT_DFS_STATE_DISABLED,
+ MT_DFS_STATE_CAC,
+ MT_DFS_STATE_ACTIVE,
+};
+
struct mt76_queue_buf {
dma_addr_t addr;
u16 len;
@@ -224,7 +232,7 @@ enum mt76_wcid_flags {
MT_WCID_FLAG_HDR_TRANS,
};
-#define MT76_N_WCIDS 288
+#define MT76_N_WCIDS 544
/* stored in ieee80211_tx_info::hw_queue */
#define MT_TX_HW_QUEUE_EXT_PHY BIT(3)
@@ -496,7 +504,7 @@ struct mt76_usb {
} mcu;
};
-#define MT76S_XMIT_BUF_SZ (16 * PAGE_SIZE)
+#define MT76S_XMIT_BUF_SZ 0x3fe00
#define MT76S_NUM_TX_ENTRIES 256
#define MT76S_NUM_RX_ENTRIES 512
struct mt76_sdio {
@@ -506,7 +514,8 @@ struct mt76_sdio {
struct work_struct stat_work;
- u8 *xmit_buf[IEEE80211_NUM_ACS + 2];
+ u8 *xmit_buf;
+ u32 xmit_buf_sz;
struct sdio_func *func;
void *intr_data;
@@ -621,6 +630,7 @@ struct mt76_vif {
u8 band_idx;
u8 wmm_idx;
u8 scan_seq_num;
+ u8 cipher;
};
struct mt76_phy {
@@ -636,6 +646,7 @@ struct mt76_phy {
struct ieee80211_channel *main_chan;
struct mt76_channel_state *chan_state;
+ enum mt76_dfs_state dfs_state;
ktime_t survey_time;
struct mt76_hw_cap cap;
@@ -897,8 +908,8 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76_queue_reset(dev, ...) (dev)->mt76.queue_ops->reset_q(&((dev)->mt76), __VA_ARGS__)
#define mt76_for_each_q_rx(dev, i) \
- for (i = 0; i < ARRAY_SIZE((dev)->q_rx) && \
- (dev)->q_rx[i].ndesc; i++)
+ for (i = 0; i < ARRAY_SIZE((dev)->q_rx); i++) \
+ if ((dev)->q_rx[i].ndesc)
struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
const struct ieee80211_ops *ops,
@@ -1181,6 +1192,7 @@ void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac);
void mt76_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy);
int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void *data, int len);
int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
@@ -1262,13 +1274,21 @@ mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
struct mt76_sta_stats *stats);
int mt76_skb_adjust_pad(struct sk_buff *skb, int pad);
+int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type,
+ u16 val, u16 offset, void *buf, size_t len);
int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
u8 req_type, u16 val, u16 offset,
void *buf, size_t len);
void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
const u16 offset, const u32 val);
-int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf,
- bool ext);
+void mt76u_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len);
+u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u8 req_type, u32 addr);
+void ___mt76u_wr(struct mt76_dev *dev, u8 req, u8 req_type,
+ u32 addr, u32 val);
+int __mt76u_init(struct mt76_dev *dev, struct usb_interface *intf,
+ struct mt76_bus_ops *ops);
+int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
int mt76u_alloc_mcu_queue(struct mt76_dev *dev);
int mt76u_alloc_queues(struct mt76_dev *dev);
void mt76u_stop_tx(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 415ea17b9be6..37b092e3ea51 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -76,7 +76,7 @@ void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
__le32 *end = (__le32 *)&skb->data[skb->len];
enum rx_pkt_type type;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
if (q == MT_RXQ_MCU) {
if (type == PKT_TYPE_RX_EVENT)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index a272d64808c3..17713c821d80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -643,11 +643,6 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
status->chain_signal[1] = FIELD_GET(MT_RXV4_IB_RSSI1, rxdg3) +
dev->rssi_offset[1];
- status->signal = status->chain_signal[0];
- if (status->chains & BIT(1))
- status->signal = max(status->signal,
- status->chain_signal[1]);
-
if (FIELD_GET(MT_RXV1_FRAME_MODE, rxdg0) == 1)
status->bw = RATE_INFO_BW_40;
@@ -1135,7 +1130,7 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
}
rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
- rs_idx = !((u32)(FIELD_GET(MT_TXS1_F0_TIMESTAMP, le32_to_cpu(txs_data[1])) -
+ rs_idx = !((u32)(le32_get_bits(txs_data[1], MT_TXS1_F0_TIMESTAMP) -
rate_set_tsf) < 1000000);
rs_idx ^= rate_set_tsf & BIT(0);
rs = &sta->rateset[rs_idx];
@@ -1249,14 +1244,11 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data)
struct mt7603_sta *msta = NULL;
struct mt76_wcid *wcid;
__le32 *txs_data = data;
- u32 txs;
u8 wcidx;
u8 pid;
- txs = le32_to_cpu(txs_data[4]);
- pid = FIELD_GET(MT_TXS4_PID, txs);
- txs = le32_to_cpu(txs_data[3]);
- wcidx = FIELD_GET(MT_TXS3_WCID, txs);
+ pid = le32_get_bits(txs_data[4], MT_TXS4_PID);
+ wcidx = le32_get_bits(txs_data[3], MT_TXS3_WCID);
if (pid == MT_PACKET_ID_NO_ACK)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 2b546bc05d82..83c5eec5b163 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -641,6 +641,9 @@ mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
int i;
+ if (!sta_rates)
+ return;
+
spin_lock_bh(&dev->mt76.lock);
for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
msta->rates[i].idx = sta_rates->rate[i].idx;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index b53528014fbc..c26b45a09923 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -105,10 +105,10 @@ mt7615_pm_set(void *data, u64 val)
if (!mt7615_firmware_offload(dev) || mt76_is_usb(&dev->mt76))
return -EOPNOTSUPP;
- if (val == pm->enable)
- return 0;
+ mutex_lock(&dev->mt76.mutex);
- mt7615_mutex_acquire(dev);
+ if (val == pm->enable)
+ goto out;
if (dev->phy.n_beacon_vif) {
ret = -EBUSY;
@@ -119,9 +119,16 @@ mt7615_pm_set(void *data, u64 val)
pm->stats.last_wake_event = jiffies;
pm->stats.last_doze_event = jiffies;
}
+ /* make sure the chip is awake here and ps_work is scheduled
+ * just at end of the this routine.
+ */
+ pm->enable = false;
+ mt76_connac_pm_wake(&dev->mphy, pm);
+
pm->enable = val;
+ mt76_connac_power_save_sched(&dev->mphy, pm);
out:
- mt7615_mutex_release(dev);
+ mutex_unlock(&dev->mt76.mutex);
return ret;
}
@@ -436,11 +443,16 @@ mt7615_ext_mac_addr_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct mt7615_dev *dev = file->private_data;
- char buf[32 * ((ETH_ALEN * 3) + 4) + 1];
+ u32 len = 32 * ((ETH_ALEN * 3) + 4) + 1;
u8 addr[ETH_ALEN];
+ char *buf;
int ofs = 0;
int i;
+ buf = kzalloc(len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
for (i = 0; i < 32; i++) {
if (!(dev->muar_mask & BIT(i)))
continue;
@@ -451,10 +463,13 @@ mt7615_ext_mac_addr_read(struct file *file, char __user *userbuf,
put_unaligned_le32(mt76_rr(dev, MT_WF_RMAC_MAR0), addr);
put_unaligned_le16((mt76_rr(dev, MT_WF_RMAC_MAR1) &
MT_WF_RMAC_MAR1_ADDR), addr + 4);
- ofs += snprintf(buf + ofs, sizeof(buf) - ofs, "%d=%pM\n", i, addr);
+ ofs += snprintf(buf + ofs, len - ofs, "%d=%pM\n", i, addr);
}
- return simple_read_from_buffer(userbuf, count, ppos, buf, ofs);
+ ofs = simple_read_from_buffer(userbuf, count, ppos, buf, ofs);
+
+ kfree(buf);
+ return ofs;
}
static ssize_t
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index a753c7476d31..a06dcbb8c673 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -552,7 +552,6 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->pm.stats.last_wake_event = jiffies;
dev->pm.stats.last_doze_event = jiffies;
mt7615_cap_dbdc_disable(dev);
- dev->phy.dfs_state = -1;
#ifdef CONFIG_NL80211_TESTMODE
dev->mt76.test_ops = &mt7615_testmode_ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index ec25e5a95d44..bd687f7de628 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -253,15 +253,15 @@ static void mt7615_mac_fill_tm_rx(struct mt7615_phy *phy, __le32 *rxv)
static int mt7615_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
struct mt7615_sta *msta = (struct mt7615_sta *)status->wcid;
+ __le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct ieee80211_hdr hdr;
- struct ethhdr eth_hdr;
- __le32 *rxd = (__le32 *)skb->data;
- __le32 qos_ctrl, ht_ctrl;
+ u16 frame_control;
- if (FIELD_GET(MT_RXD1_NORMAL_ADDR_TYPE, le32_to_cpu(rxd[1])) !=
+ if (le32_get_bits(rxd[1], MT_RXD1_NORMAL_ADDR_TYPE) !=
MT_RXD1_NORMAL_U2M)
return -EINVAL;
@@ -275,47 +275,53 @@ static int mt7615_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
/* store the info from RXD and ethhdr to avoid being overridden */
- memcpy(&eth_hdr, skb->data + hdr_gap, sizeof(eth_hdr));
- hdr.frame_control = FIELD_GET(MT_RXD4_FRAME_CONTROL, rxd[4]);
- hdr.seq_ctrl = FIELD_GET(MT_RXD6_SEQ_CTRL, rxd[6]);
- qos_ctrl = FIELD_GET(MT_RXD6_QOS_CTL, rxd[6]);
- ht_ctrl = FIELD_GET(MT_RXD7_HT_CONTROL, rxd[7]);
-
+ frame_control = le32_get_bits(rxd[4], MT_RXD4_FRAME_CONTROL);
+ hdr.frame_control = cpu_to_le16(frame_control);
+ hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[6], MT_RXD6_SEQ_CTRL));
hdr.duration_id = 0;
+
ether_addr_copy(hdr.addr1, vif->addr);
ether_addr_copy(hdr.addr2, sta->addr);
- switch (le16_to_cpu(hdr.frame_control) &
- (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ switch (frame_control & (IEEE80211_FCTL_TODS |
+ IEEE80211_FCTL_FROMDS)) {
case 0:
ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
break;
case IEEE80211_FCTL_FROMDS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_source);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_source);
break;
case IEEE80211_FCTL_TODS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
break;
case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
- ether_addr_copy(hdr.addr4, eth_hdr.h_source);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr->h_source);
break;
default:
break;
}
skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
- if (eth_hdr.h_proto == htons(ETH_P_AARP) ||
- eth_hdr.h_proto == htons(ETH_P_IPX))
+ if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
+ eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
- else if (eth_hdr.h_proto >= htons(ETH_P_802_3_MIN))
+ else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
else
skb_pull(skb, 2);
if (ieee80211_has_order(hdr.frame_control))
- memcpy(skb_push(skb, 2), &ht_ctrl, 2);
- if (ieee80211_is_data_qos(hdr.frame_control))
- memcpy(skb_push(skb, 2), &qos_ctrl, 2);
+ memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[7],
+ IEEE80211_HT_CTL_LEN);
+
+ if (ieee80211_is_data_qos(hdr.frame_control)) {
+ __le16 qos_ctrl;
+
+ qos_ctrl = cpu_to_le16(le32_get_bits(rxd[6], MT_RXD6_QOS_CTL));
+ memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
+ IEEE80211_QOS_CTL_LEN);
+ }
+
if (ieee80211_has_a4(hdr.frame_control))
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
@@ -570,15 +576,6 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
status->chain_signal[1] = to_rssi(MT_RXV4_RCPI1, rxdg3);
status->chain_signal[2] = to_rssi(MT_RXV4_RCPI2, rxdg3);
status->chain_signal[3] = to_rssi(MT_RXV4_RCPI3, rxdg3);
- status->signal = status->chain_signal[0];
-
- for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
- if (!(status->chains & BIT(i)))
- continue;
-
- status->signal = max(status->signal,
- status->chain_signal[i]);
- }
mt7615_mac_fill_tm_rx(mphy->priv, rxd);
@@ -1430,7 +1427,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
}
rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
- rs_idx = !((u32)(FIELD_GET(MT_TXS4_F0_TIMESTAMP, le32_to_cpu(txs_data[4])) -
+ rs_idx = !((u32)(le32_get_bits(txs_data[4], MT_TXS4_F0_TIMESTAMP) -
rate_set_tsf) < 1000000);
rs_idx ^= rate_set_tsf & BIT(0);
rs = &sta->rateset[rs_idx];
@@ -1561,14 +1558,11 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
struct mt76_wcid *wcid;
struct mt76_phy *mphy = &dev->mt76.phy;
__le32 *txs_data = data;
- u32 txs;
u8 wcidx;
u8 pid;
- txs = le32_to_cpu(txs_data[0]);
- pid = FIELD_GET(MT_TXS0_PID, txs);
- txs = le32_to_cpu(txs_data[2]);
- wcidx = FIELD_GET(MT_TXS2_WCID, txs);
+ pid = le32_get_bits(txs_data[0], MT_TXS0_PID);
+ wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID);
if (pid == MT_PACKET_ID_NO_ACK)
return;
@@ -1642,9 +1636,10 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token)
mt7615_txwi_free(dev, txwi);
}
-static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
+static void mt7615_mac_tx_free(struct mt7615_dev *dev, void *data, int len)
{
- struct mt7615_tx_free *free = (struct mt7615_tx_free *)skb->data;
+ struct mt7615_tx_free *free = (struct mt7615_tx_free *)data;
+ void *end = data + len;
u8 i, count;
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
@@ -1655,21 +1650,25 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], false);
}
- count = FIELD_GET(MT_TX_FREE_MSDU_ID_CNT, le16_to_cpu(free->ctrl));
+ count = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_ID_CNT);
if (is_mt7615(&dev->mt76)) {
__le16 *token = &free->token[0];
+ if (WARN_ON_ONCE((void *)&token[count] > end))
+ return;
+
for (i = 0; i < count; i++)
mt7615_mac_tx_free_token(dev, le16_to_cpu(token[i]));
} else {
__le32 *token = (__le32 *)&free->token[0];
+ if (WARN_ON_ONCE((void *)&token[count] > end))
+ return;
+
for (i = 0; i < count; i++)
mt7615_mac_tx_free_token(dev, le32_to_cpu(token[i]));
}
- dev_kfree_skb(skb);
-
rcu_read_lock();
mt7615_mac_sta_poll(dev);
rcu_read_unlock();
@@ -1677,6 +1676,29 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
mt76_worker_schedule(&dev->mt76.tx_worker);
}
+bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ __le32 *rxd = (__le32 *)data;
+ __le32 *end = (__le32 *)&rxd[len / 4];
+ enum rx_pkt_type type;
+
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7615_mac_tx_free(dev, data, len);
+ return false;
+ case PKT_TYPE_TXS:
+ for (rxd++; rxd + 7 <= end; rxd += 7)
+ mt7615_mac_add_txs(dev, rxd);
+ return false;
+ default:
+ return true;
+ }
+}
+EXPORT_SYMBOL_GPL(mt7615_rx_check);
+
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
{
@@ -1686,8 +1708,8 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
enum rx_pkt_type type;
u16 flag;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
- flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+ flag = le32_get_bits(rxd[0], MT_RXD0_PKT_FLAG);
if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
type = PKT_TYPE_NORMAL_MCU;
@@ -1698,7 +1720,8 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
dev_kfree_skb(skb);
break;
case PKT_TYPE_TXRX_NOTIFY:
- mt7615_mac_tx_free(dev, skb);
+ mt7615_mac_tx_free(dev, skb->data, skb->len);
+ dev_kfree_skb(skb);
break;
case PKT_TYPE_RX_EVENT:
mt7615_mcu_rx_event(dev, skb);
@@ -1835,7 +1858,7 @@ mt7615_mac_adjust_sensitivity(struct mt7615_phy *phy,
struct mt7615_dev *dev = phy->dev;
int false_cca = ofdm ? phy->false_cca_ofdm : phy->false_cca_cck;
bool ext_phy = phy != &dev->phy;
- u16 def_th = ofdm ? -98 : -110;
+ s16 def_th = ofdm ? -98 : -110;
bool update = false;
s8 *sensitivity;
int signal;
@@ -2068,6 +2091,7 @@ void mt7615_pm_wake_work(struct work_struct *work)
int i;
if (mt76_is_sdio(mdev)) {
+ mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
mt76_worker_schedule(&mdev->sdio.txrx_worker);
} else {
mt76_for_each_q_rx(mdev, i)
@@ -2103,6 +2127,14 @@ void mt7615_pm_power_save_work(struct work_struct *work)
test_bit(MT76_HW_SCHED_SCANNING, &dev->mphy.state))
goto out;
+ if (mutex_is_locked(&dev->mt76.mutex))
+ /* if mt76 mutex is held we should not put the device
+ * to sleep since we are currently accessing device
+ * register map. We need to wait for the next power_save
+ * trigger.
+ */
+ goto out;
+
if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
delta = dev->pm.last_activity + delta - jiffies;
goto out;
@@ -2160,21 +2192,24 @@ static void mt7615_dfs_stop_radar_detector(struct mt7615_phy *phy)
struct mt7615_dev *dev = phy->dev;
if (phy->rdd_state & BIT(0))
- mt7615_mcu_rdd_cmd(dev, RDD_STOP, 0, MT_RX_SEL0, 0);
+ mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 0,
+ MT_RX_SEL0, 0);
if (phy->rdd_state & BIT(1))
- mt7615_mcu_rdd_cmd(dev, RDD_STOP, 1, MT_RX_SEL0, 0);
+ mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 1,
+ MT_RX_SEL0, 0);
}
static int mt7615_dfs_start_rdd(struct mt7615_dev *dev, int chain)
{
int err;
- err = mt7615_mcu_rdd_cmd(dev, RDD_START, chain, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, chain,
+ MT_RX_SEL0, 0);
if (err < 0)
return err;
- return mt7615_mcu_rdd_cmd(dev, RDD_DET_MODE, chain,
- MT_RX_SEL0, 1);
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain,
+ MT_RX_SEL0, 1);
}
static int mt7615_dfs_start_radar_detector(struct mt7615_phy *phy)
@@ -2185,7 +2220,8 @@ static int mt7615_dfs_start_radar_detector(struct mt7615_phy *phy)
int err;
/* start CAC */
- err = mt7615_mcu_rdd_cmd(dev, RDD_CAC_START, ext_phy, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START, ext_phy,
+ MT_RX_SEL0, 0);
if (err < 0)
return err;
@@ -2246,50 +2282,60 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy)
int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy)
{
- struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
+ enum mt76_dfs_state dfs_state, prev_state;
int err;
if (is_mt7663(&dev->mt76))
return 0;
- if (dev->mt76.region == NL80211_DFS_UNSET) {
- phy->dfs_state = -1;
- if (phy->rdd_state)
- goto stop;
+ prev_state = phy->mt76->dfs_state;
+ dfs_state = mt76_phy_dfs_state(phy->mt76);
+ if (prev_state == dfs_state)
return 0;
- }
- if (test_bit(MT76_SCANNING, &phy->mt76->state))
- return 0;
+ if (prev_state == MT_DFS_STATE_UNKNOWN)
+ mt7615_dfs_stop_radar_detector(phy);
- if (phy->dfs_state == chandef->chan->dfs_state)
- return 0;
-
- err = mt7615_dfs_init_radar_specs(phy);
- if (err < 0) {
- phy->dfs_state = -1;
+ if (dfs_state == MT_DFS_STATE_DISABLED)
goto stop;
- }
- phy->dfs_state = chandef->chan->dfs_state;
+ if (prev_state <= MT_DFS_STATE_DISABLED) {
+ err = mt7615_dfs_init_radar_specs(phy);
+ if (err < 0)
+ return err;
+
+ err = mt7615_dfs_start_radar_detector(phy);
+ if (err < 0)
+ return err;
+
+ phy->mt76->dfs_state = MT_DFS_STATE_CAC;
+ }
- if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
- if (chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
- return mt7615_dfs_start_radar_detector(phy);
+ if (dfs_state == MT_DFS_STATE_CAC)
+ return 0;
- return mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, ext_phy,
- MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_END,
+ ext_phy, MT_RX_SEL0, 0);
+ if (err < 0) {
+ phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
+ return err;
}
+ phy->mt76->dfs_state = MT_DFS_STATE_ACTIVE;
+ return 0;
+
stop:
- err = mt7615_mcu_rdd_cmd(dev, RDD_NORMAL_START, ext_phy, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_NORMAL_START, ext_phy,
+ MT_RX_SEL0, 0);
if (err < 0)
return err;
mt7615_dfs_stop_radar_detector(phy);
+ phy->mt76->dfs_state = MT_DFS_STATE_DISABLED;
+
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 82d625a16a62..d79cbdbd5a05 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -291,7 +291,8 @@ static void mt7615_init_dfs_state(struct mt7615_phy *phy)
if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
return;
- if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ !(mphy->chandef.chan->flags & IEEE80211_CHAN_RADAR))
return;
if (mphy->chandef.chan->center_freq == chandef->chan->center_freq &&
@@ -365,6 +366,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv :
&mvif->sta;
@@ -403,6 +405,11 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7615_mutex_acquire(dev);
+ if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) {
+ mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ mt7615_mcu_add_bss_info(phy, vif, NULL, true);
+ }
+
if (cmd == SET_KEY)
*wcid_keyidx = idx;
else if (idx == *wcid_keyidx)
@@ -424,6 +431,29 @@ out:
return err;
}
+static int mt7615_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int err;
+
+ if (!cfg80211_chandef_valid(&phy->mt76->chandef))
+ return -EINVAL;
+
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ return err;
+
+ if (mt7615_firmware_offload(phy->dev))
+ return mt76_connac_mcu_set_rate_txpower(phy->mt76);
+
+ ieee80211_stop_queues(hw);
+ err = mt7615_set_channel(phy);
+ ieee80211_wake_queues(hw);
+
+ return err;
+}
+
static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
@@ -683,6 +713,9 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
int i;
+ if (!sta_rates)
+ return;
+
spin_lock_bh(&dev->mt76.lock);
for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
msta->rates[i].idx = sta_rates->rate[i].idx;
@@ -1323,6 +1356,7 @@ const struct ieee80211_ops mt7615_ops = {
.set_wakeup = mt7615_set_wakeup,
.set_rekey_data = mt7615_set_rekey_data,
#endif /* CONFIG_PM */
+ .set_sar_specs = mt7615_set_sar_specs,
};
EXPORT_SYMBOL_GPL(mt7615_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 759dcf0e6783..97e2a85cb728 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -71,19 +71,6 @@ struct mt7663_fw_buf {
#define IMG_CRC_LEN 4
-#define FW_FEATURE_SET_ENCRYPT BIT(0)
-#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
-
-#define DL_MODE_ENCRYPT BIT(0)
-#define DL_MODE_KEY_IDX GENMASK(2, 1)
-#define DL_MODE_RESET_SEC_IV BIT(3)
-#define DL_MODE_WORKING_PDA_CR4 BIT(4)
-#define DL_MODE_VALID_RAM_ENTRY BIT(5)
-#define DL_MODE_NEED_RSP BIT(31)
-
-#define FW_START_OVERRIDE BIT(0)
-#define FW_START_WORKING_PDA_CR4 BIT(2)
-
void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
int cmd, int *wait_seq)
{
@@ -756,145 +743,7 @@ out:
static int
mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
{
-#define ENTER_PM_STATE 1
-#define EXIT_PM_STATE 2
- struct {
- u8 pm_number;
- u8 pm_state;
- u8 bssid[ETH_ALEN];
- u8 dtim_period;
- u8 wlan_idx;
- __le16 bcn_interval;
- __le32 aid;
- __le32 rx_filter;
- u8 band_idx;
- u8 rsv[3];
- __le32 feature;
- u8 omac_idx;
- u8 wmm_idx;
- u8 bcn_loss_cnt;
- u8 bcn_sp_duration;
- } __packed req = {
- .pm_number = 5,
- .pm_state = state ? ENTER_PM_STATE : EXIT_PM_STATE,
- .band_idx = band,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PM_STATE_CTRL),
- &req, sizeof(req), true);
-}
-
-static int
-mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, struct mt7615_phy *phy,
- bool enable)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- u32 type = vif->p2p ? NETWORK_P2P : NETWORK_INFRA;
- struct bss_info_basic *bss;
- u8 wlan_idx = mvif->sta.wcid.idx;
- struct tlv *tlv;
-
- tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
-
- switch (vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_MONITOR:
- break;
- case NL80211_IFTYPE_STATION:
- /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
- if (enable && sta) {
- struct mt7615_sta *msta;
-
- msta = (struct mt7615_sta *)sta->drv_priv;
- wlan_idx = msta->wcid.idx;
- }
- break;
- case NL80211_IFTYPE_ADHOC:
- type = NETWORK_IBSS;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- bss = (struct bss_info_basic *)tlv;
- bss->network_type = cpu_to_le32(type);
- bss->bmc_wcid_lo = wlan_idx;
- bss->wmm_idx = mvif->mt76.wmm_idx;
- bss->active = enable;
-
- if (vif->type != NL80211_IFTYPE_MONITOR) {
- memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
- bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
- bss->dtim_period = vif->bss_conf.dtim_period;
- } else {
- memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN);
- }
-
- return 0;
-}
-
-static void
-mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- u8 omac_idx = mvif->mt76.omac_idx;
- struct bss_info_omac *omac;
- struct tlv *tlv;
- u32 type = 0;
-
- tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
-
- switch (vif->type) {
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- if (vif->p2p)
- type = CONNECTION_P2P_GO;
- else
- type = CONNECTION_INFRA_AP;
- break;
- case NL80211_IFTYPE_STATION:
- if (vif->p2p)
- type = CONNECTION_P2P_GC;
- else
- type = CONNECTION_INFRA_STA;
- break;
- case NL80211_IFTYPE_ADHOC:
- type = CONNECTION_IBSS_ADHOC;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- omac = (struct bss_info_omac *)tlv;
- omac->conn_type = cpu_to_le32(type);
- omac->omac_idx = mvif->mt76.omac_idx;
- omac->band_idx = mvif->mt76.band_idx;
- omac->hw_bss_idx = omac_idx > EXT_BSSID_START ? HW_BSSID_0 : omac_idx;
-}
-
-/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
-#define BCN_TX_ESTIMATE_TIME (4096 + 20)
-static void
-mt7615_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7615_vif *mvif)
-{
- struct bss_info_ext_bss *ext;
- int ext_bss_idx, tsf_offset;
- struct tlv *tlv;
-
- ext_bss_idx = mvif->mt76.omac_idx - EXT_BSSID_START;
- if (ext_bss_idx < 0)
- return;
-
- tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
-
- ext = (struct bss_info_ext_bss *)tlv;
- tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
- ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
+ return mt76_connac_mcu_set_pm(&dev->mt76, band, state);
}
static int
@@ -913,13 +762,14 @@ mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
return PTR_ERR(skb);
if (enable)
- mt7615_mcu_bss_omac_tlv(skb, vif);
+ mt76_connac_mcu_bss_omac_tlv(skb, vif);
- mt7615_mcu_bss_basic_tlv(skb, vif, sta, phy, enable);
+ mt76_connac_mcu_bss_basic_tlv(skb, vif, sta, phy->mt76,
+ mvif->sta.wcid.idx, enable);
if (enable && mvif->mt76.omac_idx >= EXT_BSSID_START &&
mvif->mt76.omac_idx < REPEATER_BSSID_START)
- mt7615_mcu_bss_ext_tlv(skb, mvif);
+ mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
@@ -1030,7 +880,7 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
NULL, wtbl_hdr);
if (sta)
mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
- NULL, wtbl_hdr);
+ NULL, wtbl_hdr, true, true);
mt76_connac_mcu_wtbl_hdr_trans_tlv(wskb, vif, &msta->wcid,
NULL, wtbl_hdr);
}
@@ -1057,19 +907,7 @@ mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct sk_buff *skb = NULL;
-
- wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
- WTBL_SET, NULL, &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
-
- mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, &msta->wcid, NULL,
- wtbl_hdr);
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(WTBL_UPDATE), true);
+ return mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
static const struct mt7615_mcu_ops wtbl_update_ops = {
@@ -1303,7 +1141,8 @@ mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv;
return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params,
- enable, true);
+ MCU_UNI_CMD(STA_REC_UPDATE), enable,
+ true);
}
static int
@@ -1451,20 +1290,6 @@ release_fw:
return ret;
}
-static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4)
-{
- u32 ret = 0;
-
- ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
- (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
- ret |= FIELD_PREP(DL_MODE_KEY_IDX,
- FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
- ret |= DL_MODE_NEED_RSP;
- ret |= is_cr4 ? DL_MODE_WORKING_PDA_CR4 : 0;
-
- return ret;
-}
-
static int
mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
const struct mt7615_fw_trailer *hdr,
@@ -1475,7 +1300,8 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
u32 len, addr, mode;
for (i = 0; i < n_region; i++) {
- mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4);
+ mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+ hdr[i].feature_set, is_cr4);
len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
addr = le32_to_cpu(hdr[i].addr);
@@ -1723,7 +1549,8 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
dev_info(dev->mt76.dev, "Parsing tailer Region: %d\n", i);
buf = (const struct mt7663_fw_buf *)(base_addr - shift);
- mode = mt7615_mcu_gen_dl_mode(buf->feature_set, false);
+ mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+ buf->feature_set, false);
addr = le32_to_cpu(buf->img_dest_addr);
len = le32_to_cpu(buf->img_size);
@@ -2064,27 +1891,6 @@ int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
&req, sizeof(req), true);
}
-int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
- enum mt7615_rdd_cmd cmd, u8 index,
- u8 rx_sel, u8 val)
-{
- struct {
- u8 ctrl;
- u8 rdd_idx;
- u8 rdd_rx_sel;
- u8 val;
- u8 rsv[4];
- } req = {
- .ctrl = cmd,
- .rdd_idx = index,
- .rdd_rx_sel = rx_sel,
- .val = val,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_CTRL),
- &req, sizeof(req), true);
-}
-
int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
{
struct {
@@ -2214,7 +2020,7 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
struct mt76_power_limits limits;
s8 *limits_array = (s8 *)&limits;
int n_chains = hweight8(mphy->antenna_mask);
- int tx_power;
+ int tx_power = hw->conf.power_level * 2;
int i;
static const u8 sku_mapping[] = {
#define SKU_FIELD(_type, _field) \
@@ -2271,9 +2077,8 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
#undef SKU_FIELD
};
- tx_power = hw->conf.power_level * 2 -
- mt76_tx_power_nss_delta(n_chains);
-
+ tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan, tx_power);
+ tx_power -= mt76_tx_power_nss_delta(n_chains);
tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
&limits, tx_power);
mphy->txpower_cur = tx_power;
@@ -2346,10 +2151,13 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
.center_chan2 = ieee80211_frequency_to_channel(freq2),
};
- if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
+ dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ req.switch_reason = CH_SWITCH_NORMAL;
+ else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
- else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
- chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
+ NL80211_IFTYPE_AP))
req.switch_reason = CH_SWITCH_DFS;
else
req.switch_reason = CH_SWITCH_NORMAL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index 33f72f3657d0..ce45c3bfc443 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -194,6 +194,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
.token_size = MT7615_TOKEN_SIZE,
.tx_prepare_skb = mt7615_tx_prepare_skb,
.tx_complete_skb = mt7615_tx_complete_skb,
+ .rx_check = mt7615_rx_check,
.rx_skb = mt7615_queue_rx_skb,
.rx_poll_complete = mt7615_rx_poll_complete,
.sta_ps = mt7615_sta_ps,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 6ff6d5800918..2e91f6a27d0f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -403,30 +403,9 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
const struct ieee80211_tx_queue_params *params);
void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
-int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
- enum mt7615_rdd_cmd cmd, u8 index,
- u8 rx_sel, u8 val);
int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl);
-static inline bool is_mt7622(struct mt76_dev *dev)
-{
- if (!IS_ENABLED(CONFIG_MT7622_WMAC))
- return false;
-
- return mt76_chip(dev) == 0x7622;
-}
-
-static inline bool is_mt7615(struct mt76_dev *dev)
-{
- return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
-}
-
-static inline bool is_mt7611(struct mt76_dev *dev)
-{
- return mt76_chip(dev) == 0x7611;
-}
-
static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
{
mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
@@ -530,6 +509,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
void mt7615_tx_worker(struct mt76_worker *w);
void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
void mt7615_tx_token_put(struct mt7615_dev *dev);
+bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
@@ -579,6 +559,7 @@ void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
struct mt76_queue_entry *e);
int mt7663_usb_sdio_register_device(struct mt7615_dev *dev);
int mt7663u_mcu_init(struct mt7615_dev *dev);
+int mt7663u_mcu_power_on(struct mt7615_dev *dev);
/* sdio */
int mt7663s_mcu_init(struct mt7615_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index 31c4a76b7f91..49ab3a1f3b9b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -56,7 +56,10 @@ static int mt7663s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)
struct mt7663s_intr *irq_data = sdio->intr_data;
int i, err;
+ sdio_claim_host(sdio->func);
err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));
+ sdio_release_host(sdio->func);
+
if (err)
return err;
@@ -98,7 +101,7 @@ static int mt7663s_probe(struct sdio_func *func,
struct ieee80211_ops *ops;
struct mt7615_dev *dev;
struct mt76_dev *mdev;
- int i, ret;
+ int ret;
ops = devm_kmemdup(&func->dev, &mt7615_ops, sizeof(mt7615_ops),
GFP_KERNEL);
@@ -137,16 +140,6 @@ static int mt7663s_probe(struct sdio_func *func,
goto error;
}
- for (i = 0; i < ARRAY_SIZE(mdev->sdio.xmit_buf); i++) {
- mdev->sdio.xmit_buf[i] = devm_kmalloc(mdev->dev,
- MT76S_XMIT_BUF_SZ,
- GFP_KERNEL);
- if (!mdev->sdio.xmit_buf[i]) {
- ret = -ENOMEM;
- goto error;
- }
- }
-
ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
if (ret)
goto error;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index 0396ad532ba6..967641aebf5f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -17,9 +17,68 @@
static const struct usb_device_id mt7615_device_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7663, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x043e, 0x310c, 0xff, 0xff, 0xff) },
{ },
};
+static u32 mt7663u_rr(struct mt76_dev *dev, u32 addr)
+{
+ u32 ret;
+
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | USB_TYPE_VENDOR, addr);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return ret;
+}
+
+static void mt7663u_wr(struct mt76_dev *dev, u32 addr, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | USB_TYPE_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+}
+
+static u32 mt7663u_rmw(struct mt76_dev *dev, u32 addr,
+ u32 mask, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | USB_TYPE_VENDOR, addr) & ~mask;
+ ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | USB_TYPE_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return val;
+}
+
+static void mt7663u_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
+{
+ struct mt76_usb *usb = &dev->usb;
+ int ret, i = 0, batch_len;
+ const u8 *val = data;
+
+ len = round_up(len, 4);
+
+ mutex_lock(&usb->usb_ctrl_mtx);
+ while (i < len) {
+ batch_len = min_t(int, usb->data_len, len - i);
+ memcpy(usb->data, val + i, batch_len);
+ ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ (offset + i) >> 16, offset + i,
+ usb->data, batch_len);
+ if (ret < 0)
+ break;
+
+ i += batch_len;
+ }
+ mutex_unlock(&usb->usb_ctrl_mtx);
+}
+
static void mt7663u_stop(struct ieee80211_hw *hw)
{
struct mt7615_phy *phy = mt7615_hw_phy(hw);
@@ -65,6 +124,14 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
.sta_remove = mt7615_mac_sta_remove,
.update_survey = mt7615_update_channel,
};
+ static struct mt76_bus_ops bus_ops = {
+ .rr = mt7663u_rr,
+ .wr = mt7663u_wr,
+ .rmw = mt7663u_rmw,
+ .read_copy = mt76u_read_copy,
+ .write_copy = mt7663u_copy,
+ .type = MT76_BUS_USB,
+ };
struct usb_device *udev = interface_to_usbdev(usb_intf);
struct ieee80211_ops *ops;
struct mt7615_dev *dev;
@@ -91,7 +158,7 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
INIT_WORK(&dev->mcu_work, mt7663u_init_work);
dev->reg_map = mt7663_usb_sdio_reg_map;
dev->ops = ops;
- ret = mt76u_init(mdev, usb_intf, true);
+ ret = __mt76u_init(mdev, usb_intf, &bus_ops);
if (ret < 0)
goto error;
@@ -99,27 +166,15 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
(mt76_rr(dev, MT_HW_REV) & 0xff);
dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
- if (mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
- FW_STATE_PWR_ON << 1, 500)) {
- dev_dbg(dev->mt76.dev, "Usb device already powered on\n");
- set_bit(MT76_STATE_POWER_OFF, &dev->mphy.state);
- goto alloc_queues;
- }
-
- ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
- USB_DIR_OUT | USB_TYPE_VENDOR,
- 0x0, 0x1, NULL, 0);
- if (ret)
- goto error;
-
if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
FW_STATE_PWR_ON << 1, 500)) {
- dev_err(dev->mt76.dev, "Timeout for power on\n");
- ret = -EIO;
- goto error;
+ ret = mt7663u_mcu_power_on(dev);
+ if (ret)
+ goto error;
+ } else {
+ set_bit(MT76_STATE_POWER_OFF, &dev->mphy.state);
}
-alloc_queues:
ret = mt76u_alloc_mcu_queue(&dev->mt76);
if (ret)
goto error;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
index 0ebb4c3c336a..98bf2f6ae936 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
@@ -42,6 +42,26 @@ out:
return ret;
}
+int mt7663u_mcu_power_on(struct mt7615_dev *dev)
+{
+ int ret;
+
+ ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
+ USB_DIR_OUT | USB_TYPE_VENDOR,
+ 0x0, 0x1, NULL, 0);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
+ MT_TOP_MISC2_FW_PWR_ON,
+ FW_STATE_PWR_ON << 1, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for power on\n");
+ ret = -EIO;
+ }
+
+ return 0;
+}
+
int mt7663u_mcu_init(struct mt7615_dev *dev)
{
static const struct mt76_mcu_ops mt7663u_mcu_ops = {
@@ -57,23 +77,17 @@ int mt7663u_mcu_init(struct mt7615_dev *dev)
mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
if (test_and_clear_bit(MT76_STATE_POWER_OFF, &dev->mphy.state)) {
- mt7615_mcu_restart(&dev->mt76);
+ ret = mt7615_mcu_restart(&dev->mt76);
+ if (ret)
+ return ret;
+
if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
MT_TOP_MISC2_FW_PWR_ON, 0, 500))
return -EIO;
- ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
- USB_DIR_OUT | USB_TYPE_VENDOR,
- 0x0, 0x1, NULL, 0);
+ ret = mt7663u_mcu_power_on(dev);
if (ret)
return ret;
-
- if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
- MT_TOP_MISC2_FW_PWR_ON,
- FW_STATE_PWR_ON << 1, 500)) {
- dev_err(dev->mt76.dev, "Timeout for power on\n");
- return -EIO;
- }
}
ret = __mt7663_load_firmware(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
index e7f01c2978a2..400ba514460e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -45,9 +45,11 @@ enum {
};
struct mt76_connac_pm {
- bool enable;
- bool ds_enable;
- bool suspended;
+ bool enable:1;
+ bool enable_user:1;
+ bool ds_enable:1;
+ bool ds_enable_user:1;
+ bool suspended:1;
spinlock_t txq_lock;
struct {
@@ -83,6 +85,11 @@ struct mt76_connac_coredump {
unsigned long last_activity;
};
+struct mt76_connac_sta_key_conf {
+ s8 keyidx;
+ u8 key[16];
+};
+
extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
static inline bool is_mt7922(struct mt76_dev *dev)
@@ -100,6 +107,69 @@ static inline bool is_mt7663(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7663;
}
+static inline bool is_mt7915(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7915;
+}
+
+static inline bool is_mt7916(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7906;
+}
+
+static inline bool is_mt7986(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7986;
+}
+
+static inline bool is_mt7622(struct mt76_dev *dev)
+{
+ if (!IS_ENABLED(CONFIG_MT7622_WMAC))
+ return false;
+
+ return mt76_chip(dev) == 0x7622;
+}
+
+static inline bool is_mt7615(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
+}
+
+static inline bool is_mt7611(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7611;
+}
+
+static inline bool is_connac_v1(struct mt76_dev *dev)
+{
+ return is_mt7615(dev) || is_mt7663(dev) || is_mt7622(dev);
+}
+
+static inline u8 mt76_connac_chan_bw(struct cfg80211_chan_def *chandef)
+{
+ static const u8 width_to_bw[] = {
+ [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+ [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+ [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+ [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+ [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+ [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+ [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+ [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+ };
+
+ if (chandef->width >= ARRAY_SIZE(width_to_bw))
+ return 0;
+
+ return width_to_bw[chandef->width];
+}
+
+static inline u8 mt76_connac_lmac_mapping(u8 ac)
+{
+ /* LMAC uses the reverse order of mac80211 AC indexes */
+ return 3 - ac;
+}
+
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
void mt76_connac_power_save_sched(struct mt76_phy *phy,
struct mt76_connac_pm *pm);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index f79e3d5084f3..7cb17bf40e35 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -62,8 +62,8 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
};
int cmd;
- if (is_mt7921(dev) &&
- (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS) || addr == 0x900000))
+ if ((!is_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) ||
+ (is_mt7921(dev) && addr == 0x900000))
cmd = MCU_CMD(PATCH_START_REQ);
else
cmd = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
@@ -266,8 +266,8 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_nested_tlv);
struct sk_buff *
-mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
- struct mt76_wcid *wcid)
+__mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct mt76_wcid *wcid, int len)
{
struct sta_req_hdr hdr = {
.bss_idx = mvif->idx,
@@ -278,7 +278,7 @@ mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
&hdr.wlan_idx_hi);
- skb = mt76_mcu_msg_alloc(dev, NULL, MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ skb = mt76_mcu_msg_alloc(dev, NULL, len);
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -286,7 +286,7 @@ mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
return skb;
}
-EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_sta_req);
+EXPORT_SYMBOL_GPL(__mt76_connac_mcu_alloc_sta_req);
struct wtbl_req_hdr *
mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
@@ -310,12 +310,54 @@ mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
if (sta_hdr)
- sta_hdr->len = cpu_to_le16(sizeof(hdr));
+ le16_add_cpu(&sta_hdr->len, sizeof(hdr));
return skb_put_data(nskb, &hdr, sizeof(hdr));
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
+void mt76_connac_mcu_bss_omac_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ u8 omac_idx = mvif->omac_idx;
+ struct bss_info_omac *omac;
+ struct tlv *tlv;
+ u32 type = 0;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ if (vif->p2p)
+ type = CONNECTION_P2P_GO;
+ else
+ type = CONNECTION_INFRA_AP;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (vif->p2p)
+ type = CONNECTION_P2P_GC;
+ else
+ type = CONNECTION_INFRA_STA;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = CONNECTION_IBSS_ADHOC;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
+
+ omac = (struct bss_info_omac *)tlv;
+ omac->conn_type = cpu_to_le32(type);
+ omac->omac_idx = mvif->omac_idx;
+ omac->band_idx = mvif->band_idx;
+ omac->hw_bss_idx = omac_idx > EXT_BSSID_START ? HW_BSSID_0 : omac_idx;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_omac_tlv);
+
void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -376,9 +418,8 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_basic_tlv);
-static void
-mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+void mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct sta_rec_uapsd *uapsd;
struct tlv *tlv;
@@ -407,6 +448,7 @@ mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
}
uapsd->max_sp = sta->max_sp;
}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_uapsd);
void mt76_connac_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
@@ -420,13 +462,17 @@ void mt76_connac_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb,
sizeof(*htr),
wtbl_tlv, sta_wtbl);
htr = (struct wtbl_hdr_trans *)tlv;
- htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
+ htr->no_rx_trans = true;
if (vif->type == NL80211_IFTYPE_STATION)
htr->to_ds = true;
else
htr->from_ds = true;
+ if (!wcid)
+ return;
+
+ htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) {
htr->to_ds = true;
htr->from_ds = true;
@@ -461,6 +507,25 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_update_hdr_trans);
+int mt76_connac_mcu_wtbl_update_hdr_trans(struct mt76_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct sk_buff *skb = NULL;
+
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, NULL,
+ &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
+ mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, NULL, wtbl_hdr);
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_EXT_CMD(WTBL_UPDATE), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_update_hdr_trans);
+
void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev,
struct sk_buff *skb,
struct ieee80211_vif *vif,
@@ -488,8 +553,7 @@ void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev,
generic->muar_idx = mvif->omac_idx;
generic->qos = sta->wme;
} else {
- if (is_mt7921(dev) &&
- vif->type == NL80211_IFTYPE_STATION)
+ if (!is_connac_v1(dev) && vif->type == NL80211_IFTYPE_STATION)
memcpy(generic->peer_addr, vif->bss_conf.bssid,
ETH_ALEN);
else
@@ -506,7 +570,7 @@ void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev,
rx->rca2 = 1;
rx->rv = 1;
- if (is_mt7921(dev))
+ if (!is_connac_v1(dev))
return;
tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe),
@@ -819,9 +883,9 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_tlv);
-static void
-mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
- void *sta_wtbl, void *wtbl_tlv)
+void mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb,
+ struct ieee80211_sta *sta,
+ void *sta_wtbl, void *wtbl_tlv)
{
struct wtbl_smps *smps;
struct tlv *tlv;
@@ -829,30 +893,39 @@ mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
wtbl_tlv, sta_wtbl);
smps = (struct wtbl_smps *)tlv;
-
- if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
- smps->smps = true;
+ smps->smps = (sta->smps_mode == IEEE80211_SMPS_DYNAMIC);
}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_smps_tlv);
void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv)
+ void *wtbl_tlv, bool ht_ldpc, bool vht_ldpc)
{
struct wtbl_ht *ht = NULL;
struct tlv *tlv;
u32 flags = 0;
- if (sta->ht_cap.ht_supported) {
+ if (sta->ht_cap.ht_supported || sta->he_6ghz_capa.capa) {
tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
wtbl_tlv, sta_wtbl);
ht = (struct wtbl_ht *)tlv;
- ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
- ht->af = sta->ht_cap.ampdu_factor;
- ht->mm = sta->ht_cap.ampdu_density;
+ ht->ldpc = ht_ldpc &&
+ !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
+
+ if (sta->ht_cap.ht_supported) {
+ ht->af = sta->ht_cap.ampdu_factor;
+ ht->mm = sta->ht_cap.ampdu_density;
+ } else {
+ ht->af = le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ ht->mm = le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+ }
+
ht->ht = true;
}
- if (sta->vht_cap.vht_supported) {
+ if (sta->vht_cap.vht_supported || sta->he_6ghz_capa.capa) {
struct wtbl_vht *vht;
u8 af;
@@ -860,7 +933,8 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
sizeof(*vht), wtbl_tlv,
sta_wtbl);
vht = (struct wtbl_vht *)tlv;
- vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
+ vht->ldpc = vht_ldpc &&
+ !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
vht->vht = true;
af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
@@ -871,7 +945,7 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
- if (!is_mt7921(dev) && sta->ht_cap.ht_supported) {
+ if (is_connac_v1(dev) && sta->ht_cap.ht_supported) {
/* sgi */
u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
@@ -939,7 +1013,8 @@ int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
sta_wtbl, wtbl_hdr);
if (info->sta)
mt76_connac_mcu_wtbl_ht_tlv(dev, skb, info->sta,
- sta_wtbl, wtbl_hdr);
+ sta_wtbl, wtbl_hdr,
+ true, true);
}
return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
@@ -973,13 +1048,13 @@ void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
ba->rst_ba_sb = 1;
}
- if (is_mt7921(dev)) {
+ if (!is_connac_v1(dev)) {
ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0;
return;
}
if (enable && tx) {
- u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
+ static const u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
int i;
for (i = 7; i > 0; i--) {
@@ -1106,7 +1181,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
struct ieee80211_ampdu_params *params,
- bool enable, bool tx)
+ int cmd, bool enable, bool tx)
{
struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
struct wtbl_req_hdr *wtbl_hdr;
@@ -1129,8 +1204,7 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl,
wtbl_hdr);
- ret = mt76_mcu_skb_send_msg(dev, skb,
- MCU_UNI_CMD(STA_REC_UPDATE), true);
+ ret = mt76_mcu_skb_send_msg(dev, skb, cmd, true);
if (ret)
return ret;
@@ -1140,15 +1214,12 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
- return mt76_mcu_skb_send_msg(dev, skb,
- MCU_UNI_CMD(STA_REC_UPDATE), true);
+ return mt76_mcu_skb_send_msg(dev, skb, cmd, true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba);
-static u8
-mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
- enum nl80211_band band,
- struct ieee80211_sta *sta)
+u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ enum nl80211_band band, struct ieee80211_sta *sta)
{
struct mt76_dev *dev = phy->dev;
const struct ieee80211_sta_he_cap *he_cap;
@@ -1156,7 +1227,7 @@ mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta_ht_cap *ht_cap;
u8 mode = 0;
- if (!is_mt7921(dev))
+ if (is_connac_v1(dev))
return 0x38;
if (sta) {
@@ -1180,7 +1251,7 @@ mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_24G;
- } else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) {
+ } else if (band == NL80211_BAND_5GHZ) {
mode |= PHY_MODE_A;
if (ht_cap->ht_supported)
@@ -1189,14 +1260,18 @@ mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
if (vht_cap->vht_supported)
mode |= PHY_MODE_AC;
- if (he_cap && he_cap->has_he && band == NL80211_BAND_5GHZ)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_5G;
+ } else if (band == NL80211_BAND_6GHZ) {
+ mode |= PHY_MODE_A | PHY_MODE_AN |
+ PHY_MODE_AC | PHY_MODE_AX_5G;
}
return mode;
}
+EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode);
-static const struct ieee80211_sta_he_cap *
+const struct ieee80211_sta_he_cap *
mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif)
{
enum nl80211_band band = phy->chandef.chan->band;
@@ -1206,6 +1281,7 @@ mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif)
return ieee80211_get_he_iftype_cap(sband, vif->type);
}
+EXPORT_SYMBOL_GPL(mt76_connac_get_he_phy_cap);
#define DEFAULT_HE_PE_DURATION 4
#define DEFAULT_HE_DURATION_RTS_THRES 1023
@@ -1438,7 +1514,6 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
int ext_channels_num = max_t(int, sreq->n_channels - 32, 0);
struct ieee80211_channel **scan_list = sreq->channels;
struct mt76_dev *mdev = phy->dev;
- bool ext_phy = phy == mdev->phy2;
struct mt76_connac_mcu_scan_channel *chan;
struct mt76_connac_hw_scan_req *req;
struct sk_buff *skb;
@@ -1452,7 +1527,7 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
req = (struct mt76_connac_hw_scan_req *)skb_put(skb, sizeof(*req));
- req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+ req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7;
req->bss_idx = mvif->idx;
req->scan_type = sreq->n_ssids ? 1 : 0;
req->probe_req_num = sreq->n_ssids ? 2 : 0;
@@ -1560,7 +1635,6 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
struct mt76_connac_mcu_scan_channel *chan;
struct mt76_connac_sched_scan_req *req;
struct mt76_dev *mdev = phy->dev;
- bool ext_phy = phy == mdev->phy2;
struct cfg80211_match_set *match;
struct cfg80211_ssid *ssid;
struct sk_buff *skb;
@@ -1574,7 +1648,7 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
req = (struct mt76_connac_sched_scan_req *)skb_put(skb, sizeof(*req));
req->version = 1;
- req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+ req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7;
if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
u8 *addr = is_mt7663(phy->dev) ? req->mt7663.random_mac
@@ -2482,5 +2556,257 @@ void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val)
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_wr);
+static int
+mt76_connac_mcu_sta_key_tlv(struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct sk_buff *skb,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ struct sta_rec_sec *sec;
+ u32 len = sizeof(*sec);
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+ sec = (struct sta_rec_sec *)tlv;
+ sec->add = cmd;
+
+ if (cmd == SET_KEY) {
+ struct sec_key *sec_key;
+ u8 cipher;
+
+ cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ if (cipher == MCU_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ sec_key = &sec->key[0];
+ sec_key->cipher_len = sizeof(*sec_key);
+
+ if (cipher == MCU_CIPHER_BIP_CMAC_128) {
+ sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
+ sec_key->key_id = sta_key_conf->keyidx;
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, sta_key_conf->key, 16);
+
+ sec_key = &sec->key[1];
+ sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, key->key, 16);
+ sec->n_cipher = 2;
+ } else {
+ sec_key->cipher_id = cipher;
+ sec_key->key_id = key->keyidx;
+ sec_key->key_len = key->keylen;
+ memcpy(sec_key->key, key->key, key->keylen);
+
+ if (cipher == MCU_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(sec_key->key + 16, key->key + 24, 8);
+ memcpy(sec_key->key + 24, key->key + 16, 8);
+ }
+
+ /* store key_conf for BIP batch update */
+ if (cipher == MCU_CIPHER_AES_CCMP) {
+ memcpy(sta_key_conf->key, key->key, key->keylen);
+ sta_key_conf->keyidx = key->keyidx;
+ }
+
+ len -= sizeof(*sec_key);
+ sec->n_cipher = 1;
+ }
+ } else {
+ len -= sizeof(sec->key);
+ sec->n_cipher = 0;
+ }
+ sec->len = cpu_to_le16(len);
+
+ return 0;
+}
+
+int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct ieee80211_key_conf *key, int mcu_cmd,
+ struct mt76_wcid *wcid, enum set_key_cmd cmd)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ ret = mt76_connac_mcu_sta_key_tlv(sta_key_conf, skb, key, cmd);
+ if (ret)
+ return ret;
+
+ return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key);
+
+/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
+#define BCN_TX_ESTIMATE_TIME (4096 + 20)
+void mt76_connac_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt76_vif *mvif)
+{
+ struct bss_info_ext_bss *ext;
+ int ext_bss_idx, tsf_offset;
+ struct tlv *tlv;
+
+ ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ if (ext_bss_idx < 0)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
+
+ ext = (struct bss_info_ext_bss *)tlv;
+ tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
+ ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_ext_tlv);
+
+int mt76_connac_mcu_bss_basic_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct mt76_phy *phy, u16 wlan_idx,
+ bool enable)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ u32 type = vif->p2p ? NETWORK_P2P : NETWORK_INFRA;
+ struct bss_info_basic *bss;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
+ bss = (struct bss_info_basic *)tlv;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_MONITOR:
+ break;
+ case NL80211_IFTYPE_AP:
+ if (ieee80211_hw_check(phy->hw, SUPPORTS_MULTI_BSSID)) {
+ u8 bssid_id = vif->bss_conf.bssid_indicator;
+ struct wiphy *wiphy = phy->hw->wiphy;
+
+ if (bssid_id > ilog2(wiphy->mbssid_max_interfaces))
+ return -EINVAL;
+
+ bss->non_tx_bssid = vif->bss_conf.bssid_index;
+ bss->max_bssid = bssid_id;
+ }
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (enable) {
+ rcu_read_lock();
+ if (!sta)
+ sta = ieee80211_find_sta(vif,
+ vif->bss_conf.bssid);
+ /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+ if (sta) {
+ struct mt76_wcid *wcid;
+
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ wlan_idx = wcid->idx;
+ }
+ rcu_read_unlock();
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = NETWORK_IBSS;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ bss->network_type = cpu_to_le32(type);
+ bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
+ bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
+ bss->wmm_idx = mvif->wmm_idx;
+ bss->active = enable;
+ bss->cipher = mvif->cipher;
+
+ if (vif->type != NL80211_IFTYPE_MONITOR) {
+ struct cfg80211_chan_def *chandef = &phy->chandef;
+
+ memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ bss->dtim_period = vif->bss_conf.dtim_period;
+ bss->phy_mode = mt76_connac_get_phy_mode(phy, vif,
+ chandef->chan->band, NULL);
+ } else {
+ memcpy(bss->bssid, phy->macaddr, ETH_ALEN);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_basic_tlv);
+
+#define ENTER_PM_STATE 1
+#define EXIT_PM_STATE 2
+int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter)
+{
+ struct {
+ u8 pm_number;
+ u8 pm_state;
+ u8 bssid[ETH_ALEN];
+ u8 dtim_period;
+ u8 wlan_idx_lo;
+ __le16 bcn_interval;
+ __le32 aid;
+ __le32 rx_filter;
+ u8 band_idx;
+ u8 wlan_idx_hi;
+ u8 rsv[2];
+ __le32 feature;
+ u8 omac_idx;
+ u8 wmm_idx;
+ u8 bcn_loss_cnt;
+ u8 bcn_sp_duration;
+ } __packed req = {
+ .pm_number = 5,
+ .pm_state = enter ? ENTER_PM_STATE : EXIT_PM_STATE,
+ .band_idx = band,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD(PM_STATE_CTRL), &req,
+ sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_pm);
+
+int mt76_connac_mcu_restart(struct mt76_dev *dev)
+{
+ struct {
+ u8 power_mode;
+ u8 rsv[3];
+ } req = {
+ .power_mode = 1,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req,
+ sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_restart);
+
+int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index,
+ u8 rx_sel, u8 val)
+{
+ struct {
+ u8 ctrl;
+ u8 rdd_idx;
+ u8 rdd_rx_sel;
+ u8 val;
+ u8 rsv[4];
+ } __packed req = {
+ .ctrl = cmd,
+ .rdd_idx = index,
+ .rdd_rx_sel = rx_sel,
+ .val = val,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD(SET_RDD_CTRL), &req,
+ sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_rdd_cmd);
+
MODULE_AUTHOR("Lorenzo Bianconi <[email protected]>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 5baf8370b7bd..c3c93338d56a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -6,6 +6,26 @@
#include "mt76_connac.h"
+#define FW_FEATURE_SET_ENCRYPT BIT(0)
+#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
+#define FW_FEATURE_ENCRY_MODE BIT(4)
+#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
+
+#define DL_MODE_ENCRYPT BIT(0)
+#define DL_MODE_KEY_IDX GENMASK(2, 1)
+#define DL_MODE_RESET_SEC_IV BIT(3)
+#define DL_MODE_WORKING_PDA_CR4 BIT(4)
+#define DL_MODE_VALID_RAM_ENTRY BIT(5)
+#define DL_CONFIG_ENCRY_MODE_SEL BIT(6)
+#define DL_MODE_NEED_RSP BIT(31)
+
+#define FW_START_OVERRIDE BIT(0)
+#define FW_START_WORKING_PDA_CR4 BIT(2)
+
+#define PATCH_SEC_NOT_SUPPORT GENMASK(31, 0)
+#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
+#define PATCH_SEC_TYPE_INFO 0x2
+
struct tlv {
__le16 tag;
__le16 len;
@@ -570,6 +590,7 @@ struct wtbl_raw {
sizeof(struct sta_rec_muru) + \
sizeof(struct sta_rec_bfee) + \
sizeof(struct sta_rec_ra) + \
+ sizeof(struct sta_rec_sec) + \
sizeof(struct sta_rec_ra_fixed) + \
sizeof(struct sta_rec_he_6g_capa) + \
sizeof(struct tlv) + \
@@ -956,6 +977,7 @@ enum {
MCU_EXT_CMD_SCS_CTRL = 0x82,
MCU_EXT_CMD_TWT_AGRT_UPDATE = 0x94,
MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
+ MCU_EXT_CMD_OFFCH_SCAN_CTRL = 0x9a,
MCU_EXT_CMD_SET_RDD_TH = 0x9d,
MCU_EXT_CMD_MURU_CTRL = 0x9f,
MCU_EXT_CMD_SET_SPR = 0xa8,
@@ -971,6 +993,7 @@ enum {
MCU_UNI_CMD_SUSPEND = 0x05,
MCU_UNI_CMD_OFFLOAD = 0x06,
MCU_UNI_CMD_HIF_CTRL = 0x07,
+ MCU_UNI_CMD_SNIFFER = 0x24,
};
enum {
@@ -996,7 +1019,8 @@ enum {
MCU_CE_CMD_SET_BSS_CONNECTED = 0x16,
MCU_CE_CMD_SET_BSS_ABORT = 0x17,
MCU_CE_CMD_CANCEL_HW_SCAN = 0x1b,
- MCU_CE_CMD_SET_ROC = 0x1d,
+ MCU_CE_CMD_SET_ROC = 0x1c,
+ MCU_CE_CMD_SET_EDCA_PARMS = 0x1d,
MCU_CE_CMD_SET_P2P_OPPPS = 0x33,
MCU_CE_CMD_SET_RATE_TX_POWER = 0x5d,
MCU_CE_CMD_SCHED_SCAN_ENABLE = 0x61,
@@ -1427,6 +1451,51 @@ struct mt76_connac_config {
u8 data[320];
} __packed;
+static inline enum mcu_cipher_type
+mt76_connac_mcu_get_cipher(int cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MCU_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MCU_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MCU_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MCU_CIPHER_BIP_CMAC_128;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MCU_CIPHER_AES_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return MCU_CIPHER_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return MCU_CIPHER_GCMP;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return MCU_CIPHER_GCMP_256;
+ case WLAN_CIPHER_SUITE_SMS4:
+ return MCU_CIPHER_WAPI;
+ default:
+ return MCU_CIPHER_NONE;
+ }
+}
+
+static inline u32
+mt76_connac_mcu_gen_dl_mode(struct mt76_dev *dev, u8 feature_set, bool is_wa)
+{
+ u32 ret = 0;
+
+ ret |= feature_set & FW_FEATURE_SET_ENCRYPT ?
+ DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV : 0;
+ if (is_mt7921(dev))
+ ret |= feature_set & FW_FEATURE_ENCRY_MODE ?
+ DL_CONFIG_ENCRY_MODE_SEL : 0;
+ ret |= FIELD_PREP(DL_MODE_KEY_IDX,
+ FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
+ ret |= DL_MODE_NEED_RSP;
+ ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
+
+ return ret;
+}
+
#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
@@ -1436,7 +1505,7 @@ mt76_connac_mcu_get_wlan_idx(struct mt76_dev *dev, struct mt76_wcid *wcid,
{
*wlan_idx_hi = 0;
- if (is_mt7921(dev)) {
+ if (!is_connac_v1(dev)) {
*wlan_idx_lo = wcid ? to_wcid_lo(wcid->idx) : 0;
*wlan_idx_hi = wcid ? to_wcid_hi(wcid->idx) : 0;
} else {
@@ -1445,8 +1514,16 @@ mt76_connac_mcu_get_wlan_idx(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
struct sk_buff *
+__mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct mt76_wcid *wcid, int len);
+static inline struct sk_buff *
mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
- struct mt76_wcid *wcid);
+ struct mt76_wcid *wcid)
+{
+ return __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+ MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+}
+
struct wtbl_req_hdr *
mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
int cmd, void *sta_wtbl, struct sk_buff **skb);
@@ -1476,13 +1553,16 @@ void mt76_connac_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb,
int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
struct ieee80211_vif *vif,
struct mt76_wcid *wcid, int cmd);
+int mt76_connac_mcu_wtbl_update_hdr_trans(struct mt76_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
struct ieee80211_sta *sta,
struct ieee80211_vif *vif,
u8 rcpi, u8 state);
void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv);
+ void *wtbl_tlv, bool ht_ldpc, bool vht_ldpc);
void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_ampdu_params *params,
bool enable, bool tx, void *sta_wtbl,
@@ -1496,7 +1576,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
bool enable);
int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
struct ieee80211_ampdu_params *params,
- bool enable, bool tx);
+ int cmd, bool enable, bool tx);
int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
struct ieee80211_vif *vif,
struct mt76_wcid *wcid,
@@ -1546,4 +1626,32 @@ int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
+
+const struct ieee80211_sta_he_cap *
+mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif);
+u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ enum nl80211_band band, struct ieee80211_sta *sta);
+
+int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct ieee80211_key_conf *key, int mcu_cmd,
+ struct mt76_wcid *wcid, enum set_key_cmd cmd);
+
+void mt76_connac_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt76_vif *mvif);
+void mt76_connac_mcu_bss_omac_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif);
+int mt76_connac_mcu_bss_basic_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct mt76_phy *phy, u16 wlan_idx,
+ bool enable);
+void mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb,
+ struct ieee80211_sta *sta,
+ void *sta_wtbl, void *wtbl_tlv);
+int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter);
+int mt76_connac_mcu_restart(struct mt76_dev *dev);
+int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index,
+ u8 rx_sel, u8 val);
#endif /* __MT76_CONNAC_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 436daf6d6d86..0422c332354a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -245,7 +245,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
usb_set_intfdata(usb_intf, dev);
mt76x02u_init_mcu(mdev);
- ret = mt76u_init(mdev, usb_intf, false);
+ ret = mt76u_init(mdev, usb_intf);
if (ret)
goto err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 44d1a92d9a90..f76fd22ee035 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -103,7 +103,8 @@ struct mt76x02_dev {
u8 tbtt_count;
u32 tx_hang_reset;
- u8 tx_hang_check;
+ u8 tx_hang_check[4];
+ u8 beacon_hang_check;
u8 mcu_timeout;
struct mt76x02_calibration cal;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index a601350531cd..024a5c0a5a57 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -823,10 +823,7 @@ EXPORT_SYMBOL_GPL(mt76x02_phy_dfs_adjust_agc);
void mt76x02_dfs_init_params(struct mt76x02_dev *dev)
{
- struct cfg80211_chan_def *chandef = &dev->mphy.chandef;
-
- if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
- dev->mt76.region != NL80211_DFS_UNSET) {
+ if (mt76_phy_dfs_state(&dev->mphy) > MT_DFS_STATE_DISABLED) {
mt76x02_dfs_init_sw_detector(dev);
mt76x02_dfs_set_bbp_params(dev);
/* enable debug mode */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index a404fd7ea968..2afad8c76ca6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -860,9 +860,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
status->chain_signal[1] = mt76x02_mac_get_rssi(dev,
rxwi->rssi[1],
1);
- signal = max_t(s8, signal, status->chain_signal[1]);
}
- status->signal = signal;
status->freq = dev->mphy.chandef.chan->center_freq;
status->band = dev->mphy.chandef.chan->band;
@@ -1040,12 +1038,26 @@ EXPORT_SYMBOL_GPL(mt76x02_update_channel);
static void mt76x02_check_mac_err(struct mt76x02_dev *dev)
{
- u32 val = mt76_rr(dev, 0x10f4);
+ if (dev->mt76.beacon_mask) {
+ if (mt76_rr(dev, MT_TX_STA_0) & MT_TX_STA_0_BEACONS) {
+ dev->beacon_hang_check = 0;
+ return;
+ }
- if (!(val & BIT(29)) || !(val & (BIT(7) | BIT(5))))
- return;
+ if (++dev->beacon_hang_check < 10)
+ return;
+
+ dev->beacon_hang_check = 0;
+ } else {
+ u32 val = mt76_rr(dev, 0x10f4);
+ if (!(val & BIT(29)) || !(val & (BIT(7) | BIT(5))))
+ return;
+ }
+
+ dev_err(dev->mt76.dev, "MAC error detected\n");
- dev_err(dev->mt76.dev, "mac specific condition occurred\n");
+ mt76_wr(dev, MT_MAC_SYS_CTRL, 0);
+ mt76x02_wait_for_txrx_idle(&dev->mt76);
mt76_set(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR);
udelay(10);
@@ -1178,8 +1190,7 @@ void mt76x02_mac_work(struct work_struct *work)
dev->mt76.aggr_stats[idx++] += val >> 16;
}
- if (!dev->mt76.beacon_mask)
- mt76x02_check_mac_err(dev);
+ mt76x02_check_mac_err(dev);
if (dev->ed_monitor)
mt76x02_edcca_check(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index ec0de691129a..8bcd8afa0d3a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -348,18 +348,20 @@ static bool mt76x02_tx_hang(struct mt76x02_dev *dev)
for (i = 0; i < 4; i++) {
q = dev->mphy.q_tx[i];
- if (!q->queued)
- continue;
-
prev_dma_idx = dev->mt76.tx_dma_idx[i];
dma_idx = readl(&q->regs->dma_idx);
dev->mt76.tx_dma_idx[i] = dma_idx;
- if (prev_dma_idx == dma_idx)
- break;
+ if (!q->queued || prev_dma_idx != dma_idx) {
+ dev->tx_hang_check[i] = 0;
+ continue;
+ }
+
+ if (++dev->tx_hang_check[i] >= MT_TX_HANG_TH)
+ return true;
}
- return i < 4;
+ return false;
}
static void mt76x02_key_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -530,23 +532,13 @@ static void mt76x02_check_tx_hang(struct mt76x02_dev *dev)
if (test_bit(MT76_RESTART, &dev->mphy.state))
return;
- if (mt76x02_tx_hang(dev)) {
- if (++dev->tx_hang_check >= MT_TX_HANG_TH)
- goto restart;
- } else {
- dev->tx_hang_check = 0;
- }
-
- if (dev->mcu_timeout)
- goto restart;
-
- return;
+ if (!mt76x02_tx_hang(dev) && !dev->mcu_timeout)
+ return;
-restart:
mt76x02_watchdog_reset(dev);
dev->tx_hang_reset++;
- dev->tx_hang_check = 0;
+ memset(dev->tx_hang_check, 0, sizeof(dev->tx_hang_check));
memset(dev->mt76.tx_dma_idx, 0xff,
sizeof(dev->mt76.tx_dma_idx));
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
index fa7872ac22bf..fe0c5e3298bc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
@@ -571,6 +571,8 @@
#define MT_RX_STAT_2_OVERFLOW_ERRORS GENMASK(31, 16)
#define MT_TX_STA_0 0x170c
+#define MT_TX_STA_0_BEACONS GENMASK(31, 16)
+
#define MT_TX_STA_1 0x1710
#define MT_TX_STA_2 0x1714
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 2575369e44e2..55068f3252ef 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -57,7 +57,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
usb_set_intfdata(intf, dev);
mt76x02u_init_mcu(mdev);
- err = mt76u_init(mdev, intf, false);
+ err = mt76u_init(mdev, intf);
if (err < 0)
goto err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
index d98225da694c..f21282cea845 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
@@ -1,9 +1,10 @@
# SPDX-License-Identifier: ISC
config MT7915E
tristate "MediaTek MT7915E (PCIe) support"
- select MT76_CORE
+ select MT76_CONNAC_LIB
depends on MAC80211
depends on PCI
+ select RELAY
help
This adds support for MT7915-based wireless PCIe devices,
which support concurrent dual-band operation at both 5GHz
@@ -11,3 +12,13 @@ config MT7915E
OFDMA, spatial reuse and dual carrier modulation.
To compile this driver as a module, choose M here.
+
+config MT7986_WMAC
+ bool "MT7986 (SoC) WMAC support"
+ depends on MT7915E
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ select REGMAP
+ help
+ This adds support for the built-in WMAC on MT7986 SoC device
+ which has the same feature set as a MT7915, but enables 6E
+ support.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
index 80e49244348e..b794ceb79c37 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
@@ -6,3 +6,4 @@ mt7915e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
debugfs.o mmio.o
mt7915e-$(CONFIG_NL80211_TESTMODE) += testmode.o
+mt7915e-$(CONFIG_MT7986_WMAC) += soc.o \ No newline at end of file
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index e96d1c31dd36..4e1ecaec8f4f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -1,9 +1,13 @@
// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */
+#include <linux/relay.h>
#include "mt7915.h"
#include "eeprom.h"
#include "mcu.h"
+#include "mac.h"
+
+#define FW_BIN_LOG_MAGIC 0x44e98caf
/** global debugfs **/
@@ -75,7 +79,11 @@ mt7915_radar_trigger(void *data, u64 val)
{
struct mt7915_dev *dev = data;
- return mt7915_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, 1, 0, 0);
+ if (val > MT_RX_SEL2)
+ return -EINVAL;
+
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_RADAR_EMULATE,
+ val, 0, 0);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
@@ -301,6 +309,53 @@ exit:
DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stats);
static int
+mt7915_rdd_monitor(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ struct cfg80211_chan_def *chandef = &dev->rdd2_chandef;
+ const char *bw;
+ int ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (!cfg80211_chandef_valid(chandef)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!dev->rdd2_phy) {
+ seq_puts(s, "not running\n");
+ goto out;
+ }
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ bw = "40";
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bw = "80";
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ bw = "160";
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ bw = "80P80";
+ break;
+ default:
+ bw = "20";
+ break;
+ }
+
+ seq_printf(s, "channel %d (%d MHz) width %s MHz center1: %d MHz\n",
+ chandef->chan->hw_value, chandef->chan->center_freq,
+ bw, chandef->center_freq1);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
mt7915_fw_debug_wm_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
@@ -311,16 +366,31 @@ mt7915_fw_debug_wm_set(void *data, u64 val)
DEBUG_SPL,
DEBUG_RPT_RX,
} debug;
+ bool tx, rx, en;
int ret;
dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
- ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm);
+ if (dev->fw_debug_bin)
+ val = 16;
+ else
+ val = dev->fw_debug_wm;
+
+ tx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(1));
+ rx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(2));
+ en = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(0));
+
+ ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
if (ret)
return ret;
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) {
- ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, !!dev->fw_debug_wm);
+ if (debug == DEBUG_RPT_RX)
+ val = en && rx;
+ else
+ val = en && tx;
+
+ ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, val);
if (ret)
return ret;
}
@@ -376,6 +446,65 @@ mt7915_fw_debug_wa_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7915_fw_debug_wa_get,
mt7915_fw_debug_wa_set, "%lld\n");
+static struct dentry *
+create_buf_file_cb(const char *filename, struct dentry *parent, umode_t mode,
+ struct rchan_buf *buf, int *is_global)
+{
+ struct dentry *f;
+
+ f = debugfs_create_file("fwlog_data", mode, parent, buf,
+ &relay_file_operations);
+ if (IS_ERR(f))
+ return NULL;
+
+ *is_global = 1;
+
+ return f;
+}
+
+static int
+remove_buf_file_cb(struct dentry *f)
+{
+ debugfs_remove(f);
+
+ return 0;
+}
+
+static int
+mt7915_fw_debug_bin_set(void *data, u64 val)
+{
+ static struct rchan_callbacks relay_cb = {
+ .create_buf_file = create_buf_file_cb,
+ .remove_buf_file = remove_buf_file_cb,
+ };
+ struct mt7915_dev *dev = data;
+
+ if (!dev->relay_fwlog)
+ dev->relay_fwlog = relay_open("fwlog_data", dev->debugfs_dir,
+ 1500, 512, &relay_cb, NULL);
+ if (!dev->relay_fwlog)
+ return -ENOMEM;
+
+ dev->fw_debug_bin = val;
+
+ relay_reset(dev->relay_fwlog);
+
+ return mt7915_fw_debug_wm_set(dev, dev->fw_debug_wm);
+}
+
+static int
+mt7915_fw_debug_bin_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->fw_debug_bin;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_bin, mt7915_fw_debug_bin_get,
+ mt7915_fw_debug_bin_set, "%lld\n");
+
static int
mt7915_fw_util_wm_show(struct seq_file *file, void *data)
{
@@ -419,12 +548,12 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
/* Tx ampdu stat */
for (i = 0; i < ARRAY_SIZE(range); i++)
- range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i));
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(phy->band_idx, i));
for (i = 0; i < ARRAY_SIZE(bound); i++)
bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
- seq_printf(file, "\nPhy %d\n", ext_phy);
+ seq_printf(file, "\nPhy %d, Phy band %d\n", ext_phy, phy->band_idx);
seq_printf(file, "Length: %8d | ", bound[0]);
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
@@ -432,7 +561,7 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
bound[i] + 1, bound[i + 1]);
seq_puts(file, "\nCount: ");
- n = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+ n = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < ARRAY_SIZE(bound); i++)
seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + n]);
seq_puts(file, "\n");
@@ -521,14 +650,14 @@ mt7915_tx_stats_show(struct seq_file *file, void *data)
DEFINE_SHOW_ATTRIBUTE(mt7915_tx_stats);
static void
-mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size,
+mt7915_hw_queue_read(struct seq_file *s, u32 size,
const struct hw_queue_map *map)
{
struct mt7915_phy *phy = s->private;
struct mt7915_dev *dev = phy->dev;
u32 i, val;
- val = mt76_rr(dev, base + MT_FL_Q_EMPTY);
+ val = mt76_rr(dev, MT_FL_Q_EMPTY);
for (i = 0; i < size; i++) {
u32 ctrl, head, tail, queued;
@@ -536,13 +665,13 @@ mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size,
continue;
ctrl = BIT(31) | (map[i].pid << 10) | (map[i].qid << 24);
- mt76_wr(dev, base + MT_FL_Q0_CTRL, ctrl);
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl);
- head = mt76_get_field(dev, base + MT_FL_Q2_CTRL,
+ head = mt76_get_field(dev, MT_FL_Q2_CTRL,
GENMASK(11, 0));
- tail = mt76_get_field(dev, base + MT_FL_Q2_CTRL,
+ tail = mt76_get_field(dev, MT_FL_Q2_CTRL,
GENMASK(27, 16));
- queued = mt76_get_field(dev, base + MT_FL_Q3_CTRL,
+ queued = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\t%s: ", map[i].name);
@@ -570,8 +699,8 @@ mt7915_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
if (val & BIT(offs))
continue;
- mt76_wr(dev, MT_PLE_BASE + MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
- qlen = mt76_get_field(dev, MT_PLE_BASE + MT_FL_Q3_CTRL,
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
+ qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
sta->addr, msta->wcid.idx,
@@ -633,7 +762,7 @@ mt7915_hw_queues_show(struct seq_file *file, void *data)
val, head, tail);
seq_puts(file, "PLE non-empty queue info:\n");
- mt7915_hw_queue_read(file, MT_PLE_BASE, ARRAY_SIZE(ple_queue_map),
+ mt7915_hw_queue_read(file, ARRAY_SIZE(ple_queue_map),
&ple_queue_map[0]);
/* iterate per-sta ple queue */
@@ -641,7 +770,7 @@ mt7915_hw_queues_show(struct seq_file *file, void *data)
mt7915_sta_hw_queue_read, file);
/* pse queue */
seq_puts(file, "PSE non-empty queue info:\n");
- mt7915_hw_queue_read(file, MT_PSE_BASE, ARRAY_SIZE(pse_queue_map),
+ mt7915_hw_queue_read(file, ARRAY_SIZE(pse_queue_map),
&pse_queue_map[0]);
return 0;
@@ -757,6 +886,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);
debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
+ debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
debugfs_create_file("fw_util_wm", 0400, dir, dev,
&mt7915_fw_util_wm_fops);
debugfs_create_file("fw_util_wa", 0400, dir, dev,
@@ -768,16 +898,77 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir,
mt7915_twt_stats);
debugfs_create_file("ser_trigger", 0200, dir, dev, &fops_ser_trigger);
- if (!dev->dbdc_support || ext_phy) {
+ if (!dev->dbdc_support || phy->band_idx) {
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
&dev->hw_pattern);
debugfs_create_file("radar_trigger", 0200, dir, dev,
&fops_radar_trigger);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
+ mt7915_rdd_monitor);
}
+ if (!ext_phy)
+ dev->debugfs_dir = dir;
+
return 0;
}
+static void
+mt7915_debugfs_write_fwlog(struct mt7915_dev *dev, const void *hdr, int hdrlen,
+ const void *data, int len)
+{
+ static DEFINE_SPINLOCK(lock);
+ unsigned long flags;
+ void *dest;
+
+ spin_lock_irqsave(&lock, flags);
+ dest = relay_reserve(dev->relay_fwlog, hdrlen + len + 4);
+ if (dest) {
+ *(u32 *)dest = hdrlen + len;
+ dest += 4;
+
+ if (hdrlen) {
+ memcpy(dest, hdr, hdrlen);
+ dest += hdrlen;
+ }
+
+ memcpy(dest, data, len);
+ relay_flush(dev->relay_fwlog);
+ }
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len)
+{
+ struct {
+ __le32 magic;
+ __le32 timestamp;
+ __le16 msg_type;
+ __le16 len;
+ } hdr = {
+ .magic = cpu_to_le32(FW_BIN_LOG_MAGIC),
+ .msg_type = cpu_to_le16(PKT_TYPE_RX_FW_MONITOR),
+ };
+
+ if (!dev->relay_fwlog)
+ return;
+
+ hdr.timestamp = cpu_to_le32(mt76_rr(dev, MT_LPON_FRCR(0)));
+ hdr.len = *(__le16 *)data;
+ mt7915_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len);
+}
+
+bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len)
+{
+ if (get_unaligned_le32(data) != FW_BIN_LOG_MAGIC)
+ return false;
+
+ if (dev->relay_fwlog)
+ mt7915_debugfs_write_fwlog(dev, NULL, 0, data, len);
+
+ return true;
+}
+
#ifdef CONFIG_MAC80211_DEBUGFS
/** per-station debugfs **/
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 9182568f95c7..49b4d8ade16b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -5,11 +5,11 @@
#include "../dma.h"
#include "mac.h"
-int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc)
+int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base)
{
int i, err;
- err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, MT_TX_RING_BASE);
+ err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, ring_base);
if (err < 0)
return err;
@@ -40,140 +40,392 @@ static int mt7915_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
+static void mt7915_dma_config(struct mt7915_dev *dev)
+{
+#define Q_CONFIG(q, wfdma, int, id) do { \
+ if (wfdma) \
+ dev->wfdma_mask |= (1 << (q)); \
+ dev->q_int_mask[(q)] = int; \
+ dev->q_id[(q)] = id; \
+ } while (0)
+
+#define MCUQ_CONFIG(q, wfdma, int, id) Q_CONFIG(q, (wfdma), (int), (id))
+#define RXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__RXQ(q), (wfdma), (int), (id))
+#define TXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__TXQ(q), (wfdma), (int), (id))
+
+ if (is_mt7915(&dev->mt76)) {
+ RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7915_RXQ_BAND0);
+ RXQ_CONFIG(MT_RXQ_MCU, WFDMA1, MT_INT_RX_DONE_WM, MT7915_RXQ_MCU_WM);
+ RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA1, MT_INT_RX_DONE_WA, MT7915_RXQ_MCU_WA);
+ RXQ_CONFIG(MT_RXQ_EXT, WFDMA0, MT_INT_RX_DONE_BAND1, MT7915_RXQ_BAND1);
+ RXQ_CONFIG(MT_RXQ_EXT_WA, WFDMA1, MT_INT_RX_DONE_WA_EXT, MT7915_RXQ_MCU_WA_EXT);
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA1, MT_INT_RX_DONE_WA_MAIN, MT7915_RXQ_MCU_WA);
+ TXQ_CONFIG(0, WFDMA1, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA1, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1);
+ MCUQ_CONFIG(MT_MCUQ_WM, WFDMA1, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM);
+ MCUQ_CONFIG(MT_MCUQ_WA, WFDMA1, MT_INT_TX_DONE_MCU_WA, MT7915_TXQ_MCU_WA);
+ MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA1, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL);
+ } else {
+ RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0_MT7916, MT7916_RXQ_BAND0);
+ RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7916_RXQ_MCU_WM);
+ RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7916_RXQ_MCU_WA);
+ RXQ_CONFIG(MT_RXQ_EXT, WFDMA0, MT_INT_RX_DONE_BAND1_MT7916, MT7916_RXQ_BAND1);
+ RXQ_CONFIG(MT_RXQ_EXT_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT_MT7916, MT7916_RXQ_MCU_WA_EXT);
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN_MT7916, MT7916_RXQ_MCU_WA_MAIN);
+ TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1);
+ MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM);
+ MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA_MT7916, MT7915_TXQ_MCU_WA);
+ MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL);
+ }
+}
+
static void __mt7915_dma_prefetch(struct mt7915_dev *dev, u32 ofs)
{
-#define PREFETCH(base, depth) ((base) << 16 | (depth))
-
- mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x0, 0x4));
- mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x40, 0x4));
- mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x80, 0x0));
-
- mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL + ofs, PREFETCH(0x80, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL + ofs, PREFETCH(0xc0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL + ofs, PREFETCH(0x100, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL + ofs, PREFETCH(0x140, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL + ofs, PREFETCH(0x180, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL + ofs, PREFETCH(0x1c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL + ofs, PREFETCH(0x200, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL + ofs, PREFETCH(0x240, 0x4));
-
- mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL + ofs, PREFETCH(0x280, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL + ofs, PREFETCH(0x2c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL + ofs, PREFETCH(0x300, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL + ofs, PREFETCH(0x340, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL + ofs, PREFETCH(0x380, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x0));
-
- mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x400, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x440, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL + ofs, PREFETCH(0x480, 0x0));
+#define PREFETCH(_base, _depth) ((_base) << 16 | (_depth))
+ u32 base = 0;
+
+ /* prefetch SRAM wrapping boundary for tx/rx ring. */
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(0x0, 0x4));
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WM) + ofs, PREFETCH(0x40, 0x4));
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(0) + ofs, PREFETCH(0x80, 0x4));
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(1) + ofs, PREFETCH(0xc0, 0x4));
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(0x100, 0x4));
+
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MCU) + ofs, PREFETCH(0x140, 0x4));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MCU_WA) + ofs, PREFETCH(0x180, 0x4));
+ if (!is_mt7915(&dev->mt76)) {
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MAIN_WA) + ofs, PREFETCH(0x1c0, 0x4));
+ base = 0x40;
+ }
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_EXT_WA) + ofs, PREFETCH(0x1c0 + base, 0x4));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MAIN) + ofs, PREFETCH(0x200 + base, 0x4));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_EXT) + ofs, PREFETCH(0x240 + base, 0x4));
+
+ /* for mt7915, the ring which is next the last
+ * used ring must be initialized.
+ */
+ if (is_mt7915(&dev->mt76)) {
+ ofs += 0x4;
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(0x140, 0x0));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_EXT_WA) + ofs, PREFETCH(0x200 + base, 0x0));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_EXT) + ofs, PREFETCH(0x280 + base, 0x0));
+ }
}
void mt7915_dma_prefetch(struct mt7915_dev *dev)
{
__mt7915_dma_prefetch(dev, 0);
if (dev->hif2)
- __mt7915_dma_prefetch(dev, MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE);
+ __mt7915_dma_prefetch(dev, MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0));
}
-int mt7915_dma_init(struct mt7915_dev *dev)
+static void mt7915_dma_disable(struct mt7915_dev *dev, bool rst)
{
+ struct mt76_dev *mdev = &dev->mt76;
u32 hif1_ofs = 0;
- int ret;
-
- mt76_dma_attach(&dev->mt76);
if (dev->hif2)
- hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
+ /* reset */
+ if (rst) {
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ if (is_mt7915(mdev)) {
+ mt76_clear(dev, MT_WFDMA1_RST,
+ MT_WFDMA1_RST_DMASHDL_ALL_RST |
+ MT_WFDMA1_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA1_RST,
+ MT_WFDMA1_RST_DMASHDL_ALL_RST |
+ MT_WFDMA1_RST_LOGIC_RST);
+ }
+
+ if (dev->hif2) {
+ mt76_clear(dev, MT_WFDMA0_RST + hif1_ofs,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST + hif1_ofs,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ if (is_mt7915(mdev)) {
+ mt76_clear(dev, MT_WFDMA1_RST + hif1_ofs,
+ MT_WFDMA1_RST_DMASHDL_ALL_RST |
+ MT_WFDMA1_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA1_RST + hif1_ofs,
+ MT_WFDMA1_RST_DMASHDL_ALL_RST |
+ MT_WFDMA1_RST_LOGIC_RST);
+ }
+ }
+ }
+
+ /* disable */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (is_mt7915(mdev))
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (dev->hif2) {
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (is_mt7915(mdev))
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO_PFET2);
+ }
+}
- /* configure global setting */
- mt76_set(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+static int mt7915_dma_enable(struct mt7915_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ u32 hif1_ofs = 0;
+ u32 irq_mask;
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
/* reset dma idx */
mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
- mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0);
+ if (is_mt7915(mdev))
+ mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0);
+ if (dev->hif2) {
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);
+ if (is_mt7915(mdev))
+ mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR + hif1_ofs, ~0);
+ }
- /* configure delay interrupt */
+ /* configure delay interrupt off */
mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
- mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
+ if (is_mt7915(mdev)) {
+ mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
+ } else {
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1, 0);
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2, 0);
+ }
if (dev->hif2) {
- mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ if (is_mt7915(mdev)) {
+ mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0 +
+ hif1_ofs, 0);
+ } else {
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1 +
+ hif1_ofs, 0);
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2 +
+ hif1_ofs, 0);
+ }
+ }
+
+ /* configure perfetch settings */
+ mt7915_dma_prefetch(dev);
+
+ /* hif wait WFDMA idle */
+ mt76_set(dev, MT_WFDMA0_BUSY_ENA,
+ MT_WFDMA0_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA0_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA0_BUSY_ENA_RX_FIFO);
+
+ if (is_mt7915(mdev))
+ mt76_set(dev, MT_WFDMA1_BUSY_ENA,
+ MT_WFDMA1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA1_BUSY_ENA_RX_FIFO);
+
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_BUSY_ENA + hif1_ofs,
+ MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO);
+
+ if (is_mt7915(mdev))
+ mt76_set(dev, MT_WFDMA1_BUSY_ENA + hif1_ofs,
+ MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO);
+ }
+
+ mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
+ MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);
+
+ /* set WFDMA Tx/Rx */
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (is_mt7915(mdev))
+ mt76_set(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
- mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);
- mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR + hif1_ofs, ~0);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (is_mt7915(mdev))
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
- mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
- mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_PDMA_BAND);
}
- /* configure perfetch settings */
- mt7915_dma_prefetch(dev);
+ /* enable interrupts for TX/RX rings */
+ irq_mask = MT_INT_RX_DONE_MCU |
+ MT_INT_TX_DONE_MCU |
+ MT_INT_MCU_CMD;
+
+ if (!dev->phy.band_idx)
+ irq_mask |= MT_INT_BAND0_RX_DONE;
+
+ if (dev->dbdc_support || dev->phy.band_idx)
+ irq_mask |= MT_INT_BAND1_RX_DONE;
+
+ mt7915_irq_enable(dev, irq_mask);
+
+ return 0;
+}
+
+int mt7915_dma_init(struct mt7915_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ u32 hif1_ofs = 0;
+ int ret;
+
+ mt7915_dma_config(dev);
+
+ mt76_dma_attach(&dev->mt76);
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
+ mt7915_dma_disable(dev, true);
/* init tx queue */
- ret = mt7915_init_tx_queues(&dev->phy, MT7915_TXQ_BAND0,
- MT7915_TX_RING_SIZE);
+ ret = mt7915_init_tx_queues(&dev->phy,
+ MT_TXQ_ID(dev->phy.band_idx),
+ MT7915_TX_RING_SIZE,
+ MT_TXQ_RING_BASE(0));
if (ret)
return ret;
/* command to WM */
- ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7915_TXQ_MCU_WM,
- MT7915_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM,
+ MT_MCUQ_ID(MT_MCUQ_WM),
+ MT7915_TX_MCU_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_WM));
if (ret)
return ret;
/* command to WA */
- ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA, MT7915_TXQ_MCU_WA,
- MT7915_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA,
+ MT_MCUQ_ID(MT_MCUQ_WA),
+ MT7915_TX_MCU_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_WA));
if (ret)
return ret;
/* firmware download */
- ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7915_TXQ_FWDL,
- MT7915_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL,
+ MT_MCUQ_ID(MT_MCUQ_FWDL),
+ MT7915_TX_FWDL_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_FWDL));
if (ret)
return ret;
/* event from WM */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
- MT7915_RXQ_MCU_WM, MT7915_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
+ MT_RXQ_ID(MT_RXQ_MCU),
+ MT7915_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MCU));
if (ret)
return ret;
/* event from WA */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
- MT7915_RXQ_MCU_WA, MT7915_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
+ MT_RXQ_ID(MT_RXQ_MCU_WA),
+ MT7915_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
if (ret)
return ret;
- /* rx data queue */
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
- MT7915_RXQ_BAND0, MT7915_RX_RING_SIZE,
- MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);
- if (ret)
- return ret;
+ /* rx data queue for band0 */
+ if (!dev->phy.band_idx) {
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
+ MT_RXQ_ID(MT_RXQ_MAIN),
+ MT7915_RX_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MAIN));
+ if (ret)
+ return ret;
+ }
- if (dev->dbdc_support) {
+ /* tx free notify event from WA for band0 */
+ if (!is_mt7915(mdev)) {
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA],
+ MT_RXQ_ID(MT_RXQ_MAIN_WA),
+ MT7915_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA));
+ if (ret)
+ return ret;
+ }
+
+ if (dev->dbdc_support || dev->phy.band_idx) {
+ /* rx data queue for band1 */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT],
- MT7915_RXQ_BAND1, MT7915_RX_RING_SIZE,
+ MT_RXQ_ID(MT_RXQ_EXT),
+ MT7915_RX_RING_SIZE,
MT_RX_BUF_SIZE,
- MT_RX_DATA_RING_BASE + hif1_ofs);
+ MT_RXQ_RING_BASE(MT_RXQ_EXT) + hif1_ofs);
if (ret)
return ret;
- /* event from WA */
+ /* tx free notify event from WA for band1 */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA],
- MT7915_RXQ_MCU_WA_EXT,
+ MT_RXQ_ID(MT_RXQ_EXT_WA),
MT7915_RX_MCU_RING_SIZE,
MT_RX_BUF_SIZE,
- MT_RX_EVENT_RING_BASE + hif1_ofs);
+ MT_RXQ_RING_BASE(MT_RXQ_EXT_WA) + hif1_ofs);
if (ret)
return ret;
}
@@ -186,80 +438,14 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt7915_poll_tx, NAPI_POLL_WEIGHT);
napi_enable(&dev->mt76.tx_napi);
- /* hif wait WFDMA idle */
- mt76_set(dev, MT_WFDMA0_BUSY_ENA,
- MT_WFDMA0_BUSY_ENA_TX_FIFO0 |
- MT_WFDMA0_BUSY_ENA_TX_FIFO1 |
- MT_WFDMA0_BUSY_ENA_RX_FIFO);
-
- mt76_set(dev, MT_WFDMA1_BUSY_ENA,
- MT_WFDMA1_BUSY_ENA_TX_FIFO0 |
- MT_WFDMA1_BUSY_ENA_TX_FIFO1 |
- MT_WFDMA1_BUSY_ENA_RX_FIFO);
-
- mt76_set(dev, MT_WFDMA0_PCIE1_BUSY_ENA,
- MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 |
- MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 |
- MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO);
-
- mt76_set(dev, MT_WFDMA1_PCIE1_BUSY_ENA,
- MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO0 |
- MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 |
- MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO);
-
- mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
- MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);
-
- /* set WFDMA Tx/Rx */
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
- mt76_set(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
-
- if (dev->hif2) {
- mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN));
- mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
- (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN));
- mt76_set(dev, MT_WFDMA_HOST_CONFIG,
- MT_WFDMA_HOST_CONFIG_PDMA_BAND);
- }
-
- /* enable interrupts for TX/RX rings */
- mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_MCU |
- MT_INT_MCU_CMD);
+ mt7915_dma_enable(dev);
return 0;
}
void mt7915_dma_cleanup(struct mt7915_dev *dev)
{
- /* disable */
- mt76_clear(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN);
- mt76_clear(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN);
-
- /* reset */
- mt76_clear(dev, MT_WFDMA1_RST,
- MT_WFDMA1_RST_DMASHDL_ALL_RST |
- MT_WFDMA1_RST_LOGIC_RST);
-
- mt76_set(dev, MT_WFDMA1_RST,
- MT_WFDMA1_RST_DMASHDL_ALL_RST |
- MT_WFDMA1_RST_LOGIC_RST);
-
- mt76_clear(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST |
- MT_WFDMA0_RST_LOGIC_RST);
-
- mt76_set(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST |
- MT_WFDMA0_RST_LOGIC_RST);
+ mt7915_dma_disable(dev, true);
mt76_dma_cleanup(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index edd74d0de157..5b133bcdab17 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -10,6 +10,7 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
struct mt76_dev *mdev = &dev->mt76;
u8 *eeprom = mdev->eeprom.data;
u32 val = eeprom[MT_EE_DO_PRE_CAL];
+ u32 offs;
if (!dev->flash_mode)
return 0;
@@ -22,7 +23,9 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
if (!dev->cal)
return -ENOMEM;
- return mt76_get_of_eeprom(mdev, dev->cal, MT_EE_PRECAL, val);
+ offs = is_mt7915(&dev->mt76) ? MT_EE_PRECAL : MT_EE_PRECAL_V2;
+
+ return mt76_get_of_eeprom(mdev, dev->cal, offs, val);
}
static int mt7915_check_eeprom(struct mt7915_dev *dev)
@@ -32,24 +35,49 @@ static int mt7915_check_eeprom(struct mt7915_dev *dev)
switch (val) {
case 0x7915:
+ case 0x7916:
+ case 0x7986:
return 0;
default:
return -EINVAL;
}
}
+static char *mt7915_eeprom_name(struct mt7915_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7915:
+ return dev->dbdc_support ?
+ MT7915_EEPROM_DEFAULT_DBDC : MT7915_EEPROM_DEFAULT;
+ case 0x7986:
+ switch (mt7915_check_adie(dev, true)) {
+ case MT7976_ONE_ADIE_DBDC:
+ return MT7986_EEPROM_MT7976_DEFAULT_DBDC;
+ case MT7975_ONE_ADIE:
+ return MT7986_EEPROM_MT7975_DEFAULT;
+ case MT7976_ONE_ADIE:
+ return MT7986_EEPROM_MT7976_DEFAULT;
+ case MT7975_DUAL_ADIE:
+ return MT7986_EEPROM_MT7975_DUAL_DEFAULT;
+ case MT7976_DUAL_ADIE:
+ return MT7986_EEPROM_MT7976_DUAL_DEFAULT;
+ default:
+ break;
+ }
+ return NULL;
+ default:
+ return MT7916_EEPROM_DEFAULT;
+ }
+}
+
static int
mt7915_eeprom_load_default(struct mt7915_dev *dev)
{
- char *default_bin = MT7915_EEPROM_DEFAULT;
u8 *eeprom = dev->mt76.eeprom.data;
const struct firmware *fw = NULL;
int ret;
- if (dev->dbdc_support)
- default_bin = MT7915_EEPROM_DEFAULT_DBDC;
-
- ret = request_firmware(&fw, default_bin, dev->mt76.dev);
+ ret = request_firmware(&fw, mt7915_eeprom_name(dev), dev->mt76.dev);
if (ret)
return ret;
@@ -59,7 +87,7 @@ mt7915_eeprom_load_default(struct mt7915_dev *dev)
goto out;
}
- memcpy(eeprom, fw->data, MT7915_EEPROM_SIZE);
+ memcpy(eeprom, fw->data, mt7915_eeprom_size(dev));
dev->flash_mode = true;
out:
@@ -71,8 +99,9 @@ out:
static int mt7915_eeprom_load(struct mt7915_dev *dev)
{
int ret;
+ u16 eeprom_size = mt7915_eeprom_size(dev);
- ret = mt76_eeprom_init(&dev->mt76, MT7915_EEPROM_SIZE);
+ ret = mt76_eeprom_init(&dev->mt76, eeprom_size);
if (ret < 0)
return ret;
@@ -88,7 +117,7 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
return -EINVAL;
/* read eeprom data from efuse */
- block_num = DIV_ROUND_UP(MT7915_EEPROM_SIZE,
+ block_num = DIV_ROUND_UP(eeprom_size,
MT7915_EEPROM_BLOCK_SIZE);
for (i = 0; i < block_num; i++)
mt7915_mcu_get_eeprom(dev,
@@ -98,17 +127,32 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
return mt7915_check_eeprom(dev);
}
-void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
+static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
u8 *eeprom = dev->mt76.eeprom.data;
u32 val;
- val = eeprom[MT_EE_WIFI_CONF + ext_phy];
+ val = eeprom[MT_EE_WIFI_CONF + phy->band_idx];
val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
- if (val == MT_EE_BAND_SEL_DEFAULT && dev->dbdc_support)
- val = ext_phy ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
+
+ if (!is_mt7915(&dev->mt76)) {
+ switch (val) {
+ case MT_EE_V2_BAND_SEL_5GHZ:
+ phy->mt76->cap.has_5ghz = true;
+ return;
+ case MT_EE_V2_BAND_SEL_6GHZ:
+ phy->mt76->cap.has_6ghz = true;
+ return;
+ case MT_EE_V2_BAND_SEL_5GHZ_6GHZ:
+ phy->mt76->cap.has_5ghz = true;
+ phy->mt76->cap.has_6ghz = true;
+ return;
+ default:
+ phy->mt76->cap.has_2ghz = true;
+ return;
+ }
+ }
switch (val) {
case MT_EE_BAND_SEL_5GHZ:
@@ -124,32 +168,65 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
}
}
-static void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev)
+void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev,
+ struct mt7915_phy *phy)
{
- u8 nss, nss_band, *eeprom = dev->mt76.eeprom.data;
+ u8 nss, nss_band, nss_band_max, *eeprom = dev->mt76.eeprom.data;
+ struct mt76_phy *mphy = phy->mt76;
+ bool ext_phy = phy != &dev->phy;
+
+ mt7915_eeprom_parse_band_config(phy);
- mt7915_eeprom_parse_band_config(&dev->phy);
+ /* read tx/rx mask from eeprom */
+ if (is_mt7915(&dev->mt76)) {
+ nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
+ eeprom[MT_EE_WIFI_CONF]);
+ } else {
+ nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
+ eeprom[MT_EE_WIFI_CONF + phy->band_idx]);
+ }
- /* read tx mask from eeprom */
- nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, eeprom[MT_EE_WIFI_CONF]);
if (!nss || nss > 4)
nss = 4;
+ /* read tx/rx stream */
nss_band = nss;
if (dev->dbdc_support) {
- nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
- eeprom[MT_EE_WIFI_CONF + 3]);
- if (!nss_band || nss_band > 2)
- nss_band = 2;
+ if (is_mt7915(&dev->mt76)) {
+ nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
+ eeprom[MT_EE_WIFI_CONF + 3]);
+ if (phy->band_idx)
+ nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B1,
+ eeprom[MT_EE_WIFI_CONF + 3]);
+ } else {
+ nss_band = FIELD_GET(MT_EE_WIFI_CONF_STREAM_NUM,
+ eeprom[MT_EE_WIFI_CONF + 2 + phy->band_idx]);
+ }
+
+ nss_band_max = is_mt7986(&dev->mt76) ?
+ MT_EE_NSS_MAX_DBDC_MA7986 : MT_EE_NSS_MAX_DBDC_MA7915;
+ } else {
+ nss_band_max = is_mt7986(&dev->mt76) ?
+ MT_EE_NSS_MAX_MA7986 : MT_EE_NSS_MAX_MA7915;
+ }
- if (nss_band >= nss)
- nss = 4;
+ if (!nss_band || nss_band > nss_band_max)
+ nss_band = nss_band_max;
+
+ if (nss_band > nss) {
+ dev_warn(dev->mt76.dev,
+ "nss mismatch, nss(%d) nss_band(%d) band(%d) ext_phy(%d)\n",
+ nss, nss_band, phy->band_idx, ext_phy);
+ nss = nss_band;
}
- dev->chainmask = BIT(nss) - 1;
- dev->mphy.antenna_mask = BIT(nss_band) - 1;
- dev->mphy.chainmask = dev->mphy.antenna_mask;
+ mphy->chainmask = BIT(nss) - 1;
+ if (ext_phy)
+ mphy->chainmask <<= dev->chainshift;
+ mphy->antenna_mask = BIT(nss_band) - 1;
+ dev->chainmask |= mphy->chainmask;
+ dev->chainshift = hweight8(dev->mphy.chainmask);
}
int mt7915_eeprom_init(struct mt7915_dev *dev)
@@ -171,7 +248,7 @@ int mt7915_eeprom_init(struct mt7915_dev *dev)
if (ret)
return ret;
- mt7915_eeprom_parse_hw_cap(dev);
+ mt7915_eeprom_parse_hw_cap(dev, &dev->phy);
memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
ETH_ALEN);
@@ -186,27 +263,43 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
{
u8 *eeprom = dev->mt76.eeprom.data;
int index, target_power;
- bool tssi_on;
+ bool tssi_on, is_7976;
if (chain_idx > 3)
return -EINVAL;
tssi_on = mt7915_tssi_enabled(dev, chan->band);
+ is_7976 = mt7915_check_adie(dev, false) || is_mt7916(&dev->mt76);
if (chan->band == NL80211_BAND_2GHZ) {
- index = MT_EE_TX0_POWER_2G + chain_idx * 3;
- target_power = eeprom[index];
-
- if (!tssi_on)
- target_power += eeprom[index + 1];
+ if (is_7976) {
+ index = MT_EE_TX0_POWER_2G_V2 + chain_idx;
+ target_power = eeprom[index];
+ } else {
+ index = MT_EE_TX0_POWER_2G + chain_idx * 3;
+ target_power = eeprom[index];
+
+ if (!tssi_on)
+ target_power += eeprom[index + 1];
+ }
+ } else if (chan->band == NL80211_BAND_5GHZ) {
+ int group = mt7915_get_channel_group_5g(chan->hw_value, is_7976);
+
+ if (is_7976) {
+ index = MT_EE_TX0_POWER_5G_V2 + chain_idx * 5;
+ target_power = eeprom[index + group];
+ } else {
+ index = MT_EE_TX0_POWER_5G + chain_idx * 12;
+ target_power = eeprom[index + group];
+
+ if (!tssi_on)
+ target_power += eeprom[index + 8];
+ }
} else {
- int group = mt7915_get_channel_group(chan->hw_value);
-
- index = MT_EE_TX0_POWER_5G + chain_idx * 12;
- target_power = eeprom[index + group];
+ int group = mt7915_get_channel_group_6g(chan->hw_value);
- if (!tssi_on)
- target_power += eeprom[index + 8];
+ index = MT_EE_TX0_POWER_6G_V2 + chain_idx * 8;
+ target_power = is_7976 ? eeprom[index + group] : 0;
}
return target_power;
@@ -215,15 +308,20 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band)
{
u8 *eeprom = dev->mt76.eeprom.data;
- u32 val;
+ u32 val, offs;
s8 delta;
+ bool is_7976 = mt7915_check_adie(dev, false) || is_mt7916(&dev->mt76);
if (band == NL80211_BAND_2GHZ)
- val = eeprom[MT_EE_RATE_DELTA_2G];
+ offs = is_7976 ? MT_EE_RATE_DELTA_2G_V2 : MT_EE_RATE_DELTA_2G;
+ else if (band == NL80211_BAND_5GHZ)
+ offs = is_7976 ? MT_EE_RATE_DELTA_5G_V2 : MT_EE_RATE_DELTA_5G;
else
- val = eeprom[MT_EE_RATE_DELTA_5G];
+ offs = is_7976 ? MT_EE_RATE_DELTA_6G_V2 : 0;
+
+ val = eeprom[offs];
- if (!(val & MT_EE_RATE_DELTA_EN))
+ if (!offs || !(val & MT_EE_RATE_DELTA_EN))
return 0;
delta = FIELD_GET(MT_EE_RATE_DELTA_MASK, val);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index a43389a41800..7578ac6d0be6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -23,11 +23,19 @@ enum mt7915_eeprom_field {
MT_EE_RATE_DELTA_5G = 0x29d,
MT_EE_TX0_POWER_2G = 0x2fc,
MT_EE_TX0_POWER_5G = 0x34b,
+ MT_EE_RATE_DELTA_2G_V2 = 0x7d3,
+ MT_EE_RATE_DELTA_5G_V2 = 0x81e,
+ MT_EE_RATE_DELTA_6G_V2 = 0x884, /* 6g fields only appear in eeprom v2 */
+ MT_EE_TX0_POWER_2G_V2 = 0x441,
+ MT_EE_TX0_POWER_5G_V2 = 0x445,
+ MT_EE_TX0_POWER_6G_V2 = 0x465,
MT_EE_ADIE_FT_VERSION = 0x9a0,
__MT_EE_MAX = 0xe00,
+ __MT_EE_MAX_V2 = 0x1000,
/* 0xe10 ~ 0x5780 used to save group cal data */
- MT_EE_PRECAL = 0xe10
+ MT_EE_PRECAL = 0xe10,
+ MT_EE_PRECAL_V2 = 0x1010
};
#define MT_EE_WIFI_CAL_GROUP BIT(0)
@@ -39,6 +47,7 @@ enum mt7915_eeprom_field {
#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6)
+#define MT_EE_WIFI_CONF_STREAM_NUM GENMASK(7, 5)
#define MT_EE_WIFI_CONF3_TX_PATH_B0 GENMASK(1, 0)
#define MT_EE_WIFI_CONF3_TX_PATH_B1 GENMASK(5, 4)
#define MT_EE_WIFI_CONF7_TSSI0_2G BIT(0)
@@ -49,6 +58,19 @@ enum mt7915_eeprom_field {
#define MT_EE_RATE_DELTA_SIGN BIT(6)
#define MT_EE_RATE_DELTA_EN BIT(7)
+#define MT_EE_NSS_MAX_MA7915 4
+#define MT_EE_NSS_MAX_DBDC_MA7915 2
+#define MT_EE_NSS_MAX_MA7986 4
+#define MT_EE_NSS_MAX_DBDC_MA7986 4
+
+enum mt7915_adie_sku {
+ MT7976_ONE_ADIE_DBDC = 0x7,
+ MT7975_ONE_ADIE = 0x8,
+ MT7976_ONE_ADIE = 0xa,
+ MT7975_DUAL_ADIE = 0xd,
+ MT7976_DUAL_ADIE = 0xf,
+};
+
enum mt7915_eeprom_band {
MT_EE_BAND_SEL_DEFAULT,
MT_EE_BAND_SEL_5GHZ,
@@ -56,6 +78,13 @@ enum mt7915_eeprom_band {
MT_EE_BAND_SEL_DUAL,
};
+enum {
+ MT_EE_V2_BAND_SEL_2GHZ,
+ MT_EE_V2_BAND_SEL_5GHZ,
+ MT_EE_V2_BAND_SEL_6GHZ,
+ MT_EE_V2_BAND_SEL_5GHZ_6GHZ,
+};
+
enum mt7915_sku_rate_group {
SKU_CCK,
SKU_OFDM,
@@ -76,8 +105,20 @@ enum mt7915_sku_rate_group {
};
static inline int
-mt7915_get_channel_group(int channel)
+mt7915_get_channel_group_5g(int channel, bool is_7976)
{
+ if (is_7976) {
+ if (channel <= 64)
+ return 0;
+ if (channel <= 96)
+ return 1;
+ if (channel <= 128)
+ return 2;
+ if (channel <= 144)
+ return 3;
+ return 4;
+ }
+
if (channel >= 184 && channel <= 196)
return 0;
if (channel <= 48)
@@ -95,6 +136,15 @@ mt7915_get_channel_group(int channel)
return 7;
}
+static inline int
+mt7915_get_channel_group_6g(int channel)
+{
+ if (channel <= 29)
+ return 0;
+
+ return DIV_ROUND_UP(channel - 29, 32);
+}
+
static inline bool
mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index d054cdecd5f7..6d29366c5139 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -50,15 +50,22 @@ static ssize_t mt7915_thermal_temp_show(struct device *dev,
int i = to_sensor_dev_attr(attr)->index;
int temperature;
- if (i)
- return sprintf(buf, "%u\n", phy->throttle_temp[i - 1] * 1000);
-
- temperature = mt7915_mcu_get_temperature(phy);
- if (temperature < 0)
- return temperature;
-
- /* display in millidegree celcius */
- return sprintf(buf, "%u\n", temperature * 1000);
+ switch (i) {
+ case 0:
+ temperature = mt7915_mcu_get_temperature(phy);
+ if (temperature < 0)
+ return temperature;
+ /* display in millidegree celcius */
+ return sprintf(buf, "%u\n", temperature * 1000);
+ case 1:
+ case 2:
+ return sprintf(buf, "%u\n",
+ phy->throttle_temp[i - 1] * 1000);
+ case 3:
+ return sprintf(buf, "%hhu\n", phy->throttle_state);
+ default:
+ return -EINVAL;
+ }
}
static ssize_t mt7915_thermal_temp_store(struct device *dev,
@@ -84,11 +91,13 @@ static ssize_t mt7915_thermal_temp_store(struct device *dev,
static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0);
static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1);
static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3);
static struct attribute *mt7915_hwmon_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_crit.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_throttle1.dev_attr.attr,
NULL,
};
ATTRIBUTE_GROUPS(mt7915_hwmon);
@@ -97,7 +106,7 @@ static int
mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
unsigned long *state)
{
- *state = MT7915_THERMAL_THROTTLE_MAX;
+ *state = MT7915_CDEV_THROTTLE_MAX;
return 0;
}
@@ -108,7 +117,7 @@ mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
{
struct mt7915_phy *phy = cdev->devdata;
- *state = phy->throttle_state;
+ *state = phy->cdev_state;
return 0;
}
@@ -118,22 +127,27 @@ mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
unsigned long state)
{
struct mt7915_phy *phy = cdev->devdata;
+ u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state;
int ret;
- if (state > MT7915_THERMAL_THROTTLE_MAX)
+ if (state > MT7915_CDEV_THROTTLE_MAX)
return -EINVAL;
if (phy->throttle_temp[0] > phy->throttle_temp[1])
return 0;
- if (state == phy->throttle_state)
+ if (state == phy->cdev_state)
return 0;
- ret = mt7915_mcu_set_thermal_throttling(phy, state);
+ /*
+ * cooling_device convention: 0 = no cooling, more = more cooling
+ * mcu convention: 1 = max cooling, more = less cooling
+ */
+ ret = mt7915_mcu_set_thermal_throttling(phy, throttling);
if (ret)
return ret;
- phy->throttle_state = state;
+ phy->cdev_state = state;
return 0;
}
@@ -186,7 +200,8 @@ static int mt7915_thermal_init(struct mt7915_phy *phy)
phy->throttle_temp[0] = 110;
phy->throttle_temp[1] = 120;
- return 0;
+ return mt7915_mcu_set_thermal_throttling(phy,
+ MT7915_THERMAL_THROTTLE_MAX);
}
static void mt7915_led_set_config(struct led_classdev *led_cdev,
@@ -288,17 +303,18 @@ mt7915_regd_notifier(struct wiphy *wiphy,
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt76_phy *mphy = hw->priv;
struct mt7915_phy *phy = mphy->priv;
- struct cfg80211_chan_def *chandef = &mphy->chandef;
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ mt7915_mcu_rdd_background_enable(phy, NULL);
+
mt7915_init_txpower(dev, &mphy->sband_2g.sband);
mt7915_init_txpower(dev, &mphy->sband_5g.sband);
+ mt7915_init_txpower(dev, &mphy->sband_6g.sband);
- if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
- return;
-
+ mphy->dfs_state = MT_DFS_STATE_UNKNOWN;
mt7915_dfs_init_radar_detector(phy);
}
@@ -306,11 +322,13 @@ static void
mt7915_init_wiphy(struct ieee80211_hw *hw)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt76_dev *mdev = &phy->dev->mt76;
struct wiphy *wiphy = hw->wiphy;
+ struct mt7915_dev *dev = phy->dev;
hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
hw->netdev_features = NETIF_F_RXCSUM;
hw->radiotap_timestamp.units_pos =
@@ -325,6 +343,7 @@ mt7915_init_wiphy(struct ieee80211_hw *hw)
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
wiphy->reg_notifier = mt7915_regd_notifier;
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ wiphy->mbssid_max_interfaces = 16;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
@@ -333,9 +352,16 @@ mt7915_init_wiphy(struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+ if (!mdev->dev->of_node ||
+ !of_property_read_bool(mdev->dev->of_node,
+ "mediatek,disable-radar-background"))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_RADAR_BACKGROUND);
+
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
hw->max_tx_fragments = 4;
@@ -349,14 +375,34 @@ mt7915_init_wiphy(struct ieee80211_hw *hw)
phy->mt76->sband_5g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING |
IEEE80211_HT_CAP_MAX_AMSDU;
- phy->mt76->sband_5g.sband.vht_cap.cap |=
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+ if (is_mt7915(&dev->mt76)) {
+ phy->mt76->sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+ if (!dev->dbdc_support)
+ phy->mt76->sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+ } else {
+ phy->mt76->sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+ /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
+ phy->mt76->sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ }
}
mt76_set_stream_caps(phy->mt76, true);
mt7915_set_stream_vht_txbf_caps(phy);
mt7915_set_stream_he_caps(phy);
+
+ wiphy->available_antennas_rx = phy->mt76->antenna_mask;
+ wiphy->available_antennas_tx = phy->mt76->antenna_mask;
}
static void
@@ -387,19 +433,27 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680);
- /* disable rx rate report by default due to hw issues */
+
+ /* mt7915: disable rx rate report by default due to hw issues */
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
}
static void mt7915_mac_init(struct mt7915_dev *dev)
{
int i;
+ u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
+
+ /* config pse qid6 wfdma port selection */
+ if (!is_mt7915(&dev->mt76) && dev->hif2)
+ mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0,
+ MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK);
+
+ mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len);
- mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 0x400);
/* enable hardware de-agg */
mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
- for (i = 0; i < MT7915_WTBL_SIZE; i++)
+ for (i = 0; i < mt7915_wtbl_size(dev); i++)
mt7915_mac_wtbl_update(dev, i,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
for (i = 0; i < 2; i++)
@@ -449,20 +503,32 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev)
phy = mphy->priv;
phy->dev = dev;
phy->mt76 = mphy;
- mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
- mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
+
+ /* Bind main phy to band0 and ext_phy to band1 for dbdc case */
+ phy->band_idx = 1;
INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
- mt7915_eeprom_parse_band_config(phy);
- mt7915_init_wiphy(mphy->hw);
+ mt7915_eeprom_parse_hw_cap(dev, phy);
memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2,
ETH_ALEN);
+ /* Make the secondary PHY MAC address local without overlapping with
+ * the usual MAC address allocation scheme on multiple virtual interfaces
+ */
+ if (!is_valid_ether_addr(mphy->macaddr)) {
+ memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
+ mphy->macaddr[0] |= 2;
+ mphy->macaddr[0] ^= BIT(7);
+ }
mt76_eeprom_override(mphy);
- ret = mt7915_init_tx_queues(phy, MT7915_TXQ_BAND1,
- MT7915_TX_RING_SIZE);
+ /* init wiphy according to mphy and phy */
+ mt7915_init_wiphy(mphy->hw);
+ ret = mt7915_init_tx_queues(phy, MT_TXQ_ID(phy->band_idx),
+ MT7915_TX_RING_SIZE,
+ MT_TXQ_RING_BASE(1));
if (ret)
goto error;
@@ -495,46 +561,88 @@ static void mt7915_init_work(struct work_struct *work)
mt7915_mac_init(dev);
mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
+ mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband);
mt7915_txbf_init(dev);
}
static void mt7915_wfsys_reset(struct mt7915_dev *dev)
{
- u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
-
#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0)
#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16)
- mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
+ if (is_mt7915(&dev->mt76)) {
+ u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
- /* change to software control */
- val |= MT_TOP_PWR_SW_RST;
- mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+ mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
- /* reset wfsys */
- val &= ~MT_TOP_PWR_SW_RST;
- mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+ /* change to software control */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
- /* release wfsys then mcu re-excutes romcode */
- val |= MT_TOP_PWR_SW_RST;
- mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+ /* reset wfsys */
+ val &= ~MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
- /* switch to hw control */
- val &= ~MT_TOP_PWR_SW_RST;
- val |= MT_TOP_PWR_HW_CTRL;
- mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+ /* release wfsys then mcu re-executes romcode */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
- /* check whether mcu resets to default */
- if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_DEFAULT,
- MT_MCU_DUMMY_DEFAULT, 1000)) {
- dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
- return;
+ /* switch to hw control */
+ val &= ~MT_TOP_PWR_SW_RST;
+ val |= MT_TOP_PWR_HW_CTRL;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* check whether mcu resets to default */
+ if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR,
+ MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT,
+ 1000)) {
+ dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
+ return;
+ }
+
+ /* wfsys reset won't clear host registers */
+ mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
+
+ msleep(100);
+ } else if (is_mt7986(&dev->mt76)) {
+ mt7986_wmac_disable(dev);
+ msleep(20);
+
+ mt7986_wmac_enable(dev);
+ msleep(20);
+ } else {
+ mt76_set(dev, MT_WF_SUBSYS_RST, 0x1);
+ msleep(20);
+
+ mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1);
+ msleep(20);
}
+}
- /* wfsys reset won't clear host registers */
- mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
+static bool mt7915_band_config(struct mt7915_dev *dev)
+{
+ bool ret = true;
+
+ dev->phy.band_idx = 0;
+
+ if (is_mt7986(&dev->mt76)) {
+ u32 sku = mt7915_check_adie(dev, true);
- msleep(100);
+ /*
+ * for mt7986, dbdc support is determined by the number
+ * of adie chips and the main phy is bound to band1 when
+ * dbdc is disabled.
+ */
+ if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) {
+ dev->phy.band_idx = 1;
+ ret = false;
+ }
+ } else {
+ ret = is_mt7915(&dev->mt76) ?
+ !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true;
+ }
+
+ return ret;
}
static int mt7915_init_hardware(struct mt7915_dev *dev)
@@ -544,7 +652,8 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
INIT_WORK(&dev->init_work, mt7915_init_work);
- dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5));
+
+ dev->dbdc_support = mt7915_band_config(dev);
/* If MCU was already running, it is likely in a bad state */
if (mt76_get_field(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE) >
@@ -557,12 +666,6 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
- /*
- * force firmware operation mode into normal state,
- * which should be set before firmware download stage.
- */
- mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
-
ret = mt7915_mcu_init(dev);
if (ret) {
/* Reset and try again */
@@ -577,7 +680,6 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
if (ret < 0)
return ret;
-
if (dev->flash_mode) {
ret = mt7915_mcu_apply_group_cal(dev);
if (ret)
@@ -626,11 +728,18 @@ void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
}
static void
-mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
+mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
+ struct ieee80211_sta_he_cap *he_cap,
int vif, int nss)
{
struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
- u8 c;
+ u8 c, nss_160;
+
+ /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
+ if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
+ nss_160 = nss / 2;
+ else
+ nss_160 = nss;
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -684,13 +793,21 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
/* num_snd_dim
* for mt7915, max supported nss is 2 for bw > 80MHz
*/
- c = (nss - 1) |
- IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2;
+ c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ nss - 1) |
+ FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ nss_160 - 1);
elem->phy_cap_info[5] |= c;
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
elem->phy_cap_info[6] |= c;
+
+ if (!is_mt7915(&dev->mt76)) {
+ c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
+ elem->phy_cap_info[7] |= c;
+ }
}
static void
@@ -718,9 +835,17 @@ static int
mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
{
+ struct mt7915_dev *dev = phy->dev;
int i, idx = 0, nss = hweight8(phy->mt76->chainmask);
u16 mcs_map = 0;
u16 mcs_map_160 = 0;
+ u8 nss_160;
+
+ /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
+ if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
+ nss_160 = nss / 2;
+ else
+ nss_160 = nss;
for (i = 0; i < 8; i++) {
if (i < nss)
@@ -728,8 +853,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
else
mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
- /* Can do 1/2 of NSS streams in 160Mhz mode. */
- if (i < nss / 2)
+ if (i < nss_160)
mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
else
mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
@@ -767,7 +891,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
if (band == NL80211_BAND_2GHZ)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
- else if (band == NL80211_BAND_5GHZ)
+ else
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
@@ -806,7 +930,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
if (band == NL80211_BAND_2GHZ)
he_cap_elem->phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
- else if (band == NL80211_BAND_5GHZ)
+ else
he_cap_elem->phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
@@ -845,7 +969,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160);
he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160);
- mt7915_set_stream_he_txbf_caps(he_cap, i, nss);
+ mt7915_set_stream_he_txbf_caps(dev, he_cap, i, nss);
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
@@ -856,6 +980,21 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
}
+
+ if (band == NL80211_BAND_6GHZ) {
+ u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS |
+ IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
+
+ cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_8,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
+ u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
+ u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+
+ data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
+ }
+
idx++;
}
@@ -885,6 +1024,15 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy)
band->iftype_data = data;
band->n_iftype_data = n;
}
+
+ if (phy->mt76->cap.has_6ghz) {
+ data = phy->iftype[NL80211_BAND_6GHZ];
+ n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data);
+
+ band = &phy->mt76->sband_6g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
}
static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
@@ -924,15 +1072,6 @@ int mt7915_register_device(struct mt7915_dev *dev)
mt7915_init_wiphy(hw);
- if (!dev->dbdc_support)
- dev->mphy.sband_5g.sband.vht_cap.cap |=
- IEEE80211_VHT_CAP_SHORT_GI_160 |
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
-
- dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
- dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
- dev->phy.dfs_state = -1;
-
#ifdef CONFIG_NL80211_TESTMODE
dev->mt76.test_ops = &mt7915_testmode_ops;
#endif
@@ -971,5 +1110,8 @@ void mt7915_unregister_device(struct mt7915_dev *dev)
mt7915_dma_cleanup(dev);
tasklet_disable(&dev->irq_tasklet);
+ if (is_mt7986(&dev->mt76))
+ mt7986_wmac_disable(dev);
+
mt76_free_device(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 48f115502282..e9e7efbf350d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -165,7 +165,7 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
sta = container_of((void *)msta, struct ieee80211_sta,
drv_priv);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- u8 q = mt7915_lmac_mapping(dev, i);
+ u8 q = mt76_connac_lmac_mapping(i);
u32 tx_cur = tx_time[q];
u32 rx_cur = rx_time[q];
u8 tid = ac_to_tid[i];
@@ -226,8 +226,8 @@ mt7915_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
u32 ru_h, ru_l;
u8 ru, offs = 0;
- ru_l = FIELD_GET(MT_PRXV_HE_RU_ALLOC_L, le32_to_cpu(rxv[0]));
- ru_h = FIELD_GET(MT_PRXV_HE_RU_ALLOC_H, le32_to_cpu(rxv[1]));
+ ru_l = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC_L);
+ ru_h = le32_get_bits(rxv[1], MT_PRXV_HE_RU_ALLOC_H);
ru = (u8)(ru_l | ru_h << 4);
status->bw = RATE_INFO_BW_HE_RU;
@@ -349,14 +349,16 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
case MT_PHY_TYPE_HE_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
HE_BITS(DATA1_UL_DL_KNOWN) |
- HE_BITS(DATA1_BEAM_CHANGE_KNOWN);
+ HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[14]) |
HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
break;
case MT_PHY_TYPE_HE_EXT_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
- HE_BITS(DATA1_UL_DL_KNOWN);
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
break;
@@ -376,7 +378,8 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
- he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[11]) |
+ he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[11]) |
HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[11]) |
HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[11]);
@@ -391,15 +394,15 @@ mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
static int mt7915_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
struct mt7915_sta *msta = (struct mt7915_sta *)status->wcid;
+ __le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct ieee80211_hdr hdr;
- struct ethhdr eth_hdr;
- __le32 *rxd = (__le32 *)skb->data;
- __le32 qos_ctrl, ht_ctrl;
+ u16 frame_control;
- if (FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, le32_to_cpu(rxd[3])) !=
+ if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) !=
MT_RXD3_NORMAL_U2M)
return -EINVAL;
@@ -413,47 +416,52 @@ static int mt7915_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
/* store the info from RXD and ethhdr to avoid being overridden */
- memcpy(&eth_hdr, skb->data + hdr_gap, sizeof(eth_hdr));
- hdr.frame_control = FIELD_GET(MT_RXD6_FRAME_CONTROL, rxd[6]);
- hdr.seq_ctrl = FIELD_GET(MT_RXD8_SEQ_CTRL, rxd[8]);
- qos_ctrl = FIELD_GET(MT_RXD8_QOS_CTL, rxd[8]);
- ht_ctrl = FIELD_GET(MT_RXD9_HT_CONTROL, rxd[9]);
-
+ frame_control = le32_get_bits(rxd[6], MT_RXD6_FRAME_CONTROL);
+ hdr.frame_control = cpu_to_le16(frame_control);
+ hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_SEQ_CTRL));
hdr.duration_id = 0;
+
ether_addr_copy(hdr.addr1, vif->addr);
ether_addr_copy(hdr.addr2, sta->addr);
- switch (le16_to_cpu(hdr.frame_control) &
- (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ switch (frame_control & (IEEE80211_FCTL_TODS |
+ IEEE80211_FCTL_FROMDS)) {
case 0:
ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
break;
case IEEE80211_FCTL_FROMDS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_source);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_source);
break;
case IEEE80211_FCTL_TODS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
break;
case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
- ether_addr_copy(hdr.addr4, eth_hdr.h_source);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr->h_source);
break;
default:
break;
}
skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
- if (eth_hdr.h_proto == htons(ETH_P_AARP) ||
- eth_hdr.h_proto == htons(ETH_P_IPX))
+ if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
+ eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
- else if (eth_hdr.h_proto >= htons(ETH_P_802_3_MIN))
+ else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
else
skb_pull(skb, 2);
if (ieee80211_has_order(hdr.frame_control))
- memcpy(skb_push(skb, 2), &ht_ctrl, 2);
- if (ieee80211_is_data_qos(hdr.frame_control))
- memcpy(skb_push(skb, 2), &qos_ctrl, 2);
+ memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[9],
+ IEEE80211_HT_CTL_LEN);
+ if (ieee80211_is_data_qos(hdr.frame_control)) {
+ __le16 qos_ctrl;
+
+ qos_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_QOS_CTL));
+ memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
+ IEEE80211_QOS_CTL_LEN);
+ }
+
if (ieee80211_has_a4(hdr.frame_control))
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
@@ -463,6 +471,108 @@ static int mt7915_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
}
static int
+mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
+ struct mt76_rx_status *status,
+ struct ieee80211_supported_band *sband,
+ __le32 *rxv)
+{
+ u32 v0, v2;
+ u8 stbc, gi, bw, dcm, mode, nss;
+ int i, idx;
+ bool cck = false;
+
+ v0 = le32_to_cpu(rxv[0]);
+ v2 = le32_to_cpu(rxv[2]);
+
+ idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
+ nss = FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+
+ if (!is_mt7915(&dev->mt76)) {
+ stbc = FIELD_GET(MT_PRXV_HT_STBC, v0);
+ gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v0);
+ mode = FIELD_GET(MT_PRXV_TX_MODE, v0);
+ dcm = FIELD_GET(MT_PRXV_DCM, v0);
+ bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0);
+ } else {
+ stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
+ gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
+ mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
+ dcm = !!(idx & GENMASK(3, 0) & MT_PRXV_TX_DCM);
+ bw = FIELD_GET(MT_CRXV_FRAME_MODE, v2);
+ }
+
+ switch (mode) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
+ case MT_PHY_TYPE_OFDM:
+ i = mt76_get_rate(&dev->mt76, sband, i, cck);
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ status->encoding = RX_ENC_HT;
+ if (gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ if (i > 31)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_VHT:
+ status->nss = nss;
+ status->encoding = RX_ENC_VHT;
+ if (gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ if (i > 9)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ status->nss = nss;
+ status->encoding = RX_ENC_HE;
+ i &= GENMASK(3, 0);
+
+ if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
+ status->he_gi = gi;
+
+ status->he_dcm = dcm;
+ break;
+ default:
+ return -EINVAL;
+ }
+ status->rate_idx = i;
+
+ switch (bw) {
+ case IEEE80211_STA_RX_BW_20:
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ if (mode & MT_PHY_TYPE_HE_EXT_SU &&
+ (idx & MT_PRXV_TX_ER_SU_106T)) {
+ status->bw = RATE_INFO_BW_HE_RU;
+ status->he_ru =
+ NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ } else {
+ status->bw = RATE_INFO_BW_40;
+ }
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ status->bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ status->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+ if (mode < MT_PHY_TYPE_HE_SU && gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+ return 0;
+}
+
+static int
mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
@@ -485,11 +595,11 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
u16 seq_ctrl = 0;
u8 qos_ctl = 0;
__le16 fc = 0;
- int i, idx;
+ int idx;
memset(status, 0, sizeof(*status));
- if (rxd1 & MT_RXD1_NORMAL_BAND_IDX) {
+ if ((rxd1 & MT_RXD1_NORMAL_BAND_IDX) && !phy->band_idx) {
mphy = dev->mt76.phy2;
if (!mphy)
return -EINVAL;
@@ -530,6 +640,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
status->band = mphy->chandef.chan->band;
if (status->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
+ else if (status->band == NL80211_BAND_6GHZ)
+ sband = &mphy->sband_6g.sband;
else
sband = &mphy->sband_2g.sband;
@@ -626,7 +738,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
/* RXD Group 3 - P-RXV */
if (rxd1 & MT_RXD1_NORMAL_GROUP_3) {
- u32 v0, v1, v2;
+ u32 v0, v1;
+ int ret;
rxv = rxd;
rxd += 2;
@@ -635,7 +748,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
v0 = le32_to_cpu(rxv[0]);
v1 = le32_to_cpu(rxv[1]);
- v2 = le32_to_cpu(rxv[2]);
if (v0 & MT_PRXV_HT_AD_CODE)
status->enc_flags |= RX_ENC_FLAG_LDPC;
@@ -645,94 +757,18 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v1);
status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v1);
- status->signal = status->chain_signal[0];
-
- for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
- if (!(status->chains & BIT(i)))
- continue;
-
- status->signal = max(status->signal,
- status->chain_signal[i]);
- }
/* RXD Group 5 - C-RXV */
if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
- u8 stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
- u8 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
- bool cck = false;
-
rxd += 18;
if ((u8 *)rxd - skb->data >= skb->len)
return -EINVAL;
+ }
- idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
- mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
-
- switch (mode) {
- case MT_PHY_TYPE_CCK:
- cck = true;
- fallthrough;
- case MT_PHY_TYPE_OFDM:
- i = mt76_get_rate(&dev->mt76, sband, i, cck);
- break;
- case MT_PHY_TYPE_HT_GF:
- case MT_PHY_TYPE_HT:
- status->encoding = RX_ENC_HT;
- if (i > 31)
- return -EINVAL;
- break;
- case MT_PHY_TYPE_VHT:
- status->nss =
- FIELD_GET(MT_PRXV_NSTS, v0) + 1;
- status->encoding = RX_ENC_VHT;
- if (i > 9)
- return -EINVAL;
- break;
- case MT_PHY_TYPE_HE_MU:
- case MT_PHY_TYPE_HE_SU:
- case MT_PHY_TYPE_HE_EXT_SU:
- case MT_PHY_TYPE_HE_TB:
- status->nss =
- FIELD_GET(MT_PRXV_NSTS, v0) + 1;
- status->encoding = RX_ENC_HE;
- i &= GENMASK(3, 0);
-
- if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
- status->he_gi = gi;
-
- status->he_dcm = !!(idx & MT_PRXV_TX_DCM);
- break;
- default:
- return -EINVAL;
- }
- status->rate_idx = i;
-
- switch (FIELD_GET(MT_CRXV_FRAME_MODE, v2)) {
- case IEEE80211_STA_RX_BW_20:
- break;
- case IEEE80211_STA_RX_BW_40:
- if (mode & MT_PHY_TYPE_HE_EXT_SU &&
- (idx & MT_PRXV_TX_ER_SU_106T)) {
- status->bw = RATE_INFO_BW_HE_RU;
- status->he_ru =
- NL80211_RATE_INFO_HE_RU_ALLOC_106;
- } else {
- status->bw = RATE_INFO_BW_40;
- }
- break;
- case IEEE80211_STA_RX_BW_80:
- status->bw = RATE_INFO_BW_80;
- break;
- case IEEE80211_STA_RX_BW_160:
- status->bw = RATE_INFO_BW_160;
- break;
- default:
- return -EINVAL;
- }
-
- status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
- if (mode < MT_PHY_TYPE_HE_SU && gi)
- status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ if (!is_mt7915(&dev->mt76) || (rxd1 & MT_RXD1_NORMAL_GROUP_5)) {
+ ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv);
+ if (ret < 0)
+ return ret;
}
}
@@ -801,6 +837,10 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
+ /* drop no data frame */
+ if (fc & cpu_to_le16(IEEE80211_STYPE_NULLFUNC))
+ return -EINVAL;
+
status->aggr = unicast &&
!ieee80211_is_qos_nullfunc(fc);
status->qos_ctl = qos_ctl;
@@ -818,13 +858,13 @@ mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
__le32 *rxv_hdr = rxd + 2;
__le32 *rxv = rxd + 4;
u32 rcpi, ib_rssi, wb_rssi, v20, v21;
- bool ext_phy;
+ u8 band_idx;
s32 foe;
u8 snr;
int i;
- ext_phy = FIELD_GET(MT_RXV_HDR_BAND_IDX, le32_to_cpu(rxv_hdr[1]));
- if (ext_phy)
+ band_idx = le32_get_bits(rxv_hdr[1], MT_RXV_HDR_BAND_IDX);
+ if (band_idx && !phy->band_idx)
phy = mt7915_ext_phy(dev);
rcpi = le32_to_cpu(rxv[6]);
@@ -1065,6 +1105,7 @@ mt7915_mac_write_txwi_80211(struct mt7915_dev *dev, __le32 *txwi,
if (ieee80211_is_beacon(fc)) {
txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
+ txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, 0x18));
}
if (info->flags & IEEE80211_TX_CTL_INJECTED) {
@@ -1080,6 +1121,7 @@ mt7915_mac_write_txwi_80211(struct mt7915_dev *dev, __le32 *txwi,
val = MT_TXD3_SN_VALID |
FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
txwi[3] |= cpu_to_le32(val);
+ txwi[7] &= ~cpu_to_le32(MT_TXD7_HW_AMSDU);
}
val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
@@ -1140,7 +1182,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
struct ieee80211_vif *vif = info->control.vif;
struct mt76_phy *mphy = &dev->mphy;
bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
- u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+ u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0, band_idx = 0;
bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
bool mcast = false;
u16 tx_count = 15;
@@ -1151,6 +1193,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
omac_idx = mvif->mt76.omac_idx;
wmm_idx = mvif->mt76.wmm_idx;
+ band_idx = mvif->mt76.band_idx;
}
if (ext_phy && dev->mt76.phy2)
@@ -1165,7 +1208,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
} else {
p_fmt = MT_TX_TYPE_CT;
q_idx = wmm_idx * MT7915_MAX_WMM_SETS +
- mt7915_lmac_mapping(dev, skb_get_queue_mapping(skb));
+ mt76_connac_lmac_mapping(skb_get_queue_mapping(skb));
}
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
@@ -1177,7 +1220,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
- if (ext_phy && q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0)
+ if (ext_phy || band_idx)
val |= MT_TXD1_TGID;
txwi[1] = cpu_to_le32(val);
@@ -1311,10 +1354,10 @@ mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
u16 fc, tid;
u32 val;
- if (!sta || !sta->ht_cap.ht_supported)
+ if (!sta || !(sta->ht_cap.ht_supported || sta->he_cap.has_he))
return;
- tid = FIELD_GET(MT_TXD1_TID, le32_to_cpu(txwi[1]));
+ tid = le32_get_bits(txwi[1], MT_TXD1_TID);
if (tid >= 6) /* skip VO queue */
return;
@@ -1362,7 +1405,7 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
mt7915_tx_check_aggr(sta, txwi);
} else {
- wcid_idx = FIELD_GET(MT_TXD1_WLAN_IDX, le32_to_cpu(txwi[1]));
+ wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
}
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
@@ -1383,8 +1426,10 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
LIST_HEAD(free_list);
struct sk_buff *skb, *tmp;
void *end = data + len;
- u8 i, count;
- bool wake = false;
+ bool v3, wake = false;
+ u16 total, count = 0;
+ u32 txd = le32_to_cpu(free->txd);
+ __le32 *cur_info;
/* clean DMA queues and unmap buffers first */
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
@@ -1394,17 +1439,14 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_BE], false);
}
- /*
- * TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
- * to the time ack is received or dropped by hw (air + hw queue time).
- * Should avoid accessing WTBL to get Tx airtime, and use it instead.
- */
- count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
- if (WARN_ON_ONCE((void *)&free->info[count] > end))
+ total = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_CNT);
+ v3 = (FIELD_GET(MT_TX_FREE_VER, txd) == 0x4);
+ if (WARN_ON_ONCE((void *)&free->info[total >> v3] > end))
return;
- for (i = 0; i < count; i++) {
- u32 msdu, info = le32_to_cpu(free->info[i]);
+ for (cur_info = &free->info[0]; count < total; cur_info++) {
+ u32 msdu, info = le32_to_cpu(*cur_info);
+ u8 i;
/*
* 1'b1: new wcid pair.
@@ -1415,7 +1457,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
struct mt76_wcid *wcid;
u16 idx;
- count++;
idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
wcid = rcu_dereference(dev->mt76.wcid[idx]);
sta = wcid_to_sta(wcid);
@@ -1430,12 +1471,24 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
continue;
}
- msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
- txwi = mt76_token_release(mdev, msdu, &wake);
- if (!txwi)
+ if (v3 && (info & MT_TX_FREE_MPDU_HEADER))
continue;
- mt7915_txwi_free(dev, txwi, sta, &free_list);
+ for (i = 0; i < 1 + v3; i++) {
+ if (v3) {
+ msdu = (info >> (15 * i)) & MT_TX_FREE_MSDU_ID_V3;
+ if (msdu == MT_TX_FREE_MSDU_ID_V3)
+ continue;
+ } else {
+ msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
+ }
+ count++;
+ txwi = mt76_token_release(mdev, msdu, &wake);
+ if (!txwi)
+ continue;
+
+ mt7915_txwi_free(dev, txwi, sta, &free_list);
+ }
}
mt7915_mac_sta_poll(dev);
@@ -1504,6 +1557,8 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
+ else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ)
+ sband = &mphy->sband_6g.sband;
else
sband = &mphy->sband_2g.sband;
@@ -1512,7 +1567,6 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
break;
case MT_PHY_TYPE_HT:
case MT_PHY_TYPE_HT_GF:
- rate.mcs += (rate.nss - 1) * 8;
if (rate.mcs > 31)
goto out;
@@ -1578,23 +1632,18 @@ static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data)
struct mt76_wcid *wcid;
__le32 *txs_data = data;
u16 wcidx;
- u32 txs;
u8 pid;
- txs = le32_to_cpu(txs_data[0]);
- if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1)
+ if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1)
return;
- txs = le32_to_cpu(txs_data[2]);
- wcidx = FIELD_GET(MT_TXS2_WCID, txs);
-
- txs = le32_to_cpu(txs_data[3]);
- pid = FIELD_GET(MT_TXS3_PID, txs);
+ wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID);
+ pid = le32_get_bits(txs_data[3], MT_TXS3_PID);
if (pid < MT_PACKET_ID_FIRST)
return;
- if (wcidx >= MT7915_WTBL_SIZE)
+ if (wcidx >= mt7915_wtbl_size(dev))
return;
rcu_read_lock();
@@ -1626,7 +1675,8 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
__le32 *end = (__le32 *)&rxd[len / 4];
enum rx_pkt_type type;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+
switch (type) {
case PKT_TYPE_TXRX_NOTIFY:
mt7915_mac_tx_free(dev, data, len);
@@ -1635,6 +1685,9 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
for (rxd += 2; rxd + 8 <= end; rxd += 8)
mt7915_mac_add_txs(dev, rxd);
return false;
+ case PKT_TYPE_RX_FW_MONITOR:
+ mt7915_debugfs_rx_fw_monitor(dev, data, len);
+ return false;
default:
return true;
}
@@ -1648,7 +1701,7 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
__le32 *end = (__le32 *)&skb->data[skb->len];
enum rx_pkt_type type;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
switch (type) {
case PKT_TYPE_TXRX_NOTIFY:
@@ -1666,6 +1719,10 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
mt7915_mac_add_txs(dev, rxd);
dev_kfree_skb(skb);
break;
+ case PKT_TYPE_RX_FW_MONITOR:
+ mt7915_debugfs_rx_fw_monitor(dev, skb->data, skb->len);
+ dev_kfree_skb(skb);
+ break;
case PKT_TYPE_NORMAL:
if (!mt7915_mac_fill_rx(dev, skb)) {
mt76_rx(&dev->mt76, q, skb);
@@ -1702,8 +1759,7 @@ void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
- u32 reg = MT_WF_PHY_RX_CTRL1(ext_phy);
+ u32 reg = MT_WF_PHY_RX_CTRL1(phy->band_idx);
mt76_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN);
mt76_set(dev, reg, BIT(11) | BIT(9));
@@ -1712,25 +1768,22 @@ void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy)
void mt7915_mac_reset_counters(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
int i;
for (i = 0; i < 4; i++) {
- mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
- mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i));
+ mt76_rr(dev, MT_TX_AGG_CNT(phy->band_idx, i));
+ mt76_rr(dev, MT_TX_AGG_CNT2(phy->band_idx, i));
}
- if (ext_phy) {
- dev->mt76.phy2->survey_time = ktime_get_boottime();
+ i = 0;
+ phy->mt76->survey_time = ktime_get_boottime();
+ if (phy->band_idx)
i = ARRAY_SIZE(dev->mt76.aggr_stats) / 2;
- } else {
- dev->mt76.phy.survey_time = ktime_get_boottime();
- i = 0;
- }
+
memset(&dev->mt76.aggr_stats[i], 0, sizeof(dev->mt76.aggr_stats) / 2);
/* reset airtime counters */
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(ext_phy),
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(phy->band_idx),
MT_WF_RMAC_MIB_RXTIME_CLR);
mt7915_mcu_get_chan_mib_info(phy, true);
@@ -1740,29 +1793,23 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
{
s16 coverage_class = phy->coverage_class;
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
+ struct mt7915_phy *ext_phy = mt7915_ext_phy(dev);
u32 val, reg_offset;
u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
int offset;
- bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
+ bool a_band = !(phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ);
if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return;
- if (ext_phy) {
+ if (ext_phy)
coverage_class = max_t(s16, dev->phy.coverage_class,
- coverage_class);
- } else {
- struct mt7915_phy *phy_ext = mt7915_ext_phy(dev);
+ ext_phy->coverage_class);
- if (phy_ext)
- coverage_class = max_t(s16, phy_ext->coverage_class,
- coverage_class);
- }
- mt76_set(dev, MT_ARB_SCR(ext_phy),
+ mt76_set(dev, MT_ARB_SCR(phy->band_idx),
MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
udelay(1);
@@ -1770,35 +1817,40 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
- mt76_wr(dev, MT_TMAC_CDTR(ext_phy), cck + reg_offset);
- mt76_wr(dev, MT_TMAC_ODTR(ext_phy), ofdm + reg_offset);
- mt76_wr(dev, MT_TMAC_ICR0(ext_phy),
- FIELD_PREP(MT_IFS_EIFS_OFDM, is_5ghz ? 84 : 78) |
+ mt76_wr(dev, MT_TMAC_CDTR(phy->band_idx), cck + reg_offset);
+ mt76_wr(dev, MT_TMAC_ODTR(phy->band_idx), ofdm + reg_offset);
+ mt76_wr(dev, MT_TMAC_ICR0(phy->band_idx),
+ FIELD_PREP(MT_IFS_EIFS_OFDM, a_band ? 84 : 78) |
FIELD_PREP(MT_IFS_RIFS, 2) |
FIELD_PREP(MT_IFS_SIFS, 10) |
FIELD_PREP(MT_IFS_SLOT, phy->slottime));
- mt76_wr(dev, MT_TMAC_ICR1(ext_phy),
+ mt76_wr(dev, MT_TMAC_ICR1(phy->band_idx),
FIELD_PREP(MT_IFS_EIFS_CCK, 314));
- if (phy->slottime < 20 || is_5ghz)
+ if (phy->slottime < 20 || a_band)
val = MT7915_CFEND_RATE_DEFAULT;
else
val = MT7915_CFEND_RATE_11B;
- mt76_rmw_field(dev, MT_AGG_ACR0(ext_phy), MT_AGG_ACR_CFEND_RATE, val);
- mt76_clear(dev, MT_ARB_SCR(ext_phy),
+ mt76_rmw_field(dev, MT_AGG_ACR0(phy->band_idx), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_clear(dev, MT_ARB_SCR(phy->band_idx),
MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
}
void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy)
{
- mt76_set(dev, MT_WF_PHY_RXTD12(ext_phy),
+ u32 reg;
+
+ reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_RXTD12(ext_phy) :
+ MT_WF_PHY_RXTD12_MT7916(ext_phy);
+ mt76_set(dev, reg,
MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY |
MT_WF_PHY_RXTD12_IRPI_SW_CLR);
- mt76_set(dev, MT_WF_PHY_RX_CTRL1(ext_phy),
- FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5));
+ reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_RX_CTRL1(ext_phy) :
+ MT_WF_PHY_RX_CTRL1_MT7916(ext_phy);
+ mt76_set(dev, reg, FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5));
}
static u8
@@ -1810,7 +1862,9 @@ mt7915_phy_get_nf(struct mt7915_phy *phy, int idx)
int nss, i;
for (nss = 0; nss < hweight8(phy->mt76->chainmask); nss++) {
- u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support));
+ u32 reg = is_mt7915(&dev->mt76) ?
+ MT_WF_IRPI_NSS(0, nss + (idx << dev->dbdc_support)) :
+ MT_WF_IRPI_NSS_MT7916(idx, nss);
for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
val = mt76_rr(dev, reg);
@@ -1829,12 +1883,11 @@ void mt7915_update_channel(struct mt76_phy *mphy)
{
struct mt7915_phy *phy = (struct mt7915_phy *)mphy->priv;
struct mt76_channel_state *state = mphy->chan_state;
- bool ext_phy = phy != &phy->dev->phy;
int nf;
mt7915_mcu_get_chan_mib_info(phy, false);
- nf = mt7915_phy_get_nf(phy, ext_phy);
+ nf = mt7915_phy_get_nf(phy, phy->band_idx);
if (!phy->noise)
phy->noise = nf << 4;
else if (nf)
@@ -1891,20 +1944,26 @@ static void
mt7915_dma_reset(struct mt7915_dev *dev)
{
struct mt76_phy *mphy_ext = dev->mt76.phy2;
- u32 hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
+ u32 hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
int i;
mt76_clear(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
- mt76_clear(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ if (is_mt7915(&dev->mt76))
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN);
if (dev->hif2) {
mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN));
- mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
- (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ if (is_mt7915(&dev->mt76))
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN);
}
usleep_range(1000, 2000);
@@ -1928,19 +1987,23 @@ mt7915_dma_reset(struct mt7915_dev *dev)
mt76_set(dev, MT_WFDMA0_GLO_CFG,
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
- mt76_set(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN |
- MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
- if (dev->hif2) {
- mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN));
- mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
- (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ if (is_mt7915(&dev->mt76))
+ mt76_set(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
MT_WFDMA1_GLO_CFG_RX_DMA_EN |
MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO));
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ if (is_mt7915(&dev->mt76))
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
}
}
@@ -2050,106 +2113,96 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct mib_stats *mib = &phy->mib;
- bool ext_phy = phy != &dev->phy;
int i, aggr0, aggr1, cnt;
+ u32 val;
- mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
- MT_MIB_SDR3_FCS_ERR_MASK);
+ cnt = mt76_rr(dev, MT_MIB_SDR3(phy->band_idx));
+ mib->fcs_err_cnt += is_mt7915(&dev->mt76) ? FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR4(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR4(phy->band_idx));
mib->rx_fifo_full_cnt += FIELD_GET(MT_MIB_SDR4_RX_FIFO_FULL_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR5(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR5(phy->band_idx));
mib->rx_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR6(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR6(phy->band_idx));
mib->channel_idle_cnt += FIELD_GET(MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR7(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR7(phy->band_idx));
mib->rx_vector_mismatch_cnt += FIELD_GET(MT_MIB_SDR7_RX_VECTOR_MISMATCH_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR8(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR8(phy->band_idx));
mib->rx_delimiter_fail_cnt += FIELD_GET(MT_MIB_SDR8_RX_DELIMITER_FAIL_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR11(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR11(phy->band_idx));
mib->rx_len_mismatch_cnt += FIELD_GET(MT_MIB_SDR11_RX_LEN_MISMATCH_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR12(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR12(phy->band_idx));
mib->tx_ampdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR13(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR13(phy->band_idx));
mib->tx_stop_q_empty_cnt += FIELD_GET(MT_MIB_SDR13_TX_STOP_Q_EMPTY_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR14(ext_phy));
- mib->tx_mpdu_attempts_cnt += FIELD_GET(MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK, cnt);
+ cnt = mt76_rr(dev, MT_MIB_SDR14(phy->band_idx));
+ mib->tx_mpdu_attempts_cnt += is_mt7915(&dev->mt76) ?
+ FIELD_GET(MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR15(ext_phy));
- mib->tx_mpdu_success_cnt += FIELD_GET(MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK, cnt);
+ cnt = mt76_rr(dev, MT_MIB_SDR15(phy->band_idx));
+ mib->tx_mpdu_success_cnt += is_mt7915(&dev->mt76) ?
+ FIELD_GET(MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR22(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR22(phy->band_idx));
mib->rx_ampdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR23(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR23(phy->band_idx));
mib->rx_ampdu_bytes_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR24(ext_phy));
- mib->rx_ampdu_valid_subframe_cnt += FIELD_GET(MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK, cnt);
+ cnt = mt76_rr(dev, MT_MIB_SDR24(phy->band_idx));
+ mib->rx_ampdu_valid_subframe_cnt += is_mt7915(&dev->mt76) ?
+ FIELD_GET(MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR25(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR25(phy->band_idx));
mib->rx_ampdu_valid_subframe_bytes_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR27(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR27(phy->band_idx));
mib->tx_rwp_fail_cnt += FIELD_GET(MT_MIB_SDR27_TX_RWP_FAIL_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR28(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR28(phy->band_idx));
mib->tx_rwp_need_cnt += FIELD_GET(MT_MIB_SDR28_TX_RWP_NEED_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR29(ext_phy));
- mib->rx_pfdrop_cnt += FIELD_GET(MT_MIB_SDR29_RX_PFDROP_CNT_MASK, cnt);
+ cnt = mt76_rr(dev, MT_MIB_SDR29(phy->band_idx));
+ mib->rx_pfdrop_cnt += is_mt7915(&dev->mt76) ?
+ FIELD_GET(MT_MIB_SDR29_RX_PFDROP_CNT_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR29_RX_PFDROP_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR30(ext_phy));
- mib->rx_vec_queue_overflow_drop_cnt +=
- FIELD_GET(MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK, cnt);
+ cnt = mt76_rr(dev, MT_MIB_SDRVEC(phy->band_idx));
+ mib->rx_vec_queue_overflow_drop_cnt += is_mt7915(&dev->mt76) ?
+ FIELD_GET(MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR31(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDR31(phy->band_idx));
mib->rx_ba_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR32(ext_phy));
- mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT_MASK, cnt);
-
- cnt = mt76_rr(dev, MT_MIB_SDR33(ext_phy));
- mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR33_TX_PKT_IBF_CNT_MASK, cnt);
-
- cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_SDRMUBF(phy->band_idx));
mib->tx_bf_cnt += FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt);
- cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_DR8(phy->band_idx));
mib->tx_mu_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_DR9(phy->band_idx));
mib->tx_mu_acked_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy));
+ cnt = mt76_rr(dev, MT_MIB_DR11(phy->band_idx));
mib->tx_su_acked_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy));
- mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt);
- mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt);
-
- cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy));
- mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, cnt);
- mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, cnt);
- mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, cnt);
- mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, cnt);
-
- cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(ext_phy));
- mib->tx_bf_rx_fb_bw = FIELD_GET(MT_ETBF_RX_FB_BW, cnt);
- mib->tx_bf_rx_fb_nc_cnt += FIELD_GET(MT_ETBF_RX_FB_NC, cnt);
- mib->tx_bf_rx_fb_nr_cnt += FIELD_GET(MT_ETBF_RX_FB_NR, cnt);
-
- cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy));
- mib->tx_bf_fb_cpl_cnt += FIELD_GET(MT_ETBF_TX_FB_CPL, cnt);
- mib->tx_bf_fb_trig_cnt += FIELD_GET(MT_ETBF_TX_FB_TRI, cnt);
+ cnt = mt76_rr(dev, MT_ETBF_PAR_RPT0(phy->band_idx));
+ mib->tx_bf_rx_fb_bw = FIELD_GET(MT_ETBF_PAR_RPT0_FB_BW, cnt);
+ mib->tx_bf_rx_fb_nc_cnt += FIELD_GET(MT_ETBF_PAR_RPT0_FB_NC, cnt);
+ mib->tx_bf_rx_fb_nr_cnt += FIELD_GET(MT_ETBF_PAR_RPT0_FB_NR, cnt);
for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
cnt = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
@@ -2157,27 +2210,97 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
mib->tx_amsdu_cnt += cnt;
}
- aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
- for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
- u32 val;
+ aggr0 = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+ if (is_mt7915(&dev->mt76)) {
+ for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(phy->band_idx, (i << 4)));
+ mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+ mib->ack_fail_cnt +=
+ FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(phy->band_idx, (i << 4)));
+ mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ mib->rts_retries_cnt +=
+ FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
- val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
- mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
- mib->ack_fail_cnt +=
- FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
+ val = mt76_rr(dev, MT_TX_AGG_CNT(phy->band_idx, i));
+ dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
+ dev->mt76.aggr_stats[aggr0++] += val >> 16;
- val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
- mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
- mib->rts_retries_cnt +=
- FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+ val = mt76_rr(dev, MT_TX_AGG_CNT2(phy->band_idx, i));
+ dev->mt76.aggr_stats[aggr1++] += val & 0xffff;
+ dev->mt76.aggr_stats[aggr1++] += val >> 16;
+ }
+
+ cnt = mt76_rr(dev, MT_MIB_SDR32(phy->band_idx));
+ mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_SDR33(phy->band_idx));
+ mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR33_TX_PKT_IBF_CNT, cnt);
- val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
- dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr0++] += val >> 16;
+ cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(phy->band_idx));
+ mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt);
+ mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt);
- val = mt76_rr(dev, MT_TX_AGG_CNT2(ext_phy, i));
- dev->mt76.aggr_stats[aggr1++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr1++] += val >> 16;
+ cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(phy->band_idx));
+ mib->tx_bf_fb_cpl_cnt += FIELD_GET(MT_ETBF_TX_FB_CPL, cnt);
+ mib->tx_bf_fb_trig_cnt += FIELD_GET(MT_ETBF_TX_FB_TRI, cnt);
+
+ cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(phy->band_idx));
+ mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, cnt);
+ mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, cnt);
+ mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, cnt);
+ mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, cnt);
+ } else {
+ for (i = 0; i < 2; i++) {
+ /* rts count */
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(phy->band_idx, (i << 2)));
+ mib->rts_cnt += FIELD_GET(GENMASK(15, 0), val);
+ mib->rts_cnt += FIELD_GET(GENMASK(31, 16), val);
+
+ /* rts retry count */
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(phy->band_idx, (i << 2)));
+ mib->rts_retries_cnt += FIELD_GET(GENMASK(15, 0), val);
+ mib->rts_retries_cnt += FIELD_GET(GENMASK(31, 16), val);
+
+ /* ba miss count */
+ val = mt76_rr(dev, MT_MIB_MB_SDR2(phy->band_idx, (i << 2)));
+ mib->ba_miss_cnt += FIELD_GET(GENMASK(15, 0), val);
+ mib->ba_miss_cnt += FIELD_GET(GENMASK(31, 16), val);
+
+ /* ack fail count */
+ val = mt76_rr(dev, MT_MIB_MB_BFTF(phy->band_idx, (i << 2)));
+ mib->ack_fail_cnt += FIELD_GET(GENMASK(15, 0), val);
+ mib->ack_fail_cnt += FIELD_GET(GENMASK(31, 16), val);
+ }
+
+ for (i = 0; i < 8; i++) {
+ val = mt76_rr(dev, MT_TX_AGG_CNT(phy->band_idx, i));
+ dev->mt76.aggr_stats[aggr0++] += FIELD_GET(GENMASK(15, 0), val);
+ dev->mt76.aggr_stats[aggr0++] += FIELD_GET(GENMASK(31, 16), val);
+ }
+
+ cnt = mt76_rr(dev, MT_MIB_SDR32(phy->band_idx));
+ mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_IBF_CNT, cnt);
+ mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_IBF_CNT, cnt);
+ mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT, cnt);
+ mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_BFCR7(phy->band_idx));
+ mib->tx_bf_fb_cpl_cnt += FIELD_GET(MT_MIB_BFCR7_BFEE_TX_FB_CPL, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_BFCR2(phy->band_idx));
+ mib->tx_bf_fb_trig_cnt += FIELD_GET(MT_MIB_BFCR2_BFEE_TX_FB_TRIG, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_BFCR0(phy->band_idx));
+ mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_VHT, cnt);
+ mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_VHT, cnt);
+ mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_HT, cnt);
+ mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_HT, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_BFCR1(phy->band_idx));
+ mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_MIB_BFCR1_RX_FB_HE, cnt);
+ mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_MIB_BFCR1_RX_FB_HE, cnt);
}
}
@@ -2248,39 +2371,59 @@ static void mt7915_dfs_stop_radar_detector(struct mt7915_phy *phy)
struct mt7915_dev *dev = phy->dev;
if (phy->rdd_state & BIT(0))
- mt7915_mcu_rdd_cmd(dev, RDD_STOP, 0, MT_RX_SEL0, 0);
+ mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 0,
+ MT_RX_SEL0, 0);
if (phy->rdd_state & BIT(1))
- mt7915_mcu_rdd_cmd(dev, RDD_STOP, 1, MT_RX_SEL0, 0);
+ mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 1,
+ MT_RX_SEL0, 0);
}
static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain)
{
- int err;
+ int err, region;
- err = mt7915_mcu_rdd_cmd(dev, RDD_START, chain, MT_RX_SEL0, 0);
+ switch (dev->mt76.region) {
+ case NL80211_DFS_ETSI:
+ region = 0;
+ break;
+ case NL80211_DFS_JP:
+ region = 2;
+ break;
+ case NL80211_DFS_FCC:
+ default:
+ region = 1;
+ break;
+ }
+
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, chain,
+ MT_RX_SEL0, region);
if (err < 0)
return err;
- return mt7915_mcu_rdd_cmd(dev, RDD_DET_MODE, chain, MT_RX_SEL0, 1);
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain,
+ MT_RX_SEL0, 1);
}
static int mt7915_dfs_start_radar_detector(struct mt7915_phy *phy)
{
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
int err;
/* start CAC */
- err = mt7915_mcu_rdd_cmd(dev, RDD_CAC_START, ext_phy, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START, phy->band_idx,
+ MT_RX_SEL0, 0);
if (err < 0)
return err;
- err = mt7915_dfs_start_rdd(dev, ext_phy);
+ err = mt7915_dfs_start_rdd(dev, phy->band_idx);
if (err < 0)
return err;
- phy->rdd_state |= BIT(ext_phy);
+ phy->rdd_state |= BIT(phy->band_idx);
+
+ if (!is_mt7915(&dev->mt76))
+ return 0;
if (chandef->width == NL80211_CHAN_WIDTH_160 ||
chandef->width == NL80211_CHAN_WIDTH_80P80) {
@@ -2330,48 +2473,56 @@ mt7915_dfs_init_radar_specs(struct mt7915_phy *phy)
int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
{
- struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
+ enum mt76_dfs_state dfs_state, prev_state;
int err;
- if (dev->mt76.region == NL80211_DFS_UNSET) {
- phy->dfs_state = -1;
- if (phy->rdd_state)
- goto stop;
+ prev_state = phy->mt76->dfs_state;
+ dfs_state = mt76_phy_dfs_state(phy->mt76);
+ if (prev_state == dfs_state)
return 0;
- }
- if (test_bit(MT76_SCANNING, &phy->mt76->state))
- return 0;
-
- if (phy->dfs_state == chandef->chan->dfs_state)
- return 0;
+ if (prev_state == MT_DFS_STATE_UNKNOWN)
+ mt7915_dfs_stop_radar_detector(phy);
- err = mt7915_dfs_init_radar_specs(phy);
- if (err < 0) {
- phy->dfs_state = -1;
+ if (dfs_state == MT_DFS_STATE_DISABLED)
goto stop;
- }
- phy->dfs_state = chandef->chan->dfs_state;
+ if (prev_state <= MT_DFS_STATE_DISABLED) {
+ err = mt7915_dfs_init_radar_specs(phy);
+ if (err < 0)
+ return err;
+
+ err = mt7915_dfs_start_radar_detector(phy);
+ if (err < 0)
+ return err;
- if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
- if (chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
- return mt7915_dfs_start_radar_detector(phy);
+ phy->mt76->dfs_state = MT_DFS_STATE_CAC;
+ }
+
+ if (dfs_state == MT_DFS_STATE_CAC)
+ return 0;
- return mt7915_mcu_rdd_cmd(dev, RDD_CAC_END, ext_phy,
- MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_END,
+ phy->band_idx, MT_RX_SEL0, 0);
+ if (err < 0) {
+ phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
+ return err;
}
+ phy->mt76->dfs_state = MT_DFS_STATE_ACTIVE;
+ return 0;
+
stop:
- err = mt7915_mcu_rdd_cmd(dev, RDD_NORMAL_START, ext_phy,
- MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_NORMAL_START,
+ phy->band_idx, MT_RX_SEL0, 0);
if (err < 0)
return err;
mt7915_dfs_stop_radar_detector(phy);
+ phy->mt76->dfs_state = MT_DFS_STATE_DISABLED;
+
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index 7a2c740d1464..5add1dd36dbe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -23,6 +23,7 @@ enum rx_pkt_type {
PKT_TYPE_RETRIEVE,
PKT_TYPE_TXRX_NOTIFY,
PKT_TYPE_RX_EVENT,
+ PKT_TYPE_RX_FW_MONITOR = 0x0c,
};
/* RXD DW1 */
@@ -125,6 +126,12 @@ enum rx_pkt_type {
#define MT_PRXV_RCPI2 GENMASK(23, 16)
#define MT_PRXV_RCPI1 GENMASK(15, 8)
#define MT_PRXV_RCPI0 GENMASK(7, 0)
+#define MT_PRXV_HT_SHORT_GI GENMASK(16, 15)
+#define MT_PRXV_HT_STBC GENMASK(23, 22)
+#define MT_PRXV_TX_MODE GENMASK(27, 24)
+#define MT_PRXV_FRAME_MODE GENMASK(14, 12)
+#define MT_PRXV_DCM BIT(17)
+#define MT_PRXV_NUM_RX BIT(20, 18)
/* C-RXV */
#define MT_CRXV_HT_STBC GENMASK(1, 0)
@@ -298,18 +305,20 @@ struct mt7915_txp {
struct mt7915_tx_free {
__le16 rx_byte_cnt;
__le16 ctrl;
- u8 txd_cnt;
- u8 rsv[3];
+ __le32 txd;
__le32 info[];
} __packed __aligned(4);
+#define MT_TX_FREE_VER GENMASK(18, 16)
#define MT_TX_FREE_MSDU_CNT GENMASK(9, 0)
#define MT_TX_FREE_WLAN_ID GENMASK(23, 14)
#define MT_TX_FREE_LATENCY GENMASK(12, 0)
/* 0: success, others: dropped */
-#define MT_TX_FREE_STATUS GENMASK(14, 13)
#define MT_TX_FREE_MSDU_ID GENMASK(30, 16)
#define MT_TX_FREE_PAIR BIT(31)
+#define MT_TX_FREE_MPDU_HEADER BIT(30)
+#define MT_TX_FREE_MSDU_ID_V3 GENMASK(14, 0)
+
/* will support this field in further revision */
#define MT_TX_FREE_RATE GENMASK(13, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 8ac6f59af174..c3f44d801e7f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -34,7 +34,7 @@ static int mt7915_start(struct ieee80211_hw *hw)
running = mt7915_dev_running(dev);
if (!running) {
- ret = mt7915_mcu_set_pm(dev, 0, 0);
+ ret = mt76_connac_mcu_set_pm(&dev->mt76, 0, 0);
if (ret)
goto out;
@@ -49,8 +49,8 @@ static int mt7915_start(struct ieee80211_hw *hw)
mt7915_mac_enable_nf(dev, 0);
}
- if (phy != &dev->phy) {
- ret = mt7915_mcu_set_pm(dev, 1, 0);
+ if (phy != &dev->phy || phy->band_idx) {
+ ret = mt76_connac_mcu_set_pm(&dev->mt76, 1, 0);
if (ret)
goto out;
@@ -65,7 +65,8 @@ static int mt7915_start(struct ieee80211_hw *hw)
mt7915_mac_enable_nf(dev, 1);
}
- ret = mt7915_mcu_set_rts_thresh(phy, 0x92b);
+ ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b,
+ phy != &dev->phy);
if (ret)
goto out;
@@ -106,12 +107,12 @@ static void mt7915_stop(struct ieee80211_hw *hw)
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
if (phy != &dev->phy) {
- mt7915_mcu_set_pm(dev, 1, 1);
+ mt76_connac_mcu_set_pm(&dev->mt76, 1, 1);
mt7915_mcu_set_mac(dev, 1, false, false);
}
if (!mt7915_dev_running(dev)) {
- mt7915_mcu_set_pm(dev, 0, 1);
+ mt76_connac_mcu_set_pm(&dev->mt76, 0, 1);
mt7915_mcu_set_mac(dev, 0, false, false);
}
@@ -216,7 +217,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
}
mvif->mt76.omac_idx = idx;
mvif->phy = phy;
- mvif->mt76.band_idx = ext_phy;
+ mvif->mt76.band_idx = phy->band_idx;
mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
if (ext_phy)
@@ -234,7 +235,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
INIT_LIST_HEAD(&mvif->sta.rc_list);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
- mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
+ mvif->sta.wcid.ext_phy = ext_phy;
mvif->sta.wcid.hw_key_idx = -1;
mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
mt76_packet_id_init(&mvif->sta.wcid);
@@ -256,6 +257,9 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
mt7915_init_bitrate_mask(vif);
memset(&mvif->cap, -1, sizeof(mvif->cap));
+ mt7915_mcu_add_bss_info(phy, vif, true);
+ mt7915_mcu_add_sta(dev, vif, NULL, true);
+
out:
mutex_unlock(&dev->mt76.mutex);
@@ -298,25 +302,6 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
mt76_packet_id_flush(&dev->mt76, &msta->wcid);
}
-static void mt7915_init_dfs_state(struct mt7915_phy *phy)
-{
- struct mt76_phy *mphy = phy->mt76;
- struct ieee80211_hw *hw = mphy->hw;
- struct cfg80211_chan_def *chandef = &hw->conf.chandef;
-
- if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
- return;
-
- if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
- return;
-
- if (mphy->chandef.chan->center_freq == chandef->chan->center_freq &&
- mphy->chandef.width == chandef->width)
- return;
-
- phy->dfs_state = -1;
-}
-
int mt7915_set_channel(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
@@ -327,7 +312,6 @@ int mt7915_set_channel(struct mt7915_phy *phy)
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &phy->mt76->state);
- mt7915_init_dfs_state(phy);
mt76_set_channel(phy->mt76);
if (dev->flash_mode) {
@@ -366,6 +350,7 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv :
&mvif->sta;
@@ -405,6 +390,11 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mutex_lock(&dev->mt76.mutex);
+ if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) {
+ mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ mt7915_mcu_add_bss_info(phy, vif, true);
+ }
+
if (cmd == SET_KEY)
*wcid_keyidx = idx;
else if (idx == *wcid_keyidx)
@@ -415,8 +405,9 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
- err = mt7915_mcu_add_key(dev, vif, msta, key, cmd);
-
+ err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
+ key, MCU_EXT_CMD(STA_REC_UPDATE),
+ &msta->wcid, cmd);
out:
mutex_unlock(&dev->mt76.mutex);
@@ -498,11 +489,10 @@ static int
mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
- struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
/* no need to update right away, we'll get BSS_CHANGED_QOS */
- queue = mt7915_lmac_mapping(dev, queue);
+ queue = mt76_connac_lmac_mapping(queue);
mvif->queue_params[queue] = *params;
return 0;
@@ -664,6 +654,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ bool ext_phy = mvif->phy != &dev->phy;
int ret, idx;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
@@ -675,7 +666,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
- msta->wcid.ext_phy = mvif->mt76.band_idx;
+ msta->wcid.ext_phy = ext_phy;
msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
msta->jiffies = jiffies;
@@ -746,7 +737,7 @@ static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
int ret;
mutex_lock(&dev->mt76.mutex);
- ret = mt7915_mcu_set_rts_thresh(phy, val);
+ ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, phy != &dev->phy);
mutex_unlock(&dev->mt76.mutex);
return ret;
@@ -861,8 +852,12 @@ u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif)
n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
: mvif->mt76.omac_idx;
/* TSF software read */
- mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
- MT_LPON_TCR_SW_READ);
+ if (is_mt7915(&dev->mt76))
+ mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_READ);
+ else
+ mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_READ);
tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band));
tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band));
@@ -904,8 +899,12 @@ mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
/* TSF software overwrite */
- mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
- MT_LPON_TCR_SW_WRITE);
+ if (is_mt7915(&dev->mt76))
+ mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_WRITE);
+ else
+ mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_WRITE);
mutex_unlock(&dev->mt76.mutex);
}
@@ -931,8 +930,12 @@ mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
/* TSF software adjust*/
- mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
- MT_LPON_TCR_SW_ADJUST);
+ if (is_mt7915(&dev->mt76))
+ mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_ADJUST);
+ else
+ mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_ADJUST);
mutex_unlock(&dev->mt76.mutex);
}
@@ -967,12 +970,9 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
phy->mt76->antenna_mask = tx_ant;
- if (ext_phy) {
- if (dev->chainmask == 0xf)
- tx_ant <<= 2;
- else
- tx_ant <<= 1;
- }
+ if (ext_phy)
+ tx_ant <<= dev->chainshift;
+
phy->mt76->chainmask = tx_ant;
mt76_set_stream_caps(phy->mt76, true);
@@ -994,7 +994,8 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
struct rate_info *txrate = &msta->wcid.rate;
struct rate_info rxrate = {};
- if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
+ if (is_mt7915(&phy->dev->mt76) &&
+ !mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
sinfo->rxrate = rxrate;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
}
@@ -1079,7 +1080,7 @@ static void mt7915_sta_set_4addr(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
- mt7915_mcu_sta_update_hdr_trans(dev, vif, sta);
+ mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw,
@@ -1095,7 +1096,7 @@ static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
- mt7915_mcu_sta_update_hdr_trans(dev, vif, sta);
+ mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
@@ -1238,7 +1239,6 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
};
struct mib_stats *mib = &phy->mib;
/* See mt7915_ampdu_stat_read_phy, etc */
- bool ext_phy = phy != &dev->phy;
int i, n, ei = 0;
mutex_lock(&dev->mt76.mutex);
@@ -1255,7 +1255,7 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
data[ei++] = mib->tx_pkt_ibf_cnt;
/* Tx ampdu stat */
- n = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+ n = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++)
data[ei++] = dev->mt76.aggr_stats[i + n];
@@ -1332,6 +1332,55 @@ mt7915_twt_teardown_request(struct ieee80211_hw *hw,
mutex_unlock(&dev->mt76.mutex);
}
+static int
+mt7915_set_radar_background(struct ieee80211_hw *hw,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = phy->dev;
+ int ret = -EINVAL;
+ bool running;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ goto out;
+
+ if (dev->rdd2_phy && dev->rdd2_phy != phy) {
+ /* rdd2 is already locked */
+ ret = -EBUSY;
+ goto out;
+ }
+
+ /* rdd2 already configured on a radar channel */
+ running = dev->rdd2_phy &&
+ cfg80211_chandef_valid(&dev->rdd2_chandef) &&
+ !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR);
+
+ if (!chandef || running ||
+ !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) {
+ ret = mt7915_mcu_rdd_background_enable(phy, NULL);
+ if (ret)
+ goto out;
+
+ if (!running)
+ goto update_phy;
+ }
+
+ ret = mt7915_mcu_rdd_background_enable(phy, chandef);
+ if (ret)
+ goto out;
+
+update_phy:
+ dev->rdd2_phy = chandef ? phy : NULL;
+ if (chandef)
+ dev->rdd2_chandef = *chandef;
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
const struct ieee80211_ops mt7915_ops = {
.tx = mt7915_tx,
.start = mt7915_start,
@@ -1378,4 +1427,5 @@ const struct ieee80211_ops mt7915_ops = {
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = mt7915_sta_add_debugfs,
#endif
+ .set_radar_background = mt7915_set_radar_background,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 0911b6f973b5..e7a6f80e7755 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -64,136 +64,31 @@ struct mt7915_fw_region {
u8 reserved1[15];
} __packed;
-#define MCU_PATCH_ADDRESS 0x200000
-
-#define FW_FEATURE_SET_ENCRYPT BIT(0)
-#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
-#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
-
-#define DL_MODE_ENCRYPT BIT(0)
-#define DL_MODE_KEY_IDX GENMASK(2, 1)
-#define DL_MODE_RESET_SEC_IV BIT(3)
-#define DL_MODE_WORKING_PDA_CR4 BIT(4)
-#define DL_MODE_NEED_RSP BIT(31)
-
-#define FW_START_OVERRIDE BIT(0)
-#define FW_START_WORKING_PDA_CR4 BIT(2)
-
-#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
-#define PATCH_SEC_TYPE_INFO 0x2
+#define fw_name(_dev, name, ...) ({ \
+ char *_fw; \
+ switch (mt76_chip(&(_dev)->mt76)) { \
+ case 0x7915: \
+ _fw = MT7915_##name; \
+ break; \
+ case 0x7986: \
+ _fw = MT7986_##name##__VA_ARGS__; \
+ break; \
+ default: \
+ _fw = MT7916_##name; \
+ break; \
+ } \
+ _fw; \
+})
+
+#define fw_name_var(_dev, name) (mt7915_check_adie(dev, false) ? \
+ fw_name(_dev, name) : \
+ fw_name(_dev, name, _MT7975))
-#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
-#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
+#define MCU_PATCH_ADDRESS 0x200000
#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
-static enum mcu_cipher_type
-mt7915_mcu_get_cipher(int cipher)
-{
- switch (cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- return MCU_CIPHER_WEP40;
- case WLAN_CIPHER_SUITE_WEP104:
- return MCU_CIPHER_WEP104;
- case WLAN_CIPHER_SUITE_TKIP:
- return MCU_CIPHER_TKIP;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- return MCU_CIPHER_BIP_CMAC_128;
- case WLAN_CIPHER_SUITE_CCMP:
- return MCU_CIPHER_AES_CCMP;
- case WLAN_CIPHER_SUITE_CCMP_256:
- return MCU_CIPHER_CCMP_256;
- case WLAN_CIPHER_SUITE_GCMP:
- return MCU_CIPHER_GCMP;
- case WLAN_CIPHER_SUITE_GCMP_256:
- return MCU_CIPHER_GCMP_256;
- case WLAN_CIPHER_SUITE_SMS4:
- return MCU_CIPHER_WAPI;
- default:
- return MCU_CIPHER_NONE;
- }
-}
-
-static u8 mt7915_mcu_chan_bw(struct cfg80211_chan_def *chandef)
-{
- static const u8 width_to_bw[] = {
- [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
- [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
- [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
- [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
- [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
- [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
- [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
- [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
- };
-
- if (chandef->width >= ARRAY_SIZE(width_to_bw))
- return 0;
-
- return width_to_bw[chandef->width];
-}
-
-static const struct ieee80211_sta_he_cap *
-mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif)
-{
- struct ieee80211_supported_band *sband;
- enum nl80211_band band;
-
- band = phy->mt76->chandef.chan->band;
- sband = phy->mt76->hw->wiphy->bands[band];
-
- return ieee80211_get_he_iftype_cap(sband, vif->type);
-}
-
-static u8
-mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- enum nl80211_band band = mvif->phy->mt76->chandef.chan->band;
- struct ieee80211_sta_ht_cap *ht_cap;
- struct ieee80211_sta_vht_cap *vht_cap;
- const struct ieee80211_sta_he_cap *he_cap;
- u8 mode = 0;
-
- if (sta) {
- ht_cap = &sta->ht_cap;
- vht_cap = &sta->vht_cap;
- he_cap = &sta->he_cap;
- } else {
- struct ieee80211_supported_band *sband;
-
- sband = mvif->phy->mt76->hw->wiphy->bands[band];
-
- ht_cap = &sband->ht_cap;
- vht_cap = &sband->vht_cap;
- he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
- }
-
- if (band == NL80211_BAND_2GHZ) {
- mode |= PHY_MODE_B | PHY_MODE_G;
-
- if (ht_cap->ht_supported)
- mode |= PHY_MODE_GN;
-
- if (he_cap && he_cap->has_he)
- mode |= PHY_MODE_AX_24G;
- } else if (band == NL80211_BAND_5GHZ) {
- mode |= PHY_MODE_A;
-
- if (ht_cap->ht_supported)
- mode |= PHY_MODE_AN;
-
- if (vht_cap->vht_supported)
- mode |= PHY_MODE_AC;
-
- if (he_cap && he_cap->has_he)
- mode |= PHY_MODE_AX_5G;
- }
-
- return mode;
-}
-
static u8
mt7915_mcu_get_sta_nss(u16 mcs_map)
{
@@ -211,24 +106,13 @@ mt7915_mcu_get_sta_nss(u16 mcs_map)
static void
mt7915_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs,
- const u16 *mask)
+ u16 mcs_map)
{
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct cfg80211_chan_def *chandef = &msta->vif->phy->mt76->chandef;
+ struct mt7915_dev *dev = msta->vif->phy->dev;
+ enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band;
+ const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs;
int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss;
- u16 mcs_map;
-
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_80P80:
- mcs_map = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_80p80);
- break;
- case NL80211_CHAN_WIDTH_160:
- mcs_map = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_160);
- break;
- default:
- mcs_map = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_80);
- break;
- }
for (nss = 0; nss < max_nss; nss++) {
int mcs;
@@ -266,8 +150,9 @@ mt7915_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs,
mcs_map &= ~(0x3 << (nss * 2));
mcs_map |= mcs << (nss * 2);
- /* only support 2ss on 160MHz */
- if (nss > 1 && (sta->bandwidth == IEEE80211_STA_RX_BW_160))
+ /* only support 2ss on 160MHz for mt7915 */
+ if (is_mt7915(&dev->mt76) && nss > 1 &&
+ sta->bandwidth == IEEE80211_STA_RX_BW_160)
break;
}
@@ -278,6 +163,8 @@ static void
mt7915_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
const u16 *mask)
{
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_dev *dev = msta->vif->phy->dev;
u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map);
int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss;
u16 mcs;
@@ -299,8 +186,9 @@ mt7915_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]);
- /* only support 2ss on 160MHz */
- if (nss > 1 && (sta->bandwidth == IEEE80211_STA_RX_BW_160))
+ /* only support 2ss on 160MHz for mt7915 */
+ if (is_mt7915(&dev->mt76) && nss > 1 &&
+ sta->bandwidth == IEEE80211_STA_RX_BW_160)
break;
}
}
@@ -446,7 +334,7 @@ mt7915_mcu_rx_csa_notify(struct mt7915_dev *dev, struct sk_buff *skb)
c = (struct mt7915_mcu_csa_notify *)skb->data;
- if (c->band_idx && dev->mt76.phy2)
+ if ((c->band_idx && !dev->phy.band_idx) && dev->mt76.phy2)
mphy = dev->mt76.phy2;
ieee80211_iterate_active_interfaces_atomic(mphy->hw,
@@ -465,7 +353,7 @@ mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb)
if (t->ctrl.ctrl_id != THERMAL_PROTECT_ENABLE)
return;
- if (t->ctrl.band_idx && dev->mt76.phy2)
+ if ((t->ctrl.band_idx && !dev->phy.band_idx) && dev->mt76.phy2)
mphy = dev->mt76.phy2;
phy = (struct mt7915_phy *)mphy->priv;
@@ -480,10 +368,15 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
r = (struct mt7915_mcu_rdd_report *)skb->data;
- if (r->band_idx && dev->mt76.phy2)
+ if ((r->band_idx && !dev->phy.band_idx) && dev->mt76.phy2)
mphy = dev->mt76.phy2;
- ieee80211_radar_detected(mphy->hw);
+ if (r->band_idx == MT_RX_SEL2)
+ cfg80211_background_radar_event(mphy->hw->wiphy,
+ &dev->rdd2_chandef,
+ GFP_ATOMIC);
+ else
+ ieee80211_radar_detected(mphy->hw);
dev->hw_pattern++;
}
@@ -493,9 +386,13 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
const char *data = (char *)&rxd[1];
const char *type;
+ int len = skb->len - sizeof(*rxd);
switch (rxd->s2d_index) {
case 0:
+ if (mt7915_debugfs_rx_log(dev, data, len))
+ return;
+
type = "WM";
break;
case 2:
@@ -506,8 +403,7 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
break;
}
- wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
- (int)(skb->len - sizeof(*rxd)), data);
+ wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data);
}
static void
@@ -520,6 +416,22 @@ mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
}
static void
+mt7915_mcu_rx_bcc_notify(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7915_mcu_bcc_notify *b;
+
+ b = (struct mt7915_mcu_bcc_notify *)skb->data;
+
+ if ((b->band_idx && !dev->phy.band_idx) && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7915_mcu_cca_finish, mphy->hw);
+}
+
+static void
mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
{
struct mt7915_mcu_rxd *rxd = (struct mt7915_mcu_rxd *)skb->data;
@@ -538,9 +450,7 @@ mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
mt7915_mcu_rx_log_message(dev, skb);
break;
case MCU_EXT_EVENT_BCC_NOTIFY:
- ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7915_mcu_cca_finish, dev);
+ mt7915_mcu_rx_bcc_notify(dev, skb);
break;
default:
break;
@@ -577,88 +487,6 @@ void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
mt76_mcu_rx_event(&dev->mt76, skb);
}
-static struct sk_buff *
-mt7915_mcu_alloc_sta_req(struct mt7915_dev *dev, struct mt7915_vif *mvif,
- struct mt7915_sta *msta, int len)
-{
- struct sta_req_hdr hdr = {
- .bss_idx = mvif->mt76.idx,
- .wlan_idx_lo = msta ? to_wcid_lo(msta->wcid.idx) : 0,
- .wlan_idx_hi = msta ? to_wcid_hi(msta->wcid.idx) : 0,
- .muar_idx = msta && msta->wcid.sta ? mvif->mt76.omac_idx : 0xe,
- .is_tlv_append = 1,
- };
- struct sk_buff *skb;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
- if (!skb)
- return ERR_PTR(-ENOMEM);
-
- skb_put_data(skb, &hdr, sizeof(hdr));
-
- return skb;
-}
-
-static struct wtbl_req_hdr *
-mt7915_mcu_alloc_wtbl_req(struct mt7915_dev *dev, struct mt7915_sta *msta,
- int cmd, void *sta_wtbl, struct sk_buff **skb)
-{
- struct tlv *sta_hdr = sta_wtbl;
- struct wtbl_req_hdr hdr = {
- .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
- .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
- .operation = cmd,
- };
- struct sk_buff *nskb = *skb;
-
- if (!nskb) {
- nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- MT76_CONNAC_WTBL_UPDATE_MAX_SIZE);
- if (!nskb)
- return ERR_PTR(-ENOMEM);
-
- *skb = nskb;
- }
-
- if (sta_hdr)
- le16_add_cpu(&sta_hdr->len, sizeof(hdr));
-
- return skb_put_data(nskb, &hdr, sizeof(hdr));
-}
-
-static struct tlv *
-mt7915_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
- void *sta_ntlv, void *sta_wtbl)
-{
- struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
- struct tlv *sta_hdr = sta_wtbl;
- struct tlv *ptlv, tlv = {
- .tag = cpu_to_le16(tag),
- .len = cpu_to_le16(len),
- };
- u16 ntlv;
-
- ptlv = skb_put(skb, len);
- memcpy(ptlv, &tlv, sizeof(tlv));
-
- ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
- ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
-
- if (sta_hdr) {
- u16 size = le16_to_cpu(sta_hdr->len);
-
- sta_hdr->len = cpu_to_le16(size + len);
- }
-
- return ptlv;
-}
-
-static struct tlv *
-mt7915_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
-{
- return mt7915_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
-}
-
static struct tlv *
mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
__le16 *sub_ntlv, __le16 *len)
@@ -678,105 +506,6 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
}
/** bss info **/
-static int
-mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct mt7915_phy *phy, bool enable)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct bss_info_basic *bss;
- u16 wlan_idx = mvif->sta.wcid.idx;
- u32 type = NETWORK_INFRA;
- struct tlv *tlv;
-
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
-
- switch (vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_MONITOR:
- break;
- case NL80211_IFTYPE_STATION:
- /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
- if (enable) {
- struct ieee80211_sta *sta;
- struct mt7915_sta *msta;
-
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta) {
- rcu_read_unlock();
- return -EINVAL;
- }
-
- msta = (struct mt7915_sta *)sta->drv_priv;
- wlan_idx = msta->wcid.idx;
- rcu_read_unlock();
- }
- break;
- case NL80211_IFTYPE_ADHOC:
- type = NETWORK_IBSS;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- bss = (struct bss_info_basic *)tlv;
- bss->network_type = cpu_to_le32(type);
- bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
- bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
- bss->wmm_idx = mvif->mt76.wmm_idx;
- bss->active = enable;
-
- if (vif->type != NL80211_IFTYPE_MONITOR) {
- memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
- bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
- bss->dtim_period = vif->bss_conf.dtim_period;
- bss->phy_mode = mt7915_get_phy_mode(vif, NULL);
- } else {
- memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN);
- }
-
- return 0;
-}
-
-static void
-mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct bss_info_omac *omac;
- struct tlv *tlv;
- u32 type = 0;
- u8 idx;
-
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
-
- switch (vif->type) {
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- type = CONNECTION_INFRA_AP;
- break;
- case NL80211_IFTYPE_STATION:
- type = CONNECTION_INFRA_STA;
- break;
- case NL80211_IFTYPE_ADHOC:
- type = CONNECTION_IBSS_ADHOC;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- omac = (struct bss_info_omac *)tlv;
- idx = mvif->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0
- : mvif->mt76.omac_idx;
- omac->conn_type = cpu_to_le32(type);
- omac->omac_idx = mvif->mt76.omac_idx;
- omac->band_idx = mvif->mt76.band_idx;
- omac->hw_bss_idx = idx;
-}
-
struct mt7915_he_obss_narrow_bw_ru_data {
bool tolerated;
};
@@ -829,12 +558,12 @@ mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct tlv *tlv;
int freq1 = chandef->center_freq1;
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch));
ch = (struct bss_info_rf_ch *)tlv;
ch->pri_ch = chandef->chan->hw_value;
ch->center_ch0 = ieee80211_frequency_to_channel(freq1);
- ch->bw = mt7915_mcu_chan_bw(chandef);
+ ch->bw = mt76_connac_chan_bw(chandef);
if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
int freq2 = chandef->center_freq2;
@@ -843,12 +572,7 @@ mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
}
if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) {
- struct mt7915_dev *dev = phy->dev;
- struct mt76_phy *mphy = &dev->mt76.phy;
- bool ext_phy = phy != &dev->phy;
-
- if (ext_phy && dev->mt76.phy2)
- mphy = dev->mt76.phy2;
+ struct mt76_phy *mphy = phy->mt76;
ch->he_ru26_block =
mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif);
@@ -866,7 +590,7 @@ mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct bss_info_ra *ra;
struct tlv *tlv;
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
ra = (struct bss_info_ra *)tlv;
ra->op_mode = vif->type == NL80211_IFTYPE_AP;
@@ -894,9 +618,9 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct bss_info_he *he;
struct tlv *tlv;
- cap = mt7915_get_he_phy_cap(phy, vif);
+ cap = mt76_connac_get_he_phy_cap(phy->mt76, vif);
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he));
he = (struct bss_info_he *)tlv;
he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
@@ -920,7 +644,7 @@ mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb)
struct bss_info_hw_amsdu *amsdu;
struct tlv *tlv;
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu));
amsdu = (struct bss_info_hw_amsdu *)tlv;
amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1);
@@ -930,26 +654,6 @@ mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb)
}
static void
-mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif)
-{
-/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
-#define BCN_TX_ESTIMATE_TIME (4096 + 20)
- struct bss_info_ext_bss *ext;
- int ext_bss_idx, tsf_offset;
- struct tlv *tlv;
-
- ext_bss_idx = mvif->mt76.omac_idx - EXT_BSSID_START;
- if (ext_bss_idx < 0)
- return;
-
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
-
- ext = (struct bss_info_ext_bss *)tlv;
- tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
- ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
-}
-
-static void
mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy)
{
struct bss_info_bmc_rate *bmc;
@@ -957,7 +661,7 @@ mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy)
enum nl80211_band band = chandef->chan->band;
struct tlv *tlv;
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc));
bmc = (struct bss_info_bmc_rate *)tlv;
if (band == NL80211_BAND_2GHZ) {
@@ -1010,6 +714,7 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, int enable)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_dev *dev = phy->dev;
struct sk_buff *skb;
if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) {
@@ -1017,16 +722,17 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
mt7915_mcu_muar_config(phy, vif, true, enable);
}
- skb = mt7915_mcu_alloc_sta_req(phy->dev, mvif, NULL,
- MT7915_BSS_UPDATE_MAX_SIZE);
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL,
+ MT7915_BSS_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
/* bss_omac must be first */
if (enable)
- mt7915_mcu_bss_omac_tlv(skb, vif);
+ mt76_connac_mcu_bss_omac_tlv(skb, vif);
- mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable);
+ mt76_connac_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76,
+ mvif->sta.wcid.idx, enable);
if (vif->type == NL80211_IFTYPE_MONITOR)
goto out;
@@ -1042,309 +748,48 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
if (mvif->mt76.omac_idx >= EXT_BSSID_START &&
mvif->mt76.omac_idx < REPEATER_BSSID_START)
- mt7915_mcu_bss_ext_tlv(skb, mvif);
+ mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76);
}
out:
- return mt76_mcu_skb_send_msg(&phy->dev->mt76, skb,
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
/** starec & wtbl **/
-static int
-mt7915_mcu_sta_key_tlv(struct mt7915_sta *msta, struct sk_buff *skb,
- struct ieee80211_key_conf *key, enum set_key_cmd cmd)
-{
- struct mt7915_sta_key_conf *bip = &msta->bip;
- struct sta_rec_sec *sec;
- struct tlv *tlv;
- u32 len = sizeof(*sec);
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
-
- sec = (struct sta_rec_sec *)tlv;
- sec->add = cmd;
-
- if (cmd == SET_KEY) {
- struct sec_key *sec_key;
- u8 cipher;
-
- cipher = mt7915_mcu_get_cipher(key->cipher);
- if (cipher == MCU_CIPHER_NONE)
- return -EOPNOTSUPP;
-
- sec_key = &sec->key[0];
- sec_key->cipher_len = sizeof(*sec_key);
-
- if (cipher == MCU_CIPHER_BIP_CMAC_128) {
- sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
- sec_key->key_id = bip->keyidx;
- sec_key->key_len = 16;
- memcpy(sec_key->key, bip->key, 16);
-
- sec_key = &sec->key[1];
- sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
- sec_key->cipher_len = sizeof(*sec_key);
- sec_key->key_len = 16;
- memcpy(sec_key->key, key->key, 16);
-
- sec->n_cipher = 2;
- } else {
- sec_key->cipher_id = cipher;
- sec_key->key_id = key->keyidx;
- sec_key->key_len = key->keylen;
- memcpy(sec_key->key, key->key, key->keylen);
-
- if (cipher == MCU_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(sec_key->key + 16, key->key + 24, 8);
- memcpy(sec_key->key + 24, key->key + 16, 8);
- }
-
- /* store key_conf for BIP batch update */
- if (cipher == MCU_CIPHER_AES_CCMP) {
- memcpy(bip->key, key->key, key->keylen);
- bip->keyidx = key->keyidx;
- }
-
- len -= sizeof(*sec_key);
- sec->n_cipher = 1;
- }
- } else {
- len -= sizeof(sec->key);
- sec->n_cipher = 0;
- }
- sec->len = cpu_to_le16(len);
-
- return 0;
-}
-
-int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct mt7915_sta *msta, struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct sk_buff *skb;
- int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_sec);
- int ret;
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- ret = mt7915_mcu_sta_key_tlv(msta, skb, key, cmd);
- if (ret)
- return ret;
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
-static void
-mt7915_mcu_sta_ba_tlv(struct sk_buff *skb,
- struct ieee80211_ampdu_params *params,
- bool enable, bool tx)
-{
- struct sta_rec_ba *ba;
- struct tlv *tlv;
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
-
- ba = (struct sta_rec_ba *)tlv;
- ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
- ba->winsize = cpu_to_le16(params->buf_size);
- ba->ssn = cpu_to_le16(params->ssn);
- ba->ba_en = enable << params->tid;
- ba->amsdu = params->amsdu;
- ba->tid = params->tid;
-}
-
-static void
-mt7915_mcu_wtbl_ba_tlv(struct sk_buff *skb,
- struct ieee80211_ampdu_params *params,
- bool enable, bool tx, void *sta_wtbl,
- void *wtbl_tlv)
-{
- struct wtbl_ba *ba;
- struct tlv *tlv;
-
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
- wtbl_tlv, sta_wtbl);
-
- ba = (struct wtbl_ba *)tlv;
- ba->tid = params->tid;
-
- if (tx) {
- ba->ba_type = MT_BA_TYPE_ORIGINATOR;
- ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
- ba->ba_en = enable;
- } else {
- memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
- ba->ba_type = MT_BA_TYPE_RECIPIENT;
- ba->rst_ba_tid = params->tid;
- ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
- ba->rst_ba_sb = 1;
- }
-
- if (enable)
- ba->ba_winsize = cpu_to_le16(params->buf_size);
-}
-
-static int
-mt7915_mcu_sta_ba(struct mt7915_dev *dev,
- struct ieee80211_ampdu_params *params,
- bool enable, bool tx)
+int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
{
struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
struct mt7915_vif *mvif = msta->vif;
- struct wtbl_req_hdr *wtbl_hdr;
- struct tlv *sta_wtbl;
- struct sk_buff *skb;
- int ret;
- if (enable && tx && !params->amsdu)
+ if (enable && !params->amsdu)
msta->wcid.amsdu = false;
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT76_CONNAC_STA_UPDATE_MAX_SIZE);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
-
- wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
-
- mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
-
- ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
- if (ret)
- return ret;
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT76_CONNAC_STA_UPDATE_MAX_SIZE);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- mt7915_mcu_sta_ba_tlv(skb, params, enable, tx);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
-int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
- struct ieee80211_ampdu_params *params,
- bool enable)
-{
- return mt7915_mcu_sta_ba(dev, params, enable, true);
+ return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ MCU_EXT_CMD(STA_REC_UPDATE),
+ enable, true);
}
int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable)
{
- return mt7915_mcu_sta_ba(dev, params, enable, false);
-}
-
-static void
-mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct wtbl_generic *generic;
- struct wtbl_rx *rx;
- struct tlv *tlv;
-
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
- wtbl_tlv, sta_wtbl);
-
- generic = (struct wtbl_generic *)tlv;
-
- if (sta) {
- memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
- generic->partial_aid = cpu_to_le16(sta->aid);
- generic->muar_idx = mvif->mt76.omac_idx;
- generic->qos = sta->wme;
- } else {
- /* use BSSID in station mode */
- if (vif->type == NL80211_IFTYPE_STATION)
- memcpy(generic->peer_addr, vif->bss_conf.bssid,
- ETH_ALEN);
- else
- eth_broadcast_addr(generic->peer_addr);
-
- generic->muar_idx = 0xe;
- }
-
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
- wtbl_tlv, sta_wtbl);
-
- rx = (struct wtbl_rx *)tlv;
- rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
- rx->rca2 = 1;
- rx->rv = 1;
-}
-
-static void
-mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
-{
-#define EXTRA_INFO_VER BIT(0)
-#define EXTRA_INFO_NEW BIT(1)
- struct sta_rec_basic *basic;
- struct tlv *tlv;
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
-
- basic = (struct sta_rec_basic *)tlv;
- basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
-
- if (enable) {
- basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
- basic->conn_state = CONN_STATE_PORT_SECURE;
- } else {
- basic->conn_state = CONN_STATE_DISCONNECT;
- }
-
- if (!sta) {
- basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
- eth_broadcast_addr(basic->peer_addr);
- return;
- }
-
- switch (vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
- break;
- case NL80211_IFTYPE_STATION:
- basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
- break;
- case NL80211_IFTYPE_ADHOC:
- basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
- break;
- default:
- WARN_ON(1);
- break;
- }
+ struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
+ struct mt7915_vif *mvif = msta->vif;
- memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
- basic->aid = cpu_to_le16(sta->aid);
- basic->qos = sta->wme;
+ return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ MCU_EXT_CMD(STA_REC_UPDATE),
+ enable, false);
}
static void
mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem;
- enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band;
- const u16 *mcs_mask = msta->vif->bitrate_mask.control[band].he_mcs;
+ struct ieee80211_he_mcs_nss_supp mcs_map;
struct sta_rec_he *he;
struct tlv *tlv;
u32 cap = 0;
@@ -1352,7 +797,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
if (!sta->he_cap.has_he)
return;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
he = (struct sta_rec_he *)tlv;
@@ -1376,8 +821,9 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
- if (mvif->cap.ldpc && (elem->phy_cap_info[1] &
- IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
+ if (mvif->cap.he_ldpc &&
+ (elem->phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
cap |= STA_REC_HE_CAP_LDPC;
if (elem->phy_cap_info[1] &
@@ -1434,22 +880,23 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
he->he_cap = cpu_to_le32(cap);
+ mcs_map = sta->he_cap.he_mcs_nss_supp;
switch (sta->bandwidth) {
case IEEE80211_STA_RX_BW_160:
if (elem->phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
mt7915_mcu_set_sta_he_mcs(sta,
&he->max_nss_mcs[CMD_HE_MCS_BW8080],
- mcs_mask);
+ le16_to_cpu(mcs_map.rx_mcs_80p80));
mt7915_mcu_set_sta_he_mcs(sta,
&he->max_nss_mcs[CMD_HE_MCS_BW160],
- mcs_mask);
+ le16_to_cpu(mcs_map.rx_mcs_160));
fallthrough;
default:
mt7915_mcu_set_sta_he_mcs(sta,
&he->max_nss_mcs[CMD_HE_MCS_BW80],
- mcs_mask);
+ le16_to_cpu(mcs_map.rx_mcs_80));
break;
}
@@ -1480,38 +927,6 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
}
static void
-mt7915_mcu_sta_uapsd_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
- struct ieee80211_vif *vif)
-{
- struct sta_rec_uapsd *uapsd;
- struct tlv *tlv;
-
- if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
- return;
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
- uapsd = (struct sta_rec_uapsd *)tlv;
-
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
- uapsd->dac_map |= BIT(3);
- uapsd->tac_map |= BIT(3);
- }
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
- uapsd->dac_map |= BIT(2);
- uapsd->tac_map |= BIT(2);
- }
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
- uapsd->dac_map |= BIT(1);
- uapsd->tac_map |= BIT(1);
- }
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
- uapsd->dac_map |= BIT(0);
- uapsd->tac_map |= BIT(0);
- }
- uapsd->max_sp = sta->max_sp;
-}
-
-static void
mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
@@ -1524,19 +939,19 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
vif->type != NL80211_IFTYPE_AP)
return;
- if (!sta->vht_cap.vht_supported)
- return;
-
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
muru = (struct sta_rec_muru *)tlv;
muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer ||
mvif->cap.vht_mu_ebfer ||
mvif->cap.vht_mu_ebfee;
+ muru->cfg.mimo_ul_en = true;
+ muru->cfg.ofdma_dl_en = true;
- muru->mimo_dl.vht_mu_bfee =
- !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+ if (sta->vht_cap.vht_supported)
+ muru->mimo_dl.vht_mu_bfee =
+ !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
if (!sta->he_cap.has_he)
return;
@@ -1544,13 +959,11 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
muru->mimo_dl.partial_bw_dl_mimo =
HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]);
- muru->cfg.mimo_ul_en = true;
muru->mimo_ul.full_ul_mimo =
HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]);
muru->mimo_ul.partial_ul_mimo =
HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]);
- muru->cfg.ofdma_dl_en = true;
muru->ofdma_dl.punc_pream_rx =
HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
muru->ofdma_dl.he_20m_in_40m_2g =
@@ -1574,7 +987,10 @@ mt7915_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
struct sta_rec_ht *ht;
struct tlv *tlv;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+ if (!sta->ht_cap.ht_supported)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
ht = (struct sta_rec_ht *)tlv;
ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
@@ -1589,7 +1005,7 @@ mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
if (!sta->vht_cap.vht_supported)
return;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
vht = (struct sta_rec_vht *)tlv;
vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
@@ -1598,8 +1014,8 @@ mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
}
static void
-mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+mt7915_mcu_sta_amsdu_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct sta_rec_amsdu *amsdu;
@@ -1612,96 +1028,27 @@ mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
if (!sta->max_amsdu_len)
return;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
amsdu = (struct sta_rec_amsdu *)tlv;
amsdu->max_amsdu_num = 8;
amsdu->amsdu_en = true;
- amsdu->max_mpdu_size = sta->max_amsdu_len >=
- IEEE80211_MAX_MPDU_LEN_VHT_7991;
msta->wcid.amsdu = true;
-}
-
-static void
-mt7915_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
- void *sta_wtbl, void *wtbl_tlv)
-{
- struct wtbl_smps *smps;
- struct tlv *tlv;
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
- wtbl_tlv, sta_wtbl);
- smps = (struct wtbl_smps *)tlv;
- smps->smps = (sta->smps_mode == IEEE80211_SMPS_DYNAMIC);
-}
-
-static void
-mt7915_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct wtbl_ht *ht = NULL;
- struct tlv *tlv;
-
- /* wtbl ht */
- if (sta->ht_cap.ht_supported) {
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
- wtbl_tlv, sta_wtbl);
- ht = (struct wtbl_ht *)tlv;
- ht->ldpc = mvif->cap.ldpc &&
- (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
- ht->af = sta->ht_cap.ampdu_factor;
- ht->mm = sta->ht_cap.ampdu_density;
- ht->ht = true;
- }
-
- /* wtbl vht */
- if (sta->vht_cap.vht_supported) {
- struct wtbl_vht *vht;
- u8 af;
-
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
- wtbl_tlv, sta_wtbl);
- vht = (struct wtbl_vht *)tlv;
- vht->ldpc = mvif->cap.ldpc &&
- (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
- vht->vht = true;
-
- af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
- sta->vht_cap.cap);
- if (ht)
- ht->af = max_t(u8, ht->af, af);
- }
-
- mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
-}
-
-static void
-mt7915_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- void *sta_wtbl, void *wtbl_tlv)
-{
- struct mt7915_sta *msta;
- struct wtbl_hdr_trans *htr = NULL;
- struct tlv *tlv;
-
- tlv = mt7915_mcu_add_nested_tlv(skb, WTBL_HDR_TRANS, sizeof(*htr),
- wtbl_tlv, sta_wtbl);
- htr = (struct wtbl_hdr_trans *)tlv;
- htr->no_rx_trans = true;
- if (vif->type == NL80211_IFTYPE_STATION)
- htr->to_ds = true;
- else
- htr->from_ds = true;
-
- if (!sta)
+ switch (sta->max_amsdu_len) {
+ case IEEE80211_MAX_MPDU_LEN_VHT_11454:
+ if (!is_mt7915(&dev->mt76)) {
+ amsdu->max_mpdu_size =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+ return;
+ }
+ fallthrough;
+ case IEEE80211_MAX_MPDU_LEN_HT_7935:
+ case IEEE80211_MAX_MPDU_LEN_VHT_7991:
+ amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+ return;
+ default:
+ amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
return;
-
- msta = (struct mt7915_sta *)sta->drv_priv;
- htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
- if (test_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags)) {
- htr->to_ds = true;
- htr->from_ds = true;
}
}
@@ -1712,48 +1059,30 @@ mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta;
struct wtbl_req_hdr *wtbl_hdr;
+ struct mt76_wcid *wcid;
struct tlv *tlv;
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
+ wcid = sta ? &msta->wcid : NULL;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
- wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
- tlv, &skb);
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_RESET_AND_SET, tlv,
+ &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
- mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, tlv, wtbl_hdr);
- mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, tlv, wtbl_hdr);
-
+ mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, skb, vif, sta, tlv,
+ wtbl_hdr);
+ mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, tlv, wtbl_hdr);
if (sta)
- mt7915_mcu_wtbl_ht_tlv(skb, vif, sta, tlv, wtbl_hdr);
+ mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, skb, sta, tlv,
+ wtbl_hdr, mvif->cap.ht_ldpc,
+ mvif->cap.vht_ldpc);
return 0;
}
-int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct sk_buff *skb;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- MT76_CONNAC_WTBL_UPDATE_MAX_SIZE);
- if (!skb)
- return -ENOMEM;
-
- wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
-
- mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE),
- true);
-}
-
static inline bool
mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
@@ -1870,7 +1199,8 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
{
struct ieee80211_sta_he_cap *pc = &sta->he_cap;
struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
- const struct ieee80211_sta_he_cap *vc = mt7915_get_he_phy_cap(phy, vif);
+ const struct ieee80211_sta_he_cap *vc =
+ mt76_connac_get_he_phy_cap(phy->mt76, vif);
const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
@@ -1928,8 +1258,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_phy *phy =
- mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ struct mt7915_phy *phy = mvif->phy;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bf *bf;
struct tlv *tlv;
@@ -1941,11 +1270,14 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
};
bool ebf;
+ if (!(sta->ht_cap.ht_supported || sta->he_cap.has_he))
+ return;
+
ebf = mt7915_is_ebf_supported(phy, vif, sta, false);
if (!ebf && !dev->ibf)
return;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
bf = (struct sta_rec_bf *)tlv;
/* he: eBF only, in accordance with spec
@@ -1995,17 +1327,19 @@ mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_phy *phy =
- mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+ struct mt7915_phy *phy = mvif->phy;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bfee *bfee;
struct tlv *tlv;
u8 nrow = 0;
+ if (!(sta->vht_cap.vht_supported || sta->he_cap.has_he))
+ return;
+
if (!mt7915_is_ebf_supported(phy, vif, sta, true))
return;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
bfee = (struct sta_rec_bfee *)tlv;
if (sta->he_cap.has_he) {
@@ -2050,13 +1384,13 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
struct sta_rec_ra_fixed *ra;
struct sk_buff *skb;
struct tlv *tlv;
- int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
ra = (struct sta_rec_ra_fixed *)tlv;
switch (field) {
@@ -2091,19 +1425,19 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct sk_buff *skb;
int ret;
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
-
- wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
+ sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+ sizeof(struct tlv));
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_SET, sta_wtbl, &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
- mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
+ mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(STA_REC_UPDATE), true);
@@ -2134,9 +1468,12 @@ mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
phy.sgi |= gi << (i << (_he)); \
phy.he_ltf |= mask->control[band].he_ltf << (i << (_he));\
} \
- for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) \
- nrates += hweight16(mask->control[band]._mcs[i]); \
- phy.mcs = ffs(mask->control[band]._mcs[0]) - 1; \
+ for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) { \
+ if (!mask->control[band]._mcs[i]) \
+ continue; \
+ nrates += hweight16(mask->control[band]._mcs[i]); \
+ phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \
+ } \
} while (0)
if (sta->he_cap.has_he) {
@@ -2204,7 +1541,8 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
+ struct mt76_phy *mphy = mvif->phy->mt76;
+ struct cfg80211_chan_def *chandef = &mphy->chandef;
struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask;
enum nl80211_band band = chandef->chan->band;
struct sta_rec_ra *ra;
@@ -2212,15 +1550,16 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
u32 supp_rate = sta->supp_rates[band];
u32 cap = sta->wme ? STA_CAP_WMM : 0;
- tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
ra = (struct sta_rec_ra *)tlv;
ra->valid = true;
ra->auto_rate = true;
- ra->phy_mode = mt7915_get_phy_mode(vif, sta);
+ ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta);
ra->channel = chandef->chan->hw_value;
ra->bw = sta->bandwidth;
ra->phy.bw = sta->bandwidth;
+ ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->smps_mode);
if (supp_rate) {
supp_rate &= mask->control[band].legacy;
@@ -2254,7 +1593,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_TX_STBC;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
cap |= STA_CAP_RX_STBC;
- if (mvif->cap.ldpc &&
+ if (mvif->cap.ht_ldpc &&
(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;
@@ -2280,7 +1619,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_VHT_TX_STBC;
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
cap |= STA_CAP_VHT_RX_STBC;
- if (mvif->cap.ldpc &&
+ if (mvif->cap.vht_ldpc &&
(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;
@@ -2291,6 +1630,10 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
if (sta->he_cap.has_he) {
ra->supp_mode |= MODE_HE;
cap |= STA_CAP_HE;
+
+ if (sta->he_6ghz_capa.capa)
+ ra->af = le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
}
ra->sta_cap = cpu_to_le32(cap);
@@ -2304,8 +1647,8 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct sk_buff *skb;
int ret;
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -2313,7 +1656,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
* once dev->rc_work changes the settings driver should also
* update sta_rec_he here.
*/
- if (sta->he_cap.has_he && changed)
+ if (changed)
mt7915_mcu_sta_he_tlv(skb, sta, vif);
/* sta_rec_ra accommodates BW, NSS and only MCS range format
@@ -2371,18 +1714,18 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
/* starec basic */
- mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable);
+ mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable, true);
if (!enable)
goto out;
/* tag order is in accordance with firmware dependency. */
- if (sta && sta->ht_cap.ht_supported) {
+ if (sta) {
/* starec bfer */
mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta);
/* starec ht */
@@ -2390,16 +1733,18 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
/* starec vht */
mt7915_mcu_sta_vht_tlv(skb, sta);
/* starec uapsd */
- mt7915_mcu_sta_uapsd_tlv(skb, sta, vif);
+ mt76_connac_mcu_sta_uapsd(skb, vif, sta);
}
ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta);
- if (ret)
+ if (ret) {
+ dev_kfree_skb(skb);
return ret;
+ }
- if (sta && sta->ht_cap.ht_supported) {
+ if (sta) {
/* starec amsdu */
- mt7915_mcu_sta_amsdu_tlv(skb, vif, sta);
+ mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta);
/* starec he */
mt7915_mcu_sta_he_tlv(skb, sta, vif);
/* starec muru */
@@ -2409,8 +1754,10 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
}
ret = mt7915_mcu_add_group(dev, vif, sta);
- if (ret)
+ if (ret) {
+ dev_kfree_skb(skb);
return ret;
+ }
out:
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(STA_REC_UPDATE), true);
@@ -2479,6 +1826,55 @@ mt7915_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb,
}
static void
+mt7915_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct bss_info_bcn *bcn,
+ struct ieee80211_mutable_offsets *offs)
+{
+ struct bss_info_bcn_mbss *mbss;
+ const struct element *elem;
+ struct tlv *tlv;
+
+ if (!vif->bss_conf.bssid_indicator)
+ return;
+
+ tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_MBSSID,
+ sizeof(*mbss), &bcn->sub_ntlv,
+ &bcn->len);
+
+ mbss = (struct bss_info_bcn_mbss *)tlv;
+ mbss->offset[0] = cpu_to_le16(offs->tim_offset);
+ mbss->bitmap = cpu_to_le32(1);
+
+ for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID,
+ &skb->data[offs->mbssid_off],
+ skb->len - offs->mbssid_off) {
+ const struct element *sub_elem;
+
+ if (elem->datalen < 2)
+ continue;
+
+ for_each_element(sub_elem, elem->data + 1, elem->datalen - 1) {
+ const u8 *data;
+
+ if (sub_elem->id || sub_elem->datalen < 4)
+ continue; /* not a valid BSS profile */
+
+ /* Find WLAN_EID_MULTI_BSSID_IDX
+ * in the merged nontransmitted profile
+ */
+ data = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX,
+ sub_elem->data,
+ sub_elem->datalen);
+ if (!data || data[1] < 1 || !data[2])
+ continue;
+
+ mbss->offset[data[2]] = cpu_to_le16(data - skb->data);
+ mbss->bitmap |= cpu_to_le32(BIT(data[2]));
+ }
+ }
+}
+
+static void
mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct sk_buff *rskb, struct sk_buff *skb,
struct bss_info_bcn *bcn,
@@ -2540,8 +1936,8 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
len);
if (ie && ie[1] >= sizeof(*ht)) {
ht = (void *)(ie + 2);
- vc->ldpc |= !!(le16_to_cpu(ht->cap_info) &
- IEEE80211_HT_CAP_LDPC_CODING);
+ vc->ht_ldpc = !!(le16_to_cpu(ht->cap_info) &
+ IEEE80211_HT_CAP_LDPC_CODING);
}
ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable,
@@ -2552,7 +1948,7 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
vht = (void *)(ie + 2);
bc = le32_to_cpu(vht->vht_cap_info);
- vc->ldpc |= !!(bc & IEEE80211_VHT_CAP_RXLDPC);
+ vc->vht_ldpc = !!(bc & IEEE80211_VHT_CAP_RXLDPC);
vc->vht_su_ebfer =
(bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) &&
(pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
@@ -2571,11 +1967,13 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
mgmt->u.beacon.variable, len);
if (ie && ie[1] >= sizeof(*he) + 1) {
const struct ieee80211_sta_he_cap *pc =
- mt7915_get_he_phy_cap(phy, vif);
+ mt76_connac_get_he_phy_cap(phy->mt76, vif);
const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
he = (void *)(ie + 3);
+ vc->he_ldpc =
+ HE_PHY(CAP1_LDPC_CODING_IN_PAYLOAD, pe->phy_cap_info[1]);
vc->he_su_ebfer =
HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) &&
HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
@@ -2601,12 +1999,17 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
struct tlv *tlv;
struct bss_info_bcn *bcn;
int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
+ bool ext_phy = phy != &dev->phy;
+
+ if (vif->bss_conf.nontransmitted)
+ return 0;
- rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
+ rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ NULL, len);
if (IS_ERR(rskb))
return PTR_ERR(rskb);
- tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
+ tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
bcn = (struct bss_info_bcn *)tlv;
bcn->enable = en;
@@ -2623,15 +2026,15 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
return -EINVAL;
}
- if (mvif->mt76.band_idx) {
+ if (ext_phy) {
info = IEEE80211_SKB_CB(skb);
info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
}
mt7915_mcu_beacon_check_caps(phy, vif, skb);
- /* TODO: subtag - 11v MBSSID */
mt7915_mcu_beacon_cntdwn(vif, rskb, skb, bcn, &offs);
+ mt7915_mcu_beacon_mbss(rskb, skb, vif, bcn, &offs);
mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
dev_kfree_skb(skb);
@@ -2640,91 +2043,20 @@ out:
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
-static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
- u32 option)
-{
- struct {
- __le32 option;
- __le32 addr;
- } req = {
- .option = cpu_to_le32(option),
- .addr = cpu_to_le32(addr),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(FW_START_REQ), &req,
- sizeof(req), true);
-}
-
-static int mt7915_mcu_restart(struct mt76_dev *dev)
-{
- struct {
- u8 power_mode;
- u8 rsv[3];
- } req = {
- .power_mode = 1,
- };
-
- return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req,
- sizeof(req), false);
-}
-
-static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get)
+static int mt7915_driver_own(struct mt7915_dev *dev, u8 band)
{
- struct {
- __le32 op;
- } req = {
- .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(PATCH_SEM_CONTROL), &req,
- sizeof(req), true);
-}
-
-static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
-{
- struct {
- u8 check_crc;
- u8 reserved[3];
- } req = {
- .check_crc = 0,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(PATCH_FINISH_REQ), &req,
- sizeof(req), true);
-}
-
-static int mt7915_driver_own(struct mt7915_dev *dev)
-{
- mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_DRV_OWN);
- if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND0,
- MT_TOP_LPCR_HOST_FW_OWN, 0, 500)) {
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band),
+ MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) {
dev_err(dev->mt76.dev, "Timeout for driver own\n");
return -EIO;
}
- return 0;
-}
+ /* clear irq when the driver own success */
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band),
+ MT_TOP_LPCR_HOST_BAND_STAT);
-static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr,
- u32 len, u32 mode)
-{
- struct {
- __le32 addr;
- __le32 len;
- __le32 mode;
- } req = {
- .addr = cpu_to_le32(addr),
- .len = cpu_to_le32(len),
- .mode = cpu_to_le32(mode),
- };
- int attr;
-
- if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS))
- attr = MCU_CMD(PATCH_START_REQ);
- else
- attr = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
-
- return mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true);
+ return 0;
}
static int mt7915_load_patch(struct mt7915_dev *dev)
@@ -2733,7 +2065,7 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
const struct firmware *fw = NULL;
int i, ret, sem;
- sem = mt7915_mcu_patch_sem_ctrl(dev, 1);
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 1);
switch (sem) {
case PATCH_IS_DL:
return 0;
@@ -2744,7 +2076,8 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
return -EAGAIN;
}
- ret = request_firmware(&fw, MT7915_ROM_PATCH, dev->mt76.dev);
+ ret = request_firmware(&fw, fw_name_var(dev, ROM_PATCH),
+ dev->mt76.dev);
if (ret)
goto out;
@@ -2776,8 +2109,8 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
len = be32_to_cpu(sec->info.len);
dl = fw->data + be32_to_cpu(sec->offs);
- ret = mt7915_mcu_init_download(dev, addr, len,
- DL_MODE_NEED_RSP);
+ ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ DL_MODE_NEED_RSP);
if (ret) {
dev_err(dev->mt76.dev, "Download request failed\n");
goto out;
@@ -2791,12 +2124,12 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
}
}
- ret = mt7915_mcu_start_patch(dev);
+ ret = mt76_connac_mcu_start_patch(&dev->mt76);
if (ret)
dev_err(dev->mt76.dev, "Failed to start patch\n");
out:
- sem = mt7915_mcu_patch_sem_ctrl(dev, 0);
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 0);
switch (sem) {
case PATCH_REL_SEM_SUCCESS:
break;
@@ -2810,20 +2143,6 @@ out:
return ret;
}
-static u32 mt7915_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
-{
- u32 ret = 0;
-
- ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
- (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
- ret |= FIELD_PREP(DL_MODE_KEY_IDX,
- FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
- ret |= DL_MODE_NEED_RSP;
- ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
-
- return ret;
-}
-
static int
mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
const struct mt7915_fw_trailer *hdr,
@@ -2839,14 +2158,16 @@ mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
region = (const struct mt7915_fw_region *)((const u8 *)hdr -
(hdr->n_region - i) * sizeof(*region));
- mode = mt7915_mcu_gen_dl_mode(region->feature_set, is_wa);
+ mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+ region->feature_set, is_wa);
len = le32_to_cpu(region->len);
addr = le32_to_cpu(region->addr);
if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
override = addr;
- err = mt7915_mcu_init_download(dev, addr, len, mode);
+ err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ mode);
if (err) {
dev_err(dev->mt76.dev, "Download request failed\n");
return err;
@@ -2868,7 +2189,7 @@ mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
if (is_wa)
option |= FW_START_WORKING_PDA_CR4;
- return mt7915_mcu_start_firmware(dev, override, option);
+ return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
}
static int mt7915_load_ram(struct mt7915_dev *dev)
@@ -2877,7 +2198,8 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, MT7915_FIRMWARE_WM, dev->mt76.dev);
+ ret = request_firmware(&fw, fw_name_var(dev, FIRMWARE_WM),
+ dev->mt76.dev);
if (ret)
return ret;
@@ -2901,7 +2223,8 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
release_firmware(fw);
- ret = request_firmware(&fw, MT7915_FIRMWARE_WA, dev->mt76.dev);
+ ret = request_firmware(&fw, fw_name(dev, FIRMWARE_WA),
+ dev->mt76.dev);
if (ret)
return ret;
@@ -2933,10 +2256,36 @@ out:
return ret;
}
+static int
+mt7915_firmware_state(struct mt7915_dev *dev, bool wa)
+{
+ u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE,
+ wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD);
+
+ if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
+ state, 1000)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+ return -EIO;
+ }
+ return 0;
+}
+
static int mt7915_load_firmware(struct mt7915_dev *dev)
{
int ret;
+ /* make sure fw is download state */
+ if (mt7915_firmware_state(dev, false)) {
+ /* restart firmware once */
+ __mt76_mcu_restart(&dev->mt76);
+ ret = mt7915_firmware_state(dev, false);
+ if (ret) {
+ dev_err(dev->mt76.dev,
+ "Firmware is not ready for download\n");
+ return ret;
+ }
+ }
+
ret = mt7915_load_patch(dev);
if (ret)
return ret;
@@ -2945,12 +2294,9 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
if (ret)
return ret;
- if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
- FIELD_PREP(MT_TOP_MISC_FW_STATE,
- FW_STATE_RDY), 1000)) {
- dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
- return -EIO;
- }
+ ret = mt7915_firmware_state(dev, true);
+ if (ret)
+ return ret;
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
@@ -3021,7 +2367,7 @@ int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
u8 band_idx;
} req = {
.cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS),
- .band_idx = phy != &dev->phy,
+ .band_idx = phy->band_idx,
};
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL),
@@ -3110,15 +2456,29 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
.headroom = sizeof(struct mt7915_mcu_txd),
.mcu_skb_send_msg = mt7915_mcu_send_message,
.mcu_parse_response = mt7915_mcu_parse_response,
- .mcu_restart = mt7915_mcu_restart,
+ .mcu_restart = mt76_connac_mcu_restart,
};
int ret;
dev->mt76.mcu_ops = &mt7915_mcu_ops;
- ret = mt7915_driver_own(dev);
+ /* force firmware operation mode into normal state,
+ * which should be set before firmware download stage.
+ */
+ if (is_mt7915(&dev->mt76))
+ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+ else
+ mt76_wr(dev, MT_SWDEF_MODE_MT7916, MT_SWDEF_NORMAL_MODE);
+
+ ret = mt7915_driver_own(dev, 0);
if (ret)
return ret;
+ /* set driver own for band1 when two hif exist */
+ if (dev->hif2) {
+ ret = mt7915_driver_own(dev, 1);
+ if (ret)
+ return ret;
+ }
ret = mt7915_load_firmware(dev);
if (ret)
@@ -3153,14 +2513,15 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
void mt7915_mcu_exit(struct mt7915_dev *dev)
{
__mt76_mcu_restart(&dev->mt76);
- if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
- FIELD_PREP(MT_TOP_MISC_FW_STATE,
- FW_STATE_FW_DOWNLOAD), 1000)) {
+ if (mt7915_firmware_state(dev, false)) {
dev_err(dev->mt76.dev, "Failed to exit mcu\n");
return;
}
- mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_FW_OWN);
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN);
+ if (dev->hif2)
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1),
+ MT_TOP_LPCR_HOST_FW_OWN);
skb_queue_purge(&dev->mt76.mcu.res_q);
}
@@ -3238,26 +2599,6 @@ int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
sizeof(req), false);
}
-int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
-{
- struct mt7915_dev *dev = phy->dev;
- struct {
- u8 prot_idx;
- u8 band;
- u8 rsv[2];
- __le32 len_thresh;
- __le32 pkt_thresh;
- } __packed req = {
- .prot_idx = 1,
- .band = phy != &dev->phy,
- .len_thresh = cpu_to_le32(val),
- .pkt_thresh = cpu_to_le32(0x2),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PROTECT_CTRL), &req,
- sizeof(req), true);
-}
-
int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param)
{
struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param;
@@ -3303,58 +2644,6 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
return mt7915_mcu_update_edca(dev, &req);
}
-int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
-{
-#define ENTER_PM_STATE 1
-#define EXIT_PM_STATE 2
- struct {
- u8 pm_number;
- u8 pm_state;
- u8 bssid[ETH_ALEN];
- u8 dtim_period;
- u8 wlan_idx_lo;
- __le16 bcn_interval;
- __le32 aid;
- __le32 rx_filter;
- u8 band_idx;
- u8 wlan_idx_hi;
- u8 rsv[2];
- __le32 feature;
- u8 omac_idx;
- u8 wmm_idx;
- u8 bcn_loss_cnt;
- u8 bcn_sp_duration;
- } __packed req = {
- .pm_number = 5,
- .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE,
- .band_idx = band,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PM_STATE_CTRL), &req,
- sizeof(req), true);
-}
-
-int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev,
- enum mt7915_rdd_cmd cmd, u8 index,
- u8 rx_sel, u8 val)
-{
- struct {
- u8 ctrl;
- u8 rdd_idx;
- u8 rdd_rx_sel;
- u8 val;
- u8 rsv[4];
- } __packed req = {
- .ctrl = cmd,
- .rdd_idx = index,
- .rdd_rx_sel = rx_sel,
- .val = val,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_CTRL), &req,
- sizeof(req), true);
-}
-
int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val)
{
struct {
@@ -3453,12 +2742,109 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
sizeof(req), true);
}
+static int
+mt7915_mcu_background_chain_ctrl(struct mt7915_phy *phy,
+ struct cfg80211_chan_def *chandef,
+ int cmd)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_channel *chan = mphy->chandef.chan;
+ int freq = mphy->chandef.center_freq1;
+ struct mt7915_mcu_background_chain_ctrl req = {
+ .monitor_scan_type = 2, /* simple rx */
+ };
+
+ if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP)
+ return -EINVAL;
+
+ if (!cfg80211_chandef_valid(&mphy->chandef))
+ return -EINVAL;
+
+ switch (cmd) {
+ case CH_SWITCH_BACKGROUND_SCAN_START: {
+ req.chan = chan->hw_value;
+ req.central_chan = ieee80211_frequency_to_channel(freq);
+ req.bw = mt76_connac_chan_bw(&mphy->chandef);
+ req.monitor_chan = chandef->chan->hw_value;
+ req.monitor_central_chan =
+ ieee80211_frequency_to_channel(chandef->center_freq1);
+ req.monitor_bw = mt76_connac_chan_bw(chandef);
+ req.band_idx = phy != &dev->phy;
+ req.scan_mode = 1;
+ break;
+ }
+ case CH_SWITCH_BACKGROUND_SCAN_RUNNING:
+ req.monitor_chan = chandef->chan->hw_value;
+ req.monitor_central_chan =
+ ieee80211_frequency_to_channel(chandef->center_freq1);
+ req.band_idx = phy != &dev->phy;
+ req.scan_mode = 2;
+ break;
+ case CH_SWITCH_BACKGROUND_SCAN_STOP:
+ req.chan = chan->hw_value;
+ req.central_chan = ieee80211_frequency_to_channel(freq);
+ req.bw = mt76_connac_chan_bw(&mphy->chandef);
+ req.tx_stream = hweight8(mphy->antenna_mask);
+ req.rx_stream = mphy->antenna_mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+ req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(OFFCH_SCAN_CTRL),
+ &req, sizeof(req), false);
+}
+
+int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7915_dev *dev = phy->dev;
+ int err, region;
+
+ if (!chandef) { /* disable offchain */
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2,
+ 0, 0);
+ if (err)
+ return err;
+
+ return mt7915_mcu_background_chain_ctrl(phy, NULL,
+ CH_SWITCH_BACKGROUND_SCAN_STOP);
+ }
+
+ err = mt7915_mcu_background_chain_ctrl(phy, chandef,
+ CH_SWITCH_BACKGROUND_SCAN_START);
+ if (err)
+ return err;
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_ETSI:
+ region = 0;
+ break;
+ case NL80211_DFS_JP:
+ region = 2;
+ break;
+ case NL80211_DFS_FCC:
+ default:
+ region = 1;
+ break;
+ }
+
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2,
+ 0, region);
+}
+
int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
{
+ static const u8 ch_band[] = {
+ [NL80211_BAND_2GHZ] = 0,
+ [NL80211_BAND_5GHZ] = 1,
+ [NL80211_BAND_6GHZ] = 2,
+ };
struct mt7915_dev *dev = phy->dev;
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
int freq1 = chandef->center_freq1;
- bool ext_phy = phy != &dev->phy;
struct {
u8 control_ch;
u8 center_ch;
@@ -3479,11 +2865,11 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
} __packed req = {
.control_ch = chandef->chan->hw_value,
.center_ch = ieee80211_frequency_to_channel(freq1),
- .bw = mt7915_mcu_chan_bw(chandef),
+ .bw = mt76_connac_chan_bw(chandef),
.tx_streams_num = hweight8(phy->mt76->antenna_mask),
.rx_streams = phy->mt76->antenna_mask,
- .band_idx = ext_phy,
- .channel_band = chandef->chan->band,
+ .band_idx = phy->band_idx,
+ .channel_band = ch_band[chandef->chan->band],
};
#ifdef CONFIG_NL80211_TESTMODE
@@ -3494,17 +2880,18 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask);
req.rx_streams = phy->mt76->test.tx_antenna_mask;
- if (ext_phy) {
- req.tx_streams_num = 2;
- req.rx_streams >>= 2;
- }
+ if (phy != &dev->phy)
+ req.rx_streams >>= dev->chainshift;
}
#endif
- if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
+ dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ req.switch_reason = CH_SWITCH_NORMAL;
+ else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
- else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
- chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
+ NL80211_IFTYPE_AP))
req.switch_reason = CH_SWITCH_DFS;
else
req.switch_reason = CH_SWITCH_NORMAL;
@@ -3527,7 +2914,8 @@ static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev)
#define PAGE_IDX_MASK GENMASK(4, 2)
#define PER_PAGE_SIZE 0x400
struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_BUFFER };
- u8 total = DIV_ROUND_UP(MT7915_EEPROM_SIZE, PER_PAGE_SIZE);
+ u16 eeprom_size = mt7915_eeprom_size(dev);
+ u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
int eep_len;
int i;
@@ -3536,8 +2924,8 @@ static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev)
struct sk_buff *skb;
int ret;
- if (i == total - 1 && !!(MT7915_EEPROM_SIZE % PER_PAGE_SIZE))
- eep_len = MT7915_EEPROM_SIZE % PER_PAGE_SIZE;
+ if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE))
+ eep_len = eeprom_size % PER_PAGE_SIZE;
else
eep_len = PER_PAGE_SIZE;
@@ -3770,19 +3158,26 @@ int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy)
int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
{
/* strict order */
- static const enum mt7915_chan_mib_offs offs[] = {
- MIB_BUSY_TIME, MIB_TX_TIME, MIB_RX_TIME, MIB_OBSS_AIRTIME
+ static const u32 offs[] = {
+ MIB_BUSY_TIME, MIB_TX_TIME, MIB_RX_TIME, MIB_OBSS_AIRTIME,
+ MIB_BUSY_TIME_V2, MIB_TX_TIME_V2, MIB_RX_TIME_V2,
+ MIB_OBSS_AIRTIME_V2
};
struct mt76_channel_state *state = phy->mt76->chan_state;
struct mt76_channel_state *state_ts = &phy->state_ts;
struct mt7915_dev *dev = phy->dev;
struct mt7915_mcu_mib *res, req[4];
struct sk_buff *skb;
- int i, ret;
+ int i, ret, start = 0, ofs = 20;
+
+ if (!is_mt7915(&dev->mt76)) {
+ start = 4;
+ ofs = 0;
+ }
for (i = 0; i < 4; i++) {
req[i].band = cpu_to_le32(phy != &dev->phy);
- req[i].offs = cpu_to_le32(offs[i]);
+ req[i].offs = cpu_to_le32(offs[i + start]);
}
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO),
@@ -3790,7 +3185,7 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
if (ret)
return ret;
- res = (struct mt7915_mcu_mib *)(skb->data + 20);
+ res = (struct mt7915_mcu_mib *)(skb->data + ofs);
if (chan_switch)
goto out;
@@ -3842,7 +3237,7 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state)
u8 rsv[2];
} __packed req = {
.ctrl = {
- .band_idx = phy != &dev->phy,
+ .band_idx = phy->band_idx,
},
};
int level;
@@ -4137,6 +3532,8 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
case MT_PHY_TYPE_OFDM:
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
+ else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ)
+ sband = &mphy->sband_6g.sband;
else
sband = &mphy->sband_2g.sband;
@@ -4210,11 +3607,13 @@ int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vi
struct sk_buff *skb;
struct tlv *tlv;
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ NULL, len);
if (IS_ERR(skb))
return PTR_ERR(skb);
- tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_BSS_COLOR, sizeof(*bss_color));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BSS_COLOR,
+ sizeof(*bss_color));
bss_color = (struct bss_info_color *)tlv;
bss_color->disable = !he_bss_color->enabled;
bss_color->color = he_bss_color->color;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 92268e696931..960072a44222 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -79,6 +79,15 @@ struct mt7915_mcu_csa_notify {
u8 rsv;
} __packed;
+struct mt7915_mcu_bcc_notify {
+ struct mt7915_mcu_rxd rxd;
+
+ u8 band_idx;
+ u8 omac_idx;
+ u8 cca_count;
+ u8 rsv;
+} __packed;
+
struct mt7915_mcu_rdd_report {
struct mt7915_mcu_rxd rxd;
@@ -131,6 +140,29 @@ struct mt7915_mcu_rdd_report {
} hw_pulse[32];
} __packed;
+struct mt7915_mcu_background_chain_ctrl {
+ u8 chan; /* primary channel */
+ u8 central_chan; /* central channel */
+ u8 bw;
+ u8 tx_stream;
+ u8 rx_stream;
+
+ u8 monitor_chan; /* monitor channel */
+ u8 monitor_central_chan;/* monitor central channel */
+ u8 monitor_bw;
+ u8 monitor_tx_stream;
+ u8 monitor_rx_stream;
+
+ u8 scan_mode; /* 0: ScanStop
+ * 1: ScanStart
+ * 2: ScanRunning
+ */
+ u8 band_idx; /* DBDC */
+ u8 monitor_scan_type;
+ u8 band; /* 0: 2.4GHz, 1: 5GHz */
+ u8 rsv[2];
+} __packed;
+
struct mt7915_mcu_eeprom {
u8 buffer_mode;
u8 format;
@@ -161,10 +193,16 @@ struct mt7915_mcu_mib {
} __packed;
enum mt7915_chan_mib_offs {
+ /* mt7915 */
MIB_BUSY_TIME = 14,
MIB_TX_TIME = 81,
MIB_RX_TIME,
- MIB_OBSS_AIRTIME = 86
+ MIB_OBSS_AIRTIME = 86,
+ /* mt7916 */
+ MIB_BUSY_TIME_V2 = 0,
+ MIB_TX_TIME_V2 = 6,
+ MIB_RX_TIME_V2 = 8,
+ MIB_OBSS_AIRTIME_V2 = 490
};
struct edca {
@@ -266,29 +304,6 @@ enum mcu_mmps_mode {
MCU_MMPS_DISABLE,
};
-#define STA_TYPE_STA BIT(0)
-#define STA_TYPE_AP BIT(1)
-#define STA_TYPE_ADHOC BIT(2)
-#define STA_TYPE_WDS BIT(4)
-#define STA_TYPE_BC BIT(5)
-
-#define NETWORK_INFRA BIT(16)
-#define NETWORK_P2P BIT(17)
-#define NETWORK_IBSS BIT(18)
-#define NETWORK_WDS BIT(21)
-
-#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
-#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
-#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
-#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
-#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
-#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
-#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
-
-#define CONN_STATE_DISCONNECT 0
-#define CONN_STATE_CONNECT 1
-#define CONN_STATE_PORT_SECURE 2
-
enum {
SCS_SEND_DATA,
SCS_SET_MANUAL_PD_TH,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 1f6ba306c850..5062e0d8cae4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -1,102 +1,441 @@
// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+
#include "mt7915.h"
+#include "mac.h"
+#include "../trace.h"
+
+static const u32 mt7915_reg[] = {
+ [INT_SOURCE_CSR] = 0xd7010,
+ [INT_MASK_CSR] = 0xd7014,
+ [INT1_SOURCE_CSR] = 0xd7088,
+ [INT1_MASK_CSR] = 0xd708c,
+ [INT_MCU_CMD_SOURCE] = 0xd51f0,
+ [INT_MCU_CMD_EVENT] = 0x3108,
+ [WFDMA0_ADDR] = 0xd4000,
+ [WFDMA0_PCIE1_ADDR] = 0xd8000,
+ [WFDMA_EXT_CSR_ADDR] = 0xd7000,
+ [CBTOP1_PHY_END] = 0x77ffffff,
+ [INFRA_MCU_ADDR_END] = 0x7c3fffff,
+};
+
+static const u32 mt7916_reg[] = {
+ [INT_SOURCE_CSR] = 0xd4200,
+ [INT_MASK_CSR] = 0xd4204,
+ [INT1_SOURCE_CSR] = 0xd8200,
+ [INT1_MASK_CSR] = 0xd8204,
+ [INT_MCU_CMD_SOURCE] = 0xd41f0,
+ [INT_MCU_CMD_EVENT] = 0x2108,
+ [WFDMA0_ADDR] = 0xd4000,
+ [WFDMA0_PCIE1_ADDR] = 0xd8000,
+ [WFDMA_EXT_CSR_ADDR] = 0xd7000,
+ [CBTOP1_PHY_END] = 0x7fffffff,
+ [INFRA_MCU_ADDR_END] = 0x7c085fff,
+};
+
+static const u32 mt7986_reg[] = {
+ [INT_SOURCE_CSR] = 0x24200,
+ [INT_MASK_CSR] = 0x24204,
+ [INT1_SOURCE_CSR] = 0x28200,
+ [INT1_MASK_CSR] = 0x28204,
+ [INT_MCU_CMD_SOURCE] = 0x241f0,
+ [INT_MCU_CMD_EVENT] = 0x54000108,
+ [WFDMA0_ADDR] = 0x24000,
+ [WFDMA0_PCIE1_ADDR] = 0x28000,
+ [WFDMA_EXT_CSR_ADDR] = 0x27000,
+ [CBTOP1_PHY_END] = 0x7fffffff,
+ [INFRA_MCU_ADDR_END] = 0x7c085fff,
+};
+
+static const u32 mt7915_offs[] = {
+ [TMAC_CDTR] = 0x090,
+ [TMAC_ODTR] = 0x094,
+ [TMAC_ATCR] = 0x098,
+ [TMAC_TRCR0] = 0x09c,
+ [TMAC_ICR0] = 0x0a4,
+ [TMAC_ICR1] = 0x0b4,
+ [TMAC_CTCR0] = 0x0f4,
+ [TMAC_TFCR0] = 0x1e0,
+ [MDP_BNRCFR0] = 0x070,
+ [MDP_BNRCFR1] = 0x074,
+ [ARB_DRNGR0] = 0x194,
+ [ARB_SCR] = 0x080,
+ [RMAC_MIB_AIRTIME14] = 0x3b8,
+ [AGG_AWSCR0] = 0x05c,
+ [AGG_PCR0] = 0x06c,
+ [AGG_ACR0] = 0x084,
+ [AGG_MRCR] = 0x098,
+ [AGG_ATCR1] = 0x0f0,
+ [AGG_ATCR3] = 0x0f4,
+ [LPON_UTTR0] = 0x080,
+ [LPON_UTTR1] = 0x084,
+ [LPON_FRCR] = 0x314,
+ [MIB_SDR3] = 0x014,
+ [MIB_SDR4] = 0x018,
+ [MIB_SDR5] = 0x01c,
+ [MIB_SDR7] = 0x024,
+ [MIB_SDR8] = 0x028,
+ [MIB_SDR9] = 0x02c,
+ [MIB_SDR10] = 0x030,
+ [MIB_SDR11] = 0x034,
+ [MIB_SDR12] = 0x038,
+ [MIB_SDR13] = 0x03c,
+ [MIB_SDR14] = 0x040,
+ [MIB_SDR15] = 0x044,
+ [MIB_SDR16] = 0x048,
+ [MIB_SDR17] = 0x04c,
+ [MIB_SDR18] = 0x050,
+ [MIB_SDR19] = 0x054,
+ [MIB_SDR20] = 0x058,
+ [MIB_SDR21] = 0x05c,
+ [MIB_SDR22] = 0x060,
+ [MIB_SDR23] = 0x064,
+ [MIB_SDR24] = 0x068,
+ [MIB_SDR25] = 0x06c,
+ [MIB_SDR27] = 0x074,
+ [MIB_SDR28] = 0x078,
+ [MIB_SDR29] = 0x07c,
+ [MIB_SDRVEC] = 0x080,
+ [MIB_SDR31] = 0x084,
+ [MIB_SDR32] = 0x088,
+ [MIB_SDRMUBF] = 0x090,
+ [MIB_DR8] = 0x0c0,
+ [MIB_DR9] = 0x0c4,
+ [MIB_DR11] = 0x0cc,
+ [MIB_MB_SDR0] = 0x100,
+ [MIB_MB_SDR1] = 0x104,
+ [TX_AGG_CNT] = 0x0a8,
+ [TX_AGG_CNT2] = 0x164,
+ [MIB_ARNG] = 0x4b8,
+ [WTBLON_TOP_WDUCR] = 0x0,
+ [WTBL_UPDATE] = 0x030,
+ [PLE_FL_Q_EMPTY] = 0x0b0,
+ [PLE_FL_Q_CTRL] = 0x1b0,
+ [PLE_AC_QEMPTY] = 0x500,
+ [PLE_FREEPG_CNT] = 0x100,
+ [PLE_FREEPG_HEAD_TAIL] = 0x104,
+ [PLE_PG_HIF_GROUP] = 0x110,
+ [PLE_HIF_PG_INFO] = 0x114,
+ [AC_OFFSET] = 0x040,
+ [ETBF_PAR_RPT0] = 0x068,
+};
+
+static const u32 mt7916_offs[] = {
+ [TMAC_CDTR] = 0x0c8,
+ [TMAC_ODTR] = 0x0cc,
+ [TMAC_ATCR] = 0x00c,
+ [TMAC_TRCR0] = 0x010,
+ [TMAC_ICR0] = 0x014,
+ [TMAC_ICR1] = 0x018,
+ [TMAC_CTCR0] = 0x114,
+ [TMAC_TFCR0] = 0x0e4,
+ [MDP_BNRCFR0] = 0x090,
+ [MDP_BNRCFR1] = 0x094,
+ [ARB_DRNGR0] = 0x1e0,
+ [ARB_SCR] = 0x000,
+ [RMAC_MIB_AIRTIME14] = 0x0398,
+ [AGG_AWSCR0] = 0x030,
+ [AGG_PCR0] = 0x040,
+ [AGG_ACR0] = 0x054,
+ [AGG_MRCR] = 0x068,
+ [AGG_ATCR1] = 0x1a8,
+ [AGG_ATCR3] = 0x080,
+ [LPON_UTTR0] = 0x360,
+ [LPON_UTTR1] = 0x364,
+ [LPON_FRCR] = 0x37c,
+ [MIB_SDR3] = 0x698,
+ [MIB_SDR4] = 0x788,
+ [MIB_SDR5] = 0x780,
+ [MIB_SDR7] = 0x5a8,
+ [MIB_SDR8] = 0x78c,
+ [MIB_SDR9] = 0x024,
+ [MIB_SDR10] = 0x76c,
+ [MIB_SDR11] = 0x790,
+ [MIB_SDR12] = 0x558,
+ [MIB_SDR13] = 0x560,
+ [MIB_SDR14] = 0x564,
+ [MIB_SDR15] = 0x568,
+ [MIB_SDR16] = 0x7fc,
+ [MIB_SDR17] = 0x800,
+ [MIB_SDR18] = 0x030,
+ [MIB_SDR19] = 0x5ac,
+ [MIB_SDR20] = 0x5b0,
+ [MIB_SDR21] = 0x5b4,
+ [MIB_SDR22] = 0x770,
+ [MIB_SDR23] = 0x774,
+ [MIB_SDR24] = 0x778,
+ [MIB_SDR25] = 0x77c,
+ [MIB_SDR27] = 0x080,
+ [MIB_SDR28] = 0x084,
+ [MIB_SDR29] = 0x650,
+ [MIB_SDRVEC] = 0x5a8,
+ [MIB_SDR31] = 0x55c,
+ [MIB_SDR32] = 0x7a8,
+ [MIB_SDRMUBF] = 0x7ac,
+ [MIB_DR8] = 0x56c,
+ [MIB_DR9] = 0x570,
+ [MIB_DR11] = 0x574,
+ [MIB_MB_SDR0] = 0x688,
+ [MIB_MB_SDR1] = 0x690,
+ [TX_AGG_CNT] = 0x7dc,
+ [TX_AGG_CNT2] = 0x7ec,
+ [MIB_ARNG] = 0x0b0,
+ [WTBLON_TOP_WDUCR] = 0x200,
+ [WTBL_UPDATE] = 0x230,
+ [PLE_FL_Q_EMPTY] = 0x360,
+ [PLE_FL_Q_CTRL] = 0x3e0,
+ [PLE_AC_QEMPTY] = 0x600,
+ [PLE_FREEPG_CNT] = 0x380,
+ [PLE_FREEPG_HEAD_TAIL] = 0x384,
+ [PLE_PG_HIF_GROUP] = 0x00c,
+ [PLE_HIF_PG_INFO] = 0x388,
+ [AC_OFFSET] = 0x080,
+ [ETBF_PAR_RPT0] = 0x100,
+};
+
+static const struct __map mt7915_reg_map[] = {
+ { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */
+ { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure regs) */
+ { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */
+ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
+ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
+ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
+ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
+ { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
+ { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
+ { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
+ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
+ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ { 0x0, 0x0, 0x0 }, /* imply end of search */
+};
+
+static const struct __map mt7916_reg_map[] = {
+ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA_0 (PCIE0 MCU DMA0) */
+ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA_1 (PCIE0 MCU DMA1) */
+ { 0x56000000, 0x04000, 0x1000 }, /* WFDMA_2 (Reserved) */
+ { 0x57000000, 0x05000, 0x1000 }, /* WFDMA_3 (MCU wrap CR) */
+ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA_4 (PCIE1 MCU DMA0) */
+ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA_5 (PCIE1 MCU DMA1) */
+ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
+ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820ca000, 0x26000, 0x2000 }, /* WF_LMAC_TOP BN0 (WF_MUCOP) */
+ { 0x820d0000, 0x30000, 0x10000}, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x00400000, 0x80000, 0x10000}, /* WF_MCU_SYSRAM */
+ { 0x00410000, 0x90000, 0x10000}, /* WF_MCU_SYSRAM (configure cr) */
+ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ { 0x820c4000, 0xa8000, 0x1000 }, /* WF_LMAC_TOP (WF_UWTBL ) */
+ { 0x820b0000, 0xae000, 0x1000 }, /* [APB2] WFSYS_ON */
+ { 0x80020000, 0xb0000, 0x10000}, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0xc0000, 0x10000}, /* WF_TOP_MISC_ON */
+ { 0x0, 0x0, 0x0 }, /* imply end of search */
+};
+
+static const struct __map mt7986_reg_map[] = {
+ { 0x54000000, 0x402000, 0x1000 }, /* WFDMA_0 (PCIE0 MCU DMA0) */
+ { 0x55000000, 0x403000, 0x1000 }, /* WFDMA_1 (PCIE0 MCU DMA1) */
+ { 0x56000000, 0x404000, 0x1000 }, /* WFDMA_2 (Reserved) */
+ { 0x57000000, 0x405000, 0x1000 }, /* WFDMA_3 (MCU wrap CR) */
+ { 0x58000000, 0x406000, 0x1000 }, /* WFDMA_4 (PCIE1 MCU DMA0) */
+ { 0x59000000, 0x407000, 0x1000 }, /* WFDMA_5 (PCIE1 MCU DMA1) */
+ { 0x820c0000, 0x408000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x40c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x40e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
+ { 0x820e0000, 0x420000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x420400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e2000, 0x420800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x420c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e4000, 0x421000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e5000, 0x421400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x820ce000, 0x421c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820e7000, 0x421e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820cf000, 0x422000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820e9000, 0x423400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x424000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820eb000, 0x424200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820ec000, 0x424600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820ed000, 0x424800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820ca000, 0x426000, 0x2000 }, /* WF_LMAC_TOP BN0 (WF_MUCOP) */
+ { 0x820d0000, 0x430000, 0x10000}, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x00400000, 0x480000, 0x10000}, /* WF_MCU_SYSRAM */
+ { 0x00410000, 0x490000, 0x10000}, /* WF_MCU_SYSRAM */
+ { 0x820f0000, 0x4a0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0x4a0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0x4a0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0x4a0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0x4a1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0x4a1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0x4a1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0x4a3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0x4a4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0x4a4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0x4a4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0x4a4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ { 0x820c4000, 0x4a8000, 0x1000 }, /* WF_LMAC_TOP (WF_UWTBL ) */
+ { 0x820b0000, 0x4ae000, 0x1000 }, /* [APB2] WFSYS_ON */
+ { 0x80020000, 0x4b0000, 0x10000}, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0x4c0000, 0x10000}, /* WF_TOP_MISC_ON */
+ { 0x89000000, 0x4d0000, 0x1000 }, /* WF_MCU_CFG_ON */
+ { 0x89010000, 0x4d1000, 0x1000 }, /* WF_MCU_CIRQ */
+ { 0x89020000, 0x4d2000, 0x1000 }, /* WF_MCU_GPT */
+ { 0x89030000, 0x4d3000, 0x1000 }, /* WF_MCU_WDT */
+ { 0x80010000, 0x4d4000, 0x1000 }, /* WF_AXIDMA */
+ { 0x0, 0x0, 0x0 }, /* imply end of search */
+};
static u32 mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr)
{
u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+ u32 l1_remap;
+
+ if (is_mt7986(&dev->mt76))
+ return MT_CONN_INFRA_OFFSET(addr);
- mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
+ l1_remap = is_mt7915(&dev->mt76) ?
+ MT_HIF_REMAP_L1 : MT_HIF_REMAP_L1_MT7916;
+
+ dev->bus_ops->rmw(&dev->mt76, l1_remap,
+ MT_HIF_REMAP_L1_MASK,
+ FIELD_PREP(MT_HIF_REMAP_L1_MASK, base));
/* use read to push write */
- mt76_rr(dev, MT_HIF_REMAP_L1);
+ dev->bus_ops->rr(&dev->mt76, l1_remap);
return MT_HIF_REMAP_BASE_L1 + offset;
}
static u32 mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr)
{
- u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
- u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+ u32 offset, base;
- mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base);
- /* use read to push write */
- mt76_rr(dev, MT_HIF_REMAP_L2);
+ if (is_mt7915(&dev->mt76)) {
+ offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
+ base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2,
+ MT_HIF_REMAP_L2_MASK,
+ FIELD_PREP(MT_HIF_REMAP_L2_MASK, base));
- return MT_HIF_REMAP_BASE_L2 + offset;
+ /* use read to push write */
+ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2);
+ } else {
+ u32 ofs = is_mt7986(&dev->mt76) ? 0x400000 : 0;
+
+ offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET_MT7916, addr);
+ base = FIELD_GET(MT_HIF_REMAP_L2_BASE_MT7916, addr);
+
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2_MT7916 + ofs,
+ MT_HIF_REMAP_L2_MASK_MT7916,
+ FIELD_PREP(MT_HIF_REMAP_L2_MASK_MT7916, base));
+
+ /* use read to push write */
+ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2_MT7916 + ofs);
+
+ offset += (MT_HIF_REMAP_BASE_L2_MT7916 + ofs);
+ }
+
+ return offset;
}
static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
{
- static const struct {
- u32 phys;
- u32 mapped;
- u32 size;
- } fixed_map[] = {
- { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */
- { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure regs) */
- { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */
- { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
- { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
- { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
- { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
- { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
- { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
- { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
- { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
- { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
- { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
- { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
- { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
- { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
- { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
- { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
- { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
- { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
- { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
- { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
- { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
- { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
- { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
- { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
- { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
- { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
- { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
- { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
- { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
- { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
- { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
- { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
- { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
- { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
- { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
- { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
- { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
- { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
- { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
- };
int i;
if (addr < 0x100000)
return addr;
- for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
+ if (!dev->reg.map) {
+ dev_err(dev->mt76.dev, "err: reg_map is null\n");
+ return addr;
+ }
+
+ for (i = 0; i < dev->reg.map_size; i++) {
u32 ofs;
- if (addr < fixed_map[i].phys)
+ if (addr < dev->reg.map[i].phys)
continue;
- ofs = addr - fixed_map[i].phys;
- if (ofs > fixed_map[i].size)
+ ofs = addr - dev->reg.map[i].phys;
+ if (ofs > dev->reg.map[i].size)
continue;
- return fixed_map[i].mapped + ofs;
+ return dev->reg.map[i].maps + ofs;
}
- if ((addr >= 0x18000000 && addr < 0x18c00000) ||
- (addr >= 0x70000000 && addr < 0x78000000))
+ if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) ||
+ (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) ||
+ (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END))
+ return mt7915_reg_map_l1(dev, addr);
+
+ if (dev_is_pci(dev->mt76.dev) &&
+ ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) ||
+ (addr >= MT_CBTOP2_PHY_START && addr <= MT_CBTOP2_PHY_END)))
+ return mt7915_reg_map_l1(dev, addr);
+
+ /* CONN_INFRA: covert to phyiscal addr and use layer 1 remap */
+ if (addr >= MT_INFRA_MCU_START && addr <= MT_INFRA_MCU_END) {
+ addr = addr - MT_INFRA_MCU_START + MT_INFRA_BASE;
return mt7915_reg_map_l1(dev, addr);
+ }
return mt7915_reg_map_l2(dev, addr);
}
@@ -125,7 +464,9 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
return dev->bus_ops->rmw(mdev, addr, mask, val);
}
-int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq)
+static int mt7915_mmio_init(struct mt76_dev *mdev,
+ void __iomem *mem_base,
+ u32 device_id)
{
struct mt76_bus_ops *bus_ops;
struct mt7915_dev *dev;
@@ -133,6 +474,29 @@ int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq)
dev = container_of(mdev, struct mt7915_dev, mt76);
mt76_mmio_init(&dev->mt76, mem_base);
+ switch (device_id) {
+ case 0x7915:
+ dev->reg.reg_rev = mt7915_reg;
+ dev->reg.offs_rev = mt7915_offs;
+ dev->reg.map = mt7915_reg_map;
+ dev->reg.map_size = ARRAY_SIZE(mt7915_reg_map);
+ break;
+ case 0x7906:
+ dev->reg.reg_rev = mt7916_reg;
+ dev->reg.offs_rev = mt7916_offs;
+ dev->reg.map = mt7916_reg_map;
+ dev->reg.map_size = ARRAY_SIZE(mt7916_reg_map);
+ break;
+ case 0x7986:
+ dev->reg.reg_rev = mt7986_reg;
+ dev->reg.offs_rev = mt7916_offs;
+ dev->reg.map = mt7986_reg_map;
+ dev->reg.map_size = ARRAY_SIZE(mt7986_reg_map);
+ break;
+ default:
+ return -EINVAL;
+ }
+
dev->bus_ops = dev->mt76.bus;
bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
GFP_KERNEL);
@@ -144,11 +508,210 @@ int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq)
bus_ops->rmw = mt7915_rmw;
dev->mt76.bus = bus_ops;
- mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+ mdev->rev = (device_id << 16) |
(mt76_rr(dev, MT_HW_REV) & 0xff);
dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+ return 0;
+}
+
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev,
+ bool write_reg,
+ u32 clear, u32 set)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ unsigned long flags;
+
+ spin_lock_irqsave(&mdev->mmio.irq_lock, flags);
+
+ mdev->mmio.irqmask &= ~clear;
+ mdev->mmio.irqmask |= set;
+
+ if (write_reg) {
+ mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+ mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
+ }
+
+ spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags);
+}
+
+static void mt7915_rx_poll_complete(struct mt76_dev *mdev,
+ enum mt76_rxq_id q)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+
+ mt7915_irq_enable(dev, MT_INT_RX(q));
+}
+
+/* TODO: support 2/4/6/8 MSI-X vectors */
+static void mt7915_irq_tasklet(struct tasklet_struct *t)
+{
+ struct mt7915_dev *dev = from_tasklet(dev, t, irq_tasklet);
+ u32 intr, intr1, mask;
+
mt76_wr(dev, MT_INT_MASK_CSR, 0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ intr &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ if (dev->hif2) {
+ intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
+ intr1 &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1);
+
+ intr |= intr1;
+ }
+
+ trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+ mask = intr & MT_INT_RX_DONE_ALL;
+ if (intr & MT_INT_TX_DONE_MCU)
+ mask |= MT_INT_TX_DONE_MCU;
+
+ mt7915_irq_disable(dev, mask);
+
+ if (intr & MT_INT_TX_DONE_MCU)
+ napi_schedule(&dev->mt76.tx_napi);
+
+ if (intr & MT_INT_RX(MT_RXQ_MAIN))
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
+
+ if (intr & MT_INT_RX(MT_RXQ_EXT))
+ napi_schedule(&dev->mt76.napi[MT_RXQ_EXT]);
+
+ if (intr & MT_INT_RX(MT_RXQ_MCU))
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
+
+ if (intr & MT_INT_RX(MT_RXQ_MCU_WA))
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+
+ if (!is_mt7915(&dev->mt76) &&
+ (intr & MT_INT_RX(MT_RXQ_MAIN_WA)))
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN_WA]);
+
+ if (intr & MT_INT_RX(MT_RXQ_EXT_WA))
+ napi_schedule(&dev->mt76.napi[MT_RXQ_EXT_WA]);
+
+ if (intr & MT_INT_MCU_CMD) {
+ u32 val = mt76_rr(dev, MT_MCU_CMD);
+
+ mt76_wr(dev, MT_MCU_CMD, val);
+ if (val & MT_MCU_CMD_ERROR_MASK) {
+ dev->reset_state = val;
+ ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
+ wake_up(&dev->reset_wait);
+ }
+ }
+}
+
+irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
+{
+ struct mt7915_dev *dev = dev_instance;
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return IRQ_NONE;
+
+ tasklet_schedule(&dev->irq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
+ void __iomem *mem_base, u32 device_id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ /* txwi_size = txd size + txp size */
+ .txwi_size = MT_TXD_SIZE + sizeof(struct mt7915_txp),
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
+ .survey_flags = SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_BSS_RX,
+ .token_size = MT7915_TOKEN_SIZE,
+ .tx_prepare_skb = mt7915_tx_prepare_skb,
+ .tx_complete_skb = mt7915_tx_complete_skb,
+ .rx_skb = mt7915_queue_rx_skb,
+ .rx_check = mt7915_rx_check,
+ .rx_poll_complete = mt7915_rx_poll_complete,
+ .sta_ps = mt7915_sta_ps,
+ .sta_add = mt7915_mac_sta_add,
+ .sta_remove = mt7915_mac_sta_remove,
+ .update_survey = mt7915_update_channel,
+ };
+ struct ieee80211_ops *ops;
+ struct mt7915_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ops = devm_kmemdup(pdev, &mt7915_ops, sizeof(mt7915_ops), GFP_KERNEL);
+ if (!ops)
+ return ERR_PTR(-ENOMEM);
+
+ mdev = mt76_alloc_device(pdev, sizeof(*dev), ops, &drv_ops);
+ if (!mdev)
+ return ERR_PTR(-ENOMEM);
+
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+
+ ret = mt7915_mmio_init(mdev, mem_base, device_id);
+ if (ret)
+ goto error;
+
+ tasklet_setup(&dev->irq_tasklet, mt7915_irq_tasklet);
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+ return dev;
+
+error:
+ mt76_free_device(&dev->mt76);
+
+ return ERR_PTR(ret);
+}
+
+static int __init mt7915_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&mt7915_hif_driver);
+ if (ret)
+ return ret;
+
+ ret = pci_register_driver(&mt7915_pci_driver);
+ if (ret)
+ goto error_pci;
+
+ if (IS_ENABLED(CONFIG_MT7986_WMAC)) {
+ ret = platform_driver_register(&mt7986_wmac_driver);
+ if (ret)
+ goto error_wmac;
+ }
return 0;
+
+error_wmac:
+ pci_unregister_driver(&mt7915_pci_driver);
+error_pci:
+ pci_unregister_driver(&mt7915_hif_driver);
+
+ return ret;
+}
+
+static void __exit mt7915_exit(void)
+{
+ if (IS_ENABLED(CONFIG_MT7986_WMAC))
+ platform_driver_unregister(&mt7986_wmac_driver);
+
+ pci_unregister_driver(&mt7915_pci_driver);
+ pci_unregister_driver(&mt7915_hif_driver);
}
+
+module_init(mt7915_init);
+module_exit(mt7915_exit);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 42d887383e8d..6efa0a2e2345 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -6,13 +6,14 @@
#include <linux/interrupt.h>
#include <linux/ktime.h>
-#include "../mt76.h"
+#include "../mt76_connac.h"
#include "regs.h"
#define MT7915_MAX_INTERFACES 19
#define MT7915_MAX_WMM_SETS 4
#define MT7915_WTBL_SIZE 288
-#define MT7915_WTBL_RESERVED (MT7915_WTBL_SIZE - 1)
+#define MT7916_WTBL_SIZE 544
+#define MT7915_WTBL_RESERVED (mt7915_wtbl_size(dev) - 1)
#define MT7915_WTBL_STA (MT7915_WTBL_RESERVED - \
MT7915_MAX_INTERFACES)
@@ -30,10 +31,28 @@
#define MT7915_FIRMWARE_WM "mediatek/mt7915_wm.bin"
#define MT7915_ROM_PATCH "mediatek/mt7915_rom_patch.bin"
+#define MT7916_FIRMWARE_WA "mediatek/mt7916_wa.bin"
+#define MT7916_FIRMWARE_WM "mediatek/mt7916_wm.bin"
+#define MT7916_ROM_PATCH "mediatek/mt7916_rom_patch.bin"
+
+#define MT7986_FIRMWARE_WA "mediatek/mt7986_wa.bin"
+#define MT7986_FIRMWARE_WM "mediatek/mt7986_wm.bin"
+#define MT7986_FIRMWARE_WM_MT7975 "mediatek/mt7986_wm_mt7975.bin"
+#define MT7986_ROM_PATCH "mediatek/mt7986_rom_patch.bin"
+#define MT7986_ROM_PATCH_MT7975 "mediatek/mt7986_rom_patch_mt7975.bin"
+
#define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin"
#define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin"
+#define MT7916_EEPROM_DEFAULT "mediatek/mt7916_eeprom.bin"
+#define MT7986_EEPROM_MT7975_DEFAULT "mediatek/mt7986_eeprom_mt7975.bin"
+#define MT7986_EEPROM_MT7975_DUAL_DEFAULT "mediatek/mt7986_eeprom_mt7975_dual.bin"
+#define MT7986_EEPROM_MT7976_DEFAULT "mediatek/mt7986_eeprom_mt7976.bin"
+#define MT7986_EEPROM_MT7976_DEFAULT_DBDC "mediatek/mt7986_eeprom_mt7976_dbdc.bin"
+#define MT7986_EEPROM_MT7976_DUAL_DEFAULT "mediatek/mt7986_eeprom_mt7976_dual.bin"
#define MT7915_EEPROM_SIZE 3584
+#define MT7916_EEPROM_SIZE 4096
+
#define MT7915_EEPROM_BLOCK_SIZE 16
#define MT7915_TOKEN_SIZE 8192
@@ -41,11 +60,13 @@
#define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define MT7915_THERMAL_THROTTLE_MAX 100
+#define MT7915_CDEV_THROTTLE_MAX 99
#define MT7915_SKU_RATE_NUM 161
#define MT7915_MAX_TWT_AGRT 16
#define MT7915_MAX_STA_TWT_AGRT 8
+#define MT7915_MAX_QUEUE (__MT_RXQ_MAX + __MT_MCUQ_MAX + 2)
struct mt7915_vif;
struct mt7915_sta;
@@ -68,9 +89,13 @@ enum mt7915_rxq_id {
MT7915_RXQ_MCU_WA_EXT,
};
-struct mt7915_sta_key_conf {
- s8 keyidx;
- u8 key[16];
+enum mt7916_rxq_id {
+ MT7916_RXQ_MCU_WM = 0,
+ MT7916_RXQ_MCU_WA,
+ MT7916_RXQ_MCU_WA_MAIN,
+ MT7916_RXQ_MCU_WA_EXT,
+ MT7916_RXQ_BAND0,
+ MT7916_RXQ_BAND1,
};
struct mt7915_twt_flow {
@@ -104,7 +129,7 @@ struct mt7915_sta {
struct mt76_sta_stats stats;
- struct mt7915_sta_key_conf bip;
+ struct mt76_connac_sta_key_conf bip;
struct {
u8 flowid_mask;
@@ -113,7 +138,9 @@ struct mt7915_sta {
};
struct mt7915_vif_cap {
- bool ldpc:1;
+ bool ht_ldpc:1;
+ bool vht_ldpc:1;
+ bool he_ldpc:1;
bool vht_su_ebfer:1;
bool vht_su_ebfee:1;
bool vht_mu_ebfer:1;
@@ -200,16 +227,18 @@ struct mt7915_phy {
struct mt76_phy *mt76;
struct mt7915_dev *dev;
- struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES];
+ struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
struct ieee80211_vif *monitor_vif;
struct thermal_cooling_device *cdev;
+ u8 cdev_state;
u8 throttle_state;
u32 throttle_temp[2]; /* 0: critical high, 1: maximum */
u32 rxfilter;
u64 omac_mask;
+ u8 band_idx;
u16 noise;
@@ -217,7 +246,6 @@ struct mt7915_phy {
u8 slottime;
u8 rdd_state;
- int dfs_state;
u32 rx_ampdu_ts;
u32 ampdu_ref;
@@ -247,12 +275,21 @@ struct mt7915_dev {
};
struct mt7915_hif *hif2;
+ struct mt7915_reg_desc reg;
+ u8 q_id[MT7915_MAX_QUEUE];
+ u32 q_int_mask[MT7915_MAX_QUEUE];
+ u32 wfdma_mask;
const struct mt76_bus_ops *bus_ops;
struct tasklet_struct irq_tasklet;
struct mt7915_phy phy;
+ /* monitor rx chain configured channel */
+ struct cfg80211_chan_def rdd2_chandef;
+ struct mt7915_phy *rdd2_phy;
+
u16 chainmask;
+ u16 chainshift;
u32 hif_idx;
struct work_struct init_work;
@@ -274,6 +311,10 @@ struct mt7915_dev {
bool ibf;
u8 fw_debug_wm;
u8 fw_debug_wa;
+ u8 fw_debug_bin;
+
+ struct dentry *debugfs_dir;
+ struct rchan *relay_fwlog;
void *cal;
@@ -281,6 +322,17 @@ struct mt7915_dev {
u8 table_mask;
u8 n_agrt;
} twt;
+
+ struct reset_control *rstc;
+ void __iomem *dcm;
+ void __iomem *sku;
+};
+
+enum {
+ WFDMA0 = 0x0,
+ WFDMA1,
+ WFDMA_EXT,
+ __MT_WFDMA_MAX,
};
enum {
@@ -300,6 +352,7 @@ enum {
enum {
MT_RX_SEL0,
MT_RX_SEL1,
+ MT_RX_SEL2, /* monitor chain */
};
enum mt7915_rdd_cmd {
@@ -345,21 +398,44 @@ mt7915_ext_phy(struct mt7915_dev *dev)
return phy->priv;
}
-static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac)
+static inline u32 mt7915_check_adie(struct mt7915_dev *dev, bool sku)
{
- /* LMAC uses the reverse order of mac80211 AC indexes */
- return 3 - ac;
+ u32 mask = sku ? MT_CONNINFRA_SKU_MASK : MT_ADIE_TYPE_MASK;
+
+ if (!is_mt7986(&dev->mt76))
+ return 0;
+
+ return mt76_rr(dev, MT_CONNINFRA_SKU_DEC_ADDR) & mask;
}
extern const struct ieee80211_ops mt7915_ops;
extern const struct mt76_testmode_ops mt7915_testmode_ops;
+extern struct pci_driver mt7915_pci_driver;
+extern struct pci_driver mt7915_hif_driver;
+extern struct platform_driver mt7986_wmac_driver;
+
+#ifdef CONFIG_MT7986_WMAC
+int mt7986_wmac_enable(struct mt7915_dev *dev);
+void mt7986_wmac_disable(struct mt7915_dev *dev);
+#else
+static inline int mt7986_wmac_enable(struct mt7915_dev *dev)
+{
+ return 0;
+}
-u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr);
+static inline void mt7986_wmac_disable(struct mt7915_dev *dev)
+{
+}
+#endif
+struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
+ void __iomem *mem_base, u32 device_id);
+irqreturn_t mt7915_irq_handler(int irq, void *dev_instance);
u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif);
int mt7915_register_device(struct mt7915_dev *dev);
void mt7915_unregister_device(struct mt7915_dev *dev);
int mt7915_eeprom_init(struct mt7915_dev *dev);
-void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy);
+void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev,
+ struct mt7915_phy *phy);
int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx);
@@ -378,18 +454,12 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, int enable);
int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable);
-int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
-int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct mt7915_sta *msta, struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct cfg80211_he_bss_color *he_bss_color);
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -417,8 +487,6 @@ int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
u8 en);
int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable);
int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
-int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val);
-int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter);
int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy);
int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len);
@@ -436,17 +504,22 @@ int mt7915_mcu_get_temperature(struct mt7915_phy *phy);
int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state);
int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
-int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd,
- u8 index, u8 rx_sel, u8 val);
+int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
+ struct cfg80211_chan_def *chandef);
int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl);
int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level);
void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb);
void mt7915_mcu_exit(struct mt7915_dev *dev);
-static inline bool is_mt7915(struct mt76_dev *dev)
+static inline u16 mt7915_wtbl_size(struct mt7915_dev *dev)
+{
+ return is_mt7915(&dev->mt76) ? MT7915_WTBL_SIZE : MT7916_WTBL_SIZE;
+}
+
+static inline u16 mt7915_eeprom_size(struct mt7915_dev *dev)
{
- return mt76_chip(dev) == 0x7915;
+ return is_mt7915(&dev->mt76) ? MT7915_EEPROM_SIZE : MT7916_EEPROM_SIZE;
}
void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
@@ -487,7 +560,6 @@ void mt7915_mac_work(struct work_struct *work);
void mt7915_mac_reset_work(struct work_struct *work);
void mt7915_mac_sta_rc_work(struct work_struct *work);
void mt7915_mac_update_stats(struct mt7915_phy *phy);
-int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq);
void mt7915_mac_twt_teardown_flow(struct mt7915_dev *dev,
struct mt7915_sta *msta,
u8 flowid);
@@ -500,7 +572,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt76_tx_info *tx_info);
void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
void mt7915_tx_token_put(struct mt7915_dev *dev);
-int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc);
+int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base);
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len);
@@ -514,6 +586,8 @@ void mt7915_update_channel(struct mt76_phy *mphy);
int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable);
int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms);
int mt7915_init_debugfs(struct mt7915_phy *phy);
+void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len);
+bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len);
#ifdef CONFIG_MAC80211_DEBUGFS
void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index 8130ea43971f..6f819c41a4c4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -18,35 +18,17 @@ static u32 hif_idx;
static const struct pci_device_id mt7915_pci_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7915) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7906) },
{ },
};
static const struct pci_device_id mt7915_hif_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7916) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x790a) },
{ },
};
-void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
- u32 clear, u32 set)
-{
- struct mt76_dev *mdev = &dev->mt76;
- unsigned long flags;
-
- spin_lock_irqsave(&mdev->mmio.irq_lock, flags);
-
- mdev->mmio.irqmask &= ~clear;
- mdev->mmio.irqmask |= set;
-
- if (write_reg) {
- mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
- mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
- }
-
- spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags);
-}
-
-static struct mt7915_hif *
-mt7915_pci_get_hif2(struct mt7915_dev *dev)
+static struct mt7915_hif *mt7915_pci_get_hif2(u32 idx)
{
struct mt7915_hif *hif;
u32 val;
@@ -56,7 +38,7 @@ mt7915_pci_get_hif2(struct mt7915_dev *dev)
list_for_each_entry(hif, &hif_list, list) {
val = readl(hif->regs + MT_PCIE_RECOG_ID);
val &= MT_PCIE_RECOG_ID_MASK;
- if (val != dev->hif_idx)
+ if (val != idx)
continue;
get_device(hif->dev);
@@ -78,123 +60,17 @@ static void mt7915_put_hif2(struct mt7915_hif *hif)
put_device(hif->dev);
}
-static void
-mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
-{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
- static const u32 rx_irq_mask[] = {
- [MT_RXQ_MAIN] = MT_INT_RX_DONE_DATA0,
- [MT_RXQ_EXT] = MT_INT_RX_DONE_DATA1,
- [MT_RXQ_MCU] = MT_INT_RX_DONE_WM,
- [MT_RXQ_MCU_WA] = MT_INT_RX_DONE_WA,
- [MT_RXQ_EXT_WA] = MT_INT_RX_DONE_WA_EXT,
- };
-
- mt7915_irq_enable(dev, rx_irq_mask[q]);
-}
-
-/* TODO: support 2/4/6/8 MSI-X vectors */
-static void mt7915_irq_tasklet(struct tasklet_struct *t)
+static struct mt7915_hif *mt7915_pci_init_hif2(struct pci_dev *pdev)
{
- struct mt7915_dev *dev = from_tasklet(dev, t, irq_tasklet);
- u32 intr, intr1, mask;
-
- mt76_wr(dev, MT_INT_MASK_CSR, 0);
- if (dev->hif2)
- mt76_wr(dev, MT_INT1_MASK_CSR, 0);
-
- intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
- intr &= dev->mt76.mmio.irqmask;
- mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
-
- if (dev->hif2) {
- intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
- intr1 &= dev->mt76.mmio.irqmask;
- mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1);
-
- intr |= intr1;
- }
-
- trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
-
- mask = intr & MT_INT_RX_DONE_ALL;
- if (intr & MT_INT_TX_DONE_MCU)
- mask |= MT_INT_TX_DONE_MCU;
+ hif_idx++;
+ if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL) &&
+ !pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x790a, NULL))
+ return NULL;
- mt7915_irq_disable(dev, mask);
+ writel(hif_idx | MT_PCIE_RECOG_ID_SEM,
+ pcim_iomap_table(pdev)[0] + MT_PCIE_RECOG_ID);
- if (intr & MT_INT_TX_DONE_MCU)
- napi_schedule(&dev->mt76.tx_napi);
-
- if (intr & MT_INT_RX_DONE_DATA0)
- napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
-
- if (intr & MT_INT_RX_DONE_DATA1)
- napi_schedule(&dev->mt76.napi[MT_RXQ_EXT]);
-
- if (intr & MT_INT_RX_DONE_WM)
- napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
-
- if (intr & MT_INT_RX_DONE_WA)
- napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
-
- if (intr & MT_INT_RX_DONE_WA_EXT)
- napi_schedule(&dev->mt76.napi[MT_RXQ_EXT_WA]);
-
- if (intr & MT_INT_MCU_CMD) {
- u32 val = mt76_rr(dev, MT_MCU_CMD);
-
- mt76_wr(dev, MT_MCU_CMD, val);
- if (val & MT_MCU_CMD_ERROR_MASK) {
- dev->reset_state = val;
- ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
- wake_up(&dev->reset_wait);
- }
- }
-}
-
-static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
-{
- struct mt7915_dev *dev = dev_instance;
-
- mt76_wr(dev, MT_INT_MASK_CSR, 0);
- if (dev->hif2)
- mt76_wr(dev, MT_INT1_MASK_CSR, 0);
-
- if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
- return IRQ_NONE;
-
- tasklet_schedule(&dev->irq_tasklet);
-
- return IRQ_HANDLED;
-}
-
-static void mt7915_pci_init_hif2(struct mt7915_dev *dev)
-{
- struct mt7915_hif *hif;
-
- dev->hif_idx = ++hif_idx;
- if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL))
- return;
-
- mt76_wr(dev, MT_PCIE_RECOG_ID, dev->hif_idx | MT_PCIE_RECOG_ID_SEM);
-
- hif = mt7915_pci_get_hif2(dev);
- if (!hif)
- return;
-
- dev->hif2 = hif;
-
- mt76_wr(dev, MT_INT1_MASK_CSR, 0);
-
- if (devm_request_irq(dev->mt76.dev, hif->irq, mt7915_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME "-hif", dev)) {
- mt7915_put_hif2(hif);
- hif = NULL;
- }
-
- /* master switch of PCIe tnterrupt enable */
- mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ return mt7915_pci_get_hif2(hif_idx);
}
static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
@@ -219,26 +95,10 @@ static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
static int mt7915_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- static const struct mt76_driver_ops drv_ops = {
- /* txwi_size = txd size + txp size */
- .txwi_size = MT_TXD_SIZE + sizeof(struct mt7915_txp),
- .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
- .survey_flags = SURVEY_INFO_TIME_TX |
- SURVEY_INFO_TIME_RX |
- SURVEY_INFO_TIME_BSS_RX,
- .token_size = MT7915_TOKEN_SIZE,
- .tx_prepare_skb = mt7915_tx_prepare_skb,
- .tx_complete_skb = mt7915_tx_complete_skb,
- .rx_skb = mt7915_queue_rx_skb,
- .rx_check = mt7915_rx_check,
- .rx_poll_complete = mt7915_rx_poll_complete,
- .sta_ps = mt7915_sta_ps,
- .sta_add = mt7915_mac_sta_add,
- .sta_remove = mt7915_mac_sta_remove,
- .update_survey = mt7915_update_channel,
- };
struct mt7915_dev *dev;
struct mt76_dev *mdev;
+ struct mt7915_hif *hif2;
+ int irq;
int ret;
ret = pcim_enable_device(pdev);
@@ -257,48 +117,65 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
mt76_pci_disable_aspm(pdev);
- if (id->device == 0x7916)
+ if (id->device == 0x7916 || id->device == 0x790a)
return mt7915_pci_hif2_probe(pdev);
- mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7915_ops,
- &drv_ops);
- if (!mdev)
- return -ENOMEM;
+ dev = mt7915_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0],
+ id->device);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
- dev = container_of(mdev, struct mt7915_dev, mt76);
+ mdev = &dev->mt76;
+ hif2 = mt7915_pci_init_hif2(pdev);
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
if (ret < 0)
- goto free;
+ goto free_device;
- ret = mt7915_mmio_init(mdev, pcim_iomap_table(pdev)[0], pdev->irq);
+ irq = pdev->irq;
+ ret = devm_request_irq(mdev->dev, irq, mt7915_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret)
- goto error;
-
- tasklet_setup(&dev->irq_tasklet, mt7915_irq_tasklet);
+ goto free_irq_vector;
mt76_wr(dev, MT_INT_MASK_CSR, 0);
/* master switch of PCIe tnterrupt enable */
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
- ret = devm_request_irq(mdev->dev, pdev->irq, mt7915_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME, dev);
- if (ret)
- goto error;
+ if (hif2) {
+ dev->hif2 = hif2;
- mt7915_pci_init_hif2(dev);
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+ /* master switch of PCIe tnterrupt enable */
+ if (is_mt7915(mdev))
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ else
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE_MT7916, 0xff);
+
+ ret = devm_request_irq(mdev->dev, dev->hif2->irq,
+ mt7915_irq_handler, IRQF_SHARED,
+ KBUILD_MODNAME "-hif", dev);
+ if (ret)
+ goto free_hif2;
+ }
ret = mt7915_register_device(dev);
if (ret)
- goto free_irq;
+ goto free_hif2_irq;
return 0;
-free_irq:
- devm_free_irq(mdev->dev, pdev->irq, dev);
-error:
+
+free_hif2_irq:
+ if (dev->hif2)
+ devm_free_irq(mdev->dev, dev->hif2->irq, dev);
+free_hif2:
+ if (dev->hif2)
+ put_device(dev->hif2->dev);
+ devm_free_irq(mdev->dev, irq, dev);
+free_irq_vector:
pci_free_irq_vectors(pdev);
-free:
+free_device:
mt76_free_device(&dev->mt76);
return ret;
@@ -322,47 +199,25 @@ static void mt7915_pci_remove(struct pci_dev *pdev)
mt7915_unregister_device(dev);
}
-static struct pci_driver mt7915_hif_driver = {
+struct pci_driver mt7915_hif_driver = {
.name = KBUILD_MODNAME "_hif",
.id_table = mt7915_hif_device_table,
.probe = mt7915_pci_probe,
.remove = mt7915_hif_remove,
};
-static struct pci_driver mt7915_pci_driver = {
+struct pci_driver mt7915_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = mt7915_pci_device_table,
.probe = mt7915_pci_probe,
.remove = mt7915_pci_remove,
};
-static int __init mt7915_init(void)
-{
- int ret;
-
- ret = pci_register_driver(&mt7915_hif_driver);
- if (ret)
- return ret;
-
- ret = pci_register_driver(&mt7915_pci_driver);
- if (ret)
- pci_unregister_driver(&mt7915_hif_driver);
-
- return ret;
-}
-
-static void __exit mt7915_exit(void)
-{
- pci_unregister_driver(&mt7915_pci_driver);
- pci_unregister_driver(&mt7915_hif_driver);
-}
-
-module_init(mt7915_init);
-module_exit(mt7915_exit);
-
MODULE_DEVICE_TABLE(pci, mt7915_pci_device_table);
MODULE_DEVICE_TABLE(pci, mt7915_hif_device_table);
MODULE_FIRMWARE(MT7915_FIRMWARE_WA);
MODULE_FIRMWARE(MT7915_FIRMWARE_WM);
MODULE_FIRMWARE(MT7915_ROM_PATCH);
-MODULE_LICENSE("Dual BSD/GPL");
+MODULE_FIRMWARE(MT7916_FIRMWARE_WA);
+MODULE_FIRMWARE(MT7916_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7916_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 59693535b098..e5f93c40591c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -4,41 +4,152 @@
#ifndef __MT7915_REGS_H
#define __MT7915_REGS_H
+struct __map {
+ u32 phys;
+ u32 maps;
+ u32 size;
+};
+
+/* used to differentiate between generations */
+struct mt7915_reg_desc {
+ const u32 *reg_rev;
+ const u32 *offs_rev;
+ const struct __map *map;
+ u32 map_size;
+};
+
+enum reg_rev {
+ INT_SOURCE_CSR,
+ INT_MASK_CSR,
+ INT1_SOURCE_CSR,
+ INT1_MASK_CSR,
+ INT_MCU_CMD_SOURCE,
+ INT_MCU_CMD_EVENT,
+ WFDMA0_ADDR,
+ WFDMA0_PCIE1_ADDR,
+ WFDMA_EXT_CSR_ADDR,
+ CBTOP1_PHY_END,
+ INFRA_MCU_ADDR_END,
+ __MT_REG_MAX,
+};
+
+enum offs_rev {
+ TMAC_CDTR,
+ TMAC_ODTR,
+ TMAC_ATCR,
+ TMAC_TRCR0,
+ TMAC_ICR0,
+ TMAC_ICR1,
+ TMAC_CTCR0,
+ TMAC_TFCR0,
+ MDP_BNRCFR0,
+ MDP_BNRCFR1,
+ ARB_DRNGR0,
+ ARB_SCR,
+ RMAC_MIB_AIRTIME14,
+ AGG_AWSCR0,
+ AGG_PCR0,
+ AGG_ACR0,
+ AGG_MRCR,
+ AGG_ATCR1,
+ AGG_ATCR3,
+ LPON_UTTR0,
+ LPON_UTTR1,
+ LPON_FRCR,
+ MIB_SDR3,
+ MIB_SDR4,
+ MIB_SDR5,
+ MIB_SDR7,
+ MIB_SDR8,
+ MIB_SDR9,
+ MIB_SDR10,
+ MIB_SDR11,
+ MIB_SDR12,
+ MIB_SDR13,
+ MIB_SDR14,
+ MIB_SDR15,
+ MIB_SDR16,
+ MIB_SDR17,
+ MIB_SDR18,
+ MIB_SDR19,
+ MIB_SDR20,
+ MIB_SDR21,
+ MIB_SDR22,
+ MIB_SDR23,
+ MIB_SDR24,
+ MIB_SDR25,
+ MIB_SDR27,
+ MIB_SDR28,
+ MIB_SDR29,
+ MIB_SDRVEC,
+ MIB_SDR31,
+ MIB_SDR32,
+ MIB_SDRMUBF,
+ MIB_DR8,
+ MIB_DR9,
+ MIB_DR11,
+ MIB_MB_SDR0,
+ MIB_MB_SDR1,
+ TX_AGG_CNT,
+ TX_AGG_CNT2,
+ MIB_ARNG,
+ WTBLON_TOP_WDUCR,
+ WTBL_UPDATE,
+ PLE_FL_Q_EMPTY,
+ PLE_FL_Q_CTRL,
+ PLE_AC_QEMPTY,
+ PLE_FREEPG_CNT,
+ PLE_FREEPG_HEAD_TAIL,
+ PLE_PG_HIF_GROUP,
+ PLE_HIF_PG_INFO,
+ AC_OFFSET,
+ ETBF_PAR_RPT0,
+ __MT_OFFS_MAX,
+};
+
+#define __REG(id) (dev->reg.reg_rev[(id)])
+#define __OFFS(id) (dev->reg.offs_rev[(id)])
+
/* MCU WFDMA0 */
#define MT_MCU_WFDMA0_BASE 0x2000
#define MT_MCU_WFDMA0(ofs) (MT_MCU_WFDMA0_BASE + (ofs))
+
#define MT_MCU_WFDMA0_DUMMY_CR MT_MCU_WFDMA0(0x120)
/* MCU WFDMA1 */
#define MT_MCU_WFDMA1_BASE 0x3000
#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
-#define MT_MCU_INT_EVENT MT_MCU_WFDMA1(0x108)
+#define MT_MCU_INT_EVENT __REG(INT_MCU_CMD_EVENT)
#define MT_MCU_INT_EVENT_DMA_STOPPED BIT(0)
#define MT_MCU_INT_EVENT_DMA_INIT BIT(1)
#define MT_MCU_INT_EVENT_SER_TRIGGER BIT(2)
#define MT_MCU_INT_EVENT_RESET_DONE BIT(3)
-#define MT_PLE_BASE 0x8000
+/* PLE */
+#define MT_PLE_BASE 0x820c0000
#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
-#define MT_FL_Q_EMPTY 0x0b0
-#define MT_FL_Q0_CTRL 0x1b0
-#define MT_FL_Q2_CTRL 0x1b8
-#define MT_FL_Q3_CTRL 0x1bc
-
-#define MT_PLE_FREEPG_CNT MT_PLE(0x100)
-#define MT_PLE_FREEPG_HEAD_TAIL MT_PLE(0x104)
-#define MT_PLE_PG_HIF_GROUP MT_PLE(0x110)
-#define MT_PLE_HIF_PG_INFO MT_PLE(0x114)
-#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x500 + 0x40 * (ac) + \
- ((n) << 2))
+#define MT_FL_Q_EMPTY MT_PLE(__OFFS(PLE_FL_Q_EMPTY))
+#define MT_FL_Q0_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL))
+#define MT_FL_Q2_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL) + 0x8)
+#define MT_FL_Q3_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL) + 0xc)
+
+#define MT_PLE_FREEPG_CNT MT_PLE(__OFFS(PLE_FREEPG_CNT))
+#define MT_PLE_FREEPG_HEAD_TAIL MT_PLE(__OFFS(PLE_FREEPG_HEAD_TAIL))
+#define MT_PLE_PG_HIF_GROUP MT_PLE(__OFFS(PLE_PG_HIF_GROUP))
+#define MT_PLE_HIF_PG_INFO MT_PLE(__OFFS(PLE_HIF_PG_INFO))
+
+#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(__OFFS(PLE_AC_QEMPTY) + \
+ __OFFS(AC_OFFSET) * \
+ (ac) + ((n) << 2))
#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
-#define MT_PSE_BASE 0xc000
+#define MT_PSE_BASE 0x820c8000
#define MT_PSE(ofs) (MT_PSE_BASE + (ofs))
-#define MT_MDP_BASE 0xf000
+/* WF MDP TOP */
+#define MT_MDP_BASE 0x820cd000
#define MT_MDP(ofs) (MT_MDP_BASE + (ofs))
#define MT_MDP_DCR0 MT_MDP(0x000)
@@ -47,73 +158,76 @@
#define MT_MDP_DCR1 MT_MDP(0x004)
#define MT_MDP_DCR1_MAX_RX_LEN GENMASK(15, 3)
-#define MT_MDP_BNRCFR0(_band) MT_MDP(0x070 + ((_band) << 8))
+#define MT_MDP_BNRCFR0(_band) MT_MDP(__OFFS(MDP_BNRCFR0) + \
+ ((_band) << 8))
#define MT_MDP_RCFR0_MCU_RX_MGMT GENMASK(5, 4)
#define MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR GENMASK(7, 6)
#define MT_MDP_RCFR0_MCU_RX_CTL_BAR GENMASK(9, 8)
-#define MT_MDP_BNRCFR1(_band) MT_MDP(0x074 + ((_band) << 8))
+#define MT_MDP_BNRCFR1(_band) MT_MDP(__OFFS(MDP_BNRCFR1) + \
+ ((_band) << 8))
#define MT_MDP_RCFR1_MCU_RX_BYPASS GENMASK(23, 22)
#define MT_MDP_RCFR1_RX_DROPPED_UCAST GENMASK(28, 27)
#define MT_MDP_RCFR1_RX_DROPPED_MCAST GENMASK(30, 29)
#define MT_MDP_TO_HIF 0
#define MT_MDP_TO_WM 1
-/* TMAC: band 0(0x21000), band 1(0xa1000) */
-#define MT_WF_TMAC_BASE(_band) ((_band) ? 0xa1000 : 0x21000)
+/* TMAC: band 0(0x820e4000), band 1(0x820f4000) */
+#define MT_WF_TMAC_BASE(_band) ((_band) ? 0x820f4000 : 0x820e4000)
#define MT_WF_TMAC(_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))
#define MT_TMAC_TCR0(_band) MT_WF_TMAC(_band, 0)
#define MT_TMAC_TCR0_TX_BLINK GENMASK(7, 6)
#define MT_TMAC_TCR0_TBTT_STOP_CTRL BIT(25)
-#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, 0x090)
-#define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, 0x094)
+#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, __OFFS(TMAC_CDTR))
+ #define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, __OFFS(TMAC_ODTR))
#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
-#define MT_TMAC_ATCR(_band) MT_WF_TMAC(_band, 0x098)
+#define MT_TMAC_ATCR(_band) MT_WF_TMAC(_band, __OFFS(TMAC_ATCR))
#define MT_TMAC_ATCR_TXV_TOUT GENMASK(7, 0)
-#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, 0x09c)
+#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, __OFFS(TMAC_TRCR0))
#define MT_TMAC_TRCR0_TR2T_CHK GENMASK(8, 0)
#define MT_TMAC_TRCR0_I2T_CHK GENMASK(24, 16)
-#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x0a4)
-#define MT_IFS_EIFS_OFDM GENMASK(8, 0)
+#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, __OFFS(TMAC_ICR0))
+#define MT_IFS_EIFS_OFDM GENMASK(8, 0)
#define MT_IFS_RIFS GENMASK(14, 10)
#define MT_IFS_SIFS GENMASK(22, 16)
#define MT_IFS_SLOT GENMASK(30, 24)
-#define MT_TMAC_ICR1(_band) MT_WF_TMAC(_band, 0x0b4)
+#define MT_TMAC_ICR1(_band) MT_WF_TMAC(_band, __OFFS(TMAC_ICR1))
#define MT_IFS_EIFS_CCK GENMASK(8, 0)
-#define MT_TMAC_CTCR0(_band) MT_WF_TMAC(_band, 0x0f4)
+#define MT_TMAC_CTCR0(_band) MT_WF_TMAC(_band, __OFFS(TMAC_CTCR0))
#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
-#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0)
+#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, __OFFS(TMAC_TFCR0))
-#define MT_WF_DMA_BASE(_band) ((_band) ? 0xa1e00 : 0x21e00)
+/* WF DMA TOP: band 0(0x820e7000),band 1(0x820f7000) */
+#define MT_WF_DMA_BASE(_band) ((_band) ? 0x820f7000 : 0x820e7000)
#define MT_WF_DMA(_band, ofs) (MT_WF_DMA_BASE(_band) + (ofs))
#define MT_DMA_DCR0(_band) MT_WF_DMA(_band, 0x000)
#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
-/* ETBF: band 0(0x24000), band 1(0xa4000) */
-#define MT_WF_ETBF_BASE(_band) ((_band) ? 0xa4000 : 0x24000)
+/* ETBF: band 0(0x820ea000), band 1(0x820fa000) */
+#define MT_WF_ETBF_BASE(_band) ((_band) ? 0x820fa000 : 0x820ea000)
#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))
#define MT_ETBF_TX_NDP_BFRP(_band) MT_WF_ETBF(_band, 0x040)
#define MT_ETBF_TX_FB_CPL GENMASK(31, 16)
#define MT_ETBF_TX_FB_TRI GENMASK(15, 0)
-#define MT_ETBF_RX_FB_CONT(_band) MT_WF_ETBF(_band, 0x068)
-#define MT_ETBF_RX_FB_BW GENMASK(7, 6)
-#define MT_ETBF_RX_FB_NC GENMASK(5, 3)
-#define MT_ETBF_RX_FB_NR GENMASK(2, 0)
+#define MT_ETBF_PAR_RPT0(_band) MT_WF_ETBF(_band, __OFFS(ETBF_PAR_RPT0))
+#define MT_ETBF_PAR_RPT0_FB_BW GENMASK(7, 6)
+#define MT_ETBF_PAR_RPT0_FB_NC GENMASK(5, 3)
+#define MT_ETBF_PAR_RPT0_FB_NR GENMASK(2, 0)
#define MT_ETBF_TX_APP_CNT(_band) MT_WF_ETBF(_band, 0x0f0)
#define MT_ETBF_TX_IBF_CNT GENMASK(31, 16)
@@ -125,174 +239,209 @@
#define MT_ETBF_RX_FB_VHT GENMASK(15, 8)
#define MT_ETBF_RX_FB_HT GENMASK(7, 0)
-/* LPON: band 0(0x24200), band 1(0xa4200) */
-#define MT_WF_LPON_BASE(_band) ((_band) ? 0xa4200 : 0x24200)
+/* LPON: band 0(0x820eb000), band 1(0x820fb000) */
+#define MT_WF_LPON_BASE(_band) ((_band) ? 0x820fb000 : 0x820eb000)
#define MT_WF_LPON(_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))
-#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, 0x080)
-#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, 0x084)
+#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, __OFFS(LPON_UTTR0))
+#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, __OFFS(LPON_UTTR1))
+#define MT_LPON_FRCR(_band) MT_WF_LPON(_band, __OFFS(LPON_FRCR))
-#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + (n) * 4)
+#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + \
+ (((n) * 4) << 1))
+#define MT_LPON_TCR_MT7916(_band, n) MT_WF_LPON(_band, 0x0a8 + \
+ (((n) * 4) << 4))
#define MT_LPON_TCR_SW_MODE GENMASK(1, 0)
#define MT_LPON_TCR_SW_WRITE BIT(0)
#define MT_LPON_TCR_SW_ADJUST BIT(1)
#define MT_LPON_TCR_SW_READ GENMASK(1, 0)
-/* MIB: band 0(0x24800), band 1(0xa4800) */
+/* MIB: band 0(0x820ed000), band 1(0x820fd000) */
/* These counters are (mostly?) clear-on-read. So, some should not
* be read at all in case firmware is already reading them. These
* are commented with 'DNR' below. The DNR stats will be read by querying
* the firmware API for the appropriate message. For counters the driver
* does read, the driver should accumulate the counters.
*/
-#define MT_WF_MIB_BASE(_band) ((_band) ? 0xa4800 : 0x24800)
+#define MT_WF_MIB_BASE(_band) ((_band) ? 0x820fd000 : 0x820ed000)
#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))
#define MT_MIB_SDR0(_band) MT_WF_MIB(_band, 0x010)
#define MT_MIB_SDR0_BERACON_TX_CNT_MASK GENMASK(15, 0)
-#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x014)
+#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR3))
#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0)
+#define MT_MIB_SDR3_FCS_ERR_MASK_MT7916 GENMASK(31, 16)
-#define MT_MIB_SDR4(_band) MT_WF_MIB(_band, 0x018)
+#define MT_MIB_SDR4(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR4))
#define MT_MIB_SDR4_RX_FIFO_FULL_MASK GENMASK(15, 0)
/* rx mpdu counter, full 32 bits */
-#define MT_MIB_SDR5(_band) MT_WF_MIB(_band, 0x01c)
+#define MT_MIB_SDR5(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR5))
#define MT_MIB_SDR6(_band) MT_WF_MIB(_band, 0x020)
#define MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK GENMASK(15, 0)
-#define MT_MIB_SDR7(_band) MT_WF_MIB(_band, 0x024)
+#define MT_MIB_SDR7(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR7))
#define MT_MIB_SDR7_RX_VECTOR_MISMATCH_CNT_MASK GENMASK(15, 0)
-#define MT_MIB_SDR8(_band) MT_WF_MIB(_band, 0x028)
+#define MT_MIB_SDR8(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR8))
#define MT_MIB_SDR8_RX_DELIMITER_FAIL_CNT_MASK GENMASK(15, 0)
/* aka CCA_NAV_TX_TIME */
-#define MT_MIB_SDR9_DNR(_band) MT_WF_MIB(_band, 0x02c)
-#define MT_MIB_SDR9_CCA_BUSY_TIME_MASK GENMASK(23, 0)
+#define MT_MIB_SDR9_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR9))
+#define MT_MIB_SDR9_CCA_BUSY_TIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR10_DNR(_band) MT_WF_MIB(_band, 0x030)
-#define MT_MIB_SDR10_MRDY_COUNT_MASK GENMASK(25, 0)
+#define MT_MIB_SDR10_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR10))
+#define MT_MIB_SDR10_MRDY_COUNT_MASK GENMASK(25, 0)
+#define MT_MIB_SDR10_MRDY_COUNT_MASK_MT7916 GENMASK(31, 0)
-#define MT_MIB_SDR11(_band) MT_WF_MIB(_band, 0x034)
+#define MT_MIB_SDR11(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR11))
#define MT_MIB_SDR11_RX_LEN_MISMATCH_CNT_MASK GENMASK(15, 0)
/* tx ampdu cnt, full 32 bits */
-#define MT_MIB_SDR12(_band) MT_WF_MIB(_band, 0x038)
+#define MT_MIB_SDR12(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR12))
-#define MT_MIB_SDR13(_band) MT_WF_MIB(_band, 0x03c)
+#define MT_MIB_SDR13(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR13))
#define MT_MIB_SDR13_TX_STOP_Q_EMPTY_CNT_MASK GENMASK(15, 0)
/* counts all mpdus in ampdu, regardless of success */
-#define MT_MIB_SDR14(_band) MT_WF_MIB(_band, 0x040)
+#define MT_MIB_SDR14(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR14))
#define MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK GENMASK(23, 0)
+#define MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK_MT7916 GENMASK(31, 0)
/* counts all successfully tx'd mpdus in ampdu */
-#define MT_MIB_SDR15(_band) MT_WF_MIB(_band, 0x044)
+#define MT_MIB_SDR15(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR15))
#define MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK GENMASK(23, 0)
+#define MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK_MT7916 GENMASK(31, 0)
/* in units of 'us' */
-#define MT_MIB_SDR16_DNR(_band) MT_WF_MIB(_band, 0x048)
+#define MT_MIB_SDR16_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR16))
#define MT_MIB_SDR16_PRIMARY_CCA_BUSY_TIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR17_DNR(_band) MT_WF_MIB(_band, 0x04c)
+#define MT_MIB_SDR17_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR17))
#define MT_MIB_SDR17_SECONDARY_CCA_BUSY_TIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR18(_band) MT_WF_MIB(_band, 0x050)
+#define MT_MIB_SDR18(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR18))
#define MT_MIB_SDR18_PRIMARY_ENERGY_DETECT_TIME_MASK GENMASK(23, 0)
/* units are us */
-#define MT_MIB_SDR19_DNR(_band) MT_WF_MIB(_band, 0x054)
+#define MT_MIB_SDR19_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR19))
#define MT_MIB_SDR19_CCK_MDRDY_TIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR20_DNR(_band) MT_WF_MIB(_band, 0x058)
+#define MT_MIB_SDR20_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR20))
#define MT_MIB_SDR20_OFDM_VHT_MDRDY_TIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR21_DNR(_band) MT_WF_MIB(_band, 0x05c)
+#define MT_MIB_SDR21_DNR(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR21))
#define MT_MIB_SDR20_GREEN_MDRDY_TIME_MASK GENMASK(23, 0)
/* rx ampdu count, 32-bit */
-#define MT_MIB_SDR22(_band) MT_WF_MIB(_band, 0x060)
+#define MT_MIB_SDR22(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR22))
/* rx ampdu bytes count, 32-bit */
-#define MT_MIB_SDR23(_band) MT_WF_MIB(_band, 0x064)
+#define MT_MIB_SDR23(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR23))
/* rx ampdu valid subframe count */
-#define MT_MIB_SDR24(_band) MT_WF_MIB(_band, 0x068)
+#define MT_MIB_SDR24(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR24))
#define MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK GENMASK(23, 0)
+#define MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK_MT7916 GENMASK(31, 0)
/* rx ampdu valid subframe bytes count, 32bits */
-#define MT_MIB_SDR25(_band) MT_WF_MIB(_band, 0x06c)
+#define MT_MIB_SDR25(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR25))
/* remaining windows protected stats */
-#define MT_MIB_SDR27(_band) MT_WF_MIB(_band, 0x074)
+#define MT_MIB_SDR27(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR27))
#define MT_MIB_SDR27_TX_RWP_FAIL_CNT_MASK GENMASK(15, 0)
-#define MT_MIB_SDR28(_band) MT_WF_MIB(_band, 0x078)
+#define MT_MIB_SDR28(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR28))
#define MT_MIB_SDR28_TX_RWP_NEED_CNT_MASK GENMASK(15, 0)
-#define MT_MIB_SDR29(_band) MT_WF_MIB(_band, 0x07c)
-#define MT_MIB_SDR29_RX_PFDROP_CNT_MASK GENMASK(7, 0)
+#define MT_MIB_SDR29(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR29))
+#define MT_MIB_SDR29_RX_PFDROP_CNT_MASK GENMASK(7, 0)
+#define MT_MIB_SDR29_RX_PFDROP_CNT_MASK_MT7916 GENMASK(15, 0)
-#define MT_MIB_SDR30(_band) MT_WF_MIB(_band, 0x080)
+#define MT_MIB_SDRVEC(_band) MT_WF_MIB(_band, __OFFS(MIB_SDRVEC))
#define MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK GENMASK(15, 0)
+#define MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK_MT7916 GENMASK(31, 16)
/* rx blockack count, 32 bits */
-#define MT_MIB_SDR31(_band) MT_WF_MIB(_band, 0x084)
+#define MT_MIB_SDR31(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR31))
-#define MT_MIB_SDR32(_band) MT_WF_MIB(_band, 0x088)
-#define MT_MIB_SDR32_TX_PKT_EBF_CNT_MASK GENMASK(15, 0)
+#define MT_MIB_SDR32(_band) MT_WF_MIB(_band, __OFFS(MIB_SDR32))
+#define MT_MIB_SDR32_TX_PKT_EBF_CNT GENMASK(15, 0)
+#define MT_MIB_SDR32_TX_PKT_IBF_CNT GENMASK(31, 16)
-#define MT_MIB_SDR33(_band) MT_WF_MIB(_band, 0x08c)
-#define MT_MIB_SDR33_TX_PKT_IBF_CNT_MASK GENMASK(15, 0)
+#define MT_MIB_SDR33(_band) MT_WF_MIB(_band, 0x088)
+#define MT_MIB_SDR33_TX_PKT_IBF_CNT GENMASK(15, 0)
-#define MT_MIB_SDR34(_band) MT_WF_MIB(_band, 0x090)
+#define MT_MIB_SDRMUBF(_band) MT_WF_MIB(_band, __OFFS(MIB_SDRMUBF))
#define MT_MIB_MU_BF_TX_CNT GENMASK(15, 0)
/* 36, 37 both DNR */
-#define MT_MIB_DR8(_band) MT_WF_MIB(_band, 0x0c0)
-#define MT_MIB_DR9(_band) MT_WF_MIB(_band, 0x0c4)
-#define MT_MIB_DR11(_band) MT_WF_MIB(_band, 0x0cc)
+#define MT_MIB_DR8(_band) MT_WF_MIB(_band, __OFFS(MIB_DR8))
+#define MT_MIB_DR9(_band) MT_WF_MIB(_band, __OFFS(MIB_DR9))
+#define MT_MIB_DR11(_band) MT_WF_MIB(_band, __OFFS(MIB_DR11))
-#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, 0x100 + ((n) << 4))
+#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, __OFFS(MIB_MB_SDR0) + (n))
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
-#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(_band, 0x104 + ((n) << 4))
+#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(_band, __OFFS(MIB_MB_SDR1) + (n))
#define MT_MIB_BA_MISS_COUNT_MASK GENMASK(15, 0)
#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(31, 16)
-#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0x0a8 + ((n) << 2))
-#define MT_TX_AGG_CNT2(_band, n) MT_WF_MIB(_band, 0x164 + ((n) << 2))
-#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, 0x4b8 + ((n) << 2))
+#define MT_MIB_MB_SDR2(_band, n) MT_WF_MIB(_band, 0x518 + (n))
+#define MT_MIB_MB_BFTF(_band, n) MT_WF_MIB(_band, 0x510 + (n))
+
+#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, __OFFS(TX_AGG_CNT) + \
+ ((n) << 2))
+#define MT_TX_AGG_CNT2(_band, n) MT_WF_MIB(_band, __OFFS(TX_AGG_CNT2) + \
+ ((n) << 2))
+#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, __OFFS(MIB_ARNG) + \
+ ((n) << 2))
#define MT_MIB_ARNCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(7, 0))
-#define MT_WTBLON_TOP_BASE 0x34000
+#define MT_MIB_BFCR0(_band) MT_WF_MIB(_band, 0x7b0)
+#define MT_MIB_BFCR0_RX_FB_HT GENMASK(15, 0)
+#define MT_MIB_BFCR0_RX_FB_VHT GENMASK(31, 16)
+
+#define MT_MIB_BFCR1(_band) MT_WF_MIB(_band, 0x7b4)
+#define MT_MIB_BFCR1_RX_FB_HE GENMASK(15, 0)
+
+#define MT_MIB_BFCR2(_band) MT_WF_MIB(_band, 0x7b8)
+#define MT_MIB_BFCR2_BFEE_TX_FB_TRIG GENMASK(15, 0)
+
+#define MT_MIB_BFCR7(_band) MT_WF_MIB(_band, 0x7cc)
+#define MT_MIB_BFCR7_BFEE_TX_FB_CPL GENMASK(15, 0)
+
+/* WTBLON TOP */
+#define MT_WTBLON_TOP_BASE 0x820d4000
#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
-#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x0)
+#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(__OFFS(WTBLON_TOP_WDUCR))
#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0)
-#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x030)
+#define MT_WTBL_UPDATE MT_WTBLON_TOP(__OFFS(WTBL_UPDATE))
#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(9, 0)
#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
#define MT_WTBL_UPDATE_BUSY BIT(31)
-#define MT_WTBL_BASE 0x38000
+/* WTBL */
+#define MT_WTBL_BASE 0x820d8000
#define MT_WTBL_LMAC_ID GENMASK(14, 8)
#define MT_WTBL_LMAC_DW GENMASK(7, 2)
#define MT_WTBL_LMAC_OFFS(_id, _dw) (MT_WTBL_BASE | \
- FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
- FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
+ FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
+ FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
-/* AGG: band 0(0x20800), band 1(0xa0800) */
-#define MT_WF_AGG_BASE(_band) ((_band) ? 0xa0800 : 0x20800)
+/* AGG: band 0(0x820e2000), band 1(0x820f2000) */
+#define MT_WF_AGG_BASE(_band) ((_band) ? 0x820f2000 : 0x820e2000)
#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
-#define MT_AGG_AWSCR0(_band, _n) MT_WF_AGG(_band, 0x05c + (_n) * 4)
-#define MT_AGG_PCR0(_band, _n) MT_WF_AGG(_band, 0x06c + (_n) * 4)
+#define MT_AGG_AWSCR0(_band, _n) MT_WF_AGG(_band, (__OFFS(AGG_AWSCR0) + \
+ (_n) * 4))
+#define MT_AGG_PCR0(_band, _n) MT_WF_AGG(_band, (__OFFS(AGG_PCR0) + \
+ (_n) * 4))
#define MT_AGG_PCR0_MM_PROT BIT(0)
#define MT_AGG_PCR0_GF_PROT BIT(1)
#define MT_AGG_PCR0_BW20_PROT BIT(2)
@@ -305,31 +454,32 @@
#define MT_AGG_PCR1_RTS0_NUM_THRES GENMASK(31, 23)
#define MT_AGG_PCR1_RTS0_LEN_THRES GENMASK(19, 0)
-#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x084)
+#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, __OFFS(AGG_ACR0))
#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
#define MT_AGG_ACR_BAR_RATE GENMASK(29, 16)
-#define MT_AGG_MRCR(_band) MT_WF_AGG(_band, 0x098)
-#define MT_AGG_MRCR_BAR_CNT_LIMIT GENMASK(15, 12)
-#define MT_AGG_MRCR_LAST_RTS_CTS_RN BIT(6)
-#define MT_AGG_MRCR_RTS_FAIL_LIMIT GENMASK(11, 7)
+#define MT_AGG_MRCR(_band) MT_WF_AGG(_band, __OFFS(AGG_MRCR))
+#define MT_AGG_MRCR_BAR_CNT_LIMIT GENMASK(15, 12)
+#define MT_AGG_MRCR_LAST_RTS_CTS_RN BIT(6)
+#define MT_AGG_MRCR_RTS_FAIL_LIMIT GENMASK(11, 7)
#define MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT GENMASK(28, 24)
-#define MT_AGG_ATCR1(_band) MT_WF_AGG(_band, 0x0f0)
-#define MT_AGG_ATCR3(_band) MT_WF_AGG(_band, 0x0f4)
+#define MT_AGG_ATCR1(_band) MT_WF_AGG(_band, __OFFS(AGG_ATCR1))
+#define MT_AGG_ATCR3(_band) MT_WF_AGG(_band, __OFFS(AGG_ATCR3))
-/* ARB: band 0(0x20c00), band 1(0xa0c00) */
-#define MT_WF_ARB_BASE(_band) ((_band) ? 0xa0c00 : 0x20c00)
+/* ARB: band 0(0x820e3000), band 1(0x820f3000) */
+#define MT_WF_ARB_BASE(_band) ((_band) ? 0x820f3000 : 0x820e3000)
#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
-#define MT_ARB_SCR(_band) MT_WF_ARB(_band, 0x080)
+#define MT_ARB_SCR(_band) MT_WF_ARB(_band, __OFFS(ARB_SCR))
#define MT_ARB_SCR_TX_DISABLE BIT(8)
#define MT_ARB_SCR_RX_DISABLE BIT(9)
-#define MT_ARB_DRNGR0(_band, _n) MT_WF_ARB(_band, 0x194 + (_n) * 4)
+#define MT_ARB_DRNGR0(_band, _n) MT_WF_ARB(_band, (__OFFS(ARB_DRNGR0) + \
+ (_n) * 4))
-/* RMAC: band 0(0x21400), band 1(0xa1400) */
-#define MT_WF_RMAC_BASE(_band) ((_band) ? 0xa1400 : 0x21400)
+/* RMAC: band 0(0x820e5000), band 1(0x820f5000) */
+#define MT_WF_RMAC_BASE(_band) ((_band) ? 0x820f5000 : 0x820e5000)
#define MT_WF_RMAC(_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))
#define MT_WF_RFCR(_band) MT_WF_RMAC(_band, 0x000)
@@ -366,7 +516,7 @@
#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
/* WFDMA0 */
-#define MT_WFDMA0_BASE 0xd4000
+#define MT_WFDMA0_BASE __REG(WFDMA0_ADDR)
#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
#define MT_WFDMA0_RST MT_WFDMA0(0x100)
@@ -381,15 +531,14 @@
#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO BIT(28)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO BIT(27)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
-
-#define MT_RX_DATA_RING_BASE MT_WFDMA0(0x500)
-
-#define MT_WFDMA0_RX_RING0_EXT_CTRL MT_WFDMA0(0x680)
-#define MT_WFDMA0_RX_RING1_EXT_CTRL MT_WFDMA0(0x684)
-#define MT_WFDMA0_RX_RING2_EXT_CTRL MT_WFDMA0(0x688)
+#define MT_WFDMA0_PRI_DLY_INT_CFG1 MT_WFDMA0(0x2f4)
+#define MT_WFDMA0_PRI_DLY_INT_CFG2 MT_WFDMA0(0x2f8)
/* WFDMA1 */
#define MT_WFDMA1_BASE 0xd5000
@@ -404,129 +553,371 @@
#define MT_WFDMA1_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA1_BUSY_ENA_RX_FIFO BIT(2)
-#define MT_MCU_CMD MT_WFDMA1(0x1f0)
-#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
-#define MT_MCU_CMD_STOP_DMA BIT(2)
-#define MT_MCU_CMD_RESET_DONE BIT(3)
-#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
-#define MT_MCU_CMD_NORMAL_STATE BIT(5)
-#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
-
#define MT_WFDMA1_GLO_CFG MT_WFDMA1(0x208)
#define MT_WFDMA1_GLO_CFG_TX_DMA_EN BIT(0)
#define MT_WFDMA1_GLO_CFG_RX_DMA_EN BIT(2)
#define MT_WFDMA1_GLO_CFG_OMIT_TX_INFO BIT(28)
#define MT_WFDMA1_GLO_CFG_OMIT_RX_INFO BIT(27)
+#define MT_WFDMA1_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
#define MT_WFDMA1_RST_DTX_PTR MT_WFDMA1(0x20c)
#define MT_WFDMA1_PRI_DLY_INT_CFG0 MT_WFDMA1(0x2f0)
-#define MT_TX_RING_BASE MT_WFDMA1(0x300)
-#define MT_RX_EVENT_RING_BASE MT_WFDMA1(0x500)
-
-#define MT_WFDMA1_TX_RING0_EXT_CTRL MT_WFDMA1(0x600)
-#define MT_WFDMA1_TX_RING1_EXT_CTRL MT_WFDMA1(0x604)
-#define MT_WFDMA1_TX_RING2_EXT_CTRL MT_WFDMA1(0x608)
-#define MT_WFDMA1_TX_RING3_EXT_CTRL MT_WFDMA1(0x60c)
-#define MT_WFDMA1_TX_RING4_EXT_CTRL MT_WFDMA1(0x610)
-#define MT_WFDMA1_TX_RING5_EXT_CTRL MT_WFDMA1(0x614)
-#define MT_WFDMA1_TX_RING6_EXT_CTRL MT_WFDMA1(0x618)
-#define MT_WFDMA1_TX_RING7_EXT_CTRL MT_WFDMA1(0x61c)
-
-#define MT_WFDMA1_TX_RING16_EXT_CTRL MT_WFDMA1(0x640)
-#define MT_WFDMA1_TX_RING17_EXT_CTRL MT_WFDMA1(0x644)
-#define MT_WFDMA1_TX_RING18_EXT_CTRL MT_WFDMA1(0x648)
-#define MT_WFDMA1_TX_RING19_EXT_CTRL MT_WFDMA1(0x64c)
-#define MT_WFDMA1_TX_RING20_EXT_CTRL MT_WFDMA1(0x650)
-#define MT_WFDMA1_TX_RING21_EXT_CTRL MT_WFDMA1(0x654)
-#define MT_WFDMA1_TX_RING22_EXT_CTRL MT_WFDMA1(0x658)
-#define MT_WFDMA1_TX_RING23_EXT_CTRL MT_WFDMA1(0x65c)
-
-#define MT_WFDMA1_RX_RING0_EXT_CTRL MT_WFDMA1(0x680)
-#define MT_WFDMA1_RX_RING1_EXT_CTRL MT_WFDMA1(0x684)
-#define MT_WFDMA1_RX_RING2_EXT_CTRL MT_WFDMA1(0x688)
-#define MT_WFDMA1_RX_RING3_EXT_CTRL MT_WFDMA1(0x68c)
-
/* WFDMA CSR */
-#define MT_WFDMA_EXT_CSR_BASE 0xd7000
+#define MT_WFDMA_EXT_CSR_BASE __REG(WFDMA_EXT_CSR_ADDR)
#define MT_WFDMA_EXT_CSR(ofs) (MT_WFDMA_EXT_CSR_BASE + (ofs))
-#define MT_INT_SOURCE_CSR MT_WFDMA_EXT_CSR(0x10)
-#define MT_INT_MASK_CSR MT_WFDMA_EXT_CSR(0x14)
-#define MT_INT_RX_DONE_DATA0 BIT(16)
-#define MT_INT_RX_DONE_DATA1 BIT(17)
-#define MT_INT_RX_DONE_WM BIT(0)
-#define MT_INT_RX_DONE_WA BIT(1)
-#define MT_INT_RX_DONE_WA_EXT BIT(2)
-#define MT_INT_RX_DONE_ALL (GENMASK(2, 0) | GENMASK(17, 16))
-#define MT_INT_TX_DONE_MCU_WA BIT(15)
-#define MT_INT_TX_DONE_FWDL BIT(26)
-#define MT_INT_TX_DONE_MCU_WM BIT(27)
-#define MT_INT_TX_DONE_BAND0 BIT(30)
-#define MT_INT_TX_DONE_BAND1 BIT(31)
-
-#define MT_INT_BAND1_MASK (MT_INT_RX_DONE_WA_EXT | \
- MT_INT_TX_DONE_BAND1)
-
-#define MT_INT_MCU_CMD BIT(29)
-
-#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WA | \
- MT_INT_TX_DONE_MCU_WM | \
- MT_INT_TX_DONE_FWDL)
-
#define MT_WFDMA_HOST_CONFIG MT_WFDMA_EXT_CSR(0x30)
#define MT_WFDMA_HOST_CONFIG_PDMA_BAND BIT(0)
#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
-#define MT_INT1_SOURCE_CSR MT_WFDMA_EXT_CSR(0x88)
-#define MT_INT1_MASK_CSR MT_WFDMA_EXT_CSR(0x8c)
-
-#define MT_PCIE_RECOG_ID MT_WFDMA_EXT_CSR(0x90)
+#define MT_PCIE_RECOG_ID 0xd7090
#define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0)
#define MT_PCIE_RECOG_ID_SEM BIT(31)
/* WFDMA0 PCIE1 */
-#define MT_WFDMA0_PCIE1_BASE 0xd8000
-#define MT_WFDMA0_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
+#define MT_WFDMA0_PCIE1_BASE __REG(WFDMA0_PCIE1_ADDR)
+#define MT_WFDMA0_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
-#define MT_WFDMA0_PCIE1_BUSY_ENA MT_WFDMA0_PCIE1(0x13c)
+#define MT_WFDMA0_PCIE1_BUSY_ENA MT_WFDMA0_PCIE1(0x13c)
#define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 BIT(0)
#define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
/* WFDMA1 PCIE1 */
-#define MT_WFDMA1_PCIE1_BASE 0xd9000
-#define MT_WFDMA1_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
+#define MT_WFDMA1_PCIE1_BASE 0xd9000
+#define MT_WFDMA1_PCIE1(ofs) (MT_WFDMA1_PCIE1_BASE + (ofs))
-#define MT_WFDMA1_PCIE1_BUSY_ENA MT_WFDMA1_PCIE1(0x13c)
+#define MT_WFDMA1_PCIE1_BUSY_ENA MT_WFDMA1_PCIE1(0x13c)
#define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO0 BIT(0)
#define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
-#define MT_TOP_RGU_BASE 0xf0000
-#define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0))
-#define MT_TOP_PWR_KEY (0x5746 << 16)
-#define MT_TOP_PWR_SW_RST BIT(0)
-#define MT_TOP_PWR_SW_PWR_ON GENMASK(3, 2)
-#define MT_TOP_PWR_HW_CTRL BIT(4)
-#define MT_TOP_PWR_PWR_ON BIT(7)
+/* WFDMA COMMON */
+#define __RXQ(q) ((q) + __MT_MCUQ_MAX)
+#define __TXQ(q) (__RXQ(q) + __MT_RXQ_MAX)
+
+#define MT_Q_ID(q) (dev->q_id[(q)])
+#define MT_Q_BASE(q) ((dev->wfdma_mask >> (q)) & 0x1 ? \
+ MT_WFDMA1_BASE : MT_WFDMA0_BASE)
+
+#define MT_MCUQ_ID(q) MT_Q_ID(q)
+#define MT_TXQ_ID(q) MT_Q_ID(__TXQ(q))
+#define MT_RXQ_ID(q) MT_Q_ID(__RXQ(q))
+
+#define MT_MCUQ_RING_BASE(q) (MT_Q_BASE(q) + 0x300)
+#define MT_TXQ_RING_BASE(q) (MT_Q_BASE(__TXQ(q)) + 0x300)
+#define MT_RXQ_RING_BASE(q) (MT_Q_BASE(__RXQ(q)) + 0x500)
+
+#define MT_MCUQ_EXT_CTRL(q) (MT_Q_BASE(q) + 0x600 + \
+ MT_MCUQ_ID(q)* 0x4)
+#define MT_RXQ_EXT_CTRL(q) (MT_Q_BASE(__RXQ(q)) + 0x680 + \
+ MT_RXQ_ID(q)* 0x4)
+#define MT_TXQ_EXT_CTRL(q) (MT_Q_BASE(__TXQ(q)) + 0x600 + \
+ MT_TXQ_ID(q)* 0x4)
+
+#define MT_INT_SOURCE_CSR __REG(INT_SOURCE_CSR)
+#define MT_INT_MASK_CSR __REG(INT_MASK_CSR)
+
+#define MT_INT1_SOURCE_CSR __REG(INT1_SOURCE_CSR)
+#define MT_INT1_MASK_CSR __REG(INT1_MASK_CSR)
+
+#define MT_INT_RX_DONE_BAND0 BIT(16)
+#define MT_INT_RX_DONE_BAND1 BIT(17)
+#define MT_INT_RX_DONE_WM BIT(0)
+#define MT_INT_RX_DONE_WA BIT(1)
+#define MT_INT_RX_DONE_WA_MAIN BIT(1)
+#define MT_INT_RX_DONE_WA_EXT BIT(2)
+#define MT_INT_MCU_CMD BIT(29)
+#define MT_INT_RX_DONE_BAND0_MT7916 BIT(22)
+#define MT_INT_RX_DONE_BAND1_MT7916 BIT(23)
+#define MT_INT_RX_DONE_WA_MAIN_MT7916 BIT(2)
+#define MT_INT_RX_DONE_WA_EXT_MT7916 BIT(3)
+
+#define MT_INT_RX(q) (dev->q_int_mask[__RXQ(q)])
+#define MT_INT_TX_MCU(q) (dev->q_int_mask[(q)])
+
+#define MT_INT_RX_DONE_MCU (MT_INT_RX(MT_RXQ_MCU) | \
+ MT_INT_RX(MT_RXQ_MCU_WA))
+
+#define MT_INT_BAND0_RX_DONE (MT_INT_RX(MT_RXQ_MAIN) | \
+ MT_INT_RX(MT_RXQ_MAIN_WA))
+
+#define MT_INT_BAND1_RX_DONE (MT_INT_RX(MT_RXQ_EXT) | \
+ MT_INT_RX(MT_RXQ_EXT_WA) | \
+ MT_INT_RX(MT_RXQ_MAIN_WA))
+
+#define MT_INT_RX_DONE_ALL (MT_INT_RX_DONE_MCU | \
+ MT_INT_BAND0_RX_DONE | \
+ MT_INT_BAND1_RX_DONE)
-#define MT_INFRA_CFG_BASE 0xf1000
-#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs))
+#define MT_INT_TX_DONE_FWDL BIT(26)
+#define MT_INT_TX_DONE_MCU_WM BIT(27)
+#define MT_INT_TX_DONE_MCU_WA BIT(15)
+#define MT_INT_TX_DONE_BAND0 BIT(30)
+#define MT_INT_TX_DONE_BAND1 BIT(31)
+#define MT_INT_TX_DONE_MCU_WA_MT7916 BIT(25)
+
+#define MT_INT_TX_DONE_MCU (MT_INT_TX_MCU(MT_MCUQ_WA) | \
+ MT_INT_TX_MCU(MT_MCUQ_WM) | \
+ MT_INT_TX_MCU(MT_MCUQ_FWDL))
+
+#define MT_MCU_CMD __REG(INT_MCU_CMD_SOURCE)
+#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
+#define MT_MCU_CMD_STOP_DMA BIT(2)
+#define MT_MCU_CMD_RESET_DONE BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE BIT(5)
+#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
-#define MT_HIF_REMAP_L1 MT_INFRA(0x1ac)
+/* TOP RGU */
+#define MT_TOP_RGU_BASE 0x18000000
+#define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0))
+#define MT_TOP_PWR_KEY (0x5746 << 16)
+#define MT_TOP_PWR_SW_RST BIT(0)
+#define MT_TOP_PWR_SW_PWR_ON GENMASK(3, 2)
+#define MT_TOP_PWR_HW_CTRL BIT(4)
+#define MT_TOP_PWR_PWR_ON BIT(7)
+
+#define MT_TOP_RGU_SYSRAM_PDN (MT_TOP_RGU_BASE + 0x050)
+#define MT_TOP_RGU_SYSRAM_SLP (MT_TOP_RGU_BASE + 0x054)
+#define MT_TOP_WFSYS_PWR (MT_TOP_RGU_BASE + 0x010)
+#define MT_TOP_PWR_EN_MASK BIT(7)
+#define MT_TOP_PWR_ACK_MASK BIT(6)
+#define MT_TOP_PWR_KEY_MASK GENMASK(31, 16)
+
+#define MT7986_TOP_WM_RESET (MT_TOP_RGU_BASE + 0x120)
+#define MT7986_TOP_WM_RESET_MASK BIT(0)
+
+/* l1/l2 remap */
+#define MT_HIF_REMAP_L1 0xf11ac
+#define MT_HIF_REMAP_L1_MT7916 0xfe260
#define MT_HIF_REMAP_L1_MASK GENMASK(15, 0)
#define MT_HIF_REMAP_L1_OFFSET GENMASK(15, 0)
#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16)
#define MT_HIF_REMAP_BASE_L1 0xe0000
-#define MT_HIF_REMAP_L2 MT_INFRA(0x1b0)
+#define MT_HIF_REMAP_L2 0xf11b0
#define MT_HIF_REMAP_L2_MASK GENMASK(19, 0)
#define MT_HIF_REMAP_L2_OFFSET GENMASK(11, 0)
#define MT_HIF_REMAP_L2_BASE GENMASK(31, 12)
-#define MT_HIF_REMAP_BASE_L2 0x00000
+#define MT_HIF_REMAP_L2_MT7916 0x1b8
+#define MT_HIF_REMAP_L2_MASK_MT7916 GENMASK(31, 16)
+#define MT_HIF_REMAP_L2_OFFSET_MT7916 GENMASK(15, 0)
+#define MT_HIF_REMAP_L2_BASE_MT7916 GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_L2_MT7916 0x40000
+
+#define MT_INFRA_BASE 0x18000000
+#define MT_WFSYS0_PHY_START 0x18400000
+#define MT_WFSYS1_PHY_START 0x18800000
+#define MT_WFSYS1_PHY_END 0x18bfffff
+#define MT_CBTOP1_PHY_START 0x70000000
+#define MT_CBTOP1_PHY_END __REG(CBTOP1_PHY_END)
+#define MT_CBTOP2_PHY_START 0xf0000000
+#define MT_CBTOP2_PHY_END 0xffffffff
+#define MT_INFRA_MCU_START 0x7c000000
+#define MT_INFRA_MCU_END __REG(INFRA_MCU_ADDR_END)
+#define MT_CONN_INFRA_OFFSET(p) ((p) - MT_INFRA_BASE)
+
+/* CONN INFRA CFG */
+#define MT_CONN_INFRA_BASE 0x18001000
+#define MT_CONN_INFRA(ofs) (MT_CONN_INFRA_BASE + (ofs))
+
+#define MT_CONN_INFRA_EFUSE MT_CONN_INFRA(0x020)
+
+#define MT_CONN_INFRA_ADIE_RESET MT_CONN_INFRA(0x030)
+#define MT_CONN_INFRA_ADIE1_RESET_MASK BIT(0)
+#define MT_CONN_INFRA_ADIE2_RESET_MASK BIT(2)
+
+#define MT_CONN_INFRA_OSC_RC_EN MT_CONN_INFRA(0x380)
+
+#define MT_CONN_INFRA_OSC_CTRL MT_CONN_INFRA(0x300)
+#define MT_CONN_INFRA_OSC_RC_EN_MASK BIT(7)
+#define MT_CONN_INFRA_OSC_STB_TIME_MASK GENMASK(23, 0)
+
+#define MT_CONN_INFRA_HW_CTRL MT_CONN_INFRA(0x200)
+#define MT_CONN_INFRA_HW_CTRL_MASK BIT(0)
+
+#define MT_CONN_INFRA_WF_SLP_PROT MT_CONN_INFRA(0x540)
+#define MT_CONN_INFRA_WF_SLP_PROT_MASK BIT(0)
+
+#define MT_CONN_INFRA_WF_SLP_PROT_RDY MT_CONN_INFRA(0x544)
+#define MT_CONN_INFRA_CONN_WF_MASK (BIT(29) | BIT(31))
+#define MT_CONN_INFRA_CONN (BIT(25) | BIT(29) | BIT(31))
+
+#define MT_CONN_INFRA_EMI_REQ MT_CONN_INFRA(0x414)
+#define MT_CONN_INFRA_EMI_REQ_MASK BIT(0)
+#define MT_CONN_INFRA_INFRA_REQ_MASK BIT(5)
+
+/* AFE */
+#define MT_AFE_CTRL_BASE(_band) (0x18003000 + ((_band) << 19))
+#define MT_AFE_CTRL(_band, ofs) (MT_AFE_CTRL_BASE(_band) + (ofs))
+
+#define MT_AFE_DIG_EN_01(_band) MT_AFE_CTRL(_band, 0x00)
+#define MT_AFE_DIG_EN_02(_band) MT_AFE_CTRL(_band, 0x04)
+#define MT_AFE_DIG_EN_03(_band) MT_AFE_CTRL(_band, 0x08)
+#define MT_AFE_DIG_TOP_01(_band) MT_AFE_CTRL(_band, 0x0c)
+
+#define MT_AFE_PLL_STB_TIME(_band) MT_AFE_CTRL(_band, 0xf4)
+#define MT_AFE_PLL_STB_TIME_MASK (GENMASK(30, 16) | GENMASK(14, 0))
+#define MT_AFE_PLL_STB_TIME_VAL (FIELD_PREP(GENMASK(30, 16), 0x4bc) | \
+ FIELD_PREP(GENMASK(14, 0), 0x7e4))
+#define MT_AFE_BPLL_CFG_MASK GENMASK(7, 6)
+#define MT_AFE_WPLL_CFG_MASK GENMASK(1, 0)
+#define MT_AFE_MCU_WPLL_CFG_MASK GENMASK(3, 2)
+#define MT_AFE_MCU_BPLL_CFG_MASK GENMASK(17, 16)
+#define MT_AFE_PLL_CFG_MASK (MT_AFE_BPLL_CFG_MASK | \
+ MT_AFE_WPLL_CFG_MASK | \
+ MT_AFE_MCU_WPLL_CFG_MASK | \
+ MT_AFE_MCU_BPLL_CFG_MASK)
+#define MT_AFE_PLL_CFG_VAL (FIELD_PREP(MT_AFE_BPLL_CFG_MASK, 0x1) | \
+ FIELD_PREP(MT_AFE_WPLL_CFG_MASK, 0x2) | \
+ FIELD_PREP(MT_AFE_MCU_WPLL_CFG_MASK, 0x1) | \
+ FIELD_PREP(MT_AFE_MCU_BPLL_CFG_MASK, 0x2))
+
+#define MT_AFE_DIG_TOP_01_MASK GENMASK(18, 15)
+#define MT_AFE_DIG_TOP_01_VAL FIELD_PREP(MT_AFE_DIG_TOP_01_MASK, 0x9)
+
+#define MT_AFE_RG_WBG_EN_RCK_MASK BIT(0)
+#define MT_AFE_RG_WBG_EN_BPLL_UP_MASK BIT(21)
+#define MT_AFE_RG_WBG_EN_WPLL_UP_MASK BIT(20)
+#define MT_AFE_RG_WBG_EN_PLL_UP_MASK (MT_AFE_RG_WBG_EN_BPLL_UP_MASK | \
+ MT_AFE_RG_WBG_EN_WPLL_UP_MASK)
+#define MT_AFE_RG_WBG_EN_TXCAL_MASK GENMASK(21, 17)
+
+#define MT_ADIE_SLP_CTRL_BASE(_band) (0x18005000 + ((_band) << 19))
+#define MT_ADIE_SLP_CTRL(_band, ofs) (MT_ADIE_SLP_CTRL_BASE(_band) + (ofs))
+
+#define MT_ADIE_SLP_CTRL_CK0(_band) MT_ADIE_SLP_CTRL(_band, 0x120)
+
+/* ADIE */
+#define MT_ADIE_CHIP_ID 0x02c
+#define MT_ADIE_CHIP_ID_MASK GENMASK(31, 16)
+#define MT_ADIE_IDX0 GENMASK(15, 0)
+#define MT_ADIE_IDX1 GENMASK(31, 16)
+
+#define MT_ADIE_RG_TOP_THADC_BG 0x034
+#define MT_ADIE_VRPI_SEL_CR_MASK GENMASK(15, 12)
+#define MT_ADIE_VRPI_SEL_EFUSE_MASK GENMASK(6, 3)
+
+#define MT_ADIE_RG_TOP_THADC 0x038
+#define MT_ADIE_PGA_GAIN_MASK GENMASK(25, 23)
+#define MT_ADIE_PGA_GAIN_EFUSE_MASK GENMASK(2, 0)
+#define MT_ADIE_LDO_CTRL_MASK GENMASK(27, 26)
+#define MT_ADIE_LDO_CTRL_EFUSE_MASK GENMASK(6, 5)
+
+#define MT_AFE_RG_ENCAL_WBTAC_IF_SW 0x070
+#define MT_ADIE_EFUSE_RDATA0 0x130
+
+#define MT_ADIE_EFUSE2_CTRL 0x148
+#define MT_ADIE_EFUSE_CTRL_MASK BIT(1)
+
+#define MT_ADIE_EFUSE_CFG 0x144
+#define MT_ADIE_EFUSE_MODE_MASK GENMASK(7, 6)
+#define MT_ADIE_EFUSE_ADDR_MASK GENMASK(25, 16)
+#define MT_ADIE_EFUSE_VALID_MASK BIT(29)
+#define MT_ADIE_EFUSE_KICK_MASK BIT(30)
+
+#define MT_ADIE_THADC_ANALOG 0x3a6
+
+#define MT_ADIE_THADC_SLOP 0x3a7
+#define MT_ADIE_ANA_EN_MASK BIT(7)
+
+#define MT_ADIE_7975_XTAL_CAL 0x3a1
+#define MT_ADIE_TRIM_MASK GENMASK(6, 0)
+#define MT_ADIE_EFUSE_TRIM_MASK GENMASK(5, 0)
+#define MT_ADIE_XO_TRIM_EN_MASK BIT(7)
+#define MT_ADIE_XTAL_DECREASE_MASK BIT(6)
+
+#define MT_ADIE_7975_XO_TRIM2 0x3a2
+#define MT_ADIE_7975_XO_TRIM3 0x3a3
+#define MT_ADIE_7975_XO_TRIM4 0x3a4
+#define MT_ADIE_7975_XTAL_EN 0x3a5
+
+#define MT_ADIE_XO_TRIM_FLOW 0x3ac
+#define MT_ADIE_XTAL_AXM_80M_OSC 0x390
+#define MT_ADIE_XTAL_AXM_40M_OSC 0x391
+#define MT_ADIE_XTAL_TRIM1_80M_OSC 0x398
+#define MT_ADIE_XTAL_TRIM1_40M_OSC 0x399
+#define MT_ADIE_WRI_CK_SEL 0x4ac
+#define MT_ADIE_RG_STRAP_PIN_IN 0x4fc
+#define MT_ADIE_XTAL_C1 0x654
+#define MT_ADIE_XTAL_C2 0x658
+#define MT_ADIE_RG_XO_01 0x65c
+#define MT_ADIE_RG_XO_03 0x664
+
+#define MT_ADIE_CLK_EN 0xa00
+
+#define MT_ADIE_7975_XTAL 0xa18
+#define MT_ADIE_7975_XTAL_EN_MASK BIT(29)
+
+#define MT_ADIE_7975_COCLK 0xa1c
+#define MT_ADIE_7975_XO_2 0xa84
+#define MT_ADIE_7975_XO_2_FIX_EN BIT(31)
+
+#define MT_ADIE_7975_XO_CTRL2 0xa94
+#define MT_ADIE_7975_XO_CTRL2_C1_MASK GENMASK(26, 20)
+#define MT_ADIE_7975_XO_CTRL2_C2_MASK GENMASK(18, 12)
+#define MT_ADIE_7975_XO_CTRL2_MASK (MT_ADIE_7975_XO_CTRL2_C1_MASK | \
+ MT_ADIE_7975_XO_CTRL2_C2_MASK)
+
+#define MT_ADIE_7975_XO_CTRL6 0xaa4
+#define MT_ADIE_7975_XO_CTRL6_MASK BIT(16)
+
+/* TOP SPI */
+#define MT_TOP_SPI_ADIE_BASE(_band) (0x18004000 + ((_band) << 19))
+#define MT_TOP_SPI_ADIE(_band, ofs) (MT_TOP_SPI_ADIE_BASE(_band) + (ofs))
+
+#define MT_TOP_SPI_BUSY_CR(_band) MT_TOP_SPI_ADIE(_band, 0)
+#define MT_TOP_SPI_POLLING_BIT BIT(5)
+
+#define MT_TOP_SPI_ADDR_CR(_band) MT_TOP_SPI_ADIE(_band, 0x50)
+#define MT_TOP_SPI_READ_ADDR_FORMAT (BIT(12) | BIT(13) | BIT(15))
+#define MT_TOP_SPI_WRITE_ADDR_FORMAT (BIT(13) | BIT(15))
+
+#define MT_TOP_SPI_WRITE_DATA_CR(_band) MT_TOP_SPI_ADIE(_band, 0x54)
+#define MT_TOP_SPI_READ_DATA_CR(_band) MT_TOP_SPI_ADIE(_band, 0x58)
+
+/* CONN INFRA CKGEN */
+#define MT_INFRA_CKGEN_BASE 0x18009000
+#define MT_INFRA_CKGEN(ofs) (MT_INFRA_CKGEN_BASE + (ofs))
+
+#define MT_INFRA_CKGEN_BUS MT_INFRA_CKGEN(0xa00)
+#define MT_INFRA_CKGEN_BUS_CLK_SEL_MASK BIT(23)
+#define MT_INFRA_CKGEN_BUS_RDY_SEL_MASK BIT(29)
+
+#define MT_INFRA_CKGEN_BUS_WPLL_DIV_1 MT_INFRA_CKGEN(0x008)
+#define MT_INFRA_CKGEN_BUS_WPLL_DIV_2 MT_INFRA_CKGEN(0x00c)
+
+#define MT_INFRA_CKGEN_RFSPI_WPLL_DIV MT_INFRA_CKGEN(0x040)
+#define MT_INFRA_CKGEN_DIV_SEL_MASK GENMASK(7, 2)
+#define MT_INFRA_CKGEN_DIV_EN_MASK BIT(0)
+
+/* CONN INFRA BUS */
+#define MT_INFRA_BUS_BASE 0x1800e000
+#define MT_INFRA_BUS(ofs) (MT_INFRA_BUS_BASE + (ofs))
+
+#define MT_INFRA_BUS_OFF_TIMEOUT MT_INFRA_BUS(0x300)
+#define MT_INFRA_BUS_TIMEOUT_LIMIT_MASK GENMASK(14, 7)
+#define MT_INFRA_BUS_TIMEOUT_EN_MASK GENMASK(3, 0)
+
+#define MT_INFRA_BUS_ON_TIMEOUT MT_INFRA_BUS(0x31c)
+#define MT_INFRA_BUS_EMI_START MT_INFRA_BUS(0x360)
+#define MT_INFRA_BUS_EMI_END MT_INFRA_BUS(0x364)
+
+/* CONN_INFRA_SKU */
+#define MT_CONNINFRA_SKU_DEC_ADDR 0x18050000
+#define MT_CONNINFRA_SKU_MASK GENMASK(15, 0)
+#define MT_ADIE_TYPE_MASK BIT(1)
+
+/* FW MODE SYNC */
+#define MT_SWDEF_MODE 0x41f23c
+#define MT_SWDEF_MODE_MT7916 0x41143c
+#define MT_SWDEF_NORMAL_MODE 0
+#define MT_SWDEF_ICAP_MODE 1
+#define MT_SWDEF_SPECTRUM_MODE 2
#define MT_DIC_CMD_REG_BASE 0x41f000
#define MT_DIC_CMD_REG(ofs) (MT_DIC_CMD_REG_BASE + (ofs))
@@ -540,13 +931,7 @@
#define MT_CPU_UTIL_PEAK_IDLE_CNT MT_CPU_UTIL(0x0c)
#define MT_CPU_UTIL_CTRL MT_CPU_UTIL(0x1c)
-#define MT_SWDEF_BASE 0x41f200
-#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs))
-#define MT_SWDEF_MODE MT_SWDEF(0x3c)
-#define MT_SWDEF_NORMAL_MODE 0
-#define MT_SWDEF_ICAP_MODE 1
-#define MT_SWDEF_SPECTRUM_MODE 2
-
+/* LED */
#define MT_LED_TOP_BASE 0x18013000
#define MT_LED_PHYS(_n) (MT_LED_TOP_BASE + (_n))
@@ -561,46 +946,124 @@
#define MT_LED_EN(_n) MT_LED_PHYS(0x40 + ((_n) * 4))
+#define MT_LED_GPIO_MUX2 0x70005058 /* GPIO 18 */
+#define MT_LED_GPIO_MUX3 0x7000505C /* GPIO 26 */
+#define MT_LED_GPIO_SEL_MASK GENMASK(11, 8)
+
+/* MT TOP */
#define MT_TOP_BASE 0x18060000
#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
-#define MT_TOP_LPCR_HOST_BAND0 MT_TOP(0x10)
+#define MT_TOP_LPCR_HOST_BAND(_band) MT_TOP(0x10 + ((_band) * 0x10))
#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
+#define MT_TOP_LPCR_HOST_FW_OWN_STAT BIT(2)
+
+#define MT_TOP_LPCR_HOST_BAND_IRQ_STAT(_band) MT_TOP(0x14 + ((_band) * 0x10))
+#define MT_TOP_LPCR_HOST_BAND_STAT BIT(0)
#define MT_TOP_MISC MT_TOP(0xf0)
#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)
-#define MT_LED_GPIO_MUX2 0x70005058 /* GPIO 18 */
-#define MT_LED_GPIO_MUX3 0x7000505C /* GPIO 26 */
-#define MT_LED_GPIO_SEL_MASK GENMASK(11, 8)
-
#define MT_HW_BOUND 0x70010020
-#define MT_HW_CHIPID 0x70010200
#define MT_HW_REV 0x70010204
+#define MT_WF_SUBSYS_RST 0x70002600
+
+#define MT_TOP_WFSYS_WAKEUP MT_TOP(0x1a4)
+#define MT_TOP_WFSYS_WAKEUP_MASK BIT(0)
+
+#define MT_TOP_MCU_EMI_BASE MT_TOP(0x1c4)
+#define MT_TOP_MCU_EMI_BASE_MASK GENMASK(19, 0)
+
+#define MT_TOP_CONN_INFRA_WAKEUP MT_TOP(0x1a0)
+#define MT_TOP_CONN_INFRA_WAKEUP_MASK BIT(0)
+
+#define MT_TOP_WFSYS_RESET_STATUS MT_TOP(0x2cc)
+#define MT_TOP_WFSYS_RESET_STATUS_MASK BIT(30)
+
+/* SEMA */
+#define MT_SEMA_BASE 0x18070000
+#define MT_SEMA(ofs) (MT_SEMA_BASE + (ofs))
+
+#define MT_SEMA_RFSPI_STATUS (MT_SEMA(0x2000) + (11 * 4))
+#define MT_SEMA_RFSPI_RELEASE (MT_SEMA(0x2200) + (11 * 4))
+#define MT_SEMA_RFSPI_STATUS_MASK BIT(1)
+
+/* MCU BUS */
+#define MT_MCU_BUS_BASE 0x18400000
+#define MT_MCU_BUS(ofs) (MT_MCU_BUS_BASE + (ofs))
+
+#define MT_MCU_BUS_TIMEOUT MT_MCU_BUS(0xf0440)
+#define MT_MCU_BUS_TIMEOUT_SET_MASK GENMASK(7, 0)
+#define MT_MCU_BUS_TIMEOUT_CG_EN_MASK BIT(28)
+#define MT_MCU_BUS_TIMEOUT_EN_MASK BIT(31)
-#define MT_PCIE1_MAC_BASE 0x74020000
-#define MT_PCIE1_MAC(ofs) (MT_PCIE1_MAC_BASE + (ofs))
-#define MT_PCIE1_MAC_INT_ENABLE MT_PCIE1_MAC(0x188)
+#define MT_MCU_BUS_REMAP MT_MCU_BUS(0x120)
+/* TOP CFG */
+#define MT_TOP_CFG_BASE 0x184b0000
+#define MT_TOP_CFG(ofs) (MT_TOP_CFG_BASE + (ofs))
+
+#define MT_TOP_CFG_IP_VERSION_ADDR MT_TOP_CFG(0x010)
+
+/* TOP CFG ON */
+#define MT_TOP_CFG_ON_BASE 0x184c1000
+#define MT_TOP_CFG_ON(ofs) (MT_TOP_CFG_ON_BASE + (ofs))
+
+#define MT_TOP_CFG_ON_ROM_IDX MT_TOP_CFG_ON(0x604)
+
+/* SLP CTRL */
+#define MT_SLP_BASE 0x184c3000
+#define MT_SLP(ofs) (MT_SLP_BASE + (ofs))
+
+#define MT_SLP_STATUS MT_SLP(0x00c)
+#define MT_SLP_WFDMA2CONN_MASK (BIT(21) | BIT(23))
+#define MT_SLP_CTRL_EN_MASK BIT(0)
+#define MT_SLP_CTRL_BSY_MASK BIT(1)
+
+/* MCU BUS DBG */
+#define MT_MCU_BUS_DBG_BASE 0x18500000
+#define MT_MCU_BUS_DBG(ofs) (MT_MCU_BUS_DBG_BASE + (ofs))
+
+#define MT_MCU_BUS_DBG_TIMEOUT MT_MCU_BUS_DBG(0x0)
+#define MT_MCU_BUS_DBG_TIMEOUT_SET_MASK GENMASK(31, 16)
+#define MT_MCU_BUS_DBG_TIMEOUT_CK_EN_MASK BIT(3)
+#define MT_MCU_BUS_DBG_TIMEOUT_EN_MASK BIT(2)
+
+/* PCIE MAC */
#define MT_PCIE_MAC_BASE 0x74030000
#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
-#define MT_WF_IRPI_BASE 0x83006000
-#define MT_WF_IRPI(ofs) (MT_WF_IRPI_BASE + ((ofs) << 16))
+#define MT_PCIE1_MAC_INT_ENABLE 0x74020188
+#define MT_PCIE1_MAC_INT_ENABLE_MT7916 0x74090188
+
+/* PP TOP */
+#define MT_WF_PP_TOP_BASE 0x820cc000
+#define MT_WF_PP_TOP(ofs) (MT_WF_PP_TOP_BASE + (ofs))
+
+#define MT_WF_PP_TOP_RXQ_WFDMA_CF_5 MT_WF_PP_TOP(0x0e8)
+#define MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK BIT(6)
+
+#define MT_WF_IRPI_BASE 0x83000000
+#define MT_WF_IRPI(ofs) (MT_WF_IRPI_BASE + (ofs))
+
+#define MT_WF_IRPI_NSS(phy, nss) MT_WF_IRPI(0x6000 + ((phy) << 20) + ((nss) << 16))
+#define MT_WF_IRPI_NSS_MT7916(phy, nss) MT_WF_IRPI(0x1000 + ((phy) << 20) + ((nss) << 16))
-/* PHY: band 0(0x83080000), band 1(0x83090000) */
+/* PHY */
#define MT_WF_PHY_BASE 0x83080000
#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
#define MT_WF_PHY_RX_CTRL1(_phy) MT_WF_PHY(0x2004 + ((_phy) << 16))
+#define MT_WF_PHY_RX_CTRL1_MT7916(_phy) MT_WF_PHY(0x2004 + ((_phy) << 20))
#define MT_WF_PHY_RX_CTRL1_IPI_EN GENMASK(2, 0)
#define MT_WF_PHY_RX_CTRL1_STSCNT_EN GENMASK(11, 9)
#define MT_WF_PHY_RXTD12(_phy) MT_WF_PHY(0x8230 + ((_phy) << 16))
+#define MT_WF_PHY_RXTD12_MT7916(_phy) MT_WF_PHY(0x8230 + ((_phy) << 20))
#define MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY BIT(18)
-#define MT_WF_PHY_RXTD12_IRPI_SW_CLR BIT(29)
+#define MT_WF_PHY_RXTD12_IRPI_SW_CLR BIT(29)
#define MT_MCU_WM_CIRQ_BASE 0x89010000
#define MT_MCU_WM_CIRQ(ofs) (MT_MCU_WM_CIRQ_BASE + (ofs))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
new file mode 100644
index 000000000000..3028c02cb840
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
@@ -0,0 +1,1212 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2022 MediaTek Inc. */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/of_gpio.h>
+#include <linux/iopoll.h>
+#include <linux/reset.h>
+#include <linux/of_net.h>
+
+#include "mt7915.h"
+
+/* INFRACFG */
+#define MT_INFRACFG_CONN2AP_SLPPROT 0x0d0
+#define MT_INFRACFG_AP2CONN_SLPPROT 0x0d4
+
+#define MT_INFRACFG_RX_EN_MASK BIT(16)
+#define MT_INFRACFG_TX_RDY_MASK BIT(4)
+#define MT_INFRACFG_TX_EN_MASK BIT(0)
+
+/* TOP POS */
+#define MT_TOP_POS_FAST_CTRL 0x114
+#define MT_TOP_POS_FAST_EN_MASK BIT(3)
+
+#define MT_TOP_POS_SKU 0x21c
+#define MT_TOP_POS_SKU_MASK GENMASK(31, 28)
+#define MT_TOP_POS_SKU_ADIE_DBDC_MASK BIT(2)
+
+enum {
+ ADIE_SB,
+ ADIE_DBDC
+};
+
+static int
+mt76_wmac_spi_read(struct mt7915_dev *dev, u8 adie, u32 addr, u32 *val)
+{
+ int ret;
+ u32 cur;
+
+ ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_TOP_SPI_BUSY_CR(adie));
+ if (ret)
+ return ret;
+
+ mt76_wr(dev, MT_TOP_SPI_ADDR_CR(adie),
+ MT_TOP_SPI_READ_ADDR_FORMAT | addr);
+ mt76_wr(dev, MT_TOP_SPI_WRITE_DATA_CR(adie), 0);
+
+ ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_TOP_SPI_BUSY_CR(adie));
+ if (ret)
+ return ret;
+
+ *val = mt76_rr(dev, MT_TOP_SPI_READ_DATA_CR(adie));
+
+ return 0;
+}
+
+static int
+mt76_wmac_spi_write(struct mt7915_dev *dev, u8 adie, u32 addr, u32 val)
+{
+ int ret;
+ u32 cur;
+
+ ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_TOP_SPI_BUSY_CR(adie));
+ if (ret)
+ return ret;
+
+ mt76_wr(dev, MT_TOP_SPI_ADDR_CR(adie),
+ MT_TOP_SPI_WRITE_ADDR_FORMAT | addr);
+ mt76_wr(dev, MT_TOP_SPI_WRITE_DATA_CR(adie), val);
+
+ return read_poll_timeout(mt76_rr, cur, !(cur & MT_TOP_SPI_POLLING_BIT),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_TOP_SPI_BUSY_CR(adie));
+}
+
+static int
+mt76_wmac_spi_rmw(struct mt7915_dev *dev, u8 adie,
+ u32 addr, u32 mask, u32 val)
+{
+ u32 cur, ret;
+
+ ret = mt76_wmac_spi_read(dev, adie, addr, &cur);
+ if (ret)
+ return ret;
+
+ cur &= ~mask;
+ cur |= val;
+
+ return mt76_wmac_spi_write(dev, adie, addr, cur);
+}
+
+static int
+mt7986_wmac_adie_efuse_read(struct mt7915_dev *dev, u8 adie,
+ u32 addr, u32 *data)
+{
+ int ret, temp;
+ u32 val, mask;
+
+ ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_EFUSE_CFG,
+ MT_ADIE_EFUSE_CTRL_MASK);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, BIT(30), 0x0);
+ if (ret)
+ return ret;
+
+ mask = (MT_ADIE_EFUSE_MODE_MASK | MT_ADIE_EFUSE_ADDR_MASK |
+ MT_ADIE_EFUSE_KICK_MASK);
+ val = FIELD_PREP(MT_ADIE_EFUSE_MODE_MASK, 0) |
+ FIELD_PREP(MT_ADIE_EFUSE_ADDR_MASK, addr) |
+ FIELD_PREP(MT_ADIE_EFUSE_KICK_MASK, 1);
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_EFUSE2_CTRL, mask, val);
+ if (ret)
+ return ret;
+
+ ret = read_poll_timeout(mt76_wmac_spi_read, temp,
+ !temp && !FIELD_GET(MT_ADIE_EFUSE_KICK_MASK, val),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, adie, MT_ADIE_EFUSE2_CTRL, &val);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE2_CTRL, &val);
+ if (ret)
+ return ret;
+
+ if (FIELD_GET(MT_ADIE_EFUSE_VALID_MASK, val) == 1)
+ ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_EFUSE_RDATA0,
+ data);
+
+ return ret;
+}
+
+static inline void mt76_wmac_spi_lock(struct mt7915_dev *dev)
+{
+ u32 cur;
+
+ read_poll_timeout(mt76_rr, cur,
+ FIELD_GET(MT_SEMA_RFSPI_STATUS_MASK, cur),
+ 1000, 1000 * MSEC_PER_SEC, false, dev,
+ MT_SEMA_RFSPI_STATUS);
+}
+
+static inline void mt76_wmac_spi_unlock(struct mt7915_dev *dev)
+{
+ mt76_wr(dev, MT_SEMA_RFSPI_RELEASE, 1);
+}
+
+static u32 mt76_wmac_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
+{
+ val |= readl(base + offset) & ~mask;
+ writel(val, base + offset);
+
+ return val;
+}
+
+static u8 mt7986_wmac_check_adie_type(struct mt7915_dev *dev)
+{
+ u32 val;
+
+ val = readl(dev->sku + MT_TOP_POS_SKU);
+
+ return FIELD_GET(MT_TOP_POS_SKU_ADIE_DBDC_MASK, val);
+}
+
+static int mt7986_wmac_consys_reset(struct mt7915_dev *dev, bool enable)
+{
+ if (!enable)
+ return reset_control_assert(dev->rstc);
+
+ mt76_wmac_rmw(dev->sku, MT_TOP_POS_FAST_CTRL,
+ MT_TOP_POS_FAST_EN_MASK,
+ FIELD_PREP(MT_TOP_POS_FAST_EN_MASK, 0x1));
+
+ return reset_control_deassert(dev->rstc);
+}
+
+static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
+{
+ struct pinctrl_state *state;
+ struct pinctrl *pinctrl;
+ int ret;
+ u8 type;
+
+ type = mt7986_wmac_check_adie_type(dev);
+ pinctrl = devm_pinctrl_get(dev->mt76.dev);
+ if (IS_ERR(pinctrl))
+ return PTR_ERR(pinctrl);
+
+ switch (type) {
+ case ADIE_SB:
+ state = pinctrl_lookup_state(pinctrl, "default");
+ if (IS_ERR_OR_NULL(state))
+ return -EINVAL;
+ break;
+ case ADIE_DBDC:
+ state = pinctrl_lookup_state(pinctrl, "dbdc");
+ if (IS_ERR_OR_NULL(state))
+ return -EINVAL;
+ break;
+ }
+
+ ret = pinctrl_select_state(pinctrl, state);
+ if (ret)
+ return ret;
+
+ usleep_range(500, 1000);
+
+ return 0;
+}
+
+static int mt7986_wmac_consys_lockup(struct mt7915_dev *dev, bool enable)
+{
+ int ret;
+ u32 cur;
+
+ mt76_wmac_rmw(dev->dcm, MT_INFRACFG_AP2CONN_SLPPROT,
+ MT_INFRACFG_RX_EN_MASK,
+ FIELD_PREP(MT_INFRACFG_RX_EN_MASK, enable));
+ ret = read_poll_timeout(readl, cur, !(cur & MT_INFRACFG_RX_EN_MASK),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev->dcm + MT_INFRACFG_AP2CONN_SLPPROT);
+ if (ret)
+ return ret;
+
+ mt76_wmac_rmw(dev->dcm, MT_INFRACFG_AP2CONN_SLPPROT,
+ MT_INFRACFG_TX_EN_MASK,
+ FIELD_PREP(MT_INFRACFG_TX_EN_MASK, enable));
+ ret = read_poll_timeout(readl, cur, !(cur & MT_INFRACFG_TX_RDY_MASK),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev->dcm + MT_INFRACFG_AP2CONN_SLPPROT);
+ if (ret)
+ return ret;
+
+ mt76_wmac_rmw(dev->dcm, MT_INFRACFG_CONN2AP_SLPPROT,
+ MT_INFRACFG_RX_EN_MASK,
+ FIELD_PREP(MT_INFRACFG_RX_EN_MASK, enable));
+ mt76_wmac_rmw(dev->dcm, MT_INFRACFG_CONN2AP_SLPPROT,
+ MT_INFRACFG_TX_EN_MASK,
+ FIELD_PREP(MT_INFRACFG_TX_EN_MASK, enable));
+
+ return 0;
+}
+
+static int mt7986_wmac_coninfra_check(struct mt7915_dev *dev)
+{
+ u32 cur;
+
+ return read_poll_timeout(mt76_rr, cur, (cur == 0x02070000),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC,
+ false, dev, MT_CONN_INFRA_BASE);
+}
+
+static int mt7986_wmac_coninfra_setup(struct mt7915_dev *dev)
+{
+ struct device *pdev = dev->mt76.dev;
+ struct reserved_mem *rmem;
+ struct device_node *np;
+ u32 val;
+
+ np = of_parse_phandle(pdev->of_node, "memory-region", 0);
+ if (!np)
+ return -EINVAL;
+
+ rmem = of_reserved_mem_lookup(np);
+ if (!rmem)
+ return -EINVAL;
+
+ val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK;
+
+ /* Set conninfra subsys PLL check */
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
+ MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
+ MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
+
+ mt76_rmw_field(dev, MT_TOP_MCU_EMI_BASE,
+ MT_TOP_MCU_EMI_BASE_MASK, val);
+
+ mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base);
+ mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size);
+
+ mt76_rr(dev, MT_CONN_INFRA_EFUSE);
+
+ /* Set conninfra sysram */
+ mt76_wr(dev, MT_TOP_RGU_SYSRAM_PDN, 0);
+ mt76_wr(dev, MT_TOP_RGU_SYSRAM_SLP, 1);
+
+ return 0;
+}
+
+static int mt7986_wmac_sku_setup(struct mt7915_dev *dev, u32 *adie_type)
+{
+ int ret;
+ u32 adie_main, adie_ext;
+
+ mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
+ MT_CONN_INFRA_ADIE1_RESET_MASK, 0x1);
+ mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
+ MT_CONN_INFRA_ADIE2_RESET_MASK, 0x1);
+
+ mt76_wmac_spi_lock(dev);
+
+ ret = mt76_wmac_spi_read(dev, 0, MT_ADIE_CHIP_ID, &adie_main);
+ if (ret)
+ goto out;
+
+ ret = mt76_wmac_spi_read(dev, 1, MT_ADIE_CHIP_ID, &adie_ext);
+ if (ret)
+ goto out;
+
+ *adie_type = FIELD_GET(MT_ADIE_CHIP_ID_MASK, adie_main) |
+ (MT_ADIE_CHIP_ID_MASK & adie_ext);
+
+out:
+ mt76_wmac_spi_unlock(dev);
+
+ return 0;
+}
+
+static inline u16 mt7986_adie_idx(u8 adie, u32 adie_type)
+{
+ if (adie == 0)
+ return u32_get_bits(adie_type, MT_ADIE_IDX0);
+ else
+ return u32_get_bits(adie_type, MT_ADIE_IDX1);
+}
+
+static inline bool is_7975(struct mt7915_dev *dev, u8 adie, u32 adie_type)
+{
+ return mt7986_adie_idx(adie, adie_type) == 0x7975;
+}
+
+static inline bool is_7976(struct mt7915_dev *dev, u8 adie, u32 adie_type)
+{
+ return mt7986_adie_idx(adie, adie_type) == 0x7976;
+}
+
+static int mt7986_wmac_adie_thermal_cal(struct mt7915_dev *dev, u8 adie)
+{
+ int ret;
+ u32 data, val;
+
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_THADC_ANALOG,
+ &data);
+ if (ret || FIELD_GET(MT_ADIE_ANA_EN_MASK, data)) {
+ val = FIELD_GET(MT_ADIE_VRPI_SEL_EFUSE_MASK, data);
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC_BG,
+ MT_ADIE_VRPI_SEL_CR_MASK,
+ FIELD_PREP(MT_ADIE_VRPI_SEL_CR_MASK, val));
+ if (ret)
+ return ret;
+
+ val = FIELD_GET(MT_ADIE_PGA_GAIN_EFUSE_MASK, data);
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC,
+ MT_ADIE_PGA_GAIN_MASK,
+ FIELD_PREP(MT_ADIE_PGA_GAIN_MASK, val));
+ if (ret)
+ return ret;
+ }
+
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_THADC_SLOP,
+ &data);
+ if (ret || FIELD_GET(MT_ADIE_ANA_EN_MASK, data)) {
+ val = FIELD_GET(MT_ADIE_LDO_CTRL_EFUSE_MASK, data);
+
+ return mt76_wmac_spi_rmw(dev, adie, MT_ADIE_RG_TOP_THADC,
+ MT_ADIE_LDO_CTRL_MASK,
+ FIELD_PREP(MT_ADIE_LDO_CTRL_MASK, val));
+ }
+
+ return 0;
+}
+
+static int
+mt7986_read_efuse_xo_trim_7976(struct mt7915_dev *dev, u8 adie,
+ bool is_40m, int *result)
+{
+ int ret;
+ u32 data, addr;
+
+ addr = is_40m ? MT_ADIE_XTAL_AXM_40M_OSC : MT_ADIE_XTAL_AXM_80M_OSC;
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, addr, &data);
+ if (ret)
+ return ret;
+
+ if (!FIELD_GET(MT_ADIE_XO_TRIM_EN_MASK, data)) {
+ *result = 64;
+ } else {
+ *result = FIELD_GET(MT_ADIE_TRIM_MASK, data);
+ addr = is_40m ? MT_ADIE_XTAL_TRIM1_40M_OSC :
+ MT_ADIE_XTAL_TRIM1_80M_OSC;
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, addr, &data);
+ if (ret)
+ return ret;
+
+ if (FIELD_GET(MT_ADIE_XO_TRIM_EN_MASK, data) &&
+ FIELD_GET(MT_ADIE_XTAL_DECREASE_MASK, data))
+ *result -= FIELD_GET(MT_ADIE_EFUSE_TRIM_MASK, data);
+ else if (FIELD_GET(MT_ADIE_XO_TRIM_EN_MASK, data))
+ *result += FIELD_GET(MT_ADIE_EFUSE_TRIM_MASK, data);
+
+ *result = max(0, min(127, *result));
+ }
+
+ return 0;
+}
+
+static int mt7986_wmac_adie_xtal_trim_7976(struct mt7915_dev *dev, u8 adie)
+{
+ int ret, trim_80m, trim_40m;
+ u32 data, val, mode;
+
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_XO_TRIM_FLOW,
+ &data);
+ if (ret || !FIELD_GET(BIT(1), data))
+ return 0;
+
+ ret = mt7986_read_efuse_xo_trim_7976(dev, adie, false, &trim_80m);
+ if (ret)
+ return ret;
+
+ ret = mt7986_read_efuse_xo_trim_7976(dev, adie, true, &trim_40m);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_RG_STRAP_PIN_IN, &val);
+ if (ret)
+ return ret;
+
+ mode = FIELD_PREP(GENMASK(6, 4), val);
+ if (!mode || mode == 0x2) {
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C1,
+ GENMASK(31, 24),
+ FIELD_PREP(GENMASK(31, 24), trim_80m));
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C2,
+ GENMASK(31, 24),
+ FIELD_PREP(GENMASK(31, 24), trim_80m));
+ } else if (mode == 0x3 || mode == 0x4 || mode == 0x6) {
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C1,
+ GENMASK(23, 16),
+ FIELD_PREP(GENMASK(23, 16), trim_40m));
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_XTAL_C2,
+ GENMASK(23, 16),
+ FIELD_PREP(GENMASK(23, 16), trim_40m));
+ }
+
+ return ret;
+}
+
+static int mt7986_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie)
+{
+ int ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_TOP_THADC, 0x4a563b00);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, 0x1d59080f);
+ if (ret)
+ return ret;
+
+ return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, 0x34c00fe0);
+}
+
+static int
+mt7986_read_efuse_xo_trim_7975(struct mt7915_dev *dev, u8 adie,
+ u32 addr, u32 *result)
+{
+ int ret;
+ u32 data;
+
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, addr, &data);
+ if (ret)
+ return ret;
+
+ if ((data & MT_ADIE_XO_TRIM_EN_MASK)) {
+ if ((data & MT_ADIE_XTAL_DECREASE_MASK))
+ *result -= (data & MT_ADIE_EFUSE_TRIM_MASK);
+ else
+ *result += (data & MT_ADIE_EFUSE_TRIM_MASK);
+
+ *result = (*result & MT_ADIE_TRIM_MASK);
+ }
+
+ return 0;
+}
+
+static int mt7986_wmac_adie_xtal_trim_7975(struct mt7915_dev *dev, u8 adie)
+{
+ int ret;
+ u32 data, result = 0, value;
+
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_7975_XTAL_EN,
+ &data);
+ if (ret || !(data & BIT(1)))
+ return 0;
+
+ ret = mt7986_wmac_adie_efuse_read(dev, adie, MT_ADIE_7975_XTAL_CAL,
+ &data);
+ if (ret)
+ return ret;
+
+ if (data & MT_ADIE_XO_TRIM_EN_MASK)
+ result = (data & MT_ADIE_TRIM_MASK);
+
+ ret = mt7986_read_efuse_xo_trim_7975(dev, adie, MT_ADIE_7975_XO_TRIM2,
+ &result);
+ if (ret)
+ return ret;
+
+ ret = mt7986_read_efuse_xo_trim_7975(dev, adie, MT_ADIE_7975_XO_TRIM3,
+ &result);
+ if (ret)
+ return ret;
+
+ ret = mt7986_read_efuse_xo_trim_7975(dev, adie, MT_ADIE_7975_XO_TRIM4,
+ &result);
+ if (ret)
+ return ret;
+
+ /* Update trim value to C1 and C2*/
+ value = FIELD_GET(MT_ADIE_7975_XO_CTRL2_C1_MASK, result) |
+ FIELD_GET(MT_ADIE_7975_XO_CTRL2_C2_MASK, result);
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_XO_CTRL2,
+ MT_ADIE_7975_XO_CTRL2_MASK, value);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_7975_XTAL, &value);
+ if (ret)
+ return ret;
+
+ if (value & MT_ADIE_7975_XTAL_EN_MASK) {
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_XO_2,
+ MT_ADIE_7975_XO_2_FIX_EN, 0x0);
+ if (ret)
+ return ret;
+ }
+
+ return mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_XO_CTRL6,
+ MT_ADIE_7975_XO_CTRL6_MASK, 0x1);
+}
+
+static int mt7986_wmac_adie_patch_7975(struct mt7915_dev *dev, u8 adie)
+{
+ int ret;
+
+ /* disable CAL LDO and fine tune RFDIG LDO */
+ ret = mt76_wmac_spi_write(dev, adie, 0x348, 0x00000002);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, 0x378, 0x00000002);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, 0x3a8, 0x00000002);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, 0x3d8, 0x00000002);
+ if (ret)
+ return ret;
+
+ /* set CKA driving and filter */
+ ret = mt76_wmac_spi_write(dev, adie, 0xa1c, 0x30000aaa);
+ if (ret)
+ return ret;
+
+ /* set CKB LDO to 1.4V */
+ ret = mt76_wmac_spi_write(dev, adie, 0xa84, 0x8470008a);
+ if (ret)
+ return ret;
+
+ /* turn on SX0 LTBUF */
+ ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000002);
+ if (ret)
+ return ret;
+
+ /* CK_BUF_SW_EN = 1 (all buf in manual mode.) */
+ ret = mt76_wmac_spi_write(dev, adie, 0xaa4, 0x01001fc0);
+ if (ret)
+ return ret;
+
+ /* BT mode/WF normal mode 00000005 */
+ ret = mt76_wmac_spi_write(dev, adie, 0x070, 0x00000005);
+ if (ret)
+ return ret;
+
+ /* BG thermal sensor offset update */
+ ret = mt76_wmac_spi_write(dev, adie, 0x344, 0x00000088);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, 0x374, 0x00000088);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, 0x3a4, 0x00000088);
+ if (ret)
+ return ret;
+
+ ret = mt76_wmac_spi_write(dev, adie, 0x3d4, 0x00000088);
+ if (ret)
+ return ret;
+
+ /* set WCON VDD IPTAT to "0000" */
+ ret = mt76_wmac_spi_write(dev, adie, 0xa80, 0x44d07000);
+ if (ret)
+ return ret;
+
+ /* change back LTBUF SX3 drving to default value */
+ ret = mt76_wmac_spi_write(dev, adie, 0xa88, 0x3900aaaa);
+ if (ret)
+ return ret;
+
+ /* SM input cap off */
+ ret = mt76_wmac_spi_write(dev, adie, 0x2c4, 0x00000000);
+ if (ret)
+ return ret;
+
+ /* set CKB driving and filter */
+ return mt76_wmac_spi_write(dev, adie, 0x2c8, 0x00000072);
+}
+
+static int mt7986_wmac_adie_cfg(struct mt7915_dev *dev, u8 adie, u32 adie_type)
+{
+ int ret;
+
+ mt76_wmac_spi_lock(dev);
+ ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_CLK_EN, ~0);
+ if (ret)
+ goto out;
+
+ if (is_7975(dev, adie, adie_type)) {
+ ret = mt76_wmac_spi_rmw(dev, adie, MT_ADIE_7975_COCLK,
+ BIT(1), 0x1);
+ if (ret)
+ goto out;
+
+ ret = mt7986_wmac_adie_thermal_cal(dev, adie);
+ if (ret)
+ goto out;
+
+ ret = mt7986_wmac_adie_xtal_trim_7975(dev, adie);
+ if (ret)
+ goto out;
+
+ ret = mt7986_wmac_adie_patch_7975(dev, adie);
+ } else if (is_7976(dev, adie, adie_type)) {
+ if (mt7986_wmac_check_adie_type(dev) == ADIE_DBDC) {
+ ret = mt76_wmac_spi_write(dev, adie,
+ MT_ADIE_WRI_CK_SEL, 0x1c);
+ if (ret)
+ goto out;
+ }
+
+ ret = mt7986_wmac_adie_thermal_cal(dev, adie);
+ if (ret)
+ goto out;
+
+ ret = mt7986_wmac_adie_xtal_trim_7976(dev, adie);
+ if (ret)
+ goto out;
+
+ ret = mt7986_wmac_adie_patch_7976(dev, adie);
+ }
+out:
+ mt76_wmac_spi_unlock(dev);
+
+ return ret;
+}
+
+static int
+mt7986_wmac_afe_cal(struct mt7915_dev *dev, u8 adie, bool dbdc, u32 adie_type)
+{
+ int ret;
+ u8 idx;
+
+ mt76_wmac_spi_lock(dev);
+ if (is_7975(dev, adie, adie_type))
+ ret = mt76_wmac_spi_write(dev, adie,
+ MT_AFE_RG_ENCAL_WBTAC_IF_SW,
+ 0x80000000);
+ else
+ ret = mt76_wmac_spi_write(dev, adie,
+ MT_AFE_RG_ENCAL_WBTAC_IF_SW,
+ 0x88888005);
+ if (ret)
+ goto out;
+
+ idx = dbdc ? ADIE_DBDC : adie;
+
+ mt76_rmw_field(dev, MT_AFE_DIG_EN_01(idx),
+ MT_AFE_RG_WBG_EN_RCK_MASK, 0x1);
+ usleep_range(60, 100);
+
+ mt76_rmw(dev, MT_AFE_DIG_EN_01(idx),
+ MT_AFE_RG_WBG_EN_RCK_MASK, 0x0);
+
+ mt76_rmw_field(dev, MT_AFE_DIG_EN_03(idx),
+ MT_AFE_RG_WBG_EN_BPLL_UP_MASK, 0x1);
+ usleep_range(30, 100);
+
+ mt76_rmw_field(dev, MT_AFE_DIG_EN_03(idx),
+ MT_AFE_RG_WBG_EN_WPLL_UP_MASK, 0x1);
+ usleep_range(60, 100);
+
+ mt76_rmw_field(dev, MT_AFE_DIG_EN_01(idx),
+ MT_AFE_RG_WBG_EN_TXCAL_MASK, 0x1f);
+ usleep_range(800, 1000);
+
+ mt76_rmw(dev, MT_AFE_DIG_EN_01(idx),
+ MT_AFE_RG_WBG_EN_TXCAL_MASK, 0x0);
+ mt76_rmw(dev, MT_AFE_DIG_EN_03(idx),
+ MT_AFE_RG_WBG_EN_PLL_UP_MASK, 0x0);
+
+ ret = mt76_wmac_spi_write(dev, adie, MT_AFE_RG_ENCAL_WBTAC_IF_SW,
+ 0x5);
+
+out:
+ mt76_wmac_spi_unlock(dev);
+
+ return ret;
+}
+
+static void mt7986_wmac_subsys_pll_initial(struct mt7915_dev *dev, u8 band)
+{
+ mt76_rmw(dev, MT_AFE_PLL_STB_TIME(band),
+ MT_AFE_PLL_STB_TIME_MASK, MT_AFE_PLL_STB_TIME_VAL);
+
+ mt76_rmw(dev, MT_AFE_DIG_EN_02(band),
+ MT_AFE_PLL_CFG_MASK, MT_AFE_PLL_CFG_VAL);
+
+ mt76_rmw(dev, MT_AFE_DIG_TOP_01(band),
+ MT_AFE_DIG_TOP_01_MASK, MT_AFE_DIG_TOP_01_VAL);
+}
+
+static void mt7986_wmac_subsys_setting(struct mt7915_dev *dev)
+{
+ /* Subsys pll init */
+ mt7986_wmac_subsys_pll_initial(dev, 0);
+ mt7986_wmac_subsys_pll_initial(dev, 1);
+
+ /* Set legacy OSC control stable time*/
+ mt76_rmw(dev, MT_CONN_INFRA_OSC_RC_EN,
+ MT_CONN_INFRA_OSC_RC_EN_MASK, 0x0);
+ mt76_rmw(dev, MT_CONN_INFRA_OSC_CTRL,
+ MT_CONN_INFRA_OSC_STB_TIME_MASK, 0x80706);
+
+ /* prevent subsys from power on/of in a short time interval */
+ mt76_rmw(dev, MT_TOP_WFSYS_PWR,
+ MT_TOP_PWR_ACK_MASK | MT_TOP_PWR_KEY_MASK,
+ MT_TOP_PWR_KEY);
+}
+
+static int mt7986_wmac_bus_timeout(struct mt7915_dev *dev)
+{
+ mt76_rmw_field(dev, MT_INFRA_BUS_OFF_TIMEOUT,
+ MT_INFRA_BUS_TIMEOUT_LIMIT_MASK, 0x2);
+
+ mt76_rmw_field(dev, MT_INFRA_BUS_OFF_TIMEOUT,
+ MT_INFRA_BUS_TIMEOUT_EN_MASK, 0xf);
+
+ mt76_rmw_field(dev, MT_INFRA_BUS_ON_TIMEOUT,
+ MT_INFRA_BUS_TIMEOUT_LIMIT_MASK, 0xc);
+
+ mt76_rmw_field(dev, MT_INFRA_BUS_ON_TIMEOUT,
+ MT_INFRA_BUS_TIMEOUT_EN_MASK, 0xf);
+
+ return mt7986_wmac_coninfra_check(dev);
+}
+
+static void mt7986_wmac_clock_enable(struct mt7915_dev *dev, u32 adie_type)
+{
+ u32 cur;
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_1,
+ MT_INFRA_CKGEN_DIV_SEL_MASK, 0x1);
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_2,
+ MT_INFRA_CKGEN_DIV_SEL_MASK, 0x1);
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_1,
+ MT_INFRA_CKGEN_DIV_EN_MASK, 0x1);
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS_WPLL_DIV_2,
+ MT_INFRA_CKGEN_DIV_EN_MASK, 0x1);
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_RFSPI_WPLL_DIV,
+ MT_INFRA_CKGEN_DIV_SEL_MASK, 0x8);
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_RFSPI_WPLL_DIV,
+ MT_INFRA_CKGEN_DIV_EN_MASK, 0x1);
+
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
+ MT_INFRA_CKGEN_BUS_CLK_SEL_MASK, 0x0);
+
+ mt76_rmw_field(dev, MT_CONN_INFRA_HW_CTRL,
+ MT_CONN_INFRA_HW_CTRL_MASK, 0x1);
+
+ mt76_rmw(dev, MT_TOP_CONN_INFRA_WAKEUP,
+ MT_TOP_CONN_INFRA_WAKEUP_MASK, 0x1);
+
+ usleep_range(900, 1000);
+
+ mt76_wmac_spi_lock(dev);
+ if (is_7975(dev, 0, adie_type) || is_7976(dev, 0, adie_type)) {
+ mt76_rmw_field(dev, MT_ADIE_SLP_CTRL_CK0(0),
+ MT_SLP_CTRL_EN_MASK, 0x1);
+
+ read_poll_timeout(mt76_rr, cur, !(cur & MT_SLP_CTRL_BSY_MASK),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_ADIE_SLP_CTRL_CK0(0));
+ }
+ if (is_7975(dev, 1, adie_type) || is_7976(dev, 1, adie_type)) {
+ mt76_rmw_field(dev, MT_ADIE_SLP_CTRL_CK0(1),
+ MT_SLP_CTRL_EN_MASK, 0x1);
+
+ read_poll_timeout(mt76_rr, cur, !(cur & MT_SLP_CTRL_BSY_MASK),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_ADIE_SLP_CTRL_CK0(0));
+ }
+ mt76_wmac_spi_unlock(dev);
+
+ mt76_rmw(dev, MT_TOP_CONN_INFRA_WAKEUP,
+ MT_TOP_CONN_INFRA_WAKEUP_MASK, 0x0);
+ usleep_range(900, 1000);
+}
+
+static int mt7986_wmac_top_wfsys_wakeup(struct mt7915_dev *dev, bool enable)
+{
+ mt76_rmw_field(dev, MT_TOP_WFSYS_WAKEUP,
+ MT_TOP_WFSYS_WAKEUP_MASK, enable);
+
+ usleep_range(900, 1000);
+
+ if (!enable)
+ return 0;
+
+ return mt7986_wmac_coninfra_check(dev);
+}
+
+static int mt7986_wmac_wm_enable(struct mt7915_dev *dev, bool enable)
+{
+ u32 cur;
+
+ mt76_rmw_field(dev, MT7986_TOP_WM_RESET,
+ MT7986_TOP_WM_RESET_MASK, enable);
+ if (!enable)
+ return 0;
+
+ return read_poll_timeout(mt76_rr, cur, (cur == 0x1d1e),
+ USEC_PER_MSEC, 5000 * USEC_PER_MSEC, false,
+ dev, MT_TOP_CFG_ON_ROM_IDX);
+}
+
+static int mt7986_wmac_wfsys_poweron(struct mt7915_dev *dev, bool enable)
+{
+ u32 mask = MT_TOP_PWR_EN_MASK | MT_TOP_PWR_KEY_MASK;
+ u32 cur;
+
+ mt76_rmw(dev, MT_TOP_WFSYS_PWR, mask,
+ MT_TOP_PWR_KEY | FIELD_PREP(MT_TOP_PWR_EN_MASK, enable));
+
+ return read_poll_timeout(mt76_rr, cur,
+ (FIELD_GET(MT_TOP_WFSYS_RESET_STATUS_MASK, cur) == enable),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_TOP_WFSYS_RESET_STATUS);
+}
+
+static int mt7986_wmac_wfsys_setting(struct mt7915_dev *dev)
+{
+ int ret;
+ u32 cur;
+
+ /* Turn off wfsys2conn bus sleep protect */
+ mt76_rmw(dev, MT_CONN_INFRA_WF_SLP_PROT,
+ MT_CONN_INFRA_WF_SLP_PROT_MASK, 0x0);
+
+ ret = mt7986_wmac_wfsys_poweron(dev, true);
+ if (ret)
+ return ret;
+
+ /* Check bus sleep protect */
+
+ ret = read_poll_timeout(mt76_rr, cur,
+ !(cur & MT_CONN_INFRA_CONN_WF_MASK),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_CONN_INFRA_WF_SLP_PROT_RDY);
+ if (ret)
+ return ret;
+
+ ret = read_poll_timeout(mt76_rr, cur, !(cur & MT_SLP_WFDMA2CONN_MASK),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_SLP_STATUS);
+ if (ret)
+ return ret;
+
+ return read_poll_timeout(mt76_rr, cur, (cur == 0x02060000),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_TOP_CFG_IP_VERSION_ADDR);
+}
+
+static void mt7986_wmac_wfsys_set_timeout(struct mt7915_dev *dev)
+{
+ u32 mask = MT_MCU_BUS_TIMEOUT_SET_MASK |
+ MT_MCU_BUS_TIMEOUT_CG_EN_MASK |
+ MT_MCU_BUS_TIMEOUT_EN_MASK;
+ u32 val = FIELD_PREP(MT_MCU_BUS_TIMEOUT_SET_MASK, 1) |
+ FIELD_PREP(MT_MCU_BUS_TIMEOUT_CG_EN_MASK, 1) |
+ FIELD_PREP(MT_MCU_BUS_TIMEOUT_EN_MASK, 1);
+
+ mt76_rmw(dev, MT_MCU_BUS_TIMEOUT, mask, val);
+
+ mt76_wr(dev, MT_MCU_BUS_REMAP, 0x810f0000);
+
+ mask = MT_MCU_BUS_DBG_TIMEOUT_SET_MASK |
+ MT_MCU_BUS_DBG_TIMEOUT_CK_EN_MASK |
+ MT_MCU_BUS_DBG_TIMEOUT_EN_MASK;
+ val = FIELD_PREP(MT_MCU_BUS_DBG_TIMEOUT_SET_MASK, 0x3aa) |
+ FIELD_PREP(MT_MCU_BUS_DBG_TIMEOUT_CK_EN_MASK, 1) |
+ FIELD_PREP(MT_MCU_BUS_DBG_TIMEOUT_EN_MASK, 1);
+
+ mt76_rmw(dev, MT_MCU_BUS_DBG_TIMEOUT, mask, val);
+}
+
+static int mt7986_wmac_sku_update(struct mt7915_dev *dev, u32 adie_type)
+{
+ u32 val;
+
+ if (is_7976(dev, 0, adie_type) && is_7976(dev, 1, adie_type))
+ val = 0xf;
+ else if (is_7975(dev, 0, adie_type) && is_7975(dev, 1, adie_type))
+ val = 0xd;
+ else if (is_7976(dev, 0, adie_type))
+ val = 0x7;
+ else if (is_7975(dev, 1, adie_type))
+ val = 0x8;
+ else if (is_7976(dev, 1, adie_type))
+ val = 0xa;
+ else
+ return -EINVAL;
+
+ mt76_wmac_rmw(dev->sku, MT_TOP_POS_SKU, MT_TOP_POS_SKU_MASK,
+ FIELD_PREP(MT_TOP_POS_SKU_MASK, val));
+
+ mt76_wr(dev, MT_CONNINFRA_SKU_DEC_ADDR, val);
+
+ return 0;
+}
+
+static int
+mt7986_wmac_adie_setup(struct mt7915_dev *dev, u8 adie, u32 adie_type)
+{
+ int ret;
+
+ if (!(is_7975(dev, adie, adie_type) || is_7976(dev, adie, adie_type)))
+ return 0;
+
+ ret = mt7986_wmac_adie_cfg(dev, adie, adie_type);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_afe_cal(dev, adie, false, adie_type);
+ if (ret)
+ return ret;
+
+ if (!adie && (mt7986_wmac_check_adie_type(dev) == ADIE_DBDC))
+ ret = mt7986_wmac_afe_cal(dev, adie, true, adie_type);
+
+ return ret;
+}
+
+static int mt7986_wmac_subsys_powerup(struct mt7915_dev *dev, u32 adie_type)
+{
+ int ret;
+
+ mt7986_wmac_subsys_setting(dev);
+
+ ret = mt7986_wmac_bus_timeout(dev);
+ if (ret)
+ return ret;
+
+ mt7986_wmac_clock_enable(dev, adie_type);
+
+ return 0;
+}
+
+static int mt7986_wmac_wfsys_powerup(struct mt7915_dev *dev)
+{
+ int ret;
+
+ ret = mt7986_wmac_wm_enable(dev, false);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_wfsys_setting(dev);
+ if (ret)
+ return ret;
+
+ mt7986_wmac_wfsys_set_timeout(dev);
+
+ return mt7986_wmac_wm_enable(dev, true);
+}
+
+int mt7986_wmac_enable(struct mt7915_dev *dev)
+{
+ int ret;
+ u32 adie_type;
+
+ ret = mt7986_wmac_consys_reset(dev, true);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_gpio_setup(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_consys_lockup(dev, false);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_coninfra_check(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_coninfra_setup(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_sku_setup(dev, &adie_type);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_adie_setup(dev, 0, adie_type);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_adie_setup(dev, 1, adie_type);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_subsys_powerup(dev, adie_type);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_top_wfsys_wakeup(dev, true);
+ if (ret)
+ return ret;
+
+ ret = mt7986_wmac_wfsys_powerup(dev);
+ if (ret)
+ return ret;
+
+ return mt7986_wmac_sku_update(dev, adie_type);
+}
+
+void mt7986_wmac_disable(struct mt7915_dev *dev)
+{
+ u32 cur;
+
+ mt7986_wmac_top_wfsys_wakeup(dev, true);
+
+ /* Turn on wfsys2conn bus sleep protect */
+ mt76_rmw_field(dev, MT_CONN_INFRA_WF_SLP_PROT,
+ MT_CONN_INFRA_WF_SLP_PROT_MASK, 0x1);
+
+ /* Check wfsys2conn bus sleep protect */
+ read_poll_timeout(mt76_rr, cur, !(cur ^ MT_CONN_INFRA_CONN),
+ USEC_PER_MSEC, 50 * USEC_PER_MSEC, false,
+ dev, MT_CONN_INFRA_WF_SLP_PROT_RDY);
+
+ mt7986_wmac_wfsys_poweron(dev, false);
+
+ /* Turn back wpll setting */
+ mt76_rmw_field(dev, MT_AFE_DIG_EN_02(0), MT_AFE_MCU_BPLL_CFG_MASK, 0x2);
+ mt76_rmw_field(dev, MT_AFE_DIG_EN_02(0), MT_AFE_WPLL_CFG_MASK, 0x2);
+
+ /* Reset EMI */
+ mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ,
+ MT_CONN_INFRA_EMI_REQ_MASK, 0x1);
+ mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ,
+ MT_CONN_INFRA_EMI_REQ_MASK, 0x0);
+ mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ,
+ MT_CONN_INFRA_INFRA_REQ_MASK, 0x1);
+ mt76_rmw_field(dev, MT_CONN_INFRA_EMI_REQ,
+ MT_CONN_INFRA_INFRA_REQ_MASK, 0x0);
+
+ mt7986_wmac_top_wfsys_wakeup(dev, false);
+ mt7986_wmac_consys_lockup(dev, true);
+ mt7986_wmac_consys_reset(dev, false);
+}
+
+static int mt7986_wmac_init(struct mt7915_dev *dev)
+{
+ struct device *pdev = dev->mt76.dev;
+ struct platform_device *pfdev = to_platform_device(pdev);
+
+ dev->dcm = devm_platform_ioremap_resource(pfdev, 1);
+ if (IS_ERR(dev->dcm))
+ return PTR_ERR(dev->dcm);
+
+ dev->sku = devm_platform_ioremap_resource(pfdev, 2);
+ if (IS_ERR(dev->sku))
+ return PTR_ERR(dev->sku);
+
+ dev->rstc = devm_reset_control_get(pdev, "consys");
+ if (IS_ERR(dev->rstc))
+ return PTR_ERR(dev->rstc);
+
+ return mt7986_wmac_enable(dev);
+}
+
+static int mt7986_wmac_probe(struct platform_device *pdev)
+{
+ void __iomem *mem_base;
+ struct mt7915_dev *dev;
+ struct mt76_dev *mdev;
+ int irq, ret;
+ u32 chip_id;
+
+ chip_id = (uintptr_t)of_device_get_match_data(&pdev->dev);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ mem_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(mem_base)) {
+ dev_err(&pdev->dev, "Failed to get memory resource\n");
+ return PTR_ERR(mem_base);
+ }
+
+ dev = mt7915_mmio_probe(&pdev->dev, mem_base, chip_id);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ mdev = &dev->mt76;
+ ret = devm_request_irq(mdev->dev, irq, mt7915_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto free_device;
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+ ret = mt7986_wmac_init(dev);
+ if (ret)
+ goto free_irq;
+
+ ret = mt7915_register_device(dev);
+ if (ret)
+ goto free_irq;
+
+ return 0;
+
+free_irq:
+ devm_free_irq(mdev->dev, irq, dev);
+
+free_device:
+ mt76_free_device(&dev->mt76);
+
+ return ret;
+}
+
+static int mt7986_wmac_remove(struct platform_device *pdev)
+{
+ struct mt7915_dev *dev = platform_get_drvdata(pdev);
+
+ mt7915_unregister_device(dev);
+
+ return 0;
+}
+
+static const struct of_device_id mt7986_wmac_of_match[] = {
+ { .compatible = "mediatek,mt7986-wmac", .data = (u32 *)0x7986 },
+ {},
+};
+
+struct platform_driver mt7986_wmac_driver = {
+ .driver = {
+ .name = "mt7986-wmac",
+ .of_match_table = mt7986_wmac_of_match,
+ },
+ .probe = mt7986_wmac_probe,
+ .remove = mt7986_wmac_remove,
+};
+
+MODULE_FIRMWARE(MT7986_FIRMWARE_WA);
+MODULE_FIRMWARE(MT7986_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7986_FIRMWARE_WM_MT7975);
+MODULE_FIRMWARE(MT7986_ROM_PATCH);
+MODULE_FIRMWARE(MT7986_ROM_PATCH_MT7975);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index af80c2cf8c83..20f63644e929 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -23,30 +23,16 @@ struct reg_band {
u32 band[2];
};
-#define REG_BAND(_reg) \
- { .band[0] = MT_##_reg(0), .band[1] = MT_##_reg(1) }
-#define REG_BAND_IDX(_reg, _idx) \
- { .band[0] = MT_##_reg(0, _idx), .band[1] = MT_##_reg(1, _idx) }
-
-static const struct reg_band reg_backup_list[] = {
- REG_BAND_IDX(AGG_PCR0, 0),
- REG_BAND_IDX(AGG_PCR0, 1),
- REG_BAND_IDX(AGG_AWSCR0, 0),
- REG_BAND_IDX(AGG_AWSCR0, 1),
- REG_BAND_IDX(AGG_AWSCR0, 2),
- REG_BAND_IDX(AGG_AWSCR0, 3),
- REG_BAND(AGG_MRCR),
- REG_BAND(TMAC_TFCR0),
- REG_BAND(TMAC_TCR0),
- REG_BAND(AGG_ATCR1),
- REG_BAND(AGG_ATCR3),
- REG_BAND(TMAC_TRCR0),
- REG_BAND(TMAC_ICR0),
- REG_BAND_IDX(ARB_DRNGR0, 0),
- REG_BAND_IDX(ARB_DRNGR0, 1),
- REG_BAND(WF_RFCR),
- REG_BAND(WF_RFCR1),
-};
+#define REG_BAND(_list, _reg) \
+ { _list.band[0] = MT_##_reg(0); \
+ _list.band[1] = MT_##_reg(1); }
+#define REG_BAND_IDX(_list, _reg, _idx) \
+ { _list.band[0] = MT_##_reg(0, _idx); \
+ _list.band[1] = MT_##_reg(1, _idx); }
+
+#define TM_REG_MAX_ID 17
+static struct reg_band reg_backup_list[TM_REG_MAX_ID];
+
static int
mt7915_tm_set_tx_power(struct mt7915_phy *phy)
@@ -212,7 +198,6 @@ mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
u8 slot_time = 9, sifs = TM_DEFAULT_SIFS;
u8 aifsn = TM_MIN_AIFSN;
u32 i2t_time, tr2t_time, txv_time;
- bool ext_phy = phy != &dev->phy;
u16 cw = 0;
if (ipg < sig_ext + slot_time + sifs)
@@ -242,29 +227,25 @@ mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
ipg -= aifsn * slot_time;
- if (ipg > TM_DEFAULT_SIFS) {
- if (ipg < TM_MAX_SIFS)
- sifs = ipg;
- else
- sifs = TM_MAX_SIFS;
- }
+ if (ipg > TM_DEFAULT_SIFS)
+ sifs = min_t(u32, ipg, TM_MAX_SIFS);
}
done:
- txv_time = mt76_get_field(dev, MT_TMAC_ATCR(ext_phy),
+ txv_time = mt76_get_field(dev, MT_TMAC_ATCR(phy->band_idx),
MT_TMAC_ATCR_TXV_TOUT);
txv_time *= 50; /* normal clock time */
i2t_time = (slot_time * 1000 - txv_time - BBP_PROC_TIME) / 50;
tr2t_time = (sifs * 1000 - txv_time - BBP_PROC_TIME) / 50;
- mt76_set(dev, MT_TMAC_TRCR0(ext_phy),
+ mt76_set(dev, MT_TMAC_TRCR0(phy->band_idx),
FIELD_PREP(MT_TMAC_TRCR0_TR2T_CHK, tr2t_time) |
FIELD_PREP(MT_TMAC_TRCR0_I2T_CHK, i2t_time));
mt7915_tm_set_slot_time(phy, slot_time, sifs);
return mt7915_tm_set_wmm_qid(dev,
- mt7915_lmac_mapping(dev, IEEE80211_AC_BE),
+ mt76_connac_lmac_mapping(IEEE80211_AC_BE),
aifsn, cw, cw, 0);
}
@@ -290,6 +271,8 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
case MT76_TM_TX_MODE_OFDM:
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
+ else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ)
+ sband = &mphy->sband_6g.sband;
else
sband = &mphy->sband_2g.sband;
@@ -351,13 +334,30 @@ mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
{
int n_regs = ARRAY_SIZE(reg_backup_list);
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
u32 *b = phy->test.reg_backup;
int i;
+ REG_BAND_IDX(reg_backup_list[0], AGG_PCR0, 0);
+ REG_BAND_IDX(reg_backup_list[1], AGG_PCR0, 1);
+ REG_BAND_IDX(reg_backup_list[2], AGG_AWSCR0, 0);
+ REG_BAND_IDX(reg_backup_list[3], AGG_AWSCR0, 1);
+ REG_BAND_IDX(reg_backup_list[4], AGG_AWSCR0, 2);
+ REG_BAND_IDX(reg_backup_list[5], AGG_AWSCR0, 3);
+ REG_BAND(reg_backup_list[6], AGG_MRCR);
+ REG_BAND(reg_backup_list[7], TMAC_TFCR0);
+ REG_BAND(reg_backup_list[8], TMAC_TCR0);
+ REG_BAND(reg_backup_list[9], AGG_ATCR1);
+ REG_BAND(reg_backup_list[10], AGG_ATCR3);
+ REG_BAND(reg_backup_list[11], TMAC_TRCR0);
+ REG_BAND(reg_backup_list[12], TMAC_ICR0);
+ REG_BAND_IDX(reg_backup_list[13], ARB_DRNGR0, 0);
+ REG_BAND_IDX(reg_backup_list[14], ARB_DRNGR0, 1);
+ REG_BAND(reg_backup_list[15], WF_RFCR);
+ REG_BAND(reg_backup_list[16], WF_RFCR1);
+
if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
for (i = 0; i < n_regs; i++)
- mt76_wr(dev, reg_backup_list[i].band[ext_phy], b[i]);
+ mt76_wr(dev, reg_backup_list[i].band[phy->band_idx], b[i]);
return;
}
@@ -368,33 +368,33 @@ mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
phy->test.reg_backup = b;
for (i = 0; i < n_regs; i++)
- b[i] = mt76_rr(dev, reg_backup_list[i].band[ext_phy]);
+ b[i] = mt76_rr(dev, reg_backup_list[i].band[phy->band_idx]);
}
- mt76_clear(dev, MT_AGG_PCR0(ext_phy, 0), MT_AGG_PCR0_MM_PROT |
+ mt76_clear(dev, MT_AGG_PCR0(phy->band_idx, 0), MT_AGG_PCR0_MM_PROT |
MT_AGG_PCR0_GF_PROT | MT_AGG_PCR0_ERP_PROT |
MT_AGG_PCR0_VHT_PROT | MT_AGG_PCR0_BW20_PROT |
MT_AGG_PCR0_BW40_PROT | MT_AGG_PCR0_BW80_PROT);
- mt76_set(dev, MT_AGG_PCR0(ext_phy, 0), MT_AGG_PCR0_PTA_WIN_DIS);
+ mt76_set(dev, MT_AGG_PCR0(phy->band_idx, 0), MT_AGG_PCR0_PTA_WIN_DIS);
- mt76_wr(dev, MT_AGG_PCR0(ext_phy, 1), MT_AGG_PCR1_RTS0_NUM_THRES |
+ mt76_wr(dev, MT_AGG_PCR0(phy->band_idx, 1), MT_AGG_PCR1_RTS0_NUM_THRES |
MT_AGG_PCR1_RTS0_LEN_THRES);
- mt76_clear(dev, MT_AGG_MRCR(ext_phy), MT_AGG_MRCR_BAR_CNT_LIMIT |
+ mt76_clear(dev, MT_AGG_MRCR(phy->band_idx), MT_AGG_MRCR_BAR_CNT_LIMIT |
MT_AGG_MRCR_LAST_RTS_CTS_RN | MT_AGG_MRCR_RTS_FAIL_LIMIT |
MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT);
- mt76_rmw(dev, MT_AGG_MRCR(ext_phy), MT_AGG_MRCR_RTS_FAIL_LIMIT |
+ mt76_rmw(dev, MT_AGG_MRCR(phy->band_idx), MT_AGG_MRCR_RTS_FAIL_LIMIT |
MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT,
FIELD_PREP(MT_AGG_MRCR_RTS_FAIL_LIMIT, 1) |
FIELD_PREP(MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT, 1));
- mt76_wr(dev, MT_TMAC_TFCR0(ext_phy), 0);
- mt76_clear(dev, MT_TMAC_TCR0(ext_phy), MT_TMAC_TCR0_TBTT_STOP_CTRL);
+ mt76_wr(dev, MT_TMAC_TFCR0(phy->band_idx), 0);
+ mt76_clear(dev, MT_TMAC_TCR0(phy->band_idx), MT_TMAC_TCR0_TBTT_STOP_CTRL);
/* config rx filter for testmode rx */
- mt76_wr(dev, MT_WF_RFCR(ext_phy), 0xcf70a);
- mt76_wr(dev, MT_WF_RFCR1(ext_phy), 0);
+ mt76_wr(dev, MT_WF_RFCR(phy->band_idx), 0xcf70a);
+ mt76_wr(dev, MT_WF_RFCR1(phy->band_idx), 0);
}
static void
@@ -452,7 +452,7 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
u8 tx_ant = td->tx_antenna_mask;
if (phy != &dev->phy)
- tx_ant >>= 2;
+ tx_ant >>= dev->chainshift;
phy->test.spe_idx = spe_idx_map[tx_ant];
}
}
@@ -574,6 +574,8 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
if (chandef->chan->band == NL80211_BAND_5GHZ)
sband = &phy->mt76->sband_5g.sband;
+ else if (chandef->chan->band == NL80211_BAND_6GHZ)
+ sband = &phy->mt76->sband_6g.sband;
else
sband = &phy->mt76->sband_2g.sband;
@@ -720,11 +722,11 @@ mt7915_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
{
struct mt7915_phy *phy = mphy->priv;
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
enum mt76_rxq_id q;
void *rx, *rssi;
u16 fcs_err;
int i;
+ u32 cnt;
rx = nla_nest_start(msg, MT76_TM_STATS_ATTR_LAST_RX);
if (!rx)
@@ -768,9 +770,11 @@ mt7915_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
nla_nest_end(msg, rx);
- fcs_err = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
- MT_MIB_SDR3_FCS_ERR_MASK);
- q = ext_phy ? MT_RXQ_EXT : MT_RXQ_MAIN;
+ cnt = mt76_rr(dev, MT_MIB_SDR3(phy->band_idx));
+ fcs_err = is_mt7915(&dev->mt76) ? FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK, cnt) :
+ FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK_MT7916, cnt);
+
+ q = phy->band_idx ? MT_RXQ_EXT : MT_RXQ_MAIN;
mphy->test.rx_stats.packets[q] += fcs_err;
mphy->test.rx_stats.fcs_error[q] += fcs_err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
index 71154fc2a87c..adff2d7350b5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
@@ -24,3 +24,14 @@ config MT7921S
This adds support for MT7921S 802.11ax 2x2:2SS wireless devices.
To compile this driver as a module, choose M here.
+
+config MT7921U
+ tristate "MediaTek MT7921U (USB) support"
+ select MT76_USB
+ select MT7921_COMMON
+ depends on MAC80211
+ depends on USB
+ help
+ This adds support for MT7921U 802.11ax 2x2:2SS wireless devices.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
index 1187acedfeda..0a146818c623 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
@@ -3,6 +3,7 @@
obj-$(CONFIG_MT7921_COMMON) += mt7921-common.o
obj-$(CONFIG_MT7921E) += mt7921e.o
obj-$(CONFIG_MT7921S) += mt7921s.o
+obj-$(CONFIG_MT7921U) += mt7921u.o
CFLAGS_trace.o := -I$(src)
@@ -10,3 +11,4 @@ mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o trace.o
mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o
mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o
mt7921s-y := sdio.o sdio_mac.o sdio_mcu.o
+mt7921u-y := usb.o usb_mac.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 86fd7292b229..bce76417f95d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -129,23 +129,22 @@ mt7921_queues_acq(struct seq_file *s, void *data)
mt7921_mutex_acquire(dev);
- for (i = 0; i < 16; i++) {
- int j, acs = i / 4, index = i % 4;
+ for (i = 0; i < 4; i++) {
u32 ctrl, val, qlen = 0;
+ int j;
- val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
- ctrl = BIT(31) | BIT(15) | (acs << 8);
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(i));
+ ctrl = BIT(31) | BIT(11) | (i << 24);
for (j = 0; j < 32; j++) {
if (val & BIT(j))
continue;
- mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
- ctrl | (j + (index << 5)));
+ mt76_wr(dev, MT_PLE_FL_Q0_CTRL, ctrl | j);
qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
GENMASK(11, 0));
}
- seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ seq_printf(s, "AC%d: queued=%d\n", i, qlen);
}
mt7921_mutex_release(dev);
@@ -262,26 +261,21 @@ mt7921_txpwr(struct seq_file *s, void *data)
return 0;
}
-static void
-mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct mt7921_dev *dev = priv;
-
- mt7921_mcu_set_beacon_filter(dev, vif, dev->pm.enable);
-}
-
static int
mt7921_pm_set(void *data, u64 val)
{
struct mt7921_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
+ if (mt76_is_usb(&dev->mt76))
+ return -EOPNOTSUPP;
+
mutex_lock(&dev->mt76.mutex);
- if (val == pm->enable)
+ if (val == pm->enable_user)
goto out;
- if (!pm->enable) {
+ if (!pm->enable_user) {
pm->stats.last_wake_event = jiffies;
pm->stats.last_doze_event = jiffies;
}
@@ -291,13 +285,8 @@ mt7921_pm_set(void *data, u64 val)
pm->enable = false;
mt76_connac_pm_wake(&dev->mphy, pm);
- ieee80211_iterate_active_interfaces(mt76_hw(dev),
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7921_pm_interface_iter, dev);
-
- mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
-
- pm->enable = val;
+ pm->enable_user = val;
+ mt7921_set_runtime_pm(dev);
mt76_connac_power_save_sched(&dev->mphy, pm);
out:
mutex_unlock(&dev->mt76.mutex);
@@ -310,7 +299,7 @@ mt7921_pm_get(void *data, u64 *val)
{
struct mt7921_dev *dev = data;
- *val = dev->pm.enable;
+ *val = dev->pm.enable_user;
return 0;
}
@@ -322,13 +311,20 @@ mt7921_deep_sleep_set(void *data, u64 val)
{
struct mt7921_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
+ bool monitor = !!(dev->mphy.hw->conf.flags & IEEE80211_CONF_MONITOR);
bool enable = !!val;
+ if (mt76_is_usb(&dev->mt76))
+ return -EOPNOTSUPP;
+
mt7921_mutex_acquire(dev);
- if (pm->ds_enable != enable) {
- mt76_connac_mcu_set_deep_sleep(&dev->mt76, enable);
- pm->ds_enable = enable;
- }
+ if (pm->ds_enable_user == enable)
+ goto out;
+
+ pm->ds_enable_user = enable;
+ pm->ds_enable = enable && !monitor;
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
+out:
mt7921_mutex_release(dev);
return 0;
@@ -339,7 +335,7 @@ mt7921_deep_sleep_get(void *data, u64 *val)
{
struct mt7921_dev *dev = data;
- *val = dev->pm.ds_enable;
+ *val = dev->pm.ds_enable_user;
return 0;
}
@@ -438,8 +434,13 @@ int mt7921_init_debugfs(struct mt7921_dev *dev)
if (!dir)
return -ENOMEM;
- debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
- mt7921_queues_read);
+ if (mt76_is_mmio(&dev->mt76))
+ debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
+ dir, mt7921_queues_read);
+ else
+ debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
+ dir, mt76_queues_read);
+
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
mt7921_queues_acq);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index cdff1fd52d93..ca7e20fb5fc0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -5,7 +5,7 @@
#include "../dma.h"
#include "mac.h"
-int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc)
+static int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc)
{
int i, err;
@@ -78,110 +78,6 @@ static void mt7921_dma_prefetch(struct mt7921_dev *dev)
mt76_wr(dev, MT_WFDMA0_TX_RING17_EXT_CTRL, PREFETCH(0x380, 0x4));
}
-static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
-{
- static const struct {
- u32 phys;
- u32 mapped;
- u32 size;
- } fixed_map[] = {
- { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
- { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
- { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
- { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
- { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
- { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
- { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
- { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
- { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */
- { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure register) */
- { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */
- { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
- { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
- { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
- { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
- { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
- { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
- { 0x7c060000, 0xe0000, 0x10000 }, /* CONN_INFRA, conn_host_csr_top */
- { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
- { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
- { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
- { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
- { 0x820cc000, 0x0e000, 0x1000 }, /* WF_UMAC_TOP (PP) */
- { 0x820cd000, 0x0f000, 0x1000 }, /* WF_MDP_TOP */
- { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
- { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
- { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
- { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
- { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
- { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
- { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
- { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
- { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
- { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
- { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
- { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
- { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
- { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
- { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
- { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
- { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
- { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
- { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
- };
- int i;
-
- if (addr < 0x100000)
- return addr;
-
- for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
- u32 ofs;
-
- if (addr < fixed_map[i].phys)
- continue;
-
- ofs = addr - fixed_map[i].phys;
- if (ofs > fixed_map[i].size)
- continue;
-
- return fixed_map[i].mapped + ofs;
- }
-
- if ((addr >= 0x18000000 && addr < 0x18c00000) ||
- (addr >= 0x70000000 && addr < 0x78000000) ||
- (addr >= 0x7c000000 && addr < 0x7c400000))
- return mt7921_reg_map_l1(dev, addr);
-
- dev_err(dev->mt76.dev, "Access currently unsupported address %08x\n",
- addr);
-
- return 0;
-}
-
-static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- u32 addr = __mt7921_reg_addr(dev, offset);
-
- return dev->bus_ops->rr(mdev, addr);
-}
-
-static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- u32 addr = __mt7921_reg_addr(dev, offset);
-
- dev->bus_ops->wr(mdev, addr, val);
-}
-
-static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- u32 addr = __mt7921_reg_addr(dev, offset);
-
- return dev->bus_ops->rmw(mdev, addr, mask, val);
-}
-
static int mt7921_dma_disable(struct mt7921_dev *dev, bool force)
{
if (force) {
@@ -341,23 +237,8 @@ int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev)
int mt7921_dma_init(struct mt7921_dev *dev)
{
- struct mt76_bus_ops *bus_ops;
int ret;
- dev->phy.dev = dev;
- dev->phy.mt76 = &dev->mt76.phy;
- dev->mt76.phy.priv = &dev->phy;
- dev->bus_ops = dev->mt76.bus;
- bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
- GFP_KERNEL);
- if (!bus_ops)
- return -ENOMEM;
-
- bus_ops->rr = mt7921_rr;
- bus_ops->wr = mt7921_wr;
- bus_ops->rmw = mt7921_rmw;
- dev->mt76.bus = bus_ops;
-
mt76_dma_attach(&dev->mt76);
ret = mt7921_dma_disable(dev, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index ad59ef9839dc..91fc41922d95 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -165,7 +165,7 @@ out:
static int mt7921_init_hardware(struct mt7921_dev *dev)
{
- int ret, idx, i;
+ int ret, i;
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
@@ -182,6 +182,13 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
return ret;
}
+ return 0;
+}
+
+static int mt7921_init_wcid(struct mt7921_dev *dev)
+{
+ int idx;
+
/* Beacon and mgmt frames should occupy wcid 0 */
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
if (idx)
@@ -195,6 +202,38 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
return 0;
}
+static void mt7921_init_work(struct work_struct *work)
+{
+ struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+ init_work);
+ int ret;
+
+ ret = mt7921_init_hardware(dev);
+ if (ret)
+ return;
+
+ mt76_set_stream_caps(&dev->mphy, true);
+ mt7921_set_stream_he_caps(&dev->phy);
+
+ ret = mt76_register_device(&dev->mt76, true, mt76_rates,
+ ARRAY_SIZE(mt76_rates));
+ if (ret) {
+ dev_err(dev->mt76.dev, "register device failed\n");
+ return;
+ }
+
+ ret = mt7921_init_debugfs(dev);
+ if (ret) {
+ dev_err(dev->mt76.dev, "register debugfs failed\n");
+ return;
+ }
+
+ /* we support chip reset now */
+ dev->hw_init_done = true;
+
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
+}
+
int mt7921_register_device(struct mt7921_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
@@ -222,21 +261,22 @@ int mt7921_register_device(struct mt7921_dev *dev)
spin_lock_init(&dev->sta_poll_lock);
INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
+ INIT_WORK(&dev->init_work, mt7921_init_work);
dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
dev->pm.stats.last_wake_event = jiffies;
dev->pm.stats.last_doze_event = jiffies;
-
- /* TODO: mt7921s run sleep mode on default */
- if (mt76_is_mmio(&dev->mt76)) {
+ if (!mt76_is_usb(&dev->mt76)) {
+ dev->pm.enable_user = true;
dev->pm.enable = true;
+ dev->pm.ds_enable_user = true;
dev->pm.ds_enable = true;
}
- if (mt76_is_sdio(&dev->mt76))
+ if (!mt76_is_mmio(&dev->mt76))
hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
- ret = mt7921_init_hardware(dev);
+ ret = mt7921_init_wcid(dev);
if (ret)
return ret;
@@ -264,23 +304,7 @@ int mt7921_register_device(struct mt7921_dev *dev)
dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
- mt76_set_stream_caps(&dev->mphy, true);
- mt7921_set_stream_he_caps(&dev->phy);
-
- ret = mt76_register_device(&dev->mt76, true, mt76_rates,
- ARRAY_SIZE(mt76_rates));
- if (ret)
- return ret;
-
- ret = mt7921_init_debugfs(dev);
- if (ret)
- return ret;
-
- ret = mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
- if (ret)
- return ret;
-
- dev->hw_init_done = true;
+ queue_work(system_wq, &dev->init_work);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index ec10f95a4649..233998ca4857 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -116,7 +116,7 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev)
sta = container_of((void *)msta, struct ieee80211_sta,
drv_priv);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- u8 q = mt7921_lmac_mapping(dev, i);
+ u8 q = mt76_connac_lmac_mapping(i);
u32 tx_cur = tx_time[q];
u32 rx_cur = rx_time[q];
u8 tid = ac_to_tid[i];
@@ -176,8 +176,8 @@ mt7921_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
u32 ru_h, ru_l;
u8 ru, offs = 0;
- ru_l = FIELD_GET(MT_PRXV_HE_RU_ALLOC_L, le32_to_cpu(rxv[0]));
- ru_h = FIELD_GET(MT_PRXV_HE_RU_ALLOC_H, le32_to_cpu(rxv[1]));
+ ru_l = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC_L);
+ ru_h = le32_get_bits(rxv[1], MT_PRXV_HE_RU_ALLOC_H);
ru = (u8)(ru_l | ru_h << 4);
status->bw = RATE_INFO_BW_HE_RU;
@@ -247,19 +247,19 @@ mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
MU_PREP(FLAGS2_SIG_B_SYMS_USERS,
le32_get_bits(rxv[2], MT_CRXV_HE_NUM_USER));
- he_mu->ru_ch1[0] = FIELD_GET(MT_CRXV_HE_RU0, le32_to_cpu(rxv[3]));
+ he_mu->ru_ch1[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0);
if (status->bw >= RATE_INFO_BW_40) {
he_mu->flags1 |= HE_BITS(MU_FLAGS1_CH2_RU_KNOWN);
he_mu->ru_ch2[0] =
- FIELD_GET(MT_CRXV_HE_RU1, le32_to_cpu(rxv[3]));
+ le32_get_bits(rxv[3], MT_CRXV_HE_RU1);
}
if (status->bw >= RATE_INFO_BW_80) {
he_mu->ru_ch1[1] =
- FIELD_GET(MT_CRXV_HE_RU2, le32_to_cpu(rxv[3]));
+ le32_get_bits(rxv[3], MT_CRXV_HE_RU2);
he_mu->ru_ch2[1] =
- FIELD_GET(MT_CRXV_HE_RU3, le32_to_cpu(rxv[3]));
+ le32_get_bits(rxv[3], MT_CRXV_HE_RU3);
}
}
@@ -304,15 +304,16 @@ mt7921_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
case MT_PHY_TYPE_HE_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
HE_BITS(DATA1_UL_DL_KNOWN) |
- HE_BITS(DATA1_BEAM_CHANGE_KNOWN);
+ HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[14]) |
HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
- he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
break;
case MT_PHY_TYPE_HE_EXT_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
- HE_BITS(DATA1_UL_DL_KNOWN);
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
break;
@@ -402,15 +403,15 @@ mt7921_mac_assoc_rssi(struct mt7921_dev *dev, struct sk_buff *skb)
static int mt7921_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
struct mt7921_sta *msta = (struct mt7921_sta *)status->wcid;
+ __le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct ieee80211_hdr hdr;
- struct ethhdr eth_hdr;
- __le32 *rxd = (__le32 *)skb->data;
- __le32 qos_ctrl, ht_ctrl;
+ u16 frame_control;
- if (FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, le32_to_cpu(rxd[3])) !=
+ if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) !=
MT_RXD3_NORMAL_U2M)
return -EINVAL;
@@ -424,47 +425,52 @@ static int mt7921_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
/* store the info from RXD and ethhdr to avoid being overridden */
- memcpy(&eth_hdr, skb->data + hdr_gap, sizeof(eth_hdr));
- hdr.frame_control = FIELD_GET(MT_RXD6_FRAME_CONTROL, rxd[6]);
- hdr.seq_ctrl = FIELD_GET(MT_RXD8_SEQ_CTRL, rxd[8]);
- qos_ctrl = FIELD_GET(MT_RXD8_QOS_CTL, rxd[8]);
- ht_ctrl = FIELD_GET(MT_RXD9_HT_CONTROL, rxd[9]);
-
+ frame_control = le32_get_bits(rxd[6], MT_RXD6_FRAME_CONTROL);
+ hdr.frame_control = cpu_to_le16(frame_control);
+ hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_SEQ_CTRL));
hdr.duration_id = 0;
+
ether_addr_copy(hdr.addr1, vif->addr);
ether_addr_copy(hdr.addr2, sta->addr);
- switch (le16_to_cpu(hdr.frame_control) &
- (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ switch (frame_control & (IEEE80211_FCTL_TODS |
+ IEEE80211_FCTL_FROMDS)) {
case 0:
ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
break;
case IEEE80211_FCTL_FROMDS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_source);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_source);
break;
case IEEE80211_FCTL_TODS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
break;
case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
- ether_addr_copy(hdr.addr3, eth_hdr.h_dest);
- ether_addr_copy(hdr.addr4, eth_hdr.h_source);
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr->h_source);
break;
default:
break;
}
skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
- if (eth_hdr.h_proto == htons(ETH_P_AARP) ||
- eth_hdr.h_proto == htons(ETH_P_IPX))
+ if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
+ eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
- else if (eth_hdr.h_proto >= htons(ETH_P_802_3_MIN))
+ else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
else
skb_pull(skb, 2);
if (ieee80211_has_order(hdr.frame_control))
- memcpy(skb_push(skb, 2), &ht_ctrl, 2);
- if (ieee80211_is_data_qos(hdr.frame_control))
- memcpy(skb_push(skb, 2), &qos_ctrl, 2);
+ memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[9],
+ IEEE80211_HT_CTL_LEN);
+ if (ieee80211_is_data_qos(hdr.frame_control)) {
+ __le16 qos_ctrl;
+
+ qos_ctrl = cpu_to_le16(le32_get_bits(rxd[8], MT_RXD8_QOS_CTL));
+ memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
+ IEEE80211_QOS_CTL_LEN);
+ }
+
if (ieee80211_has_a4(hdr.frame_control))
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
@@ -666,9 +672,6 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
status->chain_signal[i]);
}
- if (status->signal == -128)
- status->flag |= RX_FLAG_NO_SIGNAL_VAL;
-
stbc = FIELD_GET(MT_PRXV_STBC, v0);
gi = FIELD_GET(MT_PRXV_SGI, v0);
cck = false;
@@ -912,11 +915,18 @@ mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
val = MT_TXD3_SN_VALID |
FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
txwi[3] |= cpu_to_le32(val);
+ txwi[7] &= ~cpu_to_le32(MT_TXD7_HW_AMSDU);
}
- val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
- FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
- txwi[7] |= cpu_to_le32(val);
+ if (mt76_is_mmio(&dev->mt76)) {
+ val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ txwi[7] |= cpu_to_le32(val);
+ } else {
+ val = FIELD_PREP(MT_TXD8_L_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD8_L_SUB_TYPE, fc_stype);
+ txwi[8] |= cpu_to_le32(val);
+ }
}
void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
@@ -950,7 +960,7 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
} else {
p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
q_idx = wmm_idx * MT7921_MAX_WMM_SETS +
- mt7921_lmac_mapping(dev, skb_get_queue_mapping(skb));
+ mt76_connac_lmac_mapping(skb_get_queue_mapping(skb));
}
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
@@ -1016,7 +1026,7 @@ void mt7921_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
if (!sta || !(sta->ht_cap.ht_supported || sta->he_cap.has_he))
return;
- tid = FIELD_GET(MT_TXD1_TID, le32_to_cpu(txwi[1]));
+ tid = le32_get_bits(txwi[1], MT_TXD1_TID);
if (tid >= 6) /* skip VO queue */
return;
@@ -1092,7 +1102,6 @@ mt7921_mac_add_txs_skb(struct mt7921_dev *dev, struct mt76_wcid *wcid, int pid,
break;
case MT_PHY_TYPE_HT:
case MT_PHY_TYPE_HT_GF:
- rate.mcs += (rate.nss - 1) * 8;
if (rate.mcs > 31)
goto out;
@@ -1156,18 +1165,13 @@ void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
struct mt76_wcid *wcid;
__le32 *txs_data = data;
u16 wcidx;
- u32 txs;
u8 pid;
- txs = le32_to_cpu(txs_data[0]);
- if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1)
+ if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1)
return;
- txs = le32_to_cpu(txs_data[2]);
- wcidx = FIELD_GET(MT_TXS2_WCID, txs);
-
- txs = le32_to_cpu(txs_data[3]);
- pid = FIELD_GET(MT_TXS3_PID, txs);
+ wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID);
+ pid = le32_get_bits(txs_data[3], MT_TXS3_PID);
if (pid < MT_PACKET_ID_FIRST)
return;
@@ -1195,6 +1199,7 @@ void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
out:
rcu_read_unlock();
}
+EXPORT_SYMBOL_GPL(mt7921_mac_add_txs);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
@@ -1205,8 +1210,8 @@ void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
enum rx_pkt_type type;
u16 flag;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
- flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+ flag = le32_get_bits(rxd[0], MT_RXD0_PKT_FLAG);
if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
type = PKT_TYPE_NORMAL_MCU;
@@ -1548,7 +1553,16 @@ void mt7921_pm_power_save_work(struct work_struct *work)
delta = dev->pm.idle_timeout;
if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
+ test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) ||
+ dev->fw_assert)
+ goto out;
+
+ if (mutex_is_locked(&dev->mt76.mutex))
+ /* if mt76 mutex is held we should not put the device
+ * to sleep since we are currently accessing device
+ * register map. We need to wait for the next power_save
+ * trigger.
+ */
goto out;
if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
@@ -1610,3 +1624,94 @@ void mt7921_coredump_work(struct work_struct *work)
mt7921_reset(&dev->mt76);
}
+
+/* usb_sdio */
+static void
+mt7921_usb_sdio_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
+ enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
+ struct sk_buff *skb)
+{
+ __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
+
+ memset(txwi, 0, MT_SDIO_TXD_SIZE);
+ mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
+ skb_push(skb, MT_SDIO_TXD_SIZE);
+}
+
+int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct sk_buff *skb = tx_info->skb;
+ int err, pad, pktid, type;
+
+ if (unlikely(tx_info->skb->len <= ETH_HLEN))
+ return -EINVAL;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ if (sta) {
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+
+ if (time_after(jiffies, msta->last_txs + HZ / 4)) {
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ msta->last_txs = jiffies;
+ }
+ }
+
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7921_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
+
+ type = mt76_is_sdio(mdev) ? MT7921_SDIO_DATA : 0;
+ mt7921_skb_add_usb_sdio_hdr(dev, skb, type);
+ pad = round_up(skb->len, 4) - skb->len;
+ if (mt76_is_usb(mdev))
+ pad += 4;
+
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_prepare_skb);
+
+void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
+ struct mt76_queue_entry *e)
+{
+ __le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);
+ unsigned int headroom = MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
+ struct ieee80211_sta *sta;
+ struct mt76_wcid *wcid;
+ u16 idx;
+
+ idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+ wcid = rcu_dereference(mdev->wcid[idx]);
+ sta = wcid_to_sta(wcid);
+
+ if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ mt7921_tx_check_aggr(sta, txwi);
+
+ skb_pull(e->skb, headroom);
+ mt76_tx_complete_skb(mdev, e->wcid, e->skb);
+}
+EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_complete_skb);
+
+bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+ mt7921_mutex_acquire(dev);
+ mt7921_mac_sta_poll(dev);
+ mt7921_mutex_release(dev);
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_status_data);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
index 544a1c33126a..79447e2d0143 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
@@ -202,6 +202,7 @@ enum tx_mcu_port_q_idx {
#define MT_SDIO_TXD_SIZE (MT_TXD_SIZE + 8 * 4)
#define MT_SDIO_TAIL_SIZE 8
#define MT_SDIO_HDR_SIZE 4
+#define MT_USB_TAIL_SIZE 4
#define MT_TXD0_Q_IDX GENMASK(31, 25)
#define MT_TXD0_PKT_FMT GENMASK(24, 23)
@@ -284,6 +285,9 @@ enum tx_mcu_port_q_idx {
#define MT_TXD7_HW_AMSDU BIT(10)
#define MT_TXD7_TX_TIME GENMASK(9, 0)
+#define MT_TXD8_L_TYPE GENMASK(5, 4)
+#define MT_TXD8_L_SUB_TYPE GENMASK(3, 0)
+
#define MT_TX_RATE_STBC BIT(13)
#define MT_TX_RATE_NSS GENMASK(12, 10)
#define MT_TX_RATE_MODE GENMASK(9, 6)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 7a8d2596c226..fdaf2451bc1d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -264,7 +264,7 @@ static int mt7921_start(struct ieee80211_hw *hw)
return err;
}
-static void mt7921_stop(struct ieee80211_hw *hw)
+void mt7921_stop(struct ieee80211_hw *hw)
{
struct mt7921_dev *dev = mt7921_hw_dev(hw);
struct mt7921_phy *phy = mt7921_hw_phy(hw);
@@ -273,6 +273,7 @@ static void mt7921_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&dev->pm.ps_work);
cancel_work_sync(&dev->pm.wake_work);
+ cancel_work_sync(&dev->reset_work);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt7921_mutex_acquire(dev);
@@ -280,6 +281,7 @@ static void mt7921_stop(struct ieee80211_hw *hw)
mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
mt7921_mutex_release(dev);
}
+EXPORT_SYMBOL_GPL(mt7921_stop);
static int mt7921_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
@@ -452,19 +454,64 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
- err = mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+ err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
+ key, MCU_UNI_CMD(STA_REC_UPDATE),
+ &msta->wcid, cmd);
if (err)
goto out;
if (key->cipher == WLAN_CIPHER_SUITE_WEP104 ||
key->cipher == WLAN_CIPHER_SUITE_WEP40)
- err = mt7921_mcu_add_key(dev, vif, mvif->wep_sta, key, cmd);
+ err = mt76_connac_mcu_add_key(&dev->mt76, vif,
+ &mvif->wep_sta->bip,
+ key, MCU_UNI_CMD(STA_REC_UPDATE),
+ &mvif->wep_sta->wcid, cmd);
out:
mt7921_mutex_release(dev);
return err;
}
+static void
+mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt7921_dev *dev = priv;
+
+ mt7921_mcu_set_beacon_filter(dev, vif, dev->pm.enable);
+}
+
+static void
+mt7921_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt7921_dev *dev = priv;
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct mt76_connac_pm *pm = &dev->pm;
+ bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
+
+ mt7921_mcu_set_sniffer(dev, vif, monitor);
+ pm->enable = !monitor;
+ pm->ds_enable = !monitor;
+
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
+
+ if (monitor)
+ mt7921_mcu_set_beacon_filter(dev, vif, false);
+}
+
+void mt7921_set_runtime_pm(struct mt7921_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct mt76_connac_pm *pm = &dev->pm;
+ bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
+
+ pm->enable = pm->enable_user && !monitor;
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7921_pm_interface_iter, dev);
+ pm->ds_enable = pm->ds_enable_user && !monitor;
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
+}
+
static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7921_dev *dev = mt7921_hw_dev(hw);
@@ -488,16 +535,10 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
- bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
-
- if (!enabled)
- phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
- else
- phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
-
- mt76_rmw_field(dev, MT_DMA_DCR0(0), MT_DMA_DCR0_RXD_G5_EN,
- enabled);
- mt76_wr(dev, MT_WF_RFCR(0), phy->rxfilter);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7921_sniffer_interface_iter, dev);
+ dev->mt76.rxfilter = mt76_rr(dev, MT_WF_RFCR(0));
}
out:
@@ -510,11 +551,10 @@ static int
mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
/* no need to update right away, we'll get BSS_CHANGED_QOS */
- queue = mt7921_lmac_mapping(dev, queue);
+ queue = mt76_connac_lmac_mapping(queue);
mvif->queue_params[queue] = *params;
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index ef1e1ef91611..da2be050ed7c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -67,25 +67,6 @@ struct mt7921_fw_region {
#define MT_STA_BFER BIT(0)
#define MT_STA_BFEE BIT(1)
-#define FW_FEATURE_SET_ENCRYPT BIT(0)
-#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
-#define FW_FEATURE_ENCRY_MODE BIT(4)
-#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
-
-#define DL_MODE_ENCRYPT BIT(0)
-#define DL_MODE_KEY_IDX GENMASK(2, 1)
-#define DL_MODE_RESET_SEC_IV BIT(3)
-#define DL_MODE_WORKING_PDA_CR4 BIT(4)
-#define DL_CONFIG_ENCRY_MODE_SEL BIT(6)
-#define DL_MODE_NEED_RSP BIT(31)
-
-#define FW_START_OVERRIDE BIT(0)
-#define FW_START_WORKING_PDA_CR4 BIT(2)
-
-#define PATCH_SEC_NOT_SUPPORT GENMASK(31, 0)
-#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
-#define PATCH_SEC_TYPE_INFO 0x2
-
#define PATCH_SEC_ENC_TYPE_MASK GENMASK(31, 24)
#define PATCH_SEC_ENC_TYPE_PLAIN 0x00
#define PATCH_SEC_ENC_TYPE_AES 0x01
@@ -93,52 +74,6 @@ struct mt7921_fw_region {
#define PATCH_SEC_ENC_SCRAMBLE_INFO_MASK GENMASK(15, 0)
#define PATCH_SEC_ENC_AES_KEY_MASK GENMASK(7, 0)
-static enum mcu_cipher_type
-mt7921_mcu_get_cipher(int cipher)
-{
- switch (cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- return MCU_CIPHER_WEP40;
- case WLAN_CIPHER_SUITE_WEP104:
- return MCU_CIPHER_WEP104;
- case WLAN_CIPHER_SUITE_TKIP:
- return MCU_CIPHER_TKIP;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- return MCU_CIPHER_BIP_CMAC_128;
- case WLAN_CIPHER_SUITE_CCMP:
- return MCU_CIPHER_AES_CCMP;
- case WLAN_CIPHER_SUITE_CCMP_256:
- return MCU_CIPHER_CCMP_256;
- case WLAN_CIPHER_SUITE_GCMP:
- return MCU_CIPHER_GCMP;
- case WLAN_CIPHER_SUITE_GCMP_256:
- return MCU_CIPHER_GCMP_256;
- case WLAN_CIPHER_SUITE_SMS4:
- return MCU_CIPHER_WAPI;
- default:
- return MCU_CIPHER_NONE;
- }
-}
-
-static u8 mt7921_mcu_chan_bw(struct cfg80211_chan_def *chandef)
-{
- static const u8 width_to_bw[] = {
- [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
- [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
- [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
- [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
- [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
- [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
- [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
- [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
- };
-
- if (chandef->width >= ARRAY_SIZE(width_to_bw))
- return 0;
-
- return width_to_bw[chandef->width];
-}
-
static int
mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb)
{
@@ -465,95 +400,6 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
/** starec & wtbl **/
-static int
-mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb,
- struct ieee80211_key_conf *key, enum set_key_cmd cmd)
-{
- struct mt7921_sta_key_conf *bip = &msta->bip;
- struct sta_rec_sec *sec;
- struct tlv *tlv;
- u32 len = sizeof(*sec);
-
- tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
-
- sec = (struct sta_rec_sec *)tlv;
- sec->add = cmd;
-
- if (cmd == SET_KEY) {
- struct sec_key *sec_key;
- u8 cipher;
-
- cipher = mt7921_mcu_get_cipher(key->cipher);
- if (cipher == MCU_CIPHER_NONE)
- return -EOPNOTSUPP;
-
- sec_key = &sec->key[0];
- sec_key->cipher_len = sizeof(*sec_key);
-
- if (cipher == MCU_CIPHER_BIP_CMAC_128) {
- sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
- sec_key->key_id = bip->keyidx;
- sec_key->key_len = 16;
- memcpy(sec_key->key, bip->key, 16);
-
- sec_key = &sec->key[1];
- sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
- sec_key->cipher_len = sizeof(*sec_key);
- sec_key->key_len = 16;
- memcpy(sec_key->key, key->key, 16);
-
- sec->n_cipher = 2;
- } else {
- sec_key->cipher_id = cipher;
- sec_key->key_id = key->keyidx;
- sec_key->key_len = key->keylen;
- memcpy(sec_key->key, key->key, key->keylen);
-
- if (cipher == MCU_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(sec_key->key + 16, key->key + 24, 8);
- memcpy(sec_key->key + 24, key->key + 16, 8);
- }
-
- /* store key_conf for BIP batch update */
- if (cipher == MCU_CIPHER_AES_CCMP) {
- memcpy(bip->key, key->key, key->keylen);
- bip->keyidx = key->keyidx;
- }
-
- len -= sizeof(*sec_key);
- sec->n_cipher = 1;
- }
- } else {
- len -= sizeof(sec->key);
- sec->n_cipher = 0;
- }
- sec->len = cpu_to_le16(len);
-
- return 0;
-}
-
-int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
- struct mt7921_sta *msta, struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct sk_buff *skb;
- int ret;
-
- skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
- &msta->wcid);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- ret = mt7921_mcu_sta_key_tlv(msta, skb, key, cmd);
- if (ret)
- return ret;
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_UNI_CMD(STA_REC_UPDATE), true);
-}
-
int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable)
@@ -564,6 +410,7 @@ int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
msta->wcid.amsdu = false;
return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+ MCU_UNI_CMD(STA_REC_UPDATE),
enable, true);
}
@@ -574,23 +421,10 @@ int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+ MCU_UNI_CMD(STA_REC_UPDATE),
enable, false);
}
-int mt7921_mcu_restart(struct mt76_dev *dev)
-{
- struct {
- u8 power_mode;
- u8 rsv[3];
- } req = {
- .power_mode = 1,
- };
-
- return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req,
- sizeof(req), false);
-}
-EXPORT_SYMBOL_GPL(mt7921_mcu_restart);
-
static u32 mt7921_get_data_mode(struct mt7921_dev *dev, u32 info)
{
u32 mode = DL_MODE_NEED_RSP;
@@ -707,12 +541,8 @@ static int mt7921_load_patch(struct mt7921_dev *dev)
if (mt76_is_sdio(&dev->mt76)) {
/* activate again */
ret = __mt7921_mcu_fw_pmctrl(dev);
- if (ret)
- return ret;
-
- ret = __mt7921_mcu_drv_pmctrl(dev);
- if (ret)
- return ret;
+ if (!ret)
+ ret = __mt7921_mcu_drv_pmctrl(dev);
}
out:
@@ -730,22 +560,6 @@ out:
return ret;
}
-static u32 mt7921_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
-{
- u32 ret = 0;
-
- ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
- (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
- ret |= (feature_set & FW_FEATURE_ENCRY_MODE) ?
- DL_CONFIG_ENCRY_MODE_SEL : 0;
- ret |= FIELD_PREP(DL_MODE_KEY_IDX,
- FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
- ret |= DL_MODE_NEED_RSP;
- ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
-
- return ret;
-}
-
static int
mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev,
const struct mt7921_fw_trailer *hdr,
@@ -763,7 +577,8 @@ mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev,
region = (const struct mt7921_fw_region *)((const u8 *)hdr -
(hdr->n_region - i) * sizeof(*region));
- mode = mt7921_mcu_gen_dl_mode(region->feature_set, is_wa);
+ mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+ region->feature_set, is_wa);
len = le32_to_cpu(region->len);
addr = le32_to_cpu(region->addr);
@@ -920,33 +735,26 @@ EXPORT_SYMBOL_GPL(mt7921_mcu_exit);
int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
{
-#define WMM_AIFS_SET BIT(0)
-#define WMM_CW_MIN_SET BIT(1)
-#define WMM_CW_MAX_SET BIT(2)
-#define WMM_TXOP_SET BIT(3)
-#define WMM_PARAM_SET GENMASK(3, 0)
-#define TX_CMD_MODE 1
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
struct edca {
- u8 queue;
- u8 set;
- u8 aifs;
- u8 cw_min;
+ __le16 cw_min;
__le16 cw_max;
__le16 txop;
- };
+ __le16 aifs;
+ u8 guardtime;
+ u8 acm;
+ } __packed;
struct mt7921_mcu_tx {
- u8 total;
- u8 action;
- u8 valid;
- u8 mode;
-
struct edca edca[IEEE80211_NUM_ACS];
+ u8 bss_idx;
+ u8 qos;
+ u8 wmm_idx;
+ u8 pad;
} __packed req = {
- .valid = true,
- .mode = TX_CMD_MODE,
- .total = IEEE80211_NUM_ACS,
+ .bss_idx = mvif->mt76.idx,
+ .qos = vif->bss_conf.qos,
+ .wmm_idx = mvif->mt76.wmm_idx,
};
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
struct mu_edca {
u8 cw_min;
u8 cw_max;
@@ -970,30 +778,29 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
.qos = vif->bss_conf.qos,
.wmm_idx = mvif->mt76.wmm_idx,
};
+ static const int to_aci[] = { 1, 0, 2, 3 };
int ac, ret;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
- struct edca *e = &req.edca[ac];
+ struct edca *e = &req.edca[to_aci[ac]];
- e->set = WMM_PARAM_SET;
- e->queue = ac + mvif->mt76.wmm_idx * MT7921_MAX_WMM_SETS;
- e->aifs = q->aifs;
+ e->aifs = cpu_to_le16(q->aifs);
e->txop = cpu_to_le16(q->txop);
if (q->cw_min)
- e->cw_min = fls(q->cw_min);
+ e->cw_min = cpu_to_le16(q->cw_min);
else
- e->cw_min = 5;
+ e->cw_min = cpu_to_le16(5);
if (q->cw_max)
- e->cw_max = cpu_to_le16(fls(q->cw_max));
+ e->cw_max = cpu_to_le16(q->cw_max);
else
e->cw_max = cpu_to_le16(10);
}
- ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE),
- &req, sizeof(req), true);
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req,
+ sizeof(req), false);
if (ret)
return ret;
@@ -1003,7 +810,6 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
struct ieee80211_he_mu_edca_param_ac_rec *q;
struct mu_edca *e;
- int to_aci[] = {1, 0, 2, 3};
if (!mvif->queue_params[ac].mu_edca)
break;
@@ -1046,7 +852,7 @@ int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
} __packed req = {
.control_ch = chandef->chan->hw_value,
.center_ch = ieee80211_frequency_to_channel(freq1),
- .bw = mt7921_mcu_chan_bw(chandef),
+ .bw = mt76_connac_chan_bw(chandef),
.tx_streams_num = hweight8(phy->mt76->antenna_mask),
.rx_streams = phy->mt76->antenna_mask,
.band_idx = phy != &dev->phy,
@@ -1057,10 +863,13 @@ int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
else
req.channel_band = chandef->chan->band;
- if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
+ dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ req.switch_reason = CH_SWITCH_NORMAL;
+ else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
- else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
- chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef,
+ NL80211_IFTYPE_AP))
req.switch_reason = CH_SWITCH_DFS;
else
req.switch_reason = CH_SWITCH_NORMAL;
@@ -1093,30 +902,6 @@ int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)
}
EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom);
-int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset)
-{
- struct mt7921_mcu_eeprom_info req = {
- .addr = cpu_to_le32(round_down(offset, 16)),
- };
- struct mt7921_mcu_eeprom_info *res;
- struct sk_buff *skb;
- int ret;
- u8 *buf;
-
- ret = mt76_mcu_send_and_get_msg(&dev->mt76,
- MCU_EXT_QUERY(EFUSE_ACCESS),
- &req, sizeof(req), true, &skb);
- if (ret)
- return ret;
-
- res = (struct mt7921_mcu_eeprom_info *)skb->data;
- buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
- memcpy(buf, res->data, 16);
- dev_kfree_skb(skb);
-
- return 0;
-}
-
int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
{
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
@@ -1351,3 +1136,33 @@ int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr)
return 0;
}
+
+int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 band_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct sniffer_enable_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 enable;
+ u8 pad[3];
+ } __packed enable;
+ } req = {
+ .hdr = {
+ .band_idx = mvif->band_idx,
+ },
+ .enable = {
+ .tag = cpu_to_le16(0),
+ .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)),
+ .enable = enable,
+ },
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
+ true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 96647801850a..7690364bc079 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -30,6 +30,7 @@
#define MT7921_DRV_OWN_RETRY_COUNT 10
#define MT7921_MCU_INIT_RETRY_COUNT 10
+#define MT7921_WFSYS_INIT_RETRY_COUNT 2
#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
@@ -89,11 +90,6 @@ enum mt7921_rxq_id {
MT7921_RXQ_MCU_WM = 0,
};
-struct mt7921_sta_key_conf {
- s8 keyidx;
- u8 key[16];
-};
-
struct mt7921_sta {
struct mt76_wcid wcid; /* must be first */
@@ -106,7 +102,7 @@ struct mt7921_sta {
unsigned long ampdu_state;
struct mt76_sta_stats stats;
- struct mt7921_sta_key_conf bip;
+ struct mt76_connac_sta_key_conf bip;
};
DECLARE_EWMA(rssi, 10, 8);
@@ -209,6 +205,8 @@ struct mt7921_dev {
struct list_head sta_poll_list;
spinlock_t sta_poll_lock;
+ struct work_struct init_work;
+
u8 fw_debug;
struct mt76_connac_pm pm;
@@ -277,12 +275,6 @@ mt7921_hw_dev(struct ieee80211_hw *hw)
#define mt7921_mutex_release(dev) \
mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
-static inline u8 mt7921_lmac_mapping(struct mt7921_dev *dev, u8 ac)
-{
- /* LMAC uses the reverse order of mac80211 AC indexes */
- return 3 - ac;
-}
-
extern const struct ieee80211_ops mt7921_ops;
extern struct pci_driver mt7921_pci_driver;
@@ -296,16 +288,12 @@ int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);
int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev);
void mt7921_dma_cleanup(struct mt7921_dev *dev);
int mt7921_run_firmware(struct mt7921_dev *dev);
-int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
- struct mt7921_sta *msta, struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, bool enable,
enum mt76_sta_info_state state);
int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
-int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset);
int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
@@ -367,17 +355,20 @@ static inline void mt7921_mcu_tx_cleanup(struct mt7921_dev *dev)
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], false);
}
-static inline void mt7921_skb_add_sdio_hdr(struct sk_buff *skb,
- enum mt7921_sdio_pkt_type type)
+static inline void
+mt7921_skb_add_usb_sdio_hdr(struct mt7921_dev *dev, struct sk_buff *skb,
+ int type)
{
- u32 hdr;
+ u32 hdr, len;
- hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, skb->len + sizeof(hdr)) |
+ len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr);
+ hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, len) |
FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type);
put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr)));
}
+void mt7921_stop(struct ieee80211_hw *hw);
int mt7921_mac_init(struct mt7921_dev *dev);
bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
void mt7921_mac_reset_counters(struct mt7921_phy *phy);
@@ -399,7 +390,6 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
void mt7921_tx_worker(struct mt76_worker *w);
void mt7921e_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
-int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc);
void mt7921_tx_token_put(struct mt7921_dev *dev);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
@@ -424,7 +414,6 @@ int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
void mt7921_pm_wake_work(struct work_struct *work);
void mt7921_pm_power_save_work(struct work_struct *work);
-bool mt7921_wait_for_mcu_init(struct mt7921_dev *dev);
void mt7921_coredump_work(struct work_struct *work);
int mt7921_wfsys_reset(struct mt7921_dev *dev);
int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr);
@@ -442,8 +431,8 @@ int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq);
int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq);
-int mt7921_mcu_restart(struct mt76_dev *dev);
+bool mt7921e_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
int mt7921e_driver_own(struct mt7921_dev *dev);
@@ -452,17 +441,33 @@ int mt7921e_mcu_init(struct mt7921_dev *dev);
int mt7921s_wfsys_reset(struct mt7921_dev *dev);
int mt7921s_mac_reset(struct mt7921_dev *dev);
int mt7921s_init_reset(struct mt7921_dev *dev);
+int __mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev);
int mt7921s_mcu_init(struct mt7921_dev *dev);
int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
-int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- enum mt76_txq_id qid, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta,
- struct mt76_tx_info *tx_info);
-void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
-bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update);
void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
+void mt7921_set_runtime_pm(struct mt7921_dev *dev);
+int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
+
+int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
+void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
+ struct mt76_queue_entry *e);
+bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
+
+/* usb */
+#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f)
+#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e)
+
+int mt7921u_mcu_power_on(struct mt7921_dev *dev);
+int mt7921u_wfsys_reset(struct mt7921_dev *dev);
+int mt7921u_dma_init(struct mt7921_dev *dev);
+int mt7921u_init_reset(struct mt7921_dev *dev);
+int mt7921u_mac_reset(struct mt7921_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 9dae2f5972bf..1a01d025bbe5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -105,6 +105,7 @@ static void mt7921e_unregister_device(struct mt7921_dev *dev)
int i;
struct mt76_connac_pm *pm = &dev->pm;
+ cancel_work_sync(&dev->init_work);
mt76_unregister_device(&dev->mt76);
mt76_for_each_q_rx(&dev->mt76, i)
napi_disable(&dev->mt76.napi[i]);
@@ -121,6 +122,110 @@ static void mt7921e_unregister_device(struct mt7921_dev *dev)
mt76_free_device(&dev->mt76);
}
+static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
+{
+ static const struct {
+ u32 phys;
+ u32 mapped;
+ u32 size;
+ } fixed_map[] = {
+ { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */
+ { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure register) */
+ { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */
+ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
+ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
+ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
+ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
+ { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
+ { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
+ { 0x7c060000, 0xe0000, 0x10000 }, /* CONN_INFRA, conn_host_csr_top */
+ { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
+ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x0e000, 0x1000 }, /* WF_UMAC_TOP (PP) */
+ { 0x820cd000, 0x0f000, 0x1000 }, /* WF_MDP_TOP */
+ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ };
+ int i;
+
+ if (addr < 0x100000)
+ return addr;
+
+ for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
+ u32 ofs;
+
+ if (addr < fixed_map[i].phys)
+ continue;
+
+ ofs = addr - fixed_map[i].phys;
+ if (ofs > fixed_map[i].size)
+ continue;
+
+ return fixed_map[i].mapped + ofs;
+ }
+
+ if ((addr >= 0x18000000 && addr < 0x18c00000) ||
+ (addr >= 0x70000000 && addr < 0x78000000) ||
+ (addr >= 0x7c000000 && addr < 0x7c400000))
+ return mt7921_reg_map_l1(dev, addr);
+
+ dev_err(dev->mt76.dev, "Access currently unsupported address %08x\n",
+ addr);
+
+ return 0;
+}
+
+static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 addr = __mt7921_reg_addr(dev, offset);
+
+ return dev->bus_ops->rr(mdev, addr);
+}
+
+static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 addr = __mt7921_reg_addr(dev, offset);
+
+ dev->bus_ops->wr(mdev, addr, val);
+}
+
+static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 addr = __mt7921_reg_addr(dev, offset);
+
+ return dev->bus_ops->rmw(mdev, addr, mask, val);
+}
+
static int mt7921_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -134,6 +239,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.token_size = MT7921_TOKEN_SIZE,
.tx_prepare_skb = mt7921e_tx_prepare_skb,
.tx_complete_skb = mt7921e_tx_complete_skb,
+ .rx_check = mt7921e_rx_check,
.rx_skb = mt7921e_queue_rx_skb,
.rx_poll_complete = mt7921_rx_poll_complete,
.sta_ps = mt7921_sta_ps,
@@ -151,6 +257,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.fw_own = mt7921e_mcu_fw_pmctrl,
};
+ struct mt76_bus_ops *bus_ops;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
int ret;
@@ -188,6 +295,25 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
tasklet_init(&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
+
+ dev->phy.dev = dev;
+ dev->phy.mt76 = &dev->mt76.phy;
+ dev->mt76.phy.priv = &dev->phy;
+ dev->bus_ops = dev->mt76.bus;
+ bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
+ GFP_KERNEL);
+ if (!bus_ops)
+ return -ENOMEM;
+
+ bus_ops->rr = mt7921_rr;
+ bus_ops->wr = mt7921_wr;
+ bus_ops->rmw = mt7921_rmw;
+ dev->mt76.bus = bus_ops;
+
+ ret = __mt7921e_mcu_drv_pmctrl(dev);
+ if (ret)
+ return ret;
+
mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) |
(mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
index 85286cc9add1..5ca14dbbdd26 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
@@ -137,7 +137,7 @@ mt7921_txwi_free(struct mt7921_dev *dev, struct mt76_txwi_cache *t,
wcid_idx = wcid->idx;
} else {
- wcid_idx = FIELD_GET(MT_TXD1_WLAN_IDX, le32_to_cpu(txwi[1]));
+ wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
}
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
@@ -148,14 +148,15 @@ out:
}
static void
-mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921e_mac_tx_free(struct mt7921_dev *dev, void *data, int len)
{
- struct mt7921_tx_free *free = (struct mt7921_tx_free *)skb->data;
+ struct mt7921_tx_free *free = (struct mt7921_tx_free *)data;
struct mt76_dev *mdev = &dev->mt76;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
+ struct sk_buff *skb, *tmp;
+ void *end = data + len;
LIST_HEAD(free_list);
- struct sk_buff *tmp;
bool wake = false;
u8 i, count;
@@ -163,11 +164,10 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
- /* TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
- * to the time ack is received or dropped by hw (air + hw queue time).
- * Should avoid accessing WTBL to get Tx airtime, and use it instead.
- */
- count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
+ count = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_CNT);
+ if (WARN_ON_ONCE((void *)&free->info[count] > end))
+ return;
+
for (i = 0; i < count; i++) {
u32 msdu, info = le32_to_cpu(free->info[i]);
u8 stat;
@@ -208,8 +208,6 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
if (wake)
mt76_set_tx_blocked(&dev->mt76, false);
- napi_consume_skb(skb, 1);
-
list_for_each_entry_safe(skb, tmp, &free_list, list) {
skb_list_del_init(skb);
napi_consume_skb(skb, 1);
@@ -222,6 +220,28 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
mt76_worker_schedule(&dev->mt76.tx_worker);
}
+bool mt7921e_rx_check(struct mt76_dev *mdev, void *data, int len)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ __le32 *rxd = (__le32 *)data;
+ __le32 *end = (__le32 *)&rxd[len / 4];
+ enum rx_pkt_type type;
+
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7921e_mac_tx_free(dev, data, len);
+ return false;
+ case PKT_TYPE_TXS:
+ for (rxd += 2; rxd + 8 <= end; rxd += 8)
+ mt7921_mac_add_txs(dev, rxd);
+ return false;
+ default:
+ return true;
+ }
+}
+
void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
{
@@ -229,11 +249,12 @@ void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
__le32 *rxd = (__le32 *)skb->data;
enum rx_pkt_type type;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
switch (type) {
case PKT_TYPE_TXRX_NOTIFY:
- mt7921_mac_tx_free(dev, skb);
+ mt7921e_mac_tx_free(dev, skb->data, skb->len);
+ napi_consume_skb(skb, 1);
break;
default:
mt7921_queue_rx_skb(mdev, q, skb);
@@ -314,6 +335,7 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
}
local_bh_enable();
+ dev->fw_assert = false;
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
index a020352122a1..36669e5aeef3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
@@ -42,7 +42,7 @@ int mt7921e_mcu_init(struct mt7921_dev *dev)
.headroom = sizeof(struct mt7921_mcu_txd),
.mcu_skb_send_msg = mt7921_mcu_send_message,
.mcu_parse_response = mt7921_mcu_parse_response,
- .mcu_restart = mt7921_mcu_restart,
+ .mcu_restart = mt76_connac_mcu_restart,
};
int err;
@@ -59,10 +59,8 @@ int mt7921e_mcu_init(struct mt7921_dev *dev)
return err;
}
-int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev)
+int __mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev)
{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_pm *pm = &dev->pm;
int i, err = 0;
for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
@@ -75,9 +73,21 @@ int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev)
if (i == MT7921_DRV_OWN_RETRY_COUNT) {
dev_err(dev->mt76.dev, "driver own failed\n");
err = -EIO;
- goto out;
}
+ return err;
+}
+
+int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int err;
+
+ err = __mt7921e_mcu_drv_pmctrl(dev);
+ if (err < 0)
+ goto out;
+
mt7921_wpdma_reinit_cond(dev);
clear_bit(MT76_STATE_PM, &mphy->state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
index cbd38122c510..6712ff60c722 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -17,13 +17,12 @@
#define MT_PLE_BASE 0x820c0000
#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
-#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
-#define MT_PLE_FL_Q1_CTRL MT_PLE(0x1b4)
-#define MT_PLE_FL_Q2_CTRL MT_PLE(0x1b8)
-#define MT_PLE_FL_Q3_CTRL MT_PLE(0x1bc)
+#define MT_PLE_FL_Q0_CTRL MT_PLE(0x3e0)
+#define MT_PLE_FL_Q1_CTRL MT_PLE(0x3e4)
+#define MT_PLE_FL_Q2_CTRL MT_PLE(0x3e8)
+#define MT_PLE_FL_Q3_CTRL MT_PLE(0x3ec)
-#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x300 + 0x10 * (ac) + \
- ((n) << 2))
+#define MT_PLE_AC_QEMPTY(_n) MT_PLE(0x500 + 0x40 * (_n))
#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
#define MT_MDP_BASE 0x820cd000
@@ -354,6 +353,7 @@
#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
#define MT_WFDMA0_GLO_CFG_RX_DMA_BUSY BIT(3)
#define MT_WFDMA0_GLO_CFG_TX_WB_DDONE BIT(6)
+#define MT_WFDMA0_GLO_CFG_FW_DWLD_BYPASS_DMASHDL BIT(9)
#define MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN BIT(12)
#define MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN BIT(15)
#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
@@ -378,6 +378,9 @@
#define MT_WFDMA0_TX_RING16_EXT_CTRL MT_WFDMA0(0x640)
#define MT_WFDMA0_TX_RING17_EXT_CTRL MT_WFDMA0(0x644)
+#define MT_WPDMA0_MAX_CNT_MASK GENMASK(7, 0)
+#define MT_WPDMA0_BASE_PTR_MASK GENMASK(31, 16)
+
#define MT_WFDMA0_RX_RING0_EXT_CTRL MT_WFDMA0(0x680)
#define MT_WFDMA0_RX_RING1_EXT_CTRL MT_WFDMA0(0x684)
#define MT_WFDMA0_RX_RING2_EXT_CTRL MT_WFDMA0(0x688)
@@ -426,6 +429,10 @@
#define MT_WFDMA_DUMMY_CR MT_MCU_WPDMA0(0x120)
#define MT_WFDMA_NEED_REINIT BIT(1)
+#define MT_CBTOP_RGU(ofs) (0x70002000 + (ofs))
+#define MT_CBTOP_RGU_WF_SUBSYS_RST MT_CBTOP_RGU(0x600)
+#define MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH BIT(0)
+
#define MT_HW_BOUND 0x70010020
#define MT_HW_CHIPID 0x70010200
#define MT_HW_REV 0x70010204
@@ -434,12 +441,14 @@
#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
-#define MT_DMA_SHDL(ofs) (0xd6000 + (ofs))
+#define MT_DMA_SHDL(ofs) (0x7c026000 + (ofs))
#define MT_DMASHDL_SW_CONTROL MT_DMA_SHDL(0x004)
#define MT_DMASHDL_DMASHDL_BYPASS BIT(28)
#define MT_DMASHDL_OPTIONAL MT_DMA_SHDL(0x008)
#define MT_DMASHDL_PAGE MT_DMA_SHDL(0x00c)
+#define MT_DMASHDL_GROUP_SEQ_ORDER BIT(16)
#define MT_DMASHDL_REFILL MT_DMA_SHDL(0x010)
+#define MT_DMASHDL_REFILL_MASK GENMASK(31, 16)
#define MT_DMASHDL_PKT_MAX_SIZE MT_DMA_SHDL(0x01c)
#define MT_DMASHDL_PKT_MAX_SIZE_PLE GENMASK(11, 0)
#define MT_DMASHDL_PKT_MAX_SIZE_PSE GENMASK(27, 16)
@@ -454,6 +463,46 @@
#define MT_DMASHDL_SCHED_SET(_n) MT_DMA_SHDL(0x070 + ((_n) << 2))
+#define MT_WFDMA_HOST_CONFIG 0x7c027030
+#define MT_WFDMA_HOST_CONFIG_USB_RXEVT_EP4_EN BIT(6)
+
+#define MT_UMAC(ofs) (0x74000000 + (ofs))
+#define MT_UDMA_TX_QSEL MT_UMAC(0x008)
+#define MT_FW_DL_EN BIT(3)
+
+#define MT_UDMA_WLCFG_1 MT_UMAC(0x00c)
+#define MT_WL_RX_AGG_PKT_LMT GENMASK(7, 0)
+#define MT_WL_TX_TMOUT_LMT GENMASK(27, 8)
+
+#define MT_UDMA_WLCFG_0 MT_UMAC(0x18)
+#define MT_WL_RX_AGG_TO GENMASK(7, 0)
+#define MT_WL_RX_AGG_LMT GENMASK(15, 8)
+#define MT_WL_TX_TMOUT_FUNC_EN BIT(16)
+#define MT_WL_TX_DPH_CHK_EN BIT(17)
+#define MT_WL_RX_MPSZ_PAD0 BIT(18)
+#define MT_WL_RX_FLUSH BIT(19)
+#define MT_TICK_1US_EN BIT(20)
+#define MT_WL_RX_AGG_EN BIT(21)
+#define MT_WL_RX_EN BIT(22)
+#define MT_WL_TX_EN BIT(23)
+#define MT_WL_RX_BUSY BIT(30)
+#define MT_WL_TX_BUSY BIT(31)
+
+#define MT_UDMA_CONN_INFRA_STATUS MT_UMAC(0xa20)
+#define MT_UDMA_CONN_WFSYS_INIT_DONE BIT(22)
+#define MT_UDMA_CONN_INFRA_STATUS_SEL MT_UMAC(0xa24)
+
+#define MT_SSUSB_EPCTL_CSR(ofs) (0x74011800 + (ofs))
+#define MT_SSUSB_EPCTL_CSR_EP_RST_OPT MT_SSUSB_EPCTL_CSR(0x090)
+
+#define MT_UWFDMA0(ofs) (0x7c024000 + (ofs))
+#define MT_UWFDMA0_GLO_CFG MT_UWFDMA0(0x208)
+#define MT_UWFDMA0_GLO_CFG_EXT0 MT_UWFDMA0(0x2b0)
+#define MT_UWFDMA0_TX_RING_EXT_CTRL(_n) MT_UWFDMA0(0x600 + ((_n) << 2))
+
+#define MT_CONN_STATUS 0x7c053c10
+#define MT_WIFI_PATCH_DL_STATE BIT(0)
+
#define MT_CONN_ON_LPCTL 0x7c060010
#define PCIE_LPCR_HOST_OWN_SYNC BIT(2)
#define PCIE_LPCR_HOST_CLR_OWN BIT(1)
@@ -464,6 +513,7 @@
#define WFSYS_SW_INIT_DONE BIT(4)
#define MT_CONN_ON_MISC 0x7c0600f0
+#define MT_TOP_MISC2_FW_PWR_ON BIT(0)
#define MT_TOP_MISC2_FW_N9_RDY GENMASK(1, 0)
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 65d693902c22..af26d59fa2f0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -41,6 +41,7 @@ static void mt7921s_unregister_device(struct mt7921_dev *dev)
{
struct mt76_connac_pm *pm = &dev->pm;
+ cancel_work_sync(&dev->init_work);
mt76_unregister_device(&dev->mt76);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
@@ -58,7 +59,10 @@ static int mt7921s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)
struct mt7921_sdio_intr *irq_data = sdio->intr_data;
int i, err;
+ sdio_claim_host(sdio->func);
err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));
+ sdio_release_host(sdio->func);
+
if (err < 0)
return err;
@@ -88,9 +92,9 @@ static int mt7921s_probe(struct sdio_func *func,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
- .tx_prepare_skb = mt7921s_tx_prepare_skb,
- .tx_complete_skb = mt7921s_tx_complete_skb,
- .tx_status_data = mt7921s_tx_status_data,
+ .tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,
+ .tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,
+ .tx_status_data = mt7921_usb_sdio_tx_status_data,
.rx_skb = mt7921_queue_rx_skb,
.sta_ps = mt7921_sta_ps,
.sta_add = mt7921_mac_sta_add,
@@ -118,7 +122,7 @@ static int mt7921s_probe(struct sdio_func *func,
struct mt7921_dev *dev;
struct mt76_dev *mdev;
- int ret, i;
+ int ret;
mdev = mt76_alloc_device(&func->dev, sizeof(*dev), &mt7921_ops,
&drv_ops);
@@ -151,16 +155,6 @@ static int mt7921s_probe(struct sdio_func *func,
goto error;
}
- for (i = 0; i < ARRAY_SIZE(mdev->sdio.xmit_buf); i++) {
- mdev->sdio.xmit_buf[i] = devm_kmalloc(mdev->dev,
- MT76S_XMIT_BUF_SZ,
- GFP_KERNEL);
- if (!mdev->sdio.xmit_buf[i]) {
- ret = -ENOMEM;
- goto error;
- }
- }
-
ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
if (ret)
goto error;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index ccaf8134cec7..1b3adb3d91e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -60,7 +60,11 @@ int mt7921s_wfsys_reset(struct mt7921_dev *dev)
sdio_release_host(sdio->func);
+ clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+
/* activate mt7921s again */
+ mt7921s_mcu_drv_pmctrl(dev);
+ mt76_clear(dev, MT_CONN_STATUS, MT_WIFI_PATCH_DL_STATE);
mt7921s_mcu_fw_pmctrl(dev);
mt7921s_mcu_drv_pmctrl(dev);
@@ -81,7 +85,6 @@ int mt7921s_init_reset(struct mt7921_dev *dev)
mt7921s_wfsys_reset(dev);
mt76_worker_enable(&dev->mt76.sdio.txrx_worker);
- clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
mt7921s_enable_irq(&dev->mt76);
@@ -114,7 +117,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev)
mt76_worker_enable(&dev->mt76.sdio.net_worker);
dev->fw_assert = false;
- clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
mt7921s_enable_irq(&dev->mt76);
@@ -138,86 +140,3 @@ out:
return err;
}
-
-static void
-mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
- enum mt76_txq_id qid, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key, int pid,
- struct sk_buff *skb)
-{
- __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
-
- memset(txwi, 0, MT_SDIO_TXD_SIZE);
- mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
- skb_push(skb, MT_SDIO_TXD_SIZE);
-}
-
-int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- enum mt76_txq_id qid, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta,
- struct mt76_tx_info *tx_info)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- struct sk_buff *skb = tx_info->skb;
- int err, pad, pktid;
-
- if (unlikely(tx_info->skb->len <= ETH_HLEN))
- return -EINVAL;
-
- if (!wcid)
- wcid = &dev->mt76.global_wcid;
-
- if (sta) {
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
-
- if (time_after(jiffies, msta->last_txs + HZ / 4)) {
- info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
- msta->last_txs = jiffies;
- }
- }
-
- pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
- mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
-
- mt7921_skb_add_sdio_hdr(skb, MT7921_SDIO_DATA);
- pad = round_up(skb->len, 4) - skb->len;
-
- err = mt76_skb_adjust_pad(skb, pad);
- if (err)
- /* Release pktid in case of error. */
- idr_remove(&wcid->pktid, pktid);
-
- return err;
-}
-
-void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
-{
- __le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);
- unsigned int headroom = MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
- struct ieee80211_sta *sta;
- struct mt76_wcid *wcid;
- u16 idx;
-
- idx = FIELD_GET(MT_TXD1_WLAN_IDX, le32_to_cpu(txwi[1]));
- wcid = rcu_dereference(mdev->wcid[idx]);
- sta = wcid_to_sta(wcid);
-
- if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt7921_tx_check_aggr(sta, txwi);
-
- skb_pull(e->skb, headroom);
- mt76_tx_complete_skb(mdev, e->wcid, e->skb);
-}
-
-bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
-
- mt7921_mutex_acquire(dev);
- mt7921_mac_sta_poll(dev);
- mt7921_mutex_release(dev);
-
- return false;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
index d20f2ff01be1..54a5c712a3c3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
@@ -36,7 +36,7 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
if (cmd == MCU_CMD(FW_SCATTER))
type = MT7921_SDIO_FWDL;
- mt7921_skb_add_sdio_hdr(skb, type);
+ mt7921_skb_add_usb_sdio_hdr(dev, skb, type);
pad = round_up(skb->len, 4) - skb->len;
__skb_put_zero(skb, pad);
@@ -49,6 +49,26 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
return ret;
}
+static u32 mt7921s_read_rm3r(struct mt7921_dev *dev)
+{
+ struct mt76_sdio *sdio = &dev->mt76.sdio;
+
+ return sdio_readl(sdio->func, MCR_D2HRM3R, NULL);
+}
+
+static u32 mt7921s_clear_rm3r_drv_own(struct mt7921_dev *dev)
+{
+ struct mt76_sdio *sdio = &dev->mt76.sdio;
+ u32 val;
+
+ val = sdio_readl(sdio->func, MCR_D2HRM3R, NULL);
+ if (val)
+ sdio_writel(sdio->func, H2D_SW_INT_CLEAR_MAILBOX_ACK,
+ MCR_WSICR, NULL);
+
+ return val;
+}
+
int mt7921s_mcu_init(struct mt7921_dev *dev)
{
static const struct mt76_mcu_ops mt7921s_mcu_ops = {
@@ -88,6 +108,12 @@ int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev)
err = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status,
status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000);
+
+ if (!err && test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
+ err = readx_poll_timeout(mt7921s_read_rm3r, dev, status,
+ status & D2HRM3R_IS_DRIVER_OWN,
+ 2000, 1000000);
+
sdio_release_host(func);
if (err < 0) {
@@ -115,12 +141,24 @@ int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev)
sdio_claim_host(func);
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
+ err = readx_poll_timeout(mt7921s_clear_rm3r_drv_own,
+ dev, status,
+ !(status & D2HRM3R_IS_DRIVER_OWN),
+ 2000, 1000000);
+ if (err < 0) {
+ dev_err(dev->mt76.dev, "mailbox ACK not cleared\n");
+ goto err;
+ }
+ }
+
sdio_writel(func, WHLPCR_FW_OWN_REQ_SET, MCR_WHLPCR, NULL);
err = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status,
!(status & WHLPCR_IS_DRIVER_OWN), 2000, 1000000);
sdio_release_host(func);
+err:
if (err < 0) {
dev_err(dev->mt76.dev, "firmware own failed\n");
clear_bit(MT76_STATE_PM, &mphy->state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
new file mode 100644
index 000000000000..b7771e9f1fcd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2022 MediaTek Inc.
+ *
+ * Author: Lorenzo Bianconi <[email protected]>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "mt7921.h"
+#include "mcu.h"
+#include "mac.h"
+
+static const struct usb_device_id mt7921u_device_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7961, 0xff, 0xff, 0xff) },
+ { },
+};
+
+static u32 mt7921u_rr(struct mt76_dev *dev, u32 addr)
+{
+ u32 ret;
+
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | MT_USB_TYPE_VENDOR, addr);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return ret;
+}
+
+static void mt7921u_wr(struct mt76_dev *dev, u32 addr, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+}
+
+static u32 mt7921u_rmw(struct mt76_dev *dev, u32 addr,
+ u32 mask, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | MT_USB_TYPE_VENDOR, addr) & ~mask;
+ ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return val;
+}
+
+static void mt7921u_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
+{
+ struct mt76_usb *usb = &dev->usb;
+ int ret, i = 0, batch_len;
+ const u8 *val = data;
+
+ len = round_up(len, 4);
+
+ mutex_lock(&usb->usb_ctrl_mtx);
+ while (i < len) {
+ batch_len = min_t(int, usb->data_len, len - i);
+ memcpy(usb->data, val + i, batch_len);
+ ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR,
+ (offset + i) >> 16, offset + i,
+ usb->data, batch_len);
+ if (ret < 0)
+ break;
+
+ i += batch_len;
+ }
+ mutex_unlock(&usb->usb_ctrl_mtx);
+}
+
+int mt7921u_mcu_power_on(struct mt7921_dev *dev)
+{
+ int ret;
+
+ ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR,
+ 0x0, 0x1, NULL, 0);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
+ MT_TOP_MISC2_FW_PWR_ON, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for power on\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+static int
+mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, int *seq)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 pad, ep;
+ int ret;
+
+ ret = mt7921_mcu_fill_message(mdev, skb, cmd, seq);
+ if (ret)
+ return ret;
+
+ if (cmd != MCU_CMD(FW_SCATTER))
+ ep = MT_EP_OUT_INBAND_CMD;
+ else
+ ep = MT_EP_OUT_AC_BE;
+
+ mt7921_skb_add_usb_sdio_hdr(dev, skb, 0);
+ pad = round_up(skb->len, 4) + 4 - skb->len;
+ __skb_put_zero(skb, pad);
+
+ ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL,
+ 1000, ep);
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+static int mt7921u_mcu_init(struct mt7921_dev *dev)
+{
+ static const struct mt76_mcu_ops mcu_ops = {
+ .headroom = MT_SDIO_HDR_SIZE + sizeof(struct mt7921_mcu_txd),
+ .tailroom = MT_USB_TAIL_SIZE,
+ .mcu_skb_send_msg = mt7921u_mcu_send_message,
+ .mcu_parse_response = mt7921_mcu_parse_response,
+ .mcu_restart = mt76_connac_mcu_restart,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mcu_ops;
+
+ mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+ ret = mt7921_run_firmware(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+ mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+
+ return 0;
+}
+
+static void mt7921u_stop(struct ieee80211_hw *hw)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mt76u_stop_tx(&dev->mt76);
+ mt7921_stop(hw);
+}
+
+static void mt7921u_cleanup(struct mt7921_dev *dev)
+{
+ clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+ mt7921u_wfsys_reset(dev);
+ mt7921_mcu_exit(dev);
+ mt76u_queues_deinit(&dev->mt76);
+}
+
+static int mt7921u_probe(struct usb_interface *usb_intf,
+ const struct usb_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ .txwi_size = MT_SDIO_TXD_SIZE,
+ .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ,
+ .survey_flags = SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_BSS_RX,
+ .tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,
+ .tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,
+ .tx_status_data = mt7921_usb_sdio_tx_status_data,
+ .rx_skb = mt7921_queue_rx_skb,
+ .sta_ps = mt7921_sta_ps,
+ .sta_add = mt7921_mac_sta_add,
+ .sta_assoc = mt7921_mac_sta_assoc,
+ .sta_remove = mt7921_mac_sta_remove,
+ .update_survey = mt7921_update_channel,
+ };
+ static const struct mt7921_hif_ops hif_ops = {
+ .mcu_init = mt7921u_mcu_init,
+ .init_reset = mt7921u_init_reset,
+ .reset = mt7921u_mac_reset,
+ };
+ static struct mt76_bus_ops bus_ops = {
+ .rr = mt7921u_rr,
+ .wr = mt7921u_wr,
+ .rmw = mt7921u_rmw,
+ .read_copy = mt76u_read_copy,
+ .write_copy = mt7921u_copy,
+ .type = MT76_BUS_USB,
+ };
+ struct usb_device *udev = interface_to_usbdev(usb_intf);
+ struct ieee80211_ops *ops;
+ struct ieee80211_hw *hw;
+ struct mt7921_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ops = devm_kmemdup(&usb_intf->dev, &mt7921_ops, sizeof(mt7921_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
+
+ ops->stop = mt7921u_stop;
+
+ mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops);
+ if (!mdev)
+ return -ENOMEM;
+
+ dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->hif_ops = &hif_ops;
+
+ udev = usb_get_dev(udev);
+ usb_reset_device(udev);
+
+ usb_set_intfdata(usb_intf, dev);
+
+ ret = __mt76u_init(mdev, usb_intf, &bus_ops);
+ if (ret < 0)
+ goto error;
+
+ mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+ (mt76_rr(dev, MT_HW_REV) & 0xff);
+ dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ if (mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY)) {
+ ret = mt7921u_wfsys_reset(dev);
+ if (ret)
+ goto error;
+ }
+
+ ret = mt7921u_mcu_power_on(dev);
+ if (ret)
+ goto error;
+
+ ret = mt76u_alloc_mcu_queue(&dev->mt76);
+ if (ret)
+ goto error;
+
+ ret = mt76u_alloc_queues(&dev->mt76);
+ if (ret)
+ goto error;
+
+ ret = mt7921u_dma_init(dev);
+ if (ret)
+ return ret;
+
+ hw = mt76_hw(dev);
+ /* check hw sg support in order to enable AMSDU */
+ hw->max_tx_fragments = mdev->usb.sg_en ? MT_HW_TXP_MAX_BUF_NUM : 1;
+
+ ret = mt7921_register_device(dev);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ mt76u_queues_deinit(&dev->mt76);
+
+ usb_set_intfdata(usb_intf, NULL);
+ usb_put_dev(interface_to_usbdev(usb_intf));
+
+ mt76_free_device(&dev->mt76);
+
+ return ret;
+}
+
+static void mt7921u_disconnect(struct usb_interface *usb_intf)
+{
+ struct mt7921_dev *dev = usb_get_intfdata(usb_intf);
+
+ cancel_work_sync(&dev->init_work);
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return;
+
+ mt76_unregister_device(&dev->mt76);
+ mt7921u_cleanup(dev);
+
+ usb_set_intfdata(usb_intf, NULL);
+ usb_put_dev(interface_to_usbdev(usb_intf));
+
+ mt76_free_device(&dev->mt76);
+}
+
+MODULE_DEVICE_TABLE(usb, mt7921u_device_table);
+MODULE_FIRMWARE(MT7921_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7921_ROM_PATCH);
+
+static struct usb_driver mt7921u_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt7921u_device_table,
+ .probe = mt7921u_probe,
+ .disconnect = mt7921u_disconnect,
+ .soft_unbind = 1,
+ .disable_hub_initiated_lpm = 1,
+};
+module_usb_driver(mt7921u_driver);
+
+MODULE_AUTHOR("Lorenzo Bianconi <[email protected]>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c
new file mode 100644
index 000000000000..99bcbd858b65
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2022 MediaTek Inc.
+ *
+ * Author: Lorenzo Bianconi <[email protected]>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "mt7921.h"
+#include "mcu.h"
+#include "mac.h"
+
+static u32 mt7921u_uhw_rr(struct mt76_dev *dev, u32 addr)
+{
+ u32 ret;
+
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ret = ___mt76u_rr(dev, MT_VEND_DEV_MODE,
+ USB_DIR_IN | MT_USB_TYPE_UHW_VENDOR, addr);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return ret;
+}
+
+static void mt7921u_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ___mt76u_wr(dev, MT_VEND_WRITE,
+ USB_DIR_OUT | MT_USB_TYPE_UHW_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+}
+
+static void mt7921u_dma_prefetch(struct mt7921_dev *dev)
+{
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0),
+ MT_WPDMA0_BASE_PTR_MASK, 0x80);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1),
+ MT_WPDMA0_BASE_PTR_MASK, 0xc0);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2),
+ MT_WPDMA0_BASE_PTR_MASK, 0x100);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3),
+ MT_WPDMA0_BASE_PTR_MASK, 0x140);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4),
+ MT_WPDMA0_BASE_PTR_MASK, 0x180);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16),
+ MT_WPDMA0_BASE_PTR_MASK, 0x280);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17),
+ MT_WPDMA0_BASE_PTR_MASK, 0x2c0);
+}
+
+static void mt7921u_wfdma_init(struct mt7921_dev *dev)
+{
+ mt7921u_dma_prefetch(dev);
+
+ mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_OMIT_RX_INFO);
+ mt76_set(dev, MT_UWFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 |
+ MT_WFDMA0_GLO_CFG_FW_DWLD_BYPASS_DMASHDL |
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ /* disable dmashdl */
+ mt76_clear(dev, MT_UWFDMA0_GLO_CFG_EXT0,
+ MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
+ mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
+
+ mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
+}
+
+static int mt7921u_dma_rx_evt_ep4(struct mt7921_dev *dev)
+{
+ if (!mt76_poll(dev, MT_UWFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000))
+ return -ETIMEDOUT;
+
+ mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_USB_RXEVT_EP4_EN);
+ mt76_set(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ return 0;
+}
+
+static void mt7921u_epctl_rst_opt(struct mt7921_dev *dev, bool reset)
+{
+ u32 val;
+
+ /* usb endpoint reset opt
+ * bits[4,9]: out blk ep 4-9
+ * bits[20,21]: in blk ep 4-5
+ * bits[22]: in int ep 6
+ */
+ val = mt7921u_uhw_rr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT);
+ if (reset)
+ val |= GENMASK(9, 4) | GENMASK(22, 20);
+ else
+ val &= ~(GENMASK(9, 4) | GENMASK(22, 20));
+ mt7921u_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val);
+}
+
+int mt7921u_dma_init(struct mt7921_dev *dev)
+{
+ int err;
+
+ mt7921u_wfdma_init(dev);
+
+ mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH);
+
+ mt76_set(dev, MT_UDMA_WLCFG_0,
+ MT_WL_RX_EN | MT_WL_TX_EN |
+ MT_WL_RX_MPSZ_PAD0 | MT_TICK_1US_EN);
+ mt76_clear(dev, MT_UDMA_WLCFG_0,
+ MT_WL_RX_AGG_TO | MT_WL_RX_AGG_LMT);
+ mt76_clear(dev, MT_UDMA_WLCFG_1, MT_WL_RX_AGG_PKT_LMT);
+
+ err = mt7921u_dma_rx_evt_ep4(dev);
+ if (err)
+ return err;
+
+ mt7921u_epctl_rst_opt(dev, false);
+
+ return 0;
+}
+
+int mt7921u_wfsys_reset(struct mt7921_dev *dev)
+{
+ u32 val;
+ int i;
+
+ mt7921u_epctl_rst_opt(dev, false);
+
+ val = mt7921u_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
+ val |= MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
+ mt7921u_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
+
+ usleep_range(10, 20);
+
+ val = mt7921u_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
+ val &= ~MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
+ mt7921u_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
+
+ mt7921u_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0);
+ for (i = 0; i < MT7921_WFSYS_INIT_RETRY_COUNT; i++) {
+ val = mt7921u_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS);
+ if (val & MT_UDMA_CONN_WFSYS_INIT_DONE)
+ break;
+
+ msleep(100);
+ }
+
+ if (i == MT7921_WFSYS_INIT_RETRY_COUNT)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int mt7921u_init_reset(struct mt7921_dev *dev)
+{
+ set_bit(MT76_RESET, &dev->mphy.state);
+
+ wake_up(&dev->mt76.mcu.wait);
+ mt7921_mcu_exit(dev);
+
+ mt76u_stop_rx(&dev->mt76);
+ mt76u_stop_tx(&dev->mt76);
+
+ mt7921u_wfsys_reset(dev);
+
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ return mt76u_resume_rx(&dev->mt76);
+}
+
+int mt7921u_mac_reset(struct mt7921_dev *dev)
+{
+ int err;
+
+ mt76_txq_schedule_all(&dev->mphy);
+ mt76_worker_disable(&dev->mt76.tx_worker);
+
+ set_bit(MT76_RESET, &dev->mphy.state);
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+
+ wake_up(&dev->mt76.mcu.wait);
+ mt7921_mcu_exit(dev);
+
+ mt76u_stop_rx(&dev->mt76);
+ mt76u_stop_tx(&dev->mt76);
+
+ mt7921u_wfsys_reset(dev);
+
+ clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ err = mt76u_resume_rx(&dev->mt76);
+ if (err)
+ goto out;
+
+ err = mt7921u_mcu_power_on(dev);
+ if (err)
+ goto out;
+
+ err = mt7921u_dma_init(dev);
+ if (err)
+ goto out;
+
+ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+ mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+
+ err = mt7921_run_firmware(dev);
+ if (err)
+ goto out;
+
+ mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+
+ err = mt7921_mcu_set_eeprom(dev);
+ if (err)
+ goto out;
+
+ err = mt7921_mac_init(dev);
+ if (err)
+ goto out;
+
+ err = __mt7921_start(&dev->phy);
+out:
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ mt76_worker_enable(&dev->mt76.tx_worker);
+
+ return err;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 54f72d215948..def7f325f5c5 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -12,6 +12,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
#include <linux/sched.h>
#include <linux/kthread.h>
@@ -627,6 +629,7 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
const struct mt76_bus_ops *bus_ops)
{
struct mt76_sdio *sdio = &dev->sdio;
+ u32 host_max_cap;
int err;
err = mt76_worker_setup(dev->hw, &sdio->status_worker,
@@ -648,7 +651,16 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
dev->bus = bus_ops;
dev->sdio.func = func;
- return 0;
+ host_max_cap = min_t(u32, func->card->host->max_req_size,
+ func->cur_blksize *
+ func->card->host->max_blk_count);
+ dev->sdio.xmit_buf_sz = min_t(u32, host_max_cap, MT76S_XMIT_BUF_SZ);
+ dev->sdio.xmit_buf = devm_kmalloc(dev->dev, dev->sdio.xmit_buf_sz,
+ GFP_KERNEL);
+ if (!dev->sdio.xmit_buf)
+ err = -ENOMEM;
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt76s_init);
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.h b/drivers/net/wireless/mediatek/mt76/sdio.h
index 99db4ad93b7c..27d5d2077eba 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.h
+++ b/drivers/net/wireless/mediatek/mt76/sdio.h
@@ -65,6 +65,7 @@
#define MCR_H2DSM0R 0x0070
#define H2D_SW_INT_READ BIT(16)
#define H2D_SW_INT_WRITE BIT(17)
+#define H2D_SW_INT_CLEAR_MAILBOX_ACK BIT(22)
#define MCR_H2DSM1R 0x0074
#define MCR_D2HRM0R 0x0078
@@ -109,6 +110,7 @@
#define MCR_H2DSM2R 0x0160 /* supported in CONNAC2 */
#define MCR_H2DSM3R 0x0164 /* supported in CONNAC2 */
#define MCR_D2HRM3R 0x0174 /* supported in CONNAC2 */
+#define D2HRM3R_IS_DRIVER_OWN BIT(0)
#define MCR_WTQCR8 0x0190 /* supported in CONNAC2 */
#define MCR_WTQCR9 0x0194 /* supported in CONNAC2 */
#define MCR_WTQCR10 0x0198 /* supported in CONNAC2 */
diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
index 801590a0a334..a2601aa9e7b1 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
@@ -102,7 +102,10 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
buf = page_address(page);
+ sdio_claim_host(sdio->func);
err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len);
+ sdio_release_host(sdio->func);
+
if (err < 0) {
dev_err(dev->dev, "sdio read data failed:%d\n", err);
put_page(page);
@@ -115,7 +118,7 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
__le32 *rxd = (__le32 *)buf;
/* parse rxd to get the actual packet length */
- len = FIELD_GET(GENMASK(15, 0), le32_to_cpu(rxd[0]));
+ len = le32_get_bits(rxd[0], GENMASK(15, 0));
e->skb = mt76s_build_rx_skb(buf, len, round_up(len + 4, 4));
if (!e->skb)
break;
@@ -214,7 +217,10 @@ static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
if (len > sdio->func->cur_blksize)
len = roundup(len, sdio->func->cur_blksize);
+ sdio_claim_host(sdio->func);
err = sdio_writesb(sdio->func, MCR_WTDR1, data, len);
+ sdio_release_host(sdio->func);
+
if (err)
dev_err(dev->dev, "sdio write failed: %d\n", err);
@@ -223,12 +229,11 @@ static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
- int qid, err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0;
+ int err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0;
bool mcu = q == dev->q_mcu[MT_MCUQ_WM];
struct mt76_sdio *sdio = &dev->sdio;
u8 pad;
- qid = mcu ? ARRAY_SIZE(sdio->xmit_buf) - 1 : q->qid;
while (q->first != q->head) {
struct mt76_queue_entry *e = &q->entry[q->first];
struct sk_buff *iter;
@@ -249,27 +254,25 @@ static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
}
pad = roundup(e->skb->len, 4) - e->skb->len;
- if (len + e->skb->len + pad + 4 > MT76S_XMIT_BUF_SZ)
+ if (len + e->skb->len + pad + 4 > dev->sdio.xmit_buf_sz)
break;
if (mt76s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz,
&ple_sz))
break;
- memcpy(sdio->xmit_buf[qid] + len, e->skb->data,
- skb_headlen(e->skb));
+ memcpy(sdio->xmit_buf + len, e->skb->data, skb_headlen(e->skb));
len += skb_headlen(e->skb);
nframes++;
skb_walk_frags(e->skb, iter) {
- memcpy(sdio->xmit_buf[qid] + len, iter->data,
- iter->len);
+ memcpy(sdio->xmit_buf + len, iter->data, iter->len);
len += iter->len;
nframes++;
}
if (unlikely(pad)) {
- memset(sdio->xmit_buf[qid] + len, 0, pad);
+ memset(sdio->xmit_buf + len, 0, pad);
len += pad;
}
next:
@@ -278,8 +281,8 @@ next:
}
if (nframes) {
- memset(sdio->xmit_buf[qid] + len, 0, 4);
- err = __mt76s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4);
+ memset(sdio->xmit_buf + len, 0, 4);
+ err = __mt76s_xmit_queue(dev, sdio->xmit_buf, len + 4);
if (err)
return err;
}
@@ -298,6 +301,7 @@ void mt76s_txrx_worker(struct mt76_sdio *sdio)
/* disable interrupt */
sdio_claim_host(sdio->func);
sdio_writel(sdio->func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, NULL);
+ sdio_release_host(sdio->func);
do {
nframes = 0;
@@ -327,6 +331,7 @@ void mt76s_txrx_worker(struct mt76_sdio *sdio)
} while (nframes > 0);
/* enable interrupt */
+ sdio_claim_host(sdio->func);
sdio_writel(sdio->func, WHLPCR_INT_EN_SET, MCR_WHLPCR, NULL);
sdio_release_host(sdio->func);
}
@@ -341,6 +346,7 @@ void mt76s_sdio_irq(struct sdio_func *func)
test_bit(MT76_MCU_RESET, &dev->phy.state))
return;
+ sdio_writel(sdio->func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, NULL);
mt76_worker_schedule(&sdio->txrx_worker);
}
EXPORT_SYMBOL_GPL(mt76s_sdio_irq);
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 1a01ad7a4c16..382b45639f26 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -409,7 +409,6 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_dev *dev = phy->dev;
struct mt76_testmode_data *td = &phy->test;
struct nlattr *tb[NUM_MT76_TM_ATTRS];
- bool ext_phy = phy != &dev->phy;
u32 state;
int err;
int i;
@@ -447,8 +446,8 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_LDPC], &td->tx_rate_ldpc, 0, 1) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_STBC], &td->tx_rate_stbc, 0, 1) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_LTF], &td->tx_ltf, 0, 2) ||
- mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask,
- 1 << (ext_phy * 2), phy->antenna_mask << (ext_phy * 2)) ||
+ mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA],
+ &td->tx_antenna_mask, 0, 0xff) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_SPE_IDX], &td->tx_spe_idx, 0, 27) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_DUTY_CYCLE],
&td->tx_duty_cycle, 0, 99) ||
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 0a7006c8959b..a85e192c9d59 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -15,9 +15,8 @@ static bool disable_usb_sg;
module_param_named(disable_usb_sg, disable_usb_sg, bool, 0644);
MODULE_PARM_DESC(disable_usb_sg, "Disable usb scatter-gather support");
-static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req,
- u8 req_type, u16 val, u16 offset,
- void *buf, size_t len)
+int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type,
+ u16 val, u16 offset, void *buf, size_t len)
{
struct usb_interface *uintf = to_usb_interface(dev->dev);
struct usb_device *udev = interface_to_usbdev(uintf);
@@ -45,6 +44,7 @@ static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req,
req, offset, ret);
return ret;
}
+EXPORT_SYMBOL_GPL(__mt76u_vendor_request);
int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
u8 req_type, u16 val, u16 offset,
@@ -62,22 +62,21 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
}
EXPORT_SYMBOL_GPL(mt76u_vendor_request);
-static u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u32 addr)
+u32 ___mt76u_rr(struct mt76_dev *dev, u8 req, u8 req_type, u32 addr)
{
struct mt76_usb *usb = &dev->usb;
u32 data = ~0;
int ret;
- ret = __mt76u_vendor_request(dev, req,
- USB_DIR_IN | USB_TYPE_VENDOR,
- addr >> 16, addr, usb->data,
- sizeof(__le32));
+ ret = __mt76u_vendor_request(dev, req, req_type, addr >> 16,
+ addr, usb->data, sizeof(__le32));
if (ret == sizeof(__le32))
data = get_unaligned_le32(usb->data);
trace_usb_reg_rr(dev, addr, data);
return data;
}
+EXPORT_SYMBOL_GPL(___mt76u_rr);
static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
{
@@ -95,7 +94,8 @@ static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
break;
}
- return ___mt76u_rr(dev, req, addr & ~MT_VEND_TYPE_MASK);
+ return ___mt76u_rr(dev, req, USB_DIR_IN | USB_TYPE_VENDOR,
+ addr & ~MT_VEND_TYPE_MASK);
}
static u32 mt76u_rr(struct mt76_dev *dev, u32 addr)
@@ -109,29 +109,17 @@ static u32 mt76u_rr(struct mt76_dev *dev, u32 addr)
return ret;
}
-static u32 mt76u_rr_ext(struct mt76_dev *dev, u32 addr)
-{
- u32 ret;
-
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- ret = ___mt76u_rr(dev, MT_VEND_READ_EXT, addr);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-
- return ret;
-}
-
-static void ___mt76u_wr(struct mt76_dev *dev, u8 req,
- u32 addr, u32 val)
+void ___mt76u_wr(struct mt76_dev *dev, u8 req, u8 req_type,
+ u32 addr, u32 val)
{
struct mt76_usb *usb = &dev->usb;
put_unaligned_le32(val, usb->data);
- __mt76u_vendor_request(dev, req,
- USB_DIR_OUT | USB_TYPE_VENDOR,
- addr >> 16, addr, usb->data,
- sizeof(__le32));
+ __mt76u_vendor_request(dev, req, req_type, addr >> 16,
+ addr, usb->data, sizeof(__le32));
trace_usb_reg_wr(dev, addr, val);
}
+EXPORT_SYMBOL_GPL(___mt76u_wr);
static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
{
@@ -145,7 +133,8 @@ static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
req = MT_VEND_MULTI_WRITE;
break;
}
- ___mt76u_wr(dev, req, addr & ~MT_VEND_TYPE_MASK, val);
+ ___mt76u_wr(dev, req, USB_DIR_OUT | USB_TYPE_VENDOR,
+ addr & ~MT_VEND_TYPE_MASK, val);
}
static void mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
@@ -155,13 +144,6 @@ static void mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
mutex_unlock(&dev->usb.usb_ctrl_mtx);
}
-static void mt76u_wr_ext(struct mt76_dev *dev, u32 addr, u32 val)
-{
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- ___mt76u_wr(dev, MT_VEND_WRITE_EXT, addr, val);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-}
-
static u32 mt76u_rmw(struct mt76_dev *dev, u32 addr,
u32 mask, u32 val)
{
@@ -173,17 +155,6 @@ static u32 mt76u_rmw(struct mt76_dev *dev, u32 addr,
return val;
}
-static u32 mt76u_rmw_ext(struct mt76_dev *dev, u32 addr,
- u32 mask, u32 val)
-{
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- val |= ___mt76u_rr(dev, MT_VEND_READ_EXT, addr) & ~mask;
- ___mt76u_wr(dev, MT_VEND_WRITE_EXT, addr, val);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-
- return val;
-}
-
static void mt76u_copy(struct mt76_dev *dev, u32 offset,
const void *data, int len)
{
@@ -216,33 +187,8 @@ static void mt76u_copy(struct mt76_dev *dev, u32 offset,
mutex_unlock(&usb->usb_ctrl_mtx);
}
-static void mt76u_copy_ext(struct mt76_dev *dev, u32 offset,
- const void *data, int len)
-{
- struct mt76_usb *usb = &dev->usb;
- int ret, i = 0, batch_len;
- const u8 *val = data;
-
- len = round_up(len, 4);
- mutex_lock(&usb->usb_ctrl_mtx);
- while (i < len) {
- batch_len = min_t(int, usb->data_len, len - i);
- memcpy(usb->data, val + i, batch_len);
- ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
- USB_DIR_OUT | USB_TYPE_VENDOR,
- (offset + i) >> 16, offset + i,
- usb->data, batch_len);
- if (ret < 0)
- break;
-
- i += batch_len;
- }
- mutex_unlock(&usb->usb_ctrl_mtx);
-}
-
-static void
-mt76u_read_copy_ext(struct mt76_dev *dev, u32 offset,
- void *data, int len)
+void mt76u_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len)
{
struct mt76_usb *usb = &dev->usb;
int i = 0, batch_len, ret;
@@ -264,6 +210,7 @@ mt76u_read_copy_ext(struct mt76_dev *dev, u32 offset,
}
mutex_unlock(&usb->usb_ctrl_mtx);
}
+EXPORT_SYMBOL_GPL(mt76u_read_copy);
void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
const u16 offset, const u32 val)
@@ -1112,24 +1059,13 @@ static const struct mt76_queue_ops usb_queue_ops = {
.kick = mt76u_tx_kick,
};
-int mt76u_init(struct mt76_dev *dev,
- struct usb_interface *intf, bool ext)
+int __mt76u_init(struct mt76_dev *dev, struct usb_interface *intf,
+ struct mt76_bus_ops *ops)
{
- static struct mt76_bus_ops mt76u_ops = {
- .read_copy = mt76u_read_copy_ext,
- .wr_rp = mt76u_wr_rp,
- .rd_rp = mt76u_rd_rp,
- .type = MT76_BUS_USB,
- };
struct usb_device *udev = interface_to_usbdev(intf);
struct mt76_usb *usb = &dev->usb;
int err;
- mt76u_ops.rr = ext ? mt76u_rr_ext : mt76u_rr;
- mt76u_ops.wr = ext ? mt76u_wr_ext : mt76u_wr;
- mt76u_ops.rmw = ext ? mt76u_rmw_ext : mt76u_rmw;
- mt76u_ops.write_copy = ext ? mt76u_copy_ext : mt76u_copy;
-
INIT_WORK(&usb->stat_work, mt76u_tx_status_data);
usb->data_len = usb_maxpacket(udev, usb_sndctrlpipe(udev, 0), 1);
@@ -1141,7 +1077,7 @@ int mt76u_init(struct mt76_dev *dev,
return -ENOMEM;
mutex_init(&usb->usb_ctrl_mtx);
- dev->bus = &mt76u_ops;
+ dev->bus = ops;
dev->queue_ops = &usb_queue_ops;
dev_set_drvdata(&udev->dev, dev);
@@ -1167,6 +1103,23 @@ int mt76u_init(struct mt76_dev *dev,
return 0;
}
+EXPORT_SYMBOL_GPL(__mt76u_init);
+
+int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf)
+{
+ static struct mt76_bus_ops bus_ops = {
+ .rr = mt76u_rr,
+ .wr = mt76u_wr,
+ .rmw = mt76u_rmw,
+ .read_copy = mt76u_read_copy,
+ .write_copy = mt76u_copy,
+ .wr_rp = mt76u_wr_rp,
+ .rd_rp = mt76u_rd_rp,
+ .type = MT76_BUS_USB,
+ };
+
+ return __mt76u_init(dev, intf, &bus_ops);
+}
EXPORT_SYMBOL_GPL(mt76u_init);
MODULE_AUTHOR("Lorenzo Bianconi <[email protected]>");
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 2c2ed4b09efd..18420e954402 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -240,7 +240,7 @@ free:
return ret;
}
-static int wilc_bus_remove(struct spi_device *spi)
+static void wilc_bus_remove(struct spi_device *spi)
{
struct wilc *wilc = spi_get_drvdata(spi);
struct wilc_spi *spi_priv = wilc->bus_data;
@@ -248,8 +248,6 @@ static int wilc_bus_remove(struct spi_device *spi)
clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
kfree(spi_priv);
-
- return 0;
}
static const struct of_device_id wilc_of_match[] = {
@@ -727,10 +725,7 @@ static int wilc_spi_dma_rw(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz)
int nbytes;
u8 rsp;
- if (sz <= DATA_PKT_SZ)
- nbytes = sz;
- else
- nbytes = DATA_PKT_SZ;
+ nbytes = min_t(u32, sz, DATA_PKT_SZ);
/*
* Data Response header
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 2987ad9271f6..87e98ab068ed 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -382,6 +382,8 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
local->sram = ioremap(link->resource[2]->start,
resource_size(link->resource[2]));
+ if (!local->sram)
+ goto failed;
/*** Set up 16k window for shared memory (receive buffer) ***************/
link->resource[3]->flags |=
@@ -396,6 +398,8 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
local->rmem = ioremap(link->resource[3]->start,
resource_size(link->resource[3]));
+ if (!local->rmem)
+ goto failed;
/*** Set up window for attribute memory ***********************************/
link->resource[4]->flags |=
@@ -410,6 +414,8 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
local->amem = ioremap(link->resource[4]->start,
resource_size(link->resource[4]));
+ if (!local->amem)
+ goto failed;
dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram);
dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem);
diff --git a/drivers/net/wireless/realtek/rtlwifi/cam.c b/drivers/net/wireless/realtek/rtlwifi/cam.c
index 7a0355dc6bab..32970ea4b4e7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/cam.c
+++ b/drivers/net/wireless/realtek/rtlwifi/cam.c
@@ -208,7 +208,7 @@ void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index)
u32 ul_command;
u32 ul_content;
- u32 ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ u32 ul_encalgo;
u8 entry_i;
switch (rtlpriv->sec.pairwise_enc_algorithm) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
index 04735da11168..da54e51badd3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
@@ -396,36 +396,6 @@ void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
}
}
-static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
-{
- u32 u4b_tmp;
- u8 delay = 5;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
- rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
- rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
- u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
- while (u4b_tmp != 0 && delay > 0) {
- rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
- rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
- rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
- u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
- delay--;
- }
- if (delay == 0) {
- rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
- rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
- rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
- rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
- rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
- "Switch RF timeout !!!\n");
- return;
- }
- rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
- rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
-}
-
static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
enum rf_pwrstate rfpwr_state)
{
@@ -519,7 +489,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
jiffies_to_msecs(jiffies -
ppsc->last_awake_jiffies));
ppsc->last_sleep_jiffies = jiffies;
- _rtl92ce_phy_set_rf_sleep(hw);
+ _rtl92c_phy_set_rf_sleep(hw);
break;
}
default:
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index b53daf1b29f7..876c14d46c2f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -334,6 +334,7 @@ static const struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(0x04f2, 0xaff7, rtl92cu_hal_cfg)}, /*Xavi*/
{RTL_USB_DEVICE(0x04f2, 0xaff9, rtl92cu_hal_cfg)}, /*Xavi*/
{RTL_USB_DEVICE(0x04f2, 0xaffa, rtl92cu_hal_cfg)}, /*Xavi*/
+ {RTL_USB_DEVICE(0x0846, 0x9042, rtl92cu_hal_cfg)}, /*On Netwrks N150MA*/
/****** 8188CUS Slim Combo ********/
{RTL_USB_DEVICE(0x04f2, 0xaff8, rtl92cu_hal_cfg)}, /*Xavi*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index f6bff0ebd6b0..f3fe16798c59 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
@@ -872,7 +872,7 @@ static void rtl8821ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
else
falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail;
- /*reset OFDM FA coutner*/
+ /*reset OFDM FA counter*/
rtl_set_bbreg(hw, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 1);
rtl_set_bbreg(hw, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 0);
/* reset CCK FA counter*/
@@ -1464,7 +1464,7 @@ void rtl8812ae_dm_txpower_tracking_callback_thermalmeter(
const u8 *delta_swing_table_idx_tup_b;
const u8 *delta_swing_table_idx_tdown_b;
- /*2. Initilization ( 7 steps in total )*/
+ /*2. Initialization ( 7 steps in total )*/
rtl8812ae_get_delta_swing_table(hw,
&delta_swing_table_idx_tup_a,
&delta_swing_table_idx_tdown_a,
@@ -2502,7 +2502,7 @@ static void rtl8821ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
rtlpriv->dm.dbginfo.num_non_be_pkt = 0;
/*===============================
- * list paramter for different platform
+ * list parameter for different platform
*===============================
*/
pb_is_cur_rdl_state = &rtlpriv->dm.is_cur_rdlstate;
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 2551e228b581..cac053f485c3 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -211,6 +211,10 @@ static void rtw_coex_wl_ccklock_detect(struct rtw_dev *rtwdev)
bool is_cck_lock_rate = false;
+ if (coex_stat->wl_coex_mode != COEX_WLINK_2G1PORT &&
+ coex_stat->wl_coex_mode != COEX_WLINK_2GFREE)
+ return;
+
if (coex_dm->bt_status == COEX_BTSTATUS_INQ_PAGE ||
coex_stat->bt_setup_link) {
coex_stat->wl_cck_lock = false;
@@ -460,6 +464,29 @@ static void rtw_coex_gnt_workaround(struct rtw_dev *rtwdev, bool force, u8 mode)
rtw_coex_set_gnt_fix(rtwdev);
}
+static void rtw_coex_monitor_bt_ctr(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u32 tmp;
+
+ tmp = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS);
+ coex_stat->hi_pri_tx = FIELD_GET(MASKLWORD, tmp);
+ coex_stat->hi_pri_rx = FIELD_GET(MASKHWORD, tmp);
+
+ tmp = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS_1);
+ coex_stat->lo_pri_tx = FIELD_GET(MASKLWORD, tmp);
+ coex_stat->lo_pri_rx = FIELD_GET(MASKHWORD, tmp);
+
+ rtw_write8(rtwdev, REG_BT_COEX_ENH_INTR_CTRL,
+ BIT_R_GRANTALL_WLMASK | BIT_STATIS_BT_EN);
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX,
+ "[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n",
+ coex_stat->hi_pri_rx, coex_stat->hi_pri_tx,
+ coex_stat->lo_pri_rx, coex_stat->lo_pri_tx);
+}
+
static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -780,7 +807,9 @@ static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
{
struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm;
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
u8 link = 0;
u8 center_chan = 0;
u8 bw;
@@ -791,7 +820,9 @@ static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
if (type != COEX_MEDIA_DISCONNECT)
center_chan = rtwdev->hal.current_channel;
- if (center_chan == 0) {
+ if (center_chan == 0 ||
+ (efuse->share_ant && center_chan <= 14 &&
+ coex_stat->wl_coex_mode != COEX_WLINK_2GFREE)) {
link = 0;
center_chan = 0;
bw = 0;
@@ -930,6 +961,23 @@ static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x0300, state);
}
+static void rtw_coex_mimo_ps(struct rtw_dev *rtwdev, bool force, bool state)
+{
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ if (!force && state == coex_stat->wl_mimo_ps)
+ return;
+
+ coex_stat->wl_mimo_ps = state;
+
+ rtw_set_txrx_1ss(rtwdev, state);
+
+ rtw_coex_update_wl_ch_info(rtwdev, (u8)coex_stat->wl_connected);
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX,
+ "[BTCoex], %s(): state = %d\n", __func__, state);
+}
+
static void rtw_btc_wltoggle_table_a(struct rtw_dev *rtwdev, bool force,
u8 table_case)
{
@@ -1106,7 +1154,8 @@ static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
ps_type = COEX_PS_WIFI_NATIVE;
rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
- } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+ } else if ((byte1 & BIT(4) && !(byte1 & BIT(5))) ||
+ coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
rtw_dbg(rtwdev, RTW_DBG_COEX,
"[BTCoex], %s(): Force LPS (byte1 = 0x%x)\n", __func__,
byte1);
@@ -1802,6 +1851,54 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
+static void rtw_coex_action_bt_game_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+
+ if (efuse->share_ant) {
+ coex_stat->wl_coex_mode = COEX_WLINK_2GFREE;
+ if (coex_stat->bt_whck_test)
+ table_case = 2;
+ else if (coex_stat->wl_linkscan_proc || coex_stat->bt_hid_exist)
+ table_case = 33;
+ else if (coex_stat->bt_setup_link || coex_stat->bt_inq_page)
+ table_case = 0;
+ else if (coex_stat->bt_a2dp_exist)
+ table_case = 34;
+ else
+ table_case = 33;
+
+ tdma_case = 0;
+ } else {
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ tdma_case = 112;
+ else
+ tdma_case = 113;
+
+ table_case = 121;
+ }
+
+ if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
+ if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[6]);
+ else
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[5]);
+ } else {
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ }
+
+ rtw_coex_table(rtwdev, false, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
{
struct rtw_coex *coex = &rtwdev->coex;
@@ -1816,13 +1913,8 @@ static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
if (efuse->share_ant) {
/* Shared-Ant */
- if (coex_stat->bt_multi_link) {
- table_case = 10;
- tdma_case = 17;
- } else {
- table_case = 10;
- tdma_case = 5;
- }
+ table_case = 10;
+ tdma_case = 5;
} else {
/* Non-Shared-Ant */
if (coex_stat->bt_multi_link) {
@@ -2224,8 +2316,10 @@ static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
{
+ struct rtw_coex *coex = &rtwdev->coex;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
u8 table_case, tdma_case;
rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2235,6 +2329,9 @@ static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+ if (coex_stat->bt_game_hid_exist && coex_stat->wl_linkscan_proc)
+ coex_stat->wl_coex_mode = COEX_WLINK_2GFREE;
+
if (efuse->share_ant) {
/* Shared-Ant */
table_case = 0;
@@ -2278,6 +2375,7 @@ static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
u8 table_case, tdma_case;
if (coex->under_5g)
@@ -2286,7 +2384,6 @@ static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
- rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
if (efuse->share_ant) {
/* Shared-Ant */
@@ -2298,6 +2395,16 @@ static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
tdma_case = 100;
}
+ if (coex_stat->bt_game_hid_exist) {
+ coex_stat->wl_coex_mode = COEX_WLINK_2GFREE;
+ if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[6]);
+ else
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[5]);
+ } else {
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ }
+
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@@ -2422,6 +2529,7 @@ static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev)
static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
{
struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_coex_dm *coex_dm = &coex->dm;
struct rtw_coex_stat *coex_stat = &coex->stat;
bool rf4ce_en = false;
@@ -2494,6 +2602,11 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
goto exit;
}
+ if (coex_stat->bt_game_hid_exist && coex_stat->wl_connected) {
+ rtw_coex_action_bt_game_hid(rtwdev);
+ goto exit;
+ }
+
if (coex_stat->bt_whck_test) {
rtw_coex_action_bt_whql_test(rtwdev);
goto exit;
@@ -2530,6 +2643,18 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
}
exit:
+
+ if (chip->wl_mimo_ps_support) {
+ if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
+ if (coex_dm->reason == COEX_RSN_2GMEDIA)
+ rtw_coex_mimo_ps(rtwdev, true, true);
+ else
+ rtw_coex_mimo_ps(rtwdev, false, true);
+ } else {
+ rtw_coex_mimo_ps(rtwdev, false, false);
+ }
+ }
+
rtw_coex_gnt_workaround(rtwdev, false, coex_stat->wl_coex_mode);
rtw_coex_limited_wl(rtwdev);
}
@@ -3139,6 +3264,135 @@ void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
}
+#define COEX_BT_HIDINFO_MTK 0x46
+static const u8 coex_bt_hidinfo_ps[] = {0x57, 0x69, 0x72};
+static const u8 coex_bt_hidinfo_xb[] = {0x58, 0x62, 0x6f};
+
+void rtw_coex_bt_hid_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_hid *hidinfo;
+ struct rtw_coex_hid_info_a *hida;
+ struct rtw_coex_hid_handle_list *hl, *bhl;
+ u8 sub_id = buf[2], gamehid_cnt = 0, handle, i;
+ bool cur_game_hid_exist, complete;
+
+ if (!chip->wl_mimo_ps_support &&
+ (sub_id == COEX_BT_HIDINFO_LIST || sub_id == COEX_BT_HIDINFO_A))
+ return;
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX,
+ "[BTCoex], HID info notify, sub_id = 0x%x\n", sub_id);
+
+ switch (sub_id) {
+ case COEX_BT_HIDINFO_LIST:
+ hl = &coex_stat->hid_handle_list;
+ bhl = (struct rtw_coex_hid_handle_list *)buf;
+ if (!memcmp(hl, bhl, sizeof(*hl)))
+ return;
+ coex_stat->hid_handle_list = *bhl;
+ memset(&coex_stat->hid_info, 0, sizeof(coex_stat->hid_info));
+ for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
+ hidinfo = &coex_stat->hid_info[i];
+ if (hl->handle[i] != COEX_BT_HIDINFO_NOTCON &&
+ hl->handle[i] != 0)
+ hidinfo->hid_handle = hl->handle[i];
+ }
+ break;
+ case COEX_BT_HIDINFO_A:
+ hida = (struct rtw_coex_hid_info_a *)buf;
+ handle = hida->handle;
+ for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
+ hidinfo = &coex_stat->hid_info[i];
+ if (hidinfo->hid_handle == handle) {
+ hidinfo->hid_vendor = hida->vendor;
+ memcpy(hidinfo->hid_name, hida->name,
+ sizeof(hidinfo->hid_name));
+ hidinfo->hid_info_completed = true;
+ break;
+ }
+ }
+ break;
+ }
+ for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
+ hidinfo = &coex_stat->hid_info[i];
+ complete = hidinfo->hid_info_completed;
+ handle = hidinfo->hid_handle;
+ if (!complete || handle == COEX_BT_HIDINFO_NOTCON ||
+ handle == 0 || handle >= COEX_BT_BLE_HANDLE_THRS) {
+ hidinfo->is_game_hid = false;
+ continue;
+ }
+
+ if (hidinfo->hid_vendor == COEX_BT_HIDINFO_MTK) {
+ if ((memcmp(hidinfo->hid_name,
+ coex_bt_hidinfo_ps,
+ COEX_BT_HIDINFO_NAME)) == 0)
+ hidinfo->is_game_hid = true;
+ else if ((memcmp(hidinfo->hid_name,
+ coex_bt_hidinfo_xb,
+ COEX_BT_HIDINFO_NAME)) == 0)
+ hidinfo->is_game_hid = true;
+ else
+ hidinfo->is_game_hid = false;
+ } else {
+ hidinfo->is_game_hid = false;
+ }
+ if (hidinfo->is_game_hid)
+ gamehid_cnt++;
+ }
+
+ if (gamehid_cnt > 0)
+ cur_game_hid_exist = true;
+ else
+ cur_game_hid_exist = false;
+
+ if (cur_game_hid_exist != coex_stat->bt_game_hid_exist) {
+ coex_stat->bt_game_hid_exist = cur_game_hid_exist;
+ rtw_dbg(rtwdev, RTW_DBG_COEX,
+ "[BTCoex], HID info changed!bt_game_hid_exist = %d!\n",
+ coex_stat->bt_game_hid_exist);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTSTATUS);
+ }
+}
+
+void rtw_coex_query_bt_hid_list(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_hid *hidinfo;
+ u8 i, handle;
+ bool complete;
+
+ if (!chip->wl_mimo_ps_support || coex_stat->wl_under_ips ||
+ (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl))
+ return;
+
+ if (!coex_stat->bt_hid_exist &&
+ !((coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION) &&
+ (coex_stat->hi_pri_tx + coex_stat->hi_pri_rx >
+ COEX_BT_GAMEHID_CNT)))
+ return;
+
+ rtw_fw_coex_query_hid_info(rtwdev, COEX_BT_HIDINFO_LIST, 0);
+
+ for (i = 0; i < COEX_BT_HIDINFO_HANDLE_NUM; i++) {
+ hidinfo = &coex_stat->hid_info[i];
+ complete = hidinfo->hid_info_completed;
+ handle = hidinfo->hid_handle;
+ if (handle == 0 || handle == COEX_BT_HIDINFO_NOTCON ||
+ handle >= COEX_BT_BLE_HANDLE_THRS || complete)
+ continue;
+
+ rtw_fw_coex_query_hid_info(rtwdev,
+ COEX_BT_HIDINFO_A,
+ handle);
+ }
+}
+
void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
{
struct rtw_coex *coex = &rtwdev->coex;
@@ -3175,6 +3429,17 @@ void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev, u32 type)
rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
}
+void rtw_coex_wl_status_check(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ if ((coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) ||
+ coex_stat->wl_under_ips)
+ return;
+
+ rtw_coex_monitor_bt_ctr(rtwdev);
+}
+
void rtw_coex_bt_relink_work(struct work_struct *work)
{
struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
@@ -3637,6 +3902,7 @@ static const char *rtw_coex_get_wl_coex_mode(u8 coex_wl_link_mode)
switch (coex_wl_link_mode) {
case_WLINK(2G1PORT);
case_WLINK(5G);
+ case_WLINK(2GFREE);
default:
return "Unknown";
}
@@ -3658,7 +3924,6 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
u16 score_board_WB, score_board_BW;
u32 wl_reg_6c0, wl_reg_6c4, wl_reg_6c8, wl_reg_778, wl_reg_6cc;
u32 lte_coex, bt_coex;
- u32 bt_hi_pri, bt_lo_pri;
int i;
score_board_BW = rtw_coex_read_scbd(rtwdev);
@@ -3669,17 +3934,6 @@ void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m)
wl_reg_6cc = rtw_read32(rtwdev, REG_BT_COEX_TABLE_H);
wl_reg_778 = rtw_read8(rtwdev, REG_BT_STAT_CTRL);
- bt_hi_pri = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS);
- bt_lo_pri = rtw_read32(rtwdev, REG_BT_ACT_STATISTICS_1);
- rtw_write8(rtwdev, REG_BT_COEX_ENH_INTR_CTRL,
- BIT_R_GRANTALL_WLMASK | BIT_STATIS_BT_EN);
-
- coex_stat->hi_pri_tx = FIELD_GET(MASKLWORD, bt_hi_pri);
- coex_stat->hi_pri_rx = FIELD_GET(MASKHWORD, bt_hi_pri);
-
- coex_stat->lo_pri_tx = FIELD_GET(MASKLWORD, bt_lo_pri);
- coex_stat->lo_pri_rx = FIELD_GET(MASKHWORD, bt_lo_pri);
-
sys_lte = rtw_read8(rtwdev, 0x73);
lte_coex = rtw_coex_read_indirect_reg(rtwdev, 0x38);
bt_coex = rtw_coex_read_indirect_reg(rtwdev, 0x54);
diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h
index fc61a0cab3e4..07fa7aa34d4b 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.h
+++ b/drivers/net/wireless/realtek/rtw88/coex.h
@@ -11,6 +11,7 @@
#define COEX_MIN_DELAY 10 /* delay unit in ms */
#define COEX_RFK_TIMEOUT 600 /* RFK timeout in ms */
+#define COEX_BT_GAMEHID_CNT 800
#define COEX_RF_OFF 0x0
#define COEX_RF_ON 0x1
@@ -172,6 +173,7 @@ enum coex_bt_profile {
enum coex_wl_link_mode {
COEX_WLINK_2G1PORT = 0x0,
COEX_WLINK_5G = 0x3,
+ COEX_WLINK_2GFREE = 0x7,
COEX_WLINK_MAX
};
@@ -401,9 +403,12 @@ void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type);
void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type);
void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type);
void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length);
+void rtw_coex_bt_hid_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length);
void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length);
void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type);
void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev, u32 type);
+void rtw_coex_wl_status_check(struct rtw_dev *rtwdev);
+void rtw_coex_query_bt_hid_list(struct rtw_dev *rtwdev);
void rtw_coex_display_coex_info(struct rtw_dev *rtwdev, struct seq_file *m);
static inline bool rtw_coex_disabled(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index e429428232c1..1a52ff585fbc 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -390,7 +390,7 @@ static ssize_t rtw_debugfs_set_h2c(struct file *filp,
&param[0], &param[1], &param[2], &param[3],
&param[4], &param[5], &param[6], &param[7]);
if (num != 8) {
- rtw_info(rtwdev, "invalid H2C command format for debug\n");
+ rtw_warn(rtwdev, "invalid H2C command format for debug\n");
return -EINVAL;
}
@@ -715,8 +715,10 @@ static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
- seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n",
+ seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
stats->tx_throughput, stats->rx_throughput);
+ seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ?
+ 'Y' : 'N');
seq_puts(m, "==========[Tx Phy Info]========\n");
seq_puts(m, "[Tx Rate] = ");
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
index 61f8369fe2d6..066792dd96af 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.h
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -23,6 +23,7 @@ enum rtw_debug_mask {
RTW_DBG_PATH_DIV = 0x00004000,
RTW_DBG_ADAPTIVITY = 0x00008000,
RTW_DBG_HW_SCAN = 0x00010000,
+ RTW_DBG_STATE = 0x00020000,
RTW_DBG_ALL = 0xffffffff
};
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 2f7c036f9022..aa2aeb5fb2cc 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -233,6 +233,9 @@ void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
case C2H_BT_INFO:
rtw_coex_bt_info_notify(rtwdev, c2h->payload, len);
break;
+ case C2H_BT_HID_INFO:
+ rtw_coex_bt_hid_info_notify(rtwdev, c2h->payload, len);
+ break;
case C2H_WLAN_INFO:
rtw_coex_wl_fwdbginfo_notify(rtwdev, c2h->payload, len);
break;
@@ -538,6 +541,18 @@ void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+void rtw_fw_coex_query_hid_info(struct rtw_dev *rtwdev, u8 sub_id, u8 data)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_HID_INFO);
+
+ SET_COEX_QUERY_HID_INFO_SUBID(h2c_pkt, sub_id);
+ SET_COEX_QUERY_HID_INFO_DATA1(h2c_pkt, data);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data)
{
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
@@ -1784,9 +1799,9 @@ void rtw_fw_scan_notify(struct rtw_dev *rtwdev, bool start)
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
-static void rtw_append_probe_req_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
- struct sk_buff_head *list,
- struct rtw_vif *rtwvif)
+static int rtw_append_probe_req_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ struct sk_buff_head *list, u8 *bands,
+ struct rtw_vif *rtwvif)
{
struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
struct rtw_chip_info *chip = rtwdev->chip;
@@ -1797,19 +1812,24 @@ static void rtw_append_probe_req_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
if (!(BIT(idx) & chip->band))
continue;
new = skb_copy(skb, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
skb_put_data(new, ies->ies[idx], ies->len[idx]);
skb_put_data(new, ies->common_ies, ies->common_ie_len);
skb_queue_tail(list, new);
+ (*bands)++;
}
+
+ return 0;
}
-static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_ssids,
+static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_probes,
struct sk_buff_head *probe_req_list)
{
struct rtw_chip_info *chip = rtwdev->chip;
struct sk_buff *skb, *tmp;
u8 page_offset = 1, *buf, page_size = chip->page_size;
- u8 pages = page_offset + num_ssids * RTW_PROBE_PG_CNT;
+ u8 pages = page_offset + num_probes * RTW_PROBE_PG_CNT;
u16 pg_addr = rtwdev->fifo.rsvd_h2c_info_addr, loc;
u16 buf_offset = page_size * page_offset;
u8 tx_desc_sz = chip->tx_pkt_desc_sz;
@@ -1848,6 +1868,8 @@ static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_ssids,
rtwdev->scan_info.probe_pg_size = page_offset;
out:
kfree(buf);
+ skb_queue_walk_safe(probe_req_list, skb, tmp)
+ kfree_skb(skb);
return ret;
}
@@ -1857,8 +1879,9 @@ static int rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev,
{
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct sk_buff_head list;
- struct sk_buff *skb;
- u8 num = req->n_ssids, i;
+ struct sk_buff *skb, *tmp;
+ u8 num = req->n_ssids, i, bands = 0;
+ int ret;
skb_queue_head_init(&list);
for (i = 0; i < num; i++) {
@@ -1866,11 +1889,25 @@ static int rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie_len);
- rtw_append_probe_req_ie(rtwdev, skb, &list, rtwvif);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = rtw_append_probe_req_ie(rtwdev, skb, &list, &bands,
+ rtwvif);
+ if (ret)
+ goto out;
+
kfree_skb(skb);
}
- return _rtw_hw_scan_update_probe_req(rtwdev, num, &list);
+ return _rtw_hw_scan_update_probe_req(rtwdev, num * bands, &list);
+
+out:
+ skb_queue_walk_safe(&list, skb, tmp)
+ kfree_skb(skb);
+
+ return ret;
}
static int rtw_add_chan_info(struct rtw_dev *rtwdev, struct rtw_chan_info *info,
@@ -2022,7 +2059,7 @@ void rtw_hw_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtwdev->hal.rcr |= BIT_CBSSID_BCN;
rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
- rtw_core_scan_complete(rtwdev, vif);
+ rtw_core_scan_complete(rtwdev, vif, true);
ieee80211_wake_queues(rtwdev->hw);
ieee80211_scan_completed(rtwdev->hw, &info);
@@ -2109,7 +2146,7 @@ void rtw_hw_scan_status_report(struct rtw_dev *rtwdev, struct sk_buff *skb)
rtw_hw_scan_complete(rtwdev, vif, aborted);
if (aborted)
- rtw_info(rtwdev, "HW scan aborted with code: %d\n", rc);
+ rtw_dbg(rtwdev, RTW_DBG_HW_SCAN, "HW scan aborted with code: %d\n", rc);
}
void rtw_store_op_chan(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 654c3c2e5721..b59d2cbad5d7 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -47,6 +47,7 @@ enum rtw_c2h_cmd_id {
C2H_CCX_TX_RPT = 0x03,
C2H_BT_INFO = 0x09,
C2H_BT_MP_INFO = 0x0b,
+ C2H_BT_HID_INFO = 0x45,
C2H_RA_RPT = 0x0c,
C2H_HW_FEATURE_REPORT = 0x19,
C2H_WLAN_INFO = 0x27,
@@ -529,6 +530,7 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define H2C_CMD_QUERY_BT_MP_INFO 0x67
#define H2C_CMD_BT_WIFI_CONTROL 0x69
#define H2C_CMD_WIFI_CALIBRATION 0x6d
+#define H2C_CMD_QUERY_BT_HID_INFO 0x73
#define H2C_CMD_KEEP_ALIVE 0x03
#define H2C_CMD_DISCONNECT_DECISION 0x04
@@ -681,6 +683,11 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16))
+#define SET_COEX_QUERY_HID_INFO_SUBID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_COEX_QUERY_HID_INFO_DATA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+
#define SET_KEEP_ALIVE_ENABLE(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
#define SET_KEEP_ALIVE_ADOPT(h2c_pkt, value) \
@@ -780,6 +787,8 @@ void rtw_fw_force_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl);
void rtw_fw_bt_ignore_wlan_action(struct rtw_dev *rtwdev, bool enable);
void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
u8 para1, u8 para2, u8 para3, u8 para4, u8 para5);
+void rtw_fw_coex_query_hid_info(struct rtw_dev *rtwdev, u8 sub_id, u8 data);
+
void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data);
void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index ae7d97de5fdf..5cdc54c9a9aa 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -72,6 +72,9 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
struct rtw_dev *rtwdev = hw->priv;
int ret = 0;
+ /* let previous ips work finish to ensure we don't leave ips twice */
+ cancel_work_sync(&rtwdev->ips_work);
+
mutex_lock(&rtwdev->mutex);
rtw_leave_lps_deep(rtwdev);
@@ -205,7 +208,7 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
- rtw_info(rtwdev, "start vif %pM on port %d\n", vif->addr, rtwvif->port);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "start vif %pM on port %d\n", vif->addr, rtwvif->port);
return 0;
}
@@ -216,7 +219,7 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
u32 config = 0;
- rtw_info(rtwdev, "stop vif %pM on port %d\n", vif->addr, rtwvif->port);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "stop vif %pM on port %d\n", vif->addr, rtwvif->port);
mutex_lock(&rtwdev->mutex);
@@ -242,8 +245,8 @@ static int rtw_ops_change_interface(struct ieee80211_hw *hw,
{
struct rtw_dev *rtwdev = hw->priv;
- rtw_info(rtwdev, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
- vif->addr, vif->type, type, vif->p2p, p2p);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
+ vif->addr, vif->type, type, vif->p2p, p2p);
rtw_ops_remove_interface(hw, vif);
@@ -614,7 +617,7 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
struct rtw_dev *rtwdev = hw->priv;
mutex_lock(&rtwdev->mutex);
- rtw_core_scan_complete(rtwdev, vif);
+ rtw_core_scan_complete(rtwdev, vif, false);
mutex_unlock(&rtwdev->mutex);
}
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 38252113c4a8..8b9899e41b0b 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -207,6 +207,9 @@ static void rtw_watch_dog_work(struct work_struct *work)
else
clear_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+ rtw_coex_wl_status_check(rtwdev);
+ rtw_coex_query_bt_hid_list(rtwdev);
+
if (busy_traffic != test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags))
rtw_coex_wl_status_change_notify(rtwdev, 0);
@@ -272,6 +275,15 @@ static void rtw_c2h_work(struct work_struct *work)
}
}
+static void rtw_ips_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, ips_work);
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_enter_ips(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+}
+
static u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
{
unsigned long mac_id;
@@ -305,8 +317,8 @@ int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
rtwdev->sta_cnt++;
rtwdev->beacon_loss = false;
- rtw_info(rtwdev, "sta %pM joined with macid %d\n",
- sta->addr, si->mac_id);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "sta %pM joined with macid %d\n",
+ sta->addr, si->mac_id);
return 0;
}
@@ -327,8 +339,8 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
kfree(si->mask);
rtwdev->sta_cnt--;
- rtw_info(rtwdev, "sta %pM with macid %d left\n",
- sta->addr, si->mac_id);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "sta %pM with macid %d left\n",
+ sta->addr, si->mac_id);
}
struct rtw_fwcd_hdr {
@@ -1011,37 +1023,52 @@ static u8 get_rate_id(u8 wireless_set, enum rtw_bandwidth bw_mode, u8 tx_num)
#define RA_MASK_VHT_RATES (RA_MASK_VHT_RATES_1SS | \
RA_MASK_VHT_RATES_2SS | \
RA_MASK_VHT_RATES_3SS)
+#define RA_MASK_CCK_IN_BG 0x00005
#define RA_MASK_CCK_IN_HT 0x00005
#define RA_MASK_CCK_IN_VHT 0x00005
#define RA_MASK_OFDM_IN_VHT 0x00010
#define RA_MASK_OFDM_IN_HT_2G 0x00010
#define RA_MASK_OFDM_IN_HT_5G 0x00030
-static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
- struct rtw_sta_info *si,
- u64 ra_mask, bool is_vht_enable,
- u8 wireless_set)
+static u64 rtw_rate_mask_rssi(struct rtw_sta_info *si, u8 wireless_set)
+{
+ u8 rssi_level = si->rssi_level;
+
+ if (wireless_set == WIRELESS_CCK)
+ return 0xffffffffffffffffULL;
+
+ if (rssi_level == 0)
+ return 0xffffffffffffffffULL;
+ else if (rssi_level == 1)
+ return 0xfffffffffffffff0ULL;
+ else if (rssi_level == 2)
+ return 0xffffffffffffefe0ULL;
+ else if (rssi_level == 3)
+ return 0xffffffffffffcfc0ULL;
+ else if (rssi_level == 4)
+ return 0xffffffffffff8f80ULL;
+ else
+ return 0xffffffffffff0f00ULL;
+}
+
+static u64 rtw_rate_mask_recover(u64 ra_mask, u64 ra_mask_bak)
+{
+ if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0)
+ ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
+
+ if (ra_mask == 0)
+ ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
+
+ return ra_mask;
+}
+
+static u64 rtw_rate_mask_cfg(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+ u64 ra_mask, bool is_vht_enable)
{
struct rtw_hal *hal = &rtwdev->hal;
const struct cfg80211_bitrate_mask *mask = si->mask;
u64 cfg_mask = GENMASK_ULL(63, 0);
- u8 rssi_level, band;
-
- if (wireless_set != WIRELESS_CCK) {
- rssi_level = si->rssi_level;
- if (rssi_level == 0)
- ra_mask &= 0xffffffffffffffffULL;
- else if (rssi_level == 1)
- ra_mask &= 0xfffffffffffffff0ULL;
- else if (rssi_level == 2)
- ra_mask &= 0xffffffffffffefe0ULL;
- else if (rssi_level == 3)
- ra_mask &= 0xffffffffffffcfc0ULL;
- else if (rssi_level == 4)
- ra_mask &= 0xffffffffffff8f80ULL;
- else if (rssi_level >= 5)
- ra_mask &= 0xffffffffffff0f00ULL;
- }
+ u8 band;
if (!si->use_cfg_mask)
return ra_mask;
@@ -1091,6 +1118,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
u8 ldpc_en = 0;
u8 tx_num = 1;
u64 ra_mask = 0;
+ u64 ra_mask_bak = 0;
bool is_vht_enable = false;
bool is_support_sgi = false;
@@ -1110,11 +1138,12 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
ldpc_en = HT_LDPC_EN;
}
- if (efuse->hw_cap.nss == 1)
+ if (efuse->hw_cap.nss == 1 || rtwdev->hal.txrx_1ss)
ra_mask &= RA_MASK_VHT_RATES_1SS | RA_MASK_HT_RATES_1SS;
if (hal->current_band_type == RTW_BAND_5G) {
ra_mask |= (u64)sta->supp_rates[NL80211_BAND_5GHZ] << 4;
+ ra_mask_bak = ra_mask;
if (sta->vht_cap.vht_supported) {
ra_mask &= RA_MASK_VHT_RATES | RA_MASK_OFDM_IN_VHT;
wireless_set = WIRELESS_OFDM | WIRELESS_VHT;
@@ -1127,6 +1156,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
dm_info->rrsr_val_init = RRSR_INIT_5G;
} else if (hal->current_band_type == RTW_BAND_2G) {
ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ];
+ ra_mask_bak = ra_mask;
if (sta->vht_cap.vht_supported) {
ra_mask &= RA_MASK_VHT_RATES | RA_MASK_CCK_IN_VHT |
RA_MASK_OFDM_IN_VHT;
@@ -1140,11 +1170,13 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
} else if (sta->supp_rates[0] <= 0xf) {
wireless_set = WIRELESS_CCK;
} else {
+ ra_mask &= RA_MASK_OFDM_RATES | RA_MASK_CCK_IN_BG;
wireless_set = WIRELESS_CCK | WIRELESS_OFDM;
}
dm_info->rrsr_val_init = RRSR_INIT_2G;
} else {
rtw_err(rtwdev, "Unknown band type\n");
+ ra_mask_bak = ra_mask;
wireless_set = 0;
}
@@ -1176,8 +1208,9 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
rate_id = get_rate_id(wireless_set, bw_mode, tx_num);
- ra_mask = rtw_update_rate_mask(rtwdev, si, ra_mask, is_vht_enable,
- wireless_set);
+ ra_mask &= rtw_rate_mask_rssi(si, wireless_set);
+ ra_mask = rtw_rate_mask_recover(ra_mask, ra_mask_bak);
+ ra_mask = rtw_rate_mask_cfg(rtwdev, si, ra_mask, is_vht_enable);
si->bw_mode = bw_mode;
si->stbc_en = stbc_en;
@@ -1339,7 +1372,8 @@ void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
}
-void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool hw_scan)
{
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
u32 config = 0;
@@ -1354,6 +1388,9 @@ void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
rtw_vif_port_config(rtwdev, rtwvif, config);
rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
+
+ if (rtwvif->net_type == RTW_NET_NO_LINK && hw_scan)
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->ips_work);
}
int rtw_core_start(struct rtw_dev *rtwdev)
@@ -1536,6 +1573,37 @@ static void rtw_unset_supported_band(struct ieee80211_hw *hw,
kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
}
+static void rtw_vif_smps_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = (struct rtw_dev *)data;
+
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+ return;
+
+ if (rtwdev->hal.txrx_1ss)
+ ieee80211_request_smps(vif, IEEE80211_SMPS_STATIC);
+ else
+ ieee80211_request_smps(vif, IEEE80211_SMPS_OFF);
+}
+
+void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool txrx_1ss)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ if (!chip->ops->config_txrx_mode || rtwdev->hal.txrx_1ss == txrx_1ss)
+ return;
+
+ rtwdev->hal.txrx_1ss = txrx_1ss;
+ if (txrx_1ss)
+ chip->ops->config_txrx_mode(rtwdev, BB_PATH_A, BB_PATH_A, false);
+ else
+ chip->ops->config_txrx_mode(rtwdev, hal->antenna_tx,
+ hal->antenna_rx, false);
+ rtw_iterate_vifs_atomic(rtwdev, rtw_vif_smps_iter, rtwdev);
+}
+
static void __update_firmware_feature(struct rtw_dev *rtwdev,
struct rtw_fw_state *fw)
{
@@ -1919,6 +1987,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
INIT_DELAYED_WORK(&coex->wl_ccklock_work, rtw_coex_wl_ccklock_work);
INIT_WORK(&rtwdev->tx_work, rtw_tx_work);
INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
+ INIT_WORK(&rtwdev->ips_work, rtw_ips_work);
INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work);
INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
skb_queue_head_init(&rtwdev->c2h_queue);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index dc1cd9bd4b8a..17815af9dd4e 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -874,6 +874,8 @@ struct rtw_chip_ops {
enum rtw_bb_path tx_path_1ss,
enum rtw_bb_path tx_path_cck,
bool is_tx2_path);
+ void (*config_txrx_mode)(struct rtw_dev *rtwdev, u8 tx_path,
+ u8 rx_path, bool is_tx2_path);
/* for coex */
void (*coex_set_init)(struct rtw_dev *rtwdev);
@@ -1240,6 +1242,7 @@ struct rtw_chip_info {
bool scbd_support;
bool new_scbd10_def; /* true: fix 2M(8822c) */
bool ble_hid_profile_support;
+ bool wl_mimo_ps_support;
u8 pstdma_type; /* 0: LPSoff, 1:LPSon */
u8 bt_rssi_type;
u8 ant_isolation;
@@ -1352,6 +1355,42 @@ struct rtw_coex_dm {
#define COEX_BTINFO_LENGTH_MAX 10
#define COEX_BTINFO_LENGTH 7
+#define COEX_BT_HIDINFO_LIST 0x0
+#define COEX_BT_HIDINFO_A 0x1
+#define COEX_BT_HIDINFO_NAME 3
+
+#define COEX_BT_HIDINFO_LENGTH 6
+#define COEX_BT_HIDINFO_HANDLE_NUM 4
+#define COEX_BT_HIDINFO_C2H_HANDLE 0
+#define COEX_BT_HIDINFO_C2H_VENDOR 1
+#define COEX_BT_BLE_HANDLE_THRS 0x10
+#define COEX_BT_HIDINFO_NOTCON 0xff
+
+struct rtw_coex_hid {
+ u8 hid_handle;
+ u8 hid_vendor;
+ u8 hid_name[COEX_BT_HIDINFO_NAME];
+ bool hid_info_completed;
+ bool is_game_hid;
+};
+
+struct rtw_coex_hid_handle_list {
+ u8 cmd_id;
+ u8 len;
+ u8 subid;
+ u8 handle_cnt;
+ u8 handle[COEX_BT_HIDINFO_HANDLE_NUM];
+} __packed;
+
+struct rtw_coex_hid_info_a {
+ u8 cmd_id;
+ u8 len;
+ u8 subid;
+ u8 handle;
+ u8 vendor;
+ u8 name[COEX_BT_HIDINFO_NAME];
+} __packed;
+
struct rtw_coex_stat {
bool bt_disabled;
bool bt_disabled_pre;
@@ -1382,6 +1421,8 @@ struct rtw_coex_stat {
bool bt_slave;
bool bt_418_hid_exist;
bool bt_ble_hid_exist;
+ bool bt_game_hid_exist;
+ bool bt_hid_handle_cnt;
bool bt_mailbox_reply;
bool wl_under_lps;
@@ -1402,6 +1443,7 @@ struct rtw_coex_stat {
bool wl_connecting;
bool wl_slot_toggle;
bool wl_slot_toggle_change; /* if toggle to no-toggle */
+ bool wl_mimo_ps;
u32 bt_supported_version;
u32 bt_supported_feature;
@@ -1459,6 +1501,9 @@ struct rtw_coex_stat {
u32 darfrc;
u32 darfrch;
+
+ struct rtw_coex_hid hid_info[COEX_BT_HIDINFO_HANDLE_NUM];
+ struct rtw_coex_hid_handle_list hid_handle_list;
};
struct rtw_coex {
@@ -1867,6 +1912,7 @@ struct rtw_hal {
u32 antenna_tx;
u32 antenna_rx;
u8 bfee_sts_cap;
+ bool txrx_1ss;
/* protect tx power section */
struct mutex tx_power_mutex;
@@ -1960,6 +2006,7 @@ struct rtw_dev {
/* c2h cmd queue & handler work */
struct sk_buff_head c2h_queue;
struct work_struct c2h_work;
+ struct work_struct ips_work;
struct work_struct fw_recovery_work;
/* used to protect txqs list */
@@ -2101,7 +2148,8 @@ void rtw_tx_report_purge_timer(struct timer_list *t);
void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
const u8 *mac_addr, bool hw_scan);
-void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
+void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool hw_scan);
int rtw_core_start(struct rtw_dev *rtwdev);
void rtw_core_stop(struct rtw_dev *rtwdev);
int rtw_chip_info_setup(struct rtw_dev *rtwdev);
@@ -2121,5 +2169,5 @@ void rtw_core_fw_scan_notify(struct rtw_dev *rtwdev, bool start);
int rtw_dump_fw(struct rtw_dev *rtwdev, const u32 ocp_src, u32 size,
u32 fwcd_item);
int rtw_dump_reg(struct rtw_dev *rtwdev, const u32 addr, const u32 size);
-
+void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool config_1ss);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 3fdbaf7302c5..ad2b323a0423 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -2753,6 +2753,7 @@ struct rtw_chip_info rtw8723d_hw_spec = {
.scbd_support = true,
.new_scbd10_def = true,
.ble_hid_profile_support = false,
+ .wl_mimo_ps_support = false,
.pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
.bt_rssi_type = COEX_BTRSSI_RATIO,
.ant_isolation = 15,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index db078df63f85..99eee128ae94 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -499,7 +499,7 @@ static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)
}
if (lna_idx >= lna_gain_table_size) {
- rtw_info(rtwdev, "incorrect lna index (%d)\n", lna_idx);
+ rtw_warn(rtwdev, "incorrect lna index (%d)\n", lna_idx);
return -120;
}
@@ -1514,6 +1514,7 @@ static const struct rtw_rfe_def rtw8821c_rfe_defs[] = {
[0] = RTW_DEF_RFE(8821c, 0, 0),
[2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
[4] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
+ [6] = RTW_DEF_RFE(8821c, 0, 0),
};
static struct rtw_hw_reg rtw8821c_dig[] = {
@@ -1924,6 +1925,7 @@ struct rtw_chip_info rtw8821c_hw_spec = {
.scbd_support = true,
.new_scbd10_def = false,
.ble_hid_profile_support = false,
+ .wl_mimo_ps_support = false,
.pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
.bt_rssi_type = COEX_BTRSSI_RATIO,
.ant_isolation = 15,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index dd4fbb82750d..eee7bf035403 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -1012,12 +1012,12 @@ static int rtw8822b_set_antenna(struct rtw_dev *rtwdev,
antenna_tx, antenna_rx);
if (!rtw8822b_check_rf_path(antenna_tx)) {
- rtw_info(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
+ rtw_warn(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
return -EINVAL;
}
if (!rtw8822b_check_rf_path(antenna_rx)) {
- rtw_info(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
+ rtw_warn(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
return -EINVAL;
}
@@ -2554,6 +2554,7 @@ struct rtw_chip_info rtw8822b_hw_spec = {
.scbd_support = true,
.new_scbd10_def = false,
.ble_hid_profile_support = false,
+ .wl_mimo_ps_support = false,
.pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
.bt_rssi_type = COEX_BTRSSI_RATIO,
.ant_isolation = 15,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 35c46e5209de..cd74607a61a2 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -2798,7 +2798,7 @@ static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
case BB_PATH_AB:
break;
default:
- rtw_info(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
+ rtw_warn(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
return -EINVAL;
}
@@ -2808,7 +2808,7 @@ static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
case BB_PATH_AB:
break;
default:
- rtw_info(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
+ rtw_warn(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
return -EINVAL;
}
@@ -2996,19 +2996,34 @@ static void rtw8822c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
* enable "DAC off if GNT_WL = 0" for non-shared-antenna
* disable 0x1c30[22] = 0,
* enable: 0x1c30[22] = 1, 0x1c38[12] = 0, 0x1c38[28] = 1
- *
- * disable WL-S1 BB chage RF mode if GNT_BT
+ */
+ if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
+ rtw_write8_mask(rtwdev, REG_ANAPAR + 2,
+ BIT_ANAPAR_BTPS >> 16, 0);
+ } else {
+ rtw_write8_mask(rtwdev, REG_ANAPAR + 2,
+ BIT_ANAPAR_BTPS >> 16, 1);
+ rtw_write8_mask(rtwdev, REG_RSTB_SEL + 1,
+ BIT_DAC_OFF_ENABLE, 0);
+ rtw_write8_mask(rtwdev, REG_RSTB_SEL + 3,
+ BIT_DAC_OFF_ENABLE, 1);
+ }
+
+ /* disable WL-S1 BB chage RF mode if GNT_BT
* since RF TRx mask can do it
*/
- rtw_write8_mask(rtwdev, REG_ANAPAR + 2, BIT_ANAPAR_BTPS >> 16, 1);
- rtw_write8_mask(rtwdev, REG_RSTB_SEL + 1, BIT_DAC_OFF_ENABLE, 0);
- rtw_write8_mask(rtwdev, REG_RSTB_SEL + 3, BIT_DAC_OFF_ENABLE, 1);
- rtw_write8_mask(rtwdev, REG_IGN_GNTBT4, BIT_PI_IGNORE_GNT_BT, 1);
+ rtw_write8_mask(rtwdev, REG_IGN_GNTBT4,
+ BIT_PI_IGNORE_GNT_BT, 1);
/* disable WL-S0 BB chage RF mode if wifi is at 5G,
* or antenna path is separated
*/
- if (coex_stat->wl_coex_mode == COEX_WLINK_5G ||
+ if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
+ rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
+ BIT_PI_IGNORE_GNT_BT, 1);
+ rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
+ BIT_NOMASK_TXBT_ENABLE, 1);
+ } else if (coex_stat->wl_coex_mode == COEX_WLINK_5G ||
coex->under_5g || !efuse->share_ant) {
if (coex_stat->kt_ver >= 3) {
rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
@@ -4962,6 +4977,7 @@ static struct rtw_chip_ops rtw8822c_ops = {
.cfo_init = rtw8822c_cfo_init,
.cfo_track = rtw8822c_cfo_track,
.config_tx_path = rtw8822c_config_tx_path,
+ .config_txrx_mode = rtw8822c_config_trx_mode,
.coex_set_init = rtw8822c_coex_cfg_init,
.coex_set_ant_switch = NULL,
@@ -5007,6 +5023,8 @@ static const struct coex_table_para table_sant_8822c[] = {
{0x66556aaa, 0x6a5a6aaa}, /*case-30*/
{0xffffffff, 0x5aaa5aaa},
{0x56555555, 0x5a5a5aaa},
+ {0xdaffdaff, 0xdaffdaff},
+ {0xddffddff, 0xddffddff},
};
/* Non-Shared-Antenna Coex Table */
@@ -5107,7 +5125,8 @@ static const struct coex_rf_para rf_para_tx_8822c[] = {
{8, 17, true, 4},
{7, 18, true, 4},
{6, 19, true, 4},
- {5, 20, true, 4}
+ {5, 20, true, 4},
+ {0, 21, true, 4} /* for gamg hid */
};
static const struct coex_rf_para rf_para_rx_8822c[] = {
@@ -5116,7 +5135,8 @@ static const struct coex_rf_para rf_para_rx_8822c[] = {
{3, 24, true, 5},
{2, 26, true, 5},
{1, 27, true, 5},
- {0, 28, true, 5}
+ {0, 28, true, 5},
+ {0, 28, true, 5} /* for gamg hid */
};
static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
@@ -5354,11 +5374,12 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.wowlan_stub = &rtw_wowlan_stub_8822c,
.max_sched_scan_ssids = 4,
#endif
- .coex_para_ver = 0x2103181c,
- .bt_desired_ver = 0x1c,
+ .coex_para_ver = 0x22020720,
+ .bt_desired_ver = 0x20,
.scbd_support = true,
.new_scbd10_def = true,
.ble_hid_profile_support = true,
+ .wl_mimo_ps_support = true,
.pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
.bt_rssi_type = COEX_BTRSSI_DBM,
.ant_isolation = 15,
diff --git a/drivers/net/wireless/realtek/rtw88/sar.c b/drivers/net/wireless/realtek/rtw88/sar.c
index 3383726c4d90..c472f1502b82 100644
--- a/drivers/net/wireless/realtek/rtw88/sar.c
+++ b/drivers/net/wireless/realtek/rtw88/sar.c
@@ -91,10 +91,10 @@ int rtw_set_sar_specs(struct rtw_dev *rtwdev,
return -EINVAL;
power = sar->sub_specs[i].power;
- rtw_info(rtwdev, "On freq %u to %u, set SAR %d in 1/%lu dBm\n",
- rtw_common_sar_freq_ranges[idx].start_freq,
- rtw_common_sar_freq_ranges[idx].end_freq,
- power, BIT(RTW_COMMON_SAR_FCT));
+ rtw_dbg(rtwdev, RTW_DBG_REGD, "On freq %u to %u, set SAR %d in 1/%lu dBm\n",
+ rtw_common_sar_freq_ranges[idx].start_freq,
+ rtw_common_sar_freq_ranges[idx].end_freq,
+ power, BIT(RTW_COMMON_SAR_FCT));
for (j = 0; j < RTW_RF_PATH_MAX; j++) {
for (k = 0; k < RTW_RATE_SECTION_MAX; k++) {
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index efcc1b0371a8..94d1089f4022 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -353,7 +353,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
bw = si->bw_mode;
rate_id = si->rate_id;
- stbc = si->stbc_en;
+ stbc = rtwdev->hal.txrx_1ss ? false : si->stbc_en;
ldpc = si->ldpc_en;
out:
diff --git a/drivers/net/wireless/realtek/rtw89/Kconfig b/drivers/net/wireless/realtek/rtw89/Kconfig
index 37e5def24d9f..dd02b6a6790e 100644
--- a/drivers/net/wireless/realtek/rtw89/Kconfig
+++ b/drivers/net/wireless/realtek/rtw89/Kconfig
@@ -16,11 +16,15 @@ config RTW89_CORE
config RTW89_PCI
tristate
+config RTW89_8852A
+ tristate
+
config RTW89_8852AE
tristate "Realtek 8852AE PCI wireless network adapter"
depends on PCI
select RTW89_CORE
select RTW89_PCI
+ select RTW89_8852A
help
Select this option will enable support for 8852AE chipset
diff --git a/drivers/net/wireless/realtek/rtw89/Makefile b/drivers/net/wireless/realtek/rtw89/Makefile
index 077e8fe23f60..012ae60c0b81 100644
--- a/drivers/net/wireless/realtek/rtw89/Makefile
+++ b/drivers/net/wireless/realtek/rtw89/Makefile
@@ -6,10 +6,6 @@ rtw89_core-y += core.o \
mac.o \
phy.o \
fw.o \
- rtw8852a.o \
- rtw8852a_table.o \
- rtw8852a_rfk.o \
- rtw8852a_rfk_table.o \
cam.o \
efuse.o \
regd.o \
@@ -18,6 +14,15 @@ rtw89_core-y += core.o \
ps.o \
ser.o
+obj-$(CONFIG_RTW89_8852A) += rtw89_8852a.o
+rtw89_8852a-objs := rtw8852a.o \
+ rtw8852a_table.o \
+ rtw8852a_rfk.o \
+ rtw8852a_rfk_table.o
+
+obj-$(CONFIG_RTW89_8852AE) += rtw89_8852ae.o
+rtw89_8852ae-objs := rtw8852ae.o
+
rtw89_core-$(CONFIG_RTW89_DEBUG) += debug.o
obj-$(CONFIG_RTW89_PCI) += rtw89_pci.o
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index bd34e4bbe107..305dbbebff6b 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -231,7 +231,7 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
}
rtwvif = (struct rtw89_vif *)vif->drv_priv;
- addr_cam = &rtwvif->addr_cam;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
ret = rtw89_cam_get_addr_cam_key_idx(addr_cam, sec_cam, key, &key_idx);
if (ret) {
rtw89_err(rtwdev, "failed to get addr cam key idx %d, %d\n",
@@ -387,7 +387,7 @@ int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev,
}
rtwvif = (struct rtw89_vif *)vif->drv_priv;
- addr_cam = &rtwvif->addr_cam;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
sec_cam = addr_cam->sec_entries[key_idx];
if (!sec_cam)
return -EINVAL;
@@ -427,15 +427,23 @@ static void rtw89_cam_reset_key_iter(struct ieee80211_hw *hw,
rtw89_cam_deinit(rtwdev, rtwvif);
}
+void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_addr_cam_entry *addr_cam)
+{
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ addr_cam->valid = false;
+ clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
+}
+
void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
- addr_cam->valid = false;
+ rtw89_cam_deinit_addr_cam(rtwdev, addr_cam);
bssid_cam->valid = false;
- clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
}
@@ -464,10 +472,10 @@ static int rtw89_cam_get_avail_addr_cam(struct rtw89_dev *rtwdev,
return 0;
}
-static int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif)
+int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_addr_cam_entry *addr_cam,
+ const struct rtw89_bssid_cam_entry *bssid_cam)
{
- struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
u8 addr_cam_idx;
int i;
int ret;
@@ -484,14 +492,17 @@ static int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
addr_cam->valid = true;
addr_cam->addr_mask = 0;
addr_cam->mask_sel = RTW89_NO_MSK;
+ addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL;
bitmap_zero(addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM);
- ether_addr_copy(addr_cam->sma, rtwvif->mac_addr);
for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) {
addr_cam->sec_ent_keyid[i] = 0;
addr_cam->sec_ent[i] = 0;
}
+ /* associate addr cam with bssid cam */
+ addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx;
+
return 0;
}
@@ -549,21 +560,18 @@ int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
int ret;
- ret = rtw89_cam_init_addr_cam(rtwdev, rtwvif);
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif);
if (ret) {
- rtw89_err(rtwdev, "failed to init addr cam\n");
+ rtw89_err(rtwdev, "failed to init bssid cam\n");
return ret;
}
- ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif);
+ ret = rtw89_cam_init_addr_cam(rtwdev, addr_cam, bssid_cam);
if (ret) {
- rtw89_err(rtwdev, "failed to init bssid cam\n");
+ rtw89_err(rtwdev, "failed to init addr cam\n");
return ret;
}
- /* associate addr cam with bssid cam */
- addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx;
-
return 0;
}
@@ -609,7 +617,7 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
u8 *cmd)
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct rtw89_addr_cam_entry *addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
struct ieee80211_sta *sta = rtwsta_to_sta_safe(rtwsta);
const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif->mac_addr;
u8 sma_hash, tma_hash, addr_msk_start;
diff --git a/drivers/net/wireless/realtek/rtw89/cam.h b/drivers/net/wireless/realtek/rtw89/cam.h
index 33a3ad582b81..3a6a786530d1 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.h
+++ b/drivers/net/wireless/realtek/rtw89/cam.h
@@ -346,6 +346,11 @@ static inline void FWCMD_SET_ADDR_BSSID_BSSID5(void *cmd, u32 value)
int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
+int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_addr_cam_entry *addr_cam,
+ const struct rtw89_bssid_cam_entry *bssid_cam);
+void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_addr_cam_entry *addr_cam);
void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
struct rtw89_vif *vif,
struct rtw89_sta *rtwsta,
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 9f7d4f8d0c56..684583955511 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -594,7 +594,7 @@ static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type)
memset(&btc->dm, 0, sizeof(btc->dm));
memset(bt_linfo->rssi_state, 0, sizeof(bt_linfo->rssi_state));
- for (i = 0; i < RTW89_MAX_HW_PORT_NUM; i++)
+ for (i = 0; i < RTW89_PORT_NUM; i++)
memset(wl_linfo[i].rssi_state, 0,
sizeof(wl_linfo[i].rssi_state));
@@ -1478,7 +1478,7 @@ static void _set_gnt_wl(struct rtw89_dev *rtwdev, u8 phy_map, u8 state)
}
}
- rtw89_mac_cfg_gnt(rtwdev, &dm->gnt);
+ rtw89_chip_mac_cfg_gnt(rtwdev, &dm->gnt);
}
#define BTC_TDMA_WLROLE_MAX 2
@@ -1698,7 +1698,7 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
wl_rinfo->link_mode == BTC_WLINK_2G_SCC) {
en = true;
/* get p2p channel */
- for (i = 0; i < RTW89_MAX_HW_PORT_NUM; i++) {
+ for (i = 0; i < RTW89_PORT_NUM; i++) {
if (wl_rinfo->active_role[i].role ==
RTW89_WIFI_ROLE_P2P_GO ||
wl_rinfo->active_role[i].role ==
@@ -1711,7 +1711,7 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
} else {
en = true;
/* get 2g channel */
- for (i = 0; i < RTW89_MAX_HW_PORT_NUM; i++) {
+ for (i = 0; i < RTW89_PORT_NUM; i++) {
if (wl_rinfo->active_role[i].connected &&
wl_rinfo->active_role[i].band == RTW89_BAND_2G) {
ch = wl_rinfo->active_role[i].ch;
@@ -2233,7 +2233,7 @@ static void _set_gnt_bt(struct rtw89_dev *rtwdev, u8 phy_map, u8 state)
}
}
- rtw89_mac_cfg_gnt(rtwdev, &dm->gnt);
+ rtw89_chip_mac_cfg_gnt(rtwdev, &dm->gnt);
}
static void _set_bt_plut(struct rtw89_dev *rtwdev, u8 phy_map,
@@ -2300,7 +2300,7 @@ static void _set_ant(struct rtw89_dev *rtwdev, bool force_exec,
switch (type) {
case BTC_ANT_WPOWERON:
- rtw89_mac_cfg_ctrl_path(rtwdev, false);
+ rtw89_chip_cfg_ctrl_path(rtwdev, false);
break;
case BTC_ANT_WINIT:
if (bt->enable.now) {
@@ -2310,21 +2310,21 @@ static void _set_ant(struct rtw89_dev *rtwdev, bool force_exec,
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_SW_LO);
}
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
_set_bt_plut(rtwdev, BTC_PHY_ALL, BTC_PLT_BT, BTC_PLT_BT);
break;
case BTC_ANT_WONLY:
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_SW_LO);
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
_set_bt_plut(rtwdev, BTC_PHY_ALL, BTC_PLT_NONE, BTC_PLT_NONE);
break;
case BTC_ANT_WOFF:
- rtw89_mac_cfg_ctrl_path(rtwdev, false);
+ rtw89_chip_cfg_ctrl_path(rtwdev, false);
_set_bt_plut(rtwdev, BTC_PHY_ALL, BTC_PLT_NONE, BTC_PLT_NONE);
break;
case BTC_ANT_W2G:
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
if (rtwdev->dbcc_en) {
for (i = 0; i < RTW89_PHY_MAX; i++) {
b2g = (wl_dinfo->real_band[i] == RTW89_BAND_2G);
@@ -2352,32 +2352,32 @@ static void _set_ant(struct rtw89_dev *rtwdev, bool force_exec,
}
break;
case BTC_ANT_W5G:
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_HW);
_set_bt_plut(rtwdev, BTC_PHY_ALL, BTC_PLT_NONE, BTC_PLT_NONE);
break;
case BTC_ANT_W25G:
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_HW);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_HW);
_set_bt_plut(rtwdev, BTC_PHY_ALL,
BTC_PLT_GNT_WL, BTC_PLT_GNT_WL);
break;
case BTC_ANT_FREERUN:
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_bt_plut(rtwdev, BTC_PHY_ALL, BTC_PLT_NONE, BTC_PLT_NONE);
break;
case BTC_ANT_WRFK:
- rtw89_mac_cfg_ctrl_path(rtwdev, true);
+ rtw89_chip_cfg_ctrl_path(rtwdev, true);
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_SW_LO);
_set_bt_plut(rtwdev, phy_map, BTC_PLT_NONE, BTC_PLT_NONE);
break;
case BTC_ANT_BRFK:
- rtw89_mac_cfg_ctrl_path(rtwdev, false);
+ rtw89_chip_cfg_ctrl_path(rtwdev, false);
_set_gnt_wl(rtwdev, phy_map, BTC_GNT_SW_LO);
_set_gnt_bt(rtwdev, phy_map, BTC_GNT_SW_HI);
_set_bt_plut(rtwdev, phy_map, BTC_PLT_NONE, BTC_PLT_NONE);
@@ -3287,7 +3287,7 @@ static void _update_wl_info(struct rtw89_dev *rtwdev)
memset(wl_rinfo, 0, sizeof(*wl_rinfo));
- for (i = 0; i < RTW89_MAX_HW_PORT_NUM; i++) {
+ for (i = 0; i < RTW89_PORT_NUM; i++) {
/* check if role active? */
if (!wl_linfo[i].active)
continue;
@@ -4370,6 +4370,7 @@ void rtw89_btc_ntfy_wl_rfk(struct rtw89_dev *rtwdev, u8 phy_map,
rtwdev->is_bt_iqk_timeout = true;
}
}
+EXPORT_SYMBOL(rtw89_btc_ntfy_wl_rfk);
struct rtw89_btc_wl_sta_iter_data {
struct rtw89_dev *rtwdev;
@@ -4622,12 +4623,12 @@ static void _show_cx_info(struct rtw89_dev *rtwdev, struct seq_file *m)
ver_hotfix = FIELD_GET(GENMASK(15, 8), chip->wlcx_desired);
seq_printf(m, "(%s, desired:%d.%d.%d), ",
(wl->ver_info.fw_coex >= chip->wlcx_desired ?
- "Match" : "Mis-Match"), ver_main, ver_sub, ver_hotfix);
+ "Match" : "Mismatch"), ver_main, ver_sub, ver_hotfix);
seq_printf(m, "BT_FW_coex:%d(%s, desired:%d)\n",
bt->ver_info.fw_coex,
(bt->ver_info.fw_coex >= chip->btcx_desired ?
- "Match" : "Mis-Match"), chip->btcx_desired);
+ "Match" : "Mismatch"), chip->btcx_desired);
if (bt->enable.now && bt->ver_info.fw == 0)
rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_VER_INFO, true);
@@ -4676,7 +4677,7 @@ static void _show_wl_role_info(struct rtw89_dev *rtwdev, struct seq_file *m)
wl_dinfo->real_band[RTW89_PHY_1]);
}
- for (i = 0; i < RTW89_MAX_HW_PORT_NUM; i++) {
+ for (i = 0; i < RTW89_PORT_NUM; i++) {
plink = &btc->cx.wl.link_info[i];
if (!plink->active)
@@ -5074,7 +5075,7 @@ static void _show_dm_info(struct rtw89_dev *rtwdev, struct seq_file *m)
seq_printf(m, "leak_ap:%d, fw_offload:%s%s\n", dm->leak_ap,
(BTC_CX_FW_OFFLOAD ? "Y" : "N"),
(dm->wl_fw_cx_offload == BTC_CX_FW_OFFLOAD ?
- "" : "(Mis-Match!!)"));
+ "" : "(Mismatch!!)"));
if (dm->rf_trx_para.wl_tx_power == 0xff)
seq_printf(m,
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index a0737eea9f81..bcefc968576e 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -4,6 +4,7 @@
#include <linux/ip.h>
#include <linux/udp.h>
+#include "cam.h"
#include "coex.h"
#include "core.h"
#include "efuse.h"
@@ -21,50 +22,122 @@ static bool rtw89_disable_ps_mode;
module_param_named(disable_ps_mode, rtw89_disable_ps_mode, bool, 0644);
MODULE_PARM_DESC(disable_ps_mode, "Set Y to disable low power mode");
+#define RTW89_DEF_CHAN(_freq, _hw_val, _flags, _band) \
+ { .center_freq = _freq, .hw_value = _hw_val, .flags = _flags, .band = _band, }
+#define RTW89_DEF_CHAN_2G(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, 0, NL80211_BAND_2GHZ)
+#define RTW89_DEF_CHAN_5G(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, 0, NL80211_BAND_5GHZ)
+#define RTW89_DEF_CHAN_5G_NO_HT40MINUS(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, IEEE80211_CHAN_NO_HT40MINUS, NL80211_BAND_5GHZ)
+#define RTW89_DEF_CHAN_6G(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, 0, NL80211_BAND_6GHZ)
+
static struct ieee80211_channel rtw89_channels_2ghz[] = {
- { .center_freq = 2412, .hw_value = 1, },
- { .center_freq = 2417, .hw_value = 2, },
- { .center_freq = 2422, .hw_value = 3, },
- { .center_freq = 2427, .hw_value = 4, },
- { .center_freq = 2432, .hw_value = 5, },
- { .center_freq = 2437, .hw_value = 6, },
- { .center_freq = 2442, .hw_value = 7, },
- { .center_freq = 2447, .hw_value = 8, },
- { .center_freq = 2452, .hw_value = 9, },
- { .center_freq = 2457, .hw_value = 10, },
- { .center_freq = 2462, .hw_value = 11, },
- { .center_freq = 2467, .hw_value = 12, },
- { .center_freq = 2472, .hw_value = 13, },
- { .center_freq = 2484, .hw_value = 14, },
+ RTW89_DEF_CHAN_2G(2412, 1),
+ RTW89_DEF_CHAN_2G(2417, 2),
+ RTW89_DEF_CHAN_2G(2422, 3),
+ RTW89_DEF_CHAN_2G(2427, 4),
+ RTW89_DEF_CHAN_2G(2432, 5),
+ RTW89_DEF_CHAN_2G(2437, 6),
+ RTW89_DEF_CHAN_2G(2442, 7),
+ RTW89_DEF_CHAN_2G(2447, 8),
+ RTW89_DEF_CHAN_2G(2452, 9),
+ RTW89_DEF_CHAN_2G(2457, 10),
+ RTW89_DEF_CHAN_2G(2462, 11),
+ RTW89_DEF_CHAN_2G(2467, 12),
+ RTW89_DEF_CHAN_2G(2472, 13),
+ RTW89_DEF_CHAN_2G(2484, 14),
};
static struct ieee80211_channel rtw89_channels_5ghz[] = {
- {.center_freq = 5180, .hw_value = 36,},
- {.center_freq = 5200, .hw_value = 40,},
- {.center_freq = 5220, .hw_value = 44,},
- {.center_freq = 5240, .hw_value = 48,},
- {.center_freq = 5260, .hw_value = 52,},
- {.center_freq = 5280, .hw_value = 56,},
- {.center_freq = 5300, .hw_value = 60,},
- {.center_freq = 5320, .hw_value = 64,},
- {.center_freq = 5500, .hw_value = 100,},
- {.center_freq = 5520, .hw_value = 104,},
- {.center_freq = 5540, .hw_value = 108,},
- {.center_freq = 5560, .hw_value = 112,},
- {.center_freq = 5580, .hw_value = 116,},
- {.center_freq = 5600, .hw_value = 120,},
- {.center_freq = 5620, .hw_value = 124,},
- {.center_freq = 5640, .hw_value = 128,},
- {.center_freq = 5660, .hw_value = 132,},
- {.center_freq = 5680, .hw_value = 136,},
- {.center_freq = 5700, .hw_value = 140,},
- {.center_freq = 5720, .hw_value = 144,},
- {.center_freq = 5745, .hw_value = 149,},
- {.center_freq = 5765, .hw_value = 153,},
- {.center_freq = 5785, .hw_value = 157,},
- {.center_freq = 5805, .hw_value = 161,},
- {.center_freq = 5825, .hw_value = 165,
- .flags = IEEE80211_CHAN_NO_HT40MINUS},
+ RTW89_DEF_CHAN_5G(5180, 36),
+ RTW89_DEF_CHAN_5G(5200, 40),
+ RTW89_DEF_CHAN_5G(5220, 44),
+ RTW89_DEF_CHAN_5G(5240, 48),
+ RTW89_DEF_CHAN_5G(5260, 52),
+ RTW89_DEF_CHAN_5G(5280, 56),
+ RTW89_DEF_CHAN_5G(5300, 60),
+ RTW89_DEF_CHAN_5G(5320, 64),
+ RTW89_DEF_CHAN_5G(5500, 100),
+ RTW89_DEF_CHAN_5G(5520, 104),
+ RTW89_DEF_CHAN_5G(5540, 108),
+ RTW89_DEF_CHAN_5G(5560, 112),
+ RTW89_DEF_CHAN_5G(5580, 116),
+ RTW89_DEF_CHAN_5G(5600, 120),
+ RTW89_DEF_CHAN_5G(5620, 124),
+ RTW89_DEF_CHAN_5G(5640, 128),
+ RTW89_DEF_CHAN_5G(5660, 132),
+ RTW89_DEF_CHAN_5G(5680, 136),
+ RTW89_DEF_CHAN_5G(5700, 140),
+ RTW89_DEF_CHAN_5G(5720, 144),
+ RTW89_DEF_CHAN_5G(5745, 149),
+ RTW89_DEF_CHAN_5G(5765, 153),
+ RTW89_DEF_CHAN_5G(5785, 157),
+ RTW89_DEF_CHAN_5G(5805, 161),
+ RTW89_DEF_CHAN_5G_NO_HT40MINUS(5825, 165),
+};
+
+static struct ieee80211_channel rtw89_channels_6ghz[] = {
+ RTW89_DEF_CHAN_6G(5955, 1),
+ RTW89_DEF_CHAN_6G(5975, 5),
+ RTW89_DEF_CHAN_6G(5995, 9),
+ RTW89_DEF_CHAN_6G(6015, 13),
+ RTW89_DEF_CHAN_6G(6035, 17),
+ RTW89_DEF_CHAN_6G(6055, 21),
+ RTW89_DEF_CHAN_6G(6075, 25),
+ RTW89_DEF_CHAN_6G(6095, 29),
+ RTW89_DEF_CHAN_6G(6115, 33),
+ RTW89_DEF_CHAN_6G(6135, 37),
+ RTW89_DEF_CHAN_6G(6155, 41),
+ RTW89_DEF_CHAN_6G(6175, 45),
+ RTW89_DEF_CHAN_6G(6195, 49),
+ RTW89_DEF_CHAN_6G(6215, 53),
+ RTW89_DEF_CHAN_6G(6235, 57),
+ RTW89_DEF_CHAN_6G(6255, 61),
+ RTW89_DEF_CHAN_6G(6275, 65),
+ RTW89_DEF_CHAN_6G(6295, 69),
+ RTW89_DEF_CHAN_6G(6315, 73),
+ RTW89_DEF_CHAN_6G(6335, 77),
+ RTW89_DEF_CHAN_6G(6355, 81),
+ RTW89_DEF_CHAN_6G(6375, 85),
+ RTW89_DEF_CHAN_6G(6395, 89),
+ RTW89_DEF_CHAN_6G(6415, 93),
+ RTW89_DEF_CHAN_6G(6435, 97),
+ RTW89_DEF_CHAN_6G(6455, 101),
+ RTW89_DEF_CHAN_6G(6475, 105),
+ RTW89_DEF_CHAN_6G(6495, 109),
+ RTW89_DEF_CHAN_6G(6515, 113),
+ RTW89_DEF_CHAN_6G(6535, 117),
+ RTW89_DEF_CHAN_6G(6555, 121),
+ RTW89_DEF_CHAN_6G(6575, 125),
+ RTW89_DEF_CHAN_6G(6595, 129),
+ RTW89_DEF_CHAN_6G(6615, 133),
+ RTW89_DEF_CHAN_6G(6635, 137),
+ RTW89_DEF_CHAN_6G(6655, 141),
+ RTW89_DEF_CHAN_6G(6675, 145),
+ RTW89_DEF_CHAN_6G(6695, 149),
+ RTW89_DEF_CHAN_6G(6715, 153),
+ RTW89_DEF_CHAN_6G(6735, 157),
+ RTW89_DEF_CHAN_6G(6755, 161),
+ RTW89_DEF_CHAN_6G(6775, 165),
+ RTW89_DEF_CHAN_6G(6795, 169),
+ RTW89_DEF_CHAN_6G(6815, 173),
+ RTW89_DEF_CHAN_6G(6835, 177),
+ RTW89_DEF_CHAN_6G(6855, 181),
+ RTW89_DEF_CHAN_6G(6875, 185),
+ RTW89_DEF_CHAN_6G(6895, 189),
+ RTW89_DEF_CHAN_6G(6915, 193),
+ RTW89_DEF_CHAN_6G(6935, 197),
+ RTW89_DEF_CHAN_6G(6955, 201),
+ RTW89_DEF_CHAN_6G(6975, 205),
+ RTW89_DEF_CHAN_6G(6995, 209),
+ RTW89_DEF_CHAN_6G(7015, 213),
+ RTW89_DEF_CHAN_6G(7035, 217),
+ RTW89_DEF_CHAN_6G(7055, 221),
+ RTW89_DEF_CHAN_6G(7075, 225),
+ RTW89_DEF_CHAN_6G(7095, 229),
+ RTW89_DEF_CHAN_6G(7115, 233),
};
static struct ieee80211_rate rtw89_bitrates[] = {
@@ -118,6 +191,16 @@ static struct ieee80211_supported_band rtw89_sband_5ghz = {
.vht_cap = {0},
};
+static struct ieee80211_supported_band rtw89_sband_6ghz = {
+ .band = NL80211_BAND_6GHZ,
+ .channels = rtw89_channels_6ghz,
+ .n_channels = ARRAY_SIZE(rtw89_channels_6ghz),
+
+ /* 6G has no CCK rates, 1M/2M/5.5M/11M */
+ .bitrates = rtw89_bitrates + 4,
+ .n_bitrates = ARRAY_SIZE(rtw89_bitrates) - 4,
+};
+
static void rtw89_traffic_stats_accu(struct rtw89_dev *rtwdev,
struct rtw89_traffic_stats *stats,
struct sk_buff *skb, bool tx)
@@ -149,6 +232,9 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
u8 center_chan;
u8 bandwidth = RTW89_CHANNEL_WIDTH_20;
u8 primary_chan_idx = 0;
+ u32 offset;
+ u8 band;
+ u8 subband;
center_chan = channel->hw_value;
primary_freq = channel->center_freq;
@@ -171,23 +257,16 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
}
break;
case NL80211_CHAN_WIDTH_80:
- bandwidth = RTW89_CHANNEL_WIDTH_80;
+ case NL80211_CHAN_WIDTH_160:
+ bandwidth = nl_to_rtw89_bandwidth(width);
if (primary_freq > center_freq) {
- if (primary_freq - center_freq == 10) {
- primary_chan_idx = RTW89_SC_20_UPPER;
- center_chan -= 2;
- } else {
- primary_chan_idx = RTW89_SC_20_UPMOST;
- center_chan -= 6;
- }
+ offset = (primary_freq - center_freq - 10) / 20;
+ primary_chan_idx = RTW89_SC_20_UPPER + offset * 2;
+ center_chan -= 2 + offset * 4;
} else {
- if (center_freq - primary_freq == 10) {
- primary_chan_idx = RTW89_SC_20_LOWER;
- center_chan += 2;
- } else {
- primary_chan_idx = RTW89_SC_20_LOWEST;
- center_chan += 6;
- }
+ offset = (center_freq - primary_freq - 10) / 20;
+ primary_chan_idx = RTW89_SC_20_LOWER + offset * 2;
+ center_chan += 2 + offset * 4;
}
break;
default:
@@ -195,10 +274,81 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
break;
}
+ switch (channel->band) {
+ default:
+ case NL80211_BAND_2GHZ:
+ band = RTW89_BAND_2G;
+ break;
+ case NL80211_BAND_5GHZ:
+ band = RTW89_BAND_5G;
+ break;
+ case NL80211_BAND_6GHZ:
+ band = RTW89_BAND_6G;
+ break;
+ }
+
+ switch (band) {
+ default:
+ case RTW89_BAND_2G:
+ switch (center_chan) {
+ default:
+ case 1 ... 14:
+ subband = RTW89_CH_2G;
+ break;
+ }
+ break;
+ case RTW89_BAND_5G:
+ switch (center_chan) {
+ default:
+ case 36 ... 64:
+ subband = RTW89_CH_5G_BAND_1;
+ break;
+ case 100 ... 144:
+ subband = RTW89_CH_5G_BAND_3;
+ break;
+ case 149 ... 177:
+ subband = RTW89_CH_5G_BAND_4;
+ break;
+ }
+ break;
+ case RTW89_BAND_6G:
+ switch (center_chan) {
+ default:
+ case 1 ... 29:
+ subband = RTW89_CH_6G_BAND_IDX0;
+ break;
+ case 33 ... 61:
+ subband = RTW89_CH_6G_BAND_IDX1;
+ break;
+ case 65 ... 93:
+ subband = RTW89_CH_6G_BAND_IDX2;
+ break;
+ case 97 ... 125:
+ subband = RTW89_CH_6G_BAND_IDX3;
+ break;
+ case 129 ... 157:
+ subband = RTW89_CH_6G_BAND_IDX4;
+ break;
+ case 161 ... 189:
+ subband = RTW89_CH_6G_BAND_IDX5;
+ break;
+ case 193 ... 221:
+ subband = RTW89_CH_6G_BAND_IDX6;
+ break;
+ case 225 ... 253:
+ subband = RTW89_CH_6G_BAND_IDX7;
+ break;
+ }
+ break;
+ }
+
chan_param->center_chan = center_chan;
+ chan_param->center_freq = center_freq;
chan_param->primary_chan = channel->hw_value;
chan_param->bandwidth = bandwidth;
chan_param->pri_ch_idx = primary_chan_idx;
+ chan_param->band_type = band;
+ chan_param->subband_type = subband;
}
void rtw89_set_channel(struct rtw89_dev *rtwdev)
@@ -209,7 +359,6 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
struct rtw89_channel_params ch_param;
struct rtw89_channel_help_params bak;
u8 center_chan, bandwidth;
- u8 band_type;
bool band_changed;
rtw89_get_channel_params(&hw->conf.chandef, &ch_param);
@@ -218,30 +367,17 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
center_chan = ch_param.center_chan;
bandwidth = ch_param.bandwidth;
- band_type = center_chan > 14 ? RTW89_BAND_5G : RTW89_BAND_2G;
- band_changed = hal->current_band_type != band_type ||
+ band_changed = hal->current_band_type != ch_param.band_type ||
hal->current_channel == 0;
hal->current_band_width = bandwidth;
hal->current_channel = center_chan;
+ hal->current_freq = ch_param.center_freq;
hal->prev_primary_channel = hal->current_primary_channel;
+ hal->prev_band_type = hal->current_band_type;
hal->current_primary_channel = ch_param.primary_chan;
- hal->current_band_type = band_type;
-
- switch (center_chan) {
- case 1 ... 14:
- hal->current_subband = RTW89_CH_2G;
- break;
- case 36 ... 64:
- hal->current_subband = RTW89_CH_5G_BAND_1;
- break;
- case 100 ... 144:
- hal->current_subband = RTW89_CH_5G_BAND_3;
- break;
- case 149 ... 177:
- hal->current_subband = RTW89_CH_5G_BAND_4;
- break;
- }
+ hal->current_band_type = ch_param.band_type;
+ hal->current_subband = ch_param.subband_type;
rtw89_chip_set_channel_prepare(rtwdev, &bak);
@@ -300,9 +436,11 @@ rtw89_core_tx_update_sec_key(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
struct ieee80211_vif *vif = tx_req->vif;
+ struct ieee80211_sta *sta = tx_req->sta;
struct ieee80211_tx_info *info;
struct ieee80211_key_conf *key;
struct rtw89_vif *rtwvif;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_addr_cam_entry *addr_cam;
struct rtw89_sec_cam_entry *sec_cam;
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
@@ -315,7 +453,7 @@ rtw89_core_tx_update_sec_key(struct rtw89_dev *rtwdev,
}
rtwvif = (struct rtw89_vif *)vif->drv_priv;
- addr_cam = &rtwvif->addr_cam;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
info = IEEE80211_SKB_CB(skb);
key = info->control.hw_key;
@@ -377,14 +515,19 @@ static void
rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
u8 qsel, ch_dma;
- qsel = RTW89_TX_QSEL_B0_MGMT;
+ qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : RTW89_TX_QSEL_B0_MGMT;
ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
- desc_info->qsel = RTW89_TX_QSEL_B0_MGMT;
+ desc_info->qsel = qsel;
desc_info->ch_dma = ch_dma;
+ desc_info->port = desc_info->hiq ? rtwvif->port : 0;
+ desc_info->hw_ssn_sel = RTW89_MGMT_HW_SSN_SEL;
+ desc_info->hw_seq_mode = RTW89_MGMT_HW_SEQ_MODE;
/* fixed data rate for mgmt frames */
desc_info->en_wd_info = true;
@@ -520,6 +663,21 @@ desc_bk:
desc_info->bk = true;
}
+static u8 rtw89_core_tx_get_mac_id(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_sta *rtwsta;
+
+ if (!sta)
+ return rtwvif->mac_id;
+
+ rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ return rtwsta->mac_id;
+}
+
static void
rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
@@ -535,12 +693,14 @@ rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
tid_indicate = rtw89_core_get_tid_indicate(rtwdev, tid);
- qsel = rtw89_core_get_qsel(rtwdev, tid);
+ qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : rtw89_core_get_qsel(rtwdev, tid);
ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
desc_info->ch_dma = ch_dma;
desc_info->tid_indicate = tid_indicate;
desc_info->qsel = qsel;
+ desc_info->mac_id = rtw89_core_tx_get_mac_id(rtwdev, tx_req);
+ desc_info->port = desc_info->hiq ? rtwvif->port : 0;
/* enable wd_info for AMPDU */
desc_info->en_wd_info = true;
@@ -596,11 +756,28 @@ rtw89_core_tx_btc_spec_pkt_notify(struct rtw89_dev *rtwdev,
}
static void
+rtw89_core_tx_wake(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ if (!rtwdev->fw.tx_wake)
+ return;
+
+ if (!test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags))
+ return;
+
+ if (tx_req->tx_type != RTW89_CORE_TX_TYPE_MGMT)
+ return;
+
+ rtw89_mac_notify_wake(rtwdev);
+}
+
+static void
rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
struct sk_buff *skb = tx_req->skb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
enum rtw89_core_tx_type tx_type;
enum btc_pkt_type pkt_type;
@@ -619,6 +796,7 @@ rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev,
desc_info->pkt_size = skb->len;
desc_info->is_bmc = is_bmc;
desc_info->wd_page = true;
+ desc_info->hiq = info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM;
switch (tx_req->tx_type) {
case RTW89_CORE_TX_TYPE_MGMT:
@@ -691,6 +869,8 @@ int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, true);
rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, true);
rtw89_core_tx_update_desc_info(rtwdev, &tx_req);
+ rtw89_core_tx_wake(rtwdev, &tx_req);
+
ret = rtw89_hci_tx_write(rtwdev, &tx_req);
if (ret) {
rtw89_err(rtwdev, "failed to transmit skb to HCI\n");
@@ -710,7 +890,9 @@ static __le32 rtw89_build_txwd_body0(struct rtw89_tx_desc_info *desc_info)
FIELD_PREP(RTW89_TXWD_BODY0_CHANNEL_DMA, desc_info->ch_dma) |
FIELD_PREP(RTW89_TXWD_BODY0_HDR_LLC_LEN, desc_info->hdr_llc_len) |
FIELD_PREP(RTW89_TXWD_BODY0_WD_PAGE, desc_info->wd_page) |
- FIELD_PREP(RTW89_TXWD_BODY0_FW_DL, desc_info->fw_dl);
+ FIELD_PREP(RTW89_TXWD_BODY0_FW_DL, desc_info->fw_dl) |
+ FIELD_PREP(RTW89_TXWD_BODY0_HW_SSN_SEL, desc_info->hw_ssn_sel) |
+ FIELD_PREP(RTW89_TXWD_BODY0_HW_SSN_MODE, desc_info->hw_seq_mode);
return cpu_to_le32(dword);
}
@@ -719,7 +901,8 @@ static __le32 rtw89_build_txwd_body2(struct rtw89_tx_desc_info *desc_info)
{
u32 dword = FIELD_PREP(RTW89_TXWD_BODY2_TID_INDICATE, desc_info->tid_indicate) |
FIELD_PREP(RTW89_TXWD_BODY2_QSEL, desc_info->qsel) |
- FIELD_PREP(RTW89_TXWD_BODY2_TXPKT_SIZE, desc_info->pkt_size);
+ FIELD_PREP(RTW89_TXWD_BODY2_TXPKT_SIZE, desc_info->pkt_size) |
+ FIELD_PREP(RTW89_TXWD_BODY2_MACID, desc_info->mac_id);
return cpu_to_le32(dword);
}
@@ -737,7 +920,8 @@ static __le32 rtw89_build_txwd_info0(struct rtw89_tx_desc_info *desc_info)
{
u32 dword = FIELD_PREP(RTW89_TXWD_INFO0_USE_RATE, desc_info->use_rate) |
FIELD_PREP(RTW89_TXWD_INFO0_DATA_RATE, desc_info->data_rate) |
- FIELD_PREP(RTW89_TXWD_INFO0_DISDATAFB, desc_info->dis_data_fb);
+ FIELD_PREP(RTW89_TXWD_INFO0_DISDATAFB, desc_info->dis_data_fb) |
+ FIELD_PREP(RTW89_TXWD_INFO0_MULTIPORT_ID, desc_info->port);
return cpu_to_le32(dword);
}
@@ -996,13 +1180,7 @@ static bool rtw89_core_rx_ppdu_match(struct rtw89_dev *rtwdev,
rtw89_warn(rtwdev, "invalid RX rate mode %d\n", data_rate_mode);
}
- if (desc_info->bw == RTW89_CHANNEL_WIDTH_80)
- bw = RATE_INFO_BW_80;
- else if (desc_info->bw == RTW89_CHANNEL_WIDTH_40)
- bw = RATE_INFO_BW_40;
- else
- bw = RATE_INFO_BW_20;
-
+ bw = rtw89_hw_to_rate_info_bw(desc_info->bw);
gi_ltf = rtw89_rxdesc_to_nl_he_gi(rtwdev, desc_info, false);
ret = rtwdev->ppdu_sts.curr_rx_ppdu_cnt[band] == desc_info->ppdu_cnt &&
status->rate_idx == rate_idx &&
@@ -1083,10 +1261,31 @@ static void rtw89_core_hw_to_sband_rate(struct ieee80211_rx_status *rx_status)
if (rx_status->band == NL80211_BAND_2GHZ ||
rx_status->encoding != RX_ENC_LEGACY)
return;
+
+ /* Some control frames' freq(ACKs in this case) are reported wrong due
+ * to FW notify timing, set to lowest rate to prevent overflow.
+ */
+ if (rx_status->rate_idx < RTW89_HW_RATE_OFDM6) {
+ rx_status->rate_idx = 0;
+ return;
+ }
+
/* No 4 CCK rates for non-2G */
rx_status->rate_idx -= 4;
}
+static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb_ppdu,
+ struct ieee80211_rx_status *rx_status)
+{
+ rtw89_core_hw_to_sband_rate(rx_status);
+ rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu);
+ ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi);
+ rtwdev->napi_budget_countdown--;
+}
+
static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct rtw89_rx_desc_info *desc_info,
@@ -1106,10 +1305,7 @@ static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev,
if (rtw89_core_rx_ppdu_match(rtwdev, desc_info, rx_status))
rtw89_chip_query_ppdu(rtwdev, phy_ppdu, rx_status);
rtw89_correct_cck_chan(rtwdev, rx_status);
- rtw89_core_hw_to_sband_rate(rx_status);
- rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu);
- ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi);
- rtwdev->napi_budget_countdown--;
+ rtw89_core_rx_to_mac80211(rtwdev, phy_ppdu, desc_info, skb_ppdu, rx_status);
}
}
@@ -1250,6 +1446,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw89_hal *hal = &rtwdev->hal;
u16 data_rate;
u8 data_rate_mode;
@@ -1257,6 +1454,13 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
+ if (rtwdev->scanning && rtwdev->fw.scan_offload) {
+ rx_status->freq =
+ ieee80211_channel_to_frequency(hal->current_channel,
+ hal->current_band_type);
+ rx_status->band = rtwdev->hal.current_band_type;
+ }
+
if (desc_info->icv_err || desc_info->crc32_err)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
@@ -1264,12 +1468,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
!(desc_info->sw_dec || desc_info->icv_err))
rx_status->flag |= RX_FLAG_DECRYPTED;
- if (desc_info->bw == RTW89_CHANNEL_WIDTH_80)
- rx_status->bw = RATE_INFO_BW_80;
- else if (desc_info->bw == RTW89_CHANNEL_WIDTH_40)
- rx_status->bw = RATE_INFO_BW_40;
- else
- rx_status->bw = RATE_INFO_BW_20;
+ rx_status->bw = rtw89_hw_to_rate_info_bw(desc_info->bw);
data_rate = desc_info->data_rate;
data_rate_mode = GET_DATA_RATE_MODE(data_rate);
@@ -1334,10 +1533,7 @@ static void rtw89_core_flush_ppdu_rx_queue(struct rtw89_dev *rtwdev,
skb_queue_walk_safe(&ppdu_sts->rx_queue[band], skb_ppdu, tmp) {
skb_unlink(skb_ppdu, &ppdu_sts->rx_queue[band]);
rx_status = IEEE80211_SKB_RXCB(skb_ppdu);
- rtw89_core_hw_to_sband_rate(rx_status);
- rtw89_core_rx_stats(rtwdev, NULL, desc_info, skb_ppdu);
- ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi);
- rtwdev->napi_budget_countdown--;
+ rtw89_core_rx_to_mac80211(rtwdev, NULL, desc_info, skb_ppdu, rx_status);
}
}
@@ -1364,14 +1560,10 @@ void rtw89_core_rx(struct rtw89_dev *rtwdev,
memset(rx_status, 0, sizeof(*rx_status));
rtw89_core_update_rx_status(rtwdev, desc_info, rx_status);
if (desc_info->long_rxdesc &&
- BIT(desc_info->frame_type) & PPDU_FILTER_BITMAP) {
+ BIT(desc_info->frame_type) & PPDU_FILTER_BITMAP)
skb_queue_tail(&ppdu_sts->rx_queue[band], skb);
- } else {
- rtw89_core_hw_to_sband_rate(rx_status);
- rtw89_core_rx_stats(rtwdev, NULL, desc_info, skb);
- ieee80211_rx_napi(rtwdev->hw, NULL, skb, &rtwdev->napi);
- rtwdev->napi_budget_countdown--;
- }
+ else
+ rtw89_core_rx_to_mac80211(rtwdev, NULL, desc_info, skb, rx_status);
}
EXPORT_SYMBOL(rtw89_core_rx);
@@ -1509,11 +1701,12 @@ static void rtw89_core_txq_push(struct rtw89_dev *rtwdev,
unsigned long i;
int ret;
+ rcu_read_lock();
for (i = 0; i < frame_cnt; i++) {
skb = ieee80211_tx_dequeue_ni(rtwdev->hw, txq);
if (!skb) {
rtw89_debug(rtwdev, RTW89_DBG_TXRX, "dequeue a NULL skb\n");
- return;
+ goto out;
}
rtw89_core_txq_check_agg(rtwdev, rtwtxq, skb);
ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, NULL);
@@ -1523,6 +1716,8 @@ static void rtw89_core_txq_push(struct rtw89_dev *rtwdev,
break;
}
}
+out:
+ rcu_read_unlock();
}
static u32 rtw89_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev, u8 tid)
@@ -1598,6 +1793,16 @@ static void rtw89_core_txq_schedule(struct rtw89_dev *rtwdev, u8 ac, bool *reinv
ieee80211_txq_schedule_end(hw, ac);
}
+static void rtw89_ips_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ ips_work);
+
+ mutex_lock(&rtwdev->mutex);
+ rtw89_enter_ips(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+}
+
static void rtw89_core_txq_work(struct work_struct *w)
{
struct rtw89_dev *rtwdev = container_of(w, struct rtw89_dev, txq_work);
@@ -1770,6 +1975,51 @@ void rtw89_core_release_all_bits_map(unsigned long *addr, unsigned int nbits)
bitmap_zero(addr, nbits);
}
+int rtw89_core_acquire_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx)
+{
+ struct rtw89_ba_cam_entry *entry;
+ u8 idx;
+
+ idx = rtw89_core_acquire_bit_map(rtwsta->ba_cam_map, RTW89_BA_CAM_NUM);
+ if (idx == RTW89_BA_CAM_NUM) {
+ /* allocate a static BA CAM to tid=0, so replace the existing
+ * one if BA CAM is full. Hardware will process the original tid
+ * automatically.
+ */
+ if (tid != 0)
+ return -ENOSPC;
+
+ idx = 0;
+ }
+
+ entry = &rtwsta->ba_cam_entry[idx];
+ entry->tid = tid;
+ *cam_idx = idx;
+
+ return 0;
+}
+
+int rtw89_core_release_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx)
+{
+ struct rtw89_ba_cam_entry *entry;
+ int i;
+
+ for (i = 0; i < RTW89_BA_CAM_NUM; i++) {
+ if (!test_bit(i, rtwsta->ba_cam_map))
+ continue;
+
+ entry = &rtwsta->ba_cam_entry[i];
+ if (entry->tid != tid)
+ continue;
+
+ rtw89_core_release_bit_map(rtwsta->ba_cam_map, i);
+ *cam_idx = i;
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
#define RTW89_TYPE_MAPPING(_type) \
case NL80211_IFTYPE_ ## _type: \
rtwvif->wifi_role = RTW89_WIFI_ROLE_ ## _type; \
@@ -1838,6 +2088,9 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_START);
rtw89_chip_rfk_channel(rtwdev);
+ } else if (vif->type == NL80211_IFTYPE_AP) {
+ rtwsta->mac_id = rtw89_core_acquire_bit_map(rtwdev->mac_id_map,
+ RTW89_MAX_MAC_ID_NUM);
}
return 0;
@@ -1866,8 +2119,11 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
rtw89_mac_bf_monitor_calc(rtwdev, sta, true);
rtw89_mac_bf_disassoc(rtwdev, vif, sta);
rtw89_core_free_sta_pending_ba(rtwdev, sta);
+ if (vif->type == NL80211_IFTYPE_AP)
+ rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
- rtw89_vif_type_mapping(vif, false);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ rtw89_vif_type_mapping(vif, false);
ret = rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, sta);
if (ret) {
@@ -1875,14 +2131,22 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
return ret;
}
- ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, 1);
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, true);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c join info\n");
return ret;
}
+ if (vif->type == NL80211_IFTYPE_AP) {
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta, RTW89_ROLE_REMOVE);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c role info\n");
+ return ret;
+ }
+ }
+
/* update cam aid mac_id net_type */
- rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c cam\n");
return ret;
@@ -1899,7 +2163,25 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
int ret;
- rtw89_vif_type_mapping(vif, true);
+ if (vif->type == NL80211_IFTYPE_AP) {
+ ret = rtw89_mac_set_macid_pause(rtwdev, rtwsta->mac_id, false);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c macid pause\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta, RTW89_ROLE_CREATE);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c role info\n");
+ return ret;
+ }
+
+ ret = rtw89_cam_init_addr_cam(rtwdev, &rtwsta->addr_cam, &rtwvif->bssid_cam);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c init addr cam\n");
+ return ret;
+ }
+ }
ret = rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, sta);
if (ret) {
@@ -1907,7 +2189,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
return ret;
}
- ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, 0);
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, false);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c join info\n");
return ret;
@@ -1950,6 +2232,8 @@ int rtw89_core_sta_remove(struct rtw89_dev *rtwdev,
if (vif->type == NL80211_IFTYPE_STATION)
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_DIS_CONN);
+ else if (vif->type == NL80211_IFTYPE_AP)
+ rtw89_core_release_bit_map(rtwdev->mac_id_map, rtwsta->mac_id);
return 0;
}
@@ -1986,9 +2270,14 @@ static void rtw89_init_ht_cap(struct rtw89_dev *rtwdev,
static void rtw89_init_vht_cap(struct rtw89_dev *rtwdev,
struct ieee80211_sta_vht_cap *vht_cap)
{
- static const __le16 highest[RF_PATH_MAX] = {
+ static const __le16 highest_bw80[RF_PATH_MAX] = {
cpu_to_le16(433), cpu_to_le16(867), cpu_to_le16(1300), cpu_to_le16(1733),
};
+ static const __le16 highest_bw160[RF_PATH_MAX] = {
+ cpu_to_le16(867), cpu_to_le16(1733), cpu_to_le16(2600), cpu_to_le16(3467),
+ };
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const __le16 *highest = chip->support_bw160 ? highest_bw160 : highest_bw80;
struct rtw89_hal *hal = &rtwdev->hal;
u16 tx_mcs_map = 0, rx_mcs_map = 0;
u8 sts_cap = 3;
@@ -2017,6 +2306,9 @@ static void rtw89_init_vht_cap(struct rtw89_dev *rtwdev,
vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
vht_cap->cap |= sts_cap << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ if (chip->support_bw160)
+ vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_SHORT_GI_160;
vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(rx_mcs_map);
vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(tx_mcs_map);
vht_cap->vht_mcs.rx_highest = highest[hal->rx_nss - 1];
@@ -2087,8 +2379,15 @@ static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
if (i == NL80211_IFTYPE_STATION)
mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
- phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
+ if (band == NL80211_BAND_2GHZ) {
+ phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ } else {
+ phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
+ if (chip->support_bw160)
+ phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ }
phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
@@ -2117,6 +2416,9 @@ static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
phy_cap_info[8] = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI |
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996;
+ if (chip->support_bw160)
+ phy_cap_info[8] |= IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
phy_cap_info[9] = IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
@@ -2127,6 +2429,22 @@ static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
phy_cap_info[9] |= IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
he_cap->he_mcs_nss_supp.rx_mcs_80 = cpu_to_le16(mcs_map);
he_cap->he_mcs_nss_supp.tx_mcs_80 = cpu_to_le16(mcs_map);
+ if (chip->support_bw160) {
+ he_cap->he_mcs_nss_supp.rx_mcs_160 = cpu_to_le16(mcs_map);
+ he_cap->he_mcs_nss_supp.tx_mcs_160 = cpu_to_le16(mcs_map);
+ }
+
+ if (band == NL80211_BAND_6GHZ) {
+ __le16 capa;
+
+ capa = le16_encode_bits(IEEE80211_HT_MPDU_DENSITY_NONE,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
+ le16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
+ le16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+ iftype_data[idx].he_6ghz_capa.capa = capa;
+ }
idx++;
}
@@ -2139,34 +2457,52 @@ static int rtw89_core_set_supported_band(struct rtw89_dev *rtwdev)
{
struct ieee80211_hw *hw = rtwdev->hw;
struct ieee80211_supported_band *sband_2ghz = NULL, *sband_5ghz = NULL;
+ struct ieee80211_supported_band *sband_6ghz = NULL;
u32 size = sizeof(struct ieee80211_supported_band);
+ u8 support_bands = rtwdev->chip->support_bands;
- sband_2ghz = kmemdup(&rtw89_sband_2ghz, size, GFP_KERNEL);
- if (!sband_2ghz)
- goto err;
- rtw89_init_ht_cap(rtwdev, &sband_2ghz->ht_cap);
- rtw89_init_he_cap(rtwdev, NL80211_BAND_2GHZ, sband_2ghz);
- hw->wiphy->bands[NL80211_BAND_2GHZ] = sband_2ghz;
+ if (support_bands & BIT(NL80211_BAND_2GHZ)) {
+ sband_2ghz = kmemdup(&rtw89_sband_2ghz, size, GFP_KERNEL);
+ if (!sband_2ghz)
+ goto err;
+ rtw89_init_ht_cap(rtwdev, &sband_2ghz->ht_cap);
+ rtw89_init_he_cap(rtwdev, NL80211_BAND_2GHZ, sband_2ghz);
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband_2ghz;
+ }
- sband_5ghz = kmemdup(&rtw89_sband_5ghz, size, GFP_KERNEL);
- if (!sband_5ghz)
- goto err;
- rtw89_init_ht_cap(rtwdev, &sband_5ghz->ht_cap);
- rtw89_init_vht_cap(rtwdev, &sband_5ghz->vht_cap);
- rtw89_init_he_cap(rtwdev, NL80211_BAND_5GHZ, sband_5ghz);
- hw->wiphy->bands[NL80211_BAND_5GHZ] = sband_5ghz;
+ if (support_bands & BIT(NL80211_BAND_5GHZ)) {
+ sband_5ghz = kmemdup(&rtw89_sband_5ghz, size, GFP_KERNEL);
+ if (!sband_5ghz)
+ goto err;
+ rtw89_init_ht_cap(rtwdev, &sband_5ghz->ht_cap);
+ rtw89_init_vht_cap(rtwdev, &sband_5ghz->vht_cap);
+ rtw89_init_he_cap(rtwdev, NL80211_BAND_5GHZ, sband_5ghz);
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband_5ghz;
+ }
+
+ if (support_bands & BIT(NL80211_BAND_6GHZ)) {
+ sband_6ghz = kmemdup(&rtw89_sband_6ghz, size, GFP_KERNEL);
+ if (!sband_6ghz)
+ goto err;
+ rtw89_init_he_cap(rtwdev, NL80211_BAND_6GHZ, sband_6ghz);
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = sband_6ghz;
+ }
return 0;
err:
hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
if (sband_2ghz)
kfree(sband_2ghz->iftype_data);
if (sband_5ghz)
kfree(sband_5ghz->iftype_data);
+ if (sband_6ghz)
+ kfree(sband_6ghz->iftype_data);
kfree(sband_2ghz);
kfree(sband_5ghz);
+ kfree(sband_6ghz);
return -ENOMEM;
}
@@ -2176,10 +2512,14 @@ static void rtw89_core_clr_supported_band(struct rtw89_dev *rtwdev)
kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]->iftype_data);
kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]->iftype_data);
+ if (hw->wiphy->bands[NL80211_BAND_6GHZ])
+ kfree(hw->wiphy->bands[NL80211_BAND_6GHZ]->iftype_data);
kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]);
kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
+ kfree(hw->wiphy->bands[NL80211_BAND_6GHZ]);
hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
}
static void rtw89_core_ppdu_sts_init(struct rtw89_dev *rtwdev)
@@ -2192,6 +2532,21 @@ static void rtw89_core_ppdu_sts_init(struct rtw89_dev *rtwdev)
rtwdev->ppdu_sts.curr_rx_ppdu_cnt[i] = U8_MAX;
}
+void rtw89_core_update_beacon_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev;
+ struct rtw89_vif *rtwvif = container_of(work, struct rtw89_vif,
+ update_beacon_work);
+
+ if (rtwvif->net_type != RTW89_NET_TYPE_AP_MODE)
+ return;
+
+ rtwdev = rtwvif->rtwdev;
+ mutex_lock(&rtwdev->mutex);
+ rtw89_fw_h2c_update_beacon(rtwdev, rtwvif);
+ mutex_unlock(&rtwdev->mutex);
+}
+
int rtw89_core_start(struct rtw89_dev *rtwdev)
{
int ret;
@@ -2278,10 +2633,16 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
int ret;
+ u8 band;
INIT_LIST_HEAD(&rtwdev->ba_list);
INIT_LIST_HEAD(&rtwdev->rtwvifs_list);
INIT_LIST_HEAD(&rtwdev->early_h2c_list);
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
+ if (!(rtwdev->chip->support_bands & BIT(band)))
+ continue;
+ INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]);
+ }
INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work);
INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
@@ -2292,11 +2653,13 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
INIT_DELAYED_WORK(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work);
rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
spin_lock_init(&rtwdev->ba_lock);
+ spin_lock_init(&rtwdev->rpwm_lock);
mutex_init(&rtwdev->mutex);
mutex_init(&rtwdev->rf_mutex);
rtwdev->total_sta_assoc = 0;
INIT_WORK(&rtwdev->c2h_work, rtw89_fw_c2h_work);
+ INIT_WORK(&rtwdev->ips_work, rtw89_ips_work);
skb_queue_head_init(&rtwdev->c2h_queue);
rtw89_core_ppdu_sts_init(rtwdev);
rtw89_traffic_stats_init(rtwdev, &rtwdev->stats);
@@ -2332,12 +2695,48 @@ void rtw89_core_deinit(struct rtw89_dev *rtwdev)
}
EXPORT_SYMBOL(rtw89_core_deinit);
+void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ const u8 *mac_addr, bool hw_scan)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+
+ rtwdev->scanning = true;
+ rtw89_leave_lps(rtwdev);
+ if (hw_scan && rtwvif->net_type == RTW89_NET_TYPE_NO_LINK)
+ rtw89_leave_ips(rtwdev);
+
+ ether_addr_copy(rtwvif->mac_addr, mac_addr);
+ rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, hal->current_band_type);
+ rtw89_chip_rfk_scan(rtwdev, true);
+ rtw89_hci_recalc_int_mit(rtwdev);
+
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, mac_addr);
+}
+
+void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif, bool hw_scan)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+ ether_addr_copy(rtwvif->mac_addr, vif->addr);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
+
+ rtw89_chip_rfk_scan(rtwdev, false);
+ rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
+
+ rtwdev->scanning = false;
+ rtwdev->dig.bypass_dig = true;
+ if (hw_scan && rtwvif->net_type == RTW89_NET_TYPE_NO_LINK)
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->ips_work);
+}
+
static void rtw89_read_chip_ver(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
u8 cv;
cv = rtw89_read32_mask(rtwdev, R_AX_SYS_CFG1, B_AX_CHIP_VER_MASK);
- if (cv <= CHIP_CBV) {
+ if (chip->chip_id == RTL8852A && cv <= CHIP_CBV) {
if (rtw89_read32(rtwdev, R_AX_GPIO0_7_FUNC_SEL) == RTW89_R32_DEAD)
cv = CHIP_CAV;
else
@@ -2347,6 +2746,13 @@ static void rtw89_read_chip_ver(struct rtw89_dev *rtwdev)
rtwdev->hal.cv = cv;
}
+static void rtw89_core_setup_phycap(struct rtw89_dev *rtwdev)
+{
+ rtwdev->hal.support_cckpd =
+ !(rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv <= CHIP_CBV) &&
+ !(rtwdev->chip->chip_id == RTL8852B && rtwdev->hal.cv <= CHIP_CAV);
+}
+
static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)
{
int ret;
@@ -2367,6 +2773,8 @@ static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)
if (ret)
return ret;
+ rtw89_core_setup_phycap(rtwdev);
+
rtw89_mac_pwr_off(rtwdev);
return 0;
@@ -2438,13 +2846,18 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP);
hw->wiphy->available_antennas_tx = BIT(rtwdev->chip->rf_path_num) - 1;
hw->wiphy->available_antennas_rx = BIT(rtwdev->chip->rf_path_num) - 1;
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ hw->wiphy->max_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
+ hw->wiphy->max_scan_ie_len = RTW89_SCANOFLD_MAX_IE_LEN;
+
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
ret = rtw89_core_set_supported_band(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 7c84556ec4ad..771722132c53 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -13,9 +13,9 @@
#include <net/mac80211.h>
struct rtw89_dev;
+struct rtw89_pci_info;
extern const struct ieee80211_ops rtw89_ops;
-extern const struct rtw89_chip_info rtw8852a_chip_info;
#define MASKBYTE0 0xff
#define MASKBYTE1 0xff00
@@ -33,7 +33,6 @@ extern const struct rtw89_chip_info rtw8852a_chip_info;
#define MAX_RSSI 110
#define RSSI_FACTOR 1
#define RTW89_RSSI_RAW_TO_DBM(rssi) ((s8)((rssi) >> RSSI_FACTOR) - MAX_RSSI)
-#define RTW89_MAX_HW_PORT_NUM 5
#define RTW89_HTC_MASK_VARIANT GENMASK(1, 0)
#define RTW89_HTC_VARIANT_HE 3
@@ -63,6 +62,15 @@ enum rtw89_subband {
RTW89_CH_5G_BAND_3 = 3,
RTW89_CH_5G_BAND_4 = 4,
+ RTW89_CH_6G_BAND_IDX0, /* Low */
+ RTW89_CH_6G_BAND_IDX1, /* Low */
+ RTW89_CH_6G_BAND_IDX2, /* Mid */
+ RTW89_CH_6G_BAND_IDX3, /* Mid */
+ RTW89_CH_6G_BAND_IDX4, /* High */
+ RTW89_CH_6G_BAND_IDX5, /* High */
+ RTW89_CH_6G_BAND_IDX6, /* Ultra-high */
+ RTW89_CH_6G_BAND_IDX7, /* Ultra-high */
+
RTW89_SUBBAND_NR,
};
@@ -140,11 +148,11 @@ enum rtw89_wifi_role {
};
enum rtw89_upd_mode {
- RTW89_VIF_CREATE,
- RTW89_VIF_REMOVE,
- RTW89_VIF_TYPE_CHANGE,
- RTW89_VIF_INFO_CHANGE,
- RTW89_VIF_CON_DISCONN
+ RTW89_ROLE_CREATE,
+ RTW89_ROLE_REMOVE,
+ RTW89_ROLE_TYPE_CHANGE,
+ RTW89_ROLE_INFO_CHANGE,
+ RTW89_ROLE_CON_DISCONN
};
enum rtw89_self_role {
@@ -205,6 +213,7 @@ enum rtw89_port {
enum rtw89_band {
RTW89_BAND_2G = 0,
RTW89_BAND_5G = 1,
+ RTW89_BAND_6G = 2,
RTW89_BAND_MAX,
};
@@ -363,6 +372,25 @@ enum rtw89_hw_rate {
*/
#define RTW89_5G_CH_NUM 53
+/* 6G channels,
+ * 1, 3, 5, 7, 9, 11, 13, 15,
+ * 17, 19, 21, 23, 25, 27, 29, 33,
+ * 35, 37, 39, 41, 43, 45, 47, 49,
+ * 51, 53, 55, 57, 59, 61, 65, 67,
+ * 69, 71, 73, 75, 77, 79, 81, 83,
+ * 85, 87, 89, 91, 93, 97, 99, 101,
+ * 103, 105, 107, 109, 111, 113, 115, 117,
+ * 119, 121, 123, 125, 129, 131, 133, 135,
+ * 137, 139, 141, 143, 145, 147, 149, 151,
+ * 153, 155, 157, 161, 163, 165, 167, 169,
+ * 171, 173, 175, 177, 179, 181, 183, 185,
+ * 187, 189, 193, 195, 197, 199, 201, 203,
+ * 205, 207, 209, 211, 213, 215, 217, 219,
+ * 221, 225, 227, 229, 231, 233, 235, 237,
+ * 239, 241, 243, 245, 247, 249, 251, 253,
+ */
+#define RTW89_6G_CH_NUM 120
+
enum rtw89_rate_section {
RTW89_RS_CCK,
RTW89_RS_OFDM,
@@ -421,9 +449,6 @@ enum rtw89_regulation_type {
RTW89_REGD_NUM,
};
-extern const u8 rtw89_rs_idx_max[RTW89_RS_MAX];
-extern const u8 rtw89_rs_nss_max[RTW89_RS_MAX];
-
struct rtw89_txpwr_byrate {
s8 cck[RTW89_RATE_CCK_MAX];
s8 ofdm[RTW89_RATE_OFDM_MAX];
@@ -548,7 +573,8 @@ enum rtw89_ps_mode {
};
#define RTW89_2G_BW_NUM (RTW89_CHANNEL_WIDTH_40 + 1)
-#define RTW89_5G_BW_NUM (RTW89_CHANNEL_WIDTH_80 + 1)
+#define RTW89_5G_BW_NUM (RTW89_CHANNEL_WIDTH_160 + 1)
+#define RTW89_6G_BW_NUM (RTW89_CHANNEL_WIDTH_160 + 1)
#define RTW89_PPE_BW_NUM (RTW89_CHANNEL_WIDTH_80 + 1)
enum rtw89_ru_bandwidth {
@@ -564,19 +590,26 @@ enum rtw89_sc_offset {
RTW89_SC_20_LOWER = 2,
RTW89_SC_20_UPMOST = 3,
RTW89_SC_20_LOWEST = 4,
+ RTW89_SC_20_UP2X = 5,
+ RTW89_SC_20_LOW2X = 6,
+ RTW89_SC_20_UP3X = 7,
+ RTW89_SC_20_LOW3X = 8,
RTW89_SC_40_UPPER = 9,
RTW89_SC_40_LOWER = 10,
};
struct rtw89_channel_params {
u8 center_chan;
+ u32 center_freq;
u8 primary_chan;
u8 bandwidth;
u8 pri_ch_idx;
+ u8 band_type;
+ u8 subband_type;
};
struct rtw89_channel_help_params {
- u16 tx_en;
+ u32 tx_en;
};
struct rtw89_port_reg {
@@ -670,6 +703,7 @@ struct rtw89_rxdesc_long {
struct rtw89_tx_desc_info {
u16 pkt_size;
u8 wp_offset;
+ u8 mac_id;
u8 qsel;
u8 ch_dma;
u8 hdr_llc_len;
@@ -691,6 +725,12 @@ struct rtw89_tx_desc_info {
bool fw_dl;
u16 seq;
bool a_ctrl_bsr;
+ u8 hw_ssn_sel;
+#define RTW89_MGMT_HW_SSN_SEL 1
+ u8 hw_seq_mode;
+#define RTW89_MGMT_HW_SEQ_MODE 1
+ bool hiq;
+ u8 port;
};
struct rtw89_core_tx_request {
@@ -1048,7 +1088,7 @@ struct rtw89_btc_wl_role_info { /* struct size must be n*4 bytes */
u8 connect_cnt;
u8 link_mode;
union rtw89_btc_wl_role_info_map role_map;
- struct rtw89_btc_wl_active_role active_role[RTW89_MAX_HW_PORT_NUM];
+ struct rtw89_btc_wl_active_role active_role[RTW89_PORT_NUM];
};
struct rtw89_btc_wl_ver_info {
@@ -1151,7 +1191,7 @@ struct rtw89_btc_rf_para {
};
struct rtw89_btc_wl_info {
- struct rtw89_btc_wl_link_info link_info[RTW89_MAX_HW_PORT_NUM];
+ struct rtw89_btc_wl_link_info link_info[RTW89_PORT_NUM];
struct rtw89_btc_wl_rfk_info rfk_info;
struct rtw89_btc_wl_ver_info ver_info;
struct rtw89_btc_wl_afh_info afh_info;
@@ -1831,27 +1871,10 @@ struct rtw89_ra_report {
DECLARE_EWMA(rssi, 10, 16);
-struct rtw89_sta {
- u8 mac_id;
- bool disassoc;
- struct rtw89_vif *rtwvif;
- struct rtw89_ra_info ra;
- struct rtw89_ra_report ra_report;
- int max_agg_wait;
- u8 prev_rssi;
- struct ewma_rssi avg_rssi;
- struct rtw89_ampdu_params ampdu_params[IEEE80211_NUM_TIDS];
- struct ieee80211_rx_status rx_status;
- u16 rx_hw_rate;
- __le32 htc_template;
+#define RTW89_BA_CAM_NUM 2
- bool use_cfg_mask;
- struct cfg80211_bitrate_mask mask;
-
- bool cctl_tx_time;
- u32 ampdu_max_time:4;
- bool cctl_tx_retry_limit;
- u32 data_tx_cnt_lmt:6;
+struct rtw89_ba_cam_entry {
+ u8 tid;
};
#define RTW89_MAX_ADDR_CAM_NUM 128
@@ -1868,7 +1891,6 @@ struct rtw89_addr_cam_entry {
u8 wapi : 1;
u8 mask_sel : 2;
u8 bssid_cam_idx: 6;
- u8 sma[ETH_ALEN];
u8 sec_ent_mode;
DECLARE_BITMAP(sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM);
@@ -1898,6 +1920,33 @@ struct rtw89_sec_cam_entry {
u8 key[32];
};
+struct rtw89_sta {
+ u8 mac_id;
+ bool disassoc;
+ struct rtw89_vif *rtwvif;
+ struct rtw89_ra_info ra;
+ struct rtw89_ra_report ra_report;
+ int max_agg_wait;
+ u8 prev_rssi;
+ struct ewma_rssi avg_rssi;
+ struct rtw89_ampdu_params ampdu_params[IEEE80211_NUM_TIDS];
+ struct ieee80211_rx_status rx_status;
+ u16 rx_hw_rate;
+ __le32 htc_template;
+ struct rtw89_addr_cam_entry addr_cam; /* AP mode only */
+
+ bool use_cfg_mask;
+ struct cfg80211_bitrate_mask mask;
+
+ bool cctl_tx_time;
+ u32 ampdu_max_time:4;
+ bool cctl_tx_retry_limit;
+ u32 data_tx_cnt_lmt:6;
+
+ DECLARE_BITMAP(ba_cam_map, RTW89_BA_CAM_NUM);
+ struct rtw89_ba_cam_entry ba_cam_entry[RTW89_BA_CAM_NUM];
+};
+
struct rtw89_efuse {
bool valid;
u8 xtal_cap;
@@ -1915,6 +1964,7 @@ struct rtw89_phy_rate_pattern {
struct rtw89_vif {
struct list_head list;
+ struct rtw89_dev *rtwdev;
u8 mac_id;
u8 port;
u8 mac_addr[ETH_ALEN];
@@ -1936,11 +1986,14 @@ struct rtw89_vif {
bool wowlan_magic;
bool is_hesta;
bool last_a_ctrl;
+ struct work_struct update_beacon_work;
struct rtw89_addr_cam_entry addr_cam;
struct rtw89_bssid_cam_entry bssid_cam;
struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
struct rtw89_traffic_stats stats;
struct rtw89_phy_rate_pattern rate_pattern;
+ struct cfg80211_scan_request *scan_req;
+ struct ieee80211_scan_ies *scan_ies;
};
enum rtw89_lv1_rcvy_step {
@@ -2012,7 +2065,15 @@ struct rtw89_chip_ops {
struct ieee80211_rx_status *status);
void (*bb_ctrl_btc_preagc)(struct rtw89_dev *rtwdev, bool bt_en);
void (*set_txpwr_ul_tb_offset)(struct rtw89_dev *rtwdev,
- s16 pw_ofst, enum rtw89_mac_idx mac_idx);
+ s8 pw_ofst, enum rtw89_mac_idx mac_idx);
+ int (*pwr_on_func)(struct rtw89_dev *rtwdev);
+ int (*pwr_off_func)(struct rtw89_dev *rtwdev);
+ int (*cfg_ctrl_path)(struct rtw89_dev *rtwdev, bool wl);
+ int (*mac_cfg_gnt)(struct rtw89_dev *rtwdev,
+ const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
+ int (*stop_sch_tx)(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 *tx_en, enum rtw89_sch_tx_sel sel);
+ int (*resume_sch_tx)(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en);
void (*btc_set_rfe)(struct rtw89_dev *rtwdev);
void (*btc_init_cfg)(struct rtw89_dev *rtwdev);
@@ -2133,6 +2194,7 @@ struct rtw89_ple_quota {
u16 bb_rpt;
u16 wd_rel;
u16 cpu_io;
+ u16 tx_rpt;
};
struct rtw89_dle_mem {
@@ -2173,6 +2235,8 @@ struct rtw89_phy_table {
const struct rtw89_reg2_def *regs;
u32 n_regs;
enum rtw89_rf_path rf_path;
+ void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
+ enum rtw89_rf_path rf_path, void *data);
};
struct rtw89_txpwr_table {
@@ -2182,6 +2246,21 @@ struct rtw89_txpwr_table {
const struct rtw89_txpwr_table *tbl);
};
+struct rtw89_page_regs {
+ u32 hci_fc_ctrl;
+ u32 ch_page_ctrl;
+ u32 ach_page_ctrl;
+ u32 ach_page_info;
+ u32 pub_page_info3;
+ u32 pub_page_ctrl1;
+ u32 pub_page_ctrl2;
+ u32 pub_page_info1;
+ u32 pub_page_info2;
+ u32 wp_page_ctrl1;
+ u32 wp_page_ctrl2;
+ u32 wp_page_info1;
+};
+
struct rtw89_chip_info {
enum rtw89_core_chip_id chip_id;
const struct rtw89_chip_ops *ops;
@@ -2192,6 +2271,8 @@ struct rtw89_chip_info {
const struct rtw89_hfc_param_ini *hfc_param_ini;
const struct rtw89_dle_mem *dle_mem;
u32 rf_base_addr[2];
+ u8 support_bands;
+ bool support_bw160;
u8 rf_path_num;
u8 tx_nss;
u8 rx_nss;
@@ -2203,6 +2284,8 @@ struct rtw89_chip_info {
u32 physical_efuse_size;
u32 logical_efuse_size;
u32 limit_efuse_size;
+ u32 dav_phy_efuse_size;
+ u32 dav_log_efuse_size;
u32 phycap_addr;
u32 phycap_size;
@@ -2219,10 +2302,15 @@ struct rtw89_chip_info {
const s8 (*txpwr_lmt_5g)[RTW89_5G_BW_NUM][RTW89_NTX_NUM]
[RTW89_RS_LMT_NUM][RTW89_BF_NUM]
[RTW89_REGD_NUM][RTW89_5G_CH_NUM];
+ const s8 (*txpwr_lmt_6g)[RTW89_6G_BW_NUM][RTW89_NTX_NUM]
+ [RTW89_RS_LMT_NUM][RTW89_BF_NUM]
+ [RTW89_REGD_NUM][RTW89_6G_CH_NUM];
const s8 (*txpwr_lmt_ru_2g)[RTW89_RU_NUM][RTW89_NTX_NUM]
[RTW89_REGD_NUM][RTW89_2G_CH_NUM];
const s8 (*txpwr_lmt_ru_5g)[RTW89_RU_NUM][RTW89_NTX_NUM]
[RTW89_REGD_NUM][RTW89_5G_CH_NUM];
+ const s8 (*txpwr_lmt_ru_6g)[RTW89_RU_NUM][RTW89_NTX_NUM]
+ [RTW89_REGD_NUM][RTW89_6G_CH_NUM];
u8 txpwr_factor_rf;
u8 txpwr_factor_mac;
@@ -2245,6 +2333,24 @@ struct rtw89_chip_info {
u8 rf_para_dlink_num;
const struct rtw89_btc_rf_trx_para *rf_para_dlink;
u8 ps_mode_supported;
+
+ u32 hci_func_en_addr;
+ u32 h2c_ctrl_reg;
+ const u32 *h2c_regs;
+ u32 c2h_ctrl_reg;
+ const u32 *c2h_regs;
+ const struct rtw89_page_regs *page_regs;
+ const struct rtw89_reg_def *dcfo_comp;
+ u8 dcfo_comp_sft;
+};
+
+union rtw89_bus_info {
+ const struct rtw89_pci_info *pci;
+};
+
+struct rtw89_driver_info {
+ const struct rtw89_chip_info *chip;
+ union rtw89_bus_info bus;
};
enum rtw89_hcifc_mode {
@@ -2312,6 +2418,8 @@ struct rtw89_fw_info {
struct rtw89_fw_suit wowlan;
bool fw_log_enable;
bool old_ht_ra_format;
+ bool scan_offload;
+ bool tx_wake;
};
struct rtw89_cam_info {
@@ -2348,19 +2456,23 @@ struct rtw89_hal {
u32 rx_fltr;
u8 cv;
u8 current_channel;
+ u32 current_freq;
u8 prev_primary_channel;
u8 current_primary_channel;
enum rtw89_subband current_subband;
u8 current_band_width;
+ u8 prev_band_type;
u8 current_band_type;
u32 sw_amsdu_max_size;
u32 antenna_tx;
u32 antenna_rx;
u8 tx_nss;
u8 rx_nss;
+ bool support_cckpd;
};
#define RTW89_MAX_MAC_ID_NUM 128
+#define RTW89_MAX_PKT_OFLD_NUM 255
enum rtw89_flags {
RTW89_FLAG_POWERON,
@@ -2556,22 +2668,30 @@ struct rtw89_cfo_tracking_info {
s32 residual_cfo_acc;
u8 phy_cfotrk_state;
u8 phy_cfotrk_cnt;
+ bool divergence_lock_en;
+ u8 x_cap_lb;
+ u8 x_cap_ub;
+ u8 lock_cnt;
};
/* 2GL, 2GH, 5GL1, 5GH1, 5GM1, 5GM2, 5GH1, 5GH2 */
#define TSSI_TRIM_CH_GROUP_NUM 8
+#define TSSI_TRIM_CH_GROUP_NUM_6G 16
#define TSSI_CCK_CH_GROUP_NUM 6
#define TSSI_MCS_2G_CH_GROUP_NUM 5
#define TSSI_MCS_5G_CH_GROUP_NUM 14
+#define TSSI_MCS_6G_CH_GROUP_NUM 32
#define TSSI_MCS_CH_GROUP_NUM \
(TSSI_MCS_2G_CH_GROUP_NUM + TSSI_MCS_5G_CH_GROUP_NUM)
struct rtw89_tssi_info {
u8 thermal[RF_PATH_MAX];
s8 tssi_trim[RF_PATH_MAX][TSSI_TRIM_CH_GROUP_NUM];
+ s8 tssi_trim_6g[RF_PATH_MAX][TSSI_TRIM_CH_GROUP_NUM_6G];
s8 tssi_cck[RF_PATH_MAX][TSSI_CCK_CH_GROUP_NUM];
s8 tssi_mcs[RF_PATH_MAX][TSSI_MCS_CH_GROUP_NUM];
+ s8 tssi_6g_mcs[RF_PATH_MAX][TSSI_MCS_6G_CH_GROUP_NUM];
s8 extra_ofst[RF_PATH_MAX];
bool tssi_tracking_check[RF_PATH_MAX];
u8 default_txagc_offset[RF_PATH_MAX];
@@ -2769,12 +2889,23 @@ struct rtw89_early_h2c {
u16 h2c_len;
};
+struct rtw89_hw_scan_info {
+ struct ieee80211_vif *scanning_vif;
+ struct list_head pkt_list[NUM_NL80211_BANDS];
+ u8 op_pri_ch;
+ u8 op_chan;
+ u8 op_bw;
+ u8 op_band;
+};
+
struct rtw89_dev {
struct ieee80211_hw *hw;
struct device *dev;
bool dbcc_en;
+ struct rtw89_hw_scan_info scan_info;
const struct rtw89_chip_info *chip;
+ const struct rtw89_pci_info *pci_info;
struct rtw89_hal hal;
struct rtw89_mac_info mac;
struct rtw89_fw_info fw;
@@ -2795,19 +2926,23 @@ struct rtw89_dev {
/* txqs to setup ba session */
struct list_head ba_list;
struct work_struct ba_work;
+ /* used to protect rpwm */
+ spinlock_t rpwm_lock;
struct rtw89_cam_info cam_info;
struct sk_buff_head c2h_queue;
struct work_struct c2h_work;
+ struct work_struct ips_work;
struct list_head early_h2c_list;
struct rtw89_ser ser;
- DECLARE_BITMAP(hw_port, RTW89_MAX_HW_PORT_NUM);
+ DECLARE_BITMAP(hw_port, RTW89_PORT_NUM);
DECLARE_BITMAP(mac_id_map, RTW89_MAX_MAC_ID_NUM);
DECLARE_BITMAP(flags, NUM_OF_RTW89_FLAGS);
+ DECLARE_BITMAP(pkt_offload, RTW89_MAX_PKT_OFLD_NUM);
struct rtw89_phy_stat phystat;
struct rtw89_dack_info dack;
@@ -2847,7 +2982,7 @@ struct rtw89_dev {
int napi_budget_countdown;
/* HCI related data, keep last */
- u8 priv[0] __aligned(sizeof(void *));
+ u8 priv[] __aligned(sizeof(void *));
};
static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev,
@@ -3128,6 +3263,46 @@ static inline struct rtw89_sta *sta_to_rtwsta_safe(struct ieee80211_sta *sta)
return sta ? (struct rtw89_sta *)sta->drv_priv : NULL;
}
+static inline u8 rtw89_hw_to_rate_info_bw(enum rtw89_bandwidth hw_bw)
+{
+ if (hw_bw == RTW89_CHANNEL_WIDTH_160)
+ return RATE_INFO_BW_160;
+ else if (hw_bw == RTW89_CHANNEL_WIDTH_80)
+ return RATE_INFO_BW_80;
+ else if (hw_bw == RTW89_CHANNEL_WIDTH_40)
+ return RATE_INFO_BW_40;
+ else
+ return RATE_INFO_BW_20;
+}
+
+static inline
+enum rtw89_bandwidth nl_to_rtw89_bandwidth(enum nl80211_chan_width width)
+{
+ switch (width) {
+ default:
+ WARN(1, "Not support bandwidth %d\n", width);
+ fallthrough;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ return RTW89_CHANNEL_WIDTH_20;
+ case NL80211_CHAN_WIDTH_40:
+ return RTW89_CHANNEL_WIDTH_40;
+ case NL80211_CHAN_WIDTH_80:
+ return RTW89_CHANNEL_WIDTH_80;
+ case NL80211_CHAN_WIDTH_160:
+ return RTW89_CHANNEL_WIDTH_160;
+ }
+}
+
+static inline
+struct rtw89_addr_cam_entry *rtw89_get_addr_cam_of(struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta)
+{
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE && rtwsta)
+ return &rtwsta->addr_cam;
+ return &rtwvif->addr_cam;
+}
+
static inline
void rtw89_chip_set_channel_prepare(struct rtw89_dev *rtwdev,
struct rtw89_channel_help_params *p)
@@ -3298,6 +3473,39 @@ static inline void rtw89_ctrl_btg(struct rtw89_dev *rtwdev, bool btg)
chip->ops->ctrl_btg(rtwdev, btg);
}
+static inline
+void rtw89_chip_mac_cfg_gnt(struct rtw89_dev *rtwdev,
+ const struct rtw89_mac_ax_coex_gnt *gnt_cfg)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ chip->ops->mac_cfg_gnt(rtwdev, gnt_cfg);
+}
+
+static inline void rtw89_chip_cfg_ctrl_path(struct rtw89_dev *rtwdev, bool wl)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ chip->ops->cfg_ctrl_path(rtwdev, wl);
+}
+
+static inline
+int rtw89_chip_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 *tx_en, enum rtw89_sch_tx_sel sel)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ return chip->ops->stop_sch_tx(rtwdev, mac_idx, tx_en, sel);
+}
+
+static inline
+int rtw89_chip_resume_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ return chip->ops->resume_sch_tx(rtwdev, mac_idx, tx_en);
+}
+
static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
{
__le16 fc = hdr->frame_control;
@@ -3371,6 +3579,8 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev);
u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size);
void rtw89_core_release_bit_map(unsigned long *addr, u8 bit);
void rtw89_core_release_all_bits_map(unsigned long *addr, unsigned int nbits);
+int rtw89_core_acquire_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx);
+int rtw89_core_release_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx);
void rtw89_vif_type_mapping(struct ieee80211_vif *vif, bool assoc);
int rtw89_chip_info_setup(struct rtw89_dev *rtwdev);
u16 rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate);
@@ -3381,5 +3591,10 @@ void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
struct rtw89_traffic_stats *stats);
int rtw89_core_start(struct rtw89_dev *rtwdev);
void rtw89_core_stop(struct rtw89_dev *rtwdev);
+void rtw89_core_update_beacon_work(struct work_struct *work);
+void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ const u8 *mac_addr, bool hw_scan);
+void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif, bool hw_scan);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 22bd1d03e722..b73cc03cecfd 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -2324,16 +2324,17 @@ rtw89_debug_append_rx_rate(struct seq_file *m, struct rtw89_pkt_stat *pkt_stat,
static const struct rtw89_rx_rate_cnt_info {
enum rtw89_hw_rate first_rate;
int len;
+ int ext;
const char *rate_mode;
} rtw89_rx_rate_cnt_infos[] = {
- {RTW89_HW_RATE_CCK1, 4, "Legacy:"},
- {RTW89_HW_RATE_OFDM6, 8, "OFDM:"},
- {RTW89_HW_RATE_MCS0, 8, "HT 0:"},
- {RTW89_HW_RATE_MCS8, 8, "HT 1:"},
- {RTW89_HW_RATE_VHT_NSS1_MCS0, 10, "VHT 1SS:"},
- {RTW89_HW_RATE_VHT_NSS2_MCS0, 10, "VHT 2SS:"},
- {RTW89_HW_RATE_HE_NSS1_MCS0, 12, "HE 1SS:"},
- {RTW89_HW_RATE_HE_NSS2_MCS0, 12, "HE 2ss:"},
+ {RTW89_HW_RATE_CCK1, 4, 0, "Legacy:"},
+ {RTW89_HW_RATE_OFDM6, 8, 0, "OFDM:"},
+ {RTW89_HW_RATE_MCS0, 8, 0, "HT 0:"},
+ {RTW89_HW_RATE_MCS8, 8, 0, "HT 1:"},
+ {RTW89_HW_RATE_VHT_NSS1_MCS0, 10, 2, "VHT 1SS:"},
+ {RTW89_HW_RATE_VHT_NSS2_MCS0, 10, 2, "VHT 2SS:"},
+ {RTW89_HW_RATE_HE_NSS1_MCS0, 12, 0, "HE 1SS:"},
+ {RTW89_HW_RATE_HE_NSS2_MCS0, 12, 0, "HE 2ss:"},
};
static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
@@ -2358,6 +2359,11 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
seq_printf(m, "%10s [", info->rate_mode);
rtw89_debug_append_rx_rate(m, pkt_stat,
info->first_rate, info->len);
+ if (info->ext) {
+ seq_puts(m, "][");
+ rtw89_debug_append_rx_rate(m, pkt_stat,
+ info->first_rate + info->len, info->ext);
+ }
seq_puts(m, "]\n");
}
@@ -2366,6 +2372,72 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
return 0;
}
+static void rtw89_dump_addr_cam(struct seq_file *m,
+ struct rtw89_addr_cam_entry *addr_cam)
+{
+ struct rtw89_sec_cam_entry *sec_entry;
+ int i;
+
+ seq_printf(m, "\taddr_cam_idx=%u\n", addr_cam->addr_cam_idx);
+ seq_printf(m, "\t-> bssid_cam_idx=%u\n", addr_cam->bssid_cam_idx);
+ seq_printf(m, "\tsec_cam_bitmap=%*ph\n", (int)sizeof(addr_cam->sec_cam_map),
+ addr_cam->sec_cam_map);
+ for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) {
+ sec_entry = addr_cam->sec_entries[i];
+ if (!sec_entry)
+ continue;
+ seq_printf(m, "\tsec[%d]: sec_cam_idx %u", i, sec_entry->sec_cam_idx);
+ if (sec_entry->ext_key)
+ seq_printf(m, ", %u", sec_entry->sec_cam_idx + 1);
+ seq_puts(m, "\n");
+ }
+}
+
+static
+void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct seq_file *m = (struct seq_file *)data;
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+
+ seq_printf(m, "VIF [%d] %pM\n", rtwvif->mac_id, rtwvif->mac_addr);
+ seq_printf(m, "\tbssid_cam_idx=%u\n", bssid_cam->bssid_cam_idx);
+ rtw89_dump_addr_cam(m, &rtwvif->addr_cam);
+}
+
+static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct seq_file *m = (struct seq_file *)data;
+
+ seq_printf(m, "STA [%d] %pM\n", rtwsta->mac_id, sta->addr);
+ rtw89_dump_addr_cam(m, &rtwsta->addr_cam);
+}
+
+static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v)
+{
+ struct rtw89_debugfs_priv *debugfs_priv = m->private;
+ struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ seq_puts(m, "map:\n");
+ seq_printf(m, "\tmac_id: %*ph\n", (int)sizeof(rtwdev->mac_id_map),
+ rtwdev->mac_id_map);
+ seq_printf(m, "\taddr_cam: %*ph\n", (int)sizeof(cam_info->addr_cam_map),
+ cam_info->addr_cam_map);
+ seq_printf(m, "\tbssid_cam: %*ph\n", (int)sizeof(cam_info->bssid_cam_map),
+ cam_info->bssid_cam_map);
+ seq_printf(m, "\tsec_cam: %*ph\n", (int)sizeof(cam_info->sec_cam_map),
+ cam_info->sec_cam_map);
+
+ ieee80211_iterate_active_interfaces_atomic(rtwdev->hw,
+ IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, m);
+
+ ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, m);
+
+ return 0;
+}
+
static struct rtw89_debugfs_priv rtw89_debug_priv_read_reg = {
.cb_read = rtw89_debug_priv_read_reg_get,
.cb_write = rtw89_debug_priv_read_reg_select,
@@ -2432,6 +2504,10 @@ static struct rtw89_debugfs_priv rtw89_debug_priv_phy_info = {
.cb_read = rtw89_debug_priv_phy_info_get,
};
+static struct rtw89_debugfs_priv rtw89_debug_priv_stations = {
+ .cb_read = rtw89_debug_priv_stations_get,
+};
+
#define rtw89_debugfs_add(name, mode, fopname, parent) \
do { \
rtw89_debug_priv_ ##name.rtwdev = rtwdev; \
@@ -2470,6 +2546,7 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
rtw89_debugfs_add_w(btc_manual);
rtw89_debugfs_add_w(fw_log_manual);
rtw89_debugfs_add_r(phy_info);
+ rtw89_debugfs_add_r(stations);
}
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h
index f14b726c1a9f..1745815f5e00 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.h
+++ b/drivers/net/wireless/realtek/rtw89/debug.h
@@ -23,6 +23,7 @@ enum rtw89_debug_mask {
RTW89_DBG_FW = BIT(12),
RTW89_DBG_BTC = BIT(13),
RTW89_DBG_BF = BIT(14),
+ RTW89_DBG_HW_SCAN = BIT(15),
};
enum rtw89_debug_mac_reg_sel {
diff --git a/drivers/net/wireless/realtek/rtw89/efuse.c b/drivers/net/wireless/realtek/rtw89/efuse.c
index c0b80f3da56c..7bd4f8558e03 100644
--- a/drivers/net/wireless/realtek/rtw89/efuse.c
+++ b/drivers/net/wireless/realtek/rtw89/efuse.c
@@ -4,6 +4,7 @@
#include "debug.h"
#include "efuse.h"
+#include "mac.h"
#include "reg.h"
enum rtw89_efuse_bank {
@@ -16,6 +17,9 @@ static int rtw89_switch_efuse_bank(struct rtw89_dev *rtwdev,
{
u8 val;
+ if (rtwdev->chip->chip_id != RTL8852A)
+ return 0;
+
val = rtw89_read32_mask(rtwdev, R_AX_EFUSE_CTRL_1,
B_AX_EF_CELL_SEL_MASK);
if (bank == val)
@@ -32,14 +36,61 @@ static int rtw89_switch_efuse_bank(struct rtw89_dev *rtwdev,
return -EBUSY;
}
-static int rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map,
- u32 dump_addr, u32 dump_size)
+static void rtw89_enable_otp_burst_mode(struct rtw89_dev *rtwdev, bool en)
+{
+ if (en)
+ rtw89_write32_set(rtwdev, R_AX_EFUSE_CTRL_1_V1, B_AX_EF_BURST);
+ else
+ rtw89_write32_clr(rtwdev, R_AX_EFUSE_CTRL_1_V1, B_AX_EF_BURST);
+}
+
+static void rtw89_enable_efuse_pwr_cut_ddv(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+ struct rtw89_hal *hal = &rtwdev->hal;
+
+ if (chip_id == RTL8852A)
+ return;
+
+ rtw89_write8_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ rtw89_write16_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
+
+ fsleep(1000);
+
+ rtw89_write16_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15);
+ rtw89_write16_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE);
+ if (chip_id == RTL8852B && hal->cv == CHIP_CAV)
+ rtw89_enable_otp_burst_mode(rtwdev, true);
+}
+
+static void rtw89_disable_efuse_pwr_cut_ddv(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+ struct rtw89_hal *hal = &rtwdev->hal;
+
+ if (chip_id == RTL8852A)
+ return;
+
+ if (chip_id == RTL8852B && hal->cv == CHIP_CAV)
+ rtw89_enable_otp_burst_mode(rtwdev, false);
+
+ rtw89_write16_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE);
+ rtw89_write16_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15);
+
+ fsleep(1000);
+
+ rtw89_write16_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
+ rtw89_write8_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+}
+
+static int rtw89_dump_physical_efuse_map_ddv(struct rtw89_dev *rtwdev, u8 *map,
+ u32 dump_addr, u32 dump_size)
{
u32 efuse_ctl;
u32 addr;
int ret;
- rtw89_switch_efuse_bank(rtwdev, RTW89_EFUSE_BANK_WIFI);
+ rtw89_enable_efuse_pwr_cut_ddv(rtwdev);
for (addr = dump_addr; addr < dump_addr + dump_size; addr++) {
efuse_ctl = u32_encode_bits(addr, B_AX_EF_ADDR_MASK);
@@ -54,6 +105,74 @@ static int rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map,
*map++ = (u8)(efuse_ctl & 0xff);
}
+ rtw89_disable_efuse_pwr_cut_ddv(rtwdev);
+
+ return 0;
+}
+
+static int rtw89_dump_physical_efuse_map_dav(struct rtw89_dev *rtwdev, u8 *map,
+ u32 dump_addr, u32 dump_size)
+{
+ u32 addr;
+ u8 val8;
+ int err;
+ int ret;
+
+ for (addr = dump_addr; addr < dump_addr + dump_size; addr++) {
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_CTRL, 0x40, FULL_BIT_MASK);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_LOW_ADDR,
+ addr & 0xff, XTAL_SI_LOW_ADDR_MASK);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_CTRL, addr >> 8,
+ XTAL_SI_HIGH_ADDR_MASK);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_CTRL, 0,
+ XTAL_SI_MODE_SEL_MASK);
+ if (ret)
+ return ret;
+
+ ret = read_poll_timeout_atomic(rtw89_mac_read_xtal_si, err,
+ !err && (val8 & XTAL_SI_RDY),
+ 1, 10000, false,
+ rtwdev, XTAL_SI_CTRL, &val8);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to read dav efuse\n");
+ return ret;
+ }
+
+ ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_READ_VAL, &val8);
+ if (ret)
+ return ret;
+ *map++ = val8;
+ }
+
+ return 0;
+}
+
+static int rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map,
+ u32 dump_addr, u32 dump_size, bool dav)
+{
+ int ret;
+
+ if (!map || dump_size == 0)
+ return 0;
+
+ rtw89_switch_efuse_bank(rtwdev, RTW89_EFUSE_BANK_WIFI);
+
+ if (dav) {
+ ret = rtw89_dump_physical_efuse_map_dav(rtwdev, map, dump_addr, dump_size);
+ if (ret)
+ return ret;
+ } else {
+ ret = rtw89_dump_physical_efuse_map_ddv(rtwdev, map, dump_addr, dump_size);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -78,6 +197,9 @@ static int rtw89_dump_logical_efuse_map(struct rtw89_dev *rtwdev, u8 *phy_map,
u8 word_en;
int i;
+ if (!phy_map)
+ return 0;
+
while (phy_idx < physical_size - sec_ctrl_size) {
hdr1 = phy_map[phy_idx];
hdr2 = phy_map[phy_idx + 1];
@@ -109,8 +231,13 @@ int rtw89_parse_efuse_map(struct rtw89_dev *rtwdev)
{
u32 phy_size = rtwdev->chip->physical_efuse_size;
u32 log_size = rtwdev->chip->logical_efuse_size;
+ u32 dav_phy_size = rtwdev->chip->dav_phy_efuse_size;
+ u32 dav_log_size = rtwdev->chip->dav_log_efuse_size;
+ u32 full_log_size = log_size + dav_log_size;
u8 *phy_map = NULL;
u8 *log_map = NULL;
+ u8 *dav_phy_map = NULL;
+ u8 *dav_log_map = NULL;
int ret;
if (rtw89_read16(rtwdev, R_AX_SYS_WL_EFUSE_CTRL) & B_AX_AUTOLOAD_SUS)
@@ -119,27 +246,41 @@ int rtw89_parse_efuse_map(struct rtw89_dev *rtwdev)
rtw89_warn(rtwdev, "failed to check efuse autoload\n");
phy_map = kmalloc(phy_size, GFP_KERNEL);
- log_map = kmalloc(log_size, GFP_KERNEL);
+ log_map = kmalloc(full_log_size, GFP_KERNEL);
+ if (dav_phy_size && dav_log_size) {
+ dav_phy_map = kmalloc(dav_phy_size, GFP_KERNEL);
+ dav_log_map = log_map + log_size;
+ }
- if (!phy_map || !log_map) {
+ if (!phy_map || !log_map || (dav_phy_size && !dav_phy_map)) {
ret = -ENOMEM;
goto out_free;
}
- ret = rtw89_dump_physical_efuse_map(rtwdev, phy_map, 0, phy_size);
+ ret = rtw89_dump_physical_efuse_map(rtwdev, phy_map, 0, phy_size, false);
if (ret) {
rtw89_warn(rtwdev, "failed to dump efuse physical map\n");
goto out_free;
}
+ ret = rtw89_dump_physical_efuse_map(rtwdev, dav_phy_map, 0, dav_phy_size, true);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to dump efuse dav physical map\n");
+ goto out_free;
+ }
- memset(log_map, 0xff, log_size);
+ memset(log_map, 0xff, full_log_size);
ret = rtw89_dump_logical_efuse_map(rtwdev, phy_map, log_map);
if (ret) {
rtw89_warn(rtwdev, "failed to dump efuse logical map\n");
goto out_free;
}
+ ret = rtw89_dump_logical_efuse_map(rtwdev, dav_phy_map, dav_log_map);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to dump efuse dav logical map\n");
+ goto out_free;
+ }
- rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "log_map: ", log_map, log_size);
+ rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "log_map: ", log_map, full_log_size);
ret = rtwdev->chip->ops->read_efuse(rtwdev, log_map);
if (ret) {
@@ -148,6 +289,7 @@ int rtw89_parse_efuse_map(struct rtw89_dev *rtwdev)
}
out_free:
+ kfree(dav_phy_map);
kfree(log_map);
kfree(phy_map);
@@ -169,7 +311,7 @@ int rtw89_parse_phycap_map(struct rtw89_dev *rtwdev)
return -ENOMEM;
ret = rtw89_dump_physical_efuse_map(rtwdev, phycap_map,
- phycap_addr, phycap_size);
+ phycap_addr, phycap_size, false);
if (ret) {
rtw89_warn(rtwdev, "failed to dump phycap map\n");
goto out_free;
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 8a57b75b07c0..6deaf8eec6b4 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -201,6 +201,14 @@ static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
if (chip->chip_id == RTL8852A &&
RTW89_FW_SUIT_VER_CODE(fw_suit) <= RTW89_FW_VER_CODE(0, 13, 29, 0))
rtwdev->fw.old_ht_ra_format = true;
+
+ if (chip->chip_id == RTL8852A &&
+ RTW89_FW_SUIT_VER_CODE(fw_suit) >= RTW89_FW_VER_CODE(0, 13, 35, 0))
+ rtwdev->fw.scan_offload = true;
+
+ if (chip->chip_id == RTL8852A &&
+ RTW89_FW_SUIT_VER_CODE(fw_suit) >= RTW89_FW_VER_CODE(0, 13, 35, 0))
+ rtwdev->fw.tx_wake = true;
}
int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
@@ -555,11 +563,27 @@ fail:
return -EBUSY;
}
-#define H2C_BA_CAM_LEN 4
-int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid,
- struct ieee80211_ampdu_params *params)
+#define H2C_BA_CAM_LEN 8
+int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
+ bool valid, struct ieee80211_ampdu_params *params)
{
+ u8 macid = rtwsta->mac_id;
struct sk_buff *skb;
+ u8 entry_idx;
+ int ret;
+
+ ret = valid ?
+ rtw89_core_acquire_sta_ba_entry(rtwsta, params->tid, &entry_idx) :
+ rtw89_core_release_sta_ba_entry(rtwsta, params->tid, &entry_idx);
+ if (ret) {
+ /* it still works even if we don't have static BA CAM, because
+ * hardware can create dynamic BA CAM automatically.
+ */
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "failed to %s entry tid=%d for h2c ba cam\n",
+ valid ? "alloc" : "free", params->tid);
+ return 0;
+ }
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_BA_CAM_LEN);
if (!skb) {
@@ -568,6 +592,7 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid,
}
skb_put(skb, H2C_BA_CAM_LEN);
SET_BA_CAM_MACID(skb->data, macid);
+ SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx);
if (!valid)
goto end;
SET_BA_CAM_VALID(skb->data, valid);
@@ -577,7 +602,7 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid,
else
SET_BA_CAM_BMAP_SIZE(skb->data, 0);
/* If init req is set, hw will set the ssn */
- SET_BA_CAM_INIT_REQ(skb->data, 0);
+ SET_BA_CAM_INIT_REQ(skb->data, 1);
SET_BA_CAM_SSN(skb->data, params->ssn);
end:
@@ -716,12 +741,14 @@ fail:
}
#define H2C_CMC_TBL_LEN 68
-int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, u8 macid)
+int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct sk_buff *skb;
u8 ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;
u8 map_b = hal->antenna_tx == RF_AB ? 1 : 0;
+ u8 macid = rtwvif->mac_id;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_CMC_TBL_LEN);
if (!skb) {
@@ -743,6 +770,8 @@ int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, u8 macid)
SET_CMC_TBL_ANTSEL_D(skb->data, 0);
SET_CMC_TBL_DOPPLER_CTRL(skb->data, 0);
SET_CMC_TBL_TXPWR_TOLERENCE(skb->data, 0);
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
+ SET_CMC_TBL_DATA_DCM(skb->data, 0);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
@@ -821,13 +850,15 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta)
{
struct rtw89_hal *hal = &rtwdev->hal;
- struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct sk_buff *skb;
u8 pads[RTW89_PPE_BW_NUM];
+ u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
memset(pads, 0, sizeof(pads));
- __get_sta_he_pkt_padding(rtwdev, sta, pads);
+ if (sta)
+ __get_sta_he_pkt_padding(rtwdev, sta, pads);
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_CMC_TBL_LEN);
if (!skb) {
@@ -835,7 +866,7 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
return -ENOMEM;
}
skb_put(skb, H2C_CMC_TBL_LEN);
- SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id);
+ SET_CTRL_INFO_MACID(skb->data, mac_id);
SET_CTRL_INFO_OPERATION(skb->data, 1);
SET_CMC_TBL_DISRTSFB(skb->data, 1);
SET_CMC_TBL_DISDATAFB(skb->data, 1);
@@ -853,7 +884,10 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
SET_CMC_TBL_NOMINAL_PKT_PADDING(skb->data, pads[RTW89_CHANNEL_WIDTH_20]);
SET_CMC_TBL_NOMINAL_PKT_PADDING40(skb->data, pads[RTW89_CHANNEL_WIDTH_40]);
SET_CMC_TBL_NOMINAL_PKT_PADDING80(skb->data, pads[RTW89_CHANNEL_WIDTH_80]);
- SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(skb->data, sta->he_cap.has_he);
+ if (sta)
+ SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(skb->data, sta->he_cap.has_he);
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
+ SET_CMC_TBL_DATA_DCM(skb->data, 0);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
@@ -911,28 +945,93 @@ fail:
return -EBUSY;
}
-#define H2C_VIF_MAINTAIN_LEN 4
-int rtw89_fw_h2c_vif_maintain(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif,
- enum rtw89_upd_mode upd_mode)
+#define H2C_BCN_BASE_LEN 12
+int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct sk_buff *skb;
+ struct sk_buff *skb_beacon;
+ u16 tim_offset;
+ int bcn_total_len;
+
+ skb_beacon = ieee80211_beacon_get_tim(rtwdev->hw, vif, &tim_offset, NULL);
+ if (!skb_beacon) {
+ rtw89_err(rtwdev, "failed to get beacon skb\n");
+ return -ENOMEM;
+ }
- skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_VIF_MAINTAIN_LEN);
+ bcn_total_len = H2C_BCN_BASE_LEN + skb_beacon->len;
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(bcn_total_len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
+ dev_kfree_skb_any(skb_beacon);
+ return -ENOMEM;
+ }
+ skb_put(skb, H2C_BCN_BASE_LEN);
+
+ SET_BCN_UPD_PORT(skb->data, rtwvif->port);
+ SET_BCN_UPD_MBSSID(skb->data, 0);
+ SET_BCN_UPD_BAND(skb->data, rtwvif->mac_idx);
+ SET_BCN_UPD_GRP_IE_OFST(skb->data, tim_offset);
+ SET_BCN_UPD_MACID(skb->data, rtwvif->mac_id);
+ SET_BCN_UPD_SSN_SEL(skb->data, RTW89_MGMT_HW_SSN_SEL);
+ SET_BCN_UPD_SSN_MODE(skb->data, RTW89_MGMT_HW_SEQ_MODE);
+ SET_BCN_UPD_RATE(skb->data, hal->current_band_type == RTW89_BAND_2G ?
+ RTW89_HW_RATE_CCK1 : RTW89_HW_RATE_OFDM6);
+
+ skb_put_data(skb, skb_beacon->data, skb_beacon->len);
+ dev_kfree_skb_any(skb_beacon);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
+ H2C_FUNC_MAC_BCN_UPD, 0, 1,
+ bcn_total_len);
+
+ if (rtw89_h2c_tx(rtwdev, skb, false)) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ dev_kfree_skb_any(skb);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+#define H2C_ROLE_MAINTAIN_LEN 4
+int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta,
+ enum rtw89_upd_mode upd_mode)
+{
+ struct sk_buff *skb;
+ u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
+ u8 self_role;
+
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE) {
+ if (rtwsta)
+ self_role = RTW89_SELF_ROLE_AP_CLIENT;
+ else
+ self_role = rtwvif->self_role;
+ } else {
+ self_role = rtwvif->self_role;
+ }
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_ROLE_MAINTAIN_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
return -ENOMEM;
}
- skb_put(skb, H2C_VIF_MAINTAIN_LEN);
- SET_FWROLE_MAINTAIN_MACID(skb->data, rtwvif->mac_id);
- SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, rtwvif->self_role);
+ skb_put(skb, H2C_ROLE_MAINTAIN_LEN);
+ SET_FWROLE_MAINTAIN_MACID(skb->data, mac_id);
+ SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, self_role);
SET_FWROLE_MAINTAIN_UPD_MODE(skb->data, upd_mode);
SET_FWROLE_MAINTAIN_WIFI_ROLE(skb->data, rtwvif->wifi_role);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
H2C_FUNC_MAC_FWROLE_MAINTAIN, 0, 1,
- H2C_VIF_MAINTAIN_LEN);
+ H2C_ROLE_MAINTAIN_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
@@ -948,9 +1047,17 @@ fail:
#define H2C_JOIN_INFO_LEN 4
int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
- u8 dis_conn)
+ struct rtw89_sta *rtwsta, bool dis_conn)
{
struct sk_buff *skb;
+ u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
+ u8 self_role = rtwvif->self_role;
+ u8 net_type = rtwvif->net_type;
+
+ if (net_type == RTW89_NET_TYPE_AP_MODE && rtwsta) {
+ self_role = RTW89_SELF_ROLE_AP_CLIENT;
+ net_type = dis_conn ? RTW89_NET_TYPE_NO_LINK : net_type;
+ }
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_JOIN_INFO_LEN);
if (!skb) {
@@ -958,7 +1065,7 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
return -ENOMEM;
}
skb_put(skb, H2C_JOIN_INFO_LEN);
- SET_JOININFO_MACID(skb->data, rtwvif->mac_id);
+ SET_JOININFO_MACID(skb->data, mac_id);
SET_JOININFO_OP(skb->data, dis_conn);
SET_JOININFO_BAND(skb->data, rtwvif->mac_idx);
SET_JOININFO_WMM(skb->data, rtwvif->wmm);
@@ -968,9 +1075,9 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
SET_JOININFO_TF_MAC_PAD(skb->data, 0);
SET_JOININFO_DL_T_PE(skb->data, 0);
SET_JOININFO_PORT_ID(skb->data, rtwvif->port);
- SET_JOININFO_NET_TYPE(skb->data, rtwvif->net_type);
+ SET_JOININFO_NET_TYPE(skb->data, net_type);
SET_JOININFO_WIFI_ROLE(skb->data, rtwvif->wifi_role);
- SET_JOININFO_SELF_ROLE(skb->data, rtwvif->self_role);
+ SET_JOININFO_SELF_ROLE(skb->data, self_role);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
@@ -1212,7 +1319,7 @@ fail:
return -EBUSY;
}
-#define H2C_LEN_CXDRVINFO_ROLE (4 + 12 * RTW89_MAX_HW_PORT_NUM + H2C_LEN_CXDRVHDR)
+#define H2C_LEN_CXDRVINFO_ROLE (4 + 12 * RTW89_PORT_NUM + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -1251,7 +1358,7 @@ int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev)
RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
- for (i = 0; i < RTW89_MAX_HW_PORT_NUM; i++, active++) {
+ for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, active->connected, i);
RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, active->pid, i);
RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, active->phy, i);
@@ -1368,6 +1475,198 @@ fail:
return -EBUSY;
}
+#define H2C_LEN_PKT_OFLD 4
+int rtw89_fw_h2c_del_pkt_offload(struct rtw89_dev *rtwdev, u8 id)
+{
+ struct sk_buff *skb;
+ u8 *cmd;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_PKT_OFLD);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, H2C_LEN_PKT_OFLD);
+ cmd = skb->data;
+
+ RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, id);
+ RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_DEL);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_PACKET_OFLD, 1, 1,
+ H2C_LEN_PKT_OFLD);
+
+ if (rtw89_h2c_tx(rtwdev, skb, false)) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return -EBUSY;
+}
+
+int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
+ struct sk_buff *skb_ofld)
+{
+ struct sk_buff *skb;
+ u8 *cmd;
+ u8 alloc_id;
+
+ alloc_id = rtw89_core_acquire_bit_map(rtwdev->pkt_offload,
+ RTW89_MAX_PKT_OFLD_NUM);
+ if (alloc_id == RTW89_MAX_PKT_OFLD_NUM)
+ return -ENOSPC;
+
+ *id = alloc_id;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_PKT_OFLD + skb_ofld->len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, H2C_LEN_PKT_OFLD);
+ cmd = skb->data;
+
+ RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, alloc_id);
+ RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_ADD);
+ RTW89_SET_FWCMD_PACKET_OFLD_PKT_LENGTH(cmd, skb_ofld->len);
+ skb_put_data(skb, skb_ofld->data, skb_ofld->len);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_PACKET_OFLD, 1, 1,
+ H2C_LEN_PKT_OFLD + skb_ofld->len);
+
+ if (rtw89_h2c_tx(rtwdev, skb, false)) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return -EBUSY;
+}
+
+#define H2C_LEN_SCAN_LIST_OFFLOAD 4
+int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int len,
+ struct list_head *chan_list)
+{
+ struct rtw89_mac_chinfo *ch_info;
+ struct sk_buff *skb;
+ int skb_len = H2C_LEN_SCAN_LIST_OFFLOAD + len * RTW89_MAC_CHINFO_SIZE;
+ u8 *cmd;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(skb_len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c scan list\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, H2C_LEN_SCAN_LIST_OFFLOAD);
+ cmd = skb->data;
+
+ RTW89_SET_FWCMD_SCANOFLD_CH_NUM(cmd, len);
+ /* in unit of 4 bytes */
+ RTW89_SET_FWCMD_SCANOFLD_CH_SIZE(cmd, RTW89_MAC_CHINFO_SIZE / 4);
+
+ list_for_each_entry(ch_info, chan_list, list) {
+ cmd = skb_put(skb, RTW89_MAC_CHINFO_SIZE);
+
+ RTW89_SET_FWCMD_CHINFO_PERIOD(cmd, ch_info->period);
+ RTW89_SET_FWCMD_CHINFO_DWELL(cmd, ch_info->dwell_time);
+ RTW89_SET_FWCMD_CHINFO_CENTER_CH(cmd, ch_info->central_ch);
+ RTW89_SET_FWCMD_CHINFO_PRI_CH(cmd, ch_info->pri_ch);
+ RTW89_SET_FWCMD_CHINFO_BW(cmd, ch_info->bw);
+ RTW89_SET_FWCMD_CHINFO_ACTION(cmd, ch_info->notify_action);
+ RTW89_SET_FWCMD_CHINFO_NUM_PKT(cmd, ch_info->num_pkt);
+ RTW89_SET_FWCMD_CHINFO_TX(cmd, ch_info->tx_pkt);
+ RTW89_SET_FWCMD_CHINFO_PAUSE_DATA(cmd, ch_info->pause_data);
+ RTW89_SET_FWCMD_CHINFO_BAND(cmd, ch_info->ch_band);
+ RTW89_SET_FWCMD_CHINFO_PKT_ID(cmd, ch_info->probe_id);
+ RTW89_SET_FWCMD_CHINFO_DFS(cmd, ch_info->dfs_ch);
+ RTW89_SET_FWCMD_CHINFO_TX_NULL(cmd, ch_info->tx_null);
+ RTW89_SET_FWCMD_CHINFO_RANDOM(cmd, ch_info->rand_seq_num);
+ RTW89_SET_FWCMD_CHINFO_PKT0(cmd, ch_info->pkt_id[0]);
+ RTW89_SET_FWCMD_CHINFO_PKT1(cmd, ch_info->pkt_id[1]);
+ RTW89_SET_FWCMD_CHINFO_PKT2(cmd, ch_info->pkt_id[2]);
+ RTW89_SET_FWCMD_CHINFO_PKT3(cmd, ch_info->pkt_id[3]);
+ RTW89_SET_FWCMD_CHINFO_PKT4(cmd, ch_info->pkt_id[4]);
+ RTW89_SET_FWCMD_CHINFO_PKT5(cmd, ch_info->pkt_id[5]);
+ RTW89_SET_FWCMD_CHINFO_PKT6(cmd, ch_info->pkt_id[6]);
+ RTW89_SET_FWCMD_CHINFO_PKT7(cmd, ch_info->pkt_id[7]);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_ADD_SCANOFLD_CH, 1, 1, skb_len);
+
+ if (rtw89_h2c_tx(rtwdev, skb, false)) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return -EBUSY;
+}
+
+#define H2C_LEN_SCAN_OFFLOAD 20
+int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *option,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct sk_buff *skb;
+ u8 *cmd;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_SCAN_OFFLOAD);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c scan offload\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, H2C_LEN_SCAN_OFFLOAD);
+ cmd = skb->data;
+
+ RTW89_SET_FWCMD_SCANOFLD_MACID(cmd, rtwvif->mac_id);
+ RTW89_SET_FWCMD_SCANOFLD_PORT_ID(cmd, rtwvif->port);
+ RTW89_SET_FWCMD_SCANOFLD_BAND(cmd, RTW89_PHY_0);
+ RTW89_SET_FWCMD_SCANOFLD_OPERATION(cmd, option->enable);
+ RTW89_SET_FWCMD_SCANOFLD_NOTIFY_END(cmd, true);
+ RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_MODE(cmd, option->target_ch_mode);
+ RTW89_SET_FWCMD_SCANOFLD_START_MODE(cmd, RTW89_SCAN_IMMEDIATE);
+ RTW89_SET_FWCMD_SCANOFLD_SCAN_TYPE(cmd, RTW89_SCAN_ONCE);
+ if (option->target_ch_mode) {
+ RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_BW(cmd, scan_info->op_bw);
+ RTW89_SET_FWCMD_SCANOFLD_TARGET_PRI_CH(cmd,
+ scan_info->op_pri_ch);
+ RTW89_SET_FWCMD_SCANOFLD_TARGET_CENTRAL_CH(cmd,
+ scan_info->op_chan);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_SCANOFLD, 1, 1,
+ H2C_LEN_SCAN_OFFLOAD);
+
+ if (rtw89_h2c_tx(rtwdev, skb, false)) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return -EBUSY;
+}
+
int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page)
@@ -1533,15 +1832,13 @@ void rtw89_fw_c2h_work(struct work_struct *work)
static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info *info)
{
- static const u32 h2c_reg[RTW89_H2CREG_MAX] = {
- R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1,
- R_AX_H2CREG_DATA2, R_AX_H2CREG_DATA3
- };
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const u32 *h2c_reg = chip->h2c_regs;
u8 i, val, len;
int ret;
ret = read_poll_timeout(rtw89_read8, val, val == 0, 1000, 5000, false,
- rtwdev, R_AX_H2CREG_CTRL);
+ rtwdev, chip->h2c_ctrl_reg);
if (ret) {
rtw89_warn(rtwdev, "FW does not process h2c registers\n");
return ret;
@@ -1555,7 +1852,7 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
for (i = 0; i < RTW89_H2CREG_MAX; i++)
rtw89_write32(rtwdev, h2c_reg[i], info->h2creg[i]);
- rtw89_write8(rtwdev, R_AX_H2CREG_CTRL, B_AX_H2CREG_TRIGGER);
+ rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER);
return 0;
}
@@ -1563,10 +1860,8 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_c2h_info *info)
{
- static const u32 c2h_reg[RTW89_C2HREG_MAX] = {
- R_AX_C2HREG_DATA0, R_AX_C2HREG_DATA1,
- R_AX_C2HREG_DATA2, R_AX_C2HREG_DATA3
- };
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const u32 *c2h_reg = chip->c2h_regs;
u32 ret;
u8 i, val;
@@ -1574,7 +1869,7 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
ret = read_poll_timeout_atomic(rtw89_read8, val, val, 1,
RTW89_C2H_TIMEOUT, false, rtwdev,
- R_AX_C2HREG_CTRL);
+ chip->c2h_ctrl_reg);
if (ret) {
rtw89_warn(rtwdev, "c2h reg timeout\n");
return ret;
@@ -1583,7 +1878,7 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
for (i = 0; i < RTW89_C2HREG_MAX; i++)
info->c2hreg[i] = rtw89_read32(rtwdev, c2h_reg[i]);
- rtw89_write8(rtwdev, R_AX_C2HREG_CTRL, 0);
+ rtw89_write8(rtwdev, chip->c2h_ctrl_reg, 0);
info->id = RTW89_GET_C2H_HDR_FUNC(*info->c2hreg);
info->content_len = (RTW89_GET_C2H_HDR_LEN(*info->c2hreg) << 2) -
@@ -1640,3 +1935,322 @@ void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev)
rtw89_fw_prog_cnt_dump(rtwdev);
}
+
+static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
+{
+ struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
+ struct rtw89_pktofld_info *info, *tmp;
+ u8 idx;
+
+ for (idx = RTW89_BAND_2G; idx < NUM_NL80211_BANDS; idx++) {
+ if (!(rtwdev->chip->support_bands & BIT(idx)))
+ continue;
+
+ list_for_each_entry_safe(info, tmp, &pkt_list[idx], list) {
+ rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
+ rtw89_core_release_bit_map(rtwdev->pkt_offload,
+ info->id);
+ list_del(&info->list);
+ kfree(info);
+ }
+ }
+}
+
+static int rtw89_append_probe_req_ie(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct sk_buff *skb)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
+ struct rtw89_pktofld_info *info;
+ struct sk_buff *new;
+ int ret = 0;
+ u8 band;
+
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
+ if (!(rtwdev->chip->support_bands & BIT(band)))
+ continue;
+
+ new = skb_copy(skb, GFP_KERNEL);
+ if (!new) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ skb_put_data(new, ies->ies[band], ies->len[band]);
+ skb_put_data(new, ies->common_ies, ies->common_ie_len);
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ ret = -ENOMEM;
+ kfree_skb(new);
+ goto out;
+ }
+
+ list_add_tail(&info->list, &scan_info->pkt_list[band]);
+ ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, new);
+ if (ret)
+ goto out;
+
+ kfree_skb(new);
+ }
+out:
+ return ret;
+}
+
+static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct sk_buff *skb;
+ u8 num = req->n_ssids, i;
+ int ret;
+
+ for (i = 0; i < num; i++) {
+ skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
+ req->ssids[i].ssid,
+ req->ssids[i].ssid_len,
+ req->ie_len);
+ if (!skb)
+ return -ENOMEM;
+
+ ret = rtw89_append_probe_req_ie(rtwdev, rtwvif, skb);
+ kfree_skb(skb);
+
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
+ int ssid_num,
+ struct rtw89_mac_chinfo *ch_info)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_pktofld_info *info;
+ u8 band, probe_count = 0;
+
+ ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
+ ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
+ ch_info->bw = RTW89_SCAN_WIDTH;
+ ch_info->tx_pkt = true;
+ ch_info->cfg_tx_pwr = false;
+ ch_info->tx_pwr_idx = 0;
+ ch_info->tx_null = false;
+ ch_info->pause_data = false;
+
+ if (ssid_num) {
+ ch_info->num_pkt = ssid_num;
+ band = ch_info->ch_band;
+
+ list_for_each_entry(info, &scan_info->pkt_list[band], list) {
+ ch_info->probe_id = info->id;
+ ch_info->pkt_id[probe_count] = info->id;
+ if (++probe_count >= ssid_num)
+ break;
+ }
+ if (probe_count != ssid_num)
+ rtw89_err(rtwdev, "SSID num differs from list len\n");
+ }
+
+ switch (chan_type) {
+ case RTW89_CHAN_OPERATE:
+ ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
+ ch_info->central_ch = scan_info->op_chan;
+ ch_info->pri_ch = scan_info->op_pri_ch;
+ ch_info->ch_band = scan_info->op_band;
+ ch_info->bw = scan_info->op_bw;
+ ch_info->tx_null = true;
+ ch_info->num_pkt = 0;
+ break;
+ case RTW89_CHAN_DFS:
+ ch_info->period = min_t(u8, ch_info->period,
+ RTW89_DFS_CHAN_TIME);
+ ch_info->dwell_time = RTW89_DWELL_TIME;
+ break;
+ case RTW89_CHAN_ACTIVE:
+ break;
+ default:
+ rtw89_err(rtwdev, "Channel type out of bound\n");
+ }
+}
+
+static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct rtw89_mac_chinfo *ch_info, *tmp;
+ struct ieee80211_channel *channel;
+ struct list_head chan_list;
+ bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
+ int list_len = req->n_channels, off_chan_time = 0;
+ enum rtw89_chan_type type;
+ int ret = 0, i;
+
+ INIT_LIST_HEAD(&chan_list);
+ for (i = 0; i < req->n_channels; i++) {
+ channel = req->channels[i];
+ ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
+ if (!ch_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ch_info->period = req->duration_mandatory ?
+ req->duration : RTW89_CHANNEL_TIME;
+ ch_info->ch_band = channel->band;
+ ch_info->central_ch = channel->hw_value;
+ ch_info->pri_ch = channel->hw_value;
+ ch_info->rand_seq_num = random_seq;
+
+ if (channel->flags &
+ (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
+ type = RTW89_CHAN_DFS;
+ else
+ type = RTW89_CHAN_ACTIVE;
+ rtw89_hw_scan_add_chan(rtwdev, type, req->n_ssids, ch_info);
+
+ if (rtwvif->net_type != RTW89_NET_TYPE_NO_LINK &&
+ off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp) {
+ ret = -ENOMEM;
+ kfree(ch_info);
+ goto out;
+ }
+
+ type = RTW89_CHAN_OPERATE;
+ tmp->period = req->duration_mandatory ?
+ req->duration : RTW89_CHANNEL_TIME;
+ rtw89_hw_scan_add_chan(rtwdev, type, 0, tmp);
+ list_add_tail(&tmp->list, &chan_list);
+ off_chan_time = 0;
+ list_len++;
+ }
+ list_add_tail(&ch_info->list, &chan_list);
+ off_chan_time += ch_info->period;
+ }
+ rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+
+out:
+ list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+
+ return ret;
+}
+
+static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ int ret;
+
+ ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif);
+ if (ret) {
+ rtw89_err(rtwdev, "Update probe request failed\n");
+ goto out;
+ }
+ ret = rtw89_hw_scan_add_chan_list(rtwdev, rtwvif);
+out:
+ return ret;
+}
+
+void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *req = &scan_req->req;
+ u8 mac_addr[ETH_ALEN];
+
+ rtwdev->scan_info.scanning_vif = vif;
+ rtwvif->scan_ies = &scan_req->ies;
+ rtwvif->scan_req = req;
+ ieee80211_stop_queues(rtwdev->hw);
+
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ get_random_mask_addr(mac_addr, req->mac_addr,
+ req->mac_addr_mask);
+ else
+ ether_addr_copy(mac_addr, vif->addr);
+ rtw89_core_scan_start(rtwdev, rtwvif, mac_addr, true);
+
+ rtwdev->hal.rx_fltr &= ~B_AX_A_BCN_CHK_EN;
+ rtwdev->hal.rx_fltr &= ~B_AX_A_BC;
+ rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
+ rtw89_write32_mask(rtwdev,
+ rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ B_AX_RX_FLTR_CFG_MASK,
+ rtwdev->hal.rx_fltr);
+}
+
+void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ bool aborted)
+{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+ struct rtw89_vif *rtwvif;
+
+ if (!vif)
+ return;
+
+ rtwdev->hal.rx_fltr |= B_AX_A_BCN_CHK_EN;
+ rtwdev->hal.rx_fltr |= B_AX_A_BC;
+ rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
+ rtw89_write32_mask(rtwdev,
+ rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ B_AX_RX_FLTR_CFG_MASK,
+ rtwdev->hal.rx_fltr);
+
+ rtw89_core_scan_complete(rtwdev, vif, true);
+ ieee80211_scan_completed(rtwdev->hw, &info);
+ ieee80211_wake_queues(rtwdev->hw);
+
+ rtw89_release_pkt_list(rtwdev);
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ rtwvif->scan_req = NULL;
+ rtwvif->scan_ies = NULL;
+ rtwdev->scan_info.scanning_vif = NULL;
+}
+
+void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
+{
+ rtw89_hw_scan_offload(rtwdev, vif, false);
+ rtw89_hw_scan_complete(rtwdev, vif, true);
+}
+
+int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct rtw89_scan_option opt = {0};
+ struct rtw89_vif *rtwvif;
+ int ret = 0;
+
+ rtwvif = vif ? (struct rtw89_vif *)vif->drv_priv : NULL;
+ if (!rtwvif)
+ return -EINVAL;
+
+ opt.enable = enable;
+ opt.target_ch_mode = rtwvif->net_type != RTW89_NET_TYPE_NO_LINK;
+ if (enable) {
+ ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif);
+ if (ret)
+ goto out;
+ }
+ rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
+out:
+ return ret;
+}
+
+void rtw89_store_op_chan(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_hal *hal = &rtwdev->hal;
+
+ scan_info->op_pri_ch = hal->current_primary_channel;
+ scan_info->op_chan = hal->current_channel;
+ scan_info->op_bw = hal->current_band_width;
+ scan_info->op_band = hal->current_band_type;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 2d36dc27222f..ed8609b204e0 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -123,6 +123,27 @@ enum rtw89_fw_log_comp {
RTW89_FW_LOG_COMP_MCC = 20,
};
+enum rtw89_pkt_offload_op {
+ RTW89_PKT_OFLD_OP_ADD,
+ RTW89_PKT_OFLD_OP_DEL,
+ RTW89_PKT_OFLD_OP_READ,
+};
+
+enum rtw89_scanofld_notify_reason {
+ RTW89_SCAN_DWELL_NOTIFY,
+ RTW89_SCAN_PRE_TX_NOTIFY,
+ RTW89_SCAN_POST_TX_NOTIFY,
+ RTW89_SCAN_ENTER_CH_NOTIFY,
+ RTW89_SCAN_LEAVE_CH_NOTIFY,
+ RTW89_SCAN_END_SCAN_NOTIFY,
+};
+
+enum rtw89_chan_type {
+ RTW89_CHAN_OPERATE = 0,
+ RTW89_CHAN_ACTIVE,
+ RTW89_CHAN_DFS,
+};
+
#define FWDL_SECTION_MAX_NUM 10
#define FWDL_SECTION_CHKSUM_LEN 8
#define FWDL_SECTION_PER_PKT_LEN 2020
@@ -156,6 +177,50 @@ struct rtw89_h2creg_sch_tx_en {
u16 rsvd:15;
} __packed;
+#define RTW89_CHANNEL_TIME 45
+#define RTW89_DFS_CHAN_TIME 105
+#define RTW89_OFF_CHAN_TIME 100
+#define RTW89_DWELL_TIME 20
+#define RTW89_SCAN_WIDTH 0
+#define RTW89_SCANOFLD_MAX_SSID 8
+#define RTW89_SCANOFLD_MAX_IE_LEN 512
+#define RTW89_SCANOFLD_PKT_NONE 0xFF
+#define RTW89_SCANOFLD_DEBUG_MASK 0x1F
+#define RTW89_MAC_CHINFO_SIZE 20
+
+struct rtw89_mac_chinfo {
+ u8 period;
+ u8 dwell_time;
+ u8 central_ch;
+ u8 pri_ch;
+ u8 bw:3;
+ u8 notify_action:5;
+ u8 num_pkt:4;
+ u8 tx_pkt:1;
+ u8 pause_data:1;
+ u8 ch_band:2;
+ u8 probe_id;
+ u8 dfs_ch:1;
+ u8 tx_null:1;
+ u8 rand_seq_num:1;
+ u8 cfg_tx_pwr:1;
+ u8 rsvd0: 4;
+ u8 pkt_id[RTW89_SCANOFLD_MAX_SSID];
+ u16 tx_pwr_idx;
+ u8 rsvd1;
+ struct list_head list;
+};
+
+struct rtw89_scan_option {
+ bool enable;
+ bool target_ch_mode;
+};
+
+struct rtw89_pktofld_info {
+ struct list_head list;
+ u8 id;
+};
+
static inline void RTW89_SET_FWCMD_RA_IS_DIS(void *cmd, u32 val)
{
le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(0));
@@ -1056,6 +1121,106 @@ static inline void SET_CMC_TBL_CSI_BW(void *table, u32 val)
GENMASK(31, 30));
}
+static inline void SET_BCN_UPD_PORT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
+}
+
+static inline void SET_BCN_UPD_MBSSID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void SET_BCN_UPD_BAND(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16));
+}
+
+static inline void SET_BCN_UPD_GRP_IE_OFST(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, (val - 24) | BIT(7), GENMASK(31, 24));
+}
+
+static inline void SET_BCN_UPD_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(7, 0));
+}
+
+static inline void SET_BCN_UPD_SSN_SEL(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(9, 8));
+}
+
+static inline void SET_BCN_UPD_SSN_MODE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(11, 10));
+}
+
+static inline void SET_BCN_UPD_RATE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(20, 12));
+}
+
+static inline void SET_BCN_UPD_TXPWR(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(23, 21));
+}
+
+static inline void SET_BCN_UPD_TXINFO_CTRL_EN(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, BIT(0));
+}
+
+static inline void SET_BCN_UPD_NTX_PATH_EN(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(4, 1));
+}
+
+static inline void SET_BCN_UPD_PATH_MAP_A(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(6, 5));
+}
+
+static inline void SET_BCN_UPD_PATH_MAP_B(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(8, 7));
+}
+
+static inline void SET_BCN_UPD_PATH_MAP_C(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(10, 9));
+}
+
+static inline void SET_BCN_UPD_PATH_MAP_D(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(12, 11));
+}
+
+static inline void SET_BCN_UPD_PATH_ANTSEL_A(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, BIT(13));
+}
+
+static inline void SET_BCN_UPD_PATH_ANTSEL_B(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, BIT(14));
+}
+
+static inline void SET_BCN_UPD_PATH_ANTSEL_C(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, BIT(15));
+}
+
+static inline void SET_BCN_UPD_PATH_ANTSEL_D(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, BIT(16));
+}
+
+static inline void SET_BCN_UPD_CSA_OFST(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(31, 17));
+}
+
static inline void SET_FWROLE_MAINTAIN_MACID(void *h2c, u32 val)
{
le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
@@ -1226,6 +1391,26 @@ static inline void SET_BA_CAM_SSN(void *h2c, u32 val)
le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 20));
}
+static inline void SET_BA_CAM_UID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 1, val, GENMASK(7, 0));
+}
+
+static inline void SET_BA_CAM_STD_EN(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 1, val, BIT(8));
+}
+
+static inline void SET_BA_CAM_BAND(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 1, val, BIT(9));
+}
+
+static inline void SET_BA_CAM_ENTRY_IDX_V1(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 1, val, GENMASK(31, 28));
+}
+
static inline void SET_LPS_PARM_MACID(void *h2c, u32 val)
{
le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
@@ -1316,6 +1501,14 @@ enum rtw89_btc_cxdrvinfo {
CXDRVINFO_MAX,
};
+enum rtw89_scan_mode {
+ RTW89_SCAN_IMMEDIATE,
+};
+
+enum rtw89_scan_type {
+ RTW89_SCAN_ONCE,
+};
+
static inline void RTW89_SET_FWCMD_CXHDR_TYPE(void *cmd, u8 val)
{
u8p_replace_bits((u8 *)(cmd) + 0, val, GENMASK(7, 0));
@@ -1586,6 +1779,242 @@ static inline void RTW89_SET_FWCMD_CXRFK_TYPE(void *cmd, u32 val)
le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(17, 10));
}
+static inline void RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(10, 8));
+}
+
+static inline void RTW89_SET_FWCMD_PACKET_OFLD_PKT_LENGTH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(31, 16));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_CH_NUM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_CH_SIZE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PERIOD(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_DWELL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_CENTER_CH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PRI_CH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_BW(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(2, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_ACTION(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(7, 3));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_NUM_PKT(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(11, 8));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_TX(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(12));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PAUSE_DATA(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(13));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_BAND(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(15, 14));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT_ID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_DFS(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(24));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_TX_NULL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(25));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_RANDOM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(26));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_CFG_TX(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(27));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT0(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 8), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT1(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 8), val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT2(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 8), val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT3(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 8), val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT4(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 12), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT5(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 12), val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT6(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 12), val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_PKT7(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 12), val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_CHINFO_POWER_IDX(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 16), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_NORM_CY(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_PORT_ID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(18, 16));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_BAND(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, BIT(19));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_OPERATION(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(21, 20));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_BAND(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd)), val, GENMASK(23, 22));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_NOTIFY_END(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_MODE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(1));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_START_MODE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_SCAN_TYPE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(4, 3));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_BW(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(7, 5));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TARGET_PRI_CH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TARGET_CENTRAL_CH(void *cmd,
+ u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_PROBE_REQ_PKT_ID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 4), val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_NORM_PD(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 8), val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_SLOW_PD(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 8), val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TSF_HIGH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 12), val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_SCANOFLD_TSF_SLOW(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)((u8 *)(cmd) + 16), val, GENMASK(31, 0));
+}
+
#define RTW89_C2H_HEADER_LEN 8
#define RTW89_GET_C2H_CATEGORY(c2h) \
@@ -1642,6 +2071,26 @@ static inline void RTW89_SET_FWCMD_CXRFK_TYPE(void *cmd, u32 val)
#define RTW89_MK_HT_RATE(nss, mcs) (FIELD_PREP(GENMASK(4, 3), nss) | \
FIELD_PREP(GENMASK(2, 0), mcs))
+#define RTW89_GET_MAC_C2H_PKTOFLD_ID(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 0))
+#define RTW89_GET_MAC_C2H_PKTOFLD_OP(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(10, 8))
+#define RTW89_GET_MAC_C2H_PKTOFLD_LEN(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 16))
+
+#define RTW89_GET_MAC_C2H_SCANOFLD_PRI_CH(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 0))
+#define RTW89_GET_MAC_C2H_SCANOFLD_RSP(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(19, 16))
+#define RTW89_GET_MAC_C2H_SCANOFLD_STATUS(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 20))
+#define RTW89_GET_MAC_C2H_SCANOFLD_TX_FAIL(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 5), GENMASK(3, 0))
+#define RTW89_GET_MAC_C2H_SCANOFLD_AIR_DENSITY(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 5), GENMASK(7, 4))
+#define RTW89_GET_MAC_C2H_SCANOFLD_BAND(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 5), GENMASK(25, 24))
+
#define RTW89_FW_HDR_SIZE 32
#define RTW89_FW_SECTION_HDR_SIZE 16
@@ -1709,6 +2158,7 @@ struct rtw89_fw_h2c_rf_reg_info {
/* CLASS 5 - Frame Exchange */
#define H2C_CL_MAC_FR_EXCHG 0x5
#define H2C_FUNC_MAC_CCTLINFO_UD 0x2
+#define H2C_FUNC_MAC_BCN_UPD 0x5
/* CLASS 6 - Address CAM */
#define H2C_CL_MAC_ADDR_CAM_UPDATE 0x6
@@ -1721,9 +2171,12 @@ struct rtw89_fw_h2c_rf_reg_info {
/* CLASS 9 - FW offload */
#define H2C_CL_MAC_FW_OFLD 0x9
+#define H2C_FUNC_PACKET_OFLD 0x1
#define H2C_FUNC_MAC_MACID_PAUSE 0x8
#define H2C_FUNC_USR_EDCA 0xF
#define H2C_FUNC_OFLD_CFG 0x14
+#define H2C_FUNC_ADD_SCANOFLD_CH 0x16
+#define H2C_FUNC_SCANOFLD 0x17
/* CLASS 10 - Security CAM */
#define H2C_CL_MAC_SEC_CAM 0xa
@@ -1750,21 +2203,25 @@ int rtw89_wait_firmware_completion(struct rtw89_dev *rtwdev);
void rtw89_h2c_pkt_set_hdr(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u8 type, u8 cat, u8 class, u8 func,
bool rack, bool dack, u32 len);
-int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, u8 macid);
+int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif);
int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta);
+int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif);
int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *vif,
struct rtw89_sta *rtwsta, const u8 *scan_mac_addr);
void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h);
void rtw89_fw_c2h_work(struct work_struct *work);
-int rtw89_fw_h2c_vif_maintain(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif,
- enum rtw89_upd_mode upd_mode);
+int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta,
+ enum rtw89_upd_mode upd_mode);
int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
- u8 dis_conn);
+ struct rtw89_sta *rtwsta, bool dis_conn);
int rtw89_fw_h2c_macid_pause(struct rtw89_dev *rtwdev, u8 sh, u8 grp,
bool pause);
int rtw89_fw_h2c_set_edca(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
@@ -1775,6 +2232,14 @@ int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_cxdrv_rfk(struct rtw89_dev *rtwdev);
+int rtw89_fw_h2c_del_pkt_offload(struct rtw89_dev *rtwdev, u8 id);
+int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
+ struct sk_buff *skb_ofld);
+int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int len,
+ struct list_head *chan_list);
+int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *opt,
+ struct rtw89_vif *vif);
int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page);
@@ -1785,8 +2250,9 @@ int rtw89_fw_h2c_raw(struct rtw89_dev *rtwdev, const u8 *buf, u16 len);
void rtw89_fw_send_all_early_h2c(struct rtw89_dev *rtwdev);
void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev, u8 macid);
-int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid,
- struct ieee80211_ampdu_params *params);
+int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
+ bool valid, struct ieee80211_ampdu_params *params);
+
int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
struct rtw89_lps_parm *lps_param);
struct sk_buff *rtw89_fw_h2c_alloc_skb_with_hdr(u32 len);
@@ -1796,5 +2262,16 @@ int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_c2h_info *c2h_info);
int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable);
void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev);
+void rtw89_store_op_chan(struct rtw89_dev *rtwdev);
+void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
+void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ bool aborted);
+int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ bool enable);
+void rtw89_hw_scan_status_report(struct rtw89_dev *rtwdev, struct sk_buff *skb);
+void rtw89_hw_scan_chan_switch(struct rtw89_dev *rtwdev, struct sk_buff *skb);
+void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
+void rtw89_store_op_chan(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index b98c47e9ecfe..5e554bd9f036 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -172,6 +172,7 @@ static void rtw89_mac_dump_qta_lost(struct rtw89_dev *rtwdev)
qempty.dle_type = DLE_CTRL_TYPE_PLE;
qempty.grpsel = 0;
+ qempty.qempty = ~(u32)0;
ret = dle_dfi_qempty(rtwdev, &qempty);
if (ret)
rtw89_warn(rtwdev, "%s: query DLE fail\n", __func__);
@@ -481,9 +482,10 @@ int rtw89_mac_set_err_status(struct rtw89_dev *rtwdev, u32 err)
}
EXPORT_SYMBOL(rtw89_mac_set_err_status);
-const struct rtw89_hfc_prec_cfg rtw_hfc_preccfg_pcie = {
+const struct rtw89_hfc_prec_cfg rtw89_hfc_preccfg_pcie = {
2, 40, 0, 0, 1, 0, 0, 0
};
+EXPORT_SYMBOL(rtw89_hfc_preccfg_pcie);
static int hfc_reset_param(struct rtw89_dev *rtwdev)
{
@@ -567,6 +569,8 @@ static int hfc_pub_cfg_chk(struct rtw89_dev *rtwdev)
static int hfc_ch_ctrl(struct rtw89_dev *rtwdev, u8 ch)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
const struct rtw89_hfc_ch_cfg *cfg = param->ch_cfg;
int ret = 0;
@@ -586,13 +590,15 @@ static int hfc_ch_ctrl(struct rtw89_dev *rtwdev, u8 ch)
val = u32_encode_bits(cfg[ch].min, B_AX_MIN_PG_MASK) |
u32_encode_bits(cfg[ch].max, B_AX_MAX_PG_MASK) |
(cfg[ch].grp ? B_AX_GRP : 0);
- rtw89_write32(rtwdev, R_AX_ACH0_PAGE_CTRL + ch * 4, val);
+ rtw89_write32(rtwdev, regs->ach_page_ctrl + ch * 4, val);
return 0;
}
static int hfc_upd_ch_info(struct rtw89_dev *rtwdev, u8 ch)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
struct rtw89_hfc_ch_info *info = param->ch_info;
const struct rtw89_hfc_ch_cfg *cfg = param->ch_cfg;
@@ -606,7 +612,7 @@ static int hfc_upd_ch_info(struct rtw89_dev *rtwdev, u8 ch)
if (ch > RTW89_DMA_H2C)
return -EINVAL;
- val = rtw89_read32(rtwdev, R_AX_ACH0_PAGE_INFO + ch * 4);
+ val = rtw89_read32(rtwdev, regs->ach_page_info + ch * 4);
info[ch].aval = u32_get_bits(val, B_AX_AVAL_PG_MASK);
if (ch < RTW89_DMA_H2C)
info[ch].used = u32_get_bits(val, B_AX_USE_PG_MASK);
@@ -618,6 +624,8 @@ static int hfc_upd_ch_info(struct rtw89_dev *rtwdev, u8 ch)
static int hfc_pub_ctrl(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
const struct rtw89_hfc_pub_cfg *cfg = &rtwdev->mac.hfc_param.pub_cfg;
u32 val;
int ret;
@@ -632,16 +640,18 @@ static int hfc_pub_ctrl(struct rtw89_dev *rtwdev)
val = u32_encode_bits(cfg->grp0, B_AX_PUBPG_G0_MASK) |
u32_encode_bits(cfg->grp1, B_AX_PUBPG_G1_MASK);
- rtw89_write32(rtwdev, R_AX_PUB_PAGE_CTRL1, val);
+ rtw89_write32(rtwdev, regs->pub_page_ctrl1, val);
val = u32_encode_bits(cfg->wp_thrd, B_AX_WP_THRD_MASK);
- rtw89_write32(rtwdev, R_AX_WP_PAGE_CTRL2, val);
+ rtw89_write32(rtwdev, regs->wp_page_ctrl2, val);
return 0;
}
static int hfc_upd_mix_info(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
struct rtw89_hfc_pub_cfg *pub_cfg = &param->pub_cfg;
struct rtw89_hfc_prec_cfg *prec_cfg = &param->prec_cfg;
@@ -653,20 +663,20 @@ static int hfc_upd_mix_info(struct rtw89_dev *rtwdev)
if (ret)
return ret;
- val = rtw89_read32(rtwdev, R_AX_PUB_PAGE_INFO1);
+ val = rtw89_read32(rtwdev, regs->pub_page_info1);
info->g0_used = u32_get_bits(val, B_AX_G0_USE_PG_MASK);
info->g1_used = u32_get_bits(val, B_AX_G1_USE_PG_MASK);
- val = rtw89_read32(rtwdev, R_AX_PUB_PAGE_INFO3);
+ val = rtw89_read32(rtwdev, regs->pub_page_info3);
info->g0_aval = u32_get_bits(val, B_AX_G0_AVAL_PG_MASK);
info->g1_aval = u32_get_bits(val, B_AX_G1_AVAL_PG_MASK);
info->pub_aval =
- u32_get_bits(rtw89_read32(rtwdev, R_AX_PUB_PAGE_INFO2),
+ u32_get_bits(rtw89_read32(rtwdev, regs->pub_page_info2),
B_AX_PUB_AVAL_PG_MASK);
info->wp_aval =
- u32_get_bits(rtw89_read32(rtwdev, R_AX_WP_PAGE_INFO1),
+ u32_get_bits(rtw89_read32(rtwdev, regs->wp_page_info1),
B_AX_WP_AVAL_PG_MASK);
- val = rtw89_read32(rtwdev, R_AX_HCI_FC_CTRL);
+ val = rtw89_read32(rtwdev, regs->hci_fc_ctrl);
param->en = val & B_AX_HCI_FC_EN ? 1 : 0;
param->h2c_en = val & B_AX_HCI_FC_CH12_EN ? 1 : 0;
param->mode = u32_get_bits(val, B_AX_HCI_FC_MODE_MASK);
@@ -679,21 +689,21 @@ static int hfc_upd_mix_info(struct rtw89_dev *rtwdev)
prec_cfg->wp_ch811_full_cond =
u32_get_bits(val, B_AX_HCI_FC_WP_CH811_FULL_COND_MASK);
- val = rtw89_read32(rtwdev, R_AX_CH_PAGE_CTRL);
+ val = rtw89_read32(rtwdev, regs->ch_page_ctrl);
prec_cfg->ch011_prec = u32_get_bits(val, B_AX_PREC_PAGE_CH011_MASK);
prec_cfg->h2c_prec = u32_get_bits(val, B_AX_PREC_PAGE_CH12_MASK);
- val = rtw89_read32(rtwdev, R_AX_PUB_PAGE_CTRL2);
+ val = rtw89_read32(rtwdev, regs->pub_page_ctrl2);
pub_cfg->pub_max = u32_get_bits(val, B_AX_PUBPG_ALL_MASK);
- val = rtw89_read32(rtwdev, R_AX_WP_PAGE_CTRL1);
+ val = rtw89_read32(rtwdev, regs->wp_page_ctrl1);
prec_cfg->wp_ch07_prec = u32_get_bits(val, B_AX_PREC_PAGE_WP_CH07_MASK);
prec_cfg->wp_ch811_prec = u32_get_bits(val, B_AX_PREC_PAGE_WP_CH811_MASK);
- val = rtw89_read32(rtwdev, R_AX_WP_PAGE_CTRL2);
+ val = rtw89_read32(rtwdev, regs->wp_page_ctrl2);
pub_cfg->wp_thrd = u32_get_bits(val, B_AX_WP_THRD_MASK);
- val = rtw89_read32(rtwdev, R_AX_PUB_PAGE_CTRL1);
+ val = rtw89_read32(rtwdev, regs->pub_page_ctrl1);
pub_cfg->grp0 = u32_get_bits(val, B_AX_PUBPG_G0_MASK);
pub_cfg->grp1 = u32_get_bits(val, B_AX_PUBPG_G1_MASK);
@@ -706,20 +716,24 @@ static int hfc_upd_mix_info(struct rtw89_dev *rtwdev)
static void hfc_h2c_cfg(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
const struct rtw89_hfc_prec_cfg *prec_cfg = &param->prec_cfg;
u32 val;
val = u32_encode_bits(prec_cfg->h2c_prec, B_AX_PREC_PAGE_CH12_MASK);
- rtw89_write32(rtwdev, R_AX_CH_PAGE_CTRL, val);
+ rtw89_write32(rtwdev, regs->ch_page_ctrl, val);
- rtw89_write32_mask(rtwdev, R_AX_HCI_FC_CTRL,
+ rtw89_write32_mask(rtwdev, regs->hci_fc_ctrl,
B_AX_HCI_FC_CH12_FULL_COND_MASK,
prec_cfg->h2c_full_cond);
}
static void hfc_mix_cfg(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
const struct rtw89_hfc_pub_cfg *pub_cfg = &param->pub_cfg;
const struct rtw89_hfc_prec_cfg *prec_cfg = &param->prec_cfg;
@@ -727,18 +741,18 @@ static void hfc_mix_cfg(struct rtw89_dev *rtwdev)
val = u32_encode_bits(prec_cfg->ch011_prec, B_AX_PREC_PAGE_CH011_MASK) |
u32_encode_bits(prec_cfg->h2c_prec, B_AX_PREC_PAGE_CH12_MASK);
- rtw89_write32(rtwdev, R_AX_CH_PAGE_CTRL, val);
+ rtw89_write32(rtwdev, regs->ch_page_ctrl, val);
val = u32_encode_bits(pub_cfg->pub_max, B_AX_PUBPG_ALL_MASK);
- rtw89_write32(rtwdev, R_AX_PUB_PAGE_CTRL2, val);
+ rtw89_write32(rtwdev, regs->pub_page_ctrl2, val);
val = u32_encode_bits(prec_cfg->wp_ch07_prec,
B_AX_PREC_PAGE_WP_CH07_MASK) |
u32_encode_bits(prec_cfg->wp_ch811_prec,
B_AX_PREC_PAGE_WP_CH811_MASK);
- rtw89_write32(rtwdev, R_AX_WP_PAGE_CTRL1, val);
+ rtw89_write32(rtwdev, regs->wp_page_ctrl1, val);
- val = u32_replace_bits(rtw89_read32(rtwdev, R_AX_HCI_FC_CTRL),
+ val = u32_replace_bits(rtw89_read32(rtwdev, regs->hci_fc_ctrl),
param->mode, B_AX_HCI_FC_MODE_MASK);
val = u32_replace_bits(val, prec_cfg->ch011_full_cond,
B_AX_HCI_FC_WD_FULL_COND_MASK);
@@ -748,21 +762,23 @@ static void hfc_mix_cfg(struct rtw89_dev *rtwdev)
B_AX_HCI_FC_WP_CH07_FULL_COND_MASK);
val = u32_replace_bits(val, prec_cfg->wp_ch811_full_cond,
B_AX_HCI_FC_WP_CH811_FULL_COND_MASK);
- rtw89_write32(rtwdev, R_AX_HCI_FC_CTRL, val);
+ rtw89_write32(rtwdev, regs->hci_fc_ctrl, val);
}
static void hfc_func_en(struct rtw89_dev *rtwdev, bool en, bool h2c_en)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_page_regs *regs = chip->page_regs;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
u32 val;
- val = rtw89_read32(rtwdev, R_AX_HCI_FC_CTRL);
+ val = rtw89_read32(rtwdev, regs->hci_fc_ctrl);
param->en = en;
param->h2c_en = h2c_en;
val = en ? (val | B_AX_HCI_FC_EN) : (val & ~B_AX_HCI_FC_EN);
val = h2c_en ? (val | B_AX_HCI_FC_CH12_EN) :
(val & ~B_AX_HCI_FC_CH12_EN);
- rtw89_write32(rtwdev, R_AX_HCI_FC_CTRL, val);
+ rtw89_write32(rtwdev, regs->hci_fc_ctrl, val);
}
static int hfc_init(struct rtw89_dev *rtwdev, bool reset, bool en, bool h2c_en)
@@ -915,23 +931,31 @@ rtw89_mac_get_req_pwr_state(struct rtw89_dev *rtwdev)
}
static void rtw89_mac_send_rpwm(struct rtw89_dev *rtwdev,
- enum rtw89_rpwm_req_pwr_state req_pwr_state)
+ enum rtw89_rpwm_req_pwr_state req_pwr_state,
+ bool notify_wake)
{
u16 request;
+ spin_lock_bh(&rtwdev->rpwm_lock);
+
request = rtw89_read16(rtwdev, R_AX_RPWM);
request ^= request | PS_RPWM_TOGGLE;
-
- rtwdev->mac.rpwm_seq_num = (rtwdev->mac.rpwm_seq_num + 1) &
- RPWM_SEQ_NUM_MAX;
- request |= FIELD_PREP(PS_RPWM_SEQ_NUM, rtwdev->mac.rpwm_seq_num);
-
request |= req_pwr_state;
- if (req_pwr_state < RTW89_MAC_RPWM_REQ_PWR_STATE_CLK_GATED)
- request |= PS_RPWM_ACK;
+ if (notify_wake) {
+ request |= PS_RPWM_NOTIFY_WAKE;
+ } else {
+ rtwdev->mac.rpwm_seq_num = (rtwdev->mac.rpwm_seq_num + 1) &
+ RPWM_SEQ_NUM_MAX;
+ request |= FIELD_PREP(PS_RPWM_SEQ_NUM,
+ rtwdev->mac.rpwm_seq_num);
+ if (req_pwr_state < RTW89_MAC_RPWM_REQ_PWR_STATE_CLK_GATED)
+ request |= PS_RPWM_ACK;
+ }
rtw89_write16(rtwdev, rtwdev->hci.rpwm_addr, request);
+
+ spin_unlock_bh(&rtwdev->rpwm_lock);
}
static int rtw89_mac_check_cpwm_state(struct rtw89_dev *rtwdev,
@@ -991,7 +1015,7 @@ void rtw89_mac_power_mode_change(struct rtw89_dev *rtwdev, bool enter)
else
state = RTW89_MAC_RPWM_REQ_PWR_STATE_ACTIVE;
- rtw89_mac_send_rpwm(rtwdev, state);
+ rtw89_mac_send_rpwm(rtwdev, state, false);
ret = read_poll_timeout_atomic(rtw89_mac_check_cpwm_state, ret, !ret,
1000, 15000, false, rtwdev, state);
if (ret)
@@ -999,19 +1023,31 @@ void rtw89_mac_power_mode_change(struct rtw89_dev *rtwdev, bool enter)
enter ? "entering" : "leaving");
}
+void rtw89_mac_notify_wake(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_rpwm_req_pwr_state state;
+
+ state = rtw89_mac_get_req_pwr_state(rtwdev);
+ rtw89_mac_send_rpwm(rtwdev, state, true);
+}
+
static int rtw89_mac_power_switch(struct rtw89_dev *rtwdev, bool on)
{
#define PWR_ACT 1
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_pwr_cfg * const *cfg_seq;
+ int (*cfg_func)(struct rtw89_dev *rtwdev);
struct rtw89_hal *hal = &rtwdev->hal;
int ret;
u8 val;
- if (on)
+ if (on) {
cfg_seq = chip->pwr_on_seq;
- else
+ cfg_func = chip->ops->pwr_on_func;
+ } else {
cfg_seq = chip->pwr_off_seq;
+ cfg_func = chip->ops->pwr_off_func;
+ }
if (test_bit(RTW89_FLAG_FW_RDY, rtwdev->flags))
__rtw89_leave_ps_mode(rtwdev);
@@ -1022,7 +1058,7 @@ static int rtw89_mac_power_switch(struct rtw89_dev *rtwdev, bool on)
return -EBUSY;
}
- ret = rtw89_mac_pwr_seq(rtwdev, cfg_seq);
+ ret = cfg_func ? cfg_func(rtwdev) : rtw89_mac_pwr_seq(rtwdev, cfg_seq);
if (ret)
return ret;
@@ -1092,18 +1128,31 @@ static int cmac_func_en(struct rtw89_dev *rtwdev, u8 mac_idx, bool en)
static int dmac_func_en(struct rtw89_dev *rtwdev)
{
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
u32 val32;
- val32 = (B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MAC_SEC_EN |
- B_AX_DISPATCHER_EN | B_AX_DLE_CPUIO_EN | B_AX_PKT_IN_EN |
- B_AX_DMAC_TBL_EN | B_AX_PKT_BUF_EN | B_AX_STA_SCH_EN |
- B_AX_TXPKT_CTRL_EN | B_AX_WD_RLS_EN | B_AX_MPDU_PROC_EN);
+ if (chip_id == RTL8852C)
+ val32 = (B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN |
+ B_AX_MAC_SEC_EN | B_AX_DISPATCHER_EN |
+ B_AX_DLE_CPUIO_EN | B_AX_PKT_IN_EN |
+ B_AX_DMAC_TBL_EN | B_AX_PKT_BUF_EN |
+ B_AX_STA_SCH_EN | B_AX_TXPKT_CTRL_EN |
+ B_AX_WD_RLS_EN | B_AX_MPDU_PROC_EN |
+ B_AX_DMAC_CRPRT | B_AX_H_AXIDMA_EN);
+ else
+ val32 = (B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN |
+ B_AX_MAC_SEC_EN | B_AX_DISPATCHER_EN |
+ B_AX_DLE_CPUIO_EN | B_AX_PKT_IN_EN |
+ B_AX_DMAC_TBL_EN | B_AX_PKT_BUF_EN |
+ B_AX_STA_SCH_EN | B_AX_TXPKT_CTRL_EN |
+ B_AX_WD_RLS_EN | B_AX_MPDU_PROC_EN |
+ B_AX_DMAC_CRPRT);
rtw89_write32(rtwdev, R_AX_DMAC_FUNC_EN, val32);
val32 = (B_AX_MAC_SEC_CLK_EN | B_AX_DISPATCHER_CLK_EN |
B_AX_DLE_CPUIO_CLK_EN | B_AX_PKT_IN_CLK_EN |
B_AX_STA_SCH_CLK_EN | B_AX_TXPKT_CTRL_CLK_EN |
- B_AX_WD_RLS_CLK_EN);
+ B_AX_WD_RLS_CLK_EN | B_AX_BBRPT_CLK_EN);
rtw89_write32(rtwdev, R_AX_DMAC_CLK_EN, val32);
return 0;
@@ -1111,7 +1160,11 @@ static int dmac_func_en(struct rtw89_dev *rtwdev)
static int chip_func_en(struct rtw89_dev *rtwdev)
{
- rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL0, B_AX_OCP_L1_MASK);
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+
+ if (chip_id == RTL8852A)
+ rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL0,
+ B_AX_OCP_L1_MASK);
return 0;
}
@@ -1136,49 +1189,118 @@ static int rtw89_mac_sys_init(struct rtw89_dev *rtwdev)
}
/* PCIE 64 */
-const struct rtw89_dle_size wde_size0 = {
+const struct rtw89_dle_size rtw89_wde_size0 = {
RTW89_WDE_PG_64, 4095, 1,
};
+EXPORT_SYMBOL(rtw89_wde_size0);
/* DLFW */
-const struct rtw89_dle_size wde_size4 = {
+const struct rtw89_dle_size rtw89_wde_size4 = {
RTW89_WDE_PG_64, 0, 4096,
};
+EXPORT_SYMBOL(rtw89_wde_size4);
+
+/* 8852C DLFW */
+const struct rtw89_dle_size rtw89_wde_size18 = {
+ RTW89_WDE_PG_64, 0, 2048,
+};
+EXPORT_SYMBOL(rtw89_wde_size18);
+
+/* 8852C PCIE SCC */
+const struct rtw89_dle_size rtw89_wde_size19 = {
+ RTW89_WDE_PG_64, 3328, 0,
+};
+EXPORT_SYMBOL(rtw89_wde_size19);
/* PCIE */
-const struct rtw89_dle_size ple_size0 = {
+const struct rtw89_dle_size rtw89_ple_size0 = {
RTW89_PLE_PG_128, 1520, 16,
};
+EXPORT_SYMBOL(rtw89_ple_size0);
/* DLFW */
-const struct rtw89_dle_size ple_size4 = {
+const struct rtw89_dle_size rtw89_ple_size4 = {
RTW89_PLE_PG_128, 64, 1472,
};
+EXPORT_SYMBOL(rtw89_ple_size4);
+
+/* 8852C DLFW */
+const struct rtw89_dle_size rtw89_ple_size18 = {
+ RTW89_PLE_PG_128, 2544, 16,
+};
+EXPORT_SYMBOL(rtw89_ple_size18);
+
+/* 8852C PCIE SCC */
+const struct rtw89_dle_size rtw89_ple_size19 = {
+ RTW89_PLE_PG_128, 1904, 16,
+};
+EXPORT_SYMBOL(rtw89_ple_size19);
/* PCIE 64 */
-const struct rtw89_wde_quota wde_qt0 = {
+const struct rtw89_wde_quota rtw89_wde_qt0 = {
3792, 196, 0, 107,
};
+EXPORT_SYMBOL(rtw89_wde_qt0);
/* DLFW */
-const struct rtw89_wde_quota wde_qt4 = {
+const struct rtw89_wde_quota rtw89_wde_qt4 = {
0, 0, 0, 0,
};
+EXPORT_SYMBOL(rtw89_wde_qt4);
+
+/* 8852C DLFW */
+const struct rtw89_wde_quota rtw89_wde_qt17 = {
+ 0, 0, 0, 0,
+};
+EXPORT_SYMBOL(rtw89_wde_qt17);
+
+/* 8852C PCIE SCC */
+const struct rtw89_wde_quota rtw89_wde_qt18 = {
+ 3228, 60, 0, 40,
+};
+EXPORT_SYMBOL(rtw89_wde_qt18);
/* PCIE SCC */
-const struct rtw89_ple_quota ple_qt4 = {
+const struct rtw89_ple_quota rtw89_ple_qt4 = {
264, 0, 16, 20, 26, 13, 356, 0, 32, 40, 8,
};
+EXPORT_SYMBOL(rtw89_ple_qt4);
/* PCIE SCC */
-const struct rtw89_ple_quota ple_qt5 = {
+const struct rtw89_ple_quota rtw89_ple_qt5 = {
264, 0, 32, 20, 64, 13, 1101, 0, 64, 128, 120,
};
+EXPORT_SYMBOL(rtw89_ple_qt5);
/* DLFW */
-const struct rtw89_ple_quota ple_qt13 = {
+const struct rtw89_ple_quota rtw89_ple_qt13 = {
0, 0, 16, 48, 0, 0, 0, 0, 0, 0, 0
};
+EXPORT_SYMBOL(rtw89_ple_qt13);
+
+/* DLFW 52C */
+const struct rtw89_ple_quota rtw89_ple_qt44 = {
+ 0, 0, 16, 256, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+EXPORT_SYMBOL(rtw89_ple_qt44);
+
+/* DLFW 52C */
+const struct rtw89_ple_quota rtw89_ple_qt45 = {
+ 0, 0, 32, 256, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+EXPORT_SYMBOL(rtw89_ple_qt45);
+
+/* 8852C PCIE SCC */
+const struct rtw89_ple_quota rtw89_ple_qt46 = {
+ 525, 0, 16, 20, 13, 13, 178, 0, 32, 62, 8, 16,
+};
+EXPORT_SYMBOL(rtw89_ple_qt46);
+
+/* 8852C PCIE SCC */
+const struct rtw89_ple_quota rtw89_ple_qt47 = {
+ 525, 0, 32, 20, 1034, 13, 1199, 0, 1053, 62, 160, 1037,
+};
+EXPORT_SYMBOL(rtw89_ple_qt47);
static const struct rtw89_dle_mem *get_dle_mem_cfg(struct rtw89_dev *rtwdev,
enum rtw89_qta_mode mode)
@@ -1334,6 +1456,8 @@ static void ple_quota_cfg(struct rtw89_dev *rtwdev,
SET_QUOTA(bb_rpt, PLE, 8);
SET_QUOTA(wd_rel, PLE, 9);
SET_QUOTA(cpu_io, PLE, 10);
+ if (rtwdev->chip->chip_id == RTL8852C)
+ SET_QUOTA(tx_rpt, PLE, 11);
}
#undef SET_QUOTA
@@ -1421,6 +1545,43 @@ error:
return ret;
}
+static int preload_init_set(struct rtw89_dev *rtwdev, enum rtw89_mac_idx mac_idx,
+ enum rtw89_qta_mode mode)
+{
+ u32 reg, max_preld_size, min_rsvd_size;
+
+ max_preld_size = (mac_idx == RTW89_MAC_0 ?
+ PRELD_B0_ENT_NUM : PRELD_B1_ENT_NUM) * PRELD_AMSDU_SIZE;
+ reg = mac_idx == RTW89_MAC_0 ?
+ R_AX_TXPKTCTL_B0_PRELD_CFG0 : R_AX_TXPKTCTL_B1_PRELD_CFG0;
+ rtw89_write32_mask(rtwdev, reg, B_AX_B0_PRELD_USEMAXSZ_MASK, max_preld_size);
+ rtw89_write32_set(rtwdev, reg, B_AX_B0_PRELD_FEN);
+
+ min_rsvd_size = PRELD_AMSDU_SIZE;
+ reg = mac_idx == RTW89_MAC_0 ?
+ R_AX_TXPKTCTL_B0_PRELD_CFG1 : R_AX_TXPKTCTL_B1_PRELD_CFG1;
+ rtw89_write32_mask(rtwdev, reg, B_AX_B0_PRELD_NXT_TXENDWIN_MASK, PRELD_NEXT_WND);
+ rtw89_write32_mask(rtwdev, reg, B_AX_B0_PRELD_NXT_RSVMINSZ_MASK, min_rsvd_size);
+
+ return 0;
+}
+
+static bool is_qta_poh(struct rtw89_dev *rtwdev)
+{
+ return rtwdev->hci.type == RTW89_HCI_TYPE_PCIE;
+}
+
+static int preload_init(struct rtw89_dev *rtwdev, enum rtw89_mac_idx mac_idx,
+ enum rtw89_qta_mode mode)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->chip_id == RTL8852A || chip->chip_id == RTL8852B || !is_qta_poh(rtwdev))
+ return 0;
+
+ return preload_init_set(rtwdev, mac_idx, mode);
+}
+
static bool dle_is_txq_empty(struct rtw89_dev *rtwdev)
{
u32 msk32;
@@ -1528,6 +1689,12 @@ static int dmac_init(struct rtw89_dev *rtwdev, u8 mac_idx)
return ret;
}
+ ret = preload_init(rtwdev, RTW89_MAC_0, rtwdev->mac.qta_mode);
+ if (ret) {
+ rtw89_err(rtwdev, "[ERR]preload init %d\n", ret);
+ return ret;
+ }
+
ret = hfc_init(rtwdev, true, true, true);
if (ret) {
rtw89_err(rtwdev, "[ERR]HCI FC init %d\n", ret);
@@ -2079,8 +2246,26 @@ static int rtw89_set_hw_sch_tx_en(struct rtw89_dev *rtwdev, u8 mac_idx,
return 0;
}
+static int rtw89_set_hw_sch_tx_en_v1(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 tx_en, u32 tx_en_mask)
+{
+ u32 reg = rtw89_mac_reg_by_idx(R_AX_CTN_DRV_TXEN, mac_idx);
+ u32 val;
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
+ if (ret)
+ return ret;
+
+ val = rtw89_read32(rtwdev, reg);
+ val = (val & ~tx_en_mask) | (tx_en & tx_en_mask);
+ rtw89_write32(rtwdev, reg, val);
+
+ return 0;
+}
+
int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
- u16 *tx_en, enum rtw89_sch_tx_sel sel)
+ u32 *tx_en, enum rtw89_sch_tx_sel sel)
{
int ret;
@@ -2089,7 +2274,8 @@ int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
switch (sel) {
case RTW89_SCH_TX_SEL_ALL:
- ret = rtw89_set_hw_sch_tx_en(rtwdev, mac_idx, 0, 0xffff);
+ ret = rtw89_set_hw_sch_tx_en(rtwdev, mac_idx, 0,
+ B_AX_CTN_TXEN_ALL_MASK);
if (ret)
return ret;
break;
@@ -2106,7 +2292,8 @@ int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
return ret;
break;
case RTW89_SCH_TX_SEL_MACID:
- ret = rtw89_set_hw_sch_tx_en(rtwdev, mac_idx, 0, 0xffff);
+ ret = rtw89_set_hw_sch_tx_en(rtwdev, mac_idx, 0,
+ B_AX_CTN_TXEN_ALL_MASK);
if (ret)
return ret;
break;
@@ -2116,17 +2303,73 @@ int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
return 0;
}
+EXPORT_SYMBOL(rtw89_mac_stop_sch_tx);
+
+int rtw89_mac_stop_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 *tx_en, enum rtw89_sch_tx_sel sel)
+{
+ int ret;
+
+ *tx_en = rtw89_read32(rtwdev,
+ rtw89_mac_reg_by_idx(R_AX_CTN_DRV_TXEN, mac_idx));
+
+ switch (sel) {
+ case RTW89_SCH_TX_SEL_ALL:
+ ret = rtw89_set_hw_sch_tx_en_v1(rtwdev, mac_idx, 0,
+ B_AX_CTN_TXEN_ALL_MASK_V1);
+ if (ret)
+ return ret;
+ break;
+ case RTW89_SCH_TX_SEL_HIQ:
+ ret = rtw89_set_hw_sch_tx_en_v1(rtwdev, mac_idx,
+ 0, B_AX_CTN_TXEN_HGQ);
+ if (ret)
+ return ret;
+ break;
+ case RTW89_SCH_TX_SEL_MG0:
+ ret = rtw89_set_hw_sch_tx_en_v1(rtwdev, mac_idx,
+ 0, B_AX_CTN_TXEN_MGQ);
+ if (ret)
+ return ret;
+ break;
+ case RTW89_SCH_TX_SEL_MACID:
+ ret = rtw89_set_hw_sch_tx_en_v1(rtwdev, mac_idx, 0,
+ B_AX_CTN_TXEN_ALL_MASK_V1);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_mac_stop_sch_tx_v1);
+
+int rtw89_mac_resume_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en)
+{
+ int ret;
+
+ ret = rtw89_set_hw_sch_tx_en(rtwdev, mac_idx, tx_en, B_AX_CTN_TXEN_ALL_MASK);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_mac_resume_sch_tx);
-int rtw89_mac_resume_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx, u16 tx_en)
+int rtw89_mac_resume_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en)
{
int ret;
- ret = rtw89_set_hw_sch_tx_en(rtwdev, mac_idx, tx_en, 0xffff);
+ ret = rtw89_set_hw_sch_tx_en_v1(rtwdev, mac_idx, tx_en,
+ B_AX_CTN_TXEN_ALL_MASK_V1);
if (ret)
return ret;
return 0;
}
+EXPORT_SYMBOL(rtw89_mac_resume_sch_tx_v1);
static u16 rtw89_mac_dle_buf_req(struct rtw89_dev *rtwdev, u16 buf_len,
bool wd)
@@ -2290,9 +2533,9 @@ static int band1_enable(struct rtw89_dev *rtwdev)
int ret, i;
u32 sleep_bak[4] = {0};
u32 pause_bak[4] = {0};
- u16 tx_en;
+ u32 tx_en;
- ret = rtw89_mac_stop_sch_tx(rtwdev, 0, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ ret = rtw89_chip_stop_sch_tx(rtwdev, 0, &tx_en, RTW89_SCH_TX_SEL_ALL);
if (ret) {
rtw89_err(rtwdev, "[ERR]stop sch tx %d\n", ret);
return ret;
@@ -2322,7 +2565,7 @@ static int band1_enable(struct rtw89_dev *rtwdev)
rtw89_write32(rtwdev, R_AX_SS_MACID_PAUSE_0 + i * 4, pause_bak[i]);
}
- ret = rtw89_mac_resume_sch_tx(rtwdev, 0, tx_en);
+ ret = rtw89_chip_resume_sch_tx(rtwdev, 0, tx_en);
if (ret) {
rtw89_err(rtwdev, "[ERR]CMAC1 resume sch tx %d\n", ret);
return ret;
@@ -2516,7 +2759,11 @@ static void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
clear_bit(RTW89_FLAG_FW_RDY, rtwdev->flags);
rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_WCPU_EN);
+ rtw89_write32_clr(rtwdev, R_AX_WCPU_FW_CTRL, B_AX_WCPU_FWDL_EN |
+ B_AX_H2C_PATH_RDY | B_AX_FWDL_PATH_RDY);
rtw89_write32_clr(rtwdev, R_AX_SYS_CLK_CTRL, B_AX_CPU_CLK_EN);
+ rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write32_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
}
static int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason,
@@ -2586,7 +2833,9 @@ static int rtw89_mac_fw_dl_pre_init(struct rtw89_dev *rtwdev)
static void rtw89_mac_hci_func_en(struct rtw89_dev *rtwdev)
{
- rtw89_write32_set(rtwdev, R_AX_HCI_FUNC_EN,
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ rtw89_write32_set(rtwdev, chip->hci_func_en_addr,
B_AX_HCI_TXDMA_EN | B_AX_HCI_RXDMA_EN);
}
@@ -2705,7 +2954,7 @@ static void rtw89_mac_cmac_tbl_init(struct rtw89_dev *rtwdev, u8 macid)
rtw89_write32(rtwdev, R_AX_INDIR_ACCESS_ENTRY + 28, 0xB8109);
}
-static int rtw89_set_macid_pause(struct rtw89_dev *rtwdev, u8 macid, bool pause)
+int rtw89_mac_set_macid_pause(struct rtw89_dev *rtwdev, u8 macid, bool pause)
{
u8 sh = FIELD_GET(GENMASK(4, 0), macid);
u8 grp = macid >> 5;
@@ -2864,6 +3113,36 @@ static void rtw89_mac_port_cfg_bcn_intv(struct rtw89_dev *rtwdev,
bcn_int);
}
+static void rtw89_mac_port_cfg_hiq_win(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ static const u32 hiq_win_addr[RTW89_PORT_NUM] = {
+ R_AX_P0MB_HGQ_WINDOW_CFG_0, R_AX_PORT_HGQ_WINDOW_CFG,
+ R_AX_PORT_HGQ_WINDOW_CFG + 1, R_AX_PORT_HGQ_WINDOW_CFG + 2,
+ R_AX_PORT_HGQ_WINDOW_CFG + 3,
+ };
+ u8 win = rtwvif->net_type == RTW89_NET_TYPE_AP_MODE ? 16 : 0;
+ u8 port = rtwvif->port;
+ u32 reg;
+
+ reg = rtw89_mac_reg_by_idx(hiq_win_addr[port], rtwvif->mac_idx);
+ rtw89_write8(rtwdev, reg, win);
+}
+
+static void rtw89_mac_port_cfg_hiq_dtim(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ const struct rtw89_port_reg *p = &rtw_port_base;
+ u32 addr;
+
+ addr = rtw89_mac_reg_by_idx(R_AX_MD_TSFT_STMP_CTL, rtwvif->mac_idx);
+ rtw89_write8_set(rtwdev, addr, B_AX_UPD_HGQMD | B_AX_UPD_TIMIE);
+
+ rtw89_write16_port_mask(rtwdev, rtwvif, p->dtim_ctrl, B_AX_DTIM_NUM_MASK,
+ vif->bss_conf.dtim_period);
+}
+
static void rtw89_mac_port_cfg_bcn_setup_time(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
@@ -2978,11 +3257,11 @@ int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_mac_dmac_tbl_init(rtwdev, rtwvif->mac_id);
rtw89_mac_cmac_tbl_init(rtwdev, rtwvif->mac_id);
- ret = rtw89_set_macid_pause(rtwdev, rtwvif->mac_id, false);
+ ret = rtw89_mac_set_macid_pause(rtwdev, rtwvif->mac_id, false);
if (ret)
return ret;
- ret = rtw89_fw_h2c_vif_maintain(rtwdev, rtwvif, RTW89_VIF_CREATE);
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, NULL, RTW89_ROLE_CREATE);
if (ret)
return ret;
@@ -2994,7 +3273,7 @@ int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
if (ret)
return ret;
- ret = rtw89_fw_h2c_default_cmac_tbl(rtwdev, rtwvif->mac_id);
+ ret = rtw89_fw_h2c_default_cmac_tbl(rtwdev, rtwvif);
if (ret)
return ret;
@@ -3005,7 +3284,7 @@ int rtw89_mac_vif_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
int ret;
- ret = rtw89_fw_h2c_vif_maintain(rtwdev, rtwvif, RTW89_VIF_REMOVE);
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, NULL, RTW89_ROLE_REMOVE);
if (ret)
return ret;
@@ -3034,13 +3313,15 @@ int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif);
rtw89_mac_port_cfg_tx_sw(rtwdev, rtwvif);
rtw89_mac_port_cfg_bcn_intv(rtwdev, rtwvif);
+ rtw89_mac_port_cfg_hiq_win(rtwdev, rtwvif);
+ rtw89_mac_port_cfg_hiq_dtim(rtwdev, rtwvif);
+ rtw89_mac_port_cfg_hiq_drop(rtwdev, rtwvif);
rtw89_mac_port_cfg_bcn_setup_time(rtwdev, rtwvif);
rtw89_mac_port_cfg_bcn_hold_time(rtwdev, rtwvif);
rtw89_mac_port_cfg_bcn_mask_area(rtwdev, rtwvif);
rtw89_mac_port_cfg_tbtt_early(rtwdev, rtwvif);
rtw89_mac_port_cfg_bss_color(rtwdev, rtwvif);
rtw89_mac_port_cfg_mbssid(rtwdev, rtwvif);
- rtw89_mac_port_cfg_hiq_drop(rtwdev, rtwvif);
rtw89_mac_port_cfg_func_en(rtwdev, rtwvif);
fsleep(BCN_ERLY_SET_DLY);
rtw89_mac_port_cfg_bcn_early(rtwdev, rtwvif);
@@ -3084,6 +3365,57 @@ rtw89_mac_c2h_macid_pause(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len
{
}
+static bool rtw89_is_op_chan(struct rtw89_dev *rtwdev, u8 band, u8 channel)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+
+ return band == scan_info->op_band && channel == scan_info->op_pri_ch;
+}
+
+static void
+rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
+ u32 len)
+{
+ struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u8 reason, status, tx_fail, band;
+ u16 chan;
+
+ tx_fail = RTW89_GET_MAC_C2H_SCANOFLD_TX_FAIL(c2h->data);
+ status = RTW89_GET_MAC_C2H_SCANOFLD_STATUS(c2h->data);
+ chan = RTW89_GET_MAC_C2H_SCANOFLD_PRI_CH(c2h->data);
+ reason = RTW89_GET_MAC_C2H_SCANOFLD_RSP(c2h->data);
+ band = RTW89_GET_MAC_C2H_SCANOFLD_BAND(c2h->data);
+
+ if (!(rtwdev->chip->support_bands & BIT(NL80211_BAND_6GHZ)))
+ band = chan > 14 ? RTW89_BAND_5G : RTW89_BAND_2G;
+
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "band: %d, chan: %d, reason: %d, status: %d, tx_fail: %d\n",
+ band, chan, reason, status, tx_fail);
+
+ switch (reason) {
+ case RTW89_SCAN_LEAVE_CH_NOTIFY:
+ if (rtw89_is_op_chan(rtwdev, band, chan))
+ ieee80211_stop_queues(rtwdev->hw);
+ return;
+ case RTW89_SCAN_END_SCAN_NOTIFY:
+ rtw89_hw_scan_complete(rtwdev, vif, false);
+ break;
+ case RTW89_SCAN_ENTER_CH_NOTIFY:
+ if (rtw89_is_op_chan(rtwdev, band, chan))
+ ieee80211_wake_queues(rtwdev->hw);
+ break;
+ default:
+ return;
+ }
+
+ hal->prev_band_type = hal->current_band_type;
+ hal->prev_primary_channel = hal->current_channel;
+ hal->current_channel = chan;
+ hal->current_band_type = band;
+}
+
static void
rtw89_mac_c2h_rec_ack(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
{
@@ -3114,6 +3446,11 @@ rtw89_mac_c2h_log(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
RTW89_GET_C2H_LOG_SRT_PRT(c2h->data));
}
+static void
+rtw89_mac_c2h_bcn_cnt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+}
+
static
void (* const rtw89_mac_c2h_ofld_handler[])(struct rtw89_dev *rtwdev,
struct sk_buff *c2h, u32 len) = {
@@ -3122,6 +3459,7 @@ void (* const rtw89_mac_c2h_ofld_handler[])(struct rtw89_dev *rtwdev,
[RTW89_MAC_C2H_FUNC_PKT_OFLD_RSP] = NULL,
[RTW89_MAC_C2H_FUNC_BCN_RESEND] = NULL,
[RTW89_MAC_C2H_FUNC_MACID_PAUSE] = rtw89_mac_c2h_macid_pause,
+ [RTW89_MAC_C2H_FUNC_SCANOFLD_RSP] = rtw89_mac_c2h_scanofld_rsp,
};
static
@@ -3130,6 +3468,7 @@ void (* const rtw89_mac_c2h_info_handler[])(struct rtw89_dev *rtwdev,
[RTW89_MAC_C2H_FUNC_REC_ACK] = rtw89_mac_c2h_rec_ack,
[RTW89_MAC_C2H_FUNC_DONE_ACK] = rtw89_mac_c2h_done_ack,
[RTW89_MAC_C2H_FUNC_C2H_LOG] = rtw89_mac_c2h_log,
+ [RTW89_MAC_C2H_FUNC_BCN_CNT] = rtw89_mac_c2h_bcn_cnt,
};
void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
@@ -3192,6 +3531,7 @@ error:
return false;
}
+EXPORT_SYMBOL(rtw89_mac_get_txpwr_cr);
int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
{
@@ -3216,6 +3556,7 @@ int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
return ret;
}
+EXPORT_SYMBOL(rtw89_mac_cfg_ppdu_status);
void rtw89_mac_update_rts_threshold(struct rtw89_dev *rtwdev, u8 mac_idx)
{
@@ -3349,33 +3690,37 @@ int rtw89_mac_coex_init(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex
return 0;
}
+EXPORT_SYMBOL(rtw89_mac_coex_init);
int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg)
{
- u32 val, ret;
+ u32 val = 0, ret;
+
+ if (gnt_cfg->band[0].gnt_bt)
+ val |= B_AX_GNT_BT_RFC_S0_SW_VAL | B_AX_GNT_BT_BB_S0_SW_VAL;
+
+ if (gnt_cfg->band[0].gnt_bt_sw_en)
+ val |= B_AX_GNT_BT_RFC_S0_SW_CTRL | B_AX_GNT_BT_BB_S0_SW_CTRL;
+
+ if (gnt_cfg->band[0].gnt_wl)
+ val |= B_AX_GNT_WL_RFC_S0_SW_VAL | B_AX_GNT_WL_BB_S0_SW_VAL;
+
+ if (gnt_cfg->band[0].gnt_wl_sw_en)
+ val |= B_AX_GNT_WL_RFC_S0_SW_CTRL | B_AX_GNT_WL_BB_S0_SW_CTRL;
+
+ if (gnt_cfg->band[1].gnt_bt)
+ val |= B_AX_GNT_BT_RFC_S1_SW_VAL | B_AX_GNT_BT_BB_S1_SW_VAL;
+
+ if (gnt_cfg->band[1].gnt_bt_sw_en)
+ val |= B_AX_GNT_BT_RFC_S1_SW_CTRL | B_AX_GNT_BT_BB_S1_SW_CTRL;
+
+ if (gnt_cfg->band[1].gnt_wl)
+ val |= B_AX_GNT_WL_RFC_S1_SW_VAL | B_AX_GNT_WL_BB_S1_SW_VAL;
+
+ if (gnt_cfg->band[1].gnt_wl_sw_en)
+ val |= B_AX_GNT_WL_RFC_S1_SW_CTRL | B_AX_GNT_WL_BB_S1_SW_CTRL;
- ret = rtw89_mac_read_lte(rtwdev, R_AX_LTE_SW_CFG_1, &val);
- if (ret) {
- rtw89_err(rtwdev, "Read LTE fail!\n");
- return ret;
- }
- val = (gnt_cfg->band[0].gnt_bt ?
- B_AX_GNT_BT_RFC_S0_SW_VAL | B_AX_GNT_BT_BB_S0_SW_VAL : 0) |
- (gnt_cfg->band[0].gnt_bt_sw_en ?
- B_AX_GNT_BT_RFC_S0_SW_CTRL | B_AX_GNT_BT_BB_S0_SW_CTRL : 0) |
- (gnt_cfg->band[0].gnt_wl ?
- B_AX_GNT_WL_RFC_S0_SW_VAL | B_AX_GNT_WL_BB_S0_SW_VAL : 0) |
- (gnt_cfg->band[0].gnt_wl_sw_en ?
- B_AX_GNT_WL_RFC_S0_SW_CTRL | B_AX_GNT_WL_BB_S0_SW_CTRL : 0) |
- (gnt_cfg->band[1].gnt_bt ?
- B_AX_GNT_BT_RFC_S1_SW_VAL | B_AX_GNT_BT_BB_S1_SW_VAL : 0) |
- (gnt_cfg->band[1].gnt_bt_sw_en ?
- B_AX_GNT_BT_RFC_S1_SW_CTRL | B_AX_GNT_BT_BB_S1_SW_CTRL : 0) |
- (gnt_cfg->band[1].gnt_wl ?
- B_AX_GNT_WL_RFC_S1_SW_VAL | B_AX_GNT_WL_BB_S1_SW_VAL : 0) |
- (gnt_cfg->band[1].gnt_wl_sw_en ?
- B_AX_GNT_WL_RFC_S1_SW_CTRL | B_AX_GNT_WL_BB_S1_SW_CTRL : 0);
ret = rtw89_mac_write_lte(rtwdev, R_AX_LTE_SW_CFG_1, val);
if (ret) {
rtw89_err(rtwdev, "Write LTE fail!\n");
@@ -3384,11 +3729,59 @@ int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev,
return 0;
}
+EXPORT_SYMBOL(rtw89_mac_cfg_gnt);
+
+int rtw89_mac_cfg_gnt_v1(struct rtw89_dev *rtwdev,
+ const struct rtw89_mac_ax_coex_gnt *gnt_cfg)
+{
+ u32 val = 0;
+
+ if (gnt_cfg->band[0].gnt_bt)
+ val |= B_AX_GNT_BT_RFC_S0_VAL | B_AX_GNT_BT_RX_VAL |
+ B_AX_GNT_BT_TX_VAL;
+ else
+ val |= B_AX_WL_ACT_VAL;
+
+ if (gnt_cfg->band[0].gnt_bt_sw_en)
+ val |= B_AX_GNT_BT_RFC_S0_SWCTRL | B_AX_GNT_BT_RX_SWCTRL |
+ B_AX_GNT_BT_TX_SWCTRL | B_AX_WL_ACT_SWCTRL;
+
+ if (gnt_cfg->band[0].gnt_wl)
+ val |= B_AX_GNT_WL_RFC_S0_VAL | B_AX_GNT_WL_RX_VAL |
+ B_AX_GNT_WL_TX_VAL | B_AX_GNT_WL_BB_VAL;
+
+ if (gnt_cfg->band[0].gnt_wl_sw_en)
+ val |= B_AX_GNT_WL_RFC_S0_SWCTRL | B_AX_GNT_WL_RX_SWCTRL |
+ B_AX_GNT_WL_TX_SWCTRL | B_AX_GNT_WL_BB_SWCTRL;
+
+ if (gnt_cfg->band[1].gnt_bt)
+ val |= B_AX_GNT_BT_RFC_S1_VAL | B_AX_GNT_BT_RX_VAL |
+ B_AX_GNT_BT_TX_VAL;
+ else
+ val |= B_AX_WL_ACT_VAL;
+
+ if (gnt_cfg->band[1].gnt_bt_sw_en)
+ val |= B_AX_GNT_BT_RFC_S1_SWCTRL | B_AX_GNT_BT_RX_SWCTRL |
+ B_AX_GNT_BT_TX_SWCTRL | B_AX_WL_ACT_SWCTRL;
+
+ if (gnt_cfg->band[1].gnt_wl)
+ val |= B_AX_GNT_WL_RFC_S1_VAL | B_AX_GNT_WL_RX_VAL |
+ B_AX_GNT_WL_TX_VAL | B_AX_GNT_WL_BB_VAL;
+
+ if (gnt_cfg->band[1].gnt_wl_sw_en)
+ val |= B_AX_GNT_WL_RFC_S1_SWCTRL | B_AX_GNT_WL_RX_SWCTRL |
+ B_AX_GNT_WL_TX_SWCTRL | B_AX_GNT_WL_BB_SWCTRL;
+
+ rtw89_write32(rtwdev, R_AX_GNT_SW_CTRL, val);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_mac_cfg_gnt_v1);
int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
{
u32 reg;
- u8 val;
+ u16 val;
int ret;
ret = rtw89_mac_check_mac_en(rtwdev, plt->band, RTW89_CMAC_SEL);
@@ -3403,8 +3796,9 @@ int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
(plt->rx & RTW89_MAC_AX_PLT_LTE_RX ? B_AX_RX_PLT_GNT_LTE_RX : 0) |
(plt->rx & RTW89_MAC_AX_PLT_GNT_BT_TX ? B_AX_RX_PLT_GNT_BT_TX : 0) |
(plt->rx & RTW89_MAC_AX_PLT_GNT_BT_RX ? B_AX_RX_PLT_GNT_BT_RX : 0) |
- (plt->rx & RTW89_MAC_AX_PLT_GNT_WL ? B_AX_RX_PLT_GNT_WL : 0);
- rtw89_write8(rtwdev, reg, val);
+ (plt->rx & RTW89_MAC_AX_PLT_GNT_WL ? B_AX_RX_PLT_GNT_WL : 0) |
+ B_AX_PLT_EN;
+ rtw89_write16(rtwdev, reg, val);
return 0;
}
@@ -3442,6 +3836,28 @@ int rtw89_mac_cfg_ctrl_path(struct rtw89_dev *rtwdev, bool wl)
return 0;
}
+EXPORT_SYMBOL(rtw89_mac_cfg_ctrl_path);
+
+int rtw89_mac_cfg_ctrl_path_v1(struct rtw89_dev *rtwdev, bool wl)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_mac_ax_gnt *g = dm->gnt.band;
+ int i;
+
+ if (wl)
+ return 0;
+
+ for (i = 0; i < RTW89_PHY_MAX; i++) {
+ g[i].gnt_bt_sw_en = 1;
+ g[i].gnt_bt = 1;
+ g[i].gnt_wl_sw_en = 1;
+ g[i].gnt_wl = 0;
+ }
+
+ return rtw89_mac_cfg_gnt_v1(rtwdev, &dm->gnt);
+}
+EXPORT_SYMBOL(rtw89_mac_cfg_ctrl_path_v1);
bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev)
{
@@ -3845,3 +4261,51 @@ int rtw89_mac_set_hw_muedca_ctrl(struct rtw89_dev *rtwdev,
return 0;
}
+
+int rtw89_mac_write_xtal_si(struct rtw89_dev *rtwdev, u8 offset, u8 val, u8 mask)
+{
+ u32 val32;
+ int ret;
+
+ val32 = FIELD_PREP(B_AX_WL_XTAL_SI_ADDR_MASK, offset) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_DATA_MASK, val) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_BITMASK_MASK, mask) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_MODE_MASK, XTAL_SI_NORMAL_WRITE) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_CMD_POLL, 1);
+ rtw89_write32(rtwdev, R_AX_WLAN_XTAL_SI_CTRL, val32);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_WL_XTAL_SI_CMD_POLL),
+ 50, 50000, false, rtwdev, R_AX_WLAN_XTAL_SI_CTRL);
+ if (ret) {
+ rtw89_warn(rtwdev, "xtal si not ready(W): offset=%x val=%x mask=%x\n",
+ offset, val, mask);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_mac_write_xtal_si);
+
+int rtw89_mac_read_xtal_si(struct rtw89_dev *rtwdev, u8 offset, u8 *val)
+{
+ u32 val32;
+ int ret;
+
+ val32 = FIELD_PREP(B_AX_WL_XTAL_SI_ADDR_MASK, offset) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_DATA_MASK, 0x00) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_BITMASK_MASK, 0x00) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_MODE_MASK, XTAL_SI_NORMAL_READ) |
+ FIELD_PREP(B_AX_WL_XTAL_SI_CMD_POLL, 1);
+ rtw89_write32(rtwdev, R_AX_WLAN_XTAL_SI_CTRL, val32);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_WL_XTAL_SI_CMD_POLL),
+ 50, 50000, false, rtwdev, R_AX_WLAN_XTAL_SI_CTRL);
+ if (ret) {
+ rtw89_warn(rtwdev, "xtal si not ready(R): offset=%x\n", offset);
+ return ret;
+ }
+
+ *val = rtw89_read8(rtwdev, R_AX_WLAN_XTAL_SI_CTRL + 1);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index b7d13edf7dd1..b797667c78c6 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -301,6 +301,7 @@ enum rtw89_mac_c2h_ofld_func {
RTW89_MAC_C2H_FUNC_PKT_OFLD_RSP,
RTW89_MAC_C2H_FUNC_BCN_RESEND,
RTW89_MAC_C2H_FUNC_MACID_PAUSE,
+ RTW89_MAC_C2H_FUNC_SCANOFLD_RSP = 0x9,
RTW89_MAC_C2H_FUNC_OFLD_MAX,
};
@@ -308,6 +309,7 @@ enum rtw89_mac_c2h_info_func {
RTW89_MAC_C2H_FUNC_REC_ACK,
RTW89_MAC_C2H_FUNC_DONE_ACK,
RTW89_MAC_C2H_FUNC_C2H_LOG,
+ RTW89_MAC_C2H_FUNC_BCN_CNT,
RTW89_MAC_C2H_FUNC_INFO_MAX,
};
@@ -670,16 +672,26 @@ enum mac_ax_err_info {
MAC_AX_SET_ERR_MAX,
};
-extern const struct rtw89_hfc_prec_cfg rtw_hfc_preccfg_pcie;
-extern const struct rtw89_dle_size wde_size0;
-extern const struct rtw89_dle_size wde_size4;
-extern const struct rtw89_dle_size ple_size0;
-extern const struct rtw89_dle_size ple_size4;
-extern const struct rtw89_wde_quota wde_qt0;
-extern const struct rtw89_wde_quota wde_qt4;
-extern const struct rtw89_ple_quota ple_qt4;
-extern const struct rtw89_ple_quota ple_qt5;
-extern const struct rtw89_ple_quota ple_qt13;
+extern const struct rtw89_hfc_prec_cfg rtw89_hfc_preccfg_pcie;
+extern const struct rtw89_dle_size rtw89_wde_size0;
+extern const struct rtw89_dle_size rtw89_wde_size4;
+extern const struct rtw89_dle_size rtw89_wde_size18;
+extern const struct rtw89_dle_size rtw89_wde_size19;
+extern const struct rtw89_dle_size rtw89_ple_size0;
+extern const struct rtw89_dle_size rtw89_ple_size4;
+extern const struct rtw89_dle_size rtw89_ple_size18;
+extern const struct rtw89_dle_size rtw89_ple_size19;
+extern const struct rtw89_wde_quota rtw89_wde_qt0;
+extern const struct rtw89_wde_quota rtw89_wde_qt4;
+extern const struct rtw89_wde_quota rtw89_wde_qt17;
+extern const struct rtw89_wde_quota rtw89_wde_qt18;
+extern const struct rtw89_ple_quota rtw89_ple_qt4;
+extern const struct rtw89_ple_quota rtw89_ple_qt5;
+extern const struct rtw89_ple_quota rtw89_ple_qt13;
+extern const struct rtw89_ple_quota rtw89_ple_qt44;
+extern const struct rtw89_ple_quota rtw89_ple_qt45;
+extern const struct rtw89_ple_quota rtw89_ple_qt46;
+extern const struct rtw89_ple_quota rtw89_ple_qt47;
static inline u32 rtw89_mac_reg_by_idx(u32 reg_base, u8 band)
{
@@ -779,24 +791,31 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u32 len, u8 class, u8 func);
int rtw89_mac_setup_phycap(struct rtw89_dev *rtwdev);
int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
- u16 *tx_en, enum rtw89_sch_tx_sel sel);
-int rtw89_mac_resume_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx, u16 tx_en);
+ u32 *tx_en, enum rtw89_sch_tx_sel sel);
+int rtw89_mac_stop_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 *tx_en, enum rtw89_sch_tx_sel sel);
+int rtw89_mac_resume_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en);
+int rtw89_mac_resume_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en);
int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_ids, bool enable);
void rtw89_mac_update_rts_threshold(struct rtw89_dev *rtwdev, u8 mac_idx);
void rtw89_mac_flush_txq(struct rtw89_dev *rtwdev, u32 queues, bool drop);
int rtw89_mac_coex_init(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex *coex);
int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
+int rtw89_mac_cfg_gnt_v1(struct rtw89_dev *rtwdev,
+ const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt);
u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band);
void rtw89_mac_cfg_sb(struct rtw89_dev *rtwdev, u32 val);
u32 rtw89_mac_get_sb(struct rtw89_dev *rtwdev);
bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev);
int rtw89_mac_cfg_ctrl_path(struct rtw89_dev *rtwdev, bool wl);
+int rtw89_mac_cfg_ctrl_path_v1(struct rtw89_dev *rtwdev, bool wl);
bool rtw89_mac_get_txpwr_cr(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
u32 reg_base, u32 *cr);
void rtw89_mac_power_mode_change(struct rtw89_dev *rtwdev, bool enter);
+void rtw89_mac_notify_wake(struct rtw89_dev *rtwdev);
void rtw89_mac_bf_assoc(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void rtw89_mac_bf_disassoc(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
@@ -810,6 +829,7 @@ int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
int rtw89_mac_vif_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
int rtw89_mac_set_hw_muedca_ctrl(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool en);
+int rtw89_mac_set_macid_pause(struct rtw89_dev *rtwdev, u8 macid, bool pause);
static inline void rtw89_mac_bf_monitor_track(struct rtw89_dev *rtwdev)
{
@@ -868,4 +888,44 @@ int rtw89_mac_set_tx_retry_limit(struct rtw89_dev *rtwdev,
int rtw89_mac_get_tx_retry_limit(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta, u8 *tx_retry);
+enum rtw89_mac_xtal_si_offset {
+ XTAL_SI_XTAL_SC_XI = 0x04,
+#define XTAL_SC_XI_MASK GENMASK(7, 0)
+ XTAL_SI_XTAL_SC_XO = 0x05,
+#define XTAL_SC_XO_MASK GENMASK(7, 0)
+ XTAL_SI_PWR_CUT = 0x10,
+#define XTAL_SI_SMALL_PWR_CUT BIT(0)
+#define XTAL_SI_BIG_PWR_CUT BIT(1)
+ XTAL_SI_XTAL_XMD_2 = 0x24,
+#define XTAL_SI_LDO_LPS GENMASK(6, 4)
+ XTAL_SI_XTAL_XMD_4 = 0x26,
+#define XTAL_SI_LPS_CAP GENMASK(3, 0)
+ XTAL_SI_CV = 0x41,
+ XTAL_SI_LOW_ADDR = 0x62,
+#define XTAL_SI_LOW_ADDR_MASK GENMASK(7, 0)
+ XTAL_SI_CTRL = 0x63,
+#define XTAL_SI_MODE_SEL_MASK GENMASK(7, 6)
+#define XTAL_SI_RDY BIT(5)
+#define XTAL_SI_HIGH_ADDR_MASK GENMASK(2, 0)
+ XTAL_SI_READ_VAL = 0x7A,
+ XTAL_SI_WL_RFC_S0 = 0x80,
+#define XTAL_SI_RF00 BIT(0)
+ XTAL_SI_WL_RFC_S1 = 0x81,
+#define XTAL_SI_RF10 BIT(0)
+ XTAL_SI_ANAPAR_WL = 0x90,
+#define XTAL_SI_SRAM2RFC BIT(7)
+#define XTAL_SI_GND_SHDN_WL BIT(6)
+#define XTAL_SI_SHDN_WL BIT(5)
+#define XTAL_SI_RFC2RF BIT(4)
+#define XTAL_SI_OFF_EI BIT(3)
+#define XTAL_SI_OFF_WEI BIT(2)
+#define XTAL_SI_PON_EI BIT(1)
+#define XTAL_SI_PON_WEI BIT(0)
+ XTAL_SI_SRAM_CTRL = 0xA1,
+#define FULL_BIT_MASK GENMASK(7, 0)
+};
+
+int rtw89_mac_write_xtal_si(struct rtw89_dev *rtwdev, u8 offset, u8 val, u8 mask);
+int rtw89_mac_read_xtal_si(struct rtw89_dev *rtwdev, u8 offset, u8 *val);
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index a322259f4cc4..fca9f82bb462 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -66,6 +66,9 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
+ /* let previous ips work finish to ensure we don't leave ips twice */
+ cancel_work_sync(&rtwdev->ips_work);
+
mutex_lock(&rtwdev->mutex);
rtw89_leave_ps_mode(rtwdev);
@@ -102,14 +105,16 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
int ret = 0;
mutex_lock(&rtwdev->mutex);
+ rtwvif->rtwdev = rtwdev;
list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
+ INIT_WORK(&rtwvif->update_beacon_work, rtw89_core_update_beacon_work);
rtw89_leave_ps_mode(rtwdev);
rtw89_traffic_stats_init(rtwdev, &rtwvif->stats);
rtw89_vif_type_mapping(vif, false);
rtwvif->port = rtw89_core_acquire_bit_map(rtwdev->hw_port,
- RTW89_MAX_HW_PORT_NUM);
- if (rtwvif->port == RTW89_MAX_HW_PORT_NUM) {
+ RTW89_PORT_NUM);
+ if (rtwvif->port == RTW89_PORT_NUM) {
ret = -ENOSPC;
goto out;
}
@@ -141,6 +146,8 @@ static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ cancel_work_sync(&rtwvif->update_beacon_work);
+
mutex_lock(&rtwdev->mutex);
rtw89_leave_ps_mode(rtwdev);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, NULL, BTC_ROLE_STOP);
@@ -161,7 +168,7 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
rtw89_leave_ps_mode(rtwdev);
*new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
- FIF_BCN_PRBRESP_PROMISC;
+ FIF_BCN_PRBRESP_PROMISC | FIF_PROBE_REQ;
if (changed_flags & FIF_ALLMULTI) {
if (*new_flags & FIF_ALLMULTI)
@@ -192,6 +199,15 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
}
}
+ if (changed_flags & FIF_PROBE_REQ) {
+ if (*new_flags & FIF_PROBE_REQ) {
+ rtwdev->hal.rx_fltr &= ~B_AX_A_BC_CAM_MATCH;
+ rtwdev->hal.rx_fltr &= ~B_AX_A_UC_CAM_MATCH;
+ } else {
+ rtwdev->hal.rx_fltr |= B_AX_A_BC_CAM_MATCH;
+ rtwdev->hal.rx_fltr |= B_AX_A_UC_CAM_MATCH;
+ }
+ }
rtw89_write32_mask(rtwdev,
rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
@@ -311,6 +327,9 @@ static void rtw89_station_mode_sta_assoc(struct rtw89_dev *rtwdev,
rtw89_err(rtwdev, "can't find sta to set sta_assoc state\n");
return;
}
+
+ rtw89_vif_type_mapping(vif, true);
+
rtw89_core_sta_assoc(rtwdev, vif, sta);
}
@@ -331,6 +350,13 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw89_phy_set_bss_color(rtwdev, vif);
rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, vif);
rtw89_mac_port_update(rtwdev, rtwvif);
+ rtw89_store_op_chan(rtwdev);
+ } else {
+ /* Abort ongoing scan if cancel_scan isn't issued
+ * when disconnected by peer
+ */
+ if (rtwdev->scanning)
+ rtw89_hw_scan_abort(rtwdev, vif);
}
}
@@ -340,6 +366,9 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
}
+ if (changed & BSS_CHANGED_BEACON)
+ rtw89_fw_h2c_update_beacon(rtwdev, rtwvif);
+
if (changed & BSS_CHANGED_ERP_SLOT)
rtw89_conf_tx(rtwdev, rtwvif);
@@ -352,6 +381,49 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
+static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+ mutex_lock(&rtwdev->mutex);
+ ether_addr_copy(rtwvif->bssid, vif->bss_conf.bssid);
+ rtw89_cam_bssid_changed(rtwdev, rtwvif);
+ rtw89_mac_port_update(rtwdev, rtwvif);
+ rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, NULL);
+ rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, NULL, RTW89_ROLE_TYPE_CHANGE);
+ rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
+ rtw89_chip_rfk_channel(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+
+ return 0;
+}
+
+static
+void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, NULL);
+ rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw89_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ bool set)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_vif *rtwvif = rtwsta->rtwvif;
+
+ ieee80211_queue_work(rtwdev->hw, &rtwvif->update_beacon_work);
+
+ return 0;
+}
+
static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 ac,
const struct ieee80211_tx_queue_params *params)
@@ -476,7 +548,6 @@ static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mutex_lock(&rtwdev->mutex);
clear_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
- rtw89_fw_h2c_ba_cam(rtwdev, false, rtwsta->mac_id, params);
mutex_unlock(&rtwdev->mutex);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -486,11 +557,17 @@ static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
rtwsta->ampdu_params[tid].agg_num = params->buf_size;
rtwsta->ampdu_params[tid].amsdu = params->amsdu;
rtw89_leave_ps_mode(rtwdev);
- rtw89_fw_h2c_ba_cam(rtwdev, true, rtwsta->mac_id, params);
mutex_unlock(&rtwdev->mutex);
break;
case IEEE80211_AMPDU_RX_START:
+ mutex_lock(&rtwdev->mutex);
+ rtw89_fw_h2c_ba_cam(rtwdev, rtwsta, true, params);
+ mutex_unlock(&rtwdev->mutex);
+ break;
case IEEE80211_AMPDU_RX_STOP:
+ mutex_lock(&rtwdev->mutex);
+ rtw89_fw_h2c_ba_cam(rtwdev, rtwsta, false, params);
+ mutex_unlock(&rtwdev->mutex);
break;
default:
WARN_ON(1);
@@ -617,15 +694,9 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
- struct rtw89_hal *hal = &rtwdev->hal;
mutex_lock(&rtwdev->mutex);
- rtwdev->scanning = true;
- rtw89_leave_lps(rtwdev);
- rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, hal->current_band_type);
- rtw89_chip_rfk_scan(rtwdev, true);
- rtw89_hci_recalc_int_mit(rtwdev);
- rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, mac_addr);
+ rtw89_core_scan_start(rtwdev, rtwvif, mac_addr, false);
mutex_unlock(&rtwdev->mutex);
}
@@ -633,14 +704,9 @@ static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
- struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
mutex_lock(&rtwdev->mutex);
- rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
- rtw89_chip_rfk_scan(rtwdev, false);
- rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
- rtwdev->scanning = false;
- rtwdev->dig.bypass_dig = true;
+ rtw89_core_scan_complete(rtwdev, vif, false);
mutex_unlock(&rtwdev->mutex);
}
@@ -653,6 +719,46 @@ static void rtw89_ops_reconfig_complete(struct ieee80211_hw *hw,
rtw89_ser_recfg_done(rtwdev);
}
+static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ int ret = 0;
+
+ if (!rtwdev->fw.scan_offload)
+ return 1;
+
+ if (rtwdev->scanning)
+ return -EBUSY;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw89_hw_scan_start(rtwdev, vif, req);
+ ret = rtw89_hw_scan_offload(rtwdev, vif, true);
+ if (ret) {
+ rtw89_hw_scan_abort(rtwdev, vif);
+ rtw89_err(rtwdev, "HW scan failed with status: %d\n", ret);
+ }
+ mutex_unlock(&rtwdev->mutex);
+
+ return ret;
+}
+
+static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+
+ if (!rtwdev->fw.scan_offload)
+ return;
+
+ if (!rtwdev->scanning)
+ return;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw89_hw_scan_abort(rtwdev, vif);
+ mutex_unlock(&rtwdev->mutex);
+}
+
const struct ieee80211_ops rtw89_ops = {
.tx = rtw89_ops_tx,
.wake_tx_queue = rtw89_ops_wake_tx_queue,
@@ -663,6 +769,9 @@ const struct ieee80211_ops rtw89_ops = {
.remove_interface = rtw89_ops_remove_interface,
.configure_filter = rtw89_ops_configure_filter,
.bss_info_changed = rtw89_ops_bss_info_changed,
+ .start_ap = rtw89_ops_start_ap,
+ .stop_ap = rtw89_ops_stop_ap,
+ .set_tim = rtw89_ops_set_tim,
.conf_tx = rtw89_ops_conf_tx,
.sta_state = rtw89_ops_sta_state,
.set_key = rtw89_ops_set_key,
@@ -676,6 +785,8 @@ const struct ieee80211_ops rtw89_ops = {
.sw_scan_start = rtw89_ops_sw_scan_start,
.sw_scan_complete = rtw89_ops_sw_scan_complete,
.reconfig_complete = rtw89_ops_reconfig_complete,
+ .hw_scan = rtw89_ops_hw_scan,
+ .cancel_hw_scan = rtw89_ops_cancel_hw_scan,
.set_sar_specs = rtw89_ops_set_sar_specs,
};
EXPORT_SYMBOL(rtw89_ops);
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 2c94762e4f93..e79bfc335b44 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -62,7 +62,7 @@ static u32 rtw89_pci_txbd_recalc(struct rtw89_dev *rtwdev,
struct rtw89_pci_tx_ring *tx_ring)
{
struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
- u32 addr_idx = bd_ring->addr_idx;
+ u32 addr_idx = bd_ring->addr.idx;
u32 cnt, idx;
idx = rtw89_read32(rtwdev, addr_idx);
@@ -121,7 +121,7 @@ static u32 rtw89_pci_rxbd_recalc(struct rtw89_dev *rtwdev,
struct rtw89_pci_rx_ring *rx_ring)
{
struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
- u32 addr_idx = bd_ring->addr_idx;
+ u32 addr_idx = bd_ring->addr.idx;
u32 cnt, idx;
idx = rtw89_read32(rtwdev, addr_idx);
@@ -304,7 +304,7 @@ static void rtw89_pci_rxbd_deliver(struct rtw89_dev *rtwdev,
cnt -= rx_cnt;
}
- rtw89_write16(rtwdev, bd_ring->addr_idx, bd_ring->wp);
+ rtw89_write16(rtwdev, bd_ring->addr.idx, bd_ring->wp);
}
static int rtw89_pci_poll_rxq_dma(struct rtw89_dev *rtwdev,
@@ -555,7 +555,7 @@ static void rtw89_pci_release_tx(struct rtw89_dev *rtwdev,
cnt -= release_cnt;
}
- rtw89_write16(rtwdev, bd_ring->addr_idx, bd_ring->wp);
+ rtw89_write16(rtwdev, bd_ring->addr.idx, bd_ring->wp);
}
static int rtw89_pci_poll_rpq_dma(struct rtw89_dev *rtwdev,
@@ -598,7 +598,7 @@ static void rtw89_pci_isr_rxd_unavail(struct rtw89_dev *rtwdev,
rx_ring = &rtwpci->rx_rings[i];
bd_ring = &rx_ring->bd_ring;
- reg_idx = rtw89_read32(rtwdev, bd_ring->addr_idx);
+ reg_idx = rtw89_read32(rtwdev, bd_ring->addr.idx);
hw_idx = FIELD_GET(TXBD_HW_IDX_MASK, reg_idx);
host_idx = FIELD_GET(TXBD_HOST_IDX_MASK, reg_idx);
hw_idx_next = (hw_idx + 1) % bd_ring->len;
@@ -697,71 +697,110 @@ exit:
return irqret;
}
-#define case_TXCHADDRS(txch) \
- case RTW89_TXCH_##txch: \
- *addr_num = R_AX_##txch##_TXBD_NUM; \
- *addr_idx = R_AX_##txch##_TXBD_IDX; \
- *addr_bdram = R_AX_##txch##_BDRAM_CTRL; \
- *addr_desa_l = R_AX_##txch##_TXBD_DESA_L; \
- *addr_desa_h = R_AX_##txch##_TXBD_DESA_H; \
- break
-
-static int rtw89_pci_get_txch_addrs(enum rtw89_tx_channel txch,
- u32 *addr_num,
- u32 *addr_idx,
- u32 *addr_bdram,
- u32 *addr_desa_l,
- u32 *addr_desa_h)
-{
- switch (txch) {
- case_TXCHADDRS(ACH0);
- case_TXCHADDRS(ACH1);
- case_TXCHADDRS(ACH2);
- case_TXCHADDRS(ACH3);
- case_TXCHADDRS(ACH4);
- case_TXCHADDRS(ACH5);
- case_TXCHADDRS(ACH6);
- case_TXCHADDRS(ACH7);
- case_TXCHADDRS(CH8);
- case_TXCHADDRS(CH9);
- case_TXCHADDRS(CH10);
- case_TXCHADDRS(CH11);
- case_TXCHADDRS(CH12);
- default:
+#define DEF_TXCHADDRS_TYPE1(info, txch, v...) \
+ [RTW89_TXCH_##txch] = { \
+ .num = R_AX_##txch##_TXBD_NUM ##v, \
+ .idx = R_AX_##txch##_TXBD_IDX ##v, \
+ .bdram = R_AX_##txch##_BDRAM_CTRL ##v, \
+ .desa_l = R_AX_##txch##_TXBD_DESA_L ##v, \
+ .desa_h = R_AX_##txch##_TXBD_DESA_H ##v, \
+ }
+
+#define DEF_TXCHADDRS(info, txch, v...) \
+ [RTW89_TXCH_##txch] = { \
+ .num = R_AX_##txch##_TXBD_NUM, \
+ .idx = R_AX_##txch##_TXBD_IDX, \
+ .bdram = R_AX_##txch##_BDRAM_CTRL ##v, \
+ .desa_l = R_AX_##txch##_TXBD_DESA_L ##v, \
+ .desa_h = R_AX_##txch##_TXBD_DESA_H ##v, \
+ }
+
+#define DEF_RXCHADDRS(info, rxch, v...) \
+ [RTW89_RXCH_##rxch] = { \
+ .num = R_AX_##rxch##_RXBD_NUM ##v, \
+ .idx = R_AX_##rxch##_RXBD_IDX ##v, \
+ .desa_l = R_AX_##rxch##_RXBD_DESA_L ##v, \
+ .desa_h = R_AX_##rxch##_RXBD_DESA_H ##v, \
+ }
+
+const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set = {
+ .tx = {
+ DEF_TXCHADDRS(info, ACH0),
+ DEF_TXCHADDRS(info, ACH1),
+ DEF_TXCHADDRS(info, ACH2),
+ DEF_TXCHADDRS(info, ACH3),
+ DEF_TXCHADDRS(info, ACH4),
+ DEF_TXCHADDRS(info, ACH5),
+ DEF_TXCHADDRS(info, ACH6),
+ DEF_TXCHADDRS(info, ACH7),
+ DEF_TXCHADDRS(info, CH8),
+ DEF_TXCHADDRS(info, CH9),
+ DEF_TXCHADDRS_TYPE1(info, CH10),
+ DEF_TXCHADDRS_TYPE1(info, CH11),
+ DEF_TXCHADDRS(info, CH12),
+ },
+ .rx = {
+ DEF_RXCHADDRS(info, RXQ),
+ DEF_RXCHADDRS(info, RPQ),
+ },
+};
+EXPORT_SYMBOL(rtw89_pci_ch_dma_addr_set);
+
+const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1 = {
+ .tx = {
+ DEF_TXCHADDRS(info, ACH0, _V1),
+ DEF_TXCHADDRS(info, ACH1, _V1),
+ DEF_TXCHADDRS(info, ACH2, _V1),
+ DEF_TXCHADDRS(info, ACH3, _V1),
+ DEF_TXCHADDRS(info, ACH4, _V1),
+ DEF_TXCHADDRS(info, ACH5, _V1),
+ DEF_TXCHADDRS(info, ACH6, _V1),
+ DEF_TXCHADDRS(info, ACH7, _V1),
+ DEF_TXCHADDRS(info, CH8, _V1),
+ DEF_TXCHADDRS(info, CH9, _V1),
+ DEF_TXCHADDRS_TYPE1(info, CH10, _V1),
+ DEF_TXCHADDRS_TYPE1(info, CH11, _V1),
+ DEF_TXCHADDRS(info, CH12, _V1),
+ },
+ .rx = {
+ DEF_RXCHADDRS(info, RXQ, _V1),
+ DEF_RXCHADDRS(info, RPQ, _V1),
+ },
+};
+EXPORT_SYMBOL(rtw89_pci_ch_dma_addr_set_v1);
+
+#undef DEF_TXCHADDRS_TYPE1
+#undef DEF_TXCHADDRS
+#undef DEF_RXCHADDRS
+
+static int rtw89_pci_get_txch_addrs(struct rtw89_dev *rtwdev,
+ enum rtw89_tx_channel txch,
+ const struct rtw89_pci_ch_dma_addr **addr)
+{
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+
+ if (txch >= RTW89_TXCH_NUM)
return -EINVAL;
- }
+
+ *addr = &info->dma_addr_set->tx[txch];
return 0;
}
-#undef case_TXCHADDRS
-
-#define case_RXCHADDRS(rxch) \
- case RTW89_RXCH_##rxch: \
- *addr_num = R_AX_##rxch##_RXBD_NUM; \
- *addr_idx = R_AX_##rxch##_RXBD_IDX; \
- *addr_desa_l = R_AX_##rxch##_RXBD_DESA_L; \
- *addr_desa_h = R_AX_##rxch##_RXBD_DESA_H; \
- break
-
-static int rtw89_pci_get_rxch_addrs(enum rtw89_rx_channel rxch,
- u32 *addr_num,
- u32 *addr_idx,
- u32 *addr_desa_l,
- u32 *addr_desa_h)
+static int rtw89_pci_get_rxch_addrs(struct rtw89_dev *rtwdev,
+ enum rtw89_rx_channel rxch,
+ const struct rtw89_pci_ch_dma_addr **addr)
{
- switch (rxch) {
- case_RXCHADDRS(RXQ);
- case_RXCHADDRS(RPQ);
- default:
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+
+ if (rxch >= RTW89_RXCH_NUM)
return -EINVAL;
- }
+
+ *addr = &info->dma_addr_set->rx[rxch];
return 0;
}
-#undef case_RXCHADDRS
-
static u32 rtw89_pci_get_avail_txbd_num(struct rtw89_pci_tx_ring *ring)
{
struct rtw89_pci_dma_ring *bd_ring = &ring->bd_ring;
@@ -837,7 +876,7 @@ static void __rtw89_pci_tx_kick_off(struct rtw89_dev *rtwdev, struct rtw89_pci_t
struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
u32 host_idx, addr;
- addr = bd_ring->addr_idx;
+ addr = bd_ring->addr.idx;
host_idx = bd_ring->wp;
rtw89_write16(rtwdev, addr, host_idx);
}
@@ -879,7 +918,7 @@ static void __pci_flush_txch(struct rtw89_dev *rtwdev, u8 txch, bool drop)
* just use for loop with udelay here.
*/
for (i = 0; i < 60; i++) {
- cur_idx = rtw89_read32(rtwdev, bd_ring->addr_idx);
+ cur_idx = rtw89_read32(rtwdev, bd_ring->addr.idx);
cur_rp = FIELD_GET(TXBD_HW_IDX_MASK, cur_idx);
if (cur_rp == bd_ring->wp)
return;
@@ -1140,9 +1179,9 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
tx_ring = &rtwpci->tx_rings[i];
bd_ring = &tx_ring->bd_ring;
bd_ram = &bd_ram_table[i];
- addr_num = bd_ring->addr_num;
- addr_bdram = bd_ring->addr_bdram;
- addr_desa_l = bd_ring->addr_desa_l;
+ addr_num = bd_ring->addr.num;
+ addr_bdram = bd_ring->addr.bdram;
+ addr_desa_l = bd_ring->addr.desa_l;
bd_ring->wp = 0;
bd_ring->rp = 0;
@@ -1158,8 +1197,8 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
for (i = 0; i < RTW89_RXCH_NUM; i++) {
rx_ring = &rtwpci->rx_rings[i];
bd_ring = &rx_ring->bd_ring;
- addr_num = bd_ring->addr_num;
- addr_desa_l = bd_ring->addr_desa_l;
+ addr_num = bd_ring->addr.num;
+ addr_desa_l = bd_ring->addr.desa_l;
bd_ring->wp = 0;
bd_ring->rp = 0;
rx_ring->diliver_skb = NULL;
@@ -1413,79 +1452,52 @@ static int rtw89_write16_mdio_clr(struct rtw89_dev *rtwdev, u8 addr, u16 mask, u
return 0;
}
-static int rtw89_dbi_write8(struct rtw89_dev *rtwdev, u16 addr, u8 data)
+static int rtw89_pci_write_config_byte(struct rtw89_dev *rtwdev, u16 addr,
+ u8 data)
{
- u16 write_addr;
- u16 remainder = addr & ~(B_AX_DBI_ADDR_MSK | B_AX_DBI_WREN_MSK);
- u8 flag;
- int ret;
-
- write_addr = addr & B_AX_DBI_ADDR_MSK;
- write_addr |= u16_encode_bits(BIT(remainder), B_AX_DBI_WREN_MSK);
- rtw89_write8(rtwdev, R_AX_DBI_WDATA + remainder, data);
- rtw89_write16(rtwdev, R_AX_DBI_FLAG, write_addr);
- rtw89_write8(rtwdev, R_AX_DBI_FLAG + 2, B_AX_DBI_WFLAG >> 16);
-
- ret = read_poll_timeout_atomic(rtw89_read8, flag, !flag, 10,
- 10 * RTW89_PCI_WR_RETRY_CNT, false,
- rtwdev, R_AX_DBI_FLAG + 2);
- if (ret)
- WARN(flag, "failed to write to DBI register, addr=0x%04x\n",
- addr);
+ struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct pci_dev *pdev = rtwpci->pdev;
- return ret;
+ return pci_write_config_byte(pdev, addr, data);
}
-static int rtw89_dbi_read8(struct rtw89_dev *rtwdev, u16 addr, u8 *value)
+static int rtw89_pci_read_config_byte(struct rtw89_dev *rtwdev, u16 addr,
+ u8 *value)
{
- u16 read_addr = addr & B_AX_DBI_ADDR_MSK;
- u8 flag;
- int ret;
-
- rtw89_write16(rtwdev, R_AX_DBI_FLAG, read_addr);
- rtw89_write8(rtwdev, R_AX_DBI_FLAG + 2, B_AX_DBI_RFLAG >> 16);
-
- ret = read_poll_timeout_atomic(rtw89_read8, flag, !flag, 10,
- 10 * RTW89_PCI_WR_RETRY_CNT, false,
- rtwdev, R_AX_DBI_FLAG + 2);
-
- if (!ret) {
- read_addr = R_AX_DBI_RDATA + (addr & 3);
- *value = rtw89_read8(rtwdev, read_addr);
- } else {
- WARN(1, "failed to read DBI register, addr=0x%04x\n", addr);
- ret = -EIO;
- }
+ struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct pci_dev *pdev = rtwpci->pdev;
- return ret;
+ return pci_read_config_byte(pdev, addr, value);
}
-static int rtw89_dbi_write8_set(struct rtw89_dev *rtwdev, u16 addr, u8 bit)
+static int rtw89_pci_config_byte_set(struct rtw89_dev *rtwdev, u16 addr,
+ u8 bit)
{
u8 value;
int ret;
- ret = rtw89_dbi_read8(rtwdev, addr, &value);
+ ret = rtw89_pci_read_config_byte(rtwdev, addr, &value);
if (ret)
return ret;
value |= bit;
- ret = rtw89_dbi_write8(rtwdev, addr, value);
+ ret = rtw89_pci_write_config_byte(rtwdev, addr, value);
return ret;
}
-static int rtw89_dbi_write8_clr(struct rtw89_dev *rtwdev, u16 addr, u8 bit)
+static int rtw89_pci_config_byte_clr(struct rtw89_dev *rtwdev, u16 addr,
+ u8 bit)
{
u8 value;
int ret;
- ret = rtw89_dbi_read8(rtwdev, addr, &value);
+ ret = rtw89_pci_read_config_byte(rtwdev, addr, &value);
if (ret)
return ret;
value &= ~bit;
- ret = rtw89_dbi_write8(rtwdev, addr, value);
+ ret = rtw89_pci_write_config_byte(rtwdev, addr, value);
return ret;
}
@@ -1542,9 +1554,10 @@ static int rtw89_pci_auto_refclk_cal(struct rtw89_dev *rtwdev, bool autook_en)
rtwdev->chip->chip_id == RTL8852C)
return 0;
- ret = rtw89_dbi_read8(rtwdev, RTW89_PCIE_PHY_RATE, &val8);
+ ret = rtw89_pci_read_config_byte(rtwdev, RTW89_PCIE_PHY_RATE, &val8);
if (ret) {
- rtw89_err(rtwdev, "[ERR]dbi_r8_pcie %X\n", RTW89_PCIE_PHY_RATE);
+ rtw89_err(rtwdev, "[ERR]pci config read %X\n",
+ RTW89_PCIE_PHY_RATE);
return ret;
}
@@ -1557,17 +1570,18 @@ static int rtw89_pci_auto_refclk_cal(struct rtw89_dev *rtwdev, bool autook_en)
return -EOPNOTSUPP;
}
/* Disable L1BD */
- ret = rtw89_dbi_read8(rtwdev, RTW89_PCIE_L1_CTRL, &bdr_ori);
+ ret = rtw89_pci_read_config_byte(rtwdev, RTW89_PCIE_L1_CTRL, &bdr_ori);
if (ret) {
- rtw89_err(rtwdev, "[ERR]dbi_r8_pcie %X\n", RTW89_PCIE_L1_CTRL);
+ rtw89_err(rtwdev, "[ERR]pci config read %X\n", RTW89_PCIE_L1_CTRL);
return ret;
}
if (bdr_ori & RTW89_PCIE_BIT_L1) {
- ret = rtw89_dbi_write8(rtwdev, RTW89_PCIE_L1_CTRL,
- bdr_ori & ~RTW89_PCIE_BIT_L1);
+ ret = rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_L1_CTRL,
+ bdr_ori & ~RTW89_PCIE_BIT_L1);
if (ret) {
- rtw89_err(rtwdev, "[ERR]dbi_w8_pcie %X\n", RTW89_PCIE_L1_CTRL);
+ rtw89_err(rtwdev, "[ERR]pci config write %X\n",
+ RTW89_PCIE_L1_CTRL);
return ret;
}
l1_flag = true;
@@ -1662,14 +1676,17 @@ static int rtw89_pci_auto_refclk_cal(struct rtw89_dev *rtwdev, bool autook_en)
}
/* CLK delay = 0 */
- ret = rtw89_dbi_write8(rtwdev, RTW89_PCIE_CLK_CTRL, PCIE_CLKDLY_HW_0);
+ ret = rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_CLK_CTRL,
+ PCIE_CLKDLY_HW_0);
end:
/* Set L1BD to ori */
if (l1_flag) {
- ret = rtw89_dbi_write8(rtwdev, RTW89_PCIE_L1_CTRL, bdr_ori);
+ ret = rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_L1_CTRL,
+ bdr_ori);
if (ret) {
- rtw89_err(rtwdev, "[ERR]dbi_w8_pcie %X\n", RTW89_PCIE_L1_CTRL);
+ rtw89_err(rtwdev, "[ERR]pci config write %X\n",
+ RTW89_PCIE_L1_CTRL);
return ret;
}
}
@@ -2210,14 +2227,10 @@ static int rtw89_pci_alloc_tx_ring(struct rtw89_dev *rtwdev,
u32 desc_size, u32 len,
enum rtw89_tx_channel txch)
{
+ const struct rtw89_pci_ch_dma_addr *txch_addr;
int ring_sz = desc_size * len;
u8 *head;
dma_addr_t dma;
- u32 addr_num;
- u32 addr_idx;
- u32 addr_bdram;
- u32 addr_desa_l;
- u32 addr_desa_h;
int ret;
ret = rtw89_pci_alloc_tx_wd_ring(rtwdev, pdev, tx_ring, txch);
@@ -2226,8 +2239,7 @@ static int rtw89_pci_alloc_tx_ring(struct rtw89_dev *rtwdev,
goto err;
}
- ret = rtw89_pci_get_txch_addrs(txch, &addr_num, &addr_idx, &addr_bdram,
- &addr_desa_l, &addr_desa_h);
+ ret = rtw89_pci_get_txch_addrs(rtwdev, txch, &txch_addr);
if (ret) {
rtw89_err(rtwdev, "failed to get address of txch %d", txch);
goto err_free_wd_ring;
@@ -2244,11 +2256,7 @@ static int rtw89_pci_alloc_tx_ring(struct rtw89_dev *rtwdev,
tx_ring->bd_ring.dma = dma;
tx_ring->bd_ring.len = len;
tx_ring->bd_ring.desc_size = desc_size;
- tx_ring->bd_ring.addr_num = addr_num;
- tx_ring->bd_ring.addr_idx = addr_idx;
- tx_ring->bd_ring.addr_bdram = addr_bdram;
- tx_ring->bd_ring.addr_desa_l = addr_desa_l;
- tx_ring->bd_ring.addr_desa_h = addr_desa_h;
+ tx_ring->bd_ring.addr = *txch_addr;
tx_ring->bd_ring.wp = 0;
tx_ring->bd_ring.rp = 0;
tx_ring->txch = txch;
@@ -2300,20 +2308,16 @@ static int rtw89_pci_alloc_rx_ring(struct rtw89_dev *rtwdev,
struct rtw89_pci_rx_ring *rx_ring,
u32 desc_size, u32 len, u32 rxch)
{
+ const struct rtw89_pci_ch_dma_addr *rxch_addr;
struct sk_buff *skb;
u8 *head;
dma_addr_t dma;
- u32 addr_num;
- u32 addr_idx;
- u32 addr_desa_l;
- u32 addr_desa_h;
int ring_sz = desc_size * len;
int buf_sz = RTW89_PCI_RX_BUF_SIZE;
int i, allocated;
int ret;
- ret = rtw89_pci_get_rxch_addrs(rxch, &addr_num, &addr_idx,
- &addr_desa_l, &addr_desa_h);
+ ret = rtw89_pci_get_rxch_addrs(rtwdev, rxch, &rxch_addr);
if (ret) {
rtw89_err(rtwdev, "failed to get address of rxch %d", rxch);
return ret;
@@ -2329,10 +2333,7 @@ static int rtw89_pci_alloc_rx_ring(struct rtw89_dev *rtwdev,
rx_ring->bd_ring.dma = dma;
rx_ring->bd_ring.len = len;
rx_ring->bd_ring.desc_size = desc_size;
- rx_ring->bd_ring.addr_num = addr_num;
- rx_ring->bd_ring.addr_idx = addr_idx;
- rx_ring->bd_ring.addr_desa_l = addr_desa_l;
- rx_ring->bd_ring.addr_desa_h = addr_desa_h;
+ rx_ring->bd_ring.addr = *rxch_addr;
rx_ring->bd_ring.wp = 0;
rx_ring->bd_ring.rp = 0;
rx_ring->buf_sz = buf_sz;
@@ -2552,17 +2553,17 @@ static void rtw89_pci_clkreq_set(struct rtw89_dev *rtwdev, bool enable)
if (rtw89_pci_disable_clkreq)
return;
- ret = rtw89_dbi_write8(rtwdev, RTW89_PCIE_CLK_CTRL,
- PCIE_CLKDLY_HW_30US);
+ ret = rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_CLK_CTRL,
+ PCIE_CLKDLY_HW_30US);
if (ret)
rtw89_err(rtwdev, "failed to set CLKREQ Delay\n");
if (enable)
- ret = rtw89_dbi_write8_set(rtwdev, RTW89_PCIE_L1_CTRL,
- RTW89_PCIE_BIT_CLK);
+ ret = rtw89_pci_config_byte_set(rtwdev, RTW89_PCIE_L1_CTRL,
+ RTW89_PCIE_BIT_CLK);
else
- ret = rtw89_dbi_write8_clr(rtwdev, RTW89_PCIE_L1_CTRL,
- RTW89_PCIE_BIT_CLK);
+ ret = rtw89_pci_config_byte_clr(rtwdev, RTW89_PCIE_L1_CTRL,
+ RTW89_PCIE_BIT_CLK);
if (ret)
rtw89_err(rtwdev, "failed to %s CLKREQ_L1, ret=%d",
enable ? "set" : "unset", ret);
@@ -2576,7 +2577,7 @@ static void rtw89_pci_aspm_set(struct rtw89_dev *rtwdev, bool enable)
if (rtw89_pci_disable_aspm_l1)
return;
- ret = rtw89_dbi_read8(rtwdev, RTW89_PCIE_ASPM_CTRL, &value);
+ ret = rtw89_pci_read_config_byte(rtwdev, RTW89_PCIE_ASPM_CTRL, &value);
if (ret)
rtw89_err(rtwdev, "failed to read ASPM Delay\n");
@@ -2584,16 +2585,16 @@ static void rtw89_pci_aspm_set(struct rtw89_dev *rtwdev, bool enable)
value |= FIELD_PREP(RTW89_L1DLY_MASK, PCIE_L1DLY_16US) |
FIELD_PREP(RTW89_L0DLY_MASK, PCIE_L0SDLY_4US);
- ret = rtw89_dbi_write8(rtwdev, RTW89_PCIE_ASPM_CTRL, value);
+ ret = rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_ASPM_CTRL, value);
if (ret)
rtw89_err(rtwdev, "failed to read ASPM Delay\n");
if (enable)
- ret = rtw89_dbi_write8_set(rtwdev, RTW89_PCIE_L1_CTRL,
- RTW89_PCIE_BIT_L1);
+ ret = rtw89_pci_config_byte_set(rtwdev, RTW89_PCIE_L1_CTRL,
+ RTW89_PCIE_BIT_L1);
else
- ret = rtw89_dbi_write8_clr(rtwdev, RTW89_PCIE_L1_CTRL,
- RTW89_PCIE_BIT_L1);
+ ret = rtw89_pci_config_byte_clr(rtwdev, RTW89_PCIE_L1_CTRL,
+ RTW89_PCIE_BIT_L1);
if (ret)
rtw89_err(rtwdev, "failed to %s ASPM L1, ret=%d",
enable ? "set" : "unset", ret);
@@ -2657,11 +2658,11 @@ static void rtw89_pci_l1ss_set(struct rtw89_dev *rtwdev, bool enable)
int ret;
if (enable)
- ret = rtw89_dbi_write8_set(rtwdev, RTW89_PCIE_TIMER_CTRL,
- RTW89_PCIE_BIT_L1SUB);
+ ret = rtw89_pci_config_byte_set(rtwdev, RTW89_PCIE_TIMER_CTRL,
+ RTW89_PCIE_BIT_L1SUB);
else
- ret = rtw89_dbi_write8_clr(rtwdev, RTW89_PCIE_TIMER_CTRL,
- RTW89_PCIE_BIT_L1SUB);
+ ret = rtw89_pci_config_byte_clr(rtwdev, RTW89_PCIE_TIMER_CTRL,
+ RTW89_PCIE_BIT_L1SUB);
if (ret)
rtw89_err(rtwdev, "failed to %s L1SS, ret=%d",
enable ? "set" : "unset", ret);
@@ -2878,10 +2879,10 @@ static void rtw89_pci_l2_hci_ldo(struct rtw89_dev *rtwdev)
return;
/* Hardware need write the reg twice to ensure the setting work */
- rtw89_dbi_write8_set(rtwdev, RTW89_PCIE_RST_MSTATE,
- RTW89_PCIE_BIT_CFG_RST_MSTATE);
- rtw89_dbi_write8_set(rtwdev, RTW89_PCIE_RST_MSTATE,
- RTW89_PCIE_BIT_CFG_RST_MSTATE);
+ rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_RST_MSTATE,
+ RTW89_PCIE_BIT_CFG_RST_MSTATE);
+ rtw89_pci_write_config_byte(rtwdev, RTW89_PCIE_RST_MSTATE,
+ RTW89_PCIE_BIT_CFG_RST_MSTATE);
}
static int __maybe_unused rtw89_pci_resume(struct device *dev)
@@ -2932,11 +2933,11 @@ static const struct rtw89_hci_ops rtw89_pci_ops = {
.napi_poll = rtw89_pci_napi_poll,
};
-static int rtw89_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct ieee80211_hw *hw;
struct rtw89_dev *rtwdev;
+ const struct rtw89_driver_info *info;
int driver_data_size;
int ret;
@@ -2957,13 +2958,9 @@ static int rtw89_pci_probe(struct pci_dev *pdev,
SET_IEEE80211_DEV(rtwdev->hw, &pdev->dev);
- switch (id->driver_data) {
- case RTL8852A:
- rtwdev->chip = &rtw8852a_chip_info;
- break;
- default:
- return -ENOENT;
- }
+ info = (const struct rtw89_driver_info *)id->driver_data;
+ rtwdev->chip = info->chip;
+ rtwdev->pci_info = info->bus.pci;
ret = rtw89_core_init(rtwdev);
if (ret) {
@@ -3022,8 +3019,9 @@ err_release_hw:
return ret;
}
+EXPORT_SYMBOL(rtw89_pci_probe);
-static void rtw89_pci_remove(struct pci_dev *pdev)
+void rtw89_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct rtw89_dev *rtwdev;
@@ -3038,22 +3036,7 @@ static void rtw89_pci_remove(struct pci_dev *pdev)
rtw89_core_deinit(rtwdev);
ieee80211_free_hw(hw);
}
-
-static const struct pci_device_id rtw89_pci_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852), .driver_data = RTL8852A },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a), .driver_data = RTL8852A },
- {},
-};
-MODULE_DEVICE_TABLE(pci, rtw89_pci_id_table);
-
-static struct pci_driver rtw89_pci_driver = {
- .name = "rtw89_pci",
- .id_table = rtw89_pci_id_table,
- .probe = rtw89_pci_probe,
- .remove = rtw89_pci_remove,
- .driver.pm = &rtw89_pm_ops,
-};
-module_pci_driver(rtw89_pci_driver);
+EXPORT_SYMBOL(rtw89_pci_remove);
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ax wireless PCI driver");
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index 20e6767ea5c4..b84acd0d0582 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -130,6 +130,10 @@
#define R_AX_CH10_TXBD_IDX 0x137C /* Management Queue band 1 */
#define R_AX_CH11_TXBD_IDX 0x1380 /* HI Queue band 1 */
#define R_AX_CH12_TXBD_IDX 0x1080 /* FWCMD Queue */
+#define R_AX_CH10_TXBD_IDX_V1 0x11D0
+#define R_AX_CH11_TXBD_IDX_V1 0x11D4
+#define R_AX_RXQ_RXBD_IDX_V1 0x1218
+#define R_AX_RPQ_RXBD_IDX_V1 0x121C
#define TXBD_HW_IDX_MASK GENMASK(27, 16)
#define TXBD_HOST_IDX_MASK GENMASK(11, 0)
@@ -163,6 +167,36 @@
#define R_AX_RXQ_RXBD_DESA_H 0x1104
#define R_AX_RPQ_RXBD_DESA_L 0x1108
#define R_AX_RPQ_RXBD_DESA_H 0x110C
+#define R_AX_RXQ_RXBD_DESA_L_V1 0x1220
+#define R_AX_RXQ_RXBD_DESA_H_V1 0x1224
+#define R_AX_RPQ_RXBD_DESA_L_V1 0x1228
+#define R_AX_RPQ_RXBD_DESA_H_V1 0x122C
+#define R_AX_ACH0_TXBD_DESA_L_V1 0x1230
+#define R_AX_ACH0_TXBD_DESA_H_V1 0x1234
+#define R_AX_ACH1_TXBD_DESA_L_V1 0x1238
+#define R_AX_ACH1_TXBD_DESA_H_V1 0x123C
+#define R_AX_ACH2_TXBD_DESA_L_V1 0x1240
+#define R_AX_ACH2_TXBD_DESA_H_V1 0x1244
+#define R_AX_ACH3_TXBD_DESA_L_V1 0x1248
+#define R_AX_ACH3_TXBD_DESA_H_V1 0x124C
+#define R_AX_ACH4_TXBD_DESA_L_V1 0x1250
+#define R_AX_ACH4_TXBD_DESA_H_V1 0x1254
+#define R_AX_ACH5_TXBD_DESA_L_V1 0x1258
+#define R_AX_ACH5_TXBD_DESA_H_V1 0x125C
+#define R_AX_ACH6_TXBD_DESA_L_V1 0x1260
+#define R_AX_ACH6_TXBD_DESA_H_V1 0x1264
+#define R_AX_ACH7_TXBD_DESA_L_V1 0x1268
+#define R_AX_ACH7_TXBD_DESA_H_V1 0x126C
+#define R_AX_CH8_TXBD_DESA_L_V1 0x1270
+#define R_AX_CH8_TXBD_DESA_H_V1 0x1274
+#define R_AX_CH9_TXBD_DESA_L_V1 0x1278
+#define R_AX_CH9_TXBD_DESA_H_V1 0x127C
+#define R_AX_CH12_TXBD_DESA_L_V1 0x1280
+#define R_AX_CH12_TXBD_DESA_H_V1 0x1284
+#define R_AX_CH10_TXBD_DESA_L_V1 0x1458
+#define R_AX_CH10_TXBD_DESA_H_V1 0x145C
+#define R_AX_CH11_TXBD_DESA_L_V1 0x1460
+#define R_AX_CH11_TXBD_DESA_H_V1 0x1464
#define B_AX_DESC_NUM_MSK GENMASK(11, 0)
#define R_AX_RXQ_RXBD_NUM 0x1020
@@ -180,6 +214,10 @@
#define R_AX_CH10_TXBD_NUM 0x1338
#define R_AX_CH11_TXBD_NUM 0x133A
#define R_AX_CH12_TXBD_NUM 0x1038
+#define R_AX_RXQ_RXBD_NUM_V1 0x1210
+#define R_AX_RPQ_RXBD_NUM_V1 0x1212
+#define R_AX_CH10_TXBD_NUM_V1 0x1438
+#define R_AX_CH11_TXBD_NUM_V1 0x143A
#define R_AX_ACH0_BDRAM_CTRL 0x1200
#define R_AX_ACH1_BDRAM_CTRL 0x1204
@@ -194,6 +232,19 @@
#define R_AX_CH10_BDRAM_CTRL 0x1320
#define R_AX_CH11_BDRAM_CTRL 0x1324
#define R_AX_CH12_BDRAM_CTRL 0x1228
+#define R_AX_ACH0_BDRAM_CTRL_V1 0x1300
+#define R_AX_ACH1_BDRAM_CTRL_V1 0x1304
+#define R_AX_ACH2_BDRAM_CTRL_V1 0x1308
+#define R_AX_ACH3_BDRAM_CTRL_V1 0x130C
+#define R_AX_ACH4_BDRAM_CTRL_V1 0x1310
+#define R_AX_ACH5_BDRAM_CTRL_V1 0x1314
+#define R_AX_ACH6_BDRAM_CTRL_V1 0x1318
+#define R_AX_ACH7_BDRAM_CTRL_V1 0x131C
+#define R_AX_CH8_BDRAM_CTRL_V1 0x1320
+#define R_AX_CH9_BDRAM_CTRL_V1 0x1324
+#define R_AX_CH12_BDRAM_CTRL_V1 0x1328
+#define R_AX_CH10_BDRAM_CTRL_V1 0x1420
+#define R_AX_CH11_BDRAM_CTRL_V1 0x1424
#define BDRAM_SIDX_MASK GENMASK(7, 0)
#define BDRAM_MAX_MASK GENMASK(15, 8)
#define BDRAM_MIN_MASK GENMASK(23, 16)
@@ -382,6 +433,23 @@ enum rtw89_pcie_clkdly_hw {
PCIE_CLKDLY_HW_200US = 0x5,
};
+struct rtw89_pci_ch_dma_addr {
+ u32 num;
+ u32 idx;
+ u32 bdram;
+ u32 desa_l;
+ u32 desa_h;
+};
+
+struct rtw89_pci_ch_dma_addr_set {
+ struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM];
+ struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM];
+};
+
+struct rtw89_pci_info {
+ const struct rtw89_pci_ch_dma_addr_set *dma_addr_set;
+};
+
struct rtw89_pci_bd_ram {
u8 start_idx;
u8 max_num;
@@ -469,11 +537,7 @@ struct rtw89_pci_dma_ring {
u8 desc_size;
dma_addr_t dma;
- u32 addr_num;
- u32 addr_idx;
- u32 addr_bdram;
- u32 addr_desa_l;
- u32 addr_desa_h;
+ struct rtw89_pci_ch_dma_addr addr;
u32 len;
u32 wp; /* host idx */
@@ -626,5 +690,12 @@ static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
}
extern const struct dev_pm_ops rtw89_pm_ops;
+extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
+extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
+
+struct pci_device_id;
+
+int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
+void rtw89_pci_remove(struct pci_dev *pdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 147009888de0..ac211d897311 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -4,6 +4,7 @@
#include "debug.h"
#include "fw.h"
+#include "mac.h"
#include "phy.h"
#include "ps.h"
#include "reg.h"
@@ -117,17 +118,28 @@ static u64 rtw89_phy_ra_mask_rssi(struct rtw89_dev *rtwdev, u8 rssi,
else if (rssi_lv == 1)
return 0xfffffffffffffff0ULL;
else if (rssi_lv == 2)
- return 0xffffffffffffffe0ULL;
+ return 0xffffffffffffefe0ULL;
else if (rssi_lv == 3)
- return 0xffffffffffffffc0ULL;
+ return 0xffffffffffffcfc0ULL;
else if (rssi_lv == 4)
- return 0xffffffffffffff80ULL;
+ return 0xffffffffffff8f80ULL;
else if (rssi_lv >= 5)
- return 0xffffffffffffff00ULL;
+ return 0xffffffffffff0f00ULL;
return 0xffffffffffffffffULL;
}
+static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak)
+{
+ if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0)
+ ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
+
+ if (ra_mask == 0)
+ ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
+
+ return ra_mask;
+}
+
static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta)
{
struct rtw89_hal *hal = &rtwdev->hal;
@@ -150,6 +162,11 @@ static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtw
cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy,
RA_MASK_OFDM_RATES);
break;
+ case RTW89_BAND_6G:
+ band = NL80211_BAND_6GHZ;
+ cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy,
+ RA_MASK_OFDM_RATES);
+ break;
default:
rtw89_warn(rtwdev, "unhandled band type %d\n", hal->current_band_type);
return -1;
@@ -194,8 +211,8 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
struct rtw89_ra_info *ra = &rtwsta->ra;
const u64 *high_rate_masks = rtw89_ra_mask_ht_rates;
u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi);
- u64 high_rate_mask = 0;
u64 ra_mask = 0;
+ u64 ra_mask_bak;
u8 mode = 0;
u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY;
u8 bw_mode = 0;
@@ -243,37 +260,54 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
ldpc_en = 1;
}
- if (rtwdev->hal.current_band_type == RTW89_BAND_2G) {
+ switch (rtwdev->hal.current_band_type) {
+ case RTW89_BAND_2G:
+ ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ];
if (sta->supp_rates[NL80211_BAND_2GHZ] <= 0xf)
mode |= RTW89_RA_MODE_CCK;
else
mode |= RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM;
- } else {
+ break;
+ case RTW89_BAND_5G:
+ ra_mask |= (u64)sta->supp_rates[NL80211_BAND_5GHZ] << 4;
mode |= RTW89_RA_MODE_OFDM;
+ break;
+ case RTW89_BAND_6G:
+ ra_mask |= (u64)sta->supp_rates[NL80211_BAND_6GHZ] << 4;
+ mode |= RTW89_RA_MODE_OFDM;
+ break;
+ default:
+ rtw89_err(rtwdev, "Unknown band type\n");
+ break;
}
+ ra_mask_bak = ra_mask;
+
if (mode >= RTW89_RA_MODE_HT) {
+ u64 mask = 0;
for (i = 0; i < rtwdev->hal.tx_nss; i++)
- high_rate_mask |= high_rate_masks[i];
- ra_mask &= high_rate_mask;
+ mask |= high_rate_masks[i];
if (mode & RTW89_RA_MODE_OFDM)
- ra_mask |= RA_MASK_SUBOFDM_RATES;
+ mask |= RA_MASK_SUBOFDM_RATES;
if (mode & RTW89_RA_MODE_CCK)
- ra_mask |= RA_MASK_SUBCCK_RATES;
+ mask |= RA_MASK_SUBCCK_RATES;
+ ra_mask &= mask;
} else if (mode & RTW89_RA_MODE_OFDM) {
- if (mode & RTW89_RA_MODE_CCK)
- ra_mask |= RA_MASK_SUBCCK_RATES;
- ra_mask |= RA_MASK_OFDM_RATES;
- } else {
- ra_mask = RA_MASK_CCK_RATES;
+ ra_mask &= (RA_MASK_OFDM_RATES | RA_MASK_SUBCCK_RATES);
}
- if (mode != RTW89_RA_MODE_CCK) {
+ if (mode != RTW89_RA_MODE_CCK)
ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0);
- ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
- }
+
+ ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak);
+ ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ bw_mode = RTW89_CHANNEL_WIDTH_160;
+ sgi = sta->vht_cap.vht_supported &&
+ (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160);
+ break;
case IEEE80211_STA_RX_BW_80:
bw_mode = RTW89_CHANNEL_WIDTH_80;
sgi = sta->vht_cap.vht_supported &&
@@ -568,6 +602,13 @@ u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
return txsc_idx;
}
+EXPORT_SYMBOL(rtw89_phy_get_txsc);
+
+static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev)
+{
+ return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) ||
+ !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_R_BUSY_V1);
+}
u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask)
@@ -591,6 +632,56 @@ u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
}
EXPORT_SYMBOL(rtw89_phy_read_rf);
+static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path rf_path, u32 addr, u32 mask)
+{
+ bool busy;
+ bool done;
+ u32 val;
+ int ret;
+
+ ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
+ 1, 30, false, rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "read rf busy swsi\n");
+ return INV_RF_DATA;
+ }
+
+ mask &= RFREG_MASK;
+
+ val = FIELD_PREP(B_SWSI_READ_ADDR_PATH_V1, rf_path) |
+ FIELD_PREP(B_SWSI_READ_ADDR_ADDR_V1, addr);
+ rtw89_phy_write32_mask(rtwdev, R_SWSI_READ_ADDR_V1, B_SWSI_READ_ADDR_V1, val);
+ udelay(2);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done, 1,
+ 30, false, rtwdev, R_SWSI_V1,
+ B_SWSI_R_DATA_DONE_V1);
+ if (ret) {
+ rtw89_err(rtwdev, "read swsi busy\n");
+ return INV_RF_DATA;
+ }
+
+ return rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, mask);
+}
+
+u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask)
+{
+ bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
+
+ if (rf_path >= rtwdev->chip->rf_path_num) {
+ rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return INV_RF_DATA;
+ }
+
+ if (ad_sel)
+ return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask);
+ else
+ return rtw89_phy_read_rf_a(rtwdev, rf_path, addr, mask);
+}
+EXPORT_SYMBOL(rtw89_phy_read_rf_v1);
+
bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data)
{
@@ -616,6 +707,60 @@ bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
}
EXPORT_SYMBOL(rtw89_phy_write_rf);
+static bool rtw89_phy_write_rf_a(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path rf_path, u32 addr, u32 mask,
+ u32 data)
+{
+ u8 bit_shift;
+ u32 val;
+ bool busy, b_msk_en = false;
+ int ret;
+
+ ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
+ 1, 30, false, rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "write rf busy swsi\n");
+ return false;
+ }
+
+ data &= RFREG_MASK;
+ mask &= RFREG_MASK;
+
+ if (mask != RFREG_MASK) {
+ b_msk_en = true;
+ rtw89_phy_write32_mask(rtwdev, R_SWSI_BIT_MASK_V1, RFREG_MASK,
+ mask);
+ bit_shift = __ffs(mask);
+ data = (data << bit_shift) & RFREG_MASK;
+ }
+
+ val = FIELD_PREP(B_SWSI_DATA_BIT_MASK_EN_V1, b_msk_en) |
+ FIELD_PREP(B_SWSI_DATA_PATH_V1, rf_path) |
+ FIELD_PREP(B_SWSI_DATA_ADDR_V1, addr) |
+ FIELD_PREP(B_SWSI_DATA_VAL_V1, data);
+
+ rtw89_phy_write32_mask(rtwdev, R_SWSI_DATA_V1, MASKDWORD, val);
+
+ return true;
+}
+
+bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
+
+ if (rf_path >= rtwdev->chip->rf_path_num) {
+ rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return false;
+ }
+
+ if (ad_sel)
+ return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data);
+ else
+ return rtw89_phy_write_rf_a(rtwdev, rf_path, addr, mask, data);
+}
+EXPORT_SYMBOL(rtw89_phy_write_rf_v1);
+
static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
@@ -717,6 +862,21 @@ static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev,
}
}
+void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
+ const struct rtw89_reg2_def *reg,
+ enum rtw89_rf_path rf_path,
+ void *extra_data)
+{
+ rtw89_write_rf(rtwdev, rf_path, reg->addr, RFREG_MASK, reg->data);
+
+ if (reg->addr < 0x100)
+ return;
+
+ rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
+ (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
+}
+EXPORT_SYMBOL(rtw89_phy_config_rf_reg_v1);
+
static int rtw89_phy_sel_headline(struct rtw89_dev *rtwdev,
const struct rtw89_phy_table *table,
u32 *headline_size, u32 *headline_idx,
@@ -888,6 +1048,8 @@ static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev)
void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev)
{
+ void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
+ enum rtw89_rf_path rf_path, void *data);
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_phy_table *rf_table;
struct rtw89_fw_h2c_rf_reg_info *rf_reg_info;
@@ -898,13 +1060,13 @@ void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev)
return;
for (path = RF_PATH_A; path < chip->rf_path_num; path++) {
- rf_reg_info->rf_path = path;
rf_table = chip->rf_table[path];
- rtw89_phy_init_reg(rtwdev, rf_table, rtw89_phy_config_rf_reg,
- (void *)rf_reg_info);
+ rf_reg_info->rf_path = rf_table->rf_path;
+ config = rf_table->config ? rf_table->config : rtw89_phy_config_rf_reg;
+ rtw89_phy_init_reg(rtwdev, rf_table, config, (void *)rf_reg_info);
if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info))
rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n",
- path);
+ rf_reg_info->rf_path);
}
kfree(rf_reg_info);
}
@@ -972,6 +1134,7 @@ void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
addr += rtw89_phy0_phy1_offset(rtwdev, addr);
rtw89_phy_write32_mask(rtwdev, addr, mask, data);
}
+EXPORT_SYMBOL(rtw89_phy_write32_idx);
void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
u32 val)
@@ -995,6 +1158,7 @@ void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, reg3->addr, reg3->mask, reg3->data);
}
}
+EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl);
const u8 rtw89_rs_idx_max[] = {
[RTW89_RS_CCK] = RTW89_RATE_CCK_MAX,
@@ -1003,6 +1167,7 @@ const u8 rtw89_rs_idx_max[] = {
[RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_MAX,
[RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_MAX,
};
+EXPORT_SYMBOL(rtw89_rs_idx_max);
const u8 rtw89_rs_nss_max[] = {
[RTW89_RS_CCK] = 1,
@@ -1011,6 +1176,7 @@ const u8 rtw89_rs_nss_max[] = {
[RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_MAX,
[RTW89_RS_OFFSET] = 1,
};
+EXPORT_SYMBOL(rtw89_rs_nss_max);
static const u8 _byr_of_rs[] = {
[RTW89_RS_CCK] = offsetof(struct rtw89_txpwr_byrate, cck),
@@ -1044,6 +1210,7 @@ void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
}
}
}
+EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate);
#define _phy_txpwr_rf_to_mac(rtwdev, txpwr_rf) \
({ \
@@ -1074,9 +1241,38 @@ s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev,
return _phy_txpwr_rf_to_mac(rtwdev, byr[idx]);
}
+EXPORT_SYMBOL(rtw89_phy_read_txpwr_byrate);
+
+static u8 rtw89_channel_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g)
+{
+ switch (channel_6g) {
+ case 1 ... 29:
+ return (channel_6g - 1) / 2;
+ case 33 ... 61:
+ return (channel_6g - 3) / 2;
+ case 65 ... 93:
+ return (channel_6g - 5) / 2;
+ case 97 ... 125:
+ return (channel_6g - 7) / 2;
+ case 129 ... 157:
+ return (channel_6g - 9) / 2;
+ case 161 ... 189:
+ return (channel_6g - 11) / 2;
+ case 193 ... 221:
+ return (channel_6g - 13) / 2;
+ case 225 ... 253:
+ return (channel_6g - 15) / 2;
+ default:
+ rtw89_warn(rtwdev, "unknown 6g channel: %d\n", channel_6g);
+ return 0;
+ }
+}
-static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 channel)
+static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 band, u8 channel)
{
+ if (band == RTW89_BAND_6G)
+ return rtw89_channel_6g_to_idx(rtwdev, channel);
+
switch (channel) {
case 1 ... 14:
return channel - 1;
@@ -1096,8 +1292,8 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
- u8 ch_idx = rtw89_channel_to_idx(rtwdev, ch);
u8 band = rtwdev->hal.current_band_type;
+ u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
u8 regd = rtw89_regd_get(rtwdev, band);
s8 lmt = 0, sar;
@@ -1114,6 +1310,12 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf]
[RTW89_WW][ch_idx];
break;
+ case RTW89_BAND_6G:
+ lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf][regd][ch_idx];
+ if (!lmt)
+ lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf]
+ [RTW89_WW][ch_idx];
+ break;
default:
rtw89_warn(rtwdev, "unknown band type: %d\n", band);
return 0;
@@ -1124,6 +1326,7 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev,
return min(lmt, sar);
}
+EXPORT_SYMBOL(rtw89_phy_read_txpwr_limit);
#define __fill_txpwr_limit_nonbf_bf(ptr, bw, ntx, rs, ch) \
do { \
@@ -1151,14 +1354,14 @@ static void rtw89_phy_fill_txpwr_limit_20m(struct rtw89_dev *rtwdev,
static void rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev *rtwdev,
struct rtw89_txpwr_limit *lmt,
- u8 ntx, u8 ch)
+ u8 ntx, u8 ch, u8 pri_ch)
{
__fill_txpwr_limit_nonbf_bf(lmt->cck_20m, RTW89_CHANNEL_WIDTH_20,
ntx, RTW89_RS_CCK, ch - 2);
__fill_txpwr_limit_nonbf_bf(lmt->cck_40m, RTW89_CHANNEL_WIDTH_40,
ntx, RTW89_RS_CCK, ch);
__fill_txpwr_limit_nonbf_bf(lmt->ofdm, RTW89_CHANNEL_WIDTH_20,
- ntx, RTW89_RS_OFDM, ch - 2);
+ ntx, RTW89_RS_OFDM, pri_ch);
__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], RTW89_CHANNEL_WIDTH_20,
ntx, RTW89_RS_MCS, ch - 2);
__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], RTW89_CHANNEL_WIDTH_20,
@@ -1169,14 +1372,14 @@ static void rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev *rtwdev,
static void rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev *rtwdev,
struct rtw89_txpwr_limit *lmt,
- u8 ntx, u8 ch)
+ u8 ntx, u8 ch, u8 pri_ch)
{
s8 val_0p5_n[RTW89_BF_NUM];
s8 val_0p5_p[RTW89_BF_NUM];
u8 i;
__fill_txpwr_limit_nonbf_bf(lmt->ofdm, RTW89_CHANNEL_WIDTH_20,
- ntx, RTW89_RS_OFDM, ch - 6);
+ ntx, RTW89_RS_OFDM, pri_ch);
__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], RTW89_CHANNEL_WIDTH_20,
ntx, RTW89_RS_MCS, ch - 6);
__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], RTW89_CHANNEL_WIDTH_20,
@@ -1201,10 +1404,82 @@ static void rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev *rtwdev,
lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
}
+static void rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev *rtwdev,
+ struct rtw89_txpwr_limit *lmt,
+ u8 ntx, u8 ch, u8 pri_ch)
+{
+ s8 val_0p5_n[RTW89_BF_NUM];
+ s8 val_0p5_p[RTW89_BF_NUM];
+ s8 val_2p5_n[RTW89_BF_NUM];
+ s8 val_2p5_p[RTW89_BF_NUM];
+ u8 i;
+
+ /* fill ofdm section */
+ __fill_txpwr_limit_nonbf_bf(lmt->ofdm, RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_OFDM, pri_ch);
+
+ /* fill mcs 20m section */
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch - 14);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch - 10);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch - 6);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch - 2);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[4], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch + 2);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[5], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch + 6);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[6], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch + 10);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[7], RTW89_CHANNEL_WIDTH_20,
+ ntx, RTW89_RS_MCS, ch + 14);
+
+ /* fill mcs 40m section */
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch - 12);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch - 4);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[2], RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch + 4);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[3], RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch + 12);
+
+ /* fill mcs 80m section */
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], RTW89_CHANNEL_WIDTH_80,
+ ntx, RTW89_RS_MCS, ch - 8);
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[1], RTW89_CHANNEL_WIDTH_80,
+ ntx, RTW89_RS_MCS, ch + 8);
+
+ /* fill mcs 160m section */
+ __fill_txpwr_limit_nonbf_bf(lmt->mcs_160m, RTW89_CHANNEL_WIDTH_160,
+ ntx, RTW89_RS_MCS, ch);
+
+ /* fill mcs 40m 0p5 section */
+ __fill_txpwr_limit_nonbf_bf(val_0p5_n, RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch - 4);
+ __fill_txpwr_limit_nonbf_bf(val_0p5_p, RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch + 4);
+
+ for (i = 0; i < RTW89_BF_NUM; i++)
+ lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
+
+ /* fill mcs 40m 2p5 section */
+ __fill_txpwr_limit_nonbf_bf(val_2p5_n, RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch - 8);
+ __fill_txpwr_limit_nonbf_bf(val_2p5_p, RTW89_CHANNEL_WIDTH_40,
+ ntx, RTW89_RS_MCS, ch + 8);
+
+ for (i = 0; i < RTW89_BF_NUM; i++)
+ lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]);
+}
+
void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
struct rtw89_txpwr_limit *lmt,
u8 ntx)
{
+ u8 pri_ch = rtwdev->hal.current_primary_channel;
u8 ch = rtwdev->hal.current_channel;
u8 bw = rtwdev->hal.current_band_width;
@@ -1215,20 +1490,24 @@ void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
rtw89_phy_fill_txpwr_limit_20m(rtwdev, lmt, ntx, ch);
break;
case RTW89_CHANNEL_WIDTH_40:
- rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, ntx, ch);
+ rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, ntx, ch, pri_ch);
break;
case RTW89_CHANNEL_WIDTH_80:
- rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, ntx, ch);
+ rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, ntx, ch, pri_ch);
+ break;
+ case RTW89_CHANNEL_WIDTH_160:
+ rtw89_phy_fill_txpwr_limit_160m(rtwdev, lmt, ntx, ch, pri_ch);
break;
}
}
+EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit);
static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev,
u8 ru, u8 ntx, u8 ch)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
- u8 ch_idx = rtw89_channel_to_idx(rtwdev, ch);
u8 band = rtwdev->hal.current_band_type;
+ u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
u8 regd = rtw89_regd_get(rtwdev, band);
s8 lmt_ru = 0, sar;
@@ -1245,6 +1524,12 @@ static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev,
lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx]
[RTW89_WW][ch_idx];
break;
+ case RTW89_BAND_6G:
+ lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx][regd][ch_idx];
+ if (!lmt_ru)
+ lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx]
+ [RTW89_WW][ch_idx];
+ break;
default:
rtw89_warn(rtwdev, "unknown band type: %d\n", band);
return 0;
@@ -1319,6 +1604,31 @@ rtw89_phy_fill_txpwr_limit_ru_80m(struct rtw89_dev *rtwdev,
ntx, ch + 6);
}
+static void
+rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev *rtwdev,
+ struct rtw89_txpwr_limit_ru *lmt_ru,
+ u8 ntx, u8 ch)
+{
+ static const int ofst[] = { -14, -10, -6, -2, 2, 6, 10, 14 };
+ int i;
+
+ static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM);
+ for (i = 0; i < RTW89_RU_SEC_NUM; i++) {
+ lmt_ru->ru26[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev,
+ RTW89_RU26,
+ ntx,
+ ch + ofst[i]);
+ lmt_ru->ru52[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev,
+ RTW89_RU52,
+ ntx,
+ ch + ofst[i]);
+ lmt_ru->ru106[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev,
+ RTW89_RU106,
+ ntx,
+ ch + ofst[i]);
+ }
+}
+
void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
struct rtw89_txpwr_limit_ru *lmt_ru,
u8 ntx)
@@ -1338,8 +1648,12 @@ void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
case RTW89_CHANNEL_WIDTH_80:
rtw89_phy_fill_txpwr_limit_ru_80m(rtwdev, lmt_ru, ntx, ch);
break;
+ case RTW89_CHANNEL_WIDTH_160:
+ rtw89_phy_fill_txpwr_limit_ru_160m(rtwdev, lmt_ru, ntx, ch);
+ break;
}
}
+EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit_ru);
struct rtw89_phy_iter_ra_data {
struct rtw89_dev *rtwdev;
@@ -1401,13 +1715,7 @@ static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
break;
}
- if (bw == RTW89_CHANNEL_WIDTH_80)
- ra_report->txrate.bw = RATE_INFO_BW_80;
- else if (bw == RTW89_CHANNEL_WIDTH_40)
- ra_report->txrate.bw = RATE_INFO_BW_40;
- else
- ra_report->txrate.bw = RATE_INFO_BW_20;
-
+ ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw);
ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate);
ra_report->hw_rate = FIELD_PREP(RTW89_HW_RATE_MASK_MOD, mode) |
FIELD_PREP(RTW89_HW_RATE_MASK_VAL, rate);
@@ -1487,15 +1795,25 @@ static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev,
u8 crystal_cap, bool force)
{
struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
u8 sc_xi_val, sc_xo_val;
if (!force && cfo->crystal_cap == crystal_cap)
return;
crystal_cap = clamp_t(u8, crystal_cap, 0, 127);
- rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap);
- rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap);
- sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true);
- sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false);
+ if (chip->chip_id == RTL8852A) {
+ rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap);
+ rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap);
+ sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true);
+ sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false);
+ } else {
+ rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO,
+ crystal_cap, XTAL_SC_XO_MASK);
+ rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI,
+ crystal_cap, XTAL_SC_XI_MASK);
+ rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, &sc_xo_val);
+ rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, &sc_xi_val);
+ }
cfo->crystal_cap = sc_xi_val;
cfo->x_cap_ofst = (s8)((int)cfo->crystal_cap - cfo->def_x_cap);
@@ -1525,9 +1843,11 @@ static void rtw89_phy_cfo_reset(struct rtw89_dev *rtwdev)
static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo)
{
+ const struct rtw89_reg_def *dcfo_comp = rtwdev->chip->dcfo_comp;
bool is_linked = rtwdev->total_sta_assoc > 0;
s32 cfo_avg_312;
- s32 dcfo_comp;
+ s32 dcfo_comp_val;
+ u8 dcfo_comp_sft = rtwdev->chip->dcfo_comp_sft;
int sign;
if (!is_linked) {
@@ -1538,13 +1858,13 @@ static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo)
rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: curr_cfo=%d\n", curr_cfo);
if (curr_cfo == 0)
return;
- dcfo_comp = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO);
+ dcfo_comp_val = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO);
sign = curr_cfo > 0 ? 1 : -1;
- cfo_avg_312 = (curr_cfo << 3) / 5 + sign * dcfo_comp;
+ cfo_avg_312 = (curr_cfo << dcfo_comp_sft) / 5 + sign * dcfo_comp_val;
rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: avg_cfo=%d\n", cfo_avg_312);
if (rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV)
cfo_avg_312 = -cfo_avg_312;
- rtw89_phy_set_phy_regs(rtwdev, R_DCFO_COMP_S0, B_DCFO_COMP_S0_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, dcfo_comp->addr, dcfo_comp->mask,
cfo_avg_312);
}
@@ -1563,8 +1883,12 @@ static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev)
cfo->crystal_cap_default = efuse->xtal_cap & B_AX_XTAL_SC_MASK;
cfo->crystal_cap = cfo->crystal_cap_default;
cfo->def_x_cap = cfo->crystal_cap;
+ cfo->x_cap_ub = min_t(int, cfo->def_x_cap + CFO_BOUND, 0x7f);
+ cfo->x_cap_lb = max_t(int, cfo->def_x_cap - CFO_BOUND, 0x1);
cfo->is_adjust = false;
+ cfo->divergence_lock_en = false;
cfo->x_cap_ofst = 0;
+ cfo->lock_cnt = 0;
cfo->rtw89_multi_cfo_mode = RTW89_TP_BASED_AVG_MODE;
cfo->apply_compensation = false;
cfo->residual_cfo_acc = 0;
@@ -1782,6 +2106,23 @@ static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
rtw89_debug(rtwdev, RTW89_DBG_CFO, "curr_cfo=0\n");
return;
}
+ if (cfo->divergence_lock_en) {
+ cfo->lock_cnt++;
+ if (cfo->lock_cnt > CFO_PERIOD_CNT) {
+ cfo->divergence_lock_en = false;
+ cfo->lock_cnt = 0;
+ } else {
+ rtw89_phy_cfo_reset(rtwdev);
+ }
+ return;
+ }
+ if (cfo->crystal_cap >= cfo->x_cap_ub ||
+ cfo->crystal_cap <= cfo->x_cap_lb) {
+ cfo->divergence_lock_en = true;
+ rtw89_phy_cfo_reset(rtwdev);
+ return;
+ }
+
rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo);
cfo->cfo_avg_pre = new_cfo;
x_cap_update = cfo->crystal_cap != pre_x_cap;
@@ -2845,7 +3186,9 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
enum rtw89_bandwidth cbw = rtwdev->hal.current_band_width;
struct rtw89_dig_info *dig = &rtwdev->dig;
u8 final_rssi = 0, under_region = dig->pd_low_th_ofst;
- u32 val = 0;
+ u8 ofdm_cca_th;
+ s8 cck_cca_th;
+ u32 pd_val = 0;
under_region += PD_TH_SB_FLTR_CMP_VAL;
@@ -2856,6 +3199,9 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
case RTW89_CHANNEL_WIDTH_80:
under_region += PD_TH_BW80_CMP_VAL;
break;
+ case RTW89_CHANNEL_WIDTH_160:
+ under_region += PD_TH_BW160_CMP_VAL;
+ break;
case RTW89_CHANNEL_WIDTH_20:
fallthrough;
default:
@@ -2866,23 +3212,38 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
dig->dyn_pd_th_max = dig->igi_rssi;
final_rssi = min_t(u8, rssi, dig->igi_rssi);
- final_rssi = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region,
- PD_TH_MAX_RSSI + under_region);
+ ofdm_cca_th = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region,
+ PD_TH_MAX_RSSI + under_region);
if (enable) {
- val = (final_rssi - under_region - PD_TH_MIN_RSSI) >> 1;
+ pd_val = (ofdm_cca_th - under_region - PD_TH_MIN_RSSI) >> 1;
rtw89_debug(rtwdev, RTW89_DBG_DIG,
- "dyn_max=%d, final_rssi=%d, total=%d, PD_low=%d\n",
- dig->igi_rssi, final_rssi, under_region, val);
+ "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n",
+ final_rssi, ofdm_cca_th, under_region, pd_val);
} else {
rtw89_debug(rtwdev, RTW89_DBG_DIG,
"Dynamic PD th disabled, Set PD_low_bd=0\n");
}
rtw89_phy_write32_mask(rtwdev, R_SEG0R_PD, B_SEG0R_PD_LOWER_BOUND_MSK,
- val);
+ pd_val);
rtw89_phy_write32_mask(rtwdev, R_SEG0R_PD,
B_SEG0R_PD_SPATIAL_REUSE_EN_MSK, enable);
+
+ if (!rtwdev->hal.support_cckpd)
+ return;
+
+ cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
+ pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
+
+ rtw89_debug(rtwdev, RTW89_DBG_DIG,
+ "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
+ final_rssi, cck_cca_th, under_region, pd_val);
+
+ rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_EN_V1,
+ B_BMODE_PDTH_LIMIT_EN_MSK_V1, enable);
+ rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_V1,
+ B_BMODE_PDTH_LOWER_BOUND_MSK_V1, pd_val);
}
void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev)
@@ -2994,3 +3355,55 @@ void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif
rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_STAID,
vif->bss_conf.aid, phy_idx);
}
+
+static void
+_rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
+{
+ rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data);
+}
+
+static void
+_rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
+{
+ rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
+}
+
+static void
+_rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
+{
+ rtw89_phy_write32_set(rtwdev, def->addr, def->mask);
+}
+
+static void
+_rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
+{
+ rtw89_phy_write32_clr(rtwdev, def->addr, def->mask);
+}
+
+static void
+_rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
+{
+ udelay(def->data);
+}
+
+static void
+(*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = {
+ [RTW89_RFK_F_WRF] = _rfk_write_rf,
+ [RTW89_RFK_F_WM] = _rfk_write32_mask,
+ [RTW89_RFK_F_WS] = _rfk_write32_set,
+ [RTW89_RFK_F_WC] = _rfk_write32_clr,
+ [RTW89_RFK_F_DELAY] = _rfk_delay,
+};
+
+static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM);
+
+void
+rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl)
+{
+ const struct rtw89_reg5_def *p = tbl->defs;
+ const struct rtw89_reg5_def *end = tbl->defs + tbl->size;
+
+ for (; p < end; p++)
+ _rfk_handler[p->flag](rtwdev, p);
+}
+EXPORT_SYMBOL(rtw89_rfk_parser);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index b1f059b725a1..adcfcb4c2429 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -8,6 +8,7 @@
#include "core.h"
#define RTW89_PHY_ADDR_OFFSET 0x10000
+#define RTW89_RF_ADDR_ADSEL_MASK BIT(16)
#define get_phy_headline(addr) FIELD_GET(GENMASK(31, 28), addr)
#define PHY_HEADLINE_VALID 0xf
@@ -55,6 +56,7 @@
#define CFO_TRK_STOP_TH (2 << 2)
#define CFO_SW_COMP_FINE_TUNE (2 << 2)
#define CFO_PERIOD_CNT 15
+#define CFO_BOUND 32
#define CFO_TP_UPPER 100
#define CFO_TP_LOWER 50
#define CFO_COMP_PERIOD 250
@@ -87,8 +89,11 @@
#define RXB_IDX_MAX 31
#define RXB_IDX_MIN 0
+#define IGI_RSSI_MAX 110
#define PD_TH_MAX_RSSI 70
#define PD_TH_MIN_RSSI 8
+#define CCKPD_TH_MIN_RSSI (-18)
+#define PD_TH_BW160_CMP_VAL 9
#define PD_TH_BW80_CMP_VAL 6
#define PD_TH_BW40_CMP_VAL 3
#define PD_TH_BW20_CMP_VAL 0
@@ -265,6 +270,9 @@ const struct rtw89_phy_reg3_tbl _name ## _tbl = { \
.size = ARRAY_SIZE(_name), \
}
+extern const u8 rtw89_rs_idx_max[RTW89_RS_MAX];
+extern const u8 rtw89_rs_nss_max[RTW89_RS_MAX];
+
static inline void rtw89_phy_write8(struct rtw89_dev *rtwdev,
u32 addr, u8 data)
{
@@ -322,6 +330,65 @@ static inline u32 rtw89_phy_read32_mask(struct rtw89_dev *rtwdev,
return rtw89_read32_mask(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, mask);
}
+enum rtw89_rfk_flag {
+ RTW89_RFK_F_WRF = 0,
+ RTW89_RFK_F_WM = 1,
+ RTW89_RFK_F_WS = 2,
+ RTW89_RFK_F_WC = 3,
+ RTW89_RFK_F_DELAY = 4,
+ RTW89_RFK_F_NUM,
+};
+
+struct rtw89_rfk_tbl {
+ const struct rtw89_reg5_def *defs;
+ u32 size;
+};
+
+#define RTW89_DECLARE_RFK_TBL(_name) \
+const struct rtw89_rfk_tbl _name ## _tbl = { \
+ .defs = _name, \
+ .size = ARRAY_SIZE(_name), \
+}
+
+#define RTW89_DECL_RFK_WRF(_path, _addr, _mask, _data) \
+ {.flag = RTW89_RFK_F_WRF, \
+ .path = _path, \
+ .addr = _addr, \
+ .mask = _mask, \
+ .data = _data,}
+
+#define RTW89_DECL_RFK_WM(_addr, _mask, _data) \
+ {.flag = RTW89_RFK_F_WM, \
+ .addr = _addr, \
+ .mask = _mask, \
+ .data = _data,}
+
+#define RTW89_DECL_RFK_WS(_addr, _mask) \
+ {.flag = RTW89_RFK_F_WS, \
+ .addr = _addr, \
+ .mask = _mask,}
+
+#define RTW89_DECL_RFK_WC(_addr, _mask) \
+ {.flag = RTW89_RFK_F_WC, \
+ .addr = _addr, \
+ .mask = _mask,}
+
+#define RTW89_DECL_RFK_DELAY(_data) \
+ {.flag = RTW89_RFK_F_DELAY, \
+ .data = _data,}
+
+void
+rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl);
+
+#define rtw89_rfk_parser_by_cond(dev, cond, tbl_t, tbl_f) \
+ do { \
+ typeof(dev) __dev = (dev); \
+ if (cond) \
+ rtw89_rfk_parser(__dev, (tbl_t)); \
+ else \
+ rtw89_rfk_parser(__dev, (tbl_f)); \
+ } while (0)
+
void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
const struct rtw89_phy_reg3_tbl *tbl);
u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
@@ -329,10 +396,18 @@ u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
enum rtw89_bandwidth dbw);
u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask);
+u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask);
bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data);
+bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask, u32 data);
void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev);
void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev);
+void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
+ const struct rtw89_reg2_def *reg,
+ enum rtw89_rf_path rf_path,
+ void *extra_data);
void rtw89_phy_dm_init(struct rtw89_dev *rtwdev);
void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
u32 data, enum rtw89_phy_idx phy_idx);
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index e0a416d37d0e..25b106788118 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -8,16 +8,36 @@
#define R_AX_SYS_WL_EFUSE_CTRL 0x000A
#define B_AX_AUTOLOAD_SUS BIT(5)
+#define R_AX_SYS_ISO_CTRL 0x0000
+#define B_AX_PWC_EV2EF_MASK GENMASK(15, 14)
+#define B_AX_PWC_EV2EF_B15 BIT(15)
+#define B_AX_PWC_EV2EF_B14 BIT(14)
+#define B_AX_ISO_EB2CORE BIT(8)
+
#define R_AX_SYS_FUNC_EN 0x0002
#define B_AX_FEN_BB_GLB_RSTN BIT(1)
#define B_AX_FEN_BBRSTB BIT(0)
#define R_AX_SYS_PW_CTRL 0x0004
+#define B_AX_XTAL_OFF_A_DIE BIT(22)
+#define B_AX_DIS_WLBT_PDNSUSEN_SOPC BIT(18)
+#define B_AX_RDY_SYSPWR BIT(17)
+#define B_AX_EN_WLON BIT(16)
+#define B_AX_APDM_HPDN BIT(15)
#define B_AX_PSUS_OFF_CAPC_EN BIT(14)
+#define B_AX_AFSM_PCIE_SUS_EN BIT(12)
+#define B_AX_AFSM_WLSUS_EN BIT(11)
+#define B_AX_APFM_SWLPS BIT(10)
+#define B_AX_APFM_OFFMAC BIT(9)
+#define B_AX_APFN_ONMAC BIT(8)
#define R_AX_SYS_CLK_CTRL 0x0008
#define B_AX_CPU_CLK_EN BIT(14)
+#define R_AX_SYS_ADIE_PAD_PWR_CTRL 0x0018
+#define B_AX_SYM_PADPDN_WL_PTA_1P3 BIT(6)
+#define B_AX_SYM_PADPDN_WL_RFC_1P3 BIT(5)
+
#define R_AX_RSV_CTRL 0x001C
#define B_AX_R_DIS_PRST BIT(6)
#define B_AX_WLOCK_1C_BIT6 BIT(5)
@@ -41,6 +61,17 @@
#define B_AX_EF_ADDR_MASK GENMASK(26, 16)
#define B_AX_EF_DATA_MASK GENMASK(15, 0)
+#define R_AX_EFUSE_CTRL_1_V1 0x0038
+#define B_AX_EF_ENT BIT(31)
+#define B_AX_EF_BURST BIT(19)
+#define B_AX_EF_TEST_SEL_MASK GENMASK(18, 16)
+#define B_AX_EF_TROW_EN BIT(15)
+#define B_AX_EF_ERR_FLAG BIT(14)
+#define B_AX_EF_DSB_EN BIT(11)
+#define B_AX_PCIE_CALIB_EN_V1 BIT(12)
+#define B_AX_WDT_WAKE_PCIE_EN BIT(10)
+#define B_AX_WDT_WAKE_USB_EN BIT(9)
+
#define R_AX_GPIO_MUXCFG 0x0040
#define B_AX_BOOT_MODE BIT(19)
#define B_AX_WL_EECS_EXT_32K_SEL BIT(18)
@@ -72,11 +103,16 @@
#define R_AX_SYS_SDIO_CTRL 0x0070
#define B_AX_PCIE_DIS_L2_CTRL_LDO_HCI BIT(15)
#define B_AX_PCIE_DIS_WLSUS_AFT_PDN BIT(14)
+#define B_AX_PCIE_CALIB_EN_V1 BIT(12)
#define B_AX_PCIE_AUXCLK_GATE BIT(11)
#define B_AX_LTE_MUX_CTRL_PATH BIT(26)
#define R_AX_PLATFORM_ENABLE 0x0088
#define B_AX_WCPU_EN BIT(1)
+#define B_AX_PLATFORM_EN BIT(0)
+
+#define R_AX_WLLPS_CTRL 0x0090
+#define B_AX_DIS_WLBT_LPSEN_LOPC BIT(1)
#define R_AX_SCOREBOARD 0x00AC
#define B_AX_TOGGLE BIT(31)
@@ -89,11 +125,20 @@
#define R_AX_DBG_PORT_SEL 0x00C0
#define B_AX_DEBUG_ST_MASK GENMASK(31, 0)
+#define R_AX_PMC_DBG_CTRL2 0x00CC
+#define B_AX_SYSON_DIS_PMCR_AX_WRMSK BIT(2)
+
#define R_AX_SYS_CFG1 0x00F0
#define B_AX_CHIP_VER_MASK GENMASK(15, 12)
#define R_AX_SYS_STATUS1 0x00F4
#define B_AX_SEL_0XC0_MASK GENMASK(17, 16)
+#define B_AX_PAD_HCI_SEL_V2_MASK GENMASK(5, 3)
+#define MAC_AX_HCI_SEL_SDIO_UART 0
+#define MAC_AX_HCI_SEL_MULTI_USB 1
+#define MAC_AX_HCI_SEL_PCIE_UART 2
+#define MAC_AX_HCI_SEL_PCIE_USB 3
+#define MAC_AX_HCI_SEL_MULTI_SDIO 4
#define R_AX_HALT_H2C_CTRL 0x0160
#define R_AX_HALT_H2C 0x0168
@@ -112,6 +157,7 @@
#define PS_RPWM_TOGGLE BIT(15)
#define PS_RPWM_ACK BIT(14)
#define PS_RPWM_SEQ_NUM GENMASK(13, 12)
+#define PS_RPWM_NOTIFY_WAKE BIT(8)
#define PS_RPWM_STATE 0x7
#define RPWM_SEQ_NUM_MAX 3
#define PS_CPWM_SEQ_NUM GENMASK(13, 12)
@@ -130,6 +176,21 @@
#define R_AX_UDM2 0x01F8
#define R_AX_UDM3 0x01FC
+#define R_AX_LDO_AON_CTRL0 0x0218
+#define B_AX_PD_REGU_L BIT(16)
+
+#define R_AX_WLAN_XTAL_SI_CTRL 0x0270
+#define B_AX_WL_XTAL_SI_CMD_POLL BIT(31)
+#define B_AX_BT_XTAL_SI_ERR_FLAG BIT(30)
+#define B_AX_WL_XTAL_GNT BIT(29)
+#define B_AX_BT_XTAL_GNT BIT(28)
+#define B_AX_WL_XTAL_SI_MODE_MASK GENMASK(25, 24)
+#define XTAL_SI_NORMAL_WRITE 0x00
+#define XTAL_SI_NORMAL_READ 0x01
+#define B_AX_WL_XTAL_SI_BITMASK_MASK GENMASK(23, 16)
+#define B_AX_WL_XTAL_SI_DATA_MASK GENMASK(15, 8)
+#define B_AX_WL_XTAL_SI_ADDR_MASK GENMASK(7, 0)
+
#define R_AX_XTAL_ON_CTRL0 0x0280
#define B_AX_XTAL_SC_LPS BIT(31)
#define B_AX_XTAL_SC_XO_MASK GENMASK(23, 17)
@@ -138,6 +199,11 @@
#define R_AX_GPIO0_7_FUNC_SEL 0x02D0
+#define R_AX_GPIO0_15_EECS_EESK_LED1_PULL_LOW_EN 0x02E4
+#define B_AX_LED1_PULL_LOW_EN BIT(18)
+#define B_AX_EESK_PULL_LOW_EN BIT(17)
+#define B_AX_EECS_PULL_LOW_EN BIT(16)
+
#define R_AX_WLRF_CTRL 0x02F0
#define B_AX_WLRF1_CTRL_7 BIT(15)
#define B_AX_WLRF1_CTRL_1 BIT(9)
@@ -162,6 +228,58 @@
#define B_AX_ASFF_FULL_NO_STK BIT(1)
#define B_AX_EN_STUCK_DBG BIT(0)
+#define R_AX_HCI_FC_CTRL_V1 0x1700
+#define R_AX_CH_PAGE_CTRL_V1 0x1704
+
+#define R_AX_ACH0_PAGE_CTRL_V1 0x1710
+#define R_AX_ACH1_PAGE_CTRL_V1 0x1714
+#define R_AX_ACH2_PAGE_CTRL_V1 0x1718
+#define R_AX_ACH3_PAGE_CTRL_V1 0x171C
+#define R_AX_ACH4_PAGE_CTRL_V1 0x1720
+#define R_AX_ACH5_PAGE_CTRL_V1 0x1724
+#define R_AX_ACH6_PAGE_CTRL_V1 0x1728
+#define R_AX_ACH7_PAGE_CTRL_V1 0x172C
+#define R_AX_CH8_PAGE_CTRL_V1 0x1730
+#define R_AX_CH9_PAGE_CTRL_V1 0x1734
+#define R_AX_CH10_PAGE_CTRL_V1 0x1738
+#define R_AX_CH11_PAGE_CTRL_V1 0x173C
+
+#define R_AX_ACH0_PAGE_INFO_V1 0x1750
+#define R_AX_ACH1_PAGE_INFO_V1 0x1754
+#define R_AX_ACH2_PAGE_INFO_V1 0x1758
+#define R_AX_ACH3_PAGE_INFO_V1 0x175C
+#define R_AX_ACH4_PAGE_INFO_V1 0x1760
+#define R_AX_ACH5_PAGE_INFO_V1 0x1764
+#define R_AX_ACH6_PAGE_INFO_V1 0x1768
+#define R_AX_ACH7_PAGE_INFO_V1 0x176C
+#define R_AX_CH8_PAGE_INFO_V1 0x1770
+#define R_AX_CH9_PAGE_INFO_V1 0x1774
+#define R_AX_CH10_PAGE_INFO_V1 0x1778
+#define R_AX_CH11_PAGE_INFO_V1 0x177C
+#define R_AX_CH12_PAGE_INFO_V1 0x1780
+
+#define R_AX_PUB_PAGE_INFO3_V1 0x178C
+#define R_AX_PUB_PAGE_CTRL1_V1 0x1790
+#define R_AX_PUB_PAGE_CTRL2_V1 0x1794
+#define R_AX_PUB_PAGE_INFO1_V1 0x1798
+#define R_AX_PUB_PAGE_INFO2_V1 0x179C
+#define R_AX_WP_PAGE_CTRL1_V1 0x17A0
+#define R_AX_WP_PAGE_CTRL2_V1 0x17A4
+#define R_AX_WP_PAGE_INFO1_V1 0x17A8
+
+#define R_AX_H2CREG_DATA0_V1 0x7140
+#define R_AX_H2CREG_DATA1_V1 0x7144
+#define R_AX_H2CREG_DATA2_V1 0x7148
+#define R_AX_H2CREG_DATA3_V1 0x714C
+#define R_AX_C2HREG_DATA0_V1 0x7150
+#define R_AX_C2HREG_DATA1_V1 0x7154
+#define R_AX_C2HREG_DATA2_V1 0x7158
+#define R_AX_C2HREG_DATA3_V1 0x715C
+#define R_AX_H2CREG_CTRL_V1 0x7160
+#define R_AX_C2HREG_CTRL_V1 0x7164
+
+#define R_AX_HCI_FUNC_EN_V1 0x7880
+
#define R_AX_PHYREG_SET 0x8040
#define PHYREG_SET_ALL_CYCLE 0x8
@@ -194,6 +312,7 @@
#define R_AX_BOOT_DBG 0x83F0
#define R_AX_DMAC_FUNC_EN 0x8400
+#define B_AX_DMAC_CRPRT BIT(31)
#define B_AX_MAC_FUNC_EN BIT(30)
#define B_AX_DMAC_FUNC_EN BIT(29)
#define B_AX_MPDU_PROC_EN BIT(28)
@@ -207,7 +326,10 @@
#define B_AX_PKT_IN_EN BIT(20)
#define B_AX_DLE_CPUIO_EN BIT(19)
#define B_AX_DISPATCHER_EN BIT(18)
+#define B_AX_BBRPT_EN BIT(17)
#define B_AX_MAC_SEC_EN BIT(16)
+#define B_AX_MAC_UN_EN BIT(15)
+#define B_AX_H_AXIDMA_EN BIT(14)
#define R_AX_DMAC_CLK_EN 0x8404
#define B_AX_WD_RLS_CLK_EN BIT(27)
@@ -218,6 +340,7 @@
#define B_AX_PKT_IN_CLK_EN BIT(20)
#define B_AX_DLE_CPUIO_CLK_EN BIT(19)
#define B_AX_DISPATCHER_CLK_EN BIT(18)
+#define B_AX_BBRPT_CLK_EN BIT(17)
#define B_AX_MAC_SEC_CLK_EN BIT(16)
#define PCI_LTR_IDLE_TIMER_1US 0
@@ -444,6 +567,7 @@
#define R_AX_PLE_QTA8_CFG 0x9060
#define R_AX_PLE_QTA9_CFG 0x9064
#define R_AX_PLE_QTA10_CFG 0x9068
+#define R_AX_PLE_QTA11_CFG 0x906C
#define R_AX_PLE_INI_STATUS 0x9100
#define B_AX_PLE_Q_MGN_INI_RDY BIT(1)
@@ -618,6 +742,30 @@
#define R_AX_DBG_FUN_INTF_DATA 0x9F34
#define B_AX_DFI_DATA_MASK GENMASK(31, 0)
+#define R_AX_TXPKTCTL_B0_PRELD_CFG0 0x9F48
+#define B_AX_B0_PRELD_FEN BIT(31)
+#define B_AX_B0_PRELD_USEMAXSZ_MASK GENMASK(25, 16)
+#define PRELD_B0_ENT_NUM 10
+#define PRELD_AMSDU_SIZE 52
+#define B_AX_B0_PRELD_CAM_G1ENTNUM_MASK GENMASK(12, 8)
+#define B_AX_B0_PRELD_CAM_G0ENTNUM_MASK GENMASK(4, 0)
+
+#define R_AX_TXPKTCTL_B0_PRELD_CFG1 0x9F4C
+#define B_AX_B0_PRELD_NXT_TXENDWIN_MASK GENMASK(11, 8)
+#define PRELD_NEXT_WND 1
+#define B_AX_B0_PRELD_NXT_RSVMINSZ_MASK GENMASK(7, 0)
+
+#define R_AX_TXPKTCTL_B1_PRELD_CFG0 0x9F88
+#define B_AX_B1_PRELD_FEN BIT(31)
+#define B_AX_B1_PRELD_USEMAXSZ_MASK GENMASK(25, 16)
+#define PRELD_B1_ENT_NUM 4
+#define B_AX_B1_PRELD_CAM_G1ENTNUM_MASK GENMASK(12, 8)
+#define B_AX_B1_PRELD_CAM_G0ENTNUM_MASK GENMASK(4, 0)
+
+#define R_AX_TXPKTCTL_B1_PRELD_CFG1 0x9F8C
+#define B_AX_B1_PRELD_NXT_TXENDWIN_MASK GENMASK(11, 8)
+#define B_AX_B1_PRELD_NXT_RSVMINSZ_MASK GENMASK(7, 0)
+
#define R_AX_AFE_CTRL1 0x0024
#define B_AX_R_SYM_WLCMAC1_P4_PC_EN BIT(4)
@@ -745,6 +893,7 @@
#define B_AX_CTN_TXEN_VI_0 BIT(2)
#define B_AX_CTN_TXEN_BK_0 BIT(1)
#define B_AX_CTN_TXEN_BE_0 BIT(0)
+#define B_AX_CTN_TXEN_ALL_MASK GENMASK(15, 0)
#define R_AX_MUEDCA_BE_PARAM_0 0xC350
#define R_AX_MUEDCA_BE_PARAM_0_C1 0xE350
@@ -791,6 +940,12 @@
#define B_AX_CTN_CHK_CCA_S20 BIT(1)
#define B_AX_CTN_CHK_CCA_P20 BIT(0)
+#define R_AX_CTN_DRV_TXEN 0xC398
+#define R_AX_CTN_DRV_TXEN_C1 0xE398
+#define B_AX_CTN_TXEN_TWT_3 BIT(17)
+#define B_AX_CTN_TXEN_TWT_2 BIT(16)
+#define B_AX_CTN_TXEN_ALL_MASK_V1 GENMASK(17, 0)
+
#define R_AX_SCHEDULE_ERR_IMR 0xC3E8
#define R_AX_SCHEDULE_ERR_IMR_C1 0xE3E8
#define B_AX_SORT_NON_IDLE_ERR_INT_EN BIT(1)
@@ -913,7 +1068,7 @@
#define R_AX_DTIM_CTRL_P2 0xC4A6
#define R_AX_DTIM_CTRL_P3 0xC4E6
#define R_AX_DTIM_CTRL_P4 0xC526
-#define B_AX_DTIM_NUM_MASK GENMASK(15, 0)
+#define B_AX_DTIM_NUM_MASK GENMASK(15, 8)
#define B_AX_DTIM_CURRCNT_MASK GENMASK(7, 0)
#define R_AX_TBTT_SHIFT_P0 0xC428
@@ -964,6 +1119,11 @@
#define B_AX_P0MB2_EN BIT(2)
#define B_AX_P0MB1_EN BIT(1)
+#define R_AX_P0MB_HGQ_WINDOW_CFG_0 0xC590
+#define R_AX_P0MB_HGQ_WINDOW_CFG_0_C1 0xE590
+#define R_AX_PORT_HGQ_WINDOW_CFG 0xC5A0
+#define R_AX_PORT_HGQ_WINDOW_CFG_C1 0xE5A0
+
#define R_AX_AMPDU_AGG_LIMIT 0xC610
#define B_AX_AMPDU_MAX_TIME_MASK GENMASK(31, 24)
#define B_AX_RA_TRY_RATE_AGG_LMT_MASK GENMASK(23, 16)
@@ -1080,6 +1240,13 @@
#define B_AX_TCR_ZLD_USTIME_AFTERPHYTXON GENMASK(11, 8)
#define B_AX_TCR_TXTIMEOUT GENMASK(7, 0)
+#define R_AX_MD_TSFT_STMP_CTL 0xCA08
+#define R_AX_MD_TSFT_STMP_CTL_C1 0xEA08
+#define B_AX_TSFT_OFS_MASK GENMASK(31, 16)
+#define B_AX_STMP_THSD_MASK GENMASK(15, 8)
+#define B_AX_UPD_HGQMD BIT(1)
+#define B_AX_UPD_TIMIE BIT(0)
+
#define R_AX_PPWRBIT_SETTING 0xCA0C
#define R_AX_PPWRBIT_SETTING_C1 0xEA0C
@@ -1391,8 +1558,10 @@
#define B_AX_PWR_UL_TB_CTRL_EN BIT(31)
#define R_AX_PWR_UL_TB_1T 0xD28C
#define B_AX_PWR_UL_TB_1T_MASK GENMASK(4, 0)
+#define B_AX_PWR_UL_TB_1T_V1_MASK GENMASK(7, 0)
#define R_AX_PWR_UL_TB_2T 0xD290
#define B_AX_PWR_UL_TB_2T_MASK GENMASK(4, 0)
+#define B_AX_PWR_UL_TB_2T_V1_MASK GENMASK(7, 0)
#define R_AX_PWR_BY_RATE_TABLE0 0xD2C0
#define R_AX_PWR_BY_RATE_TABLE10 0xD2E8
#define R_AX_PWR_BY_RATE R_AX_PWR_BY_RATE_TABLE0
@@ -1458,6 +1627,31 @@
#define B_AX_STATIS_BT_LO_TX_1_MASK GENMASK(15, 0)
#define B_AX_STATIS_BT_LO_RX_1_MASK GENMASK(31, 16)
+#define R_AX_GNT_SW_CTRL 0xDA48
+#define R_AX_GNT_SW_CTRL_C1 0xFA48
+#define B_AX_WL_ACT2_VAL BIT(21)
+#define B_AX_WL_ACT2_SWCTRL BIT(20)
+#define B_AX_WL_ACT_VAL BIT(19)
+#define B_AX_WL_ACT_SWCTRL BIT(18)
+#define B_AX_GNT_BT_RX_VAL BIT(17)
+#define B_AX_GNT_BT_RX_SWCTRL BIT(16)
+#define B_AX_GNT_BT_TX_VAL BIT(15)
+#define B_AX_GNT_BT_TX_SWCTRL BIT(14)
+#define B_AX_GNT_WL_RX_VAL BIT(13)
+#define B_AX_GNT_WL_RX_SWCTRL BIT(12)
+#define B_AX_GNT_WL_TX_VAL BIT(11)
+#define B_AX_GNT_WL_TX_SWCTRL BIT(10)
+#define B_AX_GNT_BT_RFC_S1_VAL BIT(9)
+#define B_AX_GNT_BT_RFC_S1_SWCTRL BIT(8)
+#define B_AX_GNT_WL_RFC_S1_VAL BIT(7)
+#define B_AX_GNT_WL_RFC_S1_SWCTRL BIT(6)
+#define B_AX_GNT_BT_RFC_S0_VAL BIT(5)
+#define B_AX_GNT_BT_RFC_S0_SWCTRL BIT(4)
+#define B_AX_GNT_WL_RFC_S0_VAL BIT(3)
+#define B_AX_GNT_WL_RFC_S0_SWCTRL BIT(2)
+#define B_AX_GNT_WL_BB_VAL BIT(1)
+#define B_AX_GNT_WL_BB_SWCTRL BIT(0)
+
#define R_AX_TDMA_MODE 0xDA4C
#define R_AX_TDMA_MODE_C1 0xFA4C
#define B_AX_R_BT_CMD_RPT_MASK GENMASK(31, 16)
@@ -1669,6 +1863,17 @@
#define B_ANAPAR_FLTRST BIT(22)
#define B_ANAPAR_CRXBB GENMASK(18, 16)
#define B_ANAPAR_14 GENMASK(15, 0)
+#define R_SWSI_DATA_V1 0x0370
+#define B_SWSI_DATA_VAL_V1 GENMASK(19, 0)
+#define B_SWSI_DATA_ADDR_V1 GENMASK(27, 20)
+#define B_SWSI_DATA_PATH_V1 GENMASK(30, 28)
+#define B_SWSI_DATA_BIT_MASK_EN_V1 BIT(31)
+#define R_SWSI_BIT_MASK_V1 0x0374
+#define B_SWSI_BIT_MASK_V1 GENMASK(19, 0)
+#define R_SWSI_READ_ADDR_V1 0x0378
+#define B_SWSI_READ_ADDR_ADDR_V1 GENMASK(7, 0)
+#define B_SWSI_READ_ADDR_PATH_V1 GENMASK(10, 8)
+#define B_SWSI_READ_ADDR_V1 GENMASK(10, 0)
#define R_UPD_CLK_ADC 0x0700
#define B_UPD_CLK_ADC_ON BIT(24)
#define B_UPD_CLK_ADC_VAL GENMASK(26, 25)
@@ -1776,6 +1981,10 @@
#define R_CFO_COMP_SEG0_H 0x1388
#define R_CFO_COMP_SEG0_CTRL 0x138C
#define R_DBG32_D 0x1730
+#define R_SWSI_V1 0x174C
+#define B_SWSI_W_BUSY_V1 BIT(24)
+#define B_SWSI_R_BUSY_V1 BIT(25)
+#define B_SWSI_R_DATA_DONE_V1 BIT(26)
#define R_TX_COUNTER 0x1A40
#define R_IFS_CLM_TX_CNT 0x1ACC
#define B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK GENMASK(31, 16)
@@ -1959,6 +2168,12 @@
#define R_CHBW_MOD 0x4978
#define B_CHBW_MOD_PRICH GENMASK(11, 8)
#define B_CHBW_MOD_SBW GENMASK(13, 12)
+#define R_DCFO_COMP_S0_V1 0x4A40
+#define B_DCFO_COMP_S0_V1_MSK GENMASK(13, 0)
+#define R_BMODE_PDTH_V1 0x4B64
+#define B_BMODE_PDTH_LOWER_BOUND_MSK_V1 GENMASK(31, 24)
+#define R_BMODE_PDTH_EN_V1 0x4B74
+#define B_BMODE_PDTH_LIMIT_EN_MSK_V1 BIT(30)
#define R_CFO_COMP_SEG1_L 0x5384
#define R_CFO_COMP_SEG1_H 0x5388
#define R_CFO_COMP_SEG1_CTRL 0x538C
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 6b75e4bc7352..41fc8db311ec 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -3,6 +3,7 @@
*/
#include "coex.h"
+#include "fw.h"
#include "mac.h"
#include "phy.h"
#include "reg.h"
@@ -36,16 +37,19 @@ static const struct rtw89_hfc_pub_cfg rtw8852a_hfc_pubcfg_pcie = {
static const struct rtw89_hfc_param_ini rtw8852a_hfc_param_ini_pcie[] = {
[RTW89_QTA_SCC] = {rtw8852a_hfc_chcfg_pcie, &rtw8852a_hfc_pubcfg_pcie,
- &rtw_hfc_preccfg_pcie, RTW89_HCIFC_POH},
- [RTW89_QTA_DLFW] = {NULL, NULL, &rtw_hfc_preccfg_pcie, RTW89_HCIFC_POH},
+ &rtw89_hfc_preccfg_pcie, RTW89_HCIFC_POH},
+ [RTW89_QTA_DLFW] = {NULL, NULL, &rtw89_hfc_preccfg_pcie,
+ RTW89_HCIFC_POH},
[RTW89_QTA_INVALID] = {NULL},
};
static const struct rtw89_dle_mem rtw8852a_dle_mem_pcie[] = {
- [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &wde_size0, &ple_size0, &wde_qt0,
- &wde_qt0, &ple_qt4, &ple_qt5},
- [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &wde_size4, &ple_size4,
- &wde_qt4, &wde_qt4, &ple_qt13, &ple_qt13},
+ [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_wde_size0, &rtw89_ple_size0,
+ &rtw89_wde_qt0, &rtw89_wde_qt0, &rtw89_ple_qt4,
+ &rtw89_ple_qt5},
+ [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_wde_size4, &rtw89_ple_size4,
+ &rtw89_wde_qt4, &rtw89_wde_qt4, &rtw89_ple_qt13,
+ &rtw89_ple_qt13},
[RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
NULL},
};
@@ -373,6 +377,35 @@ static const struct rtw89_pwr_cfg * const pwr_off_seq_8852a[] = {
rtw8852a_pwroff, NULL
};
+static const u32 rtw8852a_h2c_regs[RTW89_H2CREG_MAX] = {
+ R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1, R_AX_H2CREG_DATA2,
+ R_AX_H2CREG_DATA3
+};
+
+static const u32 rtw8852a_c2h_regs[RTW89_C2HREG_MAX] = {
+ R_AX_C2HREG_DATA0, R_AX_C2HREG_DATA1, R_AX_C2HREG_DATA2,
+ R_AX_C2HREG_DATA3
+};
+
+static const struct rtw89_page_regs rtw8852a_page_regs = {
+ .hci_fc_ctrl = R_AX_HCI_FC_CTRL,
+ .ch_page_ctrl = R_AX_CH_PAGE_CTRL,
+ .ach_page_ctrl = R_AX_ACH0_PAGE_CTRL,
+ .ach_page_info = R_AX_ACH0_PAGE_INFO,
+ .pub_page_info3 = R_AX_PUB_PAGE_INFO3,
+ .pub_page_ctrl1 = R_AX_PUB_PAGE_CTRL1,
+ .pub_page_ctrl2 = R_AX_PUB_PAGE_CTRL2,
+ .pub_page_info1 = R_AX_PUB_PAGE_INFO1,
+ .pub_page_info2 = R_AX_PUB_PAGE_INFO2,
+ .wp_page_ctrl1 = R_AX_WP_PAGE_CTRL1,
+ .wp_page_ctrl2 = R_AX_WP_PAGE_CTRL2,
+ .wp_page_info1 = R_AX_WP_PAGE_INFO1,
+};
+
+static const struct rtw89_reg_def rtw8852a_dcfo_comp = {
+ R_DCFO_COMP_S0, B_DCFO_COMP_S0_MSK
+};
+
static void rtw8852ae_efuse_parsing(struct rtw89_efuse *efuse,
struct rtw8852a_efuse *map)
{
@@ -1134,7 +1167,7 @@ static void rtw8852a_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
u8 phy_idx = RTW89_PHY_0;
if (enter) {
- rtw89_mac_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
rtw8852a_dfs_en(rtwdev, false);
rtw8852a_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0);
@@ -1147,7 +1180,7 @@ static void rtw8852a_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
rtw8852a_dfs_en(rtwdev, true);
rtw8852a_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0);
rtw8852a_bb_reset_en(rtwdev, phy_idx, true);
- rtw89_mac_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
+ rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
}
}
@@ -1242,10 +1275,10 @@ static u32 rtw8852a_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
static
void rtw8852a_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
- s16 pw_ofst, enum rtw89_mac_idx mac_idx)
+ s8 pw_ofst, enum rtw89_mac_idx mac_idx)
{
- s32 val_1t = 0;
- s32 val_2t = 0;
+ s8 val_1t = 0;
+ s8 val_2t = 0;
u32 reg;
if (pw_ofst < -16 || pw_ofst > 15) {
@@ -1255,7 +1288,7 @@ void rtw8852a_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
}
reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_CTRL, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
- val_1t = (s32)pw_ofst;
+ val_1t = pw_ofst;
reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, val_1t);
val_2t = max(val_1t - 3, -16);
@@ -1984,6 +2017,12 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.query_ppdu = rtw8852a_query_ppdu,
.bb_ctrl_btc_preagc = rtw8852a_bb_ctrl_btc_preagc,
.set_txpwr_ul_tb_offset = rtw8852a_set_txpwr_ul_tb_offset,
+ .pwr_on_func = NULL,
+ .pwr_off_func = NULL,
+ .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
+ .mac_cfg_gnt = rtw89_mac_cfg_gnt,
+ .stop_sch_tx = rtw89_mac_stop_sch_tx,
+ .resume_sch_tx = rtw89_mac_resume_sch_tx,
.btc_set_rfe = rtw8852a_btc_set_rfe,
.btc_init_cfg = rtw8852a_btc_init_cfg,
@@ -2019,6 +2058,9 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.txpwr_factor_rf = 2,
.txpwr_factor_mac = 1,
.dig_table = &rtw89_8852a_phy_dig_table,
+ .support_bands = BIT(NL80211_BAND_2GHZ) |
+ BIT(NL80211_BAND_5GHZ),
+ .support_bw160 = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
@@ -2029,6 +2071,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.physical_efuse_size = 1216,
.logical_efuse_size = 1536,
.limit_efuse_size = 1152,
+ .dav_phy_efuse_size = 0,
+ .dav_log_efuse_size = 0,
.phycap_addr = 0x580,
.phycap_size = 128,
.para_ver = 0x05050864,
@@ -2049,7 +2093,18 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) |
BIT(RTW89_PS_MODE_CLK_GATED) |
BIT(RTW89_PS_MODE_PWR_GATED),
+ .hci_func_en_addr = R_AX_HCI_FUNC_EN,
+ .h2c_ctrl_reg = R_AX_H2CREG_CTRL,
+ .h2c_regs = rtw8852a_h2c_regs,
+ .c2h_ctrl_reg = R_AX_C2HREG_CTRL,
+ .c2h_regs = rtw8852a_c2h_regs,
+ .page_regs = &rtw8852a_page_regs,
+ .dcfo_comp = &rtw8852a_dcfo_comp,
+ .dcfo_comp_sft = 3,
};
EXPORT_SYMBOL(rtw8852a_chip_info);
MODULE_FIRMWARE("rtw89/rtw8852a_fw.bin");
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852A driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.h b/drivers/net/wireless/realtek/rtw89/rtw8852a.h
index 633384374de0..fcff1194c009 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.h
@@ -93,6 +93,8 @@ struct rtw8852a_bb_pmac_info {
u8 duty_cycle;
};
+extern const struct rtw89_chip_info rtw8852a_chip_info;
+
void rtw8852a_bb_set_plcp_tx(struct rtw89_dev *rtwdev);
void rtw8852a_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
struct rtw8852a_bb_pmac_info *tx_info,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
index c021e93eb07b..ad272854c442 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
@@ -12,66 +12,6 @@
#include "rtw8852a_rfk_table.h"
#include "rtw8852a_table.h"
-static void
-_rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
-{
- rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data);
-}
-
-static void
-_rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
-{
- rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
-}
-
-static void
-_rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
-{
- rtw89_phy_write32_set(rtwdev, def->addr, def->mask);
-}
-
-static void
-_rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
-{
- rtw89_phy_write32_clr(rtwdev, def->addr, def->mask);
-}
-
-static void
-_rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
-{
- udelay(def->data);
-}
-
-static void
-(*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = {
- [RTW89_RFK_F_WRF] = _rfk_write_rf,
- [RTW89_RFK_F_WM] = _rfk_write32_mask,
- [RTW89_RFK_F_WS] = _rfk_write32_set,
- [RTW89_RFK_F_WC] = _rfk_write32_clr,
- [RTW89_RFK_F_DELAY] = _rfk_delay,
-};
-
-static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM);
-
-static void
-rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl)
-{
- const struct rtw89_reg5_def *p = tbl->defs;
- const struct rtw89_reg5_def *end = tbl->defs + tbl->size;
-
- for (; p < end; p++)
- _rfk_handler[p->flag](rtwdev, p);
-}
-
-#define rtw89_rfk_parser_by_cond(rtwdev, cond, tbl_t, tbl_f) \
- do { \
- typeof(rtwdev) _dev = (rtwdev); \
- if (cond) \
- rtw89_rfk_parser(_dev, (tbl_t)); \
- else \
- rtw89_rfk_parser(_dev, (tbl_f)); \
- } while (0)
-
static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]dbcc_en: %x, PHY%d\n",
@@ -2977,6 +2917,7 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
u8 i, j;
switch (subband) {
+ default:
case RTW89_CH_2G:
thm_up_a = rtw89_8852a_trk_cfg.delta_swingidx_2ga_p;
thm_down_a = rtw89_8852a_trk_cfg.delta_swingidx_2ga_n;
@@ -3161,6 +3102,7 @@ static void _tssi_pak(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
u8 subband = rtwdev->hal.current_subband;
switch (subband) {
+ default:
case RTW89_CH_2G:
rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
&rtw8852a_tssi_pak_defs_a_2g_tbl,
@@ -3584,7 +3526,7 @@ static void _tssi_pre_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
const struct rtw89_chip_info *mac_reg = rtwdev->chip;
u8 ch = rtwdev->hal.current_channel, ch_tmp;
u8 bw = rtwdev->hal.current_band_width;
- u16 tx_en;
+ u32 tx_en;
u8 phy_map = rtw89_btc_phymap(rtwdev, phy, 0);
s8 power;
s16 xdbm;
@@ -3612,7 +3554,7 @@ static void _tssi_pre_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
__func__, phy, power, xdbm);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
- rtw89_mac_stop_sch_tx(rtwdev, phy, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_chip_stop_sch_tx(rtwdev, phy, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy));
tx_counter = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
@@ -3658,7 +3600,7 @@ static void _tssi_pre_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
rtw8852a_bb_tx_mode_switch(rtwdev, phy, 0);
- rtw89_mac_resume_sch_tx(rtwdev, phy, tx_en);
+ rtw89_chip_resume_sch_tx(rtwdev, phy, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
}
@@ -3681,11 +3623,11 @@ void rtw8852a_dack(struct rtw89_dev *rtwdev)
void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
- u16 tx_en;
+ u32 tx_en;
u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
- rtw89_mac_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
_iqk_init(rtwdev);
@@ -3694,7 +3636,7 @@ void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
else
_iqk(rtwdev, phy_idx, false);
- rtw89_mac_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
}
@@ -3706,33 +3648,33 @@ void rtw8852a_iqk_track(struct rtw89_dev *rtwdev)
void rtw8852a_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
bool is_afe)
{
- u16 tx_en;
+ u32 tx_en;
u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_START);
- rtw89_mac_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
_rx_dck(rtwdev, phy_idx, is_afe);
- rtw89_mac_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
}
void rtw8852a_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
- u16 tx_en;
+ u32 tx_en;
u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
- rtw89_mac_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
rtwdev->dpk.is_dpk_enable = true;
rtwdev->dpk.is_dpk_reload_en = false;
_dpk(rtwdev, phy_idx, false);
- rtw89_mac_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.c
index 510570090502..dd2a978b9bae 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.c
@@ -5,1603 +5,1603 @@
#include "rtw8852a_rfk_table.h"
static const struct rtw89_reg5_def rtw8852a_tssi_sys_defs[] = {
- DECL_RFK_WM(0x12a8, 0x00000001, 0x00000001),
- DECL_RFK_WM(0x12a8, 0x0000000e, 0x00000002),
- DECL_RFK_WM(0x32a8, 0x00000001, 0x00000001),
- DECL_RFK_WM(0x32a8, 0x0000000e, 0x00000002),
- DECL_RFK_WM(0x12bc, 0x000000f0, 0x00000005),
- DECL_RFK_WM(0x12bc, 0x00000f00, 0x00000005),
- DECL_RFK_WM(0x12bc, 0x000f0000, 0x00000005),
- DECL_RFK_WM(0x12bc, 0x0000f000, 0x00000005),
- DECL_RFK_WM(0x120c, 0x000000ff, 0x00000033),
- DECL_RFK_WM(0x12c0, 0x0ff00000, 0x00000033),
- DECL_RFK_WM(0x32bc, 0x000000f0, 0x00000005),
- DECL_RFK_WM(0x32bc, 0x00000f00, 0x00000005),
- DECL_RFK_WM(0x32bc, 0x000f0000, 0x00000005),
- DECL_RFK_WM(0x32bc, 0x0000f000, 0x00000005),
- DECL_RFK_WM(0x320c, 0x000000ff, 0x00000033),
- DECL_RFK_WM(0x32c0, 0x0ff00000, 0x00000033),
- DECL_RFK_WM(0x0300, 0xff000000, 0x00000019),
- DECL_RFK_WM(0x0304, 0x000000ff, 0x00000019),
- DECL_RFK_WM(0x0304, 0x0000ff00, 0x0000001d),
- DECL_RFK_WM(0x0314, 0xffff0000, 0x00002044),
- DECL_RFK_WM(0x0318, 0x0000ffff, 0x00002042),
- DECL_RFK_WM(0x0318, 0xffff0000, 0x00002002),
- DECL_RFK_WM(0x0020, 0x00006000, 0x00000003),
- DECL_RFK_WM(0x0024, 0x00006000, 0x00000003),
- DECL_RFK_WM(0x0704, 0xffff0000, 0x0000601e),
- DECL_RFK_WM(0x2704, 0xffff0000, 0x0000601e),
- DECL_RFK_WM(0x0700, 0xf0000000, 0x00000004),
- DECL_RFK_WM(0x2700, 0xf0000000, 0x00000004),
- DECL_RFK_WM(0x0650, 0x3c000000, 0x00000000),
- DECL_RFK_WM(0x2650, 0x3c000000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_sys_defs);
+ RTW89_DECL_RFK_WM(0x12a8, 0x00000001, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12a8, 0x0000000e, 0x00000002),
+ RTW89_DECL_RFK_WM(0x32a8, 0x00000001, 0x00000001),
+ RTW89_DECL_RFK_WM(0x32a8, 0x0000000e, 0x00000002),
+ RTW89_DECL_RFK_WM(0x12bc, 0x000000f0, 0x00000005),
+ RTW89_DECL_RFK_WM(0x12bc, 0x00000f00, 0x00000005),
+ RTW89_DECL_RFK_WM(0x12bc, 0x000f0000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x12bc, 0x0000f000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x120c, 0x000000ff, 0x00000033),
+ RTW89_DECL_RFK_WM(0x12c0, 0x0ff00000, 0x00000033),
+ RTW89_DECL_RFK_WM(0x32bc, 0x000000f0, 0x00000005),
+ RTW89_DECL_RFK_WM(0x32bc, 0x00000f00, 0x00000005),
+ RTW89_DECL_RFK_WM(0x32bc, 0x000f0000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x32bc, 0x0000f000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x320c, 0x000000ff, 0x00000033),
+ RTW89_DECL_RFK_WM(0x32c0, 0x0ff00000, 0x00000033),
+ RTW89_DECL_RFK_WM(0x0300, 0xff000000, 0x00000019),
+ RTW89_DECL_RFK_WM(0x0304, 0x000000ff, 0x00000019),
+ RTW89_DECL_RFK_WM(0x0304, 0x0000ff00, 0x0000001d),
+ RTW89_DECL_RFK_WM(0x0314, 0xffff0000, 0x00002044),
+ RTW89_DECL_RFK_WM(0x0318, 0x0000ffff, 0x00002042),
+ RTW89_DECL_RFK_WM(0x0318, 0xffff0000, 0x00002002),
+ RTW89_DECL_RFK_WM(0x0020, 0x00006000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0024, 0x00006000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0704, 0xffff0000, 0x0000601e),
+ RTW89_DECL_RFK_WM(0x2704, 0xffff0000, 0x0000601e),
+ RTW89_DECL_RFK_WM(0x0700, 0xf0000000, 0x00000004),
+ RTW89_DECL_RFK_WM(0x2700, 0xf0000000, 0x00000004),
+ RTW89_DECL_RFK_WM(0x0650, 0x3c000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2650, 0x3c000000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_sys_defs);
static const struct rtw89_reg5_def rtw8852a_tssi_sys_defs_2g[] = {
- DECL_RFK_WM(0x120c, 0x000000ff, 0x00000033),
- DECL_RFK_WM(0x12c0, 0x0ff00000, 0x00000033),
- DECL_RFK_WM(0x32c0, 0x0ff00000, 0x00000033),
- DECL_RFK_WM(0x320c, 0x000000ff, 0x00000033),
+ RTW89_DECL_RFK_WM(0x120c, 0x000000ff, 0x00000033),
+ RTW89_DECL_RFK_WM(0x12c0, 0x0ff00000, 0x00000033),
+ RTW89_DECL_RFK_WM(0x32c0, 0x0ff00000, 0x00000033),
+ RTW89_DECL_RFK_WM(0x320c, 0x000000ff, 0x00000033),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_sys_defs_2g);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_sys_defs_2g);
static const struct rtw89_reg5_def rtw8852a_tssi_sys_defs_5g[] = {
- DECL_RFK_WM(0x120c, 0x000000ff, 0x00000044),
- DECL_RFK_WM(0x12c0, 0x0ff00000, 0x00000044),
- DECL_RFK_WM(0x32c0, 0x0ff00000, 0x00000044),
- DECL_RFK_WM(0x320c, 0x000000ff, 0x00000044),
+ RTW89_DECL_RFK_WM(0x120c, 0x000000ff, 0x00000044),
+ RTW89_DECL_RFK_WM(0x12c0, 0x0ff00000, 0x00000044),
+ RTW89_DECL_RFK_WM(0x32c0, 0x0ff00000, 0x00000044),
+ RTW89_DECL_RFK_WM(0x320c, 0x000000ff, 0x00000044),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_sys_defs_5g);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_sys_defs_5g);
static const struct rtw89_reg5_def rtw8852a_tssi_txpwr_ctrl_bb_defs_a[] = {
- DECL_RFK_WM(0x5800, 0x000000ff, 0x0000007f),
- DECL_RFK_WM(0x5800, 0x0000ff00, 0x00000080),
- DECL_RFK_WM(0x5800, 0x003f0000, 0x0000003f),
- DECL_RFK_WM(0x5800, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x5800, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x5800, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x5804, 0xf8000000, 0x00000000),
- DECL_RFK_WM(0x580c, 0x0000007f, 0x00000040),
- DECL_RFK_WM(0x580c, 0x00007f00, 0x00000040),
- DECL_RFK_WM(0x580c, 0x00008000, 0x00000000),
- DECL_RFK_WM(0x580c, 0x0fff0000, 0x00000000),
- DECL_RFK_WM(0x5810, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x5810, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x5810, 0x0000fc00, 0x00000000),
- DECL_RFK_WM(0x5810, 0x00010000, 0x00000001),
- DECL_RFK_WM(0x5810, 0x00fe0000, 0x00000000),
- DECL_RFK_WM(0x5810, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x5810, 0x06000000, 0x00000000),
- DECL_RFK_WM(0x5810, 0x38000000, 0x00000003),
- DECL_RFK_WM(0x5810, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x5810, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x5814, 0x00000c00, 0x00000000),
- DECL_RFK_WM(0x5814, 0x00001000, 0x00000001),
- DECL_RFK_WM(0x5814, 0x00002000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x00004000, 0x00000001),
- DECL_RFK_WM(0x5814, 0x00038000, 0x00000005),
- DECL_RFK_WM(0x5814, 0x003c0000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x01c00000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x18000000, 0x00000000),
- DECL_RFK_WM(0x5814, 0xe0000000, 0x00000000),
- DECL_RFK_WM(0x5818, 0x000000ff, 0x00000000),
- DECL_RFK_WM(0x5818, 0x0001ff00, 0x00000018),
- DECL_RFK_WM(0x5818, 0x03fe0000, 0x00000016),
- DECL_RFK_WM(0x5818, 0xfc000000, 0x00000000),
- DECL_RFK_WM(0x581c, 0x000003ff, 0x00000280),
- DECL_RFK_WM(0x581c, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x581c, 0x00100000, 0x00000000),
- DECL_RFK_WM(0x581c, 0x01e00000, 0x00000008),
- DECL_RFK_WM(0x581c, 0x01e00000, 0x0000000e),
- DECL_RFK_WM(0x581c, 0x1e000000, 0x00000008),
- DECL_RFK_WM(0x581c, 0x1e000000, 0x0000000e),
- DECL_RFK_WM(0x581c, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x5820, 0x00000fff, 0x00000080),
- DECL_RFK_WM(0x5820, 0x0000f000, 0x0000000f),
- DECL_RFK_WM(0x5820, 0x001f0000, 0x00000000),
- DECL_RFK_WM(0x5820, 0xffe00000, 0x00000000),
- DECL_RFK_WM(0x5824, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5824, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5828, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x582c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x582c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5830, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5834, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5834, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5838, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x583c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x583c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5840, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5844, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5844, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5848, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x584c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x584c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5850, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5854, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5854, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5858, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x585c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x585c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5860, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5828, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5828, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5830, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5830, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5838, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5838, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5840, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5840, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5848, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5848, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5850, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5850, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5858, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5858, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5860, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5860, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x5860, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x5864, 0x000003ff, 0x000001ff),
- DECL_RFK_WM(0x5864, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x5864, 0x03f00000, 0x00000000),
- DECL_RFK_WM(0x5864, 0x04000000, 0x00000000),
- DECL_RFK_WM(0x5898, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x589c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x58a0, 0x000000ff, 0x000000fd),
- DECL_RFK_WM(0x58a0, 0x0000ff00, 0x000000e5),
- DECL_RFK_WM(0x58a0, 0x00ff0000, 0x000000cd),
- DECL_RFK_WM(0x58a0, 0xff000000, 0x000000b5),
- DECL_RFK_WM(0x58a4, 0x000000ff, 0x00000016),
- DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x03fe0000, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58b0, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x0000001f, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x00000020, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x000001c0, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x0000f000, 0x00000002),
- DECL_RFK_WM(0x58b4, 0x00ff0000, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x7f000000, 0x0000000a),
- DECL_RFK_WM(0x58b8, 0x0000007f, 0x00000028),
- DECL_RFK_WM(0x58b8, 0x00007f00, 0x00000076),
- DECL_RFK_WM(0x58b8, 0x007f0000, 0x00000000),
- DECL_RFK_WM(0x58b8, 0x7f000000, 0x00000000),
- DECL_RFK_WM(0x58bc, 0x000000ff, 0x0000007f),
- DECL_RFK_WM(0x58bc, 0x0000ff00, 0x00000080),
- DECL_RFK_WM(0x58bc, 0x00030000, 0x00000003),
- DECL_RFK_WM(0x58bc, 0x000c0000, 0x00000001),
- DECL_RFK_WM(0x58bc, 0x00300000, 0x00000002),
- DECL_RFK_WM(0x58bc, 0x00c00000, 0x00000002),
- DECL_RFK_WM(0x58bc, 0x07000000, 0x00000007),
- DECL_RFK_WM(0x58c0, 0x00fe0000, 0x0000003f),
- DECL_RFK_WM(0x58c0, 0xff000000, 0x00000000),
- DECL_RFK_WM(0x58c4, 0x0003ffff, 0x0003ffff),
- DECL_RFK_WM(0x58c4, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x58c4, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x58c8, 0x00ffffff, 0x00000000),
- DECL_RFK_WM(0x58c8, 0xf0000000, 0x00000000),
- DECL_RFK_WM(0x58cc, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x58d0, 0x00001fff, 0x00000101),
- DECL_RFK_WM(0x58d0, 0x0001e000, 0x00000004),
- DECL_RFK_WM(0x58d0, 0x03fe0000, 0x00000100),
- DECL_RFK_WM(0x58d0, 0x04000000, 0x00000000),
- DECL_RFK_WM(0x58d4, 0x000000ff, 0x00000000),
- DECL_RFK_WM(0x58d4, 0x0003fe00, 0x000000ff),
- DECL_RFK_WM(0x58d4, 0x07fc0000, 0x00000100),
- DECL_RFK_WM(0x58d8, 0x000001ff, 0x0000016c),
- DECL_RFK_WM(0x58d8, 0x0003fe00, 0x0000005c),
- DECL_RFK_WM(0x58d8, 0x000c0000, 0x00000002),
- DECL_RFK_WM(0x58d8, 0xfff00000, 0x00000800),
- DECL_RFK_WM(0x58dc, 0x000000ff, 0x0000007f),
- DECL_RFK_WM(0x58dc, 0x0000ff00, 0x00000080),
- DECL_RFK_WM(0x58dc, 0x00010000, 0x00000000),
- DECL_RFK_WM(0x58dc, 0x3ff00000, 0x00000000),
- DECL_RFK_WM(0x58dc, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x58f0, 0x000001ff, 0x000001ff),
- DECL_RFK_WM(0x58f0, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_a);
+ RTW89_DECL_RFK_WM(0x5800, 0x000000ff, 0x0000007f),
+ RTW89_DECL_RFK_WM(0x5800, 0x0000ff00, 0x00000080),
+ RTW89_DECL_RFK_WM(0x5800, 0x003f0000, 0x0000003f),
+ RTW89_DECL_RFK_WM(0x5800, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5800, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5800, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5804, 0xf8000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x580c, 0x0000007f, 0x00000040),
+ RTW89_DECL_RFK_WM(0x580c, 0x00007f00, 0x00000040),
+ RTW89_DECL_RFK_WM(0x580c, 0x00008000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x580c, 0x0fff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5810, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5810, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5810, 0x0000fc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5810, 0x00010000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5810, 0x00fe0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5810, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5810, 0x06000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5810, 0x38000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x5810, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5810, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x00000c00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x00001000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5814, 0x00002000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x00004000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5814, 0x00038000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x5814, 0x003c0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x01c00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x18000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0xe0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5818, 0x000000ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5818, 0x0001ff00, 0x00000018),
+ RTW89_DECL_RFK_WM(0x5818, 0x03fe0000, 0x00000016),
+ RTW89_DECL_RFK_WM(0x5818, 0xfc000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x581c, 0x000003ff, 0x00000280),
+ RTW89_DECL_RFK_WM(0x581c, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x581c, 0x00100000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x581c, 0x01e00000, 0x00000008),
+ RTW89_DECL_RFK_WM(0x581c, 0x01e00000, 0x0000000e),
+ RTW89_DECL_RFK_WM(0x581c, 0x1e000000, 0x00000008),
+ RTW89_DECL_RFK_WM(0x581c, 0x1e000000, 0x0000000e),
+ RTW89_DECL_RFK_WM(0x581c, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5820, 0x00000fff, 0x00000080),
+ RTW89_DECL_RFK_WM(0x5820, 0x0000f000, 0x0000000f),
+ RTW89_DECL_RFK_WM(0x5820, 0x001f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5820, 0xffe00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5824, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5824, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5828, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x582c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x582c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5830, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5834, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5834, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5838, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x583c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x583c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5840, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5844, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5844, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5848, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x584c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x584c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5850, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5854, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5854, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5858, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x585c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x585c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5860, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5828, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5828, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5830, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5830, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5838, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5838, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5840, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5840, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5848, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5848, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5850, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5850, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5858, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5858, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5860, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5860, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5860, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5864, 0x000003ff, 0x000001ff),
+ RTW89_DECL_RFK_WM(0x5864, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x5864, 0x03f00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5864, 0x04000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5898, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x589c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a0, 0x000000ff, 0x000000fd),
+ RTW89_DECL_RFK_WM(0x58a0, 0x0000ff00, 0x000000e5),
+ RTW89_DECL_RFK_WM(0x58a0, 0x00ff0000, 0x000000cd),
+ RTW89_DECL_RFK_WM(0x58a0, 0xff000000, 0x000000b5),
+ RTW89_DECL_RFK_WM(0x58a4, 0x000000ff, 0x00000016),
+ RTW89_DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x03fe0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x0000001f, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x00000020, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x000001c0, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x0000f000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x58b4, 0x00ff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x7f000000, 0x0000000a),
+ RTW89_DECL_RFK_WM(0x58b8, 0x0000007f, 0x00000028),
+ RTW89_DECL_RFK_WM(0x58b8, 0x00007f00, 0x00000076),
+ RTW89_DECL_RFK_WM(0x58b8, 0x007f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b8, 0x7f000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58bc, 0x000000ff, 0x0000007f),
+ RTW89_DECL_RFK_WM(0x58bc, 0x0000ff00, 0x00000080),
+ RTW89_DECL_RFK_WM(0x58bc, 0x00030000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x58bc, 0x000c0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58bc, 0x00300000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x58bc, 0x00c00000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x58bc, 0x07000000, 0x00000007),
+ RTW89_DECL_RFK_WM(0x58c0, 0x00fe0000, 0x0000003f),
+ RTW89_DECL_RFK_WM(0x58c0, 0xff000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58c4, 0x0003ffff, 0x0003ffff),
+ RTW89_DECL_RFK_WM(0x58c4, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58c4, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58c8, 0x00ffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58c8, 0xf0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58cc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58d0, 0x00001fff, 0x00000101),
+ RTW89_DECL_RFK_WM(0x58d0, 0x0001e000, 0x00000004),
+ RTW89_DECL_RFK_WM(0x58d0, 0x03fe0000, 0x00000100),
+ RTW89_DECL_RFK_WM(0x58d0, 0x04000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58d4, 0x000000ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58d4, 0x0003fe00, 0x000000ff),
+ RTW89_DECL_RFK_WM(0x58d4, 0x07fc0000, 0x00000100),
+ RTW89_DECL_RFK_WM(0x58d8, 0x000001ff, 0x0000016c),
+ RTW89_DECL_RFK_WM(0x58d8, 0x0003fe00, 0x0000005c),
+ RTW89_DECL_RFK_WM(0x58d8, 0x000c0000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x58d8, 0xfff00000, 0x00000800),
+ RTW89_DECL_RFK_WM(0x58dc, 0x000000ff, 0x0000007f),
+ RTW89_DECL_RFK_WM(0x58dc, 0x0000ff00, 0x00000080),
+ RTW89_DECL_RFK_WM(0x58dc, 0x00010000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58dc, 0x3ff00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58dc, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58f0, 0x000001ff, 0x000001ff),
+ RTW89_DECL_RFK_WM(0x58f0, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_txpwr_ctrl_bb_defs_b[] = {
- DECL_RFK_WM(0x7800, 0x000000ff, 0x0000007f),
- DECL_RFK_WM(0x7800, 0x0000ff00, 0x00000080),
- DECL_RFK_WM(0x7800, 0x003f0000, 0x0000003f),
- DECL_RFK_WM(0x7800, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x7800, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x7800, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x7804, 0xf8000000, 0x00000000),
- DECL_RFK_WM(0x780c, 0x0000007f, 0x00000040),
- DECL_RFK_WM(0x780c, 0x00007f00, 0x00000040),
- DECL_RFK_WM(0x780c, 0x00008000, 0x00000000),
- DECL_RFK_WM(0x780c, 0x0fff0000, 0x00000000),
- DECL_RFK_WM(0x7810, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x7810, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x7810, 0x0000fc00, 0x00000000),
- DECL_RFK_WM(0x7810, 0x00010000, 0x00000001),
- DECL_RFK_WM(0x7810, 0x00fe0000, 0x00000000),
- DECL_RFK_WM(0x7810, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x7810, 0x06000000, 0x00000000),
- DECL_RFK_WM(0x7810, 0x38000000, 0x00000003),
- DECL_RFK_WM(0x7810, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x7810, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x7814, 0x00000c00, 0x00000000),
- DECL_RFK_WM(0x7814, 0x00001000, 0x00000001),
- DECL_RFK_WM(0x7814, 0x00002000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x00004000, 0x00000001),
- DECL_RFK_WM(0x7814, 0x00038000, 0x00000005),
- DECL_RFK_WM(0x7814, 0x003c0000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x01c00000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x18000000, 0x00000000),
- DECL_RFK_WM(0x7814, 0xe0000000, 0x00000000),
- DECL_RFK_WM(0x7818, 0x000000ff, 0x00000000),
- DECL_RFK_WM(0x7818, 0x0001ff00, 0x00000018),
- DECL_RFK_WM(0x7818, 0x03fe0000, 0x00000016),
- DECL_RFK_WM(0x7818, 0xfc000000, 0x00000000),
- DECL_RFK_WM(0x781c, 0x000003ff, 0x00000280),
- DECL_RFK_WM(0x781c, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x781c, 0x00100000, 0x00000000),
- DECL_RFK_WM(0x781c, 0x01e00000, 0x00000008),
- DECL_RFK_WM(0x781c, 0x01e00000, 0x0000000e),
- DECL_RFK_WM(0x781c, 0x1e000000, 0x00000008),
- DECL_RFK_WM(0x781c, 0x1e000000, 0x0000000e),
- DECL_RFK_WM(0x781c, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x7820, 0x00000fff, 0x00000080),
- DECL_RFK_WM(0x7820, 0x0000f000, 0x00000000),
- DECL_RFK_WM(0x7820, 0x001f0000, 0x00000000),
- DECL_RFK_WM(0x7820, 0xffe00000, 0x00000000),
- DECL_RFK_WM(0x7824, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7824, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7828, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x782c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x782c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7830, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7834, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7834, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7838, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x783c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x783c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7840, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7844, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7844, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7848, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x784c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x784c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7850, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7854, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7854, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7858, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x785c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x785c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7860, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7828, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7828, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7830, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7830, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7838, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7838, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7840, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7840, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7848, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7848, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7850, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7850, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7858, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7858, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7860, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7860, 0x7fc00000, 0x00000000),
- DECL_RFK_WM(0x7860, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x7864, 0x000003ff, 0x000001ff),
- DECL_RFK_WM(0x7864, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x7864, 0x03f00000, 0x00000000),
- DECL_RFK_WM(0x7864, 0x04000000, 0x00000000),
- DECL_RFK_WM(0x7898, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x789c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x78a0, 0x000000ff, 0x000000fd),
- DECL_RFK_WM(0x78a0, 0x0000ff00, 0x000000e5),
- DECL_RFK_WM(0x78a0, 0x00ff0000, 0x000000cd),
- DECL_RFK_WM(0x78a0, 0xff000000, 0x000000b5),
- DECL_RFK_WM(0x78a4, 0x000000ff, 0x00000016),
- DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x03fe0000, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78b0, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x0000001f, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x00000020, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x000001c0, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x0000f000, 0x00000002),
- DECL_RFK_WM(0x78b4, 0x00ff0000, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x7f000000, 0x0000000a),
- DECL_RFK_WM(0x78b8, 0x0000007f, 0x00000028),
- DECL_RFK_WM(0x78b8, 0x00007f00, 0x00000076),
- DECL_RFK_WM(0x78b8, 0x007f0000, 0x00000000),
- DECL_RFK_WM(0x78b8, 0x7f000000, 0x00000000),
- DECL_RFK_WM(0x78bc, 0x000000ff, 0x0000007f),
- DECL_RFK_WM(0x78bc, 0x0000ff00, 0x00000080),
- DECL_RFK_WM(0x78bc, 0x00030000, 0x00000003),
- DECL_RFK_WM(0x78bc, 0x000c0000, 0x00000001),
- DECL_RFK_WM(0x78bc, 0x00300000, 0x00000002),
- DECL_RFK_WM(0x78bc, 0x00c00000, 0x00000002),
- DECL_RFK_WM(0x78bc, 0x07000000, 0x00000007),
- DECL_RFK_WM(0x78c0, 0x00fe0000, 0x0000003f),
- DECL_RFK_WM(0x78c0, 0xff000000, 0x00000000),
- DECL_RFK_WM(0x78c4, 0x0003ffff, 0x0003ffff),
- DECL_RFK_WM(0x78c4, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x78c4, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x78c8, 0x00ffffff, 0x00000000),
- DECL_RFK_WM(0x78c8, 0xf0000000, 0x00000000),
- DECL_RFK_WM(0x78cc, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x78d0, 0x00001fff, 0x00000101),
- DECL_RFK_WM(0x78d0, 0x0001e000, 0x00000004),
- DECL_RFK_WM(0x78d0, 0x03fe0000, 0x00000100),
- DECL_RFK_WM(0x78d0, 0x04000000, 0x00000000),
- DECL_RFK_WM(0x78d4, 0x000000ff, 0x00000000),
- DECL_RFK_WM(0x78d4, 0x0003fe00, 0x000000ff),
- DECL_RFK_WM(0x78d4, 0x07fc0000, 0x00000100),
- DECL_RFK_WM(0x78d8, 0x000001ff, 0x0000016c),
- DECL_RFK_WM(0x78d8, 0x0003fe00, 0x0000005c),
- DECL_RFK_WM(0x78d8, 0x000c0000, 0x00000002),
- DECL_RFK_WM(0x78d8, 0xfff00000, 0x00000800),
- DECL_RFK_WM(0x78dc, 0x000000ff, 0x0000007f),
- DECL_RFK_WM(0x78dc, 0x0000ff00, 0x00000080),
- DECL_RFK_WM(0x78dc, 0x00010000, 0x00000000),
- DECL_RFK_WM(0x78dc, 0x3ff00000, 0x00000000),
- DECL_RFK_WM(0x78dc, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x78f0, 0x000001ff, 0x000001ff),
- DECL_RFK_WM(0x78f0, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_b);
+ RTW89_DECL_RFK_WM(0x7800, 0x000000ff, 0x0000007f),
+ RTW89_DECL_RFK_WM(0x7800, 0x0000ff00, 0x00000080),
+ RTW89_DECL_RFK_WM(0x7800, 0x003f0000, 0x0000003f),
+ RTW89_DECL_RFK_WM(0x7800, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7800, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7800, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7804, 0xf8000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x780c, 0x0000007f, 0x00000040),
+ RTW89_DECL_RFK_WM(0x780c, 0x00007f00, 0x00000040),
+ RTW89_DECL_RFK_WM(0x780c, 0x00008000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x780c, 0x0fff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7810, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7810, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7810, 0x0000fc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7810, 0x00010000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7810, 0x00fe0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7810, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7810, 0x06000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7810, 0x38000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x7810, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7810, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x00000c00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x00001000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7814, 0x00002000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x00004000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7814, 0x00038000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x7814, 0x003c0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x01c00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x18000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0xe0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7818, 0x000000ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7818, 0x0001ff00, 0x00000018),
+ RTW89_DECL_RFK_WM(0x7818, 0x03fe0000, 0x00000016),
+ RTW89_DECL_RFK_WM(0x7818, 0xfc000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x781c, 0x000003ff, 0x00000280),
+ RTW89_DECL_RFK_WM(0x781c, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x781c, 0x00100000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x781c, 0x01e00000, 0x00000008),
+ RTW89_DECL_RFK_WM(0x781c, 0x01e00000, 0x0000000e),
+ RTW89_DECL_RFK_WM(0x781c, 0x1e000000, 0x00000008),
+ RTW89_DECL_RFK_WM(0x781c, 0x1e000000, 0x0000000e),
+ RTW89_DECL_RFK_WM(0x781c, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7820, 0x00000fff, 0x00000080),
+ RTW89_DECL_RFK_WM(0x7820, 0x0000f000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7820, 0x001f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7820, 0xffe00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7824, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7824, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7828, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x782c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x782c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7830, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7834, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7834, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7838, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x783c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x783c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7840, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7844, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7844, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7848, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x784c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x784c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7850, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7854, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7854, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7858, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x785c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x785c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7860, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7828, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7828, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7830, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7830, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7838, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7838, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7840, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7840, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7848, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7848, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7850, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7850, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7858, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7858, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7860, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7860, 0x7fc00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7860, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7864, 0x000003ff, 0x000001ff),
+ RTW89_DECL_RFK_WM(0x7864, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x7864, 0x03f00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7864, 0x04000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7898, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x789c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a0, 0x000000ff, 0x000000fd),
+ RTW89_DECL_RFK_WM(0x78a0, 0x0000ff00, 0x000000e5),
+ RTW89_DECL_RFK_WM(0x78a0, 0x00ff0000, 0x000000cd),
+ RTW89_DECL_RFK_WM(0x78a0, 0xff000000, 0x000000b5),
+ RTW89_DECL_RFK_WM(0x78a4, 0x000000ff, 0x00000016),
+ RTW89_DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x03fe0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x0000001f, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x00000020, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x000001c0, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x0000f000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x78b4, 0x00ff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x7f000000, 0x0000000a),
+ RTW89_DECL_RFK_WM(0x78b8, 0x0000007f, 0x00000028),
+ RTW89_DECL_RFK_WM(0x78b8, 0x00007f00, 0x00000076),
+ RTW89_DECL_RFK_WM(0x78b8, 0x007f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b8, 0x7f000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78bc, 0x000000ff, 0x0000007f),
+ RTW89_DECL_RFK_WM(0x78bc, 0x0000ff00, 0x00000080),
+ RTW89_DECL_RFK_WM(0x78bc, 0x00030000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x78bc, 0x000c0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78bc, 0x00300000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x78bc, 0x00c00000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x78bc, 0x07000000, 0x00000007),
+ RTW89_DECL_RFK_WM(0x78c0, 0x00fe0000, 0x0000003f),
+ RTW89_DECL_RFK_WM(0x78c0, 0xff000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78c4, 0x0003ffff, 0x0003ffff),
+ RTW89_DECL_RFK_WM(0x78c4, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78c4, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78c8, 0x00ffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78c8, 0xf0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78cc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78d0, 0x00001fff, 0x00000101),
+ RTW89_DECL_RFK_WM(0x78d0, 0x0001e000, 0x00000004),
+ RTW89_DECL_RFK_WM(0x78d0, 0x03fe0000, 0x00000100),
+ RTW89_DECL_RFK_WM(0x78d0, 0x04000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78d4, 0x000000ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78d4, 0x0003fe00, 0x000000ff),
+ RTW89_DECL_RFK_WM(0x78d4, 0x07fc0000, 0x00000100),
+ RTW89_DECL_RFK_WM(0x78d8, 0x000001ff, 0x0000016c),
+ RTW89_DECL_RFK_WM(0x78d8, 0x0003fe00, 0x0000005c),
+ RTW89_DECL_RFK_WM(0x78d8, 0x000c0000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x78d8, 0xfff00000, 0x00000800),
+ RTW89_DECL_RFK_WM(0x78dc, 0x000000ff, 0x0000007f),
+ RTW89_DECL_RFK_WM(0x78dc, 0x0000ff00, 0x00000080),
+ RTW89_DECL_RFK_WM(0x78dc, 0x00010000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78dc, 0x3ff00000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78dc, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78f0, 0x000001ff, 0x000001ff),
+ RTW89_DECL_RFK_WM(0x78f0, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_txpwr_ctrl_bb_defs_2g[] = {
- DECL_RFK_WM(0x58d8, 0x000001ff, 0x0000013c),
- DECL_RFK_WM(0x78d8, 0x000001ff, 0x0000013c),
+ RTW89_DECL_RFK_WM(0x58d8, 0x000001ff, 0x0000013c),
+ RTW89_DECL_RFK_WM(0x78d8, 0x000001ff, 0x0000013c),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_2g);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_2g);
static const struct rtw89_reg5_def rtw8852a_tssi_txpwr_ctrl_bb_defs_5g[] = {
- DECL_RFK_WM(0x58d8, 0x000001ff, 0x0000016c),
- DECL_RFK_WM(0x78d8, 0x000001ff, 0x0000016c),
+ RTW89_DECL_RFK_WM(0x58d8, 0x000001ff, 0x0000016c),
+ RTW89_DECL_RFK_WM(0x78d8, 0x000001ff, 0x0000016c),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_5g);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_defs_5g);
static const struct rtw89_reg5_def rtw8852a_tssi_txpwr_ctrl_bb_he_tb_defs_a[] = {
- DECL_RFK_WM(0x58a0, 0xffffffff, 0x000000fc),
- DECL_RFK_WM(0x58e4, 0x0000007f, 0x00000020),
+ RTW89_DECL_RFK_WM(0x58a0, 0xffffffff, 0x000000fc),
+ RTW89_DECL_RFK_WM(0x58e4, 0x0000007f, 0x00000020),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_he_tb_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_he_tb_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_txpwr_ctrl_bb_he_tb_defs_b[] = {
- DECL_RFK_WM(0x78a0, 0xffffffff, 0x000000fc),
- DECL_RFK_WM(0x78e4, 0x0000007f, 0x00000020),
+ RTW89_DECL_RFK_WM(0x78a0, 0xffffffff, 0x000000fc),
+ RTW89_DECL_RFK_WM(0x78e4, 0x0000007f, 0x00000020),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_he_tb_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txpwr_ctrl_bb_he_tb_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_dck_defs_a[] = {
- DECL_RFK_WM(0x580c, 0x0fff0000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x00001000, 0x00000001),
- DECL_RFK_WM(0x5814, 0x00002000, 0x00000001),
- DECL_RFK_WM(0x5814, 0x00004000, 0x00000001),
- DECL_RFK_WM(0x5814, 0x00038000, 0x00000005),
- DECL_RFK_WM(0x5814, 0x003c0000, 0x00000003),
- DECL_RFK_WM(0x5814, 0x18000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x580c, 0x0fff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x00001000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5814, 0x00002000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5814, 0x00004000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5814, 0x00038000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x5814, 0x003c0000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x5814, 0x18000000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_dck_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_dck_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_dck_defs_b[] = {
- DECL_RFK_WM(0x780c, 0x0fff0000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x00001000, 0x00000001),
- DECL_RFK_WM(0x7814, 0x00002000, 0x00000001),
- DECL_RFK_WM(0x7814, 0x00004000, 0x00000001),
- DECL_RFK_WM(0x7814, 0x00038000, 0x00000005),
- DECL_RFK_WM(0x7814, 0x003c0000, 0x00000003),
- DECL_RFK_WM(0x7814, 0x18000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x780c, 0x0fff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x00001000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7814, 0x00002000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7814, 0x00004000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7814, 0x00038000, 0x00000005),
+ RTW89_DECL_RFK_WM(0x7814, 0x003c0000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x7814, 0x18000000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_dck_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_dck_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_dac_gain_tbl_defs_a[] = {
- DECL_RFK_WM(0x58b0, 0x00000fff, 0x00000000),
- DECL_RFK_WM(0x58b0, 0x00000800, 0x00000001),
- DECL_RFK_WM(0x5a00, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a04, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a08, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a0c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a10, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a14, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a18, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a1c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a20, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a24, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a28, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a2c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a30, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a34, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a38, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a3c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a40, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a44, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a48, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a4c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a50, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a54, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a58, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a5c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a60, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a64, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a68, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a6c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a70, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a74, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a78, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a7c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a80, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a84, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a88, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a8c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a90, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a94, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a98, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5a9c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5aa0, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5aa4, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5aa8, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5aac, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5ab0, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5ab4, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5ab8, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5abc, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x5ac0, 0xffffffff, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_dac_gain_tbl_defs_a);
+ RTW89_DECL_RFK_WM(0x58b0, 0x00000fff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b0, 0x00000800, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5a00, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a04, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a08, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a0c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a10, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a14, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a18, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a1c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a20, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a24, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a28, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a2c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a30, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a34, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a38, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a3c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a40, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a44, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a48, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a4c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a50, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a54, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a58, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a5c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a60, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a64, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a68, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a6c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a70, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a74, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a78, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a7c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a80, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a84, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a88, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a8c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a90, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a94, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a98, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a9c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aa0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aa4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aa8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aac, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ab0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ab4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ab8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5abc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ac0, 0xffffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_dac_gain_tbl_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_dac_gain_tbl_defs_b[] = {
- DECL_RFK_WM(0x78b0, 0x00000fff, 0x00000000),
- DECL_RFK_WM(0x78b0, 0x00000800, 0x00000001),
- DECL_RFK_WM(0x7a00, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a04, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a08, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a0c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a10, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a14, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a18, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a1c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a20, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a24, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a28, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a2c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a30, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a34, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a38, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a3c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a40, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a44, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a48, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a4c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a50, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a54, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a58, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a5c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a60, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a64, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a68, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a6c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a70, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a74, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a78, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a7c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a80, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a84, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a88, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a8c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a90, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a94, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a98, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7a9c, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7aa0, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7aa4, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7aa8, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7aac, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7ab0, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7ab4, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7ab8, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7abc, 0xffffffff, 0x00000000),
- DECL_RFK_WM(0x7ac0, 0xffffffff, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_dac_gain_tbl_defs_b);
+ RTW89_DECL_RFK_WM(0x78b0, 0x00000fff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b0, 0x00000800, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7a00, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a04, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a08, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a0c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a10, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a14, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a18, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a1c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a20, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a24, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a28, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a2c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a30, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a34, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a38, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a3c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a40, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a44, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a48, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a4c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a50, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a54, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a58, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a5c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a60, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a64, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a68, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a6c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a70, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a74, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a78, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a7c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a80, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a84, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a88, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a8c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a90, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a94, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a98, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a9c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aa0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aa4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aa8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aac, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ab0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ab4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ab8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7abc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ac0, 0xffffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_dac_gain_tbl_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_slope_cal_org_defs_a[] = {
- DECL_RFK_WM(0x581c, 0x00100000, 0x00000000),
- DECL_RFK_WM(0x58cc, 0x00001000, 0x00000001),
- DECL_RFK_WM(0x58cc, 0x00000007, 0x00000000),
- DECL_RFK_WM(0x58cc, 0x00000038, 0x00000001),
- DECL_RFK_WM(0x58cc, 0x000001c0, 0x00000002),
- DECL_RFK_WM(0x58cc, 0x00000e00, 0x00000003),
- DECL_RFK_WM(0x5828, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x5898, 0x000000ff, 0x00000040),
- DECL_RFK_WM(0x5830, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x5898, 0x0000ff00, 0x00000040),
- DECL_RFK_WM(0x5838, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x5898, 0x00ff0000, 0x00000040),
- DECL_RFK_WM(0x5840, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x5898, 0xff000000, 0x00000040),
- DECL_RFK_WM(0x5848, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x589c, 0x000000ff, 0x00000040),
- DECL_RFK_WM(0x5850, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x589c, 0x0000ff00, 0x00000040),
- DECL_RFK_WM(0x5858, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x589c, 0x00ff0000, 0x00000040),
- DECL_RFK_WM(0x5860, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x589c, 0xff000000, 0x00000040),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_slope_cal_org_defs_a);
+ RTW89_DECL_RFK_WM(0x581c, 0x00100000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58cc, 0x00001000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58cc, 0x00000007, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58cc, 0x00000038, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58cc, 0x000001c0, 0x00000002),
+ RTW89_DECL_RFK_WM(0x58cc, 0x00000e00, 0x00000003),
+ RTW89_DECL_RFK_WM(0x5828, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5898, 0x000000ff, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5830, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5898, 0x0000ff00, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5838, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5898, 0x00ff0000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5840, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5898, 0xff000000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5848, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x589c, 0x000000ff, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5850, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x589c, 0x0000ff00, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5858, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x589c, 0x00ff0000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x5860, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x589c, 0xff000000, 0x00000040),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_slope_cal_org_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_slope_cal_org_defs_b[] = {
- DECL_RFK_WM(0x781c, 0x00100000, 0x00000000),
- DECL_RFK_WM(0x78cc, 0x00001000, 0x00000001),
- DECL_RFK_WM(0x78cc, 0x00000007, 0x00000000),
- DECL_RFK_WM(0x78cc, 0x00000038, 0x00000001),
- DECL_RFK_WM(0x78cc, 0x000001c0, 0x00000002),
- DECL_RFK_WM(0x78cc, 0x00000e00, 0x00000003),
- DECL_RFK_WM(0x7828, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x7898, 0x000000ff, 0x00000040),
- DECL_RFK_WM(0x7830, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x7898, 0x0000ff00, 0x00000040),
- DECL_RFK_WM(0x7838, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x7898, 0x00ff0000, 0x00000040),
- DECL_RFK_WM(0x7840, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x7898, 0xff000000, 0x00000040),
- DECL_RFK_WM(0x7848, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x789c, 0x000000ff, 0x00000040),
- DECL_RFK_WM(0x7850, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x789c, 0x0000ff00, 0x00000040),
- DECL_RFK_WM(0x7878, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x789c, 0x00ff0000, 0x00000040),
- DECL_RFK_WM(0x7860, 0x7fc00000, 0x00000040),
- DECL_RFK_WM(0x789c, 0xff000000, 0x00000040),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_slope_cal_org_defs_b);
+ RTW89_DECL_RFK_WM(0x781c, 0x00100000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78cc, 0x00001000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78cc, 0x00000007, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78cc, 0x00000038, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78cc, 0x000001c0, 0x00000002),
+ RTW89_DECL_RFK_WM(0x78cc, 0x00000e00, 0x00000003),
+ RTW89_DECL_RFK_WM(0x7828, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7898, 0x000000ff, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7830, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7898, 0x0000ff00, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7838, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7898, 0x00ff0000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7840, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7898, 0xff000000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7848, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x789c, 0x000000ff, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7850, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x789c, 0x0000ff00, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7878, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x789c, 0x00ff0000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x7860, 0x7fc00000, 0x00000040),
+ RTW89_DECL_RFK_WM(0x789c, 0xff000000, 0x00000040),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_slope_cal_org_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_rf_gap_tbl_defs_a[] = {
- DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x03fe0000, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_rf_gap_tbl_defs_a);
+ RTW89_DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x03fe0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_rf_gap_tbl_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_rf_gap_tbl_defs_b[] = {
- DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x03fe0000, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_rf_gap_tbl_defs_b);
+ RTW89_DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x03fe0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_rf_gap_tbl_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_slope_defs_a[] = {
- DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x5818, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x00000800, 0x00000001),
- DECL_RFK_WM(0x581c, 0x20000000, 0x00000001),
- DECL_RFK_WM(0x5820, 0x0000f000, 0x00000001),
- DECL_RFK_WM(0x581c, 0x000003ff, 0x00000280),
- DECL_RFK_WM(0x581c, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x58b8, 0x007f0000, 0x00000000),
- DECL_RFK_WM(0x58b8, 0x7f000000, 0x00000000),
- DECL_RFK_WM(0x58b4, 0x7f000000, 0x0000000a),
- DECL_RFK_WM(0x58b8, 0x0000007f, 0x00000028),
- DECL_RFK_WM(0x58b8, 0x00007f00, 0x00000076),
- DECL_RFK_WM(0x5810, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x20000000, 0x00000001),
- DECL_RFK_WM(0x580c, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x580c, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x5838, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5858, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5834, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5834, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5838, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5854, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5854, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5858, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5824, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5824, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5828, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x582c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x582c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5830, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x583c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x583c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5840, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5844, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x5844, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5848, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x584c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x584c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5850, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x585c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x585c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x5860, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x5828, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5830, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5840, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5848, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5850, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x5860, 0x003ff000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_slope_defs_a);
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5818, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x00000800, 0x00000001),
+ RTW89_DECL_RFK_WM(0x581c, 0x20000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5820, 0x0000f000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x581c, 0x000003ff, 0x00000280),
+ RTW89_DECL_RFK_WM(0x581c, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x58b8, 0x007f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b8, 0x7f000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x7f000000, 0x0000000a),
+ RTW89_DECL_RFK_WM(0x58b8, 0x0000007f, 0x00000028),
+ RTW89_DECL_RFK_WM(0x58b8, 0x00007f00, 0x00000076),
+ RTW89_DECL_RFK_WM(0x5810, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x20000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x580c, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x580c, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5838, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5858, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5834, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5834, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5838, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5854, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5854, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5858, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5824, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5824, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5828, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x582c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x582c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5830, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x583c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x583c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5840, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5844, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5844, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5848, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x584c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x584c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5850, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x585c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x585c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5860, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x5828, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5830, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5840, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5848, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5850, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5860, 0x003ff000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_slope_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_slope_defs_b[] = {
- DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x7818, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x00000800, 0x00000001),
- DECL_RFK_WM(0x781c, 0x20000000, 0x00000001),
- DECL_RFK_WM(0x7820, 0x0000f000, 0x00000001),
- DECL_RFK_WM(0x781c, 0x000003ff, 0x00000280),
- DECL_RFK_WM(0x781c, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x78b8, 0x007f0000, 0x00000000),
- DECL_RFK_WM(0x78b8, 0x7f000000, 0x00000000),
- DECL_RFK_WM(0x78b4, 0x7f000000, 0x0000000a),
- DECL_RFK_WM(0x78b8, 0x0000007f, 0x00000028),
- DECL_RFK_WM(0x78b8, 0x00007f00, 0x00000076),
- DECL_RFK_WM(0x7810, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x20000000, 0x00000001),
- DECL_RFK_WM(0x780c, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x780c, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x7838, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7858, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7834, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7834, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7838, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7854, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7854, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7858, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7824, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7824, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7828, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x782c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x782c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7830, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x783c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x783c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7840, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7844, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x7844, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7848, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x784c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x784c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7850, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x785c, 0x0003ffff, 0x000115f2),
- DECL_RFK_WM(0x785c, 0x3ffc0000, 0x00000000),
- DECL_RFK_WM(0x7860, 0x00000fff, 0x00000121),
- DECL_RFK_WM(0x7828, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7830, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7840, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7848, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7850, 0x003ff000, 0x00000000),
- DECL_RFK_WM(0x7860, 0x003ff000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_slope_defs_b);
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7818, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x00000800, 0x00000001),
+ RTW89_DECL_RFK_WM(0x781c, 0x20000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7820, 0x0000f000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x781c, 0x000003ff, 0x00000280),
+ RTW89_DECL_RFK_WM(0x781c, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x78b8, 0x007f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b8, 0x7f000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x7f000000, 0x0000000a),
+ RTW89_DECL_RFK_WM(0x78b8, 0x0000007f, 0x00000028),
+ RTW89_DECL_RFK_WM(0x78b8, 0x00007f00, 0x00000076),
+ RTW89_DECL_RFK_WM(0x7810, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x20000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x780c, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x780c, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7838, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7858, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7834, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7834, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7838, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7854, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7854, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7858, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7824, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7824, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7828, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x782c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x782c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7830, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x783c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x783c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7840, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7844, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7844, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7848, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x784c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x784c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7850, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x785c, 0x0003ffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x785c, 0x3ffc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7860, 0x00000fff, 0x00000121),
+ RTW89_DECL_RFK_WM(0x7828, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7830, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7840, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7848, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7850, 0x003ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7860, 0x003ff000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_slope_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_track_defs_a[] = {
- DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x5818, 0x18000000, 0x00000000),
- DECL_RFK_WM(0x5814, 0x00000800, 0x00000000),
- DECL_RFK_WM(0x581c, 0x20000000, 0x00000001),
- DECL_RFK_WM(0x5864, 0x000003ff, 0x000001ff),
- DECL_RFK_WM(0x5864, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x5820, 0x00000fff, 0x00000080),
- DECL_RFK_WM(0x5814, 0x01000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5818, 0x18000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5814, 0x00000800, 0x00000000),
+ RTW89_DECL_RFK_WM(0x581c, 0x20000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5864, 0x000003ff, 0x000001ff),
+ RTW89_DECL_RFK_WM(0x5864, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x5820, 0x00000fff, 0x00000080),
+ RTW89_DECL_RFK_WM(0x5814, 0x01000000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_track_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_track_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_track_defs_b[] = {
- DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x7818, 0x18000000, 0x00000000),
- DECL_RFK_WM(0x7814, 0x00000800, 0x00000000),
- DECL_RFK_WM(0x781c, 0x20000000, 0x00000001),
- DECL_RFK_WM(0x7864, 0x000003ff, 0x000001ff),
- DECL_RFK_WM(0x7864, 0x000ffc00, 0x00000200),
- DECL_RFK_WM(0x7820, 0x00000fff, 0x00000080),
- DECL_RFK_WM(0x7814, 0x01000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7818, 0x18000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7814, 0x00000800, 0x00000000),
+ RTW89_DECL_RFK_WM(0x781c, 0x20000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7864, 0x000003ff, 0x000001ff),
+ RTW89_DECL_RFK_WM(0x7864, 0x000ffc00, 0x00000200),
+ RTW89_DECL_RFK_WM(0x7820, 0x00000fff, 0x00000080),
+ RTW89_DECL_RFK_WM(0x7814, 0x01000000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_track_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_track_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_txagc_ofst_mv_avg_defs_a[] = {
- DECL_RFK_WM(0x58e4, 0x00004000, 0x00000000),
- DECL_RFK_WM(0x58e4, 0x00004000, 0x00000001),
- DECL_RFK_WM(0x58e4, 0x00004000, 0x00000000),
- DECL_RFK_WM(0x58e4, 0x00008000, 0x00000000),
- DECL_RFK_WM(0x58e4, 0x000f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58e4, 0x00004000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58e4, 0x00004000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58e4, 0x00004000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58e4, 0x00008000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58e4, 0x000f0000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_txagc_ofst_mv_avg_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txagc_ofst_mv_avg_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_txagc_ofst_mv_avg_defs_b[] = {
- DECL_RFK_WM(0x78e4, 0x00004000, 0x00000000),
- DECL_RFK_WM(0x78e4, 0x00004000, 0x00000001),
- DECL_RFK_WM(0x78e4, 0x00004000, 0x00000000),
- DECL_RFK_WM(0x78e4, 0x00008000, 0x00000000),
- DECL_RFK_WM(0x78e4, 0x000f0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78e4, 0x00004000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78e4, 0x00004000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78e4, 0x00004000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78e4, 0x00008000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78e4, 0x000f0000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_txagc_ofst_mv_avg_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_txagc_ofst_mv_avg_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_a_2g[] = {
- DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001d0),
- DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x0003fe00, 0x000001e8),
- DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x000001ff, 0x0000000b),
- DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000088),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_2g);
+ RTW89_DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001d0),
+ RTW89_DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x0003fe00, 0x000001e8),
+ RTW89_DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x000001ff, 0x0000000b),
+ RTW89_DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000088),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_2g);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_a_5g_1[] = {
- DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001d7),
- DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x0003fe00, 0x000001fb),
- DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000005),
- DECL_RFK_WM(0x58ac, 0x07fc0000, 0x0000007c),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_5g_1);
+ RTW89_DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001d7),
+ RTW89_DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x0003fe00, 0x000001fb),
+ RTW89_DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000005),
+ RTW89_DECL_RFK_WM(0x58ac, 0x07fc0000, 0x0000007c),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_5g_1);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_a_5g_3[] = {
- DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001d8),
- DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x0003fe00, 0x000001fc),
- DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000006),
- DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000078),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_5g_3);
+ RTW89_DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001d8),
+ RTW89_DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x0003fe00, 0x000001fc),
+ RTW89_DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000006),
+ RTW89_DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000078),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_5g_3);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_a_5g_4[] = {
- DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001e5),
- DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58a8, 0x0003fe00, 0x0000000a),
- DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000011),
- DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000075),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_5g_4);
+ RTW89_DECL_RFK_WM(0x5814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x03fe0000, 0x000001e5),
+ RTW89_DECL_RFK_WM(0x58a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a8, 0x0003fe00, 0x0000000a),
+ RTW89_DECL_RFK_WM(0x58a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58ac, 0x0003fe00, 0x00000011),
+ RTW89_DECL_RFK_WM(0x58ac, 0x07fc0000, 0x00000075),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_a_5g_4);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_b_2g[] = {
- DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001cc),
- DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x0003fe00, 0x000001e2),
- DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000005),
- DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000089),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_2g);
+ RTW89_DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001cc),
+ RTW89_DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x0003fe00, 0x000001e2),
+ RTW89_DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000005),
+ RTW89_DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000089),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_2g);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_b_5g_1[] = {
- DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001d5),
- DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x0003fe00, 0x000001fc),
- DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000005),
- DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000079),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_5g_1);
+ RTW89_DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001d5),
+ RTW89_DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x0003fe00, 0x000001fc),
+ RTW89_DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x0003fe00, 0x00000005),
+ RTW89_DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000079),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_5g_1);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_b_5g_3[] = {
- DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001dc),
- DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000002),
- DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x0003fe00, 0x0000000b),
- DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000076),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_5g_3);
+ RTW89_DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001dc),
+ RTW89_DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000002),
+ RTW89_DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x0003fe00, 0x0000000b),
+ RTW89_DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000076),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_5g_3);
static const struct rtw89_reg5_def rtw8852a_tssi_pak_defs_b_5g_4[] = {
- DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
- DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
- DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001f0),
- DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000016),
- DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
- DECL_RFK_WM(0x78ac, 0x0003fe00, 0x0000001f),
- DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000072),
-};
-
-DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_5g_4);
+ RTW89_DECL_RFK_WM(0x7814, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000003ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f8, 0x000ffc00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x0001ff00, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x03fe0000, 0x000001f0),
+ RTW89_DECL_RFK_WM(0x78a8, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a8, 0x0003fe00, 0x00000016),
+ RTW89_DECL_RFK_WM(0x78a8, 0x07fc0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x000001ff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78ac, 0x0003fe00, 0x0000001f),
+ RTW89_DECL_RFK_WM(0x78ac, 0x07fc0000, 0x00000072),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_pak_defs_b_5g_4);
static const struct rtw89_reg5_def rtw8852a_tssi_enable_defs_a[] = {
- DECL_RFK_WRF(0x0, 0x55, 0x00080, 0x00001),
- DECL_RFK_WM(0x5818, 0x000000ff, 0x000000c0),
- DECL_RFK_WM(0x5818, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x5818, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x5820, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x5818, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WRF(0x0, 0x55, 0x00080, 0x00001),
+ RTW89_DECL_RFK_WM(0x5818, 0x000000ff, 0x000000c0),
+ RTW89_DECL_RFK_WM(0x5818, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5818, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5818, 0x18000000, 0x00000003),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_enable_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_enable_defs_a);
static const struct rtw89_reg5_def rtw8852a_tssi_enable_defs_b[] = {
- DECL_RFK_WRF(0x1, 0x55, 0x00080, 0x00001),
- DECL_RFK_WM(0x7818, 0x000000ff, 0x000000c0),
- DECL_RFK_WM(0x7818, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x7818, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x7820, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x7818, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WRF(0x1, 0x55, 0x00080, 0x00001),
+ RTW89_DECL_RFK_WM(0x7818, 0x000000ff, 0x000000c0),
+ RTW89_DECL_RFK_WM(0x7818, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7818, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7818, 0x18000000, 0x00000003),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_enable_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_enable_defs_b);
static const struct rtw89_reg5_def rtw8852a_tssi_disable_defs[] = {
- DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x5818, 0x18000000, 0x00000001),
- DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
- DECL_RFK_WM(0x7818, 0x18000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5818, 0x18000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7818, 0x18000000, 0x00000001),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_disable_defs);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_disable_defs);
static const struct rtw89_reg5_def rtw8852a_tssi_enable_defs_ab[] = {
- DECL_RFK_WM(0x5820, 0x80000000, 0x0),
- DECL_RFK_WM(0x5820, 0x80000000, 0x1),
- DECL_RFK_WM(0x5818, 0x18000000, 0x3),
- DECL_RFK_WM(0x7820, 0x80000000, 0x0),
- DECL_RFK_WM(0x7820, 0x80000000, 0x1),
- DECL_RFK_WM(0x7818, 0x18000000, 0x3),
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x0),
+ RTW89_DECL_RFK_WM(0x5820, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5818, 0x18000000, 0x3),
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x0),
+ RTW89_DECL_RFK_WM(0x7820, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7818, 0x18000000, 0x3),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_enable_defs_ab);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_enable_defs_ab);
static const struct rtw89_reg5_def rtw8852a_tssi_tracking_defs[] = {
- DECL_RFK_WM(0x5800, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
- DECL_RFK_WM(0x5804, 0xf8000000, 0x00000000),
- DECL_RFK_WM(0x58f0, 0xfff00000, 0x00000400),
- DECL_RFK_WM(0x7800, 0x10000000, 0x00000000),
- DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
- DECL_RFK_WM(0x7804, 0xf8000000, 0x00000000),
- DECL_RFK_WM(0x78f0, 0xfff00000, 0x00000400),
+ RTW89_DECL_RFK_WM(0x5800, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5804, 0xf8000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58f0, 0xfff00000, 0x00000400),
+ RTW89_DECL_RFK_WM(0x7800, 0x10000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7804, 0xf8000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f0, 0xfff00000, 0x00000400),
};
-DECLARE_RFK_TBL(rtw8852a_tssi_tracking_defs);
+RTW89_DECLARE_RFK_TBL(rtw8852a_tssi_tracking_defs);
static const struct rtw89_reg5_def rtw8852a_rfk_afe_init_defs[] = {
- DECL_RFK_WC(0x12ec, 0x00008000),
- DECL_RFK_WS(0x12ec, 0x00008000),
- DECL_RFK_WC(0x5e00, 0x00000001),
- DECL_RFK_WS(0x5e00, 0x00000001),
- DECL_RFK_WC(0x32ec, 0x00008000),
- DECL_RFK_WS(0x32ec, 0x00008000),
- DECL_RFK_WC(0x7e00, 0x00000001),
- DECL_RFK_WS(0x7e00, 0x00000001),
+ RTW89_DECL_RFK_WC(0x12ec, 0x00008000),
+ RTW89_DECL_RFK_WS(0x12ec, 0x00008000),
+ RTW89_DECL_RFK_WC(0x5e00, 0x00000001),
+ RTW89_DECL_RFK_WS(0x5e00, 0x00000001),
+ RTW89_DECL_RFK_WC(0x32ec, 0x00008000),
+ RTW89_DECL_RFK_WS(0x32ec, 0x00008000),
+ RTW89_DECL_RFK_WC(0x7e00, 0x00000001),
+ RTW89_DECL_RFK_WS(0x7e00, 0x00000001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_afe_init_defs);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_afe_init_defs);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_reload_defs_a[] = {
- DECL_RFK_WS(0x5e00, 0x00000008),
- DECL_RFK_WS(0x5e50, 0x00000008),
- DECL_RFK_WS(0x5e10, 0x80000000),
- DECL_RFK_WS(0x5e60, 0x80000000),
- DECL_RFK_WC(0x5e00, 0x00000008),
- DECL_RFK_WC(0x5e50, 0x00000008),
+ RTW89_DECL_RFK_WS(0x5e00, 0x00000008),
+ RTW89_DECL_RFK_WS(0x5e50, 0x00000008),
+ RTW89_DECL_RFK_WS(0x5e10, 0x80000000),
+ RTW89_DECL_RFK_WS(0x5e60, 0x80000000),
+ RTW89_DECL_RFK_WC(0x5e00, 0x00000008),
+ RTW89_DECL_RFK_WC(0x5e50, 0x00000008),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_reload_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_reload_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_reload_defs_b[] = {
- DECL_RFK_WS(0x7e00, 0x00000008),
- DECL_RFK_WS(0x7e50, 0x00000008),
- DECL_RFK_WS(0x7e10, 0x80000000),
- DECL_RFK_WS(0x7e60, 0x80000000),
- DECL_RFK_WC(0x7e00, 0x00000008),
- DECL_RFK_WC(0x7e50, 0x00000008),
+ RTW89_DECL_RFK_WS(0x7e00, 0x00000008),
+ RTW89_DECL_RFK_WS(0x7e50, 0x00000008),
+ RTW89_DECL_RFK_WS(0x7e10, 0x80000000),
+ RTW89_DECL_RFK_WS(0x7e60, 0x80000000),
+ RTW89_DECL_RFK_WC(0x7e00, 0x00000008),
+ RTW89_DECL_RFK_WC(0x7e50, 0x00000008),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_reload_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_reload_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_check_addc_defs_a[] = {
- DECL_RFK_WC(0x20f4, 0x01000000),
- DECL_RFK_WS(0x20f8, 0x80000000),
- DECL_RFK_WM(0x20f0, 0x00ff0000, 0x00000001),
- DECL_RFK_WM(0x20f0, 0x00000f00, 0x00000002),
- DECL_RFK_WC(0x20f0, 0x0000000f),
- DECL_RFK_WM(0x20f0, 0x000000c0, 0x00000002),
+ RTW89_DECL_RFK_WC(0x20f4, 0x01000000),
+ RTW89_DECL_RFK_WS(0x20f8, 0x80000000),
+ RTW89_DECL_RFK_WM(0x20f0, 0x00ff0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x20f0, 0x00000f00, 0x00000002),
+ RTW89_DECL_RFK_WC(0x20f0, 0x0000000f),
+ RTW89_DECL_RFK_WM(0x20f0, 0x000000c0, 0x00000002),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_check_addc_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_check_addc_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_check_addc_defs_b[] = {
- DECL_RFK_WC(0x20f4, 0x01000000),
- DECL_RFK_WS(0x20f8, 0x80000000),
- DECL_RFK_WM(0x20f0, 0x00ff0000, 0x00000001),
- DECL_RFK_WM(0x20f0, 0x00000f00, 0x00000002),
- DECL_RFK_WC(0x20f0, 0x0000000f),
- DECL_RFK_WM(0x20f0, 0x000000c0, 0x00000003),
+ RTW89_DECL_RFK_WC(0x20f4, 0x01000000),
+ RTW89_DECL_RFK_WS(0x20f8, 0x80000000),
+ RTW89_DECL_RFK_WM(0x20f0, 0x00ff0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x20f0, 0x00000f00, 0x00000002),
+ RTW89_DECL_RFK_WC(0x20f0, 0x0000000f),
+ RTW89_DECL_RFK_WM(0x20f0, 0x000000c0, 0x00000003),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_check_addc_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_check_addc_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_addck_reset_defs_a[] = {
- DECL_RFK_WC(0x12d8, 0x00000030),
- DECL_RFK_WC(0x32d8, 0x00000030),
- DECL_RFK_WS(0x12b8, 0x40000000),
- DECL_RFK_WC(0x032c, 0x40000000),
- DECL_RFK_WC(0x032c, 0x00400000),
- DECL_RFK_WS(0x032c, 0x00400000),
- DECL_RFK_WS(0x030c, 0x0f000000),
- DECL_RFK_WC(0x032c, 0x00010000),
- DECL_RFK_WS(0x12dc, 0x00000002),
- DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
+ RTW89_DECL_RFK_WC(0x12d8, 0x00000030),
+ RTW89_DECL_RFK_WC(0x32d8, 0x00000030),
+ RTW89_DECL_RFK_WS(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x40000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x00400000),
+ RTW89_DECL_RFK_WS(0x032c, 0x00400000),
+ RTW89_DECL_RFK_WS(0x030c, 0x0f000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x00010000),
+ RTW89_DECL_RFK_WS(0x12dc, 0x00000002),
+ RTW89_DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_addck_reset_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_addck_reset_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_addck_trigger_defs_a[] = {
- DECL_RFK_WS(0x12d8, 0x000000c0),
- DECL_RFK_WS(0x12d8, 0x00000800),
- DECL_RFK_WC(0x12d8, 0x00000800),
- DECL_RFK_DELAY(1),
- DECL_RFK_WM(0x12d8, 0x00000300, 0x00000001),
+ RTW89_DECL_RFK_WS(0x12d8, 0x000000c0),
+ RTW89_DECL_RFK_WS(0x12d8, 0x00000800),
+ RTW89_DECL_RFK_WC(0x12d8, 0x00000800),
+ RTW89_DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WM(0x12d8, 0x00000300, 0x00000001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_addck_trigger_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_addck_trigger_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_addck_restore_defs_a[] = {
- DECL_RFK_WC(0x12dc, 0x00000002),
- DECL_RFK_WS(0x032c, 0x00010000),
- DECL_RFK_WM(0x030c, 0x0f000000, 0x0000000c),
- DECL_RFK_WS(0x032c, 0x40000000),
- DECL_RFK_WC(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x12dc, 0x00000002),
+ RTW89_DECL_RFK_WS(0x032c, 0x00010000),
+ RTW89_DECL_RFK_WM(0x030c, 0x0f000000, 0x0000000c),
+ RTW89_DECL_RFK_WS(0x032c, 0x40000000),
+ RTW89_DECL_RFK_WC(0x12b8, 0x40000000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_addck_restore_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_addck_restore_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_addck_reset_defs_b[] = {
- DECL_RFK_WS(0x32b8, 0x40000000),
- DECL_RFK_WC(0x032c, 0x40000000),
- DECL_RFK_WC(0x032c, 0x00400000),
- DECL_RFK_WS(0x032c, 0x00400000),
- DECL_RFK_WS(0x030c, 0x0f000000),
- DECL_RFK_WC(0x032c, 0x00010000),
- DECL_RFK_WS(0x32dc, 0x00000002),
- DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x40000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x00400000),
+ RTW89_DECL_RFK_WS(0x032c, 0x00400000),
+ RTW89_DECL_RFK_WS(0x030c, 0x0f000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x00010000),
+ RTW89_DECL_RFK_WS(0x32dc, 0x00000002),
+ RTW89_DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_addck_reset_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_addck_reset_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_addck_trigger_defs_b[] = {
- DECL_RFK_WS(0x32d8, 0x000000c0),
- DECL_RFK_WS(0x32d8, 0x00000800),
- DECL_RFK_WC(0x32d8, 0x00000800),
- DECL_RFK_DELAY(1),
- DECL_RFK_WM(0x32d8, 0x00000300, 0x00000001),
+ RTW89_DECL_RFK_WS(0x32d8, 0x000000c0),
+ RTW89_DECL_RFK_WS(0x32d8, 0x00000800),
+ RTW89_DECL_RFK_WC(0x32d8, 0x00000800),
+ RTW89_DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WM(0x32d8, 0x00000300, 0x00000001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_addck_trigger_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_addck_trigger_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_addck_restore_defs_b[] = {
- DECL_RFK_WC(0x32dc, 0x00000002),
- DECL_RFK_WS(0x032c, 0x00010000),
- DECL_RFK_WM(0x030c, 0x0f000000, 0x0000000c),
- DECL_RFK_WS(0x032c, 0x40000000),
- DECL_RFK_WC(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x32dc, 0x00000002),
+ RTW89_DECL_RFK_WS(0x032c, 0x00010000),
+ RTW89_DECL_RFK_WM(0x030c, 0x0f000000, 0x0000000c),
+ RTW89_DECL_RFK_WS(0x032c, 0x40000000),
+ RTW89_DECL_RFK_WC(0x32b8, 0x40000000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_addck_restore_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_addck_restore_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_check_dadc_defs_f_a[] = {
- DECL_RFK_WC(0x032c, 0x40000000),
- DECL_RFK_WS(0x030c, 0x0f000000),
- DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
- DECL_RFK_WC(0x032c, 0x00010000),
- DECL_RFK_WS(0x12dc, 0x00000001),
- DECL_RFK_WS(0x12e8, 0x00000004),
- DECL_RFK_WRF(0x0, 0x8f, 0x02000, 0x00001),
+ RTW89_DECL_RFK_WC(0x032c, 0x40000000),
+ RTW89_DECL_RFK_WS(0x030c, 0x0f000000),
+ RTW89_DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
+ RTW89_DECL_RFK_WC(0x032c, 0x00010000),
+ RTW89_DECL_RFK_WS(0x12dc, 0x00000001),
+ RTW89_DECL_RFK_WS(0x12e8, 0x00000004),
+ RTW89_DECL_RFK_WRF(0x0, 0x8f, 0x02000, 0x00001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_f_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_f_a);
static const struct rtw89_reg5_def rtw8852a_rfk_check_dadc_defs_f_b[] = {
- DECL_RFK_WC(0x032c, 0x40000000),
- DECL_RFK_WS(0x030c, 0x0f000000),
- DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
- DECL_RFK_WC(0x032c, 0x00010000),
- DECL_RFK_WS(0x32dc, 0x00000001),
- DECL_RFK_WS(0x32e8, 0x00000004),
- DECL_RFK_WRF(0x1, 0x8f, 0x02000, 0x00001),
+ RTW89_DECL_RFK_WC(0x032c, 0x40000000),
+ RTW89_DECL_RFK_WS(0x030c, 0x0f000000),
+ RTW89_DECL_RFK_WM(0x030c, 0x0f000000, 0x00000003),
+ RTW89_DECL_RFK_WC(0x032c, 0x00010000),
+ RTW89_DECL_RFK_WS(0x32dc, 0x00000001),
+ RTW89_DECL_RFK_WS(0x32e8, 0x00000004),
+ RTW89_DECL_RFK_WRF(0x1, 0x8f, 0x02000, 0x00001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_f_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_f_b);
static const struct rtw89_reg5_def rtw8852a_rfk_check_dadc_defs_r_a[] = {
- DECL_RFK_WC(0x12dc, 0x00000001),
- DECL_RFK_WC(0x12e8, 0x00000004),
- DECL_RFK_WRF(0x0, 0x8f, 0x02000, 0x00000),
- DECL_RFK_WM(0x032c, 0x00010000, 0x00000001),
+ RTW89_DECL_RFK_WC(0x12dc, 0x00000001),
+ RTW89_DECL_RFK_WC(0x12e8, 0x00000004),
+ RTW89_DECL_RFK_WRF(0x0, 0x8f, 0x02000, 0x00000),
+ RTW89_DECL_RFK_WM(0x032c, 0x00010000, 0x00000001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_r_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_r_a);
static const struct rtw89_reg5_def rtw8852a_rfk_check_dadc_defs_r_b[] = {
- DECL_RFK_WC(0x32dc, 0x00000001),
- DECL_RFK_WC(0x32e8, 0x00000004),
- DECL_RFK_WRF(0x1, 0x8f, 0x02000, 0x00000),
- DECL_RFK_WM(0x032c, 0x00010000, 0x00000001),
+ RTW89_DECL_RFK_WC(0x32dc, 0x00000001),
+ RTW89_DECL_RFK_WC(0x32e8, 0x00000004),
+ RTW89_DECL_RFK_WRF(0x1, 0x8f, 0x02000, 0x00000),
+ RTW89_DECL_RFK_WM(0x032c, 0x00010000, 0x00000001),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_r_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_check_dadc_defs_r_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_defs_f_a[] = {
- DECL_RFK_WS(0x5e00, 0x00000008),
- DECL_RFK_WC(0x5e10, 0x80000000),
- DECL_RFK_WS(0x5e50, 0x00000008),
- DECL_RFK_WC(0x5e60, 0x80000000),
- DECL_RFK_WS(0x12a0, 0x00008000),
- DECL_RFK_WM(0x12a0, 0x00007000, 0x00000003),
- DECL_RFK_WS(0x12b8, 0x40000000),
- DECL_RFK_WS(0x030c, 0x10000000),
- DECL_RFK_WC(0x032c, 0x80000000),
- DECL_RFK_WS(0x12e0, 0x00010000),
- DECL_RFK_WS(0x12e4, 0x0c000000),
- DECL_RFK_WM(0x5e00, 0x03ff0000, 0x00000030),
- DECL_RFK_WM(0x5e50, 0x03ff0000, 0x00000030),
- DECL_RFK_WC(0x5e00, 0x0c000000),
- DECL_RFK_WC(0x5e50, 0x0c000000),
- DECL_RFK_WC(0x5e0c, 0x00000008),
- DECL_RFK_WC(0x5e5c, 0x00000008),
- DECL_RFK_WS(0x5e0c, 0x00000001),
- DECL_RFK_WS(0x5e5c, 0x00000001),
- DECL_RFK_DELAY(1),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_f_a);
+ RTW89_DECL_RFK_WS(0x5e00, 0x00000008),
+ RTW89_DECL_RFK_WC(0x5e10, 0x80000000),
+ RTW89_DECL_RFK_WS(0x5e50, 0x00000008),
+ RTW89_DECL_RFK_WC(0x5e60, 0x80000000),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00008000),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00007000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WS(0x030c, 0x10000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x80000000),
+ RTW89_DECL_RFK_WS(0x12e0, 0x00010000),
+ RTW89_DECL_RFK_WS(0x12e4, 0x0c000000),
+ RTW89_DECL_RFK_WM(0x5e00, 0x03ff0000, 0x00000030),
+ RTW89_DECL_RFK_WM(0x5e50, 0x03ff0000, 0x00000030),
+ RTW89_DECL_RFK_WC(0x5e00, 0x0c000000),
+ RTW89_DECL_RFK_WC(0x5e50, 0x0c000000),
+ RTW89_DECL_RFK_WC(0x5e0c, 0x00000008),
+ RTW89_DECL_RFK_WC(0x5e5c, 0x00000008),
+ RTW89_DECL_RFK_WS(0x5e0c, 0x00000001),
+ RTW89_DECL_RFK_WS(0x5e5c, 0x00000001),
+ RTW89_DECL_RFK_DELAY(1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_f_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_defs_m_a[] = {
- DECL_RFK_WC(0x12e4, 0x0c000000),
- DECL_RFK_WS(0x5e0c, 0x00000008),
- DECL_RFK_WS(0x5e5c, 0x00000008),
- DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WC(0x12e4, 0x0c000000),
+ RTW89_DECL_RFK_WS(0x5e0c, 0x00000008),
+ RTW89_DECL_RFK_WS(0x5e5c, 0x00000008),
+ RTW89_DECL_RFK_DELAY(1),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_m_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_m_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_defs_r_a[] = {
- DECL_RFK_WC(0x5e0c, 0x00000001),
- DECL_RFK_WC(0x5e5c, 0x00000001),
- DECL_RFK_WC(0x12e0, 0x00010000),
- DECL_RFK_WC(0x12a0, 0x00008000),
- DECL_RFK_WS(0x12a0, 0x00007000),
+ RTW89_DECL_RFK_WC(0x5e0c, 0x00000001),
+ RTW89_DECL_RFK_WC(0x5e5c, 0x00000001),
+ RTW89_DECL_RFK_WC(0x12e0, 0x00010000),
+ RTW89_DECL_RFK_WC(0x12a0, 0x00008000),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00007000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_r_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_r_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_defs_f_b[] = {
- DECL_RFK_WS(0x7e00, 0x00000008),
- DECL_RFK_WC(0x7e10, 0x80000000),
- DECL_RFK_WS(0x7e50, 0x00000008),
- DECL_RFK_WC(0x7e60, 0x80000000),
- DECL_RFK_WS(0x32a0, 0x00008000),
- DECL_RFK_WM(0x32a0, 0x00007000, 0x00000003),
- DECL_RFK_WS(0x32b8, 0x40000000),
- DECL_RFK_WS(0x030c, 0x10000000),
- DECL_RFK_WC(0x032c, 0x80000000),
- DECL_RFK_WS(0x32e0, 0x00010000),
- DECL_RFK_WS(0x32e4, 0x0c000000),
- DECL_RFK_WM(0x7e00, 0x03ff0000, 0x00000030),
- DECL_RFK_WM(0x7e50, 0x03ff0000, 0x00000030),
- DECL_RFK_WC(0x7e00, 0x0c000000),
- DECL_RFK_WC(0x7e50, 0x0c000000),
- DECL_RFK_WC(0x7e0c, 0x00000008),
- DECL_RFK_WC(0x7e5c, 0x00000008),
- DECL_RFK_WS(0x7e0c, 0x00000001),
- DECL_RFK_WS(0x7e5c, 0x00000001),
- DECL_RFK_DELAY(1),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_f_b);
+ RTW89_DECL_RFK_WS(0x7e00, 0x00000008),
+ RTW89_DECL_RFK_WC(0x7e10, 0x80000000),
+ RTW89_DECL_RFK_WS(0x7e50, 0x00000008),
+ RTW89_DECL_RFK_WC(0x7e60, 0x80000000),
+ RTW89_DECL_RFK_WS(0x32a0, 0x00008000),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00007000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WS(0x030c, 0x10000000),
+ RTW89_DECL_RFK_WC(0x032c, 0x80000000),
+ RTW89_DECL_RFK_WS(0x32e0, 0x00010000),
+ RTW89_DECL_RFK_WS(0x32e4, 0x0c000000),
+ RTW89_DECL_RFK_WM(0x7e00, 0x03ff0000, 0x00000030),
+ RTW89_DECL_RFK_WM(0x7e50, 0x03ff0000, 0x00000030),
+ RTW89_DECL_RFK_WC(0x7e00, 0x0c000000),
+ RTW89_DECL_RFK_WC(0x7e50, 0x0c000000),
+ RTW89_DECL_RFK_WC(0x7e0c, 0x00000008),
+ RTW89_DECL_RFK_WC(0x7e5c, 0x00000008),
+ RTW89_DECL_RFK_WS(0x7e0c, 0x00000001),
+ RTW89_DECL_RFK_WS(0x7e5c, 0x00000001),
+ RTW89_DECL_RFK_DELAY(1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_f_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_defs_m_b[] = {
- DECL_RFK_WC(0x32e4, 0x0c000000),
- DECL_RFK_WM(0x7e0c, 0x00000008, 0x00000001),
- DECL_RFK_WM(0x7e5c, 0x00000008, 0x00000001),
- DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WC(0x32e4, 0x0c000000),
+ RTW89_DECL_RFK_WM(0x7e0c, 0x00000008, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7e5c, 0x00000008, 0x00000001),
+ RTW89_DECL_RFK_DELAY(1),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_m_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_m_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dack_defs_r_b[] = {
- DECL_RFK_WC(0x7e0c, 0x00000001),
- DECL_RFK_WC(0x7e5c, 0x00000001),
- DECL_RFK_WC(0x32e0, 0x00010000),
- DECL_RFK_WC(0x32a0, 0x00008000),
- DECL_RFK_WS(0x32a0, 0x00007000),
+ RTW89_DECL_RFK_WC(0x7e0c, 0x00000001),
+ RTW89_DECL_RFK_WC(0x7e5c, 0x00000001),
+ RTW89_DECL_RFK_WC(0x32e0, 0x00010000),
+ RTW89_DECL_RFK_WC(0x32a0, 0x00008000),
+ RTW89_DECL_RFK_WS(0x32a0, 0x00007000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_r_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dack_defs_r_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_sf_defs_a[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
- DECL_RFK_WS(0x12b8, 0x40000000),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
- DECL_RFK_WS(0x12b8, 0x10000000),
- DECL_RFK_WS(0x58c8, 0x01000000),
- DECL_RFK_WS(0x5864, 0xc0000000),
- DECL_RFK_WS(0x2008, 0x01ffffff),
- DECL_RFK_WS(0x0c1c, 0x00000004),
- DECL_RFK_WS(0x0700, 0x08000000),
- DECL_RFK_WS(0x0c70, 0x000003ff),
- DECL_RFK_WS(0x0c60, 0x00000003),
- DECL_RFK_WS(0x0c6c, 0x00000001),
- DECL_RFK_WS(0x58ac, 0x08000000),
- DECL_RFK_WS(0x0c3c, 0x00000200),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sf_defs_a);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
+ RTW89_DECL_RFK_WS(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
+ RTW89_DECL_RFK_WS(0x12b8, 0x10000000),
+ RTW89_DECL_RFK_WS(0x58c8, 0x01000000),
+ RTW89_DECL_RFK_WS(0x5864, 0xc0000000),
+ RTW89_DECL_RFK_WS(0x2008, 0x01ffffff),
+ RTW89_DECL_RFK_WS(0x0c1c, 0x00000004),
+ RTW89_DECL_RFK_WS(0x0700, 0x08000000),
+ RTW89_DECL_RFK_WS(0x0c70, 0x000003ff),
+ RTW89_DECL_RFK_WS(0x0c60, 0x00000003),
+ RTW89_DECL_RFK_WS(0x0c6c, 0x00000001),
+ RTW89_DECL_RFK_WS(0x58ac, 0x08000000),
+ RTW89_DECL_RFK_WS(0x0c3c, 0x00000200),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sf_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_sr_defs_a[] = {
- DECL_RFK_WS(0x4490, 0x80000000),
- DECL_RFK_WS(0x12a0, 0x00007000),
- DECL_RFK_WS(0x12a0, 0x00008000),
- DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
- DECL_RFK_WS(0x12a0, 0x00080000),
- DECL_RFK_WS(0x0700, 0x01000000),
- DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00001111),
- DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
+ RTW89_DECL_RFK_WS(0x4490, 0x80000000),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00007000),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00008000),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00080000),
+ RTW89_DECL_RFK_WS(0x0700, 0x01000000),
+ RTW89_DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00001111),
+ RTW89_DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sr_defs_a);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sr_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_sf_defs_b[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
- DECL_RFK_WS(0x32b8, 0x40000000),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
- DECL_RFK_WS(0x32b8, 0x10000000),
- DECL_RFK_WS(0x78c8, 0x01000000),
- DECL_RFK_WS(0x7864, 0xc0000000),
- DECL_RFK_WS(0x2008, 0x01ffffff),
- DECL_RFK_WS(0x2c1c, 0x00000004),
- DECL_RFK_WS(0x2700, 0x08000000),
- DECL_RFK_WS(0x0c70, 0x000003ff),
- DECL_RFK_WS(0x0c60, 0x00000003),
- DECL_RFK_WS(0x0c6c, 0x00000001),
- DECL_RFK_WS(0x78ac, 0x08000000),
- DECL_RFK_WS(0x2c3c, 0x00000200),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sf_defs_b);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
+ RTW89_DECL_RFK_WS(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
+ RTW89_DECL_RFK_WS(0x32b8, 0x10000000),
+ RTW89_DECL_RFK_WS(0x78c8, 0x01000000),
+ RTW89_DECL_RFK_WS(0x7864, 0xc0000000),
+ RTW89_DECL_RFK_WS(0x2008, 0x01ffffff),
+ RTW89_DECL_RFK_WS(0x2c1c, 0x00000004),
+ RTW89_DECL_RFK_WS(0x2700, 0x08000000),
+ RTW89_DECL_RFK_WS(0x0c70, 0x000003ff),
+ RTW89_DECL_RFK_WS(0x0c60, 0x00000003),
+ RTW89_DECL_RFK_WS(0x0c6c, 0x00000001),
+ RTW89_DECL_RFK_WS(0x78ac, 0x08000000),
+ RTW89_DECL_RFK_WS(0x2c3c, 0x00000200),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sf_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_sr_defs_b[] = {
- DECL_RFK_WS(0x6490, 0x80000000),
- DECL_RFK_WS(0x32a0, 0x00007000),
- DECL_RFK_WS(0x32a0, 0x00008000),
- DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
- DECL_RFK_WS(0x32a0, 0x00080000),
- DECL_RFK_WS(0x2700, 0x01000000),
- DECL_RFK_WM(0x2700, 0x06000000, 0x00000002),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00002222),
- DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
+ RTW89_DECL_RFK_WS(0x6490, 0x80000000),
+ RTW89_DECL_RFK_WS(0x32a0, 0x00007000),
+ RTW89_DECL_RFK_WS(0x32a0, 0x00008000),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x32a0, 0x00080000),
+ RTW89_DECL_RFK_WS(0x2700, 0x01000000),
+ RTW89_DECL_RFK_WM(0x2700, 0x06000000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00002222),
+ RTW89_DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sr_defs_b);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_sr_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_s_defs_ab[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
- DECL_RFK_WS(0x12b8, 0x40000000),
- DECL_RFK_WS(0x32b8, 0x40000000),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
- DECL_RFK_WS(0x12b8, 0x10000000),
- DECL_RFK_WS(0x58c8, 0x01000000),
- DECL_RFK_WS(0x78c8, 0x01000000),
- DECL_RFK_WS(0x5864, 0xc0000000),
- DECL_RFK_WS(0x7864, 0xc0000000),
- DECL_RFK_WS(0x2008, 0x01ffffff),
- DECL_RFK_WS(0x0c1c, 0x00000004),
- DECL_RFK_WS(0x0700, 0x08000000),
- DECL_RFK_WS(0x0c70, 0x000003ff),
- DECL_RFK_WS(0x0c60, 0x00000003),
- DECL_RFK_WS(0x0c6c, 0x00000001),
- DECL_RFK_WS(0x58ac, 0x08000000),
- DECL_RFK_WS(0x78ac, 0x08000000),
- DECL_RFK_WS(0x0c3c, 0x00000200),
- DECL_RFK_WS(0x2344, 0x80000000),
- DECL_RFK_WS(0x4490, 0x80000000),
- DECL_RFK_WS(0x12a0, 0x00007000),
- DECL_RFK_WS(0x12a0, 0x00008000),
- DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
- DECL_RFK_WS(0x12a0, 0x00080000),
- DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
- DECL_RFK_WS(0x32a0, 0x00080000),
- DECL_RFK_WS(0x0700, 0x01000000),
- DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00003333),
- DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
- DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_s_defs_ab);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
+ RTW89_DECL_RFK_WS(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WS(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
+ RTW89_DECL_RFK_WS(0x12b8, 0x10000000),
+ RTW89_DECL_RFK_WS(0x58c8, 0x01000000),
+ RTW89_DECL_RFK_WS(0x78c8, 0x01000000),
+ RTW89_DECL_RFK_WS(0x5864, 0xc0000000),
+ RTW89_DECL_RFK_WS(0x7864, 0xc0000000),
+ RTW89_DECL_RFK_WS(0x2008, 0x01ffffff),
+ RTW89_DECL_RFK_WS(0x0c1c, 0x00000004),
+ RTW89_DECL_RFK_WS(0x0700, 0x08000000),
+ RTW89_DECL_RFK_WS(0x0c70, 0x000003ff),
+ RTW89_DECL_RFK_WS(0x0c60, 0x00000003),
+ RTW89_DECL_RFK_WS(0x0c6c, 0x00000001),
+ RTW89_DECL_RFK_WS(0x58ac, 0x08000000),
+ RTW89_DECL_RFK_WS(0x78ac, 0x08000000),
+ RTW89_DECL_RFK_WS(0x0c3c, 0x00000200),
+ RTW89_DECL_RFK_WS(0x2344, 0x80000000),
+ RTW89_DECL_RFK_WS(0x4490, 0x80000000),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00007000),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00008000),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x12a0, 0x00080000),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WS(0x32a0, 0x00080000),
+ RTW89_DECL_RFK_WS(0x0700, 0x01000000),
+ RTW89_DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00003333),
+ RTW89_DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_s_defs_ab);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_r_defs_a[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
- DECL_RFK_WC(0x12b8, 0x40000000),
- DECL_RFK_WC(0x5864, 0xc0000000),
- DECL_RFK_WC(0x2008, 0x01ffffff),
- DECL_RFK_WC(0x0c1c, 0x00000004),
- DECL_RFK_WC(0x0700, 0x08000000),
- DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
- DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
- DECL_RFK_WC(0x12a0, 0x000ff000),
- DECL_RFK_WC(0x0700, 0x07000000),
- DECL_RFK_WC(0x5864, 0x20000000),
- DECL_RFK_WC(0x0c3c, 0x00000200),
- DECL_RFK_WC(0x20fc, 0xffff0000),
- DECL_RFK_WC(0x58c8, 0x01000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_r_defs_a);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
+ RTW89_DECL_RFK_WC(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x5864, 0xc0000000),
+ RTW89_DECL_RFK_WC(0x2008, 0x01ffffff),
+ RTW89_DECL_RFK_WC(0x0c1c, 0x00000004),
+ RTW89_DECL_RFK_WC(0x0700, 0x08000000),
+ RTW89_DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
+ RTW89_DECL_RFK_WC(0x12a0, 0x000ff000),
+ RTW89_DECL_RFK_WC(0x0700, 0x07000000),
+ RTW89_DECL_RFK_WC(0x5864, 0x20000000),
+ RTW89_DECL_RFK_WC(0x0c3c, 0x00000200),
+ RTW89_DECL_RFK_WC(0x20fc, 0xffff0000),
+ RTW89_DECL_RFK_WC(0x58c8, 0x01000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_r_defs_a);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_r_defs_b[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
- DECL_RFK_WC(0x32b8, 0x40000000),
- DECL_RFK_WC(0x7864, 0xc0000000),
- DECL_RFK_WC(0x2008, 0x01ffffff),
- DECL_RFK_WC(0x2c1c, 0x00000004),
- DECL_RFK_WC(0x2700, 0x08000000),
- DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
- DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
- DECL_RFK_WC(0x32a0, 0x000ff000),
- DECL_RFK_WC(0x2700, 0x07000000),
- DECL_RFK_WC(0x7864, 0x20000000),
- DECL_RFK_WC(0x2c3c, 0x00000200),
- DECL_RFK_WC(0x20fc, 0xffff0000),
- DECL_RFK_WC(0x78c8, 0x01000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_r_defs_b);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
+ RTW89_DECL_RFK_WC(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x7864, 0xc0000000),
+ RTW89_DECL_RFK_WC(0x2008, 0x01ffffff),
+ RTW89_DECL_RFK_WC(0x2c1c, 0x00000004),
+ RTW89_DECL_RFK_WC(0x2700, 0x08000000),
+ RTW89_DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
+ RTW89_DECL_RFK_WC(0x32a0, 0x000ff000),
+ RTW89_DECL_RFK_WC(0x2700, 0x07000000),
+ RTW89_DECL_RFK_WC(0x7864, 0x20000000),
+ RTW89_DECL_RFK_WC(0x2c3c, 0x00000200),
+ RTW89_DECL_RFK_WC(0x20fc, 0xffff0000),
+ RTW89_DECL_RFK_WC(0x78c8, 0x01000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_r_defs_b);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_bb_afe_r_defs_ab[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
- DECL_RFK_WC(0x12b8, 0x40000000),
- DECL_RFK_WC(0x32b8, 0x40000000),
- DECL_RFK_WC(0x5864, 0xc0000000),
- DECL_RFK_WC(0x7864, 0xc0000000),
- DECL_RFK_WC(0x2008, 0x01ffffff),
- DECL_RFK_WC(0x0c1c, 0x00000004),
- DECL_RFK_WC(0x0700, 0x08000000),
- DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
- DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
- DECL_RFK_WC(0x12a0, 0x000ff000),
- DECL_RFK_WC(0x32a0, 0x000ff000),
- DECL_RFK_WC(0x0700, 0x07000000),
- DECL_RFK_WC(0x5864, 0x20000000),
- DECL_RFK_WC(0x7864, 0x20000000),
- DECL_RFK_WC(0x0c3c, 0x00000200),
- DECL_RFK_WC(0x20fc, 0xffff0000),
- DECL_RFK_WC(0x58c8, 0x01000000),
- DECL_RFK_WC(0x78c8, 0x01000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_r_defs_ab);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
+ RTW89_DECL_RFK_WC(0x12b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x32b8, 0x40000000),
+ RTW89_DECL_RFK_WC(0x5864, 0xc0000000),
+ RTW89_DECL_RFK_WC(0x7864, 0xc0000000),
+ RTW89_DECL_RFK_WC(0x2008, 0x01ffffff),
+ RTW89_DECL_RFK_WC(0x0c1c, 0x00000004),
+ RTW89_DECL_RFK_WC(0x0700, 0x08000000),
+ RTW89_DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
+ RTW89_DECL_RFK_WC(0x12a0, 0x000ff000),
+ RTW89_DECL_RFK_WC(0x32a0, 0x000ff000),
+ RTW89_DECL_RFK_WC(0x0700, 0x07000000),
+ RTW89_DECL_RFK_WC(0x5864, 0x20000000),
+ RTW89_DECL_RFK_WC(0x7864, 0x20000000),
+ RTW89_DECL_RFK_WC(0x0c3c, 0x00000200),
+ RTW89_DECL_RFK_WC(0x20fc, 0xffff0000),
+ RTW89_DECL_RFK_WC(0x58c8, 0x01000000),
+ RTW89_DECL_RFK_WC(0x78c8, 0x01000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_bb_afe_r_defs_ab);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_lbk_rxiqk_defs_f[] = {
- DECL_RFK_WM(0x030c, 0xff000000, 0x0000000f),
- DECL_RFK_DELAY(1),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000003),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x0000a001),
- DECL_RFK_DELAY(1),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x0000a041),
- DECL_RFK_WS(0x8074, 0x80000000),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x0000000f),
+ RTW89_DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0000a001),
+ RTW89_DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0000a041),
+ RTW89_DECL_RFK_WS(0x8074, 0x80000000),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_lbk_rxiqk_defs_f);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_lbk_rxiqk_defs_f);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_lbk_rxiqk_defs_r[] = {
- DECL_RFK_WC(0x8074, 0x80000000),
- DECL_RFK_WM(0x030c, 0xff000000, 0x0000001f),
- DECL_RFK_DELAY(1),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
- DECL_RFK_DELAY(1),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00003333),
+ RTW89_DECL_RFK_WC(0x8074, 0x80000000),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x0000001f),
+ RTW89_DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
+ RTW89_DECL_RFK_DELAY(1),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000041),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00003333),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_lbk_rxiqk_defs_r);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_lbk_rxiqk_defs_r);
static const struct rtw89_reg5_def rtw8852a_rfk_dpk_pas_read_defs[] = {
- DECL_RFK_WM(0x80d4, 0x00ff0000, 0x00000006),
- DECL_RFK_WC(0x80bc, 0x00004000),
- DECL_RFK_WM(0x80c0, 0x00ff0000, 0x00000008),
+ RTW89_DECL_RFK_WM(0x80d4, 0x00ff0000, 0x00000006),
+ RTW89_DECL_RFK_WC(0x80bc, 0x00004000),
+ RTW89_DECL_RFK_WM(0x80c0, 0x00ff0000, 0x00000008),
};
-DECLARE_RFK_TBL(rtw8852a_rfk_dpk_pas_read_defs);
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_dpk_pas_read_defs);
static const struct rtw89_reg5_def rtw8852a_rfk_iqk_set_defs_nondbcc_path01[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
- DECL_RFK_WM(0x5864, 0x18000000, 0x00000003),
- DECL_RFK_WM(0x7864, 0x18000000, 0x00000003),
- DECL_RFK_WM(0x12b8, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x32b8, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
- DECL_RFK_WM(0x12b8, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x58c8, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x78c8, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x5864, 0xc0000000, 0x00000003),
- DECL_RFK_WM(0x7864, 0xc0000000, 0x00000003),
- DECL_RFK_WM(0x2008, 0x01ffffff, 0x01ffffff),
- DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000001),
- DECL_RFK_WM(0x0700, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x0c70, 0x000003ff, 0x000003ff),
- DECL_RFK_WM(0x0c60, 0x00000003, 0x00000003),
- DECL_RFK_WM(0x0c6c, 0x00000001, 0x00000001),
- DECL_RFK_WM(0x58ac, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x78ac, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000001),
- DECL_RFK_WM(0x2344, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x4490, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x12a0, 0x00007000, 0x00000007),
- DECL_RFK_WM(0x12a0, 0x00008000, 0x00000001),
- DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
- DECL_RFK_WM(0x12a0, 0x00080000, 0x00000001),
- DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
- DECL_RFK_WM(0x32a0, 0x00080000, 0x00000001),
- DECL_RFK_WM(0x0700, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00003333),
- DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
- DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_iqk_set_defs_nondbcc_path01);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
+ RTW89_DECL_RFK_WM(0x5864, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x7864, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x32b8, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12b8, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58c8, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78c8, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5864, 0xc0000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x7864, 0xc0000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x2008, 0x01ffffff, 0x01ffffff),
+ RTW89_DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0700, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003ff, 0x000003ff),
+ RTW89_DECL_RFK_WM(0x0c60, 0x00000003, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c6c, 0x00000001, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58ac, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78ac, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000001),
+ RTW89_DECL_RFK_WM(0x2344, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x4490, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00007000, 0x00000007),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00008000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00080000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00080000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0700, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00003333),
+ RTW89_DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_iqk_set_defs_nondbcc_path01);
static const struct rtw89_reg5_def rtw8852a_rfk_iqk_set_defs_dbcc_path0[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
- DECL_RFK_WM(0x5864, 0x18000000, 0x00000003),
- DECL_RFK_WM(0x7864, 0x18000000, 0x00000003),
- DECL_RFK_WM(0x12b8, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
- DECL_RFK_WM(0x12b8, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x58c8, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x5864, 0xc0000000, 0x00000003),
- DECL_RFK_WM(0x2008, 0x01ffffff, 0x01ffffff),
- DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000001),
- DECL_RFK_WM(0x0700, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x0c70, 0x000003ff, 0x000003ff),
- DECL_RFK_WM(0x0c60, 0x00000003, 0x00000003),
- DECL_RFK_WM(0x0c6c, 0x00000001, 0x00000001),
- DECL_RFK_WM(0x58ac, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000001),
- DECL_RFK_WM(0x2320, 0x00000001, 0x00000001),
- DECL_RFK_WM(0x4490, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x12a0, 0x00007000, 0x00000007),
- DECL_RFK_WM(0x12a0, 0x00008000, 0x00000001),
- DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
- DECL_RFK_WM(0x12a0, 0x00080000, 0x00000001),
- DECL_RFK_WM(0x0700, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00001111),
- DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_iqk_set_defs_dbcc_path0);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
+ RTW89_DECL_RFK_WM(0x5864, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x7864, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12b8, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58c8, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x5864, 0xc0000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x2008, 0x01ffffff, 0x01ffffff),
+ RTW89_DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0700, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003ff, 0x000003ff),
+ RTW89_DECL_RFK_WM(0x0c60, 0x00000003, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c6c, 0x00000001, 0x00000001),
+ RTW89_DECL_RFK_WM(0x58ac, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000001),
+ RTW89_DECL_RFK_WM(0x2320, 0x00000001, 0x00000001),
+ RTW89_DECL_RFK_WM(0x4490, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00007000, 0x00000007),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00008000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x12a0, 0x00080000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0700, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0700, 0x06000000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00001111),
+ RTW89_DECL_RFK_WM(0x58f0, 0x00080000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_iqk_set_defs_dbcc_path0);
static const struct rtw89_reg5_def rtw8852a_rfk_iqk_set_defs_dbcc_path1[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
- DECL_RFK_WM(0x7864, 0x18000000, 0x00000003),
- DECL_RFK_WM(0x32b8, 0x40000000, 0x00000001),
- DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
- DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
- DECL_RFK_WM(0x32b8, 0x10000000, 0x00000001),
- DECL_RFK_WM(0x78c8, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x7864, 0xc0000000, 0x00000003),
- DECL_RFK_WM(0x2008, 0x01ffffff, 0x01ffffff),
- DECL_RFK_WM(0x2c1c, 0x00000004, 0x00000001),
- DECL_RFK_WM(0x2700, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x0c70, 0x000003ff, 0x000003ff),
- DECL_RFK_WM(0x0c60, 0x00000003, 0x00000003),
- DECL_RFK_WM(0x0c6c, 0x00000001, 0x00000001),
- DECL_RFK_WM(0x78ac, 0x08000000, 0x00000001),
- DECL_RFK_WM(0x2c3c, 0x00000200, 0x00000001),
- DECL_RFK_WM(0x6490, 0x80000000, 0x00000001),
- DECL_RFK_WM(0x32a0, 0x00007000, 0x00000007),
- DECL_RFK_WM(0x32a0, 0x00008000, 0x00000001),
- DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
- DECL_RFK_WM(0x32a0, 0x00080000, 0x00000001),
- DECL_RFK_WM(0x2700, 0x01000000, 0x00000001),
- DECL_RFK_WM(0x2700, 0x06000000, 0x00000002),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00002222),
- DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_iqk_set_defs_dbcc_path1);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
+ RTW89_DECL_RFK_WM(0x7864, 0x18000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x32b8, 0x40000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x00000013),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x32b8, 0x10000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78c8, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x7864, 0xc0000000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x2008, 0x01ffffff, 0x01ffffff),
+ RTW89_DECL_RFK_WM(0x2c1c, 0x00000004, 0x00000001),
+ RTW89_DECL_RFK_WM(0x2700, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003ff, 0x000003ff),
+ RTW89_DECL_RFK_WM(0x0c60, 0x00000003, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c6c, 0x00000001, 0x00000001),
+ RTW89_DECL_RFK_WM(0x78ac, 0x08000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x2c3c, 0x00000200, 0x00000001),
+ RTW89_DECL_RFK_WM(0x6490, 0x80000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00007000, 0x00000007),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00008000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00070000, 0x00000003),
+ RTW89_DECL_RFK_WM(0x32a0, 0x00080000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x2700, 0x01000000, 0x00000001),
+ RTW89_DECL_RFK_WM(0x2700, 0x06000000, 0x00000002),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00002222),
+ RTW89_DECL_RFK_WM(0x78f0, 0x00080000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_iqk_set_defs_dbcc_path1);
static const struct rtw89_reg5_def rtw8852a_rfk_iqk_restore_defs_nondbcc_path01[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
- DECL_RFK_WM(0x12b8, 0x40000000, 0x00000000),
- DECL_RFK_WM(0x32b8, 0x40000000, 0x00000000),
- DECL_RFK_WM(0x5864, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x7864, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x2008, 0x01ffffff, 0x00000000),
- DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000000),
- DECL_RFK_WM(0x0700, 0x08000000, 0x00000000),
- DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
- DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
- DECL_RFK_WM(0x12a0, 0x000ff000, 0x00000000),
- DECL_RFK_WM(0x32a0, 0x000ff000, 0x00000000),
- DECL_RFK_WM(0x0700, 0x07000000, 0x00000000),
- DECL_RFK_WM(0x5864, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x7864, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x2320, 0x00000001, 0x00000000),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000000),
- DECL_RFK_WM(0x58c8, 0x01000000, 0x00000000),
- DECL_RFK_WM(0x78c8, 0x01000000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_iqk_restore_defs_nondbcc_path01);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000303),
+ RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x32b8, 0x40000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5864, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7864, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2008, 0x01ffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0700, 0x08000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
+ RTW89_DECL_RFK_WM(0x12a0, 0x000ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x32a0, 0x000ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0700, 0x07000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5864, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7864, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2320, 0x00000001, 0x00000000),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58c8, 0x01000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78c8, 0x01000000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_iqk_restore_defs_nondbcc_path01);
static const struct rtw89_reg5_def rtw8852a_rfk_iqk_restore_defs_dbcc_path0[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
- DECL_RFK_WM(0x12b8, 0x40000000, 0x00000000),
- DECL_RFK_WM(0x5864, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x2008, 0x01ffffff, 0x00000000),
- DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000000),
- DECL_RFK_WM(0x0700, 0x08000000, 0x00000000),
- DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
- DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
- DECL_RFK_WM(0x12a0, 0x000ff000, 0x00000000),
- DECL_RFK_WM(0x0700, 0x07000000, 0x00000000),
- DECL_RFK_WM(0x5864, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000000),
- DECL_RFK_WM(0x58c8, 0x01000000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_iqk_restore_defs_dbcc_path0);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000101),
+ RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5864, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2008, 0x01ffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c1c, 0x00000004, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0700, 0x08000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
+ RTW89_DECL_RFK_WM(0x12a0, 0x000ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0700, 0x07000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5864, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c3c, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58c8, 0x01000000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_iqk_restore_defs_dbcc_path0);
static const struct rtw89_reg5_def rtw8852a_rfk_iqk_restore_defs_dbcc_path1[] = {
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
- DECL_RFK_WM(0x32b8, 0x40000000, 0x00000000),
- DECL_RFK_WM(0x7864, 0xc0000000, 0x00000000),
- DECL_RFK_WM(0x2008, 0x01ffffff, 0x00000000),
- DECL_RFK_WM(0x2c1c, 0x00000004, 0x00000000),
- DECL_RFK_WM(0x2700, 0x08000000, 0x00000000),
- DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
- DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
- DECL_RFK_WM(0x32a0, 0x000ff000, 0x00000000),
- DECL_RFK_WM(0x2700, 0x07000000, 0x00000000),
- DECL_RFK_WM(0x7864, 0x20000000, 0x00000000),
- DECL_RFK_WM(0x2c3c, 0x00000200, 0x00000000),
- DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000000),
- DECL_RFK_WM(0x78c8, 0x01000000, 0x00000000),
-};
-
-DECLARE_RFK_TBL(rtw8852a_rfk_iqk_restore_defs_dbcc_path1);
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000202),
+ RTW89_DECL_RFK_WM(0x32b8, 0x40000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7864, 0xc0000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2008, 0x01ffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2c1c, 0x00000004, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2700, 0x08000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x0c70, 0x0000001f, 0x00000003),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003e0, 0x00000003),
+ RTW89_DECL_RFK_WM(0x32a0, 0x000ff000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2700, 0x07000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7864, 0x20000000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x2c3c, 0x00000200, 0x00000000),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78c8, 0x01000000, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852a_rfk_iqk_restore_defs_dbcc_path1);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.h b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.h
index 4a4a45d778ff..33e6c404ecf9 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk_table.h
@@ -5,54 +5,7 @@
#ifndef __RTW89_8852A_RFK_TABLE_H__
#define __RTW89_8852A_RFK_TABLE_H__
-#include "core.h"
-
-enum rtw89_rfk_flag {
- RTW89_RFK_F_WRF = 0,
- RTW89_RFK_F_WM = 1,
- RTW89_RFK_F_WS = 2,
- RTW89_RFK_F_WC = 3,
- RTW89_RFK_F_DELAY = 4,
- RTW89_RFK_F_NUM,
-};
-
-struct rtw89_rfk_tbl {
- const struct rtw89_reg5_def *defs;
- u32 size;
-};
-
-#define DECLARE_RFK_TBL(_name) \
-const struct rtw89_rfk_tbl _name ## _tbl = { \
- .defs = _name, \
- .size = ARRAY_SIZE(_name), \
-}
-
-#define DECL_RFK_WRF(_path, _addr, _mask, _data) \
- {.flag = RTW89_RFK_F_WRF, \
- .path = _path, \
- .addr = _addr, \
- .mask = _mask, \
- .data = _data,}
-
-#define DECL_RFK_WM(_addr, _mask, _data) \
- {.flag = RTW89_RFK_F_WM, \
- .addr = _addr, \
- .mask = _mask, \
- .data = _data,}
-
-#define DECL_RFK_WS(_addr, _mask) \
- {.flag = RTW89_RFK_F_WS, \
- .addr = _addr, \
- .mask = _mask,}
-
-#define DECL_RFK_WC(_addr, _mask) \
- {.flag = RTW89_RFK_F_WC, \
- .addr = _addr, \
- .mask = _mask,}
-
-#define DECL_RFK_DELAY(_data) \
- {.flag = RTW89_RFK_F_DELAY, \
- .data = _data,}
+#include "phy.h"
extern const struct rtw89_rfk_tbl rtw8852a_tssi_sys_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8852a_tssi_sys_defs_2g_tbl;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
new file mode 100644
index 000000000000..48459aba441d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2020-2021 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "rtw8852a.h"
+
+static const struct rtw89_pci_info rtw8852a_pci_info = {
+ .dma_addr_set = &rtw89_pci_ch_dma_addr_set,
+};
+
+static const struct rtw89_driver_info rtw89_8852ae_info = {
+ .chip = &rtw8852a_chip_info,
+ .bus = {
+ .pci = &rtw8852a_pci_info,
+ },
+};
+
+static const struct pci_device_id rtw89_8852ae_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8852),
+ .driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xa85a),
+ .driver_data = (kernel_ulong_t)&rtw89_8852ae_info,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8852ae_id_table);
+
+static struct pci_driver rtw89_8852ae_driver = {
+ .name = "rtw89_8852ae",
+ .id_table = rtw89_8852ae_id_table,
+ .probe = rtw89_pci_probe,
+ .remove = rtw89_pci_remove,
+ .driver.pm = &rtw89_pm_ops,
+};
+module_pci_driver(rtw89_8852ae_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852AE driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
new file mode 100644
index 000000000000..58920e91765e
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -0,0 +1,529 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+
+#include "debug.h"
+#include "fw.h"
+#include "mac.h"
+#include "phy.h"
+#include "reg.h"
+#include "rtw8852c.h"
+
+static const struct rtw89_dle_mem rtw8852c_dle_mem_pcie[] = {
+ [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_wde_size19, &rtw89_ple_size19,
+ &rtw89_wde_qt18, &rtw89_wde_qt18, &rtw89_ple_qt46,
+ &rtw89_ple_qt47},
+ [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_wde_size18,
+ &rtw89_ple_size18, &rtw89_wde_qt17, &rtw89_wde_qt17,
+ &rtw89_ple_qt44, &rtw89_ple_qt45},
+ [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
+ NULL},
+};
+
+static const u32 rtw8852c_h2c_regs[RTW89_H2CREG_MAX] = {
+ R_AX_H2CREG_DATA0_V1, R_AX_H2CREG_DATA1_V1, R_AX_H2CREG_DATA2_V1,
+ R_AX_H2CREG_DATA3_V1
+};
+
+static const u32 rtw8852c_c2h_regs[RTW89_H2CREG_MAX] = {
+ R_AX_C2HREG_DATA0_V1, R_AX_C2HREG_DATA1_V1, R_AX_C2HREG_DATA2_V1,
+ R_AX_C2HREG_DATA3_V1
+};
+
+static const struct rtw89_page_regs rtw8852c_page_regs = {
+ .hci_fc_ctrl = R_AX_HCI_FC_CTRL_V1,
+ .ch_page_ctrl = R_AX_CH_PAGE_CTRL_V1,
+ .ach_page_ctrl = R_AX_ACH0_PAGE_CTRL_V1,
+ .ach_page_info = R_AX_ACH0_PAGE_INFO_V1,
+ .pub_page_info3 = R_AX_PUB_PAGE_INFO3_V1,
+ .pub_page_ctrl1 = R_AX_PUB_PAGE_CTRL1_V1,
+ .pub_page_ctrl2 = R_AX_PUB_PAGE_CTRL2_V1,
+ .pub_page_info1 = R_AX_PUB_PAGE_INFO1_V1,
+ .pub_page_info2 = R_AX_PUB_PAGE_INFO2_V1,
+ .wp_page_ctrl1 = R_AX_WP_PAGE_CTRL1_V1,
+ .wp_page_ctrl2 = R_AX_WP_PAGE_CTRL2_V1,
+ .wp_page_info1 = R_AX_WP_PAGE_INFO1_V1,
+};
+
+static const struct rtw89_reg_def rtw8852c_dcfo_comp = {
+ R_DCFO_COMP_S0_V1, B_DCFO_COMP_S0_V1_MSK
+};
+
+static int rtw8852c_pwr_on_func(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+ u32 ret;
+
+ val32 = rtw89_read32_mask(rtwdev, R_AX_SYS_STATUS1, B_AX_PAD_HCI_SEL_V2_MASK);
+ if (val32 == MAC_AX_HCI_SEL_PCIE_USB)
+ rtw89_write32_set(rtwdev, R_AX_LDO_AON_CTRL0, B_AX_PD_REGU_L);
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_AFSM_WLSUS_EN |
+ B_AX_AFSM_PCIE_SUS_EN);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_DIS_WLBT_PDNSUSEN_SOPC);
+ rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_DIS_WLBT_LPSEN_LOPC);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APDM_HPDN);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+
+ ret = read_poll_timeout(rtw89_read32, val32, val32 & B_AX_RDY_SYSPWR,
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFN_ONMAC),
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL_EXTEND, B_AX_CMAC1_FEN);
+ rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL_EXTEND, B_AX_R_SYM_ISO_CMAC12PP);
+ rtw89_write32_clr(rtwdev, R_AX_AFE_CTRL1, B_AX_R_SYM_WLCMAC1_P4_PC_EN |
+ B_AX_R_SYM_WLCMAC1_P3_PC_EN |
+ B_AX_R_SYM_WLCMAC1_P2_PC_EN |
+ B_AX_R_SYM_WLCMAC1_P1_PC_EN |
+ B_AX_R_SYM_WLCMAC1_PC_EN);
+ rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
+ XTAL_SI_GND_SHDN_WL, XTAL_SI_GND_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
+ XTAL_SI_SHDN_WL, XTAL_SI_SHDN_WL);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_WEI,
+ XTAL_SI_OFF_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_EI,
+ XTAL_SI_OFF_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_RFC2RF);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_WEI,
+ XTAL_SI_PON_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_EI,
+ XTAL_SI_PON_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SRAM2RFC);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_2, 0, XTAL_SI_LDO_LPS);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_4, 0, XTAL_SI_LPS_CAP);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15);
+
+ fsleep(1000);
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
+ rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ rtw89_write32_set(rtwdev, R_AX_GPIO0_15_EECS_EESK_LED1_PULL_LOW_EN,
+ B_AX_EECS_PULL_LOW_EN | B_AX_EESK_PULL_LOW_EN |
+ B_AX_LED1_PULL_LOW_EN);
+
+ rtw89_write32_set(rtwdev, R_AX_DMAC_FUNC_EN,
+ B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MPDU_PROC_EN |
+ B_AX_WD_RLS_EN | B_AX_DLE_WDE_EN | B_AX_TXPKT_CTRL_EN |
+ B_AX_STA_SCH_EN | B_AX_DLE_PLE_EN | B_AX_PKT_BUF_EN |
+ B_AX_DMAC_TBL_EN | B_AX_PKT_IN_EN | B_AX_DLE_CPUIO_EN |
+ B_AX_DISPATCHER_EN | B_AX_BBRPT_EN | B_AX_MAC_SEC_EN |
+ B_AX_MAC_UN_EN | B_AX_H_AXIDMA_EN);
+
+ rtw89_write32_set(rtwdev, R_AX_CMAC_FUNC_EN,
+ B_AX_CMAC_EN | B_AX_CMAC_TXEN | B_AX_CMAC_RXEN |
+ B_AX_FORCE_CMACREG_GCKEN | B_AX_PHYINTF_EN |
+ B_AX_CMAC_DMA_EN | B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN |
+ B_AX_TMAC_EN | B_AX_RMAC_EN);
+
+ return 0;
+}
+
+static int rtw8852c_pwr_off_func(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+ u32 ret;
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_RFC2RF,
+ XTAL_SI_RFC2RF);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0, XTAL_SI_RF00);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0, XTAL_SI_RF10);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_SRAM2RFC,
+ XTAL_SI_SRAM2RFC);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_WEI);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
+ rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BB_GLB_RSTN | B_AX_FEN_BBRSTB);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL_EXTEND,
+ B_AX_R_SYM_FEN_WLBBGLB_1 | B_AX_R_SYM_FEN_WLBBFUN_1);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_GND_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_OFFMAC);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFM_OFFMAC),
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, 0x0001A0B0);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_XTAL_OFF_A_DIE);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+
+ return 0;
+}
+
+static void rtw8852c_e_efuse_parsing(struct rtw89_efuse *efuse,
+ struct rtw8852c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->e.mac_addr);
+ efuse->rfe_type = map->rfe_type;
+ efuse->xtal_cap = map->xtal_k;
+}
+
+static void rtw8852c_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
+ struct rtw8852c_efuse *map)
+{
+ struct rtw89_tssi_info *tssi = &rtwdev->tssi;
+ struct rtw8852c_tssi_offset *ofst[] = {&map->path_a_tssi, &map->path_b_tssi};
+ u8 *bw40_1s_tssi_6g_ofst[] = {map->bw40_1s_tssi_6g_a, map->bw40_1s_tssi_6g_b};
+ u8 i, j;
+
+ tssi->thermal[RF_PATH_A] = map->path_a_therm;
+ tssi->thermal[RF_PATH_B] = map->path_b_therm;
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+ memcpy(tssi->tssi_cck[i], ofst[i]->cck_tssi,
+ sizeof(ofst[i]->cck_tssi));
+
+ for (j = 0; j < TSSI_CCK_CH_GROUP_NUM; j++)
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][EFUSE] path=%d cck[%d]=0x%x\n",
+ i, j, tssi->tssi_cck[i][j]);
+
+ memcpy(tssi->tssi_mcs[i], ofst[i]->bw40_tssi,
+ sizeof(ofst[i]->bw40_tssi));
+ memcpy(tssi->tssi_mcs[i] + TSSI_MCS_2G_CH_GROUP_NUM,
+ ofst[i]->bw40_1s_tssi_5g, sizeof(ofst[i]->bw40_1s_tssi_5g));
+ memcpy(tssi->tssi_6g_mcs[i], bw40_1s_tssi_6g_ofst[i],
+ sizeof(tssi->tssi_6g_mcs[i]));
+
+ for (j = 0; j < TSSI_MCS_CH_GROUP_NUM; j++)
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][EFUSE] path=%d mcs[%d]=0x%x\n",
+ i, j, tssi->tssi_mcs[i][j]);
+ }
+}
+
+static int rtw8852c_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map)
+{
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
+ struct rtw8852c_efuse *map;
+
+ map = (struct rtw8852c_efuse *)log_map;
+
+ efuse->country_code[0] = map->country_code[0];
+ efuse->country_code[1] = map->country_code[1];
+ rtw8852c_efuse_parsing_tssi(rtwdev, map);
+
+ switch (rtwdev->hci.type) {
+ case RTW89_HCI_TYPE_PCIE:
+ rtw8852c_e_efuse_parsing(efuse, map);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
+
+ return 0;
+}
+
+static void rtw8852c_phycap_parsing_tssi(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+ struct rtw89_tssi_info *tssi = &rtwdev->tssi;
+ static const u32 tssi_trim_addr[RF_PATH_NUM_8852C] = {0x5D6, 0x5AB};
+ static const u32 tssi_trim_addr_6g[RF_PATH_NUM_8852C] = {0x5CE, 0x5A3};
+ u32 addr = rtwdev->chip->phycap_addr;
+ bool pg = false;
+ u32 ofst;
+ u8 i, j;
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+ for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) {
+ /* addrs are in decreasing order */
+ ofst = tssi_trim_addr[i] - addr - j;
+ tssi->tssi_trim[i][j] = phycap_map[ofst];
+
+ if (phycap_map[ofst] != 0xff)
+ pg = true;
+ }
+
+ for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM_6G; j++) {
+ /* addrs are in decreasing order */
+ ofst = tssi_trim_addr_6g[i] - addr - j;
+ tssi->tssi_trim_6g[i][j] = phycap_map[ofst];
+
+ if (phycap_map[ofst] != 0xff)
+ pg = true;
+ }
+ }
+
+ if (!pg) {
+ memset(tssi->tssi_trim, 0, sizeof(tssi->tssi_trim));
+ memset(tssi->tssi_trim_6g, 0, sizeof(tssi->tssi_trim_6g));
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM] no PG, set all trim info to 0\n");
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++)
+ for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++)
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] path=%d idx=%d trim=0x%x addr=0x%x\n",
+ i, j, tssi->tssi_trim[i][j],
+ tssi_trim_addr[i] - j);
+}
+
+static void rtw8852c_phycap_parsing_thermal_trim(struct rtw89_dev *rtwdev,
+ u8 *phycap_map)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ static const u32 thm_trim_addr[RF_PATH_NUM_8852C] = {0x5DF, 0x5DC};
+ u32 addr = rtwdev->chip->phycap_addr;
+ u8 i;
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+ info->thermal_trim[i] = phycap_map[thm_trim_addr[i] - addr];
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] path=%d thermal_trim=0x%x\n",
+ i, info->thermal_trim[i]);
+
+ if (info->thermal_trim[i] != 0xff)
+ info->pg_thermal_trim = true;
+ }
+}
+
+static void rtw8852c_thermal_trim(struct rtw89_dev *rtwdev)
+{
+#define __thm_setting(raw) \
+({ \
+ u8 __v = (raw); \
+ ((__v & 0x1) << 3) | ((__v & 0x1f) >> 1); \
+})
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ u8 i, val;
+
+ if (!info->pg_thermal_trim) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] no PG, do nothing\n");
+
+ return;
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+ val = __thm_setting(info->thermal_trim[i]);
+ rtw89_write_rf(rtwdev, i, RR_TM2, RR_TM2_OFF, val);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] path=%d thermal_setting=0x%x\n",
+ i, val);
+ }
+#undef __thm_setting
+}
+
+static void rtw8852c_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev,
+ u8 *phycap_map)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ static const u32 pabias_trim_addr[RF_PATH_NUM_8852C] = {0x5DE, 0x5DB};
+ u32 addr = rtwdev->chip->phycap_addr;
+ u8 i;
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+ info->pa_bias_trim[i] = phycap_map[pabias_trim_addr[i] - addr];
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] path=%d pa_bias_trim=0x%x\n",
+ i, info->pa_bias_trim[i]);
+
+ if (info->pa_bias_trim[i] != 0xff)
+ info->pg_pa_bias_trim = true;
+ }
+}
+
+static void rtw8852c_pa_bias_trim(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ u8 pabias_2g, pabias_5g;
+ u8 i;
+
+ if (!info->pg_pa_bias_trim) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] no PG, do nothing\n");
+
+ return;
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+ pabias_2g = FIELD_GET(GENMASK(3, 0), info->pa_bias_trim[i]);
+ pabias_5g = FIELD_GET(GENMASK(7, 4), info->pa_bias_trim[i]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n",
+ i, pabias_2g, pabias_5g);
+
+ rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXG, pabias_2g);
+ rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXA, pabias_5g);
+ }
+}
+
+static int rtw8852c_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+ rtw8852c_phycap_parsing_tssi(rtwdev, phycap_map);
+ rtw8852c_phycap_parsing_thermal_trim(rtwdev, phycap_map);
+ rtw8852c_phycap_parsing_pa_bias_trim(rtwdev, phycap_map);
+
+ return 0;
+}
+
+static void rtw8852c_power_trim(struct rtw89_dev *rtwdev)
+{
+ rtw8852c_thermal_trim(rtwdev);
+ rtw8852c_pa_bias_trim(rtwdev);
+}
+
+static
+void rtw8852c_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
+ s8 pw_ofst, enum rtw89_mac_idx mac_idx)
+{
+ s8 pw_ofst_2tx;
+ s8 val_1t;
+ s8 val_2t;
+ u32 reg;
+ u8 i;
+
+ if (pw_ofst < -32 || pw_ofst > 31) {
+ rtw89_warn(rtwdev, "[ULTB] Err pwr_offset=%d\n", pw_ofst);
+ return;
+ }
+ val_1t = pw_ofst << 2;
+ pw_ofst_2tx = max(pw_ofst - 3, -32);
+ val_2t = pw_ofst_2tx << 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[ULTB] val_1tx=0x%x\n", val_1t);
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[ULTB] val_2tx=0x%x\n", val_2t);
+
+ for (i = 0; i < 4; i++) {
+ /* 1TX */
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ rtw89_write32_mask(rtwdev, reg,
+ B_AX_PWR_UL_TB_1T_V1_MASK << (8 * i),
+ val_1t);
+ /* 2TX */
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ rtw89_write32_mask(rtwdev, reg,
+ B_AX_PWR_UL_TB_2T_V1_MASK << (8 * i),
+ val_2t);
+ }
+}
+
+static const struct rtw89_chip_ops rtw8852c_chip_ops = {
+ .read_efuse = rtw8852c_read_efuse,
+ .read_phycap = rtw8852c_read_phycap,
+ .power_trim = rtw8852c_power_trim,
+ .read_rf = rtw89_phy_read_rf_v1,
+ .write_rf = rtw89_phy_write_rf_v1,
+ .set_txpwr_ul_tb_offset = rtw8852c_set_txpwr_ul_tb_offset,
+ .pwr_on_func = rtw8852c_pwr_on_func,
+ .pwr_off_func = rtw8852c_pwr_off_func,
+ .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path_v1,
+ .mac_cfg_gnt = rtw89_mac_cfg_gnt_v1,
+ .stop_sch_tx = rtw89_mac_stop_sch_tx_v1,
+ .resume_sch_tx = rtw89_mac_resume_sch_tx_v1,
+};
+
+const struct rtw89_chip_info rtw8852c_chip_info = {
+ .chip_id = RTL8852C,
+ .ops = &rtw8852c_chip_ops,
+ .fw_name = "rtw89/rtw8852c_fw.bin",
+ .dle_mem = rtw8852c_dle_mem_pcie,
+ .rf_base_addr = {0xe000, 0xf000},
+ .pwr_on_seq = NULL,
+ .pwr_off_seq = NULL,
+ .sec_ctrl_efuse_size = 4,
+ .physical_efuse_size = 1216,
+ .logical_efuse_size = 2048,
+ .limit_efuse_size = 1280,
+ .dav_phy_efuse_size = 96,
+ .dav_log_efuse_size = 16,
+ .phycap_addr = 0x590,
+ .phycap_size = 0x60,
+ .hci_func_en_addr = R_AX_HCI_FUNC_EN_V1,
+ .h2c_ctrl_reg = R_AX_H2CREG_CTRL_V1,
+ .h2c_regs = rtw8852c_h2c_regs,
+ .c2h_ctrl_reg = R_AX_C2HREG_CTRL_V1,
+ .c2h_regs = rtw8852c_c2h_regs,
+ .page_regs = &rtw8852c_page_regs,
+ .dcfo_comp = &rtw8852c_dcfo_comp,
+ .dcfo_comp_sft = 5,
+};
+EXPORT_SYMBOL(rtw8852c_chip_info);
+
+MODULE_FIRMWARE("rtw89/rtw8852c_fw.bin");
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852C driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.h b/drivers/net/wireless/realtek/rtw89/rtw8852c.h
new file mode 100644
index 000000000000..d0594716040b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+
+#ifndef __RTW89_8852C_H__
+#define __RTW89_8852C_H__
+
+#include "core.h"
+
+#define RF_PATH_NUM_8852C 2
+
+struct rtw8852c_u_efuse {
+ u8 rsvd[0x38];
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct rtw8852c_e_efuse {
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct rtw8852c_tssi_offset {
+ u8 cck_tssi[TSSI_CCK_CH_GROUP_NUM];
+ u8 bw40_tssi[TSSI_MCS_2G_CH_GROUP_NUM];
+ u8 rsvd[7];
+ u8 bw40_1s_tssi_5g[TSSI_MCS_5G_CH_GROUP_NUM];
+} __packed;
+
+struct rtw8852c_efuse {
+ u8 rsvd[0x210];
+ struct rtw8852c_tssi_offset path_a_tssi;
+ u8 rsvd1[10];
+ struct rtw8852c_tssi_offset path_b_tssi;
+ u8 rsvd2[94];
+ u8 channel_plan;
+ u8 xtal_k;
+ u8 rsvd3;
+ u8 iqk_lck;
+ u8 rsvd4[5];
+ u8 reg_setting:2;
+ u8 tx_diversity:1;
+ u8 rx_diversity:2;
+ u8 ac_mode:1;
+ u8 module_type:2;
+ u8 rsvd5;
+ u8 shared_ant:1;
+ u8 coex_type:3;
+ u8 ant_iso:1;
+ u8 radio_on_off:1;
+ u8 rsvd6:2;
+ u8 eeprom_version;
+ u8 customer_id;
+ u8 tx_bb_swing_2g;
+ u8 tx_bb_swing_5g;
+ u8 tx_cali_pwr_trk_mode;
+ u8 trx_path_selection;
+ u8 rfe_type;
+ u8 country_code[2];
+ u8 rsvd7[3];
+ u8 path_a_therm;
+ u8 path_b_therm;
+ u8 rsvd8[46];
+ u8 bw40_1s_tssi_6g_a[TSSI_MCS_6G_CH_GROUP_NUM];
+ u8 rsvd9[10];
+ u8 bw40_1s_tssi_6g_b[TSSI_MCS_6G_CH_GROUP_NUM];
+ u8 rsvd10[110];
+ u8 channel_plan_6g;
+ u8 rsvd11[71];
+ union {
+ struct rtw8852c_u_efuse u;
+ struct rtw8852c_e_efuse e;
+ };
+} __packed;
+
+extern const struct rtw89_chip_info rtw8852c_chip_info;
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
new file mode 100644
index 000000000000..e71370585b4d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2020-2022 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "reg.h"
+#include "rtw8852c.h"
+
+static const struct rtw89_pci_info rtw8852c_pci_info = {
+ .dma_addr_set = &rtw89_pci_ch_dma_addr_set_v1,
+};
+
+static const struct rtw89_driver_info rtw89_8852ce_info = {
+ .chip = &rtw8852c_chip_info,
+ .bus = {
+ .pci = &rtw8852c_pci_info,
+ },
+};
+
+static const struct pci_device_id rtw89_8852ce_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xc852),
+ .driver_data = (kernel_ulong_t)&rtw89_8852ce_info,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8852ce_id_table);
+
+static struct pci_driver rtw89_8852ce_driver = {
+ .name = "rtw89_8852ce",
+ .id_table = rtw89_8852ce_id_table,
+ .probe = rtw89_pci_probe,
+ .remove = rtw89_pci_remove,
+ .driver.pm = &rtw89_pm_ops,
+};
+module_pci_driver(rtw89_8852ce_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852CE driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index 75b11249f306..86e3d8b400d6 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -31,6 +31,8 @@
#define RTW89_TXWD_BODY0_HDR_LLC_LEN GENMASK(15, 11)
#define RTW89_TXWD_BODY0_WD_PAGE BIT(7)
#define RTW89_TXWD_BODY0_HW_AMSDU BIT(5)
+#define RTW89_TXWD_BODY0_HW_SSN_SEL GENMASK(3, 2)
+#define RTW89_TXWD_BODY0_HW_SSN_MODE GENMASK(1, 0)
/* TX WD BODY DWORD 1 */
#define RTW89_TXWD_BODY1_PAYLOAD_ID GENMASK(31, 16)
@@ -56,6 +58,7 @@
#define RTW89_TXWD_INFO0_GI_LTF GENMASK(27, 25)
#define RTW89_TXWD_INFO0_DATA_RATE GENMASK(24, 16)
#define RTW89_TXWD_INFO0_DISDATAFB BIT(10)
+#define RTW89_TXWD_INFO0_MULTIPORT_ID GENMASK(6, 4)
/* TX WD INFO DWORD 1 */
#define RTW89_TXWD_INFO1_DATA_RTY_LOWEST_RATE GENMASK(24, 16)
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index 271ed2ce2d7f..fe0d220da44d 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -423,7 +423,7 @@ static int cw1200_spi_probe(struct spi_device *func)
}
/* Disconnect Function to be called by SPI stack when device is disconnected */
-static int cw1200_spi_disconnect(struct spi_device *func)
+static void cw1200_spi_disconnect(struct spi_device *func)
{
struct hwbus_priv *self = spi_get_drvdata(func);
@@ -435,8 +435,6 @@ static int cw1200_spi_disconnect(struct spi_device *func)
}
}
cw1200_spi_off(dev_get_platdata(&func->dev));
-
- return 0;
}
static int __maybe_unused cw1200_spi_suspend(struct device *dev)
diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c
index 12952b1c29df..e06da4b3b0d4 100644
--- a/drivers/net/wireless/st/cw1200/queue.c
+++ b/drivers/net/wireless/st/cw1200/queue.c
@@ -8,6 +8,7 @@
#include <net/mac80211.h>
#include <linux/sched.h>
+#include <linux/jiffies.h>
#include "queue.h"
#include "cw1200.h"
#include "debug.h"
@@ -94,7 +95,7 @@ static void __cw1200_queue_gc(struct cw1200_queue *queue,
bool wakeup_stats = false;
list_for_each_entry_safe(item, tmp, &queue->queue, head) {
- if (jiffies - item->queue_timestamp < queue->ttl)
+ if (time_is_after_jiffies(item->queue_timestamp + queue->ttl))
break;
--queue->num_queued;
--queue->link_map_cache[item->txpriv.link_id];
diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c
index 99624dd34886..5a3e7a626702 100644
--- a/drivers/net/wireless/st/cw1200/wsm.c
+++ b/drivers/net/wireless/st/cw1200/wsm.c
@@ -537,7 +537,7 @@ int wsm_set_tx_queue_params(struct cw1200_common *priv,
{
int ret;
struct wsm_buf *buf = &priv->wsm_cmd_buf;
- u8 queue_id_to_wmm_aci[] = {3, 2, 0, 1};
+ static const u8 queue_id_to_wmm_aci[] = { 3, 2, 0, 1 };
wsm_cmd_lock(priv);
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 5b894bd6237e..9df38726e8b0 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -327,14 +327,12 @@ out_free:
return ret;
}
-static int wl1251_spi_remove(struct spi_device *spi)
+static void wl1251_spi_remove(struct spi_device *spi)
{
struct wl1251 *wl = spi_get_drvdata(spi);
wl1251_free_hw(wl);
regulator_disable(wl->vio);
-
- return 0;
}
static struct spi_driver wl1251_spi_driver = {
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 354a7e1c3315..7eae1ec2eb2b 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -546,13 +546,11 @@ out_dev_put:
return ret;
}
-static int wl1271_remove(struct spi_device *spi)
+static void wl1271_remove(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue = spi_get_drvdata(spi);
platform_device_unregister(glue->core);
-
- return 0;
}
static struct spi_driver wl1271_spi_driver = {
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index e64e4e579518..82bc0d44212e 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -521,7 +521,7 @@ static int zd1201_setconfig(struct zd1201 *zd, int rid, const void *buf, int len
zd->rxdatas = 0;
zd->rxlen = 0;
for (seq=0; len > 0; seq++) {
- request = kmalloc(16, gfp_mask);
+ request = kzalloc(16, gfp_mask);
if (!request)
return -ENOMEM;
urb = usb_alloc_urb(0, gfp_mask);
@@ -529,7 +529,6 @@ static int zd1201_setconfig(struct zd1201 *zd, int rid, const void *buf, int len
kfree(request);
return -ENOMEM;
}
- memset(request, 0, 16);
reqlen = len>12 ? 12 : len;
request[0] = ZD1201_USB_RESREQ;
request[1] = seq;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
index f2f57751a7d2..e916139b8cd4 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
@@ -12,10 +12,10 @@
void ipc_debugfs_init(struct iosm_imem *ipc_imem)
{
- struct dentry *debugfs_pdev = wwan_get_debugfs_dir(ipc_imem->dev);
+ ipc_imem->debugfs_wwan_dir = wwan_get_debugfs_dir(ipc_imem->dev);
ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME,
- debugfs_pdev);
+ ipc_imem->debugfs_wwan_dir);
ipc_imem->trace = ipc_trace_init(ipc_imem);
if (!ipc_imem->trace)
@@ -26,4 +26,5 @@ void ipc_debugfs_deinit(struct iosm_imem *ipc_imem)
{
ipc_trace_deinit(ipc_imem->trace);
debugfs_remove_recursive(ipc_imem->debugfs_dir);
+ wwan_put_debugfs_dir(ipc_imem->debugfs_wwan_dir);
}
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c
index f9e8e0ee4de3..1e6a47976642 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -114,17 +114,35 @@ ipc_imem_fast_update_timer_cb(struct hrtimer *hr_timer)
return HRTIMER_NORESTART;
}
+static int ipc_imem_tq_adb_timer_cb(struct iosm_imem *ipc_imem, int arg,
+ void *msg, size_t size)
+{
+ ipc_mux_ul_adb_finish(ipc_imem->mux);
+ return 0;
+}
+
+static enum hrtimer_restart
+ipc_imem_adb_timer_cb(struct hrtimer *hr_timer)
+{
+ struct iosm_imem *ipc_imem =
+ container_of(hr_timer, struct iosm_imem, adb_timer);
+
+ ipc_task_queue_send_task(ipc_imem, ipc_imem_tq_adb_timer_cb, 0,
+ NULL, 0, false);
+ return HRTIMER_NORESTART;
+}
+
static int ipc_imem_setup_cp_mux_cap_init(struct iosm_imem *ipc_imem,
struct ipc_mux_config *cfg)
{
ipc_mmio_update_cp_capability(ipc_imem->mmio);
- if (!ipc_imem->mmio->has_mux_lite) {
+ if (ipc_imem->mmio->mux_protocol == MUX_UNKNOWN) {
dev_err(ipc_imem->dev, "Failed to get Mux capability.");
return -EINVAL;
}
- cfg->protocol = MUX_LITE;
+ cfg->protocol = ipc_imem->mmio->mux_protocol;
cfg->ul_flow = (ipc_imem->mmio->has_ul_flow_credit == 1) ?
MUX_UL_ON_CREDITS :
@@ -153,6 +171,10 @@ void ipc_imem_msg_send_feature_set(struct iosm_imem *ipc_imem,
IPC_MSG_PREP_FEATURE_SET, &prep_args);
}
+/**
+ * ipc_imem_td_update_timer_start - Starts the TD Update Timer if not started.
+ * @ipc_imem: Pointer to imem data-struct
+ */
void ipc_imem_td_update_timer_start(struct iosm_imem *ipc_imem)
{
/* Use the TD update timer only in the runtime phase */
@@ -179,6 +201,21 @@ void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer)
hrtimer_cancel(hr_timer);
}
+/**
+ * ipc_imem_adb_timer_start - Starts the adb Timer if not starting.
+ * @ipc_imem: Pointer to imem data-struct
+ */
+void ipc_imem_adb_timer_start(struct iosm_imem *ipc_imem)
+{
+ if (!hrtimer_active(&ipc_imem->adb_timer)) {
+ ipc_imem->hrtimer_period =
+ ktime_set(0, IOSM_AGGR_MUX_ADB_FINISH_TIMEOUT_NSEC);
+ hrtimer_start(&ipc_imem->adb_timer,
+ ipc_imem->hrtimer_period,
+ HRTIMER_MODE_REL);
+ }
+}
+
bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
{
struct ipc_mem_channel *channel;
@@ -550,6 +587,11 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
while (ctrl_chl_idx < IPC_MEM_MAX_CHANNELS) {
if (!ipc_chnl_cfg_get(&chnl_cfg_port, ctrl_chl_idx)) {
ipc_imem->ipc_port[ctrl_chl_idx] = NULL;
+ if (ipc_imem->pcie->pci->device == INTEL_CP_DEVICE_7360_ID &&
+ chnl_cfg_port.wwan_port_type == WWAN_PORT_MBIM) {
+ ctrl_chl_idx++;
+ continue;
+ }
if (chnl_cfg_port.wwan_port_type != WWAN_PORT_UNKNOWN) {
ipc_imem_channel_init(ipc_imem, IPC_CTYPE_CTRL,
chnl_cfg_port,
@@ -680,8 +722,11 @@ static void ipc_imem_handle_irq(struct iosm_imem *ipc_imem, int irq)
}
/* Try to generate new ADB or ADGH. */
- if (ipc_mux_ul_data_encode(ipc_imem->mux))
+ if (ipc_mux_ul_data_encode(ipc_imem->mux)) {
ipc_imem_td_update_timer_start(ipc_imem);
+ if (ipc_imem->mux->protocol == MUX_AGGREGATION)
+ ipc_imem_adb_timer_start(ipc_imem);
+ }
/* Continue the send procedure with accumulated SIO or NETIF packets.
* Reset the debounce flags.
@@ -1330,6 +1375,9 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
HRTIMER_MODE_REL);
ipc_imem->td_alloc_timer.function = ipc_imem_td_alloc_timer_cb;
+ hrtimer_init(&ipc_imem->adb_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ ipc_imem->adb_timer.function = ipc_imem_adb_timer_cb;
+
if (ipc_imem_config(ipc_imem)) {
dev_err(ipc_imem->dev, "failed to initialize the imem");
goto imem_config_fail;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h
index 98554e9beb01..e700dc8bfe0a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h
@@ -317,6 +317,7 @@ enum ipc_phase {
* @tdupdate_timer: Delay the TD update doorbell.
* @fast_update_timer: forced head pointer update delay timer.
* @td_alloc_timer: Timer for DL pipe TD allocation retry
+ * @adb_timer: Timer for finishing the ADB.
* @rom_exit_code: Mapped boot rom exit code.
* @enter_runtime: 1 means the transition to runtime phase was
* executed.
@@ -340,6 +341,7 @@ enum ipc_phase {
* @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass
* @reset_det_n: Reset detect flag
* @pcie_wake_n: Pcie wake flag
+ * @debugfs_wwan_dir: WWAN Debug FS directory entry
* @debugfs_dir: Debug FS directory for driver-specific entries
*/
struct iosm_imem {
@@ -364,6 +366,7 @@ struct iosm_imem {
struct hrtimer tdupdate_timer;
struct hrtimer fast_update_timer;
struct hrtimer td_alloc_timer;
+ struct hrtimer adb_timer;
enum rom_exit_code rom_exit_code;
u32 enter_runtime;
struct completion ul_pend_sem;
@@ -382,6 +385,7 @@ struct iosm_imem {
reset_det_n:1,
pcie_wake_n:1;
#ifdef CONFIG_WWAN_DEBUGFS
+ struct dentry *debugfs_wwan_dir;
struct dentry *debugfs_dir;
#endif
};
@@ -593,4 +597,7 @@ void ipc_imem_channel_init(struct iosm_imem *ipc_imem, enum ipc_ctype ctype,
* Returns: 0 on success, -1 on failure
*/
int ipc_imem_devlink_trigger_chip_info(struct iosm_imem *ipc_imem);
+
+void ipc_imem_adb_timer_start(struct iosm_imem *ipc_imem);
+
#endif
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
index f09e5e77a2a5..63eb08c43c05 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include "iosm_ipc_mmio.h"
+#include "iosm_ipc_mux.h"
/* Definition of MMIO offsets
* note that MMIO_CI offsets are relative to end of chip info structure
@@ -71,8 +72,9 @@ void ipc_mmio_update_cp_capability(struct iosm_mmio *ipc_mmio)
ver = ipc_mmio_get_cp_version(ipc_mmio);
cp_cap = ioread32(ipc_mmio->base + ipc_mmio->offset.cp_capability);
- ipc_mmio->has_mux_lite = (ver >= IOSM_CP_VERSION) &&
- !(cp_cap & DL_AGGR) && !(cp_cap & UL_AGGR);
+ ipc_mmio->mux_protocol = ((ver >= IOSM_CP_VERSION) && (cp_cap &
+ (UL_AGGR | DL_AGGR))) ? MUX_AGGREGATION
+ : MUX_LITE;
ipc_mmio->has_ul_flow_credit =
(ver >= IOSM_CP_VERSION) && (cp_cap & UL_FLOW_CREDIT);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.h b/drivers/net/wwan/iosm/iosm_ipc_mmio.h
index f861994a6d90..193d7ba2478a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mmio.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.h
@@ -72,7 +72,7 @@ struct mmio_offset {
* @context_info_addr: Physical base address of context info structure
* @chip_info_version: Version of chip info structure
* @chip_info_size: Size of chip info structure
- * @has_mux_lite: It doesn't support mux aggergation
+ * @mux_protocol: mux protocol
* @has_ul_flow_credit: Ul flow credit support
* @has_slp_no_prot: Device sleep no protocol support
* @has_mcr_support: Usage of mcr support
@@ -84,8 +84,8 @@ struct iosm_mmio {
phys_addr_t context_info_addr;
unsigned int chip_info_version;
unsigned int chip_info_size;
- u8 has_mux_lite:1,
- has_ul_flow_credit:1,
+ u32 mux_protocol;
+ u8 has_ul_flow_credit:1,
has_slp_no_prot:1,
has_mcr_support:1;
};
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c
index 8e66ffe92055..9c7a9a2a1f25 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c
@@ -279,9 +279,10 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg,
struct iosm_imem *imem)
{
struct iosm_mux *ipc_mux = kzalloc(sizeof(*ipc_mux), GFP_KERNEL);
- int i, ul_tds, ul_td_size;
+ int i, j, ul_tds, ul_td_size;
struct sk_buff_head *free_list;
struct sk_buff *skb;
+ int qlt_size;
if (!ipc_mux)
return NULL;
@@ -321,6 +322,24 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg,
ipc_mux->channel_id = -1;
ipc_mux->channel = NULL;
+ if (ipc_mux->protocol != MUX_LITE) {
+ qlt_size = offsetof(struct mux_qlth, ql) +
+ MUX_QUEUE_LEVEL * sizeof(struct mux_qlth_ql);
+
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) {
+ ipc_mux->ul_adb.pp_qlt[i] = kzalloc(qlt_size,
+ GFP_ATOMIC);
+ if (!ipc_mux->ul_adb.pp_qlt[i]) {
+ for (j = i - 1; j >= 0; j--)
+ kfree(ipc_mux->ul_adb.pp_qlt[j]);
+ return NULL;
+ }
+ }
+
+ ul_td_size = IPC_MEM_MAX_UL_ADB_BUF_SIZE;
+ ul_tds = IPC_MEM_MAX_TDS_MUX_AGGR_UL;
+ }
+
/* Allocate the list of UL ADB. */
for (i = 0; i < ul_tds; i++) {
dma_addr_t mapping;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.h b/drivers/net/wwan/iosm/iosm_ipc_mux.h
index 88debaa1ed31..cd9d74cc097f 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.h
@@ -8,9 +8,12 @@
#include "iosm_ipc_protocol.h"
-/* Size of the buffer for the IP MUX data buffer. */
-#define IPC_MEM_MAX_DL_MUX_BUF_SIZE (16 * 1024)
-#define IPC_MEM_MAX_UL_ADB_BUF_SIZE IPC_MEM_MAX_DL_MUX_BUF_SIZE
+#define IPC_MEM_MAX_UL_DG_ENTRIES 100
+#define IPC_MEM_MAX_TDS_MUX_AGGR_UL 60
+
+#define IPC_MEM_MAX_ADB_BUF_SIZE (16 * 1024)
+#define IPC_MEM_MAX_UL_ADB_BUF_SIZE IPC_MEM_MAX_ADB_BUF_SIZE
+#define IPC_MEM_MAX_DL_ADB_BUF_SIZE IPC_MEM_MAX_ADB_BUF_SIZE
/* Size of the buffer for the IP MUX Lite data buffer. */
#define IPC_MEM_MAX_DL_MUX_LITE_BUF_SIZE (2 * 1024)
@@ -167,6 +170,7 @@ enum mux_state {
enum ipc_mux_protocol {
MUX_UNKNOWN,
MUX_LITE,
+ MUX_AGGREGATION,
};
/* Supported UL data transfer methods. */
@@ -192,24 +196,111 @@ struct mux_session {
flush:1; /* flush net interface ? */
};
-/* State of a single UL data block. */
+/**
+ * struct mux_adth_dg - Structure of the datagram in the Aggregated Datagram
+ * Table Header.
+ * @datagram_index : Index (in bytes) to the k-th datagram in the table.
+ * Index shall count from the start of the block including
+ * the 16-byte header. This value shall be non-zero.
+ * @datagram_length: Length of the k-th datagram including the head padding.
+ * This value shall be non-zero.
+ * @service_class: Service class identifier for the datagram.
+ * @reserved: Reserved bytes. Set to zero
+ */
+struct mux_adth_dg {
+ __le32 datagram_index;
+ __le16 datagram_length;
+ u8 service_class;
+ u8 reserved;
+};
+
+/**
+ * struct mux_qlth_ql - Structure of the queue level in the Aggregated
+ * Datagram Queue Level Table Header.
+ * @nr_of_bytes: Number of bytes available to transmit in the queue.
+ */
+struct mux_qlth_ql {
+ __le32 nr_of_bytes;
+};
+
+/**
+ * struct mux_qlth - Structure of Aggregated Datagram Queue Level Table
+ * Header.
+ * @signature: Signature of the Queue Level Table Header
+ * Value: 0x48544C51 (ASCII characters: 'Q' 'L' 'T' 'H')
+ * @table_length: Length (in bytes) of the datagram table. This length
+ * shall include the queue level table header size.
+ * Minimum value:0x10
+ * @if_id: ID of the interface the queue levels in the table
+ * belong to.
+ * @reserved: Reserved byte. Set to zero.
+ * @next_table_index: Index (in bytes) to the next table in the buffer. Index
+ * shall count from the start of the block including the
+ * 16-byte header. Value of zero indicates end of the list.
+ * @reserved2: Reserved bytes. Set to zero
+ * @ql: Queue level table with variable length
+ */
+struct mux_qlth {
+ __le32 signature;
+ __le16 table_length;
+ u8 if_id;
+ u8 reserved;
+ __le32 next_table_index;
+ __le32 reserved2;
+ struct mux_qlth_ql ql;
+};
+
+/**
+ * struct mux_adb - Structure of State of a single UL data block.
+ * @dest_skb: Current UL skb for the data block.
+ * @buf: ADB memory
+ * @adgh: ADGH pointer
+ * @qlth_skb: QLTH pointer
+ * @next_table_index: Pointer to next table index.
+ * @free_list: List of alloc. ADB for the UL sess.
+ * @size: Size of the ADB memory.
+ * @if_cnt: Statistic counter
+ * @dg_cnt_total: Datagram count total
+ * @payload_size: Payload Size
+ * @dg: Datagram table.
+ * @pp_qlt: Pointers to hold Queue Level Tables of session
+ * @adbh: ADBH pointer
+ * @qlt_updated: Queue level table updated
+ * @dg_count: Datagram count
+ */
struct mux_adb {
- struct sk_buff *dest_skb; /* Current UL skb for the data block. */
- u8 *buf; /* ADB memory. */
- struct mux_adgh *adgh; /* ADGH pointer */
- struct sk_buff *qlth_skb; /* QLTH pointer */
- u32 *next_table_index; /* Pointer to next table index. */
- struct sk_buff_head free_list; /* List of alloc. ADB for the UL sess.*/
- int size; /* Size of the ADB memory. */
- u32 if_cnt; /* Statistic counter */
+ struct sk_buff *dest_skb;
+ u8 *buf;
+ struct mux_adgh *adgh;
+ struct sk_buff *qlth_skb;
+ u32 *next_table_index;
+ struct sk_buff_head free_list;
+ int size;
+ u32 if_cnt;
u32 dg_cnt_total;
u32 payload_size;
+ struct mux_adth_dg
+ dg[IPC_MEM_MUX_IP_SESSION_ENTRIES][IPC_MEM_MAX_UL_DG_ENTRIES];
+ struct mux_qlth *pp_qlt[IPC_MEM_MUX_IP_SESSION_ENTRIES];
+ struct mux_adbh *adbh;
+ u32 qlt_updated[IPC_MEM_MUX_IP_SESSION_ENTRIES];
+ u32 dg_count[IPC_MEM_MUX_IP_SESSION_ENTRIES];
};
-/* Temporary ACB state. */
+/**
+ * struct mux_acb - Structure of Temporary ACB state.
+ * @skb: Used UL skb.
+ * @if_id: Session id.
+ * @buf_p: Command buffer.
+ * @wanted_response: Wanted Response
+ * @got_response: Got response
+ * @cmd: command
+ * @got_param: Received command/response parameter
+ */
struct mux_acb {
struct sk_buff *skb; /* Used UL skb. */
int if_id; /* Session id. */
+ u8 *buf_p;
u32 wanted_response;
u32 got_response;
u32 cmd;
@@ -241,6 +332,12 @@ struct mux_acb {
* @wwan_q_offset: This will hold the offset of the given instance
* Useful while passing or receiving packets from
* wwan/imem layer.
+ * @adb_finish_timer: Timer for forcefully finishing the ADB
+ * @acb_tx_sequence_nr: Sequence number for the ACB header.
+ * @params: user configurable parameters
+ * @adb_tx_sequence_nr: Sequence number for ADB header
+ * @acc_adb_size: Statistic data for logging
+ * @acc_payload_size: Statistic data for logging
* @initialized: MUX object is initialized
* @ev_mux_net_transmit_pending:
* 0 means inform the IPC tasklet to pass the
@@ -269,10 +366,16 @@ struct iosm_mux {
long long ul_data_pend_bytes;
struct mux_acb acb;
int wwan_q_offset;
+ struct hrtimer adb_finish_timer;
+ u16 acb_tx_sequence_nr;
+ struct ipc_params *params;
+ u16 adb_tx_sequence_nr;
+ unsigned long long acc_adb_size;
+ unsigned long long acc_payload_size;
u8 initialized:1,
ev_mux_net_transmit_pending:1,
- adb_prep_ongoing:1;
-};
+ adb_prep_ongoing;
+} __packed;
/* MUX configuration structure */
struct ipc_mux_config {
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
index 40fb54a0513e..d41e373f9c0a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
@@ -54,6 +54,49 @@ static int ipc_mux_acb_send(struct iosm_mux *ipc_mux, bool blocking)
return 0;
}
+/* Initialize the command header. */
+static void ipc_mux_acb_init(struct iosm_mux *ipc_mux)
+{
+ struct mux_acb *acb = &ipc_mux->acb;
+ struct mux_acbh *header;
+
+ header = (struct mux_acbh *)(acb->skb)->data;
+ header->block_length = cpu_to_le32(sizeof(struct mux_acbh));
+ header->first_cmd_index = header->block_length;
+ header->signature = cpu_to_le32(IOSM_AGGR_MUX_SIG_ACBH);
+ header->sequence_nr = cpu_to_le16(ipc_mux->acb_tx_sequence_nr++);
+}
+
+/* Add a command to the ACB. */
+static struct mux_cmdh *ipc_mux_acb_add_cmd(struct iosm_mux *ipc_mux, u32 cmd,
+ void *param, u32 param_size)
+{
+ struct mux_acbh *header;
+ struct mux_cmdh *cmdh;
+ struct mux_acb *acb;
+
+ acb = &ipc_mux->acb;
+ header = (struct mux_acbh *)(acb->skb)->data;
+ cmdh = (struct mux_cmdh *)
+ ((acb->skb)->data + le32_to_cpu(header->block_length));
+
+ cmdh->signature = cpu_to_le32(MUX_SIG_CMDH);
+ cmdh->command_type = cpu_to_le32(cmd);
+ cmdh->if_id = acb->if_id;
+
+ acb->cmd = cmd;
+ cmdh->cmd_len = cpu_to_le16(offsetof(struct mux_cmdh, param) +
+ param_size);
+ cmdh->transaction_id = cpu_to_le32(ipc_mux->tx_transaction_id++);
+ if (param)
+ memcpy(&cmdh->param, param, param_size);
+
+ skb_put(acb->skb, le32_to_cpu(header->block_length) +
+ le16_to_cpu(cmdh->cmd_len));
+
+ return cmdh;
+}
+
/* Prepare mux Command */
static struct mux_lite_cmdh *ipc_mux_lite_add_cmd(struct iosm_mux *ipc_mux,
u32 cmd, struct mux_acb *acb,
@@ -104,7 +147,7 @@ int ipc_mux_dl_acb_send_cmds(struct iosm_mux *ipc_mux, u32 cmd_type, u8 if_id,
size_t res_size, bool blocking, bool respond)
{
struct mux_acb *acb = &ipc_mux->acb;
- struct mux_lite_cmdh *ack_lite;
+ union mux_type_cmdh cmdh;
int ret = 0;
acb->if_id = if_id;
@@ -112,11 +155,23 @@ int ipc_mux_dl_acb_send_cmds(struct iosm_mux *ipc_mux, u32 cmd_type, u8 if_id,
if (ret)
return ret;
- ack_lite = ipc_mux_lite_add_cmd(ipc_mux, cmd_type, acb, param,
- res_size);
- if (respond)
- ack_lite->transaction_id = cpu_to_le32(transaction_id);
+ if (ipc_mux->protocol == MUX_LITE) {
+ cmdh.ack_lite = ipc_mux_lite_add_cmd(ipc_mux, cmd_type, acb,
+ param, res_size);
+ if (respond)
+ cmdh.ack_lite->transaction_id =
+ cpu_to_le32(transaction_id);
+ } else {
+ /* Initialize the ACB header. */
+ ipc_mux_acb_init(ipc_mux);
+ cmdh.ack_aggr = ipc_mux_acb_add_cmd(ipc_mux, cmd_type, param,
+ res_size);
+
+ if (respond)
+ cmdh.ack_aggr->transaction_id =
+ cpu_to_le32(transaction_id);
+ }
ret = ipc_mux_acb_send(ipc_mux, blocking);
return ret;
@@ -129,15 +184,17 @@ void ipc_mux_netif_tx_flowctrl(struct mux_session *session, int idx, bool on)
}
static int ipc_mux_dl_cmdresps_decode_process(struct iosm_mux *ipc_mux,
- struct mux_lite_cmdh *cmdh)
+ union mux_cmd_param param,
+ __le32 command_type, u8 if_id,
+ __le32 transaction_id)
{
struct mux_acb *acb = &ipc_mux->acb;
- switch (le32_to_cpu(cmdh->command_type)) {
+ switch (le32_to_cpu(command_type)) {
case MUX_CMD_OPEN_SESSION_RESP:
case MUX_CMD_CLOSE_SESSION_RESP:
/* Resume the control application. */
- acb->got_param = cmdh->param;
+ acb->got_param = param;
break;
case MUX_LITE_CMD_FLOW_CTL_ACK:
@@ -147,8 +204,16 @@ static int ipc_mux_dl_cmdresps_decode_process(struct iosm_mux *ipc_mux,
if (ipc_mux->protocol != MUX_LITE)
return -EINVAL;
- dev_dbg(ipc_mux->dev, "if %u FLOW_CTL_ACK %u received",
- cmdh->if_id, le32_to_cpu(cmdh->transaction_id));
+ dev_dbg(ipc_mux->dev, "if_id %u FLOW_CTL_ACK %u received",
+ if_id, le32_to_cpu(transaction_id));
+ break;
+
+ case IOSM_AGGR_MUX_CMD_FLOW_CTL_ACK:
+ /* This command type is not expected as response for
+ * Lite version of the protocol. So return non-zero.
+ */
+ if (ipc_mux->protocol == MUX_LITE)
+ return -EINVAL;
break;
default:
@@ -156,38 +221,39 @@ static int ipc_mux_dl_cmdresps_decode_process(struct iosm_mux *ipc_mux,
}
acb->wanted_response = MUX_CMD_INVALID;
- acb->got_response = le32_to_cpu(cmdh->command_type);
+ acb->got_response = le32_to_cpu(command_type);
complete(&ipc_mux->channel->ul_sem);
return 0;
}
-static int ipc_mux_dl_dlcmds_decode_process(struct iosm_mux *ipc_mux,
- struct mux_lite_cmdh *cmdh)
+static int ipc_mux_dl_cmds_decode_process(struct iosm_mux *ipc_mux,
+ union mux_cmd_param *param,
+ __le32 command_type, u8 if_id,
+ __le16 cmd_len, int size)
{
- union mux_cmd_param *param = &cmdh->param;
struct mux_session *session;
- int new_size;
+ struct hrtimer *adb_timer;
dev_dbg(ipc_mux->dev, "if_id[%d]: dlcmds decode process %d",
- cmdh->if_id, le32_to_cpu(cmdh->command_type));
+ if_id, le32_to_cpu(command_type));
- switch (le32_to_cpu(cmdh->command_type)) {
+ switch (le32_to_cpu(command_type)) {
case MUX_LITE_CMD_FLOW_CTL:
+ case IOSM_AGGR_MUX_CMD_FLOW_CTL_DISABLE:
- if (cmdh->if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
+ if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "if_id [%d] not valid",
- cmdh->if_id);
+ if_id);
return -EINVAL; /* No session interface id. */
}
- session = &ipc_mux->session[cmdh->if_id];
+ session = &ipc_mux->session[if_id];
+ adb_timer = &ipc_mux->imem->adb_timer;
- new_size = offsetof(struct mux_lite_cmdh, param) +
- sizeof(param->flow_ctl);
if (param->flow_ctl.mask == cpu_to_le32(0xFFFFFFFF)) {
/* Backward Compatibility */
- if (cmdh->cmd_len == cpu_to_le16(new_size))
+ if (cmd_len == cpu_to_le16(size))
session->flow_ctl_mask =
le32_to_cpu(param->flow_ctl.mask);
else
@@ -197,6 +263,16 @@ static int ipc_mux_dl_dlcmds_decode_process(struct iosm_mux *ipc_mux,
* to limit uplink session queueing
*/
session->net_tx_stop = true;
+
+ /* We have to call Finish ADB here.
+ * Otherwise any already queued data
+ * will be sent to CP when ADB is full
+ * for some other sessions.
+ */
+ if (ipc_mux->protocol == MUX_AGGREGATION) {
+ ipc_mux_ul_adb_finish(ipc_mux);
+ ipc_imem_hrtimer_stop(adb_timer);
+ }
/* Update the stats */
session->flow_ctl_en_cnt++;
} else if (param->flow_ctl.mask == 0) {
@@ -205,8 +281,10 @@ static int ipc_mux_dl_dlcmds_decode_process(struct iosm_mux *ipc_mux,
* our internal Tx flag and enabling kernel
* flow control
*/
+ dev_dbg(ipc_mux->dev, "if_id[%u] flow_ctl mask 0x%08X",
+ if_id, le32_to_cpu(param->flow_ctl.mask));
/* Backward Compatibility */
- if (cmdh->cmd_len == cpu_to_le16(new_size))
+ if (cmd_len == cpu_to_le16(size))
session->flow_ctl_mask =
le32_to_cpu(param->flow_ctl.mask);
else
@@ -217,7 +295,10 @@ static int ipc_mux_dl_dlcmds_decode_process(struct iosm_mux *ipc_mux,
break;
}
- dev_dbg(ipc_mux->dev, "if[%u] FLOW CTRL 0x%08X", cmdh->if_id,
+ ipc_mux->acc_adb_size = 0;
+ ipc_mux->acc_payload_size = 0;
+
+ dev_dbg(ipc_mux->dev, "if_id[%u] FLOW CTRL 0x%08X", if_id,
le32_to_cpu(param->flow_ctl.mask));
break;
@@ -235,12 +316,20 @@ static void ipc_mux_dl_cmd_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb)
{
struct mux_lite_cmdh *cmdh = (struct mux_lite_cmdh *)skb->data;
__le32 trans_id = cmdh->transaction_id;
+ int size;
- if (ipc_mux_dl_cmdresps_decode_process(ipc_mux, cmdh)) {
+ if (ipc_mux_dl_cmdresps_decode_process(ipc_mux, cmdh->param,
+ cmdh->command_type, cmdh->if_id,
+ cmdh->transaction_id)) {
/* Unable to decode command response indicates the cmd_type
* may be a command instead of response. So try to decoding it.
*/
- if (!ipc_mux_dl_dlcmds_decode_process(ipc_mux, cmdh)) {
+ size = offsetof(struct mux_lite_cmdh, param) +
+ sizeof(cmdh->param.flow_ctl);
+ if (!ipc_mux_dl_cmds_decode_process(ipc_mux, &cmdh->param,
+ cmdh->command_type,
+ cmdh->if_id,
+ cmdh->cmd_len, size)) {
/* Decoded command may need a response. Give the
* response according to the command type.
*/
@@ -349,7 +438,7 @@ static void ipc_mux_dl_adgh_decode(struct iosm_mux *ipc_mux,
adgh = (struct mux_adgh *)block;
- if (adgh->signature != cpu_to_le32(MUX_SIG_ADGH)) {
+ if (adgh->signature != cpu_to_le32(IOSM_AGGR_MUX_SIG_ADGH)) {
dev_err(ipc_mux->dev, "invalid ADGH signature received");
return;
}
@@ -392,6 +481,192 @@ static void ipc_mux_dl_adgh_decode(struct iosm_mux *ipc_mux,
ipc_mux->session[if_id].flush = 1;
}
+static void ipc_mux_dl_acbcmd_decode(struct iosm_mux *ipc_mux,
+ struct mux_cmdh *cmdh, int size)
+{
+ u32 link_st = IOSM_AGGR_MUX_CMD_LINK_STATUS_REPORT_RESP;
+ u32 fctl_dis = IOSM_AGGR_MUX_CMD_FLOW_CTL_DISABLE;
+ u32 fctl_ena = IOSM_AGGR_MUX_CMD_FLOW_CTL_ENABLE;
+ u32 fctl_ack = IOSM_AGGR_MUX_CMD_FLOW_CTL_ACK;
+ union mux_cmd_param *cmd_p = NULL;
+ u32 cmd = link_st;
+ u32 trans_id;
+
+ if (!ipc_mux_dl_cmds_decode_process(ipc_mux, &cmdh->param,
+ cmdh->command_type, cmdh->if_id,
+ cmdh->cmd_len, size)) {
+ size = 0;
+ if (cmdh->command_type == cpu_to_le32(link_st)) {
+ cmd_p = &cmdh->param;
+ cmd_p->link_status_resp.response = MUX_CMD_RESP_SUCCESS;
+ } else if ((cmdh->command_type == cpu_to_le32(fctl_ena)) ||
+ (cmdh->command_type == cpu_to_le32(fctl_dis))) {
+ cmd = fctl_ack;
+ } else {
+ return;
+ }
+ trans_id = le32_to_cpu(cmdh->transaction_id);
+ ipc_mux_dl_acb_send_cmds(ipc_mux, cmd, cmdh->if_id,
+ trans_id, cmd_p, size, false, true);
+ }
+}
+
+/* Decode an aggregated command block. */
+static void ipc_mux_dl_acb_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb)
+{
+ struct mux_acbh *acbh;
+ struct mux_cmdh *cmdh;
+ u32 next_cmd_index;
+ u8 *block;
+ int size;
+
+ acbh = (struct mux_acbh *)(skb->data);
+ block = (u8 *)(skb->data);
+
+ next_cmd_index = le32_to_cpu(acbh->first_cmd_index);
+ next_cmd_index = array_index_nospec(next_cmd_index,
+ sizeof(struct mux_cmdh));
+
+ while (next_cmd_index != 0) {
+ cmdh = (struct mux_cmdh *)&block[next_cmd_index];
+ next_cmd_index = le32_to_cpu(cmdh->next_cmd_index);
+ if (ipc_mux_dl_cmdresps_decode_process(ipc_mux, cmdh->param,
+ cmdh->command_type,
+ cmdh->if_id,
+ cmdh->transaction_id)) {
+ size = offsetof(struct mux_cmdh, param) +
+ sizeof(cmdh->param.flow_ctl);
+ ipc_mux_dl_acbcmd_decode(ipc_mux, cmdh, size);
+ }
+ }
+}
+
+/* process datagram */
+static int mux_dl_process_dg(struct iosm_mux *ipc_mux, struct mux_adbh *adbh,
+ struct mux_adth_dg *dg, struct sk_buff *skb,
+ int if_id, int nr_of_dg)
+{
+ u32 dl_head_pad_len = ipc_mux->session[if_id].dl_head_pad_len;
+ u32 packet_offset, i, rc;
+
+ for (i = 0; i < nr_of_dg; i++, dg++) {
+ if (le32_to_cpu(dg->datagram_index)
+ < sizeof(struct mux_adbh))
+ goto dg_error;
+
+ /* Is the packet inside of the ADB */
+ if (le32_to_cpu(dg->datagram_index) >=
+ le32_to_cpu(adbh->block_length)) {
+ goto dg_error;
+ } else {
+ packet_offset =
+ le32_to_cpu(dg->datagram_index) +
+ dl_head_pad_len;
+ /* Pass the packet to the netif layer. */
+ rc = ipc_mux_net_receive(ipc_mux, if_id, ipc_mux->wwan,
+ packet_offset,
+ dg->service_class,
+ skb);
+ if (rc)
+ goto dg_error;
+ }
+ }
+ return 0;
+dg_error:
+ return -1;
+}
+
+/* Decode an aggregated data block. */
+static void mux_dl_adb_decode(struct iosm_mux *ipc_mux,
+ struct sk_buff *skb)
+{
+ struct mux_adth_dg *dg;
+ struct iosm_wwan *wwan;
+ struct mux_adbh *adbh;
+ struct mux_adth *adth;
+ int nr_of_dg, if_id;
+ u32 adth_index;
+ u8 *block;
+
+ block = skb->data;
+ adbh = (struct mux_adbh *)block;
+
+ /* Process the aggregated datagram tables. */
+ adth_index = le32_to_cpu(adbh->first_table_index);
+
+ /* Has CP sent an empty ADB ? */
+ if (adth_index < 1) {
+ dev_err(ipc_mux->dev, "unexpected empty ADB");
+ goto adb_decode_err;
+ }
+
+ /* Loop through mixed session tables. */
+ while (adth_index) {
+ /* Get the reference to the table header. */
+ adth = (struct mux_adth *)(block + adth_index);
+
+ /* Get the interface id and map it to the netif id. */
+ if_id = adth->if_id;
+ if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES)
+ goto adb_decode_err;
+
+ if_id = array_index_nospec(if_id,
+ IPC_MEM_MUX_IP_SESSION_ENTRIES);
+
+ /* Is the session active ? */
+ wwan = ipc_mux->session[if_id].wwan;
+ if (!wwan)
+ goto adb_decode_err;
+
+ /* Consistency checks for aggregated datagram table. */
+ if (adth->signature != cpu_to_le32(IOSM_AGGR_MUX_SIG_ADTH))
+ goto adb_decode_err;
+
+ if (le16_to_cpu(adth->table_length) < (sizeof(struct mux_adth) -
+ sizeof(struct mux_adth_dg)))
+ goto adb_decode_err;
+
+ /* Calculate the number of datagrams. */
+ nr_of_dg = (le16_to_cpu(adth->table_length) -
+ sizeof(struct mux_adth) +
+ sizeof(struct mux_adth_dg)) /
+ sizeof(struct mux_adth_dg);
+
+ /* Is the datagram table empty ? */
+ if (nr_of_dg < 1) {
+ dev_err(ipc_mux->dev,
+ "adthidx=%u,nr_of_dg=%d,next_tblidx=%u",
+ adth_index, nr_of_dg,
+ le32_to_cpu(adth->next_table_index));
+
+ /* Move to the next aggregated datagram table. */
+ adth_index = le32_to_cpu(adth->next_table_index);
+ continue;
+ }
+
+ /* New aggregated datagram table. */
+ dg = &adth->dg;
+ if (mux_dl_process_dg(ipc_mux, adbh, dg, skb, if_id,
+ nr_of_dg) < 0)
+ goto adb_decode_err;
+
+ /* mark session for final flush */
+ ipc_mux->session[if_id].flush = 1;
+
+ /* Move to the next aggregated datagram table. */
+ adth_index = le32_to_cpu(adth->next_table_index);
+ }
+
+adb_decode_err:
+ return;
+}
+
+/**
+ * ipc_mux_dl_decode - Route the DL packet through the IP MUX layer
+ * depending on Header.
+ * @ipc_mux: Pointer to MUX data-struct
+ * @skb: Pointer to ipc_skb.
+ */
void ipc_mux_dl_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb)
{
u32 signature;
@@ -403,14 +678,18 @@ void ipc_mux_dl_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb)
signature = le32_to_cpup((__le32 *)skb->data);
switch (signature) {
- case MUX_SIG_ADGH:
+ case IOSM_AGGR_MUX_SIG_ADBH: /* Aggregated Data Block Header */
+ mux_dl_adb_decode(ipc_mux, skb);
+ break;
+ case IOSM_AGGR_MUX_SIG_ADGH:
ipc_mux_dl_adgh_decode(ipc_mux, skb);
break;
-
case MUX_SIG_FCTH:
ipc_mux_dl_fcth_decode(ipc_mux, skb->data);
break;
-
+ case IOSM_AGGR_MUX_SIG_ACBH: /* Aggregated Command Block Header */
+ ipc_mux_dl_acb_decode(ipc_mux, skb);
+ break;
case MUX_SIG_CMDH:
ipc_mux_dl_cmd_decode(ipc_mux, skb);
break;
@@ -427,7 +706,10 @@ static int ipc_mux_ul_skb_alloc(struct iosm_mux *ipc_mux,
{
/* Take the first element of the free list. */
struct sk_buff *skb = skb_dequeue(&ul_adb->free_list);
+ u32 no_if = IPC_MEM_MUX_IP_SESSION_ENTRIES;
+ u32 *next_tb_id;
int qlt_size;
+ u32 if_id;
if (!skb)
return -EBUSY; /* Wait for a free ADB skb. */
@@ -436,7 +718,37 @@ static int ipc_mux_ul_skb_alloc(struct iosm_mux *ipc_mux,
IPC_CB(skb)->op_type = (u8)UL_MUX_OP_ADB;
switch (type) {
- case MUX_SIG_ADGH:
+ case IOSM_AGGR_MUX_SIG_ADBH:
+ /* Save the ADB memory settings. */
+ ul_adb->dest_skb = skb;
+ ul_adb->buf = skb->data;
+ ul_adb->size = IPC_MEM_MAX_ADB_BUF_SIZE;
+
+ /* reset statistic counter */
+ ul_adb->if_cnt = 0;
+ ul_adb->payload_size = 0;
+ ul_adb->dg_cnt_total = 0;
+
+ /* Initialize the ADBH. */
+ ul_adb->adbh = (struct mux_adbh *)ul_adb->buf;
+ memset(ul_adb->adbh, 0, sizeof(struct mux_adbh));
+ ul_adb->adbh->signature = cpu_to_le32(IOSM_AGGR_MUX_SIG_ADBH);
+ ul_adb->adbh->block_length =
+ cpu_to_le32(sizeof(struct mux_adbh));
+ next_tb_id = (unsigned int *)&ul_adb->adbh->first_table_index;
+ ul_adb->next_table_index = next_tb_id;
+
+ /* Clear the local copy of DGs for new ADB */
+ memset(ul_adb->dg, 0, sizeof(ul_adb->dg));
+
+ /* Clear the DG count and QLT updated status for new ADB */
+ for (if_id = 0; if_id < no_if; if_id++) {
+ ul_adb->dg_count[if_id] = 0;
+ ul_adb->qlt_updated[if_id] = 0;
+ }
+ break;
+
+ case IOSM_AGGR_MUX_SIG_ADGH:
/* Save the ADB memory settings. */
ul_adb->dest_skb = skb;
ul_adb->buf = skb->data;
@@ -506,6 +818,94 @@ static void ipc_mux_ul_adgh_finish(struct iosm_mux *ipc_mux)
str, bytes);
}
+static void ipc_mux_ul_encode_adth(struct iosm_mux *ipc_mux,
+ struct mux_adb *ul_adb, int *out_offset)
+{
+ int i, qlt_size, offset = *out_offset;
+ struct mux_qlth *p_adb_qlt;
+ struct mux_adth_dg *dg;
+ struct mux_adth *adth;
+ u16 adth_dg_size;
+ u32 *next_tb_id;
+
+ qlt_size = offsetof(struct mux_qlth, ql) +
+ MUX_QUEUE_LEVEL * sizeof(struct mux_qlth_ql);
+
+ for (i = 0; i < ipc_mux->nr_sessions; i++) {
+ if (ul_adb->dg_count[i] > 0) {
+ adth_dg_size = offsetof(struct mux_adth, dg) +
+ ul_adb->dg_count[i] * sizeof(*dg);
+
+ *ul_adb->next_table_index = offset;
+ adth = (struct mux_adth *)&ul_adb->buf[offset];
+ next_tb_id = (unsigned int *)&adth->next_table_index;
+ ul_adb->next_table_index = next_tb_id;
+ offset += adth_dg_size;
+ adth->signature = cpu_to_le32(IOSM_AGGR_MUX_SIG_ADTH);
+ adth->if_id = i;
+ adth->table_length = cpu_to_le16(adth_dg_size);
+ adth_dg_size -= offsetof(struct mux_adth, dg);
+ memcpy(&adth->dg, ul_adb->dg[i], adth_dg_size);
+ ul_adb->if_cnt++;
+ }
+
+ if (ul_adb->qlt_updated[i]) {
+ *ul_adb->next_table_index = offset;
+ p_adb_qlt = (struct mux_qlth *)&ul_adb->buf[offset];
+ ul_adb->next_table_index =
+ (u32 *)&p_adb_qlt->next_table_index;
+ memcpy(p_adb_qlt, ul_adb->pp_qlt[i], qlt_size);
+ offset += qlt_size;
+ }
+ }
+ *out_offset = offset;
+}
+
+/**
+ * ipc_mux_ul_adb_finish - Add the TD of the aggregated session packets to TDR.
+ * @ipc_mux: Pointer to MUX data-struct.
+ */
+void ipc_mux_ul_adb_finish(struct iosm_mux *ipc_mux)
+{
+ bool ul_data_pend = false;
+ struct mux_adb *ul_adb;
+ unsigned long flags;
+ int offset;
+
+ ul_adb = &ipc_mux->ul_adb;
+ if (!ul_adb->dest_skb)
+ return;
+
+ offset = *ul_adb->next_table_index;
+ ipc_mux_ul_encode_adth(ipc_mux, ul_adb, &offset);
+ ul_adb->adbh->block_length = cpu_to_le32(offset);
+
+ if (le32_to_cpu(ul_adb->adbh->block_length) > ul_adb->size) {
+ ul_adb->dest_skb = NULL;
+ return;
+ }
+
+ *ul_adb->next_table_index = 0;
+ ul_adb->adbh->sequence_nr = cpu_to_le16(ipc_mux->adb_tx_sequence_nr++);
+ skb_put(ul_adb->dest_skb, le32_to_cpu(ul_adb->adbh->block_length));
+
+ spin_lock_irqsave(&(&ipc_mux->channel->ul_list)->lock, flags);
+ __skb_queue_tail(&ipc_mux->channel->ul_list, ul_adb->dest_skb);
+ spin_unlock_irqrestore(&(&ipc_mux->channel->ul_list)->lock, flags);
+
+ ul_adb->dest_skb = NULL;
+ /* Updates the TDs with ul_list */
+ ul_data_pend = ipc_imem_ul_write_td(ipc_mux->imem);
+
+ /* Delay the doorbell irq */
+ if (ul_data_pend)
+ ipc_imem_td_update_timer_start(ipc_mux->imem);
+
+ ipc_mux->acc_adb_size += le32_to_cpu(ul_adb->adbh->block_length);
+ ipc_mux->acc_payload_size += ul_adb->payload_size;
+ ipc_mux->ul_data_pend_bytes += ul_adb->payload_size;
+}
+
/* Allocates an ADB from the free list and initializes it with ADBH */
static bool ipc_mux_ul_adb_allocate(struct iosm_mux *ipc_mux,
struct mux_adb *adb, int *size_needed,
@@ -688,7 +1088,7 @@ static int ipc_mux_ul_adgh_encode(struct iosm_mux *ipc_mux, int session_id,
while (nr_of_pkts > 0) {
/* get destination skb allocated */
if (ipc_mux_ul_adb_allocate(ipc_mux, adb, &ipc_mux->size_needed,
- MUX_SIG_ADGH)) {
+ IOSM_AGGR_MUX_SIG_ADGH)) {
dev_err(ipc_mux->dev, "no reserved memory for ADGH");
return -ENOMEM;
}
@@ -720,7 +1120,7 @@ static int ipc_mux_ul_adgh_encode(struct iosm_mux *ipc_mux, int session_id,
memcpy(adb->buf + offset + pad_len, src_skb->data,
src_skb->len);
- adb->adgh->signature = cpu_to_le32(MUX_SIG_ADGH);
+ adb->adgh->signature = cpu_to_le32(IOSM_AGGR_MUX_SIG_ADGH);
adb->adgh->if_id = session_id;
adb->adgh->length =
cpu_to_le16(sizeof(struct mux_adgh) + pad_len +
@@ -762,6 +1162,187 @@ static int ipc_mux_ul_adgh_encode(struct iosm_mux *ipc_mux, int session_id,
return adb_updated;
}
+/**
+ * ipc_mux_ul_adb_update_ql - Adds Queue Level Table and Queue Level to ADB
+ * @ipc_mux: pointer to MUX instance data
+ * @p_adb: pointer to UL aggegated data block
+ * @session_id: session id
+ * @qlth_n_ql_size: Length (in bytes) of the datagram table
+ * @ul_list: pointer to skb buffer head
+ */
+void ipc_mux_ul_adb_update_ql(struct iosm_mux *ipc_mux, struct mux_adb *p_adb,
+ int session_id, int qlth_n_ql_size,
+ struct sk_buff_head *ul_list)
+{
+ int qlevel = ul_list->qlen;
+ struct mux_qlth *p_qlt;
+
+ p_qlt = (struct mux_qlth *)p_adb->pp_qlt[session_id];
+
+ /* Initialize QLTH if not been done */
+ if (p_adb->qlt_updated[session_id] == 0) {
+ p_qlt->signature = cpu_to_le32(MUX_SIG_QLTH);
+ p_qlt->if_id = session_id;
+ p_qlt->table_length = cpu_to_le16(qlth_n_ql_size);
+ p_qlt->reserved = 0;
+ p_qlt->reserved2 = 0;
+ }
+
+ /* Update Queue Level information always */
+ p_qlt->ql.nr_of_bytes = cpu_to_le32(qlevel);
+ p_adb->qlt_updated[session_id] = 1;
+}
+
+/* Update the next table index. */
+static int mux_ul_dg_update_tbl_index(struct iosm_mux *ipc_mux,
+ int session_id,
+ struct sk_buff_head *ul_list,
+ struct mux_adth_dg *dg,
+ int aligned_size,
+ u32 qlth_n_ql_size,
+ struct mux_adb *adb,
+ struct sk_buff *src_skb)
+{
+ ipc_mux_ul_adb_update_ql(ipc_mux, adb, session_id,
+ qlth_n_ql_size, ul_list);
+ ipc_mux_ul_adb_finish(ipc_mux);
+ if (ipc_mux_ul_adb_allocate(ipc_mux, adb, &ipc_mux->size_needed,
+ IOSM_AGGR_MUX_SIG_ADBH)) {
+ dev_kfree_skb(src_skb);
+ return -ENOMEM;
+ }
+ ipc_mux->size_needed = le32_to_cpu(adb->adbh->block_length);
+
+ ipc_mux->size_needed += offsetof(struct mux_adth, dg);
+ ipc_mux->size_needed += qlth_n_ql_size;
+ ipc_mux->size_needed += sizeof(*dg) + aligned_size;
+ return 0;
+}
+
+/* Process encode session UL data. */
+static int mux_ul_dg_encode(struct iosm_mux *ipc_mux, struct mux_adb *adb,
+ struct mux_adth_dg *dg,
+ struct sk_buff_head *ul_list,
+ struct sk_buff *src_skb, int session_id,
+ int pkt_to_send, u32 qlth_n_ql_size,
+ int *out_offset, int head_pad_len)
+{
+ int aligned_size;
+ int offset = *out_offset;
+ unsigned long flags;
+ int nr_of_skb = 0;
+
+ while (pkt_to_send > 0) {
+ /* Peek at the head of the list. */
+ src_skb = skb_peek(ul_list);
+ if (!src_skb) {
+ dev_err(ipc_mux->dev,
+ "skb peek return NULL with count : %d",
+ pkt_to_send);
+ return -1;
+ }
+ aligned_size = ALIGN((head_pad_len + src_skb->len), 4);
+ ipc_mux->size_needed += sizeof(*dg) + aligned_size;
+
+ if (ipc_mux->size_needed > adb->size ||
+ ((ipc_mux->size_needed + ipc_mux->ul_data_pend_bytes) >=
+ IPC_MEM_MUX_UL_FLOWCTRL_HIGH_B)) {
+ *adb->next_table_index = offset;
+ if (mux_ul_dg_update_tbl_index(ipc_mux, session_id,
+ ul_list, dg,
+ aligned_size,
+ qlth_n_ql_size, adb,
+ src_skb) < 0)
+ return -ENOMEM;
+ nr_of_skb = 0;
+ offset = le32_to_cpu(adb->adbh->block_length);
+ /* Load pointer to next available datagram entry */
+ dg = adb->dg[session_id] + adb->dg_count[session_id];
+ }
+ /* Add buffer without head padding to next pending transfer. */
+ memcpy(adb->buf + offset + head_pad_len,
+ src_skb->data, src_skb->len);
+ /* Setup datagram entry. */
+ dg->datagram_index = cpu_to_le32(offset);
+ dg->datagram_length = cpu_to_le16(src_skb->len + head_pad_len);
+ dg->service_class = (((struct sk_buff *)src_skb)->priority);
+ dg->reserved = 0;
+ adb->dg_cnt_total++;
+ adb->payload_size += le16_to_cpu(dg->datagram_length);
+ dg++;
+ adb->dg_count[session_id]++;
+ offset += aligned_size;
+ /* Remove the processed elements and free it. */
+ spin_lock_irqsave(&ul_list->lock, flags);
+ src_skb = __skb_dequeue(ul_list);
+ spin_unlock_irqrestore(&ul_list->lock, flags);
+
+ dev_kfree_skb(src_skb);
+ nr_of_skb++;
+ pkt_to_send--;
+ }
+ *out_offset = offset;
+ return nr_of_skb;
+}
+
+/* Process encode session UL data to ADB. */
+static int mux_ul_adb_encode(struct iosm_mux *ipc_mux, int session_id,
+ struct mux_session *session,
+ struct sk_buff_head *ul_list, struct mux_adb *adb,
+ int pkt_to_send)
+{
+ int adb_updated = -EINVAL;
+ int head_pad_len, offset;
+ struct sk_buff *src_skb = NULL;
+ struct mux_adth_dg *dg;
+ u32 qlth_n_ql_size;
+
+ /* If any of the opened session has set Flow Control ON then limit the
+ * UL data to mux_flow_ctrl_high_thresh_b bytes
+ */
+ if (ipc_mux->ul_data_pend_bytes >=
+ IPC_MEM_MUX_UL_FLOWCTRL_HIGH_B) {
+ ipc_mux_stop_tx_for_all_sessions(ipc_mux);
+ return adb_updated;
+ }
+
+ qlth_n_ql_size = offsetof(struct mux_qlth, ql) +
+ MUX_QUEUE_LEVEL * sizeof(struct mux_qlth_ql);
+ head_pad_len = session->ul_head_pad_len;
+
+ if (session->ul_head_pad_len > IPC_MEM_DL_ETH_OFFSET)
+ head_pad_len = session->ul_head_pad_len - IPC_MEM_DL_ETH_OFFSET;
+
+ if (ipc_mux_ul_adb_allocate(ipc_mux, adb, &ipc_mux->size_needed,
+ IOSM_AGGR_MUX_SIG_ADBH))
+ return -ENOMEM;
+
+ offset = le32_to_cpu(adb->adbh->block_length);
+
+ if (ipc_mux->size_needed == 0)
+ ipc_mux->size_needed = offset;
+
+ /* Calculate the size needed for ADTH, QLTH and QL*/
+ if (adb->dg_count[session_id] == 0) {
+ ipc_mux->size_needed += offsetof(struct mux_adth, dg);
+ ipc_mux->size_needed += qlth_n_ql_size;
+ }
+
+ dg = adb->dg[session_id] + adb->dg_count[session_id];
+
+ if (mux_ul_dg_encode(ipc_mux, adb, dg, ul_list, src_skb,
+ session_id, pkt_to_send, qlth_n_ql_size, &offset,
+ head_pad_len) > 0) {
+ adb_updated = 1;
+ *adb->next_table_index = offset;
+ ipc_mux_ul_adb_update_ql(ipc_mux, adb, session_id,
+ qlth_n_ql_size, ul_list);
+ adb->adbh->block_length = cpu_to_le32(offset);
+ }
+
+ return adb_updated;
+}
+
bool ipc_mux_ul_data_encode(struct iosm_mux *ipc_mux)
{
struct sk_buff_head *ul_list;
@@ -802,28 +1383,88 @@ bool ipc_mux_ul_data_encode(struct iosm_mux *ipc_mux)
* -> try next session id.
*/
continue;
-
- updated = ipc_mux_ul_adgh_encode(ipc_mux, session_id, session,
- ul_list, &ipc_mux->ul_adb,
- dg_n);
+ if (ipc_mux->protocol == MUX_LITE)
+ updated = ipc_mux_ul_adgh_encode(ipc_mux, session_id,
+ session, ul_list,
+ &ipc_mux->ul_adb,
+ dg_n);
+ else
+ updated = mux_ul_adb_encode(ipc_mux, session_id,
+ session, ul_list,
+ &ipc_mux->ul_adb,
+ dg_n);
}
ipc_mux->adb_prep_ongoing = false;
return updated == 1;
}
-void ipc_mux_ul_encoded_process(struct iosm_mux *ipc_mux, struct sk_buff *skb)
+/* Calculates the Payload from any given ADB. */
+static int ipc_mux_get_payload_from_adb(struct iosm_mux *ipc_mux,
+ struct mux_adbh *p_adbh)
{
- struct mux_adgh *adgh;
- u16 adgh_len;
+ struct mux_adth_dg *dg;
+ struct mux_adth *adth;
+ u32 payload_size = 0;
+ u32 next_table_idx;
+ int nr_of_dg, i;
+
+ /* Process the aggregated datagram tables. */
+ next_table_idx = le32_to_cpu(p_adbh->first_table_index);
+
+ if (next_table_idx < sizeof(struct mux_adbh)) {
+ dev_err(ipc_mux->dev, "unexpected empty ADB");
+ return payload_size;
+ }
- adgh = (struct mux_adgh *)skb->data;
- adgh_len = le16_to_cpu(adgh->length);
+ while (next_table_idx != 0) {
+ /* Get the reference to the table header. */
+ adth = (struct mux_adth *)((u8 *)p_adbh + next_table_idx);
- if (adgh->signature == cpu_to_le32(MUX_SIG_ADGH) &&
- ipc_mux->ul_flow == MUX_UL)
- ipc_mux->ul_data_pend_bytes = ipc_mux->ul_data_pend_bytes -
- adgh_len;
+ if (adth->signature == cpu_to_le32(IOSM_AGGR_MUX_SIG_ADTH)) {
+ nr_of_dg = (le16_to_cpu(adth->table_length) -
+ sizeof(struct mux_adth) +
+ sizeof(struct mux_adth_dg)) /
+ sizeof(struct mux_adth_dg);
+
+ if (nr_of_dg <= 0)
+ return payload_size;
+
+ dg = &adth->dg;
+
+ for (i = 0; i < nr_of_dg; i++, dg++) {
+ if (le32_to_cpu(dg->datagram_index) <
+ sizeof(struct mux_adbh)) {
+ return payload_size;
+ }
+ payload_size +=
+ le16_to_cpu(dg->datagram_length);
+ }
+ }
+ next_table_idx = le32_to_cpu(adth->next_table_index);
+ }
+
+ return payload_size;
+}
+
+void ipc_mux_ul_encoded_process(struct iosm_mux *ipc_mux, struct sk_buff *skb)
+{
+ union mux_type_header hr;
+ u16 adgh_len;
+ int payload;
+
+ if (ipc_mux->protocol == MUX_LITE) {
+ hr.adgh = (struct mux_adgh *)skb->data;
+ adgh_len = le16_to_cpu(hr.adgh->length);
+ if (hr.adgh->signature == cpu_to_le32(IOSM_AGGR_MUX_SIG_ADGH) &&
+ ipc_mux->ul_flow == MUX_UL)
+ ipc_mux->ul_data_pend_bytes =
+ ipc_mux->ul_data_pend_bytes - adgh_len;
+ } else {
+ hr.adbh = (struct mux_adbh *)(skb->data);
+ payload = ipc_mux_get_payload_from_adb(ipc_mux, hr.adbh);
+ ipc_mux->ul_data_pend_bytes -= payload;
+ }
if (ipc_mux->ul_flow == MUX_UL)
dev_dbg(ipc_mux->dev, "ul_data_pend_bytes: %lld",
@@ -846,10 +1487,13 @@ static int ipc_mux_tq_ul_trigger_encode(struct iosm_imem *ipc_imem, int arg,
/* Add session UL data to a ADB and ADGH */
ul_data_pend = ipc_mux_ul_data_encode(ipc_mux);
- if (ul_data_pend)
+ if (ul_data_pend) {
+ if (ipc_mux->protocol == MUX_AGGREGATION)
+ ipc_imem_adb_timer_start(ipc_mux->imem);
+
/* Delay the doorbell irq */
ipc_imem_td_update_timer_start(ipc_mux->imem);
-
+ }
/* reset the debounce flag */
ipc_mux->ev_mux_net_transmit_pending = false;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.h b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.h
index aae83db5cbb8..5d4e3b89542c 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.h
@@ -13,6 +13,39 @@
*/
#define MUX_QUEUE_LEVEL 1
+/* ADB finish timer value */
+#define IOSM_AGGR_MUX_ADB_FINISH_TIMEOUT_NSEC (500 * 1000)
+
+/* Enables the flow control (Flow is not allowed) */
+#define IOSM_AGGR_MUX_CMD_FLOW_CTL_ENABLE 5
+
+/* Disables the flow control (Flow is allowed) */
+#define IOSM_AGGR_MUX_CMD_FLOW_CTL_DISABLE 6
+
+/* ACK the flow control command. Shall have the same Transaction ID as the
+ * matching FLOW_CTL command
+ */
+#define IOSM_AGGR_MUX_CMD_FLOW_CTL_ACK 7
+
+/* Aggregation Protocol Command for report packet indicating link quality
+ */
+#define IOSM_AGGR_MUX_CMD_LINK_STATUS_REPORT 8
+
+/* Response to a report packet */
+#define IOSM_AGGR_MUX_CMD_LINK_STATUS_REPORT_RESP 9
+
+/* ACBH: Signature of the Aggregated Command Block Header. */
+#define IOSM_AGGR_MUX_SIG_ACBH 0x48424341
+
+/* ADTH: Signature of the Aggregated Datagram Table Header. */
+#define IOSM_AGGR_MUX_SIG_ADTH 0x48544441
+
+/* ADBH: Signature of the Aggregated Data Block Header. */
+#define IOSM_AGGR_MUX_SIG_ADBH 0x48424441
+
+/* ADGH: Signature of the Datagram Header. */
+#define IOSM_AGGR_MUX_SIG_ADGH 0x48474441
+
/* Size of the buffer for the IP MUX commands. */
#define MUX_MAX_UL_ACB_BUF_SIZE 256
@@ -53,6 +86,85 @@
#define IPC_MEM_MUX_UL_FLOWCTRL_HIGH_B (110 * 1024)
/**
+ * struct mux_cmdh - Structure of Command Header.
+ * @signature: Signature of the Command Header.
+ * @cmd_len: Length (in bytes) of the Aggregated Command Block.
+ * @if_id: ID of the interface the commands in the table belong to.
+ * @reserved: Reserved. Set to zero.
+ * @next_cmd_index: Index (in bytes) to the next command in the buffer.
+ * @command_type: Command Enum. See table Session Management chapter for
+ * details.
+ * @transaction_id: The Transaction ID shall be unique to the command
+ * @param: Optional parameters used with the command.
+ */
+struct mux_cmdh {
+ __le32 signature;
+ __le16 cmd_len;
+ u8 if_id;
+ u8 reserved;
+ __le32 next_cmd_index;
+ __le32 command_type;
+ __le32 transaction_id;
+ union mux_cmd_param param;
+};
+
+/**
+ * struct mux_acbh - Structure of the Aggregated Command Block Header.
+ * @signature: Signature of the Aggregated Command Block Header.
+ * @reserved: Reserved bytes. Set to zero.
+ * @sequence_nr: Block sequence number.
+ * @block_length: Length (in bytes) of the Aggregated Command Block.
+ * @first_cmd_index: Index (in bytes) to the first command in the buffer.
+ */
+struct mux_acbh {
+ __le32 signature;
+ __le16 reserved;
+ __le16 sequence_nr;
+ __le32 block_length;
+ __le32 first_cmd_index;
+};
+
+/**
+ * struct mux_adbh - Structure of the Aggregated Data Block Header.
+ * @signature: Signature of the Aggregated Data Block Header.
+ * @reserved: Reserved bytes. Set to zero.
+ * @sequence_nr: Block sequence number.
+ * @block_length: Length (in bytes) of the Aggregated Data Block.
+ * @first_table_index: Index (in bytes) to the first Datagram Table in
+ * the buffer.
+ */
+struct mux_adbh {
+ __le32 signature;
+ __le16 reserved;
+ __le16 sequence_nr;
+ __le32 block_length;
+ __le32 first_table_index;
+};
+
+/**
+ * struct mux_adth - Structure of the Aggregated Datagram Table Header.
+ * @signature: Signature of the Aggregated Datagram Table Header.
+ * @table_length: Length (in bytes) of the datagram table.
+ * @if_id: ID of the interface the datagrams in the table
+ * belong to.
+ * @opt_ipv4v6: Indicates IPv4(=0)/IPv6(=1) hint.
+ * @reserved: Reserved bits. Set to zero.
+ * @next_table_index: Index (in bytes) to the next Datagram Table in
+ * the buffer.
+ * @reserved2: Reserved bytes. Set to zero
+ * @dg: datagramm table with variable length
+ */
+struct mux_adth {
+ __le32 signature;
+ __le16 table_length;
+ u8 if_id;
+ u8 opt_ipv4v6;
+ __le32 next_table_index;
+ __le32 reserved2;
+ struct mux_adth_dg dg;
+};
+
+/**
* struct mux_adgh - Aggregated Datagram Header.
* @signature: Signature of the Aggregated Datagram Header(0x48474441)
* @length: Length (in bytes) of the datagram header. This length
@@ -129,11 +241,25 @@ struct ipc_mem_lite_gen_tbl {
};
/**
- * ipc_mux_dl_decode -Route the DL packet through the IP MUX layer
- * depending on Header.
- * @ipc_mux: Pointer to MUX data-struct
- * @skb: Pointer to ipc_skb.
+ * struct mux_type_cmdh - Structure of command header for mux lite and aggr
+ * @ack_lite: MUX Lite Command Header pointer
+ * @ack_aggr: Command Header pointer
*/
+union mux_type_cmdh {
+ struct mux_lite_cmdh *ack_lite;
+ struct mux_cmdh *ack_aggr;
+};
+
+/**
+ * struct mux_type_header - Structure of mux header type
+ * @adgh: Aggregated Datagram Header pointer
+ * @adbh: Aggregated Data Block Header pointer
+ */
+union mux_type_header {
+ struct mux_adgh *adgh;
+ struct mux_adbh *adbh;
+};
+
void ipc_mux_dl_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb);
/**
@@ -147,7 +273,7 @@ void ipc_mux_dl_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb);
* @blocking: True for blocking send
* @respond: If true return transaction ID
*
- * Returns: 0 in success and failure value on error
+ * Returns: 0 in success and failure value on error
*/
int ipc_mux_dl_acb_send_cmds(struct iosm_mux *ipc_mux, u32 cmd_type, u8 if_id,
u32 transaction_id, union mux_cmd_param *param,
@@ -190,4 +316,10 @@ bool ipc_mux_ul_data_encode(struct iosm_mux *ipc_mux);
*/
void ipc_mux_ul_encoded_process(struct iosm_mux *ipc_mux, struct sk_buff *skb);
+void ipc_mux_ul_adb_finish(struct iosm_mux *ipc_mux);
+
+void ipc_mux_ul_adb_update_ql(struct iosm_mux *ipc_mux, struct mux_adb *p_adb,
+ int session_id, int qlth_n_ql_size,
+ struct sk_buff_head *ul_list);
+
#endif
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index d73894e2a84e..31f57b986df2 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -320,6 +320,7 @@ ret_fail:
static const struct pci_device_id iosm_ipc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CP_DEVICE_7560_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CP_DEVICE_7360_ID) },
{}
};
MODULE_DEVICE_TABLE(pci, iosm_ipc_ids);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.h b/drivers/net/wwan/iosm/iosm_ipc_pcie.h
index 7d1f0cd7364c..844cf1fed994 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.h
@@ -14,6 +14,7 @@
/* Device ID */
#define INTEL_CP_DEVICE_7560_ID 0x7560
+#define INTEL_CP_DEVICE_7360_ID 0x7360
/* Define for BAR area usage */
#define IPC_DOORBELL_BAR0 0
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 1508dc2a497b..b8c7843730ed 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -160,6 +160,42 @@ struct dentry *wwan_get_debugfs_dir(struct device *parent)
return wwandev->debugfs_dir;
}
EXPORT_SYMBOL_GPL(wwan_get_debugfs_dir);
+
+static int wwan_dev_debugfs_match(struct device *dev, const void *dir)
+{
+ struct wwan_device *wwandev;
+
+ if (dev->type != &wwan_dev_type)
+ return 0;
+
+ wwandev = to_wwan_dev(dev);
+
+ return wwandev->debugfs_dir == dir;
+}
+
+static struct wwan_device *wwan_dev_get_by_debugfs(struct dentry *dir)
+{
+ struct device *dev;
+
+ dev = class_find_device(wwan_class, NULL, dir, wwan_dev_debugfs_match);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
+ return to_wwan_dev(dev);
+}
+
+void wwan_put_debugfs_dir(struct dentry *dir)
+{
+ struct wwan_device *wwandev = wwan_dev_get_by_debugfs(dir);
+
+ if (WARN_ON(IS_ERR(wwandev)))
+ return;
+
+ /* wwan_dev_get_by_debugfs() also got a reference */
+ put_device(&wwandev->dev);
+ put_device(&wwandev->dev);
+}
+EXPORT_SYMBOL_GPL(wwan_put_debugfs_dir);
#endif
/* This function allocates and registers a new WWAN device OR if a WWAN device
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index d24b7a7993aa..990360d75cb6 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -256,6 +256,7 @@ static void backend_disconnect(struct backend_info *be)
unsigned int queue_index;
xen_unregister_watchers(vif);
+ xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
#ifdef CONFIG_DEBUG_FS
xenvif_debugfs_delif(vif);
#endif /* CONFIG_DEBUG_FS */
@@ -675,7 +676,6 @@ static void hotplug_status_changed(struct xenbus_watch *watch,
/* Not interested in this watch anymore. */
unregister_hotplug_status_watch(be);
- xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
}
kfree(str);
}
@@ -824,15 +824,11 @@ static void connect(struct backend_info *be)
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) {
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
- NULL, hotplug_status_changed,
- "%s/%s", dev->nodename,
- "hotplug-status");
- if (err)
- goto err;
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
+ hotplug_status_changed,
+ "%s/%s", dev->nodename, "hotplug-status");
+ if (!err)
be->have_hotplug_status_watch = 1;
- }
netif_tx_wake_all_queues(be->vif->dev);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8b18246ad999..daa4e6106aac 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -424,14 +424,12 @@ static bool xennet_tx_buf_gc(struct netfront_queue *queue)
queue->tx_link[id] = TX_LINK_NONE;
skb = queue->tx_skbs[id];
queue->tx_skbs[id] = NULL;
- if (unlikely(gnttab_query_foreign_access(
- queue->grant_tx_ref[id]) != 0)) {
+ if (unlikely(!gnttab_end_foreign_access_ref(
+ queue->grant_tx_ref[id], GNTMAP_readonly))) {
dev_alert(dev,
"Grant still in use by backend domain\n");
goto err;
}
- gnttab_end_foreign_access_ref(
- queue->grant_tx_ref[id], GNTMAP_readonly);
gnttab_release_grant_reference(
&queue->gref_tx_head, queue->grant_tx_ref[id]);
queue->grant_tx_ref[id] = GRANT_INVALID_REF;
@@ -842,6 +840,28 @@ static int xennet_close(struct net_device *dev)
return 0;
}
+static void xennet_destroy_queues(struct netfront_info *info)
+{
+ unsigned int i;
+
+ for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
+ struct netfront_queue *queue = &info->queues[i];
+
+ if (netif_running(info->netdev))
+ napi_disable(&queue->napi);
+ netif_napi_del(&queue->napi);
+ }
+
+ kfree(info->queues);
+ info->queues = NULL;
+}
+
+static void xennet_uninit(struct net_device *dev)
+{
+ struct netfront_info *np = netdev_priv(dev);
+ xennet_destroy_queues(np);
+}
+
static void xennet_set_rx_rsp_cons(struct netfront_queue *queue, RING_IDX val)
{
unsigned long flags;
@@ -968,7 +988,6 @@ static int xennet_get_responses(struct netfront_queue *queue,
struct device *dev = &queue->info->netdev->dev;
struct bpf_prog *xdp_prog;
struct xdp_buff xdp;
- unsigned long ret;
int slots = 1;
int err = 0;
u32 verdict;
@@ -1010,8 +1029,13 @@ static int xennet_get_responses(struct netfront_queue *queue,
goto next;
}
- ret = gnttab_end_foreign_access_ref(ref, 0);
- BUG_ON(!ret);
+ if (!gnttab_end_foreign_access_ref(ref, 0)) {
+ dev_alert(dev,
+ "Grant still in use by backend domain\n");
+ queue->info->broken = true;
+ dev_alert(dev, "Disabled for further use\n");
+ return -EINVAL;
+ }
gnttab_release_grant_reference(&queue->gref_rx_head, ref);
@@ -1232,6 +1256,10 @@ static int xennet_poll(struct napi_struct *napi, int budget)
&need_xdp_flush);
if (unlikely(err)) {
+ if (queue->info->broken) {
+ spin_unlock(&queue->rx_lock);
+ return 0;
+ }
err:
while ((skb = __skb_dequeue(&tmpq)))
__skb_queue_tail(&errq, skb);
@@ -1611,6 +1639,7 @@ static int xennet_xdp(struct net_device *dev, struct netdev_bpf *xdp)
}
static const struct net_device_ops xennet_netdev_ops = {
+ .ndo_uninit = xennet_uninit,
.ndo_open = xennet_open,
.ndo_stop = xennet_close,
.ndo_start_xmit = xennet_start_xmit,
@@ -1895,7 +1924,7 @@ static int setup_netfront(struct xenbus_device *dev,
struct netfront_queue *queue, unsigned int feature_split_evtchn)
{
struct xen_netif_tx_sring *txs;
- struct xen_netif_rx_sring *rxs;
+ struct xen_netif_rx_sring *rxs = NULL;
grant_ref_t gref;
int err;
@@ -1915,21 +1944,21 @@ static int setup_netfront(struct xenbus_device *dev,
err = xenbus_grant_ring(dev, txs, 1, &gref);
if (err < 0)
- goto grant_tx_ring_fail;
+ goto fail;
queue->tx_ring_ref = gref;
rxs = (struct xen_netif_rx_sring *)get_zeroed_page(GFP_NOIO | __GFP_HIGH);
if (!rxs) {
err = -ENOMEM;
xenbus_dev_fatal(dev, err, "allocating rx ring page");
- goto alloc_rx_ring_fail;
+ goto fail;
}
SHARED_RING_INIT(rxs);
FRONT_RING_INIT(&queue->rx, rxs, XEN_PAGE_SIZE);
err = xenbus_grant_ring(dev, rxs, 1, &gref);
if (err < 0)
- goto grant_rx_ring_fail;
+ goto fail;
queue->rx_ring_ref = gref;
if (feature_split_evtchn)
@@ -1942,22 +1971,28 @@ static int setup_netfront(struct xenbus_device *dev,
err = setup_netfront_single(queue);
if (err)
- goto alloc_evtchn_fail;
+ goto fail;
return 0;
/* If we fail to setup netfront, it is safe to just revoke access to
* granted pages because backend is not accessing it at this point.
*/
-alloc_evtchn_fail:
- gnttab_end_foreign_access_ref(queue->rx_ring_ref, 0);
-grant_rx_ring_fail:
- free_page((unsigned long)rxs);
-alloc_rx_ring_fail:
- gnttab_end_foreign_access_ref(queue->tx_ring_ref, 0);
-grant_tx_ring_fail:
- free_page((unsigned long)txs);
-fail:
+ fail:
+ if (queue->rx_ring_ref != GRANT_INVALID_REF) {
+ gnttab_end_foreign_access(queue->rx_ring_ref, 0,
+ (unsigned long)rxs);
+ queue->rx_ring_ref = GRANT_INVALID_REF;
+ } else {
+ free_page((unsigned long)rxs);
+ }
+ if (queue->tx_ring_ref != GRANT_INVALID_REF) {
+ gnttab_end_foreign_access(queue->tx_ring_ref, 0,
+ (unsigned long)txs);
+ queue->tx_ring_ref = GRANT_INVALID_REF;
+ } else {
+ free_page((unsigned long)txs);
+ }
return err;
}
@@ -2103,22 +2138,6 @@ error:
return err;
}
-static void xennet_destroy_queues(struct netfront_info *info)
-{
- unsigned int i;
-
- for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
- struct netfront_queue *queue = &info->queues[i];
-
- if (netif_running(info->netdev))
- napi_disable(&queue->napi);
- netif_napi_del(&queue->napi);
- }
-
- kfree(info->queues);
- info->queues = NULL;
-}
-
static int xennet_create_page_pool(struct netfront_queue *queue)
diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c
index 5b833a9a83f8..a38e2fcdfd39 100644
--- a/drivers/nfc/nfcmrvl/spi.c
+++ b/drivers/nfc/nfcmrvl/spi.c
@@ -174,12 +174,11 @@ static int nfcmrvl_spi_probe(struct spi_device *spi)
return 0;
}
-static int nfcmrvl_spi_remove(struct spi_device *spi)
+static void nfcmrvl_spi_remove(struct spi_device *spi)
{
struct nfcmrvl_spi_drv_data *drv_data = spi_get_drvdata(spi);
nfcmrvl_nci_unregister_dev(drv_data->priv);
- return 0;
}
static const struct of_device_id of_nfcmrvl_spi_match[] __maybe_unused = {
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index d7db1a0e6be1..00d8ea6dcb5d 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -1612,7 +1612,9 @@ free_nfc_dev:
nfc_digital_free_device(dev->nfc_digital_dev);
error:
+ usb_kill_urb(dev->in_urb);
usb_free_urb(dev->in_urb);
+ usb_kill_urb(dev->out_urb);
usb_free_urb(dev->out_urb);
usb_put_dev(dev->udev);
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index 4e723992e74c..169eacc0a32a 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -263,13 +263,11 @@ static int st_nci_spi_probe(struct spi_device *dev)
return r;
}
-static int st_nci_spi_remove(struct spi_device *dev)
+static void st_nci_spi_remove(struct spi_device *dev)
{
struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
ndlc_remove(phy->ndlc);
-
- return 0;
}
static struct spi_device_id st_nci_spi_id_table[] = {
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index a86b5edfc7ce..42dc0e5eb161 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -570,8 +570,7 @@ static int st21nfca_hci_i2c_remove(struct i2c_client *client)
if (phy->powered)
st21nfca_hci_i2c_disable(phy);
- if (phy->pending_skb)
- kfree_skb(phy->pending_skb);
+ kfree_skb(phy->pending_skb);
return 0;
}
diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index b23f47936473..ed704bb77226 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -1198,7 +1198,7 @@ err_disable_regulator:
return ret;
}
-static int st95hf_remove(struct spi_device *nfc_spi_dev)
+static void st95hf_remove(struct spi_device *nfc_spi_dev)
{
int result = 0;
unsigned char reset_cmd = ST95HF_COMMAND_RESET;
@@ -1236,8 +1236,6 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev)
/* disable regulator */
if (stcontext->st95hf_supply)
regulator_disable(stcontext->st95hf_supply);
-
- return 0;
}
/* Register as SPI protocol driver */
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 29ca9c328df2..21d68664fe08 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2144,7 +2144,7 @@ err_destroy_lock:
return ret;
}
-static int trf7970a_remove(struct spi_device *spi)
+static void trf7970a_remove(struct spi_device *spi)
{
struct trf7970a *trf = spi_get_drvdata(spi);
@@ -2160,8 +2160,6 @@ static int trf7970a_remove(struct spi_device *spi)
regulator_disable(trf->regulator);
mutex_destroy(&trf->lock);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen4.c b/drivers/ntb/hw/intel/ntb_hw_gen4.c
index fede05151f69..4081fc538ff4 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen4.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen4.c
@@ -168,6 +168,18 @@ static enum ntb_topo gen4_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
return NTB_TOPO_NONE;
}
+static enum ntb_topo spr_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
+{
+ switch (ppd & SPR_PPD_TOPO_MASK) {
+ case SPR_PPD_TOPO_B2B_USD:
+ return NTB_TOPO_B2B_USD;
+ case SPR_PPD_TOPO_B2B_DSD:
+ return NTB_TOPO_B2B_DSD;
+ }
+
+ return NTB_TOPO_NONE;
+}
+
int gen4_init_dev(struct intel_ntb_dev *ndev)
{
struct pci_dev *pdev = ndev->ntb.pdev;
@@ -183,7 +195,10 @@ int gen4_init_dev(struct intel_ntb_dev *ndev)
}
ppd1 = ioread32(ndev->self_mmio + GEN4_PPD1_OFFSET);
- ndev->ntb.topo = gen4_ppd_topo(ndev, ppd1);
+ if (pdev_is_ICX(pdev))
+ ndev->ntb.topo = gen4_ppd_topo(ndev, ppd1);
+ else if (pdev_is_SPR(pdev))
+ ndev->ntb.topo = spr_ppd_topo(ndev, ppd1);
dev_dbg(&pdev->dev, "ppd %#x topo %s\n", ppd1,
ntb_topo_string(ndev->ntb.topo));
if (ndev->ntb.topo == NTB_TOPO_NONE)
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen4.h b/drivers/ntb/hw/intel/ntb_hw_gen4.h
index 3fcd3fdce9ed..f91323eaf5ce 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen4.h
+++ b/drivers/ntb/hw/intel/ntb_hw_gen4.h
@@ -49,10 +49,14 @@
#define GEN4_PPD_CLEAR_TRN 0x0001
#define GEN4_PPD_LINKTRN 0x0008
#define GEN4_PPD_CONN_MASK 0x0300
+#define SPR_PPD_CONN_MASK 0x0700
#define GEN4_PPD_CONN_B2B 0x0200
#define GEN4_PPD_DEV_MASK 0x1000
#define GEN4_PPD_DEV_DSD 0x1000
#define GEN4_PPD_DEV_USD 0x0000
+#define SPR_PPD_DEV_MASK 0x4000
+#define SPR_PPD_DEV_DSD 0x4000
+#define SPR_PPD_DEV_USD 0x0000
#define GEN4_LINK_CTRL_LINK_DISABLE 0x0010
#define GEN4_SLOTSTS 0xb05a
@@ -62,6 +66,10 @@
#define GEN4_PPD_TOPO_B2B_USD (GEN4_PPD_CONN_B2B | GEN4_PPD_DEV_USD)
#define GEN4_PPD_TOPO_B2B_DSD (GEN4_PPD_CONN_B2B | GEN4_PPD_DEV_DSD)
+#define SPR_PPD_TOPO_MASK (SPR_PPD_CONN_MASK | SPR_PPD_DEV_MASK)
+#define SPR_PPD_TOPO_B2B_USD (GEN4_PPD_CONN_B2B | SPR_PPD_DEV_USD)
+#define SPR_PPD_TOPO_B2B_DSD (GEN4_PPD_CONN_B2B | SPR_PPD_DEV_DSD)
+
#define GEN4_DB_COUNT 32
#define GEN4_DB_LINK 32
#define GEN4_DB_LINK_BIT BIT_ULL(GEN4_DB_LINK)
@@ -112,4 +120,12 @@ static inline int pdev_is_ICX(struct pci_dev *pdev)
return 0;
}
+static inline int pdev_is_SPR(struct pci_dev *pdev)
+{
+ if (pdev_is_gen4(pdev) &&
+ pdev->revision > PCI_DEVICE_REVISION_ICX_MAX)
+ return 1;
+ return 0;
+}
+
#endif
diff --git a/drivers/ntb/msi.c b/drivers/ntb/msi.c
index dd683cb58d09..6295e55ef85e 100644
--- a/drivers/ntb/msi.c
+++ b/drivers/ntb/msi.c
@@ -33,7 +33,6 @@ int ntb_msi_init(struct ntb_dev *ntb,
{
phys_addr_t mw_phys_addr;
resource_size_t mw_size;
- size_t struct_size;
int peer_widx;
int peers;
int ret;
@@ -43,9 +42,8 @@ int ntb_msi_init(struct ntb_dev *ntb,
if (peers <= 0)
return -EINVAL;
- struct_size = sizeof(*ntb->msi) + sizeof(*ntb->msi->peer_mws) * peers;
-
- ntb->msi = devm_kzalloc(&ntb->dev, struct_size, GFP_KERNEL);
+ ntb->msi = devm_kzalloc(&ntb->dev, struct_size(ntb->msi, peer_mws, peers),
+ GFP_KERNEL);
if (!ntb->msi)
return -ENOMEM;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 5e0bfda04bd7..fd4720d37cc0 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -368,6 +368,7 @@ EXPORT_SYMBOL_GPL(nvme_complete_rq);
void nvme_complete_batch_req(struct request *req)
{
+ trace_nvme_complete_rq(req);
nvme_cleanup_cmd(req);
nvme_end_req_zoned(req);
}
@@ -1722,7 +1723,7 @@ static int nvme_setup_streams_ns(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
return 0;
}
-static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
+static void nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
{
struct nvme_ctrl *ctrl = ns->ctrl;
@@ -1738,7 +1739,8 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
ns->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
if (!ns->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED))
- return 0;
+ return;
+
if (ctrl->ops->flags & NVME_F_FABRICS) {
/*
* The NVMe over Fabrics specification only supports metadata as
@@ -1746,7 +1748,7 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
* remap the separate metadata buffer from the block layer.
*/
if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT)))
- return -EINVAL;
+ return;
ns->features |= NVME_NS_EXT_LBAS;
@@ -1773,8 +1775,6 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
else
ns->features |= NVME_NS_METADATA_SUPPORTED;
}
-
- return 0;
}
static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
@@ -1915,9 +1915,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
ns->lba_shift = id->lbaf[lbaf].ds;
nvme_set_queue_limits(ns->ctrl, ns->queue);
- ret = nvme_configure_metadata(ns, id);
- if (ret)
- goto out_unfreeze;
+ nvme_configure_metadata(ns, id);
nvme_set_chunk_sectors(ns, id);
nvme_update_disk_info(ns->disk, ns, id);
@@ -1933,7 +1931,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
if (blk_queue_is_zoned(ns->queue)) {
ret = nvme_revalidate_zones(ns);
if (ret && !nvme_first_scan(ns->disk))
- goto out;
+ return ret;
}
if (nvme_ns_head_multipath(ns->head)) {
@@ -1948,16 +1946,16 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
return 0;
out_unfreeze:
- blk_mq_unfreeze_queue(ns->disk->queue);
-out:
/*
* If probing fails due an unsupported feature, hide the block device,
* but still allow other access.
*/
if (ret == -ENODEV) {
ns->disk->flags |= GENHD_FL_HIDDEN;
+ set_bit(NVME_NS_READY, &ns->flags);
ret = 0;
}
+ blk_mq_unfreeze_queue(ns->disk->queue);
return ret;
}
@@ -4253,7 +4251,14 @@ static void nvme_async_event_work(struct work_struct *work)
container_of(work, struct nvme_ctrl, async_event_work);
nvme_aen_uevent(ctrl);
- ctrl->ops->submit_async_event(ctrl);
+
+ /*
+ * The transport drivers must guarantee AER submission here is safe by
+ * flushing ctrl async_event_work after changing the controller state
+ * from LIVE and before freeing the admin queue.
+ */
+ if (ctrl->state == NVME_CTRL_LIVE)
+ ctrl->ops->submit_async_event(ctrl);
}
static bool nvme_ctrl_pp_status(struct nvme_ctrl *ctrl)
@@ -4566,7 +4571,7 @@ static void nvme_set_queue_dying(struct nvme_ns *ns)
if (test_and_set_bit(NVME_NS_DEAD, &ns->flags))
return;
- blk_set_queue_dying(ns->queue);
+ blk_mark_disk_dead(ns->disk);
nvme_start_ns_queue(ns);
set_capacity_and_notify(ns->disk, 0);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 7ae041e2b3fb..f79a66d4e22c 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -1092,7 +1092,6 @@ static void __nvmf_concat_opt_tokens(struct seq_file *seq_file)
static int nvmf_dev_show(struct seq_file *seq_file, void *private)
{
struct nvme_ctrl *ctrl;
- int ret = 0;
mutex_lock(&nvmf_dev_mutex);
ctrl = seq_file->private;
@@ -1106,7 +1105,7 @@ static int nvmf_dev_show(struct seq_file *seq_file, void *private)
out_unlock:
mutex_unlock(&nvmf_dev_mutex);
- return ret;
+ return 0;
}
static int nvmf_dev_open(struct inode *inode, struct file *file)
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index c3203ff1c654..1e3a09cad961 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -170,6 +170,7 @@ nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl,
struct nvmf_ctrl_options *opts)
{
if (ctrl->state == NVME_CTRL_DELETING ||
+ ctrl->state == NVME_CTRL_DELETING_NOIO ||
ctrl->state == NVME_CTRL_DEAD ||
strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) ||
strcmp(opts->host->nqn, ctrl->opts->host->nqn) ||
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index f8bf6606eb2f..ff775235534c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -848,7 +848,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
if (!head->disk)
return;
- blk_set_queue_dying(head->disk->queue);
+ blk_mark_disk_dead(head->disk);
/* make sure all pending bios are cleaned up */
kblockd_schedule_work(&head->requeue_work);
flush_work(&head->requeue_work);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d8585df2c2fd..6a99ed680915 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3391,7 +3391,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_DEALLOCATE_ZEROES, },
{ PCI_VDEVICE(INTEL, 0x0a54), /* Intel P4500/P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
- NVME_QUIRK_DEALLOCATE_ZEROES, },
+ NVME_QUIRK_DEALLOCATE_ZEROES |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_VDEVICE(INTEL, 0x0a55), /* Dell Express Flash P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
NVME_QUIRK_DEALLOCATE_ZEROES, },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 850f84d204d0..9c55e4be8a39 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1200,6 +1200,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
struct nvme_rdma_ctrl, err_work);
nvme_stop_keep_alive(&ctrl->ctrl);
+ flush_work(&ctrl->ctrl.async_event_work);
nvme_rdma_teardown_io_queues(ctrl, false);
nvme_start_queues(&ctrl->ctrl);
nvme_rdma_teardown_admin_queue(ctrl, false);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 4ceb28675fdf..65e00c64a588 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -44,6 +44,8 @@ struct nvme_tcp_request {
u32 data_len;
u32 pdu_len;
u32 pdu_sent;
+ u32 h2cdata_left;
+ u32 h2cdata_offset;
u16 ttag;
__le16 status;
struct list_head entry;
@@ -95,6 +97,7 @@ struct nvme_tcp_queue {
struct nvme_tcp_request *request;
int queue_size;
+ u32 maxh2cdata;
size_t cmnd_capsule_len;
struct nvme_tcp_ctrl *ctrl;
unsigned long flags;
@@ -572,23 +575,26 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
return ret;
}
-static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
- struct nvme_tcp_r2t_pdu *pdu)
+static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req)
{
struct nvme_tcp_data_pdu *data = req->pdu;
struct nvme_tcp_queue *queue = req->queue;
struct request *rq = blk_mq_rq_from_pdu(req);
+ u32 h2cdata_sent = req->pdu_len;
u8 hdgst = nvme_tcp_hdgst_len(queue);
u8 ddgst = nvme_tcp_ddgst_len(queue);
req->state = NVME_TCP_SEND_H2C_PDU;
req->offset = 0;
- req->pdu_len = le32_to_cpu(pdu->r2t_length);
+ req->pdu_len = min(req->h2cdata_left, queue->maxh2cdata);
req->pdu_sent = 0;
+ req->h2cdata_left -= req->pdu_len;
+ req->h2cdata_offset += h2cdata_sent;
memset(data, 0, sizeof(*data));
data->hdr.type = nvme_tcp_h2c_data;
- data->hdr.flags = NVME_TCP_F_DATA_LAST;
+ if (!req->h2cdata_left)
+ data->hdr.flags = NVME_TCP_F_DATA_LAST;
if (queue->hdr_digest)
data->hdr.flags |= NVME_TCP_F_HDGST;
if (queue->data_digest)
@@ -597,9 +603,9 @@ static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
data->hdr.pdo = data->hdr.hlen + hdgst;
data->hdr.plen =
cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst);
- data->ttag = pdu->ttag;
+ data->ttag = req->ttag;
data->command_id = nvme_cid(rq);
- data->data_offset = pdu->r2t_offset;
+ data->data_offset = cpu_to_le32(req->h2cdata_offset);
data->data_length = cpu_to_le32(req->pdu_len);
}
@@ -609,6 +615,7 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
struct nvme_tcp_request *req;
struct request *rq;
u32 r2t_length = le32_to_cpu(pdu->r2t_length);
+ u32 r2t_offset = le32_to_cpu(pdu->r2t_offset);
rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
@@ -633,14 +640,19 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
return -EPROTO;
}
- if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
+ if (unlikely(r2t_offset < req->data_sent)) {
dev_err(queue->ctrl->ctrl.device,
"req %d unexpected r2t offset %u (expected %zu)\n",
- rq->tag, le32_to_cpu(pdu->r2t_offset), req->data_sent);
+ rq->tag, r2t_offset, req->data_sent);
return -EPROTO;
}
- nvme_tcp_setup_h2c_data_pdu(req, pdu);
+ req->pdu_len = 0;
+ req->h2cdata_left = r2t_length;
+ req->h2cdata_offset = r2t_offset;
+ req->ttag = pdu->ttag;
+
+ nvme_tcp_setup_h2c_data_pdu(req);
nvme_tcp_queue_request(req, false, true);
return 0;
@@ -913,13 +925,22 @@ static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue)
static void nvme_tcp_fail_request(struct nvme_tcp_request *req)
{
- nvme_tcp_end_request(blk_mq_rq_from_pdu(req), NVME_SC_HOST_PATH_ERROR);
+ if (nvme_tcp_async_req(req)) {
+ union nvme_result res = {};
+
+ nvme_complete_async_event(&req->queue->ctrl->ctrl,
+ cpu_to_le16(NVME_SC_HOST_PATH_ERROR), &res);
+ } else {
+ nvme_tcp_end_request(blk_mq_rq_from_pdu(req),
+ NVME_SC_HOST_PATH_ERROR);
+ }
}
static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
int req_data_len = req->data_len;
+ u32 h2cdata_left = req->h2cdata_left;
while (true) {
struct page *page = nvme_tcp_req_cur_page(req);
@@ -964,7 +985,10 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
req->state = NVME_TCP_SEND_DDGST;
req->offset = 0;
} else {
- nvme_tcp_done_send_req(queue);
+ if (h2cdata_left)
+ nvme_tcp_setup_h2c_data_pdu(req);
+ else
+ nvme_tcp_done_send_req(queue);
}
return 1;
}
@@ -1022,9 +1046,14 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
if (queue->hdr_digest && !req->offset)
nvme_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
- ret = kernel_sendpage(queue->sock, virt_to_page(pdu),
- offset_in_page(pdu) + req->offset, len,
- MSG_DONTWAIT | MSG_MORE | MSG_SENDPAGE_NOTLAST);
+ if (!req->h2cdata_left)
+ ret = kernel_sendpage(queue->sock, virt_to_page(pdu),
+ offset_in_page(pdu) + req->offset, len,
+ MSG_DONTWAIT | MSG_MORE | MSG_SENDPAGE_NOTLAST);
+ else
+ ret = sock_no_sendpage(queue->sock, virt_to_page(pdu),
+ offset_in_page(pdu) + req->offset, len,
+ MSG_DONTWAIT | MSG_MORE);
if (unlikely(ret <= 0))
return ret;
@@ -1044,6 +1073,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
size_t offset = req->offset;
+ u32 h2cdata_left = req->h2cdata_left;
int ret;
struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
struct kvec iov = {
@@ -1061,7 +1091,10 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
return ret;
if (offset + ret == NVME_TCP_DIGEST_LENGTH) {
- nvme_tcp_done_send_req(queue);
+ if (h2cdata_left)
+ nvme_tcp_setup_h2c_data_pdu(req);
+ else
+ nvme_tcp_done_send_req(queue);
return 1;
}
@@ -1253,6 +1286,7 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
struct msghdr msg = {};
struct kvec iov;
bool ctrl_hdgst, ctrl_ddgst;
+ u32 maxh2cdata;
int ret;
icreq = kzalloc(sizeof(*icreq), GFP_KERNEL);
@@ -1336,6 +1370,14 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
goto free_icresp;
}
+ maxh2cdata = le32_to_cpu(icresp->maxdata);
+ if ((maxh2cdata % 4) || (maxh2cdata < NVME_TCP_MIN_MAXH2CDATA)) {
+ pr_err("queue %d: invalid maxh2cdata returned %u\n",
+ nvme_tcp_queue_id(queue), maxh2cdata);
+ goto free_icresp;
+ }
+ queue->maxh2cdata = maxh2cdata;
+
ret = 0;
free_icresp:
kfree(icresp);
@@ -2096,6 +2138,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl;
nvme_stop_keep_alive(ctrl);
+ flush_work(&ctrl->async_event_work);
nvme_tcp_teardown_io_queues(ctrl, false);
/* unquiesce to fail fast pending requests */
nvme_start_queues(ctrl);
@@ -2320,6 +2363,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns,
req->data_sent = 0;
req->pdu_len = 0;
req->pdu_sent = 0;
+ req->h2cdata_left = 0;
req->data_len = blk_rq_nr_phys_segments(rq) ?
blk_rq_payload_bytes(rq) : 0;
req->curr_bio = rq->bio;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 23a38dcf0fc4..9fd1602b539d 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -771,7 +771,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
if (config->wp_gpio)
nvmem->wp_gpio = config->wp_gpio;
- else
+ else if (!config->ignore_wp)
nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp",
GPIOD_OUT_HIGH);
if (IS_ERR(nvmem->wp_gpio)) {
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index ad85ff6474ff..ec315b060cd5 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -648,8 +648,8 @@ void __init early_init_fdt_scan_reserved_mem(void)
}
fdt_scan_reserved_mem();
- fdt_init_reserved_mem();
fdt_reserve_elfcorehdr();
+ fdt_init_reserved_mem();
}
/**
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 70992103c07d..2c2fb161b572 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -513,24 +513,24 @@ static void __init of_unittest_parse_phandle_with_args(void)
memset(&args, 0, sizeof(args));
EXPECT_BEGIN(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
rc = of_parse_phandle_with_args(np, "phandle-list-bad-args",
"#phandle-cells", 1, &args);
EXPECT_END(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
EXPECT_BEGIN(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
rc = of_count_phandle_with_args(np, "phandle-list-bad-args",
"#phandle-cells");
EXPECT_END(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
}
@@ -670,12 +670,12 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
memset(&args, 0, sizeof(args));
EXPECT_BEGIN(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found 1");
rc = of_parse_phandle_with_args_map(np, "phandle-list-bad-args",
"phandle", 1, &args);
EXPECT_END(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
}
@@ -1257,12 +1257,12 @@ static void __init of_unittest_platform_populate(void)
unittest(pdev, "device 2 creation failed\n");
EXPECT_BEGIN(KERN_INFO,
- "platform testcase-data:testcase-device2: IRQ index 0 not found");
+ "platform testcase-data:testcase-device2: error -ENXIO: IRQ index 0 not found");
irq = platform_get_irq(pdev, 0);
EXPECT_END(KERN_INFO,
- "platform testcase-data:testcase-device2: IRQ index 0 not found");
+ "platform testcase-data:testcase-device2: error -ENXIO: IRQ index 0 not found");
unittest(irq < 0 && irq != -EPROBE_DEFER,
"device parsing error failed - %d\n", irq);
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 059566f54429..9be007c9420f 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1003,7 +1003,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ioc->usg_calls++;
#endif
- while(sg_dma_len(sglist) && nents--) {
+ while (nents && sg_dma_len(sglist)) {
#ifdef CCIO_COLLECT_STATS
ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
@@ -1011,6 +1011,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ccio_unmap_page(dev, sg_dma_address(sglist),
sg_dma_len(sglist), direction, 0);
++sglist;
+ nents--;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e60690d38d67..374b9199878d 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1047,7 +1047,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
spin_unlock_irqrestore(&ioc->res_lock, flags);
#endif
- while (sg_dma_len(sglist) && nents--) {
+ while (nents && sg_dma_len(sglist)) {
sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
direction, 0);
@@ -1056,6 +1056,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
ioc->usingle_calls--; /* kluge since call is unmap_sg() */
#endif
++sglist;
+ nents--;
}
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 489586a4cdc7..768d33f9ebc8 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -356,8 +356,8 @@ static int j721e_pcie_probe(struct platform_device *pdev)
const struct j721e_pcie_data *data;
struct cdns_pcie *cdns_pcie;
struct j721e_pcie *pcie;
- struct cdns_pcie_rc *rc;
- struct cdns_pcie_ep *ep;
+ struct cdns_pcie_rc *rc = NULL;
+ struct cdns_pcie_ep *ep = NULL;
struct gpio_desc *gpiod;
void __iomem *base;
struct clk *clk;
@@ -376,6 +376,46 @@ static int j721e_pcie_probe(struct platform_device *pdev)
if (!pcie)
return -ENOMEM;
+ switch (mode) {
+ case PCI_MODE_RC:
+ if (!IS_ENABLED(CONFIG_PCIE_CADENCE_HOST))
+ return -ENODEV;
+
+ bridge = devm_pci_alloc_host_bridge(dev, sizeof(*rc));
+ if (!bridge)
+ return -ENOMEM;
+
+ if (!data->byte_access_allowed)
+ bridge->ops = &cdns_ti_pcie_host_ops;
+ rc = pci_host_bridge_priv(bridge);
+ rc->quirk_retrain_flag = data->quirk_retrain_flag;
+ rc->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
+
+ cdns_pcie = &rc->pcie;
+ cdns_pcie->dev = dev;
+ cdns_pcie->ops = &j721e_pcie_ops;
+ pcie->cdns_pcie = cdns_pcie;
+ break;
+ case PCI_MODE_EP:
+ if (!IS_ENABLED(CONFIG_PCIE_CADENCE_EP))
+ return -ENODEV;
+
+ ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
+ if (!ep)
+ return -ENOMEM;
+
+ ep->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
+
+ cdns_pcie = &ep->pcie;
+ cdns_pcie->dev = dev;
+ cdns_pcie->ops = &j721e_pcie_ops;
+ pcie->cdns_pcie = cdns_pcie;
+ break;
+ default:
+ dev_err(dev, "INVALID device type %d\n", mode);
+ return 0;
+ }
+
pcie->mode = mode;
pcie->linkdown_irq_regfield = data->linkdown_irq_regfield;
@@ -426,28 +466,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
switch (mode) {
case PCI_MODE_RC:
- if (!IS_ENABLED(CONFIG_PCIE_CADENCE_HOST)) {
- ret = -ENODEV;
- goto err_get_sync;
- }
-
- bridge = devm_pci_alloc_host_bridge(dev, sizeof(*rc));
- if (!bridge) {
- ret = -ENOMEM;
- goto err_get_sync;
- }
-
- if (!data->byte_access_allowed)
- bridge->ops = &cdns_ti_pcie_host_ops;
- rc = pci_host_bridge_priv(bridge);
- rc->quirk_retrain_flag = data->quirk_retrain_flag;
- rc->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
-
- cdns_pcie = &rc->pcie;
- cdns_pcie->dev = dev;
- cdns_pcie->ops = &j721e_pcie_ops;
- pcie->cdns_pcie = cdns_pcie;
-
gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(gpiod)) {
ret = PTR_ERR(gpiod);
@@ -497,23 +515,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
break;
case PCI_MODE_EP:
- if (!IS_ENABLED(CONFIG_PCIE_CADENCE_EP)) {
- ret = -ENODEV;
- goto err_get_sync;
- }
-
- ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
- if (!ep) {
- ret = -ENOMEM;
- goto err_get_sync;
- }
- ep->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
-
- cdns_pcie = &ep->pcie;
- cdns_pcie->dev = dev;
- cdns_pcie->ops = &j721e_pcie_ops;
- pcie->cdns_pcie = cdns_pcie;
-
ret = cdns_pcie_init_phy(dev, cdns_pcie);
if (ret) {
dev_err(dev, "Failed to init phy\n");
@@ -525,8 +526,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
goto err_pcie_setup;
break;
- default:
- dev_err(dev, "INVALID device type %d\n", mode);
}
return 0;
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index fa6886d66488..c625fc6bb287 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -756,22 +756,28 @@ static int __exit kirin_pcie_remove(struct platform_device *pdev)
return 0;
}
+struct kirin_pcie_data {
+ enum pcie_kirin_phy_type phy_type;
+};
+
+static const struct kirin_pcie_data kirin_960_data = {
+ .phy_type = PCIE_KIRIN_INTERNAL_PHY,
+};
+
+static const struct kirin_pcie_data kirin_970_data = {
+ .phy_type = PCIE_KIRIN_EXTERNAL_PHY,
+};
+
static const struct of_device_id kirin_pcie_match[] = {
- {
- .compatible = "hisilicon,kirin960-pcie",
- .data = (void *)PCIE_KIRIN_INTERNAL_PHY
- },
- {
- .compatible = "hisilicon,kirin970-pcie",
- .data = (void *)PCIE_KIRIN_EXTERNAL_PHY
- },
+ { .compatible = "hisilicon,kirin960-pcie", .data = &kirin_960_data },
+ { .compatible = "hisilicon,kirin970-pcie", .data = &kirin_970_data },
{},
};
static int kirin_pcie_probe(struct platform_device *pdev)
{
- enum pcie_kirin_phy_type phy_type;
struct device *dev = &pdev->dev;
+ const struct kirin_pcie_data *data;
struct kirin_pcie *kirin_pcie;
struct dw_pcie *pci;
int ret;
@@ -781,13 +787,12 @@ static int kirin_pcie_probe(struct platform_device *pdev)
return -EINVAL;
}
- phy_type = (long)of_device_get_match_data(dev);
- if (!phy_type) {
+ data = of_device_get_match_data(dev);
+ if (!data) {
dev_err(dev, "OF data missing\n");
return -EINVAL;
}
-
kirin_pcie = devm_kzalloc(dev, sizeof(struct kirin_pcie), GFP_KERNEL);
if (!kirin_pcie)
return -ENOMEM;
@@ -800,7 +805,7 @@ static int kirin_pcie_probe(struct platform_device *pdev)
pci->ops = &kirin_dw_pcie_ops;
pci->pp.ops = &kirin_pcie_host_ops;
kirin_pcie->pci = pci;
- kirin_pcie->type = phy_type;
+ kirin_pcie->type = data->phy_type;
ret = kirin_pcie_get_resource(kirin_pcie, pdev);
if (ret)
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 20ea2ee330b8..ae0bc2fee4ca 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -2155,8 +2155,17 @@ static void hv_pci_assign_numa_node(struct hv_pcibus_device *hbus)
if (!hv_dev)
continue;
- if (hv_dev->desc.flags & HV_PCI_DEVICE_FLAG_NUMA_AFFINITY)
- set_dev_node(&dev->dev, hv_dev->desc.virtual_numa_node);
+ if (hv_dev->desc.flags & HV_PCI_DEVICE_FLAG_NUMA_AFFINITY &&
+ hv_dev->desc.virtual_numa_node < num_possible_nodes())
+ /*
+ * The kernel may boot with some NUMA nodes offline
+ * (e.g. in a KDUMP kernel) or with NUMA disabled via
+ * "numa=off". In those cases, adjust the host provided
+ * NUMA node to a valid NUMA node used by the kernel.
+ */
+ set_dev_node(&dev->dev,
+ numa_map_to_online_node(
+ hv_dev->desc.virtual_numa_node));
put_pcichild(hv_dev);
}
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 71258ea3d35f..f8e82c5e2d87 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1329,7 +1329,8 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
* indirectly via kernel emulated PCI bridge driver.
*/
mvebu_pcie_setup_hw(port);
- mvebu_pcie_set_local_dev_nr(port, 0);
+ mvebu_pcie_set_local_dev_nr(port, 1);
+ mvebu_pcie_set_local_bus_nr(port, 0);
}
pcie->nports = i;
diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c
index 3824862ea144..33eb37a2225c 100644
--- a/drivers/pci/controller/pcie-mt7621.c
+++ b/drivers/pci/controller/pcie-mt7621.c
@@ -109,15 +109,6 @@ static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg)
writel_relaxed(val, pcie->base + reg);
}
-static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set)
-{
- u32 val = readl_relaxed(pcie->base + reg);
-
- val &= ~clr;
- val |= set;
- writel_relaxed(val, pcie->base + reg);
-}
-
static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg)
{
return readl_relaxed(port->base + reg);
@@ -557,7 +548,7 @@ static struct platform_driver mt7621_pcie_driver = {
.remove = mt7621_pcie_remove,
.driver = {
.name = "mt7621-pci",
- .of_match_table = of_match_ptr(mt7621_pcie_ids),
+ .of_match_table = mt7621_pcie_ids,
},
};
builtin_platform_driver(mt7621_pcie_driver);
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index cc166c683638..eb05cceab964 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -99,11 +99,13 @@ struct vmd_irq {
* @srcu: SRCU struct for local synchronization.
* @count: number of child IRQs assigned to this vector; used to track
* sharing.
+ * @virq: The underlying VMD Linux interrupt number
*/
struct vmd_irq_list {
struct list_head irq_list;
struct srcu_struct srcu;
unsigned int count;
+ unsigned int virq;
};
struct vmd_dev {
@@ -253,7 +255,6 @@ static int vmd_msi_init(struct irq_domain *domain, struct msi_domain_info *info,
struct msi_desc *desc = arg->desc;
struct vmd_dev *vmd = vmd_from_bus(msi_desc_to_pci_dev(desc)->bus);
struct vmd_irq *vmdirq = kzalloc(sizeof(*vmdirq), GFP_KERNEL);
- unsigned int index, vector;
if (!vmdirq)
return -ENOMEM;
@@ -261,10 +262,8 @@ static int vmd_msi_init(struct irq_domain *domain, struct msi_domain_info *info,
INIT_LIST_HEAD(&vmdirq->node);
vmdirq->irq = vmd_next_irq(vmd, desc);
vmdirq->virq = virq;
- index = index_from_irqs(vmd, vmdirq->irq);
- vector = pci_irq_vector(vmd->dev, index);
- irq_domain_set_info(domain, virq, vector, info->chip, vmdirq,
+ irq_domain_set_info(domain, virq, vmdirq->irq->virq, info->chip, vmdirq,
handle_untracked_irq, vmd, NULL);
return 0;
}
@@ -685,7 +684,8 @@ static int vmd_alloc_irqs(struct vmd_dev *vmd)
return err;
INIT_LIST_HEAD(&vmd->irqs[i].irq_list);
- err = devm_request_irq(&dev->dev, pci_irq_vector(dev, i),
+ vmd->irqs[i].virq = pci_irq_vector(dev, i);
+ err = devm_request_irq(&dev->dev, vmd->irqs[i].virq,
vmd_irq, IRQF_NO_THREAD,
vmd->name, &vmd->irqs[i]);
if (err)
@@ -969,7 +969,7 @@ static int vmd_suspend(struct device *dev)
int i;
for (i = 0; i < vmd->msix_count; i++)
- devm_free_irq(dev, pci_irq_vector(pdev, i), &vmd->irqs[i]);
+ devm_free_irq(dev, vmd->irqs[i].virq, &vmd->irqs[i]);
return 0;
}
@@ -981,7 +981,7 @@ static int vmd_resume(struct device *dev)
int err, i;
for (i = 0; i < vmd->msix_count; i++) {
- err = devm_request_irq(dev, pci_irq_vector(pdev, i),
+ err = devm_request_irq(dev, vmd->irqs[i].virq,
vmd_irq, IRQF_NO_THREAD,
vmd->name, &vmd->irqs[i]);
if (err)
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index c19c7ca58186..9037a7827eca 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -1111,7 +1111,8 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
if (!desc)
return cpu_possible_mask;
- if (WARN_ON_ONCE(!desc->affinity))
+ /* MSI[X] interrupts can be allocated without affinity descriptor */
+ if (!desc->affinity)
return NULL;
/*
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index bda630889f95..604feeb84ee4 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -166,6 +166,9 @@ static int pcie_init_service_irqs(struct pci_dev *dev, int *irqs, int mask)
{
int ret, i;
+ for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++)
+ irqs[i] = -1;
+
/*
* If we support PME but can't use MSI/MSI-X for it, we have to
* fall back to INTx or other interrupts, e.g., a system shared
@@ -314,10 +317,8 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq)
*/
int pcie_port_device_register(struct pci_dev *dev)
{
- int status, capabilities, irq_services, i, nr_service;
- int irqs[PCIE_PORT_DEVICE_MAXSERVICES] = {
- [0 ... PCIE_PORT_DEVICE_MAXSERVICES-1] = -1
- };
+ int status, capabilities, i, nr_service;
+ int irqs[PCIE_PORT_DEVICE_MAXSERVICES];
/* Enable PCI Express port device */
status = pci_enable_device(dev);
@@ -330,32 +331,18 @@ int pcie_port_device_register(struct pci_dev *dev)
return 0;
pci_set_master(dev);
-
- irq_services = 0;
- if (IS_ENABLED(CONFIG_PCIE_PME))
- irq_services |= PCIE_PORT_SERVICE_PME;
- if (IS_ENABLED(CONFIG_PCIEAER))
- irq_services |= PCIE_PORT_SERVICE_AER;
- if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
- irq_services |= PCIE_PORT_SERVICE_HP;
- if (IS_ENABLED(CONFIG_PCIE_DPC))
- irq_services |= PCIE_PORT_SERVICE_DPC;
- irq_services &= capabilities;
-
- if (irq_services) {
- /*
- * Initialize service IRQs. Don't use service devices that
- * require interrupts if there is no way to generate them.
- * However, some drivers may have a polling mode (e.g.
- * pciehp_poll_mode) that can be used in the absence of IRQs.
- * Allow them to determine if that is to be used.
- */
- status = pcie_init_service_irqs(dev, irqs, irq_services);
- if (status) {
- irq_services &= PCIE_PORT_SERVICE_HP;
- if (!irq_services)
- goto error_disable;
- }
+ /*
+ * Initialize service irqs. Don't use service devices that
+ * require interrupts if there is no way to generate them.
+ * However, some drivers may have a polling mode (e.g. pciehp_poll_mode)
+ * that can be used in the absence of irqs. Allow them to determine
+ * if that is to be used.
+ */
+ status = pcie_init_service_irqs(dev, irqs, capabilities);
+ if (status) {
+ capabilities &= PCIE_PORT_SERVICE_HP;
+ if (!capabilities)
+ goto error_disable;
}
/* Allocate child services if any */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d2dd6a6cda60..65f7f6b0576c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5344,11 +5344,6 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
*/
static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
{
- if ((pdev->device == 0x7312 && pdev->revision != 0x00) ||
- (pdev->device == 0x7340 && pdev->revision != 0xc5) ||
- (pdev->device == 0x7341 && pdev->revision != 0x00))
- return;
-
if (pdev->device == 0x15d8) {
if (pdev->revision == 0xcf &&
pdev->subsystem_vendor == 0xea50 &&
@@ -5370,10 +5365,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_amd_harvest_no_ats);
/* AMD Iceland dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
/* AMD Navi10 dGPU */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7310, quirk_amd_harvest_no_ats);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7318, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7319, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731a, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731b, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731e, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731f, quirk_amd_harvest_no_ats);
/* AMD Navi14 dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7347, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x734f, quirk_amd_harvest_no_ats);
/* AMD Raven platform iGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats);
#endif /* CONFIG_PCI_ATS */
diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
index cd2332bf0e31..fdbd64c03e12 100644
--- a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
+++ b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
@@ -9,6 +9,7 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
@@ -250,7 +251,7 @@ static int phy_meson_axg_mipi_dphy_power_on(struct phy *phy)
(DIV_ROUND_UP(priv->config.clk_zero, temp) << 16) |
(DIV_ROUND_UP(priv->config.clk_prepare, temp) << 24));
regmap_write(priv->regmap, MIPI_DSI_CLK_TIM1,
- DIV_ROUND_UP(priv->config.clk_pre, temp));
+ DIV_ROUND_UP(priv->config.clk_pre, BITS_PER_BYTE));
regmap_write(priv->regmap, MIPI_DSI_HS_TIM,
DIV_ROUND_UP(priv->config.hs_exit, temp) |
diff --git a/drivers/phy/broadcom/Kconfig b/drivers/phy/broadcom/Kconfig
index f81e23742079..849c4204f550 100644
--- a/drivers/phy/broadcom/Kconfig
+++ b/drivers/phy/broadcom/Kconfig
@@ -97,8 +97,7 @@ config PHY_BRCM_USB
depends on OF
select GENERIC_PHY
select SOC_BRCMSTB if ARCH_BRCMSTB
- default ARCH_BCM4908
- default ARCH_BRCMSTB
+ default ARCH_BCM4908 || ARCH_BRCMSTB
help
Enable this to support the Broadcom STB USB PHY.
This driver is required by the USB XHCI, EHCI and OHCI
diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index 116fb23aebd9..0f1deb6e0eab 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -18,6 +18,7 @@
#include <linux/soc/brcmstb/brcmstb.h>
#include <dt-bindings/phy/phy.h>
#include <linux/mfd/syscon.h>
+#include <linux/suspend.h>
#include "phy-brcm-usb-init.h"
@@ -70,12 +71,35 @@ struct brcm_usb_phy_data {
int init_count;
int wake_irq;
struct brcm_usb_phy phys[BRCM_USB_PHY_ID_MAX];
+ struct notifier_block pm_notifier;
+ bool pm_active;
};
static s8 *node_reg_names[BRCM_REGS_MAX] = {
"crtl", "xhci_ec", "xhci_gbl", "usb_phy", "usb_mdio", "bdc_ec"
};
+static int brcm_pm_notifier(struct notifier_block *notifier,
+ unsigned long pm_event,
+ void *unused)
+{
+ struct brcm_usb_phy_data *priv =
+ container_of(notifier, struct brcm_usb_phy_data, pm_notifier);
+
+ switch (pm_event) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ priv->pm_active = true;
+ break;
+ case PM_POST_RESTORE:
+ case PM_POST_HIBERNATION:
+ case PM_POST_SUSPEND:
+ priv->pm_active = false;
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
static irqreturn_t brcm_usb_phy_wake_isr(int irq, void *dev_id)
{
struct phy *gphy = dev_id;
@@ -91,6 +115,9 @@ static int brcm_usb_phy_init(struct phy *gphy)
struct brcm_usb_phy_data *priv =
container_of(phy, struct brcm_usb_phy_data, phys[phy->id]);
+ if (priv->pm_active)
+ return 0;
+
/*
* Use a lock to make sure a second caller waits until
* the base phy is inited before using it.
@@ -120,6 +147,9 @@ static int brcm_usb_phy_exit(struct phy *gphy)
struct brcm_usb_phy_data *priv =
container_of(phy, struct brcm_usb_phy_data, phys[phy->id]);
+ if (priv->pm_active)
+ return 0;
+
dev_dbg(&gphy->dev, "EXIT\n");
if (phy->id == BRCM_USB_PHY_2_0)
brcm_usb_uninit_eohci(&priv->ini);
@@ -488,6 +518,9 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
if (err)
return err;
+ priv->pm_notifier.notifier_call = brcm_pm_notifier;
+ register_pm_notifier(&priv->pm_notifier);
+
mutex_init(&priv->mutex);
/* make sure invert settings are correct */
@@ -528,7 +561,10 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
static int brcm_usb_phy_remove(struct platform_device *pdev)
{
+ struct brcm_usb_phy_data *priv = dev_get_drvdata(&pdev->dev);
+
sysfs_remove_group(&pdev->dev.kobj, &brcm_usb_phy_group);
+ unregister_pm_notifier(&priv->pm_notifier);
return 0;
}
@@ -539,6 +575,7 @@ static int brcm_usb_phy_suspend(struct device *dev)
struct brcm_usb_phy_data *priv = dev_get_drvdata(dev);
if (priv->init_count) {
+ dev_dbg(dev, "SUSPEND\n");
priv->ini.wake_enabled = device_may_wakeup(dev);
if (priv->phys[BRCM_USB_PHY_3_0].inited)
brcm_usb_uninit_xhci(&priv->ini);
@@ -578,6 +615,7 @@ static int brcm_usb_phy_resume(struct device *dev)
* Uninitialize anything that wasn't previously initialized.
*/
if (priv->init_count) {
+ dev_dbg(dev, "RESUME\n");
if (priv->wake_irq >= 0)
disable_irq_wake(priv->wake_irq);
brcm_usb_init_common(&priv->ini);
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index da24acd26666..e265647e29a2 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -1338,7 +1338,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct cdns_sierra_data *data;
unsigned int id_value;
- int i, ret, node = 0;
+ int ret, node = 0;
void __iomem *base;
struct device_node *dn = dev->of_node, *child;
@@ -1416,7 +1416,8 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
dev_err(dev, "failed to get reset %s\n",
child->full_name);
ret = PTR_ERR(sp->phys[node].lnk_rst);
- goto put_child2;
+ of_node_put(child);
+ goto put_control;
}
if (!sp->autoconf) {
@@ -1424,7 +1425,9 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "missing property in node %s\n",
child->name);
- goto put_child;
+ of_node_put(child);
+ reset_control_put(sp->phys[node].lnk_rst);
+ goto put_control;
}
}
@@ -1434,7 +1437,9 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
if (IS_ERR(gphy)) {
ret = PTR_ERR(gphy);
- goto put_child;
+ of_node_put(child);
+ reset_control_put(sp->phys[node].lnk_rst);
+ goto put_control;
}
sp->phys[node].phy = gphy;
phy_set_drvdata(gphy, &sp->phys[node]);
@@ -1446,26 +1451,28 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
if (sp->num_lanes > SIERRA_MAX_LANES) {
ret = -EINVAL;
dev_err(dev, "Invalid lane configuration\n");
- goto put_child2;
+ goto put_control;
}
/* If more than one subnode, configure the PHY as multilink */
if (!sp->autoconf && sp->nsubnodes > 1) {
ret = cdns_sierra_phy_configure_multilink(sp);
if (ret)
- goto put_child2;
+ goto put_control;
}
pm_runtime_enable(dev);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- return PTR_ERR_OR_ZERO(phy_provider);
-
-put_child:
- node++;
-put_child2:
- for (i = 0; i < node; i++)
- reset_control_put(sp->phys[i].lnk_rst);
- of_node_put(child);
+ if (IS_ERR(phy_provider)) {
+ ret = PTR_ERR(phy_provider);
+ goto put_control;
+ }
+
+ return 0;
+
+put_control:
+ while (--node >= 0)
+ reset_control_put(sp->phys[node].lnk_rst);
clk_disable:
cdns_sierra_phy_disable_clocks(sp);
reset_control_assert(sp->apb_rst);
diff --git a/drivers/phy/freescale/Kconfig b/drivers/phy/freescale/Kconfig
index c3669c28ea9f..0e91cd99c36b 100644
--- a/drivers/phy/freescale/Kconfig
+++ b/drivers/phy/freescale/Kconfig
@@ -22,3 +22,13 @@ config PHY_FSL_IMX8M_PCIE
help
Enable this to add support for the PCIE PHY as found on
i.MX8M family of SOCs.
+
+config PHY_FSL_LYNX_28G
+ tristate "Freescale Layerscape Lynx 28G SerDes PHY support"
+ depends on OF
+ select GENERIC_PHY
+ help
+ Enable this to add support for the Lynx SerDes 28G PHY as
+ found on NXP's Layerscape platforms such as LX2160A.
+ Used to change the protocol running on SerDes lanes at runtime.
+ Only useful for a restricted set of Ethernet protocols.
diff --git a/drivers/phy/freescale/Makefile b/drivers/phy/freescale/Makefile
index 55d07c742ab0..3518d5dbe8a7 100644
--- a/drivers/phy/freescale/Makefile
+++ b/drivers/phy/freescale/Makefile
@@ -2,3 +2,4 @@
obj-$(CONFIG_PHY_FSL_IMX8MQ_USB) += phy-fsl-imx8mq-usb.o
obj-$(CONFIG_PHY_MIXEL_MIPI_DPHY) += phy-fsl-imx8-mipi-dphy.o
obj-$(CONFIG_PHY_FSL_IMX8M_PCIE) += phy-fsl-imx8m-pcie.o
+obj-$(CONFIG_PHY_FSL_LYNX_28G) += phy-fsl-lynx-28g.o
diff --git a/drivers/phy/freescale/phy-fsl-lynx-28g.c b/drivers/phy/freescale/phy-fsl-lynx-28g.c
new file mode 100644
index 000000000000..569f12af2aaf
--- /dev/null
+++ b/drivers/phy/freescale/phy-fsl-lynx-28g.c
@@ -0,0 +1,623 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2021-2022 NXP. */
+
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+
+#define LYNX_28G_NUM_LANE 8
+#define LYNX_28G_NUM_PLL 2
+
+/* General registers per SerDes block */
+#define LYNX_28G_PCC8 0x10a0
+#define LYNX_28G_PCC8_SGMII 0x1
+#define LYNX_28G_PCC8_SGMII_DIS 0x0
+
+#define LYNX_28G_PCCC 0x10b0
+#define LYNX_28G_PCCC_10GBASER 0x9
+#define LYNX_28G_PCCC_USXGMII 0x1
+#define LYNX_28G_PCCC_SXGMII_DIS 0x0
+
+#define LYNX_28G_LNa_PCC_OFFSET(lane) (4 * (LYNX_28G_NUM_LANE - (lane->id) - 1))
+
+/* Per PLL registers */
+#define LYNX_28G_PLLnRSTCTL(pll) (0x400 + (pll) * 0x100 + 0x0)
+#define LYNX_28G_PLLnRSTCTL_DIS(rstctl) (((rstctl) & BIT(24)) >> 24)
+#define LYNX_28G_PLLnRSTCTL_LOCK(rstctl) (((rstctl) & BIT(23)) >> 23)
+
+#define LYNX_28G_PLLnCR0(pll) (0x400 + (pll) * 0x100 + 0x4)
+#define LYNX_28G_PLLnCR0_REFCLK_SEL(cr0) (((cr0) & GENMASK(20, 16)))
+#define LYNX_28G_PLLnCR0_REFCLK_SEL_100MHZ 0x0
+#define LYNX_28G_PLLnCR0_REFCLK_SEL_125MHZ 0x10000
+#define LYNX_28G_PLLnCR0_REFCLK_SEL_156MHZ 0x20000
+#define LYNX_28G_PLLnCR0_REFCLK_SEL_150MHZ 0x30000
+#define LYNX_28G_PLLnCR0_REFCLK_SEL_161MHZ 0x40000
+
+#define LYNX_28G_PLLnCR1(pll) (0x400 + (pll) * 0x100 + 0x8)
+#define LYNX_28G_PLLnCR1_FRATE_SEL(cr1) (((cr1) & GENMASK(28, 24)))
+#define LYNX_28G_PLLnCR1_FRATE_5G_10GVCO 0x0
+#define LYNX_28G_PLLnCR1_FRATE_5G_25GVCO 0x10000000
+#define LYNX_28G_PLLnCR1_FRATE_10G_20GVCO 0x6000000
+
+/* Per SerDes lane registers */
+/* Lane a General Control Register */
+#define LYNX_28G_LNaGCR0(lane) (0x800 + (lane) * 0x100 + 0x0)
+#define LYNX_28G_LNaGCR0_PROTO_SEL_MSK GENMASK(7, 3)
+#define LYNX_28G_LNaGCR0_PROTO_SEL_SGMII 0x8
+#define LYNX_28G_LNaGCR0_PROTO_SEL_XFI 0x50
+#define LYNX_28G_LNaGCR0_IF_WIDTH_MSK GENMASK(2, 0)
+#define LYNX_28G_LNaGCR0_IF_WIDTH_10_BIT 0x0
+#define LYNX_28G_LNaGCR0_IF_WIDTH_20_BIT 0x2
+
+/* Lane a Tx Reset Control Register */
+#define LYNX_28G_LNaTRSTCTL(lane) (0x800 + (lane) * 0x100 + 0x20)
+#define LYNX_28G_LNaTRSTCTL_HLT_REQ BIT(27)
+#define LYNX_28G_LNaTRSTCTL_RST_DONE BIT(30)
+#define LYNX_28G_LNaTRSTCTL_RST_REQ BIT(31)
+
+/* Lane a Tx General Control Register */
+#define LYNX_28G_LNaTGCR0(lane) (0x800 + (lane) * 0x100 + 0x24)
+#define LYNX_28G_LNaTGCR0_USE_PLLF 0x0
+#define LYNX_28G_LNaTGCR0_USE_PLLS BIT(28)
+#define LYNX_28G_LNaTGCR0_USE_PLL_MSK BIT(28)
+#define LYNX_28G_LNaTGCR0_N_RATE_FULL 0x0
+#define LYNX_28G_LNaTGCR0_N_RATE_HALF 0x1000000
+#define LYNX_28G_LNaTGCR0_N_RATE_QUARTER 0x2000000
+#define LYNX_28G_LNaTGCR0_N_RATE_MSK GENMASK(26, 24)
+
+#define LYNX_28G_LNaTECR0(lane) (0x800 + (lane) * 0x100 + 0x30)
+
+/* Lane a Rx Reset Control Register */
+#define LYNX_28G_LNaRRSTCTL(lane) (0x800 + (lane) * 0x100 + 0x40)
+#define LYNX_28G_LNaRRSTCTL_HLT_REQ BIT(27)
+#define LYNX_28G_LNaRRSTCTL_RST_DONE BIT(30)
+#define LYNX_28G_LNaRRSTCTL_RST_REQ BIT(31)
+#define LYNX_28G_LNaRRSTCTL_CDR_LOCK BIT(12)
+
+/* Lane a Rx General Control Register */
+#define LYNX_28G_LNaRGCR0(lane) (0x800 + (lane) * 0x100 + 0x44)
+#define LYNX_28G_LNaRGCR0_USE_PLLF 0x0
+#define LYNX_28G_LNaRGCR0_USE_PLLS BIT(28)
+#define LYNX_28G_LNaRGCR0_USE_PLL_MSK BIT(28)
+#define LYNX_28G_LNaRGCR0_N_RATE_MSK GENMASK(26, 24)
+#define LYNX_28G_LNaRGCR0_N_RATE_FULL 0x0
+#define LYNX_28G_LNaRGCR0_N_RATE_HALF 0x1000000
+#define LYNX_28G_LNaRGCR0_N_RATE_QUARTER 0x2000000
+#define LYNX_28G_LNaRGCR0_N_RATE_MSK GENMASK(26, 24)
+
+#define LYNX_28G_LNaRGCR1(lane) (0x800 + (lane) * 0x100 + 0x48)
+
+#define LYNX_28G_LNaRECR0(lane) (0x800 + (lane) * 0x100 + 0x50)
+#define LYNX_28G_LNaRECR1(lane) (0x800 + (lane) * 0x100 + 0x54)
+#define LYNX_28G_LNaRECR2(lane) (0x800 + (lane) * 0x100 + 0x58)
+
+#define LYNX_28G_LNaRSCCR0(lane) (0x800 + (lane) * 0x100 + 0x74)
+
+#define LYNX_28G_LNaPSS(lane) (0x1000 + (lane) * 0x4)
+#define LYNX_28G_LNaPSS_TYPE(pss) (((pss) & GENMASK(30, 24)) >> 24)
+#define LYNX_28G_LNaPSS_TYPE_SGMII 0x4
+#define LYNX_28G_LNaPSS_TYPE_XFI 0x28
+
+#define LYNX_28G_SGMIIaCR1(lane) (0x1804 + (lane) * 0x10)
+#define LYNX_28G_SGMIIaCR1_SGPCS_EN BIT(11)
+#define LYNX_28G_SGMIIaCR1_SGPCS_DIS 0x0
+#define LYNX_28G_SGMIIaCR1_SGPCS_MSK BIT(11)
+
+struct lynx_28g_priv;
+
+struct lynx_28g_pll {
+ struct lynx_28g_priv *priv;
+ u32 rstctl, cr0, cr1;
+ int id;
+ DECLARE_PHY_INTERFACE_MASK(supported);
+};
+
+struct lynx_28g_lane {
+ struct lynx_28g_priv *priv;
+ struct phy *phy;
+ bool powered_up;
+ bool init;
+ unsigned int id;
+ phy_interface_t interface;
+};
+
+struct lynx_28g_priv {
+ void __iomem *base;
+ struct device *dev;
+ struct lynx_28g_pll pll[LYNX_28G_NUM_PLL];
+ struct lynx_28g_lane lane[LYNX_28G_NUM_LANE];
+
+ struct delayed_work cdr_check;
+};
+
+static void lynx_28g_rmw(struct lynx_28g_priv *priv, unsigned long off,
+ u32 val, u32 mask)
+{
+ void __iomem *reg = priv->base + off;
+ u32 orig, tmp;
+
+ orig = ioread32(reg);
+ tmp = orig & ~mask;
+ tmp |= val;
+ iowrite32(tmp, reg);
+}
+
+#define lynx_28g_lane_rmw(lane, reg, val, mask) \
+ lynx_28g_rmw((lane)->priv, LYNX_28G_##reg(lane->id), \
+ LYNX_28G_##reg##_##val, LYNX_28G_##reg##_##mask)
+#define lynx_28g_lane_read(lane, reg) \
+ ioread32((lane)->priv->base + LYNX_28G_##reg((lane)->id))
+#define lynx_28g_pll_read(pll, reg) \
+ ioread32((pll)->priv->base + LYNX_28G_##reg((pll)->id))
+
+static bool lynx_28g_supports_interface(struct lynx_28g_priv *priv, int intf)
+{
+ int i;
+
+ for (i = 0; i < LYNX_28G_NUM_PLL; i++) {
+ if (LYNX_28G_PLLnRSTCTL_DIS(priv->pll[i].rstctl))
+ continue;
+
+ if (test_bit(intf, priv->pll[i].supported))
+ return true;
+ }
+
+ return false;
+}
+
+static struct lynx_28g_pll *lynx_28g_pll_get(struct lynx_28g_priv *priv,
+ phy_interface_t intf)
+{
+ struct lynx_28g_pll *pll;
+ int i;
+
+ for (i = 0; i < LYNX_28G_NUM_PLL; i++) {
+ pll = &priv->pll[i];
+
+ if (LYNX_28G_PLLnRSTCTL_DIS(pll->rstctl))
+ continue;
+
+ if (test_bit(intf, pll->supported))
+ return pll;
+ }
+
+ return NULL;
+}
+
+static void lynx_28g_lane_set_nrate(struct lynx_28g_lane *lane,
+ struct lynx_28g_pll *pll,
+ phy_interface_t intf)
+{
+ switch (LYNX_28G_PLLnCR1_FRATE_SEL(pll->cr1)) {
+ case LYNX_28G_PLLnCR1_FRATE_5G_10GVCO:
+ case LYNX_28G_PLLnCR1_FRATE_5G_25GVCO:
+ switch (intf) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ lynx_28g_lane_rmw(lane, LNaTGCR0, N_RATE_QUARTER, N_RATE_MSK);
+ lynx_28g_lane_rmw(lane, LNaRGCR0, N_RATE_QUARTER, N_RATE_MSK);
+ break;
+ default:
+ break;
+ }
+ break;
+ case LYNX_28G_PLLnCR1_FRATE_10G_20GVCO:
+ switch (intf) {
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_USXGMII:
+ lynx_28g_lane_rmw(lane, LNaTGCR0, N_RATE_FULL, N_RATE_MSK);
+ lynx_28g_lane_rmw(lane, LNaRGCR0, N_RATE_FULL, N_RATE_MSK);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void lynx_28g_lane_set_pll(struct lynx_28g_lane *lane,
+ struct lynx_28g_pll *pll)
+{
+ if (pll->id == 0) {
+ lynx_28g_lane_rmw(lane, LNaTGCR0, USE_PLLF, USE_PLL_MSK);
+ lynx_28g_lane_rmw(lane, LNaRGCR0, USE_PLLF, USE_PLL_MSK);
+ } else {
+ lynx_28g_lane_rmw(lane, LNaTGCR0, USE_PLLS, USE_PLL_MSK);
+ lynx_28g_lane_rmw(lane, LNaRGCR0, USE_PLLS, USE_PLL_MSK);
+ }
+}
+
+static void lynx_28g_cleanup_lane(struct lynx_28g_lane *lane)
+{
+ u32 lane_offset = LYNX_28G_LNa_PCC_OFFSET(lane);
+ struct lynx_28g_priv *priv = lane->priv;
+
+ /* Cleanup the protocol configuration registers of the current protocol */
+ switch (lane->interface) {
+ case PHY_INTERFACE_MODE_10GBASER:
+ lynx_28g_rmw(priv, LYNX_28G_PCCC,
+ LYNX_28G_PCCC_SXGMII_DIS << lane_offset,
+ GENMASK(3, 0) << lane_offset);
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ lynx_28g_rmw(priv, LYNX_28G_PCC8,
+ LYNX_28G_PCC8_SGMII_DIS << lane_offset,
+ GENMASK(3, 0) << lane_offset);
+ break;
+ default:
+ break;
+ }
+}
+
+static void lynx_28g_lane_set_sgmii(struct lynx_28g_lane *lane)
+{
+ u32 lane_offset = LYNX_28G_LNa_PCC_OFFSET(lane);
+ struct lynx_28g_priv *priv = lane->priv;
+ struct lynx_28g_pll *pll;
+
+ lynx_28g_cleanup_lane(lane);
+
+ /* Setup the lane to run in SGMII */
+ lynx_28g_rmw(priv, LYNX_28G_PCC8,
+ LYNX_28G_PCC8_SGMII << lane_offset,
+ GENMASK(3, 0) << lane_offset);
+
+ /* Setup the protocol select and SerDes parallel interface width */
+ lynx_28g_lane_rmw(lane, LNaGCR0, PROTO_SEL_SGMII, PROTO_SEL_MSK);
+ lynx_28g_lane_rmw(lane, LNaGCR0, IF_WIDTH_10_BIT, IF_WIDTH_MSK);
+
+ /* Switch to the PLL that works with this interface type */
+ pll = lynx_28g_pll_get(priv, PHY_INTERFACE_MODE_SGMII);
+ lynx_28g_lane_set_pll(lane, pll);
+
+ /* Choose the portion of clock net to be used on this lane */
+ lynx_28g_lane_set_nrate(lane, pll, PHY_INTERFACE_MODE_SGMII);
+
+ /* Enable the SGMII PCS */
+ lynx_28g_lane_rmw(lane, SGMIIaCR1, SGPCS_EN, SGPCS_MSK);
+
+ /* Configure the appropriate equalization parameters for the protocol */
+ iowrite32(0x00808006, priv->base + LYNX_28G_LNaTECR0(lane->id));
+ iowrite32(0x04310000, priv->base + LYNX_28G_LNaRGCR1(lane->id));
+ iowrite32(0x9f800000, priv->base + LYNX_28G_LNaRECR0(lane->id));
+ iowrite32(0x001f0000, priv->base + LYNX_28G_LNaRECR1(lane->id));
+ iowrite32(0x00000000, priv->base + LYNX_28G_LNaRECR2(lane->id));
+ iowrite32(0x00000000, priv->base + LYNX_28G_LNaRSCCR0(lane->id));
+}
+
+static void lynx_28g_lane_set_10gbaser(struct lynx_28g_lane *lane)
+{
+ u32 lane_offset = LYNX_28G_LNa_PCC_OFFSET(lane);
+ struct lynx_28g_priv *priv = lane->priv;
+ struct lynx_28g_pll *pll;
+
+ lynx_28g_cleanup_lane(lane);
+
+ /* Enable the SXGMII lane */
+ lynx_28g_rmw(priv, LYNX_28G_PCCC,
+ LYNX_28G_PCCC_10GBASER << lane_offset,
+ GENMASK(3, 0) << lane_offset);
+
+ /* Setup the protocol select and SerDes parallel interface width */
+ lynx_28g_lane_rmw(lane, LNaGCR0, PROTO_SEL_XFI, PROTO_SEL_MSK);
+ lynx_28g_lane_rmw(lane, LNaGCR0, IF_WIDTH_20_BIT, IF_WIDTH_MSK);
+
+ /* Switch to the PLL that works with this interface type */
+ pll = lynx_28g_pll_get(priv, PHY_INTERFACE_MODE_10GBASER);
+ lynx_28g_lane_set_pll(lane, pll);
+
+ /* Choose the portion of clock net to be used on this lane */
+ lynx_28g_lane_set_nrate(lane, pll, PHY_INTERFACE_MODE_10GBASER);
+
+ /* Disable the SGMII PCS */
+ lynx_28g_lane_rmw(lane, SGMIIaCR1, SGPCS_DIS, SGPCS_MSK);
+
+ /* Configure the appropriate equalization parameters for the protocol */
+ iowrite32(0x10808307, priv->base + LYNX_28G_LNaTECR0(lane->id));
+ iowrite32(0x10000000, priv->base + LYNX_28G_LNaRGCR1(lane->id));
+ iowrite32(0x00000000, priv->base + LYNX_28G_LNaRECR0(lane->id));
+ iowrite32(0x001f0000, priv->base + LYNX_28G_LNaRECR1(lane->id));
+ iowrite32(0x81000020, priv->base + LYNX_28G_LNaRECR2(lane->id));
+ iowrite32(0x00002000, priv->base + LYNX_28G_LNaRSCCR0(lane->id));
+}
+
+static int lynx_28g_power_off(struct phy *phy)
+{
+ struct lynx_28g_lane *lane = phy_get_drvdata(phy);
+ u32 trstctl, rrstctl;
+
+ if (!lane->powered_up)
+ return 0;
+
+ /* Issue a halt request */
+ lynx_28g_lane_rmw(lane, LNaTRSTCTL, HLT_REQ, HLT_REQ);
+ lynx_28g_lane_rmw(lane, LNaRRSTCTL, HLT_REQ, HLT_REQ);
+
+ /* Wait until the halting process is complete */
+ do {
+ trstctl = lynx_28g_lane_read(lane, LNaTRSTCTL);
+ rrstctl = lynx_28g_lane_read(lane, LNaRRSTCTL);
+ } while ((trstctl & LYNX_28G_LNaTRSTCTL_HLT_REQ) ||
+ (rrstctl & LYNX_28G_LNaRRSTCTL_HLT_REQ));
+
+ lane->powered_up = false;
+
+ return 0;
+}
+
+static int lynx_28g_power_on(struct phy *phy)
+{
+ struct lynx_28g_lane *lane = phy_get_drvdata(phy);
+ u32 trstctl, rrstctl;
+
+ if (lane->powered_up)
+ return 0;
+
+ /* Issue a reset request on the lane */
+ lynx_28g_lane_rmw(lane, LNaTRSTCTL, RST_REQ, RST_REQ);
+ lynx_28g_lane_rmw(lane, LNaRRSTCTL, RST_REQ, RST_REQ);
+
+ /* Wait until the reset sequence is completed */
+ do {
+ trstctl = lynx_28g_lane_read(lane, LNaTRSTCTL);
+ rrstctl = lynx_28g_lane_read(lane, LNaRRSTCTL);
+ } while (!(trstctl & LYNX_28G_LNaTRSTCTL_RST_DONE) ||
+ !(rrstctl & LYNX_28G_LNaRRSTCTL_RST_DONE));
+
+ lane->powered_up = true;
+
+ return 0;
+}
+
+static int lynx_28g_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+ struct lynx_28g_lane *lane = phy_get_drvdata(phy);
+ struct lynx_28g_priv *priv = lane->priv;
+ int powered_up = lane->powered_up;
+ int err = 0;
+
+ if (mode != PHY_MODE_ETHERNET)
+ return -EOPNOTSUPP;
+
+ if (lane->interface == PHY_INTERFACE_MODE_NA)
+ return -EOPNOTSUPP;
+
+ if (!lynx_28g_supports_interface(priv, submode))
+ return -EOPNOTSUPP;
+
+ /* If the lane is powered up, put the lane into the halt state while
+ * the reconfiguration is being done.
+ */
+ if (powered_up)
+ lynx_28g_power_off(phy);
+
+ switch (submode) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ lynx_28g_lane_set_sgmii(lane);
+ break;
+ case PHY_INTERFACE_MODE_10GBASER:
+ lynx_28g_lane_set_10gbaser(lane);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ lane->interface = submode;
+
+out:
+ /* Power up the lane if necessary */
+ if (powered_up)
+ lynx_28g_power_on(phy);
+
+ return err;
+}
+
+static int lynx_28g_validate(struct phy *phy, enum phy_mode mode, int submode,
+ union phy_configure_opts *opts __always_unused)
+{
+ struct lynx_28g_lane *lane = phy_get_drvdata(phy);
+ struct lynx_28g_priv *priv = lane->priv;
+
+ if (mode != PHY_MODE_ETHERNET)
+ return -EOPNOTSUPP;
+
+ if (!lynx_28g_supports_interface(priv, submode))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int lynx_28g_init(struct phy *phy)
+{
+ struct lynx_28g_lane *lane = phy_get_drvdata(phy);
+
+ /* Mark the fact that the lane was init */
+ lane->init = true;
+
+ /* SerDes lanes are powered on at boot time. Any lane that is managed
+ * by this driver will get powered down at init time aka at dpaa2-eth
+ * probe time.
+ */
+ lane->powered_up = true;
+ lynx_28g_power_off(phy);
+
+ return 0;
+}
+
+static const struct phy_ops lynx_28g_ops = {
+ .init = lynx_28g_init,
+ .power_on = lynx_28g_power_on,
+ .power_off = lynx_28g_power_off,
+ .set_mode = lynx_28g_set_mode,
+ .validate = lynx_28g_validate,
+ .owner = THIS_MODULE,
+};
+
+static void lynx_28g_pll_read_configuration(struct lynx_28g_priv *priv)
+{
+ struct lynx_28g_pll *pll;
+ int i;
+
+ for (i = 0; i < LYNX_28G_NUM_PLL; i++) {
+ pll = &priv->pll[i];
+ pll->priv = priv;
+ pll->id = i;
+
+ pll->rstctl = lynx_28g_pll_read(pll, PLLnRSTCTL);
+ pll->cr0 = lynx_28g_pll_read(pll, PLLnCR0);
+ pll->cr1 = lynx_28g_pll_read(pll, PLLnCR1);
+
+ if (LYNX_28G_PLLnRSTCTL_DIS(pll->rstctl))
+ continue;
+
+ switch (LYNX_28G_PLLnCR1_FRATE_SEL(pll->cr1)) {
+ case LYNX_28G_PLLnCR1_FRATE_5G_10GVCO:
+ case LYNX_28G_PLLnCR1_FRATE_5G_25GVCO:
+ /* 5GHz clock net */
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, pll->supported);
+ __set_bit(PHY_INTERFACE_MODE_SGMII, pll->supported);
+ break;
+ case LYNX_28G_PLLnCR1_FRATE_10G_20GVCO:
+ /* 10.3125GHz clock net */
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, pll->supported);
+ break;
+ default:
+ /* 6GHz, 12.890625GHz, 8GHz */
+ break;
+ }
+ }
+}
+
+#define work_to_lynx(w) container_of((w), struct lynx_28g_priv, cdr_check.work)
+
+static void lynx_28g_cdr_lock_check(struct work_struct *work)
+{
+ struct lynx_28g_priv *priv = work_to_lynx(work);
+ struct lynx_28g_lane *lane;
+ u32 rrstctl;
+ int i;
+
+ for (i = 0; i < LYNX_28G_NUM_LANE; i++) {
+ lane = &priv->lane[i];
+
+ if (!lane->init)
+ continue;
+
+ if (!lane->powered_up)
+ continue;
+
+ rrstctl = lynx_28g_lane_read(lane, LNaRRSTCTL);
+ if (!(rrstctl & LYNX_28G_LNaRRSTCTL_CDR_LOCK)) {
+ lynx_28g_lane_rmw(lane, LNaRRSTCTL, RST_REQ, RST_REQ);
+ do {
+ rrstctl = lynx_28g_lane_read(lane, LNaRRSTCTL);
+ } while (!(rrstctl & LYNX_28G_LNaRRSTCTL_RST_DONE));
+ }
+ }
+ queue_delayed_work(system_power_efficient_wq, &priv->cdr_check,
+ msecs_to_jiffies(1000));
+}
+
+static void lynx_28g_lane_read_configuration(struct lynx_28g_lane *lane)
+{
+ u32 pss, protocol;
+
+ pss = lynx_28g_lane_read(lane, LNaPSS);
+ protocol = LYNX_28G_LNaPSS_TYPE(pss);
+ switch (protocol) {
+ case LYNX_28G_LNaPSS_TYPE_SGMII:
+ lane->interface = PHY_INTERFACE_MODE_SGMII;
+ break;
+ case LYNX_28G_LNaPSS_TYPE_XFI:
+ lane->interface = PHY_INTERFACE_MODE_10GBASER;
+ break;
+ default:
+ lane->interface = PHY_INTERFACE_MODE_NA;
+ }
+}
+
+static struct phy *lynx_28g_xlate(struct device *dev,
+ struct of_phandle_args *args)
+{
+ struct lynx_28g_priv *priv = dev_get_drvdata(dev);
+ int idx = args->args[0];
+
+ if (WARN_ON(idx >= LYNX_28G_NUM_LANE))
+ return ERR_PTR(-EINVAL);
+
+ return priv->lane[idx].phy;
+}
+
+static int lynx_28g_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct phy_provider *provider;
+ struct lynx_28g_priv *priv;
+ int i;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ priv->dev = &pdev->dev;
+
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ lynx_28g_pll_read_configuration(priv);
+
+ for (i = 0; i < LYNX_28G_NUM_LANE; i++) {
+ struct lynx_28g_lane *lane = &priv->lane[i];
+ struct phy *phy;
+
+ memset(lane, 0, sizeof(*lane));
+
+ phy = devm_phy_create(&pdev->dev, NULL, &lynx_28g_ops);
+ if (IS_ERR(phy))
+ return PTR_ERR(phy);
+
+ lane->priv = priv;
+ lane->phy = phy;
+ lane->id = i;
+ phy_set_drvdata(phy, lane);
+ lynx_28g_lane_read_configuration(lane);
+ }
+
+ dev_set_drvdata(dev, priv);
+
+ INIT_DELAYED_WORK(&priv->cdr_check, lynx_28g_cdr_lock_check);
+
+ queue_delayed_work(system_power_efficient_wq, &priv->cdr_check,
+ msecs_to_jiffies(1000));
+
+ dev_set_drvdata(&pdev->dev, priv);
+ provider = devm_of_phy_provider_register(&pdev->dev, lynx_28g_xlate);
+
+ return PTR_ERR_OR_ZERO(provider);
+}
+
+static const struct of_device_id lynx_28g_of_match_table[] = {
+ { .compatible = "fsl,lynx-28g" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, lynx_28g_of_match_table);
+
+static struct platform_driver lynx_28g_driver = {
+ .probe = lynx_28g_probe,
+ .driver = {
+ .name = "lynx-28g",
+ .of_match_table = lynx_28g_of_match_table,
+ },
+};
+module_platform_driver(lynx_28g_driver);
+
+MODULE_AUTHOR("Ioana Ciornei <[email protected]>");
+MODULE_DESCRIPTION("Lynx 28G SerDes PHY driver for Layerscape SoCs");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 6d307102f4f6..8ee7682b8e93 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -992,7 +992,7 @@ static int phy_efuse_get(struct mtk_tphy *tphy, struct mtk_phy_instance *instanc
/* no efuse, ignore it */
if (!instance->efuse_intr &&
!instance->efuse_rx_imp &&
- !instance->efuse_rx_imp) {
+ !instance->efuse_tx_imp) {
dev_warn(dev, "no u3 intr efuse, but dts enable it\n");
instance->efuse_sw_en = 0;
break;
diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 288c9c67aa74..ccb4045685cd 100644
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -36,7 +36,7 @@ int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
cfg->clk_miss = 0;
cfg->clk_post = 60000 + 52 * ui;
- cfg->clk_pre = 8000;
+ cfg->clk_pre = 8;
cfg->clk_prepare = 38000;
cfg->clk_settle = 95000;
cfg->clk_term_en = 0;
@@ -97,7 +97,7 @@ int phy_mipi_dphy_config_validate(struct phy_configure_opts_mipi_dphy *cfg)
if (cfg->clk_post < (60000 + 52 * ui))
return -EINVAL;
- if (cfg->clk_pre < 8000)
+ if (cfg->clk_pre < 8)
return -EINVAL;
if (cfg->clk_prepare < 38000 || cfg->clk_prepare > 95000)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
index 347dc79a18c1..630e01b5c19b 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
@@ -5,6 +5,7 @@
* Author: Wyon Bi <[email protected]>
*/
+#include <linux/bits.h>
#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/iopoll.h>
@@ -364,7 +365,7 @@ static void inno_dsidphy_mipi_mode_enable(struct inno_dsidphy *inno)
* The value of counter for HS Tclk-pre
* Tclk-pre = Tpin_txbyteclkhs * value
*/
- clk_pre = DIV_ROUND_UP(cfg->clk_pre, t_txbyteclkhs);
+ clk_pre = DIV_ROUND_UP(cfg->clk_pre, BITS_PER_BYTE);
/*
* The value of counter for HS Tlpx Time
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 2ce9bfd783d4..007a23c78d56 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -304,7 +304,7 @@ static int stm32_usbphyc_pll_enable(struct stm32_usbphyc *usbphyc)
ret = __stm32_usbphyc_pll_disable(usbphyc);
if (ret)
- return ret;
+ goto dec_n_pll_cons;
}
ret = stm32_usbphyc_regulators_enable(usbphyc);
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index b3384c31637a..da546c35d1d5 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -233,6 +233,7 @@ static const struct clk_div_table clk_div_table[] = {
{ .val = 1, .div = 2, },
{ .val = 2, .div = 4, },
{ .val = 3, .div = 8, },
+ { /* sentinel */ },
};
static const struct wiz_clk_div_sel clk_div_sel[] = {
diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c
index f478d8a17115..9be9535ad7ab 100644
--- a/drivers/phy/xilinx/phy-zynqmp.c
+++ b/drivers/phy/xilinx/phy-zynqmp.c
@@ -134,7 +134,8 @@
#define PROT_BUS_WIDTH_10 0x0
#define PROT_BUS_WIDTH_20 0x1
#define PROT_BUS_WIDTH_40 0x2
-#define PROT_BUS_WIDTH_SHIFT 2
+#define PROT_BUS_WIDTH_SHIFT(n) ((n) * 2)
+#define PROT_BUS_WIDTH_MASK(n) GENMASK((n) * 2 + 1, (n) * 2)
/* Number of GT lanes */
#define NUM_LANES 4
@@ -445,12 +446,12 @@ static void xpsgtr_phy_init_sata(struct xpsgtr_phy *gtr_phy)
static void xpsgtr_phy_init_sgmii(struct xpsgtr_phy *gtr_phy)
{
struct xpsgtr_dev *gtr_dev = gtr_phy->dev;
+ u32 mask = PROT_BUS_WIDTH_MASK(gtr_phy->lane);
+ u32 val = PROT_BUS_WIDTH_10 << PROT_BUS_WIDTH_SHIFT(gtr_phy->lane);
/* Set SGMII protocol TX and RX bus width to 10 bits. */
- xpsgtr_write(gtr_dev, TX_PROT_BUS_WIDTH,
- PROT_BUS_WIDTH_10 << (gtr_phy->lane * PROT_BUS_WIDTH_SHIFT));
- xpsgtr_write(gtr_dev, RX_PROT_BUS_WIDTH,
- PROT_BUS_WIDTH_10 << (gtr_phy->lane * PROT_BUS_WIDTH_SHIFT));
+ xpsgtr_clr_set(gtr_dev, TX_PROT_BUS_WIDTH, mask, val);
+ xpsgtr_clr_set(gtr_dev, RX_PROT_BUS_WIDTH, mask, val);
xpsgtr_bypass_scrambler_8b10b(gtr_phy);
}
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 08c364d611f5..f64d29f614ec 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -42,9 +42,9 @@ obj-$(CONFIG_PINCTRL_PISTACHIO) += pinctrl-pistachio.o
obj-$(CONFIG_PINCTRL_RK805) += pinctrl-rk805.o
obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o
obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o
+obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
obj-$(CONFIG_PINCTRL_STARFIVE) += pinctrl-starfive.o
obj-$(CONFIG_PINCTRL_STMFX) += pinctrl-stmfx.o
-obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
obj-$(CONFIG_PINCTRL_SX150X) += pinctrl-sx150x.o
obj-$(CONFIG_PINCTRL_TB10X) += pinctrl-tb10x.o
obj-$(CONFIG_PINCTRL_THUNDERBAY) += pinctrl-thunderbay.o
diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig
index 5123f4c33854..ac1e400bbbac 100644
--- a/drivers/pinctrl/bcm/Kconfig
+++ b/drivers/pinctrl/bcm/Kconfig
@@ -35,6 +35,7 @@ config PINCTRL_BCM63XX
select PINCONF
select GENERIC_PINCONF
select GPIOLIB
+ select REGMAP
select GPIO_REGMAP
config PINCTRL_BCM6318
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index c4ebfa852b42..47e433e09c5c 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -1269,16 +1269,18 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents) {
- pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out_remove;
}
if (is_7211) {
pc->wake_irq = devm_kcalloc(dev, BCM2835_NUM_IRQS,
sizeof(*pc->wake_irq),
GFP_KERNEL);
- if (!pc->wake_irq)
- return -ENOMEM;
+ if (!pc->wake_irq) {
+ err = -ENOMEM;
+ goto out_remove;
+ }
}
/*
@@ -1306,8 +1308,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
len = strlen(dev_name(pc->dev)) + 16;
name = devm_kzalloc(pc->dev, len, GFP_KERNEL);
- if (!name)
- return -ENOMEM;
+ if (!name) {
+ err = -ENOMEM;
+ goto out_remove;
+ }
snprintf(name, len, "%s:bank%d", dev_name(pc->dev), i);
@@ -1326,11 +1330,14 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
err = gpiochip_add_data(&pc->gpio_chip, pc);
if (err) {
dev_err(dev, "could not add GPIO chip\n");
- pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
- return err;
+ goto out_remove;
}
return 0;
+
+out_remove:
+ pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range);
+ return err;
}
static struct platform_driver bcm2835_pinctrl_driver = {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index abffda1fd51e..1d5818269076 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1471,8 +1471,9 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
offset = cctx->intr_lines[intr_line];
if (offset == CHV_INVALID_HWIRQ) {
- dev_err(dev, "interrupt on unused interrupt line %u\n", intr_line);
- continue;
+ dev_warn_once(dev, "interrupt on unmapped interrupt line %u\n", intr_line);
+ /* Some boards expect hwirq 0 to trigger in this case */
+ offset = 0;
}
generic_handle_domain_irq(gc->irq.domain, offset);
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 85750974d182..826d494f3cc6 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -451,8 +451,8 @@ static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
value &= ~PADCFG0_PMODE_MASK;
value |= PADCFG0_PMODE_GPIO;
- /* Disable input and output buffers */
- value |= PADCFG0_GPIORXDIS;
+ /* Disable TX buffer and enable RX (this will be input) */
+ value &= ~PADCFG0_GPIORXDIS;
value |= PADCFG0_GPIOTXDIS;
/* Disable SCI/SMI/NMI generation */
@@ -497,9 +497,6 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
intel_gpio_set_gpio_mode(padcfg0);
- /* Disable TX buffer and enable RX (this will be input) */
- __intel_gpio_set_direction(padcfg0, true);
-
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
@@ -1115,9 +1112,6 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned int type)
intel_gpio_set_gpio_mode(reg);
- /* Disable TX buffer and enable RX (this will be input) */
- __intel_gpio_set_direction(reg, true);
-
value = readl(reg);
value &= ~(PADCFG0_RXEVCFG_MASK | PADCFG0_RXINV);
@@ -1216,6 +1210,39 @@ static irqreturn_t intel_gpio_irq(int irq, void *data)
return IRQ_RETVAL(ret);
}
+static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
+{
+ int i;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ const struct intel_community *community;
+ void __iomem *base;
+ unsigned int gpp;
+
+ community = &pctrl->communities[i];
+ base = community->regs;
+
+ for (gpp = 0; gpp < community->ngpps; gpp++) {
+ /* Mask and clear all interrupts */
+ writel(0, base + community->ie_offset + gpp * 4);
+ writel(0xffff, base + community->is_offset + gpp * 4);
+ }
+ }
+}
+
+static int intel_gpio_irq_init_hw(struct gpio_chip *gc)
+{
+ struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ /*
+ * Make sure the interrupt lines are in a proper state before
+ * further configuration.
+ */
+ intel_gpio_irq_init(pctrl);
+
+ return 0;
+}
+
static int intel_gpio_add_community_ranges(struct intel_pinctrl *pctrl,
const struct intel_community *community)
{
@@ -1320,6 +1347,7 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
girq->num_parents = 0;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
+ girq->init_hw = intel_gpio_irq_init_hw;
ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
if (ret) {
@@ -1695,26 +1723,6 @@ int intel_pinctrl_suspend_noirq(struct device *dev)
}
EXPORT_SYMBOL_GPL(intel_pinctrl_suspend_noirq);
-static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
-{
- size_t i;
-
- for (i = 0; i < pctrl->ncommunities; i++) {
- const struct intel_community *community;
- void __iomem *base;
- unsigned int gpp;
-
- community = &pctrl->communities[i];
- base = community->regs;
-
- for (gpp = 0; gpp < community->ngpps; gpp++) {
- /* Mask and clear all interrupts */
- writel(0, base + community->ie_offset + gpp * 4);
- writel(0xffff, base + community->is_offset + gpp * 4);
- }
- }
-}
-
static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value)
{
u32 curr, updated;
diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c
index 0bcd19597e4a..3ddaeffc0415 100644
--- a/drivers/pinctrl/intel/pinctrl-tigerlake.c
+++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c
@@ -749,7 +749,6 @@ static const struct acpi_device_id tgl_pinctrl_acpi_match[] = {
{ "INT34C5", (kernel_ulong_t)&tgllp_soc_data },
{ "INT34C6", (kernel_ulong_t)&tglh_soc_data },
{ "INTC1055", (kernel_ulong_t)&tgllp_soc_data },
- { "INTC1057", (kernel_ulong_t)&tgllp_soc_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, tgl_pinctrl_acpi_match);
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
index 49e32684dbb2..ecab6bf63dc6 100644
--- a/drivers/pinctrl/pinctrl-k210.c
+++ b/drivers/pinctrl/pinctrl-k210.c
@@ -482,7 +482,7 @@ static int k210_pinconf_get_drive(unsigned int max_strength_ua)
{
int i;
- for (i = K210_PC_DRIVE_MAX; i; i--) {
+ for (i = K210_PC_DRIVE_MAX; i >= 0; i--) {
if (k210_pinconf_drive_strength[i] <= max_strength_ua)
return i;
}
@@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
case PIN_CONFIG_BIAS_PULL_UP:
if (!arg)
return -EINVAL;
- val |= K210_PC_PD;
+ val |= K210_PC_PU;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
arg *= 1000;
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index 8e081c90bdb2..639f1130e989 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -137,7 +137,8 @@ static inline int sgpio_addr_to_pin(struct sgpio_priv *priv, int port, int bit)
static inline u32 sgpio_get_addr(struct sgpio_priv *priv, u32 rno, u32 off)
{
- return priv->properties->regoff[rno] + off;
+ return (priv->properties->regoff[rno] + off) *
+ regmap_get_reg_stride(priv->regs);
}
static u32 sgpio_readl(struct sgpio_priv *priv, u32 rno, u32 off)
diff --git a/drivers/pinctrl/pinctrl-starfive.c b/drivers/pinctrl/pinctrl-starfive.c
index 0b912152a405..266da41a6162 100644
--- a/drivers/pinctrl/pinctrl-starfive.c
+++ b/drivers/pinctrl/pinctrl-starfive.c
@@ -1164,6 +1164,7 @@ static int starfive_irq_set_type(struct irq_data *d, unsigned int trigger)
}
static struct irq_chip starfive_irq_chip = {
+ .name = "StarFive GPIO",
.irq_ack = starfive_irq_ack,
.irq_mask = starfive_irq_mask,
.irq_mask_ack = starfive_irq_mask_ack,
@@ -1308,7 +1309,6 @@ static int starfive_probe(struct platform_device *pdev)
sfp->gc.ngpio = NR_GPIOS;
starfive_irq_chip.parent_device = dev;
- starfive_irq_chip.name = sfp->gc.label;
sfp->gc.irq.chip = &starfive_irq_chip;
sfp->gc.irq.parent_handler = starfive_gpio_irq_handler;
diff --git a/drivers/pinctrl/pinctrl-thunderbay.c b/drivers/pinctrl/pinctrl-thunderbay.c
index b5b47f4dd774..79d44bca039e 100644
--- a/drivers/pinctrl/pinctrl-thunderbay.c
+++ b/drivers/pinctrl/pinctrl-thunderbay.c
@@ -773,63 +773,42 @@ static int thunderbay_build_groups(struct thunderbay_pinctrl *tpc)
static int thunderbay_add_functions(struct thunderbay_pinctrl *tpc, struct function_desc *funcs)
{
- struct function_desc *function = funcs;
int i;
/* Assign the groups for each function */
- for (i = 0; i < tpc->soc->npins; i++) {
- const struct pinctrl_pin_desc *pin_info = thunderbay_pins + i;
- struct thunderbay_mux_desc *pin_mux = pin_info->drv_data;
-
- while (pin_mux->name) {
- const char **grp;
- int j, grp_num, match = 0;
- size_t grp_size;
- struct function_desc *func;
-
- for (j = 0; j < tpc->nfuncs; j++) {
- if (!strcmp(pin_mux->name, function[j].name)) {
- match = 1;
- break;
- }
- }
-
- if (!match)
- return -EINVAL;
-
- func = function + j;
- grp_num = func->num_group_names;
- grp_size = sizeof(*func->group_names);
-
- if (!func->group_names) {
- func->group_names = devm_kcalloc(tpc->dev,
- grp_num,
- grp_size,
- GFP_KERNEL);
- if (!func->group_names) {
- kfree(func);
- return -ENOMEM;
- }
+ for (i = 0; i < tpc->nfuncs; i++) {
+ struct function_desc *func = &funcs[i];
+ const char **group_names;
+ unsigned int grp_idx = 0;
+ int j;
+
+ group_names = devm_kcalloc(tpc->dev, func->num_group_names,
+ sizeof(*group_names), GFP_KERNEL);
+ if (!group_names)
+ return -ENOMEM;
+
+ for (j = 0; j < tpc->soc->npins; j++) {
+ const struct pinctrl_pin_desc *pin_info = &thunderbay_pins[j];
+ struct thunderbay_mux_desc *pin_mux;
+
+ for (pin_mux = pin_info->drv_data; pin_mux->name; pin_mux++) {
+ if (!strcmp(pin_mux->name, func->name))
+ group_names[grp_idx++] = pin_info->name;
}
-
- grp = func->group_names;
- while (*grp)
- grp++;
-
- *grp = pin_info->name;
- pin_mux++;
}
+
+ func->group_names = group_names;
}
/* Add all functions */
for (i = 0; i < tpc->nfuncs; i++) {
pinmux_generic_add_function(tpc->pctrl,
- function[i].name,
- function[i].group_names,
- function[i].num_group_names,
- function[i].data);
+ funcs[i].name,
+ funcs[i].group_names,
+ funcs[i].num_group_names,
+ funcs[i].data);
}
- kfree(function);
+ kfree(funcs);
return 0;
}
@@ -839,27 +818,30 @@ static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
void *ptr;
int pin;
- /* Total number of functions is unknown at this point. Allocate first. */
+ /*
+ * Allocate maximum possible number of functions. Assume every pin
+ * being part of 8 (hw maximum) globally unique muxes.
+ */
tpc->nfuncs = 0;
thunderbay_funcs = kcalloc(tpc->soc->npins * 8,
sizeof(*thunderbay_funcs), GFP_KERNEL);
if (!thunderbay_funcs)
return -ENOMEM;
- /* Find total number of functions and each's properties */
+ /* Setup 1 function for each unique mux */
for (pin = 0; pin < tpc->soc->npins; pin++) {
const struct pinctrl_pin_desc *pin_info = thunderbay_pins + pin;
- struct thunderbay_mux_desc *pin_mux = pin_info->drv_data;
+ struct thunderbay_mux_desc *pin_mux;
- while (pin_mux->name) {
- struct function_desc *func = thunderbay_funcs;
+ for (pin_mux = pin_info->drv_data; pin_mux->name; pin_mux++) {
+ struct function_desc *func;
- while (func->name) {
+ /* Check if we already have function for this mux */
+ for (func = thunderbay_funcs; func->name; func++) {
if (!strcmp(pin_mux->name, func->name)) {
func->num_group_names++;
break;
}
- func++;
}
if (!func->name) {
@@ -868,8 +850,6 @@ static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
func->data = (int *)&pin_mux->mode;
tpc->nfuncs++;
}
-
- pin_mux++;
}
}
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c
index 42da6bd399ee..e14012209992 100644
--- a/drivers/pinctrl/pinctrl-zynqmp.c
+++ b/drivers/pinctrl/pinctrl-zynqmp.c
@@ -809,7 +809,6 @@ static int zynqmp_pinctrl_prepare_pin_desc(struct device *dev,
unsigned int *npins)
{
struct pinctrl_pin_desc *pins, *pin;
- char **pin_names;
int ret;
int i;
@@ -821,14 +820,13 @@ static int zynqmp_pinctrl_prepare_pin_desc(struct device *dev,
if (!pins)
return -ENOMEM;
- pin_names = devm_kasprintf_strarray(dev, ZYNQMP_PIN_PREFIX, *npins);
- if (IS_ERR(pin_names))
- return PTR_ERR(pin_names);
-
for (i = 0; i < *npins; i++) {
pin = &pins[i];
pin->number = i;
- pin->name = pin_names[i];
+ pin->name = devm_kasprintf(dev, GFP_KERNEL, "%s%d",
+ ZYNQMP_PIN_PREFIX, i);
+ if (!pin->name)
+ return -ENOMEM;
}
*zynqmp_pins = pins;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
index ce1917e230f4..152b71226a80 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c
@@ -363,16 +363,16 @@ static const struct sunxi_desc_pin h616_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "uart2"), /* CTS */
- SUNXI_FUNCTION(0x3, "i2s3"), /* DO0 */
+ SUNXI_FUNCTION(0x3, "i2s3_dout0"), /* DO0 */
SUNXI_FUNCTION(0x4, "spi1"), /* MISO */
- SUNXI_FUNCTION(0x5, "i2s3"), /* DI1 */
+ SUNXI_FUNCTION(0x5, "i2s3_din1"), /* DI1 */
SUNXI_FUNCTION_IRQ_BANK(0x6, 6, 8)), /* PH_EINT8 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x3, "i2s3"), /* DI0 */
+ SUNXI_FUNCTION(0x3, "i2s3_din0"), /* DI0 */
SUNXI_FUNCTION(0x4, "spi1"), /* CS1 */
- SUNXI_FUNCTION(0x3, "i2s3"), /* DO1 */
+ SUNXI_FUNCTION(0x5, "i2s3_dout1"), /* DO1 */
SUNXI_FUNCTION_IRQ_BANK(0x6, 6, 9)), /* PH_EINT9 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 10),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 80d6750c74a6..1f401377ff60 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -36,6 +36,13 @@
#include "../core.h"
#include "pinctrl-sunxi.h"
+/*
+ * These lock classes tell lockdep that GPIO IRQs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+static struct lock_class_key sunxi_pinctrl_irq_lock_class;
+static struct lock_class_key sunxi_pinctrl_irq_request_class;
+
static struct irq_chip sunxi_pinctrl_edge_irq_chip;
static struct irq_chip sunxi_pinctrl_level_irq_chip;
@@ -837,7 +844,8 @@ static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip,
{
struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
- return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL, offset, true);
+ return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL,
+ chip->base + offset, true);
}
static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -890,7 +898,8 @@ static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip,
struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
sunxi_pinctrl_gpio_set(chip, offset, value);
- return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL, offset, false);
+ return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL,
+ chip->base + offset, false);
}
static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc,
@@ -1555,6 +1564,8 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev,
for (i = 0; i < (pctl->desc->irq_banks * IRQ_PER_BANK); i++) {
int irqno = irq_create_mapping(pctl->domain, i);
+ irq_set_lockdep_class(irqno, &sunxi_pinctrl_irq_lock_class,
+ &sunxi_pinctrl_irq_request_class);
irq_set_chip_and_handler(irqno, &sunxi_pinctrl_edge_irq_chip,
handle_edge_irq);
irq_set_chip_data(irqno, pctl);
diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c
index fc5aa1525d13..d49a4efe46c8 100644
--- a/drivers/platform/chrome/cros_ec.c
+++ b/drivers/platform/chrome/cros_ec.c
@@ -302,13 +302,11 @@ EXPORT_SYMBOL(cros_ec_register);
*
* Return: 0 on success or negative error code.
*/
-int cros_ec_unregister(struct cros_ec_device *ec_dev)
+void cros_ec_unregister(struct cros_ec_device *ec_dev)
{
if (ec_dev->pd)
platform_device_unregister(ec_dev->pd);
platform_device_unregister(ec_dev->ec);
-
- return 0;
}
EXPORT_SYMBOL(cros_ec_unregister);
diff --git a/drivers/platform/chrome/cros_ec.h b/drivers/platform/chrome/cros_ec.h
index 78363dcfdf23..bbca0096868a 100644
--- a/drivers/platform/chrome/cros_ec.h
+++ b/drivers/platform/chrome/cros_ec.h
@@ -11,7 +11,7 @@
#include <linux/interrupt.h>
int cros_ec_register(struct cros_ec_device *ec_dev);
-int cros_ec_unregister(struct cros_ec_device *ec_dev);
+void cros_ec_unregister(struct cros_ec_device *ec_dev);
int cros_ec_suspend(struct cros_ec_device *ec_dev);
int cros_ec_resume(struct cros_ec_device *ec_dev);
diff --git a/drivers/platform/chrome/cros_ec_i2c.c b/drivers/platform/chrome/cros_ec_i2c.c
index 30c8938c27d5..22feb0fd4ce7 100644
--- a/drivers/platform/chrome/cros_ec_i2c.c
+++ b/drivers/platform/chrome/cros_ec_i2c.c
@@ -313,7 +313,9 @@ static int cros_ec_i2c_remove(struct i2c_client *client)
{
struct cros_ec_device *ec_dev = i2c_get_clientdata(client);
- return cros_ec_unregister(ec_dev);
+ cros_ec_unregister(ec_dev);
+
+ return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index d6306d2a096f..7651417b4a25 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -439,7 +439,9 @@ static int cros_ec_lpc_remove(struct platform_device *pdev)
acpi_remove_notify_handler(adev->handle, ACPI_ALL_NOTIFY,
cros_ec_lpc_acpi_notify);
- return cros_ec_unregister(ec_dev);
+ cros_ec_unregister(ec_dev);
+
+ return 0;
}
static const struct acpi_device_id cros_ec_lpc_acpi_device_ids[] = {
diff --git a/drivers/platform/chrome/cros_ec_spi.c b/drivers/platform/chrome/cros_ec_spi.c
index 14c4046fa04d..8493af0f680e 100644
--- a/drivers/platform/chrome/cros_ec_spi.c
+++ b/drivers/platform/chrome/cros_ec_spi.c
@@ -786,11 +786,11 @@ static int cros_ec_spi_probe(struct spi_device *spi)
return 0;
}
-static int cros_ec_spi_remove(struct spi_device *spi)
+static void cros_ec_spi_remove(struct spi_device *spi)
{
struct cros_ec_device *ec_dev = spi_get_drvdata(spi);
- return cros_ec_unregister(ec_dev);
+ cros_ec_unregister(ec_dev);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/platform/olpc/olpc-xo175-ec.c b/drivers/platform/olpc/olpc-xo175-ec.c
index 0d46706afd2d..4823bd2819f6 100644
--- a/drivers/platform/olpc/olpc-xo175-ec.c
+++ b/drivers/platform/olpc/olpc-xo175-ec.c
@@ -648,7 +648,7 @@ static struct olpc_ec_driver olpc_xo175_ec_driver = {
.ec_cmd = olpc_xo175_ec_cmd,
};
-static int olpc_xo175_ec_remove(struct spi_device *spi)
+static void olpc_xo175_ec_remove(struct spi_device *spi)
{
if (pm_power_off == olpc_xo175_ec_power_off)
pm_power_off = NULL;
@@ -657,8 +657,6 @@ static int olpc_xo175_ec_remove(struct spi_device *spi)
platform_device_unregister(olpc_ec);
olpc_ec = NULL;
-
- return 0;
}
static int olpc_xo175_ec_probe(struct spi_device *spi)
diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig
index 5f0578e25f71..463f1ec5c14e 100644
--- a/drivers/platform/surface/Kconfig
+++ b/drivers/platform/surface/Kconfig
@@ -5,6 +5,7 @@
menuconfig SURFACE_PLATFORMS
bool "Microsoft Surface Platform-Specific Device Drivers"
+ depends on ARM64 || X86 || COMPILE_TEST
default y
help
Say Y here to get to see options for platform-specific device drivers
diff --git a/drivers/platform/surface/surface3_power.c b/drivers/platform/surface/surface3_power.c
index abac3eec565e..444ec81ba02d 100644
--- a/drivers/platform/surface/surface3_power.c
+++ b/drivers/platform/surface/surface3_power.c
@@ -232,14 +232,21 @@ static int mshw0011_bix(struct mshw0011_data *cdata, struct bix *bix)
}
bix->last_full_charg_capacity = ret;
- /* get serial number */
+ /*
+ * Get serial number, on some devices (with unofficial replacement
+ * battery?) reading any of the serial number range addresses gets
+ * nacked in this case just leave the serial number empty.
+ */
ret = i2c_smbus_read_i2c_block_data(client, MSHW0011_BAT0_REG_SERIAL_NO,
sizeof(buf), buf);
- if (ret != sizeof(buf)) {
+ if (ret == -EREMOTEIO) {
+ /* no serial number available */
+ } else if (ret != sizeof(buf)) {
dev_err(&client->dev, "Error reading serial no: %d\n", ret);
return ret;
+ } else {
+ snprintf(bix->serial, ARRAY_SIZE(bix->serial), "%3pE%6pE", buf + 7, buf);
}
- snprintf(bix->serial, ARRAY_SIZE(bix->serial), "%3pE%6pE", buf + 7, buf);
/* get cycle count */
ret = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_CYCLE_CNT);
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index f794343d6aaa..b1103f85a85a 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
+#include <linux/pm_qos.h>
#include <linux/rtc.h>
#include <linux/suspend.h>
#include <linux/seq_file.h>
@@ -85,6 +86,9 @@
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
+/* QoS request for letting CPUs in idle states, but not the deepest */
+#define AMD_PMC_MAX_IDLE_STATE_LATENCY 3
+
#define SOC_SUBSYSTEM_IP_MAX 12
#define DELAY_MIN_US 2000
#define DELAY_MAX_US 3000
@@ -124,12 +128,14 @@ struct amd_pmc_dev {
u32 cpu_id;
u32 active_ips;
/* SMU version information */
- u16 major;
- u16 minor;
- u16 rev;
+ u8 smu_program;
+ u8 major;
+ u8 minor;
+ u8 rev;
struct device *dev;
struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
+ struct pm_qos_request amd_pmc_pm_qos_req;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbgfs_dir;
#endif /* CONFIG_DEBUG_FS */
@@ -180,11 +186,13 @@ static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
if (rc)
return rc;
- dev->major = (val >> 16) & GENMASK(15, 0);
+ dev->smu_program = (val >> 24) & GENMASK(7, 0);
+ dev->major = (val >> 16) & GENMASK(7, 0);
dev->minor = (val >> 8) & GENMASK(7, 0);
dev->rev = (val >> 0) & GENMASK(7, 0);
- dev_dbg(dev->dev, "SMU version is %u.%u.%u\n", dev->major, dev->minor, dev->rev);
+ dev_dbg(dev->dev, "SMU program %u version is %u.%u.%u\n",
+ dev->smu_program, dev->major, dev->minor, dev->rev);
return 0;
}
@@ -226,7 +234,7 @@ static int amd_pmc_stb_debugfs_release(struct inode *inode, struct file *filp)
return 0;
}
-const struct file_operations amd_pmc_stb_debugfs_fops = {
+static const struct file_operations amd_pmc_stb_debugfs_fops = {
.owner = THIS_MODULE,
.open = amd_pmc_stb_debugfs_open,
.read = amd_pmc_stb_debugfs_read,
@@ -518,6 +526,14 @@ static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg)
rc = rtc_alarm_irq_enable(rtc_device, 0);
dev_dbg(pdev->dev, "wakeup timer programmed for %lld seconds\n", duration);
+ /*
+ * Prevent CPUs from getting into deep idle states while sending OS_HINT
+ * which is otherwise generally safe to send when at least one of the CPUs
+ * is not in deep idle states.
+ */
+ cpu_latency_qos_update_request(&pdev->amd_pmc_pm_qos_req, AMD_PMC_MAX_IDLE_STATE_LATENCY);
+ wake_up_all_idle_cpus();
+
return rc;
}
@@ -535,24 +551,31 @@ static int __maybe_unused amd_pmc_suspend(struct device *dev)
/* Activate CZN specific RTC functionality */
if (pdev->cpu_id == AMD_CPU_ID_CZN) {
rc = amd_pmc_verify_czn_rtc(pdev, &arg);
- if (rc < 0)
- return rc;
+ if (rc)
+ goto fail;
}
/* Dump the IdleMask before we send hint to SMU */
amd_pmc_idlemask_read(pdev, dev, NULL);
msg = amd_pmc_get_os_hint(pdev);
rc = amd_pmc_send_cmd(pdev, arg, NULL, msg, 0);
- if (rc)
+ if (rc) {
dev_err(pdev->dev, "suspend failed\n");
+ goto fail;
+ }
if (enable_stb)
rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF);
- if (rc) {
+ if (rc) {
dev_err(pdev->dev, "error writing to STB\n");
- return rc;
+ goto fail;
}
+ return 0;
+fail:
+ if (pdev->cpu_id == AMD_CPU_ID_CZN)
+ cpu_latency_qos_update_request(&pdev->amd_pmc_pm_qos_req,
+ PM_QOS_DEFAULT_VALUE);
return rc;
}
@@ -576,12 +599,15 @@ static int __maybe_unused amd_pmc_resume(struct device *dev)
/* Write data incremented by 1 to distinguish in stb_read */
if (enable_stb)
rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF + 1);
- if (rc) {
+ if (rc)
dev_err(pdev->dev, "error writing to STB\n");
- return rc;
- }
- return 0;
+ /* Restore the QoS request back to defaults if it was set */
+ if (pdev->cpu_id == AMD_CPU_ID_CZN)
+ cpu_latency_qos_update_request(&pdev->amd_pmc_pm_qos_req,
+ PM_QOS_DEFAULT_VALUE);
+
+ return rc;
}
static const struct dev_pm_ops amd_pmc_pm_ops = {
@@ -719,6 +745,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
amd_pmc_get_smu_version(dev);
platform_set_drvdata(pdev, dev);
amd_pmc_dbgfs_register(dev);
+ cpu_latency_qos_add_request(&dev->amd_pmc_pm_qos_req, PM_QOS_DEFAULT_VALUE);
return 0;
err_pci_dev_put:
diff --git a/drivers/platform/x86/asus-tf103c-dock.c b/drivers/platform/x86/asus-tf103c-dock.c
index d4ef8f362ee6..6fd0c9fea82d 100644
--- a/drivers/platform/x86/asus-tf103c-dock.c
+++ b/drivers/platform/x86/asus-tf103c-dock.c
@@ -250,7 +250,7 @@ static int tf103c_dock_hid_raw_request(struct hid_device *hid, u8 reportnum,
return 0;
}
-struct hid_ll_driver tf103c_dock_hid_ll_driver = {
+static struct hid_ll_driver tf103c_dock_hid_ll_driver = {
.parse = tf103c_dock_hid_parse,
.start = tf103c_dock_hid_start,
.stop = tf103c_dock_hid_stop,
@@ -921,7 +921,7 @@ static int __maybe_unused tf103c_dock_resume(struct device *dev)
return 0;
}
-SIMPLE_DEV_PM_OPS(tf103c_dock_pm_ops, tf103c_dock_suspend, tf103c_dock_resume);
+static SIMPLE_DEV_PM_OPS(tf103c_dock_pm_ops, tf103c_dock_suspend, tf103c_dock_resume);
static const struct acpi_device_id tf103c_dock_acpi_match[] = {
{"NPCE69A"},
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index a3b83b22a3b1..2104a2621e50 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -2223,7 +2223,7 @@ static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
err = fan_curve_get_factory_default(asus, fan_dev);
if (err) {
- if (err == -ENODEV)
+ if (err == -ENODEV || err == -ENODATA)
return 0;
return err;
}
diff --git a/drivers/platform/x86/intel/crystal_cove_charger.c b/drivers/platform/x86/intel/crystal_cove_charger.c
index 0374bc742513..e4299cfa2205 100644
--- a/drivers/platform/x86/intel/crystal_cove_charger.c
+++ b/drivers/platform/x86/intel/crystal_cove_charger.c
@@ -17,6 +17,7 @@
#include <linux/regmap.h>
#define CHGRIRQ_REG 0x0a
+#define MCHGRIRQ_REG 0x17
struct crystal_cove_charger_data {
struct mutex buslock; /* irq_bus_lock */
@@ -25,8 +26,8 @@ struct crystal_cove_charger_data {
struct irq_domain *irq_domain;
int irq;
int charger_irq;
- bool irq_enabled;
- bool irq_is_enabled;
+ u8 mask;
+ u8 new_mask;
};
static irqreturn_t crystal_cove_charger_irq(int irq, void *data)
@@ -53,13 +54,9 @@ static void crystal_cove_charger_irq_bus_sync_unlock(struct irq_data *data)
{
struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
- if (charger->irq_is_enabled != charger->irq_enabled) {
- if (charger->irq_enabled)
- enable_irq(charger->irq);
- else
- disable_irq(charger->irq);
-
- charger->irq_is_enabled = charger->irq_enabled;
+ if (charger->mask != charger->new_mask) {
+ regmap_write(charger->regmap, MCHGRIRQ_REG, charger->new_mask);
+ charger->mask = charger->new_mask;
}
mutex_unlock(&charger->buslock);
@@ -69,14 +66,14 @@ static void crystal_cove_charger_irq_unmask(struct irq_data *data)
{
struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
- charger->irq_enabled = true;
+ charger->new_mask &= ~BIT(data->hwirq);
}
static void crystal_cove_charger_irq_mask(struct irq_data *data)
{
struct crystal_cove_charger_data *charger = irq_data_get_irq_chip_data(data);
- charger->irq_enabled = false;
+ charger->new_mask |= BIT(data->hwirq);
}
static void crystal_cove_charger_rm_irq_domain(void *data)
@@ -130,10 +127,13 @@ static int crystal_cove_charger_probe(struct platform_device *pdev)
irq_set_nested_thread(charger->charger_irq, true);
irq_set_noprobe(charger->charger_irq);
+ /* Mask the single 2nd level IRQ before enabling the 1st level IRQ */
+ charger->mask = charger->new_mask = BIT(0);
+ regmap_write(charger->regmap, MCHGRIRQ_REG, charger->mask);
+
ret = devm_request_threaded_irq(&pdev->dev, charger->irq, NULL,
crystal_cove_charger_irq,
- IRQF_ONESHOT | IRQF_NO_AUTOEN,
- KBUILD_MODNAME, charger);
+ IRQF_ONESHOT, KBUILD_MODNAME, charger);
if (ret)
return dev_err_probe(&pdev->dev, ret, "requesting irq\n");
diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index f93d437fd192..525f09a3b5ff 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -100,7 +100,8 @@ static struct gpiod_lookup_table surface_go_tps68470_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
- GPIO_LOOKUP("tps68470-gpio", 7, "powerdown", GPIO_ACTIVE_LOW)
+ GPIO_LOOKUP("tps68470-gpio", 7, "powerdown", GPIO_ACTIVE_LOW),
+ { }
}
};
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index c9a85eb2e860..e8424e70d81d 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -596,7 +596,10 @@ static long isst_if_def_ioctl(struct file *file, unsigned int cmd,
return ret;
}
-static DEFINE_MUTEX(punit_misc_dev_lock);
+/* Lock to prevent module registration when already opened by user space */
+static DEFINE_MUTEX(punit_misc_dev_open_lock);
+/* Lock to allow one share misc device for all ISST interace */
+static DEFINE_MUTEX(punit_misc_dev_reg_lock);
static int misc_usage_count;
static int misc_device_ret;
static int misc_device_open;
@@ -606,7 +609,7 @@ static int isst_if_open(struct inode *inode, struct file *file)
int i, ret = 0;
/* Fail open, if a module is going away */
- mutex_lock(&punit_misc_dev_lock);
+ mutex_lock(&punit_misc_dev_open_lock);
for (i = 0; i < ISST_IF_DEV_MAX; ++i) {
struct isst_if_cmd_cb *cb = &punit_callbacks[i];
@@ -628,7 +631,7 @@ static int isst_if_open(struct inode *inode, struct file *file)
} else {
misc_device_open++;
}
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
return ret;
}
@@ -637,7 +640,7 @@ static int isst_if_relase(struct inode *inode, struct file *f)
{
int i;
- mutex_lock(&punit_misc_dev_lock);
+ mutex_lock(&punit_misc_dev_open_lock);
misc_device_open--;
for (i = 0; i < ISST_IF_DEV_MAX; ++i) {
struct isst_if_cmd_cb *cb = &punit_callbacks[i];
@@ -645,7 +648,7 @@ static int isst_if_relase(struct inode *inode, struct file *f)
if (cb->registered)
module_put(cb->owner);
}
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
return 0;
}
@@ -662,6 +665,43 @@ static struct miscdevice isst_if_char_driver = {
.fops = &isst_if_char_driver_ops,
};
+static int isst_misc_reg(void)
+{
+ mutex_lock(&punit_misc_dev_reg_lock);
+ if (misc_device_ret)
+ goto unlock_exit;
+
+ if (!misc_usage_count) {
+ misc_device_ret = isst_if_cpu_info_init();
+ if (misc_device_ret)
+ goto unlock_exit;
+
+ misc_device_ret = misc_register(&isst_if_char_driver);
+ if (misc_device_ret) {
+ isst_if_cpu_info_exit();
+ goto unlock_exit;
+ }
+ }
+ misc_usage_count++;
+
+unlock_exit:
+ mutex_unlock(&punit_misc_dev_reg_lock);
+
+ return misc_device_ret;
+}
+
+static void isst_misc_unreg(void)
+{
+ mutex_lock(&punit_misc_dev_reg_lock);
+ if (misc_usage_count)
+ misc_usage_count--;
+ if (!misc_usage_count && !misc_device_ret) {
+ misc_deregister(&isst_if_char_driver);
+ isst_if_cpu_info_exit();
+ }
+ mutex_unlock(&punit_misc_dev_reg_lock);
+}
+
/**
* isst_if_cdev_register() - Register callback for IOCTL
* @device_type: The device type this callback handling.
@@ -679,38 +719,31 @@ static struct miscdevice isst_if_char_driver = {
*/
int isst_if_cdev_register(int device_type, struct isst_if_cmd_cb *cb)
{
- if (misc_device_ret)
- return misc_device_ret;
+ int ret;
if (device_type >= ISST_IF_DEV_MAX)
return -EINVAL;
- mutex_lock(&punit_misc_dev_lock);
+ mutex_lock(&punit_misc_dev_open_lock);
+ /* Device is already open, we don't want to add new callbacks */
if (misc_device_open) {
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
return -EAGAIN;
}
- if (!misc_usage_count) {
- int ret;
-
- misc_device_ret = misc_register(&isst_if_char_driver);
- if (misc_device_ret)
- goto unlock_exit;
-
- ret = isst_if_cpu_info_init();
- if (ret) {
- misc_deregister(&isst_if_char_driver);
- misc_device_ret = ret;
- goto unlock_exit;
- }
- }
memcpy(&punit_callbacks[device_type], cb, sizeof(*cb));
punit_callbacks[device_type].registered = 1;
- misc_usage_count++;
-unlock_exit:
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
- return misc_device_ret;
+ ret = isst_misc_reg();
+ if (ret) {
+ /*
+ * No need of mutex as the misc device register failed
+ * as no one can open device yet. Hence no contention.
+ */
+ punit_callbacks[device_type].registered = 0;
+ return ret;
+ }
+ return 0;
}
EXPORT_SYMBOL_GPL(isst_if_cdev_register);
@@ -725,16 +758,12 @@ EXPORT_SYMBOL_GPL(isst_if_cdev_register);
*/
void isst_if_cdev_unregister(int device_type)
{
- mutex_lock(&punit_misc_dev_lock);
- misc_usage_count--;
+ isst_misc_unreg();
+ mutex_lock(&punit_misc_dev_open_lock);
punit_callbacks[device_type].registered = 0;
if (device_type == ISST_IF_DEV_MBOX)
isst_delete_hash();
- if (!misc_usage_count && !misc_device_ret) {
- misc_deregister(&isst_if_char_driver);
- isst_if_cpu_info_exit();
- }
- mutex_unlock(&punit_misc_dev_lock);
+ mutex_unlock(&punit_misc_dev_open_lock);
}
EXPORT_SYMBOL_GPL(isst_if_cdev_unregister);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 098180fb1cfc..3424b080db77 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8679,9 +8679,10 @@ static const struct attribute_group fan_driver_attr_group = {
.attrs = fan_driver_attributes,
};
-#define TPACPI_FAN_Q1 0x0001 /* Unitialized HFSP */
-#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
-#define TPACPI_FAN_2CTL 0x0004 /* selects fan2 control */
+#define TPACPI_FAN_Q1 0x0001 /* Uninitialized HFSP */
+#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
+#define TPACPI_FAN_2CTL 0x0004 /* selects fan2 control */
+#define TPACPI_FAN_NOFAN 0x0008 /* no fan available */
static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1),
@@ -8702,6 +8703,8 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (4nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */
+ TPACPI_Q_LNV3('N', '3', '7', TPACPI_FAN_2CTL), /* T15g (2nd gen) */
+ TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
};
static int __init fan_init(struct ibm_init_struct *iibm)
@@ -8730,6 +8733,11 @@ static int __init fan_init(struct ibm_init_struct *iibm)
quirks = tpacpi_check_quirks(fan_quirk_table,
ARRAY_SIZE(fan_quirk_table));
+ if (quirks & TPACPI_FAN_NOFAN) {
+ pr_info("No integrated ThinkPad fan available\n");
+ return -ENODEV;
+ }
+
if (gfan_handle) {
/* 570, 600e/x, 770e, 770x */
fan_status_access_mode = TPACPI_FAN_RD_ACPI_GFAN;
@@ -10112,6 +10120,9 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_CMD_MMC_GET 8 /* To get current MMC function and mode */
#define DYTC_CMD_RESET 0x1ff /* To reset back to default */
+#define DYTC_CMD_FUNC_CAP 3 /* To get DYTC capabilities */
+#define DYTC_FC_MMC 27 /* MMC Mode supported */
+
#define DYTC_GET_FUNCTION_BIT 8 /* Bits 8-11 - function setting */
#define DYTC_GET_MODE_BIT 12 /* Bits 12-15 - mode setting */
@@ -10324,6 +10335,15 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (dytc_version < 5)
return -ENODEV;
+ /* Check what capabilities are supported. Currently MMC is needed */
+ err = dytc_command(DYTC_CMD_FUNC_CAP, &output);
+ if (err)
+ return err;
+ if (!(output & BIT(DYTC_FC_MMC))) {
+ dbg_printk(TPACPI_DBG_INIT, " DYTC MMC mode not supported\n");
+ return -ENODEV;
+ }
+
dbg_printk(TPACPI_DBG_INIT,
"DYTC version %d: thermal mode available\n", dytc_version);
/*
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 494f23052678..bc97bfa8e8a6 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -770,6 +770,21 @@ static const struct ts_dmi_data predia_basic_data = {
.properties = predia_basic_props,
};
+static const struct property_entry rwc_nanote_p8_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data rwc_nanote_p8_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = rwc_nanote_p8_props,
+};
+
static const struct property_entry schneider_sct101ctm_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1395,6 +1410,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* RWC NANOTE P8 */
+ .driver_data = (void *)&rwc_nanote_p8_data,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "0001")
+ },
+ },
+ {
/* Schneider SCT101CTM */
.driver_data = (void *)&schneider_sct101ctm_data,
.matches = {
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 3ba63ad91b28..9360a8a92486 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -26,6 +26,7 @@
#include <linux/string.h>
/* For gpio_get_desc() which is EXPORT_SYMBOL_GPL() */
#include "../../gpio/gpiolib.h"
+#include "../../gpio/gpiolib-acpi.h"
/*
* Helper code to get Linux IRQ numbers given a description of the IRQ source
@@ -47,7 +48,7 @@ struct x86_acpi_irq_data {
int polarity; /* ACPI_ACTIVE_HIGH / ACPI_ACTIVE_LOW / ACPI_ACTIVE_BOTH */
};
-static int x86_acpi_irq_helper_gpiochip_find(struct gpio_chip *gc, void *data)
+static int gpiochip_find_match_label(struct gpio_chip *gc, void *data)
{
return gc->label && !strcmp(gc->label, data);
}
@@ -73,7 +74,7 @@ static int x86_acpi_irq_helper_get(const struct x86_acpi_irq_data *data)
return irq;
case X86_ACPI_IRQ_TYPE_GPIOINT:
/* Like acpi_dev_gpio_irq_get(), but without parsing ACPI resources */
- chip = gpiochip_find(data->chip, x86_acpi_irq_helper_gpiochip_find);
+ chip = gpiochip_find(data->chip, gpiochip_find_match_label);
if (!chip) {
pr_err("error cannot find GPIO chip %s\n", data->chip);
return -ENODEV;
@@ -143,14 +144,17 @@ struct x86_serdev_info {
};
struct x86_dev_info {
+ char *invalid_aei_gpiochip;
const char * const *modules;
- struct gpiod_lookup_table **gpiod_lookup_tables;
+ struct gpiod_lookup_table * const *gpiod_lookup_tables;
const struct x86_i2c_client_info *i2c_client_info;
const struct platform_device_info *pdev_info;
const struct x86_serdev_info *serdev_info;
int i2c_client_count;
int pdev_count;
int serdev_count;
+ int (*init)(void);
+ void (*exit)(void);
};
/* Generic / shared bq24190 settings */
@@ -187,8 +191,8 @@ static struct bq24190_platform_data bq24190_pdata = {
};
static const char * const bq24190_modules[] __initconst = {
- "crystal_cove_charger", /* For the bq24190 IRQ */
- "bq24190_charger", /* For the Vbus regulator for intel-int3496 */
+ "intel_crystal_cove_charger", /* For the bq24190 IRQ */
+ "bq24190_charger", /* For the Vbus regulator for intel-int3496 */
NULL
};
@@ -302,7 +306,7 @@ static struct gpiod_lookup_table asus_me176c_goodix_gpios = {
},
};
-static struct gpiod_lookup_table *asus_me176c_gpios[] = {
+static struct gpiod_lookup_table * const asus_me176c_gpios[] = {
&int3496_gpo2_pin22_gpios,
&asus_me176c_goodix_gpios,
NULL
@@ -317,6 +321,7 @@ static const struct x86_dev_info asus_me176c_info __initconst = {
.serdev_count = ARRAY_SIZE(asus_me176c_serdevs),
.gpiod_lookup_tables = asus_me176c_gpios,
.modules = bq24190_modules,
+ .invalid_aei_gpiochip = "INT33FC:02",
};
/* Asus TF103C tablets have an Android factory img with everything hardcoded */
@@ -405,7 +410,7 @@ static const struct x86_i2c_client_info asus_tf103c_i2c_clients[] __initconst =
},
};
-static struct gpiod_lookup_table *asus_tf103c_gpios[] = {
+static struct gpiod_lookup_table * const asus_tf103c_gpios[] = {
&int3496_gpo2_pin22_gpios,
NULL
};
@@ -417,6 +422,7 @@ static const struct x86_dev_info asus_tf103c_info __initconst = {
.pdev_count = ARRAY_SIZE(int3496_pdevs),
.gpiod_lookup_tables = asus_tf103c_gpios,
.modules = bq24190_modules,
+ .invalid_aei_gpiochip = "INT33FC:02",
};
/*
@@ -490,6 +496,39 @@ static const struct x86_dev_info chuwi_hi8_info __initconst = {
.i2c_client_count = ARRAY_SIZE(chuwi_hi8_i2c_clients),
};
+#define CZC_EC_EXTRA_PORT 0x68
+#define CZC_EC_ANDROID_KEYS 0x63
+
+static int __init czc_p10t_init(void)
+{
+ /*
+ * The device boots up in "Windows 7" mode, when the home button sends a
+ * Windows specific key sequence (Left Meta + D) and the second button
+ * sends an unknown one while also toggling the Radio Kill Switch.
+ * This is a surprising behavior when the second button is labeled "Back".
+ *
+ * The vendor-supplied Android-x86 build switches the device to a "Android"
+ * mode by writing value 0x63 to the I/O port 0x68. This just seems to just
+ * set bit 6 on address 0x96 in the EC region; switching the bit directly
+ * seems to achieve the same result. It uses a "p10t_switcher" to do the
+ * job. It doesn't seem to be able to do anything else, and no other use
+ * of the port 0x68 is known.
+ *
+ * In the Android mode, the home button sends just a single scancode,
+ * which can be handled in Linux userspace more reasonably and the back
+ * button only sends a scancode without toggling the kill switch.
+ * The scancode can then be mapped either to Back or RF Kill functionality
+ * in userspace, depending on how the button is labeled on that particular
+ * model.
+ */
+ outb(CZC_EC_ANDROID_KEYS, CZC_EC_EXTRA_PORT);
+ return 0;
+}
+
+static const struct x86_dev_info czc_p10t __initconst = {
+ .init = czc_p10t_init,
+};
+
/*
* Whitelabel (sold as various brands) TM800A550L tablets.
* These tablet's DSDT contains a whole bunch of bogus ACPI I2C devices
@@ -559,7 +598,7 @@ static struct gpiod_lookup_table whitelabel_tm800a550l_goodix_gpios = {
},
};
-static struct gpiod_lookup_table *whitelabel_tm800a550l_gpios[] = {
+static struct gpiod_lookup_table * const whitelabel_tm800a550l_gpios[] = {
&whitelabel_tm800a550l_goodix_gpios,
NULL
};
@@ -642,6 +681,24 @@ static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
.driver_data = (void *)&chuwi_hi8_info,
},
{
+ /* CZC P10T */
+ .ident = "CZC ODEON TPC-10 (\"P10T\")",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "CZC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ODEON*TPC-10"),
+ },
+ .driver_data = (void *)&czc_p10t,
+ },
+ {
+ /* A variant of CZC P10T */
+ .ident = "ViewSonic ViewPad 10",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ViewSonic"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPAD10"),
+ },
+ .driver_data = (void *)&czc_p10t,
+ },
+ {
/* Whitelabel (sold as various brands) TM800A550L */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -669,7 +726,8 @@ static int serdev_count;
static struct i2c_client **i2c_clients;
static struct platform_device **pdevs;
static struct serdev_device **serdevs;
-static struct gpiod_lookup_table **gpiod_lookup_tables;
+static struct gpiod_lookup_table * const *gpiod_lookup_tables;
+static void (*exit_handler)(void);
static __init int x86_instantiate_i2c_client(const struct x86_dev_info *dev_info,
int idx)
@@ -787,6 +845,9 @@ static void x86_android_tablet_cleanup(void)
kfree(i2c_clients);
+ if (exit_handler)
+ exit_handler();
+
for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
gpiod_remove_lookup_table(gpiod_lookup_tables[i]);
}
@@ -795,6 +856,7 @@ static __init int x86_android_tablet_init(void)
{
const struct x86_dev_info *dev_info;
const struct dmi_system_id *id;
+ struct gpio_chip *chip;
int i, ret = 0;
id = dmi_first_match(x86_android_tablet_ids);
@@ -804,6 +866,20 @@ static __init int x86_android_tablet_init(void)
dev_info = id->driver_data;
/*
+ * The broken DSDTs on these devices often also include broken
+ * _AEI (ACPI Event Interrupt) handlers, disable these.
+ */
+ if (dev_info->invalid_aei_gpiochip) {
+ chip = gpiochip_find(dev_info->invalid_aei_gpiochip,
+ gpiochip_find_match_label);
+ if (!chip) {
+ pr_err("error cannot find GPIO chip %s\n", dev_info->invalid_aei_gpiochip);
+ return -ENODEV;
+ }
+ acpi_gpiochip_free_interrupts(chip);
+ }
+
+ /*
* Since this runs from module_init() it cannot use -EPROBE_DEFER,
* instead pre-load any modules which are listed as requirements.
*/
@@ -814,6 +890,15 @@ static __init int x86_android_tablet_init(void)
for (i = 0; gpiod_lookup_tables && gpiod_lookup_tables[i]; i++)
gpiod_add_lookup_table(gpiod_lookup_tables[i]);
+ if (dev_info->init) {
+ ret = dev_info->init();
+ if (ret < 0) {
+ x86_android_tablet_cleanup();
+ return ret;
+ }
+ exit_handler = dev_info->exit;
+ }
+
i2c_clients = kcalloc(dev_info->i2c_client_count, sizeof(*i2c_clients), GFP_KERNEL);
if (!i2c_clients) {
x86_android_tablet_cleanup();
@@ -865,6 +950,6 @@ static __init int x86_android_tablet_init(void)
module_init(x86_android_tablet_init);
module_exit(x86_android_tablet_cleanup);
-MODULE_AUTHOR("Hans de Goede <[email protected]");
+MODULE_AUTHOR("Hans de Goede <[email protected]>");
MODULE_DESCRIPTION("X86 Android tablets DSDT fixups driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index b274942dc46a..01ad84fd147c 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1523,6 +1523,9 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
BQ256XX_WDT_BIT_SHIFT);
ret = power_supply_get_battery_info(bq->charger, &bat_info);
+ if (ret == -ENOMEM)
+ return ret;
+
if (ret) {
dev_warn(bq->dev, "battery info missing, default values will be applied\n");
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 0c87ad0dbf71..728e2a6cc9c3 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -689,7 +689,7 @@ static int cw_bat_probe(struct i2c_client *client)
if (ret) {
/* Allocate an empty battery */
cw_bat->battery = devm_kzalloc(&client->dev,
- sizeof(cw_bat->battery),
+ sizeof(*cw_bat->battery),
GFP_KERNEL);
if (!cw_bat->battery)
return -ENOMEM;
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 0e4bc8b9329d..b6f2cfd15dd2 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -317,11 +317,18 @@ no_memory:
}
EXPORT_SYMBOL(ptp_clock_register);
+static int unregister_vclock(struct device *dev, void *data)
+{
+ struct ptp_clock *ptp = dev_get_drvdata(dev);
+
+ ptp_vclock_unregister(info_to_vclock(ptp->info));
+ return 0;
+}
+
int ptp_clock_unregister(struct ptp_clock *ptp)
{
if (ptp_vclock_in_use(ptp)) {
- pr_err("ptp: virtual clock in use\n");
- return -EBUSY;
+ device_for_each_child(&ptp->dev, NULL, unregister_vclock);
}
ptp->defunct = 1;
diff --git a/drivers/ptp/ptp_idt82p33.c b/drivers/ptp/ptp_idt82p33.c
index c1c959f7e52b..97c1be44e323 100644
--- a/drivers/ptp/ptp_idt82p33.c
+++ b/drivers/ptp/ptp_idt82p33.c
@@ -6,13 +6,17 @@
#define pr_fmt(fmt) "IDT_82p33xxx: " fmt
#include <linux/firmware.h>
-#include <linux/i2c.h>
+#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/timekeeping.h>
#include <linux/bitops.h>
+#include <linux/of.h>
+#include <linux/mfd/rsmu.h>
+#include <linux/mfd/idt82p33_reg.h>
#include "ptp_private.h"
#include "ptp_idt82p33.h"
@@ -24,15 +28,25 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FW_FILENAME);
/* Module Parameters */
-static u32 sync_tod_timeout = SYNC_TOD_TIMEOUT_SEC;
-module_param(sync_tod_timeout, uint, 0);
-MODULE_PARM_DESC(sync_tod_timeout,
-"duration in second to keep SYNC_TOD on (set to 0 to keep it always on)");
-
static u32 phase_snap_threshold = SNAP_THRESHOLD_NS;
module_param(phase_snap_threshold, uint, 0);
MODULE_PARM_DESC(phase_snap_threshold,
-"threshold (150000ns by default) below which adjtime would ignore");
+"threshold (10000ns by default) below which adjtime would use double dco");
+
+static char *firmware;
+module_param(firmware, charp, 0);
+
+static inline int idt82p33_read(struct idt82p33 *idt82p33, u16 regaddr,
+ u8 *buf, u16 count)
+{
+ return regmap_bulk_read(idt82p33->regmap, regaddr, buf, count);
+}
+
+static inline int idt82p33_write(struct idt82p33 *idt82p33, u16 regaddr,
+ u8 *buf, u16 count)
+{
+ return regmap_bulk_write(idt82p33->regmap, regaddr, buf, count);
+}
static void idt82p33_byte_array_to_timespec(struct timespec64 *ts,
u8 buf[TOD_BYTE_COUNT])
@@ -78,110 +92,6 @@ static void idt82p33_timespec_to_byte_array(struct timespec64 const *ts,
}
}
-static int idt82p33_xfer_read(struct idt82p33 *idt82p33,
- unsigned char regaddr,
- unsigned char *buf,
- unsigned int count)
-{
- struct i2c_client *client = idt82p33->client;
- struct i2c_msg msg[2];
- int cnt;
-
- msg[0].addr = client->addr;
- msg[0].flags = 0;
- msg[0].len = 1;
- msg[0].buf = &regaddr;
-
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = count;
- msg[1].buf = buf;
-
- cnt = i2c_transfer(client->adapter, msg, 2);
- if (cnt < 0) {
- dev_err(&client->dev, "i2c_transfer returned %d\n", cnt);
- return cnt;
- } else if (cnt != 2) {
- dev_err(&client->dev,
- "i2c_transfer sent only %d of %d messages\n", cnt, 2);
- return -EIO;
- }
- return 0;
-}
-
-static int idt82p33_xfer_write(struct idt82p33 *idt82p33,
- u8 regaddr,
- u8 *buf,
- u16 count)
-{
- struct i2c_client *client = idt82p33->client;
- /* we add 1 byte for device register */
- u8 msg[IDT82P33_MAX_WRITE_COUNT + 1];
- int err;
-
- if (count > IDT82P33_MAX_WRITE_COUNT)
- return -EINVAL;
-
- msg[0] = regaddr;
- memcpy(&msg[1], buf, count);
-
- err = i2c_master_send(client, msg, count + 1);
- if (err < 0) {
- dev_err(&client->dev, "i2c_master_send returned %d\n", err);
- return err;
- }
-
- return 0;
-}
-
-static int idt82p33_page_offset(struct idt82p33 *idt82p33, unsigned char val)
-{
- int err;
-
- if (idt82p33->page_offset == val)
- return 0;
-
- err = idt82p33_xfer_write(idt82p33, PAGE_ADDR, &val, sizeof(val));
- if (err)
- dev_err(&idt82p33->client->dev,
- "failed to set page offset %d\n", val);
- else
- idt82p33->page_offset = val;
-
- return err;
-}
-
-static int idt82p33_rdwr(struct idt82p33 *idt82p33, unsigned int regaddr,
- unsigned char *buf, unsigned int count, bool write)
-{
- u8 offset, page;
- int err;
-
- page = _PAGE(regaddr);
- offset = _OFFSET(regaddr);
-
- err = idt82p33_page_offset(idt82p33, page);
- if (err)
- return err;
-
- if (write)
- return idt82p33_xfer_write(idt82p33, offset, buf, count);
-
- return idt82p33_xfer_read(idt82p33, offset, buf, count);
-}
-
-static int idt82p33_read(struct idt82p33 *idt82p33, unsigned int regaddr,
- unsigned char *buf, unsigned int count)
-{
- return idt82p33_rdwr(idt82p33, regaddr, buf, count, false);
-}
-
-static int idt82p33_write(struct idt82p33 *idt82p33, unsigned int regaddr,
- unsigned char *buf, unsigned int count)
-{
- return idt82p33_rdwr(idt82p33, regaddr, buf, count, true);
-}
-
static int idt82p33_dpll_set_mode(struct idt82p33_channel *channel,
enum pll_mode mode)
{
@@ -206,7 +116,7 @@ static int idt82p33_dpll_set_mode(struct idt82p33_channel *channel,
if (err)
return err;
- channel->pll_mode = dpll_mode;
+ channel->pll_mode = mode;
return 0;
}
@@ -467,7 +377,7 @@ static int idt82p33_measure_tod_write_overhead(struct idt82p33_channel *channel)
err = idt82p33_measure_settime_gettime_gap_overhead(channel, &gap_ns);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
return err;
}
@@ -499,8 +409,8 @@ static int idt82p33_check_and_set_masks(struct idt82p33 *idt82p33,
if (page == PLLMASK_ADDR_HI && offset == PLLMASK_ADDR_LO) {
if ((val & 0xfc) || !(val & 0x3)) {
- dev_err(&idt82p33->client->dev,
- "Invalid PLL mask 0x%hhx\n", val);
+ dev_err(idt82p33->dev,
+ "Invalid PLL mask 0x%x\n", val);
err = -EINVAL;
} else {
idt82p33->pll_mask = val;
@@ -520,14 +430,14 @@ static void idt82p33_display_masks(struct idt82p33 *idt82p33)
{
u8 mask, i;
- dev_info(&idt82p33->client->dev,
+ dev_info(idt82p33->dev,
"pllmask = 0x%02x\n", idt82p33->pll_mask);
for (i = 0; i < MAX_PHC_PLL; i++) {
mask = 1 << i;
if (mask & idt82p33->pll_mask)
- dev_info(&idt82p33->client->dev,
+ dev_info(idt82p33->dev,
"PLL%d output_mask = 0x%04x\n",
i, idt82p33->channel[i].output_mask);
}
@@ -539,11 +449,6 @@ static int idt82p33_sync_tod(struct idt82p33_channel *channel, bool enable)
u8 sync_cnfg;
int err;
- /* Turn it off after sync_tod_timeout seconds */
- if (enable && sync_tod_timeout)
- ptp_schedule_worker(channel->ptp_clock,
- sync_tod_timeout * HZ);
-
err = idt82p33_read(idt82p33, channel->dpll_sync_cnfg,
&sync_cnfg, sizeof(sync_cnfg));
if (err)
@@ -557,22 +462,6 @@ static int idt82p33_sync_tod(struct idt82p33_channel *channel, bool enable)
&sync_cnfg, sizeof(sync_cnfg));
}
-static long idt82p33_sync_tod_work_handler(struct ptp_clock_info *ptp)
-{
- struct idt82p33_channel *channel =
- container_of(ptp, struct idt82p33_channel, caps);
- struct idt82p33 *idt82p33 = channel->idt82p33;
-
- mutex_lock(&idt82p33->reg_lock);
-
- (void)idt82p33_sync_tod(channel, false);
-
- mutex_unlock(&idt82p33->reg_lock);
-
- /* Return a negative value here to not reschedule */
- return -1;
-}
-
static int idt82p33_output_enable(struct idt82p33_channel *channel,
bool enable, unsigned int outn)
{
@@ -634,18 +523,11 @@ static int idt82p33_enable_tod(struct idt82p33_channel *channel)
struct idt82p33 *idt82p33 = channel->idt82p33;
struct timespec64 ts = {0, 0};
int err;
- u8 val;
-
- val = 0;
- err = idt82p33_write(idt82p33, channel->dpll_input_mode_cnfg,
- &val, sizeof(val));
- if (err)
- return err;
err = idt82p33_measure_tod_write_overhead(channel);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
return err;
}
@@ -673,16 +555,14 @@ static void idt82p33_ptp_clock_unregister_all(struct idt82p33 *idt82p33)
}
static int idt82p33_enable(struct ptp_clock_info *ptp,
- struct ptp_clock_request *rq, int on)
+ struct ptp_clock_request *rq, int on)
{
struct idt82p33_channel *channel =
container_of(ptp, struct idt82p33_channel, caps);
struct idt82p33 *idt82p33 = channel->idt82p33;
- int err;
-
- err = -EOPNOTSUPP;
+ int err = -EOPNOTSUPP;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
if (rq->type == PTP_CLK_REQ_PEROUT) {
if (!on)
@@ -690,15 +570,18 @@ static int idt82p33_enable(struct ptp_clock_info *ptp,
&rq->perout);
/* Only accept a 1-PPS aligned to the second. */
else if (rq->perout.start.nsec || rq->perout.period.sec != 1 ||
- rq->perout.period.nsec) {
+ rq->perout.period.nsec)
err = -ERANGE;
- } else
+ else
err = idt82p33_perout_enable(channel, true,
&rq->perout);
}
- mutex_unlock(&idt82p33->reg_lock);
+ mutex_unlock(idt82p33->lock);
+ if (err)
+ dev_err(idt82p33->dev,
+ "Failed in %s with err %d!\n", __func__, err);
return err;
}
@@ -727,11 +610,11 @@ static int idt82p33_adjwritephase(struct ptp_clock_info *ptp, s32 offset_ns)
val[3] = (offset_regval >> 24) & 0x1F;
val[3] |= PH_OFFSET_EN;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
err = idt82p33_dpll_set_mode(channel, PLL_MODE_WPH);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
goto out;
}
@@ -740,7 +623,7 @@ static int idt82p33_adjwritephase(struct ptp_clock_info *ptp, s32 offset_ns)
sizeof(val));
out:
- mutex_unlock(&idt82p33->reg_lock);
+ mutex_unlock(idt82p33->lock);
return err;
}
@@ -751,12 +634,12 @@ static int idt82p33_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
err = _idt82p33_adjfine(channel, scaled_ppm);
+ mutex_unlock(idt82p33->lock);
if (err)
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
- mutex_unlock(&idt82p33->reg_lock);
return err;
}
@@ -768,29 +651,20 @@ static int idt82p33_adjtime(struct ptp_clock_info *ptp, s64 delta_ns)
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
if (abs(delta_ns) < phase_snap_threshold) {
- mutex_unlock(&idt82p33->reg_lock);
+ mutex_unlock(idt82p33->lock);
return 0;
}
err = _idt82p33_adjtime(channel, delta_ns);
- if (err) {
- mutex_unlock(&idt82p33->reg_lock);
- dev_err(&idt82p33->client->dev,
- "Adjtime failed in %s with err %d!\n", __func__, err);
- return err;
- }
+ mutex_unlock(idt82p33->lock);
- err = idt82p33_sync_tod(channel, true);
if (err)
- dev_err(&idt82p33->client->dev,
- "Sync_tod failed in %s with err %d!\n", __func__, err);
-
- mutex_unlock(&idt82p33->reg_lock);
-
+ dev_err(idt82p33->dev,
+ "Failed in %s with err %d!\n", __func__, err);
return err;
}
@@ -801,31 +675,31 @@ static int idt82p33_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
err = _idt82p33_gettime(channel, ts);
+ mutex_unlock(idt82p33->lock);
+
if (err)
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
- mutex_unlock(&idt82p33->reg_lock);
-
return err;
}
static int idt82p33_settime(struct ptp_clock_info *ptp,
- const struct timespec64 *ts)
+ const struct timespec64 *ts)
{
struct idt82p33_channel *channel =
container_of(ptp, struct idt82p33_channel, caps);
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
err = _idt82p33_settime(channel, ts);
+ mutex_unlock(idt82p33->lock);
+
if (err)
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
- mutex_unlock(&idt82p33->reg_lock);
-
return err;
}
@@ -864,7 +738,7 @@ static int idt82p33_channel_init(struct idt82p33_channel *channel, int index)
static void idt82p33_caps_init(struct ptp_clock_info *caps)
{
caps->owner = THIS_MODULE;
- caps->max_adj = 92000;
+ caps->max_adj = DCO_MAX_PPB;
caps->n_per_out = 11;
caps->adjphase = idt82p33_adjwritephase;
caps->adjfine = idt82p33_adjfine;
@@ -872,7 +746,6 @@ static void idt82p33_caps_init(struct ptp_clock_info *caps)
caps->gettime64 = idt82p33_gettime;
caps->settime64 = idt82p33_settime;
caps->enable = idt82p33_enable;
- caps->do_aux_work = idt82p33_sync_tod_work_handler;
}
static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
@@ -887,7 +760,7 @@ static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
err = idt82p33_channel_init(channel, index);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Channel_init failed in %s with err %d!\n",
__func__, err);
return err;
@@ -912,7 +785,7 @@ static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
err = idt82p33_dpll_set_mode(channel, PLL_MODE_DCO);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Dpll_set_mode failed in %s with err %d!\n",
__func__, err);
return err;
@@ -920,13 +793,13 @@ static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
err = idt82p33_enable_tod(channel);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Enable_tod failed in %s with err %d!\n",
__func__, err);
return err;
}
- dev_info(&idt82p33->client->dev, "PLL%d registered as ptp%d\n",
+ dev_info(idt82p33->dev, "PLL%d registered as ptp%d\n",
index, channel->ptp_clock->index);
return 0;
@@ -940,25 +813,24 @@ static int idt82p33_load_firmware(struct idt82p33 *idt82p33)
int err;
s32 len;
- dev_dbg(&idt82p33->client->dev,
- "requesting firmware '%s'\n", FW_FILENAME);
+ dev_dbg(idt82p33->dev, "requesting firmware '%s'\n", FW_FILENAME);
- err = request_firmware(&fw, FW_FILENAME, &idt82p33->client->dev);
+ err = request_firmware(&fw, FW_FILENAME, idt82p33->dev);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
return err;
}
- dev_dbg(&idt82p33->client->dev, "firmware size %zu bytes\n", fw->size);
+ dev_dbg(idt82p33->dev, "firmware size %zu bytes\n", fw->size);
rec = (struct idt82p33_fwrc *) fw->data;
for (len = fw->size; len > 0; len -= sizeof(*rec)) {
if (rec->reserved) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"bad firmware, reserved field non-zero\n");
err = -EINVAL;
} else {
@@ -973,16 +845,11 @@ static int idt82p33_load_firmware(struct idt82p33 *idt82p33)
}
if (err == 0) {
- /* maximum 8 pages */
- if (page >= PAGE_NUM)
- continue;
-
/* Page size 128, last 4 bytes of page skipped */
- if (((loaddr > 0x7b) && (loaddr <= 0x7f))
- || loaddr > 0xfb)
+ if (loaddr > 0x7b)
continue;
- err = idt82p33_write(idt82p33, _ADDR(page, loaddr),
+ err = idt82p33_write(idt82p33, REG_ADDR(page, loaddr),
&val, sizeof(val));
}
@@ -997,36 +864,34 @@ out:
}
-static int idt82p33_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int idt82p33_probe(struct platform_device *pdev)
{
+ struct rsmu_ddata *ddata = dev_get_drvdata(pdev->dev.parent);
struct idt82p33 *idt82p33;
int err;
u8 i;
- (void)id;
-
- idt82p33 = devm_kzalloc(&client->dev,
+ idt82p33 = devm_kzalloc(&pdev->dev,
sizeof(struct idt82p33), GFP_KERNEL);
if (!idt82p33)
return -ENOMEM;
- mutex_init(&idt82p33->reg_lock);
-
- idt82p33->client = client;
- idt82p33->page_offset = 0xff;
+ idt82p33->dev = &pdev->dev;
+ idt82p33->mfd = pdev->dev.parent;
+ idt82p33->lock = &ddata->lock;
+ idt82p33->regmap = ddata->regmap;
idt82p33->tod_write_overhead_ns = 0;
idt82p33->calculate_overhead_flag = 0;
idt82p33->pll_mask = DEFAULT_PLL_MASK;
idt82p33->channel[0].output_mask = DEFAULT_OUTPUT_MASK_PLL0;
idt82p33->channel[1].output_mask = DEFAULT_OUTPUT_MASK_PLL1;
- mutex_lock(&idt82p33->reg_lock);
+ mutex_lock(idt82p33->lock);
err = idt82p33_load_firmware(idt82p33);
if (err)
- dev_warn(&idt82p33->client->dev,
+ dev_warn(idt82p33->dev,
"loading firmware failed with %d\n", err);
if (idt82p33->pll_mask) {
@@ -1034,7 +899,7 @@ static int idt82p33_probe(struct i2c_client *client,
if (idt82p33->pll_mask & (1 << i)) {
err = idt82p33_enable_channel(idt82p33, i);
if (err) {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"Failed in %s with err %d!\n",
__func__, err);
break;
@@ -1042,69 +907,38 @@ static int idt82p33_probe(struct i2c_client *client,
}
}
} else {
- dev_err(&idt82p33->client->dev,
+ dev_err(idt82p33->dev,
"no PLLs flagged as PHCs, nothing to do\n");
err = -ENODEV;
}
- mutex_unlock(&idt82p33->reg_lock);
+ mutex_unlock(idt82p33->lock);
if (err) {
idt82p33_ptp_clock_unregister_all(idt82p33);
return err;
}
- i2c_set_clientdata(client, idt82p33);
+ platform_set_drvdata(pdev, idt82p33);
return 0;
}
-static int idt82p33_remove(struct i2c_client *client)
+static int idt82p33_remove(struct platform_device *pdev)
{
- struct idt82p33 *idt82p33 = i2c_get_clientdata(client);
+ struct idt82p33 *idt82p33 = platform_get_drvdata(pdev);
idt82p33_ptp_clock_unregister_all(idt82p33);
- mutex_destroy(&idt82p33->reg_lock);
return 0;
}
-#ifdef CONFIG_OF
-static const struct of_device_id idt82p33_dt_id[] = {
- { .compatible = "idt,82p33810" },
- { .compatible = "idt,82p33813" },
- { .compatible = "idt,82p33814" },
- { .compatible = "idt,82p33831" },
- { .compatible = "idt,82p33910" },
- { .compatible = "idt,82p33913" },
- { .compatible = "idt,82p33914" },
- { .compatible = "idt,82p33931" },
- {},
-};
-MODULE_DEVICE_TABLE(of, idt82p33_dt_id);
-#endif
-
-static const struct i2c_device_id idt82p33_i2c_id[] = {
- { "idt82p33810", },
- { "idt82p33813", },
- { "idt82p33814", },
- { "idt82p33831", },
- { "idt82p33910", },
- { "idt82p33913", },
- { "idt82p33914", },
- { "idt82p33931", },
- {},
-};
-MODULE_DEVICE_TABLE(i2c, idt82p33_i2c_id);
-
-static struct i2c_driver idt82p33_driver = {
+static struct platform_driver idt82p33_driver = {
.driver = {
- .of_match_table = of_match_ptr(idt82p33_dt_id),
- .name = "idt82p33",
+ .name = "82p33x1x-phc",
},
- .probe = idt82p33_probe,
- .remove = idt82p33_remove,
- .id_table = idt82p33_i2c_id,
+ .probe = idt82p33_probe,
+ .remove = idt82p33_remove,
};
-module_i2c_driver(idt82p33_driver);
+module_platform_driver(idt82p33_driver);
diff --git a/drivers/ptp/ptp_idt82p33.h b/drivers/ptp/ptp_idt82p33.h
index 1c7a0f0872e8..0ea1c35c0f9f 100644
--- a/drivers/ptp/ptp_idt82p33.h
+++ b/drivers/ptp/ptp_idt82p33.h
@@ -8,94 +8,19 @@
#define PTP_IDT82P33_H
#include <linux/ktime.h>
-#include <linux/workqueue.h>
+#include <linux/mfd/idt82p33_reg.h>
+#include <linux/regmap.h>
-
-/* Register Map - AN888_SMUforIEEE_SynchEther_82P33xxx_RevH.pdf */
-#define PAGE_NUM (8)
-#define _ADDR(page, offset) (((page) << 0x7) | ((offset) & 0x7f))
-#define _PAGE(addr) (((addr) >> 0x7) & 0x7)
-#define _OFFSET(addr) ((addr) & 0x7f)
-
-#define DPLL1_TOD_CNFG 0x134
-#define DPLL2_TOD_CNFG 0x1B4
-
-#define DPLL1_TOD_STS 0x10B
-#define DPLL2_TOD_STS 0x18B
-
-#define DPLL1_TOD_TRIGGER 0x115
-#define DPLL2_TOD_TRIGGER 0x195
-
-#define DPLL1_OPERATING_MODE_CNFG 0x120
-#define DPLL2_OPERATING_MODE_CNFG 0x1A0
-
-#define DPLL1_HOLDOVER_FREQ_CNFG 0x12C
-#define DPLL2_HOLDOVER_FREQ_CNFG 0x1AC
-
-#define DPLL1_PHASE_OFFSET_CNFG 0x143
-#define DPLL2_PHASE_OFFSET_CNFG 0x1C3
-
-#define DPLL1_SYNC_EDGE_CNFG 0X140
-#define DPLL2_SYNC_EDGE_CNFG 0X1C0
-
-#define DPLL1_INPUT_MODE_CNFG 0X116
-#define DPLL2_INPUT_MODE_CNFG 0X196
-
-#define OUT_MUX_CNFG(outn) _ADDR(0x6, (0xC * (outn)))
-
-#define PAGE_ADDR 0x7F
-/* Register Map end */
-
-/* Register definitions - AN888_SMUforIEEE_SynchEther_82P33xxx_RevH.pdf*/
-#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf))
-#define SYNC_TOD BIT(1)
-#define PH_OFFSET_EN BIT(7)
-#define SQUELCH_ENABLE BIT(5)
-
-/* Bit definitions for the DPLL_MODE register */
-#define PLL_MODE_SHIFT (0)
-#define PLL_MODE_MASK (0x1F)
-
-#define PEROUT_ENABLE_OUTPUT_MASK (0xdeadbeef)
-
-enum pll_mode {
- PLL_MODE_MIN = 0,
- PLL_MODE_AUTOMATIC = PLL_MODE_MIN,
- PLL_MODE_FORCE_FREERUN = 1,
- PLL_MODE_FORCE_HOLDOVER = 2,
- PLL_MODE_FORCE_LOCKED = 4,
- PLL_MODE_FORCE_PRE_LOCKED2 = 5,
- PLL_MODE_FORCE_PRE_LOCKED = 6,
- PLL_MODE_FORCE_LOST_PHASE = 7,
- PLL_MODE_DCO = 10,
- PLL_MODE_WPH = 18,
- PLL_MODE_MAX = PLL_MODE_WPH,
-};
-
-enum hw_tod_trig_sel {
- HW_TOD_TRIG_SEL_MIN = 0,
- HW_TOD_TRIG_SEL_NO_WRITE = HW_TOD_TRIG_SEL_MIN,
- HW_TOD_TRIG_SEL_SYNC_SEL = 1,
- HW_TOD_TRIG_SEL_IN12 = 2,
- HW_TOD_TRIG_SEL_IN13 = 3,
- HW_TOD_TRIG_SEL_IN14 = 4,
- HW_TOD_TRIG_SEL_TOD_PPS = 5,
- HW_TOD_TRIG_SEL_TIMER_INTERVAL = 6,
- HW_TOD_TRIG_SEL_MSB_PHASE_OFFSET_CNFG = 7,
- HW_TOD_TRIG_SEL_MSB_HOLDOVER_FREQ_CNFG = 8,
- HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG = 9,
- HW_TOD_RD_TRIG_SEL_LSB_TOD_STS = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
- WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
-};
-
-/* Register bit definitions end */
#define FW_FILENAME "idt82p33xxx.bin"
-#define MAX_PHC_PLL (2)
-#define TOD_BYTE_COUNT (10)
-#define MAX_MEASURMENT_COUNT (5)
-#define SNAP_THRESHOLD_NS (150000)
-#define SYNC_TOD_TIMEOUT_SEC (5)
-#define IDT82P33_MAX_WRITE_COUNT (512)
+#define MAX_PHC_PLL (2)
+#define TOD_BYTE_COUNT (10)
+#define DCO_MAX_PPB (92000)
+#define MAX_MEASURMENT_COUNT (5)
+#define SNAP_THRESHOLD_NS (10000)
+#define IMMEDIATE_SNAP_THRESHOLD_NS (50000)
+#define DDCO_THRESHOLD_NS (5)
+#define IDT82P33_MAX_WRITE_COUNT (512)
+#define PEROUT_ENABLE_OUTPUT_MASK (0xdeadbeef)
#define PLLMASK_ADDR_HI 0xFF
#define PLLMASK_ADDR_LO 0xA5
@@ -116,15 +41,25 @@ enum hw_tod_trig_sel {
#define DEFAULT_OUTPUT_MASK_PLL0 (0xc0)
#define DEFAULT_OUTPUT_MASK_PLL1 DEFAULT_OUTPUT_MASK_PLL0
+/**
+ * @brief Maximum absolute value for write phase offset in femtoseconds
+ */
+#define WRITE_PHASE_OFFSET_LIMIT (20000052084ll)
+
+/** @brief Phase offset resolution
+ *
+ * DPLL phase offset = 10^15 fs / ( System Clock * 2^13)
+ * = 10^15 fs / ( 1638400000 * 2^23)
+ * = 74.5058059692382 fs
+ */
+#define IDT_T0DPLL_PHASE_RESOL 74506
+
/* PTP Hardware Clock interface */
struct idt82p33_channel {
struct ptp_clock_info caps;
struct ptp_clock *ptp_clock;
- struct idt82p33 *idt82p33;
- enum pll_mode pll_mode;
- /* task to turn off SYNC_TOD bit after pps sync */
- struct delayed_work sync_tod_work;
- bool sync_tod_on;
+ struct idt82p33 *idt82p33;
+ enum pll_mode pll_mode;
s32 current_freq_ppb;
u8 output_mask;
u16 dpll_tod_cnfg;
@@ -138,15 +73,17 @@ struct idt82p33_channel {
};
struct idt82p33 {
- struct idt82p33_channel channel[MAX_PHC_PLL];
- struct i2c_client *client;
- u8 page_offset;
- u8 pll_mask;
- ktime_t start_time;
- int calculate_overhead_flag;
- s64 tod_write_overhead_ns;
- /* Protects I2C read/modify/write registers from concurrent access */
- struct mutex reg_lock;
+ struct idt82p33_channel channel[MAX_PHC_PLL];
+ struct device *dev;
+ u8 pll_mask;
+ /* Mutex to protect operations from being interrupted */
+ struct mutex *lock;
+ struct regmap *regmap;
+ struct device *mfd;
+ /* Overhead calculation for adjtime */
+ ktime_t start_time;
+ int calculate_overhead_flag;
+ s64 tod_write_overhead_ns;
};
/* firmware interface */
@@ -157,18 +94,4 @@ struct idt82p33_fwrc {
u8 reserved;
} __packed;
-/**
- * @brief Maximum absolute value for write phase offset in femtoseconds
- */
-#define WRITE_PHASE_OFFSET_LIMIT (20000052084ll)
-
-/** @brief Phase offset resolution
- *
- * DPLL phase offset = 10^15 fs / ( System Clock * 2^13)
- * = 10^15 fs / ( 1638400000 * 2^23)
- * = 74.5058059692382 fs
- */
-#define IDT_T0DPLL_PHASE_RESOL 74506
-
-
#endif /* PTP_IDT82P33_H */
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 0f1b5a7d2a89..c3d0fcf609e3 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -11,12 +11,14 @@
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
+#include <linux/platform_data/i2c-xiic.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/spi/spi.h>
#include <linux/spi/xilinx_spi.h>
#include <net/devlink.h>
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
+#include <linux/nvmem-consumer.h>
#ifndef PCI_VENDOR_ID_FACEBOOK
#define PCI_VENDOR_ID_FACEBOOK 0x1d9b
@@ -52,6 +54,8 @@ struct ocp_reg {
u32 servo_offset_i;
u32 servo_drift_p;
u32 servo_drift_i;
+ u32 status_offset;
+ u32 status_drift;
};
#define OCP_CTRL_ENABLE BIT(0)
@@ -88,9 +92,10 @@ struct tod_reg {
#define TOD_CTRL_GNSS_MASK ((1U << 4) - 1)
#define TOD_CTRL_GNSS_SHIFT 24
-#define TOD_STATUS_UTC_MASK 0xff
-#define TOD_STATUS_UTC_VALID BIT(8)
-#define TOD_STATUS_LEAP_VALID BIT(16)
+#define TOD_STATUS_UTC_MASK 0xff
+#define TOD_STATUS_UTC_VALID BIT(8)
+#define TOD_STATUS_LEAP_ANNOUNCE BIT(12)
+#define TOD_STATUS_LEAP_VALID BIT(16)
struct ts_reg {
u32 enable;
@@ -174,6 +179,35 @@ struct dcf_slave_reg {
#define DCF_S_CTRL_ENABLE BIT(0)
+struct signal_reg {
+ u32 enable;
+ u32 status;
+ u32 polarity;
+ u32 version;
+ u32 __pad0[4];
+ u32 cable_delay;
+ u32 __pad1[3];
+ u32 intr;
+ u32 intr_mask;
+ u32 __pad2[2];
+ u32 start_ns;
+ u32 start_sec;
+ u32 pulse_ns;
+ u32 pulse_sec;
+ u32 period_ns;
+ u32 period_sec;
+ u32 repeat_count;
+};
+
+struct frequency_reg {
+ u32 ctrl;
+ u32 status;
+};
+#define FREQ_STATUS_VALID BIT(31)
+#define FREQ_STATUS_ERROR BIT(30)
+#define FREQ_STATUS_OVERRUN BIT(29)
+#define FREQ_STATUS_MASK (BIT(24) - 1)
+
struct ptp_ocp_flash_info {
const char *name;
int pci_offset;
@@ -201,6 +235,40 @@ struct ptp_ocp_ext_src {
int irq_vec;
};
+enum ptp_ocp_sma_mode {
+ SMA_MODE_IN,
+ SMA_MODE_OUT,
+};
+
+struct ptp_ocp_sma_connector {
+ enum ptp_ocp_sma_mode mode;
+ bool fixed_fcn;
+ bool fixed_dir;
+ bool disabled;
+};
+
+struct ocp_attr_group {
+ u64 cap;
+ const struct attribute_group *group;
+};
+
+#define OCP_CAP_BASIC BIT(0)
+#define OCP_CAP_SIGNAL BIT(1)
+#define OCP_CAP_FREQ BIT(2)
+
+struct ptp_ocp_signal {
+ ktime_t period;
+ ktime_t pulse;
+ ktime_t phase;
+ ktime_t start;
+ int duty;
+ bool polarity;
+ bool running;
+};
+
+#define OCP_BOARD_ID_LEN 13
+#define OCP_SERIAL_LEN 6
+
struct ptp_ocp {
struct pci_dev *pdev;
struct device dev;
@@ -210,16 +278,21 @@ struct ptp_ocp {
struct pps_reg __iomem *pps_to_ext;
struct pps_reg __iomem *pps_to_clk;
struct gpio_reg __iomem *pps_select;
- struct gpio_reg __iomem *sma;
+ struct gpio_reg __iomem *sma_map1;
+ struct gpio_reg __iomem *sma_map2;
struct irig_master_reg __iomem *irig_out;
struct irig_slave_reg __iomem *irig_in;
struct dcf_master_reg __iomem *dcf_out;
struct dcf_slave_reg __iomem *dcf_in;
struct tod_reg __iomem *nmea_out;
+ struct frequency_reg __iomem *freq_in[4];
+ struct ptp_ocp_ext_src *signal_out[4];
struct ptp_ocp_ext_src *pps;
struct ptp_ocp_ext_src *ts0;
struct ptp_ocp_ext_src *ts1;
struct ptp_ocp_ext_src *ts2;
+ struct ptp_ocp_ext_src *ts3;
+ struct ptp_ocp_ext_src *ts4;
struct img_reg __iomem *image;
struct ptp_clock *ptp;
struct ptp_clock_info ptp_info;
@@ -227,6 +300,8 @@ struct ptp_ocp {
struct platform_device *spi_flash;
struct clk_hw *i2c_clk;
struct timer_list watchdog;
+ const struct ocp_attr_group *attr_tbl;
+ const struct ptp_ocp_eeprom_map *eeprom_map;
struct dentry *debug_root;
time64_t gnss_lost;
int id;
@@ -235,12 +310,17 @@ struct ptp_ocp {
int gnss2_port;
int mac_port; /* miniature atomic clock */
int nmea_port;
- u8 serial[6];
- bool has_serial;
+ u32 fw_version;
+ u8 board_id[OCP_BOARD_ID_LEN];
+ u8 serial[OCP_SERIAL_LEN];
+ bool has_eeprom_data;
u32 pps_req_map;
int flash_start;
u32 utc_tai_offset;
u32 ts_window_adjust;
+ u64 fw_cap;
+ struct ptp_ocp_signal signal[4];
+ struct ptp_ocp_sma_connector sma[4];
};
#define OCP_REQ_TIMESTAMP BIT(0)
@@ -263,7 +343,36 @@ static int ptp_ocp_register_serial(struct ptp_ocp *bp, struct ocp_resource *r);
static int ptp_ocp_register_ext(struct ptp_ocp *bp, struct ocp_resource *r);
static int ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r);
static irqreturn_t ptp_ocp_ts_irq(int irq, void *priv);
+static irqreturn_t ptp_ocp_signal_irq(int irq, void *priv);
static int ptp_ocp_ts_enable(void *priv, u32 req, bool enable);
+static int ptp_ocp_signal_from_perout(struct ptp_ocp *bp, int gen,
+ struct ptp_perout_request *req);
+static int ptp_ocp_signal_enable(void *priv, u32 req, bool enable);
+static int ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr);
+
+static const struct ocp_attr_group fb_timecard_groups[];
+
+struct ptp_ocp_eeprom_map {
+ u16 off;
+ u16 len;
+ u32 bp_offset;
+ const void * const tag;
+};
+
+#define EEPROM_ENTRY(addr, member) \
+ .off = addr, \
+ .len = sizeof_field(struct ptp_ocp, member), \
+ .bp_offset = offsetof(struct ptp_ocp, member)
+
+#define BP_MAP_ENTRY_ADDR(bp, map) ({ \
+ (void *)((uintptr_t)(bp) + (map)->bp_offset); \
+})
+
+static struct ptp_ocp_eeprom_map fb_eeprom_map[] = {
+ { EEPROM_ENTRY(0x43, board_id) },
+ { EEPROM_ENTRY(0x00, serial), .tag = "mac" },
+ { }
+};
#define bp_assign_entry(bp, res, val) ({ \
uintptr_t addr = (uintptr_t)(bp) + (res)->bp_offset; \
@@ -289,10 +398,10 @@ static int ptp_ocp_ts_enable(void *priv, u32 req, bool enable);
OCP_RES_LOCATION(member), .setup = ptp_ocp_register_ext
/* This is the MSI vector mapping used.
- * 0: TS3 (and PPS)
+ * 0: PPS (TS5)
* 1: TS0
* 2: TS1
- * 3: GNSS
+ * 3: GNSS1
* 4: GNSS2
* 5: MAC
* 6: TS2
@@ -300,6 +409,12 @@ static int ptp_ocp_ts_enable(void *priv, u32 req, bool enable);
* 8: HWICAP (notused)
* 9: SPI Flash
* 10: NMEA
+ * 11: Signal Generator 1
+ * 12: Signal Generator 2
+ * 13: Signal Generator 3
+ * 14: Signal Generator 4
+ * 15: TS3
+ * 16: TS4
*/
static struct ocp_resource ocp_fb_resource[] = {
@@ -335,15 +450,70 @@ static struct ocp_resource ocp_fb_resource[] = {
},
},
{
+ OCP_EXT_RESOURCE(ts3),
+ .offset = 0x01110000, .size = 0x10000, .irq_vec = 15,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 3,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts4),
+ .offset = 0x01120000, .size = 0x10000, .irq_vec = 16,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 4,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ /* Timestamp for PHC and/or PPS generator */
+ {
OCP_EXT_RESOURCE(pps),
.offset = 0x010C0000, .size = 0x10000, .irq_vec = 0,
.extra = &(struct ptp_ocp_ext_info) {
- .index = 3,
+ .index = 5,
.irq_fcn = ptp_ocp_ts_irq,
.enable = ptp_ocp_ts_enable,
},
},
{
+ OCP_EXT_RESOURCE(signal_out[0]),
+ .offset = 0x010D0000, .size = 0x10000, .irq_vec = 11,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 1,
+ .irq_fcn = ptp_ocp_signal_irq,
+ .enable = ptp_ocp_signal_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(signal_out[1]),
+ .offset = 0x010E0000, .size = 0x10000, .irq_vec = 12,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 2,
+ .irq_fcn = ptp_ocp_signal_irq,
+ .enable = ptp_ocp_signal_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(signal_out[2]),
+ .offset = 0x010F0000, .size = 0x10000, .irq_vec = 13,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 3,
+ .irq_fcn = ptp_ocp_signal_irq,
+ .enable = ptp_ocp_signal_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(signal_out[3]),
+ .offset = 0x01100000, .size = 0x10000, .irq_vec = 14,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 4,
+ .irq_fcn = ptp_ocp_signal_irq,
+ .enable = ptp_ocp_signal_enable,
+ },
+ },
+ {
OCP_MEM_RESOURCE(pps_to_ext),
.offset = 0x01030000, .size = 0x10000,
},
@@ -384,15 +554,28 @@ static struct ocp_resource ocp_fb_resource[] = {
.offset = 0x00130000, .size = 0x1000,
},
{
- OCP_MEM_RESOURCE(sma),
+ OCP_MEM_RESOURCE(sma_map1),
.offset = 0x00140000, .size = 0x1000,
},
{
+ OCP_MEM_RESOURCE(sma_map2),
+ .offset = 0x00220000, .size = 0x1000,
+ },
+ {
OCP_I2C_RESOURCE(i2c_ctrl),
.offset = 0x00150000, .size = 0x10000, .irq_vec = 7,
.extra = &(struct ptp_ocp_i2c_info) {
.name = "xiic-i2c",
.fixed_rate = 50000000,
+ .data_size = sizeof(struct xiic_i2c_platform_data),
+ .data = &(struct xiic_i2c_platform_data) {
+ .num_devices = 2,
+ .devices = (struct i2c_board_info[]) {
+ { I2C_BOARD_INFO("24c02", 0x50) },
+ { I2C_BOARD_INFO("24mac402", 0x58),
+ .platform_data = "mac" },
+ },
+ },
},
},
{
@@ -428,6 +611,22 @@ static struct ocp_resource ocp_fb_resource[] = {
},
},
{
+ OCP_MEM_RESOURCE(freq_in[0]),
+ .offset = 0x01200000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(freq_in[1]),
+ .offset = 0x01210000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(freq_in[2]),
+ .offset = 0x01220000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(freq_in[3]),
+ .offset = 0x01230000, .size = 0x10000,
+ },
+ {
.setup = ptp_ocp_fb_board_init,
},
{ }
@@ -460,25 +659,42 @@ static struct ocp_selector ptp_ocp_clock[] = {
{ }
};
+#define SMA_ENABLE BIT(15)
+#define SMA_SELECT_MASK ((1U << 15) - 1)
+#define SMA_DISABLE 0x10000
+
static struct ocp_selector ptp_ocp_sma_in[] = {
- { .name = "10Mhz", .value = 0x00 },
- { .name = "PPS1", .value = 0x01 },
- { .name = "PPS2", .value = 0x02 },
- { .name = "TS1", .value = 0x04 },
- { .name = "TS2", .value = 0x08 },
- { .name = "IRIG", .value = 0x10 },
- { .name = "DCF", .value = 0x20 },
+ { .name = "10Mhz", .value = 0x0000 },
+ { .name = "PPS1", .value = 0x0001 },
+ { .name = "PPS2", .value = 0x0002 },
+ { .name = "TS1", .value = 0x0004 },
+ { .name = "TS2", .value = 0x0008 },
+ { .name = "IRIG", .value = 0x0010 },
+ { .name = "DCF", .value = 0x0020 },
+ { .name = "TS3", .value = 0x0040 },
+ { .name = "TS4", .value = 0x0080 },
+ { .name = "FREQ1", .value = 0x0100 },
+ { .name = "FREQ2", .value = 0x0200 },
+ { .name = "FREQ3", .value = 0x0400 },
+ { .name = "FREQ4", .value = 0x0800 },
+ { .name = "None", .value = SMA_DISABLE },
{ }
};
static struct ocp_selector ptp_ocp_sma_out[] = {
- { .name = "10Mhz", .value = 0x00 },
- { .name = "PHC", .value = 0x01 },
- { .name = "MAC", .value = 0x02 },
- { .name = "GNSS", .value = 0x04 },
- { .name = "GNSS2", .value = 0x08 },
- { .name = "IRIG", .value = 0x10 },
- { .name = "DCF", .value = 0x20 },
+ { .name = "10Mhz", .value = 0x0000 },
+ { .name = "PHC", .value = 0x0001 },
+ { .name = "MAC", .value = 0x0002 },
+ { .name = "GNSS1", .value = 0x0004 },
+ { .name = "GNSS2", .value = 0x0008 },
+ { .name = "IRIG", .value = 0x0010 },
+ { .name = "DCF", .value = 0x0020 },
+ { .name = "GEN1", .value = 0x0040 },
+ { .name = "GEN2", .value = 0x0080 },
+ { .name = "GEN3", .value = 0x0100 },
+ { .name = "GEN4", .value = 0x0200 },
+ { .name = "GND", .value = 0x2000 },
+ { .name = "VCC", .value = 0x4000 },
{ }
};
@@ -607,7 +823,7 @@ ptp_ocp_settime(struct ptp_clock_info *ptp_info, const struct timespec64 *ts)
}
static void
-__ptp_ocp_adjtime_locked(struct ptp_ocp *bp, u64 adj_val)
+__ptp_ocp_adjtime_locked(struct ptp_ocp *bp, u32 adj_val)
{
u32 select, ctrl;
@@ -615,7 +831,7 @@ __ptp_ocp_adjtime_locked(struct ptp_ocp *bp, u64 adj_val)
iowrite32(OCP_SELECT_CLK_REG, &bp->reg->select);
iowrite32(adj_val, &bp->reg->offset_ns);
- iowrite32(adj_val & 0x7f, &bp->reg->offset_window_ns);
+ iowrite32(NSEC_PER_SEC, &bp->reg->offset_window_ns);
ctrl = OCP_CTRL_ADJUST_OFFSET | OCP_CTRL_ENABLE;
iowrite32(ctrl, &bp->reg->ctrl);
@@ -624,6 +840,22 @@ __ptp_ocp_adjtime_locked(struct ptp_ocp *bp, u64 adj_val)
iowrite32(select >> 16, &bp->reg->select);
}
+static void
+ptp_ocp_adjtime_coarse(struct ptp_ocp *bp, u64 delta_ns)
+{
+ struct timespec64 ts;
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&bp->lock, flags);
+ err = __ptp_ocp_gettime_locked(bp, &ts, NULL);
+ if (likely(!err)) {
+ timespec64_add_ns(&ts, delta_ns);
+ __ptp_ocp_settime_locked(bp, &ts);
+ }
+ spin_unlock_irqrestore(&bp->lock, flags);
+}
+
static int
ptp_ocp_adjtime(struct ptp_clock_info *ptp_info, s64 delta_ns)
{
@@ -631,6 +863,11 @@ ptp_ocp_adjtime(struct ptp_clock_info *ptp_info, s64 delta_ns)
unsigned long flags;
u32 adj_ns, sign;
+ if (delta_ns > NSEC_PER_SEC || -delta_ns > NSEC_PER_SEC) {
+ ptp_ocp_adjtime_coarse(bp, delta_ns);
+ return 0;
+ }
+
sign = delta_ns < 0 ? BIT(31) : 0;
adj_ns = sign ? -delta_ns : delta_ns;
@@ -679,6 +916,12 @@ ptp_ocp_enable(struct ptp_clock_info *ptp_info, struct ptp_clock_request *rq,
ext = bp->ts2;
break;
case 3:
+ ext = bp->ts3;
+ break;
+ case 4:
+ ext = bp->ts4;
+ break;
+ case 5:
ext = bp->pps;
break;
}
@@ -688,13 +931,27 @@ ptp_ocp_enable(struct ptp_clock_info *ptp_info, struct ptp_clock_request *rq,
ext = bp->pps;
break;
case PTP_CLK_REQ_PEROUT:
- if (on &&
- (rq->perout.period.sec != 1 || rq->perout.period.nsec != 0))
- return -EINVAL;
- /* This is a request for 1PPS on an output SMA.
- * Allow, but assume manual configuration.
- */
- return 0;
+ switch (rq->perout.index) {
+ case 0:
+ /* This is a request for 1PPS on an output SMA.
+ * Allow, but assume manual configuration.
+ */
+ if (on && (rq->perout.period.sec != 1 ||
+ rq->perout.period.nsec != 0))
+ return -EINVAL;
+ return 0;
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ req = rq->perout.index - 1;
+ ext = bp->signal_out[req];
+ err = ptp_ocp_signal_from_perout(bp, req, &rq->perout);
+ if (err)
+ return err;
+ break;
+ }
+ break;
default:
return -EOPNOTSUPP;
}
@@ -706,6 +963,36 @@ ptp_ocp_enable(struct ptp_clock_info *ptp_info, struct ptp_clock_request *rq,
return err;
}
+static int
+ptp_ocp_verify(struct ptp_clock_info *ptp_info, unsigned pin,
+ enum ptp_pin_function func, unsigned chan)
+{
+ struct ptp_ocp *bp = container_of(ptp_info, struct ptp_ocp, ptp_info);
+ char buf[16];
+
+ switch (func) {
+ case PTP_PF_NONE:
+ snprintf(buf, sizeof(buf), "IN: None");
+ break;
+ case PTP_PF_EXTTS:
+ /* Allow timestamps, but require sysfs configuration. */
+ return 0;
+ case PTP_PF_PEROUT:
+ /* channel 0 is 1PPS from PHC.
+ * channels 1..4 are the frequency generators.
+ */
+ if (chan)
+ snprintf(buf, sizeof(buf), "OUT: GEN%d", chan);
+ else
+ snprintf(buf, sizeof(buf), "OUT: PHC");
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ptp_ocp_sma_store(bp, buf, pin + 1);
+}
+
static const struct ptp_clock_info ptp_ocp_clock_info = {
.owner = THIS_MODULE,
.name = KBUILD_MODNAME,
@@ -716,9 +1003,10 @@ static const struct ptp_clock_info ptp_ocp_clock_info = {
.adjfine = ptp_ocp_null_adjfine,
.adjphase = ptp_ocp_null_adjphase,
.enable = ptp_ocp_enable,
+ .verify = ptp_ocp_verify,
.pps = true,
- .n_ext_ts = 4,
- .n_per_out = 1,
+ .n_ext_ts = 6,
+ .n_per_out = 5,
};
static void
@@ -739,11 +1027,30 @@ __ptp_ocp_clear_drift_locked(struct ptp_ocp *bp)
}
static void
+ptp_ocp_utc_distribute(struct ptp_ocp *bp, u32 val)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&bp->lock, flags);
+
+ bp->utc_tai_offset = val;
+
+ if (bp->irig_out)
+ iowrite32(val, &bp->irig_out->adj_sec);
+ if (bp->dcf_out)
+ iowrite32(val, &bp->dcf_out->adj_sec);
+ if (bp->nmea_out)
+ iowrite32(val, &bp->nmea_out->adj_sec);
+
+ spin_unlock_irqrestore(&bp->lock, flags);
+}
+
+static void
ptp_ocp_watchdog(struct timer_list *t)
{
struct ptp_ocp *bp = from_timer(bp, t, watchdog);
unsigned long flags;
- u32 status;
+ u32 status, utc_offset;
status = ioread32(&bp->pps_to_clk->status);
@@ -760,6 +1067,17 @@ ptp_ocp_watchdog(struct timer_list *t)
bp->gnss_lost = 0;
}
+ /* if GNSS provides correct data we can rely on
+ * it to get leap second information
+ */
+ if (bp->tod) {
+ status = ioread32(&bp->tod->utc_status);
+ utc_offset = status & TOD_STATUS_UTC_MASK;
+ if (status & TOD_STATUS_UTC_VALID &&
+ utc_offset != bp->utc_tai_offset)
+ ptp_ocp_utc_distribute(bp, utc_offset);
+ }
+
mod_timer(&bp->watchdog, jiffies + HZ);
}
@@ -829,25 +1147,6 @@ ptp_ocp_init_clock(struct ptp_ocp *bp)
}
static void
-ptp_ocp_utc_distribute(struct ptp_ocp *bp, u32 val)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&bp->lock, flags);
-
- bp->utc_tai_offset = val;
-
- if (bp->irig_out)
- iowrite32(val, &bp->irig_out->adj_sec);
- if (bp->dcf_out)
- iowrite32(val, &bp->dcf_out->adj_sec);
- if (bp->nmea_out)
- iowrite32(val, &bp->nmea_out->adj_sec);
-
- spin_unlock_irqrestore(&bp->lock, flags);
-}
-
-static void
ptp_ocp_tod_init(struct ptp_ocp *bp)
{
u32 ctrl, reg;
@@ -862,119 +1161,110 @@ ptp_ocp_tod_init(struct ptp_ocp *bp)
ptp_ocp_utc_distribute(bp, reg & TOD_STATUS_UTC_MASK);
}
-static void
-ptp_ocp_tod_info(struct ptp_ocp *bp)
+static const char *
+ptp_ocp_tod_proto_name(const int idx)
{
static const char * const proto_name[] = {
"NMEA", "NMEA_ZDA", "NMEA_RMC", "NMEA_none",
"UBX", "UBX_UTC", "UBX_LS", "UBX_none"
};
+ return proto_name[idx];
+}
+
+static const char *
+ptp_ocp_tod_gnss_name(int idx)
+{
static const char * const gnss_name[] = {
"ALL", "COMBINED", "GPS", "GLONASS", "GALILEO", "BEIDOU",
+ "Unknown"
};
- u32 version, ctrl, reg;
- int idx;
-
- version = ioread32(&bp->tod->version);
- dev_info(&bp->pdev->dev, "TOD Version %d.%d.%d\n",
- version >> 24, (version >> 16) & 0xff, version & 0xffff);
-
- ctrl = ioread32(&bp->tod->ctrl);
- idx = ctrl & TOD_CTRL_PROTOCOL ? 4 : 0;
- idx += (ctrl >> 16) & 3;
- dev_info(&bp->pdev->dev, "control: %x\n", ctrl);
- dev_info(&bp->pdev->dev, "TOD Protocol %s %s\n", proto_name[idx],
- ctrl & TOD_CTRL_ENABLE ? "enabled" : "");
+ if (idx >= ARRAY_SIZE(gnss_name))
+ idx = ARRAY_SIZE(gnss_name) - 1;
+ return gnss_name[idx];
+}
- idx = (ctrl >> TOD_CTRL_GNSS_SHIFT) & TOD_CTRL_GNSS_MASK;
- if (idx < ARRAY_SIZE(gnss_name))
- dev_info(&bp->pdev->dev, "GNSS %s\n", gnss_name[idx]);
+struct ptp_ocp_nvmem_match_info {
+ struct ptp_ocp *bp;
+ const void * const tag;
+};
- reg = ioread32(&bp->tod->status);
- dev_info(&bp->pdev->dev, "status: %x\n", reg);
+static int
+ptp_ocp_nvmem_match(struct device *dev, const void *data)
+{
+ const struct ptp_ocp_nvmem_match_info *info = data;
- reg = ioread32(&bp->tod->adj_sec);
- dev_info(&bp->pdev->dev, "correction: %d\n", reg);
+ dev = dev->parent;
+ if (!i2c_verify_client(dev) || info->tag != dev->platform_data)
+ return 0;
- reg = ioread32(&bp->tod->utc_status);
- dev_info(&bp->pdev->dev, "utc_status: %x\n", reg);
- dev_info(&bp->pdev->dev, "utc_offset: %d valid:%d leap_valid:%d\n",
- reg & TOD_STATUS_UTC_MASK, reg & TOD_STATUS_UTC_VALID ? 1 : 0,
- reg & TOD_STATUS_LEAP_VALID ? 1 : 0);
+ while ((dev = dev->parent))
+ if (dev->driver && !strcmp(dev->driver->name, KBUILD_MODNAME))
+ return info->bp == dev_get_drvdata(dev);
+ return 0;
}
-static int
-ptp_ocp_firstchild(struct device *dev, void *data)
+static inline struct nvmem_device *
+ptp_ocp_nvmem_device_get(struct ptp_ocp *bp, const void * const tag)
{
- return 1;
+ struct ptp_ocp_nvmem_match_info info = { .bp = bp, .tag = tag };
+
+ return nvmem_device_find(&info, ptp_ocp_nvmem_match);
}
-static int
-ptp_ocp_read_i2c(struct i2c_adapter *adap, u8 addr, u8 reg, u8 sz, u8 *data)
+static inline void
+ptp_ocp_nvmem_device_put(struct nvmem_device **nvmemp)
{
- struct i2c_msg msgs[2] = {
- {
- .addr = addr,
- .len = 1,
- .buf = &reg,
- },
- {
- .addr = addr,
- .flags = I2C_M_RD,
- .len = 2,
- .buf = data,
- },
- };
- int err;
- u8 len;
-
- /* xiic-i2c for some stupid reason only does 2 byte reads. */
- while (sz) {
- len = min_t(u8, sz, 2);
- msgs[1].len = len;
- err = i2c_transfer(adap, msgs, 2);
- if (err != msgs[1].len)
- return err;
- msgs[1].buf += len;
- reg += len;
- sz -= len;
+ if (*nvmemp != NULL) {
+ nvmem_device_put(*nvmemp);
+ *nvmemp = NULL;
}
- return 0;
}
static void
-ptp_ocp_get_serial_number(struct ptp_ocp *bp)
+ptp_ocp_read_eeprom(struct ptp_ocp *bp)
{
- struct i2c_adapter *adap;
- struct device *dev;
- int err;
+ const struct ptp_ocp_eeprom_map *map;
+ struct nvmem_device *nvmem;
+ const void *tag;
+ int ret;
if (!bp->i2c_ctrl)
return;
- dev = device_find_child(&bp->i2c_ctrl->dev, NULL, ptp_ocp_firstchild);
- if (!dev) {
- dev_err(&bp->pdev->dev, "Can't find I2C adapter\n");
- return;
- }
+ tag = NULL;
+ nvmem = NULL;
- adap = i2c_verify_adapter(dev);
- if (!adap) {
- dev_err(&bp->pdev->dev, "device '%s' isn't an I2C adapter\n",
- dev_name(dev));
- goto out;
- }
-
- err = ptp_ocp_read_i2c(adap, 0x58, 0x9A, 6, bp->serial);
- if (err) {
- dev_err(&bp->pdev->dev, "could not read eeprom: %d\n", err);
- goto out;
+ for (map = bp->eeprom_map; map->len; map++) {
+ if (map->tag != tag) {
+ tag = map->tag;
+ ptp_ocp_nvmem_device_put(&nvmem);
+ }
+ if (!nvmem) {
+ nvmem = ptp_ocp_nvmem_device_get(bp, tag);
+ if (!nvmem)
+ goto out;
+ }
+ ret = nvmem_device_read(nvmem, map->off, map->len,
+ BP_MAP_ENTRY_ADDR(bp, map));
+ if (ret != map->len)
+ goto read_fail;
}
- bp->has_serial = true;
+ bp->has_eeprom_data = true;
out:
- put_device(dev);
+ ptp_ocp_nvmem_device_put(&nvmem);
+ return;
+
+read_fail:
+ dev_err(&bp->pdev->dev, "could not read eeprom: %d\n", ret);
+ goto out;
+}
+
+static int
+ptp_ocp_firstchild(struct device *dev, void *data)
+{
+ return 1;
}
static struct device *
@@ -1075,34 +1365,33 @@ ptp_ocp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
if (err)
return err;
- if (bp->image) {
- u32 ver = ioread32(&bp->image->version);
-
- if (ver & 0xffff) {
- sprintf(buf, "%d", ver);
- err = devlink_info_version_running_put(req,
- "fw",
- buf);
- } else {
- sprintf(buf, "%d", ver >> 16);
- err = devlink_info_version_running_put(req,
- "loader",
- buf);
- }
- if (err)
- return err;
+ if (bp->fw_version & 0xffff) {
+ sprintf(buf, "%d", bp->fw_version);
+ err = devlink_info_version_running_put(req, "fw", buf);
+ } else {
+ sprintf(buf, "%d", bp->fw_version >> 16);
+ err = devlink_info_version_running_put(req, "loader", buf);
}
+ if (err)
+ return err;
- if (!bp->has_serial)
- ptp_ocp_get_serial_number(bp);
-
- if (bp->has_serial) {
- sprintf(buf, "%pM", bp->serial);
- err = devlink_info_serial_number_put(req, buf);
- if (err)
- return err;
+ if (!bp->has_eeprom_data) {
+ ptp_ocp_read_eeprom(bp);
+ if (!bp->has_eeprom_data)
+ return 0;
}
+ sprintf(buf, "%pM", bp->serial);
+ err = devlink_info_serial_number_put(req, buf);
+ if (err)
+ return err;
+
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ bp->board_id);
+ if (err)
+ return err;
+
return 0;
}
@@ -1219,6 +1508,137 @@ ptp_ocp_register_i2c(struct ptp_ocp *bp, struct ocp_resource *r)
return 0;
}
+/* The expectation is that this is triggered only on error. */
+static irqreturn_t
+ptp_ocp_signal_irq(int irq, void *priv)
+{
+ struct ptp_ocp_ext_src *ext = priv;
+ struct signal_reg __iomem *reg = ext->mem;
+ struct ptp_ocp *bp = ext->bp;
+ u32 enable, status;
+ int gen;
+
+ gen = ext->info->index - 1;
+
+ enable = ioread32(&reg->enable);
+ status = ioread32(&reg->status);
+
+ /* disable generator on error */
+ if (status || !enable) {
+ iowrite32(0, &reg->intr_mask);
+ iowrite32(0, &reg->enable);
+ bp->signal[gen].running = false;
+ }
+
+ iowrite32(0, &reg->intr); /* ack interrupt */
+
+ return IRQ_HANDLED;
+}
+
+static int
+ptp_ocp_signal_set(struct ptp_ocp *bp, int gen, struct ptp_ocp_signal *s)
+{
+ struct ptp_system_timestamp sts;
+ struct timespec64 ts;
+ ktime_t start_ns;
+ int err;
+
+ if (!s->period)
+ return 0;
+
+ if (!s->pulse)
+ s->pulse = ktime_divns(s->period * s->duty, 100);
+
+ err = ptp_ocp_gettimex(&bp->ptp_info, &ts, &sts);
+ if (err)
+ return err;
+
+ start_ns = ktime_set(ts.tv_sec, ts.tv_nsec) + NSEC_PER_MSEC;
+ if (!s->start) {
+ /* roundup() does not work on 32-bit systems */
+ s->start = DIV_ROUND_UP_ULL(start_ns, s->period);
+ s->start = ktime_add(s->start, s->phase);
+ }
+
+ if (s->duty < 1 || s->duty > 99)
+ return -EINVAL;
+
+ if (s->pulse < 1 || s->pulse > s->period)
+ return -EINVAL;
+
+ if (s->start < start_ns)
+ return -EINVAL;
+
+ bp->signal[gen] = *s;
+
+ return 0;
+}
+
+static int
+ptp_ocp_signal_from_perout(struct ptp_ocp *bp, int gen,
+ struct ptp_perout_request *req)
+{
+ struct ptp_ocp_signal s = { };
+
+ s.polarity = bp->signal[gen].polarity;
+ s.period = ktime_set(req->period.sec, req->period.nsec);
+ if (!s.period)
+ return 0;
+
+ if (req->flags & PTP_PEROUT_DUTY_CYCLE) {
+ s.pulse = ktime_set(req->on.sec, req->on.nsec);
+ s.duty = ktime_divns(s.pulse * 100, s.period);
+ }
+
+ if (req->flags & PTP_PEROUT_PHASE)
+ s.phase = ktime_set(req->phase.sec, req->phase.nsec);
+ else
+ s.start = ktime_set(req->start.sec, req->start.nsec);
+
+ return ptp_ocp_signal_set(bp, gen, &s);
+}
+
+static int
+ptp_ocp_signal_enable(void *priv, u32 req, bool enable)
+{
+ struct ptp_ocp_ext_src *ext = priv;
+ struct signal_reg __iomem *reg = ext->mem;
+ struct ptp_ocp *bp = ext->bp;
+ struct timespec64 ts;
+ int gen;
+
+ gen = ext->info->index - 1;
+
+ iowrite32(0, &reg->intr_mask);
+ iowrite32(0, &reg->enable);
+ bp->signal[gen].running = false;
+ if (!enable)
+ return 0;
+
+ ts = ktime_to_timespec64(bp->signal[gen].start);
+ iowrite32(ts.tv_sec, &reg->start_sec);
+ iowrite32(ts.tv_nsec, &reg->start_ns);
+
+ ts = ktime_to_timespec64(bp->signal[gen].period);
+ iowrite32(ts.tv_sec, &reg->period_sec);
+ iowrite32(ts.tv_nsec, &reg->period_ns);
+
+ ts = ktime_to_timespec64(bp->signal[gen].pulse);
+ iowrite32(ts.tv_sec, &reg->pulse_sec);
+ iowrite32(ts.tv_nsec, &reg->pulse_ns);
+
+ iowrite32(bp->signal[gen].polarity, &reg->polarity);
+ iowrite32(0, &reg->repeat_count);
+
+ iowrite32(0, &reg->intr); /* clear interrupt state */
+ iowrite32(1, &reg->intr_mask); /* enable interrupt */
+ iowrite32(3, &reg->enable); /* valid & enable */
+
+ bp->signal[gen].running = true;
+
+ return 0;
+}
+
static irqreturn_t
ptp_ocp_ts_irq(int irq, void *priv)
{
@@ -1346,7 +1766,7 @@ ptp_ocp_serial_line(struct ptp_ocp *bp, struct ocp_resource *r)
uart.port.mapbase = pci_resource_start(pdev, 0) + r->offset;
uart.port.irq = pci_irq_vector(pdev, r->irq_vec);
uart.port.uartclk = 50000000;
- uart.port.flags = UPF_FIXED_TYPE | UPF_IOREMAP;
+ uart.port.flags = UPF_FIXED_TYPE | UPF_IOREMAP | UPF_NO_THRE_TEST;
uart.port.type = PORT_16550A;
return serial8250_register_8250_port(&uart);
@@ -1391,14 +1811,115 @@ ptp_ocp_nmea_out_init(struct ptp_ocp *bp)
iowrite32(1, &bp->nmea_out->ctrl); /* enable */
}
+static void
+_ptp_ocp_signal_init(struct ptp_ocp_signal *s, struct signal_reg __iomem *reg)
+{
+ u32 val;
+
+ iowrite32(0, &reg->enable); /* disable */
+
+ val = ioread32(&reg->polarity);
+ s->polarity = val ? true : false;
+ s->duty = 50;
+}
+
+static void
+ptp_ocp_signal_init(struct ptp_ocp *bp)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ if (bp->signal_out[i])
+ _ptp_ocp_signal_init(&bp->signal[i],
+ bp->signal_out[i]->mem);
+}
+
+static void
+ptp_ocp_sma_init(struct ptp_ocp *bp)
+{
+ u32 reg;
+ int i;
+
+ /* defaults */
+ bp->sma[0].mode = SMA_MODE_IN;
+ bp->sma[1].mode = SMA_MODE_IN;
+ bp->sma[2].mode = SMA_MODE_OUT;
+ bp->sma[3].mode = SMA_MODE_OUT;
+
+ /* If no SMA1 map, the pin functions and directions are fixed. */
+ if (!bp->sma_map1) {
+ for (i = 0; i < 4; i++) {
+ bp->sma[i].fixed_fcn = true;
+ bp->sma[i].fixed_dir = true;
+ }
+ return;
+ }
+
+ /* If SMA2 GPIO output map is all 1, it is not present.
+ * This indicates the firmware has fixed direction SMA pins.
+ */
+ reg = ioread32(&bp->sma_map2->gpio2);
+ if (reg == 0xffffffff) {
+ for (i = 0; i < 4; i++)
+ bp->sma[i].fixed_dir = true;
+ } else {
+ reg = ioread32(&bp->sma_map1->gpio1);
+ bp->sma[0].mode = reg & BIT(15) ? SMA_MODE_IN : SMA_MODE_OUT;
+ bp->sma[1].mode = reg & BIT(31) ? SMA_MODE_IN : SMA_MODE_OUT;
+
+ reg = ioread32(&bp->sma_map1->gpio2);
+ bp->sma[2].mode = reg & BIT(15) ? SMA_MODE_OUT : SMA_MODE_IN;
+ bp->sma[3].mode = reg & BIT(31) ? SMA_MODE_OUT : SMA_MODE_IN;
+ }
+}
+
+static int
+ptp_ocp_fb_set_pins(struct ptp_ocp *bp)
+{
+ struct ptp_pin_desc *config;
+ int i;
+
+ config = kzalloc(sizeof(*config) * 4, GFP_KERNEL);
+ if (!config)
+ return -ENOMEM;
+
+ for (i = 0; i < 4; i++) {
+ sprintf(config[i].name, "sma%d", i + 1);
+ config[i].index = i;
+ }
+
+ bp->ptp_info.n_pins = 4;
+ bp->ptp_info.pin_config = config;
+
+ return 0;
+}
+
/* FB specific board initializers; last "resource" registered. */
static int
ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
{
+ int ver, err;
+
bp->flash_start = 1024 * 4096;
+ bp->eeprom_map = fb_eeprom_map;
+ bp->fw_version = ioread32(&bp->image->version);
+ bp->attr_tbl = fb_timecard_groups;
+ bp->fw_cap = OCP_CAP_BASIC;
+
+ ver = bp->fw_version & 0xffff;
+ if (ver >= 19)
+ bp->fw_cap |= OCP_CAP_SIGNAL;
+ if (ver >= 20)
+ bp->fw_cap |= OCP_CAP_FREQ;
ptp_ocp_tod_init(bp);
ptp_ocp_nmea_out_init(bp);
+ ptp_ocp_sma_init(bp);
+ ptp_ocp_signal_init(bp);
+
+ err = ptp_ocp_fb_set_pins(bp);
+ if (err)
+ return err;
return ptp_ocp_init_clock(bp);
}
@@ -1500,38 +2021,8 @@ __handle_signal_inputs(struct ptp_ocp *bp, u32 val)
* ANT4 == sma4 (out)
*/
-enum ptp_ocp_sma_mode {
- SMA_MODE_IN,
- SMA_MODE_OUT,
-};
-
-static struct ptp_ocp_sma_connector {
- enum ptp_ocp_sma_mode mode;
- bool fixed_mode;
- u16 default_out_idx;
-} ptp_ocp_sma_map[4] = {
- {
- .mode = SMA_MODE_IN,
- .fixed_mode = true,
- },
- {
- .mode = SMA_MODE_IN,
- .fixed_mode = true,
- },
- {
- .mode = SMA_MODE_OUT,
- .fixed_mode = true,
- .default_out_idx = 0, /* 10Mhz */
- },
- {
- .mode = SMA_MODE_OUT,
- .fixed_mode = true,
- .default_out_idx = 1, /* PHC */
- },
-};
-
static ssize_t
-ptp_ocp_show_output(u32 val, char *buf, int default_idx)
+ptp_ocp_show_output(u32 val, char *buf, int def_val)
{
const char *name;
ssize_t count;
@@ -1539,13 +2030,13 @@ ptp_ocp_show_output(u32 val, char *buf, int default_idx)
count = sysfs_emit(buf, "OUT: ");
name = ptp_ocp_select_name_from_val(ptp_ocp_sma_out, val);
if (!name)
- name = ptp_ocp_sma_out[default_idx].name;
+ name = ptp_ocp_select_name_from_val(ptp_ocp_sma_out, def_val);
count += sysfs_emit_at(buf, count, "%s\n", name);
return count;
}
static ssize_t
-ptp_ocp_show_inputs(u32 val, char *buf, const char *zero_in)
+ptp_ocp_show_inputs(u32 val, char *buf, int def_val)
{
const char *name;
ssize_t count;
@@ -1558,8 +2049,10 @@ ptp_ocp_show_inputs(u32 val, char *buf, const char *zero_in)
count += sysfs_emit_at(buf, count, "%s ", name);
}
}
- if (!val && zero_in)
- count += sysfs_emit_at(buf, count, "%s ", zero_in);
+ if (!val && def_val >= 0) {
+ name = ptp_ocp_select_name_from_val(ptp_ocp_sma_in, def_val);
+ count += sysfs_emit_at(buf, count, "%s ", name);
+ }
if (count)
count--;
count += sysfs_emit_at(buf, count, "\n");
@@ -1584,7 +2077,7 @@ sma_parse_inputs(const char *buf, enum ptp_ocp_sma_mode *mode)
idx = 0;
dir = *mode == SMA_MODE_IN ? 0 : 1;
- if (!strcasecmp("IN:", argv[idx])) {
+ if (!strcasecmp("IN:", argv[0])) {
dir = 0;
idx++;
}
@@ -1605,102 +2098,126 @@ out:
return ret;
}
+static u32
+ptp_ocp_sma_get(struct ptp_ocp *bp, int sma_nr, enum ptp_ocp_sma_mode mode)
+{
+ u32 __iomem *gpio;
+ u32 shift;
+
+ if (bp->sma[sma_nr - 1].fixed_fcn)
+ return (sma_nr - 1) & 1;
+
+ if (mode == SMA_MODE_IN)
+ gpio = sma_nr > 2 ? &bp->sma_map2->gpio1 : &bp->sma_map1->gpio1;
+ else
+ gpio = sma_nr > 2 ? &bp->sma_map1->gpio2 : &bp->sma_map2->gpio2;
+ shift = sma_nr & 1 ? 0 : 16;
+
+ return (ioread32(gpio) >> shift) & 0xffff;
+}
+
static ssize_t
-ptp_ocp_sma_show(struct ptp_ocp *bp, int sma_nr, u32 val, char *buf,
- const char *zero_in)
+ptp_ocp_sma_show(struct ptp_ocp *bp, int sma_nr, char *buf,
+ int default_in_val, int default_out_val)
{
- struct ptp_ocp_sma_connector *sma = &ptp_ocp_sma_map[sma_nr - 1];
+ struct ptp_ocp_sma_connector *sma = &bp->sma[sma_nr - 1];
+ u32 val;
- if (sma->mode == SMA_MODE_IN)
- return ptp_ocp_show_inputs(val, buf, zero_in);
+ val = ptp_ocp_sma_get(bp, sma_nr, sma->mode) & SMA_SELECT_MASK;
- return ptp_ocp_show_output(val, buf, sma->default_out_idx);
+ if (sma->mode == SMA_MODE_IN) {
+ if (sma->disabled)
+ val = SMA_DISABLE;
+ return ptp_ocp_show_inputs(val, buf, default_in_val);
+ }
+
+ return ptp_ocp_show_output(val, buf, default_out_val);
}
static ssize_t
sma1_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ptp_ocp *bp = dev_get_drvdata(dev);
- u32 val;
- val = ioread32(&bp->sma->gpio1) & 0x3f;
- return ptp_ocp_sma_show(bp, 1, val, buf, ptp_ocp_sma_in[0].name);
+ return ptp_ocp_sma_show(bp, 1, buf, 0, 1);
}
static ssize_t
sma2_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ptp_ocp *bp = dev_get_drvdata(dev);
- u32 val;
- val = (ioread32(&bp->sma->gpio1) >> 16) & 0x3f;
- return ptp_ocp_sma_show(bp, 2, val, buf, NULL);
+ return ptp_ocp_sma_show(bp, 2, buf, -1, 1);
}
static ssize_t
sma3_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ptp_ocp *bp = dev_get_drvdata(dev);
- u32 val;
- val = ioread32(&bp->sma->gpio2) & 0x3f;
- return ptp_ocp_sma_show(bp, 3, val, buf, NULL);
+ return ptp_ocp_sma_show(bp, 3, buf, -1, 0);
}
static ssize_t
sma4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ptp_ocp *bp = dev_get_drvdata(dev);
- u32 val;
- val = (ioread32(&bp->sma->gpio2) >> 16) & 0x3f;
- return ptp_ocp_sma_show(bp, 4, val, buf, NULL);
+ return ptp_ocp_sma_show(bp, 4, buf, -1, 1);
}
static void
-ptp_ocp_sma_store_output(struct ptp_ocp *bp, u32 val, u32 shift)
+ptp_ocp_sma_store_output(struct ptp_ocp *bp, int sma_nr, u32 val)
{
+ u32 reg, mask, shift;
unsigned long flags;
- u32 gpio, mask;
+ u32 __iomem *gpio;
+
+ gpio = sma_nr > 2 ? &bp->sma_map1->gpio2 : &bp->sma_map2->gpio2;
+ shift = sma_nr & 1 ? 0 : 16;
mask = 0xffff << (16 - shift);
spin_lock_irqsave(&bp->lock, flags);
- gpio = ioread32(&bp->sma->gpio2);
- gpio = (gpio & mask) | (val << shift);
+ reg = ioread32(gpio);
+ reg = (reg & mask) | (val << shift);
- __handle_signal_outputs(bp, gpio);
+ __handle_signal_outputs(bp, reg);
- iowrite32(gpio, &bp->sma->gpio2);
+ iowrite32(reg, gpio);
spin_unlock_irqrestore(&bp->lock, flags);
}
static void
-ptp_ocp_sma_store_inputs(struct ptp_ocp *bp, u32 val, u32 shift)
+ptp_ocp_sma_store_inputs(struct ptp_ocp *bp, int sma_nr, u32 val)
{
+ u32 reg, mask, shift;
unsigned long flags;
- u32 gpio, mask;
+ u32 __iomem *gpio;
+
+ gpio = sma_nr > 2 ? &bp->sma_map2->gpio1 : &bp->sma_map1->gpio1;
+ shift = sma_nr & 1 ? 0 : 16;
mask = 0xffff << (16 - shift);
spin_lock_irqsave(&bp->lock, flags);
- gpio = ioread32(&bp->sma->gpio1);
- gpio = (gpio & mask) | (val << shift);
+ reg = ioread32(gpio);
+ reg = (reg & mask) | (val << shift);
- __handle_signal_inputs(bp, gpio);
+ __handle_signal_inputs(bp, reg);
- iowrite32(gpio, &bp->sma->gpio1);
+ iowrite32(reg, gpio);
spin_unlock_irqrestore(&bp->lock, flags);
}
-static ssize_t
-ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr, u32 shift)
+static int
+ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr)
{
- struct ptp_ocp_sma_connector *sma = &ptp_ocp_sma_map[sma_nr - 1];
+ struct ptp_ocp_sma_connector *sma = &bp->sma[sma_nr - 1];
enum ptp_ocp_sma_mode mode;
int val;
@@ -1709,18 +2226,35 @@ ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr, u32 shift)
if (val < 0)
return val;
- if (mode != sma->mode && sma->fixed_mode)
+ if (sma->fixed_dir && (mode != sma->mode || val & SMA_DISABLE))
return -EOPNOTSUPP;
+ if (sma->fixed_fcn) {
+ if (val != ((sma_nr - 1) & 1))
+ return -EOPNOTSUPP;
+ return 0;
+ }
+
+ sma->disabled = !!(val & SMA_DISABLE);
+
if (mode != sma->mode) {
- pr_err("Mode changes not supported yet.\n");
- return -EOPNOTSUPP;
+ if (mode == SMA_MODE_IN)
+ ptp_ocp_sma_store_output(bp, sma_nr, 0);
+ else
+ ptp_ocp_sma_store_inputs(bp, sma_nr, 0);
+ sma->mode = mode;
}
- if (sma->mode == SMA_MODE_IN)
- ptp_ocp_sma_store_inputs(bp, val, shift);
+ if (!sma->fixed_dir)
+ val |= SMA_ENABLE; /* add enable bit */
+
+ if (sma->disabled)
+ val = 0;
+
+ if (mode == SMA_MODE_IN)
+ ptp_ocp_sma_store_inputs(bp, sma_nr, val);
else
- ptp_ocp_sma_store_output(bp, val, shift);
+ ptp_ocp_sma_store_output(bp, sma_nr, val);
return 0;
}
@@ -1732,7 +2266,7 @@ sma1_store(struct device *dev, struct device_attribute *attr,
struct ptp_ocp *bp = dev_get_drvdata(dev);
int err;
- err = ptp_ocp_sma_store(bp, buf, 1, 0);
+ err = ptp_ocp_sma_store(bp, buf, 1);
return err ? err : count;
}
@@ -1743,7 +2277,7 @@ sma2_store(struct device *dev, struct device_attribute *attr,
struct ptp_ocp *bp = dev_get_drvdata(dev);
int err;
- err = ptp_ocp_sma_store(bp, buf, 2, 16);
+ err = ptp_ocp_sma_store(bp, buf, 2);
return err ? err : count;
}
@@ -1754,7 +2288,7 @@ sma3_store(struct device *dev, struct device_attribute *attr,
struct ptp_ocp *bp = dev_get_drvdata(dev);
int err;
- err = ptp_ocp_sma_store(bp, buf, 3, 0);
+ err = ptp_ocp_sma_store(bp, buf, 3);
return err ? err : count;
}
@@ -1765,7 +2299,7 @@ sma4_store(struct device *dev, struct device_attribute *attr,
struct ptp_ocp *bp = dev_get_drvdata(dev);
int err;
- err = ptp_ocp_sma_store(bp, buf, 4, 16);
+ err = ptp_ocp_sma_store(bp, buf, 4);
return err ? err : count;
}
static DEVICE_ATTR_RW(sma1);
@@ -1789,13 +2323,263 @@ available_sma_outputs_show(struct device *dev,
}
static DEVICE_ATTR_RO(available_sma_outputs);
+#define EXT_ATTR_RO(_group, _name, _val) \
+ struct dev_ext_attribute dev_attr_##_group##_val##_##_name = \
+ { __ATTR_RO(_name), (void *)_val }
+#define EXT_ATTR_RW(_group, _name, _val) \
+ struct dev_ext_attribute dev_attr_##_group##_val##_##_name = \
+ { __ATTR_RW(_name), (void *)_val }
+#define to_ext_attr(x) container_of(x, struct dev_ext_attribute, attr)
+
+/* period [duty [phase [polarity]]] */
+static ssize_t
+signal_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ struct ptp_ocp_signal s = { };
+ int gen = (uintptr_t)ea->var;
+ int argc, err;
+ char **argv;
+
+ argv = argv_split(GFP_KERNEL, buf, &argc);
+ if (!argv)
+ return -ENOMEM;
+
+ err = -EINVAL;
+ s.duty = bp->signal[gen].duty;
+ s.phase = bp->signal[gen].phase;
+ s.period = bp->signal[gen].period;
+ s.polarity = bp->signal[gen].polarity;
+
+ switch (argc) {
+ case 4:
+ argc--;
+ err = kstrtobool(argv[argc], &s.polarity);
+ if (err)
+ goto out;
+ fallthrough;
+ case 3:
+ argc--;
+ err = kstrtou64(argv[argc], 0, &s.phase);
+ if (err)
+ goto out;
+ fallthrough;
+ case 2:
+ argc--;
+ err = kstrtoint(argv[argc], 0, &s.duty);
+ if (err)
+ goto out;
+ fallthrough;
+ case 1:
+ argc--;
+ err = kstrtou64(argv[argc], 0, &s.period);
+ if (err)
+ goto out;
+ break;
+ default:
+ goto out;
+ }
+
+ err = ptp_ocp_signal_set(bp, gen, &s);
+ if (err)
+ goto out;
+
+ err = ptp_ocp_signal_enable(bp->signal_out[gen], gen, s.period != 0);
+
+out:
+ argv_free(argv);
+ return err ? err : count;
+}
+
+static ssize_t
+signal_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ struct ptp_ocp_signal *signal;
+ struct timespec64 ts;
+ ssize_t count;
+ int i;
+
+ i = (uintptr_t)ea->var;
+ signal = &bp->signal[i];
+
+ count = sysfs_emit(buf, "%llu %d %llu %d", signal->period,
+ signal->duty, signal->phase, signal->polarity);
+
+ ts = ktime_to_timespec64(signal->start);
+ count += sysfs_emit_at(buf, count, " %ptT TAI\n", &ts);
+
+ return count;
+}
+static EXT_ATTR_RW(signal, signal, 0);
+static EXT_ATTR_RW(signal, signal, 1);
+static EXT_ATTR_RW(signal, signal, 2);
+static EXT_ATTR_RW(signal, signal, 3);
+
+static ssize_t
+duty_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int i = (uintptr_t)ea->var;
+
+ return sysfs_emit(buf, "%d\n", bp->signal[i].duty);
+}
+static EXT_ATTR_RO(signal, duty, 0);
+static EXT_ATTR_RO(signal, duty, 1);
+static EXT_ATTR_RO(signal, duty, 2);
+static EXT_ATTR_RO(signal, duty, 3);
+
+static ssize_t
+period_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int i = (uintptr_t)ea->var;
+
+ return sysfs_emit(buf, "%llu\n", bp->signal[i].period);
+}
+static EXT_ATTR_RO(signal, period, 0);
+static EXT_ATTR_RO(signal, period, 1);
+static EXT_ATTR_RO(signal, period, 2);
+static EXT_ATTR_RO(signal, period, 3);
+
+static ssize_t
+phase_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int i = (uintptr_t)ea->var;
+
+ return sysfs_emit(buf, "%llu\n", bp->signal[i].phase);
+}
+static EXT_ATTR_RO(signal, phase, 0);
+static EXT_ATTR_RO(signal, phase, 1);
+static EXT_ATTR_RO(signal, phase, 2);
+static EXT_ATTR_RO(signal, phase, 3);
+
+static ssize_t
+polarity_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int i = (uintptr_t)ea->var;
+
+ return sysfs_emit(buf, "%d\n", bp->signal[i].polarity);
+}
+static EXT_ATTR_RO(signal, polarity, 0);
+static EXT_ATTR_RO(signal, polarity, 1);
+static EXT_ATTR_RO(signal, polarity, 2);
+static EXT_ATTR_RO(signal, polarity, 3);
+
+static ssize_t
+running_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int i = (uintptr_t)ea->var;
+
+ return sysfs_emit(buf, "%d\n", bp->signal[i].running);
+}
+static EXT_ATTR_RO(signal, running, 0);
+static EXT_ATTR_RO(signal, running, 1);
+static EXT_ATTR_RO(signal, running, 2);
+static EXT_ATTR_RO(signal, running, 3);
+
+static ssize_t
+start_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int i = (uintptr_t)ea->var;
+ struct timespec64 ts;
+
+ ts = ktime_to_timespec64(bp->signal[i].start);
+ return sysfs_emit(buf, "%llu.%lu\n", ts.tv_sec, ts.tv_nsec);
+}
+static EXT_ATTR_RO(signal, start, 0);
+static EXT_ATTR_RO(signal, start, 1);
+static EXT_ATTR_RO(signal, start, 2);
+static EXT_ATTR_RO(signal, start, 3);
+
+static ssize_t
+seconds_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int idx = (uintptr_t)ea->var;
+ u32 val;
+ int err;
+
+ err = kstrtou32(buf, 0, &val);
+ if (err)
+ return err;
+ if (val > 0xff)
+ return -EINVAL;
+
+ if (val)
+ val = (val << 8) | 0x1;
+
+ iowrite32(val, &bp->freq_in[idx]->ctrl);
+
+ return count;
+}
+
+static ssize_t
+seconds_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int idx = (uintptr_t)ea->var;
+ u32 val;
+
+ val = ioread32(&bp->freq_in[idx]->ctrl);
+ if (val & 1)
+ val = (val >> 8) & 0xff;
+ else
+ val = 0;
+
+ return sysfs_emit(buf, "%u\n", val);
+}
+static EXT_ATTR_RW(freq, seconds, 0);
+static EXT_ATTR_RW(freq, seconds, 1);
+static EXT_ATTR_RW(freq, seconds, 2);
+static EXT_ATTR_RW(freq, seconds, 3);
+
+static ssize_t
+frequency_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ int idx = (uintptr_t)ea->var;
+ u32 val;
+
+ val = ioread32(&bp->freq_in[idx]->status);
+ if (val & FREQ_STATUS_ERROR)
+ return sysfs_emit(buf, "error\n");
+ if (val & FREQ_STATUS_OVERRUN)
+ return sysfs_emit(buf, "overrun\n");
+ if (val & FREQ_STATUS_VALID)
+ return sysfs_emit(buf, "%lu\n", val & FREQ_STATUS_MASK);
+ return 0;
+}
+static EXT_ATTR_RO(freq, frequency, 0);
+static EXT_ATTR_RO(freq, frequency, 1);
+static EXT_ATTR_RO(freq, frequency, 2);
+static EXT_ATTR_RO(freq, frequency, 3);
+
static ssize_t
serialnum_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ptp_ocp *bp = dev_get_drvdata(dev);
- if (!bp->has_serial)
- ptp_ocp_get_serial_number(bp);
+ if (!bp->has_eeprom_data)
+ ptp_ocp_read_eeprom(bp);
return sysfs_emit(buf, "%pM\n", bp->serial);
}
@@ -1953,7 +2737,122 @@ available_clock_sources_show(struct device *dev,
}
static DEVICE_ATTR_RO(available_clock_sources);
-static struct attribute *timecard_attrs[] = {
+static ssize_t
+clock_status_drift_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ u32 val;
+ int res;
+
+ val = ioread32(&bp->reg->status_drift);
+ res = (val & ~INT_MAX) ? -1 : 1;
+ res *= (val & INT_MAX);
+ return sysfs_emit(buf, "%d\n", res);
+}
+static DEVICE_ATTR_RO(clock_status_drift);
+
+static ssize_t
+clock_status_offset_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ u32 val;
+ int res;
+
+ val = ioread32(&bp->reg->status_offset);
+ res = (val & ~INT_MAX) ? -1 : 1;
+ res *= (val & INT_MAX);
+ return sysfs_emit(buf, "%d\n", res);
+}
+static DEVICE_ATTR_RO(clock_status_offset);
+
+static ssize_t
+tod_correction_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ u32 val;
+ int res;
+
+ val = ioread32(&bp->tod->adj_sec);
+ res = (val & ~INT_MAX) ? -1 : 1;
+ res *= (val & INT_MAX);
+ return sysfs_emit(buf, "%d\n", res);
+}
+
+static ssize_t
+tod_correction_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+ unsigned long flags;
+ int err, res;
+ u32 val = 0;
+
+ err = kstrtos32(buf, 0, &res);
+ if (err)
+ return err;
+ if (res < 0) {
+ res *= -1;
+ val |= BIT(31);
+ }
+ val |= res;
+
+ spin_lock_irqsave(&bp->lock, flags);
+ iowrite32(val, &bp->tod->adj_sec);
+ spin_unlock_irqrestore(&bp->lock, flags);
+
+ return count;
+}
+static DEVICE_ATTR_RW(tod_correction);
+
+#define _DEVICE_SIGNAL_GROUP_ATTRS(_nr) \
+ static struct attribute *fb_timecard_signal##_nr##_attrs[] = { \
+ &dev_attr_signal##_nr##_signal.attr.attr, \
+ &dev_attr_signal##_nr##_duty.attr.attr, \
+ &dev_attr_signal##_nr##_phase.attr.attr, \
+ &dev_attr_signal##_nr##_period.attr.attr, \
+ &dev_attr_signal##_nr##_polarity.attr.attr, \
+ &dev_attr_signal##_nr##_running.attr.attr, \
+ &dev_attr_signal##_nr##_start.attr.attr, \
+ NULL, \
+ }
+
+#define DEVICE_SIGNAL_GROUP(_name, _nr) \
+ _DEVICE_SIGNAL_GROUP_ATTRS(_nr); \
+ static const struct attribute_group \
+ fb_timecard_signal##_nr##_group = { \
+ .name = #_name, \
+ .attrs = fb_timecard_signal##_nr##_attrs, \
+}
+
+DEVICE_SIGNAL_GROUP(gen1, 0);
+DEVICE_SIGNAL_GROUP(gen2, 1);
+DEVICE_SIGNAL_GROUP(gen3, 2);
+DEVICE_SIGNAL_GROUP(gen4, 3);
+
+#define _DEVICE_FREQ_GROUP_ATTRS(_nr) \
+ static struct attribute *fb_timecard_freq##_nr##_attrs[] = { \
+ &dev_attr_freq##_nr##_seconds.attr.attr, \
+ &dev_attr_freq##_nr##_frequency.attr.attr, \
+ NULL, \
+ }
+
+#define DEVICE_FREQ_GROUP(_name, _nr) \
+ _DEVICE_FREQ_GROUP_ATTRS(_nr); \
+ static const struct attribute_group \
+ fb_timecard_freq##_nr##_group = { \
+ .name = #_name, \
+ .attrs = fb_timecard_freq##_nr##_attrs, \
+}
+
+DEVICE_FREQ_GROUP(freq1, 0);
+DEVICE_FREQ_GROUP(freq2, 1);
+DEVICE_FREQ_GROUP(freq3, 2);
+DEVICE_FREQ_GROUP(freq4, 3);
+
+static struct attribute *fb_timecard_attrs[] = {
&dev_attr_serialnum.attr,
&dev_attr_gnss_sync.attr,
&dev_attr_clock_source.attr,
@@ -1964,38 +2863,119 @@ static struct attribute *timecard_attrs[] = {
&dev_attr_sma4.attr,
&dev_attr_available_sma_inputs.attr,
&dev_attr_available_sma_outputs.attr,
+ &dev_attr_clock_status_drift.attr,
+ &dev_attr_clock_status_offset.attr,
&dev_attr_irig_b_mode.attr,
&dev_attr_utc_tai_offset.attr,
&dev_attr_ts_window_adjust.attr,
+ &dev_attr_tod_correction.attr,
NULL,
};
-ATTRIBUTE_GROUPS(timecard);
+static const struct attribute_group fb_timecard_group = {
+ .attrs = fb_timecard_attrs,
+};
+static const struct ocp_attr_group fb_timecard_groups[] = {
+ { .cap = OCP_CAP_BASIC, .group = &fb_timecard_group },
+ { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group },
+ { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group },
+ { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal2_group },
+ { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal3_group },
+ { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq0_group },
+ { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq1_group },
+ { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq2_group },
+ { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq3_group },
+ { },
+};
-static const char *
-gpio_map(u32 gpio, u32 bit, const char *pri, const char *sec, const char *def)
+static void
+gpio_input_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit,
+ const char *def)
{
- const char *ans;
+ int i;
- if (gpio & (1 << bit))
- ans = pri;
- else if (gpio & (1 << (bit + 16)))
- ans = sec;
- else
- ans = def;
- return ans;
+ for (i = 0; i < 4; i++) {
+ if (bp->sma[i].mode != SMA_MODE_IN)
+ continue;
+ if (map[i][0] & (1 << bit)) {
+ sprintf(buf, "sma%d", i + 1);
+ return;
+ }
+ }
+ if (!def)
+ def = "----";
+ strcpy(buf, def);
}
static void
-gpio_multi_map(char *buf, u32 gpio, u32 bit,
- const char *pri, const char *sec, const char *def)
+gpio_output_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit)
{
char *ans = buf;
+ int i;
+
+ strcpy(ans, "----");
+ for (i = 0; i < 4; i++) {
+ if (bp->sma[i].mode != SMA_MODE_OUT)
+ continue;
+ if (map[i][1] & (1 << bit))
+ ans += sprintf(ans, "sma%d ", i + 1);
+ }
+}
+
+static void
+_signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr)
+{
+ struct signal_reg __iomem *reg = bp->signal_out[nr]->mem;
+ struct ptp_ocp_signal *signal = &bp->signal[nr];
+ char label[8];
+ bool on;
+ u32 val;
+
+ if (!signal)
+ return;
+
+ on = signal->running;
+ sprintf(label, "GEN%d", nr + 1);
+ seq_printf(s, "%7s: %s, period:%llu duty:%d%% phase:%llu pol:%d",
+ label, on ? " ON" : "OFF",
+ signal->period, signal->duty, signal->phase,
+ signal->polarity);
+
+ val = ioread32(&reg->enable);
+ seq_printf(s, " [%x", val);
+ val = ioread32(&reg->status);
+ seq_printf(s, " %x]", val);
+
+ seq_printf(s, " start:%llu\n", signal->start);
+}
+
+static void
+_frequency_summary_show(struct seq_file *s, int nr,
+ struct frequency_reg __iomem *reg)
+{
+ char label[8];
+ bool on;
+ u32 val;
+
+ if (!reg)
+ return;
- strcpy(ans, def);
- if (gpio & (1 << bit))
- ans += sprintf(ans, "%s ", pri);
- if (gpio & (1 << (bit + 16)))
- ans += sprintf(ans, "%s ", sec);
+ sprintf(label, "FREQ%d", nr + 1);
+ val = ioread32(&reg->ctrl);
+ on = val & 1;
+ val = (val >> 8) & 0xff;
+ seq_printf(s, "%7s: %s, sec:%u",
+ label,
+ on ? " ON" : "OFF",
+ val);
+
+ val = ioread32(&reg->status);
+ if (val & FREQ_STATUS_ERROR)
+ seq_printf(s, ", error");
+ if (val & FREQ_STATUS_OVERRUN)
+ seq_printf(s, ", overrun");
+ if (val & FREQ_STATUS_VALID)
+ seq_printf(s, ", freq %lu Hz", val & FREQ_STATUS_MASK);
+ seq_printf(s, " reg:%x\n", val);
}
static int
@@ -2003,40 +2983,72 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
{
struct device *dev = s->private;
struct ptp_system_timestamp sts;
- u32 sma_in, sma_out, ctrl, val;
struct ts_reg __iomem *ts_reg;
struct timespec64 ts;
struct ptp_ocp *bp;
- const char *src;
+ u16 sma_val[4][2];
+ char *src, *buf;
+ u32 ctrl, val;
bool on, map;
- char *buf;
+ int i;
buf = (char *)__get_free_page(GFP_KERNEL);
if (!buf)
return -ENOMEM;
bp = dev_get_drvdata(dev);
- sma_in = ioread32(&bp->sma->gpio1);
- sma_out = ioread32(&bp->sma->gpio2);
seq_printf(s, "%7s: /dev/ptp%d\n", "PTP", ptp_clock_index(bp->ptp));
+ if (bp->gnss_port != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1", bp->gnss_port);
+ if (bp->gnss2_port != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2", bp->gnss2_port);
+ if (bp->mac_port != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port);
+ if (bp->nmea_port != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port);
+
+ memset(sma_val, 0xff, sizeof(sma_val));
+ if (bp->sma_map1) {
+ u32 reg;
+
+ reg = ioread32(&bp->sma_map1->gpio1);
+ sma_val[0][0] = reg & 0xffff;
+ sma_val[1][0] = reg >> 16;
+
+ reg = ioread32(&bp->sma_map1->gpio2);
+ sma_val[2][1] = reg & 0xffff;
+ sma_val[3][1] = reg >> 16;
+
+ reg = ioread32(&bp->sma_map2->gpio1);
+ sma_val[2][0] = reg & 0xffff;
+ sma_val[3][0] = reg >> 16;
+
+ reg = ioread32(&bp->sma_map2->gpio2);
+ sma_val[0][1] = reg & 0xffff;
+ sma_val[1][1] = reg >> 16;
+ }
sma1_show(dev, NULL, buf);
- seq_printf(s, " sma1: %s", buf);
+ seq_printf(s, " sma1: %04x,%04x %s",
+ sma_val[0][0], sma_val[0][1], buf);
sma2_show(dev, NULL, buf);
- seq_printf(s, " sma2: %s", buf);
+ seq_printf(s, " sma2: %04x,%04x %s",
+ sma_val[1][0], sma_val[1][1], buf);
sma3_show(dev, NULL, buf);
- seq_printf(s, " sma3: %s", buf);
+ seq_printf(s, " sma3: %04x,%04x %s",
+ sma_val[2][0], sma_val[2][1], buf);
sma4_show(dev, NULL, buf);
- seq_printf(s, " sma4: %s", buf);
+ seq_printf(s, " sma4: %04x,%04x %s",
+ sma_val[3][0], sma_val[3][1], buf);
if (bp->ts0) {
ts_reg = bp->ts0->mem;
on = ioread32(&ts_reg->enable);
- src = "GNSS";
+ src = "GNSS1";
seq_printf(s, "%7s: %s, src: %s\n", "TS0",
on ? " ON" : "OFF", src);
}
@@ -2044,17 +3056,33 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
if (bp->ts1) {
ts_reg = bp->ts1->mem;
on = ioread32(&ts_reg->enable);
- src = gpio_map(sma_in, 2, "sma1", "sma2", "----");
+ gpio_input_map(buf, bp, sma_val, 2, NULL);
seq_printf(s, "%7s: %s, src: %s\n", "TS1",
- on ? " ON" : "OFF", src);
+ on ? " ON" : "OFF", buf);
}
if (bp->ts2) {
ts_reg = bp->ts2->mem;
on = ioread32(&ts_reg->enable);
- src = gpio_map(sma_in, 3, "sma1", "sma2", "----");
+ gpio_input_map(buf, bp, sma_val, 3, NULL);
seq_printf(s, "%7s: %s, src: %s\n", "TS2",
- on ? " ON" : "OFF", src);
+ on ? " ON" : "OFF", buf);
+ }
+
+ if (bp->ts3) {
+ ts_reg = bp->ts3->mem;
+ on = ioread32(&ts_reg->enable);
+ gpio_input_map(buf, bp, sma_val, 6, NULL);
+ seq_printf(s, "%7s: %s, src: %s\n", "TS3",
+ on ? " ON" : "OFF", buf);
+ }
+
+ if (bp->ts4) {
+ ts_reg = bp->ts4->mem;
+ on = ioread32(&ts_reg->enable);
+ gpio_input_map(buf, bp, sma_val, 7, NULL);
+ seq_printf(s, "%7s: %s, src: %s\n", "TS4",
+ on ? " ON" : "OFF", buf);
}
if (bp->pps) {
@@ -2062,7 +3090,7 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
src = "PHC";
on = ioread32(&ts_reg->enable);
map = !!(bp->pps_req_map & OCP_REQ_TIMESTAMP);
- seq_printf(s, "%7s: %s, src: %s\n", "TS3",
+ seq_printf(s, "%7s: %s, src: %s\n", "TS5",
on && map ? " ON" : "OFF", src);
map = !!(bp->pps_req_map & OCP_REQ_PPS);
@@ -2070,11 +3098,19 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
on && map ? " ON" : "OFF", src);
}
+ if (bp->fw_cap & OCP_CAP_SIGNAL)
+ for (i = 0; i < 4; i++)
+ _signal_summary_show(s, bp, i);
+
+ if (bp->fw_cap & OCP_CAP_FREQ)
+ for (i = 0; i < 4; i++)
+ _frequency_summary_show(s, i, bp->freq_in[i]);
+
if (bp->irig_out) {
ctrl = ioread32(&bp->irig_out->ctrl);
on = ctrl & IRIG_M_CTRL_ENABLE;
val = ioread32(&bp->irig_out->status);
- gpio_multi_map(buf, sma_out, 4, "sma3", "sma4", "----");
+ gpio_output_map(buf, bp, sma_val, 4);
seq_printf(s, "%7s: %s, error: %d, mode %d, out: %s\n", "IRIG",
on ? " ON" : "OFF", val, (ctrl >> 16), buf);
}
@@ -2082,15 +3118,15 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
if (bp->irig_in) {
on = ioread32(&bp->irig_in->ctrl) & IRIG_S_CTRL_ENABLE;
val = ioread32(&bp->irig_in->status);
- src = gpio_map(sma_in, 4, "sma1", "sma2", "----");
+ gpio_input_map(buf, bp, sma_val, 4, NULL);
seq_printf(s, "%7s: %s, error: %d, src: %s\n", "IRIG in",
- on ? " ON" : "OFF", val, src);
+ on ? " ON" : "OFF", val, buf);
}
if (bp->dcf_out) {
on = ioread32(&bp->dcf_out->ctrl) & DCF_M_CTRL_ENABLE;
val = ioread32(&bp->dcf_out->status);
- gpio_multi_map(buf, sma_out, 5, "sma3", "sma4", "----");
+ gpio_output_map(buf, bp, sma_val, 5);
seq_printf(s, "%7s: %s, error: %d, out: %s\n", "DCF",
on ? " ON" : "OFF", val, buf);
}
@@ -2098,9 +3134,9 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
if (bp->dcf_in) {
on = ioread32(&bp->dcf_in->ctrl) & DCF_S_CTRL_ENABLE;
val = ioread32(&bp->dcf_in->status);
- src = gpio_map(sma_in, 5, "sma1", "sma2", "----");
+ gpio_input_map(buf, bp, sma_val, 5, NULL);
seq_printf(s, "%7s: %s, error: %d, src: %s\n", "DCF in",
- on ? " ON" : "OFF", val, src);
+ on ? " ON" : "OFF", val, buf);
}
if (bp->nmea_out) {
@@ -2113,12 +3149,13 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
/* compute src for PPS1, used below. */
if (bp->pps_select) {
val = ioread32(&bp->pps_select->gpio1);
+ src = &buf[80];
if (val & 0x01)
- src = gpio_map(sma_in, 0, "sma1", "sma2", "----");
+ gpio_input_map(src, bp, sma_val, 0, NULL);
else if (val & 0x02)
src = "MAC";
else if (val & 0x04)
- src = "GNSS";
+ src = "GNSS1";
else
src = "----";
} else {
@@ -2151,8 +3188,8 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
/* reuses PPS1 src from earlier */
seq_printf(s, "MAC PPS1 src: %s\n", src);
- src = gpio_map(sma_in, 1, "sma1", "sma2", "GNSS2");
- seq_printf(s, "MAC PPS2 src: %s\n", src);
+ gpio_input_map(buf, bp, sma_val, 1, "GNSS2");
+ seq_printf(s, "MAC PPS2 src: %s\n", buf);
if (!ptp_ocp_gettimex(&bp->ptp_info, &ts, &sts)) {
struct timespec64 sys_ts;
@@ -2179,6 +3216,57 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
}
DEFINE_SHOW_ATTRIBUTE(ptp_ocp_summary);
+static int
+ptp_ocp_tod_status_show(struct seq_file *s, void *data)
+{
+ struct device *dev = s->private;
+ struct ptp_ocp *bp;
+ u32 val;
+ int idx;
+
+ bp = dev_get_drvdata(dev);
+
+ val = ioread32(&bp->tod->ctrl);
+ if (!(val & TOD_CTRL_ENABLE)) {
+ seq_printf(s, "TOD Slave disabled\n");
+ return 0;
+ }
+ seq_printf(s, "TOD Slave enabled, Control Register 0x%08X\n", val);
+
+ idx = val & TOD_CTRL_PROTOCOL ? 4 : 0;
+ idx += (val >> 16) & 3;
+ seq_printf(s, "Protocol %s\n", ptp_ocp_tod_proto_name(idx));
+
+ idx = (val >> TOD_CTRL_GNSS_SHIFT) & TOD_CTRL_GNSS_MASK;
+ seq_printf(s, "GNSS %s\n", ptp_ocp_tod_gnss_name(idx));
+
+ val = ioread32(&bp->tod->version);
+ seq_printf(s, "TOD Version %d.%d.%d\n",
+ val >> 24, (val >> 16) & 0xff, val & 0xffff);
+
+ val = ioread32(&bp->tod->status);
+ seq_printf(s, "Status register: 0x%08X\n", val);
+
+ val = ioread32(&bp->tod->adj_sec);
+ idx = (val & ~INT_MAX) ? -1 : 1;
+ idx *= (val & INT_MAX);
+ seq_printf(s, "Correction seconds: %d\n", idx);
+
+ val = ioread32(&bp->tod->utc_status);
+ seq_printf(s, "UTC status register: 0x%08X\n", val);
+ seq_printf(s, "UTC offset: %d valid:%d\n",
+ val & TOD_STATUS_UTC_MASK, val & TOD_STATUS_UTC_VALID ? 1 : 0);
+ seq_printf(s, "Leap second info valid:%d, Leap second announce %d\n",
+ val & TOD_STATUS_LEAP_VALID ? 1 : 0,
+ val & TOD_STATUS_LEAP_ANNOUNCE ? 1 : 0);
+
+ val = ioread32(&bp->tod->leap);
+ seq_printf(s, "Time to next leap second (in sec): %d\n", (s32) val);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(ptp_ocp_tod_status);
+
static struct dentry *ptp_ocp_debugfs_root;
static void
@@ -2190,6 +3278,9 @@ ptp_ocp_debugfs_add_device(struct ptp_ocp *bp)
bp->debug_root = d;
debugfs_create_file("summary", 0444, bp->debug_root,
&bp->dev, &ptp_ocp_summary_fops);
+ if (bp->tod)
+ debugfs_create_file("tod_status", 0444, bp->debug_root,
+ &bp->dev, &ptp_ocp_tod_status_fops);
}
static void
@@ -2296,6 +3387,7 @@ ptp_ocp_complete(struct ptp_ocp *bp)
{
struct pps_device *pps;
char buf[32];
+ int i, err;
if (bp->gnss_port != -1) {
sprintf(buf, "ttyS%d", bp->gnss_port);
@@ -2320,8 +3412,13 @@ ptp_ocp_complete(struct ptp_ocp *bp)
if (pps)
ptp_ocp_symlink(bp, pps->dev, "pps");
- if (device_add_groups(&bp->dev, timecard_groups))
- pr_err("device add groups failed\n");
+ for (i = 0; bp->attr_tbl[i].cap; i++) {
+ if (!(bp->attr_tbl[i].cap & bp->fw_cap))
+ continue;
+ err = sysfs_create_group(&bp->dev.kobj, bp->attr_tbl[i].group);
+ if (err)
+ return err;
+ }
ptp_ocp_debugfs_add_device(bp);
@@ -2368,20 +3465,15 @@ ptp_ocp_info(struct ptp_ocp *bp)
u32 reg;
ptp_ocp_phc_info(bp);
- if (bp->tod)
- ptp_ocp_tod_info(bp);
- if (bp->image) {
- u32 ver = ioread32(&bp->image->version);
+ dev_info(dev, "version %x\n", bp->fw_version);
+ if (bp->fw_version & 0xffff)
+ dev_info(dev, "regular image, version %d\n",
+ bp->fw_version & 0xffff);
+ else
+ dev_info(dev, "golden image, version %d\n",
+ bp->fw_version >> 16);
- dev_info(dev, "version %x\n", ver);
- if (ver & 0xffff)
- dev_info(dev, "regular image, version %d\n",
- ver & 0xffff);
- else
- dev_info(dev, "golden image, version %d\n",
- ver >> 16);
- }
ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port, 115200);
ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port, 115200);
ptp_ocp_serial_info(dev, "MAC", bp->mac_port, 57600);
@@ -2399,17 +3491,22 @@ static void
ptp_ocp_detach_sysfs(struct ptp_ocp *bp)
{
struct device *dev = &bp->dev;
+ int i;
sysfs_remove_link(&dev->kobj, "ttyGNSS");
sysfs_remove_link(&dev->kobj, "ttyMAC");
sysfs_remove_link(&dev->kobj, "ptp");
sysfs_remove_link(&dev->kobj, "pps");
- device_remove_groups(dev, timecard_groups);
+ if (bp->attr_tbl)
+ for (i = 0; bp->attr_tbl[i].cap; i++)
+ sysfs_remove_group(&dev->kobj, bp->attr_tbl[i].group);
}
static void
ptp_ocp_detach(struct ptp_ocp *bp)
{
+ int i;
+
ptp_ocp_debugfs_remove_device(bp);
ptp_ocp_detach_sysfs(bp);
if (timer_pending(&bp->watchdog))
@@ -2420,8 +3517,15 @@ ptp_ocp_detach(struct ptp_ocp *bp)
ptp_ocp_unregister_ext(bp->ts1);
if (bp->ts2)
ptp_ocp_unregister_ext(bp->ts2);
+ if (bp->ts3)
+ ptp_ocp_unregister_ext(bp->ts3);
+ if (bp->ts4)
+ ptp_ocp_unregister_ext(bp->ts4);
if (bp->pps)
ptp_ocp_unregister_ext(bp->pps);
+ for (i = 0; i < 4; i++)
+ if (bp->signal_out[i])
+ ptp_ocp_unregister_ext(bp->signal_out[i]);
if (bp->gnss_port != -1)
serial8250_unregister_port(bp->gnss_port);
if (bp->gnss2_port != -1)
@@ -2440,6 +3544,7 @@ ptp_ocp_detach(struct ptp_ocp *bp)
pci_free_irq_vectors(bp->pdev);
if (bp->ptp)
ptp_clock_unregister(bp->ptp);
+ kfree(bp->ptp_info.pin_config);
device_unregister(&bp->dev);
}
@@ -2459,7 +3564,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "pci_enable_device\n");
- goto out_unregister;
+ goto out_free;
}
bp = devlink_priv(devlink);
@@ -2472,7 +3577,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* allow this - if not all of the IRQ's are returned, skip the
* extra devices and just register the clock.
*/
- err = pci_alloc_irq_vectors(pdev, 1, 11, PCI_IRQ_MSI | PCI_IRQ_MSIX);
+ err = pci_alloc_irq_vectors(pdev, 1, 17, PCI_IRQ_MSI | PCI_IRQ_MSIX);
if (err < 0) {
dev_err(&pdev->dev, "alloc_irq_vectors err: %d\n", err);
goto out;
@@ -2505,7 +3610,7 @@ out:
pci_set_drvdata(pdev, NULL);
out_disable:
pci_disable_device(pdev);
-out_unregister:
+out_free:
devlink_free(devlink);
return err;
}
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 8070f3fd98f0..7d4da9e605ef 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -10,9 +10,10 @@
#include <linux/device.h>
#include <linux/err.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -100,7 +101,6 @@ struct pch_ts_regs {
#define PCH_ECS_ETH (1 << 0)
#define PCH_ECS_CAN (1 << 1)
-#define PCH_STATION_BYTES 6
#define PCH_IEEE1588_ETH (1 << 0)
#define PCH_IEEE1588_CAN (1 << 1)
@@ -115,8 +115,6 @@ struct pch_dev {
int exts0_enabled;
int exts1_enabled;
- u32 mem_base;
- u32 mem_size;
u32 irq;
struct pci_dev *pdev;
spinlock_t register_lock;
@@ -148,28 +146,15 @@ static inline void pch_eth_enable_set(struct pch_dev *chip)
static u64 pch_systime_read(struct pch_ts_regs __iomem *regs)
{
u64 ns;
- u32 lo, hi;
- lo = ioread32(&regs->systime_lo);
- hi = ioread32(&regs->systime_hi);
+ ns = ioread64_lo_hi(&regs->systime_lo);
- ns = ((u64) hi) << 32;
- ns |= lo;
- ns <<= TICKS_NS_SHIFT;
-
- return ns;
+ return ns << TICKS_NS_SHIFT;
}
static void pch_systime_write(struct pch_ts_regs __iomem *regs, u64 ns)
{
- u32 hi, lo;
-
- ns >>= TICKS_NS_SHIFT;
- hi = ns >> 32;
- lo = ns & 0xffffffff;
-
- iowrite32(lo, &regs->systime_lo);
- iowrite32(hi, &regs->systime_hi);
+ iowrite64_lo_hi(ns >> TICKS_NS_SHIFT, &regs->systime_lo);
}
static inline void pch_block_reset(struct pch_dev *chip)
@@ -235,16 +220,10 @@ u64 pch_rx_snap_read(struct pci_dev *pdev)
{
struct pch_dev *chip = pci_get_drvdata(pdev);
u64 ns;
- u32 lo, hi;
- lo = ioread32(&chip->regs->rx_snap_lo);
- hi = ioread32(&chip->regs->rx_snap_hi);
+ ns = ioread64_lo_hi(&chip->regs->rx_snap_lo);
- ns = ((u64) hi) << 32;
- ns |= lo;
- ns <<= TICKS_NS_SHIFT;
-
- return ns;
+ return ns << TICKS_NS_SHIFT;
}
EXPORT_SYMBOL(pch_rx_snap_read);
@@ -252,16 +231,10 @@ u64 pch_tx_snap_read(struct pci_dev *pdev)
{
struct pch_dev *chip = pci_get_drvdata(pdev);
u64 ns;
- u32 lo, hi;
-
- lo = ioread32(&chip->regs->tx_snap_lo);
- hi = ioread32(&chip->regs->tx_snap_hi);
- ns = ((u64) hi) << 32;
- ns |= lo;
- ns <<= TICKS_NS_SHIFT;
+ ns = ioread64_lo_hi(&chip->regs->tx_snap_lo);
- return ns;
+ return ns << TICKS_NS_SHIFT;
}
EXPORT_SYMBOL(pch_tx_snap_read);
@@ -292,8 +265,9 @@ static void pch_reset(struct pch_dev *chip)
*/
int pch_set_station_address(u8 *addr, struct pci_dev *pdev)
{
- s32 i;
struct pch_dev *chip = pci_get_drvdata(pdev);
+ bool valid;
+ u64 mac;
/* Verify the parameter */
if ((chip->regs == NULL) || addr == (u8 *)NULL) {
@@ -301,37 +275,15 @@ int pch_set_station_address(u8 *addr, struct pci_dev *pdev)
"invalid params returning PCH_INVALIDPARAM\n");
return PCH_INVALIDPARAM;
}
- /* For all station address bytes */
- for (i = 0; i < PCH_STATION_BYTES; i++) {
- u32 val;
- s32 tmp;
-
- tmp = hex_to_bin(addr[i * 3]);
- if (tmp < 0) {
- dev_err(&pdev->dev,
- "invalid params returning PCH_INVALIDPARAM\n");
- return PCH_INVALIDPARAM;
- }
- val = tmp * 16;
- tmp = hex_to_bin(addr[(i * 3) + 1]);
- if (tmp < 0) {
- dev_err(&pdev->dev,
- "invalid params returning PCH_INVALIDPARAM\n");
- return PCH_INVALIDPARAM;
- }
- val += tmp;
- /* Expects ':' separated addresses */
- if ((i < 5) && (addr[(i * 3) + 2] != ':')) {
- dev_err(&pdev->dev,
- "invalid params returning PCH_INVALIDPARAM\n");
- return PCH_INVALIDPARAM;
- }
- /* Ideally we should set the address only after validating
- entire string */
- dev_dbg(&pdev->dev, "invoking pch_station_set\n");
- iowrite32(val, &chip->regs->ts_st[i]);
+ valid = mac_pton(addr, (u8 *)&mac);
+ if (!valid) {
+ dev_err(&pdev->dev, "invalid params returning PCH_INVALIDPARAM\n");
+ return PCH_INVALIDPARAM;
}
+
+ dev_dbg(&pdev->dev, "invoking pch_station_set\n");
+ iowrite64_lo_hi(mac, &chip->regs->ts_st);
return 0;
}
EXPORT_SYMBOL(pch_set_station_address);
@@ -344,19 +296,16 @@ static irqreturn_t isr(int irq, void *priv)
struct pch_dev *pch_dev = priv;
struct pch_ts_regs __iomem *regs = pch_dev->regs;
struct ptp_clock_event event;
- u32 ack = 0, lo, hi, val;
+ u32 ack = 0, val;
val = ioread32(&regs->event);
if (val & PCH_TSE_SNS) {
ack |= PCH_TSE_SNS;
if (pch_dev->exts0_enabled) {
- hi = ioread32(&regs->asms_hi);
- lo = ioread32(&regs->asms_lo);
event.type = PTP_CLOCK_EXTTS;
event.index = 0;
- event.timestamp = ((u64) hi) << 32;
- event.timestamp |= lo;
+ event.timestamp = ioread64_hi_lo(&regs->asms_hi);
event.timestamp <<= TICKS_NS_SHIFT;
ptp_clock_event(pch_dev->ptp_clock, &event);
}
@@ -365,12 +314,9 @@ static irqreturn_t isr(int irq, void *priv)
if (val & PCH_TSE_SNM) {
ack |= PCH_TSE_SNM;
if (pch_dev->exts1_enabled) {
- hi = ioread32(&regs->amms_hi);
- lo = ioread32(&regs->amms_lo);
event.type = PTP_CLOCK_EXTTS;
event.index = 1;
- event.timestamp = ((u64) hi) << 32;
- event.timestamp |= lo;
+ event.timestamp = ioread64_hi_lo(&regs->asms_hi);
event.timestamp <<= TICKS_NS_SHIFT;
ptp_clock_event(pch_dev->ptp_clock, &event);
}
@@ -501,31 +447,12 @@ static const struct ptp_clock_info ptp_pch_caps = {
.enable = ptp_pch_enable,
};
-#define pch_suspend NULL
-#define pch_resume NULL
-
static void pch_remove(struct pci_dev *pdev)
{
struct pch_dev *chip = pci_get_drvdata(pdev);
+ free_irq(pdev->irq, chip);
ptp_clock_unregister(chip->ptp_clock);
- /* free the interrupt */
- if (pdev->irq != 0)
- free_irq(pdev->irq, chip);
-
- /* unmap the virtual IO memory space */
- if (chip->regs != NULL) {
- iounmap(chip->regs);
- chip->regs = NULL;
- }
- /* release the reserved IO memory space */
- if (chip->mem_base != 0) {
- release_mem_region(chip->mem_base, chip->mem_size);
- chip->mem_base = 0;
- }
- pci_disable_device(pdev);
- kfree(chip);
- dev_info(&pdev->dev, "complete\n");
}
static s32
@@ -535,50 +462,29 @@ pch_probe(struct pci_dev *pdev, const struct pci_device_id *id)
unsigned long flags;
struct pch_dev *chip;
- chip = kzalloc(sizeof(struct pch_dev), GFP_KERNEL);
+ chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
/* enable the 1588 pci device */
- ret = pci_enable_device(pdev);
+ ret = pcim_enable_device(pdev);
if (ret != 0) {
dev_err(&pdev->dev, "could not enable the pci device\n");
- goto err_pci_en;
+ return ret;
}
- chip->mem_base = pci_resource_start(pdev, IO_MEM_BAR);
- if (!chip->mem_base) {
+ ret = pcim_iomap_regions(pdev, BIT(IO_MEM_BAR), "1588_regs");
+ if (ret) {
dev_err(&pdev->dev, "could not locate IO memory address\n");
- ret = -ENODEV;
- goto err_pci_start;
- }
-
- /* retrieve the available length of the IO memory space */
- chip->mem_size = pci_resource_len(pdev, IO_MEM_BAR);
-
- /* allocate the memory for the device registers */
- if (!request_mem_region(chip->mem_base, chip->mem_size, "1588_regs")) {
- dev_err(&pdev->dev,
- "could not allocate register memory space\n");
- ret = -EBUSY;
- goto err_req_mem_region;
+ return ret;
}
/* get the virtual address to the 1588 registers */
- chip->regs = ioremap(chip->mem_base, chip->mem_size);
-
- if (!chip->regs) {
- dev_err(&pdev->dev, "Could not get virtual address\n");
- ret = -ENOMEM;
- goto err_ioremap;
- }
-
+ chip->regs = pcim_iomap_table(pdev)[IO_MEM_BAR];
chip->caps = ptp_pch_caps;
chip->ptp_clock = ptp_clock_register(&chip->caps, &pdev->dev);
- if (IS_ERR(chip->ptp_clock)) {
- ret = PTR_ERR(chip->ptp_clock);
- goto err_ptp_clock_reg;
- }
+ if (IS_ERR(chip->ptp_clock))
+ return PTR_ERR(chip->ptp_clock);
spin_lock_init(&chip->register_lock);
@@ -598,8 +504,7 @@ pch_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pch_reset(chip);
iowrite32(DEFAULT_ADDEND, &chip->regs->addend);
- iowrite32(1, &chip->regs->trgt_lo);
- iowrite32(0, &chip->regs->trgt_hi);
+ iowrite64_lo_hi(1, &chip->regs->trgt_lo);
iowrite32(PCH_TSE_TTIPEND, &chip->regs->event);
pch_eth_enable_set(chip);
@@ -617,21 +522,7 @@ pch_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_req_irq:
ptp_clock_unregister(chip->ptp_clock);
-err_ptp_clock_reg:
- iounmap(chip->regs);
- chip->regs = NULL;
-err_ioremap:
- release_mem_region(chip->mem_base, chip->mem_size);
-
-err_req_mem_region:
- chip->mem_base = 0;
-
-err_pci_start:
- pci_disable_device(pdev);
-
-err_pci_en:
- kfree(chip);
dev_err(&pdev->dev, "probe failed(ret=0x%x)\n", ret);
return ret;
@@ -646,33 +537,13 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = {
};
MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);
-static SIMPLE_DEV_PM_OPS(pch_pm_ops, pch_suspend, pch_resume);
-
static struct pci_driver pch_driver = {
.name = KBUILD_MODNAME,
.id_table = pch_ieee1588_pcidev_id,
.probe = pch_probe,
.remove = pch_remove,
- .driver.pm = &pch_pm_ops,
};
-
-static void __exit ptp_pch_exit(void)
-{
- pci_unregister_driver(&pch_driver);
-}
-
-static s32 __init ptp_pch_init(void)
-{
- s32 ret;
-
- /* register the driver with the pci core */
- ret = pci_register_driver(&pch_driver);
-
- return ret;
-}
-
-module_init(ptp_pch_init);
-module_exit(ptp_pch_exit);
+module_pci_driver(pch_driver);
module_param_string(station,
pch_param.station, sizeof(pch_param.station), 0444);
diff --git a/drivers/ptp/ptp_vclock.c b/drivers/ptp/ptp_vclock.c
index ab1d233173e1..cb179a3ea508 100644
--- a/drivers/ptp/ptp_vclock.c
+++ b/drivers/ptp/ptp_vclock.c
@@ -57,6 +57,30 @@ static int ptp_vclock_gettime(struct ptp_clock_info *ptp,
return 0;
}
+static int ptp_vclock_gettimex(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct ptp_vclock *vclock = info_to_vclock(ptp);
+ struct ptp_clock *pptp = vclock->pclock;
+ struct timespec64 pts;
+ unsigned long flags;
+ int err;
+ u64 ns;
+
+ err = pptp->info->gettimex64(pptp->info, &pts, sts);
+ if (err)
+ return err;
+
+ spin_lock_irqsave(&vclock->lock, flags);
+ ns = timecounter_cyc2time(&vclock->tc, timespec64_to_ns(&pts));
+ spin_unlock_irqrestore(&vclock->lock, flags);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
static int ptp_vclock_settime(struct ptp_clock_info *ptp,
const struct timespec64 *ts)
{
@@ -71,6 +95,28 @@ static int ptp_vclock_settime(struct ptp_clock_info *ptp,
return 0;
}
+static int ptp_vclock_getcrosststamp(struct ptp_clock_info *ptp,
+ struct system_device_crosststamp *xtstamp)
+{
+ struct ptp_vclock *vclock = info_to_vclock(ptp);
+ struct ptp_clock *pptp = vclock->pclock;
+ unsigned long flags;
+ int err;
+ u64 ns;
+
+ err = pptp->info->getcrosststamp(pptp->info, xtstamp);
+ if (err)
+ return err;
+
+ spin_lock_irqsave(&vclock->lock, flags);
+ ns = timecounter_cyc2time(&vclock->tc, ktime_to_ns(xtstamp->device));
+ spin_unlock_irqrestore(&vclock->lock, flags);
+
+ xtstamp->device = ns_to_ktime(ns);
+
+ return 0;
+}
+
static long ptp_vclock_refresh(struct ptp_clock_info *ptp)
{
struct ptp_vclock *vclock = info_to_vclock(ptp);
@@ -84,11 +130,9 @@ static long ptp_vclock_refresh(struct ptp_clock_info *ptp)
static const struct ptp_clock_info ptp_vclock_info = {
.owner = THIS_MODULE,
.name = "ptp virtual clock",
- /* The maximum ppb value that long scaled_ppm can support */
- .max_adj = 32767999,
+ .max_adj = 500000000,
.adjfine = ptp_vclock_adjfine,
.adjtime = ptp_vclock_adjtime,
- .gettime64 = ptp_vclock_gettime,
.settime64 = ptp_vclock_settime,
.do_aux_work = ptp_vclock_refresh,
};
@@ -124,6 +168,12 @@ struct ptp_vclock *ptp_vclock_register(struct ptp_clock *pclock)
vclock->pclock = pclock;
vclock->info = ptp_vclock_info;
+ if (pclock->info->gettimex64)
+ vclock->info.gettimex64 = ptp_vclock_gettimex;
+ else
+ vclock->info.gettime64 = ptp_vclock_gettime;
+ if (pclock->info->getcrosststamp)
+ vclock->info.getcrosststamp = ptp_vclock_getcrosststamp;
vclock->cc = ptp_vclock_cc;
snprintf(vclock->info.name, PTP_CLOCK_NAME_LEN, "ptp%d_virt",
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 86aa4141efa9..d2553970a67b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -6014,9 +6014,8 @@ core_initcall(regulator_init);
static int regulator_late_cleanup(struct device *dev, void *data)
{
struct regulator_dev *rdev = dev_to_rdev(dev);
- const struct regulator_ops *ops = rdev->desc->ops;
struct regulation_constraints *c = rdev->constraints;
- int enabled, ret;
+ int ret;
if (c && c->always_on)
return 0;
@@ -6029,14 +6028,8 @@ static int regulator_late_cleanup(struct device *dev, void *data)
if (rdev->use_count)
goto unlock;
- /* If we can't read the status assume it's always on. */
- if (ops->is_enabled)
- enabled = ops->is_enabled(rdev);
- else
- enabled = 1;
-
- /* But if reading the status failed, assume that it's off. */
- if (enabled <= 0)
+ /* If reading the status failed, assume that it's off. */
+ if (_regulator_is_enabled(rdev) <= 0)
goto unlock;
if (have_full_constraints()) {
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index 6f21223a488e..eb9df485bd8a 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -87,16 +87,16 @@ static struct da9121_range da9121_3A_1phase_current = {
};
static struct da9121_range da914x_40A_4phase_current = {
- .val_min = 14000000,
- .val_max = 80000000,
- .val_stp = 2000000,
+ .val_min = 26000000,
+ .val_max = 78000000,
+ .val_stp = 4000000,
.reg_min = 1,
.reg_max = 14,
};
static struct da9121_range da914x_20A_2phase_current = {
- .val_min = 7000000,
- .val_max = 40000000,
+ .val_min = 13000000,
+ .val_max = 39000000,
.val_stp = 2000000,
.reg_min = 1,
.reg_max = 14,
@@ -561,7 +561,7 @@ static const struct regulator_desc da9217_reg = {
};
#define DA914X_MIN_MV 500
-#define DA914X_MAX_MV 1000
+#define DA914X_MAX_MV 1300
#define DA914X_STEP_MV 10
#define DA914X_MIN_SEL (DA914X_MIN_MV / DA914X_STEP_MV)
#define DA914X_N_VOLTAGES (((DA914X_MAX_MV - DA914X_MIN_MV) / DA914X_STEP_MV) \
@@ -585,10 +585,6 @@ static const struct regulator_desc da9141_reg = {
.vsel_mask = DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT,
.enable_reg = DA9121_REG_BUCK_BUCK1_0,
.enable_mask = DA9121_MASK_BUCK_BUCKx_0_CHx_EN,
- /* Default value of BUCK_BUCK1_0.CH1_SRC_DVC_UP */
- .ramp_delay = 20000,
- /* tBUCK_EN */
- .enable_time = 20,
};
static const struct regulator_desc da9142_reg = {
diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
index fbc56b043071..b8bf76c170fe 100644
--- a/drivers/regulator/max20086-regulator.c
+++ b/drivers/regulator/max20086-regulator.c
@@ -7,6 +7,7 @@
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
@@ -140,7 +141,7 @@ static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on)
node = of_get_child_by_name(chip->dev->of_node, "regulators");
if (!node) {
dev_err(chip->dev, "regulators node not found\n");
- return PTR_ERR(node);
+ return -ENODEV;
}
for (i = 0; i < chip->info->num_outputs; ++i)
diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c
index 2f83adef966e..6d66ab5a8b17 100644
--- a/drivers/rtc/rtc-ds1302.c
+++ b/drivers/rtc/rtc-ds1302.c
@@ -185,10 +185,9 @@ static int ds1302_probe(struct spi_device *spi)
return 0;
}
-static int ds1302_remove(struct spi_device *spi)
+static void ds1302_remove(struct spi_device *spi)
{
spi_set_drvdata(spi, NULL);
- return 0;
}
#ifdef CONFIG_OF
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 9ef107b99b65..ed9360486953 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -720,7 +720,7 @@ static int ds1305_probe(struct spi_device *spi)
return 0;
}
-static int ds1305_remove(struct spi_device *spi)
+static void ds1305_remove(struct spi_device *spi)
{
struct ds1305 *ds1305 = spi_get_drvdata(spi);
@@ -730,8 +730,6 @@ static int ds1305_remove(struct spi_device *spi)
devm_free_irq(&spi->dev, spi->irq, ds1305);
cancel_work_sync(&ds1305->work);
}
-
- return 0;
}
static struct spi_driver ds1305_driver = {
diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c
index f14ed6c96437..ed5a6ba89a3e 100644
--- a/drivers/rtc/rtc-ds1343.c
+++ b/drivers/rtc/rtc-ds1343.c
@@ -434,11 +434,9 @@ static int ds1343_probe(struct spi_device *spi)
return 0;
}
-static int ds1343_remove(struct spi_device *spi)
+static void ds1343_remove(struct spi_device *spi)
{
dev_pm_clear_wake_irq(&spi->dev);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index cd938a26b76c..3b1cd0c96a74 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1180,7 +1180,7 @@ static int io_subchannel_chp_event(struct subchannel *sch,
else
path_event[chpid] = PE_NONE;
}
- if (cdev)
+ if (cdev && cdev->drv && cdev->drv->path_event)
cdev->drv->path_event(cdev, path_event);
break;
}
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 5ea7eeb07002..e0fdd54bfeb7 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -166,7 +166,7 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
ch->logflags = 0;
priv->stats.rx_packets++;
priv->stats.rx_bytes += skblen;
- netif_rx_ni(skb);
+ netif_rx(skb);
if (len > 0) {
skb_pull(pskb, header->length);
if (skb_tailroom(pskb) < LL_HEADER_LENGTH) {
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index a61d38a1b4ed..bab9b34926c6 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -223,7 +223,7 @@ lcs_setup_read_ccws(struct lcs_card *card)
* we do not need to do set_normalized_cda.
*/
card->read.ccws[cnt].cda =
- (__u32) __pa(card->read.iob[cnt].data);
+ (__u32)virt_to_phys(card->read.iob[cnt].data);
((struct lcs_header *)
card->read.iob[cnt].data)->offset = LCS_ILLEGAL_OFFSET;
card->read.iob[cnt].callback = lcs_get_frames_cb;
@@ -236,7 +236,7 @@ lcs_setup_read_ccws(struct lcs_card *card)
/* Last ccw is a tic (transfer in channel). */
card->read.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER;
card->read.ccws[LCS_NUM_BUFFS].cda =
- (__u32) __pa(card->read.ccws);
+ (__u32)virt_to_phys(card->read.ccws);
/* Setg initial state of the read channel. */
card->read.state = LCS_CH_STATE_INIT;
@@ -278,12 +278,12 @@ lcs_setup_write_ccws(struct lcs_card *card)
* we do not need to do set_normalized_cda.
*/
card->write.ccws[cnt].cda =
- (__u32) __pa(card->write.iob[cnt].data);
+ (__u32)virt_to_phys(card->write.iob[cnt].data);
}
/* Last ccw is a tic (transfer in channel). */
card->write.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER;
card->write.ccws[LCS_NUM_BUFFS].cda =
- (__u32) __pa(card->write.ccws);
+ (__u32)virt_to_phys(card->write.ccws);
/* Set initial state of the write channel. */
card->read.state = LCS_CH_STATE_INIT;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 981e7b1c6b96..65aa0a96c21d 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -620,11 +620,7 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
pskb->ip_summed = CHECKSUM_UNNECESSARY;
privptr->stats.rx_packets++;
privptr->stats.rx_bytes += skb->len;
- /*
- * Since receiving is always initiated from a tasklet (in iucv.c),
- * we must use netif_rx_ni() instead of netif_rx()
- */
- netif_rx_ni(skb);
+ netif_rx(skb);
skb_pull(pskb, header->next);
skb_put(pskb, NETIUCV_HDRLEN);
}
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 29f0111f8e11..d99c5b773e22 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -426,7 +426,7 @@ static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u8 flags, u32 len,
ccw->cmd_code = cmd_code;
ccw->flags = flags | CCW_FLAG_SLI;
ccw->count = len;
- ccw->cda = (__u32) __pa(data);
+ ccw->cda = (__u32)virt_to_phys(data);
}
static int __qeth_issue_next_read(struct qeth_card *card)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 9251ad276ee8..d2f422a9a4f7 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1961,7 +1961,6 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
if (card->dev->reg_state == NETREG_REGISTERED)
unregister_netdev(card->dev);
- flush_workqueue(card->cmd_wq);
destroy_workqueue(card->cmd_wq);
qeth_l3_clear_ip_htable(card, 0);
qeth_l3_clear_ipato_list(card);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index d24cafe02708..511bf8e0a436 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -521,6 +521,8 @@ static void zfcp_fc_adisc_handler(void *data)
goto out;
}
+ /* re-init to undo drop from zfcp_fc_adisc() */
+ port->d_id = ntoh24(adisc_resp->adisc_port_id);
/* port is good, unblock rport without going through erp */
zfcp_scsi_schedule_rport_register(port);
out:
@@ -534,6 +536,7 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
struct zfcp_fc_req *fc_req;
struct zfcp_adapter *adapter = port->adapter;
struct Scsi_Host *shost = adapter->scsi_host;
+ u32 d_id;
int ret;
fc_req = kmem_cache_zalloc(zfcp_fc_req_cache, GFP_ATOMIC);
@@ -558,7 +561,15 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
fc_req->u.adisc.req.adisc_cmd = ELS_ADISC;
hton24(fc_req->u.adisc.req.adisc_port_id, fc_host_port_id(shost));
- ret = zfcp_fsf_send_els(adapter, port->d_id, &fc_req->ct_els,
+ d_id = port->d_id; /* remember as destination for send els below */
+ /*
+ * Force fresh GID_PN lookup on next port recovery.
+ * Must happen after request setup and before sending request,
+ * to prevent race with port->d_id re-init in zfcp_fc_adisc_handler().
+ */
+ port->d_id = 0;
+
+ ret = zfcp_fsf_send_els(adapter, d_id, &fc_req->ct_els,
ZFCP_FC_CTELS_TMO);
if (ret)
kmem_cache_free(zfcp_fc_req_cache, fc_req);
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index b9482da79512..3ebe66151dcb 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -1567,8 +1567,6 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
pci_try_set_mwi(pdev);
retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (retval)
- retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask");
retval = -ENODEV;
@@ -1786,8 +1784,6 @@ static int __maybe_unused twl_resume(struct device *dev)
pci_try_set_mwi(pdev);
retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (retval)
- retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume");
retval = -ENODEV;
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 3ad3ebaca8e9..ad4972c0fc53 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -1507,7 +1507,6 @@ NCR_700_intr(int irq, void *dev_id)
struct scsi_cmnd *SCp = hostdata->cmd;
handled = 1;
- SCp = hostdata->cmd;
if(istat & SCSI_INT_PENDING) {
udelay(10);
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 440ef32be048..e5aa982ffedc 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -732,9 +732,6 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
pci_set_master(pdev);
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (rc)
- rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-
if (rc) {
rc = -ENODEV;
printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev);
@@ -1560,9 +1557,6 @@ bfad_pci_slot_reset(struct pci_dev *pdev)
rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64));
if (rc)
- rc = dma_set_mask_and_coherent(&bfad->pcidev->dev,
- DMA_BIT_MASK(32));
- if (rc)
goto out_disable_device;
if (restart_bfa(bfad) == -1)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 71fa62bd3083..a826456c6075 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -82,7 +82,7 @@ static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba);
static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba);
static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
struct device *parent, int npiv);
-static void bnx2fc_destroy_work(struct work_struct *work);
+static void bnx2fc_port_destroy(struct fcoe_port *port);
static struct bnx2fc_hba *bnx2fc_hba_lookup(struct net_device *phys_dev);
static struct bnx2fc_interface *bnx2fc_interface_lookup(struct net_device
@@ -508,7 +508,8 @@ static int bnx2fc_l2_rcv_thread(void *arg)
static void bnx2fc_recv_frame(struct sk_buff *skb)
{
- u32 fr_len;
+ u64 crc_err;
+ u32 fr_len, fr_crc;
struct fc_lport *lport;
struct fcoe_rcv_info *fr;
struct fc_stats *stats;
@@ -542,6 +543,11 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
skb_pull(skb, sizeof(struct fcoe_hdr));
fr_len = skb->len - sizeof(struct fcoe_crc_eof);
+ stats = per_cpu_ptr(lport->stats, get_cpu());
+ stats->RxFrames++;
+ stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
+ put_cpu();
+
fp = (struct fc_frame *)skb;
fc_frame_init(fp);
fr_dev(fp) = lport;
@@ -624,16 +630,15 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
return;
}
- stats = per_cpu_ptr(lport->stats, smp_processor_id());
- stats->RxFrames++;
- stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
+ fr_crc = le32_to_cpu(fr_crc(fp));
- if (le32_to_cpu(fr_crc(fp)) !=
- ~crc32(~0, skb->data, fr_len)) {
- if (stats->InvalidCRCCount < 5)
+ if (unlikely(fr_crc != ~crc32(~0, skb->data, fr_len))) {
+ stats = per_cpu_ptr(lport->stats, get_cpu());
+ crc_err = (stats->InvalidCRCCount++);
+ put_cpu();
+ if (crc_err < 5)
printk(KERN_WARNING PFX "dropping frame with "
"CRC error\n");
- stats->InvalidCRCCount++;
kfree_skb(skb);
return;
}
@@ -907,9 +912,6 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
__bnx2fc_destroy(interface);
}
mutex_unlock(&bnx2fc_dev_lock);
-
- /* Ensure ALL destroy work has been completed before return */
- flush_workqueue(bnx2fc_wq);
return;
default:
@@ -1215,8 +1217,8 @@ static int bnx2fc_vport_destroy(struct fc_vport *vport)
mutex_unlock(&n_port->lp_mutex);
bnx2fc_free_vport(interface->hba, port->lport);
bnx2fc_port_shutdown(port->lport);
+ bnx2fc_port_destroy(port);
bnx2fc_interface_put(interface);
- queue_work(bnx2fc_wq, &port->destroy_work);
return 0;
}
@@ -1525,7 +1527,6 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
port->lport = lport;
port->priv = interface;
port->get_netdev = bnx2fc_netdev;
- INIT_WORK(&port->destroy_work, bnx2fc_destroy_work);
/* Configure fcoe_port */
rc = bnx2fc_lport_config(lport);
@@ -1653,8 +1654,8 @@ static void __bnx2fc_destroy(struct bnx2fc_interface *interface)
bnx2fc_interface_cleanup(interface);
bnx2fc_stop(interface);
list_del(&interface->list);
+ bnx2fc_port_destroy(port);
bnx2fc_interface_put(interface);
- queue_work(bnx2fc_wq, &port->destroy_work);
}
/**
@@ -1694,15 +1695,12 @@ netdev_err:
return rc;
}
-static void bnx2fc_destroy_work(struct work_struct *work)
+static void bnx2fc_port_destroy(struct fcoe_port *port)
{
- struct fcoe_port *port;
struct fc_lport *lport;
- port = container_of(work, struct fcoe_port, destroy_work);
lport = port->lport;
-
- BNX2FC_HBA_DBG(lport, "Entered bnx2fc_destroy_work\n");
+ BNX2FC_HBA_DBG(lport, "Entered %s, destroying lport %p\n", __func__, lport);
bnx2fc_if_destroy(lport);
}
@@ -2556,9 +2554,6 @@ static void bnx2fc_ulp_exit(struct cnic_dev *dev)
__bnx2fc_destroy(interface);
mutex_unlock(&bnx2fc_dev_lock);
- /* Ensure ALL destroy work has been completed before return */
- flush_workqueue(bnx2fc_wq);
-
bnx2fc_ulp_stop(hba);
/* unregister cnic device */
if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic))
diff --git a/drivers/scsi/elx/libefc/efc_els.c b/drivers/scsi/elx/libefc/efc_els.c
index 7bb4f9aad2c8..84bc81d7ce76 100644
--- a/drivers/scsi/elx/libefc/efc_els.c
+++ b/drivers/scsi/elx/libefc/efc_els.c
@@ -46,18 +46,14 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen)
efc = node->efc;
- spin_lock_irqsave(&node->els_ios_lock, flags);
-
if (!node->els_io_enabled) {
efc_log_err(efc, "els io alloc disabled\n");
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return NULL;
}
els = mempool_alloc(efc->els_io_pool, GFP_ATOMIC);
if (!els) {
atomic_add_return(1, &efc->els_io_alloc_failed_count);
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return NULL;
}
@@ -74,7 +70,6 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen)
&els->io.req.phys, GFP_KERNEL);
if (!els->io.req.virt) {
mempool_free(els, efc->els_io_pool);
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return NULL;
}
@@ -94,10 +89,11 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen)
/* add els structure to ELS IO list */
INIT_LIST_HEAD(&els->list_entry);
+ spin_lock_irqsave(&node->els_ios_lock, flags);
list_add_tail(&els->list_entry, &node->els_ios_list);
+ spin_unlock_irqrestore(&node->els_ios_lock, flags);
}
- spin_unlock_irqrestore(&node->els_ios_lock, flags);
return els;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index a05ec7aece5a..ebf5ec38891b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -400,8 +400,7 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba,
struct hisi_sas_slot *slot,
struct hisi_sas_dq *dq,
struct hisi_sas_device *sas_dev,
- struct hisi_sas_internal_abort *abort,
- struct hisi_sas_tmf_task *tmf)
+ struct hisi_sas_internal_abort *abort)
{
struct hisi_sas_cmd_hdr *cmd_hdr_base;
int dlvry_queue_slot, dlvry_queue;
@@ -427,8 +426,6 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba,
cmd_hdr_base = hisi_hba->cmd_hdr[dlvry_queue];
slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot];
- slot->tmf = tmf;
- slot->is_internal = tmf;
task->lldd_task = slot;
memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr));
@@ -587,7 +584,7 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags,
slot->is_internal = tmf;
/* protect task_prep and start_delivery sequence */
- hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, NULL, tmf);
+ hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, NULL);
return 0;
@@ -1380,12 +1377,13 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
struct device *dev = hisi_hba->dev;
int s = sizeof(struct host_to_dev_fis);
+ struct hisi_sas_tmf_task tmf = {};
ata_for_each_link(link, ap, EDGE) {
int pmp = sata_srst_pmp(link);
hisi_sas_fill_ata_reset_cmd(link->device, 1, pmp, fis);
- rc = hisi_sas_exec_internal_tmf_task(device, fis, s, NULL);
+ rc = hisi_sas_exec_internal_tmf_task(device, fis, s, &tmf);
if (rc != TMF_RESP_FUNC_COMPLETE)
break;
}
@@ -1396,7 +1394,7 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
hisi_sas_fill_ata_reset_cmd(link->device, 0, pmp, fis);
rc = hisi_sas_exec_internal_tmf_task(device, fis,
- s, NULL);
+ s, &tmf);
if (rc != TMF_RESP_FUNC_COMPLETE)
dev_err(dev, "ata disk %016llx de-reset failed\n",
SAS_ADDR(device->sas_addr));
@@ -2067,7 +2065,7 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id,
slot->port = port;
slot->is_internal = true;
- hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, abort, NULL);
+ hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, abort);
return 0;
@@ -2666,9 +2664,6 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
goto err_out;
error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
- if (error)
- error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
-
if (error) {
dev_err(dev, "No usable DMA addressing method\n");
goto err_out;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index a45ef9a5e12e..a01a3a7b706b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4695,8 +4695,6 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_out;
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (rc)
- rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(dev, "No usable DMA addressing method\n");
rc = -ENODEV;
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 4878c94761f9..98cabe09c040 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -592,6 +592,7 @@ struct lpfc_vport {
#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/
+#define FC_PT2PT_NO_NVME 0x1000 /* Don't send NVME PRLI */
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
@@ -1161,6 +1162,16 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP 1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_request_firmware_upgrade;
@@ -1182,9 +1193,6 @@ struct lpfc_hba {
uint32_t cfg_ras_fwlog_func;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
-#define LPFC_ENABLE_FCP 1
-#define LPFC_ENABLE_NVME 2
-#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
uint32_t cfg_enable_mi;
struct nvmet_fc_target_port *targetport;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 7a7f17d71811..fa8415259cb8 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1315,6 +1315,9 @@ lpfc_issue_lip(struct Scsi_Host *shost)
pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK;
pmboxq->u.mb.mbxOwner = OWN_HOST;
+ if ((vport->fc_flag & FC_PT2PT) && (vport->fc_flag & FC_PT2PT_NO_NVME))
+ vport->fc_flag &= ~FC_PT2PT_NO_NVME;
+
mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
if ((mbxstatus == MBX_SUCCESS) &&
@@ -3978,8 +3981,8 @@ LPFC_ATTR_R(nvmet_mrq_post,
* 3 - register both FCP and NVME
* Supported values are [1,3]. Default value is 3
*/
-LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH,
- LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH,
+LPFC_ATTR_R(enable_fc4_type, LPFC_DEF_ENBL_FC4_TYPE,
+ LPFC_ENABLE_FCP, LPFC_MAX_ENBL_FC4_TYPE,
"Enable FC4 Protocol support - FCP / NVME");
/*
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index db5ccae1b63d..f936833c9909 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1072,7 +1072,8 @@ stop_rr_fcf_flogi:
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP |
+ FC_PT2PT_NO_NVME);
spin_unlock_irq(shost->host_lock);
/* If private loop, then allow max outstanding els to be
@@ -4607,6 +4608,23 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* Added for Vendor specifc support
* Just keep retrying for these Rsn / Exp codes
*/
+ if ((vport->fc_flag & FC_PT2PT) &&
+ cmd == ELS_CMD_NVMEPRLI) {
+ switch (stat.un.b.lsRjtRsnCode) {
+ case LSRJT_UNABLE_TPC:
+ case LSRJT_INVALID_CMD:
+ case LSRJT_LOGICAL_ERR:
+ case LSRJT_CMD_UNSUPPORTED:
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS,
+ "0168 NVME PRLI LS_RJT "
+ "reason %x port doesn't "
+ "support NVME, disabling NVME\n",
+ stat.un.b.lsRjtRsnCode);
+ retry = 0;
+ vport->fc_flag |= FC_PT2PT_NO_NVME;
+ goto out_retry;
+ }
+ }
switch (stat.un.b.lsRjtRsnCode) {
case LSRJT_UNABLE_TPC:
/* The driver has a VALID PLOGI but the rport has
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a56f01f659f8..558f7d2559c4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2104,7 +2104,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
}
if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) {
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3143 Port Down: Firmware Update "
"Detected\n");
en_rn_msg = false;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 7d717a4ac14d..fdf5e777bf11 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1961,8 +1961,9 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
* is configured try it.
*/
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
- if ((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
- (vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) {
+ if ((!(vport->fc_flag & FC_PT2PT_NO_NVME)) &&
+ (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH ||
+ vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) {
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
/* We need to update the localport also */
lpfc_nvme_update_localport(vport);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 1bc0db572d9e..430abebf99f1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -13363,6 +13363,7 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
uint32_t uerr_sta_hi, uerr_sta_lo;
uint32_t if_type, portsmphr;
struct lpfc_register portstat_reg;
+ u32 logmask;
/*
* For now, use the SLI4 device internal unrecoverable error
@@ -13413,7 +13414,12 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
phba->work_status[1] =
readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ logmask = LOG_TRACE_EVENT;
+ if (phba->work_status[0] ==
+ SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ phba->work_status[1] == SLIPORT_ERR2_REG_FW_RESTART)
+ logmask = LOG_SLI;
+ lpfc_printf_log(phba, KERN_ERR, logmask,
"2885 Port Status Event: "
"port status reg 0x%x, "
"port smphr reg 0x%x, "
diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c
index 253ceca54a84..7eb8c39da366 100644
--- a/drivers/scsi/myrs.c
+++ b/drivers/scsi/myrs.c
@@ -2267,7 +2267,8 @@ static void myrs_cleanup(struct myrs_hba *cs)
myrs_unmap(cs);
if (cs->mmio_base) {
- cs->disable_intr(cs);
+ if (cs->disable_intr)
+ cs->disable_intr(cs);
iounmap(cs->mmio_base);
cs->mmio_base = NULL;
}
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index c814e5071712..9ec310b795c3 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -2692,7 +2692,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
u32 tag = le32_to_cpu(psataPayload->tag);
u32 port_id = le32_to_cpu(psataPayload->port_id);
u32 dev_id = le32_to_cpu(psataPayload->device_id);
- unsigned long flags;
if (event)
pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);
@@ -2724,8 +2723,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_DATA_OVERRUN;
ts->residual = 0;
- if (pm8001_dev)
- atomic_dec(&pm8001_dev->running_req);
break;
case IO_XFER_ERROR_BREAK:
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
@@ -2767,7 +2764,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2853,20 +2849,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
ts->stat = SAS_OPEN_TO;
break;
}
- spin_lock_irqsave(&t->task_state_lock, flags);
- t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
- t->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
- t, event, ts->resp, ts->stat);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- }
}
/*See the comments for mpi_ssp_completion */
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 160ee8b228c9..32edda3e55c6 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -769,8 +769,13 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
res = -TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
+ struct pm8001_ccb_info *ccb = task->lldd_task;
+
pm8001_dbg(pm8001_ha, FAIL, "TMF task[%x]timeout.\n",
tmf->tmf);
+
+ if (ccb)
+ ccb->task = NULL;
goto ex_err;
}
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index bbf538fe15b3..9d20f8009b89 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -2185,9 +2185,9 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, FAIL,
"task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
if (t->slow_task)
complete(&t->slow_task->completion);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
} else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
@@ -2794,9 +2794,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha,
pm8001_dbg(pm8001_ha, FAIL,
"task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
if (t->slow_task)
complete(&t->slow_task->completion);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
} else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
spin_unlock_irqrestore(&circularQ->oq_lock,
@@ -2821,7 +2821,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
u32 tag = le32_to_cpu(psataPayload->tag);
u32 port_id = le32_to_cpu(psataPayload->port_id);
u32 dev_id = le32_to_cpu(psataPayload->device_id);
- unsigned long flags;
if (event)
pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);
@@ -2854,8 +2853,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_DATA_OVERRUN;
ts->residual = 0;
- if (pm8001_dev)
- atomic_dec(&pm8001_dev->running_req);
break;
case IO_XFER_ERROR_BREAK:
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
@@ -2904,11 +2901,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- spin_unlock_irqrestore(&circularQ->oq_lock,
- circularQ->lock_flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- spin_lock_irqsave(&circularQ->oq_lock,
- circularQ->lock_flags);
return;
}
break;
@@ -3008,24 +3000,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
ts->stat = SAS_OPEN_TO;
break;
}
- spin_lock_irqsave(&t->task_state_lock, flags);
- t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
- t->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
- t, event, ts->resp, ts->stat);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- spin_unlock_irqrestore(&circularQ->oq_lock,
- circularQ->lock_flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- spin_lock_irqsave(&circularQ->oq_lock,
- circularQ->lock_flags);
- }
}
/*See the comments for mpi_ssp_completion */
@@ -3931,6 +3905,7 @@ static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
/**
* process_one_iomb - process one outbound Queue memory block
* @pm8001_ha: our hba card information
+ * @circularQ: outbound circular queue
* @piomb: IO message buffer
*/
static void process_one_iomb(struct pm8001_hba_info *pm8001_ha,
@@ -4151,10 +4126,22 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
u32 ret = MPI_IO_STATUS_FAIL;
u32 regval;
+ /*
+ * Fatal errors are programmed to be signalled in irq vector
+ * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl.
+ * fatal_err_interrupt
+ */
if (vec == (pm8001_ha->max_q_num - 1)) {
+ u32 mipsall_ready;
+
+ if (pm8001_ha->chip_id == chip_8008 ||
+ pm8001_ha->chip_id == chip_8009)
+ mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT;
+ else
+ mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT;
+
regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
- if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
- SCRATCH_PAD_MIPSALL_READY) {
+ if ((regval & mipsall_ready) != mipsall_ready) {
pm8001_ha->controller_fatal_error = true;
pm8001_dbg(pm8001_ha, FAIL,
"Firmware Fatal error! Regval:0x%x\n",
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index c7e5d93bea92..c41ed039c92a 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1405,8 +1405,12 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
#define SCRATCH_PAD_IOP0_READY 0xC00
#define SCRATCH_PAD_IOP1_READY 0x3000
-#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \
+#define SCRATCH_PAD_MIPSALL_READY_16PORT (SCRATCH_PAD_IOP1_READY | \
SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_ILA_READY | \
+ SCRATCH_PAD_RAAE_READY)
+#define SCRATCH_PAD_MIPSALL_READY_8PORT (SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_ILA_READY | \
SCRATCH_PAD_RAAE_READY)
/* boot loader state */
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 99a56ca1fb16..fab43dabe5b3 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -2250,6 +2250,7 @@ process_els:
io_req->tm_flags == FCP_TMF_TGT_RESET) {
clear_bit(QEDF_CMD_OUTSTANDING, &io_req->flags);
io_req->sc_cmd = NULL;
+ kref_put(&io_req->refcount, qedf_release_cmd);
complete(&io_req->tm_done);
}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index cdc66e2a9488..6ad28bc8e948 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -911,7 +911,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
struct qed_link_output if_link;
if (lport->vport) {
- QEDF_ERR(NULL, "Cannot issue host reset on NPIV port.\n");
+ printk_ratelimited("Cannot issue host reset on NPIV port.\n");
return;
}
@@ -1864,6 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
vport_qedf->cmd_mgr = base_qedf->cmd_mgr;
init_completion(&vport_qedf->flogi_compl);
INIT_LIST_HEAD(&vport_qedf->fcports);
+ INIT_DELAYED_WORK(&vport_qedf->stag_work, qedf_stag_change_work);
rc = qedf_vport_libfc_config(vport, vn_port);
if (rc) {
@@ -3980,7 +3981,9 @@ void qedf_stag_change_work(struct work_struct *work)
struct qedf_ctx *qedf =
container_of(work, struct qedf_ctx, stag_work.work);
- QEDF_ERR(&qedf->dbg_ctx, "Performing software context reset.\n");
+ printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.",
+ dev_name(&qedf->pdev->dev), __func__, __LINE__,
+ qedf->dbg_ctx.host_no);
qedf_ctx_soft_reset(qedf->lport);
}
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 5916ed7662d5..4eb89aa4a39d 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -771,11 +771,10 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
qedi_cmd->list_tmf_work = NULL;
}
}
+ spin_unlock_bh(&qedi_conn->tmf_work_lock);
- if (!found) {
- spin_unlock_bh(&qedi_conn->tmf_work_lock);
+ if (!found)
goto check_cleanup_reqs;
- }
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"TMF work, cqe->tid=0x%x, tmf flags=0x%x, cid=0x%x\n",
@@ -806,7 +805,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
qedi_cmd->state = CLEANUP_RECV;
unlock:
spin_unlock_bh(&conn->session->back_lock);
- spin_unlock_bh(&qedi_conn->tmf_work_lock);
wake_up_interruptible(&qedi_conn->wait_queue);
return;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 3520b9384428..f4e6c68ac99e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -214,6 +214,48 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
SCSI_TIMEOUT, 3, NULL);
}
+static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
+ unsigned int depth)
+{
+ int new_shift = sbitmap_calculate_shift(depth);
+ bool need_alloc = !sdev->budget_map.map;
+ bool need_free = false;
+ int ret;
+ struct sbitmap sb_backup;
+
+ /*
+ * realloc if new shift is calculated, which is caused by setting
+ * up one new default queue depth after calling ->slave_configure
+ */
+ if (!need_alloc && new_shift != sdev->budget_map.shift)
+ need_alloc = need_free = true;
+
+ if (!need_alloc)
+ return 0;
+
+ /*
+ * Request queue has to be frozen for reallocating budget map,
+ * and here disk isn't added yet, so freezing is pretty fast
+ */
+ if (need_free) {
+ blk_mq_freeze_queue(sdev->request_queue);
+ sb_backup = sdev->budget_map;
+ }
+ ret = sbitmap_init_node(&sdev->budget_map,
+ scsi_device_max_queue_depth(sdev),
+ new_shift, GFP_KERNEL,
+ sdev->request_queue->node, false, true);
+ if (need_free) {
+ if (ret)
+ sdev->budget_map = sb_backup;
+ else
+ sbitmap_free(&sb_backup);
+ ret = 0;
+ blk_mq_unfreeze_queue(sdev->request_queue);
+ }
+ return ret;
+}
+
/**
* scsi_alloc_sdev - allocate and setup a scsi_Device
* @starget: which target to allocate a &scsi_device for
@@ -306,11 +348,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
* default device queue depth to figure out sbitmap shift
* since we use this queue depth most of times.
*/
- if (sbitmap_init_node(&sdev->budget_map,
- scsi_device_max_queue_depth(sdev),
- sbitmap_calculate_shift(depth),
- GFP_KERNEL, sdev->request_queue->node,
- false, true)) {
+ if (scsi_realloc_sdev_budget_map(sdev, depth)) {
put_device(&starget->dev);
kfree(sdev);
goto out;
@@ -1017,6 +1055,13 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
}
return SCSI_SCAN_NO_RESPONSE;
}
+
+ /*
+ * The queue_depth is often changed in ->slave_configure.
+ * Set up budget map again since memory consumption of
+ * the map depends on actual queue depth.
+ */
+ scsi_realloc_sdev_budget_map(sdev, sdev->queue_depth);
}
if (sdev->scsi_level >= SCSI_3)
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 8b16bbbcb806..87975d1a21c8 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -92,6 +92,11 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
clki->min_freq = clkfreq[i];
clki->max_freq = clkfreq[i+1];
clki->name = devm_kstrdup(dev, name, GFP_KERNEL);
+ if (!clki->name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
if (!strcmp(name, "ref_clk"))
clki->keep_link_active = true;
dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table-hz",
@@ -127,6 +132,8 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
return -ENOMEM;
vreg->name = devm_kstrdup(dev, name, GFP_KERNEL);
+ if (!vreg->name)
+ return -ENOMEM;
snprintf(prop_name, MAX_PROP_SIZE, "%s-max-microamp", name);
if (of_property_read_u32(np, prop_name, &vreg->max_uA)) {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 460d2b440d2e..9349557b8a01 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2681,7 +2681,7 @@ static int ufshcd_map_queues(struct Scsi_Host *shost)
break;
case HCTX_TYPE_READ:
map->nr_queues = 0;
- break;
+ continue;
default:
WARN_ON_ONCE(true);
}
@@ -8613,7 +8613,7 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
* @pwr_mode: device power mode to set
*
* Returns 0 if requested power mode is set successfully
- * Returns non-zero if failed to set the requested power mode
+ * Returns < 0 if failed to set the requested power mode
*/
static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
enum ufs_dev_pwr_mode pwr_mode)
@@ -8667,8 +8667,11 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
pwr_mode, ret);
- if (ret > 0 && scsi_sense_valid(&sshdr))
- scsi_print_sense_hdr(sdp, NULL, &sshdr);
+ if (ret > 0) {
+ if (scsi_sense_valid(&sshdr))
+ scsi_print_sense_hdr(sdp, NULL, &sshdr);
+ ret = -EIO;
+ }
}
if (!ret)
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 6a295c88d850..a7ff0e5b5494 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -142,7 +142,8 @@ static inline u32 ufshci_version(u32 major, u32 minor)
#define INT_FATAL_ERRORS (DEVICE_FATAL_ERROR |\
CONTROLLER_FATAL_ERROR |\
SYSTEM_BUS_FATAL_ERROR |\
- CRYPTO_ENGINE_FATAL_ERROR)
+ CRYPTO_ENGINE_FATAL_ERROR |\
+ UIC_LINK_LOST)
/* HCS - Host Controller Status 30h */
#define DEVICE_PRESENT 0x1
diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c
index 12c10a5e3d93..7f421600cb66 100644
--- a/drivers/scsi/xen-scsifront.c
+++ b/drivers/scsi/xen-scsifront.c
@@ -233,12 +233,11 @@ static void scsifront_gnttab_done(struct vscsifrnt_info *info,
return;
for (i = 0; i < shadow->nr_grants; i++) {
- if (unlikely(gnttab_query_foreign_access(shadow->gref[i]))) {
+ if (unlikely(!gnttab_try_end_foreign_access(shadow->gref[i]))) {
shost_printk(KERN_ALERT, info->host, KBUILD_MODNAME
"grant still in use by backend\n");
BUG();
}
- gnttab_end_foreign_access(shadow->gref[i], 0, 0UL);
}
kfree(shadow->sg);
diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index 72771e018c42..258894ed234b 100644
--- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
@@ -306,10 +306,9 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
}
lpc_ctrl->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(lpc_ctrl->clk)) {
- dev_err(dev, "couldn't get clock\n");
- return PTR_ERR(lpc_ctrl->clk);
- }
+ if (IS_ERR(lpc_ctrl->clk))
+ return dev_err_probe(dev, PTR_ERR(lpc_ctrl->clk),
+ "couldn't get clock\n");
rc = clk_prepare_enable(lpc_ctrl->clk);
if (rc) {
dev_err(dev, "couldn't enable clock\n");
diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c
index 058b78fac5e3..0a3fb6c115f4 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -743,8 +743,8 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
- p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK;
- s->eqcr.ci = *p & full_mask;
+ s->eqcr.ci = qbman_read_register(s, QBMAN_CINH_SWP_EQCR_CI);
+ s->eqcr.ci &= full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available) {
@@ -887,8 +887,8 @@ int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
- p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK;
- s->eqcr.ci = *p & full_mask;
+ s->eqcr.ci = qbman_read_register(s, QBMAN_CINH_SWP_EQCR_CI);
+ s->eqcr.ci &= full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available)
diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c
index 072473a16f4d..5ed2fc1c53a0 100644
--- a/drivers/soc/fsl/guts.c
+++ b/drivers/soc/fsl/guts.c
@@ -28,7 +28,6 @@ struct fsl_soc_die_attr {
static struct guts *guts;
static struct soc_device_attribute soc_dev_attr;
static struct soc_device *soc_dev;
-static struct device_node *root;
/* SoC die attribute definition for QorIQ platform */
@@ -138,7 +137,7 @@ static u32 fsl_guts_get_svr(void)
static int fsl_guts_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
+ struct device_node *root, *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
const struct fsl_soc_die_attr *soc_die;
const char *machine;
@@ -159,8 +158,14 @@ static int fsl_guts_probe(struct platform_device *pdev)
root = of_find_node_by_path("/");
if (of_property_read_string(root, "model", &machine))
of_property_read_string_index(root, "compatible", 0, &machine);
- if (machine)
- soc_dev_attr.machine = machine;
+ if (machine) {
+ soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL);
+ if (!soc_dev_attr.machine) {
+ of_node_put(root);
+ return -ENOMEM;
+ }
+ }
+ of_node_put(root);
svr = fsl_guts_get_svr();
soc_die = fsl_soc_die_match(svr, fsl_soc_die);
@@ -195,7 +200,6 @@ static int fsl_guts_probe(struct platform_device *pdev)
static int fsl_guts_remove(struct platform_device *dev)
{
soc_device_unregister(soc_dev);
- of_node_put(root);
return 0;
}
diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c
index 4d38c80f8be8..b3c226eb5292 100644
--- a/drivers/soc/fsl/qe/qe.c
+++ b/drivers/soc/fsl/qe/qe.c
@@ -147,7 +147,7 @@ EXPORT_SYMBOL(qe_issue_cmd);
* memory mapped space.
* The BRG clock is the QE clock divided by 2.
* It was set up long ago during the initial boot phase and is
- * is given to us.
+ * given to us.
* Baud rate clocks are zero-based in the driver code (as that maps
* to port numbers). Documentation uses 1-based numbering.
*/
@@ -421,7 +421,7 @@ static void qe_upload_microcode(const void *base,
for (i = 0; i < be32_to_cpu(ucode->count); i++)
iowrite32be(be32_to_cpu(code[i]), &qe_immr->iram.idata);
-
+
/* Set I-RAM Ready Register */
iowrite32be(QE_IRAM_READY, &qe_immr->iram.iready);
}
diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c
index e277c827bdf3..a5e2d0e5ab51 100644
--- a/drivers/soc/fsl/qe/qe_io.c
+++ b/drivers/soc/fsl/qe/qe_io.c
@@ -35,6 +35,8 @@ int par_io_init(struct device_node *np)
if (ret)
return ret;
par_io = ioremap(res.start, resource_size(&res));
+ if (!par_io)
+ return -ENOMEM;
if (!of_property_read_u32(np, "num-ports", &num_ports))
num_par_io_ports = num_ports;
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 3e59d479d001..3cb123016b3e 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -382,7 +382,8 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd)
return 0;
out_clk_disable:
- clk_bulk_disable_unprepare(domain->num_clks, domain->clks);
+ if (!domain->keep_clocks)
+ clk_bulk_disable_unprepare(domain->num_clks, domain->clks);
return ret;
}
diff --git a/drivers/soc/mediatek/mt8192-mmsys.h b/drivers/soc/mediatek/mt8192-mmsys.h
index 6f0a57044a7b..6aae0b12b6ff 100644
--- a/drivers/soc/mediatek/mt8192-mmsys.h
+++ b/drivers/soc/mediatek/mt8192-mmsys.h
@@ -53,7 +53,8 @@ static const struct mtk_mmsys_routes mmsys_mt8192_routing_table[] = {
MT8192_AAL0_SEL_IN_CCORR0
}, {
DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
- MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0
+ MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0,
+ MT8192_DSI0_SEL_IN_DITHER0
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
MT8192_DISP_RDMA0_SOUT_SEL, MT8192_RDMA0_SOUT_COLOR0,
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index 670cc82d17dc..ca75b14931ec 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -411,17 +411,12 @@ out:
return ret;
}
-static int init_clks(struct platform_device *pdev, struct clk **clk)
+static void init_clks(struct platform_device *pdev, struct clk **clk)
{
int i;
- for (i = CLK_NONE + 1; i < CLK_MAX; i++) {
+ for (i = CLK_NONE + 1; i < CLK_MAX; i++)
clk[i] = devm_clk_get(&pdev->dev, clk_names[i]);
- if (IS_ERR(clk[i]))
- return PTR_ERR(clk[i]);
- }
-
- return 0;
}
static struct scp *init_scp(struct platform_device *pdev,
@@ -431,7 +426,7 @@ static struct scp *init_scp(struct platform_device *pdev,
{
struct genpd_onecell_data *pd_data;
struct resource *res;
- int i, j, ret;
+ int i, j;
struct scp *scp;
struct clk *clk[CLK_MAX];
@@ -486,9 +481,7 @@ static struct scp *init_scp(struct platform_device *pdev,
pd_data->num_domains = num;
- ret = init_clks(pdev, clk);
- if (ret)
- return ERR_PTR(ret);
+ init_clks(pdev, clk);
for (i = 0; i < num; i++) {
struct scp_domain *scpd = &scp->domains[i];
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index a9f8b224322e..02e319508cc6 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -31,7 +31,7 @@ config EXYNOS_USI
help
Enable support for USI block. USI (Universal Serial Interface) is an
IP-core found in modern Samsung Exynos SoCs, like Exynos850 and
- ExynosAutoV0. USI block can be configured to provide one of the
+ ExynosAutoV9. USI block can be configured to provide one of the
following serial protocols: UART, SPI or High Speed I2C.
This driver allows one to configure USI for desired protocol, which
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 2746d05936d3..0fb3631e7346 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -204,7 +204,7 @@ module_platform_driver(exynos_chipid_driver);
MODULE_DESCRIPTION("Samsung Exynos ChipID controller and ASV driver");
MODULE_AUTHOR("Bartlomiej Zolnierkiewicz <[email protected]>");
-MODULE_AUTHOR("Krzysztof Kozlowski <[email protected]>");
+MODULE_AUTHOR("Krzysztof Kozlowski <[email protected]>");
MODULE_AUTHOR("Pankaj Dubey <[email protected]>");
MODULE_AUTHOR("Sylwester Nawrocki <[email protected]>");
MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index c9a769b8594b..86c76211b3d3 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -585,7 +585,7 @@ static void bcm_qspi_chip_select(struct bcm_qspi *qspi, int cs)
u32 rd = 0;
u32 wr = 0;
- if (qspi->base[CHIP_SELECT]) {
+ if (cs >= 0 && qspi->base[CHIP_SELECT]) {
rd = bcm_qspi_read(qspi, CHIP_SELECT, 0);
wr = (rd & ~0xff) | (1 << cs);
if (rd == wr)
diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index 37f4443ce9a0..e9d83d65873b 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -854,15 +854,13 @@ static int spi_mem_probe(struct spi_device *spi)
return memdrv->probe(mem);
}
-static int spi_mem_remove(struct spi_device *spi)
+static void spi_mem_remove(struct spi_device *spi)
{
struct spi_mem_driver *memdrv = to_spi_mem_drv(spi->dev.driver);
struct spi_mem *mem = spi_get_drvdata(spi);
if (memdrv->remove)
- return memdrv->remove(mem);
-
- return 0;
+ memdrv->remove(mem);
}
static void spi_mem_shutdown(struct spi_device *spi)
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index c208efeadd18..0bc7daa7afc8 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -693,6 +693,11 @@ static int meson_spicc_probe(struct platform_device *pdev)
writel_relaxed(0, spicc->base + SPICC_INTREG);
irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto out_master;
+ }
+
ret = devm_request_irq(&pdev->dev, irq, meson_spicc_irq,
0, NULL, spicc);
if (ret) {
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index a15de10ee286..753bd313e6fd 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -624,7 +624,7 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
else
mdata->state = MTK_SPI_IDLE;
- if (!master->can_dma(master, master->cur_msg->spi, trans)) {
+ if (!master->can_dma(master, NULL, trans)) {
if (trans->rx_buf) {
cnt = mdata->xfer_len / 4;
ioread32_rep(mdata->base + SPI_RX_DATA_REG,
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 553b6b9d0222..c6a1bb09be05 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -585,6 +585,12 @@ static int rockchip_spi_slave_abort(struct spi_controller *ctlr)
{
struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
+ if (atomic_read(&rs->state) & RXDMA)
+ dmaengine_terminate_sync(ctlr->dma_rx);
+ if (atomic_read(&rs->state) & TXDMA)
+ dmaengine_terminate_sync(ctlr->dma_tx);
+ atomic_set(&rs->state, 0);
+ spi_enable_chip(rs, false);
rs->slave_abort = true;
spi_finalize_current_transfer(ctlr);
@@ -654,7 +660,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
struct spi_controller *ctlr;
struct resource *mem;
struct device_node *np = pdev->dev.of_node;
- u32 rsd_nsecs;
+ u32 rsd_nsecs, num_cs;
bool slave_mode;
slave_mode = of_property_read_bool(np, "spi-slave");
@@ -764,8 +770,9 @@ static int rockchip_spi_probe(struct platform_device *pdev)
* rk spi0 has two native cs, spi1..5 one cs only
* if num-cs is missing in the dts, default to 1
*/
- if (of_property_read_u16(np, "num-cs", &ctlr->num_chipselect))
- ctlr->num_chipselect = 1;
+ if (of_property_read_u32(np, "num-cs", &num_cs))
+ num_cs = 1;
+ ctlr->num_chipselect = num_cs;
ctlr->use_gpio_descriptors = true;
}
ctlr->dev.of_node = pdev->dev.of_node;
diff --git a/drivers/spi/spi-slave-system-control.c b/drivers/spi/spi-slave-system-control.c
index 169f3d595f60..d37cfe995a63 100644
--- a/drivers/spi/spi-slave-system-control.c
+++ b/drivers/spi/spi-slave-system-control.c
@@ -132,13 +132,12 @@ static int spi_slave_system_control_probe(struct spi_device *spi)
return 0;
}
-static int spi_slave_system_control_remove(struct spi_device *spi)
+static void spi_slave_system_control_remove(struct spi_device *spi)
{
struct spi_slave_system_control_priv *priv = spi_get_drvdata(spi);
spi_slave_abort(spi);
wait_for_completion(&priv->finished);
- return 0;
}
static struct spi_driver spi_slave_system_control_driver = {
diff --git a/drivers/spi/spi-slave-time.c b/drivers/spi/spi-slave-time.c
index f2e07a392d68..f56c1afb8534 100644
--- a/drivers/spi/spi-slave-time.c
+++ b/drivers/spi/spi-slave-time.c
@@ -106,13 +106,12 @@ static int spi_slave_time_probe(struct spi_device *spi)
return 0;
}
-static int spi_slave_time_remove(struct spi_device *spi)
+static void spi_slave_time_remove(struct spi_device *spi)
{
struct spi_slave_time_priv *priv = spi_get_drvdata(spi);
spi_slave_abort(spi);
wait_for_completion(&priv->finished);
- return 0;
}
static struct spi_driver spi_slave_time_driver = {
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 514337c86d2c..ffdc55f87e82 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -688,7 +688,7 @@ static int stm32_qspi_probe(struct platform_device *pdev)
struct resource *res;
int ret, irq;
- ctrl = spi_alloc_master(dev, sizeof(*qspi));
+ ctrl = devm_spi_alloc_master(dev, sizeof(*qspi));
if (!ctrl)
return -ENOMEM;
@@ -697,58 +697,46 @@ static int stm32_qspi_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi");
qspi->io_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->io_base)) {
- ret = PTR_ERR(qspi->io_base);
- goto err_master_put;
- }
+ if (IS_ERR(qspi->io_base))
+ return PTR_ERR(qspi->io_base);
qspi->phys_base = res->start;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_mm");
qspi->mm_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->mm_base)) {
- ret = PTR_ERR(qspi->mm_base);
- goto err_master_put;
- }
+ if (IS_ERR(qspi->mm_base))
+ return PTR_ERR(qspi->mm_base);
qspi->mm_size = resource_size(res);
- if (qspi->mm_size > STM32_QSPI_MAX_MMAP_SZ) {
- ret = -EINVAL;
- goto err_master_put;
- }
+ if (qspi->mm_size > STM32_QSPI_MAX_MMAP_SZ)
+ return -EINVAL;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto err_master_put;
- }
+ if (irq < 0)
+ return irq;
ret = devm_request_irq(dev, irq, stm32_qspi_irq, 0,
dev_name(dev), qspi);
if (ret) {
dev_err(dev, "failed to request irq\n");
- goto err_master_put;
+ return ret;
}
init_completion(&qspi->data_completion);
init_completion(&qspi->match_completion);
qspi->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(qspi->clk)) {
- ret = PTR_ERR(qspi->clk);
- goto err_master_put;
- }
+ if (IS_ERR(qspi->clk))
+ return PTR_ERR(qspi->clk);
qspi->clk_rate = clk_get_rate(qspi->clk);
- if (!qspi->clk_rate) {
- ret = -EINVAL;
- goto err_master_put;
- }
+ if (!qspi->clk_rate)
+ return -EINVAL;
ret = clk_prepare_enable(qspi->clk);
if (ret) {
dev_err(dev, "can not enable the clock\n");
- goto err_master_put;
+ return ret;
}
rstc = devm_reset_control_get_exclusive(dev, NULL);
@@ -784,7 +772,7 @@ static int stm32_qspi_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
pm_runtime_get_noresume(dev);
- ret = devm_spi_register_master(dev, ctrl);
+ ret = spi_register_master(ctrl);
if (ret)
goto err_pm_runtime_free;
@@ -806,8 +794,6 @@ err_dma_free:
stm32_qspi_dma_free(qspi);
err_clk_disable:
clk_disable_unprepare(qspi->clk);
-err_master_put:
- spi_master_put(qspi->ctrl);
return ret;
}
@@ -817,6 +803,7 @@ static int stm32_qspi_remove(struct platform_device *pdev)
struct stm32_qspi *qspi = platform_get_drvdata(pdev);
pm_runtime_get_sync(qspi->dev);
+ spi_unregister_master(qspi->ctrl);
/* disable qspi */
writel_relaxed(0, qspi->io_base + QSPI_CR);
stm32_qspi_dma_free(qspi);
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 9bd3fd1652f7..7fc24505a72c 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -221,7 +221,6 @@ struct stm32_spi;
* time between frames (if driver has this functionality)
* @set_number_of_data: optional routine to configure registers to desired
* number of data (if driver has this functionality)
- * @can_dma: routine to determine if the transfer is eligible for DMA use
* @transfer_one_dma_start: routine to start transfer a single spi_transfer
* using DMA
* @dma_rx_cb: routine to call after DMA RX channel operation is complete
@@ -232,7 +231,7 @@ struct stm32_spi;
* @baud_rate_div_min: minimum baud rate divisor
* @baud_rate_div_max: maximum baud rate divisor
* @has_fifo: boolean to know if fifo is used for driver
- * @has_startbit: boolean to know if start bit is used to start transfer
+ * @flags: compatible specific SPI controller flags used at registration time
*/
struct stm32_spi_cfg {
const struct stm32_spi_regspec *regs;
@@ -253,6 +252,7 @@ struct stm32_spi_cfg {
unsigned int baud_rate_div_min;
unsigned int baud_rate_div_max;
bool has_fifo;
+ u16 flags;
};
/**
@@ -1722,6 +1722,7 @@ static const struct stm32_spi_cfg stm32f4_spi_cfg = {
.baud_rate_div_min = STM32F4_SPI_BR_DIV_MIN,
.baud_rate_div_max = STM32F4_SPI_BR_DIV_MAX,
.has_fifo = false,
+ .flags = SPI_MASTER_MUST_TX,
};
static const struct stm32_spi_cfg stm32h7_spi_cfg = {
@@ -1854,7 +1855,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
master->prepare_message = stm32_spi_prepare_msg;
master->transfer_one = stm32_spi_transfer_one;
master->unprepare_message = stm32_spi_unprepare_msg;
- master->flags = SPI_MASTER_MUST_TX;
+ master->flags = spi->cfg->flags;
spi->dma_tx = dma_request_chan(spi->dev, "tx");
if (IS_ERR(spi->dma_tx)) {
diff --git a/drivers/spi/spi-tle62x0.c b/drivers/spi/spi-tle62x0.c
index f8ad0709d015..a565352f6381 100644
--- a/drivers/spi/spi-tle62x0.c
+++ b/drivers/spi/spi-tle62x0.c
@@ -288,7 +288,7 @@ static int tle62x0_probe(struct spi_device *spi)
return ret;
}
-static int tle62x0_remove(struct spi_device *spi)
+static void tle62x0_remove(struct spi_device *spi)
{
struct tle62x0_state *st = spi_get_drvdata(spi);
int ptr;
@@ -298,7 +298,6 @@ static int tle62x0_remove(struct spi_device *spi)
device_remove_file(&spi->dev, &dev_attr_status_show);
kfree(st);
- return 0;
}
static struct spi_driver tle62x0_driver = {
diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c
index 342ee8d2c476..cc0da4822231 100644
--- a/drivers/spi/spi-uniphier.c
+++ b/drivers/spi/spi-uniphier.c
@@ -726,7 +726,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to get TX DMA capacities: %d\n",
ret);
- goto out_disable_clk;
+ goto out_release_dma;
}
dma_tx_burst = caps.max_burst;
}
@@ -735,7 +735,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (IS_ERR_OR_NULL(master->dma_rx)) {
if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
- goto out_disable_clk;
+ goto out_release_dma;
}
master->dma_rx = NULL;
dma_rx_burst = INT_MAX;
@@ -744,7 +744,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to get RX DMA capacities: %d\n",
ret);
- goto out_disable_clk;
+ goto out_release_dma;
}
dma_rx_burst = caps.max_burst;
}
@@ -753,10 +753,20 @@ static int uniphier_spi_probe(struct platform_device *pdev)
ret = devm_spi_register_master(&pdev->dev, master);
if (ret)
- goto out_disable_clk;
+ goto out_release_dma;
return 0;
+out_release_dma:
+ if (!IS_ERR_OR_NULL(master->dma_rx)) {
+ dma_release_channel(master->dma_rx);
+ master->dma_rx = NULL;
+ }
+ if (!IS_ERR_OR_NULL(master->dma_tx)) {
+ dma_release_channel(master->dma_tx);
+ master->dma_tx = NULL;
+ }
+
out_disable_clk:
clk_disable_unprepare(priv->clk);
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index cfa222c9bd5e..78f31b61a2aa 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -570,6 +570,9 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
if (op->dummy.nbytes) {
tmpbuf = kzalloc(op->dummy.nbytes, GFP_KERNEL);
+ if (!tmpbuf)
+ return -ENOMEM;
+
memset(tmpbuf, 0xff, op->dummy.nbytes);
reinit_completion(&xqspi->data_completion);
xqspi->txbuf = tmpbuf;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 4599b121d744..646cff67e06d 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -404,15 +404,8 @@ static void spi_remove(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
- if (sdrv->remove) {
- int ret;
-
- ret = sdrv->remove(to_spi_device(dev));
- if (ret)
- dev_warn(dev,
- "Failed to unbind driver (%pe), ignoring\n",
- ERR_PTR(ret));
- }
+ if (sdrv->remove)
+ sdrv->remove(to_spi_device(dev));
dev_pm_domain_detach(dev, true);
}
@@ -1019,10 +1012,10 @@ int spi_map_buf(struct spi_controller *ctlr, struct device *dev,
int i, ret;
if (vmalloced_buf || kmap_buf) {
- desc_len = min_t(int, max_seg_size, PAGE_SIZE);
+ desc_len = min_t(unsigned int, max_seg_size, PAGE_SIZE);
sgs = DIV_ROUND_UP(len + offset_in_page(buf), desc_len);
} else if (virt_addr_valid(buf)) {
- desc_len = min_t(int, max_seg_size, ctlr->max_dma_len);
+ desc_len = min_t(unsigned int, max_seg_size, ctlr->max_dma_len);
sgs = DIV_ROUND_UP(len, desc_len);
} else {
return -EINVAL;
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index a5cceca8b82b..9468f74308bd 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -803,7 +803,7 @@ static int spidev_probe(struct spi_device *spi)
return status;
}
-static int spidev_remove(struct spi_device *spi)
+static void spidev_remove(struct spi_device *spi)
{
struct spidev_data *spidev = spi_get_drvdata(spi);
@@ -820,8 +820,6 @@ static int spidev_remove(struct spi_device *spi)
if (spidev->users == 0)
kfree(spidev);
mutex_unlock(&device_list_lock);
-
- return 0;
}
static struct spi_driver spidev_spi_driver = {
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index abe9395a0aef..861a154144e6 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -144,6 +144,8 @@ static int init_display(struct fbtft_par *par)
{
int rc;
+ par->fbtftops.reset(par);
+
rc = init_tearing_effect_line(par);
if (rc)
return rc;
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 4cdec34e23d2..b68f5f9b7c78 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -272,21 +272,39 @@ void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...);
void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...);
void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...);
+#define FBTFT_DT_TABLE(_compatible) \
+static const struct of_device_id dt_ids[] = { \
+ { .compatible = _compatible }, \
+ {}, \
+}; \
+MODULE_DEVICE_TABLE(of, dt_ids);
+
+#define FBTFT_SPI_DRIVER(_name, _compatible, _display, _spi_ids) \
+ \
+static int fbtft_driver_probe_spi(struct spi_device *spi) \
+{ \
+ return fbtft_probe_common(_display, spi, NULL); \
+} \
+ \
+static void fbtft_driver_remove_spi(struct spi_device *spi) \
+{ \
+ struct fb_info *info = spi_get_drvdata(spi); \
+ \
+ fbtft_remove_common(&spi->dev, info); \
+} \
+ \
+static struct spi_driver fbtft_driver_spi_driver = { \
+ .driver = { \
+ .name = _name, \
+ .of_match_table = dt_ids, \
+ }, \
+ .id_table = _spi_ids, \
+ .probe = fbtft_driver_probe_spi, \
+ .remove = fbtft_driver_remove_spi, \
+};
+
#define FBTFT_REGISTER_DRIVER(_name, _compatible, _display) \
\
-static int fbtft_driver_probe_spi(struct spi_device *spi) \
-{ \
- return fbtft_probe_common(_display, spi, NULL); \
-} \
- \
-static int fbtft_driver_remove_spi(struct spi_device *spi) \
-{ \
- struct fb_info *info = spi_get_drvdata(spi); \
- \
- fbtft_remove_common(&spi->dev, info); \
- return 0; \
-} \
- \
static int fbtft_driver_probe_pdev(struct platform_device *pdev) \
{ \
return fbtft_probe_common(_display, NULL, pdev); \
@@ -300,22 +318,9 @@ static int fbtft_driver_remove_pdev(struct platform_device *pdev) \
return 0; \
} \
\
-static const struct of_device_id dt_ids[] = { \
- { .compatible = _compatible }, \
- {}, \
-}; \
- \
-MODULE_DEVICE_TABLE(of, dt_ids); \
+FBTFT_DT_TABLE(_compatible) \
\
- \
-static struct spi_driver fbtft_driver_spi_driver = { \
- .driver = { \
- .name = _name, \
- .of_match_table = dt_ids, \
- }, \
- .probe = fbtft_driver_probe_spi, \
- .remove = fbtft_driver_remove_spi, \
-}; \
+FBTFT_SPI_DRIVER(_name, _compatible, _display, NULL) \
\
static struct platform_driver fbtft_driver_platform_driver = { \
.driver = { \
@@ -334,7 +339,10 @@ static int __init fbtft_driver_module_init(void) \
ret = spi_register_driver(&fbtft_driver_spi_driver); \
if (ret < 0) \
return ret; \
- return platform_driver_register(&fbtft_driver_platform_driver); \
+ ret = platform_driver_register(&fbtft_driver_platform_driver); \
+ if (ret < 0) \
+ spi_unregister_driver(&fbtft_driver_spi_driver); \
+ return ret; \
} \
\
static void __exit fbtft_driver_module_exit(void) \
@@ -348,42 +356,15 @@ module_exit(fbtft_driver_module_exit);
#define FBTFT_REGISTER_SPI_DRIVER(_name, _comp_vend, _comp_dev, _display) \
\
-static int fbtft_driver_probe_spi(struct spi_device *spi) \
-{ \
- return fbtft_probe_common(_display, spi, NULL); \
-} \
- \
-static int fbtft_driver_remove_spi(struct spi_device *spi) \
-{ \
- struct fb_info *info = spi_get_drvdata(spi); \
- \
- fbtft_remove_common(&spi->dev, info); \
- return 0; \
-} \
- \
-static const struct of_device_id dt_ids[] = { \
- { .compatible = _comp_vend "," _comp_dev }, \
- {}, \
-}; \
- \
-MODULE_DEVICE_TABLE(of, dt_ids); \
+FBTFT_DT_TABLE(_comp_vend "," _comp_dev) \
\
static const struct spi_device_id spi_ids[] = { \
{ .name = _comp_dev }, \
{}, \
}; \
- \
MODULE_DEVICE_TABLE(spi, spi_ids); \
\
-static struct spi_driver fbtft_driver_spi_driver = { \
- .driver = { \
- .name = _name, \
- .of_match_table = dt_ids, \
- }, \
- .id_table = spi_ids, \
- .probe = fbtft_driver_probe_spi, \
- .remove = fbtft_driver_remove_spi, \
-}; \
+FBTFT_SPI_DRIVER(_name, _comp_vend "," _comp_dev, _display, spi_ids) \
\
module_spi_driver(fbtft_driver_spi_driver);
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index 493ed4821515..8ebb21d4b24b 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -76,14 +76,15 @@ static void tx_complete(void *arg)
static int gdm_lte_rx(struct sk_buff *skb, struct nic *nic, int nic_type)
{
- int ret;
+ int ret, len;
- ret = netif_rx_ni(skb);
+ len = skb->len + ETH_HLEN;
+ ret = netif_rx(skb);
if (ret == NET_RX_DROP) {
nic->stats.rx_dropped++;
} else {
nic->stats.rx_packets++;
- nic->stats.rx_bytes += skb->len + ETH_HLEN;
+ nic->stats.rx_bytes += len;
}
return 0;
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 68c09fa016ed..1d31c35875e3 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1264,7 +1264,7 @@ RX_failed:
return retval;
}
-static int pi433_remove(struct spi_device *spi)
+static void pi433_remove(struct spi_device *spi)
{
struct pi433_device *device = spi_get_drvdata(spi);
@@ -1284,8 +1284,6 @@ static int pi433_remove(struct spi_device *spi)
kfree(device->rx_buffer);
kfree(device);
-
- return 0;
}
static const struct of_device_id pi433_dt_ids[] = {
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 0f82f5031c43..49a3f45cb771 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -5907,6 +5907,7 @@ u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
struct sta_info *psta_bmc;
struct list_head *xmitframe_plist, *xmitframe_phead, *tmp;
struct xmit_frame *pxmitframe = NULL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
/* for BC/MC Frames */
@@ -5917,7 +5918,8 @@ u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
msleep(10);/* 10ms, ATIM(HIQ) Windows */
- spin_lock_bh(&psta_bmc->sleep_q.lock);
+ /* spin_lock_bh(&psta_bmc->sleep_q.lock); */
+ spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
@@ -5940,7 +5942,8 @@ u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
}
- spin_unlock_bh(&psta_bmc->sleep_q.lock);
+ /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
+ spin_unlock_bh(&pxmitpriv->lock);
/* check hi queue and bmc_sleepq */
rtw_chk_hi_queue_cmd(padapter);
diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c
index 41bfca549c64..105fe0e3482a 100644
--- a/drivers/staging/rtl8723bs/core/rtw_recv.c
+++ b/drivers/staging/rtl8723bs/core/rtw_recv.c
@@ -957,8 +957,10 @@ static signed int validate_recv_ctrl_frame(struct adapter *padapter, union recv_
if ((psta->state&WIFI_SLEEP_STATE) && (pstapriv->sta_dz_bitmap&BIT(psta->aid))) {
struct list_head *xmitframe_plist, *xmitframe_phead;
struct xmit_frame *pxmitframe = NULL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- spin_lock_bh(&psta->sleep_q.lock);
+ /* spin_lock_bh(&psta->sleep_q.lock); */
+ spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
xmitframe_plist = get_next(xmitframe_phead);
@@ -989,10 +991,12 @@ static signed int validate_recv_ctrl_frame(struct adapter *padapter, union recv_
update_beacon(padapter, WLAN_EID_TIM, NULL, true);
}
- spin_unlock_bh(&psta->sleep_q.lock);
+ /* spin_unlock_bh(&psta->sleep_q.lock); */
+ spin_unlock_bh(&pxmitpriv->lock);
} else {
- spin_unlock_bh(&psta->sleep_q.lock);
+ /* spin_unlock_bh(&psta->sleep_q.lock); */
+ spin_unlock_bh(&pxmitpriv->lock);
if (pstapriv->tim_bitmap&BIT(psta->aid)) {
if (psta->sleepq_len == 0) {
diff --git a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
index 0c9ea1520fd0..beb11d89db18 100644
--- a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
@@ -293,48 +293,46 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
/* list_del_init(&psta->wakeup_list); */
- spin_lock_bh(&psta->sleep_q.lock);
+ spin_lock_bh(&pxmitpriv->lock);
+
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
- spin_unlock_bh(&psta->sleep_q.lock);
-
- spin_lock_bh(&pxmitpriv->lock);
/* vo */
- spin_lock_bh(&pstaxmitpriv->vo_q.sta_pending.lock);
+ /* spin_lock_bh(&(pxmitpriv->vo_pending.lock)); */
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
list_del_init(&(pstaxmitpriv->vo_q.tx_pending));
phwxmit = pxmitpriv->hwxmits;
phwxmit->accnt -= pstaxmitpriv->vo_q.qcnt;
pstaxmitpriv->vo_q.qcnt = 0;
- spin_unlock_bh(&pstaxmitpriv->vo_q.sta_pending.lock);
+ /* spin_unlock_bh(&(pxmitpriv->vo_pending.lock)); */
/* vi */
- spin_lock_bh(&pstaxmitpriv->vi_q.sta_pending.lock);
+ /* spin_lock_bh(&(pxmitpriv->vi_pending.lock)); */
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
list_del_init(&(pstaxmitpriv->vi_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+1;
phwxmit->accnt -= pstaxmitpriv->vi_q.qcnt;
pstaxmitpriv->vi_q.qcnt = 0;
- spin_unlock_bh(&pstaxmitpriv->vi_q.sta_pending.lock);
+ /* spin_unlock_bh(&(pxmitpriv->vi_pending.lock)); */
/* be */
- spin_lock_bh(&pstaxmitpriv->be_q.sta_pending.lock);
+ /* spin_lock_bh(&(pxmitpriv->be_pending.lock)); */
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
list_del_init(&(pstaxmitpriv->be_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+2;
phwxmit->accnt -= pstaxmitpriv->be_q.qcnt;
pstaxmitpriv->be_q.qcnt = 0;
- spin_unlock_bh(&pstaxmitpriv->be_q.sta_pending.lock);
+ /* spin_unlock_bh(&(pxmitpriv->be_pending.lock)); */
/* bk */
- spin_lock_bh(&pstaxmitpriv->bk_q.sta_pending.lock);
+ /* spin_lock_bh(&(pxmitpriv->bk_pending.lock)); */
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
list_del_init(&(pstaxmitpriv->bk_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+3;
phwxmit->accnt -= pstaxmitpriv->bk_q.qcnt;
pstaxmitpriv->bk_q.qcnt = 0;
- spin_unlock_bh(&pstaxmitpriv->bk_q.sta_pending.lock);
+ /* spin_unlock_bh(&(pxmitpriv->bk_pending.lock)); */
spin_unlock_bh(&pxmitpriv->lock);
diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
index 13b8bd5ffabc..f466bfd248fb 100644
--- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
@@ -1734,12 +1734,15 @@ void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pfram
struct list_head *plist, *phead, *tmp;
struct xmit_frame *pxmitframe;
+ spin_lock_bh(&pframequeue->lock);
+
phead = get_list_head(pframequeue);
list_for_each_safe(plist, tmp, phead) {
pxmitframe = list_entry(plist, struct xmit_frame, list);
rtw_free_xmitframe(pxmitpriv, pxmitframe);
}
+ spin_unlock_bh(&pframequeue->lock);
}
s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitframe)
@@ -1794,7 +1797,6 @@ s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
struct sta_info *psta;
struct tx_servq *ptxservq;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
- struct xmit_priv *xmit_priv = &padapter->xmitpriv;
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
signed int res = _SUCCESS;
@@ -1812,14 +1814,12 @@ s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
- spin_lock_bh(&xmit_priv->lock);
if (list_empty(&ptxservq->tx_pending))
list_add_tail(&ptxservq->tx_pending, get_list_head(phwxmits[ac_index].sta_queue));
list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending));
ptxservq->qcnt++;
phwxmits[ac_index].accnt++;
- spin_unlock_bh(&xmit_priv->lock);
exit:
@@ -2202,10 +2202,11 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
struct list_head *xmitframe_plist, *xmitframe_phead, *tmp;
struct xmit_frame *pxmitframe = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
psta_bmc = rtw_get_bcmc_stainfo(padapter);
- spin_lock_bh(&psta->sleep_q.lock);
+ spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
@@ -2306,7 +2307,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
_exit:
- spin_unlock_bh(&psta->sleep_q.lock);
+ spin_unlock_bh(&pxmitpriv->lock);
if (update_mask)
update_beacon(padapter, WLAN_EID_TIM, NULL, true);
@@ -2318,8 +2319,9 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
struct list_head *xmitframe_plist, *xmitframe_phead, *tmp;
struct xmit_frame *pxmitframe = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- spin_lock_bh(&psta->sleep_q.lock);
+ spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) {
@@ -2372,7 +2374,7 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
}
}
- spin_unlock_bh(&psta->sleep_q.lock);
+ spin_unlock_bh(&pxmitpriv->lock);
}
void enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
index b5d5e922231c..15810438a472 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
@@ -502,7 +502,9 @@ s32 rtl8723bs_hal_xmit(
rtw_issue_addbareq_cmd(padapter, pxmitframe);
}
+ spin_lock_bh(&pxmitpriv->lock);
err = rtw_xmitframe_enqueue(padapter, pxmitframe);
+ spin_unlock_bh(&pxmitpriv->lock);
if (err != _SUCCESS) {
rtw_free_xmitframe(pxmitpriv, pxmitframe);
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme.h b/drivers/staging/rtl8723bs/include/rtw_mlme.h
index c94fa7d8d5a9..1b343b434f4d 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme.h
@@ -102,13 +102,17 @@ there are several "locks" in mlme_priv,
since mlme_priv is a shared resource between many threads,
like ISR/Call-Back functions, the OID handlers, and even timer functions.
-
Each struct __queue has its own locks, already.
-Other items are protected by mlme_priv.lock.
+Other items in mlme_priv are protected by mlme_priv.lock, while items in
+xmit_priv are protected by xmit_priv.lock.
To avoid possible dead lock, any thread trying to modifiying mlme_priv
SHALL not lock up more than one locks at a time!
+The only exception is that queue functions which take the __queue.lock
+may be called with the xmit_priv.lock held. In this case the order
+MUST always be first lock xmit_priv.lock and then call any queue functions
+which take __queue.lock.
*/
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 6759a6261500..3a2e4582db8e 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1058,15 +1058,27 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ rcu_read_lock();
service = handle_to_service(handle);
- if (WARN_ON(!service))
+ if (WARN_ON(!service)) {
+ rcu_read_unlock();
return VCHIQ_SUCCESS;
+ }
user_service = (struct user_service *)service->base.userdata;
instance = user_service->instance;
- if (!instance || instance->closing)
+ if (!instance || instance->closing) {
+ rcu_read_unlock();
return VCHIQ_SUCCESS;
+ }
+
+ /*
+ * As hopping around different synchronization mechanism,
+ * taking an extra reference results in simpler implementation.
+ */
+ vchiq_service_get(service);
+ rcu_read_unlock();
vchiq_log_trace(vchiq_arm_log_level,
"%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx",
@@ -1097,6 +1109,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
bulk_userdata);
if (status != VCHIQ_SUCCESS) {
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
return status;
}
}
@@ -1105,10 +1118,12 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
if (wait_for_completion_interruptible(&user_service->remove_event)) {
vchiq_log_info(vchiq_arm_log_level, "%s interrupted", __func__);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
return VCHIQ_RETRY;
} else if (instance->closing) {
vchiq_log_info(vchiq_arm_log_level, "%s closing", __func__);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
return VCHIQ_ERROR;
}
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
@@ -1137,6 +1152,7 @@ service_callback(enum vchiq_reason reason, struct vchiq_header *header,
header = NULL;
}
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
+ vchiq_service_put(service);
if (skip_completion)
return VCHIQ_SUCCESS;
diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index 55ffcd7c42e2..fa0ff66a457d 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -232,12 +232,11 @@ static int wfx_spi_probe(struct spi_device *func)
return wfx_probe(bus->core);
}
-static int wfx_spi_remove(struct spi_device *func)
+static void wfx_spi_remove(struct spi_device *func)
{
struct wfx_spi_priv *bus = spi_get_drvdata(func);
wfx_release(bus->core);
- return 0;
}
/* For dynamic driver binding, kernel does not use OF to match driver. It only
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 255500448ad3..e04fc666d218 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -255,7 +255,7 @@ static int p80211_convert_to_ether(struct wlandevice *wlandev,
if (skb_p80211_to_ether(wlandev, wlandev->ethconv, skb) == 0) {
wlandev->netdev->stats.rx_packets++;
wlandev->netdev->stats.rx_bytes += skb->len;
- netif_rx_ni(skb);
+ netif_rx(skb);
return 0;
}
@@ -290,7 +290,7 @@ static void p80211netdev_rx_bh(struct tasklet_struct *t)
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
- netif_rx_ni(skb);
+ netif_rx(skb);
continue;
} else {
if (!p80211_convert_to_ether(wlandev, skb))
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 8075f60fd02c..2d5cf1714ae0 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -443,6 +443,9 @@ static bool iscsit_tpg_check_network_portal(
break;
}
spin_unlock(&tpg->tpg_np_lock);
+
+ if (match)
+ break;
}
spin_unlock(&tiqn->tiqn_tpg_lock);
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 1ca320885fad..17a6f51d3089 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -158,6 +158,7 @@ void optee_remove_common(struct optee *optee)
optee_unregister_devices();
optee_notif_uninit(optee);
+ teedev_close_context(optee->ctx);
/*
* The two devices have to be unregistered before we can free the
* other resources.
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 20a1b1a3d965..f744ab15bf2c 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -424,6 +424,7 @@ static struct tee_shm_pool_mgr *optee_ffa_shm_pool_alloc_pages(void)
*/
static void handle_ffa_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
+ struct optee *optee,
struct optee_msg_arg *arg)
{
struct tee_shm *shm;
@@ -439,7 +440,7 @@ static void handle_ffa_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
shm = optee_rpc_cmd_alloc_suppl(ctx, arg->params[0].u.value.b);
break;
case OPTEE_RPC_SHM_TYPE_KERNEL:
- shm = tee_shm_alloc(ctx, arg->params[0].u.value.b,
+ shm = tee_shm_alloc(optee->ctx, arg->params[0].u.value.b,
TEE_SHM_MAPPED | TEE_SHM_PRIV);
break;
default:
@@ -493,14 +494,13 @@ err_bad_param:
}
static void handle_ffa_rpc_func_cmd(struct tee_context *ctx,
+ struct optee *optee,
struct optee_msg_arg *arg)
{
- struct optee *optee = tee_get_drvdata(ctx->teedev);
-
arg->ret_origin = TEEC_ORIGIN_COMMS;
switch (arg->cmd) {
case OPTEE_RPC_CMD_SHM_ALLOC:
- handle_ffa_rpc_func_cmd_shm_alloc(ctx, arg);
+ handle_ffa_rpc_func_cmd_shm_alloc(ctx, optee, arg);
break;
case OPTEE_RPC_CMD_SHM_FREE:
handle_ffa_rpc_func_cmd_shm_free(ctx, optee, arg);
@@ -510,12 +510,12 @@ static void handle_ffa_rpc_func_cmd(struct tee_context *ctx,
}
}
-static void optee_handle_ffa_rpc(struct tee_context *ctx, u32 cmd,
- struct optee_msg_arg *arg)
+static void optee_handle_ffa_rpc(struct tee_context *ctx, struct optee *optee,
+ u32 cmd, struct optee_msg_arg *arg)
{
switch (cmd) {
case OPTEE_FFA_YIELDING_CALL_RETURN_RPC_CMD:
- handle_ffa_rpc_func_cmd(ctx, arg);
+ handle_ffa_rpc_func_cmd(ctx, optee, arg);
break;
case OPTEE_FFA_YIELDING_CALL_RETURN_INTERRUPT:
/* Interrupt delivered by now */
@@ -582,7 +582,7 @@ static int optee_ffa_yielding_call(struct tee_context *ctx,
* above.
*/
cond_resched();
- optee_handle_ffa_rpc(ctx, data->data1, rpc_arg);
+ optee_handle_ffa_rpc(ctx, optee, data->data1, rpc_arg);
cmd = OPTEE_FFA_YIELDING_CALL_RESUME;
data->data0 = cmd;
data->data1 = 0;
@@ -619,9 +619,18 @@ static int optee_ffa_do_call_with_arg(struct tee_context *ctx,
.data2 = (u32)(shm->sec_world_id >> 32),
.data3 = shm->offset,
};
- struct optee_msg_arg *arg = tee_shm_get_va(shm, 0);
- unsigned int rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
- struct optee_msg_arg *rpc_arg = tee_shm_get_va(shm, rpc_arg_offs);
+ struct optee_msg_arg *arg;
+ unsigned int rpc_arg_offs;
+ struct optee_msg_arg *rpc_arg;
+
+ arg = tee_shm_get_va(shm, 0);
+ if (IS_ERR(arg))
+ return PTR_ERR(arg);
+
+ rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
+ rpc_arg = tee_shm_get_va(shm, rpc_arg_offs);
+ if (IS_ERR(rpc_arg))
+ return PTR_ERR(rpc_arg);
return optee_ffa_yielding_call(ctx, &data, rpc_arg);
}
@@ -793,7 +802,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
{
const struct ffa_dev_ops *ffa_ops;
unsigned int rpc_arg_count;
+ struct tee_shm_pool *pool;
struct tee_device *teedev;
+ struct tee_context *ctx;
struct optee *optee;
int rc;
@@ -813,12 +824,12 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
if (!optee)
return -ENOMEM;
- optee->pool = optee_ffa_config_dyn_shm();
- if (IS_ERR(optee->pool)) {
- rc = PTR_ERR(optee->pool);
- optee->pool = NULL;
- goto err;
+ pool = optee_ffa_config_dyn_shm();
+ if (IS_ERR(pool)) {
+ rc = PTR_ERR(pool);
+ goto err_free_optee;
}
+ optee->pool = pool;
optee->ops = &optee_ffa_ops;
optee->ffa.ffa_dev = ffa_dev;
@@ -829,7 +840,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
optee);
if (IS_ERR(teedev)) {
rc = PTR_ERR(teedev);
- goto err;
+ goto err_free_pool;
}
optee->teedev = teedev;
@@ -837,50 +848,59 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
optee);
if (IS_ERR(teedev)) {
rc = PTR_ERR(teedev);
- goto err;
+ goto err_unreg_teedev;
}
optee->supp_teedev = teedev;
rc = tee_device_register(optee->teedev);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
rc = tee_device_register(optee->supp_teedev);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
rc = rhashtable_init(&optee->ffa.global_ids, &shm_rhash_params);
if (rc)
- goto err;
+ goto err_unreg_supp_teedev;
mutex_init(&optee->ffa.mutex);
mutex_init(&optee->call_queue.mutex);
INIT_LIST_HEAD(&optee->call_queue.waiters);
optee_supp_init(&optee->supp);
ffa_dev_set_drvdata(ffa_dev, optee);
- rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE);
- if (rc) {
- optee_ffa_remove(ffa_dev);
- return rc;
+ ctx = teedev_open(optee->teedev);
+ if (IS_ERR(ctx)) {
+ rc = PTR_ERR(ctx);
+ goto err_rhashtable_free;
}
+ optee->ctx = ctx;
+ rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE);
+ if (rc)
+ goto err_close_ctx;
rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES);
- if (rc) {
- optee_ffa_remove(ffa_dev);
- return rc;
- }
+ if (rc)
+ goto err_unregister_devices;
pr_info("initialized driver\n");
return 0;
-err:
- /*
- * tee_device_unregister() is safe to call even if the
- * devices hasn't been registered with
- * tee_device_register() yet.
- */
+
+err_unregister_devices:
+ optee_unregister_devices();
+ optee_notif_uninit(optee);
+err_close_ctx:
+ teedev_close_context(ctx);
+err_rhashtable_free:
+ rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL);
+ optee_supp_uninit(&optee->supp);
+ mutex_destroy(&optee->call_queue.mutex);
+err_unreg_supp_teedev:
tee_device_unregister(optee->supp_teedev);
+err_unreg_teedev:
tee_device_unregister(optee->teedev);
- if (optee->pool)
- tee_shm_pool_free(optee->pool);
+err_free_pool:
+ tee_shm_pool_free(pool);
+err_free_optee:
kfree(optee);
return rc;
}
diff --git a/drivers/tee/optee/notif.c b/drivers/tee/optee/notif.c
index a28fa03dcd0e..05212842b0a5 100644
--- a/drivers/tee/optee/notif.c
+++ b/drivers/tee/optee/notif.c
@@ -121,5 +121,5 @@ int optee_notif_init(struct optee *optee, u_int max_key)
void optee_notif_uninit(struct optee *optee)
{
- kfree(optee->notif.bitmap);
+ bitmap_free(optee->notif.bitmap);
}
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index 46f74ab07c7e..92bc47bef95f 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -53,7 +53,6 @@ struct optee_call_queue {
struct optee_notif {
u_int max_key;
- struct tee_context *ctx;
/* Serializes access to the elements below in this struct */
spinlock_t lock;
struct list_head db;
@@ -134,9 +133,10 @@ struct optee_ops {
/**
* struct optee - main service struct
* @supp_teedev: supplicant device
+ * @teedev: client device
* @ops: internal callbacks for different ways to reach secure
* world
- * @teedev: client device
+ * @ctx: driver internal TEE context
* @smc: specific to SMC ABI
* @ffa: specific to FF-A ABI
* @call_queue: queue of threads waiting to call @invoke_fn
@@ -152,6 +152,7 @@ struct optee {
struct tee_device *supp_teedev;
struct tee_device *teedev;
const struct optee_ops *ops;
+ struct tee_context *ctx;
union {
struct optee_smc smc;
struct optee_ffa ffa;
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 449d6a72d289..c517d310249f 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -75,16 +75,6 @@ static int from_msg_param_tmp_mem(struct tee_param *p, u32 attr,
p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
p->u.memref.shm = shm;
- /* Check that the memref is covered by the shm object */
- if (p->u.memref.size) {
- size_t o = p->u.memref.shm_offs +
- p->u.memref.size - 1;
-
- rc = tee_shm_get_pa(shm, o, NULL);
- if (rc)
- return rc;
- }
-
return 0;
}
@@ -622,6 +612,7 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
}
static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
+ struct optee *optee,
struct optee_msg_arg *arg,
struct optee_call_ctx *call_ctx)
{
@@ -651,7 +642,8 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
shm = optee_rpc_cmd_alloc_suppl(ctx, sz);
break;
case OPTEE_RPC_SHM_TYPE_KERNEL:
- shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV);
+ shm = tee_shm_alloc(optee->ctx, sz,
+ TEE_SHM_MAPPED | TEE_SHM_PRIV);
break;
default:
arg->ret = TEEC_ERROR_BAD_PARAMETERS;
@@ -747,7 +739,7 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
switch (arg->cmd) {
case OPTEE_RPC_CMD_SHM_ALLOC:
free_pages_list(call_ctx);
- handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
+ handle_rpc_func_cmd_shm_alloc(ctx, optee, arg, call_ctx);
break;
case OPTEE_RPC_CMD_SHM_FREE:
handle_rpc_func_cmd_shm_free(ctx, arg);
@@ -776,7 +768,7 @@ static void optee_handle_rpc(struct tee_context *ctx,
switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) {
case OPTEE_SMC_RPC_FUNC_ALLOC:
- shm = tee_shm_alloc(ctx, param->a1,
+ shm = tee_shm_alloc(optee->ctx, param->a1,
TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) {
reg_pair_from_64(&param->a1, &param->a2, pa);
@@ -954,57 +946,34 @@ static irqreturn_t notif_irq_thread_fn(int irq, void *dev_id)
{
struct optee *optee = dev_id;
- optee_smc_do_bottom_half(optee->notif.ctx);
+ optee_smc_do_bottom_half(optee->ctx);
return IRQ_HANDLED;
}
static int optee_smc_notif_init_irq(struct optee *optee, u_int irq)
{
- struct tee_context *ctx;
int rc;
- ctx = teedev_open(optee->teedev);
- if (IS_ERR(ctx))
- return PTR_ERR(ctx);
-
- optee->notif.ctx = ctx;
rc = request_threaded_irq(irq, notif_irq_handler,
notif_irq_thread_fn,
0, "optee_notification", optee);
if (rc)
- goto err_close_ctx;
+ return rc;
optee->smc.notif_irq = irq;
return 0;
-
-err_close_ctx:
- teedev_close_context(optee->notif.ctx);
- optee->notif.ctx = NULL;
-
- return rc;
}
static void optee_smc_notif_uninit_irq(struct optee *optee)
{
- if (optee->notif.ctx) {
- optee_smc_stop_async_notif(optee->notif.ctx);
+ if (optee->smc.sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) {
+ optee_smc_stop_async_notif(optee->ctx);
if (optee->smc.notif_irq) {
free_irq(optee->smc.notif_irq, optee);
irq_dispose_mapping(optee->smc.notif_irq);
}
-
- /*
- * The thread normally working with optee->notif.ctx was
- * stopped with free_irq() above.
- *
- * Note we're not using teedev_close_context() or
- * tee_client_close_context() since we have already called
- * tee_device_put() while initializing to avoid a circular
- * reference counting.
- */
- teedev_close_context(optee->notif.ctx);
}
}
@@ -1366,6 +1335,7 @@ static int optee_probe(struct platform_device *pdev)
struct optee *optee = NULL;
void *memremaped_shm = NULL;
struct tee_device *teedev;
+ struct tee_context *ctx;
u32 max_notif_value;
u32 sec_caps;
int rc;
@@ -1446,9 +1416,15 @@ static int optee_probe(struct platform_device *pdev)
optee->pool = pool;
platform_set_drvdata(pdev, optee);
+ ctx = teedev_open(optee->teedev);
+ if (IS_ERR(ctx)) {
+ rc = PTR_ERR(ctx);
+ goto err_supp_uninit;
+ }
+ optee->ctx = ctx;
rc = optee_notif_init(optee, max_notif_value);
if (rc)
- goto err_supp_uninit;
+ goto err_close_ctx;
if (sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) {
unsigned int irq;
@@ -1496,6 +1472,8 @@ err_disable_shm_cache:
optee_unregister_devices();
err_notif_uninit:
optee_notif_uninit(optee);
+err_close_ctx:
+ teedev_close_context(ctx);
err_supp_uninit:
optee_supp_uninit(&optee->supp);
mutex_destroy(&optee->call_queue.mutex);
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 72acb1f61849..4f478812cb51 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -404,6 +404,10 @@ static void int3400_notify(acpi_handle handle,
thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", therm_event);
thermal_prop[4] = NULL;
kobject_uevent_env(&priv->thermal->device.kobj, KOBJ_CHANGE, thermal_prop);
+ kfree(thermal_prop[0]);
+ kfree(thermal_prop[1]);
+ kfree(thermal_prop[2]);
+ kfree(thermal_prop[3]);
}
static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
diff --git a/drivers/thermal/thermal_netlink.c b/drivers/thermal/thermal_netlink.c
index a16dd4d5d710..73e68cce292e 100644
--- a/drivers/thermal/thermal_netlink.c
+++ b/drivers/thermal/thermal_netlink.c
@@ -419,11 +419,12 @@ static int thermal_genl_cmd_tz_get_trip(struct param *p)
for (i = 0; i < tz->trips; i++) {
enum thermal_trip_type type;
- int temp, hyst;
+ int temp, hyst = 0;
tz->ops->get_trip_type(tz, i, &type);
tz->ops->get_trip_temp(tz, i, &temp);
- tz->ops->get_trip_hyst(tz, i, &hyst);
+ if (tz->ops->get_trip_hyst)
+ tz->ops->get_trip_hyst(tz, i, &hyst);
if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, i) ||
nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, type) ||
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index ba27b274c967..fa92f727fdf8 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -322,6 +322,7 @@ static int addr_cnt;
#define GSM1_ESCAPE_BITS 0x20
#define XON 0x11
#define XOFF 0x13
+#define ISO_IEC_646_MASK 0x7F
static const struct tty_port_operations gsm_port_ops;
@@ -438,7 +439,7 @@ static u8 gsm_encode_modem(const struct gsm_dlci *dlci)
modembits |= MDM_RTR;
if (dlci->modem_tx & TIOCM_RI)
modembits |= MDM_IC;
- if (dlci->modem_tx & TIOCM_CD)
+ if (dlci->modem_tx & TIOCM_CD || dlci->gsm->initiator)
modembits |= MDM_DV;
return modembits;
}
@@ -447,7 +448,7 @@ static u8 gsm_encode_modem(const struct gsm_dlci *dlci)
* gsm_print_packet - display a frame for debug
* @hdr: header to print before decode
* @addr: address EA from the frame
- * @cr: C/R bit from the frame
+ * @cr: C/R bit seen as initiator
* @control: control including PF bit
* @data: following data bytes
* @dlen: length of data
@@ -531,7 +532,8 @@ static int gsm_stuff_frame(const u8 *input, u8 *output, int len)
int olen = 0;
while (len--) {
if (*input == GSM1_SOF || *input == GSM1_ESCAPE
- || *input == XON || *input == XOFF) {
+ || (*input & ISO_IEC_646_MASK) == XON
+ || (*input & ISO_IEC_646_MASK) == XOFF) {
*output++ = GSM1_ESCAPE;
*output++ = *input++ ^ GSM1_ESCAPE_BITS;
olen++;
@@ -546,7 +548,7 @@ static int gsm_stuff_frame(const u8 *input, u8 *output, int len)
* gsm_send - send a control frame
* @gsm: our GSM mux
* @addr: address for control frame
- * @cr: command/response bit
+ * @cr: command/response bit seen as initiator
* @control: control byte including PF bit
*
* Format up and transmit a control frame. These do not go via the
@@ -561,11 +563,15 @@ static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
int len;
u8 cbuf[10];
u8 ibuf[3];
+ int ocr;
+
+ /* toggle C/R coding if not initiator */
+ ocr = cr ^ (gsm->initiator ? 0 : 1);
switch (gsm->encoding) {
case 0:
cbuf[0] = GSM0_SOF;
- cbuf[1] = (addr << 2) | (cr << 1) | EA;
+ cbuf[1] = (addr << 2) | (ocr << 1) | EA;
cbuf[2] = control;
cbuf[3] = EA; /* Length of data = 0 */
cbuf[4] = 0xFF - gsm_fcs_add_block(INIT_FCS, cbuf + 1, 3);
@@ -575,7 +581,7 @@ static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
case 1:
case 2:
/* Control frame + packing (but not frame stuffing) in mode 1 */
- ibuf[0] = (addr << 2) | (cr << 1) | EA;
+ ibuf[0] = (addr << 2) | (ocr << 1) | EA;
ibuf[1] = control;
ibuf[2] = 0xFF - gsm_fcs_add_block(INIT_FCS, ibuf, 2);
/* Stuffing may double the size worst case */
@@ -609,7 +615,7 @@ static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
static inline void gsm_response(struct gsm_mux *gsm, int addr, int control)
{
- gsm_send(gsm, addr, 1, control);
+ gsm_send(gsm, addr, 0, control);
}
/**
@@ -1015,25 +1021,25 @@ static void gsm_control_reply(struct gsm_mux *gsm, int cmd, const u8 *data,
* @tty: virtual tty bound to the DLCI
* @dlci: DLCI to affect
* @modem: modem bits (full EA)
- * @clen: command length
+ * @slen: number of signal octets
*
* Used when a modem control message or line state inline in adaption
* layer 2 is processed. Sort out the local modem state and throttles
*/
static void gsm_process_modem(struct tty_struct *tty, struct gsm_dlci *dlci,
- u32 modem, int clen)
+ u32 modem, int slen)
{
int mlines = 0;
u8 brk = 0;
int fc;
- /* The modem status command can either contain one octet (v.24 signals)
- or two octets (v.24 signals + break signals). The length field will
- either be 2 or 3 respectively. This is specified in section
- 5.4.6.3.7 of the 27.010 mux spec. */
+ /* The modem status command can either contain one octet (V.24 signals)
+ * or two octets (V.24 signals + break signals). This is specified in
+ * section 5.4.6.3.7 of the 07.10 mux spec.
+ */
- if (clen == 2)
+ if (slen == 1)
modem = modem & 0x7f;
else {
brk = modem & 0x7f;
@@ -1090,6 +1096,7 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
unsigned int brk = 0;
struct gsm_dlci *dlci;
int len = clen;
+ int slen;
const u8 *dp = data;
struct tty_struct *tty;
@@ -1109,6 +1116,7 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
return;
dlci = gsm->dlci[addr];
+ slen = len;
while (gsm_read_ea(&modem, *dp++) == 0) {
len--;
if (len == 0)
@@ -1125,7 +1133,7 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
modem |= (brk & 0x7f);
}
tty = tty_port_tty_get(&dlci->port);
- gsm_process_modem(tty, dlci, modem, clen);
+ gsm_process_modem(tty, dlci, modem, slen);
if (tty) {
tty_wakeup(tty);
tty_kref_put(tty);
@@ -1449,6 +1457,9 @@ static void gsm_dlci_close(struct gsm_dlci *dlci)
if (dlci->addr != 0) {
tty_port_tty_hangup(&dlci->port, false);
kfifo_reset(&dlci->fifo);
+ /* Ensure that gsmtty_open() can return. */
+ tty_port_set_initialized(&dlci->port, 0);
+ wake_up_interruptible(&dlci->port.open_wait);
} else
dlci->gsm->dead = true;
/* Unregister gsmtty driver,report gsmtty dev remove uevent for user */
@@ -1512,7 +1523,7 @@ static void gsm_dlci_t1(struct timer_list *t)
dlci->mode = DLCI_MODE_ADM;
gsm_dlci_open(dlci);
} else {
- gsm_dlci_close(dlci);
+ gsm_dlci_begin_close(dlci); /* prevent half open link */
}
break;
@@ -1591,6 +1602,7 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
struct tty_struct *tty;
unsigned int modem = 0;
int len = clen;
+ int slen = 0;
if (debug & 16)
pr_debug("%d bytes for tty\n", len);
@@ -1603,12 +1615,14 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
case 2: /* Asynchronous serial with line state in each frame */
while (gsm_read_ea(&modem, *data++) == 0) {
len--;
+ slen++;
if (len == 0)
return;
}
+ slen++;
tty = tty_port_tty_get(port);
if (tty) {
- gsm_process_modem(tty, dlci, modem, clen);
+ gsm_process_modem(tty, dlci, modem, slen);
tty_kref_put(tty);
}
fallthrough;
@@ -1746,7 +1760,12 @@ static void gsm_dlci_release(struct gsm_dlci *dlci)
gsm_destroy_network(dlci);
mutex_unlock(&dlci->mutex);
- tty_hangup(tty);
+ /* We cannot use tty_hangup() because in tty_kref_put() the tty
+ * driver assumes that the hangup queue is free and reuses it to
+ * queue release_one_tty() -> NULL pointer panic in
+ * process_one_work().
+ */
+ tty_vhangup(tty);
tty_port_tty_set(&dlci->port, NULL);
tty_kref_put(tty);
@@ -1798,10 +1817,10 @@ static void gsm_queue(struct gsm_mux *gsm)
goto invalid;
cr = gsm->address & 1; /* C/R bit */
+ cr ^= gsm->initiator ? 0 : 1; /* Flip so 1 always means command */
gsm_print_packet("<--", address, cr, gsm->control, gsm->buf, gsm->len);
- cr ^= 1 - gsm->initiator; /* Flip so 1 always means command */
dlci = gsm->dlci[address];
switch (gsm->control) {
@@ -3232,9 +3251,9 @@ static void gsmtty_throttle(struct tty_struct *tty)
if (dlci->state == DLCI_CLOSED)
return;
if (C_CRTSCTS(tty))
- dlci->modem_tx &= ~TIOCM_DTR;
+ dlci->modem_tx &= ~TIOCM_RTS;
dlci->throttled = true;
- /* Send an MSC with DTR cleared */
+ /* Send an MSC with RTS cleared */
gsmtty_modem_update(dlci, 0);
}
@@ -3244,9 +3263,9 @@ static void gsmtty_unthrottle(struct tty_struct *tty)
if (dlci->state == DLCI_CLOSED)
return;
if (C_CRTSCTS(tty))
- dlci->modem_tx |= TIOCM_DTR;
+ dlci->modem_tx |= TIOCM_RTS;
dlci->throttled = false;
- /* Send an MSC with DTR set */
+ /* Send an MSC with RTS set */
gsmtty_modem_update(dlci, 0);
}
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 8933ef1f83c0..efc72104c840 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1329,7 +1329,7 @@ handle_newline:
put_tty_queue(c, ldata);
smp_store_release(&ldata->canon_head, ldata->read_head);
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM);
return;
}
}
@@ -1561,7 +1561,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
if (read_cnt(ldata)) {
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM);
}
}
@@ -1926,7 +1926,7 @@ static bool canon_copy_from_read_buf(struct tty_struct *tty,
return false;
canon_head = smp_load_acquire(&ldata->canon_head);
- n = min(*nr + 1, canon_head - ldata->read_tail);
+ n = min(*nr, canon_head - ldata->read_tail);
tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
size = min_t(size_t, tail + n, N_TTY_BUF_SIZE);
@@ -1948,10 +1948,8 @@ static bool canon_copy_from_read_buf(struct tty_struct *tty,
n += N_TTY_BUF_SIZE;
c = n + found;
- if (!found || read_buf(ldata, eol) != __DISABLED_CHAR) {
- c = min(*nr, c);
+ if (!found || read_buf(ldata, eol) != __DISABLED_CHAR)
n = c;
- }
n_tty_trace("%s: eol:%zu found:%d n:%zu c:%zu tail:%zu more:%zu\n",
__func__, eol, found, n, c, tail, more);
diff --git a/drivers/tty/rpmsg_tty.c b/drivers/tty/rpmsg_tty.c
index dae2a4e44f38..29db413bbc03 100644
--- a/drivers/tty/rpmsg_tty.c
+++ b/drivers/tty/rpmsg_tty.c
@@ -50,10 +50,17 @@ static int rpmsg_tty_cb(struct rpmsg_device *rpdev, void *data, int len, void *p
static int rpmsg_tty_install(struct tty_driver *driver, struct tty_struct *tty)
{
struct rpmsg_tty_port *cport = idr_find(&tty_idr, tty->index);
+ struct tty_port *port;
tty->driver_data = cport;
- return tty_port_install(&cport->port, driver, tty);
+ port = tty_port_get(&cport->port);
+ return tty_port_install(port, driver, tty);
+}
+
+static void rpmsg_tty_cleanup(struct tty_struct *tty)
+{
+ tty_port_put(tty->port);
}
static int rpmsg_tty_open(struct tty_struct *tty, struct file *filp)
@@ -106,12 +113,19 @@ static unsigned int rpmsg_tty_write_room(struct tty_struct *tty)
return size;
}
+static void rpmsg_tty_hangup(struct tty_struct *tty)
+{
+ tty_port_hangup(tty->port);
+}
+
static const struct tty_operations rpmsg_tty_ops = {
.install = rpmsg_tty_install,
.open = rpmsg_tty_open,
.close = rpmsg_tty_close,
.write = rpmsg_tty_write,
.write_room = rpmsg_tty_write_room,
+ .hangup = rpmsg_tty_hangup,
+ .cleanup = rpmsg_tty_cleanup,
};
static struct rpmsg_tty_port *rpmsg_tty_alloc_cport(void)
@@ -137,8 +151,10 @@ static struct rpmsg_tty_port *rpmsg_tty_alloc_cport(void)
return cport;
}
-static void rpmsg_tty_release_cport(struct rpmsg_tty_port *cport)
+static void rpmsg_tty_destruct_port(struct tty_port *port)
{
+ struct rpmsg_tty_port *cport = container_of(port, struct rpmsg_tty_port, port);
+
mutex_lock(&idr_lock);
idr_remove(&tty_idr, cport->id);
mutex_unlock(&idr_lock);
@@ -146,7 +162,10 @@ static void rpmsg_tty_release_cport(struct rpmsg_tty_port *cport)
kfree(cport);
}
-static const struct tty_port_operations rpmsg_tty_port_ops = { };
+static const struct tty_port_operations rpmsg_tty_port_ops = {
+ .destruct = rpmsg_tty_destruct_port,
+};
+
static int rpmsg_tty_probe(struct rpmsg_device *rpdev)
{
@@ -166,7 +185,8 @@ static int rpmsg_tty_probe(struct rpmsg_device *rpdev)
cport->id, dev);
if (IS_ERR(tty_dev)) {
ret = dev_err_probe(dev, PTR_ERR(tty_dev), "Failed to register tty port\n");
- goto err_destroy;
+ tty_port_put(&cport->port);
+ return ret;
}
cport->rpdev = rpdev;
@@ -177,12 +197,6 @@ static int rpmsg_tty_probe(struct rpmsg_device *rpdev)
rpdev->src, rpdev->dst, cport->id);
return 0;
-
-err_destroy:
- tty_port_destroy(&cport->port);
- rpmsg_tty_release_cport(cport);
-
- return ret;
}
static void rpmsg_tty_remove(struct rpmsg_device *rpdev)
@@ -192,13 +206,11 @@ static void rpmsg_tty_remove(struct rpmsg_device *rpdev)
dev_dbg(&rpdev->dev, "Removing rpmsg tty device %d\n", cport->id);
/* User hang up to release the tty */
- if (tty_port_initialized(&cport->port))
- tty_port_tty_hangup(&cport->port, false);
+ tty_port_tty_hangup(&cport->port, false);
tty_unregister_device(rpmsg_tty_driver, cport->id);
- tty_port_destroy(&cport->port);
- rpmsg_tty_release_cport(cport);
+ tty_port_put(&cport->port);
}
static struct rpmsg_device_id rpmsg_driver_tty_id_table[] = {
diff --git a/drivers/tty/serial/8250/8250_gsc.c b/drivers/tty/serial/8250/8250_gsc.c
index 673cda3d011d..948d0a1c6ae8 100644
--- a/drivers/tty/serial/8250/8250_gsc.c
+++ b/drivers/tty/serial/8250/8250_gsc.c
@@ -26,7 +26,7 @@ static int __init serial_init_chip(struct parisc_device *dev)
unsigned long address;
int err;
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && defined(CONFIG_IOSAPIC)
if (!dev->irq && (dev->id.sversion == 0xad))
dev->irq = iosapic_serial_irq(dev);
#endif
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index bce28729dd7b..be8626234627 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -83,8 +83,17 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
port->mapsize = resource_size(&resource);
/* Check for shifted address mapping */
- if (of_property_read_u32(np, "reg-offset", &prop) == 0)
+ if (of_property_read_u32(np, "reg-offset", &prop) == 0) {
+ if (prop >= port->mapsize) {
+ dev_warn(&ofdev->dev, "reg-offset %u exceeds region size %pa\n",
+ prop, &port->mapsize);
+ ret = -EINVAL;
+ goto err_unprepare;
+ }
+
port->mapbase += prop;
+ port->mapsize -= prop;
+ }
port->iotype = UPIO_MEM;
if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e8b5469e9dfa..e17e97ea86fa 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -4779,8 +4779,30 @@ static const struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0dc0 */
pbn_b2_4_115200 },
+ /* Brainboxes Devices */
/*
- * BrainBoxes UC-260
+ * Brainboxes UC-101
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0BA1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-235/246
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0AA1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_1_115200 },
+ /*
+ * Brainboxes UC-257
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0861,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-260/271/701/756
*/
{ PCI_VENDOR_ID_INTASHIELD, 0x0D21,
PCI_ANY_ID, PCI_ANY_ID,
@@ -4788,7 +4810,81 @@ static const struct pci_device_id serial_pci_tbl[] = {
pbn_b2_4_115200 },
{ PCI_VENDOR_ID_INTASHIELD, 0x0E34,
PCI_ANY_ID, PCI_ANY_ID,
- PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-268
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0841,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-275/279
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0881,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_8_115200 },
+ /*
+ * Brainboxes UC-302
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x08E1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-310
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x08C1,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-313
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x08A3,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-320/324
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0A61,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_1_115200 },
+ /*
+ * Brainboxes UC-346
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0B02,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-357
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0A81,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0A83,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_2_115200 },
+ /*
+ * Brainboxes UC-368
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0C41,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ pbn_b2_4_115200 },
+ /*
+ * Brainboxes UC-420/431
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0921,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
pbn_b2_4_115200 },
/*
* Perle PCI-RAS cards
diff --git a/drivers/tty/serial/8250/8250_pericom.c b/drivers/tty/serial/8250/8250_pericom.c
index 025b055363c3..95ff10f25d58 100644
--- a/drivers/tty/serial/8250/8250_pericom.c
+++ b/drivers/tty/serial/8250/8250_pericom.c
@@ -117,7 +117,7 @@ static int pericom8250_probe(struct pci_dev *pdev, const struct pci_device_id *i
uart.port.private_data = pericom;
uart.port.iotype = UPIO_PORT;
uart.port.uartclk = 921600 * 16;
- uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ | UPF_MAGIC_MULTIPLIER;
+ uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
uart.port.set_divisor = pericom_do_set_divisor;
for (i = 0; i < nr && i < maxnr; i++) {
unsigned int offset = (i == 3 && nr == 4) ? 0x38 : i * 0x8;
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 2abb3de11a48..3b12bfc1ed67 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2056,7 +2056,10 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state)
serial8250_rpm_put(up);
}
-static void wait_for_lsr(struct uart_8250_port *up, int bits)
+/*
+ * Wait for transmitter & holding register to empty
+ */
+static void wait_for_xmitr(struct uart_8250_port *up, int bits)
{
unsigned int status, tmout = 10000;
@@ -2073,16 +2076,6 @@ static void wait_for_lsr(struct uart_8250_port *up, int bits)
udelay(1);
touch_nmi_watchdog();
}
-}
-
-/*
- * Wait for transmitter & holding register to empty
- */
-static void wait_for_xmitr(struct uart_8250_port *up, int bits)
-{
- unsigned int tmout;
-
- wait_for_lsr(up, bits);
/* Wait up to 1s for flow control if necessary */
if (up->port.flags & UPF_CONS_FLOW) {
@@ -3333,35 +3326,6 @@ static void serial8250_console_restore(struct uart_8250_port *up)
}
/*
- * Print a string to the serial port using the device FIFO
- *
- * It sends fifosize bytes and then waits for the fifo
- * to get empty.
- */
-static void serial8250_console_fifo_write(struct uart_8250_port *up,
- const char *s, unsigned int count)
-{
- int i;
- const char *end = s + count;
- unsigned int fifosize = up->port.fifosize;
- bool cr_sent = false;
-
- while (s != end) {
- wait_for_lsr(up, UART_LSR_THRE);
-
- for (i = 0; i < fifosize && s != end; ++i) {
- if (*s == '\n' && !cr_sent) {
- serial_out(up, UART_TX, '\r');
- cr_sent = true;
- } else {
- serial_out(up, UART_TX, *s++);
- cr_sent = false;
- }
- }
- }
-}
-
-/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
*
@@ -3376,7 +3340,7 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s,
struct uart_8250_em485 *em485 = up->em485;
struct uart_port *port = &up->port;
unsigned long flags;
- unsigned int ier, use_fifo;
+ unsigned int ier;
int locked = 1;
touch_nmi_watchdog();
@@ -3408,20 +3372,7 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s,
mdelay(port->rs485.delay_rts_before_send);
}
- use_fifo = (up->capabilities & UART_CAP_FIFO) &&
- port->fifosize > 1 &&
- (serial_port_in(port, UART_FCR) & UART_FCR_ENABLE_FIFO) &&
- /*
- * After we put a data in the fifo, the controller will send
- * it regardless of the CTS state. Therefore, only use fifo
- * if we don't use control flow.
- */
- !(up->port.flags & UPF_CONS_FLOW);
-
- if (likely(use_fifo))
- serial8250_console_fifo_write(up, s, count);
- else
- uart_console_write(port, s, count, serial8250_console_putchar);
+ uart_console_write(port, s, count, serial8250_console_putchar);
/*
* Finally, wait for transmitter to become empty
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 1f1df46242f9..ba053a68529f 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1582,9 +1582,6 @@ static void pl011_set_mctrl(struct uart_port *port, unsigned int mctrl)
container_of(port, struct uart_amba_port, port);
unsigned int cr;
- if (port->rs485.flags & SER_RS485_ENABLED)
- mctrl &= ~TIOCM_RTS;
-
cr = pl011_read(uap, REG_CR);
#define TIOCMBIT(tiocmbit, uartbit) \
@@ -1808,14 +1805,8 @@ static int pl011_startup(struct uart_port *port)
cr &= UART011_CR_RTS | UART011_CR_DTR;
cr |= UART01x_CR_UARTEN | UART011_CR_RXE;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- if (port->rs485.flags & SER_RS485_RTS_AFTER_SEND)
- cr &= ~UART011_CR_RTS;
- else
- cr |= UART011_CR_RTS;
- } else {
+ if (!(port->rs485.flags & SER_RS485_ENABLED))
cr |= UART011_CR_TXE;
- }
pl011_write(cr, uap, REG_CR);
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 3c92d4e01488..516cff362434 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -805,7 +805,7 @@ static int max3100_probe(struct spi_device *spi)
return 0;
}
-static int max3100_remove(struct spi_device *spi)
+static void max3100_remove(struct spi_device *spi)
{
struct max3100_port *s = spi_get_drvdata(spi);
int i;
@@ -828,13 +828,12 @@ static int max3100_remove(struct spi_device *spi)
for (i = 0; i < MAX_MAX3100; i++)
if (max3100s[i]) {
mutex_unlock(&max3100s_lock);
- return 0;
+ return;
}
pr_debug("removing max3100 driver\n");
uart_unregister_driver(&max3100_uart_driver);
mutex_unlock(&max3100s_lock);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index dde0824b2fa5..3112b4a05448 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1487,10 +1487,9 @@ static int max310x_spi_probe(struct spi_device *spi)
return max310x_probe(&spi->dev, devtype, regmap, spi->irq);
}
-static int max310x_spi_remove(struct spi_device *spi)
+static void max310x_spi_remove(struct spi_device *spi)
{
max310x_remove(&spi->dev);
- return 0;
}
static const struct spi_device_id max310x_id_table[] = {
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 64e7e6c8145f..3a6c68e19c80 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -734,12 +734,15 @@ static irqreturn_t sc16is7xx_irq(int irq, void *dev_id)
static void sc16is7xx_tx_proc(struct kthread_work *ws)
{
struct uart_port *port = &(to_sc16is7xx_one(ws, tx_work)->port);
+ struct sc16is7xx_port *s = dev_get_drvdata(port->dev);
if ((port->rs485.flags & SER_RS485_ENABLED) &&
(port->rs485.delay_rts_before_send > 0))
msleep(port->rs485.delay_rts_before_send);
+ mutex_lock(&s->efr_lock);
sc16is7xx_handle_tx(port);
+ mutex_unlock(&s->efr_lock);
}
static void sc16is7xx_reconf_rs485(struct uart_port *port)
@@ -1440,11 +1443,9 @@ static int sc16is7xx_spi_probe(struct spi_device *spi)
return sc16is7xx_probe(&spi->dev, devtype, regmap, spi->irq);
}
-static int sc16is7xx_spi_remove(struct spi_device *spi)
+static void sc16is7xx_spi_remove(struct spi_device *spi)
{
sc16is7xx_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id sc16is7xx_spi_id_table[] = {
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index dc40c4155356..0db90be4c3bc 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -144,6 +144,11 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
unsigned long flags;
unsigned int old;
+ if (port->rs485.flags & SER_RS485_ENABLED) {
+ set &= ~TIOCM_RTS;
+ clear &= ~TIOCM_RTS;
+ }
+
spin_lock_irqsave(&port->lock, flags);
old = port->mctrl;
port->mctrl = (old & ~clear) | set;
@@ -157,23 +162,10 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
static void uart_port_dtr_rts(struct uart_port *uport, int raise)
{
- int rs485_on = uport->rs485_config &&
- (uport->rs485.flags & SER_RS485_ENABLED);
- int RTS_after_send = !!(uport->rs485.flags & SER_RS485_RTS_AFTER_SEND);
-
- if (raise) {
- if (rs485_on && RTS_after_send) {
- uart_set_mctrl(uport, TIOCM_DTR);
- uart_clear_mctrl(uport, TIOCM_RTS);
- } else {
- uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
- }
- } else {
- unsigned int clear = TIOCM_DTR;
-
- clear |= (!rs485_on || RTS_after_send) ? TIOCM_RTS : 0;
- uart_clear_mctrl(uport, clear);
- }
+ if (raise)
+ uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
+ else
+ uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
}
/*
@@ -1075,11 +1067,6 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
goto out;
if (!tty_io_error(tty)) {
- if (uport->rs485.flags & SER_RS485_ENABLED) {
- set &= ~TIOCM_RTS;
- clear &= ~TIOCM_RTS;
- }
-
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -2390,6 +2377,9 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
*/
spin_lock_irqsave(&port->lock, flags);
port->mctrl &= TIOCM_DTR;
+ if (port->rs485.flags & SER_RS485_ENABLED &&
+ !(port->rs485.flags & SER_RS485_RTS_AFTER_SEND))
+ port->mctrl |= TIOCM_RTS;
port->ops->set_mctrl(port, port->mctrl);
spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 1f89ab0e49ac..9570002d07e7 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -550,11 +550,23 @@ static void stm32_usart_transmit_chars(struct uart_port *port)
struct stm32_port *stm32_port = to_stm32_port(port);
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
struct circ_buf *xmit = &port->state->xmit;
+ u32 isr;
+ int ret;
if (port->x_char) {
if (stm32_usart_tx_dma_started(stm32_port) &&
stm32_usart_tx_dma_enabled(stm32_port))
stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+
+ /* Check that TDR is empty before filling FIFO */
+ ret =
+ readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
+ isr,
+ (isr & USART_SR_TXE),
+ 10, 1000);
+ if (ret)
+ dev_warn(port->dev, "1 character may be erased\n");
+
writel_relaxed(port->x_char, port->membase + ofs->tdr);
port->x_char = 0;
port->icount.tx++;
@@ -730,7 +742,7 @@ static void stm32_usart_start_tx(struct uart_port *port)
struct serial_rs485 *rs485conf = &port->rs485;
struct circ_buf *xmit = &port->state->xmit;
- if (uart_circ_empty(xmit))
+ if (uart_circ_empty(xmit) && !port->x_char)
return;
if (rs485conf->flags & SER_RS485_ENABLED) {
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 3639bb6dc372..58013698635f 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -599,8 +599,8 @@ static int vt_setactivate(struct vt_setactivate __user *sa)
if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES)
return -ENXIO;
- vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES + 1);
vsa.console--;
+ vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES);
console_lock();
ret = vc_allocate(vsa.console);
if (ret) {
@@ -845,6 +845,7 @@ int vt_ioctl(struct tty_struct *tty,
return -ENXIO;
arg--;
+ arg = array_index_nospec(arg, MAX_NR_CONSOLES);
console_lock();
ret = vc_allocate(arg);
console_unlock();
diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 55c73b1d8704..d00ff98dffab 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -483,11 +483,11 @@ int cdns_drd_exit(struct cdns *cdns)
/* Indicate the cdns3 core was power lost before */
bool cdns_power_is_lost(struct cdns *cdns)
{
- if (cdns->version == CDNS3_CONTROLLER_V1) {
- if (!(readl(&cdns->otg_v1_regs->simulate) & BIT(0)))
+ if (cdns->version == CDNS3_CONTROLLER_V0) {
+ if (!(readl(&cdns->otg_v0_regs->simulate) & BIT(0)))
return true;
} else {
- if (!(readl(&cdns->otg_v0_regs->simulate) & BIT(0)))
+ if (!(readl(&cdns->otg_v1_regs->simulate) & BIT(0)))
return true;
}
return false;
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 4169cf40a03b..5509d3847af4 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -39,8 +39,11 @@ static int ulpi_match(struct device *dev, struct device_driver *driver)
struct ulpi *ulpi = to_ulpi_dev(dev);
const struct ulpi_device_id *id;
- /* Some ULPI devices don't have a vendor id so rely on OF match */
- if (ulpi->id.vendor == 0)
+ /*
+ * Some ULPI devices don't have a vendor id
+ * or provide an id_table so rely on OF match.
+ */
+ if (ulpi->id.vendor == 0 || !drv->id_table)
return of_driver_match_device(dev, driver);
for (id = drv->id_table; id->vendor; id++)
@@ -127,6 +130,7 @@ static const struct attribute_group *ulpi_dev_attr_groups[] = {
static void ulpi_dev_release(struct device *dev)
{
+ of_node_put(dev->of_node);
kfree(to_ulpi_dev(dev));
}
@@ -244,12 +248,16 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
return ret;
ret = ulpi_read_id(ulpi);
- if (ret)
+ if (ret) {
+ of_node_put(ulpi->dev.of_node);
return ret;
+ }
ret = device_register(&ulpi->dev);
- if (ret)
+ if (ret) {
+ put_device(&ulpi->dev);
return ret;
+ }
dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",
ulpi->id.vendor, ulpi->id.product);
@@ -296,7 +304,6 @@ EXPORT_SYMBOL_GPL(ulpi_register_interface);
*/
void ulpi_unregister_interface(struct ulpi *ulpi)
{
- of_node_put(ulpi->dev.of_node);
device_unregister(&ulpi->dev);
}
EXPORT_SYMBOL_GPL(ulpi_unregister_interface);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3e01dd6e509b..d9712c2602af 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1563,6 +1563,13 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
urb->hcpriv = NULL;
INIT_LIST_HEAD(&urb->urb_list);
atomic_dec(&urb->use_count);
+ /*
+ * Order the write of urb->use_count above before the read
+ * of urb->reject below. Pairs with the memory barriers in
+ * usb_kill_urb() and usb_poison_urb().
+ */
+ smp_mb__after_atomic();
+
atomic_dec(&urb->dev->urbnum);
if (atomic_read(&urb->reject))
wake_up(&usb_kill_urb_queue);
@@ -1665,6 +1672,13 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
usb_anchor_resume_wakeups(anchor);
atomic_dec(&urb->use_count);
+ /*
+ * Order the write of urb->use_count above before the read
+ * of urb->reject below. Pairs with the memory barriers in
+ * usb_kill_urb() and usb_poison_urb().
+ */
+ smp_mb__after_atomic();
+
if (unlikely(atomic_read(&urb->reject)))
wake_up(&usb_kill_urb_queue);
usb_put_urb(urb);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index c2bbf97a79be..d5bc36ca5b1f 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -602,11 +602,14 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1)
return retval;
}
- find_and_link_peer(hub, port1);
-
retval = component_add(&port_dev->dev, &connector_ops);
- if (retval)
+ if (retval) {
dev_warn(&port_dev->dev, "failed to add component\n");
+ device_unregister(&port_dev->dev);
+ return retval;
+ }
+
+ find_and_link_peer(hub, port1);
/*
* Enable runtime pm and hold a refernce that hub_configure()
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 30727729a44c..33d62d7e3929 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -715,6 +715,12 @@ void usb_kill_urb(struct urb *urb)
if (!(urb && urb->dev && urb->ep))
return;
atomic_inc(&urb->reject);
+ /*
+ * Order the write of urb->reject above before the read
+ * of urb->use_count below. Pairs with the barriers in
+ * __usb_hcd_giveback_urb() and usb_hcd_submit_urb().
+ */
+ smp_mb__after_atomic();
usb_hcd_unlink_urb(urb, -ENOENT);
wait_event(usb_kill_urb_queue, atomic_read(&urb->use_count) == 0);
@@ -756,6 +762,12 @@ void usb_poison_urb(struct urb *urb)
if (!urb)
return;
atomic_inc(&urb->reject);
+ /*
+ * Order the write of urb->reject above before the read
+ * of urb->use_count below. Pairs with the barriers in
+ * __usb_hcd_giveback_urb() and usb_hcd_submit_urb().
+ */
+ smp_mb__after_atomic();
if (!urb->dev || !urb->ep)
return;
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 8a63da3ab39d..88c337bf564f 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -1418,6 +1418,7 @@ void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg);
void dwc2_hsotg_disconnect(struct dwc2_hsotg *dwc2);
int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg, int testmode);
#define dwc2_is_device_connected(hsotg) (hsotg->connected)
+#define dwc2_is_device_enabled(hsotg) (hsotg->enabled)
int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg);
int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg, int remote_wakeup);
int dwc2_gadget_enter_hibernation(struct dwc2_hsotg *hsotg);
@@ -1454,6 +1455,7 @@ static inline int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg,
int testmode)
{ return 0; }
#define dwc2_is_device_connected(hsotg) (0)
+#define dwc2_is_device_enabled(hsotg) (0)
static inline int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
{ return 0; }
static inline int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg,
diff --git a/drivers/usb/dwc2/drd.c b/drivers/usb/dwc2/drd.c
index 1b39c4776369..d8d6493bc457 100644
--- a/drivers/usb/dwc2/drd.c
+++ b/drivers/usb/dwc2/drd.c
@@ -130,8 +130,10 @@ static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
already = dwc2_ovr_avalid(hsotg, true);
} else if (role == USB_ROLE_DEVICE) {
already = dwc2_ovr_bvalid(hsotg, true);
- /* This clear DCTL.SFTDISCON bit */
- dwc2_hsotg_core_connect(hsotg);
+ if (dwc2_is_device_enabled(hsotg)) {
+ /* This clear DCTL.SFTDISCON bit */
+ dwc2_hsotg_core_connect(hsotg);
+ }
} else {
if (dwc2_is_device_mode(hsotg)) {
if (!dwc2_ovr_bvalid(hsotg, false))
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 2bc03f41c70a..eee3504397e6 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -5097,7 +5097,7 @@ int dwc2_hsotg_suspend(struct dwc2_hsotg *hsotg)
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
- for (ep = 0; ep < hsotg->num_of_eps; ep++) {
+ for (ep = 1; ep < hsotg->num_of_eps; ep++) {
if (hsotg->eps_in[ep])
dwc2_hsotg_ep_disable_lock(&hsotg->eps_in[ep]->ep);
if (hsotg->eps_out[ep])
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7ff8fc8f79a9..06d0e88ec8af 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -43,6 +43,7 @@
#define PCI_DEVICE_ID_INTEL_ADLP 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLM 0x54ee
#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
+#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -85,8 +86,8 @@ static const struct acpi_gpio_mapping acpi_dwc3_byt_gpios[] = {
static struct gpiod_lookup_table platform_bytcr_gpios = {
.dev_id = "0000:00:16.0",
.table = {
- GPIO_LOOKUP("INT33FC:00", 54, "reset", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("INT33FC:02", 14, "cs", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:00", 54, "cs", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 14, "reset", GPIO_ACTIVE_HIGH),
{}
},
};
@@ -119,6 +120,13 @@ static const struct property_entry dwc3_pci_intel_properties[] = {
{}
};
+static const struct property_entry dwc3_pci_intel_byt_properties[] = {
+ PROPERTY_ENTRY_STRING("dr_mode", "peripheral"),
+ PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+ PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
+ {}
+};
+
static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("dr_mode", "otg"),
PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
@@ -161,6 +169,10 @@ static const struct software_node dwc3_pci_intel_swnode = {
.properties = dwc3_pci_intel_properties,
};
+static const struct software_node dwc3_pci_intel_byt_swnode = {
+ .properties = dwc3_pci_intel_byt_properties,
+};
+
static const struct software_node dwc3_pci_intel_mrfld_swnode = {
.properties = dwc3_pci_mrfld_properties,
};
@@ -344,7 +356,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BYT),
- (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+ (kernel_ulong_t) &dwc3_pci_intel_byt_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MRFLD),
(kernel_ulong_t) &dwc3_pci_intel_mrfld_swnode, },
@@ -409,6 +421,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_RPLS),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index 9cc3ad701a29..a6f3a9b38789 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -99,17 +99,29 @@ static int dwc3_xlnx_init_zynqmp(struct dwc3_xlnx *priv_data)
struct device *dev = priv_data->dev;
struct reset_control *crst, *hibrst, *apbrst;
struct phy *usb3_phy;
- int ret;
+ int ret = 0;
u32 reg;
- usb3_phy = devm_phy_get(dev, "usb3-phy");
- if (PTR_ERR(usb3_phy) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
+ usb3_phy = devm_phy_optional_get(dev, "usb3-phy");
+ if (IS_ERR(usb3_phy)) {
+ ret = PTR_ERR(usb3_phy);
+ dev_err_probe(dev, ret,
+ "failed to get USB3 PHY\n");
goto err;
- } else if (IS_ERR(usb3_phy)) {
- usb3_phy = NULL;
}
+ /*
+ * The following core resets are not required unless a USB3 PHY
+ * is used, and the subsequent register settings are not required
+ * unless a core reset is performed (they should be set properly
+ * by the first-stage boot loader, but may be reverted by a core
+ * reset). They may also break the configuration if USB3 is actually
+ * in use but the usb3-phy entry is missing from the device tree.
+ * Therefore, skip these operations in this case.
+ */
+ if (!usb3_phy)
+ goto skip_usb3_phy;
+
crst = devm_reset_control_get_exclusive(dev, "usb_crst");
if (IS_ERR(crst)) {
ret = PTR_ERR(crst);
@@ -188,6 +200,7 @@ static int dwc3_xlnx_init_zynqmp(struct dwc3_xlnx *priv_data)
goto err;
}
+skip_usb3_phy:
/*
* This routes the USB DMA traffic to go through FPD path instead
* of reaching DDR directly. This traffic routing is needed to
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 520031ba38aa..a0c883f19a41 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1291,6 +1291,19 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
if (usb_endpoint_xfer_bulk(dep->endpoint.desc) && dep->stream_capable)
trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(stream_id);
+ /*
+ * As per data book 4.2.3.2TRB Control Bit Rules section
+ *
+ * The controller autonomously checks the HWO field of a TRB to determine if the
+ * entire TRB is valid. Therefore, software must ensure that the rest of the TRB
+ * is valid before setting the HWO field to '1'. In most systems, this means that
+ * software must update the fourth DWORD of a TRB last.
+ *
+ * However there is a possibility of CPU re-ordering here which can cause
+ * controller to observe the HWO bit set prematurely.
+ * Add a write memory barrier to prevent CPU re-ordering.
+ */
+ wmb();
trb->ctrl |= DWC3_TRB_CTRL_HWO;
dwc3_ep_inc_enq(dep);
@@ -4147,9 +4160,11 @@ static irqreturn_t dwc3_thread_interrupt(int irq, void *_evt)
unsigned long flags;
irqreturn_t ret = IRQ_NONE;
+ local_bh_disable();
spin_lock_irqsave(&dwc->lock, flags);
ret = dwc3_process_event_buf(evt);
spin_unlock_irqrestore(&dwc->lock, flags);
+ local_bh_enable();
return ret;
}
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 16f9e3423c9f..9315313108c9 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1988,6 +1988,9 @@ unknown:
if (w_index != 0x5 || (w_value >> 8))
break;
interface = w_value & 0xFF;
+ if (interface >= MAX_CONFIG_INTERFACES ||
+ !os_desc_cfg->interface[interface])
+ break;
buf[6] = w_index;
count = count_ext_prop(os_desc_cfg,
interface);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 25ad1e97a458..1922fd02043c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1711,16 +1711,24 @@ static void ffs_data_put(struct ffs_data *ffs)
static void ffs_data_closed(struct ffs_data *ffs)
{
+ struct ffs_epfile *epfiles;
+ unsigned long flags;
+
ENTER();
if (atomic_dec_and_test(&ffs->opened)) {
if (ffs->no_disconnect) {
ffs->state = FFS_DEACTIVATED;
- if (ffs->epfiles) {
- ffs_epfiles_destroy(ffs->epfiles,
- ffs->eps_count);
- ffs->epfiles = NULL;
- }
+ spin_lock_irqsave(&ffs->eps_lock, flags);
+ epfiles = ffs->epfiles;
+ ffs->epfiles = NULL;
+ spin_unlock_irqrestore(&ffs->eps_lock,
+ flags);
+
+ if (epfiles)
+ ffs_epfiles_destroy(epfiles,
+ ffs->eps_count);
+
if (ffs->setup_state == FFS_SETUP_PENDING)
__ffs_ep0_stall(ffs);
} else {
@@ -1767,14 +1775,27 @@ static struct ffs_data *ffs_data_new(const char *dev_name)
static void ffs_data_clear(struct ffs_data *ffs)
{
+ struct ffs_epfile *epfiles;
+ unsigned long flags;
+
ENTER();
ffs_closed(ffs);
BUG_ON(ffs->gadget);
- if (ffs->epfiles) {
- ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count);
+ spin_lock_irqsave(&ffs->eps_lock, flags);
+ epfiles = ffs->epfiles;
+ ffs->epfiles = NULL;
+ spin_unlock_irqrestore(&ffs->eps_lock, flags);
+
+ /*
+ * potential race possible between ffs_func_eps_disable
+ * & ffs_epfile_release therefore maintaining a local
+ * copy of epfile will save us from use-after-free.
+ */
+ if (epfiles) {
+ ffs_epfiles_destroy(epfiles, ffs->eps_count);
ffs->epfiles = NULL;
}
@@ -1922,12 +1943,15 @@ static void ffs_epfiles_destroy(struct ffs_epfile *epfiles, unsigned count)
static void ffs_func_eps_disable(struct ffs_function *func)
{
- struct ffs_ep *ep = func->eps;
- struct ffs_epfile *epfile = func->ffs->epfiles;
- unsigned count = func->ffs->eps_count;
+ struct ffs_ep *ep;
+ struct ffs_epfile *epfile;
+ unsigned short count;
unsigned long flags;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
+ count = func->ffs->eps_count;
+ epfile = func->ffs->epfiles;
+ ep = func->eps;
while (count--) {
/* pending requests get nuked */
if (ep->ep)
@@ -1945,14 +1969,18 @@ static void ffs_func_eps_disable(struct ffs_function *func)
static int ffs_func_eps_enable(struct ffs_function *func)
{
- struct ffs_data *ffs = func->ffs;
- struct ffs_ep *ep = func->eps;
- struct ffs_epfile *epfile = ffs->epfiles;
- unsigned count = ffs->eps_count;
+ struct ffs_data *ffs;
+ struct ffs_ep *ep;
+ struct ffs_epfile *epfile;
+ unsigned short count;
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
+ ffs = func->ffs;
+ ep = func->eps;
+ epfile = ffs->epfiles;
+ count = ffs->eps_count;
while(count--) {
ep->ep->driver_data = ep;
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 1abf08e5164a..6803cd60cc6d 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -584,6 +584,7 @@ static int source_sink_start_ep(struct f_sourcesink *ss, bool is_in,
if (is_iso) {
switch (speed) {
+ case USB_SPEED_SUPER_PLUS:
case USB_SPEED_SUPER:
size = ss->isoc_maxpacket *
(ss->isoc_mult + 1) *
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 36fa6ef0581b..097a709549d6 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -203,7 +203,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = {
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
/* .bTerminalID = DYNAMIC */
- .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_UNDEFINED),
+ .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
.bAssocTerminal = 0,
/* .bCSourceID = DYNAMIC */
.iChannelNames = 0,
@@ -231,7 +231,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = {
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
/* .bTerminalID = DYNAMIC */
- .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_UNDEFINED),
+ .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
.bAssocTerminal = 0,
/* .bSourceID = DYNAMIC */
/* .bCSourceID = DYNAMIC */
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index 431d5a7d737e..00b3f6b3bb31 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -637,14 +637,17 @@ static int rndis_set_response(struct rndis_params *params,
rndis_set_cmplt_type *resp;
rndis_resp_t *r;
+ BufLength = le32_to_cpu(buf->InformationBufferLength);
+ BufOffset = le32_to_cpu(buf->InformationBufferOffset);
+ if ((BufLength > RNDIS_MAX_TOTAL_SIZE) ||
+ (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE))
+ return -EINVAL;
+
r = rndis_add_response(params, sizeof(rndis_set_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_set_cmplt_type *)r->buf;
- BufLength = le32_to_cpu(buf->InformationBufferLength);
- BufOffset = le32_to_cpu(buf->InformationBufferOffset);
-
#ifdef VERBOSE_DEBUG
pr_debug("%s: Length: %d\n", __func__, BufLength);
pr_debug("%s: Offset: %d\n", __func__, BufOffset);
@@ -919,6 +922,7 @@ struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v)
params->resp_avail = resp_avail;
params->v = v;
INIT_LIST_HEAD(&params->resp_queue);
+ spin_lock_init(&params->resp_lock);
pr_debug("%s: configNr = %d\n", __func__, i);
return params;
@@ -1012,12 +1016,14 @@ void rndis_free_response(struct rndis_params *params, u8 *buf)
{
rndis_resp_t *r, *n;
+ spin_lock(&params->resp_lock);
list_for_each_entry_safe(r, n, &params->resp_queue, list) {
if (r->buf == buf) {
list_del(&r->list);
kfree(r);
}
}
+ spin_unlock(&params->resp_lock);
}
EXPORT_SYMBOL_GPL(rndis_free_response);
@@ -1027,14 +1033,17 @@ u8 *rndis_get_next_response(struct rndis_params *params, u32 *length)
if (!length) return NULL;
+ spin_lock(&params->resp_lock);
list_for_each_entry_safe(r, n, &params->resp_queue, list) {
if (!r->send) {
r->send = 1;
*length = r->length;
+ spin_unlock(&params->resp_lock);
return r->buf;
}
}
+ spin_unlock(&params->resp_lock);
return NULL;
}
EXPORT_SYMBOL_GPL(rndis_get_next_response);
@@ -1051,7 +1060,9 @@ static rndis_resp_t *rndis_add_response(struct rndis_params *params, u32 length)
r->length = length;
r->send = 0;
+ spin_lock(&params->resp_lock);
list_add_tail(&r->list, &params->resp_queue);
+ spin_unlock(&params->resp_lock);
return r;
}
diff --git a/drivers/usb/gadget/function/rndis.h b/drivers/usb/gadget/function/rndis.h
index f6167f7fea82..6206b8b7490f 100644
--- a/drivers/usb/gadget/function/rndis.h
+++ b/drivers/usb/gadget/function/rndis.h
@@ -174,6 +174,7 @@ typedef struct rndis_params {
void (*resp_avail)(void *v);
void *v;
struct list_head resp_queue;
+ spinlock_t resp_lock;
} rndis_params;
/* RNDIS Message parser and other useless functions */
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index c5a2c734234a..d86c3a36441e 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -1004,7 +1004,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
ret = -EBUSY;
goto out_unlock;
}
- if ((in && !ep->ep->caps.dir_in) || (!in && ep->ep->caps.dir_in)) {
+ if (in != usb_endpoint_dir_in(ep->ep->desc)) {
dev_dbg(&dev->gadget->dev, "fail, wrong direction\n");
ret = -EINVAL;
goto out_unlock;
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index dd0819df096e..9040a0561466 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1895,7 +1895,7 @@ static int at91udc_probe(struct platform_device *pdev)
at91_vbus_irq, 0, driver_name, udc);
if (retval) {
DBG("request vbus irq %d failed\n",
- udc->board.vbus_pin);
+ desc_to_gpio(udc->board.vbus_pin));
goto err_unprepare_iclk;
}
}
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c
index d2a2b20cc1ad..7d9bd16190c0 100644
--- a/drivers/usb/gadget/udc/max3420_udc.c
+++ b/drivers/usb/gadget/udc/max3420_udc.c
@@ -1292,7 +1292,7 @@ del_gadget:
return err;
}
-static int max3420_remove(struct spi_device *spi)
+static void max3420_remove(struct spi_device *spi)
{
struct max3420_udc *udc = spi_get_drvdata(spi);
unsigned long flags;
@@ -1304,8 +1304,6 @@ static int max3420_remove(struct spi_device *spi)
kthread_stop(udc->thread_task);
spin_unlock_irqrestore(&udc->lock, flags);
-
- return 0;
}
static const struct of_device_id max3420_udc_of_match[] = {
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 57d417a7c3e0..601829a6b4ba 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2378,6 +2378,8 @@ static void handle_ext_role_switch_states(struct device *dev,
switch (role) {
case USB_ROLE_NONE:
usb3->connection_state = USB_ROLE_NONE;
+ if (cur_role == USB_ROLE_HOST)
+ device_release_driver(host);
if (usb3->driver)
usb3_disconnect(usb3);
usb3_vbus_out(usb3, false);
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 6ce886fb7bfe..2907fad04e2c 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -1615,6 +1615,8 @@ static void xudc_getstatus(struct xusb_udc *udc)
break;
case USB_RECIP_ENDPOINT:
epnum = udc->setup.wIndex & USB_ENDPOINT_NUMBER_MASK;
+ if (epnum >= XUSB_MAX_ENDPOINTS)
+ goto stall;
target_ep = &udc->ep[epnum];
epcfgreg = udc->read_fn(udc->addr + target_ep->offset);
halt = epcfgreg & XUSB_EP_CFG_STALL_MASK;
@@ -1682,6 +1684,10 @@ static void xudc_set_clear_feature(struct xusb_udc *udc)
case USB_RECIP_ENDPOINT:
if (!udc->setup.wValue) {
endpoint = udc->setup.wIndex & USB_ENDPOINT_NUMBER_MASK;
+ if (endpoint >= XUSB_MAX_ENDPOINTS) {
+ xudc_ep0_stall(udc);
+ return;
+ }
target_ep = &udc->ep[endpoint];
outinbit = udc->setup.wIndex & USB_ENDPOINT_DIR_MASK;
outinbit = outinbit >> 7;
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 30de85a707fe..99a5523a79fb 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -1926,7 +1926,7 @@ error:
return retval;
}
-static int
+static void
max3421_remove(struct spi_device *spi)
{
struct max3421_hcd *max3421_hcd;
@@ -1947,7 +1947,6 @@ max3421_remove(struct spi_device *spi)
free_irq(spi->irq, hcd);
usb_put_hcd(hcd);
- return 0;
}
static const struct of_device_id max3421_of_match_table[] = {
diff --git a/drivers/usb/host/xen-hcd.c b/drivers/usb/host/xen-hcd.c
index be09fd9bac58..19b8c7ed74cb 100644
--- a/drivers/usb/host/xen-hcd.c
+++ b/drivers/usb/host/xen-hcd.c
@@ -716,8 +716,9 @@ static int xenhcd_map_urb_for_request(struct xenhcd_info *info, struct urb *urb,
return 0;
}
-static void xenhcd_gnttab_done(struct usb_shadow *shadow)
+static void xenhcd_gnttab_done(struct xenhcd_info *info, unsigned int id)
{
+ struct usb_shadow *shadow = info->shadow + id;
int nr_segs = 0;
int i;
@@ -726,8 +727,10 @@ static void xenhcd_gnttab_done(struct usb_shadow *shadow)
if (xenusb_pipeisoc(shadow->req.pipe))
nr_segs += shadow->req.u.isoc.nr_frame_desc_segs;
- for (i = 0; i < nr_segs; i++)
- gnttab_end_foreign_access(shadow->req.seg[i].gref, 0, 0UL);
+ for (i = 0; i < nr_segs; i++) {
+ if (!gnttab_try_end_foreign_access(shadow->req.seg[i].gref))
+ xenhcd_set_error(info, "backend didn't release grant");
+ }
shadow->req.nr_buffer_segs = 0;
shadow->req.u.isoc.nr_frame_desc_segs = 0;
@@ -841,7 +844,9 @@ static void xenhcd_cancel_all_enqueued_urbs(struct xenhcd_info *info)
list_for_each_entry_safe(urbp, tmp, &info->in_progress_list, list) {
req_id = urbp->req_id;
if (!urbp->unlinked) {
- xenhcd_gnttab_done(&info->shadow[req_id]);
+ xenhcd_gnttab_done(info, req_id);
+ if (info->error)
+ return;
if (urbp->urb->status == -EINPROGRESS)
/* not dequeued */
xenhcd_giveback_urb(info, urbp->urb,
@@ -942,8 +947,7 @@ static int xenhcd_urb_request_done(struct xenhcd_info *info)
rp = info->urb_ring.sring->rsp_prod;
if (RING_RESPONSE_PROD_OVERFLOW(&info->urb_ring, rp)) {
xenhcd_set_error(info, "Illegal index on urb-ring");
- spin_unlock_irqrestore(&info->lock, flags);
- return 0;
+ goto err;
}
rmb(); /* ensure we see queued responses up to "rp" */
@@ -952,11 +956,13 @@ static int xenhcd_urb_request_done(struct xenhcd_info *info)
id = res.id;
if (id >= XENUSB_URB_RING_SIZE) {
xenhcd_set_error(info, "Illegal data on urb-ring");
- continue;
+ goto err;
}
if (likely(xenusb_pipesubmit(info->shadow[id].req.pipe))) {
- xenhcd_gnttab_done(&info->shadow[id]);
+ xenhcd_gnttab_done(info, id);
+ if (info->error)
+ goto err;
urb = info->shadow[id].urb;
if (likely(urb)) {
urb->actual_length = res.actual_length;
@@ -978,6 +984,10 @@ static int xenhcd_urb_request_done(struct xenhcd_info *info)
spin_unlock_irqrestore(&info->lock, flags);
return more_to_do;
+
+ err:
+ spin_unlock_irqrestore(&info->lock, flags);
+ return 0;
}
static int xenhcd_conn_notify(struct xenhcd_info *info)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index c1edcc9b13ce..dc570ce4e831 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -437,6 +437,9 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
int ret;
+ if (pm_runtime_suspended(dev))
+ pm_runtime_resume(dev);
+
ret = xhci_priv_suspend_quirk(hcd);
if (ret)
return ret;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index dc357cabb265..2d378543bc3a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1091,6 +1091,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
int retval = 0;
bool comp_timer_running = false;
bool pending_portevent = false;
+ bool reinit_xhc = false;
if (!hcd->state)
return 0;
@@ -1107,10 +1108,11 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
spin_lock_irq(&xhci->lock);
- if ((xhci->quirks & XHCI_RESET_ON_RESUME) || xhci->broken_suspend)
- hibernated = true;
- if (!hibernated) {
+ if (hibernated || xhci->quirks & XHCI_RESET_ON_RESUME || xhci->broken_suspend)
+ reinit_xhc = true;
+
+ if (!reinit_xhc) {
/*
* Some controllers might lose power during suspend, so wait
* for controller not ready bit to clear, just as in xHC init.
@@ -1143,12 +1145,17 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
}
- temp = readl(&xhci->op_regs->status);
}
- /* If restore operation fails, re-initialize the HC during resume */
- if ((temp & STS_SRE) || hibernated) {
+ temp = readl(&xhci->op_regs->status);
+ /* re-initialize the HC on Restore Error, or Host Controller Error */
+ if (temp & (STS_SRE | STS_HCE)) {
+ reinit_xhc = true;
+ xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp);
+ }
+
+ if (reinit_xhc) {
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
!(xhci_all_ports_seen_u0(xhci))) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
@@ -1604,9 +1611,12 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
struct urb_priv *urb_priv;
int num_tds;
- if (!urb || xhci_check_args(hcd, urb->dev, urb->ep,
- true, true, __func__) <= 0)
+ if (!urb)
return -EINVAL;
+ ret = xhci_check_args(hcd, urb->dev, urb->ep,
+ true, true, __func__);
+ if (ret <= 0)
+ return ret ? ret : -EINVAL;
slot_id = urb->dev->slot_id;
ep_index = xhci_get_endpoint_index(&urb->ep->desc);
@@ -3323,7 +3333,7 @@ static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
return -EINVAL;
ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, true, __func__);
if (ret <= 0)
- return -EINVAL;
+ return ret ? ret : -EINVAL;
if (usb_ss_max_streams(&ep->ss_ep_comp) == 0) {
xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion"
" descriptor for ep 0x%x does not support streams\n",
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 507deef1f709..04c4e3fed094 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -543,6 +543,9 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
if (of_property_read_u16_array(np, "language-id", &hub->lang_id, 1))
hub->lang_id = USB251XB_DEF_LANGUAGE_ID;
+ if (of_property_read_u8(np, "boost-up", &hub->boost_up))
+ hub->boost_up = USB251XB_DEF_BOOST_UP;
+
cproperty_char = of_get_property(np, "manufacturer", NULL);
strlcpy(str, cproperty_char ? : USB251XB_DEF_MANUFACTURER_STRING,
sizeof(str));
@@ -584,7 +587,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
* may be as soon as needed.
*/
hub->bat_charge_en = USB251XB_DEF_BATTERY_CHARGING_ENABLE;
- hub->boost_up = USB251XB_DEF_BOOST_UP;
hub->boost_57 = USB251XB_DEF_BOOST_57;
hub->boost_14 = USB251XB_DEF_BOOST_14;
hub->port_map12 = USB251XB_DEF_PORT_MAP_12;
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 29f4b87a9e74..2798fca71261 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -81,10 +81,10 @@
#define CH341_QUIRK_SIMULATE_BREAK BIT(1)
static const struct usb_device_id id_table[] = {
- { USB_DEVICE(0x1a86, 0x5512) },
{ USB_DEVICE(0x1a86, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7522) },
{ USB_DEVICE(0x1a86, 0x7523) },
+ { USB_DEVICE(0x2184, 0x0057) },
{ USB_DEVICE(0x4348, 0x5523) },
{ USB_DEVICE(0x9986, 0x7523) },
{ },
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8a60c0d56863..a27f7efcec6a 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -51,6 +51,7 @@ static void cp210x_enable_event_mode(struct usb_serial_port *port);
static void cp210x_disable_event_mode(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x0404, 0x034C) }, /* NCR Retail IO Box */
{ USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
@@ -68,6 +69,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0FCF, 0x1004) }, /* Dynastream ANT2USB */
{ USB_DEVICE(0x0FCF, 0x1006) }, /* Dynastream ANT development board */
{ USB_DEVICE(0x0FDE, 0xCA05) }, /* OWL Wireless Electricity Monitor CM-160 */
+ { USB_DEVICE(0x106F, 0x0003) }, /* CPI / Money Controls Bulk Coin Recycler */
{ USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */
{ USB_DEVICE(0x10AB, 0x10C5) }, /* Siemens MC60 Cable */
{ USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4edebd14ef29..49c08f07c969 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -969,6 +969,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_159_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
@@ -977,12 +978,14 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_235_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_320_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 755858ca20ba..d1a9564697a4 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1506,6 +1506,9 @@
#define BRAINBOXES_VX_023_PID 0x1003 /* VX-023 ExpressCard 1 Port RS422/485 */
#define BRAINBOXES_VX_034_PID 0x1004 /* VX-034 ExpressCard 2 Port RS422/485 */
#define BRAINBOXES_US_101_PID 0x1011 /* US-101 1xRS232 */
+#define BRAINBOXES_US_159_PID 0x1021 /* US-159 1xRS232 */
+#define BRAINBOXES_US_235_PID 0x1017 /* US-235 1xRS232 */
+#define BRAINBOXES_US_320_PID 0x1019 /* US-320 1xRS422/485 */
#define BRAINBOXES_US_324_PID 0x1013 /* US-324 1xRS422/485 1Mbaud */
#define BRAINBOXES_US_606_1_PID 0x2001 /* US-606 6 Port RS232 Serial Port 1 and 2 */
#define BRAINBOXES_US_606_2_PID 0x2002 /* US-606 6 Port RS232 Serial Port 3 and 4 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 42420bfc983c..e7755d9cfc61 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -198,6 +198,8 @@ static void option_instat_callback(struct urb *urb);
#define DELL_PRODUCT_5821E 0x81d7
#define DELL_PRODUCT_5821E_ESIM 0x81e0
+#define DELL_PRODUCT_5829E_ESIM 0x81e4
+#define DELL_PRODUCT_5829E 0x81e6
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
@@ -1063,6 +1065,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E_ESIM),
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E),
+ .driver_info = RSVD(0) | RSVD(6) },
+ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E_ESIM),
+ .driver_info = RSVD(0) | RSVD(6) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -1273,10 +1279,16 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7011, 0xff), /* Telit LE910-S1 (ECM) */
.driver_info = NCTRL(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x701a, 0xff), /* Telit LE910R1 (RNDIS) */
+ .driver_info = NCTRL(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x701b, 0xff), /* Telit LE910R1 (ECM) */
+ .driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */
.driver_info = NCTRL(0) | ZLP },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x9201), /* Telit LE910R1 flashing device */
+ .driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -1649,6 +1661,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0x00, 0x00) }, /* ZTE MF871A */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff), /* ZTE MF286D */
+ .driver_info = RSVD(5) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 29191d33c0e3..1a05e3dcfec8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2301,6 +2301,16 @@ UNUSUAL_DEV( 0x2027, 0xa001, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
US_FL_SCM_MULT_TARG ),
+/*
+ * Reported by DocMAX <[email protected]>
+ * and Thomas Weißschuh <[email protected]>
+ */
+UNUSUAL_DEV( 0x2109, 0x0715, 0x9999, 0x9999,
+ "VIA Labs, Inc.",
+ "VL817 SATA Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",
diff --git a/drivers/usb/typec/port-mapper.c b/drivers/usb/typec/port-mapper.c
index 07d307418b47..a7d507802509 100644
--- a/drivers/usb/typec/port-mapper.c
+++ b/drivers/usb/typec/port-mapper.c
@@ -56,7 +56,12 @@ int typec_link_ports(struct typec_port *con)
{
struct each_port_arg arg = { .port = con, .match = NULL };
+ if (!has_acpi_companion(&con->dev))
+ return 0;
+
bus_for_each_dev(&acpi_bus_type, NULL, &arg, typec_port_match);
+ if (!arg.match)
+ return 0;
/*
* REVISIT: Now each connector can have only a single component master.
@@ -74,5 +79,6 @@ int typec_link_ports(struct typec_port *con)
void typec_unlink_ports(struct typec_port *con)
{
- component_master_del(&con->dev, &typec_aggregate_ops);
+ if (has_acpi_companion(&con->dev))
+ component_master_del(&con->dev, &typec_aggregate_ops);
}
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 35a1307349a2..e07d26a3cd8e 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -75,9 +75,25 @@ static int tcpci_write16(struct tcpci *tcpci, unsigned int reg, u16 val)
static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
+ bool vconn_pres;
+ enum typec_cc_polarity polarity = TYPEC_POLARITY_CC1;
unsigned int reg;
int ret;
+ ret = regmap_read(tcpci->regmap, TCPC_POWER_STATUS, &reg);
+ if (ret < 0)
+ return ret;
+
+ vconn_pres = !!(reg & TCPC_POWER_STATUS_VCONN_PRES);
+ if (vconn_pres) {
+ ret = regmap_read(tcpci->regmap, TCPC_TCPC_CTRL, &reg);
+ if (ret < 0)
+ return ret;
+
+ if (reg & TCPC_TCPC_CTRL_ORIENTATION)
+ polarity = TYPEC_POLARITY_CC2;
+ }
+
switch (cc) {
case TYPEC_CC_RA:
reg = (TCPC_ROLE_CTRL_CC_RA << TCPC_ROLE_CTRL_CC1_SHIFT) |
@@ -112,6 +128,16 @@ static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
break;
}
+ if (vconn_pres) {
+ if (polarity == TYPEC_POLARITY_CC2) {
+ reg &= ~(TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT);
+ reg |= (TCPC_ROLE_CTRL_CC_OPEN << TCPC_ROLE_CTRL_CC1_SHIFT);
+ } else {
+ reg &= ~(TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT);
+ reg |= (TCPC_ROLE_CTRL_CC_OPEN << TCPC_ROLE_CTRL_CC2_SHIFT);
+ }
+ }
+
ret = regmap_write(tcpci->regmap, TCPC_ROLE_CTRL, reg);
if (ret < 0)
return ret;
diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index 2be7a77d400e..b2edd45f13c6 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -98,6 +98,7 @@
#define TCPC_POWER_STATUS_SOURCING_VBUS BIT(4)
#define TCPC_POWER_STATUS_VBUS_DET BIT(3)
#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
+#define TCPC_POWER_STATUS_VCONN_PRES BIT(1)
#define TCPC_POWER_STATUS_SINKING_VBUS BIT(0)
#define TCPC_FAULT_STATUS 0x1f
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 59d4fa2443f2..5fce795b69c7 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -5156,7 +5156,8 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
case SNK_TRYWAIT_DEBOUNCE:
break;
case SNK_ATTACH_WAIT:
- tcpm_set_state(port, SNK_UNATTACHED, 0);
+ case SNK_DEBOUNCED:
+ /* Do nothing, as TCPM is still waiting for vbus to reaach VSAFE5V to connect */
break;
case SNK_NEGOTIATE_CAPABILITIES:
@@ -5263,6 +5264,10 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port)
case PR_SWAP_SNK_SRC_SOURCE_ON:
/* Do nothing, vsafe0v is expected during transition */
break;
+ case SNK_ATTACH_WAIT:
+ case SNK_DEBOUNCED:
+ /*Do nothing, still waiting for VSAFE5V for connect */
+ break;
default:
if (port->pwr_role == TYPEC_SINK && port->auto_vbus_discharge_enabled)
tcpm_set_state(port, SNK_UNATTACHED, 0);
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 6d27a5b5e3ca..7ffcda94d323 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -761,12 +761,12 @@ static int tps6598x_probe(struct i2c_client *client)
ret = tps6598x_read32(tps, TPS_REG_STATUS, &status);
if (ret < 0)
- return ret;
+ goto err_clear_mask;
trace_tps6598x_status(status);
ret = tps6598x_read32(tps, TPS_REG_SYSTEM_CONF, &conf);
if (ret < 0)
- return ret;
+ goto err_clear_mask;
/*
* This fwnode has a "compatible" property, but is never populated as a
@@ -855,7 +855,8 @@ err_role_put:
usb_role_switch_put(tps->role_sw);
err_fwnode_put:
fwnode_handle_put(fwnode);
-
+err_clear_mask:
+ tps6598x_write64(tps, TPS_REG_INT_MASK1, 0);
return ret;
}
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index bff96d64dddf..6db7c8ddd51c 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -325,7 +325,7 @@ static int ucsi_ccg_init(struct ucsi_ccg *uc)
if (status < 0)
return status;
- if (!data)
+ if (!(data & DEV_INT))
return 0;
status = ccg_write(uc, CCGX_RAB_INTR_REG, &data, sizeof(data));
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index f648f1c54a0f..d0f91078600e 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1563,11 +1563,27 @@ static virtio_net_ctrl_ack handle_ctrl_mq(struct mlx5_vdpa_dev *mvdev, u8 cmd)
switch (cmd) {
case VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET:
+ /* This mq feature check aligns with pre-existing userspace
+ * implementation.
+ *
+ * Without it, an untrusted driver could fake a multiqueue config
+ * request down to a non-mq device that may cause kernel to
+ * panic due to uninitialized resources for extra vqs. Even with
+ * a well behaving guest driver, it is not expected to allow
+ * changing the number of vqs on a non-mq device.
+ */
+ if (!MLX5_FEATURE(mvdev, VIRTIO_NET_F_MQ))
+ break;
+
read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, (void *)&mq, sizeof(mq));
if (read != sizeof(mq))
break;
newqps = mlx5vdpa16_to_cpu(mvdev, mq.virtqueue_pairs);
+ if (newqps < VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN ||
+ newqps > mlx5_vdpa_max_qps(mvdev->max_vqs))
+ break;
+
if (ndev->cur_num_vqs == 2 * newqps) {
status = VIRTIO_NET_OK;
break;
@@ -1897,11 +1913,25 @@ static u64 mlx5_vdpa_get_device_features(struct vdpa_device *vdev)
return ndev->mvdev.mlx_features;
}
-static int verify_min_features(struct mlx5_vdpa_dev *mvdev, u64 features)
+static int verify_driver_features(struct mlx5_vdpa_dev *mvdev, u64 features)
{
+ /* Minimum features to expect */
if (!(features & BIT_ULL(VIRTIO_F_ACCESS_PLATFORM)))
return -EOPNOTSUPP;
+ /* Double check features combination sent down by the driver.
+ * Fail invalid features due to absence of the depended feature.
+ *
+ * Per VIRTIO v1.1 specification, section 5.1.3.1 Feature bit
+ * requirements: "VIRTIO_NET_F_MQ Requires VIRTIO_NET_F_CTRL_VQ".
+ * By failing the invalid features sent down by untrusted drivers,
+ * we're assured the assumption made upon is_index_valid() and
+ * is_ctrl_vq_idx() will not be compromised.
+ */
+ if ((features & (BIT_ULL(VIRTIO_NET_F_MQ) | BIT_ULL(VIRTIO_NET_F_CTRL_VQ))) ==
+ BIT_ULL(VIRTIO_NET_F_MQ))
+ return -EINVAL;
+
return 0;
}
@@ -1977,7 +2007,7 @@ static int mlx5_vdpa_set_driver_features(struct vdpa_device *vdev, u64 features)
print_features(mvdev, features, true);
- err = verify_min_features(mvdev, features);
+ err = verify_driver_features(mvdev, features);
if (err)
return err;
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 9846c9de4bfa..1ea525433a5c 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -393,7 +393,7 @@ static void vdpa_get_config_unlocked(struct vdpa_device *vdev,
* If it does happen we assume a legacy guest.
*/
if (!vdev->features_valid)
- vdpa_set_features(vdev, 0, true);
+ vdpa_set_features_unlocked(vdev, 0);
ops->get_config(vdev, offset, buf, len);
}
diff --git a/drivers/vdpa/vdpa_user/iova_domain.c b/drivers/vdpa/vdpa_user/iova_domain.c
index 2b1143f11d8f..0a4d93edc4c0 100644
--- a/drivers/vdpa/vdpa_user/iova_domain.c
+++ b/drivers/vdpa/vdpa_user/iova_domain.c
@@ -294,7 +294,7 @@ vduse_domain_alloc_iova(struct iova_domain *iovad,
iova_pfn = alloc_iova_fast(iovad, iova_len, limit >> shift, true);
- return iova_pfn << shift;
+ return (dma_addr_t)iova_pfn << shift;
}
static void vduse_domain_free_iova(struct iova_domain *iovad,
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index a57e381e830b..cce101e6a940 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -533,8 +533,8 @@ static void vp_vdpa_remove(struct pci_dev *pdev)
{
struct vp_vdpa *vp_vdpa = pci_get_drvdata(pdev);
- vdpa_unregister_device(&vp_vdpa->vdpa);
vp_modern_remove(&vp_vdpa->mdev);
+ vdpa_unregister_device(&vp_vdpa->vdpa);
}
static struct pci_driver vp_vdpa_driver = {
diff --git a/drivers/vhost/iotlb.c b/drivers/vhost/iotlb.c
index 670d56c879e5..40b098320b2a 100644
--- a/drivers/vhost/iotlb.c
+++ b/drivers/vhost/iotlb.c
@@ -57,6 +57,17 @@ int vhost_iotlb_add_range_ctx(struct vhost_iotlb *iotlb,
if (last < start)
return -EFAULT;
+ /* If the range being mapped is [0, ULONG_MAX], split it into two entries
+ * otherwise its size would overflow u64.
+ */
+ if (start == 0 && last == ULONG_MAX) {
+ u64 mid = last / 2;
+
+ vhost_iotlb_add_range_ctx(iotlb, start, mid, addr, perm, opaque);
+ addr += mid + 1;
+ start = mid + 1;
+ }
+
if (iotlb->limit &&
iotlb->nmaps == iotlb->limit &&
iotlb->flags & VHOST_IOTLB_FLAG_RETIRE) {
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 28ef323882fb..792ab5f23647 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -473,6 +473,7 @@ static void vhost_tx_batch(struct vhost_net *net,
goto signal_used;
msghdr->msg_control = &ctl;
+ msghdr->msg_controllen = sizeof(ctl);
err = sock->ops->sendmsg(sock, msghdr, 0);
if (unlikely(err < 0)) {
vq_err(&nvq->vq, "Fail to batch sending packets\n");
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 851539807bc9..ec5249e8c32d 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -286,7 +286,7 @@ static long vhost_vdpa_set_features(struct vhost_vdpa *v, u64 __user *featurep)
if (copy_from_user(&features, featurep, sizeof(features)))
return -EFAULT;
- if (vdpa_set_features(vdpa, features, false))
+ if (vdpa_set_features(vdpa, features))
return -EINVAL;
return 0;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 59edb5a1ffe2..1768362115c6 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1170,6 +1170,13 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
goto done;
}
+ if ((msg.type == VHOST_IOTLB_UPDATE ||
+ msg.type == VHOST_IOTLB_INVALIDATE) &&
+ msg.size == 0) {
+ ret = -EINVAL;
+ goto done;
+ }
+
if (dev->msg_handler)
ret = dev->msg_handler(dev, &msg);
else
@@ -1981,7 +1988,7 @@ static int vhost_update_used_flags(struct vhost_virtqueue *vq)
return 0;
}
-static int vhost_update_avail_event(struct vhost_virtqueue *vq, u16 avail_event)
+static int vhost_update_avail_event(struct vhost_virtqueue *vq)
{
if (vhost_put_avail_event(vq))
return -EFAULT;
@@ -2527,7 +2534,7 @@ bool vhost_enable_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
return false;
}
} else {
- r = vhost_update_avail_event(vq, vq->avail_idx);
+ r = vhost_update_avail_event(vq);
if (r) {
vq_err(vq, "Failed to update avail event index at %p: %d\n",
vhost_avail_event(vq), r);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index d6ca1c7ad513..e6c9d41db1de 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -629,16 +629,18 @@ err:
return ret;
}
-static int vhost_vsock_stop(struct vhost_vsock *vsock)
+static int vhost_vsock_stop(struct vhost_vsock *vsock, bool check_owner)
{
size_t i;
- int ret;
+ int ret = 0;
mutex_lock(&vsock->dev.mutex);
- ret = vhost_dev_check_owner(&vsock->dev);
- if (ret)
- goto err;
+ if (check_owner) {
+ ret = vhost_dev_check_owner(&vsock->dev);
+ if (ret)
+ goto err;
+ }
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
struct vhost_virtqueue *vq = &vsock->vqs[i];
@@ -751,9 +753,15 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
/* Iterating over all connections for all CIDs to find orphans is
* inefficient. Room for improvement here. */
- vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
+ vsock_for_each_connected_socket(&vhost_transport.transport,
+ vhost_vsock_reset_orphans);
- vhost_vsock_stop(vsock);
+ /* Don't check the owner, because we are in the release path, so we
+ * need to stop the vsock device in any case.
+ * vhost_vsock_stop() can not fail in this case, so we don't need to
+ * check the return code.
+ */
+ vhost_vsock_stop(vsock, false);
vhost_vsock_flush(vsock);
vhost_dev_stop(&vsock->dev);
@@ -868,7 +876,7 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
if (start)
return vhost_vsock_start(vsock);
else
- return vhost_vsock_stop(vsock);
+ return vhost_vsock_stop(vsock, true);
case VHOST_GET_FEATURES:
features = VHOST_VSOCK_FEATURES;
if (copy_to_user(argp, &features, sizeof(features)))
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index 8a4361e95a11..522dd81110b8 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -506,12 +506,11 @@ static int ams369fg06_probe(struct spi_device *spi)
return 0;
}
-static int ams369fg06_remove(struct spi_device *spi)
+static void ams369fg06_remove(struct spi_device *spi)
{
struct ams369fg06 *lcd = spi_get_drvdata(spi);
ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index 33f5d80495e6..0a57033ae31d 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -542,7 +542,7 @@ static int corgi_lcd_probe(struct spi_device *spi)
return 0;
}
-static int corgi_lcd_remove(struct spi_device *spi)
+static void corgi_lcd_remove(struct spi_device *spi)
{
struct corgi_lcd *lcd = spi_get_drvdata(spi);
@@ -550,7 +550,6 @@ static int corgi_lcd_remove(struct spi_device *spi)
lcd->bl_dev->props.brightness = 0;
backlight_update_status(lcd->bl_dev);
corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
- return 0;
}
static struct spi_driver corgi_lcd_driver = {
diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c
index 328aba9cddad..e7b6bd827986 100644
--- a/drivers/video/backlight/ili922x.c
+++ b/drivers/video/backlight/ili922x.c
@@ -526,10 +526,9 @@ static int ili922x_probe(struct spi_device *spi)
return 0;
}
-static int ili922x_remove(struct spi_device *spi)
+static void ili922x_remove(struct spi_device *spi)
{
ili922x_poweroff(spi);
- return 0;
}
static struct spi_driver ili922x_driver = {
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 46f97d1c3d21..cc763cf15f53 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -223,12 +223,11 @@ static int l4f00242t03_probe(struct spi_device *spi)
return 0;
}
-static int l4f00242t03_remove(struct spi_device *spi)
+static void l4f00242t03_remove(struct spi_device *spi)
{
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
- return 0;
}
static void l4f00242t03_shutdown(struct spi_device *spi)
diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index f949b66dce1b..5c46df8022bf 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -364,12 +364,11 @@ static int lms501kf03_probe(struct spi_device *spi)
return 0;
}
-static int lms501kf03_remove(struct spi_device *spi)
+static void lms501kf03_remove(struct spi_device *spi)
{
struct lms501kf03 *lcd = spi_get_drvdata(spi);
lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 5cbf621e48bd..b6d373af6e3f 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -255,12 +255,11 @@ static int ltv350qv_probe(struct spi_device *spi)
return 0;
}
-static int ltv350qv_remove(struct spi_device *spi)
+static void ltv350qv_remove(struct spi_device *spi)
{
struct ltv350qv *lcd = spi_get_drvdata(spi);
ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 0de044dcafd5..fc6fbaf85594 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -397,12 +397,11 @@ static int tdo24m_probe(struct spi_device *spi)
return 0;
}
-static int tdo24m_remove(struct spi_device *spi)
+static void tdo24m_remove(struct spi_device *spi)
{
struct tdo24m *lcd = spi_get_drvdata(spi);
tdo24m_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 38765544345b..23d6c6bf0f54 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -232,15 +232,13 @@ err_register:
return ret;
}
-static int tosa_lcd_remove(struct spi_device *spi)
+static void tosa_lcd_remove(struct spi_device *spi)
{
struct tosa_lcd_data *data = spi_get_drvdata(spi);
i2c_unregister_device(data->i2c);
tosa_lcd_tg_off(data);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c
index 3567b45f9ba9..bfc1913e8b55 100644
--- a/drivers/video/backlight/vgg2432a4.c
+++ b/drivers/video/backlight/vgg2432a4.c
@@ -233,11 +233,9 @@ static int vgg2432a4_probe(struct spi_device *spi)
return 0;
}
-static int vgg2432a4_remove(struct spi_device *spi)
+static void vgg2432a4_remove(struct spi_device *spi)
{
ili9320_remove(spi_get_drvdata(spi));
-
- return 0;
}
static void vgg2432a4_shutdown(struct spi_device *spi)
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 840d9813b0bc..fcc46380e7c9 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -78,6 +78,26 @@ config FRAMEBUFFER_CONSOLE
help
Low-level framebuffer-based console driver.
+config FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ bool "Enable legacy fbcon hardware acceleration code"
+ depends on FRAMEBUFFER_CONSOLE
+ default y if PARISC
+ default n
+ help
+ This option enables the fbcon (framebuffer text-based) hardware
+ acceleration for graphics drivers which were written for the fbdev
+ graphics interface.
+
+ On modern machines, on mainstream machines (like x86-64) or when
+ using a modern Linux distribution those fbdev drivers usually aren't used.
+ So enabling this option wouldn't have any effect, which is why you want
+ to disable this option on such newer machines.
+
+ If you compile this kernel for older machines which still require the
+ fbdev drivers, you may want to say Y.
+
+ If unsure, select n.
+
config FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
bool "Map the console to the primary display device"
depends on FRAMEBUFFER_CONSOLE
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 01fae2c96965..f98e8f298bc1 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -43,6 +43,21 @@ static void update_attr(u8 *dst, u8 *src, int attribute,
}
}
+static void bit_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fb_copyarea area;
+
+ area.sx = sx * vc->vc_font.width;
+ area.sy = sy * vc->vc_font.height;
+ area.dx = dx * vc->vc_font.width;
+ area.dy = dy * vc->vc_font.height;
+ area.height = height * vc->vc_font.height;
+ area.width = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void bit_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
@@ -378,6 +393,7 @@ static int bit_update_start(struct fb_info *info)
void fbcon_set_bitops(struct fbcon_ops *ops)
{
+ ops->bmove = bit_bmove;
ops->clear = bit_clear;
ops->putcs = bit_putcs;
ops->clear_margins = bit_clear_margins;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 99ecd9a6d844..2fc1b80a26ad 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -173,6 +173,8 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
int count, int ypos, int xpos);
static void fbcon_clear_margins(struct vc_data *vc, int bottom_only);
static void fbcon_cursor(struct vc_data *vc, int mode);
+static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
+ int height, int width);
static int fbcon_switch(struct vc_data *vc);
static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch);
static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
@@ -180,8 +182,16 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
/*
* Internal routines
*/
+static __inline__ void ywrap_up(struct vc_data *vc, int count);
+static __inline__ void ywrap_down(struct vc_data *vc, int count);
+static __inline__ void ypan_up(struct vc_data *vc, int count);
+static __inline__ void ypan_down(struct vc_data *vc, int count);
+static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int sx,
+ int dy, int dx, int height, int width, u_int y_break);
static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
int unit);
+static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
+ int line, int count, int dy);
static void fbcon_modechanged(struct fb_info *info);
static void fbcon_set_all_vcs(struct fb_info *info);
static void fbcon_start(void);
@@ -1125,6 +1135,14 @@ static void fbcon_init(struct vc_data *vc, int init)
ops->graphics = 0;
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ if ((info->flags & FBINFO_HWACCEL_COPYAREA) &&
+ !(info->flags & FBINFO_HWACCEL_DISABLED))
+ p->scrollmode = SCROLL_MOVE;
+ else /* default to something safe */
+ p->scrollmode = SCROLL_REDRAW;
+#endif
+
/*
* ++guenther: console.c:vc_allocate() relies on initializing
* vc_{cols,rows}, but we must not set those if we are only
@@ -1211,13 +1229,14 @@ finished:
* This system is now divided into two levels because of complications
* caused by hardware scrolling. Top level functions:
*
- * fbcon_clear(), fbcon_putc(), fbcon_clear_margins()
+ * fbcon_bmove(), fbcon_clear(), fbcon_putc(), fbcon_clear_margins()
*
* handles y values in range [0, scr_height-1] that correspond to real
* screen positions. y_wrap shift means that first line of bitmap may be
* anywhere on this display. These functions convert lineoffsets to
* bitmap offsets and deal with the wrap-around case by splitting blits.
*
+ * fbcon_bmove_physical_8() -- These functions fast implementations
* fbcon_clear_physical_8() -- of original fbcon_XXX fns.
* fbcon_putc_physical_8() -- (font width != 8) may be added later
*
@@ -1390,6 +1409,224 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
}
}
+static __inline__ void ywrap_up(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll += count;
+ if (p->yscroll >= p->vrows) /* Deal with wrap */
+ p->yscroll -= p->vrows;
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode |= FB_VMODE_YWRAP;
+ ops->update_start(info);
+ scrollback_max += count;
+ if (scrollback_max > scrollback_phys_max)
+ scrollback_max = scrollback_phys_max;
+ scrollback_current = 0;
+}
+
+static __inline__ void ywrap_down(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll -= count;
+ if (p->yscroll < 0) /* Deal with wrap */
+ p->yscroll += p->vrows;
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode |= FB_VMODE_YWRAP;
+ ops->update_start(info);
+ scrollback_max -= count;
+ if (scrollback_max < 0)
+ scrollback_max = 0;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_up(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ p->yscroll += count;
+ if (p->yscroll > p->vrows - vc->vc_rows) {
+ ops->bmove(vc, info, p->vrows - vc->vc_rows,
+ 0, 0, 0, vc->vc_rows, vc->vc_cols);
+ p->yscroll -= p->vrows - vc->vc_rows;
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max += count;
+ if (scrollback_max > scrollback_phys_max)
+ scrollback_max = scrollback_phys_max;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll += count;
+
+ if (p->yscroll > p->vrows - vc->vc_rows) {
+ p->yscroll -= p->vrows - vc->vc_rows;
+ fbcon_redraw_move(vc, p, t + count, vc->vc_rows - count, t);
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max += count;
+ if (scrollback_max > scrollback_phys_max)
+ scrollback_max = scrollback_phys_max;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_down(struct vc_data *vc, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ p->yscroll -= count;
+ if (p->yscroll < 0) {
+ ops->bmove(vc, info, 0, 0, p->vrows - vc->vc_rows,
+ 0, vc->vc_rows, vc->vc_cols);
+ p->yscroll += p->vrows - vc->vc_rows;
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max -= count;
+ if (scrollback_max < 0)
+ scrollback_max = 0;
+ scrollback_current = 0;
+}
+
+static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ p->yscroll -= count;
+
+ if (p->yscroll < 0) {
+ p->yscroll += p->vrows - vc->vc_rows;
+ fbcon_redraw_move(vc, p, t, vc->vc_rows - count, t + count);
+ }
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = p->yscroll * vc->vc_font.height;
+ ops->var.vmode &= ~FB_VMODE_YWRAP;
+ ops->update_start(info);
+ fbcon_clear_margins(vc, 1);
+ scrollback_max -= count;
+ if (scrollback_max < 0)
+ scrollback_max = 0;
+ scrollback_current = 0;
+}
+
+static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
+ int line, int count, int dy)
+{
+ unsigned short *s = (unsigned short *)
+ (vc->vc_origin + vc->vc_size_row * line);
+
+ while (count--) {
+ unsigned short *start = s;
+ unsigned short *le = advance_row(s, 1);
+ unsigned short c;
+ int x = 0;
+ unsigned short attr = 1;
+
+ do {
+ c = scr_readw(s);
+ if (attr != (c & 0xff00)) {
+ attr = c & 0xff00;
+ if (s > start) {
+ fbcon_putcs(vc, start, s - start,
+ dy, x);
+ x += s - start;
+ start = s;
+ }
+ }
+ console_conditional_schedule();
+ s++;
+ } while (s < le);
+ if (s > start)
+ fbcon_putcs(vc, start, s - start, dy, x);
+ console_conditional_schedule();
+ dy++;
+ }
+}
+
+static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info,
+ struct fbcon_display *p, int line, int count, int ycount)
+{
+ int offset = ycount * vc->vc_cols;
+ unsigned short *d = (unsigned short *)
+ (vc->vc_origin + vc->vc_size_row * line);
+ unsigned short *s = d + offset;
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ while (count--) {
+ unsigned short *start = s;
+ unsigned short *le = advance_row(s, 1);
+ unsigned short c;
+ int x = 0;
+
+ do {
+ c = scr_readw(s);
+
+ if (c == scr_readw(d)) {
+ if (s > start) {
+ ops->bmove(vc, info, line + ycount, x,
+ line, x, 1, s-start);
+ x += s - start + 1;
+ start = s + 1;
+ } else {
+ x++;
+ start++;
+ }
+ }
+
+ scr_writew(c, d);
+ console_conditional_schedule();
+ s++;
+ d++;
+ } while (s < le);
+ if (s > start)
+ ops->bmove(vc, info, line + ycount, x, line, x, 1,
+ s-start);
+ console_conditional_schedule();
+ if (ycount > 0)
+ line++;
+ else {
+ line--;
+ /* NOTE: We subtract two lines from these pointers */
+ s -= vc->vc_size_row;
+ d -= vc->vc_size_row;
+ }
+ }
+}
+
static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p,
int line, int count, int offset)
{
@@ -1450,6 +1687,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_display *p = &fb_display[vc->vc_num];
+ int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
if (fbcon_is_inactive(vc, info))
return true;
@@ -1466,32 +1704,291 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
- fbcon_redraw(vc, p, t, b - t - count,
- count * vc->vc_cols);
- fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
- scr_memsetw((unsigned short *) (vc->vc_origin +
- vc->vc_size_row *
- (b - count)),
- vc->vc_video_erase_char,
- vc->vc_size_row * count);
- return true;
+ if (logo_shown >= 0)
+ goto redraw_up;
+ switch (fb_scrollmode(p)) {
+ case SCROLL_MOVE:
+ fbcon_redraw_blit(vc, info, p, t, b - t - count,
+ count);
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ (b - count)),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+
+ case SCROLL_WRAP_MOVE:
+ if (b - t - count > 3 * vc->vc_rows >> 2) {
+ if (t > 0)
+ fbcon_bmove(vc, 0, 0, count, 0, t,
+ vc->vc_cols);
+ ywrap_up(vc, count);
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b - count, 0, b, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t + count, 0, t, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_up;
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_REDRAW:
+ if ((p->yscroll + count <=
+ 2 * (p->vrows - vc->vc_rows))
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (t > 0)
+ fbcon_redraw_move(vc, p, 0, t, count);
+ ypan_up_redraw(vc, t, count);
+ if (vc->vc_rows - b > 0)
+ fbcon_redraw_move(vc, p, b,
+ vc->vc_rows - b, b);
+ } else
+ fbcon_redraw_move(vc, p, t + count, b - t - count, t);
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_MOVE:
+ if ((p->yscroll + count <=
+ 2 * (p->vrows - vc->vc_rows))
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (t > 0)
+ fbcon_bmove(vc, 0, 0, count, 0, t,
+ vc->vc_cols);
+ ypan_up(vc, count);
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b - count, 0, b, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t + count, 0, t, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_up;
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_REDRAW:
+ redraw_up:
+ fbcon_redraw(vc, p, t, b - t - count,
+ count * vc->vc_cols);
+ fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ (b - count)),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+ }
+ break;
case SM_DOWN:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
- fbcon_redraw(vc, p, b - 1, b - t - count,
- -count * vc->vc_cols);
- fbcon_clear(vc, t, 0, count, vc->vc_cols);
- scr_memsetw((unsigned short *) (vc->vc_origin +
- vc->vc_size_row *
- t),
- vc->vc_video_erase_char,
- vc->vc_size_row * count);
- return true;
+ if (logo_shown >= 0)
+ goto redraw_down;
+ switch (fb_scrollmode(p)) {
+ case SCROLL_MOVE:
+ fbcon_redraw_blit(vc, info, p, b - 1, b - t - count,
+ -count);
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ t),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+
+ case SCROLL_WRAP_MOVE:
+ if (b - t - count > 3 * vc->vc_rows >> 2) {
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b, 0, b - count, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ ywrap_down(vc, count);
+ if (t > 0)
+ fbcon_bmove(vc, count, 0, 0, 0, t,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t, 0, t + count, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_down;
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_MOVE:
+ if ((count - p->yscroll <= p->vrows - vc->vc_rows)
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (vc->vc_rows - b > 0)
+ fbcon_bmove(vc, b, 0, b - count, 0,
+ vc->vc_rows - b,
+ vc->vc_cols);
+ ypan_down(vc, count);
+ if (t > 0)
+ fbcon_bmove(vc, count, 0, 0, 0, t,
+ vc->vc_cols);
+ } else if (info->flags & FBINFO_READS_FAST)
+ fbcon_bmove(vc, t, 0, t + count, 0,
+ b - t - count, vc->vc_cols);
+ else
+ goto redraw_down;
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_PAN_REDRAW:
+ if ((count - p->yscroll <= p->vrows - vc->vc_rows)
+ && ((!scroll_partial && (b - t == vc->vc_rows))
+ || (scroll_partial
+ && (b - t - count >
+ 3 * vc->vc_rows >> 2)))) {
+ if (vc->vc_rows - b > 0)
+ fbcon_redraw_move(vc, p, b, vc->vc_rows - b,
+ b - count);
+ ypan_down_redraw(vc, t, count);
+ if (t > 0)
+ fbcon_redraw_move(vc, p, count, t, 0);
+ } else
+ fbcon_redraw_move(vc, p, t, b - t - count, t + count);
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ break;
+
+ case SCROLL_REDRAW:
+ redraw_down:
+ fbcon_redraw(vc, p, b - 1, b - t - count,
+ -count * vc->vc_cols);
+ fbcon_clear(vc, t, 0, count, vc->vc_cols);
+ scr_memsetw((unsigned short *) (vc->vc_origin +
+ vc->vc_size_row *
+ t),
+ vc->vc_video_erase_char,
+ vc->vc_size_row * count);
+ return true;
+ }
}
return false;
}
+
+static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
+ int height, int width)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_display *p = &fb_display[vc->vc_num];
+
+ if (fbcon_is_inactive(vc, info))
+ return;
+
+ if (!width || !height)
+ return;
+
+ /* Split blits that cross physical y_wrap case.
+ * Pathological case involves 4 blits, better to use recursive
+ * code rather than unrolled case
+ *
+ * Recursive invocations don't need to erase the cursor over and
+ * over again, so we use fbcon_bmove_rec()
+ */
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, height, width,
+ p->vrows - p->yscroll);
+}
+
+static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int sx,
+ int dy, int dx, int height, int width, u_int y_break)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ u_int b;
+
+ if (sy < y_break && sy + height > y_break) {
+ b = y_break - sy;
+ if (dy < sy) { /* Avoid trashing self */
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ } else {
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ }
+ return;
+ }
+
+ if (dy < y_break && dy + height > y_break) {
+ b = y_break - dy;
+ if (dy < sy) { /* Avoid trashing self */
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ } else {
+ fbcon_bmove_rec(vc, p, sy + b, sx, dy + b, dx,
+ height - b, width, y_break);
+ fbcon_bmove_rec(vc, p, sy, sx, dy, dx, b, width,
+ y_break);
+ }
+ return;
+ }
+ ops->bmove(vc, info, real_y(p, sy), sx, real_y(p, dy), dx,
+ height, width);
+}
+
+static void updatescrollmode_accel(struct fbcon_display *p,
+ struct fb_info *info,
+ struct vc_data *vc)
+{
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ struct fbcon_ops *ops = info->fbcon_par;
+ int cap = info->flags;
+ u16 t = 0;
+ int ypan = FBCON_SWAP(ops->rotate, info->fix.ypanstep,
+ info->fix.xpanstep);
+ int ywrap = FBCON_SWAP(ops->rotate, info->fix.ywrapstep, t);
+ int yres = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+ int vyres = FBCON_SWAP(ops->rotate, info->var.yres_virtual,
+ info->var.xres_virtual);
+ int good_pan = (cap & FBINFO_HWACCEL_YPAN) &&
+ divides(ypan, vc->vc_font.height) && vyres > yres;
+ int good_wrap = (cap & FBINFO_HWACCEL_YWRAP) &&
+ divides(ywrap, vc->vc_font.height) &&
+ divides(vc->vc_font.height, vyres) &&
+ divides(vc->vc_font.height, yres);
+ int reading_fast = cap & FBINFO_READS_FAST;
+ int fast_copyarea = (cap & FBINFO_HWACCEL_COPYAREA) &&
+ !(cap & FBINFO_HWACCEL_DISABLED);
+ int fast_imageblit = (cap & FBINFO_HWACCEL_IMAGEBLIT) &&
+ !(cap & FBINFO_HWACCEL_DISABLED);
+
+ if (good_wrap || good_pan) {
+ if (reading_fast || fast_copyarea)
+ p->scrollmode = good_wrap ?
+ SCROLL_WRAP_MOVE : SCROLL_PAN_MOVE;
+ else
+ p->scrollmode = good_wrap ? SCROLL_REDRAW :
+ SCROLL_PAN_REDRAW;
+ } else {
+ if (reading_fast || (fast_copyarea && !fast_imageblit))
+ p->scrollmode = SCROLL_MOVE;
+ else
+ p->scrollmode = SCROLL_REDRAW;
+ }
+#endif
+}
+
static void updatescrollmode(struct fbcon_display *p,
struct fb_info *info,
struct vc_data *vc)
@@ -1507,6 +2004,9 @@ static void updatescrollmode(struct fbcon_display *p,
p->vrows -= (yres - (fh * vc->vc_rows)) / fh;
if ((yres % fh) && (vyres % fh < yres % fh))
p->vrows--;
+
+ /* update scrollmode in case hardware acceleration is used */
+ updatescrollmode_accel(p, info, vc);
}
#define PITCH(w) (((w) + 7) >> 3)
@@ -1664,7 +2164,21 @@ static int fbcon_switch(struct vc_data *vc)
updatescrollmode(p, info, vc);
- scrollback_phys_max = 0;
+ switch (fb_scrollmode(p)) {
+ case SCROLL_WRAP_MOVE:
+ scrollback_phys_max = p->vrows - vc->vc_rows;
+ break;
+ case SCROLL_PAN_MOVE:
+ case SCROLL_PAN_REDRAW:
+ scrollback_phys_max = p->vrows - 2 * vc->vc_rows;
+ if (scrollback_phys_max < 0)
+ scrollback_phys_max = 0;
+ break;
+ default:
+ scrollback_phys_max = 0;
+ break;
+ }
+
scrollback_max = 0;
scrollback_current = 0;
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index a00603b4451a..969d41ecede5 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -29,6 +29,9 @@ struct fbcon_display {
/* Filled in by the low-level console driver */
const u_char *fontdata;
int userfont; /* != 0 if fontdata kmalloc()ed */
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ u_short scrollmode; /* Scroll Method, use fb_scrollmode() */
+#endif
u_short inverse; /* != 0 text black on white as default */
short yscroll; /* Hardware scrolling */
int vrows; /* number of virtual rows */
@@ -51,6 +54,8 @@ struct fbcon_display {
};
struct fbcon_ops {
+ void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width);
void (*clear)(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width);
void (*putcs)(struct vc_data *vc, struct fb_info *info,
@@ -149,6 +154,73 @@ static inline int attr_col_ec(int shift, struct vc_data *vc,
#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
+ /*
+ * Scroll Method
+ */
+
+/* There are several methods fbcon can use to move text around the screen:
+ *
+ * Operation Pan Wrap
+ *---------------------------------------------
+ * SCROLL_MOVE copyarea No No
+ * SCROLL_PAN_MOVE copyarea Yes No
+ * SCROLL_WRAP_MOVE copyarea No Yes
+ * SCROLL_REDRAW imageblit No No
+ * SCROLL_PAN_REDRAW imageblit Yes No
+ * SCROLL_WRAP_REDRAW imageblit No Yes
+ *
+ * (SCROLL_WRAP_REDRAW is not implemented yet)
+ *
+ * In general, fbcon will choose the best scrolling
+ * method based on the rule below:
+ *
+ * Pan/Wrap > accel imageblit > accel copyarea >
+ * soft imageblit > (soft copyarea)
+ *
+ * Exception to the rule: Pan + accel copyarea is
+ * preferred over Pan + accel imageblit.
+ *
+ * The above is typical for PCI/AGP cards. Unless
+ * overridden, fbcon will never use soft copyarea.
+ *
+ * If you need to override the above rule, set the
+ * appropriate flags in fb_info->flags. For example,
+ * to prefer copyarea over imageblit, set
+ * FBINFO_READS_FAST.
+ *
+ * Other notes:
+ * + use the hardware engine to move the text
+ * (hw-accelerated copyarea() and fillrect())
+ * + use hardware-supported panning on a large virtual screen
+ * + amifb can not only pan, but also wrap the display by N lines
+ * (i.e. visible line i = physical line (i+N) % yres).
+ * + read what's already rendered on the screen and
+ * write it in a different place (this is cfb_copyarea())
+ * + re-render the text to the screen
+ *
+ * Whether to use wrapping or panning can only be figured out at
+ * runtime (when we know whether our font height is a multiple
+ * of the pan/wrap step)
+ *
+ */
+
+#define SCROLL_MOVE 0x001
+#define SCROLL_PAN_MOVE 0x002
+#define SCROLL_WRAP_MOVE 0x003
+#define SCROLL_REDRAW 0x004
+#define SCROLL_PAN_REDRAW 0x005
+
+static inline u_short fb_scrollmode(struct fbcon_display *fb)
+{
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
+ return fb->scrollmode;
+#else
+ /* hardcoded to SCROLL_REDRAW if acceleration was disabled. */
+ return SCROLL_REDRAW;
+#endif
+}
+
+
#ifdef CONFIG_FB_TILEBLITTING
extern void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info);
#endif
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index ffa78936eaab..2789ace79634 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -59,12 +59,31 @@ static void ccw_update_attr(u8 *dst, u8 *src, int attribute,
}
}
+
+static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fb_copyarea area;
+ u32 vyres = GETVYRES(ops->p, info);
+
+ area.sx = sy * vc->vc_font.height;
+ area.sy = vyres - ((sx + width) * vc->vc_font.width);
+ area.dx = dy * vc->vc_font.height;
+ area.dy = vyres - ((dx + width) * vc->vc_font.width);
+ area.width = height * vc->vc_font.height;
+ area.height = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void ccw_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
+ struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
region.color = attr_bgcol_ec(bgshift,vc,info);
region.dx = sy * vc->vc_font.height;
@@ -121,7 +140,7 @@ static void ccw_putcs(struct vc_data *vc, struct fb_info *info,
u32 cnt, pitch, size;
u32 attribute = get_attribute(info, scr_readw(s));
u8 *dst, *buf = NULL;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -210,7 +229,7 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
int attribute, use_sw = vc->vc_cursor_type & CUR_SW;
int err = 1, dx, dy;
char *src;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -368,7 +387,7 @@ static int ccw_update_start(struct fb_info *info)
{
struct fbcon_ops *ops = info->fbcon_par;
u32 yoffset;
- u32 vyres = info->var.yres;
+ u32 vyres = GETVYRES(ops->p, info);
int err;
yoffset = (vyres - info->var.yres) - ops->var.xoffset;
@@ -383,6 +402,7 @@ static int ccw_update_start(struct fb_info *info)
void fbcon_rotate_ccw(struct fbcon_ops *ops)
{
+ ops->bmove = ccw_bmove;
ops->clear = ccw_clear;
ops->putcs = ccw_putcs;
ops->clear_margins = ccw_clear_margins;
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index 92e5b7fb51ee..86a254c1b2b7 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -44,12 +44,31 @@ static void cw_update_attr(u8 *dst, u8 *src, int attribute,
}
}
+
+static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fb_copyarea area;
+ u32 vxres = GETVXRES(ops->p, info);
+
+ area.sx = vxres - ((sy + height) * vc->vc_font.height);
+ area.sy = sx * vc->vc_font.width;
+ area.dx = vxres - ((dy + height) * vc->vc_font.height);
+ area.dy = dx * vc->vc_font.width;
+ area.width = height * vc->vc_font.height;
+ area.height = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
+ struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
region.color = attr_bgcol_ec(bgshift,vc,info);
region.dx = vxres - ((sy + height) * vc->vc_font.height);
@@ -106,7 +125,7 @@ static void cw_putcs(struct vc_data *vc, struct fb_info *info,
u32 cnt, pitch, size;
u32 attribute = get_attribute(info, scr_readw(s));
u8 *dst, *buf = NULL;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -193,7 +212,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
int attribute, use_sw = vc->vc_cursor_type & CUR_SW;
int err = 1, dx, dy;
char *src;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -350,7 +369,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
static int cw_update_start(struct fb_info *info)
{
struct fbcon_ops *ops = info->fbcon_par;
- u32 vxres = info->var.xres;
+ u32 vxres = GETVXRES(ops->p, info);
u32 xoffset;
int err;
@@ -366,6 +385,7 @@ static int cw_update_start(struct fb_info *info)
void fbcon_rotate_cw(struct fbcon_ops *ops)
{
+ ops->bmove = cw_bmove;
ops->clear = cw_clear;
ops->putcs = cw_putcs;
ops->clear_margins = cw_clear_margins;
diff --git a/drivers/video/fbdev/core/fbcon_rotate.h b/drivers/video/fbdev/core/fbcon_rotate.h
index b528b2e54283..01cbe303b8a2 100644
--- a/drivers/video/fbdev/core/fbcon_rotate.h
+++ b/drivers/video/fbdev/core/fbcon_rotate.h
@@ -11,6 +11,15 @@
#ifndef _FBCON_ROTATE_H
#define _FBCON_ROTATE_H
+#define GETVYRES(s,i) ({ \
+ (fb_scrollmode(s) == SCROLL_REDRAW || fb_scrollmode(s) == SCROLL_MOVE) ? \
+ (i)->var.yres : (i)->var.yres_virtual; })
+
+#define GETVXRES(s,i) ({ \
+ (fb_scrollmode(s) == SCROLL_REDRAW || fb_scrollmode(s) == SCROLL_MOVE || !(i)->fix.xpanstep) ? \
+ (i)->var.xres : (i)->var.xres_virtual; })
+
+
static inline int pattern_test_bit(u32 x, u32 y, u32 pitch, const char *pat)
{
u32 tmp = (y * pitch) + x, index = tmp / 8, bit = tmp % 8;
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index 09619bd8e021..23bc045769d0 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -44,13 +44,33 @@ static void ud_update_attr(u8 *dst, u8 *src, int attribute,
}
}
+
+static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fb_copyarea area;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
+
+ area.sy = vyres - ((sy + height) * vc->vc_font.height);
+ area.sx = vxres - ((sx + width) * vc->vc_font.width);
+ area.dy = vyres - ((dy + height) * vc->vc_font.height);
+ area.dx = vxres - ((dx + width) * vc->vc_font.width);
+ area.height = height * vc->vc_font.height;
+ area.width = width * vc->vc_font.width;
+
+ info->fbops->fb_copyarea(info, &area);
+}
+
static void ud_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
+ struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
region.color = attr_bgcol_ec(bgshift,vc,info);
region.dy = vyres - ((sy + height) * vc->vc_font.height);
@@ -142,8 +162,8 @@ static void ud_putcs(struct vc_data *vc, struct fb_info *info,
u32 mod = vc->vc_font.width % 8, cnt, pitch, size;
u32 attribute = get_attribute(info, scr_readw(s));
u8 *dst, *buf = NULL;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -239,8 +259,8 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
int attribute, use_sw = vc->vc_cursor_type & CUR_SW;
int err = 1, dx, dy;
char *src;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
if (!ops->fontbuffer)
return;
@@ -390,8 +410,8 @@ static int ud_update_start(struct fb_info *info)
{
struct fbcon_ops *ops = info->fbcon_par;
int xoffset, yoffset;
- u32 vyres = info->var.yres;
- u32 vxres = info->var.xres;
+ u32 vyres = GETVYRES(ops->p, info);
+ u32 vxres = GETVXRES(ops->p, info);
int err;
xoffset = vxres - info->var.xres - ops->var.xoffset;
@@ -409,6 +429,7 @@ static int ud_update_start(struct fb_info *info)
void fbcon_rotate_ud(struct fbcon_ops *ops)
{
+ ops->bmove = ud_bmove;
ops->clear = ud_clear;
ops->putcs = ud_putcs;
ops->clear_margins = ud_clear_margins;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 0fa7ede94fa6..13083ad8d751 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1160,6 +1160,8 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
ret = fbcon_set_con2fb_map_ioctl(argp);
break;
case FBIOBLANK:
+ if (arg > FB_BLANK_POWERDOWN)
+ return -EINVAL;
console_lock();
lock_fb_info(info);
ret = fb_blank(info, arg);
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 72af95053bcb..2768eff247ba 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -16,6 +16,21 @@
#include <asm/types.h>
#include "fbcon.h"
+static void tile_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int dy, int dx, int height, int width)
+{
+ struct fb_tilearea area;
+
+ area.sx = sx;
+ area.sy = sy;
+ area.dx = dx;
+ area.dy = dy;
+ area.height = height;
+ area.width = width;
+
+ info->tileops->fb_tilecopy(info, &area);
+}
+
static void tile_clear(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int height, int width)
{
@@ -118,6 +133,7 @@ void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info)
struct fb_tilemap map;
struct fbcon_ops *ops = info->fbcon_par;
+ ops->bmove = tile_bmove;
ops->clear = tile_clear;
ops->putcs = tile_putcs;
ops->clear_margins = tile_clear_margins;
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 23999df52739..c8e0ea27caf1 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -287,8 +287,6 @@ struct hvfb_par {
static uint screen_width = HVFB_WIDTH;
static uint screen_height = HVFB_HEIGHT;
-static uint screen_width_max = HVFB_WIDTH;
-static uint screen_height_max = HVFB_HEIGHT;
static uint screen_depth;
static uint screen_fb_size;
static uint dio_fb_size; /* FB size for deferred IO */
@@ -582,7 +580,6 @@ static int synthvid_get_supported_resolution(struct hv_device *hdev)
int ret = 0;
unsigned long t;
u8 index;
- int i;
memset(msg, 0, sizeof(struct synthvid_msg));
msg->vid_hdr.type = SYNTHVID_RESOLUTION_REQUEST;
@@ -613,13 +610,6 @@ static int synthvid_get_supported_resolution(struct hv_device *hdev)
goto out;
}
- for (i = 0; i < msg->resolution_resp.resolution_count; i++) {
- screen_width_max = max_t(unsigned int, screen_width_max,
- msg->resolution_resp.supported_resolution[i].width);
- screen_height_max = max_t(unsigned int, screen_height_max,
- msg->resolution_resp.supported_resolution[i].height);
- }
-
screen_width =
msg->resolution_resp.supported_resolution[index].width;
screen_height =
@@ -941,7 +931,7 @@ static void hvfb_get_option(struct fb_info *info)
if (x < HVFB_WIDTH_MIN || y < HVFB_HEIGHT_MIN ||
(synthvid_ver_ge(par->synthvid_version, SYNTHVID_VERSION_WIN10) &&
- (x > screen_width_max || y > screen_height_max)) ||
+ (x * y * screen_depth / 8 > screen_fb_size)) ||
(par->synthvid_version == SYNTHVID_VERSION_WIN8 &&
x * y * screen_depth / 8 > SYNTHVID_FB_SIZE_WIN8) ||
(par->synthvid_version == SYNTHVID_VERSION_WIN7 &&
@@ -1194,8 +1184,8 @@ static int hvfb_probe(struct hv_device *hdev,
}
hvfb_get_option(info);
- pr_info("Screen resolution: %dx%d, Color depth: %d\n",
- screen_width, screen_height, screen_depth);
+ pr_info("Screen resolution: %dx%d, Color depth: %d, Frame buffer size: %d\n",
+ screen_width, screen_height, screen_depth, screen_fb_size);
ret = hvfb_getmem(hdev, info);
if (ret) {
diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c
index a75ae0c9b14c..03cff39d392d 100644
--- a/drivers/video/fbdev/omap/lcd_mipid.c
+++ b/drivers/video/fbdev/omap/lcd_mipid.c
@@ -570,14 +570,12 @@ static int mipid_spi_probe(struct spi_device *spi)
return 0;
}
-static int mipid_spi_remove(struct spi_device *spi)
+static void mipid_spi_remove(struct spi_device *spi)
{
struct mipid_device *md = dev_get_drvdata(&spi->dev);
mipid_disable(&md->panel);
kfree(md);
-
- return 0;
}
static struct spi_driver mipid_spi_driver = {
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
index 1bec7a4422e8..aab67721263d 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
@@ -316,7 +316,7 @@ err_gpio:
return r;
}
-static int lb035q02_panel_spi_remove(struct spi_device *spi)
+static void lb035q02_panel_spi_remove(struct spi_device *spi)
{
struct panel_drv_data *ddata = spi_get_drvdata(spi);
struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -328,8 +328,6 @@ static int lb035q02_panel_spi_remove(struct spi_device *spi)
lb035q02_disconnect(dssdev);
omap_dss_put_device(in);
-
- return 0;
}
static const struct of_device_id lb035q02_of_match[] = {
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
index dff9ebbadfc0..be9910ff6e62 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
@@ -327,7 +327,7 @@ err_gpio:
return r;
}
-static int nec_8048_remove(struct spi_device *spi)
+static void nec_8048_remove(struct spi_device *spi)
{
struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -341,8 +341,6 @@ static int nec_8048_remove(struct spi_device *spi)
nec_8048_disconnect(dssdev);
omap_dss_put_device(in);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
index 8d8b5ff7d43c..a909b5385ca5 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
@@ -857,7 +857,7 @@ err_gpio:
return r;
}
-static int acx565akm_remove(struct spi_device *spi)
+static void acx565akm_remove(struct spi_device *spi)
{
struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -874,8 +874,6 @@ static int acx565akm_remove(struct spi_device *spi)
acx565akm_disconnect(dssdev);
omap_dss_put_device(in);
-
- return 0;
}
static const struct of_device_id acx565akm_of_match[] = {
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
index 595ebd8bd5dc..3c0f887d3092 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
@@ -425,7 +425,7 @@ err_reg:
return r;
}
-static int td028ttec1_panel_remove(struct spi_device *spi)
+static void td028ttec1_panel_remove(struct spi_device *spi)
{
struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -439,8 +439,6 @@ static int td028ttec1_panel_remove(struct spi_device *spi)
td028ttec1_panel_disconnect(dssdev);
omap_dss_put_device(in);
-
- return 0;
}
static const struct of_device_id td028ttec1_of_match[] = {
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index afac1d9445aa..58bbba7c037f 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -564,7 +564,7 @@ err_regulator:
return r;
}
-static int tpo_td043_remove(struct spi_device *spi)
+static void tpo_td043_remove(struct spi_device *spi)
{
struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -580,8 +580,6 @@ static int tpo_td043_remove(struct spi_device *spi)
omap_dss_put_device(in);
sysfs_remove_group(&spi->dev.kobj, &tpo_td043_attr_group);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c
index 0fe922f726e9..bcacfb6934fa 100644
--- a/drivers/video/fbdev/skeletonfb.c
+++ b/drivers/video/fbdev/skeletonfb.c
@@ -505,15 +505,15 @@ void xxxfb_fillrect(struct fb_info *p, const struct fb_fillrect *region)
}
/**
- * xxxfb_copyarea - OBSOLETE function.
+ * xxxfb_copyarea - REQUIRED function. Can use generic routines if
+ * non acclerated hardware and packed pixel based.
* Copies one area of the screen to another area.
- * Will be deleted in a future version
*
* @info: frame buffer structure that represents a single frame buffer
* @area: Structure providing the data to copy the framebuffer contents
* from one region to another.
*
- * This drawing operation copied a rectangular area from one area of the
+ * This drawing operation copies a rectangular area from one area of the
* screen to another area.
*/
void xxxfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
@@ -645,9 +645,9 @@ static const struct fb_ops xxxfb_ops = {
.fb_setcolreg = xxxfb_setcolreg,
.fb_blank = xxxfb_blank,
.fb_pan_display = xxxfb_pan_display,
- .fb_fillrect = xxxfb_fillrect, /* Needed !!! */
- .fb_copyarea = xxxfb_copyarea, /* Obsolete */
- .fb_imageblit = xxxfb_imageblit, /* Needed !!! */
+ .fb_fillrect = xxxfb_fillrect, /* Needed !!! */
+ .fb_copyarea = xxxfb_copyarea, /* Needed !!! */
+ .fb_imageblit = xxxfb_imageblit, /* Needed !!! */
.fb_cursor = xxxfb_cursor, /* Optional !!! */
.fb_sync = xxxfb_sync,
.fb_ioctl = xxxfb_ioctl,
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 34f80b7a8a64..492fc26f0b65 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -105,7 +105,6 @@ config VIRTIO_BALLOON
config VIRTIO_MEM
tristate "Virtio mem driver"
- default m
depends on X86_64
depends on VIRTIO
depends on MEMORY_HOTPLUG
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 00ac9db792a4..22f15f444f75 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -166,14 +166,13 @@ void virtio_add_status(struct virtio_device *dev, unsigned int status)
}
EXPORT_SYMBOL_GPL(virtio_add_status);
-int virtio_finalize_features(struct virtio_device *dev)
+/* Do some validation, then set FEATURES_OK */
+static int virtio_features_ok(struct virtio_device *dev)
{
- int ret = dev->config->finalize_features(dev);
unsigned status;
+ int ret;
might_sleep();
- if (ret)
- return ret;
ret = arch_has_restricted_virtio_memory_access();
if (ret) {
@@ -202,8 +201,23 @@ int virtio_finalize_features(struct virtio_device *dev)
}
return 0;
}
-EXPORT_SYMBOL_GPL(virtio_finalize_features);
+/**
+ * virtio_reset_device - quiesce device for removal
+ * @dev: the device to reset
+ *
+ * Prevents device from sending interrupts and accessing memory.
+ *
+ * Generally used for cleanup during driver / device removal.
+ *
+ * Once this has been invoked, caller must ensure that
+ * virtqueue_notify / virtqueue_kick are not in progress.
+ *
+ * Note: this guarantees that vq callbacks are not in progress, however caller
+ * is responsible for preventing access from other contexts, such as a system
+ * call/workqueue/bh. Invoking virtio_break_device then flushing any such
+ * contexts is one way to handle that.
+ * */
void virtio_reset_device(struct virtio_device *dev)
{
dev->config->reset(dev);
@@ -245,17 +259,6 @@ static int virtio_dev_probe(struct device *_d)
driver_features_legacy = driver_features;
}
- /*
- * Some devices detect legacy solely via F_VERSION_1. Write
- * F_VERSION_1 to force LE config space accesses before FEATURES_OK for
- * these when needed.
- */
- if (drv->validate && !virtio_legacy_is_little_endian()
- && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) {
- dev->features = BIT_ULL(VIRTIO_F_VERSION_1);
- dev->config->finalize_features(dev);
- }
-
if (device_features & (1ULL << VIRTIO_F_VERSION_1))
dev->features = driver_features & device_features;
else
@@ -266,13 +269,26 @@ static int virtio_dev_probe(struct device *_d)
if (device_features & (1ULL << i))
__virtio_set_bit(dev, i);
+ err = dev->config->finalize_features(dev);
+ if (err)
+ goto err;
+
if (drv->validate) {
+ u64 features = dev->features;
+
err = drv->validate(dev);
if (err)
goto err;
+
+ /* Did validation change any features? Then write them again. */
+ if (features != dev->features) {
+ err = dev->config->finalize_features(dev);
+ if (err)
+ goto err;
+ }
}
- err = virtio_finalize_features(dev);
+ err = virtio_features_ok(dev);
if (err)
goto err;
@@ -496,7 +512,11 @@ int virtio_device_restore(struct virtio_device *dev)
/* We have a driver! */
virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
- ret = virtio_finalize_features(dev);
+ ret = dev->config->finalize_features(dev);
+ if (ret)
+ goto err;
+
+ ret = virtio_features_ok(dev);
if (ret)
goto err;
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index 7767a7f0119b..76504559bc25 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -317,7 +317,7 @@ static int virtio_vdpa_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
- return vdpa_set_features(vdpa, vdev->features, false);
+ return vdpa_set_features(vdpa, vdev->features);
}
static const char *virtio_vdpa_bus_name(struct virtio_device *vdev)
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index 3fa40c723e8e..edb0acd0b832 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -169,20 +169,14 @@ undo:
__del_gref(gref);
}
- /* It's possible for the target domain to map the just-allocated grant
- * references by blindly guessing their IDs; if this is done, then
- * __del_gref will leave them in the queue_gref list. They need to be
- * added to the global list so that we can free them when they are no
- * longer referenced.
- */
- if (unlikely(!list_empty(&queue_gref)))
- list_splice_tail(&queue_gref, &gref_list);
mutex_unlock(&gref_mutex);
return rc;
}
static void __del_gref(struct gntalloc_gref *gref)
{
+ unsigned long addr;
+
if (gref->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) {
uint8_t *tmp = kmap(gref->page);
tmp[gref->notify.pgoff] = 0;
@@ -196,21 +190,16 @@ static void __del_gref(struct gntalloc_gref *gref)
gref->notify.flags = 0;
if (gref->gref_id) {
- if (gnttab_query_foreign_access(gref->gref_id))
- return;
-
- if (!gnttab_end_foreign_access_ref(gref->gref_id, 0))
- return;
-
- gnttab_free_grant_reference(gref->gref_id);
+ if (gref->page) {
+ addr = (unsigned long)page_to_virt(gref->page);
+ gnttab_end_foreign_access(gref->gref_id, 0, addr);
+ } else
+ gnttab_free_grant_reference(gref->gref_id);
}
gref_size--;
list_del(&gref->next_gref);
- if (gref->page)
- __free_page(gref->page);
-
kfree(gref);
}
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 3729bea0c989..5c83d41766c8 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -134,12 +134,9 @@ struct gnttab_ops {
*/
unsigned long (*end_foreign_transfer_ref)(grant_ref_t ref);
/*
- * Query the status of a grant entry. Ref parameter is reference of
- * queried grant entry, return value is the status of queried entry.
- * Detailed status(writing/reading) can be gotten from the return value
- * by bit operations.
+ * Read the frame number related to a given grant reference.
*/
- int (*query_foreign_access)(grant_ref_t ref);
+ unsigned long (*read_frame)(grant_ref_t ref);
};
struct unmap_refs_callback_data {
@@ -284,22 +281,6 @@ int gnttab_grant_foreign_access(domid_t domid, unsigned long frame,
}
EXPORT_SYMBOL_GPL(gnttab_grant_foreign_access);
-static int gnttab_query_foreign_access_v1(grant_ref_t ref)
-{
- return gnttab_shared.v1[ref].flags & (GTF_reading|GTF_writing);
-}
-
-static int gnttab_query_foreign_access_v2(grant_ref_t ref)
-{
- return grstatus[ref] & (GTF_reading|GTF_writing);
-}
-
-int gnttab_query_foreign_access(grant_ref_t ref)
-{
- return gnttab_interface->query_foreign_access(ref);
-}
-EXPORT_SYMBOL_GPL(gnttab_query_foreign_access);
-
static int gnttab_end_foreign_access_ref_v1(grant_ref_t ref, int readonly)
{
u16 flags, nflags;
@@ -353,6 +334,16 @@ int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly)
}
EXPORT_SYMBOL_GPL(gnttab_end_foreign_access_ref);
+static unsigned long gnttab_read_frame_v1(grant_ref_t ref)
+{
+ return gnttab_shared.v1[ref].frame;
+}
+
+static unsigned long gnttab_read_frame_v2(grant_ref_t ref)
+{
+ return gnttab_shared.v2[ref].full_page.frame;
+}
+
struct deferred_entry {
struct list_head list;
grant_ref_t ref;
@@ -382,12 +373,9 @@ static void gnttab_handle_deferred(struct timer_list *unused)
spin_unlock_irqrestore(&gnttab_list_lock, flags);
if (_gnttab_end_foreign_access_ref(entry->ref, entry->ro)) {
put_free_entry(entry->ref);
- if (entry->page) {
- pr_debug("freeing g.e. %#x (pfn %#lx)\n",
- entry->ref, page_to_pfn(entry->page));
- put_page(entry->page);
- } else
- pr_info("freeing g.e. %#x\n", entry->ref);
+ pr_debug("freeing g.e. %#x (pfn %#lx)\n",
+ entry->ref, page_to_pfn(entry->page));
+ put_page(entry->page);
kfree(entry);
entry = NULL;
} else {
@@ -412,9 +400,18 @@ static void gnttab_handle_deferred(struct timer_list *unused)
static void gnttab_add_deferred(grant_ref_t ref, bool readonly,
struct page *page)
{
- struct deferred_entry *entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+ struct deferred_entry *entry;
+ gfp_t gfp = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL;
const char *what = KERN_WARNING "leaking";
+ entry = kmalloc(sizeof(*entry), gfp);
+ if (!page) {
+ unsigned long gfn = gnttab_interface->read_frame(ref);
+
+ page = pfn_to_page(gfn_to_pfn(gfn));
+ get_page(page);
+ }
+
if (entry) {
unsigned long flags;
@@ -435,11 +432,21 @@ static void gnttab_add_deferred(grant_ref_t ref, bool readonly,
what, ref, page ? page_to_pfn(page) : -1);
}
+int gnttab_try_end_foreign_access(grant_ref_t ref)
+{
+ int ret = _gnttab_end_foreign_access_ref(ref, 0);
+
+ if (ret)
+ put_free_entry(ref);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(gnttab_try_end_foreign_access);
+
void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
unsigned long page)
{
- if (gnttab_end_foreign_access_ref(ref, readonly)) {
- put_free_entry(ref);
+ if (gnttab_try_end_foreign_access(ref)) {
if (page != 0)
put_page(virt_to_page(page));
} else
@@ -1417,7 +1424,7 @@ static const struct gnttab_ops gnttab_v1_ops = {
.update_entry = gnttab_update_entry_v1,
.end_foreign_access_ref = gnttab_end_foreign_access_ref_v1,
.end_foreign_transfer_ref = gnttab_end_foreign_transfer_ref_v1,
- .query_foreign_access = gnttab_query_foreign_access_v1,
+ .read_frame = gnttab_read_frame_v1,
};
static const struct gnttab_ops gnttab_v2_ops = {
@@ -1429,7 +1436,7 @@ static const struct gnttab_ops gnttab_v2_ops = {
.update_entry = gnttab_update_entry_v2,
.end_foreign_access_ref = gnttab_end_foreign_access_ref_v2,
.end_foreign_transfer_ref = gnttab_end_foreign_transfer_ref_v2,
- .query_foreign_access = gnttab_query_foreign_access_v2,
+ .read_frame = gnttab_read_frame_v2,
};
static bool gnttab_need_v2(void)
diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c
index 2c890f4f2cbc..72d4e3f193af 100644
--- a/drivers/xen/pci.c
+++ b/drivers/xen/pci.c
@@ -264,7 +264,7 @@ struct xen_device_domain_owner {
};
static DEFINE_SPINLOCK(dev_domain_list_spinlock);
-static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list);
+static LIST_HEAD(dev_domain_list);
static struct xen_device_domain_owner *find_device(struct pci_dev *dev)
{
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 3c9ae156b597..0ca351f30a6d 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -337,8 +337,8 @@ static void free_active_ring(struct sock_mapping *map)
if (!map->active.ring)
return;
- free_pages((unsigned long)map->active.data.in,
- map->active.ring->ring_order);
+ free_pages_exact(map->active.data.in,
+ PAGE_SIZE << map->active.ring->ring_order);
free_page((unsigned long)map->active.ring);
}
@@ -352,8 +352,8 @@ static int alloc_active_ring(struct sock_mapping *map)
goto out;
map->active.ring->ring_order = PVCALLS_RING_ORDER;
- bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
- PVCALLS_RING_ORDER);
+ bytes = alloc_pages_exact(PAGE_SIZE << PVCALLS_RING_ORDER,
+ GFP_KERNEL | __GFP_ZERO);
if (!bytes)
goto out;
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index e8bed1cb76ba..df6890681231 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -379,7 +379,14 @@ int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
unsigned int nr_pages, grant_ref_t *grefs)
{
int err;
- int i, j;
+ unsigned int i;
+ grant_ref_t gref_head;
+
+ err = gnttab_alloc_grant_references(nr_pages, &gref_head);
+ if (err) {
+ xenbus_dev_fatal(dev, err, "granting access to ring page");
+ return err;
+ }
for (i = 0; i < nr_pages; i++) {
unsigned long gfn;
@@ -389,23 +396,14 @@ int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
else
gfn = virt_to_gfn(vaddr);
- err = gnttab_grant_foreign_access(dev->otherend_id, gfn, 0);
- if (err < 0) {
- xenbus_dev_fatal(dev, err,
- "granting access to ring page");
- goto fail;
- }
- grefs[i] = err;
+ grefs[i] = gnttab_claim_grant_reference(&gref_head);
+ gnttab_grant_foreign_access_ref(grefs[i], dev->otherend_id,
+ gfn, 0);
vaddr = vaddr + XEN_PAGE_SIZE;
}
return 0;
-
-fail:
- for (j = 0; j < i; j++)
- gnttab_end_foreign_access_ref(grefs[j], 0);
- return err;
}
EXPORT_SYMBOL_GPL(xenbus_grant_ring);
diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index 6aab046c98e2..79df61fe0e59 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -96,12 +96,8 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any)
dentry, dentry, from_kuid(&init_user_ns, uid),
any);
ret = NULL;
-
- if (d_inode(dentry))
- ret = v9fs_fid_find_inode(d_inode(dentry), uid);
-
/* we'll recheck under lock if there's anything to look in */
- if (!ret && dentry->d_fsdata) {
+ if (dentry->d_fsdata) {
struct hlist_head *h = (struct hlist_head *)&dentry->d_fsdata;
spin_lock(&dentry->d_lock);
@@ -113,6 +109,9 @@ static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any)
}
}
spin_unlock(&dentry->d_lock);
+ } else {
+ if (dentry->d_inode)
+ ret = v9fs_fid_find_inode(dentry->d_inode, uid);
}
return ret;
diff --git a/fs/Kconfig b/fs/Kconfig
index 7a2b11c0b803..6c7dc1387beb 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -369,8 +369,8 @@ source "fs/ksmbd/Kconfig"
config SMBFS_COMMON
tristate
- default y if CIFS=y
- default m if CIFS=m
+ default y if CIFS=y || SMB_SERVER=y
+ default m if CIFS=m || SMB_SERVER=m
source "fs/coda/Kconfig"
source "fs/afs/Kconfig"
diff --git a/fs/Makefile b/fs/Makefile
index dab324aea08f..208a74e0b00e 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -96,7 +96,7 @@ obj-$(CONFIG_EXPORTFS) += exportfs/
obj-$(CONFIG_NFSD) += nfsd/
obj-$(CONFIG_LOCKD) += lockd/
obj-$(CONFIG_NLS) += nls/
-obj-$(CONFIG_UNICODE) += unicode/
+obj-y += unicode/
obj-$(CONFIG_SYSV_FS) += sysv/
obj-$(CONFIG_SMBFS_COMMON) += smbfs_common/
obj-$(CONFIG_CIFS) += cifs/
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 5e9157d0da29..f447c902318d 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -703,7 +703,7 @@ static int afs_writepages_region(struct address_space *mapping,
struct folio *folio;
struct page *head_page;
ssize_t ret;
- int n;
+ int n, skips = 0;
_enter("%llx,%llx,", start, end);
@@ -754,8 +754,15 @@ static int afs_writepages_region(struct address_space *mapping,
#ifdef CONFIG_AFS_FSCACHE
folio_wait_fscache(folio);
#endif
+ } else {
+ start += folio_size(folio);
}
folio_put(folio);
+ if (wbc->sync_mode == WB_SYNC_NONE) {
+ if (skips >= 5 || need_resched())
+ break;
+ skips++;
+ }
continue;
}
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 605017eb9349..d61543fbd652 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1117,7 +1117,7 @@ out_free_interp:
* without MAP_FIXED nor MAP_FIXED_NOREPLACE).
*/
alignment = maximum_alignment(elf_phdata, elf_ex->e_phnum);
- if (alignment > ELF_MIN_ALIGN) {
+ if (interpreter || alignment > ELF_MIN_ALIGN) {
load_bias = ELF_ET_DYN_BASE;
if (current->flags & PF_RANDOMIZE)
load_bias += arch_mmap_rnd();
@@ -1135,14 +1135,25 @@ out_free_interp:
* is then page aligned.
*/
load_bias = ELF_PAGESTART(load_bias - vaddr);
- }
- /*
- * Calculate the entire size of the ELF mapping (total_size).
- * (Note that load_addr_set is set to true later once the
- * initial mapping is performed.)
- */
- if (!load_addr_set) {
+ /*
+ * Calculate the entire size of the ELF mapping
+ * (total_size), used for the initial mapping,
+ * due to load_addr_set which is set to true later
+ * once the initial mapping is performed.
+ *
+ * Note that this is only sensible when the LOAD
+ * segments are contiguous (or overlapping). If
+ * used for LOADs that are far apart, this would
+ * cause the holes between LOADs to be mapped,
+ * running the risk of having the mapping fail,
+ * as it would be larger than the ELF file itself.
+ *
+ * As a result, only ET_DYN does this, since
+ * some ET_EXEC (e.g. ia64) may have large virtual
+ * memory holes between LOADs.
+ *
+ */
total_size = total_mapping_size(elf_phdata,
elf_ex->e_phnum);
if (!total_size) {
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index ddea6acbddde..e1eae7ea823a 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -822,11 +822,7 @@ static int __init init_misc_binfmt(void)
int err = register_filesystem(&bm_fs_type);
if (!err)
insert_binfmt(&misc_format);
- if (!register_sysctl_mount_point("fs/binfmt_misc")) {
- pr_warn("Failed to create fs/binfmt_misc sysctl mount point");
- return -ENOMEM;
- }
- return 0;
+ return err;
}
static void __exit exit_misc_binfmt(void)
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 1db24e6d6d90..8202ad6aa131 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -124,7 +124,16 @@ void btrfs_put_block_group(struct btrfs_block_group *cache)
{
if (refcount_dec_and_test(&cache->refs)) {
WARN_ON(cache->pinned > 0);
- WARN_ON(cache->reserved > 0);
+ /*
+ * If there was a failure to cleanup a log tree, very likely due
+ * to an IO failure on a writeback attempt of one or more of its
+ * extent buffers, we could not do proper (and cheap) unaccounting
+ * of their reserved space, so don't warn on reserved > 0 in that
+ * case.
+ */
+ if (!(cache->flags & BTRFS_BLOCK_GROUP_METADATA) ||
+ !BTRFS_FS_LOG_CLEANUP_ERROR(cache->fs_info))
+ WARN_ON(cache->reserved > 0);
/*
* A block_group shouldn't be on the discard_list anymore.
@@ -2544,6 +2553,19 @@ int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
int ret;
bool dirty_bg_running;
+ /*
+ * This can only happen when we are doing read-only scrub on read-only
+ * mount.
+ * In that case we should not start a new transaction on read-only fs.
+ * Thus here we skip all chunk allocations.
+ */
+ if (sb_rdonly(fs_info->sb)) {
+ mutex_lock(&fs_info->ro_block_group_mutex);
+ ret = inc_block_group_ro(cache, 0);
+ mutex_unlock(&fs_info->ro_block_group_mutex);
+ return ret;
+ }
+
do {
trans = btrfs_join_transaction(root);
if (IS_ERR(trans))
@@ -3974,9 +3996,22 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
* important and indicates a real bug if this happens.
*/
if (WARN_ON(space_info->bytes_pinned > 0 ||
- space_info->bytes_reserved > 0 ||
space_info->bytes_may_use > 0))
btrfs_dump_space_info(info, space_info, 0, 0);
+
+ /*
+ * If there was a failure to cleanup a log tree, very likely due
+ * to an IO failure on a writeback attempt of one or more of its
+ * extent buffers, we could not do proper (and cheap) unaccounting
+ * of their reserved space, so don't warn on bytes_reserved > 0 in
+ * that case.
+ */
+ if (!(space_info->flags & BTRFS_BLOCK_GROUP_METADATA) ||
+ !BTRFS_FS_LOG_CLEANUP_ERROR(info)) {
+ if (WARN_ON(space_info->bytes_reserved > 0))
+ btrfs_dump_space_info(info, space_info, 0, 0);
+ }
+
WARN_ON(space_info->reclaim_size > 0);
list_del(&space_info->list);
btrfs_sysfs_remove_space_info(space_info);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index b4a9b1c58d22..ebb2d109e8bb 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -145,6 +145,9 @@ enum {
BTRFS_FS_STATE_DUMMY_FS_INFO,
BTRFS_FS_STATE_NO_CSUMS,
+
+ /* Indicates there was an error cleaning up a log tree. */
+ BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
};
#define BTRFS_BACKREF_REV_MAX 256
@@ -599,6 +602,9 @@ enum {
/* Indicate that we want the transaction kthread to commit right now. */
BTRFS_FS_COMMIT_TRANS,
+ /* Indicate we have half completed snapshot deletions pending. */
+ BTRFS_FS_UNFINISHED_DROPS,
+
#if BITS_PER_LONG == 32
/* Indicate if we have error/warn message printed on 32bit systems */
BTRFS_FS_32BIT_ERROR,
@@ -1103,8 +1109,15 @@ enum {
BTRFS_ROOT_QGROUP_FLUSHING,
/* We started the orphan cleanup for this root. */
BTRFS_ROOT_ORPHAN_CLEANUP,
+ /* This root has a drop operation that was started previously. */
+ BTRFS_ROOT_UNFINISHED_DROP,
};
+static inline void btrfs_wake_unfinished_drop(struct btrfs_fs_info *fs_info)
+{
+ clear_and_wake_up_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags);
+}
+
/*
* Record swapped tree blocks of a subvolume tree for delayed subtree trace
* code. For detail check comment in fs/btrfs/qgroup.c.
@@ -3288,7 +3301,7 @@ void btrfs_exclop_balance(struct btrfs_fs_info *fs_info,
int __init btrfs_auto_defrag_init(void);
void __cold btrfs_auto_defrag_exit(void);
int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
- struct btrfs_inode *inode);
+ struct btrfs_inode *inode, u32 extent_thresh);
int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);
void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info);
int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);
@@ -3593,6 +3606,9 @@ do { \
#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \
&(fs_info)->fs_state)))
+#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \
+ (unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, \
+ &(fs_info)->fs_state)))
__printf(5, 6)
__cold
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 87a5addbedf6..48590a380762 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3813,6 +3813,10 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
set_bit(BTRFS_FS_OPEN, &fs_info->flags);
+ /* Kick the cleaner thread so it'll start deleting snapshots. */
+ if (test_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags))
+ wake_up_process(fs_info->cleaner_kthread);
+
clear_oneshot:
btrfs_clear_oneshot_options(fs_info);
return 0;
@@ -4538,6 +4542,12 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
*/
kthread_park(fs_info->cleaner_kthread);
+ /*
+ * If we had UNFINISHED_DROPS we could still be processing them, so
+ * clear that bit and wake up relocation so it can stop.
+ */
+ btrfs_wake_unfinished_drop(fs_info);
+
/* wait for the qgroup rescan worker to stop */
btrfs_qgroup_wait_for_completion(fs_info, false);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d89273c4b6b8..96427b1ecac3 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5622,6 +5622,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
int ret;
int level;
bool root_dropped = false;
+ bool unfinished_drop = false;
btrfs_debug(fs_info, "Drop subvolume %llu", root->root_key.objectid);
@@ -5664,6 +5665,8 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
* already dropped.
*/
set_bit(BTRFS_ROOT_DELETING, &root->state);
+ unfinished_drop = test_bit(BTRFS_ROOT_UNFINISHED_DROP, &root->state);
+
if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) {
level = btrfs_header_level(root->node);
path->nodes[level] = btrfs_lock_root_node(root);
@@ -5839,6 +5842,13 @@ out_free:
btrfs_free_path(path);
out:
/*
+ * We were an unfinished drop root, check to see if there are any
+ * pending, and if not clear and wake up any waiters.
+ */
+ if (!err && unfinished_drop)
+ btrfs_maybe_wake_unfinished_drop(fs_info);
+
+ /*
* So if we need to stop dropping the snapshot for whatever reason we
* need to make sure to add it back to the dead root list so that we
* keep trying to do the work later. This also cleans up roots if we
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 409bad3928db..4c91060d103a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -6841,14 +6841,24 @@ static void assert_eb_page_uptodate(const struct extent_buffer *eb,
{
struct btrfs_fs_info *fs_info = eb->fs_info;
+ /*
+ * If we are using the commit root we could potentially clear a page
+ * Uptodate while we're using the extent buffer that we've previously
+ * looked up. We don't want to complain in this case, as the page was
+ * valid before, we just didn't write it out. Instead we want to catch
+ * the case where we didn't actually read the block properly, which
+ * would have !PageUptodate && !PageError, as we clear PageError before
+ * reading.
+ */
if (fs_info->sectorsize < PAGE_SIZE) {
- bool uptodate;
+ bool uptodate, error;
uptodate = btrfs_subpage_test_uptodate(fs_info, page,
eb->start, eb->len);
- WARN_ON(!uptodate);
+ error = btrfs_subpage_test_error(fs_info, page, eb->start, eb->len);
+ WARN_ON(!uptodate && !error);
} else {
- WARN_ON(!PageUptodate(page));
+ WARN_ON(!PageUptodate(page) && !PageError(page));
}
}
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 5a36add21305..c28ceddefae4 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -261,6 +261,7 @@ static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em)
em->mod_len = (em->mod_len + em->mod_start) - merge->mod_start;
em->mod_start = merge->mod_start;
em->generation = max(em->generation, merge->generation);
+ set_bit(EXTENT_FLAG_MERGED, &em->flags);
rb_erase_cached(&merge->rb_node, &tree->map);
RB_CLEAR_NODE(&merge->rb_node);
@@ -278,6 +279,7 @@ static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em)
RB_CLEAR_NODE(&merge->rb_node);
em->mod_len = (merge->mod_start + merge->mod_len) - em->mod_start;
em->generation = max(em->generation, merge->generation);
+ set_bit(EXTENT_FLAG_MERGED, &em->flags);
free_extent_map(merge);
}
}
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 8e217337dff9..d2fa32ffe304 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -25,6 +25,8 @@ enum {
EXTENT_FLAG_FILLING,
/* filesystem extent mapping type */
EXTENT_FLAG_FS_MAPPING,
+ /* This em is merged from two or more physically adjacent ems */
+ EXTENT_FLAG_MERGED,
};
struct extent_map {
@@ -40,6 +42,12 @@ struct extent_map {
u64 ram_bytes;
u64 block_start;
u64 block_len;
+
+ /*
+ * Generation of the extent map, for merged em it's the highest
+ * generation of all merged ems.
+ * For non-merged extents, it's from btrfs_file_extent_item::generation.
+ */
u64 generation;
unsigned long flags;
/* Used for chunk mappings, flag EXTENT_FLAG_FS_MAPPING must be set */
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 11204dbbe053..a0179cc62913 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -50,11 +50,14 @@ struct inode_defrag {
/* root objectid */
u64 root;
- /* last offset we were able to defrag */
- u64 last_offset;
-
- /* if we've wrapped around back to zero once already */
- int cycled;
+ /*
+ * The extent size threshold for autodefrag.
+ *
+ * This value is different for compressed/non-compressed extents,
+ * thus needs to be passed from higher layer.
+ * (aka, inode_should_defrag())
+ */
+ u32 extent_thresh;
};
static int __compare_inode_defrag(struct inode_defrag *defrag1,
@@ -107,8 +110,8 @@ static int __btrfs_add_inode_defrag(struct btrfs_inode *inode,
*/
if (defrag->transid < entry->transid)
entry->transid = defrag->transid;
- if (defrag->last_offset > entry->last_offset)
- entry->last_offset = defrag->last_offset;
+ entry->extent_thresh = min(defrag->extent_thresh,
+ entry->extent_thresh);
return -EEXIST;
}
}
@@ -134,7 +137,7 @@ static inline int __need_auto_defrag(struct btrfs_fs_info *fs_info)
* enabled
*/
int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
- struct btrfs_inode *inode)
+ struct btrfs_inode *inode, u32 extent_thresh)
{
struct btrfs_root *root = inode->root;
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -160,6 +163,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
defrag->ino = btrfs_ino(inode);
defrag->transid = transid;
defrag->root = root->root_key.objectid;
+ defrag->extent_thresh = extent_thresh;
spin_lock(&fs_info->defrag_inodes_lock);
if (!test_bit(BTRFS_INODE_IN_DEFRAG, &inode->runtime_flags)) {
@@ -179,34 +183,6 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
}
/*
- * Requeue the defrag object. If there is a defrag object that points to
- * the same inode in the tree, we will merge them together (by
- * __btrfs_add_inode_defrag()) and free the one that we want to requeue.
- */
-static void btrfs_requeue_inode_defrag(struct btrfs_inode *inode,
- struct inode_defrag *defrag)
-{
- struct btrfs_fs_info *fs_info = inode->root->fs_info;
- int ret;
-
- if (!__need_auto_defrag(fs_info))
- goto out;
-
- /*
- * Here we don't check the IN_DEFRAG flag, because we need merge
- * them together.
- */
- spin_lock(&fs_info->defrag_inodes_lock);
- ret = __btrfs_add_inode_defrag(inode, defrag);
- spin_unlock(&fs_info->defrag_inodes_lock);
- if (ret)
- goto out;
- return;
-out:
- kmem_cache_free(btrfs_inode_defrag_cachep, defrag);
-}
-
-/*
* pick the defragable inode that we want, if it doesn't exist, we will get
* the next one.
*/
@@ -278,8 +254,14 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info,
struct btrfs_root *inode_root;
struct inode *inode;
struct btrfs_ioctl_defrag_range_args range;
- int num_defrag;
- int ret;
+ int ret = 0;
+ u64 cur = 0;
+
+again:
+ if (test_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state))
+ goto cleanup;
+ if (!__need_auto_defrag(fs_info))
+ goto cleanup;
/* get the inode */
inode_root = btrfs_get_fs_root(fs_info, defrag->root, true);
@@ -295,39 +277,30 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info,
goto cleanup;
}
+ if (cur >= i_size_read(inode)) {
+ iput(inode);
+ goto cleanup;
+ }
+
/* do a chunk of defrag */
clear_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags);
memset(&range, 0, sizeof(range));
range.len = (u64)-1;
- range.start = defrag->last_offset;
+ range.start = cur;
+ range.extent_thresh = defrag->extent_thresh;
sb_start_write(fs_info->sb);
- num_defrag = btrfs_defrag_file(inode, NULL, &range, defrag->transid,
+ ret = btrfs_defrag_file(inode, NULL, &range, defrag->transid,
BTRFS_DEFRAG_BATCH);
sb_end_write(fs_info->sb);
- /*
- * if we filled the whole defrag batch, there
- * must be more work to do. Queue this defrag
- * again
- */
- if (num_defrag == BTRFS_DEFRAG_BATCH) {
- defrag->last_offset = range.start;
- btrfs_requeue_inode_defrag(BTRFS_I(inode), defrag);
- } else if (defrag->last_offset && !defrag->cycled) {
- /*
- * we didn't fill our defrag batch, but
- * we didn't start at zero. Make sure we loop
- * around to the start of the file.
- */
- defrag->last_offset = 0;
- defrag->cycled = 1;
- btrfs_requeue_inode_defrag(BTRFS_I(inode), defrag);
- } else {
- kmem_cache_free(btrfs_inode_defrag_cachep, defrag);
- }
-
iput(inode);
- return 0;
+
+ if (ret < 0)
+ goto cleanup;
+
+ cur = max(cur + fs_info->sectorsize, range.start);
+ goto again;
+
cleanup:
kmem_cache_free(btrfs_inode_defrag_cachep, defrag);
return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3b2403b6127f..5bbea5ec31fc 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -560,12 +560,12 @@ static inline int inode_need_compress(struct btrfs_inode *inode, u64 start,
}
static inline void inode_should_defrag(struct btrfs_inode *inode,
- u64 start, u64 end, u64 num_bytes, u64 small_write)
+ u64 start, u64 end, u64 num_bytes, u32 small_write)
{
/* If this is a small write inside eof, kick off a defrag */
if (num_bytes < small_write &&
(start > 0 || end + 1 < inode->disk_i_size))
- btrfs_add_inode_defrag(NULL, inode);
+ btrfs_add_inode_defrag(NULL, inode, small_write);
}
/*
@@ -7600,6 +7600,34 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start,
}
len = min(len, em->len - (start - em->start));
+
+ /*
+ * If we have a NOWAIT request and the range contains multiple extents
+ * (or a mix of extents and holes), then we return -EAGAIN to make the
+ * caller fallback to a context where it can do a blocking (without
+ * NOWAIT) request. This way we avoid doing partial IO and returning
+ * success to the caller, which is not optimal for writes and for reads
+ * it can result in unexpected behaviour for an application.
+ *
+ * When doing a read, because we use IOMAP_DIO_PARTIAL when calling
+ * iomap_dio_rw(), we can end up returning less data then what the caller
+ * asked for, resulting in an unexpected, and incorrect, short read.
+ * That is, the caller asked to read N bytes and we return less than that,
+ * which is wrong unless we are crossing EOF. This happens if we get a
+ * page fault error when trying to fault in pages for the buffer that is
+ * associated to the struct iov_iter passed to iomap_dio_rw(), and we
+ * have previously submitted bios for other extents in the range, in
+ * which case iomap_dio_rw() may return us EIOCBQUEUED if not all of
+ * those bios have completed by the time we get the page fault error,
+ * which we return back to our caller - we should only return EIOCBQUEUED
+ * after we have submitted bios for all the extents in the range.
+ */
+ if ((flags & IOMAP_NOWAIT) && len < length) {
+ free_extent_map(em);
+ ret = -EAGAIN;
+ goto unlock_err;
+ }
+
if (write) {
ret = btrfs_get_blocks_direct_write(&em, inode, dio_data,
start, len);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index eef5b300b9a9..8d47ec5fc4f4 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -805,10 +805,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
goto fail;
}
- spin_lock(&fs_info->trans_lock);
- list_add(&pending_snapshot->list,
- &trans->transaction->pending_snapshots);
- spin_unlock(&fs_info->trans_lock);
+ trans->pending_snapshot = pending_snapshot;
ret = btrfs_commit_transaction(trans);
if (ret)
@@ -1015,8 +1012,155 @@ out:
return ret;
}
+/*
+ * Defrag specific helper to get an extent map.
+ *
+ * Differences between this and btrfs_get_extent() are:
+ *
+ * - No extent_map will be added to inode->extent_tree
+ * To reduce memory usage in the long run.
+ *
+ * - Extra optimization to skip file extents older than @newer_than
+ * By using btrfs_search_forward() we can skip entire file ranges that
+ * have extents created in past transactions, because btrfs_search_forward()
+ * will not visit leaves and nodes with a generation smaller than given
+ * minimal generation threshold (@newer_than).
+ *
+ * Return valid em if we find a file extent matching the requirement.
+ * Return NULL if we can not find a file extent matching the requirement.
+ *
+ * Return ERR_PTR() for error.
+ */
+static struct extent_map *defrag_get_extent(struct btrfs_inode *inode,
+ u64 start, u64 newer_than)
+{
+ struct btrfs_root *root = inode->root;
+ struct btrfs_file_extent_item *fi;
+ struct btrfs_path path = { 0 };
+ struct extent_map *em;
+ struct btrfs_key key;
+ u64 ino = btrfs_ino(inode);
+ int ret;
+
+ em = alloc_extent_map();
+ if (!em) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ key.objectid = ino;
+ key.type = BTRFS_EXTENT_DATA_KEY;
+ key.offset = start;
+
+ if (newer_than) {
+ ret = btrfs_search_forward(root, &key, &path, newer_than);
+ if (ret < 0)
+ goto err;
+ /* Can't find anything newer */
+ if (ret > 0)
+ goto not_found;
+ } else {
+ ret = btrfs_search_slot(NULL, root, &key, &path, 0, 0);
+ if (ret < 0)
+ goto err;
+ }
+ if (path.slots[0] >= btrfs_header_nritems(path.nodes[0])) {
+ /*
+ * If btrfs_search_slot() makes path to point beyond nritems,
+ * we should not have an empty leaf, as this inode must at
+ * least have its INODE_ITEM.
+ */
+ ASSERT(btrfs_header_nritems(path.nodes[0]));
+ path.slots[0] = btrfs_header_nritems(path.nodes[0]) - 1;
+ }
+ btrfs_item_key_to_cpu(path.nodes[0], &key, path.slots[0]);
+ /* Perfect match, no need to go one slot back */
+ if (key.objectid == ino && key.type == BTRFS_EXTENT_DATA_KEY &&
+ key.offset == start)
+ goto iterate;
+
+ /* We didn't find a perfect match, needs to go one slot back */
+ if (path.slots[0] > 0) {
+ btrfs_item_key_to_cpu(path.nodes[0], &key, path.slots[0]);
+ if (key.objectid == ino && key.type == BTRFS_EXTENT_DATA_KEY)
+ path.slots[0]--;
+ }
+
+iterate:
+ /* Iterate through the path to find a file extent covering @start */
+ while (true) {
+ u64 extent_end;
+
+ if (path.slots[0] >= btrfs_header_nritems(path.nodes[0]))
+ goto next;
+
+ btrfs_item_key_to_cpu(path.nodes[0], &key, path.slots[0]);
+
+ /*
+ * We may go one slot back to INODE_REF/XATTR item, then
+ * need to go forward until we reach an EXTENT_DATA.
+ * But we should still has the correct ino as key.objectid.
+ */
+ if (WARN_ON(key.objectid < ino) || key.type < BTRFS_EXTENT_DATA_KEY)
+ goto next;
+
+ /* It's beyond our target range, definitely not extent found */
+ if (key.objectid > ino || key.type > BTRFS_EXTENT_DATA_KEY)
+ goto not_found;
+
+ /*
+ * | |<- File extent ->|
+ * \- start
+ *
+ * This means there is a hole between start and key.offset.
+ */
+ if (key.offset > start) {
+ em->start = start;
+ em->orig_start = start;
+ em->block_start = EXTENT_MAP_HOLE;
+ em->len = key.offset - start;
+ break;
+ }
+
+ fi = btrfs_item_ptr(path.nodes[0], path.slots[0],
+ struct btrfs_file_extent_item);
+ extent_end = btrfs_file_extent_end(&path);
+
+ /*
+ * |<- file extent ->| |
+ * \- start
+ *
+ * We haven't reached start, search next slot.
+ */
+ if (extent_end <= start)
+ goto next;
+
+ /* Now this extent covers @start, convert it to em */
+ btrfs_extent_item_to_extent_map(inode, &path, fi, false, em);
+ break;
+next:
+ ret = btrfs_next_item(root, &path);
+ if (ret < 0)
+ goto err;
+ if (ret > 0)
+ goto not_found;
+ }
+ btrfs_release_path(&path);
+ return em;
+
+not_found:
+ btrfs_release_path(&path);
+ free_extent_map(em);
+ return NULL;
+
+err:
+ btrfs_release_path(&path);
+ free_extent_map(em);
+ return ERR_PTR(ret);
+}
+
static struct extent_map *defrag_lookup_extent(struct inode *inode, u64 start,
- bool locked)
+ u64 newer_than, bool locked)
{
struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
@@ -1031,6 +1175,20 @@ static struct extent_map *defrag_lookup_extent(struct inode *inode, u64 start,
em = lookup_extent_mapping(em_tree, start, sectorsize);
read_unlock(&em_tree->lock);
+ /*
+ * We can get a merged extent, in that case, we need to re-search
+ * tree to get the original em for defrag.
+ *
+ * If @newer_than is 0 or em::generation < newer_than, we can trust
+ * this em, as either we don't care about the generation, or the
+ * merged extent map will be rejected anyway.
+ */
+ if (em && test_bit(EXTENT_FLAG_MERGED, &em->flags) &&
+ newer_than && em->generation >= newer_than) {
+ free_extent_map(em);
+ em = NULL;
+ }
+
if (!em) {
struct extent_state *cached = NULL;
u64 end = start + sectorsize - 1;
@@ -1038,7 +1196,7 @@ static struct extent_map *defrag_lookup_extent(struct inode *inode, u64 start,
/* get the big lock and read metadata off disk */
if (!locked)
lock_extent_bits(io_tree, start, end, &cached);
- em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, start, sectorsize);
+ em = defrag_get_extent(BTRFS_I(inode), start, newer_than);
if (!locked)
unlock_extent_cached(io_tree, start, end, &cached);
@@ -1049,23 +1207,42 @@ static struct extent_map *defrag_lookup_extent(struct inode *inode, u64 start,
return em;
}
+static u32 get_extent_max_capacity(const struct extent_map *em)
+{
+ if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
+ return BTRFS_MAX_COMPRESSED;
+ return BTRFS_MAX_EXTENT_SIZE;
+}
+
static bool defrag_check_next_extent(struct inode *inode, struct extent_map *em,
bool locked)
{
struct extent_map *next;
- bool ret = true;
+ bool ret = false;
/* this is the last extent */
if (em->start + em->len >= i_size_read(inode))
return false;
- next = defrag_lookup_extent(inode, em->start + em->len, locked);
+ /*
+ * We want to check if the next extent can be merged with the current
+ * one, which can be an extent created in a past generation, so we pass
+ * a minimum generation of 0 to defrag_lookup_extent().
+ */
+ next = defrag_lookup_extent(inode, em->start + em->len, 0, locked);
+ /* No more em or hole */
if (!next || next->block_start >= EXTENT_MAP_LAST_BYTE)
- ret = false;
- else if ((em->block_start + em->block_len == next->block_start) &&
- (em->block_len > SZ_128K && next->block_len > SZ_128K))
- ret = false;
-
+ goto out;
+ if (test_bit(EXTENT_FLAG_PREALLOC, &next->flags))
+ goto out;
+ /*
+ * If the next extent is at its max capacity, defragging current extent
+ * makes no sense, as the total number of extents won't change.
+ */
+ if (next->len >= get_extent_max_capacity(em))
+ goto out;
+ ret = true;
+out:
free_extent_map(next);
return ret;
}
@@ -1189,8 +1366,10 @@ struct defrag_target_range {
static int defrag_collect_targets(struct btrfs_inode *inode,
u64 start, u64 len, u32 extent_thresh,
u64 newer_than, bool do_compress,
- bool locked, struct list_head *target_list)
+ bool locked, struct list_head *target_list,
+ u64 *last_scanned_ret)
{
+ bool last_is_target = false;
u64 cur = start;
int ret = 0;
@@ -1200,7 +1379,9 @@ static int defrag_collect_targets(struct btrfs_inode *inode,
bool next_mergeable = true;
u64 range_len;
- em = defrag_lookup_extent(&inode->vfs_inode, cur, locked);
+ last_is_target = false;
+ em = defrag_lookup_extent(&inode->vfs_inode, cur,
+ newer_than, locked);
if (!em)
break;
@@ -1213,6 +1394,10 @@ static int defrag_collect_targets(struct btrfs_inode *inode,
if (em->generation < newer_than)
goto next;
+ /* This em is under writeback, no need to defrag */
+ if (em->generation == (u64)-1)
+ goto next;
+
/*
* Our start offset might be in the middle of an existing extent
* map, so take that into account.
@@ -1253,6 +1438,13 @@ static int defrag_collect_targets(struct btrfs_inode *inode,
if (range_len >= extent_thresh)
goto next;
+ /*
+ * Skip extents already at its max capacity, this is mostly for
+ * compressed extents, which max cap is only 128K.
+ */
+ if (em->len >= get_extent_max_capacity(em))
+ goto next;
+
next_mergeable = defrag_check_next_extent(&inode->vfs_inode, em,
locked);
if (!next_mergeable) {
@@ -1271,6 +1463,7 @@ static int defrag_collect_targets(struct btrfs_inode *inode,
}
add:
+ last_is_target = true;
range_len = min(extent_map_end(em), start + len) - cur;
/*
* This one is a good target, check if it can be merged into
@@ -1314,6 +1507,17 @@ next:
kfree(entry);
}
}
+ if (!ret && last_scanned_ret) {
+ /*
+ * If the last extent is not a target, the caller can skip to
+ * the end of that extent.
+ * Otherwise, we can only go the end of the specified range.
+ */
+ if (!last_is_target)
+ *last_scanned_ret = max(cur, *last_scanned_ret);
+ else
+ *last_scanned_ret = max(start + len, *last_scanned_ret);
+ }
return ret;
}
@@ -1372,7 +1576,8 @@ static int defrag_one_locked_target(struct btrfs_inode *inode,
}
static int defrag_one_range(struct btrfs_inode *inode, u64 start, u32 len,
- u32 extent_thresh, u64 newer_than, bool do_compress)
+ u32 extent_thresh, u64 newer_than, bool do_compress,
+ u64 *last_scanned_ret)
{
struct extent_state *cached_state = NULL;
struct defrag_target_range *entry;
@@ -1418,7 +1623,7 @@ static int defrag_one_range(struct btrfs_inode *inode, u64 start, u32 len,
*/
ret = defrag_collect_targets(inode, start, len, extent_thresh,
newer_than, do_compress, true,
- &target_list);
+ &target_list, last_scanned_ret);
if (ret < 0)
goto unlock_extent;
@@ -1453,7 +1658,8 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
u64 start, u32 len, u32 extent_thresh,
u64 newer_than, bool do_compress,
unsigned long *sectors_defragged,
- unsigned long max_sectors)
+ unsigned long max_sectors,
+ u64 *last_scanned_ret)
{
const u32 sectorsize = inode->root->fs_info->sectorsize;
struct defrag_target_range *entry;
@@ -1464,7 +1670,7 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
BUILD_BUG_ON(!IS_ALIGNED(CLUSTER_SIZE, PAGE_SIZE));
ret = defrag_collect_targets(inode, start, len, extent_thresh,
newer_than, do_compress, false,
- &target_list);
+ &target_list, NULL);
if (ret < 0)
goto out;
@@ -1481,6 +1687,15 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
range_len = min_t(u32, range_len,
(max_sectors - *sectors_defragged) * sectorsize);
+ /*
+ * If defrag_one_range() has updated last_scanned_ret,
+ * our range may already be invalid (e.g. hole punched).
+ * Skip if our range is before last_scanned_ret, as there is
+ * no need to defrag the range anymore.
+ */
+ if (entry->start + range_len <= *last_scanned_ret)
+ continue;
+
if (ra)
page_cache_sync_readahead(inode->vfs_inode.i_mapping,
ra, NULL, entry->start >> PAGE_SHIFT,
@@ -1493,7 +1708,8 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
* accounting.
*/
ret = defrag_one_range(inode, entry->start, range_len,
- extent_thresh, newer_than, do_compress);
+ extent_thresh, newer_than, do_compress,
+ last_scanned_ret);
if (ret < 0)
break;
*sectors_defragged += range_len >>
@@ -1504,6 +1720,8 @@ out:
list_del_init(&entry->list);
kfree(entry);
}
+ if (ret >= 0)
+ *last_scanned_ret = max(*last_scanned_ret, start + len);
return ret;
}
@@ -1589,6 +1807,7 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
while (cur < last_byte) {
const unsigned long prev_sectors_defragged = sectors_defragged;
+ u64 last_scanned = cur;
u64 cluster_end;
/* The cluster size 256K should always be page aligned */
@@ -1618,8 +1837,8 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
BTRFS_I(inode)->defrag_compress = compress_type;
ret = defrag_one_cluster(BTRFS_I(inode), ra, cur,
cluster_end + 1 - cur, extent_thresh,
- newer_than, do_compress,
- &sectors_defragged, max_to_defrag);
+ newer_than, do_compress, &sectors_defragged,
+ max_to_defrag, &last_scanned);
if (sectors_defragged > prev_sectors_defragged)
balance_dirty_pages_ratelimited(inode->i_mapping);
@@ -1627,11 +1846,12 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
btrfs_inode_unlock(inode, 0);
if (ret < 0)
break;
- cur = cluster_end + 1;
+ cur = max(cluster_end + 1, last_scanned);
if (ret > 0) {
ret = 0;
break;
}
+ cond_resched();
}
if (ra_allocated)
@@ -3152,10 +3372,8 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
btrfs_inode_lock(inode, 0);
err = btrfs_delete_subvolume(dir, dentry);
btrfs_inode_unlock(inode, 0);
- if (!err) {
- fsnotify_rmdir(dir, dentry);
- d_delete(dentry);
- }
+ if (!err)
+ d_delete_notify(dir, dentry);
out_dput:
dput(dentry);
@@ -3356,7 +3574,7 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg)
struct block_device *bdev = NULL;
fmode_t mode;
int ret;
- bool cancel;
+ bool cancel = false;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 0fb90cbe7669..e6e28a9c7987 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -380,6 +380,17 @@ int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb)
kunmap(cur_page);
cur_in += LZO_LEN;
+ if (seg_len > lzo1x_worst_compress(PAGE_SIZE)) {
+ /*
+ * seg_len shouldn't be larger than we have allocated
+ * for workspace->cbuf
+ */
+ btrfs_err(fs_info, "unexpectedly large lzo segment len %u",
+ seg_len);
+ ret = -EIO;
+ goto out;
+ }
+
/* Copy the compressed segment payload into workspace */
copy_compressed_segment(cb, workspace->cbuf, seg_len, &cur_in);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 8928275823a1..30d42ea655ce 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1185,12 +1185,34 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
struct btrfs_trans_handle *trans = NULL;
int ret = 0;
+ /*
+ * We need to have subvol_sem write locked, to prevent races between
+ * concurrent tasks trying to disable quotas, because we will unlock
+ * and relock qgroup_ioctl_lock across BTRFS_FS_QUOTA_ENABLED changes.
+ */
+ lockdep_assert_held_write(&fs_info->subvol_sem);
+
mutex_lock(&fs_info->qgroup_ioctl_lock);
if (!fs_info->quota_root)
goto out;
+
+ /*
+ * Unlock the qgroup_ioctl_lock mutex before waiting for the rescan worker to
+ * complete. Otherwise we can deadlock because btrfs_remove_qgroup() needs
+ * to lock that mutex while holding a transaction handle and the rescan
+ * worker needs to commit a transaction.
+ */
mutex_unlock(&fs_info->qgroup_ioctl_lock);
/*
+ * Request qgroup rescan worker to complete and wait for it. This wait
+ * must be done before transaction start for quota disable since it may
+ * deadlock with transaction by the qgroup rescan worker.
+ */
+ clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
+ btrfs_qgroup_wait_for_completion(fs_info, false);
+
+ /*
* 1 For the root item
*
* We should also reserve enough items for the quota tree deletion in
@@ -1205,14 +1227,13 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
trans = NULL;
+ set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
goto out;
}
if (!fs_info->quota_root)
goto out;
- clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
- btrfs_qgroup_wait_for_completion(fs_info, false);
spin_lock(&fs_info->qgroup_lock);
quota_root = fs_info->quota_root;
fs_info->quota_root = NULL;
@@ -3383,6 +3404,9 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
btrfs_warn(fs_info,
"qgroup rescan init failed, qgroup is not enabled");
ret = -EINVAL;
+ } else if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) {
+ /* Quota disable is in progress */
+ ret = -EBUSY;
}
if (ret) {
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index f5465197996d..9d8054839782 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3960,6 +3960,19 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
int rw = 0;
int err = 0;
+ /*
+ * This only gets set if we had a half-deleted snapshot on mount. We
+ * cannot allow relocation to start while we're still trying to clean up
+ * these pending deletions.
+ */
+ ret = wait_on_bit(&fs_info->flags, BTRFS_FS_UNFINISHED_DROPS, TASK_INTERRUPTIBLE);
+ if (ret)
+ return ret;
+
+ /* We may have been woken up by close_ctree, so bail if we're closing. */
+ if (btrfs_fs_closing(fs_info))
+ return -EINTR;
+
bg = btrfs_lookup_block_group(fs_info, group_start);
if (!bg)
return -ENOENT;
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 3d68d2dcd83e..ca7426ef61c8 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -278,6 +278,21 @@ int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info)
WARN_ON(!test_bit(BTRFS_ROOT_ORPHAN_ITEM_INSERTED, &root->state));
if (btrfs_root_refs(&root->root_item) == 0) {
+ struct btrfs_key drop_key;
+
+ btrfs_disk_key_to_cpu(&drop_key, &root->root_item.drop_progress);
+ /*
+ * If we have a non-zero drop_progress then we know we
+ * made it partly through deleting this snapshot, and
+ * thus we need to make sure we block any balance from
+ * happening until this snapshot is completely dropped.
+ */
+ if (drop_key.objectid != 0 || drop_key.type != 0 ||
+ drop_key.offset != 0) {
+ set_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags);
+ set_bit(BTRFS_ROOT_UNFINISHED_DROP, &root->state);
+ }
+
set_bit(BTRFS_ROOT_DEAD_TREE, &root->state);
btrfs_add_dead_root(root);
}
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index d8ccb62aa7d2..201eb2628aea 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4999,6 +4999,10 @@ static int put_file_data(struct send_ctx *sctx, u64 offset, u32 len)
lock_page(page);
if (!PageUptodate(page)) {
unlock_page(page);
+ btrfs_err(fs_info,
+ "send: IO error at offset %llu for inode %llu root %llu",
+ page_offset(page), sctx->cur_ino,
+ sctx->send_root->root_key.objectid);
put_page(page);
ret = -EIO;
break;
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 29bd8c7a7706..ef7ae20d2b77 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -736,7 +736,7 @@ void btrfs_page_unlock_writer(struct btrfs_fs_info *fs_info, struct page *page,
* Since we own the page lock, no one else could touch subpage::writers
* and we are safe to do several atomic operations without spinlock.
*/
- if (atomic_read(&subpage->writers))
+ if (atomic_read(&subpage->writers) == 0)
/* No writers, locked by plain lock_page() */
return unlock_page(page);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 03de89b45f27..1f1c25db6f6b 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -854,7 +854,37 @@ btrfs_attach_transaction_barrier(struct btrfs_root *root)
static noinline void wait_for_commit(struct btrfs_transaction *commit,
const enum btrfs_trans_state min_state)
{
- wait_event(commit->commit_wait, commit->state >= min_state);
+ struct btrfs_fs_info *fs_info = commit->fs_info;
+ u64 transid = commit->transid;
+ bool put = false;
+
+ while (1) {
+ wait_event(commit->commit_wait, commit->state >= min_state);
+ if (put)
+ btrfs_put_transaction(commit);
+
+ if (min_state < TRANS_STATE_COMPLETED)
+ break;
+
+ /*
+ * A transaction isn't really completed until all of the
+ * previous transactions are completed, but with fsync we can
+ * end up with SUPER_COMMITTED transactions before a COMPLETED
+ * transaction. Wait for those.
+ */
+
+ spin_lock(&fs_info->trans_lock);
+ commit = list_first_entry_or_null(&fs_info->trans_list,
+ struct btrfs_transaction,
+ list);
+ if (!commit || commit->transid > transid) {
+ spin_unlock(&fs_info->trans_lock);
+ break;
+ }
+ refcount_inc(&commit->use_count);
+ put = true;
+ spin_unlock(&fs_info->trans_lock);
+ }
}
int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid)
@@ -1320,6 +1350,32 @@ again:
}
/*
+ * If we had a pending drop we need to see if there are any others left in our
+ * dead roots list, and if not clear our bit and wake any waiters.
+ */
+void btrfs_maybe_wake_unfinished_drop(struct btrfs_fs_info *fs_info)
+{
+ /*
+ * We put the drop in progress roots at the front of the list, so if the
+ * first entry doesn't have UNFINISHED_DROP set we can wake everybody
+ * up.
+ */
+ spin_lock(&fs_info->trans_lock);
+ if (!list_empty(&fs_info->dead_roots)) {
+ struct btrfs_root *root = list_first_entry(&fs_info->dead_roots,
+ struct btrfs_root,
+ root_list);
+ if (test_bit(BTRFS_ROOT_UNFINISHED_DROP, &root->state)) {
+ spin_unlock(&fs_info->trans_lock);
+ return;
+ }
+ }
+ spin_unlock(&fs_info->trans_lock);
+
+ btrfs_wake_unfinished_drop(fs_info);
+}
+
+/*
* dead roots are old snapshots that need to be deleted. This allocates
* a dirty root struct and adds it into the list of dead roots that need to
* be deleted
@@ -1331,7 +1387,12 @@ void btrfs_add_dead_root(struct btrfs_root *root)
spin_lock(&fs_info->trans_lock);
if (list_empty(&root->root_list)) {
btrfs_grab_root(root);
- list_add_tail(&root->root_list, &fs_info->dead_roots);
+
+ /* We want to process the partially complete drops first. */
+ if (test_bit(BTRFS_ROOT_UNFINISHED_DROP, &root->state))
+ list_add(&root->root_list, &fs_info->dead_roots);
+ else
+ list_add_tail(&root->root_list, &fs_info->dead_roots);
}
spin_unlock(&fs_info->trans_lock);
}
@@ -1981,16 +2042,24 @@ static void btrfs_cleanup_pending_block_groups(struct btrfs_trans_handle *trans)
static inline int btrfs_start_delalloc_flush(struct btrfs_fs_info *fs_info)
{
/*
- * We use writeback_inodes_sb here because if we used
+ * We use try_to_writeback_inodes_sb() here because if we used
* btrfs_start_delalloc_roots we would deadlock with fs freeze.
* Currently are holding the fs freeze lock, if we do an async flush
* we'll do btrfs_join_transaction() and deadlock because we need to
* wait for the fs freeze lock. Using the direct flushing we benefit
* from already being in a transaction and our join_transaction doesn't
* have to re-take the fs freeze lock.
+ *
+ * Note that try_to_writeback_inodes_sb() will only trigger writeback
+ * if it can read lock sb->s_umount. It will always be able to lock it,
+ * except when the filesystem is being unmounted or being frozen, but in
+ * those cases sync_filesystem() is called, which results in calling
+ * writeback_inodes_sb() while holding a write lock on sb->s_umount.
+ * Note that we don't call writeback_inodes_sb() directly, because it
+ * will emit a warning if sb->s_umount is not locked.
*/
if (btrfs_test_opt(fs_info, FLUSHONCOMMIT))
- writeback_inodes_sb(fs_info->sb, WB_REASON_SYNC);
+ try_to_writeback_inodes_sb(fs_info->sb, WB_REASON_SYNC);
return 0;
}
@@ -2000,6 +2069,27 @@ static inline void btrfs_wait_delalloc_flush(struct btrfs_fs_info *fs_info)
btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1);
}
+/*
+ * Add a pending snapshot associated with the given transaction handle to the
+ * respective handle. This must be called after the transaction commit started
+ * and while holding fs_info->trans_lock.
+ * This serves to guarantee a caller of btrfs_commit_transaction() that it can
+ * safely free the pending snapshot pointer in case btrfs_commit_transaction()
+ * returns an error.
+ */
+static void add_pending_snapshot(struct btrfs_trans_handle *trans)
+{
+ struct btrfs_transaction *cur_trans = trans->transaction;
+
+ if (!trans->pending_snapshot)
+ return;
+
+ lockdep_assert_held(&trans->fs_info->trans_lock);
+ ASSERT(cur_trans->state >= TRANS_STATE_COMMIT_START);
+
+ list_add(&trans->pending_snapshot->list, &cur_trans->pending_snapshots);
+}
+
int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
@@ -2073,6 +2163,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
if (cur_trans->state >= TRANS_STATE_COMMIT_START) {
enum btrfs_trans_state want_state = TRANS_STATE_COMPLETED;
+ add_pending_snapshot(trans);
+
spin_unlock(&fs_info->trans_lock);
refcount_inc(&cur_trans->use_count);
@@ -2163,6 +2255,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
* COMMIT_DOING so make sure to wait for num_writers to == 1 again.
*/
spin_lock(&fs_info->trans_lock);
+ add_pending_snapshot(trans);
cur_trans->state = TRANS_STATE_COMMIT_DOING;
spin_unlock(&fs_info->trans_lock);
wait_event(cur_trans->writer_wait,
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 1852ed9de7fd..ba8a9826eb37 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -123,6 +123,8 @@ struct btrfs_trans_handle {
struct btrfs_transaction *transaction;
struct btrfs_block_rsv *block_rsv;
struct btrfs_block_rsv *orig_rsv;
+ /* Set by a task that wants to create a snapshot. */
+ struct btrfs_pending_snapshot *pending_snapshot;
refcount_t use_count;
unsigned int type;
/*
@@ -214,6 +216,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid);
void btrfs_add_dead_root(struct btrfs_root *root);
int btrfs_defrag_root(struct btrfs_root *root);
+void btrfs_maybe_wake_unfinished_drop(struct btrfs_fs_info *fs_info);
int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root);
int btrfs_commit_transaction(struct btrfs_trans_handle *trans);
void btrfs_commit_transaction_async(struct btrfs_trans_handle *trans);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 72e1c942197d..aae5697dde32 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -965,6 +965,7 @@ static int check_dev_item(struct extent_buffer *leaf,
struct btrfs_key *key, int slot)
{
struct btrfs_dev_item *ditem;
+ const u32 item_size = btrfs_item_size(leaf, slot);
if (unlikely(key->objectid != BTRFS_DEV_ITEMS_OBJECTID)) {
dev_item_err(leaf, slot,
@@ -972,6 +973,13 @@ static int check_dev_item(struct extent_buffer *leaf,
key->objectid, BTRFS_DEV_ITEMS_OBJECTID);
return -EUCLEAN;
}
+
+ if (unlikely(item_size != sizeof(*ditem))) {
+ dev_item_err(leaf, slot, "invalid item size: has %u expect %zu",
+ item_size, sizeof(*ditem));
+ return -EUCLEAN;
+ }
+
ditem = btrfs_item_ptr(leaf, slot, struct btrfs_dev_item);
if (unlikely(btrfs_device_id(leaf, ditem) != key->offset)) {
dev_item_err(leaf, slot,
@@ -1007,6 +1015,7 @@ static int check_inode_item(struct extent_buffer *leaf,
struct btrfs_inode_item *iitem;
u64 super_gen = btrfs_super_generation(fs_info->super_copy);
u32 valid_mask = (S_IFMT | S_ISUID | S_ISGID | S_ISVTX | 0777);
+ const u32 item_size = btrfs_item_size(leaf, slot);
u32 mode;
int ret;
u32 flags;
@@ -1016,6 +1025,12 @@ static int check_inode_item(struct extent_buffer *leaf,
if (unlikely(ret < 0))
return ret;
+ if (unlikely(item_size != sizeof(*iitem))) {
+ generic_err(leaf, slot, "invalid item size: has %u expect %zu",
+ item_size, sizeof(*iitem));
+ return -EUCLEAN;
+ }
+
iitem = btrfs_item_ptr(leaf, slot, struct btrfs_inode_item);
/* Here we use super block generation + 1 to handle log tree */
@@ -1667,6 +1682,7 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
*/
for (slot = 0; slot < nritems; slot++) {
u32 item_end_expected;
+ u64 item_data_end;
int ret;
btrfs_item_key_to_cpu(leaf, &key, slot);
@@ -1681,6 +1697,8 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
return -EUCLEAN;
}
+ item_data_end = (u64)btrfs_item_offset(leaf, slot) +
+ btrfs_item_size(leaf, slot);
/*
* Make sure the offset and ends are right, remember that the
* item data starts at the end of the leaf and grows towards the
@@ -1691,11 +1709,10 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
else
item_end_expected = btrfs_item_offset(leaf,
slot - 1);
- if (unlikely(btrfs_item_data_end(leaf, slot) != item_end_expected)) {
+ if (unlikely(item_data_end != item_end_expected)) {
generic_err(leaf, slot,
- "unexpected item end, have %u expect %u",
- btrfs_item_data_end(leaf, slot),
- item_end_expected);
+ "unexpected item end, have %llu expect %u",
+ item_data_end, item_end_expected);
return -EUCLEAN;
}
@@ -1704,12 +1721,10 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
* just in case all the items are consistent to each other, but
* all point outside of the leaf.
*/
- if (unlikely(btrfs_item_data_end(leaf, slot) >
- BTRFS_LEAF_DATA_SIZE(fs_info))) {
+ if (unlikely(item_data_end > BTRFS_LEAF_DATA_SIZE(fs_info))) {
generic_err(leaf, slot,
- "slot end outside of leaf, have %u expect range [0, %u]",
- btrfs_item_data_end(leaf, slot),
- BTRFS_LEAF_DATA_SIZE(fs_info));
+ "slot end outside of leaf, have %llu expect range [0, %u]",
+ item_data_end, BTRFS_LEAF_DATA_SIZE(fs_info));
return -EUCLEAN;
}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index c1ddbe800897..6bc8834ac8f7 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1362,6 +1362,15 @@ again:
inode, name, namelen);
kfree(name);
iput(dir);
+ /*
+ * Whenever we need to check if a name exists or not, we
+ * check the subvolume tree. So after an unlink we must
+ * run delayed items, so that future checks for a name
+ * during log replay see that the name does not exists
+ * anymore.
+ */
+ if (!ret)
+ ret = btrfs_run_delayed_items(trans);
if (ret)
goto out;
goto again;
@@ -1614,6 +1623,15 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
*/
if (!ret && inode->i_nlink == 0)
inc_nlink(inode);
+ /*
+ * Whenever we need to check if a name exists or
+ * not, we check the subvolume tree. So after an
+ * unlink we must run delayed items, so that future
+ * checks for a name during log replay see that the
+ * name does not exists anymore.
+ */
+ if (!ret)
+ ret = btrfs_run_delayed_items(trans);
}
if (ret < 0)
goto out;
@@ -3414,6 +3432,29 @@ static void free_log_tree(struct btrfs_trans_handle *trans,
if (log->node) {
ret = walk_log_tree(trans, log, &wc);
if (ret) {
+ /*
+ * We weren't able to traverse the entire log tree, the
+ * typical scenario is getting an -EIO when reading an
+ * extent buffer of the tree, due to a previous writeback
+ * failure of it.
+ */
+ set_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
+ &log->fs_info->fs_state);
+
+ /*
+ * Some extent buffers of the log tree may still be dirty
+ * and not yet written back to storage, because we may
+ * have updates to a log tree without syncing a log tree,
+ * such as during rename and link operations. So flush
+ * them out and wait for their writeback to complete, so
+ * that we properly cleanup their state and pages.
+ */
+ btrfs_write_marked_extents(log->fs_info,
+ &log->dirty_log_pages,
+ EXTENT_DIRTY | EXTENT_NEW);
+ btrfs_wait_tree_log_extents(log,
+ EXTENT_DIRTY | EXTENT_NEW);
+
if (trans)
btrfs_abort_transaction(trans, ret);
else
@@ -4612,7 +4653,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
/*
* Log all prealloc extents beyond the inode's i_size to make sure we do not
- * lose them after doing a fast fsync and replaying the log. We scan the
+ * lose them after doing a full/fast fsync and replaying the log. We scan the
* subvolume's root instead of iterating the inode's extent map tree because
* otherwise we can log incorrect extent items based on extent map conversion.
* That can happen due to the fact that extent maps are merged when they
@@ -5391,6 +5432,7 @@ static int copy_inode_items_to_log(struct btrfs_trans_handle *trans,
struct btrfs_log_ctx *ctx,
bool *need_log_inode_item)
{
+ const u64 i_size = i_size_read(&inode->vfs_inode);
struct btrfs_root *root = inode->root;
int ins_start_slot = 0;
int ins_nr = 0;
@@ -5411,13 +5453,21 @@ again:
if (min_key->type > max_key->type)
break;
- if (min_key->type == BTRFS_INODE_ITEM_KEY)
+ if (min_key->type == BTRFS_INODE_ITEM_KEY) {
*need_log_inode_item = false;
-
- if ((min_key->type == BTRFS_INODE_REF_KEY ||
- min_key->type == BTRFS_INODE_EXTREF_KEY) &&
- inode->generation == trans->transid &&
- !recursive_logging) {
+ } else if (min_key->type == BTRFS_EXTENT_DATA_KEY &&
+ min_key->offset >= i_size) {
+ /*
+ * Extents at and beyond eof are logged with
+ * btrfs_log_prealloc_extents().
+ * Only regular files have BTRFS_EXTENT_DATA_KEY keys,
+ * and no keys greater than that, so bail out.
+ */
+ break;
+ } else if ((min_key->type == BTRFS_INODE_REF_KEY ||
+ min_key->type == BTRFS_INODE_EXTREF_KEY) &&
+ inode->generation == trans->transid &&
+ !recursive_logging) {
u64 other_ino = 0;
u64 other_parent = 0;
@@ -5448,10 +5498,8 @@ again:
btrfs_release_path(path);
goto next_key;
}
- }
-
- /* Skip xattrs, we log them later with btrfs_log_all_xattrs() */
- if (min_key->type == BTRFS_XATTR_ITEM_KEY) {
+ } else if (min_key->type == BTRFS_XATTR_ITEM_KEY) {
+ /* Skip xattrs, logged later with btrfs_log_all_xattrs() */
if (ins_nr == 0)
goto next_slot;
ret = copy_items(trans, inode, dst_path, path,
@@ -5504,9 +5552,21 @@ next_key:
break;
}
}
- if (ins_nr)
+ if (ins_nr) {
ret = copy_items(trans, inode, dst_path, path, ins_start_slot,
ins_nr, inode_only, logged_isize);
+ if (ret)
+ return ret;
+ }
+
+ if (inode_only == LOG_INODE_ALL && S_ISREG(inode->vfs_inode.i_mode)) {
+ /*
+ * Release the path because otherwise we might attempt to double
+ * lock the same leaf with btrfs_log_prealloc_extents() below.
+ */
+ btrfs_release_path(path);
+ ret = btrfs_log_prealloc_extents(trans, inode, dst_path);
+ }
return ret;
}
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 51c968cd00a6..ae93cee9d25d 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -254,7 +254,7 @@ static bool cachefiles_shorten_object(struct cachefiles_object *object,
ret = cachefiles_inject_write_error();
if (ret == 0)
ret = vfs_fallocate(file, FALLOC_FL_ZERO_RANGE,
- new_size, dio_size);
+ new_size, dio_size - new_size);
if (ret < 0) {
trace_cachefiles_io_error(object, file_inode(file), ret,
cachefiles_trace_fallocate_error);
diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c
index 04eb52736990..753986ea1583 100644
--- a/fs/cachefiles/io.c
+++ b/fs/cachefiles/io.c
@@ -192,6 +192,64 @@ presubmission_error:
}
/*
+ * Query the occupancy of the cache in a region, returning where the next chunk
+ * of data starts and how long it is.
+ */
+static int cachefiles_query_occupancy(struct netfs_cache_resources *cres,
+ loff_t start, size_t len, size_t granularity,
+ loff_t *_data_start, size_t *_data_len)
+{
+ struct cachefiles_object *object;
+ struct file *file;
+ loff_t off, off2;
+
+ *_data_start = -1;
+ *_data_len = 0;
+
+ if (!fscache_wait_for_operation(cres, FSCACHE_WANT_READ))
+ return -ENOBUFS;
+
+ object = cachefiles_cres_object(cres);
+ file = cachefiles_cres_file(cres);
+ granularity = max_t(size_t, object->volume->cache->bsize, granularity);
+
+ _enter("%pD,%li,%llx,%zx/%llx",
+ file, file_inode(file)->i_ino, start, len,
+ i_size_read(file_inode(file)));
+
+ off = cachefiles_inject_read_error();
+ if (off == 0)
+ off = vfs_llseek(file, start, SEEK_DATA);
+ if (off == -ENXIO)
+ return -ENODATA; /* Beyond EOF */
+ if (off < 0 && off >= (loff_t)-MAX_ERRNO)
+ return -ENOBUFS; /* Error. */
+ if (round_up(off, granularity) >= start + len)
+ return -ENODATA; /* No data in range */
+
+ off2 = cachefiles_inject_read_error();
+ if (off2 == 0)
+ off2 = vfs_llseek(file, off, SEEK_HOLE);
+ if (off2 == -ENXIO)
+ return -ENODATA; /* Beyond EOF */
+ if (off2 < 0 && off2 >= (loff_t)-MAX_ERRNO)
+ return -ENOBUFS; /* Error. */
+
+ /* Round away partial blocks */
+ off = round_up(off, granularity);
+ off2 = round_down(off2, granularity);
+ if (off2 <= off)
+ return -ENODATA;
+
+ *_data_start = off;
+ if (off2 > start + len)
+ *_data_len = len;
+ else
+ *_data_len = off2 - off;
+ return 0;
+}
+
+/*
* Handle completion of a write to the cache.
*/
static void cachefiles_write_complete(struct kiocb *iocb, long ret)
@@ -545,6 +603,7 @@ static const struct netfs_cache_ops cachefiles_netfs_cache_ops = {
.write = cachefiles_write,
.prepare_read = cachefiles_prepare_read,
.prepare_write = cachefiles_prepare_write,
+ .query_occupancy = cachefiles_query_occupancy,
};
/*
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 83f41bd0c3a9..35465109d9c4 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -28,6 +28,11 @@ struct cachefiles_xattr {
static const char cachefiles_xattr_cache[] =
XATTR_USER_PREFIX "CacheFiles.cache";
+struct cachefiles_vol_xattr {
+ __be32 reserved; /* Reserved, should be 0 */
+ __u8 data[]; /* netfs volume coherency data */
+} __packed;
+
/*
* set the state xattr on a cache file
*/
@@ -185,6 +190,7 @@ void cachefiles_prepare_to_write(struct fscache_cookie *cookie)
*/
bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume)
{
+ struct cachefiles_vol_xattr *buf;
unsigned int len = volume->vcookie->coherency_len;
const void *p = volume->vcookie->coherency;
struct dentry *dentry = volume->dentry;
@@ -192,10 +198,17 @@ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume)
_enter("%x,#%d", volume->vcookie->debug_id, len);
+ len += sizeof(*buf);
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return false;
+ buf->reserved = cpu_to_be32(0);
+ memcpy(buf->data, p, len);
+
ret = cachefiles_inject_write_error();
if (ret == 0)
ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache,
- p, len, 0);
+ buf, len, 0);
if (ret < 0) {
trace_cachefiles_vfs_error(NULL, d_inode(dentry), ret,
cachefiles_trace_setxattr_error);
@@ -209,6 +222,7 @@ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume)
cachefiles_coherency_vol_set_ok);
}
+ kfree(buf);
_leave(" = %d", ret);
return ret == 0;
}
@@ -218,7 +232,7 @@ bool cachefiles_set_volume_xattr(struct cachefiles_volume *volume)
*/
int cachefiles_check_volume_xattr(struct cachefiles_volume *volume)
{
- struct cachefiles_xattr *buf;
+ struct cachefiles_vol_xattr *buf;
struct dentry *dentry = volume->dentry;
unsigned int len = volume->vcookie->coherency_len;
const void *p = volume->vcookie->coherency;
@@ -228,6 +242,7 @@ int cachefiles_check_volume_xattr(struct cachefiles_volume *volume)
_enter("");
+ len += sizeof(*buf);
buf = kmalloc(len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -245,7 +260,9 @@ int cachefiles_check_volume_xattr(struct cachefiles_volume *volume)
"Failed to read xattr with error %zd", xlen);
}
why = cachefiles_coherency_vol_check_xattr;
- } else if (memcmp(buf->data, p, len) != 0) {
+ } else if (buf->reserved != cpu_to_be32(0)) {
+ why = cachefiles_coherency_vol_check_resv;
+ } else if (memcmp(buf->data, p, len - sizeof(*buf)) != 0) {
why = cachefiles_coherency_vol_check_cmp;
} else {
why = cachefiles_coherency_vol_check_ok;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 7d305b974824..b472cd066d1c 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2218,6 +2218,7 @@ static int unsafe_request_wait(struct inode *inode)
struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req1 = NULL, *req2 = NULL;
+ unsigned int max_sessions;
int ret, err = 0;
spin_lock(&ci->i_unsafe_lock);
@@ -2236,36 +2237,44 @@ static int unsafe_request_wait(struct inode *inode)
spin_unlock(&ci->i_unsafe_lock);
/*
+ * The mdsc->max_sessions is unlikely to be changed
+ * mostly, here we will retry it by reallocating the
+ * sessions array memory to get rid of the mdsc->mutex
+ * lock.
+ */
+retry:
+ max_sessions = mdsc->max_sessions;
+
+ /*
* Trigger to flush the journal logs in all the relevant MDSes
* manually, or in the worst case we must wait at most 5 seconds
* to wait the journal logs to be flushed by the MDSes periodically.
*/
- if (req1 || req2) {
+ if ((req1 || req2) && likely(max_sessions)) {
struct ceph_mds_session **sessions = NULL;
struct ceph_mds_session *s;
struct ceph_mds_request *req;
- unsigned int max;
int i;
- /*
- * The mdsc->max_sessions is unlikely to be changed
- * mostly, here we will retry it by reallocating the
- * sessions arrary memory to get rid of the mdsc->mutex
- * lock.
- */
-retry:
- max = mdsc->max_sessions;
- sessions = krealloc(sessions, max * sizeof(s), __GFP_ZERO);
- if (!sessions)
- return -ENOMEM;
+ sessions = kzalloc(max_sessions * sizeof(s), GFP_KERNEL);
+ if (!sessions) {
+ err = -ENOMEM;
+ goto out;
+ }
spin_lock(&ci->i_unsafe_lock);
if (req1) {
list_for_each_entry(req, &ci->i_unsafe_dirops,
r_unsafe_dir_item) {
s = req->r_session;
- if (unlikely(s->s_mds >= max)) {
+ if (unlikely(s->s_mds >= max_sessions)) {
spin_unlock(&ci->i_unsafe_lock);
+ for (i = 0; i < max_sessions; i++) {
+ s = sessions[i];
+ if (s)
+ ceph_put_mds_session(s);
+ }
+ kfree(sessions);
goto retry;
}
if (!sessions[s->s_mds]) {
@@ -2278,8 +2287,14 @@ retry:
list_for_each_entry(req, &ci->i_unsafe_iops,
r_unsafe_target_item) {
s = req->r_session;
- if (unlikely(s->s_mds >= max)) {
+ if (unlikely(s->s_mds >= max_sessions)) {
spin_unlock(&ci->i_unsafe_lock);
+ for (i = 0; i < max_sessions; i++) {
+ s = sessions[i];
+ if (s)
+ ceph_put_mds_session(s);
+ }
+ kfree(sessions);
goto retry;
}
if (!sessions[s->s_mds]) {
@@ -2300,7 +2315,7 @@ retry:
spin_unlock(&ci->i_ceph_lock);
/* send flush mdlog request to MDSes */
- for (i = 0; i < max; i++) {
+ for (i = 0; i < max_sessions; i++) {
s = sessions[i];
if (s) {
send_flush_mdlog(s);
@@ -2317,15 +2332,19 @@ retry:
ceph_timeout_jiffies(req1->r_timeout));
if (ret)
err = -EIO;
- ceph_mdsc_put_request(req1);
}
if (req2) {
ret = !wait_for_completion_timeout(&req2->r_safe_completion,
ceph_timeout_jiffies(req2->r_timeout));
if (ret)
err = -EIO;
- ceph_mdsc_put_request(req2);
}
+
+out:
+ if (req1)
+ ceph_mdsc_put_request(req1);
+ if (req2)
+ ceph_mdsc_put_request(req2);
return err;
}
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 5b9104b8e453..bbed3224ad68 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -583,6 +583,7 @@ static int ceph_finish_async_create(struct inode *dir, struct dentry *dentry,
struct ceph_inode_info *ci = ceph_inode(dir);
struct inode *inode;
struct timespec64 now;
+ struct ceph_string *pool_ns;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);
struct ceph_vino vino = { .ino = req->r_deleg_ino,
.snap = CEPH_NOSNAP };
@@ -632,6 +633,12 @@ static int ceph_finish_async_create(struct inode *dir, struct dentry *dentry,
in.max_size = cpu_to_le64(lo->stripe_unit);
ceph_file_layout_to_legacy(lo, &in.layout);
+ /* lo is private, so pool_ns can't change */
+ pool_ns = rcu_dereference_raw(lo->pool_ns);
+ if (pool_ns) {
+ iinfo.pool_ns_len = pool_ns->len;
+ iinfo.pool_ns_data = pool_ns->str;
+ }
down_read(&mdsc->snap_rwsem);
ret = ceph_fill_inode(inode, NULL, &iinfo, NULL, req->r_session,
@@ -750,8 +757,10 @@ retry:
restore_deleg_ino(dir, req->r_deleg_ino);
ceph_mdsc_put_request(req);
try_async = false;
+ ceph_put_string(rcu_dereference_raw(lo.pool_ns));
goto retry;
}
+ ceph_put_string(rcu_dereference_raw(lo.pool_ns));
goto out_req;
}
}
diff --git a/fs/cifs/cifs_swn.c b/fs/cifs/cifs_swn.c
index 463ebe34892b..cdce1609c5c2 100644
--- a/fs/cifs/cifs_swn.c
+++ b/fs/cifs/cifs_swn.c
@@ -396,11 +396,11 @@ static int cifs_swn_resource_state_changed(struct cifs_swn_reg *swnreg, const ch
switch (state) {
case CIFS_SWN_RESOURCE_STATE_UNAVAILABLE:
cifs_dbg(FYI, "%s: resource name '%s' become unavailable\n", __func__, name);
- cifs_reconnect(swnreg->tcon->ses->server, true);
+ cifs_mark_tcp_ses_conns_for_reconnect(swnreg->tcon->ses->server, true);
break;
case CIFS_SWN_RESOURCE_STATE_AVAILABLE:
cifs_dbg(FYI, "%s: resource name '%s' become available\n", __func__, name);
- cifs_reconnect(swnreg->tcon->ses->server, true);
+ cifs_mark_tcp_ses_conns_for_reconnect(swnreg->tcon->ses->server, true);
break;
case CIFS_SWN_RESOURCE_STATE_UNKNOWN:
cifs_dbg(FYI, "%s: resource name '%s' changed to unknown state\n", __func__, name);
@@ -498,7 +498,7 @@ static int cifs_swn_reconnect(struct cifs_tcon *tcon, struct sockaddr_storage *a
goto unlock;
}
- cifs_reconnect(tcon->ses->server, false);
+ cifs_mark_tcp_ses_conns_for_reconnect(tcon->ses->server, false);
unlock:
mutex_unlock(&tcon->ses->server->srv_mutex);
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index ee3aab3dd4ac..bf861fef2f0c 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -949,6 +949,9 @@ static void populate_new_aces(char *nacl_base,
pnntace = (struct cifs_ace *) (nacl_base + nsize);
nsize += setup_special_mode_ACE(pnntace, nmode);
num_aces++;
+ pnntace = (struct cifs_ace *) (nacl_base + nsize);
+ nsize += setup_authusers_ACE(pnntace);
+ num_aces++;
goto set_size;
}
@@ -1297,7 +1300,7 @@ static int build_sec_desc(struct cifs_ntsd *pntsd, struct cifs_ntsd *pnntsd,
if (uid_valid(uid)) { /* chown */
uid_t id;
- nowner_sid_ptr = kmalloc(sizeof(struct cifs_sid),
+ nowner_sid_ptr = kzalloc(sizeof(struct cifs_sid),
GFP_KERNEL);
if (!nowner_sid_ptr) {
rc = -ENOMEM;
@@ -1326,7 +1329,7 @@ static int build_sec_desc(struct cifs_ntsd *pntsd, struct cifs_ntsd *pnntsd,
}
if (gid_valid(gid)) { /* chgrp */
gid_t id;
- ngroup_sid_ptr = kmalloc(sizeof(struct cifs_sid),
+ ngroup_sid_ptr = kzalloc(sizeof(struct cifs_sid),
GFP_KERNEL);
if (!ngroup_sid_ptr) {
rc = -ENOMEM;
@@ -1613,7 +1616,7 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode,
nsecdesclen = secdesclen;
if (pnmode && *pnmode != NO_CHANGE_64) { /* chmod */
if (mode_from_sid)
- nsecdesclen += sizeof(struct cifs_ace);
+ nsecdesclen += 2 * sizeof(struct cifs_ace);
else /* cifsacl */
nsecdesclen += 5 * sizeof(struct cifs_ace);
} else { /* chown */
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 199edac0cb59..082c21478686 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -919,6 +919,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
out_super:
deactivate_locked_super(sb);
+ return root;
out:
if (cifs_sb) {
kfree(cifs_sb->prepath);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 11a22a30ee14..053cb449eb16 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -162,7 +162,7 @@ static void cifs_resolve_server(struct work_struct *work)
mutex_unlock(&server->srv_mutex);
}
-/**
+/*
* Mark all sessions and tcons for reconnect.
*
* @server needs to be previously set to CifsNeedReconnect.
@@ -175,11 +175,6 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
struct TCP_Server_Info *pserver;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
- struct mid_q_entry *mid, *nmid;
- struct list_head retry_list;
-
- server->maxBuf = 0;
- server->max_read = 0;
/*
* before reconnecting the tcp session, mark the smb session (uid) and the tid bad so they
@@ -219,6 +214,16 @@ next_session:
spin_unlock(&ses->chan_lock);
}
spin_unlock(&cifs_tcp_ses_lock);
+}
+
+static void
+cifs_abort_connection(struct TCP_Server_Info *server)
+{
+ struct mid_q_entry *mid, *nmid;
+ struct list_head retry_list;
+
+ server->maxBuf = 0;
+ server->max_read = 0;
/* do not want to be sending data on a socket we are freeing */
cifs_dbg(FYI, "%s: tearing down socket\n", __func__);
@@ -310,6 +315,8 @@ static int __cifs_reconnect(struct TCP_Server_Info *server,
cifs_mark_tcp_ses_conns_for_reconnect(server, mark_smb_session);
+ cifs_abort_connection(server);
+
do {
try_to_freeze();
mutex_lock(&server->srv_mutex);
@@ -434,6 +441,8 @@ reconnect_dfs_server(struct TCP_Server_Info *server,
cifs_mark_tcp_ses_conns_for_reconnect(server, mark_smb_session);
+ cifs_abort_connection(server);
+
do {
try_to_freeze();
mutex_lock(&server->srv_mutex);
@@ -639,6 +648,7 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
if (server->tcpStatus == CifsNeedReconnect) {
spin_unlock(&cifs_tcp_ses_lock);
+ cifs_reconnect(server, false);
return -ECONNABORTED;
}
spin_unlock(&cifs_tcp_ses_lock);
@@ -1831,13 +1841,9 @@ void cifs_put_smb_ses(struct cifs_ses *ses)
int i;
for (i = 1; i < chan_count; i++) {
- /*
- * note: for now, we're okay accessing ses->chans
- * without chan_lock. But when chans can go away, we'll
- * need to introduce ref counting to make sure that chan
- * is not freed from under us.
- */
+ spin_unlock(&ses->chan_lock);
cifs_put_tcp_session(ses->chans[i].server, 0);
+ spin_lock(&ses->chan_lock);
ses->chans[i].server = NULL;
}
}
@@ -1981,6 +1987,19 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx, struct cifs_ses *ses)
}
}
+ ctx->workstation_name = kstrdup(ses->workstation_name, GFP_KERNEL);
+ if (!ctx->workstation_name) {
+ cifs_dbg(FYI, "Unable to allocate memory for workstation_name\n");
+ rc = -ENOMEM;
+ kfree(ctx->username);
+ ctx->username = NULL;
+ kfree_sensitive(ctx->password);
+ ctx->password = NULL;
+ kfree(ctx->domainname);
+ ctx->domainname = NULL;
+ goto out_key_put;
+ }
+
out_key_put:
up_read(&key->sem);
key_put(key);
@@ -2331,10 +2350,19 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx)
if (ses->server->posix_ext_supported) {
tcon->posix_extensions = true;
pr_warn_once("SMB3.11 POSIX Extensions are experimental\n");
- } else {
+ } else if ((ses->server->vals->protocol_id == SMB311_PROT_ID) ||
+ (strcmp(ses->server->vals->version_string,
+ SMB3ANY_VERSION_STRING) == 0) ||
+ (strcmp(ses->server->vals->version_string,
+ SMBDEFAULT_VERSION_STRING) == 0)) {
cifs_dbg(VFS, "Server does not support mounting with posix SMB3.11 extensions\n");
rc = -EOPNOTSUPP;
goto out_fail;
+ } else {
+ cifs_dbg(VFS, "Check vers= mount option. SMB3.11 "
+ "disabled but required for POSIX extensions\n");
+ rc = -EOPNOTSUPP;
+ goto out_fail;
}
}
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index dd9643751671..831f42458bf6 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1355,7 +1355,7 @@ static void mark_for_reconnect_if_needed(struct cifs_tcon *tcon, struct dfs_cach
}
cifs_dbg(FYI, "%s: no cached or matched targets. mark dfs share for reconnect.\n", __func__);
- cifs_reconnect(tcon->ses->server, true);
+ cifs_mark_tcp_ses_conns_for_reconnect(tcon->ses->server, true);
}
/* Refresh dfs referral of tcon and mark it for reconnect if needed */
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 59334be9ed3b..e7af802dcfa6 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4269,8 +4269,6 @@ cifs_readv_complete(struct work_struct *work)
for (i = 0; i < rdata->nr_pages; i++) {
struct page *page = rdata->pages[i];
- lru_cache_add(page);
-
if (rdata->result == 0 ||
(rdata->result == -EAGAIN && got_bytes)) {
flush_dcache_page(page);
@@ -4278,12 +4276,12 @@ cifs_readv_complete(struct work_struct *work)
} else
SetPageError(page);
- unlock_page(page);
-
if (rdata->result == 0 ||
(rdata->result == -EAGAIN && got_bytes))
cifs_readpage_to_fscache(rdata->mapping->host, page);
+ unlock_page(page);
+
got_bytes -= min_t(unsigned int, PAGE_SIZE, got_bytes);
put_page(page);
@@ -4340,7 +4338,6 @@ readpages_fill_pages(struct TCP_Server_Info *server,
* fill them until the writes are flushed.
*/
zero_user(page, 0, PAGE_SIZE);
- lru_cache_add(page);
flush_dcache_page(page);
SetPageUptodate(page);
unlock_page(page);
@@ -4350,7 +4347,6 @@ readpages_fill_pages(struct TCP_Server_Info *server,
continue;
} else {
/* no need to hold page hostage */
- lru_cache_add(page);
unlock_page(page);
put_page(page);
rdata->pages[i] = NULL;
@@ -4393,92 +4389,20 @@ cifs_readpages_copy_into_pages(struct TCP_Server_Info *server,
return readpages_fill_pages(server, rdata, iter, iter->count);
}
-static int
-readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
- unsigned int rsize, struct list_head *tmplist,
- unsigned int *nr_pages, loff_t *offset, unsigned int *bytes)
-{
- struct page *page, *tpage;
- unsigned int expected_index;
- int rc;
- gfp_t gfp = readahead_gfp_mask(mapping);
-
- INIT_LIST_HEAD(tmplist);
-
- page = lru_to_page(page_list);
-
- /*
- * Lock the page and put it in the cache. Since no one else
- * should have access to this page, we're safe to simply set
- * PG_locked without checking it first.
- */
- __SetPageLocked(page);
- rc = add_to_page_cache_locked(page, mapping,
- page->index, gfp);
-
- /* give up if we can't stick it in the cache */
- if (rc) {
- __ClearPageLocked(page);
- return rc;
- }
-
- /* move first page to the tmplist */
- *offset = (loff_t)page->index << PAGE_SHIFT;
- *bytes = PAGE_SIZE;
- *nr_pages = 1;
- list_move_tail(&page->lru, tmplist);
-
- /* now try and add more pages onto the request */
- expected_index = page->index + 1;
- list_for_each_entry_safe_reverse(page, tpage, page_list, lru) {
- /* discontinuity ? */
- if (page->index != expected_index)
- break;
-
- /* would this page push the read over the rsize? */
- if (*bytes + PAGE_SIZE > rsize)
- break;
-
- __SetPageLocked(page);
- rc = add_to_page_cache_locked(page, mapping, page->index, gfp);
- if (rc) {
- __ClearPageLocked(page);
- break;
- }
- list_move_tail(&page->lru, tmplist);
- (*bytes) += PAGE_SIZE;
- expected_index++;
- (*nr_pages)++;
- }
- return rc;
-}
-
-static int cifs_readpages(struct file *file, struct address_space *mapping,
- struct list_head *page_list, unsigned num_pages)
+static void cifs_readahead(struct readahead_control *ractl)
{
int rc;
- int err = 0;
- struct list_head tmplist;
- struct cifsFileInfo *open_file = file->private_data;
- struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file);
+ struct cifsFileInfo *open_file = ractl->file->private_data;
+ struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(ractl->file);
struct TCP_Server_Info *server;
pid_t pid;
- unsigned int xid;
+ unsigned int xid, nr_pages, last_batch_size = 0, cache_nr_pages = 0;
+ pgoff_t next_cached = ULONG_MAX;
+ bool caching = fscache_cookie_enabled(cifs_inode_cookie(ractl->mapping->host)) &&
+ cifs_inode_cookie(ractl->mapping->host)->cache_priv;
+ bool check_cache = caching;
xid = get_xid();
- /*
- * Reads as many pages as possible from fscache. Returns -ENOBUFS
- * immediately if the cookie is negative
- *
- * After this point, every page in the list might have PG_fscache set,
- * so we will need to clean that up off of every page we don't use.
- */
- rc = cifs_readpages_from_fscache(mapping->host, mapping, page_list,
- &num_pages);
- if (rc == 0) {
- free_xid(xid);
- return rc;
- }
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RWPIDFORWARD)
pid = open_file->pid;
@@ -4489,39 +4413,73 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
server = cifs_pick_channel(tlink_tcon(open_file->tlink)->ses);
cifs_dbg(FYI, "%s: file=%p mapping=%p num_pages=%u\n",
- __func__, file, mapping, num_pages);
+ __func__, ractl->file, ractl->mapping, readahead_count(ractl));
/*
- * Start with the page at end of list and move it to private
- * list. Do the same with any following pages until we hit
- * the rsize limit, hit an index discontinuity, or run out of
- * pages. Issue the async read and then start the loop again
- * until the list is empty.
- *
- * Note that list order is important. The page_list is in
- * the order of declining indexes. When we put the pages in
- * the rdata->pages, then we want them in increasing order.
+ * Chop the readahead request up into rsize-sized read requests.
*/
- while (!list_empty(page_list) && !err) {
- unsigned int i, nr_pages, bytes, rsize;
- loff_t offset;
- struct page *page, *tpage;
+ while ((nr_pages = readahead_count(ractl) - last_batch_size)) {
+ unsigned int i, got, rsize;
+ struct page *page;
struct cifs_readdata *rdata;
struct cifs_credits credits_on_stack;
struct cifs_credits *credits = &credits_on_stack;
+ pgoff_t index = readahead_index(ractl) + last_batch_size;
+
+ /*
+ * Find out if we have anything cached in the range of
+ * interest, and if so, where the next chunk of cached data is.
+ */
+ if (caching) {
+ if (check_cache) {
+ rc = cifs_fscache_query_occupancy(
+ ractl->mapping->host, index, nr_pages,
+ &next_cached, &cache_nr_pages);
+ if (rc < 0)
+ caching = false;
+ check_cache = false;
+ }
+
+ if (index == next_cached) {
+ /*
+ * TODO: Send a whole batch of pages to be read
+ * by the cache.
+ */
+ page = readahead_page(ractl);
+ last_batch_size = 1 << thp_order(page);
+ if (cifs_readpage_from_fscache(ractl->mapping->host,
+ page) < 0) {
+ /*
+ * TODO: Deal with cache read failure
+ * here, but for the moment, delegate
+ * that to readpage.
+ */
+ caching = false;
+ }
+ unlock_page(page);
+ next_cached++;
+ cache_nr_pages--;
+ if (cache_nr_pages == 0)
+ check_cache = true;
+ continue;
+ }
+ }
if (open_file->invalidHandle) {
rc = cifs_reopen_file(open_file, true);
- if (rc == -EAGAIN)
- continue;
- else if (rc)
+ if (rc) {
+ if (rc == -EAGAIN)
+ continue;
break;
+ }
}
rc = server->ops->wait_mtu_credits(server, cifs_sb->ctx->rsize,
&rsize, credits);
if (rc)
break;
+ nr_pages = min_t(size_t, rsize / PAGE_SIZE, readahead_count(ractl));
+ nr_pages = min_t(size_t, nr_pages, next_cached - index);
/*
* Give up immediately if rsize is too small to read an entire
@@ -4529,16 +4487,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
* reach this point however since we set ra_pages to 0 when the
* rsize is smaller than a cache page.
*/
- if (unlikely(rsize < PAGE_SIZE)) {
- add_credits_and_wake_if(server, credits, 0);
- free_xid(xid);
- return 0;
- }
-
- nr_pages = 0;
- err = readpages_get_pages(mapping, page_list, rsize, &tmplist,
- &nr_pages, &offset, &bytes);
- if (!nr_pages) {
+ if (unlikely(!nr_pages)) {
add_credits_and_wake_if(server, credits, 0);
break;
}
@@ -4546,36 +4495,31 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
rdata = cifs_readdata_alloc(nr_pages, cifs_readv_complete);
if (!rdata) {
/* best to give up if we're out of mem */
- list_for_each_entry_safe(page, tpage, &tmplist, lru) {
- list_del(&page->lru);
- lru_cache_add(page);
- unlock_page(page);
- put_page(page);
- }
- rc = -ENOMEM;
add_credits_and_wake_if(server, credits, 0);
break;
}
- rdata->cfile = cifsFileInfo_get(open_file);
- rdata->server = server;
- rdata->mapping = mapping;
- rdata->offset = offset;
- rdata->bytes = bytes;
- rdata->pid = pid;
- rdata->pagesz = PAGE_SIZE;
- rdata->tailsz = PAGE_SIZE;
+ got = __readahead_batch(ractl, rdata->pages, nr_pages);
+ if (got != nr_pages) {
+ pr_warn("__readahead_batch() returned %u/%u\n",
+ got, nr_pages);
+ nr_pages = got;
+ }
+
+ rdata->nr_pages = nr_pages;
+ rdata->bytes = readahead_batch_length(ractl);
+ rdata->cfile = cifsFileInfo_get(open_file);
+ rdata->server = server;
+ rdata->mapping = ractl->mapping;
+ rdata->offset = readahead_pos(ractl);
+ rdata->pid = pid;
+ rdata->pagesz = PAGE_SIZE;
+ rdata->tailsz = PAGE_SIZE;
rdata->read_into_pages = cifs_readpages_read_into_pages;
rdata->copy_into_pages = cifs_readpages_copy_into_pages;
- rdata->credits = credits_on_stack;
-
- list_for_each_entry_safe(page, tpage, &tmplist, lru) {
- list_del(&page->lru);
- rdata->pages[rdata->nr_pages++] = page;
- }
+ rdata->credits = credits_on_stack;
rc = adjust_credits(server, &rdata->credits, rdata->bytes);
-
if (!rc) {
if (rdata->cfile->invalidHandle)
rc = -EAGAIN;
@@ -4587,7 +4531,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
add_credits_and_wake_if(server, &rdata->credits, 0);
for (i = 0; i < rdata->nr_pages; i++) {
page = rdata->pages[i];
- lru_cache_add(page);
unlock_page(page);
put_page(page);
}
@@ -4597,10 +4540,10 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
}
kref_put(&rdata->refcount, cifs_readdata_release);
+ last_batch_size = nr_pages;
}
free_xid(xid);
- return rc;
}
/*
@@ -4924,7 +4867,7 @@ oplock_break_done:
* In the non-cached mode (mount with cache=none), we shunt off direct read and write requests
* so this method should never be called.
*
- * Direct IO is not yet supported in the cached mode.
+ * Direct IO is not yet supported in the cached mode.
*/
static ssize_t
cifs_direct_io(struct kiocb *iocb, struct iov_iter *iter)
@@ -5006,7 +4949,7 @@ static int cifs_set_page_dirty(struct page *page)
const struct address_space_operations cifs_addr_ops = {
.readpage = cifs_readpage,
- .readpages = cifs_readpages,
+ .readahead = cifs_readahead,
.writepage = cifs_writepage,
.writepages = cifs_writepages,
.write_begin = cifs_write_begin,
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 7ec35f3f0a5f..a92e9eec521f 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -149,7 +149,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
fsparam_u32("echo_interval", Opt_echo_interval),
fsparam_u32("max_credits", Opt_max_credits),
fsparam_u32("handletimeout", Opt_handletimeout),
- fsparam_u32("snapshot", Opt_snapshot),
+ fsparam_u64("snapshot", Opt_snapshot),
fsparam_u32("max_channels", Opt_max_channels),
/* Mount options which take string value */
@@ -1078,7 +1078,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->echo_interval = result.uint_32;
break;
case Opt_snapshot:
- ctx->snapshot_time = result.uint_32;
+ ctx->snapshot_time = result.uint_64;
break;
case Opt_max_credits:
if (result.uint_32 < 20 || result.uint_32 > 60000) {
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index efaac4d5ff55..33af72e0ac0c 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -134,37 +134,127 @@ void cifs_fscache_release_inode_cookie(struct inode *inode)
}
}
+static inline void fscache_end_operation(struct netfs_cache_resources *cres)
+{
+ const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
+
+ if (ops)
+ ops->end_operation(cres);
+}
+
/*
- * Retrieve a page from FS-Cache
+ * Fallback page reading interface.
*/
-int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
+static int fscache_fallback_read_page(struct inode *inode, struct page *page)
{
- cifs_dbg(FYI, "%s: (fsc:%p, p:%p, i:0x%p\n",
- __func__, CIFS_I(inode)->fscache, page, inode);
- return -ENOBUFS; // Needs conversion to using netfslib
+ struct netfs_cache_resources cres;
+ struct fscache_cookie *cookie = cifs_inode_cookie(inode);
+ struct iov_iter iter;
+ struct bio_vec bvec[1];
+ int ret;
+
+ memset(&cres, 0, sizeof(cres));
+ bvec[0].bv_page = page;
+ bvec[0].bv_offset = 0;
+ bvec[0].bv_len = PAGE_SIZE;
+ iov_iter_bvec(&iter, READ, bvec, ARRAY_SIZE(bvec), PAGE_SIZE);
+
+ ret = fscache_begin_read_operation(&cres, cookie);
+ if (ret < 0)
+ return ret;
+
+ ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL,
+ NULL, NULL);
+ fscache_end_operation(&cres);
+ return ret;
}
/*
- * Retrieve a set of pages from FS-Cache
+ * Fallback page writing interface.
*/
-int __cifs_readpages_from_fscache(struct inode *inode,
- struct address_space *mapping,
- struct list_head *pages,
- unsigned *nr_pages)
+static int fscache_fallback_write_page(struct inode *inode, struct page *page,
+ bool no_space_allocated_yet)
{
- cifs_dbg(FYI, "%s: (0x%p/%u/0x%p)\n",
- __func__, CIFS_I(inode)->fscache, *nr_pages, inode);
- return -ENOBUFS; // Needs conversion to using netfslib
+ struct netfs_cache_resources cres;
+ struct fscache_cookie *cookie = cifs_inode_cookie(inode);
+ struct iov_iter iter;
+ struct bio_vec bvec[1];
+ loff_t start = page_offset(page);
+ size_t len = PAGE_SIZE;
+ int ret;
+
+ memset(&cres, 0, sizeof(cres));
+ bvec[0].bv_page = page;
+ bvec[0].bv_offset = 0;
+ bvec[0].bv_len = PAGE_SIZE;
+ iov_iter_bvec(&iter, WRITE, bvec, ARRAY_SIZE(bvec), PAGE_SIZE);
+
+ ret = fscache_begin_write_operation(&cres, cookie);
+ if (ret < 0)
+ return ret;
+
+ ret = cres.ops->prepare_write(&cres, &start, &len, i_size_read(inode),
+ no_space_allocated_yet);
+ if (ret == 0)
+ ret = fscache_write(&cres, page_offset(page), &iter, NULL, NULL);
+ fscache_end_operation(&cres);
+ return ret;
}
-void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
+/*
+ * Retrieve a page from FS-Cache
+ */
+int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
{
- struct cifsInodeInfo *cifsi = CIFS_I(inode);
+ int ret;
- WARN_ON(!cifsi->fscache);
+ cifs_dbg(FYI, "%s: (fsc:%p, p:%p, i:0x%p\n",
+ __func__, cifs_inode_cookie(inode), page, inode);
+ ret = fscache_fallback_read_page(inode, page);
+ if (ret < 0)
+ return ret;
+
+ /* Read completed synchronously */
+ SetPageUptodate(page);
+ return 0;
+}
+
+void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
+{
cifs_dbg(FYI, "%s: (fsc: %p, p: %p, i: %p)\n",
- __func__, cifsi->fscache, page, inode);
+ __func__, cifs_inode_cookie(inode), page, inode);
+
+ fscache_fallback_write_page(inode, page, true);
+}
+
+/*
+ * Query the cache occupancy.
+ */
+int __cifs_fscache_query_occupancy(struct inode *inode,
+ pgoff_t first, unsigned int nr_pages,
+ pgoff_t *_data_first,
+ unsigned int *_data_nr_pages)
+{
+ struct netfs_cache_resources cres;
+ struct fscache_cookie *cookie = cifs_inode_cookie(inode);
+ loff_t start, data_start;
+ size_t len, data_len;
+ int ret;
- // Needs conversion to using netfslib
+ ret = fscache_begin_read_operation(&cres, cookie);
+ if (ret < 0)
+ return ret;
+
+ start = first * PAGE_SIZE;
+ len = nr_pages * PAGE_SIZE;
+ ret = cres.ops->query_occupancy(&cres, start, len, PAGE_SIZE,
+ &data_start, &data_len);
+ if (ret == 0) {
+ *_data_first = data_start / PAGE_SIZE;
+ *_data_nr_pages = len / PAGE_SIZE;
+ }
+
+ fscache_end_operation(&cres);
+ return ret;
}
diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h
index c6ca49ac33d4..55129908e2c1 100644
--- a/fs/cifs/fscache.h
+++ b/fs/cifs/fscache.h
@@ -9,6 +9,7 @@
#ifndef _CIFS_FSCACHE_H
#define _CIFS_FSCACHE_H
+#include <linux/swap.h>
#include <linux/fscache.h>
#include "cifsglob.h"
@@ -58,14 +59,6 @@ void cifs_fscache_fill_coherency(struct inode *inode,
}
-extern int cifs_fscache_release_page(struct page *page, gfp_t gfp);
-extern int __cifs_readpage_from_fscache(struct inode *, struct page *);
-extern int __cifs_readpages_from_fscache(struct inode *,
- struct address_space *,
- struct list_head *,
- unsigned *);
-extern void __cifs_readpage_to_fscache(struct inode *, struct page *);
-
static inline struct fscache_cookie *cifs_inode_cookie(struct inode *inode)
{
return CIFS_I(inode)->fscache;
@@ -80,33 +73,52 @@ static inline void cifs_invalidate_cache(struct inode *inode, unsigned int flags
i_size_read(inode), flags);
}
-static inline int cifs_readpage_from_fscache(struct inode *inode,
- struct page *page)
-{
- if (CIFS_I(inode)->fscache)
- return __cifs_readpage_from_fscache(inode, page);
+extern int __cifs_fscache_query_occupancy(struct inode *inode,
+ pgoff_t first, unsigned int nr_pages,
+ pgoff_t *_data_first,
+ unsigned int *_data_nr_pages);
- return -ENOBUFS;
+static inline int cifs_fscache_query_occupancy(struct inode *inode,
+ pgoff_t first, unsigned int nr_pages,
+ pgoff_t *_data_first,
+ unsigned int *_data_nr_pages)
+{
+ if (!cifs_inode_cookie(inode))
+ return -ENOBUFS;
+ return __cifs_fscache_query_occupancy(inode, first, nr_pages,
+ _data_first, _data_nr_pages);
}
-static inline int cifs_readpages_from_fscache(struct inode *inode,
- struct address_space *mapping,
- struct list_head *pages,
- unsigned *nr_pages)
+extern int __cifs_readpage_from_fscache(struct inode *pinode, struct page *ppage);
+extern void __cifs_readpage_to_fscache(struct inode *pinode, struct page *ppage);
+
+
+static inline int cifs_readpage_from_fscache(struct inode *inode,
+ struct page *page)
{
- if (CIFS_I(inode)->fscache)
- return __cifs_readpages_from_fscache(inode, mapping, pages,
- nr_pages);
+ if (cifs_inode_cookie(inode))
+ return __cifs_readpage_from_fscache(inode, page);
return -ENOBUFS;
}
static inline void cifs_readpage_to_fscache(struct inode *inode,
struct page *page)
{
- if (PageFsCache(page))
+ if (cifs_inode_cookie(inode))
__cifs_readpage_to_fscache(inode, page);
}
+static inline int cifs_fscache_release_page(struct page *page, gfp_t gfp)
+{
+ if (PageFsCache(page)) {
+ if (current_is_kswapd() || !(gfp & __GFP_FS))
+ return false;
+ wait_on_page_fscache(page);
+ fscache_note_page_release(cifs_inode_cookie(page->mapping->host));
+ }
+ return true;
+}
+
#else /* CONFIG_CIFS_FSCACHE */
static inline
void cifs_fscache_fill_coherency(struct inode *inode,
@@ -123,22 +135,29 @@ static inline void cifs_fscache_unuse_inode_cookie(struct inode *inode, bool upd
static inline struct fscache_cookie *cifs_inode_cookie(struct inode *inode) { return NULL; }
static inline void cifs_invalidate_cache(struct inode *inode, unsigned int flags) {}
-static inline int
-cifs_readpage_from_fscache(struct inode *inode, struct page *page)
+static inline int cifs_fscache_query_occupancy(struct inode *inode,
+ pgoff_t first, unsigned int nr_pages,
+ pgoff_t *_data_first,
+ unsigned int *_data_nr_pages)
{
+ *_data_first = ULONG_MAX;
+ *_data_nr_pages = 0;
return -ENOBUFS;
}
-static inline int cifs_readpages_from_fscache(struct inode *inode,
- struct address_space *mapping,
- struct list_head *pages,
- unsigned *nr_pages)
+static inline int
+cifs_readpage_from_fscache(struct inode *inode, struct page *page)
{
return -ENOBUFS;
}
-static inline void cifs_readpage_to_fscache(struct inode *inode,
- struct page *page) {}
+static inline
+void cifs_readpage_to_fscache(struct inode *inode, struct page *page) {}
+
+static inline int nfs_fscache_release_page(struct page *page, gfp_t gfp)
+{
+ return true; /* May release page */
+}
#endif /* CONFIG_CIFS_FSCACHE */
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 7d8b3ceb2af3..60d853c92f6a 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -83,6 +83,7 @@ static void cifs_set_ops(struct inode *inode)
static void
cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
{
+ struct cifs_fscache_inode_coherency_data cd;
struct cifsInodeInfo *cifs_i = CIFS_I(inode);
cifs_dbg(FYI, "%s: revalidating inode %llu\n",
@@ -113,6 +114,9 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
cifs_dbg(FYI, "%s: invalidating inode %llu mapping\n",
__func__, cifs_i->uniqueid);
set_bit(CIFS_INO_INVALID_MAPPING, &cifs_i->flags);
+ /* Invalidate fscache cookie */
+ cifs_fscache_fill_coherency(&cifs_i->vfs_inode, &cd);
+ fscache_invalidate(cifs_inode_cookie(inode), &cd, i_size_read(inode), 0);
}
/*
@@ -2261,8 +2265,6 @@ cifs_dentry_needs_reval(struct dentry *dentry)
int
cifs_invalidate_mapping(struct inode *inode)
{
- struct cifs_fscache_inode_coherency_data cd;
- struct cifsInodeInfo *cifsi = CIFS_I(inode);
int rc = 0;
if (inode->i_mapping && inode->i_mapping->nrpages != 0) {
@@ -2272,8 +2274,6 @@ cifs_invalidate_mapping(struct inode *inode)
__func__, inode);
}
- cifs_fscache_fill_coherency(&cifsi->vfs_inode, &cd);
- fscache_invalidate(cifs_inode_cookie(inode), &cd, i_size_read(inode), 0);
return rc;
}
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index dc3b16d1be09..32f478c7a66d 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -127,11 +127,6 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
struct cifs_server_iface *ifaces = NULL;
size_t iface_count;
- if (ses->server->dialect < SMB30_PROT_ID) {
- cifs_dbg(VFS, "multichannel is not supported on this protocol version, use 3.0 or above\n");
- return 0;
- }
-
spin_lock(&ses->chan_lock);
new_chan_count = old_chan_count = ses->chan_count;
@@ -145,6 +140,12 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
return 0;
}
+ if (ses->server->dialect < SMB30_PROT_ID) {
+ spin_unlock(&ses->chan_lock);
+ cifs_dbg(VFS, "multichannel is not supported on this protocol version, use 3.0 or above\n");
+ return 0;
+ }
+
if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
ses->chan_max = 1;
spin_unlock(&ses->chan_lock);
@@ -713,7 +714,11 @@ static int size_of_ntlmssp_blob(struct cifs_ses *ses, int base_size)
else
sz += sizeof(__le16);
- sz += sizeof(__le16) * strnlen(ses->workstation_name, CIFS_MAX_WORKSTATION_LEN);
+ if (ses->workstation_name)
+ sz += sizeof(__le16) * strnlen(ses->workstation_name,
+ CIFS_MAX_WORKSTATION_LEN);
+ else
+ sz += sizeof(__le16);
return sz;
}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 8272c91e15ef..b2fb7bd11936 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -228,9 +228,7 @@ cifs_get_next_mid(struct TCP_Server_Info *server)
spin_unlock(&GlobalMid_Lock);
if (reconnect) {
- spin_lock(&cifs_tcp_ses_lock);
- server->tcpStatus = CifsNeedReconnect;
- spin_unlock(&cifs_tcp_ses_lock);
+ cifs_mark_tcp_ses_conns_for_reconnect(server, false);
}
return mid;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 8540f7c13eae..a4c3e027cca2 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -430,10 +430,7 @@ unmask:
* be taken as the remainder of this one. We need to kill the
* socket so the server throws away the partial SMB
*/
- spin_lock(&cifs_tcp_ses_lock);
- if (server->tcpStatus != CifsExiting)
- server->tcpStatus = CifsNeedReconnect;
- spin_unlock(&cifs_tcp_ses_lock);
+ cifs_mark_tcp_ses_conns_for_reconnect(server, false);
trace_smb3_partial_send_reconnect(server->CurrentMid,
server->conn_id, server->hostname);
}
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 7d8b72d67c80..9d486fbbfbbd 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -175,11 +175,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler,
switch (handler->flags) {
case XATTR_CIFS_NTSD_FULL:
aclflags = (CIFS_ACL_OWNER |
+ CIFS_ACL_GROUP |
CIFS_ACL_DACL |
CIFS_ACL_SACL);
break;
case XATTR_CIFS_NTSD:
aclflags = (CIFS_ACL_OWNER |
+ CIFS_ACL_GROUP |
CIFS_ACL_DACL);
break;
case XATTR_CIFS_ACL:
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 1466b5d01cbb..d1f9d2632202 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -34,6 +34,14 @@
*/
DEFINE_SPINLOCK(configfs_dirent_lock);
+/*
+ * All of link_obj/unlink_obj/link_group/unlink_group require that
+ * subsys->su_mutex is held.
+ * But parent configfs_subsystem is NULL when config_item is root.
+ * Use this mutex when config_item is root.
+ */
+static DEFINE_MUTEX(configfs_subsystem_mutex);
+
static void configfs_d_iput(struct dentry * dentry,
struct inode * inode)
{
@@ -1780,8 +1788,8 @@ void configfs_unregister_group(struct config_group *group)
configfs_detach_group(&group->cg_item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
+ d_drop(dentry);
fsnotify_rmdir(d_inode(parent), dentry);
- d_delete(dentry);
inode_unlock(d_inode(parent));
dput(dentry);
@@ -1859,7 +1867,9 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
group->cg_item.ci_name = group->cg_item.ci_namebuf;
sd = root->d_fsdata;
+ mutex_lock(&configfs_subsystem_mutex);
link_group(to_config_group(sd->s_element), group);
+ mutex_unlock(&configfs_subsystem_mutex);
inode_lock_nested(d_inode(root), I_MUTEX_PARENT);
@@ -1884,7 +1894,9 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
inode_unlock(d_inode(root));
if (err) {
+ mutex_lock(&configfs_subsystem_mutex);
unlink_group(group);
+ mutex_unlock(&configfs_subsystem_mutex);
configfs_release_fs();
}
put_fragment(frag);
@@ -1922,16 +1934,18 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
configfs_detach_group(&group->cg_item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- fsnotify_rmdir(d_inode(root), dentry);
inode_unlock(d_inode(dentry));
- d_delete(dentry);
+ d_drop(dentry);
+ fsnotify_rmdir(d_inode(root), dentry);
inode_unlock(d_inode(root));
dput(dentry);
+ mutex_lock(&configfs_subsystem_mutex);
unlink_group(group);
+ mutex_unlock(&configfs_subsystem_mutex);
configfs_release_fs();
}
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 42e5a766d33c..4f25015aa534 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -621,8 +621,8 @@ void devpts_pty_kill(struct dentry *dentry)
dentry->d_fsdata = NULL;
drop_nlink(dentry->d_inode);
- fsnotify_unlink(d_inode(dentry->d_parent), dentry);
d_drop(dentry);
+ fsnotify_unlink(d_inode(dentry->d_parent), dentry);
dput(dentry); /* d_alloc_name() in devpts_pty_new() */
}
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index fa7ddb7ad980..226a57c57ee6 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -252,12 +252,10 @@ static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
return ret;
iomap->offset = map.m_la;
- if (flags & IOMAP_DAX) {
+ if (flags & IOMAP_DAX)
iomap->dax_dev = mdev.m_daxdev;
- iomap->offset += mdev.m_dax_part_off;
- } else {
+ else
iomap->bdev = mdev.m_bdev;
- }
iomap->length = map.m_llen;
iomap->flags = 0;
iomap->private = NULL;
@@ -284,6 +282,8 @@ static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
} else {
iomap->type = IOMAP_MAPPED;
iomap->addr = mdev.m_pa;
+ if (flags & IOMAP_DAX)
+ iomap->addr += mdev.m_dax_part_off;
}
return 0;
}
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index b8272fb95fd6..5aa2cf2c2f80 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -325,7 +325,7 @@ struct erofs_inode {
unsigned char z_algorithmtype[2];
unsigned char z_logical_clusterbits;
unsigned long z_tailextent_headlcn;
- unsigned int z_idataoff;
+ erofs_off_t z_idataoff;
unsigned short z_idata_size;
};
#endif /* CONFIG_EROFS_FS_ZIP */
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 498b7666efe8..423bc1a61da5 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -810,68 +810,11 @@ static bool z_erofs_get_sync_decompress_policy(struct erofs_sb_info *sbi,
return false;
}
-static void z_erofs_decompressqueue_work(struct work_struct *work);
-static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io,
- bool sync, int bios)
-{
- struct erofs_sb_info *const sbi = EROFS_SB(io->sb);
-
- /* wake up the caller thread for sync decompression */
- if (sync) {
- unsigned long flags;
-
- spin_lock_irqsave(&io->u.wait.lock, flags);
- if (!atomic_add_return(bios, &io->pending_bios))
- wake_up_locked(&io->u.wait);
- spin_unlock_irqrestore(&io->u.wait.lock, flags);
- return;
- }
-
- if (atomic_add_return(bios, &io->pending_bios))
- return;
- /* Use workqueue and sync decompression for atomic contexts only */
- if (in_atomic() || irqs_disabled()) {
- queue_work(z_erofs_workqueue, &io->u.work);
- /* enable sync decompression for readahead */
- if (sbi->opt.sync_decompress == EROFS_SYNC_DECOMPRESS_AUTO)
- sbi->opt.sync_decompress = EROFS_SYNC_DECOMPRESS_FORCE_ON;
- return;
- }
- z_erofs_decompressqueue_work(&io->u.work);
-}
-
static bool z_erofs_page_is_invalidated(struct page *page)
{
return !page->mapping && !z_erofs_is_shortlived_page(page);
}
-static void z_erofs_decompressqueue_endio(struct bio *bio)
-{
- tagptr1_t t = tagptr_init(tagptr1_t, bio->bi_private);
- struct z_erofs_decompressqueue *q = tagptr_unfold_ptr(t);
- blk_status_t err = bio->bi_status;
- struct bio_vec *bvec;
- struct bvec_iter_all iter_all;
-
- bio_for_each_segment_all(bvec, bio, iter_all) {
- struct page *page = bvec->bv_page;
-
- DBG_BUGON(PageUptodate(page));
- DBG_BUGON(z_erofs_page_is_invalidated(page));
-
- if (err)
- SetPageError(page);
-
- if (erofs_page_is_managed(EROFS_SB(q->sb), page)) {
- if (!err)
- SetPageUptodate(page);
- unlock_page(page);
- }
- }
- z_erofs_decompress_kickoff(q, tagptr_unfold_tags(t), -1);
- bio_put(bio);
-}
-
static int z_erofs_decompress_pcluster(struct super_block *sb,
struct z_erofs_pcluster *pcl,
struct page **pagepool)
@@ -1123,6 +1066,35 @@ static void z_erofs_decompressqueue_work(struct work_struct *work)
kvfree(bgq);
}
+static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io,
+ bool sync, int bios)
+{
+ struct erofs_sb_info *const sbi = EROFS_SB(io->sb);
+
+ /* wake up the caller thread for sync decompression */
+ if (sync) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&io->u.wait.lock, flags);
+ if (!atomic_add_return(bios, &io->pending_bios))
+ wake_up_locked(&io->u.wait);
+ spin_unlock_irqrestore(&io->u.wait.lock, flags);
+ return;
+ }
+
+ if (atomic_add_return(bios, &io->pending_bios))
+ return;
+ /* Use workqueue and sync decompression for atomic contexts only */
+ if (in_atomic() || irqs_disabled()) {
+ queue_work(z_erofs_workqueue, &io->u.work);
+ /* enable sync decompression for readahead */
+ if (sbi->opt.sync_decompress == EROFS_SYNC_DECOMPRESS_AUTO)
+ sbi->opt.sync_decompress = EROFS_SYNC_DECOMPRESS_FORCE_ON;
+ return;
+ }
+ z_erofs_decompressqueue_work(&io->u.work);
+}
+
static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl,
unsigned int nr,
struct page **pagepool,
@@ -1300,6 +1272,33 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
qtail[JQ_BYPASS] = &pcl->next;
}
+static void z_erofs_decompressqueue_endio(struct bio *bio)
+{
+ tagptr1_t t = tagptr_init(tagptr1_t, bio->bi_private);
+ struct z_erofs_decompressqueue *q = tagptr_unfold_ptr(t);
+ blk_status_t err = bio->bi_status;
+ struct bio_vec *bvec;
+ struct bvec_iter_all iter_all;
+
+ bio_for_each_segment_all(bvec, bio, iter_all) {
+ struct page *page = bvec->bv_page;
+
+ DBG_BUGON(PageUptodate(page));
+ DBG_BUGON(z_erofs_page_is_invalidated(page));
+
+ if (err)
+ SetPageError(page);
+
+ if (erofs_page_is_managed(EROFS_SB(q->sb), page)) {
+ if (!err)
+ SetPageUptodate(page);
+ unlock_page(page);
+ }
+ }
+ z_erofs_decompress_kickoff(q, tagptr_unfold_tags(t), -1);
+ bio_put(bio);
+}
+
static void z_erofs_submit_queue(struct super_block *sb,
struct z_erofs_decompress_frontend *f,
struct page **pagepool,
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 18d7fd1a5064..361b1d6e4bf9 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -630,6 +630,13 @@ static int z_erofs_do_map_blocks(struct inode *inode,
if (endoff >= m.clusterofs) {
m.headtype = m.type;
map->m_la = (m.lcn << lclusterbits) | m.clusterofs;
+ /*
+ * For ztailpacking files, in order to inline data more
+ * effectively, special EOF lclusters are now supported
+ * which can have three parts at most.
+ */
+ if (ztailpacking && end > inode->i_size)
+ end = inode->i_size;
break;
}
/* m.lcn should be >= 1 if endoff < m.clusterofs */
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index 5a35768d6149..57e82e25f8e2 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -139,7 +139,7 @@ fail:
/*
* Inode operation get_posix_acl().
*
- * inode->i_mutex: don't care
+ * inode->i_rwsem: don't care
*/
struct posix_acl *
ext4_get_acl(struct inode *inode, int type, bool rcu)
@@ -183,7 +183,7 @@ ext4_get_acl(struct inode *inode, int type, bool rcu)
/*
* Set the access or default ACL of an inode.
*
- * inode->i_mutex: down unless called from ext4_new_inode
+ * inode->i_rwsem: down unless called from ext4_new_inode
*/
static int
__ext4_set_acl(handle_t *handle, struct inode *inode, int type,
@@ -271,8 +271,8 @@ out_stop:
/*
* Initialize the ACLs of a new inode. Called from ext4_new_inode.
*
- * dir->i_mutex: down
- * inode->i_mutex: up (access to inode is still exclusive)
+ * dir->i_rwsem: down
+ * inode->i_rwsem: up (access to inode is still exclusive)
*/
int
ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 71a3cdceaa03..bcd3b9bf8069 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1028,7 +1028,7 @@ struct ext4_inode_info {
/*
* Extended attributes can be read independently of the main file
- * data. Taking i_mutex even when reading would cause contention
+ * data. Taking i_rwsem even when reading would cause contention
* between readers of EAs and writers of regular file data, so
* instead we synchronize on xattr_sem when reading or changing
* EAs.
@@ -1750,6 +1750,7 @@ struct ext4_sb_info {
spinlock_t s_fc_lock;
struct buffer_head *s_fc_bh;
struct ext4_fc_stats s_fc_stats;
+ tid_t s_fc_ineligible_tid;
#ifdef CONFIG_EXT4_DEBUG
int s_fc_debug_max_replay;
#endif
@@ -1795,10 +1796,7 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
enum {
EXT4_MF_MNTDIR_SAMPLED,
EXT4_MF_FS_ABORTED, /* Fatal error detected */
- EXT4_MF_FC_INELIGIBLE, /* Fast commit ineligible */
- EXT4_MF_FC_COMMITTING /* File system underoing a fast
- * commit.
- */
+ EXT4_MF_FC_INELIGIBLE /* Fast commit ineligible */
};
static inline void ext4_set_mount_flag(struct super_block *sb, int bit)
@@ -2485,7 +2483,7 @@ struct ext4_filename {
#ifdef CONFIG_FS_ENCRYPTION
struct fscrypt_str crypto_buf;
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
struct fscrypt_str cf_name;
#endif
};
@@ -2721,7 +2719,7 @@ extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
struct ext4_group_desc *gdp);
ext4_fsblk_t ext4_inode_to_goal_block(struct inode *);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
extern int ext4_fname_setup_ci_filename(struct inode *dir,
const struct qstr *iname,
struct ext4_filename *fname);
@@ -2754,7 +2752,7 @@ static inline int ext4_fname_setup_filename(struct inode *dir,
ext4_fname_from_fscrypt_name(fname, &name);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
err = ext4_fname_setup_ci_filename(dir, iname, fname);
#endif
return err;
@@ -2773,7 +2771,7 @@ static inline int ext4_fname_prepare_lookup(struct inode *dir,
ext4_fname_from_fscrypt_name(fname, &name);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
err = ext4_fname_setup_ci_filename(dir, &dentry->d_name, fname);
#endif
return err;
@@ -2790,7 +2788,7 @@ static inline void ext4_fname_free_filename(struct ext4_filename *fname)
fname->usr_fname = NULL;
fname->disk_name.name = NULL;
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
kfree(fname->cf_name.name);
fname->cf_name.name = NULL;
#endif
@@ -2806,7 +2804,7 @@ static inline int ext4_fname_setup_filename(struct inode *dir,
fname->disk_name.name = (unsigned char *) iname->name;
fname->disk_name.len = iname->len;
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
err = ext4_fname_setup_ci_filename(dir, iname, fname);
#endif
@@ -2822,7 +2820,7 @@ static inline int ext4_fname_prepare_lookup(struct inode *dir,
static inline void ext4_fname_free_filename(struct ext4_filename *fname)
{
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
kfree(fname->cf_name.name);
fname->cf_name.name = NULL;
#endif
@@ -2926,7 +2924,7 @@ void __ext4_fc_track_create(handle_t *handle, struct inode *inode,
struct dentry *dentry);
void ext4_fc_track_create(handle_t *handle, struct dentry *dentry);
void ext4_fc_track_inode(handle_t *handle, struct inode *inode);
-void ext4_fc_mark_ineligible(struct super_block *sb, int reason);
+void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handle);
void ext4_fc_start_update(struct inode *inode);
void ext4_fc_stop_update(struct inode *inode);
void ext4_fc_del(struct inode *inode);
@@ -2935,6 +2933,9 @@ void ext4_fc_replay_cleanup(struct super_block *sb);
int ext4_fc_commit(journal_t *journal, tid_t commit_tid);
int __init ext4_fc_init_dentry_cache(void);
void ext4_fc_destroy_dentry_cache(void);
+int ext4_fc_record_regions(struct super_block *sb, int ino,
+ ext4_lblk_t lblk, ext4_fsblk_t pblk,
+ int len, int replay);
/* mballoc.c */
extern const struct seq_operations ext4_mb_seq_groups_ops;
@@ -3407,7 +3408,7 @@ do { \
#define EXT4_FREECLUSTERS_WATERMARK 0
#endif
-/* Update i_disksize. Requires i_mutex to avoid races with truncate */
+/* Update i_disksize. Requires i_rwsem to avoid races with truncate */
static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize)
{
WARN_ON_ONCE(S_ISREG(inode->i_mode) &&
@@ -3418,7 +3419,7 @@ static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize)
up_write(&EXT4_I(inode)->i_data_sem);
}
-/* Update i_size, i_disksize. Requires i_mutex to avoid races with truncate */
+/* Update i_size, i_disksize. Requires i_rwsem to avoid races with truncate */
static inline int ext4_update_inode_size(struct inode *inode, loff_t newsize)
{
int changed = 0;
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index 0e4fa644df01..db2ae4a2b38d 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -491,7 +491,7 @@ static inline int ext4_free_data_revoke_credits(struct inode *inode, int blocks)
/*
* This function controls whether or not we should try to go down the
* dioread_nolock code paths, which makes it safe to avoid taking
- * i_mutex for direct I/O reads. This only works for extent-based
+ * i_rwsem for direct I/O reads. This only works for extent-based
* files, and it doesn't work if data journaling is enabled, since the
* dioread_nolock code uses b_private to pass information back to the
* I/O completion handler, and this conflicts with the jbd's use of
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 74c91da585d7..c0f3f83e0c1b 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -97,7 +97,7 @@ static int ext4_ext_trunc_restart_fn(struct inode *inode, int *dropped)
* Drop i_data_sem to avoid deadlock with ext4_map_blocks. At this
* moment, get_block can be called only for blocks inside i_size since
* page cache has been already dropped and writes are blocked by
- * i_mutex. So we can safely drop the i_data_sem here.
+ * i_rwsem. So we can safely drop the i_data_sem here.
*/
BUG_ON(EXT4_JOURNAL(inode) == NULL);
ext4_discard_preallocations(inode, 0);
@@ -4572,7 +4572,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
flags = EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT;
- /* Wait all existing dio workers, newcomers will block on i_mutex */
+ /* Wait all existing dio workers, newcomers will block on i_rwsem */
inode_dio_wait(inode);
/* Preallocate the range including the unaligned edges */
@@ -4738,7 +4738,7 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
goto out;
}
- /* Wait all existing dio workers, newcomers will block on i_mutex */
+ /* Wait all existing dio workers, newcomers will block on i_rwsem */
inode_dio_wait(inode);
ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, flags);
@@ -5334,7 +5334,7 @@ static int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
ret = PTR_ERR(handle);
goto out_mmap;
}
- ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE, handle);
down_write(&EXT4_I(inode)->i_data_sem);
ext4_discard_preallocations(inode, 0);
@@ -5474,7 +5474,7 @@ static int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len)
ret = PTR_ERR(handle);
goto out_mmap;
}
- ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE, handle);
/* Expand file to avoid data loss if there is error while shifting */
inode->i_size += len;
@@ -5571,7 +5571,7 @@ out_mutex:
* stuff such as page-cache locking consistency, bh mapping consistency or
* extent's data copying must be performed by caller.
* Locking:
- * i_mutex is held for both inodes
+ * i_rwsem is held for both inodes
* i_data_sem is locked for write for both inodes
* Assumptions:
* All pages from requested range are locked for both inodes
@@ -6091,11 +6091,15 @@ int ext4_ext_clear_bb(struct inode *inode)
ext4_mb_mark_bb(inode->i_sb,
path[j].p_block, 1, 0);
+ ext4_fc_record_regions(inode->i_sb, inode->i_ino,
+ 0, path[j].p_block, 1, 1);
}
ext4_ext_drop_refs(path);
kfree(path);
}
ext4_mb_mark_bb(inode->i_sb, map.m_pblk, map.m_len, 0);
+ ext4_fc_record_regions(inode->i_sb, inode->i_ino,
+ map.m_lblk, map.m_pblk, map.m_len, 1);
}
cur = cur + map.m_len;
}
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 5ae8026a0c56..7964ee34e322 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -300,18 +300,32 @@ restart:
}
/*
- * Mark file system as fast commit ineligible. This means that next commit
- * operation would result in a full jbd2 commit.
+ * Mark file system as fast commit ineligible, and record latest
+ * ineligible transaction tid. This means until the recorded
+ * transaction, commit operation would result in a full jbd2 commit.
*/
-void ext4_fc_mark_ineligible(struct super_block *sb, int reason)
+void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handle)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
+ tid_t tid;
if (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
(EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY))
return;
ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
+ if (handle && !IS_ERR(handle))
+ tid = handle->h_transaction->t_tid;
+ else {
+ read_lock(&sbi->s_journal->j_state_lock);
+ tid = sbi->s_journal->j_running_transaction ?
+ sbi->s_journal->j_running_transaction->t_tid : 0;
+ read_unlock(&sbi->s_journal->j_state_lock);
+ }
+ spin_lock(&sbi->s_fc_lock);
+ if (sbi->s_fc_ineligible_tid < tid)
+ sbi->s_fc_ineligible_tid = tid;
+ spin_unlock(&sbi->s_fc_lock);
WARN_ON(reason >= EXT4_FC_REASON_MAX);
sbi->s_fc_stats.fc_ineligible_reason_count[reason]++;
}
@@ -361,7 +375,8 @@ static int ext4_fc_track_template(
spin_lock(&sbi->s_fc_lock);
if (list_empty(&EXT4_I(inode)->i_fc_list))
list_add_tail(&EXT4_I(inode)->i_fc_list,
- (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_COMMITTING)) ?
+ (sbi->s_journal->j_flags & JBD2_FULL_COMMIT_ONGOING ||
+ sbi->s_journal->j_flags & JBD2_FAST_COMMIT_ONGOING) ?
&sbi->s_fc_q[FC_Q_STAGING] :
&sbi->s_fc_q[FC_Q_MAIN]);
spin_unlock(&sbi->s_fc_lock);
@@ -387,7 +402,7 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
mutex_unlock(&ei->i_fc_lock);
node = kmem_cache_alloc(ext4_fc_dentry_cachep, GFP_NOFS);
if (!node) {
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM);
+ ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
@@ -400,7 +415,7 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
if (!node->fcd_name.name) {
kmem_cache_free(ext4_fc_dentry_cachep, node);
ext4_fc_mark_ineligible(inode->i_sb,
- EXT4_FC_REASON_NOMEM);
+ EXT4_FC_REASON_NOMEM, NULL);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
@@ -414,7 +429,8 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
node->fcd_name.len = dentry->d_name.len;
spin_lock(&sbi->s_fc_lock);
- if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_COMMITTING))
+ if (sbi->s_journal->j_flags & JBD2_FULL_COMMIT_ONGOING ||
+ sbi->s_journal->j_flags & JBD2_FAST_COMMIT_ONGOING)
list_add_tail(&node->fcd_list,
&sbi->s_fc_dentry_q[FC_Q_STAGING]);
else
@@ -502,7 +518,7 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
if (ext4_should_journal_data(inode)) {
ext4_fc_mark_ineligible(inode->i_sb,
- EXT4_FC_REASON_INODE_JOURNAL_DATA);
+ EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
return;
}
@@ -879,7 +895,6 @@ static int ext4_fc_submit_inode_data_all(journal_t *journal)
int ret = 0;
spin_lock(&sbi->s_fc_lock);
- ext4_set_mount_flag(sb, EXT4_MF_FC_COMMITTING);
list_for_each_entry(ei, &sbi->s_fc_q[FC_Q_MAIN], i_fc_list) {
ext4_set_inode_state(&ei->vfs_inode, EXT4_STATE_FC_COMMITTING);
while (atomic_read(&ei->i_fc_updates)) {
@@ -1179,7 +1194,7 @@ fallback:
* Fast commit cleanup routine. This is called after every fast commit and
* full commit. full is true if we are called after a full commit.
*/
-static void ext4_fc_cleanup(journal_t *journal, int full)
+static void ext4_fc_cleanup(journal_t *journal, int full, tid_t tid)
{
struct super_block *sb = journal->j_private;
struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -1197,7 +1212,8 @@ static void ext4_fc_cleanup(journal_t *journal, int full)
list_del_init(&iter->i_fc_list);
ext4_clear_inode_state(&iter->vfs_inode,
EXT4_STATE_FC_COMMITTING);
- ext4_fc_reset_inode(&iter->vfs_inode);
+ if (iter->i_sync_tid <= tid)
+ ext4_fc_reset_inode(&iter->vfs_inode);
/* Make sure EXT4_STATE_FC_COMMITTING bit is clear */
smp_mb();
#if (BITS_PER_LONG < 64)
@@ -1226,8 +1242,10 @@ static void ext4_fc_cleanup(journal_t *journal, int full)
list_splice_init(&sbi->s_fc_q[FC_Q_STAGING],
&sbi->s_fc_q[FC_Q_MAIN]);
- ext4_clear_mount_flag(sb, EXT4_MF_FC_COMMITTING);
- ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
+ if (tid >= sbi->s_fc_ineligible_tid) {
+ sbi->s_fc_ineligible_tid = 0;
+ ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
+ }
if (full)
sbi->s_fc_bytes = 0;
@@ -1392,14 +1410,15 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
if (state->fc_modified_inodes[i] == ino)
return 0;
if (state->fc_modified_inodes_used == state->fc_modified_inodes_size) {
- state->fc_modified_inodes_size +=
- EXT4_FC_REPLAY_REALLOC_INCREMENT;
state->fc_modified_inodes = krealloc(
- state->fc_modified_inodes, sizeof(int) *
- state->fc_modified_inodes_size,
- GFP_KERNEL);
+ state->fc_modified_inodes,
+ sizeof(int) * (state->fc_modified_inodes_size +
+ EXT4_FC_REPLAY_REALLOC_INCREMENT),
+ GFP_KERNEL);
if (!state->fc_modified_inodes)
return -ENOMEM;
+ state->fc_modified_inodes_size +=
+ EXT4_FC_REPLAY_REALLOC_INCREMENT;
}
state->fc_modified_inodes[state->fc_modified_inodes_used++] = ino;
return 0;
@@ -1431,7 +1450,9 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
}
inode = NULL;
- ext4_fc_record_modified_inode(sb, ino);
+ ret = ext4_fc_record_modified_inode(sb, ino);
+ if (ret)
+ goto out;
raw_fc_inode = (struct ext4_inode *)
(val + offsetof(struct ext4_fc_inode, fc_raw_inode));
@@ -1563,16 +1584,23 @@ out:
}
/*
- * Record physical disk regions which are in use as per fast commit area. Our
- * simple replay phase allocator excludes these regions from allocation.
+ * Record physical disk regions which are in use as per fast commit area,
+ * and used by inodes during replay phase. Our simple replay phase
+ * allocator excludes these regions from allocation.
*/
-static int ext4_fc_record_regions(struct super_block *sb, int ino,
- ext4_lblk_t lblk, ext4_fsblk_t pblk, int len)
+int ext4_fc_record_regions(struct super_block *sb, int ino,
+ ext4_lblk_t lblk, ext4_fsblk_t pblk, int len, int replay)
{
struct ext4_fc_replay_state *state;
struct ext4_fc_alloc_region *region;
state = &EXT4_SB(sb)->s_fc_replay_state;
+ /*
+ * during replay phase, the fc_regions_valid may not same as
+ * fc_regions_used, update it when do new additions.
+ */
+ if (replay && state->fc_regions_used != state->fc_regions_valid)
+ state->fc_regions_used = state->fc_regions_valid;
if (state->fc_regions_used == state->fc_regions_size) {
state->fc_regions_size +=
EXT4_FC_REPLAY_REALLOC_INCREMENT;
@@ -1590,6 +1618,9 @@ static int ext4_fc_record_regions(struct super_block *sb, int ino,
region->pblk = pblk;
region->len = len;
+ if (replay)
+ state->fc_regions_valid++;
+
return 0;
}
@@ -1621,6 +1652,8 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
}
ret = ext4_fc_record_modified_inode(sb, inode->i_ino);
+ if (ret)
+ goto out;
start = le32_to_cpu(ex->ee_block);
start_pblk = ext4_ext_pblock(ex);
@@ -1638,18 +1671,14 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
map.m_pblk = 0;
ret = ext4_map_blocks(NULL, inode, &map, 0);
- if (ret < 0) {
- iput(inode);
- return 0;
- }
+ if (ret < 0)
+ goto out;
if (ret == 0) {
/* Range is not mapped */
path = ext4_find_extent(inode, cur, NULL, 0);
- if (IS_ERR(path)) {
- iput(inode);
- return 0;
- }
+ if (IS_ERR(path))
+ goto out;
memset(&newex, 0, sizeof(newex));
newex.ee_block = cpu_to_le32(cur);
ext4_ext_store_pblock(
@@ -1663,10 +1692,8 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
up_write((&EXT4_I(inode)->i_data_sem));
ext4_ext_drop_refs(path);
kfree(path);
- if (ret) {
- iput(inode);
- return 0;
- }
+ if (ret)
+ goto out;
goto next;
}
@@ -1679,10 +1706,8 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
ret = ext4_ext_replay_update_ex(inode, cur, map.m_len,
ext4_ext_is_unwritten(ex),
start_pblk + cur - start);
- if (ret) {
- iput(inode);
- return 0;
- }
+ if (ret)
+ goto out;
/*
* Mark the old blocks as free since they aren't used
* anymore. We maintain an array of all the modified
@@ -1702,10 +1727,8 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
ext4_ext_is_unwritten(ex), map.m_pblk);
ret = ext4_ext_replay_update_ex(inode, cur, map.m_len,
ext4_ext_is_unwritten(ex), map.m_pblk);
- if (ret) {
- iput(inode);
- return 0;
- }
+ if (ret)
+ goto out;
/*
* We may have split the extent tree while toggling the state.
* Try to shrink the extent tree now.
@@ -1717,6 +1740,7 @@ next:
}
ext4_ext_replay_shrink_inode(inode, i_size_read(inode) >>
sb->s_blocksize_bits);
+out:
iput(inode);
return 0;
}
@@ -1746,6 +1770,8 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
}
ret = ext4_fc_record_modified_inode(sb, inode->i_ino);
+ if (ret)
+ goto out;
jbd_debug(1, "DEL_RANGE, inode %ld, lblk %d, len %d\n",
inode->i_ino, le32_to_cpu(lrange.fc_lblk),
@@ -1755,10 +1781,8 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
map.m_len = remaining;
ret = ext4_map_blocks(NULL, inode, &map, 0);
- if (ret < 0) {
- iput(inode);
- return 0;
- }
+ if (ret < 0)
+ goto out;
if (ret > 0) {
remaining -= ret;
cur += ret;
@@ -1770,18 +1794,17 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
}
down_write(&EXT4_I(inode)->i_data_sem);
- ret = ext4_ext_remove_space(inode, lrange.fc_lblk,
- lrange.fc_lblk + lrange.fc_len - 1);
+ ret = ext4_ext_remove_space(inode, le32_to_cpu(lrange.fc_lblk),
+ le32_to_cpu(lrange.fc_lblk) +
+ le32_to_cpu(lrange.fc_len) - 1);
up_write(&EXT4_I(inode)->i_data_sem);
- if (ret) {
- iput(inode);
- return 0;
- }
+ if (ret)
+ goto out;
ext4_ext_replay_shrink_inode(inode,
i_size_read(inode) >> sb->s_blocksize_bits);
ext4_mark_inode_dirty(NULL, inode);
+out:
iput(inode);
-
return 0;
}
@@ -1937,7 +1960,7 @@ static int ext4_fc_replay_scan(journal_t *journal,
ret = ext4_fc_record_regions(sb,
le32_to_cpu(ext.fc_ino),
le32_to_cpu(ex->ee_block), ext4_ext_pblock(ex),
- ext4_ext_get_actual_len(ex));
+ ext4_ext_get_actual_len(ex), 0);
if (ret < 0)
break;
ret = JBD2_FC_REPLAY_CONTINUE;
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index f34f4176c1e7..147b5241dd94 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -290,7 +290,7 @@ static int __ext4fs_dirhash(const struct inode *dir, const char *name, int len,
int ext4fs_dirhash(const struct inode *dir, const char *name, int len,
struct dx_hash_info *hinfo)
{
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
const struct unicode_map *um = dir->i_sb->s_encoding;
int r, dlen;
unsigned char *buff;
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 89efa78ed4b2..07a8c75b65ed 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -696,7 +696,7 @@ static int ext4_ind_trunc_restart_fn(handle_t *handle, struct inode *inode,
* Drop i_data_sem to avoid deadlock with ext4_map_blocks. At this
* moment, get_block can be called only for blocks inside i_size since
* page cache has been already dropped and writes are blocked by
- * i_mutex. So we can safely drop the i_data_sem here.
+ * i_rwsem. So we can safely drop the i_data_sem here.
*/
BUG_ON(EXT4_JOURNAL(inode) == NULL);
ext4_discard_preallocations(inode, 0);
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 635bcf68a67e..e42941803605 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -911,7 +911,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
struct page **pagep,
void **fsdata)
{
- int ret, inline_size;
+ int ret;
handle_t *handle;
struct page *page;
struct ext4_iloc iloc;
@@ -928,14 +928,9 @@ retry_journal:
goto out;
}
- inline_size = ext4_get_max_inline_size(inode);
-
- ret = -ENOSPC;
- if (inline_size >= pos + len) {
- ret = ext4_prepare_inline_data(handle, inode, pos + len);
- if (ret && ret != -ENOSPC)
- goto out_journal;
- }
+ ret = ext4_prepare_inline_data(handle, inode, pos + len);
+ if (ret && ret != -ENOSPC)
+ goto out_journal;
/*
* We cannot recurse into the filesystem as the transaction
@@ -1133,7 +1128,15 @@ static void ext4_restore_inline_data(handle_t *handle, struct inode *inode,
struct ext4_iloc *iloc,
void *buf, int inline_size)
{
- ext4_create_inline_data(handle, inode, inline_size);
+ int ret;
+
+ ret = ext4_create_inline_data(handle, inode, inline_size);
+ if (ret) {
+ ext4_msg(inode->i_sb, KERN_EMERG,
+ "error restoring inline_data for inode -- potential data loss! (inode %lu, error %d)",
+ inode->i_ino, ret);
+ return;
+ }
ext4_write_inline_data(inode, iloc, buf, 0, inline_size);
ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5f79d265d06a..01c9e4f743ba 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -338,7 +338,7 @@ stop_handle:
return;
no_delete:
if (!list_empty(&EXT4_I(inode)->i_fc_list))
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM);
+ ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
ext4_clear_inode(inode); /* We must guarantee clearing of inode... */
}
@@ -1224,7 +1224,7 @@ retry_journal:
/*
* __block_write_begin may have instantiated a few blocks
* outside i_size. Trim these off again. Don't need
- * i_size_read because we hold i_mutex.
+ * i_size_read because we hold i_rwsem.
*
* Add inode to orphan list in case we crash before
* truncate finishes
@@ -3979,7 +3979,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
}
- /* Wait all existing dio workers, newcomers will block on i_mutex */
+ /* Wait all existing dio workers, newcomers will block on i_rwsem */
inode_dio_wait(inode);
/*
@@ -4129,7 +4129,7 @@ int ext4_truncate(struct inode *inode)
/*
* There is a possibility that we're either freeing the inode
* or it's a completely new inode. In those cases we might not
- * have i_mutex locked because it's not necessary.
+ * have i_rwsem locked because it's not necessary.
*/
if (!(inode->i_state & (I_NEW|I_FREEING)))
WARN_ON(!inode_is_locked(inode));
@@ -5271,7 +5271,7 @@ static void ext4_wait_for_tail_page_commit(struct inode *inode)
* transaction are already on disk (truncate waits for pages under
* writeback).
*
- * Called with inode->i_mutex down.
+ * Called with inode->i_rwsem down.
*/
int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
struct iattr *attr)
@@ -5983,7 +5983,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val)
return PTR_ERR(handle);
ext4_fc_mark_ineligible(inode->i_sb,
- EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
+ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, handle);
err = ext4_mark_inode_dirty(handle, inode);
ext4_handle_sync(handle);
ext4_journal_stop(handle);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index bbbedf27b71c..a8022c2c6a58 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -411,7 +411,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
err = -EINVAL;
goto err_out;
}
- ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_SWAP_BOOT);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_SWAP_BOOT, handle);
/* Protect extent tree against block allocations via delalloc */
ext4_double_down_write_data_sem(inode, inode_bl);
@@ -1373,7 +1373,7 @@ mext_out:
err = ext4_resize_fs(sb, n_blocks_count);
if (EXT4_SB(sb)->s_journal) {
- ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_RESIZE);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_RESIZE, NULL);
jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal, 0);
jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 9f86dd947032..67ac95c4cd9b 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5753,7 +5753,8 @@ static ext4_fsblk_t ext4_mb_new_blocks_simple(handle_t *handle,
struct super_block *sb = ar->inode->i_sb;
ext4_group_t group;
ext4_grpblk_t blkoff;
- int i = sb->s_blocksize;
+ ext4_grpblk_t max = EXT4_CLUSTERS_PER_GROUP(sb);
+ ext4_grpblk_t i = 0;
ext4_fsblk_t goal, block;
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
@@ -5775,19 +5776,26 @@ static ext4_fsblk_t ext4_mb_new_blocks_simple(handle_t *handle,
ext4_get_group_no_and_offset(sb,
max(ext4_group_first_block_no(sb, group), goal),
NULL, &blkoff);
- i = mb_find_next_zero_bit(bitmap_bh->b_data, sb->s_blocksize,
+ while (1) {
+ i = mb_find_next_zero_bit(bitmap_bh->b_data, max,
blkoff);
+ if (i >= max)
+ break;
+ if (ext4_fc_replay_check_excluded(sb,
+ ext4_group_first_block_no(sb, group) + i)) {
+ blkoff = i + 1;
+ } else
+ break;
+ }
brelse(bitmap_bh);
- if (i >= sb->s_blocksize)
- continue;
- if (ext4_fc_replay_check_excluded(sb,
- ext4_group_first_block_no(sb, group) + i))
- continue;
- break;
+ if (i < max)
+ break;
}
- if (group >= ext4_get_groups_count(sb) && i >= sb->s_blocksize)
+ if (group >= ext4_get_groups_count(sb) || i >= max) {
+ *errp = -ENOSPC;
return 0;
+ }
block = ext4_group_first_block_no(sb, group) + i;
ext4_mb_mark_bb(sb, block, 1, 1);
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index ff8916e1d38e..7a5353a8cfd7 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -485,7 +485,7 @@ int ext4_ext_migrate(struct inode *inode)
* when we add extents we extent the journal
*/
/*
- * Even though we take i_mutex we can still cause block
+ * Even though we take i_rwsem we can still cause block
* allocation via mmap write to holes. If we have allocated
* new blocks we fail migrate. New block allocation will
* clear EXT4_STATE_EXT_MIGRATE flag. The flag is updated
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 52c9bd154122..8cf0a924a49b 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1317,7 +1317,7 @@ static void dx_insert_block(struct dx_frame *frame, u32 hash, ext4_lblk_t block)
dx_set_count(entries, count + 1);
}
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/*
* Test whether a case-insensitive directory entry matches the filename
* being searched for. If quick is set, assume the name being looked up
@@ -1428,7 +1428,7 @@ static bool ext4_match(struct inode *parent,
f.crypto_buf = fname->crypto_buf;
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (parent->i_sb->s_encoding && IS_CASEFOLDED(parent) &&
(!IS_ENCRYPTED(parent) || fscrypt_has_encryption_key(parent))) {
if (fname->cf_name.name) {
@@ -1800,7 +1800,7 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsi
}
}
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (!inode && IS_CASEFOLDED(dir)) {
/* Eventually we want to call d_add_ci(dentry, NULL)
* for negative dentries in the encoding case as
@@ -2308,7 +2308,7 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
if (fscrypt_is_nokey_name(dentry))
return -ENOKEY;
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (sb_has_strict_encoding(sb) && IS_CASEFOLDED(dir) &&
sb->s_encoding && utf8_validate(sb->s_encoding, &dentry->d_name))
return -EINVAL;
@@ -3126,7 +3126,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
ext4_fc_track_unlink(handle, dentry);
retval = ext4_mark_inode_dirty(handle, dir);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
* invalidating the dentries here, alongside with returning the
@@ -3231,7 +3231,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
retval = __ext4_unlink(handle, dir, &dentry->d_name, d_inode(dentry));
if (!retval)
ext4_fc_track_unlink(handle, dentry);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
* invalidating the dentries here, alongside with returning the
@@ -3889,7 +3889,7 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
* dirents in directories.
*/
ext4_fc_mark_ineligible(old.inode->i_sb,
- EXT4_FC_REASON_RENAME_DIR);
+ EXT4_FC_REASON_RENAME_DIR, handle);
} else {
if (new.inode)
ext4_fc_track_unlink(handle, new.dentry);
@@ -4049,7 +4049,7 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
if (unlikely(retval))
goto end_rename;
ext4_fc_mark_ineligible(new.inode->i_sb,
- EXT4_FC_REASON_CROSS_RENAME);
+ EXT4_FC_REASON_CROSS_RENAME, handle);
if (old.dir_bh) {
retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
if (retval)
diff --git a/fs/ext4/orphan.c b/fs/ext4/orphan.c
index 53adc8f570a3..7de0612eb42d 100644
--- a/fs/ext4/orphan.c
+++ b/fs/ext4/orphan.c
@@ -93,7 +93,7 @@ static int ext4_orphan_file_add(handle_t *handle, struct inode *inode)
* At filesystem recovery time, we walk this list deleting unlinked
* inodes and truncating linked inodes in ext4_orphan_cleanup().
*
- * Orphan list manipulation functions must be called under i_mutex unless
+ * Orphan list manipulation functions must be called under i_rwsem unless
* we are just creating the inode or deleting it.
*/
int ext4_orphan_add(handle_t *handle, struct inode *inode)
@@ -119,7 +119,7 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode)
/*
* Orphan handling is only valid for files with data blocks
* being truncated, or files being unlinked. Note that we either
- * hold i_mutex, or the inode can not be referenced from outside,
+ * hold i_rwsem, or the inode can not be referenced from outside,
* so i_nlink should not be bumped due to race
*/
ASSERT((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index eee0d9ebfa6c..c5021ca0a28a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1301,7 +1301,7 @@ static void ext4_put_super(struct super_block *sb)
kfree(sbi->s_blockgroup_lock);
fs_put_dax(sbi->s_daxdev);
fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
utf8_unload(sb->s_encoding);
#endif
kfree(sbi);
@@ -1961,7 +1961,7 @@ static const struct mount_opts {
{Opt_err, 0, 0}
};
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
static const struct ext4_sb_encodings {
__u16 magic;
char *name;
@@ -3606,7 +3606,7 @@ int ext4_feature_set_ok(struct super_block *sb, int readonly)
return 0;
}
-#ifndef CONFIG_UNICODE
+#if !IS_ENABLED(CONFIG_UNICODE)
if (ext4_has_feature_casefold(sb)) {
ext4_msg(sb, KERN_ERR,
"Filesystem with casefold feature cannot be "
@@ -4610,7 +4610,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
if (err < 0)
goto failed_mount;
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (ext4_has_feature_casefold(sb) && !sb->s_encoding) {
const struct ext4_sb_encodings *encoding_info;
struct unicode_map *encoding;
@@ -5082,7 +5082,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_STAGING]);
sbi->s_fc_bytes = 0;
ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
- ext4_clear_mount_flag(sb, EXT4_MF_FC_COMMITTING);
+ sbi->s_fc_ineligible_tid = 0;
spin_lock_init(&sbi->s_fc_lock);
memset(&sbi->s_fc_stats, 0, sizeof(sbi->s_fc_stats));
sbi->s_fc_replay_state.fc_regions = NULL;
@@ -5514,7 +5514,7 @@ failed_mount:
if (sbi->s_chksum_driver)
crypto_free_shash(sbi->s_chksum_driver);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
utf8_unload(sb->s_encoding);
#endif
@@ -5540,7 +5540,7 @@ static int ext4_fill_super(struct super_block *sb, struct fs_context *fc)
sbi = ext4_alloc_sbi(sb);
if (!sbi)
- ret = -ENOMEM;
+ return -ENOMEM;
fc->s_fs_info = sbi;
diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index f61e65ae27d8..d233c24ea342 100644
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -309,7 +309,7 @@ EXT4_ATTR_FEATURE(meta_bg_resize);
EXT4_ATTR_FEATURE(encryption);
EXT4_ATTR_FEATURE(test_dummy_encryption_v2);
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
EXT4_ATTR_FEATURE(casefold);
#endif
#ifdef CONFIG_FS_VERITY
@@ -317,7 +317,7 @@ EXT4_ATTR_FEATURE(verity);
#endif
EXT4_ATTR_FEATURE(metadata_csum_seed);
EXT4_ATTR_FEATURE(fast_commit);
-#if defined(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION)
+#if IS_ENABLED(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION)
EXT4_ATTR_FEATURE(encrypted_casefold);
#endif
@@ -329,7 +329,7 @@ static struct attribute *ext4_feat_attrs[] = {
ATTR_LIST(encryption),
ATTR_LIST(test_dummy_encryption_v2),
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
ATTR_LIST(casefold),
#endif
#ifdef CONFIG_FS_VERITY
@@ -337,7 +337,7 @@ static struct attribute *ext4_feat_attrs[] = {
#endif
ATTR_LIST(metadata_csum_seed),
ATTR_LIST(fast_commit),
-#if defined(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION)
+#if IS_ENABLED(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION)
ATTR_LIST(encrypted_casefold),
#endif
NULL,
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 1e0fc1ed845b..042325349098 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2408,7 +2408,7 @@ retry_inode:
if (IS_SYNC(inode))
ext4_handle_sync(handle);
}
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR);
+ ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR, handle);
cleanup:
brelse(is.iloc.bh);
@@ -2486,7 +2486,7 @@ retry:
if (error == 0)
error = error2;
}
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR);
+ ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR, NULL);
return error;
}
@@ -2920,7 +2920,7 @@ int ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,
error);
goto cleanup;
}
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR);
+ ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR, handle);
}
error = 0;
cleanup:
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 1820e9c106f7..166f08623362 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -16,7 +16,7 @@
#include "xattr.h"
#include <trace/events/f2fs.h>
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
extern struct kmem_cache *f2fs_cf_name_slab;
#endif
@@ -79,7 +79,7 @@ unsigned char f2fs_get_de_type(struct f2fs_dir_entry *de)
int f2fs_init_casefolded_name(const struct inode *dir,
struct f2fs_filename *fname)
{
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
struct super_block *sb = dir->i_sb;
if (IS_CASEFOLDED(dir)) {
@@ -174,7 +174,7 @@ void f2fs_free_filename(struct f2fs_filename *fname)
kfree(fname->crypto_buf.name);
fname->crypto_buf.name = NULL;
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (fname->cf_name.name) {
kmem_cache_free(f2fs_cf_name_slab, fname->cf_name.name);
fname->cf_name.name = NULL;
@@ -208,7 +208,7 @@ static struct f2fs_dir_entry *find_in_block(struct inode *dir,
return f2fs_find_target_dentry(&d, fname, max_slots);
}
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/*
* Test whether a case-insensitive directory entry matches the filename
* being searched for.
@@ -266,7 +266,7 @@ static inline int f2fs_match_name(const struct inode *dir,
{
struct fscrypt_name f;
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (fname->cf_name.name) {
struct qstr cf = FSTR_TO_QSTR(&fname->cf_name);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index eb22fa91c2b2..68b44015514f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -488,7 +488,7 @@ struct f2fs_filename {
*/
struct fscrypt_str crypto_buf;
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/*
* For casefolded directories: the casefolded name, but it's left NULL
* if the original name is not valid Unicode, if the directory is both
diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c
index e3beac546c63..3cb1e7a24740 100644
--- a/fs/f2fs/hash.c
+++ b/fs/f2fs/hash.c
@@ -105,7 +105,7 @@ void f2fs_hash_filename(const struct inode *dir, struct f2fs_filename *fname)
return;
}
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (IS_CASEFOLDED(dir)) {
/*
* If the casefolded name is provided, hash it instead of the
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index a728a0af9ce0..5f213f05556d 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -561,7 +561,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
goto out_iput;
}
out_splice:
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (!inode && IS_CASEFOLDED(dir)) {
/* Eventually we want to call d_add_ci(dentry, NULL)
* for negative dentries in the encoding case as
@@ -622,7 +622,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
goto fail;
}
f2fs_delete_entry(de, page, dir, inode);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
* invalidating the dentries here, alongside with returning the
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 9683c80ff8c2..79773d322c47 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -46,7 +46,7 @@
static struct kmem_cache *fsync_entry_slab;
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
extern struct kmem_cache *f2fs_cf_name_slab;
#endif
@@ -149,7 +149,7 @@ static int init_recovered_filename(const struct inode *dir,
if (err)
return err;
f2fs_hash_filename(dir, fname);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/* Case-sensitive match is fine for recovery */
kmem_cache_free(f2fs_cf_name_slab, fname->cf_name.name);
fname->cf_name.name = NULL;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 76e6a3df9aba..baefd398ec1a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -257,7 +257,7 @@ void f2fs_printk(struct f2fs_sb_info *sbi, const char *fmt, ...)
va_end(args);
}
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
static const struct f2fs_sb_encodings {
__u16 magic;
char *name;
@@ -1259,7 +1259,7 @@ default_check:
return -EINVAL;
}
#endif
-#ifndef CONFIG_UNICODE
+#if !IS_ENABLED(CONFIG_UNICODE)
if (f2fs_sb_has_casefold(sbi)) {
f2fs_err(sbi,
"Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE");
@@ -1619,7 +1619,7 @@ static void f2fs_put_super(struct super_block *sb)
f2fs_destroy_iostat(sbi);
for (i = 0; i < NR_PAGE_TYPE; i++)
kvfree(sbi->write_io[i]);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
utf8_unload(sb->s_encoding);
#endif
kfree(sbi);
@@ -3903,7 +3903,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
static int f2fs_setup_casefold(struct f2fs_sb_info *sbi)
{
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (f2fs_sb_has_casefold(sbi) && !sbi->sb->s_encoding) {
const struct f2fs_sb_encodings *encoding_info;
struct unicode_map *encoding;
@@ -4458,7 +4458,7 @@ free_bio_info:
for (i = 0; i < NR_PAGE_TYPE; i++)
kvfree(sbi->write_io[i]);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
utf8_unload(sb->s_encoding);
sb->s_encoding = NULL;
#endif
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index df406c16b2eb..8ac506671245 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -201,7 +201,7 @@ static ssize_t unusable_show(struct f2fs_attr *a,
static ssize_t encoding_show(struct f2fs_attr *a,
struct f2fs_sb_info *sbi, char *buf)
{
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
struct super_block *sb = sbi->sb;
if (f2fs_sb_has_casefold(sbi))
@@ -778,7 +778,7 @@ F2FS_GENERAL_RO_ATTR(avg_vblocks);
#ifdef CONFIG_FS_ENCRYPTION
F2FS_FEATURE_RO_ATTR(encryption);
F2FS_FEATURE_RO_ATTR(test_dummy_encryption_v2);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
F2FS_FEATURE_RO_ATTR(encrypted_casefold);
#endif
#endif /* CONFIG_FS_ENCRYPTION */
@@ -797,7 +797,7 @@ F2FS_FEATURE_RO_ATTR(lost_found);
F2FS_FEATURE_RO_ATTR(verity);
#endif
F2FS_FEATURE_RO_ATTR(sb_checksum);
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
F2FS_FEATURE_RO_ATTR(casefold);
#endif
F2FS_FEATURE_RO_ATTR(readonly);
@@ -910,7 +910,7 @@ static struct attribute *f2fs_feat_attrs[] = {
#ifdef CONFIG_FS_ENCRYPTION
ATTR_LIST(encryption),
ATTR_LIST(test_dummy_encryption_v2),
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
ATTR_LIST(encrypted_casefold),
#endif
#endif /* CONFIG_FS_ENCRYPTION */
@@ -929,7 +929,7 @@ static struct attribute *f2fs_feat_attrs[] = {
ATTR_LIST(verity),
#endif
ATTR_LIST(sb_checksum),
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
ATTR_LIST(casefold),
#endif
ATTR_LIST(readonly),
diff --git a/fs/file_table.c b/fs/file_table.c
index 57edef16dce4..7d2e692b66a9 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -27,6 +27,7 @@
#include <linux/task_work.h>
#include <linux/ima.h>
#include <linux/swap.h>
+#include <linux/kmemleak.h>
#include <linux/atomic.h>
@@ -119,6 +120,11 @@ static struct ctl_table fs_stat_sysctls[] = {
static int __init init_fs_stat_sysctls(void)
{
register_sysctl_init("fs", fs_stat_sysctls);
+ if (IS_ENABLED(CONFIG_BINFMT_MISC)) {
+ struct ctl_table_header *hdr;
+ hdr = register_sysctl_mount_point("fs/binfmt_misc");
+ kmemleak_not_leak(hdr);
+ }
return 0;
}
fs_initcall(init_fs_stat_sysctls);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cd54a529460d..592730fd6e42 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -941,7 +941,17 @@ static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep,
while (count) {
if (cs->write && cs->pipebufs && page) {
- return fuse_ref_page(cs, page, offset, count);
+ /*
+ * Can't control lifetime of pipe buffers, so always
+ * copy user pages.
+ */
+ if (cs->req->args->user_pages) {
+ err = fuse_copy_fill(cs);
+ if (err)
+ return err;
+ } else {
+ return fuse_ref_page(cs, page, offset, count);
+ }
} else if (!cs->len) {
if (cs->move_pages && page &&
offset == 0 && count == PAGE_SIZE) {
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 829094451774..0fc150c1c50b 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1413,6 +1413,7 @@ static int fuse_get_user_pages(struct fuse_args_pages *ap, struct iov_iter *ii,
(PAGE_SIZE - ret) & (PAGE_SIZE - 1);
}
+ ap->args.user_pages = true;
if (write)
ap->args.in_pages = true;
else
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index e8e59fbdefeb..eac4984cc753 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -256,6 +256,7 @@ struct fuse_args {
bool nocreds:1;
bool in_pages:1;
bool out_pages:1;
+ bool user_pages:1;
bool out_argvar:1;
bool page_zeroing:1;
bool page_replace:1;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index ee846ce371d8..9ee36aa73251 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -23,6 +23,7 @@
#include <linux/exportfs.h>
#include <linux/posix_acl.h>
#include <linux/pid_namespace.h>
+#include <uapi/linux/magic.h>
MODULE_AUTHOR("Miklos Szeredi <[email protected]>");
MODULE_DESCRIPTION("Filesystem in Userspace");
@@ -50,8 +51,6 @@ MODULE_PARM_DESC(max_user_congthresh,
"Global limit for the maximum congestion threshold an "
"unprivileged user can set");
-#define FUSE_SUPER_MAGIC 0x65735546
-
#define FUSE_DEFAULT_BLKSIZE 512
/** Maximum number of outstanding background requests */
diff --git a/fs/fuse/ioctl.c b/fs/fuse/ioctl.c
index fbc09dab1f85..df58966bc874 100644
--- a/fs/fuse/ioctl.c
+++ b/fs/fuse/ioctl.c
@@ -394,9 +394,12 @@ static int fuse_priv_ioctl(struct inode *inode, struct fuse_file *ff,
args.out_args[1].value = ptr;
err = fuse_simple_request(fm, &args);
- if (!err && outarg.flags & FUSE_IOCTL_RETRY)
- err = -EIO;
-
+ if (!err) {
+ if (outarg.result < 0)
+ err = outarg.result;
+ else if (outarg.flags & FUSE_IOCTL_RETRY)
+ err = -EIO;
+ }
return err;
}
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 3e718cfc19a7..8c39a8571b1f 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -704,10 +704,11 @@ static int gfs2_release(struct inode *inode, struct file *file)
kfree(file->private_data);
file->private_data = NULL;
- if (gfs2_rs_active(&ip->i_res))
- gfs2_rs_delete(ip, &inode->i_writecount);
- if (file->f_mode & FMODE_WRITE)
+ if (file->f_mode & FMODE_WRITE) {
+ if (gfs2_rs_active(&ip->i_res))
+ gfs2_rs_delete(ip, &inode->i_writecount);
gfs2_qa_put(ip);
+ }
return 0;
}
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index b7ab8430333c..6b23399eaee0 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -301,9 +301,6 @@ void gfs2_glock_queue_put(struct gfs2_glock *gl)
void gfs2_glock_put(struct gfs2_glock *gl)
{
- /* last put could call sleepable dlm api */
- might_sleep();
-
if (lockref_put_or_lock(&gl->gl_lockref))
return;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e54c4127422e..4715980e9015 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4567,6 +4567,7 @@ static int io_add_buffers(struct io_provide_buf *pbuf, struct io_buffer **head)
} else {
list_add_tail(&buf->list, &(*head)->list);
}
+ cond_resched();
}
return i ? i : -ENOMEM;
@@ -5228,7 +5229,6 @@ static int io_recv(struct io_kiocb *req, unsigned int issue_flags)
min_ret = iov_iter_count(&msg.msg_iter);
ret = sock_recvmsg(sock, &msg, flags);
-out_free:
if (ret < min_ret) {
if (ret == -EAGAIN && force_nonblock)
return -EAGAIN;
@@ -5236,9 +5236,9 @@ out_free:
ret = -EINTR;
req_set_fail(req);
} else if ((flags & MSG_WAITALL) && (msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))) {
+out_free:
req_set_fail(req);
}
-
__io_req_complete(req, issue_flags, ret, io_put_kbuf(req));
return 0;
}
@@ -7694,7 +7694,7 @@ static int io_run_task_work_sig(void)
/* when returns >0, the caller should retry */
static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
struct io_wait_queue *iowq,
- signed long *timeout)
+ ktime_t timeout)
{
int ret;
@@ -7706,8 +7706,9 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
if (test_bit(0, &ctx->check_cq_overflow))
return 1;
- *timeout = schedule_timeout(*timeout);
- return !*timeout ? -ETIME : 1;
+ if (!schedule_hrtimeout(&timeout, HRTIMER_MODE_ABS))
+ return -ETIME;
+ return 1;
}
/*
@@ -7720,7 +7721,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
{
struct io_wait_queue iowq;
struct io_rings *rings = ctx->rings;
- signed long timeout = MAX_SCHEDULE_TIMEOUT;
+ ktime_t timeout = KTIME_MAX;
int ret;
do {
@@ -7736,7 +7737,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
if (get_timespec64(&ts, uts))
return -EFAULT;
- timeout = timespec64_to_jiffies(&ts);
+ timeout = ktime_add_ns(timespec64_to_ktime(ts), ktime_get_ns());
}
if (sig) {
@@ -7768,7 +7769,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
}
prepare_to_wait_exclusive(&ctx->cq_wait, &iowq.wq,
TASK_INTERRUPTIBLE);
- ret = io_cqring_wait_schedule(ctx, &iowq, &timeout);
+ ret = io_cqring_wait_schedule(ctx, &iowq, timeout);
finish_wait(&ctx->cq_wait, &iowq.wq);
cond_resched();
} while (ret > 0);
@@ -7822,10 +7823,15 @@ static __cold void io_rsrc_node_ref_zero(struct percpu_ref *ref)
struct io_ring_ctx *ctx = node->rsrc_data->ctx;
unsigned long flags;
bool first_add = false;
+ unsigned long delay = HZ;
spin_lock_irqsave(&ctx->rsrc_ref_lock, flags);
node->done = true;
+ /* if we are mid-quiesce then do not delay */
+ if (node->rsrc_data->quiesce)
+ delay = 0;
+
while (!list_empty(&ctx->rsrc_ref_list)) {
node = list_first_entry(&ctx->rsrc_ref_list,
struct io_rsrc_node, node);
@@ -7838,10 +7844,10 @@ static __cold void io_rsrc_node_ref_zero(struct percpu_ref *ref)
spin_unlock_irqrestore(&ctx->rsrc_ref_lock, flags);
if (first_add)
- mod_delayed_work(system_wq, &ctx->rsrc_put_work, HZ);
+ mod_delayed_work(system_wq, &ctx->rsrc_put_work, delay);
}
-static struct io_rsrc_node *io_rsrc_node_alloc(struct io_ring_ctx *ctx)
+static struct io_rsrc_node *io_rsrc_node_alloc(void)
{
struct io_rsrc_node *ref_node;
@@ -7892,7 +7898,7 @@ static int io_rsrc_node_switch_start(struct io_ring_ctx *ctx)
{
if (ctx->rsrc_backup_node)
return 0;
- ctx->rsrc_backup_node = io_rsrc_node_alloc(ctx);
+ ctx->rsrc_backup_node = io_rsrc_node_alloc();
return ctx->rsrc_backup_node ? 0 : -ENOMEM;
}
@@ -7920,7 +7926,15 @@ static __cold int io_rsrc_ref_quiesce(struct io_rsrc_data *data,
ret = wait_for_completion_interruptible(&data->done);
if (!ret) {
mutex_lock(&ctx->uring_lock);
- break;
+ if (atomic_read(&data->refs) > 0) {
+ /*
+ * it has been revived by another thread while
+ * we were unlocked
+ */
+ mutex_unlock(&ctx->uring_lock);
+ } else {
+ break;
+ }
}
atomic_inc(&data->refs);
@@ -8928,10 +8942,9 @@ static void io_mem_free(void *ptr)
static void *io_mem_alloc(size_t size)
{
- gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP |
- __GFP_NORETRY | __GFP_ACCOUNT;
+ gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP;
- return (void *) __get_free_pages(gfp_flags, get_order(size));
+ return (void *) __get_free_pages(gfp, get_order(size));
}
static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries,
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index c938bbad075e..6c51a75d0be6 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -21,6 +21,8 @@
#include "../internal.h"
+#define IOEND_BATCH_SIZE 4096
+
/*
* Structure allocated for each folio when block size < folio size
* to track sub-folio uptodate status and I/O completions.
@@ -1039,7 +1041,7 @@ static void iomap_finish_folio_write(struct inode *inode, struct folio *folio,
* state, release holds on bios, and finally free up memory. Do not use the
* ioend after this.
*/
-static void
+static u32
iomap_finish_ioend(struct iomap_ioend *ioend, int error)
{
struct inode *inode = ioend->io_inode;
@@ -1048,6 +1050,7 @@ iomap_finish_ioend(struct iomap_ioend *ioend, int error)
u64 start = bio->bi_iter.bi_sector;
loff_t offset = ioend->io_offset;
bool quiet = bio_flagged(bio, BIO_QUIET);
+ u32 folio_count = 0;
for (bio = &ioend->io_inline_bio; bio; bio = next) {
struct folio_iter fi;
@@ -1062,9 +1065,11 @@ iomap_finish_ioend(struct iomap_ioend *ioend, int error)
next = bio->bi_private;
/* walk all folios in bio, ending page IO on them */
- bio_for_each_folio_all(fi, bio)
+ bio_for_each_folio_all(fi, bio) {
iomap_finish_folio_write(inode, fi.folio, fi.length,
error);
+ folio_count++;
+ }
bio_put(bio);
}
/* The ioend has been freed by bio_put() */
@@ -1074,20 +1079,36 @@ iomap_finish_ioend(struct iomap_ioend *ioend, int error)
"%s: writeback error on inode %lu, offset %lld, sector %llu",
inode->i_sb->s_id, inode->i_ino, offset, start);
}
+ return folio_count;
}
+/*
+ * Ioend completion routine for merged bios. This can only be called from task
+ * contexts as merged ioends can be of unbound length. Hence we have to break up
+ * the writeback completions into manageable chunks to avoid long scheduler
+ * holdoffs. We aim to keep scheduler holdoffs down below 10ms so that we get
+ * good batch processing throughput without creating adverse scheduler latency
+ * conditions.
+ */
void
iomap_finish_ioends(struct iomap_ioend *ioend, int error)
{
struct list_head tmp;
+ u32 completions;
+
+ might_sleep();
list_replace_init(&ioend->io_list, &tmp);
- iomap_finish_ioend(ioend, error);
+ completions = iomap_finish_ioend(ioend, error);
while (!list_empty(&tmp)) {
+ if (completions > IOEND_BATCH_SIZE * 8) {
+ cond_resched();
+ completions = 0;
+ }
ioend = list_first_entry(&tmp, struct iomap_ioend, io_list);
list_del_init(&ioend->io_list);
- iomap_finish_ioend(ioend, error);
+ completions += iomap_finish_ioend(ioend, error);
}
}
EXPORT_SYMBOL_GPL(iomap_finish_ioends);
@@ -1108,6 +1129,18 @@ iomap_ioend_can_merge(struct iomap_ioend *ioend, struct iomap_ioend *next)
return false;
if (ioend->io_offset + ioend->io_size != next->io_offset)
return false;
+ /*
+ * Do not merge physically discontiguous ioends. The filesystem
+ * completion functions will have to iterate the physical
+ * discontiguities even if we merge the ioends at a logical level, so
+ * we don't gain anything by merging physical discontiguities here.
+ *
+ * We cannot use bio->bi_iter.bi_sector here as it is modified during
+ * submission so does not point to the start sector of the bio at
+ * completion.
+ */
+ if (ioend->io_sector + (ioend->io_size >> 9) != next->io_sector)
+ return false;
return true;
}
@@ -1209,8 +1242,10 @@ iomap_alloc_ioend(struct inode *inode, struct iomap_writepage_ctx *wpc,
ioend->io_flags = wpc->iomap.flags;
ioend->io_inode = inode;
ioend->io_size = 0;
+ ioend->io_folios = 0;
ioend->io_offset = offset;
ioend->io_bio = bio;
+ ioend->io_sector = sector;
return ioend;
}
@@ -1251,6 +1286,13 @@ iomap_can_add_to_ioend(struct iomap_writepage_ctx *wpc, loff_t offset,
return false;
if (sector != bio_end_sector(wpc->ioend->io_bio))
return false;
+ /*
+ * Limit ioend bio chain lengths to minimise IO completion latency. This
+ * also prevents long tight loops ending page writeback on all the
+ * folios in the ioend.
+ */
+ if (wpc->ioend->io_folios >= IOEND_BATCH_SIZE)
+ return false;
return true;
}
@@ -1335,6 +1377,8 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc,
&submit_list);
count++;
}
+ if (count)
+ wpc->ioend->io_folios++;
WARN_ON_ONCE(!wpc->ioend && !list_empty(&submit_list));
WARN_ON_ONCE(!folio_test_locked(folio));
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 3cc4ab2ba7f4..5b9408e3b370 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -484,22 +484,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
stats.run.rs_running = jbd2_time_diff(commit_transaction->t_start,
stats.run.rs_locked);
- spin_lock(&commit_transaction->t_handle_lock);
- while (atomic_read(&commit_transaction->t_updates)) {
- DEFINE_WAIT(wait);
+ // waits for any t_updates to finish
+ jbd2_journal_wait_updates(journal);
- prepare_to_wait(&journal->j_wait_updates, &wait,
- TASK_UNINTERRUPTIBLE);
- if (atomic_read(&commit_transaction->t_updates)) {
- spin_unlock(&commit_transaction->t_handle_lock);
- write_unlock(&journal->j_state_lock);
- schedule();
- write_lock(&journal->j_state_lock);
- spin_lock(&commit_transaction->t_handle_lock);
- }
- finish_wait(&journal->j_wait_updates, &wait);
- }
- spin_unlock(&commit_transaction->t_handle_lock);
commit_transaction->t_state = T_SWITCH;
write_unlock(&journal->j_state_lock);
@@ -817,7 +804,7 @@ start_journal_io:
commit_transaction->t_state = T_COMMIT_DFLUSH;
write_unlock(&journal->j_state_lock);
- /*
+ /*
* If the journal is not located on the file system device,
* then we must flush the file system device before we issue
* the commit record
@@ -1170,7 +1157,7 @@ restart_loop:
if (journal->j_commit_callback)
journal->j_commit_callback(journal, commit_transaction);
if (journal->j_fc_cleanup_callback)
- journal->j_fc_cleanup_callback(journal, 1);
+ journal->j_fc_cleanup_callback(journal, 1, commit_transaction->t_tid);
trace_jbd2_end_commit(journal, commit_transaction);
jbd_debug(1, "JBD2: commit %d complete, head %d\n",
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index f13d548e4a7f..c2cf74b01ddb 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -771,7 +771,7 @@ static int __jbd2_fc_end_commit(journal_t *journal, tid_t tid, bool fallback)
{
jbd2_journal_unlock_updates(journal);
if (journal->j_fc_cleanup_callback)
- journal->j_fc_cleanup_callback(journal, 0);
+ journal->j_fc_cleanup_callback(journal, 0, tid);
write_lock(&journal->j_state_lock);
journal->j_flags &= ~JBD2_FAST_COMMIT_ONGOING;
if (fallback)
@@ -1287,6 +1287,8 @@ static int jbd2_min_tag_size(void)
/**
* jbd2_journal_shrink_scan()
+ * @shrink: shrinker to work on
+ * @sc: reclaim request to process
*
* Scan the checkpointed buffer on the checkpoint list and release the
* journal_head.
@@ -1312,6 +1314,8 @@ static unsigned long jbd2_journal_shrink_scan(struct shrinker *shrink,
/**
* jbd2_journal_shrink_count()
+ * @shrink: shrinker to work on
+ * @sc: reclaim request to process
*
* Count the number of checkpoint buffers on the checkpoint list.
*/
@@ -2972,6 +2976,7 @@ struct journal_head *jbd2_journal_grab_journal_head(struct buffer_head *bh)
jbd_unlock_bh_journal_head(bh);
return jh;
}
+EXPORT_SYMBOL(jbd2_journal_grab_journal_head);
static void __journal_remove_journal_head(struct buffer_head *bh)
{
@@ -3024,6 +3029,7 @@ void jbd2_journal_put_journal_head(struct journal_head *jh)
jbd_unlock_bh_journal_head(bh);
}
}
+EXPORT_SYMBOL(jbd2_journal_put_journal_head);
/*
* Initialize jbd inode head
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 6a3caedd2285..8e2f8275a253 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -449,7 +449,7 @@ repeat:
}
/* OK, account for the buffers that this operation expects to
- * use and add the handle to the running transaction.
+ * use and add the handle to the running transaction.
*/
update_t_max_wait(transaction, ts);
handle->h_transaction = transaction;
@@ -836,6 +836,35 @@ int jbd2_journal_restart(handle_t *handle, int nblocks)
}
EXPORT_SYMBOL(jbd2_journal_restart);
+/*
+ * Waits for any outstanding t_updates to finish.
+ * This is called with write j_state_lock held.
+ */
+void jbd2_journal_wait_updates(journal_t *journal)
+{
+ transaction_t *commit_transaction = journal->j_running_transaction;
+
+ if (!commit_transaction)
+ return;
+
+ spin_lock(&commit_transaction->t_handle_lock);
+ while (atomic_read(&commit_transaction->t_updates)) {
+ DEFINE_WAIT(wait);
+
+ prepare_to_wait(&journal->j_wait_updates, &wait,
+ TASK_UNINTERRUPTIBLE);
+ if (atomic_read(&commit_transaction->t_updates)) {
+ spin_unlock(&commit_transaction->t_handle_lock);
+ write_unlock(&journal->j_state_lock);
+ schedule();
+ write_lock(&journal->j_state_lock);
+ spin_lock(&commit_transaction->t_handle_lock);
+ }
+ finish_wait(&journal->j_wait_updates, &wait);
+ }
+ spin_unlock(&commit_transaction->t_handle_lock);
+}
+
/**
* jbd2_journal_lock_updates () - establish a transaction barrier.
* @journal: Journal to establish a barrier on.
@@ -863,27 +892,9 @@ void jbd2_journal_lock_updates(journal_t *journal)
write_lock(&journal->j_state_lock);
}
- /* Wait until there are no running updates */
- while (1) {
- transaction_t *transaction = journal->j_running_transaction;
-
- if (!transaction)
- break;
+ /* Wait until there are no running t_updates */
+ jbd2_journal_wait_updates(journal);
- spin_lock(&transaction->t_handle_lock);
- prepare_to_wait(&journal->j_wait_updates, &wait,
- TASK_UNINTERRUPTIBLE);
- if (!atomic_read(&transaction->t_updates)) {
- spin_unlock(&transaction->t_handle_lock);
- finish_wait(&journal->j_wait_updates, &wait);
- break;
- }
- spin_unlock(&transaction->t_handle_lock);
- write_unlock(&journal->j_state_lock);
- schedule();
- finish_wait(&journal->j_wait_updates, &wait);
- write_lock(&journal->j_state_lock);
- }
write_unlock(&journal->j_state_lock);
/*
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c
index dc3d061edda9..911444d21267 100644
--- a/fs/ksmbd/auth.c
+++ b/fs/ksmbd/auth.c
@@ -29,6 +29,7 @@
#include "mgmt/user_config.h"
#include "crypto_ctx.h"
#include "transport_ipc.h"
+#include "../smbfs_common/arc4.h"
/*
* Fixed format data defining GSS header and fixed string
@@ -336,6 +337,29 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob,
nt_len - CIFS_ENCPWD_SIZE,
domain_name, conn->ntlmssp.cryptkey);
kfree(domain_name);
+
+ /* The recovered secondary session key */
+ if (conn->ntlmssp.client_flags & NTLMSSP_NEGOTIATE_KEY_XCH) {
+ struct arc4_ctx *ctx_arc4;
+ unsigned int sess_key_off, sess_key_len;
+
+ sess_key_off = le32_to_cpu(authblob->SessionKey.BufferOffset);
+ sess_key_len = le16_to_cpu(authblob->SessionKey.Length);
+
+ if (blob_len < (u64)sess_key_off + sess_key_len)
+ return -EINVAL;
+
+ ctx_arc4 = kmalloc(sizeof(*ctx_arc4), GFP_KERNEL);
+ if (!ctx_arc4)
+ return -ENOMEM;
+
+ cifs_arc4_setkey(ctx_arc4, sess->sess_key,
+ SMB2_NTLMV2_SESSKEY_SIZE);
+ cifs_arc4_crypt(ctx_arc4, sess->sess_key,
+ (char *)authblob + sess_key_off, sess_key_len);
+ kfree_sensitive(ctx_arc4);
+ }
+
return ret;
}
@@ -408,6 +432,9 @@ ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob,
(cflags & NTLMSSP_NEGOTIATE_EXTENDED_SEC))
flags |= NTLMSSP_NEGOTIATE_EXTENDED_SEC;
+ if (cflags & NTLMSSP_NEGOTIATE_KEY_XCH)
+ flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
+
chgblob->NegotiateFlags = cpu_to_le32(flags);
len = strlen(ksmbd_netbios_name());
name = kmalloc(2 + UNICODE_LEN(len), GFP_KERNEL);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 1866c81c5c99..67e8e28e3fc3 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2688,7 +2688,7 @@ int smb2_open(struct ksmbd_work *work)
(struct create_posix *)context;
if (le16_to_cpu(context->DataOffset) +
le32_to_cpu(context->DataLength) <
- sizeof(struct create_posix)) {
+ sizeof(struct create_posix) - 4) {
rc = -EINVAL;
goto err_out1;
}
@@ -3422,9 +3422,9 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
goto free_conv_name;
}
- struct_sz = readdir_info_level_struct_sz(info_level);
- next_entry_offset = ALIGN(struct_sz - 1 + conv_len,
- KSMBD_DIR_INFO_ALIGNMENT);
+ struct_sz = readdir_info_level_struct_sz(info_level) - 1 + conv_len;
+ next_entry_offset = ALIGN(struct_sz, KSMBD_DIR_INFO_ALIGNMENT);
+ d_info->last_entry_off_align = next_entry_offset - struct_sz;
if (next_entry_offset > d_info->out_buf_len) {
d_info->out_buf_len = 0;
@@ -3976,6 +3976,7 @@ int smb2_query_dir(struct ksmbd_work *work)
((struct file_directory_info *)
((char *)rsp->Buffer + d_info.last_entry_offset))
->NextEntryOffset = 0;
+ d_info.data_count -= d_info.last_entry_off_align;
rsp->StructureSize = cpu_to_le16(9);
rsp->OutputBufferOffset = cpu_to_le16(72);
@@ -6126,13 +6127,26 @@ static int smb2_set_remote_key_for_rdma(struct ksmbd_work *work,
__le16 ChannelInfoOffset,
__le16 ChannelInfoLength)
{
+ unsigned int i, ch_count;
+
if (work->conn->dialect == SMB30_PROT_ID &&
Channel != SMB2_CHANNEL_RDMA_V1)
return -EINVAL;
- if (ChannelInfoOffset == 0 ||
- le16_to_cpu(ChannelInfoLength) < sizeof(*desc))
+ ch_count = le16_to_cpu(ChannelInfoLength) / sizeof(*desc);
+ if (ksmbd_debug_types & KSMBD_DEBUG_RDMA) {
+ for (i = 0; i < ch_count; i++) {
+ pr_info("RDMA r/w request %#x: token %#x, length %#x\n",
+ i,
+ le32_to_cpu(desc[i].token),
+ le32_to_cpu(desc[i].length));
+ }
+ }
+ if (ch_count != 1) {
+ ksmbd_debug(RDMA, "RDMA multiple buffer descriptors %d are not supported yet\n",
+ ch_count);
return -EINVAL;
+ }
work->need_invalidate_rkey =
(Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE);
@@ -6185,9 +6199,15 @@ int smb2_read(struct ksmbd_work *work)
if (req->Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE ||
req->Channel == SMB2_CHANNEL_RDMA_V1) {
+ unsigned int ch_offset = le16_to_cpu(req->ReadChannelInfoOffset);
+
+ if (ch_offset < offsetof(struct smb2_read_req, Buffer)) {
+ err = -EINVAL;
+ goto out;
+ }
err = smb2_set_remote_key_for_rdma(work,
(struct smb2_buffer_desc_v1 *)
- &req->Buffer[0],
+ ((char *)req + ch_offset),
req->Channel,
req->ReadChannelInfoOffset,
req->ReadChannelInfoLength);
@@ -6428,11 +6448,16 @@ int smb2_write(struct ksmbd_work *work)
if (req->Channel == SMB2_CHANNEL_RDMA_V1 ||
req->Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE) {
- if (req->Length != 0 || req->DataOffset != 0)
- return -EINVAL;
+ unsigned int ch_offset = le16_to_cpu(req->WriteChannelInfoOffset);
+
+ if (req->Length != 0 || req->DataOffset != 0 ||
+ ch_offset < offsetof(struct smb2_write_req, Buffer)) {
+ err = -EINVAL;
+ goto out;
+ }
err = smb2_set_remote_key_for_rdma(work,
(struct smb2_buffer_desc_v1 *)
- &req->Buffer[0],
+ ((char *)req + ch_offset),
req->Channel,
req->WriteChannelInfoOffset,
req->WriteChannelInfoLength);
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index ef7f42b0290a..9a7e211dbf4f 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -308,14 +308,17 @@ int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level,
for (i = 0; i < 2; i++) {
struct kstat kstat;
struct ksmbd_kstat ksmbd_kstat;
+ struct dentry *dentry;
if (!dir->dot_dotdot[i]) { /* fill dot entry info */
if (i == 0) {
d_info->name = ".";
d_info->name_len = 1;
+ dentry = dir->filp->f_path.dentry;
} else {
d_info->name = "..";
d_info->name_len = 2;
+ dentry = dir->filp->f_path.dentry->d_parent;
}
if (!match_pattern(d_info->name, d_info->name_len,
@@ -327,7 +330,7 @@ int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level,
ksmbd_kstat.kstat = &kstat;
ksmbd_vfs_fill_dentry_attrs(work,
user_ns,
- dir->filp->f_path.dentry->d_parent,
+ dentry,
&ksmbd_kstat);
rc = fn(conn, info_level, d_info, &ksmbd_kstat);
if (rc)
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
index 3c1ec1ac0b27..ba5a22bc2e6d 100644
--- a/fs/ksmbd/transport_rdma.c
+++ b/fs/ksmbd/transport_rdma.c
@@ -80,7 +80,7 @@ static int smb_direct_max_fragmented_recv_size = 1024 * 1024;
/* The maximum single-message size which can be received */
static int smb_direct_max_receive_size = 8192;
-static int smb_direct_max_read_write_size = 1048512;
+static int smb_direct_max_read_write_size = 524224;
static int smb_direct_max_outstanding_rw_ops = 8;
diff --git a/fs/ksmbd/vfs.h b/fs/ksmbd/vfs.h
index adf94a4f22fa..8c37aaf936ab 100644
--- a/fs/ksmbd/vfs.h
+++ b/fs/ksmbd/vfs.h
@@ -47,6 +47,7 @@ struct ksmbd_dir_info {
int last_entry_offset;
bool hide_dot_file;
int flags;
+ int last_entry_off_align;
};
struct ksmbd_readdir_data {
diff --git a/fs/libfs.c b/fs/libfs.c
index ba7438ab9371..974125270a42 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1379,7 +1379,7 @@ bool is_empty_dir_inode(struct inode *inode)
(inode->i_op == &empty_dir_inode_operations);
}
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
/*
* Determine if the name of a dentry should be casefolded.
*
@@ -1473,7 +1473,7 @@ static const struct dentry_operations generic_encrypted_dentry_ops = {
};
#endif
-#if defined(CONFIG_FS_ENCRYPTION) && defined(CONFIG_UNICODE)
+#if defined(CONFIG_FS_ENCRYPTION) && IS_ENABLED(CONFIG_UNICODE)
static const struct dentry_operations generic_encrypted_ci_dentry_ops = {
.d_hash = generic_ci_d_hash,
.d_compare = generic_ci_d_compare,
@@ -1508,10 +1508,10 @@ void generic_set_encrypted_ci_d_ops(struct dentry *dentry)
#ifdef CONFIG_FS_ENCRYPTION
bool needs_encrypt_ops = dentry->d_flags & DCACHE_NOKEY_NAME;
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
bool needs_ci_ops = dentry->d_sb->s_encoding;
#endif
-#if defined(CONFIG_FS_ENCRYPTION) && defined(CONFIG_UNICODE)
+#if defined(CONFIG_FS_ENCRYPTION) && IS_ENABLED(CONFIG_UNICODE)
if (needs_encrypt_ops && needs_ci_ops) {
d_set_d_op(dentry, &generic_encrypted_ci_dentry_ops);
return;
@@ -1523,7 +1523,7 @@ void generic_set_encrypted_ci_d_ops(struct dentry *dentry)
return;
}
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
if (needs_ci_ops) {
d_set_d_op(dentry, &generic_ci_dentry_ops);
return;
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index cb3a7512c33e..0a22a2faf552 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -179,19 +179,21 @@ nlm_delete_file(struct nlm_file *file)
static int nlm_unlock_files(struct nlm_file *file)
{
struct file_lock lock;
- struct file *f;
+ locks_init_lock(&lock);
lock.fl_type = F_UNLCK;
lock.fl_start = 0;
lock.fl_end = OFFSET_MAX;
- for (f = file->f_file[0]; f <= file->f_file[1]; f++) {
- if (f && vfs_lock_file(f, F_SETLK, &lock, NULL) < 0) {
- pr_warn("lockd: unlock failure in %s:%d\n",
- __FILE__, __LINE__);
- return 1;
- }
- }
+ if (file->f_file[O_RDONLY] &&
+ vfs_lock_file(file->f_file[O_RDONLY], F_SETLK, &lock, NULL))
+ goto out_err;
+ if (file->f_file[O_WRONLY] &&
+ vfs_lock_file(file->f_file[O_WRONLY], F_SETLK, &lock, NULL))
+ goto out_err;
return 0;
+out_err:
+ pr_warn("lockd: unlock failure in %s:%d\n", __FILE__, __LINE__);
+ return 1;
}
/*
diff --git a/fs/namei.c b/fs/namei.c
index b867a92c078e..3f1829b3ab5b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4024,13 +4024,12 @@ int vfs_rmdir(struct user_namespace *mnt_userns, struct inode *dir,
dentry->d_inode->i_flags |= S_DEAD;
dont_mount(dentry);
detach_mounts(dentry);
- fsnotify_rmdir(dir, dentry);
out:
inode_unlock(dentry->d_inode);
dput(dentry);
if (!error)
- d_delete(dentry);
+ d_delete_notify(dir, dentry);
return error;
}
EXPORT_SYMBOL(vfs_rmdir);
@@ -4152,7 +4151,6 @@ int vfs_unlink(struct user_namespace *mnt_userns, struct inode *dir,
if (!error) {
dont_mount(dentry);
detach_mounts(dentry);
- fsnotify_unlink(dir, dentry);
}
}
}
@@ -4160,9 +4158,11 @@ out:
inode_unlock(target);
/* We don't d_delete() NFS sillyrenamed files--they still exist. */
- if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
+ if (!error && dentry->d_flags & DCACHE_NFSFS_RENAMED) {
+ fsnotify_unlink(dir, dentry);
+ } else if (!error) {
fsnotify_link_count(target);
- d_delete(dentry);
+ d_delete_notify(dir, dentry);
}
return error;
diff --git a/fs/namespace.c b/fs/namespace.c
index 40b994a29e90..de6fae84f1a1 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -469,6 +469,24 @@ void mnt_drop_write_file(struct file *file)
}
EXPORT_SYMBOL(mnt_drop_write_file);
+/**
+ * mnt_hold_writers - prevent write access to the given mount
+ * @mnt: mnt to prevent write access to
+ *
+ * Prevents write access to @mnt if there are no active writers for @mnt.
+ * This function needs to be called and return successfully before changing
+ * properties of @mnt that need to remain stable for callers with write access
+ * to @mnt.
+ *
+ * After this functions has been called successfully callers must pair it with
+ * a call to mnt_unhold_writers() in order to stop preventing write access to
+ * @mnt.
+ *
+ * Context: This function expects lock_mount_hash() to be held serializing
+ * setting MNT_WRITE_HOLD.
+ * Return: On success 0 is returned.
+ * On error, -EBUSY is returned.
+ */
static inline int mnt_hold_writers(struct mount *mnt)
{
mnt->mnt.mnt_flags |= MNT_WRITE_HOLD;
@@ -500,6 +518,18 @@ static inline int mnt_hold_writers(struct mount *mnt)
return 0;
}
+/**
+ * mnt_unhold_writers - stop preventing write access to the given mount
+ * @mnt: mnt to stop preventing write access to
+ *
+ * Stop preventing write access to @mnt allowing callers to gain write access
+ * to @mnt again.
+ *
+ * This function can only be called after a successful call to
+ * mnt_hold_writers().
+ *
+ * Context: This function expects lock_mount_hash() to be held.
+ */
static inline void mnt_unhold_writers(struct mount *mnt)
{
/*
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index f18e80fda9bf..d1f34229e11a 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -177,6 +177,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
INIT_LIST_HEAD(&clp->cl_superblocks);
clp->cl_rpcclient = ERR_PTR(-EINVAL);
+ clp->cl_flags = cl_init->init_flags;
clp->cl_proto = cl_init->proto;
clp->cl_nconnect = cl_init->nconnect;
clp->cl_max_connect = cl_init->max_connect ? cl_init->max_connect : 1;
@@ -423,7 +424,6 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
list_add_tail(&new->cl_share_link,
&nn->nfs_client_list);
spin_unlock(&nn->nfs_client_lock);
- new->cl_flags = cl_init->init_flags;
return rpc_ops->init_client(new, cl_init);
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 848f3b8fb821..75cb1cbe4cde 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -80,6 +80,7 @@ static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir
ctx->dir_cookie = 0;
ctx->dup_cookie = 0;
ctx->page_index = 0;
+ ctx->eof = false;
spin_lock(&dir->i_lock);
if (list_empty(&nfsi->open_files) &&
(nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER))
@@ -168,6 +169,7 @@ struct nfs_readdir_descriptor {
unsigned int cache_entry_index;
signed char duped;
bool plus;
+ bool eob;
bool eof;
};
@@ -867,7 +869,8 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
status = nfs_readdir_page_filler(desc, entry, pages, pglen,
arrays, narrays);
- } while (!status && nfs_readdir_page_needs_filling(page));
+ } while (!status && nfs_readdir_page_needs_filling(page) &&
+ page_mapping(page));
nfs_readdir_free_pages(pages, array_size);
out:
@@ -988,7 +991,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
ent = &array->array[i];
if (!dir_emit(desc->ctx, ent->name, ent->name_len,
nfs_compat_user_ino64(ent->ino), ent->d_type)) {
- desc->eof = true;
+ desc->eob = true;
break;
}
memcpy(desc->verf, verf, sizeof(desc->verf));
@@ -1004,7 +1007,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
desc->duped = 1;
}
if (array->page_is_eof)
- desc->eof = true;
+ desc->eof = !desc->eob;
kunmap(desc->page);
dfprintk(DIRCACHE, "NFS: nfs_do_filldir() filling ended @ cookie %llu\n",
@@ -1041,12 +1044,13 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
goto out;
desc->page_index = 0;
+ desc->cache_entry_index = 0;
desc->last_cookie = desc->dir_cookie;
desc->duped = 0;
status = nfs_readdir_xdr_to_array(desc, desc->verf, verf, arrays, sz);
- for (i = 0; !desc->eof && i < sz && arrays[i]; i++) {
+ for (i = 0; !desc->eob && i < sz && arrays[i]; i++) {
desc->page = arrays[i];
nfs_do_filldir(desc, verf);
}
@@ -1105,9 +1109,15 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
desc->duped = dir_ctx->duped;
page_index = dir_ctx->page_index;
desc->attr_gencount = dir_ctx->attr_gencount;
+ desc->eof = dir_ctx->eof;
memcpy(desc->verf, dir_ctx->verf, sizeof(desc->verf));
spin_unlock(&file->f_lock);
+ if (desc->eof) {
+ res = 0;
+ goto out_free;
+ }
+
if (test_and_clear_bit(NFS_INO_FORCE_READDIR, &nfsi->flags) &&
list_is_singular(&nfsi->open_files))
invalidate_mapping_pages(inode->i_mapping, page_index + 1, -1);
@@ -1141,7 +1151,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
nfs_do_filldir(desc, nfsi->cookieverf);
nfs_readdir_page_unlock_and_put_cached(desc);
- } while (!desc->eof);
+ } while (!desc->eob && !desc->eof);
spin_lock(&file->f_lock);
dir_ctx->dir_cookie = desc->dir_cookie;
@@ -1149,9 +1159,10 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
dir_ctx->duped = desc->duped;
dir_ctx->attr_gencount = desc->attr_gencount;
dir_ctx->page_index = desc->page_index;
+ dir_ctx->eof = desc->eof;
memcpy(dir_ctx->verf, desc->verf, sizeof(dir_ctx->verf));
spin_unlock(&file->f_lock);
-
+out_free:
kfree(desc);
out:
@@ -1193,6 +1204,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence)
if (offset == 0)
memset(dir_ctx->verf, 0, sizeof(dir_ctx->verf));
dir_ctx->duped = 0;
+ dir_ctx->eof = false;
}
spin_unlock(&filp->f_lock);
return offset;
@@ -1998,14 +2010,14 @@ no_open:
if (!res) {
inode = d_inode(dentry);
if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
- !S_ISDIR(inode->i_mode))
+ !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
res = ERR_PTR(-ENOTDIR);
else if (inode && S_ISREG(inode->i_mode))
res = ERR_PTR(-EOPENSTALE);
} else if (!IS_ERR(res)) {
inode = d_inode(res);
if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
- !S_ISDIR(inode->i_mode)) {
+ !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) {
dput(res);
res = ERR_PTR(-ENOTDIR);
} else if (inode && S_ISREG(inode->i_mode)) {
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a918c3a834b6..d96baa4450e3 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -853,12 +853,9 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
}
/* Flush out writes to the server in order to update c/mtime. */
- if ((request_mask & (STATX_CTIME|STATX_MTIME)) &&
- S_ISREG(inode->i_mode)) {
- err = filemap_write_and_wait(inode->i_mapping);
- if (err)
- goto out;
- }
+ if ((request_mask & (STATX_CTIME | STATX_MTIME)) &&
+ S_ISREG(inode->i_mode))
+ filemap_write_and_wait(inode->i_mapping);
/*
* We may force a getattr if the user cares about atime.
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b18f31b2c9e7..0e0db6c27619 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1229,8 +1229,7 @@ nfs4_update_changeattr_locked(struct inode *inode,
NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL |
NFS_INO_INVALID_SIZE | NFS_INO_INVALID_OTHER |
NFS_INO_INVALID_BLOCKS | NFS_INO_INVALID_NLINK |
- NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR |
- NFS_INO_REVAL_PAGECACHE;
+ NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR;
nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
}
nfsi->attrtimeo_timestamp = jiffies;
@@ -8032,7 +8031,8 @@ static int _nfs41_proc_get_locations(struct nfs_server *server,
/**
* nfs4_proc_get_locations - discover locations for a migrated FSID
- * @inode: inode on FSID that is migrating
+ * @server: pointer to nfs_server to process
+ * @fhandle: pointer to the kernel NFS client file handle
* @locations: result of query
* @page: buffer
* @cred: credential to use for this operation
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 8ef53f6726ec..936eebd4c56d 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -150,13 +150,17 @@ nfsd3_proc_read(struct svc_rqst *rqstp)
unsigned int len;
int v;
- argp->count = min_t(u32, argp->count, max_blocksize);
-
dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n",
SVCFH_fmt(&argp->fh),
(unsigned long) argp->count,
(unsigned long long) argp->offset);
+ argp->count = min_t(u32, argp->count, max_blocksize);
+ if (argp->offset > (u64)OFFSET_MAX)
+ argp->offset = (u64)OFFSET_MAX;
+ if (argp->offset + argp->count > (u64)OFFSET_MAX)
+ argp->count = (u64)OFFSET_MAX - argp->offset;
+
v = 0;
len = argp->count;
resp->pages = rqstp->rq_next_page;
@@ -199,6 +203,11 @@ nfsd3_proc_write(struct svc_rqst *rqstp)
(unsigned long long) argp->offset,
argp->stable? " stable" : "");
+ resp->status = nfserr_fbig;
+ if (argp->offset > (u64)OFFSET_MAX ||
+ argp->offset + argp->len > (u64)OFFSET_MAX)
+ return rpc_success;
+
fh_copy(&resp->fh, &argp->fh);
resp->committed = argp->stable;
nvecs = svc_fill_write_vector(rqstp, &argp->payload);
@@ -651,15 +660,9 @@ nfsd3_proc_commit(struct svc_rqst *rqstp)
argp->count,
(unsigned long long) argp->offset);
- if (argp->offset > NFS_OFFSET_MAX) {
- resp->status = nfserr_inval;
- goto out;
- }
-
fh_copy(&resp->fh, &argp->fh);
resp->status = nfsd_commit(rqstp, &resp->fh, argp->offset,
argp->count, resp->verf);
-out:
return rpc_success;
}
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 7c45ba4db61b..0293b8d65f10 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -254,7 +254,7 @@ svcxdr_decode_sattr3(struct svc_rqst *rqstp, struct xdr_stream *xdr,
if (xdr_stream_decode_u64(xdr, &newsize) < 0)
return false;
iap->ia_valid |= ATTR_SIZE;
- iap->ia_size = min_t(u64, newsize, NFS_OFFSET_MAX);
+ iap->ia_size = newsize;
}
if (xdr_stream_decode_u32(xdr, &set_it) < 0)
return false;
@@ -1060,7 +1060,7 @@ svcxdr_encode_entry3_common(struct nfsd3_readdirres *resp, const char *name,
return false;
/* cookie */
resp->cookie_offset = dirlist->len;
- if (xdr_stream_encode_u64(xdr, NFS_OFFSET_MAX) < 0)
+ if (xdr_stream_encode_u64(xdr, OFFSET_MAX) < 0)
return false;
return true;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index ed1ee25647be..b207c76a873f 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -782,12 +782,16 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
__be32 status;
read->rd_nf = NULL;
- if (read->rd_offset >= OFFSET_MAX)
- return nfserr_inval;
trace_nfsd_read_start(rqstp, &cstate->current_fh,
read->rd_offset, read->rd_length);
+ read->rd_length = min_t(u32, read->rd_length, svc_max_payload(rqstp));
+ if (read->rd_offset > (u64)OFFSET_MAX)
+ read->rd_offset = (u64)OFFSET_MAX;
+ if (read->rd_offset + read->rd_length > (u64)OFFSET_MAX)
+ read->rd_length = (u64)OFFSET_MAX - read->rd_offset;
+
/*
* If we do a zero copy read, then a client will see read data
* that reflects the state of the file *after* performing the
@@ -1018,8 +1022,9 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
unsigned long cnt;
int nvecs;
- if (write->wr_offset >= OFFSET_MAX)
- return nfserr_inval;
+ if (write->wr_offset > (u64)OFFSET_MAX ||
+ write->wr_offset + write->wr_buflen > (u64)OFFSET_MAX)
+ return nfserr_fbig;
cnt = write->wr_buflen;
trace_nfsd_write_start(rqstp, &cstate->current_fh,
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 72900b89cf84..32063733443d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4130,8 +4130,10 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
status = nfserr_clid_inuse;
if (client_has_state(old)
&& !same_creds(&unconf->cl_cred,
- &old->cl_cred))
+ &old->cl_cred)) {
+ old = NULL;
goto out;
+ }
status = mark_client_expired_locked(old);
if (status) {
old = NULL;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 899de438e529..714a3a3bd50c 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3495,7 +3495,7 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
p = xdr_reserve_space(xdr, 3*4 + namlen);
if (!p)
goto fail;
- p = xdr_encode_hyper(p, NFS_OFFSET_MAX); /* offset of next entry */
+ p = xdr_encode_hyper(p, OFFSET_MAX); /* offset of next entry */
p = xdr_encode_array(p, name, namlen); /* name length & name */
nfserr = nfsd4_encode_dirent_fattr(xdr, cd, name, namlen);
@@ -3986,10 +3986,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
}
xdr_commit_encode(xdr);
- maxcount = svc_max_payload(resp->rqstp);
- maxcount = min_t(unsigned long, maxcount,
+ maxcount = min_t(unsigned long, read->rd_length,
(xdr->buf->buflen - xdr->buf->len));
- maxcount = min_t(unsigned long, maxcount, read->rd_length);
if (file->f_op->splice_read &&
test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags))
@@ -4826,10 +4824,8 @@ nfsd4_encode_read_plus(struct nfsd4_compoundres *resp, __be32 nfserr,
return nfserr_resource;
xdr_commit_encode(xdr);
- maxcount = svc_max_payload(resp->rqstp);
- maxcount = min_t(unsigned long, maxcount,
+ maxcount = min_t(unsigned long, read->rd_length,
(xdr->buf->buflen - xdr->buf->len));
- maxcount = min_t(unsigned long, maxcount, read->rd_length);
count = maxcount;
eof = read->rd_offset >= i_size_read(file_inode(file));
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index b9f27fbcd768..68b020f2002b 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1247,7 +1247,8 @@ static void nfsdfs_remove_file(struct inode *dir, struct dentry *dentry)
clear_ncl(d_inode(dentry));
dget(dentry);
ret = simple_unlink(dir, dentry);
- d_delete(dentry);
+ d_drop(dentry);
+ fsnotify_unlink(dir, dentry);
dput(dentry);
WARN_ON_ONCE(ret);
}
@@ -1338,8 +1339,8 @@ void nfsd_client_rmdir(struct dentry *dentry)
dget(dentry);
ret = simple_rmdir(dir, dentry);
WARN_ON_ONCE(ret);
+ d_drop(dentry);
fsnotify_rmdir(dir, dentry);
- d_delete(dentry);
dput(dentry);
inode_unlock(dir);
}
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index c4cf56327843..5889db66409d 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -306,14 +306,14 @@ TRACE_EVENT(nfsd_export_update,
DECLARE_EVENT_CLASS(nfsd_io_class,
TP_PROTO(struct svc_rqst *rqstp,
struct svc_fh *fhp,
- loff_t offset,
- unsigned long len),
+ u64 offset,
+ u32 len),
TP_ARGS(rqstp, fhp, offset, len),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, fh_hash)
- __field(loff_t, offset)
- __field(unsigned long, len)
+ __field(u64, offset)
+ __field(u32, len)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
@@ -321,7 +321,7 @@ DECLARE_EVENT_CLASS(nfsd_io_class,
__entry->offset = offset;
__entry->len = len;
),
- TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
+ TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
__entry->xid, __entry->fh_hash,
__entry->offset, __entry->len)
)
@@ -330,8 +330,8 @@ DECLARE_EVENT_CLASS(nfsd_io_class,
DEFINE_EVENT(nfsd_io_class, nfsd_##name, \
TP_PROTO(struct svc_rqst *rqstp, \
struct svc_fh *fhp, \
- loff_t offset, \
- unsigned long len), \
+ u64 offset, \
+ u32 len), \
TP_ARGS(rqstp, fhp, offset, len))
DEFINE_NFSD_IO_EVENT(read_start);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 99c2b9dfbb10..91600e71be19 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -435,6 +435,10 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
.ia_size = iap->ia_size,
};
+ host_err = -EFBIG;
+ if (iap->ia_size < 0)
+ goto out_unlock;
+
host_err = notify_change(&init_user_ns, dentry, &size_attr, NULL);
if (host_err)
goto out_unlock;
@@ -1110,42 +1114,61 @@ out:
}
#ifdef CONFIG_NFSD_V3
-/*
- * Commit all pending writes to stable storage.
+/**
+ * nfsd_commit - Commit pending writes to stable storage
+ * @rqstp: RPC request being processed
+ * @fhp: NFS filehandle
+ * @offset: raw offset from beginning of file
+ * @count: raw count of bytes to sync
+ * @verf: filled in with the server's current write verifier
*
- * Note: we only guarantee that data that lies within the range specified
- * by the 'offset' and 'count' parameters will be synced.
+ * Note: we guarantee that data that lies within the range specified
+ * by the 'offset' and 'count' parameters will be synced. The server
+ * is permitted to sync data that lies outside this range at the
+ * same time.
*
* Unfortunately we cannot lock the file to make sure we return full WCC
* data to the client, as locking happens lower down in the filesystem.
+ *
+ * Return values:
+ * An nfsstat value in network byte order.
*/
__be32
-nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
- loff_t offset, unsigned long count, __be32 *verf)
+nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, u64 offset,
+ u32 count, __be32 *verf)
{
+ u64 maxbytes;
+ loff_t start, end;
struct nfsd_net *nn;
struct nfsd_file *nf;
- loff_t end = LLONG_MAX;
- __be32 err = nfserr_inval;
-
- if (offset < 0)
- goto out;
- if (count != 0) {
- end = offset + (loff_t)count - 1;
- if (end < offset)
- goto out;
- }
+ __be32 err;
err = nfsd_file_acquire(rqstp, fhp,
NFSD_MAY_WRITE|NFSD_MAY_NOT_BREAK_LEASE, &nf);
if (err)
goto out;
+
+ /*
+ * Convert the client-provided (offset, count) range to a
+ * (start, end) range. If the client-provided range falls
+ * outside the maximum file size of the underlying FS,
+ * clamp the sync range appropriately.
+ */
+ start = 0;
+ end = LLONG_MAX;
+ maxbytes = (u64)fhp->fh_dentry->d_sb->s_maxbytes;
+ if (offset < maxbytes) {
+ start = offset;
+ if (count && (offset + count - 1 < maxbytes))
+ end = offset + count - 1;
+ }
+
nn = net_generic(nf->nf_net, nfsd_net_id);
if (EX_ISSYNC(fhp->fh_export)) {
errseq_t since = READ_ONCE(nf->nf_file->f_wb_err);
int err2;
- err2 = vfs_fsync_range(nf->nf_file, offset, end, 0);
+ err2 = vfs_fsync_range(nf->nf_file, start, end, 0);
switch (err2) {
case 0:
nfsd_copy_write_verifier(verf, nn);
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 9f56dcb22ff7..2c43d10e3cab 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -74,8 +74,8 @@ __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *,
char *name, int len, struct iattr *attrs,
struct svc_fh *res, int createmode,
u32 *verifier, bool *truncp, bool *created);
-__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *,
- loff_t, unsigned long, __be32 *verf);
+__be32 nfsd_commit(struct svc_rqst *rqst, struct svc_fh *fhp,
+ u64 offset, u32 count, __be32 *verf);
#endif /* CONFIG_NFSD_V3 */
#ifdef CONFIG_NFSD_V4
__be32 nfsd_getxattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 73b1615f9d96..2ff6bd85ba8f 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -158,7 +158,6 @@ static size_t fanotify_event_len(unsigned int info_mode,
struct fanotify_event *event)
{
size_t event_len = FAN_EVENT_METADATA_LEN;
- struct fanotify_info *info;
int fh_len;
int dot_len = 0;
@@ -168,8 +167,6 @@ static size_t fanotify_event_len(unsigned int info_mode,
if (fanotify_is_error_event(event->mask))
event_len += FANOTIFY_ERROR_INFO_LEN;
- info = fanotify_event_info(event);
-
if (fanotify_event_has_any_dir_fh(event)) {
event_len += fanotify_dir_name_info_len(event);
} else if ((info_mode & FAN_REPORT_NAME) &&
@@ -704,9 +701,6 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
if (fanotify_is_perm_event(event->mask))
FANOTIFY_PERM(event)->fd = fd;
- if (f)
- fd_install(fd, f);
-
if (info_mode) {
ret = copy_info_records_to_user(event, info, info_mode, pidfd,
buf, count);
@@ -714,6 +708,9 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
goto out_close_fd;
}
+ if (f)
+ fd_install(fd, f);
+
return metadata.event_len;
out_close_fd:
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 731558a6f27d..dd77b7aaabf5 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -661,17 +661,6 @@ static struct ctl_table ocfs2_nm_table[] = {
{ }
};
-static struct ctl_table ocfs2_mod_table[] = {
- {
- .procname = "nm",
- .data = NULL,
- .maxlen = 0,
- .mode = 0555,
- .child = ocfs2_nm_table
- },
- { }
-};
-
static struct ctl_table_header *ocfs2_table_header;
/*
@@ -682,7 +671,7 @@ static int __init ocfs2_stack_glue_init(void)
{
strcpy(cluster_stack_name, OCFS2_STACK_PLUGIN_O2CB);
- ocfs2_table_header = register_sysctl("fs/ocfs2", ocfs2_mod_table);
+ ocfs2_table_header = register_sysctl("fs/ocfs2/nm", ocfs2_nm_table);
if (!ocfs2_table_header) {
printk(KERN_ERR
"ocfs2 stack glue: unable to register sysctl\n");
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 481017e1dac5..166c8918c825 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1251,26 +1251,23 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh,
{
struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data;
struct journal_head *jh;
- int ret = 1;
+ int ret;
if (ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap))
return 0;
- if (!buffer_jbd(bg_bh))
+ jh = jbd2_journal_grab_journal_head(bg_bh);
+ if (!jh)
return 1;
- jbd_lock_bh_journal_head(bg_bh);
- if (buffer_jbd(bg_bh)) {
- jh = bh2jh(bg_bh);
- spin_lock(&jh->b_state_lock);
- bg = (struct ocfs2_group_desc *) jh->b_committed_data;
- if (bg)
- ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap);
- else
- ret = 1;
- spin_unlock(&jh->b_state_lock);
- }
- jbd_unlock_bh_journal_head(bg_bh);
+ spin_lock(&jh->b_state_lock);
+ bg = (struct ocfs2_group_desc *) jh->b_committed_data;
+ if (bg)
+ ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap);
+ else
+ ret = 1;
+ spin_unlock(&jh->b_state_lock);
+ jbd2_journal_put_journal_head(jh);
return ret;
}
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 2772dec9dcea..8bde30fa5387 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1105,17 +1105,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
goto read_super_error;
}
- root = d_make_root(inode);
- if (!root) {
- status = -ENOMEM;
- mlog_errno(status);
- goto read_super_error;
- }
-
- sb->s_root = root;
-
- ocfs2_complete_mount_recovery(osb);
-
osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL,
&ocfs2_kset->kobj);
if (!osb->osb_dev_kset) {
@@ -1133,6 +1122,17 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
goto read_super_error;
}
+ root = d_make_root(inode);
+ if (!root) {
+ status = -ENOMEM;
+ mlog_errno(status);
+ goto read_super_error;
+ }
+
+ sb->s_root = root;
+
+ ocfs2_complete_mount_recovery(osb);
+
if (ocfs2_mount_local(osb))
snprintf(nodestr, sizeof(nodestr), "local");
else
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index b193d08a3dc3..e040970408d4 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -145,7 +145,7 @@ static int ovl_copy_fileattr(struct inode *inode, struct path *old,
if (err == -ENOTTY || err == -EINVAL)
return 0;
pr_warn("failed to retrieve lower fileattr (%pd2, err=%i)\n",
- old, err);
+ old->dentry, err);
return err;
}
@@ -157,7 +157,9 @@ static int ovl_copy_fileattr(struct inode *inode, struct path *old,
*/
if (oldfa.flags & OVL_PROT_FS_FLAGS_MASK) {
err = ovl_set_protattr(inode, new->dentry, &oldfa);
- if (err)
+ if (err == -EPERM)
+ pr_warn_once("copying fileattr: no xattr on upper\n");
+ else if (err)
return err;
}
@@ -167,8 +169,16 @@ static int ovl_copy_fileattr(struct inode *inode, struct path *old,
err = ovl_real_fileattr_get(new, &newfa);
if (err) {
+ /*
+ * Returning an error if upper doesn't support fileattr will
+ * result in a regression, so revert to the old behavior.
+ */
+ if (err == -ENOTTY || err == -EINVAL) {
+ pr_warn_once("copying fileattr: no support on upper\n");
+ return 0;
+ }
pr_warn("failed to retrieve upper fileattr (%pd2, err=%i)\n",
- new, err);
+ new->dentry, err);
return err;
}
diff --git a/fs/pipe.c b/fs/pipe.c
index cc28623a67b6..2667db9506e2 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -253,7 +253,8 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to)
*/
was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage);
for (;;) {
- unsigned int head = pipe->head;
+ /* Read ->head with a barrier vs post_one_notification() */
+ unsigned int head = smp_load_acquire(&pipe->head);
unsigned int tail = pipe->tail;
unsigned int mask = pipe->ring_size - 1;
@@ -831,10 +832,8 @@ void free_pipe_info(struct pipe_inode_info *pipe)
int i;
#ifdef CONFIG_WATCH_QUEUE
- if (pipe->watch_queue) {
+ if (pipe->watch_queue)
watch_queue_clear(pipe->watch_queue);
- put_watch_queue(pipe->watch_queue);
- }
#endif
(void) account_pipe_buffers(pipe->user, pipe->nr_accounted, 0);
@@ -844,6 +843,10 @@ void free_pipe_info(struct pipe_inode_info *pipe)
if (buf->ops)
pipe_buf_release(pipe, buf);
}
+#ifdef CONFIG_WATCH_QUEUE
+ if (pipe->watch_queue)
+ put_watch_queue(pipe->watch_queue);
+#endif
if (pipe->tmp_page)
__free_page(pipe->tmp_page);
kfree(pipe->bufs);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 18f8c3acbb85..f46060eb91b5 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -309,7 +309,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
name = arch_vma_name(vma);
if (!name) {
- const char *anon_name;
+ struct anon_vma_name *anon_name;
if (!mm) {
name = "[vdso]";
@@ -327,10 +327,10 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
goto done;
}
- anon_name = vma_anon_name(vma);
+ anon_name = anon_vma_name(vma);
if (anon_name) {
seq_pad(m, ' ');
- seq_printf(m, "[anon:%s]", anon_name);
+ seq_printf(m, "[anon:%s]", anon_name->name);
}
}
@@ -440,7 +440,8 @@ static void smaps_page_accumulate(struct mem_size_stats *mss,
}
static void smaps_account(struct mem_size_stats *mss, struct page *page,
- bool compound, bool young, bool dirty, bool locked)
+ bool compound, bool young, bool dirty, bool locked,
+ bool migration)
{
int i, nr = compound ? compound_nr(page) : 1;
unsigned long size = nr * PAGE_SIZE;
@@ -467,8 +468,15 @@ static void smaps_account(struct mem_size_stats *mss, struct page *page,
* page_count(page) == 1 guarantees the page is mapped exactly once.
* If any subpage of the compound page mapped with PTE it would elevate
* page_count().
+ *
+ * The page_mapcount() is called to get a snapshot of the mapcount.
+ * Without holding the page lock this snapshot can be slightly wrong as
+ * we cannot always read the mapcount atomically. It is not safe to
+ * call page_mapcount() even with PTL held if the page is not mapped,
+ * especially for migration entries. Treat regular migration entries
+ * as mapcount == 1.
*/
- if (page_count(page) == 1) {
+ if ((page_count(page) == 1) || migration) {
smaps_page_accumulate(mss, page, size, size << PSS_SHIFT, dirty,
locked, true);
return;
@@ -517,6 +525,7 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr,
struct vm_area_struct *vma = walk->vma;
bool locked = !!(vma->vm_flags & VM_LOCKED);
struct page *page = NULL;
+ bool migration = false;
if (pte_present(*pte)) {
page = vm_normal_page(vma, addr, *pte);
@@ -536,8 +545,11 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr,
} else {
mss->swap_pss += (u64)PAGE_SIZE << PSS_SHIFT;
}
- } else if (is_pfn_swap_entry(swpent))
+ } else if (is_pfn_swap_entry(swpent)) {
+ if (is_migration_entry(swpent))
+ migration = true;
page = pfn_swap_entry_to_page(swpent);
+ }
} else {
smaps_pte_hole_lookup(addr, walk);
return;
@@ -546,7 +558,8 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr,
if (!page)
return;
- smaps_account(mss, page, false, pte_young(*pte), pte_dirty(*pte), locked);
+ smaps_account(mss, page, false, pte_young(*pte), pte_dirty(*pte),
+ locked, migration);
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -557,6 +570,7 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr,
struct vm_area_struct *vma = walk->vma;
bool locked = !!(vma->vm_flags & VM_LOCKED);
struct page *page = NULL;
+ bool migration = false;
if (pmd_present(*pmd)) {
/* FOLL_DUMP will return -EFAULT on huge zero page */
@@ -564,8 +578,10 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr,
} else if (unlikely(thp_migration_supported() && is_swap_pmd(*pmd))) {
swp_entry_t entry = pmd_to_swp_entry(*pmd);
- if (is_migration_entry(entry))
+ if (is_migration_entry(entry)) {
+ migration = true;
page = pfn_swap_entry_to_page(entry);
+ }
}
if (IS_ERR_OR_NULL(page))
return;
@@ -577,7 +593,9 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr,
/* pass */;
else
mss->file_thp += HPAGE_PMD_SIZE;
- smaps_account(mss, page, true, pmd_young(*pmd), pmd_dirty(*pmd), locked);
+
+ smaps_account(mss, page, true, pmd_young(*pmd), pmd_dirty(*pmd),
+ locked, migration);
}
#else
static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr,
@@ -1378,6 +1396,7 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm,
{
u64 frame = 0, flags = 0;
struct page *page = NULL;
+ bool migration = false;
if (pte_present(pte)) {
if (pm->show_pfn)
@@ -1399,13 +1418,14 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm,
frame = swp_type(entry) |
(swp_offset(entry) << MAX_SWAPFILES_SHIFT);
flags |= PM_SWAP;
+ migration = is_migration_entry(entry);
if (is_pfn_swap_entry(entry))
page = pfn_swap_entry_to_page(entry);
}
if (page && !PageAnon(page))
flags |= PM_FILE;
- if (page && page_mapcount(page) == 1)
+ if (page && !migration && page_mapcount(page) == 1)
flags |= PM_MMAP_EXCLUSIVE;
if (vma->vm_flags & VM_SOFTDIRTY)
flags |= PM_SOFT_DIRTY;
@@ -1421,8 +1441,9 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
spinlock_t *ptl;
pte_t *pte, *orig_pte;
int err = 0;
-
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ bool migration = false;
+
ptl = pmd_trans_huge_lock(pmdp, vma);
if (ptl) {
u64 flags = 0, frame = 0;
@@ -1461,11 +1482,12 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
if (pmd_swp_uffd_wp(pmd))
flags |= PM_UFFD_WP;
VM_BUG_ON(!is_pmd_migration_entry(pmd));
+ migration = is_migration_entry(entry);
page = pfn_swap_entry_to_page(entry);
}
#endif
- if (page && page_mapcount(page) == 1)
+ if (page && !migration && page_mapcount(page) == 1)
flags |= PM_MMAP_EXCLUSIVE;
for (; addr != end; addr += PAGE_SIZE) {
@@ -1575,7 +1597,8 @@ static const struct mm_walk_ops pagemap_ops = {
* Bits 5-54 swap offset if swapped
* Bit 55 pte is soft-dirty (see Documentation/admin-guide/mm/soft-dirty.rst)
* Bit 56 page exclusively mapped
- * Bits 57-60 zero
+ * Bit 57 pte is uffd-wp write-protected
+ * Bits 58-60 zero
* Bit 61 page is file-page or shared-anon
* Bit 62 page swapped
* Bit 63 page present
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 22d904bde6ab..a74aef99bd3d 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -690,9 +690,14 @@ int dquot_quota_sync(struct super_block *sb, int type)
/* This is not very clever (and fast) but currently I don't know about
* any other simple way of getting quota data to disk and we must get
* them there for userspace to be visible... */
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 1);
- sync_blockdev(sb->s_bdev);
+ if (sb->s_op->sync_fs) {
+ ret = sb->s_op->sync_fs(sb, 1);
+ if (ret)
+ return ret;
+ }
+ ret = sync_blockdev(sb->s_bdev);
+ if (ret)
+ return ret;
/*
* Now when everything is written we can discard the pagecache so
diff --git a/fs/super.c b/fs/super.c
index 7af820ba5ad5..f1d4a193602d 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1616,11 +1616,9 @@ static void lockdep_sb_freeze_acquire(struct super_block *sb)
percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);
}
-static void sb_freeze_unlock(struct super_block *sb)
+static void sb_freeze_unlock(struct super_block *sb, int level)
{
- int level;
-
- for (level = SB_FREEZE_LEVELS - 1; level >= 0; level--)
+ for (level--; level >= 0; level--)
percpu_up_write(sb->s_writers.rw_sem + level);
}
@@ -1691,7 +1689,14 @@ int freeze_super(struct super_block *sb)
sb_wait_write(sb, SB_FREEZE_PAGEFAULT);
/* All writers are done so after syncing there won't be dirty data */
- sync_filesystem(sb);
+ ret = sync_filesystem(sb);
+ if (ret) {
+ sb->s_writers.frozen = SB_UNFROZEN;
+ sb_freeze_unlock(sb, SB_FREEZE_PAGEFAULT);
+ wake_up(&sb->s_writers.wait_unfrozen);
+ deactivate_locked_super(sb);
+ return ret;
+ }
/* Now wait for internal filesystem counter */
sb->s_writers.frozen = SB_FREEZE_FS;
@@ -1703,7 +1708,7 @@ int freeze_super(struct super_block *sb)
printk(KERN_ERR
"VFS:Filesystem freeze failed\n");
sb->s_writers.frozen = SB_UNFROZEN;
- sb_freeze_unlock(sb);
+ sb_freeze_unlock(sb, SB_FREEZE_FS);
wake_up(&sb->s_writers.wait_unfrozen);
deactivate_locked_super(sb);
return ret;
@@ -1748,7 +1753,7 @@ static int thaw_super_locked(struct super_block *sb)
}
sb->s_writers.frozen = SB_UNFROZEN;
- sb_freeze_unlock(sb);
+ sb_freeze_unlock(sb, SB_FREEZE_FS);
out:
wake_up(&sb->s_writers.wait_unfrozen);
deactivate_locked_super(sb);
diff --git a/fs/sync.c b/fs/sync.c
index 3ce8e2137f31..c7690016453e 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -29,7 +29,7 @@
*/
int sync_filesystem(struct super_block *sb)
{
- int ret;
+ int ret = 0;
/*
* We need to be protected against the filesystem going from
@@ -52,15 +52,21 @@ int sync_filesystem(struct super_block *sb)
* at a time.
*/
writeback_inodes_sb(sb, WB_REASON_SYNC);
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 0);
+ if (sb->s_op->sync_fs) {
+ ret = sb->s_op->sync_fs(sb, 0);
+ if (ret)
+ return ret;
+ }
ret = sync_blockdev_nowait(sb->s_bdev);
- if (ret < 0)
+ if (ret)
return ret;
sync_inodes_sb(sb);
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 1);
+ if (sb->s_op->sync_fs) {
+ ret = sb->s_op->sync_fs(sb, 1);
+ if (ret)
+ return ret;
+ }
return sync_blockdev(sb->s_bdev);
}
EXPORT_SYMBOL(sync_filesystem);
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index bafc02bf8220..de7252715b12 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -264,7 +264,6 @@ static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts)
if (!gid_valid(gid))
return -EINVAL;
opts->gid = gid;
- set_gid(tracefs_mount->mnt_root, gid);
break;
case Opt_mode:
if (match_octal(&args[0], &option))
@@ -291,7 +290,9 @@ static int tracefs_apply_options(struct super_block *sb)
inode->i_mode |= opts->mode;
inode->i_uid = opts->uid;
- inode->i_gid = opts->gid;
+
+ /* Set all the group ids to the mount option */
+ set_gid(sb->s_root, opts->gid);
return 0;
}
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1d6b7a50736b..ea8f6cd01f50 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -258,10 +258,6 @@ int udf_expand_file_adinicb(struct inode *inode)
char *kaddr;
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
- struct writeback_control udf_wbc = {
- .sync_mode = WB_SYNC_NONE,
- .nr_to_write = 1,
- };
WARN_ON_ONCE(!inode_is_locked(inode));
if (!iinfo->i_lenAlloc) {
@@ -305,8 +301,10 @@ int udf_expand_file_adinicb(struct inode *inode)
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
/* from now on we have normal address_space methods */
inode->i_data.a_ops = &udf_aops;
+ set_page_dirty(page);
+ unlock_page(page);
up_write(&iinfo->i_data_sem);
- err = inode->i_data.a_ops->writepage(page, &udf_wbc);
+ err = filemap_fdatawrite(inode->i_mapping);
if (err) {
/* Restore everything back so that we don't lose data... */
lock_page(page);
@@ -317,6 +315,7 @@ int udf_expand_file_adinicb(struct inode *inode)
unlock_page(page);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
inode->i_data.a_ops = &udf_adinicb_aops;
+ iinfo->i_lenAlloc = inode->i_size;
up_write(&iinfo->i_data_sem);
}
put_page(page);
diff --git a/fs/unicode/Kconfig b/fs/unicode/Kconfig
index 610d7bc05d6e..da786a687fdc 100644
--- a/fs/unicode/Kconfig
+++ b/fs/unicode/Kconfig
@@ -3,21 +3,13 @@
# UTF-8 normalization
#
config UNICODE
- bool "UTF-8 normalization and casefolding support"
+ tristate "UTF-8 normalization and casefolding support"
help
Say Y here to enable UTF-8 NFD normalization and NFD+CF casefolding
- support.
-
-config UNICODE_UTF8_DATA
- tristate "UTF-8 normalization and casefolding tables"
- depends on UNICODE
- default UNICODE
- help
- This contains a large table of case foldings, which can be loaded as
- a separate module if you say M here. To be on the safe side stick
- to the default of Y. Saying N here makes no sense, if you do not want
- utf8 casefolding support, disable CONFIG_UNICODE instead.
+ support. If you say M here the large table of case foldings will
+ be a separate loadable module that gets requested only when a file
+ system actually use it.
config UNICODE_NORMALIZATION_SELFTEST
tristate "Test UTF-8 normalization support"
- depends on UNICODE_UTF8_DATA
+ depends on UNICODE
diff --git a/fs/unicode/Makefile b/fs/unicode/Makefile
index 2f9d9188852b..0cc87423de82 100644
--- a/fs/unicode/Makefile
+++ b/fs/unicode/Makefile
@@ -1,8 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_UNICODE) += unicode.o
+ifneq ($(CONFIG_UNICODE),)
+obj-y += unicode.o
+endif
+obj-$(CONFIG_UNICODE) += utf8data.o
obj-$(CONFIG_UNICODE_NORMALIZATION_SELFTEST) += utf8-selftest.o
-obj-$(CONFIG_UNICODE_UTF8_DATA) += utf8data.o
unicode-y := utf8-norm.o utf8-core.o
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index e26b10132d47..8e03b3d3f5fa 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -878,7 +878,7 @@ static int userfaultfd_release(struct inode *inode, struct file *file)
new_flags, vma->anon_vma,
vma->vm_file, vma->vm_pgoff,
vma_policy(vma),
- NULL_VM_UFFD_CTX, vma_anon_name(vma));
+ NULL_VM_UFFD_CTX, anon_vma_name(vma));
if (prev)
vma = prev;
else
@@ -1438,7 +1438,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
vma->anon_vma, vma->vm_file, vma->vm_pgoff,
vma_policy(vma),
((struct vm_userfaultfd_ctx){ ctx }),
- vma_anon_name(vma));
+ anon_vma_name(vma));
if (prev) {
vma = prev;
goto next;
@@ -1615,7 +1615,7 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
prev = vma_merge(mm, prev, start, vma_end, new_flags,
vma->anon_vma, vma->vm_file, vma->vm_pgoff,
vma_policy(vma),
- NULL_VM_UFFD_CTX, vma_anon_name(vma));
+ NULL_VM_UFFD_CTX, anon_vma_name(vma));
if (prev) {
vma = prev;
goto next;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 2705f91bdd0d..9d6a67c7d227 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -136,7 +136,20 @@ done:
memalloc_nofs_restore(nofs_flag);
}
-/* Finish all pending io completions. */
+/*
+ * Finish all pending IO completions that require transactional modifications.
+ *
+ * We try to merge physical and logically contiguous ioends before completion to
+ * minimise the number of transactions we need to perform during IO completion.
+ * Both unwritten extent conversion and COW remapping need to iterate and modify
+ * one physical extent at a time, so we gain nothing by merging physically
+ * discontiguous extents here.
+ *
+ * The ioend chain length that we can be processing here is largely unbound in
+ * length and we may have to perform significant amounts of work on each ioend
+ * to complete it. Hence we have to be careful about holding the CPU for too
+ * long in this loop.
+ */
void
xfs_end_io(
struct work_struct *work)
@@ -157,6 +170,7 @@ xfs_end_io(
list_del_init(&ioend->io_list);
iomap_ioend_try_merge(ioend, &tmp);
xfs_end_ioend(ioend);
+ cond_resched();
}
}
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index d4a387d3d0ce..eb2e387ba528 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -850,9 +850,6 @@ xfs_alloc_file_space(
rblocks = 0;
}
- /*
- * Allocate and setup the transaction.
- */
error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write,
dblocks, rblocks, false, &tp);
if (error)
@@ -869,9 +866,9 @@ xfs_alloc_file_space(
if (error)
goto error;
- /*
- * Complete the transaction
- */
+ ip->i_diflags |= XFS_DIFLAG_PREALLOC;
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+
error = xfs_trans_commit(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (error)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 22ad207bedf4..5bddb1e9e0b3 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -66,40 +66,6 @@ xfs_is_falloc_aligned(
return !((pos | len) & mask);
}
-int
-xfs_update_prealloc_flags(
- struct xfs_inode *ip,
- enum xfs_prealloc_flags flags)
-{
- struct xfs_trans *tp;
- int error;
-
- error = xfs_trans_alloc(ip->i_mount, &M_RES(ip->i_mount)->tr_writeid,
- 0, 0, 0, &tp);
- if (error)
- return error;
-
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
-
- if (!(flags & XFS_PREALLOC_INVISIBLE)) {
- VFS_I(ip)->i_mode &= ~S_ISUID;
- if (VFS_I(ip)->i_mode & S_IXGRP)
- VFS_I(ip)->i_mode &= ~S_ISGID;
- xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
- }
-
- if (flags & XFS_PREALLOC_SET)
- ip->i_diflags |= XFS_DIFLAG_PREALLOC;
- if (flags & XFS_PREALLOC_CLEAR)
- ip->i_diflags &= ~XFS_DIFLAG_PREALLOC;
-
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- if (flags & XFS_PREALLOC_SYNC)
- xfs_trans_set_sync(tp);
- return xfs_trans_commit(tp);
-}
-
/*
* Fsync operations on directories are much simpler than on regular files,
* as there is no file data to flush, and thus also no need for explicit
@@ -895,6 +861,21 @@ xfs_break_layouts(
return error;
}
+/* Does this file, inode, or mount want synchronous writes? */
+static inline bool xfs_file_sync_writes(struct file *filp)
+{
+ struct xfs_inode *ip = XFS_I(file_inode(filp));
+
+ if (xfs_has_wsync(ip->i_mount))
+ return true;
+ if (filp->f_flags & (__O_SYNC | O_DSYNC))
+ return true;
+ if (IS_SYNC(file_inode(filp)))
+ return true;
+
+ return false;
+}
+
#define XFS_FALLOC_FL_SUPPORTED \
(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE | \
FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_ZERO_RANGE | \
@@ -910,7 +891,6 @@ xfs_file_fallocate(
struct inode *inode = file_inode(file);
struct xfs_inode *ip = XFS_I(inode);
long error;
- enum xfs_prealloc_flags flags = 0;
uint iolock = XFS_IOLOCK_EXCL | XFS_MMAPLOCK_EXCL;
loff_t new_size = 0;
bool do_file_insert = false;
@@ -955,6 +935,10 @@ xfs_file_fallocate(
goto out_unlock;
}
+ error = file_modified(file);
+ if (error)
+ goto out_unlock;
+
if (mode & FALLOC_FL_PUNCH_HOLE) {
error = xfs_free_file_space(ip, offset, len);
if (error)
@@ -1004,8 +988,6 @@ xfs_file_fallocate(
}
do_file_insert = true;
} else {
- flags |= XFS_PREALLOC_SET;
-
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
offset + len > i_size_read(inode)) {
new_size = offset + len;
@@ -1057,13 +1039,6 @@ xfs_file_fallocate(
}
}
- if (file->f_flags & O_DSYNC)
- flags |= XFS_PREALLOC_SYNC;
-
- error = xfs_update_prealloc_flags(ip, flags);
- if (error)
- goto out_unlock;
-
/* Change file size if needed */
if (new_size) {
struct iattr iattr;
@@ -1082,8 +1057,14 @@ xfs_file_fallocate(
* leave shifted extents past EOF and hence losing access to
* the data that is contained within them.
*/
- if (do_file_insert)
+ if (do_file_insert) {
error = xfs_insert_file_space(ip, offset, len);
+ if (error)
+ goto out_unlock;
+ }
+
+ if (xfs_file_sync_writes(file))
+ error = xfs_log_force_inode(ip);
out_unlock:
xfs_iunlock(ip, iolock);
@@ -1115,21 +1096,6 @@ xfs_file_fadvise(
return ret;
}
-/* Does this file, inode, or mount want synchronous writes? */
-static inline bool xfs_file_sync_writes(struct file *filp)
-{
- struct xfs_inode *ip = XFS_I(file_inode(filp));
-
- if (xfs_has_wsync(ip->i_mount))
- return true;
- if (filp->f_flags & (__O_SYNC | O_DSYNC))
- return true;
- if (IS_SYNC(file_inode(filp)))
- return true;
-
- return false;
-}
-
STATIC loff_t
xfs_file_remap_range(
struct file *file_in,
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index c447bf04205a..b7e8f14d9fca 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -462,15 +462,6 @@ xfs_itruncate_extents(
}
/* from xfs_file.c */
-enum xfs_prealloc_flags {
- XFS_PREALLOC_SET = (1 << 1),
- XFS_PREALLOC_CLEAR = (1 << 2),
- XFS_PREALLOC_SYNC = (1 << 3),
- XFS_PREALLOC_INVISIBLE = (1 << 4),
-};
-
-int xfs_update_prealloc_flags(struct xfs_inode *ip,
- enum xfs_prealloc_flags flags);
int xfs_break_layouts(struct inode *inode, uint *iolock,
enum layout_break_reason reason);
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 03a6198c97f6..2515fe8299e1 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1464,7 +1464,7 @@ xfs_ioc_getbmap(
if (bmx.bmv_count < 2)
return -EINVAL;
- if (bmx.bmv_count > ULONG_MAX / recsize)
+ if (bmx.bmv_count >= INT_MAX / recsize)
return -ENOMEM;
buf = kvcalloc(bmx.bmv_count, sizeof(*buf), GFP_KERNEL);
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index d6334abbc0b3..4abe17312c2b 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -71,6 +71,40 @@ xfs_fs_get_uuid(
}
/*
+ * We cannot use file based VFS helpers such as file_modified() to update
+ * inode state as we modify the data/metadata in the inode here. Hence we have
+ * to open code the timestamp updates and SUID/SGID stripping. We also need
+ * to set the inode prealloc flag to ensure that the extents we allocate are not
+ * removed if the inode is reclaimed from memory before xfs_fs_block_commit()
+ * is from the client to indicate that data has been written and the file size
+ * can be extended.
+ */
+static int
+xfs_fs_map_update_inode(
+ struct xfs_inode *ip)
+{
+ struct xfs_trans *tp;
+ int error;
+
+ error = xfs_trans_alloc(ip->i_mount, &M_RES(ip->i_mount)->tr_writeid,
+ 0, 0, 0, &tp);
+ if (error)
+ return error;
+
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
+
+ VFS_I(ip)->i_mode &= ~S_ISUID;
+ if (VFS_I(ip)->i_mode & S_IXGRP)
+ VFS_I(ip)->i_mode &= ~S_ISGID;
+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ ip->i_diflags |= XFS_DIFLAG_PREALLOC;
+
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ return xfs_trans_commit(tp);
+}
+
+/*
* Get a layout for the pNFS client.
*/
int
@@ -164,10 +198,12 @@ xfs_fs_map_blocks(
* that the blocks allocated and handed out to the client are
* guaranteed to be present even after a server crash.
*/
- error = xfs_update_prealloc_flags(ip,
- XFS_PREALLOC_SET | XFS_PREALLOC_SYNC);
+ error = xfs_fs_map_update_inode(ip);
+ if (!error)
+ error = xfs_log_force_inode(ip);
if (error)
goto out_unlock;
+
} else {
xfs_iunlock(ip, lock_flags);
}
@@ -255,7 +291,7 @@ xfs_fs_commit_blocks(
length = end - start;
if (!length)
continue;
-
+
/*
* Make sure reads through the pagecache see the new data.
*/
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index e8f37bdc8354..d84714e4e46a 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -735,6 +735,7 @@ xfs_fs_sync_fs(
int wait)
{
struct xfs_mount *mp = XFS_M(sb);
+ int error;
trace_xfs_fs_sync_fs(mp, __return_address);
@@ -744,7 +745,10 @@ xfs_fs_sync_fs(
if (!wait)
return 0;
- xfs_log_force(mp, XFS_LOG_SYNC);
+ error = xfs_log_force(mp, XFS_LOG_SYNC);
+ if (error)
+ return error;
+
if (laptop_mode) {
/*
* The disk must be active because we're syncing.
@@ -1749,6 +1753,11 @@ xfs_remount_ro(
};
int error;
+ /* Flush all the dirty data to disk. */
+ error = sync_filesystem(mp->m_super);
+ if (error)
+ return error;
+
/*
* Cancel background eofb scanning so it cannot race with the final
* log force+buftarg wait and deadlock the remount.
@@ -1827,8 +1836,6 @@ xfs_fs_reconfigure(
if (error)
return error;
- sync_filesystem(mp->m_super);
-
/* inode32 -> inode64 */
if (xfs_has_small_inums(mp) && !xfs_has_small_inums(new_mp)) {
mp->m_features &= ~XFS_FEAT_SMALL_INUMS;
diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h
index d39cfa0d333e..52363eee2b20 100644
--- a/include/crypto/internal/blake2s.h
+++ b/include/crypto/internal/blake2s.h
@@ -24,14 +24,11 @@ static inline void blake2s_set_lastblock(struct blake2s_state *state)
state->f[0] = -1;
}
-typedef void (*blake2s_compress_t)(struct blake2s_state *state,
- const u8 *block, size_t nblocks, u32 inc);
-
/* Helper functions for BLAKE2s shared by the library and shash APIs */
-static inline void __blake2s_update(struct blake2s_state *state,
- const u8 *in, size_t inlen,
- blake2s_compress_t compress)
+static __always_inline void
+__blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen,
+ bool force_generic)
{
const size_t fill = BLAKE2S_BLOCK_SIZE - state->buflen;
@@ -39,7 +36,12 @@ static inline void __blake2s_update(struct blake2s_state *state,
return;
if (inlen > fill) {
memcpy(state->buf + state->buflen, in, fill);
- (*compress)(state, state->buf, 1, BLAKE2S_BLOCK_SIZE);
+ if (force_generic)
+ blake2s_compress_generic(state, state->buf, 1,
+ BLAKE2S_BLOCK_SIZE);
+ else
+ blake2s_compress(state, state->buf, 1,
+ BLAKE2S_BLOCK_SIZE);
state->buflen = 0;
in += fill;
inlen -= fill;
@@ -47,7 +49,12 @@ static inline void __blake2s_update(struct blake2s_state *state,
if (inlen > BLAKE2S_BLOCK_SIZE) {
const size_t nblocks = DIV_ROUND_UP(inlen, BLAKE2S_BLOCK_SIZE);
/* Hash one less (full) block than strictly possible */
- (*compress)(state, in, nblocks - 1, BLAKE2S_BLOCK_SIZE);
+ if (force_generic)
+ blake2s_compress_generic(state, in, nblocks - 1,
+ BLAKE2S_BLOCK_SIZE);
+ else
+ blake2s_compress(state, in, nblocks - 1,
+ BLAKE2S_BLOCK_SIZE);
in += BLAKE2S_BLOCK_SIZE * (nblocks - 1);
inlen -= BLAKE2S_BLOCK_SIZE * (nblocks - 1);
}
@@ -55,13 +62,16 @@ static inline void __blake2s_update(struct blake2s_state *state,
state->buflen += inlen;
}
-static inline void __blake2s_final(struct blake2s_state *state, u8 *out,
- blake2s_compress_t compress)
+static __always_inline void
+__blake2s_final(struct blake2s_state *state, u8 *out, bool force_generic)
{
blake2s_set_lastblock(state);
memset(state->buf + state->buflen, 0,
BLAKE2S_BLOCK_SIZE - state->buflen); /* Padding */
- (*compress)(state, state->buf, 1, state->buflen);
+ if (force_generic)
+ blake2s_compress_generic(state, state->buf, 1, state->buflen);
+ else
+ blake2s_compress(state, state->buf, 1, state->buflen);
cpu_to_le32_array(state->h, ARRAY_SIZE(state->h));
memcpy(out, state->h, state->outlen);
}
@@ -99,20 +109,20 @@ static inline int crypto_blake2s_init(struct shash_desc *desc)
static inline int crypto_blake2s_update(struct shash_desc *desc,
const u8 *in, unsigned int inlen,
- blake2s_compress_t compress)
+ bool force_generic)
{
struct blake2s_state *state = shash_desc_ctx(desc);
- __blake2s_update(state, in, inlen, compress);
+ __blake2s_update(state, in, inlen, force_generic);
return 0;
}
static inline int crypto_blake2s_final(struct shash_desc *desc, u8 *out,
- blake2s_compress_t compress)
+ bool force_generic)
{
struct blake2s_state *state = shash_desc_ctx(desc);
- __blake2s_final(state, out, compress);
+ __blake2s_final(state, out, force_generic);
return 0;
}
diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h
index 7d57063b8a65..29ff6b895848 100644
--- a/include/dt-bindings/clock/dra7.h
+++ b/include/dt-bindings/clock/dra7.h
@@ -84,17 +84,10 @@
#define DRA7_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
-/* iva clocks */
-#define DRA7_IVA_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
-#define DRA7_SL2IF_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
-
/* dss clocks */
#define DRA7_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
-/* gpu clocks */
-#define DRA7_GPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
-
/* l3init clocks */
#define DRA7_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
#define DRA7_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
@@ -267,10 +260,17 @@
#define DRA7_L3INSTR_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_L3INSTR_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+/* iva clocks */
+#define DRA7_IVA_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_SL2IF_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+
/* dss clocks */
#define DRA7_DSS_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_DSS_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
+/* gpu clocks */
+#define DRA7_GPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
/* l3init clocks */
#define DRA7_L3INIT_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
#define DRA7_L3INIT_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 63ccb5252190..220c8c60e021 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -92,6 +92,11 @@
ARM_SMCCC_SMC_32, \
0, 0x7fff)
+#define ARM_SMCCC_ARCH_WORKAROUND_3 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 0x3fff)
+
#define ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID \
ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
ARM_SMCCC_SMC_32, \
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 199e47e97d64..21292b5bbb55 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -324,12 +324,12 @@ enum {
ATA_LOG_NCQ_NON_DATA = 0x12,
ATA_LOG_NCQ_SEND_RECV = 0x13,
ATA_LOG_IDENTIFY_DEVICE = 0x30,
+ ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47,
/* Identify device log pages: */
ATA_LOG_SECURITY = 0x06,
ATA_LOG_SATA_SETTINGS = 0x08,
ATA_LOG_ZONED_INFORMATION = 0x09,
- ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47,
/* Identify device SATA settings log:*/
ATA_LOG_DEVSLP_OFFSET = 0x30,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 9c95df26fc26..16b47035e4b0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -748,7 +748,8 @@ extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
bool __must_check blk_get_queue(struct request_queue *);
extern void blk_put_queue(struct request_queue *);
-extern void blk_set_queue_dying(struct request_queue *);
+
+void blk_mark_disk_dead(struct gendisk *disk);
#ifdef CONFIG_BLOCK
/*
@@ -1258,6 +1259,7 @@ unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,
void disk_end_io_acct(struct gendisk *disk, unsigned int op,
unsigned long start_time);
+void bio_start_io_acct_time(struct bio *bio, unsigned long start_time);
unsigned long bio_start_io_acct(struct bio *bio);
void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
struct block_device *orig_bdev);
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index b525d8cdc25b..88a51b242adc 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -8,6 +8,7 @@
#include <linux/jump_label.h>
#include <linux/percpu.h>
#include <linux/rbtree.h>
+#include <net/sock.h>
#include <uapi/linux/bpf.h>
struct sock;
@@ -165,11 +166,23 @@ int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value);
int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
void *value, u64 flags);
+/* Opportunistic check to see whether we have any BPF program attached*/
+static inline bool cgroup_bpf_sock_enabled(struct sock *sk,
+ enum cgroup_bpf_attach_type type)
+{
+ struct cgroup *cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+ struct bpf_prog_array *array;
+
+ array = rcu_access_pointer(cgrp->bpf.effective[type]);
+ return array != &bpf_empty_prog_array.hdr;
+}
+
/* Wrappers for __cgroup_bpf_run_filter_skb() guarded by cgroup_bpf_enabled. */
#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk, skb) \
({ \
int __ret = 0; \
- if (cgroup_bpf_enabled(CGROUP_INET_INGRESS)) \
+ if (cgroup_bpf_enabled(CGROUP_INET_INGRESS) && \
+ cgroup_bpf_sock_enabled(sk, CGROUP_INET_INGRESS)) \
__ret = __cgroup_bpf_run_filter_skb(sk, skb, \
CGROUP_INET_INGRESS); \
\
@@ -181,7 +194,8 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
int __ret = 0; \
if (cgroup_bpf_enabled(CGROUP_INET_EGRESS) && sk && sk == skb->sk) { \
typeof(sk) __sk = sk_to_full_sk(sk); \
- if (sk_fullsock(__sk)) \
+ if (sk_fullsock(__sk) && \
+ cgroup_bpf_sock_enabled(__sk, CGROUP_INET_EGRESS)) \
__ret = __cgroup_bpf_run_filter_skb(__sk, skb, \
CGROUP_INET_EGRESS); \
} \
@@ -347,7 +361,8 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
kernel_optval) \
({ \
int __ret = 0; \
- if (cgroup_bpf_enabled(CGROUP_SETSOCKOPT)) \
+ if (cgroup_bpf_enabled(CGROUP_SETSOCKOPT) && \
+ cgroup_bpf_sock_enabled(sock, CGROUP_SETSOCKOPT)) \
__ret = __cgroup_bpf_run_filter_setsockopt(sock, level, \
optname, optval, \
optlen, \
@@ -367,7 +382,8 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
max_optlen, retval) \
({ \
int __ret = retval; \
- if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT)) \
+ if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT) && \
+ cgroup_bpf_sock_enabled(sock, CGROUP_GETSOCKOPT)) \
if (!(sock)->sk_prot->bpf_bypass_getsockopt || \
!INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
tcp_bpf_bypass_getsockopt, \
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 8c92c974bd12..57cb6af3177a 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -220,11 +220,9 @@ static inline bool map_value_has_timer(const struct bpf_map *map)
static inline void check_and_init_map_value(struct bpf_map *map, void *dst)
{
if (unlikely(map_value_has_spin_lock(map)))
- *(struct bpf_spin_lock *)(dst + map->spin_lock_off) =
- (struct bpf_spin_lock){};
+ memset(dst + map->spin_lock_off, 0, sizeof(struct bpf_spin_lock));
if (unlikely(map_value_has_timer(map)))
- *(struct bpf_timer *)(dst + map->timer_off) =
- (struct bpf_timer){};
+ memset(dst + map->timer_off, 0, sizeof(struct bpf_timer));
}
/* copy everything but bpf_spin_lock and bpf_timer. There could be one of each. */
@@ -235,7 +233,8 @@ static inline void copy_map_value(struct bpf_map *map, void *dst, void *src)
if (unlikely(map_value_has_spin_lock(map))) {
s_off = map->spin_lock_off;
s_sz = sizeof(struct bpf_spin_lock);
- } else if (unlikely(map_value_has_timer(map))) {
+ }
+ if (unlikely(map_value_has_timer(map))) {
t_off = map->timer_off;
t_sz = sizeof(struct bpf_timer);
}
@@ -332,7 +331,10 @@ enum bpf_type_flag {
*/
MEM_ALLOC = BIT(2 + BPF_BASE_TYPE_BITS),
- __BPF_TYPE_LAST_FLAG = MEM_ALLOC,
+ /* MEM is in user address space. */
+ MEM_USER = BIT(3 + BPF_BASE_TYPE_BITS),
+
+ __BPF_TYPE_LAST_FLAG = MEM_USER,
};
/* Max number of base types. */
@@ -588,7 +590,7 @@ struct bpf_verifier_ops {
const struct btf *btf,
const struct btf_type *t, int off, int size,
enum bpf_access_type atype,
- u32 *next_btf_id);
+ u32 *next_btf_id, enum bpf_type_flag *flag);
};
struct bpf_prog_offload_ops {
@@ -843,8 +845,8 @@ void bpf_image_ksym_add(void *data, struct bpf_ksym *ksym);
void bpf_image_ksym_del(struct bpf_ksym *ksym);
void bpf_ksym_add(struct bpf_ksym *ksym);
void bpf_ksym_del(struct bpf_ksym *ksym);
-int bpf_jit_charge_modmem(u32 pages);
-void bpf_jit_uncharge_modmem(u32 pages);
+int bpf_jit_charge_modmem(u32 size);
+void bpf_jit_uncharge_modmem(u32 size);
bool bpf_prog_has_trampoline(const struct bpf_prog *prog);
#else
static inline int bpf_trampoline_link_prog(struct bpf_prog *prog,
@@ -950,6 +952,7 @@ struct bpf_prog_aux {
bool sleepable;
bool tail_call_reachable;
bool xdp_has_frags;
+ bool use_bpf_prog_pack;
struct hlist_node tramp_hlist;
/* BTF_KIND_FUNC_PROTO for valid attach_btf_id */
const struct btf_type *attach_func_proto;
@@ -1233,6 +1236,19 @@ struct bpf_prog_array {
struct bpf_prog_array_item items[];
};
+struct bpf_empty_prog_array {
+ struct bpf_prog_array hdr;
+ struct bpf_prog *null_prog;
+};
+
+/* to avoid allocating empty bpf_prog_array for cgroups that
+ * don't have bpf program attached use one global 'bpf_empty_prog_array'
+ * It will not be modified the caller of bpf_prog_array_alloc()
+ * (since caller requested prog_cnt == 0)
+ * that pointer should be 'freed' by bpf_prog_array_free()
+ */
+extern struct bpf_empty_prog_array bpf_empty_prog_array;
+
struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags);
void bpf_prog_array_free(struct bpf_prog_array *progs);
int bpf_prog_array_length(struct bpf_prog_array *progs);
@@ -1767,7 +1783,7 @@ static inline bool bpf_tracing_btf_ctx_access(int off, int size,
int btf_struct_access(struct bpf_verifier_log *log, const struct btf *btf,
const struct btf_type *t, int off, int size,
enum bpf_access_type atype,
- u32 *next_btf_id);
+ u32 *next_btf_id, enum bpf_type_flag *flag);
bool btf_struct_ids_match(struct bpf_verifier_log *log,
const struct btf *btf, u32 id, int off,
const struct btf *need_btf, u32 need_type_id);
@@ -1806,6 +1822,11 @@ struct bpf_core_ctx {
int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo,
int relo_idx, void *insn);
+static inline bool unprivileged_ebpf_enabled(void)
+{
+ return !sysctl_unprivileged_bpf_disabled;
+}
+
#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@@ -1875,11 +1896,6 @@ static inline int bpf_obj_get_user(const char __user *pathname, int flags)
return -EOPNOTSUPP;
}
-static inline bool dev_map_can_have_prog(struct bpf_map *map)
-{
- return false;
-}
-
static inline void __dev_flush(void)
{
}
@@ -1943,11 +1959,6 @@ static inline int cpu_map_generic_redirect(struct bpf_cpu_map_entry *rcpu,
return -EOPNOTSUPP;
}
-static inline bool cpu_map_prog_allowed(struct bpf_map *map)
-{
- return false;
-}
-
static inline struct bpf_prog *bpf_prog_get_type_path(const char *name,
enum bpf_prog_type type)
{
@@ -2019,6 +2030,12 @@ bpf_jit_find_kfunc_model(const struct bpf_prog *prog,
{
return NULL;
}
+
+static inline bool unprivileged_ebpf_enabled(void)
+{
+ return false;
+}
+
#endif /* CONFIG_BPF_SYSCALL */
void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
@@ -2243,6 +2260,7 @@ extern const struct bpf_func_proto bpf_kallsyms_lookup_name_proto;
extern const struct bpf_func_proto bpf_find_vma_proto;
extern const struct bpf_func_proto bpf_loop_proto;
extern const struct bpf_func_proto bpf_strncmp_proto;
+extern const struct bpf_func_proto bpf_copy_from_user_task_proto;
const struct bpf_func_proto *tracing_prog_func_proto(
enum bpf_func_id func_id, const struct bpf_prog *prog);
@@ -2355,6 +2373,8 @@ enum bpf_text_poke_type {
int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
void *addr1, void *addr2);
+void *bpf_arch_text_copy(void *dst, void *src, size_t len);
+
struct btf_id_set;
bool btf_id_set_contains(const struct btf_id_set *set, u32 id);
diff --git a/include/linux/btf.h b/include/linux/btf.h
index b12cfe3b12bb..36bc09b8e890 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -238,6 +238,11 @@ static inline bool btf_type_is_var(const struct btf_type *t)
return BTF_INFO_KIND(t->info) == BTF_KIND_VAR;
}
+static inline bool btf_type_is_type_tag(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_TYPE_TAG;
+}
+
/* union is only a special case of struct:
* all its offsetof(member) == 0
*/
@@ -322,6 +327,11 @@ static inline const struct btf_var_secinfo *btf_type_var_secinfo(
return (const struct btf_var_secinfo *)(t + 1);
}
+static inline struct btf_param *btf_params(const struct btf_type *t)
+{
+ return (struct btf_param *)(t + 1);
+}
+
#ifdef CONFIG_BPF_SYSCALL
struct bpf_prog;
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
index a81652d1c6f3..7ae21c0f7f23 100644
--- a/include/linux/can/bittiming.h
+++ b/include/linux/can/bittiming.h
@@ -113,7 +113,7 @@ struct can_tdc_const {
};
#ifdef CONFIG_CAN_CALC_BITTIMING
-int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
@@ -121,7 +121,7 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
u32 *ctrlmode, u32 ctrlmode_supported);
#else /* !CONFIG_CAN_CALC_BITTIMING */
static inline int
-can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc)
{
netdev_err(dev, "bit-timing calculation not available\n");
@@ -136,7 +136,7 @@ can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
}
#endif /* CONFIG_CAN_CALC_BITTIMING */
-int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
+int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc,
const u32 *bitrate_const,
const unsigned int bitrate_const_cnt);
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 6a89ea410e43..edf62eaa6285 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -35,6 +35,7 @@
#define CEPH_OPT_TCP_NODELAY (1<<4) /* TCP_NODELAY on TCP sockets */
#define CEPH_OPT_NOMSGSIGN (1<<5) /* don't sign msgs (msgr1) */
#define CEPH_OPT_ABORT_ON_FULL (1<<6) /* abort w/ ENOSPC when full */
+#define CEPH_OPT_RXBOUNCE (1<<7) /* double-buffer read data */
#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY)
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index ff99ce094cfa..e7f2fb2fc207 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -383,6 +383,10 @@ struct ceph_connection_v2_info {
struct ceph_gcm_nonce in_gcm_nonce;
struct ceph_gcm_nonce out_gcm_nonce;
+ struct page **in_enc_pages;
+ int in_enc_page_cnt;
+ int in_enc_resid;
+ int in_enc_i;
struct page **out_enc_pages;
int out_enc_page_cnt;
int out_enc_resid;
@@ -457,6 +461,7 @@ struct ceph_connection {
struct ceph_msg *out_msg; /* sending message (== tail of
out_sent) */
+ struct page *bounce_page;
u32 in_front_crc, in_middle_crc, in_data_crc; /* calculated crc */
struct timespec64 last_keepalive_ack; /* keepalive2 ack stamp */
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 429dcebe2b99..0f7fd205ab7e 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -117,14 +117,6 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
*/
#define __stringify_label(n) #n
-#define __annotate_reachable(c) ({ \
- asm volatile(__stringify_label(c) ":\n\t" \
- ".pushsection .discard.reachable\n\t" \
- ".long " __stringify_label(c) "b - .\n\t" \
- ".popsection\n\t" : : "i" (c)); \
-})
-#define annotate_reachable() __annotate_reachable(__COUNTER__)
-
#define __annotate_unreachable(c) ({ \
asm volatile(__stringify_label(c) ":\n\t" \
".pushsection .discard.unreachable\n\t" \
@@ -133,24 +125,21 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
})
#define annotate_unreachable() __annotate_unreachable(__COUNTER__)
-#define ASM_UNREACHABLE \
- "999:\n\t" \
- ".pushsection .discard.unreachable\n\t" \
- ".long 999b - .\n\t" \
+#define ASM_REACHABLE \
+ "998:\n\t" \
+ ".pushsection .discard.reachable\n\t" \
+ ".long 998b - .\n\t" \
".popsection\n\t"
/* Annotate a C jump table to allow objtool to follow the code flow */
#define __annotate_jump_table __section(".rodata..c_jump_table")
#else
-#define annotate_reachable()
#define annotate_unreachable()
+# define ASM_REACHABLE
#define __annotate_jump_table
#endif
-#ifndef ASM_UNREACHABLE
-# define ASM_UNREACHABLE
-#endif
#ifndef unreachable
# define unreachable() do { \
annotate_unreachable(); \
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 3c1795fdb568..3f31ff400432 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -31,6 +31,9 @@ static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
# define __kernel
# ifdef STRUCTLEAK_PLUGIN
# define __user __attribute__((user))
+# elif defined(CONFIG_DEBUG_INFO_BTF) && defined(CONFIG_PAHOLE_HAS_BTF_TAG) && \
+ __has_attribute(btf_type_tag)
+# define __user __attribute__((btf_type_tag("user")))
# else
# define __user
# endif
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 1ab29e61b078..3522a272b74d 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -382,6 +382,9 @@ struct cpufreq_driver {
int (*suspend)(struct cpufreq_policy *policy);
int (*resume)(struct cpufreq_policy *policy);
+ /* Will be called after the driver is fully initialized */
+ void (*ready)(struct cpufreq_policy *policy);
+
struct freq_attr **attr;
/* platform specific boost support code */
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 939a1beaddf7..3ed117e299ec 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -32,31 +32,29 @@ int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
void dsa_tag_8021q_unregister(struct dsa_switch *ds);
-struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
- u16 tpid, u16 tci);
+int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge);
-void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id);
+void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge);
-int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge);
+struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
+ u16 tpid, u16 tci);
-void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge);
+void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
+ int *vbid);
-u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num);
+struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
+ int vbid);
-u16 dsa_tag_8021q_tx_vid(const struct dsa_port *dp);
+u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num);
-u16 dsa_tag_8021q_rx_vid(const struct dsa_port *dp);
+u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp);
int dsa_8021q_rx_switch_id(u16 vid);
int dsa_8021q_rx_source_port(u16 vid);
-bool vid_is_dsa_8021q_rxvlan(u16 vid);
-
-bool vid_is_dsa_8021q_txvlan(u16 vid);
-
bool vid_is_dsa_8021q(u16 vid);
#endif /* _NET_DSA_8021Q_H */
diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h
new file mode 100644
index 000000000000..4359fb0221cf
--- /dev/null
+++ b/include/linux/dsa/tag_qca.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __TAG_QCA_H
+#define __TAG_QCA_H
+
+#define QCA_HDR_LEN 2
+#define QCA_HDR_VERSION 0x2
+
+#define QCA_HDR_RECV_VERSION GENMASK(15, 14)
+#define QCA_HDR_RECV_PRIORITY GENMASK(13, 11)
+#define QCA_HDR_RECV_TYPE GENMASK(10, 6)
+#define QCA_HDR_RECV_FRAME_IS_TAGGED BIT(3)
+#define QCA_HDR_RECV_SOURCE_PORT GENMASK(2, 0)
+
+/* Packet type for recv */
+#define QCA_HDR_RECV_TYPE_NORMAL 0x0
+#define QCA_HDR_RECV_TYPE_MIB 0x1
+#define QCA_HDR_RECV_TYPE_RW_REG_ACK 0x2
+
+#define QCA_HDR_XMIT_VERSION GENMASK(15, 14)
+#define QCA_HDR_XMIT_PRIORITY GENMASK(13, 11)
+#define QCA_HDR_XMIT_CONTROL GENMASK(10, 8)
+#define QCA_HDR_XMIT_FROM_CPU BIT(7)
+#define QCA_HDR_XMIT_DP_BIT GENMASK(6, 0)
+
+/* Packet type for xmit */
+#define QCA_HDR_XMIT_TYPE_NORMAL 0x0
+#define QCA_HDR_XMIT_TYPE_RW_REG 0x1
+
+/* Check code for a valid mgmt packet. Switch will ignore the packet
+ * with this wrong.
+ */
+#define QCA_HDR_MGMT_CHECK_CODE_VAL 0x5
+
+/* Specific define for in-band MDIO read/write with Ethernet packet */
+#define QCA_HDR_MGMT_SEQ_LEN 4 /* 4 byte for the seq */
+#define QCA_HDR_MGMT_COMMAND_LEN 4 /* 4 byte for the command */
+#define QCA_HDR_MGMT_DATA1_LEN 4 /* First 4 byte for the mdio data */
+#define QCA_HDR_MGMT_HEADER_LEN (QCA_HDR_MGMT_SEQ_LEN + \
+ QCA_HDR_MGMT_COMMAND_LEN + \
+ QCA_HDR_MGMT_DATA1_LEN)
+
+#define QCA_HDR_MGMT_DATA2_LEN 12 /* Other 12 byte for the mdio data */
+#define QCA_HDR_MGMT_PADDING_LEN 34 /* Padding to reach the min Ethernet packet */
+
+#define QCA_HDR_MGMT_PKT_LEN (QCA_HDR_MGMT_HEADER_LEN + \
+ QCA_HDR_LEN + \
+ QCA_HDR_MGMT_DATA2_LEN + \
+ QCA_HDR_MGMT_PADDING_LEN)
+
+#define QCA_HDR_MGMT_SEQ_NUM GENMASK(31, 0) /* 63, 32 */
+#define QCA_HDR_MGMT_CHECK_CODE GENMASK(31, 29) /* 31, 29 */
+#define QCA_HDR_MGMT_CMD BIT(28) /* 28 */
+#define QCA_HDR_MGMT_LENGTH GENMASK(23, 20) /* 23, 20 */
+#define QCA_HDR_MGMT_ADDR GENMASK(18, 0) /* 18, 0 */
+
+/* Special struct emulating a Ethernet header */
+struct qca_mgmt_ethhdr {
+ u32 command; /* command bit 31:0 */
+ u32 seq; /* seq 63:32 */
+ u32 mdio_data; /* first 4byte mdio */
+ __be16 hdr; /* qca hdr */
+} __packed;
+
+enum mdio_cmd {
+ MDIO_WRITE = 0x0,
+ MDIO_READ
+};
+
+struct mib_ethhdr {
+ u32 data[3]; /* first 3 mib counter */
+ __be16 hdr; /* qca hdr */
+} __packed;
+
+struct qca_tagger_data {
+ void (*rw_reg_ack_handler)(struct dsa_switch *ds,
+ struct sk_buff *skb);
+ void (*mib_autocast_handler)(struct dsa_switch *ds,
+ struct sk_buff *skb);
+};
+
+#endif /* __TAG_QCA_H */
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 2ad71cc90b37..92b10e67d5f8 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -134,7 +134,7 @@ static inline bool is_multicast_ether_addr(const u8 *addr)
#endif
}
-static inline bool is_multicast_ether_addr_64bits(const u8 addr[6+2])
+static inline bool is_multicast_ether_addr_64bits(const u8 *addr)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
#ifdef __BIG_ENDIAN
@@ -372,8 +372,7 @@ static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
* Please note that alignment of addr1 & addr2 are only guaranteed to be 16 bits.
*/
-static inline bool ether_addr_equal_64bits(const u8 addr1[6+2],
- const u8 addr2[6+2])
+static inline bool ether_addr_equal_64bits(const u8 *addr1, const u8 *addr2)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
u64 fold = (*(const u64 *)addr1) ^ (*(const u64 *)addr2);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index e0853f48b75e..4af58459a1e7 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -71,18 +71,22 @@ enum {
* struct kernel_ethtool_ringparam - RX/TX ring configuration
* @rx_buf_len: Current length of buffers on the rx ring.
* @tcp_data_split: Scatter packet headers and data to separate buffers
+ * @cqe_size: Size of TX/RX completion queue event
*/
struct kernel_ethtool_ringparam {
u32 rx_buf_len;
u8 tcp_data_split;
+ u32 cqe_size;
};
/**
* enum ethtool_supported_ring_param - indicator caps for setting ring params
* @ETHTOOL_RING_USE_RX_BUF_LEN: capture for setting rx_buf_len
+ * @ETHTOOL_RING_USE_CQE_SIZE: capture for setting cqe_size
*/
enum ethtool_supported_ring_param {
ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0),
+ ETHTOOL_RING_USE_CQE_SIZE = BIT(1),
};
#define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit))
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 3da95842b207..02f362c661c8 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -262,7 +262,7 @@ struct fb_ops {
/* Draws a rectangle */
void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect);
- /* Copy data from area to another. Obsolete. */
+ /* Copy data from area to another */
void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region);
/* Draws a image to the display */
void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image);
diff --git a/include/linux/filter.h b/include/linux/filter.h
index d23e999dc032..9bf26307247f 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -548,7 +548,7 @@ struct sock_fprog_kern {
#define BPF_IMAGE_ALIGNMENT 8
struct bpf_binary_header {
- u32 pages;
+ u32 size;
u8 image[] __aligned(BPF_IMAGE_ALIGNMENT);
};
@@ -572,7 +572,8 @@ struct bpf_prog {
has_callchain_buf:1, /* callchain buffer allocated? */
enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */
call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */
- call_get_func_ip:1; /* Do we call get_func_ip() */
+ call_get_func_ip:1, /* Do we call get_func_ip() */
+ delivery_time_access:1; /* Accessed __sk_buff->delivery_time_type */
enum bpf_prog_type type; /* Type of BPF program */
enum bpf_attach_type expected_attach_type; /* For some prog types */
u32 len; /* Number of filter blocks */
@@ -886,17 +887,8 @@ static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
{
set_vm_flush_reset_perms(hdr);
- set_memory_ro((unsigned long)hdr, hdr->pages);
- set_memory_x((unsigned long)hdr, hdr->pages);
-}
-
-static inline struct bpf_binary_header *
-bpf_jit_binary_hdr(const struct bpf_prog *fp)
-{
- unsigned long real_start = (unsigned long)fp->bpf_func;
- unsigned long addr = real_start & PAGE_MASK;
-
- return (void *)addr;
+ set_memory_ro((unsigned long)hdr, hdr->size >> PAGE_SHIFT);
+ set_memory_x((unsigned long)hdr, hdr->size >> PAGE_SHIFT);
}
int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
@@ -1068,6 +1060,18 @@ void *bpf_jit_alloc_exec(unsigned long size);
void bpf_jit_free_exec(void *addr);
void bpf_jit_free(struct bpf_prog *fp);
+struct bpf_binary_header *
+bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **ro_image,
+ unsigned int alignment,
+ struct bpf_binary_header **rw_hdr,
+ u8 **rw_image,
+ bpf_jit_fill_hole_t bpf_fill_ill_insns);
+int bpf_jit_binary_pack_finalize(struct bpf_prog *prog,
+ struct bpf_binary_header *ro_header,
+ struct bpf_binary_header *rw_header);
+void bpf_jit_binary_pack_free(struct bpf_binary_header *ro_header,
+ struct bpf_binary_header *rw_header);
+
int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
struct bpf_jit_poke_descriptor *poke);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f3daaea16554..e2d892b201b0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1483,7 +1483,7 @@ struct super_block {
#ifdef CONFIG_FS_VERITY
const struct fsverity_operations *s_vop;
#endif
-#ifdef CONFIG_UNICODE
+#if IS_ENABLED(CONFIG_UNICODE)
struct unicode_map *s_encoding;
__u16 s_encoding_flags;
#endif
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 3a2d7dc3c607..bb8467cd11ae 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -225,16 +225,53 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode,
}
/*
+ * fsnotify_delete - @dentry was unlinked and unhashed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ *
+ * Note: unlike fsnotify_unlink(), we have to pass also the unlinked inode
+ * as this may be called after d_delete() and old_dentry may be negative.
+ */
+static inline void fsnotify_delete(struct inode *dir, struct inode *inode,
+ struct dentry *dentry)
+{
+ __u32 mask = FS_DELETE;
+
+ if (S_ISDIR(inode->i_mode))
+ mask |= FS_ISDIR;
+
+ fsnotify_name(mask, inode, FSNOTIFY_EVENT_INODE, dir, &dentry->d_name,
+ 0);
+}
+
+/**
+ * d_delete_notify - delete a dentry and call fsnotify_delete()
+ * @dentry: The dentry to delete
+ *
+ * This helper is used to guaranty that the unlinked inode cannot be found
+ * by lookup of this name after fsnotify_delete() event has been delivered.
+ */
+static inline void d_delete_notify(struct inode *dir, struct dentry *dentry)
+{
+ struct inode *inode = d_inode(dentry);
+
+ ihold(inode);
+ d_delete(dentry);
+ fsnotify_delete(dir, inode, dentry);
+ iput(inode);
+}
+
+/*
* fsnotify_unlink - 'name' was unlinked
*
* Caller must make sure that dentry->d_name is stable.
*/
static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
{
- /* Expected to be called before d_delete() */
- WARN_ON_ONCE(d_is_negative(dentry));
+ if (WARN_ON_ONCE(d_is_negative(dentry)))
+ return;
- fsnotify_dirent(dir, dentry, FS_DELETE);
+ fsnotify_delete(dir, d_inode(dentry), dentry);
}
/*
@@ -258,10 +295,10 @@ static inline void fsnotify_mkdir(struct inode *dir, struct dentry *dentry)
*/
static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
{
- /* Expected to be called before d_delete() */
- WARN_ON_ONCE(d_is_negative(dentry));
+ if (WARN_ON_ONCE(d_is_negative(dentry)))
+ return;
- fsnotify_dirent(dir, dentry, FS_DELETE | FS_ISDIR);
+ fsnotify_delete(dir, d_inode(dentry), dentry);
}
/*
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index f565a8938836..fe2e0179ed51 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1262,6 +1262,7 @@ struct hv_device {
struct vmbus_channel *channel;
struct kset *channels_kset;
struct device_dma_parameters dma_parms;
+ u64 dma_mask;
/* place holder to keep track of the dir for hv device in debugfs */
struct dentry *debug_dir;
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 559b6c644938..75d40acb60c1 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -9,7 +9,7 @@
* Copyright (c) 2006, Michael Wu <[email protected]>
* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2021 Intel Corporation
+ * Copyright (c) 2018 - 2022 Intel Corporation
*/
#ifndef LINUX_IEEE80211_H
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
#include <linux/etherdevice.h>
+#include <linux/bitfield.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
@@ -1023,6 +1024,8 @@ struct ieee80211_tpc_report_ie {
#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10
struct ieee80211_addba_ext_ie {
u8 data;
@@ -1697,10 +1700,12 @@ struct ieee80211_ht_operation {
* A-MPDU buffer sizes
* According to HT size varies from 8 to 64 frames
* HE adds the ability to have up to 256 frames.
+ * EHT adds the ability to have up to 1K frames.
*/
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
-#define IEEE80211_MAX_AMPDU_BUF 0x100
+#define IEEE80211_MAX_AMPDU_BUF_HE 0x100
+#define IEEE80211_MAX_AMPDU_BUF_EHT 0x400
/* Spatial Multiplexing Power Save Modes (for capability) */
@@ -1925,6 +1930,111 @@ struct ieee80211_mu_edca_param_set {
struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
} __packed;
+#define IEEE80211_EHT_MCS_NSS_RX 0x0f
+#define IEEE80211_EHT_MCS_NSS_TX 0xf0
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
+ * supported NSS for per MCS.
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 0 - 7.
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 8 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 12 - 13.
+ */
+struct ieee80211_eht_mcs_nss_supp_20mhz_only {
+ u8 rx_tx_mcs7_max_nss;
+ u8 rx_tx_mcs9_max_nss;
+ u8 rx_tx_mcs11_max_nss;
+ u8 rx_tx_mcs13_max_nss;
+};
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
+ * 20MHz only stations).
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 0 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 12 - 13.
+ */
+struct ieee80211_eht_mcs_nss_supp_bw {
+ u8 rx_tx_mcs9_max_nss;
+ u8 rx_tx_mcs11_max_nss;
+ u8 rx_tx_mcs13_max_nss;
+};
+
+/**
+ * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
+ *
+ * This structure is the "EHT Capabilities element" fixed fields as
+ * described in P802.11be_D1.4 section 9.4.2.313.
+ *
+ * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
+ * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
+ */
+struct ieee80211_eht_cap_elem_fixed {
+ u8 mac_cap_info[2];
+ u8 phy_cap_info[9];
+} __packed;
+
+/**
+ * struct ieee80211_eht_cap_elem - EHT capabilities element
+ * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
+ * @optional: optional parts
+ */
+struct ieee80211_eht_cap_elem {
+ struct ieee80211_eht_cap_elem_fixed fixed;
+
+ /*
+ * Followed by:
+ * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
+ * EHT PPE Thresholds field: variable length.
+ */
+ u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_eht_operation - eht operation element
+ *
+ * This structure is the "EHT Operation Element" fields as
+ * described in P802.11be_D1.4 section 9.4.2.311
+ *
+ * FIXME: The spec is unclear how big the fields are, and doesn't
+ * indicate the "Disabled Subchannel Bitmap Present" in the
+ * structure (Figure 9-1002a) at all ...
+ */
+struct ieee80211_eht_operation {
+ u8 chan_width;
+ u8 ccfs;
+ u8 present_bm;
+
+ u8 disable_subchannel_bitmap[];
+} __packed;
+
+#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x1
+
/* 802.11ac VHT Capabilities */
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
@@ -2129,6 +2239,8 @@ enum ieee80211_client_reg_power {
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e
+
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
@@ -2309,6 +2421,7 @@ ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
+#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7)
/*
* Calculate 802.11ax HE capabilities IE PPE field size
@@ -2338,6 +2451,29 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
return n;
}
+static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
+ u8 needed = sizeof(*he_cap_ie_elem);
+
+ if (len < needed)
+ return false;
+
+ needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
+ if (len < needed)
+ return false;
+
+ if (he_cap_ie_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ if (len < needed + 1)
+ return false;
+ needed += ieee80211_he_ppe_size(data[needed],
+ he_cap_ie_elem->phy_cap_info);
+ }
+
+ return len >= needed;
+}
+
/* HE Operation defines */
#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
@@ -2427,7 +2563,7 @@ struct ieee80211_tx_pwr_env {
static inline u8
ieee80211_he_oper_size(const u8 *he_oper_ie)
{
- struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
+ const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
u8 oper_len = sizeof(struct ieee80211_he_operation);
u32 he_oper_params;
@@ -2460,7 +2596,7 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
static inline const struct ieee80211_he_6ghz_oper *
ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
{
- const u8 *ret = (void *)&he_oper->optional;
+ const u8 *ret = (const void *)&he_oper->optional;
u32 he_oper_params;
if (!he_oper)
@@ -2475,7 +2611,7 @@ ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
ret++;
- return (void *)ret;
+ return (const void *)ret;
}
/* HE Spatial Reuse defines */
@@ -2496,7 +2632,7 @@ ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
static inline u8
ieee80211_he_spr_size(const u8 *he_spr_ie)
{
- struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
+ const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
u8 spr_len = sizeof(struct ieee80211_he_spr);
u8 he_spr_params;
@@ -2599,6 +2735,194 @@ ieee80211_he_spr_size(const u8 *he_spr_ie)
#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
+/* EHT MAC capabilities as defined in P802.11be_D1.4 section 9.4.2.313.2 */
+#define IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS 0x01
+#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
+#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
+#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
+#define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_MASK 0xc0
+#define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_3895 0
+#define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_7991 1
+#define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_11454 2
+
+/* EHT PHY capabilities as defined in P802.11be_D1.4 section 9.4.2.313.3 */
+#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
+#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
+#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
+#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
+
+/* EHT beamformee number of spatial streams <= 80MHz is split */
+#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
+
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
+
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
+
+/* EHT number of sounding dimensions for 320MHz is split */
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
+#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
+#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
+#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
+#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
+#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
+#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
+
+#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
+#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
+#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
+#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
+#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
+
+#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
+#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
+#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
+#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
+
+/* Maximum number of supported EHT LTF is split */
+#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
+#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
+
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
+#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
+
+#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
+#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
+
+#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
+#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
+
+/*
+ * EHT operation channel width as defined in P802.11be_D1.4 section 9.4.2.311
+ */
+#define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
+
+/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
+static inline u8
+ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
+ const struct ieee80211_eht_cap_elem_fixed *eht_cap)
+{
+ u8 count = 0;
+
+ /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
+ return 3;
+
+ /* on 2.4 GHz, these three bits are reserved, so should be 0 */
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
+ count += 3;
+
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ count += 3;
+
+ if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ count += 3;
+
+ return count ? count : 4;
+}
+
+/* 802.11be EHT PPE Thresholds */
+#define IEEE80211_EHT_PPE_THRES_NSS_POS 0
+#define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
+#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
+#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
+#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
+
+/*
+ * Calculate 802.11be EHT capabilities IE EHT field size
+ */
+static inline u8
+ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
+{
+ u32 n;
+
+ if (!(phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
+ return 0;
+
+ n = hweight16(ppe_thres_hdr &
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+ /*
+ * Each pair is 6 bits, and we need to add the 9 "header" bits to the
+ * total size.
+ */
+ n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
+ IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+ return DIV_ROUND_UP(n, 8);
+}
+
+static inline bool
+ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len)
+{
+ const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
+ u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
+
+ if (len < needed || !he_capa)
+ return false;
+
+ needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
+ (const void *)data);
+ if (len < needed)
+ return false;
+
+ if (elem->phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u16 ppe_thres_hdr;
+
+ if (len < needed + sizeof(ppe_thres_hdr))
+ return false;
+
+ ppe_thres_hdr = get_unaligned_le16(data + needed);
+ needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
+ elem->phy_cap_info);
+ }
+
+ return len >= needed;
+}
+
+static inline bool
+ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_eht_operation *elem = (const void *)data;
+ u8 needed = sizeof(*elem);
+
+ if (len < needed)
+ return false;
+
+ if (elem->present_bm & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
+ needed += 2;
+
+ return len >= needed;
+}
#define LISTEN_INT_USF GENMASK(15, 14)
#define LISTEN_INT_UI GENMASK(13, 0)
@@ -3054,6 +3378,9 @@ enum ieee80211_eid_ext {
WLAN_EID_EXT_SHORT_SSID_LIST = 58,
WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
+ WLAN_EID_EXT_EHT_OPERATION = 106,
+ WLAN_EID_EXT_EHT_MULTI_LINK = 107,
+ WLAN_EID_EXT_EHT_CAPABILITY = 108,
};
/* Action category code */
@@ -4005,10 +4332,10 @@ static inline bool for_each_element_completed(const struct element *element,
#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
struct ieee80211_neighbor_ap_info {
- u8 tbtt_info_hdr;
- u8 tbtt_info_len;
- u8 op_class;
- u8 channel;
+ u8 tbtt_info_hdr;
+ u8 tbtt_info_len;
+ u8 op_class;
+ u8 channel;
} __packed;
enum ieee80211_range_params_max_total_ltf {
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index b712217f7030..1ed52441972f 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -52,6 +52,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
case ARPHRD_VOID:
case ARPHRD_NONE:
case ARPHRD_RAWIP:
+ case ARPHRD_PIMREG:
return false;
default:
return true;
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 509e18c7e740..d62ef428e3aa 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -58,6 +58,7 @@ struct br_ip_list {
#define BR_MRP_LOST_CONT BIT(18)
#define BR_MRP_LOST_IN_CONT BIT(19)
#define BR_TX_FWD_OFFLOAD BIT(20)
+#define BR_PORT_LOCKED BIT(21)
#define BR_DEFAULT_AGEING_TIME (300 * HZ)
@@ -118,6 +119,9 @@ int br_vlan_get_info(const struct net_device *dev, u16 vid,
struct bridge_vlan_info *p_vinfo);
int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
struct bridge_vlan_info *p_vinfo);
+bool br_mst_enabled(const struct net_device *dev);
+int br_mst_get_info(const struct net_device *dev, u16 msti, unsigned long *vids);
+int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state);
#else
static inline bool br_vlan_enabled(const struct net_device *dev)
{
@@ -150,6 +154,22 @@ static inline int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
{
return -EINVAL;
}
+
+static inline bool br_mst_enabled(const struct net_device *dev)
+{
+ return false;
+}
+
+static inline int br_mst_get_info(const struct net_device *dev, u16 msti,
+ unsigned long *vids)
+{
+ return -EINVAL;
+}
+static inline int br_mst_get_state(const struct net_device *dev, u16 msti,
+ u8 *state)
+{
+ return -EINVAL;
+}
#endif
#if IS_ENABLED(CONFIG_BRIDGE)
diff --git a/include/linux/if_hsr.h b/include/linux/if_hsr.h
index 38bbc537d4e4..408539d5ea5f 100644
--- a/include/linux/if_hsr.h
+++ b/include/linux/if_hsr.h
@@ -9,6 +9,22 @@ enum hsr_version {
PRP_V1,
};
+/* HSR Tag.
+ * As defined in IEC-62439-3:2010, the HSR tag is really { ethertype = 0x88FB,
+ * path, LSDU_size, sequence Nr }. But we let eth_header() create { h_dest,
+ * h_source, h_proto = 0x88FB }, and add { path, LSDU_size, sequence Nr,
+ * encapsulated protocol } instead.
+ *
+ * Field names as defined in the IEC:2010 standard for HSR.
+ */
+struct hsr_tag {
+ __be16 path_and_LSDU_size;
+ __be16 sequence_nr;
+ __be16 encap_proto;
+} __packed;
+
+#define HSR_HLEN 6
+
#if IS_ENABLED(CONFIG_HSR)
extern bool is_hsr_master(struct net_device *dev);
extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver);
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 10c94a3936ca..b42294739063 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -21,6 +21,7 @@ struct macvlan_dev {
struct hlist_node hlist;
struct macvlan_port *port;
struct net_device *lowerdev;
+ netdevice_tracker dev_tracker;
void *accel_priv;
struct vlan_pcpu_stats __percpu *pcpu_stats;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 8420fe504927..2be4dd7e90a9 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -46,8 +46,10 @@ struct vlan_hdr {
* @h_vlan_encapsulated_proto: packet type ID or len
*/
struct vlan_ethhdr {
- unsigned char h_dest[ETH_ALEN];
- unsigned char h_source[ETH_ALEN];
+ struct_group(addrs,
+ unsigned char h_dest[ETH_ALEN];
+ unsigned char h_source[ETH_ALEN];
+ );
__be16 h_vlan_proto;
__be16 h_vlan_TCI;
__be16 h_vlan_encapsulated_proto;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 674aeead6260..ead323243e7b 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -150,6 +150,7 @@ struct in_ifaddr {
__be32 ifa_broadcast;
unsigned char ifa_scope;
unsigned char ifa_prefixlen;
+ unsigned char ifa_proto;
__u32 ifa_flags;
char ifa_label[IFNAMSIZ];
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index b55bd49e55f5..97a3a2edb585 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -263,9 +263,11 @@ struct iomap_ioend {
struct list_head io_list; /* next ioend in chain */
u16 io_type;
u16 io_flags; /* IOMAP_F_* */
+ u32 io_folios; /* folios added to ioend */
struct inode *io_inode; /* file being written to */
size_t io_size; /* size of the extent */
loff_t io_offset; /* offset in the file */
+ sector_t io_sector; /* start sector of ioend */
struct bio *io_bio; /* bio being built */
struct bio io_inline_bio; /* MUST BE LAST! */
};
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 1e0f8a31f3de..16870f86c74d 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -51,7 +51,7 @@ struct ipv6_devconf {
__s32 use_optimistic;
#endif
#ifdef CONFIG_IPV6_MROUTE
- __s32 mc_forwarding;
+ atomic_t mc_forwarding;
#endif
__s32 disable_ipv6;
__s32 drop_unicast_in_l2_multicast;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index fd933c45281a..9c3ada74ffb1 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -594,7 +594,7 @@ struct transaction_s
*/
unsigned long t_log_start;
- /*
+ /*
* Number of buffers on the t_buffers list [j_list_lock, no locks
* needed for jbd2 thread]
*/
@@ -1295,7 +1295,7 @@ struct journal_s
* Clean-up after fast commit or full commit. JBD2 calls this function
* after every commit operation.
*/
- void (*j_fc_cleanup_callback)(struct journal_s *journal, int);
+ void (*j_fc_cleanup_callback)(struct journal_s *journal, int full, tid_t tid);
/**
* @j_fc_replay_callback:
@@ -1419,9 +1419,7 @@ extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
extern bool __jbd2_journal_refile_buffer(struct journal_head *);
extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_free_buffer(struct journal_head *bh);
extern void jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_clean_data_list(transaction_t *transaction);
static inline void jbd2_file_log_bh(struct list_head *head, struct buffer_head *bh)
{
list_add_tail(&bh->b_assoc_buffers, head);
@@ -1486,9 +1484,6 @@ extern int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
struct buffer_head **bh_out,
sector_t blocknr);
-/* Transaction locking */
-extern void __wait_on_journal (journal_t *);
-
/* Transaction cache support */
extern void jbd2_journal_destroy_transaction_cache(void);
extern int __init jbd2_journal_init_transaction_cache(void);
@@ -1543,6 +1538,8 @@ extern int jbd2_journal_flush(journal_t *journal, unsigned int flags);
extern void jbd2_journal_lock_updates (journal_t *);
extern void jbd2_journal_unlock_updates (journal_t *);
+void jbd2_journal_wait_updates(journal_t *);
+
extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
struct block_device *fs_dev,
unsigned long long start, int len, int bsize);
@@ -1774,8 +1771,6 @@ static inline unsigned long jbd2_log_space_left(journal_t *journal)
#define BJ_Reserved 4 /* Buffer is reserved for access by journal */
#define BJ_Types 5
-extern int jbd_blocks_per_page(struct inode *inode);
-
/* JBD uses a CRC32 checksum */
#define JBD_MAX_CHECKSUM_SIZE 4
diff --git a/include/linux/kfence.h b/include/linux/kfence.h
index 4b5e3679a72c..f49e64222628 100644
--- a/include/linux/kfence.h
+++ b/include/linux/kfence.h
@@ -17,6 +17,8 @@
#include <linux/atomic.h>
#include <linux/static_key.h>
+extern unsigned long kfence_sample_interval;
+
/*
* We allocate an even number of pages, as it simplifies calculations to map
* address to metadata indices; effectively, the very first page serves as an
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 06912d6b39d0..f11039944c08 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -29,7 +29,9 @@
#include <linux/refcount.h>
#include <linux/nospec.h>
#include <linux/notifier.h>
+#include <linux/ftrace.h>
#include <linux/hashtable.h>
+#include <linux/instrumentation.h>
#include <linux/interval_tree.h>
#include <linux/rbtree.h>
#include <linux/xarray.h>
@@ -368,8 +370,11 @@ struct kvm_vcpu {
u64 last_used_slot_gen;
};
-/* must be called with irqs disabled */
-static __always_inline void guest_enter_irqoff(void)
+/*
+ * Start accounting time towards a guest.
+ * Must be called before entering guest context.
+ */
+static __always_inline void guest_timing_enter_irqoff(void)
{
/*
* This is running in ioctl context so its safe to assume that it's the
@@ -378,7 +383,18 @@ static __always_inline void guest_enter_irqoff(void)
instrumentation_begin();
vtime_account_guest_enter();
instrumentation_end();
+}
+/*
+ * Enter guest context and enter an RCU extended quiescent state.
+ *
+ * Between guest_context_enter_irqoff() and guest_context_exit_irqoff() it is
+ * unsafe to use any code which may directly or indirectly use RCU, tracing
+ * (including IRQ flag tracing), or lockdep. All code in this period must be
+ * non-instrumentable.
+ */
+static __always_inline void guest_context_enter_irqoff(void)
+{
/*
* KVM does not hold any references to rcu protected data when it
* switches CPU into a guest mode. In fact switching to a guest mode
@@ -394,16 +410,79 @@ static __always_inline void guest_enter_irqoff(void)
}
}
-static __always_inline void guest_exit_irqoff(void)
+/*
+ * Deprecated. Architectures should move to guest_timing_enter_irqoff() and
+ * guest_state_enter_irqoff().
+ */
+static __always_inline void guest_enter_irqoff(void)
+{
+ guest_timing_enter_irqoff();
+ guest_context_enter_irqoff();
+}
+
+/**
+ * guest_state_enter_irqoff - Fixup state when entering a guest
+ *
+ * Entry to a guest will enable interrupts, but the kernel state is interrupts
+ * disabled when this is invoked. Also tell RCU about it.
+ *
+ * 1) Trace interrupts on state
+ * 2) Invoke context tracking if enabled to adjust RCU state
+ * 3) Tell lockdep that interrupts are enabled
+ *
+ * Invoked from architecture specific code before entering a guest.
+ * Must be called with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke guest_timing_enter_irqoff() before this.
+ *
+ * Note: this is analogous to exit_to_user_mode().
+ */
+static __always_inline void guest_state_enter_irqoff(void)
+{
+ instrumentation_begin();
+ trace_hardirqs_on_prepare();
+ lockdep_hardirqs_on_prepare(CALLER_ADDR0);
+ instrumentation_end();
+
+ guest_context_enter_irqoff();
+ lockdep_hardirqs_on(CALLER_ADDR0);
+}
+
+/*
+ * Exit guest context and exit an RCU extended quiescent state.
+ *
+ * Between guest_context_enter_irqoff() and guest_context_exit_irqoff() it is
+ * unsafe to use any code which may directly or indirectly use RCU, tracing
+ * (including IRQ flag tracing), or lockdep. All code in this period must be
+ * non-instrumentable.
+ */
+static __always_inline void guest_context_exit_irqoff(void)
{
context_tracking_guest_exit();
+}
+/*
+ * Stop accounting time towards a guest.
+ * Must be called after exiting guest context.
+ */
+static __always_inline void guest_timing_exit_irqoff(void)
+{
instrumentation_begin();
/* Flush the guest cputime we spent on the guest */
vtime_account_guest_exit();
instrumentation_end();
}
+/*
+ * Deprecated. Architectures should move to guest_state_exit_irqoff() and
+ * guest_timing_exit_irqoff().
+ */
+static __always_inline void guest_exit_irqoff(void)
+{
+ guest_context_exit_irqoff();
+ guest_timing_exit_irqoff();
+}
+
static inline void guest_exit(void)
{
unsigned long flags;
@@ -413,6 +492,33 @@ static inline void guest_exit(void)
local_irq_restore(flags);
}
+/**
+ * guest_state_exit_irqoff - Establish state when returning from guest mode
+ *
+ * Entry from a guest disables interrupts, but guest mode is traced as
+ * interrupts enabled. Also with NO_HZ_FULL RCU might be idle.
+ *
+ * 1) Tell lockdep that interrupts are disabled
+ * 2) Invoke context tracking if enabled to reactivate RCU
+ * 3) Trace interrupts off state
+ *
+ * Invoked from architecture specific code after exiting a guest.
+ * Must be invoked with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke guest_timing_exit_irqoff() after this.
+ *
+ * Note: this is analogous to enter_from_user_mode().
+ */
+static __always_inline void guest_state_exit_irqoff(void)
+{
+ lockdep_hardirqs_off(CALLER_ADDR0);
+ guest_context_exit_irqoff();
+
+ instrumentation_begin();
+ trace_hardirqs_off_finish();
+ instrumentation_end();
+}
+
static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
{
/*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 605756f645be..7f99b4d78822 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -380,6 +380,7 @@ enum {
ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */
ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */
+ ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 467b94257105..0cc65d216701 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -329,6 +329,12 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
#define lockdep_assert_none_held_once() \
lockdep_assert_once(!current->lockdep_depth)
+/*
+ * Ensure that softirq is handled within the callchain and not delayed and
+ * handled by chance.
+ */
+#define lockdep_assert_softirq_will_run() \
+ lockdep_assert_once(hardirq_count() | softirq_count())
#define lockdep_recursing(tsk) ((tsk)->lockdep_recursion)
@@ -414,6 +420,7 @@ extern int lockdep_is_held(const void *);
#define lockdep_assert_held_read(l) do { (void)(l); } while (0)
#define lockdep_assert_held_once(l) do { (void)(l); } while (0)
#define lockdep_assert_none_held_once() do { } while (0)
+#define lockdep_assert_softirq_will_run() do { } while (0)
#define lockdep_recursing(tsk) (0)
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index a5a724c308d8..819ec92dc2a8 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -80,7 +80,7 @@ LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb,
unsigned long *set_kern_flags)
LSM_HOOK(int, 0, move_mount, const struct path *from_path,
const struct path *to_path)
-LSM_HOOK(int, 0, dentry_init_security, struct dentry *dentry,
+LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry,
int mode, const struct qstr *name, const char **xattr_name,
void **ctx, u32 *ctxlen)
LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode,
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index b72d75141e12..0abbd685703b 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -219,7 +219,7 @@ struct obj_cgroup {
struct mem_cgroup *memcg;
atomic_t nr_charged_bytes;
union {
- struct list_head list;
+ struct list_head list; /* protected by objcg_lock */
struct rcu_head rcu;
};
};
@@ -315,7 +315,8 @@ struct mem_cgroup {
#ifdef CONFIG_MEMCG_KMEM
int kmemcg_id;
struct obj_cgroup __rcu *objcg;
- struct list_head objcg_list; /* list of inherited objcgs */
+ /* list of inherited objcgs, protected by objcg_lock */
+ struct list_head objcg_list;
#endif
MEMCG_PADDING(_pad2_);
diff --git a/include/linux/mfd/idt82p33_reg.h b/include/linux/mfd/idt82p33_reg.h
index 129a6c078221..1db532feeb91 100644
--- a/include/linux/mfd/idt82p33_reg.h
+++ b/include/linux/mfd/idt82p33_reg.h
@@ -7,6 +7,8 @@
#ifndef HAVE_IDT82P33_REG
#define HAVE_IDT82P33_REG
+#define REG_ADDR(page, offset) (((page) << 0x7) | ((offset) & 0x7f))
+
/* Register address */
#define DPLL1_TOD_CNFG 0x134
#define DPLL2_TOD_CNFG 0x1B4
@@ -41,6 +43,7 @@
#define REG_SOFT_RESET 0X381
#define OUT_MUX_CNFG(outn) REG_ADDR(0x6, (0xC * (outn)))
+#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf))
/* Register bit definitions */
#define SYNC_TOD BIT(1)
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 7bfb67363434..cb15308b5cb0 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -183,6 +183,8 @@ static inline void mlx5_cq_put(struct mlx5_core_cq *cq)
complete(&cq->free);
}
+int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
+ u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 78655d8d13a7..96cd740d94a3 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -264,6 +264,14 @@ enum {
struct mlx5_cmd_stats {
u64 sum;
u64 n;
+ /* number of times command failed */
+ u64 failed;
+ /* number of times command failed on bad status returned by FW */
+ u64 failed_mbox_status;
+ /* last command failed returned errno */
+ u32 last_failed_errno;
+ /* last bad status returned by FW */
+ u8 last_failed_mbox_status;
struct dentry *root;
/* protect command average calculations */
spinlock_t lock;
@@ -543,6 +551,15 @@ struct mlx5_adev {
int idx;
};
+struct mlx5_debugfs_entries {
+ struct dentry *dbg_root;
+ struct dentry *qp_debugfs;
+ struct dentry *eq_debugfs;
+ struct dentry *cq_debugfs;
+ struct dentry *cmdif_debugfs;
+ struct dentry *pages_debugfs;
+};
+
struct mlx5_ft_pool;
struct mlx5_priv {
/* IRQ table valid only for real pci devices PF or VF */
@@ -553,21 +570,19 @@ struct mlx5_priv {
struct mlx5_nb pg_nb;
struct workqueue_struct *pg_wq;
struct xarray page_root_xa;
- int fw_pages;
+ u32 fw_pages;
atomic_t reg_pages;
struct list_head free_list;
- int vfs_pages;
- int host_pf_pages;
+ u32 vfs_pages;
+ u32 host_pf_pages;
+ u32 fw_pages_alloc_failed;
+ u32 give_pages_dropped;
+ u32 reclaim_pages_discard;
struct mlx5_core_health health;
struct list_head traps;
- /* start: qp staff */
- struct dentry *qp_debugfs;
- struct dentry *eq_debugfs;
- struct dentry *cq_debugfs;
- struct dentry *cmdif_debugfs;
- /* end: qp staff */
+ struct mlx5_debugfs_entries dbg;
/* start: alloc staff */
/* protect buffer allocation according to numa node */
@@ -577,7 +592,6 @@ struct mlx5_priv {
struct mutex pgdir_mutex;
struct list_head pgdir_list;
/* end: alloc staff */
- struct dentry *dbg_root;
struct list_head ctx_list;
spinlock_t ctx_lock;
@@ -863,20 +877,10 @@ struct mlx5_hca_vport_context {
bool grh_required;
};
-static inline void *mlx5_buf_offset(struct mlx5_frag_buf *buf, int offset)
-{
- return buf->frags->buf + offset;
-}
-
#define STRUCT_FIELD(header, field) \
.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
.struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field
-static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev)
-{
- return pci_get_drvdata(pdev);
-}
-
extern struct dentry *mlx5_debugfs_root;
static inline u16 fw_rev_maj(struct mlx5_core_dev *dev)
@@ -965,6 +969,8 @@ typedef void (*mlx5_async_cbk_t)(int status, struct mlx5_async_work *context);
struct mlx5_async_work {
struct mlx5_async_ctx *ctx;
mlx5_async_cbk_t user_callback;
+ u16 opcode; /* cmd opcode */
+ void *out; /* pointer to the cmd output buffer */
};
void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev,
@@ -973,7 +979,9 @@ void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx);
int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
void *out, int out_size, mlx5_async_cbk_t callback,
struct mlx5_async_work *work);
-
+void mlx5_cmd_out_err(struct mlx5_core_dev *dev, u16 opcode, u16 op_mod, void *out);
+int mlx5_cmd_do(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size);
+int mlx5_cmd_check(struct mlx5_core_dev *dev, int err, void *in, void *out);
int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int out_size);
@@ -991,7 +999,6 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
void *out, int out_size);
-void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome);
bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
@@ -1002,9 +1009,6 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev);
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
-int mlx5_buf_alloc(struct mlx5_core_dev *dev,
- int size, struct mlx5_frag_buf *buf);
-void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_frag_buf *buf, int node);
void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
@@ -1023,6 +1027,8 @@ int mlx5_pagealloc_init(struct mlx5_core_dev *dev);
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
void mlx5_pagealloc_start(struct mlx5_core_dev *dev);
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev);
void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
s32 npages, bool ec_function);
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
@@ -1030,15 +1036,18 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
void mlx5_register_debugfs(void);
void mlx5_unregister_debugfs(void);
-void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas);
void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm);
void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
+struct dentry *mlx5_debugfs_get_dev_root(struct mlx5_core_dev *dev);
void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in,
+ void *data_out, int size_out, u16 reg_id, int arg,
+ int write, bool verbose);
int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
int size_in, void *data_out, int size_out,
u16 reg_num, int arg, int write);
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index b1aad14689e3..e3bfed68b08a 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -224,6 +224,7 @@ struct mlx5_flow_act {
u32 flags;
struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
struct ib_counters *counters;
+ struct mlx5_flow_group *fg;
};
#define MLX5_DECLARE_FLOW_ACT(name) \
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 27145c4d6820..91b7f730ed91 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -493,7 +493,10 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
u8 tcp_sport[0x10];
u8 tcp_dport[0x10];
- u8 reserved_at_c0[0x18];
+ u8 reserved_at_c0[0x10];
+ u8 ipv4_ihl[0x4];
+ u8 reserved_at_c4[0x4];
+
u8 ttl_hoplimit[0x8];
u8 udp_sport[0x10];
@@ -1343,6 +1346,7 @@ enum mlx5_fc_bulk_alloc_bitmask {
enum {
MLX5_STEERING_FORMAT_CONNECTX_5 = 0,
MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
+ MLX5_STEERING_FORMAT_CONNECTX_7 = 2,
};
struct mlx5_ifc_cmd_hca_cap_bits {
@@ -1419,8 +1423,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_130[0xa];
u8 log_max_ra_res_dc[0x6];
- u8 reserved_at_140[0x6];
+ u8 reserved_at_140[0x5];
u8 release_all_pages[0x1];
+ u8 must_not_use[0x1];
u8 reserved_at_147[0x2];
u8 roce_accl[0x1];
u8 log_max_ra_req_qp[0x6];
@@ -3427,7 +3432,6 @@ enum {
enum {
MLX5_TIRC_PACKET_MERGE_MASK_IPV4_LRO = BIT(0),
MLX5_TIRC_PACKET_MERGE_MASK_IPV6_LRO = BIT(1),
- MLX5_TIRC_PACKET_MERGE_MASK_SHAMPO = BIT(2),
};
enum {
@@ -9687,7 +9691,10 @@ struct mlx5_ifc_pcam_reg_bits {
};
struct mlx5_ifc_mcam_enhanced_features_bits {
- u8 reserved_at_0[0x6b];
+ u8 reserved_at_0[0x5d];
+ u8 mcia_32dwords[0x1];
+ u8 reserved_at_5e[0xc];
+ u8 reset_state[0x1];
u8 ptpcyc2realtime_modify[0x1];
u8 reserved_at_6c[0x2];
u8 pci_status_and_power[0x1];
@@ -9881,10 +9888,10 @@ struct mlx5_ifc_pcmr_reg_bits {
};
struct mlx5_ifc_lane_2_module_mapping_bits {
- u8 reserved_at_0[0x6];
- u8 rx_lane[0x2];
- u8 reserved_at_8[0x6];
- u8 tx_lane[0x2];
+ u8 reserved_at_0[0x4];
+ u8 rx_lane[0x4];
+ u8 reserved_at_8[0x4];
+ u8 tx_lane[0x4];
u8 reserved_at_10[0x8];
u8 module[0x8];
};
@@ -9893,8 +9900,8 @@ struct mlx5_ifc_bufferx_reg_bits {
u8 reserved_at_0[0x6];
u8 lossy[0x1];
u8 epsb[0x1];
- u8 reserved_at_8[0xc];
- u8 size[0xc];
+ u8 reserved_at_8[0x8];
+ u8 size[0x10];
u8 xoff_threshold[0x10];
u8 xon_threshold[0x10];
@@ -10369,6 +10376,14 @@ struct mlx5_ifc_mcda_reg_bits {
};
enum {
+ MLX5_MFRL_REG_RESET_STATE_IDLE = 0,
+ MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION = 1,
+ MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS = 2,
+ MLX5_MFRL_REG_RESET_STATE_TIMEOUT = 3,
+ MLX5_MFRL_REG_RESET_STATE_NACK = 4,
+};
+
+enum {
MLX5_MFRL_REG_RESET_TYPE_FULL_CHIP = BIT(0),
MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE = BIT(1),
};
@@ -10386,7 +10401,8 @@ struct mlx5_ifc_mfrl_reg_bits {
u8 pci_sync_for_fw_update_start[0x1];
u8 pci_sync_for_fw_update_resp[0x2];
u8 rst_type_sel[0x3];
- u8 reserved_at_28[0x8];
+ u8 reserved_at_28[0x4];
+ u8 reset_state[0x4];
u8 reset_type[0x8];
u8 reset_level[0x8];
};
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 77ea4f9c5265..28a928b0684b 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -56,8 +56,6 @@ enum mlx5_an_status {
MLX5_AN_LINK_DOWN = 4,
};
-#define MLX5_EEPROM_MAX_BYTES 32
-#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff
#define MLX5_I2C_ADDR_LOW 0x50
#define MLX5_I2C_ADDR_HIGH 0x51
#define MLX5_EEPROM_PAGE_LENGTH 256
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e1a84b1e6787..5744a3fc4716 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1506,11 +1506,18 @@ static inline u8 page_kasan_tag(const struct page *page)
static inline void page_kasan_tag_set(struct page *page, u8 tag)
{
- if (kasan_enabled()) {
- tag ^= 0xff;
- page->flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
- page->flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
- }
+ unsigned long old_flags, flags;
+
+ if (!kasan_enabled())
+ return;
+
+ tag ^= 0xff;
+ old_flags = READ_ONCE(page->flags);
+ do {
+ flags = old_flags;
+ flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
+ flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
+ } while (unlikely(!try_cmpxchg(&page->flags, &old_flags, flags)));
}
static inline void page_kasan_tag_reset(struct page *page)
@@ -2619,7 +2626,7 @@ static inline int vma_adjust(struct vm_area_struct *vma, unsigned long start,
extern struct vm_area_struct *vma_merge(struct mm_struct *,
struct vm_area_struct *prev, unsigned long addr, unsigned long end,
unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t,
- struct mempolicy *, struct vm_userfaultfd_ctx, const char *);
+ struct mempolicy *, struct vm_userfaultfd_ctx, struct anon_vma_name *);
extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
extern int __split_vma(struct mm_struct *, struct vm_area_struct *,
unsigned long addr, int new_below);
@@ -3365,11 +3372,12 @@ static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
#ifdef CONFIG_ANON_VMA_NAME
int madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
- unsigned long len_in, const char *name);
+ unsigned long len_in,
+ struct anon_vma_name *anon_name);
#else
static inline int
madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
- unsigned long len_in, const char *name) {
+ unsigned long len_in, struct anon_vma_name *anon_name) {
return 0;
}
#endif
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index b725839dfe71..cf90b1fa2c60 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -140,50 +140,91 @@ static __always_inline void del_page_from_lru_list(struct page *page,
#ifdef CONFIG_ANON_VMA_NAME
/*
- * mmap_lock should be read-locked when calling vma_anon_name() and while using
- * the returned pointer.
+ * mmap_lock should be read-locked when calling anon_vma_name(). Caller should
+ * either keep holding the lock while using the returned pointer or it should
+ * raise anon_vma_name refcount before releasing the lock.
*/
-extern const char *vma_anon_name(struct vm_area_struct *vma);
+extern struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma);
+extern struct anon_vma_name *anon_vma_name_alloc(const char *name);
+extern void anon_vma_name_free(struct kref *kref);
-/*
- * mmap_lock should be read-locked for orig_vma->vm_mm.
- * mmap_lock should be write-locked for new_vma->vm_mm or new_vma should be
- * isolated.
- */
-extern void dup_vma_anon_name(struct vm_area_struct *orig_vma,
- struct vm_area_struct *new_vma);
+/* mmap_lock should be read-locked */
+static inline void anon_vma_name_get(struct anon_vma_name *anon_name)
+{
+ if (anon_name)
+ kref_get(&anon_name->kref);
+}
-/*
- * mmap_lock should be write-locked or vma should have been isolated under
- * write-locked mmap_lock protection.
- */
-extern void free_vma_anon_name(struct vm_area_struct *vma);
+static inline void anon_vma_name_put(struct anon_vma_name *anon_name)
+{
+ if (anon_name)
+ kref_put(&anon_name->kref, anon_vma_name_free);
+}
-/* mmap_lock should be read-locked */
-static inline bool is_same_vma_anon_name(struct vm_area_struct *vma,
- const char *name)
+static inline
+struct anon_vma_name *anon_vma_name_reuse(struct anon_vma_name *anon_name)
+{
+ /* Prevent anon_name refcount saturation early on */
+ if (kref_read(&anon_name->kref) < REFCOUNT_MAX) {
+ anon_vma_name_get(anon_name);
+ return anon_name;
+
+ }
+ return anon_vma_name_alloc(anon_name->name);
+}
+
+static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
+ struct vm_area_struct *new_vma)
+{
+ struct anon_vma_name *anon_name = anon_vma_name(orig_vma);
+
+ if (anon_name)
+ new_vma->anon_name = anon_vma_name_reuse(anon_name);
+}
+
+static inline void free_anon_vma_name(struct vm_area_struct *vma)
{
- const char *vma_name = vma_anon_name(vma);
+ /*
+ * Not using anon_vma_name because it generates a warning if mmap_lock
+ * is not held, which might be the case here.
+ */
+ if (!vma->vm_file)
+ anon_vma_name_put(vma->anon_name);
+}
- /* either both NULL, or pointers to same string */
- if (vma_name == name)
+static inline bool anon_vma_name_eq(struct anon_vma_name *anon_name1,
+ struct anon_vma_name *anon_name2)
+{
+ if (anon_name1 == anon_name2)
return true;
- return name && vma_name && !strcmp(name, vma_name);
+ return anon_name1 && anon_name2 &&
+ !strcmp(anon_name1->name, anon_name2->name);
}
+
#else /* CONFIG_ANON_VMA_NAME */
-static inline const char *vma_anon_name(struct vm_area_struct *vma)
+static inline struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma)
{
return NULL;
}
-static inline void dup_vma_anon_name(struct vm_area_struct *orig_vma,
- struct vm_area_struct *new_vma) {}
-static inline void free_vma_anon_name(struct vm_area_struct *vma) {}
-static inline bool is_same_vma_anon_name(struct vm_area_struct *vma,
- const char *name)
+
+static inline struct anon_vma_name *anon_vma_name_alloc(const char *name)
+{
+ return NULL;
+}
+
+static inline void anon_vma_name_get(struct anon_vma_name *anon_name) {}
+static inline void anon_vma_name_put(struct anon_vma_name *anon_name) {}
+static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
+ struct vm_area_struct *new_vma) {}
+static inline void free_anon_vma_name(struct vm_area_struct *vma) {}
+
+static inline bool anon_vma_name_eq(struct anon_vma_name *anon_name1,
+ struct anon_vma_name *anon_name2)
{
return true;
}
+
#endif /* CONFIG_ANON_VMA_NAME */
static inline void init_tlb_flush_pending(struct mm_struct *mm)
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 9db36dc5d4cf..0f549870da6a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -261,6 +261,7 @@ static_assert(sizeof(struct page) == sizeof(struct folio));
static_assert(offsetof(struct page, pg) == offsetof(struct folio, fl))
FOLIO_MATCH(flags, flags);
FOLIO_MATCH(lru, lru);
+FOLIO_MATCH(mapping, mapping);
FOLIO_MATCH(compound_head, lru);
FOLIO_MATCH(index, index);
FOLIO_MATCH(private, private);
@@ -415,7 +416,10 @@ struct vm_area_struct {
struct rb_node rb;
unsigned long rb_subtree_last;
} shared;
- /* Serialized by mmap_sem. */
+ /*
+ * Serialized by mmap_sem. Never use directly because it is
+ * valid only when vm_file is NULL. Use anon_vma_name instead.
+ */
struct anon_vma_name *anon_name;
};
diff --git a/include/linux/net/intel/i40e_client.h b/include/linux/net/intel/i40e_client.h
index 6b3267b49755..ed42bd5f639f 100644
--- a/include/linux/net/intel/i40e_client.h
+++ b/include/linux/net/intel/i40e_client.h
@@ -26,11 +26,6 @@ struct i40e_client_version {
u8 rsvd;
};
-enum i40e_client_state {
- __I40E_CLIENT_NULL,
- __I40E_CLIENT_REGISTERED
-};
-
enum i40e_client_instance_state {
__I40E_CLIENT_INSTANCE_NONE,
__I40E_CLIENT_INSTANCE_OPENED,
@@ -190,11 +185,6 @@ struct i40e_client {
const struct i40e_client_ops *ops; /* client ops provided by the client */
};
-static inline bool i40e_client_is_registered(struct i40e_client *client)
-{
- return test_bit(__I40E_CLIENT_REGISTERED, &client->state);
-}
-
void i40e_client_device_register(struct i40e_info *ldev, struct i40e_client *client);
void i40e_client_device_unregister(struct i40e_info *ldev);
diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h
index 1289593411d3..1c1332e4df26 100644
--- a/include/linux/net/intel/iidc.h
+++ b/include/linux/net/intel/iidc.h
@@ -32,6 +32,8 @@ enum iidc_rdma_protocol {
};
#define IIDC_MAX_USER_PRIORITY 8
+#define IIDC_MAX_DSCP_MAPPING 64
+#define IIDC_DSCP_PFC_MODE 0x1
/* Struct to hold per RDMA Qset info */
struct iidc_rdma_qset_params {
@@ -60,6 +62,8 @@ struct iidc_qos_params {
u8 vport_relative_bw;
u8 vport_priority_type;
u8 num_tc;
+ u8 pfc_mode;
+ u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
};
struct iidc_event {
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e490b84732d1..e01a8ce7181f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -28,6 +28,7 @@
#include <linux/prefetch.h>
#include <asm/cache.h>
#include <asm/byteorder.h>
+#include <asm/local.h>
#include <linux/percpu.h>
#include <linux/rculist.h>
@@ -194,6 +195,14 @@ struct net_device_stats {
unsigned long tx_compressed;
};
+/* per-cpu stats, allocated on demand.
+ * Try to fit them in a single cache line, for dev_get_stats() sake.
+ */
+struct net_device_core_stats {
+ local_t rx_dropped;
+ local_t tx_dropped;
+ local_t rx_nohandler;
+} __aligned(4 * sizeof(local_t));
#include <linux/cache.h>
#include <linux/skbuff.h>
@@ -1735,12 +1744,8 @@ enum netdev_ml_priv_type {
* @stats: Statistics struct, which was left as a legacy, use
* rtnl_link_stats64 instead
*
- * @rx_dropped: Dropped packets by core network,
- * do not use this in drivers
- * @tx_dropped: Dropped packets by core network,
+ * @core_stats: core networking counters,
* do not use this in drivers
- * @rx_nohandler: nohandler dropped packets by core network on
- * inactive devices, do not use this in drivers
* @carrier_up_count: Number of times the carrier has been up
* @carrier_down_count: Number of times the carrier has been down
*
@@ -1948,6 +1953,9 @@ enum netdev_ml_priv_type {
* @dev_addr_shadow: Copy of @dev_addr to catch direct writes.
* @linkwatch_dev_tracker: refcount tracker used by linkwatch.
* @watchdog_dev_tracker: refcount tracker used by watchdog.
+ * @dev_registered_tracker: tracker for reference held while
+ * registered
+ * @offload_xstats_l3: L3 HW stats for this netdevice.
*
* FIXME: cleanup struct net_device such that network protocol info
* moves out.
@@ -2020,9 +2028,7 @@ struct net_device {
struct net_device_stats stats; /* not used by modern drivers */
- atomic_long_t rx_dropped;
- atomic_long_t tx_dropped;
- atomic_long_t rx_nohandler;
+ struct net_device_core_stats __percpu *core_stats;
/* Stats to monitor link on/off, flapping */
atomic_t carrier_up_count;
@@ -2158,7 +2164,7 @@ struct net_device {
struct netdev_queue *_tx ____cacheline_aligned_in_smp;
unsigned int num_tx_queues;
unsigned int real_num_tx_queues;
- struct Qdisc *qdisc;
+ struct Qdisc __rcu *qdisc;
unsigned int tx_queue_len;
spinlock_t tx_global_lock;
@@ -2234,7 +2240,9 @@ struct net_device {
#if IS_ENABLED(CONFIG_MRP)
struct mrp_port __rcu *mrp_port;
#endif
-
+#if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
+ struct dm_hw_stat_delta __rcu *dm_private;
+#endif
struct device dev;
const struct attribute_group *sysfs_groups[4];
const struct attribute_group *sysfs_rx_queue_group;
@@ -2282,6 +2290,8 @@ struct net_device {
u8 dev_addr_shadow[MAX_ADDR_LEN];
netdevice_tracker linkwatch_dev_tracker;
netdevice_tracker watchdog_dev_tracker;
+ netdevice_tracker dev_registered_tracker;
+ struct rtnl_hw_stats64 *offload_xstats_l3;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
@@ -2722,6 +2732,10 @@ enum netdev_cmd {
NETDEV_CVLAN_FILTER_DROP_INFO,
NETDEV_SVLAN_FILTER_PUSH_INFO,
NETDEV_SVLAN_FILTER_DROP_INFO,
+ NETDEV_OFFLOAD_XSTATS_ENABLE,
+ NETDEV_OFFLOAD_XSTATS_DISABLE,
+ NETDEV_OFFLOAD_XSTATS_REPORT_USED,
+ NETDEV_OFFLOAD_XSTATS_REPORT_DELTA,
};
const char *netdev_cmd_to_name(enum netdev_cmd cmd);
@@ -2772,6 +2786,42 @@ struct netdev_notifier_pre_changeaddr_info {
const unsigned char *dev_addr;
};
+enum netdev_offload_xstats_type {
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3 = 1,
+};
+
+struct netdev_notifier_offload_xstats_info {
+ struct netdev_notifier_info info; /* must be first */
+ enum netdev_offload_xstats_type type;
+
+ union {
+ /* NETDEV_OFFLOAD_XSTATS_REPORT_DELTA */
+ struct netdev_notifier_offload_xstats_rd *report_delta;
+ /* NETDEV_OFFLOAD_XSTATS_REPORT_USED */
+ struct netdev_notifier_offload_xstats_ru *report_used;
+ };
+};
+
+int netdev_offload_xstats_enable(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct netlink_ext_ack *extack);
+int netdev_offload_xstats_disable(struct net_device *dev,
+ enum netdev_offload_xstats_type type);
+bool netdev_offload_xstats_enabled(const struct net_device *dev,
+ enum netdev_offload_xstats_type type);
+int netdev_offload_xstats_get(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct rtnl_hw_stats64 *stats, bool *used,
+ struct netlink_ext_ack *extack);
+void
+netdev_offload_xstats_report_delta(struct netdev_notifier_offload_xstats_rd *rd,
+ const struct rtnl_hw_stats64 *stats);
+void
+netdev_offload_xstats_report_used(struct netdev_notifier_offload_xstats_ru *ru);
+void netdev_offload_xstats_push_delta(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ const struct rtnl_hw_stats64 *stats);
+
static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
struct net_device *dev)
{
@@ -3614,7 +3664,6 @@ static inline unsigned int get_netdev_rx_queue_index(
}
#endif
-#define DEFAULT_MAX_NUM_RSS_QUEUES (8)
int netif_get_num_default_rss_queues(void);
enum skb_free_reason {
@@ -3669,8 +3718,8 @@ u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog);
int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb);
int netif_rx(struct sk_buff *skb);
-int netif_rx_ni(struct sk_buff *skb);
-int netif_rx_any_context(struct sk_buff *skb);
+int __netif_rx(struct sk_buff *skb);
+
int netif_receive_skb(struct sk_buff *skb);
int netif_receive_skb_core(struct sk_buff *skb);
void netif_receive_skb_list_internal(struct list_head *head);
@@ -3792,13 +3841,42 @@ static __always_inline bool __is_skb_forwardable(const struct net_device *dev,
return false;
}
+struct net_device_core_stats *netdev_core_stats_alloc(struct net_device *dev);
+
+static inline struct net_device_core_stats *dev_core_stats(struct net_device *dev)
+{
+ /* This READ_ONCE() pairs with the write in netdev_core_stats_alloc() */
+ struct net_device_core_stats __percpu *p = READ_ONCE(dev->core_stats);
+
+ if (likely(p))
+ return this_cpu_ptr(p);
+
+ return netdev_core_stats_alloc(dev);
+}
+
+#define DEV_CORE_STATS_INC(FIELD) \
+static inline void dev_core_stats_##FIELD##_inc(struct net_device *dev) \
+{ \
+ struct net_device_core_stats *p; \
+ \
+ preempt_disable(); \
+ p = dev_core_stats(dev); \
+ \
+ if (p) \
+ local_inc(&p->FIELD); \
+ preempt_enable(); \
+}
+DEV_CORE_STATS_INC(rx_dropped)
+DEV_CORE_STATS_INC(tx_dropped)
+DEV_CORE_STATS_INC(rx_nohandler)
+
static __always_inline int ____dev_forward_skb(struct net_device *dev,
struct sk_buff *skb,
const bool check_mtu)
{
if (skb_orphan_frags(skb, GFP_ATOMIC) ||
unlikely(!__is_skb_forwardable(dev, skb, check_mtu))) {
- atomic_long_inc(&dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(dev);
kfree_skb(skb);
return NET_RX_DROP;
}
@@ -3817,14 +3895,7 @@ extern unsigned int netdev_budget_usecs;
/* Called by rtnetlink.c:rtnl_unlock() */
void netdev_run_todo(void);
-/**
- * dev_put - release reference to device
- * @dev: network device
- *
- * Release reference to device to allow it to be freed.
- * Try using dev_put_track() instead.
- */
-static inline void dev_put(struct net_device *dev)
+static inline void __dev_put(struct net_device *dev)
{
if (dev) {
#ifdef CONFIG_PCPU_DEV_REFCNT
@@ -3835,14 +3906,7 @@ static inline void dev_put(struct net_device *dev)
}
}
-/**
- * dev_hold - get reference to device
- * @dev: network device
- *
- * Hold reference to device to keep it from being freed.
- * Try using dev_hold_track() instead.
- */
-static inline void dev_hold(struct net_device *dev)
+static inline void __dev_hold(struct net_device *dev)
{
if (dev) {
#ifdef CONFIG_PCPU_DEV_REFCNT
@@ -3853,11 +3917,24 @@ static inline void dev_hold(struct net_device *dev)
}
}
+static inline void __netdev_tracker_alloc(struct net_device *dev,
+ netdevice_tracker *tracker,
+ gfp_t gfp)
+{
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+ ref_tracker_alloc(&dev->refcnt_tracker, tracker, gfp);
+#endif
+}
+
+/* netdev_tracker_alloc() can upgrade a prior untracked reference
+ * taken by dev_get_by_name()/dev_get_by_index() to a tracked one.
+ */
static inline void netdev_tracker_alloc(struct net_device *dev,
netdevice_tracker *tracker, gfp_t gfp)
{
#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
- ref_tracker_alloc(&dev->refcnt_tracker, tracker, gfp);
+ refcount_dec(&dev->refcnt_tracker.no_tracker);
+ __netdev_tracker_alloc(dev, tracker, gfp);
#endif
}
@@ -3873,8 +3950,8 @@ static inline void dev_hold_track(struct net_device *dev,
netdevice_tracker *tracker, gfp_t gfp)
{
if (dev) {
- dev_hold(dev);
- netdev_tracker_alloc(dev, tracker, gfp);
+ __dev_hold(dev);
+ __netdev_tracker_alloc(dev, tracker, gfp);
}
}
@@ -3883,10 +3960,34 @@ static inline void dev_put_track(struct net_device *dev,
{
if (dev) {
netdev_tracker_free(dev, tracker);
- dev_put(dev);
+ __dev_put(dev);
}
}
+/**
+ * dev_hold - get reference to device
+ * @dev: network device
+ *
+ * Hold reference to device to keep it from being freed.
+ * Try using dev_hold_track() instead.
+ */
+static inline void dev_hold(struct net_device *dev)
+{
+ dev_hold_track(dev, NULL, GFP_ATOMIC);
+}
+
+/**
+ * dev_put - release reference to device
+ * @dev: network device
+ *
+ * Release reference to device to allow it to be freed.
+ * Try using dev_put_track() instead.
+ */
+static inline void dev_put(struct net_device *dev)
+{
+ dev_put_track(dev, NULL);
+}
+
static inline void dev_replace_track(struct net_device *odev,
struct net_device *ndev,
netdevice_tracker *tracker,
@@ -3895,11 +3996,11 @@ static inline void dev_replace_track(struct net_device *odev,
if (odev)
netdev_tracker_free(odev, tracker);
- dev_hold(ndev);
- dev_put(odev);
+ __dev_hold(ndev);
+ __dev_put(odev);
if (ndev)
- netdev_tracker_alloc(ndev, tracker, gfp);
+ __netdev_tracker_alloc(ndev, tracker, gfp);
}
/* Carrier loss detection, dial on demand. The functions netif_carrier_on
@@ -4602,6 +4703,8 @@ int skb_csum_hwoffload_help(struct sk_buff *skb,
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path);
+struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
+ netdev_features_t features, __be16 type);
struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
netdev_features_t features);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 15e71bfff726..c2c6f332fb90 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -379,6 +379,7 @@ struct nf_nat_hook {
unsigned int (*manip_pkt)(struct sk_buff *skb, struct nf_conn *ct,
enum nf_nat_manip_type mtype,
enum ip_conntrack_dir dir);
+ void (*remove_nat_bysrc)(struct nf_conn *ct);
};
extern const struct nf_nat_hook __rcu *nf_nat_hook;
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index a28aa289afdc..c3bdb4370938 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -300,26 +300,22 @@ union pptp_ctrl_union {
struct PptpSetLinkInfo setlink;
};
-extern int
-(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- struct PptpControlHeader *ctlh,
- union pptp_ctrl_union *pptpReq);
-
-extern int
-(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- struct PptpControlHeader *ctlh,
- union pptp_ctrl_union *pptpReq);
-
-extern void
-(*nf_nat_pptp_hook_exp_gre)(struct nf_conntrack_expect *exp_orig,
- struct nf_conntrack_expect *exp_reply);
-
-extern void
-(*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct,
- struct nf_conntrack_expect *exp);
+struct nf_nat_pptp_hook {
+ int (*outbound)(struct sk_buff *skb,
+ struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ struct PptpControlHeader *ctlh,
+ union pptp_ctrl_union *pptpReq);
+ int (*inbound)(struct sk_buff *skb,
+ struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ struct PptpControlHeader *ctlh,
+ union pptp_ctrl_union *pptpReq);
+ void (*exp_gre)(struct nf_conntrack_expect *exp_orig,
+ struct nf_conntrack_expect *exp_reply);
+ void (*expectfn)(struct nf_conn *ct,
+ struct nf_conntrack_expect *exp);
+};
+extern const struct nf_nat_pptp_hook __rcu *nf_nat_pptp_hook;
#endif /* _NF_CONNTRACK_PPTP_H */
diff --git a/include/linux/netfilter_netdev.h b/include/linux/netfilter_netdev.h
index b4dd96e4dc8d..e6487a691136 100644
--- a/include/linux/netfilter_netdev.h
+++ b/include/linux/netfilter_netdev.h
@@ -101,7 +101,11 @@ static inline struct sk_buff *nf_hook_egress(struct sk_buff *skb, int *rc,
nf_hook_state_init(&state, NF_NETDEV_EGRESS,
NFPROTO_NETDEV, dev, NULL, NULL,
dev_net(dev), NULL);
+
+ /* nf assumes rcu_read_lock, not just read_lock_bh */
+ rcu_read_lock();
ret = nf_hook_slow(skb, &state, e, 0);
+ rcu_read_unlock();
if (ret == 1) {
return skb;
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index b46c39d98bbd..614f22213e21 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -244,6 +244,13 @@ struct netfs_cache_ops {
int (*prepare_write)(struct netfs_cache_resources *cres,
loff_t *_start, size_t *_len, loff_t i_size,
bool no_space_allocated_yet);
+
+ /* Query the occupancy of the cache in a region, returning where the
+ * next chunk of data starts and how long it is.
+ */
+ int (*query_occupancy)(struct netfs_cache_resources *cres,
+ loff_t start, size_t len, size_t granularity,
+ loff_t *_data_start, size_t *_data_len);
};
struct readahead_control;
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 0dc7ad38a0da..b06375e88e58 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -36,14 +36,6 @@ static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *sourc
memcpy(target->data, source->data, source->size);
}
-
-/*
- * This is really a general kernel constant, but since nothing like
- * this is defined in the kernel headers, I have to do it here.
- */
-#define NFS_OFFSET_MAX ((__s64)((~(__u64)0) >> 1))
-
-
enum nfs3_stable_how {
NFS_UNSTABLE = 0,
NFS_DATA_SYNC = 1,
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 02aa49323d1d..68f81d8d36de 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -107,6 +107,7 @@ struct nfs_open_dir_context {
__u64 dup_cookie;
pgoff_t page_index;
signed char duped;
+ bool eof;
};
/*
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
index 959e0bd9a913..75470159a194 100644
--- a/include/linux/nvme-tcp.h
+++ b/include/linux/nvme-tcp.h
@@ -12,6 +12,7 @@
#define NVME_TCP_DISC_PORT 8009
#define NVME_TCP_ADMIN_CCSZ SZ_8K
#define NVME_TCP_DIGEST_LENGTH 4
+#define NVME_TCP_MIN_MAXH2CDATA 4096
enum nvme_tcp_pfv {
NVME_TCP_PFV_1_0 = 0x0,
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 98efb7b5660d..c9a3ac9efeaa 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -70,7 +70,8 @@ struct nvmem_keepout {
* @word_size: Minimum read/write access granularity.
* @stride: Minimum read/write access stride.
* @priv: User context passed to read/write callbacks.
- * @wp-gpio: Write protect pin
+ * @wp-gpio: Write protect pin
+ * @ignore_wp: Write Protect pin is managed by the provider.
*
* Note: A default "nvmem<id>" name will be assigned to the device if
* no name is specified in its configuration. In such case "<id>" is
@@ -92,6 +93,7 @@ struct nvmem_config {
enum nvmem_type type;
bool read_only;
bool root_only;
+ bool ignore_wp;
struct device_node *of_node;
bool no_of_node;
nvmem_reg_read_t reg_read;
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index 38cace1da7b6..01e16c7696ec 100644
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -26,6 +26,9 @@ void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd);
void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
pud_t *pudp, pud_t pud);
+void __page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd);
static inline void page_table_check_alloc(struct page *page, unsigned int order)
{
@@ -100,6 +103,16 @@ static inline void page_table_check_pud_set(struct mm_struct *mm,
__page_table_check_pud_set(mm, addr, pudp, pud);
}
+static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pte_clear_range(mm, addr, pmd);
+}
+
#else
static inline void page_table_check_alloc(struct page *page, unsigned int order)
@@ -143,5 +156,11 @@ static inline void page_table_check_pud_set(struct mm_struct *mm,
{
}
+static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd)
+{
+}
+
#endif /* CONFIG_PAGE_TABLE_CHECK */
#endif /* __LINUX_PAGE_TABLE_CHECK_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index aad54c666407..5462c29f0538 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2531,9 +2531,11 @@
#define PCI_VENDOR_ID_HUAWEI 0x19e5
#define PCI_VENDOR_ID_NETRONOME 0x19ee
+#define PCI_DEVICE_ID_NETRONOME_NFP3800 0x3800
#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000
#define PCI_DEVICE_ID_NETRONOME_NFP5000 0x5000
#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000
+#define PCI_DEVICE_ID_NETRONOME_NFP3800_VF 0x3803
#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003
#define PCI_VENDOR_ID_QMI 0x1a32
@@ -2561,6 +2563,8 @@
#define PCI_VENDOR_ID_HYGON 0x1d94
+#define PCI_VENDOR_ID_FUNGIBLE 0x1dad
+
#define PCI_VENDOR_ID_HXT 0x1dbf
#define PCI_VENDOR_ID_TEKRAM 0x1de1
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index bc8713a76e03..f4f4077b97aa 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -62,6 +62,7 @@ static inline unsigned long pte_index(unsigned long address)
{
return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
}
+#define pte_index pte_index
#ifndef pmd_index
static inline unsigned long pmd_index(unsigned long address)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index cd08cf1a8b0d..36ca2b5c2253 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -87,8 +87,8 @@ extern const int phy_10gbit_features_array[1];
*
* @PHY_INTERFACE_MODE_NA: Not Applicable - don't touch
* @PHY_INTERFACE_MODE_INTERNAL: No interface, MAC and PHY combined
- * @PHY_INTERFACE_MODE_MII: Median-independent interface
- * @PHY_INTERFACE_MODE_GMII: Gigabit median-independent interface
+ * @PHY_INTERFACE_MODE_MII: Media-independent interface
+ * @PHY_INTERFACE_MODE_GMII: Gigabit media-independent interface
* @PHY_INTERFACE_MODE_SGMII: Serial gigabit media-independent interface
* @PHY_INTERFACE_MODE_TBI: Ten Bit Interface
* @PHY_INTERFACE_MODE_REVMII: Reverse Media Independent Interface
@@ -1578,6 +1578,7 @@ int genphy_update_link(struct phy_device *phydev);
int genphy_read_lpa(struct phy_device *phydev);
int genphy_read_status_fixed(struct phy_device *phydev);
int genphy_read_status(struct phy_device *phydev);
+int genphy_read_master_slave(struct phy_device *phydev);
int genphy_suspend(struct phy_device *phydev);
int genphy_resume(struct phy_device *phydev);
int genphy_loopback(struct phy_device *phydev, bool enable);
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 713a0c928b7c..223781622b33 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -86,7 +86,6 @@ enum phylink_op_type {
* @type: operation type of PHYLINK instance
* @legacy_pre_march2020: driver has not been updated for March 2020 updates
* (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
- * @pcs_poll: MAC PCS cannot provide link change interrupt
* @poll_fixed_state: if true, starts link_poll,
* if MAC link is at %MLO_AN_FIXED mode.
* @ovr_an_inband: if true, override PCS to MLO_AN_INBAND
@@ -100,7 +99,6 @@ struct phylink_config {
struct device *dev;
enum phylink_op_type type;
bool legacy_pre_march2020;
- bool pcs_poll;
bool poll_fixed_state;
bool ovr_an_inband;
void (*get_fixed_state)(struct phylink_config *config,
@@ -534,7 +532,6 @@ void phylink_generic_validate(struct phylink_config *config,
struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
phy_interface_t iface,
const struct phylink_mac_ops *mac_ops);
-void phylink_set_pcs(struct phylink *, struct phylink_pcs *pcs);
void phylink_destroy(struct phylink *);
int phylink_connect_phy(struct phylink *, struct phy_device *);
@@ -582,7 +579,6 @@ int phylink_speed_up(struct phylink *pl);
#define phylink_test(bm, mode) __phylink_do_bit(test_bit, bm, mode)
void phylink_set_port_modes(unsigned long *bits);
-void phylink_set_10g_modes(unsigned long *mask);
void phylink_helper_basex_speed(struct phylink_link_state *state);
void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
diff --git a/include/linux/psi.h b/include/linux/psi.h
index f8ce53bfdb2a..7f7d1d88c3bb 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -25,18 +25,17 @@ void psi_memstall_enter(unsigned long *flags);
void psi_memstall_leave(unsigned long *flags);
int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
-
-#ifdef CONFIG_CGROUPS
-int psi_cgroup_alloc(struct cgroup *cgrp);
-void psi_cgroup_free(struct cgroup *cgrp);
-void cgroup_move_task(struct task_struct *p, struct css_set *to);
-
struct psi_trigger *psi_trigger_create(struct psi_group *group,
char *buf, size_t nbytes, enum psi_res res);
void psi_trigger_destroy(struct psi_trigger *t);
__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
poll_table *wait);
+
+#ifdef CONFIG_CGROUPS
+int psi_cgroup_alloc(struct cgroup *cgrp);
+void psi_cgroup_free(struct cgroup *cgrp);
+void cgroup_move_task(struct task_struct *p, struct css_set *to);
#endif
#else /* CONFIG_PSI */
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index 9afd34a2d36c..fefa7790dc46 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -126,6 +126,17 @@ static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
return msgtype;
}
+/**
+ * ptp_msg_is_sync - Evaluates whether the given skb is a PTP Sync message
+ * @skb: packet buffer
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function evaluates whether the given skb is a PTP Sync message.
+ *
+ * Return: true if sync message, false otherwise
+ */
+bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type);
+
void __init ptp_classifier_init(void);
#else
static inline void ptp_classifier_init(void)
@@ -148,5 +159,9 @@ static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
*/
return PTP_MSGTYPE_SYNC;
}
+static inline bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type)
+{
+ return false;
+}
#endif
#endif /* _PTP_CLASSIFY_H_ */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 18ebd39c9487..fd692b4a41d5 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -91,7 +91,7 @@ extern bool qid_valid(struct kqid qid);
*
* When there is no mapping defined for the user-namespace, type,
* qid tuple an invalid kqid is returned. Callers are expected to
- * test for and handle handle invalid kqids being returned.
+ * test for and handle invalid kqids being returned.
* Invalid kqids may be tested for using qid_valid().
*/
static inline struct kqid make_kqid(struct user_namespace *from,
diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
index 60f3453be23e..9ca353ab712b 100644
--- a/include/linux/ref_tracker.h
+++ b/include/linux/ref_tracker.h
@@ -13,6 +13,8 @@ struct ref_tracker_dir {
spinlock_t lock;
unsigned int quarantine_avail;
refcount_t untracked;
+ refcount_t no_tracker;
+ bool dead;
struct list_head list; /* List of active trackers */
struct list_head quarantine; /* List of dead trackers */
#endif
@@ -26,7 +28,9 @@ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
INIT_LIST_HEAD(&dir->quarantine);
spin_lock_init(&dir->lock);
dir->quarantine_avail = quarantine_count;
+ dir->dead = false;
refcount_set(&dir->untracked, 1);
+ refcount_set(&dir->no_tracker, 1);
stack_depot_init();
}
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index c35f3962dc4f..373003ace639 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -308,6 +308,11 @@ static inline bool rfkill_blocked(struct rfkill *rfkill)
return false;
}
+static inline bool rfkill_soft_blocked(struct rfkill *rfkill)
+{
+ return false;
+}
+
static inline enum rfkill_type rfkill_find_type(const char *name)
{
return RFKILL_TYPE_ALL;
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index bb9cb84114c1..7f970b16da3a 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -134,4 +134,7 @@ extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
int (*vlan_fill)(struct sk_buff *skb,
struct net_device *dev,
u32 filter_mask));
+
+extern void rtnl_offload_xstats_notify(struct net_device *dev);
+
#endif /* __LINUX_RTNETLINK_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index f5b2be39a78c..75ba8aa60248 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1680,7 +1680,6 @@ extern struct pid *cad_pid;
#define PF_MEMALLOC 0x00000800 /* Allocating memory */
#define PF_NPROC_EXCEEDED 0x00001000 /* set_user() noticed that RLIMIT_NPROC was exceeded */
#define PF_USED_MATH 0x00002000 /* If unset the fpu must be initialized before use */
-#define PF_USED_ASYNC 0x00004000 /* Used async_schedule*(), used by module init */
#define PF_NOFREEZE 0x00008000 /* This thread should not be frozen */
#define PF_FROZEN 0x00010000 /* Frozen for system suspend */
#define PF_KSWAPD 0x00020000 /* I am kswapd */
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index b9198a1b3a84..e84e54d1b490 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -54,8 +54,8 @@ extern asmlinkage void schedule_tail(struct task_struct *prev);
extern void init_idle(struct task_struct *idle, int cpu);
extern int sched_fork(unsigned long clone_flags, struct task_struct *p);
-extern void sched_post_fork(struct task_struct *p,
- struct kernel_clone_args *kargs);
+extern void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs);
+extern void sched_post_fork(struct task_struct *p);
extern void sched_dead(struct task_struct *p);
void __noreturn do_task_dead(void);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a27bcc4f7e9a..26538ceb4b01 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -314,12 +314,136 @@ struct sk_buff;
* used to translate the reason to string.
*/
enum skb_drop_reason {
- SKB_DROP_REASON_NOT_SPECIFIED,
- SKB_DROP_REASON_NO_SOCKET,
- SKB_DROP_REASON_PKT_TOO_SMALL,
- SKB_DROP_REASON_TCP_CSUM,
- SKB_DROP_REASON_SOCKET_FILTER,
- SKB_DROP_REASON_UDP_CSUM,
+ SKB_NOT_DROPPED_YET = 0,
+ SKB_DROP_REASON_NOT_SPECIFIED, /* drop reason is not specified */
+ SKB_DROP_REASON_NO_SOCKET, /* socket not found */
+ SKB_DROP_REASON_PKT_TOO_SMALL, /* packet size is too small */
+ SKB_DROP_REASON_TCP_CSUM, /* TCP checksum error */
+ SKB_DROP_REASON_SOCKET_FILTER, /* dropped by socket filter */
+ SKB_DROP_REASON_UDP_CSUM, /* UDP checksum error */
+ SKB_DROP_REASON_NETFILTER_DROP, /* dropped by netfilter */
+ SKB_DROP_REASON_OTHERHOST, /* packet don't belong to current
+ * host (interface is in promisc
+ * mode)
+ */
+ SKB_DROP_REASON_IP_CSUM, /* IP checksum error */
+ SKB_DROP_REASON_IP_INHDR, /* there is something wrong with
+ * IP header (see
+ * IPSTATS_MIB_INHDRERRORS)
+ */
+ SKB_DROP_REASON_IP_RPFILTER, /* IP rpfilter validate failed.
+ * see the document for rp_filter
+ * in ip-sysctl.rst for more
+ * information
+ */
+ SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, /* destination address of L2
+ * is multicast, but L3 is
+ * unicast.
+ */
+ SKB_DROP_REASON_XFRM_POLICY, /* xfrm policy check failed */
+ SKB_DROP_REASON_IP_NOPROTO, /* no support for IP protocol */
+ SKB_DROP_REASON_SOCKET_RCVBUFF, /* socket receive buff is full */
+ SKB_DROP_REASON_PROTO_MEM, /* proto memory limition, such as
+ * udp packet drop out of
+ * udp_memory_allocated.
+ */
+ SKB_DROP_REASON_TCP_MD5NOTFOUND, /* no MD5 hash and one
+ * expected, corresponding
+ * to LINUX_MIB_TCPMD5NOTFOUND
+ */
+ SKB_DROP_REASON_TCP_MD5UNEXPECTED, /* MD5 hash and we're not
+ * expecting one, corresponding
+ * to LINUX_MIB_TCPMD5UNEXPECTED
+ */
+ SKB_DROP_REASON_TCP_MD5FAILURE, /* MD5 hash and its wrong,
+ * corresponding to
+ * LINUX_MIB_TCPMD5FAILURE
+ */
+ SKB_DROP_REASON_SOCKET_BACKLOG, /* failed to add skb to socket
+ * backlog (see
+ * LINUX_MIB_TCPBACKLOGDROP)
+ */
+ SKB_DROP_REASON_TCP_FLAGS, /* TCP flags invalid */
+ SKB_DROP_REASON_TCP_ZEROWINDOW, /* TCP receive window size is zero,
+ * see LINUX_MIB_TCPZEROWINDOWDROP
+ */
+ SKB_DROP_REASON_TCP_OLD_DATA, /* the TCP data reveived is already
+ * received before (spurious retrans
+ * may happened), see
+ * LINUX_MIB_DELAYEDACKLOST
+ */
+ SKB_DROP_REASON_TCP_OVERWINDOW, /* the TCP data is out of window,
+ * the seq of the first byte exceed
+ * the right edges of receive
+ * window
+ */
+ SKB_DROP_REASON_TCP_OFOMERGE, /* the data of skb is already in
+ * the ofo queue, corresponding to
+ * LINUX_MIB_TCPOFOMERGE
+ */
+ SKB_DROP_REASON_IP_OUTNOROUTES, /* route lookup failed */
+ SKB_DROP_REASON_BPF_CGROUP_EGRESS, /* dropped by
+ * BPF_PROG_TYPE_CGROUP_SKB
+ * eBPF program
+ */
+ SKB_DROP_REASON_IPV6DISABLED, /* IPv6 is disabled on the device */
+ SKB_DROP_REASON_NEIGH_CREATEFAIL, /* failed to create neigh
+ * entry
+ */
+ SKB_DROP_REASON_NEIGH_FAILED, /* neigh entry in failed state */
+ SKB_DROP_REASON_NEIGH_QUEUEFULL, /* arp_queue for neigh
+ * entry is full
+ */
+ SKB_DROP_REASON_NEIGH_DEAD, /* neigh entry is dead */
+ SKB_DROP_REASON_TC_EGRESS, /* dropped in TC egress HOOK */
+ SKB_DROP_REASON_QDISC_DROP, /* dropped by qdisc when packet
+ * outputting (failed to enqueue to
+ * current qdisc)
+ */
+ SKB_DROP_REASON_CPU_BACKLOG, /* failed to enqueue the skb to
+ * the per CPU backlog queue. This
+ * can be caused by backlog queue
+ * full (see netdev_max_backlog in
+ * net.rst) or RPS flow limit
+ */
+ SKB_DROP_REASON_XDP, /* dropped by XDP in input path */
+ SKB_DROP_REASON_TC_INGRESS, /* dropped in TC ingress HOOK */
+ SKB_DROP_REASON_PTYPE_ABSENT, /* not packet_type found to handle
+ * the skb. For an etner packet,
+ * this means that L3 protocol is
+ * not supported
+ */
+ SKB_DROP_REASON_SKB_CSUM, /* sk_buff checksum computation
+ * error
+ */
+ SKB_DROP_REASON_SKB_GSO_SEG, /* gso segmentation error */
+ SKB_DROP_REASON_SKB_UCOPY_FAULT, /* failed to copy data from
+ * user space, e.g., via
+ * zerocopy_sg_from_iter()
+ * or skb_orphan_frags_rx()
+ */
+ SKB_DROP_REASON_DEV_HDR, /* device driver specific
+ * header/metadata is invalid
+ */
+ /* the device is not ready to xmit/recv due to any of its data
+ * structure that is not up/ready/initialized, e.g., the IFF_UP is
+ * not set, or driver specific tun->tfiles[txq] is not initialized
+ */
+ SKB_DROP_REASON_DEV_READY,
+ SKB_DROP_REASON_FULL_RING, /* ring buffer is full */
+ SKB_DROP_REASON_NOMEM, /* error due to OOM */
+ SKB_DROP_REASON_HDR_TRUNC, /* failed to trunc/extract the header
+ * from networking data, e.g., failed
+ * to pull the protocol header from
+ * frags via pskb_may_pull()
+ */
+ SKB_DROP_REASON_TAP_FILTER, /* dropped by (ebpf) filter directly
+ * attached to tun/tap, e.g., via
+ * TUNSETFILTEREBPF
+ */
+ SKB_DROP_REASON_TAP_TXFILTER, /* dropped by tx filter implemented
+ * at tun/tap, e.g., check_filter()
+ */
SKB_DROP_REASON_MAX,
};
@@ -721,6 +845,10 @@ typedef unsigned char *sk_buff_data_t;
* @dst_pending_confirm: need to confirm neighbour
* @decrypted: Decrypted SKB
* @slow_gro: state present at GRO time, slower prepare step required
+ * @mono_delivery_time: When set, skb->tstamp has the
+ * delivery_time in mono clock base (i.e. EDT). Otherwise, the
+ * skb->tstamp has the (rcv) timestamp at ingress and
+ * delivery_time at egress.
* @napi_id: id of the NAPI struct this skb came from
* @sender_cpu: (aka @napi_id) source CPU in XPS
* @secmark: security marking
@@ -863,8 +991,12 @@ struct sk_buff {
__u8 vlan_present:1; /* See PKT_VLAN_PRESENT_BIT */
__u8 csum_complete_sw:1;
__u8 csum_level:2;
- __u8 csum_not_inet:1;
__u8 dst_pending_confirm:1;
+ __u8 mono_delivery_time:1;
+#ifdef CONFIG_NET_CLS_ACT
+ __u8 tc_skip_classify:1;
+ __u8 tc_at_ingress:1;
+#endif
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
#endif
@@ -876,10 +1008,6 @@ struct sk_buff {
__u8 offload_fwd_mark:1;
__u8 offload_l3_fwd_mark:1;
#endif
-#ifdef CONFIG_NET_CLS_ACT
- __u8 tc_skip_classify:1;
- __u8 tc_at_ingress:1;
-#endif
__u8 redirected:1;
#ifdef CONFIG_NET_REDIRECT
__u8 from_ingress:1;
@@ -891,6 +1019,7 @@ struct sk_buff {
__u8 decrypted:1;
#endif
__u8 slow_gro:1;
+ __u8 csum_not_inet:1;
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
@@ -968,10 +1097,16 @@ struct sk_buff {
/* if you move pkt_vlan_present around you also must adapt these constants */
#ifdef __BIG_ENDIAN_BITFIELD
#define PKT_VLAN_PRESENT_BIT 7
+#define TC_AT_INGRESS_MASK (1 << 0)
+#define SKB_MONO_DELIVERY_TIME_MASK (1 << 2)
#else
#define PKT_VLAN_PRESENT_BIT 0
+#define TC_AT_INGRESS_MASK (1 << 7)
+#define SKB_MONO_DELIVERY_TIME_MASK (1 << 5)
#endif
#define PKT_VLAN_PRESENT_OFFSET offsetof(struct sk_buff, __pkt_vlan_present_offset)
+#define TC_AT_INGRESS_OFFSET offsetof(struct sk_buff, __pkt_vlan_present_offset)
+#define SKB_MONO_DELIVERY_TIME_OFFSET offsetof(struct sk_buff, __pkt_vlan_present_offset)
#ifdef __KERNEL__
/*
@@ -1116,10 +1251,16 @@ static inline void kfree_skb(struct sk_buff *skb)
}
void skb_release_head_state(struct sk_buff *skb);
-void kfree_skb_list(struct sk_buff *segs);
+void kfree_skb_list_reason(struct sk_buff *segs,
+ enum skb_drop_reason reason);
void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
void skb_tx_error(struct sk_buff *skb);
+static inline void kfree_skb_list(struct sk_buff *segs)
+{
+ kfree_skb_list_reason(segs, SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
#ifdef CONFIG_TRACEPOINTS
void consume_skb(struct sk_buff *skb);
#else
@@ -1476,6 +1617,11 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb)
{
return skb->end;
}
+
+static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset)
+{
+ skb->end = offset;
+}
#else
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
@@ -1486,6 +1632,11 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb)
{
return skb->end - skb->head;
}
+
+static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset)
+{
+ skb->end = skb->head + offset;
+}
#endif
/* Internal */
@@ -1725,19 +1876,19 @@ static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
return 0;
}
-/* This variant of skb_unclone() makes sure skb->truesize is not changed */
+/* This variant of skb_unclone() makes sure skb->truesize
+ * and skb_end_offset() are not changed, whenever a new skb->head is needed.
+ *
+ * Indeed there is no guarantee that ksize(kmalloc(X)) == ksize(kmalloc(X))
+ * when various debugging features are in place.
+ */
+int __skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri);
static inline int skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri)
{
might_sleep_if(gfpflags_allow_blocking(pri));
- if (skb_cloned(skb)) {
- unsigned int save = skb->truesize;
- int res;
-
- res = pskb_expand_head(skb, 0, 0, pri);
- skb->truesize = save;
- return res;
- }
+ if (skb_cloned(skb))
+ return __skb_unclone_keeptruesize(skb, pri);
return 0;
}
@@ -3892,6 +4043,7 @@ static inline void skb_get_new_timestampns(const struct sk_buff *skb,
static inline void __net_timestamp(struct sk_buff *skb)
{
skb->tstamp = ktime_get_real();
+ skb->mono_delivery_time = 0;
}
static inline ktime_t net_timedelta(ktime_t t)
@@ -3899,6 +4051,56 @@ static inline ktime_t net_timedelta(ktime_t t)
return ktime_sub(ktime_get_real(), t);
}
+static inline void skb_set_delivery_time(struct sk_buff *skb, ktime_t kt,
+ bool mono)
+{
+ skb->tstamp = kt;
+ skb->mono_delivery_time = kt && mono;
+}
+
+DECLARE_STATIC_KEY_FALSE(netstamp_needed_key);
+
+/* It is used in the ingress path to clear the delivery_time.
+ * If needed, set the skb->tstamp to the (rcv) timestamp.
+ */
+static inline void skb_clear_delivery_time(struct sk_buff *skb)
+{
+ if (skb->mono_delivery_time) {
+ skb->mono_delivery_time = 0;
+ if (static_branch_unlikely(&netstamp_needed_key))
+ skb->tstamp = ktime_get_real();
+ else
+ skb->tstamp = 0;
+ }
+}
+
+static inline void skb_clear_tstamp(struct sk_buff *skb)
+{
+ if (skb->mono_delivery_time)
+ return;
+
+ skb->tstamp = 0;
+}
+
+static inline ktime_t skb_tstamp(const struct sk_buff *skb)
+{
+ if (skb->mono_delivery_time)
+ return 0;
+
+ return skb->tstamp;
+}
+
+static inline ktime_t skb_tstamp_cond(const struct sk_buff *skb, bool cond)
+{
+ if (!skb->mono_delivery_time && skb->tstamp)
+ return skb->tstamp;
+
+ if (static_branch_unlikely(&netstamp_needed_key) || cond)
+ return ktime_get_real();
+
+ return 0;
+}
+
static inline u8 skb_metadata_len(const struct sk_buff *skb)
{
return skb_shinfo(skb)->meta_len;
@@ -4755,7 +4957,7 @@ static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress)
#ifdef CONFIG_NET_REDIRECT
skb->from_ingress = from_ingress;
if (skb->from_ingress)
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
#endif
}
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 18a717fe62eb..fdb5375f0562 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -29,7 +29,7 @@ struct sk_msg_sg {
u32 end;
u32 size;
u32 copybreak;
- unsigned long copy;
+ DECLARE_BITMAP(copy, MAX_MSG_FRAGS + 2);
/* The extra two elements:
* 1) used for chaining the front and sections when the list becomes
* partitioned (e.g. end < start). The crypto APIs require the
@@ -38,7 +38,6 @@ struct sk_msg_sg {
*/
struct scatterlist data[MAX_MSG_FRAGS + 2];
};
-static_assert(BITS_PER_LONG >= NR_MSG_FRAG_IDS);
/* UAPI in filter.c depends on struct sk_msg_sg being first element. */
struct sk_msg {
@@ -171,11 +170,6 @@ static inline u32 sk_msg_iter_dist(u32 start, u32 end)
#define sk_msg_iter_next(msg, which) \
sk_msg_iter_var_next(msg->sg.which)
-static inline void sk_msg_clear_meta(struct sk_msg *msg)
-{
- memset(&msg->sg, 0, offsetofend(struct sk_msg_sg, copy));
-}
-
static inline void sk_msg_init(struct sk_msg *msg)
{
BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != NR_MSG_FRAG_IDS);
@@ -234,7 +228,7 @@ static inline void sk_msg_compute_data_pointers(struct sk_msg *msg)
{
struct scatterlist *sge = sk_msg_elem(msg, msg->sg.start);
- if (test_bit(msg->sg.start, &msg->sg.copy)) {
+ if (test_bit(msg->sg.start, msg->sg.copy)) {
msg->data = NULL;
msg->data_end = NULL;
} else {
@@ -253,7 +247,7 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page,
sg_set_page(sge, page, len, offset);
sg_unmark_end(sge);
- __set_bit(msg->sg.end, &msg->sg.copy);
+ __set_bit(msg->sg.end, msg->sg.copy);
msg->sg.size += len;
sk_msg_iter_next(msg, end);
}
@@ -262,9 +256,9 @@ static inline void sk_msg_sg_copy(struct sk_msg *msg, u32 i, bool copy_state)
{
do {
if (copy_state)
- __set_bit(i, &msg->sg.copy);
+ __set_bit(i, msg->sg.copy);
else
- __clear_bit(i, &msg->sg.copy);
+ __clear_bit(i, msg->sg.copy);
sk_msg_iter_var_next(i);
if (i == msg->sg.end)
break;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 37bde99b74af..5b6193fd8bd9 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -660,8 +660,7 @@ static inline __alloc_size(1, 2) void *kcalloc(size_t n, size_t size, gfp_t flag
* allocator where we care about the real place the memory allocation
* request comes from.
*/
-extern void *__kmalloc_track_caller(size_t size, gfp_t flags, unsigned long caller)
- __alloc_size(1);
+extern void *__kmalloc_track_caller(size_t size, gfp_t flags, unsigned long caller);
#define kmalloc_track_caller(size, flags) \
__kmalloc_track_caller(size, flags, _RET_IP_)
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 8ef26d89ef49..6f85f5d957ef 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -366,6 +366,7 @@ struct ucred {
#define SOL_XDP 283
#define SOL_MPTCP 284
#define SOL_MCTP 285
+#define SOL_SMC 286
/* IPX options */
#define IPX_TYPE 1
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 7ab3fed7b804..c84e61b99c7b 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -280,7 +280,7 @@ struct spi_message;
struct spi_driver {
const struct spi_device_id *id_table;
int (*probe)(struct spi_device *spi);
- int (*remove)(struct spi_device *spi);
+ void (*remove)(struct spi_device *spi);
void (*shutdown)(struct spi_device *spi);
struct device_driver driver;
};
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 15ba0df1ee0d..28c145a51e57 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -95,7 +95,7 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
if (dev)
return (dev->dev->bus->chip_id == 0x4785);
- return 0;
+ return false;
}
/* Get the device MAC address */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5785d909c321..300273ff40cc 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -430,15 +430,7 @@ struct platform_hibernation_ops {
#ifdef CONFIG_HIBERNATION
/* kernel/power/snapshot.c */
-extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
-static inline void __init register_nosave_region(unsigned long b, unsigned long e)
-{
- __register_nosave_region(b, e, 0);
-}
-static inline void __init register_nosave_region_late(unsigned long b, unsigned long e)
-{
- __register_nosave_region(b, e, 1);
-}
+extern void register_nosave_region(unsigned long b, unsigned long e);
extern int swsusp_page_is_forbidden(struct page *);
extern void swsusp_set_page_free(struct page *);
extern void swsusp_unset_page_free(struct page *);
@@ -458,7 +450,6 @@ int pfn_is_nosave(unsigned long pfn);
int hibernate_quiet_exec(int (*func)(void *data), void *data);
#else /* CONFIG_HIBERNATION */
static inline void register_nosave_region(unsigned long b, unsigned long e) {}
-static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
static inline void swsusp_set_page_free(struct page *p) {}
static inline void swsusp_unset_page_free(struct page *p) {}
@@ -506,14 +497,14 @@ extern void ksys_sync_helper(void);
/* drivers/base/power/wakeup.c */
extern bool events_check_enabled;
-extern unsigned int pm_wakeup_irq;
extern suspend_state_t pm_suspend_target_state;
extern bool pm_wakeup_pending(void);
extern void pm_system_wakeup(void);
extern void pm_system_cancel_wakeup(void);
-extern void pm_wakeup_clear(bool reset);
+extern void pm_wakeup_clear(unsigned int irq_number);
extern void pm_system_irq_wakeup(unsigned int irq_number);
+extern unsigned int pm_wakeup_irq(void);
extern bool pm_get_wakeup_count(unsigned int *count, bool block);
extern bool pm_save_wakeup_count(unsigned int count);
extern void pm_wakep_autosleep_enabled(bool set);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 180adf7da785..6353d6db69b2 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -265,7 +265,7 @@ static inline struct ctl_table_header *register_sysctl_table(struct ctl_table *
return NULL;
}
-static inline struct sysctl_header *register_sysctl_mount_point(const char *path)
+static inline struct ctl_table_header *register_sysctl_mount_point(const char *path)
{
return NULL;
}
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 78b91bb92f0d..1168302b7927 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -394,6 +394,7 @@ struct tcp_sock {
bool is_mptcp;
#endif
#if IS_ENABLED(CONFIG_SMC)
+ bool (*smc_hs_congested)(const struct sock *sk);
bool syn_smc; /* SYN includes SMC */
#endif
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 70c069aef02c..dcea51fb60e2 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -699,6 +699,8 @@ event_triggers_post_call(struct trace_event_file *file,
bool trace_event_ignore_this_pid(struct trace_event_file *trace_file);
+bool __trace_trigger_soft_disabled(struct trace_event_file *file);
+
/**
* trace_trigger_soft_disabled - do triggers and test if soft disabled
* @file: The file pointer of the event to test
@@ -708,20 +710,20 @@ bool trace_event_ignore_this_pid(struct trace_event_file *trace_file);
* triggers that require testing the fields, it will return true,
* otherwise false.
*/
-static inline bool
+static __always_inline bool
trace_trigger_soft_disabled(struct trace_event_file *file)
{
unsigned long eflags = file->flags;
- if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) {
- if (eflags & EVENT_FILE_FL_TRIGGER_MODE)
- event_triggers_call(file, NULL, NULL, NULL);
- if (eflags & EVENT_FILE_FL_SOFT_DISABLED)
- return true;
- if (eflags & EVENT_FILE_FL_PID_FILTER)
- return trace_event_ignore_this_pid(file);
- }
- return false;
+ if (likely(!(eflags & (EVENT_FILE_FL_TRIGGER_MODE |
+ EVENT_FILE_FL_SOFT_DISABLED |
+ EVENT_FILE_FL_PID_FILTER))))
+ return false;
+
+ if (likely(eflags & EVENT_FILE_FL_TRIGGER_COND))
+ return false;
+
+ return __trace_trigger_soft_disabled(file);
}
#ifdef CONFIG_BPF_EVENTS
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 1198a2bfc9bf..739285fe5a2f 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -273,6 +273,23 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
i->count = count;
}
+static inline int
+iov_iter_npages_cap(struct iov_iter *i, int maxpages, size_t max_bytes)
+{
+ size_t shorted = 0;
+ int npages;
+
+ if (iov_iter_count(i) > max_bytes) {
+ shorted = iov_iter_count(i) - max_bytes;
+ iov_iter_truncate(i, max_bytes);
+ }
+ npages = iov_iter_npages(i, INT_MAX);
+ if (shorted)
+ iov_iter_reexpand(i, iov_iter_count(i) + shorted);
+
+ return npages;
+}
+
struct csum_state {
__wsum csum;
size_t off;
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 031f148ab373..b5deafd91f67 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -92,6 +92,12 @@ fwnode_usb_role_switch_get(struct fwnode_handle *node)
static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
static inline struct usb_role_switch *
+usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline struct usb_role_switch *
usb_role_switch_register(struct device *parent,
const struct usb_role_switch_desc *desc)
{
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 2de442ececae..721089bb4c84 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -401,18 +401,24 @@ static inline int vdpa_reset(struct vdpa_device *vdev)
return ret;
}
-static inline int vdpa_set_features(struct vdpa_device *vdev, u64 features, bool locked)
+static inline int vdpa_set_features_unlocked(struct vdpa_device *vdev, u64 features)
{
const struct vdpa_config_ops *ops = vdev->config;
int ret;
- if (!locked)
- mutex_lock(&vdev->cf_mutex);
-
vdev->features_valid = true;
ret = ops->set_driver_features(vdev, features);
- if (!locked)
- mutex_unlock(&vdev->cf_mutex);
+
+ return ret;
+}
+
+static inline int vdpa_set_features(struct vdpa_device *vdev, u64 features)
+{
+ int ret;
+
+ mutex_lock(&vdev->cf_mutex);
+ ret = vdpa_set_features_unlocked(vdev, features);
+ mutex_unlock(&vdev->cf_mutex);
return ret;
}
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 72292a62cd90..5464f398912a 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -133,7 +133,6 @@ bool is_virtio_device(struct device *dev);
void virtio_break_device(struct virtio_device *dev);
void virtio_config_changed(struct virtio_device *dev);
-int virtio_finalize_features(struct virtio_device *dev);
#ifdef CONFIG_PM_SLEEP
int virtio_device_freeze(struct virtio_device *dev);
int virtio_device_restore(struct virtio_device *dev);
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 4d107ad31149..dafdc7f48c01 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -64,8 +64,9 @@ struct virtio_shm_region {
* Returns the first 64 feature bits (all we currently need).
* @finalize_features: confirm what device features we'll be using.
* vdev: the virtio_device
- * This gives the final feature bits for the device: it can change
+ * This sends the driver feature bits to the device: it can change
* the dev->feature bits if it wants.
+ * Note: despite the name this can be called any number of times.
* Returns 0 on success or error status
* @bus_name: return the bus name associated with the device (optional)
* vdev: the virtio_device
diff --git a/include/linux/watch_queue.h b/include/linux/watch_queue.h
index c994d1b2cdba..3b9a40ae8bdb 100644
--- a/include/linux/watch_queue.h
+++ b/include/linux/watch_queue.h
@@ -28,7 +28,8 @@ struct watch_type_filter {
struct watch_filter {
union {
struct rcu_head rcu;
- unsigned long type_filter[2]; /* Bitmask of accepted types */
+ /* Bitmask of accepted types */
+ DECLARE_BITMAP(type_filter, WATCH_TYPE__NR);
};
u32 nr_filters; /* Number of filters */
struct watch_type_filter filters[];
diff --git a/include/linux/wwan.h b/include/linux/wwan.h
index afb3334ec8c5..5ce2acf444fb 100644
--- a/include/linux/wwan.h
+++ b/include/linux/wwan.h
@@ -174,11 +174,13 @@ void wwan_unregister_ops(struct device *parent);
#ifdef CONFIG_WWAN_DEBUGFS
struct dentry *wwan_get_debugfs_dir(struct device *parent);
+void wwan_put_debugfs_dir(struct dentry *dir);
#else
static inline struct dentry *wwan_get_debugfs_dir(struct device *parent)
{
return ERR_PTR(-ENODEV);
}
+static inline void wwan_put_debugfs_dir(struct dentry *dir) {}
#endif
#endif /* __WWAN_H */
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index e7ce719838b5..f7506f08e505 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -64,6 +64,8 @@ struct ifa6_config {
const struct in6_addr *pfx;
unsigned int plen;
+ u8 ifa_proto;
+
const struct in6_addr *peer_pfx;
u32 rt_priority;
@@ -109,8 +111,6 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
const struct in6_addr *daddr, unsigned int srcprefs,
struct in6_addr *saddr);
-int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
- u32 banned_flags);
int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
u32 banned_flags);
bool inet_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index ab207677e0a8..f742e50207fb 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -205,7 +205,8 @@ struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr);
struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
struct sockaddr_vm *dst);
void vsock_remove_sock(struct vsock_sock *vsk);
-void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+void vsock_for_each_connected_socket(struct vsock_transport *transport,
+ void (*fn)(struct sock *sk));
int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk);
bool vsock_find_cid(unsigned int cid);
diff --git a/include/net/arp.h b/include/net/arp.h
index 031374ac2f22..d7ef4ec71dfe 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -65,6 +65,7 @@ void arp_send(int type, int ptype, __be32 dest_ip,
const unsigned char *src_hw, const unsigned char *th);
int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir);
void arp_ifdown(struct net_device *dev);
+int arp_invalidate(struct net_device *dev, __be32 ip, bool force);
struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
diff --git a/include/net/ax25.h b/include/net/ax25.h
index cb628c5d7c5b..0f9790c455bb 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -227,6 +227,7 @@ typedef struct ax25_dev {
#if defined(CONFIG_AX25_DAMA_SLAVE) || defined(CONFIG_AX25_DAMA_MASTER)
ax25_dama_info dama;
#endif
+ refcount_t refcount;
} ax25_dev;
typedef struct ax25_cb {
@@ -281,6 +282,17 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25)
}
}
+static inline void ax25_dev_hold(ax25_dev *ax25_dev)
+{
+ refcount_inc(&ax25_dev->refcount);
+}
+
+static inline void ax25_dev_put(ax25_dev *ax25_dev)
+{
+ if (refcount_dec_and_test(&ax25_dev->refcount)) {
+ kfree(ax25_dev);
+ }
+}
static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
{
skb->dev = dev;
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 4b3d0b16c185..6b48d9e2aab9 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -204,19 +204,21 @@ void bt_err_ratelimited(const char *fmt, ...);
#define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__)
#endif
+#define bt_dev_name(hdev) ((hdev) ? (hdev)->name : "null")
+
#define bt_dev_info(hdev, fmt, ...) \
- BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+ BT_INFO("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
#define bt_dev_warn(hdev, fmt, ...) \
- BT_WARN("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+ BT_WARN("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
#define bt_dev_err(hdev, fmt, ...) \
- BT_ERR("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+ BT_ERR("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
#define bt_dev_dbg(hdev, fmt, ...) \
- BT_DBG("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+ BT_DBG("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
#define bt_dev_warn_ratelimited(hdev, fmt, ...) \
- bt_warn_ratelimited("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+ bt_warn_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
#define bt_dev_err_ratelimited(hdev, fmt, ...) \
- bt_err_ratelimited("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+ bt_err_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
/* Connection and socket states */
enum {
@@ -343,7 +345,7 @@ int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
-int bt_sock_wait_ready(struct sock *sk, unsigned long flags);
+int bt_sock_wait_ready(struct sock *sk, unsigned int msg_flags);
void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh);
void bt_accept_unlink(struct sock *sk);
@@ -506,8 +508,7 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
tmp = bt_skb_sendmsg(sk, msg, len, mtu, headroom, tailroom);
if (IS_ERR(tmp)) {
- kfree_skb(skb);
- return tmp;
+ return skb;
}
len -= tmp->len;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 35c073d44ec5..5cb095b09a94 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -255,6 +255,16 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
+
+ /* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
+ * HCI_FLT_CLEAR_ALL are ignored and event filtering is
+ * completely avoided. A subset of the CSR controller
+ * clones struggle with this and instantly lock up.
+ *
+ * Note that devices using this must (separately) disable
+ * runtime suspend, because event filtering takes place there.
+ */
+ HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
};
/* HCI device flags */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f5caff1ddb29..d5377740e99c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1504,6 +1504,14 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
/* Extended advertising support */
#define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
+/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1789:
+ *
+ * C24: Mandatory if the LE Controller supports Connection State and either
+ * LE Feature (LL Privacy) or LE Feature (Extended Advertising) is supported
+ */
+#define use_enhanced_conn_complete(dev) (ll_privacy_capable(dev) || \
+ ext_adv_capable(dev))
+
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 99266f7aebdc..3d26e6a3478b 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -1112,7 +1112,7 @@ struct mgmt_ev_adv_monitor_device_found {
__s8 rssi;
__le32 flags;
__le16 eir_len;
- __u8 eir[0];
+ __u8 eir[];
} __packed;
#define MGMT_EV_ADV_MONITOR_DEVICE_LOST 0x0030
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index 38785d48baff..184105d68294 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -262,7 +262,7 @@ struct ad_system {
struct ad_bond_info {
struct ad_system system; /* 802.3ad system structure */
struct bond_3ad_stats stats;
- u32 agg_select_timer; /* Timer to select aggregator after all adapter's hand shakes */
+ atomic_t agg_select_timer; /* Timer to select aggregator after all adapter's hand shakes */
u16 aggregator_identifier;
};
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index dd75c071f67e..61b49063791c 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -66,19 +66,24 @@ enum {
BOND_OPT_PEER_NOTIF_DELAY,
BOND_OPT_LACP_ACTIVE,
BOND_OPT_MISSED_MAX,
+ BOND_OPT_NS_TARGETS,
BOND_OPT_LAST
};
/* This structure is used for storing option values and for passing option
* values when changing an option. The logic when used as an arg is as follows:
- * - if string != NULL -> parse it, if the opt is RAW type then return it, else
- * return the parse result
- * - if string == NULL -> parse value
+ * - if value != ULLONG_MAX -> parse value
+ * - if string != NULL -> parse string
+ * - if the opt is RAW data and length less than maxlen,
+ * copy the data to extra storage
*/
+
+#define BOND_OPT_EXTRA_MAXLEN 16
struct bond_opt_value {
char *string;
u64 value;
u32 flags;
+ char extra[BOND_OPT_EXTRA_MAXLEN];
};
struct bonding;
@@ -118,18 +123,26 @@ const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val);
* When value is ULLONG_MAX then string will be used.
*/
static inline void __bond_opt_init(struct bond_opt_value *optval,
- char *string, u64 value)
+ char *string, u64 value,
+ void *extra, size_t extra_len)
{
memset(optval, 0, sizeof(*optval));
optval->value = ULLONG_MAX;
- if (value == ULLONG_MAX)
- optval->string = string;
- else
+ if (value != ULLONG_MAX)
optval->value = value;
+ else if (string)
+ optval->string = string;
+ else if (extra_len <= BOND_OPT_EXTRA_MAXLEN)
+ memcpy(optval->extra, extra, extra_len);
}
-#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value)
-#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX)
+#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value, NULL, 0)
+#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX, NULL, 0)
+#define bond_opt_initextra(optval, extra, extra_len) \
+ __bond_opt_init(optval, NULL, ULLONG_MAX, extra, extra_len)
void bond_option_arp_ip_targets_clear(struct bonding *bond);
+#if IS_ENABLED(CONFIG_IPV6)
+void bond_option_ns_ip6_targets_clear(struct bonding *bond);
+#endif
#endif /* _NET_BOND_OPTIONS_H */
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 7dead855a72d..b14f4c0b4e9e 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -29,8 +29,11 @@
#include <net/bond_3ad.h>
#include <net/bond_alb.h>
#include <net/bond_options.h>
+#include <net/ipv6.h>
+#include <net/addrconf.h>
#define BOND_MAX_ARP_TARGETS 16
+#define BOND_MAX_NS_TARGETS BOND_MAX_ARP_TARGETS
#define BOND_DEFAULT_MIIMON 100
@@ -146,6 +149,7 @@ struct bond_params {
struct reciprocal_value reciprocal_packets_per_slave;
u16 ad_actor_sys_prio;
u16 ad_user_port_key;
+ struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
/* 2 bytes of padding : see ether_addr_equal_64bits() */
u8 ad_actor_system[ETH_ALEN + 2];
@@ -499,6 +503,13 @@ static inline int bond_is_ip_target_ok(__be32 addr)
return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr);
}
+static inline int bond_is_ip6_target_ok(struct in6_addr *addr)
+{
+ return !ipv6_addr_any(addr) &&
+ !ipv6_addr_loopback(addr) &&
+ !ipv6_addr_is_multicast(addr);
+}
+
/* Get the oldest arp which we've received on this slave for bond's
* arp_targets.
*/
@@ -628,7 +639,7 @@ struct bond_net {
struct class_attribute class_attr_bonding_masters;
};
-int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
+int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(struct net *net, const char *name);
int bond_create_sysfs(struct bond_net *net);
@@ -735,6 +746,19 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
return -1;
}
+static inline int bond_get_targets_ip6(struct in6_addr *targets, struct in6_addr *ip)
+{
+ int i;
+
+ for (i = 0; i < BOND_MAX_NS_TARGETS; i++)
+ if (ipv6_addr_equal(&targets[i], ip))
+ return i;
+ else if (ipv6_addr_any(&targets[i]))
+ break;
+
+ return -1;
+}
+
/* exported from bond_main.c */
extern unsigned int bond_net_id;
@@ -746,7 +770,7 @@ extern const struct sysfs_ops slave_sysfs_ops;
static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
{
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
dev_kfree_skb_any(skb);
return NET_XMIT_DROP;
}
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index d19e48f9fdc6..68713388b617 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -109,7 +109,12 @@ struct wiphy;
* on this channel.
* @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted
* on this channel.
- *
+ * @IEEE80211_CHAN_NO_320MHZ: If the driver supports 320 MHz on the band,
+ * this flag indicates that a 320 MHz channel cannot use this
+ * channel as the control or any of the secondary channels.
+ * This may be due to the driver or due to regulatory bandwidth
+ * restrictions.
+ * @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel.
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
@@ -131,6 +136,8 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_4MHZ = 1<<16,
IEEE80211_CHAN_8MHZ = 1<<17,
IEEE80211_CHAN_16MHZ = 1<<18,
+ IEEE80211_CHAN_NO_320MHZ = 1<<19,
+ IEEE80211_CHAN_NO_EHT = 1<<20,
};
#define IEEE80211_CHAN_NO_HT40 \
@@ -361,6 +368,48 @@ struct ieee80211_sta_he_cap {
};
/**
+ * struct ieee80211_eht_mcs_nss_supp - EHT max supported NSS per MCS
+ *
+ * See P802.11be_D1.3 Table 9-401k - "Subfields of the Supported EHT-MCS
+ * and NSS Set field"
+ *
+ * @only_20mhz: MCS/NSS support for 20 MHz-only STA.
+ * @bw._80: MCS/NSS support for BW <= 80 MHz
+ * @bw._160: MCS/NSS support for BW = 160 MHz
+ * @bw._320: MCS/NSS support for BW = 320 MHz
+ */
+struct ieee80211_eht_mcs_nss_supp {
+ union {
+ struct ieee80211_eht_mcs_nss_supp_20mhz_only only_20mhz;
+ struct {
+ struct ieee80211_eht_mcs_nss_supp_bw _80;
+ struct ieee80211_eht_mcs_nss_supp_bw _160;
+ struct ieee80211_eht_mcs_nss_supp_bw _320;
+ } __packed bw;
+ } __packed;
+} __packed;
+
+#define IEEE80211_EHT_PPE_THRES_MAX_LEN 32
+
+/**
+ * struct ieee80211_sta_eht_cap - STA's EHT capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11be EHT capabilities for a STA.
+ *
+ * @has_eht: true iff EHT data is valid.
+ * @eht_cap_elem: Fixed portion of the eht capabilities element.
+ * @eht_mcs_nss_supp: The supported NSS/MCS combinations.
+ * @eht_ppe_thres: Holds the PPE Thresholds data.
+ */
+struct ieee80211_sta_eht_cap {
+ bool has_eht;
+ struct ieee80211_eht_cap_elem_fixed eht_cap_elem;
+ struct ieee80211_eht_mcs_nss_supp eht_mcs_nss_supp;
+ u8 eht_ppe_thres[IEEE80211_EHT_PPE_THRES_MAX_LEN];
+};
+
+/**
* struct ieee80211_sband_iftype_data - sband data per interface type
*
* This structure encapsulates sband data that is relevant for the
@@ -379,6 +428,7 @@ struct ieee80211_sband_iftype_data {
u16 types_mask;
struct ieee80211_sta_he_cap he_cap;
struct ieee80211_he_6ghz_capa he_6ghz_capa;
+ struct ieee80211_sta_eht_cap eht_cap;
struct {
const u8 *data;
unsigned int len;
@@ -562,6 +612,26 @@ ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband,
}
/**
+ * ieee80211_get_eht_iftype_cap - return ETH capabilities for an sband's iftype
+ * @sband: the sband to search for the iftype on
+ * @iftype: enum nl80211_iftype
+ *
+ * Return: pointer to the struct ieee80211_sta_eht_cap, or NULL is none found
+ */
+static inline const struct ieee80211_sta_eht_cap *
+ieee80211_get_eht_iftype_cap(const struct ieee80211_supported_band *sband,
+ enum nl80211_iftype iftype)
+{
+ const struct ieee80211_sband_iftype_data *data =
+ ieee80211_get_sband_iftype_data(sband, iftype);
+
+ if (data && data->eht_cap.has_eht)
+ return &data->eht_cap;
+
+ return NULL;
+}
+
+/**
* wiphy_read_of_freq_limits - read frequency limits from device tree
*
* @wiphy: the wireless device to get extra limits for
@@ -1417,6 +1487,8 @@ struct sta_txpwr {
* @airtime_weight: airtime scheduler weight for this station
* @txpwr: transmit power for an associated station
* @he_6ghz_capa: HE 6 GHz Band capabilities of station
+ * @eht_capa: EHT capabilities of station
+ * @eht_capa_len: the length of the EHT capabilities
*/
struct station_parameters {
const u8 *supported_rates;
@@ -1450,6 +1522,8 @@ struct station_parameters {
u16 airtime_weight;
struct sta_txpwr txpwr;
const struct ieee80211_he_6ghz_capa *he_6ghz_capa;
+ const struct ieee80211_eht_cap_elem *eht_capa;
+ u8 eht_capa_len;
};
/**
@@ -1527,6 +1601,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
* @RATE_INFO_FLAGS_HE_MCS: HE MCS information
* @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
* @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS
+ * @RATE_INFO_FLAGS_EHT_MCS: EHT MCS information
*/
enum rate_info_flags {
RATE_INFO_FLAGS_MCS = BIT(0),
@@ -1536,6 +1611,7 @@ enum rate_info_flags {
RATE_INFO_FLAGS_HE_MCS = BIT(4),
RATE_INFO_FLAGS_EDMG = BIT(5),
RATE_INFO_FLAGS_EXTENDED_SC_DMG = BIT(6),
+ RATE_INFO_FLAGS_EHT_MCS = BIT(7),
};
/**
@@ -1550,6 +1626,8 @@ enum rate_info_flags {
* @RATE_INFO_BW_80: 80 MHz bandwidth
* @RATE_INFO_BW_160: 160 MHz bandwidth
* @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation
+ * @RATE_INFO_BW_320: 320 MHz bandwidth
+ * @RATE_INFO_BW_EHT_RU: bandwidth determined by EHT RU allocation
*/
enum rate_info_bw {
RATE_INFO_BW_20 = 0,
@@ -1559,6 +1637,8 @@ enum rate_info_bw {
RATE_INFO_BW_80,
RATE_INFO_BW_160,
RATE_INFO_BW_HE_RU,
+ RATE_INFO_BW_320,
+ RATE_INFO_BW_EHT_RU,
};
/**
@@ -1576,6 +1656,9 @@ enum rate_info_bw {
* @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc,
* only valid if bw is %RATE_INFO_BW_HE_RU)
* @n_bonded_ch: In case of EDMG the number of bonded channels (1-4)
+ * @eht_gi: EHT guard interval (from &enum nl80211_eht_gi)
+ * @eht_ru_alloc: EHT RU allocation (from &enum nl80211_eht_ru_alloc,
+ * only valid if bw is %RATE_INFO_BW_EHT_RU)
*/
struct rate_info {
u8 flags;
@@ -1587,6 +1670,8 @@ struct rate_info {
u8 he_dcm;
u8 he_ru_alloc;
u8 n_bonded_ch;
+ u8 eht_gi;
+ u8 eht_ru_alloc;
};
/**
@@ -2604,7 +2689,7 @@ const struct element *ieee80211_bss_get_elem(struct cfg80211_bss *bss, u8 id);
*/
static inline const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 id)
{
- return (void *)ieee80211_bss_get_elem(bss, id);
+ return (const void *)ieee80211_bss_get_elem(bss, id);
}
@@ -5970,9 +6055,9 @@ cfg80211_find_ie_match(u8 eid, const u8 *ies, unsigned int len,
(!match_len && match_offset)))
return NULL;
- return (void *)cfg80211_find_elem_match(eid, ies, len,
- match, match_len,
- match_offset ?
+ return (const void *)cfg80211_find_elem_match(eid, ies, len,
+ match, match_len,
+ match_offset ?
match_offset - 2 : 0);
}
@@ -6099,7 +6184,7 @@ static inline const u8 *
cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
const u8 *ies, unsigned int len)
{
- return (void *)cfg80211_find_vendor_elem(oui, oui_type, ies, len);
+ return (const void *)cfg80211_find_vendor_elem(oui, oui_type, ies, len);
}
/**
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 6ed07844eb24..833672d6fbe4 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -227,6 +227,16 @@ static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net)
write_pnet(&wpan_phy->_net, net);
}
+/**
+ * struct ieee802154_addr - IEEE802.15.4 device address
+ * @mode: Address mode from frame header. Can be one of:
+ * - @IEEE802154_ADDR_NONE
+ * - @IEEE802154_ADDR_SHORT
+ * - @IEEE802154_ADDR_LONG
+ * @pan_id: The PAN ID this address belongs to
+ * @short_addr: address if @mode is @IEEE802154_ADDR_SHORT
+ * @extended_addr: address if @mode is @IEEE802154_ADDR_LONG
+ */
struct ieee802154_addr {
u8 mode;
__le16 pan_id;
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 5218041e5c8f..6bc783b7a06c 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -22,7 +22,7 @@
#include <asm/checksum.h>
#ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
-static inline
+static __always_inline
__wsum csum_and_copy_from_user (const void __user *src, void *dst,
int len)
{
@@ -33,7 +33,7 @@ __wsum csum_and_copy_from_user (const void __user *src, void *dst,
#endif
#ifndef HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user
+static __always_inline __wsum csum_and_copy_to_user
(const void *src, void __user *dst, int len)
{
__wsum sum = csum_partial(src, len, ~0U);
@@ -45,7 +45,7 @@ static __inline__ __wsum csum_and_copy_to_user
#endif
#ifndef _HAVE_ARCH_CSUM_AND_COPY
-static inline __wsum
+static __always_inline __wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len)
{
memcpy(dst, src, len);
@@ -54,7 +54,7 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len)
#endif
#ifndef HAVE_ARCH_CSUM_ADD
-static inline __wsum csum_add(__wsum csum, __wsum addend)
+static __always_inline __wsum csum_add(__wsum csum, __wsum addend)
{
u32 res = (__force u32)csum;
res += (__force u32)addend;
@@ -62,12 +62,12 @@ static inline __wsum csum_add(__wsum csum, __wsum addend)
}
#endif
-static inline __wsum csum_sub(__wsum csum, __wsum addend)
+static __always_inline __wsum csum_sub(__wsum csum, __wsum addend)
{
return csum_add(csum, ~addend);
}
-static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
+static __always_inline __sum16 csum16_add(__sum16 csum, __be16 addend)
{
u16 res = (__force u16)csum;
@@ -75,55 +75,58 @@ static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
return (__force __sum16)(res + (res < (__force u16)addend));
}
-static inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
+static __always_inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
{
return csum16_add(csum, ~addend);
}
-static inline __wsum csum_shift(__wsum sum, int offset)
+#ifndef HAVE_ARCH_CSUM_SHIFT
+static __always_inline __wsum csum_shift(__wsum sum, int offset)
{
/* rotate sum to align it with a 16b boundary */
if (offset & 1)
return (__force __wsum)ror32((__force u32)sum, 8);
return sum;
}
+#endif
-static inline __wsum
+static __always_inline __wsum
csum_block_add(__wsum csum, __wsum csum2, int offset)
{
return csum_add(csum, csum_shift(csum2, offset));
}
-static inline __wsum
+static __always_inline __wsum
csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
{
return csum_block_add(csum, csum2, offset);
}
-static inline __wsum
+static __always_inline __wsum
csum_block_sub(__wsum csum, __wsum csum2, int offset)
{
return csum_block_add(csum, ~csum2, offset);
}
-static inline __wsum csum_unfold(__sum16 n)
+static __always_inline __wsum csum_unfold(__sum16 n)
{
return (__force __wsum)n;
}
-static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
+static __always_inline
+__wsum csum_partial_ext(const void *buff, int len, __wsum sum)
{
return csum_partial(buff, len, sum);
}
#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
-static inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
+static __always_inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
{
*sum = csum_fold(csum_add(diff, ~csum_unfold(*sum)));
}
-static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
+static __always_inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
{
__wsum tmp = csum_sub(~csum_unfold(*sum), (__force __wsum)from);
@@ -136,11 +139,16 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
* m : old value of a 16bit field
* m' : new value of a 16bit field
*/
-static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
+static __always_inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
{
*sum = ~csum16_add(csum16_sub(~(*sum), old), new);
}
+static inline void csum_replace(__wsum *csum, __wsum old, __wsum new)
+{
+ *csum = csum_add(csum_sub(*csum, old), new);
+}
+
struct sk_buff;
void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
__be32 from, __be32 to, bool pseudohdr);
@@ -150,16 +158,16 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
__wsum diff, bool pseudohdr);
-static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
- __be16 from, __be16 to,
- bool pseudohdr)
+static __always_inline
+void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
+ __be16 from, __be16 to, bool pseudohdr)
{
inet_proto_csum_replace4(sum, skb, (__force __be32)from,
(__force __be32)to, pseudohdr);
}
-static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
- int start, int offset)
+static __always_inline __wsum remcsum_adjust(void *ptr, __wsum csum,
+ int start, int offset)
{
__sum16 *psum = (__sum16 *)(ptr + offset);
__wsum delta;
@@ -175,12 +183,12 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
return delta;
}
-static inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
+static __always_inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
{
*psum = csum_fold(csum_sub(delta, (__force __wsum)*psum));
}
-static inline __wsum wsum_negate(__wsum val)
+static __always_inline __wsum wsum_negate(__wsum val)
{
return (__force __wsum)-((__force u32)val);
}
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 8d5349d2fb68..fd89a17adea1 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1197,9 +1197,9 @@ struct devlink_ops {
struct netlink_ext_ack *extack);
int (*port_type_set)(struct devlink_port *devlink_port,
enum devlink_port_type port_type);
- int (*port_split)(struct devlink *devlink, unsigned int port_index,
+ int (*port_split)(struct devlink *devlink, struct devlink_port *port,
unsigned int count, struct netlink_ext_ack *extack);
- int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
+ int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port,
struct netlink_ext_ack *extack);
int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
u16 pool_index,
@@ -1479,6 +1479,17 @@ void *devlink_priv(struct devlink *devlink);
struct devlink *priv_to_devlink(void *priv);
struct device *devlink_to_dev(const struct devlink *devlink);
+/* Devlink instance explicit locking */
+void devl_lock(struct devlink *devlink);
+void devl_unlock(struct devlink *devlink);
+void devl_assert_locked(struct devlink *devlink);
+bool devl_lock_is_held(struct devlink *devlink);
+
+int devl_port_register(struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ unsigned int port_index);
+void devl_port_unregister(struct devlink_port *devlink_port);
+
struct ib_device;
struct net *devlink_net(const struct devlink *devlink);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 57b3e4e7413b..934958fda962 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -52,6 +52,7 @@ struct phylink_link_state;
#define DSA_TAG_PROTO_BRCM_LEGACY_VALUE 22
#define DSA_TAG_PROTO_SJA1110_VALUE 23
#define DSA_TAG_PROTO_RTL8_4_VALUE 24
+#define DSA_TAG_PROTO_RTL8_4T_VALUE 25
enum dsa_tag_protocol {
DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE,
@@ -79,6 +80,7 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_SEVILLE = DSA_TAG_PROTO_SEVILLE_VALUE,
DSA_TAG_PROTO_SJA1110 = DSA_TAG_PROTO_SJA1110_VALUE,
DSA_TAG_PROTO_RTL8_4 = DSA_TAG_PROTO_RTL8_4_VALUE,
+ DSA_TAG_PROTO_RTL8_4T = DSA_TAG_PROTO_RTL8_4T_VALUE,
};
struct dsa_switch;
@@ -116,6 +118,14 @@ struct dsa_netdevice_ops {
#define MODULE_ALIAS_DSA_TAG_DRIVER(__proto) \
MODULE_ALIAS(DSA_TAG_DRIVER_ALIAS __stringify(__proto##_VALUE))
+struct dsa_lag {
+ struct net_device *dev;
+ unsigned int id;
+ struct mutex fdb_lock;
+ struct list_head fdbs;
+ refcount_t refcount;
+};
+
struct dsa_switch_tree {
struct list_head list;
@@ -134,7 +144,7 @@ struct dsa_switch_tree {
/* Maps offloaded LAG netdevs to a zero-based linear ID for
* drivers that need it.
*/
- struct net_device **lags;
+ struct dsa_lag **lags;
/* Tagging protocol operations */
const struct dsa_device_ops *tag_ops;
@@ -163,32 +173,36 @@ struct dsa_switch_tree {
unsigned int last_switch;
};
+/* LAG IDs are one-based, the dst->lags array is zero-based */
#define dsa_lags_foreach_id(_id, _dst) \
- for ((_id) = 0; (_id) < (_dst)->lags_len; (_id)++) \
- if ((_dst)->lags[(_id)])
+ for ((_id) = 1; (_id) <= (_dst)->lags_len; (_id)++) \
+ if ((_dst)->lags[(_id) - 1])
#define dsa_lag_foreach_port(_dp, _dst, _lag) \
list_for_each_entry((_dp), &(_dst)->ports, list) \
- if ((_dp)->lag_dev == (_lag))
+ if (dsa_port_offloads_lag((_dp), (_lag)))
#define dsa_hsr_foreach_port(_dp, _ds, _hsr) \
list_for_each_entry((_dp), &(_ds)->dst->ports, list) \
if ((_dp)->ds == (_ds) && (_dp)->hsr_dev == (_hsr))
-static inline struct net_device *dsa_lag_dev(struct dsa_switch_tree *dst,
- unsigned int id)
+static inline struct dsa_lag *dsa_lag_by_id(struct dsa_switch_tree *dst,
+ unsigned int id)
{
- return dst->lags[id];
+ /* DSA LAG IDs are one-based, dst->lags is zero-based */
+ return dst->lags[id - 1];
}
static inline int dsa_lag_id(struct dsa_switch_tree *dst,
- struct net_device *lag)
+ struct net_device *lag_dev)
{
unsigned int id;
dsa_lags_foreach_id(id, dst) {
- if (dsa_lag_dev(dst, id) == lag)
- return id;
+ struct dsa_lag *lag = dsa_lag_by_id(dst, id);
+
+ if (lag->dev == lag_dev)
+ return lag->id;
}
return -ENODEV;
@@ -278,6 +292,10 @@ struct dsa_port {
u8 devlink_port_setup:1;
+ /* Master state bits, valid only on CPU ports */
+ u8 master_admin_up:1;
+ u8 master_oper_up:1;
+
u8 setup:1;
struct device_node *dn;
@@ -287,7 +305,7 @@ struct dsa_port {
struct devlink_port devlink_port;
struct phylink *pl;
struct phylink_config pl_config;
- struct net_device *lag_dev;
+ struct dsa_lag *lag;
struct net_device *hsr_dev;
struct list_head list;
@@ -308,6 +326,10 @@ struct dsa_port {
struct mutex addr_lists_lock;
struct list_head fdbs;
struct list_head mdbs;
+
+ /* List of VLANs that CPU and DSA ports are members of. */
+ struct mutex vlans_lock;
+ struct list_head vlans;
};
/* TODO: ideally DSA ports would have a single dp->link_dp member,
@@ -321,11 +343,34 @@ struct dsa_link {
struct list_head list;
};
+enum dsa_db_type {
+ DSA_DB_PORT,
+ DSA_DB_LAG,
+ DSA_DB_BRIDGE,
+};
+
+struct dsa_db {
+ enum dsa_db_type type;
+
+ union {
+ const struct dsa_port *dp;
+ struct dsa_lag lag;
+ struct dsa_bridge bridge;
+ };
+};
+
struct dsa_mac_addr {
unsigned char addr[ETH_ALEN];
u16 vid;
refcount_t refcount;
struct list_head list;
+ struct dsa_db db;
+};
+
+struct dsa_vlan {
+ u16 vid;
+ refcount_t refcount;
+ struct list_head list;
};
struct dsa_switch {
@@ -377,17 +422,19 @@ struct dsa_switch {
*/
u32 vlan_filtering:1;
- /* MAC PCS does not provide link state change interrupt, and requires
- * polling. Flag passed on to PHYLINK.
- */
- u32 pcs_poll:1;
-
/* For switches that only have the MRU configurable. To ensure the
* configured MTU is not exceeded, normalization of MRU on all bridged
* interfaces is needed.
*/
u32 mtu_enforcement_ingress:1;
+ /* Drivers that isolate the FDBs of multiple bridges must set this
+ * to true to receive the bridge as an argument in .port_fdb_{add,del}
+ * and .port_mdb_{add,del}. Otherwise, the bridge.num will always be
+ * passed as zero.
+ */
+ u32 fdb_isolation:1;
+
/* Listener for switch fabric events */
struct notifier_block nb;
@@ -478,6 +525,12 @@ static inline bool dsa_port_is_unused(struct dsa_port *dp)
return dp->type == DSA_PORT_TYPE_UNUSED;
}
+static inline bool dsa_port_master_is_operational(struct dsa_port *dp)
+{
+ return dsa_port_is_cpu(dp) && dp->master_admin_up &&
+ dp->master_oper_up;
+}
+
static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
{
return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_UNUSED;
@@ -581,6 +634,24 @@ static inline bool dsa_is_upstream_port(struct dsa_switch *ds, int port)
return port == dsa_upstream_port(ds, port);
}
+/* Return true if this is a DSA port leading away from the CPU */
+static inline bool dsa_is_downstream_port(struct dsa_switch *ds, int port)
+{
+ return dsa_is_dsa_port(ds, port) && !dsa_is_upstream_port(ds, port);
+}
+
+/* Return the local port used to reach the CPU port */
+static inline unsigned int dsa_switch_upstream_port(struct dsa_switch *ds)
+{
+ struct dsa_port *dp;
+
+ dsa_switch_for_each_available_port(dp, ds) {
+ return dsa_upstream_port(ds, dp->index);
+ }
+
+ return ds->num_ports;
+}
+
/* Return true if @upstream_ds is an upstream switch of @downstream_ds, meaning
* that the routing port from @downstream_ds to @upstream_ds is also the port
* which @downstream_ds uses to reach its dedicated CPU.
@@ -608,14 +679,30 @@ static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp)
return dp->vlan_filtering;
}
+static inline unsigned int dsa_port_lag_id_get(struct dsa_port *dp)
+{
+ return dp->lag ? dp->lag->id : 0;
+}
+
+static inline struct net_device *dsa_port_lag_dev_get(struct dsa_port *dp)
+{
+ return dp->lag ? dp->lag->dev : NULL;
+}
+
+static inline bool dsa_port_offloads_lag(struct dsa_port *dp,
+ const struct dsa_lag *lag)
+{
+ return dsa_port_lag_dev_get(dp) == lag->dev;
+}
+
static inline
struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp)
{
if (!dp->bridge)
return NULL;
- if (dp->lag_dev)
- return dp->lag_dev;
+ if (dp->lag)
+ return dp->lag->dev;
else if (dp->hsr_dev)
return dp->hsr_dev;
@@ -750,6 +837,9 @@ struct dsa_switch_ops {
void (*phylink_validate)(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state);
+ struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds,
+ int port,
+ phy_interface_t iface);
int (*phylink_mac_link_state)(struct dsa_switch *ds, int port,
struct phylink_link_state *state);
void (*phylink_mac_config)(struct dsa_switch *ds, int port,
@@ -803,6 +893,18 @@ struct dsa_switch_ops {
struct ethtool_ts_info *ts);
/*
+ * DCB ops
+ */
+ int (*port_get_default_prio)(struct dsa_switch *ds, int port);
+ int (*port_set_default_prio)(struct dsa_switch *ds, int port,
+ u8 prio);
+ int (*port_get_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp);
+ int (*port_add_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp,
+ u8 prio);
+ int (*port_del_dscp_prio)(struct dsa_switch *ds, int port, u8 dscp,
+ u8 prio);
+
+ /*
* Suspend and resume
*/
int (*suspend)(struct dsa_switch *ds);
@@ -849,12 +951,16 @@ struct dsa_switch_ops {
int (*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs);
int (*port_bridge_join)(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
- bool *tx_fwd_offload);
+ bool *tx_fwd_offload,
+ struct netlink_ext_ack *extack);
void (*port_bridge_leave)(struct dsa_switch *ds, int port,
struct dsa_bridge bridge);
void (*port_stp_state_set)(struct dsa_switch *ds, int port,
u8 state);
+ int (*port_mst_state_set)(struct dsa_switch *ds, int port,
+ const struct switchdev_mst_state *state);
void (*port_fast_age)(struct dsa_switch *ds, int port);
+ int (*port_vlan_fast_age)(struct dsa_switch *ds, int port, u16 vid);
int (*port_pre_bridge_flags)(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
@@ -873,23 +979,36 @@ struct dsa_switch_ops {
struct netlink_ext_ack *extack);
int (*port_vlan_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
+ int (*vlan_msti_set)(struct dsa_switch *ds, struct dsa_bridge bridge,
+ const struct switchdev_vlan_msti *msti);
+
/*
* Forwarding database
*/
int (*port_fdb_add)(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
int (*port_fdb_dump)(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
+ int (*lag_fdb_add)(struct dsa_switch *ds, struct dsa_lag lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
+ int (*lag_fdb_del)(struct dsa_switch *ds, struct dsa_lag lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
/*
* Multicast database
*/
int (*port_mdb_add)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
int (*port_mdb_del)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
/*
* RXNFC
*/
@@ -909,7 +1028,7 @@ struct dsa_switch_ops {
struct flow_cls_offload *cls, bool ingress);
int (*port_mirror_add)(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
- bool ingress);
+ bool ingress, struct netlink_ext_ack *extack);
void (*port_mirror_del)(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
int (*port_policer_add)(struct dsa_switch *ds, int port,
@@ -923,17 +1042,18 @@ struct dsa_switch_ops {
*/
int (*crosschip_bridge_join)(struct dsa_switch *ds, int tree_index,
int sw_index, int port,
- struct dsa_bridge bridge);
+ struct dsa_bridge bridge,
+ struct netlink_ext_ack *extack);
void (*crosschip_bridge_leave)(struct dsa_switch *ds, int tree_index,
int sw_index, int port,
struct dsa_bridge bridge);
int (*crosschip_lag_change)(struct dsa_switch *ds, int sw_index,
int port);
int (*crosschip_lag_join)(struct dsa_switch *ds, int sw_index,
- int port, struct net_device *lag,
+ int port, struct dsa_lag lag,
struct netdev_lag_upper_info *info);
int (*crosschip_lag_leave)(struct dsa_switch *ds, int sw_index,
- int port, struct net_device *lag);
+ int port, struct dsa_lag lag);
/*
* PTP functionality
@@ -1005,10 +1125,10 @@ struct dsa_switch_ops {
*/
int (*port_lag_change)(struct dsa_switch *ds, int port);
int (*port_lag_join)(struct dsa_switch *ds, int port,
- struct net_device *lag,
+ struct dsa_lag lag,
struct netdev_lag_upper_info *info);
int (*port_lag_leave)(struct dsa_switch *ds, int port,
- struct net_device *lag);
+ struct dsa_lag lag);
/*
* HSR integration
@@ -1036,6 +1156,13 @@ struct dsa_switch_ops {
int (*tag_8021q_vlan_add)(struct dsa_switch *ds, int port, u16 vid,
u16 flags);
int (*tag_8021q_vlan_del)(struct dsa_switch *ds, int port, u16 vid);
+
+ /*
+ * DSA master tracking operations
+ */
+ void (*master_state_change)(struct dsa_switch *ds,
+ const struct net_device *master,
+ bool operational);
};
#define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \
@@ -1112,6 +1239,19 @@ struct dsa_switch_driver {
struct net_device *dsa_dev_to_net_device(struct device *dev);
+typedef int dsa_fdb_walk_cb_t(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
+
+int dsa_port_walk_fdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb);
+int dsa_port_walk_mdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb);
+bool dsa_fdb_present_in_other_db(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
+bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db);
+
/* Keep inline for faster access in hot path */
static inline bool netdev_uses_dsa(const struct net_device *dev)
{
@@ -1187,6 +1327,7 @@ void dsa_unregister_switch(struct dsa_switch *ds);
int dsa_register_switch(struct dsa_switch *ds);
void dsa_switch_shutdown(struct dsa_switch *ds);
struct dsa_switch *dsa_switch_find(int tree_index, int sw_index);
+void dsa_flush_workqueue(void);
#ifdef CONFIG_PM_SLEEP
int dsa_switch_suspend(struct dsa_switch *ds);
int dsa_switch_resume(struct dsa_switch *ds);
@@ -1211,9 +1352,6 @@ static inline bool dsa_slave_dev_check(const struct net_device *dev)
#endif
netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev);
-int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data);
-int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data);
-int dsa_port_get_phy_sset_count(struct dsa_port *dp);
void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up);
struct dsa_tag_driver {
@@ -1246,7 +1384,7 @@ module_exit(dsa_tag_driver_module_exit)
/**
* module_dsa_tag_drivers() - Helper macro for registering DSA tag
* drivers
- * @__ops_array: Array of tag driver strucutres
+ * @__ops_array: Array of tag driver structures
*
* Helper macro for DSA tag drivers which do not do anything special
* in module init/exit. Each module may only use this macro once, and
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 14efa0ded75d..adab27ba1ecb 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -123,8 +123,20 @@ static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb)
memcpy(&new_md->u.tun_info, &md_dst->u.tun_info,
sizeof(struct ip_tunnel_info) + md_size);
+#ifdef CONFIG_DST_CACHE
+ /* Unclone the dst cache if there is one */
+ if (new_md->u.tun_info.dst_cache.cache) {
+ int ret;
+
+ ret = dst_cache_init(&new_md->u.tun_info.dst_cache, GFP_ATOMIC);
+ if (ret) {
+ metadata_dst_free(new_md);
+ return ERR_PTR(ret);
+ }
+ }
+#endif
+
skb_dst_drop(skb);
- dst_hold(&new_md->dst);
skb_dst_set(skb, &new_md->dst);
return new_md;
}
diff --git a/include/net/esp.h b/include/net/esp.h
index 9c5637d41d95..90cd02ff77ef 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -4,6 +4,8 @@
#include <linux/skbuff.h>
+#define ESP_SKB_FRAG_MAXSIZE (PAGE_SIZE << SKB_FRAG_PAGE_ORDER)
+
struct ip_esp_hdr;
static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
diff --git a/include/net/flow.h b/include/net/flow.h
index 58beb16a49b8..987bd511d652 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -29,6 +29,7 @@ struct flowi_tunnel {
struct flowi_common {
int flowic_oif;
int flowic_iif;
+ int flowic_l3mdev;
__u32 flowic_mark;
__u8 flowic_tos;
__u8 flowic_scope;
@@ -36,7 +37,6 @@ struct flowi_common {
__u8 flowic_flags;
#define FLOWI_FLAG_ANYSRC 0x01
#define FLOWI_FLAG_KNOWN_NH 0x02
-#define FLOWI_FLAG_SKIP_NH_OIF 0x04
__u32 flowic_secid;
kuid_t flowic_uid;
struct flowi_tunnel flowic_tun_key;
@@ -70,6 +70,7 @@ struct flowi4 {
struct flowi_common __fl_common;
#define flowi4_oif __fl_common.flowic_oif
#define flowi4_iif __fl_common.flowic_iif
+#define flowi4_l3mdev __fl_common.flowic_l3mdev
#define flowi4_mark __fl_common.flowic_mark
#define flowi4_tos __fl_common.flowic_tos
#define flowi4_scope __fl_common.flowic_scope
@@ -102,6 +103,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
{
fl4->flowi4_oif = oif;
fl4->flowi4_iif = LOOPBACK_IFINDEX;
+ fl4->flowi4_l3mdev = 0;
fl4->flowi4_mark = mark;
fl4->flowi4_tos = tos;
fl4->flowi4_scope = scope;
@@ -132,6 +134,7 @@ struct flowi6 {
struct flowi_common __fl_common;
#define flowi6_oif __fl_common.flowic_oif
#define flowi6_iif __fl_common.flowic_iif
+#define flowi6_l3mdev __fl_common.flowic_l3mdev
#define flowi6_mark __fl_common.flowic_mark
#define flowi6_scope __fl_common.flowic_scope
#define flowi6_proto __fl_common.flowic_proto
@@ -177,6 +180,7 @@ struct flowi {
} u;
#define flowi_oif u.__fl_common.flowic_oif
#define flowi_iif u.__fl_common.flowic_iif
+#define flowi_l3mdev u.__fl_common.flowic_l3mdev
#define flowi_mark u.__fl_common.flowic_mark
#define flowi_tos u.__fl_common.flowic_tos
#define flowi_scope u.__fl_common.flowic_scope
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 5b8c54eb7a6b..021778a7e1af 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -148,6 +148,10 @@ enum flow_action_id {
FLOW_ACTION_MPLS_MANGLE,
FLOW_ACTION_GATE,
FLOW_ACTION_PPPOE_PUSH,
+ FLOW_ACTION_JUMP,
+ FLOW_ACTION_PIPE,
+ FLOW_ACTION_VLAN_PUSH_ETH,
+ FLOW_ACTION_VLAN_POP_ETH,
NUM_FLOW_ACTIONS,
};
@@ -209,6 +213,10 @@ struct flow_action_entry {
__be16 proto;
u8 prio;
} vlan;
+ struct { /* FLOW_ACTION_VLAN_PUSH_ETH */
+ unsigned char dst[ETH_ALEN];
+ unsigned char src[ETH_ALEN];
+ } vlan_push_eth;
struct { /* FLOW_ACTION_MANGLE */
/* FLOW_ACTION_ADD */
enum flow_action_mangle_base htype;
@@ -235,9 +243,16 @@ struct flow_action_entry {
struct { /* FLOW_ACTION_POLICE */
u32 burst;
u64 rate_bytes_ps;
+ u64 peakrate_bytes_ps;
+ u32 avrate;
+ u16 overhead;
u64 burst_pkt;
u64 rate_pkt_ps;
u32 mtu;
+ struct {
+ enum flow_action_id act_id;
+ u32 extval;
+ } exceed, notexceed;
} police;
struct { /* FLOW_ACTION_CT */
int action;
@@ -302,6 +317,12 @@ static inline bool flow_offload_has_one_action(const struct flow_action *action)
return action->num_entries == 1;
}
+static inline bool flow_action_is_last_entry(const struct flow_action *action,
+ const struct flow_action_entry *entry)
+{
+ return entry == &action->entries[action->num_entries - 1];
+}
+
#define flow_action_for_each(__i, __act, __actions) \
for (__i = 0, __act = &(__actions)->entries[0]; \
__i < (__actions)->num_entries; \
diff --git a/include/net/gro.h b/include/net/gro.h
index 8f75802d50fd..867656b0739c 100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -29,46 +29,51 @@ struct napi_gro_cb {
/* Number of segments aggregated. */
u16 count;
- /* Start offset for remote checksum offload */
- u16 gro_remcsum_start;
+ /* Used in ipv6_gro_receive() and foo-over-udp */
+ u16 proto;
/* jiffies when first packet was created/queued */
unsigned long age;
- /* Used in ipv6_gro_receive() and foo-over-udp */
- u16 proto;
+/* Used in napi_gro_cb::free */
+#define NAPI_GRO_FREE 1
+#define NAPI_GRO_FREE_STOLEN_HEAD 2
+ /* portion of the cb set to zero at every gro iteration */
+ struct_group(zeroed,
- /* This is non-zero if the packet may be of the same flow. */
- u8 same_flow:1;
+ /* Start offset for remote checksum offload */
+ u16 gro_remcsum_start;
- /* Used in tunnel GRO receive */
- u8 encap_mark:1;
+ /* This is non-zero if the packet may be of the same flow. */
+ u8 same_flow:1;
- /* GRO checksum is valid */
- u8 csum_valid:1;
+ /* Used in tunnel GRO receive */
+ u8 encap_mark:1;
- /* Number of checksums via CHECKSUM_UNNECESSARY */
- u8 csum_cnt:3;
+ /* GRO checksum is valid */
+ u8 csum_valid:1;
- /* Free the skb? */
- u8 free:2;
-#define NAPI_GRO_FREE 1
-#define NAPI_GRO_FREE_STOLEN_HEAD 2
+ /* Number of checksums via CHECKSUM_UNNECESSARY */
+ u8 csum_cnt:3;
+
+ /* Free the skb? */
+ u8 free:2;
- /* Used in foo-over-udp, set in udp[46]_gro_receive */
- u8 is_ipv6:1;
+ /* Used in foo-over-udp, set in udp[46]_gro_receive */
+ u8 is_ipv6:1;
- /* Used in GRE, set in fou/gue_gro_receive */
- u8 is_fou:1;
+ /* Used in GRE, set in fou/gue_gro_receive */
+ u8 is_fou:1;
- /* Used to determine if flush_id can be ignored */
- u8 is_atomic:1;
+ /* Used to determine if flush_id can be ignored */
+ u8 is_atomic:1;
- /* Number of gro_receive callbacks this packet already went through */
- u8 recursion_counter:4;
+ /* Number of gro_receive callbacks this packet already went through */
+ u8 recursion_counter:4;
- /* GRO is done by frag_list pointer chaining. */
- u8 is_flist:1;
+ /* GRO is done by frag_list pointer chaining. */
+ u8 is_flist:1;
+ );
/* used to support CHECKSUM_COMPLETE for tunneling protocols */
__wsum csum;
diff --git a/include/net/gtp.h b/include/net/gtp.h
index 0e16ebb2a82d..c1d6169df331 100644
--- a/include/net/gtp.h
+++ b/include/net/gtp.h
@@ -7,8 +7,13 @@
#define GTP0_PORT 3386
#define GTP1U_PORT 2152
+/* GTP messages types */
+#define GTP_ECHO_REQ 1 /* Echo Request */
+#define GTP_ECHO_RSP 2 /* Echo Response */
#define GTP_TPDU 255
+#define GTPIE_RECOVERY 14
+
struct gtp0_header { /* According to GSM TS 09.60. */
__u8 flags;
__u8 type;
@@ -27,6 +32,43 @@ struct gtp1_header { /* According to 3GPP TS 29.060. */
__be32 tid;
} __attribute__ ((packed));
+struct gtp1_header_long { /* According to 3GPP TS 29.060. */
+ __u8 flags;
+ __u8 type;
+ __be16 length;
+ __be32 tid;
+ __be16 seq;
+ __u8 npdu;
+ __u8 next;
+} __packed;
+
+/* GTP Information Element */
+struct gtp_ie {
+ __u8 tag;
+ __u8 val;
+} __packed;
+
+struct gtp0_packet {
+ struct gtp0_header gtp0_h;
+ struct gtp_ie ie;
+} __packed;
+
+struct gtp1u_packet {
+ struct gtp1_header_long gtp1u_h;
+ struct gtp_ie ie;
+} __packed;
+
+struct gtp_pdu_session_info { /* According to 3GPP TS 38.415. */
+ u8 pdu_type;
+ u8 qfi;
+};
+
+static inline bool netif_is_gtp(const struct net_device *dev)
+{
+ return dev->rtnl_link_ops &&
+ !strcmp(dev->rtnl_link_ops->kind, "gtp");
+}
+
#define GTP1_F_NPDU 0x01
#define GTP1_F_SEQ 0x02
#define GTP1_F_EXTHDR 0x04
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 11630351c978..598f53d2a3a0 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2017 Intel Deutschland GmbH
- * Copyright (c) 2018-2019 Intel Corporation
+ * Copyright (c) 2018-2019, 2021 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -365,7 +365,7 @@ enum ieee80211_radiotap_zero_len_psdu_type {
*/
static inline u16 ieee80211_get_radiotap_len(const char *data)
{
- struct ieee80211_radiotap_header *hdr = (void *)data;
+ const struct ieee80211_radiotap_header *hdr = (const void *)data;
return get_unaligned_le16(&hdr->it_len);
}
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index f026cf08a8e8..4cfdef6ca4f6 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -71,6 +71,8 @@ struct inet6_ifaddr {
bool tokenized;
+ u8 ifa_proto;
+
struct rcu_head rcu;
struct in6_addr peer_addr;
};
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 4ad47d9f9d27..3908296d103f 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -285,6 +285,14 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
+static inline unsigned long
+reqsk_timeout(struct request_sock *req, unsigned long max_timeout)
+{
+ u64 timeout = (u64)req->timeout << req->num_timeout;
+
+ return (unsigned long)min_t(u64, timeout, max_timeout);
+}
+
static inline void inet_csk_prepare_for_destroy_sock(struct sock *sk)
{
/* The below has to be done to allow calling inet_csk_destroy_sock */
diff --git a/include/net/inet_dscp.h b/include/net/inet_dscp.h
new file mode 100644
index 000000000000..72f250dffada
--- /dev/null
+++ b/include/net/inet_dscp.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * inet_dscp.h: helpers for handling differentiated services codepoints (DSCP)
+ *
+ * DSCP is defined in RFC 2474:
+ *
+ * 0 1 2 3 4 5 6 7
+ * +---+---+---+---+---+---+---+---+
+ * | DSCP | CU |
+ * +---+---+---+---+---+---+---+---+
+ *
+ * DSCP: differentiated services codepoint
+ * CU: currently unused
+ *
+ * The whole DSCP + CU bits form the DS field.
+ * The DS field is also commonly called TOS or Traffic Class (for IPv6).
+ *
+ * Note: the CU bits are now used for Explicit Congestion Notification
+ * (RFC 3168).
+ */
+
+#ifndef _INET_DSCP_H
+#define _INET_DSCP_H
+
+#include <linux/types.h>
+
+/* Special type for storing DSCP values.
+ *
+ * A dscp_t variable stores a DS field with the CU (ECN) bits cleared.
+ * Using dscp_t allows to strictly separate DSCP and ECN bits, thus avoiding
+ * bugs where ECN bits are erroneously taken into account during FIB lookups
+ * or policy routing.
+ *
+ * Note: to get the real DSCP value contained in a dscp_t variable one would
+ * have to do a bit shift after calling inet_dscp_to_dsfield(). We could have
+ * a helper for that, but there's currently no users.
+ */
+typedef u8 __bitwise dscp_t;
+
+#define INET_DSCP_MASK 0xfc
+
+static inline dscp_t inet_dsfield_to_dscp(__u8 dsfield)
+{
+ return (__force dscp_t)(dsfield & INET_DSCP_MASK);
+}
+
+static inline __u8 inet_dscp_to_dsfield(dscp_t dscp)
+{
+ return (__force __u8)dscp;
+}
+
+static inline bool inet_validate_dscp(__u8 val)
+{
+ return !(val & ~INET_DSCP_MASK);
+}
+
+#endif /* _INET_DSCP_H */
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 63540be0fc34..911ad930867d 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -70,6 +70,7 @@ struct frag_v6_compare_key {
* @stamp: timestamp of the last received fragment
* @len: total length of the original datagram
* @meat: length of received fragments so far
+ * @mono_delivery_time: stamp has a mono delivery time (EDT)
* @flags: fragment queue flags
* @max_size: maximum received fragment size
* @fqdir: pointer to struct fqdir
@@ -90,6 +91,7 @@ struct inet_frag_queue {
ktime_t stamp;
int len;
int meat;
+ u8 mono_delivery_time;
__u8 flags;
u16 max_size;
struct fqdir *fqdir;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 40ae8f1b18e5..6268963d9599 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -190,14 +190,16 @@ struct fib6_info {
u32 fib6_metric;
u8 fib6_protocol;
u8 fib6_type;
+
+ u8 offload;
+ u8 trap;
+ u8 offload_failed;
+
u8 should_flush:1,
dst_nocount:1,
dst_nopolicy:1,
fib6_destroying:1,
- offload:1,
- trap:1,
- offload_failed:1,
- unused:1;
+ unused:4;
struct rcu_head rcu;
struct nexthop *nh;
@@ -367,9 +369,8 @@ struct rt6_statistics {
__u32 fib_rt_cache; /* cached rt entries in exception table */
__u32 fib_discarded_routes; /* total number of routes delete */
- /* The following stats are not protected by any lock */
+ /* The following stat is not protected by any lock */
atomic_t fib_rt_alloc; /* total number of routes alloced */
- atomic_t fib_rt_uncache; /* rt entries in uncached list */
};
#define RTN_TL_ROOT 0x0001
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index c4297704bbcb..6a82bcb8813b 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -17,6 +17,7 @@
#include <linux/rcupdate.h>
#include <net/fib_notifier.h>
#include <net/fib_rules.h>
+#include <net/inet_dscp.h>
#include <net/inetpeer.h>
#include <linux/percpu.h>
#include <linux/notifier.h>
@@ -24,7 +25,7 @@
struct fib_config {
u8 fc_dst_len;
- u8 fc_tos;
+ dscp_t fc_dscp;
u8 fc_protocol;
u8 fc_scope;
u8 fc_type;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 082f30256f59..213612f1680c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -15,9 +15,9 @@
#include <linux/refcount.h>
#include <linux/jump_label_ratelimit.h>
#include <net/if_inet6.h>
-#include <net/ndisc.h>
#include <net/flow.h>
#include <net/flow_dissector.h>
+#include <net/inet_dscp.h>
#include <net/snmp.h>
#include <net/netns/hash.h>
@@ -393,17 +393,20 @@ static inline void txopt_put(struct ipv6_txoptions *opt)
kfree_rcu(opt, rcu);
}
+#if IS_ENABLED(CONFIG_IPV6)
struct ip6_flowlabel *__fl6_sock_lookup(struct sock *sk, __be32 label);
extern struct static_key_false_deferred ipv6_flowlabel_exclusive;
static inline struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk,
__be32 label)
{
- if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key))
+ if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key) &&
+ READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl))
return __fl6_sock_lookup(sk, label) ? : ERR_PTR(-ENOENT);
return NULL;
}
+#endif
struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
struct ip6_flowlabel *fl,
@@ -975,6 +978,11 @@ static inline u8 ip6_tclass(__be32 flowinfo)
return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT;
}
+static inline dscp_t ip6_dscp(__be32 flowinfo)
+{
+ return inet_dsfield_to_dscp(ip6_tclass(flowinfo));
+}
+
static inline __be32 ip6_make_flowinfo(unsigned int tclass, __be32 flowlabel)
{
return htonl(tclass << IPV6_TCLASS_SHIFT) | flowlabel;
diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
index 0a4779175a52..5052c66e22d2 100644
--- a/include/net/ipv6_frag.h
+++ b/include/net/ipv6_frag.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IPV6_FRAG_H
#define _IPV6_FRAG_H
+#include <linux/icmpv6.h>
#include <linux/kernel.h>
#include <net/addrconf.h>
#include <net/ipv6.h>
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c50221d7e82c..382ebb862ea8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -7,7 +7,7 @@
* Copyright 2007-2010 Johannes Berg <[email protected]>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*/
#ifndef MAC80211_H
@@ -636,6 +636,7 @@ struct ieee80211_fils_discovery {
* @tx_pwr_env: transmit power envelope array of BSS.
* @tx_pwr_env_num: number of @tx_pwr_env.
* @pwr_reduction: power constraint of BSS.
+ * @eht_support: does this BSS support EHT
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@@ -710,6 +711,7 @@ struct ieee80211_bss_conf {
struct ieee80211_tx_pwr_env tx_pwr_env[IEEE80211_TPE_MAX_IE_COUNT];
u8 tx_pwr_env_num;
u8 pwr_reduction;
+ bool eht_support;
};
/**
@@ -883,6 +885,17 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_CTRL_DONT_REORDER = BIT(8),
};
+/**
+ * enum mac80211_tx_status_flags - flags to describe transmit status
+ *
+ * @IEEE80211_TX_STATUS_ACK_SIGNAL_VALID: ACK signal is valid
+ *
+ * These flags are used in tx_info->status.flags.
+ */
+enum mac80211_tx_status_flags {
+ IEEE80211_TX_STATUS_ACK_SIGNAL_VALID = BIT(0),
+};
+
/*
* This definition is used as a mask to clear all temporary flags, which are
* set by the tx handlers for each transmission attempt by the mac80211 stack.
@@ -1046,7 +1059,7 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
* @status.antenna: (legacy, kept only for iwlegacy)
* @status.tx_time: airtime consumed for transmission; note this is only
* used for WMM AC, not for airtime fairness
- * @status.is_valid_ack_signal: ACK signal is valid
+ * @status.flags: status flags, see &enum mac80211_tx_status_flags
* @status.status_driver_data: driver use area
* @ack: union part for pure ACK data
* @ack.cookie: cookie for the ACK
@@ -1099,8 +1112,8 @@ struct ieee80211_tx_info {
u8 ampdu_len;
u8 antenna;
u16 tx_time;
- bool is_valid_ack_signal;
- void *status_driver_data[19 / sizeof(void *)];
+ u8 flags;
+ void *status_driver_data[18 / sizeof(void *)];
} status;
struct {
struct ieee80211_tx_rate driver_rates[
@@ -1994,6 +2007,7 @@ enum ieee80211_sta_state {
* @IEEE80211_STA_RX_BW_80: station can receive up to 80 MHz
* @IEEE80211_STA_RX_BW_160: station can receive up to 160 MHz
* (including 80+80 MHz)
+ * @IEEE80211_STA_RX_BW_320: station can receive up to 320 MHz
*
* Implementation note: 20 must be zero to be initialized
* correctly, the values must be sorted.
@@ -2003,6 +2017,7 @@ enum ieee80211_sta_rx_bandwidth {
IEEE80211_STA_RX_BW_40,
IEEE80211_STA_RX_BW_80,
IEEE80211_STA_RX_BW_160,
+ IEEE80211_STA_RX_BW_320,
};
/**
@@ -2058,6 +2073,7 @@ struct ieee80211_sta_txpwr {
* @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
* @he_cap: HE capabilities of this STA
* @he_6ghz_capa: on 6 GHz, holds the HE 6 GHz band capabilities
+ * @eht_cap: EHT capabilities of this STA
* @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU
* that this station is allowed to transmit to us.
* Can be modified by driver.
@@ -2098,6 +2114,7 @@ struct ieee80211_sta {
struct ieee80211_sta_vht_cap vht_cap;
struct ieee80211_sta_he_cap he_cap;
struct ieee80211_he_6ghz_capa he_6ghz_capa;
+ struct ieee80211_sta_eht_cap eht_cap;
u16 max_rx_aggregation_subframes;
bool wme;
u8 uapsd_queues;
@@ -4931,12 +4948,14 @@ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets);
* @cntdwn_counter_offs: array of IEEE80211_MAX_CNTDWN_COUNTERS_NUM offsets
* to countdown counters. This array can contain zero values which
* should be ignored.
+ * @mbssid_off: position of the multiple bssid element
*/
struct ieee80211_mutable_offsets {
u16 tim_offset;
u16 tim_length;
u16 cntdwn_counter_offs[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
+ u16 mbssid_off;
};
/**
@@ -6054,6 +6073,16 @@ void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect);
void ieee80211_resume_disconnect(struct ieee80211_vif *vif);
/**
+ * ieee80211_hw_restart_disconnect - disconnect from AP after
+ * hardware restart
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * Instructs mac80211 to disconnect from the AP after
+ * hardware restart.
+ */
+void ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif);
+
+/**
* ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring
* rssi threshold triggered
*
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index d524ffb9eb25..2c3bbc6645ba 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -464,6 +464,12 @@ void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb,
* ieee802154_wake_queue - wake ieee802154 queue
* @hw: pointer as obtained from ieee802154_alloc_hw().
*
+ * Tranceivers usually have either one transmit framebuffer or one framebuffer
+ * for both transmitting and receiving. Hence, the core currently only handles
+ * one frame at a time for each phy, which means we had to stop the queue to
+ * avoid new skb to come during the transmission. The queue then needs to be
+ * woken up after the operation.
+ *
* Drivers should use this function instead of netif_wake_queue.
*/
void ieee802154_wake_queue(struct ieee802154_hw *hw);
@@ -472,6 +478,12 @@ void ieee802154_wake_queue(struct ieee802154_hw *hw);
* ieee802154_stop_queue - stop ieee802154 queue
* @hw: pointer as obtained from ieee802154_alloc_hw().
*
+ * Tranceivers usually have either one transmit framebuffer or one framebuffer
+ * for both transmitting and receiving. Hence, the core currently only handles
+ * one frame at a time for each phy, which means we need to tell upper layers to
+ * stop giving us new skbs while we are busy with the transmitted one. The queue
+ * must then be stopped before transmitting.
+ *
* Drivers should use this function instead of netif_stop_queue.
*/
void ieee802154_stop_queue(struct ieee802154_hw *hw);
diff --git a/include/net/mctp.h b/include/net/mctp.h
index 7e35ec79b909..d37268fe6825 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -40,11 +40,26 @@ struct mctp_hdr {
#define MCTP_INITIAL_DEFAULT_NET 1
-static inline bool mctp_address_ok(mctp_eid_t eid)
+static inline bool mctp_address_unicast(mctp_eid_t eid)
{
return eid >= 8 && eid < 255;
}
+static inline bool mctp_address_broadcast(mctp_eid_t eid)
+{
+ return eid == 255;
+}
+
+static inline bool mctp_address_null(mctp_eid_t eid)
+{
+ return eid == 0;
+}
+
+static inline bool mctp_address_matches(mctp_eid_t match, mctp_eid_t eid)
+{
+ return match == eid || match == MCTP_ADDR_ANY;
+}
+
static inline struct mctp_hdr *mctp_hdr(struct sk_buff *skb)
{
return (struct mctp_hdr *)skb_network_header(skb);
@@ -121,7 +136,7 @@ struct mctp_sock {
*/
struct mctp_sk_key {
mctp_eid_t peer_addr;
- mctp_eid_t local_addr;
+ mctp_eid_t local_addr; /* MCTP_ADDR_ANY for local owned tags */
__u8 tag; /* incoming tag match; invert TO for local */
/* we hold a ref to sk when set */
@@ -158,6 +173,12 @@ struct mctp_sk_key {
*/
unsigned long dev_flow_state;
struct mctp_dev *dev;
+
+ /* a tag allocated with SIOCMCTPALLOCTAG ioctl will not expire
+ * automatically on timeout or response, instead SIOCMCTPDROPTAG
+ * is used.
+ */
+ bool manual_alloc;
};
struct mctp_skb_cb {
@@ -234,6 +255,9 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
struct sk_buff *skb, mctp_eid_t daddr, u8 req_tag);
void mctp_key_unref(struct mctp_sk_key *key);
+struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
+ mctp_eid_t daddr, mctp_eid_t saddr,
+ bool manual, u8 *tagp);
/* routing <--> device interface */
unsigned int mctp_default_net(struct net *net);
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index a925349b4b89..0a3b0fb04a3b 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -217,12 +217,6 @@ static inline bool rsk_drop_req(const struct request_sock *req)
return false;
}
-static inline void mptcp_parse_option(const struct sk_buff *skb,
- const unsigned char *ptr, int opsize,
- struct tcp_options_received *opt_rx)
-{
-}
-
static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
unsigned int *size,
struct mptcp_out_options *opts)
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 53cb8de0e589..da7eec8669ec 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -447,10 +447,15 @@ void ndisc_cleanup(void);
int ndisc_rcv(struct sk_buff *skb);
+struct sk_buff *ndisc_ns_create(struct net_device *dev, const struct in6_addr *solicit,
+ const struct in6_addr *saddr, u64 nonce);
void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
const struct in6_addr *daddr, const struct in6_addr *saddr,
u64 nonce);
+void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr,
+ const struct in6_addr *saddr);
+
void ndisc_send_rs(struct net_device *dev,
const struct in6_addr *saddr, const struct in6_addr *daddr);
void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr,
@@ -475,9 +480,9 @@ int igmp6_late_init(void);
void igmp6_cleanup(void);
void igmp6_late_cleanup(void);
-int igmp6_event_query(struct sk_buff *skb);
+void igmp6_event_query(struct sk_buff *skb);
-int igmp6_event_report(struct sk_buff *skb);
+void igmp6_event_report(struct sk_buff *skb);
#ifdef CONFIG_SYSCTL
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 937389e04c8e..87419f7f5421 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -350,7 +350,8 @@ static inline struct neighbour *neigh_create(struct neigh_table *tbl,
return __neigh_create(tbl, pkey, dev, true);
}
void neigh_destroy(struct neighbour *neigh);
-int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb);
+int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb,
+ const bool immediate_ok);
int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags,
u32 nlmsg_pid);
void __neigh_set_probe_once(struct neighbour *neigh);
@@ -460,17 +461,24 @@ static inline struct neighbour * neigh_clone(struct neighbour *neigh)
#define neigh_hold(n) refcount_inc(&(n)->refcnt)
-static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
+static __always_inline int neigh_event_send_probe(struct neighbour *neigh,
+ struct sk_buff *skb,
+ const bool immediate_ok)
{
unsigned long now = jiffies;
-
+
if (READ_ONCE(neigh->used) != now)
WRITE_ONCE(neigh->used, now);
- if (!(neigh->nud_state&(NUD_CONNECTED|NUD_DELAY|NUD_PROBE)))
- return __neigh_event_send(neigh, skb);
+ if (!(neigh->nud_state & (NUD_CONNECTED | NUD_DELAY | NUD_PROBE)))
+ return __neigh_event_send(neigh, skb, immediate_ok);
return 0;
}
+static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
+{
+ return neigh_event_send_probe(neigh, skb, true);
+}
+
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
{
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 5b61c462e534..c4f5601f6e32 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -63,7 +63,7 @@ struct net {
*/
spinlock_t rules_mod_lock;
- unsigned int dev_unreg_count;
+ atomic_t dev_unreg_count;
unsigned int dev_base_seq; /* protected by rtnl_mutex */
int ifindex;
@@ -513,4 +513,10 @@ static inline void fnhe_genid_bump(struct net *net)
atomic_inc(&net->fnhe_genid);
}
+#ifdef CONFIG_NET
+void net_ns_init(void);
+#else
+static inline void net_ns_init(void) {}
+#endif
+
#endif /* __NET_NET_NAMESPACE_H */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 8731d5bcb47d..b08b70989d2c 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -97,7 +97,6 @@ struct nf_conn {
unsigned long status;
u16 cpu;
- u16 local_origin:1;
possible_net_t ct_net;
#if IS_ENABLED(CONFIG_NF_NAT)
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 7f44a771530e..4b2b7f8914ea 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -78,7 +78,6 @@ static inline void nf_ct_acct_update(struct nf_conn *ct, u32 dir,
void nf_conntrack_acct_pernet_init(struct net *net);
-int nf_conntrack_acct_init(void);
void nf_conntrack_acct_fini(void);
#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index d932e22edcb4..6c4c490a3e34 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -21,10 +21,10 @@ enum nf_ct_ecache_state {
struct nf_conntrack_ecache {
unsigned long cache; /* bitops want long */
- u16 missed; /* missed events */
u16 ctmask; /* bitmask of ct events to be delivered */
u16 expmask; /* bitmask of expect events to be delivered */
enum nf_ct_ecache_state state:8;/* ecache state */
+ u32 missed; /* missed events */
u32 portid; /* netlink portid of destroyer */
};
@@ -166,9 +166,6 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state);
void nf_conntrack_ecache_pernet_init(struct net *net);
void nf_conntrack_ecache_pernet_fini(struct net *net);
-int nf_conntrack_ecache_init(void);
-void nf_conntrack_ecache_fini(void);
-
static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net)
{
return net->ct.ecache_dwork_pending;
@@ -194,16 +191,6 @@ static inline void nf_conntrack_ecache_pernet_init(struct net *net)
static inline void nf_conntrack_ecache_pernet_fini(struct net *net)
{
}
-
-static inline int nf_conntrack_ecache_init(void)
-{
- return 0;
-}
-
-static inline void nf_conntrack_ecache_fini(void)
-{
-}
-
static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net) { return false; }
#endif /* CONFIG_NF_CONNTRACK_EVENTS */
#endif /*_NF_CONNTRACK_ECACHE_H*/
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index c7515d82ab06..96635ad2acc7 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -49,7 +49,7 @@ enum nf_ct_ext_id {
struct nf_ct_ext {
u8 offset[NF_CT_EXT_NUM];
u8 len;
- char data[];
+ char data[] __aligned(8);
};
static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id)
@@ -72,23 +72,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id)
#define nf_ct_ext_find(ext, id) \
((id##_TYPE *)__nf_ct_ext_find((ext), (id)))
-/* Destroy all relationships */
-void nf_ct_ext_destroy(struct nf_conn *ct);
-
/* Add this type, returns pointer to data or NULL. */
void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
-struct nf_ct_ext_type {
- /* Destroys relationships (can be NULL). */
- void (*destroy)(struct nf_conn *ct);
-
- enum nf_ct_ext_id id;
-
- /* Length and min alignment. */
- u8 len;
- u8 align;
-};
-
-int nf_ct_extend_register(const struct nf_ct_ext_type *type);
-void nf_ct_extend_unregister(const struct nf_ct_ext_type *type);
#endif /* _NF_CONNTRACK_EXTEND_H */
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index ba916411c4e1..3c23298e68ca 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -45,12 +45,9 @@ int nf_connlabels_replace(struct nf_conn *ct,
#ifdef CONFIG_NF_CONNTRACK_LABELS
int nf_conntrack_labels_init(void);
-void nf_conntrack_labels_fini(void);
int nf_connlabels_get(struct net *net, unsigned int bit);
void nf_connlabels_put(struct net *net);
#else
-static inline int nf_conntrack_labels_init(void) { return 0; }
-static inline void nf_conntrack_labels_fini(void) {}
static inline int nf_connlabels_get(struct net *net, unsigned int bit) { return 0; }
static inline void nf_connlabels_put(struct net *net) {}
#endif
diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h
index 0a10b50537ae..883c414b768e 100644
--- a/include/net/netfilter/nf_conntrack_seqadj.h
+++ b/include/net/netfilter/nf_conntrack_seqadj.h
@@ -42,7 +42,4 @@ int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo, unsigned int protoff);
s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq);
-int nf_conntrack_seqadj_init(void);
-void nf_conntrack_seqadj_fini(void);
-
#endif /* _NF_CONNTRACK_SEQADJ_H */
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index 659b0ea25b4d..3ea94f6f3844 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -89,23 +89,11 @@ static inline unsigned int *nf_ct_timeout_lookup(const struct nf_conn *ct)
}
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-int nf_conntrack_timeout_init(void);
-void nf_conntrack_timeout_fini(void);
void nf_ct_untimeout(struct net *net, struct nf_ct_timeout *timeout);
int nf_ct_set_timeout(struct net *net, struct nf_conn *ct, u8 l3num, u8 l4num,
const char *timeout_name);
void nf_ct_destroy_timeout(struct nf_conn *ct);
#else
-static inline int nf_conntrack_timeout_init(void)
-{
- return 0;
-}
-
-static inline void nf_conntrack_timeout_fini(void)
-{
- return;
-}
-
static inline int nf_ct_set_timeout(struct net *net, struct nf_conn *ct,
u8 l3num, u8 l4num,
const char *timeout_name)
@@ -120,8 +108,12 @@ static inline void nf_ct_destroy_timeout(struct nf_conn *ct)
#endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
-extern struct nf_ct_timeout *(*nf_ct_timeout_find_get_hook)(struct net *net, const char *name);
-extern void (*nf_ct_timeout_put_hook)(struct nf_ct_timeout *timeout);
+struct nf_ct_timeout_hooks {
+ struct nf_ct_timeout *(*timeout_find_get)(struct net *net, const char *name);
+ void (*timeout_put)(struct nf_ct_timeout *timeout);
+};
+
+extern const struct nf_ct_timeout_hooks *nf_ct_timeout_hook;
#endif
#endif /* _NF_CONNTRACK_TIMEOUT_H */
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index 820ea34b6029..57138d974a9f 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -40,21 +40,8 @@ struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp)
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
void nf_conntrack_tstamp_pernet_init(struct net *net);
-
-int nf_conntrack_tstamp_init(void);
-void nf_conntrack_tstamp_fini(void);
#else
static inline void nf_conntrack_tstamp_pernet_init(struct net *net) {}
-
-static inline int nf_conntrack_tstamp_init(void)
-{
- return 0;
-}
-
-static inline void nf_conntrack_tstamp_fini(void)
-{
- return;
-}
#endif /* CONFIG_NF_CONNTRACK_TIMESTAMP */
#endif /* _NF_CONNTRACK_TSTAMP_H */
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index a3647fadf1cc..bd59e950f4d6 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -96,6 +96,7 @@ enum flow_offload_xmit_type {
FLOW_OFFLOAD_XMIT_NEIGH,
FLOW_OFFLOAD_XMIT_XFRM,
FLOW_OFFLOAD_XMIT_DIRECT,
+ FLOW_OFFLOAD_XMIT_TC,
};
#define NF_FLOW_TABLE_ENCAP_MAX 2
@@ -127,7 +128,7 @@ struct flow_offload_tuple {
struct { } __hash;
u8 dir:2,
- xmit_type:2,
+ xmit_type:3,
encap_num:2,
in_vlan_ingress:2;
u16 mtu;
@@ -142,6 +143,9 @@ struct flow_offload_tuple {
u8 h_source[ETH_ALEN];
u8 h_dest[ETH_ALEN];
} out;
+ struct {
+ u32 iifidx;
+ } tc;
};
};
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 9eed51e920e8..980daa6e1e3a 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -37,7 +37,7 @@ void nf_register_queue_handler(const struct nf_queue_handler *qh);
void nf_unregister_queue_handler(void);
void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
-void nf_queue_entry_get_refs(struct nf_queue_entry *entry);
+bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
void nf_queue_entry_free(struct nf_queue_entry *entry);
static inline void init_hashrandom(u32 *jhash_initval)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index eaf55da9a205..c4c0861deac1 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -905,9 +905,9 @@ struct nft_expr_ops {
int (*offload)(struct nft_offload_ctx *ctx,
struct nft_flow_rule *flow,
const struct nft_expr *expr);
+ bool (*offload_action)(const struct nft_expr *expr);
void (*offload_stats)(struct nft_expr *expr,
const struct flow_stats *stats);
- u32 offload_flags;
const struct nft_expr_type *type;
void *data;
};
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index b6fb1fdff9b2..0ea7c55cea4d 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -42,6 +42,14 @@ struct nft_cmp_fast_expr {
bool inv;
};
+struct nft_cmp16_fast_expr {
+ struct nft_data data;
+ struct nft_data mask;
+ u8 sreg;
+ u8 len;
+ bool inv;
+};
+
struct nft_immediate_expr {
struct nft_data data;
u8 dreg;
@@ -59,6 +67,7 @@ static inline u32 nft_cmp_fast_mask(unsigned int len)
}
extern const struct nft_expr_ops nft_cmp_fast_ops;
+extern const struct nft_expr_ops nft_cmp16_fast_ops;
struct nft_payload {
enum nft_payload_bases base:8;
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index f9d95ff82df8..797147843958 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -67,8 +67,6 @@ struct nft_flow_rule {
struct flow_rule *rule;
};
-#define NFT_OFFLOAD_F_ACTION (1 << 0)
-
void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
enum flow_dissector_key_id addr_type);
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index f0687867b5cd..ce0cc4e8d8c7 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -127,6 +127,7 @@ struct netns_ipv4 {
u8 sysctl_tcp_synack_retries;
u8 sysctl_tcp_syncookies;
u8 sysctl_tcp_migrate_req;
+ u8 sysctl_tcp_comp_sack_nr;
int sysctl_tcp_reordering;
u8 sysctl_tcp_retries1;
u8 sysctl_tcp_retries2;
@@ -160,9 +161,9 @@ struct netns_ipv4 {
int sysctl_tcp_challenge_ack_limit;
int sysctl_tcp_min_rtt_wlen;
u8 sysctl_tcp_min_tso_segs;
+ u8 sysctl_tcp_tso_rtt_log;
u8 sysctl_tcp_autocorking;
u8 sysctl_tcp_reflect_tos;
- u8 sysctl_tcp_comp_sack_nr;
int sysctl_tcp_invalid_ratelimit;
int sysctl_tcp_pacing_ss_ratio;
int sysctl_tcp_pacing_ca_ratio;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 30cdfc4e1615..3d83b64471d3 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -77,9 +77,10 @@ struct netns_ipv6 {
spinlock_t fib6_gc_lock;
unsigned int ip6_rt_gc_expire;
unsigned long ip6_rt_last_gc;
+ unsigned char flowlabel_has_excl;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
- unsigned int fib6_rules_require_fldissect;
bool fib6_has_custom_rules;
+ unsigned int fib6_rules_require_fldissect;
#ifdef CONFIG_IPV6_SUBTREES
unsigned int fib6_routes_require_src;
#endif
@@ -92,6 +93,11 @@ struct netns_ipv6 {
struct sock *tcp_sk;
struct sock *igmp_sk;
struct sock *mc_autojoin_sk;
+
+ struct hlist_head *inet6_addr_lst;
+ spinlock_t addrconf_hash_lock;
+ struct delayed_work addr_chk_work;
+
#ifdef CONFIG_IPV6_MROUTE
#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
struct mr_table *mrt6;
diff --git a/include/net/netns/smc.h b/include/net/netns/smc.h
index ea8a9cf2619b..e5389eeaf8bd 100644
--- a/include/net/netns/smc.h
+++ b/include/net/netns/smc.h
@@ -12,5 +12,11 @@ struct netns_smc {
/* protect fback_rsn */
struct mutex mutex_fback_rsn;
struct smc_stats_rsn *fback_rsn;
+
+ bool limit_smc_hs; /* constraint on handshake */
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *smc_hdr;
+#endif
+ unsigned int sysctl_autocorking_size;
};
#endif
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 79a805542d0f..ea5fb70e5101 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -84,6 +84,48 @@ struct page_pool_params {
void *init_arg;
};
+#ifdef CONFIG_PAGE_POOL_STATS
+struct page_pool_alloc_stats {
+ u64 fast; /* fast path allocations */
+ u64 slow; /* slow-path order 0 allocations */
+ u64 slow_high_order; /* slow-path high order allocations */
+ u64 empty; /* failed refills due to empty ptr ring, forcing
+ * slow path allocation
+ */
+ u64 refill; /* allocations via successful refill */
+ u64 waive; /* failed refills due to numa zone mismatch */
+};
+
+struct page_pool_recycle_stats {
+ u64 cached; /* recycling placed page in the cache. */
+ u64 cache_full; /* cache was full */
+ u64 ring; /* recycling placed page back into ptr ring */
+ u64 ring_full; /* page was released from page-pool because
+ * PTR ring was full.
+ */
+ u64 released_refcnt; /* page released because of elevated
+ * refcnt
+ */
+};
+
+/* This struct wraps the above stats structs so users of the
+ * page_pool_get_stats API can pass a single argument when requesting the
+ * stats for the page pool.
+ */
+struct page_pool_stats {
+ struct page_pool_alloc_stats alloc_stats;
+ struct page_pool_recycle_stats recycle_stats;
+};
+
+/*
+ * Drivers that wish to harvest page pool stats and report them to users
+ * (perhaps via ethtool, debugfs, or another mechanism) can allocate a
+ * struct page_pool_stats call page_pool_get_stats to get stats for the specified pool.
+ */
+bool page_pool_get_stats(struct page_pool *pool,
+ struct page_pool_stats *stats);
+#endif
+
struct page_pool {
struct page_pool_params p;
@@ -96,6 +138,11 @@ struct page_pool {
unsigned int frag_offset;
struct page *frag_page;
long frag_users;
+
+#ifdef CONFIG_PAGE_POOL_STATS
+ /* these stats are incremented while in softirq context */
+ struct page_pool_alloc_stats alloc_stats;
+#endif
u32 xdp_mem_id;
/*
@@ -126,6 +173,10 @@ struct page_pool {
*/
struct ptr_ring ring;
+#ifdef CONFIG_PAGE_POOL_STATS
+ /* recycle stats are per-cpu to avoid locking */
+ struct page_pool_recycle_stats __percpu *recycle_stats;
+#endif
atomic_t pages_state_release_cnt;
/* A page_pool is strictly tied to a single RX-queue being
@@ -201,21 +252,67 @@ static inline void page_pool_put_page_bulk(struct page_pool *pool, void **data,
}
#endif
-void page_pool_put_page(struct page_pool *pool, struct page *page,
- unsigned int dma_sync_size, bool allow_direct);
+void page_pool_put_defragged_page(struct page_pool *pool, struct page *page,
+ unsigned int dma_sync_size,
+ bool allow_direct);
-/* Same as above but will try to sync the entire area pool->max_len */
-static inline void page_pool_put_full_page(struct page_pool *pool,
- struct page *page, bool allow_direct)
+static inline void page_pool_fragment_page(struct page *page, long nr)
+{
+ atomic_long_set(&page->pp_frag_count, nr);
+}
+
+static inline long page_pool_defrag_page(struct page *page, long nr)
+{
+ long ret;
+
+ /* If nr == pp_frag_count then we have cleared all remaining
+ * references to the page. No need to actually overwrite it, instead
+ * we can leave this to be overwritten by the calling function.
+ *
+ * The main advantage to doing this is that an atomic_read is
+ * generally a much cheaper operation than an atomic update,
+ * especially when dealing with a page that may be partitioned
+ * into only 2 or 3 pieces.
+ */
+ if (atomic_long_read(&page->pp_frag_count) == nr)
+ return 0;
+
+ ret = atomic_long_sub_return(nr, &page->pp_frag_count);
+ WARN_ON(ret < 0);
+ return ret;
+}
+
+static inline bool page_pool_is_last_frag(struct page_pool *pool,
+ struct page *page)
+{
+ /* If fragments aren't enabled or count is 0 we were the last user */
+ return !(pool->p.flags & PP_FLAG_PAGE_FRAG) ||
+ (page_pool_defrag_page(page, 1) == 0);
+}
+
+static inline void page_pool_put_page(struct page_pool *pool,
+ struct page *page,
+ unsigned int dma_sync_size,
+ bool allow_direct)
{
/* When page_pool isn't compiled-in, net/core/xdp.c doesn't
* allow registering MEM_TYPE_PAGE_POOL, but shield linker.
*/
#ifdef CONFIG_PAGE_POOL
- page_pool_put_page(pool, page, -1, allow_direct);
+ if (!page_pool_is_last_frag(pool, page))
+ return;
+
+ page_pool_put_defragged_page(pool, page, dma_sync_size, allow_direct);
#endif
}
+/* Same as above but will try to sync the entire area pool->max_len */
+static inline void page_pool_put_full_page(struct page_pool *pool,
+ struct page *page, bool allow_direct)
+{
+ page_pool_put_page(pool, page, -1, allow_direct);
+}
+
/* Same as above but the caller must guarantee safe context. e.g NAPI */
static inline void page_pool_recycle_direct(struct page_pool *pool,
struct page *page)
@@ -243,30 +340,6 @@ static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
page->dma_addr_upper = upper_32_bits(addr);
}
-static inline void page_pool_set_frag_count(struct page *page, long nr)
-{
- atomic_long_set(&page->pp_frag_count, nr);
-}
-
-static inline long page_pool_atomic_sub_frag_count_return(struct page *page,
- long nr)
-{
- long ret;
-
- /* As suggested by Alexander, atomic_long_read() may cover up the
- * reference count errors, so avoid calling atomic_long_read() in
- * the cases of freeing or draining the page_frags, where we would
- * not expect it to match or that are slowpath anyway.
- */
- if (__builtin_constant_p(nr) &&
- atomic_long_read(&page->pp_frag_count) == nr)
- return 0;
-
- ret = atomic_long_sub_return(nr, &page->pp_frag_count);
- WARN_ON(ret < 0);
- return ret;
-}
-
static inline bool is_page_pool_compiled_in(void)
{
#ifdef CONFIG_PAGE_POOL
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 676cb8ea9e15..a3b57a93228a 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -1028,4 +1028,15 @@ struct tc_fifo_qopt_offload {
};
};
+#ifdef CONFIG_NET_CLS_ACT
+DECLARE_STATIC_KEY_FALSE(tc_skb_ext_tc);
+void tc_skb_ext_tc_enable(void);
+void tc_skb_ext_tc_disable(void);
+#define tc_skb_ext_tc_enabled() static_branch_unlikely(&tc_skb_ext_tc)
+#else /* CONFIG_NET_CLS_ACT */
+static inline void tc_skb_ext_tc_enable(void) { }
+static inline void tc_skb_ext_tc_disable(void) { }
+#define tc_skb_ext_tc_enabled() false
+#endif
+
#endif
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 29e41ff3ec93..144c39db9898 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -70,6 +70,7 @@ struct request_sock {
struct saved_syn *saved_syn;
u32 secid;
u32 peer_secid;
+ u32 timeout;
};
static inline struct request_sock *inet_reqsk(const struct sock *sk)
@@ -104,6 +105,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
sk_node_init(&req_to_sk(req)->sk_node);
sk_tx_queue_clear(req_to_sk(req));
req->saved_syn = NULL;
+ req->timeout = 0;
req->num_timeout = 0;
req->num_retrans = 0;
req->sk = NULL;
diff --git a/include/net/sock.h b/include/net/sock.h
index d6c13f0fba40..c4b91fc19b9c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -509,7 +509,7 @@ struct sock {
#endif
u16 sk_tsflags;
u8 sk_shutdown;
- u32 sk_tskey;
+ atomic_t sk_tskey;
atomic_t sk_zckey;
u8 sk_clockid;
@@ -2681,7 +2681,7 @@ static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,
__sock_tx_timestamp(tsflags, tx_flags);
if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey &&
tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
- *tskey = sk->sk_tskey++;
+ *tskey = atomic_inc_return(&sk->sk_tskey) - 1;
}
if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
*tx_flags |= SKBTX_WIFI_STATUS;
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index d353793dfeb5..aa0171d5786d 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -19,6 +19,7 @@
enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_UNDEFINED,
SWITCHDEV_ATTR_ID_PORT_STP_STATE,
+ SWITCHDEV_ATTR_ID_PORT_MST_STATE,
SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS,
SWITCHDEV_ATTR_ID_PORT_MROUTER,
@@ -27,7 +28,14 @@ enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL,
SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED,
SWITCHDEV_ATTR_ID_BRIDGE_MROUTER,
+ SWITCHDEV_ATTR_ID_BRIDGE_MST,
SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
+ SWITCHDEV_ATTR_ID_VLAN_MSTI,
+};
+
+struct switchdev_mst_state {
+ u16 msti;
+ u8 state;
};
struct switchdev_brport_flags {
@@ -35,6 +43,11 @@ struct switchdev_brport_flags {
unsigned long mask;
};
+struct switchdev_vlan_msti {
+ u16 vid;
+ u16 msti;
+};
+
struct switchdev_attr {
struct net_device *orig_dev;
enum switchdev_attr_id id;
@@ -43,13 +56,16 @@ struct switchdev_attr {
void (*complete)(struct net_device *dev, int err, void *priv);
union {
u8 stp_state; /* PORT_STP_STATE */
+ struct switchdev_mst_state mst_state; /* PORT_MST_STATE */
struct switchdev_brport_flags brport_flags; /* PORT_BRIDGE_FLAGS */
bool mrouter; /* PORT_MROUTER */
clock_t ageing_time; /* BRIDGE_AGEING_TIME */
bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */
u16 vlan_protocol; /* BRIDGE_VLAN_PROTOCOL */
+ bool mst; /* BRIDGE_MST */
bool mc_disabled; /* MC_DISABLED */
u8 mrp_port_role; /* MRP_PORT_ROLE */
+ struct switchdev_vlan_msti vlan_msti; /* VLAN_MSTI */
} u;
};
@@ -81,6 +97,13 @@ struct switchdev_obj_port_vlan {
struct switchdev_obj obj;
u16 flags;
u16 vid;
+ /* If set, the notifier signifies a change of one of the following
+ * flags for a VLAN that already exists:
+ * - BRIDGE_VLAN_INFO_PVID
+ * - BRIDGE_VLAN_INFO_UNTAGGED
+ * Entries with BRIDGE_VLAN_INFO_BRENTRY unset are not notified at all.
+ */
+ bool changed;
};
#define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \
@@ -306,10 +329,7 @@ int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long e
const struct net_device *foreign_dev),
int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
- unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info));
+ const struct switchdev_notifier_fdb_info *fdb_info));
int switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
@@ -317,11 +337,26 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
int (*add_cb)(struct net_device *dev, const void *ctx,
const struct switchdev_obj *obj,
struct netlink_ext_ack *extack));
+int switchdev_handle_port_obj_add_foreign(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
+ int (*add_cb)(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack));
int switchdev_handle_port_obj_del(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
int (*del_cb)(struct net_device *dev, const void *ctx,
const struct switchdev_obj *obj));
+int switchdev_handle_port_obj_del_foreign(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
+ int (*del_cb)(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj));
int switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
@@ -421,10 +456,7 @@ switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event
const struct net_device *foreign_dev),
int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
- unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info))
+ const struct switchdev_notifier_fdb_info *fdb_info))
{
return 0;
}
@@ -440,6 +472,18 @@ switchdev_handle_port_obj_add(struct net_device *dev,
return 0;
}
+static inline int switchdev_handle_port_obj_add_foreign(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
+ int (*add_cb)(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack))
+{
+ return 0;
+}
+
static inline int
switchdev_handle_port_obj_del(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
@@ -451,6 +495,18 @@ switchdev_handle_port_obj_del(struct net_device *dev,
}
static inline int
+switchdev_handle_port_obj_del_foreign(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
+ int (*del_cb)(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj))
+{
+ return 0;
+}
+
+static inline int
switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
diff --git a/include/net/tc_act/tc_police.h b/include/net/tc_act/tc_police.h
index 72649512dcdd..283bde711a42 100644
--- a/include/net/tc_act/tc_police.h
+++ b/include/net/tc_act/tc_police.h
@@ -159,4 +159,34 @@ static inline u32 tcf_police_tcfp_mtu(const struct tc_action *act)
return params->tcfp_mtu;
}
+static inline u64 tcf_police_peakrate_bytes_ps(const struct tc_action *act)
+{
+ struct tcf_police *police = to_police(act);
+ struct tcf_police_params *params;
+
+ params = rcu_dereference_protected(police->params,
+ lockdep_is_held(&police->tcf_lock));
+ return params->peak.rate_bytes_ps;
+}
+
+static inline u32 tcf_police_tcfp_ewma_rate(const struct tc_action *act)
+{
+ struct tcf_police *police = to_police(act);
+ struct tcf_police_params *params;
+
+ params = rcu_dereference_protected(police->params,
+ lockdep_is_held(&police->tcf_lock));
+ return params->tcfp_ewma_rate;
+}
+
+static inline u16 tcf_police_rate_overhead(const struct tc_action *act)
+{
+ struct tcf_police *police = to_police(act);
+ struct tcf_police_params *params;
+
+ params = rcu_dereference_protected(police->params,
+ lockdep_is_held(&police->tcf_lock));
+ return params->rate.overhead;
+}
+
#endif /* __NET_TC_POLICE_H */
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index f94b8bc26f9e..a97600f742de 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -78,4 +78,14 @@ static inline u8 tcf_vlan_push_prio(const struct tc_action *a)
return tcfv_push_prio;
}
+
+static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest,
+ const struct tc_action *a)
+{
+ rcu_read_lock();
+ memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN);
+ memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN);
+ rcu_read_unlock();
+}
+
#endif /* __NET_TC_VLAN_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b9fc978fb2ca..70ca4a5e330a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1367,7 +1367,8 @@ static inline bool tcp_checksum_complete(struct sk_buff *skb)
__skb_checksum_complete(skb);
}
-bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
+bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
+ enum skb_drop_reason *reason);
#ifdef CONFIG_INET
void __sk_defer_free_flush(struct sock *sk);
@@ -1674,6 +1675,12 @@ tcp_md5_do_lookup(const struct sock *sk, int l3index,
return __tcp_md5_do_lookup(sk, l3index, addr, family);
}
+enum skb_drop_reason
+tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
+ const void *saddr, const void *daddr,
+ int family, int dif, int sdif);
+
+
#define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key)
#else
static inline struct tcp_md5sig_key *
@@ -1682,6 +1689,14 @@ tcp_md5_do_lookup(const struct sock *sk, int l3index,
{
return NULL;
}
+
+static inline enum skb_drop_reason
+tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
+ const void *saddr, const void *daddr,
+ int family, int dif, int sdif)
+{
+ return SKB_NOT_DROPPED_YET;
+}
#define tcp_twsk_md5_key(twsk) NULL
#endif
@@ -1817,11 +1832,6 @@ static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
return skb_rb_last(&sk->tcp_rtx_queue);
}
-static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk)
-{
- return skb_peek(&sk->sk_write_queue);
-}
-
static inline struct sk_buff *tcp_write_queue_tail(const struct sock *sk)
{
return skb_peek_tail(&sk->sk_write_queue);
@@ -2358,7 +2368,7 @@ static inline u32 tcp_timeout_init(struct sock *sk)
if (timeout <= 0)
timeout = TCP_TIMEOUT_INIT;
- return timeout;
+ return min_t(int, timeout, TCP_RTO_MAX);
}
static inline u32 tcp_rwnd_init_bpf(struct sock *sk)
diff --git a/include/net/tls.h b/include/net/tls.h
index 526cb2c3b724..b6968a5b5538 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -626,7 +626,6 @@ tls_offload_ctx_rx(const struct tls_context *tls_ctx)
return (struct tls_offload_context_rx *)tls_ctx->priv_ctx_rx;
}
-#if IS_ENABLED(CONFIG_TLS_DEVICE)
static inline void *__tls_driver_ctx(struct tls_context *tls_ctx,
enum tls_offload_ctx_dir direction)
{
@@ -641,7 +640,6 @@ tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction)
{
return __tls_driver_ctx(tls_get_ctx(sk), direction);
}
-#endif
#define RESYNC_REQ BIT(0)
#define RESYNC_REQ_ASYNC BIT(1)
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 5a934bebe630..bca5b01af247 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -227,11 +227,56 @@ struct vxlan_config {
enum ifla_vxlan_df df;
};
+enum {
+ VXLAN_VNI_STATS_RX,
+ VXLAN_VNI_STATS_RX_DROPS,
+ VXLAN_VNI_STATS_RX_ERRORS,
+ VXLAN_VNI_STATS_TX,
+ VXLAN_VNI_STATS_TX_DROPS,
+ VXLAN_VNI_STATS_TX_ERRORS,
+};
+
+struct vxlan_vni_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_drops;
+ u64 rx_errors;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_drops;
+ u64 tx_errors;
+};
+
+struct vxlan_vni_stats_pcpu {
+ struct vxlan_vni_stats stats;
+ struct u64_stats_sync syncp;
+};
+
struct vxlan_dev_node {
struct hlist_node hlist;
struct vxlan_dev *vxlan;
};
+struct vxlan_vni_node {
+ struct rhash_head vnode;
+ struct vxlan_dev_node hlist4; /* vni hash table for IPv4 socket */
+#if IS_ENABLED(CONFIG_IPV6)
+ struct vxlan_dev_node hlist6; /* vni hash table for IPv6 socket */
+#endif
+ struct list_head vlist;
+ __be32 vni;
+ union vxlan_addr remote_ip; /* default remote ip for this vni */
+ struct vxlan_vni_stats_pcpu __percpu *stats;
+
+ struct rcu_head rcu;
+};
+
+struct vxlan_vni_group {
+ struct rhashtable vni_hash;
+ struct list_head vni_list;
+ u32 num_vnis;
+};
+
/* Pseudo network device */
struct vxlan_dev {
struct vxlan_dev_node hlist4; /* vni hash table for IPv4 socket */
@@ -254,6 +299,8 @@ struct vxlan_dev {
struct vxlan_config cfg;
+ struct vxlan_vni_group __rcu *vnigrp;
+
struct hlist_head fdb_head[FDB_HASH_SIZE];
};
@@ -274,6 +321,7 @@ struct vxlan_dev {
#define VXLAN_F_GPE 0x4000
#define VXLAN_F_IPV6_LINKLOCAL 0x8000
#define VXLAN_F_TTL_INHERIT 0x10000
+#define VXLAN_F_VNIFILTER 0x20000
/* Flags that are used in the receive path. These flags must match in
* order for a socket to be shareable
@@ -283,7 +331,8 @@ struct vxlan_dev {
VXLAN_F_UDP_ZERO_CSUM6_RX | \
VXLAN_F_REMCSUM_RX | \
VXLAN_F_REMCSUM_NOPARTIAL | \
- VXLAN_F_COLLECT_METADATA)
+ VXLAN_F_COLLECT_METADATA | \
+ VXLAN_F_VNIFILTER)
/* Flags that can be set together with VXLAN_F_GPE. */
#define VXLAN_F_ALLOWED_GPE (VXLAN_F_GPE | \
@@ -292,7 +341,8 @@ struct vxlan_dev {
VXLAN_F_UDP_ZERO_CSUM_TX | \
VXLAN_F_UDP_ZERO_CSUM6_TX | \
VXLAN_F_UDP_ZERO_CSUM6_RX | \
- VXLAN_F_COLLECT_METADATA)
+ VXLAN_F_COLLECT_METADATA | \
+ VXLAN_F_VNIFILTER)
struct net_device *vxlan_dev_create(struct net *net, const char *name,
u8 name_assign_type, struct vxlan_config *conf);
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 443d45951564..4aa031849668 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -13,7 +13,7 @@
void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries);
bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc);
-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *desc, u32 max);
+u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max);
void xsk_tx_release(struct xsk_buff_pool *pool);
struct xsk_buff_pool *xsk_get_pool_from_qid(struct net_device *dev,
u16 queue_id);
@@ -142,8 +142,7 @@ static inline bool xsk_tx_peek_desc(struct xsk_buff_pool *pool,
return false;
}
-static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *desc,
- u32 max)
+static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max)
{
return 0;
}
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1541ca0cb13c..6fb899ff5afc 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1556,7 +1556,6 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
int xfrm_init_replay(struct xfrm_state *x);
-u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu);
u32 xfrm_state_mtu(struct xfrm_state *x, int mtu);
int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
int xfrm_init_state(struct xfrm_state *x);
@@ -1669,14 +1668,15 @@ int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_bundles,
const struct xfrm_kmaddress *k,
const struct xfrm_encap_tmpl *encap);
-struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net);
+struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net,
+ u32 if_id);
struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
struct xfrm_migrate *m,
struct xfrm_encap_tmpl *encap);
int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_migrate *m, int num_bundles,
struct xfrm_kmaddress *k, struct net *net,
- struct xfrm_encap_tmpl *encap);
+ struct xfrm_encap_tmpl *encap, u32 if_id);
#endif
int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index ddeefc4a1040..5554ee75e7da 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -60,6 +60,7 @@ struct xsk_buff_pool {
*/
dma_addr_t *dma_pages;
struct xdp_buff_xsk *heads;
+ struct xdp_desc *tx_descs;
u64 chunk_mask;
u64 addrs_cnt;
u32 free_list_cnt;
diff --git a/include/soc/fsl/dpaa2-fd.h b/include/soc/fsl/dpaa2-fd.h
index 90ae8d191f1a..bae490cac0aa 100644
--- a/include/soc/fsl/dpaa2-fd.h
+++ b/include/soc/fsl/dpaa2-fd.h
@@ -7,7 +7,8 @@
#ifndef __FSL_DPAA2_FD_H
#define __FSL_DPAA2_FD_H
-#include <linux/kernel.h>
+#include <linux/byteorder/generic.h>
+#include <linux/types.h>
/**
* DOC: DPAA2 FD - Frame Descriptor APIs for DPAA2
diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h
index 7614fee532f1..edd601f53f5d 100644
--- a/include/soc/fsl/qe/immap_qe.h
+++ b/include/soc/fsl/qe/immap_qe.h
@@ -13,7 +13,8 @@
#define _ASM_POWERPC_IMMAP_QE_H
#ifdef __KERNEL__
-#include <linux/kernel.h>
+#include <linux/types.h>
+
#include <asm/io.h>
#define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */
diff --git a/include/soc/fsl/qe/qe_tdm.h b/include/soc/fsl/qe/qe_tdm.h
index b6febe225071..43ea830cfe1f 100644
--- a/include/soc/fsl/qe/qe_tdm.h
+++ b/include/soc/fsl/qe/qe_tdm.h
@@ -10,8 +10,8 @@
#ifndef _QE_TDM_H_
#define _QE_TDM_H_
-#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/types.h>
#include <soc/fsl/qe/immap_qe.h>
#include <soc/fsl/qe/qe.h>
@@ -19,6 +19,8 @@
#include <soc/fsl/qe/ucc.h>
#include <soc/fsl/qe/ucc_fast.h>
+struct device_node;
+
/* SI RAM entries */
#define SIR_LAST 0x0001
#define SIR_BYTE 0x0002
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index 9696a5b9b5d1..ad60b87a3c69 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -10,7 +10,7 @@
#ifndef __UCC_FAST_H__
#define __UCC_FAST_H__
-#include <linux/kernel.h>
+#include <linux/types.h>
#include <soc/fsl/qe/immap_qe.h>
#include <soc/fsl/qe/qe.h>
diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h
index 11a216e4e919..7548ce8a202d 100644
--- a/include/soc/fsl/qe/ucc_slow.h
+++ b/include/soc/fsl/qe/ucc_slow.h
@@ -11,7 +11,7 @@
#ifndef __UCC_SLOW_H__
#define __UCC_SLOW_H__
-#include <linux/kernel.h>
+#include <linux/types.h>
#include <soc/fsl/qe/immap_qe.h>
#include <soc/fsl/qe/qe.h>
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 5c3a3597f1d2..9b4e6c78d0f4 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -105,8 +105,6 @@
#define REG_RESERVED_ADDR 0xffffffff
#define REG_RESERVED(reg) REG(reg, REG_RESERVED_ADDR)
-#define OCELOT_MRP_CPUQ 7
-
enum ocelot_target {
ANA = 1,
QS,
@@ -540,6 +538,13 @@ struct ocelot_stat_layout {
char name[ETH_GSTRING_LEN];
};
+struct ocelot_stats_region {
+ struct list_head node;
+ u32 offset;
+ int count;
+ u32 *buf;
+};
+
enum ocelot_tag_prefix {
OCELOT_TAG_PREFIX_DISABLED = 0,
OCELOT_TAG_PREFIX_NONE,
@@ -630,6 +635,18 @@ enum macaccess_entry_type {
#define OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION BIT(0)
#define OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP BIT(1)
+struct ocelot_lag_fdb {
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+ struct net_device *bond;
+ struct list_head list;
+};
+
+struct ocelot_mirror {
+ refcount_t refcount;
+ int to;
+};
+
struct ocelot_port {
struct ocelot *ocelot;
@@ -656,6 +673,7 @@ struct ocelot_port {
u16 mrp_ring_id;
struct net_device *bridge;
+ int bridge_num;
u8 stp_state;
int speed;
@@ -671,6 +689,7 @@ struct ocelot {
struct regmap_field *regfields[REGFIELD_MAX];
const u32 *const *map;
const struct ocelot_stat_layout *stats_layout;
+ struct list_head stats_regions;
unsigned int num_stats;
u32 pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM];
@@ -683,6 +702,8 @@ struct ocelot {
u8 base_mac[ETH_ALEN];
struct list_head vlans;
+ struct list_head traps;
+ struct list_head lag_fdbs;
/* Switches like VSC9959 have flooding per traffic class */
int num_flooding_pgids;
@@ -698,6 +719,8 @@ struct ocelot {
enum ocelot_tag_prefix npi_inj_prefix;
enum ocelot_tag_prefix npi_xtr_prefix;
+ unsigned long bridges;
+
struct list_head multicast;
struct list_head pgids;
@@ -705,6 +728,7 @@ struct ocelot {
struct ocelot_vcap_block block[3];
struct ocelot_vcap_policer vcap_pol;
struct vcap_props *vcap;
+ struct ocelot_mirror *mirror;
struct ocelot_psfp_list psfp;
@@ -742,25 +766,42 @@ struct ocelot_policer {
u32 burst; /* bytes */
};
-#define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
-#define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
-#define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0)
-
-#define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
-#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
+#define ocelot_bulk_read_rix(ocelot, reg, ri, buf, count) \
+ __ocelot_bulk_read_ix(ocelot, reg, reg##_RSZ * (ri), buf, count)
+
+#define ocelot_read_ix(ocelot, reg, gi, ri) \
+ __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_read_gix(ocelot, reg, gi) \
+ __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
+#define ocelot_read_rix(ocelot, reg, ri) \
+ __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
+#define ocelot_read(ocelot, reg) \
+ __ocelot_read_ix(ocelot, reg, 0)
+
+#define ocelot_write_ix(ocelot, val, reg, gi, ri) \
+ __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_write_gix(ocelot, val, reg, gi) \
+ __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
+#define ocelot_write_rix(ocelot, val, reg, ri) \
+ __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
-#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
-#define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
+#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) \
+ __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_rmw_gix(ocelot, val, m, reg, gi) \
+ __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
+#define ocelot_rmw_rix(ocelot, val, m, reg, ri) \
+ __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
#define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0)
-#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
-#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
-#define ocelot_fields_write(ocelot, id, reg, val) regmap_fields_write((ocelot)->regfields[(reg)], (id), (val))
-#define ocelot_fields_read(ocelot, id, reg, val) regmap_fields_read((ocelot)->regfields[(reg)], (id), (val))
+#define ocelot_field_write(ocelot, reg, val) \
+ regmap_field_write((ocelot)->regfields[(reg)], (val))
+#define ocelot_field_read(ocelot, reg, val) \
+ regmap_field_read((ocelot)->regfields[(reg)], (val))
+#define ocelot_fields_write(ocelot, id, reg, val) \
+ regmap_fields_write((ocelot)->regfields[(reg)], (id), (val))
+#define ocelot_fields_read(ocelot, id, reg, val) \
+ regmap_fields_read((ocelot)->regfields[(reg)], (id), (val))
#define ocelot_target_read_ix(ocelot, target, reg, gi, ri) \
__ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
@@ -784,6 +825,8 @@ struct ocelot_policer {
u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg);
+int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void *buf,
+ int count);
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
@@ -812,6 +855,9 @@ void ocelot_deinit(struct ocelot *ocelot);
void ocelot_init_port(struct ocelot *ocelot, int port);
void ocelot_deinit_port(struct ocelot *ocelot, int port);
+void ocelot_port_set_dsa_8021q_cpu(struct ocelot *ocelot, int port);
+void ocelot_port_unset_dsa_8021q_cpu(struct ocelot *ocelot, int port);
+
/* DSA callbacks */
void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data);
void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data);
@@ -829,17 +875,29 @@ int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
struct switchdev_brport_flags val);
void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
struct switchdev_brport_flags val);
-void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
- struct net_device *bridge);
+int ocelot_port_get_default_prio(struct ocelot *ocelot, int port);
+int ocelot_port_set_default_prio(struct ocelot *ocelot, int port, u8 prio);
+int ocelot_port_get_dscp_prio(struct ocelot *ocelot, int port, u8 dscp);
+int ocelot_port_add_dscp_prio(struct ocelot *ocelot, int port, u8 dscp, u8 prio);
+int ocelot_port_del_dscp_prio(struct ocelot *ocelot, int port, u8 dscp, u8 prio);
+int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge, int bridge_num,
+ struct netlink_ext_ack *extack);
void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
struct net_device *bridge);
int ocelot_mact_flush(struct ocelot *ocelot, int port);
int ocelot_fdb_dump(struct ocelot *ocelot, int port,
dsa_fdb_dump_cb_t *cb, void *data);
-int ocelot_fdb_add(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid);
-int ocelot_fdb_del(struct ocelot *ocelot, int port,
- const unsigned char *addr, u16 vid);
+int ocelot_fdb_add(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge);
+int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr,
+ u16 vid, const struct net_device *bridge);
+int ocelot_lag_fdb_add(struct ocelot *ocelot, struct net_device *bond,
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge);
+int ocelot_lag_fdb_del(struct ocelot *ocelot, struct net_device *bond,
+ const unsigned char *addr, u16 vid,
+ const struct net_device *bridge);
int ocelot_vlan_prepare(struct ocelot *ocelot, int port, u16 vid, bool pvid,
bool untagged, struct netlink_ext_ack *extack);
int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
@@ -856,6 +914,9 @@ int ocelot_get_max_mtu(struct ocelot *ocelot, int port);
int ocelot_port_policer_add(struct ocelot *ocelot, int port,
struct ocelot_policer *pol);
int ocelot_port_policer_del(struct ocelot *ocelot, int port);
+int ocelot_port_mirror_add(struct ocelot *ocelot, int from, int to,
+ bool ingress, struct netlink_ext_ack *extack);
+void ocelot_port_mirror_del(struct ocelot *ocelot, int from, bool ingress);
int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
struct flow_cls_offload *f, bool ingress);
int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
@@ -863,9 +924,11 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
struct flow_cls_offload *f, bool ingress);
int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge);
int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
- const struct switchdev_obj_port_mdb *mdb);
+ const struct switchdev_obj_port_mdb *mdb,
+ const struct net_device *bridge);
int ocelot_port_lag_join(struct ocelot *ocelot, int port,
struct net_device *bond,
struct netdev_lag_upper_info *info);
diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h
index 709cbc198fd2..7b2bf9b1fe69 100644
--- a/include/soc/mscc/ocelot_vcap.h
+++ b/include/soc/mscc/ocelot_vcap.h
@@ -8,6 +8,20 @@
#include <soc/mscc/ocelot.h>
+/* Cookie definitions for private VCAP filters installed by the driver.
+ * Must be unique per VCAP block.
+ */
+#define OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port) (port)
+#define OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port) (port)
+#define OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port) (port)
+#define OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port) ((ocelot)->num_phys_ports + (port))
+#define OCELOT_VCAP_IS2_MRP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2)
+#define OCELOT_VCAP_IS2_L2_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 1)
+#define OCELOT_VCAP_IS2_IPV4_GEN_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 2)
+#define OCELOT_VCAP_IS2_IPV4_EV_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 3)
+#define OCELOT_VCAP_IS2_IPV6_GEN_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 4)
+#define OCELOT_VCAP_IS2_IPV6_EV_PTP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2 + 5)
+
/* =================================================================
* VCAP Common
* =================================================================
@@ -640,6 +654,7 @@ struct ocelot_vcap_action {
enum ocelot_mask_mode mask_mode;
unsigned long port_mask;
bool police_ena;
+ bool mirror_ena;
struct ocelot_policer pol;
u32 pol_ix;
};
@@ -666,6 +681,7 @@ struct ocelot_vcap_id {
struct ocelot_vcap_filter {
struct list_head list;
+ struct list_head trap_list;
enum ocelot_vcap_filter_type type;
int block_id;
@@ -678,9 +694,11 @@ struct ocelot_vcap_filter {
struct ocelot_vcap_action action;
struct ocelot_vcap_stats stats;
/* For VCAP IS1 and IS2 */
+ bool take_ts;
unsigned long ingress_port_mask;
/* For VCAP ES0 */
struct ocelot_vcap_port ingress_port;
+ /* For VCAP IS2 mirrors and ES0 */
struct ocelot_vcap_port egress_port;
enum ocelot_vcap_bit dmac_mc;
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 9b187d86e1bd..36da42cd0774 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -617,6 +617,7 @@ void snd_pcm_stream_unlock(struct snd_pcm_substream *substream);
void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream);
void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream);
unsigned long _snd_pcm_stream_lock_irqsave(struct snd_pcm_substream *substream);
+unsigned long _snd_pcm_stream_lock_irqsave_nested(struct snd_pcm_substream *substream);
/**
* snd_pcm_stream_lock_irqsave - Lock the PCM stream
@@ -636,6 +637,20 @@ void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
unsigned long flags);
/**
+ * snd_pcm_stream_lock_irqsave_nested - Single-nested PCM stream locking
+ * @substream: PCM substream
+ * @flags: irq flags
+ *
+ * This locks the PCM stream like snd_pcm_stream_lock_irqsave() but with
+ * the single-depth lockdep subclass.
+ */
+#define snd_pcm_stream_lock_irqsave_nested(substream, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ flags = _snd_pcm_stream_lock_irqsave_nested(substream); \
+ } while (0)
+
+/**
* snd_pcm_group_for_each_entry - iterate over the linked substreams
* @s: the iterator
* @substream: the substream
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h
index c6f5aa74db89..2c530637e10a 100644
--- a/include/trace/events/cachefiles.h
+++ b/include/trace/events/cachefiles.h
@@ -56,6 +56,7 @@ enum cachefiles_coherency_trace {
cachefiles_coherency_set_ok,
cachefiles_coherency_vol_check_cmp,
cachefiles_coherency_vol_check_ok,
+ cachefiles_coherency_vol_check_resv,
cachefiles_coherency_vol_check_xattr,
cachefiles_coherency_vol_set_fail,
cachefiles_coherency_vol_set_ok,
@@ -139,6 +140,7 @@ enum cachefiles_error_trace {
EM(cachefiles_coherency_set_ok, "SET ok ") \
EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \
EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \
+ EM(cachefiles_coherency_vol_check_resv, "VOL BAD resv") \
EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \
EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \
E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ")
diff --git a/include/trace/events/mctp.h b/include/trace/events/mctp.h
index 175b057c507f..165cf25f77a7 100644
--- a/include/trace/events/mctp.h
+++ b/include/trace/events/mctp.h
@@ -15,6 +15,7 @@ enum {
MCTP_TRACE_KEY_REPLIED,
MCTP_TRACE_KEY_INVALIDATED,
MCTP_TRACE_KEY_CLOSED,
+ MCTP_TRACE_KEY_DROPPED,
};
#endif /* __TRACE_MCTP_ENUMS */
@@ -22,6 +23,7 @@ TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_TIMEOUT);
TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_REPLIED);
TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_INVALIDATED);
TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_CLOSED);
+TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_DROPPED);
TRACE_EVENT(mctp_key_acquire,
TP_PROTO(const struct mctp_sk_key *key),
@@ -66,7 +68,8 @@ TRACE_EVENT(mctp_key_release,
{ MCTP_TRACE_KEY_TIMEOUT, "timeout" },
{ MCTP_TRACE_KEY_REPLIED, "replied" },
{ MCTP_TRACE_KEY_INVALIDATED, "invalidated" },
- { MCTP_TRACE_KEY_CLOSED, "closed" })
+ { MCTP_TRACE_KEY_CLOSED, "closed" },
+ { MCTP_TRACE_KEY_DROPPED, "dropped" })
)
);
diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h
index 6bf43176f14c..f8e28e686c65 100644
--- a/include/trace/events/mptcp.h
+++ b/include/trace/events/mptcp.h
@@ -115,6 +115,10 @@ DECLARE_EVENT_CLASS(mptcp_dump_mpext,
__entry->csum_reqd)
);
+DEFINE_EVENT(mptcp_dump_mpext, mptcp_sendmsg_frag,
+ TP_PROTO(struct mptcp_ext *mpext),
+ TP_ARGS(mpext));
+
DEFINE_EVENT(mptcp_dump_mpext, get_mapping_status,
TP_PROTO(struct mptcp_ext *mpext),
TP_ARGS(mpext));
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 78c448c6ab4c..032b431b987b 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -260,13 +260,6 @@ DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
TP_ARGS(skb)
);
-DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
-
- TP_PROTO(const struct sk_buff *skb),
-
- TP_ARGS(skb)
-);
-
DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
TP_PROTO(int ret),
@@ -312,13 +305,6 @@ DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
TP_ARGS(ret)
);
-DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit,
-
- TP_PROTO(int ret),
-
- TP_ARGS(ret)
-);
-
DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
TP_PROTO(int ret),
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index a8a64b97504d..e1670e1e4934 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -16,6 +16,51 @@
EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \
EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER) \
EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \
+ EM(SKB_DROP_REASON_NETFILTER_DROP, NETFILTER_DROP) \
+ EM(SKB_DROP_REASON_OTHERHOST, OTHERHOST) \
+ EM(SKB_DROP_REASON_IP_CSUM, IP_CSUM) \
+ EM(SKB_DROP_REASON_IP_INHDR, IP_INHDR) \
+ EM(SKB_DROP_REASON_IP_RPFILTER, IP_RPFILTER) \
+ EM(SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, \
+ UNICAST_IN_L2_MULTICAST) \
+ EM(SKB_DROP_REASON_XFRM_POLICY, XFRM_POLICY) \
+ EM(SKB_DROP_REASON_IP_NOPROTO, IP_NOPROTO) \
+ EM(SKB_DROP_REASON_SOCKET_RCVBUFF, SOCKET_RCVBUFF) \
+ EM(SKB_DROP_REASON_PROTO_MEM, PROTO_MEM) \
+ EM(SKB_DROP_REASON_TCP_MD5NOTFOUND, TCP_MD5NOTFOUND) \
+ EM(SKB_DROP_REASON_TCP_MD5UNEXPECTED, \
+ TCP_MD5UNEXPECTED) \
+ EM(SKB_DROP_REASON_TCP_MD5FAILURE, TCP_MD5FAILURE) \
+ EM(SKB_DROP_REASON_SOCKET_BACKLOG, SOCKET_BACKLOG) \
+ EM(SKB_DROP_REASON_TCP_FLAGS, TCP_FLAGS) \
+ EM(SKB_DROP_REASON_TCP_ZEROWINDOW, TCP_ZEROWINDOW) \
+ EM(SKB_DROP_REASON_TCP_OLD_DATA, TCP_OLD_DATA) \
+ EM(SKB_DROP_REASON_TCP_OVERWINDOW, TCP_OVERWINDOW) \
+ EM(SKB_DROP_REASON_TCP_OFOMERGE, TCP_OFOMERGE) \
+ EM(SKB_DROP_REASON_IP_OUTNOROUTES, IP_OUTNOROUTES) \
+ EM(SKB_DROP_REASON_BPF_CGROUP_EGRESS, \
+ BPF_CGROUP_EGRESS) \
+ EM(SKB_DROP_REASON_IPV6DISABLED, IPV6DISABLED) \
+ EM(SKB_DROP_REASON_NEIGH_CREATEFAIL, NEIGH_CREATEFAIL) \
+ EM(SKB_DROP_REASON_NEIGH_FAILED, NEIGH_FAILED) \
+ EM(SKB_DROP_REASON_NEIGH_QUEUEFULL, NEIGH_QUEUEFULL) \
+ EM(SKB_DROP_REASON_NEIGH_DEAD, NEIGH_DEAD) \
+ EM(SKB_DROP_REASON_TC_EGRESS, TC_EGRESS) \
+ EM(SKB_DROP_REASON_QDISC_DROP, QDISC_DROP) \
+ EM(SKB_DROP_REASON_CPU_BACKLOG, CPU_BACKLOG) \
+ EM(SKB_DROP_REASON_XDP, XDP) \
+ EM(SKB_DROP_REASON_TC_INGRESS, TC_INGRESS) \
+ EM(SKB_DROP_REASON_PTYPE_ABSENT, PTYPE_ABSENT) \
+ EM(SKB_DROP_REASON_SKB_CSUM, SKB_CSUM) \
+ EM(SKB_DROP_REASON_SKB_GSO_SEG, SKB_GSO_SEG) \
+ EM(SKB_DROP_REASON_SKB_UCOPY_FAULT, SKB_UCOPY_FAULT) \
+ EM(SKB_DROP_REASON_DEV_HDR, DEV_HDR) \
+ EM(SKB_DROP_REASON_DEV_READY, DEV_READY) \
+ EM(SKB_DROP_REASON_FULL_RING, FULL_RING) \
+ EM(SKB_DROP_REASON_NOMEM, NOMEM) \
+ EM(SKB_DROP_REASON_HDR_TRUNC, HDR_TRUNC) \
+ EM(SKB_DROP_REASON_TAP_FILTER, TAP_FILTER) \
+ EM(SKB_DROP_REASON_TAP_TXFILTER, TAP_TXFILTER) \
EMe(SKB_DROP_REASON_MAX, MAX)
#undef EM
diff --git a/include/trace/perf.h b/include/trace/perf.h
index ea4405de175a..5d48c46a3008 100644
--- a/include/trace/perf.h
+++ b/include/trace/perf.h
@@ -23,8 +23,9 @@
#undef __get_rel_dynamic_array
#define __get_rel_dynamic_array(field) \
- ((void *)(&__entry->__rel_loc_##field) + \
- sizeof(__entry->__rel_loc_##field) + \
+ ((void *)__entry + \
+ offsetof(typeof(*__entry), __rel_loc_##field) + \
+ sizeof(__entry->__rel_loc_##field) + \
(__entry->__rel_loc_##field & 0xffff))
#undef __get_rel_dynamic_array_len
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index 8c6f7c433518..3d29919045af 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -128,7 +128,7 @@ TRACE_MAKE_SYSTEM_STR();
struct trace_event_raw_##name { \
struct trace_entry ent; \
tstruct \
- char __data[0]; \
+ char __data[]; \
}; \
\
static struct trace_event_class event_class_##name;
@@ -318,9 +318,10 @@ TRACE_MAKE_SYSTEM_STR();
#define __get_str(field) ((char *)__get_dynamic_array(field))
#undef __get_rel_dynamic_array
-#define __get_rel_dynamic_array(field) \
- ((void *)(&__entry->__rel_loc_##field) + \
- sizeof(__entry->__rel_loc_##field) + \
+#define __get_rel_dynamic_array(field) \
+ ((void *)__entry + \
+ offsetof(typeof(*__entry), __rel_loc_##field) + \
+ sizeof(__entry->__rel_loc_##field) + \
(__entry->__rel_loc_##field & 0xffff))
#undef __get_rel_dynamic_array_len
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 16a7574292a5..4eebea830613 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -5076,6 +5076,47 @@ union bpf_attr {
* associated to *xdp_md*, at *offset*.
* Return
* 0 on success, or a negative error in case of failure.
+ *
+ * long bpf_copy_from_user_task(void *dst, u32 size, const void *user_ptr, struct task_struct *tsk, u64 flags)
+ * Description
+ * Read *size* bytes from user space address *user_ptr* in *tsk*'s
+ * address space, and stores the data in *dst*. *flags* is not
+ * used yet and is provided for future extensibility. This helper
+ * can only be used by sleepable programs.
+ * Return
+ * 0 on success, or a negative error in case of failure. On error
+ * *dst* buffer is zeroed out.
+ *
+ * long bpf_skb_set_delivery_time(struct sk_buff *skb, u64 dtime, u32 dtime_type)
+ * Description
+ * Set a *dtime* (delivery time) to the __sk_buff->tstamp and also
+ * change the __sk_buff->delivery_time_type to *dtime_type*.
+ *
+ * When setting a delivery time (non zero *dtime*) to
+ * __sk_buff->tstamp, only BPF_SKB_DELIVERY_TIME_MONO *dtime_type*
+ * is supported. It is the only delivery_time_type that will be
+ * kept after bpf_redirect_*().
+ *
+ * If there is no need to change the __sk_buff->delivery_time_type,
+ * the delivery time can be directly written to __sk_buff->tstamp
+ * instead.
+ *
+ * *dtime* 0 and *dtime_type* BPF_SKB_DELIVERY_TIME_NONE
+ * can be used to clear any delivery time stored in
+ * __sk_buff->tstamp.
+ *
+ * Only IPv4 and IPv6 skb->protocol are supported.
+ *
+ * This function is most useful when it needs to set a
+ * mono delivery time to __sk_buff->tstamp and then
+ * bpf_redirect_*() to the egress of an iface. For example,
+ * changing the (rcv) timestamp in __sk_buff->tstamp at
+ * ingress to a mono delivery time and then bpf_redirect_*()
+ * to sch_fq@phy-dev.
+ * Return
+ * 0 on success.
+ * **-EINVAL** for invalid input
+ * **-EOPNOTSUPP** for unsupported delivery_time_type and protocol
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -5269,6 +5310,8 @@ union bpf_attr {
FN(xdp_get_buff_len), \
FN(xdp_load_bytes), \
FN(xdp_store_bytes), \
+ FN(copy_from_user_task), \
+ FN(skb_set_delivery_time), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -5458,6 +5501,12 @@ union { \
__u64 :64; \
} __attribute__((aligned(8)))
+enum {
+ BPF_SKB_DELIVERY_TIME_NONE,
+ BPF_SKB_DELIVERY_TIME_UNSPEC,
+ BPF_SKB_DELIVERY_TIME_MONO,
+};
+
/* user accessible mirror of in-kernel sk_buff.
* new fields can only be added to the end of this structure
*/
@@ -5498,7 +5547,8 @@ struct __sk_buff {
__u32 gso_segs;
__bpf_md_ptr(struct bpf_sock *, sk);
__u32 gso_size;
- __u32 :32; /* Padding, future use. */
+ __u8 delivery_time_type;
+ __u32 :24; /* Padding, future use. */
__u64 hwtstamp;
};
@@ -5563,7 +5613,8 @@ struct bpf_sock {
__u32 src_ip4;
__u32 src_ip6[4];
__u32 src_port; /* host byte order */
- __u32 dst_port; /* network byte order */
+ __be16 dst_port; /* network byte order */
+ __u16 :16; /* zero padding */
__u32 dst_ip4;
__u32 dst_ip6[4];
__u32 state;
@@ -6441,7 +6492,8 @@ struct bpf_sk_lookup {
__u32 protocol; /* IP protocol (IPPROTO_TCP, IPPROTO_UDP) */
__u32 remote_ip4; /* Network byte order */
__u32 remote_ip6[4]; /* Network byte order */
- __u32 remote_port; /* Network byte order */
+ __be16 remote_port; /* Network byte order */
+ __u16 :16; /* Zero padding */
__u32 local_ip4; /* Network byte order */
__u32 local_ip6[4]; /* Network byte order */
__u32 local_port; /* Host byte order */
diff --git a/include/uapi/linux/can/isotp.h b/include/uapi/linux/can/isotp.h
index c55935b64ccc..590f8aea2b6d 100644
--- a/include/uapi/linux/can/isotp.h
+++ b/include/uapi/linux/can/isotp.h
@@ -137,20 +137,16 @@ struct can_isotp_ll_options {
#define CAN_ISOTP_WAIT_TX_DONE 0x400 /* wait for tx completion */
#define CAN_ISOTP_SF_BROADCAST 0x800 /* 1-to-N functional addressing */
-/* default values */
+/* protocol machine default values */
#define CAN_ISOTP_DEFAULT_FLAGS 0
#define CAN_ISOTP_DEFAULT_EXT_ADDRESS 0x00
#define CAN_ISOTP_DEFAULT_PAD_CONTENT 0xCC /* prevent bit-stuffing */
-#define CAN_ISOTP_DEFAULT_FRAME_TXTIME 0
+#define CAN_ISOTP_DEFAULT_FRAME_TXTIME 50000 /* 50 micro seconds */
#define CAN_ISOTP_DEFAULT_RECV_BS 0
#define CAN_ISOTP_DEFAULT_RECV_STMIN 0x00
#define CAN_ISOTP_DEFAULT_RECV_WFTMAX 0
-#define CAN_ISOTP_DEFAULT_LL_MTU CAN_MTU
-#define CAN_ISOTP_DEFAULT_LL_TX_DL CAN_MAX_DLEN
-#define CAN_ISOTP_DEFAULT_LL_TX_FLAGS 0
-
/*
* Remark on CAN_ISOTP_DEFAULT_RECV_* values:
*
@@ -162,4 +158,24 @@ struct can_isotp_ll_options {
* consistency and copied directly into the flow control (FC) frame.
*/
+/* link layer default values => make use of Classical CAN frames */
+
+#define CAN_ISOTP_DEFAULT_LL_MTU CAN_MTU
+#define CAN_ISOTP_DEFAULT_LL_TX_DL CAN_MAX_DLEN
+#define CAN_ISOTP_DEFAULT_LL_TX_FLAGS 0
+
+/*
+ * The CAN_ISOTP_DEFAULT_FRAME_TXTIME has become a non-zero value as
+ * it only makes sense for isotp implementation tests to run without
+ * a N_As value. As user space applications usually do not set the
+ * frame_txtime element of struct can_isotp_options the new in-kernel
+ * default is very likely overwritten with zero when the sockopt()
+ * CAN_ISOTP_OPTS is invoked.
+ * To make sure that a N_As value of zero is only set intentional the
+ * value '0' is now interpreted as 'do not change the current value'.
+ * When a frame_txtime of zero is required for testing purposes this
+ * CAN_ISOTP_FRAME_TXTIME_ZERO u32 value has to be set in frame_txtime.
+ */
+#define CAN_ISOTP_FRAME_TXTIME_ZERO 0xFFFFFFFF
+
#endif /* !_UAPI_CAN_ISOTP_H */
diff --git a/include/uapi/linux/cyclades.h b/include/uapi/linux/cyclades.h
new file mode 100644
index 000000000000..6225c5aebe06
--- /dev/null
+++ b/include/uapi/linux/cyclades.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _UAPI_LINUX_CYCLADES_H
+#define _UAPI_LINUX_CYCLADES_H
+
+#warning "Support for features provided by this header has been removed"
+#warning "Please consider updating your code"
+
+struct cyclades_monitor {
+ unsigned long int_count;
+ unsigned long char_count;
+ unsigned long char_max;
+ unsigned long char_last;
+};
+
+#define CYGETMON 0x435901
+#define CYGETTHRESH 0x435902
+#define CYSETTHRESH 0x435903
+#define CYGETDEFTHRESH 0x435904
+#define CYSETDEFTHRESH 0x435905
+#define CYGETTIMEOUT 0x435906
+#define CYSETTIMEOUT 0x435907
+#define CYGETDEFTIMEOUT 0x435908
+#define CYSETDEFTIMEOUT 0x435909
+#define CYSETRFLOW 0x43590a
+#define CYGETRFLOW 0x43590b
+#define CYSETRTSDTR_INV 0x43590c
+#define CYGETRTSDTR_INV 0x43590d
+#define CYZSETPOLLCYCLE 0x43590e
+#define CYZGETPOLLCYCLE 0x43590f
+#define CYGETCD1400VER 0x435910
+#define CYSETWAIT 0x435912
+#define CYGETWAIT 0x435913
+
+#endif /* _UAPI_LINUX_CYCLADES_H */
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index 417d4280d7b5..979850221b8d 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -337,6 +337,7 @@ enum {
ETHTOOL_A_RINGS_TX, /* u32 */
ETHTOOL_A_RINGS_RX_BUF_LEN, /* u32 */
ETHTOOL_A_RINGS_TCP_DATA_SPLIT, /* u8 */
+ ETHTOOL_A_RINGS_CQE_SIZE, /* u32 */
/* add new constants above here */
__ETHTOOL_A_RINGS_CNT,
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index 79f9191bbb24..2f61298a7b77 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -8,6 +8,7 @@ enum gtp_genl_cmds {
GTP_CMD_NEWPDP,
GTP_CMD_DELPDP,
GTP_CMD_GETPDP,
+ GTP_CMD_ECHOREQ,
GTP_CMD_MAX,
};
diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h
index dfcf3ce0097f..1c392dd95a5e 100644
--- a/include/uapi/linux/if_addr.h
+++ b/include/uapi/linux/if_addr.h
@@ -33,8 +33,9 @@ enum {
IFA_CACHEINFO,
IFA_MULTICAST,
IFA_FLAGS,
- IFA_RT_PRIORITY, /* u32, priority/metric for prefix route */
+ IFA_RT_PRIORITY, /* u32, priority/metric for prefix route */
IFA_TARGET_NETNSID,
+ IFA_PROTO, /* u8, address protocol */
__IFA_MAX,
};
@@ -69,4 +70,10 @@ struct ifa_cacheinfo {
#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
#endif
+/* ifa_proto */
+#define IFAPROT_UNSPEC 0
+#define IFAPROT_KERNEL_LO 1 /* loopback */
+#define IFAPROT_KERNEL_RA 2 /* set by kernel from router announcement */
+#define IFAPROT_KERNEL_LL 3 /* link-local set by kernel */
+
#endif
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 2711c3522010..a86a7e7b811f 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -122,6 +122,7 @@ enum {
IFLA_BRIDGE_VLAN_TUNNEL_INFO,
IFLA_BRIDGE_MRP,
IFLA_BRIDGE_CFM,
+ IFLA_BRIDGE_MST,
__IFLA_BRIDGE_MAX,
};
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
@@ -453,6 +454,21 @@ enum {
#define IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX (__IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX - 1)
+enum {
+ IFLA_BRIDGE_MST_UNSPEC,
+ IFLA_BRIDGE_MST_ENTRY,
+ __IFLA_BRIDGE_MST_MAX,
+};
+#define IFLA_BRIDGE_MST_MAX (__IFLA_BRIDGE_MST_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MST_ENTRY_UNSPEC,
+ IFLA_BRIDGE_MST_ENTRY_MSTI,
+ IFLA_BRIDGE_MST_ENTRY_STATE,
+ __IFLA_BRIDGE_MST_ENTRY_MAX,
+};
+#define IFLA_BRIDGE_MST_ENTRY_MAX (__IFLA_BRIDGE_MST_ENTRY_MAX - 1)
+
struct bridge_stp_xstats {
__u64 transition_blk;
__u64 transition_fwd;
@@ -564,6 +580,7 @@ enum {
BRIDGE_VLANDB_GOPTS_MCAST_QUERIER,
BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS,
BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE,
+ BRIDGE_VLANDB_GOPTS_MSTI,
__BRIDGE_VLANDB_GOPTS_MAX
};
#define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1)
@@ -759,6 +776,7 @@ struct br_mcast_stats {
enum br_boolopt_id {
BR_BOOLOPT_NO_LL_LEARN,
BR_BOOLOPT_MCAST_VLAN_SNOOPING,
+ BR_BOOLOPT_MST_ENABLE,
BR_BOOLOPT_MAX
};
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index c0c2f3ed5729..1d0bccc3fa54 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -86,8 +86,10 @@
* over Ethernet
*/
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
+#define ETH_P_PROFINET 0x8892 /* PROFINET */
#define ETH_P_REALTEK 0x8899 /* Multiple proprietary protocols */
#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
+#define ETH_P_ETHERCAT 0x88A4 /* EtherCAT */
#define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */
#define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */
#define ETH_P_PREAUTH 0x88C7 /* 802.11 Preauthentication */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 6218f93f5c1a..cc284c048e69 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -245,6 +245,21 @@ struct rtnl_link_stats64 {
__u64 rx_nohandler;
};
+/* Subset of link stats useful for in-HW collection. Meaning of the fields is as
+ * for struct rtnl_link_stats64.
+ */
+struct rtnl_hw_stats64 {
+ __u64 rx_packets;
+ __u64 tx_packets;
+ __u64 rx_bytes;
+ __u64 tx_bytes;
+ __u64 rx_errors;
+ __u64 tx_errors;
+ __u64 rx_dropped;
+ __u64 tx_dropped;
+ __u64 multicast;
+};
+
/* The struct should be in sync with struct ifmap */
struct rtnl_link_ifmap {
__u64 mem_start;
@@ -537,6 +552,7 @@ enum {
IFLA_BRPORT_MRP_IN_OPEN,
IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
+ IFLA_BRPORT_LOCKED,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
@@ -712,7 +728,55 @@ enum ipvlan_mode {
#define IPVLAN_F_PRIVATE 0x01
#define IPVLAN_F_VEPA 0x02
+/* Tunnel RTM header */
+struct tunnel_msg {
+ __u8 family;
+ __u8 flags;
+ __u16 reserved2;
+ __u32 ifindex;
+};
+
/* VXLAN section */
+
+/* include statistics in the dump */
+#define TUNNEL_MSG_FLAG_STATS 0x01
+
+#define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
+
+/* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
+enum {
+ VNIFILTER_ENTRY_STATS_UNSPEC,
+ VNIFILTER_ENTRY_STATS_RX_BYTES,
+ VNIFILTER_ENTRY_STATS_RX_PKTS,
+ VNIFILTER_ENTRY_STATS_RX_DROPS,
+ VNIFILTER_ENTRY_STATS_RX_ERRORS,
+ VNIFILTER_ENTRY_STATS_TX_BYTES,
+ VNIFILTER_ENTRY_STATS_TX_PKTS,
+ VNIFILTER_ENTRY_STATS_TX_DROPS,
+ VNIFILTER_ENTRY_STATS_TX_ERRORS,
+ VNIFILTER_ENTRY_STATS_PAD,
+ __VNIFILTER_ENTRY_STATS_MAX
+};
+#define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
+
+enum {
+ VXLAN_VNIFILTER_ENTRY_UNSPEC,
+ VXLAN_VNIFILTER_ENTRY_START,
+ VXLAN_VNIFILTER_ENTRY_END,
+ VXLAN_VNIFILTER_ENTRY_GROUP,
+ VXLAN_VNIFILTER_ENTRY_GROUP6,
+ VXLAN_VNIFILTER_ENTRY_STATS,
+ __VXLAN_VNIFILTER_ENTRY_MAX
+};
+#define VXLAN_VNIFILTER_ENTRY_MAX (__VXLAN_VNIFILTER_ENTRY_MAX - 1)
+
+enum {
+ VXLAN_VNIFILTER_UNSPEC,
+ VXLAN_VNIFILTER_ENTRY,
+ __VXLAN_VNIFILTER_MAX
+};
+#define VXLAN_VNIFILTER_MAX (__VXLAN_VNIFILTER_MAX - 1)
+
enum {
IFLA_VXLAN_UNSPEC,
IFLA_VXLAN_ID,
@@ -744,6 +808,7 @@ enum {
IFLA_VXLAN_GPE,
IFLA_VXLAN_TTL_INHERIT,
IFLA_VXLAN_DF,
+ IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
__IFLA_VXLAN_MAX
};
#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
@@ -777,6 +842,7 @@ enum {
IFLA_GENEVE_LABEL,
IFLA_GENEVE_TTL_INHERIT,
IFLA_GENEVE_DF,
+ IFLA_GENEVE_INNER_PROTO_INHERIT,
__IFLA_GENEVE_MAX
};
#define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1)
@@ -822,6 +888,8 @@ enum {
IFLA_GTP_FD1,
IFLA_GTP_PDP_HASHSIZE,
IFLA_GTP_ROLE,
+ IFLA_GTP_CREATE_SOCKETS,
+ IFLA_GTP_RESTART_COUNT,
__IFLA_GTP_MAX,
};
#define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
@@ -860,6 +928,7 @@ enum {
IFLA_BOND_PEER_NOTIF_DELAY,
IFLA_BOND_AD_LACP_ACTIVE,
IFLA_BOND_MISSED_MAX,
+ IFLA_BOND_NS_IP6_TARGET,
__IFLA_BOND_MAX,
};
@@ -1156,6 +1225,17 @@ enum {
#define IFLA_STATS_FILTER_BIT(ATTR) (1 << (ATTR - 1))
+enum {
+ IFLA_STATS_GETSET_UNSPEC,
+ IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
+ * a filter mask for the corresponding group.
+ */
+ IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
+ __IFLA_STATS_GETSET_MAX,
+};
+
+#define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
+
/* These are embedded into IFLA_STATS_LINK_XSTATS:
* [IFLA_STATS_LINK_XSTATS]
* -> [LINK_XSTATS_TYPE_xxx]
@@ -1173,10 +1253,21 @@ enum {
enum {
IFLA_OFFLOAD_XSTATS_UNSPEC,
IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO, /* HW stats info. A nest */
+ IFLA_OFFLOAD_XSTATS_L3_STATS, /* struct rtnl_hw_stats64 */
__IFLA_OFFLOAD_XSTATS_MAX
};
#define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
+enum {
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST, /* u8 */
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED, /* u8 */
+ __IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
+};
+#define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
+ (__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
+
/* XDP section */
#define XDP_FLAGS_UPDATE_IF_NOEXIST (1U << 0)
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index 7d9105533c7b..102119628ff5 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -176,8 +176,10 @@ enum {
#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
+#define TUNNEL_GTP_OPT __cpu_to_be16(0x8000)
#define TUNNEL_OPTIONS_PRESENT \
- (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
+ (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT | \
+ TUNNEL_GTP_OPT)
#endif /* _UAPI_IF_TUNNEL_H_ */
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 225ec87d4f22..7989d9483ea7 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -278,7 +278,8 @@
#define KEY_PAUSECD 201
#define KEY_PROG3 202
#define KEY_PROG4 203
-#define KEY_DASHBOARD 204 /* AL Dashboard */
+#define KEY_ALL_APPLICATIONS 204 /* AC Desktop Show All Applications */
+#define KEY_DASHBOARD KEY_ALL_APPLICATIONS
#define KEY_SUSPEND 205
#define KEY_CLOSE 206 /* AC Close */
#define KEY_PLAY 207
@@ -612,6 +613,7 @@
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */
+#define KEY_DICTATE 0x24a /* Start or Stop Voice Dictation Session (HUTRR99) */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
diff --git a/include/uapi/linux/ioam6_iptunnel.h b/include/uapi/linux/ioam6_iptunnel.h
index 829ffdfcacca..38f6a8fdfd34 100644
--- a/include/uapi/linux/ioam6_iptunnel.h
+++ b/include/uapi/linux/ioam6_iptunnel.h
@@ -41,6 +41,15 @@ enum {
/* IOAM Trace Header */
IOAM6_IPTUNNEL_TRACE, /* struct ioam6_trace_hdr */
+ /* Insertion frequency:
+ * "k over n" packets (0 < k <= n)
+ * [0.0001% ... 100%]
+ */
+#define IOAM6_IPTUNNEL_FREQ_MIN 1
+#define IOAM6_IPTUNNEL_FREQ_MAX 1000000
+ IOAM6_IPTUNNEL_FREQ_K, /* u32 */
+ IOAM6_IPTUNNEL_FREQ_N, /* u32 */
+
__IOAM6_IPTUNNEL_MAX,
};
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 9563d294f181..507ee1f2aa96 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1133,6 +1133,8 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
#define KVM_CAP_VM_GPA_BITS 207
#define KVM_CAP_XSAVE2 208
+#define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_PPC_AIL_MODE_3 210
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1623,9 +1625,6 @@ struct kvm_enc_region {
#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
-/* Available with KVM_CAP_XSAVE2 */
-#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
-
struct kvm_s390_pv_sec_parm {
__u64 origin;
__u64 length;
@@ -2047,4 +2046,7 @@ struct kvm_stats_desc {
#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
+/* Available with KVM_CAP_XSAVE2 */
+#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
+
#endif /* __LINUX_KVM_H */
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 0425cd79af9a..f724129c0425 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -36,6 +36,7 @@
#define EFIVARFS_MAGIC 0xde5e81e4
#define HOSTFS_SUPER_MAGIC 0x00c0ffee
#define OVERLAYFS_SUPER_MAGIC 0x794c7630
+#define FUSE_SUPER_MAGIC 0x65735546
#define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */
#define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */
diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h
index 07b0318716fc..154ab56651f1 100644
--- a/include/uapi/linux/mctp.h
+++ b/include/uapi/linux/mctp.h
@@ -44,7 +44,25 @@ struct sockaddr_mctp_ext {
#define MCTP_TAG_MASK 0x07
#define MCTP_TAG_OWNER 0x08
+#define MCTP_TAG_PREALLOC 0x10
#define MCTP_OPT_ADDR_EXT 1
+#define SIOCMCTPALLOCTAG (SIOCPROTOPRIVATE + 0)
+#define SIOCMCTPDROPTAG (SIOCPROTOPRIVATE + 1)
+
+struct mctp_ioc_tag_ctl {
+ mctp_eid_t peer_addr;
+
+ /* For SIOCMCTPALLOCTAG: must be passed as zero, kernel will
+ * populate with the allocated tag value. Returned tag value will
+ * always have TO and PREALLOC set.
+ *
+ * For SIOCMCTPDROPTAG: userspace provides tag value to drop, from
+ * a prior SIOCMCTPALLOCTAG call (and so must have TO and PREALLOC set).
+ */
+ __u8 tag;
+ __u16 flags;
+};
+
#endif /* __UAPI_MCTP_H */
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index f106a3941cdf..9690efedb5fa 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -81,6 +81,7 @@ enum {
#define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1)
#define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2)
#define MPTCP_PM_ADDR_FLAG_FULLMESH (1 << 3)
+#define MPTCP_PM_ADDR_FLAG_IMPLICIT (1 << 4)
enum {
MPTCP_PM_CMD_UNSPEC,
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index a1fd6173e2db..1d90c21a6251 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -134,6 +134,7 @@ struct mrt6msg {
#define MRT6MSG_NOCACHE 1
#define MRT6MSG_WRONGMIF 2
#define MRT6MSG_WHOLEPKT 3 /* used for use level encap */
+#define MRT6MSG_WRMIFWHOLE 4 /* For PIM Register and assert processing */
__u8 im6_mbz; /* must be zero */
__u8 im6_msgtype; /* what type of message */
__u16 im6_mif; /* mif rec'd on */
diff --git a/include/uapi/linux/net_dropmon.h b/include/uapi/linux/net_dropmon.h
index 66048cc5d7b3..1bbea8f0681e 100644
--- a/include/uapi/linux/net_dropmon.h
+++ b/include/uapi/linux/net_dropmon.h
@@ -93,6 +93,7 @@ enum net_dm_attr {
NET_DM_ATTR_SW_DROPS, /* flag */
NET_DM_ATTR_HW_DROPS, /* flag */
NET_DM_ATTR_FLOW_ACTION_COOKIE, /* binary */
+ NET_DM_ATTR_REASON, /* string */
__NET_DM_ATTR_MAX,
NET_DM_ATTR_MAX = __NET_DM_ATTR_MAX - 1
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index 4b3395082d15..26071021e986 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -106,7 +106,7 @@ enum ip_conntrack_status {
IPS_NAT_CLASH = IPS_UNTRACKED,
#endif
- /* Conntrack got a helper explicitly attached via CT target. */
+ /* Conntrack got a helper explicitly attached (ruleset, ctnetlink). */
IPS_HELPER_BIT = 13,
IPS_HELPER = (1 << IPS_HELPER_BIT),
diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index aed90c4df0c8..ef7c97f21a15 100644
--- a/include/uapi/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
@@ -61,6 +61,7 @@ enum nfqnl_attr_type {
NFQA_SECCTX, /* security context string */
NFQA_VLAN, /* nested attribute: packet vlan info */
NFQA_L2HDR, /* full L2 header */
+ NFQA_PRIORITY, /* skb->priority */
__NFQA_MAX
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 195a238a322e..0568a79097b8 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -11,7 +11,7 @@
* Copyright 2008 Jouni Malinen <[email protected]>
* Copyright 2008 Colin McCabe <[email protected]>
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -2659,6 +2659,10 @@ enum nl80211_commands {
* enumerated in &enum nl80211_ap_settings_flags. This attribute shall be
* used with %NL80211_CMD_START_AP request.
*
+ * @NL80211_ATTR_EHT_CAPABILITY: EHT Capability information element (from
+ * association request when used with NL80211_CMD_NEW_STATION). Can be set
+ * only if %NL80211_STA_FLAG_WME is set.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3169,6 +3173,8 @@ enum nl80211_attrs {
NL80211_ATTR_AP_SETTINGS_FLAGS,
+ NL80211_ATTR_EHT_CAPABILITY,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3224,6 +3230,8 @@ enum nl80211_attrs {
#define NL80211_HE_MAX_CAPABILITY_LEN 54
#define NL80211_MAX_NR_CIPHER_SUITES 5
#define NL80211_MAX_NR_AKM_SUITES 2
+#define NL80211_EHT_MIN_CAPABILITY_LEN 13
+#define NL80211_EHT_MAX_CAPABILITY_LEN 51
#define NL80211_MIN_REMAIN_ON_CHANNEL_TIME 10
@@ -3251,7 +3259,7 @@ enum nl80211_attrs {
* and therefore can't be created in the normal ways, use the
* %NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
* commands to create and destroy one
- * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
+ * @NL80211_IFTYPE_OCB: Outside Context of a BSS
* This mode corresponds to the MIB variable dot11OCBActivated=true
* @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
* @NL80211_IFTYPE_MAX: highest interface type number currently defined
@@ -3393,6 +3401,56 @@ enum nl80211_he_ru_alloc {
};
/**
+ * enum nl80211_eht_gi - EHT guard interval
+ * @NL80211_RATE_INFO_EHT_GI_0_8: 0.8 usec
+ * @NL80211_RATE_INFO_EHT_GI_1_6: 1.6 usec
+ * @NL80211_RATE_INFO_EHT_GI_3_2: 3.2 usec
+ */
+enum nl80211_eht_gi {
+ NL80211_RATE_INFO_EHT_GI_0_8,
+ NL80211_RATE_INFO_EHT_GI_1_6,
+ NL80211_RATE_INFO_EHT_GI_3_2,
+};
+
+/**
+ * enum nl80211_eht_ru_alloc - EHT RU allocation values
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_26: 26-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_52: 52-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_52P26: 52+26-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_106: 106-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_106P26: 106+26 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_242: 242-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_484: 484-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_484P242: 484+242 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996: 996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996P484: 996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242: 996+484+242 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_2x996: 2x996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484: 2x996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_3x996: 3x996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484: 3x996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_4x996: 4x996-tone RU allocation
+ */
+enum nl80211_eht_ru_alloc {
+ NL80211_RATE_INFO_EHT_RU_ALLOC_26,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_52,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_52P26,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_106,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_106P26,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_242,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_484P242,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996P484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_2x996,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_3x996,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_4x996,
+};
+
+/**
* enum nl80211_rate_info - bitrate information
*
* These attribute types are used with %NL80211_STA_INFO_TXRATE
@@ -3431,6 +3489,13 @@ enum nl80211_he_ru_alloc {
* @NL80211_RATE_INFO_HE_DCM: HE DCM value (u8, 0/1)
* @NL80211_RATE_INFO_RU_ALLOC: HE RU allocation, if not present then
* non-OFDMA was used (u8, see &enum nl80211_he_ru_alloc)
+ * @NL80211_RATE_INFO_320_MHZ_WIDTH: 320 MHz bitrate
+ * @NL80211_RATE_INFO_EHT_MCS: EHT MCS index (u8, 0-15)
+ * @NL80211_RATE_INFO_EHT_NSS: EHT NSS value (u8, 1-8)
+ * @NL80211_RATE_INFO_EHT_GI: EHT guard interval identifier
+ * (u8, see &enum nl80211_eht_gi)
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC: EHT RU allocation, if not present then
+ * non-OFDMA was used (u8, see &enum nl80211_eht_ru_alloc)
* @__NL80211_RATE_INFO_AFTER_LAST: internal use
*/
enum nl80211_rate_info {
@@ -3452,6 +3517,11 @@ enum nl80211_rate_info {
NL80211_RATE_INFO_HE_GI,
NL80211_RATE_INFO_HE_DCM,
NL80211_RATE_INFO_HE_RU_ALLOC,
+ NL80211_RATE_INFO_320_MHZ_WIDTH,
+ NL80211_RATE_INFO_EHT_MCS,
+ NL80211_RATE_INFO_EHT_NSS,
+ NL80211_RATE_INFO_EHT_GI,
+ NL80211_RATE_INFO_EHT_RU_ALLOC,
/* keep last */
__NL80211_RATE_INFO_AFTER_LAST,
@@ -3766,6 +3836,14 @@ enum nl80211_mpath_info {
* given for all 6 GHz band channels
* @NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS: vendor element capabilities that are
* advertised on this band/for this iftype (binary)
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC: EHT MAC capabilities as in EHT
+ * capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY: EHT PHY capabilities as in EHT
+ * capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET: EHT supported NSS/MCS as in EHT
+ * capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE: EHT PPE thresholds information as
+ * defined in EHT capabilities element
* @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
* @NL80211_BAND_IFTYPE_ATTR_MAX: highest band attribute currently defined
*/
@@ -3779,6 +3857,10 @@ enum nl80211_band_iftype_attr {
NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE,
/* keep last */
__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
@@ -3923,6 +4005,10 @@ enum nl80211_wmm_rule {
* on this channel in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_16MHZ: 16 MHz operation is allowed
* on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_320MHZ: any 320 MHz channel using this channel
+ * as the primary or any of the secondary channels isn't possible
+ * @NL80211_FREQUENCY_ATTR_NO_EHT: EHT operation is not allowed on this channel
+ * in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
* currently defined
* @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -3959,6 +4045,8 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_4MHZ,
NL80211_FREQUENCY_ATTR_8MHZ,
NL80211_FREQUENCY_ATTR_16MHZ,
+ NL80211_FREQUENCY_ATTR_NO_320MHZ,
+ NL80211_FREQUENCY_ATTR_NO_EHT,
/* keep last */
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -4157,6 +4245,7 @@ enum nl80211_sched_scan_match_attr {
* @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
* @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
* @NL80211_RRF_NO_HE: HE operation not allowed
+ * @NL80211_RRF_NO_320MHZ: 320MHz operation not allowed
*/
enum nl80211_reg_rule_flags {
NL80211_RRF_NO_OFDM = 1<<0,
@@ -4175,6 +4264,7 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_NO_80MHZ = 1<<15,
NL80211_RRF_NO_160MHZ = 1<<16,
NL80211_RRF_NO_HE = 1<<17,
+ NL80211_RRF_NO_320MHZ = 1<<18,
};
#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR
@@ -4672,6 +4762,8 @@ enum nl80211_key_mode {
* @NL80211_CHAN_WIDTH_4: 4 MHz OFDM channel
* @NL80211_CHAN_WIDTH_8: 8 MHz OFDM channel
* @NL80211_CHAN_WIDTH_16: 16 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_320: 320 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
+ * attribute must be provided as well
*/
enum nl80211_chan_width {
NL80211_CHAN_WIDTH_20_NOHT,
@@ -4687,6 +4779,7 @@ enum nl80211_chan_width {
NL80211_CHAN_WIDTH_4,
NL80211_CHAN_WIDTH_8,
NL80211_CHAN_WIDTH_16,
+ NL80211_CHAN_WIDTH_320,
};
/**
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 150bcff49b1c..ce3e1738d427 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -352,9 +352,20 @@ enum ovs_key_attr {
OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6, /* struct ovs_key_ct_tuple_ipv6 */
OVS_KEY_ATTR_NSH, /* Nested set of ovs_nsh_key_* */
-#ifdef __KERNEL__
- OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info */
-#endif
+ /* User space decided to squat on types 29 and 30. They are defined
+ * below, but should not be sent to the kernel.
+ *
+ * WARNING: No new types should be added unless they are defined
+ * for both kernel and user space (no 'ifdef's). It's hard
+ * to keep compatibility otherwise.
+ */
+ OVS_KEY_ATTR_PACKET_TYPE, /* be32 packet type */
+ OVS_KEY_ATTR_ND_EXTENSIONS, /* IPv6 Neighbor Discovery extensions */
+
+ OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info.
+ * For in-kernel use only.
+ */
+ OVS_KEY_ATTR_IPV6_EXTHDRS, /* struct ovs_key_ipv6_exthdr */
__OVS_KEY_ATTR_MAX
};
@@ -430,6 +441,11 @@ struct ovs_key_ipv6 {
__u8 ipv6_frag; /* One of OVS_FRAG_TYPE_*. */
};
+/* separate structure to support backward compatibility with older user space */
+struct ovs_key_ipv6_exthdrs {
+ __u16 hdrs;
+};
+
struct ovs_key_tcp {
__be16 tcp_src;
__be16 tcp_dst;
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 1b65042ab1db..82858b697c05 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -465,6 +465,8 @@ struct perf_event_attr {
/*
* User provided data if sigtrap=1, passed back to user via
* siginfo_t::si_perf_data, e.g. to permit user to identify the event.
+ * Note, siginfo_t::si_perf_data is long-sized, and sig_data will be
+ * truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
};
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index ee38b35c3f57..404f97fb239c 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -616,6 +616,10 @@ enum {
* TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
* attributes
*/
+ TCA_FLOWER_KEY_ENC_OPTS_GTP, /* Nested
+ * TCA_FLOWER_KEY_ENC_OPT_GTP_
+ * attributes
+ */
__TCA_FLOWER_KEY_ENC_OPTS_MAX,
};
@@ -655,6 +659,17 @@ enum {
(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
enum {
+ TCA_FLOWER_KEY_ENC_OPT_GTP_UNSPEC,
+ TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE, /* u8 */
+ TCA_FLOWER_KEY_ENC_OPT_GTP_QFI, /* u8 */
+
+ __TCA_FLOWER_KEY_ENC_OPT_GTP_MAX,
+};
+
+#define TCA_FLOWER_KEY_ENC_OPT_GTP_MAX \
+ (__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX - 1)
+
+enum {
TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
TCA_FLOWER_KEY_MPLS_OPTS_LSE,
__TCA_FLOWER_KEY_MPLS_OPTS_MAX,
diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h
index 9b77cfc42efa..283c5a7b3f2c 100644
--- a/include/uapi/linux/rfkill.h
+++ b/include/uapi/linux/rfkill.h
@@ -159,8 +159,16 @@ struct rfkill_event_ext {
* old behaviour for all userspace, unless it explicitly opts in to the
* rules outlined here by using the new &struct rfkill_event_ext.
*
- * Userspace using &struct rfkill_event_ext must adhere to the following
- * rules
+ * Additionally, some other userspace (bluez, g-s-d) was reading with a
+ * large size but as streaming reads rather than message-based, or with
+ * too strict checks for the returned size. So eventually, we completely
+ * reverted this, and extended messages need to be opted in to by using
+ * an ioctl:
+ *
+ * ioctl(fd, RFKILL_IOCTL_MAX_SIZE, sizeof(struct rfkill_event_ext));
+ *
+ * Userspace using &struct rfkill_event_ext and the ioctl must adhere to
+ * the following rules:
*
* 1. accept short writes, optionally using them to detect that it's
* running on an older kernel;
@@ -175,6 +183,8 @@ struct rfkill_event_ext {
#define RFKILL_IOC_MAGIC 'R'
#define RFKILL_IOC_NOINPUT 1
#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
+#define RFKILL_IOC_MAX_SIZE 2
+#define RFKILL_IOCTL_MAX_SIZE _IOW(RFKILL_IOC_MAGIC, RFKILL_IOC_EXT_SIZE, __u32)
/* and that's all userspace gets */
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 93d934cc4613..83849a37db5b 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -146,6 +146,8 @@ enum {
#define RTM_NEWSTATS RTM_NEWSTATS
RTM_GETSTATS = 94,
#define RTM_GETSTATS RTM_GETSTATS
+ RTM_SETSTATS,
+#define RTM_SETSTATS RTM_SETSTATS
RTM_NEWCACHEREPORT = 96,
#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
@@ -185,6 +187,13 @@ enum {
RTM_GETNEXTHOPBUCKET,
#define RTM_GETNEXTHOPBUCKET RTM_GETNEXTHOPBUCKET
+ RTM_NEWTUNNEL = 120,
+#define RTM_NEWTUNNEL RTM_NEWTUNNEL
+ RTM_DELTUNNEL,
+#define RTM_DELTUNNEL RTM_DELTUNNEL
+ RTM_GETTUNNEL,
+#define RTM_GETTUNNEL RTM_GETTUNNEL
+
__RTM_MAX,
#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
};
@@ -756,6 +765,10 @@ enum rtnetlink_groups {
#define RTNLGRP_BRVLAN RTNLGRP_BRVLAN
RTNLGRP_MCTP_IFADDR,
#define RTNLGRP_MCTP_IFADDR RTNLGRP_MCTP_IFADDR
+ RTNLGRP_TUNNEL,
+#define RTNLGRP_TUNNEL RTNLGRP_TUNNEL
+ RTNLGRP_STATS,
+#define RTNLGRP_STATS RTNLGRP_STATS
__RTNLGRP_MAX
};
#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
@@ -804,6 +817,7 @@ enum {
#define RTEXT_FILTER_MRP (1 << 4)
#define RTEXT_FILTER_CFM_CONFIG (1 << 5)
#define RTEXT_FILTER_CFM_STATUS (1 << 6)
+#define RTEXT_FILTER_MST (1 << 7)
/* End of information exported to user level */
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index 6c2874fd2c00..693f549f6966 100644
--- a/include/uapi/linux/smc.h
+++ b/include/uapi/linux/smc.h
@@ -59,6 +59,9 @@ enum {
SMC_NETLINK_DUMP_SEID,
SMC_NETLINK_ENABLE_SEID,
SMC_NETLINK_DISABLE_SEID,
+ SMC_NETLINK_DUMP_HS_LIMITATION,
+ SMC_NETLINK_ENABLE_HS_LIMITATION,
+ SMC_NETLINK_DISABLE_HS_LIMITATION,
};
/* SMC_GENL_FAMILY top level attributes */
@@ -284,4 +287,16 @@ enum {
__SMC_NLA_SEID_TABLE_MAX,
SMC_NLA_SEID_TABLE_MAX = __SMC_NLA_SEID_TABLE_MAX - 1
};
+
+/* SMC_NETLINK_HS_LIMITATION attributes */
+enum {
+ SMC_NLA_HS_LIMITATION_UNSPEC,
+ SMC_NLA_HS_LIMITATION_ENABLED, /* u8 */
+ __SMC_NLA_HS_LIMITATION_MAX,
+ SMC_NLA_HS_LIMITATION_MAX = __SMC_NLA_HS_LIMITATION_MAX - 1
+};
+
+/* SMC socket options */
+#define SMC_LIMIT_HS 1 /* constraint on smc handshake */
+
#endif /* _UAPI_LINUX_SMC_H */
diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h
index c7008d87f1a4..8cb3a6fef553 100644
--- a/include/uapi/linux/smc_diag.h
+++ b/include/uapi/linux/smc_diag.h
@@ -84,12 +84,11 @@ struct smc_diag_conninfo {
/* SMC_DIAG_LINKINFO */
struct smc_diag_linkinfo {
- __u8 link_id; /* link identifier */
- __u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */
- __u8 ibport; /* RDMA device port number */
- __u8 gid[40]; /* local GID */
- __u8 peer_gid[40]; /* peer GID */
- __aligned_u64 net_cookie; /* RDMA device net namespace */
+ __u8 link_id; /* link identifier */
+ __u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */
+ __u8 ibport; /* RDMA device port number */
+ __u8 gid[40]; /* local GID */
+ __u8 peer_gid[40]; /* peer GID */
};
struct smc_diag_lgrinfo {
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 4e29d7851890..65e13a099b1a 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -511,6 +511,12 @@ struct xfrm_user_offload {
int ifindex;
__u8 flags;
};
+/* This flag was exposed without any kernel code that supporting it.
+ * Unfortunately, strongswan has the code that uses sets this flag,
+ * which makes impossible to reuse this bit.
+ *
+ * So leave it here to make sure that it won't be reused by mistake.
+ */
#define XFRM_OFFLOAD_IPV6 1
#define XFRM_OFFLOAD_INBOUND 2
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index ef0cafe295b2..2d3e5df39a59 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -56,8 +56,10 @@
* *
****************************************************************************/
+#define AES_IEC958_STATUS_SIZE 24
+
struct snd_aes_iec958 {
- unsigned char status[24]; /* AES/IEC958 channel status bits */
+ unsigned char status[AES_IEC958_STATUS_SIZE]; /* AES/IEC958 channel status bits */
unsigned char subcode[147]; /* AES/IEC958 subcode bits */
unsigned char pad; /* nothing */
unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */
diff --git a/include/uapi/xen/gntdev.h b/include/uapi/xen/gntdev.h
index 9ac5515b9bc2..7a7145395c09 100644
--- a/include/uapi/xen/gntdev.h
+++ b/include/uapi/xen/gntdev.h
@@ -47,7 +47,13 @@ struct ioctl_gntdev_grant_ref {
/*
* Inserts the grant references into the mapping table of an instance
* of gntdev. N.B. This does not perform the mapping, which is deferred
- * until mmap() is called with @index as the offset.
+ * until mmap() is called with @index as the offset. @index should be
+ * considered opaque to userspace, with one exception: if no grant
+ * references have ever been inserted into the mapping table of this
+ * instance, @index will be set to 0. This is necessary to use gntdev
+ * with userspace APIs that expect a file descriptor that can be
+ * mmap()'d at offset 0, such as Wayland. If @count is set to 0, this
+ * ioctl will fail.
*/
#define IOCTL_GNTDEV_MAP_GRANT_REF \
_IOC(_IOC_NONE, 'G', 0, sizeof(struct ioctl_gntdev_map_grant_ref))
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index cb854df031ce..c9fea9389ebe 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -104,17 +104,32 @@ int gnttab_end_foreign_access_ref(grant_ref_t ref, int readonly);
* access has been ended, free the given page too. Access will be ended
* immediately iff the grant entry is not in use, otherwise it will happen
* some time later. page may be 0, in which case no freeing will occur.
+ * Note that the granted page might still be accessed (read or write) by the
+ * other side after gnttab_end_foreign_access() returns, so even if page was
+ * specified as 0 it is not allowed to just reuse the page for other
+ * purposes immediately. gnttab_end_foreign_access() will take an additional
+ * reference to the granted page in this case, which is dropped only after
+ * the grant is no longer in use.
+ * This requires that multi page allocations for areas subject to
+ * gnttab_end_foreign_access() are done via alloc_pages_exact() (and freeing
+ * via free_pages_exact()) in order to avoid high order pages.
*/
void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
unsigned long page);
+/*
+ * End access through the given grant reference, iff the grant entry is
+ * no longer in use. In case of success ending foreign access, the
+ * grant reference is deallocated.
+ * Return 1 if the grant entry was freed, 0 if it is still in use.
+ */
+int gnttab_try_end_foreign_access(grant_ref_t ref);
+
int gnttab_grant_foreign_transfer(domid_t domid, unsigned long pfn);
unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref);
unsigned long gnttab_end_foreign_transfer(grant_ref_t ref);
-int gnttab_query_foreign_access(grant_ref_t ref);
-
/*
* operations on reserved batches of grant references
*/
diff --git a/include/xen/xenbus_dev.h b/include/xen/xenbus_dev.h
index bbee8c6a349d..4dc45a51c044 100644
--- a/include/xen/xenbus_dev.h
+++ b/include/xen/xenbus_dev.h
@@ -1,6 +1,4 @@
/******************************************************************************
- * evtchn.h
- *
* Interface to /dev/xen/xenbus_backend.
*
* Copyright (c) 2011 Bastian Blank <[email protected]>
diff --git a/init/Kconfig b/init/Kconfig
index e9119bf54b1f..7328d4f25370 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -86,6 +86,10 @@ config CC_HAS_ASM_INLINE
config CC_HAS_NO_PROFILE_FN_ATTR
def_bool $(success,echo '__attribute__((no_profile_instrument_function)) int x();' | $(CC) -x c - -c -o /dev/null -Werror)
+config PAHOLE_VERSION
+ int
+ default $(shell,$(srctree)/scripts/pahole-version.sh $(PAHOLE))
+
config CONSTRUCTORS
bool
diff --git a/init/main.c b/init/main.c
index 65fa2e41a9c0..ada50f5a15e4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -99,6 +99,7 @@
#include <linux/kcsan.h>
#include <linux/init_syscalls.h>
#include <linux/stackdepot.h>
+#include <net/net_namespace.h>
#include <asm/io.h>
#include <asm/bugs.h>
@@ -1116,6 +1117,7 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
key_init();
security_init();
dbg_late_init();
+ net_ns_init();
vfs_caches_init();
pagecache_init();
signals_init();
diff --git a/ipc/sem.c b/ipc/sem.c
index 6693daf4fe11..0dbdb98fdf2d 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1964,6 +1964,7 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)
*/
un = lookup_undo(ulp, semid);
if (un) {
+ spin_unlock(&ulp->lock);
kvfree(new);
goto success;
}
@@ -1976,9 +1977,8 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)
ipc_assert_locked_object(&sma->sem_perm);
list_add(&new->list_id, &sma->list_id);
un = new;
-
-success:
spin_unlock(&ulp->lock);
+success:
sem_unlock(sma, -1);
out:
return un;
diff --git a/kernel/async.c b/kernel/async.c
index b8d7a663497f..b2c4ba5686ee 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -205,9 +205,6 @@ async_cookie_t async_schedule_node_domain(async_func_t func, void *data,
atomic_inc(&entry_count);
spin_unlock_irqrestore(&async_lock, flags);
- /* mark that this task has queued an async job, used by module init */
- current->flags |= PF_USED_ASYNC;
-
/* schedule for execution */
queue_work_node(node, system_unbound_wq, &entry->work);
diff --git a/kernel/audit.c b/kernel/audit.c
index e4bbe2c70c26..7690c29d4ee4 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -541,20 +541,22 @@ static void kauditd_printk_skb(struct sk_buff *skb)
/**
* kauditd_rehold_skb - Handle a audit record send failure in the hold queue
* @skb: audit record
+ * @error: error code (unused)
*
* Description:
* This should only be used by the kauditd_thread when it fails to flush the
* hold queue.
*/
-static void kauditd_rehold_skb(struct sk_buff *skb)
+static void kauditd_rehold_skb(struct sk_buff *skb, __always_unused int error)
{
- /* put the record back in the queue at the same place */
- skb_queue_head(&audit_hold_queue, skb);
+ /* put the record back in the queue */
+ skb_queue_tail(&audit_hold_queue, skb);
}
/**
* kauditd_hold_skb - Queue an audit record, waiting for auditd
* @skb: audit record
+ * @error: error code
*
* Description:
* Queue the audit record, waiting for an instance of auditd. When this
@@ -564,19 +566,31 @@ static void kauditd_rehold_skb(struct sk_buff *skb)
* and queue it, if we have room. If we want to hold on to the record, but we
* don't have room, record a record lost message.
*/
-static void kauditd_hold_skb(struct sk_buff *skb)
+static void kauditd_hold_skb(struct sk_buff *skb, int error)
{
/* at this point it is uncertain if we will ever send this to auditd so
* try to send the message via printk before we go any further */
kauditd_printk_skb(skb);
/* can we just silently drop the message? */
- if (!audit_default) {
- kfree_skb(skb);
- return;
+ if (!audit_default)
+ goto drop;
+
+ /* the hold queue is only for when the daemon goes away completely,
+ * not -EAGAIN failures; if we are in a -EAGAIN state requeue the
+ * record on the retry queue unless it's full, in which case drop it
+ */
+ if (error == -EAGAIN) {
+ if (!audit_backlog_limit ||
+ skb_queue_len(&audit_retry_queue) < audit_backlog_limit) {
+ skb_queue_tail(&audit_retry_queue, skb);
+ return;
+ }
+ audit_log_lost("kauditd retry queue overflow");
+ goto drop;
}
- /* if we have room, queue the message */
+ /* if we have room in the hold queue, queue the message */
if (!audit_backlog_limit ||
skb_queue_len(&audit_hold_queue) < audit_backlog_limit) {
skb_queue_tail(&audit_hold_queue, skb);
@@ -585,24 +599,32 @@ static void kauditd_hold_skb(struct sk_buff *skb)
/* we have no other options - drop the message */
audit_log_lost("kauditd hold queue overflow");
+drop:
kfree_skb(skb);
}
/**
* kauditd_retry_skb - Queue an audit record, attempt to send again to auditd
* @skb: audit record
+ * @error: error code (unused)
*
* Description:
* Not as serious as kauditd_hold_skb() as we still have a connected auditd,
* but for some reason we are having problems sending it audit records so
* queue the given record and attempt to resend.
*/
-static void kauditd_retry_skb(struct sk_buff *skb)
+static void kauditd_retry_skb(struct sk_buff *skb, __always_unused int error)
{
- /* NOTE: because records should only live in the retry queue for a
- * short period of time, before either being sent or moved to the hold
- * queue, we don't currently enforce a limit on this queue */
- skb_queue_tail(&audit_retry_queue, skb);
+ if (!audit_backlog_limit ||
+ skb_queue_len(&audit_retry_queue) < audit_backlog_limit) {
+ skb_queue_tail(&audit_retry_queue, skb);
+ return;
+ }
+
+ /* we have to drop the record, send it via printk as a last effort */
+ kauditd_printk_skb(skb);
+ audit_log_lost("kauditd retry queue overflow");
+ kfree_skb(skb);
}
/**
@@ -640,7 +662,7 @@ static void auditd_reset(const struct auditd_connection *ac)
/* flush the retry queue to the hold queue, but don't touch the main
* queue since we need to process that normally for multicast */
while ((skb = skb_dequeue(&audit_retry_queue)))
- kauditd_hold_skb(skb);
+ kauditd_hold_skb(skb, -ECONNREFUSED);
}
/**
@@ -714,16 +736,18 @@ static int kauditd_send_queue(struct sock *sk, u32 portid,
struct sk_buff_head *queue,
unsigned int retry_limit,
void (*skb_hook)(struct sk_buff *skb),
- void (*err_hook)(struct sk_buff *skb))
+ void (*err_hook)(struct sk_buff *skb, int error))
{
int rc = 0;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
+ struct sk_buff *skb_tail;
unsigned int failed = 0;
/* NOTE: kauditd_thread takes care of all our locking, we just use
* the netlink info passed to us (e.g. sk and portid) */
- while ((skb = skb_dequeue(queue))) {
+ skb_tail = skb_peek_tail(queue);
+ while ((skb != skb_tail) && (skb = skb_dequeue(queue))) {
/* call the skb_hook for each skb we touch */
if (skb_hook)
(*skb_hook)(skb);
@@ -731,7 +755,7 @@ static int kauditd_send_queue(struct sock *sk, u32 portid,
/* can we send to anyone via unicast? */
if (!sk) {
if (err_hook)
- (*err_hook)(skb);
+ (*err_hook)(skb, -ECONNREFUSED);
continue;
}
@@ -745,7 +769,7 @@ retry:
rc == -ECONNREFUSED || rc == -EPERM) {
sk = NULL;
if (err_hook)
- (*err_hook)(skb);
+ (*err_hook)(skb, rc);
if (rc == -EAGAIN)
rc = 0;
/* continue to drain the queue */
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index fce5d43a933f..a83928cbdcb7 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -185,7 +185,7 @@ static int audit_match_perm(struct audit_context *ctx, int mask)
case AUDITSC_EXECVE:
return mask & AUDIT_PERM_EXEC;
case AUDITSC_OPENAT2:
- return mask & ACC_MODE((u32)((struct open_how *)ctx->argv[2])->flags);
+ return mask & ACC_MODE((u32)ctx->openat2.flags);
default:
return 0;
}
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
index d24d518ddd63..c3cf0b86eeb2 100644
--- a/kernel/bpf/Kconfig
+++ b/kernel/bpf/Kconfig
@@ -58,6 +58,10 @@ config BPF_JIT_ALWAYS_ON
Enables BPF JIT and removes BPF interpreter to avoid speculative
execution of BPF instructions by the interpreter.
+ When CONFIG_BPF_JIT_ALWAYS_ON is enabled, /proc/sys/net/core/bpf_jit_enable
+ is permanently set to 1 and setting any other value than that will
+ return failure.
+
config BPF_JIT_DEFAULT_ON
def_bool ARCH_WANT_DEFAULT_BPF_JIT || BPF_JIT_ALWAYS_ON
depends on HAVE_EBPF_JIT && BPF_JIT
diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c
index b7aef5b3416d..110029ede71e 100644
--- a/kernel/bpf/bpf_iter.c
+++ b/kernel/bpf/bpf_iter.c
@@ -5,6 +5,7 @@
#include <linux/anon_inodes.h>
#include <linux/filter.h>
#include <linux/bpf.h>
+#include <linux/rcupdate_trace.h>
struct bpf_iter_target_info {
struct list_head list;
@@ -684,11 +685,20 @@ int bpf_iter_run_prog(struct bpf_prog *prog, void *ctx)
{
int ret;
- rcu_read_lock();
- migrate_disable();
- ret = bpf_prog_run(prog, ctx);
- migrate_enable();
- rcu_read_unlock();
+ if (prog->aux->sleepable) {
+ rcu_read_lock_trace();
+ migrate_disable();
+ might_fault();
+ ret = bpf_prog_run(prog, ctx);
+ migrate_enable();
+ rcu_read_unlock_trace();
+ } else {
+ rcu_read_lock();
+ migrate_disable();
+ ret = bpf_prog_run(prog, ctx);
+ migrate_enable();
+ rcu_read_unlock();
+ }
/* bpf program can only return 0 or 1:
* 0 : okay
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index 71de2a89869c..092a1ac772d7 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -136,7 +136,7 @@ bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage,
* will be done by the caller.
*
* Although the unlock will be done under
- * rcu_read_lock(), it is more intutivie to
+ * rcu_read_lock(), it is more intuitive to
* read if the freeing of the storage is done
* after the raw_spin_unlock_bh(&local_storage->lock).
*
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index 06062370c3b8..9e4ecc990647 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -207,7 +207,7 @@ BTF_ID(func, bpf_lsm_socket_socketpair)
BTF_ID(func, bpf_lsm_syslog)
BTF_ID(func, bpf_lsm_task_alloc)
-BTF_ID(func, bpf_lsm_task_getsecid_subj)
+BTF_ID(func, bpf_lsm_current_getsecid_subj)
BTF_ID(func, bpf_lsm_task_getsecid_obj)
BTF_ID(func, bpf_lsm_task_prctl)
BTF_ID(func, bpf_lsm_task_setscheduler)
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index a1c44c17ea9c..b472cf0c8fdb 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018 Facebook */
#include <uapi/linux/btf.h>
@@ -419,6 +419,9 @@ static struct btf_type btf_void;
static int btf_resolve(struct btf_verifier_env *env,
const struct btf_type *t, u32 type_id);
+static int btf_func_check(struct btf_verifier_env *env,
+ const struct btf_type *t);
+
static bool btf_type_is_modifier(const struct btf_type *t)
{
/* Some of them is not strictly a C modifier
@@ -595,6 +598,7 @@ static bool btf_type_needs_resolve(const struct btf_type *t)
btf_type_is_struct(t) ||
btf_type_is_array(t) ||
btf_type_is_var(t) ||
+ btf_type_is_func(t) ||
btf_type_is_decl_tag(t) ||
btf_type_is_datasec(t);
}
@@ -2543,7 +2547,7 @@ static int btf_ptr_resolve(struct btf_verifier_env *env,
*
* We now need to continue from the last-resolved-ptr to
* ensure the last-resolved-ptr will not referring back to
- * the currenct ptr (t).
+ * the current ptr (t).
*/
if (btf_type_is_modifier(next_type)) {
const struct btf_type *resolved_type;
@@ -3571,9 +3575,24 @@ static s32 btf_func_check_meta(struct btf_verifier_env *env,
return 0;
}
+static int btf_func_resolve(struct btf_verifier_env *env,
+ const struct resolve_vertex *v)
+{
+ const struct btf_type *t = v->t;
+ u32 next_type_id = t->type;
+ int err;
+
+ err = btf_func_check(env, t);
+ if (err)
+ return err;
+
+ env_stack_pop_resolved(env, next_type_id, 0);
+ return 0;
+}
+
static struct btf_kind_operations func_ops = {
.check_meta = btf_func_check_meta,
- .resolve = btf_df_resolve,
+ .resolve = btf_func_resolve,
.check_member = btf_df_check_member,
.check_kflag_member = btf_df_check_kflag_member,
.log_details = btf_ref_type_log,
@@ -4194,7 +4213,7 @@ static bool btf_resolve_valid(struct btf_verifier_env *env,
return !btf_resolved_type_id(btf, type_id) &&
!btf_resolved_type_size(btf, type_id);
- if (btf_type_is_decl_tag(t))
+ if (btf_type_is_decl_tag(t) || btf_type_is_func(t))
return btf_resolved_type_id(btf, type_id) &&
!btf_resolved_type_size(btf, type_id);
@@ -4284,12 +4303,6 @@ static int btf_check_all_types(struct btf_verifier_env *env)
if (err)
return err;
}
-
- if (btf_type_is_func(t)) {
- err = btf_func_check(env, t);
- if (err)
- return err;
- }
}
return 0;
@@ -4886,6 +4899,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type,
const char *tname = prog->aux->attach_func_name;
struct bpf_verifier_log *log = info->log;
const struct btf_param *args;
+ const char *tag_value;
u32 nr_args, arg;
int i, ret;
@@ -5038,6 +5052,13 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type,
info->btf = btf;
info->btf_id = t->type;
t = btf_type_by_id(btf, t->type);
+
+ if (btf_type_is_type_tag(t)) {
+ tag_value = __btf_name_by_offset(btf, t->name_off);
+ if (strcmp(tag_value, "user") == 0)
+ info->reg_type |= MEM_USER;
+ }
+
/* skip modifiers */
while (btf_type_is_modifier(t)) {
info->btf_id = t->type;
@@ -5064,12 +5085,12 @@ enum bpf_struct_walk_result {
static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf,
const struct btf_type *t, int off, int size,
- u32 *next_btf_id)
+ u32 *next_btf_id, enum bpf_type_flag *flag)
{
u32 i, moff, mtrue_end, msize = 0, total_nelems = 0;
const struct btf_type *mtype, *elem_type = NULL;
const struct btf_member *member;
- const char *tname, *mname;
+ const char *tname, *mname, *tag_value;
u32 vlen, elem_id, mid;
again:
@@ -5253,7 +5274,8 @@ error:
}
if (btf_type_is_ptr(mtype)) {
- const struct btf_type *stype;
+ const struct btf_type *stype, *t;
+ enum bpf_type_flag tmp_flag = 0;
u32 id;
if (msize != size || off != moff) {
@@ -5262,9 +5284,19 @@ error:
mname, moff, tname, off, size);
return -EACCES;
}
+
+ /* check __user tag */
+ t = btf_type_by_id(btf, mtype->type);
+ if (btf_type_is_type_tag(t)) {
+ tag_value = __btf_name_by_offset(btf, t->name_off);
+ if (strcmp(tag_value, "user") == 0)
+ tmp_flag = MEM_USER;
+ }
+
stype = btf_type_skip_modifiers(btf, mtype->type, &id);
if (btf_type_is_struct(stype)) {
*next_btf_id = id;
+ *flag = tmp_flag;
return WALK_PTR;
}
}
@@ -5291,13 +5323,14 @@ error:
int btf_struct_access(struct bpf_verifier_log *log, const struct btf *btf,
const struct btf_type *t, int off, int size,
enum bpf_access_type atype __maybe_unused,
- u32 *next_btf_id)
+ u32 *next_btf_id, enum bpf_type_flag *flag)
{
+ enum bpf_type_flag tmp_flag = 0;
int err;
u32 id;
do {
- err = btf_struct_walk(log, btf, t, off, size, &id);
+ err = btf_struct_walk(log, btf, t, off, size, &id, &tmp_flag);
switch (err) {
case WALK_PTR:
@@ -5305,6 +5338,7 @@ int btf_struct_access(struct bpf_verifier_log *log, const struct btf *btf,
* we're done.
*/
*next_btf_id = id;
+ *flag = tmp_flag;
return PTR_TO_BTF_ID;
case WALK_SCALAR:
return SCALAR_VALUE;
@@ -5349,6 +5383,7 @@ bool btf_struct_ids_match(struct bpf_verifier_log *log,
const struct btf *need_btf, u32 need_type_id)
{
const struct btf_type *type;
+ enum bpf_type_flag flag;
int err;
/* Are we already done? */
@@ -5359,7 +5394,7 @@ again:
type = btf_type_by_id(btf, id);
if (!type)
return false;
- err = btf_struct_walk(log, btf, type, off, 1, &id);
+ err = btf_struct_walk(log, btf, type, off, 1, &id, &flag);
if (err != WALK_STRUCT)
return false;
@@ -5754,7 +5789,8 @@ static int btf_check_func_arg_match(struct bpf_verifier_env *env,
}
if (check_ptr_off_reg(env, reg, regno))
return -EINVAL;
- } else if (is_kfunc && (reg->type == PTR_TO_BTF_ID || reg2btf_ids[reg->type])) {
+ } else if (is_kfunc && (reg->type == PTR_TO_BTF_ID ||
+ (reg2btf_ids[base_type(reg->type)] && !type_flag(reg->type)))) {
const struct btf_type *reg_ref_t;
const struct btf *reg_btf;
const char *reg_ref_tname;
@@ -5782,7 +5818,7 @@ static int btf_check_func_arg_match(struct bpf_verifier_env *env,
}
} else {
reg_btf = btf_vmlinux;
- reg_ref_id = *reg2btf_ids[reg->type];
+ reg_ref_id = *reg2btf_ids[base_type(reg->type)];
}
reg_ref_t = btf_type_skip_modifiers(reg_btf, reg_ref_id,
@@ -6112,7 +6148,7 @@ int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,
btf_type_show(btf, type_id, obj, (struct btf_show *)&ssnprintf);
- /* If we encontered an error, return it. */
+ /* If we encountered an error, return it. */
if (ssnprintf.show.state.status)
return ssnprintf.show.state.status;
@@ -6362,7 +6398,8 @@ static int btf_module_notify(struct notifier_block *nb, unsigned long op,
pr_warn("failed to validate module [%s] BTF: %ld\n",
mod->name, PTR_ERR(btf));
kfree(btf_mod);
- err = PTR_ERR(btf);
+ if (!IS_ENABLED(CONFIG_MODULE_ALLOW_BTF_MISMATCH))
+ err = PTR_ERR(btf);
goto out;
}
err = btf_alloc_id(btf);
@@ -6670,7 +6707,7 @@ static int btf_populate_kfunc_set(struct btf *btf, enum btf_kfunc_hook hook,
const struct btf_kfunc_id_set *kset)
{
bool vmlinux_set = !btf_is_module(btf);
- int type, ret;
+ int type, ret = 0;
for (type = 0; type < ARRAY_SIZE(kset->sets); type++) {
if (!kset->sets[type])
@@ -6740,8 +6777,19 @@ int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
int ret;
btf = btf_get_module_btf(kset->owner);
- if (IS_ERR_OR_NULL(btf))
- return btf ? PTR_ERR(btf) : -ENOENT;
+ if (!btf) {
+ if (!kset->owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF)) {
+ pr_err("missing vmlinux BTF, cannot register kfuncs\n");
+ return -ENOENT;
+ }
+ if (kset->owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)) {
+ pr_err("missing module BTF, cannot register kfuncs\n");
+ return -ENOENT;
+ }
+ return 0;
+ }
+ if (IS_ERR(btf))
+ return PTR_ERR(btf);
hook = bpf_prog_type_to_kfunc_hook(prog_type);
ret = btf_populate_kfunc_set(btf, hook, kset);
@@ -6752,10 +6800,113 @@ int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
}
EXPORT_SYMBOL_GPL(register_btf_kfunc_id_set);
+#define MAX_TYPES_ARE_COMPAT_DEPTH 2
+
+static
+int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
+ const struct btf *targ_btf, __u32 targ_id,
+ int level)
+{
+ const struct btf_type *local_type, *targ_type;
+ int depth = 32; /* max recursion depth */
+
+ /* caller made sure that names match (ignoring flavor suffix) */
+ local_type = btf_type_by_id(local_btf, local_id);
+ targ_type = btf_type_by_id(targ_btf, targ_id);
+ if (btf_kind(local_type) != btf_kind(targ_type))
+ return 0;
+
+recur:
+ depth--;
+ if (depth < 0)
+ return -EINVAL;
+
+ local_type = btf_type_skip_modifiers(local_btf, local_id, &local_id);
+ targ_type = btf_type_skip_modifiers(targ_btf, targ_id, &targ_id);
+ if (!local_type || !targ_type)
+ return -EINVAL;
+
+ if (btf_kind(local_type) != btf_kind(targ_type))
+ return 0;
+
+ switch (btf_kind(local_type)) {
+ case BTF_KIND_UNKN:
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ case BTF_KIND_ENUM:
+ case BTF_KIND_FWD:
+ return 1;
+ case BTF_KIND_INT:
+ /* just reject deprecated bitfield-like integers; all other
+ * integers are by default compatible between each other
+ */
+ return btf_int_offset(local_type) == 0 && btf_int_offset(targ_type) == 0;
+ case BTF_KIND_PTR:
+ local_id = local_type->type;
+ targ_id = targ_type->type;
+ goto recur;
+ case BTF_KIND_ARRAY:
+ local_id = btf_array(local_type)->type;
+ targ_id = btf_array(targ_type)->type;
+ goto recur;
+ case BTF_KIND_FUNC_PROTO: {
+ struct btf_param *local_p = btf_params(local_type);
+ struct btf_param *targ_p = btf_params(targ_type);
+ __u16 local_vlen = btf_vlen(local_type);
+ __u16 targ_vlen = btf_vlen(targ_type);
+ int i, err;
+
+ if (local_vlen != targ_vlen)
+ return 0;
+
+ for (i = 0; i < local_vlen; i++, local_p++, targ_p++) {
+ if (level <= 0)
+ return -EINVAL;
+
+ btf_type_skip_modifiers(local_btf, local_p->type, &local_id);
+ btf_type_skip_modifiers(targ_btf, targ_p->type, &targ_id);
+ err = __bpf_core_types_are_compat(local_btf, local_id,
+ targ_btf, targ_id,
+ level - 1);
+ if (err <= 0)
+ return err;
+ }
+
+ /* tail recurse for return type check */
+ btf_type_skip_modifiers(local_btf, local_type->type, &local_id);
+ btf_type_skip_modifiers(targ_btf, targ_type->type, &targ_id);
+ goto recur;
+ }
+ default:
+ return 0;
+ }
+}
+
+/* Check local and target types for compatibility. This check is used for
+ * type-based CO-RE relocations and follow slightly different rules than
+ * field-based relocations. This function assumes that root types were already
+ * checked for name match. Beyond that initial root-level name check, names
+ * are completely ignored. Compatibility rules are as follows:
+ * - any two STRUCTs/UNIONs/FWDs/ENUMs/INTs are considered compatible, but
+ * kind should match for local and target types (i.e., STRUCT is not
+ * compatible with UNION);
+ * - for ENUMs, the size is ignored;
+ * - for INT, size and signedness are ignored;
+ * - for ARRAY, dimensionality is ignored, element types are checked for
+ * compatibility recursively;
+ * - CONST/VOLATILE/RESTRICT modifiers are ignored;
+ * - TYPEDEFs/PTRs are compatible if types they pointing to are compatible;
+ * - FUNC_PROTOs are compatible if they have compatible signature: same
+ * number of input args and compatible return and argument types.
+ * These rules are not set in stone and probably will be adjusted as we get
+ * more experience with using BPF CO-RE relocations.
+ */
int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
const struct btf *targ_btf, __u32 targ_id)
{
- return -EOPNOTSUPP;
+ return __bpf_core_types_are_compat(local_btf, local_id,
+ targ_btf, targ_id,
+ MAX_TYPES_ARE_COMPAT_DEPTH);
}
static bool bpf_core_is_flavor_sep(const char *s)
@@ -7076,6 +7227,7 @@ int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo,
{
bool need_cands = relo->kind != BPF_CORE_TYPE_ID_LOCAL;
struct bpf_core_cand_list cands = {};
+ struct bpf_core_relo_res targ_res;
struct bpf_core_spec *specs;
int err;
@@ -7115,13 +7267,19 @@ int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo,
cands.len = cc->cnt;
/* cand_cache_mutex needs to span the cache lookup and
* copy of btf pointer into bpf_core_cand_list,
- * since module can be unloaded while bpf_core_apply_relo_insn
+ * since module can be unloaded while bpf_core_calc_relo_insn
* is working with module's btf.
*/
}
- err = bpf_core_apply_relo_insn((void *)ctx->log, insn, relo->insn_off / 8,
- relo, relo_idx, ctx->btf, &cands, specs);
+ err = bpf_core_calc_relo_insn((void *)ctx->log, relo, relo_idx, ctx->btf, &cands, specs,
+ &targ_res);
+ if (err)
+ goto out;
+
+ err = bpf_core_patch_insn((void *)ctx->log, insn, relo->insn_off / 8, relo, relo_idx,
+ &targ_res);
+
out:
kfree(specs);
if (need_cands) {
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 279ebbed75a5..128028efda64 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1031,7 +1031,7 @@ int cgroup_bpf_prog_query(const union bpf_attr *attr,
* __cgroup_bpf_run_filter_skb() - Run a program for packet filtering
* @sk: The socket sending or receiving traffic
* @skb: The skb that is being sent or received
- * @type: The type of program to be exectuted
+ * @type: The type of program to be executed
*
* If no socket is passed, or the socket is not of type INET or INET6,
* this function does nothing and returns 0.
@@ -1094,7 +1094,7 @@ EXPORT_SYMBOL(__cgroup_bpf_run_filter_skb);
/**
* __cgroup_bpf_run_filter_sk() - Run a program on a sock
* @sk: sock structure to manipulate
- * @type: The type of program to be exectuted
+ * @type: The type of program to be executed
*
* socket is passed is expected to be of type INET or INET6.
*
@@ -1119,7 +1119,7 @@ EXPORT_SYMBOL(__cgroup_bpf_run_filter_sk);
* provided by user sockaddr
* @sk: sock struct that will use sockaddr
* @uaddr: sockaddr struct provided by user
- * @type: The type of program to be exectuted
+ * @type: The type of program to be executed
* @t_ctx: Pointer to attach type specific context
* @flags: Pointer to u32 which contains higher bits of BPF program
* return value (OR'ed together).
@@ -1166,7 +1166,7 @@ EXPORT_SYMBOL(__cgroup_bpf_run_filter_sock_addr);
* @sock_ops: bpf_sock_ops_kern struct to pass to program. Contains
* sk with connection information (IP addresses, etc.) May not contain
* cgroup info if it is a req sock.
- * @type: The type of program to be exectuted
+ * @type: The type of program to be executed
*
* socket passed is expected to be of type INET or INET6.
*
@@ -1384,20 +1384,6 @@ int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head,
}
#ifdef CONFIG_NET
-static bool __cgroup_bpf_prog_array_is_empty(struct cgroup *cgrp,
- enum cgroup_bpf_attach_type attach_type)
-{
- struct bpf_prog_array *prog_array;
- bool empty;
-
- rcu_read_lock();
- prog_array = rcu_dereference(cgrp->bpf.effective[attach_type]);
- empty = bpf_prog_array_is_empty(prog_array);
- rcu_read_unlock();
-
- return empty;
-}
-
static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen,
struct bpf_sockopt_buf *buf)
{
@@ -1456,19 +1442,11 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
};
int ret, max_optlen;
- /* Opportunistic check to see whether we have any BPF program
- * attached to the hook so we don't waste time allocating
- * memory and locking the socket.
- */
- if (__cgroup_bpf_prog_array_is_empty(cgrp, CGROUP_SETSOCKOPT))
- return 0;
-
/* Allocate a bit more than the initial user buffer for
* BPF program. The canonical use case is overriding
* TCP_CONGESTION(nv) to TCP_CONGESTION(cubic).
*/
max_optlen = max_t(int, 16, *optlen);
-
max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
if (max_optlen < 0)
return max_optlen;
@@ -1550,15 +1528,7 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
};
int ret;
- /* Opportunistic check to see whether we have any BPF program
- * attached to the hook so we don't waste time allocating
- * memory and locking the socket.
- */
- if (__cgroup_bpf_prog_array_is_empty(cgrp, CGROUP_GETSOCKOPT))
- return retval;
-
ctx.optlen = max_optlen;
-
max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
if (max_optlen < 0)
return max_optlen;
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 0a1cfd8544b9..ab630f773ec1 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -537,13 +537,10 @@ long bpf_jit_limit_max __read_mostly;
static void
bpf_prog_ksym_set_addr(struct bpf_prog *prog)
{
- const struct bpf_binary_header *hdr = bpf_jit_binary_hdr(prog);
- unsigned long addr = (unsigned long)hdr;
-
WARN_ON_ONCE(!bpf_prog_ebpf_jited(prog));
prog->aux->ksym.start = (unsigned long) prog->bpf_func;
- prog->aux->ksym.end = addr + hdr->pages * PAGE_SIZE;
+ prog->aux->ksym.end = prog->aux->ksym.start + prog->jited_len;
}
static void
@@ -808,6 +805,137 @@ int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
return slot;
}
+/*
+ * BPF program pack allocator.
+ *
+ * Most BPF programs are pretty small. Allocating a hole page for each
+ * program is sometime a waste. Many small bpf program also adds pressure
+ * to instruction TLB. To solve this issue, we introduce a BPF program pack
+ * allocator. The prog_pack allocator uses HPAGE_PMD_SIZE page (2MB on x86)
+ * to host BPF programs.
+ */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#define BPF_PROG_PACK_SIZE HPAGE_PMD_SIZE
+#else
+#define BPF_PROG_PACK_SIZE PAGE_SIZE
+#endif
+#define BPF_PROG_CHUNK_SHIFT 6
+#define BPF_PROG_CHUNK_SIZE (1 << BPF_PROG_CHUNK_SHIFT)
+#define BPF_PROG_CHUNK_MASK (~(BPF_PROG_CHUNK_SIZE - 1))
+#define BPF_PROG_CHUNK_COUNT (BPF_PROG_PACK_SIZE / BPF_PROG_CHUNK_SIZE)
+
+struct bpf_prog_pack {
+ struct list_head list;
+ void *ptr;
+ unsigned long bitmap[];
+};
+
+#define BPF_PROG_MAX_PACK_PROG_SIZE BPF_PROG_PACK_SIZE
+#define BPF_PROG_SIZE_TO_NBITS(size) (round_up(size, BPF_PROG_CHUNK_SIZE) / BPF_PROG_CHUNK_SIZE)
+
+static DEFINE_MUTEX(pack_mutex);
+static LIST_HEAD(pack_list);
+
+static struct bpf_prog_pack *alloc_new_pack(void)
+{
+ struct bpf_prog_pack *pack;
+
+ pack = kzalloc(sizeof(*pack) + BITS_TO_BYTES(BPF_PROG_CHUNK_COUNT), GFP_KERNEL);
+ if (!pack)
+ return NULL;
+ pack->ptr = module_alloc(BPF_PROG_PACK_SIZE);
+ if (!pack->ptr) {
+ kfree(pack);
+ return NULL;
+ }
+ bitmap_zero(pack->bitmap, BPF_PROG_PACK_SIZE / BPF_PROG_CHUNK_SIZE);
+ list_add_tail(&pack->list, &pack_list);
+
+ set_vm_flush_reset_perms(pack->ptr);
+ set_memory_ro((unsigned long)pack->ptr, BPF_PROG_PACK_SIZE / PAGE_SIZE);
+ set_memory_x((unsigned long)pack->ptr, BPF_PROG_PACK_SIZE / PAGE_SIZE);
+ return pack;
+}
+
+static void *bpf_prog_pack_alloc(u32 size)
+{
+ unsigned int nbits = BPF_PROG_SIZE_TO_NBITS(size);
+ struct bpf_prog_pack *pack;
+ unsigned long pos;
+ void *ptr = NULL;
+
+ if (size > BPF_PROG_MAX_PACK_PROG_SIZE) {
+ size = round_up(size, PAGE_SIZE);
+ ptr = module_alloc(size);
+ if (ptr) {
+ set_vm_flush_reset_perms(ptr);
+ set_memory_ro((unsigned long)ptr, size / PAGE_SIZE);
+ set_memory_x((unsigned long)ptr, size / PAGE_SIZE);
+ }
+ return ptr;
+ }
+ mutex_lock(&pack_mutex);
+ list_for_each_entry(pack, &pack_list, list) {
+ pos = bitmap_find_next_zero_area(pack->bitmap, BPF_PROG_CHUNK_COUNT, 0,
+ nbits, 0);
+ if (pos < BPF_PROG_CHUNK_COUNT)
+ goto found_free_area;
+ }
+
+ pack = alloc_new_pack();
+ if (!pack)
+ goto out;
+
+ pos = 0;
+
+found_free_area:
+ bitmap_set(pack->bitmap, pos, nbits);
+ ptr = (void *)(pack->ptr) + (pos << BPF_PROG_CHUNK_SHIFT);
+
+out:
+ mutex_unlock(&pack_mutex);
+ return ptr;
+}
+
+static void bpf_prog_pack_free(struct bpf_binary_header *hdr)
+{
+ struct bpf_prog_pack *pack = NULL, *tmp;
+ unsigned int nbits;
+ unsigned long pos;
+ void *pack_ptr;
+
+ if (hdr->size > BPF_PROG_MAX_PACK_PROG_SIZE) {
+ module_memfree(hdr);
+ return;
+ }
+
+ pack_ptr = (void *)((unsigned long)hdr & ~(BPF_PROG_PACK_SIZE - 1));
+ mutex_lock(&pack_mutex);
+
+ list_for_each_entry(tmp, &pack_list, list) {
+ if (tmp->ptr == pack_ptr) {
+ pack = tmp;
+ break;
+ }
+ }
+
+ if (WARN_ONCE(!pack, "bpf_prog_pack bug\n"))
+ goto out;
+
+ nbits = BPF_PROG_SIZE_TO_NBITS(hdr->size);
+ pos = ((unsigned long)hdr - (unsigned long)pack_ptr) >> BPF_PROG_CHUNK_SHIFT;
+
+ bitmap_clear(pack->bitmap, pos, nbits);
+ if (bitmap_find_next_zero_area(pack->bitmap, BPF_PROG_CHUNK_COUNT, 0,
+ BPF_PROG_CHUNK_COUNT, 0) == 0) {
+ list_del(&pack->list);
+ module_memfree(pack->ptr);
+ kfree(pack);
+ }
+out:
+ mutex_unlock(&pack_mutex);
+}
+
static atomic_long_t bpf_jit_current;
/* Can be overridden by an arch's JIT compiler if it has a custom,
@@ -833,12 +961,11 @@ static int __init bpf_jit_charge_init(void)
}
pure_initcall(bpf_jit_charge_init);
-int bpf_jit_charge_modmem(u32 pages)
+int bpf_jit_charge_modmem(u32 size)
{
- if (atomic_long_add_return(pages, &bpf_jit_current) >
- (bpf_jit_limit >> PAGE_SHIFT)) {
+ if (atomic_long_add_return(size, &bpf_jit_current) > bpf_jit_limit) {
if (!bpf_capable()) {
- atomic_long_sub(pages, &bpf_jit_current);
+ atomic_long_sub(size, &bpf_jit_current);
return -EPERM;
}
}
@@ -846,9 +973,9 @@ int bpf_jit_charge_modmem(u32 pages)
return 0;
}
-void bpf_jit_uncharge_modmem(u32 pages)
+void bpf_jit_uncharge_modmem(u32 size)
{
- atomic_long_sub(pages, &bpf_jit_current);
+ atomic_long_sub(size, &bpf_jit_current);
}
void *__weak bpf_jit_alloc_exec(unsigned long size)
@@ -867,7 +994,7 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
bpf_jit_fill_hole_t bpf_fill_ill_insns)
{
struct bpf_binary_header *hdr;
- u32 size, hole, start, pages;
+ u32 size, hole, start;
WARN_ON_ONCE(!is_power_of_2(alignment) ||
alignment > BPF_IMAGE_ALIGNMENT);
@@ -877,20 +1004,19 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
* random section of illegal instructions.
*/
size = round_up(proglen + sizeof(*hdr) + 128, PAGE_SIZE);
- pages = size / PAGE_SIZE;
- if (bpf_jit_charge_modmem(pages))
+ if (bpf_jit_charge_modmem(size))
return NULL;
hdr = bpf_jit_alloc_exec(size);
if (!hdr) {
- bpf_jit_uncharge_modmem(pages);
+ bpf_jit_uncharge_modmem(size);
return NULL;
}
/* Fill space with illegal/arch-dep instructions. */
bpf_fill_ill_insns(hdr, size);
- hdr->pages = pages;
+ hdr->size = size;
hole = min_t(unsigned int, size - (proglen + sizeof(*hdr)),
PAGE_SIZE - sizeof(*hdr));
start = (get_random_int() % hole) & ~(alignment - 1);
@@ -903,10 +1029,117 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
void bpf_jit_binary_free(struct bpf_binary_header *hdr)
{
- u32 pages = hdr->pages;
+ u32 size = hdr->size;
bpf_jit_free_exec(hdr);
- bpf_jit_uncharge_modmem(pages);
+ bpf_jit_uncharge_modmem(size);
+}
+
+/* Allocate jit binary from bpf_prog_pack allocator.
+ * Since the allocated memory is RO+X, the JIT engine cannot write directly
+ * to the memory. To solve this problem, a RW buffer is also allocated at
+ * as the same time. The JIT engine should calculate offsets based on the
+ * RO memory address, but write JITed program to the RW buffer. Once the
+ * JIT engine finishes, it calls bpf_jit_binary_pack_finalize, which copies
+ * the JITed program to the RO memory.
+ */
+struct bpf_binary_header *
+bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **image_ptr,
+ unsigned int alignment,
+ struct bpf_binary_header **rw_header,
+ u8 **rw_image,
+ bpf_jit_fill_hole_t bpf_fill_ill_insns)
+{
+ struct bpf_binary_header *ro_header;
+ u32 size, hole, start;
+
+ WARN_ON_ONCE(!is_power_of_2(alignment) ||
+ alignment > BPF_IMAGE_ALIGNMENT);
+
+ /* add 16 bytes for a random section of illegal instructions */
+ size = round_up(proglen + sizeof(*ro_header) + 16, BPF_PROG_CHUNK_SIZE);
+
+ if (bpf_jit_charge_modmem(size))
+ return NULL;
+ ro_header = bpf_prog_pack_alloc(size);
+ if (!ro_header) {
+ bpf_jit_uncharge_modmem(size);
+ return NULL;
+ }
+
+ *rw_header = kvmalloc(size, GFP_KERNEL);
+ if (!*rw_header) {
+ bpf_arch_text_copy(&ro_header->size, &size, sizeof(size));
+ bpf_prog_pack_free(ro_header);
+ bpf_jit_uncharge_modmem(size);
+ return NULL;
+ }
+
+ /* Fill space with illegal/arch-dep instructions. */
+ bpf_fill_ill_insns(*rw_header, size);
+ (*rw_header)->size = size;
+
+ hole = min_t(unsigned int, size - (proglen + sizeof(*ro_header)),
+ BPF_PROG_CHUNK_SIZE - sizeof(*ro_header));
+ start = (get_random_int() % hole) & ~(alignment - 1);
+
+ *image_ptr = &ro_header->image[start];
+ *rw_image = &(*rw_header)->image[start];
+
+ return ro_header;
+}
+
+/* Copy JITed text from rw_header to its final location, the ro_header. */
+int bpf_jit_binary_pack_finalize(struct bpf_prog *prog,
+ struct bpf_binary_header *ro_header,
+ struct bpf_binary_header *rw_header)
+{
+ void *ptr;
+
+ ptr = bpf_arch_text_copy(ro_header, rw_header, rw_header->size);
+
+ kvfree(rw_header);
+
+ if (IS_ERR(ptr)) {
+ bpf_prog_pack_free(ro_header);
+ return PTR_ERR(ptr);
+ }
+ prog->aux->use_bpf_prog_pack = true;
+ return 0;
+}
+
+/* bpf_jit_binary_pack_free is called in two different scenarios:
+ * 1) when the program is freed after;
+ * 2) when the JIT engine fails (before bpf_jit_binary_pack_finalize).
+ * For case 2), we need to free both the RO memory and the RW buffer.
+ *
+ * bpf_jit_binary_pack_free requires proper ro_header->size. However,
+ * bpf_jit_binary_pack_alloc does not set it. Therefore, ro_header->size
+ * must be set with either bpf_jit_binary_pack_finalize (normal path) or
+ * bpf_arch_text_copy (when jit fails).
+ */
+void bpf_jit_binary_pack_free(struct bpf_binary_header *ro_header,
+ struct bpf_binary_header *rw_header)
+{
+ u32 size = ro_header->size;
+
+ bpf_prog_pack_free(ro_header);
+ kvfree(rw_header);
+ bpf_jit_uncharge_modmem(size);
+}
+
+static inline struct bpf_binary_header *
+bpf_jit_binary_hdr(const struct bpf_prog *fp)
+{
+ unsigned long real_start = (unsigned long)fp->bpf_func;
+ unsigned long addr;
+
+ if (fp->aux->use_bpf_prog_pack)
+ addr = real_start & BPF_PROG_CHUNK_MASK;
+ else
+ addr = real_start & PAGE_MASK;
+
+ return (void *)addr;
}
/* This symbol is only overridden by archs that have different
@@ -918,7 +1151,10 @@ void __weak bpf_jit_free(struct bpf_prog *fp)
if (fp->jited) {
struct bpf_binary_header *hdr = bpf_jit_binary_hdr(fp);
- bpf_jit_binary_free(hdr);
+ if (fp->aux->use_bpf_prog_pack)
+ bpf_jit_binary_pack_free(hdr, NULL /* rw_buffer */);
+ else
+ bpf_jit_binary_free(hdr);
WARN_ON_ONCE(!bpf_prog_kallsyms_verify_off(fp));
}
@@ -1968,18 +2204,10 @@ static struct bpf_prog_dummy {
},
};
-/* to avoid allocating empty bpf_prog_array for cgroups that
- * don't have bpf program attached use one global 'empty_prog_array'
- * It will not be modified the caller of bpf_prog_array_alloc()
- * (since caller requested prog_cnt == 0)
- * that pointer should be 'freed' by bpf_prog_array_free()
- */
-static struct {
- struct bpf_prog_array hdr;
- struct bpf_prog *null_prog;
-} empty_prog_array = {
+struct bpf_empty_prog_array bpf_empty_prog_array = {
.null_prog = NULL,
};
+EXPORT_SYMBOL(bpf_empty_prog_array);
struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags)
{
@@ -1989,12 +2217,12 @@ struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags)
(prog_cnt + 1),
flags);
- return &empty_prog_array.hdr;
+ return &bpf_empty_prog_array.hdr;
}
void bpf_prog_array_free(struct bpf_prog_array *progs)
{
- if (!progs || progs == &empty_prog_array.hdr)
+ if (!progs || progs == &bpf_empty_prog_array.hdr)
return;
kfree_rcu(progs, rcu);
}
@@ -2453,6 +2681,11 @@ int __weak bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
return -ENOTSUPP;
}
+void * __weak bpf_arch_text_copy(void *dst, void *src, size_t len)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
DEFINE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
EXPORT_SYMBOL(bpf_stats_enabled_key);
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index d29af9988f37..65877967f414 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -1636,7 +1636,7 @@ __htab_map_lookup_and_delete_batch(struct bpf_map *map,
value_size = size * num_possible_cpus();
total = 0;
/* while experimenting with hash tables with sizes ranging from 10 to
- * 1000, it was observed that a bucket can have upto 5 entries.
+ * 1000, it was observed that a bucket can have up to 5 entries.
*/
bucket_size = 5;
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 01cfdf40c838..ae64110a98b5 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
*/
#include <linux/bpf.h>
+#include <linux/btf.h>
#include <linux/bpf-cgroup.h>
#include <linux/rcupdate.h>
#include <linux/random.h>
@@ -16,6 +17,7 @@
#include <linux/pid_namespace.h>
#include <linux/proc_ns.h>
#include <linux/security.h>
+#include <linux/btf_ids.h>
#include "../../lib/kstrtox.h"
@@ -671,6 +673,39 @@ const struct bpf_func_proto bpf_copy_from_user_proto = {
.arg3_type = ARG_ANYTHING,
};
+BPF_CALL_5(bpf_copy_from_user_task, void *, dst, u32, size,
+ const void __user *, user_ptr, struct task_struct *, tsk, u64, flags)
+{
+ int ret;
+
+ /* flags is not used yet */
+ if (unlikely(flags))
+ return -EINVAL;
+
+ if (unlikely(!size))
+ return 0;
+
+ ret = access_process_vm(tsk, (unsigned long)user_ptr, dst, size, 0);
+ if (ret == size)
+ return 0;
+
+ memset(dst, 0, size);
+ /* Return -EFAULT for partial read */
+ return ret < 0 ? ret : -EFAULT;
+}
+
+const struct bpf_func_proto bpf_copy_from_user_task_proto = {
+ .func = bpf_copy_from_user_task,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg2_type = ARG_CONST_SIZE_OR_ZERO,
+ .arg3_type = ARG_ANYTHING,
+ .arg4_type = ARG_PTR_TO_BTF_ID,
+ .arg4_btf_id = &btf_tracing_ids[BTF_TRACING_TYPE_TASK],
+ .arg5_type = ARG_ANYTHING
+};
+
BPF_CALL_2(bpf_per_cpu_ptr, const void *, ptr, u32, cpu)
{
if (cpu >= nr_cpu_ids)
@@ -1058,7 +1093,7 @@ struct bpf_hrtimer {
struct bpf_timer_kern {
struct bpf_hrtimer *timer;
/* bpf_spin_lock is used here instead of spinlock_t to make
- * sure that it always fits into space resereved by struct bpf_timer
+ * sure that it always fits into space reserved by struct bpf_timer
* regardless of LOCKDEP and spinlock debug flags.
*/
struct bpf_spin_lock lock;
@@ -1075,6 +1110,7 @@ static enum hrtimer_restart bpf_timer_cb(struct hrtimer *hrtimer)
void *key;
u32 idx;
+ BTF_TYPE_EMIT(struct bpf_timer);
callback_fn = rcu_dereference_check(t->callback_fn, rcu_read_lock_bh_held());
if (!callback_fn)
goto out;
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index 5a8d9f7467bf..4f841e16779e 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -710,11 +710,10 @@ static DEFINE_MUTEX(bpf_preload_lock);
static int populate_bpffs(struct dentry *parent)
{
struct bpf_preload_info objs[BPF_PRELOAD_LINKS] = {};
- struct bpf_link *links[BPF_PRELOAD_LINKS] = {};
int err = 0, i;
/* grab the mutex to make sure the kernel interactions with bpf_preload
- * UMD are serialized
+ * are serialized
*/
mutex_lock(&bpf_preload_lock);
@@ -722,40 +721,22 @@ static int populate_bpffs(struct dentry *parent)
if (!bpf_preload_mod_get())
goto out;
- if (!bpf_preload_ops->info.tgid) {
- /* preload() will start UMD that will load BPF iterator programs */
- err = bpf_preload_ops->preload(objs);
- if (err)
+ err = bpf_preload_ops->preload(objs);
+ if (err)
+ goto out_put;
+ for (i = 0; i < BPF_PRELOAD_LINKS; i++) {
+ bpf_link_inc(objs[i].link);
+ err = bpf_iter_link_pin_kernel(parent,
+ objs[i].link_name, objs[i].link);
+ if (err) {
+ bpf_link_put(objs[i].link);
goto out_put;
- for (i = 0; i < BPF_PRELOAD_LINKS; i++) {
- links[i] = bpf_link_by_id(objs[i].link_id);
- if (IS_ERR(links[i])) {
- err = PTR_ERR(links[i]);
- goto out_put;
- }
}
- for (i = 0; i < BPF_PRELOAD_LINKS; i++) {
- err = bpf_iter_link_pin_kernel(parent,
- objs[i].link_name, links[i]);
- if (err)
- goto out_put;
- /* do not unlink successfully pinned links even
- * if later link fails to pin
- */
- links[i] = NULL;
- }
- /* finish() will tell UMD process to exit */
- err = bpf_preload_ops->finish();
- if (err)
- goto out_put;
}
out_put:
bpf_preload_mod_put();
out:
mutex_unlock(&bpf_preload_lock);
- for (i = 0; i < BPF_PRELOAD_LINKS && err; i++)
- if (!IS_ERR_OR_NULL(links[i]))
- bpf_link_put(links[i]);
return err;
}
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 23f7f9d08a62..497916060ac7 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -1,4 +1,4 @@
-//SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bpf-cgroup.h>
#include <linux/bpf.h>
#include <linux/bpf_local_storage.h>
diff --git a/kernel/bpf/preload/Kconfig b/kernel/bpf/preload/Kconfig
index 26bced262473..c9d45c9d6918 100644
--- a/kernel/bpf/preload/Kconfig
+++ b/kernel/bpf/preload/Kconfig
@@ -18,10 +18,9 @@ menuconfig BPF_PRELOAD
if BPF_PRELOAD
config BPF_PRELOAD_UMD
- tristate "bpf_preload kernel module with user mode driver"
- depends on CC_CAN_LINK
- depends on m || CC_CAN_LINK_STATIC
+ tristate "bpf_preload kernel module"
default m
help
- This builds bpf_preload kernel module with embedded user mode driver.
+ This builds bpf_preload kernel module with embedded BPF programs for
+ introspection in bpffs.
endif
diff --git a/kernel/bpf/preload/Makefile b/kernel/bpf/preload/Makefile
index 1400ac58178e..167534e3b0b4 100644
--- a/kernel/bpf/preload/Makefile
+++ b/kernel/bpf/preload/Makefile
@@ -1,42 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
LIBBPF_SRCS = $(srctree)/tools/lib/bpf/
-LIBBPF_OUT = $(abspath $(obj))/libbpf
-LIBBPF_A = $(LIBBPF_OUT)/libbpf.a
-LIBBPF_DESTDIR = $(LIBBPF_OUT)
-LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
-
-# Although not in use by libbpf's Makefile, set $(O) so that the "dummy" test
-# in tools/scripts/Makefile.include always succeeds when building the kernel
-# with $(O) pointing to a relative path, as in "make O=build bindeb-pkg".
-$(LIBBPF_A): | $(LIBBPF_OUT)
- $(Q)$(MAKE) -C $(LIBBPF_SRCS) O=$(LIBBPF_OUT)/ OUTPUT=$(LIBBPF_OUT)/ \
- DESTDIR=$(LIBBPF_DESTDIR) prefix= \
- $(LIBBPF_OUT)/libbpf.a install_headers
-
-libbpf_hdrs: $(LIBBPF_A)
-
-.PHONY: libbpf_hdrs
-
-$(LIBBPF_OUT):
- $(call msg,MKDIR,$@)
- $(Q)mkdir -p $@
-
-userccflags += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi \
- -I $(LIBBPF_INCLUDE) -Wno-unused-result
-
-userprogs := bpf_preload_umd
-
-clean-files := libbpf/
-
-$(obj)/iterators/iterators.o: | libbpf_hdrs
-
-bpf_preload_umd-objs := iterators/iterators.o
-bpf_preload_umd-userldlibs := $(LIBBPF_A) -lelf -lz
-
-$(obj)/bpf_preload_umd: $(LIBBPF_A)
-
-$(obj)/bpf_preload_umd_blob.o: $(obj)/bpf_preload_umd
+LIBBPF_INCLUDE = $(LIBBPF_SRCS)/..
obj-$(CONFIG_BPF_PRELOAD_UMD) += bpf_preload.o
-bpf_preload-objs += bpf_preload_kern.o bpf_preload_umd_blob.o
+CFLAGS_bpf_preload_kern.o += -I $(LIBBPF_INCLUDE)
+bpf_preload-objs += bpf_preload_kern.o
diff --git a/kernel/bpf/preload/bpf_preload.h b/kernel/bpf/preload/bpf_preload.h
index 2f9932276f2e..f065c91213a0 100644
--- a/kernel/bpf/preload/bpf_preload.h
+++ b/kernel/bpf/preload/bpf_preload.h
@@ -2,13 +2,13 @@
#ifndef _BPF_PRELOAD_H
#define _BPF_PRELOAD_H
-#include <linux/usermode_driver.h>
-#include "iterators/bpf_preload_common.h"
+struct bpf_preload_info {
+ char link_name[16];
+ struct bpf_link *link;
+};
struct bpf_preload_ops {
- struct umd_info info;
int (*preload)(struct bpf_preload_info *);
- int (*finish)(void);
struct module *owner;
};
extern struct bpf_preload_ops *bpf_preload_ops;
diff --git a/kernel/bpf/preload/bpf_preload_kern.c b/kernel/bpf/preload/bpf_preload_kern.c
index 53736e52c1df..5106b5372f0c 100644
--- a/kernel/bpf/preload/bpf_preload_kern.c
+++ b/kernel/bpf/preload/bpf_preload_kern.c
@@ -2,101 +2,87 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/pid.h>
-#include <linux/fs.h>
-#include <linux/sched/signal.h>
#include "bpf_preload.h"
+#include "iterators/iterators.lskel.h"
-extern char bpf_preload_umd_start;
-extern char bpf_preload_umd_end;
+static struct bpf_link *maps_link, *progs_link;
+static struct iterators_bpf *skel;
-static int preload(struct bpf_preload_info *obj);
-static int finish(void);
+static void free_links_and_skel(void)
+{
+ if (!IS_ERR_OR_NULL(maps_link))
+ bpf_link_put(maps_link);
+ if (!IS_ERR_OR_NULL(progs_link))
+ bpf_link_put(progs_link);
+ iterators_bpf__destroy(skel);
+}
+
+static int preload(struct bpf_preload_info *obj)
+{
+ strlcpy(obj[0].link_name, "maps.debug", sizeof(obj[0].link_name));
+ obj[0].link = maps_link;
+ strlcpy(obj[1].link_name, "progs.debug", sizeof(obj[1].link_name));
+ obj[1].link = progs_link;
+ return 0;
+}
-static struct bpf_preload_ops umd_ops = {
- .info.driver_name = "bpf_preload",
+static struct bpf_preload_ops ops = {
.preload = preload,
- .finish = finish,
.owner = THIS_MODULE,
};
-static int preload(struct bpf_preload_info *obj)
+static int load_skel(void)
{
- int magic = BPF_PRELOAD_START;
- loff_t pos = 0;
- int i, err;
- ssize_t n;
+ int err;
- err = fork_usermode_driver(&umd_ops.info);
+ skel = iterators_bpf__open();
+ if (!skel)
+ return -ENOMEM;
+ err = iterators_bpf__load(skel);
if (err)
- return err;
-
- /* send the start magic to let UMD proceed with loading BPF progs */
- n = kernel_write(umd_ops.info.pipe_to_umh,
- &magic, sizeof(magic), &pos);
- if (n != sizeof(magic))
- return -EPIPE;
-
- /* receive bpf_link IDs and names from UMD */
- pos = 0;
- for (i = 0; i < BPF_PRELOAD_LINKS; i++) {
- n = kernel_read(umd_ops.info.pipe_from_umh,
- &obj[i], sizeof(*obj), &pos);
- if (n != sizeof(*obj))
- return -EPIPE;
+ goto out;
+ err = iterators_bpf__attach(skel);
+ if (err)
+ goto out;
+ maps_link = bpf_link_get_from_fd(skel->links.dump_bpf_map_fd);
+ if (IS_ERR(maps_link)) {
+ err = PTR_ERR(maps_link);
+ goto out;
}
- return 0;
-}
-
-static int finish(void)
-{
- int magic = BPF_PRELOAD_END;
- struct pid *tgid;
- loff_t pos = 0;
- ssize_t n;
-
- /* send the last magic to UMD. It will do a normal exit. */
- n = kernel_write(umd_ops.info.pipe_to_umh,
- &magic, sizeof(magic), &pos);
- if (n != sizeof(magic))
- return -EPIPE;
-
- tgid = umd_ops.info.tgid;
- if (tgid) {
- wait_event(tgid->wait_pidfd, thread_group_exited(tgid));
- umd_cleanup_helper(&umd_ops.info);
+ progs_link = bpf_link_get_from_fd(skel->links.dump_bpf_prog_fd);
+ if (IS_ERR(progs_link)) {
+ err = PTR_ERR(progs_link);
+ goto out;
}
+ /* Avoid taking over stdin/stdout/stderr of init process. Zeroing out
+ * makes skel_closenz() a no-op later in iterators_bpf__destroy().
+ */
+ close_fd(skel->links.dump_bpf_map_fd);
+ skel->links.dump_bpf_map_fd = 0;
+ close_fd(skel->links.dump_bpf_prog_fd);
+ skel->links.dump_bpf_prog_fd = 0;
return 0;
+out:
+ free_links_and_skel();
+ return err;
}
-static int __init load_umd(void)
+static int __init load(void)
{
int err;
- err = umd_load_blob(&umd_ops.info, &bpf_preload_umd_start,
- &bpf_preload_umd_end - &bpf_preload_umd_start);
+ err = load_skel();
if (err)
return err;
- bpf_preload_ops = &umd_ops;
+ bpf_preload_ops = &ops;
return err;
}
-static void __exit fini_umd(void)
+static void __exit fini(void)
{
- struct pid *tgid;
-
bpf_preload_ops = NULL;
-
- /* kill UMD in case it's still there due to earlier error */
- tgid = umd_ops.info.tgid;
- if (tgid) {
- kill_pid(tgid, SIGKILL, 1);
-
- wait_event(tgid->wait_pidfd, thread_group_exited(tgid));
- umd_cleanup_helper(&umd_ops.info);
- }
- umd_unload_blob(&umd_ops.info);
+ free_links_and_skel();
}
-late_initcall(load_umd);
-module_exit(fini_umd);
+late_initcall(load);
+module_exit(fini);
MODULE_LICENSE("GPL");
diff --git a/kernel/bpf/preload/bpf_preload_umd_blob.S b/kernel/bpf/preload/bpf_preload_umd_blob.S
deleted file mode 100644
index f1f40223b5c3..000000000000
--- a/kernel/bpf/preload/bpf_preload_umd_blob.S
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
- .section .init.rodata, "a"
- .global bpf_preload_umd_start
-bpf_preload_umd_start:
- .incbin "kernel/bpf/preload/bpf_preload_umd"
- .global bpf_preload_umd_end
-bpf_preload_umd_end:
diff --git a/kernel/bpf/preload/iterators/Makefile b/kernel/bpf/preload/iterators/Makefile
index b8bd60511227..bfe24f8c5a20 100644
--- a/kernel/bpf/preload/iterators/Makefile
+++ b/kernel/bpf/preload/iterators/Makefile
@@ -35,15 +35,15 @@ endif
.PHONY: all clean
-all: iterators.skel.h
+all: iterators.lskel.h
clean:
$(call msg,CLEAN)
$(Q)rm -rf $(OUTPUT) iterators
-iterators.skel.h: $(OUTPUT)/iterators.bpf.o | $(BPFTOOL)
+iterators.lskel.h: $(OUTPUT)/iterators.bpf.o | $(BPFTOOL)
$(call msg,GEN-SKEL,$@)
- $(Q)$(BPFTOOL) gen skeleton $< > $@
+ $(Q)$(BPFTOOL) gen skeleton -L $< > $@
$(OUTPUT)/iterators.bpf.o: iterators.bpf.c $(BPFOBJ) | $(OUTPUT)
diff --git a/kernel/bpf/preload/iterators/bpf_preload_common.h b/kernel/bpf/preload/iterators/bpf_preload_common.h
deleted file mode 100644
index 8464d1a48c05..000000000000
--- a/kernel/bpf/preload/iterators/bpf_preload_common.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _BPF_PRELOAD_COMMON_H
-#define _BPF_PRELOAD_COMMON_H
-
-#define BPF_PRELOAD_START 0x5555
-#define BPF_PRELOAD_END 0xAAAA
-
-struct bpf_preload_info {
- char link_name[16];
- int link_id;
-};
-
-#endif
diff --git a/kernel/bpf/preload/iterators/iterators.c b/kernel/bpf/preload/iterators/iterators.c
deleted file mode 100644
index 5d872a705470..000000000000
--- a/kernel/bpf/preload/iterators/iterators.c
+++ /dev/null
@@ -1,94 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2020 Facebook */
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/resource.h>
-#include <bpf/libbpf.h>
-#include <bpf/bpf.h>
-#include <sys/mount.h>
-#include "iterators.skel.h"
-#include "bpf_preload_common.h"
-
-int to_kernel = -1;
-int from_kernel = 0;
-
-static int send_link_to_kernel(struct bpf_link *link, const char *link_name)
-{
- struct bpf_preload_info obj = {};
- struct bpf_link_info info = {};
- __u32 info_len = sizeof(info);
- int err;
-
- err = bpf_obj_get_info_by_fd(bpf_link__fd(link), &info, &info_len);
- if (err)
- return err;
- obj.link_id = info.id;
- if (strlen(link_name) >= sizeof(obj.link_name))
- return -E2BIG;
- strcpy(obj.link_name, link_name);
- if (write(to_kernel, &obj, sizeof(obj)) != sizeof(obj))
- return -EPIPE;
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- struct rlimit rlim = { RLIM_INFINITY, RLIM_INFINITY };
- struct iterators_bpf *skel;
- int err, magic;
- int debug_fd;
-
- debug_fd = open("/dev/console", O_WRONLY | O_NOCTTY | O_CLOEXEC);
- if (debug_fd < 0)
- return 1;
- to_kernel = dup(1);
- close(1);
- dup(debug_fd);
- /* now stdin and stderr point to /dev/console */
-
- read(from_kernel, &magic, sizeof(magic));
- if (magic != BPF_PRELOAD_START) {
- printf("bad start magic %d\n", magic);
- return 1;
- }
- setrlimit(RLIMIT_MEMLOCK, &rlim);
- /* libbpf opens BPF object and loads it into the kernel */
- skel = iterators_bpf__open_and_load();
- if (!skel) {
- /* iterators.skel.h is little endian.
- * libbpf doesn't support automatic little->big conversion
- * of BPF bytecode yet.
- * The program load will fail in such case.
- */
- printf("Failed load could be due to wrong endianness\n");
- return 1;
- }
- err = iterators_bpf__attach(skel);
- if (err)
- goto cleanup;
-
- /* send two bpf_link IDs with names to the kernel */
- err = send_link_to_kernel(skel->links.dump_bpf_map, "maps.debug");
- if (err)
- goto cleanup;
- err = send_link_to_kernel(skel->links.dump_bpf_prog, "progs.debug");
- if (err)
- goto cleanup;
-
- /* The kernel will proceed with pinnging the links in bpffs.
- * UMD will wait on read from pipe.
- */
- read(from_kernel, &magic, sizeof(magic));
- if (magic != BPF_PRELOAD_END) {
- printf("bad final magic %d\n", magic);
- err = -EINVAL;
- }
-cleanup:
- iterators_bpf__destroy(skel);
-
- return err != 0;
-}
diff --git a/kernel/bpf/preload/iterators/iterators.lskel.h b/kernel/bpf/preload/iterators/iterators.lskel.h
new file mode 100644
index 000000000000..70f236a82fe1
--- /dev/null
+++ b/kernel/bpf/preload/iterators/iterators.lskel.h
@@ -0,0 +1,425 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+/* THIS FILE IS AUTOGENERATED! */
+#ifndef __ITERATORS_BPF_SKEL_H__
+#define __ITERATORS_BPF_SKEL_H__
+
+#include <bpf/skel_internal.h>
+
+struct iterators_bpf {
+ struct bpf_loader_ctx ctx;
+ struct {
+ struct bpf_map_desc rodata;
+ } maps;
+ struct {
+ struct bpf_prog_desc dump_bpf_map;
+ struct bpf_prog_desc dump_bpf_prog;
+ } progs;
+ struct {
+ int dump_bpf_map_fd;
+ int dump_bpf_prog_fd;
+ } links;
+ struct iterators_bpf__rodata {
+ } *rodata;
+};
+
+static inline int
+iterators_bpf__dump_bpf_map__attach(struct iterators_bpf *skel)
+{
+ int prog_fd = skel->progs.dump_bpf_map.prog_fd;
+ int fd = skel_link_create(prog_fd, 0, BPF_TRACE_ITER);
+
+ if (fd > 0)
+ skel->links.dump_bpf_map_fd = fd;
+ return fd;
+}
+
+static inline int
+iterators_bpf__dump_bpf_prog__attach(struct iterators_bpf *skel)
+{
+ int prog_fd = skel->progs.dump_bpf_prog.prog_fd;
+ int fd = skel_link_create(prog_fd, 0, BPF_TRACE_ITER);
+
+ if (fd > 0)
+ skel->links.dump_bpf_prog_fd = fd;
+ return fd;
+}
+
+static inline int
+iterators_bpf__attach(struct iterators_bpf *skel)
+{
+ int ret = 0;
+
+ ret = ret < 0 ? ret : iterators_bpf__dump_bpf_map__attach(skel);
+ ret = ret < 0 ? ret : iterators_bpf__dump_bpf_prog__attach(skel);
+ return ret < 0 ? ret : 0;
+}
+
+static inline void
+iterators_bpf__detach(struct iterators_bpf *skel)
+{
+ skel_closenz(skel->links.dump_bpf_map_fd);
+ skel_closenz(skel->links.dump_bpf_prog_fd);
+}
+static void
+iterators_bpf__destroy(struct iterators_bpf *skel)
+{
+ if (!skel)
+ return;
+ iterators_bpf__detach(skel);
+ skel_closenz(skel->progs.dump_bpf_map.prog_fd);
+ skel_closenz(skel->progs.dump_bpf_prog.prog_fd);
+ skel_free_map_data(skel->rodata, skel->maps.rodata.initial_value, 4096);
+ skel_closenz(skel->maps.rodata.map_fd);
+ skel_free(skel);
+}
+static inline struct iterators_bpf *
+iterators_bpf__open(void)
+{
+ struct iterators_bpf *skel;
+
+ skel = skel_alloc(sizeof(*skel));
+ if (!skel)
+ goto cleanup;
+ skel->ctx.sz = (void *)&skel->links - (void *)skel;
+ skel->rodata = skel_prep_map_data((void *)"\
+\x20\x20\x69\x64\x20\x6e\x61\x6d\x65\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\
+\x20\x20\x20\x6d\x61\x78\x5f\x65\x6e\x74\x72\x69\x65\x73\x0a\0\x25\x34\x75\x20\
+\x25\x2d\x31\x36\x73\x25\x36\x64\x0a\0\x20\x20\x69\x64\x20\x6e\x61\x6d\x65\x20\
+\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x61\x74\x74\x61\x63\x68\x65\
+\x64\x0a\0\x25\x34\x75\x20\x25\x2d\x31\x36\x73\x20\x25\x73\x20\x25\x73\x0a\0", 4096, 98);
+ if (!skel->rodata)
+ goto cleanup;
+ skel->maps.rodata.initial_value = (__u64) (long) skel->rodata;
+ return skel;
+cleanup:
+ iterators_bpf__destroy(skel);
+ return NULL;
+}
+
+static inline int
+iterators_bpf__load(struct iterators_bpf *skel)
+{
+ struct bpf_load_and_run_opts opts = {};
+ int err;
+
+ opts.ctx = (struct bpf_loader_ctx *)skel;
+ opts.data_sz = 6056;
+ opts.data = (void *)"\
+\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
+\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
+\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
+\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
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+\0\0\0\0";
+ opts.insns_sz = 2216;
+ opts.insns = (void *)"\
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+\x18\x61\0\0\0\0\0\0\0\0\0\0\x30\x0e\0\0\x7b\x01\0\0\0\0\0\0\xb7\x01\0\0\x12\0\
+\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\x30\x0e\0\0\xb7\x03\0\0\x1c\0\0\0\x85\0\0\0\
+\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\xc5\x07\xd4\xff\0\0\0\0\x63\x7a\x78\xff\0\0\0\0\
+\x61\xa0\x78\xff\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x80\x0e\0\0\x63\x01\0\0\0\
+\0\0\0\x61\x60\x1c\0\0\0\0\0\x15\0\x03\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\
+\x5c\x0e\0\0\x63\x01\0\0\0\0\0\0\xb7\x01\0\0\0\0\0\0\x18\x62\0\0\0\0\0\0\0\0\0\
+\0\x50\x0e\0\0\xb7\x03\0\0\x48\0\0\0\x85\0\0\0\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\
+\xc5\x07\xc3\xff\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x63\x71\0\0\0\0\0\
+\0\x79\x63\x20\0\0\0\0\0\x15\x03\x08\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x98\
+\x0e\0\0\xb7\x02\0\0\x62\0\0\0\x61\x60\x04\0\0\0\0\0\x45\0\x02\0\x01\0\0\0\x85\
+\0\0\0\x94\0\0\0\x05\0\x01\0\0\0\0\0\x85\0\0\0\x71\0\0\0\x18\x62\0\0\0\0\0\0\0\
+\0\0\0\0\0\0\0\x61\x20\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x08\x0f\0\0\x63\
+\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\0\x0f\0\0\x18\x61\0\0\0\0\0\0\0\0\
+\0\0\x10\x0f\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x98\x0e\0\0\
+\x18\x61\0\0\0\0\0\0\0\0\0\0\x18\x0f\0\0\x7b\x01\0\0\0\0\0\0\xb7\x01\0\0\x02\0\
+\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\x08\x0f\0\0\xb7\x03\0\0\x20\0\0\0\x85\0\0\0\
+\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\xc5\x07\x9f\xff\0\0\0\0\x18\x62\0\0\0\0\0\0\0\0\
+\0\0\0\0\0\0\x61\x20\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x28\x0f\0\0\x63\
+\x01\0\0\0\0\0\0\xb7\x01\0\0\x16\0\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\x28\x0f\0\0\
+\xb7\x03\0\0\x04\0\0\0\x85\0\0\0\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\xc5\x07\x92\xff\
+\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x30\x0f\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\
+\x78\x11\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x38\x0f\0\0\x18\
+\x61\0\0\0\0\0\0\0\0\0\0\x70\x11\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\
+\0\0\0\x40\x10\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xb8\x11\0\0\x7b\x01\0\0\0\0\0\0\
+\x18\x60\0\0\0\0\0\0\0\0\0\0\x48\x10\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xc8\x11\0\
+\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\xe8\x10\0\0\x18\x61\0\0\0\0\
+\0\0\0\0\0\0\xe8\x11\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\0\0\0\
+\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xe0\x11\0\0\x7b\x01\0\0\0\0\0\0\x61\x60\x08\0\0\
+\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x80\x11\0\0\x63\x01\0\0\0\0\0\0\x61\x60\x0c\
+\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x84\x11\0\0\x63\x01\0\0\0\0\0\0\x79\x60\
+\x10\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x88\x11\0\0\x7b\x01\0\0\0\0\0\0\x61\
+\xa0\x78\xff\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xb0\x11\0\0\x63\x01\0\0\0\0\0\
+\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xf8\x11\0\0\xb7\x02\0\0\x11\0\0\0\xb7\x03\0\0\
+\x0c\0\0\0\xb7\x04\0\0\0\0\0\0\x85\0\0\0\xa7\0\0\0\xbf\x07\0\0\0\0\0\0\xc5\x07\
+\x5c\xff\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x68\x11\0\0\x63\x70\x6c\0\0\0\0\0\
+\x77\x07\0\0\x20\0\0\0\x63\x70\x70\0\0\0\0\0\xb7\x01\0\0\x05\0\0\0\x18\x62\0\0\
+\0\0\0\0\0\0\0\0\x68\x11\0\0\xb7\x03\0\0\x8c\0\0\0\x85\0\0\0\xa6\0\0\0\xbf\x07\
+\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\xd8\x11\0\0\x61\x01\0\0\0\0\0\0\xd5\
+\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\xc5\x07\x4a\xff\0\0\
+\0\0\x63\x7a\x80\xff\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x10\x12\0\0\x18\x61\0\
+\0\0\0\0\0\0\0\0\0\x10\x17\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\
+\x18\x12\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x08\x17\0\0\x7b\x01\0\0\0\0\0\0\x18\
+\x60\0\0\0\0\0\0\0\0\0\0\x28\x14\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x50\x17\0\0\
+\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x30\x14\0\0\x18\x61\0\0\0\0\0\
+\0\0\0\0\0\x60\x17\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\xd0\x15\
+\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x80\x17\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\
+\0\0\0\0\0\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x78\x17\0\0\x7b\x01\0\0\0\0\
+\0\0\x61\x60\x08\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x18\x17\0\0\x63\x01\0\0\
+\0\0\0\0\x61\x60\x0c\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x1c\x17\0\0\x63\x01\
+\0\0\0\0\0\0\x79\x60\x10\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x20\x17\0\0\x7b\
+\x01\0\0\0\0\0\0\x61\xa0\x78\xff\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x48\x17\0\
+\0\x63\x01\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x90\x17\0\0\xb7\x02\0\0\x12\
+\0\0\0\xb7\x03\0\0\x0c\0\0\0\xb7\x04\0\0\0\0\0\0\x85\0\0\0\xa7\0\0\0\xbf\x07\0\
+\0\0\0\0\0\xc5\x07\x13\xff\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\0\x17\0\0\x63\
+\x70\x6c\0\0\0\0\0\x77\x07\0\0\x20\0\0\0\x63\x70\x70\0\0\0\0\0\xb7\x01\0\0\x05\
+\0\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\0\x17\0\0\xb7\x03\0\0\x8c\0\0\0\x85\0\0\0\
+\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x70\x17\0\0\x61\x01\
+\0\0\0\0\0\0\xd5\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\xc5\
+\x07\x01\xff\0\0\0\0\x63\x7a\x84\xff\0\0\0\0\x61\xa1\x78\xff\0\0\0\0\xd5\x01\
+\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\x61\xa0\x80\xff\0\0\0\0\
+\x63\x06\x28\0\0\0\0\0\x61\xa0\x84\xff\0\0\0\0\x63\x06\x2c\0\0\0\0\0\x18\x61\0\
+\0\0\0\0\0\0\0\0\0\0\0\0\0\x61\x10\0\0\0\0\0\0\x63\x06\x18\0\0\0\0\0\xb7\0\0\0\
+\0\0\0\0\x95\0\0\0\0\0\0\0";
+ err = bpf_load_and_run(&opts);
+ if (err < 0)
+ return err;
+ skel->rodata = skel_finalize_map_data(&skel->maps.rodata.initial_value,
+ 4096, PROT_READ, skel->maps.rodata.map_fd);
+ if (!skel->rodata)
+ return -ENOMEM;
+ return 0;
+}
+
+static inline struct iterators_bpf *
+iterators_bpf__open_and_load(void)
+{
+ struct iterators_bpf *skel;
+
+ skel = iterators_bpf__open();
+ if (!skel)
+ return NULL;
+ if (iterators_bpf__load(skel)) {
+ iterators_bpf__destroy(skel);
+ return NULL;
+ }
+ return skel;
+}
+
+#endif /* __ITERATORS_BPF_SKEL_H__ */
diff --git a/kernel/bpf/preload/iterators/iterators.skel.h b/kernel/bpf/preload/iterators/iterators.skel.h
deleted file mode 100644
index cf9a6a94b3a4..000000000000
--- a/kernel/bpf/preload/iterators/iterators.skel.h
+++ /dev/null
@@ -1,412 +0,0 @@
-/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
-
-/* THIS FILE IS AUTOGENERATED! */
-#ifndef __ITERATORS_BPF_SKEL_H__
-#define __ITERATORS_BPF_SKEL_H__
-
-#include <stdlib.h>
-#include <bpf/libbpf.h>
-
-struct iterators_bpf {
- struct bpf_object_skeleton *skeleton;
- struct bpf_object *obj;
- struct {
- struct bpf_map *rodata;
- } maps;
- struct {
- struct bpf_program *dump_bpf_map;
- struct bpf_program *dump_bpf_prog;
- } progs;
- struct {
- struct bpf_link *dump_bpf_map;
- struct bpf_link *dump_bpf_prog;
- } links;
- struct iterators_bpf__rodata {
- char dump_bpf_map____fmt[35];
- char dump_bpf_map____fmt_1[14];
- char dump_bpf_prog____fmt[32];
- char dump_bpf_prog____fmt_2[17];
- } *rodata;
-};
-
-static void
-iterators_bpf__destroy(struct iterators_bpf *obj)
-{
- if (!obj)
- return;
- if (obj->skeleton)
- bpf_object__destroy_skeleton(obj->skeleton);
- free(obj);
-}
-
-static inline int
-iterators_bpf__create_skeleton(struct iterators_bpf *obj);
-
-static inline struct iterators_bpf *
-iterators_bpf__open_opts(const struct bpf_object_open_opts *opts)
-{
- struct iterators_bpf *obj;
-
- obj = (struct iterators_bpf *)calloc(1, sizeof(*obj));
- if (!obj)
- return NULL;
- if (iterators_bpf__create_skeleton(obj))
- goto err;
- if (bpf_object__open_skeleton(obj->skeleton, opts))
- goto err;
-
- return obj;
-err:
- iterators_bpf__destroy(obj);
- return NULL;
-}
-
-static inline struct iterators_bpf *
-iterators_bpf__open(void)
-{
- return iterators_bpf__open_opts(NULL);
-}
-
-static inline int
-iterators_bpf__load(struct iterators_bpf *obj)
-{
- return bpf_object__load_skeleton(obj->skeleton);
-}
-
-static inline struct iterators_bpf *
-iterators_bpf__open_and_load(void)
-{
- struct iterators_bpf *obj;
-
- obj = iterators_bpf__open();
- if (!obj)
- return NULL;
- if (iterators_bpf__load(obj)) {
- iterators_bpf__destroy(obj);
- return NULL;
- }
- return obj;
-}
-
-static inline int
-iterators_bpf__attach(struct iterators_bpf *obj)
-{
- return bpf_object__attach_skeleton(obj->skeleton);
-}
-
-static inline void
-iterators_bpf__detach(struct iterators_bpf *obj)
-{
- return bpf_object__detach_skeleton(obj->skeleton);
-}
-
-static inline int
-iterators_bpf__create_skeleton(struct iterators_bpf *obj)
-{
- struct bpf_object_skeleton *s;
-
- s = (struct bpf_object_skeleton *)calloc(1, sizeof(*s));
- if (!s)
- return -1;
- obj->skeleton = s;
-
- s->sz = sizeof(*s);
- s->name = "iterators_bpf";
- s->obj = &obj->obj;
-
- /* maps */
- s->map_cnt = 1;
- s->map_skel_sz = sizeof(*s->maps);
- s->maps = (struct bpf_map_skeleton *)calloc(s->map_cnt, s->map_skel_sz);
- if (!s->maps)
- goto err;
-
- s->maps[0].name = "iterator.rodata";
- s->maps[0].map = &obj->maps.rodata;
- s->maps[0].mmaped = (void **)&obj->rodata;
-
- /* programs */
- s->prog_cnt = 2;
- s->prog_skel_sz = sizeof(*s->progs);
- s->progs = (struct bpf_prog_skeleton *)calloc(s->prog_cnt, s->prog_skel_sz);
- if (!s->progs)
- goto err;
-
- s->progs[0].name = "dump_bpf_map";
- s->progs[0].prog = &obj->progs.dump_bpf_map;
- s->progs[0].link = &obj->links.dump_bpf_map;
-
- s->progs[1].name = "dump_bpf_prog";
- s->progs[1].prog = &obj->progs.dump_bpf_prog;
- s->progs[1].link = &obj->links.dump_bpf_prog;
-
- s->data_sz = 7176;
- s->data = (void *)"\
-\x7f\x45\x4c\x46\x02\x01\x01\0\0\0\0\0\0\0\0\0\x01\0\xf7\0\x01\0\0\0\0\0\0\0\0\
-\0\0\0\0\0\0\0\0\0\0\0\x48\x18\0\0\0\0\0\0\0\0\0\0\x40\0\0\0\0\0\x40\0\x0f\0\
-\x0e\0\x79\x12\0\0\0\0\0\0\x79\x26\0\0\0\0\0\0\x79\x17\x08\0\0\0\0\0\x15\x07\
-\x1a\0\0\0\0\0\x79\x21\x10\0\0\0\0\0\x55\x01\x08\0\0\0\0\0\xbf\xa4\0\0\0\0\0\0\
-\x07\x04\0\0\xe8\xff\xff\xff\xbf\x61\0\0\0\0\0\0\x18\x02\0\0\0\0\0\0\0\0\0\0\0\
-\0\0\0\xb7\x03\0\0\x23\0\0\0\xb7\x05\0\0\0\0\0\0\x85\0\0\0\x7e\0\0\0\x61\x71\0\
-\0\0\0\0\0\x7b\x1a\xe8\xff\0\0\0\0\xb7\x01\0\0\x04\0\0\0\xbf\x72\0\0\0\0\0\0\
-\x0f\x12\0\0\0\0\0\0\x7b\x2a\xf0\xff\0\0\0\0\x61\x71\x14\0\0\0\0\0\x7b\x1a\xf8\
-\xff\0\0\0\0\xbf\xa4\0\0\0\0\0\0\x07\x04\0\0\xe8\xff\xff\xff\xbf\x61\0\0\0\0\0\
-\0\x18\x02\0\0\x23\0\0\0\0\0\0\0\0\0\0\0\xb7\x03\0\0\x0e\0\0\0\xb7\x05\0\0\x18\
-\0\0\0\x85\0\0\0\x7e\0\0\0\xb7\0\0\0\0\0\0\0\x95\0\0\0\0\0\0\0\x79\x12\0\0\0\0\
-\0\0\x79\x26\0\0\0\0\0\0\x79\x11\x08\0\0\0\0\0\x15\x01\x3b\0\0\0\0\0\x79\x17\0\
-\0\0\0\0\0\x79\x21\x10\0\0\0\0\0\x55\x01\x08\0\0\0\0\0\xbf\xa4\0\0\0\0\0\0\x07\
-\x04\0\0\xd0\xff\xff\xff\xbf\x61\0\0\0\0\0\0\x18\x02\0\0\x31\0\0\0\0\0\0\0\0\0\
-\0\0\xb7\x03\0\0\x20\0\0\0\xb7\x05\0\0\0\0\0\0\x85\0\0\0\x7e\0\0\0\x7b\x6a\xc8\
-\xff\0\0\0\0\x61\x71\0\0\0\0\0\0\x7b\x1a\xd0\xff\0\0\0\0\xb7\x03\0\0\x04\0\0\0\
-\xbf\x79\0\0\0\0\0\0\x0f\x39\0\0\0\0\0\0\x79\x71\x28\0\0\0\0\0\x79\x78\x30\0\0\
-\0\0\0\x15\x08\x18\0\0\0\0\0\xb7\x02\0\0\0\0\0\0\x0f\x21\0\0\0\0\0\0\x61\x11\
-\x04\0\0\0\0\0\x79\x83\x08\0\0\0\0\0\x67\x01\0\0\x03\0\0\0\x0f\x13\0\0\0\0\0\0\
-\x79\x86\0\0\0\0\0\0\xbf\xa1\0\0\0\0\0\0\x07\x01\0\0\xf8\xff\xff\xff\xb7\x02\0\
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-\0\0\0\0\0\0\0\0\x01\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x0b\0\0\0\x01\0\0\0\0\0\0\0\
-\0\0\0\0\0\0\0\0\0\0\0\0\xeb\x0c\0\0\0\0\0\0\x2c\x04\0\0\0\0\0\0\0\0\0\0\0\0\0\
-\0\x01\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\xa9\0\0\0\x02\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
-\0\0\0\0\0\x18\x11\0\0\0\0\0\0\x98\x01\0\0\0\0\0\0\x0e\0\0\0\x0e\0\0\0\x08\0\0\
-\0\0\0\0\0\x18\0\0\0\0\0\0\0\x4a\0\0\0\x09\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
-\0\xb0\x12\0\0\0\0\0\0\x20\0\0\0\0\0\0\0\x08\0\0\0\x02\0\0\0\x08\0\0\0\0\0\0\0\
-\x10\0\0\0\0\0\0\0\x69\0\0\0\x09\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\xd0\x12\
-\0\0\0\0\0\0\x20\0\0\0\0\0\0\0\x08\0\0\0\x03\0\0\0\x08\0\0\0\0\0\0\0\x10\0\0\0\
-\0\0\0\0\xb9\0\0\0\x09\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\xf0\x12\0\0\0\0\0\
-\0\x50\0\0\0\0\0\0\0\x08\0\0\0\x06\0\0\0\x08\0\0\0\0\0\0\0\x10\0\0\0\0\0\0\0\
-\x07\0\0\0\x09\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x40\x13\0\0\0\0\0\0\xe0\
-\x03\0\0\0\0\0\0\x08\0\0\0\x07\0\0\0\x08\0\0\0\0\0\0\0\x10\0\0\0\0\0\0\0\x7b\0\
-\0\0\x03\x4c\xff\x6f\0\0\0\x80\0\0\0\0\0\0\0\0\0\0\0\0\x20\x17\0\0\0\0\0\0\x07\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x01\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\xa1\0\0\0\x03\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x27\x17\0\0\0\0\0\0\x1a\x01\0\0\0\0\0\0\
-\0\0\0\0\0\0\0\0\x01\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
-
- return 0;
-err:
- bpf_object__destroy_skeleton(s);
- return -1;
-}
-
-#endif /* __ITERATORS_BPF_SKEL_H__ */
diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c
index 556a769b5b80..8251243022a2 100644
--- a/kernel/bpf/reuseport_array.c
+++ b/kernel/bpf/reuseport_array.c
@@ -143,7 +143,7 @@ static void reuseport_array_free(struct bpf_map *map)
/*
* Once reaching here, all sk->sk_user_data is not
- * referenceing this "array". "array" can be freed now.
+ * referencing this "array". "array" can be freed now.
*/
bpf_map_area_free(array);
}
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index 638d7fd7b375..710ba9de12ce 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -104,7 +104,7 @@ static struct bpf_ringbuf *bpf_ringbuf_area_alloc(size_t data_sz, int numa_node)
}
rb = vmap(pages, nr_meta_pages + 2 * nr_data_pages,
- VM_ALLOC | VM_USERMAP, PAGE_KERNEL);
+ VM_MAP | VM_USERMAP, PAGE_KERNEL);
if (rb) {
kmemleak_not_leak(pages);
rb->pages = pages;
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 22c8ae94e4c1..38bdfcd06f55 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -132,7 +132,8 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
int i;
struct mmap_unlock_irq_work *work = NULL;
bool irq_work_busy = bpf_mmap_unlock_get_irq_work(&work);
- struct vm_area_struct *vma;
+ struct vm_area_struct *vma, *prev_vma = NULL;
+ const char *prev_build_id;
/* If the irq_work is in use, fall back to report ips. Same
* fallback is used for kernel stack (!user) on a stackmap with
@@ -150,6 +151,12 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
}
for (i = 0; i < trace_nr; i++) {
+ if (range_in_vma(prev_vma, ips[i], ips[i])) {
+ vma = prev_vma;
+ memcpy(id_offs[i].build_id, prev_build_id,
+ BUILD_ID_SIZE_MAX);
+ goto build_id_valid;
+ }
vma = find_vma(current->mm, ips[i]);
if (!vma || build_id_parse(vma, id_offs[i].build_id, NULL)) {
/* per entry fall back to ips */
@@ -158,9 +165,12 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
memset(id_offs[i].build_id, 0, BUILD_ID_SIZE_MAX);
continue;
}
+build_id_valid:
id_offs[i].offset = (vma->vm_pgoff << PAGE_SHIFT) + ips[i]
- vma->vm_start;
id_offs[i].status = BPF_STACK_BUILD_ID_VALID;
+ prev_vma = vma;
+ prev_build_id = id_offs[i].build_id;
}
bpf_mmap_unlock_mm(work, current->mm);
}
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 72ce1edde950..db402ebc5570 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -985,6 +985,7 @@ struct bpf_map *bpf_map_get(u32 ufd)
return map;
}
+EXPORT_SYMBOL(bpf_map_get);
struct bpf_map *bpf_map_get_with_uref(u32 ufd)
{
@@ -1351,14 +1352,16 @@ int generic_map_delete_batch(struct bpf_map *map,
err = map->ops->map_delete_elem(map, key);
rcu_read_unlock();
bpf_enable_instrumentation();
- maybe_wait_bpf_programs(map);
if (err)
break;
+ cond_resched();
}
if (copy_to_user(&uattr->batch.count, &cp, sizeof(cp)))
err = -EFAULT;
kvfree(key);
+
+ maybe_wait_bpf_programs(map);
return err;
}
@@ -1411,6 +1414,7 @@ int generic_map_update_batch(struct bpf_map *map,
if (err)
break;
+ cond_resched();
}
if (copy_to_user(&uattr->batch.count, &cp, sizeof(cp)))
@@ -1508,6 +1512,7 @@ int generic_map_lookup_batch(struct bpf_map *map,
swap(prev_key, key);
retry = MAP_LOOKUP_RETRIES;
cp++;
+ cond_resched();
}
if (err == -EFAULT)
@@ -2489,6 +2494,7 @@ void bpf_link_put(struct bpf_link *link)
bpf_link_free(link);
}
}
+EXPORT_SYMBOL(bpf_link_put);
static int bpf_link_release(struct inode *inode, struct file *filp)
{
@@ -2560,7 +2566,7 @@ static int bpf_link_alloc_id(struct bpf_link *link)
* pre-allocated resources are to be freed with bpf_cleanup() call. All the
* transient state is passed around in struct bpf_link_primer.
* This is preferred way to create and initialize bpf_link, especially when
- * there are complicated and expensive operations inbetween creating bpf_link
+ * there are complicated and expensive operations in between creating bpf_link
* itself and attaching it to BPF hook. By using bpf_link_prime() and
* bpf_link_settle() kernel code using bpf_link doesn't have to perform
* expensive (and potentially failing) roll back operations in a rare case
@@ -2631,6 +2637,7 @@ struct bpf_link *bpf_link_get_from_fd(u32 ufd)
return link;
}
+EXPORT_SYMBOL(bpf_link_get_from_fd);
struct bpf_tracing_link {
struct bpf_link link;
@@ -4756,23 +4763,52 @@ static bool syscall_prog_is_valid_access(int off, int size,
return true;
}
-BPF_CALL_3(bpf_sys_bpf, int, cmd, void *, attr, u32, attr_size)
+BPF_CALL_3(bpf_sys_bpf, int, cmd, union bpf_attr *, attr, u32, attr_size)
{
+ struct bpf_prog * __maybe_unused prog;
+
switch (cmd) {
case BPF_MAP_CREATE:
case BPF_MAP_UPDATE_ELEM:
case BPF_MAP_FREEZE:
case BPF_PROG_LOAD:
case BPF_BTF_LOAD:
+ case BPF_LINK_CREATE:
+ case BPF_RAW_TRACEPOINT_OPEN:
break;
- /* case BPF_PROG_TEST_RUN:
- * is not part of this list to prevent recursive test_run
- */
+#ifdef CONFIG_BPF_JIT /* __bpf_prog_enter_sleepable used by trampoline and JIT */
+ case BPF_PROG_TEST_RUN:
+ if (attr->test.data_in || attr->test.data_out ||
+ attr->test.ctx_out || attr->test.duration ||
+ attr->test.repeat || attr->test.flags)
+ return -EINVAL;
+
+ prog = bpf_prog_get_type(attr->test.prog_fd, BPF_PROG_TYPE_SYSCALL);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+
+ if (attr->test.ctx_size_in < prog->aux->max_ctx_offset ||
+ attr->test.ctx_size_in > U16_MAX) {
+ bpf_prog_put(prog);
+ return -EINVAL;
+ }
+
+ if (!__bpf_prog_enter_sleepable(prog)) {
+ /* recursion detected */
+ bpf_prog_put(prog);
+ return -EBUSY;
+ }
+ attr->test.retval = bpf_prog_run(prog, (void *) (long) attr->test.ctx_in);
+ __bpf_prog_exit_sleepable(prog, 0 /* bpf_prog_run does runtime stats */);
+ bpf_prog_put(prog);
+ return 0;
+#endif
default:
return -EINVAL;
}
return __sys_bpf(cmd, KERNEL_BPFPTR(attr), attr_size);
}
+EXPORT_SYMBOL(bpf_sys_bpf);
static const struct bpf_func_proto bpf_sys_bpf_proto = {
.func = bpf_sys_bpf,
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 4b6974a195c1..0b41fa993825 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -45,7 +45,7 @@ void *bpf_jit_alloc_exec_page(void)
set_vm_flush_reset_perms(image);
/* Keep image as writeable. The alternative is to keep flipping ro/rw
- * everytime new program is attached or detached.
+ * every time new program is attached or detached.
*/
set_memory_x((long)image, 1);
return image;
@@ -213,7 +213,7 @@ static void __bpf_tramp_image_put_deferred(struct work_struct *work)
im = container_of(work, struct bpf_tramp_image, work);
bpf_image_ksym_del(&im->ksym);
bpf_jit_free_exec(im->image);
- bpf_jit_uncharge_modmem(1);
+ bpf_jit_uncharge_modmem(PAGE_SIZE);
percpu_ref_exit(&im->pcref);
kfree_rcu(im, rcu);
}
@@ -310,7 +310,7 @@ static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
if (!im)
goto out;
- err = bpf_jit_charge_modmem(1);
+ err = bpf_jit_charge_modmem(PAGE_SIZE);
if (err)
goto out_free_im;
@@ -332,7 +332,7 @@ static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
out_free_image:
bpf_jit_free_exec(im->image);
out_uncharge:
- bpf_jit_uncharge_modmem(1);
+ bpf_jit_uncharge_modmem(PAGE_SIZE);
out_free_im:
kfree(im);
out:
@@ -550,11 +550,12 @@ static __always_inline u64 notrace bpf_prog_start_time(void)
static void notrace inc_misses_counter(struct bpf_prog *prog)
{
struct bpf_prog_stats *stats;
+ unsigned int flags;
stats = this_cpu_ptr(prog->stats);
- u64_stats_update_begin(&stats->syncp);
+ flags = u64_stats_update_begin_irqsave(&stats->syncp);
u64_stats_inc(&stats->misses);
- u64_stats_update_end(&stats->syncp);
+ u64_stats_update_end_irqrestore(&stats->syncp, flags);
}
/* The logic is similar to bpf_prog_run(), but with an explicit
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index dcf065ec2774..a57db4b2803c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -536,10 +536,10 @@ static bool is_cmpxchg_insn(const struct bpf_insn *insn)
static const char *reg_type_str(struct bpf_verifier_env *env,
enum bpf_reg_type type)
{
- char postfix[16] = {0}, prefix[16] = {0};
+ char postfix[16] = {0}, prefix[32] = {0};
static const char * const str[] = {
[NOT_INIT] = "?",
- [SCALAR_VALUE] = "inv",
+ [SCALAR_VALUE] = "scalar",
[PTR_TO_CTX] = "ctx",
[CONST_PTR_TO_MAP] = "map_ptr",
[PTR_TO_MAP_VALUE] = "map_value",
@@ -570,9 +570,11 @@ static const char *reg_type_str(struct bpf_verifier_env *env,
}
if (type & MEM_RDONLY)
- strncpy(prefix, "rdonly_", 16);
+ strncpy(prefix, "rdonly_", 32);
if (type & MEM_ALLOC)
- strncpy(prefix, "alloc_", 16);
+ strncpy(prefix, "alloc_", 32);
+ if (type & MEM_USER)
+ strncpy(prefix, "user_", 32);
snprintf(env->type_str_buf, TYPE_STR_BUF_LEN, "%s%s%s",
prefix, str[base_type(type)], postfix);
@@ -683,74 +685,80 @@ static void print_verifier_state(struct bpf_verifier_env *env,
continue;
verbose(env, " R%d", i);
print_liveness(env, reg->live);
- verbose(env, "=%s", reg_type_str(env, t));
+ verbose(env, "=");
if (t == SCALAR_VALUE && reg->precise)
verbose(env, "P");
if ((t == SCALAR_VALUE || t == PTR_TO_STACK) &&
tnum_is_const(reg->var_off)) {
/* reg->off should be 0 for SCALAR_VALUE */
+ verbose(env, "%s", t == SCALAR_VALUE ? "" : reg_type_str(env, t));
verbose(env, "%lld", reg->var_off.value + reg->off);
} else {
+ const char *sep = "";
+
+ verbose(env, "%s", reg_type_str(env, t));
if (base_type(t) == PTR_TO_BTF_ID ||
base_type(t) == PTR_TO_PERCPU_BTF_ID)
verbose(env, "%s", kernel_type_name(reg->btf, reg->btf_id));
- verbose(env, "(id=%d", reg->id);
- if (reg_type_may_be_refcounted_or_null(t))
- verbose(env, ",ref_obj_id=%d", reg->ref_obj_id);
+ verbose(env, "(");
+/*
+ * _a stands for append, was shortened to avoid multiline statements below.
+ * This macro is used to output a comma separated list of attributes.
+ */
+#define verbose_a(fmt, ...) ({ verbose(env, "%s" fmt, sep, __VA_ARGS__); sep = ","; })
+
+ if (reg->id)
+ verbose_a("id=%d", reg->id);
+ if (reg_type_may_be_refcounted_or_null(t) && reg->ref_obj_id)
+ verbose_a("ref_obj_id=%d", reg->ref_obj_id);
if (t != SCALAR_VALUE)
- verbose(env, ",off=%d", reg->off);
+ verbose_a("off=%d", reg->off);
if (type_is_pkt_pointer(t))
- verbose(env, ",r=%d", reg->range);
+ verbose_a("r=%d", reg->range);
else if (base_type(t) == CONST_PTR_TO_MAP ||
base_type(t) == PTR_TO_MAP_KEY ||
base_type(t) == PTR_TO_MAP_VALUE)
- verbose(env, ",ks=%d,vs=%d",
- reg->map_ptr->key_size,
- reg->map_ptr->value_size);
+ verbose_a("ks=%d,vs=%d",
+ reg->map_ptr->key_size,
+ reg->map_ptr->value_size);
if (tnum_is_const(reg->var_off)) {
/* Typically an immediate SCALAR_VALUE, but
* could be a pointer whose offset is too big
* for reg->off
*/
- verbose(env, ",imm=%llx", reg->var_off.value);
+ verbose_a("imm=%llx", reg->var_off.value);
} else {
if (reg->smin_value != reg->umin_value &&
reg->smin_value != S64_MIN)
- verbose(env, ",smin_value=%lld",
- (long long)reg->smin_value);
+ verbose_a("smin=%lld", (long long)reg->smin_value);
if (reg->smax_value != reg->umax_value &&
reg->smax_value != S64_MAX)
- verbose(env, ",smax_value=%lld",
- (long long)reg->smax_value);
+ verbose_a("smax=%lld", (long long)reg->smax_value);
if (reg->umin_value != 0)
- verbose(env, ",umin_value=%llu",
- (unsigned long long)reg->umin_value);
+ verbose_a("umin=%llu", (unsigned long long)reg->umin_value);
if (reg->umax_value != U64_MAX)
- verbose(env, ",umax_value=%llu",
- (unsigned long long)reg->umax_value);
+ verbose_a("umax=%llu", (unsigned long long)reg->umax_value);
if (!tnum_is_unknown(reg->var_off)) {
char tn_buf[48];
tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
- verbose(env, ",var_off=%s", tn_buf);
+ verbose_a("var_off=%s", tn_buf);
}
if (reg->s32_min_value != reg->smin_value &&
reg->s32_min_value != S32_MIN)
- verbose(env, ",s32_min_value=%d",
- (int)(reg->s32_min_value));
+ verbose_a("s32_min=%d", (int)(reg->s32_min_value));
if (reg->s32_max_value != reg->smax_value &&
reg->s32_max_value != S32_MAX)
- verbose(env, ",s32_max_value=%d",
- (int)(reg->s32_max_value));
+ verbose_a("s32_max=%d", (int)(reg->s32_max_value));
if (reg->u32_min_value != reg->umin_value &&
reg->u32_min_value != U32_MIN)
- verbose(env, ",u32_min_value=%d",
- (int)(reg->u32_min_value));
+ verbose_a("u32_min=%d", (int)(reg->u32_min_value));
if (reg->u32_max_value != reg->umax_value &&
reg->u32_max_value != U32_MAX)
- verbose(env, ",u32_max_value=%d",
- (int)(reg->u32_max_value));
+ verbose_a("u32_max=%d", (int)(reg->u32_max_value));
}
+#undef verbose_a
+
verbose(env, ")");
}
}
@@ -775,7 +783,7 @@ static void print_verifier_state(struct bpf_verifier_env *env,
if (is_spilled_reg(&state->stack[i])) {
reg = &state->stack[i].spilled_ptr;
t = reg->type;
- verbose(env, "=%s", reg_type_str(env, t));
+ verbose(env, "=%s", t == SCALAR_VALUE ? "" : reg_type_str(env, t));
if (t == SCALAR_VALUE && reg->precise)
verbose(env, "P");
if (t == SCALAR_VALUE && tnum_is_const(reg->var_off))
@@ -1547,14 +1555,15 @@ static void mark_reg_not_init(struct bpf_verifier_env *env,
static void mark_btf_ld_reg(struct bpf_verifier_env *env,
struct bpf_reg_state *regs, u32 regno,
enum bpf_reg_type reg_type,
- struct btf *btf, u32 btf_id)
+ struct btf *btf, u32 btf_id,
+ enum bpf_type_flag flag)
{
if (reg_type == SCALAR_VALUE) {
mark_reg_unknown(env, regs, regno);
return;
}
mark_reg_known_zero(env, regs, regno);
- regs[regno].type = PTR_TO_BTF_ID;
+ regs[regno].type = PTR_TO_BTF_ID | flag;
regs[regno].btf = btf;
regs[regno].btf_id = btf_id;
}
@@ -1839,6 +1848,7 @@ static int add_kfunc_call(struct bpf_verifier_env *env, u32 func_id, s16 offset)
struct bpf_kfunc_desc *desc;
const char *func_name;
struct btf *desc_btf;
+ unsigned long call_imm;
unsigned long addr;
int err;
@@ -1923,9 +1933,17 @@ static int add_kfunc_call(struct bpf_verifier_env *env, u32 func_id, s16 offset)
return -EINVAL;
}
+ call_imm = BPF_CALL_IMM(addr);
+ /* Check whether or not the relative offset overflows desc->imm */
+ if ((unsigned long)(s32)call_imm != call_imm) {
+ verbose(env, "address of kernel function %s is out of range\n",
+ func_name);
+ return -EINVAL;
+ }
+
desc = &tab->descs[tab->nr_descs++];
desc->func_id = func_id;
- desc->imm = BPF_CALL_IMM(addr);
+ desc->imm = call_imm;
desc->offset = offset;
err = btf_distill_func_proto(&env->log, desc_btf,
func_proto, func_name,
@@ -4152,6 +4170,7 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
struct bpf_reg_state *reg = regs + regno;
const struct btf_type *t = btf_type_by_id(reg->btf, reg->btf_id);
const char *tname = btf_name_by_offset(reg->btf, t->name_off);
+ enum bpf_type_flag flag = 0;
u32 btf_id;
int ret;
@@ -4171,9 +4190,16 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
return -EACCES;
}
+ if (reg->type & MEM_USER) {
+ verbose(env,
+ "R%d is ptr_%s access user memory: off=%d\n",
+ regno, tname, off);
+ return -EACCES;
+ }
+
if (env->ops->btf_struct_access) {
ret = env->ops->btf_struct_access(&env->log, reg->btf, t,
- off, size, atype, &btf_id);
+ off, size, atype, &btf_id, &flag);
} else {
if (atype != BPF_READ) {
verbose(env, "only read is supported\n");
@@ -4181,14 +4207,14 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
}
ret = btf_struct_access(&env->log, reg->btf, t, off, size,
- atype, &btf_id);
+ atype, &btf_id, &flag);
}
if (ret < 0)
return ret;
if (atype == BPF_READ && value_regno >= 0)
- mark_btf_ld_reg(env, regs, value_regno, ret, reg->btf, btf_id);
+ mark_btf_ld_reg(env, regs, value_regno, ret, reg->btf, btf_id, flag);
return 0;
}
@@ -4201,6 +4227,7 @@ static int check_ptr_to_map_access(struct bpf_verifier_env *env,
{
struct bpf_reg_state *reg = regs + regno;
struct bpf_map *map = reg->map_ptr;
+ enum bpf_type_flag flag = 0;
const struct btf_type *t;
const char *tname;
u32 btf_id;
@@ -4238,12 +4265,12 @@ static int check_ptr_to_map_access(struct bpf_verifier_env *env,
return -EACCES;
}
- ret = btf_struct_access(&env->log, btf_vmlinux, t, off, size, atype, &btf_id);
+ ret = btf_struct_access(&env->log, btf_vmlinux, t, off, size, atype, &btf_id, &flag);
if (ret < 0)
return ret;
if (value_regno >= 0)
- mark_btf_ld_reg(env, regs, value_regno, ret, btf_vmlinux, btf_id);
+ mark_btf_ld_reg(env, regs, value_regno, ret, btf_vmlinux, btf_id, flag);
return 0;
}
@@ -4444,7 +4471,8 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
if (err < 0)
return err;
- err = check_ctx_access(env, insn_idx, off, size, t, &reg_type, &btf, &btf_id);
+ err = check_ctx_access(env, insn_idx, off, size, t, &reg_type, &btf,
+ &btf_id);
if (err)
verbose_linfo(env, insn_idx, "; ");
if (!err && t == BPF_READ && value_regno >= 0) {
@@ -13054,6 +13082,7 @@ static int jit_subprogs(struct bpf_verifier_env *env)
prog->jited = 1;
prog->bpf_func = func[0]->bpf_func;
+ prog->jited_len = func[0]->jited_len;
prog->aux->func = func;
prog->aux->func_cnt = env->subprog_cnt;
bpf_prog_jit_attempt_done(prog);
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 41e0837a5a0b..afc6c0e9c966 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -546,9 +546,19 @@ static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of,
char *buf, size_t nbytes, loff_t off)
{
struct cgroup *cgrp;
+ struct cgroup_file_ctx *ctx;
BUILD_BUG_ON(sizeof(cgrp->root->release_agent_path) < PATH_MAX);
+ /*
+ * Release agent gets called with all capabilities,
+ * require capabilities to set release agent.
+ */
+ ctx = of->priv;
+ if ((ctx->ns->user_ns != &init_user_ns) ||
+ !file_ns_capable(of->file, &init_user_ns, CAP_SYS_ADMIN))
+ return -EPERM;
+
cgrp = cgroup_kn_lock_live(of->kn, false);
if (!cgrp)
return -ENODEV;
@@ -954,6 +964,12 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
/* Specifying two release agents is forbidden */
if (ctx->release_agent)
return invalfc(fc, "release_agent respecified");
+ /*
+ * Release agent gets called with all capabilities,
+ * require capabilities to set release agent.
+ */
+ if ((fc->user_ns != &init_user_ns) || !capable(CAP_SYS_ADMIN))
+ return invalfc(fc, "Setting release_agent not allowed");
ctx->release_agent = param->string;
param->string = NULL;
break;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 9d05c3ca2d5e..a557eea7166f 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6166,6 +6166,20 @@ static int cgroup_css_set_fork(struct kernel_clone_args *kargs)
if (ret)
goto err;
+ /*
+ * Spawning a task directly into a cgroup works by passing a file
+ * descriptor to the target cgroup directory. This can even be an O_PATH
+ * file descriptor. But it can never be a cgroup.procs file descriptor.
+ * This was done on purpose so spawning into a cgroup could be
+ * conceptualized as an atomic
+ *
+ * fd = openat(dfd_cgroup, "cgroup.procs", ...);
+ * write(fd, <child-pid>, ...);
+ *
+ * sequence, i.e. it's a shorthand for the caller opening and writing
+ * cgroup.procs of the cgroup indicated by @dfd_cgroup. This allows us
+ * to always use the caller's credentials.
+ */
ret = cgroup_attach_permissions(cset->dfl_cgrp, dst_cgrp, sb,
!(kargs->flags & CLONE_THREAD),
current->nsproxy->cgroup_ns);
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index dc653ab26e50..5de18448016c 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -591,6 +591,35 @@ static inline void free_cpuset(struct cpuset *cs)
}
/*
+ * validate_change_legacy() - Validate conditions specific to legacy (v1)
+ * behavior.
+ */
+static int validate_change_legacy(struct cpuset *cur, struct cpuset *trial)
+{
+ struct cgroup_subsys_state *css;
+ struct cpuset *c, *par;
+ int ret;
+
+ WARN_ON_ONCE(!rcu_read_lock_held());
+
+ /* Each of our child cpusets must be a subset of us */
+ ret = -EBUSY;
+ cpuset_for_each_child(c, css, cur)
+ if (!is_cpuset_subset(c, trial))
+ goto out;
+
+ /* On legacy hierarchy, we must be a subset of our parent cpuset. */
+ ret = -EACCES;
+ par = parent_cs(cur);
+ if (par && !is_cpuset_subset(trial, par))
+ goto out;
+
+ ret = 0;
+out:
+ return ret;
+}
+
+/*
* validate_change() - Used to validate that any proposed cpuset change
* follows the structural rules for cpusets.
*
@@ -614,20 +643,21 @@ static int validate_change(struct cpuset *cur, struct cpuset *trial)
{
struct cgroup_subsys_state *css;
struct cpuset *c, *par;
- int ret;
-
- /* The checks don't apply to root cpuset */
- if (cur == &top_cpuset)
- return 0;
+ int ret = 0;
rcu_read_lock();
- par = parent_cs(cur);
- /* On legacy hierarchy, we must be a subset of our parent cpuset. */
- ret = -EACCES;
- if (!is_in_v2_mode() && !is_cpuset_subset(trial, par))
+ if (!is_in_v2_mode())
+ ret = validate_change_legacy(cur, trial);
+ if (ret)
+ goto out;
+
+ /* Remaining checks don't apply to root cpuset */
+ if (cur == &top_cpuset)
goto out;
+ par = parent_cs(cur);
+
/*
* If either I or some sibling (!= me) is exclusive, we can't
* overlap
@@ -1175,9 +1205,7 @@ enum subparts_cmd {
*
* Because of the implicit cpu exclusive nature of a partition root,
* cpumask changes that violates the cpu exclusivity rule will not be
- * permitted when checked by validate_change(). The validate_change()
- * function will also prevent any changes to the cpu list if it is not
- * a superset of children's cpu lists.
+ * permitted when checked by validate_change().
*/
static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
struct cpumask *newmask,
@@ -1522,10 +1550,15 @@ static void update_sibling_cpumasks(struct cpuset *parent, struct cpuset *cs,
struct cpuset *sibling;
struct cgroup_subsys_state *pos_css;
+ percpu_rwsem_assert_held(&cpuset_rwsem);
+
/*
* Check all its siblings and call update_cpumasks_hier()
* if their use_parent_ecpus flag is set in order for them
* to use the right effective_cpus value.
+ *
+ * The update_cpumasks_hier() function may sleep. So we have to
+ * release the RCU read lock before calling it.
*/
rcu_read_lock();
cpuset_for_each_child(sibling, pos_css, parent) {
@@ -1533,8 +1566,13 @@ static void update_sibling_cpumasks(struct cpuset *parent, struct cpuset *cs,
continue;
if (!sibling->use_parent_ecpus)
continue;
+ if (!css_tryget_online(&sibling->css))
+ continue;
+ rcu_read_unlock();
update_cpumasks_hier(sibling, tmp);
+ rcu_read_lock();
+ css_put(&sibling->css);
}
rcu_read_unlock();
}
@@ -1607,8 +1645,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
* Make sure that subparts_cpus is a subset of cpus_allowed.
*/
if (cs->nr_subparts_cpus) {
- cpumask_andnot(cs->subparts_cpus, cs->subparts_cpus,
- cs->cpus_allowed);
+ cpumask_and(cs->subparts_cpus, cs->subparts_cpus, cs->cpus_allowed);
cs->nr_subparts_cpus = cpumask_weight(cs->subparts_cpus);
}
spin_unlock_irq(&callback_lock);
@@ -2252,6 +2289,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
cgroup_taskset_first(tset, &css);
cs = css_cs(css);
+ cpus_read_lock();
percpu_down_write(&cpuset_rwsem);
guarantee_online_mems(cs, &cpuset_attach_nodemask_to);
@@ -2305,6 +2343,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
wake_up(&cpuset_attach_wq);
percpu_up_write(&cpuset_rwsem);
+ cpus_read_unlock();
}
/* The various types of files and directories in a cpuset file system */
@@ -3485,8 +3524,8 @@ static struct cpuset *nearest_hardwall_ancestor(struct cpuset *cs)
return cs;
}
-/**
- * cpuset_node_allowed - Can we allocate on a memory node?
+/*
+ * __cpuset_node_allowed - Can we allocate on a memory node?
* @node: is this an allowed node?
* @gfp_mask: memory allocation flags
*
@@ -3657,8 +3696,8 @@ void cpuset_print_current_mems_allowed(void)
int cpuset_memory_pressure_enabled __read_mostly;
-/**
- * cpuset_memory_pressure_bump - keep stats of per-cpuset reclaims.
+/*
+ * __cpuset_memory_pressure_bump - keep stats of per-cpuset reclaims.
*
* Keep a running average of the rate of synchronous (direct)
* page reclaim efforts initiated by tasks in each cpuset.
@@ -3673,7 +3712,7 @@ int cpuset_memory_pressure_enabled __read_mostly;
* "memory_pressure". Value displayed is an integer
* representing the recent rate of entry into the synchronous
* (direct) page reclaim by any task attached to the cpuset.
- **/
+ */
void __cpuset_memory_pressure_bump(void)
{
diff --git a/kernel/configs/debug.config b/kernel/configs/debug.config
index e9ffb0cc1eec..e8db8d938661 100644
--- a/kernel/configs/debug.config
+++ b/kernel/configs/debug.config
@@ -17,6 +17,7 @@ CONFIG_SYMBOLIC_ERRNAME=y
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_FRAME_WARN=2048
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
diff --git a/kernel/cred.c b/kernel/cred.c
index 473d17c431f3..933155c96922 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -665,21 +665,16 @@ EXPORT_SYMBOL(cred_fscmp);
int set_cred_ucounts(struct cred *new)
{
- struct task_struct *task = current;
- const struct cred *old = task->real_cred;
struct ucounts *new_ucounts, *old_ucounts = new->ucounts;
- if (new->user == old->user && new->user_ns == old->user_ns)
- return 0;
-
/*
* This optimization is needed because alloc_ucounts() uses locks
* for table lookups.
*/
- if (old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->euid))
+ if (old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->uid))
return 0;
- if (!(new_ucounts = alloc_ucounts(new->user_ns, new->euid)))
+ if (!(new_ucounts = alloc_ucounts(new->user_ns, new->uid)))
return -EAGAIN;
new->ucounts = new_ucounts;
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index f1e7ea160b43..6db1c475ec82 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -627,9 +627,14 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr,
for (i = 0; i < nr_slots(alloc_size + offset); i++)
mem->slots[index + i].orig_addr = slot_addr(orig_addr, i);
tlb_addr = slot_addr(mem->start, index) + offset;
- if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
- (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL))
- swiotlb_bounce(dev, tlb_addr, mapping_size, DMA_TO_DEVICE);
+ /*
+ * When dir == DMA_FROM_DEVICE we could omit the copy from the orig
+ * to the tlb buffer, if we knew for sure the device will
+ * overwirte the entire current content. But we don't. Thus
+ * unconditional bounce may prevent leaking swiotlb content (i.e.
+ * kernel memory) to user-space.
+ */
+ swiotlb_bounce(dev, tlb_addr, mapping_size, DMA_TO_DEVICE);
return tlb_addr;
}
@@ -696,10 +701,13 @@ void swiotlb_tbl_unmap_single(struct device *dev, phys_addr_t tlb_addr,
void swiotlb_sync_single_for_device(struct device *dev, phys_addr_t tlb_addr,
size_t size, enum dma_data_direction dir)
{
- if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL)
- swiotlb_bounce(dev, tlb_addr, size, DMA_TO_DEVICE);
- else
- BUG_ON(dir != DMA_FROM_DEVICE);
+ /*
+ * Unconditional bounce is necessary to avoid corruption on
+ * sync_*_for_cpu or dma_ummap_* when the device didn't overwrite
+ * the whole lengt of the bounce buffer.
+ */
+ swiotlb_bounce(dev, tlb_addr, size, DMA_TO_DEVICE);
+ BUG_ON(!valid_dma_direction(dir));
}
void swiotlb_sync_single_for_cpu(struct device *dev, phys_addr_t tlb_addr,
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 479c9e672ec4..6859229497b1 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -839,7 +839,7 @@ static DEFINE_PER_CPU(struct list_head, cgrp_cpuctx_list);
*/
static void perf_cgroup_switch(struct task_struct *task, int mode)
{
- struct perf_cpu_context *cpuctx;
+ struct perf_cpu_context *cpuctx, *tmp;
struct list_head *list;
unsigned long flags;
@@ -850,7 +850,7 @@ static void perf_cgroup_switch(struct task_struct *task, int mode)
local_irq_save(flags);
list = this_cpu_ptr(&cgrp_cpuctx_list);
- list_for_each_entry(cpuctx, list, cgrp_cpuctx_entry) {
+ list_for_each_entry_safe(cpuctx, tmp, list, cgrp_cpuctx_entry) {
WARN_ON_ONCE(cpuctx->ctx.nr_cgroups == 0);
perf_ctx_lock(cpuctx, cpuctx->task_ctx);
@@ -2462,7 +2462,11 @@ static void perf_remove_from_context(struct perf_event *event, unsigned long fla
* event_function_call() user.
*/
raw_spin_lock_irq(&ctx->lock);
- if (!ctx->is_active) {
+ /*
+ * Cgroup events are per-cpu events, and must IPI because of
+ * cgrp_cpuctx_list.
+ */
+ if (!ctx->is_active && !is_cgroup_event(event)) {
__perf_remove_from_context(event, __get_cpu_context(ctx),
ctx, (void *)flags);
raw_spin_unlock_irq(&ctx->lock);
@@ -2895,11 +2899,14 @@ perf_install_in_context(struct perf_event_context *ctx,
* perf_event_attr::disabled events will not run and can be initialized
* without IPI. Except when this is the first event for the context, in
* that case we need the magic of the IPI to set ctx->is_active.
+ * Similarly, cgroup events for the context also needs the IPI to
+ * manipulate the cgrp_cpuctx_list.
*
* The IOC_ENABLE that is sure to follow the creation of a disabled
* event will issue the IPI and reprogram the hardware.
*/
- if (__perf_effective_state(event) == PERF_EVENT_STATE_OFF && ctx->nr_events) {
+ if (__perf_effective_state(event) == PERF_EVENT_STATE_OFF &&
+ ctx->nr_events && !is_cgroup_event(event)) {
raw_spin_lock_irq(&ctx->lock);
if (ctx->task == TASK_TOMBSTONE) {
raw_spin_unlock_irq(&ctx->lock);
@@ -3231,6 +3238,15 @@ static int perf_event_modify_breakpoint(struct perf_event *bp,
return err;
}
+/*
+ * Copy event-type-independent attributes that may be modified.
+ */
+static void perf_event_modify_copy_attr(struct perf_event_attr *to,
+ const struct perf_event_attr *from)
+{
+ to->sig_data = from->sig_data;
+}
+
static int perf_event_modify_attr(struct perf_event *event,
struct perf_event_attr *attr)
{
@@ -3253,10 +3269,17 @@ static int perf_event_modify_attr(struct perf_event *event,
WARN_ON_ONCE(event->ctx->parent_ctx);
mutex_lock(&event->child_mutex);
+ /*
+ * Event-type-independent attributes must be copied before event-type
+ * modification, which will validate that final attributes match the
+ * source attributes after all relevant attributes have been copied.
+ */
+ perf_event_modify_copy_attr(&event->attr, attr);
err = func(event, attr);
if (err)
goto out;
list_for_each_entry(child, &event->child_list, child_list) {
+ perf_event_modify_copy_attr(&child->attr, attr);
err = func(child, attr);
if (err)
goto out;
@@ -5985,6 +6008,8 @@ static void ring_buffer_attach(struct perf_event *event,
struct perf_buffer *old_rb = NULL;
unsigned long flags;
+ WARN_ON_ONCE(event->parent);
+
if (event->rb) {
/*
* Should be impossible, we set this when removing
@@ -6042,6 +6067,9 @@ static void ring_buffer_wakeup(struct perf_event *event)
{
struct perf_buffer *rb;
+ if (event->parent)
+ event = event->parent;
+
rcu_read_lock();
rb = rcu_dereference(event->rb);
if (rb) {
@@ -6055,6 +6083,9 @@ struct perf_buffer *ring_buffer_get(struct perf_event *event)
{
struct perf_buffer *rb;
+ if (event->parent)
+ event = event->parent;
+
rcu_read_lock();
rb = rcu_dereference(event->rb);
if (rb) {
@@ -6763,7 +6794,7 @@ static unsigned long perf_prepare_sample_aux(struct perf_event *event,
if (WARN_ON_ONCE(READ_ONCE(sampler->oncpu) != smp_processor_id()))
goto out;
- rb = ring_buffer_get(sampler->parent ? sampler->parent : sampler);
+ rb = ring_buffer_get(sampler);
if (!rb)
goto out;
@@ -6829,7 +6860,7 @@ static void perf_aux_sample_output(struct perf_event *event,
if (WARN_ON_ONCE(!sampler || !data->aux_size))
return;
- rb = ring_buffer_get(sampler->parent ? sampler->parent : sampler);
+ rb = ring_buffer_get(sampler);
if (!rb)
return;
diff --git a/kernel/fork.c b/kernel/fork.c
index d75a528f7b21..f1e89007f228 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -366,14 +366,14 @@ struct vm_area_struct *vm_area_dup(struct vm_area_struct *orig)
*new = data_race(*orig);
INIT_LIST_HEAD(&new->anon_vma_chain);
new->vm_next = new->vm_prev = NULL;
- dup_vma_anon_name(orig, new);
+ dup_anon_vma_name(orig, new);
}
return new;
}
void vm_area_free(struct vm_area_struct *vma)
{
- free_vma_anon_name(vma);
+ free_anon_vma_name(vma);
kmem_cache_free(vm_area_cachep, vma);
}
@@ -2021,18 +2021,18 @@ static __latent_entropy struct task_struct *copy_process(
#ifdef CONFIG_PROVE_LOCKING
DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
#endif
+ retval = copy_creds(p, clone_flags);
+ if (retval < 0)
+ goto bad_fork_free;
+
retval = -EAGAIN;
if (is_ucounts_overlimit(task_ucounts(p), UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC))) {
if (p->real_cred->user != INIT_USER &&
!capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN))
- goto bad_fork_free;
+ goto bad_fork_cleanup_count;
}
current->flags &= ~PF_NPROC_EXCEEDED;
- retval = copy_creds(p, clone_flags);
- if (retval < 0)
- goto bad_fork_free;
-
/*
* If multiple threads are within copy_process(), then this check
* triggers too late. This doesn't hurt, the check is only there
@@ -2267,6 +2267,17 @@ static __latent_entropy struct task_struct *copy_process(
goto bad_fork_put_pidfd;
/*
+ * Now that the cgroups are pinned, re-clone the parent cgroup and put
+ * the new task on the correct runqueue. All this *before* the task
+ * becomes visible.
+ *
+ * This isn't part of ->can_fork() because while the re-cloning is
+ * cgroup specific, it unconditionally needs to place the task on a
+ * runqueue.
+ */
+ sched_cgroup_fork(p, args);
+
+ /*
* From this point on we must avoid any synchronous user-space
* communication until we take the tasklist-lock. In particular, we do
* not want user-space to be able to predict the process start-time by
@@ -2323,10 +2334,6 @@ static __latent_entropy struct task_struct *copy_process(
goto bad_fork_cancel_cgroup;
}
- /* past the last point of failure */
- if (pidfile)
- fd_install(pidfd, pidfile);
-
init_task_pid_links(p);
if (likely(p->pid)) {
ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace);
@@ -2375,8 +2382,11 @@ static __latent_entropy struct task_struct *copy_process(
syscall_tracepoint_update(p);
write_unlock_irq(&tasklist_lock);
+ if (pidfile)
+ fd_install(pidfd, pidfile);
+
proc_fork_connector(p);
- sched_post_fork(p, args);
+ sched_post_fork(p);
cgroup_post_fork(p, args);
perf_event_fork(p);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 4a882f83aeb9..f8a0212189ca 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3462,7 +3462,7 @@ struct lock_class *lock_chain_get_class(struct lock_chain *chain, int i)
u16 chain_hlock = chain_hlocks[chain->base + i];
unsigned int class_idx = chain_hlock_class_idx(chain_hlock);
- return lock_classes + class_idx - 1;
+ return lock_classes + class_idx;
}
/*
@@ -3530,7 +3530,7 @@ static void print_chain_keys_chain(struct lock_chain *chain)
hlock_id = chain_hlocks[chain->base + i];
chain_key = print_chain_key_iteration(hlock_id, chain_key);
- print_lock_name(lock_classes + chain_hlock_class_idx(hlock_id) - 1);
+ print_lock_name(lock_classes + chain_hlock_class_idx(hlock_id));
printk("\n");
}
}
diff --git a/kernel/module.c b/kernel/module.c
index 24dab046e16c..46a5c2ed1928 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3725,12 +3725,6 @@ static noinline int do_init_module(struct module *mod)
}
freeinit->module_init = mod->init_layout.base;
- /*
- * We want to find out whether @mod uses async during init. Clear
- * PF_USED_ASYNC. async_schedule*() will set it.
- */
- current->flags &= ~PF_USED_ASYNC;
-
do_mod_ctors(mod);
/* Start the module */
if (mod->init != NULL)
@@ -3756,22 +3750,13 @@ static noinline int do_init_module(struct module *mod)
/*
* We need to finish all async code before the module init sequence
- * is done. This has potential to deadlock. For example, a newly
- * detected block device can trigger request_module() of the
- * default iosched from async probing task. Once userland helper
- * reaches here, async_synchronize_full() will wait on the async
- * task waiting on request_module() and deadlock.
- *
- * This deadlock is avoided by perfomring async_synchronize_full()
- * iff module init queued any async jobs. This isn't a full
- * solution as it will deadlock the same if module loading from
- * async jobs nests more than once; however, due to the various
- * constraints, this hack seems to be the best option for now.
- * Please refer to the following thread for details.
+ * is done. This has potential to deadlock if synchronous module
+ * loading is requested from async (which is not allowed!).
*
- * http://thread.gmane.org/gmane.linux.kernel/1420814
+ * See commit 0fdff3ec6d87 ("async, kmod: warn on synchronous
+ * request_module() from async workers") for more details.
*/
- if (!mod->async_probe_requested && (current->flags & PF_USED_ASYNC))
+ if (!mod->async_probe_requested)
async_synchronize_full();
ftrace_free_mem(mod, mod->init_layout.base, mod->init_layout.base +
diff --git a/kernel/module_decompress.c b/kernel/module_decompress.c
index b01c69c2ff99..ffef98a20320 100644
--- a/kernel/module_decompress.c
+++ b/kernel/module_decompress.c
@@ -250,6 +250,7 @@ void module_decompress_cleanup(struct load_info *info)
info->max_pages = info->used_pages = 0;
}
+#ifdef CONFIG_SYSFS
static ssize_t compression_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
@@ -269,3 +270,4 @@ static int __init module_decompress_sysfs_init(void)
return 0;
}
late_initcall(module_decompress_sysfs_init);
+#endif
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 44169f3081fd..7e646079fbeb 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -504,7 +504,10 @@ static ssize_t pm_wakeup_irq_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
- return pm_wakeup_irq ? sprintf(buf, "%u\n", pm_wakeup_irq) : -ENODATA;
+ if (!pm_wakeup_irq())
+ return -ENODATA;
+
+ return sprintf(buf, "%u\n", pm_wakeup_irq());
}
power_attr_ro(pm_wakeup_irq);
diff --git a/kernel/power/process.c b/kernel/power/process.c
index b7e7798637b8..11b570fcf049 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -134,7 +134,7 @@ int freeze_processes(void)
if (!pm_freezing)
atomic_inc(&system_freezing_cnt);
- pm_wakeup_clear(true);
+ pm_wakeup_clear(0);
pr_info("Freezing user space processes ... ");
pm_freezing = true;
error = try_to_freeze_tasks(true);
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index f7a986078213..330d49937692 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -978,8 +978,7 @@ static void memory_bm_recycle(struct memory_bitmap *bm)
* Register a range of page frames the contents of which should not be saved
* during hibernation (to be used in the early initialization code).
*/
-void __init __register_nosave_region(unsigned long start_pfn,
- unsigned long end_pfn, int use_kmalloc)
+void __init register_nosave_region(unsigned long start_pfn, unsigned long end_pfn)
{
struct nosave_region *region;
@@ -995,18 +994,12 @@ void __init __register_nosave_region(unsigned long start_pfn,
goto Report;
}
}
- if (use_kmalloc) {
- /* During init, this shouldn't fail */
- region = kmalloc(sizeof(struct nosave_region), GFP_KERNEL);
- BUG_ON(!region);
- } else {
- /* This allocation cannot fail */
- region = memblock_alloc(sizeof(struct nosave_region),
- SMP_CACHE_BYTES);
- if (!region)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct nosave_region));
- }
+ /* This allocation cannot fail */
+ region = memblock_alloc(sizeof(struct nosave_region),
+ SMP_CACHE_BYTES);
+ if (!region)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(struct nosave_region));
region->start_pfn = start_pfn;
region->end_pfn = end_pfn;
list_add_tail(&region->list, &nosave_regions);
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 80cc1f0f502b..6fcdee7e87a5 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -136,8 +136,6 @@ static void s2idle_loop(void)
break;
}
- pm_wakeup_clear(false);
-
s2idle_enter();
}
diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c
index 105df4dfc783..52571dcad768 100644
--- a/kernel/power/wakelock.c
+++ b/kernel/power/wakelock.c
@@ -39,23 +39,20 @@ ssize_t pm_show_wakelocks(char *buf, bool show_active)
{
struct rb_node *node;
struct wakelock *wl;
- char *str = buf;
- char *end = buf + PAGE_SIZE;
+ int len = 0;
mutex_lock(&wakelocks_lock);
for (node = rb_first(&wakelocks_tree); node; node = rb_next(node)) {
wl = rb_entry(node, struct wakelock, node);
if (wl->ws->active == show_active)
- str += scnprintf(str, end - str, "%s ", wl->name);
+ len += sysfs_emit_at(buf, len, "%s ", wl->name);
}
- if (str > buf)
- str--;
- str += scnprintf(str, end - str, "\n");
+ len += sysfs_emit_at(buf, len, "\n");
mutex_unlock(&wakelocks_lock);
- return (str - buf);
+ return len;
}
#if CONFIG_PM_WAKELOCKS_LIMIT > 0
diff --git a/kernel/printk/sysctl.c b/kernel/printk/sysctl.c
index 653ae04aab7f..c228343eeb97 100644
--- a/kernel/printk/sysctl.c
+++ b/kernel/printk/sysctl.c
@@ -12,7 +12,7 @@
static const int ten_thousand = 10000;
static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
if (write && !capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 84f1d91604cc..d64f0b1d8cd3 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -123,7 +123,7 @@ static struct rcu_tasks rt_name = \
.call_func = call, \
.rtpcpu = &rt_name ## __percpu, \
.name = n, \
- .percpu_enqueue_shift = ilog2(CONFIG_NR_CPUS), \
+ .percpu_enqueue_shift = ilog2(CONFIG_NR_CPUS) + 1, \
.percpu_enqueue_lim = 1, \
.percpu_dequeue_lim = 1, \
.barrier_q_mutex = __MUTEX_INITIALIZER(rt_name.barrier_q_mutex), \
@@ -216,6 +216,7 @@ static void cblist_init_generic(struct rcu_tasks *rtp)
int cpu;
unsigned long flags;
int lim;
+ int shift;
raw_spin_lock_irqsave(&rtp->cbs_gbl_lock, flags);
if (rcu_task_enqueue_lim < 0) {
@@ -229,7 +230,10 @@ static void cblist_init_generic(struct rcu_tasks *rtp)
if (lim > nr_cpu_ids)
lim = nr_cpu_ids;
- WRITE_ONCE(rtp->percpu_enqueue_shift, ilog2(nr_cpu_ids / lim));
+ shift = ilog2(nr_cpu_ids / lim);
+ if (((nr_cpu_ids - 1) >> shift) >= lim)
+ shift++;
+ WRITE_ONCE(rtp->percpu_enqueue_shift, shift);
WRITE_ONCE(rtp->percpu_dequeue_lim, lim);
smp_store_release(&rtp->percpu_enqueue_lim, lim);
for_each_possible_cpu(cpu) {
@@ -298,7 +302,7 @@ static void call_rcu_tasks_generic(struct rcu_head *rhp, rcu_callback_t func,
if (unlikely(needadjust)) {
raw_spin_lock_irqsave(&rtp->cbs_gbl_lock, flags);
if (rtp->percpu_enqueue_lim != nr_cpu_ids) {
- WRITE_ONCE(rtp->percpu_enqueue_shift, ilog2(nr_cpu_ids));
+ WRITE_ONCE(rtp->percpu_enqueue_shift, ilog2(nr_cpu_ids) + 1);
WRITE_ONCE(rtp->percpu_dequeue_lim, nr_cpu_ids);
smp_store_release(&rtp->percpu_enqueue_lim, nr_cpu_ids);
pr_info("Switching %s to per-CPU callback queuing.\n", rtp->name);
@@ -413,7 +417,7 @@ static int rcu_tasks_need_gpcb(struct rcu_tasks *rtp)
if (rcu_task_cb_adjust && ncbs <= rcu_task_collapse_lim) {
raw_spin_lock_irqsave(&rtp->cbs_gbl_lock, flags);
if (rtp->percpu_enqueue_lim > 1) {
- WRITE_ONCE(rtp->percpu_enqueue_shift, ilog2(nr_cpu_ids));
+ WRITE_ONCE(rtp->percpu_enqueue_shift, ilog2(nr_cpu_ids) + 1);
smp_store_release(&rtp->percpu_enqueue_lim, 1);
rtp->percpu_dequeue_gpseq = get_state_synchronize_rcu();
pr_info("Starting switch %s to CPU-0 callback queuing.\n", rtp->name);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 848eaa0efe0e..9745613d531c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4424,6 +4424,7 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
init_entity_runnable_average(&p->se);
+
#ifdef CONFIG_SCHED_INFO
if (likely(sched_info_on()))
memset(&p->sched_info, 0, sizeof(p->sched_info));
@@ -4439,18 +4440,23 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
return 0;
}
-void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
+void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs)
{
unsigned long flags;
-#ifdef CONFIG_CGROUP_SCHED
- struct task_group *tg;
-#endif
+ /*
+ * Because we're not yet on the pid-hash, p->pi_lock isn't strictly
+ * required yet, but lockdep gets upset if rules are violated.
+ */
raw_spin_lock_irqsave(&p->pi_lock, flags);
#ifdef CONFIG_CGROUP_SCHED
- tg = container_of(kargs->cset->subsys[cpu_cgrp_id],
- struct task_group, css);
- p->sched_task_group = autogroup_task_group(p, tg);
+ if (1) {
+ struct task_group *tg;
+ tg = container_of(kargs->cset->subsys[cpu_cgrp_id],
+ struct task_group, css);
+ tg = autogroup_task_group(p, tg);
+ p->sched_task_group = tg;
+ }
#endif
rseq_migrate(p);
/*
@@ -4461,7 +4467,10 @@ void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
if (p->sched_class->task_fork)
p->sched_class->task_fork(p);
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
+}
+void sched_post_fork(struct task_struct *p)
+{
uclamp_post_fork(p);
}
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index b5add64d9698..3d2825408e3a 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -147,11 +147,11 @@
#endif
#ifdef CONFIG_RSEQ
-#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ_BITMASK \
+#define MEMBARRIER_PRIVATE_EXPEDITED_RSEQ_BITMASK \
(MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ \
- | MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ_BITMASK)
+ | MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ)
#else
-#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ_BITMASK 0
+#define MEMBARRIER_PRIVATE_EXPEDITED_RSEQ_BITMASK 0
#endif
#define MEMBARRIER_CMD_BITMASK \
@@ -159,7 +159,8 @@
| MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED \
| MEMBARRIER_CMD_PRIVATE_EXPEDITED \
| MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED \
- | MEMBARRIER_PRIVATE_EXPEDITED_SYNC_CORE_BITMASK)
+ | MEMBARRIER_PRIVATE_EXPEDITED_SYNC_CORE_BITMASK \
+ | MEMBARRIER_PRIVATE_EXPEDITED_RSEQ_BITMASK)
static void ipi_mb(void *info)
{
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index c137c4d6983e..e14358178849 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -1082,44 +1082,6 @@ int psi_show(struct seq_file *m, struct psi_group *group, enum psi_res res)
return 0;
}
-static int psi_io_show(struct seq_file *m, void *v)
-{
- return psi_show(m, &psi_system, PSI_IO);
-}
-
-static int psi_memory_show(struct seq_file *m, void *v)
-{
- return psi_show(m, &psi_system, PSI_MEM);
-}
-
-static int psi_cpu_show(struct seq_file *m, void *v)
-{
- return psi_show(m, &psi_system, PSI_CPU);
-}
-
-static int psi_open(struct file *file, int (*psi_show)(struct seq_file *, void *))
-{
- if (file->f_mode & FMODE_WRITE && !capable(CAP_SYS_RESOURCE))
- return -EPERM;
-
- return single_open(file, psi_show, NULL);
-}
-
-static int psi_io_open(struct inode *inode, struct file *file)
-{
- return psi_open(file, psi_io_show);
-}
-
-static int psi_memory_open(struct inode *inode, struct file *file)
-{
- return psi_open(file, psi_memory_show);
-}
-
-static int psi_cpu_open(struct inode *inode, struct file *file)
-{
- return psi_open(file, psi_cpu_show);
-}
-
struct psi_trigger *psi_trigger_create(struct psi_group *group,
char *buf, size_t nbytes, enum psi_res res)
{
@@ -1278,6 +1240,45 @@ __poll_t psi_trigger_poll(void **trigger_ptr,
return ret;
}
+#ifdef CONFIG_PROC_FS
+static int psi_io_show(struct seq_file *m, void *v)
+{
+ return psi_show(m, &psi_system, PSI_IO);
+}
+
+static int psi_memory_show(struct seq_file *m, void *v)
+{
+ return psi_show(m, &psi_system, PSI_MEM);
+}
+
+static int psi_cpu_show(struct seq_file *m, void *v)
+{
+ return psi_show(m, &psi_system, PSI_CPU);
+}
+
+static int psi_open(struct file *file, int (*psi_show)(struct seq_file *, void *))
+{
+ if (file->f_mode & FMODE_WRITE && !capable(CAP_SYS_RESOURCE))
+ return -EPERM;
+
+ return single_open(file, psi_show, NULL);
+}
+
+static int psi_io_open(struct inode *inode, struct file *file)
+{
+ return psi_open(file, psi_io_show);
+}
+
+static int psi_memory_open(struct inode *inode, struct file *file)
+{
+ return psi_open(file, psi_memory_show);
+}
+
+static int psi_cpu_open(struct inode *inode, struct file *file)
+{
+ return psi_open(file, psi_cpu_show);
+}
+
static ssize_t psi_write(struct file *file, const char __user *user_buf,
size_t nbytes, enum psi_res res)
{
@@ -1392,3 +1393,5 @@ static int __init psi_proc_init(void)
return 0;
}
module_init(psi_proc_init);
+
+#endif /* CONFIG_PROC_FS */
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 4d8f44a17727..db10e73d06e0 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -29,6 +29,9 @@
#include <linux/syscalls.h>
#include <linux/sysctl.h>
+/* Not exposed in headers: strictly internal use only. */
+#define SECCOMP_MODE_DEAD (SECCOMP_MODE_FILTER + 1)
+
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
#include <asm/syscall.h>
#endif
@@ -1010,6 +1013,7 @@ static void __secure_computing_strict(int this_syscall)
#ifdef SECCOMP_DEBUG
dump_stack();
#endif
+ current->seccomp.mode = SECCOMP_MODE_DEAD;
seccomp_log(this_syscall, SIGKILL, SECCOMP_RET_KILL_THREAD, true);
do_exit(SIGKILL);
}
@@ -1261,6 +1265,7 @@ static int __seccomp_filter(int this_syscall, const struct seccomp_data *sd,
case SECCOMP_RET_KILL_THREAD:
case SECCOMP_RET_KILL_PROCESS:
default:
+ current->seccomp.mode = SECCOMP_MODE_DEAD;
seccomp_log(this_syscall, SIGSYS, action, true);
/* Dump core only if this is the last remaining thread. */
if (action != SECCOMP_RET_KILL_THREAD ||
@@ -1309,6 +1314,11 @@ int __secure_computing(const struct seccomp_data *sd)
return 0;
case SECCOMP_MODE_FILTER:
return __seccomp_filter(this_syscall, sd, false);
+ /* Surviving SECCOMP_RET_KILL_* must be proactively impossible. */
+ case SECCOMP_MODE_DEAD:
+ WARN_ON_ONCE(1);
+ do_exit(SIGKILL);
+ return -1;
default:
BUG();
}
diff --git a/kernel/signal.c b/kernel/signal.c
index 38602738866e..9b04631acde8 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1342,9 +1342,10 @@ force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t,
}
/*
* Don't clear SIGNAL_UNKILLABLE for traced tasks, users won't expect
- * debugging to leave init killable.
+ * debugging to leave init killable. But HANDLER_EXIT is always fatal.
*/
- if (action->sa.sa_handler == SIG_DFL && !t->ptrace)
+ if (action->sa.sa_handler == SIG_DFL &&
+ (!t->ptrace || (handler == HANDLER_EXIT)))
t->signal->flags &= ~SIGNAL_UNKILLABLE;
ret = send_signal(sig, info, t, PIDTYPE_PID);
spin_unlock_irqrestore(&t->sighand->siglock, flags);
diff --git a/kernel/stackleak.c b/kernel/stackleak.c
index 66b8af394e58..ddb5a7f48d69 100644
--- a/kernel/stackleak.c
+++ b/kernel/stackleak.c
@@ -70,7 +70,7 @@ late_initcall(stackleak_sysctls_init);
#define skip_erasing() false
#endif /* CONFIG_STACKLEAK_RUNTIME_DISABLE */
-asmlinkage void notrace stackleak_erase(void)
+asmlinkage void noinstr stackleak_erase(void)
{
/* It would be nice not to have 'kstack_ptr' and 'boundary' on stack */
unsigned long kstack_ptr = current->lowest_stack;
@@ -124,9 +124,8 @@ asmlinkage void notrace stackleak_erase(void)
/* Reset the 'lowest_stack' value for the next syscall */
current->lowest_stack = current_top_of_stack() - THREAD_SIZE/64;
}
-NOKPROBE_SYMBOL(stackleak_erase);
-void __used __no_caller_saved_registers notrace stackleak_track_stack(void)
+void __used __no_caller_saved_registers noinstr stackleak_track_stack(void)
{
unsigned long sp = current_stack_pointer;
diff --git a/kernel/sys.c b/kernel/sys.c
index ecc4cf019242..5b0e172c4d47 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -7,6 +7,7 @@
#include <linux/export.h>
#include <linux/mm.h>
+#include <linux/mm_inline.h>
#include <linux/utsname.h>
#include <linux/mman.h>
#include <linux/reboot.h>
@@ -472,6 +473,16 @@ static int set_user(struct cred *new)
if (!new_user)
return -EAGAIN;
+ free_uid(new->user);
+ new->user = new_user;
+ return 0;
+}
+
+static void flag_nproc_exceeded(struct cred *new)
+{
+ if (new->ucounts == current_ucounts())
+ return;
+
/*
* We don't fail in case of NPROC limit excess here because too many
* poorly written programs don't check set*uid() return code, assuming
@@ -480,15 +491,10 @@ static int set_user(struct cred *new)
* failure to the execve() stage.
*/
if (is_ucounts_overlimit(new->ucounts, UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC)) &&
- new_user != INIT_USER &&
- !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN))
+ new->user != INIT_USER)
current->flags |= PF_NPROC_EXCEEDED;
else
current->flags &= ~PF_NPROC_EXCEEDED;
-
- free_uid(new->user);
- new->user = new_user;
- return 0;
}
/*
@@ -563,6 +569,7 @@ long __sys_setreuid(uid_t ruid, uid_t euid)
if (retval < 0)
goto error;
+ flag_nproc_exceeded(new);
return commit_creds(new);
error:
@@ -625,6 +632,7 @@ long __sys_setuid(uid_t uid)
if (retval < 0)
goto error;
+ flag_nproc_exceeded(new);
return commit_creds(new);
error:
@@ -704,6 +712,7 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
if (retval < 0)
goto error;
+ flag_nproc_exceeded(new);
return commit_creds(new);
error:
@@ -2278,15 +2287,16 @@ static int prctl_set_vma(unsigned long opt, unsigned long addr,
{
struct mm_struct *mm = current->mm;
const char __user *uname;
- char *name, *pch;
+ struct anon_vma_name *anon_name = NULL;
int error;
switch (opt) {
case PR_SET_VMA_ANON_NAME:
uname = (const char __user *)arg;
if (uname) {
- name = strndup_user(uname, ANON_VMA_NAME_MAX_LEN);
+ char *name, *pch;
+ name = strndup_user(uname, ANON_VMA_NAME_MAX_LEN);
if (IS_ERR(name))
return PTR_ERR(name);
@@ -2296,15 +2306,18 @@ static int prctl_set_vma(unsigned long opt, unsigned long addr,
return -EINVAL;
}
}
- } else {
- /* Reset the name */
- name = NULL;
+ /* anon_vma has its own copy */
+ anon_name = anon_vma_name_alloc(name);
+ kfree(name);
+ if (!anon_name)
+ return -ENOMEM;
+
}
mmap_write_lock(mm);
- error = madvise_set_anon_name(mm, addr, size, name);
+ error = madvise_set_anon_name(mm, addr, size, anon_name);
mmap_write_unlock(mm);
- kfree(name);
+ anon_vma_name_put(anon_name);
break;
default:
error = -EINVAL;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 5ae443b2882e..730ab56d9e92 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -180,6 +180,10 @@ static int bpf_stats_handler(struct ctl_table *table, int write,
return ret;
}
+void __weak unpriv_ebpf_notify(int new_state)
+{
+}
+
static int bpf_unpriv_handler(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
@@ -197,6 +201,9 @@ static int bpf_unpriv_handler(struct ctl_table *table, int write,
return -EPERM;
*(int *)table->data = unpriv_enable;
}
+
+ unpriv_ebpf_notify(unpriv_enable);
+
return ret;
}
#endif /* CONFIG_BPF_SYSCALL && CONFIG_SYSCTL */
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 752ed89a293b..a5eb5e7fd624 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -70,10 +70,16 @@ config HAVE_C_RECORDMCOUNT
help
C version of recordmcount available?
+config HAVE_BUILDTIME_MCOUNT_SORT
+ bool
+ help
+ An architecture selects this if it sorts the mcount_loc section
+ at build time.
+
config BUILDTIME_MCOUNT_SORT
bool
default y
- depends on BUILDTIME_TABLE_SORT && !S390
+ depends on HAVE_BUILDTIME_MCOUNT_SORT && DYNAMIC_FTRACE
help
Sort the mcount_loc section at build time.
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index af68a67179b4..21dea90eaa93 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -310,10 +310,20 @@ record_it:
local_irq_restore(flags);
}
-static void blk_trace_free(struct blk_trace *bt)
+static void blk_trace_free(struct request_queue *q, struct blk_trace *bt)
{
relay_close(bt->rchan);
- debugfs_remove(bt->dir);
+
+ /*
+ * If 'bt->dir' is not set, then both 'dropped' and 'msg' are created
+ * under 'q->debugfs_dir', thus lookup and remove them.
+ */
+ if (!bt->dir) {
+ debugfs_remove(debugfs_lookup("dropped", q->debugfs_dir));
+ debugfs_remove(debugfs_lookup("msg", q->debugfs_dir));
+ } else {
+ debugfs_remove(bt->dir);
+ }
free_percpu(bt->sequence);
free_percpu(bt->msg_data);
kfree(bt);
@@ -335,10 +345,10 @@ static void put_probe_ref(void)
mutex_unlock(&blk_probe_mutex);
}
-static void blk_trace_cleanup(struct blk_trace *bt)
+static void blk_trace_cleanup(struct request_queue *q, struct blk_trace *bt)
{
synchronize_rcu();
- blk_trace_free(bt);
+ blk_trace_free(q, bt);
put_probe_ref();
}
@@ -352,7 +362,7 @@ static int __blk_trace_remove(struct request_queue *q)
return -EINVAL;
if (bt->trace_state != Blktrace_running)
- blk_trace_cleanup(bt);
+ blk_trace_cleanup(q, bt);
return 0;
}
@@ -572,7 +582,7 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
ret = 0;
err:
if (ret)
- blk_trace_free(bt);
+ blk_trace_free(q, bt);
return ret;
}
@@ -1616,7 +1626,7 @@ static int blk_trace_remove_queue(struct request_queue *q)
put_probe_ref();
synchronize_rcu();
- blk_trace_free(bt);
+ blk_trace_free(q, bt);
return 0;
}
@@ -1647,7 +1657,7 @@ static int blk_trace_setup_queue(struct request_queue *q,
return 0;
free_bt:
- blk_trace_free(bt);
+ blk_trace_free(q, bt);
return ret;
}
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 06a9e220069e..a2024ba32a20 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1235,6 +1235,8 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_get_task_stack_proto;
case BPF_FUNC_copy_from_user:
return prog->aux->sleepable ? &bpf_copy_from_user_proto : NULL;
+ case BPF_FUNC_copy_from_user_task:
+ return prog->aux->sleepable ? &bpf_copy_from_user_task_proto : NULL;
case BPF_FUNC_snprintf_btf:
return &bpf_snprintf_btf_proto;
case BPF_FUNC_per_cpu_ptr:
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f9feb197b2da..6105b7036482 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -7191,7 +7191,6 @@ static int __init ftrace_nodyn_init(void)
core_initcall(ftrace_nodyn_init);
static inline int ftrace_init_dyn_tracefs(struct dentry *d_tracer) { return 0; }
-static inline void ftrace_startup_enable(int command) { }
static inline void ftrace_startup_all(int command) { }
# define ftrace_startup_sysctl() do { } while (0)
@@ -7791,7 +7790,7 @@ int ftrace_is_dead(void)
/**
* register_ftrace_function - register a function for profiling
- * @ops - ops structure that holds the function for profiling.
+ * @ops: ops structure that holds the function for profiling.
*
* Register a function to be called by all functions in the
* kernel.
@@ -7818,7 +7817,7 @@ EXPORT_SYMBOL_GPL(register_ftrace_function);
/**
* unregister_ftrace_function - unregister a function for profiling.
- * @ops - ops structure that holds the function to unregister
+ * @ops: ops structure that holds the function to unregister
*
* Unregister a function that was added to be called by ftrace profiling.
*/
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a569a0cb81ee..eb44418574f9 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -235,7 +235,7 @@ static char trace_boot_options_buf[MAX_TRACER_SIZE] __initdata;
static int __init set_trace_boot_options(char *str)
{
strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE);
- return 0;
+ return 1;
}
__setup("trace_options=", set_trace_boot_options);
@@ -246,12 +246,16 @@ static int __init set_trace_boot_clock(char *str)
{
strlcpy(trace_boot_clock_buf, str, MAX_TRACER_SIZE);
trace_boot_clock = trace_boot_clock_buf;
- return 0;
+ return 1;
}
__setup("trace_clock=", set_trace_boot_clock);
static int __init set_tracepoint_printk(char *str)
{
+ /* Ignore the "tp_printk_stop_on_boot" param */
+ if (*str == '_')
+ return 0;
+
if ((strcmp(str, "=0") != 0 && strcmp(str, "=off") != 0))
tracepoint_printk = 1;
return 1;
@@ -1470,10 +1474,12 @@ static int __init set_buf_size(char *str)
if (!str)
return 0;
buf_size = memparse(str, &str);
- /* nr_entries can not be zero */
- if (buf_size == 0)
- return 0;
- trace_buf_size = buf_size;
+ /*
+ * nr_entries can not be zero and the startup
+ * tests require some buffer space. Therefore
+ * ensure we have at least 4096 bytes of buffer.
+ */
+ trace_buf_size = max(4096UL, buf_size);
return 1;
}
__setup("trace_buf_size=", set_buf_size);
@@ -7740,7 +7746,8 @@ static struct tracing_log_err *get_tracing_log_err(struct trace_array *tr)
err = kzalloc(sizeof(*err), GFP_KERNEL);
if (!err)
err = ERR_PTR(-ENOMEM);
- tr->n_err_log_entries++;
+ else
+ tr->n_err_log_entries++;
return err;
}
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index d038ddbf1bea..c5b09c31e077 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -136,7 +136,6 @@ struct kprobe_trace_entry_head {
struct eprobe_trace_entry_head {
struct trace_entry ent;
- unsigned int type;
};
struct kretprobe_trace_entry_head {
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 191db32dec46..541aa13581b9 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -242,7 +242,6 @@ static int trace_eprobe_tp_arg_update(struct trace_eprobe *ep, int i)
static int eprobe_event_define_fields(struct trace_event_call *event_call)
{
- int ret;
struct eprobe_trace_entry_head field;
struct trace_probe *tp;
@@ -250,8 +249,6 @@ static int eprobe_event_define_fields(struct trace_event_call *event_call)
if (WARN_ON_ONCE(!tp))
return -ENOENT;
- DEFINE_FIELD(unsigned int, type, FIELD_STRING_TYPE, 0);
-
return traceprobe_define_arg_fields(event_call, sizeof(field), tp);
}
@@ -270,7 +267,9 @@ print_eprobe_event(struct trace_iterator *iter, int flags,
struct trace_event_call *pevent;
struct trace_event *probed_event;
struct trace_seq *s = &iter->seq;
+ struct trace_eprobe *ep;
struct trace_probe *tp;
+ unsigned int type;
field = (struct eprobe_trace_entry_head *)iter->ent;
tp = trace_probe_primary_from_call(
@@ -278,15 +277,18 @@ print_eprobe_event(struct trace_iterator *iter, int flags,
if (WARN_ON_ONCE(!tp))
goto out;
+ ep = container_of(tp, struct trace_eprobe, tp);
+ type = ep->event->event.type;
+
trace_seq_printf(s, "%s: (", trace_probe_name(tp));
- probed_event = ftrace_find_event(field->type);
+ probed_event = ftrace_find_event(type);
if (probed_event) {
pevent = container_of(probed_event, struct trace_event_call, event);
trace_seq_printf(s, "%s.%s", pevent->class->system,
trace_event_name(pevent));
} else {
- trace_seq_printf(s, "%u", field->type);
+ trace_seq_printf(s, "%u", type);
}
trace_seq_putc(s, ')');
@@ -498,10 +500,6 @@ __eprobe_trace_func(struct eprobe_data *edata, void *rec)
return;
entry = fbuffer.entry = ring_buffer_event_data(fbuffer.event);
- if (edata->ep->event)
- entry->type = edata->ep->event->event.type;
- else
- entry->type = 0;
store_trace_args(&entry[1], &edata->ep->tp, rec, sizeof(*entry), dsize);
trace_event_buffer_commit(&fbuffer);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 5e6a988a8a51..dc7f733b4cb3 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -2289,9 +2289,9 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
/*
* For backward compatibility, if field_name
* was "cpu", then we treat this the same as
- * common_cpu.
+ * common_cpu. This also works for "CPU".
*/
- if (strcmp(field_name, "cpu") == 0) {
+ if (field && field->filter_type == FILTER_CPU) {
*flags |= HIST_FIELD_FL_CPU;
} else {
hist_err(tr, HIST_ERR_FIELD_NOT_FOUND,
@@ -2503,6 +2503,8 @@ static struct hist_field *parse_unary(struct hist_trigger_data *hist_data,
(HIST_FIELD_FL_TIMESTAMP | HIST_FIELD_FL_TIMESTAMP_USECS);
expr->fn = hist_field_unary_minus;
expr->operands[0] = operand1;
+ expr->size = operand1->size;
+ expr->is_signed = operand1->is_signed;
expr->operator = FIELD_OP_UNARY_MINUS;
expr->name = expr_str(expr, 0);
expr->type = kstrdup_const(operand1->type, GFP_KERNEL);
@@ -2719,6 +2721,7 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data,
/* The operand sizes should be the same, so just pick one */
expr->size = operand1->size;
+ expr->is_signed = operand1->is_signed;
expr->operator = field_op;
expr->type = kstrdup_const(operand1->type, GFP_KERNEL);
@@ -3935,6 +3938,7 @@ static int trace_action_create(struct hist_trigger_data *hist_data,
var_ref_idx = find_var_ref_idx(hist_data, var_ref);
if (WARN_ON(var_ref_idx < 0)) {
+ kfree(p);
ret = var_ref_idx;
goto err;
}
@@ -4828,7 +4832,7 @@ static int create_tracing_map_fields(struct hist_trigger_data *hist_data)
if (hist_field->flags & HIST_FIELD_FL_STACKTRACE)
cmp_fn = tracing_map_cmp_none;
- else if (!field)
+ else if (!field || hist_field->flags & HIST_FIELD_FL_CPU)
cmp_fn = tracing_map_cmp_num(hist_field->size,
hist_field->is_signed);
else if (is_string_field(field))
@@ -6163,7 +6167,9 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
lockdep_assert_held(&event_mutex);
- if (glob && strlen(glob)) {
+ WARN_ON(!glob);
+
+ if (strlen(glob)) {
hist_err_clear();
last_cmd_set(file, param);
}
@@ -6196,7 +6202,7 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
continue;
}
break;
- } while (p);
+ } while (1);
if (!p)
param = NULL;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index d00fee705f9c..7eb9d04f1c2e 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -84,6 +84,20 @@ event_triggers_call(struct trace_event_file *file,
}
EXPORT_SYMBOL_GPL(event_triggers_call);
+bool __trace_trigger_soft_disabled(struct trace_event_file *file)
+{
+ unsigned long eflags = file->flags;
+
+ if (eflags & EVENT_FILE_FL_TRIGGER_MODE)
+ event_triggers_call(file, NULL, NULL, NULL);
+ if (eflags & EVENT_FILE_FL_SOFT_DISABLED)
+ return true;
+ if (eflags & EVENT_FILE_FL_PID_FILTER)
+ return trace_event_ignore_this_pid(file);
+ return false;
+}
+EXPORT_SYMBOL_GPL(__trace_trigger_soft_disabled);
+
/**
* event_triggers_post_call - Call 'post_triggers' for a trace event
* @file: The trace_event_file associated with the event
@@ -1295,6 +1309,16 @@ traceon_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *event)
{
+ struct trace_event_file *file = data->private_data;
+
+ if (file) {
+ if (tracer_tracing_is_on(file->tr))
+ return;
+
+ tracer_tracing_on(file->tr);
+ return;
+ }
+
if (tracing_is_on())
return;
@@ -1306,8 +1330,15 @@ traceon_count_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *event)
{
- if (tracing_is_on())
- return;
+ struct trace_event_file *file = data->private_data;
+
+ if (file) {
+ if (tracer_tracing_is_on(file->tr))
+ return;
+ } else {
+ if (tracing_is_on())
+ return;
+ }
if (!data->count)
return;
@@ -1315,7 +1346,10 @@ traceon_count_trigger(struct event_trigger_data *data,
if (data->count != -1)
(data->count)--;
- tracing_on();
+ if (file)
+ tracer_tracing_on(file->tr);
+ else
+ tracing_on();
}
static void
@@ -1323,6 +1357,16 @@ traceoff_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *event)
{
+ struct trace_event_file *file = data->private_data;
+
+ if (file) {
+ if (!tracer_tracing_is_on(file->tr))
+ return;
+
+ tracer_tracing_off(file->tr);
+ return;
+ }
+
if (!tracing_is_on())
return;
@@ -1334,8 +1378,15 @@ traceoff_count_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *event)
{
- if (!tracing_is_on())
- return;
+ struct trace_event_file *file = data->private_data;
+
+ if (file) {
+ if (!tracer_tracing_is_on(file->tr))
+ return;
+ } else {
+ if (!tracing_is_on())
+ return;
+ }
if (!data->count)
return;
@@ -1343,7 +1394,10 @@ traceoff_count_trigger(struct event_trigger_data *data,
if (data->count != -1)
(data->count)--;
- tracing_off();
+ if (file)
+ tracer_tracing_off(file->tr);
+ else
+ tracing_off();
}
static int
@@ -1540,7 +1594,12 @@ stacktrace_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *event)
{
- trace_dump_stack(STACK_SKIP);
+ struct trace_event_file *file = data->private_data;
+
+ if (file)
+ __trace_stack(file->tr, tracing_gen_ctx(), STACK_SKIP);
+ else
+ trace_dump_stack(STACK_SKIP);
}
static void
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 508f14af4f2c..b62fd785b599 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -32,7 +32,7 @@ static int __init set_kprobe_boot_events(char *str)
strlcpy(kprobe_boot_events_buf, str, COMMAND_LINE_SIZE);
disable_tracing_selftest("running kprobe events");
- return 0;
+ return 1;
}
__setup("kprobe_event=", set_kprobe_boot_events);
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 870a08da5b48..5e3c62a08fc0 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1387,6 +1387,26 @@ static int run_osnoise(void)
}
/*
+ * In some cases, notably when running on a nohz_full CPU with
+ * a stopped tick PREEMPT_RCU has no way to account for QSs.
+ * This will eventually cause unwarranted noise as PREEMPT_RCU
+ * will force preemption as the means of ending the current
+ * grace period. We avoid this problem by calling
+ * rcu_momentary_dyntick_idle(), which performs a zero duration
+ * EQS allowing PREEMPT_RCU to end the current grace period.
+ * This call shouldn't be wrapped inside an RCU critical
+ * section.
+ *
+ * Note that in non PREEMPT_RCU kernels QSs are handled through
+ * cond_resched()
+ */
+ if (IS_ENABLED(CONFIG_PREEMPT_RCU)) {
+ local_irq_disable();
+ rcu_momentary_dyntick_idle();
+ local_irq_enable();
+ }
+
+ /*
* For the non-preemptive kernel config: let threads runs, if
* they so wish.
*/
@@ -1437,6 +1457,37 @@ static struct cpumask osnoise_cpumask;
static struct cpumask save_cpumask;
/*
+ * osnoise_sleep - sleep until the next period
+ */
+static void osnoise_sleep(void)
+{
+ u64 interval;
+ ktime_t wake_time;
+
+ mutex_lock(&interface_lock);
+ interval = osnoise_data.sample_period - osnoise_data.sample_runtime;
+ mutex_unlock(&interface_lock);
+
+ /*
+ * differently from hwlat_detector, the osnoise tracer can run
+ * without a pause because preemption is on.
+ */
+ if (!interval) {
+ /* Let synchronize_rcu_tasks() make progress */
+ cond_resched_tasks_rcu_qs();
+ return;
+ }
+
+ wake_time = ktime_add_us(ktime_get(), interval);
+ __set_current_state(TASK_INTERRUPTIBLE);
+
+ while (schedule_hrtimeout_range(&wake_time, 0, HRTIMER_MODE_ABS)) {
+ if (kthread_should_stop())
+ break;
+ }
+}
+
+/*
* osnoise_main - The osnoise detection kernel thread
*
* Calls run_osnoise() function to measure the osnoise for the configured runtime,
@@ -1444,30 +1495,10 @@ static struct cpumask save_cpumask;
*/
static int osnoise_main(void *data)
{
- u64 interval;
while (!kthread_should_stop()) {
-
run_osnoise();
-
- mutex_lock(&interface_lock);
- interval = osnoise_data.sample_period - osnoise_data.sample_runtime;
- mutex_unlock(&interface_lock);
-
- do_div(interval, USEC_PER_MSEC);
-
- /*
- * differently from hwlat_detector, the osnoise tracer can run
- * without a pause because preemption is on.
- */
- if (interval < 1) {
- /* Let synchronize_rcu_tasks() make progress */
- cond_resched_tasks_rcu_qs();
- continue;
- }
-
- if (msleep_interruptible(interval))
- break;
+ osnoise_sleep();
}
return 0;
@@ -2189,6 +2220,17 @@ static void osnoise_workload_stop(void)
if (osnoise_has_registered_instances())
return;
+ /*
+ * If callbacks were already disabled in a previous stop
+ * call, there is no need to disable then again.
+ *
+ * For instance, this happens when tracing is stopped via:
+ * echo 0 > tracing_on
+ * echo nop > current_tracer.
+ */
+ if (!trace_osnoise_callback_enabled)
+ return;
+
trace_osnoise_callback_enabled = false;
/*
* Make sure that ftrace_nmi_enter/exit() see
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 73d90179b51b..80863c6508e5 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -871,15 +871,15 @@ static int __set_print_fmt(struct trace_probe *tp, char *buf, int len,
switch (ptype) {
case PROBE_PRINT_NORMAL:
fmt = "(%lx)";
- arg = "REC->" FIELD_STRING_IP;
+ arg = ", REC->" FIELD_STRING_IP;
break;
case PROBE_PRINT_RETURN:
fmt = "(%lx <- %lx)";
- arg = "REC->" FIELD_STRING_FUNC ", REC->" FIELD_STRING_RETIP;
+ arg = ", REC->" FIELD_STRING_FUNC ", REC->" FIELD_STRING_RETIP;
break;
case PROBE_PRINT_EVENT:
- fmt = "(%u)";
- arg = "REC->" FIELD_STRING_TYPE;
+ fmt = "";
+ arg = "";
break;
default:
WARN_ON_ONCE(1);
@@ -903,7 +903,7 @@ static int __set_print_fmt(struct trace_probe *tp, char *buf, int len,
parg->type->fmt);
}
- pos += snprintf(buf + pos, LEN_OR_ZERO, "\", %s", arg);
+ pos += snprintf(buf + pos, LEN_OR_ZERO, "\"%s", arg);
for (i = 0; i < tp->nr_args; i++) {
parg = tp->args + i;
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 99e7a5df025e..92cc149af0fd 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -38,7 +38,6 @@
#define FIELD_STRING_IP "__probe_ip"
#define FIELD_STRING_RETIP "__probe_ret_ip"
#define FIELD_STRING_FUNC "__probe_func"
-#define FIELD_STRING_TYPE "__probe_type"
#undef DEFINE_FIELD
#define DEFINE_FIELD(type, item, name, is_signed) \
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index afd937a46496..abcadbe933bb 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -784,9 +784,7 @@ static struct fgraph_ops fgraph_ops __initdata = {
.retfunc = &trace_graph_return,
};
-#if defined(CONFIG_DYNAMIC_FTRACE) && \
- defined(CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS)
-#define TEST_DIRECT_TRAMP
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
noinline __noclone static void trace_direct_tramp(void) { }
#endif
@@ -849,7 +847,7 @@ trace_selftest_startup_function_graph(struct tracer *trace,
goto out;
}
-#ifdef TEST_DIRECT_TRAMP
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
tracing_reset_online_cpus(&tr->array_buffer);
set_graph_array(tr);
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 7b32c356ebc5..06ea04d44685 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -190,6 +190,7 @@ struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid)
kfree(new);
} else {
hlist_add_head(&new->node, hashent);
+ get_user_ns(new->ns);
spin_unlock_irq(&ucounts_lock);
return new;
}
@@ -210,6 +211,7 @@ void put_ucounts(struct ucounts *ucounts)
if (atomic_dec_and_lock_irqsave(&ucounts->count, &ucounts_lock, flags)) {
hlist_del_init(&ucounts->node);
spin_unlock_irqrestore(&ucounts_lock, flags);
+ put_user_ns(ucounts->ns);
kfree(ucounts);
}
}
@@ -348,7 +350,8 @@ bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsign
if (rlimit > LONG_MAX)
max = LONG_MAX;
for (iter = ucounts; iter; iter = iter->ns->ucounts) {
- if (get_ucounts_value(iter, type) > max)
+ long val = get_ucounts_value(iter, type);
+ if (val < 0 || val > max)
return true;
max = READ_ONCE(iter->ns->ucount_max[type]);
}
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 6b2e3ca7ee99..5481ba44a8d6 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -58,6 +58,18 @@ static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns)
cred->user_ns = user_ns;
}
+static unsigned long enforced_nproc_rlimit(void)
+{
+ unsigned long limit = RLIM_INFINITY;
+
+ /* Is RLIMIT_NPROC currently enforced? */
+ if (!uid_eq(current_uid(), GLOBAL_ROOT_UID) ||
+ (current_user_ns() != &init_user_ns))
+ limit = rlimit(RLIMIT_NPROC);
+
+ return limit;
+}
+
/*
* Create a new user namespace, deriving the creator from the user in the
* passed credentials, and replacing that user with the new root user for the
@@ -122,7 +134,7 @@ int create_user_ns(struct cred *new)
for (i = 0; i < MAX_PER_NAMESPACE_UCOUNTS; i++) {
ns->ucount_max[i] = INT_MAX;
}
- set_rlimit_ucount_max(ns, UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC));
+ set_rlimit_ucount_max(ns, UCOUNT_RLIMIT_NPROC, enforced_nproc_rlimit());
set_rlimit_ucount_max(ns, UCOUNT_RLIMIT_MSGQUEUE, rlimit(RLIMIT_MSGQUEUE));
set_rlimit_ucount_max(ns, UCOUNT_RLIMIT_SIGPENDING, rlimit(RLIMIT_SIGPENDING));
set_rlimit_ucount_max(ns, UCOUNT_RLIMIT_MEMLOCK, rlimit(RLIMIT_MEMLOCK));
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index 9c9eb20dd2c5..00703444a219 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -54,6 +54,7 @@ static void watch_queue_pipe_buf_release(struct pipe_inode_info *pipe,
bit += page->index;
set_bit(bit, wqueue->notes_bitmap);
+ generic_pipe_buf_release(pipe, buf);
}
// No try_steal function => no stealing
@@ -112,7 +113,7 @@ static bool post_one_notification(struct watch_queue *wqueue,
buf->offset = offset;
buf->len = len;
buf->flags = PIPE_BUF_FLAG_WHOLE;
- pipe->head = head + 1;
+ smp_store_release(&pipe->head, head + 1); /* vs pipe_read() */
if (!test_and_clear_bit(note, wqueue->notes_bitmap)) {
spin_unlock_irq(&pipe->rd_wait.lock);
@@ -219,7 +220,6 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
struct page **pages;
unsigned long *bitmap;
unsigned long user_bufs;
- unsigned int bmsize;
int ret, i, nr_pages;
if (!wqueue)
@@ -243,7 +243,8 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
goto error;
}
- ret = pipe_resize_ring(pipe, nr_notes);
+ nr_notes = nr_pages * WATCH_QUEUE_NOTES_PER_PAGE;
+ ret = pipe_resize_ring(pipe, roundup_pow_of_two(nr_notes));
if (ret < 0)
goto error;
@@ -258,17 +259,15 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
pages[i]->index = i * WATCH_QUEUE_NOTES_PER_PAGE;
}
- bmsize = (nr_notes + BITS_PER_LONG - 1) / BITS_PER_LONG;
- bmsize *= sizeof(unsigned long);
- bitmap = kmalloc(bmsize, GFP_KERNEL);
+ bitmap = bitmap_alloc(nr_notes, GFP_KERNEL);
if (!bitmap)
goto error_p;
- memset(bitmap, 0xff, bmsize);
+ bitmap_fill(bitmap, nr_notes);
wqueue->notes = pages;
wqueue->notes_bitmap = bitmap;
wqueue->nr_pages = nr_pages;
- wqueue->nr_notes = nr_pages * WATCH_QUEUE_NOTES_PER_PAGE;
+ wqueue->nr_notes = nr_notes;
return 0;
error_p:
@@ -320,7 +319,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe,
tf[i].info_mask & WATCH_INFO_LENGTH)
goto err_filter;
/* Ignore any unknown types */
- if (tf[i].type >= sizeof(wfilter->type_filter) * 8)
+ if (tf[i].type >= WATCH_TYPE__NR)
continue;
nr_filter++;
}
@@ -336,7 +335,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe,
q = wfilter->filters;
for (i = 0; i < filter.nr_filters; i++) {
- if (tf[i].type >= sizeof(wfilter->type_filter) * BITS_PER_LONG)
+ if (tf[i].type >= WATCH_TYPE__NR)
continue;
q->type = tf[i].type;
@@ -371,6 +370,7 @@ static void __put_watch_queue(struct kref *kref)
for (i = 0; i < wqueue->nr_pages; i++)
__free_page(wqueue->notes[i]);
+ bitmap_free(wqueue->notes_bitmap);
wfilter = rcu_access_pointer(wqueue->filter);
if (wfilter)
@@ -566,7 +566,7 @@ void watch_queue_clear(struct watch_queue *wqueue)
rcu_read_lock();
spin_lock_bh(&wqueue->lock);
- /* Prevent new additions and prevent notifications from happening */
+ /* Prevent new notifications from being stored. */
wqueue->defunct = true;
while (!hlist_empty(&wqueue->watches)) {
diff --git a/lib/Kconfig b/lib/Kconfig
index c80fde816a7e..9b5a692ce00c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -45,7 +45,6 @@ config BITREVERSE
config HAVE_ARCH_BITREVERSE
bool
default n
- depends on BITREVERSE
help
This option enables the use of hardware bit-reversal instructions on
architectures which support such operations.
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 14b89aa37c5c..72ca4684beda 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -296,7 +296,7 @@ config DEBUG_INFO_DWARF4
config DEBUG_INFO_DWARF5
bool "Generate DWARF Version 5 debuginfo"
depends on !CC_IS_CLANG || (CC_IS_CLANG && (AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)))
- depends on !DEBUG_INFO_BTF
+ depends on !DEBUG_INFO_BTF || PAHOLE_VERSION >= 121
help
Generate DWARF v5 debug info. Requires binutils 2.35.2, gcc 5.0+ (gcc
5.0+ accepts the -gdwarf-5 flag but only had partial support for some
@@ -323,7 +323,15 @@ config DEBUG_INFO_BTF
DWARF type info into equivalent deduplicated BTF type info.
config PAHOLE_HAS_SPLIT_BTF
- def_bool $(success, test `$(PAHOLE) --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/'` -ge "119")
+ def_bool PAHOLE_VERSION >= 119
+
+config PAHOLE_HAS_BTF_TAG
+ def_bool PAHOLE_VERSION >= 123
+ depends on CC_IS_CLANG
+ help
+ Decide whether pahole emits btf_tag attributes (btf_type_tag and
+ btf_decl_tag) or not. Currently only clang compiler implements
+ these attributes, so make the config depend on CC_IS_CLANG.
config DEBUG_INFO_BTF_MODULES
def_bool y
@@ -331,6 +339,16 @@ config DEBUG_INFO_BTF_MODULES
help
Generate compact split BTF type information for kernel modules.
+config MODULE_ALLOW_BTF_MISMATCH
+ bool "Allow loading modules with non-matching BTF type info"
+ depends on DEBUG_INFO_BTF_MODULES
+ help
+ For modules whose split BTF does not match vmlinux, load without
+ BTF rather than refusing to load. The default behavior with
+ module BTF enabled is to reject modules with such mismatches;
+ this option will still load module BTF where possible but ignore
+ it when a mismatch is found.
+
config GDB_SCRIPTS
bool "Provide GDB scripts for kernel debugging"
help
diff --git a/lib/crypto/blake2s.c b/lib/crypto/blake2s.c
index 9364f79937b8..c71c09621c09 100644
--- a/lib/crypto/blake2s.c
+++ b/lib/crypto/blake2s.c
@@ -18,14 +18,14 @@
void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen)
{
- __blake2s_update(state, in, inlen, blake2s_compress);
+ __blake2s_update(state, in, inlen, false);
}
EXPORT_SYMBOL(blake2s_update);
void blake2s_final(struct blake2s_state *state, u8 *out)
{
WARN_ON(IS_ENABLED(DEBUG) && !out);
- __blake2s_final(state, out, blake2s_compress);
+ __blake2s_final(state, out, false);
memzero_explicit(state, sizeof(*state));
}
EXPORT_SYMBOL(blake2s_final);
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index b0e0acdf96c1..6dd5330f7a99 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -414,6 +414,7 @@ static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t by
return 0;
buf->ops = &page_cache_pipe_buf_ops;
+ buf->flags = 0;
get_page(page);
buf->page = page;
buf->offset = offset;
@@ -577,6 +578,7 @@ static size_t push_pipe(struct iov_iter *i, size_t size,
break;
buf->ops = &default_pipe_buf_ops;
+ buf->flags = 0;
buf->page = page;
buf->offset = 0;
buf->len = min_t(ssize_t, left, PAGE_SIZE);
diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c
index a6789c0c626b..dc7b14aa3431 100644
--- a/lib/ref_tracker.c
+++ b/lib/ref_tracker.c
@@ -20,6 +20,7 @@ void ref_tracker_dir_exit(struct ref_tracker_dir *dir)
unsigned long flags;
bool leak = false;
+ dir->dead = true;
spin_lock_irqsave(&dir->lock, flags);
list_for_each_entry_safe(tracker, n, &dir->quarantine, head) {
list_del(&tracker->head);
@@ -37,6 +38,7 @@ void ref_tracker_dir_exit(struct ref_tracker_dir *dir)
spin_unlock_irqrestore(&dir->lock, flags);
WARN_ON_ONCE(leak);
WARN_ON_ONCE(refcount_read(&dir->untracked) != 1);
+ WARN_ON_ONCE(refcount_read(&dir->no_tracker) != 1);
}
EXPORT_SYMBOL(ref_tracker_dir_exit);
@@ -72,6 +74,12 @@ int ref_tracker_alloc(struct ref_tracker_dir *dir,
gfp_t gfp_mask = gfp;
unsigned long flags;
+ WARN_ON_ONCE(dir->dead);
+
+ if (!trackerp) {
+ refcount_inc(&dir->no_tracker);
+ return 0;
+ }
if (gfp & __GFP_DIRECT_RECLAIM)
gfp_mask |= __GFP_NOFAIL;
*trackerp = tracker = kzalloc(sizeof(*tracker), gfp_mask);
@@ -81,7 +89,6 @@ int ref_tracker_alloc(struct ref_tracker_dir *dir,
return -ENOMEM;
}
nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1);
- nr_entries = filter_irq_stacks(entries, nr_entries);
tracker->alloc_stack_handle = stack_depot_save(entries, nr_entries, gfp);
spin_lock_irqsave(&dir->lock, flags);
@@ -95,17 +102,23 @@ int ref_tracker_free(struct ref_tracker_dir *dir,
struct ref_tracker **trackerp)
{
unsigned long entries[REF_TRACKER_STACK_ENTRIES];
- struct ref_tracker *tracker = *trackerp;
depot_stack_handle_t stack_handle;
+ struct ref_tracker *tracker;
unsigned int nr_entries;
unsigned long flags;
+ WARN_ON_ONCE(dir->dead);
+
+ if (!trackerp) {
+ refcount_dec(&dir->no_tracker);
+ return 0;
+ }
+ tracker = *trackerp;
if (!tracker) {
refcount_dec(&dir->untracked);
return -EEXIST;
}
nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1);
- nr_entries = filter_irq_stacks(entries, nr_entries);
stack_handle = stack_depot_save(entries, nr_entries, GFP_ATOMIC);
spin_lock_irqsave(&dir->lock, flags);
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index 6220fa67fb7e..09d293c30fd2 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -488,9 +488,13 @@ void sbitmap_queue_recalculate_wake_batch(struct sbitmap_queue *sbq,
unsigned int users)
{
unsigned int wake_batch;
+ unsigned int min_batch;
+ unsigned int depth = (sbq->sb.depth + users - 1) / users;
- wake_batch = clamp_val((sbq->sb.depth + users - 1) /
- users, 4, SBQ_WAKE_BATCH);
+ min_batch = sbq->sb.depth >= (4 * SBQ_WAIT_QUEUES) ? 4 : 1;
+
+ wake_batch = clamp_val(depth / SBQ_WAIT_QUEUES,
+ min_batch, SBQ_WAKE_BATCH);
__sbitmap_queue_update_wake_batch(sbq, wake_batch);
}
EXPORT_SYMBOL_GPL(sbitmap_queue_recalculate_wake_batch);
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 847cdbefab46..3b413f8c8a71 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -492,6 +492,7 @@ static void kmalloc_oob_in_memset(struct kunit *test)
ptr = kmalloc(size, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
+ OPTIMIZER_HIDE_VAR(ptr);
OPTIMIZER_HIDE_VAR(size);
KUNIT_EXPECT_KASAN_FAIL(test,
memset(ptr, 0, size + KASAN_GRANULE_SIZE));
@@ -515,6 +516,7 @@ static void kmalloc_memmove_negative_size(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
memset((char *)ptr, 0, 64);
+ OPTIMIZER_HIDE_VAR(ptr);
OPTIMIZER_HIDE_VAR(invalid_size);
KUNIT_EXPECT_KASAN_FAIL(test,
memmove((char *)ptr, (char *)ptr + 4, invalid_size));
@@ -531,6 +533,7 @@ static void kmalloc_memmove_invalid_size(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
memset((char *)ptr, 0, 64);
+ OPTIMIZER_HIDE_VAR(ptr);
KUNIT_EXPECT_KASAN_FAIL(test,
memmove((char *)ptr, (char *)ptr + 4, invalid_size));
kfree(ptr);
@@ -866,11 +869,14 @@ static void kmem_cache_invalid_free(struct kunit *test)
kmem_cache_destroy(cache);
}
+static void empty_cache_ctor(void *object) { }
+
static void kmem_cache_double_destroy(struct kunit *test)
{
struct kmem_cache *cache;
- cache = kmem_cache_create("test_cache", 200, 0, 0, NULL);
+ /* Provide a constructor to prevent cache merging. */
+ cache = kmem_cache_create("test_cache", 200, 0, 0, empty_cache_ctor);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cache);
kmem_cache_destroy(cache);
KUNIT_EXPECT_KASAN_FAIL(test, kmem_cache_destroy(cache));
@@ -893,6 +899,7 @@ static void kasan_memchr(struct kunit *test)
ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
+ OPTIMIZER_HIDE_VAR(ptr);
OPTIMIZER_HIDE_VAR(size);
KUNIT_EXPECT_KASAN_FAIL(test,
kasan_ptr_result = memchr(ptr, '1', size + 1));
@@ -919,6 +926,7 @@ static void kasan_memcmp(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
memset(arr, 0, sizeof(arr));
+ OPTIMIZER_HIDE_VAR(ptr);
OPTIMIZER_HIDE_VAR(size);
KUNIT_EXPECT_KASAN_FAIL(test,
kasan_int_result = memcmp(ptr, arr, size+1));
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index a7ac97c76762..db2abd9e415b 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -171,6 +171,8 @@ static void __init pte_advanced_tests(struct pgtable_debug_args *args)
ptep_test_and_clear_young(args->vma, args->vaddr, args->ptep);
pte = ptep_get(args->ptep);
WARN_ON(pte_young(pte));
+
+ ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1);
}
static void __init pte_savedwrite_tests(struct pgtable_debug_args *args)
diff --git a/mm/gup.c b/mm/gup.c
index f0af462ac1e2..7bc1ba9ce440 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -124,8 +124,8 @@ static inline struct page *try_get_compound_head(struct page *page, int refs)
* considered failure, and furthermore, a likely bug in the caller, so a warning
* is also emitted.
*/
-struct page *try_grab_compound_head(struct page *page,
- int refs, unsigned int flags)
+__maybe_unused struct page *try_grab_compound_head(struct page *page,
+ int refs, unsigned int flags)
{
if (flags & FOLL_GET)
return try_get_compound_head(page, refs);
@@ -208,10 +208,35 @@ static void put_compound_head(struct page *page, int refs, unsigned int flags)
*/
bool __must_check try_grab_page(struct page *page, unsigned int flags)
{
- if (!(flags & (FOLL_GET | FOLL_PIN)))
- return true;
+ WARN_ON_ONCE((flags & (FOLL_GET | FOLL_PIN)) == (FOLL_GET | FOLL_PIN));
- return try_grab_compound_head(page, 1, flags);
+ if (flags & FOLL_GET)
+ return try_get_page(page);
+ else if (flags & FOLL_PIN) {
+ int refs = 1;
+
+ page = compound_head(page);
+
+ if (WARN_ON_ONCE(page_ref_count(page) <= 0))
+ return false;
+
+ if (hpage_pincount_available(page))
+ hpage_pincount_add(page, 1);
+ else
+ refs = GUP_PIN_COUNTING_BIAS;
+
+ /*
+ * Similar to try_grab_compound_head(): even if using the
+ * hpage_pincount_add/_sub() routines, be sure to
+ * *also* increment the normal page refcount field at least
+ * once, so that the page really is pinned.
+ */
+ page_ref_add(page, refs);
+
+ mod_node_page_state(page_pgdat(page), NR_FOLL_PIN_ACQUIRED, 1);
+ }
+
+ return true;
}
/**
@@ -1704,11 +1729,11 @@ EXPORT_SYMBOL(fault_in_writeable);
* @uaddr: start of address range
* @size: length of address range
*
- * Faults in an address range using get_user_pages, i.e., without triggering
- * hardware page faults. This is primarily useful when we already know that
- * some or all of the pages in the address range aren't in memory.
+ * Faults in an address range for writing. This is primarily useful when we
+ * already know that some or all of the pages in the address range aren't in
+ * memory.
*
- * Other than fault_in_writeable(), this function is non-destructive.
+ * Unlike fault_in_writeable(), this function is non-destructive.
*
* Note that we don't pin or otherwise hold the pages referenced that we fault
* in. There's no guarantee that they'll stay in memory for any duration of
@@ -1719,46 +1744,27 @@ EXPORT_SYMBOL(fault_in_writeable);
*/
size_t fault_in_safe_writeable(const char __user *uaddr, size_t size)
{
- unsigned long start = (unsigned long)untagged_addr(uaddr);
- unsigned long end, nstart, nend;
+ unsigned long start = (unsigned long)uaddr, end;
struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma = NULL;
- int locked = 0;
+ bool unlocked = false;
- nstart = start & PAGE_MASK;
+ if (unlikely(size == 0))
+ return 0;
end = PAGE_ALIGN(start + size);
- if (end < nstart)
+ if (end < start)
end = 0;
- for (; nstart != end; nstart = nend) {
- unsigned long nr_pages;
- long ret;
- if (!locked) {
- locked = 1;
- mmap_read_lock(mm);
- vma = find_vma(mm, nstart);
- } else if (nstart >= vma->vm_end)
- vma = vma->vm_next;
- if (!vma || vma->vm_start >= end)
- break;
- nend = end ? min(end, vma->vm_end) : vma->vm_end;
- if (vma->vm_flags & (VM_IO | VM_PFNMAP))
- continue;
- if (nstart < vma->vm_start)
- nstart = vma->vm_start;
- nr_pages = (nend - nstart) / PAGE_SIZE;
- ret = __get_user_pages_locked(mm, nstart, nr_pages,
- NULL, NULL, &locked,
- FOLL_TOUCH | FOLL_WRITE);
- if (ret <= 0)
+ mmap_read_lock(mm);
+ do {
+ if (fixup_user_fault(mm, start, FAULT_FLAG_WRITE, &unlocked))
break;
- nend = nstart + ret * PAGE_SIZE;
- }
- if (locked)
- mmap_read_unlock(mm);
- if (nstart == end)
- return 0;
- return size - min_t(size_t, nstart - start, size);
+ start = (start + PAGE_SIZE) & PAGE_MASK;
+ } while (start != end);
+ mmap_read_unlock(mm);
+
+ if (size > (unsigned long)uaddr - start)
+ return size - ((unsigned long)uaddr - start);
+ return 0;
}
EXPORT_SYMBOL(fault_in_safe_writeable);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 61895cc01d09..f294db835f4b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4159,10 +4159,10 @@ static int __init hugepages_setup(char *s)
pr_warn("HugeTLB: architecture can't support node specific alloc, ignoring!\n");
return 0;
}
+ if (tmp >= nr_online_nodes)
+ goto invalid;
node = tmp;
p += count + 1;
- if (node < 0 || node >= nr_online_nodes)
- goto invalid;
/* Parse hugepages */
if (sscanf(p, "%lu%n", &tmp, &count) != 1)
goto invalid;
@@ -4851,14 +4851,13 @@ again:
}
static void move_huge_pte(struct vm_area_struct *vma, unsigned long old_addr,
- unsigned long new_addr, pte_t *src_pte)
+ unsigned long new_addr, pte_t *src_pte, pte_t *dst_pte)
{
struct hstate *h = hstate_vma(vma);
struct mm_struct *mm = vma->vm_mm;
- pte_t *dst_pte, pte;
spinlock_t *src_ptl, *dst_ptl;
+ pte_t pte;
- dst_pte = huge_pte_offset(mm, new_addr, huge_page_size(h));
dst_ptl = huge_pte_lock(h, mm, dst_pte);
src_ptl = huge_pte_lockptr(h, mm, src_pte);
@@ -4917,7 +4916,7 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
if (!dst_pte)
break;
- move_huge_pte(vma, old_addr, new_addr, src_pte);
+ move_huge_pte(vma, old_addr, new_addr, src_pte, dst_pte);
}
flush_tlb_range(vma, old_end - len, old_end);
mmu_notifier_invalidate_range_end(&range);
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 5ad40e3add45..13128fa13062 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -47,7 +47,8 @@
static bool kfence_enabled __read_mostly;
-static unsigned long kfence_sample_interval __read_mostly = CONFIG_KFENCE_SAMPLE_INTERVAL;
+unsigned long kfence_sample_interval __read_mostly = CONFIG_KFENCE_SAMPLE_INTERVAL;
+EXPORT_SYMBOL_GPL(kfence_sample_interval); /* Export for test modules. */
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
index a22b1af85577..50dbb815a2a8 100644
--- a/mm/kfence/kfence_test.c
+++ b/mm/kfence/kfence_test.c
@@ -268,13 +268,13 @@ static void *test_alloc(struct kunit *test, size_t size, gfp_t gfp, enum allocat
* 100x the sample interval should be more than enough to ensure we get
* a KFENCE allocation eventually.
*/
- timeout = jiffies + msecs_to_jiffies(100 * CONFIG_KFENCE_SAMPLE_INTERVAL);
+ timeout = jiffies + msecs_to_jiffies(100 * kfence_sample_interval);
/*
* Especially for non-preemption kernels, ensure the allocation-gate
* timer can catch up: after @resched_after, every failed allocation
* attempt yields, to ensure the allocation-gate timer is scheduled.
*/
- resched_after = jiffies + msecs_to_jiffies(CONFIG_KFENCE_SAMPLE_INTERVAL);
+ resched_after = jiffies + msecs_to_jiffies(kfence_sample_interval);
do {
if (test_cache)
alloc = kmem_cache_alloc(test_cache, gfp);
@@ -608,7 +608,7 @@ static void test_gfpzero(struct kunit *test)
int i;
/* Skip if we think it'd take too long. */
- KFENCE_TEST_REQUIRES(test, CONFIG_KFENCE_SAMPLE_INTERVAL <= 100);
+ KFENCE_TEST_REQUIRES(test, kfence_sample_interval <= 100);
setup_test_cache(test, size, 0, NULL);
buf1 = test_alloc(test, size, GFP_KERNEL, ALLOCATE_ANY);
@@ -739,7 +739,7 @@ static void test_memcache_alloc_bulk(struct kunit *test)
* 100x the sample interval should be more than enough to ensure we get
* a KFENCE allocation eventually.
*/
- timeout = jiffies + msecs_to_jiffies(100 * CONFIG_KFENCE_SAMPLE_INTERVAL);
+ timeout = jiffies + msecs_to_jiffies(100 * kfence_sample_interval);
do {
void *objects[100];
int i, num = kmem_cache_alloc_bulk(test_cache, GFP_ATOMIC, ARRAY_SIZE(objects),
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 35f14d0a00a6..131492fd1148 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -16,6 +16,7 @@
#include <linux/hashtable.h>
#include <linux/userfaultfd_k.h>
#include <linux/page_idle.h>
+#include <linux/page_table_check.h>
#include <linux/swapops.h>
#include <linux/shmem_fs.h>
@@ -1416,6 +1417,21 @@ static int khugepaged_add_pte_mapped_thp(struct mm_struct *mm,
return 0;
}
+static void collapse_and_free_pmd(struct mm_struct *mm, struct vm_area_struct *vma,
+ unsigned long addr, pmd_t *pmdp)
+{
+ spinlock_t *ptl;
+ pmd_t pmd;
+
+ mmap_assert_write_locked(mm);
+ ptl = pmd_lock(vma->vm_mm, pmdp);
+ pmd = pmdp_collapse_flush(vma, addr, pmdp);
+ spin_unlock(ptl);
+ mm_dec_nr_ptes(mm);
+ page_table_check_pte_clear_range(mm, addr, pmd);
+ pte_free(mm, pmd_pgtable(pmd));
+}
+
/**
* collapse_pte_mapped_thp - Try to collapse a pte-mapped THP for mm at
* address haddr.
@@ -1433,7 +1449,7 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr)
struct vm_area_struct *vma = find_vma(mm, haddr);
struct page *hpage;
pte_t *start_pte, *pte;
- pmd_t *pmd, _pmd;
+ pmd_t *pmd;
spinlock_t *ptl;
int count = 0;
int i;
@@ -1509,12 +1525,7 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr)
}
/* step 4: collapse pmd */
- ptl = pmd_lock(vma->vm_mm, pmd);
- _pmd = pmdp_collapse_flush(vma, haddr, pmd);
- spin_unlock(ptl);
- mm_dec_nr_ptes(mm);
- pte_free(mm, pmd_pgtable(_pmd));
-
+ collapse_and_free_pmd(mm, vma, haddr, pmd);
drop_hpage:
unlock_page(hpage);
put_page(hpage);
@@ -1552,7 +1563,7 @@ static void retract_page_tables(struct address_space *mapping, pgoff_t pgoff)
struct vm_area_struct *vma;
struct mm_struct *mm;
unsigned long addr;
- pmd_t *pmd, _pmd;
+ pmd_t *pmd;
i_mmap_lock_write(mapping);
vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) {
@@ -1591,14 +1602,8 @@ static void retract_page_tables(struct address_space *mapping, pgoff_t pgoff)
* reverse order. Trylock is a way to avoid deadlock.
*/
if (mmap_write_trylock(mm)) {
- if (!khugepaged_test_exit(mm)) {
- spinlock_t *ptl = pmd_lock(mm, pmd);
- /* assume page table is clear */
- _pmd = pmdp_collapse_flush(vma, addr, pmd);
- spin_unlock(ptl);
- mm_dec_nr_ptes(mm);
- pte_free(mm, pmd_pgtable(_pmd));
- }
+ if (!khugepaged_test_exit(mm))
+ collapse_and_free_pmd(mm, vma, addr, pmd);
mmap_write_unlock(mm);
} else {
/* Try again later */
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index dc3758fdba68..7580baa76af1 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1410,7 +1410,8 @@ static void kmemleak_scan(void)
{
unsigned long flags;
struct kmemleak_object *object;
- int i;
+ struct zone *zone;
+ int __maybe_unused i;
int new_leaks = 0;
jiffies_last_scan = jiffies;
@@ -1450,9 +1451,9 @@ static void kmemleak_scan(void)
* Struct page scanning for each node.
*/
get_online_mems();
- for_each_online_node(i) {
- unsigned long start_pfn = node_start_pfn(i);
- unsigned long end_pfn = node_end_pfn(i);
+ for_each_populated_zone(zone) {
+ unsigned long start_pfn = zone->zone_start_pfn;
+ unsigned long end_pfn = zone_end_pfn(zone);
unsigned long pfn;
for (pfn = start_pfn; pfn < end_pfn; pfn++) {
@@ -1461,8 +1462,8 @@ static void kmemleak_scan(void)
if (!page)
continue;
- /* only scan pages belonging to this node */
- if (page_to_nid(page) != i)
+ /* only scan pages belonging to this zone */
+ if (page_zone(page) != zone)
continue;
/* only scan if page is in use */
if (page_count(page) == 0)
diff --git a/mm/madvise.c b/mm/madvise.c
index 5604064df464..38d0f515d548 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -65,7 +65,7 @@ static int madvise_need_mmap_write(int behavior)
}
#ifdef CONFIG_ANON_VMA_NAME
-static struct anon_vma_name *anon_vma_name_alloc(const char *name)
+struct anon_vma_name *anon_vma_name_alloc(const char *name)
{
struct anon_vma_name *anon_name;
size_t count;
@@ -81,78 +81,48 @@ static struct anon_vma_name *anon_vma_name_alloc(const char *name)
return anon_name;
}
-static void vma_anon_name_free(struct kref *kref)
+void anon_vma_name_free(struct kref *kref)
{
struct anon_vma_name *anon_name =
container_of(kref, struct anon_vma_name, kref);
kfree(anon_name);
}
-static inline bool has_vma_anon_name(struct vm_area_struct *vma)
+struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma)
{
- return !vma->vm_file && vma->anon_name;
-}
-
-const char *vma_anon_name(struct vm_area_struct *vma)
-{
- if (!has_vma_anon_name(vma))
- return NULL;
-
mmap_assert_locked(vma->vm_mm);
- return vma->anon_name->name;
-}
-
-void dup_vma_anon_name(struct vm_area_struct *orig_vma,
- struct vm_area_struct *new_vma)
-{
- if (!has_vma_anon_name(orig_vma))
- return;
-
- kref_get(&orig_vma->anon_name->kref);
- new_vma->anon_name = orig_vma->anon_name;
-}
-
-void free_vma_anon_name(struct vm_area_struct *vma)
-{
- struct anon_vma_name *anon_name;
-
- if (!has_vma_anon_name(vma))
- return;
+ if (vma->vm_file)
+ return NULL;
- anon_name = vma->anon_name;
- vma->anon_name = NULL;
- kref_put(&anon_name->kref, vma_anon_name_free);
+ return vma->anon_name;
}
/* mmap_lock should be write-locked */
-static int replace_vma_anon_name(struct vm_area_struct *vma, const char *name)
+static int replace_anon_vma_name(struct vm_area_struct *vma,
+ struct anon_vma_name *anon_name)
{
- const char *anon_name;
+ struct anon_vma_name *orig_name = anon_vma_name(vma);
- if (!name) {
- free_vma_anon_name(vma);
+ if (!anon_name) {
+ vma->anon_name = NULL;
+ anon_vma_name_put(orig_name);
return 0;
}
- anon_name = vma_anon_name(vma);
- if (anon_name) {
- /* Same name, nothing to do here */
- if (!strcmp(name, anon_name))
- return 0;
+ if (anon_vma_name_eq(orig_name, anon_name))
+ return 0;
- free_vma_anon_name(vma);
- }
- vma->anon_name = anon_vma_name_alloc(name);
- if (!vma->anon_name)
- return -ENOMEM;
+ vma->anon_name = anon_vma_name_reuse(anon_name);
+ anon_vma_name_put(orig_name);
return 0;
}
#else /* CONFIG_ANON_VMA_NAME */
-static int replace_vma_anon_name(struct vm_area_struct *vma, const char *name)
+static int replace_anon_vma_name(struct vm_area_struct *vma,
+ struct anon_vma_name *anon_name)
{
- if (name)
+ if (anon_name)
return -EINVAL;
return 0;
@@ -161,17 +131,19 @@ static int replace_vma_anon_name(struct vm_area_struct *vma, const char *name)
/*
* Update the vm_flags on region of a vma, splitting it or merging it as
* necessary. Must be called with mmap_sem held for writing;
+ * Caller should ensure anon_name stability by raising its refcount even when
+ * anon_name belongs to a valid vma because this function might free that vma.
*/
static int madvise_update_vma(struct vm_area_struct *vma,
struct vm_area_struct **prev, unsigned long start,
unsigned long end, unsigned long new_flags,
- const char *name)
+ struct anon_vma_name *anon_name)
{
struct mm_struct *mm = vma->vm_mm;
int error;
pgoff_t pgoff;
- if (new_flags == vma->vm_flags && is_same_vma_anon_name(vma, name)) {
+ if (new_flags == vma->vm_flags && anon_vma_name_eq(anon_vma_name(vma), anon_name)) {
*prev = vma;
return 0;
}
@@ -179,7 +151,7 @@ static int madvise_update_vma(struct vm_area_struct *vma,
pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
*prev = vma_merge(mm, *prev, start, end, new_flags, vma->anon_vma,
vma->vm_file, pgoff, vma_policy(vma),
- vma->vm_userfaultfd_ctx, name);
+ vma->vm_userfaultfd_ctx, anon_name);
if (*prev) {
vma = *prev;
goto success;
@@ -209,7 +181,7 @@ success:
*/
vma->vm_flags = new_flags;
if (!vma->vm_file) {
- error = replace_vma_anon_name(vma, name);
+ error = replace_anon_vma_name(vma, anon_name);
if (error)
return error;
}
@@ -975,6 +947,7 @@ static int madvise_vma_behavior(struct vm_area_struct *vma,
unsigned long behavior)
{
int error;
+ struct anon_vma_name *anon_name;
unsigned long new_flags = vma->vm_flags;
switch (behavior) {
@@ -1040,8 +1013,11 @@ static int madvise_vma_behavior(struct vm_area_struct *vma,
break;
}
+ anon_name = anon_vma_name(vma);
+ anon_vma_name_get(anon_name);
error = madvise_update_vma(vma, prev, start, end, new_flags,
- vma_anon_name(vma));
+ anon_name);
+ anon_vma_name_put(anon_name);
out:
/*
@@ -1225,7 +1201,7 @@ int madvise_walk_vmas(struct mm_struct *mm, unsigned long start,
static int madvise_vma_anon_name(struct vm_area_struct *vma,
struct vm_area_struct **prev,
unsigned long start, unsigned long end,
- unsigned long name)
+ unsigned long anon_name)
{
int error;
@@ -1234,7 +1210,7 @@ static int madvise_vma_anon_name(struct vm_area_struct *vma,
return -EBADF;
error = madvise_update_vma(vma, prev, start, end, vma->vm_flags,
- (const char *)name);
+ (struct anon_vma_name *)anon_name);
/*
* madvise() returns EAGAIN if kernel resources, such as
@@ -1246,7 +1222,7 @@ static int madvise_vma_anon_name(struct vm_area_struct *vma,
}
int madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
- unsigned long len_in, const char *name)
+ unsigned long len_in, struct anon_vma_name *anon_name)
{
unsigned long end;
unsigned long len;
@@ -1266,7 +1242,7 @@ int madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
if (end == start)
return 0;
- return madvise_walk_vmas(mm, start, end, (unsigned long)name,
+ return madvise_walk_vmas(mm, start, end, (unsigned long)anon_name,
madvise_vma_anon_name);
}
#endif /* CONFIG_ANON_VMA_NAME */
diff --git a/mm/memblock.c b/mm/memblock.c
index 1018e50566f3..b12a364f2766 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -366,14 +366,20 @@ void __init memblock_discard(void)
addr = __pa(memblock.reserved.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.reserved.max);
- memblock_free_late(addr, size);
+ if (memblock_reserved_in_slab)
+ kfree(memblock.reserved.regions);
+ else
+ memblock_free_late(addr, size);
}
if (memblock.memory.regions != memblock_memory_init_regions) {
addr = __pa(memblock.memory.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.memory.max);
- memblock_free_late(addr, size);
+ if (memblock_memory_in_slab)
+ kfree(memblock.memory.regions);
+ else
+ memblock_free_late(addr, size);
}
memblock_memory = NULL;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 09d342c7cbd0..36e9f38c919d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -254,7 +254,7 @@ struct mem_cgroup *vmpressure_to_memcg(struct vmpressure *vmpr)
}
#ifdef CONFIG_MEMCG_KMEM
-extern spinlock_t css_set_lock;
+static DEFINE_SPINLOCK(objcg_lock);
bool mem_cgroup_kmem_disabled(void)
{
@@ -298,9 +298,9 @@ static void obj_cgroup_release(struct percpu_ref *ref)
if (nr_pages)
obj_cgroup_uncharge_pages(objcg, nr_pages);
- spin_lock_irqsave(&css_set_lock, flags);
+ spin_lock_irqsave(&objcg_lock, flags);
list_del(&objcg->list);
- spin_unlock_irqrestore(&css_set_lock, flags);
+ spin_unlock_irqrestore(&objcg_lock, flags);
percpu_ref_exit(ref);
kfree_rcu(objcg, rcu);
@@ -332,7 +332,7 @@ static void memcg_reparent_objcgs(struct mem_cgroup *memcg,
objcg = rcu_replace_pointer(memcg->objcg, NULL, true);
- spin_lock_irq(&css_set_lock);
+ spin_lock_irq(&objcg_lock);
/* 1) Ready to reparent active objcg. */
list_add(&objcg->list, &memcg->objcg_list);
@@ -342,7 +342,7 @@ static void memcg_reparent_objcgs(struct mem_cgroup *memcg,
/* 3) Move already reparented objcgs to the parent's list */
list_splice(&memcg->objcg_list, &parent->objcg_list);
- spin_unlock_irq(&css_set_lock);
+ spin_unlock_irq(&objcg_lock);
percpu_ref_kill(&objcg->refcnt);
}
diff --git a/mm/memfd.c b/mm/memfd.c
index 9f80f162791a..08f5f8304746 100644
--- a/mm/memfd.c
+++ b/mm/memfd.c
@@ -31,20 +31,28 @@
static void memfd_tag_pins(struct xa_state *xas)
{
struct page *page;
- unsigned int tagged = 0;
+ int latency = 0;
+ int cache_count;
lru_add_drain();
xas_lock_irq(xas);
xas_for_each(xas, page, ULONG_MAX) {
- if (xa_is_value(page))
- continue;
- page = find_subpage(page, xas->xa_index);
- if (page_count(page) - page_mapcount(page) > 1)
+ cache_count = 1;
+ if (!xa_is_value(page) &&
+ PageTransHuge(page) && !PageHuge(page))
+ cache_count = HPAGE_PMD_NR;
+
+ if (!xa_is_value(page) &&
+ page_count(page) - total_mapcount(page) != cache_count)
xas_set_mark(xas, MEMFD_TAG_PINNED);
+ if (cache_count != 1)
+ xas_set(xas, page->index + cache_count);
- if (++tagged % XA_CHECK_SCHED)
+ latency += cache_count;
+ if (latency < XA_CHECK_SCHED)
continue;
+ latency = 0;
xas_pause(xas);
xas_unlock_irq(xas);
@@ -73,7 +81,8 @@ static int memfd_wait_for_pins(struct address_space *mapping)
error = 0;
for (scan = 0; scan <= LAST_SCAN; scan++) {
- unsigned int tagged = 0;
+ int latency = 0;
+ int cache_count;
if (!xas_marked(&xas, MEMFD_TAG_PINNED))
break;
@@ -87,10 +96,14 @@ static int memfd_wait_for_pins(struct address_space *mapping)
xas_lock_irq(&xas);
xas_for_each_marked(&xas, page, ULONG_MAX, MEMFD_TAG_PINNED) {
bool clear = true;
- if (xa_is_value(page))
- continue;
- page = find_subpage(page, xas.xa_index);
- if (page_count(page) - page_mapcount(page) != 1) {
+
+ cache_count = 1;
+ if (!xa_is_value(page) &&
+ PageTransHuge(page) && !PageHuge(page))
+ cache_count = HPAGE_PMD_NR;
+
+ if (!xa_is_value(page) && cache_count !=
+ page_count(page) - total_mapcount(page)) {
/*
* On the last scan, we clean up all those tags
* we inserted; but make a note that we still
@@ -103,8 +116,11 @@ static int memfd_wait_for_pins(struct address_space *mapping)
}
if (clear)
xas_clear_mark(&xas, MEMFD_TAG_PINNED);
- if (++tagged % XA_CHECK_SCHED)
+
+ latency += cache_count;
+ if (latency < XA_CHECK_SCHED)
continue;
+ latency = 0;
xas_pause(&xas);
xas_unlock_irq(&xas);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 14ae5c18e776..97a9ed8f87a9 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1596,6 +1596,12 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags,
}
/*
+ * Pages instantiated by device-dax (not filesystem-dax)
+ * may be compound pages.
+ */
+ page = compound_head(page);
+
+ /*
* Prevent the inode from being freed while we are interrogating
* the address_space, typically this would be handled by
* lock_page(), but dax pages do not use the page lock. This
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 028e8dd82b44..69284d3b5e53 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -814,7 +814,7 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
prev = vma_merge(mm, prev, vmstart, vmend, vma->vm_flags,
vma->anon_vma, vma->vm_file, pgoff,
new_pol, vma->vm_userfaultfd_ctx,
- vma_anon_name(vma));
+ anon_vma_name(vma));
if (prev) {
vma = prev;
next = vma->vm_next;
diff --git a/mm/mlock.c b/mm/mlock.c
index 8f584eddd305..25934e7db3e1 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -512,7 +512,7 @@ static int mlock_fixup(struct vm_area_struct *vma, struct vm_area_struct **prev,
pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
*prev = vma_merge(mm, *prev, start, end, newflags, vma->anon_vma,
vma->vm_file, pgoff, vma_policy(vma),
- vma->vm_userfaultfd_ctx, vma_anon_name(vma));
+ vma->vm_userfaultfd_ctx, anon_vma_name(vma));
if (*prev) {
vma = *prev;
goto success;
diff --git a/mm/mmap.c b/mm/mmap.c
index 1e8fdb0b51ed..f61a15474dd6 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1031,7 +1031,7 @@ again:
static inline int is_mergeable_vma(struct vm_area_struct *vma,
struct file *file, unsigned long vm_flags,
struct vm_userfaultfd_ctx vm_userfaultfd_ctx,
- const char *anon_name)
+ struct anon_vma_name *anon_name)
{
/*
* VM_SOFTDIRTY should not prevent from VMA merging, if we
@@ -1049,7 +1049,7 @@ static inline int is_mergeable_vma(struct vm_area_struct *vma,
return 0;
if (!is_mergeable_vm_userfaultfd_ctx(vma, vm_userfaultfd_ctx))
return 0;
- if (!is_same_vma_anon_name(vma, anon_name))
+ if (!anon_vma_name_eq(anon_vma_name(vma), anon_name))
return 0;
return 1;
}
@@ -1084,7 +1084,7 @@ can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,
struct anon_vma *anon_vma, struct file *file,
pgoff_t vm_pgoff,
struct vm_userfaultfd_ctx vm_userfaultfd_ctx,
- const char *anon_name)
+ struct anon_vma_name *anon_name)
{
if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name) &&
is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) {
@@ -1106,7 +1106,7 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
struct anon_vma *anon_vma, struct file *file,
pgoff_t vm_pgoff,
struct vm_userfaultfd_ctx vm_userfaultfd_ctx,
- const char *anon_name)
+ struct anon_vma_name *anon_name)
{
if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name) &&
is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) {
@@ -1167,7 +1167,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
struct anon_vma *anon_vma, struct file *file,
pgoff_t pgoff, struct mempolicy *policy,
struct vm_userfaultfd_ctx vm_userfaultfd_ctx,
- const char *anon_name)
+ struct anon_vma_name *anon_name)
{
pgoff_t pglen = (end - addr) >> PAGE_SHIFT;
struct vm_area_struct *area, *next;
@@ -3186,6 +3186,7 @@ void exit_mmap(struct mm_struct *mm)
vma = remove_vma(vma);
cond_resched();
}
+ mm->mmap = NULL;
mmap_write_unlock(mm);
vm_unacct_memory(nr_accounted);
}
@@ -3255,7 +3256,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
return NULL; /* should never get here */
new_vma = vma_merge(mm, prev, addr, addr + len, vma->vm_flags,
vma->anon_vma, vma->vm_file, pgoff, vma_policy(vma),
- vma->vm_userfaultfd_ctx, vma_anon_name(vma));
+ vma->vm_userfaultfd_ctx, anon_vma_name(vma));
if (new_vma) {
/*
* Source vma may have been merged into new_vma
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 0138dfcdb1d8..2887644fd150 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -94,7 +94,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
/* Also skip shared copy-on-write pages */
if (is_cow_mapping(vma->vm_flags) &&
- page_mapcount(page) != 1)
+ page_count(page) != 1)
continue;
/*
@@ -464,7 +464,7 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
*pprev = vma_merge(mm, *pprev, start, end, newflags,
vma->anon_vma, vma->vm_file, pgoff, vma_policy(vma),
- vma->vm_userfaultfd_ctx, vma_anon_name(vma));
+ vma->vm_userfaultfd_ctx, anon_vma_name(vma));
if (*pprev) {
vma = *pprev;
VM_WARN_ON((vma->vm_flags ^ newflags) & ~VM_SOFTDIRTY);
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 6a0ddda6b3c5..f67c4c70f17f 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -115,7 +115,7 @@ static void unset_migratetype_isolate(struct page *page, unsigned migratetype)
* onlining - just onlined memory won't immediately be considered for
* allocation.
*/
- if (!isolated_page && PageBuddy(page)) {
+ if (!isolated_page) {
nr_pages = move_freepages_block(zone, page, migratetype, NULL);
__mod_zone_freepage_state(zone, nr_pages, migratetype);
}
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index 7504e7caa2a1..3763bd077861 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -86,8 +86,8 @@ static void page_table_check_clear(struct mm_struct *mm, unsigned long addr,
{
struct page_ext *page_ext;
struct page *page;
+ unsigned long i;
bool anon;
- int i;
if (!pfn_valid(pfn))
return;
@@ -121,8 +121,8 @@ static void page_table_check_set(struct mm_struct *mm, unsigned long addr,
{
struct page_ext *page_ext;
struct page *page;
+ unsigned long i;
bool anon;
- int i;
if (!pfn_valid(pfn))
return;
@@ -152,10 +152,10 @@ static void page_table_check_set(struct mm_struct *mm, unsigned long addr,
void __page_table_check_zero(struct page *page, unsigned int order)
{
struct page_ext *page_ext = lookup_page_ext(page);
- int i;
+ unsigned long i;
BUG_ON(!page_ext);
- for (i = 0; i < (1 << order); i++) {
+ for (i = 0; i < (1ul << order); i++) {
struct page_table_check *ptc = get_page_table_check(page_ext);
BUG_ON(atomic_read(&ptc->anon_map_count));
@@ -206,17 +206,10 @@ EXPORT_SYMBOL(__page_table_check_pud_clear);
void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
- pte_t old_pte;
-
if (&init_mm == mm)
return;
- old_pte = *ptep;
- if (pte_user_accessible_page(old_pte)) {
- page_table_check_clear(mm, addr, pte_pfn(old_pte),
- PAGE_SIZE >> PAGE_SHIFT);
- }
-
+ __page_table_check_pte_clear(mm, addr, *ptep);
if (pte_user_accessible_page(pte)) {
page_table_check_set(mm, addr, pte_pfn(pte),
PAGE_SIZE >> PAGE_SHIFT,
@@ -228,17 +221,10 @@ EXPORT_SYMBOL(__page_table_check_pte_set);
void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
- pmd_t old_pmd;
-
if (&init_mm == mm)
return;
- old_pmd = *pmdp;
- if (pmd_user_accessible_page(old_pmd)) {
- page_table_check_clear(mm, addr, pmd_pfn(old_pmd),
- PMD_PAGE_SIZE >> PAGE_SHIFT);
- }
-
+ __page_table_check_pmd_clear(mm, addr, *pmdp);
if (pmd_user_accessible_page(pmd)) {
page_table_check_set(mm, addr, pmd_pfn(pmd),
PMD_PAGE_SIZE >> PAGE_SHIFT,
@@ -250,17 +236,10 @@ EXPORT_SYMBOL(__page_table_check_pmd_set);
void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
pud_t *pudp, pud_t pud)
{
- pud_t old_pud;
-
if (&init_mm == mm)
return;
- old_pud = *pudp;
- if (pud_user_accessible_page(old_pud)) {
- page_table_check_clear(mm, addr, pud_pfn(old_pud),
- PUD_PAGE_SIZE >> PAGE_SHIFT);
- }
-
+ __page_table_check_pud_clear(mm, addr, *pudp);
if (pud_user_accessible_page(pud)) {
page_table_check_set(mm, addr, pud_pfn(pud),
PUD_PAGE_SIZE >> PAGE_SHIFT,
@@ -268,3 +247,23 @@ void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
}
}
EXPORT_SYMBOL(__page_table_check_pud_set);
+
+void __page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd)
+{
+ if (&init_mm == mm)
+ return;
+
+ if (!pmd_bad(pmd) && !pmd_leaf(pmd)) {
+ pte_t *ptep = pte_offset_map(&pmd, addr);
+ unsigned long i;
+
+ pte_unmap(ptep);
+ for (i = 0; i < PTRS_PER_PTE; i++) {
+ __page_table_check_pte_clear(mm, addr, *ptep);
+ addr += PAGE_SIZE;
+ ptep++;
+ }
+ }
+}
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 8d4104242100..ee67164531c0 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -478,7 +478,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
* __read_swap_cache_async(), which has set SWAP_HAS_CACHE
* in swap_map, but not yet added its page to swap cache.
*/
- cond_resched();
+ schedule_timeout_uninterruptible(1);
}
/*
diff --git a/mm/util.c b/mm/util.c
index 7e43369064c8..d3102081add0 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -587,8 +587,10 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node)
return ret;
/* Don't even allow crazy sizes */
- if (WARN_ON_ONCE(size > INT_MAX))
+ if (unlikely(size > INT_MAX)) {
+ WARN_ON_ONCE(!(flags & __GFP_NOWARN));
return NULL;
+ }
return __vmalloc_node(size, 1, flags, node,
__builtin_return_address(0));
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 090bfb605ecf..59b14e0d696c 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1066,8 +1066,10 @@ void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason)
* forward progress (e.g. journalling workqueues or kthreads).
*/
if (!current_is_kswapd() &&
- current->flags & (PF_IO_WORKER|PF_KTHREAD))
+ current->flags & (PF_IO_WORKER|PF_KTHREAD)) {
+ cond_resched();
return;
+ }
/*
* These figures are pulled out of thin air.
diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index a068757eabaf..7b3341cef926 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -5,6 +5,7 @@
* (C) 2015 Pengutronix, Alexander Aring <[email protected]>
*/
+#include <linux/if_arp.h>
#include <linux/module.h>
#include <net/6lowpan.h>
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 1a705a4ef7fa..5eaf38875554 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -129,6 +129,7 @@ void vlan_dev_set_ingress_priority(const struct net_device *dev,
u32 skb_prio, u16 vlan_prio);
int vlan_dev_set_egress_priority(const struct net_device *dev,
u32 skb_prio, u16 vlan_prio);
+void vlan_dev_free_egress_priority(const struct net_device *dev);
int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask);
void vlan_dev_get_realdev_name(const struct net_device *dev, char *result,
size_t size);
@@ -139,7 +140,6 @@ int vlan_check_real_dev(struct net_device *real_dev,
void vlan_setup(struct net_device *dev);
int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack);
void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
-void vlan_dev_uninit(struct net_device *dev);
bool vlan_dev_inherit_address(struct net_device *dev,
struct net_device *real_dev);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 26d031a43cc1..e5d23e75572a 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -622,7 +622,7 @@ static int vlan_dev_init(struct net_device *dev)
}
/* Note: this function might be called multiple times for the same device. */
-void vlan_dev_uninit(struct net_device *dev)
+void vlan_dev_free_egress_priority(const struct net_device *dev)
{
struct vlan_priority_tci_mapping *pm;
struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
@@ -636,6 +636,11 @@ void vlan_dev_uninit(struct net_device *dev)
}
}
+static void vlan_dev_uninit(struct net_device *dev)
+{
+ vlan_dev_free_egress_priority(dev);
+}
+
static netdev_features_t vlan_dev_fix_features(struct net_device *dev,
netdev_features_t features)
{
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 0db85aeb119b..53b1955b027f 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -183,10 +183,11 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
return -EINVAL;
err = vlan_changelink(dev, tb, data, extack);
- if (!err)
- err = register_vlan_dev(dev, extack);
if (err)
- vlan_dev_uninit(dev);
+ return err;
+ err = register_vlan_dev(dev, extack);
+ if (err)
+ vlan_dev_free_egress_priority(dev);
return err;
}
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 08bf6c839e25..7825c129742a 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -280,7 +280,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset)
const struct vlan_priority_tci_mapping *mp
= vlan->egress_priority_map[i];
while (mp) {
- seq_printf(seq, "%u:%hu ",
+ seq_printf(seq, "%u:%d ",
mp->priority, ((mp->vlan_qos >> 13) & 0x7));
mp = mp->next;
}
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index eb9fb55280ef..01f8067994d6 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -281,9 +281,9 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv)
ref = priv->rings[i].intf->ref[j];
gnttab_end_foreign_access(ref, 0, 0);
}
- free_pages((unsigned long)priv->rings[i].data.in,
- priv->rings[i].intf->ring_order -
- (PAGE_SHIFT - XEN_PAGE_SHIFT));
+ free_pages_exact(priv->rings[i].data.in,
+ 1UL << (priv->rings[i].intf->ring_order +
+ XEN_PAGE_SHIFT));
}
gnttab_end_foreign_access(priv->rings[i].ref, 0, 0);
free_page((unsigned long)priv->rings[i].intf);
@@ -322,8 +322,8 @@ static int xen_9pfs_front_alloc_dataring(struct xenbus_device *dev,
if (ret < 0)
goto out;
ring->ref = ret;
- bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
- order - (PAGE_SHIFT - XEN_PAGE_SHIFT));
+ bytes = alloc_pages_exact(1UL << (order + XEN_PAGE_SHIFT),
+ GFP_KERNEL | __GFP_ZERO);
if (!bytes) {
ret = -ENOMEM;
goto out;
@@ -354,9 +354,7 @@ out:
if (bytes) {
for (i--; i >= 0; i--)
gnttab_end_foreign_access(ring->intf->ref[i], 0, 0);
- free_pages((unsigned long)bytes,
- ring->intf->ring_order -
- (PAGE_SHIFT - XEN_PAGE_SHIFT));
+ free_pages_exact(bytes, 1UL << (order + XEN_PAGE_SHIFT));
}
gnttab_end_foreign_access(ring->ref, 0, 0);
free_page((unsigned long)ring->intf);
diff --git a/net/Kconfig b/net/Kconfig
index 8a1f9d0287de..6b78f695caa6 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -434,6 +434,19 @@ config NET_DEVLINK
config PAGE_POOL
bool
+config PAGE_POOL_STATS
+ default n
+ bool "Page pool stats"
+ depends on PAGE_POOL
+ help
+ Enable page pool statistics to track page allocation and recycling
+ in page pools. This option incurs additional CPU cost in allocation
+ and recycle paths and additional memory cost to store the statistics.
+ These statistics are only available if this option is enabled and if
+ the driver using the page pool supports exporting this data.
+
+ If unsure, say N.
+
config FAILOVER
tristate "Generic failover module"
help
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 02f43f3e2c56..6bd097180772 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -77,6 +77,7 @@ static void ax25_kill_by_device(struct net_device *dev)
{
ax25_dev *ax25_dev;
ax25_cb *s;
+ struct sock *sk;
if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
return;
@@ -85,13 +86,24 @@ static void ax25_kill_by_device(struct net_device *dev)
again:
ax25_for_each(s, &ax25_list) {
if (s->ax25_dev == ax25_dev) {
+ sk = s->sk;
+ if (!sk) {
+ spin_unlock_bh(&ax25_list_lock);
+ s->ax25_dev = NULL;
+ ax25_disconnect(s, ENETUNREACH);
+ spin_lock_bh(&ax25_list_lock);
+ goto again;
+ }
+ sock_hold(sk);
spin_unlock_bh(&ax25_list_lock);
- lock_sock(s->sk);
+ lock_sock(sk);
s->ax25_dev = NULL;
- release_sock(s->sk);
+ dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
+ ax25_dev_put(ax25_dev);
ax25_disconnect(s, ENETUNREACH);
+ release_sock(sk);
spin_lock_bh(&ax25_list_lock);
-
+ sock_put(sk);
/* The entry could have been deleted from the
* list meanwhile and thus the next pointer is
* no longer valid. Play it safe and restart
@@ -355,21 +367,25 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
if (copy_from_user(&ax25_ctl, arg, sizeof(ax25_ctl)))
return -EFAULT;
- if ((ax25_dev = ax25_addr_ax25dev(&ax25_ctl.port_addr)) == NULL)
- return -ENODEV;
-
if (ax25_ctl.digi_count > AX25_MAX_DIGIS)
return -EINVAL;
if (ax25_ctl.arg > ULONG_MAX / HZ && ax25_ctl.cmd != AX25_KILL)
return -EINVAL;
+ ax25_dev = ax25_addr_ax25dev(&ax25_ctl.port_addr);
+ if (!ax25_dev)
+ return -ENODEV;
+
digi.ndigi = ax25_ctl.digi_count;
for (k = 0; k < digi.ndigi; k++)
digi.calls[k] = ax25_ctl.digi_addr[k];
- if ((ax25 = ax25_find_cb(&ax25_ctl.source_addr, &ax25_ctl.dest_addr, &digi, ax25_dev->dev)) == NULL)
+ ax25 = ax25_find_cb(&ax25_ctl.source_addr, &ax25_ctl.dest_addr, &digi, ax25_dev->dev);
+ if (!ax25) {
+ ax25_dev_put(ax25_dev);
return -ENOTCONN;
+ }
switch (ax25_ctl.cmd) {
case AX25_KILL:
@@ -436,6 +452,7 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
}
out_put:
+ ax25_dev_put(ax25_dev);
ax25_cb_put(ax25);
return ret;
@@ -1107,8 +1124,10 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
}
}
- if (ax25_dev != NULL)
+ if (ax25_dev) {
ax25_fillin_cb(ax25, ax25_dev);
+ dev_hold_track(ax25_dev->dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
+ }
done:
ax25_cb_add(ax25);
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index 256fadb94df3..d2a244e1c260 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -37,6 +37,7 @@ ax25_dev *ax25_addr_ax25dev(ax25_address *addr)
for (ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
if (ax25cmp(addr, (const ax25_address *)ax25_dev->dev->dev_addr) == 0) {
res = ax25_dev;
+ ax25_dev_hold(ax25_dev);
}
spin_unlock_bh(&ax25_dev_lock);
@@ -56,6 +57,7 @@ void ax25_dev_device_up(struct net_device *dev)
return;
}
+ refcount_set(&ax25_dev->refcount, 1);
dev->ax25_ptr = ax25_dev;
ax25_dev->dev = dev;
dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
@@ -84,6 +86,7 @@ void ax25_dev_device_up(struct net_device *dev)
ax25_dev->next = ax25_dev_list;
ax25_dev_list = ax25_dev;
spin_unlock_bh(&ax25_dev_lock);
+ ax25_dev_hold(ax25_dev);
ax25_register_dev_sysctl(ax25_dev);
}
@@ -113,9 +116,10 @@ void ax25_dev_device_down(struct net_device *dev)
if ((s = ax25_dev_list) == ax25_dev) {
ax25_dev_list = s->next;
spin_unlock_bh(&ax25_dev_lock);
+ ax25_dev_put(ax25_dev);
dev->ax25_ptr = NULL;
dev_put_track(dev, &ax25_dev->dev_tracker);
- kfree(ax25_dev);
+ ax25_dev_put(ax25_dev);
return;
}
@@ -123,9 +127,10 @@ void ax25_dev_device_down(struct net_device *dev)
if (s->next == ax25_dev) {
s->next = ax25_dev->next;
spin_unlock_bh(&ax25_dev_lock);
+ ax25_dev_put(ax25_dev);
dev->ax25_ptr = NULL;
dev_put_track(dev, &ax25_dev->dev_tracker);
- kfree(ax25_dev);
+ ax25_dev_put(ax25_dev);
return;
}
@@ -133,6 +138,7 @@ void ax25_dev_device_down(struct net_device *dev)
}
spin_unlock_bh(&ax25_dev_lock);
dev->ax25_ptr = NULL;
+ ax25_dev_put(ax25_dev);
}
int ax25_fwd_ioctl(unsigned int cmd, struct ax25_fwd_struct *fwd)
@@ -144,20 +150,32 @@ int ax25_fwd_ioctl(unsigned int cmd, struct ax25_fwd_struct *fwd)
switch (cmd) {
case SIOCAX25ADDFWD:
- if ((fwd_dev = ax25_addr_ax25dev(&fwd->port_to)) == NULL)
+ fwd_dev = ax25_addr_ax25dev(&fwd->port_to);
+ if (!fwd_dev) {
+ ax25_dev_put(ax25_dev);
return -EINVAL;
- if (ax25_dev->forward != NULL)
+ }
+ if (ax25_dev->forward) {
+ ax25_dev_put(fwd_dev);
+ ax25_dev_put(ax25_dev);
return -EINVAL;
+ }
ax25_dev->forward = fwd_dev->dev;
+ ax25_dev_put(fwd_dev);
+ ax25_dev_put(ax25_dev);
break;
case SIOCAX25DELFWD:
- if (ax25_dev->forward == NULL)
+ if (!ax25_dev->forward) {
+ ax25_dev_put(ax25_dev);
return -EINVAL;
+ }
ax25_dev->forward = NULL;
+ ax25_dev_put(ax25_dev);
break;
default:
+ ax25_dev_put(ax25_dev);
return -EINVAL;
}
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index be97dc6a53cb..b7c4d656a94b 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -75,11 +75,13 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
ax25_dev *ax25_dev;
int i;
- if ((ax25_dev = ax25_addr_ax25dev(&route->port_addr)) == NULL)
- return -EINVAL;
if (route->digi_count > AX25_MAX_DIGIS)
return -EINVAL;
+ ax25_dev = ax25_addr_ax25dev(&route->port_addr);
+ if (!ax25_dev)
+ return -EINVAL;
+
write_lock_bh(&ax25_route_lock);
ax25_rt = ax25_route_list;
@@ -91,6 +93,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
if (route->digi_count != 0) {
if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
write_unlock_bh(&ax25_route_lock);
+ ax25_dev_put(ax25_dev);
return -ENOMEM;
}
ax25_rt->digipeat->lastrepeat = -1;
@@ -101,6 +104,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
}
}
write_unlock_bh(&ax25_route_lock);
+ ax25_dev_put(ax25_dev);
return 0;
}
ax25_rt = ax25_rt->next;
@@ -108,6 +112,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
if ((ax25_rt = kmalloc(sizeof(ax25_route), GFP_ATOMIC)) == NULL) {
write_unlock_bh(&ax25_route_lock);
+ ax25_dev_put(ax25_dev);
return -ENOMEM;
}
@@ -119,6 +124,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
write_unlock_bh(&ax25_route_lock);
kfree(ax25_rt);
+ ax25_dev_put(ax25_dev);
return -ENOMEM;
}
ax25_rt->digipeat->lastrepeat = -1;
@@ -131,6 +137,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
ax25_rt->next = ax25_route_list;
ax25_route_list = ax25_rt;
write_unlock_bh(&ax25_route_lock);
+ ax25_dev_put(ax25_dev);
return 0;
}
@@ -172,6 +179,7 @@ static int ax25_rt_del(struct ax25_routes_struct *route)
}
}
write_unlock_bh(&ax25_route_lock);
+ ax25_dev_put(ax25_dev);
return 0;
}
@@ -214,6 +222,7 @@ static int ax25_rt_opt(struct ax25_route_opt_struct *rt_option)
out:
write_unlock_bh(&ax25_route_lock);
+ ax25_dev_put(ax25_dev);
return err;
}
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index f94f538fa382..7f6a7c96ac92 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -13,13 +13,13 @@
#include <linux/bug.h>
#include <linux/byteorder/generic.h>
#include <linux/cache.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
#include <linux/init.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 71999e13f729..b6db999abf75 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -10,13 +10,13 @@
#include <linux/atomic.h>
#include <linux/bitops.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/minmax.h>
#include <linux/netdevice.h>
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 1d750f3cb2e4..033639df96d8 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -9,12 +9,12 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 2ed9496fc41f..7f8a14d99cdb 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -10,6 +10,7 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/crc16.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
@@ -443,7 +444,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, const u8 *mac,
batadv_add_counter(bat_priv, BATADV_CNT_RX_BYTES,
skb->len + ETH_HLEN);
- netif_rx_any_context(skb);
+ netif_rx(skb);
out:
batadv_hardif_put(primary_if);
}
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 2f008e329007..fefb51a5f606 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -11,6 +11,7 @@
#include <linux/atomic.h>
#include <linux/bitops.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
@@ -20,7 +21,6 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/netlink.h>
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index b7466136e292..d26124bc27e1 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -9,6 +9,7 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 8a2b78f9c4b2..83fb51b6e299 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -9,11 +9,11 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/gfp.h>
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/limits.h>
#include <linux/list.h>
@@ -149,25 +149,28 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
struct net *net = dev_net(net_dev);
struct net_device *parent_dev;
struct net *parent_net;
+ int iflink;
bool ret;
/* check if this is a batman-adv mesh interface */
if (batadv_softif_is_valid(net_dev))
return true;
- /* no more parents..stop recursion */
- if (dev_get_iflink(net_dev) == 0 ||
- dev_get_iflink(net_dev) == net_dev->ifindex)
+ iflink = dev_get_iflink(net_dev);
+ if (iflink == 0)
return false;
parent_net = batadv_getlink_net(net_dev, net);
+ /* iflink to itself, most likely physical device */
+ if (net == parent_net && iflink == net_dev->ifindex)
+ return false;
+
/* recurse over the parent device */
- parent_dev = __dev_get_by_index((struct net *)parent_net,
- dev_get_iflink(net_dev));
- /* if we got a NULL parent_dev there is something broken.. */
+ parent_dev = __dev_get_by_index((struct net *)parent_net, iflink);
if (!parent_dev) {
- pr_err("Cannot find parent device\n");
+ pr_warn("Cannot find parent device. Skipping batadv-on-batadv check for %s\n",
+ net_dev->name);
return false;
}
@@ -214,14 +217,15 @@ static struct net_device *batadv_get_real_netdevice(struct net_device *netdev)
struct net_device *real_netdev = NULL;
struct net *real_net;
struct net *net;
- int ifindex;
+ int iflink;
ASSERT_RTNL();
if (!netdev)
return NULL;
- if (netdev->ifindex == dev_get_iflink(netdev)) {
+ iflink = dev_get_iflink(netdev);
+ if (iflink == 0) {
dev_hold(netdev);
return netdev;
}
@@ -231,9 +235,16 @@ static struct net_device *batadv_get_real_netdevice(struct net_device *netdev)
goto out;
net = dev_net(hard_iface->soft_iface);
- ifindex = dev_get_iflink(netdev);
real_net = batadv_getlink_net(netdev, net);
- real_netdev = dev_get_by_index(real_net, ifindex);
+
+ /* iflink to itself, most likely physical device */
+ if (net == real_net && netdev->ifindex == iflink) {
+ real_netdev = netdev;
+ dev_hold(real_netdev);
+ goto out;
+ }
+
+ real_netdev = dev_get_by_index(real_net, iflink);
out:
batadv_hardif_put(hard_iface);
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 5207cd8d6ad8..e8a449915566 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -9,6 +9,7 @@
#include <linux/atomic.h>
#include <linux/build_bug.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/crc32c.h>
#include <linux/device.h>
#include <linux/errno.h>
@@ -132,7 +133,6 @@ static void __exit batadv_exit(void)
rtnl_link_unregister(&batadv_link_ops);
unregister_netdevice_notifier(&batadv_hard_if_notifier);
- flush_workqueue(batadv_event_workqueue);
destroy_workqueue(batadv_event_workqueue);
batadv_event_workqueue = NULL;
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 494d1ebecac2..f3be82999f1f 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -13,7 +13,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2022.0"
+#define BATADV_SOURCE_VERSION "2022.1"
#endif
/* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index f4004cf0ff6f..b238455913df 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -11,6 +11,7 @@
#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
@@ -134,7 +135,7 @@ static u8 batadv_mcast_mla_rtr_flags_softif_get_ipv6(struct net_device *dev)
{
struct inet6_dev *in6_dev = __in6_dev_get(dev);
- if (in6_dev && in6_dev->cnf.mc_forwarding)
+ if (in6_dev && atomic_read(&in6_dev->cnf.mc_forwarding))
return BATADV_NO_FLAGS;
else
return BATADV_MCAST_WANT_NO_RTR6;
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 974d726fabb9..5f4aeeb60dc4 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -11,6 +11,7 @@
#include <linux/bitops.h>
#include <linux/byteorder/generic.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
@@ -19,7 +20,6 @@
#include <linux/init.h>
#include <linux/jhash.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index aadc653ca1d8..34903df4fe93 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -8,11 +8,11 @@
#include "main.h"
#include <linux/atomic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 477d85a3b558..0379b126865d 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -10,13 +10,13 @@
#include <linux/atomic.h>
#include <linux/bug.h>
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
#include <linux/if.h>
#include <linux/if_ether.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/netdevice.h>
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 2dbbe6c19609..0f5c0679b55a 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -11,6 +11,7 @@
#include <linux/byteorder/generic.h>
#include <linux/cache.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/cpumask.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
@@ -19,7 +20,6 @@
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 93730d30af54..7f3dd3c393e0 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -12,13 +12,13 @@
#include <linux/byteorder/generic.h>
#include <linux/cache.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/err.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
#include <linux/init.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/kthread.h>
#include <linux/limits.h>
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 4b7ad6684bc4..8478034d3abf 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -13,6 +13,7 @@
#include <linux/byteorder/generic.h>
#include <linux/cache.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/crc32c.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
@@ -21,7 +22,6 @@
#include <linux/init.h>
#include <linux/jhash.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 0cb58eb04093..7ec2e2343884 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -7,10 +7,10 @@
#include "main.h"
#include <linux/byteorder/generic.h>
+#include <linux/container_of.h>
#include <linux/etherdevice.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/lockdep.h>
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 133d7ea063fb..215af9b3b589 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -240,7 +240,7 @@ static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
if (!skb_cp)
return NET_RX_DROP;
- return netif_rx_ni(skb_cp);
+ return netif_rx(skb_cp);
}
static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
@@ -641,7 +641,6 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
return NULL;
peer->chan = chan;
- memset(&peer->peer_addr, 0, sizeof(struct in6_addr));
baswap((void *)peer->lladdr, &chan->dst);
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ee319779781e..a0cb2e3da8d4 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -568,7 +568,7 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
EXPORT_SYMBOL(bt_sock_wait_state);
/* This function expects the sk lock to be held when called */
-int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
+int bt_sock_wait_ready(struct sock *sk, unsigned int msg_flags)
{
DECLARE_WAITQUEUE(wait, current);
unsigned long timeo;
@@ -576,7 +576,7 @@ int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
BT_DBG("sk %p", sk);
- timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
+ timeo = sock_sndtimeo(sk, !!(msg_flags & MSG_DONTWAIT));
add_wait_queue(sk_sleep(sk), &wait);
set_current_state(TASK_INTERRUPTIBLE);
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 40baa6b7321a..5a6a49885ab6 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -400,7 +400,7 @@ static int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
dev->stats.rx_packets++;
nskb->ip_summed = CHECKSUM_NONE;
nskb->protocol = eth_type_trans(nskb, dev);
- netif_rx_ni(nskb);
+ netif_rx(nskb);
return 0;
badframe:
diff --git a/net/bluetooth/eir.h b/net/bluetooth/eir.h
index 05e2e917fc25..43f1945bffc5 100644
--- a/net/bluetooth/eir.h
+++ b/net/bluetooth/eir.h
@@ -15,6 +15,11 @@ u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr);
u8 eir_append_local_name(struct hci_dev *hdev, u8 *eir, u8 ad_len);
u8 eir_append_appearance(struct hci_dev *hdev, u8 *ptr, u8 ad_len);
+static inline u16 eir_precalc_len(u8 data_len)
+{
+ return sizeof(u8) * 2 + data_len;
+}
+
static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type,
u8 *data, u8 data_len)
{
@@ -36,6 +41,21 @@ static inline u16 eir_append_le16(u8 *eir, u16 eir_len, u8 type, u16 data)
return eir_len;
}
+static inline u16 eir_skb_put_data(struct sk_buff *skb, u8 type, u8 *data, u8 data_len)
+{
+ u8 *eir;
+ u16 eir_len;
+
+ eir_len = eir_precalc_len(data_len);
+ eir = skb_put(skb, eir_len);
+ WARN_ON(sizeof(type) + data_len > U8_MAX);
+ eir[0] = sizeof(type) + data_len;
+ eir[1] = type;
+ memcpy(&eir[2], data, data_len);
+
+ return eir_len;
+}
+
static inline void *eir_get_data(u8 *eir, size_t eir_len, u8 type,
size_t *data_len)
{
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d10651108033..84312c836549 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -669,7 +669,9 @@ static void le_conn_timeout(struct work_struct *work)
if (conn->role == HCI_ROLE_SLAVE) {
/* Disable LE Advertising */
le_disable_advertising(hdev);
+ hci_dev_lock(hdev);
hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT);
+ hci_dev_unlock(hdev);
return;
}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5bde0ec41177..b4782a6c1025 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2739,6 +2739,7 @@ void hci_release_dev(struct hci_dev *hdev)
hci_dev_unlock(hdev);
ida_simple_remove(&hci_index_ida, hdev->id);
+ kfree_skb(hdev->sent_cmd);
kfree(hdev);
}
EXPORT_SYMBOL(hci_release_dev);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 63b925921c87..abaabfae19cc 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5453,8 +5453,9 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
- if (hcon) {
+ if (hcon && hcon->type == AMP_LINK) {
hcon->state = BT_CLOSED;
+ hci_disconn_cfm(hcon, ev->reason);
hci_conn_del(hcon);
}
@@ -5716,8 +5717,6 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, void *data,
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
- adv = hci_find_adv_instance(hdev, ev->handle);
-
/* The Bluetooth Core 5.3 specification clearly states that this event
* shall not be sent when the Host disables the advertising set. So in
* case of HCI_ERROR_CANCELLED_BY_HOST, just ignore the event.
@@ -5730,9 +5729,13 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, void *data,
return;
}
+ hci_dev_lock(hdev);
+
+ adv = hci_find_adv_instance(hdev, ev->handle);
+
if (ev->status) {
if (!adv)
- return;
+ goto unlock;
/* Remove advertising as it has been terminated */
hci_remove_adv_instance(hdev, ev->handle);
@@ -5740,12 +5743,12 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, void *data,
list_for_each_entry_safe(adv, n, &hdev->adv_instances, list) {
if (adv->enabled)
- return;
+ goto unlock;
}
/* We are no longer advertising, clear HCI_LE_ADV */
hci_dev_clear_flag(hdev, HCI_LE_ADV);
- return;
+ goto unlock;
}
if (adv)
@@ -5760,16 +5763,19 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, void *data,
if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM ||
bacmp(&conn->resp_addr, BDADDR_ANY))
- return;
+ goto unlock;
if (!ev->handle) {
bacpy(&conn->resp_addr, &hdev->random_addr);
- return;
+ goto unlock;
}
if (adv)
bacpy(&conn->resp_addr, &adv->random_addr);
}
+
+unlock:
+ hci_dev_unlock(hdev);
}
static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, void *data,
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 6e71aa6b6fea..8f4c5698913d 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -276,40 +276,37 @@ EXPORT_SYMBOL(__hci_cmd_sync_status);
static void hci_cmd_sync_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_sync_work);
- struct hci_cmd_sync_work_entry *entry;
- hci_cmd_sync_work_func_t func;
- hci_cmd_sync_work_destroy_t destroy;
- void *data;
bt_dev_dbg(hdev, "");
- mutex_lock(&hdev->cmd_sync_work_lock);
- entry = list_first_entry(&hdev->cmd_sync_work_list,
- struct hci_cmd_sync_work_entry, list);
- if (entry) {
- list_del(&entry->list);
- func = entry->func;
- data = entry->data;
- destroy = entry->destroy;
- kfree(entry);
- } else {
- func = NULL;
- data = NULL;
- destroy = NULL;
- }
- mutex_unlock(&hdev->cmd_sync_work_lock);
+ /* Dequeue all entries and run them */
+ while (1) {
+ struct hci_cmd_sync_work_entry *entry;
- if (func) {
- int err;
+ mutex_lock(&hdev->cmd_sync_work_lock);
+ entry = list_first_entry_or_null(&hdev->cmd_sync_work_list,
+ struct hci_cmd_sync_work_entry,
+ list);
+ if (entry)
+ list_del(&entry->list);
+ mutex_unlock(&hdev->cmd_sync_work_lock);
- hci_req_sync_lock(hdev);
+ if (!entry)
+ break;
+
+ bt_dev_dbg(hdev, "entry %p", entry);
- err = func(hdev, data);
+ if (entry->func) {
+ int err;
- if (destroy)
- destroy(hdev, data, err);
+ hci_req_sync_lock(hdev);
+ err = entry->func(hdev, entry->data);
+ if (entry->destroy)
+ entry->destroy(hdev, entry->data, err);
+ hci_req_sync_unlock(hdev);
+ }
- hci_req_sync_unlock(hdev);
+ kfree(entry);
}
}
@@ -1844,6 +1841,7 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
struct bdaddr_list *b, *t;
u8 num_entries = 0;
bool pend_conn, pend_report;
+ u8 filter_policy;
int err;
/* Pause advertising if resolving list can be used as controllers are
@@ -1930,6 +1928,8 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
err = -EINVAL;
done:
+ filter_policy = err ? 0x00 : 0x01;
+
/* Enable address resolution when LL Privacy is enabled. */
err = hci_le_set_addr_resolution_enable_sync(hdev, 0x01);
if (err)
@@ -1940,7 +1940,7 @@ done:
hci_resume_advertising_sync(hdev);
/* Select filter policy to use accept list */
- return err ? 0x00 : 0x01;
+ return filter_policy;
}
/* Returns true if an le connection is in the scanning state */
@@ -2809,6 +2809,9 @@ static int hci_set_event_filter_sync(struct hci_dev *hdev, u8 flt_type,
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return 0;
+ if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks))
+ return 0;
+
memset(&cp, 0, sizeof(cp));
cp.flt_type = flt_type;
@@ -2829,6 +2832,13 @@ static int hci_clear_event_filter_sync(struct hci_dev *hdev)
if (!hci_dev_test_flag(hdev, HCI_EVENT_FILTER_CONFIGURED))
return 0;
+ /* In theory the state machine should not reach here unless
+ * a hci_set_event_filter_sync() call succeeds, but we do
+ * the check both for parity and as a future reminder.
+ */
+ if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks))
+ return 0;
+
return hci_set_event_filter_sync(hdev, HCI_FLT_CLEAR_ALL, 0x00,
BDADDR_ANY, 0x00);
}
@@ -3265,10 +3275,10 @@ static int hci_le_set_event_mask_sync(struct hci_dev *hdev)
if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT)
events[0] |= 0x40; /* LE Data Length Change */
- /* If the controller supports LL Privacy feature, enable
- * the corresponding event.
+ /* If the controller supports LL Privacy feature or LE Extended Adv,
+ * enable the corresponding event.
*/
- if (hdev->le_features[0] & HCI_LE_LL_PRIVACY)
+ if (use_enhanced_conn_complete(hdev))
events[1] |= 0x02; /* LE Enhanced Connection Complete */
/* If the controller supports Extended Scanner Filter
@@ -4109,9 +4119,9 @@ int hci_dev_close_sync(struct hci_dev *hdev)
hci_inquiry_cache_flush(hdev);
hci_pend_le_actions_clear(hdev);
hci_conn_hash_flush(hdev);
- hci_dev_unlock(hdev);
-
+ /* Prevent data races on hdev->smp_data or hdev->smp_bredr_data */
smp_unregister(hdev);
+ hci_dev_unlock(hdev);
hci_sock_dev_event(hdev, HCI_DEV_DOWN);
@@ -4425,7 +4435,7 @@ static int hci_disconnect_all_sync(struct hci_dev *hdev, u8 reason)
return err;
}
- return err;
+ return 0;
}
/* This function perform power off HCI command sequence as follows:
@@ -4828,6 +4838,12 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev)
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return 0;
+ /* Some fake CSR controllers lock up after setting this type of
+ * filter, so avoid sending the request altogether.
+ */
+ if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks))
+ return 0;
+
/* Always clear event filter when starting */
hci_clear_event_filter_sync(hdev);
@@ -5188,7 +5204,7 @@ static int hci_le_ext_create_conn_sync(struct hci_dev *hdev,
return __hci_cmd_sync_status_sk(hdev, HCI_OP_LE_EXT_CREATE_CONN,
plen, data,
HCI_EV_LE_ENHANCED_CONN_COMPLETE,
- HCI_CMD_TIMEOUT, NULL);
+ conn->conn_timeout, NULL);
}
int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn)
@@ -5273,9 +5289,18 @@ int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn)
cp.min_ce_len = cpu_to_le16(0x0000);
cp.max_ce_len = cpu_to_le16(0x0000);
+ /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 2261:
+ *
+ * If this event is unmasked and the HCI_LE_Connection_Complete event
+ * is unmasked, only the HCI_LE_Enhanced_Connection_Complete event is
+ * sent when a new connection has been created.
+ */
err = __hci_cmd_sync_status_sk(hdev, HCI_OP_LE_CREATE_CONN,
- sizeof(cp), &cp, HCI_EV_LE_CONN_COMPLETE,
- HCI_CMD_TIMEOUT, NULL);
+ sizeof(cp), &cp,
+ use_enhanced_conn_complete(hdev) ?
+ HCI_EV_LE_ENHANCED_CONN_COMPLETE :
+ HCI_EV_LE_CONN_COMPLETE,
+ conn->conn_timeout, NULL);
done:
/* Re-enable advertising after the connection attempt is finished. */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e817ff0607a0..ae78490ecd3d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1436,6 +1436,7 @@ static void l2cap_ecred_connect(struct l2cap_chan *chan)
l2cap_ecred_init(chan, 0);
+ memset(&data, 0, sizeof(data));
data.pdu.req.psm = chan->psm;
data.pdu.req.mtu = cpu_to_le16(chan->imtu);
data.pdu.req.mps = cpu_to_le16(chan->mps);
@@ -1443,7 +1444,6 @@ static void l2cap_ecred_connect(struct l2cap_chan *chan)
data.pdu.scid[0] = cpu_to_le16(chan->scid);
chan->ident = l2cap_get_ident(conn);
- data.pid = chan->ops->get_peer_pid(chan);
data.count = 1;
data.chan = chan;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 5dd684e0b259..d2d390534e54 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1220,7 +1220,13 @@ static int new_settings(struct hci_dev *hdev, struct sock *skip)
static void mgmt_set_powered_complete(struct hci_dev *hdev, void *data, int err)
{
struct mgmt_pending_cmd *cmd = data;
- struct mgmt_mode *cp = cmd->param;
+ struct mgmt_mode *cp;
+
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_POWERED, hdev))
+ return;
+
+ cp = cmd->param;
bt_dev_dbg(hdev, "err %d", err);
@@ -1244,7 +1250,7 @@ static void mgmt_set_powered_complete(struct hci_dev *hdev, void *data, int err)
mgmt_status(err));
}
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
}
static int set_powered_sync(struct hci_dev *hdev, void *data)
@@ -1283,7 +1289,7 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
goto failed;
}
- cmd = mgmt_pending_new(sk, MGMT_OP_SET_POWERED, hdev, data, len);
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
@@ -1292,6 +1298,9 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
err = hci_cmd_sync_queue(hdev, set_powered_sync, cmd,
mgmt_set_powered_complete);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
failed:
hci_dev_unlock(hdev);
return err;
@@ -1385,6 +1394,10 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data,
bt_dev_dbg(hdev, "err %d", err);
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_DISCOVERABLE, hdev))
+ return;
+
hci_dev_lock(hdev);
if (err) {
@@ -1404,7 +1417,7 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data,
new_settings(hdev, cmd->sk);
done:
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
hci_dev_unlock(hdev);
}
@@ -1513,7 +1526,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
goto failed;
}
- cmd = mgmt_pending_new(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
@@ -1540,6 +1553,9 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
err = hci_cmd_sync_queue(hdev, set_discoverable_sync, cmd,
mgmt_set_discoverable_complete);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
failed:
hci_dev_unlock(hdev);
return err;
@@ -1552,6 +1568,10 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data,
bt_dev_dbg(hdev, "err %d", err);
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_CONNECTABLE, hdev))
+ return;
+
hci_dev_lock(hdev);
if (err) {
@@ -1564,7 +1584,9 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data,
new_settings(hdev, cmd->sk);
done:
- mgmt_pending_free(cmd);
+ if (cmd)
+ mgmt_pending_remove(cmd);
+
hci_dev_unlock(hdev);
}
@@ -1636,7 +1658,7 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
goto failed;
}
- cmd = mgmt_pending_new(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
@@ -1656,6 +1678,9 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
err = hci_cmd_sync_queue(hdev, set_connectable_sync, cmd,
mgmt_set_connectable_complete);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
failed:
hci_dev_unlock(hdev);
return err;
@@ -1776,6 +1801,10 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
u8 enable = cp->val;
bool changed;
+ /* Make sure cmd still outstanding. */
+ if (cmd != pending_find(MGMT_OP_SET_SSP, hdev))
+ return;
+
if (err) {
u8 mgmt_err = mgmt_status(err);
@@ -2269,7 +2298,9 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
struct mgmt_cp_remove_uuid *cp = data;
struct mgmt_pending_cmd *cmd;
struct bt_uuid *match, *tmp;
- u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ static const u8 bt_uuid_any[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
int err, found;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -3323,6 +3354,9 @@ static void set_name_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
+ if (cmd != pending_find(MGMT_OP_SET_LOCAL_NAME, hdev))
+ return;
+
if (status) {
mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
status);
@@ -3495,6 +3529,9 @@ static void set_default_phy_complete(struct hci_dev *hdev, void *data, int err)
struct sk_buff *skb = cmd->skb;
u8 status = mgmt_status(err);
+ if (cmd != pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev))
+ return;
+
if (!status) {
if (!skb)
status = MGMT_STATUS_FAILED;
@@ -3761,13 +3798,6 @@ static int set_wideband_speech(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
- if (pending_find(MGMT_OP_SET_WIDEBAND_SPEECH, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id,
- MGMT_OP_SET_WIDEBAND_SPEECH,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
-
if (hdev_is_powered(hdev) &&
!!cp->val != hci_dev_test_flag(hdev,
HCI_WIDEBAND_SPEECH_ENABLED)) {
@@ -4515,9 +4545,9 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
}
}
-done:
hci_dev_unlock(hdev);
+done:
if (status == MGMT_STATUS_SUCCESS)
device_flags_changed(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
supported_flags, current_flags);
@@ -5038,12 +5068,6 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- if (pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
- err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
-
cmd = mgmt_pending_new(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
if (!cmd)
err = -ENOMEM;
@@ -5263,11 +5287,16 @@ static void start_discovery_complete(struct hci_dev *hdev, void *data, int err)
{
struct mgmt_pending_cmd *cmd = data;
+ if (cmd != pending_find(MGMT_OP_START_DISCOVERY, hdev) &&
+ cmd != pending_find(MGMT_OP_START_LIMITED_DISCOVERY, hdev) &&
+ cmd != pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev))
+ return;
+
bt_dev_dbg(hdev, "err %d", err);
mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
cmd->param, 1);
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
hci_discovery_set_state(hdev, err ? DISCOVERY_STOPPED:
DISCOVERY_FINDING);
@@ -5329,7 +5358,7 @@ static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev,
else
hdev->discovery.limited = false;
- cmd = mgmt_pending_new(sk, op, hdev, data, len);
+ cmd = mgmt_pending_add(sk, op, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
@@ -5338,7 +5367,7 @@ static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev,
err = hci_cmd_sync_queue(hdev, start_discovery_sync, cmd,
start_discovery_complete);
if (err < 0) {
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
goto failed;
}
@@ -5432,7 +5461,7 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
goto failed;
}
- cmd = mgmt_pending_new(sk, MGMT_OP_START_SERVICE_DISCOVERY,
+ cmd = mgmt_pending_add(sk, MGMT_OP_START_SERVICE_DISCOVERY,
hdev, data, len);
if (!cmd) {
err = -ENOMEM;
@@ -5465,7 +5494,7 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
err = hci_cmd_sync_queue(hdev, start_discovery_sync, cmd,
start_discovery_complete);
if (err < 0) {
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
goto failed;
}
@@ -5497,11 +5526,14 @@ static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err)
{
struct mgmt_pending_cmd *cmd = data;
+ if (cmd != pending_find(MGMT_OP_STOP_DISCOVERY, hdev))
+ return;
+
bt_dev_dbg(hdev, "err %d", err);
mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
cmd->param, 1);
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
if (!err)
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
@@ -5537,7 +5569,7 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
- cmd = mgmt_pending_new(sk, MGMT_OP_STOP_DISCOVERY, hdev, data, len);
+ cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
@@ -5546,7 +5578,7 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
err = hci_cmd_sync_queue(hdev, stop_discovery_sync, cmd,
stop_discovery_complete);
if (err < 0) {
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
goto unlock;
}
@@ -7476,6 +7508,9 @@ static void read_local_oob_ext_data_complete(struct hci_dev *hdev, void *data,
u8 status = mgmt_status(err);
u16 eir_len;
+ if (cmd != pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev))
+ return;
+
if (!status) {
if (!skb)
status = MGMT_STATUS_FAILED;
@@ -7920,7 +7955,7 @@ static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data,
return false;
/* Make sure that the data is correctly formatted. */
- for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) {
+ for (i = 0; i < len; i += (cur_len + 1)) {
cur_len = data[i];
if (!cur_len)
@@ -7971,11 +8006,7 @@ static bool requested_adv_flags_are_valid(struct hci_dev *hdev, u32 adv_flags)
static bool adv_busy(struct hci_dev *hdev)
{
- return (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_SET_LE, hdev) ||
- pending_find(MGMT_OP_ADD_EXT_ADV_PARAMS, hdev) ||
- pending_find(MGMT_OP_ADD_EXT_ADV_DATA, hdev));
+ return pending_find(MGMT_OP_SET_LE, hdev);
}
static void add_adv_complete(struct hci_dev *hdev, struct sock *sk, u8 instance,
@@ -8048,7 +8079,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
u32 flags;
u8 status;
u16 timeout, duration;
- unsigned int prev_instance_cnt = hdev->adv_instance_cnt;
+ unsigned int prev_instance_cnt;
u8 schedule_instance = 0;
struct adv_info *next_instance;
int err;
@@ -8099,6 +8130,8 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
+ prev_instance_cnt = hdev->adv_instance_cnt;
+
err = hci_add_adv_instance(hdev, cp->instance, flags,
cp->adv_data_len, cp->data,
cp->scan_rsp_len,
@@ -8565,9 +8598,7 @@ static int remove_advertising(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) ||
- pending_find(MGMT_OP_SET_LE, hdev)) {
+ if (pending_find(MGMT_OP_SET_LE, hdev)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING,
MGMT_STATUS_BUSY);
goto unlock;
@@ -8603,7 +8634,6 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
struct mgmt_cp_get_adv_size_info *cp = data;
struct mgmt_rp_get_adv_size_info rp;
u32 flags, supported_flags;
- int err;
bt_dev_dbg(hdev, "sock %p", sk);
@@ -8630,10 +8660,8 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
- err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
- MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
-
- return err;
+ return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+ MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
}
static const struct hci_mgmt_handler mgmt_handlers[] = {
@@ -9061,12 +9089,14 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
u16 eir_len = 0;
u32 flags = 0;
+ /* allocate buff for LE or BR/EDR adv */
if (conn->le_adv_data_len > 0)
skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_CONNECTED,
- conn->le_adv_data_len);
+ sizeof(*ev) + conn->le_adv_data_len);
else
skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_CONNECTED,
- 2 + name_len + 5);
+ sizeof(*ev) + (name ? eir_precalc_len(name_len) : 0) +
+ eir_precalc_len(sizeof(conn->dev_class)));
ev = skb_put(skb, sizeof(*ev));
bacpy(&ev->addr.bdaddr, &conn->dst);
@@ -9085,18 +9115,12 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
skb_put_data(skb, conn->le_adv_data, conn->le_adv_data_len);
eir_len = conn->le_adv_data_len;
} else {
- if (name_len > 0) {
- eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
- name, name_len);
- skb_put(skb, eir_len);
- }
+ if (name)
+ eir_len += eir_skb_put_data(skb, EIR_NAME_COMPLETE, name, name_len);
- if (memcmp(conn->dev_class, "\0\0\0", 3) != 0) {
- eir_len = eir_append_data(ev->eir, eir_len,
- EIR_CLASS_OF_DEV,
- conn->dev_class, 3);
- skb_put(skb, 5);
- }
+ if (memcmp(conn->dev_class, "\0\0\0", sizeof(conn->dev_class)))
+ eir_len += eir_skb_put_data(skb, EIR_CLASS_OF_DEV,
+ conn->dev_class, sizeof(conn->dev_class));
}
ev->eir_len = cpu_to_le16(eir_len);
@@ -9604,17 +9628,44 @@ void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
NULL);
}
+static void mgmt_send_adv_monitor_device_found(struct hci_dev *hdev,
+ struct sk_buff *skb,
+ struct sock *skip_sk,
+ u16 handle)
+{
+ struct sk_buff *advmon_skb;
+ size_t advmon_skb_len;
+ __le16 *monitor_handle;
+
+ if (!skb)
+ return;
+
+ advmon_skb_len = (sizeof(struct mgmt_ev_adv_monitor_device_found) -
+ sizeof(struct mgmt_ev_device_found)) + skb->len;
+ advmon_skb = mgmt_alloc_skb(hdev, MGMT_EV_ADV_MONITOR_DEVICE_FOUND,
+ advmon_skb_len);
+ if (!advmon_skb)
+ return;
+
+ /* ADV_MONITOR_DEVICE_FOUND is similar to DEVICE_FOUND event except
+ * that it also has 'monitor_handle'. Make a copy of DEVICE_FOUND and
+ * store monitor_handle of the matched monitor.
+ */
+ monitor_handle = skb_put(advmon_skb, sizeof(*monitor_handle));
+ *monitor_handle = cpu_to_le16(handle);
+ skb_put_data(advmon_skb, skb->data, skb->len);
+
+ mgmt_event_skb(advmon_skb, skip_sk);
+}
+
static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
bdaddr_t *bdaddr, bool report_device,
struct sk_buff *skb,
struct sock *skip_sk)
{
- struct sk_buff *advmon_skb;
- size_t advmon_skb_len;
- __le16 *monitor_handle;
struct monitored_device *dev, *tmp;
bool matched = false;
- bool notify = false;
+ bool notified = false;
/* We have received the Advertisement Report because:
* 1. the kernel has initiated active discovery
@@ -9636,25 +9687,6 @@ static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
return;
}
- advmon_skb_len = (sizeof(struct mgmt_ev_adv_monitor_device_found) -
- sizeof(struct mgmt_ev_device_found)) + skb->len;
- advmon_skb = mgmt_alloc_skb(hdev, MGMT_EV_ADV_MONITOR_DEVICE_FOUND,
- advmon_skb_len);
- if (!advmon_skb) {
- if (report_device)
- mgmt_event_skb(skb, skip_sk);
- else
- kfree_skb(skb);
- return;
- }
-
- /* ADV_MONITOR_DEVICE_FOUND is similar to DEVICE_FOUND event except
- * that it also has 'monitor_handle'. Make a copy of DEVICE_FOUND and
- * store monitor_handle of the matched monitor.
- */
- monitor_handle = skb_put(advmon_skb, sizeof(*monitor_handle));
- skb_put_data(advmon_skb, skb->data, skb->len);
-
hdev->advmon_pend_notify = false;
list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, list) {
@@ -9662,8 +9694,10 @@ static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
matched = true;
if (!dev->notified) {
- *monitor_handle = cpu_to_le16(dev->handle);
- notify = true;
+ mgmt_send_adv_monitor_device_found(hdev, skb,
+ skip_sk,
+ dev->handle);
+ notified = true;
dev->notified = true;
}
}
@@ -9673,25 +9707,19 @@ static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
}
if (!report_device &&
- ((matched && !notify) || !msft_monitor_supported(hdev))) {
+ ((matched && !notified) || !msft_monitor_supported(hdev))) {
/* Handle 0 indicates that we are not active scanning and this
* is a subsequent advertisement report for an already matched
* Advertisement Monitor or the controller offloading support
* is not available.
*/
- *monitor_handle = 0;
- notify = true;
+ mgmt_send_adv_monitor_device_found(hdev, skb, skip_sk, 0);
}
if (report_device)
mgmt_event_skb(skb, skip_sk);
else
kfree_skb(skb);
-
- if (notify)
- mgmt_event_skb(advmon_skb, skip_sk);
- else
- kfree_skb(advmon_skb);
}
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
@@ -9785,28 +9813,21 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
{
struct sk_buff *skb;
struct mgmt_ev_device_found *ev;
- u16 eir_len;
- u32 flags;
+ u16 eir_len = 0;
+ u32 flags = 0;
- if (name_len)
- skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_FOUND, 2 + name_len);
- else
- skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_FOUND, 0);
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_FOUND,
+ sizeof(*ev) + (name ? eir_precalc_len(name_len) : 0));
ev = skb_put(skb, sizeof(*ev));
bacpy(&ev->addr.bdaddr, bdaddr);
ev->addr.type = link_to_bdaddr(link_type, addr_type);
ev->rssi = rssi;
- if (name) {
- eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
- name_len);
- flags = 0;
- skb_put(skb, eir_len);
- } else {
- eir_len = 0;
+ if (name)
+ eir_len += eir_skb_put_data(skb, EIR_NAME_COMPLETE, name, name_len);
+ else
flags = MGMT_DEV_FOUND_NAME_REQUEST_FAILED;
- }
ev->eir_len = cpu_to_le16(eir_len);
ev->flags = cpu_to_le32(flags);
diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c
index edee60bbc7b4..37eef2ce55ae 100644
--- a/net/bluetooth/mgmt_util.c
+++ b/net/bluetooth/mgmt_util.c
@@ -77,11 +77,12 @@ int mgmt_send_event_skb(unsigned short channel, struct sk_buff *skb, int flag,
{
struct hci_dev *hdev;
struct mgmt_hdr *hdr;
- int len = skb->len;
+ int len;
if (!skb)
return -EINVAL;
+ len = skb->len;
hdev = bt_cb(skb)->mgmt.hdev;
/* Time stamp */
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index 9a3d77d3ca86..f43994523b1f 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -330,12 +330,13 @@ static void msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev,
/* Do not free the monitor if it is being removed due to
* suspend. It will be re-monitored on resume.
*/
- if (monitor && !msft->suspending)
+ if (monitor && !msft->suspending) {
hci_free_adv_monitor(hdev, monitor);
- /* Clear any monitored devices by this Adv Monitor */
- msft_monitor_device_del(hdev, handle_data->mgmt_handle, NULL,
- 0, false);
+ /* Clear any monitored devices by this Adv Monitor */
+ msft_monitor_device_del(hdev, handle_data->mgmt_handle,
+ NULL, 0, false);
+ }
list_del(&handle_data->list);
kfree(handle_data);
@@ -522,6 +523,16 @@ int msft_resume_sync(struct hci_dev *hdev)
if (!msft || !msft_monitor_supported(hdev))
return 0;
+ hci_dev_lock(hdev);
+
+ /* Clear already tracked devices on resume. Once the monitors are
+ * reregistered, devices in range will be found again after resume.
+ */
+ hdev->advmon_pend_notify = false;
+ msft_monitor_device_del(hdev, 0, NULL, 0, true);
+
+ hci_dev_unlock(hdev);
+
msft->resuming = true;
while (1) {
diff --git a/net/bpf/bpf_dummy_struct_ops.c b/net/bpf/bpf_dummy_struct_ops.c
index fbc896323bec..d0e54e30658a 100644
--- a/net/bpf/bpf_dummy_struct_ops.c
+++ b/net/bpf/bpf_dummy_struct_ops.c
@@ -145,7 +145,8 @@ static int bpf_dummy_ops_btf_struct_access(struct bpf_verifier_log *log,
const struct btf *btf,
const struct btf_type *t, int off,
int size, enum bpf_access_type atype,
- u32 *next_btf_id)
+ u32 *next_btf_id,
+ enum bpf_type_flag *flag)
{
const struct btf_type *state;
s32 type_id;
@@ -162,7 +163,8 @@ static int bpf_dummy_ops_btf_struct_access(struct bpf_verifier_log *log,
return -EACCES;
}
- err = btf_struct_access(log, btf, t, off, size, atype, next_btf_id);
+ err = btf_struct_access(log, btf, t, off, size, atype, next_btf_id,
+ flag);
if (err < 0)
return err;
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 65b52b4bd6e1..eb129e48f90b 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -150,11 +150,17 @@ static int bpf_test_finish(const union bpf_attr *kattr,
if (data_out) {
int len = sinfo ? copy_size - sinfo->xdp_frags_size : copy_size;
+ if (len < 0) {
+ err = -ENOSPC;
+ goto out;
+ }
+
if (copy_to_user(data_out, data, len))
goto out;
if (sinfo) {
- int i, offset = len, data_len;
+ int i, offset = len;
+ u32 data_len;
for (i = 0; i < sinfo->nr_frags; i++) {
skb_frag_t *frag = &sinfo->frags[i];
@@ -164,7 +170,7 @@ static int bpf_test_finish(const union bpf_attr *kattr,
break;
}
- data_len = min_t(int, copy_size - offset,
+ data_len = min_t(u32, copy_size - offset,
skb_frag_size(frag));
if (copy_to_user(data_out + offset,
@@ -960,7 +966,12 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
while (size < kattr->test.data_size_in) {
struct page *page;
skb_frag_t *frag;
- int data_len;
+ u32 data_len;
+
+ if (sinfo->nr_frags == MAX_SKB_FRAGS) {
+ ret = -ENOMEM;
+ goto out;
+ }
page = alloc_page(GFP_KERNEL);
if (!page) {
@@ -971,7 +982,7 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
frag = &sinfo->frags[sinfo->nr_frags++];
__skb_frag_set_page(frag, page);
- data_len = min_t(int, kattr->test.data_size_in - size,
+ data_len = min_t(u32, kattr->test.data_size_in - size,
PAGE_SIZE);
skb_frag_size_set(frag, data_len);
@@ -1141,7 +1152,7 @@ int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog, const union bpf_attr *kat
if (!range_is_zero(user_ctx, offsetofend(typeof(*user_ctx), local_port), sizeof(*user_ctx)))
goto out;
- if (user_ctx->local_port > U16_MAX || user_ctx->remote_port > U16_MAX) {
+ if (user_ctx->local_port > U16_MAX) {
ret = -ERANGE;
goto out;
}
@@ -1149,7 +1160,7 @@ int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog, const union bpf_attr *kat
ctx.family = (u16)user_ctx->family;
ctx.protocol = (u16)user_ctx->protocol;
ctx.dport = (u16)user_ctx->local_port;
- ctx.sport = (__force __be16)user_ctx->remote_port;
+ ctx.sport = user_ctx->remote_port;
switch (ctx.family) {
case AF_INET:
diff --git a/net/bridge/Makefile b/net/bridge/Makefile
index 7fb9a021873b..24bd1c0a9a5a 100644
--- a/net/bridge/Makefile
+++ b/net/bridge/Makefile
@@ -20,7 +20,7 @@ obj-$(CONFIG_BRIDGE_NETFILTER) += br_netfilter.o
bridge-$(CONFIG_BRIDGE_IGMP_SNOOPING) += br_multicast.o br_mdb.o br_multicast_eht.o
-bridge-$(CONFIG_BRIDGE_VLAN_FILTERING) += br_vlan.o br_vlan_tunnel.o br_vlan_options.o
+bridge-$(CONFIG_BRIDGE_VLAN_FILTERING) += br_vlan.o br_vlan_tunnel.o br_vlan_options.o br_mst.o
bridge-$(CONFIG_NET_SWITCHDEV) += br_switchdev.o
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 1fac72cc617f..96e91d69a9a8 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -265,6 +265,9 @@ int br_boolopt_toggle(struct net_bridge *br, enum br_boolopt_id opt, bool on,
case BR_BOOLOPT_MCAST_VLAN_SNOOPING:
err = br_multicast_toggle_vlan_snooping(br, on, extack);
break;
+ case BR_BOOLOPT_MST_ENABLE:
+ err = br_mst_set_enabled(br, on, extack);
+ break;
default:
/* shouldn't be called with unsupported options */
WARN_ON(1);
@@ -281,6 +284,8 @@ int br_boolopt_get(const struct net_bridge *br, enum br_boolopt_id opt)
return br_opt_get(br, BROPT_NO_LL_LEARN);
case BR_BOOLOPT_MCAST_VLAN_SNOOPING:
return br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED);
+ case BR_BOOLOPT_MST_ENABLE:
+ return br_opt_get(br, BROPT_MST_ENABLED);
default:
/* shouldn't be called with unsupported options */
WARN_ON(1);
@@ -342,23 +347,26 @@ void br_opt_toggle(struct net_bridge *br, enum net_bridge_opts opt, bool on)
clear_bit(opt, &br->options);
}
-static void __net_exit br_net_exit(struct net *net)
+static void __net_exit br_net_exit_batch(struct list_head *net_list)
{
struct net_device *dev;
+ struct net *net;
LIST_HEAD(list);
rtnl_lock();
- for_each_netdev(net, dev)
- if (netif_is_bridge_master(dev))
- br_dev_delete(dev, &list);
+
+ list_for_each_entry(net, net_list, exit_list)
+ for_each_netdev(net, dev)
+ if (netif_is_bridge_master(dev))
+ br_dev_delete(dev, &list);
unregister_netdevice_many(&list);
- rtnl_unlock();
+ rtnl_unlock();
}
static struct pernet_operations br_net_ops = {
- .exit = br_net_exit,
+ .exit_batch = br_net_exit_batch,
};
static const struct stp_proto br_stp_proto = {
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index 3db1def4437b..e5e48c6e35d7 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -84,7 +84,7 @@ static void br_arp_send(struct net_bridge *br, struct net_bridge_port *p,
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->pkt_type = PACKET_HOST;
- netif_rx_ni(skb);
+ netif_rx(skb);
}
}
@@ -364,7 +364,7 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
reply->ip_summed = CHECKSUM_UNNECESSARY;
reply->pkt_type = PACKET_HOST;
- netif_rx_ni(reply);
+ netif_rx(reply);
}
}
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index ec646656dbf1..02bb620d3b8d 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL_GPL(br_dev_queue_push_xmit);
int br_forward_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
return NF_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING,
net, sk, skb, NULL, skb->dev,
br_dev_queue_push_xmit);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index b50382f957c1..196417859c4a 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -78,20 +78,38 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
u16 vid = 0;
u8 state;
- if (!p || p->state == BR_STATE_DISABLED)
+ if (!p)
goto drop;
+ br = p->br;
+
+ if (br_mst_is_enabled(br)) {
+ state = BR_STATE_FORWARDING;
+ } else {
+ if (p->state == BR_STATE_DISABLED)
+ goto drop;
+
+ state = p->state;
+ }
+
brmctx = &p->br->multicast_ctx;
pmctx = &p->multicast_ctx;
- state = p->state;
if (!br_allowed_ingress(p->br, nbp_vlan_group_rcu(p), skb, &vid,
&state, &vlan))
goto out;
+ if (p->flags & BR_PORT_LOCKED) {
+ struct net_bridge_fdb_entry *fdb_src =
+ br_fdb_find_rcu(br, eth_hdr(skb)->h_source, vid);
+
+ if (!fdb_src || READ_ONCE(fdb_src->dst) != p ||
+ test_bit(BR_FDB_LOCAL, &fdb_src->flags))
+ goto drop;
+ }
+
nbp_switchdev_frame_mark(p, skb);
/* insert into forwarding database after filtering to avoid spoofing */
- br = p->br;
if (p->flags & BR_LEARNING)
br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, 0);
@@ -361,9 +379,13 @@ static rx_handler_result_t br_handle_frame(struct sk_buff **pskb)
return RX_HANDLER_PASS;
forward:
+ if (br_mst_is_enabled(p->br))
+ goto defer_stp_filtering;
+
switch (p->state) {
case BR_STATE_FORWARDING:
case BR_STATE_LEARNING:
+defer_stp_filtering:
if (ether_addr_equal(p->br->dev->dev_addr, dest))
skb->pkt_type = PACKET_HOST;
diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c
new file mode 100644
index 000000000000..ee680adcee17
--- /dev/null
+++ b/net/bridge/br_mst.c
@@ -0,0 +1,357 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Bridge Multiple Spanning Tree Support
+ *
+ * Authors:
+ * Tobias Waldekranz <[email protected]>
+ */
+
+#include <linux/kernel.h>
+#include <net/switchdev.h>
+
+#include "br_private.h"
+
+DEFINE_STATIC_KEY_FALSE(br_mst_used);
+
+bool br_mst_enabled(const struct net_device *dev)
+{
+ if (!netif_is_bridge_master(dev))
+ return false;
+
+ return br_opt_get(netdev_priv(dev), BROPT_MST_ENABLED);
+}
+EXPORT_SYMBOL_GPL(br_mst_enabled);
+
+int br_mst_get_info(const struct net_device *dev, u16 msti, unsigned long *vids)
+{
+ const struct net_bridge_vlan_group *vg;
+ const struct net_bridge_vlan *v;
+ const struct net_bridge *br;
+
+ ASSERT_RTNL();
+
+ if (!netif_is_bridge_master(dev))
+ return -EINVAL;
+
+ br = netdev_priv(dev);
+ if (!br_opt_get(br, BROPT_MST_ENABLED))
+ return -EINVAL;
+
+ vg = br_vlan_group(br);
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ if (v->msti == msti)
+ __set_bit(v->vid, vids);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(br_mst_get_info);
+
+int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state)
+{
+ const struct net_bridge_port *p = NULL;
+ const struct net_bridge_vlan_group *vg;
+ const struct net_bridge_vlan *v;
+
+ ASSERT_RTNL();
+
+ p = br_port_get_check_rtnl(dev);
+ if (!p || !br_opt_get(p->br, BROPT_MST_ENABLED))
+ return -EINVAL;
+
+ vg = nbp_vlan_group(p);
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ if (v->brvlan->msti == msti) {
+ *state = v->state;
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(br_mst_get_state);
+
+static void br_mst_vlan_set_state(struct net_bridge_port *p, struct net_bridge_vlan *v,
+ u8 state)
+{
+ struct net_bridge_vlan_group *vg = nbp_vlan_group(p);
+
+ if (v->state == state)
+ return;
+
+ br_vlan_set_state(v, state);
+
+ if (v->vid == vg->pvid)
+ br_vlan_set_pvid_state(vg, state);
+}
+
+int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_attr attr = {
+ .id = SWITCHDEV_ATTR_ID_PORT_MST_STATE,
+ .orig_dev = p->dev,
+ .u.mst_state = {
+ .msti = msti,
+ .state = state,
+ },
+ };
+ struct net_bridge_vlan_group *vg;
+ struct net_bridge_vlan *v;
+ int err;
+
+ vg = nbp_vlan_group(p);
+ if (!vg)
+ return 0;
+
+ /* MSTI 0 (CST) state changes are notified via the regular
+ * SWITCHDEV_ATTR_ID_PORT_STP_STATE.
+ */
+ if (msti) {
+ err = switchdev_port_attr_set(p->dev, &attr, extack);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+ }
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ if (v->brvlan->msti != msti)
+ continue;
+
+ br_mst_vlan_set_state(p, v, state);
+ }
+
+ return 0;
+}
+
+static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti)
+{
+ struct net_bridge_vlan_group *vg = nbp_vlan_group(pv->port);
+ struct net_bridge_vlan *v;
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ /* If this port already has a defined state in this
+ * MSTI (through some other VLAN membership), inherit
+ * it.
+ */
+ if (v != pv && v->brvlan->msti == msti) {
+ br_mst_vlan_set_state(pv->port, pv, v->state);
+ return;
+ }
+ }
+
+ /* Otherwise, start out in a new MSTI with all ports disabled. */
+ return br_mst_vlan_set_state(pv->port, pv, BR_STATE_DISABLED);
+}
+
+int br_mst_vlan_set_msti(struct net_bridge_vlan *mv, u16 msti)
+{
+ struct switchdev_attr attr = {
+ .id = SWITCHDEV_ATTR_ID_VLAN_MSTI,
+ .orig_dev = mv->br->dev,
+ .u.vlan_msti = {
+ .vid = mv->vid,
+ .msti = msti,
+ },
+ };
+ struct net_bridge_vlan_group *vg;
+ struct net_bridge_vlan *pv;
+ struct net_bridge_port *p;
+ int err;
+
+ if (mv->msti == msti)
+ return 0;
+
+ err = switchdev_port_attr_set(mv->br->dev, &attr, NULL);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+
+ mv->msti = msti;
+
+ list_for_each_entry(p, &mv->br->port_list, list) {
+ vg = nbp_vlan_group(p);
+
+ pv = br_vlan_find(vg, mv->vid);
+ if (pv)
+ br_mst_vlan_sync_state(pv, msti);
+ }
+
+ return 0;
+}
+
+void br_mst_vlan_init_state(struct net_bridge_vlan *v)
+{
+ /* VLANs always start out in MSTI 0 (CST) */
+ v->msti = 0;
+
+ if (br_vlan_is_master(v))
+ v->state = BR_STATE_FORWARDING;
+ else
+ v->state = v->port->state;
+}
+
+int br_mst_set_enabled(struct net_bridge *br, bool on,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_attr attr = {
+ .id = SWITCHDEV_ATTR_ID_BRIDGE_MST,
+ .orig_dev = br->dev,
+ .u.mst = on,
+ };
+ struct net_bridge_vlan_group *vg;
+ struct net_bridge_port *p;
+ int err;
+
+ list_for_each_entry(p, &br->port_list, list) {
+ vg = nbp_vlan_group(p);
+
+ if (!vg->num_vlans)
+ continue;
+
+ NL_SET_ERR_MSG(extack,
+ "MST mode can't be changed while VLANs exist");
+ return -EBUSY;
+ }
+
+ if (br_opt_get(br, BROPT_MST_ENABLED) == on)
+ return 0;
+
+ err = switchdev_port_attr_set(br->dev, &attr, extack);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+
+ if (on)
+ static_branch_enable(&br_mst_used);
+ else
+ static_branch_disable(&br_mst_used);
+
+ br_opt_toggle(br, BROPT_MST_ENABLED, on);
+ return 0;
+}
+
+size_t br_mst_info_size(const struct net_bridge_vlan_group *vg)
+{
+ DECLARE_BITMAP(seen, VLAN_N_VID) = { 0 };
+ const struct net_bridge_vlan *v;
+ size_t sz;
+
+ /* IFLA_BRIDGE_MST */
+ sz = nla_total_size(0);
+
+ list_for_each_entry_rcu(v, &vg->vlan_list, vlist) {
+ if (test_bit(v->brvlan->msti, seen))
+ continue;
+
+ /* IFLA_BRIDGE_MST_ENTRY */
+ sz += nla_total_size(0) +
+ /* IFLA_BRIDGE_MST_ENTRY_MSTI */
+ nla_total_size(sizeof(u16)) +
+ /* IFLA_BRIDGE_MST_ENTRY_STATE */
+ nla_total_size(sizeof(u8));
+
+ __set_bit(v->brvlan->msti, seen);
+ }
+
+ return sz;
+}
+
+int br_mst_fill_info(struct sk_buff *skb,
+ const struct net_bridge_vlan_group *vg)
+{
+ DECLARE_BITMAP(seen, VLAN_N_VID) = { 0 };
+ const struct net_bridge_vlan *v;
+ struct nlattr *nest;
+ int err = 0;
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ if (test_bit(v->brvlan->msti, seen))
+ continue;
+
+ nest = nla_nest_start_noflag(skb, IFLA_BRIDGE_MST_ENTRY);
+ if (!nest ||
+ nla_put_u16(skb, IFLA_BRIDGE_MST_ENTRY_MSTI, v->brvlan->msti) ||
+ nla_put_u8(skb, IFLA_BRIDGE_MST_ENTRY_STATE, v->state)) {
+ err = -EMSGSIZE;
+ break;
+ }
+ nla_nest_end(skb, nest);
+
+ __set_bit(v->brvlan->msti, seen);
+ }
+
+ return err;
+}
+
+static const struct nla_policy br_mst_nl_policy[IFLA_BRIDGE_MST_ENTRY_MAX + 1] = {
+ [IFLA_BRIDGE_MST_ENTRY_MSTI] = NLA_POLICY_RANGE(NLA_U16,
+ 1, /* 0 reserved for CST */
+ VLAN_N_VID - 1),
+ [IFLA_BRIDGE_MST_ENTRY_STATE] = NLA_POLICY_RANGE(NLA_U8,
+ BR_STATE_DISABLED,
+ BR_STATE_BLOCKING),
+};
+
+static int br_mst_process_one(struct net_bridge_port *p,
+ const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MST_ENTRY_MAX + 1];
+ u16 msti;
+ u8 state;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MST_ENTRY_MAX, attr,
+ br_mst_nl_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MST_ENTRY_MSTI]) {
+ NL_SET_ERR_MSG_MOD(extack, "MSTI not specified");
+ return -EINVAL;
+ }
+
+ if (!tb[IFLA_BRIDGE_MST_ENTRY_STATE]) {
+ NL_SET_ERR_MSG_MOD(extack, "State not specified");
+ return -EINVAL;
+ }
+
+ msti = nla_get_u16(tb[IFLA_BRIDGE_MST_ENTRY_MSTI]);
+ state = nla_get_u8(tb[IFLA_BRIDGE_MST_ENTRY_STATE]);
+
+ return br_mst_set_state(p, msti, state, extack);
+}
+
+int br_mst_process(struct net_bridge_port *p, const struct nlattr *mst_attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *attr;
+ int err, msts = 0;
+ int rem;
+
+ if (!br_opt_get(p->br, BROPT_MST_ENABLED)) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't modify MST state when MST is disabled");
+ return -EBUSY;
+ }
+
+ nla_for_each_nested(attr, mst_attr, rem) {
+ switch (nla_type(attr)) {
+ case IFLA_BRIDGE_MST_ENTRY:
+ err = br_mst_process_one(p, attr, extack);
+ break;
+ default:
+ continue;
+ }
+
+ msts++;
+ if (err)
+ break;
+ }
+
+ if (!msts) {
+ NL_SET_ERR_MSG_MOD(extack, "Found no MST entries to process");
+ err = -EINVAL;
+ }
+
+ return err;
+}
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index de2409889489..db4f2641d1cd 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -82,6 +82,9 @@ static void br_multicast_find_del_pg(struct net_bridge *br,
struct net_bridge_port_group *pg);
static void __br_multicast_stop(struct net_bridge_mcast *brmctx);
+static int br_mc_disabled_update(struct net_device *dev, bool value,
+ struct netlink_ext_ack *extack);
+
static struct net_bridge_port_group *
br_sg_port_find(struct net_bridge *br,
struct net_bridge_port_group_sg_key *sg_p)
@@ -1156,6 +1159,7 @@ struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br,
return mp;
if (atomic_read(&br->mdb_hash_tbl.nelems) >= br->hash_max) {
+ br_mc_disabled_update(br->dev, false, NULL);
br_opt_toggle(br, BROPT_MULTICAST_ENABLED, false);
return ERR_PTR(-E2BIG);
}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 2ff83d84230d..a8d90fa8621e 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -119,6 +119,9 @@ static size_t br_get_link_af_size_filtered(const struct net_device *dev,
/* Each VLAN is returned in bridge_vlan_info along with flags */
vinfo_sz += num_vlan_infos * nla_total_size(sizeof(struct bridge_vlan_info));
+ if (filter_mask & RTEXT_FILTER_MST)
+ vinfo_sz += br_mst_info_size(vg);
+
if (!(filter_mask & RTEXT_FILTER_CFM_STATUS))
return vinfo_sz;
@@ -184,6 +187,7 @@ static inline size_t br_port_info_size(void)
+ nla_total_size(1) /* IFLA_BRPORT_VLAN_TUNNEL */
+ nla_total_size(1) /* IFLA_BRPORT_NEIGH_SUPPRESS */
+ nla_total_size(1) /* IFLA_BRPORT_ISOLATED */
+ + nla_total_size(1) /* IFLA_BRPORT_LOCKED */
+ nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_ROOT_ID */
+ nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_BRIDGE_ID */
+ nla_total_size(sizeof(u16)) /* IFLA_BRPORT_DESIGNATED_PORT */
@@ -269,7 +273,8 @@ static int br_port_fill_attrs(struct sk_buff *skb,
BR_MRP_LOST_CONT)) ||
nla_put_u8(skb, IFLA_BRPORT_MRP_IN_OPEN,
!!(p->flags & BR_MRP_LOST_IN_CONT)) ||
- nla_put_u8(skb, IFLA_BRPORT_ISOLATED, !!(p->flags & BR_ISOLATED)))
+ nla_put_u8(skb, IFLA_BRPORT_ISOLATED, !!(p->flags & BR_ISOLATED)) ||
+ nla_put_u8(skb, IFLA_BRPORT_LOCKED, !!(p->flags & BR_PORT_LOCKED)))
return -EMSGSIZE;
timerval = br_timer_value(&p->message_age_timer);
@@ -483,7 +488,8 @@ static int br_fill_ifinfo(struct sk_buff *skb,
RTEXT_FILTER_BRVLAN_COMPRESSED |
RTEXT_FILTER_MRP |
RTEXT_FILTER_CFM_CONFIG |
- RTEXT_FILTER_CFM_STATUS)) {
+ RTEXT_FILTER_CFM_STATUS |
+ RTEXT_FILTER_MST)) {
af = nla_nest_start_noflag(skb, IFLA_AF_SPEC);
if (!af)
goto nla_put_failure;
@@ -562,7 +568,28 @@ static int br_fill_ifinfo(struct sk_buff *skb,
nla_nest_end(skb, cfm_nest);
}
+ if ((filter_mask & RTEXT_FILTER_MST) &&
+ br_opt_get(br, BROPT_MST_ENABLED) && port) {
+ const struct net_bridge_vlan_group *vg = nbp_vlan_group(port);
+ struct nlattr *mst_nest;
+ int err;
+
+ if (!vg || !vg->num_vlans)
+ goto done;
+
+ mst_nest = nla_nest_start(skb, IFLA_BRIDGE_MST);
+ if (!mst_nest)
+ goto nla_put_failure;
+
+ err = br_mst_fill_info(skb, vg);
+ if (err)
+ goto nla_put_failure;
+
+ nla_nest_end(skb, mst_nest);
+ }
+
done:
+
if (af)
nla_nest_end(skb, af);
nlmsg_end(skb, nlh);
@@ -801,6 +828,23 @@ static int br_afspec(struct net_bridge *br,
if (err)
return err;
break;
+ case IFLA_BRIDGE_MST:
+ if (!p) {
+ NL_SET_ERR_MSG(extack,
+ "MST states can only be set on bridge ports");
+ return -EINVAL;
+ }
+
+ if (cmd != RTM_SETLINK) {
+ NL_SET_ERR_MSG(extack,
+ "MST states can only be set through RTM_SETLINK");
+ return -EINVAL;
+ }
+
+ err = br_mst_process(p, attr, extack);
+ if (err)
+ return err;
+ break;
}
}
@@ -827,6 +871,7 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
[IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NLA_U16 },
[IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NLA_U8 },
[IFLA_BRPORT_ISOLATED] = { .type = NLA_U8 },
+ [IFLA_BRPORT_LOCKED] = { .type = NLA_U8 },
[IFLA_BRPORT_BACKUP_PORT] = { .type = NLA_U32 },
[IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT] = { .type = NLA_U32 },
};
@@ -893,6 +938,7 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[],
br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL);
br_set_port_flag(p, tb, IFLA_BRPORT_NEIGH_SUPPRESS, BR_NEIGH_SUPPRESS);
br_set_port_flag(p, tb, IFLA_BRPORT_ISOLATED, BR_ISOLATED);
+ br_set_port_flag(p, tb, IFLA_BRPORT_LOCKED, BR_PORT_LOCKED);
changed_mask = old_flags ^ p->flags;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 2661dda1a92b..18ccc3d5d296 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -178,6 +178,7 @@ enum {
* @br_mcast_ctx: if MASTER flag set, this is the global vlan multicast context
* @port_mcast_ctx: if MASTER flag unset, this is the per-port/vlan multicast
* context
+ * @msti: if MASTER flag set, this holds the VLANs MST instance
* @vlist: sorted list of VLAN entries
* @rcu: used for entry destruction
*
@@ -210,6 +211,8 @@ struct net_bridge_vlan {
struct net_bridge_mcast_port port_mcast_ctx;
};
+ u16 msti;
+
struct list_head vlist;
struct rcu_head rcu;
@@ -445,6 +448,7 @@ enum net_bridge_opts {
BROPT_NO_LL_LEARN,
BROPT_VLAN_BRIDGE_BINDING,
BROPT_MCAST_VLAN_SNOOPING_ENABLED,
+ BROPT_MST_ENABLED,
};
struct net_bridge {
@@ -1765,6 +1769,63 @@ static inline bool br_vlan_state_allowed(u8 state, bool learn_allow)
}
#endif
+/* br_mst.c */
+#ifdef CONFIG_BRIDGE_VLAN_FILTERING
+DECLARE_STATIC_KEY_FALSE(br_mst_used);
+static inline bool br_mst_is_enabled(struct net_bridge *br)
+{
+ return static_branch_unlikely(&br_mst_used) &&
+ br_opt_get(br, BROPT_MST_ENABLED);
+}
+
+int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
+ struct netlink_ext_ack *extack);
+int br_mst_vlan_set_msti(struct net_bridge_vlan *v, u16 msti);
+void br_mst_vlan_init_state(struct net_bridge_vlan *v);
+int br_mst_set_enabled(struct net_bridge *br, bool on,
+ struct netlink_ext_ack *extack);
+size_t br_mst_info_size(const struct net_bridge_vlan_group *vg);
+int br_mst_fill_info(struct sk_buff *skb,
+ const struct net_bridge_vlan_group *vg);
+int br_mst_process(struct net_bridge_port *p, const struct nlattr *mst_attr,
+ struct netlink_ext_ack *extack);
+#else
+static inline bool br_mst_is_enabled(struct net_bridge *br)
+{
+ return false;
+}
+
+static inline int br_mst_set_state(struct net_bridge_port *p, u16 msti,
+ u8 state, struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int br_mst_set_enabled(struct net_bridge *br, bool on,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline size_t br_mst_info_size(const struct net_bridge_vlan_group *vg)
+{
+ return 0;
+}
+
+static inline int br_mst_fill_info(struct sk_buff *skb,
+ const struct net_bridge_vlan_group *vg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int br_mst_process(struct net_bridge_port *p,
+ const struct nlattr *mst_attr,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
struct nf_br_ops {
int (*br_dev_xmit_hook)(struct sk_buff *skb);
};
@@ -1985,7 +2046,7 @@ void br_switchdev_mdb_notify(struct net_device *dev,
struct net_bridge_port_group *pg,
int type);
int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags,
- struct netlink_ext_ack *extack);
+ bool changed, struct netlink_ext_ack *extack);
int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid);
void br_switchdev_init(struct net_bridge *br);
@@ -2052,8 +2113,8 @@ static inline int br_switchdev_set_port_flag(struct net_bridge_port *p,
return 0;
}
-static inline int br_switchdev_port_vlan_add(struct net_device *dev,
- u16 vid, u16 flags,
+static inline int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid,
+ u16 flags, bool changed,
struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 1d80f34a139c..7d27b2e6038f 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -43,6 +43,12 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
return;
p->state = state;
+ if (br_opt_get(p->br, BROPT_MST_ENABLED)) {
+ err = br_mst_set_state(p, 0, state, NULL);
+ if (err)
+ br_warn(p->br, "error setting MST state on port %u(%s)\n",
+ p->port_no, netdev_name(p->dev));
+ }
err = switchdev_port_attr_set(p->dev, &attr, NULL);
if (err && err != -EOPNOTSUPP)
br_warn(p->br, "error setting offload STP state on port %u(%s)\n",
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index f8fbaaa7c501..8cc44c367231 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -72,7 +72,7 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
/* Flags that can be offloaded to hardware */
#define BR_PORT_FLAGS_HW_OFFLOAD (BR_LEARNING | BR_FLOOD | \
- BR_MCAST_FLOOD | BR_BCAST_FLOOD)
+ BR_MCAST_FLOOD | BR_BCAST_FLOOD | BR_PORT_LOCKED)
int br_switchdev_set_port_flag(struct net_bridge_port *p,
unsigned long flags,
@@ -160,13 +160,14 @@ br_switchdev_fdb_notify(struct net_bridge *br,
}
int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags,
- struct netlink_ext_ack *extack)
+ bool changed, struct netlink_ext_ack *extack)
{
struct switchdev_obj_port_vlan v = {
.obj.orig_dev = dev,
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.flags = flags,
.vid = vid,
+ .changed = changed,
};
return switchdev_port_obj_add(dev, &v.obj, extack);
@@ -330,6 +331,46 @@ br_switchdev_fdb_replay(const struct net_device *br_dev, const void *ctx,
return err;
}
+static int br_switchdev_vlan_attr_replay(struct net_device *br_dev,
+ const void *ctx,
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_notifier_port_attr_info attr_info = {
+ .info = {
+ .dev = br_dev,
+ .extack = extack,
+ .ctx = ctx,
+ },
+ };
+ struct net_bridge *br = netdev_priv(br_dev);
+ struct net_bridge_vlan_group *vg;
+ struct switchdev_attr attr;
+ struct net_bridge_vlan *v;
+ int err;
+
+ attr_info.attr = &attr;
+ attr.orig_dev = br_dev;
+
+ vg = br_vlan_group(br);
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ if (v->msti) {
+ attr.id = SWITCHDEV_ATTR_ID_VLAN_MSTI;
+ attr.u.vlan_msti.vid = v->vid;
+ attr.u.vlan_msti.msti = v->msti;
+
+ err = nb->notifier_call(nb, SWITCHDEV_PORT_ATTR_SET,
+ &attr_info);
+ err = notifier_to_errno(err);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static int
br_switchdev_vlan_replay_one(struct notifier_block *nb,
struct net_device *dev,
@@ -351,19 +392,50 @@ br_switchdev_vlan_replay_one(struct notifier_block *nb,
return notifier_to_errno(err);
}
+static int br_switchdev_vlan_replay_group(struct notifier_block *nb,
+ struct net_device *dev,
+ struct net_bridge_vlan_group *vg,
+ const void *ctx, unsigned long action,
+ struct netlink_ext_ack *extack)
+{
+ struct net_bridge_vlan *v;
+ int err = 0;
+ u16 pvid;
+
+ if (!vg)
+ return 0;
+
+ pvid = br_get_pvid(vg);
+
+ list_for_each_entry(v, &vg->vlan_list, vlist) {
+ struct switchdev_obj_port_vlan vlan = {
+ .obj.orig_dev = dev,
+ .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
+ .flags = br_vlan_flags(v, pvid),
+ .vid = v->vid,
+ };
+
+ if (!br_vlan_should_use(v))
+ continue;
+
+ err = br_switchdev_vlan_replay_one(nb, dev, &vlan, ctx,
+ action, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int br_switchdev_vlan_replay(struct net_device *br_dev,
- struct net_device *dev,
const void *ctx, bool adding,
struct notifier_block *nb,
struct netlink_ext_ack *extack)
{
- struct net_bridge_vlan_group *vg;
- struct net_bridge_vlan *v;
+ struct net_bridge *br = netdev_priv(br_dev);
struct net_bridge_port *p;
- struct net_bridge *br;
unsigned long action;
- int err = 0;
- u16 pvid;
+ int err;
ASSERT_RTNL();
@@ -373,49 +445,33 @@ static int br_switchdev_vlan_replay(struct net_device *br_dev,
if (!netif_is_bridge_master(br_dev))
return -EINVAL;
- if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev))
- return -EINVAL;
-
- if (netif_is_bridge_master(dev)) {
- br = netdev_priv(dev);
- vg = br_vlan_group(br);
- p = NULL;
- } else {
- p = br_port_get_rtnl(dev);
- if (WARN_ON(!p))
- return -EINVAL;
- vg = nbp_vlan_group(p);
- br = p->br;
- }
-
- if (!vg)
- return 0;
-
if (adding)
action = SWITCHDEV_PORT_OBJ_ADD;
else
action = SWITCHDEV_PORT_OBJ_DEL;
- pvid = br_get_pvid(vg);
+ err = br_switchdev_vlan_replay_group(nb, br_dev, br_vlan_group(br),
+ ctx, action, extack);
+ if (err)
+ return err;
- list_for_each_entry(v, &vg->vlan_list, vlist) {
- struct switchdev_obj_port_vlan vlan = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- .flags = br_vlan_flags(v, pvid),
- .vid = v->vid,
- };
+ list_for_each_entry(p, &br->port_list, list) {
+ struct net_device *dev = p->dev;
- if (!br_vlan_should_use(v))
- continue;
+ err = br_switchdev_vlan_replay_group(nb, dev,
+ nbp_vlan_group(p),
+ ctx, action, extack);
+ if (err)
+ return err;
+ }
- err = br_switchdev_vlan_replay_one(nb, dev, &vlan, ctx,
- action, extack);
+ if (adding) {
+ err = br_switchdev_vlan_attr_replay(br_dev, ctx, nb, extack);
if (err)
return err;
}
- return err;
+ return 0;
}
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
@@ -681,8 +737,7 @@ static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx,
struct net_device *dev = p->dev;
int err;
- err = br_switchdev_vlan_replay(br_dev, dev, ctx, true, blocking_nb,
- extack);
+ err = br_switchdev_vlan_replay(br_dev, ctx, true, blocking_nb, extack);
if (err && err != -EOPNOTSUPP)
return err;
@@ -706,11 +761,11 @@ static void nbp_switchdev_unsync_objs(struct net_bridge_port *p,
struct net_device *br_dev = p->br->dev;
struct net_device *dev = p->dev;
- br_switchdev_vlan_replay(br_dev, dev, ctx, false, blocking_nb, NULL);
+ br_switchdev_fdb_replay(br_dev, ctx, false, atomic_nb);
br_switchdev_mdb_replay(br_dev, dev, ctx, false, blocking_nb, NULL);
- br_switchdev_fdb_replay(br_dev, ctx, false, atomic_nb);
+ br_switchdev_vlan_replay(br_dev, ctx, false, blocking_nb, NULL);
}
/* Let the bridge know that this port is offloaded, so that it can assign a
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 1402d5ca242d..0f5e75ccac79 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -34,53 +34,70 @@ static struct net_bridge_vlan *br_vlan_lookup(struct rhashtable *tbl, u16 vid)
return rhashtable_lookup_fast(tbl, &vid, br_vlan_rht_params);
}
-static bool __vlan_add_pvid(struct net_bridge_vlan_group *vg,
+static void __vlan_add_pvid(struct net_bridge_vlan_group *vg,
const struct net_bridge_vlan *v)
{
if (vg->pvid == v->vid)
- return false;
+ return;
smp_wmb();
br_vlan_set_pvid_state(vg, v->state);
vg->pvid = v->vid;
-
- return true;
}
-static bool __vlan_delete_pvid(struct net_bridge_vlan_group *vg, u16 vid)
+static void __vlan_delete_pvid(struct net_bridge_vlan_group *vg, u16 vid)
{
if (vg->pvid != vid)
- return false;
+ return;
smp_wmb();
vg->pvid = 0;
-
- return true;
}
-/* return true if anything changed, false otherwise */
-static bool __vlan_add_flags(struct net_bridge_vlan *v, u16 flags)
+/* Update the BRIDGE_VLAN_INFO_PVID and BRIDGE_VLAN_INFO_UNTAGGED flags of @v.
+ * If @commit is false, return just whether the BRIDGE_VLAN_INFO_PVID and
+ * BRIDGE_VLAN_INFO_UNTAGGED bits of @flags would produce any change onto @v.
+ */
+static bool __vlan_flags_update(struct net_bridge_vlan *v, u16 flags,
+ bool commit)
{
struct net_bridge_vlan_group *vg;
- u16 old_flags = v->flags;
- bool ret;
+ bool change;
if (br_vlan_is_master(v))
vg = br_vlan_group(v->br);
else
vg = nbp_vlan_group(v->port);
+ /* check if anything would be changed on commit */
+ change = !!(flags & BRIDGE_VLAN_INFO_PVID) == !!(vg->pvid != v->vid) ||
+ ((flags ^ v->flags) & BRIDGE_VLAN_INFO_UNTAGGED);
+
+ if (!commit)
+ goto out;
+
if (flags & BRIDGE_VLAN_INFO_PVID)
- ret = __vlan_add_pvid(vg, v);
+ __vlan_add_pvid(vg, v);
else
- ret = __vlan_delete_pvid(vg, v->vid);
+ __vlan_delete_pvid(vg, v->vid);
if (flags & BRIDGE_VLAN_INFO_UNTAGGED)
v->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
else
v->flags &= ~BRIDGE_VLAN_INFO_UNTAGGED;
- return ret || !!(old_flags ^ v->flags);
+out:
+ return change;
+}
+
+static bool __vlan_flags_would_change(struct net_bridge_vlan *v, u16 flags)
+{
+ return __vlan_flags_update(v, flags, false);
+}
+
+static void __vlan_flags_commit(struct net_bridge_vlan *v, u16 flags)
+{
+ __vlan_flags_update(v, flags, true);
}
static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,
@@ -92,7 +109,7 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,
/* Try switchdev op first. In case it is not supported, fallback to
* 8021q add.
*/
- err = br_switchdev_port_vlan_add(dev, v->vid, flags, extack);
+ err = br_switchdev_port_vlan_add(dev, v->vid, flags, false, extack);
if (err == -EOPNOTSUPP)
return vlan_vid_add(dev, br->vlan_proto, v->vid);
v->priv_flags |= BR_VLFLAG_ADDED_BY_SWITCHDEV;
@@ -209,6 +226,24 @@ static void nbp_vlan_rcu_free(struct rcu_head *rcu)
kfree(v);
}
+static void br_vlan_init_state(struct net_bridge_vlan *v)
+{
+ struct net_bridge *br;
+
+ if (br_vlan_is_master(v))
+ br = v->br;
+ else
+ br = v->port->br;
+
+ if (br_opt_get(br, BROPT_MST_ENABLED)) {
+ br_mst_vlan_init_state(v);
+ return;
+ }
+
+ v->state = BR_STATE_FORWARDING;
+ v->msti = 0;
+}
+
/* This is the shared VLAN add function which works for both ports and bridge
* devices. There are four possible calls to this function in terms of the
* vlan entry type:
@@ -284,9 +319,12 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
}
br_multicast_port_ctx_init(p, v, &v->port_mcast_ctx);
} else {
- err = br_switchdev_port_vlan_add(dev, v->vid, flags, extack);
- if (err && err != -EOPNOTSUPP)
- goto out;
+ if (br_vlan_should_use(v)) {
+ err = br_switchdev_port_vlan_add(dev, v->vid, flags,
+ false, extack);
+ if (err && err != -EOPNOTSUPP)
+ goto out;
+ }
br_multicast_ctx_init(br, v, &v->br_mcast_ctx);
v->priv_flags |= BR_VLFLAG_GLOBAL_MCAST_ENABLED;
}
@@ -302,7 +340,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
}
/* set the state before publishing */
- v->state = BR_STATE_FORWARDING;
+ br_vlan_init_state(v);
err = rhashtable_lookup_insert_fast(&vg->vlan_hash, &v->vnode,
br_vlan_rht_params);
@@ -310,7 +348,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
goto out_fdb_insert;
__vlan_add_list(v);
- __vlan_add_flags(v, flags);
+ __vlan_flags_commit(v, flags);
br_multicast_toggle_one_vlan(v, true);
if (p)
@@ -404,6 +442,7 @@ static void __vlan_flush(const struct net_bridge *br,
{
struct net_bridge_vlan *vlan, *tmp;
u16 v_start = 0, v_end = 0;
+ int err;
__vlan_delete_pvid(vg, vg->pvid);
list_for_each_entry_safe(vlan, tmp, &vg->vlan_list, vlist) {
@@ -417,7 +456,13 @@ static void __vlan_flush(const struct net_bridge *br,
}
v_end = vlan->vid;
- __vlan_del(vlan);
+ err = __vlan_del(vlan);
+ if (err) {
+ br_err(br,
+ "port %u(%s) failed to delete vlan %d: %pe\n",
+ (unsigned int) p->port_no, p->dev->name,
+ vlan->vid, ERR_PTR(err));
+ }
}
/* notify about the last/whole vlan range */
@@ -670,18 +715,29 @@ static int br_vlan_add_existing(struct net_bridge *br,
u16 flags, bool *changed,
struct netlink_ext_ack *extack)
{
+ bool would_change = __vlan_flags_would_change(vlan, flags);
+ bool becomes_brentry = false;
int err;
- err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags, extack);
- if (err && err != -EOPNOTSUPP)
- return err;
-
if (!br_vlan_is_brentry(vlan)) {
/* Trying to change flags of non-existent bridge vlan */
- if (!(flags & BRIDGE_VLAN_INFO_BRENTRY)) {
- err = -EINVAL;
- goto err_flags;
- }
+ if (!(flags & BRIDGE_VLAN_INFO_BRENTRY))
+ return -EINVAL;
+
+ becomes_brentry = true;
+ }
+
+ /* Master VLANs that aren't brentries weren't notified before,
+ * time to notify them now.
+ */
+ if (becomes_brentry || would_change) {
+ err = br_switchdev_port_vlan_add(br->dev, vlan->vid, flags,
+ would_change, extack);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+ }
+
+ if (becomes_brentry) {
/* It was only kept for port vlans, now make it real */
err = br_fdb_add_local(br, NULL, br->dev->dev_addr, vlan->vid);
if (err) {
@@ -696,13 +752,13 @@ static int br_vlan_add_existing(struct net_bridge *br,
br_multicast_toggle_one_vlan(vlan, true);
}
- if (__vlan_add_flags(vlan, flags))
+ __vlan_flags_commit(vlan, flags);
+ if (would_change)
*changed = true;
return 0;
err_fdb_insert:
-err_flags:
br_switchdev_port_vlan_del(br->dev, vlan->vid);
return err;
}
@@ -1247,11 +1303,18 @@ int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags,
*changed = false;
vlan = br_vlan_find(nbp_vlan_group(port), vid);
if (vlan) {
- /* Pass the flags to the hardware bridge */
- ret = br_switchdev_port_vlan_add(port->dev, vid, flags, extack);
- if (ret && ret != -EOPNOTSUPP)
- return ret;
- *changed = __vlan_add_flags(vlan, flags);
+ bool would_change = __vlan_flags_would_change(vlan, flags);
+
+ if (would_change) {
+ /* Pass the flags to the hardware bridge */
+ ret = br_switchdev_port_vlan_add(port->dev, vid, flags,
+ true, extack);
+ if (ret && ret != -EOPNOTSUPP)
+ return ret;
+ }
+
+ __vlan_flags_commit(vlan, flags);
+ *changed = would_change;
return 0;
}
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c
index a6382973b3e7..a2724d03278c 100644
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -99,6 +99,11 @@ static int br_vlan_modify_state(struct net_bridge_vlan_group *vg,
return -EBUSY;
}
+ if (br_opt_get(br, BROPT_MST_ENABLED)) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't modify vlan state directly when MST is enabled");
+ return -EBUSY;
+ }
+
if (v->state == state)
return 0;
@@ -291,6 +296,7 @@ bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr,
const struct net_bridge_vlan *r_end)
{
return v_curr->vid - r_end->vid == 1 &&
+ v_curr->msti == r_end->msti &&
((v_curr->priv_flags ^ r_end->priv_flags) &
BR_VLFLAG_GLOBAL_MCAST_ENABLED) == 0 &&
br_multicast_ctx_options_equal(&v_curr->br_mcast_ctx,
@@ -379,6 +385,9 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range,
#endif
#endif
+ if (nla_put_u16(skb, BRIDGE_VLANDB_GOPTS_MSTI, v_opts->msti))
+ goto out_err;
+
nla_nest_end(skb, nest);
return true;
@@ -410,6 +419,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(const struct net_bridge_vlan *v)
+ nla_total_size(0) /* BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS */
+ br_rports_size(&v->br_mcast_ctx) /* BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS */
#endif
+ + nla_total_size(sizeof(u16)) /* BRIDGE_VLANDB_GOPTS_MSTI */
+ nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */
}
@@ -559,6 +569,15 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br,
}
#endif
#endif
+ if (tb[BRIDGE_VLANDB_GOPTS_MSTI]) {
+ u16 msti;
+
+ msti = nla_get_u16(tb[BRIDGE_VLANDB_GOPTS_MSTI]);
+ err = br_mst_vlan_set_msti(v, msti);
+ if (err)
+ return err;
+ *changed = true;
+ }
return 0;
}
@@ -578,6 +597,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = {
[BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL] = { .type = NLA_U64 },
[BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL] = { .type = NLA_U64 },
[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 },
+ [BRIDGE_VLANDB_GOPTS_MSTI] = NLA_POLICY_MAX(NLA_U16, VLAN_N_VID - 1),
};
int br_vlan_rtm_process_global_options(struct net_device *dev,
diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c
index fdbed3158555..73242962be5d 100644
--- a/net/bridge/netfilter/nf_conntrack_bridge.c
+++ b/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -32,6 +32,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
struct sk_buff *))
{
int frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size;
+ bool mono_delivery_time = skb->mono_delivery_time;
unsigned int hlen, ll_rs, mtu;
ktime_t tstamp = skb->tstamp;
struct ip_frag_state state;
@@ -81,7 +82,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
if (iter.frag)
ip_fraglist_prepare(skb, &iter);
- skb->tstamp = tstamp;
+ skb_set_delivery_time(skb, tstamp, mono_delivery_time);
err = output(net, sk, data, skb);
if (err || !iter.frag)
break;
@@ -112,7 +113,7 @@ slow_path:
goto blackhole;
}
- skb2->tstamp = tstamp;
+ skb_set_delivery_time(skb2, tstamp, mono_delivery_time);
err = output(net, sk, data, skb2);
if (err)
goto blackhole;
@@ -380,7 +381,7 @@ static unsigned int nf_ct_bridge_confirm(struct sk_buff *skb)
protoff = skb_network_offset(skb) + ip_hdrlen(skb);
break;
case htons(ETH_P_IPV6): {
- unsigned char pnum = ipv6_hdr(skb)->nexthdr;
+ unsigned char pnum = ipv6_hdr(skb)->nexthdr;
__be16 frag_off;
protoff = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &pnum,
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index eba0efe64d05..fbf858ddec35 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -49,7 +49,7 @@ static void nft_reject_br_send_v4_tcp_reset(struct net *net,
{
struct sk_buff *nskb;
- nskb = nf_reject_skb_v4_tcp_reset(net, oldskb, dev, hook);
+ nskb = nf_reject_skb_v4_tcp_reset(net, oldskb, NULL, hook);
if (!nskb)
return;
@@ -65,7 +65,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
{
struct sk_buff *nskb;
- nskb = nf_reject_skb_v4_unreach(net, oldskb, dev, hook, code);
+ nskb = nf_reject_skb_v4_unreach(net, oldskb, NULL, hook, code);
if (!nskb)
return;
@@ -81,7 +81,7 @@ static void nft_reject_br_send_v6_tcp_reset(struct net *net,
{
struct sk_buff *nskb;
- nskb = nf_reject_skb_v6_tcp_reset(net, oldskb, dev, hook);
+ nskb = nf_reject_skb_v6_tcp_reset(net, oldskb, NULL, hook);
if (!nskb)
return;
@@ -98,7 +98,7 @@ static void nft_reject_br_send_v6_unreach(struct net *net,
{
struct sk_buff *nskb;
- nskb = nf_reject_skb_v6_unreach(net, oldskb, dev, hook, code);
+ nskb = nf_reject_skb_v6_unreach(net, oldskb, NULL, hook, code);
if (!nskb)
return;
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 440139706130..52dd0b6835bc 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -268,7 +268,7 @@ static int receive(struct sk_buff *skb, struct net_device *dev,
err = caifd->layer.up->receive(caifd->layer.up, pkt);
- /* For -EILSEQ the packet is not freed so so it now */
+ /* For -EILSEQ the packet is not freed so free it now */
if (err == -EILSEQ)
cfpkt_destroy(pkt);
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 414dc5671c45..4d63ef13a1fd 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -99,7 +99,7 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
else
skb->ip_summed = CHECKSUM_NONE;
- netif_rx_any_context(skb);
+ netif_rx(skb);
/* Update statistics. */
priv->netdev->stats.rx_packets++;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index cce2af10eb3e..1fb49d51b25d 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -284,7 +284,7 @@ int can_send(struct sk_buff *skb, int loop)
}
if (newskb)
- netif_rx_ni(newskb);
+ netif_rx(newskb);
/* update statistics */
pkg_stats->tx_frames++;
diff --git a/net/can/gw.c b/net/can/gw.c
index d8861e862f15..1ea4cc527db3 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -577,6 +577,13 @@ static inline void cgw_unregister_filter(struct net *net, struct cgw_job *gwj)
gwj->ccgw.filter.can_mask, can_can_gw_rcv, gwj);
}
+static void cgw_job_free_rcu(struct rcu_head *rcu_head)
+{
+ struct cgw_job *gwj = container_of(rcu_head, struct cgw_job, rcu);
+
+ kmem_cache_free(cgw_cache, gwj);
+}
+
static int cgw_notifier(struct notifier_block *nb,
unsigned long msg, void *ptr)
{
@@ -596,8 +603,7 @@ static int cgw_notifier(struct notifier_block *nb,
if (gwj->src.dev == dev || gwj->dst.dev == dev) {
hlist_del(&gwj->list);
cgw_unregister_filter(net, gwj);
- synchronize_rcu();
- kmem_cache_free(cgw_cache, gwj);
+ call_rcu(&gwj->rcu, cgw_job_free_rcu);
}
}
}
@@ -1155,8 +1161,7 @@ static void cgw_remove_all_jobs(struct net *net)
hlist_for_each_entry_safe(gwj, nx, &net->can.cgw_list, list) {
hlist_del(&gwj->list);
cgw_unregister_filter(net, gwj);
- synchronize_rcu();
- kmem_cache_free(cgw_cache, gwj);
+ call_rcu(&gwj->rcu, cgw_job_free_rcu);
}
}
@@ -1224,8 +1229,7 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh,
hlist_del(&gwj->list);
cgw_unregister_filter(net, gwj);
- synchronize_rcu();
- kmem_cache_free(cgw_cache, gwj);
+ call_rcu(&gwj->rcu, cgw_job_free_rcu);
err = 0;
break;
}
@@ -1239,16 +1243,19 @@ static int __net_init cangw_pernet_init(struct net *net)
return 0;
}
-static void __net_exit cangw_pernet_exit(struct net *net)
+static void __net_exit cangw_pernet_exit_batch(struct list_head *net_list)
{
+ struct net *net;
+
rtnl_lock();
- cgw_remove_all_jobs(net);
+ list_for_each_entry(net, net_list, exit_list)
+ cgw_remove_all_jobs(net);
rtnl_unlock();
}
static struct pernet_operations cangw_pernet_ops = {
.init = cangw_pernet_init,
- .exit = cangw_pernet_exit,
+ .exit_batch = cangw_pernet_exit_batch,
};
static __init int cgw_module_init(void)
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 02cbcb2ecf0d..f6f8ba1f816d 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -14,7 +14,6 @@
* - use CAN_ISOTP_WAIT_TX_DONE flag to block the caller until the PDU is sent
* - as we have static buffers the check whether the PDU fits into the buffer
* is done at FF reception time (no support for sending 'wait frames')
- * - take care of the tx-queue-len as traffic shaping is still on the TODO list
*
* Copyright (c) 2020 Volkswagen Group Electronic Research
* All rights reserved.
@@ -56,6 +55,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/spinlock.h>
#include <linux/hrtimer.h>
#include <linux/wait.h>
#include <linux/uio.h>
@@ -86,9 +86,9 @@ MODULE_ALIAS("can-proto-6");
/* ISO 15765-2:2016 supports more than 4095 byte per ISO PDU as the FF_DL can
* take full 32 bit values (4 Gbyte). We would need some good concept to handle
* this between user space and kernel space. For now increase the static buffer
- * to something about 8 kbyte to be able to test this new functionality.
+ * to something about 64 kbyte to be able to test this new functionality.
*/
-#define MAX_MSG_LENGTH 8200
+#define MAX_MSG_LENGTH 66000
/* N_PCI type values in bits 7-4 of N_PCI bytes */
#define N_PCI_SF 0x00 /* single frame */
@@ -140,11 +140,14 @@ struct isotp_sock {
struct can_isotp_options opt;
struct can_isotp_fc_options rxfc, txfc;
struct can_isotp_ll_options ll;
+ u32 frame_txtime;
u32 force_tx_stmin;
u32 force_rx_stmin;
+ u32 cfecho; /* consecutive frame echo tag */
struct tpcon rx, tx;
struct list_head notifier;
wait_queue_head_t wait;
+ spinlock_t rx_lock; /* protect single thread state machine */
};
static LIST_HEAD(isotp_notifier_list);
@@ -358,7 +361,7 @@ static int isotp_rcv_fc(struct isotp_sock *so, struct canfd_frame *cf, int ae)
so->tx_gap = ktime_set(0, 0);
/* add transmission time for CAN frame N_As */
- so->tx_gap = ktime_add_ns(so->tx_gap, so->opt.frame_txtime);
+ so->tx_gap = ktime_add_ns(so->tx_gap, so->frame_txtime);
/* add waiting time for consecutive frames N_Cs */
if (so->opt.flags & CAN_ISOTP_FORCE_TXSTMIN)
so->tx_gap = ktime_add_ns(so->tx_gap,
@@ -615,11 +618,17 @@ static void isotp_rcv(struct sk_buff *skb, void *data)
n_pci_type = cf->data[ae] & 0xF0;
+ /* Make sure the state changes and data structures stay consistent at
+ * CAN frame reception time. This locking is not needed in real world
+ * use cases but the inconsistency can be triggered with syzkaller.
+ */
+ spin_lock(&so->rx_lock);
+
if (so->opt.flags & CAN_ISOTP_HALF_DUPLEX) {
/* check rx/tx path half duplex expectations */
if ((so->tx.state != ISOTP_IDLE && n_pci_type != N_PCI_FC) ||
(so->rx.state != ISOTP_IDLE && n_pci_type == N_PCI_FC))
- return;
+ goto out_unlock;
}
switch (n_pci_type) {
@@ -668,6 +677,9 @@ static void isotp_rcv(struct sk_buff *skb, void *data)
isotp_rcv_cf(sk, cf, ae, skb);
break;
}
+
+out_unlock:
+ spin_unlock(&so->rx_lock);
}
static void isotp_fill_dataframe(struct canfd_frame *cf, struct isotp_sock *so,
@@ -701,6 +713,63 @@ static void isotp_fill_dataframe(struct canfd_frame *cf, struct isotp_sock *so,
cf->data[0] = so->opt.ext_address;
}
+static void isotp_send_cframe(struct isotp_sock *so)
+{
+ struct sock *sk = &so->sk;
+ struct sk_buff *skb;
+ struct net_device *dev;
+ struct canfd_frame *cf;
+ int can_send_ret;
+ int ae = (so->opt.flags & CAN_ISOTP_EXTEND_ADDR) ? 1 : 0;
+
+ dev = dev_get_by_index(sock_net(sk), so->ifindex);
+ if (!dev)
+ return;
+
+ skb = alloc_skb(so->ll.mtu + sizeof(struct can_skb_priv), GFP_ATOMIC);
+ if (!skb) {
+ dev_put(dev);
+ return;
+ }
+
+ can_skb_reserve(skb);
+ can_skb_prv(skb)->ifindex = dev->ifindex;
+ can_skb_prv(skb)->skbcnt = 0;
+
+ cf = (struct canfd_frame *)skb->data;
+ skb_put_zero(skb, so->ll.mtu);
+
+ /* create consecutive frame */
+ isotp_fill_dataframe(cf, so, ae, 0);
+
+ /* place consecutive frame N_PCI in appropriate index */
+ cf->data[ae] = N_PCI_CF | so->tx.sn++;
+ so->tx.sn %= 16;
+ so->tx.bs++;
+
+ cf->flags = so->ll.tx_flags;
+
+ skb->dev = dev;
+ can_skb_set_owner(skb, sk);
+
+ /* cfecho should have been zero'ed by init/isotp_rcv_echo() */
+ if (so->cfecho)
+ pr_notice_once("can-isotp: cfecho is %08X != 0\n", so->cfecho);
+
+ /* set consecutive frame echo tag */
+ so->cfecho = *(u32 *)cf->data;
+
+ /* send frame with local echo enabled */
+ can_send_ret = can_send(skb, 1);
+ if (can_send_ret) {
+ pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
+ __func__, ERR_PTR(can_send_ret));
+ if (can_send_ret == -ENOBUFS)
+ pr_notice_once("can-isotp: tx queue is full\n");
+ }
+ dev_put(dev);
+}
+
static void isotp_create_fframe(struct canfd_frame *cf, struct isotp_sock *so,
int ae)
{
@@ -737,19 +806,74 @@ static void isotp_create_fframe(struct canfd_frame *cf, struct isotp_sock *so,
so->tx.state = ISOTP_WAIT_FIRST_FC;
}
+static void isotp_rcv_echo(struct sk_buff *skb, void *data)
+{
+ struct sock *sk = (struct sock *)data;
+ struct isotp_sock *so = isotp_sk(sk);
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+
+ /* only handle my own local echo skb's */
+ if (skb->sk != sk || so->cfecho != *(u32 *)cf->data)
+ return;
+
+ /* cancel local echo timeout */
+ hrtimer_cancel(&so->txtimer);
+
+ /* local echo skb with consecutive frame has been consumed */
+ so->cfecho = 0;
+
+ if (so->tx.idx >= so->tx.len) {
+ /* we are done */
+ so->tx.state = ISOTP_IDLE;
+ wake_up_interruptible(&so->wait);
+ return;
+ }
+
+ if (so->txfc.bs && so->tx.bs >= so->txfc.bs) {
+ /* stop and wait for FC with timeout */
+ so->tx.state = ISOTP_WAIT_FC;
+ hrtimer_start(&so->txtimer, ktime_set(1, 0),
+ HRTIMER_MODE_REL_SOFT);
+ return;
+ }
+
+ /* no gap between data frames needed => use burst mode */
+ if (!so->tx_gap) {
+ isotp_send_cframe(so);
+ return;
+ }
+
+ /* start timer to send next consecutive frame with correct delay */
+ hrtimer_start(&so->txtimer, so->tx_gap, HRTIMER_MODE_REL_SOFT);
+}
+
static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer)
{
struct isotp_sock *so = container_of(hrtimer, struct isotp_sock,
txtimer);
struct sock *sk = &so->sk;
- struct sk_buff *skb;
- struct net_device *dev;
- struct canfd_frame *cf;
enum hrtimer_restart restart = HRTIMER_NORESTART;
- int can_send_ret;
- int ae = (so->opt.flags & CAN_ISOTP_EXTEND_ADDR) ? 1 : 0;
switch (so->tx.state) {
+ case ISOTP_SENDING:
+
+ /* cfecho should be consumed by isotp_rcv_echo() here */
+ if (!so->cfecho) {
+ /* start timeout for unlikely lost echo skb */
+ hrtimer_set_expires(&so->txtimer,
+ ktime_add(ktime_get(),
+ ktime_set(2, 0)));
+ restart = HRTIMER_RESTART;
+
+ /* push out the next consecutive frame */
+ isotp_send_cframe(so);
+ break;
+ }
+
+ /* cfecho has not been cleared in isotp_rcv_echo() */
+ pr_notice_once("can-isotp: cfecho %08X timeout\n", so->cfecho);
+ fallthrough;
+
case ISOTP_WAIT_FC:
case ISOTP_WAIT_FIRST_FC:
@@ -765,78 +889,6 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer)
wake_up_interruptible(&so->wait);
break;
- case ISOTP_SENDING:
-
- /* push out the next segmented pdu */
- dev = dev_get_by_index(sock_net(sk), so->ifindex);
- if (!dev)
- break;
-
-isotp_tx_burst:
- skb = alloc_skb(so->ll.mtu + sizeof(struct can_skb_priv),
- GFP_ATOMIC);
- if (!skb) {
- dev_put(dev);
- break;
- }
-
- can_skb_reserve(skb);
- can_skb_prv(skb)->ifindex = dev->ifindex;
- can_skb_prv(skb)->skbcnt = 0;
-
- cf = (struct canfd_frame *)skb->data;
- skb_put_zero(skb, so->ll.mtu);
-
- /* create consecutive frame */
- isotp_fill_dataframe(cf, so, ae, 0);
-
- /* place consecutive frame N_PCI in appropriate index */
- cf->data[ae] = N_PCI_CF | so->tx.sn++;
- so->tx.sn %= 16;
- so->tx.bs++;
-
- cf->flags = so->ll.tx_flags;
-
- skb->dev = dev;
- can_skb_set_owner(skb, sk);
-
- can_send_ret = can_send(skb, 1);
- if (can_send_ret) {
- pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
- __func__, ERR_PTR(can_send_ret));
- if (can_send_ret == -ENOBUFS)
- pr_notice_once("can-isotp: tx queue is full, increasing txqueuelen may prevent this error\n");
- }
- if (so->tx.idx >= so->tx.len) {
- /* we are done */
- so->tx.state = ISOTP_IDLE;
- dev_put(dev);
- wake_up_interruptible(&so->wait);
- break;
- }
-
- if (so->txfc.bs && so->tx.bs >= so->txfc.bs) {
- /* stop and wait for FC */
- so->tx.state = ISOTP_WAIT_FC;
- dev_put(dev);
- hrtimer_set_expires(&so->txtimer,
- ktime_add(ktime_get(),
- ktime_set(1, 0)));
- restart = HRTIMER_RESTART;
- break;
- }
-
- /* no gap between data frames needed => use burst mode */
- if (!so->tx_gap)
- goto isotp_tx_burst;
-
- /* start timer to send next data frame with correct delay */
- dev_put(dev);
- hrtimer_set_expires(&so->txtimer,
- ktime_add(ktime_get(), so->tx_gap));
- restart = HRTIMER_RESTART;
- break;
-
default:
WARN_ON_ONCE(1);
}
@@ -876,7 +928,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (!size || size > MAX_MSG_LENGTH) {
err = -EINVAL;
- goto err_out;
+ goto err_out_drop;
}
/* take care of a potential SF_DL ESC offset for TX_DL > 8 */
@@ -886,24 +938,24 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if ((so->opt.flags & CAN_ISOTP_SF_BROADCAST) &&
(size > so->tx.ll_dl - SF_PCI_SZ4 - ae - off)) {
err = -EINVAL;
- goto err_out;
+ goto err_out_drop;
}
err = memcpy_from_msg(so->tx.buf, msg, size);
if (err < 0)
- goto err_out;
+ goto err_out_drop;
dev = dev_get_by_index(sock_net(sk), so->ifindex);
if (!dev) {
err = -ENXIO;
- goto err_out;
+ goto err_out_drop;
}
skb = sock_alloc_send_skb(sk, so->ll.mtu + sizeof(struct can_skb_priv),
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb) {
dev_put(dev);
- goto err_out;
+ goto err_out_drop;
}
can_skb_reserve(skb);
@@ -965,7 +1017,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (err) {
pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
__func__, ERR_PTR(err));
- goto err_out;
+ goto err_out_drop;
}
if (wait_tx_done) {
@@ -978,6 +1030,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return size;
+err_out_drop:
+ /* drop this PDU and unlock a potential wait queue */
+ old_state = ISOTP_IDLE;
err_out:
so->tx.state = old_state;
if (so->tx.state == ISOTP_IDLE)
@@ -991,26 +1046,29 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
- int err = 0;
- int noblock;
+ struct isotp_sock *so = isotp_sk(sk);
+ int noblock = flags & MSG_DONTWAIT;
+ int ret = 0;
- noblock = flags & MSG_DONTWAIT;
- flags &= ~MSG_DONTWAIT;
+ if (flags & ~(MSG_DONTWAIT | MSG_TRUNC))
+ return -EINVAL;
+
+ if (!so->bound)
+ return -EADDRNOTAVAIL;
- skb = skb_recv_datagram(sk, flags, noblock, &err);
+ flags &= ~MSG_DONTWAIT;
+ skb = skb_recv_datagram(sk, flags, noblock, &ret);
if (!skb)
- return err;
+ return ret;
if (size < skb->len)
msg->msg_flags |= MSG_TRUNC;
else
size = skb->len;
- err = memcpy_to_msg(msg, skb->data, size);
- if (err < 0) {
- skb_free_datagram(sk, skb);
- return err;
- }
+ ret = memcpy_to_msg(msg, skb->data, size);
+ if (ret < 0)
+ goto out_err;
sock_recv_timestamp(msg, sk, skb);
@@ -1020,9 +1078,13 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
+ /* set length of return value */
+ ret = (flags & MSG_TRUNC) ? skb->len : size;
+
+out_err:
skb_free_datagram(sk, skb);
- return size;
+ return ret;
}
static int isotp_release(struct socket *sock)
@@ -1061,6 +1123,9 @@ static int isotp_release(struct socket *sock)
can_rx_unregister(net, dev, so->rxid,
SINGLE_MASK(so->rxid),
isotp_rcv, sk);
+ can_rx_unregister(net, dev, so->txid,
+ SINGLE_MASK(so->txid),
+ isotp_rcv_echo, sk);
dev_put(dev);
synchronize_rcu();
}
@@ -1090,6 +1155,7 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
struct net *net = sock_net(sk);
int ifindex;
struct net_device *dev;
+ canid_t tx_id, rx_id;
int err = 0;
int notify_enetdown = 0;
int do_rx_reg = 1;
@@ -1097,8 +1163,18 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
if (len < ISOTP_MIN_NAMELEN)
return -EINVAL;
- if (addr->can_addr.tp.tx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG))
- return -EADDRNOTAVAIL;
+ /* sanitize tx/rx CAN identifiers */
+ tx_id = addr->can_addr.tp.tx_id;
+ if (tx_id & CAN_EFF_FLAG)
+ tx_id &= (CAN_EFF_FLAG | CAN_EFF_MASK);
+ else
+ tx_id &= CAN_SFF_MASK;
+
+ rx_id = addr->can_addr.tp.rx_id;
+ if (rx_id & CAN_EFF_FLAG)
+ rx_id &= (CAN_EFF_FLAG | CAN_EFF_MASK);
+ else
+ rx_id &= CAN_SFF_MASK;
if (!addr->can_ifindex)
return -ENODEV;
@@ -1110,21 +1186,13 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
do_rx_reg = 0;
/* do not validate rx address for functional addressing */
- if (do_rx_reg) {
- if (addr->can_addr.tp.rx_id == addr->can_addr.tp.tx_id) {
- err = -EADDRNOTAVAIL;
- goto out;
- }
-
- if (addr->can_addr.tp.rx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) {
- err = -EADDRNOTAVAIL;
- goto out;
- }
+ if (do_rx_reg && rx_id == tx_id) {
+ err = -EADDRNOTAVAIL;
+ goto out;
}
if (so->bound && addr->can_ifindex == so->ifindex &&
- addr->can_addr.tp.rx_id == so->rxid &&
- addr->can_addr.tp.tx_id == so->txid)
+ rx_id == so->rxid && tx_id == so->txid)
goto out;
dev = dev_get_by_index(net, addr->can_ifindex);
@@ -1147,11 +1215,18 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
ifindex = dev->ifindex;
- if (do_rx_reg)
- can_rx_register(net, dev, addr->can_addr.tp.rx_id,
- SINGLE_MASK(addr->can_addr.tp.rx_id),
+ if (do_rx_reg) {
+ can_rx_register(net, dev, rx_id, SINGLE_MASK(rx_id),
isotp_rcv, sk, "isotp", sk);
+ /* no consecutive frame echo skb in flight */
+ so->cfecho = 0;
+
+ /* register for echo skb's */
+ can_rx_register(net, dev, tx_id, SINGLE_MASK(tx_id),
+ isotp_rcv_echo, sk, "isotpe", sk);
+ }
+
dev_put(dev);
if (so->bound && do_rx_reg) {
@@ -1162,6 +1237,9 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
can_rx_unregister(net, dev, so->rxid,
SINGLE_MASK(so->rxid),
isotp_rcv, sk);
+ can_rx_unregister(net, dev, so->txid,
+ SINGLE_MASK(so->txid),
+ isotp_rcv_echo, sk);
dev_put(dev);
}
}
@@ -1169,8 +1247,8 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
/* switch to new settings */
so->ifindex = ifindex;
- so->rxid = addr->can_addr.tp.rx_id;
- so->txid = addr->can_addr.tp.tx_id;
+ so->rxid = rx_id;
+ so->txid = tx_id;
so->bound = 1;
out:
@@ -1224,6 +1302,14 @@ static int isotp_setsockopt_locked(struct socket *sock, int level, int optname,
/* no separate rx_ext_address is given => use ext_address */
if (!(so->opt.flags & CAN_ISOTP_RX_EXT_ADDR))
so->opt.rx_ext_address = so->opt.ext_address;
+
+ /* check for frame_txtime changes (0 => no changes) */
+ if (so->opt.frame_txtime) {
+ if (so->opt.frame_txtime == CAN_ISOTP_FRAME_TXTIME_ZERO)
+ so->frame_txtime = 0;
+ else
+ so->frame_txtime = so->opt.frame_txtime;
+ }
break;
case CAN_ISOTP_RECV_FC:
@@ -1367,10 +1453,14 @@ static void isotp_notify(struct isotp_sock *so, unsigned long msg,
case NETDEV_UNREGISTER:
lock_sock(sk);
/* remove current filters & unregister */
- if (so->bound && (!(so->opt.flags & CAN_ISOTP_SF_BROADCAST)))
+ if (so->bound && (!(so->opt.flags & CAN_ISOTP_SF_BROADCAST))) {
can_rx_unregister(dev_net(dev), dev, so->rxid,
SINGLE_MASK(so->rxid),
isotp_rcv, sk);
+ can_rx_unregister(dev_net(dev), dev, so->txid,
+ SINGLE_MASK(so->txid),
+ isotp_rcv_echo, sk);
+ }
so->ifindex = 0;
so->bound = 0;
@@ -1425,6 +1515,7 @@ static int isotp_init(struct sock *sk)
so->opt.rxpad_content = CAN_ISOTP_DEFAULT_PAD_CONTENT;
so->opt.txpad_content = CAN_ISOTP_DEFAULT_PAD_CONTENT;
so->opt.frame_txtime = CAN_ISOTP_DEFAULT_FRAME_TXTIME;
+ so->frame_txtime = CAN_ISOTP_DEFAULT_FRAME_TXTIME;
so->rxfc.bs = CAN_ISOTP_DEFAULT_RECV_BS;
so->rxfc.stmin = CAN_ISOTP_DEFAULT_RECV_STMIN;
so->rxfc.wftmax = CAN_ISOTP_DEFAULT_RECV_WFTMAX;
@@ -1444,6 +1535,7 @@ static int isotp_init(struct sock *sk)
so->txtimer.function = isotp_tx_timer_handler;
init_waitqueue_head(&so->wait);
+ spin_lock_init(&so->rx_lock);
spin_lock(&isotp_notifier_lock);
list_add_tail(&so->notifier, &isotp_notifier_list);
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index a271688780a2..307ee1174a6e 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -2006,7 +2006,7 @@ struct j1939_session *j1939_tp_send(struct j1939_priv *priv,
/* set the end-packet for broadcast */
session->pkt.last = session->pkt.total;
- skcb->tskey = session->sk->sk_tskey++;
+ skcb->tskey = atomic_inc_return(&session->sk->sk_tskey) - 1;
session->tskey = skcb->tskey;
return session;
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index ecc400a0b7bb..4c6441536d55 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -246,6 +246,7 @@ enum {
Opt_cephx_sign_messages,
Opt_tcp_nodelay,
Opt_abort_on_full,
+ Opt_rxbounce,
};
enum {
@@ -295,6 +296,7 @@ static const struct fs_parameter_spec ceph_parameters[] = {
fsparam_u32 ("osdkeepalive", Opt_osdkeepalivetimeout),
fsparam_enum ("read_from_replica", Opt_read_from_replica,
ceph_param_read_from_replica),
+ fsparam_flag ("rxbounce", Opt_rxbounce),
fsparam_enum ("ms_mode", Opt_ms_mode,
ceph_param_ms_mode),
fsparam_string ("secret", Opt_secret),
@@ -584,6 +586,9 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
case Opt_abort_on_full:
opt->flags |= CEPH_OPT_ABORT_ON_FULL;
break;
+ case Opt_rxbounce:
+ opt->flags |= CEPH_OPT_RXBOUNCE;
+ break;
default:
BUG();
@@ -660,6 +665,8 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
seq_puts(m, "notcp_nodelay,");
if (show_all && (opt->flags & CEPH_OPT_ABORT_ON_FULL))
seq_puts(m, "abort_on_full,");
+ if (opt->flags & CEPH_OPT_RXBOUNCE)
+ seq_puts(m, "rxbounce,");
if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT)
seq_printf(m, "mount_timeout=%d,",
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 45eba2dcb67a..d3bb656308b4 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -515,6 +515,10 @@ static void ceph_con_reset_protocol(struct ceph_connection *con)
ceph_msg_put(con->out_msg);
con->out_msg = NULL;
}
+ if (con->bounce_page) {
+ __free_page(con->bounce_page);
+ con->bounce_page = NULL;
+ }
if (ceph_msgr2(from_msgr(con->msgr)))
ceph_con_v2_reset_protocol(con);
diff --git a/net/ceph/messenger_v1.c b/net/ceph/messenger_v1.c
index 2cb5ffdf071a..6b014eca3a13 100644
--- a/net/ceph/messenger_v1.c
+++ b/net/ceph/messenger_v1.c
@@ -992,8 +992,7 @@ static int read_partial_message_section(struct ceph_connection *con,
static int read_partial_msg_data(struct ceph_connection *con)
{
- struct ceph_msg *msg = con->in_msg;
- struct ceph_msg_data_cursor *cursor = &msg->cursor;
+ struct ceph_msg_data_cursor *cursor = &con->in_msg->cursor;
bool do_datacrc = !ceph_test_opt(from_msgr(con->msgr), NOCRC);
struct page *page;
size_t page_offset;
@@ -1001,9 +1000,6 @@ static int read_partial_msg_data(struct ceph_connection *con)
u32 crc = 0;
int ret;
- if (!msg->num_data_items)
- return -EIO;
-
if (do_datacrc)
crc = con->in_data_crc;
while (cursor->total_resid) {
@@ -1031,6 +1027,46 @@ static int read_partial_msg_data(struct ceph_connection *con)
return 1; /* must return > 0 to indicate success */
}
+static int read_partial_msg_data_bounce(struct ceph_connection *con)
+{
+ struct ceph_msg_data_cursor *cursor = &con->in_msg->cursor;
+ struct page *page;
+ size_t off, len;
+ u32 crc;
+ int ret;
+
+ if (unlikely(!con->bounce_page)) {
+ con->bounce_page = alloc_page(GFP_NOIO);
+ if (!con->bounce_page) {
+ pr_err("failed to allocate bounce page\n");
+ return -ENOMEM;
+ }
+ }
+
+ crc = con->in_data_crc;
+ while (cursor->total_resid) {
+ if (!cursor->resid) {
+ ceph_msg_data_advance(cursor, 0);
+ continue;
+ }
+
+ page = ceph_msg_data_next(cursor, &off, &len, NULL);
+ ret = ceph_tcp_recvpage(con->sock, con->bounce_page, 0, len);
+ if (ret <= 0) {
+ con->in_data_crc = crc;
+ return ret;
+ }
+
+ crc = crc32c(crc, page_address(con->bounce_page), ret);
+ memcpy_to_page(page, off, page_address(con->bounce_page), ret);
+
+ ceph_msg_data_advance(cursor, ret);
+ }
+ con->in_data_crc = crc;
+
+ return 1; /* must return > 0 to indicate success */
+}
+
/*
* read (part of) a message.
*/
@@ -1141,7 +1177,13 @@ static int read_partial_message(struct ceph_connection *con)
/* (page) data */
if (data_len) {
- ret = read_partial_msg_data(con);
+ if (!m->num_data_items)
+ return -EIO;
+
+ if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE))
+ ret = read_partial_msg_data_bounce(con);
+ else
+ ret = read_partial_msg_data(con);
if (ret <= 0)
return ret;
}
diff --git a/net/ceph/messenger_v2.c b/net/ceph/messenger_v2.c
index c4099b641b38..c81379f93ad5 100644
--- a/net/ceph/messenger_v2.c
+++ b/net/ceph/messenger_v2.c
@@ -57,8 +57,9 @@
#define IN_S_HANDLE_CONTROL_REMAINDER 3
#define IN_S_PREPARE_READ_DATA 4
#define IN_S_PREPARE_READ_DATA_CONT 5
-#define IN_S_HANDLE_EPILOGUE 6
-#define IN_S_FINISH_SKIP 7
+#define IN_S_PREPARE_READ_ENC_PAGE 6
+#define IN_S_HANDLE_EPILOGUE 7
+#define IN_S_FINISH_SKIP 8
#define OUT_S_QUEUE_DATA 1
#define OUT_S_QUEUE_DATA_CONT 2
@@ -1032,22 +1033,41 @@ static int decrypt_control_remainder(struct ceph_connection *con)
padded_len(rem_len) + CEPH_GCM_TAG_LEN);
}
-static int decrypt_message(struct ceph_connection *con)
+static int decrypt_tail(struct ceph_connection *con)
{
+ struct sg_table enc_sgt = {};
struct sg_table sgt = {};
+ int tail_len;
int ret;
+ tail_len = tail_onwire_len(con->in_msg, true);
+ ret = sg_alloc_table_from_pages(&enc_sgt, con->v2.in_enc_pages,
+ con->v2.in_enc_page_cnt, 0, tail_len,
+ GFP_NOIO);
+ if (ret)
+ goto out;
+
ret = setup_message_sgs(&sgt, con->in_msg, FRONT_PAD(con->v2.in_buf),
MIDDLE_PAD(con->v2.in_buf), DATA_PAD(con->v2.in_buf),
con->v2.in_buf, true);
if (ret)
goto out;
- ret = gcm_crypt(con, false, sgt.sgl, sgt.sgl,
- tail_onwire_len(con->in_msg, true));
+ dout("%s con %p msg %p enc_page_cnt %d sg_cnt %d\n", __func__, con,
+ con->in_msg, con->v2.in_enc_page_cnt, sgt.orig_nents);
+ ret = gcm_crypt(con, false, enc_sgt.sgl, sgt.sgl, tail_len);
+ if (ret)
+ goto out;
+
+ WARN_ON(!con->v2.in_enc_page_cnt);
+ ceph_release_page_vector(con->v2.in_enc_pages,
+ con->v2.in_enc_page_cnt);
+ con->v2.in_enc_pages = NULL;
+ con->v2.in_enc_page_cnt = 0;
out:
sg_free_table(&sgt);
+ sg_free_table(&enc_sgt);
return ret;
}
@@ -1733,54 +1753,157 @@ static int prepare_read_control_remainder(struct ceph_connection *con)
return 0;
}
-static void prepare_read_data(struct ceph_connection *con)
+static int prepare_read_data(struct ceph_connection *con)
{
struct bio_vec bv;
- if (!con_secure(con))
- con->in_data_crc = -1;
+ con->in_data_crc = -1;
ceph_msg_data_cursor_init(&con->v2.in_cursor, con->in_msg,
data_len(con->in_msg));
get_bvec_at(&con->v2.in_cursor, &bv);
- set_in_bvec(con, &bv);
+ if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE)) {
+ if (unlikely(!con->bounce_page)) {
+ con->bounce_page = alloc_page(GFP_NOIO);
+ if (!con->bounce_page) {
+ pr_err("failed to allocate bounce page\n");
+ return -ENOMEM;
+ }
+ }
+
+ bv.bv_page = con->bounce_page;
+ bv.bv_offset = 0;
+ set_in_bvec(con, &bv);
+ } else {
+ set_in_bvec(con, &bv);
+ }
con->v2.in_state = IN_S_PREPARE_READ_DATA_CONT;
+ return 0;
}
static void prepare_read_data_cont(struct ceph_connection *con)
{
struct bio_vec bv;
- if (!con_secure(con))
+ if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE)) {
+ con->in_data_crc = crc32c(con->in_data_crc,
+ page_address(con->bounce_page),
+ con->v2.in_bvec.bv_len);
+
+ get_bvec_at(&con->v2.in_cursor, &bv);
+ memcpy_to_page(bv.bv_page, bv.bv_offset,
+ page_address(con->bounce_page),
+ con->v2.in_bvec.bv_len);
+ } else {
con->in_data_crc = ceph_crc32c_page(con->in_data_crc,
con->v2.in_bvec.bv_page,
con->v2.in_bvec.bv_offset,
con->v2.in_bvec.bv_len);
+ }
ceph_msg_data_advance(&con->v2.in_cursor, con->v2.in_bvec.bv_len);
if (con->v2.in_cursor.total_resid) {
get_bvec_at(&con->v2.in_cursor, &bv);
- set_in_bvec(con, &bv);
+ if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE)) {
+ bv.bv_page = con->bounce_page;
+ bv.bv_offset = 0;
+ set_in_bvec(con, &bv);
+ } else {
+ set_in_bvec(con, &bv);
+ }
WARN_ON(con->v2.in_state != IN_S_PREPARE_READ_DATA_CONT);
return;
}
/*
- * We've read all data. Prepare to read data padding (if any)
- * and epilogue.
+ * We've read all data. Prepare to read epilogue.
*/
reset_in_kvecs(con);
- if (con_secure(con)) {
- if (need_padding(data_len(con->in_msg)))
- add_in_kvec(con, DATA_PAD(con->v2.in_buf),
- padding_len(data_len(con->in_msg)));
- add_in_kvec(con, con->v2.in_buf, CEPH_EPILOGUE_SECURE_LEN);
+ add_in_kvec(con, con->v2.in_buf, CEPH_EPILOGUE_PLAIN_LEN);
+ con->v2.in_state = IN_S_HANDLE_EPILOGUE;
+}
+
+static int prepare_read_tail_plain(struct ceph_connection *con)
+{
+ struct ceph_msg *msg = con->in_msg;
+
+ if (!front_len(msg) && !middle_len(msg)) {
+ WARN_ON(!data_len(msg));
+ return prepare_read_data(con);
+ }
+
+ reset_in_kvecs(con);
+ if (front_len(msg)) {
+ add_in_kvec(con, msg->front.iov_base, front_len(msg));
+ WARN_ON(msg->front.iov_len != front_len(msg));
+ }
+ if (middle_len(msg)) {
+ add_in_kvec(con, msg->middle->vec.iov_base, middle_len(msg));
+ WARN_ON(msg->middle->vec.iov_len != middle_len(msg));
+ }
+
+ if (data_len(msg)) {
+ con->v2.in_state = IN_S_PREPARE_READ_DATA;
} else {
add_in_kvec(con, con->v2.in_buf, CEPH_EPILOGUE_PLAIN_LEN);
+ con->v2.in_state = IN_S_HANDLE_EPILOGUE;
}
+ return 0;
+}
+
+static void prepare_read_enc_page(struct ceph_connection *con)
+{
+ struct bio_vec bv;
+
+ dout("%s con %p i %d resid %d\n", __func__, con, con->v2.in_enc_i,
+ con->v2.in_enc_resid);
+ WARN_ON(!con->v2.in_enc_resid);
+
+ bv.bv_page = con->v2.in_enc_pages[con->v2.in_enc_i];
+ bv.bv_offset = 0;
+ bv.bv_len = min(con->v2.in_enc_resid, (int)PAGE_SIZE);
+
+ set_in_bvec(con, &bv);
+ con->v2.in_enc_i++;
+ con->v2.in_enc_resid -= bv.bv_len;
+
+ if (con->v2.in_enc_resid) {
+ con->v2.in_state = IN_S_PREPARE_READ_ENC_PAGE;
+ return;
+ }
+
+ /*
+ * We are set to read the last piece of ciphertext (ending
+ * with epilogue) + auth tag.
+ */
+ WARN_ON(con->v2.in_enc_i != con->v2.in_enc_page_cnt);
con->v2.in_state = IN_S_HANDLE_EPILOGUE;
}
+static int prepare_read_tail_secure(struct ceph_connection *con)
+{
+ struct page **enc_pages;
+ int enc_page_cnt;
+ int tail_len;
+
+ tail_len = tail_onwire_len(con->in_msg, true);
+ WARN_ON(!tail_len);
+
+ enc_page_cnt = calc_pages_for(0, tail_len);
+ enc_pages = ceph_alloc_page_vector(enc_page_cnt, GFP_NOIO);
+ if (IS_ERR(enc_pages))
+ return PTR_ERR(enc_pages);
+
+ WARN_ON(con->v2.in_enc_pages || con->v2.in_enc_page_cnt);
+ con->v2.in_enc_pages = enc_pages;
+ con->v2.in_enc_page_cnt = enc_page_cnt;
+ con->v2.in_enc_resid = tail_len;
+ con->v2.in_enc_i = 0;
+
+ prepare_read_enc_page(con);
+ return 0;
+}
+
static void __finish_skip(struct ceph_connection *con)
{
con->in_seq++;
@@ -2589,47 +2712,26 @@ static int __handle_control(struct ceph_connection *con, void *p)
}
msg = con->in_msg; /* set in process_message_header() */
- if (!front_len(msg) && !middle_len(msg)) {
- if (!data_len(msg))
- return process_message(con);
-
- prepare_read_data(con);
- return 0;
- }
-
- reset_in_kvecs(con);
if (front_len(msg)) {
WARN_ON(front_len(msg) > msg->front_alloc_len);
- add_in_kvec(con, msg->front.iov_base, front_len(msg));
msg->front.iov_len = front_len(msg);
-
- if (con_secure(con) && need_padding(front_len(msg)))
- add_in_kvec(con, FRONT_PAD(con->v2.in_buf),
- padding_len(front_len(msg)));
} else {
msg->front.iov_len = 0;
}
if (middle_len(msg)) {
WARN_ON(middle_len(msg) > msg->middle->alloc_len);
- add_in_kvec(con, msg->middle->vec.iov_base, middle_len(msg));
msg->middle->vec.iov_len = middle_len(msg);
-
- if (con_secure(con) && need_padding(middle_len(msg)))
- add_in_kvec(con, MIDDLE_PAD(con->v2.in_buf),
- padding_len(middle_len(msg)));
} else if (msg->middle) {
msg->middle->vec.iov_len = 0;
}
- if (data_len(msg)) {
- con->v2.in_state = IN_S_PREPARE_READ_DATA;
- } else {
- add_in_kvec(con, con->v2.in_buf,
- con_secure(con) ? CEPH_EPILOGUE_SECURE_LEN :
- CEPH_EPILOGUE_PLAIN_LEN);
- con->v2.in_state = IN_S_HANDLE_EPILOGUE;
- }
- return 0;
+ if (!front_len(msg) && !middle_len(msg) && !data_len(msg))
+ return process_message(con);
+
+ if (con_secure(con))
+ return prepare_read_tail_secure(con);
+
+ return prepare_read_tail_plain(con);
}
static int handle_preamble(struct ceph_connection *con)
@@ -2717,7 +2819,7 @@ static int handle_epilogue(struct ceph_connection *con)
int ret;
if (con_secure(con)) {
- ret = decrypt_message(con);
+ ret = decrypt_tail(con);
if (ret) {
if (ret == -EBADMSG)
con->error_msg = "integrity error, bad epilogue auth tag";
@@ -2785,13 +2887,16 @@ static int populate_in_iter(struct ceph_connection *con)
ret = handle_control_remainder(con);
break;
case IN_S_PREPARE_READ_DATA:
- prepare_read_data(con);
- ret = 0;
+ ret = prepare_read_data(con);
break;
case IN_S_PREPARE_READ_DATA_CONT:
prepare_read_data_cont(con);
ret = 0;
break;
+ case IN_S_PREPARE_READ_ENC_PAGE:
+ prepare_read_enc_page(con);
+ ret = 0;
+ break;
case IN_S_HANDLE_EPILOGUE:
ret = handle_epilogue(con);
break;
@@ -3326,20 +3431,16 @@ void ceph_con_v2_revoke(struct ceph_connection *con)
static void revoke_at_prepare_read_data(struct ceph_connection *con)
{
- int remaining; /* data + [data padding] + epilogue */
+ int remaining;
int resid;
+ WARN_ON(con_secure(con));
WARN_ON(!data_len(con->in_msg));
WARN_ON(!iov_iter_is_kvec(&con->v2.in_iter));
resid = iov_iter_count(&con->v2.in_iter);
WARN_ON(!resid);
- if (con_secure(con))
- remaining = padded_len(data_len(con->in_msg)) +
- CEPH_EPILOGUE_SECURE_LEN;
- else
- remaining = data_len(con->in_msg) + CEPH_EPILOGUE_PLAIN_LEN;
-
+ remaining = data_len(con->in_msg) + CEPH_EPILOGUE_PLAIN_LEN;
dout("%s con %p resid %d remaining %d\n", __func__, con, resid,
remaining);
con->v2.in_iter.count -= resid;
@@ -3350,8 +3451,9 @@ static void revoke_at_prepare_read_data(struct ceph_connection *con)
static void revoke_at_prepare_read_data_cont(struct ceph_connection *con)
{
int recved, resid; /* current piece of data */
- int remaining; /* [data padding] + epilogue */
+ int remaining;
+ WARN_ON(con_secure(con));
WARN_ON(!data_len(con->in_msg));
WARN_ON(!iov_iter_is_bvec(&con->v2.in_iter));
resid = iov_iter_count(&con->v2.in_iter);
@@ -3363,12 +3465,7 @@ static void revoke_at_prepare_read_data_cont(struct ceph_connection *con)
ceph_msg_data_advance(&con->v2.in_cursor, recved);
WARN_ON(resid > con->v2.in_cursor.total_resid);
- if (con_secure(con))
- remaining = padding_len(data_len(con->in_msg)) +
- CEPH_EPILOGUE_SECURE_LEN;
- else
- remaining = CEPH_EPILOGUE_PLAIN_LEN;
-
+ remaining = CEPH_EPILOGUE_PLAIN_LEN;
dout("%s con %p total_resid %zu remaining %d\n", __func__, con,
con->v2.in_cursor.total_resid, remaining);
con->v2.in_iter.count -= resid;
@@ -3376,11 +3473,26 @@ static void revoke_at_prepare_read_data_cont(struct ceph_connection *con)
con->v2.in_state = IN_S_FINISH_SKIP;
}
+static void revoke_at_prepare_read_enc_page(struct ceph_connection *con)
+{
+ int resid; /* current enc page (not necessarily data) */
+
+ WARN_ON(!con_secure(con));
+ WARN_ON(!iov_iter_is_bvec(&con->v2.in_iter));
+ resid = iov_iter_count(&con->v2.in_iter);
+ WARN_ON(!resid || resid > con->v2.in_bvec.bv_len);
+
+ dout("%s con %p resid %d enc_resid %d\n", __func__, con, resid,
+ con->v2.in_enc_resid);
+ con->v2.in_iter.count -= resid;
+ set_in_skip(con, resid + con->v2.in_enc_resid);
+ con->v2.in_state = IN_S_FINISH_SKIP;
+}
+
static void revoke_at_handle_epilogue(struct ceph_connection *con)
{
int resid;
- WARN_ON(!iov_iter_is_kvec(&con->v2.in_iter));
resid = iov_iter_count(&con->v2.in_iter);
WARN_ON(!resid);
@@ -3399,6 +3511,9 @@ void ceph_con_v2_revoke_incoming(struct ceph_connection *con)
case IN_S_PREPARE_READ_DATA_CONT:
revoke_at_prepare_read_data_cont(con);
break;
+ case IN_S_PREPARE_READ_ENC_PAGE:
+ revoke_at_prepare_read_enc_page(con);
+ break;
case IN_S_HANDLE_EPILOGUE:
revoke_at_handle_epilogue(con);
break;
@@ -3432,6 +3547,13 @@ void ceph_con_v2_reset_protocol(struct ceph_connection *con)
clear_out_sign_kvecs(con);
free_conn_bufs(con);
+ if (con->v2.in_enc_pages) {
+ WARN_ON(!con->v2.in_enc_page_cnt);
+ ceph_release_page_vector(con->v2.in_enc_pages,
+ con->v2.in_enc_page_cnt);
+ con->v2.in_enc_pages = NULL;
+ con->v2.in_enc_page_cnt = 0;
+ }
if (con->v2.out_enc_pages) {
WARN_ON(!con->v2.out_enc_page_cnt);
ceph_release_page_vector(con->v2.out_enc_pages,
diff --git a/net/core/dev.c b/net/core/dev.c
index 1baab07820f6..8e0cc5f2020d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -216,18 +216,38 @@ static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex)
return &net->dev_index_head[ifindex & (NETDEV_HASHENTRIES - 1)];
}
-static inline void rps_lock(struct softnet_data *sd)
+static inline void rps_lock_irqsave(struct softnet_data *sd,
+ unsigned long *flags)
{
-#ifdef CONFIG_RPS
- spin_lock(&sd->input_pkt_queue.lock);
-#endif
+ if (IS_ENABLED(CONFIG_RPS))
+ spin_lock_irqsave(&sd->input_pkt_queue.lock, *flags);
+ else if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_save(*flags);
}
-static inline void rps_unlock(struct softnet_data *sd)
+static inline void rps_lock_irq_disable(struct softnet_data *sd)
{
-#ifdef CONFIG_RPS
- spin_unlock(&sd->input_pkt_queue.lock);
-#endif
+ if (IS_ENABLED(CONFIG_RPS))
+ spin_lock_irq(&sd->input_pkt_queue.lock);
+ else if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_disable();
+}
+
+static inline void rps_unlock_irq_restore(struct softnet_data *sd,
+ unsigned long *flags)
+{
+ if (IS_ENABLED(CONFIG_RPS))
+ spin_unlock_irqrestore(&sd->input_pkt_queue.lock, *flags);
+ else if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_restore(*flags);
+}
+
+static inline void rps_unlock_irq_enable(struct softnet_data *sd)
+{
+ if (IS_ENABLED(CONFIG_RPS))
+ spin_unlock_irq(&sd->input_pkt_queue.lock);
+ else if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_enable();
}
static struct netdev_name_node *netdev_name_node_alloc(struct net_device *dev,
@@ -320,7 +340,6 @@ int netdev_name_node_alt_create(struct net_device *dev, const char *name)
return 0;
}
-EXPORT_SYMBOL(netdev_name_node_alt_create);
static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)
{
@@ -348,7 +367,6 @@ int netdev_name_node_alt_destroy(struct net_device *dev, const char *name)
return 0;
}
-EXPORT_SYMBOL(netdev_name_node_alt_destroy);
static void netdev_name_node_alt_flush(struct net_device *dev)
{
@@ -1037,7 +1055,7 @@ static int __dev_alloc_name(struct net *net, const char *name, char *buf)
/* avoid cases where sscanf is not exact inverse of printf */
snprintf(buf, IFNAMSIZ, name, i);
if (!strncmp(buf, name_node->name, IFNAMSIZ))
- set_bit(i, inuse);
+ __set_bit(i, inuse);
}
if (!sscanf(d->name, name, &i))
continue;
@@ -1047,7 +1065,7 @@ static int __dev_alloc_name(struct net *net, const char *name, char *buf)
/* avoid cases where sscanf is not exact inverse of printf */
snprintf(buf, IFNAMSIZ, name, i);
if (!strncmp(buf, d->name, IFNAMSIZ))
- set_bit(i, inuse);
+ __set_bit(i, inuse);
}
i = find_first_zero_bit(inuse, max_netdevices);
@@ -1602,7 +1620,8 @@ const char *netdev_cmd_to_name(enum netdev_cmd cmd)
N(UDP_TUNNEL_DROP_INFO) N(CHANGE_TX_QUEUE_LEN)
N(CVLAN_FILTER_PUSH_INFO) N(CVLAN_FILTER_DROP_INFO)
N(SVLAN_FILTER_PUSH_INFO) N(SVLAN_FILTER_DROP_INFO)
- N(PRE_CHANGEADDR)
+ N(PRE_CHANGEADDR) N(OFFLOAD_XSTATS_ENABLE) N(OFFLOAD_XSTATS_DISABLE)
+ N(OFFLOAD_XSTATS_REPORT_USED) N(OFFLOAD_XSTATS_REPORT_DELTA)
}
#undef N
return "UNKNOWN_NETDEV_EVENT";
@@ -1919,6 +1938,32 @@ static int call_netdevice_notifiers_info(unsigned long val,
return raw_notifier_call_chain(&netdev_chain, val, info);
}
+/**
+ * call_netdevice_notifiers_info_robust - call per-netns notifier blocks
+ * for and rollback on error
+ * @val_up: value passed unmodified to notifier function
+ * @val_down: value passed unmodified to the notifier function when
+ * recovering from an error on @val_up
+ * @info: notifier information data
+ *
+ * Call all per-netns network notifier blocks, but not notifier blocks on
+ * the global notifier chain. Parameters and return value are as for
+ * raw_notifier_call_chain_robust().
+ */
+
+static int
+call_netdevice_notifiers_info_robust(unsigned long val_up,
+ unsigned long val_down,
+ struct netdev_notifier_info *info)
+{
+ struct net *net = dev_net(info->dev);
+
+ ASSERT_RTNL();
+
+ return raw_notifier_call_chain_robust(&net->netdev_chain,
+ val_up, val_down, info);
+}
+
static int call_netdevice_notifiers_extack(unsigned long val,
struct net_device *dev,
struct netlink_ext_ack *extack)
@@ -2000,7 +2045,8 @@ void net_dec_egress_queue(void)
EXPORT_SYMBOL_GPL(net_dec_egress_queue);
#endif
-static DEFINE_STATIC_KEY_FALSE(netstamp_needed_key);
+DEFINE_STATIC_KEY_FALSE(netstamp_needed_key);
+EXPORT_SYMBOL(netstamp_needed_key);
#ifdef CONFIG_JUMP_LABEL
static atomic_t netstamp_needed_deferred;
static atomic_t netstamp_wanted;
@@ -2061,14 +2107,15 @@ EXPORT_SYMBOL(net_disable_timestamp);
static inline void net_timestamp_set(struct sk_buff *skb)
{
skb->tstamp = 0;
+ skb->mono_delivery_time = 0;
if (static_branch_unlikely(&netstamp_needed_key))
- __net_timestamp(skb);
+ skb->tstamp = ktime_get_real();
}
#define net_timestamp_check(COND, SKB) \
if (static_branch_unlikely(&netstamp_needed_key)) { \
if ((COND) && !(SKB)->tstamp) \
- __net_timestamp(SKB); \
+ (SKB)->tstamp = ktime_get_real(); \
} \
bool is_skb_forwardable(const struct net_device *dev, const struct sk_buff *skb)
@@ -2943,13 +2990,25 @@ EXPORT_SYMBOL(netif_set_real_num_queues);
/**
* netif_get_num_default_rss_queues - default number of RSS queues
*
- * This routine should set an upper limit on the number of RSS queues
- * used by default by multiqueue devices.
+ * Default value is the number of physical cores if there are only 1 or 2, or
+ * divided by 2 if there are more.
*/
int netif_get_num_default_rss_queues(void)
{
- return is_kdump_kernel() ?
- 1 : min_t(int, DEFAULT_MAX_NUM_RSS_QUEUES, num_online_cpus());
+ cpumask_var_t cpus;
+ int cpu, count = 0;
+
+ if (unlikely(is_kdump_kernel() || !zalloc_cpumask_var(&cpus, GFP_KERNEL)))
+ return 1;
+
+ cpumask_copy(cpus, cpu_online_mask);
+ for_each_cpu(cpu, cpus) {
+ ++count;
+ cpumask_andnot(cpus, cpus, topology_sibling_cpumask(cpu));
+ }
+ free_cpumask_var(cpus);
+
+ return count > 2 ? DIV_ROUND_UP(count, 2) : count;
}
EXPORT_SYMBOL(netif_get_num_default_rss_queues);
@@ -3586,7 +3645,7 @@ static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device
out_kfree_skb:
kfree_skb(skb);
out_null:
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
return NULL;
}
@@ -3710,7 +3769,8 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
no_lock_out:
if (unlikely(to_free))
- kfree_skb_list(to_free);
+ kfree_skb_list_reason(to_free,
+ SKB_DROP_REASON_QDISC_DROP);
return rc;
}
@@ -3765,7 +3825,7 @@ no_lock_out:
}
spin_unlock(root_lock);
if (unlikely(to_free))
- kfree_skb_list(to_free);
+ kfree_skb_list_reason(to_free, SKB_DROP_REASON_QDISC_DROP);
if (unlikely(contended))
spin_unlock(&q->busylock);
return rc;
@@ -3811,7 +3871,7 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
skb->ip_summed = CHECKSUM_UNNECESSARY;
WARN_ON(!skb_dst(skb));
skb_dst_force(skb);
- netif_rx_ni(skb);
+ netif_rx(skb);
return 0;
}
EXPORT_SYMBOL(dev_loopback_xmit);
@@ -3840,7 +3900,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
case TC_ACT_SHOT:
mini_qdisc_qstats_cpu_drop(miniq);
*ret = NET_XMIT_DROP;
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_TC_EGRESS);
return NULL;
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
@@ -4136,7 +4196,7 @@ recursion_alert:
rc = -ENETDOWN;
rcu_read_unlock_bh();
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
kfree_skb_list(skb);
return rc;
out:
@@ -4188,7 +4248,7 @@ int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
local_bh_enable();
return ret;
drop:
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
kfree_skb_list(skb);
return NET_XMIT_DROP;
}
@@ -4217,6 +4277,9 @@ static inline void ____napi_schedule(struct softnet_data *sd,
{
struct task_struct *thread;
+ lockdep_assert_softirq_will_run();
+ lockdep_assert_irqs_disabled();
+
if (test_bit(NAPI_STATE_THREADED, &napi->state)) {
/* Paired with smp_mb__before_atomic() in
* napi_enable()/dev_set_threaded().
@@ -4456,11 +4519,11 @@ static void rps_trigger_softirq(void *data)
* If yes, queue it to our IPI list and return 1
* If no, return 0
*/
-static int rps_ipi_queued(struct softnet_data *sd)
+static int napi_schedule_rps(struct softnet_data *sd)
{
-#ifdef CONFIG_RPS
struct softnet_data *mysd = this_cpu_ptr(&softnet_data);
+#ifdef CONFIG_RPS
if (sd != mysd) {
sd->rps_ipi_next = mysd->rps_ipi_list;
mysd->rps_ipi_list = sd;
@@ -4469,6 +4532,7 @@ static int rps_ipi_queued(struct softnet_data *sd)
return 1;
}
#endif /* CONFIG_RPS */
+ __napi_schedule_irqoff(&mysd->backlog);
return 0;
}
@@ -4519,15 +4583,15 @@ static bool skb_flow_limit(struct sk_buff *skb, unsigned int qlen)
static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
unsigned int *qtail)
{
+ enum skb_drop_reason reason;
struct softnet_data *sd;
unsigned long flags;
unsigned int qlen;
+ reason = SKB_DROP_REASON_NOT_SPECIFIED;
sd = &per_cpu(softnet_data, cpu);
- local_irq_save(flags);
-
- rps_lock(sd);
+ rps_lock_irqsave(sd, &flags);
if (!netif_running(skb->dev))
goto drop;
qlen = skb_queue_len(&sd->input_pkt_queue);
@@ -4536,29 +4600,25 @@ static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
enqueue:
__skb_queue_tail(&sd->input_pkt_queue, skb);
input_queue_tail_incr_save(sd, qtail);
- rps_unlock(sd);
- local_irq_restore(flags);
+ rps_unlock_irq_restore(sd, &flags);
return NET_RX_SUCCESS;
}
/* Schedule NAPI for backlog device
* We can use non atomic operation since we own the queue lock
*/
- if (!__test_and_set_bit(NAPI_STATE_SCHED, &sd->backlog.state)) {
- if (!rps_ipi_queued(sd))
- ____napi_schedule(sd, &sd->backlog);
- }
+ if (!__test_and_set_bit(NAPI_STATE_SCHED, &sd->backlog.state))
+ napi_schedule_rps(sd);
goto enqueue;
}
+ reason = SKB_DROP_REASON_CPU_BACKLOG;
drop:
sd->dropped++;
- rps_unlock(sd);
-
- local_irq_restore(flags);
+ rps_unlock_irq_restore(sd, &flags);
- atomic_long_inc(&skb->dev->rx_dropped);
- kfree_skb(skb);
+ dev_core_stats_rx_dropped_inc(skb->dev);
+ kfree_skb_reason(skb, reason);
return NET_RX_DROP;
}
@@ -4778,7 +4838,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb)
}
return XDP_PASS;
out_redir:
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_XDP);
return XDP_DROP;
}
EXPORT_SYMBOL_GPL(do_xdp_generic);
@@ -4796,7 +4856,6 @@ static int netif_rx_internal(struct sk_buff *skb)
struct rps_dev_flow voidflow, *rflow = &voidflow;
int cpu;
- preempt_disable();
rcu_read_lock();
cpu = get_rps_cpu(skb->dev, skb, &rflow);
@@ -4806,78 +4865,72 @@ static int netif_rx_internal(struct sk_buff *skb)
ret = enqueue_to_backlog(skb, cpu, &rflow->last_qtail);
rcu_read_unlock();
- preempt_enable();
} else
#endif
{
unsigned int qtail;
- ret = enqueue_to_backlog(skb, get_cpu(), &qtail);
- put_cpu();
+ ret = enqueue_to_backlog(skb, smp_processor_id(), &qtail);
}
return ret;
}
/**
+ * __netif_rx - Slightly optimized version of netif_rx
+ * @skb: buffer to post
+ *
+ * This behaves as netif_rx except that it does not disable bottom halves.
+ * As a result this function may only be invoked from the interrupt context
+ * (either hard or soft interrupt).
+ */
+int __netif_rx(struct sk_buff *skb)
+{
+ int ret;
+
+ lockdep_assert_softirq_will_run();
+
+ trace_netif_rx_entry(skb);
+ ret = netif_rx_internal(skb);
+ trace_netif_rx_exit(ret);
+ return ret;
+}
+EXPORT_SYMBOL(__netif_rx);
+
+/**
* netif_rx - post buffer to the network code
* @skb: buffer to post
*
* This function receives a packet from a device driver and queues it for
- * the upper (protocol) levels to process. It always succeeds. The buffer
- * may be dropped during processing for congestion control or by the
- * protocol layers.
+ * the upper (protocol) levels to process via the backlog NAPI device. It
+ * always succeeds. The buffer may be dropped during processing for
+ * congestion control or by the protocol layers.
+ * The network buffer is passed via the backlog NAPI device. Modern NIC
+ * driver should use NAPI and GRO.
+ * This function can used from interrupt and from process context. The
+ * caller from process context must not disable interrupts before invoking
+ * this function.
*
* return values:
* NET_RX_SUCCESS (no congestion)
* NET_RX_DROP (packet was dropped)
*
*/
-
int netif_rx(struct sk_buff *skb)
{
+ bool need_bh_off = !(hardirq_count() | softirq_count());
int ret;
+ if (need_bh_off)
+ local_bh_disable();
trace_netif_rx_entry(skb);
-
ret = netif_rx_internal(skb);
trace_netif_rx_exit(ret);
-
+ if (need_bh_off)
+ local_bh_enable();
return ret;
}
EXPORT_SYMBOL(netif_rx);
-int netif_rx_ni(struct sk_buff *skb)
-{
- int err;
-
- trace_netif_rx_ni_entry(skb);
-
- preempt_disable();
- err = netif_rx_internal(skb);
- if (local_softirq_pending())
- do_softirq();
- preempt_enable();
- trace_netif_rx_ni_exit(err);
-
- return err;
-}
-EXPORT_SYMBOL(netif_rx_ni);
-
-int netif_rx_any_context(struct sk_buff *skb)
-{
- /*
- * If invoked from contexts which do not invoke bottom half
- * processing either at return from interrupt or when softrqs are
- * reenabled, use netif_rx_ni() which invokes bottomhalf processing
- * directly.
- */
- if (in_interrupt())
- return netif_rx(skb);
- else
- return netif_rx_ni(skb);
-}
-EXPORT_SYMBOL(netif_rx_any_context);
-
static __latent_entropy void net_tx_action(struct softirq_action *h)
{
struct softnet_data *sd = this_cpu_ptr(&softnet_data);
@@ -5001,7 +5054,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
break;
case TC_ACT_SHOT:
mini_qdisc_qstats_cpu_drop(miniq);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_TC_INGRESS);
return NULL;
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
@@ -5318,11 +5371,13 @@ check_vlan_id:
*ppt_prev = pt_prev;
} else {
drop:
- if (!deliver_exact)
- atomic_long_inc(&skb->dev->rx_dropped);
- else
- atomic_long_inc(&skb->dev->rx_nohandler);
- kfree_skb(skb);
+ if (!deliver_exact) {
+ dev_core_stats_rx_dropped_inc(skb->dev);
+ kfree_skb_reason(skb, SKB_DROP_REASON_PTYPE_ABSENT);
+ } else {
+ dev_core_stats_rx_nohandler_inc(skb->dev);
+ kfree_skb(skb);
+ }
/* Jamal, now you will not able to escape explaining
* me how you were going to use this. :-)
*/
@@ -5650,8 +5705,7 @@ static void flush_backlog(struct work_struct *work)
local_bh_disable();
sd = this_cpu_ptr(&softnet_data);
- local_irq_disable();
- rps_lock(sd);
+ rps_lock_irq_disable(sd);
skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) {
if (skb->dev->reg_state == NETREG_UNREGISTERING) {
__skb_unlink(skb, &sd->input_pkt_queue);
@@ -5659,8 +5713,7 @@ static void flush_backlog(struct work_struct *work)
input_queue_head_incr(sd);
}
}
- rps_unlock(sd);
- local_irq_enable();
+ rps_unlock_irq_enable(sd);
skb_queue_walk_safe(&sd->process_queue, skb, tmp) {
if (skb->dev->reg_state == NETREG_UNREGISTERING) {
@@ -5678,16 +5731,14 @@ static bool flush_required(int cpu)
struct softnet_data *sd = &per_cpu(softnet_data, cpu);
bool do_flush;
- local_irq_disable();
- rps_lock(sd);
+ rps_lock_irq_disable(sd);
/* as insertion into process_queue happens with the rps lock held,
* process_queue access may race only with dequeue
*/
do_flush = !skb_queue_empty(&sd->input_pkt_queue) ||
!skb_queue_empty_lockless(&sd->process_queue);
- rps_unlock(sd);
- local_irq_enable();
+ rps_unlock_irq_enable(sd);
return do_flush;
#endif
@@ -5802,8 +5853,7 @@ static int process_backlog(struct napi_struct *napi, int quota)
}
- local_irq_disable();
- rps_lock(sd);
+ rps_lock_irq_disable(sd);
if (skb_queue_empty(&sd->input_pkt_queue)) {
/*
* Inline a custom version of __napi_complete().
@@ -5819,8 +5869,7 @@ static int process_backlog(struct napi_struct *napi, int quota)
skb_queue_splice_tail_init(&sd->input_pkt_queue,
&sd->process_queue);
}
- rps_unlock(sd);
- local_irq_enable();
+ rps_unlock_irq_enable(sd);
}
return work;
@@ -7727,6 +7776,242 @@ void netdev_bonding_info_change(struct net_device *dev,
}
EXPORT_SYMBOL(netdev_bonding_info_change);
+static int netdev_offload_xstats_enable_l3(struct net_device *dev,
+ struct netlink_ext_ack *extack)
+{
+ struct netdev_notifier_offload_xstats_info info = {
+ .info.dev = dev,
+ .info.extack = extack,
+ .type = NETDEV_OFFLOAD_XSTATS_TYPE_L3,
+ };
+ int err;
+ int rc;
+
+ dev->offload_xstats_l3 = kzalloc(sizeof(*dev->offload_xstats_l3),
+ GFP_KERNEL);
+ if (!dev->offload_xstats_l3)
+ return -ENOMEM;
+
+ rc = call_netdevice_notifiers_info_robust(NETDEV_OFFLOAD_XSTATS_ENABLE,
+ NETDEV_OFFLOAD_XSTATS_DISABLE,
+ &info.info);
+ err = notifier_to_errno(rc);
+ if (err)
+ goto free_stats;
+
+ return 0;
+
+free_stats:
+ kfree(dev->offload_xstats_l3);
+ dev->offload_xstats_l3 = NULL;
+ return err;
+}
+
+int netdev_offload_xstats_enable(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct netlink_ext_ack *extack)
+{
+ ASSERT_RTNL();
+
+ if (netdev_offload_xstats_enabled(dev, type))
+ return -EALREADY;
+
+ switch (type) {
+ case NETDEV_OFFLOAD_XSTATS_TYPE_L3:
+ return netdev_offload_xstats_enable_l3(dev, extack);
+ }
+
+ WARN_ON(1);
+ return -EINVAL;
+}
+EXPORT_SYMBOL(netdev_offload_xstats_enable);
+
+static void netdev_offload_xstats_disable_l3(struct net_device *dev)
+{
+ struct netdev_notifier_offload_xstats_info info = {
+ .info.dev = dev,
+ .type = NETDEV_OFFLOAD_XSTATS_TYPE_L3,
+ };
+
+ call_netdevice_notifiers_info(NETDEV_OFFLOAD_XSTATS_DISABLE,
+ &info.info);
+ kfree(dev->offload_xstats_l3);
+ dev->offload_xstats_l3 = NULL;
+}
+
+int netdev_offload_xstats_disable(struct net_device *dev,
+ enum netdev_offload_xstats_type type)
+{
+ ASSERT_RTNL();
+
+ if (!netdev_offload_xstats_enabled(dev, type))
+ return -EALREADY;
+
+ switch (type) {
+ case NETDEV_OFFLOAD_XSTATS_TYPE_L3:
+ netdev_offload_xstats_disable_l3(dev);
+ return 0;
+ }
+
+ WARN_ON(1);
+ return -EINVAL;
+}
+EXPORT_SYMBOL(netdev_offload_xstats_disable);
+
+static void netdev_offload_xstats_disable_all(struct net_device *dev)
+{
+ netdev_offload_xstats_disable(dev, NETDEV_OFFLOAD_XSTATS_TYPE_L3);
+}
+
+static struct rtnl_hw_stats64 *
+netdev_offload_xstats_get_ptr(const struct net_device *dev,
+ enum netdev_offload_xstats_type type)
+{
+ switch (type) {
+ case NETDEV_OFFLOAD_XSTATS_TYPE_L3:
+ return dev->offload_xstats_l3;
+ }
+
+ WARN_ON(1);
+ return NULL;
+}
+
+bool netdev_offload_xstats_enabled(const struct net_device *dev,
+ enum netdev_offload_xstats_type type)
+{
+ ASSERT_RTNL();
+
+ return netdev_offload_xstats_get_ptr(dev, type);
+}
+EXPORT_SYMBOL(netdev_offload_xstats_enabled);
+
+struct netdev_notifier_offload_xstats_ru {
+ bool used;
+};
+
+struct netdev_notifier_offload_xstats_rd {
+ struct rtnl_hw_stats64 stats;
+ bool used;
+};
+
+static void netdev_hw_stats64_add(struct rtnl_hw_stats64 *dest,
+ const struct rtnl_hw_stats64 *src)
+{
+ dest->rx_packets += src->rx_packets;
+ dest->tx_packets += src->tx_packets;
+ dest->rx_bytes += src->rx_bytes;
+ dest->tx_bytes += src->tx_bytes;
+ dest->rx_errors += src->rx_errors;
+ dest->tx_errors += src->tx_errors;
+ dest->rx_dropped += src->rx_dropped;
+ dest->tx_dropped += src->tx_dropped;
+ dest->multicast += src->multicast;
+}
+
+static int netdev_offload_xstats_get_used(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ bool *p_used,
+ struct netlink_ext_ack *extack)
+{
+ struct netdev_notifier_offload_xstats_ru report_used = {};
+ struct netdev_notifier_offload_xstats_info info = {
+ .info.dev = dev,
+ .info.extack = extack,
+ .type = type,
+ .report_used = &report_used,
+ };
+ int rc;
+
+ WARN_ON(!netdev_offload_xstats_enabled(dev, type));
+ rc = call_netdevice_notifiers_info(NETDEV_OFFLOAD_XSTATS_REPORT_USED,
+ &info.info);
+ *p_used = report_used.used;
+ return notifier_to_errno(rc);
+}
+
+static int netdev_offload_xstats_get_stats(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct rtnl_hw_stats64 *p_stats,
+ bool *p_used,
+ struct netlink_ext_ack *extack)
+{
+ struct netdev_notifier_offload_xstats_rd report_delta = {};
+ struct netdev_notifier_offload_xstats_info info = {
+ .info.dev = dev,
+ .info.extack = extack,
+ .type = type,
+ .report_delta = &report_delta,
+ };
+ struct rtnl_hw_stats64 *stats;
+ int rc;
+
+ stats = netdev_offload_xstats_get_ptr(dev, type);
+ if (WARN_ON(!stats))
+ return -EINVAL;
+
+ rc = call_netdevice_notifiers_info(NETDEV_OFFLOAD_XSTATS_REPORT_DELTA,
+ &info.info);
+
+ /* Cache whatever we got, even if there was an error, otherwise the
+ * successful stats retrievals would get lost.
+ */
+ netdev_hw_stats64_add(stats, &report_delta.stats);
+
+ if (p_stats)
+ *p_stats = *stats;
+ *p_used = report_delta.used;
+
+ return notifier_to_errno(rc);
+}
+
+int netdev_offload_xstats_get(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct rtnl_hw_stats64 *p_stats, bool *p_used,
+ struct netlink_ext_ack *extack)
+{
+ ASSERT_RTNL();
+
+ if (p_stats)
+ return netdev_offload_xstats_get_stats(dev, type, p_stats,
+ p_used, extack);
+ else
+ return netdev_offload_xstats_get_used(dev, type, p_used,
+ extack);
+}
+EXPORT_SYMBOL(netdev_offload_xstats_get);
+
+void
+netdev_offload_xstats_report_delta(struct netdev_notifier_offload_xstats_rd *report_delta,
+ const struct rtnl_hw_stats64 *stats)
+{
+ report_delta->used = true;
+ netdev_hw_stats64_add(&report_delta->stats, stats);
+}
+EXPORT_SYMBOL(netdev_offload_xstats_report_delta);
+
+void
+netdev_offload_xstats_report_used(struct netdev_notifier_offload_xstats_ru *report_used)
+{
+ report_used->used = true;
+}
+EXPORT_SYMBOL(netdev_offload_xstats_report_used);
+
+void netdev_offload_xstats_push_delta(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ const struct rtnl_hw_stats64 *p_stats)
+{
+ struct rtnl_hw_stats64 *stats;
+
+ ASSERT_RTNL();
+
+ stats = netdev_offload_xstats_get_ptr(dev, type);
+ if (WARN_ON(!stats))
+ return;
+
+ netdev_hw_stats64_add(stats, p_stats);
+}
+EXPORT_SYMBOL(netdev_offload_xstats_push_delta);
+
/**
* netdev_get_xmit_slave - Get the xmit slave of master device
* @dev: device
@@ -9143,7 +9428,7 @@ DECLARE_WAIT_QUEUE_HEAD(netdev_unregistering_wq);
static void net_set_todo(struct net_device *dev)
{
list_add_tail(&dev->todo_list, &net_todo_list);
- dev_net(dev)->dev_unreg_count++;
+ atomic_inc(&dev_net(dev)->dev_unreg_count);
}
static netdev_features_t netdev_sync_upper_features(struct net_device *lower,
@@ -9683,8 +9968,10 @@ int register_netdevice(struct net_device *dev)
linkwatch_init_dev(dev);
dev_init_scheduler(dev);
- dev_hold(dev);
+
+ dev_hold_track(dev, &dev->dev_registered_tracker, GFP_KERNEL);
list_netdevice(dev);
+
add_device_randomness(dev->dev_addr, dev->addr_len);
/* If the device has permanent device address, driver should
@@ -9813,8 +10100,8 @@ int netdev_unregister_timeout_secs __read_mostly = 10;
#define WAIT_REFS_MIN_MSECS 1
#define WAIT_REFS_MAX_MSECS 250
/**
- * netdev_wait_allrefs - wait until all references are gone.
- * @dev: target net_device
+ * netdev_wait_allrefs_any - wait until all references are gone.
+ * @list: list of net_devices to wait on
*
* This is called when unregistering network devices.
*
@@ -9824,37 +10111,42 @@ int netdev_unregister_timeout_secs __read_mostly = 10;
* We can get stuck here if buggy protocols don't correctly
* call dev_put.
*/
-static void netdev_wait_allrefs(struct net_device *dev)
+static struct net_device *netdev_wait_allrefs_any(struct list_head *list)
{
unsigned long rebroadcast_time, warning_time;
- int wait = 0, refcnt;
-
- linkwatch_forget_dev(dev);
+ struct net_device *dev;
+ int wait = 0;
rebroadcast_time = warning_time = jiffies;
- refcnt = netdev_refcnt_read(dev);
- while (refcnt != 1) {
+ list_for_each_entry(dev, list, todo_list)
+ if (netdev_refcnt_read(dev) == 1)
+ return dev;
+
+ while (true) {
if (time_after(jiffies, rebroadcast_time + 1 * HZ)) {
rtnl_lock();
/* Rebroadcast unregister notification */
- call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
+ list_for_each_entry(dev, list, todo_list)
+ call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
__rtnl_unlock();
rcu_barrier();
rtnl_lock();
- if (test_bit(__LINK_STATE_LINKWATCH_PENDING,
- &dev->state)) {
- /* We must not have linkwatch events
- * pending on unregister. If this
- * happens, we simply run the queue
- * unscheduled, resulting in a noop
- * for this device.
- */
- linkwatch_run_queue();
- }
+ list_for_each_entry(dev, list, todo_list)
+ if (test_bit(__LINK_STATE_LINKWATCH_PENDING,
+ &dev->state)) {
+ /* We must not have linkwatch events
+ * pending on unregister. If this
+ * happens, we simply run the queue
+ * unscheduled, resulting in a noop
+ * for this device.
+ */
+ linkwatch_run_queue();
+ break;
+ }
__rtnl_unlock();
@@ -9869,14 +10161,18 @@ static void netdev_wait_allrefs(struct net_device *dev)
wait = min(wait << 1, WAIT_REFS_MAX_MSECS);
}
- refcnt = netdev_refcnt_read(dev);
+ list_for_each_entry(dev, list, todo_list)
+ if (netdev_refcnt_read(dev) == 1)
+ return dev;
- if (refcnt != 1 &&
- time_after(jiffies, warning_time +
+ if (time_after(jiffies, warning_time +
netdev_unregister_timeout_secs * HZ)) {
- pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
- dev->name, refcnt);
- ref_tracker_dir_print(&dev->refcnt_tracker, 10);
+ list_for_each_entry(dev, list, todo_list) {
+ pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
+ dev->name, netdev_refcnt_read(dev));
+ ref_tracker_dir_print(&dev->refcnt_tracker, 10);
+ }
+
warning_time = jiffies;
}
}
@@ -9908,6 +10204,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
*/
void netdev_run_todo(void)
{
+ struct net_device *dev, *tmp;
struct list_head list;
#ifdef CONFIG_LOCKDEP
struct list_head unlink_list;
@@ -9928,26 +10225,24 @@ void netdev_run_todo(void)
__rtnl_unlock();
-
/* Wait for rcu callbacks to finish before next phase */
if (!list_empty(&list))
rcu_barrier();
- while (!list_empty(&list)) {
- struct net_device *dev
- = list_first_entry(&list, struct net_device, todo_list);
- list_del(&dev->todo_list);
-
+ list_for_each_entry_safe(dev, tmp, &list, todo_list) {
if (unlikely(dev->reg_state != NETREG_UNREGISTERING)) {
- pr_err("network todo '%s' but state %d\n",
- dev->name, dev->reg_state);
- dump_stack();
+ netdev_WARN(dev, "run_todo but not unregistering\n");
+ list_del(&dev->todo_list);
continue;
}
dev->reg_state = NETREG_UNREGISTERED;
+ linkwatch_forget_dev(dev);
+ }
- netdev_wait_allrefs(dev);
+ while (!list_empty(&list)) {
+ dev = netdev_wait_allrefs_any(&list);
+ list_del(&dev->todo_list);
/* paranoia */
BUG_ON(netdev_refcnt_read(dev) != 1);
@@ -9963,11 +10258,8 @@ void netdev_run_todo(void)
if (dev->needs_free_netdev)
free_netdev(dev);
- /* Report a network device has been unregistered */
- rtnl_lock();
- dev_net(dev)->dev_unreg_count--;
- __rtnl_unlock();
- wake_up(&netdev_unregistering_wq);
+ if (atomic_dec_and_test(&dev_net(dev)->dev_unreg_count))
+ wake_up(&netdev_unregistering_wq);
/* Free network device */
kobject_put(&dev->dev.kobj);
@@ -10003,6 +10295,25 @@ void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
}
EXPORT_SYMBOL(netdev_stats_to_stats64);
+struct net_device_core_stats *netdev_core_stats_alloc(struct net_device *dev)
+{
+ struct net_device_core_stats __percpu *p;
+
+ p = alloc_percpu_gfp(struct net_device_core_stats,
+ GFP_ATOMIC | __GFP_NOWARN);
+
+ if (p && cmpxchg(&dev->core_stats, NULL, p))
+ free_percpu(p);
+
+ /* This READ_ONCE() pairs with the cmpxchg() above */
+ p = READ_ONCE(dev->core_stats);
+ if (!p)
+ return NULL;
+
+ return this_cpu_ptr(p);
+}
+EXPORT_SYMBOL(netdev_core_stats_alloc);
+
/**
* dev_get_stats - get network device statistics
* @dev: device to get statistics from
@@ -10017,6 +10328,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *storage)
{
const struct net_device_ops *ops = dev->netdev_ops;
+ const struct net_device_core_stats __percpu *p;
if (ops->ndo_get_stats64) {
memset(storage, 0, sizeof(*storage));
@@ -10026,9 +10338,20 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
} else {
netdev_stats_to_stats64(storage, &dev->stats);
}
- storage->rx_dropped += (unsigned long)atomic_long_read(&dev->rx_dropped);
- storage->tx_dropped += (unsigned long)atomic_long_read(&dev->tx_dropped);
- storage->rx_nohandler += (unsigned long)atomic_long_read(&dev->rx_nohandler);
+
+ /* This READ_ONCE() pairs with the write in netdev_core_stats_alloc() */
+ p = READ_ONCE(dev->core_stats);
+ if (p) {
+ const struct net_device_core_stats *core_stats;
+ int i;
+
+ for_each_possible_cpu(i) {
+ core_stats = per_cpu_ptr(p, i);
+ storage->rx_dropped += local_read(&core_stats->rx_dropped);
+ storage->tx_dropped += local_read(&core_stats->tx_dropped);
+ storage->rx_nohandler += local_read(&core_stats->rx_nohandler);
+ }
+ }
return storage;
}
EXPORT_SYMBOL(dev_get_stats);
@@ -10172,7 +10495,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
dev->pcpu_refcnt = alloc_percpu(int);
if (!dev->pcpu_refcnt)
goto free_dev;
- dev_hold(dev);
+ __dev_hold(dev);
#else
refcount_set(&dev->dev_refcnt, 1);
#endif
@@ -10290,6 +10613,8 @@ void free_netdev(struct net_device *dev)
free_percpu(dev->pcpu_refcnt);
dev->pcpu_refcnt = NULL;
#endif
+ free_percpu(dev->core_stats);
+ dev->core_stats = NULL;
free_percpu(dev->xdp_bulkq);
dev->xdp_bulkq = NULL;
@@ -10409,6 +10734,8 @@ void unregister_netdevice_many(struct list_head *head)
dev_xdp_uninstall(dev);
+ netdev_offload_xstats_disable_all(dev);
+
/* Notify protocols, that we are about to destroy
* this device. They should clean all the things.
*/
@@ -10449,7 +10776,7 @@ void unregister_netdevice_many(struct list_head *head)
synchronize_net();
list_for_each_entry(dev, head, unreg_list) {
- dev_put(dev);
+ dev_put_track(dev, &dev->dev_registered_tracker);
net_set_todo(dev);
}
@@ -10674,11 +11001,11 @@ static int dev_cpu_dead(unsigned int oldcpu)
/* Process offline CPU's input_pkt_queue */
while ((skb = __skb_dequeue(&oldsd->process_queue))) {
- netif_rx_ni(skb);
+ netif_rx(skb);
input_queue_head_incr(oldsd);
}
while ((skb = skb_dequeue(&oldsd->input_pkt_queue))) {
- netif_rx_ni(skb);
+ netif_rx(skb);
input_queue_head_incr(oldsd);
}
@@ -10732,8 +11059,7 @@ static int __net_init netdev_init(struct net *net)
BUILD_BUG_ON(GRO_HASH_BUCKETS >
8 * sizeof_field(struct napi_struct, gro_bitmask));
- if (net != &init_net)
- INIT_LIST_HEAD(&net->dev_base_head);
+ INIT_LIST_HEAD(&net->dev_base_head);
net->dev_name_head = netdev_create_hash();
if (net->dev_name_head == NULL)
@@ -10849,14 +11175,14 @@ static struct pernet_operations __net_initdata netdev_net_ops = {
.exit = netdev_exit,
};
-static void __net_exit default_device_exit(struct net *net)
+static void __net_exit default_device_exit_net(struct net *net)
{
struct net_device *dev, *aux;
/*
* Push all migratable network devices back to the
* initial network namespace
*/
- rtnl_lock();
+ ASSERT_RTNL();
for_each_netdev_safe(net, dev, aux) {
int err;
char fb_name[IFNAMSIZ];
@@ -10880,35 +11206,6 @@ static void __net_exit default_device_exit(struct net *net)
BUG();
}
}
- rtnl_unlock();
-}
-
-static void __net_exit rtnl_lock_unregistering(struct list_head *net_list)
-{
- /* Return with the rtnl_lock held when there are no network
- * devices unregistering in any network namespace in net_list.
- */
- struct net *net;
- bool unregistering;
- DEFINE_WAIT_FUNC(wait, woken_wake_function);
-
- add_wait_queue(&netdev_unregistering_wq, &wait);
- for (;;) {
- unregistering = false;
- rtnl_lock();
- list_for_each_entry(net, net_list, exit_list) {
- if (net->dev_unreg_count > 0) {
- unregistering = true;
- break;
- }
- }
- if (!unregistering)
- break;
- __rtnl_unlock();
-
- wait_woken(&wait, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
- }
- remove_wait_queue(&netdev_unregistering_wq, &wait);
}
static void __net_exit default_device_exit_batch(struct list_head *net_list)
@@ -10922,18 +11219,12 @@ static void __net_exit default_device_exit_batch(struct list_head *net_list)
struct net *net;
LIST_HEAD(dev_kill_list);
- /* To prevent network device cleanup code from dereferencing
- * loopback devices or network devices that have been freed
- * wait here for all pending unregistrations to complete,
- * before unregistring the loopback device and allowing the
- * network namespace be freed.
- *
- * The netdev todo list containing all network devices
- * unregistrations that happen in default_device_exit_batch
- * will run in the rtnl_unlock() at the end of
- * default_device_exit_batch.
- */
- rtnl_lock_unregistering(net_list);
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list) {
+ default_device_exit_net(net);
+ cond_resched();
+ }
+
list_for_each_entry(net, net_list, exit_list) {
for_each_netdev_reverse(net, dev) {
if (dev->rtnl_link_ops && dev->rtnl_link_ops->dellink)
@@ -10947,7 +11238,6 @@ static void __net_exit default_device_exit_batch(struct list_head *net_list)
}
static struct pernet_operations __net_initdata default_device_ops = {
- .exit = default_device_exit,
.exit_batch = default_device_exit_batch,
};
diff --git a/net/core/devlink.c b/net/core/devlink.c
index fcd9f6d85cf1..f2a277053ec6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -225,6 +225,33 @@ struct devlink *__must_check devlink_try_get(struct devlink *devlink)
return NULL;
}
+void devl_assert_locked(struct devlink *devlink)
+{
+ lockdep_assert_held(&devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devl_assert_locked);
+
+#ifdef CONFIG_LOCKDEP
+/* For use in conjunction with LOCKDEP only e.g. rcu_dereference_protected() */
+bool devl_lock_is_held(struct devlink *devlink)
+{
+ return lockdep_is_held(&devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devl_lock_is_held);
+#endif
+
+void devl_lock(struct devlink *devlink)
+{
+ mutex_lock(&devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devl_lock);
+
+void devl_unlock(struct devlink *devlink)
+{
+ mutex_unlock(&devlink->lock);
+}
+EXPORT_SYMBOL_GPL(devl_unlock);
+
static struct devlink *devlink_get_from_attrs(struct net *net,
struct nlattr **attrs)
{
@@ -1541,35 +1568,20 @@ static int devlink_nl_cmd_port_set_doit(struct sk_buff *skb,
return 0;
}
-static int devlink_port_split(struct devlink *devlink, u32 port_index,
- u32 count, struct netlink_ext_ack *extack)
-
-{
- if (devlink->ops->port_split)
- return devlink->ops->port_split(devlink, port_index, count,
- extack);
- return -EOPNOTSUPP;
-}
-
static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
struct genl_info *info)
{
+ struct devlink_port *devlink_port = info->user_ptr[1];
struct devlink *devlink = info->user_ptr[0];
- struct devlink_port *devlink_port;
- u32 port_index;
u32 count;
- if (!info->attrs[DEVLINK_ATTR_PORT_INDEX] ||
- !info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT])
+ if (!info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT])
return -EINVAL;
+ if (!devlink->ops->port_split)
+ return -EOPNOTSUPP;
- devlink_port = devlink_port_get_from_info(devlink, info);
- port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]);
- if (IS_ERR(devlink_port))
- return -EINVAL;
-
if (!devlink_port->attrs.splittable) {
/* Split ports cannot be split. */
if (devlink_port->attrs.split)
@@ -1584,29 +1596,19 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
return -EINVAL;
}
- return devlink_port_split(devlink, port_index, count, info->extack);
-}
-
-static int devlink_port_unsplit(struct devlink *devlink, u32 port_index,
- struct netlink_ext_ack *extack)
-
-{
- if (devlink->ops->port_unsplit)
- return devlink->ops->port_unsplit(devlink, port_index, extack);
- return -EOPNOTSUPP;
+ return devlink->ops->port_split(devlink, devlink_port, count,
+ info->extack);
}
static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
struct genl_info *info)
{
+ struct devlink_port *devlink_port = info->user_ptr[1];
struct devlink *devlink = info->user_ptr[0];
- u32 port_index;
-
- if (!info->attrs[DEVLINK_ATTR_PORT_INDEX])
- return -EINVAL;
- port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
- return devlink_port_unsplit(devlink, port_index, info->extack);
+ if (!devlink->ops->port_unsplit)
+ return -EOPNOTSUPP;
+ return devlink->ops->port_unsplit(devlink, devlink_port, info->extack);
}
static int devlink_port_new_notifiy(struct devlink *devlink,
@@ -8645,14 +8647,14 @@ static const struct genl_small_ops devlink_nl_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = devlink_nl_cmd_port_split_doit,
.flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
},
{
.cmd = DEVLINK_CMD_PORT_UNSPLIT,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = devlink_nl_cmd_port_unsplit_doit,
.flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
},
{
.cmd = DEVLINK_CMD_PORT_NEW,
@@ -9249,6 +9251,32 @@ static void devlink_port_type_warn_cancel(struct devlink_port *devlink_port)
cancel_delayed_work_sync(&devlink_port->type_warn_dw);
}
+int devl_port_register(struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ unsigned int port_index)
+{
+ lockdep_assert_held(&devlink->lock);
+
+ if (devlink_port_index_exists(devlink, port_index))
+ return -EEXIST;
+
+ WARN_ON(devlink_port->devlink);
+ devlink_port->devlink = devlink;
+ devlink_port->index = port_index;
+ spin_lock_init(&devlink_port->type_lock);
+ INIT_LIST_HEAD(&devlink_port->reporter_list);
+ mutex_init(&devlink_port->reporters_lock);
+ list_add_tail(&devlink_port->list, &devlink->port_list);
+ INIT_LIST_HEAD(&devlink_port->param_list);
+ INIT_LIST_HEAD(&devlink_port->region_list);
+
+ INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn);
+ devlink_port_type_warn_schedule(devlink_port);
+ devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_port_register);
+
/**
* devlink_port_register - Register devlink port
*
@@ -9266,29 +9294,28 @@ int devlink_port_register(struct devlink *devlink,
struct devlink_port *devlink_port,
unsigned int port_index)
{
- mutex_lock(&devlink->lock);
- if (devlink_port_index_exists(devlink, port_index)) {
- mutex_unlock(&devlink->lock);
- return -EEXIST;
- }
+ int err;
- WARN_ON(devlink_port->devlink);
- devlink_port->devlink = devlink;
- devlink_port->index = port_index;
- spin_lock_init(&devlink_port->type_lock);
- INIT_LIST_HEAD(&devlink_port->reporter_list);
- mutex_init(&devlink_port->reporters_lock);
- list_add_tail(&devlink_port->list, &devlink->port_list);
- INIT_LIST_HEAD(&devlink_port->param_list);
- INIT_LIST_HEAD(&devlink_port->region_list);
+ mutex_lock(&devlink->lock);
+ err = devl_port_register(devlink, devlink_port, port_index);
mutex_unlock(&devlink->lock);
- INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn);
- devlink_port_type_warn_schedule(devlink_port);
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(devlink_port_register);
+void devl_port_unregister(struct devlink_port *devlink_port)
+{
+ lockdep_assert_held(&devlink_port->devlink->lock);
+
+ devlink_port_type_warn_cancel(devlink_port);
+ devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL);
+ list_del(&devlink_port->list);
+ WARN_ON(!list_empty(&devlink_port->reporter_list));
+ WARN_ON(!list_empty(&devlink_port->region_list));
+ mutex_destroy(&devlink_port->reporters_lock);
+}
+EXPORT_SYMBOL_GPL(devl_port_unregister);
+
/**
* devlink_port_unregister - Unregister devlink port
*
@@ -9298,14 +9325,9 @@ void devlink_port_unregister(struct devlink_port *devlink_port)
{
struct devlink *devlink = devlink_port->devlink;
- devlink_port_type_warn_cancel(devlink_port);
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL);
mutex_lock(&devlink->lock);
- list_del(&devlink_port->list);
+ devl_port_unregister(devlink_port);
mutex_unlock(&devlink->lock);
- WARN_ON(!list_empty(&devlink_port->reporter_list));
- WARN_ON(!list_empty(&devlink_port->region_list));
- mutex_destroy(&devlink_port->reporters_lock);
}
EXPORT_SYMBOL_GPL(devlink_port_unregister);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 7b288a121a41..b89e3e95bffc 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -48,10 +48,22 @@
static int trace_state = TRACE_OFF;
static bool monitor_hw;
+#undef EM
+#undef EMe
+
+#define EM(a, b) [a] = #b,
+#define EMe(a, b) [a] = #b
+
+/* drop_reasons is used to translate 'enum skb_drop_reason' to string,
+ * which is reported to user space.
+ */
+static const char * const drop_reasons[] = {
+ TRACE_SKB_DROP_REASON
+};
+
/* net_dm_mutex
*
* An overall lock guarding every operation coming from userspace.
- * It also guards the global 'hw_stats_list' list.
*/
static DEFINE_MUTEX(net_dm_mutex);
@@ -87,11 +99,9 @@ struct per_cpu_dm_data {
};
struct dm_hw_stat_delta {
- struct net_device *dev;
unsigned long last_rx;
- struct list_head list;
- struct rcu_head rcu;
unsigned long last_drop_val;
+ struct rcu_head rcu;
};
static struct genl_family net_drop_monitor_family;
@@ -102,7 +112,6 @@ static DEFINE_PER_CPU(struct per_cpu_dm_data, dm_hw_cpu_data);
static int dm_hit_limit = 64;
static int dm_delay = 1;
static unsigned long dm_hw_check_delta = 2*HZ;
-static LIST_HEAD(hw_stats_list);
static enum net_dm_alert_mode net_dm_alert_mode = NET_DM_ALERT_MODE_SUMMARY;
static u32 net_dm_trunc_len;
@@ -126,6 +135,7 @@ struct net_dm_skb_cb {
struct devlink_trap_metadata *hw_metadata;
void *pc;
};
+ enum skb_drop_reason reason;
};
#define NET_DM_SKB_CB(__skb) ((struct net_dm_skb_cb *)&((__skb)->cb[0]))
@@ -273,29 +283,27 @@ static void trace_kfree_skb_hit(void *ignore, struct sk_buff *skb,
static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi,
int work, int budget)
{
- struct dm_hw_stat_delta *new_stat;
-
+ struct net_device *dev = napi->dev;
+ struct dm_hw_stat_delta *stat;
/*
* Don't check napi structures with no associated device
*/
- if (!napi->dev)
+ if (!dev)
return;
rcu_read_lock();
- list_for_each_entry_rcu(new_stat, &hw_stats_list, list) {
+ stat = rcu_dereference(dev->dm_private);
+ if (stat) {
/*
* only add a note to our monitor buffer if:
- * 1) this is the dev we received on
- * 2) its after the last_rx delta
- * 3) our rx_dropped count has gone up
+ * 1) its after the last_rx delta
+ * 2) our rx_dropped count has gone up
*/
- if ((new_stat->dev == napi->dev) &&
- (time_after(jiffies, new_stat->last_rx + dm_hw_check_delta)) &&
- (napi->dev->stats.rx_dropped != new_stat->last_drop_val)) {
+ if (time_after(jiffies, stat->last_rx + dm_hw_check_delta) &&
+ (dev->stats.rx_dropped != stat->last_drop_val)) {
trace_drop_common(NULL, NULL);
- new_stat->last_drop_val = napi->dev->stats.rx_dropped;
- new_stat->last_rx = jiffies;
- break;
+ stat->last_drop_val = dev->stats.rx_dropped;
+ stat->last_rx = jiffies;
}
}
rcu_read_unlock();
@@ -498,6 +506,7 @@ static void net_dm_packet_trace_kfree_skb_hit(void *ignore,
{
ktime_t tstamp = ktime_get_real();
struct per_cpu_dm_data *data;
+ struct net_dm_skb_cb *cb;
struct sk_buff *nskb;
unsigned long flags;
@@ -508,7 +517,11 @@ static void net_dm_packet_trace_kfree_skb_hit(void *ignore,
if (!nskb)
return;
- NET_DM_SKB_CB(nskb)->pc = location;
+ if ((unsigned int)reason >= SKB_DROP_REASON_MAX)
+ reason = SKB_DROP_REASON_NOT_SPECIFIED;
+ cb = NET_DM_SKB_CB(nskb);
+ cb->reason = reason;
+ cb->pc = location;
/* Override the timestamp because we care about the time when the
* packet was dropped.
*/
@@ -553,7 +566,8 @@ static size_t net_dm_in_port_size(void)
#define NET_DM_MAX_SYMBOL_LEN 40
-static size_t net_dm_packet_report_size(size_t payload_len)
+static size_t net_dm_packet_report_size(size_t payload_len,
+ enum skb_drop_reason reason)
{
size_t size;
@@ -574,6 +588,8 @@ static size_t net_dm_packet_report_size(size_t payload_len)
nla_total_size(sizeof(u32)) +
/* NET_DM_ATTR_PROTO */
nla_total_size(sizeof(u16)) +
+ /* NET_DM_ATTR_REASON */
+ nla_total_size(strlen(drop_reasons[reason]) + 1) +
/* NET_DM_ATTR_PAYLOAD */
nla_total_size(payload_len);
}
@@ -606,7 +622,7 @@ nla_put_failure:
static int net_dm_packet_report_fill(struct sk_buff *msg, struct sk_buff *skb,
size_t payload_len)
{
- u64 pc = (u64)(uintptr_t) NET_DM_SKB_CB(skb)->pc;
+ struct net_dm_skb_cb *cb = NET_DM_SKB_CB(skb);
char buf[NET_DM_MAX_SYMBOL_LEN];
struct nlattr *attr;
void *hdr;
@@ -620,10 +636,15 @@ static int net_dm_packet_report_fill(struct sk_buff *msg, struct sk_buff *skb,
if (nla_put_u16(msg, NET_DM_ATTR_ORIGIN, NET_DM_ORIGIN_SW))
goto nla_put_failure;
- if (nla_put_u64_64bit(msg, NET_DM_ATTR_PC, pc, NET_DM_ATTR_PAD))
+ if (nla_put_u64_64bit(msg, NET_DM_ATTR_PC, (u64)(uintptr_t)cb->pc,
+ NET_DM_ATTR_PAD))
goto nla_put_failure;
- snprintf(buf, sizeof(buf), "%pS", NET_DM_SKB_CB(skb)->pc);
+ if (nla_put_string(msg, NET_DM_ATTR_REASON,
+ drop_reasons[cb->reason]))
+ goto nla_put_failure;
+
+ snprintf(buf, sizeof(buf), "%pS", cb->pc);
if (nla_put_string(msg, NET_DM_ATTR_SYMBOL, buf))
goto nla_put_failure;
@@ -679,7 +700,9 @@ static void net_dm_packet_report(struct sk_buff *skb)
if (net_dm_trunc_len)
payload_len = min_t(size_t, net_dm_trunc_len, payload_len);
- msg = nlmsg_new(net_dm_packet_report_size(payload_len), GFP_KERNEL);
+ msg = nlmsg_new(net_dm_packet_report_size(payload_len,
+ NET_DM_SKB_CB(skb)->reason),
+ GFP_KERNEL);
if (!msg)
goto out;
@@ -1165,7 +1188,6 @@ err_module_put:
static void net_dm_trace_off_set(void)
{
- struct dm_hw_stat_delta *new_stat, *temp;
const struct net_dm_alert_ops *ops;
int cpu;
@@ -1189,13 +1211,6 @@ static void net_dm_trace_off_set(void)
consume_skb(skb);
}
- list_for_each_entry_safe(new_stat, temp, &hw_stats_list, list) {
- if (new_stat->dev == NULL) {
- list_del_rcu(&new_stat->list);
- kfree_rcu(new_stat, rcu);
- }
- }
-
module_put(THIS_MODULE);
}
@@ -1556,38 +1571,28 @@ static int dropmon_net_event(struct notifier_block *ev_block,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct dm_hw_stat_delta *new_stat = NULL;
- struct dm_hw_stat_delta *tmp;
+ struct dm_hw_stat_delta *stat;
switch (event) {
case NETDEV_REGISTER:
- new_stat = kzalloc(sizeof(struct dm_hw_stat_delta), GFP_KERNEL);
+ if (WARN_ON_ONCE(rtnl_dereference(dev->dm_private)))
+ break;
+ stat = kzalloc(sizeof(*stat), GFP_KERNEL);
+ if (!stat)
+ break;
- if (!new_stat)
- goto out;
+ stat->last_rx = jiffies;
+ rcu_assign_pointer(dev->dm_private, stat);
- new_stat->dev = dev;
- new_stat->last_rx = jiffies;
- mutex_lock(&net_dm_mutex);
- list_add_rcu(&new_stat->list, &hw_stats_list);
- mutex_unlock(&net_dm_mutex);
break;
case NETDEV_UNREGISTER:
- mutex_lock(&net_dm_mutex);
- list_for_each_entry_safe(new_stat, tmp, &hw_stats_list, list) {
- if (new_stat->dev == dev) {
- new_stat->dev = NULL;
- if (trace_state == TRACE_OFF) {
- list_del_rcu(&new_stat->list);
- kfree_rcu(new_stat, rcu);
- break;
- }
- }
+ stat = rtnl_dereference(dev->dm_private);
+ if (stat) {
+ rcu_assign_pointer(dev->dm_private, NULL);
+ kfree_rcu(stat, rcu);
}
- mutex_unlock(&net_dm_mutex);
break;
}
-out:
return NOTIFY_DONE;
}
diff --git a/net/core/filter.c b/net/core/filter.c
index 9615ae1ab530..88767f7da150 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2107,7 +2107,7 @@ static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb)
}
skb->dev = dev;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
dev_xmit_recursion_inc();
ret = dev_queue_xmit(skb);
@@ -2176,7 +2176,7 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb,
}
skb->dev = dev;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {
skb = skb_expand_head(skb, hh_len);
@@ -2274,7 +2274,7 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb,
}
skb->dev = dev;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {
skb = skb_expand_head(skb, hh_len);
@@ -2603,7 +2603,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
* account for the headroom.
*/
bytes_sg_total = start - offset + bytes;
- if (!test_bit(i, &msg->sg.copy) && bytes_sg_total <= len)
+ if (!test_bit(i, msg->sg.copy) && bytes_sg_total <= len)
goto out;
/* At this point we need to linearize multiple scatterlist
@@ -2710,6 +2710,9 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
if (unlikely(flags))
return -EINVAL;
+ if (unlikely(len == 0))
+ return 0;
+
/* First find the starting scatterlist element */
i = msg->sg.start;
do {
@@ -2809,7 +2812,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
/* Place newly allocated data buffer */
sk_mem_charge(msg->sk, len);
msg->sg.size += len;
- __clear_bit(new, &msg->sg.copy);
+ __clear_bit(new, msg->sg.copy);
sg_set_page(&msg->sg.data[new], page, len + copy, 0);
if (rsge.length) {
get_page(sg_page(&rsge));
@@ -7385,6 +7388,43 @@ static const struct bpf_func_proto bpf_sock_ops_reserve_hdr_opt_proto = {
.arg3_type = ARG_ANYTHING,
};
+BPF_CALL_3(bpf_skb_set_delivery_time, struct sk_buff *, skb,
+ u64, dtime, u32, dtime_type)
+{
+ /* skb_clear_delivery_time() is done for inet protocol */
+ if (skb->protocol != htons(ETH_P_IP) &&
+ skb->protocol != htons(ETH_P_IPV6))
+ return -EOPNOTSUPP;
+
+ switch (dtime_type) {
+ case BPF_SKB_DELIVERY_TIME_MONO:
+ if (!dtime)
+ return -EINVAL;
+ skb->tstamp = dtime;
+ skb->mono_delivery_time = 1;
+ break;
+ case BPF_SKB_DELIVERY_TIME_NONE:
+ if (dtime)
+ return -EINVAL;
+ skb->tstamp = 0;
+ skb->mono_delivery_time = 0;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct bpf_func_proto bpf_skb_set_delivery_time_proto = {
+ .func = bpf_skb_set_delivery_time,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_ANYTHING,
+ .arg3_type = ARG_ANYTHING,
+};
+
#endif /* CONFIG_INET */
bool bpf_helper_changes_pkt_data(void *func)
@@ -7746,6 +7786,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_tcp_gen_syncookie_proto;
case BPF_FUNC_sk_assign:
return &bpf_sk_assign_proto;
+ case BPF_FUNC_skb_set_delivery_time:
+ return &bpf_skb_set_delivery_time_proto;
#endif
default:
return bpf_sk_base_func_proto(func_id);
@@ -8085,7 +8127,9 @@ static bool bpf_skb_is_valid_access(int off, int size, enum bpf_access_type type
return false;
info->reg_type = PTR_TO_SOCK_COMMON_OR_NULL;
break;
- case offsetofend(struct __sk_buff, gso_size) ... offsetof(struct __sk_buff, hwtstamp) - 1:
+ case offsetof(struct __sk_buff, delivery_time_type):
+ return false;
+ case offsetofend(struct __sk_buff, delivery_time_type) ... offsetof(struct __sk_buff, hwtstamp) - 1:
/* Explicitly prohibit access to padding in __sk_buff. */
return false;
default:
@@ -8275,6 +8319,7 @@ bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type,
struct bpf_insn_access_aux *info)
{
const int size_default = sizeof(__u32);
+ int field_size;
if (off < 0 || off >= sizeof(struct bpf_sock))
return false;
@@ -8286,7 +8331,6 @@ bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type,
case offsetof(struct bpf_sock, family):
case offsetof(struct bpf_sock, type):
case offsetof(struct bpf_sock, protocol):
- case offsetof(struct bpf_sock, dst_port):
case offsetof(struct bpf_sock, src_port):
case offsetof(struct bpf_sock, rx_queue_mapping):
case bpf_ctx_range(struct bpf_sock, src_ip4):
@@ -8295,6 +8339,14 @@ bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type,
case bpf_ctx_range_till(struct bpf_sock, dst_ip6[0], dst_ip6[3]):
bpf_ctx_record_field_size(info, size_default);
return bpf_ctx_narrow_access_ok(off, size, size_default);
+ case bpf_ctx_range(struct bpf_sock, dst_port):
+ field_size = size == size_default ?
+ size_default : sizeof_field(struct bpf_sock, dst_port);
+ bpf_ctx_record_field_size(info, field_size);
+ return bpf_ctx_narrow_access_ok(off, size, field_size);
+ case offsetofend(struct bpf_sock, dst_port) ...
+ offsetof(struct bpf_sock, dst_ip4) - 1:
+ return false;
}
return size == size_default;
@@ -8432,6 +8484,15 @@ static bool tc_cls_act_is_valid_access(int off, int size,
break;
case bpf_ctx_range_till(struct __sk_buff, family, local_port):
return false;
+ case offsetof(struct __sk_buff, delivery_time_type):
+ /* The convert_ctx_access() on reading and writing
+ * __sk_buff->tstamp depends on whether the bpf prog
+ * has used __sk_buff->delivery_time_type or not.
+ * Thus, we need to set prog->delivery_time_access
+ * earlier during is_valid_access() here.
+ */
+ ((struct bpf_prog *)prog)->delivery_time_access = 1;
+ return size == sizeof(__u8);
}
return bpf_skb_is_valid_access(off, size, type, prog, info);
@@ -8827,6 +8888,45 @@ static u32 flow_dissector_convert_ctx_access(enum bpf_access_type type,
return insn - insn_buf;
}
+static struct bpf_insn *bpf_convert_dtime_type_read(const struct bpf_insn *si,
+ struct bpf_insn *insn)
+{
+ __u8 value_reg = si->dst_reg;
+ __u8 skb_reg = si->src_reg;
+ __u8 tmp_reg = BPF_REG_AX;
+
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg,
+ SKB_MONO_DELIVERY_TIME_OFFSET);
+ *insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg,
+ SKB_MONO_DELIVERY_TIME_MASK);
+ *insn++ = BPF_JMP32_IMM(BPF_JEQ, tmp_reg, 0, 2);
+ /* value_reg = BPF_SKB_DELIVERY_TIME_MONO */
+ *insn++ = BPF_MOV32_IMM(value_reg, BPF_SKB_DELIVERY_TIME_MONO);
+ *insn++ = BPF_JMP_A(IS_ENABLED(CONFIG_NET_CLS_ACT) ? 10 : 5);
+
+ *insn++ = BPF_LDX_MEM(BPF_DW, tmp_reg, skb_reg,
+ offsetof(struct sk_buff, tstamp));
+ *insn++ = BPF_JMP_IMM(BPF_JNE, tmp_reg, 0, 2);
+ /* value_reg = BPF_SKB_DELIVERY_TIME_NONE */
+ *insn++ = BPF_MOV32_IMM(value_reg, BPF_SKB_DELIVERY_TIME_NONE);
+ *insn++ = BPF_JMP_A(IS_ENABLED(CONFIG_NET_CLS_ACT) ? 6 : 1);
+
+#ifdef CONFIG_NET_CLS_ACT
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, TC_AT_INGRESS_OFFSET);
+ *insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg, TC_AT_INGRESS_MASK);
+ *insn++ = BPF_JMP32_IMM(BPF_JEQ, tmp_reg, 0, 2);
+ /* At ingress, value_reg = 0 */
+ *insn++ = BPF_MOV32_IMM(value_reg, 0);
+ *insn++ = BPF_JMP_A(1);
+#endif
+
+ /* value_reg = BPF_SKB_DELIVERYT_TIME_UNSPEC */
+ *insn++ = BPF_MOV32_IMM(value_reg, BPF_SKB_DELIVERY_TIME_UNSPEC);
+
+ /* 15 insns with CONFIG_NET_CLS_ACT */
+ return insn;
+}
+
static struct bpf_insn *bpf_convert_shinfo_access(const struct bpf_insn *si,
struct bpf_insn *insn)
{
@@ -8848,6 +8948,71 @@ static struct bpf_insn *bpf_convert_shinfo_access(const struct bpf_insn *si,
return insn;
}
+static struct bpf_insn *bpf_convert_tstamp_read(const struct bpf_prog *prog,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn)
+{
+ __u8 value_reg = si->dst_reg;
+ __u8 skb_reg = si->src_reg;
+
+#ifdef CONFIG_NET_CLS_ACT
+ if (!prog->delivery_time_access) {
+ __u8 tmp_reg = BPF_REG_AX;
+
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, TC_AT_INGRESS_OFFSET);
+ *insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg, TC_AT_INGRESS_MASK);
+ *insn++ = BPF_JMP32_IMM(BPF_JEQ, tmp_reg, 0, 5);
+ /* @ingress, read __sk_buff->tstamp as the (rcv) timestamp,
+ * so check the skb->mono_delivery_time.
+ */
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg,
+ SKB_MONO_DELIVERY_TIME_OFFSET);
+ *insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg,
+ SKB_MONO_DELIVERY_TIME_MASK);
+ *insn++ = BPF_JMP32_IMM(BPF_JEQ, tmp_reg, 0, 2);
+ /* skb->mono_delivery_time is set, read 0 as the (rcv) timestamp. */
+ *insn++ = BPF_MOV64_IMM(value_reg, 0);
+ *insn++ = BPF_JMP_A(1);
+ }
+#endif
+
+ *insn++ = BPF_LDX_MEM(BPF_DW, value_reg, skb_reg,
+ offsetof(struct sk_buff, tstamp));
+ return insn;
+}
+
+static struct bpf_insn *bpf_convert_tstamp_write(const struct bpf_prog *prog,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn)
+{
+ __u8 value_reg = si->src_reg;
+ __u8 skb_reg = si->dst_reg;
+
+#ifdef CONFIG_NET_CLS_ACT
+ if (!prog->delivery_time_access) {
+ __u8 tmp_reg = BPF_REG_AX;
+
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg, TC_AT_INGRESS_OFFSET);
+ *insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg, TC_AT_INGRESS_MASK);
+ *insn++ = BPF_JMP32_IMM(BPF_JEQ, tmp_reg, 0, 3);
+ /* Writing __sk_buff->tstamp at ingress as the (rcv) timestamp.
+ * Clear the skb->mono_delivery_time.
+ */
+ *insn++ = BPF_LDX_MEM(BPF_B, tmp_reg, skb_reg,
+ SKB_MONO_DELIVERY_TIME_OFFSET);
+ *insn++ = BPF_ALU32_IMM(BPF_AND, tmp_reg,
+ ~SKB_MONO_DELIVERY_TIME_MASK);
+ *insn++ = BPF_STX_MEM(BPF_B, skb_reg, tmp_reg,
+ SKB_MONO_DELIVERY_TIME_OFFSET);
+ }
+#endif
+
+ /* skb->tstamp = tstamp */
+ *insn++ = BPF_STX_MEM(BPF_DW, skb_reg, value_reg,
+ offsetof(struct sk_buff, tstamp));
+ return insn;
+}
+
static u32 bpf_convert_ctx_access(enum bpf_access_type type,
const struct bpf_insn *si,
struct bpf_insn *insn_buf,
@@ -9156,17 +9321,13 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
BUILD_BUG_ON(sizeof_field(struct sk_buff, tstamp) != 8);
if (type == BPF_WRITE)
- *insn++ = BPF_STX_MEM(BPF_DW,
- si->dst_reg, si->src_reg,
- bpf_target_off(struct sk_buff,
- tstamp, 8,
- target_size));
+ insn = bpf_convert_tstamp_write(prog, si, insn);
else
- *insn++ = BPF_LDX_MEM(BPF_DW,
- si->dst_reg, si->src_reg,
- bpf_target_off(struct sk_buff,
- tstamp, 8,
- target_size));
+ insn = bpf_convert_tstamp_read(prog, si, insn);
+ break;
+
+ case offsetof(struct __sk_buff, delivery_time_type):
+ insn = bpf_convert_dtime_type_read(si, insn);
break;
case offsetof(struct __sk_buff, gso_segs):
@@ -10845,7 +11006,8 @@ static bool sk_lookup_is_valid_access(int off, int size,
case bpf_ctx_range(struct bpf_sk_lookup, local_ip4):
case bpf_ctx_range_till(struct bpf_sk_lookup, remote_ip6[0], remote_ip6[3]):
case bpf_ctx_range_till(struct bpf_sk_lookup, local_ip6[0], local_ip6[3]):
- case bpf_ctx_range(struct bpf_sk_lookup, remote_port):
+ case offsetof(struct bpf_sk_lookup, remote_port) ...
+ offsetof(struct bpf_sk_lookup, local_ip4) - 1:
case bpf_ctx_range(struct bpf_sk_lookup, local_port):
case bpf_ctx_range(struct bpf_sk_lookup, ingress_ifindex):
bpf_ctx_record_field_size(info, sizeof(__u32));
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 15833e1d6ea1..03b6e649c428 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -22,6 +22,7 @@
#include <linux/ppp_defs.h>
#include <linux/stddef.h>
#include <linux/if_ether.h>
+#include <linux/if_hsr.h>
#include <linux/mpls.h>
#include <linux/tcp.h>
#include <linux/ptp_classify.h>
@@ -1282,6 +1283,23 @@ proto_again:
break;
}
+ case htons(ETH_P_PRP):
+ case htons(ETH_P_HSR): {
+ struct hsr_tag *hdr, _hdr;
+
+ hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen,
+ &_hdr);
+ if (!hdr) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
+
+ proto = hdr->encap_proto;
+ nhoff += HSR_HLEN;
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
+ }
+
default:
fdret = FLOW_DISSECT_RET_OUT_BAD;
break;
diff --git a/net/core/gro.c b/net/core/gro.c
index a11b286d1495..78110edf5d4b 100644
--- a/net/core/gro.c
+++ b/net/core/gro.c
@@ -93,6 +93,31 @@ void dev_remove_offload(struct packet_offload *po)
EXPORT_SYMBOL(dev_remove_offload);
/**
+ * skb_eth_gso_segment - segmentation handler for ethernet protocols.
+ * @skb: buffer to segment
+ * @features: features for the output path (see dev->features)
+ * @type: Ethernet Protocol ID
+ */
+struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
+ netdev_features_t features, __be16 type)
+{
+ struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
+ struct packet_offload *ptype;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(ptype, &offload_base, list) {
+ if (ptype->type == type && ptype->callbacks.gso_segment) {
+ segs = ptype->callbacks.gso_segment(skb, features);
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ return segs;
+}
+EXPORT_SYMBOL(skb_eth_gso_segment);
+
+/**
* skb_mac_gso_segment - mac layer segmentation handler.
* @skb: buffer to segment
* @features: features for the output path (see dev->features)
@@ -459,29 +484,22 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
skb_set_network_header(skb, skb_gro_offset(skb));
skb_reset_mac_len(skb);
- NAPI_GRO_CB(skb)->same_flow = 0;
+ BUILD_BUG_ON(sizeof_field(struct napi_gro_cb, zeroed) != sizeof(u32));
+ BUILD_BUG_ON(!IS_ALIGNED(offsetof(struct napi_gro_cb, zeroed),
+ sizeof(u32))); /* Avoid slow unaligned acc */
+ *(u32 *)&NAPI_GRO_CB(skb)->zeroed = 0;
NAPI_GRO_CB(skb)->flush = skb_is_gso(skb) || skb_has_frag_list(skb);
- NAPI_GRO_CB(skb)->free = 0;
- NAPI_GRO_CB(skb)->encap_mark = 0;
- NAPI_GRO_CB(skb)->recursion_counter = 0;
- NAPI_GRO_CB(skb)->is_fou = 0;
NAPI_GRO_CB(skb)->is_atomic = 1;
- NAPI_GRO_CB(skb)->gro_remcsum_start = 0;
/* Setup for GRO checksum validation */
switch (skb->ip_summed) {
case CHECKSUM_COMPLETE:
NAPI_GRO_CB(skb)->csum = skb->csum;
NAPI_GRO_CB(skb)->csum_valid = 1;
- NAPI_GRO_CB(skb)->csum_cnt = 0;
break;
case CHECKSUM_UNNECESSARY:
NAPI_GRO_CB(skb)->csum_cnt = skb->csum_level + 1;
- NAPI_GRO_CB(skb)->csum_valid = 0;
break;
- default:
- NAPI_GRO_CB(skb)->csum_cnt = 0;
- NAPI_GRO_CB(skb)->csum_valid = 0;
}
pp = INDIRECT_CALL_INET(ptype->callbacks.gro_receive,
@@ -634,7 +652,6 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
skb->encapsulation = 0;
skb_shinfo(skb)->gso_type = 0;
- skb->truesize = SKB_TRUESIZE(skb_end_offset(skb));
if (unlikely(skb->slow_gro)) {
skb_orphan(skb);
skb_ext_reset(skb);
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c
index 6eb2e5ec2c50..541c7a72a28a 100644
--- a/net/core/gro_cells.c
+++ b/net/core/gro_cells.c
@@ -28,7 +28,7 @@ int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) {
drop:
- atomic_long_inc(&dev->rx_dropped);
+ dev_core_stats_rx_dropped_inc(dev);
kfree_skb(skb);
res = NET_RX_DROP;
goto unlock;
@@ -89,8 +89,23 @@ int gro_cells_init(struct gro_cells *gcells, struct net_device *dev)
}
EXPORT_SYMBOL(gro_cells_init);
+struct percpu_free_defer {
+ struct rcu_head rcu;
+ void __percpu *ptr;
+};
+
+static void percpu_free_defer_callback(struct rcu_head *head)
+{
+ struct percpu_free_defer *defer;
+
+ defer = container_of(head, struct percpu_free_defer, rcu);
+ free_percpu(defer->ptr);
+ kfree(defer);
+}
+
void gro_cells_destroy(struct gro_cells *gcells)
{
+ struct percpu_free_defer *defer;
int i;
if (!gcells->cells)
@@ -102,12 +117,23 @@ void gro_cells_destroy(struct gro_cells *gcells)
__netif_napi_del(&cell->napi);
__skb_queue_purge(&cell->napi_skbs);
}
- /* This barrier is needed because netpoll could access dev->napi_list
- * under rcu protection.
+ /* We need to observe an rcu grace period before freeing ->cells,
+ * because netpoll could access dev->napi_list under rcu protection.
+ * Try hard using call_rcu() instead of synchronize_rcu(),
+ * because we might be called from cleanup_net(), and we
+ * definitely do not want to block this critical task.
*/
- synchronize_net();
-
- free_percpu(gcells->cells);
+ defer = kmalloc(sizeof(*defer), GFP_KERNEL | __GFP_NOWARN);
+ if (likely(defer)) {
+ defer->ptr = gcells->cells;
+ call_rcu(&defer->rcu, percpu_free_defer_callback);
+ } else {
+ /* We do not hold RTNL at this point, synchronize_net()
+ * would not be able to expedite this sync.
+ */
+ synchronize_rcu_expedited();
+ free_percpu(gcells->cells);
+ }
gcells->cells = NULL;
}
EXPORT_SYMBOL(gro_cells_destroy);
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index b0f5344d1185..95098d1a49bd 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -166,10 +166,10 @@ static void linkwatch_do_dev(struct net_device *dev)
netdev_state_change(dev);
}
- /* Note: our callers are responsible for
- * calling netdev_tracker_free().
+ /* Note: our callers are responsible for calling netdev_tracker_free().
+ * This is the reason we use __dev_put() instead of dev_put().
*/
- dev_put(dev);
+ __dev_put(dev);
}
static void __linkwatch_run_queue(int urgent_only)
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6c2016f7f3d1..f64ebd050f6c 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1133,7 +1133,8 @@ out:
neigh_release(neigh);
}
-int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
+int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb,
+ const bool immediate_ok)
{
int rc;
bool immediate_probe = false;
@@ -1154,18 +1155,23 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
atomic_set(&neigh->probes,
NEIGH_VAR(neigh->parms, UCAST_PROBES));
neigh_del_timer(neigh);
- neigh->nud_state = NUD_INCOMPLETE;
+ neigh->nud_state = NUD_INCOMPLETE;
neigh->updated = now;
- next = now + max(NEIGH_VAR(neigh->parms, RETRANS_TIME),
- HZ/100);
+ if (!immediate_ok) {
+ next = now + 1;
+ } else {
+ immediate_probe = true;
+ next = now + max(NEIGH_VAR(neigh->parms,
+ RETRANS_TIME),
+ HZ / 100);
+ }
neigh_add_timer(neigh, next);
- immediate_probe = true;
} else {
neigh->nud_state = NUD_FAILED;
neigh->updated = jiffies;
write_unlock_bh(&neigh->lock);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_FAILED);
return 1;
}
} else if (neigh->nud_state & NUD_STALE) {
@@ -1187,7 +1193,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
if (!buff)
break;
neigh->arp_queue_len_bytes -= buff->truesize;
- kfree_skb(buff);
+ kfree_skb_reason(buff, SKB_DROP_REASON_NEIGH_QUEUEFULL);
NEIGH_CACHE_STAT_INC(neigh->tbl, unres_discards);
}
skb_dst_force(skb);
@@ -1209,7 +1215,7 @@ out_dead:
if (neigh->nud_state & NUD_STALE)
goto out_unlock_bh;
write_unlock_bh(&neigh->lock);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_DEAD);
trace_neigh_event_send_dead(neigh, 1);
return 1;
}
@@ -1571,7 +1577,7 @@ static void neigh_managed_work(struct work_struct *work)
write_lock_bh(&tbl->lock);
list_for_each_entry(neigh, &tbl->managed_list, managed_list)
- neigh_event_send(neigh, NULL);
+ neigh_event_send_probe(neigh, NULL, false);
queue_delayed_work(system_power_efficient_wq, &tbl->managed_work,
NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME));
write_unlock_bh(&tbl->lock);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 53ea262ecafd..fbddf966206b 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -213,7 +213,7 @@ static ssize_t speed_show(struct device *dev,
if (!rtnl_trylock())
return restart_syscall();
- if (netif_running(netdev)) {
+ if (netif_running(netdev) && netif_device_present(netdev)) {
struct ethtool_link_ksettings cmd;
if (!__ethtool_get_link_ksettings(netdev, &cmd))
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 8711350085d6..0ec2f5906a27 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -44,13 +44,7 @@ EXPORT_SYMBOL_GPL(net_rwsem);
static struct key_tag init_net_key_domain = { .usage = REFCOUNT_INIT(1) };
#endif
-struct net init_net = {
- .ns.count = REFCOUNT_INIT(1),
- .dev_base_head = LIST_HEAD_INIT(init_net.dev_base_head),
-#ifdef CONFIG_KEYS
- .key_domain = &init_net_key_domain,
-#endif
-};
+struct net init_net;
EXPORT_SYMBOL(init_net);
static bool init_net_initialized;
@@ -1087,7 +1081,7 @@ out:
rtnl_set_sk_err(net, RTNLGRP_NSID, err);
}
-static int __init net_ns_init(void)
+void __init net_ns_init(void)
{
struct net_generic *ng;
@@ -1108,6 +1102,9 @@ static int __init net_ns_init(void)
rcu_assign_pointer(init_net.gen, ng);
+#ifdef CONFIG_KEYS
+ init_net.key_domain = &init_net_key_domain;
+#endif
down_write(&pernet_ops_rwsem);
if (setup_net(&init_net, &init_user_ns))
panic("Could not setup the initial network namespace");
@@ -1122,12 +1119,8 @@ static int __init net_ns_init(void)
RTNL_FLAG_DOIT_UNLOCKED);
rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
RTNL_FLAG_DOIT_UNLOCKED);
-
- return 0;
}
-pure_initcall(net_ns_init);
-
static void free_exit_list(struct pernet_operations *ops, struct list_head *net_exit_list)
{
ops_pre_exit_list(ops, net_exit_list);
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index bd62c01a2ec3..1943c0f0307d 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -26,6 +26,45 @@
#define BIAS_MAX LONG_MAX
+#ifdef CONFIG_PAGE_POOL_STATS
+/* alloc_stat_inc is intended to be used in softirq context */
+#define alloc_stat_inc(pool, __stat) (pool->alloc_stats.__stat++)
+/* recycle_stat_inc is safe to use when preemption is possible. */
+#define recycle_stat_inc(pool, __stat) \
+ do { \
+ struct page_pool_recycle_stats __percpu *s = pool->recycle_stats; \
+ this_cpu_inc(s->__stat); \
+ } while (0)
+
+bool page_pool_get_stats(struct page_pool *pool,
+ struct page_pool_stats *stats)
+{
+ int cpu = 0;
+
+ if (!stats)
+ return false;
+
+ memcpy(&stats->alloc_stats, &pool->alloc_stats, sizeof(pool->alloc_stats));
+
+ for_each_possible_cpu(cpu) {
+ const struct page_pool_recycle_stats *pcpu =
+ per_cpu_ptr(pool->recycle_stats, cpu);
+
+ stats->recycle_stats.cached += pcpu->cached;
+ stats->recycle_stats.cache_full += pcpu->cache_full;
+ stats->recycle_stats.ring += pcpu->ring;
+ stats->recycle_stats.ring_full += pcpu->ring_full;
+ stats->recycle_stats.released_refcnt += pcpu->released_refcnt;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL(page_pool_get_stats);
+#else
+#define alloc_stat_inc(pool, __stat)
+#define recycle_stat_inc(pool, __stat)
+#endif
+
static int page_pool_init(struct page_pool *pool,
const struct page_pool_params *params)
{
@@ -73,6 +112,12 @@ static int page_pool_init(struct page_pool *pool,
pool->p.flags & PP_FLAG_PAGE_FRAG)
return -EINVAL;
+#ifdef CONFIG_PAGE_POOL_STATS
+ pool->recycle_stats = alloc_percpu(struct page_pool_recycle_stats);
+ if (!pool->recycle_stats)
+ return -ENOMEM;
+#endif
+
if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0)
return -ENOMEM;
@@ -117,8 +162,10 @@ static struct page *page_pool_refill_alloc_cache(struct page_pool *pool)
int pref_nid; /* preferred NUMA node */
/* Quicker fallback, avoid locks when ring is empty */
- if (__ptr_ring_empty(r))
+ if (__ptr_ring_empty(r)) {
+ alloc_stat_inc(pool, empty);
return NULL;
+ }
/* Softirq guarantee CPU and thus NUMA node is stable. This,
* assumes CPU refilling driver RX-ring will also run RX-NAPI.
@@ -145,14 +192,17 @@ static struct page *page_pool_refill_alloc_cache(struct page_pool *pool)
* This limit stress on page buddy alloactor.
*/
page_pool_return_page(pool, page);
+ alloc_stat_inc(pool, waive);
page = NULL;
break;
}
} while (pool->alloc.count < PP_ALLOC_CACHE_REFILL);
/* Return last page */
- if (likely(pool->alloc.count > 0))
+ if (likely(pool->alloc.count > 0)) {
page = pool->alloc.cache[--pool->alloc.count];
+ alloc_stat_inc(pool, refill);
+ }
return page;
}
@@ -166,6 +216,7 @@ static struct page *__page_pool_get_cached(struct page_pool *pool)
if (likely(pool->alloc.count)) {
/* Fast-path */
page = pool->alloc.cache[--pool->alloc.count];
+ alloc_stat_inc(pool, fast);
} else {
page = page_pool_refill_alloc_cache(pool);
}
@@ -239,6 +290,7 @@ static struct page *__page_pool_alloc_page_order(struct page_pool *pool,
return NULL;
}
+ alloc_stat_inc(pool, slow_high_order);
page_pool_set_pp_info(pool, page);
/* Track how many pages are held 'in-flight' */
@@ -293,10 +345,12 @@ static struct page *__page_pool_alloc_pages_slow(struct page_pool *pool,
}
/* Return last page */
- if (likely(pool->alloc.count > 0))
+ if (likely(pool->alloc.count > 0)) {
page = pool->alloc.cache[--pool->alloc.count];
- else
+ alloc_stat_inc(pool, slow);
+ } else {
page = NULL;
+ }
/* When page just alloc'ed is should/must have refcnt 1. */
return page;
@@ -394,7 +448,12 @@ static bool page_pool_recycle_in_ring(struct page_pool *pool, struct page *page)
else
ret = ptr_ring_produce_bh(&pool->ring, page);
- return (ret == 0) ? true : false;
+ if (!ret) {
+ recycle_stat_inc(pool, ring);
+ return true;
+ }
+
+ return false;
}
/* Only allow direct recycling in special circumstances, into the
@@ -405,11 +464,14 @@ static bool page_pool_recycle_in_ring(struct page_pool *pool, struct page *page)
static bool page_pool_recycle_in_cache(struct page *page,
struct page_pool *pool)
{
- if (unlikely(pool->alloc.count == PP_ALLOC_CACHE_SIZE))
+ if (unlikely(pool->alloc.count == PP_ALLOC_CACHE_SIZE)) {
+ recycle_stat_inc(pool, cache_full);
return false;
+ }
/* Caller MUST have verified/know (page_ref_count(page) == 1) */
pool->alloc.cache[pool->alloc.count++] = page;
+ recycle_stat_inc(pool, cached);
return true;
}
@@ -423,11 +485,6 @@ static __always_inline struct page *
__page_pool_put_page(struct page_pool *pool, struct page *page,
unsigned int dma_sync_size, bool allow_direct)
{
- /* It is not the last user for the page frag case */
- if (pool->p.flags & PP_FLAG_PAGE_FRAG &&
- page_pool_atomic_sub_frag_count_return(page, 1))
- return NULL;
-
/* This allocator is optimized for the XDP mode that uses
* one-frame-per-page, but have fallbacks that act like the
* regular page allocator APIs.
@@ -464,6 +521,7 @@ __page_pool_put_page(struct page_pool *pool, struct page *page,
* doing refcnt based recycle tricks, meaning another process
* will be invoking put_page.
*/
+ recycle_stat_inc(pool, released_refcnt);
/* Do not replace this with page_pool_return_page() */
page_pool_release_page(pool, page);
put_page(page);
@@ -471,16 +529,17 @@ __page_pool_put_page(struct page_pool *pool, struct page *page,
return NULL;
}
-void page_pool_put_page(struct page_pool *pool, struct page *page,
- unsigned int dma_sync_size, bool allow_direct)
+void page_pool_put_defragged_page(struct page_pool *pool, struct page *page,
+ unsigned int dma_sync_size, bool allow_direct)
{
page = __page_pool_put_page(pool, page, dma_sync_size, allow_direct);
if (page && !page_pool_recycle_in_ring(pool, page)) {
/* Cache full, fallback to free pages */
+ recycle_stat_inc(pool, ring_full);
page_pool_return_page(pool, page);
}
}
-EXPORT_SYMBOL(page_pool_put_page);
+EXPORT_SYMBOL(page_pool_put_defragged_page);
/* Caller must not use data area after call, as this function overwrites it */
void page_pool_put_page_bulk(struct page_pool *pool, void **data,
@@ -491,6 +550,10 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data,
for (i = 0; i < count; i++) {
struct page *page = virt_to_head_page(data[i]);
+ /* It is not the last user for the page frag case */
+ if (!page_pool_is_last_frag(pool, page))
+ continue;
+
page = __page_pool_put_page(pool, page, -1, false);
/* Approved for bulk recycling in ptr_ring cache */
if (page)
@@ -526,8 +589,7 @@ static struct page *page_pool_drain_frag(struct page_pool *pool,
long drain_count = BIAS_MAX - pool->frag_users;
/* Some user is still using the page frag */
- if (likely(page_pool_atomic_sub_frag_count_return(page,
- drain_count)))
+ if (likely(page_pool_defrag_page(page, drain_count)))
return NULL;
if (page_ref_count(page) == 1 && !page_is_pfmemalloc(page)) {
@@ -548,8 +610,7 @@ static void page_pool_free_frag(struct page_pool *pool)
pool->frag_page = NULL;
- if (!page ||
- page_pool_atomic_sub_frag_count_return(page, drain_count))
+ if (!page || page_pool_defrag_page(page, drain_count))
return;
page_pool_return_page(pool, page);
@@ -588,7 +649,7 @@ frag_reset:
pool->frag_users = 1;
*offset = 0;
pool->frag_offset = size;
- page_pool_set_frag_count(page, BIAS_MAX);
+ page_pool_fragment_page(page, BIAS_MAX);
return page;
}
@@ -623,6 +684,9 @@ static void page_pool_free(struct page_pool *pool)
if (pool->p.flags & PP_FLAG_DMA_MAP)
put_device(pool->p.dev);
+#ifdef CONFIG_PAGE_POOL_STATS
+ free_percpu(pool->recycle_stats);
+#endif
kfree(pool);
}
diff --git a/net/core/ptp_classifier.c b/net/core/ptp_classifier.c
index dd4cf01d1e0a..598041b0499e 100644
--- a/net/core/ptp_classifier.c
+++ b/net/core/ptp_classifier.c
@@ -137,6 +137,18 @@ struct ptp_header *ptp_parse_header(struct sk_buff *skb, unsigned int type)
}
EXPORT_SYMBOL_GPL(ptp_parse_header);
+bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type)
+{
+ struct ptp_header *hdr;
+
+ hdr = ptp_parse_header(skb, type);
+ if (!hdr)
+ return false;
+
+ return ptp_get_msgtype(hdr, type) == PTP_MSGTYPE_SYNC;
+}
+EXPORT_SYMBOL_GPL(ptp_msg_is_sync);
+
void __init ptp_classifier_init(void)
{
static struct sock_filter ptp_filter[] __initdata = {
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e476403231f0..159c9c61e6af 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -459,7 +459,7 @@ static void rtnl_lock_unregistering_all(void)
* setup_net() and cleanup_net() are not possible.
*/
for_each_net(net) {
- if (net->dev_unreg_count > 0) {
+ if (atomic_read(&net->dev_unreg_count) > 0) {
unregistering = true;
break;
}
@@ -1699,6 +1699,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb,
{
struct ifinfomsg *ifm;
struct nlmsghdr *nlh;
+ struct Qdisc *qdisc;
ASSERT_RTNL();
nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ifm), flags);
@@ -1716,6 +1717,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb,
if (tgt_netnsid >= 0 && nla_put_s32(skb, IFLA_TARGET_NETNSID, tgt_netnsid))
goto nla_put_failure;
+ qdisc = rtnl_dereference(dev->qdisc);
if (nla_put_string(skb, IFLA_IFNAME, dev->name) ||
nla_put_u32(skb, IFLA_TXQLEN, dev->tx_queue_len) ||
nla_put_u8(skb, IFLA_OPERSTATE,
@@ -1735,8 +1737,8 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb,
#endif
put_master_ifindex(skb, dev) ||
nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) ||
- (dev->qdisc &&
- nla_put_string(skb, IFLA_QDISC, dev->qdisc->ops->id)) ||
+ (qdisc &&
+ nla_put_string(skb, IFLA_QDISC, qdisc->ops->id)) ||
nla_put_ifalias(skb, dev) ||
nla_put_u32(skb, IFLA_CARRIER_CHANGES,
atomic_read(&dev->carrier_up_count) +
@@ -3275,8 +3277,8 @@ static int __rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr *slave_attr[RTNL_SLAVE_MAX_TYPE + 1];
unsigned char name_assign_type = NET_NAME_USER;
struct nlattr *linkinfo[IFLA_INFO_MAX + 1];
- const struct rtnl_link_ops *m_ops = NULL;
- struct net_device *master_dev = NULL;
+ const struct rtnl_link_ops *m_ops;
+ struct net_device *master_dev;
struct net *net = sock_net(skb->sk);
const struct rtnl_link_ops *ops;
struct nlattr *tb[IFLA_MAX + 1];
@@ -3314,6 +3316,8 @@ replay:
else
dev = NULL;
+ master_dev = NULL;
+ m_ops = NULL;
if (dev) {
master_dev = netdev_master_upper_dev_get(dev);
if (master_dev)
@@ -3648,13 +3652,24 @@ static int rtnl_alt_ifname(int cmd, struct net_device *dev, struct nlattr *attr,
bool *changed, struct netlink_ext_ack *extack)
{
char *alt_ifname;
+ size_t size;
int err;
err = nla_validate(attr, attr->nla_len, IFLA_MAX, ifla_policy, extack);
if (err)
return err;
- alt_ifname = nla_strdup(attr, GFP_KERNEL);
+ if (cmd == RTM_NEWLINKPROP) {
+ size = rtnl_prop_list_size(dev);
+ size += nla_total_size(ALTIFNAMSIZ);
+ if (size >= U16_MAX) {
+ NL_SET_ERR_MSG(extack,
+ "effective property list too long");
+ return -EINVAL;
+ }
+ }
+
+ alt_ifname = nla_strdup(attr, GFP_KERNEL_ACCOUNT);
if (!alt_ifname)
return -ENOMEM;
@@ -5044,82 +5059,256 @@ static bool stats_attr_valid(unsigned int mask, int attrid, int idxattr)
(!idxattr || idxattr == attrid);
}
-#define IFLA_OFFLOAD_XSTATS_FIRST (IFLA_OFFLOAD_XSTATS_UNSPEC + 1)
-static int rtnl_get_offload_stats_attr_size(int attr_id)
+static bool
+rtnl_offload_xstats_have_ndo(const struct net_device *dev, int attr_id)
{
- switch (attr_id) {
- case IFLA_OFFLOAD_XSTATS_CPU_HIT:
- return sizeof(struct rtnl_link_stats64);
- }
+ return dev->netdev_ops &&
+ dev->netdev_ops->ndo_has_offload_stats &&
+ dev->netdev_ops->ndo_get_offload_stats &&
+ dev->netdev_ops->ndo_has_offload_stats(dev, attr_id);
+}
- return 0;
+static unsigned int
+rtnl_offload_xstats_get_size_ndo(const struct net_device *dev, int attr_id)
+{
+ return rtnl_offload_xstats_have_ndo(dev, attr_id) ?
+ sizeof(struct rtnl_link_stats64) : 0;
}
-static int rtnl_get_offload_stats(struct sk_buff *skb, struct net_device *dev,
- int *prividx)
+static int
+rtnl_offload_xstats_fill_ndo(struct net_device *dev, int attr_id,
+ struct sk_buff *skb)
{
+ unsigned int size = rtnl_offload_xstats_get_size_ndo(dev, attr_id);
struct nlattr *attr = NULL;
- int attr_id, size;
void *attr_data;
int err;
- if (!(dev->netdev_ops && dev->netdev_ops->ndo_has_offload_stats &&
- dev->netdev_ops->ndo_get_offload_stats))
+ if (!size)
return -ENODATA;
- for (attr_id = IFLA_OFFLOAD_XSTATS_FIRST;
- attr_id <= IFLA_OFFLOAD_XSTATS_MAX; attr_id++) {
- if (attr_id < *prividx)
- continue;
+ attr = nla_reserve_64bit(skb, attr_id, size,
+ IFLA_OFFLOAD_XSTATS_UNSPEC);
+ if (!attr)
+ return -EMSGSIZE;
- size = rtnl_get_offload_stats_attr_size(attr_id);
- if (!size)
- continue;
+ attr_data = nla_data(attr);
+ memset(attr_data, 0, size);
- if (!dev->netdev_ops->ndo_has_offload_stats(dev, attr_id))
- continue;
+ err = dev->netdev_ops->ndo_get_offload_stats(attr_id, dev, attr_data);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static unsigned int
+rtnl_offload_xstats_get_size_stats(const struct net_device *dev,
+ enum netdev_offload_xstats_type type)
+{
+ bool enabled = netdev_offload_xstats_enabled(dev, type);
+
+ return enabled ? sizeof(struct rtnl_hw_stats64) : 0;
+}
+
+struct rtnl_offload_xstats_request_used {
+ bool request;
+ bool used;
+};
+
+static int
+rtnl_offload_xstats_get_stats(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct rtnl_offload_xstats_request_used *ru,
+ struct rtnl_hw_stats64 *stats,
+ struct netlink_ext_ack *extack)
+{
+ bool request;
+ bool used;
+ int err;
+
+ request = netdev_offload_xstats_enabled(dev, type);
+ if (!request) {
+ used = false;
+ goto out;
+ }
+
+ err = netdev_offload_xstats_get(dev, type, stats, &used, extack);
+ if (err)
+ return err;
+
+out:
+ if (ru) {
+ ru->request = request;
+ ru->used = used;
+ }
+ return 0;
+}
+
+static int
+rtnl_offload_xstats_fill_hw_s_info_one(struct sk_buff *skb, int attr_id,
+ struct rtnl_offload_xstats_request_used *ru)
+{
+ struct nlattr *nest;
+
+ nest = nla_nest_start(skb, attr_id);
+ if (!nest)
+ return -EMSGSIZE;
+
+ if (nla_put_u8(skb, IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST, ru->request))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED, ru->used))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
+static int
+rtnl_offload_xstats_fill_hw_s_info(struct sk_buff *skb, struct net_device *dev,
+ struct netlink_ext_ack *extack)
+{
+ enum netdev_offload_xstats_type t_l3 = NETDEV_OFFLOAD_XSTATS_TYPE_L3;
+ struct rtnl_offload_xstats_request_used ru_l3;
+ struct nlattr *nest;
+ int err;
- attr = nla_reserve_64bit(skb, attr_id, size,
+ err = rtnl_offload_xstats_get_stats(dev, t_l3, &ru_l3, NULL, extack);
+ if (err)
+ return err;
+
+ nest = nla_nest_start(skb, IFLA_OFFLOAD_XSTATS_HW_S_INFO);
+ if (!nest)
+ return -EMSGSIZE;
+
+ if (rtnl_offload_xstats_fill_hw_s_info_one(skb,
+ IFLA_OFFLOAD_XSTATS_L3_STATS,
+ &ru_l3))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
+static int rtnl_offload_xstats_fill(struct sk_buff *skb, struct net_device *dev,
+ int *prividx, u32 off_filter_mask,
+ struct netlink_ext_ack *extack)
+{
+ enum netdev_offload_xstats_type t_l3 = NETDEV_OFFLOAD_XSTATS_TYPE_L3;
+ int attr_id_hw_s_info = IFLA_OFFLOAD_XSTATS_HW_S_INFO;
+ int attr_id_l3_stats = IFLA_OFFLOAD_XSTATS_L3_STATS;
+ int attr_id_cpu_hit = IFLA_OFFLOAD_XSTATS_CPU_HIT;
+ bool have_data = false;
+ int err;
+
+ if (*prividx <= attr_id_cpu_hit &&
+ (off_filter_mask &
+ IFLA_STATS_FILTER_BIT(attr_id_cpu_hit))) {
+ err = rtnl_offload_xstats_fill_ndo(dev, attr_id_cpu_hit, skb);
+ if (!err) {
+ have_data = true;
+ } else if (err != -ENODATA) {
+ *prividx = attr_id_cpu_hit;
+ return err;
+ }
+ }
+
+ if (*prividx <= attr_id_hw_s_info &&
+ (off_filter_mask & IFLA_STATS_FILTER_BIT(attr_id_hw_s_info))) {
+ *prividx = attr_id_hw_s_info;
+
+ err = rtnl_offload_xstats_fill_hw_s_info(skb, dev, extack);
+ if (err)
+ return err;
+
+ have_data = true;
+ *prividx = 0;
+ }
+
+ if (*prividx <= attr_id_l3_stats &&
+ (off_filter_mask & IFLA_STATS_FILTER_BIT(attr_id_l3_stats))) {
+ unsigned int size_l3;
+ struct nlattr *attr;
+
+ *prividx = attr_id_l3_stats;
+
+ size_l3 = rtnl_offload_xstats_get_size_stats(dev, t_l3);
+ attr = nla_reserve_64bit(skb, attr_id_l3_stats, size_l3,
IFLA_OFFLOAD_XSTATS_UNSPEC);
if (!attr)
- goto nla_put_failure;
+ return -EMSGSIZE;
- attr_data = nla_data(attr);
- memset(attr_data, 0, size);
- err = dev->netdev_ops->ndo_get_offload_stats(attr_id, dev,
- attr_data);
+ err = rtnl_offload_xstats_get_stats(dev, t_l3, NULL,
+ nla_data(attr), extack);
if (err)
- goto get_offload_stats_failure;
+ return err;
+
+ have_data = true;
+ *prividx = 0;
}
- if (!attr)
+ if (!have_data)
return -ENODATA;
*prividx = 0;
return 0;
+}
-nla_put_failure:
- err = -EMSGSIZE;
-get_offload_stats_failure:
- *prividx = attr_id;
- return err;
+static unsigned int
+rtnl_offload_xstats_get_size_hw_s_info_one(const struct net_device *dev,
+ enum netdev_offload_xstats_type type)
+{
+ bool enabled = netdev_offload_xstats_enabled(dev, type);
+
+ return nla_total_size(0) +
+ /* IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST */
+ nla_total_size(sizeof(u8)) +
+ /* IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED */
+ (enabled ? nla_total_size(sizeof(u8)) : 0) +
+ 0;
+}
+
+static unsigned int
+rtnl_offload_xstats_get_size_hw_s_info(const struct net_device *dev)
+{
+ enum netdev_offload_xstats_type t_l3 = NETDEV_OFFLOAD_XSTATS_TYPE_L3;
+
+ return nla_total_size(0) +
+ /* IFLA_OFFLOAD_XSTATS_L3_STATS */
+ rtnl_offload_xstats_get_size_hw_s_info_one(dev, t_l3) +
+ 0;
}
-static int rtnl_get_offload_stats_size(const struct net_device *dev)
+static int rtnl_offload_xstats_get_size(const struct net_device *dev,
+ u32 off_filter_mask)
{
+ enum netdev_offload_xstats_type t_l3 = NETDEV_OFFLOAD_XSTATS_TYPE_L3;
+ int attr_id_cpu_hit = IFLA_OFFLOAD_XSTATS_CPU_HIT;
int nla_size = 0;
- int attr_id;
int size;
- if (!(dev->netdev_ops && dev->netdev_ops->ndo_has_offload_stats &&
- dev->netdev_ops->ndo_get_offload_stats))
- return 0;
+ if (off_filter_mask &
+ IFLA_STATS_FILTER_BIT(attr_id_cpu_hit)) {
+ size = rtnl_offload_xstats_get_size_ndo(dev, attr_id_cpu_hit);
+ nla_size += nla_total_size_64bit(size);
+ }
- for (attr_id = IFLA_OFFLOAD_XSTATS_FIRST;
- attr_id <= IFLA_OFFLOAD_XSTATS_MAX; attr_id++) {
- if (!dev->netdev_ops->ndo_has_offload_stats(dev, attr_id))
- continue;
- size = rtnl_get_offload_stats_attr_size(attr_id);
+ if (off_filter_mask &
+ IFLA_STATS_FILTER_BIT(IFLA_OFFLOAD_XSTATS_HW_S_INFO))
+ nla_size += rtnl_offload_xstats_get_size_hw_s_info(dev);
+
+ if (off_filter_mask &
+ IFLA_STATS_FILTER_BIT(IFLA_OFFLOAD_XSTATS_L3_STATS)) {
+ size = rtnl_offload_xstats_get_size_stats(dev, t_l3);
nla_size += nla_total_size_64bit(size);
}
@@ -5129,11 +5318,21 @@ static int rtnl_get_offload_stats_size(const struct net_device *dev)
return nla_size;
}
+struct rtnl_stats_dump_filters {
+ /* mask[0] filters outer attributes. Then individual nests have their
+ * filtering mask at the index of the nested attribute.
+ */
+ u32 mask[IFLA_STATS_MAX + 1];
+};
+
static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
- unsigned int flags, unsigned int filter_mask,
- int *idxattr, int *prividx)
+ unsigned int flags,
+ const struct rtnl_stats_dump_filters *filters,
+ int *idxattr, int *prividx,
+ struct netlink_ext_ack *extack)
{
+ unsigned int filter_mask = filters->mask[0];
struct if_stats_msg *ifsm;
struct nlmsghdr *nlh;
struct nlattr *attr;
@@ -5159,8 +5358,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
attr = nla_reserve_64bit(skb, IFLA_STATS_LINK_64,
sizeof(struct rtnl_link_stats64),
IFLA_STATS_UNSPEC);
- if (!attr)
+ if (!attr) {
+ err = -EMSGSIZE;
goto nla_put_failure;
+ }
sp = nla_data(attr);
dev_get_stats(dev, sp);
@@ -5173,8 +5374,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
*idxattr = IFLA_STATS_LINK_XSTATS;
attr = nla_nest_start_noflag(skb,
IFLA_STATS_LINK_XSTATS);
- if (!attr)
+ if (!attr) {
+ err = -EMSGSIZE;
goto nla_put_failure;
+ }
err = ops->fill_linkxstats(skb, dev, prividx, *idxattr);
nla_nest_end(skb, attr);
@@ -5196,8 +5399,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
*idxattr = IFLA_STATS_LINK_XSTATS_SLAVE;
attr = nla_nest_start_noflag(skb,
IFLA_STATS_LINK_XSTATS_SLAVE);
- if (!attr)
+ if (!attr) {
+ err = -EMSGSIZE;
goto nla_put_failure;
+ }
err = ops->fill_linkxstats(skb, dev, prividx, *idxattr);
nla_nest_end(skb, attr);
@@ -5209,13 +5414,19 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_OFFLOAD_XSTATS,
*idxattr)) {
+ u32 off_filter_mask;
+
+ off_filter_mask = filters->mask[IFLA_STATS_LINK_OFFLOAD_XSTATS];
*idxattr = IFLA_STATS_LINK_OFFLOAD_XSTATS;
attr = nla_nest_start_noflag(skb,
IFLA_STATS_LINK_OFFLOAD_XSTATS);
- if (!attr)
+ if (!attr) {
+ err = -EMSGSIZE;
goto nla_put_failure;
+ }
- err = rtnl_get_offload_stats(skb, dev, prividx);
+ err = rtnl_offload_xstats_fill(skb, dev, prividx,
+ off_filter_mask, extack);
if (err == -ENODATA)
nla_nest_cancel(skb, attr);
else
@@ -5231,19 +5442,21 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
*idxattr = IFLA_STATS_AF_SPEC;
attr = nla_nest_start_noflag(skb, IFLA_STATS_AF_SPEC);
- if (!attr)
+ if (!attr) {
+ err = -EMSGSIZE;
goto nla_put_failure;
+ }
rcu_read_lock();
list_for_each_entry_rcu(af_ops, &rtnl_af_ops, list) {
if (af_ops->fill_stats_af) {
struct nlattr *af;
- int err;
af = nla_nest_start_noflag(skb,
af_ops->family);
if (!af) {
rcu_read_unlock();
+ err = -EMSGSIZE;
goto nla_put_failure;
}
err = af_ops->fill_stats_af(skb, dev);
@@ -5276,13 +5489,14 @@ nla_put_failure:
else
nlmsg_end(skb, nlh);
- return -EMSGSIZE;
+ return err;
}
static size_t if_nlmsg_stats_size(const struct net_device *dev,
- u32 filter_mask)
+ const struct rtnl_stats_dump_filters *filters)
{
size_t size = NLMSG_ALIGN(sizeof(struct if_stats_msg));
+ unsigned int filter_mask = filters->mask[0];
if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_64, 0))
size += nla_total_size_64bit(sizeof(struct rtnl_link_stats64));
@@ -5318,8 +5532,12 @@ static size_t if_nlmsg_stats_size(const struct net_device *dev,
}
}
- if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_OFFLOAD_XSTATS, 0))
- size += rtnl_get_offload_stats_size(dev);
+ if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_OFFLOAD_XSTATS, 0)) {
+ u32 off_filter_mask;
+
+ off_filter_mask = filters->mask[IFLA_STATS_LINK_OFFLOAD_XSTATS];
+ size += rtnl_offload_xstats_get_size(dev, off_filter_mask);
+ }
if (stats_attr_valid(filter_mask, IFLA_STATS_AF_SPEC, 0)) {
struct rtnl_af_ops *af_ops;
@@ -5343,6 +5561,79 @@ static size_t if_nlmsg_stats_size(const struct net_device *dev,
return size;
}
+#define RTNL_STATS_OFFLOAD_XSTATS_VALID ((1 << __IFLA_OFFLOAD_XSTATS_MAX) - 1)
+
+static const struct nla_policy
+rtnl_stats_get_policy_filters[IFLA_STATS_MAX + 1] = {
+ [IFLA_STATS_LINK_OFFLOAD_XSTATS] =
+ NLA_POLICY_MASK(NLA_U32, RTNL_STATS_OFFLOAD_XSTATS_VALID),
+};
+
+static const struct nla_policy
+rtnl_stats_get_policy[IFLA_STATS_GETSET_MAX + 1] = {
+ [IFLA_STATS_GET_FILTERS] =
+ NLA_POLICY_NESTED(rtnl_stats_get_policy_filters),
+};
+
+static const struct nla_policy
+ifla_stats_set_policy[IFLA_STATS_GETSET_MAX + 1] = {
+ [IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS] = NLA_POLICY_MAX(NLA_U8, 1),
+};
+
+static int rtnl_stats_get_parse_filters(struct nlattr *ifla_filters,
+ struct rtnl_stats_dump_filters *filters,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_STATS_MAX + 1];
+ int err;
+ int at;
+
+ err = nla_parse_nested(tb, IFLA_STATS_MAX, ifla_filters,
+ rtnl_stats_get_policy_filters, extack);
+ if (err < 0)
+ return err;
+
+ for (at = 1; at <= IFLA_STATS_MAX; at++) {
+ if (tb[at]) {
+ if (!(filters->mask[0] & IFLA_STATS_FILTER_BIT(at))) {
+ NL_SET_ERR_MSG(extack, "Filtered attribute not enabled in filter_mask");
+ return -EINVAL;
+ }
+ filters->mask[at] = nla_get_u32(tb[at]);
+ }
+ }
+
+ return 0;
+}
+
+static int rtnl_stats_get_parse(const struct nlmsghdr *nlh,
+ u32 filter_mask,
+ struct rtnl_stats_dump_filters *filters,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_STATS_GETSET_MAX + 1];
+ int err;
+ int i;
+
+ filters->mask[0] = filter_mask;
+ for (i = 1; i < ARRAY_SIZE(filters->mask); i++)
+ filters->mask[i] = -1U;
+
+ err = nlmsg_parse(nlh, sizeof(struct if_stats_msg), tb,
+ IFLA_STATS_GETSET_MAX, rtnl_stats_get_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (tb[IFLA_STATS_GET_FILTERS]) {
+ err = rtnl_stats_get_parse_filters(tb[IFLA_STATS_GET_FILTERS],
+ filters, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int rtnl_valid_stats_req(const struct nlmsghdr *nlh, bool strict_check,
bool is_dump, struct netlink_ext_ack *extack)
{
@@ -5365,10 +5656,6 @@ static int rtnl_valid_stats_req(const struct nlmsghdr *nlh, bool strict_check,
NL_SET_ERR_MSG(extack, "Invalid values in header for stats dump request");
return -EINVAL;
}
- if (nlmsg_attrlen(nlh, sizeof(*ifsm))) {
- NL_SET_ERR_MSG(extack, "Invalid attributes after stats header");
- return -EINVAL;
- }
if (ifsm->filter_mask >= IFLA_STATS_FILTER_BIT(IFLA_STATS_MAX + 1)) {
NL_SET_ERR_MSG(extack, "Invalid stats requested through filter mask");
return -EINVAL;
@@ -5380,12 +5667,12 @@ static int rtnl_valid_stats_req(const struct nlmsghdr *nlh, bool strict_check,
static int rtnl_stats_get(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
+ struct rtnl_stats_dump_filters filters;
struct net *net = sock_net(skb->sk);
struct net_device *dev = NULL;
int idxattr = 0, prividx = 0;
struct if_stats_msg *ifsm;
struct sk_buff *nskb;
- u32 filter_mask;
int err;
err = rtnl_valid_stats_req(nlh, netlink_strict_get_check(skb),
@@ -5402,17 +5689,22 @@ static int rtnl_stats_get(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!dev)
return -ENODEV;
- filter_mask = ifsm->filter_mask;
- if (!filter_mask)
+ if (!ifsm->filter_mask) {
+ NL_SET_ERR_MSG(extack, "Filter mask must be set for stats get");
return -EINVAL;
+ }
+
+ err = rtnl_stats_get_parse(nlh, ifsm->filter_mask, &filters, extack);
+ if (err)
+ return err;
- nskb = nlmsg_new(if_nlmsg_stats_size(dev, filter_mask), GFP_KERNEL);
+ nskb = nlmsg_new(if_nlmsg_stats_size(dev, &filters), GFP_KERNEL);
if (!nskb)
return -ENOBUFS;
err = rtnl_fill_statsinfo(nskb, dev, RTM_NEWSTATS,
NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0,
- 0, filter_mask, &idxattr, &prividx);
+ 0, &filters, &idxattr, &prividx, extack);
if (err < 0) {
/* -EMSGSIZE implies BUG in if_nlmsg_stats_size */
WARN_ON(err == -EMSGSIZE);
@@ -5428,12 +5720,12 @@ static int rtnl_stats_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
struct netlink_ext_ack *extack = cb->extack;
int h, s_h, err, s_idx, s_idxattr, s_prividx;
+ struct rtnl_stats_dump_filters filters;
struct net *net = sock_net(skb->sk);
unsigned int flags = NLM_F_MULTI;
struct if_stats_msg *ifsm;
struct hlist_head *head;
struct net_device *dev;
- u32 filter_mask = 0;
int idx = 0;
s_h = cb->args[0];
@@ -5448,12 +5740,16 @@ static int rtnl_stats_dump(struct sk_buff *skb, struct netlink_callback *cb)
return err;
ifsm = nlmsg_data(cb->nlh);
- filter_mask = ifsm->filter_mask;
- if (!filter_mask) {
+ if (!ifsm->filter_mask) {
NL_SET_ERR_MSG(extack, "Filter mask must be set for stats dump");
return -EINVAL;
}
+ err = rtnl_stats_get_parse(cb->nlh, ifsm->filter_mask, &filters,
+ extack);
+ if (err)
+ return err;
+
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
@@ -5463,8 +5759,9 @@ static int rtnl_stats_dump(struct sk_buff *skb, struct netlink_callback *cb)
err = rtnl_fill_statsinfo(skb, dev, RTM_NEWSTATS,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, 0,
- flags, filter_mask,
- &s_idxattr, &s_prividx);
+ flags, &filters,
+ &s_idxattr, &s_prividx,
+ extack);
/* If we ran out of room on the first message,
* we're in trouble
*/
@@ -5488,6 +5785,107 @@ out:
return skb->len;
}
+void rtnl_offload_xstats_notify(struct net_device *dev)
+{
+ struct rtnl_stats_dump_filters response_filters = {};
+ struct net *net = dev_net(dev);
+ int idxattr = 0, prividx = 0;
+ struct sk_buff *skb;
+ int err = -ENOBUFS;
+
+ ASSERT_RTNL();
+
+ response_filters.mask[0] |=
+ IFLA_STATS_FILTER_BIT(IFLA_STATS_LINK_OFFLOAD_XSTATS);
+ response_filters.mask[IFLA_STATS_LINK_OFFLOAD_XSTATS] |=
+ IFLA_STATS_FILTER_BIT(IFLA_OFFLOAD_XSTATS_HW_S_INFO);
+
+ skb = nlmsg_new(if_nlmsg_stats_size(dev, &response_filters),
+ GFP_KERNEL);
+ if (!skb)
+ goto errout;
+
+ err = rtnl_fill_statsinfo(skb, dev, RTM_NEWSTATS, 0, 0, 0, 0,
+ &response_filters, &idxattr, &prividx, NULL);
+ if (err < 0) {
+ kfree_skb(skb);
+ goto errout;
+ }
+
+ rtnl_notify(skb, net, 0, RTNLGRP_STATS, NULL, GFP_KERNEL);
+ return;
+
+errout:
+ rtnl_set_sk_err(net, RTNLGRP_STATS, err);
+}
+EXPORT_SYMBOL(rtnl_offload_xstats_notify);
+
+static int rtnl_stats_set(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ enum netdev_offload_xstats_type t_l3 = NETDEV_OFFLOAD_XSTATS_TYPE_L3;
+ struct rtnl_stats_dump_filters response_filters = {};
+ struct nlattr *tb[IFLA_STATS_GETSET_MAX + 1];
+ struct net *net = sock_net(skb->sk);
+ struct net_device *dev = NULL;
+ struct if_stats_msg *ifsm;
+ bool notify = false;
+ int err;
+
+ err = rtnl_valid_stats_req(nlh, netlink_strict_get_check(skb),
+ false, extack);
+ if (err)
+ return err;
+
+ ifsm = nlmsg_data(nlh);
+ if (ifsm->family != AF_UNSPEC) {
+ NL_SET_ERR_MSG(extack, "Address family should be AF_UNSPEC");
+ return -EINVAL;
+ }
+
+ if (ifsm->ifindex > 0)
+ dev = __dev_get_by_index(net, ifsm->ifindex);
+ else
+ return -EINVAL;
+
+ if (!dev)
+ return -ENODEV;
+
+ if (ifsm->filter_mask) {
+ NL_SET_ERR_MSG(extack, "Filter mask must be 0 for stats set");
+ return -EINVAL;
+ }
+
+ err = nlmsg_parse(nlh, sizeof(*ifsm), tb, IFLA_STATS_GETSET_MAX,
+ ifla_stats_set_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (tb[IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS]) {
+ u8 req = nla_get_u8(tb[IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS]);
+
+ if (req)
+ err = netdev_offload_xstats_enable(dev, t_l3, extack);
+ else
+ err = netdev_offload_xstats_disable(dev, t_l3);
+
+ if (!err)
+ notify = true;
+ else if (err != -EALREADY)
+ return err;
+
+ response_filters.mask[0] |=
+ IFLA_STATS_FILTER_BIT(IFLA_STATS_LINK_OFFLOAD_XSTATS);
+ response_filters.mask[IFLA_STATS_LINK_OFFLOAD_XSTATS] |=
+ IFLA_STATS_FILTER_BIT(IFLA_OFFLOAD_XSTATS_HW_S_INFO);
+ }
+
+ if (notify)
+ rtnl_offload_xstats_notify(dev);
+
+ return 0;
+}
+
/* Process one rtnetlink message. */
static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -5713,4 +6111,5 @@ void __init rtnetlink_init(void)
rtnl_register(PF_UNSPEC, RTM_GETSTATS, rtnl_stats_get, rtnl_stats_dump,
0);
+ rtnl_register(PF_UNSPEC, RTM_SETSTATS, rtnl_stats_set, NULL, 0);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0118f0afaa4f..10bde7c6db44 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -201,7 +201,7 @@ static void __build_skb_around(struct sk_buff *skb, void *data,
skb->head = data;
skb->data = data;
skb_reset_tail_pointer(skb);
- skb->end = skb->tail + size;
+ skb_set_end_offset(skb, size);
skb->mac_header = (typeof(skb->mac_header))~0U;
skb->transport_header = (typeof(skb->transport_header))~0U;
@@ -681,7 +681,7 @@ exit:
* while trying to recycle fragments on __skb_frag_unref() we need
* to make one SKB responsible for triggering the recycle path.
* So disable the recycling bit if an SKB is cloned and we have
- * additional references to to the fragmented part of the SKB.
+ * additional references to the fragmented part of the SKB.
* Eventually the last SKB will have the recycling bit set and it's
* dataref set to 0, which will trigger the recycling
*/
@@ -777,16 +777,17 @@ void kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason)
}
EXPORT_SYMBOL(kfree_skb_reason);
-void kfree_skb_list(struct sk_buff *segs)
+void kfree_skb_list_reason(struct sk_buff *segs,
+ enum skb_drop_reason reason)
{
while (segs) {
struct sk_buff *next = segs->next;
- kfree_skb(segs);
+ kfree_skb_reason(segs, reason);
segs = next;
}
}
-EXPORT_SYMBOL(kfree_skb_list);
+EXPORT_SYMBOL(kfree_skb_list_reason);
/* Dump skb information and contents.
*
@@ -1736,11 +1737,10 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
skb->head = data;
skb->head_frag = 0;
skb->data += off;
+
+ skb_set_end_offset(skb, size);
#ifdef NET_SKBUFF_DATA_USES_OFFSET
- skb->end = size;
off = nhead;
-#else
- skb->end = skb->head + size;
#endif
skb->tail += off;
skb_headers_offset_update(skb, nhead);
@@ -1788,6 +1788,38 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom)
}
EXPORT_SYMBOL(skb_realloc_headroom);
+int __skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri)
+{
+ unsigned int saved_end_offset, saved_truesize;
+ struct skb_shared_info *shinfo;
+ int res;
+
+ saved_end_offset = skb_end_offset(skb);
+ saved_truesize = skb->truesize;
+
+ res = pskb_expand_head(skb, 0, 0, pri);
+ if (res)
+ return res;
+
+ skb->truesize = saved_truesize;
+
+ if (likely(skb_end_offset(skb) == saved_end_offset))
+ return 0;
+
+ shinfo = skb_shinfo(skb);
+
+ /* We are about to change back skb->end,
+ * we need to move skb_shinfo() to its new location.
+ */
+ memmove(skb->head + saved_end_offset,
+ shinfo,
+ offsetof(struct skb_shared_info, frags[shinfo->nr_frags]));
+
+ skb_set_end_offset(skb, saved_end_offset);
+
+ return 0;
+}
+
/**
* skb_expand_head - reallocate header of &sk_buff
* @skb: buffer to reallocate
@@ -2276,7 +2308,7 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta)
/* Free pulled out fragments. */
while ((list = skb_shinfo(skb)->frag_list) != insp) {
skb_shinfo(skb)->frag_list = list->next;
- kfree_skb(list);
+ consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
@@ -3876,6 +3908,7 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb,
list_skb = list_skb->next;
err = 0;
+ delta_truesize += nskb->truesize;
if (skb_shared(nskb)) {
tmp = skb_clone(nskb, GFP_ATOMIC);
if (tmp) {
@@ -3900,7 +3933,6 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb,
tail = nskb;
delta_len += nskb->len;
- delta_truesize += nskb->truesize;
skb_push(nskb, -skb_network_offset(nskb) + offset);
@@ -4730,7 +4762,7 @@ static void __skb_complete_tx_timestamp(struct sk_buff *skb,
if (sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) {
serr->ee.ee_data = skb_shinfo(skb)->tskey;
if (sk_is_tcp(sk))
- serr->ee.ee_data -= sk->sk_tskey;
+ serr->ee.ee_data -= atomic_read(&sk->sk_tskey);
}
err = sock_queue_err_skb(sk, skb);
@@ -4820,7 +4852,7 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
if (hwtstamps)
*skb_hwtstamps(skb) = *hwtstamps;
else
- skb->tstamp = ktime_get_real();
+ __net_timestamp(skb);
__skb_complete_tx_timestamp(skb, sk, tstype, opt_stats);
}
@@ -5350,7 +5382,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
ipvs_reset(skb);
skb->mark = 0;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
}
EXPORT_SYMBOL_GPL(skb_scrub_packet);
@@ -6044,11 +6076,7 @@ static int pskb_carve_inside_header(struct sk_buff *skb, const u32 off,
skb->head = data;
skb->data = data;
skb->head_frag = 0;
-#ifdef NET_SKBUFF_DATA_USES_OFFSET
- skb->end = size;
-#else
- skb->end = skb->head + size;
-#endif
+ skb_set_end_offset(skb, size);
skb_set_tail_pointer(skb, skb_headlen(skb));
skb_headers_offset_update(skb, 0);
skb->cloned = 0;
@@ -6105,7 +6133,7 @@ static int pskb_carve_frag_list(struct sk_buff *skb,
/* Free pulled out fragments. */
while ((list = shinfo->frag_list) != insp) {
shinfo->frag_list = list->next;
- kfree_skb(list);
+ consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
@@ -6186,11 +6214,7 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off,
skb->head = data;
skb->head_frag = 0;
skb->data = data;
-#ifdef NET_SKBUFF_DATA_USES_OFFSET
- skb->end = size;
-#else
- skb->end = skb->head + size;
-#endif
+ skb_set_end_offset(skb, size);
skb_reset_tail_pointer(skb);
skb_headers_offset_update(skb, 0);
skb->cloned = 0;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 8eb671c827f9..929a2b096b04 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -1153,7 +1153,7 @@ static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb,
struct sk_psock *psock;
struct bpf_prog *prog;
int ret = __SK_DROP;
- int len = skb->len;
+ int len = orig_len;
/* clone here so sk_eat_skb() in tcp_read_sock does not drop our data */
skb = skb_clone(skb, GFP_ATOMIC);
diff --git a/net/core/sock.c b/net/core/sock.c
index 09d31a7dc68f..1180a0cb0110 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -879,9 +879,9 @@ int sock_set_timestamping(struct sock *sk, int optname,
if ((1 << sk->sk_state) &
(TCPF_CLOSE | TCPF_LISTEN))
return -EINVAL;
- sk->sk_tskey = tcp_sk(sk)->snd_una;
+ atomic_set(&sk->sk_tskey, tcp_sk(sk)->snd_una);
} else {
- sk->sk_tskey = 0;
+ atomic_set(&sk->sk_tskey, 0);
}
}
@@ -1377,9 +1377,9 @@ set_sndbuf:
if (!(sk_is_tcp(sk) ||
(sk->sk_type == SOCK_DGRAM &&
sk->sk_protocol == IPPROTO_UDP)))
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
} else if (sk->sk_family != PF_RDS) {
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
}
if (!ret) {
if (val < 0 || val > 1)
@@ -3718,6 +3718,10 @@ int proto_register(struct proto *prot, int alloc_slab)
{
int ret = -ENOBUFS;
+ if (prot->memory_allocated && !prot->sysctl_mem) {
+ pr_err("%s: missing sysctl_mem\n", prot->name);
+ return -EINVAL;
+ }
if (alloc_slab) {
prot->slab = kmem_cache_create_usercopy(prot->name,
prot->obj_size, 0,
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index dbeb8ecbcd98..7123fe7feeac 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -103,8 +103,7 @@ static int rps_sock_flow_sysctl(struct ctl_table *table, int write,
if (orig_sock_table) {
static_branch_dec(&rps_needed);
static_branch_dec(&rfs_needed);
- synchronize_rcu();
- vfree(orig_sock_table);
+ kvfree_rcu(orig_sock_table);
}
}
}
@@ -142,8 +141,7 @@ static int flow_limit_cpu_sysctl(struct ctl_table *table, int write,
lockdep_is_held(&flow_limit_update_mutex));
if (cur && !cpumask_test_cpu(i, mask)) {
RCU_INIT_POINTER(sd->flow_limit, NULL);
- synchronize_rcu();
- kfree(cur);
+ kfree_rcu(cur);
} else if (!cur && cpumask_test_cpu(i, mask)) {
cur = kzalloc_node(len, GFP_KERNEL,
cpu_to_node(i));
diff --git a/net/core/utils.c b/net/core/utils.c
index 1f31a39236d5..938495bc1d34 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -476,9 +476,9 @@ void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
__wsum diff, bool pseudohdr)
{
if (skb->ip_summed != CHECKSUM_PARTIAL) {
- *sum = csum_fold(csum_add(diff, ~csum_unfold(*sum)));
+ csum_replace_by_diff(sum, diff);
if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr)
- skb->csum = ~csum_add(diff, ~skb->csum);
+ skb->csum = ~csum_sub(diff, skb->csum);
} else if (pseudohdr) {
*sum = ~csum_fold(csum_add(diff, csum_unfold(*sum)));
}
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 361df312ee7f..7577adf19ef4 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -359,7 +359,8 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
if (IS_ERR(xdp_alloc))
return PTR_ERR(xdp_alloc);
- trace_mem_connect(xdp_alloc, xdp_rxq);
+ if (trace_mem_connect_enabled() && xdp_alloc)
+ trace_mem_connect(xdp_alloc, xdp_rxq);
return 0;
}
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index b441ab330fd3..dc4fb699b56c 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -2073,8 +2073,52 @@ u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev)
}
EXPORT_SYMBOL(dcb_ieee_getapp_default_prio_mask);
+static void dcbnl_flush_dev(struct net_device *dev)
+{
+ struct dcb_app_type *itr, *tmp;
+
+ spin_lock_bh(&dcb_lock);
+
+ list_for_each_entry_safe(itr, tmp, &dcb_app_list, list) {
+ if (itr->ifindex == dev->ifindex) {
+ list_del(&itr->list);
+ kfree(itr);
+ }
+ }
+
+ spin_unlock_bh(&dcb_lock);
+}
+
+static int dcbnl_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ if (!dev->dcbnl_ops)
+ return NOTIFY_DONE;
+
+ dcbnl_flush_dev(dev);
+
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
+}
+
+static struct notifier_block dcbnl_nb __read_mostly = {
+ .notifier_call = dcbnl_netdevice_event,
+};
+
static int __init dcbnl_init(void)
{
+ int err;
+
+ err = register_netdevice_notifier(&dcbnl_nb);
+ if (err)
+ return err;
+
rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL, 0);
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index eadc89583168..b05639bdfc8f 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -52,6 +52,7 @@
#include <linux/init.h>
#include <linux/poll.h>
#include <linux/if_packet.h>
+#include <linux/jiffies.h>
#include <net/neighbour.h>
#include <net/dst.h>
#include <net/flow.h>
@@ -351,7 +352,7 @@ void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb,
* Slow start: If we have been idle for more than
* one RTT, then reset window to min size.
*/
- if ((jiffies - scp->stamp) > t)
+ if (time_is_before_jiffies(scp->stamp + t))
scp->snd_window = NSP_MIN_WINDOW;
if (oth)
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index d9d0d227092c..89c6c86e746f 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -349,6 +349,7 @@ void dsa_flush_workqueue(void)
{
flush_workqueue(dsa_owq);
}
+EXPORT_SYMBOL_GPL(dsa_flush_workqueue);
int dsa_devlink_param_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
@@ -466,6 +467,106 @@ struct dsa_port *dsa_port_from_netdev(struct net_device *netdev)
}
EXPORT_SYMBOL_GPL(dsa_port_from_netdev);
+int dsa_port_walk_fdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct dsa_mac_addr *a;
+ int err = 0;
+
+ mutex_lock(&dp->addr_lists_lock);
+
+ list_for_each_entry(a, &dp->fdbs, list) {
+ err = cb(ds, port, a->addr, a->vid, a->db);
+ if (err)
+ break;
+ }
+
+ mutex_unlock(&dp->addr_lists_lock);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(dsa_port_walk_fdbs);
+
+int dsa_port_walk_mdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct dsa_mac_addr *a;
+ int err = 0;
+
+ mutex_lock(&dp->addr_lists_lock);
+
+ list_for_each_entry(a, &dp->mdbs, list) {
+ err = cb(ds, port, a->addr, a->vid, a->db);
+ if (err)
+ break;
+ }
+
+ mutex_unlock(&dp->addr_lists_lock);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(dsa_port_walk_mdbs);
+
+bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b)
+{
+ if (a->type != b->type)
+ return false;
+
+ switch (a->type) {
+ case DSA_DB_PORT:
+ return a->dp == b->dp;
+ case DSA_DB_LAG:
+ return a->lag.dev == b->lag.dev;
+ case DSA_DB_BRIDGE:
+ return a->bridge.num == b->bridge.num;
+ default:
+ WARN_ON(1);
+ return false;
+ }
+}
+
+bool dsa_fdb_present_in_other_db(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct dsa_mac_addr *a;
+
+ lockdep_assert_held(&dp->addr_lists_lock);
+
+ list_for_each_entry(a, &dp->fdbs, list) {
+ if (!ether_addr_equal(a->addr, addr) || a->vid != vid)
+ continue;
+
+ if (a->db.type == db.type && !dsa_db_equal(&a->db, &db))
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(dsa_fdb_present_in_other_db);
+
+bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct dsa_mac_addr *a;
+
+ lockdep_assert_held(&dp->addr_lists_lock);
+
+ list_for_each_entry(a, &dp->mdbs, list) {
+ if (!ether_addr_equal(a->addr, mdb->addr) || a->vid != mdb->vid)
+ continue;
+
+ if (a->db.type == db.type && !dsa_db_equal(&a->db, &db))
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(dsa_mdb_present_in_other_db);
+
static int __init dsa_init_module(void)
{
int rc;
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 3d21521453fe..47b334226f4e 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -15,6 +15,7 @@
#include <linux/of.h>
#include <linux/of_net.h>
#include <net/devlink.h>
+#include <net/sch_generic.h>
#include "dsa_priv.h"
@@ -71,27 +72,24 @@ int dsa_broadcast(unsigned long e, void *v)
}
/**
- * dsa_lag_map() - Map LAG netdev to a linear LAG ID
+ * dsa_lag_map() - Map LAG structure to a linear LAG array
* @dst: Tree in which to record the mapping.
- * @lag: Netdev that is to be mapped to an ID.
+ * @lag: LAG structure that is to be mapped to the tree's array.
*
- * dsa_lag_id/dsa_lag_dev can then be used to translate between the
+ * dsa_lag_id/dsa_lag_by_id can then be used to translate between the
* two spaces. The size of the mapping space is determined by the
* driver by setting ds->num_lag_ids. It is perfectly legal to leave
* it unset if it is not needed, in which case these functions become
* no-ops.
*/
-void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag)
+void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag)
{
unsigned int id;
- if (dsa_lag_id(dst, lag) >= 0)
- /* Already mapped */
- return;
-
- for (id = 0; id < dst->lags_len; id++) {
- if (!dsa_lag_dev(dst, id)) {
- dst->lags[id] = lag;
+ for (id = 1; id <= dst->lags_len; id++) {
+ if (!dsa_lag_by_id(dst, id)) {
+ dst->lags[id - 1] = lag;
+ lag->id = id;
return;
}
}
@@ -107,28 +105,36 @@ void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag)
/**
* dsa_lag_unmap() - Remove a LAG ID mapping
* @dst: Tree in which the mapping is recorded.
- * @lag: Netdev that was mapped.
+ * @lag: LAG structure that was mapped.
*
* As there may be multiple users of the mapping, it is only removed
* if there are no other references to it.
*/
-void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag)
+void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag)
{
- struct dsa_port *dp;
unsigned int id;
- dsa_lag_foreach_port(dp, dst, lag)
- /* There are remaining users of this mapping */
- return;
-
dsa_lags_foreach_id(id, dst) {
- if (dsa_lag_dev(dst, id) == lag) {
- dst->lags[id] = NULL;
+ if (dsa_lag_by_id(dst, id) == lag) {
+ dst->lags[id - 1] = NULL;
+ lag->id = 0;
break;
}
}
}
+struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
+ const struct net_device *lag_dev)
+{
+ struct dsa_port *dp;
+
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dsa_port_lag_dev_get(dp) == lag_dev)
+ return dp->lag;
+
+ return NULL;
+}
+
struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
const struct net_device *br)
{
@@ -451,10 +457,6 @@ static int dsa_port_setup(struct dsa_port *dp)
if (dp->setup)
return 0;
- mutex_init(&dp->addr_lists_lock);
- INIT_LIST_HEAD(&dp->fdbs);
- INIT_LIST_HEAD(&dp->mdbs);
-
if (ds->ops->port_setup) {
err = ds->ops->port_setup(ds, dp->index);
if (err)
@@ -560,7 +562,6 @@ static void dsa_port_teardown(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
struct dsa_switch *ds = dp->ds;
- struct dsa_mac_addr *a, *tmp;
struct net_device *slave;
if (!dp->setup)
@@ -592,16 +593,6 @@ static void dsa_port_teardown(struct dsa_port *dp)
break;
}
- list_for_each_entry_safe(a, tmp, &dp->fdbs, list) {
- list_del(&a->list);
- kfree(a);
- }
-
- list_for_each_entry_safe(a, tmp, &dp->mdbs, list) {
- list_del(&a->list);
- kfree(a);
- }
-
dp->setup = false;
}
@@ -1058,21 +1049,30 @@ static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
{
struct dsa_port *dp;
- int err;
+ int err = 0;
rtnl_lock();
list_for_each_entry(dp, &dst->ports, list) {
if (dsa_port_is_cpu(dp)) {
- err = dsa_master_setup(dp->master, dp);
+ struct net_device *master = dp->master;
+ bool admin_up = (master->flags & IFF_UP) &&
+ !qdisc_tx_is_noop(master);
+
+ err = dsa_master_setup(master, dp);
if (err)
- return err;
+ break;
+
+ /* Replay master state event */
+ dsa_tree_master_admin_state_change(dst, master, admin_up);
+ dsa_tree_master_oper_state_change(dst, master,
+ netif_oper_up(master));
}
}
rtnl_unlock();
- return 0;
+ return err;
}
static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)
@@ -1081,9 +1081,19 @@ static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)
rtnl_lock();
- list_for_each_entry(dp, &dst->ports, list)
- if (dsa_port_is_cpu(dp))
- dsa_master_teardown(dp->master);
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dsa_port_is_cpu(dp)) {
+ struct net_device *master = dp->master;
+
+ /* Synthesizing an "admin down" state is sufficient for
+ * the switches to get a notification if the master is
+ * currently up and running.
+ */
+ dsa_tree_master_admin_state_change(dst, master, false);
+
+ dsa_master_teardown(master);
+ }
+ }
rtnl_unlock();
}
@@ -1261,7 +1271,7 @@ int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
info.tag_ops = tag_ops;
err = dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO, &info);
if (err)
- return err;
+ goto out_unwind_tagger;
err = dsa_tree_bind_tag_proto(dst, tag_ops);
if (err)
@@ -1279,6 +1289,52 @@ out_unlock:
return err;
}
+static void dsa_tree_master_state_change(struct dsa_switch_tree *dst,
+ struct net_device *master)
+{
+ struct dsa_notifier_master_state_info info;
+ struct dsa_port *cpu_dp = master->dsa_ptr;
+
+ info.master = master;
+ info.operational = dsa_port_master_is_operational(cpu_dp);
+
+ dsa_tree_notify(dst, DSA_NOTIFIER_MASTER_STATE_CHANGE, &info);
+}
+
+void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
+ struct net_device *master,
+ bool up)
+{
+ struct dsa_port *cpu_dp = master->dsa_ptr;
+ bool notify = false;
+
+ if ((dsa_port_master_is_operational(cpu_dp)) !=
+ (up && cpu_dp->master_oper_up))
+ notify = true;
+
+ cpu_dp->master_admin_up = up;
+
+ if (notify)
+ dsa_tree_master_state_change(dst, master);
+}
+
+void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
+ struct net_device *master,
+ bool up)
+{
+ struct dsa_port *cpu_dp = master->dsa_ptr;
+ bool notify = false;
+
+ if ((dsa_port_master_is_operational(cpu_dp)) !=
+ (cpu_dp->master_admin_up && up))
+ notify = true;
+
+ cpu_dp->master_oper_up = up;
+
+ if (notify)
+ dsa_tree_master_state_change(dst, master);
+}
+
static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
{
struct dsa_switch_tree *dst = ds->dst;
@@ -1295,6 +1351,11 @@ static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
dp->ds = ds;
dp->index = index;
+ mutex_init(&dp->addr_lists_lock);
+ mutex_init(&dp->vlans_lock);
+ INIT_LIST_HEAD(&dp->fdbs);
+ INIT_LIST_HEAD(&dp->mdbs);
+ INIT_LIST_HEAD(&dp->vlans);
INIT_LIST_HEAD(&dp->list);
list_add_tail(&dp->list, &dst->ports);
@@ -1436,6 +1497,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
const char *user_protocol;
master = of_find_net_device_by_node(ethernet);
+ of_node_put(ethernet);
if (!master)
return -EPROBE_DEFER;
@@ -1633,6 +1695,9 @@ static void dsa_switch_release_ports(struct dsa_switch *ds)
struct dsa_port *dp, *next;
dsa_switch_for_each_port_safe(dp, next, ds) {
+ WARN_ON(!list_empty(&dp->fdbs));
+ WARN_ON(!list_empty(&dp->mdbs));
+ WARN_ON(!list_empty(&dp->vlans));
list_del(&dp->list);
kfree(dp);
}
@@ -1718,7 +1783,6 @@ EXPORT_SYMBOL_GPL(dsa_unregister_switch);
void dsa_switch_shutdown(struct dsa_switch *ds)
{
struct net_device *master, *slave_dev;
- LIST_HEAD(unregister_list);
struct dsa_port *dp;
mutex_lock(&dsa2_mutex);
@@ -1729,25 +1793,13 @@ void dsa_switch_shutdown(struct dsa_switch *ds)
slave_dev = dp->slave;
netdev_upper_dev_unlink(master, slave_dev);
- /* Just unlinking ourselves as uppers of the master is not
- * sufficient. When the master net device unregisters, that will
- * also call dev_close, which we will catch as NETDEV_GOING_DOWN
- * and trigger a dev_close on our own devices (dsa_slave_close).
- * In turn, that will call dev_mc_unsync on the master's net
- * device. If the master is also a DSA switch port, this will
- * trigger dsa_slave_set_rx_mode which will call dev_mc_sync on
- * its own master. Lockdep will complain about the fact that
- * all cascaded masters have the same dsa_master_addr_list_lock_key,
- * which it normally would not do if the cascaded masters would
- * be in a proper upper/lower relationship, which we've just
- * destroyed.
- * To suppress the lockdep warnings, let's actually unregister
- * the DSA slave interfaces too, to avoid the nonsensical
- * multicast address list synchronization on shutdown.
- */
- unregister_netdevice_queue(slave_dev, &unregister_list);
}
- unregister_netdevice_many(&unregister_list);
+
+ /* Disconnect from further netdevice notifiers on the master,
+ * since netdev_uses_dsa() will now return false.
+ */
+ dsa_switch_for_each_cpu_port(dp, ds)
+ dp->master->dsa_ptr = NULL;
rtnl_unlock();
mutex_unlock(&dsa2_mutex);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 760306f0012f..5d3f4a67dce1 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -25,6 +25,8 @@ enum {
DSA_NOTIFIER_FDB_DEL,
DSA_NOTIFIER_HOST_FDB_ADD,
DSA_NOTIFIER_HOST_FDB_DEL,
+ DSA_NOTIFIER_LAG_FDB_ADD,
+ DSA_NOTIFIER_LAG_FDB_DEL,
DSA_NOTIFIER_LAG_CHANGE,
DSA_NOTIFIER_LAG_JOIN,
DSA_NOTIFIER_LAG_LEAVE,
@@ -34,12 +36,15 @@ enum {
DSA_NOTIFIER_HOST_MDB_DEL,
DSA_NOTIFIER_VLAN_ADD,
DSA_NOTIFIER_VLAN_DEL,
+ DSA_NOTIFIER_HOST_VLAN_ADD,
+ DSA_NOTIFIER_HOST_VLAN_DEL,
DSA_NOTIFIER_MTU,
DSA_NOTIFIER_TAG_PROTO,
DSA_NOTIFIER_TAG_PROTO_CONNECT,
DSA_NOTIFIER_TAG_PROTO_DISCONNECT,
DSA_NOTIFIER_TAG_8021Q_VLAN_ADD,
DSA_NOTIFIER_TAG_8021Q_VLAN_DEL,
+ DSA_NOTIFIER_MASTER_STATE_CHANGE,
};
/* DSA_NOTIFIER_AGEING_TIME */
@@ -54,6 +59,7 @@ struct dsa_notifier_bridge_info {
int sw_index;
int port;
bool tx_fwd_offload;
+ struct netlink_ext_ack *extack;
};
/* DSA_NOTIFIER_FDB_* */
@@ -62,6 +68,15 @@ struct dsa_notifier_fdb_info {
int port;
const unsigned char *addr;
u16 vid;
+ struct dsa_db db;
+};
+
+/* DSA_NOTIFIER_LAG_FDB_* */
+struct dsa_notifier_lag_fdb_info {
+ struct dsa_lag *lag;
+ const unsigned char *addr;
+ u16 vid;
+ struct dsa_db db;
};
/* DSA_NOTIFIER_MDB_* */
@@ -69,11 +84,12 @@ struct dsa_notifier_mdb_info {
const struct switchdev_obj_port_mdb *mdb;
int sw_index;
int port;
+ struct dsa_db db;
};
/* DSA_NOTIFIER_LAG_* */
struct dsa_notifier_lag_info {
- struct net_device *lag;
+ struct dsa_lag lag;
int sw_index;
int port;
@@ -109,10 +125,15 @@ struct dsa_notifier_tag_8021q_vlan_info {
u16 vid;
};
+/* DSA_NOTIFIER_MASTER_STATE_CHANGE */
+struct dsa_notifier_master_state_info {
+ const struct net_device *master;
+ bool operational;
+};
+
struct dsa_switchdev_event_work {
- struct dsa_switch *ds;
- int port;
struct net_device *dev;
+ struct net_device *orig_dev;
struct work_struct work;
unsigned long event;
/* Specific for SWITCHDEV_FDB_ADD_TO_DEVICE and
@@ -123,6 +144,21 @@ struct dsa_switchdev_event_work {
bool host_addr;
};
+enum dsa_standalone_event {
+ DSA_UC_ADD,
+ DSA_UC_DEL,
+ DSA_MC_ADD,
+ DSA_MC_DEL,
+};
+
+struct dsa_standalone_event_work {
+ struct work_struct work;
+ struct net_device *dev;
+ enum dsa_standalone_event event;
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+};
+
struct dsa_slave_priv {
/* Copy of CPU port xmit for faster access in slave transmit hot path */
struct sk_buff * (*xmit)(struct sk_buff *skb,
@@ -146,8 +182,9 @@ const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol);
void dsa_tag_driver_put(const struct dsa_device_ops *ops);
const struct dsa_device_ops *dsa_find_tagger_by_name(const char *buf);
+bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
+
bool dsa_schedule_work(struct work_struct *work);
-void dsa_flush_workqueue(void);
const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops);
static inline int dsa_tag_protocol_overhead(const struct dsa_device_ops *ops)
@@ -178,6 +215,9 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
const struct dsa_device_ops *tag_ops);
int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
+int dsa_port_set_mst_state(struct dsa_port *dp,
+ const struct switchdev_mst_state *state,
+ struct netlink_ext_ack *extack);
int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
void dsa_port_disable_rt(struct dsa_port *dp);
@@ -197,25 +237,41 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct netlink_ext_ack *extack);
bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
+int dsa_port_mst_enable(struct dsa_port *dp, bool on,
+ struct netlink_ext_ack *extack);
+int dsa_port_vlan_msti(struct dsa_port *dp,
+ const struct switchdev_vlan_msti *msti);
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool targeted_match);
int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
u16 vid);
int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
u16 vid);
-int dsa_port_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
- u16 vid);
-int dsa_port_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
- u16 vid);
+int dsa_port_standalone_host_fdb_add(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid);
+int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid);
+int dsa_port_bridge_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
+int dsa_port_bridge_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
+int dsa_port_lag_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
+int dsa_port_lag_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
int dsa_port_mdb_add(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
int dsa_port_mdb_del(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_host_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_host_mdb_del(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb);
int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
@@ -227,6 +283,11 @@ int dsa_port_vlan_add(struct dsa_port *dp,
struct netlink_ext_ack *extack);
int dsa_port_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_host_vlan_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+int dsa_port_host_vlan_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan);
int dsa_port_mrp_add(const struct dsa_port *dp,
const struct switchdev_obj_mrp *mrp);
int dsa_port_mrp_del(const struct dsa_port *dp,
@@ -473,15 +534,37 @@ static inline void *dsa_etype_header_pos_tx(struct sk_buff *skb)
int dsa_switch_register_notifier(struct dsa_switch *ds);
void dsa_switch_unregister_notifier(struct dsa_switch *ds);
+static inline bool dsa_switch_supports_uc_filtering(struct dsa_switch *ds)
+{
+ return ds->ops->port_fdb_add && ds->ops->port_fdb_del &&
+ ds->fdb_isolation && !ds->vlan_filtering_is_global &&
+ !ds->needs_standalone_vlan_filtering;
+}
+
+static inline bool dsa_switch_supports_mc_filtering(struct dsa_switch *ds)
+{
+ return ds->ops->port_mdb_add && ds->ops->port_mdb_del &&
+ ds->fdb_isolation && !ds->vlan_filtering_is_global &&
+ !ds->needs_standalone_vlan_filtering;
+}
+
/* dsa2.c */
-void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag);
-void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag);
+void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
+void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
+struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
+ const struct net_device *lag_dev);
int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v);
int dsa_broadcast(unsigned long e, void *v);
int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
struct net_device *master,
const struct dsa_device_ops *tag_ops,
const struct dsa_device_ops *old_tag_ops);
+void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
+ struct net_device *master,
+ bool up);
+void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
+ struct net_device *master,
+ bool up);
unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
void dsa_bridge_num_put(const struct net_device *bridge_dev,
unsigned int bridge_num);
@@ -489,10 +572,6 @@ struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
const struct net_device *br);
/* tag_8021q.c */
-int dsa_tag_8021q_bridge_join(struct dsa_switch *ds,
- struct dsa_notifier_bridge_info *info);
-int dsa_tag_8021q_bridge_leave(struct dsa_switch *ds,
- struct dsa_notifier_bridge_info *info);
int dsa_switch_tag_8021q_vlan_add(struct dsa_switch *ds,
struct dsa_notifier_tag_8021q_vlan_info *info);
int dsa_switch_tag_8021q_vlan_del(struct dsa_switch *ds,
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 2199104ca7df..991c2930d631 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -260,11 +260,16 @@ static void dsa_netdev_ops_set(struct net_device *dev,
dev->dsa_ptr->netdev_ops = ops;
}
+/* Keep the master always promiscuous if the tagging protocol requires that
+ * (garbles MAC DA) or if it doesn't support unicast filtering, case in which
+ * it would revert to promiscuous mode as soon as we call dev_uc_add() on it
+ * anyway.
+ */
static void dsa_master_set_promiscuity(struct net_device *dev, int inc)
{
const struct dsa_device_ops *ops = dev->dsa_ptr->tag_ops;
- if (!ops->promisc_on_master)
+ if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_master)
return;
ASSERT_RTNL();
@@ -330,8 +335,6 @@ static const struct attribute_group dsa_group = {
.attrs = dsa_slave_attrs,
};
-static struct lock_class_key dsa_master_addr_list_lock_key;
-
int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
{
struct dsa_switch *ds = cpu_dp->ds;
@@ -353,8 +356,6 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
wmb();
dev->dsa_ptr = cpu_dp;
- lockdep_set_class(&dev->addr_list_lock,
- &dsa_master_addr_list_lock_key);
dsa_master_set_promiscuity(dev, 1);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index bd78192e0e47..32d472a82241 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -30,12 +30,11 @@ static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v)
return dsa_tree_notify(dp->ds->dst, e, v);
}
-static void dsa_port_notify_bridge_fdb_flush(const struct dsa_port *dp)
+static void dsa_port_notify_bridge_fdb_flush(const struct dsa_port *dp, u16 vid)
{
struct net_device *brport_dev = dsa_port_to_bridge_port(dp);
struct switchdev_notifier_fdb_info info = {
- /* flush all VLANs */
- .vid = 0,
+ .vid = vid,
};
/* When the port becomes standalone it has already left the bridge.
@@ -57,7 +56,42 @@ static void dsa_port_fast_age(const struct dsa_port *dp)
ds->ops->port_fast_age(ds, dp->index);
- dsa_port_notify_bridge_fdb_flush(dp);
+ /* flush all VLANs */
+ dsa_port_notify_bridge_fdb_flush(dp, 0);
+}
+
+static int dsa_port_vlan_fast_age(const struct dsa_port *dp, u16 vid)
+{
+ struct dsa_switch *ds = dp->ds;
+ int err;
+
+ if (!ds->ops->port_vlan_fast_age)
+ return -EOPNOTSUPP;
+
+ err = ds->ops->port_vlan_fast_age(ds, dp->index, vid);
+
+ if (!err)
+ dsa_port_notify_bridge_fdb_flush(dp, vid);
+
+ return err;
+}
+
+static int dsa_port_msti_fast_age(const struct dsa_port *dp, u16 msti)
+{
+ DECLARE_BITMAP(vids, VLAN_N_VID) = { 0 };
+ int err, vid;
+
+ err = br_mst_get_info(dsa_port_bridge_dev_get(dp), msti, vids);
+ if (err)
+ return err;
+
+ for_each_set_bit(vid, vids, VLAN_N_VID) {
+ err = dsa_port_vlan_fast_age(dp, vid);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
static bool dsa_port_can_configure_learning(struct dsa_port *dp)
@@ -118,6 +152,42 @@ static void dsa_port_set_state_now(struct dsa_port *dp, u8 state,
pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
}
+int dsa_port_set_mst_state(struct dsa_port *dp,
+ const struct switchdev_mst_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_switch *ds = dp->ds;
+ u8 prev_state;
+ int err;
+
+ if (!ds->ops->port_mst_state_set)
+ return -EOPNOTSUPP;
+
+ err = br_mst_get_state(dsa_port_to_bridge_port(dp), state->msti,
+ &prev_state);
+ if (err)
+ return err;
+
+ err = ds->ops->port_mst_state_set(ds, dp->index, state);
+ if (err)
+ return err;
+
+ if (!(dp->learning &&
+ (prev_state == BR_STATE_LEARNING ||
+ prev_state == BR_STATE_FORWARDING) &&
+ (state->state == BR_STATE_DISABLED ||
+ state->state == BR_STATE_BLOCKING ||
+ state->state == BR_STATE_LISTENING)))
+ return 0;
+
+ err = dsa_port_msti_fast_age(dp, state->msti);
+ if (err)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to flush associated VLANs");
+
+ return 0;
+}
+
int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy)
{
struct dsa_switch *ds = dp->ds;
@@ -176,7 +246,7 @@ static int dsa_port_inherit_brport_flags(struct dsa_port *dp,
struct netlink_ext_ack *extack)
{
const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
- BR_BCAST_FLOOD;
+ BR_BCAST_FLOOD | BR_PORT_LOCKED;
struct net_device *brport_dev = dsa_port_to_bridge_port(dp);
int flag, err;
@@ -200,7 +270,7 @@ static void dsa_port_clear_brport_flags(struct dsa_port *dp)
{
const unsigned long val = BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
- BR_BCAST_FLOOD;
+ BR_BCAST_FLOOD | BR_PORT_LOCKED;
int flag, err;
for_each_set_bit(flag, &mask, 32) {
@@ -321,6 +391,16 @@ static void dsa_port_bridge_destroy(struct dsa_port *dp,
kfree(bridge);
}
+static bool dsa_port_supports_mst(struct dsa_port *dp)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ return ds->ops->vlan_msti_set &&
+ ds->ops->port_mst_state_set &&
+ ds->ops->port_vlan_fast_age &&
+ dsa_port_can_configure_learning(dp);
+}
+
int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
struct netlink_ext_ack *extack)
{
@@ -328,11 +408,15 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
.tree_index = dp->ds->dst->index,
.sw_index = dp->ds->index,
.port = dp->index,
+ .extack = extack,
};
struct net_device *dev = dp->slave;
struct net_device *brport_dev;
int err;
+ if (br_mst_enabled(br) && !dsa_port_supports_mst(dp))
+ return -EOPNOTSUPP;
+
/* Here the interface is already bridged. Reflect the current
* configuration so that drivers can program their chips accordingly.
*/
@@ -395,10 +479,17 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
.tree_index = dp->ds->dst->index,
.sw_index = dp->ds->index,
.port = dp->index,
- .bridge = *dp->bridge,
};
int err;
+ /* If the port could not be offloaded to begin with, then
+ * there is nothing to do.
+ */
+ if (!dp->bridge)
+ return;
+
+ info.bridge = *dp->bridge;
+
/* Here the port is already unbridged. Reflect the current configuration
* so that drivers can program their chips accordingly.
*/
@@ -422,7 +513,7 @@ int dsa_port_lag_change(struct dsa_port *dp,
};
bool tx_enabled;
- if (!dp->lag_dev)
+ if (!dp->lag)
return 0;
/* On statically configured aggregates (e.g. loadbalance
@@ -440,27 +531,70 @@ int dsa_port_lag_change(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_LAG_CHANGE, &info);
}
-int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag,
+static int dsa_port_lag_create(struct dsa_port *dp,
+ struct net_device *lag_dev)
+{
+ struct dsa_switch *ds = dp->ds;
+ struct dsa_lag *lag;
+
+ lag = dsa_tree_lag_find(ds->dst, lag_dev);
+ if (lag) {
+ refcount_inc(&lag->refcount);
+ dp->lag = lag;
+ return 0;
+ }
+
+ lag = kzalloc(sizeof(*lag), GFP_KERNEL);
+ if (!lag)
+ return -ENOMEM;
+
+ refcount_set(&lag->refcount, 1);
+ mutex_init(&lag->fdb_lock);
+ INIT_LIST_HEAD(&lag->fdbs);
+ lag->dev = lag_dev;
+ dsa_lag_map(ds->dst, lag);
+ dp->lag = lag;
+
+ return 0;
+}
+
+static void dsa_port_lag_destroy(struct dsa_port *dp)
+{
+ struct dsa_lag *lag = dp->lag;
+
+ dp->lag = NULL;
+ dp->lag_tx_enabled = false;
+
+ if (!refcount_dec_and_test(&lag->refcount))
+ return;
+
+ WARN_ON(!list_empty(&lag->fdbs));
+ dsa_lag_unmap(dp->ds->dst, lag);
+ kfree(lag);
+}
+
+int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev,
struct netdev_lag_upper_info *uinfo,
struct netlink_ext_ack *extack)
{
struct dsa_notifier_lag_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .lag = lag,
.info = uinfo,
};
struct net_device *bridge_dev;
int err;
- dsa_lag_map(dp->ds->dst, lag);
- dp->lag_dev = lag;
+ err = dsa_port_lag_create(dp, lag_dev);
+ if (err)
+ goto err_lag_create;
+ info.lag = *dp->lag;
err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_JOIN, &info);
if (err)
goto err_lag_join;
- bridge_dev = netdev_master_upper_dev_get(lag);
+ bridge_dev = netdev_master_upper_dev_get(lag_dev);
if (!bridge_dev || !netif_is_bridge_master(bridge_dev))
return 0;
@@ -473,12 +607,12 @@ int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag,
err_bridge_join:
dsa_port_notify(dp, DSA_NOTIFIER_LAG_LEAVE, &info);
err_lag_join:
- dp->lag_dev = NULL;
- dsa_lag_unmap(dp->ds->dst, lag);
+ dsa_port_lag_destroy(dp);
+err_lag_create:
return err;
}
-void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag)
+void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag_dev)
{
struct net_device *br = dsa_port_bridge_dev_get(dp);
@@ -486,17 +620,16 @@ void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag)
dsa_port_pre_bridge_leave(dp, br);
}
-void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag)
+void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev)
{
struct net_device *br = dsa_port_bridge_dev_get(dp);
struct dsa_notifier_lag_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .lag = lag,
};
int err;
- if (!dp->lag_dev)
+ if (!dp->lag)
return;
/* Port might have been part of a LAG that in turn was
@@ -505,16 +638,15 @@ void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag)
if (br)
dsa_port_bridge_leave(dp, br);
- dp->lag_tx_enabled = false;
- dp->lag_dev = NULL;
+ info.lag = *dp->lag;
+
+ dsa_port_lag_destroy(dp);
err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_LEAVE, &info);
if (err)
dev_err(dp->ds->dev,
"port %d failed to notify DSA_NOTIFIER_LAG_LEAVE: %pe\n",
dp->index, ERR_PTR(err));
-
- dsa_lag_unmap(dp->ds->dst, lag);
}
/* Must be called under rcu_read_lock() */
@@ -686,6 +818,17 @@ int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock)
return 0;
}
+int dsa_port_mst_enable(struct dsa_port *dp, bool on,
+ struct netlink_ext_ack *extack)
+{
+ if (on && !dsa_port_supports_mst(dp)) {
+ NL_SET_ERR_MSG_MOD(extack, "Hardware does not support MST");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
@@ -729,6 +872,17 @@ int dsa_port_bridge_flags(struct dsa_port *dp,
return 0;
}
+int dsa_port_vlan_msti(struct dsa_port *dp,
+ const struct switchdev_vlan_msti *msti)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ if (!ds->ops->vlan_msti_set)
+ return -EOPNOTSUPP;
+
+ return ds->ops->vlan_msti_set(ds, *dp->bridge, msti);
+}
+
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool targeted_match)
{
@@ -750,8 +904,19 @@ int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
.port = dp->index,
.addr = addr,
.vid = vid,
+ .db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ },
};
+ /* Refcounting takes bridge.num as a key, and should be global for all
+ * bridges in the absence of FDB isolation, and per bridge otherwise.
+ * Force the bridge.num to zero here in the absence of FDB isolation.
+ */
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);
}
@@ -763,48 +928,154 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
.port = dp->index,
.addr = addr,
.vid = vid,
-
+ .db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ },
};
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);
}
-int dsa_port_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
- u16 vid)
+static int dsa_port_host_fdb_add(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
.addr = addr,
.vid = vid,
+ .db = db,
+ };
+
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info);
+}
+
+int dsa_port_standalone_host_fdb_add(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid)
+{
+ struct dsa_db db = {
+ .type = DSA_DB_PORT,
+ .dp = dp,
};
+
+ return dsa_port_host_fdb_add(dp, addr, vid, db);
+}
+
+int dsa_port_bridge_host_fdb_add(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid)
+{
struct dsa_port *cpu_dp = dp->cpu_dp;
+ struct dsa_db db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ };
int err;
- err = dev_uc_add(cpu_dp->master, addr);
- if (err)
- return err;
+ /* Avoid a call to __dev_set_promiscuity() on the master, which
+ * requires rtnl_lock(), since we can't guarantee that is held here,
+ * and we can't take it either.
+ */
+ if (cpu_dp->master->priv_flags & IFF_UNICAST_FLT) {
+ err = dev_uc_add(cpu_dp->master, addr);
+ if (err)
+ return err;
+ }
- return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info);
+ return dsa_port_host_fdb_add(dp, addr, vid, db);
}
-int dsa_port_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
- u16 vid)
+static int dsa_port_host_fdb_del(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
.addr = addr,
.vid = vid,
+ .db = db,
+ };
+
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info);
+}
+
+int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid)
+{
+ struct dsa_db db = {
+ .type = DSA_DB_PORT,
+ .dp = dp,
};
+
+ return dsa_port_host_fdb_del(dp, addr, vid, db);
+}
+
+int dsa_port_bridge_host_fdb_del(struct dsa_port *dp,
+ const unsigned char *addr, u16 vid)
+{
struct dsa_port *cpu_dp = dp->cpu_dp;
+ struct dsa_db db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ };
int err;
- err = dev_uc_del(cpu_dp->master, addr);
- if (err)
- return err;
+ if (cpu_dp->master->priv_flags & IFF_UNICAST_FLT) {
+ err = dev_uc_del(cpu_dp->master, addr);
+ if (err)
+ return err;
+ }
- return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info);
+ return dsa_port_host_fdb_del(dp, addr, vid, db);
+}
+
+int dsa_port_lag_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
+{
+ struct dsa_notifier_lag_fdb_info info = {
+ .lag = dp->lag,
+ .addr = addr,
+ .vid = vid,
+ .db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ },
+ };
+
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_LAG_FDB_ADD, &info);
+}
+
+int dsa_port_lag_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
+{
+ struct dsa_notifier_lag_fdb_info info = {
+ .lag = dp->lag,
+ .addr = addr,
+ .vid = vid,
+ .db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ },
+ };
+
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_LAG_FDB_DEL, &info);
}
int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data)
@@ -825,8 +1096,15 @@ int dsa_port_mdb_add(const struct dsa_port *dp,
.sw_index = dp->ds->index,
.port = dp->index,
.mdb = mdb,
+ .db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ },
};
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
return dsa_port_notify(dp, DSA_NOTIFIER_MDB_ADD, &info);
}
@@ -837,45 +1115,106 @@ int dsa_port_mdb_del(const struct dsa_port *dp,
.sw_index = dp->ds->index,
.port = dp->index,
.mdb = mdb,
+ .db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ },
};
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
}
-int dsa_port_host_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb)
+static int dsa_port_host_mdb_add(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct dsa_notifier_mdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
.mdb = mdb,
+ .db = db,
+ };
+
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_ADD, &info);
+}
+
+int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct dsa_db db = {
+ .type = DSA_DB_PORT,
+ .dp = dp,
};
+
+ return dsa_port_host_mdb_add(dp, mdb, db);
+}
+
+int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb)
+{
struct dsa_port *cpu_dp = dp->cpu_dp;
+ struct dsa_db db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ };
int err;
err = dev_mc_add(cpu_dp->master, mdb->addr);
if (err)
return err;
- return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_ADD, &info);
+ return dsa_port_host_mdb_add(dp, mdb, db);
}
-int dsa_port_host_mdb_del(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb)
+static int dsa_port_host_mdb_del(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct dsa_notifier_mdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
.mdb = mdb,
+ .db = db,
};
+
+ if (!dp->ds->fdb_isolation)
+ info.db.bridge.num = 0;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_DEL, &info);
+}
+
+int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct dsa_db db = {
+ .type = DSA_DB_PORT,
+ .dp = dp,
+ };
+
+ return dsa_port_host_mdb_del(dp, mdb, db);
+}
+
+int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb)
+{
struct dsa_port *cpu_dp = dp->cpu_dp;
+ struct dsa_db db = {
+ .type = DSA_DB_BRIDGE,
+ .bridge = *dp->bridge,
+ };
int err;
err = dev_mc_del(cpu_dp->master, mdb->addr);
if (err)
return err;
- return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_DEL, &info);
+ return dsa_port_host_mdb_del(dp, mdb, db);
}
int dsa_port_vlan_add(struct dsa_port *dp,
@@ -904,6 +1243,48 @@ int dsa_port_vlan_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
}
+int dsa_port_host_vlan_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_notifier_vlan_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .vlan = vlan,
+ .extack = extack,
+ };
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+ int err;
+
+ err = dsa_port_notify(dp, DSA_NOTIFIER_HOST_VLAN_ADD, &info);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+
+ vlan_vid_add(cpu_dp->master, htons(ETH_P_8021Q), vlan->vid);
+
+ return err;
+}
+
+int dsa_port_host_vlan_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct dsa_notifier_vlan_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .vlan = vlan,
+ };
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+ int err;
+
+ err = dsa_port_notify(dp, DSA_NOTIFIER_HOST_VLAN_DEL, &info);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+
+ vlan_vid_del(cpu_dp->master, htons(ETH_P_8021Q), vlan->vid);
+
+ return err;
+}
+
int dsa_port_mrp_add(const struct dsa_port *dp,
const struct switchdev_obj_mrp *mrp)
{
@@ -1011,6 +1392,20 @@ static void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
}
}
+static struct phylink_pcs *
+dsa_port_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
+ struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->phylink_mac_select_pcs)
+ pcs = ds->ops->phylink_mac_select_pcs(ds, dp->index, interface);
+
+ return pcs;
+}
+
static void dsa_port_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
@@ -1077,6 +1472,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
.validate = dsa_port_phylink_validate,
+ .mac_select_pcs = dsa_port_phylink_mac_select_pcs,
.mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state,
.mac_config = dsa_port_phylink_mac_config,
.mac_an_restart = dsa_port_phylink_mac_an_restart,
@@ -1194,7 +1590,6 @@ static int dsa_port_phylink_register(struct dsa_port *dp)
dp->pl_config.dev = ds->dev;
dp->pl_config.type = PHYLINK_DEV;
- dp->pl_config.pcs_poll = ds->pcs_poll;
err = dsa_port_phylink_create(dp);
if (err)
@@ -1258,63 +1653,6 @@ void dsa_port_link_unregister_of(struct dsa_port *dp)
dsa_port_setup_phy_of(dp, false);
}
-int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data)
-{
- struct phy_device *phydev;
- int ret = -EOPNOTSUPP;
-
- if (of_phy_is_fixed_link(dp->dn))
- return ret;
-
- phydev = dsa_port_get_phy_device(dp);
- if (IS_ERR_OR_NULL(phydev))
- return ret;
-
- ret = phy_ethtool_get_strings(phydev, data);
- put_device(&phydev->mdio.dev);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(dsa_port_get_phy_strings);
-
-int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data)
-{
- struct phy_device *phydev;
- int ret = -EOPNOTSUPP;
-
- if (of_phy_is_fixed_link(dp->dn))
- return ret;
-
- phydev = dsa_port_get_phy_device(dp);
- if (IS_ERR_OR_NULL(phydev))
- return ret;
-
- ret = phy_ethtool_get_stats(phydev, NULL, data);
- put_device(&phydev->mdio.dev);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(dsa_port_get_ethtool_phy_stats);
-
-int dsa_port_get_phy_sset_count(struct dsa_port *dp)
-{
- struct phy_device *phydev;
- int ret = -EOPNOTSUPP;
-
- if (of_phy_is_fixed_link(dp->dn))
- return ret;
-
- phydev = dsa_port_get_phy_device(dp);
- if (IS_ERR_OR_NULL(phydev))
- return ret;
-
- ret = phy_ethtool_get_sset_count(phydev);
- put_device(&phydev->mdio.dev);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(dsa_port_get_phy_sset_count);
-
int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)
{
struct dsa_switch *ds = dp->ds;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 22241afcac81..d1a3be158d8d 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -19,10 +19,119 @@
#include <net/tc_act/tc_mirred.h>
#include <linux/if_bridge.h>
#include <linux/if_hsr.h>
+#include <net/dcbnl.h>
#include <linux/netpoll.h>
#include "dsa_priv.h"
+static void dsa_slave_standalone_event_work(struct work_struct *work)
+{
+ struct dsa_standalone_event_work *standalone_work =
+ container_of(work, struct dsa_standalone_event_work, work);
+ const unsigned char *addr = standalone_work->addr;
+ struct net_device *dev = standalone_work->dev;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct switchdev_obj_port_mdb mdb;
+ struct dsa_switch *ds = dp->ds;
+ u16 vid = standalone_work->vid;
+ int err;
+
+ switch (standalone_work->event) {
+ case DSA_UC_ADD:
+ err = dsa_port_standalone_host_fdb_add(dp, addr, vid);
+ if (err) {
+ dev_err(ds->dev,
+ "port %d failed to add %pM vid %d to fdb: %d\n",
+ dp->index, addr, vid, err);
+ break;
+ }
+ break;
+
+ case DSA_UC_DEL:
+ err = dsa_port_standalone_host_fdb_del(dp, addr, vid);
+ if (err) {
+ dev_err(ds->dev,
+ "port %d failed to delete %pM vid %d from fdb: %d\n",
+ dp->index, addr, vid, err);
+ }
+
+ break;
+ case DSA_MC_ADD:
+ ether_addr_copy(mdb.addr, addr);
+ mdb.vid = vid;
+
+ err = dsa_port_standalone_host_mdb_add(dp, &mdb);
+ if (err) {
+ dev_err(ds->dev,
+ "port %d failed to add %pM vid %d to mdb: %d\n",
+ dp->index, addr, vid, err);
+ break;
+ }
+ break;
+ case DSA_MC_DEL:
+ ether_addr_copy(mdb.addr, addr);
+ mdb.vid = vid;
+
+ err = dsa_port_standalone_host_mdb_del(dp, &mdb);
+ if (err) {
+ dev_err(ds->dev,
+ "port %d failed to delete %pM vid %d from mdb: %d\n",
+ dp->index, addr, vid, err);
+ }
+
+ break;
+ }
+
+ kfree(standalone_work);
+}
+
+static int dsa_slave_schedule_standalone_work(struct net_device *dev,
+ enum dsa_standalone_event event,
+ const unsigned char *addr,
+ u16 vid)
+{
+ struct dsa_standalone_event_work *standalone_work;
+
+ standalone_work = kzalloc(sizeof(*standalone_work), GFP_ATOMIC);
+ if (!standalone_work)
+ return -ENOMEM;
+
+ INIT_WORK(&standalone_work->work, dsa_slave_standalone_event_work);
+ standalone_work->event = event;
+ standalone_work->dev = dev;
+
+ ether_addr_copy(standalone_work->addr, addr);
+ standalone_work->vid = vid;
+
+ dsa_schedule_work(&standalone_work->work);
+
+ return 0;
+}
+
+static int dsa_slave_sync_uc(struct net_device *dev,
+ const unsigned char *addr)
+{
+ return dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
+}
+
+static int dsa_slave_unsync_uc(struct net_device *dev,
+ const unsigned char *addr)
+{
+ return dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
+}
+
+static int dsa_slave_sync_mc(struct net_device *dev,
+ const unsigned char *addr)
+{
+ return dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
+}
+
+static int dsa_slave_unsync_mc(struct net_device *dev,
+ const unsigned char *addr)
+{
+ return dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
+}
+
/* slave mii_bus handling ***************************************************/
static int dsa_slave_phy_read(struct mii_bus *bus, int addr, int reg)
{
@@ -67,6 +176,7 @@ static int dsa_slave_open(struct net_device *dev)
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
int err;
err = dev_open(master, NULL);
@@ -75,38 +185,30 @@ static int dsa_slave_open(struct net_device *dev)
goto out;
}
- if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) {
- err = dev_uc_add(master, dev->dev_addr);
- if (err < 0)
+ if (dsa_switch_supports_uc_filtering(ds)) {
+ err = dsa_port_standalone_host_fdb_add(dp, dev->dev_addr, 0);
+ if (err)
goto out;
}
- if (dev->flags & IFF_ALLMULTI) {
- err = dev_set_allmulti(master, 1);
- if (err < 0)
- goto del_unicast;
- }
- if (dev->flags & IFF_PROMISC) {
- err = dev_set_promiscuity(master, 1);
+ if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) {
+ err = dev_uc_add(master, dev->dev_addr);
if (err < 0)
- goto clear_allmulti;
+ goto del_host_addr;
}
err = dsa_port_enable_rt(dp, dev->phydev);
if (err)
- goto clear_promisc;
+ goto del_unicast;
return 0;
-clear_promisc:
- if (dev->flags & IFF_PROMISC)
- dev_set_promiscuity(master, -1);
-clear_allmulti:
- if (dev->flags & IFF_ALLMULTI)
- dev_set_allmulti(master, -1);
del_unicast:
if (!ether_addr_equal(dev->dev_addr, master->dev_addr))
dev_uc_del(master, dev->dev_addr);
+del_host_addr:
+ if (dsa_switch_supports_uc_filtering(ds))
+ dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0);
out:
return err;
}
@@ -115,68 +217,129 @@ static int dsa_slave_close(struct net_device *dev)
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
dsa_port_disable_rt(dp);
- dev_mc_unsync(master, dev);
- dev_uc_unsync(master, dev);
- if (dev->flags & IFF_ALLMULTI)
- dev_set_allmulti(master, -1);
- if (dev->flags & IFF_PROMISC)
- dev_set_promiscuity(master, -1);
-
if (!ether_addr_equal(dev->dev_addr, master->dev_addr))
dev_uc_del(master, dev->dev_addr);
+ if (dsa_switch_supports_uc_filtering(ds))
+ dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0);
+
return 0;
}
+/* Keep flooding enabled towards this port's CPU port as long as it serves at
+ * least one port in the tree that requires it.
+ */
+static void dsa_port_manage_cpu_flood(struct dsa_port *dp)
+{
+ struct switchdev_brport_flags flags = {
+ .mask = BR_FLOOD | BR_MCAST_FLOOD,
+ };
+ struct dsa_switch_tree *dst = dp->ds->dst;
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+ struct dsa_port *other_dp;
+ int err;
+
+ list_for_each_entry(other_dp, &dst->ports, list) {
+ if (!dsa_port_is_user(other_dp))
+ continue;
+
+ if (other_dp->cpu_dp != cpu_dp)
+ continue;
+
+ if (other_dp->slave->flags & IFF_ALLMULTI)
+ flags.val |= BR_MCAST_FLOOD;
+ if (other_dp->slave->flags & IFF_PROMISC)
+ flags.val |= BR_FLOOD;
+ }
+
+ err = dsa_port_pre_bridge_flags(dp, flags, NULL);
+ if (err)
+ return;
+
+ dsa_port_bridge_flags(cpu_dp, flags, NULL);
+}
+
static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
{
struct net_device *master = dsa_slave_to_master(dev);
- if (dev->flags & IFF_UP) {
- if (change & IFF_ALLMULTI)
- dev_set_allmulti(master,
- dev->flags & IFF_ALLMULTI ? 1 : -1);
- if (change & IFF_PROMISC)
- dev_set_promiscuity(master,
- dev->flags & IFF_PROMISC ? 1 : -1);
- }
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+
+ if (change & IFF_ALLMULTI)
+ dev_set_allmulti(master,
+ dev->flags & IFF_ALLMULTI ? 1 : -1);
+ if (change & IFF_PROMISC)
+ dev_set_promiscuity(master,
+ dev->flags & IFF_PROMISC ? 1 : -1);
+
+ if (dsa_switch_supports_uc_filtering(ds) &&
+ dsa_switch_supports_mc_filtering(ds))
+ dsa_port_manage_cpu_flood(dp);
}
static void dsa_slave_set_rx_mode(struct net_device *dev)
{
struct net_device *master = dsa_slave_to_master(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
dev_mc_sync(master, dev);
dev_uc_sync(master, dev);
+ if (dsa_switch_supports_mc_filtering(ds))
+ __dev_mc_sync(dev, dsa_slave_sync_mc, dsa_slave_unsync_mc);
+ if (dsa_switch_supports_uc_filtering(ds))
+ __dev_uc_sync(dev, dsa_slave_sync_uc, dsa_slave_unsync_uc);
}
static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
{
struct net_device *master = dsa_slave_to_master(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
struct sockaddr *addr = a;
int err;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ /* If the port is down, the address isn't synced yet to hardware or
+ * to the DSA master, so there is nothing to change.
+ */
if (!(dev->flags & IFF_UP))
- goto out;
+ goto out_change_dev_addr;
+
+ if (dsa_switch_supports_uc_filtering(ds)) {
+ err = dsa_port_standalone_host_fdb_add(dp, addr->sa_data, 0);
+ if (err)
+ return err;
+ }
if (!ether_addr_equal(addr->sa_data, master->dev_addr)) {
err = dev_uc_add(master, addr->sa_data);
if (err < 0)
- return err;
+ goto del_unicast;
}
if (!ether_addr_equal(dev->dev_addr, master->dev_addr))
dev_uc_del(master, dev->dev_addr);
-out:
+ if (dsa_switch_supports_uc_filtering(ds))
+ dsa_port_standalone_host_fdb_del(dp, dev->dev_addr, 0);
+
+out_change_dev_addr:
eth_hw_addr_set(dev, addr->sa_data);
return 0;
+
+del_unicast:
+ if (dsa_switch_supports_uc_filtering(ds))
+ dsa_port_standalone_host_fdb_del(dp, addr->sa_data, 0);
+
+ return err;
}
struct dsa_slave_dump_ctx {
@@ -288,6 +451,12 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx,
ret = dsa_port_set_state(dp, attr->u.stp_state, true);
break;
+ case SWITCHDEV_ATTR_ID_PORT_MST_STATE:
+ if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
+ ret = dsa_port_set_mst_state(dp, &attr->u.mst_state, extack);
+ break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev))
return -EOPNOTSUPP;
@@ -301,6 +470,12 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx,
ret = dsa_port_ageing_time(dp, attr->u.ageing_time);
break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_MST:
+ if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
+ ret = dsa_port_mst_enable(dp, attr->u.mst, extack);
+ break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev))
return -EOPNOTSUPP;
@@ -314,6 +489,12 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx,
ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack);
break;
+ case SWITCHDEV_ATTR_ID_VLAN_MSTI:
+ if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev))
+ return -EOPNOTSUPP;
+
+ ret = dsa_port_vlan_msti(dp, &attr->u.vlan_msti);
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -348,9 +529,8 @@ static int dsa_slave_vlan_add(struct net_device *dev,
const struct switchdev_obj *obj,
struct netlink_ext_ack *extack)
{
- struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
- struct switchdev_obj_port_vlan vlan;
+ struct switchdev_obj_port_vlan *vlan;
int err;
if (dsa_port_skip_vlan_configuration(dp)) {
@@ -358,14 +538,14 @@ static int dsa_slave_vlan_add(struct net_device *dev,
return 0;
}
- vlan = *SWITCHDEV_OBJ_PORT_VLAN(obj);
+ vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
/* Deny adding a bridge VLAN when there is already an 802.1Q upper with
* the same VID.
*/
if (br_vlan_enabled(dsa_port_bridge_dev_get(dp))) {
rcu_read_lock();
- err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan);
+ err = dsa_slave_vlan_check_for_8021q_uppers(dev, vlan);
rcu_read_unlock();
if (err) {
NL_SET_ERR_MSG_MOD(extack,
@@ -374,21 +554,36 @@ static int dsa_slave_vlan_add(struct net_device *dev,
}
}
- err = dsa_port_vlan_add(dp, &vlan, extack);
- if (err)
- return err;
+ return dsa_port_vlan_add(dp, vlan, extack);
+}
+
+/* Offload a VLAN installed on the bridge or on a foreign interface by
+ * installing it as a VLAN towards the CPU port.
+ */
+static int dsa_slave_host_vlan_add(struct net_device *dev,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct switchdev_obj_port_vlan vlan;
+
+ /* Do nothing if this is a software bridge */
+ if (!dp->bridge)
+ return -EOPNOTSUPP;
+
+ if (dsa_port_skip_vlan_configuration(dp)) {
+ NL_SET_ERR_MSG_MOD(extack, "skipping configuration of VLAN");
+ return 0;
+ }
+
+ vlan = *SWITCHDEV_OBJ_PORT_VLAN(obj);
- /* We need the dedicated CPU port to be a member of the VLAN as well.
- * Even though drivers often handle CPU membership in special ways,
+ /* Even though drivers often handle CPU membership in special ways,
* it doesn't make sense to program a PVID, so clear this flag.
*/
vlan.flags &= ~BRIDGE_VLAN_INFO_PVID;
- err = dsa_port_vlan_add(dp->cpu_dp, &vlan, extack);
- if (err)
- return err;
-
- return vlan_vid_add(master, htons(ETH_P_8021Q), vlan.vid);
+ return dsa_port_host_vlan_add(dp, &vlan, extack);
}
static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx,
@@ -412,13 +607,13 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx,
if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
return -EOPNOTSUPP;
- err = dsa_port_host_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
+ err = dsa_port_bridge_host_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev))
- return -EOPNOTSUPP;
-
- err = dsa_slave_vlan_add(dev, obj, extack);
+ if (dsa_port_offloads_bridge_port(dp, obj->orig_dev))
+ err = dsa_slave_vlan_add(dev, obj, extack);
+ else
+ err = dsa_slave_host_vlan_add(dev, obj, extack);
break;
case SWITCHDEV_OBJ_ID_MRP:
if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
@@ -444,26 +639,33 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx,
static int dsa_slave_vlan_del(struct net_device *dev,
const struct switchdev_obj *obj)
{
- struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan *vlan;
- int err;
if (dsa_port_skip_vlan_configuration(dp))
return 0;
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- /* Do not deprogram the CPU port as it may be shared with other user
- * ports which can be members of this VLAN as well.
- */
- err = dsa_port_vlan_del(dp, vlan);
- if (err)
- return err;
+ return dsa_port_vlan_del(dp, vlan);
+}
- vlan_vid_del(master, htons(ETH_P_8021Q), vlan->vid);
+static int dsa_slave_host_vlan_del(struct net_device *dev,
+ const struct switchdev_obj *obj)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct switchdev_obj_port_vlan *vlan;
- return 0;
+ /* Do nothing if this is a software bridge */
+ if (!dp->bridge)
+ return -EOPNOTSUPP;
+
+ if (dsa_port_skip_vlan_configuration(dp))
+ return 0;
+
+ vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+
+ return dsa_port_host_vlan_del(dp, vlan);
}
static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx,
@@ -486,13 +688,13 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx,
if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
return -EOPNOTSUPP;
- err = dsa_port_host_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
+ err = dsa_port_bridge_host_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (!dsa_port_offloads_bridge_port(dp, obj->orig_dev))
- return -EOPNOTSUPP;
-
- err = dsa_slave_vlan_del(dev, obj);
+ if (dsa_port_offloads_bridge_port(dp, obj->orig_dev))
+ err = dsa_slave_vlan_del(dev, obj);
+ else
+ err = dsa_slave_host_vlan_del(dev, obj);
break;
case SWITCHDEV_OBJ_ID_MRP:
if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev))
@@ -515,26 +717,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx,
return err;
}
-static int dsa_slave_get_port_parent_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
-{
- struct dsa_port *dp = dsa_slave_to_port(dev);
- struct dsa_switch *ds = dp->ds;
- struct dsa_switch_tree *dst = ds->dst;
-
- /* For non-legacy ports, devlink is used and it takes
- * care of the name generation. This ndo implementation
- * should be removed with legacy support.
- */
- if (dp->ds->devlink)
- return -EOPNOTSUPP;
-
- ppid->id_len = sizeof(dst->index);
- memcpy(&ppid->id, &dst->index, ppid->id_len);
-
- return 0;
-}
-
static inline netdev_tx_t dsa_slave_netpoll_send_skb(struct net_device *dev,
struct sk_buff *skb)
{
@@ -973,24 +1155,6 @@ static void dsa_slave_poll_controller(struct net_device *dev)
}
#endif
-static int dsa_slave_get_phys_port_name(struct net_device *dev,
- char *name, size_t len)
-{
- struct dsa_port *dp = dsa_slave_to_port(dev);
-
- /* For non-legacy ports, devlink is used and it takes
- * care of the name generation. This ndo implementation
- * should be removed with legacy support.
- */
- if (dp->ds->devlink)
- return -EOPNOTSUPP;
-
- if (snprintf(name, len, "p%d", dp->index) >= len)
- return -EINVAL;
-
- return 0;
-}
-
static struct dsa_mall_tc_entry *
dsa_slave_mall_tc_entry_find(struct net_device *dev, unsigned long cookie)
{
@@ -1009,6 +1173,7 @@ dsa_slave_add_cls_matchall_mirred(struct net_device *dev,
struct tc_cls_matchall_offload *cls,
bool ingress)
{
+ struct netlink_ext_ack *extack = cls->common.extack;
struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_mall_mirror_tc_entry *mirror;
@@ -1046,7 +1211,7 @@ dsa_slave_add_cls_matchall_mirred(struct net_device *dev,
mirror->to_local_port = to_dp->index;
mirror->ingress = ingress;
- err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress);
+ err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress, extack);
if (err) {
kfree(mall_tc_entry);
return err;
@@ -1385,7 +1550,6 @@ static int dsa_slave_get_ts_info(struct net_device *dev,
static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
u16 vid)
{
- struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan vlan = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
@@ -1405,7 +1569,7 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
}
/* And CPU port... */
- ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &extack);
+ ret = dsa_port_host_vlan_add(dp, &vlan, &extack);
if (ret) {
if (extack._msg)
netdev_err(dev, "CPU port %d: %s\n", dp->cpu_dp->index,
@@ -1413,13 +1577,12 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
return ret;
}
- return vlan_vid_add(master, proto, vid);
+ return 0;
}
static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
u16 vid)
{
- struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan vlan = {
.vid = vid,
@@ -1428,16 +1591,11 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
};
int err;
- /* Do not deprogram the CPU port as it may be shared with other user
- * ports which can be members of this VLAN as well.
- */
err = dsa_port_vlan_del(dp, &vlan);
if (err)
return err;
- vlan_vid_del(master, proto, vid);
-
- return 0;
+ return dsa_port_host_vlan_del(dp, &vlan);
}
static int dsa_slave_restore_vlan(struct net_device *vdev, int vid, void *arg)
@@ -1714,6 +1872,209 @@ out_master_failed:
return err;
}
+static int __maybe_unused
+dsa_slave_dcbnl_set_default_prio(struct net_device *dev, struct dcb_app *app)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ unsigned long mask, new_prio;
+ int err, port = dp->index;
+
+ if (!ds->ops->port_set_default_prio)
+ return -EOPNOTSUPP;
+
+ err = dcb_ieee_setapp(dev, app);
+ if (err)
+ return err;
+
+ mask = dcb_ieee_getapp_mask(dev, app);
+ new_prio = __fls(mask);
+
+ err = ds->ops->port_set_default_prio(ds, port, new_prio);
+ if (err) {
+ dcb_ieee_delapp(dev, app);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused
+dsa_slave_dcbnl_add_dscp_prio(struct net_device *dev, struct dcb_app *app)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ unsigned long mask, new_prio;
+ int err, port = dp->index;
+ u8 dscp = app->protocol;
+
+ if (!ds->ops->port_add_dscp_prio)
+ return -EOPNOTSUPP;
+
+ if (dscp >= 64) {
+ netdev_err(dev, "DSCP APP entry with protocol value %u is invalid\n",
+ dscp);
+ return -EINVAL;
+ }
+
+ err = dcb_ieee_setapp(dev, app);
+ if (err)
+ return err;
+
+ mask = dcb_ieee_getapp_mask(dev, app);
+ new_prio = __fls(mask);
+
+ err = ds->ops->port_add_dscp_prio(ds, port, dscp, new_prio);
+ if (err) {
+ dcb_ieee_delapp(dev, app);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused dsa_slave_dcbnl_ieee_setapp(struct net_device *dev,
+ struct dcb_app *app)
+{
+ switch (app->selector) {
+ case IEEE_8021QAZ_APP_SEL_ETHERTYPE:
+ switch (app->protocol) {
+ case 0:
+ return dsa_slave_dcbnl_set_default_prio(dev, app);
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case IEEE_8021QAZ_APP_SEL_DSCP:
+ return dsa_slave_dcbnl_add_dscp_prio(dev, app);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int __maybe_unused
+dsa_slave_dcbnl_del_default_prio(struct net_device *dev, struct dcb_app *app)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ unsigned long mask, new_prio;
+ int err, port = dp->index;
+
+ if (!ds->ops->port_set_default_prio)
+ return -EOPNOTSUPP;
+
+ err = dcb_ieee_delapp(dev, app);
+ if (err)
+ return err;
+
+ mask = dcb_ieee_getapp_mask(dev, app);
+ new_prio = mask ? __fls(mask) : 0;
+
+ err = ds->ops->port_set_default_prio(ds, port, new_prio);
+ if (err) {
+ dcb_ieee_setapp(dev, app);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused
+dsa_slave_dcbnl_del_dscp_prio(struct net_device *dev, struct dcb_app *app)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ int err, port = dp->index;
+ u8 dscp = app->protocol;
+
+ if (!ds->ops->port_del_dscp_prio)
+ return -EOPNOTSUPP;
+
+ err = dcb_ieee_delapp(dev, app);
+ if (err)
+ return err;
+
+ err = ds->ops->port_del_dscp_prio(ds, port, dscp, app->priority);
+ if (err) {
+ dcb_ieee_setapp(dev, app);
+ return err;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused dsa_slave_dcbnl_ieee_delapp(struct net_device *dev,
+ struct dcb_app *app)
+{
+ switch (app->selector) {
+ case IEEE_8021QAZ_APP_SEL_ETHERTYPE:
+ switch (app->protocol) {
+ case 0:
+ return dsa_slave_dcbnl_del_default_prio(dev, app);
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case IEEE_8021QAZ_APP_SEL_DSCP:
+ return dsa_slave_dcbnl_del_dscp_prio(dev, app);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/* Pre-populate the DCB application priority table with the priorities
+ * configured during switch setup, which we read from hardware here.
+ */
+static int dsa_slave_dcbnl_init(struct net_device *dev)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+ int err;
+
+ if (ds->ops->port_get_default_prio) {
+ int prio = ds->ops->port_get_default_prio(ds, port);
+ struct dcb_app app = {
+ .selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE,
+ .protocol = 0,
+ .priority = prio,
+ };
+
+ if (prio < 0)
+ return prio;
+
+ err = dcb_ieee_setapp(dev, &app);
+ if (err)
+ return err;
+ }
+
+ if (ds->ops->port_get_dscp_prio) {
+ int protocol;
+
+ for (protocol = 0; protocol < 64; protocol++) {
+ struct dcb_app app = {
+ .selector = IEEE_8021QAZ_APP_SEL_DSCP,
+ .protocol = protocol,
+ };
+ int prio;
+
+ prio = ds->ops->port_get_dscp_prio(ds, port, protocol);
+ if (prio == -EOPNOTSUPP)
+ continue;
+ if (prio < 0)
+ return prio;
+
+ app.priority = prio;
+
+ err = dcb_ieee_setapp(dev, &app);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_drvinfo = dsa_slave_get_drvinfo,
.get_regs_len = dsa_slave_get_regs_len,
@@ -1743,11 +2104,16 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.self_test = dsa_slave_net_selftest,
};
+static const struct dcbnl_rtnl_ops __maybe_unused dsa_slave_dcbnl_ops = {
+ .ieee_setapp = dsa_slave_dcbnl_ieee_setapp,
+ .ieee_delapp = dsa_slave_dcbnl_ieee_delapp,
+};
+
static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
- return dp->ds->devlink ? &dp->devlink_port : NULL;
+ return &dp->devlink_port;
}
static void dsa_slave_get_stats64(struct net_device *dev,
@@ -1792,10 +2158,8 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_netpoll_cleanup = dsa_slave_netpoll_cleanup,
.ndo_poll_controller = dsa_slave_poll_controller,
#endif
- .ndo_get_phys_port_name = dsa_slave_get_phys_port_name,
.ndo_setup_tc = dsa_slave_setup_tc,
.ndo_get_stats64 = dsa_slave_get_stats64,
- .ndo_get_port_parent_id = dsa_slave_get_port_parent_id,
.ndo_vlan_rx_add_vid = dsa_slave_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid,
.ndo_get_devlink_port = dsa_slave_get_devlink_port,
@@ -1917,15 +2281,6 @@ void dsa_slave_setup_tagger(struct net_device *slave)
slave->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
}
-static struct lock_class_key dsa_slave_netdev_xmit_lock_key;
-static void dsa_slave_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &dsa_slave_netdev_xmit_lock_key);
-}
-
int dsa_slave_suspend(struct net_device *slave_dev)
{
struct dsa_port *dp = dsa_slave_to_port(slave_dev);
@@ -1978,19 +2333,21 @@ int dsa_slave_create(struct dsa_port *port)
return -ENOMEM;
slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
+#if IS_ENABLED(CONFIG_DCB)
+ slave_dev->dcbnl_ops = &dsa_slave_dcbnl_ops;
+#endif
if (!is_zero_ether_addr(port->mac))
eth_hw_addr_set(slave_dev, port->mac);
else
eth_hw_addr_inherit(slave_dev, master);
slave_dev->priv_flags |= IFF_NO_QUEUE;
+ if (dsa_switch_supports_uc_filtering(ds))
+ slave_dev->priv_flags |= IFF_UNICAST_FLT;
slave_dev->netdev_ops = &dsa_slave_netdev_ops;
if (ds->ops->port_max_mtu)
slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index);
SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);
- netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,
- NULL);
-
SET_NETDEV_DEV(slave_dev, port->ds->dev);
slave_dev->dev.of_node = port->dn;
slave_dev->vlan_features = master->vlan_features;
@@ -2036,6 +2393,17 @@ int dsa_slave_create(struct dsa_port *port)
goto out_phy;
}
+ if (IS_ENABLED(CONFIG_DCB)) {
+ ret = dsa_slave_dcbnl_init(slave_dev);
+ if (ret) {
+ netdev_err(slave_dev,
+ "failed to initialize DCB: %pe\n",
+ ERR_PTR(ret));
+ rtnl_unlock();
+ goto out_unregister;
+ }
+ }
+
ret = netdev_upper_dev_link(master, slave_dev, NULL);
rtnl_unlock();
@@ -2172,7 +2540,7 @@ dsa_slave_lag_changeupper(struct net_device *dev,
continue;
dp = dsa_slave_to_port(lower);
- if (!dp->lag_dev)
+ if (!dp->lag)
/* Software LAG */
continue;
@@ -2201,7 +2569,7 @@ dsa_slave_lag_prechangeupper(struct net_device *dev,
continue;
dp = dsa_slave_to_port(lower);
- if (!dp->lag_dev)
+ if (!dp->lag)
/* Software LAG */
continue;
@@ -2346,6 +2714,36 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
err = dsa_port_lag_change(dp, info->lower_state_info);
return notifier_from_errno(err);
}
+ case NETDEV_CHANGE:
+ case NETDEV_UP: {
+ /* Track state of master port.
+ * DSA driver may require the master port (and indirectly
+ * the tagger) to be available for some special operation.
+ */
+ if (netdev_uses_dsa(dev)) {
+ struct dsa_port *cpu_dp = dev->dsa_ptr;
+ struct dsa_switch_tree *dst = cpu_dp->ds->dst;
+
+ /* Track when the master port is UP */
+ dsa_tree_master_oper_state_change(dst, dev,
+ netif_oper_up(dev));
+
+ /* Track when the master port is ready and can accept
+ * packet.
+ * NETDEV_UP event is not enough to flag a port as ready.
+ * We also have to wait for linkwatch_do_dev to dev_activate
+ * and emit a NETDEV_CHANGE event.
+ * We check if a master port is ready by checking if the dev
+ * have a qdisc assigned and is not noop.
+ */
+ dsa_tree_master_admin_state_change(dst, dev,
+ !qdisc_tx_is_noop(dev));
+
+ return NOTIFY_OK;
+ }
+
+ return NOTIFY_DONE;
+ }
case NETDEV_GOING_DOWN: {
struct dsa_port *dp, *cpu_dp;
struct dsa_switch_tree *dst;
@@ -2357,6 +2755,8 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
cpu_dp = dev->dsa_ptr;
dst = cpu_dp->ds->dst;
+ dsa_tree_master_admin_state_change(dst, dev, false);
+
list_for_each_entry(dp, &dst->ports, list) {
if (!dsa_port_is_user(dp))
continue;
@@ -2379,43 +2779,40 @@ static void
dsa_fdb_offload_notify(struct dsa_switchdev_event_work *switchdev_work)
{
struct switchdev_notifier_fdb_info info = {};
- struct dsa_switch *ds = switchdev_work->ds;
- struct dsa_port *dp;
-
- if (!dsa_is_user_port(ds, switchdev_work->port))
- return;
info.addr = switchdev_work->addr;
info.vid = switchdev_work->vid;
info.offloaded = true;
- dp = dsa_to_port(ds, switchdev_work->port);
call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
- dp->slave, &info.info, NULL);
+ switchdev_work->orig_dev, &info.info, NULL);
}
static void dsa_slave_switchdev_event_work(struct work_struct *work)
{
struct dsa_switchdev_event_work *switchdev_work =
container_of(work, struct dsa_switchdev_event_work, work);
- struct dsa_switch *ds = switchdev_work->ds;
+ const unsigned char *addr = switchdev_work->addr;
+ struct net_device *dev = switchdev_work->dev;
+ u16 vid = switchdev_work->vid;
+ struct dsa_switch *ds;
struct dsa_port *dp;
int err;
- dp = dsa_to_port(ds, switchdev_work->port);
+ dp = dsa_slave_to_port(dev);
+ ds = dp->ds;
switch (switchdev_work->event) {
case SWITCHDEV_FDB_ADD_TO_DEVICE:
if (switchdev_work->host_addr)
- err = dsa_port_host_fdb_add(dp, switchdev_work->addr,
- switchdev_work->vid);
+ err = dsa_port_bridge_host_fdb_add(dp, addr, vid);
+ else if (dp->lag)
+ err = dsa_port_lag_fdb_add(dp, addr, vid);
else
- err = dsa_port_fdb_add(dp, switchdev_work->addr,
- switchdev_work->vid);
+ err = dsa_port_fdb_add(dp, addr, vid);
if (err) {
dev_err(ds->dev,
"port %d failed to add %pM vid %d to fdb: %d\n",
- dp->index, switchdev_work->addr,
- switchdev_work->vid, err);
+ dp->index, addr, vid, err);
break;
}
dsa_fdb_offload_notify(switchdev_work);
@@ -2423,16 +2820,15 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work)
case SWITCHDEV_FDB_DEL_TO_DEVICE:
if (switchdev_work->host_addr)
- err = dsa_port_host_fdb_del(dp, switchdev_work->addr,
- switchdev_work->vid);
+ err = dsa_port_bridge_host_fdb_del(dp, addr, vid);
+ else if (dp->lag)
+ err = dsa_port_lag_fdb_del(dp, addr, vid);
else
- err = dsa_port_fdb_del(dp, switchdev_work->addr,
- switchdev_work->vid);
+ err = dsa_port_fdb_del(dp, addr, vid);
if (err) {
dev_err(ds->dev,
"port %d failed to delete %pM vid %d from fdb: %d\n",
- dp->index, switchdev_work->addr,
- switchdev_work->vid, err);
+ dp->index, addr, vid, err);
}
break;
@@ -2470,19 +2866,20 @@ static int dsa_slave_fdb_event(struct net_device *dev,
if (ctx && ctx != dp)
return 0;
- if (!ds->ops->port_fdb_add || !ds->ops->port_fdb_del)
- return -EOPNOTSUPP;
-
- if (dsa_slave_dev_check(orig_dev) &&
- switchdev_fdb_is_dynamically_learned(fdb_info))
+ if (!dp->bridge)
return 0;
- /* FDB entries learned by the software bridge should be installed as
- * host addresses only if the driver requests assisted learning.
- */
- if (switchdev_fdb_is_dynamically_learned(fdb_info) &&
- !ds->assisted_learning_on_cpu_port)
- return 0;
+ if (switchdev_fdb_is_dynamically_learned(fdb_info)) {
+ if (dsa_port_offloads_bridge_port(dp, orig_dev))
+ return 0;
+
+ /* FDB entries learned by the software bridge or by foreign
+ * bridge ports should be installed as host addresses only if
+ * the driver requests assisted learning.
+ */
+ if (!ds->assisted_learning_on_cpu_port)
+ return 0;
+ }
/* Also treat FDB entries on foreign interfaces bridged with us as host
* addresses.
@@ -2490,6 +2887,18 @@ static int dsa_slave_fdb_event(struct net_device *dev,
if (dsa_foreign_dev_check(dev, orig_dev))
host_addr = true;
+ /* Check early that we're not doing work in vain.
+ * Host addresses on LAG ports still require regular FDB ops,
+ * since the CPU port isn't in a LAG.
+ */
+ if (dp->lag && !host_addr) {
+ if (!ds->ops->lag_fdb_add || !ds->ops->lag_fdb_del)
+ return -EOPNOTSUPP;
+ } else {
+ if (!ds->ops->port_fdb_add || !ds->ops->port_fdb_del)
+ return -EOPNOTSUPP;
+ }
+
switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
if (!switchdev_work)
return -ENOMEM;
@@ -2500,10 +2909,9 @@ static int dsa_slave_fdb_event(struct net_device *dev,
host_addr ? " as host address" : "");
INIT_WORK(&switchdev_work->work, dsa_slave_switchdev_event_work);
- switchdev_work->ds = ds;
- switchdev_work->port = dp->index;
switchdev_work->event = event;
switchdev_work->dev = dev;
+ switchdev_work->orig_dev = orig_dev;
ether_addr_copy(switchdev_work->addr, fdb_info->addr);
switchdev_work->vid = fdb_info->vid;
@@ -2532,8 +2940,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused,
err = switchdev_handle_fdb_event_to_device(dev, event, ptr,
dsa_slave_dev_check,
dsa_foreign_dev_check,
- dsa_slave_fdb_event,
- NULL);
+ dsa_slave_fdb_event);
return notifier_from_errno(err);
default:
return NOTIFY_DONE;
@@ -2550,14 +2957,16 @@ static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = switchdev_handle_port_obj_add(dev, ptr,
- dsa_slave_dev_check,
- dsa_slave_port_obj_add);
+ err = switchdev_handle_port_obj_add_foreign(dev, ptr,
+ dsa_slave_dev_check,
+ dsa_foreign_dev_check,
+ dsa_slave_port_obj_add);
return notifier_from_errno(err);
case SWITCHDEV_PORT_OBJ_DEL:
- err = switchdev_handle_port_obj_del(dev, ptr,
- dsa_slave_dev_check,
- dsa_slave_port_obj_del);
+ err = switchdev_handle_port_obj_del_foreign(dev, ptr,
+ dsa_slave_dev_check,
+ dsa_foreign_dev_check,
+ dsa_slave_port_obj_del);
return notifier_from_errno(err);
case SWITCHDEV_PORT_ATTR_SET:
err = switchdev_handle_port_attr_set(dev, ptr,
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 517cc83d13cc..d25cd1da3eb3 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -96,7 +96,8 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds,
return -EOPNOTSUPP;
err = ds->ops->port_bridge_join(ds, info->port, info->bridge,
- &info->tx_fwd_offload);
+ &info->tx_fwd_offload,
+ info->extack);
if (err)
return err;
}
@@ -105,12 +106,13 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds,
ds->ops->crosschip_bridge_join) {
err = ds->ops->crosschip_bridge_join(ds, info->tree_index,
info->sw_index,
- info->port, info->bridge);
+ info->port, info->bridge,
+ info->extack);
if (err)
return err;
}
- return dsa_tag_8021q_bridge_join(ds, info);
+ return 0;
}
static int dsa_switch_sync_vlan_filtering(struct dsa_switch *ds,
@@ -186,7 +188,7 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
return err;
}
- return dsa_tag_8021q_bridge_leave(ds, info);
+ return 0;
}
/* Matches for all upstream-facing ports (the CPU port and all upstream-facing
@@ -211,20 +213,22 @@ static bool dsa_port_host_address_match(struct dsa_port *dp,
}
static struct dsa_mac_addr *dsa_mac_addr_find(struct list_head *addr_list,
- const unsigned char *addr,
- u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct dsa_mac_addr *a;
list_for_each_entry(a, addr_list, list)
- if (ether_addr_equal(a->addr, addr) && a->vid == vid)
+ if (ether_addr_equal(a->addr, addr) && a->vid == vid &&
+ dsa_db_equal(&a->db, &db))
return a;
return NULL;
}
static int dsa_port_do_mdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -233,11 +237,11 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_add(ds, port, mdb);
+ return ds->ops->port_mdb_add(ds, port, mdb, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid);
+ a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (a) {
refcount_inc(&a->refcount);
goto out;
@@ -249,7 +253,7 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
goto out;
}
- err = ds->ops->port_mdb_add(ds, port, mdb);
+ err = ds->ops->port_mdb_add(ds, port, mdb, db);
if (err) {
kfree(a);
goto out;
@@ -257,6 +261,7 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
ether_addr_copy(a->addr, mdb->addr);
a->vid = mdb->vid;
+ a->db = db;
refcount_set(&a->refcount, 1);
list_add_tail(&a->list, &dp->mdbs);
@@ -267,7 +272,8 @@ out:
}
static int dsa_port_do_mdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -276,11 +282,11 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_del(ds, port, mdb);
+ return ds->ops->port_mdb_del(ds, port, mdb, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid);
+ a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (!a) {
err = -ENOENT;
goto out;
@@ -289,7 +295,7 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp,
if (!refcount_dec_and_test(&a->refcount))
goto out;
- err = ds->ops->port_mdb_del(ds, port, mdb);
+ err = ds->ops->port_mdb_del(ds, port, mdb, db);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -305,7 +311,7 @@ out:
}
static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
- u16 vid)
+ u16 vid, struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -314,11 +320,11 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_add(ds, port, addr, vid);
+ return ds->ops->port_fdb_add(ds, port, addr, vid, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->fdbs, addr, vid);
+ a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
goto out;
@@ -330,7 +336,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
goto out;
}
- err = ds->ops->port_fdb_add(ds, port, addr, vid);
+ err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
if (err) {
kfree(a);
goto out;
@@ -338,6 +344,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
ether_addr_copy(a->addr, addr);
a->vid = vid;
+ a->db = db;
refcount_set(&a->refcount, 1);
list_add_tail(&a->list, &dp->fdbs);
@@ -348,7 +355,7 @@ out:
}
static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
- u16 vid)
+ u16 vid, struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -357,11 +364,11 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_del(ds, port, addr, vid);
+ return ds->ops->port_fdb_del(ds, port, addr, vid, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->fdbs, addr, vid);
+ a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (!a) {
err = -ENOENT;
goto out;
@@ -370,7 +377,7 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
if (!refcount_dec_and_test(&a->refcount))
goto out;
- err = ds->ops->port_fdb_del(ds, port, addr, vid);
+ err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -385,6 +392,77 @@ out:
return err;
}
+static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct dsa_mac_addr *a;
+ int err = 0;
+
+ mutex_lock(&lag->fdb_lock);
+
+ a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
+ if (a) {
+ refcount_inc(&a->refcount);
+ goto out;
+ }
+
+ a = kzalloc(sizeof(*a), GFP_KERNEL);
+ if (!a) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = ds->ops->lag_fdb_add(ds, *lag, addr, vid, db);
+ if (err) {
+ kfree(a);
+ goto out;
+ }
+
+ ether_addr_copy(a->addr, addr);
+ a->vid = vid;
+ refcount_set(&a->refcount, 1);
+ list_add_tail(&a->list, &lag->fdbs);
+
+out:
+ mutex_unlock(&lag->fdb_lock);
+
+ return err;
+}
+
+static int dsa_switch_do_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag *lag,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct dsa_mac_addr *a;
+ int err = 0;
+
+ mutex_lock(&lag->fdb_lock);
+
+ a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
+ if (!a) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ if (!refcount_dec_and_test(&a->refcount))
+ goto out;
+
+ err = ds->ops->lag_fdb_del(ds, *lag, addr, vid, db);
+ if (err) {
+ refcount_set(&a->refcount, 1);
+ goto out;
+ }
+
+ list_del(&a->list);
+ kfree(a);
+
+out:
+ mutex_unlock(&lag->fdb_lock);
+
+ return err;
+}
+
static int dsa_switch_host_fdb_add(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
@@ -397,7 +475,8 @@ static int dsa_switch_host_fdb_add(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_fdb_add(dp, info->addr, info->vid);
+ err = dsa_port_do_fdb_add(dp, info->addr, info->vid,
+ info->db);
if (err)
break;
}
@@ -418,7 +497,8 @@ static int dsa_switch_host_fdb_del(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_fdb_del(dp, info->addr, info->vid);
+ err = dsa_port_do_fdb_del(dp, info->addr, info->vid,
+ info->db);
if (err)
break;
}
@@ -436,7 +516,7 @@ static int dsa_switch_fdb_add(struct dsa_switch *ds,
if (!ds->ops->port_fdb_add)
return -EOPNOTSUPP;
- return dsa_port_do_fdb_add(dp, info->addr, info->vid);
+ return dsa_port_do_fdb_add(dp, info->addr, info->vid, info->db);
}
static int dsa_switch_fdb_del(struct dsa_switch *ds,
@@ -448,7 +528,43 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
if (!ds->ops->port_fdb_del)
return -EOPNOTSUPP;
- return dsa_port_do_fdb_del(dp, info->addr, info->vid);
+ return dsa_port_do_fdb_del(dp, info->addr, info->vid, info->db);
+}
+
+static int dsa_switch_lag_fdb_add(struct dsa_switch *ds,
+ struct dsa_notifier_lag_fdb_info *info)
+{
+ struct dsa_port *dp;
+
+ if (!ds->ops->lag_fdb_add)
+ return -EOPNOTSUPP;
+
+ /* Notify switch only if it has a port in this LAG */
+ dsa_switch_for_each_port(dp, ds)
+ if (dsa_port_offloads_lag(dp, info->lag))
+ return dsa_switch_do_lag_fdb_add(ds, info->lag,
+ info->addr, info->vid,
+ info->db);
+
+ return 0;
+}
+
+static int dsa_switch_lag_fdb_del(struct dsa_switch *ds,
+ struct dsa_notifier_lag_fdb_info *info)
+{
+ struct dsa_port *dp;
+
+ if (!ds->ops->lag_fdb_del)
+ return -EOPNOTSUPP;
+
+ /* Notify switch only if it has a port in this LAG */
+ dsa_switch_for_each_port(dp, ds)
+ if (dsa_port_offloads_lag(dp, info->lag))
+ return dsa_switch_do_lag_fdb_del(ds, info->lag,
+ info->addr, info->vid,
+ info->db);
+
+ return 0;
}
static int dsa_switch_lag_change(struct dsa_switch *ds,
@@ -501,7 +617,7 @@ static int dsa_switch_mdb_add(struct dsa_switch *ds,
if (!ds->ops->port_mdb_add)
return -EOPNOTSUPP;
- return dsa_port_do_mdb_add(dp, info->mdb);
+ return dsa_port_do_mdb_add(dp, info->mdb, info->db);
}
static int dsa_switch_mdb_del(struct dsa_switch *ds,
@@ -513,7 +629,7 @@ static int dsa_switch_mdb_del(struct dsa_switch *ds,
if (!ds->ops->port_mdb_del)
return -EOPNOTSUPP;
- return dsa_port_do_mdb_del(dp, info->mdb);
+ return dsa_port_do_mdb_del(dp, info->mdb, info->db);
}
static int dsa_switch_host_mdb_add(struct dsa_switch *ds,
@@ -528,7 +644,7 @@ static int dsa_switch_host_mdb_add(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_mdb_add(dp, info->mdb);
+ err = dsa_port_do_mdb_add(dp, info->mdb, info->db);
if (err)
break;
}
@@ -549,7 +665,7 @@ static int dsa_switch_host_mdb_del(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_mdb_del(dp, info->mdb);
+ err = dsa_port_do_mdb_del(dp, info->mdb, info->db);
if (err)
break;
}
@@ -558,6 +674,7 @@ static int dsa_switch_host_mdb_del(struct dsa_switch *ds,
return err;
}
+/* Port VLANs match on the targeted port and on all DSA ports */
static bool dsa_port_vlan_match(struct dsa_port *dp,
struct dsa_notifier_vlan_info *info)
{
@@ -570,6 +687,126 @@ static bool dsa_port_vlan_match(struct dsa_port *dp,
return false;
}
+/* Host VLANs match on the targeted port's CPU port, and on all DSA ports
+ * (upstream and downstream) of that switch and its upstream switches.
+ */
+static bool dsa_port_host_vlan_match(struct dsa_port *dp,
+ struct dsa_notifier_vlan_info *info)
+{
+ struct dsa_port *targeted_dp, *cpu_dp;
+ struct dsa_switch *targeted_ds;
+
+ targeted_ds = dsa_switch_find(dp->ds->dst->index, info->sw_index);
+ targeted_dp = dsa_to_port(targeted_ds, info->port);
+ cpu_dp = targeted_dp->cpu_dp;
+
+ if (dsa_switch_is_upstream_of(dp->ds, targeted_ds))
+ return dsa_port_is_dsa(dp) || dp == cpu_dp;
+
+ return false;
+}
+
+static struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct dsa_vlan *v;
+
+ list_for_each_entry(v, vlan_list, list)
+ if (v->vid == vlan->vid)
+ return v;
+
+ return NULL;
+}
+
+static int dsa_port_do_vlan_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+ struct dsa_vlan *v;
+ int err = 0;
+
+ /* No need to bother with refcounting for user ports. */
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
+ return ds->ops->port_vlan_add(ds, port, vlan, extack);
+
+ /* No need to propagate on shared ports the existing VLANs that were
+ * re-notified after just the flags have changed. This would cause a
+ * refcount bump which we need to avoid, since it unbalances the
+ * additions with the deletions.
+ */
+ if (vlan->changed)
+ return 0;
+
+ mutex_lock(&dp->vlans_lock);
+
+ v = dsa_vlan_find(&dp->vlans, vlan);
+ if (v) {
+ refcount_inc(&v->refcount);
+ goto out;
+ }
+
+ v = kzalloc(sizeof(*v), GFP_KERNEL);
+ if (!v) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = ds->ops->port_vlan_add(ds, port, vlan, extack);
+ if (err) {
+ kfree(v);
+ goto out;
+ }
+
+ v->vid = vlan->vid;
+ refcount_set(&v->refcount, 1);
+ list_add_tail(&v->list, &dp->vlans);
+
+out:
+ mutex_unlock(&dp->vlans_lock);
+
+ return err;
+}
+
+static int dsa_port_do_vlan_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+ struct dsa_vlan *v;
+ int err = 0;
+
+ /* No need to bother with refcounting for user ports */
+ if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
+ return ds->ops->port_vlan_del(ds, port, vlan);
+
+ mutex_lock(&dp->vlans_lock);
+
+ v = dsa_vlan_find(&dp->vlans, vlan);
+ if (!v) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ if (!refcount_dec_and_test(&v->refcount))
+ goto out;
+
+ err = ds->ops->port_vlan_del(ds, port, vlan);
+ if (err) {
+ refcount_set(&v->refcount, 1);
+ goto out;
+ }
+
+ list_del(&v->list);
+ kfree(v);
+
+out:
+ mutex_unlock(&dp->vlans_lock);
+
+ return err;
+}
+
static int dsa_switch_vlan_add(struct dsa_switch *ds,
struct dsa_notifier_vlan_info *info)
{
@@ -581,8 +818,8 @@ static int dsa_switch_vlan_add(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_vlan_match(dp, info)) {
- err = ds->ops->port_vlan_add(ds, dp->index, info->vlan,
- info->extack);
+ err = dsa_port_do_vlan_add(dp, info->vlan,
+ info->extack);
if (err)
return err;
}
@@ -594,15 +831,61 @@ static int dsa_switch_vlan_add(struct dsa_switch *ds,
static int dsa_switch_vlan_del(struct dsa_switch *ds,
struct dsa_notifier_vlan_info *info)
{
+ struct dsa_port *dp;
+ int err;
+
+ if (!ds->ops->port_vlan_del)
+ return -EOPNOTSUPP;
+
+ dsa_switch_for_each_port(dp, ds) {
+ if (dsa_port_vlan_match(dp, info)) {
+ err = dsa_port_do_vlan_del(dp, info->vlan);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int dsa_switch_host_vlan_add(struct dsa_switch *ds,
+ struct dsa_notifier_vlan_info *info)
+{
+ struct dsa_port *dp;
+ int err;
+
+ if (!ds->ops->port_vlan_add)
+ return -EOPNOTSUPP;
+
+ dsa_switch_for_each_port(dp, ds) {
+ if (dsa_port_host_vlan_match(dp, info)) {
+ err = dsa_port_do_vlan_add(dp, info->vlan,
+ info->extack);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int dsa_switch_host_vlan_del(struct dsa_switch *ds,
+ struct dsa_notifier_vlan_info *info)
+{
+ struct dsa_port *dp;
+ int err;
+
if (!ds->ops->port_vlan_del)
return -EOPNOTSUPP;
- if (ds->index == info->sw_index)
- return ds->ops->port_vlan_del(ds, info->port, info->vlan);
+ dsa_switch_for_each_port(dp, ds) {
+ if (dsa_port_host_vlan_match(dp, info)) {
+ err = dsa_port_do_vlan_del(dp, info->vlan);
+ if (err)
+ return err;
+ }
+ }
- /* Do not deprogram the DSA links as they may be used as conduit
- * for other VLAN members in the fabric.
- */
return 0;
}
@@ -697,6 +980,18 @@ dsa_switch_disconnect_tag_proto(struct dsa_switch *ds,
return 0;
}
+static int
+dsa_switch_master_state_change(struct dsa_switch *ds,
+ struct dsa_notifier_master_state_info *info)
+{
+ if (!ds->ops->master_state_change)
+ return 0;
+
+ ds->ops->master_state_change(ds, info->master, info->operational);
+
+ return 0;
+}
+
static int dsa_switch_event(struct notifier_block *nb,
unsigned long event, void *info)
{
@@ -725,6 +1020,12 @@ static int dsa_switch_event(struct notifier_block *nb,
case DSA_NOTIFIER_HOST_FDB_DEL:
err = dsa_switch_host_fdb_del(ds, info);
break;
+ case DSA_NOTIFIER_LAG_FDB_ADD:
+ err = dsa_switch_lag_fdb_add(ds, info);
+ break;
+ case DSA_NOTIFIER_LAG_FDB_DEL:
+ err = dsa_switch_lag_fdb_del(ds, info);
+ break;
case DSA_NOTIFIER_LAG_CHANGE:
err = dsa_switch_lag_change(ds, info);
break;
@@ -752,6 +1053,12 @@ static int dsa_switch_event(struct notifier_block *nb,
case DSA_NOTIFIER_VLAN_DEL:
err = dsa_switch_vlan_del(ds, info);
break;
+ case DSA_NOTIFIER_HOST_VLAN_ADD:
+ err = dsa_switch_host_vlan_add(ds, info);
+ break;
+ case DSA_NOTIFIER_HOST_VLAN_DEL:
+ err = dsa_switch_host_vlan_del(ds, info);
+ break;
case DSA_NOTIFIER_MTU:
err = dsa_switch_mtu(ds, info);
break;
@@ -770,6 +1077,9 @@ static int dsa_switch_event(struct notifier_block *nb,
case DSA_NOTIFIER_TAG_8021Q_VLAN_DEL:
err = dsa_switch_tag_8021q_vlan_del(ds, info);
break;
+ case DSA_NOTIFIER_MASTER_STATE_CHANGE:
+ err = dsa_switch_master_state_change(ds, info);
+ break;
default:
err = -EOPNOTSUPP;
break;
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 27712a81c967..a786569203f0 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -16,15 +16,11 @@
*
* | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
* +-----------+-----+-----------------+-----------+-----------------------+
- * | DIR | VBID| SWITCH_ID | VBID | PORT |
+ * | RSV | VBID| SWITCH_ID | VBID | PORT |
* +-----------+-----+-----------------+-----------+-----------------------+
*
- * DIR - VID[11:10]:
- * Direction flags.
- * * 1 (0b01) for RX VLAN,
- * * 2 (0b10) for TX VLAN.
- * These values make the special VIDs of 0, 1 and 4095 to be left
- * unused by this coding scheme.
+ * RSV - VID[11:10]:
+ * Reserved. Must be set to 3 (0b11).
*
* SWITCH_ID - VID[8:6]:
* Index of switch within DSA tree. Must be between 0 and 7.
@@ -32,18 +28,17 @@
* VBID - { VID[9], VID[5:4] }:
* Virtual bridge ID. If between 1 and 7, packet targets the broadcast
* domain of a bridge. If transmitted as zero, packet targets a single
- * port. Field only valid on transmit, must be ignored on receive.
+ * port.
*
* PORT - VID[3:0]:
* Index of switch port. Must be between 0 and 15.
*/
-#define DSA_8021Q_DIR_SHIFT 10
-#define DSA_8021Q_DIR_MASK GENMASK(11, 10)
-#define DSA_8021Q_DIR(x) (((x) << DSA_8021Q_DIR_SHIFT) & \
- DSA_8021Q_DIR_MASK)
-#define DSA_8021Q_DIR_RX DSA_8021Q_DIR(1)
-#define DSA_8021Q_DIR_TX DSA_8021Q_DIR(2)
+#define DSA_8021Q_RSV_VAL 3
+#define DSA_8021Q_RSV_SHIFT 10
+#define DSA_8021Q_RSV_MASK GENMASK(11, 10)
+#define DSA_8021Q_RSV ((DSA_8021Q_RSV_VAL << DSA_8021Q_RSV_SHIFT) & \
+ DSA_8021Q_RSV_MASK)
#define DSA_8021Q_SWITCH_ID_SHIFT 6
#define DSA_8021Q_SWITCH_ID_MASK GENMASK(8, 6)
@@ -67,34 +62,24 @@
#define DSA_8021Q_PORT(x) (((x) << DSA_8021Q_PORT_SHIFT) & \
DSA_8021Q_PORT_MASK)
-u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num)
+u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num)
{
/* The VBID value of 0 is reserved for precise TX, but it is also
* reserved/invalid for the bridge_num, so all is well.
*/
- return DSA_8021Q_DIR_TX | DSA_8021Q_VBID(bridge_num);
+ return DSA_8021Q_RSV | DSA_8021Q_VBID(bridge_num);
}
-EXPORT_SYMBOL_GPL(dsa_8021q_bridge_tx_fwd_offload_vid);
-
-/* Returns the VID to be inserted into the frame from xmit for switch steering
- * instructions on egress. Encodes switch ID and port ID.
- */
-u16 dsa_tag_8021q_tx_vid(const struct dsa_port *dp)
-{
- return DSA_8021Q_DIR_TX | DSA_8021Q_SWITCH_ID(dp->ds->index) |
- DSA_8021Q_PORT(dp->index);
-}
-EXPORT_SYMBOL_GPL(dsa_tag_8021q_tx_vid);
+EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_vid);
/* Returns the VID that will be installed as pvid for this switch port, sent as
* tagged egress towards the CPU port and decoded by the rcv function.
*/
-u16 dsa_tag_8021q_rx_vid(const struct dsa_port *dp)
+u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp)
{
- return DSA_8021Q_DIR_RX | DSA_8021Q_SWITCH_ID(dp->ds->index) |
+ return DSA_8021Q_RSV | DSA_8021Q_SWITCH_ID(dp->ds->index) |
DSA_8021Q_PORT(dp->index);
}
-EXPORT_SYMBOL_GPL(dsa_tag_8021q_rx_vid);
+EXPORT_SYMBOL_GPL(dsa_tag_8021q_standalone_vid);
/* Returns the decoded switch ID from the RX VID. */
int dsa_8021q_rx_switch_id(u16 vid)
@@ -110,21 +95,20 @@ int dsa_8021q_rx_source_port(u16 vid)
}
EXPORT_SYMBOL_GPL(dsa_8021q_rx_source_port);
-bool vid_is_dsa_8021q_rxvlan(u16 vid)
+/* Returns the decoded VBID from the RX VID. */
+static int dsa_tag_8021q_rx_vbid(u16 vid)
{
- return (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_RX;
-}
-EXPORT_SYMBOL_GPL(vid_is_dsa_8021q_rxvlan);
+ u16 vbid_hi = (vid & DSA_8021Q_VBID_HI_MASK) >> DSA_8021Q_VBID_HI_SHIFT;
+ u16 vbid_lo = (vid & DSA_8021Q_VBID_LO_MASK) >> DSA_8021Q_VBID_LO_SHIFT;
-bool vid_is_dsa_8021q_txvlan(u16 vid)
-{
- return (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_TX;
+ return (vbid_hi << 2) | vbid_lo;
}
-EXPORT_SYMBOL_GPL(vid_is_dsa_8021q_txvlan);
bool vid_is_dsa_8021q(u16 vid)
{
- return vid_is_dsa_8021q_rxvlan(vid) || vid_is_dsa_8021q_txvlan(vid);
+ u16 rsv = (vid & DSA_8021Q_RSV_MASK) >> DSA_8021Q_RSV_SHIFT;
+
+ return rsv == DSA_8021Q_RSV_VAL;
}
EXPORT_SYMBOL_GPL(vid_is_dsa_8021q);
@@ -242,12 +226,8 @@ int dsa_switch_tag_8021q_vlan_add(struct dsa_switch *ds,
u16 flags = 0;
if (dsa_port_is_user(dp))
- flags |= BRIDGE_VLAN_INFO_UNTAGGED;
-
- if (vid_is_dsa_8021q_rxvlan(info->vid) &&
- dsa_8021q_rx_switch_id(info->vid) == ds->index &&
- dsa_8021q_rx_source_port(info->vid) == dp->index)
- flags |= BRIDGE_VLAN_INFO_PVID;
+ flags |= BRIDGE_VLAN_INFO_UNTAGGED |
+ BRIDGE_VLAN_INFO_PVID;
err = dsa_port_do_tag_8021q_vlan_add(dp, info->vid,
flags);
@@ -279,162 +259,78 @@ int dsa_switch_tag_8021q_vlan_del(struct dsa_switch *ds,
return 0;
}
-/* RX VLAN tagging (left) and TX VLAN tagging (right) setup shown for a single
- * front-panel switch port (here swp0).
+/* There are 2 ways of offloading tag_8021q VLANs.
*
- * Port identification through VLAN (802.1Q) tags has different requirements
- * for it to work effectively:
- * - On RX (ingress from network): each front-panel port must have a pvid
- * that uniquely identifies it, and the egress of this pvid must be tagged
- * towards the CPU port, so that software can recover the source port based
- * on the VID in the frame. But this would only work for standalone ports;
- * if bridged, this VLAN setup would break autonomous forwarding and would
- * force all switched traffic to pass through the CPU. So we must also make
- * the other front-panel ports members of this VID we're adding, albeit
- * we're not making it their PVID (they'll still have their own).
- * - On TX (ingress from CPU and towards network) we are faced with a problem.
- * If we were to tag traffic (from within DSA) with the port's pvid, all
- * would be well, assuming the switch ports were standalone. Frames would
- * have no choice but to be directed towards the correct front-panel port.
- * But because we also want the RX VLAN to not break bridging, then
- * inevitably that means that we have to give them a choice (of what
- * front-panel port to go out on), and therefore we cannot steer traffic
- * based on the RX VID. So what we do is simply install one more VID on the
- * front-panel and CPU ports, and profit off of the fact that steering will
- * work just by virtue of the fact that there is only one other port that's
- * a member of the VID we're tagging the traffic with - the desired one.
+ * One is to use a hardware TCAM to push the port's standalone VLAN into the
+ * frame when forwarding it to the CPU, as an egress modification rule on the
+ * CPU port. This is preferable because it has no side effects for the
+ * autonomous forwarding path, and accomplishes tag_8021q's primary goal of
+ * identifying the source port of each packet based on VLAN ID.
*
- * So at the end, each front-panel port will have one RX VID (also the PVID),
- * the RX VID of all other front-panel ports that are in the same bridge, and
- * one TX VID. Whereas the CPU port will have the RX and TX VIDs of all
- * front-panel ports, and on top of that, is also tagged-input and
- * tagged-output (VLAN trunk).
+ * The other is to commit the tag_8021q VLAN as a PVID to the VLAN table, and
+ * to configure the port as VLAN-unaware. This is less preferable because
+ * unique source port identification can only be done for standalone ports;
+ * under a VLAN-unaware bridge, all ports share the same tag_8021q VLAN as
+ * PVID, and under a VLAN-aware bridge, packets received by software will not
+ * have tag_8021q VLANs appended, just bridge VLANs.
*
- * CPU port CPU port
- * +-------------+-----+-------------+ +-------------+-----+-------------+
- * | RX VID | | | | TX VID | | |
- * | of swp0 | | | | of swp0 | | |
- * | +-----+ | | +-----+ |
- * | ^ T | | | Tagged |
- * | | | | | ingress |
- * | +-------+---+---+-------+ | | +-----------+ |
- * | | | | | | | | Untagged |
- * | | U v U v U v | | v egress |
- * | +-----+ +-----+ +-----+ +-----+ | | +-----+ +-----+ +-----+ +-----+ |
- * | | | | | | | | | | | | | | | | | | | |
- * | |PVID | | | | | | | | | | | | | | | | | |
- * +-+-----+-+-----+-+-----+-+-----+-+ +-+-----+-+-----+-+-----+-+-----+-+
- * swp0 swp1 swp2 swp3 swp0 swp1 swp2 swp3
+ * For tag_8021q implementations of the second type, this method is used to
+ * replace the standalone tag_8021q VLAN of a port with the tag_8021q VLAN to
+ * be used for VLAN-unaware bridging.
*/
-static bool
-dsa_port_tag_8021q_bridge_match(struct dsa_port *dp,
- struct dsa_notifier_bridge_info *info)
+int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
{
- /* Don't match on self */
- if (dp->ds->dst->index == info->tree_index &&
- dp->ds->index == info->sw_index &&
- dp->index == info->port)
- return false;
-
- if (dsa_port_is_user(dp))
- return dsa_port_offloads_bridge(dp, &info->bridge);
-
- return false;
-}
-
-int dsa_tag_8021q_bridge_join(struct dsa_switch *ds,
- struct dsa_notifier_bridge_info *info)
-{
- struct dsa_switch *targeted_ds;
- struct dsa_port *targeted_dp;
- struct dsa_port *dp;
- u16 targeted_rx_vid;
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ u16 standalone_vid, bridge_vid;
int err;
- if (!ds->tag_8021q_ctx)
- return 0;
-
- targeted_ds = dsa_switch_find(info->tree_index, info->sw_index);
- targeted_dp = dsa_to_port(targeted_ds, info->port);
- targeted_rx_vid = dsa_tag_8021q_rx_vid(targeted_dp);
-
- dsa_switch_for_each_port(dp, ds) {
- u16 rx_vid = dsa_tag_8021q_rx_vid(dp);
-
- if (!dsa_port_tag_8021q_bridge_match(dp, info))
- continue;
+ /* Delete the standalone VLAN of the port and replace it with a
+ * bridging VLAN
+ */
+ standalone_vid = dsa_tag_8021q_standalone_vid(dp);
+ bridge_vid = dsa_tag_8021q_bridge_vid(bridge.num);
- /* Install the RX VID of the targeted port in our VLAN table */
- err = dsa_port_tag_8021q_vlan_add(dp, targeted_rx_vid, true);
- if (err)
- return err;
+ err = dsa_port_tag_8021q_vlan_add(dp, bridge_vid, true);
+ if (err)
+ return err;
- /* Install our RX VID into the targeted port's VLAN table */
- err = dsa_port_tag_8021q_vlan_add(targeted_dp, rx_vid, true);
- if (err)
- return err;
- }
+ dsa_port_tag_8021q_vlan_del(dp, standalone_vid, false);
return 0;
}
+EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_join);
-int dsa_tag_8021q_bridge_leave(struct dsa_switch *ds,
- struct dsa_notifier_bridge_info *info)
+void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge)
{
- struct dsa_switch *targeted_ds;
- struct dsa_port *targeted_dp;
- struct dsa_port *dp;
- u16 targeted_rx_vid;
-
- if (!ds->tag_8021q_ctx)
- return 0;
-
- targeted_ds = dsa_switch_find(info->tree_index, info->sw_index);
- targeted_dp = dsa_to_port(targeted_ds, info->port);
- targeted_rx_vid = dsa_tag_8021q_rx_vid(targeted_dp);
-
- dsa_switch_for_each_port(dp, ds) {
- u16 rx_vid = dsa_tag_8021q_rx_vid(dp);
-
- if (!dsa_port_tag_8021q_bridge_match(dp, info))
- continue;
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ u16 standalone_vid, bridge_vid;
+ int err;
- /* Remove the RX VID of the targeted port from our VLAN table */
- dsa_port_tag_8021q_vlan_del(dp, targeted_rx_vid, true);
+ /* Delete the bridging VLAN of the port and replace it with a
+ * standalone VLAN
+ */
+ standalone_vid = dsa_tag_8021q_standalone_vid(dp);
+ bridge_vid = dsa_tag_8021q_bridge_vid(bridge.num);
- /* Remove our RX VID from the targeted port's VLAN table */
- dsa_port_tag_8021q_vlan_del(targeted_dp, rx_vid, true);
+ err = dsa_port_tag_8021q_vlan_add(dp, standalone_vid, false);
+ if (err) {
+ dev_err(ds->dev,
+ "Failed to delete tag_8021q standalone VLAN %d from port %d: %pe\n",
+ standalone_vid, port, ERR_PTR(err));
}
- return 0;
-}
-
-int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge)
-{
- u16 tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge.num);
-
- return dsa_port_tag_8021q_vlan_add(dsa_to_port(ds, port), tx_vid,
- true);
+ dsa_port_tag_8021q_vlan_del(dp, bridge_vid, true);
}
-EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_tx_fwd_offload);
+EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_leave);
-void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port,
- struct dsa_bridge bridge)
-{
- u16 tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge.num);
-
- dsa_port_tag_8021q_vlan_del(dsa_to_port(ds, port), tx_vid, true);
-}
-EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_tx_fwd_unoffload);
-
-/* Set up a port's tag_8021q RX and TX VLAN for standalone mode operation */
+/* Set up a port's standalone tag_8021q VLAN */
static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
{
struct dsa_8021q_context *ctx = ds->tag_8021q_ctx;
struct dsa_port *dp = dsa_to_port(ds, port);
- u16 rx_vid = dsa_tag_8021q_rx_vid(dp);
- u16 tx_vid = dsa_tag_8021q_tx_vid(dp);
+ u16 vid = dsa_tag_8021q_standalone_vid(dp);
struct net_device *master;
int err;
@@ -446,30 +342,16 @@ static int dsa_tag_8021q_port_setup(struct dsa_switch *ds, int port)
master = dp->cpu_dp->master;
- /* Add this user port's RX VID to the membership list of all others
- * (including itself). This is so that bridging will not be hindered.
- * L2 forwarding rules still take precedence when there are no VLAN
- * restrictions, so there are no concerns about leaking traffic.
- */
- err = dsa_port_tag_8021q_vlan_add(dp, rx_vid, false);
+ err = dsa_port_tag_8021q_vlan_add(dp, vid, false);
if (err) {
dev_err(ds->dev,
- "Failed to apply RX VID %d to port %d: %pe\n",
- rx_vid, port, ERR_PTR(err));
+ "Failed to apply standalone VID %d to port %d: %pe\n",
+ vid, port, ERR_PTR(err));
return err;
}
- /* Add @rx_vid to the master's RX filter. */
- vlan_vid_add(master, ctx->proto, rx_vid);
-
- /* Finally apply the TX VID on this port and on the CPU port */
- err = dsa_port_tag_8021q_vlan_add(dp, tx_vid, false);
- if (err) {
- dev_err(ds->dev,
- "Failed to apply TX VID %d on port %d: %pe\n",
- tx_vid, port, ERR_PTR(err));
- return err;
- }
+ /* Add the VLAN to the master's RX filter. */
+ vlan_vid_add(master, ctx->proto, vid);
return err;
}
@@ -478,8 +360,7 @@ static void dsa_tag_8021q_port_teardown(struct dsa_switch *ds, int port)
{
struct dsa_8021q_context *ctx = ds->tag_8021q_ctx;
struct dsa_port *dp = dsa_to_port(ds, port);
- u16 rx_vid = dsa_tag_8021q_rx_vid(dp);
- u16 tx_vid = dsa_tag_8021q_tx_vid(dp);
+ u16 vid = dsa_tag_8021q_standalone_vid(dp);
struct net_device *master;
/* The CPU port is implicitly configured by
@@ -490,11 +371,9 @@ static void dsa_tag_8021q_port_teardown(struct dsa_switch *ds, int port)
master = dp->cpu_dp->master;
- dsa_port_tag_8021q_vlan_del(dp, rx_vid, false);
+ dsa_port_tag_8021q_vlan_del(dp, vid, false);
- vlan_vid_del(master, ctx->proto, rx_vid);
-
- dsa_port_tag_8021q_vlan_del(dp, tx_vid, false);
+ vlan_vid_del(master, ctx->proto, vid);
}
static int dsa_tag_8021q_setup(struct dsa_switch *ds)
@@ -573,23 +452,57 @@ struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
}
EXPORT_SYMBOL_GPL(dsa_8021q_xmit);
-void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id)
+struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
+ int vbid)
+{
+ struct dsa_port *cpu_dp = master->dsa_ptr;
+ struct dsa_switch_tree *dst = cpu_dp->dst;
+ struct dsa_port *dp;
+
+ if (WARN_ON(!vbid))
+ return NULL;
+
+ dsa_tree_for_each_user_port(dp, dst) {
+ if (!dp->bridge)
+ continue;
+
+ if (dp->stp_state != BR_STATE_LEARNING &&
+ dp->stp_state != BR_STATE_FORWARDING)
+ continue;
+
+ if (dp->cpu_dp != cpu_dp)
+ continue;
+
+ if (dsa_port_bridge_num_get(dp) == vbid)
+ return dp->slave;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(dsa_tag_8021q_find_port_by_vbid);
+
+void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
+ int *vbid)
{
u16 vid, tci;
- skb_push_rcsum(skb, ETH_HLEN);
if (skb_vlan_tag_present(skb)) {
tci = skb_vlan_tag_get(skb);
__vlan_hwaccel_clear_tag(skb);
} else {
+ skb_push_rcsum(skb, ETH_HLEN);
__skb_vlan_pop(skb, &tci);
+ skb_pull_rcsum(skb, ETH_HLEN);
}
- skb_pull_rcsum(skb, ETH_HLEN);
vid = tci & VLAN_VID_MASK;
*source_port = dsa_8021q_rx_source_port(vid);
*switch_id = dsa_8021q_rx_switch_id(vid);
+
+ if (vbid)
+ *vbid = dsa_tag_8021q_rx_vbid(vid);
+
skb->priority = (tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
}
EXPORT_SYMBOL_GPL(dsa_8021q_rcv);
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 8abf39dcac64..e4b6e3f2a3db 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -127,6 +127,7 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev,
u8 extra)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct net_device *br_dev;
u8 tag_dev, tag_port;
enum dsa_cmd cmd;
u8 *dsa_header;
@@ -149,7 +150,16 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev,
tag_port = dp->index;
}
- if (skb->protocol == htons(ETH_P_8021Q)) {
+ br_dev = dsa_port_bridge_dev_get(dp);
+
+ /* If frame is already 802.1Q tagged, we can convert it to a DSA
+ * tag (avoiding a memmove), but only if the port is standalone
+ * (in which case we always send FROM_CPU) or if the port's
+ * bridge has VLAN filtering enabled (in which case the CPU port
+ * will be a member of the VLAN).
+ */
+ if (skb->protocol == htons(ETH_P_8021Q) &&
+ (!br_dev || br_vlan_enabled(br_dev))) {
if (extra) {
skb_push(skb, extra);
dsa_alloc_etype_header(skb, extra);
@@ -166,10 +176,9 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev,
dsa_header[2] &= ~0x10;
}
} else {
- struct net_device *br = dsa_port_bridge_dev_get(dp);
u16 vid;
- vid = br ? MV88E6XXX_VID_BRIDGED : MV88E6XXX_VID_STANDALONE;
+ vid = br_dev ? MV88E6XXX_VID_BRIDGED : MV88E6XXX_VID_STANDALONE;
skb_push(skb, DSA_HLEN + extra);
dsa_alloc_etype_header(skb, DSA_HLEN + extra);
@@ -246,12 +255,14 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
if (trunk) {
struct dsa_port *cpu_dp = dev->dsa_ptr;
+ struct dsa_lag *lag;
/* The exact source port is not available in the tag,
* so we inject the frame directly on the upper
* team/bond.
*/
- skb->dev = dsa_lag_dev(cpu_dp->dst, source_port);
+ lag = dsa_lag_by_id(cpu_dp->dst, source_port + 1);
+ skb->dev = lag ? lag->dev : NULL;
} else {
skb->dev = dsa_master_find_slave(dev, source_device,
source_port);
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index cb548188f813..98d7d7120bab 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -77,7 +77,6 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev)
{
- __be16 *lan9303_tag;
u16 lan9303_tag1;
unsigned int source_port;
@@ -87,14 +86,15 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev)
return NULL;
}
- lan9303_tag = dsa_etype_header_pos_rx(skb);
-
- if (lan9303_tag[0] != htons(ETH_P_8021Q)) {
- dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid VLAN marker\n");
- return NULL;
+ if (skb_vlan_tag_present(skb)) {
+ lan9303_tag1 = skb_vlan_tag_get(skb);
+ __vlan_hwaccel_clear_tag(skb);
+ } else {
+ skb_push_rcsum(skb, ETH_HLEN);
+ __skb_vlan_pop(skb, &lan9303_tag1);
+ skb_pull_rcsum(skb, ETH_HLEN);
}
- lan9303_tag1 = ntohs(lan9303_tag[1]);
source_port = lan9303_tag1 & 0x3;
skb->dev = dsa_master_find_slave(dev, 0, source_port);
@@ -103,13 +103,6 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev)
return NULL;
}
- /* remove the special VLAN tag between the MAC addresses
- * and the current ethertype field.
- */
- skb_pull_rcsum(skb, 2 + 2);
-
- dsa_strip_etype_header(skb, LAN9303_TAG_LEN);
-
if (!(lan9303_tag1 & LAN9303_TAG_RX_TRAPPED_TO_CPU))
dsa_default_offload_fwd_mark(skb);
diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c
index 68982b2789a5..37ccf00404ea 100644
--- a/net/dsa/tag_ocelot_8021q.c
+++ b/net/dsa/tag_ocelot_8021q.c
@@ -32,6 +32,13 @@ static struct sk_buff *ocelot_defer_xmit(struct dsa_port *dp,
if (!xmit_work_fn || !xmit_worker)
return NULL;
+ /* PTP over IP packets need UDP checksumming. We may have inherited
+ * NETIF_F_HW_CSUM from the DSA master, but these packets are not sent
+ * through the DSA master, so calculate the checksum here.
+ */
+ if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
+ return NULL;
+
xmit_work = kzalloc(sizeof(*xmit_work), GFP_ATOMIC);
if (!xmit_work)
return NULL;
@@ -55,7 +62,7 @@ static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
struct dsa_port *dp = dsa_slave_to_port(netdev);
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
- u16 tx_vid = dsa_tag_8021q_tx_vid(dp);
+ u16 tx_vid = dsa_tag_8021q_standalone_vid(dp);
struct ethhdr *hdr = eth_hdr(skb);
if (ocelot_ptp_rew_op(skb) || is_link_local_ether_addr(hdr->h_dest))
@@ -70,7 +77,7 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
{
int src_port, switch_id;
- dsa_8021q_rcv(skb, &src_port, &switch_id);
+ dsa_8021q_rcv(skb, &src_port, &switch_id, NULL);
skb->dev = dsa_master_find_slave(netdev, switch_id, src_port);
if (!skb->dev)
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 1ea9401b8ace..57d2e00f1e5d 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -4,30 +4,12 @@
*/
#include <linux/etherdevice.h>
+#include <linux/bitfield.h>
+#include <net/dsa.h>
+#include <linux/dsa/tag_qca.h>
#include "dsa_priv.h"
-#define QCA_HDR_LEN 2
-#define QCA_HDR_VERSION 0x2
-
-#define QCA_HDR_RECV_VERSION_MASK GENMASK(15, 14)
-#define QCA_HDR_RECV_VERSION_S 14
-#define QCA_HDR_RECV_PRIORITY_MASK GENMASK(13, 11)
-#define QCA_HDR_RECV_PRIORITY_S 11
-#define QCA_HDR_RECV_TYPE_MASK GENMASK(10, 6)
-#define QCA_HDR_RECV_TYPE_S 6
-#define QCA_HDR_RECV_FRAME_IS_TAGGED BIT(3)
-#define QCA_HDR_RECV_SOURCE_PORT_MASK GENMASK(2, 0)
-
-#define QCA_HDR_XMIT_VERSION_MASK GENMASK(15, 14)
-#define QCA_HDR_XMIT_VERSION_S 14
-#define QCA_HDR_XMIT_PRIORITY_MASK GENMASK(13, 11)
-#define QCA_HDR_XMIT_PRIORITY_S 11
-#define QCA_HDR_XMIT_CONTROL_MASK GENMASK(10, 8)
-#define QCA_HDR_XMIT_CONTROL_S 8
-#define QCA_HDR_XMIT_FROM_CPU BIT(7)
-#define QCA_HDR_XMIT_DP_BIT_MASK GENMASK(6, 0)
-
static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -40,8 +22,9 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
phdr = dsa_etype_header_pos_tx(skb);
/* Set the version field, and set destination port information */
- hdr = QCA_HDR_VERSION << QCA_HDR_XMIT_VERSION_S |
- QCA_HDR_XMIT_FROM_CPU | BIT(dp->index);
+ hdr = FIELD_PREP(QCA_HDR_XMIT_VERSION, QCA_HDR_VERSION);
+ hdr |= QCA_HDR_XMIT_FROM_CPU;
+ hdr |= FIELD_PREP(QCA_HDR_XMIT_DP_BIT, BIT(dp->index));
*phdr = htons(hdr);
@@ -50,10 +33,17 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
{
- u8 ver;
- u16 hdr;
- int port;
+ struct qca_tagger_data *tagger_data;
+ struct dsa_port *dp = dev->dsa_ptr;
+ struct dsa_switch *ds = dp->ds;
+ u8 ver, pk_type;
__be16 *phdr;
+ int port;
+ u16 hdr;
+
+ BUILD_BUG_ON(sizeof(struct qca_mgmt_ethhdr) != QCA_HDR_MGMT_HEADER_LEN + QCA_HDR_LEN);
+
+ tagger_data = ds->tagger_data;
if (unlikely(!pskb_may_pull(skb, QCA_HDR_LEN)))
return NULL;
@@ -62,16 +52,33 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
hdr = ntohs(*phdr);
/* Make sure the version is correct */
- ver = (hdr & QCA_HDR_RECV_VERSION_MASK) >> QCA_HDR_RECV_VERSION_S;
+ ver = FIELD_GET(QCA_HDR_RECV_VERSION, hdr);
if (unlikely(ver != QCA_HDR_VERSION))
return NULL;
+ /* Get pk type */
+ pk_type = FIELD_GET(QCA_HDR_RECV_TYPE, hdr);
+
+ /* Ethernet mgmt read/write packet */
+ if (pk_type == QCA_HDR_RECV_TYPE_RW_REG_ACK) {
+ if (likely(tagger_data->rw_reg_ack_handler))
+ tagger_data->rw_reg_ack_handler(ds, skb);
+ return NULL;
+ }
+
+ /* Ethernet MIB counter packet */
+ if (pk_type == QCA_HDR_RECV_TYPE_MIB) {
+ if (likely(tagger_data->mib_autocast_handler))
+ tagger_data->mib_autocast_handler(ds, skb);
+ return NULL;
+ }
+
/* Remove QCA tag and recalculate checksum */
skb_pull_rcsum(skb, QCA_HDR_LEN);
dsa_strip_etype_header(skb, QCA_HDR_LEN);
/* Get source port information */
- port = (hdr & QCA_HDR_RECV_SOURCE_PORT_MASK);
+ port = FIELD_GET(QCA_HDR_RECV_SOURCE_PORT, hdr);
skb->dev = dsa_master_find_slave(dev, 0, port);
if (!skb->dev)
@@ -80,12 +87,34 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
return skb;
}
+static int qca_tag_connect(struct dsa_switch *ds)
+{
+ struct qca_tagger_data *tagger_data;
+
+ tagger_data = kzalloc(sizeof(*tagger_data), GFP_KERNEL);
+ if (!tagger_data)
+ return -ENOMEM;
+
+ ds->tagger_data = tagger_data;
+
+ return 0;
+}
+
+static void qca_tag_disconnect(struct dsa_switch *ds)
+{
+ kfree(ds->tagger_data);
+ ds->tagger_data = NULL;
+}
+
static const struct dsa_device_ops qca_netdev_ops = {
.name = "qca",
.proto = DSA_TAG_PROTO_QCA,
+ .connect = qca_tag_connect,
+ .disconnect = qca_tag_disconnect,
.xmit = qca_tag_xmit,
.rcv = qca_tag_rcv,
.needed_headroom = QCA_HDR_LEN,
+ .promisc_on_master = true,
};
MODULE_LICENSE("GPL");
diff --git a/net/dsa/tag_rtl8_4.c b/net/dsa/tag_rtl8_4.c
index 02686ad4045d..a593ead7ff26 100644
--- a/net/dsa/tag_rtl8_4.c
+++ b/net/dsa/tag_rtl8_4.c
@@ -7,13 +7,8 @@
* NOTE: Currently only supports protocol "4" found in the RTL8365MB, hence
* named tag_rtl8_4.
*
- * This tag header has the following format:
+ * This tag has the following format:
*
- * -------------------------------------------
- * | MAC DA | MAC SA | 8 byte tag | Type | ...
- * -------------------------------------------
- * _______________/ \______________________________________
- * / \
* 0 7|8 15
* |-----------------------------------+-----------------------------------|---
* | (16-bit) | ^
@@ -58,6 +53,24 @@
* TX/RX | TX (switch->CPU): port number the packet was received on
* | RX (CPU->switch): forwarding port mask (if ALLOW=0)
* | allowance port mask (if ALLOW=1)
+ *
+ * The tag can be positioned before Ethertype, using tag "rtl8_4":
+ *
+ * +--------+--------+------------+------+-----
+ * | MAC DA | MAC SA | 8 byte tag | Type | ...
+ * +--------+--------+------------+------+-----
+ *
+ * The tag can also appear between the end of the payload and before the CRC,
+ * using tag "rtl8_4t":
+ *
+ * +--------+--------+------+-----+---------+------------+-----+
+ * | MAC DA | MAC SA | TYPE | ... | payload | 8-byte tag | CRC |
+ * +--------+--------+------+-----+---------+------------+-----+
+ *
+ * The added bytes after the payload will break most checksums, either in
+ * software or hardware. To avoid this issue, if the checksum is still pending,
+ * this tagger checksums the packet in software before adding the tag.
+ *
*/
#include <linux/bitfield.h>
@@ -84,87 +97,133 @@
#define RTL8_4_TX GENMASK(3, 0)
#define RTL8_4_RX GENMASK(10, 0)
-static struct sk_buff *rtl8_4_tag_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static void rtl8_4_write_tag(struct sk_buff *skb, struct net_device *dev,
+ void *tag)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
- __be16 *tag;
-
- skb_push(skb, RTL8_4_TAG_LEN);
-
- dsa_alloc_etype_header(skb, RTL8_4_TAG_LEN);
- tag = dsa_etype_header_pos_tx(skb);
+ __be16 tag16[RTL8_4_TAG_LEN / 2];
/* Set Realtek EtherType */
- tag[0] = htons(ETH_P_REALTEK);
+ tag16[0] = htons(ETH_P_REALTEK);
/* Set Protocol; zero REASON */
- tag[1] = htons(FIELD_PREP(RTL8_4_PROTOCOL, RTL8_4_PROTOCOL_RTL8365MB));
+ tag16[1] = htons(FIELD_PREP(RTL8_4_PROTOCOL, RTL8_4_PROTOCOL_RTL8365MB));
/* Zero FID_EN, FID, PRI_EN, PRI, KEEP; set LEARN_DIS */
- tag[2] = htons(FIELD_PREP(RTL8_4_LEARN_DIS, 1));
+ tag16[2] = htons(FIELD_PREP(RTL8_4_LEARN_DIS, 1));
/* Zero ALLOW; set RX (CPU->switch) forwarding port mask */
- tag[3] = htons(FIELD_PREP(RTL8_4_RX, BIT(dp->index)));
+ tag16[3] = htons(FIELD_PREP(RTL8_4_RX, BIT(dp->index)));
+
+ memcpy(tag, tag16, RTL8_4_TAG_LEN);
+}
+
+static struct sk_buff *rtl8_4_tag_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ skb_push(skb, RTL8_4_TAG_LEN);
+
+ dsa_alloc_etype_header(skb, RTL8_4_TAG_LEN);
+
+ rtl8_4_write_tag(skb, dev, dsa_etype_header_pos_tx(skb));
return skb;
}
-static struct sk_buff *rtl8_4_tag_rcv(struct sk_buff *skb,
- struct net_device *dev)
+static struct sk_buff *rtl8_4t_tag_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ /* Calculate the checksum here if not done yet as trailing tags will
+ * break either software or hardware based checksum
+ */
+ if (skb->ip_summed == CHECKSUM_PARTIAL && skb_checksum_help(skb))
+ return NULL;
+
+ rtl8_4_write_tag(skb, dev, skb_put(skb, RTL8_4_TAG_LEN));
+
+ return skb;
+}
+
+static int rtl8_4_read_tag(struct sk_buff *skb, struct net_device *dev,
+ void *tag)
{
- __be16 *tag;
+ __be16 tag16[RTL8_4_TAG_LEN / 2];
u16 etype;
u8 reason;
u8 proto;
u8 port;
- if (unlikely(!pskb_may_pull(skb, RTL8_4_TAG_LEN)))
- return NULL;
-
- tag = dsa_etype_header_pos_rx(skb);
+ memcpy(tag16, tag, RTL8_4_TAG_LEN);
/* Parse Realtek EtherType */
- etype = ntohs(tag[0]);
+ etype = ntohs(tag16[0]);
if (unlikely(etype != ETH_P_REALTEK)) {
dev_warn_ratelimited(&dev->dev,
"non-realtek ethertype 0x%04x\n", etype);
- return NULL;
+ return -EPROTO;
}
/* Parse Protocol */
- proto = FIELD_GET(RTL8_4_PROTOCOL, ntohs(tag[1]));
+ proto = FIELD_GET(RTL8_4_PROTOCOL, ntohs(tag16[1]));
if (unlikely(proto != RTL8_4_PROTOCOL_RTL8365MB)) {
dev_warn_ratelimited(&dev->dev,
"unknown realtek protocol 0x%02x\n",
proto);
- return NULL;
+ return -EPROTO;
}
/* Parse REASON */
- reason = FIELD_GET(RTL8_4_REASON, ntohs(tag[1]));
+ reason = FIELD_GET(RTL8_4_REASON, ntohs(tag16[1]));
/* Parse TX (switch->CPU) */
- port = FIELD_GET(RTL8_4_TX, ntohs(tag[3]));
+ port = FIELD_GET(RTL8_4_TX, ntohs(tag16[3]));
skb->dev = dsa_master_find_slave(dev, 0, port);
if (!skb->dev) {
dev_warn_ratelimited(&dev->dev,
"could not find slave for port %d\n",
port);
- return NULL;
+ return -ENOENT;
}
+ if (reason != RTL8_4_REASON_TRAP)
+ dsa_default_offload_fwd_mark(skb);
+
+ return 0;
+}
+
+static struct sk_buff *rtl8_4_tag_rcv(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ if (unlikely(!pskb_may_pull(skb, RTL8_4_TAG_LEN)))
+ return NULL;
+
+ if (unlikely(rtl8_4_read_tag(skb, dev, dsa_etype_header_pos_rx(skb))))
+ return NULL;
+
/* Remove tag and recalculate checksum */
skb_pull_rcsum(skb, RTL8_4_TAG_LEN);
dsa_strip_etype_header(skb, RTL8_4_TAG_LEN);
- if (reason != RTL8_4_REASON_TRAP)
- dsa_default_offload_fwd_mark(skb);
+ return skb;
+}
+
+static struct sk_buff *rtl8_4t_tag_rcv(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ if (skb_linearize(skb))
+ return NULL;
+
+ if (unlikely(rtl8_4_read_tag(skb, dev, skb_tail_pointer(skb) - RTL8_4_TAG_LEN)))
+ return NULL;
+
+ if (pskb_trim_rcsum(skb, skb->len - RTL8_4_TAG_LEN))
+ return NULL;
return skb;
}
+/* Ethertype version */
static const struct dsa_device_ops rtl8_4_netdev_ops = {
.name = "rtl8_4",
.proto = DSA_TAG_PROTO_RTL8_4,
@@ -172,7 +231,28 @@ static const struct dsa_device_ops rtl8_4_netdev_ops = {
.rcv = rtl8_4_tag_rcv,
.needed_headroom = RTL8_4_TAG_LEN,
};
-module_dsa_tag_driver(rtl8_4_netdev_ops);
-MODULE_LICENSE("GPL");
+DSA_TAG_DRIVER(rtl8_4_netdev_ops);
+
MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_RTL8_4);
+
+/* Tail version */
+static const struct dsa_device_ops rtl8_4t_netdev_ops = {
+ .name = "rtl8_4t",
+ .proto = DSA_TAG_PROTO_RTL8_4T,
+ .xmit = rtl8_4t_tag_xmit,
+ .rcv = rtl8_4t_tag_rcv,
+ .needed_tailroom = RTL8_4_TAG_LEN,
+};
+
+DSA_TAG_DRIVER(rtl8_4t_netdev_ops);
+
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_RTL8_4T);
+
+static struct dsa_tag_driver *dsa_tag_drivers[] = {
+ &DSA_TAG_DRIVER_NAME(rtl8_4_netdev_ops),
+ &DSA_TAG_DRIVER_NAME(rtl8_4t_netdev_ops),
+};
+module_dsa_tag_drivers(dsa_tag_drivers);
+
+MODULE_LICENSE("GPL");
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 72d5e0ef8dcf..83e4136516b0 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -226,7 +226,7 @@ static struct sk_buff *sja1105_imprecise_xmit(struct sk_buff *skb,
* TX VLAN that targets the bridge's entire broadcast domain,
* instead of just the specific port.
*/
- tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge_num);
+ tx_vid = dsa_tag_8021q_bridge_vid(bridge_num);
return dsa_8021q_xmit(skb, netdev, sja1105_xmit_tpid(dp), tx_vid);
}
@@ -267,7 +267,7 @@ static struct sk_buff *sja1105_xmit(struct sk_buff *skb,
struct dsa_port *dp = dsa_slave_to_port(netdev);
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
- u16 tx_vid = dsa_tag_8021q_tx_vid(dp);
+ u16 tx_vid = dsa_tag_8021q_standalone_vid(dp);
if (skb->offload_fwd_mark)
return sja1105_imprecise_xmit(skb, netdev);
@@ -295,7 +295,7 @@ static struct sk_buff *sja1110_xmit(struct sk_buff *skb,
struct dsa_port *dp = dsa_slave_to_port(netdev);
u16 queue_mapping = skb_get_queue_mapping(skb);
u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
- u16 tx_vid = dsa_tag_8021q_tx_vid(dp);
+ u16 tx_vid = dsa_tag_8021q_standalone_vid(dp);
__be32 *tx_trailer;
__be16 *tx_header;
int trailer_pos;
@@ -509,7 +509,7 @@ static bool sja1110_skb_has_inband_control_extension(const struct sk_buff *skb)
* packet.
*/
static void sja1105_vlan_rcv(struct sk_buff *skb, int *source_port,
- int *switch_id, u16 *vid)
+ int *switch_id, int *vbid, u16 *vid)
{
struct vlan_ethhdr *hdr = (struct vlan_ethhdr *)skb_mac_header(skb);
u16 vlan_tci;
@@ -519,8 +519,8 @@ static void sja1105_vlan_rcv(struct sk_buff *skb, int *source_port,
else
vlan_tci = ntohs(hdr->h_vlan_TCI);
- if (vid_is_dsa_8021q_rxvlan(vlan_tci & VLAN_VID_MASK))
- return dsa_8021q_rcv(skb, source_port, switch_id);
+ if (vid_is_dsa_8021q(vlan_tci & VLAN_VID_MASK))
+ return dsa_8021q_rcv(skb, source_port, switch_id, vbid);
/* Try our best with imprecise RX */
*vid = vlan_tci & VLAN_VID_MASK;
@@ -529,7 +529,7 @@ static void sja1105_vlan_rcv(struct sk_buff *skb, int *source_port,
static struct sk_buff *sja1105_rcv(struct sk_buff *skb,
struct net_device *netdev)
{
- int source_port = -1, switch_id = -1;
+ int source_port = -1, switch_id = -1, vbid = -1;
struct sja1105_meta meta = {0};
struct ethhdr *hdr;
bool is_link_local;
@@ -542,7 +542,7 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb,
if (sja1105_skb_has_tag_8021q(skb)) {
/* Normal traffic path. */
- sja1105_vlan_rcv(skb, &source_port, &switch_id, &vid);
+ sja1105_vlan_rcv(skb, &source_port, &switch_id, &vbid, &vid);
} else if (is_link_local) {
/* Management traffic path. Switch embeds the switch ID and
* port ID into bytes of the destination MAC, courtesy of
@@ -561,7 +561,9 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb,
return NULL;
}
- if (source_port == -1 || switch_id == -1)
+ if (vbid >= 1)
+ skb->dev = dsa_tag_8021q_find_port_by_vbid(netdev, vbid);
+ else if (source_port == -1 || switch_id == -1)
skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
else
skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
@@ -686,7 +688,7 @@ static struct sk_buff *sja1110_rcv_inband_control_extension(struct sk_buff *skb,
static struct sk_buff *sja1110_rcv(struct sk_buff *skb,
struct net_device *netdev)
{
- int source_port = -1, switch_id = -1;
+ int source_port = -1, switch_id = -1, vbid = -1;
bool host_only = false;
u16 vid = 0;
@@ -700,9 +702,11 @@ static struct sk_buff *sja1110_rcv(struct sk_buff *skb,
/* Packets with in-band control extensions might still have RX VLANs */
if (likely(sja1105_skb_has_tag_8021q(skb)))
- sja1105_vlan_rcv(skb, &source_port, &switch_id, &vid);
+ sja1105_vlan_rcv(skb, &source_port, &switch_id, &vbid, &vid);
- if (source_port == -1 || switch_id == -1)
+ if (vbid >= 1)
+ skb->dev = dsa_tag_8021q_find_port_by_vbid(netdev, vbid);
+ else if (source_port == -1 || switch_id == -1)
skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
else
skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index 75856db299e9..29d01662a48b 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -363,7 +363,7 @@ extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANT
extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1];
extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1];
extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1];
-extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_RX_BUF_LEN + 1];
+extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_CQE_SIZE + 1];
extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1];
extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1];
extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1];
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c
index 18a5035d3bee..9f33c9689b56 100644
--- a/net/ethtool/rings.c
+++ b/net/ethtool/rings.c
@@ -54,7 +54,8 @@ static int rings_reply_size(const struct ethnl_req_info *req_base,
nla_total_size(sizeof(u32)) + /* _RINGS_RX_JUMBO */
nla_total_size(sizeof(u32)) + /* _RINGS_TX */
nla_total_size(sizeof(u32)) + /* _RINGS_RX_BUF_LEN */
- nla_total_size(sizeof(u8)); /* _RINGS_TCP_DATA_SPLIT */
+ nla_total_size(sizeof(u8)) + /* _RINGS_TCP_DATA_SPLIT */
+ nla_total_size(sizeof(u32)); /* _RINGS_CQE_SIZE */
}
static int rings_fill_reply(struct sk_buff *skb,
@@ -91,7 +92,9 @@ static int rings_fill_reply(struct sk_buff *skb,
(nla_put_u32(skb, ETHTOOL_A_RINGS_RX_BUF_LEN, kr->rx_buf_len))) ||
(kr->tcp_data_split &&
(nla_put_u8(skb, ETHTOOL_A_RINGS_TCP_DATA_SPLIT,
- kr->tcp_data_split))))
+ kr->tcp_data_split))) ||
+ (kr->cqe_size &&
+ (nla_put_u32(skb, ETHTOOL_A_RINGS_CQE_SIZE, kr->cqe_size))))
return -EMSGSIZE;
return 0;
@@ -119,6 +122,7 @@ const struct nla_policy ethnl_rings_set_policy[] = {
[ETHTOOL_A_RINGS_RX_JUMBO] = { .type = NLA_U32 },
[ETHTOOL_A_RINGS_TX] = { .type = NLA_U32 },
[ETHTOOL_A_RINGS_RX_BUF_LEN] = NLA_POLICY_MIN(NLA_U32, 1),
+ [ETHTOOL_A_RINGS_CQE_SIZE] = NLA_POLICY_MIN(NLA_U32, 1),
};
int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
@@ -159,6 +163,8 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
ethnl_update_u32(&ringparam.tx_pending, tb[ETHTOOL_A_RINGS_TX], &mod);
ethnl_update_u32(&kernel_ringparam.rx_buf_len,
tb[ETHTOOL_A_RINGS_RX_BUF_LEN], &mod);
+ ethnl_update_u32(&kernel_ringparam.cqe_size,
+ tb[ETHTOOL_A_RINGS_CQE_SIZE], &mod);
ret = 0;
if (!mod)
goto out_ops;
@@ -190,6 +196,15 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
goto out_ops;
}
+ if (kernel_ringparam.cqe_size &&
+ !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) {
+ ret = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_RINGS_CQE_SIZE],
+ "setting cqe size not supported");
+ goto out_ops;
+ }
+
ret = dev->ethtool_ops->set_ringparam(dev, &ringparam,
&kernel_ringparam, info->extack);
if (ret < 0)
diff --git a/net/hsr/hsr_debugfs.c b/net/hsr/hsr_debugfs.c
index 99f3af1a9d4d..fe6094e9a2db 100644
--- a/net/hsr/hsr_debugfs.c
+++ b/net/hsr/hsr_debugfs.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/debugfs.h>
+#include <linux/jhash.h>
#include "hsr_main.h"
#include "hsr_framereg.h"
@@ -28,6 +29,7 @@ hsr_node_table_show(struct seq_file *sfp, void *data)
{
struct hsr_priv *priv = (struct hsr_priv *)sfp->private;
struct hsr_node *node;
+ int i;
seq_printf(sfp, "Node Table entries for (%s) device\n",
(priv->prot_version == PRP_V1 ? "PRP" : "HSR"));
@@ -39,22 +41,28 @@ hsr_node_table_show(struct seq_file *sfp, void *data)
seq_puts(sfp, "DAN-H\n");
rcu_read_lock();
- list_for_each_entry_rcu(node, &priv->node_db, mac_list) {
- /* skip self node */
- if (hsr_addr_is_self(priv, node->macaddress_A))
- continue;
- seq_printf(sfp, "%pM ", &node->macaddress_A[0]);
- seq_printf(sfp, "%pM ", &node->macaddress_B[0]);
- seq_printf(sfp, "%10lx, ", node->time_in[HSR_PT_SLAVE_A]);
- seq_printf(sfp, "%10lx, ", node->time_in[HSR_PT_SLAVE_B]);
- seq_printf(sfp, "%14x, ", node->addr_B_port);
-
- if (priv->prot_version == PRP_V1)
- seq_printf(sfp, "%5x, %5x, %5x\n",
- node->san_a, node->san_b,
- (node->san_a == 0 && node->san_b == 0));
- else
- seq_printf(sfp, "%5x\n", 1);
+
+ for (i = 0 ; i < priv->hash_buckets; i++) {
+ hlist_for_each_entry_rcu(node, &priv->node_db[i], mac_list) {
+ /* skip self node */
+ if (hsr_addr_is_self(priv, node->macaddress_A))
+ continue;
+ seq_printf(sfp, "%pM ", &node->macaddress_A[0]);
+ seq_printf(sfp, "%pM ", &node->macaddress_B[0]);
+ seq_printf(sfp, "%10lx, ",
+ node->time_in[HSR_PT_SLAVE_A]);
+ seq_printf(sfp, "%10lx, ",
+ node->time_in[HSR_PT_SLAVE_B]);
+ seq_printf(sfp, "%14x, ", node->addr_B_port);
+
+ if (priv->prot_version == PRP_V1)
+ seq_printf(sfp, "%5x, %5x, %5x\n",
+ node->san_a, node->san_b,
+ (node->san_a == 0 &&
+ node->san_b == 0));
+ else
+ seq_printf(sfp, "%5x\n", 1);
+ }
}
rcu_read_unlock();
return 0;
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index e57fdad9ef94..6ffef47e9be5 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -221,7 +221,7 @@ static netdev_tx_t hsr_dev_xmit(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_len(skb);
hsr_forward_skb(skb, master);
} else {
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
dev_kfree_skb_any(skb);
}
return NETDEV_TX_OK;
@@ -485,12 +485,16 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
{
bool unregister = false;
struct hsr_priv *hsr;
- int res;
+ int res, i;
hsr = netdev_priv(hsr_dev);
INIT_LIST_HEAD(&hsr->ports);
- INIT_LIST_HEAD(&hsr->node_db);
- INIT_LIST_HEAD(&hsr->self_node_db);
+ INIT_HLIST_HEAD(&hsr->self_node_db);
+ hsr->hash_buckets = HSR_HSIZE;
+ get_random_bytes(&hsr->hash_seed, sizeof(hsr->hash_seed));
+ for (i = 0; i < hsr->hash_buckets; i++)
+ INIT_HLIST_HEAD(&hsr->node_db[i]);
+
spin_lock_init(&hsr->list_lock);
eth_hw_addr_set(hsr_dev, slave[0]->dev_addr);
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index e59cbb4f0cd1..5bf357734b11 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -570,20 +570,23 @@ static int fill_frame_info(struct hsr_frame_info *frame,
struct ethhdr *ethhdr;
__be16 proto;
int ret;
+ u32 hash;
/* Check if skb contains ethhdr */
if (skb->mac_len < sizeof(struct ethhdr))
return -EINVAL;
memset(frame, 0, sizeof(*frame));
+
+ ethhdr = (struct ethhdr *)skb_mac_header(skb);
+ hash = hsr_mac_hash(port->hsr, ethhdr->h_source);
frame->is_supervision = is_supervision_frame(port->hsr, skb);
- frame->node_src = hsr_get_node(port, &hsr->node_db, skb,
+ frame->node_src = hsr_get_node(port, &hsr->node_db[hash], skb,
frame->is_supervision,
port->type);
if (!frame->node_src)
return -1; /* Unknown node and !is_supervision, or no mem */
- ethhdr = (struct ethhdr *)skb_mac_header(skb);
frame->is_vlan = false;
proto = ethhdr->h_proto;
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 0775f0f95dbf..584e21788799 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -15,11 +15,36 @@
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/rculist.h>
+#include <linux/jhash.h>
#include "hsr_main.h"
#include "hsr_framereg.h"
#include "hsr_netlink.h"
-/* TODO: use hash lists for mac addresses (linux/jhash.h)? */
+#ifdef CONFIG_LOCKDEP
+int lockdep_hsr_is_held(spinlock_t *lock)
+{
+ return lockdep_is_held(lock);
+}
+#endif
+
+u32 hsr_mac_hash(struct hsr_priv *hsr, const unsigned char *addr)
+{
+ u32 hash = jhash(addr, ETH_ALEN, hsr->hash_seed);
+
+ return reciprocal_scale(hash, hsr->hash_buckets);
+}
+
+struct hsr_node *hsr_node_get_first(struct hlist_head *head, spinlock_t *lock)
+{
+ struct hlist_node *first;
+
+ first = rcu_dereference_bh_check(hlist_first_rcu(head),
+ lockdep_hsr_is_held(lock));
+ if (first)
+ return hlist_entry(first, struct hsr_node, mac_list);
+
+ return NULL;
+}
/* seq_nr_after(a, b) - return true if a is after (higher in sequence than) b,
* false otherwise.
@@ -42,8 +67,7 @@ bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr)
{
struct hsr_node *node;
- node = list_first_or_null_rcu(&hsr->self_node_db, struct hsr_node,
- mac_list);
+ node = hsr_node_get_first(&hsr->self_node_db, &hsr->list_lock);
if (!node) {
WARN_ONCE(1, "HSR: No self node\n");
return false;
@@ -59,12 +83,12 @@ bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr)
/* Search for mac entry. Caller must hold rcu read lock.
*/
-static struct hsr_node *find_node_by_addr_A(struct list_head *node_db,
+static struct hsr_node *find_node_by_addr_A(struct hlist_head *node_db,
const unsigned char addr[ETH_ALEN])
{
struct hsr_node *node;
- list_for_each_entry_rcu(node, node_db, mac_list) {
+ hlist_for_each_entry_rcu(node, node_db, mac_list) {
if (ether_addr_equal(node->macaddress_A, addr))
return node;
}
@@ -79,7 +103,7 @@ int hsr_create_self_node(struct hsr_priv *hsr,
const unsigned char addr_a[ETH_ALEN],
const unsigned char addr_b[ETH_ALEN])
{
- struct list_head *self_node_db = &hsr->self_node_db;
+ struct hlist_head *self_node_db = &hsr->self_node_db;
struct hsr_node *node, *oldnode;
node = kmalloc(sizeof(*node), GFP_KERNEL);
@@ -90,14 +114,13 @@ int hsr_create_self_node(struct hsr_priv *hsr,
ether_addr_copy(node->macaddress_B, addr_b);
spin_lock_bh(&hsr->list_lock);
- oldnode = list_first_or_null_rcu(self_node_db,
- struct hsr_node, mac_list);
+ oldnode = hsr_node_get_first(self_node_db, &hsr->list_lock);
if (oldnode) {
- list_replace_rcu(&oldnode->mac_list, &node->mac_list);
+ hlist_replace_rcu(&oldnode->mac_list, &node->mac_list);
spin_unlock_bh(&hsr->list_lock);
kfree_rcu(oldnode, rcu_head);
} else {
- list_add_tail_rcu(&node->mac_list, self_node_db);
+ hlist_add_tail_rcu(&node->mac_list, self_node_db);
spin_unlock_bh(&hsr->list_lock);
}
@@ -106,25 +129,25 @@ int hsr_create_self_node(struct hsr_priv *hsr,
void hsr_del_self_node(struct hsr_priv *hsr)
{
- struct list_head *self_node_db = &hsr->self_node_db;
+ struct hlist_head *self_node_db = &hsr->self_node_db;
struct hsr_node *node;
spin_lock_bh(&hsr->list_lock);
- node = list_first_or_null_rcu(self_node_db, struct hsr_node, mac_list);
+ node = hsr_node_get_first(self_node_db, &hsr->list_lock);
if (node) {
- list_del_rcu(&node->mac_list);
+ hlist_del_rcu(&node->mac_list);
kfree_rcu(node, rcu_head);
}
spin_unlock_bh(&hsr->list_lock);
}
-void hsr_del_nodes(struct list_head *node_db)
+void hsr_del_nodes(struct hlist_head *node_db)
{
struct hsr_node *node;
- struct hsr_node *tmp;
+ struct hlist_node *tmp;
- list_for_each_entry_safe(node, tmp, node_db, mac_list)
- kfree(node);
+ hlist_for_each_entry_safe(node, tmp, node_db, mac_list)
+ kfree_rcu(node, rcu_head);
}
void prp_handle_san_frame(bool san, enum hsr_port_type port,
@@ -145,7 +168,7 @@ void prp_handle_san_frame(bool san, enum hsr_port_type port,
* originating from the newly added node.
*/
static struct hsr_node *hsr_add_node(struct hsr_priv *hsr,
- struct list_head *node_db,
+ struct hlist_head *node_db,
unsigned char addr[],
u16 seq_out, bool san,
enum hsr_port_type rx_port)
@@ -175,14 +198,14 @@ static struct hsr_node *hsr_add_node(struct hsr_priv *hsr,
hsr->proto_ops->handle_san_frame(san, rx_port, new_node);
spin_lock_bh(&hsr->list_lock);
- list_for_each_entry_rcu(node, node_db, mac_list,
- lockdep_is_held(&hsr->list_lock)) {
+ hlist_for_each_entry_rcu(node, node_db, mac_list,
+ lockdep_hsr_is_held(&hsr->list_lock)) {
if (ether_addr_equal(node->macaddress_A, addr))
goto out;
if (ether_addr_equal(node->macaddress_B, addr))
goto out;
}
- list_add_tail_rcu(&new_node->mac_list, node_db);
+ hlist_add_tail_rcu(&new_node->mac_list, node_db);
spin_unlock_bh(&hsr->list_lock);
return new_node;
out:
@@ -202,7 +225,7 @@ void prp_update_san_info(struct hsr_node *node, bool is_sup)
/* Get the hsr_node from which 'skb' was sent.
*/
-struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db,
+struct hsr_node *hsr_get_node(struct hsr_port *port, struct hlist_head *node_db,
struct sk_buff *skb, bool is_sup,
enum hsr_port_type rx_port)
{
@@ -218,7 +241,7 @@ struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db,
ethhdr = (struct ethhdr *)skb_mac_header(skb);
- list_for_each_entry_rcu(node, node_db, mac_list) {
+ hlist_for_each_entry_rcu(node, node_db, mac_list) {
if (ether_addr_equal(node->macaddress_A, ethhdr->h_source)) {
if (hsr->proto_ops->update_san_info)
hsr->proto_ops->update_san_info(node, is_sup);
@@ -268,11 +291,12 @@ void hsr_handle_sup_frame(struct hsr_frame_info *frame)
struct hsr_sup_tlv *hsr_sup_tlv;
struct hsr_node *node_real;
struct sk_buff *skb = NULL;
- struct list_head *node_db;
+ struct hlist_head *node_db;
struct ethhdr *ethhdr;
int i;
unsigned int pull_size = 0;
unsigned int total_pull_size = 0;
+ u32 hash;
/* Here either frame->skb_hsr or frame->skb_prp should be
* valid as supervision frame always will have protocol
@@ -310,11 +334,13 @@ void hsr_handle_sup_frame(struct hsr_frame_info *frame)
hsr_sp = (struct hsr_sup_payload *)skb->data;
/* Merge node_curr (registered on macaddress_B) into node_real */
- node_db = &port_rcv->hsr->node_db;
- node_real = find_node_by_addr_A(node_db, hsr_sp->macaddress_A);
+ node_db = port_rcv->hsr->node_db;
+ hash = hsr_mac_hash(hsr, hsr_sp->macaddress_A);
+ node_real = find_node_by_addr_A(&node_db[hash], hsr_sp->macaddress_A);
if (!node_real)
/* No frame received from AddrA of this node yet */
- node_real = hsr_add_node(hsr, node_db, hsr_sp->macaddress_A,
+ node_real = hsr_add_node(hsr, &node_db[hash],
+ hsr_sp->macaddress_A,
HSR_SEQNR_START - 1, true,
port_rcv->type);
if (!node_real)
@@ -348,7 +374,8 @@ void hsr_handle_sup_frame(struct hsr_frame_info *frame)
hsr_sp = (struct hsr_sup_payload *)skb->data;
/* Check if redbox mac and node mac are equal. */
- if (!ether_addr_equal(node_real->macaddress_A, hsr_sp->macaddress_A)) {
+ if (!ether_addr_equal(node_real->macaddress_A,
+ hsr_sp->macaddress_A)) {
/* This is a redbox supervision frame for a VDAN! */
goto done;
}
@@ -368,7 +395,7 @@ void hsr_handle_sup_frame(struct hsr_frame_info *frame)
node_real->addr_B_port = port_rcv->type;
spin_lock_bh(&hsr->list_lock);
- list_del_rcu(&node_curr->mac_list);
+ hlist_del_rcu(&node_curr->mac_list);
spin_unlock_bh(&hsr->list_lock);
kfree_rcu(node_curr, rcu_head);
@@ -406,6 +433,7 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
struct hsr_port *port)
{
struct hsr_node *node_dst;
+ u32 hash;
if (!skb_mac_header_was_set(skb)) {
WARN_ONCE(1, "%s: Mac header not set\n", __func__);
@@ -415,7 +443,8 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
if (!is_unicast_ether_addr(eth_hdr(skb)->h_dest))
return;
- node_dst = find_node_by_addr_A(&port->hsr->node_db,
+ hash = hsr_mac_hash(port->hsr, eth_hdr(skb)->h_dest);
+ node_dst = find_node_by_addr_A(&port->hsr->node_db[hash],
eth_hdr(skb)->h_dest);
if (!node_dst) {
if (net_ratelimit())
@@ -491,59 +520,73 @@ static struct hsr_port *get_late_port(struct hsr_priv *hsr,
void hsr_prune_nodes(struct timer_list *t)
{
struct hsr_priv *hsr = from_timer(hsr, t, prune_timer);
+ struct hlist_node *tmp;
struct hsr_node *node;
- struct hsr_node *tmp;
struct hsr_port *port;
unsigned long timestamp;
unsigned long time_a, time_b;
+ int i;
spin_lock_bh(&hsr->list_lock);
- list_for_each_entry_safe(node, tmp, &hsr->node_db, mac_list) {
- /* Don't prune own node. Neither time_in[HSR_PT_SLAVE_A]
- * nor time_in[HSR_PT_SLAVE_B], will ever be updated for
- * the master port. Thus the master node will be repeatedly
- * pruned leading to packet loss.
- */
- if (hsr_addr_is_self(hsr, node->macaddress_A))
- continue;
-
- /* Shorthand */
- time_a = node->time_in[HSR_PT_SLAVE_A];
- time_b = node->time_in[HSR_PT_SLAVE_B];
-
- /* Check for timestamps old enough to risk wrap-around */
- if (time_after(jiffies, time_a + MAX_JIFFY_OFFSET / 2))
- node->time_in_stale[HSR_PT_SLAVE_A] = true;
- if (time_after(jiffies, time_b + MAX_JIFFY_OFFSET / 2))
- node->time_in_stale[HSR_PT_SLAVE_B] = true;
-
- /* Get age of newest frame from node.
- * At least one time_in is OK here; nodes get pruned long
- * before both time_ins can get stale
- */
- timestamp = time_a;
- if (node->time_in_stale[HSR_PT_SLAVE_A] ||
- (!node->time_in_stale[HSR_PT_SLAVE_B] &&
- time_after(time_b, time_a)))
- timestamp = time_b;
-
- /* Warn of ring error only as long as we get frames at all */
- if (time_is_after_jiffies(timestamp +
- msecs_to_jiffies(1.5 * MAX_SLAVE_DIFF))) {
- rcu_read_lock();
- port = get_late_port(hsr, node);
- if (port)
- hsr_nl_ringerror(hsr, node->macaddress_A, port);
- rcu_read_unlock();
- }
- /* Prune old entries */
- if (time_is_before_jiffies(timestamp +
- msecs_to_jiffies(HSR_NODE_FORGET_TIME))) {
- hsr_nl_nodedown(hsr, node->macaddress_A);
- list_del_rcu(&node->mac_list);
- /* Note that we need to free this entry later: */
- kfree_rcu(node, rcu_head);
+ for (i = 0; i < hsr->hash_buckets; i++) {
+ hlist_for_each_entry_safe(node, tmp, &hsr->node_db[i],
+ mac_list) {
+ /* Don't prune own node.
+ * Neither time_in[HSR_PT_SLAVE_A]
+ * nor time_in[HSR_PT_SLAVE_B], will ever be updated
+ * for the master port. Thus the master node will be
+ * repeatedly pruned leading to packet loss.
+ */
+ if (hsr_addr_is_self(hsr, node->macaddress_A))
+ continue;
+
+ /* Shorthand */
+ time_a = node->time_in[HSR_PT_SLAVE_A];
+ time_b = node->time_in[HSR_PT_SLAVE_B];
+
+ /* Check for timestamps old enough to
+ * risk wrap-around
+ */
+ if (time_after(jiffies, time_a + MAX_JIFFY_OFFSET / 2))
+ node->time_in_stale[HSR_PT_SLAVE_A] = true;
+ if (time_after(jiffies, time_b + MAX_JIFFY_OFFSET / 2))
+ node->time_in_stale[HSR_PT_SLAVE_B] = true;
+
+ /* Get age of newest frame from node.
+ * At least one time_in is OK here; nodes get pruned
+ * long before both time_ins can get stale
+ */
+ timestamp = time_a;
+ if (node->time_in_stale[HSR_PT_SLAVE_A] ||
+ (!node->time_in_stale[HSR_PT_SLAVE_B] &&
+ time_after(time_b, time_a)))
+ timestamp = time_b;
+
+ /* Warn of ring error only as long as we get
+ * frames at all
+ */
+ if (time_is_after_jiffies(timestamp +
+ msecs_to_jiffies(1.5 * MAX_SLAVE_DIFF))) {
+ rcu_read_lock();
+ port = get_late_port(hsr, node);
+ if (port)
+ hsr_nl_ringerror(hsr,
+ node->macaddress_A,
+ port);
+ rcu_read_unlock();
+ }
+
+ /* Prune old entries */
+ if (time_is_before_jiffies(timestamp +
+ msecs_to_jiffies(HSR_NODE_FORGET_TIME))) {
+ hsr_nl_nodedown(hsr, node->macaddress_A);
+ hlist_del_rcu(&node->mac_list);
+ /* Note that we need to free this
+ * entry later:
+ */
+ kfree_rcu(node, rcu_head);
+ }
}
}
spin_unlock_bh(&hsr->list_lock);
@@ -557,17 +600,20 @@ void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
unsigned char addr[ETH_ALEN])
{
struct hsr_node *node;
+ u32 hash;
+
+ hash = hsr_mac_hash(hsr, addr);
if (!_pos) {
- node = list_first_or_null_rcu(&hsr->node_db,
- struct hsr_node, mac_list);
+ node = hsr_node_get_first(&hsr->node_db[hash],
+ &hsr->list_lock);
if (node)
ether_addr_copy(addr, node->macaddress_A);
return node;
}
node = _pos;
- list_for_each_entry_continue_rcu(node, &hsr->node_db, mac_list) {
+ hlist_for_each_entry_continue_rcu(node, mac_list) {
ether_addr_copy(addr, node->macaddress_A);
return node;
}
@@ -587,8 +633,11 @@ int hsr_get_node_data(struct hsr_priv *hsr,
struct hsr_node *node;
struct hsr_port *port;
unsigned long tdiff;
+ u32 hash;
+
+ hash = hsr_mac_hash(hsr, addr);
- node = find_node_by_addr_A(&hsr->node_db, addr);
+ node = find_node_by_addr_A(&hsr->node_db[hash], addr);
if (!node)
return -ENOENT;
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index bdbb8c822ba1..f3762e9e42b5 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -28,9 +28,17 @@ struct hsr_frame_info {
bool is_from_san;
};
+#ifdef CONFIG_LOCKDEP
+int lockdep_hsr_is_held(spinlock_t *lock);
+#else
+#define lockdep_hsr_is_held(lock) 1
+#endif
+
+u32 hsr_mac_hash(struct hsr_priv *hsr, const unsigned char *addr);
+struct hsr_node *hsr_node_get_first(struct hlist_head *head, spinlock_t *lock);
void hsr_del_self_node(struct hsr_priv *hsr);
-void hsr_del_nodes(struct list_head *node_db);
-struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db,
+void hsr_del_nodes(struct hlist_head *node_db);
+struct hsr_node *hsr_get_node(struct hsr_port *port, struct hlist_head *node_db,
struct sk_buff *skb, bool is_sup,
enum hsr_port_type rx_port);
void hsr_handle_sup_frame(struct hsr_frame_info *frame);
@@ -68,7 +76,7 @@ void prp_handle_san_frame(bool san, enum hsr_port_type port,
void prp_update_san_info(struct hsr_node *node, bool is_sup);
struct hsr_node {
- struct list_head mac_list;
+ struct hlist_node mac_list;
unsigned char macaddress_A[ETH_ALEN];
unsigned char macaddress_B[ETH_ALEN];
/* Local slave through which AddrB frames are received from this node */
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index ff9ec7634218..b158ba409f9a 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -45,24 +45,11 @@
/* PRP V1 life redundancy box MAC address */
#define PRP_TLV_REDBOX_MAC 30
-/* HSR Tag.
- * As defined in IEC-62439-3:2010, the HSR tag is really { ethertype = 0x88FB,
- * path, LSDU_size, sequence Nr }. But we let eth_header() create { h_dest,
- * h_source, h_proto = 0x88FB }, and add { path, LSDU_size, sequence Nr,
- * encapsulated protocol } instead.
- *
- * Field names as defined in the IEC:2010 standard for HSR.
- */
-struct hsr_tag {
- __be16 path_and_LSDU_size;
- __be16 sequence_nr;
- __be16 encap_proto;
-} __packed;
-
-#define HSR_HLEN 6
-
#define HSR_V1_SUP_LSDUSIZE 52
+#define HSR_HSIZE_SHIFT 8
+#define HSR_HSIZE BIT(HSR_HSIZE_SHIFT)
+
/* The helper functions below assumes that 'path' occupies the 4 most
* significant bits of the 16-bit field shared by 'path' and 'LSDU_size' (or
* equivalently, the 4 most significant bits of HSR tag byte 14).
@@ -201,8 +188,8 @@ struct hsr_proto_ops {
struct hsr_priv {
struct rcu_head rcu_head;
struct list_head ports;
- struct list_head node_db; /* Known HSR nodes */
- struct list_head self_node_db; /* MACs of slaves */
+ struct hlist_head node_db[HSR_HSIZE]; /* Known HSR nodes */
+ struct hlist_head self_node_db; /* MACs of slaves */
struct timer_list announce_timer; /* Supervision frame dispatch */
struct timer_list prune_timer;
int announce_count;
@@ -212,6 +199,8 @@ struct hsr_priv {
spinlock_t seqnr_lock; /* locking for sequence_nr */
spinlock_t list_lock; /* locking for node list */
struct hsr_proto_ops *proto_ops;
+ u32 hash_buckets;
+ u32 hash_seed;
#define PRP_LAN_ID 0x5 /* 0x1010 for A and 0x1011 for B. Bit 0 is set
* based on SLAVE_A or SLAVE_B
*/
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index f3c8f91dbe2c..1405c037cf7a 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -105,6 +105,7 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
static void hsr_dellink(struct net_device *dev, struct list_head *head)
{
struct hsr_priv *hsr = netdev_priv(dev);
+ int i;
del_timer_sync(&hsr->prune_timer);
del_timer_sync(&hsr->announce_timer);
@@ -113,7 +114,8 @@ static void hsr_dellink(struct net_device *dev, struct list_head *head)
hsr_del_ports(hsr);
hsr_del_self_node(hsr);
- hsr_del_nodes(&hsr->node_db);
+ for (i = 0; i < hsr->hash_buckets; i++)
+ hsr_del_nodes(&hsr->node_db[i]);
unregister_netdevice_queue(dev, head);
}
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 2cf62718a282..2c087b7f17c5 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -47,6 +47,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/ieee802154.h>
+#include <linux/if_arp.h>
#include <net/ipv6.h>
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index be6f06adefe0..a91283d1e5bf 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -130,6 +130,7 @@ static int lowpan_frag_queue(struct lowpan_frag_queue *fq,
goto err;
fq->q.stamp = skb->tstamp;
+ fq->q.mono_delivery_time = skb->mono_delivery_time;
if (frag_type == LOWPAN_DISPATCH_FRAG1)
fq->q.flags |= INET_FRAG_FIRST_IN;
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index dd5a45f8a78a..359249ab77bf 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -30,7 +30,7 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid,
{
void *hdr;
int i, pages = 0;
- uint32_t *buf = kcalloc(32, sizeof(uint32_t), GFP_KERNEL);
+ u32 *buf = kcalloc(IEEE802154_MAX_PAGE + 1, sizeof(u32), GFP_KERNEL);
pr_debug("%s\n", __func__);
@@ -47,7 +47,7 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid,
nla_put_u8(msg, IEEE802154_ATTR_PAGE, phy->current_page) ||
nla_put_u8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel))
goto nla_put_failure;
- for (i = 0; i < 32; i++) {
+ for (i = 0; i <= IEEE802154_MAX_PAGE; i++) {
if (phy->supported.channels[i])
buf[pages++] = phy->supported.channels[i] | (i << 27);
}
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 277124f206e0..e0b072aecf0f 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1441,7 +1441,7 @@ static int nl802154_send_key(struct sk_buff *msg, u32 cmd, u32 portid,
hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
- return -1;
+ return -ENOBUFS;
if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
@@ -1634,7 +1634,7 @@ static int nl802154_send_device(struct sk_buff *msg, u32 cmd, u32 portid,
hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
- return -1;
+ return -ENOBUFS;
if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
@@ -1812,7 +1812,7 @@ static int nl802154_send_devkey(struct sk_buff *msg, u32 cmd, u32 portid,
hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
- return -1;
+ return -ENOBUFS;
if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
@@ -1988,7 +1988,7 @@ static int nl802154_send_seclevel(struct sk_buff *msg, u32 cmd, u32 portid,
hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
- return -1;
+ return -ENOBUFS;
if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 9c465bac1eb0..72fde2888ad2 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1376,8 +1376,11 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
}
ops = rcu_dereference(inet_offloads[proto]);
- if (likely(ops && ops->callbacks.gso_segment))
+ if (likely(ops && ops->callbacks.gso_segment)) {
segs = ops->callbacks.gso_segment(skb, features);
+ if (!segs)
+ skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
+ }
if (IS_ERR_OR_NULL(segs))
goto out;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 4db0325f6e1a..2d0c05ca9c6f 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -293,7 +293,7 @@ static int arp_constructor(struct neighbour *neigh)
static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb)
{
dst_link_failure(skb);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_FAILED);
}
/* Create and send an arp packet. */
@@ -1116,13 +1116,18 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
return err;
}
-static int arp_invalidate(struct net_device *dev, __be32 ip)
+int arp_invalidate(struct net_device *dev, __be32 ip, bool force)
{
struct neighbour *neigh = neigh_lookup(&arp_tbl, &ip, dev);
int err = -ENXIO;
struct neigh_table *tbl = &arp_tbl;
if (neigh) {
+ if ((neigh->nud_state & NUD_VALID) && !force) {
+ neigh_release(neigh);
+ return 0;
+ }
+
if (neigh->nud_state & ~NUD_NOARP)
err = neigh_update(neigh, NULL, NUD_FAILED,
NEIGH_UPDATE_F_OVERRIDE|
@@ -1169,7 +1174,7 @@ static int arp_req_delete(struct net *net, struct arpreq *r,
if (!dev)
return -EINVAL;
}
- return arp_invalidate(dev, ip);
+ return arp_invalidate(dev, ip, true);
}
/*
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index b60c9fd7147e..f79ab942f03b 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -96,12 +96,14 @@ static int bpf_tcp_ca_btf_struct_access(struct bpf_verifier_log *log,
const struct btf *btf,
const struct btf_type *t, int off,
int size, enum bpf_access_type atype,
- u32 *next_btf_id)
+ u32 *next_btf_id,
+ enum bpf_type_flag *flag)
{
size_t end;
if (atype == BPF_READ)
- return btf_struct_access(log, btf, t, off, size, atype, next_btf_id);
+ return btf_struct_access(log, btf, t, off, size, atype, next_btf_id,
+ flag);
if (t != tcp_sock_type) {
bpf_log(log, "only read is supported\n");
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index fba2bffd65f7..53a6b14dc50a 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -104,6 +104,7 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
[IFA_FLAGS] = { .type = NLA_U32 },
[IFA_RT_PRIORITY] = { .type = NLA_U32 },
[IFA_TARGET_NETNSID] = { .type = NLA_S32 },
+ [IFA_PROTO] = { .type = NLA_U8 },
};
struct inet_fill_args {
@@ -889,6 +890,9 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
if (tb[IFA_RT_PRIORITY])
ifa->ifa_rt_priority = nla_get_u32(tb[IFA_RT_PRIORITY]);
+ if (tb[IFA_PROTO])
+ ifa->ifa_proto = nla_get_u8(tb[IFA_PROTO]);
+
if (tb[IFA_CACHEINFO]) {
struct ifa_cacheinfo *ci;
@@ -1625,6 +1629,7 @@ static size_t inet_nlmsg_size(void)
+ nla_total_size(4) /* IFA_BROADCAST */
+ nla_total_size(IFNAMSIZ) /* IFA_LABEL */
+ nla_total_size(4) /* IFA_FLAGS */
+ + nla_total_size(1) /* IFA_PROTO */
+ nla_total_size(4) /* IFA_RT_PRIORITY */
+ nla_total_size(sizeof(struct ifa_cacheinfo)); /* IFA_CACHEINFO */
}
@@ -1699,6 +1704,8 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa,
nla_put_in_addr(skb, IFA_BROADCAST, ifa->ifa_broadcast)) ||
(ifa->ifa_label[0] &&
nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) ||
+ (ifa->ifa_proto &&
+ nla_put_u8(skb, IFA_PROTO, ifa->ifa_proto)) ||
nla_put_u32(skb, IFA_FLAGS, ifa->ifa_flags) ||
(ifa->ifa_rt_priority &&
nla_put_u32(skb, IFA_RT_PRIORITY, ifa->ifa_rt_priority)) ||
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 851f542928a3..70e6c87fbe3d 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -446,6 +446,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
struct page *page;
struct sk_buff *trailer;
int tailen = esp->tailen;
+ unsigned int allocsz;
/* this is non-NULL only with TCP/UDP Encapsulation */
if (x->encap) {
@@ -455,6 +456,10 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
return err;
}
+ allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES);
+ if (allocsz > ESP_SKB_FRAG_MAXSIZE)
+ goto cow;
+
if (!skb_cloned(skb)) {
if (tailen <= skb_tailroom(skb)) {
nfrags = 1;
@@ -671,7 +676,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
struct xfrm_dst *dst = (struct xfrm_dst *)skb_dst(skb);
u32 padto;
- padto = min(x->tfcpad, __xfrm_state_mtu(x, dst->child_mtu_cached));
+ padto = min(x->tfcpad, xfrm_state_mtu(x, dst->child_mtu_cached));
if (skb->len < padto)
esp.tfclen = padto - skb->len;
}
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index d87f02a6e934..935026f4c807 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -110,8 +110,7 @@ static struct sk_buff *xfrm4_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- __skb_push(skb, skb->mac_len);
- return skb_mac_gso_segment(skb, features);
+ return skb_eth_gso_segment(skb, features, htons(ETH_P_IP));
}
static struct sk_buff *xfrm4_transport_gso_segment(struct xfrm_state *x,
@@ -160,6 +159,9 @@ static struct sk_buff *xfrm4_beet_gso_segment(struct xfrm_state *x,
skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4;
}
+ if (proto == IPPROTO_IPV6)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_IPXIP4;
+
__skb_pull(skb, skb_transport_offset(skb));
ops = rcu_dereference(inet_offloads[proto]);
if (likely(ops && ops->callbacks.gso_segment))
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4d61ddd8a0ec..af8209f912ab 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -32,6 +32,7 @@
#include <linux/list.h>
#include <linux/slab.h>
+#include <net/inet_dscp.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <net/route.h>
@@ -290,7 +291,7 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev);
struct flowi4 fl4 = {
.flowi4_iif = LOOPBACK_IFINDEX,
- .flowi4_oif = l3mdev_master_ifindex_rcu(dev),
+ .flowi4_l3mdev = l3mdev_master_ifindex_rcu(dev),
.daddr = ip_hdr(skb)->saddr,
.flowi4_tos = ip_hdr(skb)->tos & IPTOS_RT_MASK,
.flowi4_scope = scope,
@@ -352,9 +353,8 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
bool dev_match;
fl4.flowi4_oif = 0;
- fl4.flowi4_iif = l3mdev_master_ifindex_rcu(dev);
- if (!fl4.flowi4_iif)
- fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX;
+ fl4.flowi4_l3mdev = l3mdev_master_ifindex_rcu(dev);
+ fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX;
fl4.daddr = src;
fl4.saddr = dst;
fl4.flowi4_tos = tos;
@@ -436,6 +436,9 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
if (net->ipv4.fib_has_custom_local_routes ||
fib4_has_custom_rules(net))
goto full_check;
+ /* Within the same container, it is regarded as a martian source,
+ * and the same host but different containers are not.
+ */
if (inet_lookup_ifaddr_rcu(net, src))
return -EINVAL;
@@ -735,8 +738,16 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
memset(cfg, 0, sizeof(*cfg));
rtm = nlmsg_data(nlh);
+
+ if (!inet_validate_dscp(rtm->rtm_tos)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid dsfield (tos): ECN bits must be 0");
+ err = -EINVAL;
+ goto errout;
+ }
+ cfg->fc_dscp = inet_dsfield_to_dscp(rtm->rtm_tos);
+
cfg->fc_dst_len = rtm->rtm_dst_len;
- cfg->fc_tos = rtm->rtm_tos;
cfg->fc_table = rtm->rtm_table;
cfg->fc_protocol = rtm->rtm_protocol;
cfg->fc_scope = rtm->rtm_scope;
@@ -1112,9 +1123,11 @@ void fib_add_ifaddr(struct in_ifaddr *ifa)
return;
/* Add broadcast address, if it is explicitly assigned. */
- if (ifa->ifa_broadcast && ifa->ifa_broadcast != htonl(0xFFFFFFFF))
+ if (ifa->ifa_broadcast && ifa->ifa_broadcast != htonl(0xFFFFFFFF)) {
fib_magic(RTM_NEWROUTE, RTN_BROADCAST, ifa->ifa_broadcast, 32,
prim, 0);
+ arp_invalidate(dev, ifa->ifa_broadcast, false);
+ }
if (!ipv4_is_zeronet(prefix) && !(ifa->ifa_flags & IFA_F_SECONDARY) &&
(prefix != addr || ifa->ifa_prefixlen < 32)) {
@@ -1128,6 +1141,7 @@ void fib_add_ifaddr(struct in_ifaddr *ifa)
if (ifa->ifa_prefixlen < 31) {
fib_magic(RTM_NEWROUTE, RTN_BROADCAST, prefix | ~mask,
32, prim, 0);
+ arp_invalidate(dev, prefix | ~mask, false);
}
}
}
@@ -1547,7 +1561,7 @@ static void ip_fib_net_exit(struct net *net)
{
int i;
- rtnl_lock();
+ ASSERT_RTNL();
#ifdef CONFIG_IP_MULTIPLE_TABLES
RCU_INIT_POINTER(net->ipv4.fib_main, NULL);
RCU_INIT_POINTER(net->ipv4.fib_default, NULL);
@@ -1572,7 +1586,7 @@ static void ip_fib_net_exit(struct net *net)
#ifdef CONFIG_IP_MULTIPLE_TABLES
fib4_rules_exit(net);
#endif
- rtnl_unlock();
+
kfree(net->ipv4.fib_table_hash);
fib4_notifier_exit(net);
}
@@ -1599,7 +1613,9 @@ out:
out_proc:
nl_fib_lookup_exit(net);
out_nlfl:
+ rtnl_lock();
ip_fib_net_exit(net);
+ rtnl_unlock();
goto out;
}
@@ -1607,12 +1623,23 @@ static void __net_exit fib_net_exit(struct net *net)
{
fib_proc_exit(net);
nl_fib_lookup_exit(net);
- ip_fib_net_exit(net);
+}
+
+static void __net_exit fib_net_exit_batch(struct list_head *net_list)
+{
+ struct net *net;
+
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list)
+ ip_fib_net_exit(net);
+
+ rtnl_unlock();
}
static struct pernet_operations fib_net_ops = {
.init = fib_net_init,
.exit = fib_net_exit,
+ .exit_batch = fib_net_exit_batch,
};
void __init ip_fib_init(void)
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index e184bcb19943..f9b9e26c32c1 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -4,22 +4,22 @@
#include <linux/types.h>
#include <linux/list.h>
+#include <net/inet_dscp.h>
#include <net/ip_fib.h>
#include <net/nexthop.h>
struct fib_alias {
struct hlist_node fa_list;
struct fib_info *fa_info;
- u8 fa_tos;
+ dscp_t fa_dscp;
u8 fa_type;
u8 fa_state;
u8 fa_slen;
u32 tb_id;
s16 fa_default;
- u8 offload:1,
- trap:1,
- offload_failed:1,
- unused:5;
+ u8 offload;
+ u8 trap;
+ u8 offload_failed;
struct rcu_head rcu;
};
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index e0b6c8b6de57..001fea394bde 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -23,6 +23,7 @@
#include <linux/list.h>
#include <linux/rcupdate.h>
#include <linux/export.h>
+#include <net/inet_dscp.h>
#include <net/ip.h>
#include <net/route.h>
#include <net/tcp.h>
@@ -35,7 +36,7 @@ struct fib4_rule {
struct fib_rule common;
u8 dst_len;
u8 src_len;
- u8 tos;
+ dscp_t dscp;
__be32 src;
__be32 srcmask;
__be32 dst;
@@ -49,7 +50,7 @@ static bool fib4_rule_matchall(const struct fib_rule *rule)
{
struct fib4_rule *r = container_of(rule, struct fib4_rule, common);
- if (r->dst_len || r->src_len || r->tos)
+ if (r->dst_len || r->src_len || r->dscp)
return false;
return fib_rule_matchall(rule);
}
@@ -185,7 +186,7 @@ INDIRECT_CALLABLE_SCOPE int fib4_rule_match(struct fib_rule *rule,
((daddr ^ r->dst) & r->dstmask))
return 0;
- if (r->tos && (r->tos != fl4->flowi4_tos))
+ if (r->dscp && r->dscp != inet_dsfield_to_dscp(fl4->flowi4_tos))
return 0;
if (rule->ip_proto && (rule->ip_proto != fl4->flowi4_proto))
@@ -225,10 +226,17 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
int err = -EINVAL;
struct fib4_rule *rule4 = (struct fib4_rule *) rule;
+ if (!inet_validate_dscp(frh->tos)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid dsfield (tos): ECN bits must be 0");
+ goto errout;
+ }
+ /* IPv4 currently doesn't handle high order DSCP bits correctly */
if (frh->tos & ~IPTOS_TOS_MASK) {
NL_SET_ERR_MSG(extack, "Invalid tos");
goto errout;
}
+ rule4->dscp = inet_dsfield_to_dscp(frh->tos);
/* split local/main if they are not already split */
err = fib_unmerge(net);
@@ -270,7 +278,6 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
rule4->srcmask = inet_make_mask(rule4->src_len);
rule4->dst_len = frh->dst_len;
rule4->dstmask = inet_make_mask(rule4->dst_len);
- rule4->tos = frh->tos;
net->ipv4.fib_has_custom_rules = true;
@@ -313,7 +320,7 @@ static int fib4_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
if (frh->dst_len && (rule4->dst_len != frh->dst_len))
return 0;
- if (frh->tos && (rule4->tos != frh->tos))
+ if (frh->tos && inet_dscp_to_dsfield(rule4->dscp) != frh->tos)
return 0;
#ifdef CONFIG_IP_ROUTE_CLASSID
@@ -337,7 +344,7 @@ static int fib4_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
frh->dst_len = rule4->dst_len;
frh->src_len = rule4->src_len;
- frh->tos = rule4->tos;
+ frh->tos = inet_dscp_to_dsfield(rule4->dscp);
if ((rule4->dst_len &&
nla_put_in_addr(skb, FRA_DST, rule4->dst)) ||
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 4c5399450682..cc8e84ef2ae4 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -32,6 +32,7 @@
#include <linux/hash.h>
#include <net/arp.h>
+#include <net/inet_dscp.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <net/route.h>
@@ -523,11 +524,11 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
fri.tb_id = tb_id;
fri.dst = key;
fri.dst_len = dst_len;
- fri.tos = fa->fa_tos;
+ fri.tos = inet_dscp_to_dsfield(fa->fa_dscp);
fri.type = fa->fa_type;
- fri.offload = fa->offload;
- fri.trap = fa->trap;
- fri.offload_failed = fa->offload_failed;
+ fri.offload = READ_ONCE(fa->offload);
+ fri.trap = READ_ONCE(fa->trap);
+ fri.offload_failed = READ_ONCE(fa->offload_failed);
err = fib_dump_info(skb, info->portid, seq, event, &fri, nlm_flags);
if (err < 0) {
/* -EMSGSIZE implies BUG in fib_nlmsg_size() */
@@ -2039,7 +2040,7 @@ static void fib_select_default(const struct flowi4 *flp, struct fib_result *res)
int order = -1, last_idx = -1;
struct fib_alias *fa, *fa1 = NULL;
u32 last_prio = res->fi->fib_priority;
- u8 last_tos = 0;
+ dscp_t last_dscp = 0;
hlist_for_each_entry_rcu(fa, fa_head, fa_list) {
struct fib_info *next_fi = fa->fa_info;
@@ -2047,19 +2048,20 @@ static void fib_select_default(const struct flowi4 *flp, struct fib_result *res)
if (fa->fa_slen != slen)
continue;
- if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos)
+ if (fa->fa_dscp &&
+ fa->fa_dscp != inet_dsfield_to_dscp(flp->flowi4_tos))
continue;
if (fa->tb_id != tb->tb_id)
continue;
if (next_fi->fib_priority > last_prio &&
- fa->fa_tos == last_tos) {
- if (last_tos)
+ fa->fa_dscp == last_dscp) {
+ if (last_dscp)
continue;
break;
}
if (next_fi->fib_flags & RTNH_F_DEAD)
continue;
- last_tos = fa->fa_tos;
+ last_dscp = fa->fa_dscp;
last_prio = next_fi->fib_priority;
if (next_fi->fib_scope != res->scope ||
@@ -2232,7 +2234,7 @@ void fib_select_multipath(struct fib_result *res, int hash)
void fib_select_path(struct net *net, struct fib_result *res,
struct flowi4 *fl4, const struct sk_buff *skb)
{
- if (fl4->flowi4_oif && !(fl4->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF))
+ if (fl4->flowi4_oif)
goto check_saddr;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 8060524f4256..fb0e49c36c2e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -61,6 +61,7 @@
#include <linux/vmalloc.h>
#include <linux/notifier.h>
#include <net/net_namespace.h>
+#include <net/inet_dscp.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <net/route.h>
@@ -81,7 +82,7 @@ static int call_fib_entry_notifier(struct notifier_block *nb,
.dst = dst,
.dst_len = dst_len,
.fi = fa->fa_info,
- .tos = fa->fa_tos,
+ .tos = inet_dscp_to_dsfield(fa->fa_dscp),
.type = fa->fa_type,
.tb_id = fa->tb_id,
};
@@ -98,7 +99,7 @@ static int call_fib_entry_notifiers(struct net *net,
.dst = dst,
.dst_len = dst_len,
.fi = fa->fa_info,
- .tos = fa->fa_tos,
+ .tos = inet_dscp_to_dsfield(fa->fa_dscp),
.type = fa->fa_type,
.tb_id = fa->tb_id,
};
@@ -973,13 +974,13 @@ static struct key_vector *fib_find_node(struct trie *t,
return n;
}
-/* Return the first fib alias matching TOS with
+/* Return the first fib alias matching DSCP with
* priority less than or equal to PRIO.
* If 'find_first' is set, return the first matching
- * fib alias, regardless of TOS and priority.
+ * fib alias, regardless of DSCP and priority.
*/
static struct fib_alias *fib_find_alias(struct hlist_head *fah, u8 slen,
- u8 tos, u32 prio, u32 tb_id,
+ dscp_t dscp, u32 prio, u32 tb_id,
bool find_first)
{
struct fib_alias *fa;
@@ -988,6 +989,10 @@ static struct fib_alias *fib_find_alias(struct hlist_head *fah, u8 slen,
return NULL;
hlist_for_each_entry(fa, fah, fa_list) {
+ /* Avoid Sparse warning when using dscp_t in inequalities */
+ u8 __fa_dscp = inet_dscp_to_dsfield(fa->fa_dscp);
+ u8 __dscp = inet_dscp_to_dsfield(dscp);
+
if (fa->fa_slen < slen)
continue;
if (fa->fa_slen != slen)
@@ -998,9 +1003,9 @@ static struct fib_alias *fib_find_alias(struct hlist_head *fah, u8 slen,
break;
if (find_first)
return fa;
- if (fa->fa_tos > tos)
+ if (__fa_dscp > __dscp)
continue;
- if (fa->fa_info->fib_priority >= prio || fa->fa_tos < tos)
+ if (fa->fa_info->fib_priority >= prio || __fa_dscp < __dscp)
return fa;
}
@@ -1027,8 +1032,8 @@ fib_find_matching_alias(struct net *net, const struct fib_rt_info *fri)
hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) {
if (fa->fa_slen == slen && fa->tb_id == fri->tb_id &&
- fa->fa_tos == fri->tos && fa->fa_info == fri->fi &&
- fa->fa_type == fri->type)
+ fa->fa_dscp == inet_dsfield_to_dscp(fri->tos) &&
+ fa->fa_info == fri->fi && fa->fa_type == fri->type)
return fa;
}
@@ -1047,19 +1052,23 @@ void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri)
if (!fa_match)
goto out;
- if (fa_match->offload == fri->offload && fa_match->trap == fri->trap &&
- fa_match->offload_failed == fri->offload_failed)
+ /* These are paired with the WRITE_ONCE() happening in this function.
+ * The reason is that we are only protected by RCU at this point.
+ */
+ if (READ_ONCE(fa_match->offload) == fri->offload &&
+ READ_ONCE(fa_match->trap) == fri->trap &&
+ READ_ONCE(fa_match->offload_failed) == fri->offload_failed)
goto out;
- fa_match->offload = fri->offload;
- fa_match->trap = fri->trap;
+ WRITE_ONCE(fa_match->offload, fri->offload);
+ WRITE_ONCE(fa_match->trap, fri->trap);
/* 2 means send notifications only if offload_failed was changed. */
if (net->ipv4.sysctl_fib_notify_on_flag_change == 2 &&
- fa_match->offload_failed == fri->offload_failed)
+ READ_ONCE(fa_match->offload_failed) == fri->offload_failed)
goto out;
- fa_match->offload_failed = fri->offload_failed;
+ WRITE_ONCE(fa_match->offload_failed, fri->offload_failed);
if (!net->ipv4.sysctl_fib_notify_on_flag_change)
goto out;
@@ -1210,7 +1219,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
struct fib_info *fi;
u8 plen = cfg->fc_dst_len;
u8 slen = KEYLENGTH - plen;
- u8 tos = cfg->fc_tos;
+ dscp_t dscp;
u32 key;
int err;
@@ -1227,12 +1236,13 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
goto err;
}
+ dscp = cfg->fc_dscp;
l = fib_find_node(t, &tp, key);
- fa = l ? fib_find_alias(&l->leaf, slen, tos, fi->fib_priority,
+ fa = l ? fib_find_alias(&l->leaf, slen, dscp, fi->fib_priority,
tb->tb_id, false) : NULL;
/* Now fa, if non-NULL, points to the first fib alias
- * with the same keys [prefix,tos,priority], if such key already
+ * with the same keys [prefix,dscp,priority], if such key already
* exists or to the node before which we will insert new one.
*
* If fa is NULL, we will need to allocate a new one and
@@ -1240,7 +1250,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
* of the new alias.
*/
- if (fa && fa->fa_tos == tos &&
+ if (fa && fa->fa_dscp == dscp &&
fa->fa_info->fib_priority == fi->fib_priority) {
struct fib_alias *fa_first, *fa_match;
@@ -1260,7 +1270,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
hlist_for_each_entry_from(fa, fa_list) {
if ((fa->fa_slen != slen) ||
(fa->tb_id != tb->tb_id) ||
- (fa->fa_tos != tos))
+ (fa->fa_dscp != dscp))
break;
if (fa->fa_info->fib_priority != fi->fib_priority)
break;
@@ -1288,7 +1298,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
goto out;
fi_drop = fa->fa_info;
- new_fa->fa_tos = fa->fa_tos;
+ new_fa->fa_dscp = fa->fa_dscp;
new_fa->fa_info = fi;
new_fa->fa_type = cfg->fc_type;
state = fa->fa_state;
@@ -1351,7 +1361,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
goto out;
new_fa->fa_info = fi;
- new_fa->fa_tos = tos;
+ new_fa->fa_dscp = dscp;
new_fa->fa_type = cfg->fc_type;
new_fa->fa_state = 0;
new_fa->fa_slen = slen;
@@ -1419,11 +1429,8 @@ bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags,
!(fib_flags & FIB_LOOKUP_IGNORE_LINKSTATE))
return false;
- if (!(flp->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF)) {
- if (flp->flowi4_oif &&
- flp->flowi4_oif != nhc->nhc_oif)
- return false;
- }
+ if (flp->flowi4_oif && flp->flowi4_oif != nhc->nhc_oif)
+ return false;
return true;
}
@@ -1567,7 +1574,8 @@ found:
if (index >= (1ul << fa->fa_slen))
continue;
}
- if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos)
+ if (fa->fa_dscp &&
+ inet_dscp_to_dsfield(fa->fa_dscp) != flp->flowi4_tos)
continue;
if (fi->fib_dead)
continue;
@@ -1703,7 +1711,7 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
struct key_vector *l, *tp;
u8 plen = cfg->fc_dst_len;
u8 slen = KEYLENGTH - plen;
- u8 tos = cfg->fc_tos;
+ dscp_t dscp;
u32 key;
key = ntohl(cfg->fc_dst);
@@ -1715,11 +1723,13 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
if (!l)
return -ESRCH;
- fa = fib_find_alias(&l->leaf, slen, tos, 0, tb->tb_id, false);
+ dscp = cfg->fc_dscp;
+ fa = fib_find_alias(&l->leaf, slen, dscp, 0, tb->tb_id, false);
if (!fa)
return -ESRCH;
- pr_debug("Deleting %08x/%d tos=%d t=%p\n", key, plen, tos, t);
+ pr_debug("Deleting %08x/%d dsfield=0x%02x t=%p\n", key, plen,
+ inet_dscp_to_dsfield(dscp), t);
fa_to_delete = NULL;
hlist_for_each_entry_from(fa, fa_list) {
@@ -1727,7 +1737,7 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
if ((fa->fa_slen != slen) ||
(fa->tb_id != tb->tb_id) ||
- (fa->fa_tos != tos))
+ (fa->fa_dscp != dscp))
break;
if ((!cfg->fc_type || fa->fa_type == cfg->fc_type) &&
@@ -2295,11 +2305,11 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb,
fri.tb_id = tb->tb_id;
fri.dst = xkey;
fri.dst_len = KEYLENGTH - fa->fa_slen;
- fri.tos = fa->fa_tos;
+ fri.tos = inet_dscp_to_dsfield(fa->fa_dscp);
fri.type = fa->fa_type;
- fri.offload = fa->offload;
- fri.trap = fa->trap;
- fri.offload_failed = fa->offload_failed;
+ fri.offload = READ_ONCE(fa->offload);
+ fri.trap = READ_ONCE(fa->trap);
+ fri.offload_failed = READ_ONCE(fa->offload_failed);
err = fib_dump_info(skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
@@ -2807,8 +2817,9 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v)
fa->fa_info->fib_scope),
rtn_type(buf2, sizeof(buf2),
fa->fa_type));
- if (fa->fa_tos)
- seq_printf(seq, " tos=%d", fa->fa_tos);
+ if (fa->fa_dscp)
+ seq_printf(seq, " tos=%d",
+ inet_dscp_to_dsfield(fa->fa_dscp));
seq_putc(seq, '\n');
}
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index b81fb13fc5f4..1e5b53c2bb26 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -866,12 +866,9 @@ static void reqsk_timer_handler(struct timer_list *t)
(!resend ||
!inet_rtx_syn_ack(sk_listener, req) ||
inet_rsk(req)->acked)) {
- unsigned long timeo;
-
if (req->num_timeout++ == 0)
atomic_dec(&queue->young);
- timeo = min(TCP_TIMEOUT_INIT << req->num_timeout, TCP_RTO_MAX);
- mod_timer(&req->rsk_timer, jiffies + timeo);
+ mod_timer(&req->rsk_timer, jiffies + reqsk_timeout(req, TCP_RTO_MAX));
if (!nreq)
return;
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 341096807100..63948f6aeca0 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -572,6 +572,7 @@ void inet_frag_reasm_finish(struct inet_frag_queue *q, struct sk_buff *head,
skb_mark_not_on_list(head);
head->prev = NULL;
head->tstamp = q->stamp;
+ head->mono_delivery_time = q->mono_delivery_time;
}
EXPORT_SYMBOL(inet_frag_reasm_finish);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 30ab717ff1b8..17440840a791 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -637,7 +637,9 @@ int __inet_hash(struct sock *sk, struct sock *osk)
int err = 0;
if (sk->sk_state != TCP_LISTEN) {
+ local_bh_disable();
inet_ehash_nolisten(sk, osk, NULL);
+ local_bh_enable();
return 0;
}
WARN_ON(!sk_unhashed(sk));
@@ -669,45 +671,54 @@ int inet_hash(struct sock *sk)
{
int err = 0;
- if (sk->sk_state != TCP_CLOSE) {
- local_bh_disable();
+ if (sk->sk_state != TCP_CLOSE)
err = __inet_hash(sk, NULL);
- local_bh_enable();
- }
return err;
}
EXPORT_SYMBOL_GPL(inet_hash);
-void inet_unhash(struct sock *sk)
+static void __inet_unhash(struct sock *sk, struct inet_listen_hashbucket *ilb)
{
- struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo;
- struct inet_listen_hashbucket *ilb = NULL;
- spinlock_t *lock;
-
if (sk_unhashed(sk))
return;
- if (sk->sk_state == TCP_LISTEN) {
- ilb = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)];
- lock = &ilb->lock;
- } else {
- lock = inet_ehash_lockp(hashinfo, sk->sk_hash);
- }
- spin_lock_bh(lock);
- if (sk_unhashed(sk))
- goto unlock;
-
if (rcu_access_pointer(sk->sk_reuseport_cb))
reuseport_stop_listen_sock(sk);
if (ilb) {
+ struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo;
+
inet_unhash2(hashinfo, sk);
ilb->count--;
}
__sk_nulls_del_node_init_rcu(sk);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
-unlock:
- spin_unlock_bh(lock);
+}
+
+void inet_unhash(struct sock *sk)
+{
+ struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo;
+
+ if (sk_unhashed(sk))
+ return;
+
+ if (sk->sk_state == TCP_LISTEN) {
+ struct inet_listen_hashbucket *ilb;
+
+ ilb = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)];
+ /* Don't disable bottom halves while acquiring the lock to
+ * avoid circular locking dependency on PREEMPT_RT.
+ */
+ spin_lock(&ilb->lock);
+ __inet_unhash(sk, ilb);
+ spin_unlock(&ilb->lock);
+ } else {
+ spinlock_t *lock = inet_ehash_lockp(hashinfo, sk->sk_hash);
+
+ spin_lock_bh(lock);
+ __inet_unhash(sk, NULL);
+ spin_unlock_bh(lock);
+ }
}
EXPORT_SYMBOL_GPL(inet_unhash);
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 00ec819f949b..92ba3350274b 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -79,7 +79,7 @@ static int ip_forward_finish(struct net *net, struct sock *sk, struct sk_buff *s
if (unlikely(opt->optlen))
ip_forward_options(skb);
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
return dst_output(net, sk, skb);
}
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index fad803d2d711..fb153569889e 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -349,6 +349,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
qp->iif = dev->ifindex;
qp->q.stamp = skb->tstamp;
+ qp->q.mono_delivery_time = skb->mono_delivery_time;
qp->q.meat += skb->len;
qp->ecn |= ecn;
add_frag_mem_limit(qp->q.fqdir, skb->truesize);
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 3a025c011971..95f7bb052784 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -196,7 +196,8 @@ resubmit:
if (ipprot) {
if (!ipprot->no_policy) {
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- kfree_skb(skb);
+ kfree_skb_reason(skb,
+ SKB_DROP_REASON_XFRM_POLICY);
return;
}
nf_reset_ct(skb);
@@ -215,7 +216,7 @@ resubmit:
icmp_send(skb, ICMP_DEST_UNREACH,
ICMP_PROT_UNREACH, 0);
}
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_IP_NOPROTO);
} else {
__IP_INC_STATS(net, IPSTATS_MIB_INDELIVERS);
consume_skb(skb);
@@ -225,6 +226,7 @@ resubmit:
static int ip_local_deliver_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
{
+ skb_clear_delivery_time(skb);
__skb_pull(skb, skb_network_header_len(skb));
rcu_read_lock();
@@ -318,8 +320,10 @@ static int ip_rcv_finish_core(struct net *net, struct sock *sk,
{
const struct iphdr *iph = ip_hdr(skb);
int (*edemux)(struct sk_buff *skb);
+ int err, drop_reason;
struct rtable *rt;
- int err;
+
+ drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (ip_can_use_hint(skb, iph, hint)) {
err = ip_route_use_hint(skb, iph->daddr, iph->saddr, iph->tos,
@@ -396,19 +400,23 @@ static int ip_rcv_finish_core(struct net *net, struct sock *sk,
* so-called "hole-196" attack) so do it for both.
*/
if (in_dev &&
- IN_DEV_ORCONF(in_dev, DROP_UNICAST_IN_L2_MULTICAST))
+ IN_DEV_ORCONF(in_dev, DROP_UNICAST_IN_L2_MULTICAST)) {
+ drop_reason = SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST;
goto drop;
+ }
}
return NET_RX_SUCCESS;
drop:
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
return NET_RX_DROP;
drop_error:
- if (err == -EXDEV)
+ if (err == -EXDEV) {
+ drop_reason = SKB_DROP_REASON_IP_RPFILTER;
__NET_INC_STATS(net, LINUX_MIB_IPRPFILTER);
+ }
goto drop;
}
@@ -436,13 +444,16 @@ static int ip_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
static struct sk_buff *ip_rcv_core(struct sk_buff *skb, struct net *net)
{
const struct iphdr *iph;
+ int drop_reason;
u32 len;
/* When the interface is in promisc. mode, drop all the crap
* that it receives, do not try to analyse it.
*/
- if (skb->pkt_type == PACKET_OTHERHOST)
+ if (skb->pkt_type == PACKET_OTHERHOST) {
+ drop_reason = SKB_DROP_REASON_OTHERHOST;
goto drop;
+ }
__IP_UPD_PO_STATS(net, IPSTATS_MIB_IN, skb->len);
@@ -452,6 +463,7 @@ static struct sk_buff *ip_rcv_core(struct sk_buff *skb, struct net *net)
goto out;
}
+ drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (!pskb_may_pull(skb, sizeof(struct iphdr)))
goto inhdr_error;
@@ -488,6 +500,7 @@ static struct sk_buff *ip_rcv_core(struct sk_buff *skb, struct net *net)
len = ntohs(iph->tot_len);
if (skb->len < len) {
+ drop_reason = SKB_DROP_REASON_PKT_TOO_SMALL;
__IP_INC_STATS(net, IPSTATS_MIB_INTRUNCATEDPKTS);
goto drop;
} else if (len < (iph->ihl*4))
@@ -516,11 +529,14 @@ static struct sk_buff *ip_rcv_core(struct sk_buff *skb, struct net *net)
return skb;
csum_error:
+ drop_reason = SKB_DROP_REASON_IP_CSUM;
__IP_INC_STATS(net, IPSTATS_MIB_CSUMERRORS);
inhdr_error:
+ if (drop_reason == SKB_DROP_REASON_NOT_SPECIFIED)
+ drop_reason = SKB_DROP_REASON_IP_INHDR;
__IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS);
drop:
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
out:
return NULL;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 0c0574eb5f5b..00b4bf26fd93 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -233,7 +233,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
net_dbg_ratelimited("%s: No header cache and no neighbour!\n",
__func__);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_CREATEFAIL);
return -EINVAL;
}
@@ -317,7 +317,7 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk
case NET_XMIT_CN:
return __ip_finish_output(net, sk, skb) ? : ret;
default:
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_BPF_CGROUP_EGRESS);
return ret;
}
}
@@ -337,7 +337,7 @@ static int ip_mc_finish_output(struct net *net, struct sock *sk,
case NET_XMIT_SUCCESS:
break;
default:
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_BPF_CGROUP_EGRESS);
return ret;
}
@@ -536,7 +536,7 @@ packet_routed:
no_route:
rcu_read_unlock();
IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_IP_OUTNOROUTES);
return -EHOSTUNREACH;
}
EXPORT_SYMBOL(__ip_queue_xmit);
@@ -761,6 +761,7 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
{
struct iphdr *iph;
struct sk_buff *skb2;
+ bool mono_delivery_time = skb->mono_delivery_time;
struct rtable *rt = skb_rtable(skb);
unsigned int mtu, hlen, ll_rs;
struct ip_fraglist_iter iter;
@@ -852,7 +853,7 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
}
}
- skb->tstamp = tstamp;
+ skb_set_delivery_time(skb, tstamp, mono_delivery_time);
err = output(net, sk, skb);
if (!err)
@@ -908,7 +909,7 @@ slow_path:
/*
* Put this fragment into the sending queue.
*/
- skb2->tstamp = tstamp;
+ skb_set_delivery_time(skb2, tstamp, mono_delivery_time);
err = output(net, sk, skb2);
if (err)
goto fail;
@@ -991,7 +992,7 @@ static int __ip_append_data(struct sock *sk,
if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
- tskey = sk->sk_tskey++;
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
@@ -1727,6 +1728,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
arg->csumoffset) = csum_fold(csum_add(nskb->csum,
arg->csum));
nskb->ip_summed = CHECKSUM_NONE;
+ nskb->mono_delivery_time = !!transmit_time;
ip_push_pending_frames(sk, &fl4);
}
out:
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 07274619b9ea..c860519d57ee 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -256,7 +256,9 @@ static int __net_init ipmr_rules_init(struct net *net)
return 0;
err2:
+ rtnl_lock();
ipmr_free_table(mrt);
+ rtnl_unlock();
err1:
fib_rules_unregister(ops);
return err;
@@ -266,13 +268,12 @@ static void __net_exit ipmr_rules_exit(struct net *net)
{
struct mr_table *mrt, *next;
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) {
list_del(&mrt->list);
ipmr_free_table(mrt);
}
fib_rules_unregister(net->ipv4.mr_rules_ops);
- rtnl_unlock();
}
static int ipmr_rules_dump(struct net *net, struct notifier_block *nb,
@@ -328,10 +329,9 @@ static int __net_init ipmr_rules_init(struct net *net)
static void __net_exit ipmr_rules_exit(struct net *net)
{
- rtnl_lock();
+ ASSERT_RTNL();
ipmr_free_table(net->ipv4.mrt);
net->ipv4.mrt = NULL;
- rtnl_unlock();
}
static int ipmr_rules_dump(struct net *net, struct notifier_block *nb,
@@ -3075,7 +3075,9 @@ static int __net_init ipmr_net_init(struct net *net)
proc_cache_fail:
remove_proc_entry("ip_mr_vif", net->proc_net);
proc_vif_fail:
+ rtnl_lock();
ipmr_rules_exit(net);
+ rtnl_unlock();
#endif
ipmr_rules_fail:
ipmr_notifier_exit(net);
@@ -3090,12 +3092,22 @@ static void __net_exit ipmr_net_exit(struct net *net)
remove_proc_entry("ip_mr_vif", net->proc_net);
#endif
ipmr_notifier_exit(net);
- ipmr_rules_exit(net);
+}
+
+static void __net_exit ipmr_net_exit_batch(struct list_head *net_list)
+{
+ struct net *net;
+
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list)
+ ipmr_rules_exit(net);
+ rtnl_unlock();
}
static struct pernet_operations ipmr_net_ops = {
.init = ipmr_net_init,
.exit = ipmr_net_exit,
+ .exit_batch = ipmr_net_exit_batch,
};
int __init ip_mr_init(void)
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 67087f95579f..aab384126f61 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -58,10 +58,6 @@ config NF_TABLES_ARP
endif # NF_TABLES
-config NF_FLOW_TABLE_IPV4
- tristate
- select NF_FLOW_TABLE_INET
-
config NF_DUP_IPV4
tristate "Netfilter IPv4 packet duplication to alternate destination"
depends on !NF_CONNTRACK || NF_CONNTRACK
diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c
index 3f248a19faa3..fab357cc8559 100644
--- a/net/ipv4/netfilter/nf_nat_pptp.c
+++ b/net/ipv4/netfilter/nf_nat_pptp.c
@@ -295,28 +295,24 @@ pptp_inbound_pkt(struct sk_buff *skb,
return NF_ACCEPT;
}
+static const struct nf_nat_pptp_hook pptp_hooks = {
+ .outbound = pptp_outbound_pkt,
+ .inbound = pptp_inbound_pkt,
+ .exp_gre = pptp_exp_gre,
+ .expectfn = pptp_nat_expected,
+};
+
static int __init nf_nat_helper_pptp_init(void)
{
- BUG_ON(nf_nat_pptp_hook_outbound != NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_outbound, pptp_outbound_pkt);
-
- BUG_ON(nf_nat_pptp_hook_inbound != NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_inbound, pptp_inbound_pkt);
-
- BUG_ON(nf_nat_pptp_hook_exp_gre != NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_exp_gre, pptp_exp_gre);
+ WARN_ON(nf_nat_pptp_hook != NULL);
+ RCU_INIT_POINTER(nf_nat_pptp_hook, &pptp_hooks);
- BUG_ON(nf_nat_pptp_hook_expectfn != NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_expectfn, pptp_nat_expected);
return 0;
}
static void __exit nf_nat_helper_pptp_fini(void)
{
- RCU_INIT_POINTER(nf_nat_pptp_hook_expectfn, NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_exp_gre, NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_inbound, NULL);
- RCU_INIT_POINTER(nf_nat_pptp_hook_outbound, NULL);
+ RCU_INIT_POINTER(nf_nat_pptp_hook, NULL);
synchronize_rcu();
}
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index eeafeccebb8d..e459a391e607 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -3733,12 +3733,16 @@ out:
}
EXPORT_SYMBOL(nexthop_res_grp_activity_update);
-static void __net_exit nexthop_net_exit(struct net *net)
+static void __net_exit nexthop_net_exit_batch(struct list_head *net_list)
{
+ struct net *net;
+
rtnl_lock();
- flush_all_nexthops(net);
+ list_for_each_entry(net, net_list, exit_list) {
+ flush_all_nexthops(net);
+ kfree(net->nexthop.devhash);
+ }
rtnl_unlock();
- kfree(net->nexthop.devhash);
}
static int __net_init nexthop_net_init(struct net *net)
@@ -3756,7 +3760,7 @@ static int __net_init nexthop_net_init(struct net *net)
static struct pernet_operations nexthop_net_ops = {
.init = nexthop_net_init,
- .exit = nexthop_net_exit,
+ .exit_batch = nexthop_net_exit_batch,
};
static int __init nexthop_init(void)
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index bcf7bc71cb56..3ee947557b88 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -172,16 +172,22 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
struct sock *sk = NULL;
struct inet_sock *isk;
struct hlist_nulls_node *hnode;
- int dif = skb->dev->ifindex;
+ int dif, sdif;
if (skb->protocol == htons(ETH_P_IP)) {
+ dif = inet_iif(skb);
+ sdif = inet_sdif(skb);
pr_debug("try to find: num = %d, daddr = %pI4, dif = %d\n",
(int)ident, &ip_hdr(skb)->daddr, dif);
#if IS_ENABLED(CONFIG_IPV6)
} else if (skb->protocol == htons(ETH_P_IPV6)) {
+ dif = inet6_iif(skb);
+ sdif = inet6_sdif(skb);
pr_debug("try to find: num = %d, daddr = %pI6c, dif = %d\n",
(int)ident, &ipv6_hdr(skb)->daddr, dif);
#endif
+ } else {
+ return NULL;
}
read_lock_bh(&ping_table.lock);
@@ -221,7 +227,7 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
}
if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif &&
- sk->sk_bound_dev_if != inet_sdif(skb))
+ sk->sk_bound_dev_if != sdif)
continue;
sock_hold(sk);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8b35075088e1..63f3256a407d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -84,6 +84,7 @@
#include <linux/jhash.h>
#include <net/dst.h>
#include <net/dst_metadata.h>
+#include <net/inet_dscp.h>
#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/route.h>
@@ -1484,6 +1485,7 @@ static bool rt_cache_route(struct fib_nh_common *nhc, struct rtable *rt)
struct uncached_list {
spinlock_t lock;
struct list_head head;
+ struct list_head quarantine;
};
static DEFINE_PER_CPU_ALIGNED(struct uncached_list, rt_uncached_list);
@@ -1505,7 +1507,7 @@ void rt_del_uncached_list(struct rtable *rt)
struct uncached_list *ul = rt->rt_uncached_list;
spin_lock_bh(&ul->lock);
- list_del(&rt->rt_uncached);
+ list_del_init(&rt->rt_uncached);
spin_unlock_bh(&ul->lock);
}
}
@@ -1520,20 +1522,24 @@ static void ipv4_dst_destroy(struct dst_entry *dst)
void rt_flush_dev(struct net_device *dev)
{
- struct rtable *rt;
+ struct rtable *rt, *safe;
int cpu;
for_each_possible_cpu(cpu) {
struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu);
+ if (list_empty(&ul->head))
+ continue;
+
spin_lock_bh(&ul->lock);
- list_for_each_entry(rt, &ul->head, rt_uncached) {
+ list_for_each_entry_safe(rt, safe, &ul->head, rt_uncached) {
if (rt->dst.dev != dev)
continue;
rt->dst.dev = blackhole_netdev;
dev_replace_track(dev, blackhole_netdev,
&rt->dst.dev_tracker,
GFP_ATOMIC);
+ list_move(&rt->rt_uncached, &ul->quarantine);
}
spin_unlock_bh(&ul->lock);
}
@@ -2257,6 +2263,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
/*
* Now we are ready to route packet.
*/
+ fl4.flowi4_l3mdev = 0;
fl4.flowi4_oif = 0;
fl4.flowi4_iif = dev->ifindex;
fl4.flowi4_mark = skb->mark;
@@ -2732,8 +2739,7 @@ struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *fl4,
res->fi = NULL;
res->table = NULL;
if (fl4->flowi4_oif &&
- (ipv4_is_multicast(fl4->daddr) ||
- !netif_index_is_l3_master(net, fl4->flowi4_oif))) {
+ (ipv4_is_multicast(fl4->daddr) || !fl4->flowi4_l3mdev)) {
/* Apparently, routing tables are wrong. Assume,
* that the destination is on link.
*
@@ -3391,11 +3397,11 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
if (fa->fa_slen == slen &&
fa->tb_id == fri.tb_id &&
- fa->fa_tos == fri.tos &&
+ fa->fa_dscp == inet_dsfield_to_dscp(fri.tos) &&
fa->fa_info == res.fi &&
fa->fa_type == fri.type) {
- fri.offload = fa->offload;
- fri.trap = fa->trap;
+ fri.offload = READ_ONCE(fa->offload);
+ fri.trap = READ_ONCE(fa->trap);
break;
}
}
@@ -3705,6 +3711,7 @@ int __init ip_rt_init(void)
struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu);
INIT_LIST_HEAD(&ul->head);
+ INIT_LIST_HEAD(&ul->quarantine);
spin_lock_init(&ul->lock);
}
#ifdef CONFIG_IP_ROUTE_CLASSID
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1cae27b5dcd8..ad80d180b60b 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -1272,6 +1272,13 @@ static struct ctl_table ipv4_net_table[] = {
.extra1 = SYSCTL_ONE,
},
{
+ .procname = "tcp_tso_rtt_log",
+ .data = &init_net.ipv4.sysctl_tcp_tso_rtt_log,
+ .maxlen = sizeof(u8),
+ .mode = 0644,
+ .proc_handler = proc_dou8vec_minmax,
+ },
+ {
.procname = "tcp_min_rtt_wlen",
.data = &init_net.ipv4.sysctl_tcp_min_rtt_wlen,
.maxlen = sizeof(int),
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index cf1ce81663b1..cf18fbcbf123 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -688,7 +688,8 @@ static bool tcp_should_autocork(struct sock *sk, struct sk_buff *skb,
return skb->len < size_goal &&
sock_net(sk)->ipv4.sysctl_tcp_autocorking &&
!tcp_rtx_queue_empty(sk) &&
- refcount_read(&sk->sk_wmem_alloc) > skb->truesize;
+ refcount_read(&sk->sk_wmem_alloc) > skb->truesize &&
+ tcp_skb_can_collapse_to(skb);
}
void tcp_push(struct sock *sk, int flags, int mss_now,
@@ -936,6 +937,22 @@ void tcp_remove_empty_skb(struct sock *sk)
}
}
+/* skb changing from pure zc to mixed, must charge zc */
+static int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb)
+{
+ if (unlikely(skb_zcopy_pure(skb))) {
+ u32 extra = skb->truesize -
+ SKB_TRUESIZE(skb_end_offset(skb));
+
+ if (!sk_wmem_schedule(sk, extra))
+ return -ENOMEM;
+
+ sk_mem_charge(sk, extra);
+ skb_shinfo(skb)->flags &= ~SKBFL_PURE_ZEROCOPY;
+ }
+ return 0;
+}
+
static struct sk_buff *tcp_build_frag(struct sock *sk, int size_goal, int flags,
struct page *page, int offset, size_t *size)
{
@@ -971,7 +988,7 @@ new_segment:
tcp_mark_push(tp, skb);
goto new_segment;
}
- if (!sk_wmem_schedule(sk, copy))
+ if (tcp_downgrade_zcopy_pure(sk, skb) || !sk_wmem_schedule(sk, copy))
return NULL;
if (can_coalesce) {
@@ -1319,16 +1336,8 @@ new_segment:
copy = min_t(int, copy, pfrag->size - pfrag->offset);
- /* skb changing from pure zc to mixed, must charge zc */
- if (unlikely(skb_zcopy_pure(skb))) {
- if (!sk_wmem_schedule(sk, skb->data_len))
- goto wait_for_space;
-
- sk_mem_charge(sk, skb->data_len);
- skb_shinfo(skb)->flags &= ~SKBFL_PURE_ZEROCOPY;
- }
-
- if (!sk_wmem_schedule(sk, copy))
+ if (tcp_downgrade_zcopy_pure(sk, skb) ||
+ !sk_wmem_schedule(sk, copy))
goto wait_for_space;
err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb,
@@ -1675,11 +1684,13 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
if (!copied)
copied = used;
break;
- } else if (used <= len) {
- seq += used;
- copied += used;
- offset += used;
}
+ if (WARN_ON_ONCE(used > len))
+ used = len;
+ seq += used;
+ copied += used;
+ offset += used;
+
/* If recv_actor drops the lock (e.g. TCP splice
* receive) the skb pointer might be invalid when
* getting here: tcp_collapse might have deleted it
@@ -4423,6 +4434,73 @@ int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, const struct tcp_md5sig_key *ke
}
EXPORT_SYMBOL(tcp_md5_hash_key);
+/* Called with rcu_read_lock() */
+enum skb_drop_reason
+tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
+ const void *saddr, const void *daddr,
+ int family, int dif, int sdif)
+{
+ /*
+ * This gets called for each TCP segment that arrives
+ * so we want to be efficient.
+ * We have 3 drop cases:
+ * o No MD5 hash and one expected.
+ * o MD5 hash and we're not expecting one.
+ * o MD5 hash and its wrong.
+ */
+ const __u8 *hash_location = NULL;
+ struct tcp_md5sig_key *hash_expected;
+ const struct tcphdr *th = tcp_hdr(skb);
+ struct tcp_sock *tp = tcp_sk(sk);
+ int genhash, l3index;
+ u8 newhash[16];
+
+ /* sdif set, means packet ingressed via a device
+ * in an L3 domain and dif is set to the l3mdev
+ */
+ l3index = sdif ? dif : 0;
+
+ hash_expected = tcp_md5_do_lookup(sk, l3index, saddr, family);
+ hash_location = tcp_parse_md5sig_option(th);
+
+ /* We've parsed the options - do we have a hash? */
+ if (!hash_expected && !hash_location)
+ return SKB_NOT_DROPPED_YET;
+
+ if (hash_expected && !hash_location) {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
+ return SKB_DROP_REASON_TCP_MD5NOTFOUND;
+ }
+
+ if (!hash_expected && hash_location) {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
+ return SKB_DROP_REASON_TCP_MD5UNEXPECTED;
+ }
+
+ /* check the signature */
+ genhash = tp->af_specific->calc_md5_hash(newhash, hash_expected,
+ NULL, skb);
+
+ if (genhash || memcmp(hash_location, newhash, 16) != 0) {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5FAILURE);
+ if (family == AF_INET) {
+ net_info_ratelimited("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s L3 index %d\n",
+ saddr, ntohs(th->source),
+ daddr, ntohs(th->dest),
+ genhash ? " tcp_v4_calc_md5_hash failed"
+ : "", l3index);
+ } else {
+ net_info_ratelimited("MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u L3 index %d\n",
+ genhash ? "failed" : "mismatch",
+ saddr, ntohs(th->source),
+ daddr, ntohs(th->dest), l3index);
+ }
+ return SKB_DROP_REASON_TCP_MD5FAILURE;
+ }
+ return SKB_NOT_DROPPED_YET;
+}
+EXPORT_SYMBOL(tcp_inbound_md5_hash);
+
#endif
void tcp_done(struct sock *sk)
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index db5831e6c136..dc95572163df 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -135,7 +135,6 @@ u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca)
return key;
}
-EXPORT_SYMBOL_GPL(tcp_ca_get_key_by_name);
char *tcp_ca_get_name_by_key(u32 key, char *buffer)
{
@@ -151,7 +150,6 @@ char *tcp_ca_get_name_by_key(u32 key, char *buffer)
return ret;
}
-EXPORT_SYMBOL_GPL(tcp_ca_get_name_by_key);
/* Assign choice of congestion control. */
void tcp_assign_congestion_control(struct sock *sk)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index dc49a3d551eb..2088f93fa37b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1660,6 +1660,8 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
(mss != tcp_skb_seglen(skb)))
goto out;
+ if (!tcp_skb_can_collapse(prev, skb))
+ goto out;
len = skb->len;
pcount = tcp_skb_pcount(skb);
if (tcp_skb_shift(prev, skb, pcount, len))
@@ -4682,10 +4684,16 @@ static bool tcp_ooo_try_coalesce(struct sock *sk,
return res;
}
-static void tcp_drop(struct sock *sk, struct sk_buff *skb)
+static void tcp_drop_reason(struct sock *sk, struct sk_buff *skb,
+ enum skb_drop_reason reason)
{
sk_drops_add(sk, skb);
- __kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
+}
+
+static void tcp_drop(struct sock *sk, struct sk_buff *skb)
+{
+ tcp_drop_reason(sk, skb, SKB_DROP_REASON_NOT_SPECIFIED);
}
/* This one checks to see if we can put data from the
@@ -4771,7 +4779,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFODROP);
sk->sk_data_ready(sk);
- tcp_drop(sk, skb);
+ tcp_drop_reason(sk, skb, SKB_DROP_REASON_PROTO_MEM);
return;
}
@@ -4834,7 +4842,8 @@ coalesce_done:
/* All the bits are present. Drop. */
NET_INC_STATS(sock_net(sk),
LINUX_MIB_TCPOFOMERGE);
- tcp_drop(sk, skb);
+ tcp_drop_reason(sk, skb,
+ SKB_DROP_REASON_TCP_OFOMERGE);
skb = NULL;
tcp_dsack_set(sk, seq, end_seq);
goto add_sack;
@@ -4853,7 +4862,8 @@ coalesce_done:
TCP_SKB_CB(skb1)->end_seq);
NET_INC_STATS(sock_net(sk),
LINUX_MIB_TCPOFOMERGE);
- tcp_drop(sk, skb1);
+ tcp_drop_reason(sk, skb1,
+ SKB_DROP_REASON_TCP_OFOMERGE);
goto merge_right;
}
} else if (tcp_ooo_try_coalesce(sk, skb1,
@@ -4881,7 +4891,7 @@ merge_right:
tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,
TCP_SKB_CB(skb1)->end_seq);
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFOMERGE);
- tcp_drop(sk, skb1);
+ tcp_drop_reason(sk, skb1, SKB_DROP_REASON_TCP_OFOMERGE);
}
/* If there is no skb after us, we are the last_skb ! */
if (!skb1)
@@ -4980,6 +4990,7 @@ void tcp_data_ready(struct sock *sk)
static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
+ enum skb_drop_reason reason;
bool fragstolen;
int eaten;
@@ -4998,6 +5009,7 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
skb_dst_drop(skb);
__skb_pull(skb, tcp_hdr(skb)->doff * 4);
+ reason = SKB_DROP_REASON_NOT_SPECIFIED;
tp->rx_opt.dsack = 0;
/* Queue data for delivery to the user.
@@ -5006,6 +5018,7 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
*/
if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) {
if (tcp_receive_window(tp) == 0) {
+ reason = SKB_DROP_REASON_TCP_ZEROWINDOW;
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPZEROWINDOWDROP);
goto out_of_window;
}
@@ -5015,6 +5028,7 @@ queue_and_out:
if (skb_queue_len(&sk->sk_receive_queue) == 0)
sk_forced_mem_schedule(sk, skb->truesize);
else if (tcp_try_rmem_schedule(sk, skb, skb->truesize)) {
+ reason = SKB_DROP_REASON_PROTO_MEM;
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVQDROP);
sk->sk_data_ready(sk);
goto drop;
@@ -5051,6 +5065,7 @@ queue_and_out:
if (!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) {
tcp_rcv_spurious_retrans(sk, skb);
/* A retransmit, 2nd most common case. Force an immediate ack. */
+ reason = SKB_DROP_REASON_TCP_OLD_DATA;
NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
@@ -5058,13 +5073,16 @@ out_of_window:
tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_schedule_ack(sk);
drop:
- tcp_drop(sk, skb);
+ tcp_drop_reason(sk, skb, reason);
return;
}
/* Out of window. F.e. zero window probe. */
- if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))
+ if (!before(TCP_SKB_CB(skb)->seq,
+ tp->rcv_nxt + tcp_receive_window(tp))) {
+ reason = SKB_DROP_REASON_TCP_OVERWINDOW;
goto out_of_window;
+ }
if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
/* Partial packet, seq < rcv_next < end_seq */
@@ -5074,6 +5092,7 @@ drop:
* remembering D-SACK for its head made in previous line.
*/
if (!tcp_receive_window(tp)) {
+ reason = SKB_DROP_REASON_TCP_ZEROWINDOW;
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPZEROWINDOWDROP);
goto out_of_window;
}
@@ -5779,6 +5798,7 @@ discard:
*/
void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
{
+ enum skb_drop_reason reason = SKB_DROP_REASON_NOT_SPECIFIED;
const struct tcphdr *th = (const struct tcphdr *)skb->data;
struct tcp_sock *tp = tcp_sk(sk);
unsigned int len = skb->len;
@@ -5867,6 +5887,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr;
return;
} else { /* Header too small */
+ reason = SKB_DROP_REASON_PKT_TOO_SMALL;
TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
goto discard;
}
@@ -5922,8 +5943,10 @@ slow_path:
if (len < (th->doff << 2) || tcp_checksum_complete(skb))
goto csum_error;
- if (!th->ack && !th->rst && !th->syn)
+ if (!th->ack && !th->rst && !th->syn) {
+ reason = SKB_DROP_REASON_TCP_FLAGS;
goto discard;
+ }
/*
* Standard slow path.
@@ -5949,12 +5972,13 @@ step5:
return;
csum_error:
+ reason = SKB_DROP_REASON_TCP_CSUM;
trace_tcp_bad_csum(skb);
TCP_INC_STATS(sock_net(sk), TCP_MIB_CSUMERRORS);
TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
discard:
- tcp_drop(sk, skb);
+ tcp_drop_reason(sk, skb, reason);
}
EXPORT_SYMBOL(tcp_rcv_established);
@@ -6701,7 +6725,8 @@ static void tcp_openreq_init(struct request_sock *req,
ireq->ir_num = ntohs(tcp_hdr(skb)->dest);
ireq->ir_mark = inet_request_mark(sk, skb);
#if IS_ENABLED(CONFIG_SMC)
- ireq->smc_ok = rx_opt->smc_ok;
+ ireq->smc_ok = rx_opt->smc_ok && !(tcp_sk(sk)->smc_hs_congested &&
+ tcp_sk(sk)->smc_hs_congested(sk));
#endif
}
@@ -6723,6 +6748,7 @@ struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops,
ireq->ireq_state = TCP_NEW_SYN_RECV;
write_pnet(&ireq->ireq_net, sock_net(sk_listener));
ireq->ireq_family = sk_listener->sk_family;
+ req->timeout = TCP_TIMEOUT_INIT;
}
return req;
@@ -6939,9 +6965,10 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
sock_put(fastopen_sk);
} else {
tcp_rsk(req)->tfo_listener = false;
- if (!want_cookie)
- inet_csk_reqsk_queue_hash_add(sk, req,
- tcp_timeout_init((struct sock *)req));
+ if (!want_cookie) {
+ req->timeout = tcp_timeout_init((struct sock *)req);
+ inet_csk_reqsk_queue_hash_add(sk, req, req->timeout);
+ }
af_ops->send_synack(sk, dst, &fl, req, &foc,
!want_cookie ? TCP_SYNACK_NORMAL :
TCP_SYNACK_COOKIE,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6873f46fc8ba..f9cec624068d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1409,72 +1409,6 @@ EXPORT_SYMBOL(tcp_v4_md5_hash_skb);
#endif
-/* Called with rcu_read_lock() */
-static bool tcp_v4_inbound_md5_hash(const struct sock *sk,
- const struct sk_buff *skb,
- int dif, int sdif)
-{
-#ifdef CONFIG_TCP_MD5SIG
- /*
- * This gets called for each TCP segment that arrives
- * so we want to be efficient.
- * We have 3 drop cases:
- * o No MD5 hash and one expected.
- * o MD5 hash and we're not expecting one.
- * o MD5 hash and its wrong.
- */
- const __u8 *hash_location = NULL;
- struct tcp_md5sig_key *hash_expected;
- const struct iphdr *iph = ip_hdr(skb);
- const struct tcphdr *th = tcp_hdr(skb);
- const union tcp_md5_addr *addr;
- unsigned char newhash[16];
- int genhash, l3index;
-
- /* sdif set, means packet ingressed via a device
- * in an L3 domain and dif is set to the l3mdev
- */
- l3index = sdif ? dif : 0;
-
- addr = (union tcp_md5_addr *)&iph->saddr;
- hash_expected = tcp_md5_do_lookup(sk, l3index, addr, AF_INET);
- hash_location = tcp_parse_md5sig_option(th);
-
- /* We've parsed the options - do we have a hash? */
- if (!hash_expected && !hash_location)
- return false;
-
- if (hash_expected && !hash_location) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
- return true;
- }
-
- if (!hash_expected && hash_location) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
- return true;
- }
-
- /* Okay, so this is hash_expected and hash_location -
- * so we need to calculate the checksum.
- */
- genhash = tcp_v4_md5_hash_skb(newhash,
- hash_expected,
- NULL, skb);
-
- if (genhash || memcmp(hash_location, newhash, 16) != 0) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5FAILURE);
- net_info_ratelimited("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s L3 index %d\n",
- &iph->saddr, ntohs(th->source),
- &iph->daddr, ntohs(th->dest),
- genhash ? " tcp_v4_calc_md5_hash failed"
- : "", l3index);
- return true;
- }
- return false;
-#endif
- return false;
-}
-
static void tcp_v4_init_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb)
@@ -1704,6 +1638,7 @@ INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
*/
int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
{
+ enum skb_drop_reason reason;
struct sock *rsk;
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
@@ -1726,6 +1661,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
+ reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (tcp_checksum_complete(skb))
goto csum_err;
@@ -1753,7 +1689,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
reset:
tcp_v4_send_reset(rsk, skb);
discard:
- kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
/* Be careful here. If this function gets more complicated and
* gcc suffers from register pressure on the x86, sk (in %ebx)
* might be destroyed here. This current version compiles correctly,
@@ -1762,6 +1698,7 @@ discard:
return 0;
csum_err:
+ reason = SKB_DROP_REASON_TCP_CSUM;
trace_tcp_bad_csum(skb);
TCP_INC_STATS(sock_net(sk), TCP_MIB_CSUMERRORS);
TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
@@ -1807,7 +1744,8 @@ int tcp_v4_early_demux(struct sk_buff *skb)
return 0;
}
-bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
+bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
+ enum skb_drop_reason *reason)
{
u32 limit, tail_gso_size, tail_gso_segs;
struct skb_shared_info *shinfo;
@@ -1833,6 +1771,7 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
if (unlikely(tcp_checksum_complete(skb))) {
bh_unlock_sock(sk);
trace_tcp_bad_csum(skb);
+ *reason = SKB_DROP_REASON_TCP_CSUM;
__TCP_INC_STATS(sock_net(sk), TCP_MIB_CSUMERRORS);
__TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
return true;
@@ -1921,6 +1860,7 @@ no_coalesce:
if (unlikely(sk_add_backlog(sk, skb, limit))) {
bh_unlock_sock(sk);
+ *reason = SKB_DROP_REASON_SOCKET_BACKLOG;
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPBACKLOGDROP);
return true;
}
@@ -1971,13 +1911,13 @@ static void tcp_v4_fill_cb(struct sk_buff *skb, const struct iphdr *iph,
int tcp_v4_rcv(struct sk_buff *skb)
{
struct net *net = dev_net(skb->dev);
+ enum skb_drop_reason drop_reason;
int sdif = inet_sdif(skb);
int dif = inet_iif(skb);
const struct iphdr *iph;
const struct tcphdr *th;
bool refcounted;
struct sock *sk;
- int drop_reason;
int ret;
drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
@@ -2025,7 +1965,10 @@ process:
struct sock *nsk;
sk = req->rsk_listener;
- if (unlikely(tcp_v4_inbound_md5_hash(sk, skb, dif, sdif))) {
+ drop_reason = tcp_inbound_md5_hash(sk, skb,
+ &iph->saddr, &iph->daddr,
+ AF_INET, dif, sdif);
+ if (unlikely(drop_reason)) {
sk_drops_add(sk, skb);
reqsk_put(req);
goto discard_it;
@@ -2057,6 +2000,8 @@ process:
iph = ip_hdr(skb);
tcp_v4_fill_cb(skb, iph, th);
nsk = tcp_check_req(sk, skb, req, false, &req_stolen);
+ } else {
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
}
if (!nsk) {
reqsk_put(req);
@@ -2092,10 +2037,14 @@ process:
}
}
- if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
+ if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) {
+ drop_reason = SKB_DROP_REASON_XFRM_POLICY;
goto discard_and_relse;
+ }
- if (tcp_v4_inbound_md5_hash(sk, skb, dif, sdif))
+ drop_reason = tcp_inbound_md5_hash(sk, skb, &iph->saddr,
+ &iph->daddr, AF_INET, dif, sdif);
+ if (drop_reason)
goto discard_and_relse;
nf_reset_ct(skb);
@@ -2124,7 +2073,7 @@ process:
if (!sock_owned_by_user(sk)) {
ret = tcp_v4_do_rcv(sk, skb);
} else {
- if (tcp_add_backlog(sk, skb))
+ if (tcp_add_backlog(sk, skb, &drop_reason))
goto discard_and_relse;
}
bh_unlock_sock(sk);
@@ -2166,6 +2115,7 @@ discard_and_relse:
do_time_wait:
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
+ drop_reason = SKB_DROP_REASON_XFRM_POLICY;
inet_twsk_put(inet_twsk(sk));
goto discard_it;
}
@@ -3187,6 +3137,7 @@ static int __net_init tcp_sk_init(struct net *net)
/* rfc5961 challenge ack rate limiting */
net->ipv4.sysctl_tcp_challenge_ack_limit = 1000;
net->ipv4.sysctl_tcp_min_tso_segs = 2;
+ net->ipv4.sysctl_tcp_tso_rtt_log = 9; /* 2^9 = 512 usec */
net->ipv4.sysctl_tcp_min_rtt_wlen = 300;
net->ipv4.sysctl_tcp_autocorking = 1;
net->ipv4.sysctl_tcp_invalid_ratelimit = HZ/2;
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 3977257f80d9..6366df7aaf2a 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -583,7 +583,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
* it can be estimated (approximately)
* from another data.
*/
- tmp_opt.ts_recent_stamp = ktime_get_seconds() - ((TCP_TIMEOUT_INIT/HZ)<<req->num_timeout);
+ tmp_opt.ts_recent_stamp = ktime_get_seconds() - reqsk_timeout(req, TCP_RTO_MAX) / HZ;
paws_reject = tcp_paws_reject(&tmp_opt, th->rst);
}
}
@@ -622,8 +622,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
!inet_rtx_syn_ack(sk, req)) {
unsigned long expires = jiffies;
- expires += min(TCP_TIMEOUT_INIT << req->num_timeout,
- TCP_RTO_MAX);
+ expires += reqsk_timeout(req, TCP_RTO_MAX);
if (!fastopen)
mod_timer_pending(&req->rsk_timer, expires);
else
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e76bf1e9251e..81aaa7da3e8c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1253,7 +1253,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
tp = tcp_sk(sk);
prior_wstamp = tp->tcp_wstamp_ns;
tp->tcp_wstamp_ns = max(tp->tcp_wstamp_ns, tp->tcp_clock_cache);
- skb->skb_mstamp_ns = tp->tcp_wstamp_ns;
+ skb_set_delivery_time(skb, tp->tcp_wstamp_ns, true);
if (clone_it) {
oskb = skb;
@@ -1589,7 +1589,7 @@ int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue,
skb_split(skb, buff, len);
- buff->tstamp = skb->tstamp;
+ skb_set_delivery_time(buff, skb->tstamp, true);
tcp_fragment_tstamp(skb, buff);
old_factor = tcp_skb_pcount(skb);
@@ -1951,25 +1951,34 @@ static bool tcp_nagle_check(bool partial, const struct tcp_sock *tp,
}
/* Return how many segs we'd like on a TSO packet,
- * to send one TSO packet per ms
+ * depending on current pacing rate, and how close the peer is.
+ *
+ * Rationale is:
+ * - For close peers, we rather send bigger packets to reduce
+ * cpu costs, because occasional losses will be repaired fast.
+ * - For long distance/rtt flows, we would like to get ACK clocking
+ * with 1 ACK per ms.
+ *
+ * Use min_rtt to help adapt TSO burst size, with smaller min_rtt resulting
+ * in bigger TSO bursts. We we cut the RTT-based allowance in half
+ * for every 2^9 usec (aka 512 us) of RTT, so that the RTT-based allowance
+ * is below 1500 bytes after 6 * ~500 usec = 3ms.
*/
static u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now,
int min_tso_segs)
{
- u32 bytes, segs;
+ unsigned long bytes;
+ u32 r;
- bytes = min_t(unsigned long,
- sk->sk_pacing_rate >> READ_ONCE(sk->sk_pacing_shift),
- sk->sk_gso_max_size);
+ bytes = sk->sk_pacing_rate >> READ_ONCE(sk->sk_pacing_shift);
- /* Goal is to send at least one packet per ms,
- * not one big TSO packet every 100 ms.
- * This preserves ACK clocking and is consistent
- * with tcp_tso_should_defer() heuristic.
- */
- segs = max_t(u32, bytes / mss_now, min_tso_segs);
+ r = tcp_min_rtt(tcp_sk(sk)) >> sock_net(sk)->ipv4.sysctl_tcp_tso_rtt_log;
+ if (r < BITS_PER_TYPE(sk->sk_gso_max_size))
+ bytes += sk->sk_gso_max_size >> r;
+
+ bytes = min_t(unsigned long, bytes, sk->sk_gso_max_size);
- return segs;
+ return max_t(u32, bytes / mss_now, min_tso_segs);
}
/* Return the number of segments we want in the skb we are transmitting.
@@ -2616,7 +2625,8 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE) {
/* "skb_mstamp_ns" is used as a start point for the retransmit timer */
- skb->skb_mstamp_ns = tp->tcp_wstamp_ns = tp->tcp_clock_cache;
+ tp->tcp_wstamp_ns = tp->tcp_clock_cache;
+ skb_set_delivery_time(skb, tp->tcp_wstamp_ns, true);
list_move_tail(&skb->tcp_tsorted_anchor, &tp->tsorted_sent_queue);
tcp_init_tso_segs(skb, mss_now);
goto repair; /* Skip network transmission */
@@ -3541,11 +3551,12 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
now = tcp_clock_ns();
#ifdef CONFIG_SYN_COOKIES
if (unlikely(synack_type == TCP_SYNACK_COOKIE && ireq->tstamp_ok))
- skb->skb_mstamp_ns = cookie_init_timestamp(req, now);
+ skb_set_delivery_time(skb, cookie_init_timestamp(req, now),
+ true);
else
#endif
{
- skb->skb_mstamp_ns = now;
+ skb_set_delivery_time(skb, now, true);
if (!tcp_rsk(req)->snt_synack) /* Timestamp first SYNACK */
tcp_rsk(req)->snt_synack = tcp_skb_timestamp_us(skb);
}
@@ -3594,7 +3605,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
bpf_skops_write_hdr_opt((struct sock *)sk, skb, req, syn_skb,
synack_type, &opts);
- skb->skb_mstamp_ns = now;
+ skb_set_delivery_time(skb, now, true);
tcp_add_tx_delay(skb, tp);
return skb;
@@ -3771,7 +3782,7 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
err = tcp_transmit_skb(sk, syn_data, 1, sk->sk_allocation);
- syn->skb_mstamp_ns = syn_data->skb_mstamp_ns;
+ skb_set_delivery_time(syn, syn_data->skb_mstamp_ns, true);
/* Now full SYN+DATA was cloned and sent (or not),
* remove the SYN from the original skb (syn_data)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 090360939401..6b4d8361560f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2093,16 +2093,20 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
rc = __udp_enqueue_schedule_skb(sk, skb);
if (rc < 0) {
int is_udplite = IS_UDPLITE(sk);
+ int drop_reason;
/* Note that an ENOMEM error is charged twice */
- if (rc == -ENOMEM)
+ if (rc == -ENOMEM) {
UDP_INC_STATS(sock_net(sk), UDP_MIB_RCVBUFERRORS,
is_udplite);
- else
+ drop_reason = SKB_DROP_REASON_SOCKET_RCVBUFF;
+ } else {
UDP_INC_STATS(sock_net(sk), UDP_MIB_MEMERRORS,
is_udplite);
+ drop_reason = SKB_DROP_REASON_PROTO_MEM;
+ }
UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
trace_udp_fail_queue_rcv_skb(rc, sk);
return -1;
}
@@ -2120,14 +2124,17 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
*/
static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
{
+ int drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
struct udp_sock *up = udp_sk(sk);
int is_udplite = IS_UDPLITE(sk);
/*
* Charge it to the socket, dropping if the queue is full.
*/
- if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
+ if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) {
+ drop_reason = SKB_DROP_REASON_XFRM_POLICY;
goto drop;
+ }
nf_reset_ct(skb);
if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
@@ -2204,8 +2211,10 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
udp_lib_checksum_complete(skb))
goto csum_error;
- if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr)))
+ if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr))) {
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
goto drop;
+ }
udp_csum_pull_header(skb);
@@ -2213,11 +2222,12 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
return __udp_queue_rcv_skb(sk, skb);
csum_error:
+ drop_reason = SKB_DROP_REASON_UDP_CSUM;
__UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
drop:
__UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
atomic_inc(&sk->sk_drops);
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
return -1;
}
diff --git a/net/ipv4/udp_tunnel_nic.c b/net/ipv4/udp_tunnel_nic.c
index b91003538d87..bc3a043a5d5c 100644
--- a/net/ipv4/udp_tunnel_nic.c
+++ b/net/ipv4/udp_tunnel_nic.c
@@ -846,7 +846,7 @@ udp_tunnel_nic_unregister(struct net_device *dev, struct udp_tunnel_nic *utn)
list_for_each_entry(node, &info->shared->devices, list)
if (node->dev == dev)
break;
- if (node->dev != dev)
+ if (list_entry_is_head(node, &info->shared->devices, list))
return;
list_del(&node->list);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 9e83bcb6bc99..6fde0b184791 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -28,13 +28,11 @@ static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
memset(fl4, 0, sizeof(*fl4));
fl4->daddr = daddr->a4;
fl4->flowi4_tos = tos;
- fl4->flowi4_oif = l3mdev_master_ifindex_by_index(net, oif);
+ fl4->flowi4_l3mdev = l3mdev_master_ifindex_by_index(net, oif);
fl4->flowi4_mark = mark;
if (saddr)
fl4->saddr = saddr->a4;
- fl4->flowi4_flags = FLOWI_FLAG_SKIP_NH_OIF;
-
rt = __ip_route_output_key(net, fl4);
if (!IS_ERR(rt))
return &rt->dst;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index f927c199a93c..b22504176588 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -146,18 +146,11 @@ static int ipv6_generate_stable_address(struct in6_addr *addr,
#define IN6_ADDR_HSIZE_SHIFT 8
#define IN6_ADDR_HSIZE (1 << IN6_ADDR_HSIZE_SHIFT)
-/*
- * Configured unicast address hash table
- */
-static struct hlist_head inet6_addr_lst[IN6_ADDR_HSIZE];
-static DEFINE_SPINLOCK(addrconf_hash_lock);
-static void addrconf_verify(void);
-static void addrconf_verify_rtnl(void);
-static void addrconf_verify_work(struct work_struct *);
+static void addrconf_verify(struct net *net);
+static void addrconf_verify_rtnl(struct net *net);
static struct workqueue_struct *addrconf_wq;
-static DECLARE_DELAYED_WORK(addr_chk_work, addrconf_verify_work);
static void addrconf_join_anycast(struct inet6_ifaddr *ifp);
static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
@@ -379,7 +372,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
ASSERT_RTNL();
- if (dev->mtu < IPV6_MIN_MTU)
+ if (dev->mtu < IPV6_MIN_MTU && dev != blackhole_netdev)
return ERR_PTR(-EINVAL);
ndev = kzalloc(sizeof(struct inet6_dev), GFP_KERNEL);
@@ -416,12 +409,13 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
return ERR_PTR(err);
}
- if (snmp6_register_dev(ndev) < 0) {
- netdev_dbg(dev, "%s: cannot create /proc/net/dev_snmp6/%s\n",
- __func__, dev->name);
- goto err_release;
+ if (dev != blackhole_netdev) {
+ if (snmp6_register_dev(ndev) < 0) {
+ netdev_dbg(dev, "%s: cannot create /proc/net/dev_snmp6/%s\n",
+ __func__, dev->name);
+ goto err_release;
+ }
}
-
/* One reference from device. */
refcount_set(&ndev->refcnt, 1);
@@ -452,25 +446,28 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
ipv6_mc_init_dev(ndev);
ndev->tstamp = jiffies;
- err = addrconf_sysctl_register(ndev);
- if (err) {
- ipv6_mc_destroy_dev(ndev);
- snmp6_unregister_dev(ndev);
- goto err_release;
+ if (dev != blackhole_netdev) {
+ err = addrconf_sysctl_register(ndev);
+ if (err) {
+ ipv6_mc_destroy_dev(ndev);
+ snmp6_unregister_dev(ndev);
+ goto err_release;
+ }
}
/* protected by rtnl_lock */
rcu_assign_pointer(dev->ip6_ptr, ndev);
- /* Join interface-local all-node multicast group */
- ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allnodes);
-
- /* Join all-node multicast group */
- ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
+ if (dev != blackhole_netdev) {
+ /* Join interface-local all-node multicast group */
+ ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allnodes);
- /* Join all-router multicast group if forwarding is set */
- if (ndev->cnf.forwarding && (dev->flags & IFF_MULTICAST))
- ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
+ /* Join all-node multicast group */
+ ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
+ /* Join all-router multicast group if forwarding is set */
+ if (ndev->cnf.forwarding && (dev->flags & IFF_MULTICAST))
+ ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
+ }
return ndev;
err_release:
@@ -554,7 +551,7 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
#ifdef CONFIG_IPV6_MROUTE
if ((all || type == NETCONFA_MC_FORWARDING) &&
nla_put_s32(skb, NETCONFA_MC_FORWARDING,
- devconf->mc_forwarding) < 0)
+ atomic_read(&devconf->mc_forwarding)) < 0)
goto nla_put_failure;
#endif
if ((all || type == NETCONFA_PROXY_NEIGH) &&
@@ -1011,9 +1008,7 @@ static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
{
struct inet6_ifaddr *ifp;
- hlist_for_each_entry(ifp, &inet6_addr_lst[hash], addr_lst) {
- if (!net_eq(dev_net(ifp->idev->dev), net))
- continue;
+ hlist_for_each_entry(ifp, &net->ipv6.inet6_addr_lst[hash], addr_lst) {
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (!dev || ifp->idev->dev == dev)
return true;
@@ -1024,20 +1019,21 @@ static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
static int ipv6_add_addr_hash(struct net_device *dev, struct inet6_ifaddr *ifa)
{
- unsigned int hash = inet6_addr_hash(dev_net(dev), &ifa->addr);
+ struct net *net = dev_net(dev);
+ unsigned int hash = inet6_addr_hash(net, &ifa->addr);
int err = 0;
- spin_lock(&addrconf_hash_lock);
+ spin_lock(&net->ipv6.addrconf_hash_lock);
/* Ignore adding duplicate addresses on an interface */
- if (ipv6_chk_same_addr(dev_net(dev), &ifa->addr, dev, hash)) {
+ if (ipv6_chk_same_addr(net, &ifa->addr, dev, hash)) {
netdev_dbg(dev, "ipv6_add_addr: already assigned\n");
err = -EEXIST;
} else {
- hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]);
+ hlist_add_head_rcu(&ifa->addr_lst, &net->ipv6.inet6_addr_lst[hash]);
}
- spin_unlock(&addrconf_hash_lock);
+ spin_unlock(&net->ipv6.addrconf_hash_lock);
return err;
}
@@ -1119,6 +1115,7 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
ifa->prefix_len = cfg->plen;
ifa->rt_priority = cfg->rt_priority;
ifa->flags = cfg->ifa_flags;
+ ifa->ifa_proto = cfg->ifa_proto;
/* No need to add the TENTATIVE flag for addresses with NODAD */
if (!(cfg->ifa_flags & IFA_F_NODAD))
ifa->flags |= IFA_F_TENTATIVE;
@@ -1261,9 +1258,10 @@ cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires,
static void ipv6_del_addr(struct inet6_ifaddr *ifp)
{
- int state;
enum cleanup_prefix_rt_t action = CLEANUP_PREFIX_RT_NOP;
+ struct net *net = dev_net(ifp->idev->dev);
unsigned long expires;
+ int state;
ASSERT_RTNL();
@@ -1275,9 +1273,9 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
if (state == INET6_IFADDR_STATE_DEAD)
goto out;
- spin_lock_bh(&addrconf_hash_lock);
+ spin_lock_bh(&net->ipv6.addrconf_hash_lock);
hlist_del_init_rcu(&ifp->addr_lst);
- spin_unlock_bh(&addrconf_hash_lock);
+ spin_unlock_bh(&net->ipv6.addrconf_hash_lock);
write_lock_bh(&ifp->idev->lock);
@@ -1839,8 +1837,8 @@ out:
}
EXPORT_SYMBOL(ipv6_dev_get_saddr);
-int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
- u32 banned_flags)
+static int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
+ u32 banned_flags)
{
struct inet6_ifaddr *ifp;
int err = -EADDRNOTAVAIL;
@@ -1920,10 +1918,8 @@ __ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr,
if (skip_dev_check)
dev = NULL;
- hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu(ifp, &net->ipv6.inet6_addr_lst[hash], addr_lst) {
ndev = ifp->idev->dev;
- if (!net_eq(dev_net(ndev), net))
- continue;
if (l3mdev_master_dev_rcu(ndev) != l3mdev)
continue;
@@ -2027,9 +2023,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *add
struct inet6_ifaddr *ifp, *result = NULL;
rcu_read_lock();
- hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
- if (!net_eq(dev_net(ifp->idev->dev), net))
- continue;
+ hlist_for_each_entry_rcu(ifp, &net->ipv6.inet6_addr_lst[hash], addr_lst) {
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (!dev || ifp->idev->dev == dev ||
!(ifp->scope&(IFA_LINK|IFA_HOST) || strict)) {
@@ -2096,7 +2090,7 @@ static int addrconf_dad_end(struct inet6_ifaddr *ifp)
void addrconf_dad_failure(struct sk_buff *skb, struct inet6_ifaddr *ifp)
{
struct inet6_dev *idev = ifp->idev;
- struct net *net = dev_net(ifp->idev->dev);
+ struct net *net = dev_net(idev->dev);
if (addrconf_dad_end(ifp)) {
in6_ifa_put(ifp);
@@ -2600,6 +2594,7 @@ int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
.valid_lft = valid_lft,
.preferred_lft = prefered_lft,
.scope = addr_type & IPV6_ADDR_SCOPE_MASK,
+ .ifa_proto = IFAPROT_KERNEL_RA
};
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
@@ -2675,7 +2670,7 @@ int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
create, now);
in6_ifa_put(ifp);
- addrconf_verify();
+ addrconf_verify(net);
}
return 0;
@@ -2987,7 +2982,7 @@ static int inet6_addr_add(struct net *net, int ifindex,
manage_tempaddrs(idev, ifp, cfg->valid_lft,
cfg->preferred_lft, true, jiffies);
in6_ifa_put(ifp);
- addrconf_verify_rtnl();
+ addrconf_verify_rtnl(net);
return 0;
} else if (cfg->ifa_flags & IFA_F_MCAUTOJOIN) {
ipv6_mc_config(net->ipv6.mc_autojoin_sk, false,
@@ -3027,7 +3022,7 @@ static int inet6_addr_del(struct net *net, int ifindex, u32 ifa_flags,
manage_tempaddrs(idev, ifp, 0, 0, false,
jiffies);
ipv6_del_addr(ifp);
- addrconf_verify_rtnl();
+ addrconf_verify_rtnl(net);
if (ipv6_addr_is_multicast(pfx)) {
ipv6_mc_config(net->ipv6.mc_autojoin_sk,
false, pfx, dev->ifindex);
@@ -3084,7 +3079,7 @@ int addrconf_del_ifaddr(struct net *net, void __user *arg)
}
static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
- int plen, int scope)
+ int plen, int scope, u8 proto)
{
struct inet6_ifaddr *ifp;
struct ifa6_config cfg = {
@@ -3093,7 +3088,8 @@ static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
.ifa_flags = IFA_F_PERMANENT,
.valid_lft = INFINITY_LIFE_TIME,
.preferred_lft = INFINITY_LIFE_TIME,
- .scope = scope
+ .scope = scope,
+ .ifa_proto = proto
};
ifp = ipv6_add_addr(idev, &cfg, true, NULL);
@@ -3138,7 +3134,7 @@ static void add_v4_addrs(struct inet6_dev *idev)
}
if (addr.s6_addr32[3]) {
- add_addr(idev, &addr, plen, scope);
+ add_addr(idev, &addr, plen, scope, IFAPROT_UNSPEC);
addrconf_prefix_route(&addr, plen, 0, idev->dev, 0, pflags,
GFP_KERNEL);
return;
@@ -3161,7 +3157,8 @@ static void add_v4_addrs(struct inet6_dev *idev)
flag |= IFA_HOST;
}
- add_addr(idev, &addr, plen, flag);
+ add_addr(idev, &addr, plen, flag,
+ IFAPROT_UNSPEC);
addrconf_prefix_route(&addr, plen, 0, idev->dev,
0, pflags, GFP_KERNEL);
}
@@ -3184,7 +3181,7 @@ static void init_loopback(struct net_device *dev)
return;
}
- add_addr(idev, &in6addr_loopback, 128, IFA_HOST);
+ add_addr(idev, &in6addr_loopback, 128, IFA_HOST, IFAPROT_KERNEL_LO);
}
void addrconf_add_linklocal(struct inet6_dev *idev,
@@ -3196,7 +3193,8 @@ void addrconf_add_linklocal(struct inet6_dev *idev,
.ifa_flags = flags | IFA_F_PERMANENT,
.valid_lft = INFINITY_LIFE_TIME,
.preferred_lft = INFINITY_LIFE_TIME,
- .scope = IFA_LINK
+ .scope = IFA_LINK,
+ .ifa_proto = IFAPROT_KERNEL_LL
};
struct inet6_ifaddr *ifp;
@@ -3732,6 +3730,7 @@ static int addrconf_ifdown(struct net_device *dev, bool unregister)
struct inet6_dev *idev;
struct inet6_ifaddr *ifa, *tmp;
bool keep_addr = false;
+ bool was_ready;
int state, i;
ASSERT_RTNL();
@@ -3772,9 +3771,9 @@ static int addrconf_ifdown(struct net_device *dev, bool unregister)
/* Step 2: clear hash table */
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
- struct hlist_head *h = &inet6_addr_lst[i];
+ struct hlist_head *h = &net->ipv6.inet6_addr_lst[i];
- spin_lock_bh(&addrconf_hash_lock);
+ spin_lock_bh(&net->ipv6.addrconf_hash_lock);
restart:
hlist_for_each_entry_rcu(ifa, h, addr_lst) {
if (ifa->idev == idev) {
@@ -3790,14 +3789,17 @@ restart:
}
}
}
- spin_unlock_bh(&addrconf_hash_lock);
+ spin_unlock_bh(&net->ipv6.addrconf_hash_lock);
}
write_lock_bh(&idev->lock);
addrconf_del_rs_timer(idev);
- /* Step 2: clear flags for stateless addrconf */
+ /* Step 2: clear flags for stateless addrconf, repeated down
+ * detection
+ */
+ was_ready = idev->if_flags & IF_READY;
if (!unregister)
idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY);
@@ -3871,7 +3873,7 @@ restart:
if (unregister) {
ipv6_ac_destroy_dev(idev);
ipv6_mc_destroy_dev(idev);
- } else {
+ } else if (was_ready) {
ipv6_mc_down(idev);
}
@@ -4246,7 +4248,7 @@ static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id,
* before this temporary address becomes deprecated.
*/
if (ifp->flags & IFA_F_TEMPORARY)
- addrconf_verify_rtnl();
+ addrconf_verify_rtnl(dev_net(dev));
}
static void addrconf_dad_run(struct inet6_dev *idev, bool restart)
@@ -4288,10 +4290,8 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
}
for (; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
- hlist_for_each_entry_rcu(ifa, &inet6_addr_lst[state->bucket],
+ hlist_for_each_entry_rcu(ifa, &net->ipv6.inet6_addr_lst[state->bucket],
addr_lst) {
- if (!net_eq(dev_net(ifa->idev->dev), net))
- continue;
/* sync with offset */
if (p < state->offset) {
p++;
@@ -4314,8 +4314,6 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
struct net *net = seq_file_net(seq);
hlist_for_each_entry_continue_rcu(ifa, addr_lst) {
- if (!net_eq(dev_net(ifa->idev->dev), net))
- continue;
state->offset++;
return ifa;
}
@@ -4323,9 +4321,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
state->offset = 0;
while (++state->bucket < IN6_ADDR_HSIZE) {
hlist_for_each_entry_rcu(ifa,
- &inet6_addr_lst[state->bucket], addr_lst) {
- if (!net_eq(dev_net(ifa->idev->dev), net))
- continue;
+ &net->ipv6.inet6_addr_lst[state->bucket], addr_lst) {
return ifa;
}
}
@@ -4413,9 +4409,7 @@ int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr)
int ret = 0;
rcu_read_lock();
- hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
- if (!net_eq(dev_net(ifp->idev->dev), net))
- continue;
+ hlist_for_each_entry_rcu(ifp, &net->ipv6.inet6_addr_lst[hash], addr_lst) {
if (ipv6_addr_equal(&ifp->addr, addr) &&
(ifp->flags & IFA_F_HOMEADDRESS)) {
ret = 1;
@@ -4453,9 +4447,7 @@ int ipv6_chk_rpl_srh_loop(struct net *net, const struct in6_addr *segs,
hash = inet6_addr_hash(net, addr);
hash_found = false;
- hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
- if (!net_eq(dev_net(ifp->idev->dev), net))
- continue;
+ hlist_for_each_entry_rcu(ifp, &net->ipv6.inet6_addr_lst[hash], addr_lst) {
if (ipv6_addr_equal(&ifp->addr, addr)) {
hash_found = true;
@@ -4484,7 +4476,7 @@ int ipv6_chk_rpl_srh_loop(struct net *net, const struct in6_addr *segs,
* Periodic address status verification
*/
-static void addrconf_verify_rtnl(void)
+static void addrconf_verify_rtnl(struct net *net)
{
unsigned long now, next, next_sec, next_sched;
struct inet6_ifaddr *ifp;
@@ -4496,11 +4488,11 @@ static void addrconf_verify_rtnl(void)
now = jiffies;
next = round_jiffies_up(now + ADDR_CHECK_FREQUENCY);
- cancel_delayed_work(&addr_chk_work);
+ cancel_delayed_work(&net->ipv6.addr_chk_work);
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
restart:
- hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[i], addr_lst) {
+ hlist_for_each_entry_rcu_bh(ifp, &net->ipv6.inet6_addr_lst[i], addr_lst) {
unsigned long age;
/* When setting preferred_lft to a value not zero or
@@ -4599,20 +4591,23 @@ restart:
pr_debug("now = %lu, schedule = %lu, rounded schedule = %lu => %lu\n",
now, next, next_sec, next_sched);
- mod_delayed_work(addrconf_wq, &addr_chk_work, next_sched - now);
+ mod_delayed_work(addrconf_wq, &net->ipv6.addr_chk_work, next_sched - now);
rcu_read_unlock_bh();
}
static void addrconf_verify_work(struct work_struct *w)
{
+ struct net *net = container_of(to_delayed_work(w), struct net,
+ ipv6.addr_chk_work);
+
rtnl_lock();
- addrconf_verify_rtnl();
+ addrconf_verify_rtnl(net);
rtnl_unlock();
}
-static void addrconf_verify(void)
+static void addrconf_verify(struct net *net)
{
- mod_delayed_work(addrconf_wq, &addr_chk_work, 0);
+ mod_delayed_work(addrconf_wq, &net->ipv6.addr_chk_work, 0);
}
static struct in6_addr *extract_addr(struct nlattr *addr, struct nlattr *local,
@@ -4641,6 +4636,7 @@ static const struct nla_policy ifa_ipv6_policy[IFA_MAX+1] = {
[IFA_FLAGS] = { .len = sizeof(u32) },
[IFA_RT_PRIORITY] = { .len = sizeof(u32) },
[IFA_TARGET_NETNSID] = { .type = NLA_S32 },
+ [IFA_PROTO] = { .type = NLA_U8 },
};
static int
@@ -4708,7 +4704,8 @@ static int modify_prefix_route(struct inet6_ifaddr *ifp,
return 0;
}
-static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
+static int inet6_addr_modify(struct net *net, struct inet6_ifaddr *ifp,
+ struct ifa6_config *cfg)
{
u32 flags;
clock_t expires;
@@ -4765,6 +4762,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
ifp->tstamp = jiffies;
ifp->valid_lft = cfg->valid_lft;
ifp->prefered_lft = cfg->preferred_lft;
+ ifp->ifa_proto = cfg->ifa_proto;
if (cfg->rt_priority && cfg->rt_priority != ifp->rt_priority)
ifp->rt_priority = cfg->rt_priority;
@@ -4822,7 +4820,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
jiffies);
}
- addrconf_verify_rtnl();
+ addrconf_verify_rtnl(net);
return 0;
}
@@ -4858,6 +4856,9 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
if (tb[IFA_RT_PRIORITY])
cfg.rt_priority = nla_get_u32(tb[IFA_RT_PRIORITY]);
+ if (tb[IFA_PROTO])
+ cfg.ifa_proto = nla_get_u8(tb[IFA_PROTO]);
+
cfg.valid_lft = INFINITY_LIFE_TIME;
cfg.preferred_lft = INFINITY_LIFE_TIME;
@@ -4909,7 +4910,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
!(nlh->nlmsg_flags & NLM_F_REPLACE))
err = -EEXIST;
else
- err = inet6_addr_modify(ifa, &cfg);
+ err = inet6_addr_modify(net, ifa, &cfg);
in6_ifa_put(ifa);
@@ -4961,6 +4962,7 @@ static inline int inet6_ifaddr_msgsize(void)
+ nla_total_size(16) /* IFA_ADDRESS */
+ nla_total_size(sizeof(struct ifa_cacheinfo))
+ nla_total_size(4) /* IFA_FLAGS */
+ + nla_total_size(1) /* IFA_PROTO */
+ nla_total_size(4) /* IFA_RT_PRIORITY */;
}
@@ -4998,6 +5000,7 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid))
goto error;
+ spin_lock_bh(&ifa->lock);
if (!((ifa->flags&IFA_F_PERMANENT) &&
(ifa->prefered_lft == INFINITY_LIFE_TIME))) {
preferred = ifa->prefered_lft;
@@ -5019,6 +5022,7 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
preferred = INFINITY_LIFE_TIME;
valid = INFINITY_LIFE_TIME;
}
+ spin_unlock_bh(&ifa->lock);
if (!ipv6_addr_any(&ifa->peer_addr)) {
if (nla_put_in6_addr(skb, IFA_LOCAL, &ifa->addr) < 0 ||
@@ -5038,6 +5042,10 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
if (nla_put_u32(skb, IFA_FLAGS, ifa->flags) < 0)
goto error;
+ if (ifa->ifa_proto &&
+ nla_put_u8(skb, IFA_PROTO, ifa->ifa_proto))
+ goto error;
+
nlmsg_end(skb, nlh);
return 0;
@@ -5533,7 +5541,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
array[DEVCONF_USE_OPTIMISTIC] = cnf->use_optimistic;
#endif
#ifdef CONFIG_IPV6_MROUTE
- array[DEVCONF_MC_FORWARDING] = cnf->mc_forwarding;
+ array[DEVCONF_MC_FORWARDING] = atomic_read(&cnf->mc_forwarding);
#endif
array[DEVCONF_DISABLE_IPV6] = cnf->disable_ipv6;
array[DEVCONF_ACCEPT_DAD] = cnf->accept_dad;
@@ -5794,7 +5802,7 @@ update_lft:
write_unlock_bh(&idev->lock);
inet6_ifinfo_notify(RTM_NEWLINK, idev);
- addrconf_verify_rtnl();
+ addrconf_verify_rtnl(dev_net(dev));
return 0;
}
@@ -7111,6 +7119,14 @@ static int __net_init addrconf_init_net(struct net *net)
int err = -ENOMEM;
struct ipv6_devconf *all, *dflt;
+ spin_lock_init(&net->ipv6.addrconf_hash_lock);
+ INIT_DEFERRABLE_WORK(&net->ipv6.addr_chk_work, addrconf_verify_work);
+ net->ipv6.inet6_addr_lst = kcalloc(IN6_ADDR_HSIZE,
+ sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!net->ipv6.inet6_addr_lst)
+ goto err_alloc_addr;
+
all = kmemdup(&ipv6_devconf, sizeof(ipv6_devconf), GFP_KERNEL);
if (!all)
goto err_alloc_all;
@@ -7172,11 +7188,15 @@ err_reg_all:
err_alloc_dflt:
kfree(all);
err_alloc_all:
+ kfree(net->ipv6.inet6_addr_lst);
+err_alloc_addr:
return err;
}
static void __net_exit addrconf_exit_net(struct net *net)
{
+ int i;
+
#ifdef CONFIG_SYSCTL
__addrconf_sysctl_unregister(net, net->ipv6.devconf_dflt,
NETCONFA_IFINDEX_DEFAULT);
@@ -7184,7 +7204,19 @@ static void __net_exit addrconf_exit_net(struct net *net)
NETCONFA_IFINDEX_ALL);
#endif
kfree(net->ipv6.devconf_dflt);
+ net->ipv6.devconf_dflt = NULL;
kfree(net->ipv6.devconf_all);
+ net->ipv6.devconf_all = NULL;
+
+ cancel_delayed_work_sync(&net->ipv6.addr_chk_work);
+ /*
+ * Check hash table, then free it.
+ */
+ for (i = 0; i < IN6_ADDR_HSIZE; i++)
+ WARN_ON_ONCE(!hlist_empty(&net->ipv6.inet6_addr_lst[i]));
+
+ kfree(net->ipv6.inet6_addr_lst);
+ net->ipv6.inet6_addr_lst = NULL;
}
static struct pernet_operations addrconf_ops = {
@@ -7207,7 +7239,7 @@ static struct rtnl_af_ops inet6_ops __read_mostly = {
int __init addrconf_init(void)
{
struct inet6_dev *idev;
- int i, err;
+ int err;
err = ipv6_addr_label_init();
if (err < 0) {
@@ -7226,26 +7258,8 @@ int __init addrconf_init(void)
goto out_nowq;
}
- /* The addrconf netdev notifier requires that loopback_dev
- * has it's ipv6 private information allocated and setup
- * before it can bring up and give link-local addresses
- * to other devices which are up.
- *
- * Unfortunately, loopback_dev is not necessarily the first
- * entry in the global dev_base list of net devices. In fact,
- * it is likely to be the very last entry on that list.
- * So this causes the notifier registry below to try and
- * give link-local addresses to all devices besides loopback_dev
- * first, then loopback_dev, which cases all the non-loopback_dev
- * devices to fail to get a link-local address.
- *
- * So, as a temporary fix, allocate the ipv6 structure for
- * loopback_dev first by hand.
- * Longer term, all of the dependencies ipv6 has upon the loopback
- * device and it being up should be removed.
- */
rtnl_lock();
- idev = ipv6_add_dev(init_net.loopback_dev);
+ idev = ipv6_add_dev(blackhole_netdev);
rtnl_unlock();
if (IS_ERR(idev)) {
err = PTR_ERR(idev);
@@ -7254,12 +7268,9 @@ int __init addrconf_init(void)
ip6_route_init_special_entries();
- for (i = 0; i < IN6_ADDR_HSIZE; i++)
- INIT_HLIST_HEAD(&inet6_addr_lst[i]);
-
register_netdevice_notifier(&ipv6_dev_notf);
- addrconf_verify();
+ addrconf_verify(&init_net);
rtnl_af_register(&inet6_ops);
@@ -7317,7 +7328,6 @@ out:
void addrconf_cleanup(void)
{
struct net_device *dev;
- int i;
unregister_netdevice_notifier(&ipv6_dev_notf);
unregister_pernet_subsys(&addrconf_ops);
@@ -7335,14 +7345,6 @@ void addrconf_cleanup(void)
}
addrconf_ifdown(init_net.loopback_dev, true);
- /*
- * Check hash table.
- */
- spin_lock_bh(&addrconf_hash_lock);
- for (i = 0; i < IN6_ADDR_HSIZE; i++)
- WARN_ON(!hlist_empty(&inet6_addr_lst[i]));
- spin_unlock_bh(&addrconf_hash_lock);
- cancel_delayed_work(&addr_chk_work);
rtnl_unlock();
destroy_workqueue(addrconf_wq);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 8fe7900f1949..7d7b7523d126 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -441,11 +441,14 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
struct sock *sk = sock->sk;
u32 flags = BIND_WITH_LOCK;
+ const struct proto *prot;
int err = 0;
+ /* IPV6_ADDRFORM can change sk->sk_prot under us. */
+ prot = READ_ONCE(sk->sk_prot);
/* If the socket has its own bind function then use it. */
- if (sk->sk_prot->bind)
- return sk->sk_prot->bind(sk, uaddr, addr_len);
+ if (prot->bind)
+ return prot->bind(sk, uaddr, addr_len);
if (addr_len < SIN6_LEN_RFC2133)
return -EINVAL;
@@ -555,6 +558,7 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
void __user *argp = (void __user *)arg;
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
+ const struct proto *prot;
switch (cmd) {
case SIOCADDRT:
@@ -572,9 +576,11 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
case SIOCSIFDSTADDR:
return addrconf_set_dstaddr(net, argp);
default:
- if (!sk->sk_prot->ioctl)
+ /* IPV6_ADDRFORM can change sk->sk_prot under us. */
+ prot = READ_ONCE(sk->sk_prot);
+ if (!prot->ioctl)
return -ENOIOCTLCMD;
- return sk->sk_prot->ioctl(sk, cmd, arg);
+ return prot->ioctl(sk, cmd, arg);
}
/*NOTREACHED*/
return 0;
@@ -636,11 +642,14 @@ INDIRECT_CALLABLE_DECLARE(int udpv6_sendmsg(struct sock *, struct msghdr *,
int inet6_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
struct sock *sk = sock->sk;
+ const struct proto *prot;
if (unlikely(inet_send_prepare(sk)))
return -EAGAIN;
- return INDIRECT_CALL_2(sk->sk_prot->sendmsg, tcp_sendmsg, udpv6_sendmsg,
+ /* IPV6_ADDRFORM can change sk->sk_prot under us. */
+ prot = READ_ONCE(sk->sk_prot);
+ return INDIRECT_CALL_2(prot->sendmsg, tcp_sendmsg, udpv6_sendmsg,
sk, msg, size);
}
@@ -650,13 +659,16 @@ int inet6_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
int flags)
{
struct sock *sk = sock->sk;
+ const struct proto *prot;
int addr_len = 0;
int err;
if (likely(!(flags & MSG_ERRQUEUE)))
sock_rps_record_flow(sk);
- err = INDIRECT_CALL_2(sk->sk_prot->recvmsg, tcp_recvmsg, udpv6_recvmsg,
+ /* IPV6_ADDRFORM can change sk->sk_prot under us. */
+ prot = READ_ONCE(sk->sk_prot);
+ err = INDIRECT_CALL_2(prot->recvmsg, tcp_recvmsg, udpv6_recvmsg,
sk, msg, size, flags & MSG_DONTWAIT,
flags & ~MSG_DONTWAIT, &addr_len);
if (err >= 0)
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 8bb2c407b46b..55d604c9b3b3 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -482,6 +482,7 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
struct page *page;
struct sk_buff *trailer;
int tailen = esp->tailen;
+ unsigned int allocsz;
if (x->encap) {
int err = esp6_output_encap(x, skb, esp);
@@ -490,6 +491,10 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
return err;
}
+ allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES);
+ if (allocsz > ESP_SKB_FRAG_MAXSIZE)
+ goto cow;
+
if (!skb_cloned(skb)) {
if (tailen <= skb_tailroom(skb)) {
nfrags = 1;
@@ -707,7 +712,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
struct xfrm_dst *dst = (struct xfrm_dst *)skb_dst(skb);
u32 padto;
- padto = min(x->tfcpad, __xfrm_state_mtu(x, dst->child_mtu_cached));
+ padto = min(x->tfcpad, xfrm_state_mtu(x, dst->child_mtu_cached));
if (skb->len < padto)
esp.tfclen = padto - skb->len;
}
@@ -807,8 +812,7 @@ int esp6_input_done2(struct sk_buff *skb, int err)
struct tcphdr *th;
offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off);
-
- if (offset < 0) {
+ if (offset == -1) {
err = -EINVAL;
goto out;
}
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index ba5e81cd569c..3a293838a91d 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -145,8 +145,7 @@ static struct sk_buff *xfrm6_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- __skb_push(skb, skb->mac_len);
- return skb_mac_gso_segment(skb, features);
+ return skb_eth_gso_segment(skb, features, htons(ETH_P_IPV6));
}
static struct sk_buff *xfrm6_transport_gso_segment(struct xfrm_state *x,
@@ -199,6 +198,9 @@ static struct sk_buff *xfrm6_beet_gso_segment(struct xfrm_state *x,
ipv6_skip_exthdr(skb, 0, &proto, &frag);
}
+ if (proto == IPPROTO_IPIP)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_IPXIP6;
+
__skb_pull(skb, skb_transport_offset(skb));
ops = rcu_dereference(inet6_offloads[proto]);
if (likely(ops && ops->callbacks.gso_segment))
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index ec029c86ae06..7c2003833010 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -16,6 +16,7 @@
#include <linux/indirect_call_wrapper.h>
#include <net/fib_rules.h>
+#include <net/inet_dscp.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
#include <net/ip6_route.h>
@@ -25,14 +26,14 @@ struct fib6_rule {
struct fib_rule common;
struct rt6key src;
struct rt6key dst;
- u8 tclass;
+ dscp_t dscp;
};
static bool fib6_rule_matchall(const struct fib_rule *rule)
{
struct fib6_rule *r = container_of(rule, struct fib6_rule, common);
- if (r->dst.plen || r->src.plen || r->tclass)
+ if (r->dst.plen || r->src.plen || r->dscp)
return false;
return fib_rule_matchall(rule);
}
@@ -323,7 +324,7 @@ INDIRECT_CALLABLE_SCOPE int fib6_rule_match(struct fib_rule *rule,
return 0;
}
- if (r->tclass && r->tclass != ip6_tclass(fl6->flowlabel))
+ if (r->dscp && r->dscp != ip6_dscp(fl6->flowlabel))
return 0;
if (rule->ip_proto && (rule->ip_proto != fl6->flowi6_proto))
@@ -349,6 +350,13 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
struct net *net = sock_net(skb->sk);
struct fib6_rule *rule6 = (struct fib6_rule *) rule;
+ if (!inet_validate_dscp(frh->tos)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid dsfield (tos): ECN bits must be 0");
+ goto errout;
+ }
+ rule6->dscp = inet_dsfield_to_dscp(frh->tos);
+
if (rule->action == FR_ACT_TO_TBL && !rule->l3mdev) {
if (rule->table == RT6_TABLE_UNSPEC) {
NL_SET_ERR_MSG(extack, "Invalid table");
@@ -369,7 +377,6 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
rule6->src.plen = frh->src_len;
rule6->dst.plen = frh->dst_len;
- rule6->tclass = frh->tos;
if (fib_rule_requires_fldissect(rule))
net->ipv6.fib6_rules_require_fldissect++;
@@ -402,7 +409,7 @@ static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
if (frh->dst_len && (rule6->dst.plen != frh->dst_len))
return 0;
- if (frh->tos && (rule6->tclass != frh->tos))
+ if (frh->tos && inet_dscp_to_dsfield(rule6->dscp) != frh->tos)
return 0;
if (frh->src_len &&
@@ -423,7 +430,7 @@ static int fib6_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
frh->dst_len = rule6->dst.plen;
frh->src_len = rule6->src.plen;
- frh->tos = rule6->tclass;
+ frh->tos = inet_dscp_to_dsfield(rule6->dscp);
if ((rule6->dst.plen &&
nla_put_in6_addr(skb, FRA_DST, &rule6->dst.addr)) ||
@@ -486,16 +493,21 @@ out_fib6_rules_ops:
goto out;
}
-static void __net_exit fib6_rules_net_exit(struct net *net)
+static void __net_exit fib6_rules_net_exit_batch(struct list_head *net_list)
{
+ struct net *net;
+
rtnl_lock();
- fib_rules_unregister(net->ipv6.fib6_rules_ops);
+ list_for_each_entry(net, net_list, exit_list) {
+ fib_rules_unregister(net->ipv6.fib6_rules_ops);
+ cond_resched();
+ }
rtnl_unlock();
}
static struct pernet_operations fib6_rules_net_ops = {
.init = fib6_rules_net_init,
- .exit = fib6_rules_net_exit,
+ .exit_batch = fib6_rules_net_exit_batch,
};
int __init fib6_rules_init(void)
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 4514444e96c8..4740afecf7c6 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -333,11 +333,8 @@ int inet6_hash(struct sock *sk)
{
int err = 0;
- if (sk->sk_state != TCP_CLOSE) {
- local_bh_disable();
+ if (sk->sk_state != TCP_CLOSE)
err = __inet_hash(sk, NULL);
- local_bh_enable();
- }
return err;
}
diff --git a/net/ipv6/ioam6.c b/net/ipv6/ioam6.c
index e159eb4328a8..1098131ed90c 100644
--- a/net/ipv6/ioam6.c
+++ b/net/ipv6/ioam6.c
@@ -635,7 +635,8 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
struct ioam6_schema *sc,
u8 sclen, bool is_input)
{
- struct __kernel_sock_timeval ts;
+ struct timespec64 ts;
+ ktime_t tstamp;
u64 raw64;
u32 raw32;
u16 raw16;
@@ -680,10 +681,9 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (!skb->dev) {
*(__be32 *)data = cpu_to_be32(IOAM6_U32_UNAVAILABLE);
} else {
- if (!skb->tstamp)
- __net_timestamp(skb);
+ tstamp = skb_tstamp_cond(skb, true);
+ ts = ktime_to_timespec64(tstamp);
- skb_get_new_timestamp(skb, &ts);
*(__be32 *)data = cpu_to_be32((u32)ts.tv_sec);
}
data += sizeof(__be32);
@@ -694,13 +694,12 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (!skb->dev) {
*(__be32 *)data = cpu_to_be32(IOAM6_U32_UNAVAILABLE);
} else {
- if (!skb->tstamp)
- __net_timestamp(skb);
+ if (!trace->type.bit2) {
+ tstamp = skb_tstamp_cond(skb, true);
+ ts = ktime_to_timespec64(tstamp);
+ }
- if (!trace->type.bit2)
- skb_get_new_timestamp(skb, &ts);
-
- *(__be32 *)data = cpu_to_be32((u32)ts.tv_usec);
+ *(__be32 *)data = cpu_to_be32((u32)(ts.tv_nsec / NSEC_PER_USEC));
}
data += sizeof(__be32);
}
diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c
index f90a87389fcc..f6f5b83dd954 100644
--- a/net/ipv6/ioam6_iptunnel.c
+++ b/net/ipv6/ioam6_iptunnel.c
@@ -32,13 +32,25 @@ struct ioam6_lwt_encap {
struct ioam6_trace_hdr traceh;
} __packed;
+struct ioam6_lwt_freq {
+ u32 k;
+ u32 n;
+};
+
struct ioam6_lwt {
struct dst_cache cache;
+ struct ioam6_lwt_freq freq;
+ atomic_t pkt_cnt;
u8 mode;
struct in6_addr tundst;
struct ioam6_lwt_encap tuninfo;
};
+static struct netlink_range_validation freq_range = {
+ .min = IOAM6_IPTUNNEL_FREQ_MIN,
+ .max = IOAM6_IPTUNNEL_FREQ_MAX,
+};
+
static struct ioam6_lwt *ioam6_lwt_state(struct lwtunnel_state *lwt)
{
return (struct ioam6_lwt *)lwt->data;
@@ -55,6 +67,8 @@ static struct ioam6_trace_hdr *ioam6_lwt_trace(struct lwtunnel_state *lwt)
}
static const struct nla_policy ioam6_iptunnel_policy[IOAM6_IPTUNNEL_MAX + 1] = {
+ [IOAM6_IPTUNNEL_FREQ_K] = NLA_POLICY_FULL_RANGE(NLA_U32, &freq_range),
+ [IOAM6_IPTUNNEL_FREQ_N] = NLA_POLICY_FULL_RANGE(NLA_U32, &freq_range),
[IOAM6_IPTUNNEL_MODE] = NLA_POLICY_RANGE(NLA_U8,
IOAM6_IPTUNNEL_MODE_MIN,
IOAM6_IPTUNNEL_MODE_MAX),
@@ -96,6 +110,7 @@ static int ioam6_build_state(struct net *net, struct nlattr *nla,
struct lwtunnel_state *lwt;
struct ioam6_lwt *ilwt;
int len_aligned, err;
+ u32 freq_k, freq_n;
u8 mode;
if (family != AF_INET6)
@@ -106,6 +121,23 @@ static int ioam6_build_state(struct net *net, struct nlattr *nla,
if (err < 0)
return err;
+ if ((!tb[IOAM6_IPTUNNEL_FREQ_K] && tb[IOAM6_IPTUNNEL_FREQ_N]) ||
+ (tb[IOAM6_IPTUNNEL_FREQ_K] && !tb[IOAM6_IPTUNNEL_FREQ_N])) {
+ NL_SET_ERR_MSG(extack, "freq: missing parameter");
+ return -EINVAL;
+ } else if (!tb[IOAM6_IPTUNNEL_FREQ_K] && !tb[IOAM6_IPTUNNEL_FREQ_N]) {
+ freq_k = IOAM6_IPTUNNEL_FREQ_MIN;
+ freq_n = IOAM6_IPTUNNEL_FREQ_MIN;
+ } else {
+ freq_k = nla_get_u32(tb[IOAM6_IPTUNNEL_FREQ_K]);
+ freq_n = nla_get_u32(tb[IOAM6_IPTUNNEL_FREQ_N]);
+
+ if (freq_k > freq_n) {
+ NL_SET_ERR_MSG(extack, "freq: k > n is forbidden");
+ return -EINVAL;
+ }
+ }
+
if (!tb[IOAM6_IPTUNNEL_MODE])
mode = IOAM6_IPTUNNEL_MODE_INLINE;
else
@@ -140,6 +172,10 @@ static int ioam6_build_state(struct net *net, struct nlattr *nla,
return err;
}
+ atomic_set(&ilwt->pkt_cnt, 0);
+ ilwt->freq.k = freq_k;
+ ilwt->freq.n = freq_n;
+
ilwt->mode = mode;
if (tb[IOAM6_IPTUNNEL_DST])
ilwt->tundst = nla_get_in6_addr(tb[IOAM6_IPTUNNEL_DST]);
@@ -263,11 +299,18 @@ static int ioam6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
struct in6_addr orig_daddr;
struct ioam6_lwt *ilwt;
int err = -EINVAL;
+ u32 pkt_cnt;
if (skb->protocol != htons(ETH_P_IPV6))
goto drop;
ilwt = ioam6_lwt_state(dst->lwtstate);
+
+ /* Check for insertion frequency (i.e., "k over n" insertions) */
+ pkt_cnt = atomic_fetch_inc(&ilwt->pkt_cnt);
+ if (pkt_cnt % ilwt->freq.n >= ilwt->freq.k)
+ goto out;
+
orig_daddr = ipv6_hdr(skb)->daddr;
switch (ilwt->mode) {
@@ -358,6 +401,14 @@ static int ioam6_fill_encap_info(struct sk_buff *skb,
struct ioam6_lwt *ilwt = ioam6_lwt_state(lwtstate);
int err;
+ err = nla_put_u32(skb, IOAM6_IPTUNNEL_FREQ_K, ilwt->freq.k);
+ if (err)
+ goto ret;
+
+ err = nla_put_u32(skb, IOAM6_IPTUNNEL_FREQ_N, ilwt->freq.n);
+ if (err)
+ goto ret;
+
err = nla_put_u8(skb, IOAM6_IPTUNNEL_MODE, ilwt->mode);
if (err)
goto ret;
@@ -379,7 +430,9 @@ static int ioam6_encap_nlsize(struct lwtunnel_state *lwtstate)
struct ioam6_lwt *ilwt = ioam6_lwt_state(lwtstate);
int nlsize;
- nlsize = nla_total_size(sizeof(ilwt->mode)) +
+ nlsize = nla_total_size(sizeof(ilwt->freq.k)) +
+ nla_total_size(sizeof(ilwt->freq.n)) +
+ nla_total_size(sizeof(ilwt->mode)) +
nla_total_size(sizeof(ilwt->tuninfo.traceh));
if (ilwt->mode != IOAM6_IPTUNNEL_MODE_INLINE)
@@ -395,7 +448,9 @@ static int ioam6_encap_cmp(struct lwtunnel_state *a, struct lwtunnel_state *b)
struct ioam6_lwt *ilwt_a = ioam6_lwt_state(a);
struct ioam6_lwt *ilwt_b = ioam6_lwt_state(b);
- return (ilwt_a->mode != ilwt_b->mode ||
+ return (ilwt_a->freq.k != ilwt_b->freq.k ||
+ ilwt_a->freq.n != ilwt_b->freq.n ||
+ ilwt_a->mode != ilwt_b->mode ||
(ilwt_a->mode != IOAM6_IPTUNNEL_MODE_INLINE &&
!ipv6_addr_equal(&ilwt_a->tundst, &ilwt_b->tundst)) ||
trace_a->namespace_id != trace_b->namespace_id);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index aa673a6a7e43..ceb85c67ce39 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -450,8 +450,10 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
err = -EINVAL;
goto done;
}
- if (fl_shared_exclusive(fl) || fl->opt)
+ if (fl_shared_exclusive(fl) || fl->opt) {
+ WRITE_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl, 1);
static_branch_deferred_inc(&ipv6_flowlabel_exclusive);
+ }
return fl;
done:
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 80256717868e..5b5ea35635f9 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -459,6 +459,7 @@ discard:
static int ip6_input_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
{
+ skb_clear_delivery_time(skb);
rcu_read_lock();
ip6_protocol_deliver_rcu(net, skb, 0, false);
rcu_read_unlock();
@@ -508,7 +509,7 @@ int ip6_mc_input(struct sk_buff *skb)
/*
* IPv6 multicast router mode is now supported ;)
*/
- if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&
+ if (atomic_read(&dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding) &&
!(ipv6_addr_type(&hdr->daddr) &
(IPV6_ADDR_LOOPBACK|IPV6_ADDR_LINKLOCAL)) &&
likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index d37a79a8554e..c4fc03c1ac99 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -114,6 +114,8 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
if (likely(ops && ops->callbacks.gso_segment)) {
skb_reset_transport_header(skb);
segs = ops->callbacks.gso_segment(skb, features);
+ if (!segs)
+ skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
}
if (IS_ERR_OR_NULL(segs))
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 0c6c971ce0a5..e23f058166af 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -130,7 +130,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
rcu_read_unlock_bh();
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTNOROUTES);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_CREATEFAIL);
return -EINVAL;
}
@@ -202,7 +202,7 @@ static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
case NET_XMIT_CN:
return __ip6_finish_output(net, sk, skb) ? : ret;
default:
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_BPF_CGROUP_EGRESS);
return ret;
}
}
@@ -217,7 +217,7 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
if (unlikely(idev->cnf.disable_ipv6)) {
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_IPV6DISABLED);
return 0;
}
@@ -440,7 +440,7 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk,
}
#endif
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
return dst_output(net, sk, skb);
}
@@ -813,6 +813,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
inet6_sk(skb->sk) : NULL;
+ bool mono_delivery_time = skb->mono_delivery_time;
struct ip6_frag_state state;
unsigned int mtu, hlen, nexthdr_offset;
ktime_t tstamp = skb->tstamp;
@@ -903,7 +904,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
if (iter.frag)
ip6_fraglist_prepare(skb, &iter);
- skb->tstamp = tstamp;
+ skb_set_delivery_time(skb, tstamp, mono_delivery_time);
err = output(net, sk, skb);
if (!err)
IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
@@ -962,7 +963,7 @@ slow_path:
/*
* Put this fragment into the sending queue.
*/
- frag->tstamp = tstamp;
+ skb_set_delivery_time(frag, tstamp, mono_delivery_time);
err = output(net, sk, frag);
if (err)
goto fail;
@@ -1034,8 +1035,7 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
#ifdef CONFIG_IPV6_SUBTREES
ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) ||
#endif
- (!(fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF) &&
- (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex))) {
+ (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) {
dst_release(dst);
dst = NULL;
}
@@ -1406,8 +1406,6 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
if (np->frag_size)
mtu = np->frag_size;
}
- if (mtu < IPV6_MIN_MTU)
- return -EINVAL;
cork->base.fragsize = mtu;
cork->base.gso_size = ipc6->gso_size;
cork->base.tx_flags = 0;
@@ -1464,14 +1462,12 @@ static int __ip6_append_data(struct sock *sk,
if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
- tskey = sk->sk_tskey++;
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
(opt ? opt->opt_nflen : 0);
- maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
- sizeof(struct frag_hdr);
headersize = sizeof(struct ipv6hdr) +
(opt ? opt->opt_flen + opt->opt_nflen : 0) +
@@ -1479,6 +1475,13 @@ static int __ip6_append_data(struct sock *sk,
sizeof(struct frag_hdr) : 0) +
rt->rt6i_nfheader_len;
+ if (mtu <= fragheaderlen ||
+ ((mtu - fragheaderlen) & ~7) + fragheaderlen <= sizeof(struct frag_hdr))
+ goto emsgsize;
+
+ maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
+ sizeof(struct frag_hdr);
+
/* as per RFC 7112 section 5, the entire IPv6 Header Chain must fit
* the first fragment
*/
@@ -1487,6 +1490,7 @@ static int __ip6_append_data(struct sock *sk,
if (cork->length + length > mtu - headersize && ipc6->dontfrag &&
(sk->sk_protocol == IPPROTO_UDP ||
+ sk->sk_protocol == IPPROTO_ICMPV6 ||
sk->sk_protocol == IPPROTO_RAW)) {
ipv6_local_rxpmtu(sk, fl6, mtu - headersize +
sizeof(struct ipv6hdr));
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index b47ffc81f9e5..53f632a560ec 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1122,7 +1122,10 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
memcpy(&fl6->daddr, addr6, sizeof(fl6->daddr));
neigh_release(neigh);
} else if (skb->protocol == htons(ETH_P_IP)) {
- struct rtable *rt = skb_rtable(skb);
+ const struct rtable *rt = skb_rtable(skb);
+
+ if (!rt)
+ goto tx_err_link_failure;
if (rt->rt_gw_family == AF_INET6)
memcpy(&fl6->daddr, &rt->rt_gw6, sizeof(fl6->daddr));
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 7cf73e60e619..a9775c830194 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -243,7 +243,9 @@ static int __net_init ip6mr_rules_init(struct net *net)
return 0;
err2:
+ rtnl_lock();
ip6mr_free_table(mrt);
+ rtnl_unlock();
err1:
fib_rules_unregister(ops);
return err;
@@ -253,13 +255,12 @@ static void __net_exit ip6mr_rules_exit(struct net *net)
{
struct mr_table *mrt, *next;
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry_safe(mrt, next, &net->ipv6.mr6_tables, list) {
list_del(&mrt->list);
ip6mr_free_table(mrt);
}
fib_rules_unregister(net->ipv6.mr6_rules_ops);
- rtnl_unlock();
}
static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb,
@@ -316,10 +317,9 @@ static int __net_init ip6mr_rules_init(struct net *net)
static void __net_exit ip6mr_rules_exit(struct net *net)
{
- rtnl_lock();
+ ASSERT_RTNL();
ip6mr_free_table(net->ipv6.mrt6);
net->ipv6.mrt6 = NULL;
- rtnl_unlock();
}
static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb,
@@ -732,7 +732,7 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify,
in6_dev = __in6_dev_get(dev);
if (in6_dev) {
- in6_dev->cnf.mc_forwarding--;
+ atomic_dec(&in6_dev->cnf.mc_forwarding);
inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
dev->ifindex, &in6_dev->cnf);
@@ -900,7 +900,7 @@ static int mif6_add(struct net *net, struct mr_table *mrt,
in6_dev = __in6_dev_get(dev);
if (in6_dev) {
- in6_dev->cnf.mc_forwarding++;
+ atomic_inc(&in6_dev->cnf.mc_forwarding);
inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
dev->ifindex, &in6_dev->cnf);
@@ -1040,7 +1040,7 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
int ret;
#ifdef CONFIG_IPV6_PIMSM_V2
- if (assert == MRT6MSG_WHOLEPKT)
+ if (assert == MRT6MSG_WHOLEPKT || assert == MRT6MSG_WRMIFWHOLE)
skb = skb_realloc_headroom(pkt, -skb_network_offset(pkt)
+sizeof(*msg));
else
@@ -1056,7 +1056,7 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
skb->ip_summed = CHECKSUM_UNNECESSARY;
#ifdef CONFIG_IPV6_PIMSM_V2
- if (assert == MRT6MSG_WHOLEPKT) {
+ if (assert == MRT6MSG_WHOLEPKT || assert == MRT6MSG_WRMIFWHOLE) {
/* Ugly, but we have no choice with this interface.
Duplicate old header, fix length etc.
And all this only to mangle msg->im6_msgtype and
@@ -1068,8 +1068,11 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt,
skb_reset_transport_header(skb);
msg = (struct mrt6msg *)skb_transport_header(skb);
msg->im6_mbz = 0;
- msg->im6_msgtype = MRT6MSG_WHOLEPKT;
- msg->im6_mif = mrt->mroute_reg_vif_num;
+ msg->im6_msgtype = assert;
+ if (assert == MRT6MSG_WRMIFWHOLE)
+ msg->im6_mif = mifi;
+ else
+ msg->im6_mif = mrt->mroute_reg_vif_num;
msg->im6_pad = 0;
msg->im6_src = ipv6_hdr(pkt)->saddr;
msg->im6_dst = ipv6_hdr(pkt)->daddr;
@@ -1323,7 +1326,9 @@ static int __net_init ip6mr_net_init(struct net *net)
proc_cache_fail:
remove_proc_entry("ip6_mr_vif", net->proc_net);
proc_vif_fail:
+ rtnl_lock();
ip6mr_rules_exit(net);
+ rtnl_unlock();
#endif
ip6mr_rules_fail:
ip6mr_notifier_exit(net);
@@ -1336,13 +1341,23 @@ static void __net_exit ip6mr_net_exit(struct net *net)
remove_proc_entry("ip6_mr_cache", net->proc_net);
remove_proc_entry("ip6_mr_vif", net->proc_net);
#endif
- ip6mr_rules_exit(net);
ip6mr_notifier_exit(net);
}
+static void __net_exit ip6mr_net_exit_batch(struct list_head *net_list)
+{
+ struct net *net;
+
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list)
+ ip6mr_rules_exit(net);
+ rtnl_unlock();
+}
+
static struct pernet_operations ip6mr_net_ops = {
.init = ip6mr_net_init,
.exit = ip6mr_net_exit,
+ .exit_batch = ip6mr_net_exit_batch,
};
int __init ip6_mr_init(void)
@@ -1551,7 +1566,7 @@ static int ip6mr_sk_init(struct mr_table *mrt, struct sock *sk)
} else {
rcu_assign_pointer(mrt->mroute_sk, sk);
sock_set_flag(sk, SOCK_RCU_FREE);
- net->ipv6.devconf_all->mc_forwarding++;
+ atomic_inc(&net->ipv6.devconf_all->mc_forwarding);
}
write_unlock_bh(&mrt_lock);
@@ -1567,14 +1582,19 @@ static int ip6mr_sk_init(struct mr_table *mrt, struct sock *sk)
int ip6mr_sk_done(struct sock *sk)
{
- int err = -EACCES;
struct net *net = sock_net(sk);
+ struct ipv6_devconf *devconf;
struct mr_table *mrt;
+ int err = -EACCES;
if (sk->sk_type != SOCK_RAW ||
inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
return err;
+ devconf = net->ipv6.devconf_all;
+ if (!devconf || !atomic_read(&devconf->mc_forwarding))
+ return err;
+
rtnl_lock();
ip6mr_for_each_table(mrt, net) {
if (sk == rtnl_dereference(mrt->mroute_sk)) {
@@ -1584,7 +1604,7 @@ int ip6mr_sk_done(struct sock *sk)
* so the RCU grace period before sk freeing
* is guaranteed by sk_destruct()
*/
- net->ipv6.devconf_all->mc_forwarding--;
+ atomic_dec(&devconf->mc_forwarding);
write_unlock_bh(&mrt_lock);
inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
NETCONFA_MC_FORWARDING,
@@ -1633,6 +1653,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval,
mifi_t mifi;
struct net *net = sock_net(sk);
struct mr_table *mrt;
+ bool do_wrmifwhole;
if (sk->sk_type != SOCK_RAW ||
inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
@@ -1746,12 +1767,15 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval,
return -EINVAL;
if (copy_from_sockptr(&v, optval, sizeof(v)))
return -EFAULT;
+
+ do_wrmifwhole = (v == MRT6MSG_WRMIFWHOLE);
v = !!v;
rtnl_lock();
ret = 0;
if (v != mrt->mroute_do_pim) {
mrt->mroute_do_pim = v;
mrt->mroute_do_assert = v;
+ mrt->mroute_do_wrvifwhole = do_wrmifwhole;
}
rtnl_unlock();
return ret;
@@ -2127,6 +2151,9 @@ static void ip6_mr_forward(struct net *net, struct mr_table *mrt,
MFC_ASSERT_THRESH)) {
c->_c.mfc_un.res.last_assert = jiffies;
ip6mr_cache_report(mrt, skb, true_vifi, MRT6MSG_WRONGMIF);
+ if (mrt->mroute_do_wrvifwhole)
+ ip6mr_cache_report(mrt, skb, true_vifi,
+ MRT6MSG_WRMIFWHOLE);
}
goto dont_forward;
}
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index a733803a710c..222f6bf220ba 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -475,7 +475,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
sock_prot_inuse_add(net, sk->sk_prot, -1);
sock_prot_inuse_add(net, &tcp_prot, 1);
- sk->sk_prot = &tcp_prot;
+ /* Paired with READ_ONCE(sk->sk_prot) in net/ipv6/af_inet6.c */
+ WRITE_ONCE(sk->sk_prot, &tcp_prot);
icsk->icsk_af_ops = &ipv4_specific;
sk->sk_socket->ops = &inet_stream_ops;
sk->sk_family = PF_INET;
@@ -489,7 +490,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
sock_prot_inuse_add(net, sk->sk_prot, -1);
sock_prot_inuse_add(net, prot, 1);
- sk->sk_prot = prot;
+ /* Paired with READ_ONCE(sk->sk_prot) in net/ipv6/af_inet6.c */
+ WRITE_ONCE(sk->sk_prot, prot);
sk->sk_socket->ops = &inet_dgram_ops;
sk->sk_family = PF_INET;
}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index bed8155508c8..909f937befd7 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1371,27 +1371,23 @@ static void mld_process_v2(struct inet6_dev *idev, struct mld2_query *mld,
}
/* called with rcu_read_lock() */
-int igmp6_event_query(struct sk_buff *skb)
+void igmp6_event_query(struct sk_buff *skb)
{
struct inet6_dev *idev = __in6_dev_get(skb->dev);
- if (!idev)
- return -EINVAL;
-
- if (idev->dead) {
- kfree_skb(skb);
- return -ENODEV;
- }
+ if (!idev || idev->dead)
+ goto out;
spin_lock_bh(&idev->mc_query_lock);
if (skb_queue_len(&idev->mc_query_queue) < MLD_MAX_SKBS) {
__skb_queue_tail(&idev->mc_query_queue, skb);
if (!mod_delayed_work(mld_wq, &idev->mc_query_work, 0))
in6_dev_hold(idev);
+ skb = NULL;
}
spin_unlock_bh(&idev->mc_query_lock);
-
- return 0;
+out:
+ kfree_skb(skb);
}
static void __mld_query_work(struct sk_buff *skb)
@@ -1542,27 +1538,23 @@ static void mld_query_work(struct work_struct *work)
}
/* called with rcu_read_lock() */
-int igmp6_event_report(struct sk_buff *skb)
+void igmp6_event_report(struct sk_buff *skb)
{
struct inet6_dev *idev = __in6_dev_get(skb->dev);
- if (!idev)
- return -EINVAL;
-
- if (idev->dead) {
- kfree_skb(skb);
- return -ENODEV;
- }
+ if (!idev || idev->dead)
+ goto out;
spin_lock_bh(&idev->mc_report_lock);
if (skb_queue_len(&idev->mc_report_queue) < MLD_MAX_SKBS) {
__skb_queue_tail(&idev->mc_report_queue, skb);
if (!mod_delayed_work(mld_wq, &idev->mc_report_work, 0))
in6_dev_hold(idev);
+ skb = NULL;
}
spin_unlock_bh(&idev->mc_report_lock);
-
- return 0;
+out:
+ kfree_skb(skb);
}
static void __mld_report_work(struct sk_buff *skb)
@@ -1759,7 +1751,7 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, unsigned int mtu)
skb_reserve(skb, hlen);
skb_tailroom_reserve(skb, mtu, tlen);
- if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
+ if (ipv6_get_lladdr(dev, &addr_buf, IFA_F_TENTATIVE)) {
/* <draft-ietf-magma-mld-source-05.txt>:
* use unspecified address as the source address
* when a valid link-local address is not available.
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index f03b597e4121..fcb288b0ae13 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -466,9 +466,8 @@ static void ip6_nd_hdr(struct sk_buff *skb,
hdr->daddr = *daddr;
}
-static void ndisc_send_skb(struct sk_buff *skb,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr)
+void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct dst_entry *dst = skb_dst(skb);
struct net *net = dev_net(skb->dev);
@@ -515,6 +514,7 @@ static void ndisc_send_skb(struct sk_buff *skb,
rcu_read_unlock();
}
+EXPORT_SYMBOL(ndisc_send_skb);
void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr,
const struct in6_addr *solicited_addr,
@@ -598,22 +598,16 @@ static void ndisc_send_unsol_na(struct net_device *dev)
in6_dev_put(idev);
}
-void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
- const struct in6_addr *daddr, const struct in6_addr *saddr,
- u64 nonce)
+struct sk_buff *ndisc_ns_create(struct net_device *dev, const struct in6_addr *solicit,
+ const struct in6_addr *saddr, u64 nonce)
{
- struct sk_buff *skb;
- struct in6_addr addr_buf;
int inc_opt = dev->addr_len;
- int optlen = 0;
+ struct sk_buff *skb;
struct nd_msg *msg;
+ int optlen = 0;
- if (!saddr) {
- if (ipv6_get_lladdr(dev, &addr_buf,
- (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)))
- return;
- saddr = &addr_buf;
- }
+ if (!saddr)
+ return NULL;
if (ipv6_addr_any(saddr))
inc_opt = false;
@@ -625,7 +619,7 @@ void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
skb = ndisc_alloc_skb(dev, sizeof(*msg) + optlen);
if (!skb)
- return;
+ return NULL;
msg = skb_put(skb, sizeof(*msg));
*msg = (struct nd_msg) {
@@ -647,7 +641,28 @@ void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
memcpy(opt + 2, &nonce, 6);
}
- ndisc_send_skb(skb, daddr, saddr);
+ return skb;
+}
+EXPORT_SYMBOL(ndisc_ns_create);
+
+void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
+ const struct in6_addr *daddr, const struct in6_addr *saddr,
+ u64 nonce)
+{
+ struct in6_addr addr_buf;
+ struct sk_buff *skb;
+
+ if (!saddr) {
+ if (ipv6_get_lladdr(dev, &addr_buf,
+ (IFA_F_TENTATIVE | IFA_F_OPTIMISTIC)))
+ return;
+ saddr = &addr_buf;
+ }
+
+ skb = ndisc_ns_create(dev, solicit, saddr, nonce);
+
+ if (skb)
+ ndisc_send_skb(skb, daddr, saddr);
}
void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr,
@@ -1337,8 +1352,12 @@ static void ndisc_router_discovery(struct sk_buff *skb)
return;
}
neigh->flags |= NTF_ROUTER;
- } else if (rt) {
+ } else if (rt && IPV6_EXTRACT_PREF(rt->fib6_flags) != pref) {
+ struct nl_info nlinfo = {
+ .nl_net = net,
+ };
rt->fib6_flags = (rt->fib6_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
+ inet6_rt_notify(RTM_NEWROUTE, rt, &nlinfo, NLM_F_REPLACE);
}
if (rt)
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 6ab710b5a1a8..1da332450d98 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -121,6 +121,7 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
struct sk_buff *))
{
int frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size;
+ bool mono_delivery_time = skb->mono_delivery_time;
ktime_t tstamp = skb->tstamp;
struct ip6_frag_state state;
u8 *prevhdr, nexthdr = 0;
@@ -186,7 +187,7 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
if (iter.frag)
ip6_fraglist_prepare(skb, &iter);
- skb->tstamp = tstamp;
+ skb_set_delivery_time(skb, tstamp, mono_delivery_time);
err = output(net, sk, data, skb);
if (err || !iter.frag)
break;
@@ -219,7 +220,7 @@ slow_path:
goto blackhole;
}
- skb2->tstamp = tstamp;
+ skb_set_delivery_time(skb2, tstamp, mono_delivery_time);
err = output(net, sk, data, skb2);
if (err)
goto blackhole;
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 97d3d1b36dbc..0ba62f4868f9 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -47,10 +47,6 @@ config NFT_FIB_IPV6
endif # NF_TABLES_IPV6
endif # NF_TABLES
-config NF_FLOW_TABLE_IPV6
- tristate
- select NF_FLOW_TABLE_INET
-
config NF_DUP_IPV6
tristate "Netfilter IPv6 packet duplication to alternate destination"
depends on !NF_CONNTRACK || NF_CONNTRACK
diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile
index b85383606df7..b8d6dc9aeeb6 100644
--- a/net/ipv6/netfilter/Makefile
+++ b/net/ipv6/netfilter/Makefile
@@ -28,9 +28,6 @@ obj-$(CONFIG_NFT_REJECT_IPV6) += nft_reject_ipv6.o
obj-$(CONFIG_NFT_DUP_IPV6) += nft_dup_ipv6.o
obj-$(CONFIG_NFT_FIB_IPV6) += nft_fib_ipv6.o
-# flow table support
-obj-$(CONFIG_NF_FLOW_TABLE_IPV6) += nf_flow_table_ipv6.o
-
# matches
obj-$(CONFIG_IP6_NF_MATCH_AH) += ip6t_ah.o
obj-$(CONFIG_IP6_NF_MATCH_EUI64) += ip6t_eui64.o
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 5c47be29b9ee..7dd3629dd19e 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -264,6 +264,7 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
fq->iif = dev->ifindex;
fq->q.stamp = skb->tstamp;
+ fq->q.mono_delivery_time = skb->mono_delivery_time;
fq->q.meat += skb->len;
fq->ecn |= ecn;
if (payload_len > fq->q.max_size)
diff --git a/net/ipv6/netfilter/nf_flow_table_ipv6.c b/net/ipv6/netfilter/nf_flow_table_ipv6.c
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/net/ipv6/netfilter/nf_flow_table_ipv6.c
+++ /dev/null
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 9256f6ba87ef..ff033d16549e 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -59,8 +59,6 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
struct pingfakehdr pfh;
struct ipcm6_cookie ipc6;
- pr_debug("ping_v6_sendmsg(sk=%p,sk->num=%u)\n", inet, inet->inet_num);
-
err = ping_common_sendmsg(AF_INET6, msg, len, &user_icmph,
sizeof(user_icmph));
if (err)
@@ -99,7 +97,25 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
(oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if))
return -EINVAL;
- /* TODO: use ip6_datagram_send_ctl to get options from cmsg */
+ ipcm6_init_sk(&ipc6, np);
+ ipc6.sockc.tsflags = sk->sk_tsflags;
+ ipc6.sockc.mark = sk->sk_mark;
+
+ if (msg->msg_controllen) {
+ struct ipv6_txoptions opt = {};
+
+ opt.tot_len = sizeof(opt);
+ ipc6.opt = &opt;
+
+ err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6);
+ if (err < 0)
+ return err;
+
+ /* Changes to txoptions and flow info are not implemented, yet.
+ * Drop the options, fl6 is wiped below.
+ */
+ ipc6.opt = NULL;
+ }
memset(&fl6, 0, sizeof(fl6));
@@ -107,14 +123,12 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
fl6.saddr = np->saddr;
fl6.daddr = *daddr;
fl6.flowi6_oif = oif;
- fl6.flowi6_mark = sk->sk_mark;
+ fl6.flowi6_mark = ipc6.sockc.mark;
fl6.flowi6_uid = sk->sk_uid;
fl6.fl6_icmp_type = user_icmph.icmp6_type;
fl6.fl6_icmp_code = user_icmph.icmp6_code;
security_sk_classify_flow(sk, flowi6_to_flowi_common(&fl6));
- ipcm6_init_sk(&ipc6, np);
- ipc6.sockc.mark = sk->sk_mark;
fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, false);
@@ -136,7 +150,8 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
pfh.wcheck = 0;
pfh.family = AF_INET6;
- ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
+ if (ipc6.hlimit < 0)
+ ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
lock_sock(sk);
err = ip6_append_data(sk, ping_getfrag, &pfh, len,
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 28e44782c94d..ff866f2a879e 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -194,6 +194,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
fq->iif = dev->ifindex;
fq->q.stamp = skb->tstamp;
+ fq->q.mono_delivery_time = skb->mono_delivery_time;
fq->q.meat += skb->len;
fq->ecn |= ecn;
add_frag_mem_limit(fq->q.fqdir, skb->truesize);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f4884cda13b9..2fa10e60cccd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -130,6 +130,7 @@ static struct fib6_info *rt6_get_route_info(struct net *net,
struct uncached_list {
spinlock_t lock;
struct list_head head;
+ struct list_head quarantine;
};
static DEFINE_PER_CPU_ALIGNED(struct uncached_list, rt6_uncached_list);
@@ -149,35 +150,34 @@ void rt6_uncached_list_del(struct rt6_info *rt)
{
if (!list_empty(&rt->rt6i_uncached)) {
struct uncached_list *ul = rt->rt6i_uncached_list;
- struct net *net = dev_net(rt->dst.dev);
spin_lock_bh(&ul->lock);
- list_del(&rt->rt6i_uncached);
- atomic_dec(&net->ipv6.rt6_stats->fib_rt_uncache);
+ list_del_init(&rt->rt6i_uncached);
spin_unlock_bh(&ul->lock);
}
}
-static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev)
+static void rt6_uncached_list_flush_dev(struct net_device *dev)
{
- struct net_device *loopback_dev = net->loopback_dev;
int cpu;
- if (dev == loopback_dev)
- return;
-
for_each_possible_cpu(cpu) {
struct uncached_list *ul = per_cpu_ptr(&rt6_uncached_list, cpu);
- struct rt6_info *rt;
+ struct rt6_info *rt, *safe;
+
+ if (list_empty(&ul->head))
+ continue;
spin_lock_bh(&ul->lock);
- list_for_each_entry(rt, &ul->head, rt6i_uncached) {
+ list_for_each_entry_safe(rt, safe, &ul->head, rt6i_uncached) {
struct inet6_dev *rt_idev = rt->rt6i_idev;
struct net_device *rt_dev = rt->dst.dev;
+ bool handled = false;
if (rt_idev->dev == dev) {
- rt->rt6i_idev = in6_dev_get(loopback_dev);
+ rt->rt6i_idev = in6_dev_get(blackhole_netdev);
in6_dev_put(rt_idev);
+ handled = true;
}
if (rt_dev == dev) {
@@ -185,7 +185,11 @@ static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev)
dev_replace_track(rt_dev, blackhole_netdev,
&rt->dst.dev_tracker,
GFP_ATOMIC);
+ handled = true;
}
+ if (handled)
+ list_move(&rt->rt6i_uncached,
+ &ul->quarantine);
}
spin_unlock_bh(&ul->lock);
}
@@ -373,13 +377,12 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
{
struct rt6_info *rt = (struct rt6_info *)dst;
struct inet6_dev *idev = rt->rt6i_idev;
- struct net_device *loopback_dev =
- dev_net(dev)->loopback_dev;
- if (idev && idev->dev != loopback_dev) {
- struct inet6_dev *loopback_idev = in6_dev_get(loopback_dev);
- if (loopback_idev) {
- rt->rt6i_idev = loopback_idev;
+ if (idev && idev->dev != blackhole_netdev) {
+ struct inet6_dev *blackhole_idev = in6_dev_get(blackhole_netdev);
+
+ if (blackhole_idev) {
+ rt->rt6i_idev = blackhole_idev;
in6_dev_put(idev);
}
}
@@ -1206,9 +1209,6 @@ INDIRECT_CALLABLE_SCOPE struct rt6_info *ip6_pol_route_lookup(struct net *net,
struct fib6_node *fn;
struct rt6_info *rt;
- if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF)
- flags &= ~RT6_LOOKUP_F_IFACE;
-
rcu_read_lock();
fn = fib6_node_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
restart:
@@ -2178,9 +2178,6 @@ int fib6_table_lookup(struct net *net, struct fib6_table *table, int oif,
fn = fib6_node_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
saved_fn = fn;
- if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF)
- oif = 0;
-
redo_rt6_select:
rt6_select(net, fn, oif, res, strict);
if (res->f6i == net->ipv6.fib6_null_entry) {
@@ -2244,7 +2241,6 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
* if caller sets RT6_LOOKUP_F_DST_NOREF flag.
*/
rt6_uncached_list_add(rt);
- atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);
rcu_read_unlock();
return rt;
@@ -3056,12 +3052,6 @@ INDIRECT_CALLABLE_SCOPE struct rt6_info *__ip6_route_redirect(struct net *net,
struct fib6_info *rt;
struct fib6_node *fn;
- /* l3mdev_update_flow overrides oif if the device is enslaved; in
- * this case we must match on the real ingress device, so reset it
- */
- if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF)
- fl6->flowi6_oif = skb->dev->ifindex;
-
/* Get the "current" route for this destination and
* check if the redirect has come from appropriate router.
*
@@ -3287,7 +3277,6 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
* do proper release of the net_device
*/
rt6_uncached_list_add(rt);
- atomic_inc(&net->ipv6.rt6_stats->fib_rt_uncache);
dst = xfrm_lookup(net, &rt->dst, flowi6_to_flowi(fl6), NULL, 0);
@@ -4896,7 +4885,7 @@ void rt6_sync_down_dev(struct net_device *dev, unsigned long event)
void rt6_disable_ip(struct net_device *dev, unsigned long event)
{
rt6_sync_down_dev(dev, event);
- rt6_uncached_list_flush_dev(dev_net(dev), dev);
+ rt6_uncached_list_flush_dev(dev);
neigh_ifdown(&nd_tbl, dev);
}
@@ -5009,6 +4998,12 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
err = -EINVAL;
rtm = nlmsg_data(nlh);
+ if (rtm->rtm_tos) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid dsfield (tos): option not available for IPv6");
+ goto errout;
+ }
+
*cfg = (struct fib6_config){
.fc_table = rtm->rtm_table,
.fc_dst_len = rtm->rtm_dst_len,
@@ -5753,11 +5748,11 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
}
if (!dst) {
- if (rt->offload)
+ if (READ_ONCE(rt->offload))
rtm->rtm_flags |= RTM_F_OFFLOAD;
- if (rt->trap)
+ if (READ_ONCE(rt->trap))
rtm->rtm_flags |= RTM_F_TRAP;
- if (rt->offload_failed)
+ if (READ_ONCE(rt->offload_failed))
rtm->rtm_flags |= RTM_F_OFFLOAD_FAILED;
}
@@ -6215,19 +6210,20 @@ void fib6_info_hw_flags_set(struct net *net, struct fib6_info *f6i,
struct sk_buff *skb;
int err;
- if (f6i->offload == offload && f6i->trap == trap &&
- f6i->offload_failed == offload_failed)
+ if (READ_ONCE(f6i->offload) == offload &&
+ READ_ONCE(f6i->trap) == trap &&
+ READ_ONCE(f6i->offload_failed) == offload_failed)
return;
- f6i->offload = offload;
- f6i->trap = trap;
+ WRITE_ONCE(f6i->offload, offload);
+ WRITE_ONCE(f6i->trap, trap);
/* 2 means send notifications only if offload_failed was changed. */
if (net->ipv6.sysctl.fib_notify_on_flag_change == 2 &&
- f6i->offload_failed == offload_failed)
+ READ_ONCE(f6i->offload_failed) == offload_failed)
return;
- f6i->offload_failed = offload_failed;
+ WRITE_ONCE(f6i->offload_failed, offload_failed);
if (!rcu_access_pointer(f6i->fib6_node))
/* The route was removed from the tree, do not send
@@ -6730,6 +6726,7 @@ int __init ip6_route_init(void)
struct uncached_list *ul = per_cpu_ptr(&rt6_uncached_list, cpu);
INIT_LIST_HEAD(&ul->head);
+ INIT_LIST_HEAD(&ul->quarantine);
spin_lock_init(&ul->lock);
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0c648bf07f39..13678d3908fa 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -773,57 +773,6 @@ clear_hash_noput:
#endif
-static bool tcp_v6_inbound_md5_hash(const struct sock *sk,
- const struct sk_buff *skb,
- int dif, int sdif)
-{
-#ifdef CONFIG_TCP_MD5SIG
- const __u8 *hash_location = NULL;
- struct tcp_md5sig_key *hash_expected;
- const struct ipv6hdr *ip6h = ipv6_hdr(skb);
- const struct tcphdr *th = tcp_hdr(skb);
- int genhash, l3index;
- u8 newhash[16];
-
- /* sdif set, means packet ingressed via a device
- * in an L3 domain and dif is set to the l3mdev
- */
- l3index = sdif ? dif : 0;
-
- hash_expected = tcp_v6_md5_do_lookup(sk, &ip6h->saddr, l3index);
- hash_location = tcp_parse_md5sig_option(th);
-
- /* We've parsed the options - do we have a hash? */
- if (!hash_expected && !hash_location)
- return false;
-
- if (hash_expected && !hash_location) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
- return true;
- }
-
- if (!hash_expected && hash_location) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
- return true;
- }
-
- /* check the signature */
- genhash = tcp_v6_md5_hash_skb(newhash,
- hash_expected,
- NULL, skb);
-
- if (genhash || memcmp(hash_location, newhash, 16) != 0) {
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5FAILURE);
- net_info_ratelimited("MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u L3 index %d\n",
- genhash ? "failed" : "mismatch",
- &ip6h->saddr, ntohs(th->source),
- &ip6h->daddr, ntohs(th->dest), l3index);
- return true;
- }
-#endif
- return false;
-}
-
static void tcp_v6_init_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb)
@@ -921,12 +870,11 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
}
#endif
- buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len,
- GFP_ATOMIC);
+ buff = alloc_skb(MAX_TCP_HEADER, GFP_ATOMIC);
if (!buff)
return;
- skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
+ skb_reserve(buff, MAX_TCP_HEADER);
t1 = skb_push(buff, tot_len);
skb_reset_transport_header(buff);
@@ -992,7 +940,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
} else {
mark = sk->sk_mark;
}
- buff->tstamp = tcp_transmit_time(sk);
+ skb_set_delivery_time(buff, tcp_transmit_time(sk), true);
}
fl6.flowi6_mark = IP6_REPLY_MARK(net, skb->mark) ?: mark;
fl6.fl6_dport = t1->dest;
@@ -1472,6 +1420,7 @@ int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
{
struct ipv6_pinfo *np = tcp_inet6_sk(sk);
struct sk_buff *opt_skb = NULL;
+ enum skb_drop_reason reason;
struct tcp_sock *tp;
/* Imagine: socket is IPv6. IPv4 packet arrives,
@@ -1506,6 +1455,7 @@ int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (np->rxopt.all)
opt_skb = skb_clone(skb, sk_gfp_mask(sk, GFP_ATOMIC));
+ reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
struct dst_entry *dst;
@@ -1559,9 +1509,10 @@ reset:
discard:
if (opt_skb)
__kfree_skb(opt_skb);
- kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
return 0;
csum_err:
+ reason = SKB_DROP_REASON_TCP_CSUM;
trace_tcp_bad_csum(skb);
TCP_INC_STATS(sock_net(sk), TCP_MIB_CSUMERRORS);
TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
@@ -1627,6 +1578,7 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const struct ipv6hdr *hdr,
INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb)
{
+ enum skb_drop_reason drop_reason;
int sdif = inet6_sdif(skb);
int dif = inet6_iif(skb);
const struct tcphdr *th;
@@ -1636,6 +1588,7 @@ INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb)
int ret;
struct net *net = dev_net(skb->dev);
+ drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (skb->pkt_type != PACKET_HOST)
goto discard_it;
@@ -1649,8 +1602,10 @@ INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb)
th = (const struct tcphdr *)skb->data;
- if (unlikely(th->doff < sizeof(struct tcphdr)/4))
+ if (unlikely(th->doff < sizeof(struct tcphdr) / 4)) {
+ drop_reason = SKB_DROP_REASON_PKT_TOO_SMALL;
goto bad_packet;
+ }
if (!pskb_may_pull(skb, th->doff*4))
goto discard_it;
@@ -1677,7 +1632,10 @@ process:
struct sock *nsk;
sk = req->rsk_listener;
- if (tcp_v6_inbound_md5_hash(sk, skb, dif, sdif)) {
+ drop_reason = tcp_inbound_md5_hash(sk, skb,
+ &hdr->saddr, &hdr->daddr,
+ AF_INET6, dif, sdif);
+ if (drop_reason) {
sk_drops_add(sk, skb);
reqsk_put(req);
goto discard_it;
@@ -1706,6 +1664,8 @@ process:
hdr = ipv6_hdr(skb);
tcp_v6_fill_cb(skb, hdr, th);
nsk = tcp_check_req(sk, skb, req, false, &req_stolen);
+ } else {
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
}
if (!nsk) {
reqsk_put(req);
@@ -1741,14 +1701,20 @@ process:
}
}
- if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
+ if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
+ drop_reason = SKB_DROP_REASON_XFRM_POLICY;
goto discard_and_relse;
+ }
- if (tcp_v6_inbound_md5_hash(sk, skb, dif, sdif))
+ drop_reason = tcp_inbound_md5_hash(sk, skb, &hdr->saddr, &hdr->daddr,
+ AF_INET6, dif, sdif);
+ if (drop_reason)
goto discard_and_relse;
- if (tcp_filter(sk, skb))
+ if (tcp_filter(sk, skb)) {
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
goto discard_and_relse;
+ }
th = (const struct tcphdr *)skb->data;
hdr = ipv6_hdr(skb);
tcp_v6_fill_cb(skb, hdr, th);
@@ -1769,7 +1735,7 @@ process:
if (!sock_owned_by_user(sk)) {
ret = tcp_v6_do_rcv(sk, skb);
} else {
- if (tcp_add_backlog(sk, skb))
+ if (tcp_add_backlog(sk, skb, &drop_reason))
goto discard_and_relse;
}
bh_unlock_sock(sk);
@@ -1779,6 +1745,7 @@ put_and_return:
return ret ? -1 : 0;
no_tcp_socket:
+ drop_reason = SKB_DROP_REASON_NO_SOCKET;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard_it;
@@ -1786,6 +1753,7 @@ no_tcp_socket:
if (tcp_checksum_complete(skb)) {
csum_error:
+ drop_reason = SKB_DROP_REASON_TCP_CSUM;
trace_tcp_bad_csum(skb);
__TCP_INC_STATS(net, TCP_MIB_CSUMERRORS);
bad_packet:
@@ -1795,7 +1763,7 @@ bad_packet:
}
discard_it:
- kfree_skb(skb);
+ kfree_skb_reason(skb, drop_reason);
return 0;
discard_and_relse:
@@ -1806,6 +1774,7 @@ discard_and_relse:
do_time_wait:
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
+ drop_reason = SKB_DROP_REASON_XFRM_POLICY;
inet_twsk_put(inet_twsk(sk));
goto discard_it;
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c6872596b408..7f0fa9bd9ffe 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -912,6 +912,7 @@ static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
int proto)
{
+ enum skb_drop_reason reason = SKB_DROP_REASON_NOT_SPECIFIED;
const struct in6_addr *saddr, *daddr;
struct net *net = dev_net(skb->dev);
struct udphdr *uh;
@@ -988,6 +989,8 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
return udp6_unicast_rcv_skb(sk, skb, uh);
}
+ reason = SKB_DROP_REASON_NO_SOCKET;
+
if (!uh->check)
goto report_csum_error;
@@ -1000,10 +1003,12 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
__UDP6_INC_STATS(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE);
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
- kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
return 0;
short_packet:
+ if (reason == SKB_DROP_REASON_NOT_SPECIFIED)
+ reason = SKB_DROP_REASON_PKT_TOO_SMALL;
net_dbg_ratelimited("UDP%sv6: short packet: From [%pI6c]:%u %d/%d to [%pI6c]:%u\n",
proto == IPPROTO_UDPLITE ? "-Lite" : "",
saddr, ntohs(uh->source),
@@ -1014,10 +1019,12 @@ short_packet:
report_csum_error:
udp6_csum_zero_error(skb);
csum_error:
+ if (reason == SKB_DROP_REASON_NOT_SPECIFIED)
+ reason = SKB_DROP_REASON_UDP_CSUM;
__UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
discard:
__UDP6_INC_STATS(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
- kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
return 0;
}
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index d0d280077721..ad07904642ca 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -45,6 +45,19 @@ static int __xfrm6_output_finish(struct net *net, struct sock *sk, struct sk_buf
return xfrm_output(sk, skb);
}
+static int xfrm6_noneed_fragment(struct sk_buff *skb)
+{
+ struct frag_hdr *fh;
+ u8 prevhdr = ipv6_hdr(skb)->nexthdr;
+
+ if (prevhdr != NEXTHDR_FRAGMENT)
+ return 0;
+ fh = (struct frag_hdr *)(skb->data + sizeof(struct ipv6hdr));
+ if (fh->nexthdr == NEXTHDR_ESP || fh->nexthdr == NEXTHDR_AUTH)
+ return 1;
+ return 0;
+}
+
static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
@@ -73,6 +86,9 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
xfrm6_local_rxpmtu(skb, mtu);
kfree_skb(skb);
return -EMSGSIZE;
+ } else if (toobig && xfrm6_noneed_fragment(skb)) {
+ skb->ignore_df = 1;
+ goto skip_frag;
} else if (!skb->ignore_df && toobig && skb->sk) {
xfrm_local_error(skb, mtu);
kfree_skb(skb);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index fad687ee6dd8..e64e427a51cf 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -33,8 +33,7 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif,
int err;
memset(&fl6, 0, sizeof(fl6));
- fl6.flowi6_oif = l3mdev_master_ifindex_by_index(net, oif);
- fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
+ fl6.flowi6_l3mdev = l3mdev_master_ifindex_by_index(net, oif);
fl6.flowi6_mark = mark;
memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
if (saddr)
@@ -92,7 +91,6 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
xdst->u.rt6.rt6i_src = rt->rt6i_src;
INIT_LIST_HEAD(&xdst->u.rt6.rt6i_uncached);
rt6_uncached_list_add(&xdst->u.rt6);
- atomic_inc(&dev_net(dev)->ipv6.rt6_stats->fib_rt_uncache);
return 0;
}
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 8f4d49a7d3e8..eb0295d90039 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -319,7 +319,7 @@ static inline int iucv_call_b2f0(int command, union iucv_param *parm)
*/
static int __iucv_query_maxconn(void *param, unsigned long *max_pathid)
{
- unsigned long reg1 = (unsigned long)param;
+ unsigned long reg1 = virt_to_phys(param);
int cc;
asm volatile (
diff --git a/net/key/af_key.c b/net/key/af_key.c
index de24a7d474df..fd51db3be91c 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1699,7 +1699,7 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad
xfrm_probe_algs();
- supp_skb = compose_sadb_supported(hdr, GFP_KERNEL);
+ supp_skb = compose_sadb_supported(hdr, GFP_KERNEL | __GFP_ZERO);
if (!supp_skb) {
if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC)
pfk->registered &= ~(1<<hdr->sadb_msg_satype);
@@ -2623,7 +2623,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
}
return xfrm_migrate(&sel, dir, XFRM_POLICY_TYPE_MAIN, m, i,
- kma ? &k : NULL, net, NULL);
+ kma ? &k : NULL, net, NULL, 0);
out:
return err;
diff --git a/net/l3mdev/l3mdev.c b/net/l3mdev/l3mdev.c
index 17927966abb3..4eb8892fb2ff 100644
--- a/net/l3mdev/l3mdev.c
+++ b/net/l3mdev/l3mdev.c
@@ -250,25 +250,19 @@ int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
struct net_device *dev;
int rc = 0;
- rcu_read_lock();
+ /* update flow ensures flowi_l3mdev is set when relevant */
+ if (!fl->flowi_l3mdev)
+ return 0;
- dev = dev_get_by_index_rcu(net, fl->flowi_oif);
- if (dev && netif_is_l3_master(dev) &&
- dev->l3mdev_ops->l3mdev_fib_table) {
- arg->table = dev->l3mdev_ops->l3mdev_fib_table(dev);
- rc = 1;
- goto out;
- }
+ rcu_read_lock();
- dev = dev_get_by_index_rcu(net, fl->flowi_iif);
+ dev = dev_get_by_index_rcu(net, fl->flowi_l3mdev);
if (dev && netif_is_l3_master(dev) &&
dev->l3mdev_ops->l3mdev_fib_table) {
arg->table = dev->l3mdev_ops->l3mdev_fib_table(dev);
rc = 1;
- goto out;
}
-out:
rcu_read_unlock();
return rc;
@@ -277,31 +271,28 @@ out:
void l3mdev_update_flow(struct net *net, struct flowi *fl)
{
struct net_device *dev;
- int ifindex;
rcu_read_lock();
if (fl->flowi_oif) {
dev = dev_get_by_index_rcu(net, fl->flowi_oif);
if (dev) {
- ifindex = l3mdev_master_ifindex_rcu(dev);
- if (ifindex) {
- fl->flowi_oif = ifindex;
- fl->flowi_flags |= FLOWI_FLAG_SKIP_NH_OIF;
- goto out;
- }
+ if (!fl->flowi_l3mdev)
+ fl->flowi_l3mdev = l3mdev_master_ifindex_rcu(dev);
+
+ /* oif set to L3mdev directs lookup to its table;
+ * reset to avoid oif match in fib_lookup
+ */
+ if (netif_is_l3_master(dev))
+ fl->flowi_oif = 0;
+ goto out;
}
}
- if (fl->flowi_iif) {
+ if (fl->flowi_iif > LOOPBACK_IFINDEX && !fl->flowi_l3mdev) {
dev = dev_get_by_index_rcu(net, fl->flowi_iif);
- if (dev) {
- ifindex = l3mdev_master_ifindex_rcu(dev);
- if (ifindex) {
- fl->flowi_iif = ifindex;
- fl->flowi_flags |= FLOWI_FLAG_SKIP_NH_OIF;
- }
- }
+ if (dev)
+ fl->flowi_l3mdev = l3mdev_master_ifindex_rcu(dev);
}
out:
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 23d25e8b2358..af1df3a6bd55 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -34,7 +34,8 @@ mac80211-y := \
trace.o mlme.o \
tdls.o \
ocb.o \
- airtime.o
+ airtime.o \
+ eht.o
mac80211-$(CONFIG_MAC80211_LEDS) += led.o
mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 7d2925bb966e..218cdc554d71 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -180,7 +180,8 @@ static void sta_rx_agg_reorder_timer_expired(struct timer_list *t)
static void ieee80211_add_addbaext(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb,
- const struct ieee80211_addba_ext_ie *req)
+ const struct ieee80211_addba_ext_ie *req,
+ u16 buf_size)
{
struct ieee80211_supported_band *sband;
struct ieee80211_addba_ext_ie *resp;
@@ -210,6 +211,8 @@ static void ieee80211_add_addbaext(struct ieee80211_sub_if_data *sdata,
frag_level = cap_frag_level;
resp->data |= u8_encode_bits(frag_level,
IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK);
+ resp->data |= u8_encode_bits(buf_size >> IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT,
+ IEEE80211_ADDBA_EXT_BUF_SIZE_MASK);
}
static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid,
@@ -261,7 +264,7 @@ static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid,
mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
if (sta->sta.he_cap.has_he && addbaext)
- ieee80211_add_addbaext(sdata, skb, addbaext);
+ ieee80211_add_addbaext(sdata, skb, addbaext, buf_size);
ieee80211_tx_skb(sdata, skb);
}
@@ -309,8 +312,10 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
goto end;
}
- if (sta->sta.he_cap.has_he)
- max_buf_size = IEEE80211_MAX_AMPDU_BUF;
+ if (sta->sta.eht_cap.has_eht)
+ max_buf_size = IEEE80211_MAX_AMPDU_BUF_EHT;
+ else if (sta->sta.he_cap.has_he)
+ max_buf_size = IEEE80211_MAX_AMPDU_BUF_HE;
else
max_buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
@@ -502,6 +507,13 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
goto free;
}
+ if (sta->sta.eht_cap.has_eht && elems && elems->addba_ext_ie) {
+ u8 buf_size_1k = u8_get_bits(elems->addba_ext_ie->data,
+ IEEE80211_ADDBA_EXT_BUF_SIZE_MASK);
+
+ buf_size |= buf_size_1k << IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT;
+ }
+
__ieee80211_start_rx_ba_session(sta, dialog_token, timeout,
start_seq_num, ba_policy, tid,
buf_size, true, false,
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 74a878f213d3..1deb3d874a4b 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <[email protected]>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2021 Intel Corporation
+ * Copyright (C) 2018 - 2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -626,6 +626,14 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
return -EINVAL;
}
+ if (test_sta_flag(sta, WLAN_STA_MFP) &&
+ !test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
+ ht_dbg(sdata,
+ "MFP STA not authorized - deny BA session request %pM tid %d\n",
+ sta->sta.addr, tid);
+ return -EINVAL;
+ }
+
/*
* 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a
* member of an IBSS, and has no other existing Block Ack agreement
diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c
index 26d2f8ba7029..2619e12c8bda 100644
--- a/net/mac80211/airtime.c
+++ b/net/mac80211/airtime.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2019 Felix Fietkau <[email protected]>
+ * Copyright (C) 2021 Intel Corporation
*/
#include <net/mac80211.h>
@@ -67,17 +68,11 @@
#define IEEE80211_VHT_STREAM_GROUPS 8 /* BW(=4) * SGI(=2) */
#define IEEE80211_HE_MAX_STREAMS 8
-#define IEEE80211_HE_STREAM_GROUPS 12 /* BW(=4) * GI(=3) */
#define IEEE80211_HT_GROUPS_NB (IEEE80211_MAX_STREAMS * \
IEEE80211_HT_STREAM_GROUPS)
#define IEEE80211_VHT_GROUPS_NB (IEEE80211_MAX_STREAMS * \
IEEE80211_VHT_STREAM_GROUPS)
-#define IEEE80211_HE_GROUPS_NB (IEEE80211_HE_MAX_STREAMS * \
- IEEE80211_HE_STREAM_GROUPS)
-#define IEEE80211_GROUPS_NB (IEEE80211_HT_GROUPS_NB + \
- IEEE80211_VHT_GROUPS_NB + \
- IEEE80211_HE_GROUPS_NB)
#define IEEE80211_HT_GROUP_0 0
#define IEEE80211_VHT_GROUP_0 (IEEE80211_HT_GROUP_0 + IEEE80211_HT_GROUPS_NB)
@@ -477,7 +472,9 @@ u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
bool sp = status->enc_flags & RX_ENC_FLAG_SHORTPRE;
bool cck;
- if (WARN_ON_ONCE(status->band > NL80211_BAND_5GHZ))
+ /* on 60GHz or sub-1GHz band, there are no legacy rates */
+ if (WARN_ON_ONCE(status->band == NL80211_BAND_60GHZ ||
+ status->band == NL80211_BAND_S1GHZ))
return 0;
sband = hw->wiphy->bands[status->band];
@@ -650,12 +647,12 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
struct sta_info *sta = container_of(pubsta, struct sta_info,
sta);
struct ieee80211_rx_status stat;
- struct ieee80211_tx_rate *rate = &sta->tx_stats.last_rate;
+ struct ieee80211_tx_rate *tx_rate = &sta->tx_stats.last_rate;
struct rate_info *ri = &sta->tx_stats.last_rate_info;
u32 duration, overhead;
u8 agg_shift;
- if (ieee80211_fill_rx_status(&stat, hw, rate, ri, band, len))
+ if (ieee80211_fill_rx_status(&stat, hw, tx_rate, ri, band, len))
return 0;
if (stat.encoding == RX_ENC_LEGACY || !ampdu)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 87a208089caf..ba752539d1d9 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -989,11 +989,29 @@ static int ieee80211_set_ftm_responder_params(
return 0;
}
+static int
+ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst,
+ struct cfg80211_mbssid_elems *src)
+{
+ int i, offset = 0;
+
+ for (i = 0; i < src->cnt; i++) {
+ memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
+ dst->elem[i].len = src->elem[i].len;
+ dst->elem[i].data = pos + offset;
+ offset += dst->elem[i].len;
+ }
+ dst->cnt = src->cnt;
+
+ return offset;
+}
+
static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
struct cfg80211_beacon_data *params,
const struct ieee80211_csa_settings *csa,
const struct ieee80211_color_change_settings *cca)
{
+ struct cfg80211_mbssid_elems *mbssid = NULL;
struct beacon_data *new, *old;
int new_head_len, new_tail_len;
int size, err;
@@ -1021,6 +1039,17 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
size = sizeof(*new) + new_head_len + new_tail_len;
+ /* new or old multiple BSSID elements? */
+ if (params->mbssid_ies) {
+ mbssid = params->mbssid_ies;
+ size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
+ size += ieee80211_get_mbssid_beacon_len(mbssid);
+ } else if (old && old->mbssid_ies) {
+ mbssid = old->mbssid_ies;
+ size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
+ size += ieee80211_get_mbssid_beacon_len(mbssid);
+ }
+
new = kzalloc(size, GFP_KERNEL);
if (!new)
return -ENOMEM;
@@ -1029,12 +1058,23 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
/*
* pointers go into the block we allocated,
- * memory is | beacon_data | head | tail |
+ * memory is | beacon_data | head | tail | mbssid_ies
*/
new->head = ((u8 *) new) + sizeof(*new);
new->tail = new->head + new_head_len;
new->head_len = new_head_len;
new->tail_len = new_tail_len;
+ /* copy in optional mbssid_ies */
+ if (mbssid) {
+ u8 *pos = new->tail + new->tail_len;
+
+ new->mbssid_ies = (void *)pos;
+ pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
+ ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid);
+ /* update bssid_indicator */
+ sdata->vif.bss_conf.bssid_indicator =
+ ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
+ }
if (csa) {
new->cntdwn_current_counter = csa->count;
@@ -1332,8 +1372,11 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
mutex_unlock(&local->mtx);
- kfree(sdata->u.ap.next_beacon);
- sdata->u.ap.next_beacon = NULL;
+ if (sdata->u.ap.next_beacon) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+ }
/* turn off carrier for this interface and dependent VLANs */
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
@@ -1716,6 +1759,14 @@ static int sta_apply_parameters(struct ieee80211_local *local,
(void *)params->he_6ghz_capa,
sta);
+ if (params->eht_capa)
+ ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
+ (u8 *)params->he_capa,
+ params->he_capa_len,
+ params->eht_capa,
+ params->eht_capa_len,
+ sta);
+
if (params->opmode_notif_used) {
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
@@ -2148,14 +2199,12 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
const struct mesh_setup *setup)
{
u8 *new_ie;
- const u8 *old_ie;
struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
struct ieee80211_sub_if_data, u.mesh);
int i;
/* allocate information elements */
new_ie = NULL;
- old_ie = ifmsh->ie;
if (setup->ie_len) {
new_ie = kmemdup(setup->ie, setup->ie_len,
@@ -2165,7 +2214,6 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
}
ifmsh->ie_len = setup->ie_len;
ifmsh->ie = new_ie;
- kfree(old_ie);
/* now copy the rest of the setup parameters */
ifmsh->mesh_id_len = setup->mesh_id_len;
@@ -3130,12 +3178,24 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
beacon->proberesp_ies_len + beacon->assocresp_ies_len +
- beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
+ beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len +
+ ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies);
new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
if (!new_beacon)
return NULL;
+ if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
+ new_beacon->mbssid_ies =
+ kzalloc(struct_size(new_beacon->mbssid_ies,
+ elem, beacon->mbssid_ies->cnt),
+ GFP_KERNEL);
+ if (!new_beacon->mbssid_ies) {
+ kfree(new_beacon);
+ return NULL;
+ }
+ }
+
pos = (u8 *)(new_beacon + 1);
if (beacon->head_len) {
new_beacon->head_len = beacon->head_len;
@@ -3173,6 +3233,10 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
pos += beacon->probe_resp_len;
}
+ if (beacon->mbssid_ies && beacon->mbssid_ies->cnt)
+ pos += ieee80211_copy_mbssid_beacon(pos,
+ new_beacon->mbssid_ies,
+ beacon->mbssid_ies);
/* might copy -1, meaning no changes requested */
new_beacon->ftm_responder = beacon->ftm_responder;
@@ -3195,9 +3259,31 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
void ieee80211_csa_finish(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_local *local = sdata->local;
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->csa_finalize_work);
+ rcu_read_lock();
+
+ if (vif->mbssid_tx_vif == vif) {
+ /* Trigger ieee80211_csa_finish() on the non-transmitting
+ * interfaces when channel switch is received on
+ * transmitting interface
+ */
+ struct ieee80211_sub_if_data *iter;
+
+ list_for_each_entry_rcu(iter, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(iter))
+ continue;
+
+ if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
+ continue;
+
+ ieee80211_queue_work(&iter->local->hw,
+ &iter->csa_finalize_work);
+ }
+ }
+ ieee80211_queue_work(&local->hw, &sdata->csa_finalize_work);
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_csa_finish);
@@ -3222,8 +3308,11 @@ static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_AP:
err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
NULL, NULL);
- kfree(sdata->u.ap.next_beacon);
- sdata->u.ap.next_beacon = NULL;
+ if (sdata->u.ap.next_beacon) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+ }
if (err < 0)
return err;
@@ -3378,8 +3467,12 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
if ((params->n_counter_offsets_beacon >
IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
(params->n_counter_offsets_presp >
- IEEE80211_MAX_CNTDWN_COUNTERS_NUM))
+ IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
return -EINVAL;
+ }
csa.counter_offsets_beacon = params->counter_offsets_beacon;
csa.counter_offsets_presp = params->counter_offsets_presp;
@@ -3389,7 +3482,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa, NULL);
if (err < 0) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
return err;
}
*changed |= err;
@@ -3479,8 +3574,11 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
{
sdata->vif.color_change_active = false;
- kfree(sdata->u.ap.next_beacon);
- sdata->u.ap.next_beacon = NULL;
+ if (sdata->u.ap.next_beacon) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+ }
cfg80211_color_change_aborted_notify(sdata->dev);
}
@@ -4218,8 +4316,11 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
ret = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
NULL, NULL);
- kfree(sdata->u.ap.next_beacon);
- sdata->u.ap.next_beacon = NULL;
+ if (sdata->u.ap.next_beacon) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+ }
if (ret < 0)
return ret;
@@ -4262,7 +4363,11 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &params->beacon_color_change,
NULL, &color_change);
if (err < 0) {
- kfree(sdata->u.ap.next_beacon);
+ if (sdata->u.ap.next_beacon) {
+ kfree(sdata->u.ap.next_beacon->mbssid_ies);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+ }
return err;
}
*changed |= err;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 76fc36a68750..e26d42de14ec 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -218,6 +218,8 @@ static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta)
* might be smaller than the configured bw (160).
*/
return NL80211_CHAN_WIDTH_160;
+ case IEEE80211_STA_RX_BW_320:
+ return NL80211_CHAN_WIDTH_320;
default:
WARN_ON(1);
return NL80211_CHAN_WIDTH_20;
@@ -417,7 +419,7 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local,
{
u32 changed;
- /* expected to handle only 20/40/80/160 channel widths */
+ /* expected to handle only 20/40/80/160/320 channel widths */
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
@@ -425,6 +427,7 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local,
case NL80211_CHAN_WIDTH_80:
case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_320:
break;
default:
WARN_ON(1);
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 8dbfe325ee66..f4c9a92f50f9 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -634,8 +634,10 @@ static const struct file_operations stats_ ##name## _ops = { \
.llseek = generic_file_llseek, \
};
+#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
#define DEBUGFS_STATS_ADD(name) \
debugfs_create_u32(#name, 0400, statsd, &local->name);
+#endif
#define DEBUGFS_DEVSTATS_ADD(name) \
debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops);
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index f53dec8a3d5c..edc7792e1361 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -4,6 +4,7 @@
* Copyright (c) 2006 Jiri Benc <[email protected]>
* Copyright 2007 Johannes Berg <[email protected]>
* Copyright (C) 2015 Intel Deutschland GmbH
+ * Copyright (C) 2021 Intel Corporation
*/
#include <linux/kobject.h>
@@ -22,7 +23,6 @@ static ssize_t key_##name##_read(struct file *file, \
return mac80211_format_buffer(userbuf, count, ppos, \
format_string, key->prop); \
}
-#define KEY_READ_D(name) KEY_READ(name, name, "%d\n")
#define KEY_READ_X(name) KEY_READ(name, name, "0x%x\n")
#define KEY_OPS(name) \
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index db724fc10a5f..e490c3da3aca 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2006 Jiri Benc <[email protected]>
* Copyright 2007 Johannes Berg <[email protected]>
- * Copyright (C) 2020 Intel Corporation
+ * Copyright (C) 2020-2021 Intel Corporation
*/
#include <linux/kernel.h>
@@ -77,8 +77,6 @@ static ssize_t ieee80211_if_fmt_##name( \
IEEE80211_IF_FMT(name, field, "%#x\n")
#define IEEE80211_IF_FMT_LHEX(name, field) \
IEEE80211_IF_FMT(name, field, "%#lx\n")
-#define IEEE80211_IF_FMT_SIZE(name, field) \
- IEEE80211_IF_FMT(name, field, "%zd\n")
#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
static ssize_t ieee80211_if_fmt_##name( \
diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c
new file mode 100644
index 000000000000..364ad0ef7692
--- /dev/null
+++ b/net/mac80211/eht.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * EHT handling
+ *
+ * Copyright(c) 2021-2022 Intel Corporation
+ */
+
+#include "ieee80211_i.h"
+
+void
+ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const u8 *he_cap_ie, u8 he_cap_len,
+ const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
+ u8 eht_cap_len, struct sta_info *sta)
+{
+ struct ieee80211_sta_eht_cap *eht_cap = &sta->sta.eht_cap;
+ struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
+ u8 eht_ppe_size = 0;
+ u8 mcs_nss_size;
+ u8 eht_total_size = sizeof(eht_cap->eht_cap_elem);
+ u8 *pos = (u8 *)eht_cap_ie_elem;
+
+ memset(eht_cap, 0, sizeof(*eht_cap));
+
+ if (!eht_cap_ie_elem ||
+ !ieee80211_get_eht_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif)))
+ return;
+
+ mcs_nss_size = ieee80211_eht_mcs_nss_size(he_cap_ie_elem,
+ &eht_cap_ie_elem->fixed);
+
+ eht_total_size += mcs_nss_size;
+
+ /* Calculate the PPE thresholds length only if the header is present */
+ if (eht_cap_ie_elem->fixed.phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u16 eht_ppe_hdr;
+
+ if (eht_cap_len < eht_total_size + sizeof(u16))
+ return;
+
+ eht_ppe_hdr = get_unaligned_le16(eht_cap_ie_elem->optional + mcs_nss_size);
+ eht_ppe_size =
+ ieee80211_eht_ppe_size(eht_ppe_hdr,
+ eht_cap_ie_elem->fixed.phy_cap_info);
+ eht_total_size += eht_ppe_size;
+
+ /* we calculate as if NSS > 8 are valid, but don't handle that */
+ if (eht_ppe_size > sizeof(eht_cap->eht_ppe_thres))
+ return;
+ }
+
+ if (eht_cap_len < eht_total_size)
+ return;
+
+ /* Copy the static portion of the EHT capabilities */
+ memcpy(&eht_cap->eht_cap_elem, pos, sizeof(eht_cap->eht_cap_elem));
+ pos += sizeof(eht_cap->eht_cap_elem);
+
+ /* Copy MCS/NSS which depends on the peer capabilities */
+ memset(&eht_cap->eht_mcs_nss_supp, 0,
+ sizeof(eht_cap->eht_mcs_nss_supp));
+ memcpy(&eht_cap->eht_mcs_nss_supp, pos, mcs_nss_size);
+
+ if (eht_ppe_size)
+ memcpy(eht_cap->eht_ppe_thres,
+ &eht_cap_ie_elem->optional[mcs_nss_size],
+ eht_ppe_size);
+
+ eht_cap->has_eht = true;
+
+ sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta);
+ sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta);
+}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 330ea62231fa..d4a7ba4a8202 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -257,6 +257,7 @@ struct beacon_data {
struct ieee80211_meshconf_ie *meshconf;
u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
u8 cntdwn_current_counter;
+ struct cfg80211_mbssid_elems *mbssid_ies;
struct rcu_head rcu_head;
};
@@ -366,6 +367,8 @@ enum ieee80211_sta_flags {
IEEE80211_STA_DISABLE_WMM = BIT(14),
IEEE80211_STA_ENABLE_RRM = BIT(15),
IEEE80211_STA_DISABLE_HE = BIT(16),
+ IEEE80211_STA_DISABLE_EHT = BIT(17),
+ IEEE80211_STA_DISABLE_320MHZ = BIT(18),
};
struct ieee80211_mgd_auth_data {
@@ -376,7 +379,7 @@ struct ieee80211_mgd_auth_data {
u8 key[WLAN_KEY_LEN_WEP104];
u8 key_len, key_idx;
- bool done;
+ bool done, waiting;
bool peer_confirmed;
bool timeout_started;
@@ -765,6 +768,8 @@ struct ieee80211_if_mesh {
* back to wireless media and to the local net stack.
* @IEEE80211_SDATA_DISCONNECT_RESUME: Disconnect after resume.
* @IEEE80211_SDATA_IN_DRIVER: indicates interface was added to driver
+ * @IEEE80211_SDATA_DISCONNECT_HW_RESTART: Disconnect after hardware restart
+ * recovery
*/
enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_ALLMULTI = BIT(0),
@@ -772,6 +777,7 @@ enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4),
IEEE80211_SDATA_IN_DRIVER = BIT(5),
+ IEEE80211_SDATA_DISCONNECT_HW_RESTART = BIT(6),
};
/**
@@ -1078,6 +1084,20 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif)
return shift;
}
+static inline int
+ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems)
+{
+ int i, len = 0;
+
+ if (!elems)
+ return 0;
+
+ for (i = 0; i < elems->cnt; i++)
+ len += elems->elem[i].len;
+
+ return len;
+}
+
enum {
IEEE80211_RX_MSG = 1,
IEEE80211_TX_STATUS_MSG = 2,
@@ -1587,6 +1607,8 @@ struct ieee802_11_elems {
const struct ieee80211_s1g_oper_ie *s1g_oper;
const struct ieee80211_s1g_bcn_compat_ie *s1g_bcn_compat;
const struct ieee80211_aid_response_ie *aid_resp;
+ const struct ieee80211_eht_cap_elem *eht_cap;
+ const struct ieee80211_eht_operation *eht_operation;
/* length of them, respectively */
u8 ext_capab_len;
@@ -1608,6 +1630,7 @@ struct ieee802_11_elems {
u8 bssid_index_len;
u8 tx_pwr_env_len[IEEE80211_TPE_MAX_IE_COUNT];
u8 tx_pwr_env_num;
+ u8 eht_cap_len;
/* whether a parse error occurred while retrieving these elements */
bool parse_error;
@@ -2380,7 +2403,7 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
const struct cfg80211_chan_def *chandef);
u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
-u8 *ieee80211_ie_build_he_cap(u8 *pos,
+u8 *ieee80211_ie_build_he_cap(u32 disable_flags, u8 *pos,
const struct ieee80211_sta_he_cap *he_cap,
u8 *end);
void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
@@ -2411,6 +2434,7 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
struct cfg80211_chan_def *chandef);
bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_he_operation *he_oper,
+ const struct ieee80211_eht_operation *eht_oper,
struct cfg80211_chan_def *chandef);
bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
struct cfg80211_chan_def *chandef);
@@ -2514,4 +2538,16 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache);
void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache);
+u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
+u8 *ieee80211_ie_build_eht_cap(u8 *pos,
+ const struct ieee80211_sta_he_cap *he_cap,
+ const struct ieee80211_sta_eht_cap *eht_cap,
+ u8 *end);
+
+void
+ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const u8 *he_cap_ie, u8 he_cap_len,
+ const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
+ u8 eht_cap_len, struct sta_info *sta);
#endif /* IEEE80211_I_H */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 5311c3cd3050..a48a32f87897 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -909,7 +909,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int result, i;
enum nl80211_band band;
int channels, max_bitrates;
- bool supp_ht, supp_vht, supp_he;
+ bool supp_ht, supp_vht, supp_he, supp_eht;
struct cfg80211_chan_def dflt_chandef = {};
if (ieee80211_hw_check(hw, QUEUE_CONTROL) &&
@@ -978,6 +978,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
supp_ht = false;
supp_vht = false;
supp_he = false;
+ supp_eht = false;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
struct ieee80211_supported_band *sband;
@@ -1021,6 +1022,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
iftd = &sband->iftype_data[i];
supp_he = supp_he || iftd->he_cap.has_he;
+ supp_eht = supp_eht || iftd->eht_cap.has_eht;
}
/* HT, VHT, HE require QoS, thus >= 4 queues */
@@ -1028,6 +1030,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
(supp_ht || supp_vht || supp_he)))
return -EINVAL;
+ /* EHT requires HE support */
+ if (WARN_ON(supp_eht && !supp_he))
+ return -EINVAL;
+
if (!sband->ht_cap.ht_supported)
continue;
@@ -1138,6 +1144,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
3 + sizeof(struct ieee80211_he_cap_elem) +
sizeof(struct ieee80211_he_mcs_nss_supp) +
IEEE80211_HE_PPE_THRES_MAX_LEN;
+
+ if (supp_eht)
+ local->scan_ies_len +=
+ 3 + sizeof(struct ieee80211_eht_cap_elem) +
+ sizeof(struct ieee80211_eht_mcs_nss_supp) +
+ IEEE80211_EHT_PPE_THRES_MAX_LEN;
}
if (!local->ops->hw_scan) {
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 15ac08d111ea..5275f4f32a78 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2018 - 2020 Intel Corporation
+ * Copyright (C) 2018 - 2021 Intel Corporation
* Authors: Luis Carlos Cobo <[email protected]>
* Javier Cardona <[email protected]>
*/
@@ -104,7 +104,8 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
ie->vht_operation, ie->ht_operation,
&sta_chan_def);
- ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, &sta_chan_def);
+ ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, NULL,
+ &sta_chan_def);
if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
&sta_chan_def))
@@ -580,7 +581,7 @@ int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata,
return -ENOMEM;
pos = skb_put(skb, ie_len);
- ieee80211_ie_build_he_cap(pos, he_cap, pos + ie_len);
+ ieee80211_ie_build_he_cap(0, pos, he_cap, pos + ie_len);
return 0;
}
@@ -852,7 +853,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL);
/* need an skb for IE builders to operate on */
- skb = dev_alloc_skb(max(head_len, tail_len));
+ skb = __dev_alloc_skb(max(head_len, tail_len), GFP_KERNEL);
if (!bcn || !skb)
goto out_free;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1eeabdf10052..1b30c724ca8d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -37,6 +37,7 @@
#define IEEE80211_AUTH_TIMEOUT_SAE (HZ * 2)
#define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5)
+#define IEEE80211_AUTH_WAIT_SAE_RETRY (HZ * 2)
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_TIMEOUT_LONG (HZ / 2)
#define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10)
@@ -149,6 +150,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
+ const struct ieee80211_eht_operation *eht_oper,
const struct ieee80211_s1g_oper_ie *s1g_oper,
struct cfg80211_chan_def *chandef, bool tracking)
{
@@ -164,12 +166,14 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
chandef->freq1_offset = channel->freq_offset;
if (channel->band == NL80211_BAND_6GHZ) {
- if (!ieee80211_chandef_he_6ghz_oper(sdata, he_oper, chandef)) {
+ if (!ieee80211_chandef_he_6ghz_oper(sdata, he_oper, eht_oper,
+ chandef)) {
mlme_dbg(sdata,
- "bad 6 GHz operation, disabling HT/VHT/HE\n");
+ "bad 6 GHz operation, disabling HT/VHT/HE/EHT\n");
ret = IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
- IEEE80211_STA_DISABLE_HE;
+ IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
} else {
ret = 0;
}
@@ -196,7 +200,8 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
mlme_dbg(sdata, "HT operation missing / HT not supported\n");
ret = IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
- IEEE80211_STA_DISABLE_HE;
+ IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
goto out;
}
@@ -219,7 +224,8 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ht_oper->primary_chan, channel->band);
ret = IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
- IEEE80211_STA_DISABLE_HE;
+ IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
goto out;
}
@@ -260,7 +266,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))
sdata_info(sdata,
"HE AP VHT information is invalid, disabling HE\n");
- ret = IEEE80211_STA_DISABLE_HE;
+ ret = IEEE80211_STA_DISABLE_HE | IEEE80211_STA_DISABLE_EHT;
goto out;
}
} else if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
@@ -340,7 +346,8 @@ out:
if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
ret = IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
- IEEE80211_STA_DISABLE_HE;
+ IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
break;
}
@@ -349,7 +356,11 @@ out:
if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,
IEEE80211_CHAN_NO_HE))
- ret |= IEEE80211_STA_DISABLE_HE;
+ ret |= IEEE80211_STA_DISABLE_HE | IEEE80211_STA_DISABLE_EHT;
+
+ if (!eht_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,
+ IEEE80211_CHAN_NO_EHT))
+ ret |= IEEE80211_STA_DISABLE_EHT;
if (chandef->width != vht_chandef.width && !tracking)
sdata_info(sdata,
@@ -366,6 +377,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
+ const struct ieee80211_eht_operation *eht_oper,
const struct ieee80211_s1g_oper_ie *s1g_oper,
const u8 *bssid, u32 *changed)
{
@@ -391,9 +403,16 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
/* don't check HE if we associated as non-HE station */
if (ifmgd->flags & IEEE80211_STA_DISABLE_HE ||
!ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif)))
-
+ ieee80211_vif_type_p2p(&sdata->vif))) {
he_oper = NULL;
+ eht_oper = NULL;
+ }
+
+ /* don't check EHT if we associated as non-EHT station */
+ if (ifmgd->flags & IEEE80211_STA_DISABLE_EHT ||
+ !ieee80211_get_eht_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif)))
+ eht_oper = NULL;
if (WARN_ON_ONCE(!sta))
return -EINVAL;
@@ -413,7 +432,8 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
/* calculate new channel (type) based on HT/VHT/HE operation IEs */
flags = ieee80211_determine_chantype(sdata, sband, chan, vht_cap_info,
- ht_oper, vht_oper, he_oper,
+ ht_oper, vht_oper,
+ he_oper, eht_oper,
s1g_oper, &chandef, true);
/*
@@ -447,9 +467,11 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT |
IEEE80211_STA_DISABLE_VHT |
IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT |
IEEE80211_STA_DISABLE_40MHZ |
IEEE80211_STA_DISABLE_80P80MHZ |
- IEEE80211_STA_DISABLE_160MHZ)) ||
+ IEEE80211_STA_DISABLE_160MHZ |
+ IEEE80211_STA_DISABLE_320MHZ)) ||
!cfg80211_chandef_valid(&chandef)) {
sdata_info(sdata,
"AP %pM changed caps/bw in a way we can't support (0x%x/0x%x) - disconnect\n",
@@ -635,7 +657,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb,
struct ieee80211_supported_band *sband)
{
- u8 *pos;
+ u8 *pos, *pre_he_pos;
const struct ieee80211_sta_he_cap *he_cap = NULL;
struct ieee80211_chanctx_conf *chanctx_conf;
u8 he_cap_size;
@@ -652,21 +674,68 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
he_cap = ieee80211_get_he_iftype_cap(sband,
ieee80211_vif_type_p2p(&sdata->vif));
- if (!he_cap || !reg_cap)
+ if (!he_cap || !chanctx_conf || !reg_cap)
return;
+ /* get a max size estimate */
he_cap_size =
2 + 1 + sizeof(he_cap->he_cap_elem) +
ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) +
ieee80211_he_ppe_size(he_cap->ppe_thres[0],
he_cap->he_cap_elem.phy_cap_info);
pos = skb_put(skb, he_cap_size);
- ieee80211_ie_build_he_cap(pos, he_cap, pos + he_cap_size);
+ pre_he_pos = pos;
+ pos = ieee80211_ie_build_he_cap(sdata->u.mgd.flags,
+ pos, he_cap, pos + he_cap_size);
+ /* trim excess if any */
+ skb_trim(skb, skb->len - (pre_he_pos + he_cap_size - pos));
ieee80211_ie_build_he_6ghz_cap(sdata, skb);
}
-static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb,
+ struct ieee80211_supported_band *sband)
+{
+ u8 *pos;
+ const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ u8 eht_cap_size;
+ bool reg_cap = false;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (!WARN_ON_ONCE(!chanctx_conf))
+ reg_cap = cfg80211_chandef_usable(sdata->wdev.wiphy,
+ &chanctx_conf->def,
+ IEEE80211_CHAN_NO_HE |
+ IEEE80211_CHAN_NO_EHT);
+ rcu_read_unlock();
+
+ he_cap = ieee80211_get_he_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif));
+ eht_cap = ieee80211_get_eht_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif));
+
+ /*
+ * EHT capabilities element is only added if the HE capabilities element
+ * was added so assume that 'he_cap' is valid and don't check it.
+ */
+ if (WARN_ON(!he_cap || !eht_cap || !reg_cap))
+ return;
+
+ eht_cap_size =
+ 2 + 1 + sizeof(eht_cap->eht_cap_elem) +
+ ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
+ &eht_cap->eht_cap_elem) +
+ ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
+ eht_cap->eht_cap_elem.phy_cap_info);
+ pos = skb_put(skb, eht_cap_size);
+ ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, pos + eht_cap_size);
+}
+
+static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -686,6 +755,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
const struct ieee80211_sband_iftype_data *iftd;
struct ieee80211_prep_tx_info info = {};
+ int ret;
/* we know it's writable, cast away the const */
if (assoc_data->ie_len)
@@ -699,7 +769,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
- return;
+ return -EINVAL;
}
chan = chanctx_conf->def.chan;
rcu_read_unlock();
@@ -750,7 +820,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
(iftd ? iftd->vendor_elems.len : 0),
GFP_KERNEL);
if (!skb)
- return;
+ return -ENOMEM;
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -985,17 +1055,22 @@ skip_rates:
&assoc_data->ap_vht_cap);
/*
- * If AP doesn't support HT, mark HE as disabled.
+ * If AP doesn't support HT, mark HE and EHT as disabled.
* If on the 5GHz band, make sure it supports VHT.
*/
if (ifmgd->flags & IEEE80211_STA_DISABLE_HT ||
(sband->band == NL80211_BAND_5GHZ &&
ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
- ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
- if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE)) {
ieee80211_add_he_ie(sdata, skb, sband);
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_EHT))
+ ieee80211_add_eht_ie(sdata, skb, sband);
+ }
+
/* if present, add any custom non-vendor IEs that go after HE */
if (assoc_data->ie_len) {
noffset = ieee80211_ie_split_vendor(assoc_data->ie,
@@ -1031,15 +1106,22 @@ skip_rates:
skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
}
- if (assoc_data->fils_kek_len &&
- fils_encrypt_assoc_req(skb, assoc_data) < 0) {
- dev_kfree_skb(skb);
- return;
+ if (assoc_data->fils_kek_len) {
+ ret = fils_encrypt_assoc_req(skb, assoc_data);
+ if (ret < 0) {
+ dev_kfree_skb(skb);
+ return ret;
+ }
}
pos = skb_tail_pointer(skb);
kfree(ifmgd->assoc_req_ies);
ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC);
+ if (!ifmgd->assoc_req_ies) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
ifmgd->assoc_req_ies_len = pos - ie_start;
drv_mgd_prepare_tx(local, sdata, &info);
@@ -1049,6 +1131,8 @@ skip_rates:
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
IEEE80211_TX_INTFL_MLME_CONN_TX;
ieee80211_tx_skb(sdata, skb);
+
+ return 0;
}
void ieee80211_send_pspoll(struct ieee80211_local *local,
@@ -3001,8 +3085,15 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
(status_code == WLAN_STATUS_ANTI_CLOG_REQUIRED ||
(auth_transaction == 1 &&
(status_code == WLAN_STATUS_SAE_HASH_TO_ELEMENT ||
- status_code == WLAN_STATUS_SAE_PK))))
+ status_code == WLAN_STATUS_SAE_PK)))) {
+ /* waiting for userspace now */
+ ifmgd->auth_data->waiting = true;
+ ifmgd->auth_data->timeout =
+ jiffies + IEEE80211_AUTH_WAIT_SAE_RETRY;
+ ifmgd->auth_data->timeout_started = true;
+ run_again(sdata, ifmgd->auth_data->timeout);
goto notify_driver;
+ }
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
@@ -3506,10 +3597,25 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
bss_conf->twt_protected = false;
changed |= ieee80211_recalc_twt_req(sdata, sta, elems);
+
+ if (elems->eht_operation && elems->eht_cap &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_EHT)) {
+ ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
+ elems->he_cap,
+ elems->he_cap_len,
+ elems->eht_cap,
+ elems->eht_cap_len,
+ sta);
+
+ bss_conf->eht_support = sta->sta.eht_cap.has_eht;
+ } else {
+ bss_conf->eht_support = false;
+ }
} else {
bss_conf->he_support = false;
bss_conf->twt_requester = false;
bss_conf->twt_protected = false;
+ bss_conf->eht_support = false;
}
bss_conf->twt_broadcast =
@@ -4253,6 +4359,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (ieee80211_config_bw(sdata, sta, elems->ht_cap_elem,
elems->vht_cap_elem, elems->ht_operation,
elems->vht_operation, elems->he_operation,
+ elems->eht_operation,
elems->s1g_oper, bssid, &changed)) {
mutex_unlock(&local->sta_mtx);
sdata_info(sdata,
@@ -4497,6 +4604,7 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
struct ieee80211_local *local = sdata->local;
+ int ret;
sdata_assert_lock(sdata);
@@ -4517,7 +4625,9 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
sdata_info(sdata, "associate with %pM (try %d/%d)\n",
assoc_data->bss->bssid, assoc_data->tries,
IEEE80211_ASSOC_MAX_TRIES);
- ieee80211_send_assoc(sdata);
+ ret = ieee80211_send_assoc(sdata);
+ if (ret)
+ return ret;
if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
@@ -4590,10 +4700,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
if (ifmgd->auth_data && ifmgd->auth_data->timeout_started &&
time_after(jiffies, ifmgd->auth_data->timeout)) {
- if (ifmgd->auth_data->done) {
+ if (ifmgd->auth_data->done || ifmgd->auth_data->waiting) {
/*
- * ok ... we waited for assoc but userspace didn't,
- * so let's just kill the auth data
+ * ok ... we waited for assoc or continuation but
+ * userspace didn't do it, so kill the auth data
*/
ieee80211_destroy_auth_data(sdata, false);
} else if (ieee80211_auth(sdata)) {
@@ -4824,6 +4934,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
sdata_unlock(sdata);
}
+#endif
void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
{
@@ -4845,9 +4956,20 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
sdata_unlock(sdata);
return;
}
+
+ if (sdata->flags & IEEE80211_SDATA_DISCONNECT_HW_RESTART) {
+ sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_HW_RESTART;
+ mlme_dbg(sdata, "driver requested disconnect after hardware restart\n");
+ ieee80211_sta_connection_lost(sdata,
+ ifmgd->associated->bssid,
+ WLAN_REASON_UNSPECIFIED,
+ true);
+ sdata_unlock(sdata);
+ return;
+ }
+
sdata_unlock(sdata);
}
-#endif
/* interface setup */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
@@ -4902,13 +5024,20 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
rcu_read_unlock();
}
-static u8 ieee80211_ht_vht_rx_chains(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_bss *cbss)
+static u8 ieee80211_max_rx_chains(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_bss *cbss)
{
+ struct ieee80211_he_mcs_nss_supp *he_mcs_nss_supp;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
const struct element *ht_cap_elem, *vht_cap_elem;
+ const struct cfg80211_bss_ies *ies;
const struct ieee80211_ht_cap *ht_cap;
const struct ieee80211_vht_cap *vht_cap;
+ const struct ieee80211_he_cap_elem *he_cap;
+ const struct element *he_cap_elem;
+ u16 mcs_80_map, mcs_160_map;
+ int i, mcs_nss_size;
+ bool support_160;
u8 chains = 1;
if (ifmgd->flags & IEEE80211_STA_DISABLE_HT)
@@ -4943,10 +5072,156 @@ static u8 ieee80211_ht_vht_rx_chains(struct ieee80211_sub_if_data *sdata,
chains = max(chains, nss);
}
+ if (ifmgd->flags & IEEE80211_STA_DISABLE_HE)
+ return chains;
+
+ ies = rcu_dereference(cbss->ies);
+ he_cap_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY,
+ ies->data, ies->len);
+
+ if (!he_cap_elem || he_cap_elem->datalen < sizeof(*he_cap))
+ return chains;
+
+ /* skip one byte ext_tag_id */
+ he_cap = (void *)(he_cap_elem->data + 1);
+ mcs_nss_size = ieee80211_he_mcs_nss_size(he_cap);
+
+ /* invalid HE IE */
+ if (he_cap_elem->datalen < 1 + mcs_nss_size + sizeof(*he_cap))
+ return chains;
+
+ /* mcs_nss is right after he_cap info */
+ he_mcs_nss_supp = (void *)(he_cap + 1);
+
+ mcs_80_map = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80);
+
+ for (i = 7; i >= 0; i--) {
+ u8 mcs_80 = mcs_80_map >> (2 * i) & 3;
+
+ if (mcs_80 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
+ chains = max_t(u8, chains, i + 1);
+ break;
+ }
+ }
+
+ support_160 = he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+
+ if (!support_160)
+ return chains;
+
+ mcs_160_map = le16_to_cpu(he_mcs_nss_supp->tx_mcs_160);
+ for (i = 7; i >= 0; i--) {
+ u8 mcs_160 = mcs_160_map >> (2 * i) & 3;
+
+ if (mcs_160 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
+ chains = max_t(u8, chains, i + 1);
+ break;
+ }
+ }
+
return chains;
}
static bool
+ieee80211_verify_peer_he_mcs_support(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_bss_ies *ies,
+ const struct ieee80211_he_operation *he_op)
+{
+ const struct element *he_cap_elem;
+ const struct ieee80211_he_cap_elem *he_cap;
+ struct ieee80211_he_mcs_nss_supp *he_mcs_nss_supp;
+ u16 mcs_80_map_tx, mcs_80_map_rx;
+ u16 ap_min_req_set;
+ int mcs_nss_size;
+ int nss;
+
+ he_cap_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY,
+ ies->data, ies->len);
+
+ /* invalid HE IE */
+ if (!he_cap_elem || he_cap_elem->datalen < 1 + sizeof(*he_cap)) {
+ sdata_info(sdata,
+ "Invalid HE elem, Disable HE\n");
+ return false;
+ }
+
+ /* skip one byte ext_tag_id */
+ he_cap = (void *)(he_cap_elem->data + 1);
+ mcs_nss_size = ieee80211_he_mcs_nss_size(he_cap);
+
+ /* invalid HE IE */
+ if (he_cap_elem->datalen < 1 + sizeof(*he_cap) + mcs_nss_size) {
+ sdata_info(sdata,
+ "Invalid HE elem with nss size, Disable HE\n");
+ return false;
+ }
+
+ /* mcs_nss is right after he_cap info */
+ he_mcs_nss_supp = (void *)(he_cap + 1);
+
+ mcs_80_map_tx = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80);
+ mcs_80_map_rx = le16_to_cpu(he_mcs_nss_supp->rx_mcs_80);
+
+ /* P802.11-REVme/D0.3
+ * 27.1.1 Introduction to the HE PHY
+ * ...
+ * An HE STA shall support the following features:
+ * ...
+ * Single spatial stream HE-MCSs 0 to 7 (transmit and receive) in all
+ * supported channel widths for HE SU PPDUs
+ */
+ if ((mcs_80_map_tx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ (mcs_80_map_rx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED) {
+ sdata_info(sdata,
+ "Missing mandatory rates for 1 Nss, rx 0x%x, tx 0x%x, disable HE\n",
+ mcs_80_map_tx, mcs_80_map_rx);
+ return false;
+ }
+
+ if (!he_op)
+ return true;
+
+ ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);
+
+ /* make sure the AP is consistent with itself
+ *
+ * P802.11-REVme/D0.3
+ * 26.17.1 Basic HE BSS operation
+ *
+ * A STA that is operating in an HE BSS shall be able to receive and
+ * transmit at each of the <HE-MCS, NSS> tuple values indicated by the
+ * Basic HE-MCS And NSS Set field of the HE Operation parameter of the
+ * MLME-START.request primitive and shall be able to receive at each of
+ * the <HE-MCS, NSS> tuple values indicated by the Supported HE-MCS and
+ * NSS Set field in the HE Capabilities parameter of the MLMESTART.request
+ * primitive
+ */
+ for (nss = 8; nss > 0; nss--) {
+ u8 ap_op_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;
+ u8 ap_rx_val;
+ u8 ap_tx_val;
+
+ if (ap_op_val == IEEE80211_HE_MCS_NOT_SUPPORTED)
+ continue;
+
+ ap_rx_val = (mcs_80_map_rx >> (2 * (nss - 1))) & 3;
+ ap_tx_val = (mcs_80_map_tx >> (2 * (nss - 1))) & 3;
+
+ if (ap_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ ap_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ ap_rx_val < ap_op_val || ap_tx_val < ap_op_val) {
+ sdata_info(sdata,
+ "Invalid rates for %d Nss, rx %d, tx %d oper %d, disable HE\n",
+ nss, ap_rx_val, ap_rx_val, ap_op_val);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static bool
ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_he_operation *he_op)
@@ -4992,7 +5267,15 @@ ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
/*
* Make sure the HE AP doesn't require MCSs that aren't
- * supported by the client
+ * supported by the client as required by spec
+ *
+ * P802.11-REVme/D0.3
+ * 26.17.1 Basic HE BSS operation
+ *
+ * An HE STA shall not attempt to join * (MLME-JOIN.request primitive)
+ * a BSS, unless it supports (i.e., is able to both transmit and
+ * receive using) all of the <HE-MCS, NSS> tuples in the basic
+ * HE-MCS and NSS set.
*/
if (sta_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
sta_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
@@ -5019,6 +5302,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper = NULL;
const struct ieee80211_vht_operation *vht_oper = NULL;
const struct ieee80211_he_operation *he_oper = NULL;
+ const struct ieee80211_eht_operation *eht_oper = NULL;
const struct ieee80211_s1g_oper_ie *s1g_oper = NULL;
struct ieee80211_supported_band *sband;
struct cfg80211_chan_def chandef;
@@ -5049,22 +5333,31 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
/* disable HT/VHT/HE if we don't support them */
if (!sband->ht_cap.ht_supported && !is_6ghz) {
- mlme_dbg(sdata, "HT not supported, disabling HT/VHT/HE\n");
+ mlme_dbg(sdata, "HT not supported, disabling HT/VHT/HE/EHT\n");
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
}
if (!sband->vht_cap.vht_supported && is_5ghz) {
- mlme_dbg(sdata, "VHT not supported, disabling VHT/HE\n");
+ mlme_dbg(sdata, "VHT not supported, disabling VHT/HE/EHT\n");
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
}
if (!ieee80211_get_he_iftype_cap(sband,
ieee80211_vif_type_p2p(&sdata->vif))) {
- mlme_dbg(sdata, "HE not supported, disabling it\n");
+ mlme_dbg(sdata, "HE not supported, disabling HE and EHT\n");
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
+ }
+
+ if (!ieee80211_get_eht_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif))) {
+ mlme_dbg(sdata, "EHT not supported, disabling EHT\n");
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
}
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && !is_6ghz) {
@@ -5086,6 +5379,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
}
if (!elems->vht_cap_elem) {
@@ -5123,8 +5417,31 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
}
}
- if (!ieee80211_verify_sta_he_mcs_support(sdata, sband, he_oper))
- ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ if (!ieee80211_verify_peer_he_mcs_support(sdata, ies, he_oper) ||
+ !ieee80211_verify_sta_he_mcs_support(sdata, sband, he_oper))
+ ifmgd->flags |= IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
+ }
+
+ /*
+ * EHT requires HE to be supported as well. Specifically for 6 GHz
+ * channels, the operation channel information can only be deduced from
+ * both the 6 GHz operation information (from the HE operation IE) and
+ * EHT operation.
+ */
+ if (!(ifmgd->flags & (IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT)) && he_oper) {
+ const struct cfg80211_bss_ies *ies;
+ const u8 *eht_oper_ie;
+
+ ies = rcu_dereference(cbss->ies);
+ eht_oper_ie = cfg80211_find_ext_ie(WLAN_EID_EXT_EHT_OPERATION,
+ ies->data, ies->len);
+ if (eht_oper_ie && eht_oper_ie[1] >=
+ 1 + sizeof(struct ieee80211_eht_operation))
+ eht_oper = (void *)(eht_oper_ie + 3);
+ else
+ eht_oper = NULL;
}
/* Allow VHT if at least one channel on the sband supports 80 MHz */
@@ -5153,11 +5470,12 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel,
bss->vht_cap_info,
- ht_oper, vht_oper, he_oper,
+ ht_oper, vht_oper,
+ he_oper, eht_oper,
s1g_oper,
&chandef, false);
- sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
+ sdata->needed_rx_chains = min(ieee80211_max_rx_chains(sdata, cbss),
local->rx_chains);
rcu_read_unlock();
@@ -5644,6 +5962,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
netdev_info(sdata->dev,
"disabling HT/VHT/HE due to WEP/TKIP use\n");
}
@@ -5651,11 +5970,12 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[req->bss->channel->band];
- /* also disable HT/VHT/HE if the AP doesn't use WMM */
+ /* also disable HT/VHT/HE/EHT if the AP doesn't use WMM */
if (!bss->wmm_used) {
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
netdev_info(sdata->dev,
"disabling HT/VHT/HE as WMM/QoS is not supported by the AP\n");
}
@@ -5709,9 +6029,11 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
memcpy(&assoc_data->ap_vht_cap, vht_elem->data,
sizeof(struct ieee80211_vht_cap));
} else if (is_5ghz) {
- sdata_info(sdata, "VHT capa missing/short, disabling VHT/HE\n");
+ sdata_info(sdata,
+ "VHT capa missing/short, disabling VHT/HE/EHT\n");
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT |
- IEEE80211_STA_DISABLE_HE;
+ IEEE80211_STA_DISABLE_HE |
+ IEEE80211_STA_DISABLE_EHT;
}
rcu_read_unlock();
@@ -5790,6 +6112,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
}
if (req->flags & ASSOC_REQ_DISABLE_VHT) {
@@ -5798,8 +6121,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
}
if (req->flags & ASSOC_REQ_DISABLE_HE) {
- mlme_dbg(sdata, "HE disabled by flag, disabling VHT\n");
+ mlme_dbg(sdata, "HE disabled by flag, disabling HE/EHT\n");
ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+ ifmgd->flags |= IEEE80211_STA_DISABLE_EHT;
}
err = ieee80211_prep_connection(sdata, req->bss, true, override);
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 9c3b7fc377c1..9c6ace858107 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010-2013 Felix Fietkau <[email protected]>
- * Copyright (C) 2019-2020 Intel Corporation
+ * Copyright (C) 2019-2021 Intel Corporation
*/
#include <linux/netdevice.h>
#include <linux/types.h>
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 93680af62c47..beb6b92eb780 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2607,7 +2607,8 @@ static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
* address, so that the authenticator (e.g. hostapd) will see
* the frame, but bridge won't forward it anywhere else. Note
* that due to earlier filtering, the only other address can
- * be the PAE group address.
+ * be the PAE group address, unless the hardware allowed them
+ * through in 802.3 offloaded mode.
*/
if (unlikely(skb->protocol == sdata->control_port_protocol &&
!ether_addr_equal(ehdr->h_dest, sdata->vif.addr)))
@@ -2922,13 +2923,13 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
ether_addr_equal(sdata->vif.addr, hdr->addr3))
return RX_CONTINUE;
- ac = ieee80211_select_queue_80211(sdata, skb, hdr);
+ ac = ieee802_1d_to_ac[skb->priority];
q = sdata->vif.hw_queue[ac];
if (ieee80211_queue_stopped(&local->hw, q)) {
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion);
return RX_DROP_MONITOR;
}
- skb_set_queue_mapping(skb, q);
+ skb_set_queue_mapping(skb, ac);
if (!--mesh_hdr->ttl) {
if (!is_multicast_ether_addr(hdr->addr1))
@@ -4514,12 +4515,7 @@ static void ieee80211_rx_8023(struct ieee80211_rx_data *rx,
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, fast_rx->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- if (rx->list)
- list_add_tail(&skb->list, rx->list);
- else
- netif_receive_skb(skb);
-
+ ieee80211_deliver_skb_to_local_stack(skb, rx);
}
static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
@@ -4629,6 +4625,8 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
/* do the header conversion - first grab the addresses */
ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs);
ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs);
+ skb_postpull_rcsum(skb, skb->data + snap_offs,
+ sizeof(rfc1042_header) + 2);
/* remove the SNAP but leave the ethertype */
skb_pull(skb, snap_offs + sizeof(rfc1042_header));
/* push the addresses in front */
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 537535a88990..91fbb1ee5c38 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -364,8 +364,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
goto free;
sta->mesh->plink_sta = sta;
spin_lock_init(&sta->mesh->plink_lock);
- if (ieee80211_vif_is_mesh(&sdata->vif) &&
- !sdata->u.mesh.user_mpm)
+ if (!sdata->u.mesh.user_mpm)
timer_setup(&sta->mesh->plink_timer, mesh_plink_timer,
0);
sta->mesh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index f6f63a0b1b72..e81e8a5bb774 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -5,6 +5,7 @@
* Copyright 2006-2007 Jiri Benc <[email protected]>
* Copyright 2008-2010 Johannes Berg <[email protected]>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 2021-2022 Intel Corporation
*/
#include <linux/export.h>
@@ -628,6 +629,8 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
u64 cookie = IEEE80211_SKB_CB(skb)->ack.cookie;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hdr *hdr = (void *)skb->data;
+ bool is_valid_ack_signal =
+ !!(info->status.flags & IEEE80211_TX_STATUS_ACK_SIGNAL_VALID);
rcu_read_lock();
sdata = ieee80211_sdata_from_skb(local, skb);
@@ -644,7 +647,7 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
cfg80211_probe_status(sdata->dev, hdr->addr1,
cookie, acked,
info->status.ack_signal,
- info->status.is_valid_ack_signal,
+ is_valid_ack_signal,
GFP_ATOMIC);
else if (ieee80211_is_mgmt(hdr->frame_control))
cfg80211_mgmt_tx_status(&sdata->wdev, cookie,
@@ -754,7 +757,6 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
*/
#define STA_LOST_PKT_THRESHOLD 50
#define STA_LOST_PKT_TIME HZ /* 1 sec since last ACK */
-#define STA_LOST_TDLS_PKT_THRESHOLD 10
#define STA_LOST_TDLS_PKT_TIME (10*HZ) /* 10secs since last ACK */
static void ieee80211_lost_packet(struct sta_info *sta,
@@ -781,7 +783,7 @@ static void ieee80211_lost_packet(struct sta_info *sta,
}
/*
- * If we're in TDLS mode, make sure that all STA_LOST_TDLS_PKT_THRESHOLD
+ * If we're in TDLS mode, make sure that all STA_LOST_PKT_THRESHOLD
* of the last packets were lost, and that no ACK was received in the
* last STA_LOST_TDLS_PKT_TIME ms, before triggering the CQM packet-loss
* mechanism.
@@ -1102,7 +1104,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
struct ieee80211_supported_band *sband;
struct sta_info *sta = NULL;
int rates_idx, retry_count;
- bool acked, noack_success;
+ bool acked, noack_success, ack_signal_valid;
u16 tx_time_est;
if (pubsta) {
@@ -1133,6 +1135,8 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED);
+ ack_signal_valid =
+ !!(info->status.flags & IEEE80211_TX_STATUS_ACK_SIGNAL_VALID);
if (pubsta) {
struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -1161,7 +1165,7 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
unlikely(sdata->u.mgd.probe_send_count > 0))
sdata->u.mgd.probe_send_count = 0;
- if (info->status.is_valid_ack_signal) {
+ if (ack_signal_valid) {
sta->status_stats.last_ack_signal =
(s8)info->status.ack_signal;
sta->status_stats.ack_signal_filled = true;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 6d054fed062f..b6b20f38de0e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5042,6 +5042,19 @@ ieee80211_beacon_get_finish(struct ieee80211_hw *hw,
IEEE80211_TX_CTL_FIRST_FRAGMENT;
}
+static void
+ieee80211_beacon_add_mbssid(struct sk_buff *skb, struct beacon_data *beacon)
+{
+ int i;
+
+ if (!beacon->mbssid_ies)
+ return;
+
+ for (i = 0; i < beacon->mbssid_ies->cnt; i++)
+ skb_put_data(skb, beacon->mbssid_ies->elem[i].data,
+ beacon->mbssid_ies->elem[i].len);
+}
+
static struct sk_buff *
ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -5055,6 +5068,7 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
struct ieee80211_if_ap *ap = &sdata->u.ap;
struct sk_buff *skb = NULL;
u16 csa_off_base = 0;
+ int mbssid_len;
if (beacon->cntdwn_counter_offsets[0]) {
if (!is_template)
@@ -5064,11 +5078,12 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
}
/* headroom, head length,
- * tail length and maximum TIM length
+ * tail length, maximum TIM length and multiple BSSID length
*/
+ mbssid_len = ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies);
skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +
beacon->tail_len + 256 +
- local->hw.extra_beacon_tailroom);
+ local->hw.extra_beacon_tailroom + mbssid_len);
if (!skb)
return NULL;
@@ -5082,6 +5097,11 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
offs->tim_length = skb->len - beacon->head_len;
offs->cntdwn_counter_offs[0] = beacon->cntdwn_counter_offsets[0];
+ if (mbssid_len) {
+ ieee80211_beacon_add_mbssid(skb, beacon);
+ offs->mbssid_off = skb->len - mbssid_len;
+ }
+
/* for AP the csa offsets are from tail */
csa_off_base = skb->len;
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f71b042a5c8b..682a164f795a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -973,8 +973,10 @@ static void ieee80211_parse_extension_element(u32 *crc,
}
break;
case WLAN_EID_EXT_HE_CAPABILITY:
- elems->he_cap = data;
- elems->he_cap_len = len;
+ if (ieee80211_he_capa_size_ok(data, len)) {
+ elems->he_cap = data;
+ elems->he_cap_len = len;
+ }
break;
case WLAN_EID_EXT_HE_OPERATION:
if (len >= sizeof(*elems->he_operation) &&
@@ -1006,6 +1008,17 @@ static void ieee80211_parse_extension_element(u32 *crc,
if (len >= sizeof(*elems->he_6ghz_capa))
elems->he_6ghz_capa = data;
break;
+ case WLAN_EID_EXT_EHT_CAPABILITY:
+ if (ieee80211_eht_capa_size_ok(elems->he_cap,
+ data, len)) {
+ elems->eht_cap = data;
+ elems->eht_cap_len = len;
+ }
+ break;
+ case WLAN_EID_EXT_EHT_OPERATION:
+ if (ieee80211_eht_oper_size_ok(data, len))
+ elems->eht_operation = data;
+ break;
}
}
@@ -1799,6 +1812,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
u8 *pos = buffer, *end = buffer + buffer_len;
size_t noffset;
int supp_rates_len, i;
@@ -1974,7 +1988,19 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
if (he_cap &&
cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
IEEE80211_CHAN_NO_HE)) {
- pos = ieee80211_ie_build_he_cap(pos, he_cap, end);
+ pos = ieee80211_ie_build_he_cap(0, pos, he_cap, end);
+ if (!pos)
+ goto out_err;
+ }
+
+ eht_cap = ieee80211_get_eht_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif));
+
+ if (eht_cap &&
+ cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
+ IEEE80211_CHAN_NO_HE |
+ IEEE80211_CHAN_NO_EHT)) {
+ pos = ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, end);
if (!pos)
goto out_err;
}
@@ -2321,6 +2347,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct cfg80211_sched_scan_request *sched_scan_req;
bool sched_scan_stopped = false;
bool suspended = local->suspended;
+ bool in_reconfig = false;
/* nothing to do if HW shouldn't run */
if (!local->open_count)
@@ -2672,6 +2699,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART);
if (local->in_reconfig) {
+ in_reconfig = local->in_reconfig;
local->in_reconfig = false;
barrier();
@@ -2689,6 +2717,15 @@ int ieee80211_reconfig(struct ieee80211_local *local)
IEEE80211_QUEUE_STOP_REASON_SUSPEND,
false);
+ if (in_reconfig) {
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ ieee80211_sta_restart(sdata);
+ }
+ }
+
if (!suspended)
return 0;
@@ -2718,7 +2755,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
return 0;
}
-void ieee80211_resume_disconnect(struct ieee80211_vif *vif)
+static void ieee80211_reconfig_disconnect(struct ieee80211_vif *vif, u8 flag)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_local *local;
@@ -2730,19 +2767,35 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif)
sdata = vif_to_sdata(vif);
local = sdata->local;
- if (WARN_ON(!local->resuming))
+ if (WARN_ON(flag & IEEE80211_SDATA_DISCONNECT_RESUME &&
+ !local->resuming))
+ return;
+
+ if (WARN_ON(flag & IEEE80211_SDATA_DISCONNECT_HW_RESTART &&
+ !local->in_reconfig))
return;
if (WARN_ON(vif->type != NL80211_IFTYPE_STATION))
return;
- sdata->flags |= IEEE80211_SDATA_DISCONNECT_RESUME;
+ sdata->flags |= flag;
mutex_lock(&local->key_mtx);
list_for_each_entry(key, &sdata->key_list, list)
key->flags |= KEY_FLAG_TAINTED;
mutex_unlock(&local->key_mtx);
}
+
+void ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
+{
+ ieee80211_reconfig_disconnect(vif, IEEE80211_SDATA_DISCONNECT_HW_RESTART);
+}
+EXPORT_SYMBOL_GPL(ieee80211_hw_restart_disconnect);
+
+void ieee80211_resume_disconnect(struct ieee80211_vif *vif)
+{
+ ieee80211_reconfig_disconnect(vif, IEEE80211_SDATA_DISCONNECT_RESUME);
+}
EXPORT_SYMBOL_GPL(ieee80211_resume_disconnect);
void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata)
@@ -2918,10 +2971,11 @@ u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
he_cap->he_cap_elem.phy_cap_info);
}
-u8 *ieee80211_ie_build_he_cap(u8 *pos,
+u8 *ieee80211_ie_build_he_cap(u32 disable_flags, u8 *pos,
const struct ieee80211_sta_he_cap *he_cap,
u8 *end)
{
+ struct ieee80211_he_cap_elem elem;
u8 n;
u8 ie_len;
u8 *orig_pos = pos;
@@ -2934,7 +2988,23 @@ u8 *ieee80211_ie_build_he_cap(u8 *pos,
if (!he_cap)
return orig_pos;
- n = ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem);
+ /* modify on stack first to calculate 'n' and 'ie_len' correctly */
+ elem = he_cap->he_cap_elem;
+
+ if (disable_flags & IEEE80211_STA_DISABLE_40MHZ)
+ elem.phy_cap_info[0] &=
+ ~(IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G);
+
+ if (disable_flags & IEEE80211_STA_DISABLE_160MHZ)
+ elem.phy_cap_info[0] &=
+ ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+
+ if (disable_flags & IEEE80211_STA_DISABLE_80P80MHZ)
+ elem.phy_cap_info[0] &=
+ ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+ n = ieee80211_he_mcs_nss_size(&elem);
ie_len = 2 + 1 +
sizeof(he_cap->he_cap_elem) + n +
ieee80211_he_ppe_size(he_cap->ppe_thres[0],
@@ -2948,8 +3018,8 @@ u8 *ieee80211_ie_build_he_cap(u8 *pos,
*pos++ = WLAN_EID_EXT_HE_CAPABILITY;
/* Fixed data */
- memcpy(pos, &he_cap->he_cap_elem, sizeof(he_cap->he_cap_elem));
- pos += sizeof(he_cap->he_cap_elem);
+ memcpy(pos, &elem, sizeof(elem));
+ pos += sizeof(elem);
memcpy(pos, &he_cap->he_mcs_nss_supp, n);
pos += n;
@@ -3056,6 +3126,10 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
else
ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
break;
+ case NL80211_CHAN_WIDTH_320:
+ /* HT information element should not be included on 6GHz */
+ WARN_ON(1);
+ return pos;
default:
ht_oper->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
break;
@@ -3095,6 +3169,10 @@ void ieee80211_ie_build_wide_bw_cs(u8 *pos,
case NL80211_CHAN_WIDTH_80P80:
*pos++ = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
break;
+ case NL80211_CHAN_WIDTH_320:
+ /* The behavior is not defined for 320 MHz channels */
+ WARN_ON(1);
+ fallthrough;
default:
*pos++ = IEEE80211_VHT_CHANWIDTH_USE_HT;
}
@@ -3147,6 +3225,10 @@ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
case NL80211_CHAN_WIDTH_80:
vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
break;
+ case NL80211_CHAN_WIDTH_320:
+ /* VHT information element should not be included on 6GHz */
+ WARN_ON(1);
+ return pos;
default:
vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_USE_HT;
break;
@@ -3207,6 +3289,13 @@ u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef)
he_6ghz_op->ccfs1 = 0;
switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_320:
+ /*
+ * TODO: mesh operation is not defined over 6GHz 320 MHz
+ * channels.
+ */
+ WARN_ON(1);
+ break;
case NL80211_CHAN_WIDTH_160:
/* Convert 160 MHz channel width to new style as interop
* workaround.
@@ -3262,7 +3351,6 @@ bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
channel_type = NL80211_CHAN_HT40MINUS;
break;
default:
- channel_type = NL80211_CHAN_NO_HT;
return false;
}
@@ -3396,17 +3484,19 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_he_operation *he_oper,
+ const struct ieee80211_eht_operation *eht_oper,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
struct cfg80211_chan_def he_chandef = *chandef;
const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
- bool support_80_80, support_160;
- u8 he_phy_cap;
+ bool support_80_80, support_160, support_320;
+ u8 he_phy_cap, eht_phy_cap;
u32 freq;
if (chandef->chan->band != NL80211_BAND_6GHZ)
@@ -3435,6 +3525,12 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
return false;
}
+ eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
+ if (!eht_cap) {
+ sdata_info(sdata, "Missing iftype sband data/EHT cap");
+ eht_oper = NULL;
+ }
+
he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
if (!he_6ghz_oper) {
@@ -3444,6 +3540,11 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
return false;
}
+ /*
+ * The EHT operation IE does not contain the primary channel so the
+ * primary channel frequency should be taken from the 6 GHz operation
+ * information.
+ */
freq = ieee80211_channel_to_frequency(he_6ghz_oper->primary,
NL80211_BAND_6GHZ);
he_chandef.chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
@@ -3461,43 +3562,80 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
break;
}
- switch (u8_get_bits(he_6ghz_oper->control,
- IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH)) {
- case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ:
- he_chandef.width = NL80211_CHAN_WIDTH_20;
- break;
- case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ:
- he_chandef.width = NL80211_CHAN_WIDTH_40;
- break;
- case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ:
- he_chandef.width = NL80211_CHAN_WIDTH_80;
- break;
- case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ:
- he_chandef.width = NL80211_CHAN_WIDTH_80;
- if (!he_6ghz_oper->ccfs1)
+ if (!eht_oper) {
+ switch (u8_get_bits(he_6ghz_oper->control,
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH)) {
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_20;
+ break;
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_40;
+ break;
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ break;
+ case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ if (!he_6ghz_oper->ccfs1)
+ break;
+ if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8) {
+ if (support_160)
+ he_chandef.width = NL80211_CHAN_WIDTH_160;
+ } else {
+ if (support_80_80)
+ he_chandef.width = NL80211_CHAN_WIDTH_80P80;
+ }
+ break;
+ }
+
+ if (he_chandef.width == NL80211_CHAN_WIDTH_160) {
+ he_chandef.center_freq1 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
+ NL80211_BAND_6GHZ);
+ } else {
+ he_chandef.center_freq1 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs0,
+ NL80211_BAND_6GHZ);
+ if (support_80_80 || support_160)
+ he_chandef.center_freq2 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
+ NL80211_BAND_6GHZ);
+ }
+ } else {
+ eht_phy_cap = eht_cap->eht_cap_elem.phy_cap_info[0];
+ support_320 =
+ eht_phy_cap & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
+
+ switch (u8_get_bits(eht_oper->chan_width,
+ IEEE80211_EHT_OPER_CHAN_WIDTH)) {
+ case IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_20;
break;
- if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8) {
+ case IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_40;
+ break;
+ case IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ:
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ break;
+ case IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ:
if (support_160)
he_chandef.width = NL80211_CHAN_WIDTH_160;
- } else {
- if (support_80_80)
- he_chandef.width = NL80211_CHAN_WIDTH_80P80;
+ else
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ break;
+ case IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ:
+ if (support_320)
+ he_chandef.width = NL80211_CHAN_WIDTH_320;
+ else if (support_160)
+ he_chandef.width = NL80211_CHAN_WIDTH_160;
+ else
+ he_chandef.width = NL80211_CHAN_WIDTH_80;
+ break;
}
- break;
- }
- if (he_chandef.width == NL80211_CHAN_WIDTH_160) {
- he_chandef.center_freq1 =
- ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
- NL80211_BAND_6GHZ);
- } else {
he_chandef.center_freq1 =
- ieee80211_channel_to_frequency(he_6ghz_oper->ccfs0,
+ ieee80211_channel_to_frequency(eht_oper->ccfs,
NL80211_BAND_6GHZ);
- if (support_80_80 || support_160)
- he_chandef.center_freq2 =
- ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
- NL80211_BAND_6GHZ);
}
if (!cfg80211_chandef_valid(&he_chandef)) {
@@ -3969,6 +4107,15 @@ u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c)
ret = IEEE80211_STA_DISABLE_80P80MHZ |
IEEE80211_STA_DISABLE_160MHZ;
break;
+ case NL80211_CHAN_WIDTH_320:
+ /* n_P20 */
+ tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;
+ /* n_P160 */
+ tmp /= 80;
+ c->center_freq1 = c->center_freq1 - 80 + 160 * tmp;
+ c->width = NL80211_CHAN_WIDTH_160;
+ ret = IEEE80211_STA_DISABLE_320MHZ;
+ break;
default:
case NL80211_CHAN_WIDTH_20_NOHT:
WARN_ON_ONCE(1);
@@ -4633,3 +4780,69 @@ u16 ieee80211_encode_usf(int listen_interval)
return (u16) listen_interval;
}
+
+u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
+{
+ const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
+ struct ieee80211_supported_band *sband;
+ u8 n;
+
+ sband = ieee80211_get_sband(sdata);
+ if (!sband)
+ return 0;
+
+ he_cap = ieee80211_get_he_iftype_cap(sband, iftype);
+ eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
+ if (!he_cap || !eht_cap)
+ return 0;
+
+ n = ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
+ &eht_cap->eht_cap_elem);
+ return 2 + 1 +
+ sizeof(he_cap->he_cap_elem) + n +
+ ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
+ eht_cap->eht_cap_elem.phy_cap_info);
+ return 0;
+}
+
+u8 *ieee80211_ie_build_eht_cap(u8 *pos,
+ const struct ieee80211_sta_he_cap *he_cap,
+ const struct ieee80211_sta_eht_cap *eht_cap,
+ u8 *end)
+{
+ u8 mcs_nss_len, ppet_len;
+ u8 ie_len;
+ u8 *orig_pos = pos;
+
+ /* Make sure we have place for the IE */
+ if (!he_cap || !eht_cap)
+ return orig_pos;
+
+ mcs_nss_len = ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
+ &eht_cap->eht_cap_elem);
+ ppet_len = ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
+ eht_cap->eht_cap_elem.phy_cap_info);
+
+ ie_len = 2 + 1 + sizeof(eht_cap->eht_cap_elem) + mcs_nss_len + ppet_len;
+ if ((end - pos) < ie_len)
+ return orig_pos;
+
+ *pos++ = WLAN_EID_EXTENSION;
+ *pos++ = ie_len - 2;
+ *pos++ = WLAN_EID_EXT_EHT_CAPABILITY;
+
+ /* Fixed data */
+ memcpy(pos, &eht_cap->eht_cap_elem, sizeof(eht_cap->eht_cap_elem));
+ pos += sizeof(eht_cap->eht_cap_elem);
+
+ memcpy(pos, &eht_cap->eht_mcs_nss_supp, mcs_nss_len);
+ pos += mcs_nss_len;
+
+ if (ppet_len) {
+ memcpy(pos, &eht_cap->eht_ppe_thres, ppet_len);
+ pos += ppet_len;
+ }
+
+ return pos;
+}
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index e856f9092137..8f16aa9c725d 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -4,7 +4,7 @@
*
* Portions of this file
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2020 Intel Corporation
+ * Copyright (C) 2018 - 2021 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -329,15 +329,27 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
}
}
-/* FIXME: move this to some better location - parses HE now */
+/* FIXME: move this to some better location - parses HE/EHT now */
enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
{
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap;
struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap;
+ struct ieee80211_sta_eht_cap *eht_cap = &sta->sta.eht_cap;
u32 cap_width;
if (he_cap->has_he) {
- u8 info = he_cap->he_cap_elem.phy_cap_info[0];
+ u8 info;
+
+ if (eht_cap->has_eht &&
+ sta->sdata->vif.bss_conf.chandef.chan->band ==
+ NL80211_BAND_6GHZ) {
+ info = eht_cap->eht_cap_elem.phy_cap_info[0];
+
+ if (info & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ return IEEE80211_STA_RX_BW_320;
+ }
+
+ info = he_cap->he_cap_elem.phy_cap_info[0];
if (sta->sdata->vif.bss_conf.chandef.chan->band ==
NL80211_BAND_2GHZ) {
@@ -445,6 +457,8 @@ ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width)
case NL80211_CHAN_WIDTH_160:
case NL80211_CHAN_WIDTH_80P80:
return IEEE80211_STA_RX_BW_160;
+ case NL80211_CHAN_WIDTH_320:
+ return IEEE80211_STA_RX_BW_320;
default:
WARN_ON_ONCE(1);
return IEEE80211_STA_RX_BW_20;
@@ -483,13 +497,24 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta)
void ieee80211_sta_set_rx_nss(struct sta_info *sta)
{
- u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, rx_nss;
+ u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, eht_rx_nss = 0, rx_nss;
bool support_160;
/* if we received a notification already don't overwrite it */
if (sta->sta.rx_nss)
return;
+ if (sta->sta.eht_cap.has_eht) {
+ int i;
+ const u8 *rx_nss_mcs = (void *)&sta->sta.eht_cap.eht_mcs_nss_supp;
+
+ /* get the max nss for EHT over all possible bandwidths and mcs */
+ for (i = 0; i < sizeof(struct ieee80211_eht_mcs_nss_supp); i++)
+ eht_rx_nss = max_t(u8, eht_rx_nss,
+ u8_get_bits(rx_nss_mcs[i],
+ IEEE80211_EHT_MCS_NSS_RX));
+ }
+
if (sta->sta.he_cap.has_he) {
int i;
u8 rx_mcs_80 = 0, rx_mcs_160 = 0;
@@ -501,7 +526,7 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
for (i = 7; i >= 0; i--) {
u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3;
- if (mcs_160 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
+ if (mcs_160 != IEEE80211_HE_MCS_NOT_SUPPORTED) {
rx_mcs_160 = i + 1;
break;
}
@@ -509,7 +534,7 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
for (i = 7; i >= 0; i--) {
u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3;
- if (mcs_80 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
+ if (mcs_80 != IEEE80211_HE_MCS_NOT_SUPPORTED) {
rx_mcs_80 = i + 1;
break;
}
@@ -555,6 +580,7 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
rx_nss = max(vht_rx_nss, ht_rx_nss);
rx_nss = max(he_rx_nss, rx_nss);
+ rx_nss = max(eht_rx_nss, rx_nss);
sta->sta.rx_nss = max_t(u8, 1, rx_nss);
}
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index c921de63b494..f0702d920d8d 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -6,6 +6,7 @@
* Copyright (c) 2021 Google
*/
+#include <linux/compat.h>
#include <linux/if_arp.h>
#include <linux/net.h>
#include <linux/mctp.h>
@@ -21,6 +22,8 @@
/* socket implementation */
+static void mctp_sk_expire_keys(struct timer_list *timer);
+
static int mctp_release(struct socket *sock)
{
struct sock *sk = sock->sk;
@@ -99,13 +102,20 @@ static int mctp_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
struct sk_buff *skb;
if (addr) {
+ const u8 tagbits = MCTP_TAG_MASK | MCTP_TAG_OWNER |
+ MCTP_TAG_PREALLOC;
+
if (addrlen < sizeof(struct sockaddr_mctp))
return -EINVAL;
if (addr->smctp_family != AF_MCTP)
return -EINVAL;
if (!mctp_sockaddr_is_ok(addr))
return -EINVAL;
- if (addr->smctp_tag & ~(MCTP_TAG_MASK | MCTP_TAG_OWNER))
+ if (addr->smctp_tag & ~tagbits)
+ return -EINVAL;
+ /* can't preallocate a non-owned tag */
+ if (addr->smctp_tag & MCTP_TAG_PREALLOC &&
+ !(addr->smctp_tag & MCTP_TAG_OWNER))
return -EINVAL;
} else {
@@ -248,6 +258,32 @@ out_free:
return rc;
}
+/* We're done with the key; invalidate, stop reassembly, and remove from lists.
+ */
+static void __mctp_key_remove(struct mctp_sk_key *key, struct net *net,
+ unsigned long flags, unsigned long reason)
+__releases(&key->lock)
+__must_hold(&net->mctp.keys_lock)
+{
+ struct sk_buff *skb;
+
+ trace_mctp_key_release(key, reason);
+ skb = key->reasm_head;
+ key->reasm_head = NULL;
+ key->reasm_dead = true;
+ key->valid = false;
+ mctp_dev_release_key(key->dev, key);
+ spin_unlock_irqrestore(&key->lock, flags);
+
+ hlist_del(&key->hlist);
+ hlist_del(&key->sklist);
+
+ /* unref for the lists */
+ mctp_key_unref(key);
+
+ kfree_skb(skb);
+}
+
static int mctp_setsockopt(struct socket *sock, int level, int optname,
sockptr_t optval, unsigned int optlen)
{
@@ -293,6 +329,115 @@ static int mctp_getsockopt(struct socket *sock, int level, int optname,
return -EINVAL;
}
+static int mctp_ioctl_alloctag(struct mctp_sock *msk, unsigned long arg)
+{
+ struct net *net = sock_net(&msk->sk);
+ struct mctp_sk_key *key = NULL;
+ struct mctp_ioc_tag_ctl ctl;
+ unsigned long flags;
+ u8 tag;
+
+ if (copy_from_user(&ctl, (void __user *)arg, sizeof(ctl)))
+ return -EFAULT;
+
+ if (ctl.tag)
+ return -EINVAL;
+
+ if (ctl.flags)
+ return -EINVAL;
+
+ key = mctp_alloc_local_tag(msk, ctl.peer_addr, MCTP_ADDR_ANY,
+ true, &tag);
+ if (IS_ERR(key))
+ return PTR_ERR(key);
+
+ ctl.tag = tag | MCTP_TAG_OWNER | MCTP_TAG_PREALLOC;
+ if (copy_to_user((void __user *)arg, &ctl, sizeof(ctl))) {
+ spin_lock_irqsave(&key->lock, flags);
+ __mctp_key_remove(key, net, flags, MCTP_TRACE_KEY_DROPPED);
+ mctp_key_unref(key);
+ return -EFAULT;
+ }
+
+ mctp_key_unref(key);
+ return 0;
+}
+
+static int mctp_ioctl_droptag(struct mctp_sock *msk, unsigned long arg)
+{
+ struct net *net = sock_net(&msk->sk);
+ struct mctp_ioc_tag_ctl ctl;
+ unsigned long flags, fl2;
+ struct mctp_sk_key *key;
+ struct hlist_node *tmp;
+ int rc;
+ u8 tag;
+
+ if (copy_from_user(&ctl, (void __user *)arg, sizeof(ctl)))
+ return -EFAULT;
+
+ if (ctl.flags)
+ return -EINVAL;
+
+ /* Must be a local tag, TO set, preallocated */
+ if ((ctl.tag & ~MCTP_TAG_MASK) != (MCTP_TAG_OWNER | MCTP_TAG_PREALLOC))
+ return -EINVAL;
+
+ tag = ctl.tag & MCTP_TAG_MASK;
+ rc = -EINVAL;
+
+ spin_lock_irqsave(&net->mctp.keys_lock, flags);
+ hlist_for_each_entry_safe(key, tmp, &msk->keys, sklist) {
+ /* we do an irqsave here, even though we know the irq state,
+ * so we have the flags to pass to __mctp_key_remove
+ */
+ spin_lock_irqsave(&key->lock, fl2);
+ if (key->manual_alloc &&
+ ctl.peer_addr == key->peer_addr &&
+ tag == key->tag) {
+ __mctp_key_remove(key, net, fl2,
+ MCTP_TRACE_KEY_DROPPED);
+ rc = 0;
+ } else {
+ spin_unlock_irqrestore(&key->lock, fl2);
+ }
+ }
+ spin_unlock_irqrestore(&net->mctp.keys_lock, flags);
+
+ return rc;
+}
+
+static int mctp_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ struct mctp_sock *msk = container_of(sock->sk, struct mctp_sock, sk);
+
+ switch (cmd) {
+ case SIOCMCTPALLOCTAG:
+ return mctp_ioctl_alloctag(msk, arg);
+ case SIOCMCTPDROPTAG:
+ return mctp_ioctl_droptag(msk, arg);
+ }
+
+ return -EINVAL;
+}
+
+#ifdef CONFIG_COMPAT
+static int mctp_compat_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ void __user *argp = compat_ptr(arg);
+
+ switch (cmd) {
+ /* These have compatible ptr layouts */
+ case SIOCMCTPALLOCTAG:
+ case SIOCMCTPDROPTAG:
+ return mctp_ioctl(sock, cmd, (unsigned long)argp);
+ }
+
+ return -ENOIOCTLCMD;
+}
+#endif
+
static const struct proto_ops mctp_dgram_ops = {
.family = PF_MCTP,
.release = mctp_release,
@@ -302,7 +447,7 @@ static const struct proto_ops mctp_dgram_ops = {
.accept = sock_no_accept,
.getname = sock_no_getname,
.poll = datagram_poll,
- .ioctl = sock_no_ioctl,
+ .ioctl = mctp_ioctl,
.gettstamp = sock_gettstamp,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
@@ -312,6 +457,9 @@ static const struct proto_ops mctp_dgram_ops = {
.recvmsg = mctp_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = mctp_compat_ioctl,
+#endif
};
static void mctp_sk_expire_keys(struct timer_list *timer)
@@ -319,7 +467,7 @@ static void mctp_sk_expire_keys(struct timer_list *timer)
struct mctp_sock *msk = container_of(timer, struct mctp_sock,
key_expiry);
struct net *net = sock_net(&msk->sk);
- unsigned long next_expiry, flags;
+ unsigned long next_expiry, flags, fl2;
struct mctp_sk_key *key;
struct hlist_node *tmp;
bool next_expiry_valid = false;
@@ -327,15 +475,16 @@ static void mctp_sk_expire_keys(struct timer_list *timer)
spin_lock_irqsave(&net->mctp.keys_lock, flags);
hlist_for_each_entry_safe(key, tmp, &msk->keys, sklist) {
- spin_lock(&key->lock);
+ /* don't expire. manual_alloc is immutable, no locking
+ * required.
+ */
+ if (key->manual_alloc)
+ continue;
+ spin_lock_irqsave(&key->lock, fl2);
if (!time_after_eq(key->expiry, jiffies)) {
- trace_mctp_key_release(key, MCTP_TRACE_KEY_TIMEOUT);
- key->valid = false;
- hlist_del_rcu(&key->hlist);
- hlist_del_rcu(&key->sklist);
- spin_unlock(&key->lock);
- mctp_key_unref(key);
+ __mctp_key_remove(key, net, fl2,
+ MCTP_TRACE_KEY_TIMEOUT);
continue;
}
@@ -346,7 +495,7 @@ static void mctp_sk_expire_keys(struct timer_list *timer)
next_expiry = key->expiry;
next_expiry_valid = true;
}
- spin_unlock(&key->lock);
+ spin_unlock_irqrestore(&key->lock, fl2);
}
spin_unlock_irqrestore(&net->mctp.keys_lock, flags);
@@ -387,9 +536,9 @@ static void mctp_sk_unhash(struct sock *sk)
{
struct mctp_sock *msk = container_of(sk, struct mctp_sock, sk);
struct net *net = sock_net(sk);
+ unsigned long flags, fl2;
struct mctp_sk_key *key;
struct hlist_node *tmp;
- unsigned long flags;
/* remove from any type-based binds */
mutex_lock(&net->mctp.bind_lock);
@@ -399,20 +548,8 @@ static void mctp_sk_unhash(struct sock *sk)
/* remove tag allocations */
spin_lock_irqsave(&net->mctp.keys_lock, flags);
hlist_for_each_entry_safe(key, tmp, &msk->keys, sklist) {
- hlist_del(&key->sklist);
- hlist_del(&key->hlist);
-
- trace_mctp_key_release(key, MCTP_TRACE_KEY_CLOSED);
-
- spin_lock(&key->lock);
- kfree_skb(key->reasm_head);
- key->reasm_head = NULL;
- key->reasm_dead = true;
- key->valid = false;
- spin_unlock(&key->lock);
-
- /* key is no longer on the lookup lists, unref */
- mctp_key_unref(key);
+ spin_lock_irqsave(&key->lock, fl2);
+ __mctp_key_remove(key, net, fl2, MCTP_TRACE_KEY_CLOSED);
}
spin_unlock_irqrestore(&net->mctp.keys_lock, flags);
}
diff --git a/net/mctp/device.c b/net/mctp/device.c
index ef2755f82f87..f49be882e98e 100644
--- a/net/mctp/device.c
+++ b/net/mctp/device.c
@@ -6,6 +6,7 @@
* Copyright (c) 2021 Google
*/
+#include <linux/if_arp.h>
#include <linux/if_link.h>
#include <linux/mctp.h>
#include <linux/netdevice.h>
@@ -24,12 +25,25 @@ struct mctp_dump_cb {
size_t a_idx;
};
-/* unlocked: caller must hold rcu_read_lock */
+/* unlocked: caller must hold rcu_read_lock.
+ * Returned mctp_dev has its refcount incremented, or NULL if unset.
+ */
struct mctp_dev *__mctp_dev_get(const struct net_device *dev)
{
- return rcu_dereference(dev->mctp_ptr);
+ struct mctp_dev *mdev = rcu_dereference(dev->mctp_ptr);
+
+ /* RCU guarantees that any mdev is still live.
+ * Zero refcount implies a pending free, return NULL.
+ */
+ if (mdev)
+ if (!refcount_inc_not_zero(&mdev->refs))
+ return NULL;
+ return mdev;
}
+/* Returned mctp_dev does not have refcount incremented. The returned pointer
+ * remains live while rtnl_lock is held, as that prevents mctp_unregister()
+ */
struct mctp_dev *mctp_dev_get_rtnl(const struct net_device *dev)
{
return rtnl_dereference(dev->mctp_ptr);
@@ -106,7 +120,7 @@ static int mctp_dump_addrinfo(struct sk_buff *skb, struct netlink_callback *cb)
struct ifaddrmsg *hdr;
struct mctp_dev *mdev;
int ifindex;
- int idx, rc;
+ int idx = 0, rc;
hdr = nlmsg_data(cb->nlh);
// filter by ifindex if requested
@@ -123,6 +137,7 @@ static int mctp_dump_addrinfo(struct sk_buff *skb, struct netlink_callback *cb)
if (mdev) {
rc = mctp_dump_dev_addrinfo(mdev,
skb, cb);
+ mctp_dev_put(mdev);
// Error indicates full buffer, this
// callback will get retried.
if (rc < 0)
@@ -208,7 +223,7 @@ static int mctp_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!mdev)
return -ENODEV;
- if (!mctp_address_ok(addr->s_addr))
+ if (!mctp_address_unicast(addr->s_addr))
return -EINVAL;
/* Prevent duplicates. Under RTNL so don't need to lock for reading */
@@ -297,7 +312,7 @@ void mctp_dev_hold(struct mctp_dev *mdev)
void mctp_dev_put(struct mctp_dev *mdev)
{
- if (refcount_dec_and_test(&mdev->refs)) {
+ if (mdev && refcount_dec_and_test(&mdev->refs)) {
dev_put(mdev->dev);
kfree_rcu(mdev, rcu);
}
@@ -369,6 +384,7 @@ static size_t mctp_get_link_af_size(const struct net_device *dev,
if (!mdev)
return 0;
ret = nla_total_size(4); /* IFLA_MCTP_NET */
+ mctp_dev_put(mdev);
return ret;
}
@@ -412,10 +428,10 @@ static void mctp_unregister(struct net_device *dev)
struct mctp_dev *mdev;
mdev = mctp_dev_get_rtnl(dev);
- if (mctp_known(dev) != (bool)mdev) {
+ if (mdev && !mctp_known(dev)) {
// Sanity check, should match what was set in mctp_register
- netdev_warn(dev, "%s: mdev pointer %d but type (%d) match is %d",
- __func__, (bool)mdev, mctp_known(dev), dev->type);
+ netdev_warn(dev, "%s: BUG mctp_ptr set for unknown type %d",
+ __func__, dev->type);
return;
}
if (!mdev)
@@ -439,7 +455,7 @@ static int mctp_register(struct net_device *dev)
if (mdev) {
if (!mctp_known(dev))
- netdev_warn(dev, "%s: mctp_dev set for unknown type %d",
+ netdev_warn(dev, "%s: BUG mctp_ptr set for unknown type %d",
__func__, dev->type);
return 0;
}
diff --git a/net/mctp/neigh.c b/net/mctp/neigh.c
index 6ad3e33bd4d4..ffa0f9e0983f 100644
--- a/net/mctp/neigh.c
+++ b/net/mctp/neigh.c
@@ -143,7 +143,7 @@ static int mctp_rtm_newneigh(struct sk_buff *skb, struct nlmsghdr *nlh,
}
eid = nla_get_u8(tb[NDA_DST]);
- if (!mctp_address_ok(eid)) {
+ if (!mctp_address_unicast(eid)) {
NL_SET_ERR_MSG(extack, "Invalid neighbour EID");
return -EINVAL;
}
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 8d9f4ff3e285..d5e7db83fe9d 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -64,8 +64,7 @@ static struct mctp_sock *mctp_lookup_bind(struct net *net, struct sk_buff *skb)
if (msk->bind_type != type)
continue;
- if (msk->bind_addr != MCTP_ADDR_ANY &&
- msk->bind_addr != mh->dest)
+ if (!mctp_address_matches(msk->bind_addr, mh->dest))
continue;
return msk;
@@ -77,7 +76,7 @@ static struct mctp_sock *mctp_lookup_bind(struct net *net, struct sk_buff *skb)
static bool mctp_key_match(struct mctp_sk_key *key, mctp_eid_t local,
mctp_eid_t peer, u8 tag)
{
- if (key->local_addr != local)
+ if (!mctp_address_matches(key->local_addr, local))
return false;
if (key->peer_addr != peer)
@@ -204,29 +203,38 @@ static int mctp_key_add(struct mctp_sk_key *key, struct mctp_sock *msk)
return rc;
}
-/* We're done with the key; unset valid and remove from lists. There may still
- * be outstanding refs on the key though...
+/* Helper for mctp_route_input().
+ * We're done with the key; unlock and unref the key.
+ * For the usual case of automatic expiry we remove the key from lists.
+ * In the case that manual allocation is set on a key we release the lock
+ * and local ref, reset reassembly, but don't remove from lists.
*/
-static void __mctp_key_unlock_drop(struct mctp_sk_key *key, struct net *net,
- unsigned long flags)
- __releases(&key->lock)
+static void __mctp_key_done_in(struct mctp_sk_key *key, struct net *net,
+ unsigned long flags, unsigned long reason)
+__releases(&key->lock)
{
struct sk_buff *skb;
+ trace_mctp_key_release(key, reason);
skb = key->reasm_head;
key->reasm_head = NULL;
- key->reasm_dead = true;
- key->valid = false;
- mctp_dev_release_key(key->dev, key);
+
+ if (!key->manual_alloc) {
+ key->reasm_dead = true;
+ key->valid = false;
+ mctp_dev_release_key(key->dev, key);
+ }
spin_unlock_irqrestore(&key->lock, flags);
- spin_lock_irqsave(&net->mctp.keys_lock, flags);
- hlist_del(&key->hlist);
- hlist_del(&key->sklist);
- spin_unlock_irqrestore(&net->mctp.keys_lock, flags);
+ if (!key->manual_alloc) {
+ spin_lock_irqsave(&net->mctp.keys_lock, flags);
+ hlist_del(&key->hlist);
+ hlist_del(&key->sklist);
+ spin_unlock_irqrestore(&net->mctp.keys_lock, flags);
- /* one unref for the lists */
- mctp_key_unref(key);
+ /* unref for the lists */
+ mctp_key_unref(key);
+ }
/* and one for the local reference */
mctp_key_unref(key);
@@ -380,9 +388,8 @@ static int mctp_route_input(struct mctp_route *route, struct sk_buff *skb)
/* we've hit a pending reassembly; not much we
* can do but drop it
*/
- trace_mctp_key_release(key,
- MCTP_TRACE_KEY_REPLIED);
- __mctp_key_unlock_drop(key, net, f);
+ __mctp_key_done_in(key, net, f,
+ MCTP_TRACE_KEY_REPLIED);
key = NULL;
}
rc = 0;
@@ -412,21 +419,21 @@ static int mctp_route_input(struct mctp_route *route, struct sk_buff *skb)
* this function.
*/
rc = mctp_key_add(key, msk);
- if (rc)
+ if (rc) {
kfree(key);
+ } else {
+ trace_mctp_key_acquire(key);
- trace_mctp_key_acquire(key);
-
- /* we don't need to release key->lock on exit */
- mctp_key_unref(key);
+ /* we don't need to release key->lock on exit */
+ mctp_key_unref(key);
+ }
key = NULL;
} else {
if (key->reasm_head || key->reasm_dead) {
/* duplicate start? drop everything */
- trace_mctp_key_release(key,
- MCTP_TRACE_KEY_INVALIDATED);
- __mctp_key_unlock_drop(key, net, f);
+ __mctp_key_done_in(key, net, f,
+ MCTP_TRACE_KEY_INVALIDATED);
rc = -EEXIST;
key = NULL;
} else {
@@ -451,8 +458,7 @@ static int mctp_route_input(struct mctp_route *route, struct sk_buff *skb)
if (!rc && flags & MCTP_HDR_FLAG_EOM) {
sock_queue_rcv_skb(key->sk, key->reasm_head);
key->reasm_head = NULL;
- trace_mctp_key_release(key, MCTP_TRACE_KEY_REPLIED);
- __mctp_key_unlock_drop(key, net, f);
+ __mctp_key_done_in(key, net, f, MCTP_TRACE_KEY_REPLIED);
key = NULL;
}
@@ -580,9 +586,9 @@ static void mctp_reserve_tag(struct net *net, struct mctp_sk_key *key,
/* Allocate a locally-owned tag value for (saddr, daddr), and reserve
* it for the socket msk
*/
-static struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
- mctp_eid_t saddr,
- mctp_eid_t daddr, u8 *tagp)
+struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
+ mctp_eid_t daddr, mctp_eid_t saddr,
+ bool manual, u8 *tagp)
{
struct net *net = sock_net(&msk->sk);
struct netns_mctp *mns = &net->mctp;
@@ -616,9 +622,8 @@ static struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
if (tmp->tag & MCTP_HDR_FLAG_TO)
continue;
- if (!((tmp->peer_addr == daddr ||
- tmp->peer_addr == MCTP_ADDR_ANY) &&
- tmp->local_addr == saddr))
+ if (!(mctp_address_matches(tmp->peer_addr, daddr) &&
+ mctp_address_matches(tmp->local_addr, saddr)))
continue;
spin_lock(&tmp->lock);
@@ -638,6 +643,7 @@ static struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
mctp_reserve_tag(net, key, msk);
trace_mctp_key_acquire(key);
+ key->manual_alloc = manual;
*tagp = key->tag;
}
@@ -651,6 +657,50 @@ static struct mctp_sk_key *mctp_alloc_local_tag(struct mctp_sock *msk,
return key;
}
+static struct mctp_sk_key *mctp_lookup_prealloc_tag(struct mctp_sock *msk,
+ mctp_eid_t daddr,
+ u8 req_tag, u8 *tagp)
+{
+ struct net *net = sock_net(&msk->sk);
+ struct netns_mctp *mns = &net->mctp;
+ struct mctp_sk_key *key, *tmp;
+ unsigned long flags;
+
+ req_tag &= ~(MCTP_TAG_PREALLOC | MCTP_TAG_OWNER);
+ key = NULL;
+
+ spin_lock_irqsave(&mns->keys_lock, flags);
+
+ hlist_for_each_entry(tmp, &mns->keys, hlist) {
+ if (tmp->tag != req_tag)
+ continue;
+
+ if (!mctp_address_matches(tmp->peer_addr, daddr))
+ continue;
+
+ if (!tmp->manual_alloc)
+ continue;
+
+ spin_lock(&tmp->lock);
+ if (tmp->valid) {
+ key = tmp;
+ refcount_inc(&key->refs);
+ spin_unlock(&tmp->lock);
+ break;
+ }
+ spin_unlock(&tmp->lock);
+ }
+ spin_unlock_irqrestore(&mns->keys_lock, flags);
+
+ if (!key)
+ return ERR_PTR(-ENOENT);
+
+ if (tagp)
+ *tagp = key->tag;
+
+ return key;
+}
+
/* routing lookups */
static bool mctp_rt_match_eid(struct mctp_route *rt,
unsigned int net, mctp_eid_t eid)
@@ -785,9 +835,8 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
{
struct mctp_sock *msk = container_of(sk, struct mctp_sock, sk);
struct mctp_skb_cb *cb = mctp_cb(skb);
- struct mctp_route tmp_rt;
+ struct mctp_route tmp_rt = {0};
struct mctp_sk_key *key;
- struct net_device *dev;
struct mctp_hdr *hdr;
unsigned long flags;
unsigned int mtu;
@@ -800,12 +849,12 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
if (rt) {
ext_rt = false;
- dev = NULL;
-
if (WARN_ON(!rt->dev))
goto out_release;
} else if (cb->ifindex) {
+ struct net_device *dev;
+
ext_rt = true;
rt = &tmp_rt;
@@ -815,7 +864,6 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
rcu_read_unlock();
return rc;
}
-
rt->dev = __mctp_dev_get(dev);
rcu_read_unlock();
@@ -845,8 +893,14 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
if (rc)
goto out_release;
- if (req_tag & MCTP_HDR_FLAG_TO) {
- key = mctp_alloc_local_tag(msk, saddr, daddr, &tag);
+ if (req_tag & MCTP_TAG_OWNER) {
+ if (req_tag & MCTP_TAG_PREALLOC)
+ key = mctp_lookup_prealloc_tag(msk, daddr,
+ req_tag, &tag);
+ else
+ key = mctp_alloc_local_tag(msk, daddr, saddr,
+ false, &tag);
+
if (IS_ERR(key)) {
rc = PTR_ERR(key);
goto out_release;
@@ -857,7 +911,7 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
tag |= MCTP_HDR_FLAG_TO;
} else {
key = NULL;
- tag = req_tag;
+ tag = req_tag & MCTP_TAG_MASK;
}
skb->protocol = htons(ETH_P_MCTP);
@@ -890,10 +944,9 @@ out_release:
if (!ext_rt)
mctp_route_release(rt);
- dev_put(dev);
+ mctp_dev_put(tmp_rt.dev);
return rc;
-
}
/* route management */
@@ -905,7 +958,7 @@ static int mctp_route_add(struct mctp_dev *mdev, mctp_eid_t daddr_start,
struct net *net = dev_net(mdev->dev);
struct mctp_route *rt, *ert;
- if (!mctp_address_ok(daddr_start))
+ if (!mctp_address_unicast(daddr_start))
return -EINVAL;
if (daddr_extent > 0xff || daddr_start + daddr_extent >= 255)
@@ -1035,6 +1088,17 @@ static int mctp_pkttype_receive(struct sk_buff *skb, struct net_device *dev,
if (mh->ver < MCTP_VER_MIN || mh->ver > MCTP_VER_MAX)
goto err_drop;
+ /* source must be valid unicast or null; drop reserved ranges and
+ * broadcast
+ */
+ if (!(mctp_address_unicast(mh->src) || mctp_address_null(mh->src)))
+ goto err_drop;
+
+ /* dest address: as above, but allow broadcast */
+ if (!(mctp_address_unicast(mh->dest) || mctp_address_null(mh->dest) ||
+ mctp_address_broadcast(mh->dest)))
+ goto err_drop;
+
/* MCTP drivers must populate halen/haddr */
if (dev->type == ARPHRD_MCTP) {
cb = mctp_cb(skb);
@@ -1056,11 +1120,13 @@ static int mctp_pkttype_receive(struct sk_buff *skb, struct net_device *dev,
rt->output(rt, skb);
mctp_route_release(rt);
+ mctp_dev_put(mdev);
return NET_RX_SUCCESS;
err_drop:
kfree_skb(skb);
+ mctp_dev_put(mdev);
return NET_RX_DROP;
}
diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c
index 750f9f9b4daf..61205cf40074 100644
--- a/net/mctp/test/route-test.c
+++ b/net/mctp/test/route-test.c
@@ -369,14 +369,15 @@ static void mctp_test_route_input_sk(struct kunit *test)
#define FL_S (MCTP_HDR_FLAG_SOM)
#define FL_E (MCTP_HDR_FLAG_EOM)
-#define FL_T (MCTP_HDR_FLAG_TO)
+#define FL_TO (MCTP_HDR_FLAG_TO)
+#define FL_T(t) ((t) & MCTP_HDR_TAG_MASK)
static const struct mctp_route_input_sk_test mctp_route_input_sk_tests[] = {
- { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_T), .type = 0, .deliver = true },
- { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_T), .type = 1, .deliver = false },
+ { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_TO), .type = 0, .deliver = true },
+ { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_TO), .type = 1, .deliver = false },
{ .hdr = RX_HDR(1, 10, 8, FL_S | FL_E), .type = 0, .deliver = false },
- { .hdr = RX_HDR(1, 10, 8, FL_E | FL_T), .type = 0, .deliver = false },
- { .hdr = RX_HDR(1, 10, 8, FL_T), .type = 0, .deliver = false },
+ { .hdr = RX_HDR(1, 10, 8, FL_E | FL_TO), .type = 0, .deliver = false },
+ { .hdr = RX_HDR(1, 10, 8, FL_TO), .type = 0, .deliver = false },
{ .hdr = RX_HDR(1, 10, 8, 0), .type = 0, .deliver = false },
};
@@ -436,7 +437,7 @@ static void mctp_test_route_input_sk_reasm(struct kunit *test)
__mctp_route_test_fini(test, dev, rt, sock);
}
-#define RX_FRAG(f, s) RX_HDR(1, 10, 8, FL_T | (f) | ((s) << MCTP_HDR_SEQ_SHIFT))
+#define RX_FRAG(f, s) RX_HDR(1, 10, 8, FL_TO | (f) | ((s) << MCTP_HDR_SEQ_SHIFT))
static const struct mctp_route_input_sk_reasm_test mctp_route_input_sk_reasm_tests[] = {
{
@@ -522,12 +523,156 @@ static void mctp_route_input_sk_reasm_to_desc(
KUNIT_ARRAY_PARAM(mctp_route_input_sk_reasm, mctp_route_input_sk_reasm_tests,
mctp_route_input_sk_reasm_to_desc);
+struct mctp_route_input_sk_keys_test {
+ const char *name;
+ mctp_eid_t key_peer_addr;
+ mctp_eid_t key_local_addr;
+ u8 key_tag;
+ struct mctp_hdr hdr;
+ bool deliver;
+};
+
+/* test packet rx in the presence of various key configurations */
+static void mctp_test_route_input_sk_keys(struct kunit *test)
+{
+ const struct mctp_route_input_sk_keys_test *params;
+ struct mctp_test_route *rt;
+ struct sk_buff *skb, *skb2;
+ struct mctp_test_dev *dev;
+ struct mctp_sk_key *key;
+ struct netns_mctp *mns;
+ struct mctp_sock *msk;
+ struct socket *sock;
+ unsigned long flags;
+ int rc;
+ u8 c;
+
+ params = test->param_value;
+
+ dev = mctp_test_create_dev();
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ rt = mctp_test_create_route(&init_net, dev->mdev, 8, 68);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, rt);
+
+ rc = sock_create_kern(&init_net, AF_MCTP, SOCK_DGRAM, 0, &sock);
+ KUNIT_ASSERT_EQ(test, rc, 0);
+
+ msk = container_of(sock->sk, struct mctp_sock, sk);
+ mns = &sock_net(sock->sk)->mctp;
+
+ /* set the incoming tag according to test params */
+ key = mctp_key_alloc(msk, params->key_local_addr, params->key_peer_addr,
+ params->key_tag, GFP_KERNEL);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, key);
+
+ spin_lock_irqsave(&mns->keys_lock, flags);
+ mctp_reserve_tag(&init_net, key, msk);
+ spin_unlock_irqrestore(&mns->keys_lock, flags);
+
+ /* create packet and route */
+ c = 0;
+ skb = mctp_test_create_skb_data(&params->hdr, &c);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, skb);
+
+ skb->dev = dev->ndev;
+ __mctp_cb(skb);
+
+ rc = mctp_route_input(&rt->rt, skb);
+
+ /* (potentially) receive message */
+ skb2 = skb_recv_datagram(sock->sk, 0, 1, &rc);
+
+ if (params->deliver)
+ KUNIT_EXPECT_NOT_ERR_OR_NULL(test, skb2);
+ else
+ KUNIT_EXPECT_PTR_EQ(test, skb2, NULL);
+
+ if (skb2)
+ skb_free_datagram(sock->sk, skb2);
+
+ mctp_key_unref(key);
+ __mctp_route_test_fini(test, dev, rt, sock);
+}
+
+static const struct mctp_route_input_sk_keys_test mctp_route_input_sk_keys_tests[] = {
+ {
+ .name = "direct match",
+ .key_peer_addr = 9,
+ .key_local_addr = 8,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 9, 8, FL_S | FL_E | FL_T(1)),
+ .deliver = true,
+ },
+ {
+ .name = "flipped src/dest",
+ .key_peer_addr = 8,
+ .key_local_addr = 9,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 9, 8, FL_S | FL_E | FL_T(1)),
+ .deliver = false,
+ },
+ {
+ .name = "peer addr mismatch",
+ .key_peer_addr = 9,
+ .key_local_addr = 8,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_T(1)),
+ .deliver = false,
+ },
+ {
+ .name = "tag value mismatch",
+ .key_peer_addr = 9,
+ .key_local_addr = 8,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 9, 8, FL_S | FL_E | FL_T(2)),
+ .deliver = false,
+ },
+ {
+ .name = "TO mismatch",
+ .key_peer_addr = 9,
+ .key_local_addr = 8,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 9, 8, FL_S | FL_E | FL_T(1) | FL_TO),
+ .deliver = false,
+ },
+ {
+ .name = "broadcast response",
+ .key_peer_addr = MCTP_ADDR_ANY,
+ .key_local_addr = 8,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 11, 8, FL_S | FL_E | FL_T(1)),
+ .deliver = true,
+ },
+ {
+ .name = "any local match",
+ .key_peer_addr = 12,
+ .key_local_addr = MCTP_ADDR_ANY,
+ .key_tag = 1,
+ .hdr = RX_HDR(1, 12, 8, FL_S | FL_E | FL_T(1)),
+ .deliver = true,
+ },
+};
+
+static void mctp_route_input_sk_keys_to_desc(
+ const struct mctp_route_input_sk_keys_test *t,
+ char *desc)
+{
+ sprintf(desc, "%s", t->name);
+}
+
+KUNIT_ARRAY_PARAM(mctp_route_input_sk_keys, mctp_route_input_sk_keys_tests,
+ mctp_route_input_sk_keys_to_desc);
+
static struct kunit_case mctp_test_cases[] = {
KUNIT_CASE_PARAM(mctp_test_fragment, mctp_frag_gen_params),
KUNIT_CASE_PARAM(mctp_test_rx_input, mctp_rx_input_gen_params),
KUNIT_CASE_PARAM(mctp_test_route_input_sk, mctp_route_input_sk_gen_params),
KUNIT_CASE_PARAM(mctp_test_route_input_sk_reasm,
mctp_route_input_sk_reasm_gen_params),
+ KUNIT_CASE_PARAM(mctp_test_route_input_sk_keys,
+ mctp_route_input_sk_keys_gen_params),
{}
};
diff --git a/net/mctp/test/utils.c b/net/mctp/test/utils.c
index 7b7918702592..e03ba66bbe18 100644
--- a/net/mctp/test/utils.c
+++ b/net/mctp/test/utils.c
@@ -54,7 +54,6 @@ struct mctp_test_dev *mctp_test_create_dev(void)
rcu_read_lock();
dev->mdev = __mctp_dev_get(ndev);
- mctp_dev_hold(dev->mdev);
rcu_read_unlock();
return dev;
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 48f75a56f4ae..d6fdc5782d33 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1607,6 +1607,7 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct mpls_dev *mdev;
unsigned int flags;
+ int err;
if (event == NETDEV_REGISTER) {
mdev = mpls_add_dev(dev);
@@ -1621,7 +1622,6 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
return NOTIFY_OK;
switch (event) {
- int err;
case NETDEV_DOWN:
err = mpls_ifdown(dev, event);
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index 3240b72271a7..e55d3dfbee0c 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -35,17 +35,23 @@ static const struct snmp_mib mptcp_snmp_list[] = {
SNMP_MIB_ITEM("AddAddr", MPTCP_MIB_ADDADDR),
SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD),
SNMP_MIB_ITEM("PortAdd", MPTCP_MIB_PORTADD),
+ SNMP_MIB_ITEM("AddAddrDrop", MPTCP_MIB_ADDADDRDROP),
SNMP_MIB_ITEM("MPJoinPortSynRx", MPTCP_MIB_JOINPORTSYNRX),
SNMP_MIB_ITEM("MPJoinPortSynAckRx", MPTCP_MIB_JOINPORTSYNACKRX),
SNMP_MIB_ITEM("MPJoinPortAckRx", MPTCP_MIB_JOINPORTACKRX),
SNMP_MIB_ITEM("MismatchPortSynRx", MPTCP_MIB_MISMATCHPORTSYNRX),
SNMP_MIB_ITEM("MismatchPortAckRx", MPTCP_MIB_MISMATCHPORTACKRX),
SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR),
+ SNMP_MIB_ITEM("RmAddrDrop", MPTCP_MIB_RMADDRDROP),
SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW),
SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX),
SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX),
SNMP_MIB_ITEM("MPFailTx", MPTCP_MIB_MPFAILTX),
SNMP_MIB_ITEM("MPFailRx", MPTCP_MIB_MPFAILRX),
+ SNMP_MIB_ITEM("MPFastcloseTx", MPTCP_MIB_MPFASTCLOSETX),
+ SNMP_MIB_ITEM("MPFastcloseRx", MPTCP_MIB_MPFASTCLOSERX),
+ SNMP_MIB_ITEM("MPRstTx", MPTCP_MIB_MPRSTTX),
+ SNMP_MIB_ITEM("MPRstRx", MPTCP_MIB_MPRSTRX),
SNMP_MIB_ITEM("RcvPruned", MPTCP_MIB_RCVPRUNED),
SNMP_MIB_ITEM("SubflowStale", MPTCP_MIB_SUBFLOWSTALE),
SNMP_MIB_ITEM("SubflowRecover", MPTCP_MIB_SUBFLOWRECOVER),
diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index ecd3d8b117e0..00576179a619 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -28,17 +28,23 @@ enum linux_mptcp_mib_field {
MPTCP_MIB_ADDADDR, /* Received ADD_ADDR with echo-flag=0 */
MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */
MPTCP_MIB_PORTADD, /* Received ADD_ADDR with a port-number */
+ MPTCP_MIB_ADDADDRDROP, /* Dropped incoming ADD_ADDR */
MPTCP_MIB_JOINPORTSYNRX, /* Received a SYN MP_JOIN with a different port-number */
MPTCP_MIB_JOINPORTSYNACKRX, /* Received a SYNACK MP_JOIN with a different port-number */
MPTCP_MIB_JOINPORTACKRX, /* Received an ACK MP_JOIN with a different port-number */
MPTCP_MIB_MISMATCHPORTSYNRX, /* Received a SYN MP_JOIN with a mismatched port-number */
MPTCP_MIB_MISMATCHPORTACKRX, /* Received an ACK MP_JOIN with a mismatched port-number */
MPTCP_MIB_RMADDR, /* Received RM_ADDR */
+ MPTCP_MIB_RMADDRDROP, /* Dropped incoming RM_ADDR */
MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */
MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */
MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */
MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */
MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */
+ MPTCP_MIB_MPFASTCLOSETX, /* Transmit a MP_FASTCLOSE */
+ MPTCP_MIB_MPFASTCLOSERX, /* Received a MP_FASTCLOSE */
+ MPTCP_MIB_MPRSTTX, /* Transmit a MP_RST */
+ MPTCP_MIB_MPRSTRX, /* Received a MP_RST */
MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */
MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */
MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 645dd984fef0..325383646f5c 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -323,6 +323,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->rcvr_key = get_unaligned_be64(ptr);
ptr += 8;
mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE;
+ pr_debug("MP_FASTCLOSE: recv_key=%llu", mp_opt->rcvr_key);
break;
case MPTCPOPT_RST:
@@ -336,6 +337,8 @@ static void mptcp_parse_option(const struct sk_buff *skb,
flags = *ptr++;
mp_opt->reset_transient = flags & MPTCP_RST_TRANSIENT;
mp_opt->reset_reason = *ptr;
+ pr_debug("MP_RST: transient=%u reason=%u",
+ mp_opt->reset_transient, mp_opt->reset_reason);
break;
case MPTCPOPT_MP_FAIL:
@@ -353,8 +356,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
}
}
-void mptcp_get_options(const struct sock *sk,
- const struct sk_buff *skb,
+void mptcp_get_options(const struct sk_buff *skb,
struct mptcp_options_received *mp_opt)
{
const struct tcphdr *th = tcp_hdr(skb);
@@ -651,7 +653,6 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
bool drop_other_suboptions = false;
unsigned int opt_size = *size;
bool echo;
- bool port;
int len;
/* add addr will strip the existing options, be sure to avoid breaking
@@ -660,12 +661,12 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
if (!mptcp_pm_should_add_signal(msk) ||
(opts->suboptions & (OPTION_MPTCP_MPJ_ACK | OPTION_MPTCP_MPC_ACK)) ||
!mptcp_pm_add_addr_signal(msk, skb, opt_size, remaining, &opts->addr,
- &echo, &port, &drop_other_suboptions))
+ &echo, &drop_other_suboptions))
return false;
if (drop_other_suboptions)
remaining += opt_size;
- len = mptcp_add_addr_len(opts->addr.family, echo, port);
+ len = mptcp_add_addr_len(opts->addr.family, echo, !!opts->addr.port);
if (remaining < len)
return false;
@@ -832,11 +833,13 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
mptcp_established_options_mp_fail(sk, &opt_size, remaining, opts)) {
*size += opt_size;
remaining -= opt_size;
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX);
}
/* MP_RST can be used with MP_FASTCLOSE and MP_FAIL if there is room */
if (mptcp_established_options_rst(sk, skb, &opt_size, remaining, opts)) {
*size += opt_size;
remaining -= opt_size;
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTTX);
}
return true;
}
@@ -1084,8 +1087,7 @@ static bool add_addr_hmac_valid(struct mptcp_sock *msk,
&mp_opt->addr);
pr_debug("msk=%p, ahmac=%llu, mp_opt->ahmac=%llu\n",
- msk, (unsigned long long)hmac,
- (unsigned long long)mp_opt->ahmac);
+ msk, hmac, mp_opt->ahmac);
return hmac == mp_opt->ahmac;
}
@@ -1112,7 +1114,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
return true;
}
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
/* The subflow can be in close state only if check_fully_established()
* just sent a reset. If so, tell the caller to ignore the current packet.
@@ -1125,6 +1127,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
msk->local_key == mp_opt.rcvr_key) {
WRITE_ONCE(msk->rcv_fastclose, true);
mptcp_schedule_work((struct sock *)msk);
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSERX);
}
if ((mp_opt.suboptions & OPTION_MPTCP_ADD_ADDR) &&
@@ -1159,6 +1162,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
subflow->reset_seen = 1;
subflow->reset_reason = mp_opt.reset_reason;
subflow->reset_transient = mp_opt.reset_transient;
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTRX);
}
if (!(mp_opt.suboptions & OPTION_MPTCP_DSS))
@@ -1264,22 +1268,30 @@ static u16 mptcp_make_csum(const struct mptcp_ext *mpext)
void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
struct mptcp_out_options *opts)
{
- if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {
- const struct sock *ssk = (const struct sock *)tp;
- struct mptcp_subflow_context *subflow;
-
- subflow = mptcp_subflow_ctx(ssk);
- subflow->send_mp_fail = 0;
-
- *ptr++ = mptcp_option(MPTCPOPT_MP_FAIL,
- TCPOLEN_MPTCP_FAIL,
- 0, 0);
- put_unaligned_be64(opts->fail_seq, ptr);
- ptr += 2;
- }
-
- /* DSS, MPC, MPJ, ADD_ADDR, FASTCLOSE and RST are mutually exclusive,
- * see mptcp_established_options*()
+ const struct sock *ssk = (const struct sock *)tp;
+ struct mptcp_subflow_context *subflow;
+
+ /* Which options can be used together?
+ *
+ * X: mutually exclusive
+ * O: often used together
+ * C: can be used together in some cases
+ * P: could be used together but we prefer not to (optimisations)
+ *
+ * Opt: | MPC | MPJ | DSS | ADD | RM | PRIO | FAIL | FC |
+ * ------|------|------|------|------|------|------|------|------|
+ * MPC |------|------|------|------|------|------|------|------|
+ * MPJ | X |------|------|------|------|------|------|------|
+ * DSS | X | X |------|------|------|------|------|------|
+ * ADD | X | X | P |------|------|------|------|------|
+ * RM | C | C | C | P |------|------|------|------|
+ * PRIO | X | C | C | C | C |------|------|------|
+ * FAIL | X | X | C | X | X | X |------|------|
+ * FC | X | X | X | X | X | X | X |------|
+ * RST | X | X | X | X | X | X | O | O |
+ * ------|------|------|------|------|------|------|------|------|
+ *
+ * The same applies in mptcp_established_options() function.
*/
if (likely(OPTION_MPTCP_DSS & opts->suboptions)) {
struct mptcp_ext *mpext = &opts->ext_copy;
@@ -1336,6 +1348,10 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
}
ptr += 1;
}
+
+ /* We might need to add MP_FAIL options in rare cases */
+ if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions))
+ goto mp_fail;
} else if (OPTIONS_MPTCP_MPC & opts->suboptions) {
u8 len, flag = MPTCP_CAP_HMAC_SHA256;
@@ -1479,6 +1495,21 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
if (OPTION_MPTCP_RST & opts->suboptions)
goto mp_rst;
return;
+ } else if (unlikely(OPTION_MPTCP_FAIL & opts->suboptions)) {
+mp_fail:
+ /* MP_FAIL is mutually exclusive with others except RST */
+ subflow = mptcp_subflow_ctx(ssk);
+ subflow->send_mp_fail = 0;
+
+ *ptr++ = mptcp_option(MPTCPOPT_MP_FAIL,
+ TCPOLEN_MPTCP_FAIL,
+ 0, 0);
+ put_unaligned_be64(opts->fail_seq, ptr);
+ ptr += 2;
+
+ if (OPTION_MPTCP_RST & opts->suboptions)
+ goto mp_rst;
+ return;
} else if (unlikely(OPTION_MPTCP_RST & opts->suboptions)) {
mp_rst:
*ptr++ = mptcp_option(MPTCPOPT_RST,
@@ -1489,9 +1520,6 @@ mp_rst:
}
if (OPTION_MPTCP_PRIO & opts->suboptions) {
- const struct sock *ssk = (const struct sock *)tp;
- struct mptcp_subflow_context *subflow;
-
subflow = mptcp_subflow_ctx(ssk);
subflow->send_mp_prio = 0;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 696b2c4613a7..01809eef29b4 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -213,13 +213,15 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
mptcp_pm_add_addr_send_ack(msk);
} else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) {
pm->remote = *addr;
+ } else {
+ __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP);
}
spin_unlock_bh(&pm->lock);
}
void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr)
+ const struct mptcp_addr_info *addr)
{
struct mptcp_pm_data *pm = &msk->pm;
@@ -253,8 +255,10 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk,
mptcp_event_addr_removed(msk, rm_list->ids[i]);
spin_lock_bh(&pm->lock);
- mptcp_pm_schedule_work(msk, MPTCP_PM_RM_ADDR_RECEIVED);
- pm->rm_list_rx = *rm_list;
+ if (mptcp_pm_schedule_work(msk, MPTCP_PM_RM_ADDR_RECEIVED))
+ pm->rm_list_rx = *rm_list;
+ else
+ __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_RMADDRDROP);
spin_unlock_bh(&pm->lock);
}
@@ -275,14 +279,15 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq)
/* path manager helpers */
-bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, struct sk_buff *skb,
+bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, const struct sk_buff *skb,
unsigned int opt_size, unsigned int remaining,
struct mptcp_addr_info *addr, bool *echo,
- bool *port, bool *drop_other_suboptions)
+ bool *drop_other_suboptions)
{
int ret = false;
u8 add_addr;
u8 family;
+ bool port;
spin_lock_bh(&msk->pm.lock);
@@ -300,10 +305,10 @@ bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, struct sk_buff *skb,
}
*echo = mptcp_pm_should_add_signal_echo(msk);
- *port = !!(*echo ? msk->pm.remote.port : msk->pm.local.port);
+ port = !!(*echo ? msk->pm.remote.port : msk->pm.local.port);
family = *echo ? msk->pm.remote.family : msk->pm.local.family;
- if (remaining < mptcp_add_addr_len(family, *echo, *port))
+ if (remaining < mptcp_add_addr_len(family, *echo, port))
goto out_unlock;
if (*echo) {
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 782b1d452269..b5e8de6f7507 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -83,16 +83,6 @@ static bool addresses_equal(const struct mptcp_addr_info *a,
return a->port == b->port;
}
-static bool address_zero(const struct mptcp_addr_info *addr)
-{
- struct mptcp_addr_info zero;
-
- memset(&zero, 0, sizeof(zero));
- zero.family = addr->family;
-
- return addresses_equal(addr, &zero, true);
-}
-
static void local_address(const struct sock_common *skc,
struct mptcp_addr_info *addr)
{
@@ -120,7 +110,7 @@ static void remote_address(const struct sock_common *skc,
}
static bool lookup_subflow_by_saddr(const struct list_head *list,
- struct mptcp_addr_info *saddr)
+ const struct mptcp_addr_info *saddr)
{
struct mptcp_subflow_context *subflow;
struct mptcp_addr_info cur;
@@ -138,7 +128,7 @@ static bool lookup_subflow_by_saddr(const struct list_head *list,
}
static bool lookup_subflow_by_daddr(const struct list_head *list,
- struct mptcp_addr_info *daddr)
+ const struct mptcp_addr_info *daddr)
{
struct mptcp_subflow_context *subflow;
struct mptcp_addr_info cur;
@@ -157,10 +147,10 @@ static bool lookup_subflow_by_daddr(const struct list_head *list,
static struct mptcp_pm_addr_entry *
select_local_address(const struct pm_nl_pernet *pernet,
- struct mptcp_sock *msk)
+ const struct mptcp_sock *msk)
{
+ const struct sock *sk = (const struct sock *)msk;
struct mptcp_pm_addr_entry *entry, *ret = NULL;
- struct sock *sk = (struct sock *)msk;
msk_owned_by_me(msk);
@@ -190,7 +180,7 @@ select_local_address(const struct pm_nl_pernet *pernet,
}
static struct mptcp_pm_addr_entry *
-select_signal_address(struct pm_nl_pernet *pernet, struct mptcp_sock *msk)
+select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk)
{
struct mptcp_pm_addr_entry *entry, *ret = NULL;
@@ -214,16 +204,16 @@ select_signal_address(struct pm_nl_pernet *pernet, struct mptcp_sock *msk)
return ret;
}
-unsigned int mptcp_pm_get_add_addr_signal_max(struct mptcp_sock *msk)
+unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk)
{
- struct pm_nl_pernet *pernet;
+ const struct pm_nl_pernet *pernet;
- pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
+ pernet = net_generic(sock_net((const struct sock *)msk), pm_nl_pernet_id);
return READ_ONCE(pernet->add_addr_signal_max);
}
EXPORT_SYMBOL_GPL(mptcp_pm_get_add_addr_signal_max);
-unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk)
+unsigned int mptcp_pm_get_add_addr_accept_max(const struct mptcp_sock *msk)
{
struct pm_nl_pernet *pernet;
@@ -232,7 +222,7 @@ unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk)
}
EXPORT_SYMBOL_GPL(mptcp_pm_get_add_addr_accept_max);
-unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk)
+unsigned int mptcp_pm_get_subflows_max(const struct mptcp_sock *msk)
{
struct pm_nl_pernet *pernet;
@@ -241,7 +231,7 @@ unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk)
}
EXPORT_SYMBOL_GPL(mptcp_pm_get_subflows_max);
-unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk)
+unsigned int mptcp_pm_get_local_addr_max(const struct mptcp_sock *msk)
{
struct pm_nl_pernet *pernet;
@@ -264,8 +254,8 @@ bool mptcp_pm_nl_check_work_pending(struct mptcp_sock *msk)
}
struct mptcp_pm_add_entry *
-mptcp_lookup_anno_list_by_saddr(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr)
+mptcp_lookup_anno_list_by_saddr(const struct mptcp_sock *msk,
+ const struct mptcp_addr_info *addr)
{
struct mptcp_pm_add_entry *entry;
@@ -346,7 +336,7 @@ out:
struct mptcp_pm_add_entry *
mptcp_pm_del_add_timer(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr, bool check_id)
+ const struct mptcp_addr_info *addr, bool check_id)
{
struct mptcp_pm_add_entry *entry;
struct sock *sk = (struct sock *)msk;
@@ -364,7 +354,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk,
}
static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
- struct mptcp_pm_addr_entry *entry)
+ const struct mptcp_pm_addr_entry *entry)
{
struct mptcp_pm_add_entry *add_entry = NULL;
struct sock *sk = (struct sock *)msk;
@@ -410,8 +400,8 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk)
}
}
-static bool lookup_address_in_vec(struct mptcp_addr_info *addrs, unsigned int nr,
- struct mptcp_addr_info *addr)
+static bool lookup_address_in_vec(const struct mptcp_addr_info *addrs, unsigned int nr,
+ const struct mptcp_addr_info *addr)
{
int i;
@@ -493,9 +483,9 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info,
}
static int
-lookup_id_by_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *addr)
+lookup_id_by_addr(const struct pm_nl_pernet *pernet, const struct mptcp_addr_info *addr)
{
- struct mptcp_pm_addr_entry *entry;
+ const struct mptcp_pm_addr_entry *entry;
int ret = -1;
rcu_read_lock();
@@ -546,6 +536,16 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
if (msk->pm.add_addr_signaled < add_addr_signal_max) {
local = select_signal_address(pernet, msk);
+ /* due to racing events on both ends we can reach here while
+ * previous add address is still running: if we invoke now
+ * mptcp_pm_announce_addr(), that will fail and the
+ * corresponding id will be marked as used.
+ * Instead let the PM machinery reschedule us when the
+ * current address announce will be completed.
+ */
+ if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL))
+ return;
+
if (local) {
if (mptcp_pm_alloc_anno_list(msk, local)) {
__clear_bit(local->addr.id, msk->pm.id_avail_bitmap);
@@ -659,15 +659,20 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
msk->pm.add_addr_accepted, add_addr_accept_max,
msk->pm.remote.family);
- if (lookup_subflow_by_daddr(&msk->conn_list, &msk->pm.remote))
- goto add_addr_echo;
+ remote = msk->pm.remote;
+ mptcp_pm_announce_addr(msk, &remote, true);
+ mptcp_pm_nl_addr_send_ack(msk);
+
+ if (lookup_subflow_by_daddr(&msk->conn_list, &remote))
+ return;
+
+ /* pick id 0 port, if none is provided the remote address */
+ if (!remote.port)
+ remote.port = sk->sk_dport;
/* connect to the specified remote address, using whatever
* local address the routing configuration will pick.
*/
- remote = msk->pm.remote;
- if (!remote.port)
- remote.port = sk->sk_dport;
nr = fill_local_addresses_vec(msk, addrs);
msk->pm.add_addr_accepted++;
@@ -679,10 +684,6 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
for (i = 0; i < nr; i++)
__mptcp_subflow_connect(sk, &addrs[i], &remote);
spin_lock_bh(&msk->pm.lock);
-
-add_addr_echo:
- mptcp_pm_announce_addr(msk, &msk->pm.remote, true);
- mptcp_pm_nl_addr_send_ack(msk);
}
void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk)
@@ -858,10 +859,18 @@ static bool address_use_port(struct mptcp_pm_addr_entry *entry)
MPTCP_PM_ADDR_FLAG_SIGNAL;
}
+/* caller must ensure the RCU grace period is already elapsed */
+static void __mptcp_pm_release_addr_entry(struct mptcp_pm_addr_entry *entry)
+{
+ if (entry->lsk)
+ sock_release(entry->lsk);
+ kfree(entry);
+}
+
static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
struct mptcp_pm_addr_entry *entry)
{
- struct mptcp_pm_addr_entry *cur;
+ struct mptcp_pm_addr_entry *cur, *del_entry = NULL;
unsigned int addr_max;
int ret = -EINVAL;
@@ -882,8 +891,22 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
list_for_each_entry(cur, &pernet->local_addr_list, list) {
if (addresses_equal(&cur->addr, &entry->addr,
address_use_port(entry) &&
- address_use_port(cur)))
- goto out;
+ address_use_port(cur))) {
+ /* allow replacing the exiting endpoint only if such
+ * endpoint is an implicit one and the user-space
+ * did not provide an endpoint id
+ */
+ if (!(cur->flags & MPTCP_PM_ADDR_FLAG_IMPLICIT))
+ goto out;
+ if (entry->addr.id)
+ goto out;
+
+ pernet->addrs--;
+ entry->addr.id = cur->addr.id;
+ list_del_rcu(&cur->list);
+ del_entry = cur;
+ break;
+ }
}
if (!entry->addr.id) {
@@ -919,12 +942,19 @@ find_next:
out:
spin_unlock_bh(&pernet->lock);
+
+ /* just replaced an existing entry, free it */
+ if (del_entry) {
+ synchronize_rcu();
+ __mptcp_pm_release_addr_entry(del_entry);
+ }
return ret;
}
static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
struct mptcp_pm_addr_entry *entry)
{
+ int addrlen = sizeof(struct sockaddr_in);
struct sockaddr_storage addr;
struct mptcp_sock *msk;
struct socket *ssock;
@@ -949,8 +979,11 @@ static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
}
mptcp_info2sockaddr(&entry->addr, &addr, entry->addr.family);
- err = kernel_bind(ssock, (struct sockaddr *)&addr,
- sizeof(struct sockaddr_in));
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ if (entry->addr.family == AF_INET6)
+ addrlen = sizeof(struct sockaddr_in6);
+#endif
+ err = kernel_bind(ssock, (struct sockaddr *)&addr, addrlen);
if (err) {
pr_warn("kernel_bind error, err=%d", err);
goto out;
@@ -988,9 +1021,6 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
if (addresses_equal(&msk_local, &skc_local, false))
return 0;
- if (address_zero(&skc_local))
- return 0;
-
pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
rcu_read_lock();
@@ -1013,7 +1043,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
entry->addr.id = 0;
entry->addr.port = 0;
entry->ifindex = 0;
- entry->flags = 0;
+ entry->flags = MPTCP_PM_ADDR_FLAG_IMPLICIT;
entry->lsk = NULL;
ret = mptcp_pm_nl_append_new_local_addr(pernet, entry);
if (ret < 0)
@@ -1174,14 +1204,8 @@ skip_family:
if (tb[MPTCP_PM_ADDR_ATTR_FLAGS])
entry->flags = nla_get_u32(tb[MPTCP_PM_ADDR_ATTR_FLAGS]);
- if (tb[MPTCP_PM_ADDR_ATTR_PORT]) {
- if (!(entry->flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) {
- NL_SET_ERR_MSG_ATTR(info->extack, attr,
- "flags must have signal when using port");
- return -EINVAL;
- }
+ if (tb[MPTCP_PM_ADDR_ATTR_PORT])
entry->addr.port = htons(nla_get_u16(tb[MPTCP_PM_ADDR_ATTR_PORT]));
- }
return 0;
}
@@ -1227,6 +1251,22 @@ static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
return ret;
+ if (addr.addr.port && !(addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) {
+ GENL_SET_ERR_MSG(info, "flags must have signal when using port");
+ return -EINVAL;
+ }
+
+ if (addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL &&
+ addr.flags & MPTCP_PM_ADDR_FLAG_FULLMESH) {
+ GENL_SET_ERR_MSG(info, "flags mustn't have both signal and fullmesh");
+ return -EINVAL;
+ }
+
+ if (addr.flags & MPTCP_PM_ADDR_FLAG_IMPLICIT) {
+ GENL_SET_ERR_MSG(info, "can't create IMPLICIT endpoint");
+ return -EINVAL;
+ }
+
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry) {
GENL_SET_ERR_MSG(info, "can't allocate addr");
@@ -1278,7 +1318,7 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct net *net, unsigned int id,
}
static bool remove_anno_list_by_saddr(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr)
+ const struct mptcp_addr_info *addr)
{
struct mptcp_pm_add_entry *entry;
@@ -1293,7 +1333,7 @@ static bool remove_anno_list_by_saddr(struct mptcp_sock *msk,
}
static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr,
+ const struct mptcp_addr_info *addr,
bool force)
{
struct mptcp_rm_list list = { .nr = 0 };
@@ -1311,11 +1351,12 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
}
static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net,
- struct mptcp_addr_info *addr)
+ const struct mptcp_pm_addr_entry *entry)
{
- struct mptcp_sock *msk;
- long s_slot = 0, s_num = 0;
+ const struct mptcp_addr_info *addr = &entry->addr;
struct mptcp_rm_list list = { .nr = 0 };
+ long s_slot = 0, s_num = 0;
+ struct mptcp_sock *msk;
pr_debug("remove_id=%d", addr->id);
@@ -1332,7 +1373,8 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net,
lock_sock(sk);
remove_subflow = lookup_subflow_by_saddr(&msk->conn_list, addr);
- mptcp_pm_remove_anno_addr(msk, addr, remove_subflow);
+ mptcp_pm_remove_anno_addr(msk, addr, remove_subflow &&
+ !(entry->flags & MPTCP_PM_ADDR_FLAG_IMPLICIT));
if (remove_subflow)
mptcp_pm_remove_subflow(msk, &list);
release_sock(sk);
@@ -1345,14 +1387,6 @@ next:
return 0;
}
-/* caller must ensure the RCU grace period is already elapsed */
-static void __mptcp_pm_release_addr_entry(struct mptcp_pm_addr_entry *entry)
-{
- if (entry->lsk)
- sock_release(entry->lsk);
- kfree(entry);
-}
-
static int mptcp_nl_remove_id_zero_address(struct net *net,
struct mptcp_addr_info *addr)
{
@@ -1429,7 +1463,7 @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info)
__clear_bit(entry->addr.id, pernet->id_bitmap);
spin_unlock_bh(&pernet->lock);
- mptcp_nl_remove_subflow_and_signal_addr(sock_net(skb->sk), &entry->addr);
+ mptcp_nl_remove_subflow_and_signal_addr(sock_net(skb->sk), entry);
synchronize_rcu();
__mptcp_pm_release_addr_entry(entry);
@@ -1444,14 +1478,12 @@ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
list_for_each_entry(entry, rm_list, list) {
if (lookup_subflow_by_saddr(&msk->conn_list, &entry->addr) &&
- alist.nr < MPTCP_RM_IDS_MAX &&
- slist.nr < MPTCP_RM_IDS_MAX) {
- alist.ids[alist.nr++] = entry->addr.id;
+ slist.nr < MPTCP_RM_IDS_MAX)
slist.ids[slist.nr++] = entry->addr.id;
- } else if (remove_anno_list_by_saddr(msk, &entry->addr) &&
- alist.nr < MPTCP_RM_IDS_MAX) {
+
+ if (remove_anno_list_by_saddr(msk, &entry->addr) &&
+ alist.nr < MPTCP_RM_IDS_MAX)
alist.ids[alist.nr++] = entry->addr.id;
- }
}
if (alist.nr) {
@@ -1728,9 +1760,20 @@ fail:
return -EMSGSIZE;
}
-static int mptcp_nl_addr_backup(struct net *net,
- struct mptcp_addr_info *addr,
- u8 bkup)
+static void mptcp_pm_nl_fullmesh(struct mptcp_sock *msk,
+ struct mptcp_addr_info *addr)
+{
+ struct mptcp_rm_list list = { .nr = 0 };
+
+ list.ids[list.nr++] = addr->id;
+
+ mptcp_pm_nl_rm_subflow_received(msk, &list);
+ mptcp_pm_create_subflow_or_signal_addr(msk);
+}
+
+static int mptcp_nl_set_flags(struct net *net,
+ struct mptcp_addr_info *addr,
+ u8 bkup, u8 changed)
{
long s_slot = 0, s_num = 0;
struct mptcp_sock *msk;
@@ -1744,7 +1787,10 @@ static int mptcp_nl_addr_backup(struct net *net,
lock_sock(sk);
spin_lock_bh(&msk->pm.lock);
- ret = mptcp_pm_nl_mp_prio_send_ack(msk, addr, bkup);
+ if (changed & MPTCP_PM_ADDR_FLAG_BACKUP)
+ ret = mptcp_pm_nl_mp_prio_send_ack(msk, addr, bkup);
+ if (changed & MPTCP_PM_ADDR_FLAG_FULLMESH)
+ mptcp_pm_nl_fullmesh(msk, addr);
spin_unlock_bh(&msk->pm.lock);
release_sock(sk);
@@ -1761,6 +1807,8 @@ static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info)
struct mptcp_pm_addr_entry addr = { .addr = { .family = AF_UNSPEC }, }, *entry;
struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
+ u8 changed, mask = MPTCP_PM_ADDR_FLAG_BACKUP |
+ MPTCP_PM_ADDR_FLAG_FULLMESH;
struct net *net = sock_net(skb->sk);
u8 bkup = 0, lookup_by_id = 0;
int ret;
@@ -1783,15 +1831,18 @@ static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info)
spin_unlock_bh(&pernet->lock);
return -EINVAL;
}
+ if ((addr.flags & MPTCP_PM_ADDR_FLAG_FULLMESH) &&
+ (entry->flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) {
+ spin_unlock_bh(&pernet->lock);
+ return -EINVAL;
+ }
- if (bkup)
- entry->flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
- else
- entry->flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
+ changed = (addr.flags ^ entry->flags) & mask;
+ entry->flags = (entry->flags & ~mask) | (addr.flags & mask);
addr = *entry;
spin_unlock_bh(&pernet->lock);
- mptcp_nl_addr_backup(net, &addr.addr, bkup);
+ mptcp_nl_set_flags(net, &addr.addr, bkup, changed);
return 0;
}
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index f60f01b14fac..101aeebeb9eb 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -117,6 +117,9 @@ static int __mptcp_socket_create(struct mptcp_sock *msk)
list_add(&subflow->node, &msk->conn_list);
sock_hold(ssock->sk);
subflow->request_mptcp = 1;
+
+ /* This is the first subflow, always with id 0 */
+ subflow->local_id_valid = 1;
mptcp_sock_graft(msk->first, sk->sk_socket);
return 0;
@@ -466,9 +469,12 @@ static bool mptcp_pending_data_fin(struct sock *sk, u64 *seq)
static void mptcp_set_datafin_timeout(const struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
+ u32 retransmits;
+
+ retransmits = min_t(u32, icsk->icsk_retransmits,
+ ilog2(TCP_RTO_MAX / TCP_RTO_MIN));
- mptcp_sk(sk)->timer_ival = min(TCP_RTO_MAX,
- TCP_RTO_MIN << icsk->icsk_retransmits);
+ mptcp_sk(sk)->timer_ival = TCP_RTO_MIN << retransmits;
}
static void __mptcp_set_timeout(struct sock *sk, long tout)
@@ -1353,6 +1359,7 @@ alloc_skb:
out:
if (READ_ONCE(msk->csum_enabled))
mptcp_update_data_checksum(skb, copy);
+ trace_mptcp_sendmsg_frag(mpext);
mptcp_subflow_ctx(ssk)->rel_write_seq += copy;
return copy;
}
@@ -3294,6 +3301,17 @@ static int mptcp_ioctl_outq(const struct mptcp_sock *msk, u64 v)
return 0;
delta = msk->write_seq - v;
+ if (__mptcp_check_fallback(msk) && msk->first) {
+ struct tcp_sock *tp = tcp_sk(msk->first);
+
+ /* the first subflow is disconnected after close - see
+ * __mptcp_close_ssk(). tcp_disconnect() moves the write_seq
+ * so ignore that status, too.
+ */
+ if (!((1 << msk->first->sk_state) &
+ (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_CLOSE)))
+ delta += READ_ONCE(tp->write_seq) - tp->snd_una;
+ }
if (delta > INT_MAX)
delta = INT_MAX;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 85317ce38e3f..3c1a3036550f 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -442,7 +442,8 @@ struct mptcp_subflow_context {
rx_eof : 1,
can_ack : 1, /* only after processing the remote a key */
disposable : 1, /* ctx can be free at ulp release time */
- stale : 1; /* unable to snd/rcv data, do not use for xmit */
+ stale : 1, /* unable to snd/rcv data, do not use for xmit */
+ local_id_valid : 1; /* local_id is correctly initialized */
enum mptcp_data_avail data_avail;
u32 remote_nonce;
u64 thmac;
@@ -468,9 +469,7 @@ struct mptcp_subflow_context {
struct sock *tcp_sock; /* tcp sk backpointer */
struct sock *conn; /* parent mptcp_sock */
const struct inet_connection_sock_af_ops *icsk_af_ops;
- void (*tcp_data_ready)(struct sock *sk);
void (*tcp_state_change)(struct sock *sk);
- void (*tcp_write_space)(struct sock *sk);
void (*tcp_error_report)(struct sock *sk);
struct rcu_head rcu;
@@ -614,9 +613,9 @@ bool mptcp_subflow_active(struct mptcp_subflow_context *subflow);
static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
struct mptcp_subflow_context *ctx)
{
- sk->sk_data_ready = ctx->tcp_data_ready;
+ sk->sk_data_ready = sock_def_readable;
sk->sk_state_change = ctx->tcp_state_change;
- sk->sk_write_space = ctx->tcp_write_space;
+ sk->sk_write_space = sk_stream_write_space;
sk->sk_error_report = ctx->tcp_error_report;
inet_csk(sk)->icsk_af_ops = ctx->icsk_af_ops;
@@ -643,8 +642,7 @@ int __init mptcp_proto_v6_init(void);
struct sock *mptcp_sk_clone(const struct sock *sk,
const struct mptcp_options_received *mp_opt,
struct request_sock *req);
-void mptcp_get_options(const struct sock *sk,
- const struct sk_buff *skb,
+void mptcp_get_options(const struct sk_buff *skb,
struct mptcp_options_received *mp_opt);
void mptcp_finish_connect(struct sock *sk);
@@ -743,7 +741,7 @@ void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk,
void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
const struct mptcp_addr_info *addr);
void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr);
+ const struct mptcp_addr_info *addr);
void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk);
void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk);
void mptcp_pm_rm_addr_received(struct mptcp_sock *msk,
@@ -754,10 +752,10 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk);
bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk);
struct mptcp_pm_add_entry *
mptcp_pm_del_add_timer(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr, bool check_id);
+ const struct mptcp_addr_info *addr, bool check_id);
struct mptcp_pm_add_entry *
-mptcp_lookup_anno_list_by_saddr(struct mptcp_sock *msk,
- struct mptcp_addr_info *addr);
+mptcp_lookup_anno_list_by_saddr(const struct mptcp_sock *msk,
+ const struct mptcp_addr_info *addr);
int mptcp_pm_get_flags_and_ifindex_by_id(struct net *net, unsigned int id,
u8 *flags, int *ifindex);
@@ -816,10 +814,10 @@ static inline int mptcp_rm_addr_len(const struct mptcp_rm_list *rm_list)
return TCPOLEN_MPTCP_RM_ADDR_BASE + roundup(rm_list->nr - 1, 4) + 1;
}
-bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, struct sk_buff *skb,
+bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, const struct sk_buff *skb,
unsigned int opt_size, unsigned int remaining,
struct mptcp_addr_info *addr, bool *echo,
- bool *port, bool *drop_other_suboptions);
+ bool *drop_other_suboptions);
bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
struct mptcp_rm_list *rm_list);
int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
@@ -830,10 +828,10 @@ void mptcp_pm_nl_work(struct mptcp_sock *msk);
void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk,
const struct mptcp_rm_list *rm_list);
int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
-unsigned int mptcp_pm_get_add_addr_signal_max(struct mptcp_sock *msk);
-unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk);
-unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk);
-unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_add_addr_accept_max(const struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_subflows_max(const struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_local_addr_max(const struct mptcp_sock *msk);
void mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk);
void mptcp_sockopt_sync_locked(struct mptcp_sock *msk, struct sock *ssk);
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index dacf3cee0027..f949d22f52bd 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -343,6 +343,8 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
case SO_RCVLOWAT:
case SO_RCVTIMEO_OLD:
case SO_RCVTIMEO_NEW:
+ case SO_SNDTIMEO_OLD:
+ case SO_SNDTIMEO_NEW:
case SO_BUSY_POLL:
case SO_PREFER_BUSY_POLL:
case SO_BUSY_POLL_BUDGET:
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index bea47a1180dc..aba260f547da 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -153,7 +153,7 @@ static int subflow_check_req(struct request_sock *req,
return -EINVAL;
#endif
- mptcp_get_options(sk_listener, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
opt_mp_capable = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPC);
opt_mp_join = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ);
@@ -250,7 +250,7 @@ int mptcp_subflow_init_cookie_req(struct request_sock *req,
int err;
subflow_init_req(req, sk_listener);
- mptcp_get_options(sk_listener, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
opt_mp_capable = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPC);
opt_mp_join = !!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ);
@@ -344,9 +344,7 @@ static bool subflow_thmac_valid(struct mptcp_subflow_context *subflow)
thmac = get_unaligned_be64(hmac);
pr_debug("subflow=%p, token=%u, thmac=%llu, subflow->thmac=%llu\n",
- subflow, subflow->token,
- (unsigned long long)thmac,
- (unsigned long long)subflow->thmac);
+ subflow, subflow->token, thmac, subflow->thmac);
return thmac == subflow->thmac;
}
@@ -410,7 +408,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset);
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
if (subflow->request_mptcp) {
if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) {
MPTCP_INC_STATS(sock_net(sk),
@@ -483,9 +481,53 @@ do_reset:
mptcp_subflow_reset(sk);
}
+static void subflow_set_local_id(struct mptcp_subflow_context *subflow, int local_id)
+{
+ subflow->local_id = local_id;
+ subflow->local_id_valid = 1;
+}
+
+static int subflow_chk_local_id(struct sock *sk)
+{
+ struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+ struct mptcp_sock *msk = mptcp_sk(subflow->conn);
+ int err;
+
+ if (likely(subflow->local_id_valid))
+ return 0;
+
+ err = mptcp_pm_get_local_id(msk, (struct sock_common *)sk);
+ if (err < 0)
+ return err;
+
+ subflow_set_local_id(subflow, err);
+ return 0;
+}
+
+static int subflow_rebuild_header(struct sock *sk)
+{
+ int err = subflow_chk_local_id(sk);
+
+ if (unlikely(err < 0))
+ return err;
+
+ return inet_sk_rebuild_header(sk);
+}
+
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+static int subflow_v6_rebuild_header(struct sock *sk)
+{
+ int err = subflow_chk_local_id(sk);
+
+ if (unlikely(err < 0))
+ return err;
+
+ return inet6_sk_rebuild_header(sk);
+}
+#endif
+
struct request_sock_ops mptcp_subflow_request_sock_ops;
-EXPORT_SYMBOL_GPL(mptcp_subflow_request_sock_ops);
-static struct tcp_request_sock_ops subflow_request_sock_ipv4_ops;
+static struct tcp_request_sock_ops subflow_request_sock_ipv4_ops __ro_after_init;
static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
{
@@ -506,9 +548,9 @@ drop:
}
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
-static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops;
-static struct inet_connection_sock_af_ops subflow_v6_specific;
-static struct inet_connection_sock_af_ops subflow_v6m_specific;
+static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops __ro_after_init;
+static struct inet_connection_sock_af_ops subflow_v6_specific __ro_after_init;
+static struct inet_connection_sock_af_ops subflow_v6m_specific __ro_after_init;
static struct proto tcpv6_prot_override;
static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
@@ -663,7 +705,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
* reordered MPC will cause fallback, but we don't have other
* options.
*/
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPC)) {
fallback = true;
goto create_child;
@@ -673,7 +715,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
if (!new_msk)
fallback = true;
} else if (subflow_req->mp_join) {
- mptcp_get_options(sk, skb, &mp_opt);
+ mptcp_get_options(skb, &mp_opt);
if (!(mp_opt.suboptions & OPTIONS_MPTCP_MPJ) ||
!subflow_hmac_valid(req, &mp_opt) ||
!mptcp_can_accept_new_subflow(subflow_req->msk)) {
@@ -790,7 +832,7 @@ dispose_child:
return child;
}
-static struct inet_connection_sock_af_ops subflow_specific;
+static struct inet_connection_sock_af_ops subflow_specific __ro_after_init;
static struct proto tcp_prot_override;
enum mapping_status {
@@ -1107,7 +1149,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
struct sk_buff *skb;
if (!skb_peek(&ssk->sk_receive_queue))
- WRITE_ONCE(subflow->data_avail, 0);
+ WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
if (subflow->data_avail)
return true;
@@ -1172,7 +1214,7 @@ fallback:
subflow->reset_transient = 0;
subflow->reset_reason = MPTCP_RST_EMIDDLEBOX;
tcp_send_active_reset(ssk, GFP_ATOMIC);
- WRITE_ONCE(subflow->data_avail, 0);
+ WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
return true;
}
@@ -1185,7 +1227,7 @@ fallback:
subflow->reset_transient = 0;
subflow->reset_reason = MPTCP_RST_EMPTCP;
tcp_send_active_reset(ssk, GFP_ATOMIC);
- WRITE_ONCE(subflow->data_avail, 0);
+ WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
return false;
}
@@ -1207,7 +1249,7 @@ bool mptcp_subflow_data_available(struct sock *sk)
if (subflow->map_valid &&
mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) {
subflow->map_valid = 0;
- WRITE_ONCE(subflow->data_avail, 0);
+ WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
pr_debug("Done with mapping: seq=%u data_len=%u",
subflow->map_subflow_seq,
@@ -1311,7 +1353,7 @@ static void subflow_write_space(struct sock *ssk)
mptcp_write_space(sk);
}
-static struct inet_connection_sock_af_ops *
+static const struct inet_connection_sock_af_ops *
subflow_default_af_ops(struct sock *sk)
{
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
@@ -1326,7 +1368,7 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
- struct inet_connection_sock_af_ops *target;
+ const struct inet_connection_sock_af_ops *target;
target = mapped ? &subflow_v6m_specific : subflow_default_af_ops(sk);
@@ -1401,13 +1443,8 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
get_random_bytes(&subflow->local_nonce, sizeof(u32));
} while (!subflow->local_nonce);
- if (!local_id) {
- err = mptcp_pm_get_local_id(msk, (struct sock_common *)ssk);
- if (err < 0)
- goto failed;
-
- local_id = err;
- }
+ if (local_id)
+ subflow_set_local_id(subflow, local_id);
mptcp_pm_get_flags_and_ifindex_by_id(sock_net(sk), local_id,
&flags, &ifindex);
@@ -1432,7 +1469,6 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d", msk,
remote_token, local_id, remote_id);
subflow->remote_token = remote_token;
- subflow->local_id = local_id;
subflow->remote_id = remote_id;
subflow->request_join = 1;
subflow->request_bkup = !!(flags & MPTCP_PM_ADDR_FLAG_BACKUP);
@@ -1657,10 +1693,12 @@ static int subflow_ulp_init(struct sock *sk)
tp->is_mptcp = 1;
ctx->icsk_af_ops = icsk->icsk_af_ops;
icsk->icsk_af_ops = subflow_default_af_ops(sk);
- ctx->tcp_data_ready = sk->sk_data_ready;
ctx->tcp_state_change = sk->sk_state_change;
- ctx->tcp_write_space = sk->sk_write_space;
ctx->tcp_error_report = sk->sk_error_report;
+
+ WARN_ON_ONCE(sk->sk_data_ready != sock_def_readable);
+ WARN_ON_ONCE(sk->sk_write_space != sk_stream_write_space);
+
sk->sk_data_ready = subflow_data_ready;
sk->sk_write_space = subflow_write_space;
sk->sk_state_change = subflow_state_change;
@@ -1715,9 +1753,7 @@ static void subflow_ulp_clone(const struct request_sock *req,
new_ctx->conn_finished = 1;
new_ctx->icsk_af_ops = old_ctx->icsk_af_ops;
- new_ctx->tcp_data_ready = old_ctx->tcp_data_ready;
new_ctx->tcp_state_change = old_ctx->tcp_state_change;
- new_ctx->tcp_write_space = old_ctx->tcp_write_space;
new_ctx->tcp_error_report = old_ctx->tcp_error_report;
new_ctx->rel_write_seq = 1;
new_ctx->tcp_sock = newsk;
@@ -1731,15 +1767,22 @@ static void subflow_ulp_clone(const struct request_sock *req,
new_ctx->token = subflow_req->token;
new_ctx->ssn_offset = subflow_req->ssn_offset;
new_ctx->idsn = subflow_req->idsn;
+
+ /* this is the first subflow, id is always 0 */
+ new_ctx->local_id_valid = 1;
} else if (subflow_req->mp_join) {
new_ctx->ssn_offset = subflow_req->ssn_offset;
new_ctx->mp_join = 1;
new_ctx->fully_established = 1;
new_ctx->backup = subflow_req->backup;
- new_ctx->local_id = subflow_req->local_id;
new_ctx->remote_id = subflow_req->remote_id;
new_ctx->token = subflow_req->token;
new_ctx->thmac = subflow_req->thmac;
+
+ /* the subflow req id is valid, fetched via subflow_check_req()
+ * and subflow_token_join_request()
+ */
+ subflow_set_local_id(new_ctx, subflow_req->local_id);
}
}
@@ -1792,6 +1835,7 @@ void __init mptcp_subflow_init(void)
subflow_specific.conn_request = subflow_v4_conn_request;
subflow_specific.syn_recv_sock = subflow_syn_recv_sock;
subflow_specific.sk_rx_dst_set = subflow_finish_connect;
+ subflow_specific.rebuild_header = subflow_rebuild_header;
tcp_prot_override = tcp_prot;
tcp_prot_override.release_cb = tcp_release_cb_override;
@@ -1804,6 +1848,7 @@ void __init mptcp_subflow_init(void)
subflow_v6_specific.conn_request = subflow_v6_conn_request;
subflow_v6_specific.syn_recv_sock = subflow_syn_recv_sock;
subflow_v6_specific.sk_rx_dst_set = subflow_finish_connect;
+ subflow_v6_specific.rebuild_header = subflow_v6_rebuild_header;
subflow_v6m_specific = subflow_v6_specific;
subflow_v6m_specific.queue_xmit = ipv4_specific.queue_xmit;
@@ -1811,6 +1856,7 @@ void __init mptcp_subflow_init(void)
subflow_v6m_specific.net_header_len = ipv4_specific.net_header_len;
subflow_v6m_specific.mtu_reduced = ipv4_specific.mtu_reduced;
subflow_v6m_specific.net_frag_header_len = 0;
+ subflow_v6m_specific.rebuild_header = subflow_rebuild_header;
tcpv6_prot_override = tcpv6_prot;
tcpv6_prot_override.release_cb = tcp_release_cb_override;
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 354cb472f386..9a4feb922cf6 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -428,14 +428,15 @@ static int __nf_register_net_hook(struct net *net, int pf,
p = nf_entry_dereference(*pp);
new_hooks = nf_hook_entries_grow(p, reg);
- if (!IS_ERR(new_hooks))
+ if (!IS_ERR(new_hooks)) {
+ hooks_validate(new_hooks);
rcu_assign_pointer(*pp, new_hooks);
+ }
mutex_unlock(&nf_hook_mutex);
if (IS_ERR(new_hooks))
return PTR_ERR(new_hooks);
- hooks_validate(new_hooks);
#ifdef CONFIG_NETFILTER_INGRESS
if (nf_ingress_hook(reg, pf))
net_inc_ingress_queue();
@@ -621,7 +622,8 @@ int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
case NF_ACCEPT:
break;
case NF_DROP:
- kfree_skb(skb);
+ kfree_skb_reason(skb,
+ SKB_DROP_REASON_NETFILTER_DROP);
ret = NF_DROP_GETERR(verdict);
if (ret == 0)
ret = -EPERM;
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index d2e5a8f644b8..029171379884 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -610,7 +610,7 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
nf_reset_ct(skb);
skb_forward_csum(skb);
if (skb->dev)
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
}
return ret;
}
@@ -652,7 +652,7 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
if (!local) {
skb_forward_csum(skb);
if (skb->dev)
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
@@ -674,7 +674,7 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
ip_vs_drop_early_demux_sk(skb);
skb_forward_csum(skb);
if (skb->dev)
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 91bc8df3e4b0..385a5f458aba 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -22,26 +22,7 @@ static bool nf_ct_acct __read_mostly;
module_param_named(acct, nf_ct_acct, bool, 0644);
MODULE_PARM_DESC(acct, "Enable connection tracking flow accounting.");
-static const struct nf_ct_ext_type acct_extend = {
- .len = sizeof(struct nf_conn_acct),
- .align = __alignof__(struct nf_conn_acct),
- .id = NF_CT_EXT_ACCT,
-};
-
void nf_conntrack_acct_pernet_init(struct net *net)
{
net->ct.sysctl_acct = nf_ct_acct;
}
-
-int nf_conntrack_acct_init(void)
-{
- int ret = nf_ct_extend_register(&acct_extend);
- if (ret < 0)
- pr_err("Unable to register extension\n");
- return ret;
-}
-
-void nf_conntrack_acct_fini(void)
-{
- nf_ct_extend_unregister(&acct_extend);
-}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index d38d689de23c..d1a58ed357a4 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -38,7 +38,6 @@
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_helper.h>
-#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_acct.h>
@@ -48,7 +47,6 @@
#include <net/netfilter/nf_conntrack_timeout.h>
#include <net/netfilter/nf_conntrack_labels.h>
#include <net/netfilter/nf_conntrack_synproxy.h>
-#include <net/netfilter/nf_conntrack_act_ct.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_helper.h>
#include <net/netns/hash.h>
@@ -595,7 +593,7 @@ EXPORT_SYMBOL_GPL(nf_ct_tmpl_alloc);
void nf_ct_tmpl_free(struct nf_conn *tmpl)
{
- nf_ct_ext_destroy(tmpl);
+ kfree(tmpl->ext);
if (ARCH_KMALLOC_MINALIGN <= NFCT_INFOMASK)
kfree((char *)tmpl - tmpl->proto.tmpl_padto);
@@ -1598,7 +1596,17 @@ void nf_conntrack_free(struct nf_conn *ct)
*/
WARN_ON(refcount_read(&ct->ct_general.use) != 0);
- nf_ct_ext_destroy(ct);
+ if (ct->status & IPS_SRC_NAT_DONE) {
+ const struct nf_nat_hook *nat_hook;
+
+ rcu_read_lock();
+ nat_hook = rcu_dereference(nf_nat_hook);
+ if (nat_hook)
+ nat_hook->remove_nat_bysrc(ct);
+ rcu_read_unlock();
+ }
+
+ kfree(ct->ext);
kmem_cache_free(nf_conntrack_cachep, ct);
cnet = nf_ct_pernet(net);
@@ -1749,9 +1757,6 @@ resolve_normal_ct(struct nf_conn *tmpl,
return 0;
if (IS_ERR(h))
return PTR_ERR(h);
-
- ct = nf_ct_tuplehash_to_ctrack(h);
- ct->local_origin = state->hook == NF_INET_LOCAL_OUT;
}
ct = nf_ct_tuplehash_to_ctrack(h);
@@ -2468,13 +2473,7 @@ void nf_conntrack_cleanup_end(void)
kvfree(nf_conntrack_hash);
nf_conntrack_proto_fini();
- nf_conntrack_seqadj_fini();
- nf_conntrack_labels_fini();
nf_conntrack_helper_fini();
- nf_conntrack_timeout_fini();
- nf_conntrack_ecache_fini();
- nf_conntrack_tstamp_fini();
- nf_conntrack_acct_fini();
nf_conntrack_expect_fini();
kmem_cache_destroy(nf_conntrack_cachep);
@@ -2629,39 +2628,6 @@ int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp)
return nf_conntrack_hash_resize(hashsize);
}
-static __always_inline unsigned int total_extension_size(void)
-{
- /* remember to add new extensions below */
- BUILD_BUG_ON(NF_CT_EXT_NUM > 10);
-
- return sizeof(struct nf_ct_ext) +
- sizeof(struct nf_conn_help)
-#if IS_ENABLED(CONFIG_NF_NAT)
- + sizeof(struct nf_conn_nat)
-#endif
- + sizeof(struct nf_conn_seqadj)
- + sizeof(struct nf_conn_acct)
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
- + sizeof(struct nf_conntrack_ecache)
-#endif
-#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
- + sizeof(struct nf_conn_tstamp)
-#endif
-#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
- + sizeof(struct nf_conn_timeout)
-#endif
-#ifdef CONFIG_NF_CONNTRACK_LABELS
- + sizeof(struct nf_conn_labels)
-#endif
-#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY)
- + sizeof(struct nf_conn_synproxy)
-#endif
-#if IS_ENABLED(CONFIG_NET_ACT_CT)
- + sizeof(struct nf_conn_act_ct_ext)
-#endif
- ;
-};
-
int nf_conntrack_init_start(void)
{
unsigned long nr_pages = totalram_pages();
@@ -2669,9 +2635,6 @@ int nf_conntrack_init_start(void)
int ret = -ENOMEM;
int i;
- /* struct nf_ct_ext uses u8 to store offsets/size */
- BUILD_BUG_ON(total_extension_size() > 255u);
-
seqcount_spinlock_init(&nf_conntrack_generation,
&nf_conntrack_locks_all_lock);
@@ -2716,34 +2679,10 @@ int nf_conntrack_init_start(void)
if (ret < 0)
goto err_expect;
- ret = nf_conntrack_acct_init();
- if (ret < 0)
- goto err_acct;
-
- ret = nf_conntrack_tstamp_init();
- if (ret < 0)
- goto err_tstamp;
-
- ret = nf_conntrack_ecache_init();
- if (ret < 0)
- goto err_ecache;
-
- ret = nf_conntrack_timeout_init();
- if (ret < 0)
- goto err_timeout;
-
ret = nf_conntrack_helper_init();
if (ret < 0)
goto err_helper;
- ret = nf_conntrack_labels_init();
- if (ret < 0)
- goto err_labels;
-
- ret = nf_conntrack_seqadj_init();
- if (ret < 0)
- goto err_seqadj;
-
ret = nf_conntrack_proto_init();
if (ret < 0)
goto err_proto;
@@ -2761,20 +2700,8 @@ err_kfunc:
cancel_delayed_work_sync(&conntrack_gc_work.dwork);
nf_conntrack_proto_fini();
err_proto:
- nf_conntrack_seqadj_fini();
-err_seqadj:
- nf_conntrack_labels_fini();
-err_labels:
nf_conntrack_helper_fini();
err_helper:
- nf_conntrack_timeout_fini();
-err_timeout:
- nf_conntrack_ecache_fini();
-err_ecache:
- nf_conntrack_tstamp_fini();
-err_tstamp:
- nf_conntrack_acct_fini();
-err_acct:
nf_conntrack_expect_fini();
err_expect:
kmem_cache_destroy(nf_conntrack_cachep);
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 41768ff19464..07e65b4e92f8 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -131,13 +131,13 @@ static void ecache_work(struct work_struct *work)
}
static int __nf_conntrack_eventmask_report(struct nf_conntrack_ecache *e,
- const unsigned int events,
- const unsigned long missed,
+ const u32 events,
+ const u32 missed,
const struct nf_ct_event *item)
{
- struct nf_conn *ct = item->ct;
struct net *net = nf_ct_net(item->ct);
struct nf_ct_event_notifier *notify;
+ u32 old, want;
int ret;
if (!((events | missed) & e->ctmask))
@@ -157,12 +157,13 @@ static int __nf_conntrack_eventmask_report(struct nf_conntrack_ecache *e,
if (likely(ret >= 0 && missed == 0))
return 0;
- spin_lock_bh(&ct->lock);
- if (ret < 0)
- e->missed |= events;
- else
- e->missed &= ~missed;
- spin_unlock_bh(&ct->lock);
+ do {
+ old = READ_ONCE(e->missed);
+ if (ret < 0)
+ want = old | events;
+ else
+ want = old & ~missed;
+ } while (cmpxchg(&e->missed, old, want) != old);
return ret;
}
@@ -172,7 +173,7 @@ int nf_conntrack_eventmask_report(unsigned int events, struct nf_conn *ct,
{
struct nf_conntrack_ecache *e;
struct nf_ct_event item;
- unsigned long missed;
+ unsigned int missed;
int ret;
if (!nf_ct_is_confirmed(ct))
@@ -211,7 +212,7 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct)
{
struct nf_conntrack_ecache *e;
struct nf_ct_event item;
- unsigned long events;
+ unsigned int events;
if (!nf_ct_is_confirmed(ct) || nf_ct_is_dying(ct))
return;
@@ -304,12 +305,6 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state)
#define NF_CT_EVENTS_DEFAULT 1
static int nf_ct_events __read_mostly = NF_CT_EVENTS_DEFAULT;
-static const struct nf_ct_ext_type event_extend = {
- .len = sizeof(struct nf_conntrack_ecache),
- .align = __alignof__(struct nf_conntrack_ecache),
- .id = NF_CT_EXT_ECACHE,
-};
-
void nf_conntrack_ecache_pernet_init(struct net *net)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
@@ -317,6 +312,8 @@ void nf_conntrack_ecache_pernet_init(struct net *net)
net->ct.sysctl_events = nf_ct_events;
cnet->ct_net = &net->ct;
INIT_DELAYED_WORK(&cnet->ecache_dwork, ecache_work);
+
+ BUILD_BUG_ON(__IPCT_MAX >= 16); /* e->ctmask is u16 */
}
void nf_conntrack_ecache_pernet_fini(struct net *net)
@@ -325,19 +322,3 @@ void nf_conntrack_ecache_pernet_fini(struct net *net)
cancel_delayed_work_sync(&cnet->ecache_dwork);
}
-
-int nf_conntrack_ecache_init(void)
-{
- int ret = nf_ct_extend_register(&event_extend);
- if (ret < 0)
- pr_err("Unable to register event extension\n");
-
- BUILD_BUG_ON(__IPCT_MAX >= 16); /* ctmask, missed use u16 */
-
- return ret;
-}
-
-void nf_conntrack_ecache_fini(void)
-{
- nf_ct_extend_unregister(&event_extend);
-}
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 3dbe2329c3f1..1296fda54ac6 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -13,40 +13,90 @@
#include <linux/skbuff.h>
#include <net/netfilter/nf_conntrack_extend.h>
-static struct nf_ct_ext_type __rcu *nf_ct_ext_types[NF_CT_EXT_NUM];
-static DEFINE_MUTEX(nf_ct_ext_type_mutex);
+#include <net/netfilter/nf_conntrack_helper.h>
+#include <net/netfilter/nf_conntrack_acct.h>
+#include <net/netfilter/nf_conntrack_seqadj.h>
+#include <net/netfilter/nf_conntrack_ecache.h>
+#include <net/netfilter/nf_conntrack_zones.h>
+#include <net/netfilter/nf_conntrack_timestamp.h>
+#include <net/netfilter/nf_conntrack_timeout.h>
+#include <net/netfilter/nf_conntrack_labels.h>
+#include <net/netfilter/nf_conntrack_synproxy.h>
+#include <net/netfilter/nf_conntrack_act_ct.h>
+#include <net/netfilter/nf_nat.h>
+
#define NF_CT_EXT_PREALLOC 128u /* conntrack events are on by default */
-void nf_ct_ext_destroy(struct nf_conn *ct)
+static const u8 nf_ct_ext_type_len[NF_CT_EXT_NUM] = {
+ [NF_CT_EXT_HELPER] = sizeof(struct nf_conn_help),
+#if IS_ENABLED(CONFIG_NF_NAT)
+ [NF_CT_EXT_NAT] = sizeof(struct nf_conn_nat),
+#endif
+ [NF_CT_EXT_SEQADJ] = sizeof(struct nf_conn_seqadj),
+ [NF_CT_EXT_ACCT] = sizeof(struct nf_conn_acct),
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ [NF_CT_EXT_ECACHE] = sizeof(struct nf_conntrack_ecache),
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+ [NF_CT_EXT_TSTAMP] = sizeof(struct nf_conn_acct),
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
+ [NF_CT_EXT_TIMEOUT] = sizeof(struct nf_conn_tstamp),
+#endif
+#ifdef CONFIG_NF_CONNTRACK_LABELS
+ [NF_CT_EXT_LABELS] = sizeof(struct nf_conn_labels),
+#endif
+#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY)
+ [NF_CT_EXT_SYNPROXY] = sizeof(struct nf_conn_synproxy),
+#endif
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+ [NF_CT_EXT_ACT_CT] = sizeof(struct nf_conn_act_ct_ext),
+#endif
+};
+
+static __always_inline unsigned int total_extension_size(void)
{
- unsigned int i;
- struct nf_ct_ext_type *t;
-
- for (i = 0; i < NF_CT_EXT_NUM; i++) {
- rcu_read_lock();
- t = rcu_dereference(nf_ct_ext_types[i]);
-
- /* Here the nf_ct_ext_type might have been unregisterd.
- * I.e., it has responsible to cleanup private
- * area in all conntracks when it is unregisterd.
- */
- if (t && t->destroy)
- t->destroy(ct);
- rcu_read_unlock();
- }
-
- kfree(ct->ext);
+ /* remember to add new extensions below */
+ BUILD_BUG_ON(NF_CT_EXT_NUM > 10);
+
+ return sizeof(struct nf_ct_ext) +
+ sizeof(struct nf_conn_help)
+#if IS_ENABLED(CONFIG_NF_NAT)
+ + sizeof(struct nf_conn_nat)
+#endif
+ + sizeof(struct nf_conn_seqadj)
+ + sizeof(struct nf_conn_acct)
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ + sizeof(struct nf_conntrack_ecache)
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+ + sizeof(struct nf_conn_tstamp)
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
+ + sizeof(struct nf_conn_timeout)
+#endif
+#ifdef CONFIG_NF_CONNTRACK_LABELS
+ + sizeof(struct nf_conn_labels)
+#endif
+#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY)
+ + sizeof(struct nf_conn_synproxy)
+#endif
+#if IS_ENABLED(CONFIG_NET_ACT_CT)
+ + sizeof(struct nf_conn_act_ct_ext)
+#endif
+ ;
}
void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
{
unsigned int newlen, newoff, oldlen, alloc;
- struct nf_ct_ext_type *t;
struct nf_ct_ext *new;
/* Conntrack must not be confirmed to avoid races on reallocation. */
WARN_ON(nf_ct_is_confirmed(ct));
+ /* struct nf_ct_ext uses u8 to store offsets/size */
+ BUILD_BUG_ON(total_extension_size() > 255u);
if (ct->ext) {
const struct nf_ct_ext *old = ct->ext;
@@ -58,16 +108,8 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
oldlen = sizeof(*new);
}
- rcu_read_lock();
- t = rcu_dereference(nf_ct_ext_types[id]);
- if (!t) {
- rcu_read_unlock();
- return NULL;
- }
-
- newoff = ALIGN(oldlen, t->align);
- newlen = newoff + t->len;
- rcu_read_unlock();
+ newoff = ALIGN(oldlen, __alignof__(struct nf_ct_ext));
+ newlen = newoff + nf_ct_ext_type_len[id];
alloc = max(newlen, NF_CT_EXT_PREALLOC);
new = krealloc(ct->ext, alloc, gfp);
@@ -85,31 +127,3 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
return (void *)new + newoff;
}
EXPORT_SYMBOL(nf_ct_ext_add);
-
-/* This MUST be called in process context. */
-int nf_ct_extend_register(const struct nf_ct_ext_type *type)
-{
- int ret = 0;
-
- mutex_lock(&nf_ct_ext_type_mutex);
- if (nf_ct_ext_types[type->id]) {
- ret = -EBUSY;
- goto out;
- }
-
- rcu_assign_pointer(nf_ct_ext_types[type->id], type);
-out:
- mutex_unlock(&nf_ct_ext_type_mutex);
- return ret;
-}
-EXPORT_SYMBOL_GPL(nf_ct_extend_register);
-
-/* This MUST be called in process context. */
-void nf_ct_extend_unregister(const struct nf_ct_ext_type *type)
-{
- mutex_lock(&nf_ct_ext_type_mutex);
- RCU_INIT_POINTER(nf_ct_ext_types[type->id], NULL);
- mutex_unlock(&nf_ct_ext_type_mutex);
- synchronize_rcu();
-}
-EXPORT_SYMBOL_GPL(nf_ct_extend_unregister);
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index ae4488a13c70..a97ddb1497aa 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -550,12 +550,6 @@ void nf_nat_helper_unregister(struct nf_conntrack_nat_helper *nat)
}
EXPORT_SYMBOL_GPL(nf_nat_helper_unregister);
-static const struct nf_ct_ext_type helper_extend = {
- .len = sizeof(struct nf_conn_help),
- .align = __alignof__(struct nf_conn_help),
- .id = NF_CT_EXT_HELPER,
-};
-
void nf_conntrack_helper_pernet_init(struct net *net)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
@@ -565,28 +559,17 @@ void nf_conntrack_helper_pernet_init(struct net *net)
int nf_conntrack_helper_init(void)
{
- int ret;
nf_ct_helper_hsize = 1; /* gets rounded up to use one page */
nf_ct_helper_hash =
nf_ct_alloc_hashtable(&nf_ct_helper_hsize, 0);
if (!nf_ct_helper_hash)
return -ENOMEM;
- ret = nf_ct_extend_register(&helper_extend);
- if (ret < 0) {
- pr_err("nf_ct_helper: Unable to register helper extension.\n");
- goto out_extend;
- }
-
INIT_LIST_HEAD(&nf_ct_nat_helpers);
return 0;
-out_extend:
- kvfree(nf_ct_helper_hash);
- return ret;
}
void nf_conntrack_helper_fini(void)
{
- nf_ct_extend_unregister(&helper_extend);
kvfree(nf_ct_helper_hash);
}
diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c
index 522792556632..6e70e137a0a6 100644
--- a/net/netfilter/nf_conntrack_labels.c
+++ b/net/netfilter/nf_conntrack_labels.c
@@ -67,6 +67,8 @@ int nf_connlabels_get(struct net *net, unsigned int bits)
net->ct.labels_used++;
spin_unlock(&nf_connlabels_lock);
+ BUILD_BUG_ON(NF_CT_LABELS_MAX_SIZE / sizeof(long) >= U8_MAX);
+
return 0;
}
EXPORT_SYMBOL_GPL(nf_connlabels_get);
@@ -78,21 +80,3 @@ void nf_connlabels_put(struct net *net)
spin_unlock(&nf_connlabels_lock);
}
EXPORT_SYMBOL_GPL(nf_connlabels_put);
-
-static const struct nf_ct_ext_type labels_extend = {
- .len = sizeof(struct nf_conn_labels),
- .align = __alignof__(struct nf_conn_labels),
- .id = NF_CT_EXT_LABELS,
-};
-
-int nf_conntrack_labels_init(void)
-{
- BUILD_BUG_ON(NF_CT_LABELS_MAX_SIZE / sizeof(long) >= U8_MAX);
-
- return nf_ct_extend_register(&labels_extend);
-}
-
-void nf_conntrack_labels_fini(void)
-{
- nf_ct_extend_unregister(&labels_extend);
-}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index ac438370f94a..1ea2ad732d57 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -58,6 +58,12 @@
MODULE_LICENSE("GPL");
+struct ctnetlink_list_dump_ctx {
+ struct nf_conn *last;
+ unsigned int cpu;
+ bool done;
+};
+
static int ctnetlink_dump_tuples_proto(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l4proto *l4proto)
@@ -1694,14 +1700,18 @@ static int ctnetlink_get_conntrack(struct sk_buff *skb,
static int ctnetlink_done_list(struct netlink_callback *cb)
{
- if (cb->args[1])
- nf_ct_put((struct nf_conn *)cb->args[1]);
+ struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
+
+ if (ctx->last)
+ nf_ct_put(ctx->last);
+
return 0;
}
static int
ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying)
{
+ struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
struct nf_conn *ct, *last;
struct nf_conntrack_tuple_hash *h;
struct hlist_nulls_node *n;
@@ -1712,12 +1722,12 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying
struct hlist_nulls_head *list;
struct net *net = sock_net(skb->sk);
- if (cb->args[2])
+ if (ctx->done)
return 0;
- last = (struct nf_conn *)cb->args[1];
+ last = ctx->last;
- for (cpu = cb->args[0]; cpu < nr_cpu_ids; cpu++) {
+ for (cpu = ctx->cpu; cpu < nr_cpu_ids; cpu++) {
struct ct_pcpu *pcpu;
if (!cpu_possible(cpu))
@@ -1731,10 +1741,10 @@ restart:
ct = nf_ct_tuplehash_to_ctrack(h);
if (l3proto && nf_ct_l3num(ct) != l3proto)
continue;
- if (cb->args[1]) {
+ if (ctx->last) {
if (ct != last)
continue;
- cb->args[1] = 0;
+ ctx->last = NULL;
}
/* We can't dump extension info for the unconfirmed
@@ -1751,19 +1761,19 @@ restart:
if (res < 0) {
if (!refcount_inc_not_zero(&ct->ct_general.use))
continue;
- cb->args[0] = cpu;
- cb->args[1] = (unsigned long)ct;
+ ctx->cpu = cpu;
+ ctx->last = ct;
spin_unlock_bh(&pcpu->lock);
goto out;
}
}
- if (cb->args[1]) {
- cb->args[1] = 0;
+ if (ctx->last) {
+ ctx->last = NULL;
goto restart;
}
spin_unlock_bh(&pcpu->lock);
}
- cb->args[2] = 1;
+ ctx->done = true;
out:
if (last)
nf_ct_put(last);
@@ -2311,7 +2321,8 @@ ctnetlink_create_conntrack(struct net *net,
if (helper->from_nlattr)
helper->from_nlattr(helpinfo, ct);
- /* not in hash table yet so not strictly necessary */
+ /* disable helper auto-assignment for this entry */
+ ct->status |= IPS_HELPER;
RCU_INIT_POINTER(help->helper, helper);
}
} else {
@@ -3877,6 +3888,8 @@ static int __init ctnetlink_init(void)
{
int ret;
+ BUILD_BUG_ON(sizeof(struct ctnetlink_list_dump_ctx) > sizeof_field(struct netlink_callback, ctx));
+
ret = nfnetlink_subsys_register(&ctnl_subsys);
if (ret < 0) {
pr_err("ctnetlink_init: cannot register with nfnetlink.\n");
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 7d5708b92138..f3fa367b455f 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -45,30 +45,8 @@ MODULE_ALIAS_NFCT_HELPER("pptp");
static DEFINE_SPINLOCK(nf_pptp_lock);
-int
-(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff, struct PptpControlHeader *ctlh,
- union pptp_ctrl_union *pptpReq) __read_mostly;
-EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_outbound);
-
-int
-(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff, struct PptpControlHeader *ctlh,
- union pptp_ctrl_union *pptpReq) __read_mostly;
-EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_inbound);
-
-void
-(*nf_nat_pptp_hook_exp_gre)(struct nf_conntrack_expect *expect_orig,
- struct nf_conntrack_expect *expect_reply)
- __read_mostly;
-EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_exp_gre);
-
-void
-(*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct,
- struct nf_conntrack_expect *exp) __read_mostly;
-EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_expectfn);
+const struct nf_nat_pptp_hook *nf_nat_pptp_hook;
+EXPORT_SYMBOL_GPL(nf_nat_pptp_hook);
#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
/* PptpControlMessageType names */
@@ -111,8 +89,8 @@ EXPORT_SYMBOL(pptp_msg_name);
static void pptp_expectfn(struct nf_conn *ct,
struct nf_conntrack_expect *exp)
{
+ const struct nf_nat_pptp_hook *hook;
struct net *net = nf_ct_net(ct);
- typeof(nf_nat_pptp_hook_expectfn) nf_nat_pptp_expectfn;
pr_debug("increasing timeouts\n");
/* increase timeout of GRE data channel conntrack entry */
@@ -122,9 +100,9 @@ static void pptp_expectfn(struct nf_conn *ct,
/* Can you see how rusty this code is, compared with the pre-2.6.11
* one? That's what happened to my shiny newnat of 2002 ;( -HW */
- nf_nat_pptp_expectfn = rcu_dereference(nf_nat_pptp_hook_expectfn);
- if (nf_nat_pptp_expectfn && ct->master->status & IPS_NAT_MASK)
- nf_nat_pptp_expectfn(ct, exp);
+ hook = rcu_dereference(nf_nat_pptp_hook);
+ if (hook && ct->master->status & IPS_NAT_MASK)
+ hook->expectfn(ct, exp);
else {
struct nf_conntrack_tuple inv_t;
struct nf_conntrack_expect *exp_other;
@@ -209,9 +187,9 @@ static void pptp_destroy_siblings(struct nf_conn *ct)
static int exp_gre(struct nf_conn *ct, __be16 callid, __be16 peer_callid)
{
struct nf_conntrack_expect *exp_orig, *exp_reply;
+ const struct nf_nat_pptp_hook *hook;
enum ip_conntrack_dir dir;
int ret = 1;
- typeof(nf_nat_pptp_hook_exp_gre) nf_nat_pptp_exp_gre;
exp_orig = nf_ct_expect_alloc(ct);
if (exp_orig == NULL)
@@ -239,9 +217,9 @@ static int exp_gre(struct nf_conn *ct, __be16 callid, __be16 peer_callid)
IPPROTO_GRE, &callid, &peer_callid);
exp_reply->expectfn = pptp_expectfn;
- nf_nat_pptp_exp_gre = rcu_dereference(nf_nat_pptp_hook_exp_gre);
- if (nf_nat_pptp_exp_gre && ct->status & IPS_NAT_MASK)
- nf_nat_pptp_exp_gre(exp_orig, exp_reply);
+ hook = rcu_dereference(nf_nat_pptp_hook);
+ if (hook && ct->status & IPS_NAT_MASK)
+ hook->exp_gre(exp_orig, exp_reply);
if (nf_ct_expect_related(exp_orig, 0) != 0)
goto out_put_both;
if (nf_ct_expect_related(exp_reply, 0) != 0)
@@ -279,9 +257,9 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
enum ip_conntrack_info ctinfo)
{
struct nf_ct_pptp_master *info = nfct_help_data(ct);
+ const struct nf_nat_pptp_hook *hook;
u_int16_t msg;
__be16 cid = 0, pcid = 0;
- typeof(nf_nat_pptp_hook_inbound) nf_nat_pptp_inbound;
msg = ntohs(ctlh->messageType);
pr_debug("inbound control message %s\n", pptp_msg_name(msg));
@@ -383,10 +361,9 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
goto invalid;
}
- nf_nat_pptp_inbound = rcu_dereference(nf_nat_pptp_hook_inbound);
- if (nf_nat_pptp_inbound && ct->status & IPS_NAT_MASK)
- return nf_nat_pptp_inbound(skb, ct, ctinfo,
- protoff, ctlh, pptpReq);
+ hook = rcu_dereference(nf_nat_pptp_hook);
+ if (hook && ct->status & IPS_NAT_MASK)
+ return hook->inbound(skb, ct, ctinfo, protoff, ctlh, pptpReq);
return NF_ACCEPT;
invalid:
@@ -407,9 +384,9 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
enum ip_conntrack_info ctinfo)
{
struct nf_ct_pptp_master *info = nfct_help_data(ct);
+ const struct nf_nat_pptp_hook *hook;
u_int16_t msg;
__be16 cid = 0, pcid = 0;
- typeof(nf_nat_pptp_hook_outbound) nf_nat_pptp_outbound;
msg = ntohs(ctlh->messageType);
pr_debug("outbound control message %s\n", pptp_msg_name(msg));
@@ -479,10 +456,9 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
goto invalid;
}
- nf_nat_pptp_outbound = rcu_dereference(nf_nat_pptp_hook_outbound);
- if (nf_nat_pptp_outbound && ct->status & IPS_NAT_MASK)
- return nf_nat_pptp_outbound(skb, ct, ctinfo,
- protoff, ctlh, pptpReq);
+ hook = rcu_dereference(nf_nat_pptp_hook);
+ if (hook && ct->status & IPS_NAT_MASK)
+ return hook->outbound(skb, ct, ctinfo, protoff, ctlh, pptpReq);
return NF_ACCEPT;
invalid:
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 2394238d01c9..5a936334b517 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -489,6 +489,15 @@ int nf_conntrack_sctp_packet(struct nf_conn *ct,
pr_debug("Setting vtag %x for dir %d\n",
ih->init_tag, !dir);
ct->proto.sctp.vtag[!dir] = ih->init_tag;
+
+ /* don't renew timeout on init retransmit so
+ * port reuse by client or NAT middlebox cannot
+ * keep entry alive indefinitely (incl. nat info).
+ */
+ if (new_state == SCTP_CONNTRACK_CLOSED &&
+ old_state == SCTP_CONNTRACK_CLOSED &&
+ nf_ct_is_confirmed(ct))
+ ignore = true;
}
ct->proto.sctp.state = new_state;
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index af5115e127cf..d1582b888c0d 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -446,6 +446,32 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
}
}
+static void tcp_init_sender(struct ip_ct_tcp_state *sender,
+ struct ip_ct_tcp_state *receiver,
+ const struct sk_buff *skb,
+ unsigned int dataoff,
+ const struct tcphdr *tcph,
+ u32 end, u32 win)
+{
+ /* SYN-ACK in reply to a SYN
+ * or SYN from reply direction in simultaneous open.
+ */
+ sender->td_end =
+ sender->td_maxend = end;
+ sender->td_maxwin = (win == 0 ? 1 : win);
+
+ tcp_options(skb, dataoff, tcph, sender);
+ /* RFC 1323:
+ * Both sides must send the Window Scale option
+ * to enable window scaling in either direction.
+ */
+ if (!(sender->flags & IP_CT_TCP_FLAG_WINDOW_SCALE &&
+ receiver->flags & IP_CT_TCP_FLAG_WINDOW_SCALE)) {
+ sender->td_scale = 0;
+ receiver->td_scale = 0;
+ }
+}
+
static bool tcp_in_window(struct nf_conn *ct,
enum ip_conntrack_dir dir,
unsigned int index,
@@ -499,24 +525,9 @@ static bool tcp_in_window(struct nf_conn *ct,
* Initialize sender data.
*/
if (tcph->syn) {
- /*
- * SYN-ACK in reply to a SYN
- * or SYN from reply direction in simultaneous open.
- */
- sender->td_end =
- sender->td_maxend = end;
- sender->td_maxwin = (win == 0 ? 1 : win);
-
- tcp_options(skb, dataoff, tcph, sender);
- /*
- * RFC 1323:
- * Both sides must send the Window Scale option
- * to enable window scaling in either direction.
- */
- if (!(sender->flags & IP_CT_TCP_FLAG_WINDOW_SCALE
- && receiver->flags & IP_CT_TCP_FLAG_WINDOW_SCALE))
- sender->td_scale =
- receiver->td_scale = 0;
+ tcp_init_sender(sender, receiver,
+ skb, dataoff, tcph,
+ end, win);
if (!tcph->ack)
/* Simultaneous open */
return true;
@@ -560,6 +571,18 @@ static bool tcp_in_window(struct nf_conn *ct,
sender->td_maxwin = (win == 0 ? 1 : win);
tcp_options(skb, dataoff, tcph, sender);
+ } else if (tcph->syn && dir == IP_CT_DIR_REPLY &&
+ state->state == TCP_CONNTRACK_SYN_SENT) {
+ /* Retransmitted syn-ack, or syn (simultaneous open).
+ *
+ * Re-init state for this direction, just like for the first
+ * syn(-ack) reply, it might differ in seq, ack or tcp options.
+ */
+ tcp_init_sender(sender, receiver,
+ skb, dataoff, tcph,
+ end, win);
+ if (!tcph->ack)
+ return true;
}
if (!(tcph->ack)) {
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index 3066449f8bd8..7ab2b25b57bc 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -232,19 +232,3 @@ s32 nf_ct_seq_offset(const struct nf_conn *ct,
this_way->offset_after : this_way->offset_before;
}
EXPORT_SYMBOL_GPL(nf_ct_seq_offset);
-
-static const struct nf_ct_ext_type nf_ct_seqadj_extend = {
- .len = sizeof(struct nf_conn_seqadj),
- .align = __alignof__(struct nf_conn_seqadj),
- .id = NF_CT_EXT_SEQADJ,
-};
-
-int nf_conntrack_seqadj_init(void)
-{
- return nf_ct_extend_register(&nf_ct_seqadj_extend);
-}
-
-void nf_conntrack_seqadj_fini(void)
-{
- nf_ct_extend_unregister(&nf_ct_seqadj_extend);
-}
diff --git a/net/netfilter/nf_conntrack_timeout.c b/net/netfilter/nf_conntrack_timeout.c
index 14387e0b8008..cec166ecba77 100644
--- a/net/netfilter/nf_conntrack_timeout.c
+++ b/net/netfilter/nf_conntrack_timeout.c
@@ -22,12 +22,8 @@
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_timeout.h>
-struct nf_ct_timeout *
-(*nf_ct_timeout_find_get_hook)(struct net *net, const char *name) __read_mostly;
-EXPORT_SYMBOL_GPL(nf_ct_timeout_find_get_hook);
-
-void (*nf_ct_timeout_put_hook)(struct nf_ct_timeout *timeout) __read_mostly;
-EXPORT_SYMBOL_GPL(nf_ct_timeout_put_hook);
+const struct nf_ct_timeout_hooks *nf_ct_timeout_hook __read_mostly;
+EXPORT_SYMBOL_GPL(nf_ct_timeout_hook);
static int untimeout(struct nf_conn *ct, void *timeout)
{
@@ -48,31 +44,30 @@ EXPORT_SYMBOL_GPL(nf_ct_untimeout);
static void __nf_ct_timeout_put(struct nf_ct_timeout *timeout)
{
- typeof(nf_ct_timeout_put_hook) timeout_put;
+ const struct nf_ct_timeout_hooks *h = rcu_dereference(nf_ct_timeout_hook);
- timeout_put = rcu_dereference(nf_ct_timeout_put_hook);
- if (timeout_put)
- timeout_put(timeout);
+ if (h)
+ h->timeout_put(timeout);
}
int nf_ct_set_timeout(struct net *net, struct nf_conn *ct,
u8 l3num, u8 l4num, const char *timeout_name)
{
- typeof(nf_ct_timeout_find_get_hook) timeout_find_get;
+ const struct nf_ct_timeout_hooks *h;
struct nf_ct_timeout *timeout;
struct nf_conn_timeout *timeout_ext;
const char *errmsg = NULL;
int ret = 0;
rcu_read_lock();
- timeout_find_get = rcu_dereference(nf_ct_timeout_find_get_hook);
- if (!timeout_find_get) {
+ h = rcu_dereference(nf_ct_timeout_hook);
+ if (!h) {
ret = -ENOENT;
errmsg = "Timeout policy base is empty";
goto out;
}
- timeout = timeout_find_get(net, timeout_name);
+ timeout = h->timeout_find_get(net, timeout_name);
if (!timeout) {
ret = -ENOENT;
pr_info_ratelimited("No such timeout policy \"%s\"\n",
@@ -119,37 +114,18 @@ EXPORT_SYMBOL_GPL(nf_ct_set_timeout);
void nf_ct_destroy_timeout(struct nf_conn *ct)
{
struct nf_conn_timeout *timeout_ext;
- typeof(nf_ct_timeout_put_hook) timeout_put;
+ const struct nf_ct_timeout_hooks *h;
rcu_read_lock();
- timeout_put = rcu_dereference(nf_ct_timeout_put_hook);
+ h = rcu_dereference(nf_ct_timeout_hook);
- if (timeout_put) {
+ if (h) {
timeout_ext = nf_ct_timeout_find(ct);
if (timeout_ext) {
- timeout_put(timeout_ext->timeout);
+ h->timeout_put(timeout_ext->timeout);
RCU_INIT_POINTER(timeout_ext->timeout, NULL);
}
}
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(nf_ct_destroy_timeout);
-
-static const struct nf_ct_ext_type timeout_extend = {
- .len = sizeof(struct nf_conn_timeout),
- .align = __alignof__(struct nf_conn_timeout),
- .id = NF_CT_EXT_TIMEOUT,
-};
-
-int nf_conntrack_timeout_init(void)
-{
- int ret = nf_ct_extend_register(&timeout_extend);
- if (ret < 0)
- pr_err("nf_ct_timeout: Unable to register timeout extension.\n");
- return ret;
-}
-
-void nf_conntrack_timeout_fini(void)
-{
- nf_ct_extend_unregister(&timeout_extend);
-}
diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c
index f656d393fa92..9e43a0a59e73 100644
--- a/net/netfilter/nf_conntrack_timestamp.c
+++ b/net/netfilter/nf_conntrack_timestamp.c
@@ -19,27 +19,7 @@ static bool nf_ct_tstamp __read_mostly;
module_param_named(tstamp, nf_ct_tstamp, bool, 0644);
MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
-static const struct nf_ct_ext_type tstamp_extend = {
- .len = sizeof(struct nf_conn_tstamp),
- .align = __alignof__(struct nf_conn_tstamp),
- .id = NF_CT_EXT_TSTAMP,
-};
-
void nf_conntrack_tstamp_pernet_init(struct net *net)
{
net->ct.sysctl_tstamp = nf_ct_tstamp;
}
-
-int nf_conntrack_tstamp_init(void)
-{
- int ret;
- ret = nf_ct_extend_register(&tstamp_extend);
- if (ret < 0)
- pr_err("Unable to register extension\n");
- return ret;
-}
-
-void nf_conntrack_tstamp_fini(void)
-{
- nf_ct_extend_unregister(&tstamp_extend);
-}
diff --git a/net/netfilter/nf_dup_netdev.c b/net/netfilter/nf_dup_netdev.c
index a579e59ee5c5..7873bd1389c3 100644
--- a/net/netfilter/nf_dup_netdev.c
+++ b/net/netfilter/nf_dup_netdev.c
@@ -19,7 +19,7 @@ static void nf_do_netdev_egress(struct sk_buff *skb, struct net_device *dev)
skb_push(skb, skb->mac_len);
skb->dev = dev;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
dev_queue_xmit(skb);
}
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index b90eca7a2f22..e66a375075c9 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -39,8 +39,14 @@ flow_offload_fill_dir(struct flow_offload *flow,
ft->l3proto = ctt->src.l3num;
ft->l4proto = ctt->dst.protonum;
- ft->src_port = ctt->src.u.tcp.port;
- ft->dst_port = ctt->dst.u.tcp.port;
+
+ switch (ctt->dst.protonum) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ ft->src_port = ctt->src.u.tcp.port;
+ ft->dst_port = ctt->dst.u.tcp.port;
+ break;
+ }
}
struct flow_offload *flow_offload_alloc(struct nf_conn *ct)
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 889cf88d3dba..010b0b4eb05d 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -172,6 +172,7 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev,
struct flow_ports *ports;
unsigned int thoff;
struct iphdr *iph;
+ u8 ipproto;
if (!pskb_may_pull(skb, sizeof(*iph) + offset))
return -1;
@@ -185,13 +186,19 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev,
thoff += offset;
- switch (iph->protocol) {
+ ipproto = iph->protocol;
+ switch (ipproto) {
case IPPROTO_TCP:
*hdrsize = sizeof(struct tcphdr);
break;
case IPPROTO_UDP:
*hdrsize = sizeof(struct udphdr);
break;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ case IPPROTO_GRE:
+ *hdrsize = sizeof(struct gre_base_hdr);
+ break;
+#endif
default:
return -1;
}
@@ -202,15 +209,29 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev,
if (!pskb_may_pull(skb, thoff + *hdrsize))
return -1;
+ switch (ipproto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
+ tuple->src_port = ports->source;
+ tuple->dst_port = ports->dest;
+ break;
+ case IPPROTO_GRE: {
+ struct gre_base_hdr *greh;
+
+ greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff);
+ if ((greh->flags & GRE_VERSION) != GRE_VERSION_0)
+ return -1;
+ break;
+ }
+ }
+
iph = (struct iphdr *)(skb_network_header(skb) + offset);
- ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
tuple->src_v4.s_addr = iph->saddr;
tuple->dst_v4.s_addr = iph->daddr;
- tuple->src_port = ports->source;
- tuple->dst_port = ports->dest;
tuple->l3proto = AF_INET;
- tuple->l4proto = iph->protocol;
+ tuple->l4proto = ipproto;
tuple->iifidx = dev->ifindex;
nf_flow_tuple_encap(skb, tuple);
@@ -376,7 +397,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
nf_flow_nat_ip(flow, skb, thoff, dir, iph);
ip_decrease_ttl(iph);
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
if (flow_table->flags & NF_FLOWTABLE_COUNTER)
nf_ct_acct_update(flow->ct, tuplehash->tuple.dir, skb->len);
@@ -521,6 +542,7 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
struct flow_ports *ports;
struct ipv6hdr *ip6h;
unsigned int thoff;
+ u8 nexthdr;
thoff = sizeof(*ip6h) + offset;
if (!pskb_may_pull(skb, thoff))
@@ -528,13 +550,19 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
ip6h = (struct ipv6hdr *)(skb_network_header(skb) + offset);
- switch (ip6h->nexthdr) {
+ nexthdr = ip6h->nexthdr;
+ switch (nexthdr) {
case IPPROTO_TCP:
*hdrsize = sizeof(struct tcphdr);
break;
case IPPROTO_UDP:
*hdrsize = sizeof(struct udphdr);
break;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ case IPPROTO_GRE:
+ *hdrsize = sizeof(struct gre_base_hdr);
+ break;
+#endif
default:
return -1;
}
@@ -545,15 +573,29 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
if (!pskb_may_pull(skb, thoff + *hdrsize))
return -1;
+ switch (nexthdr) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
+ tuple->src_port = ports->source;
+ tuple->dst_port = ports->dest;
+ break;
+ case IPPROTO_GRE: {
+ struct gre_base_hdr *greh;
+
+ greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff);
+ if ((greh->flags & GRE_VERSION) != GRE_VERSION_0)
+ return -1;
+ break;
+ }
+ }
+
ip6h = (struct ipv6hdr *)(skb_network_header(skb) + offset);
- ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
tuple->src_v6 = ip6h->saddr;
tuple->dst_v6 = ip6h->daddr;
- tuple->src_port = ports->source;
- tuple->dst_port = ports->dest;
tuple->l3proto = AF_INET6;
- tuple->l4proto = ip6h->nexthdr;
+ tuple->l4proto = nexthdr;
tuple->iifidx = dev->ifindex;
nf_flow_tuple_encap(skb, tuple);
@@ -611,7 +653,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
nf_flow_nat_ipv6(flow, skb, dir, ip6h);
ip6h->hop_limit--;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
if (flow_table->flags & NF_FLOWTABLE_COUNTER)
nf_ct_acct_update(flow->ct, tuplehash->tuple.dir, skb->len);
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index b561e0a44a45..cac4468a8a6a 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -110,7 +110,11 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
nf_flow_rule_lwt_match(match, tun_info);
}
- key->meta.ingress_ifindex = tuple->iifidx;
+ if (tuple->xmit_type == FLOW_OFFLOAD_XMIT_TC)
+ key->meta.ingress_ifindex = tuple->tc.iifidx;
+ else
+ key->meta.ingress_ifindex = tuple->iifidx;
+
mask->meta.ingress_ifindex = 0xffffffff;
if (tuple->encap_num > 0 && !(tuple->in_vlan_ingress & BIT(0)) &&
@@ -170,6 +174,7 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP);
break;
case IPPROTO_UDP:
+ case IPPROTO_GRE:
break;
default:
return -EOPNOTSUPP;
@@ -178,15 +183,22 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
key->basic.ip_proto = tuple->l4proto;
mask->basic.ip_proto = 0xff;
- key->tp.src = tuple->src_port;
- mask->tp.src = 0xffff;
- key->tp.dst = tuple->dst_port;
- mask->tp.dst = 0xffff;
-
match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_META) |
BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_PORTS);
+ BIT(FLOW_DISSECTOR_KEY_BASIC);
+
+ switch (tuple->l4proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ key->tp.src = tuple->src_port;
+ mask->tp.src = 0xffff;
+ key->tp.dst = tuple->dst_port;
+ mask->tp.dst = 0xffff;
+
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_PORTS);
+ break;
+ }
+
return 0;
}
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 2d06a66899b2..7981be526f26 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -494,38 +494,6 @@ another_round:
goto another_round;
}
-static bool tuple_force_port_remap(const struct nf_conntrack_tuple *tuple)
-{
- u16 sp, dp;
-
- switch (tuple->dst.protonum) {
- case IPPROTO_TCP:
- sp = ntohs(tuple->src.u.tcp.port);
- dp = ntohs(tuple->dst.u.tcp.port);
- break;
- case IPPROTO_UDP:
- case IPPROTO_UDPLITE:
- sp = ntohs(tuple->src.u.udp.port);
- dp = ntohs(tuple->dst.u.udp.port);
- break;
- default:
- return false;
- }
-
- /* IANA: System port range: 1-1023,
- * user port range: 1024-49151,
- * private port range: 49152-65535.
- *
- * Linux default ephemeral port range is 32768-60999.
- *
- * Enforce port remapping if sport is significantly lower
- * than dport to prevent NAT port shadowing, i.e.
- * accidental match of 'new' inbound connection vs.
- * existing outbound one.
- */
- return sp < 16384 && dp >= 32768;
-}
-
/* Manipulate the tuple into the range given. For NF_INET_POST_ROUTING,
* we change the source to map into the range. For NF_INET_PRE_ROUTING
* and NF_INET_LOCAL_OUT, we change the destination to map into the
@@ -539,17 +507,11 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
struct nf_conn *ct,
enum nf_nat_manip_type maniptype)
{
- bool random_port = range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL;
const struct nf_conntrack_zone *zone;
struct net *net = nf_ct_net(ct);
zone = nf_ct_zone(ct);
- if (maniptype == NF_NAT_MANIP_SRC &&
- !random_port &&
- !ct->local_origin)
- random_port = tuple_force_port_remap(orig_tuple);
-
/* 1) If this srcip/proto/src-proto-part is currently mapped,
* and that same mapping gives a unique tuple within the given
* range, use that.
@@ -558,7 +520,8 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
* So far, we don't do local source mappings, so multiple
* manips not an issue.
*/
- if (maniptype == NF_NAT_MANIP_SRC && !random_port) {
+ if (maniptype == NF_NAT_MANIP_SRC &&
+ !(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) {
/* try the original tuple first */
if (in_range(orig_tuple, range)) {
if (!nf_nat_used_tuple(orig_tuple, ct)) {
@@ -582,7 +545,7 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
*/
/* Only bother mapping if it's not already in range and unique */
- if (!random_port) {
+ if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) {
if (range->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
if (!(range->flags & NF_NAT_RANGE_PROTO_OFFSET) &&
l4proto_in_range(tuple, maniptype,
@@ -838,7 +801,7 @@ static int nf_nat_proto_remove(struct nf_conn *i, void *data)
return i->status & IPS_NAT_MASK ? 1 : 0;
}
-static void __nf_nat_cleanup_conntrack(struct nf_conn *ct)
+static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
{
unsigned int h;
@@ -860,7 +823,7 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
* will delete entry from already-freed table.
*/
if (test_and_clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status))
- __nf_nat_cleanup_conntrack(ct);
+ nf_nat_cleanup_conntrack(ct);
/* don't delete conntrack. Although that would make things a lot
* simpler, we'd end up flushing all conntracks on nat rmmod.
@@ -868,20 +831,6 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
return 0;
}
-/* No one using conntrack by the time this called. */
-static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
-{
- if (ct->status & IPS_SRC_NAT_DONE)
- __nf_nat_cleanup_conntrack(ct);
-}
-
-static struct nf_ct_ext_type nat_extend __read_mostly = {
- .len = sizeof(struct nf_conn_nat),
- .align = __alignof__(struct nf_conn_nat),
- .destroy = nf_nat_cleanup_conntrack,
- .id = NF_CT_EXT_NAT,
-};
-
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
#include <linux/netfilter/nfnetlink.h>
@@ -1173,6 +1122,7 @@ static const struct nf_nat_hook nat_hook = {
.decode_session = __nf_nat_decode_session,
#endif
.manip_pkt = nf_nat_manip_pkt,
+ .remove_nat_bysrc = nf_nat_cleanup_conntrack,
};
static int __init nf_nat_init(void)
@@ -1188,19 +1138,11 @@ static int __init nf_nat_init(void)
if (!nf_nat_bysource)
return -ENOMEM;
- ret = nf_ct_extend_register(&nat_extend);
- if (ret < 0) {
- kvfree(nf_nat_bysource);
- pr_err("Unable to register extension\n");
- return ret;
- }
-
for (i = 0; i < CONNTRACK_LOCKS; i++)
spin_lock_init(&nf_nat_locks[i]);
ret = register_pernet_subsys(&nat_net_ops);
if (ret < 0) {
- nf_ct_extend_unregister(&nat_extend);
kvfree(nf_nat_bysource);
return ret;
}
@@ -1219,7 +1161,6 @@ static void __exit nf_nat_cleanup(void)
nf_ct_iterate_destroy(nf_nat_proto_clean, &clean);
- nf_ct_extend_unregister(&nat_extend);
nf_ct_helper_expectfn_unregister(&follow_master_nat);
RCU_INIT_POINTER(nf_nat_hook, NULL);
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 6d12afabfe8a..63d1516816b1 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -46,6 +46,15 @@ void nf_unregister_queue_handler(void)
}
EXPORT_SYMBOL(nf_unregister_queue_handler);
+static void nf_queue_sock_put(struct sock *sk)
+{
+#ifdef CONFIG_INET
+ sock_gen_put(sk);
+#else
+ sock_put(sk);
+#endif
+}
+
static void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
{
struct nf_hook_state *state = &entry->state;
@@ -54,7 +63,7 @@ static void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
dev_put(state->in);
dev_put(state->out);
if (state->sk)
- sock_put(state->sk);
+ nf_queue_sock_put(state->sk);
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
dev_put(entry->physin);
@@ -87,19 +96,21 @@ static void __nf_queue_entry_init_physdevs(struct nf_queue_entry *entry)
}
/* Bump dev refs so they don't vanish while packet is out */
-void nf_queue_entry_get_refs(struct nf_queue_entry *entry)
+bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
{
struct nf_hook_state *state = &entry->state;
+ if (state->sk && !refcount_inc_not_zero(&state->sk->sk_refcnt))
+ return false;
+
dev_hold(state->in);
dev_hold(state->out);
- if (state->sk)
- sock_hold(state->sk);
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
dev_hold(entry->physin);
dev_hold(entry->physout);
#endif
+ return true;
}
EXPORT_SYMBOL_GPL(nf_queue_entry_get_refs);
@@ -169,6 +180,18 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
break;
}
+ if (skb_sk_is_prefetched(skb)) {
+ struct sock *sk = skb->sk;
+
+ if (!sk_is_refcounted(sk)) {
+ if (!refcount_inc_not_zero(&sk->sk_refcnt))
+ return -ENOTCONN;
+
+ /* drop refcount on skb_orphan */
+ skb->destructor = sock_edemux;
+ }
+ }
+
entry = kmalloc(sizeof(*entry) + route_key_size, GFP_ATOMIC);
if (!entry)
return -ENOMEM;
@@ -187,7 +210,10 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
__nf_queue_entry_init_physdevs(entry);
- nf_queue_entry_get_refs(entry);
+ if (!nf_queue_entry_get_refs(entry)) {
+ kfree(entry);
+ return -ENOTCONN;
+ }
switch (entry->state.pf) {
case AF_INET:
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index 2dfc5dae0656..e479dd0561c5 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -236,12 +236,6 @@ synproxy_tstamp_adjust(struct sk_buff *skb, unsigned int protoff,
return 1;
}
-static struct nf_ct_ext_type nf_ct_synproxy_extend __read_mostly = {
- .len = sizeof(struct nf_conn_synproxy),
- .align = __alignof__(struct nf_conn_synproxy),
- .id = NF_CT_EXT_SYNPROXY,
-};
-
#ifdef CONFIG_PROC_FS
static void *synproxy_cpu_seq_start(struct seq_file *seq, loff_t *pos)
{
@@ -387,28 +381,12 @@ static struct pernet_operations synproxy_net_ops = {
static int __init synproxy_core_init(void)
{
- int err;
-
- err = nf_ct_extend_register(&nf_ct_synproxy_extend);
- if (err < 0)
- goto err1;
-
- err = register_pernet_subsys(&synproxy_net_ops);
- if (err < 0)
- goto err2;
-
- return 0;
-
-err2:
- nf_ct_extend_unregister(&nf_ct_synproxy_extend);
-err1:
- return err;
+ return register_pernet_subsys(&synproxy_net_ops);
}
static void __exit synproxy_core_exit(void)
{
unregister_pernet_subsys(&synproxy_net_ops);
- nf_ct_extend_unregister(&nf_ct_synproxy_extend);
}
module_init(synproxy_core_init);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index cf454f8ca2b0..e37ac88efa0a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1072,6 +1072,30 @@ static int nft_objname_hash_cmp(struct rhashtable_compare_arg *arg,
return strcmp(obj->key.name, k->name);
}
+static bool nft_supported_family(u8 family)
+{
+ return false
+#ifdef CONFIG_NF_TABLES_INET
+ || family == NFPROTO_INET
+#endif
+#ifdef CONFIG_NF_TABLES_IPV4
+ || family == NFPROTO_IPV4
+#endif
+#ifdef CONFIG_NF_TABLES_ARP
+ || family == NFPROTO_ARP
+#endif
+#ifdef CONFIG_NF_TABLES_NETDEV
+ || family == NFPROTO_NETDEV
+#endif
+#if IS_ENABLED(CONFIG_NF_TABLES_BRIDGE)
+ || family == NFPROTO_BRIDGE
+#endif
+#ifdef CONFIG_NF_TABLES_IPV6
+ || family == NFPROTO_IPV6
+#endif
+ ;
+}
+
static int nf_tables_newtable(struct sk_buff *skb, const struct nfnl_info *info,
const struct nlattr * const nla[])
{
@@ -1086,6 +1110,9 @@ static int nf_tables_newtable(struct sk_buff *skb, const struct nfnl_info *info,
u32 flags = 0;
int err;
+ if (!nft_supported_family(family))
+ return -EOPNOTSUPP;
+
lockdep_assert_held(&nft_net->commit_mutex);
attr = nla[NFTA_TABLE_NAME];
table = nft_table_lookup(net, attr, family, genmask,
@@ -2011,7 +2038,6 @@ static void nft_last_rule(struct nft_rule_blob *blob, const void *ptr)
prule = (struct nft_rule_dp *)ptr;
prule->is_last = 1;
- ptr += offsetof(struct nft_rule_dp, data);
/* blob size does not include the trailer rule */
}
@@ -4503,7 +4529,7 @@ static void nft_set_catchall_destroy(const struct nft_ctx *ctx,
list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
list_del_rcu(&catchall->list);
nft_set_elem_destroy(set, catchall->elem, true);
- kfree_rcu(catchall);
+ kfree_rcu(catchall, rcu);
}
}
@@ -5670,7 +5696,7 @@ static void nft_setelem_catchall_remove(const struct net *net,
list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
if (catchall->elem == elem->priv) {
list_del_rcu(&catchall->list);
- kfree_rcu(catchall);
+ kfree_rcu(catchall, rcu);
break;
}
}
@@ -6552,12 +6578,15 @@ static int nf_tables_updobj(const struct nft_ctx *ctx,
{
struct nft_object *newobj;
struct nft_trans *trans;
- int err;
+ int err = -ENOMEM;
+
+ if (!try_module_get(type->owner))
+ return -ENOENT;
trans = nft_trans_alloc(ctx, NFT_MSG_NEWOBJ,
sizeof(struct nft_trans_obj));
if (!trans)
- return -ENOMEM;
+ goto err_trans;
newobj = nft_obj_init(ctx, type, attr);
if (IS_ERR(newobj)) {
@@ -6574,6 +6603,8 @@ static int nf_tables_updobj(const struct nft_ctx *ctx,
err_free_trans:
kfree(trans);
+err_trans:
+ module_put(type->owner);
return err;
}
@@ -8186,7 +8217,7 @@ static void nft_obj_commit_update(struct nft_trans *trans)
if (obj->ops->update)
obj->ops->update(obj, newobj);
- kfree(newobj);
+ nft_obj_destroy(&trans->ctx, newobj);
}
static void nft_commit_release(struct nft_trans *trans)
@@ -8256,6 +8287,12 @@ void nf_tables_trans_destroy_flush_work(void)
}
EXPORT_SYMBOL_GPL(nf_tables_trans_destroy_flush_work);
+static bool nft_expr_reduce(struct nft_regs_track *track,
+ const struct nft_expr *expr)
+{
+ return false;
+}
+
static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *chain)
{
const struct nft_expr *expr, *last;
@@ -8303,8 +8340,7 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha
nft_rule_for_each_expr(expr, last, rule) {
track.cur = expr;
- if (expr->ops->reduce &&
- expr->ops->reduce(&track, expr)) {
+ if (nft_expr_reduce(&track, expr)) {
expr = track.cur;
continue;
}
@@ -8977,7 +9013,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
break;
case NFT_MSG_NEWOBJ:
if (nft_trans_obj_update(trans)) {
- kfree(nft_trans_obj_newobj(trans));
+ nft_obj_destroy(&trans->ctx, nft_trans_obj_newobj(trans));
nft_trans_destroy(trans);
} else {
trans->ctx.table->use--;
@@ -9637,10 +9673,13 @@ EXPORT_SYMBOL_GPL(__nft_release_basechain);
static void __nft_release_hook(struct net *net, struct nft_table *table)
{
+ struct nft_flowtable *flowtable;
struct nft_chain *chain;
list_for_each_entry(chain, &table->chains, list)
nf_tables_unregister_hook(net, table, chain);
+ list_for_each_entry(flowtable, &table->flowtables, list)
+ nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list);
}
static void __nft_release_hooks(struct net *net)
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 36e73f9828c5..c6c05b2412c4 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -67,6 +67,20 @@ static void nft_cmp_fast_eval(const struct nft_expr *expr,
regs->verdict.code = NFT_BREAK;
}
+static void nft_cmp16_fast_eval(const struct nft_expr *expr,
+ struct nft_regs *regs)
+{
+ const struct nft_cmp16_fast_expr *priv = nft_expr_priv(expr);
+ const u64 *reg_data = (const u64 *)&regs->data[priv->sreg];
+ const u64 *mask = (const u64 *)&priv->mask;
+ const u64 *data = (const u64 *)&priv->data;
+
+ if (((reg_data[0] & mask[0]) == data[0] &&
+ ((reg_data[1] & mask[1]) == data[1])) ^ priv->inv)
+ return;
+ regs->verdict.code = NFT_BREAK;
+}
+
static noinline void __nft_trace_verdict(struct nft_traceinfo *info,
const struct nft_chain *chain,
const struct nft_regs *regs)
@@ -225,6 +239,8 @@ next_rule:
nft_rule_dp_for_each_expr(expr, last, rule) {
if (expr->ops == &nft_cmp_fast_ops)
nft_cmp_fast_eval(expr, &regs);
+ else if (expr->ops == &nft_cmp16_fast_ops)
+ nft_cmp16_fast_eval(expr, &regs);
else if (expr->ops == &nft_bitwise_fast_ops)
nft_bitwise_fast_eval(expr, &regs);
else if (expr->ops != &nft_payload_fast_ops ||
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 9656c1646222..2d36952b1392 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -94,7 +94,8 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_first(rule);
while (nft_expr_more(rule, expr)) {
- if (expr->ops->offload_flags & NFT_OFFLOAD_F_ACTION)
+ if (expr->ops->offload_action &&
+ expr->ops->offload_action(expr))
num_actions++;
expr = nft_expr_next(expr);
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index c57673d499be..b0d8888a539b 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -605,6 +605,11 @@ static struct pernet_operations cttimeout_ops = {
.size = sizeof(struct nfct_timeout_pernet),
};
+static const struct nf_ct_timeout_hooks hooks = {
+ .timeout_find_get = ctnl_timeout_find_get,
+ .timeout_put = ctnl_timeout_put,
+};
+
static int __init cttimeout_init(void)
{
int ret;
@@ -619,8 +624,7 @@ static int __init cttimeout_init(void)
"nfnetlink.\n");
goto err_out;
}
- RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, ctnl_timeout_find_get);
- RCU_INIT_POINTER(nf_ct_timeout_put_hook, ctnl_timeout_put);
+ RCU_INIT_POINTER(nf_ct_timeout_hook, &hooks);
return 0;
err_out:
@@ -633,8 +637,7 @@ static void __exit cttimeout_exit(void)
nfnetlink_subsys_unregister(&cttimeout_subsys);
unregister_pernet_subsys(&cttimeout_ops);
- RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, NULL);
- RCU_INIT_POINTER(nf_ct_timeout_put_hook, NULL);
+ RCU_INIT_POINTER(nf_ct_timeout_hook, NULL);
synchronize_rcu();
}
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index ae9c0756bba5..d97eb280cb2e 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -460,6 +460,7 @@ __build_packet_message(struct nfnl_log_net *log,
sk_buff_data_t old_tail = inst->skb->tail;
struct sock *sk;
const unsigned char *hwhdrp;
+ ktime_t tstamp;
nlh = nfnl_msg_put(inst->skb, 0, 0,
nfnl_msg_type(NFNL_SUBSYS_ULOG, NFULNL_MSG_PACKET),
@@ -588,9 +589,10 @@ __build_packet_message(struct nfnl_log_net *log,
goto nla_put_failure;
}
- if (hooknum <= NF_INET_FORWARD && skb->tstamp) {
+ tstamp = skb_tstamp_cond(skb, false);
+ if (hooknum <= NF_INET_FORWARD && tstamp) {
struct nfulnl_msg_packet_timestamp ts;
- struct timespec64 kts = ktime_to_timespec64(skb->tstamp);
+ struct timespec64 kts = ktime_to_timespec64(tstamp);
ts.sec = cpu_to_be64(kts.tv_sec);
ts.usec = cpu_to_be64(kts.tv_nsec / NSEC_PER_USEC);
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index ea2d9c2a44cf..a364f8e5e698 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -392,6 +392,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
bool csum_verify;
char *secdata = NULL;
u32 seclen = 0;
+ ktime_t tstamp;
size = nlmsg_total_size(sizeof(struct nfgenmsg))
+ nla_total_size(sizeof(struct nfqnl_msg_packet_hdr))
@@ -402,11 +403,13 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
+ nla_total_size(sizeof(u_int32_t)) /* ifindex */
#endif
+ nla_total_size(sizeof(u_int32_t)) /* mark */
+ + nla_total_size(sizeof(u_int32_t)) /* priority */
+ nla_total_size(sizeof(struct nfqnl_msg_packet_hw))
+ nla_total_size(sizeof(u_int32_t)) /* skbinfo */
+ nla_total_size(sizeof(u_int32_t)); /* cap_len */
- if (entskb->tstamp)
+ tstamp = skb_tstamp_cond(entskb, false);
+ if (tstamp)
size += nla_total_size(sizeof(struct nfqnl_msg_packet_timestamp));
size += nfqnl_get_bridge_size(entry);
@@ -559,6 +562,10 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
nla_put_be32(skb, NFQA_MARK, htonl(entskb->mark)))
goto nla_put_failure;
+ if (entskb->priority &&
+ nla_put_be32(skb, NFQA_PRIORITY, htonl(entskb->priority)))
+ goto nla_put_failure;
+
if (indev && entskb->dev &&
skb_mac_header_was_set(entskb) &&
skb_mac_header_len(entskb) != 0) {
@@ -577,9 +584,9 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
if (nfqnl_put_bridge(entry, skb) < 0)
goto nla_put_failure;
- if (entry->state.hook <= NF_INET_FORWARD && entskb->tstamp) {
+ if (entry->state.hook <= NF_INET_FORWARD && tstamp) {
struct nfqnl_msg_packet_timestamp ts;
- struct timespec64 kts = ktime_to_timespec64(entskb->tstamp);
+ struct timespec64 kts = ktime_to_timespec64(tstamp);
ts.sec = cpu_to_be64(kts.tv_sec);
ts.usec = cpu_to_be64(kts.tv_nsec / NSEC_PER_USEC);
@@ -710,9 +717,15 @@ static struct nf_queue_entry *
nf_queue_entry_dup(struct nf_queue_entry *e)
{
struct nf_queue_entry *entry = kmemdup(e, e->size, GFP_ATOMIC);
- if (entry)
- nf_queue_entry_get_refs(entry);
- return entry;
+
+ if (!entry)
+ return NULL;
+
+ if (nf_queue_entry_get_refs(entry))
+ return entry;
+
+ kfree(entry);
+ return NULL;
}
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
@@ -1014,11 +1027,13 @@ static const struct nla_policy nfqa_verdict_policy[NFQA_MAX+1] = {
[NFQA_CT] = { .type = NLA_UNSPEC },
[NFQA_EXP] = { .type = NLA_UNSPEC },
[NFQA_VLAN] = { .type = NLA_NESTED },
+ [NFQA_PRIORITY] = { .type = NLA_U32 },
};
static const struct nla_policy nfqa_verdict_batch_policy[NFQA_MAX+1] = {
[NFQA_VERDICT_HDR] = { .len = sizeof(struct nfqnl_msg_verdict_hdr) },
[NFQA_MARK] = { .type = NLA_U32 },
+ [NFQA_PRIORITY] = { .type = NLA_U32 },
};
static struct nfqnl_instance *
@@ -1099,6 +1114,9 @@ static int nfqnl_recv_verdict_batch(struct sk_buff *skb,
if (nfqa[NFQA_MARK])
entry->skb->mark = ntohl(nla_get_be32(nfqa[NFQA_MARK]));
+ if (nfqa[NFQA_PRIORITY])
+ entry->skb->priority = ntohl(nla_get_be32(nfqa[NFQA_PRIORITY]));
+
nfqnl_reinject(entry, verdict);
}
return 0;
@@ -1225,6 +1243,9 @@ static int nfqnl_recv_verdict(struct sk_buff *skb, const struct nfnl_info *info,
if (nfqa[NFQA_MARK])
entry->skb->mark = ntohl(nla_get_be32(nfqa[NFQA_MARK]));
+ if (nfqa[NFQA_PRIORITY])
+ entry->skb->priority = ntohl(nla_get_be32(nfqa[NFQA_PRIORITY]));
+
nfqnl_reinject(entry, verdict);
return 0;
}
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index 9d5947ab8d4e..e646e9ee4a98 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -167,12 +167,24 @@ nla_put_failure:
return -1;
}
+static bool nft_byteorder_reduce(struct nft_regs_track *track,
+ const struct nft_expr *expr)
+{
+ struct nft_byteorder *priv = nft_expr_priv(expr);
+
+ track->regs[priv->dreg].selector = NULL;
+ track->regs[priv->dreg].bitwise = NULL;
+
+ return false;
+}
+
static const struct nft_expr_ops nft_byteorder_ops = {
.type = &nft_byteorder_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_byteorder)),
.eval = nft_byteorder_eval,
.init = nft_byteorder_init,
.dump = nft_byteorder_dump,
+ .reduce = nft_byteorder_reduce,
};
struct nft_expr_type nft_byteorder_type __read_mostly = {
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 47b6d05f1ae6..917072af09df 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -272,12 +272,103 @@ const struct nft_expr_ops nft_cmp_fast_ops = {
.offload = nft_cmp_fast_offload,
};
+static u32 nft_cmp_mask(u32 bitlen)
+{
+ return (__force u32)cpu_to_le32(~0U >> (sizeof(u32) * BITS_PER_BYTE - bitlen));
+}
+
+static void nft_cmp16_fast_mask(struct nft_data *data, unsigned int bitlen)
+{
+ int len = bitlen / BITS_PER_BYTE;
+ int i, words = len / sizeof(u32);
+
+ for (i = 0; i < words; i++) {
+ data->data[i] = 0xffffffff;
+ bitlen -= sizeof(u32) * BITS_PER_BYTE;
+ }
+
+ if (len % sizeof(u32))
+ data->data[i++] = nft_cmp_mask(bitlen);
+
+ for (; i < 4; i++)
+ data->data[i] = 0;
+}
+
+static int nft_cmp16_fast_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_cmp16_fast_expr *priv = nft_expr_priv(expr);
+ struct nft_data_desc desc;
+ int err;
+
+ err = nft_data_init(NULL, &priv->data, sizeof(priv->data), &desc,
+ tb[NFTA_CMP_DATA]);
+ if (err < 0)
+ return err;
+
+ err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
+ if (err < 0)
+ return err;
+
+ nft_cmp16_fast_mask(&priv->mask, desc.len * BITS_PER_BYTE);
+ priv->inv = ntohl(nla_get_be32(tb[NFTA_CMP_OP])) != NFT_CMP_EQ;
+ priv->len = desc.len;
+
+ return 0;
+}
+
+static int nft_cmp16_fast_offload(struct nft_offload_ctx *ctx,
+ struct nft_flow_rule *flow,
+ const struct nft_expr *expr)
+{
+ const struct nft_cmp16_fast_expr *priv = nft_expr_priv(expr);
+ struct nft_cmp_expr cmp = {
+ .data = priv->data,
+ .sreg = priv->sreg,
+ .len = priv->len,
+ .op = priv->inv ? NFT_CMP_NEQ : NFT_CMP_EQ,
+ };
+
+ return __nft_cmp_offload(ctx, flow, &cmp);
+}
+
+static int nft_cmp16_fast_dump(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_cmp16_fast_expr *priv = nft_expr_priv(expr);
+ enum nft_cmp_ops op = priv->inv ? NFT_CMP_NEQ : NFT_CMP_EQ;
+
+ if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg))
+ goto nla_put_failure;
+ if (nla_put_be32(skb, NFTA_CMP_OP, htonl(op)))
+ goto nla_put_failure;
+
+ if (nft_data_dump(skb, NFTA_CMP_DATA, &priv->data,
+ NFT_DATA_VALUE, priv->len) < 0)
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -1;
+}
+
+
+const struct nft_expr_ops nft_cmp16_fast_ops = {
+ .type = &nft_cmp_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_cmp16_fast_expr)),
+ .eval = NULL, /* inlined */
+ .init = nft_cmp16_fast_init,
+ .dump = nft_cmp16_fast_dump,
+ .offload = nft_cmp16_fast_offload,
+};
+
static const struct nft_expr_ops *
nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
{
struct nft_data_desc desc;
struct nft_data data;
enum nft_cmp_ops op;
+ u8 sreg;
int err;
if (tb[NFTA_CMP_SREG] == NULL ||
@@ -306,9 +397,16 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
if (desc.type != NFT_DATA_VALUE)
goto err1;
- if (desc.len <= sizeof(u32) && (op == NFT_CMP_EQ || op == NFT_CMP_NEQ))
- return &nft_cmp_fast_ops;
+ sreg = ntohl(nla_get_be32(tb[NFTA_CMP_SREG]));
+ if (op == NFT_CMP_EQ || op == NFT_CMP_NEQ) {
+ if (desc.len <= sizeof(u32))
+ return &nft_cmp_fast_ops;
+ else if (desc.len <= sizeof(data) &&
+ ((sreg >= NFT_REG_1 && sreg <= NFT_REG_4) ||
+ (sreg >= NFT_REG32_00 && sreg <= NFT_REG32_12 && sreg % 2 == 0)))
+ return &nft_cmp16_fast_ops;
+ }
return &nft_cmp_ops;
err1:
nft_data_release(&data, desc.type);
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index f69cc73c5813..5a46d8289d1d 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -731,6 +731,14 @@ static const struct nfnetlink_subsystem nfnl_compat_subsys = {
static struct nft_expr_type nft_match_type;
+static bool nft_match_reduce(struct nft_regs_track *track,
+ const struct nft_expr *expr)
+{
+ const struct xt_match *match = expr->ops->data;
+
+ return strcmp(match->name, "comment") == 0;
+}
+
static const struct nft_expr_ops *
nft_match_select_ops(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
@@ -773,6 +781,7 @@ nft_match_select_ops(const struct nft_ctx *ctx,
ops->dump = nft_match_dump;
ops->validate = nft_match_validate;
ops->data = match;
+ ops->reduce = nft_match_reduce;
matchsize = NFT_EXPR_SIZE(XT_ALIGN(match->matchsize));
if (matchsize > NFT_MATCH_LARGE_THRESH) {
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 518d96c8c247..5adf8bb628a8 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -260,9 +260,12 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr,
ct = this_cpu_read(nft_ct_pcpu_template);
if (likely(refcount_read(&ct->ct_general.use) == 1)) {
+ refcount_inc(&ct->ct_general.use);
nf_ct_zone_add(ct, &zone);
} else {
- /* previous skb got queued to userspace */
+ /* previous skb got queued to userspace, allocate temporary
+ * one until percpu template can be reused.
+ */
ct = nf_ct_tmpl_alloc(nft_net(pkt), &zone, GFP_ATOMIC);
if (!ct) {
regs->verdict.code = NF_DROP;
diff --git a/net/netfilter/nft_dup_netdev.c b/net/netfilter/nft_dup_netdev.c
index bbf3fcba3df4..5b5c607fbf83 100644
--- a/net/netfilter/nft_dup_netdev.c
+++ b/net/netfilter/nft_dup_netdev.c
@@ -67,6 +67,11 @@ static int nft_dup_netdev_offload(struct nft_offload_ctx *ctx,
return nft_fwd_dup_netdev_offload(ctx, flow, FLOW_ACTION_MIRRED, oif);
}
+static bool nft_dup_netdev_offload_action(const struct nft_expr *expr)
+{
+ return true;
+}
+
static struct nft_expr_type nft_dup_netdev_type;
static const struct nft_expr_ops nft_dup_netdev_ops = {
.type = &nft_dup_netdev_type,
@@ -75,6 +80,7 @@ static const struct nft_expr_ops nft_dup_netdev_ops = {
.init = nft_dup_netdev_init,
.dump = nft_dup_netdev_dump,
.offload = nft_dup_netdev_offload,
+ .offload_action = nft_dup_netdev_offload_action,
};
static struct nft_expr_type nft_dup_netdev_type __read_mostly = {
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index dbe1f2e7dd9e..d2b9378164bb 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -167,7 +167,7 @@ nft_tcp_header_pointer(const struct nft_pktinfo *pkt,
{
struct tcphdr *tcph;
- if (pkt->tprot != IPPROTO_TCP)
+ if (pkt->tprot != IPPROTO_TCP || pkt->fragoff)
return NULL;
tcph = skb_header_pointer(pkt->skb, nft_thoff(pkt), sizeof(*tcph), buffer);
@@ -308,6 +308,63 @@ err:
regs->verdict.code = NFT_BREAK;
}
+static void nft_exthdr_tcp_strip_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ u8 buff[sizeof(struct tcphdr) + MAX_TCP_OPTION_SPACE];
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ unsigned int i, tcphdr_len, optl;
+ struct tcphdr *tcph;
+ u8 *opt;
+
+ tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
+ if (!tcph)
+ goto err;
+
+ if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len))
+ goto drop;
+
+ opt = (u8 *)nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
+ if (!opt)
+ goto err;
+ for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {
+ unsigned int j;
+
+ optl = optlen(opt, i);
+ if (priv->type != opt[i])
+ continue;
+
+ if (i + optl > tcphdr_len)
+ goto drop;
+
+ for (j = 0; j < optl; ++j) {
+ u16 n = TCPOPT_NOP;
+ u16 o = opt[i+j];
+
+ if ((i + j) % 2 == 0) {
+ o <<= 8;
+ n <<= 8;
+ }
+ inet_proto_csum_replace2(&tcph->check, pkt->skb, htons(o),
+ htons(n), false);
+ }
+ memset(opt + i, TCPOPT_NOP, optl);
+ return;
+ }
+
+ /* option not found, continue. This allows to do multiple
+ * option removals per rule.
+ */
+ return;
+err:
+ regs->verdict.code = NFT_BREAK;
+ return;
+drop:
+ /* can't remove, no choice but to drop */
+ regs->verdict.code = NF_DROP;
+}
+
static void nft_exthdr_sctp_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
@@ -457,6 +514,28 @@ static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
priv->len);
}
+static int nft_exthdr_tcp_strip_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+
+ if (tb[NFTA_EXTHDR_SREG] ||
+ tb[NFTA_EXTHDR_DREG] ||
+ tb[NFTA_EXTHDR_FLAGS] ||
+ tb[NFTA_EXTHDR_OFFSET] ||
+ tb[NFTA_EXTHDR_LEN])
+ return -EINVAL;
+
+ if (!tb[NFTA_EXTHDR_TYPE])
+ return -EINVAL;
+
+ priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
+ priv->op = NFT_EXTHDR_OP_TCPOPT;
+
+ return 0;
+}
+
static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
@@ -517,6 +596,13 @@ static int nft_exthdr_dump_set(struct sk_buff *skb, const struct nft_expr *expr)
return nft_exthdr_dump_common(skb, priv);
}
+static int nft_exthdr_dump_strip(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_exthdr *priv = nft_expr_priv(expr);
+
+ return nft_exthdr_dump_common(skb, priv);
+}
+
static const struct nft_expr_ops nft_exthdr_ipv6_ops = {
.type = &nft_exthdr_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
@@ -549,6 +635,14 @@ static const struct nft_expr_ops nft_exthdr_tcp_set_ops = {
.dump = nft_exthdr_dump_set,
};
+static const struct nft_expr_ops nft_exthdr_tcp_strip_ops = {
+ .type = &nft_exthdr_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
+ .eval = nft_exthdr_tcp_strip_eval,
+ .init = nft_exthdr_tcp_strip_init,
+ .dump = nft_exthdr_dump_strip,
+};
+
static const struct nft_expr_ops nft_exthdr_sctp_ops = {
.type = &nft_exthdr_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
@@ -576,7 +670,7 @@ nft_exthdr_select_ops(const struct nft_ctx *ctx,
return &nft_exthdr_tcp_set_ops;
if (tb[NFTA_EXTHDR_DREG])
return &nft_exthdr_tcp_ops;
- break;
+ return &nft_exthdr_tcp_strip_ops;
case NFT_EXTHDR_OP_IPV6:
if (tb[NFTA_EXTHDR_DREG])
return &nft_exthdr_ipv6_ops;
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 0af34ad41479..731b5d87ef45 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -298,6 +298,19 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
break;
case IPPROTO_UDP:
break;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ case IPPROTO_GRE: {
+ struct nf_conntrack_tuple *tuple;
+
+ if (ct->status & IPS_NAT_MASK)
+ goto out;
+ tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
+ /* No support for GRE v1 */
+ if (tuple->src.u.gre.key || tuple->dst.u.gre.key)
+ goto out;
+ break;
+ }
+#endif
default:
goto out;
}
diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c
index fa9301ca6033..08e7a289738e 100644
--- a/net/netfilter/nft_fwd_netdev.c
+++ b/net/netfilter/nft_fwd_netdev.c
@@ -79,6 +79,11 @@ static int nft_fwd_netdev_offload(struct nft_offload_ctx *ctx,
return nft_fwd_dup_netdev_offload(ctx, flow, FLOW_ACTION_REDIRECT, oif);
}
+static bool nft_fwd_netdev_offload_action(const struct nft_expr *expr)
+{
+ return true;
+}
+
struct nft_fwd_neigh {
u8 sreg_dev;
u8 sreg_addr;
@@ -140,7 +145,7 @@ static void nft_fwd_neigh_eval(const struct nft_expr *expr,
return;
skb->dev = dev;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
neigh_xmit(neigh_table, dev, addr, skb);
out:
regs->verdict.code = verdict;
@@ -222,6 +227,7 @@ static const struct nft_expr_ops nft_fwd_netdev_ops = {
.dump = nft_fwd_netdev_dump,
.validate = nft_fwd_validate,
.offload = nft_fwd_netdev_offload,
+ .offload_action = nft_fwd_netdev_offload_action,
};
static const struct nft_expr_ops *
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index 90c64d27ae53..d0f67d325bdf 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -213,6 +213,16 @@ static int nft_immediate_offload(struct nft_offload_ctx *ctx,
return 0;
}
+static bool nft_immediate_offload_action(const struct nft_expr *expr)
+{
+ const struct nft_immediate_expr *priv = nft_expr_priv(expr);
+
+ if (priv->dreg == NFT_REG_VERDICT)
+ return true;
+
+ return false;
+}
+
static const struct nft_expr_ops nft_imm_ops = {
.type = &nft_imm_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_immediate_expr)),
@@ -224,7 +234,7 @@ static const struct nft_expr_ops nft_imm_ops = {
.dump = nft_immediate_dump,
.validate = nft_immediate_validate,
.offload = nft_immediate_offload,
- .offload_flags = NFT_OFFLOAD_F_ACTION,
+ .offload_action = nft_immediate_offload_action,
};
struct nft_expr_type nft_imm_type __read_mostly = {
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index c4f308460dd1..a726b623963d 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -340,11 +340,20 @@ static int nft_limit_obj_pkts_dump(struct sk_buff *skb,
return nft_limit_dump(skb, &priv->limit, NFT_LIMIT_PKTS);
}
+static void nft_limit_obj_pkts_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, &priv->limit);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_pkts_ops = {
.type = &nft_limit_obj_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_limit_priv_pkts)),
.init = nft_limit_obj_pkts_init,
+ .destroy = nft_limit_obj_pkts_destroy,
.eval = nft_limit_obj_pkts_eval,
.dump = nft_limit_obj_pkts_dump,
};
@@ -378,11 +387,20 @@ static int nft_limit_obj_bytes_dump(struct sk_buff *skb,
return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
}
+static void nft_limit_obj_bytes_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, priv);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_bytes_ops = {
.type = &nft_limit_obj_type,
.size = sizeof(struct nft_limit_priv),
.init = nft_limit_obj_bytes_init,
+ .destroy = nft_limit_obj_bytes_destroy,
.eval = nft_limit_obj_bytes_eval,
.dump = nft_limit_obj_bytes_dump,
};
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 940fed9a760b..5cc06aef4345 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -83,7 +83,7 @@ static int __nft_payload_inner_offset(struct nft_pktinfo *pkt)
{
unsigned int thoff = nft_thoff(pkt);
- if (!(pkt->flags & NFT_PKTINFO_L4PROTO))
+ if (!(pkt->flags & NFT_PKTINFO_L4PROTO) || pkt->fragoff)
return -1;
switch (pkt->tprot) {
@@ -147,7 +147,7 @@ void nft_payload_eval(const struct nft_expr *expr,
offset = skb_network_offset(skb);
break;
case NFT_PAYLOAD_TRANSPORT_HEADER:
- if (!(pkt->flags & NFT_PKTINFO_L4PROTO))
+ if (!(pkt->flags & NFT_PKTINFO_L4PROTO) || pkt->fragoff)
goto err;
offset = nft_thoff(pkt);
break;
@@ -688,7 +688,7 @@ static void nft_payload_set_eval(const struct nft_expr *expr,
offset = skb_network_offset(skb);
break;
case NFT_PAYLOAD_TRANSPORT_HEADER:
- if (!(pkt->flags & NFT_PKTINFO_L4PROTO))
+ if (!(pkt->flags & NFT_PKTINFO_L4PROTO) || pkt->fragoff)
goto err;
offset = nft_thoff(pkt);
break;
@@ -728,7 +728,8 @@ static void nft_payload_set_eval(const struct nft_expr *expr,
if (priv->csum_type == NFT_PAYLOAD_CSUM_SCTP &&
pkt->tprot == IPPROTO_SCTP &&
skb->ip_summed != CHECKSUM_PARTIAL) {
- if (nft_payload_csum_sctp(skb, nft_thoff(pkt)))
+ if (pkt->fragoff == 0 &&
+ nft_payload_csum_sctp(skb, nft_thoff(pkt)))
goto err;
}
diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c
index a0109fa1e92d..1133e06f3c40 100644
--- a/net/netfilter/nft_synproxy.c
+++ b/net/netfilter/nft_synproxy.c
@@ -191,8 +191,10 @@ static int nft_synproxy_do_init(const struct nft_ctx *ctx,
if (err)
goto nf_ct_failure;
err = nf_synproxy_ipv6_init(snet, ctx->net);
- if (err)
+ if (err) {
+ nf_synproxy_ipv4_fini(snet, ctx->net);
goto nf_ct_failure;
+ }
break;
}
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 5e6459e11605..7013f55f05d1 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -220,8 +220,10 @@ static void socket_mt_destroy(const struct xt_mtdtor_param *par)
{
if (par->family == NFPROTO_IPV4)
nf_defrag_ipv4_disable(par->net);
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
else if (par->family == NFPROTO_IPV6)
- nf_defrag_ipv4_disable(par->net);
+ nf_defrag_ipv6_disable(par->net);
+#endif
}
static struct xt_match socket_mt_reg[] __read_mostly = {
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index d49d4bf2e37c..c1d9be636933 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -6,7 +6,6 @@
enum llcp_state {
LLCP_CONNECTED = 1, /* wait_for_packet() wants that */
LLCP_CONNECTING,
- LLCP_DISCONNECTING,
LLCP_CLOSED,
LLCP_BOUND,
LLCP_LISTEN,
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 5ad5157aa9c5..3364caabef8b 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -383,7 +383,7 @@ u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
pr_debug("WKS %d\n", ssap);
/* This is a WKS, let's check if it's free */
- if (local->local_wks & BIT(ssap)) {
+ if (test_bit(ssap, &local->local_wks)) {
mutex_unlock(&local->sdp_lock);
return LLCP_SAP_MAX;
@@ -737,13 +737,6 @@ static void nfc_llcp_tx_work(struct work_struct *work)
print_hex_dump_debug("LLCP Tx: ", DUMP_PREFIX_OFFSET,
16, 1, skb->data, skb->len, true);
- if (ptype == LLCP_PDU_DISC && sk != NULL &&
- sk->sk_state == LLCP_DISCONNECTING) {
- nfc_llcp_sock_unlink(&local->sockets, sk);
- sock_orphan(sk);
- sock_put(sk);
- }
-
if (ptype == LLCP_PDU_I)
copy_skb = skb_copy(skb, GFP_ATOMIC);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 0b93a17b9f11..4ca35791c93b 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -108,21 +108,13 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
llcp_sock->service_name_len,
GFP_KERNEL);
if (!llcp_sock->service_name) {
- nfc_llcp_local_put(llcp_sock->local);
- llcp_sock->local = NULL;
- llcp_sock->dev = NULL;
ret = -ENOMEM;
- goto put_dev;
+ goto sock_llcp_put_local;
}
llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
- nfc_llcp_local_put(llcp_sock->local);
- llcp_sock->local = NULL;
- kfree(llcp_sock->service_name);
- llcp_sock->service_name = NULL;
- llcp_sock->dev = NULL;
ret = -EADDRINUSE;
- goto put_dev;
+ goto free_service_name;
}
llcp_sock->reserved_ssap = llcp_sock->ssap;
@@ -132,6 +124,19 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
pr_debug("Socket bound to SAP %d\n", llcp_sock->ssap);
sk->sk_state = LLCP_BOUND;
+ nfc_put_device(dev);
+ release_sock(sk);
+
+ return 0;
+
+free_service_name:
+ kfree(llcp_sock->service_name);
+ llcp_sock->service_name = NULL;
+
+sock_llcp_put_local:
+ nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
+ llcp_sock->dev = NULL;
put_dev:
nfc_put_device(dev);
@@ -626,23 +631,16 @@ static int llcp_sock_release(struct socket *sock)
}
}
- if (llcp_sock->reserved_ssap < LLCP_SAP_MAX)
- nfc_llcp_put_ssap(llcp_sock->local, llcp_sock->ssap);
-
- release_sock(sk);
-
- /* Keep this sock alive and therefore do not remove it from the sockets
- * list until the DISC PDU has been actually sent. Otherwise we would
- * reply with DM PDUs before sending the DISC one.
- */
- if (sk->sk_state == LLCP_DISCONNECTING)
- return err;
-
if (sock->type == SOCK_RAW)
nfc_llcp_sock_unlink(&local->raw_sockets, sk);
else
nfc_llcp_sock_unlink(&local->sockets, sk);
+ if (llcp_sock->reserved_ssap < LLCP_SAP_MAX)
+ nfc_llcp_put_ssap(llcp_sock->local, llcp_sock->ssap);
+
+ release_sock(sk);
+
out:
sock_orphan(sk);
sock_put(sk);
@@ -712,10 +710,8 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
llcp_sock->local = nfc_llcp_local_get(local);
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
- nfc_llcp_local_put(llcp_sock->local);
- llcp_sock->local = NULL;
ret = -ENOMEM;
- goto put_dev;
+ goto sock_llcp_put_local;
}
llcp_sock->reserved_ssap = llcp_sock->ssap;
@@ -760,8 +756,11 @@ sock_unlink:
sock_llcp_release:
nfc_llcp_put_ssap(local, llcp_sock->ssap);
+
+sock_llcp_put_local:
nfc_llcp_local_put(llcp_sock->local);
llcp_sock->local = NULL;
+ llcp_sock->dev = NULL;
put_dev:
nfc_put_device(dev);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 076774034bb9..780d9e2246f3 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -423,12 +423,43 @@ static void set_ipv6_addr(struct sk_buff *skb, u8 l4_proto,
memcpy(addr, new_addr, sizeof(__be32[4]));
}
-static void set_ipv6_fl(struct ipv6hdr *nh, u32 fl, u32 mask)
+static void set_ipv6_dsfield(struct sk_buff *skb, struct ipv6hdr *nh, u8 ipv6_tclass, u8 mask)
{
+ u8 old_ipv6_tclass = ipv6_get_dsfield(nh);
+
+ ipv6_tclass = OVS_MASKED(old_ipv6_tclass, ipv6_tclass, mask);
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum_replace(&skb->csum, (__force __wsum)(old_ipv6_tclass << 12),
+ (__force __wsum)(ipv6_tclass << 12));
+
+ ipv6_change_dsfield(nh, ~mask, ipv6_tclass);
+}
+
+static void set_ipv6_fl(struct sk_buff *skb, struct ipv6hdr *nh, u32 fl, u32 mask)
+{
+ u32 ofl;
+
+ ofl = nh->flow_lbl[0] << 16 | nh->flow_lbl[1] << 8 | nh->flow_lbl[2];
+ fl = OVS_MASKED(ofl, fl, mask);
+
/* Bits 21-24 are always unmasked, so this retains their values. */
- OVS_SET_MASKED(nh->flow_lbl[0], (u8)(fl >> 16), (u8)(mask >> 16));
- OVS_SET_MASKED(nh->flow_lbl[1], (u8)(fl >> 8), (u8)(mask >> 8));
- OVS_SET_MASKED(nh->flow_lbl[2], (u8)fl, (u8)mask);
+ nh->flow_lbl[0] = (u8)(fl >> 16);
+ nh->flow_lbl[1] = (u8)(fl >> 8);
+ nh->flow_lbl[2] = (u8)fl;
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum_replace(&skb->csum, (__force __wsum)htonl(ofl), (__force __wsum)htonl(fl));
+}
+
+static void set_ipv6_ttl(struct sk_buff *skb, struct ipv6hdr *nh, u8 new_ttl, u8 mask)
+{
+ new_ttl = OVS_MASKED(nh->hop_limit, new_ttl, mask);
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum_replace(&skb->csum, (__force __wsum)(nh->hop_limit << 8),
+ (__force __wsum)(new_ttl << 8));
+ nh->hop_limit = new_ttl;
}
static void set_ip_ttl(struct sk_buff *skb, struct iphdr *nh, u8 new_ttl,
@@ -546,18 +577,17 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key,
}
}
if (mask->ipv6_tclass) {
- ipv6_change_dsfield(nh, ~mask->ipv6_tclass, key->ipv6_tclass);
+ set_ipv6_dsfield(skb, nh, key->ipv6_tclass, mask->ipv6_tclass);
flow_key->ip.tos = ipv6_get_dsfield(nh);
}
if (mask->ipv6_label) {
- set_ipv6_fl(nh, ntohl(key->ipv6_label),
+ set_ipv6_fl(skb, nh, ntohl(key->ipv6_label),
ntohl(mask->ipv6_label));
flow_key->ipv6.label =
*(__be32 *)nh & htonl(IPV6_FLOWINFO_FLOWLABEL);
}
if (mask->ipv6_hlimit) {
- OVS_SET_MASKED(nh->hop_limit, key->ipv6_hlimit,
- mask->ipv6_hlimit);
+ set_ipv6_ttl(skb, nh, key->ipv6_hlimit, mask->ipv6_hlimit);
flow_key->ip.ttl = nh->hop_limit;
}
return 0;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 67ad08320886..7e8a39a35627 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -37,6 +37,7 @@
#include <net/genetlink.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <net/pkt_cls.h>
#include "datapath.h"
#include "flow.h"
@@ -1601,8 +1602,6 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb,
dp->user_features = 0;
}
-DEFINE_STATIC_KEY_FALSE(tc_recirc_sharing_support);
-
static int ovs_dp_set_upcall_portids(struct datapath *dp,
const struct nlattr *ids)
{
@@ -1657,7 +1656,7 @@ u32 ovs_dp_get_upcall_portid(const struct datapath *dp, uint32_t cpu_id)
static int ovs_dp_change(struct datapath *dp, struct nlattr *a[])
{
- u32 user_features = 0;
+ u32 user_features = 0, old_features = dp->user_features;
int err;
if (a[OVS_DP_ATTR_USER_FEATURES]) {
@@ -1696,10 +1695,12 @@ static int ovs_dp_change(struct datapath *dp, struct nlattr *a[])
return err;
}
- if (dp->user_features & OVS_DP_F_TC_RECIRC_SHARING)
- static_branch_enable(&tc_recirc_sharing_support);
- else
- static_branch_disable(&tc_recirc_sharing_support);
+ if ((dp->user_features & OVS_DP_F_TC_RECIRC_SHARING) &&
+ !(old_features & OVS_DP_F_TC_RECIRC_SHARING))
+ tc_skb_ext_tc_enable();
+ else if (!(dp->user_features & OVS_DP_F_TC_RECIRC_SHARING) &&
+ (old_features & OVS_DP_F_TC_RECIRC_SHARING))
+ tc_skb_ext_tc_disable();
return 0;
}
@@ -1839,6 +1840,9 @@ static void __dp_destroy(struct datapath *dp)
struct flow_table *table = &dp->table;
int i;
+ if (dp->user_features & OVS_DP_F_TC_RECIRC_SHARING)
+ tc_skb_ext_tc_disable();
+
for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++) {
struct vport *vport;
struct hlist_node *n;
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index fcfe6cb46441..0cd29971a907 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -253,8 +253,6 @@ static inline struct datapath *get_dp(struct net *net, int dp_ifindex)
extern struct notifier_block ovs_dp_device_notifier;
extern struct genl_family dp_vport_genl_family;
-DECLARE_STATIC_KEY_FALSE(tc_recirc_sharing_support);
-
void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key);
void ovs_dp_detach_port(struct vport *);
int ovs_dp_upcall(struct datapath *, struct sk_buff *,
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 02096f2ec678..372bf54a0ca9 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -34,6 +34,7 @@
#include <net/mpls.h>
#include <net/ndisc.h>
#include <net/nsh.h>
+#include <net/pkt_cls.h>
#include <net/netfilter/nf_conntrack_zones.h>
#include "conntrack.h"
@@ -240,6 +241,144 @@ static bool icmphdr_ok(struct sk_buff *skb)
sizeof(struct icmphdr));
}
+/**
+ * get_ipv6_ext_hdrs() - Parses packet and sets IPv6 extension header flags.
+ *
+ * @skb: buffer where extension header data starts in packet
+ * @nh: ipv6 header
+ * @ext_hdrs: flags are stored here
+ *
+ * OFPIEH12_UNREP is set if more than one of a given IPv6 extension header
+ * is unexpectedly encountered. (Two destination options headers may be
+ * expected and would not cause this bit to be set.)
+ *
+ * OFPIEH12_UNSEQ is set if IPv6 extension headers were not in the order
+ * preferred (but not required) by RFC 2460:
+ *
+ * When more than one extension header is used in the same packet, it is
+ * recommended that those headers appear in the following order:
+ * IPv6 header
+ * Hop-by-Hop Options header
+ * Destination Options header
+ * Routing header
+ * Fragment header
+ * Authentication header
+ * Encapsulating Security Payload header
+ * Destination Options header
+ * upper-layer header
+ */
+static void get_ipv6_ext_hdrs(struct sk_buff *skb, struct ipv6hdr *nh,
+ u16 *ext_hdrs)
+{
+ u8 next_type = nh->nexthdr;
+ unsigned int start = skb_network_offset(skb) + sizeof(struct ipv6hdr);
+ int dest_options_header_count = 0;
+
+ *ext_hdrs = 0;
+
+ while (ipv6_ext_hdr(next_type)) {
+ struct ipv6_opt_hdr _hdr, *hp;
+
+ switch (next_type) {
+ case IPPROTO_NONE:
+ *ext_hdrs |= OFPIEH12_NONEXT;
+ /* stop parsing */
+ return;
+
+ case IPPROTO_ESP:
+ if (*ext_hdrs & OFPIEH12_ESP)
+ *ext_hdrs |= OFPIEH12_UNREP;
+ if ((*ext_hdrs & ~(OFPIEH12_HOP | OFPIEH12_DEST |
+ OFPIEH12_ROUTER | IPPROTO_FRAGMENT |
+ OFPIEH12_AUTH | OFPIEH12_UNREP)) ||
+ dest_options_header_count >= 2) {
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ }
+ *ext_hdrs |= OFPIEH12_ESP;
+ break;
+
+ case IPPROTO_AH:
+ if (*ext_hdrs & OFPIEH12_AUTH)
+ *ext_hdrs |= OFPIEH12_UNREP;
+ if ((*ext_hdrs &
+ ~(OFPIEH12_HOP | OFPIEH12_DEST | OFPIEH12_ROUTER |
+ IPPROTO_FRAGMENT | OFPIEH12_UNREP)) ||
+ dest_options_header_count >= 2) {
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ }
+ *ext_hdrs |= OFPIEH12_AUTH;
+ break;
+
+ case IPPROTO_DSTOPTS:
+ if (dest_options_header_count == 0) {
+ if (*ext_hdrs &
+ ~(OFPIEH12_HOP | OFPIEH12_UNREP))
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ *ext_hdrs |= OFPIEH12_DEST;
+ } else if (dest_options_header_count == 1) {
+ if (*ext_hdrs &
+ ~(OFPIEH12_HOP | OFPIEH12_DEST |
+ OFPIEH12_ROUTER | OFPIEH12_FRAG |
+ OFPIEH12_AUTH | OFPIEH12_ESP |
+ OFPIEH12_UNREP)) {
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ }
+ } else {
+ *ext_hdrs |= OFPIEH12_UNREP;
+ }
+ dest_options_header_count++;
+ break;
+
+ case IPPROTO_FRAGMENT:
+ if (*ext_hdrs & OFPIEH12_FRAG)
+ *ext_hdrs |= OFPIEH12_UNREP;
+ if ((*ext_hdrs & ~(OFPIEH12_HOP |
+ OFPIEH12_DEST |
+ OFPIEH12_ROUTER |
+ OFPIEH12_UNREP)) ||
+ dest_options_header_count >= 2) {
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ }
+ *ext_hdrs |= OFPIEH12_FRAG;
+ break;
+
+ case IPPROTO_ROUTING:
+ if (*ext_hdrs & OFPIEH12_ROUTER)
+ *ext_hdrs |= OFPIEH12_UNREP;
+ if ((*ext_hdrs & ~(OFPIEH12_HOP |
+ OFPIEH12_DEST |
+ OFPIEH12_UNREP)) ||
+ dest_options_header_count >= 2) {
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ }
+ *ext_hdrs |= OFPIEH12_ROUTER;
+ break;
+
+ case IPPROTO_HOPOPTS:
+ if (*ext_hdrs & OFPIEH12_HOP)
+ *ext_hdrs |= OFPIEH12_UNREP;
+ /* OFPIEH12_HOP is set to 1 if a hop-by-hop IPv6
+ * extension header is present as the first
+ * extension header in the packet.
+ */
+ if (*ext_hdrs == 0)
+ *ext_hdrs |= OFPIEH12_HOP;
+ else
+ *ext_hdrs |= OFPIEH12_UNSEQ;
+ break;
+
+ default:
+ return;
+ }
+
+ hp = skb_header_pointer(skb, start, sizeof(_hdr), &_hdr);
+ if (!hp)
+ break;
+ next_type = hp->nexthdr;
+ start += ipv6_optlen(hp);
+ }
+}
+
static int parse_ipv6hdr(struct sk_buff *skb, struct sw_flow_key *key)
{
unsigned short frag_off;
@@ -255,6 +394,8 @@ static int parse_ipv6hdr(struct sk_buff *skb, struct sw_flow_key *key)
nh = ipv6_hdr(skb);
+ get_ipv6_ext_hdrs(skb, nh, &key->ipv6.exthdrs);
+
key->ip.proto = NEXTHDR_NONE;
key->ip.tos = ipv6_get_dsfield(nh);
key->ip.ttl = nh->hop_limit;
@@ -895,7 +1036,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
key->mac_proto = res;
#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
- if (static_branch_unlikely(&tc_recirc_sharing_support)) {
+ if (tc_skb_ext_tc_enabled()) {
tc_ext = skb_ext_find(skb, TC_SKB_EXT);
key->recirc_id = tc_ext ? tc_ext->chain : 0;
OVS_CB(skb)->mru = tc_ext ? tc_ext->mru : 0;
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index 758a8c77f736..073ab73ffeaa 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -32,6 +32,19 @@ enum sw_flow_mac_proto {
#define SW_FLOW_KEY_INVALID 0x80
#define MPLS_LABEL_DEPTH 3
+/* Bit definitions for IPv6 Extension Header pseudo-field. */
+enum ofp12_ipv6exthdr_flags {
+ OFPIEH12_NONEXT = 1 << 0, /* "No next header" encountered. */
+ OFPIEH12_ESP = 1 << 1, /* Encrypted Sec Payload header present. */
+ OFPIEH12_AUTH = 1 << 2, /* Authentication header present. */
+ OFPIEH12_DEST = 1 << 3, /* 1 or 2 dest headers present. */
+ OFPIEH12_FRAG = 1 << 4, /* Fragment header present. */
+ OFPIEH12_ROUTER = 1 << 5, /* Router header present. */
+ OFPIEH12_HOP = 1 << 6, /* Hop-by-hop header present. */
+ OFPIEH12_UNREP = 1 << 7, /* Unexpected repeats encountered. */
+ OFPIEH12_UNSEQ = 1 << 8 /* Unexpected sequencing encountered. */
+};
+
/* Store options at the end of the array if they are less than the
* maximum size. This allows us to get the benefits of variable length
* matching for small options.
@@ -121,6 +134,7 @@ struct sw_flow_key {
struct in6_addr dst; /* IPv6 destination address. */
} addr;
__be32 label; /* IPv6 flow label. */
+ u16 exthdrs; /* IPv6 extension header flags */
union {
struct {
struct in6_addr src;
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index fd1f809e9bc1..5176f6ccac8e 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -346,7 +346,7 @@ size_t ovs_key_attr_size(void)
/* Whenever adding new OVS_KEY_ FIELDS, we should consider
* updating this function.
*/
- BUILD_BUG_ON(OVS_KEY_ATTR_TUNNEL_INFO != 29);
+ BUILD_BUG_ON(OVS_KEY_ATTR_MAX != 32);
return nla_total_size(4) /* OVS_KEY_ATTR_PRIORITY */
+ nla_total_size(0) /* OVS_KEY_ATTR_TUNNEL */
@@ -369,7 +369,8 @@ size_t ovs_key_attr_size(void)
+ nla_total_size(2) /* OVS_KEY_ATTR_ETHERTYPE */
+ nla_total_size(40) /* OVS_KEY_ATTR_IPV6 */
+ nla_total_size(2) /* OVS_KEY_ATTR_ICMPV6 */
- + nla_total_size(28); /* OVS_KEY_ATTR_ND */
+ + nla_total_size(28) /* OVS_KEY_ATTR_ND */
+ + nla_total_size(2); /* OVS_KEY_ATTR_IPV6_EXTHDRS */
}
static const struct ovs_len_tbl ovs_vxlan_ext_key_lens[OVS_VXLAN_EXT_MAX + 1] = {
@@ -437,6 +438,8 @@ static const struct ovs_len_tbl ovs_key_lens[OVS_KEY_ATTR_MAX + 1] = {
.len = sizeof(struct ovs_key_ct_tuple_ipv6) },
[OVS_KEY_ATTR_NSH] = { .len = OVS_ATTR_NESTED,
.next = ovs_nsh_key_attr_lens, },
+ [OVS_KEY_ATTR_IPV6_EXTHDRS] = {
+ .len = sizeof(struct ovs_key_ipv6_exthdrs) },
};
static bool check_attr_len(unsigned int attr_len, unsigned int expected_len)
@@ -479,7 +482,14 @@ static int __parse_flow_nlattrs(const struct nlattr *attr,
return -EINVAL;
}
- if (attrs & (1 << type)) {
+ if (type == OVS_KEY_ATTR_PACKET_TYPE ||
+ type == OVS_KEY_ATTR_ND_EXTENSIONS ||
+ type == OVS_KEY_ATTR_TUNNEL_INFO) {
+ OVS_NLERR(log, "Key type %d is not supported", type);
+ return -EINVAL;
+ }
+
+ if (attrs & (1ULL << type)) {
OVS_NLERR(log, "Duplicate key (type %d).", type);
return -EINVAL;
}
@@ -492,7 +502,7 @@ static int __parse_flow_nlattrs(const struct nlattr *attr,
}
if (!nz || !is_all_zero(nla_data(nla), nla_len(nla))) {
- attrs |= 1 << type;
+ attrs |= 1ULL << type;
a[type] = nla;
}
}
@@ -1597,6 +1607,17 @@ static int ovs_key_from_nlattrs(struct net *net, struct sw_flow_match *match,
attrs &= ~(1 << OVS_KEY_ATTR_IPV6);
}
+ if (attrs & (1ULL << OVS_KEY_ATTR_IPV6_EXTHDRS)) {
+ const struct ovs_key_ipv6_exthdrs *ipv6_exthdrs_key;
+
+ ipv6_exthdrs_key = nla_data(a[OVS_KEY_ATTR_IPV6_EXTHDRS]);
+
+ SW_FLOW_KEY_PUT(match, ipv6.exthdrs,
+ ipv6_exthdrs_key->hdrs, is_mask);
+
+ attrs &= ~(1ULL << OVS_KEY_ATTR_IPV6_EXTHDRS);
+ }
+
if (attrs & (1 << OVS_KEY_ATTR_ARP)) {
const struct ovs_key_arp *arp_key;
@@ -2099,6 +2120,7 @@ static int __ovs_nla_put_key(const struct sw_flow_key *swkey,
ipv4_key->ipv4_frag = output->ip.frag;
} else if (swkey->eth.type == htons(ETH_P_IPV6)) {
struct ovs_key_ipv6 *ipv6_key;
+ struct ovs_key_ipv6_exthdrs *ipv6_exthdrs_key;
nla = nla_reserve(skb, OVS_KEY_ATTR_IPV6, sizeof(*ipv6_key));
if (!nla)
@@ -2113,6 +2135,13 @@ static int __ovs_nla_put_key(const struct sw_flow_key *swkey,
ipv6_key->ipv6_tclass = output->ip.tos;
ipv6_key->ipv6_hlimit = output->ip.ttl;
ipv6_key->ipv6_frag = output->ip.frag;
+
+ nla = nla_reserve(skb, OVS_KEY_ATTR_IPV6_EXTHDRS,
+ sizeof(*ipv6_exthdrs_key));
+ if (!nla)
+ goto nla_put_failure;
+ ipv6_exthdrs_key = nla_data(nla);
+ ipv6_exthdrs_key->hdrs = output->ipv6.exthdrs;
} else if (swkey->eth.type == htons(ETH_P_NSH)) {
if (nsh_key_to_nlattr(&output->nsh, is_mask, skb))
goto nla_put_failure;
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index cf2ce5812489..82a74f998966 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -507,7 +507,7 @@ void ovs_vport_send(struct vport *vport, struct sk_buff *skb, u8 mac_proto)
}
skb->dev = vport->dev;
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
vport->ops->send(skb);
return;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 85ea7ddb48db..c39c09899fd0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -460,7 +460,7 @@ static __u32 tpacket_get_timestamp(struct sk_buff *skb, struct timespec64 *ts,
return TP_STATUS_TS_RAW_HARDWARE;
if ((flags & SOF_TIMESTAMPING_SOFTWARE) &&
- ktime_to_timespec64_cond(skb->tstamp, ts))
+ ktime_to_timespec64_cond(skb_tstamp(skb), ts))
return TP_STATUS_TS_SOFTWARE;
return 0;
@@ -1789,7 +1789,10 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)
err = -ENOSPC;
if (refcount_read(&match->sk_ref) < match->max_num_members) {
__dev_remove_pack(&po->prot_hook);
- po->fanout = match;
+
+ /* Paired with packet_setsockopt(PACKET_FANOUT_DATA) */
+ WRITE_ONCE(po->fanout, match);
+
po->rollover = rollover;
rollover = NULL;
refcount_set(&match->sk_ref, refcount_read(&match->sk_ref) + 1);
@@ -2196,6 +2199,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
spin_lock(&sk->sk_receive_queue.lock);
po->stats.stats1.tp_packets++;
sock_skb_set_dropcount(sk, skb);
+ skb_clear_delivery_time(skb);
__skb_queue_tail(&sk->sk_receive_queue, skb);
spin_unlock(&sk->sk_receive_queue.lock);
sk->sk_data_ready(sk);
@@ -2314,8 +2318,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
copy_skb = skb_get(skb);
skb_head = skb->data;
}
- if (copy_skb)
+ if (copy_skb) {
+ memset(&PACKET_SKB_CB(copy_skb)->sa.ll, 0,
+ sizeof(PACKET_SKB_CB(copy_skb)->sa.ll));
skb_set_owner_r(copy_skb, sk);
+ }
}
snaplen = po->rx_ring.frame_size - macoff;
if ((int)snaplen < 0) {
@@ -2374,6 +2381,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
po->stats.stats1.tp_packets++;
if (copy_skb) {
status |= TP_STATUS_COPY;
+ skb_clear_delivery_time(copy_skb);
__skb_queue_tail(&sk->sk_receive_queue, copy_skb);
}
spin_unlock(&sk->sk_receive_queue.lock);
@@ -3459,6 +3467,8 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ const size_t max_len = min(sizeof(skb->cb),
+ sizeof(struct sockaddr_storage));
int copy_len;
/* If the address length field is there to be filled
@@ -3481,6 +3491,10 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
msg->msg_namelen = sizeof(struct sockaddr_ll);
}
}
+ if (WARN_ON_ONCE(copy_len > max_len)) {
+ copy_len = max_len;
+ msg->msg_namelen = copy_len;
+ }
memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
}
@@ -3934,7 +3948,8 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
}
case PACKET_FANOUT_DATA:
{
- if (!po->fanout)
+ /* Paired with the WRITE_ONCE() in fanout_add() */
+ if (!READ_ONCE(po->fanout))
return -EINVAL;
return fanout_set_data(po, optval, optlen);
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 65218b7ce9f9..2b582da1e88c 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -146,7 +146,7 @@ EXPORT_SYMBOL(phonet_header_ops);
* Prepends an ISI header and sends a datagram.
*/
static int pn_send(struct sk_buff *skb, struct net_device *dev,
- u16 dst, u16 src, u8 res, u8 irq)
+ u16 dst, u16 src, u8 res)
{
struct phonethdr *ph;
int err;
@@ -182,7 +182,7 @@ static int pn_send(struct sk_buff *skb, struct net_device *dev,
if (skb->pkt_type == PACKET_LOOPBACK) {
skb_reset_mac_header(skb);
skb_orphan(skb);
- err = (irq ? netif_rx(skb) : netif_rx_ni(skb)) ? -ENOBUFS : 0;
+ err = netif_rx(skb) ? -ENOBUFS : 0;
} else {
err = dev_hard_header(skb, dev, ntohs(skb->protocol),
NULL, NULL, skb->len);
@@ -214,7 +214,7 @@ static int pn_raw_send(const void *data, int len, struct net_device *dev,
skb_reserve(skb, MAX_PHONET_HEADER);
__skb_put(skb, len);
skb_copy_to_linear_data(skb, data, len);
- return pn_send(skb, dev, dst, src, res, 1);
+ return pn_send(skb, dev, dst, src, res);
}
/*
@@ -269,7 +269,7 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
if (!pn_addr(src))
src = pn_object(saddr, pn_obj(src));
- err = pn_send(skb, dev, dst, src, res, 0);
+ err = pn_send(skb, dev, dst, src, res);
dev_put(dev);
return err;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 5b1927d66f0d..dac4fdc7488a 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -78,6 +78,7 @@ struct rfkill_data {
struct mutex mtx;
wait_queue_head_t read_wait;
bool input_handler;
+ u8 max_size;
};
@@ -1153,6 +1154,8 @@ static int rfkill_fop_open(struct inode *inode, struct file *file)
if (!data)
return -ENOMEM;
+ data->max_size = RFKILL_EVENT_SIZE_V1;
+
INIT_LIST_HEAD(&data->events);
mutex_init(&data->mtx);
init_waitqueue_head(&data->read_wait);
@@ -1235,6 +1238,7 @@ static ssize_t rfkill_fop_read(struct file *file, char __user *buf,
list);
sz = min_t(unsigned long, sizeof(ev->ev), count);
+ sz = min_t(unsigned long, sz, data->max_size);
ret = sz;
if (copy_to_user(buf, &ev->ev, sz))
ret = -EFAULT;
@@ -1249,6 +1253,7 @@ static ssize_t rfkill_fop_read(struct file *file, char __user *buf,
static ssize_t rfkill_fop_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
+ struct rfkill_data *data = file->private_data;
struct rfkill *rfkill;
struct rfkill_event_ext ev;
int ret;
@@ -1263,6 +1268,7 @@ static ssize_t rfkill_fop_write(struct file *file, const char __user *buf,
* our API version even in a write() call, if it cares.
*/
count = min(count, sizeof(ev));
+ count = min_t(size_t, count, data->max_size);
if (copy_from_user(&ev, buf, count))
return -EFAULT;
@@ -1322,31 +1328,47 @@ static int rfkill_fop_release(struct inode *inode, struct file *file)
return 0;
}
-#ifdef CONFIG_RFKILL_INPUT
static long rfkill_fop_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct rfkill_data *data = file->private_data;
+ int ret = -ENOSYS;
+ u32 size;
if (_IOC_TYPE(cmd) != RFKILL_IOC_MAGIC)
return -ENOSYS;
- if (_IOC_NR(cmd) != RFKILL_IOC_NOINPUT)
- return -ENOSYS;
-
mutex_lock(&data->mtx);
-
- if (!data->input_handler) {
- if (atomic_inc_return(&rfkill_input_disabled) == 1)
- printk(KERN_DEBUG "rfkill: input handler disabled\n");
- data->input_handler = true;
+ switch (_IOC_NR(cmd)) {
+#ifdef CONFIG_RFKILL_INPUT
+ case RFKILL_IOC_NOINPUT:
+ if (!data->input_handler) {
+ if (atomic_inc_return(&rfkill_input_disabled) == 1)
+ printk(KERN_DEBUG "rfkill: input handler disabled\n");
+ data->input_handler = true;
+ }
+ ret = 0;
+ break;
+#endif
+ case RFKILL_IOC_MAX_SIZE:
+ if (get_user(size, (__u32 __user *)arg)) {
+ ret = -EFAULT;
+ break;
+ }
+ if (size < RFKILL_EVENT_SIZE_V1 || size > U8_MAX) {
+ ret = -EINVAL;
+ break;
+ }
+ data->max_size = size;
+ ret = 0;
+ break;
+ default:
+ break;
}
-
mutex_unlock(&data->mtx);
- return 0;
+ return ret;
}
-#endif
static const struct file_operations rfkill_fops = {
.owner = THIS_MODULE,
@@ -1355,10 +1377,8 @@ static const struct file_operations rfkill_fops = {
.write = rfkill_fop_write,
.poll = rfkill_fop_poll,
.release = rfkill_fop_release,
-#ifdef CONFIG_RFKILL_INPUT
.unlocked_ioctl = rfkill_fop_ioctl,
.compat_ioctl = compat_ptr_ioctl,
-#endif
.llseek = no_llseek,
};
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 32563cef85bf..4f51094da9da 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -274,7 +274,7 @@ static int tcf_action_offload_add_ex(struct tc_action *action,
err = tc_setup_action(&fl_action->action, actions);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
- "Failed to setup tc actions for offload\n");
+ "Failed to setup tc actions for offload");
goto fl_err;
}
@@ -1037,6 +1037,7 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
restart_act_graph:
for (i = 0; i < nr_actions; i++) {
const struct tc_action *a = actions[i];
+ int repeat_ttl;
if (jmp_prgcnt > 0) {
jmp_prgcnt -= 1;
@@ -1045,11 +1046,17 @@ restart_act_graph:
if (tc_act_skip_sw(a->tcfa_flags))
continue;
+
+ repeat_ttl = 32;
repeat:
ret = a->ops->act(skb, a, res);
- if (ret == TC_ACT_REPEAT)
- goto repeat; /* we need a ttl - JHS */
-
+ if (unlikely(ret == TC_ACT_REPEAT)) {
+ if (--repeat_ttl != 0)
+ goto repeat;
+ /* suspicious opcode, stop pipeline */
+ net_warn_ratelimited("TC_ACT_REPEAT abuse ?\n");
+ return TC_ACT_OK;
+ }
if (TC_ACT_EXT_CMP(ret, TC_ACT_JUMP)) {
jmp_prgcnt = ret & TCA_ACT_MAX_PRIO_MASK;
if (!jmp_prgcnt || (jmp_prgcnt > nr_actions)) {
@@ -1439,6 +1446,8 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
continue;
if (skip_sw != tc_act_skip_sw(act->tcfa_flags) ||
skip_hw != tc_act_skip_hw(act->tcfa_flags)) {
+ NL_SET_ERR_MSG(extack,
+ "Mismatch between action and filter offload flags");
err = -EINVAL;
goto err;
}
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index a77d8908e737..fea2d78b9ddc 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -53,6 +53,8 @@ static int tcf_bpf_act(struct sk_buff *skb, const struct tc_action *act,
bpf_compute_data_pointers(skb);
filter_res = bpf_prog_run(filter, skb);
}
+ if (unlikely(!skb->tstamp && skb->mono_delivery_time))
+ skb->mono_delivery_time = 0;
if (skb_sk_is_prefetched(skb) && filter_res != TC_ACT_OK)
skb_orphan(skb);
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index f99247fc6468..6a34f7b80a6d 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -57,12 +57,6 @@ static const struct rhashtable_params zones_params = {
.automatic_shrinking = true,
};
-static struct nf_ct_ext_type act_ct_extend __read_mostly = {
- .len = sizeof(struct nf_conn_act_ct_ext),
- .align = __alignof__(struct nf_conn_act_ct_ext),
- .id = NF_CT_EXT_ACT_CT,
-};
-
static struct flow_action_entry *
tcf_ct_flow_table_flow_action_get_next(struct flow_action *flow_action)
{
@@ -361,6 +355,13 @@ static void tcf_ct_flow_table_put(struct tcf_ct_params *params)
}
}
+static void tcf_ct_flow_tc_ifidx(struct flow_offload *entry,
+ struct nf_conn_act_ct_ext *act_ct_ext, u8 dir)
+{
+ entry->tuplehash[dir].tuple.xmit_type = FLOW_OFFLOAD_XMIT_TC;
+ entry->tuplehash[dir].tuple.tc.iifidx = act_ct_ext->ifindex[dir];
+}
+
static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft,
struct nf_conn *ct,
bool tcp)
@@ -385,10 +386,8 @@ static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft,
act_ct_ext = nf_conn_act_ct_ext_find(ct);
if (act_ct_ext) {
- entry->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.iifidx =
- act_ct_ext->ifindex[IP_CT_DIR_ORIGINAL];
- entry->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.iifidx =
- act_ct_ext->ifindex[IP_CT_DIR_REPLY];
+ tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_ORIGINAL);
+ tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_REPLY);
}
err = flow_offload_add(&ct_ft->nf_ft, entry);
@@ -421,6 +420,19 @@ static void tcf_ct_flow_table_process_conn(struct tcf_ct_flow_table *ct_ft,
break;
case IPPROTO_UDP:
break;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ case IPPROTO_GRE: {
+ struct nf_conntrack_tuple *tuple;
+
+ if (ct->status & IPS_NAT_MASK)
+ return;
+ tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
+ /* No support for GRE v1 */
+ if (tuple->src.u.gre.key || tuple->dst.u.gre.key)
+ return;
+ break;
+ }
+#endif
default:
return;
}
@@ -440,6 +452,8 @@ tcf_ct_flow_table_fill_tuple_ipv4(struct sk_buff *skb,
struct flow_ports *ports;
unsigned int thoff;
struct iphdr *iph;
+ size_t hdrsize;
+ u8 ipproto;
if (!pskb_network_may_pull(skb, sizeof(*iph)))
return false;
@@ -451,29 +465,54 @@ tcf_ct_flow_table_fill_tuple_ipv4(struct sk_buff *skb,
unlikely(thoff != sizeof(struct iphdr)))
return false;
- if (iph->protocol != IPPROTO_TCP &&
- iph->protocol != IPPROTO_UDP)
+ ipproto = iph->protocol;
+ switch (ipproto) {
+ case IPPROTO_TCP:
+ hdrsize = sizeof(struct tcphdr);
+ break;
+ case IPPROTO_UDP:
+ hdrsize = sizeof(*ports);
+ break;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ case IPPROTO_GRE:
+ hdrsize = sizeof(struct gre_base_hdr);
+ break;
+#endif
+ default:
return false;
+ }
if (iph->ttl <= 1)
return false;
- if (!pskb_network_may_pull(skb, iph->protocol == IPPROTO_TCP ?
- thoff + sizeof(struct tcphdr) :
- thoff + sizeof(*ports)))
+ if (!pskb_network_may_pull(skb, thoff + hdrsize))
return false;
- iph = ip_hdr(skb);
- if (iph->protocol == IPPROTO_TCP)
+ switch (ipproto) {
+ case IPPROTO_TCP:
*tcph = (void *)(skb_network_header(skb) + thoff);
+ fallthrough;
+ case IPPROTO_UDP:
+ ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
+ tuple->src_port = ports->source;
+ tuple->dst_port = ports->dest;
+ break;
+ case IPPROTO_GRE: {
+ struct gre_base_hdr *greh;
+
+ greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff);
+ if ((greh->flags & GRE_VERSION) != GRE_VERSION_0)
+ return false;
+ break;
+ }
+ }
+
+ iph = ip_hdr(skb);
- ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
tuple->src_v4.s_addr = iph->saddr;
tuple->dst_v4.s_addr = iph->daddr;
- tuple->src_port = ports->source;
- tuple->dst_port = ports->dest;
tuple->l3proto = AF_INET;
- tuple->l4proto = iph->protocol;
+ tuple->l4proto = ipproto;
return true;
}
@@ -486,36 +525,63 @@ tcf_ct_flow_table_fill_tuple_ipv6(struct sk_buff *skb,
struct flow_ports *ports;
struct ipv6hdr *ip6h;
unsigned int thoff;
+ size_t hdrsize;
+ u8 nexthdr;
if (!pskb_network_may_pull(skb, sizeof(*ip6h)))
return false;
ip6h = ipv6_hdr(skb);
+ thoff = sizeof(*ip6h);
- if (ip6h->nexthdr != IPPROTO_TCP &&
- ip6h->nexthdr != IPPROTO_UDP)
- return false;
+ nexthdr = ip6h->nexthdr;
+ switch (nexthdr) {
+ case IPPROTO_TCP:
+ hdrsize = sizeof(struct tcphdr);
+ break;
+ case IPPROTO_UDP:
+ hdrsize = sizeof(*ports);
+ break;
+#ifdef CONFIG_NF_CT_PROTO_GRE
+ case IPPROTO_GRE:
+ hdrsize = sizeof(struct gre_base_hdr);
+ break;
+#endif
+ default:
+ return -1;
+ }
if (ip6h->hop_limit <= 1)
return false;
- thoff = sizeof(*ip6h);
- if (!pskb_network_may_pull(skb, ip6h->nexthdr == IPPROTO_TCP ?
- thoff + sizeof(struct tcphdr) :
- thoff + sizeof(*ports)))
+ if (!pskb_network_may_pull(skb, thoff + hdrsize))
return false;
- ip6h = ipv6_hdr(skb);
- if (ip6h->nexthdr == IPPROTO_TCP)
+ switch (nexthdr) {
+ case IPPROTO_TCP:
*tcph = (void *)(skb_network_header(skb) + thoff);
+ fallthrough;
+ case IPPROTO_UDP:
+ ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
+ tuple->src_port = ports->source;
+ tuple->dst_port = ports->dest;
+ break;
+ case IPPROTO_GRE: {
+ struct gre_base_hdr *greh;
+
+ greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff);
+ if ((greh->flags & GRE_VERSION) != GRE_VERSION_0)
+ return false;
+ break;
+ }
+ }
+
+ ip6h = ipv6_hdr(skb);
- ports = (struct flow_ports *)(skb_network_header(skb) + thoff);
tuple->src_v6 = ip6h->saddr;
tuple->dst_v6 = ip6h->daddr;
- tuple->src_port = ports->source;
- tuple->dst_port = ports->dest;
tuple->l3proto = AF_INET6;
- tuple->l4proto = ip6h->nexthdr;
+ tuple->l4proto = nexthdr;
return true;
}
@@ -533,11 +599,6 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p,
struct nf_conn *ct;
u8 dir;
- /* Previously seen or loopback */
- ct = nf_ct_get(skb, &ctinfo);
- if ((ct && !nf_ct_is_template(ct)) || ctinfo == IP_CT_UNTRACKED)
- return false;
-
switch (family) {
case NFPROTO_IPV4:
if (!tcf_ct_flow_table_fill_tuple_ipv4(skb, &tuple, &tcph))
@@ -1608,16 +1669,10 @@ static int __init ct_init_module(void)
if (err)
goto err_register;
- err = nf_ct_extend_register(&act_ct_extend);
- if (err)
- goto err_register_extend;
-
static_branch_inc(&tcf_frag_xmit_count);
return 0;
-err_register_extend:
- tcf_unregister_action(&act_ct_ops, &ct_net_ops);
err_register:
tcf_ct_flow_tables_uninit();
err_tbl_init:
@@ -1628,7 +1683,6 @@ err_tbl_init:
static void __exit ct_cleanup_module(void)
{
static_branch_dec(&tcf_frag_xmit_count);
- nf_ct_extend_unregister(&act_ct_extend);
tcf_unregister_action(&act_ct_ops, &ct_net_ops);
tcf_ct_flow_tables_uninit();
destroy_workqueue(act_ct_wq);
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 0923aa2b8f8a..f4d917705263 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -239,6 +239,20 @@ release_idr:
return err;
}
+static bool tcf_police_mtu_check(struct sk_buff *skb, u32 limit)
+{
+ u32 len;
+
+ if (skb_is_gso(skb))
+ return skb_gso_validate_mac_len(skb, limit);
+
+ len = qdisc_pkt_len(skb);
+ if (skb_at_tc_ingress(skb))
+ len += skb->mac_len;
+
+ return len <= limit;
+}
+
static int tcf_police_act(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -261,7 +275,7 @@ static int tcf_police_act(struct sk_buff *skb, const struct tc_action *a,
goto inc_overlimits;
}
- if (qdisc_pkt_len(skb) <= p->tcfp_mtu) {
+ if (tcf_police_mtu_check(skb, p->tcfp_mtu)) {
if (!p->rate_present && !p->pps_present) {
ret = p->tcfp_result;
goto end;
@@ -405,20 +419,66 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index)
return tcf_idr_search(tn, a, index);
}
+static int tcf_police_act_to_flow_act(int tc_act, u32 *extval)
+{
+ int act_id = -EOPNOTSUPP;
+
+ if (!TC_ACT_EXT_OPCODE(tc_act)) {
+ if (tc_act == TC_ACT_OK)
+ act_id = FLOW_ACTION_ACCEPT;
+ else if (tc_act == TC_ACT_SHOT)
+ act_id = FLOW_ACTION_DROP;
+ else if (tc_act == TC_ACT_PIPE)
+ act_id = FLOW_ACTION_PIPE;
+ } else if (TC_ACT_EXT_CMP(tc_act, TC_ACT_GOTO_CHAIN)) {
+ act_id = FLOW_ACTION_GOTO;
+ *extval = tc_act & TC_ACT_EXT_VAL_MASK;
+ } else if (TC_ACT_EXT_CMP(tc_act, TC_ACT_JUMP)) {
+ act_id = FLOW_ACTION_JUMP;
+ *extval = tc_act & TC_ACT_EXT_VAL_MASK;
+ }
+
+ return act_id;
+}
+
static int tcf_police_offload_act_setup(struct tc_action *act, void *entry_data,
u32 *index_inc, bool bind)
{
if (bind) {
struct flow_action_entry *entry = entry_data;
+ struct tcf_police *police = to_police(act);
+ struct tcf_police_params *p;
+ int act_id;
+
+ p = rcu_dereference_protected(police->params,
+ lockdep_is_held(&police->tcf_lock));
entry->id = FLOW_ACTION_POLICE;
entry->police.burst = tcf_police_burst(act);
entry->police.rate_bytes_ps =
tcf_police_rate_bytes_ps(act);
+ entry->police.peakrate_bytes_ps = tcf_police_peakrate_bytes_ps(act);
+ entry->police.avrate = tcf_police_tcfp_ewma_rate(act);
+ entry->police.overhead = tcf_police_rate_overhead(act);
entry->police.burst_pkt = tcf_police_burst_pkt(act);
entry->police.rate_pkt_ps =
tcf_police_rate_pkt_ps(act);
entry->police.mtu = tcf_police_tcfp_mtu(act);
+
+ act_id = tcf_police_act_to_flow_act(police->tcf_action,
+ &entry->police.exceed.extval);
+ if (act_id < 0)
+ return act_id;
+
+ entry->police.exceed.act_id = act_id;
+
+ act_id = tcf_police_act_to_flow_act(p->tcfp_result,
+ &entry->police.notexceed.extval);
+ if (act_id < 0)
+ return act_id;
+
+ entry->police.notexceed.act_id = act_id;
+
*index_inc = 1;
} else {
struct flow_offload_action *fl_action = entry_data;
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 756e2dcde1cd..883454c4f921 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -390,6 +390,13 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data,
entry->vlan.proto = tcf_vlan_push_proto(act);
entry->vlan.prio = tcf_vlan_push_prio(act);
break;
+ case TCA_VLAN_ACT_POP_ETH:
+ entry->id = FLOW_ACTION_VLAN_POP_ETH;
+ break;
+ case TCA_VLAN_ACT_PUSH_ETH:
+ entry->id = FLOW_ACTION_VLAN_PUSH_ETH;
+ tcf_vlan_push_eth(entry->vlan_push_eth.src, entry->vlan_push_eth.dst, act);
+ break;
default:
return -EOPNOTSUPP;
}
@@ -407,6 +414,12 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data,
case TCA_VLAN_ACT_MODIFY:
fl_action->id = FLOW_ACTION_VLAN_MANGLE;
break;
+ case TCA_VLAN_ACT_POP_ETH:
+ fl_action->id = FLOW_ACTION_VLAN_POP_ETH;
+ break;
+ case TCA_VLAN_ACT_PUSH_ETH:
+ fl_action->id = FLOW_ACTION_VLAN_PUSH_ETH;
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index d4e27c679123..2957f8f5cea7 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -49,6 +49,23 @@ static LIST_HEAD(tcf_proto_base);
/* Protects list of registered TC modules. It is pure SMP lock. */
static DEFINE_RWLOCK(cls_mod_lock);
+#ifdef CONFIG_NET_CLS_ACT
+DEFINE_STATIC_KEY_FALSE(tc_skb_ext_tc);
+EXPORT_SYMBOL(tc_skb_ext_tc);
+
+void tc_skb_ext_tc_enable(void)
+{
+ static_branch_inc(&tc_skb_ext_tc);
+}
+EXPORT_SYMBOL(tc_skb_ext_tc_enable);
+
+void tc_skb_ext_tc_disable(void)
+{
+ static_branch_dec(&tc_skb_ext_tc);
+}
+EXPORT_SYMBOL(tc_skb_ext_tc_disable);
+#endif
+
static u32 destroy_obj_hashfn(const struct tcf_proto *tp)
{
return jhash_3words(tp->chain->index, tp->prio,
@@ -1044,7 +1061,7 @@ static int __tcf_qdisc_find(struct net *net, struct Qdisc **q,
/* Find qdisc */
if (!*parent) {
- *q = dev->qdisc;
+ *q = rcu_dereference(dev->qdisc);
*parent = (*q)->handle;
} else {
*q = qdisc_lookup_rcu(dev, TC_H_MAJ(*parent));
@@ -1615,19 +1632,21 @@ int tcf_classify(struct sk_buff *skb,
ret = __tcf_classify(skb, tp, orig_tp, res, compat_mode,
&last_executed_chain);
- /* If we missed on some chain */
- if (ret == TC_ACT_UNSPEC && last_executed_chain) {
- struct tc_skb_cb *cb = tc_skb_cb(skb);
+ if (tc_skb_ext_tc_enabled()) {
+ /* If we missed on some chain */
+ if (ret == TC_ACT_UNSPEC && last_executed_chain) {
+ struct tc_skb_cb *cb = tc_skb_cb(skb);
- ext = tc_skb_ext_alloc(skb);
- if (WARN_ON_ONCE(!ext))
- return TC_ACT_SHOT;
- ext->chain = last_executed_chain;
- ext->mru = cb->mru;
- ext->post_ct = cb->post_ct;
- ext->post_ct_snat = cb->post_ct_snat;
- ext->post_ct_dnat = cb->post_ct_dnat;
- ext->zone = cb->zone;
+ ext = tc_skb_ext_alloc(skb);
+ if (WARN_ON_ONCE(!ext))
+ return TC_ACT_SHOT;
+ ext->chain = last_executed_chain;
+ ext->mru = cb->mru;
+ ext->post_ct = cb->post_ct;
+ ext->post_ct_snat = cb->post_ct_snat;
+ ext->post_ct_dnat = cb->post_ct_dnat;
+ ext->zone = cb->zone;
+ }
}
return ret;
@@ -1945,9 +1964,9 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
bool prio_allocate;
u32 parent;
u32 chain_index;
- struct Qdisc *q = NULL;
+ struct Qdisc *q;
struct tcf_chain_info chain_info;
- struct tcf_chain *chain = NULL;
+ struct tcf_chain *chain;
struct tcf_block *block;
struct tcf_proto *tp;
unsigned long cl;
@@ -1976,6 +1995,8 @@ replay:
tp = NULL;
cl = 0;
block = NULL;
+ q = NULL;
+ chain = NULL;
flags = 0;
if (prio == 0) {
@@ -2585,7 +2606,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
parent = tcm->tcm_parent;
if (!parent)
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
if (!q)
@@ -2798,8 +2819,8 @@ static int tc_ctl_chain(struct sk_buff *skb, struct nlmsghdr *n,
struct tcmsg *t;
u32 parent;
u32 chain_index;
- struct Qdisc *q = NULL;
- struct tcf_chain *chain = NULL;
+ struct Qdisc *q;
+ struct tcf_chain *chain;
struct tcf_block *block;
unsigned long cl;
int err;
@@ -2809,6 +2830,7 @@ static int tc_ctl_chain(struct sk_buff *skb, struct nlmsghdr *n,
return -EPERM;
replay:
+ q = NULL;
err = nlmsg_parse_deprecated(n, sizeof(*t), tca, TCA_MAX,
rtm_tca_policy, extack);
if (err < 0)
@@ -2959,7 +2981,7 @@ static int tc_dump_chain(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
if (!tcm->tcm_parent)
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index df19a847829e..c85b85a192bf 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -102,6 +102,8 @@ static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
bpf_compute_data_pointers(skb);
filter_res = bpf_prog_run(prog->filter, skb);
}
+ if (unlikely(!skb->tstamp && skb->mono_delivery_time))
+ skb->mono_delivery_time = 0;
if (prog->exts_integrated) {
res->class = 0;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 1a9b1f140f9e..c80fc49c0da1 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -25,6 +25,7 @@
#include <net/geneve.h>
#include <net/vxlan.h>
#include <net/erspan.h>
+#include <net/gtp.h>
#include <net/dst.h>
#include <net/dst_metadata.h>
@@ -723,6 +724,7 @@ enc_opts_policy[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1] = {
[TCA_FLOWER_KEY_ENC_OPTS_GENEVE] = { .type = NLA_NESTED },
[TCA_FLOWER_KEY_ENC_OPTS_VXLAN] = { .type = NLA_NESTED },
[TCA_FLOWER_KEY_ENC_OPTS_ERSPAN] = { .type = NLA_NESTED },
+ [TCA_FLOWER_KEY_ENC_OPTS_GTP] = { .type = NLA_NESTED },
};
static const struct nla_policy
@@ -747,6 +749,12 @@ erspan_opt_policy[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX + 1] = {
};
static const struct nla_policy
+gtp_opt_policy[TCA_FLOWER_KEY_ENC_OPT_GTP_MAX + 1] = {
+ [TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_ENC_OPT_GTP_QFI] = { .type = NLA_U8 },
+};
+
+static const struct nla_policy
mpls_stack_entry_policy[TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX + 1] = {
[TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL] = { .type = NLA_U8 },
@@ -1262,6 +1270,49 @@ static int fl_set_erspan_opt(const struct nlattr *nla, struct fl_flow_key *key,
return sizeof(*md);
}
+static int fl_set_gtp_opt(const struct nlattr *nla, struct fl_flow_key *key,
+ int depth, int option_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[TCA_FLOWER_KEY_ENC_OPT_GTP_MAX + 1];
+ struct gtp_pdu_session_info *sinfo;
+ u8 len = key->enc_opts.len;
+ int err;
+
+ sinfo = (struct gtp_pdu_session_info *)&key->enc_opts.data[len];
+ memset(sinfo, 0xff, option_len);
+
+ if (!depth)
+ return sizeof(*sinfo);
+
+ if (nla_type(nla) != TCA_FLOWER_KEY_ENC_OPTS_GTP) {
+ NL_SET_ERR_MSG_MOD(extack, "Non-gtp option type for mask");
+ return -EINVAL;
+ }
+
+ err = nla_parse_nested(tb, TCA_FLOWER_KEY_ENC_OPT_GTP_MAX, nla,
+ gtp_opt_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (!option_len &&
+ (!tb[TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE] ||
+ !tb[TCA_FLOWER_KEY_ENC_OPT_GTP_QFI])) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing tunnel key gtp option pdu type or qfi");
+ return -EINVAL;
+ }
+
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE])
+ sinfo->pdu_type =
+ nla_get_u8(tb[TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE]);
+
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_GTP_QFI])
+ sinfo->qfi = nla_get_u8(tb[TCA_FLOWER_KEY_ENC_OPT_GTP_QFI]);
+
+ return sizeof(*sinfo);
+}
+
static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
struct fl_flow_key *mask,
struct netlink_ext_ack *extack)
@@ -1386,6 +1437,38 @@ static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
return -EINVAL;
}
break;
+ case TCA_FLOWER_KEY_ENC_OPTS_GTP:
+ if (key->enc_opts.dst_opt_type) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Duplicate type for gtp options");
+ return -EINVAL;
+ }
+ option_len = 0;
+ key->enc_opts.dst_opt_type = TUNNEL_GTP_OPT;
+ option_len = fl_set_gtp_opt(nla_opt_key, key,
+ key_depth, option_len,
+ extack);
+ if (option_len < 0)
+ return option_len;
+
+ key->enc_opts.len += option_len;
+ /* At the same time we need to parse through the mask
+ * in order to verify exact and mask attribute lengths.
+ */
+ mask->enc_opts.dst_opt_type = TUNNEL_GTP_OPT;
+ option_len = fl_set_gtp_opt(nla_opt_msk, mask,
+ msk_depth, option_len,
+ extack);
+ if (option_len < 0)
+ return option_len;
+
+ mask->enc_opts.len += option_len;
+ if (key->enc_opts.len != mask->enc_opts.len) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Key and mask miss aligned");
+ return -EINVAL;
+ }
+ break;
default:
NL_SET_ERR_MSG(extack, "Unknown tunnel option type");
return -EINVAL;
@@ -2761,6 +2844,34 @@ nla_put_failure:
return -EMSGSIZE;
}
+static int fl_dump_key_gtp_opt(struct sk_buff *skb,
+ struct flow_dissector_key_enc_opts *enc_opts)
+
+{
+ struct gtp_pdu_session_info *session_info;
+ struct nlattr *nest;
+
+ nest = nla_nest_start_noflag(skb, TCA_FLOWER_KEY_ENC_OPTS_GTP);
+ if (!nest)
+ goto nla_put_failure;
+
+ session_info = (struct gtp_pdu_session_info *)&enc_opts->data[0];
+
+ if (nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE,
+ session_info->pdu_type))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_GTP_QFI, session_info->qfi))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
static int fl_dump_key_ct(struct sk_buff *skb,
struct flow_dissector_key_ct *key,
struct flow_dissector_key_ct *mask)
@@ -2824,6 +2935,11 @@ static int fl_dump_key_options(struct sk_buff *skb, int enc_opt_type,
if (err)
goto nla_put_failure;
break;
+ case TUNNEL_GTP_OPT:
+ err = fl_dump_key_gtp_opt(skb, enc_opts);
+ if (err)
+ goto nla_put_failure;
+ break;
default:
goto nla_put_failure;
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 179825a3b2fd..e3c0e8ea2dbb 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -301,7 +301,7 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
if (!handle)
return NULL;
- q = qdisc_match_from_root(dev->qdisc, handle);
+ q = qdisc_match_from_root(rtnl_dereference(dev->qdisc), handle);
if (q)
goto out;
@@ -320,7 +320,7 @@ struct Qdisc *qdisc_lookup_rcu(struct net_device *dev, u32 handle)
if (!handle)
return NULL;
- q = qdisc_match_from_root(dev->qdisc, handle);
+ q = qdisc_match_from_root(rcu_dereference(dev->qdisc), handle);
if (q)
goto out;
@@ -1082,10 +1082,10 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
skip:
if (!ingress) {
notify_and_destroy(net, skb, n, classid,
- dev->qdisc, new);
+ rtnl_dereference(dev->qdisc), new);
if (new && !new->ops->attach)
qdisc_refcount_inc(new);
- dev->qdisc = new ? : &noop_qdisc;
+ rcu_assign_pointer(dev->qdisc, new ? : &noop_qdisc);
if (new && new->ops->attach)
new->ops->attach(new);
@@ -1451,7 +1451,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
q = dev_ingress_queue(dev)->qdisc_sleeping;
}
} else {
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
}
if (!q) {
NL_SET_ERR_MSG(extack, "Cannot find specified qdisc on specified device");
@@ -1540,7 +1540,7 @@ replay:
q = dev_ingress_queue(dev)->qdisc_sleeping;
}
} else {
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
}
/* It may be default qdisc, ignore it */
@@ -1762,7 +1762,8 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
s_q_idx = 0;
q_idx = 0;
- if (tc_dump_qdisc_root(dev->qdisc, skb, cb, &q_idx, s_q_idx,
+ if (tc_dump_qdisc_root(rtnl_dereference(dev->qdisc),
+ skb, cb, &q_idx, s_q_idx,
true, tca[TCA_DUMP_INVISIBLE]) < 0)
goto done;
@@ -2033,7 +2034,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
} else if (qid1) {
qid = qid1;
} else if (qid == 0)
- qid = dev->qdisc->handle;
+ qid = rtnl_dereference(dev->qdisc)->handle;
/* Now qid is genuine qdisc handle consistent
* both with parent and child.
@@ -2044,7 +2045,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
portid = TC_H_MAKE(qid, portid);
} else {
if (qid == 0)
- qid = dev->qdisc->handle;
+ qid = rtnl_dereference(dev->qdisc)->handle;
}
/* OK. Locate qdisc */
@@ -2205,7 +2206,8 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
s_t = cb->args[0];
t = 0;
- if (tc_dump_tclass_root(dev->qdisc, skb, tcm, cb, &t, s_t, true) < 0)
+ if (tc_dump_tclass_root(rtnl_dereference(dev->qdisc),
+ skb, tcm, cb, &t, s_t, true) < 0)
goto done;
dev_queue = dev_ingress_queue(dev);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index f893d9a81b01..5bab9f8b8f45 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -1164,30 +1164,33 @@ static void attach_default_qdiscs(struct net_device *dev)
if (!netif_is_multiqueue(dev) ||
dev->priv_flags & IFF_NO_QUEUE) {
netdev_for_each_tx_queue(dev, attach_one_default_qdisc, NULL);
- dev->qdisc = txq->qdisc_sleeping;
- qdisc_refcount_inc(dev->qdisc);
+ qdisc = txq->qdisc_sleeping;
+ rcu_assign_pointer(dev->qdisc, qdisc);
+ qdisc_refcount_inc(qdisc);
} else {
qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT, NULL);
if (qdisc) {
- dev->qdisc = qdisc;
+ rcu_assign_pointer(dev->qdisc, qdisc);
qdisc->ops->attach(qdisc);
}
}
+ qdisc = rtnl_dereference(dev->qdisc);
/* Detect default qdisc setup/init failed and fallback to "noqueue" */
- if (dev->qdisc == &noop_qdisc) {
+ if (qdisc == &noop_qdisc) {
netdev_warn(dev, "default qdisc (%s) fail, fallback to %s\n",
default_qdisc_ops->id, noqueue_qdisc_ops.id);
dev->priv_flags |= IFF_NO_QUEUE;
netdev_for_each_tx_queue(dev, attach_one_default_qdisc, NULL);
- dev->qdisc = txq->qdisc_sleeping;
- qdisc_refcount_inc(dev->qdisc);
+ qdisc = txq->qdisc_sleeping;
+ rcu_assign_pointer(dev->qdisc, qdisc);
+ qdisc_refcount_inc(qdisc);
dev->priv_flags ^= IFF_NO_QUEUE;
}
#ifdef CONFIG_NET_SCHED
- if (dev->qdisc != &noop_qdisc)
- qdisc_hash_add(dev->qdisc, false);
+ if (qdisc != &noop_qdisc)
+ qdisc_hash_add(qdisc, false);
#endif
}
@@ -1217,7 +1220,7 @@ void dev_activate(struct net_device *dev)
* and noqueue_qdisc for virtual interfaces
*/
- if (dev->qdisc == &noop_qdisc)
+ if (rtnl_dereference(dev->qdisc) == &noop_qdisc)
attach_default_qdiscs(dev);
if (!netif_carrier_ok(dev))
@@ -1383,7 +1386,7 @@ static int qdisc_change_tx_queue_len(struct net_device *dev,
void dev_qdisc_change_real_num_tx(struct net_device *dev,
unsigned int new_real_tx)
{
- struct Qdisc *qdisc = dev->qdisc;
+ struct Qdisc *qdisc = rtnl_dereference(dev->qdisc);
if (qdisc->ops->change_real_num_tx)
qdisc->ops->change_real_num_tx(qdisc, new_real_tx);
@@ -1447,7 +1450,7 @@ static void dev_init_scheduler_queue(struct net_device *dev,
void dev_init_scheduler(struct net_device *dev)
{
- dev->qdisc = &noop_qdisc;
+ rcu_assign_pointer(dev->qdisc, &noop_qdisc);
netdev_for_each_tx_queue(dev, dev_init_scheduler_queue, &noop_qdisc);
if (dev_ingress_queue(dev))
dev_init_scheduler_queue(dev, dev_ingress_queue(dev), &noop_qdisc);
@@ -1475,8 +1478,8 @@ void dev_shutdown(struct net_device *dev)
netdev_for_each_tx_queue(dev, shutdown_scheduler_queue, &noop_qdisc);
if (dev_ingress_queue(dev))
shutdown_scheduler_queue(dev, dev_ingress_queue(dev), &noop_qdisc);
- qdisc_put(dev->qdisc);
- dev->qdisc = &noop_qdisc;
+ qdisc_put(rtnl_dereference(dev->qdisc));
+ rcu_assign_pointer(dev->qdisc, &noop_qdisc);
WARN_ON(timer_pending(&dev->watchdog_timer));
}
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index 034e2c74497d..d9c6d8f30f09 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -61,10 +61,6 @@ static void inet_diag_msg_sctpasoc_fill(struct inet_diag_msg *r,
r->idiag_timer = SCTP_EVENT_TIMEOUT_T3_RTX;
r->idiag_retrans = asoc->rtx_data_chunks;
r->idiag_expires = jiffies_to_msecs(t3_rtx->expires - jiffies);
- } else {
- r->idiag_timer = 0;
- r->idiag_retrans = 0;
- r->idiag_expires = 0;
}
}
@@ -144,13 +140,14 @@ static int inet_sctp_diag_fill(struct sock *sk, struct sctp_association *asoc,
r = nlmsg_data(nlh);
BUG_ON(!sk_fullsock(sk));
+ r->idiag_timer = 0;
+ r->idiag_retrans = 0;
+ r->idiag_expires = 0;
if (asoc) {
inet_diag_msg_sctpasoc_fill(r, sk, asoc);
} else {
inet_diag_msg_common_fill(r, sk);
r->idiag_state = sk->sk_state;
- r->idiag_timer = 0;
- r->idiag_retrans = 0;
}
if (inet_diag_msg_attrs_fill(sk, skb, r, ext, user_ns, net_admin))
diff --git a/net/smc/Makefile b/net/smc/Makefile
index 196fb6f01b14..875efcd126a2 100644
--- a/net/smc/Makefile
+++ b/net/smc/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_SMC_DIAG) += smc_diag.o
smc-y := af_smc.o smc_pnet.o smc_ib.o smc_clc.o smc_core.o smc_wr.o smc_llc.o
smc-y += smc_cdc.o smc_tx.o smc_rx.o smc_close.o smc_ism.o smc_netlink.o smc_stats.o
smc-y += smc_tracepoint.o
+smc-$(CONFIG_SYSCTL) += smc_sysctl.o
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 9ea45a368619..f0d118e9f155 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -51,6 +51,7 @@
#include "smc_close.h"
#include "smc_stats.h"
#include "smc_tracepoint.h"
+#include "smc_sysctl.h"
static DEFINE_MUTEX(smc_server_lgr_pending); /* serialize link group
* creation on server
@@ -59,12 +60,52 @@ static DEFINE_MUTEX(smc_client_lgr_pending); /* serialize link group
* creation on client
*/
+static struct workqueue_struct *smc_tcp_ls_wq; /* wq for tcp listen work */
struct workqueue_struct *smc_hs_wq; /* wq for handshake work */
struct workqueue_struct *smc_close_wq; /* wq for close work */
static void smc_tcp_listen_work(struct work_struct *);
static void smc_connect_work(struct work_struct *);
+int smc_nl_dump_hs_limitation(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct smc_nl_dmp_ctx *cb_ctx = smc_nl_dmp_ctx(cb);
+ void *hdr;
+
+ if (cb_ctx->pos[0])
+ goto out;
+
+ hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ &smc_gen_nl_family, NLM_F_MULTI,
+ SMC_NETLINK_DUMP_HS_LIMITATION);
+ if (!hdr)
+ return -ENOMEM;
+
+ if (nla_put_u8(skb, SMC_NLA_HS_LIMITATION_ENABLED,
+ sock_net(skb->sk)->smc.limit_smc_hs))
+ goto err;
+
+ genlmsg_end(skb, hdr);
+ cb_ctx->pos[0] = 1;
+out:
+ return skb->len;
+err:
+ genlmsg_cancel(skb, hdr);
+ return -EMSGSIZE;
+}
+
+int smc_nl_enable_hs_limitation(struct sk_buff *skb, struct genl_info *info)
+{
+ sock_net(skb->sk)->smc.limit_smc_hs = true;
+ return 0;
+}
+
+int smc_nl_disable_hs_limitation(struct sk_buff *skb, struct genl_info *info)
+{
+ sock_net(skb->sk)->smc.limit_smc_hs = false;
+ return 0;
+}
+
static void smc_set_keepalive(struct sock *sk, int val)
{
struct smc_sock *smc = smc_sk(sk);
@@ -72,6 +113,51 @@ static void smc_set_keepalive(struct sock *sk, int val)
smc->clcsock->sk->sk_prot->keepalive(smc->clcsock->sk, val);
}
+static struct sock *smc_tcp_syn_recv_sock(const struct sock *sk,
+ struct sk_buff *skb,
+ struct request_sock *req,
+ struct dst_entry *dst,
+ struct request_sock *req_unhash,
+ bool *own_req)
+{
+ struct smc_sock *smc;
+
+ smc = smc_clcsock_user_data(sk);
+
+ if (READ_ONCE(sk->sk_ack_backlog) + atomic_read(&smc->queued_smc_hs) >
+ sk->sk_max_ack_backlog)
+ goto drop;
+
+ if (sk_acceptq_is_full(&smc->sk)) {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
+ goto drop;
+ }
+
+ /* passthrough to original syn recv sock fct */
+ return smc->ori_af_ops->syn_recv_sock(sk, skb, req, dst, req_unhash,
+ own_req);
+
+drop:
+ dst_release(dst);
+ tcp_listendrop(sk);
+ return NULL;
+}
+
+static bool smc_hs_congested(const struct sock *sk)
+{
+ const struct smc_sock *smc;
+
+ smc = smc_clcsock_user_data(sk);
+
+ if (!smc)
+ return true;
+
+ if (workqueue_congested(WORK_CPU_UNBOUND, smc_hs_wq))
+ return true;
+
+ return false;
+}
+
static struct smc_hashinfo smc_v4_hashinfo = {
.lock = __RW_LOCK_UNLOCKED(smc_v4_hashinfo.lock),
};
@@ -107,12 +193,27 @@ void smc_unhash_sk(struct sock *sk)
}
EXPORT_SYMBOL_GPL(smc_unhash_sk);
+/* This will be called before user really release sock_lock. So do the
+ * work which we didn't do because of user hold the sock_lock in the
+ * BH context
+ */
+static void smc_release_cb(struct sock *sk)
+{
+ struct smc_sock *smc = smc_sk(sk);
+
+ if (smc->conn.tx_in_release_sock) {
+ smc_tx_pending(&smc->conn);
+ smc->conn.tx_in_release_sock = false;
+ }
+}
+
struct proto smc_proto = {
.name = "SMC",
.owner = THIS_MODULE,
.keepalive = smc_set_keepalive,
.hash = smc_hash_sk,
.unhash = smc_unhash_sk,
+ .release_cb = smc_release_cb,
.obj_size = sizeof(struct smc_sock),
.h.smc_hash = &smc_v4_hashinfo,
.slab_flags = SLAB_TYPESAFE_BY_RCU,
@@ -125,6 +226,7 @@ struct proto smc_proto6 = {
.keepalive = smc_set_keepalive,
.hash = smc_hash_sk,
.unhash = smc_unhash_sk,
+ .release_cb = smc_release_cb,
.obj_size = sizeof(struct smc_sock),
.h.smc_hash = &smc_v6_hashinfo,
.slab_flags = SLAB_TYPESAFE_BY_RCU,
@@ -183,7 +285,7 @@ static int smc_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct smc_sock *smc;
- int rc = 0;
+ int old_state, rc = 0;
if (!sk)
goto out;
@@ -191,8 +293,10 @@ static int smc_release(struct socket *sock)
sock_hold(sk); /* sock_put below */
smc = smc_sk(sk);
+ old_state = sk->sk_state;
+
/* cleanup for a dangling non-blocking connect */
- if (smc->connect_nonblock && sk->sk_state == SMC_INIT)
+ if (smc->connect_nonblock && old_state == SMC_INIT)
tcp_abort(smc->clcsock->sk, ECONNABORTED);
if (cancel_work_sync(&smc->connect_work))
@@ -206,6 +310,10 @@ static int smc_release(struct socket *sock)
else
lock_sock(sk);
+ if (old_state == SMC_INIT && sk->sk_state == SMC_ACTIVE &&
+ !smc->use_fallback)
+ smc_close_active_abort(smc);
+
rc = __smc_release(smc);
/* detach socket */
@@ -566,17 +674,118 @@ static void smc_stat_fallback(struct smc_sock *smc)
mutex_unlock(&net->smc.mutex_fback_rsn);
}
+/* must be called under rcu read lock */
+static void smc_fback_wakeup_waitqueue(struct smc_sock *smc, void *key)
+{
+ struct socket_wq *wq;
+ __poll_t flags;
+
+ wq = rcu_dereference(smc->sk.sk_wq);
+ if (!skwq_has_sleeper(wq))
+ return;
+
+ /* wake up smc sk->sk_wq */
+ if (!key) {
+ /* sk_state_change */
+ wake_up_interruptible_all(&wq->wait);
+ } else {
+ flags = key_to_poll(key);
+ if (flags & (EPOLLIN | EPOLLOUT))
+ /* sk_data_ready or sk_write_space */
+ wake_up_interruptible_sync_poll(&wq->wait, flags);
+ else if (flags & EPOLLERR)
+ /* sk_error_report */
+ wake_up_interruptible_poll(&wq->wait, flags);
+ }
+}
+
+static int smc_fback_mark_woken(wait_queue_entry_t *wait,
+ unsigned int mode, int sync, void *key)
+{
+ struct smc_mark_woken *mark =
+ container_of(wait, struct smc_mark_woken, wait_entry);
+
+ mark->woken = true;
+ mark->key = key;
+ return 0;
+}
+
+static void smc_fback_forward_wakeup(struct smc_sock *smc, struct sock *clcsk,
+ void (*clcsock_callback)(struct sock *sk))
+{
+ struct smc_mark_woken mark = { .woken = false };
+ struct socket_wq *wq;
+
+ init_waitqueue_func_entry(&mark.wait_entry,
+ smc_fback_mark_woken);
+ rcu_read_lock();
+ wq = rcu_dereference(clcsk->sk_wq);
+ if (!wq)
+ goto out;
+ add_wait_queue(sk_sleep(clcsk), &mark.wait_entry);
+ clcsock_callback(clcsk);
+ remove_wait_queue(sk_sleep(clcsk), &mark.wait_entry);
+
+ if (mark.woken)
+ smc_fback_wakeup_waitqueue(smc, mark.key);
+out:
+ rcu_read_unlock();
+}
+
+static void smc_fback_state_change(struct sock *clcsk)
+{
+ struct smc_sock *smc =
+ smc_clcsock_user_data(clcsk);
+
+ if (!smc)
+ return;
+ smc_fback_forward_wakeup(smc, clcsk, smc->clcsk_state_change);
+}
+
+static void smc_fback_data_ready(struct sock *clcsk)
+{
+ struct smc_sock *smc =
+ smc_clcsock_user_data(clcsk);
+
+ if (!smc)
+ return;
+ smc_fback_forward_wakeup(smc, clcsk, smc->clcsk_data_ready);
+}
+
+static void smc_fback_write_space(struct sock *clcsk)
+{
+ struct smc_sock *smc =
+ smc_clcsock_user_data(clcsk);
+
+ if (!smc)
+ return;
+ smc_fback_forward_wakeup(smc, clcsk, smc->clcsk_write_space);
+}
+
+static void smc_fback_error_report(struct sock *clcsk)
+{
+ struct smc_sock *smc =
+ smc_clcsock_user_data(clcsk);
+
+ if (!smc)
+ return;
+ smc_fback_forward_wakeup(smc, clcsk, smc->clcsk_error_report);
+}
+
static int smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
{
- wait_queue_head_t *smc_wait = sk_sleep(&smc->sk);
- wait_queue_head_t *clc_wait;
- unsigned long flags;
+ struct sock *clcsk;
+ int rc = 0;
mutex_lock(&smc->clcsock_release_lock);
if (!smc->clcsock) {
- mutex_unlock(&smc->clcsock_release_lock);
- return -EBADF;
+ rc = -EBADF;
+ goto out;
}
+ clcsk = smc->clcsock->sk;
+
+ if (smc->use_fallback)
+ goto out;
smc->use_fallback = true;
smc->fallback_rsn = reason_code;
smc_stat_fallback(smc);
@@ -587,19 +796,26 @@ static int smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
smc->clcsock->wq.fasync_list =
smc->sk.sk_socket->wq.fasync_list;
- /* There may be some entries remaining in
- * smc socket->wq, which should be removed
- * to clcsocket->wq during the fallback.
+ /* There might be some wait entries remaining
+ * in smc sk->sk_wq and they should be woken up
+ * as clcsock's wait queue is woken up.
*/
- clc_wait = sk_sleep(smc->clcsock->sk);
- spin_lock_irqsave(&smc_wait->lock, flags);
- spin_lock_nested(&clc_wait->lock, SINGLE_DEPTH_NESTING);
- list_splice_init(&smc_wait->head, &clc_wait->head);
- spin_unlock(&clc_wait->lock);
- spin_unlock_irqrestore(&smc_wait->lock, flags);
+ smc->clcsk_state_change = clcsk->sk_state_change;
+ smc->clcsk_data_ready = clcsk->sk_data_ready;
+ smc->clcsk_write_space = clcsk->sk_write_space;
+ smc->clcsk_error_report = clcsk->sk_error_report;
+
+ clcsk->sk_state_change = smc_fback_state_change;
+ clcsk->sk_data_ready = smc_fback_data_ready;
+ clcsk->sk_write_space = smc_fback_write_space;
+ clcsk->sk_error_report = smc_fback_error_report;
+
+ smc->clcsock->sk->sk_user_data =
+ (void *)((uintptr_t)smc | SK_USER_DATA_NOCOPY);
}
+out:
mutex_unlock(&smc->clcsock_release_lock);
- return 0;
+ return rc;
}
/* fall back during connect */
@@ -1183,8 +1399,14 @@ static int __smc_connect(struct smc_sock *smc)
/* perform CLC handshake */
rc = smc_connect_clc(smc, aclc2, ini);
- if (rc)
+ if (rc) {
+ /* -EAGAIN on timeout, see tcp_recvmsg() */
+ if (rc == -EAGAIN) {
+ rc = -ETIMEDOUT;
+ smc->sk.sk_err = ETIMEDOUT;
+ }
goto vlan_cleanup;
+ }
/* check if smc modes and versions of CLC proposal and accept match */
rc = smc_connect_check_aclc(ini, aclc);
@@ -1490,6 +1712,9 @@ static void smc_listen_out(struct smc_sock *new_smc)
struct smc_sock *lsmc = new_smc->listen_smc;
struct sock *newsmcsk = &new_smc->sk;
+ if (tcp_sk(new_smc->clcsock->sk)->syn_smc)
+ atomic_dec(&lsmc->queued_smc_hs);
+
if (lsmc->sk.sk_state == SMC_LISTEN) {
lock_sock_nested(&lsmc->sk, SINGLE_DEPTH_NESTING);
smc_accept_enqueue(&lsmc->sk, newsmcsk);
@@ -2095,6 +2320,9 @@ static void smc_tcp_listen_work(struct work_struct *work)
if (!new_smc)
continue;
+ if (tcp_sk(new_smc->clcsock->sk)->syn_smc)
+ atomic_inc(&lsmc->queued_smc_hs);
+
new_smc->listen_smc = lsmc;
new_smc->use_fallback = lsmc->use_fallback;
new_smc->fallback_rsn = lsmc->fallback_rsn;
@@ -2115,16 +2343,15 @@ out:
static void smc_clcsock_data_ready(struct sock *listen_clcsock)
{
- struct smc_sock *lsmc;
+ struct smc_sock *lsmc =
+ smc_clcsock_user_data(listen_clcsock);
- lsmc = (struct smc_sock *)
- ((uintptr_t)listen_clcsock->sk_user_data & ~SK_USER_DATA_NOCOPY);
if (!lsmc)
return;
lsmc->clcsk_data_ready(listen_clcsock);
if (lsmc->sk.sk_state == SMC_LISTEN) {
sock_hold(&lsmc->sk); /* sock_put in smc_tcp_listen_work() */
- if (!queue_work(smc_hs_wq, &lsmc->tcp_listen_work))
+ if (!queue_work(smc_tcp_ls_wq, &lsmc->tcp_listen_work))
sock_put(&lsmc->sk);
}
}
@@ -2162,6 +2389,18 @@ static int smc_listen(struct socket *sock, int backlog)
smc->clcsock->sk->sk_data_ready = smc_clcsock_data_ready;
smc->clcsock->sk->sk_user_data =
(void *)((uintptr_t)smc | SK_USER_DATA_NOCOPY);
+
+ /* save original ops */
+ smc->ori_af_ops = inet_csk(smc->clcsock->sk)->icsk_af_ops;
+
+ smc->af_ops = *smc->ori_af_ops;
+ smc->af_ops.syn_recv_sock = smc_tcp_syn_recv_sock;
+
+ inet_csk(smc->clcsock->sk)->icsk_af_ops = &smc->af_ops;
+
+ if (smc->limit_smc_hs)
+ tcp_sk(smc->clcsock->sk)->smc_hs_congested = smc_hs_congested;
+
rc = kernel_listen(smc->clcsock, backlog);
if (rc) {
smc->clcsock->sk->sk_data_ready = smc->clcsk_data_ready;
@@ -2455,6 +2694,71 @@ out:
return rc ? rc : rc1;
}
+static int __smc_getsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ struct smc_sock *smc;
+ int val, len;
+
+ smc = smc_sk(sock->sk);
+
+ if (get_user(len, optlen))
+ return -EFAULT;
+
+ len = min_t(int, len, sizeof(int));
+
+ if (len < 0)
+ return -EINVAL;
+
+ switch (optname) {
+ case SMC_LIMIT_HS:
+ val = smc->limit_smc_hs;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (put_user(len, optlen))
+ return -EFAULT;
+ if (copy_to_user(optval, &val, len))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int __smc_setsockopt(struct socket *sock, int level, int optname,
+ sockptr_t optval, unsigned int optlen)
+{
+ struct sock *sk = sock->sk;
+ struct smc_sock *smc;
+ int val, rc;
+
+ smc = smc_sk(sk);
+
+ lock_sock(sk);
+ switch (optname) {
+ case SMC_LIMIT_HS:
+ if (optlen < sizeof(int)) {
+ rc = -EINVAL;
+ break;
+ }
+ if (copy_from_sockptr(&val, optval, sizeof(int))) {
+ rc = -EFAULT;
+ break;
+ }
+
+ smc->limit_smc_hs = !!val;
+ rc = 0;
+ break;
+ default:
+ rc = -EOPNOTSUPP;
+ break;
+ }
+ release_sock(sk);
+
+ return rc;
+}
+
static int smc_setsockopt(struct socket *sock, int level, int optname,
sockptr_t optval, unsigned int optlen)
{
@@ -2464,6 +2768,8 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
if (level == SOL_TCP && optname == TCP_ULP)
return -EOPNOTSUPP;
+ else if (level == SOL_SMC)
+ return __smc_setsockopt(sock, level, optname, optval, optlen);
smc = smc_sk(sk);
@@ -2512,8 +2818,8 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
sk->sk_state != SMC_CLOSED) {
if (val) {
SMC_STAT_INC(smc, ndly_cnt);
- mod_delayed_work(smc->conn.lgr->tx_wq,
- &smc->conn.tx_work, 0);
+ smc_tx_pending(&smc->conn);
+ cancel_delayed_work(&smc->conn.tx_work);
}
}
break;
@@ -2546,6 +2852,9 @@ static int smc_getsockopt(struct socket *sock, int level, int optname,
struct smc_sock *smc;
int rc;
+ if (level == SOL_SMC)
+ return __smc_getsockopt(sock, level, optname, optval, optlen);
+
smc = smc_sk(sock->sk);
mutex_lock(&smc->clcsock_release_lock);
if (!smc->clcsock) {
@@ -2774,6 +3083,9 @@ static int __smc_create(struct net *net, struct socket *sock, int protocol,
smc->use_fallback = false; /* assume rdma capability first */
smc->fallback_rsn = 0;
+ /* default behavior from limit_smc_hs in every net namespace */
+ smc->limit_smc_hs = net->smc.limit_smc_hs;
+
rc = 0;
if (!clcsock) {
rc = sock_create_kern(net, family, SOCK_STREAM, IPPROTO_TCP,
@@ -2867,11 +3179,17 @@ unsigned int smc_net_id;
static __net_init int smc_net_init(struct net *net)
{
+ int rc;
+
+ rc = smc_sysctl_net_init(net);
+ if (rc)
+ return rc;
return smc_pnet_net_init(net);
}
static void __net_exit smc_net_exit(struct net *net)
{
+ smc_sysctl_net_exit(net);
smc_pnet_net_exit(net);
}
@@ -2921,9 +3239,14 @@ static int __init smc_init(void)
goto out_nl;
rc = -ENOMEM;
+
+ smc_tcp_ls_wq = alloc_workqueue("smc_tcp_ls_wq", 0, 0);
+ if (!smc_tcp_ls_wq)
+ goto out_pnet;
+
smc_hs_wq = alloc_workqueue("smc_hs_wq", 0, 0);
if (!smc_hs_wq)
- goto out_pnet;
+ goto out_alloc_tcp_ls_wq;
smc_close_wq = alloc_workqueue("smc_close_wq", 0, 0);
if (!smc_close_wq)
@@ -2976,12 +3299,14 @@ static int __init smc_init(void)
rc = tcp_register_ulp(&smc_ulp_ops);
if (rc) {
pr_err("%s: tcp_ulp_register fails with %d\n", __func__, rc);
- goto out_sock;
+ goto out_ib;
}
static_branch_enable(&tcp_have_smc);
return 0;
+out_ib:
+ smc_ib_unregister_client();
out_sock:
sock_unregister(PF_SMC);
out_proto6:
@@ -2994,6 +3319,8 @@ out_alloc_wqs:
destroy_workqueue(smc_close_wq);
out_alloc_hs_wq:
destroy_workqueue(smc_hs_wq);
+out_alloc_tcp_ls_wq:
+ destroy_workqueue(smc_tcp_ls_wq);
out_pnet:
smc_pnet_exit();
out_nl:
@@ -3012,6 +3339,7 @@ static void __exit smc_exit(void)
smc_core_exit();
smc_ib_unregister_client();
destroy_workqueue(smc_close_wq);
+ destroy_workqueue(smc_tcp_ls_wq);
destroy_workqueue(smc_hs_wq);
proto_unregister(&smc_proto6);
proto_unregister(&smc_proto);
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 3d0b8e300deb..ea0620529ebe 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -14,6 +14,7 @@
#include <linux/socket.h>
#include <linux/types.h>
#include <linux/compiler.h> /* __aligned */
+#include <net/genetlink.h>
#include <net/sock.h>
#include "smc_ib.h"
@@ -28,6 +29,7 @@
#define SMC_MAX_ISM_DEVS 8 /* max # of proposed non-native ISM
* devices
*/
+#define SMC_AUTOCORKING_DEFAULT_SIZE 0x10000 /* 64K by default */
extern struct proto smc_proto;
extern struct proto smc_proto6;
@@ -139,6 +141,12 @@ enum smc_urg_state {
SMC_URG_READ = 3, /* data was already read */
};
+struct smc_mark_woken {
+ bool woken;
+ void *key;
+ wait_queue_entry_t wait_entry;
+};
+
struct smc_connection {
struct rb_node alert_node;
struct smc_link_group *lgr; /* link group of connection */
@@ -185,6 +193,7 @@ struct smc_connection {
* - dec on polled tx cqe
*/
wait_queue_head_t cdc_pend_tx_wq; /* wakeup on no cdc_pend_tx_wr*/
+ atomic_t tx_pushing; /* nr_threads trying tx push */
struct delayed_work tx_work; /* retry of smc_cdc_msg_send */
u32 tx_off; /* base offset in peer rmb */
@@ -204,6 +213,10 @@ struct smc_connection {
* data still pending
*/
char urg_rx_byte; /* urgent byte */
+ bool tx_in_release_sock;
+ /* flush pending tx data in
+ * sock release_cb()
+ */
atomic_t bytes_to_rcv; /* arrived data,
* not yet received
*/
@@ -228,8 +241,14 @@ struct smc_connection {
struct smc_sock { /* smc sock container */
struct sock sk;
struct socket *clcsock; /* internal tcp socket */
+ void (*clcsk_state_change)(struct sock *sk);
+ /* original stat_change fct. */
void (*clcsk_data_ready)(struct sock *sk);
- /* original data_ready fct. **/
+ /* original data_ready fct. */
+ void (*clcsk_write_space)(struct sock *sk);
+ /* original write_space fct. */
+ void (*clcsk_error_report)(struct sock *sk);
+ /* original error_report fct. */
struct smc_connection conn; /* smc connection */
struct smc_sock *listen_smc; /* listen parent */
struct work_struct connect_work; /* handle non-blocking connect*/
@@ -237,9 +256,14 @@ struct smc_sock { /* smc sock container */
struct work_struct smc_listen_work;/* prepare new accept socket */
struct list_head accept_q; /* sockets to be accepted */
spinlock_t accept_q_lock; /* protects accept_q */
+ bool limit_smc_hs; /* put constraint on handshake */
bool use_fallback; /* fallback to tcp */
int fallback_rsn; /* reason for fallback */
u32 peer_diagnosis; /* decline reason from peer */
+ atomic_t queued_smc_hs; /* queued smc handshakes */
+ struct inet_connection_sock_af_ops af_ops;
+ const struct inet_connection_sock_af_ops *ori_af_ops;
+ /* original af ops */
int sockopt_defer_accept;
/* sockopt TCP_DEFER_ACCEPT
* value
@@ -264,6 +288,12 @@ static inline struct smc_sock *smc_sk(const struct sock *sk)
return (struct smc_sock *)sk;
}
+static inline struct smc_sock *smc_clcsock_user_data(const struct sock *clcsk)
+{
+ return (struct smc_sock *)
+ ((uintptr_t)clcsk->sk_user_data & ~SK_USER_DATA_NOCOPY);
+}
+
extern struct workqueue_struct *smc_hs_wq; /* wq for handshake work */
extern struct workqueue_struct *smc_close_wq; /* wq for close work */
@@ -313,4 +343,9 @@ void smc_fill_gid_list(struct smc_link_group *lgr,
struct smc_gidlist *gidlist,
struct smc_ib_device *known_dev, u8 *known_gid);
+/* smc handshake limitation interface for netlink */
+int smc_nl_dump_hs_limitation(struct sk_buff *skb, struct netlink_callback *cb);
+int smc_nl_enable_hs_limitation(struct sk_buff *skb, struct genl_info *info);
+int smc_nl_disable_hs_limitation(struct sk_buff *skb, struct genl_info *info);
+
#endif /* __SMC_H */
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 9d5a97168969..5c731f27996e 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -48,9 +48,19 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd,
conn->tx_cdc_seq_fin = cdcpend->ctrl_seq;
}
- if (atomic_dec_and_test(&conn->cdc_pend_tx_wr) &&
- unlikely(wq_has_sleeper(&conn->cdc_pend_tx_wq)))
- wake_up(&conn->cdc_pend_tx_wq);
+ if (atomic_dec_and_test(&conn->cdc_pend_tx_wr)) {
+ /* If user owns the sock_lock, mark the connection need sending.
+ * User context will later try to send when it release sock_lock
+ * in smc_release_cb()
+ */
+ if (sock_owned_by_user(&smc->sk))
+ conn->tx_in_release_sock = true;
+ else
+ smc_tx_pending(conn);
+
+ if (unlikely(wq_has_sleeper(&conn->cdc_pend_tx_wq)))
+ wake_up(&conn->cdc_pend_tx_wq);
+ }
WARN_ON(atomic_read(&conn->cdc_pend_tx_wr) < 0);
smc_tx_sndbuf_nonfull(smc);
@@ -350,8 +360,12 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc,
/* trigger sndbuf consumer: RDMA write into peer RMBE and CDC */
if ((diff_cons && smc_tx_prepared_sends(conn)) ||
conn->local_rx_ctrl.prod_flags.cons_curs_upd_req ||
- conn->local_rx_ctrl.prod_flags.urg_data_pending)
- smc_tx_sndbuf_nonempty(conn);
+ conn->local_rx_ctrl.prod_flags.urg_data_pending) {
+ if (!sock_owned_by_user(&smc->sk))
+ smc_tx_pending(conn);
+ else
+ conn->tx_in_release_sock = true;
+ }
if (diff_cons && conn->urg_tx_pend &&
atomic_read(&conn->peer_rmbe_space) == conn->peer_rmbe_size) {
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 29525d03b253..f40f6ed0fbdb 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1161,8 +1161,8 @@ void smc_conn_free(struct smc_connection *conn)
cancel_work_sync(&conn->abort_work);
}
if (!list_empty(&lgr->list)) {
- smc_lgr_unregister_conn(conn);
smc_buf_unuse(conn, lgr); /* allow buffer reuse */
+ smc_lgr_unregister_conn(conn);
}
if (!lgr->conns_num)
@@ -1864,7 +1864,8 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
(ini->smcd_version == SMC_V2 ||
lgr->vlan_id == ini->vlan_id) &&
(role == SMC_CLNT || ini->is_smcd ||
- lgr->conns_num < SMC_RMBS_PER_LGR_MAX)) {
+ (lgr->conns_num < SMC_RMBS_PER_LGR_MAX &&
+ !bitmap_full(lgr->rtokens_used_mask, SMC_RMBS_PER_LGR_MAX)))) {
/* link group found */
ini->first_contact_local = 0;
conn->lgr = lgr;
@@ -1988,7 +1989,7 @@ static struct smc_buf_desc *smc_buf_get_slot(int compressed_bufsize,
*/
static inline int smc_rmb_wnd_update_limit(int rmbe_size)
{
- return min_t(int, rmbe_size / 10, SOCK_MIN_SNDBUF / 2);
+ return max_t(int, rmbe_size / 10, SOCK_MIN_SNDBUF / 2);
}
/* map an rmb buf to a link */
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index b8898c787d23..1fca2f90a9c7 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -146,13 +146,11 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
(req->diag_ext & (1 << (SMC_DIAG_LGRINFO - 1))) &&
!list_empty(&smc->conn.lgr->list)) {
struct smc_link *link = smc->conn.lnk;
- struct net *net = read_pnet(&link->smcibdev->ibdev->coredev.rdma_net);
struct smc_diag_lgrinfo linfo = {
.role = smc->conn.lgr->role,
.lnk[0].ibport = link->ibport,
.lnk[0].link_id = link->link_id,
- .lnk[0].net_cookie = net->net_cookie,
};
memcpy(linfo.lnk[0].ibname,
diff --git a/net/smc/smc_netlink.c b/net/smc/smc_netlink.c
index f13ab0661ed5..c5a62f6f52ba 100644
--- a/net/smc/smc_netlink.c
+++ b/net/smc/smc_netlink.c
@@ -111,6 +111,21 @@ static const struct genl_ops smc_gen_nl_ops[] = {
.flags = GENL_ADMIN_PERM,
.doit = smc_nl_disable_seid,
},
+ {
+ .cmd = SMC_NETLINK_DUMP_HS_LIMITATION,
+ /* can be retrieved by unprivileged users */
+ .dumpit = smc_nl_dump_hs_limitation,
+ },
+ {
+ .cmd = SMC_NETLINK_ENABLE_HS_LIMITATION,
+ .flags = GENL_ADMIN_PERM,
+ .doit = smc_nl_enable_hs_limitation,
+ },
+ {
+ .cmd = SMC_NETLINK_DISABLE_HS_LIMITATION,
+ .flags = GENL_ADMIN_PERM,
+ .doit = smc_nl_disable_hs_limitation,
+ },
};
static const struct nla_policy smc_gen_nl_policy[2] = {
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 291f1484a1b7..7984f8883472 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -113,7 +113,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
pnettable = &sn->pnettable;
/* remove table entry */
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist,
list) {
if (!pnet_name ||
@@ -131,7 +131,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
rc = 0;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
/* if this is not the initial namespace, stop here */
if (net != &init_net)
@@ -192,7 +192,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && !pnetelem->ndev &&
!strncmp(pnetelem->eth_name, ndev->name, IFNAMSIZ)) {
@@ -206,7 +206,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -224,7 +224,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev == ndev) {
dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker);
@@ -237,7 +237,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -368,12 +368,9 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net,
new_pe->type = SMC_PNET_ETH;
memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN);
strncpy(new_pe->eth_name, eth_name, IFNAMSIZ);
- new_pe->ndev = ndev;
- if (ndev)
- netdev_tracker_alloc(ndev, &new_pe->dev_tracker, GFP_KERNEL);
rc = -EEXIST;
new_netdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_ETH &&
!strncmp(tmp_pe->eth_name, eth_name, IFNAMSIZ)) {
@@ -382,10 +379,15 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net,
}
}
if (new_netdev) {
+ if (ndev) {
+ new_pe->ndev = ndev;
+ netdev_tracker_alloc(ndev, &new_pe->dev_tracker,
+ GFP_ATOMIC);
+ }
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
goto out_put;
}
@@ -446,7 +448,7 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
new_pe->ib_port = ib_port;
new_ibdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
@@ -456,9 +458,9 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
}
if (new_ibdev) {
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
}
return (new_ibdev) ? 0 : -EEXIST;
@@ -603,7 +605,7 @@ static int _smc_pnet_dump(struct net *net, struct sk_buff *skb, u32 portid,
pnettable = &sn->pnettable;
/* dump pnettable entries */
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetid && !smc_pnet_match(pnetelem->pnet_name, pnetid))
continue;
@@ -618,7 +620,7 @@ static int _smc_pnet_dump(struct net *net, struct sk_buff *skb, u32 portid,
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return idx;
}
@@ -862,12 +864,15 @@ int smc_pnet_net_init(struct net *net)
struct smc_pnetids_ndev *pnetids_ndev = &sn->pnetids_ndev;
INIT_LIST_HEAD(&pnettable->pnetlist);
- rwlock_init(&pnettable->lock);
+ mutex_init(&pnettable->lock);
INIT_LIST_HEAD(&pnetids_ndev->list);
rwlock_init(&pnetids_ndev->lock);
smc_pnet_create_pnetids_list(net);
+ /* disable handshake limitation by default */
+ net->smc.limit_smc_hs = 0;
+
return 0;
}
@@ -942,7 +947,7 @@ static int smc_pnet_find_ndev_pnetid_by_table(struct net_device *ndev,
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && ndev == pnetelem->ndev) {
/* get pnetid of netdev device */
@@ -951,7 +956,7 @@ static int smc_pnet_find_ndev_pnetid_by_table(struct net_device *ndev,
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -1154,7 +1159,7 @@ int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port)
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX) &&
@@ -1164,7 +1169,7 @@ int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port)
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -1183,7 +1188,7 @@ int smc_pnetid_by_table_smcd(struct smcd_dev *smcddev)
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
@@ -1192,7 +1197,7 @@ int smc_pnetid_by_table_smcd(struct smcd_dev *smcddev)
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
diff --git a/net/smc/smc_pnet.h b/net/smc/smc_pnet.h
index 14039272f7e4..80a88eea4949 100644
--- a/net/smc/smc_pnet.h
+++ b/net/smc/smc_pnet.h
@@ -29,7 +29,7 @@ struct smc_link_group;
* @pnetlist: List of PNETIDs
*/
struct smc_pnettable {
- rwlock_t lock;
+ struct mutex lock;
struct list_head pnetlist;
};
diff --git a/net/smc/smc_sysctl.c b/net/smc/smc_sysctl.c
new file mode 100644
index 000000000000..bae19419e755
--- /dev/null
+++ b/net/smc/smc_sysctl.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Shared Memory Communications over RDMA (SMC-R) and RoCE
+ *
+ * smc_sysctl.c: sysctl interface to SMC subsystem.
+ *
+ * Copyright (c) 2022, Alibaba Inc.
+ *
+ * Author: Tony Lu <[email protected]>
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/sysctl.h>
+#include <net/net_namespace.h>
+
+#include "smc.h"
+#include "smc_sysctl.h"
+
+static struct ctl_table smc_table[] = {
+ {
+ .procname = "autocorking_size",
+ .data = &init_net.smc.sysctl_autocorking_size,
+ .maxlen = sizeof(unsigned int),
+ .mode = 0644,
+ .proc_handler = proc_douintvec,
+ },
+ { }
+};
+
+int __net_init smc_sysctl_net_init(struct net *net)
+{
+ struct ctl_table *table;
+
+ table = smc_table;
+ if (!net_eq(net, &init_net)) {
+ int i;
+
+ table = kmemdup(table, sizeof(smc_table), GFP_KERNEL);
+ if (!table)
+ goto err_alloc;
+
+ for (i = 0; i < ARRAY_SIZE(smc_table) - 1; i++)
+ table[i].data += (void *)net - (void *)&init_net;
+ }
+
+ net->smc.smc_hdr = register_net_sysctl(net, "net/smc", table);
+ if (!net->smc.smc_hdr)
+ goto err_reg;
+
+ net->smc.sysctl_autocorking_size = SMC_AUTOCORKING_DEFAULT_SIZE;
+
+ return 0;
+
+err_reg:
+ if (!net_eq(net, &init_net))
+ kfree(table);
+err_alloc:
+ return -ENOMEM;
+}
+
+void __net_exit smc_sysctl_net_exit(struct net *net)
+{
+ unregister_net_sysctl_table(net->smc.smc_hdr);
+}
diff --git a/net/smc/smc_sysctl.h b/net/smc/smc_sysctl.h
new file mode 100644
index 000000000000..0becc11bd2f4
--- /dev/null
+++ b/net/smc/smc_sysctl.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shared Memory Communications over RDMA (SMC-R) and RoCE
+ *
+ * smc_sysctl.c: sysctl interface to SMC subsystem.
+ *
+ * Copyright (c) 2022, Alibaba Inc.
+ *
+ * Author: Tony Lu <[email protected]>
+ *
+ */
+
+#ifndef _SMC_SYSCTL_H
+#define _SMC_SYSCTL_H
+
+#ifdef CONFIG_SYSCTL
+
+int __net_init smc_sysctl_net_init(struct net *net);
+void __net_exit smc_sysctl_net_exit(struct net *net);
+
+#else
+
+static inline int smc_sysctl_net_init(struct net *net)
+{
+ net->smc.sysctl_autocorking_size = SMC_AUTOCORKING_DEFAULT_SIZE;
+ return 0;
+}
+
+static inline void smc_sysctl_net_exit(struct net *net) { }
+
+#endif /* CONFIG_SYSCTL */
+
+#endif /* _SMC_SYSCTL_H */
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index a96ce162825e..98ca9229fe87 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -131,6 +131,51 @@ static bool smc_tx_is_corked(struct smc_sock *smc)
return (tp->nonagle & TCP_NAGLE_CORK) ? true : false;
}
+/* If we have pending CDC messages, do not send:
+ * Because CQE of this CDC message will happen shortly, it gives
+ * a chance to coalesce future sendmsg() payload in to one RDMA Write,
+ * without need for a timer, and with no latency trade off.
+ * Algorithm here:
+ * 1. First message should never cork
+ * 2. If we have pending Tx CDC messages, wait for the first CDC
+ * message's completion
+ * 3. Don't cork to much data in a single RDMA Write to prevent burst
+ * traffic, total corked message should not exceed sendbuf/2
+ */
+static bool smc_should_autocork(struct smc_sock *smc)
+{
+ struct smc_connection *conn = &smc->conn;
+ int corking_size;
+
+ corking_size = min_t(unsigned int, conn->sndbuf_desc->len >> 1,
+ sock_net(&smc->sk)->smc.sysctl_autocorking_size);
+
+ if (atomic_read(&conn->cdc_pend_tx_wr) == 0 ||
+ smc_tx_prepared_sends(conn) > corking_size)
+ return false;
+ return true;
+}
+
+static bool smc_tx_should_cork(struct smc_sock *smc, struct msghdr *msg)
+{
+ struct smc_connection *conn = &smc->conn;
+
+ if (smc_should_autocork(smc))
+ return true;
+
+ /* for a corked socket defer the RDMA writes if
+ * sndbuf_space is still available. The applications
+ * should known how/when to uncork it.
+ */
+ if ((msg->msg_flags & MSG_MORE ||
+ smc_tx_is_corked(smc) ||
+ msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
+ atomic_read(&conn->sndbuf_space))
+ return true;
+
+ return false;
+}
+
/* sndbuf producer: main API called by socket layer.
* called under sock lock.
*/
@@ -235,15 +280,11 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
*/
if ((msg->msg_flags & MSG_OOB) && !send_remaining)
conn->urg_tx_pend = true;
- if ((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc) ||
- msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
- (atomic_read(&conn->sndbuf_space)))
- /* for a corked socket defer the RDMA writes if
- * sndbuf_space is still available. The applications
- * should known how/when to uncork it.
- */
- continue;
- smc_tx_sndbuf_nonempty(conn);
+ /* If we need to cork, do nothing and wait for the next
+ * sendmsg() call or push on tx completion
+ */
+ if (!smc_tx_should_cork(smc, msg))
+ smc_tx_sndbuf_nonempty(conn);
trace_smc_tx_sendmsg(smc, copylen);
} /* while (msg_data_left(msg)) */
@@ -590,13 +631,26 @@ static int smcd_tx_sndbuf_nonempty(struct smc_connection *conn)
return rc;
}
-int smc_tx_sndbuf_nonempty(struct smc_connection *conn)
+static int __smc_tx_sndbuf_nonempty(struct smc_connection *conn)
{
- int rc;
+ struct smc_sock *smc = container_of(conn, struct smc_sock, conn);
+ int rc = 0;
+
+ /* No data in the send queue */
+ if (unlikely(smc_tx_prepared_sends(conn) <= 0))
+ goto out;
+
+ /* Peer don't have RMBE space */
+ if (unlikely(atomic_read(&conn->peer_rmbe_space) <= 0)) {
+ SMC_STAT_RMB_TX_PEER_FULL(smc, !conn->lnk);
+ goto out;
+ }
if (conn->killed ||
- conn->local_rx_ctrl.conn_state_flags.peer_conn_abort)
- return -EPIPE; /* connection being aborted */
+ conn->local_rx_ctrl.conn_state_flags.peer_conn_abort) {
+ rc = -EPIPE; /* connection being aborted */
+ goto out;
+ }
if (conn->lgr->is_smcd)
rc = smcd_tx_sndbuf_nonempty(conn);
else
@@ -604,13 +658,45 @@ int smc_tx_sndbuf_nonempty(struct smc_connection *conn)
if (!rc) {
/* trigger socket release if connection is closing */
- struct smc_sock *smc = container_of(conn, struct smc_sock,
- conn);
smc_close_wake_tx_prepared(smc);
}
+
+out:
+ return rc;
+}
+
+int smc_tx_sndbuf_nonempty(struct smc_connection *conn)
+{
+ int rc;
+
+ /* This make sure only one can send simultaneously to prevent wasting
+ * of CPU and CDC slot.
+ * Record whether someone has tried to push while we are pushing.
+ */
+ if (atomic_inc_return(&conn->tx_pushing) > 1)
+ return 0;
+
+again:
+ atomic_set(&conn->tx_pushing, 1);
+ smp_wmb(); /* Make sure tx_pushing is 1 before real send */
+ rc = __smc_tx_sndbuf_nonempty(conn);
+
+ /* We need to check whether someone else have added some data into
+ * the send queue and tried to push but failed after the atomic_set()
+ * when we are pushing.
+ * If so, we need to push again to prevent those data hang in the send
+ * queue.
+ */
+ if (unlikely(!atomic_dec_and_test(&conn->tx_pushing)))
+ goto again;
+
return rc;
}
+/* Wakeup sndbuf consumers from process context
+ * since there is more data to transmit. The caller
+ * must hold sock lock.
+ */
void smc_tx_pending(struct smc_connection *conn)
{
struct smc_sock *smc = container_of(conn, struct smc_sock, conn);
@@ -626,7 +712,8 @@ void smc_tx_pending(struct smc_connection *conn)
}
/* Wakeup sndbuf consumers from process context
- * since there is more data to transmit
+ * since there is more data to transmit in locked
+ * sock.
*/
void smc_tx_work(struct work_struct *work)
{
diff --git a/net/socket.c b/net/socket.c
index 50cf75730fd7..982eecad464c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3448,7 +3448,7 @@ EXPORT_SYMBOL(kernel_connect);
* @addr: address holder
*
* Fills the @addr pointer with the address which the socket is bound.
- * Returns 0 or an error code.
+ * Returns the length of the address in bytes or an error code.
*/
int kernel_getsockname(struct socket *sock, struct sockaddr *addr)
@@ -3463,7 +3463,7 @@ EXPORT_SYMBOL(kernel_getsockname);
* @addr: address holder
*
* Fills the @addr pointer with the address which the socket is connected.
- * Returns 0 or an error code.
+ * Returns the length of the address in bytes or an error code.
*/
int kernel_getpeername(struct socket *sock, struct sockaddr *addr)
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index ee5336d73fdd..35588f0afa86 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -600,9 +600,9 @@ static int __rpc_rmdir(struct inode *dir, struct dentry *dentry)
dget(dentry);
ret = simple_rmdir(dir, dentry);
+ d_drop(dentry);
if (!ret)
fsnotify_rmdir(dir, dentry);
- d_delete(dentry);
dput(dentry);
return ret;
}
@@ -613,9 +613,9 @@ static int __rpc_unlink(struct inode *dir, struct dentry *dentry)
dget(dentry);
ret = simple_unlink(dir, dentry);
+ d_drop(dentry);
if (!ret)
fsnotify_unlink(dir, dentry);
- d_delete(dentry);
dput(dentry);
return ret;
}
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index b64a0286b182..05c758da6a92 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -115,11 +115,14 @@ static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj,
}
sock = container_of(xprt, struct sock_xprt, xprt);
- if (kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0)
+ mutex_lock(&sock->recv_mutex);
+ if (sock->sock == NULL ||
+ kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0)
goto out;
ret = sprintf(buf, "%pISc\n", &saddr);
out:
+ mutex_unlock(&sock->recv_mutex);
xprt_put(xprt);
return ret + 1;
}
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index f172d1298013..7b5fce2faa10 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -413,6 +413,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
IB_POLL_WORKQUEUE);
if (IS_ERR(ep->re_attr.send_cq)) {
rc = PTR_ERR(ep->re_attr.send_cq);
+ ep->re_attr.send_cq = NULL;
goto out_destroy;
}
@@ -421,6 +422,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
IB_POLL_WORKQUEUE);
if (IS_ERR(ep->re_attr.recv_cq)) {
rc = PTR_ERR(ep->re_attr.recv_cq);
+ ep->re_attr.recv_cq = NULL;
goto out_destroy;
}
ep->re_receive_count = 0;
@@ -459,6 +461,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
ep->re_pd = ib_alloc_pd(device, 0);
if (IS_ERR(ep->re_pd)) {
rc = PTR_ERR(ep->re_pd);
+ ep->re_pd = NULL;
goto out_destroy;
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 69b6ee5a5fd1..0f39e08ee580 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1641,7 +1641,12 @@ static int xs_get_srcport(struct sock_xprt *transport)
unsigned short get_srcport(struct rpc_xprt *xprt)
{
struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
- return xs_sock_getport(sock->sock);
+ unsigned short ret = 0;
+ mutex_lock(&sock->recv_mutex);
+ if (sock->sock)
+ ret = xs_sock_getport(sock->sock);
+ mutex_unlock(&sock->recv_mutex);
+ return ret;
}
EXPORT_SYMBOL(get_srcport);
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index b62565278fac..474f76383033 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -85,7 +85,7 @@ static int switchdev_deferred_enqueue(struct net_device *dev,
{
struct switchdev_deferred_item *dfitem;
- dfitem = kmalloc(sizeof(*dfitem) + data_len, GFP_ATOMIC);
+ dfitem = kmalloc(struct_size(dfitem, data, data_len), GFP_ATOMIC);
if (!dfitem)
return -ENOMEM;
dfitem->dev = dev;
@@ -409,6 +409,27 @@ static int switchdev_lower_dev_walk(struct net_device *lower_dev,
}
static struct net_device *
+switchdev_lower_dev_find_rcu(struct net_device *dev,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev))
+{
+ struct switchdev_nested_priv switchdev_priv = {
+ .check_cb = check_cb,
+ .foreign_dev_check_cb = foreign_dev_check_cb,
+ .dev = dev,
+ .lower_dev = NULL,
+ };
+ struct netdev_nested_priv priv = {
+ .data = &switchdev_priv,
+ };
+
+ netdev_walk_all_lower_dev_rcu(dev, switchdev_lower_dev_walk, &priv);
+
+ return switchdev_priv.lower_dev;
+}
+
+static struct net_device *
switchdev_lower_dev_find(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
bool (*foreign_dev_check_cb)(const struct net_device *dev,
@@ -424,7 +445,7 @@ switchdev_lower_dev_find(struct net_device *dev,
.data = &switchdev_priv,
};
- netdev_walk_all_lower_dev_rcu(dev, switchdev_lower_dev_walk, &priv);
+ netdev_walk_all_lower_dev(dev, switchdev_lower_dev_walk, &priv);
return switchdev_priv.lower_dev;
}
@@ -437,63 +458,40 @@ static int __switchdev_handle_fdb_event_to_device(struct net_device *dev,
const struct net_device *foreign_dev),
int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
- unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info))
+ const struct switchdev_notifier_fdb_info *fdb_info))
{
const struct switchdev_notifier_info *info = &fdb_info->info;
- struct net_device *br, *lower_dev;
+ struct net_device *br, *lower_dev, *switchdev;
struct list_head *iter;
int err = -EOPNOTSUPP;
if (check_cb(dev))
return mod_cb(dev, orig_dev, event, info->ctx, fdb_info);
- if (netif_is_lag_master(dev)) {
- if (!switchdev_lower_dev_find(dev, check_cb, foreign_dev_check_cb))
- goto maybe_bridged_with_us;
-
- /* This is a LAG interface that we offload */
- if (!lag_mod_cb)
- return -EOPNOTSUPP;
-
- return lag_mod_cb(dev, orig_dev, event, info->ctx, fdb_info);
- }
-
/* Recurse through lower interfaces in case the FDB entry is pointing
- * towards a bridge device.
+ * towards a bridge or a LAG device.
*/
- if (netif_is_bridge_master(dev)) {
- if (!switchdev_lower_dev_find(dev, check_cb, foreign_dev_check_cb))
- return 0;
-
- /* This is a bridge interface that we offload */
- netdev_for_each_lower_dev(dev, lower_dev, iter) {
- /* Do not propagate FDB entries across bridges */
- if (netif_is_bridge_master(lower_dev))
- continue;
-
- /* Bridge ports might be either us, or LAG interfaces
- * that we offload.
- */
- if (!check_cb(lower_dev) &&
- !switchdev_lower_dev_find(lower_dev, check_cb,
- foreign_dev_check_cb))
- continue;
-
- err = __switchdev_handle_fdb_event_to_device(lower_dev, orig_dev,
- event, fdb_info, check_cb,
- foreign_dev_check_cb,
- mod_cb, lag_mod_cb);
- if (err && err != -EOPNOTSUPP)
- return err;
- }
+ netdev_for_each_lower_dev(dev, lower_dev, iter) {
+ /* Do not propagate FDB entries across bridges */
+ if (netif_is_bridge_master(lower_dev))
+ continue;
- return 0;
+ /* Bridge ports might be either us, or LAG interfaces
+ * that we offload.
+ */
+ if (!check_cb(lower_dev) &&
+ !switchdev_lower_dev_find_rcu(lower_dev, check_cb,
+ foreign_dev_check_cb))
+ continue;
+
+ err = __switchdev_handle_fdb_event_to_device(lower_dev, orig_dev,
+ event, fdb_info, check_cb,
+ foreign_dev_check_cb,
+ mod_cb);
+ if (err && err != -EOPNOTSUPP)
+ return err;
}
-maybe_bridged_with_us:
/* Event is neither on a bridge nor a LAG. Check whether it is on an
* interface that is in a bridge with us.
*/
@@ -501,12 +499,16 @@ maybe_bridged_with_us:
if (!br || !netif_is_bridge_master(br))
return 0;
- if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb))
+ switchdev = switchdev_lower_dev_find_rcu(br, check_cb, foreign_dev_check_cb);
+ if (!switchdev)
return 0;
+ if (!foreign_dev_check_cb(switchdev, dev))
+ return err;
+
return __switchdev_handle_fdb_event_to_device(br, orig_dev, event, fdb_info,
check_cb, foreign_dev_check_cb,
- mod_cb, lag_mod_cb);
+ mod_cb);
}
int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
@@ -516,16 +518,13 @@ int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long e
const struct net_device *foreign_dev),
int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
- unsigned long event, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info))
+ const struct switchdev_notifier_fdb_info *fdb_info))
{
int err;
err = __switchdev_handle_fdb_event_to_device(dev, dev, event, fdb_info,
check_cb, foreign_dev_check_cb,
- mod_cb, lag_mod_cb);
+ mod_cb);
if (err == -EOPNOTSUPP)
err = 0;
@@ -536,13 +535,15 @@ EXPORT_SYMBOL_GPL(switchdev_handle_fdb_event_to_device);
static int __switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
int (*add_cb)(struct net_device *dev, const void *ctx,
const struct switchdev_obj *obj,
struct netlink_ext_ack *extack))
{
struct switchdev_notifier_info *info = &port_obj_info->info;
+ struct net_device *br, *lower_dev, *switchdev;
struct netlink_ext_ack *extack;
- struct net_device *lower_dev;
struct list_head *iter;
int err = -EOPNOTSUPP;
@@ -566,15 +567,46 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
if (netif_is_bridge_master(lower_dev))
continue;
+ /* When searching for switchdev interfaces that are neighbors
+ * of foreign ones, and @dev is a bridge, do not recurse on the
+ * foreign interface again, it was already visited.
+ */
+ if (foreign_dev_check_cb && !check_cb(lower_dev) &&
+ !switchdev_lower_dev_find(lower_dev, check_cb, foreign_dev_check_cb))
+ continue;
+
err = __switchdev_handle_port_obj_add(lower_dev, port_obj_info,
- check_cb, add_cb);
+ check_cb, foreign_dev_check_cb,
+ add_cb);
if (err && err != -EOPNOTSUPP)
return err;
}
- return err;
+ /* Event is neither on a bridge nor a LAG. Check whether it is on an
+ * interface that is in a bridge with us.
+ */
+ if (!foreign_dev_check_cb)
+ return err;
+
+ br = netdev_master_upper_dev_get(dev);
+ if (!br || !netif_is_bridge_master(br))
+ return err;
+
+ switchdev = switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb);
+ if (!switchdev)
+ return err;
+
+ if (!foreign_dev_check_cb(switchdev, dev))
+ return err;
+
+ return __switchdev_handle_port_obj_add(br, port_obj_info, check_cb,
+ foreign_dev_check_cb, add_cb);
}
+/* Pass through a port object addition, if @dev passes @check_cb, or replicate
+ * it towards all lower interfaces of @dev that pass @check_cb, if @dev is a
+ * bridge or a LAG.
+ */
int switchdev_handle_port_obj_add(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
@@ -585,21 +617,46 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
int err;
err = __switchdev_handle_port_obj_add(dev, port_obj_info, check_cb,
- add_cb);
+ NULL, add_cb);
if (err == -EOPNOTSUPP)
err = 0;
return err;
}
EXPORT_SYMBOL_GPL(switchdev_handle_port_obj_add);
+/* Same as switchdev_handle_port_obj_add(), except if object is notified on a
+ * @dev that passes @foreign_dev_check_cb, it is replicated towards all devices
+ * that pass @check_cb and are in the same bridge as @dev.
+ */
+int switchdev_handle_port_obj_add_foreign(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
+ int (*add_cb)(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack))
+{
+ int err;
+
+ err = __switchdev_handle_port_obj_add(dev, port_obj_info, check_cb,
+ foreign_dev_check_cb, add_cb);
+ if (err == -EOPNOTSUPP)
+ err = 0;
+ return err;
+}
+EXPORT_SYMBOL_GPL(switchdev_handle_port_obj_add_foreign);
+
static int __switchdev_handle_port_obj_del(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
int (*del_cb)(struct net_device *dev, const void *ctx,
const struct switchdev_obj *obj))
{
struct switchdev_notifier_info *info = &port_obj_info->info;
- struct net_device *lower_dev;
+ struct net_device *br, *lower_dev, *switchdev;
struct list_head *iter;
int err = -EOPNOTSUPP;
@@ -621,15 +678,46 @@ static int __switchdev_handle_port_obj_del(struct net_device *dev,
if (netif_is_bridge_master(lower_dev))
continue;
+ /* When searching for switchdev interfaces that are neighbors
+ * of foreign ones, and @dev is a bridge, do not recurse on the
+ * foreign interface again, it was already visited.
+ */
+ if (foreign_dev_check_cb && !check_cb(lower_dev) &&
+ !switchdev_lower_dev_find(lower_dev, check_cb, foreign_dev_check_cb))
+ continue;
+
err = __switchdev_handle_port_obj_del(lower_dev, port_obj_info,
- check_cb, del_cb);
+ check_cb, foreign_dev_check_cb,
+ del_cb);
if (err && err != -EOPNOTSUPP)
return err;
}
- return err;
+ /* Event is neither on a bridge nor a LAG. Check whether it is on an
+ * interface that is in a bridge with us.
+ */
+ if (!foreign_dev_check_cb)
+ return err;
+
+ br = netdev_master_upper_dev_get(dev);
+ if (!br || !netif_is_bridge_master(br))
+ return err;
+
+ switchdev = switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb);
+ if (!switchdev)
+ return err;
+
+ if (!foreign_dev_check_cb(switchdev, dev))
+ return err;
+
+ return __switchdev_handle_port_obj_del(br, port_obj_info, check_cb,
+ foreign_dev_check_cb, del_cb);
}
+/* Pass through a port object deletion, if @dev passes @check_cb, or replicate
+ * it towards all lower interfaces of @dev that pass @check_cb, if @dev is a
+ * bridge or a LAG.
+ */
int switchdev_handle_port_obj_del(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
bool (*check_cb)(const struct net_device *dev),
@@ -639,13 +727,35 @@ int switchdev_handle_port_obj_del(struct net_device *dev,
int err;
err = __switchdev_handle_port_obj_del(dev, port_obj_info, check_cb,
- del_cb);
+ NULL, del_cb);
if (err == -EOPNOTSUPP)
err = 0;
return err;
}
EXPORT_SYMBOL_GPL(switchdev_handle_port_obj_del);
+/* Same as switchdev_handle_port_obj_del(), except if object is notified on a
+ * @dev that passes @foreign_dev_check_cb, it is replicated towards all devices
+ * that pass @check_cb and are in the same bridge as @dev.
+ */
+int switchdev_handle_port_obj_del_foreign(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ bool (*check_cb)(const struct net_device *dev),
+ bool (*foreign_dev_check_cb)(const struct net_device *dev,
+ const struct net_device *foreign_dev),
+ int (*del_cb)(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj))
+{
+ int err;
+
+ err = __switchdev_handle_port_obj_del(dev, port_obj_info, check_cb,
+ foreign_dev_check_cb, del_cb);
+ if (err == -EOPNOTSUPP)
+ err = 0;
+ return err;
+}
+EXPORT_SYMBOL_GPL(switchdev_handle_port_obj_del_foreign);
+
static int __switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 473a790f5894..6d39ca05f249 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -352,16 +352,18 @@ static int tipc_enable_bearer(struct net *net, const char *name,
goto rejected;
}
- test_and_set_bit_lock(0, &b->up);
- rcu_assign_pointer(tn->bearer_list[bearer_id], b);
- if (skb)
- tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
-
+ /* Create monitoring data before accepting activate messages */
if (tipc_mon_create(net, bearer_id)) {
bearer_disable(net, b);
+ kfree_skb(skb);
return -ENOMEM;
}
+ test_and_set_bit_lock(0, &b->up);
+ rcu_assign_pointer(tn->bearer_list[bearer_id], b);
+ if (skb)
+ tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
+
pr_info("Enabled bearer <%s>, priority %u\n", name, prio);
return res;
@@ -768,7 +770,7 @@ void tipc_clone_to_loopback(struct net *net, struct sk_buff_head *pkts)
skb->pkt_type = PACKET_HOST;
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->protocol = eth_type_trans(skb, dev);
- netif_rx_ni(skb);
+ netif_rx(skb);
}
}
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 9325479295b8..f09316a9035f 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -2276,7 +2276,7 @@ static bool tipc_crypto_key_rcv(struct tipc_crypto *rx, struct tipc_msg *hdr)
struct tipc_crypto *tx = tipc_net(rx->net)->crypto_tx;
struct tipc_aead_key *skey = NULL;
u16 key_gen = msg_key_gen(hdr);
- u16 size = msg_data_sz(hdr);
+ u32 size = msg_data_sz(hdr);
u8 *data = msg_data(hdr);
unsigned int keylen;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 8d9e09f48f4c..e260c0d557f5 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2200,7 +2200,7 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
struct tipc_msg *hdr = buf_msg(skb);
struct tipc_gap_ack_blks *ga = NULL;
bool reply = msg_probe(hdr), retransmitted = false;
- u16 dlen = msg_data_sz(hdr), glen = 0;
+ u32 dlen = msg_data_sz(hdr), glen = 0;
u16 peers_snd_nxt = msg_next_sent(hdr);
u16 peers_tol = msg_link_tolerance(hdr);
u16 peers_prio = msg_linkprio(hdr);
@@ -2214,6 +2214,10 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
void *data;
trace_tipc_proto_rcv(skb, false, l->name);
+
+ if (dlen > U16_MAX)
+ goto exit;
+
if (tipc_link_is_blocked(l) || !xmitq)
goto exit;
@@ -2282,6 +2286,11 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
break;
case STATE_MSG:
+ /* Validate Gap ACK blocks, drop if invalid */
+ glen = tipc_get_gap_ack_blks(&ga, l, hdr, true);
+ if (glen > dlen)
+ break;
+
l->rcv_nxt_state = msg_seqno(hdr) + 1;
/* Update own tolerance if peer indicates a non-zero value */
@@ -2307,9 +2316,6 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
break;
}
- /* Receive Gap ACK blocks from peer if any */
- glen = tipc_get_gap_ack_blks(&ga, l, hdr, true);
-
tipc_mon_rcv(l->net, data + glen, dlen - glen, l->addr,
&l->mon_state, l->bearer_id);
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index 407619697292..2f4d23238a7e 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -496,6 +496,8 @@ void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr,
state->probing = false;
/* Sanity check received domain record */
+ if (new_member_cnt > MAX_MON_DOMAIN)
+ return;
if (dlen < dom_rec_len(arrv_dom, 0))
return;
if (dlen != dom_rec_len(arrv_dom, new_member_cnt))
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index bda902caa814..8267b751a526 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -313,7 +313,7 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i,
pr_warn_ratelimited("Failed to remove binding %u,%u from %u\n",
ua.sr.type, ua.sr.lower, node);
} else {
- pr_warn("Unrecognized name table message received\n");
+ pr_warn_ratelimited("Unknown name table message received\n");
}
return false;
}
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 01396dd1c899..1d8ba233d047 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -967,7 +967,7 @@ static int __tipc_nl_add_nametable_publ(struct tipc_nl_msg *msg,
list_for_each_entry(p, &sr->all_publ, all_publ)
if (p->key == *last_key)
break;
- if (p->key != *last_key)
+ if (list_entry_is_head(p, &sr->all_publ, all_publ))
return -EPIPE;
} else {
p = list_first_entry(&sr->all_publ,
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 9947b7dfe1d2..6ef95ce565bd 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -403,7 +403,7 @@ static void tipc_node_write_unlock(struct tipc_node *n)
u32 flags = n->action_flags;
struct list_head *publ_list;
struct tipc_uaddr ua;
- u32 bearer_id;
+ u32 bearer_id, node;
if (likely(!flags)) {
write_unlock_bh(&n->lock);
@@ -413,7 +413,8 @@ static void tipc_node_write_unlock(struct tipc_node *n)
tipc_uaddr(&ua, TIPC_SERVICE_RANGE, TIPC_NODE_SCOPE,
TIPC_LINK_STATE, n->addr, n->addr);
sk.ref = n->link_id;
- sk.node = n->addr;
+ sk.node = tipc_own_addr(net);
+ node = n->addr;
bearer_id = n->link_id & 0xffff;
publ_list = &n->publ_list;
@@ -423,17 +424,17 @@ static void tipc_node_write_unlock(struct tipc_node *n)
write_unlock_bh(&n->lock);
if (flags & TIPC_NOTIFY_NODE_DOWN)
- tipc_publ_notify(net, publ_list, sk.node, n->capabilities);
+ tipc_publ_notify(net, publ_list, node, n->capabilities);
if (flags & TIPC_NOTIFY_NODE_UP)
- tipc_named_node_up(net, sk.node, n->capabilities);
+ tipc_named_node_up(net, node, n->capabilities);
if (flags & TIPC_NOTIFY_LINK_UP) {
- tipc_mon_peer_up(net, sk.node, bearer_id);
+ tipc_mon_peer_up(net, node, bearer_id);
tipc_nametbl_publish(net, &ua, &sk, sk.ref);
}
if (flags & TIPC_NOTIFY_LINK_DOWN) {
- tipc_mon_peer_down(net, sk.node, bearer_id);
+ tipc_mon_peer_down(net, node, bearer_id);
tipc_nametbl_withdraw(net, &ua, &sk, sk.ref);
}
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3e63c83e641c..7545321c3440 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -3749,7 +3749,7 @@ static int __tipc_nl_list_sk_publ(struct sk_buff *skb,
if (p->key == *last_publ)
break;
}
- if (p->key != *last_publ) {
+ if (list_entry_is_head(p, &tsk->publications, binding_sock)) {
/* We never set seq or call nl_dump_check_consistent()
* this means that setting prev_seq here will cause the
* consistence check to fail in the netlink callback
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index efc84845bb6b..0024a692f0f8 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1433,7 +1433,8 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
if (*zc && (out_iov || out_sg)) {
if (out_iov)
- n_sgout = iov_iter_npages(out_iov, INT_MAX) + 1;
+ n_sgout = 1 +
+ iov_iter_npages_cap(out_iov, INT_MAX, data_len);
else
n_sgout = sg_nents(out_sg);
n_sgin = skb_nsg(skb, rxm->offset + prot->prepend_size,
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 3e0d6281fd1e..4247c4134f31 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2049,7 +2049,7 @@ out:
*/
#define UNIX_SKB_FRAGS_SZ (PAGE_SIZE << get_order(32768))
-#if (IS_ENABLED(CONFIG_AF_UNIX_OOB))
+#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other)
{
struct unix_sock *ousk = unix_sk(other);
@@ -2115,7 +2115,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
err = -EOPNOTSUPP;
if (msg->msg_flags & MSG_OOB) {
-#if (IS_ENABLED(CONFIG_AF_UNIX_OOB))
+#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
if (len)
len--;
else
@@ -2186,7 +2186,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
sent += size;
}
-#if (IS_ENABLED(CONFIG_AF_UNIX_OOB))
+#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
if (msg->msg_flags & MSG_OOB) {
err = queue_oob(sock, msg, other);
if (err)
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 3235261f138d..f04abf662ec6 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -334,7 +334,8 @@ void vsock_remove_sock(struct vsock_sock *vsk)
}
EXPORT_SYMBOL_GPL(vsock_remove_sock);
-void vsock_for_each_connected_socket(void (*fn)(struct sock *sk))
+void vsock_for_each_connected_socket(struct vsock_transport *transport,
+ void (*fn)(struct sock *sk))
{
int i;
@@ -343,8 +344,12 @@ void vsock_for_each_connected_socket(void (*fn)(struct sock *sk))
for (i = 0; i < ARRAY_SIZE(vsock_connected_table); i++) {
struct vsock_sock *vsk;
list_for_each_entry(vsk, &vsock_connected_table[i],
- connected_table)
+ connected_table) {
+ if (vsk->transport != transport)
+ continue;
+
fn(sk_vsock(vsk));
+ }
}
spin_unlock_bh(&vsock_table_lock);
@@ -1401,6 +1406,7 @@ static int vsock_connect(struct socket *sock, struct sockaddr *addr,
sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE;
sock->state = SS_UNCONNECTED;
vsock_transport_cancel_pkt(vsk);
+ vsock_remove_connected(vsk);
goto out_wait;
} else if (timeout == 0) {
err = -ETIMEDOUT;
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index fb3302fff627..5afc194a58bb 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -24,6 +24,7 @@
static struct workqueue_struct *virtio_vsock_workqueue;
static struct virtio_vsock __rcu *the_virtio_vsock;
static DEFINE_MUTEX(the_virtio_vsock_mutex); /* protects the_virtio_vsock */
+static struct virtio_transport virtio_transport; /* forward declaration */
struct virtio_vsock {
struct virtio_device *vdev;
@@ -384,7 +385,8 @@ static void virtio_vsock_event_handle(struct virtio_vsock *vsock,
switch (le32_to_cpu(event->id)) {
case VIRTIO_VSOCK_EVENT_TRANSPORT_RESET:
virtio_vsock_update_guest_cid(vsock);
- vsock_for_each_connected_socket(virtio_vsock_reset_sock);
+ vsock_for_each_connected_socket(&virtio_transport.transport,
+ virtio_vsock_reset_sock);
break;
}
}
@@ -662,7 +664,8 @@ static void virtio_vsock_remove(struct virtio_device *vdev)
synchronize_rcu();
/* Reset all connected sockets when the device disappear */
- vsock_for_each_connected_socket(virtio_vsock_reset_sock);
+ vsock_for_each_connected_socket(&virtio_transport.transport,
+ virtio_vsock_reset_sock);
/* Stop all work handlers to make sure no one is accessing the device,
* so we can safely call virtio_reset_device().
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 7aef34e32bdf..b17dc9745188 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -75,6 +75,8 @@ static u32 vmci_transport_qp_resumed_sub_id = VMCI_INVALID_ID;
static int PROTOCOL_OVERRIDE = -1;
+static struct vsock_transport vmci_transport; /* forward declaration */
+
/* Helper function to convert from a VMCI error code to a VSock error code. */
static s32 vmci_transport_error_to_vsock_error(s32 vmci_error)
@@ -882,7 +884,8 @@ static void vmci_transport_qp_resumed_cb(u32 sub_id,
const struct vmci_event_data *e_data,
void *client_data)
{
- vsock_for_each_connected_socket(vmci_transport_handle_detach);
+ vsock_for_each_connected_socket(&vmci_transport,
+ vmci_transport_handle_detach);
}
static void vmci_transport_recv_pkt_work(struct work_struct *work)
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 1e9be50469ce..527ae669f6f7 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -33,7 +33,7 @@ $(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);'; \
) > $@
-$(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDI) \
+$(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR) \
$(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR)/*.x509)
@$(kecho) " GEN $@"
$(Q)(set -e; \
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index eb822052d344..8b7fb4a9e07b 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -181,6 +181,9 @@ static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
case NL80211_CHAN_WIDTH_160:
mhz = 160;
break;
+ case NL80211_CHAN_WIDTH_320:
+ mhz = 320;
+ break;
default:
WARN_ON_ONCE(1);
return -1;
@@ -271,6 +274,17 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
case NL80211_CHAN_WIDTH_16:
/* all checked above */
break;
+ case NL80211_CHAN_WIDTH_320:
+ if (chandef->center_freq1 == control_freq + 150 ||
+ chandef->center_freq1 == control_freq + 130 ||
+ chandef->center_freq1 == control_freq + 110 ||
+ chandef->center_freq1 == control_freq + 90 ||
+ chandef->center_freq1 == control_freq - 90 ||
+ chandef->center_freq1 == control_freq - 110 ||
+ chandef->center_freq1 == control_freq - 130 ||
+ chandef->center_freq1 == control_freq - 150)
+ break;
+ fallthrough;
case NL80211_CHAN_WIDTH_160:
if (chandef->center_freq1 == control_freq + 70 ||
chandef->center_freq1 == control_freq + 50 ||
@@ -307,7 +321,7 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
EXPORT_SYMBOL(cfg80211_chandef_valid);
static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
- u32 *pri40, u32 *pri80)
+ u32 *pri40, u32 *pri80, u32 *pri160)
{
int tmp;
@@ -315,9 +329,11 @@ static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
case NL80211_CHAN_WIDTH_40:
*pri40 = c->center_freq1;
*pri80 = 0;
+ *pri160 = 0;
break;
case NL80211_CHAN_WIDTH_80:
case NL80211_CHAN_WIDTH_80P80:
+ *pri160 = 0;
*pri80 = c->center_freq1;
/* n_P20 */
tmp = (30 + c->chan->center_freq - c->center_freq1)/20;
@@ -327,6 +343,7 @@ static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
*pri40 = c->center_freq1 - 20 + 40 * tmp;
break;
case NL80211_CHAN_WIDTH_160:
+ *pri160 = c->center_freq1;
/* n_P20 */
tmp = (70 + c->chan->center_freq - c->center_freq1)/20;
/* n_P40 */
@@ -337,6 +354,20 @@ static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
tmp /= 2;
*pri80 = c->center_freq1 - 40 + 80 * tmp;
break;
+ case NL80211_CHAN_WIDTH_320:
+ /* n_P20 */
+ tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;
+ /* n_P40 */
+ tmp /= 2;
+ /* freq_P40 */
+ *pri40 = c->center_freq1 - 140 + 40 * tmp;
+ /* n_P80 */
+ tmp /= 2;
+ *pri80 = c->center_freq1 - 120 + 80 * tmp;
+ /* n_P160 */
+ tmp /= 2;
+ *pri160 = c->center_freq1 - 80 + 160 * tmp;
+ break;
default:
WARN_ON_ONCE(1);
}
@@ -346,7 +377,7 @@ const struct cfg80211_chan_def *
cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1,
const struct cfg80211_chan_def *c2)
{
- u32 c1_pri40, c1_pri80, c2_pri40, c2_pri80;
+ u32 c1_pri40, c1_pri80, c2_pri40, c2_pri80, c1_pri160, c2_pri160;
/* If they are identical, return */
if (cfg80211_chandef_identical(c1, c2))
@@ -381,14 +412,31 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1,
c2->width == NL80211_CHAN_WIDTH_20)
return c1;
- chandef_primary_freqs(c1, &c1_pri40, &c1_pri80);
- chandef_primary_freqs(c2, &c2_pri40, &c2_pri80);
+ chandef_primary_freqs(c1, &c1_pri40, &c1_pri80, &c1_pri160);
+ chandef_primary_freqs(c2, &c2_pri40, &c2_pri80, &c2_pri160);
if (c1_pri40 != c2_pri40)
return NULL;
- WARN_ON(!c1_pri80 && !c2_pri80);
- if (c1_pri80 && c2_pri80 && c1_pri80 != c2_pri80)
+ if (c1->width == NL80211_CHAN_WIDTH_40)
+ return c2;
+
+ if (c2->width == NL80211_CHAN_WIDTH_40)
+ return c1;
+
+ if (c1_pri80 != c2_pri80)
+ return NULL;
+
+ if (c1->width == NL80211_CHAN_WIDTH_80 &&
+ c2->width > NL80211_CHAN_WIDTH_80)
+ return c2;
+
+ if (c2->width == NL80211_CHAN_WIDTH_80 &&
+ c1->width > NL80211_CHAN_WIDTH_80)
+ return c1;
+
+ WARN_ON(!c1_pri160 && !c2_pri160);
+ if (c1_pri160 && c2_pri160 && c1_pri160 != c2_pri160)
return NULL;
if (c1->width > c2->width)
@@ -960,7 +1008,10 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
struct ieee80211_sta_vht_cap *vht_cap;
struct ieee80211_edmg *edmg_cap;
u32 width, control_freq, cap;
- bool ext_nss_cap, support_80_80 = false;
+ bool ext_nss_cap, support_80_80 = false, support_320 = false;
+ const struct ieee80211_sband_iftype_data *iftd;
+ struct ieee80211_supported_band *sband;
+ int i;
if (WARN_ON(!cfg80211_chandef_valid(chandef)))
return false;
@@ -1062,6 +1113,32 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
(vht_cap->cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK)))
return false;
break;
+ case NL80211_CHAN_WIDTH_320:
+ prohibited_flags |= IEEE80211_CHAN_NO_320MHZ;
+ width = 320;
+
+ if (chandef->chan->band != NL80211_BAND_6GHZ)
+ return false;
+
+ sband = wiphy->bands[NL80211_BAND_6GHZ];
+ if (!sband)
+ return false;
+
+ for (i = 0; i < sband->n_iftype_data; i++) {
+ iftd = &sband->iftype_data[i];
+ if (!iftd->eht_cap.has_eht)
+ continue;
+
+ if (iftd->eht_cap.eht_cap_elem.phy_cap_info[0] &
+ IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) {
+ support_320 = true;
+ break;
+ }
+ }
+
+ if (!support_320)
+ return false;
+ break;
default:
WARN_ON_ONCE(1);
return false;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 3a54c8e6b6c6..f08d4b3bb148 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <[email protected]>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -332,29 +332,20 @@ static void cfg80211_event_work(struct work_struct *work)
void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev)
{
struct wireless_dev *wdev, *tmp;
- bool found = false;
ASSERT_RTNL();
- list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+ list_for_each_entry_safe(wdev, tmp, &rdev->wiphy.wdev_list, list) {
if (wdev->nl_owner_dead) {
if (wdev->netdev)
dev_close(wdev->netdev);
- found = true;
- }
- }
-
- if (!found)
- return;
- wiphy_lock(&rdev->wiphy);
- list_for_each_entry_safe(wdev, tmp, &rdev->wiphy.wdev_list, list) {
- if (wdev->nl_owner_dead) {
+ wiphy_lock(&rdev->wiphy);
cfg80211_leave(rdev, wdev);
rdev_del_virtual_intf(rdev, wdev);
+ wiphy_unlock(&rdev->wiphy);
}
}
- wiphy_unlock(&rdev->wiphy);
}
static void cfg80211_destroy_iface_wk(struct work_struct *work)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 578bff9c378b..ee1c2b6b6971 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <[email protected]>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/if.h>
@@ -285,6 +285,15 @@ static int validate_ie_attr(const struct nlattr *attr,
return -EINVAL;
}
+static int validate_he_capa(const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ if (!ieee80211_he_capa_size_ok(nla_data(attr), nla_len(attr)))
+ return -EINVAL;
+
+ return 0;
+}
+
/* policy for the attributes */
static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
@@ -730,9 +739,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_TXQ_MEMORY_LIMIT] = { .type = NLA_U32 },
[NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 },
[NL80211_ATTR_HE_CAPABILITY] =
- NLA_POLICY_RANGE(NLA_BINARY,
- NL80211_HE_MIN_CAPABILITY_LEN,
- NL80211_HE_MAX_CAPABILITY_LEN),
+ NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_he_capa,
+ NL80211_HE_MAX_CAPABILITY_LEN),
[NL80211_ATTR_FTM_RESPONDER] =
NLA_POLICY_NESTED(nl80211_ftm_responder_policy),
[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
@@ -778,6 +786,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MBSSID_ELEMS] = { .type = NLA_NESTED },
[NL80211_ATTR_RADAR_BACKGROUND] = { .type = NLA_FLAG },
[NL80211_ATTR_AP_SETTINGS_FLAGS] = { .type = NLA_U32 },
+ [NL80211_ATTR_EHT_CAPABILITY] =
+ NLA_POLICY_RANGE(NLA_BINARY,
+ NL80211_EHT_MIN_CAPABILITY_LEN,
+ NL80211_EHT_MAX_CAPABILITY_LEN),
};
/* policy for the key attributes */
@@ -1148,6 +1160,12 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if ((chan->flags & IEEE80211_CHAN_16MHZ) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_16MHZ))
goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_320MHZ) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_320MHZ))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_EHT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_EHT))
+ goto nla_put_failure;
}
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
@@ -1729,6 +1747,7 @@ nl80211_send_iftype_data(struct sk_buff *msg,
const struct ieee80211_sband_iftype_data *iftdata)
{
const struct ieee80211_sta_he_cap *he_cap = &iftdata->he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap = &iftdata->eht_cap;
if (nl80211_put_iftypes(msg, NL80211_BAND_IFTYPE_ATTR_IFTYPES,
iftdata->types_mask))
@@ -1749,6 +1768,32 @@ nl80211_send_iftype_data(struct sk_buff *msg,
return -ENOBUFS;
}
+ if (eht_cap->has_eht && he_cap->has_he) {
+ u8 mcs_nss_size, ppe_thresh_size;
+ u16 ppe_thres_hdr;
+
+ mcs_nss_size =
+ ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
+ &eht_cap->eht_cap_elem);
+
+ ppe_thres_hdr = get_unaligned_le16(&eht_cap->eht_ppe_thres[0]);
+ ppe_thresh_size =
+ ieee80211_eht_ppe_size(ppe_thres_hdr,
+ eht_cap->eht_cap_elem.phy_cap_info);
+
+ if (nla_put(msg, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC,
+ sizeof(eht_cap->eht_cap_elem.mac_cap_info),
+ eht_cap->eht_cap_elem.mac_cap_info) ||
+ nla_put(msg, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY,
+ sizeof(eht_cap->eht_cap_elem.phy_cap_info),
+ eht_cap->eht_cap_elem.phy_cap_info) ||
+ nla_put(msg, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET,
+ mcs_nss_size, &eht_cap->eht_mcs_nss_supp) ||
+ nla_put(msg, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE,
+ ppe_thresh_size, eht_cap->eht_ppe_thres))
+ return -ENOBUFS;
+ }
+
if (sband->band == NL80211_BAND_6GHZ &&
nla_put(msg, NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
sizeof(iftdata->he_6ghz_capa),
@@ -5919,6 +5964,14 @@ bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, int attr)
case RATE_INFO_BW_HE_RU:
rate_flg = 0;
WARN_ON(!(info->flags & RATE_INFO_FLAGS_HE_MCS));
+ break;
+ case RATE_INFO_BW_320:
+ rate_flg = NL80211_RATE_INFO_320_MHZ_WIDTH;
+ break;
+ case RATE_INFO_BW_EHT_RU:
+ rate_flg = 0;
+ WARN_ON(!(info->flags & RATE_INFO_FLAGS_EHT_MCS));
+ break;
}
if (rate_flg && nla_put_flag(msg, rate_flg))
@@ -5951,6 +6004,17 @@ bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, int attr)
nla_put_u8(msg, NL80211_RATE_INFO_HE_RU_ALLOC,
info->he_ru_alloc))
return false;
+ } else if (info->flags & RATE_INFO_FLAGS_EHT_MCS) {
+ if (nla_put_u8(msg, NL80211_RATE_INFO_EHT_MCS, info->mcs))
+ return false;
+ if (nla_put_u8(msg, NL80211_RATE_INFO_EHT_NSS, info->nss))
+ return false;
+ if (nla_put_u8(msg, NL80211_RATE_INFO_EHT_GI, info->eht_gi))
+ return false;
+ if (info->bw == RATE_INFO_BW_EHT_RU &&
+ nla_put_u8(msg, NL80211_RATE_INFO_EHT_RU_ALLOC,
+ info->eht_ru_alloc))
+ return false;
}
nla_nest_end(msg, rate);
@@ -6365,7 +6429,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
if (params->supported_rates)
return -EINVAL;
if (params->ext_capab || params->ht_capa || params->vht_capa ||
- params->he_capa)
+ params->he_capa || params->eht_capa)
return -EINVAL;
}
@@ -6568,6 +6632,18 @@ static int nl80211_set_station_tdls(struct genl_info *info,
nla_data(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
params->he_capa_len =
nla_len(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
+
+ if (info->attrs[NL80211_ATTR_EHT_CAPABILITY]) {
+ params->eht_capa =
+ nla_data(info->attrs[NL80211_ATTR_EHT_CAPABILITY]);
+ params->eht_capa_len =
+ nla_len(info->attrs[NL80211_ATTR_EHT_CAPABILITY]);
+
+ if (!ieee80211_eht_capa_size_ok((const u8 *)params->he_capa,
+ (const u8 *)params->eht_capa,
+ params->eht_capa_len))
+ return -EINVAL;
+ }
}
err = nl80211_parse_sta_channel_info(info, params);
@@ -6825,6 +6901,18 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
nla_data(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
params.he_capa_len =
nla_len(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
+
+ if (info->attrs[NL80211_ATTR_EHT_CAPABILITY]) {
+ params.eht_capa =
+ nla_data(info->attrs[NL80211_ATTR_EHT_CAPABILITY]);
+ params.eht_capa_len =
+ nla_len(info->attrs[NL80211_ATTR_EHT_CAPABILITY]);
+
+ if (!ieee80211_eht_capa_size_ok((const u8 *)params.he_capa,
+ (const u8 *)params.eht_capa,
+ params.eht_capa_len))
+ return -EINVAL;
+ }
}
if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
@@ -6874,8 +6962,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.ht_capa = NULL;
params.vht_capa = NULL;
- /* HE requires WME */
- if (params.he_capa_len || params.he_6ghz_capa)
+ /* HE and EHT require WME */
+ if (params.he_capa_len || params.he_6ghz_capa ||
+ params.eht_capa_len)
return -EINVAL;
}
@@ -7948,6 +8037,7 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev;
struct wiphy *wiphy = NULL;
struct sk_buff *msg;
+ int err = -EMSGSIZE;
void *hdr;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
@@ -7966,34 +8056,35 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
rdev = cfg80211_get_dev_from_info(genl_info_net(info), info);
if (IS_ERR(rdev)) {
- nlmsg_free(msg);
- rtnl_unlock();
- return PTR_ERR(rdev);
+ err = PTR_ERR(rdev);
+ goto nla_put_failure;
}
wiphy = &rdev->wiphy;
self_managed = wiphy->regulatory_flags &
REGULATORY_WIPHY_SELF_MANAGED;
+
+ rcu_read_lock();
+
regdom = get_wiphy_regdom(wiphy);
/* a self-managed-reg device must have a private regdom */
if (WARN_ON(!regdom && self_managed)) {
- nlmsg_free(msg);
- rtnl_unlock();
- return -EINVAL;
+ err = -EINVAL;
+ goto nla_put_failure_rcu;
}
if (regdom &&
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_wiphy_idx(wiphy)))
- goto nla_put_failure;
+ goto nla_put_failure_rcu;
+ } else {
+ rcu_read_lock();
}
if (!wiphy && reg_last_request_cell_base() &&
nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
NL80211_USER_REG_HINT_CELL_BASE))
- goto nla_put_failure;
-
- rcu_read_lock();
+ goto nla_put_failure_rcu;
if (!regdom)
regdom = rcu_dereference(cfg80211_regdomain);
@@ -8013,7 +8104,7 @@ nla_put_failure:
rtnl_unlock();
put_failure:
nlmsg_free(msg);
- return -EMSGSIZE;
+ return err;
}
static int nl80211_send_regdom(struct sk_buff *msg, struct netlink_callback *cb,
@@ -8059,19 +8150,19 @@ static int nl80211_get_reg_dump(struct sk_buff *skb,
struct cfg80211_registered_device *rdev;
int err, reg_idx, start = cb->args[2];
- rtnl_lock();
+ rcu_read_lock();
if (cfg80211_regdomain && start == 0) {
err = nl80211_send_regdom(skb, cb, cb->nlh->nlmsg_seq,
NLM_F_MULTI, NULL,
- rtnl_dereference(cfg80211_regdomain));
+ rcu_dereference(cfg80211_regdomain));
if (err < 0)
goto out_err;
}
/* the global regdom is idx 0 */
reg_idx = 1;
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) {
regdom = get_wiphy_regdom(&rdev->wiphy);
if (!regdom)
continue;
@@ -8090,7 +8181,7 @@ static int nl80211_get_reg_dump(struct sk_buff *skb,
cb->args[2] = reg_idx;
err = skb->len;
out_err:
- rtnl_unlock();
+ rcu_read_unlock();
return err;
}
@@ -10552,6 +10643,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
NL80211_EXT_FEATURE_VHT_IBSS))
return -EINVAL;
break;
+ case NL80211_CHAN_WIDTH_320:
+ return -EINVAL;
default:
return -EINVAL;
}
@@ -13411,6 +13504,9 @@ static int handle_nan_filter(struct nlattr *attr_filter,
i = 0;
nla_for_each_nested(attr, attr_filter, rem) {
filter[i].filter = nla_memdup(attr, GFP_KERNEL);
+ if (!filter[i].filter)
+ goto err;
+
filter[i].len = nla_len(attr);
i++;
}
@@ -13423,6 +13519,15 @@ static int handle_nan_filter(struct nlattr *attr_filter,
}
return 0;
+
+err:
+ i = 0;
+ nla_for_each_nested(attr, attr_filter, rem) {
+ kfree(filter[i].filter);
+ i++;
+ }
+ kfree(filter);
+ return -ENOMEM;
}
static int nl80211_nan_add_func(struct sk_buff *skb,
@@ -17816,7 +17921,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
wdev->chandef = *chandef;
wdev->preset_chandef = *chandef;
- if (wdev->iftype == NL80211_IFTYPE_STATION &&
+ if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+ wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
!WARN_ON(!wdev->current_bss))
cfg80211_update_assoc_bss_entry(wdev, chandef->chan);
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index 328cf54bda82..2bc647720cda 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -2,8 +2,6 @@
/*
* Copyright (C) 2018 - 2021 Intel Corporation
*/
-#ifndef __PMSR_H
-#define __PMSR_H
#include <net/cfg80211.h>
#include "core.h"
#include "nl80211.h"
@@ -661,5 +659,3 @@ void cfg80211_release_pmsr(struct wireless_dev *wdev, u32 portid)
}
spin_unlock_bh(&wdev->pmsr_lock);
}
-
-#endif /* __PMSR_H */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ec25924a1c26..c76cd973f06e 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1238,6 +1238,8 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
{
unsigned int bw = reg_get_max_bandwidth_from_range(rd, rule);
+ if (rule->flags & NL80211_RRF_NO_320MHZ)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(160));
if (rule->flags & NL80211_RRF_NO_160MHZ)
bw = min_t(unsigned int, bw, MHZ_TO_KHZ(80));
if (rule->flags & NL80211_RRF_NO_80MHZ)
@@ -1611,6 +1613,8 @@ static u32 map_regdom_flags(u32 rd_flags)
channel_flags |= IEEE80211_CHAN_NO_160MHZ;
if (rd_flags & NL80211_RRF_NO_HE)
channel_flags |= IEEE80211_CHAN_NO_HE;
+ if (rd_flags & NL80211_RRF_NO_320MHZ)
+ channel_flags |= IEEE80211_CHAN_NO_320MHZ;
return channel_flags;
}
@@ -1773,6 +1777,8 @@ static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd
bw_flags |= IEEE80211_CHAN_NO_80MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(160))
bw_flags |= IEEE80211_CHAN_NO_160MHZ;
+ if (max_bandwidth_khz < MHZ_TO_KHZ(320))
+ bw_flags |= IEEE80211_CHAN_NO_320MHZ;
}
return bw_flags;
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index b888522f133b..b2fdac96bab0 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -700,8 +700,12 @@ static bool cfg80211_find_ssid_match(struct cfg80211_colocated_ap *ap,
for (i = 0; i < request->n_ssids; i++) {
/* wildcard ssid in the scan request */
- if (!request->ssids[i].ssid_len)
+ if (!request->ssids[i].ssid_len) {
+ if (ap->multi_bss && !ap->transmitted_bssid)
+ continue;
+
return true;
+ }
if (ap->ssid_len &&
ap->ssid_len == request->ssids[i].ssid_len) {
@@ -827,6 +831,9 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev)
!cfg80211_find_ssid_match(ap, request))
continue;
+ if (!request->n_ssids && ap->multi_bss && !ap->transmitted_bssid)
+ continue;
+
cfg80211_scan_req_add_chan(request, chan, true);
memcpy(scan_6ghz_params->bssid, ap->bssid, ETH_ALEN);
scan_6ghz_params->short_ssid = ap->short_ssid;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 41ea65deb6e1..a60d7d638e72 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,7 +5,7 @@
* Copyright 2007-2009 Johannes Berg <[email protected]>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include <linux/export.h>
#include <linux/bitops.h>
@@ -634,12 +634,14 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
if (likely((!is_amsdu && ether_addr_equal(payload.hdr, rfc1042_header) &&
tmp.h_proto != htons(ETH_P_AARP) &&
tmp.h_proto != htons(ETH_P_IPX)) ||
- ether_addr_equal(payload.hdr, bridge_tunnel_header)))
+ ether_addr_equal(payload.hdr, bridge_tunnel_header))) {
/* remove RFC1042 or Bridge-Tunnel encapsulation and
* replace EtherType */
hdrlen += ETH_ALEN + 2;
- else
+ skb_postpull_rcsum(skb, &payload, ETH_ALEN + 2);
+ } else {
tmp.h_proto = htons(skb->len - hdrlen);
+ }
pskb_pull(skb, hdrlen);
@@ -1428,6 +1430,135 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
return result / 10000;
}
+static u32 cfg80211_calculate_bitrate_eht(struct rate_info *rate)
+{
+#define SCALE 6144
+ static const u32 mcs_divisors[16] = {
+ 102399, /* 16.666666... */
+ 51201, /* 8.333333... */
+ 34134, /* 5.555555... */
+ 25599, /* 4.166666... */
+ 17067, /* 2.777777... */
+ 12801, /* 2.083333... */
+ 11769, /* 1.851851... */
+ 10239, /* 1.666666... */
+ 8532, /* 1.388888... */
+ 7680, /* 1.250000... */
+ 6828, /* 1.111111... */
+ 6144, /* 1.000000... */
+ 5690, /* 0.926106... */
+ 5120, /* 0.833333... */
+ 409600, /* 66.666666... */
+ 204800, /* 33.333333... */
+ };
+ static const u32 rates_996[3] = { 480388888, 453700000, 408333333 };
+ static const u32 rates_484[3] = { 229411111, 216666666, 195000000 };
+ static const u32 rates_242[3] = { 114711111, 108333333, 97500000 };
+ static const u32 rates_106[3] = { 40000000, 37777777, 34000000 };
+ static const u32 rates_52[3] = { 18820000, 17777777, 16000000 };
+ static const u32 rates_26[3] = { 9411111, 8888888, 8000000 };
+ u64 tmp;
+ u32 result;
+
+ if (WARN_ON_ONCE(rate->mcs > 15))
+ return 0;
+ if (WARN_ON_ONCE(rate->eht_gi > NL80211_RATE_INFO_EHT_GI_3_2))
+ return 0;
+ if (WARN_ON_ONCE(rate->eht_ru_alloc >
+ NL80211_RATE_INFO_EHT_RU_ALLOC_4x996))
+ return 0;
+ if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8))
+ return 0;
+
+ /* Bandwidth checks for MCS 14 */
+ if (rate->mcs == 14) {
+ if ((rate->bw != RATE_INFO_BW_EHT_RU &&
+ rate->bw != RATE_INFO_BW_80 &&
+ rate->bw != RATE_INFO_BW_160 &&
+ rate->bw != RATE_INFO_BW_320) ||
+ (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc != NL80211_RATE_INFO_EHT_RU_ALLOC_996 &&
+ rate->eht_ru_alloc != NL80211_RATE_INFO_EHT_RU_ALLOC_2x996 &&
+ rate->eht_ru_alloc != NL80211_RATE_INFO_EHT_RU_ALLOC_4x996)) {
+ WARN(1, "invalid EHT BW for MCS 14: bw:%d, ru:%d\n",
+ rate->bw, rate->eht_ru_alloc);
+ return 0;
+ }
+ }
+
+ if (rate->bw == RATE_INFO_BW_320 ||
+ (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_4x996))
+ result = 4 * rates_996[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484)
+ result = 3 * rates_996[rate->eht_gi] + rates_484[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_3x996)
+ result = 3 * rates_996[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484)
+ result = 2 * rates_996[rate->eht_gi] + rates_484[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_160 ||
+ (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_2x996))
+ result = 2 * rates_996[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc ==
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242)
+ result = rates_996[rate->eht_gi] + rates_484[rate->eht_gi]
+ + rates_242[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_996P484)
+ result = rates_996[rate->eht_gi] + rates_484[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_80 ||
+ (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_996))
+ result = rates_996[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_484P242)
+ result = rates_484[rate->eht_gi] + rates_242[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_40 ||
+ (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_484))
+ result = rates_484[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_20 ||
+ (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_242))
+ result = rates_242[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_106P26)
+ result = rates_106[rate->eht_gi] + rates_26[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_106)
+ result = rates_106[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_52P26)
+ result = rates_52[rate->eht_gi] + rates_26[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_52)
+ result = rates_52[rate->eht_gi];
+ else if (rate->bw == RATE_INFO_BW_EHT_RU &&
+ rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_26)
+ result = rates_26[rate->eht_gi];
+ else {
+ WARN(1, "invalid EHT MCS: bw:%d, ru:%d\n",
+ rate->bw, rate->eht_ru_alloc);
+ return 0;
+ }
+
+ /* now scale to the appropriate MCS */
+ tmp = result;
+ tmp *= SCALE;
+ do_div(tmp, mcs_divisors[rate->mcs]);
+ result = tmp;
+
+ /* and take NSS */
+ result = (result * rate->nss) / 8;
+
+ return result / 10000;
+}
+
u32 cfg80211_calculate_bitrate(struct rate_info *rate)
{
if (rate->flags & RATE_INFO_FLAGS_MCS)
@@ -1442,6 +1573,8 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
return cfg80211_calculate_bitrate_vht(rate);
if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
return cfg80211_calculate_bitrate_he(rate);
+ if (rate->flags & RATE_INFO_FLAGS_EHT_MCS)
+ return cfg80211_calculate_bitrate_eht(rate);
return rate->legacy;
}
@@ -2151,7 +2284,7 @@ void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx_ni(skb);
+ netif_rx(skb);
}
EXPORT_SYMBOL(cfg80211_send_layer2_update);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 28ef3f4465ae..2abd64e4d589 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -343,9 +343,9 @@ out:
}
EXPORT_SYMBOL(xsk_tx_peek_desc);
-static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, struct xdp_desc *descs,
- u32 max_entries)
+static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, u32 max_entries)
{
+ struct xdp_desc *descs = pool->tx_descs;
u32 nb_pkts = 0;
while (nb_pkts < max_entries && xsk_tx_peek_desc(pool, &descs[nb_pkts]))
@@ -355,8 +355,7 @@ static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, struct xdp_d
return nb_pkts;
}
-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *descs,
- u32 max_entries)
+u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
{
struct xdp_sock *xs;
u32 nb_pkts;
@@ -365,7 +364,7 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *
if (!list_is_singular(&pool->xsk_tx_list)) {
/* Fallback to the non-batched version */
rcu_read_unlock();
- return xsk_tx_peek_release_fallback(pool, descs, max_entries);
+ return xsk_tx_peek_release_fallback(pool, max_entries);
}
xs = list_first_or_null_rcu(&pool->xsk_tx_list, struct xdp_sock, tx_list);
@@ -374,7 +373,7 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *
goto out;
}
- nb_pkts = xskq_cons_peek_desc_batch(xs->tx, descs, pool, max_entries);
+ nb_pkts = xskq_cons_peek_desc_batch(xs->tx, pool, max_entries);
if (!nb_pkts) {
xs->tx->queue_empty_descs++;
goto out;
@@ -386,7 +385,7 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *
* packets. This avoids having to implement any buffering in
* the Tx path.
*/
- nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, descs, nb_pkts);
+ nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
if (!nb_pkts)
goto out;
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index fd39bb660ebc..b34fca6ada86 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -37,6 +37,7 @@ void xp_destroy(struct xsk_buff_pool *pool)
if (!pool)
return;
+ kvfree(pool->tx_descs);
kvfree(pool->heads);
kvfree(pool);
}
@@ -58,6 +59,12 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
if (!pool->heads)
goto out;
+ if (xs->tx) {
+ pool->tx_descs = kcalloc(xs->tx->nentries, sizeof(*pool->tx_descs), GFP_KERNEL);
+ if (!pool->tx_descs)
+ goto out;
+ }
+
pool->chunk_mask = ~((u64)umem->chunk_size - 1);
pool->addrs_cnt = umem->size;
pool->heads_cnt = umem->chunks;
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index e9aa2c236356..801cda5d1938 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -205,11 +205,11 @@ static inline bool xskq_cons_read_desc(struct xsk_queue *q,
return false;
}
-static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q,
- struct xdp_desc *descs,
- struct xsk_buff_pool *pool, u32 max)
+static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
+ u32 max)
{
u32 cached_cons = q->cached_cons, nb_entries = 0;
+ struct xdp_desc *descs = pool->tx_descs;
while (cached_cons != q->cached_prod && nb_entries < max) {
struct xdp_rxtx_ring *ring = (struct xdp_rxtx_ring *)q->ring;
@@ -282,12 +282,12 @@ static inline bool xskq_cons_peek_desc(struct xsk_queue *q,
return xskq_cons_read_desc(q, desc, pool);
}
-static inline u32 xskq_cons_peek_desc_batch(struct xsk_queue *q, struct xdp_desc *descs,
- struct xsk_buff_pool *pool, u32 max)
+static inline u32 xskq_cons_peek_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
+ u32 max)
{
u32 entries = xskq_cons_nb_entries(q, max);
- return xskq_cons_read_desc_batch(q, descs, pool, entries);
+ return xskq_cons_read_desc_batch(q, pool, entries);
}
/* To improve performance in the xskq_cons_release functions, only update local state here.
@@ -304,13 +304,6 @@ static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
q->cached_cons += cnt;
}
-static inline bool xskq_cons_is_full(struct xsk_queue *q)
-{
- /* No barriers needed since data is not accessed */
- return READ_ONCE(q->ring->producer) - READ_ONCE(q->ring->consumer) ==
- q->nentries;
-}
-
static inline u32 xskq_cons_present_entries(struct xsk_queue *q)
{
/* No barriers needed since data is not accessed */
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 36d6c1835844..36aa01d92b65 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -143,7 +143,7 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
segs = skb_gso_segment(skb, esp_features);
if (IS_ERR(segs)) {
kfree_skb(skb);
- atomic_long_inc(&dev->tx_dropped);
+ dev_core_stats_tx_dropped_inc(dev);
return NULL;
} else {
consume_skb(skb);
@@ -223,6 +223,9 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
if (x->encap || x->tfcpad)
return -EINVAL;
+ if (xuo->flags & ~(XFRM_OFFLOAD_IPV6 | XFRM_OFFLOAD_INBOUND))
+ return -EINVAL;
+
dev = dev_get_by_index(net, xuo->ifindex);
if (!dev) {
if (!(xuo->flags & XFRM_OFFLOAD_INBOUND)) {
@@ -262,7 +265,8 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
netdev_tracker_alloc(dev, &xso->dev_tracker, GFP_ATOMIC);
xso->real_dev = dev;
xso->num_exthdrs = 1;
- xso->flags = xuo->flags;
+ /* Don't forward bit that is not implemented */
+ xso->flags = xuo->flags & ~XFRM_OFFLOAD_IPV6;
err = dev->xfrmdev_ops->xdo_dev_state_add(x);
if (err) {
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 57448fc519fc..5113fa0fbcee 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -190,7 +190,7 @@ static void xfrmi_dev_uninit(struct net_device *dev)
static void xfrmi_scrub_packet(struct sk_buff *skb, bool xnet)
{
- skb->tstamp = 0;
+ skb_clear_tstamp(skb);
skb->pkt_type = PACKET_HOST;
skb->skb_iif = 0;
skb->ignore_df = 0;
@@ -304,7 +304,10 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
- icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ if (skb->len > 1280)
+ icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ else
+ goto xmit;
} else {
if (!(ip_hdr(skb)->frag_off & htons(IP_DF)))
goto xmit;
@@ -673,12 +676,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
struct net *net = xi->net;
struct xfrm_if_parms p = {};
+ xfrmi_netlink_parms(data, &p);
if (!p.if_id) {
NL_SET_ERR_MSG(extack, "if_id must be non zero");
return -EINVAL;
}
- xfrmi_netlink_parms(data, &p);
xi = xfrmi_locate(net, &p);
if (!xi) {
xi = netdev_priv(dev);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 01fe1e9cff86..19aa994f5d2c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -4260,7 +4260,7 @@ static bool xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp,
}
static struct xfrm_policy *xfrm_migrate_policy_find(const struct xfrm_selector *sel,
- u8 dir, u8 type, struct net *net)
+ u8 dir, u8 type, struct net *net, u32 if_id)
{
struct xfrm_policy *pol, *ret = NULL;
struct hlist_head *chain;
@@ -4269,7 +4269,8 @@ static struct xfrm_policy *xfrm_migrate_policy_find(const struct xfrm_selector *
spin_lock_bh(&net->xfrm.xfrm_policy_lock);
chain = policy_hash_direct(net, &sel->daddr, &sel->saddr, sel->family, dir);
hlist_for_each_entry(pol, chain, bydst) {
- if (xfrm_migrate_selector_match(sel, &pol->selector) &&
+ if ((if_id == 0 || pol->if_id == if_id) &&
+ xfrm_migrate_selector_match(sel, &pol->selector) &&
pol->type == type) {
ret = pol;
priority = ret->priority;
@@ -4281,7 +4282,8 @@ static struct xfrm_policy *xfrm_migrate_policy_find(const struct xfrm_selector *
if ((pol->priority >= priority) && ret)
break;
- if (xfrm_migrate_selector_match(sel, &pol->selector) &&
+ if ((if_id == 0 || pol->if_id == if_id) &&
+ xfrm_migrate_selector_match(sel, &pol->selector) &&
pol->type == type) {
ret = pol;
break;
@@ -4397,7 +4399,7 @@ static int xfrm_migrate_check(const struct xfrm_migrate *m, int num_migrate)
int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_migrate *m, int num_migrate,
struct xfrm_kmaddress *k, struct net *net,
- struct xfrm_encap_tmpl *encap)
+ struct xfrm_encap_tmpl *encap, u32 if_id)
{
int i, err, nx_cur = 0, nx_new = 0;
struct xfrm_policy *pol = NULL;
@@ -4416,14 +4418,14 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
}
/* Stage 1 - find policy */
- if ((pol = xfrm_migrate_policy_find(sel, dir, type, net)) == NULL) {
+ if ((pol = xfrm_migrate_policy_find(sel, dir, type, net, if_id)) == NULL) {
err = -ENOENT;
goto out;
}
/* Stage 2 - find and update state(s) */
for (i = 0, mp = m; i < num_migrate; i++, mp++) {
- if ((x = xfrm_migrate_state_find(mp, net))) {
+ if ((x = xfrm_migrate_state_find(mp, net, if_id))) {
x_cur[nx_cur] = x;
nx_cur++;
xc = xfrm_state_migrate(x, mp, encap);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index ca6bee18346d..b749935152ba 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1579,9 +1579,6 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
memcpy(&x->mark, &orig->mark, sizeof(x->mark));
memcpy(&x->props.smark, &orig->props.smark, sizeof(x->props.smark));
- if (xfrm_init_state(x) < 0)
- goto error;
-
x->props.flags = orig->props.flags;
x->props.extra_flags = orig->props.extra_flags;
@@ -1606,7 +1603,8 @@ out:
return NULL;
}
-struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net)
+struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net,
+ u32 if_id)
{
unsigned int h;
struct xfrm_state *x = NULL;
@@ -1622,6 +1620,8 @@ struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *n
continue;
if (m->reqid && x->props.reqid != m->reqid)
continue;
+ if (if_id != 0 && x->if_id != if_id)
+ continue;
if (!xfrm_addr_equal(&x->id.daddr, &m->old_daddr,
m->old_family) ||
!xfrm_addr_equal(&x->props.saddr, &m->old_saddr,
@@ -1637,6 +1637,8 @@ struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *n
if (x->props.mode != m->mode ||
x->id.proto != m->proto)
continue;
+ if (if_id != 0 && x->if_id != if_id)
+ continue;
if (!xfrm_addr_equal(&x->id.daddr, &m->old_daddr,
m->old_family) ||
!xfrm_addr_equal(&x->props.saddr, &m->old_saddr,
@@ -1663,6 +1665,11 @@ struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
if (!xc)
return NULL;
+ xc->props.family = m->new_family;
+
+ if (xfrm_init_state(xc) < 0)
+ goto error;
+
memcpy(&xc->id.daddr, &m->new_daddr, sizeof(xc->id.daddr));
memcpy(&xc->props.saddr, &m->new_saddr, sizeof(xc->props.saddr));
@@ -2572,7 +2579,7 @@ void xfrm_state_delete_tunnel(struct xfrm_state *x)
}
EXPORT_SYMBOL(xfrm_state_delete_tunnel);
-u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu)
+u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
{
const struct xfrm_type *type = READ_ONCE(x->type);
struct crypto_aead *aead;
@@ -2603,17 +2610,7 @@ u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu)
return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -
net_adj) & ~(blksize - 1)) + net_adj - 2;
}
-EXPORT_SYMBOL_GPL(__xfrm_state_mtu);
-
-u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
-{
- mtu = __xfrm_state_mtu(x, mtu);
-
- if (x->props.family == AF_INET6 && mtu < IPV6_MIN_MTU)
- return IPV6_MIN_MTU;
-
- return mtu;
-}
+EXPORT_SYMBOL_GPL(xfrm_state_mtu);
int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
{
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2f6b64cf0975..64fa8fdd6bbd 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -630,13 +630,8 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
xfrm_smark_init(attrs, &x->props.smark);
- if (attrs[XFRMA_IF_ID]) {
+ if (attrs[XFRMA_IF_ID])
x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
- if (!x->if_id) {
- err = -EINVAL;
- goto error;
- }
- }
err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]);
if (err)
@@ -1432,13 +1427,8 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
mark = xfrm_mark_get(attrs, &m);
- if (attrs[XFRMA_IF_ID]) {
+ if (attrs[XFRMA_IF_ID])
if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
- if (!if_id) {
- err = -EINVAL;
- goto out_noput;
- }
- }
if (p->info.seq) {
x = xfrm_find_acq_byseq(net, mark, p->info.seq);
@@ -1751,13 +1741,8 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us
xfrm_mark_get(attrs, &xp->mark);
- if (attrs[XFRMA_IF_ID]) {
+ if (attrs[XFRMA_IF_ID])
xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
- if (!xp->if_id) {
- err = -EINVAL;
- goto error;
- }
- }
return xp;
error:
@@ -2601,6 +2586,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
int n = 0;
struct net *net = sock_net(skb->sk);
struct xfrm_encap_tmpl *encap = NULL;
+ u32 if_id = 0;
if (attrs[XFRMA_MIGRATE] == NULL)
return -EINVAL;
@@ -2625,7 +2611,10 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
return -ENOMEM;
}
- err = xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp, net, encap);
+ if (attrs[XFRMA_IF_ID])
+ if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+
+ err = xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp, net, encap, if_id);
kfree(encap);
diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c
index 319fd31522f3..e69651a6902f 100644
--- a/samples/bpf/map_perf_test_user.c
+++ b/samples/bpf/map_perf_test_user.c
@@ -413,7 +413,7 @@ static void fixup_map(struct bpf_object *obj)
for (i = 0; i < NR_TESTS; i++) {
if (!strcmp(test_map_names[i], name) &&
(check_test_flags(i))) {
- bpf_map__resize(map, num_map_entries);
+ bpf_map__set_max_entries(map, num_map_entries);
continue;
}
}
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 3ec8ad9c1750..631f0cabe139 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -79,13 +79,11 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
const char *optstr = "FSN";
int prog_fd, map_fd, opt;
+ struct bpf_program *prog;
struct bpf_object *obj;
struct bpf_map *map;
char filename[256];
@@ -123,11 +121,19 @@ int main(int argc, char **argv)
}
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
+ return 1;
+
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ err = bpf_object__load(obj);
+ if (err)
return 1;
+ prog_fd = bpf_program__fd(prog);
+
map = bpf_object__next_map(obj, NULL);
if (!map) {
printf("finding a map in obj file failed\n");
diff --git a/samples/bpf/xdp_adjust_tail_user.c b/samples/bpf/xdp_adjust_tail_user.c
index 6c61d5f570fb..b3f6e49676ed 100644
--- a/samples/bpf/xdp_adjust_tail_user.c
+++ b/samples/bpf/xdp_adjust_tail_user.c
@@ -82,15 +82,13 @@ static void usage(const char *cmd)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
unsigned char opt_flags[256] = {};
const char *optstr = "i:T:P:SNFh";
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
unsigned int kill_after_s = 0;
int i, prog_fd, map_fd, opt;
+ struct bpf_program *prog;
struct bpf_object *obj;
__u32 max_pckt_size = 0;
__u32 key = 0;
@@ -148,11 +146,20 @@ int main(int argc, char **argv)
}
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
return 1;
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
+ if (err)
+ return 1;
+
+ prog_fd = bpf_program__fd(prog);
+
/* static global var 'max_pcktsz' is accessible from .data section */
if (max_pckt_size) {
map_fd = bpf_object__find_map_fd_by_name(obj, "xdp_adju.data");
diff --git a/samples/bpf/xdp_fwd_user.c b/samples/bpf/xdp_fwd_user.c
index 79ccd9891924..1828487bae9a 100644
--- a/samples/bpf/xdp_fwd_user.c
+++ b/samples/bpf/xdp_fwd_user.c
@@ -75,14 +75,11 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
const char *prog_name = "xdp_fwd";
struct bpf_program *prog = NULL;
struct bpf_program *pos;
const char *sec_name;
- int prog_fd, map_fd = -1;
+ int prog_fd = -1, map_fd = -1;
char filename[PATH_MAX];
struct bpf_object *obj;
int opt, i, idx, err;
@@ -119,7 +116,6 @@ int main(int argc, char **argv)
if (attach) {
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
if (access(filename, O_RDONLY) < 0) {
printf("error accessing file %s: %s\n",
@@ -127,7 +123,14 @@ int main(int argc, char **argv)
return 1;
}
- err = bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd);
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
+ return 1;
+
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
if (err) {
printf("Does kernel support devmap lookup?\n");
/* If not, the error message will be:
diff --git a/samples/bpf/xdp_redirect_cpu.bpf.c b/samples/bpf/xdp_redirect_cpu.bpf.c
index 25e3a405375f..87c54bfdbb70 100644
--- a/samples/bpf/xdp_redirect_cpu.bpf.c
+++ b/samples/bpf/xdp_redirect_cpu.bpf.c
@@ -491,7 +491,7 @@ int xdp_prognum5_lb_hash_ip_pairs(struct xdp_md *ctx)
return bpf_redirect_map(&cpu_map, cpu_dest, 0);
}
-SEC("xdp_cpumap/redirect")
+SEC("xdp/cpumap")
int xdp_redirect_cpu_devmap(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
@@ -507,19 +507,19 @@ int xdp_redirect_cpu_devmap(struct xdp_md *ctx)
return bpf_redirect_map(&tx_port, 0, 0);
}
-SEC("xdp_cpumap/pass")
+SEC("xdp/cpumap")
int xdp_redirect_cpu_pass(struct xdp_md *ctx)
{
return XDP_PASS;
}
-SEC("xdp_cpumap/drop")
+SEC("xdp/cpumap")
int xdp_redirect_cpu_drop(struct xdp_md *ctx)
{
return XDP_DROP;
}
-SEC("xdp_devmap/egress")
+SEC("xdp/devmap")
int xdp_redirect_egress_prog(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index a81704d3317b..5f74a70a9021 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -70,7 +70,7 @@ static void print_avail_progs(struct bpf_object *obj)
printf(" Programs to be used for -p/--progname:\n");
bpf_object__for_each_program(pos, obj) {
- if (bpf_program__is_xdp(pos)) {
+ if (bpf_program__type(pos) == BPF_PROG_TYPE_XDP) {
if (!strncmp(bpf_program__name(pos), "xdp_prognum",
sizeof("xdp_prognum") - 1))
printf(" %s\n", bpf_program__name(pos));
diff --git a/samples/bpf/xdp_redirect_map.bpf.c b/samples/bpf/xdp_redirect_map.bpf.c
index 59efd656e1b2..415bac1758e3 100644
--- a/samples/bpf/xdp_redirect_map.bpf.c
+++ b/samples/bpf/xdp_redirect_map.bpf.c
@@ -68,7 +68,7 @@ int xdp_redirect_map_native(struct xdp_md *ctx)
return xdp_redirect_map(ctx, &tx_port_native);
}
-SEC("xdp_devmap/egress")
+SEC("xdp/devmap")
int xdp_redirect_map_egress(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/samples/bpf/xdp_redirect_map_multi.bpf.c b/samples/bpf/xdp_redirect_map_multi.bpf.c
index bb0a5a3bfcf0..8b2fd4ec2c76 100644
--- a/samples/bpf/xdp_redirect_map_multi.bpf.c
+++ b/samples/bpf/xdp_redirect_map_multi.bpf.c
@@ -53,7 +53,7 @@ int xdp_redirect_map_native(struct xdp_md *ctx)
return xdp_redirect_map(ctx, &forward_map_native);
}
-SEC("xdp_devmap/egress")
+SEC("xdp/devmap")
int xdp_devmap_prog(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c
index 2d565ba54b8c..6dae87d83e1c 100644
--- a/samples/bpf/xdp_router_ipv4_user.c
+++ b/samples/bpf/xdp_router_ipv4_user.c
@@ -640,12 +640,10 @@ static void usage(const char *prog)
int main(int ac, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
const char *optstr = "SF";
+ struct bpf_program *prog;
struct bpf_object *obj;
char filename[256];
char **ifname_list;
@@ -653,7 +651,6 @@ int main(int ac, char **argv)
int err, i = 1;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
total_ifindex = ac - 1;
ifname_list = (argv + 1);
@@ -684,14 +681,20 @@ int main(int ac, char **argv)
return 1;
}
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
return 1;
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
printf("\n******************loading bpf file*********************\n");
- if (!prog_fd) {
- printf("bpf_prog_load_xattr: %s\n", strerror(errno));
+ err = bpf_object__load(obj);
+ if (err) {
+ printf("bpf_object__load(): %s\n", strerror(errno));
return 1;
}
+ prog_fd = bpf_program__fd(prog);
lpm_map_fd = bpf_object__find_map_fd_by_name(obj, "lpm_map");
rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt");
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index fb2532d13aac..f2d90cba5164 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -450,14 +450,12 @@ static void stats_poll(int interval, int action, __u32 cfg_opt)
int main(int argc, char **argv)
{
__u32 cfg_options= NO_TOUCH ; /* Default: Don't touch packet memory */
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
int prog_fd, map_fd, opt, err;
bool use_separators = true;
struct config cfg = { 0 };
+ struct bpf_program *prog;
struct bpf_object *obj;
struct bpf_map *map;
char filename[256];
@@ -471,11 +469,19 @@ int main(int argc, char **argv)
char *action_str = NULL;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
return EXIT_FAIL;
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
+ if (err)
+ return EXIT_FAIL;
+ prog_fd = bpf_program__fd(prog);
+
map = bpf_object__find_map_by_name(obj, "config_map");
stats_global_map = bpf_object__find_map_by_name(obj, "stats_global_map");
rx_queue_index_map = bpf_object__find_map_by_name(obj, "rx_queue_index_map");
diff --git a/samples/bpf/xdp_sample_user.c b/samples/bpf/xdp_sample_user.c
index ae70a7943d85..c4332d068b91 100644
--- a/samples/bpf/xdp_sample_user.c
+++ b/samples/bpf/xdp_sample_user.c
@@ -1218,7 +1218,7 @@ int sample_setup_maps(struct bpf_map **maps)
default:
return -EINVAL;
}
- if (bpf_map__resize(sample_map[i], sample_map_count[i]) < 0)
+ if (bpf_map__set_max_entries(sample_map[i], sample_map_count[i]) < 0)
return -errno;
}
sample_map[MAP_DEVMAP_XMIT_MULTI] = maps[MAP_DEVMAP_XMIT_MULTI];
diff --git a/samples/bpf/xdp_sample_user.h b/samples/bpf/xdp_sample_user.h
index 5f44b877ecf5..f45051679977 100644
--- a/samples/bpf/xdp_sample_user.h
+++ b/samples/bpf/xdp_sample_user.h
@@ -61,7 +61,7 @@ static inline char *safe_strncpy(char *dst, const char *src, size_t size)
#define __attach_tp(name) \
({ \
- if (!bpf_program__is_tracing(skel->progs.name)) \
+ if (bpf_program__type(skel->progs.name) != BPF_PROG_TYPE_TRACING)\
return -EINVAL; \
skel->links.name = bpf_program__attach(skel->progs.name); \
if (!skel->links.name) \
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index 7370c03c96fc..2e811e4331cc 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -152,9 +152,6 @@ static int parse_ports(const char *port_str, int *min_port, int *max_port)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
int min_port = 0, max_port = 0, vip2tnl_map_fd;
const char *optstr = "i:a:p:s:d:m:T:P:FSNh";
unsigned char opt_flags[256] = {};
@@ -162,6 +159,7 @@ int main(int argc, char **argv)
__u32 info_len = sizeof(info);
unsigned int kill_after_s = 0;
struct iptnl_info tnl = {};
+ struct bpf_program *prog;
struct bpf_object *obj;
struct vip vip = {};
char filename[256];
@@ -259,15 +257,20 @@ int main(int argc, char **argv)
}
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
return 1;
- if (!prog_fd) {
- printf("bpf_prog_load_xattr: %s\n", strerror(errno));
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
+
+ err = bpf_object__load(obj);
+ if (err) {
+ printf("bpf_object__load(): %s\n", strerror(errno));
return 1;
}
+ prog_fd = bpf_program__fd(prog);
rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt");
vip2tnl_map_fd = bpf_object__find_map_fd_by_name(obj, "vip2tnl");
diff --git a/samples/seccomp/dropper.c b/samples/seccomp/dropper.c
index cc0648eb389e..4bca4b70f665 100644
--- a/samples/seccomp/dropper.c
+++ b/samples/seccomp/dropper.c
@@ -25,7 +25,7 @@
#include <sys/prctl.h>
#include <unistd.h>
-static int install_filter(int nr, int arch, int error)
+static int install_filter(int arch, int nr, int error)
{
struct sock_filter filter[] = {
BPF_STMT(BPF_LD+BPF_W+BPF_ABS,
@@ -42,6 +42,10 @@ static int install_filter(int nr, int arch, int error)
.len = (unsigned short)(sizeof(filter)/sizeof(filter[0])),
.filter = filter,
};
+ if (error == -1) {
+ struct sock_filter kill = BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL);
+ filter[4] = kill;
+ }
if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
perror("prctl(NO_NEW_PRIVS)");
return 1;
@@ -57,9 +61,10 @@ int main(int argc, char **argv)
{
if (argc < 5) {
fprintf(stderr, "Usage:\n"
- "dropper <syscall_nr> <arch> <errno> <prog> [<args>]\n"
+ "dropper <arch> <syscall_nr> <errno> <prog> [<args>]\n"
"Hint: AUDIT_ARCH_I386: 0x%X\n"
" AUDIT_ARCH_X86_64: 0x%X\n"
+ " errno == -1 means SECCOMP_RET_KILL\n"
"\n", AUDIT_ARCH_I386, AUDIT_ARCH_X86_64);
return 1;
}
diff --git a/scripts/Makefile b/scripts/Makefile
index ecd3acacd0ec..ce5aa9030b74 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -25,7 +25,7 @@ HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
endif
-ifdef CONFIG_DYNAMIC_FTRACE
+ifdef CONFIG_BUILDTIME_MCOUNT_SORT
HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
endif
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index d53825503874..8be892887d71 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -51,6 +51,7 @@ KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -Wno-format-zero-length
KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
+KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
endif
endif
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 59717be31210..d3c3a61308ad 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -979,10 +979,10 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
fprintf(out, "\n$(deps_config): ;\n");
- if (ferror(out)) /* error check for all fprintf() calls */
- return -1;
-
+ ret = ferror(out); /* error check for all fprintf() calls */
fclose(out);
+ if (ret)
+ return -1;
if (rename(tmp, name)) {
perror("rename");
@@ -994,14 +994,19 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
static int conf_touch_deps(void)
{
- const char *name;
+ const char *name, *tmp;
struct symbol *sym;
int res, i;
- strcpy(depfile_path, "include/config/");
- depfile_prefix_len = strlen(depfile_path);
-
name = conf_get_autoconfig_name();
+ tmp = strrchr(name, '/');
+ depfile_prefix_len = tmp ? tmp - name + 1 : 0;
+ if (depfile_prefix_len + 1 > sizeof(depfile_path))
+ return -1;
+
+ strncpy(depfile_path, name, depfile_prefix_len);
+ depfile_path[depfile_prefix_len] = 0;
+
conf_read_simple(name, S_DEF_AUTO);
sym_calc_value(modules_sym);
@@ -1093,10 +1098,10 @@ static int __conf_write_autoconf(const char *filename,
print_symbol(file, sym);
/* check possible errors in conf_write_heading() and print_symbol() */
- if (ferror(file))
- return -1;
-
+ ret = ferror(file);
fclose(file);
+ if (ret)
+ return -1;
if (rename(tmp, filename)) {
perror("rename");
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c
index 0590f86df6e4..748da578b418 100644
--- a/scripts/kconfig/preprocess.c
+++ b/scripts/kconfig/preprocess.c
@@ -141,7 +141,7 @@ static char *do_lineno(int argc, char *argv[])
static char *do_shell(int argc, char *argv[])
{
FILE *p;
- char buf[256];
+ char buf[4096];
char *cmd;
size_t nread;
int i;
diff --git a/scripts/pahole-flags.sh b/scripts/pahole-flags.sh
index e6093adf4c06..0d99ef17e4a5 100755
--- a/scripts/pahole-flags.sh
+++ b/scripts/pahole-flags.sh
@@ -7,7 +7,7 @@ if ! [ -x "$(command -v ${PAHOLE})" ]; then
exit 0
fi
-pahole_ver=$(${PAHOLE} --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/')
+pahole_ver=$($(dirname $0)/pahole-version.sh ${PAHOLE})
if [ "${pahole_ver}" -ge "118" ] && [ "${pahole_ver}" -le "121" ]; then
# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
@@ -16,5 +16,8 @@ fi
if [ "${pahole_ver}" -ge "121" ]; then
extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
fi
+if [ "${pahole_ver}" -ge "122" ]; then
+ extra_paholeopt="${extra_paholeopt} -j"
+fi
echo ${extra_paholeopt}
diff --git a/scripts/pahole-version.sh b/scripts/pahole-version.sh
new file mode 100755
index 000000000000..f8a32ab93ad1
--- /dev/null
+++ b/scripts/pahole-version.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Usage: $ ./pahole-version.sh pahole
+#
+# Prints pahole's version in a 3-digit form, such as 119 for v1.19.
+
+if [ ! -x "$(command -v "$@")" ]; then
+ echo 0
+ exit 1
+fi
+
+"$@" --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/'
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index 23240d793b07..895f4b9ce8c6 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -109,22 +109,25 @@ int asymmetric_verify(struct key *keyring, const char *sig,
pk = asymmetric_key_public_key(key);
pks.pkey_algo = pk->pkey_algo;
- if (!strcmp(pk->pkey_algo, "rsa"))
+ if (!strcmp(pk->pkey_algo, "rsa")) {
pks.encoding = "pkcs1";
- else if (!strncmp(pk->pkey_algo, "ecdsa-", 6))
+ } else if (!strncmp(pk->pkey_algo, "ecdsa-", 6)) {
/* edcsa-nist-p192 etc. */
pks.encoding = "x962";
- else if (!strcmp(pk->pkey_algo, "ecrdsa") ||
- !strcmp(pk->pkey_algo, "sm2"))
+ } else if (!strcmp(pk->pkey_algo, "ecrdsa") ||
+ !strcmp(pk->pkey_algo, "sm2")) {
pks.encoding = "raw";
- else
- return -ENOPKG;
+ } else {
+ ret = -ENOPKG;
+ goto out;
+ }
pks.digest = (u8 *)data;
pks.digest_size = datalen;
pks.s = hdr->sig;
pks.s_size = siglen;
ret = verify_signature(key, &pks);
+out:
key_put(key);
pr_debug("%s() = %d\n", __func__, ret);
return ret;
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index 3d8e9d5db5aa..3ad8f7734208 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -496,12 +496,12 @@ int __init ima_fs_init(void)
return 0;
out:
+ securityfs_remove(ima_policy);
securityfs_remove(violations);
securityfs_remove(runtime_measurements_count);
securityfs_remove(ascii_runtime_measurements);
securityfs_remove(binary_runtime_measurements);
securityfs_remove(ima_symlink);
securityfs_remove(ima_dir);
- securityfs_remove(ima_policy);
return -1;
}
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 320ca80aacab..2a1f6418b10a 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -1967,6 +1967,14 @@ int ima_policy_show(struct seq_file *m, void *v)
rcu_read_lock();
+ /* Do not print rules with inactive LSM labels */
+ for (i = 0; i < MAX_LSM_RULES; i++) {
+ if (entry->lsm[i].args_p && !entry->lsm[i].rule) {
+ rcu_read_unlock();
+ return 0;
+ }
+ }
+
if (entry->action & MEASURE)
seq_puts(m, pt(Opt_measure));
if (entry->action & DONT_MEASURE)
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index 694560396be0..db1ad6d7a57f 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -29,6 +29,7 @@ static struct ima_template_desc builtin_templates[] = {
static LIST_HEAD(defined_templates);
static DEFINE_SPINLOCK(template_list);
+static int template_setup_done;
static const struct ima_template_field supported_fields[] = {
{.field_id = "d", .field_init = ima_eventdigest_init,
@@ -101,10 +102,11 @@ static int __init ima_template_setup(char *str)
struct ima_template_desc *template_desc;
int template_len = strlen(str);
- if (ima_template)
+ if (template_setup_done)
return 1;
- ima_init_template_list();
+ if (!ima_template)
+ ima_init_template_list();
/*
* Verify that a template with the supplied name exists.
@@ -128,6 +130,7 @@ static int __init ima_template_setup(char *str)
}
ima_template = template_desc;
+ template_setup_done = 1;
return 1;
}
__setup("ima_template=", ima_template_setup);
@@ -136,7 +139,7 @@ static int __init ima_template_fmt_setup(char *str)
{
int num_templates = ARRAY_SIZE(builtin_templates);
- if (ima_template)
+ if (template_setup_done)
return 1;
if (template_desc_init_fields(str, NULL, NULL) < 0) {
@@ -147,6 +150,7 @@ static int __init ima_template_fmt_setup(char *str)
builtin_templates[num_templates - 1].fmt = str;
ima_template = builtin_templates + num_templates - 1;
+ template_setup_done = 1;
return 1;
}
diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c
index 29220056207f..0ec5e4c22cb2 100644
--- a/security/integrity/integrity_audit.c
+++ b/security/integrity/integrity_audit.c
@@ -45,6 +45,8 @@ void integrity_audit_message(int audit_msgno, struct inode *inode,
return;
ab = audit_log_start(audit_context(), GFP_KERNEL, audit_msgno);
+ if (!ab)
+ return;
audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u",
task_pid_nr(current),
from_kuid(&init_user_ns, current_uid()),
diff --git a/security/security.c b/security/security.c
index 3d4eb474f35b..22261d79f333 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1048,8 +1048,19 @@ int security_dentry_init_security(struct dentry *dentry, int mode,
const char **xattr_name, void **ctx,
u32 *ctxlen)
{
- return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode,
- name, xattr_name, ctx, ctxlen);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Only one module will provide a security context.
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.dentry_init_security, list) {
+ rc = hp->hook.dentry_init_security(dentry, mode, name,
+ xattr_name, ctx, ctxlen);
+ if (rc != LSM_RET_DEFAULT(dentry_init_security))
+ return rc;
+ }
+ return LSM_RET_DEFAULT(dentry_init_security);
}
EXPORT_SYMBOL(security_dentry_init_security);
diff --git a/security/selinux/ima.c b/security/selinux/ima.c
index 727c4e43219d..ff7aea6b3774 100644
--- a/security/selinux/ima.c
+++ b/security/selinux/ima.c
@@ -77,7 +77,7 @@ void selinux_ima_measure_state_locked(struct selinux_state *state)
size_t policy_len;
int rc = 0;
- WARN_ON(!mutex_is_locked(&state->policy_mutex));
+ lockdep_assert_held(&state->policy_mutex);
state_str = selinux_ima_collect_state(state);
if (!state_str) {
@@ -117,7 +117,7 @@ void selinux_ima_measure_state_locked(struct selinux_state *state)
*/
void selinux_ima_measure_state(struct selinux_state *state)
{
- WARN_ON(mutex_is_locked(&state->policy_mutex));
+ lockdep_assert_not_held(&state->policy_mutex);
mutex_lock(&state->policy_mutex);
selinux_ima_measure_state_locked(state);
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 94ea2a8b2bb7..d8ceee9e0d6f 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -76,6 +76,7 @@ static const struct nlmsg_perm nlmsg_route_perms[] =
{ RTM_GETNSID, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_NEWSTATS, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_GETSTATS, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_SETSTATS, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_NEWCACHEREPORT, NETLINK_ROUTE_SOCKET__NLMSG_READ },
{ RTM_NEWCHAIN, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELCHAIN, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
@@ -91,6 +92,9 @@ static const struct nlmsg_perm nlmsg_route_perms[] =
{ RTM_NEWNEXTHOPBUCKET, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELNEXTHOPBUCKET, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_GETNEXTHOPBUCKET, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_NEWTUNNEL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+ { RTM_DELTUNNEL, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+ { RTM_GETTUNNEL, NETLINK_ROUTE_SOCKET__NLMSG_READ },
};
static const struct nlmsg_perm nlmsg_tcpdiag_perms[] =
@@ -176,7 +180,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
* structures at the top of this file with the new mappings
* before updating the BUILD_BUG_ON() macro!
*/
- BUILD_BUG_ON(RTM_MAX != (RTM_NEWNEXTHOPBUCKET + 3));
+ BUILD_BUG_ON(RTM_MAX != (RTM_NEWTUNNEL + 3));
err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms,
sizeof(nlmsg_route_perms));
break;
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 2ec6e5cd25d9..feb206f3acb4 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -152,6 +152,8 @@ static void cond_list_destroy(struct policydb *p)
for (i = 0; i < p->cond_list_len; i++)
cond_node_destroy(&p->cond_list[i]);
kfree(p->cond_list);
+ p->cond_list = NULL;
+ p->cond_list_len = 0;
}
void cond_policydb_destroy(struct policydb *p)
@@ -441,7 +443,6 @@ int cond_read_list(struct policydb *p, void *fp)
return 0;
err:
cond_list_destroy(p);
- p->cond_list = NULL;
return rc;
}
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index d1fcd1d5adae..6fd763d4d15b 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -511,7 +511,8 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size)
DEFAULT_GFP, 0);
if (!sgt)
return NULL;
- dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir);
+ dmab->dev.need_sync = dma_need_sync(dmab->dev.dev,
+ sg_dma_address(sgt->sgl));
p = dma_vmap_noncontiguous(dmab->dev.dev, size, sgt);
if (p)
dmab->private_data = sgt;
@@ -540,9 +541,9 @@ static void snd_dma_noncontig_sync(struct snd_dma_buffer *dmab,
if (mode == SNDRV_DMA_SYNC_CPU) {
if (dmab->dev.dir == DMA_TO_DEVICE)
return;
+ invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
dma_sync_sgtable_for_cpu(dmab->dev.dev, dmab->private_data,
dmab->dev.dir);
- invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
} else {
if (dmab->dev.dir == DMA_FROM_DEVICE)
return;
@@ -671,9 +672,13 @@ static const struct snd_malloc_ops snd_dma_sg_wc_ops = {
*/
static void *snd_dma_noncoherent_alloc(struct snd_dma_buffer *dmab, size_t size)
{
- dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir);
- return dma_alloc_noncoherent(dmab->dev.dev, size, &dmab->addr,
- dmab->dev.dir, DEFAULT_GFP);
+ void *p;
+
+ p = dma_alloc_noncoherent(dmab->dev.dev, size, &dmab->addr,
+ dmab->dev.dir, DEFAULT_GFP);
+ if (p)
+ dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->addr);
+ return p;
}
static void snd_dma_noncoherent_free(struct snd_dma_buffer *dmab)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 621883e71194..a056b3ef3c84 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -172,6 +172,19 @@ unsigned long _snd_pcm_stream_lock_irqsave(struct snd_pcm_substream *substream)
}
EXPORT_SYMBOL_GPL(_snd_pcm_stream_lock_irqsave);
+unsigned long _snd_pcm_stream_lock_irqsave_nested(struct snd_pcm_substream *substream)
+{
+ unsigned long flags = 0;
+ if (substream->pcm->nonatomic)
+ mutex_lock_nested(&substream->self_group.mutex,
+ SINGLE_DEPTH_NESTING);
+ else
+ spin_lock_irqsave_nested(&substream->self_group.lock, flags,
+ SINGLE_DEPTH_NESTING);
+ return flags;
+}
+EXPORT_SYMBOL_GPL(_snd_pcm_stream_lock_irqsave_nested);
+
/**
* snd_pcm_stream_unlock_irqrestore - Unlock the PCM stream
* @substream: PCM substream
diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c
index b7758dbe2371..5cb92f7ccbca 100644
--- a/sound/hda/intel-sdw-acpi.c
+++ b/sound/hda/intel-sdw-acpi.c
@@ -50,11 +50,11 @@ static bool is_link_enabled(struct fwnode_handle *fw_node, int i)
static int
sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
{
- struct acpi_device *adev;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(info->handle);
int ret, i;
u8 count;
- if (acpi_bus_get_device(info->handle, &adev))
+ if (!adev)
return -EINVAL;
/* Found controller, find links supported */
@@ -119,7 +119,6 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
void *cdata, void **return_value)
{
struct sdw_intel_acpi_info *info = cdata;
- struct acpi_device *adev;
acpi_status status;
u64 adr;
@@ -127,7 +126,7 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
if (ACPI_FAILURE(status))
return AE_OK; /* keep going */
- if (acpi_bus_get_device(handle, &adev)) {
+ if (!acpi_fetch_acpi_dev(handle)) {
pr_err("%s: Couldn't find ACPI handle\n", __func__);
return AE_NOT_FOUND;
}
diff --git a/sound/pci/hda/cs35l41_hda_spi.c b/sound/pci/hda/cs35l41_hda_spi.c
index 9f8123893cc8..50eb6c0e6658 100644
--- a/sound/pci/hda/cs35l41_hda_spi.c
+++ b/sound/pci/hda/cs35l41_hda_spi.c
@@ -28,11 +28,9 @@ static int cs35l41_hda_spi_probe(struct spi_device *spi)
devm_regmap_init_spi(spi, &cs35l41_regmap_spi));
}
-static int cs35l41_hda_spi_remove(struct spi_device *spi)
+static void cs35l41_hda_spi_remove(struct spi_device *spi)
{
cs35l41_hda_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id cs35l41_hda_spi_id[] = {
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 82c492b05667..cd1db943b7e0 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -981,7 +981,7 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
int id = HDA_FIXUP_ID_NOT_SET;
const char *name = NULL;
const char *type = NULL;
- int vendor, device;
+ unsigned int vendor, device;
if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
return;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 7016b48227bf..f552785d301e 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3000,6 +3000,10 @@ void snd_hda_codec_shutdown(struct hda_codec *codec)
{
struct hda_pcm *cpcm;
+ /* Skip the shutdown if codec is not registered */
+ if (!codec->registered)
+ return;
+
list_for_each_entry(cpcm, &codec->pcm_list_head, list)
snd_pcm_suspend_all(cpcm->pcm);
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 3bf5e3410703..fc114e522480 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -91,6 +91,12 @@ static void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
free_kctls(spec);
snd_array_free(&spec->paths);
snd_array_free(&spec->loopback_list);
+#ifdef CONFIG_SND_HDA_GENERIC_LEDS
+ if (spec->led_cdevs[LED_AUDIO_MUTE])
+ led_classdev_unregister(spec->led_cdevs[LED_AUDIO_MUTE]);
+ if (spec->led_cdevs[LED_AUDIO_MICMUTE])
+ led_classdev_unregister(spec->led_cdevs[LED_AUDIO_MICMUTE]);
+#endif
}
/*
@@ -3922,7 +3928,10 @@ static int create_mute_led_cdev(struct hda_codec *codec,
enum led_brightness),
bool micmute)
{
+ struct hda_gen_spec *spec = codec->spec;
struct led_classdev *cdev;
+ int idx = micmute ? LED_AUDIO_MICMUTE : LED_AUDIO_MUTE;
+ int err;
cdev = devm_kzalloc(&codec->core.dev, sizeof(*cdev), GFP_KERNEL);
if (!cdev)
@@ -3932,10 +3941,14 @@ static int create_mute_led_cdev(struct hda_codec *codec,
cdev->max_brightness = 1;
cdev->default_trigger = micmute ? "audio-micmute" : "audio-mute";
cdev->brightness_set_blocking = callback;
- cdev->brightness = ledtrig_audio_get(micmute ? LED_AUDIO_MICMUTE : LED_AUDIO_MUTE);
+ cdev->brightness = ledtrig_audio_get(idx);
cdev->flags = LED_CORE_SUSPENDRESUME;
- return devm_led_classdev_register(&codec->core.dev, cdev);
+ err = led_classdev_register(&codec->core.dev, cdev);
+ if (err < 0)
+ return err;
+ spec->led_cdevs[idx] = cdev;
+ return 0;
}
/**
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 8e1bc8ea74fc..34eba40cc6e6 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -294,6 +294,9 @@ struct hda_gen_spec {
struct hda_jack_callback *cb);
void (*mic_autoswitch_hook)(struct hda_codec *codec,
struct hda_jack_callback *cb);
+
+ /* leds */
+ struct led_classdev *led_cdevs[NUM_AUDIO_LEDS];
};
/* values for add_stereo_mix_input flag */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4b0338c4c543..572ff0d1fafe 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1615,6 +1615,7 @@ static const struct snd_pci_quirk probe_mask_list[] = {
/* forced codec slots */
SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
+ SND_PCI_QUIRK(0x1558, 0x0351, "Schenker Dock 15", 0x105),
/* WinFast VP200 H (Teradici) user reported broken communication */
SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
{}
@@ -1798,8 +1799,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
- check_probe_mask(chip, dev);
-
if (single_cmd < 0) /* allow fallback to single_cmd at errors */
chip->fallback_to_single_cmd = 1;
else /* explicitly set to single_cmd or not */
@@ -1825,6 +1824,8 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
chip->bus.core.needs_damn_long_delay = 1;
}
+ check_probe_mask(chip, dev);
+
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device [card]!\n");
@@ -1940,6 +1941,7 @@ static int azx_first_init(struct azx *chip)
dma_bits = 32;
if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits)))
dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(&pci->dev, UINT_MAX);
/* read number of streams from GCAP register instead of using
* hardcoded value
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 668274e52674..3a42457984e9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -98,6 +98,7 @@ struct alc_spec {
unsigned int gpio_mic_led_mask;
struct alc_coef_led mute_led_coef;
struct alc_coef_led mic_led_coef;
+ struct mutex coef_mutex;
hda_nid_t headset_mic_pin;
hda_nid_t headphone_mic_pin;
@@ -137,8 +138,24 @@ struct alc_spec {
* COEF access helper functions
*/
-static int alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
- unsigned int coef_idx)
+static void coef_mutex_lock(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ snd_hda_power_up_pm(codec);
+ mutex_lock(&spec->coef_mutex);
+}
+
+static void coef_mutex_unlock(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ mutex_unlock(&spec->coef_mutex);
+ snd_hda_power_down_pm(codec);
+}
+
+static int __alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx)
{
unsigned int val;
@@ -147,28 +164,56 @@ static int alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
return val;
}
+static int alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx)
+{
+ unsigned int val;
+
+ coef_mutex_lock(codec);
+ val = __alc_read_coefex_idx(codec, nid, coef_idx);
+ coef_mutex_unlock(codec);
+ return val;
+}
+
#define alc_read_coef_idx(codec, coef_idx) \
alc_read_coefex_idx(codec, 0x20, coef_idx)
-static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
- unsigned int coef_idx, unsigned int coef_val)
+static void __alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx, unsigned int coef_val)
{
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, coef_idx);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PROC_COEF, coef_val);
}
+static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx, unsigned int coef_val)
+{
+ coef_mutex_lock(codec);
+ __alc_write_coefex_idx(codec, nid, coef_idx, coef_val);
+ coef_mutex_unlock(codec);
+}
+
#define alc_write_coef_idx(codec, coef_idx, coef_val) \
alc_write_coefex_idx(codec, 0x20, coef_idx, coef_val)
+static void __alc_update_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int coef_idx, unsigned int mask,
+ unsigned int bits_set)
+{
+ unsigned int val = __alc_read_coefex_idx(codec, nid, coef_idx);
+
+ if (val != -1)
+ __alc_write_coefex_idx(codec, nid, coef_idx,
+ (val & ~mask) | bits_set);
+}
+
static void alc_update_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int mask,
unsigned int bits_set)
{
- unsigned int val = alc_read_coefex_idx(codec, nid, coef_idx);
-
- if (val != -1)
- alc_write_coefex_idx(codec, nid, coef_idx,
- (val & ~mask) | bits_set);
+ coef_mutex_lock(codec);
+ __alc_update_coefex_idx(codec, nid, coef_idx, mask, bits_set);
+ coef_mutex_unlock(codec);
}
#define alc_update_coef_idx(codec, coef_idx, mask, bits_set) \
@@ -201,13 +246,15 @@ struct coef_fw {
static void alc_process_coef_fw(struct hda_codec *codec,
const struct coef_fw *fw)
{
+ coef_mutex_lock(codec);
for (; fw->nid; fw++) {
if (fw->mask == (unsigned short)-1)
- alc_write_coefex_idx(codec, fw->nid, fw->idx, fw->val);
+ __alc_write_coefex_idx(codec, fw->nid, fw->idx, fw->val);
else
- alc_update_coefex_idx(codec, fw->nid, fw->idx,
- fw->mask, fw->val);
+ __alc_update_coefex_idx(codec, fw->nid, fw->idx,
+ fw->mask, fw->val);
}
+ coef_mutex_unlock(codec);
}
/*
@@ -1153,6 +1200,7 @@ static int alc_alloc_spec(struct hda_codec *codec, hda_nid_t mixer_nid)
codec->spdif_status_reset = 1;
codec->forced_resume = 1;
codec->patch_ops = alc_patch_ops;
+ mutex_init(&spec->coef_mutex);
err = alc_codec_rename_from_preset(codec);
if (err < 0) {
@@ -2125,6 +2173,7 @@ static void alc1220_fixup_gb_x570(struct hda_codec *codec,
{
static const hda_nid_t conn1[] = { 0x0c };
static const struct coef_fw gb_x570_coefs[] = {
+ WRITE_COEF(0x07, 0x03c0),
WRITE_COEF(0x1a, 0x01c1),
WRITE_COEF(0x1b, 0x0202),
WRITE_COEF(0x43, 0x3005),
@@ -2551,7 +2600,8 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_GB_X570),
- SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_GB_X570),
+ SND_PCI_QUIRK(0x1458, 0xa0d5, "Gigabyte X570S Aorus Master", ALC1220_FIXUP_GB_X570),
SND_PCI_QUIRK(0x1462, 0x11f7, "MSI-GE63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1229, "MSI-GP73", ALC1220_FIXUP_CLEVO_P950),
@@ -2626,6 +2676,7 @@ static const struct hda_model_fixup alc882_fixup_models[] = {
{.id = ALC882_FIXUP_NO_PRIMARY_HP, .name = "no-primary-hp"},
{.id = ALC887_FIXUP_ASUS_BASS, .name = "asus-bass"},
{.id = ALC1220_FIXUP_GB_DUAL_CODECS, .name = "dual-codecs"},
+ {.id = ALC1220_FIXUP_GB_X570, .name = "gb-x570"},
{.id = ALC1220_FIXUP_CLEVO_P950, .name = "clevo-p950"},
{}
};
@@ -8969,6 +9020,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -9127,6 +9179,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x383d, "Legion Y9000X 2019", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP),
SND_PCI_QUIRK(0x17aa, 0x3847, "Legion 7 16ACHG6", ALC287_FIXUP_LEGION_16ACHG6),
SND_PCI_QUIRK(0x17aa, 0x384a, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index c9caade5cb74..cd05ee2802c9 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -303,11 +303,11 @@ static const struct snd_soc_dapm_route rt1019_map_lr[] = {
static struct snd_soc_codec_conf rt1019_conf[] = {
{
- .dlc = COMP_CODEC_CONF("i2c-10EC1019:00"),
+ .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"),
.name_prefix = "Left",
},
{
- .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"),
+ .dlc = COMP_CODEC_CONF("i2c-10EC1019:00"),
.name_prefix = "Right",
},
};
diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
index fd6299844ebe..c855f50d6b34 100644
--- a/sound/soc/amd/acp/acp-mach.h
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -21,7 +21,6 @@
#include <linux/gpio/consumer.h>
#define EN_SPKR_GPIO_GB 0x11F
-#define EN_SPKR_GPIO_NK 0x146
#define EN_SPKR_GPIO_NONE -EINVAL
enum be_id {
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index 07de46142655..4cc431e54fe1 100644
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -37,7 +37,7 @@ static struct acp_card_drvdata sof_rt5682_max_data = {
.hs_codec_id = RT5682,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
- .gpio_spkr_en = EN_SPKR_GPIO_NK,
+ .gpio_spkr_en = EN_SPKR_GPIO_NONE,
};
static struct acp_card_drvdata sof_rt5682s_max_data = {
@@ -47,7 +47,7 @@ static struct acp_card_drvdata sof_rt5682s_max_data = {
.hs_codec_id = RT5682S,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
- .gpio_spkr_en = EN_SPKR_GPIO_NK,
+ .gpio_spkr_en = EN_SPKR_GPIO_NONE,
};
static const struct snd_kcontrol_new acp_controls[] = {
diff --git a/sound/soc/codecs/adau1761-spi.c b/sound/soc/codecs/adau1761-spi.c
index 655689c9778a..7c9242c2ff94 100644
--- a/sound/soc/codecs/adau1761-spi.c
+++ b/sound/soc/codecs/adau1761-spi.c
@@ -45,10 +45,9 @@ static int adau1761_spi_probe(struct spi_device *spi)
id->driver_data, adau1761_spi_switch_mode);
}
-static int adau1761_spi_remove(struct spi_device *spi)
+static void adau1761_spi_remove(struct spi_device *spi)
{
adau17x1_remove(&spi->dev);
- return 0;
}
static const struct spi_device_id adau1761_spi_id[] = {
diff --git a/sound/soc/codecs/adau1781-spi.c b/sound/soc/codecs/adau1781-spi.c
index bb5613574786..1a09633d5a88 100644
--- a/sound/soc/codecs/adau1781-spi.c
+++ b/sound/soc/codecs/adau1781-spi.c
@@ -45,10 +45,9 @@ static int adau1781_spi_probe(struct spi_device *spi)
id->driver_data, adau1781_spi_switch_mode);
}
-static int adau1781_spi_remove(struct spi_device *spi)
+static void adau1781_spi_remove(struct spi_device *spi)
{
adau17x1_remove(&spi->dev);
- return 0;
}
static const struct spi_device_id adau1781_spi_id[] = {
diff --git a/sound/soc/codecs/cpcap.c b/sound/soc/codecs/cpcap.c
index 598e09024e23..ffdf8b615efa 100644
--- a/sound/soc/codecs/cpcap.c
+++ b/sound/soc/codecs/cpcap.c
@@ -1667,6 +1667,8 @@ static int cpcap_codec_probe(struct platform_device *pdev)
{
struct device_node *codec_node =
of_get_child_by_name(pdev->dev.parent->of_node, "audio-codec");
+ if (!codec_node)
+ return -ENODEV;
pdev->dev.of_node = codec_node;
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
index 6dfd5459aa20..169221a5b09f 100644
--- a/sound/soc/codecs/cs35l41-spi.c
+++ b/sound/soc/codecs/cs35l41-spi.c
@@ -55,13 +55,11 @@ static int cs35l41_spi_probe(struct spi_device *spi)
return cs35l41_probe(cs35l41, pdata);
}
-static int cs35l41_spi_remove(struct spi_device *spi)
+static void cs35l41_spi_remove(struct spi_device *spi)
{
struct cs35l41_private *cs35l41 = spi_get_drvdata(spi);
cs35l41_remove(cs35l41);
-
- return 0;
}
#ifdef CONFIG_OF
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index 4aaee1873a11..4415fb364d4d 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -150,7 +150,6 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = {
SOC_SINGLE("E to F Buffer Disable Switch", CS4265_SPDIF_CTL1,
6, 1, 0),
SOC_ENUM("C Data Access", cam_mode_enum),
- SOC_SINGLE("SPDIF Switch", CS4265_SPDIF_CTL2, 5, 1, 1),
SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
3, 1, 0),
SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
@@ -186,7 +185,7 @@ static const struct snd_soc_dapm_widget cs4265_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Loopback", SND_SOC_NOPM, 0, 0,
&loopback_ctl),
- SND_SOC_DAPM_SWITCH("SPDIF", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_SWITCH("SPDIF", CS4265_SPDIF_CTL2, 5, 1,
&spdif_switch),
SND_SOC_DAPM_SWITCH("DAC", CS4265_PWRCTL, 1, 1,
&dac_switch),
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index b61f980cabdc..b07607a9ecea 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -277,7 +277,7 @@ struct hdmi_codec_priv {
bool busy;
struct snd_soc_jack *jack;
unsigned int jack_status;
- u8 iec_status[5];
+ u8 iec_status[AES_IEC958_STATUS_SIZE];
};
static const struct snd_soc_dapm_widget hdmi_widgets[] = {
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index aec5127260fd..6ffe88345de5 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -2688,8 +2688,8 @@ static uint32_t get_iir_band_coeff(struct snd_soc_component *component,
int reg, b2_reg;
/* Address does not automatically update if reading */
- reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B1_CTL + 16 * iir_idx;
- b2_reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B2_CTL + 16 * iir_idx;
+ reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B1_CTL + 0x80 * iir_idx;
+ b2_reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B2_CTL + 0x80 * iir_idx;
snd_soc_component_write(component, reg,
((band_idx * BAND_MAX + coeff_idx) *
@@ -2718,7 +2718,7 @@ static uint32_t get_iir_band_coeff(struct snd_soc_component *component,
static void set_iir_band_coeff(struct snd_soc_component *component,
int iir_idx, int band_idx, uint32_t value)
{
- int reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B2_CTL + 16 * iir_idx;
+ int reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B2_CTL + 0x80 * iir_idx;
snd_soc_component_write(component, reg, (value & 0xFF));
snd_soc_component_write(component, reg, (value >> 8) & 0xFF);
@@ -2739,7 +2739,7 @@ static int rx_macro_put_iir_band_audio_mixer(
int iir_idx = ctl->iir_idx;
int band_idx = ctl->band_idx;
u32 coeff[BAND_MAX];
- int reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B1_CTL + 16 * iir_idx;
+ int reg = CDC_RX_SIDETONE_IIR0_IIR_COEF_B1_CTL + 0x80 * iir_idx;
memcpy(&coeff[0], ucontrol->value.bytes.data, params->max);
diff --git a/sound/soc/codecs/max9759.c b/sound/soc/codecs/max9759.c
index d75fd61b9032..bc57d7687f16 100644
--- a/sound/soc/codecs/max9759.c
+++ b/sound/soc/codecs/max9759.c
@@ -64,7 +64,8 @@ static int speaker_gain_control_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
struct max9759 *priv = snd_soc_component_get_drvdata(c);
- if (ucontrol->value.integer.value[0] > 3)
+ if (ucontrol->value.integer.value[0] < 0 ||
+ ucontrol->value.integer.value[0] > 3)
return -EINVAL;
priv->gain = ucontrol->value.integer.value[0];
diff --git a/sound/soc/codecs/pcm3168a-spi.c b/sound/soc/codecs/pcm3168a-spi.c
index ecd379f308e6..b5b08046f545 100644
--- a/sound/soc/codecs/pcm3168a-spi.c
+++ b/sound/soc/codecs/pcm3168a-spi.c
@@ -26,11 +26,9 @@ static int pcm3168a_spi_probe(struct spi_device *spi)
return pcm3168a_probe(&spi->dev, regmap);
}
-static int pcm3168a_spi_remove(struct spi_device *spi)
+static void pcm3168a_spi_remove(struct spi_device *spi)
{
pcm3168a_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id pcm3168a_spi_id[] = {
diff --git a/sound/soc/codecs/pcm512x-spi.c b/sound/soc/codecs/pcm512x-spi.c
index 7cf559b47e1c..4d29e7196380 100644
--- a/sound/soc/codecs/pcm512x-spi.c
+++ b/sound/soc/codecs/pcm512x-spi.c
@@ -26,10 +26,9 @@ static int pcm512x_spi_probe(struct spi_device *spi)
return pcm512x_probe(&spi->dev, regmap);
}
-static int pcm512x_spi_remove(struct spi_device *spi)
+static void pcm512x_spi_remove(struct spi_device *spi)
{
pcm512x_remove(&spi->dev);
- return 0;
}
static const struct spi_device_id pcm512x_spi_id[] = {
diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
index fb09715bf932..5b12cbf2ba21 100644
--- a/sound/soc/codecs/rt5668.c
+++ b/sound/soc/codecs/rt5668.c
@@ -1022,11 +1022,13 @@ static void rt5668_jack_detect_handler(struct work_struct *work)
container_of(work, struct rt5668_priv, jack_detect_work.work);
int val, btn_type;
- while (!rt5668->component)
- usleep_range(10000, 15000);
-
- while (!rt5668->component->card->instantiated)
- usleep_range(10000, 15000);
+ if (!rt5668->component || !rt5668->component->card ||
+ !rt5668->component->card->instantiated) {
+ /* card not yet ready, try later */
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5668->jack_detect_work, msecs_to_jiffies(15));
+ return;
+ }
mutex_lock(&rt5668->calibrate_mutex);
diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index 20e0f90ea498..20fc0f3766de 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -59,18 +59,12 @@ static void rt5682_jd_check_handler(struct work_struct *work)
struct rt5682_priv *rt5682 = container_of(work, struct rt5682_priv,
jd_check_work.work);
- if (snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL)
- & RT5682_JDH_RS_MASK) {
+ if (snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL) & RT5682_JDH_RS_MASK)
/* jack out */
- rt5682->jack_type = rt5682_headset_detect(rt5682->component, 0);
-
- snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type,
- SND_JACK_HEADSET |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3);
- } else {
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5682->jack_detect_work, 0);
+ else
schedule_delayed_work(&rt5682->jd_check_work, 500);
- }
}
static irqreturn_t rt5682_irq(int irq, void *data)
@@ -198,7 +192,6 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
}
mutex_init(&rt5682->calibrate_mutex);
- mutex_init(&rt5682->jdet_mutex);
rt5682_calibrate(rt5682);
rt5682_apply_patch_list(rt5682, &i2c->dev);
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 415ec564c82e..be68d573a490 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -922,15 +922,13 @@ static void rt5682_enable_push_button_irq(struct snd_soc_component *component,
*
* Returns detect status.
*/
-int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
+static int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
{
struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm = &component->dapm;
unsigned int val, count;
if (jack_insert) {
- snd_soc_dapm_mutex_lock(dapm);
-
snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1,
RT5682_PWR_VREF2 | RT5682_PWR_MB,
RT5682_PWR_VREF2 | RT5682_PWR_MB);
@@ -981,8 +979,6 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
snd_soc_component_update_bits(component, RT5682_MICBIAS_2,
RT5682_PWR_CLK25M_MASK | RT5682_PWR_CLK1M_MASK,
RT5682_PWR_CLK25M_PU | RT5682_PWR_CLK1M_PU);
-
- snd_soc_dapm_mutex_unlock(dapm);
} else {
rt5682_enable_push_button_irq(component, false);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
@@ -1011,7 +1007,6 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
dev_dbg(component->dev, "jack_type = %d\n", rt5682->jack_type);
return rt5682->jack_type;
}
-EXPORT_SYMBOL_GPL(rt5682_headset_detect);
static int rt5682_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
@@ -1094,15 +1089,20 @@ void rt5682_jack_detect_handler(struct work_struct *work)
{
struct rt5682_priv *rt5682 =
container_of(work, struct rt5682_priv, jack_detect_work.work);
+ struct snd_soc_dapm_context *dapm;
int val, btn_type;
- while (!rt5682->component)
- usleep_range(10000, 15000);
+ if (!rt5682->component || !rt5682->component->card ||
+ !rt5682->component->card->instantiated) {
+ /* card not yet ready, try later */
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5682->jack_detect_work, msecs_to_jiffies(15));
+ return;
+ }
- while (!rt5682->component->card->instantiated)
- usleep_range(10000, 15000);
+ dapm = snd_soc_component_get_dapm(rt5682->component);
- mutex_lock(&rt5682->jdet_mutex);
+ snd_soc_dapm_mutex_lock(dapm);
mutex_lock(&rt5682->calibrate_mutex);
val = snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL)
@@ -1162,6 +1162,9 @@ void rt5682_jack_detect_handler(struct work_struct *work)
rt5682->irq_work_delay_time = 50;
}
+ mutex_unlock(&rt5682->calibrate_mutex);
+ snd_soc_dapm_mutex_unlock(dapm);
+
snd_soc_jack_report(rt5682->hs_jack, rt5682->jack_type,
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
@@ -1174,9 +1177,6 @@ void rt5682_jack_detect_handler(struct work_struct *work)
else
cancel_delayed_work_sync(&rt5682->jd_check_work);
}
-
- mutex_unlock(&rt5682->calibrate_mutex);
- mutex_unlock(&rt5682->jdet_mutex);
}
EXPORT_SYMBOL_GPL(rt5682_jack_detect_handler);
@@ -1526,7 +1526,6 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
- struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1538,17 +1537,12 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_DEPOP_1, 0x60, 0x60);
snd_soc_component_update_bits(component,
RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
-
- mutex_lock(&rt5682->jdet_mutex);
-
snd_soc_component_update_bits(component, RT5682_HP_CTRL_2,
RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN,
RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN);
usleep_range(5000, 10000);
snd_soc_component_update_bits(component, RT5682_CHARGE_PUMP_1,
RT5682_CP_SW_SIZE_MASK, RT5682_CP_SW_SIZE_L);
-
- mutex_unlock(&rt5682->jdet_mutex);
break;
case SND_SOC_DAPM_POST_PMD:
diff --git a/sound/soc/codecs/rt5682.h b/sound/soc/codecs/rt5682.h
index c917c76200ea..52ff0d9c36c5 100644
--- a/sound/soc/codecs/rt5682.h
+++ b/sound/soc/codecs/rt5682.h
@@ -1463,7 +1463,6 @@ struct rt5682_priv {
int jack_type;
int irq_work_delay_time;
- struct mutex jdet_mutex;
};
extern const char *rt5682_supply_names[RT5682_NUM_SUPPLIES];
@@ -1473,7 +1472,6 @@ int rt5682_sel_asrc_clk_src(struct snd_soc_component *component,
void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev);
-int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert);
void rt5682_jack_detect_handler(struct work_struct *work);
bool rt5682_volatile_register(struct device *dev, unsigned int reg);
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index efa1016831dd..1e662d1be2b3 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -824,11 +824,13 @@ static void rt5682s_jack_detect_handler(struct work_struct *work)
container_of(work, struct rt5682s_priv, jack_detect_work.work);
int val, btn_type;
- while (!rt5682s->component)
- usleep_range(10000, 15000);
-
- while (!rt5682s->component->card->instantiated)
- usleep_range(10000, 15000);
+ if (!rt5682s->component || !rt5682s->component->card ||
+ !rt5682s->component->card->instantiated) {
+ /* card not yet ready, try later */
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5682s->jack_detect_work, msecs_to_jiffies(15));
+ return;
+ }
mutex_lock(&rt5682s->jdet_mutex);
mutex_lock(&rt5682s->calibrate_mutex);
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index 6549e7fef3e3..c5ea3b115966 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -38,10 +38,12 @@ static void tas2770_reset(struct tas2770_priv *tas2770)
gpiod_set_value_cansleep(tas2770->reset_gpio, 0);
msleep(20);
gpiod_set_value_cansleep(tas2770->reset_gpio, 1);
+ usleep_range(1000, 2000);
}
snd_soc_component_write(tas2770->component, TAS2770_SW_RST,
TAS2770_RST);
+ usleep_range(1000, 2000);
}
static int tas2770_set_bias_level(struct snd_soc_component *component,
@@ -110,6 +112,7 @@ static int tas2770_codec_resume(struct snd_soc_component *component)
if (tas2770->sdz_gpio) {
gpiod_set_value_cansleep(tas2770->sdz_gpio, 1);
+ usleep_range(1000, 2000);
} else {
ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL,
TAS2770_PWR_CTRL_MASK,
@@ -510,8 +513,10 @@ static int tas2770_codec_probe(struct snd_soc_component *component)
tas2770->component = component;
- if (tas2770->sdz_gpio)
+ if (tas2770->sdz_gpio) {
gpiod_set_value_cansleep(tas2770->sdz_gpio, 1);
+ usleep_range(1000, 2000);
+ }
tas2770_reset(tas2770);
diff --git a/sound/soc/codecs/tlv320aic32x4-spi.c b/sound/soc/codecs/tlv320aic32x4-spi.c
index a8958cd1c692..03cce8d6404f 100644
--- a/sound/soc/codecs/tlv320aic32x4-spi.c
+++ b/sound/soc/codecs/tlv320aic32x4-spi.c
@@ -46,11 +46,9 @@ static int aic32x4_spi_probe(struct spi_device *spi)
return aic32x4_probe(&spi->dev, regmap);
}
-static int aic32x4_spi_remove(struct spi_device *spi)
+static void aic32x4_spi_remove(struct spi_device *spi)
{
aic32x4_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id aic32x4_spi_id[] = {
diff --git a/sound/soc/codecs/tlv320aic3x-spi.c b/sound/soc/codecs/tlv320aic3x-spi.c
index 494e84402232..deed6ec7e081 100644
--- a/sound/soc/codecs/tlv320aic3x-spi.c
+++ b/sound/soc/codecs/tlv320aic3x-spi.c
@@ -35,11 +35,9 @@ static int aic3x_spi_probe(struct spi_device *spi)
return aic3x_probe(&spi->dev, regmap, id->driver_data);
}
-static int aic3x_spi_remove(struct spi_device *spi)
+static void aic3x_spi_remove(struct spi_device *spi)
{
aic3x_remove(&spi->dev);
-
- return 0;
}
static const struct spi_device_id aic3x_spi_id[] = {
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index eff200a07d9f..36cbc66914f9 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -1432,14 +1432,10 @@ static int wcd938x_sdw_connect_port(struct wcd938x_sdw_ch_info *ch_info,
return 0;
}
-static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 ch_id, u8 enable)
+static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
{
- u8 port_num;
-
- port_num = wcd->ch_info[ch_id].port_num;
-
return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
- &wcd->port_config[port_num],
+ &wcd->port_config[port_num - 1],
enable);
}
@@ -2563,7 +2559,7 @@ static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
WCD938X_EAR_GAIN_MASK,
ucontrol->value.integer.value[0]);
- return 0;
+ return 1;
}
static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
@@ -2593,6 +2589,7 @@ static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct wcd938x_sdw_priv *wcd;
int value = ucontrol->value.integer.value[0];
+ int portidx;
struct soc_mixer_control *mc;
bool hphr;
@@ -2606,12 +2603,14 @@ static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
else
wcd938x->comp1_enable = value;
+ portidx = wcd->ch_info[mc->reg].port_num;
+
if (value)
- wcd938x_connect_port(wcd, mc->reg, true);
+ wcd938x_connect_port(wcd, portidx, mc->reg, true);
else
- wcd938x_connect_port(wcd, mc->reg, false);
+ wcd938x_connect_port(wcd, portidx, mc->reg, false);
- return 0;
+ return 1;
}
static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
@@ -2882,9 +2881,11 @@ static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
struct wcd938x_sdw_priv *wcd;
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
int dai_id = mixer->shift;
- int portidx = mixer->reg;
+ int portidx, ch_idx = mixer->reg;
+
wcd = wcd938x->sdw_priv[dai_id];
+ portidx = wcd->ch_info[ch_idx].port_num;
ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
@@ -2899,12 +2900,14 @@ static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
struct wcd938x_sdw_priv *wcd;
struct soc_mixer_control *mixer =
(struct soc_mixer_control *)kcontrol->private_value;
- int portidx = mixer->reg;
+ int ch_idx = mixer->reg;
+ int portidx;
int dai_id = mixer->shift;
bool enable;
wcd = wcd938x->sdw_priv[dai_id];
+ portidx = wcd->ch_info[ch_idx].port_num;
if (ucontrol->value.integer.value[0])
enable = true;
else
@@ -2912,9 +2915,9 @@ static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
wcd->port_enable[portidx] = enable;
- wcd938x_connect_port(wcd, portidx, enable);
+ wcd938x_connect_port(wcd, portidx, ch_idx, enable);
- return 0;
+ return 1;
}
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 28b4656c4e14..1bef1c500c8e 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -969,7 +969,7 @@ static int wm0010_spi_probe(struct spi_device *spi)
return 0;
}
-static int wm0010_spi_remove(struct spi_device *spi)
+static void wm0010_spi_remove(struct spi_device *spi)
{
struct wm0010_priv *wm0010 = spi_get_drvdata(spi);
@@ -980,8 +980,6 @@ static int wm0010_spi_remove(struct spi_device *spi)
if (wm0010->irq)
free_irq(wm0010->irq, wm0010);
-
- return 0;
}
static struct spi_driver wm0010_spi_driver = {
diff --git a/sound/soc/codecs/wm8804-spi.c b/sound/soc/codecs/wm8804-spi.c
index 9a8da1511c34..628568724c20 100644
--- a/sound/soc/codecs/wm8804-spi.c
+++ b/sound/soc/codecs/wm8804-spi.c
@@ -24,10 +24,9 @@ static int wm8804_spi_probe(struct spi_device *spi)
return wm8804_probe(&spi->dev, regmap);
}
-static int wm8804_spi_remove(struct spi_device *spi)
+static void wm8804_spi_remove(struct spi_device *spi)
{
wm8804_remove(&spi->dev);
- return 0;
}
static const struct of_device_id wm8804_of_match[] = {
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f3672e3d1703..0582585236a2 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1441,7 +1441,8 @@ static int wm_adsp_buffer_parse_coeff(struct cs_dsp_coeff_ctl *cs_ctl)
int ret, i;
for (i = 0; i < 5; ++i) {
- ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, &coeff_v1, sizeof(coeff_v1));
+ ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, &coeff_v1,
+ min(cs_ctl->len, sizeof(coeff_v1)));
if (ret < 0)
return ret;
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
index af3c3b90c0ac..83b4a22bf15a 100644
--- a/sound/soc/fsl/pcm030-audio-fabric.c
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -93,16 +93,21 @@ static int pcm030_fabric_probe(struct platform_device *op)
dev_err(&op->dev, "platform_device_alloc() failed\n");
ret = platform_device_add(pdata->codec_device);
- if (ret)
+ if (ret) {
dev_err(&op->dev, "platform_device_add() failed: %d\n", ret);
+ platform_device_put(pdata->codec_device);
+ }
ret = snd_soc_register_card(card);
- if (ret)
+ if (ret) {
dev_err(&op->dev, "snd_soc_register_card() failed: %d\n", ret);
+ platform_device_del(pdata->codec_device);
+ platform_device_put(pdata->codec_device);
+ }
platform_set_drvdata(op, pdata);
-
return ret;
+
}
static int pcm030_fabric_remove(struct platform_device *op)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a89d1cfdda32..78419e18717d 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -28,6 +28,30 @@ static const struct snd_soc_ops simple_ops = {
.hw_params = asoc_simple_hw_params,
};
+static int asoc_simple_parse_platform(struct device_node *node,
+ struct snd_soc_dai_link_component *dlc)
+{
+ struct of_phandle_args args;
+ int ret;
+
+ if (!node)
+ return 0;
+
+ /*
+ * Get node via "sound-dai = <&phandle port>"
+ * it will be used as xxx_of_node on soc_bind_dai_link()
+ */
+ ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args);
+ if (ret)
+ return ret;
+
+ /* dai_name is not required and may not exist for plat component */
+
+ dlc->of_node = args.np;
+
+ return 0;
+}
+
static int asoc_simple_parse_dai(struct device_node *node,
struct snd_soc_dai_link_component *dlc,
int *is_single_link)
@@ -289,7 +313,7 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_parse_dai(plat, platforms, NULL);
+ ret = asoc_simple_parse_platform(plat, platforms);
if (ret < 0)
goto dai_link_of_err;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 148ddf4cace0..aeca58246fc7 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -952,6 +952,7 @@ static int skl_first_init(struct hdac_bus *bus)
/* allow 64bit DMA address if supported by H/W */
if (dma_set_mask_and_coherent(bus->dev, DMA_BIT_MASK(64)))
dma_set_mask_and_coherent(bus->dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(bus->dev, UINT_MAX);
/* initialize streams */
snd_hdac_ext_stream_init_all
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 9306b7ca2644..0d154350f180 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -216,7 +216,7 @@ config SND_SOC_MT8195_MT6359_RT1019_RT5682
config SND_SOC_MT8195_MT6359_RT1011_RT5682
tristate "ASoC Audio driver for MT8195 with MT6359 RT1011 RT5682 codec"
- depends on I2C
+ depends on I2C && GPIOLIB
depends on SND_SOC_MT8195 && MTK_PMIC_WRAP
select SND_SOC_MT6359
select SND_SOC_RT1011
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index a59e9d20cb46..4b1773c1fb95 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -524,7 +524,7 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
return -EINVAL;
}
- ret = regmap_update_bits(map, reg_irqclr, val_irqclr, val_irqclr);
+ ret = regmap_write_bits(map, reg_irqclr, val_irqclr, val_irqclr);
if (ret) {
dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", ret);
return ret;
@@ -665,7 +665,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
return -EINVAL;
}
if (interrupts & LPAIF_IRQ_PER(chan)) {
- rv = regmap_update_bits(map, reg, mask, (LPAIF_IRQ_PER(chan) | val));
+ rv = regmap_write_bits(map, reg, mask, (LPAIF_IRQ_PER(chan) | val));
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -676,7 +676,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
}
if (interrupts & LPAIF_IRQ_XRUN(chan)) {
- rv = regmap_update_bits(map, reg, mask, (LPAIF_IRQ_XRUN(chan) | val));
+ rv = regmap_write_bits(map, reg, mask, (LPAIF_IRQ_XRUN(chan) | val));
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -688,7 +688,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
}
if (interrupts & LPAIF_IRQ_ERR(chan)) {
- rv = regmap_update_bits(map, reg, mask, (LPAIF_IRQ_ERR(chan) | val));
+ rv = regmap_write_bits(map, reg, mask, (LPAIF_IRQ_ERR(chan) | val));
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c
index eb1c3aec479b..19c4a90ec1ea 100644
--- a/sound/soc/qcom/qdsp6/q6apm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6apm-dai.c
@@ -308,8 +308,11 @@ static int q6apm_dai_close(struct snd_soc_component *component,
struct snd_pcm_runtime *runtime = substream->runtime;
struct q6apm_dai_rtd *prtd = runtime->private_data;
- q6apm_graph_stop(prtd->graph);
- q6apm_unmap_memory_regions(prtd->graph, substream->stream);
+ if (prtd->state) { /* only stop graph that is started */
+ q6apm_graph_stop(prtd->graph);
+ q6apm_unmap_memory_regions(prtd->graph, substream->stream);
+ }
+
q6apm_graph_close(prtd->graph);
prtd->graph = NULL;
kfree(prtd);
diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index cbd7ea48837b..142476f1396f 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -55,16 +55,13 @@ EXPORT_SYMBOL_GPL(snd_soc_acpi_find_machine);
static acpi_status snd_soc_acpi_find_package(acpi_handle handle, u32 level,
void *context, void **ret)
{
- struct acpi_device *adev;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
acpi_status status;
struct snd_soc_acpi_package_context *pkg_ctx = context;
pkg_ctx->data_valid = false;
- if (acpi_bus_get_device(handle, &adev))
- return AE_OK;
-
- if (adev->status.present && adev->status.functional) {
+ if (adev && adev->status.present && adev->status.functional) {
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *myobj = NULL;
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 08eaa9ddf191..a0ca58ba1627 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -308,7 +308,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int sign_bit = mc->sign_bit;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- int err;
+ int err, ret;
bool type_2r = false;
unsigned int val2 = 0;
unsigned int val, val_mask;
@@ -316,13 +316,27 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
if (sign_bit)
mask = BIT(sign_bit + 1) - 1;
- val = ((ucontrol->value.integer.value[0] + min) & mask);
+ if (ucontrol->value.integer.value[0] < 0)
+ return -EINVAL;
+ val = ucontrol->value.integer.value[0];
+ if (mc->platform_max && ((int)val + min) > mc->platform_max)
+ return -EINVAL;
+ if (val > max - min)
+ return -EINVAL;
+ val = (val + min) & mask;
if (invert)
val = max - val;
val_mask = mask << shift;
val = val << shift;
if (snd_soc_volsw_is_stereo(mc)) {
- val2 = ((ucontrol->value.integer.value[1] + min) & mask);
+ if (ucontrol->value.integer.value[1] < 0)
+ return -EINVAL;
+ val2 = ucontrol->value.integer.value[1];
+ if (mc->platform_max && ((int)val2 + min) > mc->platform_max)
+ return -EINVAL;
+ if (val2 > max - min)
+ return -EINVAL;
+ val2 = (val2 + min) & mask;
if (invert)
val2 = max - val2;
if (reg == reg2) {
@@ -336,12 +350,18 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
err = snd_soc_component_update_bits(component, reg, val_mask, val);
if (err < 0)
return err;
+ ret = err;
- if (type_2r)
+ if (type_2r) {
err = snd_soc_component_update_bits(component, reg2, val_mask,
- val2);
+ val2);
+ /* Don't discard any error code or drop change flag */
+ if (ret == 0 || err < 0) {
+ ret = err;
+ }
+ }
- return err;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
@@ -407,15 +427,24 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
int min = mc->min;
unsigned int mask = (1U << (fls(min + max) - 1)) - 1;
int err = 0;
+ int ret;
unsigned int val, val_mask;
+ if (ucontrol->value.integer.value[0] < 0)
+ return -EINVAL;
+ val = ucontrol->value.integer.value[0];
+ if (mc->platform_max && val > mc->platform_max)
+ return -EINVAL;
+ if (val > max - min)
+ return -EINVAL;
val_mask = mask << shift;
- val = (ucontrol->value.integer.value[0] + min) & mask;
+ val = (val + min) & mask;
val = val << shift;
err = snd_soc_component_update_bits(component, reg, val_mask, val);
if (err < 0)
return err;
+ ret = err;
if (snd_soc_volsw_is_stereo(mc)) {
unsigned int val2;
@@ -426,6 +455,11 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
err = snd_soc_component_update_bits(component, reg2, val_mask,
val2);
+
+ /* Don't discard any error code or drop change flag */
+ if (ret == 0 || err < 0) {
+ ret = err;
+ }
}
return err;
}
@@ -485,7 +519,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val, val_mask;
- int ret;
+ int err, ret;
if (invert)
val = (max - ucontrol->value.integer.value[0]) & mask;
@@ -494,9 +528,10 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val_mask = mask << shift;
val = val << shift;
- ret = snd_soc_component_update_bits(component, reg, val_mask, val);
- if (ret < 0)
- return ret;
+ err = snd_soc_component_update_bits(component, reg, val_mask, val);
+ if (err < 0)
+ return err;
+ ret = err;
if (snd_soc_volsw_is_stereo(mc)) {
if (invert)
@@ -506,8 +541,12 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val_mask = mask << shift;
val = val << shift;
- ret = snd_soc_component_update_bits(component, rreg, val_mask,
+ err = snd_soc_component_update_bits(component, rreg, val_mask,
val);
+ /* Don't discard any error code or drop change flag */
+ if (ret == 0 || err < 0) {
+ ret = err;
+ }
}
return ret;
@@ -856,8 +895,11 @@ int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
unsigned long mask = (1UL<<mc->nbits)-1;
long max = mc->max;
long val = ucontrol->value.integer.value[0];
+ int ret = 0;
unsigned int i;
+ if (val < mc->min || val > mc->max)
+ return -EINVAL;
if (invert)
val = max - val;
val &= mask;
@@ -868,9 +910,11 @@ int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
regmask, regval);
if (err < 0)
return err;
+ if (err > 0)
+ ret = err;
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_put_xr_sx);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 7abfc48b26ca..9a954680d492 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -46,8 +46,8 @@ static inline void snd_soc_dpcm_stream_lock_irq(struct snd_soc_pcm_runtime *rtd,
snd_pcm_stream_lock_irq(snd_soc_dpcm_get_substream(rtd, stream));
}
-#define snd_soc_dpcm_stream_lock_irqsave(rtd, stream, flags) \
- snd_pcm_stream_lock_irqsave(snd_soc_dpcm_get_substream(rtd, stream), flags)
+#define snd_soc_dpcm_stream_lock_irqsave_nested(rtd, stream, flags) \
+ snd_pcm_stream_lock_irqsave_nested(snd_soc_dpcm_get_substream(rtd, stream), flags)
static inline void snd_soc_dpcm_stream_unlock_irq(struct snd_soc_pcm_runtime *rtd,
int stream)
@@ -1268,6 +1268,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm, *d;
+ LIST_HEAD(deleted_dpcms);
snd_soc_dpcm_mutex_assert_held(fe);
@@ -1287,13 +1288,18 @@ void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
/* BEs still alive need new FE */
dpcm_be_reparent(fe, dpcm->be, stream);
- dpcm_remove_debugfs_state(dpcm);
-
list_del(&dpcm->list_be);
+ list_move(&dpcm->list_fe, &deleted_dpcms);
+ }
+ snd_soc_dpcm_stream_unlock_irq(fe, stream);
+
+ while (!list_empty(&deleted_dpcms)) {
+ dpcm = list_first_entry(&deleted_dpcms, struct snd_soc_dpcm,
+ list_fe);
list_del(&dpcm->list_fe);
+ dpcm_remove_debugfs_state(dpcm);
kfree(dpcm);
}
- snd_soc_dpcm_stream_unlock_irq(fe, stream);
}
/* get BE for DAI widget and stream */
@@ -2094,7 +2100,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
be = dpcm->be;
be_substream = snd_soc_dpcm_get_substream(be, stream);
- snd_soc_dpcm_stream_lock_irqsave(be, stream, flags);
+ snd_soc_dpcm_stream_lock_irqsave_nested(be, stream, flags);
/* is this op for this BE ? */
if (!snd_soc_dpcm_be_can_update(fe, be, stream))
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index c8fb082209ce..1385695d7745 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -956,6 +956,7 @@ int hda_dsp_probe(struct snd_sof_dev *sdev)
dev_dbg(sdev->dev, "DMA mask is 32 bit\n");
dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
}
+ dma_set_max_seg_size(&pci->dev, UINT_MAX);
/* init streams */
ret = hda_dsp_stream_init(sdev);
diff --git a/sound/soc/xilinx/xlnx_formatter_pcm.c b/sound/soc/xilinx/xlnx_formatter_pcm.c
index 91afea9d5de6..ce19a6058b27 100644
--- a/sound/soc/xilinx/xlnx_formatter_pcm.c
+++ b/sound/soc/xilinx/xlnx_formatter_pcm.c
@@ -37,6 +37,7 @@
#define XLNX_AUD_XFER_COUNT 0x28
#define XLNX_AUD_CH_STS_START 0x2C
#define XLNX_BYTES_PER_CH 0x44
+#define XLNX_AUD_ALIGN_BYTES 64
#define AUD_STS_IOC_IRQ_MASK BIT(31)
#define AUD_STS_CH_STS_MASK BIT(29)
@@ -368,12 +369,32 @@ static int xlnx_formatter_pcm_open(struct snd_soc_component *component,
snd_soc_set_runtime_hwparams(substream, &xlnx_pcm_hardware);
runtime->private_data = stream_data;
- /* Resize the period size divisible by 64 */
+ /* Resize the period bytes as divisible by 64 */
err = snd_pcm_hw_constraint_step(runtime, 0,
- SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
+ XLNX_AUD_ALIGN_BYTES);
if (err) {
dev_err(component->dev,
- "unable to set constraint on period bytes\n");
+ "Unable to set constraint on period bytes\n");
+ return err;
+ }
+
+ /* Resize the buffer bytes as divisible by 64 */
+ err = snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+ XLNX_AUD_ALIGN_BYTES);
+ if (err) {
+ dev_err(component->dev,
+ "Unable to set constraint on buffer bytes\n");
+ return err;
+ }
+
+ /* Set periods as integer multiple */
+ err = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0) {
+ dev_err(component->dev,
+ "Unable to set constraint on periods to be integer\n");
return err;
}
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index 76c0e37a838c..56d2c712e257 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -1001,7 +1001,7 @@ out:
return retval;
}
-static int snd_at73c213_remove(struct spi_device *spi)
+static void snd_at73c213_remove(struct spi_device *spi)
{
struct snd_card *card = dev_get_drvdata(&spi->dev);
struct snd_at73c213 *chip = card->private_data;
@@ -1066,8 +1066,6 @@ out:
ssc_free(chip->ssc);
snd_card_free(card);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c
index 70319c822c10..2d444ec74202 100644
--- a/sound/usb/implicit.c
+++ b/sound/usb/implicit.c
@@ -47,13 +47,13 @@ struct snd_usb_implicit_fb_match {
static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = {
/* Generic matching */
IMPLICIT_FB_GENERIC_DEV(0x0499, 0x1509), /* Steinberg UR22 */
- IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2080), /* M-Audio FastTrack Ultra */
- IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2081), /* M-Audio FastTrack Ultra */
IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2030), /* M-Audio Fast Track C400 */
IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2031), /* M-Audio Fast Track C600 */
/* Fixed EP */
/* FIXME: check the availability of generic matching */
+ IMPLICIT_FB_FIXED_DEV(0x0763, 0x2080, 0x81, 2), /* M-Audio FastTrack Ultra */
+ IMPLICIT_FB_FIXED_DEV(0x0763, 0x2081, 0x81, 2), /* M-Audio FastTrack Ultra */
IMPLICIT_FB_FIXED_DEV(0x2466, 0x8010, 0x81, 2), /* Fractal Audio Axe-Fx III */
IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0001, 0x81, 2), /* Solid State Logic SSL2 */
IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0002, 0x81, 2), /* Solid State Logic SSL2+ */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index e8f3f8d622ec..a5641956ef10 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1527,6 +1527,10 @@ error:
usb_audio_err(chip,
"cannot get connectors status: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n",
UAC_GET_CUR, validx, idx, cval->val_type);
+
+ if (val)
+ *val = 0;
+
return filter_error(cval, ret);
}
@@ -3674,17 +3678,14 @@ static int restore_mixer_value(struct usb_mixer_elem_list *list)
err = snd_usb_set_cur_mix_value(cval, c + 1, idx,
cval->cache_val[idx]);
if (err < 0)
- return err;
+ break;
}
idx++;
}
} else {
/* master */
- if (cval->cached) {
- err = snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val);
- if (err < 0)
- return err;
- }
+ if (cval->cached)
+ snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val);
}
return 0;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index b1522e43173e..0ea39565e623 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -84,7 +84,7 @@
* combination.
*/
{
- USB_DEVICE(0x041e, 0x4095),
+ USB_AUDIO_DEVICE(0x041e, 0x4095),
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_COMPOSITE,
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 1c94eaff1931..4a3ff6468aa7 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1261,7 +1261,7 @@ static int had_pcm_mmap(struct snd_pcm_substream *substream,
{
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
return remap_pfn_range(vma, vma->vm_start,
- substream->dma_buffer.addr >> PAGE_SHIFT,
+ substream->runtime->dma_addr >> PAGE_SHIFT,
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index b3edde68bc3e..323e251ed37b 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -281,6 +281,11 @@ struct kvm_arm_copy_mte_tags {
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4)
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3 KVM_REG_ARM_FW_REG(3)
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL 0
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL 1
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED 2
+
/* SVE registers */
#define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT)
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 18de5f76f198..65d147974f8d 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -204,7 +204,7 @@
/* FREE! ( 7*32+10) */
#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */
#define X86_FEATURE_RETPOLINE ( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
-#define X86_FEATURE_RETPOLINE_AMD ( 7*32+13) /* "" AMD Retpoline mitigation for Spectre variant 2 */
+#define X86_FEATURE_RETPOLINE_LFENCE ( 7*32+13) /* "" Use LFENCE for Spectre variant 2 */
#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */
#define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */
#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */
@@ -299,7 +299,9 @@
/* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */
#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */
+#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */
#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */
+#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */
/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 3faf0f97edb1..a4a39c3e0f19 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -476,6 +476,7 @@
#define MSR_AMD64_ICIBSEXTDCTL 0xc001103c
#define MSR_AMD64_IBSOPDATA4 0xc001103d
#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */
+#define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b
#define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e
#define MSR_AMD64_SEV_ES_GHCB 0xc0010130
#define MSR_AMD64_SEV 0xc0010131
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 2da3316bb559..bf6e96011dfe 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -452,6 +452,9 @@ struct kvm_sync_regs {
#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
+/* attributes for system fd (group 0) */
+#define KVM_X86_XCOMP_GUEST_SUPP 0
+
struct kvm_vmx_nested_state_data {
__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
__u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
diff --git a/tools/bpf/bpftool/Documentation/bpftool-gen.rst b/tools/bpf/bpftool/Documentation/bpftool-gen.rst
index bc276388f432..18d646b571ec 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-gen.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-gen.rst
@@ -25,6 +25,7 @@ GEN COMMANDS
| **bpftool** **gen object** *OUTPUT_FILE* *INPUT_FILE* [*INPUT_FILE*...]
| **bpftool** **gen skeleton** *FILE* [**name** *OBJECT_NAME*]
+| **bpftool** **gen min_core_btf** *INPUT* *OUTPUT* *OBJECT* [*OBJECT*...]
| **bpftool** **gen help**
DESCRIPTION
@@ -149,6 +150,26 @@ DESCRIPTION
(non-read-only) data from userspace, with same simplicity
as for BPF side.
+ **bpftool** **gen min_core_btf** *INPUT* *OUTPUT* *OBJECT* [*OBJECT*...]
+ Generate a minimum BTF file as *OUTPUT*, derived from a given
+ *INPUT* BTF file, containing all needed BTF types so one, or
+ more, given eBPF objects CO-RE relocations may be satisfied.
+
+ When kernels aren't compiled with CONFIG_DEBUG_INFO_BTF,
+ libbpf, when loading an eBPF object, has to rely on external
+ BTF files to be able to calculate CO-RE relocations.
+
+ Usually, an external BTF file is built from existing kernel
+ DWARF data using pahole. It contains all the types used by
+ its respective kernel image and, because of that, is big.
+
+ The min_core_btf feature builds smaller BTF files, customized
+ to one or multiple eBPF objects, so they can be distributed
+ together with an eBPF CO-RE based application, turning the
+ application portable to different kernel versions.
+
+ Check examples bellow for more information how to use it.
+
**bpftool gen help**
Print short help message.
@@ -215,7 +236,9 @@ This is example BPF application with two BPF programs and a mix of BPF maps
and global variables. Source code is split across two source code files.
**$ clang -target bpf -g example1.bpf.c -o example1.bpf.o**
+
**$ clang -target bpf -g example2.bpf.c -o example2.bpf.o**
+
**$ bpftool gen object example.bpf.o example1.bpf.o example2.bpf.o**
This set of commands compiles *example1.bpf.c* and *example2.bpf.c*
@@ -329,3 +352,70 @@ BPF ELF object file *example.bpf.o*.
my_static_var: 7
This is a stripped-out version of skeleton generated for above example code.
+
+min_core_btf
+------------
+
+**$ bpftool btf dump file 5.4.0-example.btf format raw**
+
+::
+
+ [1] INT 'long unsigned int' size=8 bits_offset=0 nr_bits=64 encoding=(none)
+ [2] CONST '(anon)' type_id=1
+ [3] VOLATILE '(anon)' type_id=1
+ [4] ARRAY '(anon)' type_id=1 index_type_id=21 nr_elems=2
+ [5] PTR '(anon)' type_id=8
+ [6] CONST '(anon)' type_id=5
+ [7] INT 'char' size=1 bits_offset=0 nr_bits=8 encoding=(none)
+ [8] CONST '(anon)' type_id=7
+ [9] INT 'unsigned int' size=4 bits_offset=0 nr_bits=32 encoding=(none)
+ <long output>
+
+**$ bpftool btf dump file one.bpf.o format raw**
+
+::
+
+ [1] PTR '(anon)' type_id=2
+ [2] STRUCT 'trace_event_raw_sys_enter' size=64 vlen=4
+ 'ent' type_id=3 bits_offset=0
+ 'id' type_id=7 bits_offset=64
+ 'args' type_id=9 bits_offset=128
+ '__data' type_id=12 bits_offset=512
+ [3] STRUCT 'trace_entry' size=8 vlen=4
+ 'type' type_id=4 bits_offset=0
+ 'flags' type_id=5 bits_offset=16
+ 'preempt_count' type_id=5 bits_offset=24
+ <long output>
+
+**$ bpftool gen min_core_btf 5.4.0-example.btf 5.4.0-smaller.btf one.bpf.o**
+
+**$ bpftool btf dump file 5.4.0-smaller.btf format raw**
+
+::
+
+ [1] TYPEDEF 'pid_t' type_id=6
+ [2] STRUCT 'trace_event_raw_sys_enter' size=64 vlen=1
+ 'args' type_id=4 bits_offset=128
+ [3] STRUCT 'task_struct' size=9216 vlen=2
+ 'pid' type_id=1 bits_offset=17920
+ 'real_parent' type_id=7 bits_offset=18048
+ [4] ARRAY '(anon)' type_id=5 index_type_id=8 nr_elems=6
+ [5] INT 'long unsigned int' size=8 bits_offset=0 nr_bits=64 encoding=(none)
+ [6] TYPEDEF '__kernel_pid_t' type_id=8
+ [7] PTR '(anon)' type_id=3
+ [8] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED
+ <end>
+
+Now, the "5.4.0-smaller.btf" file may be used by libbpf as an external BTF file
+when loading the "one.bpf.o" object into the "5.4.0-example" kernel. Note that
+the generated BTF file won't allow other eBPF objects to be loaded, just the
+ones given to min_core_btf.
+
+::
+
+ LIBBPF_OPTS(bpf_object_open_opts, opts, .btf_custom_path = "5.4.0-smaller.btf");
+ struct bpf_object *obj;
+
+ obj = bpf_object__open_file("one.bpf.o", &opts);
+
+ ...
diff --git a/tools/bpf/bpftool/Documentation/common_options.rst b/tools/bpf/bpftool/Documentation/common_options.rst
index 908487b9c2ad..4107a586b68b 100644
--- a/tools/bpf/bpftool/Documentation/common_options.rst
+++ b/tools/bpf/bpftool/Documentation/common_options.rst
@@ -4,12 +4,13 @@
Print short help message (similar to **bpftool help**).
-V, --version
- Print version number (similar to **bpftool version**), and optional
- features that were included when bpftool was compiled. Optional
- features include linking against libbfd to provide the disassembler
- for JIT-ted programs (**bpftool prog dump jited**) and usage of BPF
- skeletons (some features like **bpftool prog profile** or showing
- pids associated to BPF objects may rely on it).
+ Print bpftool's version number (similar to **bpftool version**), the
+ number of the libbpf version in use, and optional features that were
+ included when bpftool was compiled. Optional features include linking
+ against libbfd to provide the disassembler for JIT-ted programs
+ (**bpftool prog dump jited**) and usage of BPF skeletons (some
+ features like **bpftool prog profile** or showing pids associated to
+ BPF objects may rely on it).
-j, --json
Generate JSON output. For commands that cannot produce JSON, this
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index 83369f55df61..9800f966fd51 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -18,37 +18,33 @@ BPF_DIR = $(srctree)/tools/lib/bpf
ifneq ($(OUTPUT),)
_OUTPUT := $(OUTPUT)
else
- _OUTPUT := $(CURDIR)
+ _OUTPUT := $(CURDIR)/
endif
-BOOTSTRAP_OUTPUT := $(_OUTPUT)/bootstrap/
+BOOTSTRAP_OUTPUT := $(_OUTPUT)bootstrap/
-LIBBPF_OUTPUT := $(_OUTPUT)/libbpf/
+LIBBPF_OUTPUT := $(_OUTPUT)libbpf/
LIBBPF_DESTDIR := $(LIBBPF_OUTPUT)
-LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)/include
+LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)include
LIBBPF_HDRS_DIR := $(LIBBPF_INCLUDE)/bpf
LIBBPF := $(LIBBPF_OUTPUT)libbpf.a
LIBBPF_BOOTSTRAP_OUTPUT := $(BOOTSTRAP_OUTPUT)libbpf/
LIBBPF_BOOTSTRAP_DESTDIR := $(LIBBPF_BOOTSTRAP_OUTPUT)
-LIBBPF_BOOTSTRAP_INCLUDE := $(LIBBPF_BOOTSTRAP_DESTDIR)/include
+LIBBPF_BOOTSTRAP_INCLUDE := $(LIBBPF_BOOTSTRAP_DESTDIR)include
LIBBPF_BOOTSTRAP_HDRS_DIR := $(LIBBPF_BOOTSTRAP_INCLUDE)/bpf
LIBBPF_BOOTSTRAP := $(LIBBPF_BOOTSTRAP_OUTPUT)libbpf.a
-# We need to copy hashmap.h and nlattr.h which is not otherwise exported by
-# libbpf, but still required by bpftool.
-LIBBPF_INTERNAL_HDRS := $(addprefix $(LIBBPF_HDRS_DIR)/,hashmap.h nlattr.h)
-LIBBPF_BOOTSTRAP_INTERNAL_HDRS := $(addprefix $(LIBBPF_BOOTSTRAP_HDRS_DIR)/,hashmap.h)
-
-ifeq ($(BPFTOOL_VERSION),)
-BPFTOOL_VERSION := $(shell make -rR --no-print-directory -sC ../../.. kernelversion)
-endif
+# We need to copy hashmap.h, nlattr.h, relo_core.h and libbpf_internal.h
+# which are not otherwise exported by libbpf, but still required by bpftool.
+LIBBPF_INTERNAL_HDRS := $(addprefix $(LIBBPF_HDRS_DIR)/,hashmap.h nlattr.h relo_core.h libbpf_internal.h)
+LIBBPF_BOOTSTRAP_INTERNAL_HDRS := $(addprefix $(LIBBPF_BOOTSTRAP_HDRS_DIR)/,hashmap.h relo_core.h libbpf_internal.h)
$(LIBBPF_OUTPUT) $(BOOTSTRAP_OUTPUT) $(LIBBPF_BOOTSTRAP_OUTPUT) $(LIBBPF_HDRS_DIR) $(LIBBPF_BOOTSTRAP_HDRS_DIR):
$(QUIET_MKDIR)mkdir -p $@
$(LIBBPF): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_DIR)/Makefile) | $(LIBBPF_OUTPUT)
$(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) \
- DESTDIR=$(LIBBPF_DESTDIR) prefix= $(LIBBPF) install_headers
+ DESTDIR=$(LIBBPF_DESTDIR:/=) prefix= $(LIBBPF) install_headers
$(LIBBPF_INTERNAL_HDRS): $(LIBBPF_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_HDRS_DIR)
$(call QUIET_INSTALL, $@)
@@ -56,7 +52,7 @@ $(LIBBPF_INTERNAL_HDRS): $(LIBBPF_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_HDRS_
$(LIBBPF_BOOTSTRAP): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_DIR)/Makefile) | $(LIBBPF_BOOTSTRAP_OUTPUT)
$(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_BOOTSTRAP_OUTPUT) \
- DESTDIR=$(LIBBPF_BOOTSTRAP_DESTDIR) prefix= \
+ DESTDIR=$(LIBBPF_BOOTSTRAP_DESTDIR:/=) prefix= \
ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD) $@ install_headers
$(LIBBPF_BOOTSTRAP_INTERNAL_HDRS): $(LIBBPF_BOOTSTRAP_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_BOOTSTRAP_HDRS_DIR)
@@ -83,7 +79,9 @@ CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ \
-I$(srctree)/kernel/bpf/ \
-I$(srctree)/tools/include \
-I$(srctree)/tools/include/uapi
+ifneq ($(BPFTOOL_VERSION),)
CFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSION)"'
+endif
ifneq ($(EXTRA_CFLAGS),)
CFLAGS += $(EXTRA_CFLAGS)
endif
@@ -95,7 +93,7 @@ INSTALL ?= install
RM ?= rm -f
FEATURE_USER = .bpftool
-FEATURE_TESTS = libbfd disassembler-four-args reallocarray zlib libcap \
+FEATURE_TESTS = libbfd disassembler-four-args zlib libcap \
clang-bpf-co-re
FEATURE_DISPLAY = libbfd disassembler-four-args zlib libcap \
clang-bpf-co-re
@@ -120,10 +118,6 @@ ifeq ($(feature-disassembler-four-args), 1)
CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
endif
-ifeq ($(feature-reallocarray), 0)
-CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
-endif
-
LIBS = $(LIBBPF) -lelf -lz
LIBS_BOOTSTRAP = $(LIBBPF_BOOTSTRAP) -lelf -lz
ifeq ($(feature-libcap), 1)
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 493753a4962e..958e1fd71b5c 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -1003,9 +1003,13 @@ _bpftool()
;;
esac
;;
+ min_core_btf)
+ _filedir
+ return 0
+ ;;
*)
[[ $prev == $object ]] && \
- COMPREPLY=( $( compgen -W 'object skeleton help' -- "$cur" ) )
+ COMPREPLY=( $( compgen -W 'object skeleton help min_core_btf' -- "$cur" ) )
;;
esac
;;
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 111dff809c7b..606743c6db41 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -310,7 +310,7 @@ void get_prog_full_name(const struct bpf_prog_info *prog_info, int prog_fd,
{
const char *prog_name = prog_info->name;
const struct btf_type *func_type;
- const struct bpf_func_info finfo;
+ const struct bpf_func_info finfo = {};
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
struct btf *prog_btf = NULL;
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index e999159fa28d..9c894b1447de 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -487,17 +487,12 @@ probe_prog_type(enum bpf_prog_type prog_type, bool *supported_types,
size_t maxlen;
bool res;
- if (ifindex)
- /* Only test offload-able program types */
- switch (prog_type) {
- case BPF_PROG_TYPE_SCHED_CLS:
- case BPF_PROG_TYPE_XDP:
- break;
- default:
- return;
- }
+ if (ifindex) {
+ p_info("BPF offload feature probing is not supported");
+ return;
+ }
- res = bpf_probe_prog_type(prog_type, ifindex);
+ res = libbpf_probe_bpf_prog_type(prog_type, NULL);
#ifdef USE_LIBCAP
/* Probe may succeed even if program load fails, for unprivileged users
* check that we did not fail because of insufficient permissions
@@ -535,7 +530,12 @@ probe_map_type(enum bpf_map_type map_type, const char *define_prefix,
size_t maxlen;
bool res;
- res = bpf_probe_map_type(map_type, ifindex);
+ if (ifindex) {
+ p_info("BPF offload feature probing is not supported");
+ return;
+ }
+
+ res = libbpf_probe_bpf_map_type(map_type, NULL);
/* Probe result depends on the success of map creation, no additional
* check required for unprivileged users
@@ -567,7 +567,12 @@ probe_helper_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
bool res = false;
if (supported_type) {
- res = bpf_probe_helper(id, prog_type, ifindex);
+ if (ifindex) {
+ p_info("BPF offload feature probing is not supported");
+ return;
+ }
+
+ res = libbpf_probe_bpf_helper(prog_type, id, NULL);
#ifdef USE_LIBCAP
/* Probe may succeed even if program load fails, for
* unprivileged users check that we did not fail because of
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 43e3f8700ecc..145734b4fe41 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -14,6 +14,7 @@
#include <unistd.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
+#include <bpf/libbpf_internal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
@@ -208,15 +209,36 @@ static int codegen_datasec_def(struct bpf_object *obj,
return 0;
}
+static const struct btf_type *find_type_for_map(struct btf *btf, const char *map_ident)
+{
+ int n = btf__type_cnt(btf), i;
+ char sec_ident[256];
+
+ for (i = 1; i < n; i++) {
+ const struct btf_type *t = btf__type_by_id(btf, i);
+ const char *name;
+
+ if (!btf_is_datasec(t))
+ continue;
+
+ name = btf__str_by_offset(btf, t->name_off);
+ if (!get_datasec_ident(name, sec_ident, sizeof(sec_ident)))
+ continue;
+
+ if (strcmp(sec_ident, map_ident) == 0)
+ return t;
+ }
+ return NULL;
+}
+
static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
{
struct btf *btf = bpf_object__btf(obj);
- int n = btf__type_cnt(btf);
struct btf_dump *d;
struct bpf_map *map;
const struct btf_type *sec;
- char sec_ident[256], map_ident[256];
- int i, err = 0;
+ char map_ident[256];
+ int err = 0;
d = btf_dump__new(btf, codegen_btf_dump_printf, NULL, NULL);
err = libbpf_get_error(d);
@@ -233,23 +255,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
if (!get_map_ident(map, map_ident, sizeof(map_ident)))
continue;
- sec = NULL;
- for (i = 1; i < n; i++) {
- const struct btf_type *t = btf__type_by_id(btf, i);
- const char *name;
-
- if (!btf_is_datasec(t))
- continue;
-
- name = btf__str_by_offset(btf, t->name_off);
- if (!get_datasec_ident(name, sec_ident, sizeof(sec_ident)))
- continue;
-
- if (strcmp(sec_ident, map_ident) == 0) {
- sec = t;
- break;
- }
- }
+ sec = find_type_for_map(btf, map_ident);
/* In some cases (e.g., sections like .rodata.cst16 containing
* compiler allocated string constants only) there will be
@@ -362,6 +368,73 @@ static size_t bpf_map_mmap_sz(const struct bpf_map *map)
return map_sz;
}
+/* Emit type size asserts for all top-level fields in memory-mapped internal maps. */
+static void codegen_asserts(struct bpf_object *obj, const char *obj_name)
+{
+ struct btf *btf = bpf_object__btf(obj);
+ struct bpf_map *map;
+ struct btf_var_secinfo *sec_var;
+ int i, vlen;
+ const struct btf_type *sec;
+ char map_ident[256], var_ident[256];
+
+ codegen("\
+ \n\
+ __attribute__((unused)) static void \n\
+ %1$s__assert(struct %1$s *s) \n\
+ { \n\
+ #ifdef __cplusplus \n\
+ #define _Static_assert static_assert \n\
+ #endif \n\
+ ", obj_name);
+
+ bpf_object__for_each_map(map, obj) {
+ if (!bpf_map__is_internal(map))
+ continue;
+ if (!(bpf_map__map_flags(map) & BPF_F_MMAPABLE))
+ continue;
+ if (!get_map_ident(map, map_ident, sizeof(map_ident)))
+ continue;
+
+ sec = find_type_for_map(btf, map_ident);
+ if (!sec) {
+ /* best effort, couldn't find the type for this map */
+ continue;
+ }
+
+ sec_var = btf_var_secinfos(sec);
+ vlen = btf_vlen(sec);
+
+ for (i = 0; i < vlen; i++, sec_var++) {
+ const struct btf_type *var = btf__type_by_id(btf, sec_var->type);
+ const char *var_name = btf__name_by_offset(btf, var->name_off);
+ long var_size;
+
+ /* static variables are not exposed through BPF skeleton */
+ if (btf_var(var)->linkage == BTF_VAR_STATIC)
+ continue;
+
+ var_size = btf__resolve_size(btf, var->type);
+ if (var_size < 0)
+ continue;
+
+ var_ident[0] = '\0';
+ strncat(var_ident, var_name, sizeof(var_ident) - 1);
+ sanitize_identifier(var_ident);
+
+ printf("\t_Static_assert(sizeof(s->%s->%s) == %ld, \"unexpected size of '%s'\");\n",
+ map_ident, var_ident, var_size, var_ident);
+ }
+ }
+ codegen("\
+ \n\
+ #ifdef __cplusplus \n\
+ #undef _Static_assert \n\
+ #endif \n\
+ } \n\
+ ");
+}
+
static void codegen_attach_detach(struct bpf_object *obj, const char *obj_name)
{
struct bpf_program *prog;
@@ -378,13 +451,16 @@ static void codegen_attach_detach(struct bpf_object *obj, const char *obj_name)
int prog_fd = skel->progs.%2$s.prog_fd; \n\
", obj_name, bpf_program__name(prog));
- switch (bpf_program__get_type(prog)) {
+ switch (bpf_program__type(prog)) {
case BPF_PROG_TYPE_RAW_TRACEPOINT:
tp_name = strchr(bpf_program__section_name(prog), '/') + 1;
- printf("\tint fd = bpf_raw_tracepoint_open(\"%s\", prog_fd);\n", tp_name);
+ printf("\tint fd = skel_raw_tracepoint_open(\"%s\", prog_fd);\n", tp_name);
break;
case BPF_PROG_TYPE_TRACING:
- printf("\tint fd = bpf_raw_tracepoint_open(NULL, prog_fd);\n");
+ if (bpf_program__expected_attach_type(prog) == BPF_TRACE_ITER)
+ printf("\tint fd = skel_link_create(prog_fd, 0, BPF_TRACE_ITER);\n");
+ else
+ printf("\tint fd = skel_raw_tracepoint_open(NULL, prog_fd);\n");
break;
default:
printf("\tint fd = ((void)prog_fd, 0); /* auto-attach not supported */\n");
@@ -469,7 +545,7 @@ static void codegen_destroy(struct bpf_object *obj, const char *obj_name)
continue;
if (bpf_map__is_internal(map) &&
(bpf_map__map_flags(map) & BPF_F_MMAPABLE))
- printf("\tmunmap(skel->%1$s, %2$zd);\n",
+ printf("\tskel_free_map_data(skel->%1$s, skel->maps.%1$s.initial_value, %2$zd);\n",
ident, bpf_map_mmap_sz(map));
codegen("\
\n\
@@ -478,7 +554,7 @@ static void codegen_destroy(struct bpf_object *obj, const char *obj_name)
}
codegen("\
\n\
- free(skel); \n\
+ skel_free(skel); \n\
} \n\
",
obj_name);
@@ -522,7 +598,7 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
{ \n\
struct %1$s *skel; \n\
\n\
- skel = calloc(sizeof(*skel), 1); \n\
+ skel = skel_alloc(sizeof(*skel)); \n\
if (!skel) \n\
goto cleanup; \n\
skel->ctx.sz = (void *)&skel->links - (void *)skel; \n\
@@ -540,19 +616,18 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
continue;
codegen("\
- \n\
- skel->%1$s = \n\
- mmap(NULL, %2$zd, PROT_READ | PROT_WRITE,\n\
- MAP_SHARED | MAP_ANONYMOUS, -1, 0); \n\
- if (skel->%1$s == (void *) -1) \n\
- goto cleanup; \n\
- memcpy(skel->%1$s, (void *)\"\\ \n\
- ", ident, bpf_map_mmap_sz(map));
+ \n\
+ skel->%1$s = skel_prep_map_data((void *)\"\\ \n\
+ ", ident);
mmap_data = bpf_map__initial_value(map, &mmap_size);
print_hex(mmap_data, mmap_size);
- printf("\", %2$zd);\n"
- "\tskel->maps.%1$s.initial_value = (__u64)(long)skel->%1$s;\n",
- ident, mmap_size);
+ codegen("\
+ \n\
+ \", %1$zd, %2$zd); \n\
+ if (!skel->%3$s) \n\
+ goto cleanup; \n\
+ skel->maps.%3$s.initial_value = (__u64) (long) skel->%3$s;\n\
+ ", bpf_map_mmap_sz(map), mmap_size, ident);
}
codegen("\
\n\
@@ -608,9 +683,13 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
else
mmap_flags = "PROT_READ | PROT_WRITE";
- printf("\tskel->%1$s =\n"
- "\t\tmmap(skel->%1$s, %2$zd, %3$s, MAP_SHARED | MAP_FIXED,\n"
- "\t\t\tskel->maps.%1$s.map_fd, 0);\n",
+ codegen("\
+ \n\
+ skel->%1$s = skel_finalize_map_data(&skel->maps.%1$s.initial_value, \n\
+ %2$zd, %3$s, skel->maps.%1$s.map_fd);\n\
+ if (!skel->%1$s) \n\
+ return -ENOMEM; \n\
+ ",
ident, bpf_map_mmap_sz(map), mmap_flags);
}
codegen("\
@@ -632,8 +711,11 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
} \n\
return skel; \n\
} \n\
+ \n\
", obj_name);
+ codegen_asserts(obj, obj_name);
+
codegen("\
\n\
\n\
@@ -748,8 +830,6 @@ static int do_skeleton(int argc, char **argv)
#ifndef %2$s \n\
#define %2$s \n\
\n\
- #include <stdlib.h> \n\
- #include <bpf/bpf.h> \n\
#include <bpf/skel_internal.h> \n\
\n\
struct %1$s { \n\
@@ -827,6 +907,16 @@ static int do_skeleton(int argc, char **argv)
codegen("\
\n\
+ \n\
+ #ifdef __cplusplus \n\
+ static inline struct %1$s *open(const struct bpf_object_open_opts *opts = nullptr);\n\
+ static inline struct %1$s *open_and_load(); \n\
+ static inline int load(struct %1$s *skel); \n\
+ static inline int attach(struct %1$s *skel); \n\
+ static inline void detach(struct %1$s *skel); \n\
+ static inline void destroy(struct %1$s *skel); \n\
+ static inline const void *elf_bytes(size_t *sz); \n\
+ #endif /* __cplusplus */ \n\
}; \n\
\n\
static void \n\
@@ -1021,7 +1111,25 @@ static int do_skeleton(int argc, char **argv)
\"; \n\
} \n\
\n\
- #endif /* %s */ \n\
+ #ifdef __cplusplus \n\
+ struct %1$s *%1$s::open(const struct bpf_object_open_opts *opts) { return %1$s__open_opts(opts); }\n\
+ struct %1$s *%1$s::open_and_load() { return %1$s__open_and_load(); } \n\
+ int %1$s::load(struct %1$s *skel) { return %1$s__load(skel); } \n\
+ int %1$s::attach(struct %1$s *skel) { return %1$s__attach(skel); } \n\
+ void %1$s::detach(struct %1$s *skel) { %1$s__detach(skel); } \n\
+ void %1$s::destroy(struct %1$s *skel) { %1$s__destroy(skel); } \n\
+ const void *%1$s::elf_bytes(size_t *sz) { return %1$s__elf_bytes(sz); } \n\
+ #endif /* __cplusplus */ \n\
+ \n\
+ ",
+ obj_name);
+
+ codegen_asserts(obj, obj_name);
+
+ codegen("\
+ \n\
+ \n\
+ #endif /* %1$s */ \n\
",
header_guard);
err = 0;
@@ -1084,6 +1192,7 @@ static int do_help(int argc, char **argv)
fprintf(stderr,
"Usage: %1$s %2$s object OUTPUT_FILE INPUT_FILE [INPUT_FILE...]\n"
" %1$s %2$s skeleton FILE [name OBJECT_NAME]\n"
+ " %1$s %2$s min_core_btf INPUT OUTPUT OBJECT [OBJECT...]\n"
" %1$s %2$s help\n"
"\n"
" " HELP_SPEC_OPTIONS " |\n"
@@ -1094,10 +1203,593 @@ static int do_help(int argc, char **argv)
return 0;
}
+static int btf_save_raw(const struct btf *btf, const char *path)
+{
+ const void *data;
+ FILE *f = NULL;
+ __u32 data_sz;
+ int err = 0;
+
+ data = btf__raw_data(btf, &data_sz);
+ if (!data)
+ return -ENOMEM;
+
+ f = fopen(path, "wb");
+ if (!f)
+ return -errno;
+
+ if (fwrite(data, 1, data_sz, f) != data_sz)
+ err = -errno;
+
+ fclose(f);
+ return err;
+}
+
+struct btfgen_info {
+ struct btf *src_btf;
+ struct btf *marked_btf; /* btf structure used to mark used types */
+};
+
+static size_t btfgen_hash_fn(const void *key, void *ctx)
+{
+ return (size_t)key;
+}
+
+static bool btfgen_equal_fn(const void *k1, const void *k2, void *ctx)
+{
+ return k1 == k2;
+}
+
+static void *u32_as_hash_key(__u32 x)
+{
+ return (void *)(uintptr_t)x;
+}
+
+static void btfgen_free_info(struct btfgen_info *info)
+{
+ if (!info)
+ return;
+
+ btf__free(info->src_btf);
+ btf__free(info->marked_btf);
+
+ free(info);
+}
+
+static struct btfgen_info *
+btfgen_new_info(const char *targ_btf_path)
+{
+ struct btfgen_info *info;
+ int err;
+
+ info = calloc(1, sizeof(*info));
+ if (!info)
+ return NULL;
+
+ info->src_btf = btf__parse(targ_btf_path, NULL);
+ if (!info->src_btf) {
+ err = -errno;
+ p_err("failed parsing '%s' BTF file: %s", targ_btf_path, strerror(errno));
+ goto err_out;
+ }
+
+ info->marked_btf = btf__parse(targ_btf_path, NULL);
+ if (!info->marked_btf) {
+ err = -errno;
+ p_err("failed parsing '%s' BTF file: %s", targ_btf_path, strerror(errno));
+ goto err_out;
+ }
+
+ return info;
+
+err_out:
+ btfgen_free_info(info);
+ errno = -err;
+ return NULL;
+}
+
+#define MARKED UINT32_MAX
+
+static void btfgen_mark_member(struct btfgen_info *info, int type_id, int idx)
+{
+ const struct btf_type *t = btf__type_by_id(info->marked_btf, type_id);
+ struct btf_member *m = btf_members(t) + idx;
+
+ m->name_off = MARKED;
+}
+
+static int
+btfgen_mark_type(struct btfgen_info *info, unsigned int type_id, bool follow_pointers)
+{
+ const struct btf_type *btf_type = btf__type_by_id(info->src_btf, type_id);
+ struct btf_type *cloned_type;
+ struct btf_param *param;
+ struct btf_array *array;
+ int err, i;
+
+ if (type_id == 0)
+ return 0;
+
+ /* mark type on cloned BTF as used */
+ cloned_type = (struct btf_type *) btf__type_by_id(info->marked_btf, type_id);
+ cloned_type->name_off = MARKED;
+
+ /* recursively mark other types needed by it */
+ switch (btf_kind(btf_type)) {
+ case BTF_KIND_UNKN:
+ case BTF_KIND_INT:
+ case BTF_KIND_FLOAT:
+ case BTF_KIND_ENUM:
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ break;
+ case BTF_KIND_PTR:
+ if (follow_pointers) {
+ err = btfgen_mark_type(info, btf_type->type, follow_pointers);
+ if (err)
+ return err;
+ }
+ break;
+ case BTF_KIND_CONST:
+ case BTF_KIND_VOLATILE:
+ case BTF_KIND_TYPEDEF:
+ err = btfgen_mark_type(info, btf_type->type, follow_pointers);
+ if (err)
+ return err;
+ break;
+ case BTF_KIND_ARRAY:
+ array = btf_array(btf_type);
+
+ /* mark array type */
+ err = btfgen_mark_type(info, array->type, follow_pointers);
+ /* mark array's index type */
+ err = err ? : btfgen_mark_type(info, array->index_type, follow_pointers);
+ if (err)
+ return err;
+ break;
+ case BTF_KIND_FUNC_PROTO:
+ /* mark ret type */
+ err = btfgen_mark_type(info, btf_type->type, follow_pointers);
+ if (err)
+ return err;
+
+ /* mark parameters types */
+ param = btf_params(btf_type);
+ for (i = 0; i < btf_vlen(btf_type); i++) {
+ err = btfgen_mark_type(info, param->type, follow_pointers);
+ if (err)
+ return err;
+ param++;
+ }
+ break;
+ /* tells if some other type needs to be handled */
+ default:
+ p_err("unsupported kind: %s (%d)", btf_kind_str(btf_type), type_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int btfgen_record_field_relo(struct btfgen_info *info, struct bpf_core_spec *targ_spec)
+{
+ struct btf *btf = info->src_btf;
+ const struct btf_type *btf_type;
+ struct btf_member *btf_member;
+ struct btf_array *array;
+ unsigned int type_id = targ_spec->root_type_id;
+ int idx, err;
+
+ /* mark root type */
+ btf_type = btf__type_by_id(btf, type_id);
+ err = btfgen_mark_type(info, type_id, false);
+ if (err)
+ return err;
+
+ /* mark types for complex types (arrays, unions, structures) */
+ for (int i = 1; i < targ_spec->raw_len; i++) {
+ /* skip typedefs and mods */
+ while (btf_is_mod(btf_type) || btf_is_typedef(btf_type)) {
+ type_id = btf_type->type;
+ btf_type = btf__type_by_id(btf, type_id);
+ }
+
+ switch (btf_kind(btf_type)) {
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ idx = targ_spec->raw_spec[i];
+ btf_member = btf_members(btf_type) + idx;
+
+ /* mark member */
+ btfgen_mark_member(info, type_id, idx);
+
+ /* mark member's type */
+ type_id = btf_member->type;
+ btf_type = btf__type_by_id(btf, type_id);
+ err = btfgen_mark_type(info, type_id, false);
+ if (err)
+ return err;
+ break;
+ case BTF_KIND_ARRAY:
+ array = btf_array(btf_type);
+ type_id = array->type;
+ btf_type = btf__type_by_id(btf, type_id);
+ break;
+ default:
+ p_err("unsupported kind: %s (%d)",
+ btf_kind_str(btf_type), btf_type->type);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int btfgen_record_type_relo(struct btfgen_info *info, struct bpf_core_spec *targ_spec)
+{
+ return btfgen_mark_type(info, targ_spec->root_type_id, true);
+}
+
+static int btfgen_record_enumval_relo(struct btfgen_info *info, struct bpf_core_spec *targ_spec)
+{
+ return btfgen_mark_type(info, targ_spec->root_type_id, false);
+}
+
+static int btfgen_record_reloc(struct btfgen_info *info, struct bpf_core_spec *res)
+{
+ switch (res->relo_kind) {
+ case BPF_CORE_FIELD_BYTE_OFFSET:
+ case BPF_CORE_FIELD_BYTE_SIZE:
+ case BPF_CORE_FIELD_EXISTS:
+ case BPF_CORE_FIELD_SIGNED:
+ case BPF_CORE_FIELD_LSHIFT_U64:
+ case BPF_CORE_FIELD_RSHIFT_U64:
+ return btfgen_record_field_relo(info, res);
+ case BPF_CORE_TYPE_ID_LOCAL: /* BPF_CORE_TYPE_ID_LOCAL doesn't require kernel BTF */
+ return 0;
+ case BPF_CORE_TYPE_ID_TARGET:
+ case BPF_CORE_TYPE_EXISTS:
+ case BPF_CORE_TYPE_SIZE:
+ return btfgen_record_type_relo(info, res);
+ case BPF_CORE_ENUMVAL_EXISTS:
+ case BPF_CORE_ENUMVAL_VALUE:
+ return btfgen_record_enumval_relo(info, res);
+ default:
+ return -EINVAL;
+ }
+}
+
+static struct bpf_core_cand_list *
+btfgen_find_cands(const struct btf *local_btf, const struct btf *targ_btf, __u32 local_id)
+{
+ const struct btf_type *local_type;
+ struct bpf_core_cand_list *cands = NULL;
+ struct bpf_core_cand local_cand = {};
+ size_t local_essent_len;
+ const char *local_name;
+ int err;
+
+ local_cand.btf = local_btf;
+ local_cand.id = local_id;
+
+ local_type = btf__type_by_id(local_btf, local_id);
+ if (!local_type) {
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ local_name = btf__name_by_offset(local_btf, local_type->name_off);
+ if (!local_name) {
+ err = -EINVAL;
+ goto err_out;
+ }
+ local_essent_len = bpf_core_essential_name_len(local_name);
+
+ cands = calloc(1, sizeof(*cands));
+ if (!cands)
+ return NULL;
+
+ err = bpf_core_add_cands(&local_cand, local_essent_len, targ_btf, "vmlinux", 1, cands);
+ if (err)
+ goto err_out;
+
+ return cands;
+
+err_out:
+ bpf_core_free_cands(cands);
+ errno = -err;
+ return NULL;
+}
+
+/* Record relocation information for a single BPF object */
+static int btfgen_record_obj(struct btfgen_info *info, const char *obj_path)
+{
+ const struct btf_ext_info_sec *sec;
+ const struct bpf_core_relo *relo;
+ const struct btf_ext_info *seg;
+ struct hashmap_entry *entry;
+ struct hashmap *cand_cache = NULL;
+ struct btf_ext *btf_ext = NULL;
+ unsigned int relo_idx;
+ struct btf *btf = NULL;
+ size_t i;
+ int err;
+
+ btf = btf__parse(obj_path, &btf_ext);
+ if (!btf) {
+ err = -errno;
+ p_err("failed to parse BPF object '%s': %s", obj_path, strerror(errno));
+ return err;
+ }
+
+ if (!btf_ext) {
+ p_err("failed to parse BPF object '%s': section %s not found",
+ obj_path, BTF_EXT_ELF_SEC);
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (btf_ext->core_relo_info.len == 0) {
+ err = 0;
+ goto out;
+ }
+
+ cand_cache = hashmap__new(btfgen_hash_fn, btfgen_equal_fn, NULL);
+ if (IS_ERR(cand_cache)) {
+ err = PTR_ERR(cand_cache);
+ goto out;
+ }
+
+ seg = &btf_ext->core_relo_info;
+ for_each_btf_ext_sec(seg, sec) {
+ for_each_btf_ext_rec(seg, sec, relo_idx, relo) {
+ struct bpf_core_spec specs_scratch[3] = {};
+ struct bpf_core_relo_res targ_res = {};
+ struct bpf_core_cand_list *cands = NULL;
+ const void *type_key = u32_as_hash_key(relo->type_id);
+ const char *sec_name = btf__name_by_offset(btf, sec->sec_name_off);
+
+ if (relo->kind != BPF_CORE_TYPE_ID_LOCAL &&
+ !hashmap__find(cand_cache, type_key, (void **)&cands)) {
+ cands = btfgen_find_cands(btf, info->src_btf, relo->type_id);
+ if (!cands) {
+ err = -errno;
+ goto out;
+ }
+
+ err = hashmap__set(cand_cache, type_key, cands, NULL, NULL);
+ if (err)
+ goto out;
+ }
+
+ err = bpf_core_calc_relo_insn(sec_name, relo, relo_idx, btf, cands,
+ specs_scratch, &targ_res);
+ if (err)
+ goto out;
+
+ /* specs_scratch[2] is the target spec */
+ err = btfgen_record_reloc(info, &specs_scratch[2]);
+ if (err)
+ goto out;
+ }
+ }
+
+out:
+ btf__free(btf);
+ btf_ext__free(btf_ext);
+
+ if (!IS_ERR_OR_NULL(cand_cache)) {
+ hashmap__for_each_entry(cand_cache, entry, i) {
+ bpf_core_free_cands(entry->value);
+ }
+ hashmap__free(cand_cache);
+ }
+
+ return err;
+}
+
+static int btfgen_remap_id(__u32 *type_id, void *ctx)
+{
+ unsigned int *ids = ctx;
+
+ *type_id = ids[*type_id];
+
+ return 0;
+}
+
+/* Generate BTF from relocation information previously recorded */
+static struct btf *btfgen_get_btf(struct btfgen_info *info)
+{
+ struct btf *btf_new = NULL;
+ unsigned int *ids = NULL;
+ unsigned int i, n = btf__type_cnt(info->marked_btf);
+ int err = 0;
+
+ btf_new = btf__new_empty();
+ if (!btf_new) {
+ err = -errno;
+ goto err_out;
+ }
+
+ ids = calloc(n, sizeof(*ids));
+ if (!ids) {
+ err = -errno;
+ goto err_out;
+ }
+
+ /* first pass: add all marked types to btf_new and add their new ids to the ids map */
+ for (i = 1; i < n; i++) {
+ const struct btf_type *cloned_type, *type;
+ const char *name;
+ int new_id;
+
+ cloned_type = btf__type_by_id(info->marked_btf, i);
+
+ if (cloned_type->name_off != MARKED)
+ continue;
+
+ type = btf__type_by_id(info->src_btf, i);
+
+ /* add members for struct and union */
+ if (btf_is_composite(type)) {
+ struct btf_member *cloned_m, *m;
+ unsigned short vlen;
+ int idx_src;
+
+ name = btf__str_by_offset(info->src_btf, type->name_off);
+
+ if (btf_is_struct(type))
+ err = btf__add_struct(btf_new, name, type->size);
+ else
+ err = btf__add_union(btf_new, name, type->size);
+
+ if (err < 0)
+ goto err_out;
+ new_id = err;
+
+ cloned_m = btf_members(cloned_type);
+ m = btf_members(type);
+ vlen = btf_vlen(cloned_type);
+ for (idx_src = 0; idx_src < vlen; idx_src++, cloned_m++, m++) {
+ /* add only members that are marked as used */
+ if (cloned_m->name_off != MARKED)
+ continue;
+
+ name = btf__str_by_offset(info->src_btf, m->name_off);
+ err = btf__add_field(btf_new, name, m->type,
+ btf_member_bit_offset(cloned_type, idx_src),
+ btf_member_bitfield_size(cloned_type, idx_src));
+ if (err < 0)
+ goto err_out;
+ }
+ } else {
+ err = btf__add_type(btf_new, info->src_btf, type);
+ if (err < 0)
+ goto err_out;
+ new_id = err;
+ }
+
+ /* add ID mapping */
+ ids[i] = new_id;
+ }
+
+ /* second pass: fix up type ids */
+ for (i = 1; i < btf__type_cnt(btf_new); i++) {
+ struct btf_type *btf_type = (struct btf_type *) btf__type_by_id(btf_new, i);
+
+ err = btf_type_visit_type_ids(btf_type, btfgen_remap_id, ids);
+ if (err)
+ goto err_out;
+ }
+
+ free(ids);
+ return btf_new;
+
+err_out:
+ btf__free(btf_new);
+ free(ids);
+ errno = -err;
+ return NULL;
+}
+
+/* Create minimized BTF file for a set of BPF objects.
+ *
+ * The BTFGen algorithm is divided in two main parts: (1) collect the
+ * BTF types that are involved in relocations and (2) generate the BTF
+ * object using the collected types.
+ *
+ * In order to collect the types involved in the relocations, we parse
+ * the BTF and BTF.ext sections of the BPF objects and use
+ * bpf_core_calc_relo_insn() to get the target specification, this
+ * indicates how the types and fields are used in a relocation.
+ *
+ * Types are recorded in different ways according to the kind of the
+ * relocation. For field-based relocations only the members that are
+ * actually used are saved in order to reduce the size of the generated
+ * BTF file. For type-based relocations empty struct / unions are
+ * generated and for enum-based relocations the whole type is saved.
+ *
+ * The second part of the algorithm generates the BTF object. It creates
+ * an empty BTF object and fills it with the types recorded in the
+ * previous step. This function takes care of only adding the structure
+ * and union members that were marked as used and it also fixes up the
+ * type IDs on the generated BTF object.
+ */
+static int minimize_btf(const char *src_btf, const char *dst_btf, const char *objspaths[])
+{
+ struct btfgen_info *info;
+ struct btf *btf_new = NULL;
+ int err, i;
+
+ info = btfgen_new_info(src_btf);
+ if (!info) {
+ err = -errno;
+ p_err("failed to allocate info structure: %s", strerror(errno));
+ goto out;
+ }
+
+ for (i = 0; objspaths[i] != NULL; i++) {
+ err = btfgen_record_obj(info, objspaths[i]);
+ if (err) {
+ p_err("error recording relocations for %s: %s", objspaths[i],
+ strerror(errno));
+ goto out;
+ }
+ }
+
+ btf_new = btfgen_get_btf(info);
+ if (!btf_new) {
+ err = -errno;
+ p_err("error generating BTF: %s", strerror(errno));
+ goto out;
+ }
+
+ err = btf_save_raw(btf_new, dst_btf);
+ if (err) {
+ p_err("error saving btf file: %s", strerror(errno));
+ goto out;
+ }
+
+out:
+ btf__free(btf_new);
+ btfgen_free_info(info);
+
+ return err;
+}
+
+static int do_min_core_btf(int argc, char **argv)
+{
+ const char *input, *output, **objs;
+ int i, err;
+
+ if (!REQ_ARGS(3)) {
+ usage();
+ return -1;
+ }
+
+ input = GET_ARG();
+ output = GET_ARG();
+
+ objs = (const char **) calloc(argc + 1, sizeof(*objs));
+ if (!objs) {
+ p_err("failed to allocate array for object names");
+ return -ENOMEM;
+ }
+
+ i = 0;
+ while (argc)
+ objs[i++] = GET_ARG();
+
+ err = minimize_btf(input, output, objs);
+ free(objs);
+ return err;
+}
+
static const struct cmd cmds[] = {
- { "object", do_object },
- { "skeleton", do_skeleton },
- { "help", do_help },
+ { "object", do_object },
+ { "skeleton", do_skeleton },
+ { "min_core_btf", do_min_core_btf},
+ { "help", do_help },
{ 0 }
};
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 9d01fa9de033..e81227761f5d 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -71,6 +71,17 @@ static int do_help(int argc, char **argv)
return 0;
}
+#ifndef BPFTOOL_VERSION
+/* bpftool's major and minor version numbers are aligned on libbpf's. There is
+ * an offset of 6 for the version number, because bpftool's version was higher
+ * than libbpf's when we adopted this scheme. The patch number remains at 0
+ * for now. Set BPFTOOL_VERSION to override.
+ */
+#define BPFTOOL_MAJOR_VERSION (LIBBPF_MAJOR_VERSION + 6)
+#define BPFTOOL_MINOR_VERSION LIBBPF_MINOR_VERSION
+#define BPFTOOL_PATCH_VERSION 0
+#endif
+
static int do_version(int argc, char **argv)
{
#ifdef HAVE_LIBBFD_SUPPORT
@@ -88,7 +99,15 @@ static int do_version(int argc, char **argv)
jsonw_start_object(json_wtr); /* root object */
jsonw_name(json_wtr, "version");
+#ifdef BPFTOOL_VERSION
jsonw_printf(json_wtr, "\"%s\"", BPFTOOL_VERSION);
+#else
+ jsonw_printf(json_wtr, "\"%d.%d.%d\"", BPFTOOL_MAJOR_VERSION,
+ BPFTOOL_MINOR_VERSION, BPFTOOL_PATCH_VERSION);
+#endif
+ jsonw_name(json_wtr, "libbpf_version");
+ jsonw_printf(json_wtr, "\"%d.%d\"",
+ libbpf_major_version(), libbpf_minor_version());
jsonw_name(json_wtr, "features");
jsonw_start_object(json_wtr); /* features */
@@ -101,7 +120,13 @@ static int do_version(int argc, char **argv)
} else {
unsigned int nb_features = 0;
+#ifdef BPFTOOL_VERSION
printf("%s v%s\n", bin_name, BPFTOOL_VERSION);
+#else
+ printf("%s v%d.%d.%d\n", bin_name, BPFTOOL_MAJOR_VERSION,
+ BPFTOOL_MINOR_VERSION, BPFTOOL_PATCH_VERSION);
+#endif
+ printf("using libbpf %s\n", libbpf_version_string());
printf("features:");
if (has_libbfd) {
printf(" libbfd");
@@ -478,14 +503,11 @@ int main(int argc, char **argv)
}
if (!legacy_libbpf) {
- enum libbpf_strict_mode mode;
-
/* Allow legacy map definitions for skeleton generation.
* It will still be rejected if users use LIBBPF_STRICT_ALL
* mode for loading generated skeleton.
*/
- mode = (__LIBBPF_STRICT_LAST - 1) & ~LIBBPF_STRICT_MAP_DEFINITIONS;
- ret = libbpf_set_strict_mode(mode);
+ ret = libbpf_set_strict_mode(LIBBPF_STRICT_ALL & ~LIBBPF_STRICT_MAP_DEFINITIONS);
if (ret)
p_err("failed to enable libbpf strict mode: %d", ret);
}
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index 0c3840596b5a..0468e5b24bd4 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -8,10 +8,10 @@
#undef GCC_VERSION
#include <stdbool.h>
#include <stdio.h>
+#include <stdlib.h>
#include <linux/bpf.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
-#include <tools/libc_compat.h>
#include <bpf/hashmap.h>
#include <bpf/libbpf.h>
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index c66a3c979b7a..e746642de292 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -805,29 +805,30 @@ static int maps_have_btf(int *fds, int nb_fds)
static struct btf *btf_vmlinux;
-static struct btf *get_map_kv_btf(const struct bpf_map_info *info)
+static int get_map_kv_btf(const struct bpf_map_info *info, struct btf **btf)
{
- struct btf *btf = NULL;
+ int err = 0;
if (info->btf_vmlinux_value_type_id) {
if (!btf_vmlinux) {
btf_vmlinux = libbpf_find_kernel_btf();
- if (libbpf_get_error(btf_vmlinux))
+ err = libbpf_get_error(btf_vmlinux);
+ if (err) {
p_err("failed to get kernel btf");
+ return err;
+ }
}
- return btf_vmlinux;
+ *btf = btf_vmlinux;
} else if (info->btf_value_type_id) {
- int err;
-
- btf = btf__load_from_kernel_by_id(info->btf_id);
- err = libbpf_get_error(btf);
- if (err) {
+ *btf = btf__load_from_kernel_by_id(info->btf_id);
+ err = libbpf_get_error(*btf);
+ if (err)
p_err("failed to get btf");
- btf = ERR_PTR(err);
- }
+ } else {
+ *btf = NULL;
}
- return btf;
+ return err;
}
static void free_map_kv_btf(struct btf *btf)
@@ -862,8 +863,7 @@ map_dump(int fd, struct bpf_map_info *info, json_writer_t *wtr,
prev_key = NULL;
if (wtr) {
- btf = get_map_kv_btf(info);
- err = libbpf_get_error(btf);
+ err = get_map_kv_btf(info, &btf);
if (err) {
goto exit_free;
}
@@ -1054,11 +1054,8 @@ static void print_key_value(struct bpf_map_info *info, void *key,
json_writer_t *btf_wtr;
struct btf *btf;
- btf = btf__load_from_kernel_by_id(info->btf_id);
- if (libbpf_get_error(btf)) {
- p_err("failed to get btf");
+ if (get_map_kv_btf(info, &btf))
return;
- }
if (json_output) {
print_entry_json(info, key, value, btf);
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index cf935c63e6f5..8a52eed19fa2 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -26,6 +26,7 @@
#include <bpf/btf.h>
#include <bpf/hashmap.h>
#include <bpf/libbpf.h>
+#include <bpf/libbpf_internal.h>
#include <bpf/skel_internal.h>
#include "cfg.h"
@@ -1272,12 +1273,12 @@ static int do_run(int argc, char **argv)
{
char *data_fname_in = NULL, *data_fname_out = NULL;
char *ctx_fname_in = NULL, *ctx_fname_out = NULL;
- struct bpf_prog_test_run_attr test_attr = {0};
const unsigned int default_size = SZ_32K;
void *data_in = NULL, *data_out = NULL;
void *ctx_in = NULL, *ctx_out = NULL;
unsigned int repeat = 1;
int fd, err;
+ LIBBPF_OPTS(bpf_test_run_opts, test_attr);
if (!REQ_ARGS(4))
return -1;
@@ -1395,14 +1396,13 @@ static int do_run(int argc, char **argv)
goto free_ctx_in;
}
- test_attr.prog_fd = fd;
test_attr.repeat = repeat;
test_attr.data_in = data_in;
test_attr.data_out = data_out;
test_attr.ctx_in = ctx_in;
test_attr.ctx_out = ctx_out;
- err = bpf_prog_test_run_xattr(&test_attr);
+ err = bpf_prog_test_run_opts(fd, &test_attr);
if (err) {
p_err("failed to run program: %s", strerror(errno));
goto free_ctx_out;
@@ -1559,9 +1559,9 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
if (fd < 0)
goto err_free_reuse_maps;
- new_map_replace = reallocarray(map_replace,
- old_map_fds + 1,
- sizeof(*map_replace));
+ new_map_replace = libbpf_reallocarray(map_replace,
+ old_map_fds + 1,
+ sizeof(*map_replace));
if (!new_map_replace) {
p_err("mem alloc failed");
goto err_free_reuse_maps;
@@ -2283,10 +2283,10 @@ static int do_profile(int argc, char **argv)
profile_obj->rodata->num_metric = num_metric;
/* adjust map sizes */
- bpf_map__resize(profile_obj->maps.events, num_metric * num_cpu);
- bpf_map__resize(profile_obj->maps.fentry_readings, num_metric);
- bpf_map__resize(profile_obj->maps.accum_readings, num_metric);
- bpf_map__resize(profile_obj->maps.counts, 1);
+ bpf_map__set_max_entries(profile_obj->maps.events, num_metric * num_cpu);
+ bpf_map__set_max_entries(profile_obj->maps.fentry_readings, num_metric);
+ bpf_map__set_max_entries(profile_obj->maps.accum_readings, num_metric);
+ bpf_map__set_max_entries(profile_obj->maps.counts, 1);
/* change target name */
profile_tgt_name = profile_target_name(profile_tgt_fd);
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index f1f32e21d5cd..2d9cd6a7b3c8 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -8,6 +8,7 @@
#include <string.h>
#include <sys/types.h>
#include <bpf/libbpf.h>
+#include <bpf/libbpf_internal.h>
#include "disasm.h"
#include "json_writer.h"
@@ -32,8 +33,8 @@ void kernel_syms_load(struct dump_data *dd)
return;
while (fgets(buff, sizeof(buff), fp)) {
- tmp = reallocarray(dd->sym_mapping, dd->sym_count + 1,
- sizeof(*dd->sym_mapping));
+ tmp = libbpf_reallocarray(dd->sym_mapping, dd->sym_count + 1,
+ sizeof(*dd->sym_mapping));
if (!tmp) {
out:
free(dd->sym_mapping);
diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index a7f87cdf11da..19a3112e271a 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -9,7 +9,11 @@ ifeq ($(V),1)
msg =
else
Q = @
- msg = @printf ' %-8s %s%s\n' "$(1)" "$(notdir $(2))" "$(if $(3), $(3))";
+ ifeq ($(silent),1)
+ msg =
+ else
+ msg = @printf ' %-8s %s%s\n' "$(1)" "$(notdir $(2))" "$(if $(3), $(3))";
+ endif
MAKEFLAGS=--no-print-directory
endif
diff --git a/tools/cgroup/memcg_slabinfo.py b/tools/cgroup/memcg_slabinfo.py
index 1600b17dbb8a..1d3a90d93fe2 100644
--- a/tools/cgroup/memcg_slabinfo.py
+++ b/tools/cgroup/memcg_slabinfo.py
@@ -11,7 +11,7 @@ from drgn.helpers.linux import list_for_each_entry, list_empty
from drgn.helpers.linux import for_each_page
from drgn.helpers.linux.cpumask import for_each_online_cpu
from drgn.helpers.linux.percpu import per_cpu_ptr
-from drgn import container_of, FaultError, Object
+from drgn import container_of, FaultError, Object, cast
DESC = """
@@ -69,15 +69,15 @@ def oo_objects(s):
def count_partial(n, fn):
- nr_pages = 0
- for page in list_for_each_entry('struct page', n.partial.address_of_(),
- 'lru'):
- nr_pages += fn(page)
- return nr_pages
+ nr_objs = 0
+ for slab in list_for_each_entry('struct slab', n.partial.address_of_(),
+ 'slab_list'):
+ nr_objs += fn(slab)
+ return nr_objs
-def count_free(page):
- return page.objects - page.inuse
+def count_free(slab):
+ return slab.objects - slab.inuse
def slub_get_slabinfo(s, cfg):
@@ -145,14 +145,14 @@ def detect_kernel_config():
return cfg
-def for_each_slab_page(prog):
+def for_each_slab(prog):
PGSlab = 1 << prog.constant('PG_slab')
PGHead = 1 << prog.constant('PG_head')
for page in for_each_page(prog):
try:
if page.flags.value_() & PGSlab:
- yield page
+ yield cast('struct slab *', page)
except FaultError:
pass
@@ -190,13 +190,13 @@ def main():
'list'):
obj_cgroups.add(ptr.value_())
- # look over all slab pages, belonging to non-root memcgs
- # and look for objects belonging to the given memory cgroup
- for page in for_each_slab_page(prog):
- objcg_vec_raw = page.memcg_data.value_()
+ # look over all slab folios and look for objects belonging
+ # to the given memory cgroup
+ for slab in for_each_slab(prog):
+ objcg_vec_raw = slab.memcg_data.value_()
if objcg_vec_raw == 0:
continue
- cache = page.slab_cache
+ cache = slab.slab_cache
if not cache:
continue
addr = cache.value_()
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 16a7574292a5..4eebea830613 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -5076,6 +5076,47 @@ union bpf_attr {
* associated to *xdp_md*, at *offset*.
* Return
* 0 on success, or a negative error in case of failure.
+ *
+ * long bpf_copy_from_user_task(void *dst, u32 size, const void *user_ptr, struct task_struct *tsk, u64 flags)
+ * Description
+ * Read *size* bytes from user space address *user_ptr* in *tsk*'s
+ * address space, and stores the data in *dst*. *flags* is not
+ * used yet and is provided for future extensibility. This helper
+ * can only be used by sleepable programs.
+ * Return
+ * 0 on success, or a negative error in case of failure. On error
+ * *dst* buffer is zeroed out.
+ *
+ * long bpf_skb_set_delivery_time(struct sk_buff *skb, u64 dtime, u32 dtime_type)
+ * Description
+ * Set a *dtime* (delivery time) to the __sk_buff->tstamp and also
+ * change the __sk_buff->delivery_time_type to *dtime_type*.
+ *
+ * When setting a delivery time (non zero *dtime*) to
+ * __sk_buff->tstamp, only BPF_SKB_DELIVERY_TIME_MONO *dtime_type*
+ * is supported. It is the only delivery_time_type that will be
+ * kept after bpf_redirect_*().
+ *
+ * If there is no need to change the __sk_buff->delivery_time_type,
+ * the delivery time can be directly written to __sk_buff->tstamp
+ * instead.
+ *
+ * *dtime* 0 and *dtime_type* BPF_SKB_DELIVERY_TIME_NONE
+ * can be used to clear any delivery time stored in
+ * __sk_buff->tstamp.
+ *
+ * Only IPv4 and IPv6 skb->protocol are supported.
+ *
+ * This function is most useful when it needs to set a
+ * mono delivery time to __sk_buff->tstamp and then
+ * bpf_redirect_*() to the egress of an iface. For example,
+ * changing the (rcv) timestamp in __sk_buff->tstamp at
+ * ingress to a mono delivery time and then bpf_redirect_*()
+ * to sch_fq@phy-dev.
+ * Return
+ * 0 on success.
+ * **-EINVAL** for invalid input
+ * **-EOPNOTSUPP** for unsupported delivery_time_type and protocol
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -5269,6 +5310,8 @@ union bpf_attr {
FN(xdp_get_buff_len), \
FN(xdp_load_bytes), \
FN(xdp_store_bytes), \
+ FN(copy_from_user_task), \
+ FN(skb_set_delivery_time), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -5458,6 +5501,12 @@ union { \
__u64 :64; \
} __attribute__((aligned(8)))
+enum {
+ BPF_SKB_DELIVERY_TIME_NONE,
+ BPF_SKB_DELIVERY_TIME_UNSPEC,
+ BPF_SKB_DELIVERY_TIME_MONO,
+};
+
/* user accessible mirror of in-kernel sk_buff.
* new fields can only be added to the end of this structure
*/
@@ -5498,7 +5547,8 @@ struct __sk_buff {
__u32 gso_segs;
__bpf_md_ptr(struct bpf_sock *, sk);
__u32 gso_size;
- __u32 :32; /* Padding, future use. */
+ __u8 delivery_time_type;
+ __u32 :24; /* Padding, future use. */
__u64 hwtstamp;
};
@@ -5563,7 +5613,8 @@ struct bpf_sock {
__u32 src_ip4;
__u32 src_ip6[4];
__u32 src_port; /* host byte order */
- __u32 dst_port; /* network byte order */
+ __be16 dst_port; /* network byte order */
+ __u16 :16; /* zero padding */
__u32 dst_ip4;
__u32 dst_ip6[4];
__u32 state;
@@ -6441,7 +6492,8 @@ struct bpf_sk_lookup {
__u32 protocol; /* IP protocol (IPPROTO_TCP, IPPROTO_UDP) */
__u32 remote_ip4; /* Network byte order */
__u32 remote_ip6[4]; /* Network byte order */
- __u32 remote_port; /* Network byte order */
+ __be16 remote_port; /* Network byte order */
+ __u16 :16; /* Zero padding */
__u32 local_ip4; /* Network byte order */
__u32 local_ip6[4]; /* Network byte order */
__u32 local_port; /* Host byte order */
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 6218f93f5c1a..e1ba2d51b717 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -860,6 +860,7 @@ enum {
IFLA_BOND_PEER_NOTIF_DELAY,
IFLA_BOND_AD_LACP_ACTIVE,
IFLA_BOND_MISSED_MAX,
+ IFLA_BOND_NS_IP6_TARGET,
__IFLA_BOND_MAX,
};
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 9563d294f181..507ee1f2aa96 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -1133,6 +1133,8 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
#define KVM_CAP_VM_GPA_BITS 207
#define KVM_CAP_XSAVE2 208
+#define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_PPC_AIL_MODE_3 210
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1623,9 +1625,6 @@ struct kvm_enc_region {
#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
-/* Available with KVM_CAP_XSAVE2 */
-#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
-
struct kvm_s390_pv_sec_parm {
__u64 origin;
__u64 length;
@@ -2047,4 +2046,7 @@ struct kvm_stats_desc {
#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
+/* Available with KVM_CAP_XSAVE2 */
+#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
+
#endif /* __LINUX_KVM_H */
diff --git a/tools/include/uapi/linux/lirc.h b/tools/include/uapi/linux/lirc.h
deleted file mode 100644
index 45fcbf99d72e..000000000000
--- a/tools/include/uapi/linux/lirc.h
+++ /dev/null
@@ -1,229 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * lirc.h - linux infrared remote control header file
- * last modified 2010/07/13 by Jarod Wilson
- */
-
-#ifndef _LINUX_LIRC_H
-#define _LINUX_LIRC_H
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#define PULSE_BIT 0x01000000
-#define PULSE_MASK 0x00FFFFFF
-
-#define LIRC_MODE2_SPACE 0x00000000
-#define LIRC_MODE2_PULSE 0x01000000
-#define LIRC_MODE2_FREQUENCY 0x02000000
-#define LIRC_MODE2_TIMEOUT 0x03000000
-
-#define LIRC_VALUE_MASK 0x00FFFFFF
-#define LIRC_MODE2_MASK 0xFF000000
-
-#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE)
-#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE)
-#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
-#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT)
-
-#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK)
-#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK)
-
-#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE)
-#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE)
-#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY)
-#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT)
-
-/* used heavily by lirc userspace */
-#define lirc_t int
-
-/*** lirc compatible hardware features ***/
-
-#define LIRC_MODE2SEND(x) (x)
-#define LIRC_SEND2MODE(x) (x)
-#define LIRC_MODE2REC(x) ((x) << 16)
-#define LIRC_REC2MODE(x) ((x) >> 16)
-
-#define LIRC_MODE_RAW 0x00000001
-#define LIRC_MODE_PULSE 0x00000002
-#define LIRC_MODE_MODE2 0x00000004
-#define LIRC_MODE_SCANCODE 0x00000008
-#define LIRC_MODE_LIRCCODE 0x00000010
-
-
-#define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW)
-#define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE)
-#define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2)
-#define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE)
-
-#define LIRC_CAN_SEND_MASK 0x0000003f
-
-#define LIRC_CAN_SET_SEND_CARRIER 0x00000100
-#define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200
-#define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400
-
-#define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW)
-#define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE)
-#define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2)
-#define LIRC_CAN_REC_SCANCODE LIRC_MODE2REC(LIRC_MODE_SCANCODE)
-#define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE)
-
-#define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK)
-
-#define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16)
-#define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16)
-
-#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000
-#define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000
-#define LIRC_CAN_GET_REC_RESOLUTION 0x20000000
-#define LIRC_CAN_SET_REC_TIMEOUT 0x10000000
-#define LIRC_CAN_SET_REC_FILTER 0x08000000
-
-#define LIRC_CAN_MEASURE_CARRIER 0x02000000
-#define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000
-
-#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
-#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
-
-#define LIRC_CAN_NOTIFY_DECODE 0x01000000
-
-/*** IOCTL commands for lirc driver ***/
-
-#define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32)
-
-#define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32)
-#define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32)
-#define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32)
-
-#define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32)
-#define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32)
-
-/* code length in bits, currently only for LIRC_MODE_LIRCCODE */
-#define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32)
-
-#define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32)
-#define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32)
-/* Note: these can reset the according pulse_width */
-#define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32)
-#define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32)
-#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32)
-#define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32)
-
-/*
- * when a timeout != 0 is set the driver will send a
- * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is
- * never sent, timeout is disabled by default
- */
-#define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32)
-
-/* 1 enables, 0 disables timeout reports in MODE2 */
-#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32)
-
-/*
- * if enabled from the next key press on the driver will send
- * LIRC_MODE2_FREQUENCY packets
- */
-#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32)
-
-/*
- * to set a range use LIRC_SET_REC_CARRIER_RANGE with the
- * lower bound first and later LIRC_SET_REC_CARRIER with the upper bound
- */
-#define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32)
-
-#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32)
-
-/*
- * Return the recording timeout, which is either set by
- * the ioctl LIRC_SET_REC_TIMEOUT or by the kernel after setting the protocols.
- */
-#define LIRC_GET_REC_TIMEOUT _IOR('i', 0x00000024, __u32)
-
-/*
- * struct lirc_scancode - decoded scancode with protocol for use with
- * LIRC_MODE_SCANCODE
- *
- * @timestamp: Timestamp in nanoseconds using CLOCK_MONOTONIC when IR
- * was decoded.
- * @flags: should be 0 for transmit. When receiving scancodes,
- * LIRC_SCANCODE_FLAG_TOGGLE or LIRC_SCANCODE_FLAG_REPEAT can be set
- * depending on the protocol
- * @rc_proto: see enum rc_proto
- * @keycode: the translated keycode. Set to 0 for transmit.
- * @scancode: the scancode received or to be sent
- */
-struct lirc_scancode {
- __u64 timestamp;
- __u16 flags;
- __u16 rc_proto;
- __u32 keycode;
- __u64 scancode;
-};
-
-/* Set if the toggle bit of rc-5 or rc-6 is enabled */
-#define LIRC_SCANCODE_FLAG_TOGGLE 1
-/* Set if this is a nec or sanyo repeat */
-#define LIRC_SCANCODE_FLAG_REPEAT 2
-
-/**
- * enum rc_proto - the Remote Controller protocol
- *
- * @RC_PROTO_UNKNOWN: Protocol not known
- * @RC_PROTO_OTHER: Protocol known but proprietary
- * @RC_PROTO_RC5: Philips RC5 protocol
- * @RC_PROTO_RC5X_20: Philips RC5x 20 bit protocol
- * @RC_PROTO_RC5_SZ: StreamZap variant of RC5
- * @RC_PROTO_JVC: JVC protocol
- * @RC_PROTO_SONY12: Sony 12 bit protocol
- * @RC_PROTO_SONY15: Sony 15 bit protocol
- * @RC_PROTO_SONY20: Sony 20 bit protocol
- * @RC_PROTO_NEC: NEC protocol
- * @RC_PROTO_NECX: Extended NEC protocol
- * @RC_PROTO_NEC32: NEC 32 bit protocol
- * @RC_PROTO_SANYO: Sanyo protocol
- * @RC_PROTO_MCIR2_KBD: RC6-ish MCE keyboard
- * @RC_PROTO_MCIR2_MSE: RC6-ish MCE mouse
- * @RC_PROTO_RC6_0: Philips RC6-0-16 protocol
- * @RC_PROTO_RC6_6A_20: Philips RC6-6A-20 protocol
- * @RC_PROTO_RC6_6A_24: Philips RC6-6A-24 protocol
- * @RC_PROTO_RC6_6A_32: Philips RC6-6A-32 protocol
- * @RC_PROTO_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol
- * @RC_PROTO_SHARP: Sharp protocol
- * @RC_PROTO_XMP: XMP protocol
- * @RC_PROTO_CEC: CEC protocol
- * @RC_PROTO_IMON: iMon Pad protocol
- * @RC_PROTO_RCMM12: RC-MM protocol 12 bits
- * @RC_PROTO_RCMM24: RC-MM protocol 24 bits
- * @RC_PROTO_RCMM32: RC-MM protocol 32 bits
- */
-enum rc_proto {
- RC_PROTO_UNKNOWN = 0,
- RC_PROTO_OTHER = 1,
- RC_PROTO_RC5 = 2,
- RC_PROTO_RC5X_20 = 3,
- RC_PROTO_RC5_SZ = 4,
- RC_PROTO_JVC = 5,
- RC_PROTO_SONY12 = 6,
- RC_PROTO_SONY15 = 7,
- RC_PROTO_SONY20 = 8,
- RC_PROTO_NEC = 9,
- RC_PROTO_NECX = 10,
- RC_PROTO_NEC32 = 11,
- RC_PROTO_SANYO = 12,
- RC_PROTO_MCIR2_KBD = 13,
- RC_PROTO_MCIR2_MSE = 14,
- RC_PROTO_RC6_0 = 15,
- RC_PROTO_RC6_6A_20 = 16,
- RC_PROTO_RC6_6A_24 = 17,
- RC_PROTO_RC6_6A_32 = 18,
- RC_PROTO_RC6_MCE = 19,
- RC_PROTO_SHARP = 20,
- RC_PROTO_XMP = 21,
- RC_PROTO_CEC = 22,
- RC_PROTO_IMON = 23,
- RC_PROTO_RCMM12 = 24,
- RC_PROTO_RCMM24 = 25,
- RC_PROTO_RCMM32 = 26,
-};
-
-#endif
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 4cd39aaccbe7..82858b697c05 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -465,6 +465,8 @@ struct perf_event_attr {
/*
* User provided data if sigtrap=1, passed back to user via
* siginfo_t::si_perf_data, e.g. to permit user to identify the event.
+ * Note, siginfo_t::si_perf_data is long-sized, and sig_data will be
+ * truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
};
@@ -1332,9 +1334,9 @@ union perf_mem_data_src {
/* hop level */
#define PERF_MEM_HOPS_0 0x01 /* remote core, same node */
-#define PERF_MEM_HOPS_1 0x02 /* remote node, same socket */
-#define PERF_MEM_HOPS_2 0x03 /* remote socket, same board */
-#define PERF_MEM_HOPS_3 0x04 /* remote board */
+#define PERF_MEM_HOPS_1 0x02 /* remote node, same socket */
+#define PERF_MEM_HOPS_2 0x03 /* remote socket, same board */
+#define PERF_MEM_HOPS_3 0x04 /* remote board */
/* 5-7 available */
#define PERF_MEM_HOPS_SHIFT 43
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
index bb73e9a0b24f..e998764f0262 100644
--- a/tools/include/uapi/linux/prctl.h
+++ b/tools/include/uapi/linux/prctl.h
@@ -272,4 +272,7 @@ struct prctl_mm_map {
# define PR_SCHED_CORE_SCOPE_THREAD_GROUP 1
# define PR_SCHED_CORE_SCOPE_PROCESS_GROUP 2
+#define PR_SET_VMA 0x53564d41
+# define PR_SET_VMA_ANON_NAME 0
+
#endif /* _LINUX_PRCTL_H */
diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h
index 5fbb79e30819..2d3e5df39a59 100644
--- a/tools/include/uapi/sound/asound.h
+++ b/tools/include/uapi/sound/asound.h
@@ -56,8 +56,10 @@
* *
****************************************************************************/
+#define AES_IEC958_STATUS_SIZE 24
+
struct snd_aes_iec958 {
- unsigned char status[24]; /* AES/IEC958 channel status bits */
+ unsigned char status[AES_IEC958_STATUS_SIZE]; /* AES/IEC958 channel status bits */
unsigned char subcode[147]; /* AES/IEC958 subcode bits */
unsigned char pad; /* nothing */
unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */
@@ -202,6 +204,11 @@ typedef int __bitwise snd_pcm_format_t;
#define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) /* low three bytes */
#define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) /* low three bytes */
#define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) /* low three bytes */
+/*
+ * For S32/U32 formats, 'msbits' hardware parameter is often used to deliver information about the
+ * available bit count in most significant bit. It's for the case of so-called 'left-justified' or
+ * `right-padding` sample which has less width than 32 bit.
+ */
#define SNDRV_PCM_FORMAT_S32_LE ((__force snd_pcm_format_t) 10)
#define SNDRV_PCM_FORMAT_S32_BE ((__force snd_pcm_format_t) 11)
#define SNDRV_PCM_FORMAT_U32_LE ((__force snd_pcm_format_t) 12)
@@ -300,7 +307,7 @@ typedef int __bitwise snd_pcm_subformat_t;
#define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 /* report estimated link audio time */
#define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 /* report synchronized audio/system time */
#define SNDRV_PCM_INFO_EXPLICIT_SYNC 0x10000000 /* needs explicit sync of pointers and data */
-
+#define SNDRV_PCM_INFO_NO_REWINDS 0x20000000 /* hardware can only support monotonic changes of appl_ptr */
#define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */
#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index f947b61b2107..b8b37fe76006 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -131,7 +131,7 @@ GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
sort -u | wc -l)
VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
sed 's/\[.*\]//' | \
- awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
+ awk '/GLOBAL/ && /DEFAULT/ && !/UND|ABS/ {print $$NF}' | \
grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l)
CMD_TARGETS = $(LIB_TARGET) $(PC_FILE)
@@ -194,7 +194,7 @@ check_abi: $(OUTPUT)libbpf.so $(VERSION_SCRIPT)
sort -u > $(OUTPUT)libbpf_global_syms.tmp; \
readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
sed 's/\[.*\]//' | \
- awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'| \
+ awk '/GLOBAL/ && /DEFAULT/ && !/UND|ABS/ {print $$NF}'| \
grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | \
sort -u > $(OUTPUT)libbpf_versioned_syms.tmp; \
diff -u $(OUTPUT)libbpf_global_syms.tmp \
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index c2e8327010f9..16b21757b8bf 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -453,12 +453,14 @@ struct bpf_prog_test_run_attr {
* out: length of cxt_out */
};
+LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_test_run_opts() instead")
LIBBPF_API int bpf_prog_test_run_xattr(struct bpf_prog_test_run_attr *test_attr);
/*
* bpf_prog_test_run does not check that data_out is large enough. Consider
- * using bpf_prog_test_run_xattr instead.
+ * using bpf_prog_test_run_opts instead.
*/
+LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_test_run_opts() instead")
LIBBPF_API int bpf_prog_test_run(int prog_fd, int repeat, void *data,
__u32 size, void *data_out, __u32 *size_out,
__u32 *retval, __u32 *duration);
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 90f56b0f585f..e3a8c947e89f 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -76,6 +76,9 @@
#define __PT_RC_REG ax
#define __PT_SP_REG sp
#define __PT_IP_REG ip
+/* syscall uses r10 for PARM4 */
+#define PT_REGS_PARM4_SYSCALL(x) ((x)->r10)
+#define PT_REGS_PARM4_CORE_SYSCALL(x) BPF_CORE_READ(x, r10)
#else
@@ -105,6 +108,9 @@
#define __PT_RC_REG rax
#define __PT_SP_REG rsp
#define __PT_IP_REG rip
+/* syscall uses r10 for PARM4 */
+#define PT_REGS_PARM4_SYSCALL(x) ((x)->r10)
+#define PT_REGS_PARM4_CORE_SYSCALL(x) BPF_CORE_READ(x, r10)
#endif /* __i386__ */
@@ -112,6 +118,10 @@
#elif defined(bpf_target_s390)
+struct pt_regs___s390 {
+ unsigned long orig_gpr2;
+};
+
/* s390 provides user_pt_regs instead of struct pt_regs to userspace */
#define __PT_REGS_CAST(x) ((const user_pt_regs *)(x))
#define __PT_PARM1_REG gprs[2]
@@ -124,6 +134,8 @@
#define __PT_RC_REG gprs[2]
#define __PT_SP_REG gprs[15]
#define __PT_IP_REG psw.addr
+#define PT_REGS_PARM1_SYSCALL(x) ({ _Pragma("GCC error \"use PT_REGS_PARM1_CORE_SYSCALL() instead\""); 0l; })
+#define PT_REGS_PARM1_CORE_SYSCALL(x) BPF_CORE_READ((const struct pt_regs___s390 *)(x), orig_gpr2)
#elif defined(bpf_target_arm)
@@ -140,6 +152,10 @@
#elif defined(bpf_target_arm64)
+struct pt_regs___arm64 {
+ unsigned long orig_x0;
+};
+
/* arm64 provides struct user_pt_regs instead of struct pt_regs to userspace */
#define __PT_REGS_CAST(x) ((const struct user_pt_regs *)(x))
#define __PT_PARM1_REG regs[0]
@@ -152,6 +168,8 @@
#define __PT_RC_REG regs[0]
#define __PT_SP_REG sp
#define __PT_IP_REG pc
+#define PT_REGS_PARM1_SYSCALL(x) ({ _Pragma("GCC error \"use PT_REGS_PARM1_CORE_SYSCALL() instead\""); 0l; })
+#define PT_REGS_PARM1_CORE_SYSCALL(x) BPF_CORE_READ((const struct pt_regs___arm64 *)(x), orig_x0)
#elif defined(bpf_target_mips)
@@ -178,6 +196,8 @@
#define __PT_RC_REG gpr[3]
#define __PT_SP_REG sp
#define __PT_IP_REG nip
+/* powerpc does not select ARCH_HAS_SYSCALL_WRAPPER. */
+#define PT_REGS_SYSCALL_REGS(ctx) ctx
#elif defined(bpf_target_sparc)
@@ -206,10 +226,12 @@
#define __PT_PARM4_REG a3
#define __PT_PARM5_REG a4
#define __PT_RET_REG ra
-#define __PT_FP_REG fp
+#define __PT_FP_REG s0
#define __PT_RC_REG a5
#define __PT_SP_REG sp
-#define __PT_IP_REG epc
+#define __PT_IP_REG pc
+/* riscv does not select ARCH_HAS_SYSCALL_WRAPPER. */
+#define PT_REGS_SYSCALL_REGS(ctx) ctx
#endif
@@ -263,6 +285,26 @@ struct pt_regs;
#endif
+#ifndef PT_REGS_PARM1_SYSCALL
+#define PT_REGS_PARM1_SYSCALL(x) PT_REGS_PARM1(x)
+#endif
+#define PT_REGS_PARM2_SYSCALL(x) PT_REGS_PARM2(x)
+#define PT_REGS_PARM3_SYSCALL(x) PT_REGS_PARM3(x)
+#ifndef PT_REGS_PARM4_SYSCALL
+#define PT_REGS_PARM4_SYSCALL(x) PT_REGS_PARM4(x)
+#endif
+#define PT_REGS_PARM5_SYSCALL(x) PT_REGS_PARM5(x)
+
+#ifndef PT_REGS_PARM1_CORE_SYSCALL
+#define PT_REGS_PARM1_CORE_SYSCALL(x) PT_REGS_PARM1_CORE(x)
+#endif
+#define PT_REGS_PARM2_CORE_SYSCALL(x) PT_REGS_PARM2_CORE(x)
+#define PT_REGS_PARM3_CORE_SYSCALL(x) PT_REGS_PARM3_CORE(x)
+#ifndef PT_REGS_PARM4_CORE_SYSCALL
+#define PT_REGS_PARM4_CORE_SYSCALL(x) PT_REGS_PARM4_CORE(x)
+#endif
+#define PT_REGS_PARM5_CORE_SYSCALL(x) PT_REGS_PARM5_CORE(x)
+
#else /* defined(bpf_target_defined) */
#define PT_REGS_PARM1(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
@@ -290,8 +332,30 @@ struct pt_regs;
#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
#define BPF_KRETPROBE_READ_RET_IP(ip, ctx) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM1_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM2_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM3_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM4_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM5_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+
+#define PT_REGS_PARM1_CORE_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM2_CORE_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM3_CORE_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM4_CORE_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+#define PT_REGS_PARM5_CORE_SYSCALL(x) ({ _Pragma(__BPF_TARGET_MISSING); 0l; })
+
#endif /* defined(bpf_target_defined) */
+/*
+ * When invoked from a syscall handler kprobe, returns a pointer to a
+ * struct pt_regs containing syscall arguments and suitable for passing to
+ * PT_REGS_PARMn_SYSCALL() and PT_REGS_PARMn_CORE_SYSCALL().
+ */
+#ifndef PT_REGS_SYSCALL_REGS
+/* By default, assume that the arch selects ARCH_HAS_SYSCALL_WRAPPER. */
+#define PT_REGS_SYSCALL_REGS(ctx) ((struct pt_regs *)PT_REGS_PARM1(ctx))
+#endif
+
#ifndef ___bpf_concat
#define ___bpf_concat(a, b) a ## b
#endif
@@ -406,4 +470,39 @@ typeof(name(0)) name(struct pt_regs *ctx) \
} \
static __always_inline typeof(name(0)) ____##name(struct pt_regs *ctx, ##args)
+#define ___bpf_syscall_args0() ctx
+#define ___bpf_syscall_args1(x) ___bpf_syscall_args0(), (void *)PT_REGS_PARM1_CORE_SYSCALL(regs)
+#define ___bpf_syscall_args2(x, args...) ___bpf_syscall_args1(args), (void *)PT_REGS_PARM2_CORE_SYSCALL(regs)
+#define ___bpf_syscall_args3(x, args...) ___bpf_syscall_args2(args), (void *)PT_REGS_PARM3_CORE_SYSCALL(regs)
+#define ___bpf_syscall_args4(x, args...) ___bpf_syscall_args3(args), (void *)PT_REGS_PARM4_CORE_SYSCALL(regs)
+#define ___bpf_syscall_args5(x, args...) ___bpf_syscall_args4(args), (void *)PT_REGS_PARM5_CORE_SYSCALL(regs)
+#define ___bpf_syscall_args(args...) ___bpf_apply(___bpf_syscall_args, ___bpf_narg(args))(args)
+
+/*
+ * BPF_KPROBE_SYSCALL is a variant of BPF_KPROBE, which is intended for
+ * tracing syscall functions, like __x64_sys_close. It hides the underlying
+ * platform-specific low-level way of getting syscall input arguments from
+ * struct pt_regs, and provides a familiar typed and named function arguments
+ * syntax and semantics of accessing syscall input parameters.
+ *
+ * Original struct pt_regs* context is preserved as 'ctx' argument. This might
+ * be necessary when using BPF helpers like bpf_perf_event_output().
+ *
+ * This macro relies on BPF CO-RE support.
+ */
+#define BPF_KPROBE_SYSCALL(name, args...) \
+name(struct pt_regs *ctx); \
+static __attribute__((always_inline)) typeof(name(0)) \
+____##name(struct pt_regs *ctx, ##args); \
+typeof(name(0)) name(struct pt_regs *ctx) \
+{ \
+ struct pt_regs *regs = PT_REGS_SYSCALL_REGS(ctx); \
+ _Pragma("GCC diagnostic push") \
+ _Pragma("GCC diagnostic ignored \"-Wint-conversion\"") \
+ return ____##name(___bpf_syscall_args(args)); \
+ _Pragma("GCC diagnostic pop") \
+} \
+static __attribute__((always_inline)) typeof(name(0)) \
+____##name(struct pt_regs *ctx, ##args)
+
#endif
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 51862fdee850..951ac7475794 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -147,11 +147,10 @@ LIBBPF_API int btf__resolve_type(const struct btf *btf, __u32 type_id);
LIBBPF_API int btf__align_of(const struct btf *btf, __u32 id);
LIBBPF_API int btf__fd(const struct btf *btf);
LIBBPF_API void btf__set_fd(struct btf *btf, int fd);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use btf__raw_data() instead")
-LIBBPF_API const void *btf__get_raw_data(const struct btf *btf, __u32 *size);
LIBBPF_API const void *btf__raw_data(const struct btf *btf, __u32 *size);
LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset);
LIBBPF_API const char *btf__str_by_offset(const struct btf *btf, __u32 offset);
+LIBBPF_DEPRECATED_SINCE(0, 7, "this API is not necessary when BTF-defined maps are used")
LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
__u32 expected_key_size,
__u32 expected_value_size,
@@ -159,8 +158,7 @@ LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
LIBBPF_API struct btf_ext *btf_ext__new(const __u8 *data, __u32 size);
LIBBPF_API void btf_ext__free(struct btf_ext *btf_ext);
-LIBBPF_API const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext,
- __u32 *size);
+LIBBPF_API const void *btf_ext__raw_data(const struct btf_ext *btf_ext, __u32 *size);
LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_func_info was never meant as a public API and has wrong assumptions embedded in it; it will be removed in the future libbpf versions")
int btf_ext__reloc_func_info(const struct btf *btf,
const struct btf_ext *btf_ext,
@@ -171,8 +169,10 @@ int btf_ext__reloc_line_info(const struct btf *btf,
const struct btf_ext *btf_ext,
const char *sec_name, __u32 insns_cnt,
void **line_info, __u32 *cnt);
-LIBBPF_API __u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext);
-LIBBPF_API __u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext);
+LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_func_info is deprecated; write custom func_info parsing to fetch rec_size")
+__u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext);
+LIBBPF_API LIBBPF_DEPRECATED("btf_ext__reloc_line_info is deprecated; write custom line_info parsing to fetch rec_size")
+__u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext);
LIBBPF_API int btf__find_str(struct btf *btf, const char *s);
LIBBPF_API int btf__add_str(struct btf *btf, const char *s);
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index b9a3260c83cb..6b1bc1f43728 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1505,6 +1505,11 @@ static const char *btf_dump_resolve_name(struct btf_dump *d, __u32 id,
if (s->name_resolved)
return *cached_name ? *cached_name : orig_name;
+ if (btf_is_fwd(t) || (btf_is_enum(t) && btf_vlen(t) == 0)) {
+ s->name_resolved = 1;
+ return orig_name;
+ }
+
dup_cnt = btf_dump_name_dups(d, name_map, orig_name);
if (dup_cnt > 1) {
const size_t max_len = 256;
@@ -1861,14 +1866,16 @@ static int btf_dump_array_data(struct btf_dump *d,
{
const struct btf_array *array = btf_array(t);
const struct btf_type *elem_type;
- __u32 i, elem_size = 0, elem_type_id;
+ __u32 i, elem_type_id;
+ __s64 elem_size;
bool is_array_member;
elem_type_id = array->type;
elem_type = skip_mods_and_typedefs(d->btf, elem_type_id, NULL);
elem_size = btf__resolve_size(d->btf, elem_type_id);
if (elem_size <= 0) {
- pr_warn("unexpected elem size %d for array type [%u]\n", elem_size, id);
+ pr_warn("unexpected elem size %zd for array type [%u]\n",
+ (ssize_t)elem_size, id);
return -EINVAL;
}
diff --git a/tools/lib/bpf/gen_loader.c b/tools/lib/bpf/gen_loader.c
index 8ecef1088ba2..927745b08014 100644
--- a/tools/lib/bpf/gen_loader.c
+++ b/tools/lib/bpf/gen_loader.c
@@ -1043,18 +1043,27 @@ void bpf_gen__map_update_elem(struct bpf_gen *gen, int map_idx, void *pvalue,
value = add_data(gen, pvalue, value_size);
key = add_data(gen, &zero, sizeof(zero));
- /* if (map_desc[map_idx].initial_value)
- * copy_from_user(value, initial_value, value_size);
+ /* if (map_desc[map_idx].initial_value) {
+ * if (ctx->flags & BPF_SKEL_KERNEL)
+ * bpf_probe_read_kernel(value, value_size, initial_value);
+ * else
+ * bpf_copy_from_user(value, value_size, initial_value);
+ * }
*/
emit(gen, BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_6,
sizeof(struct bpf_loader_ctx) +
sizeof(struct bpf_map_desc) * map_idx +
offsetof(struct bpf_map_desc, initial_value)));
- emit(gen, BPF_JMP_IMM(BPF_JEQ, BPF_REG_3, 0, 4));
+ emit(gen, BPF_JMP_IMM(BPF_JEQ, BPF_REG_3, 0, 8));
emit2(gen, BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_IDX_VALUE,
0, 0, 0, value));
emit(gen, BPF_MOV64_IMM(BPF_REG_2, value_size));
+ emit(gen, BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6,
+ offsetof(struct bpf_loader_ctx, flags)));
+ emit(gen, BPF_JMP_IMM(BPF_JSET, BPF_REG_0, BPF_SKEL_KERNEL, 2));
emit(gen, BPF_EMIT_CALL(BPF_FUNC_copy_from_user));
+ emit(gen, BPF_JMP_IMM(BPF_JA, 0, 0, 1));
+ emit(gen, BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel));
map_update_attr = add_data(gen, &attr, attr_size);
move_blob2blob(gen, attr_field(map_update_attr, map_fd), 4,
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index a8c750373ad5..81bf01d67671 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -156,14 +156,6 @@ enum libbpf_strict_mode libbpf_mode = LIBBPF_STRICT_NONE;
int libbpf_set_strict_mode(enum libbpf_strict_mode mode)
{
- /* __LIBBPF_STRICT_LAST is the last power-of-2 value used + 1, so to
- * get all possible values we compensate last +1, and then (2*x - 1)
- * to get the bit mask
- */
- if (mode != LIBBPF_STRICT_ALL
- && (mode & ~((__LIBBPF_STRICT_LAST - 1) * 2 - 1)))
- return errno = EINVAL, -EINVAL;
-
libbpf_mode = mode;
return 0;
}
@@ -237,6 +229,8 @@ enum sec_def_flags {
SEC_SLOPPY_PFX = 16,
/* BPF program support non-linear XDP buffer */
SEC_XDP_FRAGS = 32,
+ /* deprecated sec definitions not supposed to be used */
+ SEC_DEPRECATED = 64,
};
struct bpf_sec_def {
@@ -1380,22 +1374,20 @@ static bool bpf_map_type__is_map_in_map(enum bpf_map_type type)
static int find_elf_sec_sz(const struct bpf_object *obj, const char *name, __u32 *size)
{
- int ret = -ENOENT;
Elf_Data *data;
Elf_Scn *scn;
- *size = 0;
if (!name)
return -EINVAL;
scn = elf_sec_by_name(obj, name);
data = elf_sec_data(obj, scn);
if (data) {
- ret = 0; /* found it */
*size = data->d_size;
+ return 0; /* found it */
}
- return *size ? 0 : ret;
+ return -ENOENT;
}
static int find_elf_var_offset(const struct bpf_object *obj, const char *name, __u32 *off)
@@ -2801,7 +2793,7 @@ static int btf_fixup_datasec(struct bpf_object *obj, struct btf *btf,
goto sort_vars;
ret = find_elf_sec_sz(obj, name, &size);
- if (ret || !size || (t->size && t->size != size)) {
+ if (ret || !size) {
pr_debug("Invalid size for section %s: %u bytes\n", name, size);
return -ENOENT;
}
@@ -4200,9 +4192,12 @@ static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map)
if (!bpf_map__is_internal(map)) {
pr_warn("Use of BPF_ANNOTATE_KV_PAIR is deprecated, use BTF-defined maps in .maps section instead\n");
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
ret = btf__get_map_kv_tids(obj->btf, map->name, def->key_size,
def->value_size, &key_type_id,
&value_type_id);
+#pragma GCC diagnostic pop
} else {
/*
* LLVM annotates global data differently in BTF, that is,
@@ -4864,7 +4859,6 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
LIBBPF_OPTS(bpf_map_create_opts, create_attr);
struct bpf_map_def *def = &map->def;
const char *map_name = NULL;
- __u32 max_entries;
int err = 0;
if (kernel_supports(obj, FEAT_PROG_NAME))
@@ -4874,21 +4868,6 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
create_attr.numa_node = map->numa_node;
create_attr.map_extra = map->map_extra;
- if (def->type == BPF_MAP_TYPE_PERF_EVENT_ARRAY && !def->max_entries) {
- int nr_cpus;
-
- nr_cpus = libbpf_num_possible_cpus();
- if (nr_cpus < 0) {
- pr_warn("map '%s': failed to determine number of system CPUs: %d\n",
- map->name, nr_cpus);
- return nr_cpus;
- }
- pr_debug("map '%s': setting size to %d\n", map->name, nr_cpus);
- max_entries = nr_cpus;
- } else {
- max_entries = def->max_entries;
- }
-
if (bpf_map__is_struct_ops(map))
create_attr.btf_vmlinux_value_type_id = map->btf_vmlinux_value_type_id;
@@ -4938,7 +4917,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
if (obj->gen_loader) {
bpf_gen__map_create(obj->gen_loader, def->type, map_name,
- def->key_size, def->value_size, max_entries,
+ def->key_size, def->value_size, def->max_entries,
&create_attr, is_inner ? -1 : map - obj->maps);
/* Pretend to have valid FD to pass various fd >= 0 checks.
* This fd == 0 will not be used with any syscall and will be reset to -1 eventually.
@@ -4947,7 +4926,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
} else {
map->fd = bpf_map_create(def->type, map_name,
def->key_size, def->value_size,
- max_entries, &create_attr);
+ def->max_entries, &create_attr);
}
if (map->fd < 0 && (create_attr.btf_key_type_id ||
create_attr.btf_value_type_id)) {
@@ -4964,7 +4943,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
map->btf_value_type_id = 0;
map->fd = bpf_map_create(def->type, map_name,
def->key_size, def->value_size,
- max_entries, &create_attr);
+ def->max_entries, &create_attr);
}
err = map->fd < 0 ? -errno : 0;
@@ -5068,6 +5047,24 @@ static int bpf_object_init_prog_arrays(struct bpf_object *obj)
return 0;
}
+static int map_set_def_max_entries(struct bpf_map *map)
+{
+ if (map->def.type == BPF_MAP_TYPE_PERF_EVENT_ARRAY && !map->def.max_entries) {
+ int nr_cpus;
+
+ nr_cpus = libbpf_num_possible_cpus();
+ if (nr_cpus < 0) {
+ pr_warn("map '%s': failed to determine number of system CPUs: %d\n",
+ map->name, nr_cpus);
+ return nr_cpus;
+ }
+ pr_debug("map '%s': setting size to %d\n", map->name, nr_cpus);
+ map->def.max_entries = nr_cpus;
+ }
+
+ return 0;
+}
+
static int
bpf_object__create_maps(struct bpf_object *obj)
{
@@ -5100,6 +5097,10 @@ bpf_object__create_maps(struct bpf_object *obj)
continue;
}
+ err = map_set_def_max_entries(map);
+ if (err)
+ goto err_out;
+
retried = false;
retry:
if (map->pin_path) {
@@ -5195,18 +5196,21 @@ size_t bpf_core_essential_name_len(const char *name)
return n;
}
-static void bpf_core_free_cands(struct bpf_core_cand_list *cands)
+void bpf_core_free_cands(struct bpf_core_cand_list *cands)
{
+ if (!cands)
+ return;
+
free(cands->cands);
free(cands);
}
-static int bpf_core_add_cands(struct bpf_core_cand *local_cand,
- size_t local_essent_len,
- const struct btf *targ_btf,
- const char *targ_btf_name,
- int targ_start_id,
- struct bpf_core_cand_list *cands)
+int bpf_core_add_cands(struct bpf_core_cand *local_cand,
+ size_t local_essent_len,
+ const struct btf *targ_btf,
+ const char *targ_btf_name,
+ int targ_start_id,
+ struct bpf_core_cand_list *cands)
{
struct bpf_core_cand *new_cands, *cand;
const struct btf_type *t, *local_t;
@@ -5533,11 +5537,12 @@ static int record_relo_core(struct bpf_program *prog,
return 0;
}
-static int bpf_core_apply_relo(struct bpf_program *prog,
- const struct bpf_core_relo *relo,
- int relo_idx,
- const struct btf *local_btf,
- struct hashmap *cand_cache)
+static int bpf_core_resolve_relo(struct bpf_program *prog,
+ const struct bpf_core_relo *relo,
+ int relo_idx,
+ const struct btf *local_btf,
+ struct hashmap *cand_cache,
+ struct bpf_core_relo_res *targ_res)
{
struct bpf_core_spec specs_scratch[3] = {};
const void *type_key = u32_as_hash_key(relo->type_id);
@@ -5546,20 +5551,7 @@ static int bpf_core_apply_relo(struct bpf_program *prog,
const struct btf_type *local_type;
const char *local_name;
__u32 local_id = relo->type_id;
- struct bpf_insn *insn;
- int insn_idx, err;
-
- if (relo->insn_off % BPF_INSN_SZ)
- return -EINVAL;
- insn_idx = relo->insn_off / BPF_INSN_SZ;
- /* adjust insn_idx from section frame of reference to the local
- * program's frame of reference; (sub-)program code is not yet
- * relocated, so it's enough to just subtract in-section offset
- */
- insn_idx = insn_idx - prog->sec_insn_off;
- if (insn_idx >= prog->insns_cnt)
- return -EINVAL;
- insn = &prog->insns[insn_idx];
+ int err;
local_type = btf__type_by_id(local_btf, local_id);
if (!local_type)
@@ -5569,15 +5561,6 @@ static int bpf_core_apply_relo(struct bpf_program *prog,
if (!local_name)
return -EINVAL;
- if (prog->obj->gen_loader) {
- const char *spec_str = btf__name_by_offset(local_btf, relo->access_str_off);
-
- pr_debug("record_relo_core: prog %td insn[%d] %s %s %s final insn_idx %d\n",
- prog - prog->obj->programs, relo->insn_off / 8,
- btf_kind_str(local_type), local_name, spec_str, insn_idx);
- return record_relo_core(prog, relo, insn_idx);
- }
-
if (relo->kind != BPF_CORE_TYPE_ID_LOCAL &&
!hashmap__find(cand_cache, type_key, (void **)&cands)) {
cands = bpf_core_find_cands(prog->obj, local_btf, local_id);
@@ -5594,19 +5577,21 @@ static int bpf_core_apply_relo(struct bpf_program *prog,
}
}
- return bpf_core_apply_relo_insn(prog_name, insn, insn_idx, relo,
- relo_idx, local_btf, cands, specs_scratch);
+ return bpf_core_calc_relo_insn(prog_name, relo, relo_idx, local_btf, cands, specs_scratch,
+ targ_res);
}
static int
bpf_object__relocate_core(struct bpf_object *obj, const char *targ_btf_path)
{
const struct btf_ext_info_sec *sec;
+ struct bpf_core_relo_res targ_res;
const struct bpf_core_relo *rec;
const struct btf_ext_info *seg;
struct hashmap_entry *entry;
struct hashmap *cand_cache = NULL;
struct bpf_program *prog;
+ struct bpf_insn *insn;
const char *sec_name;
int i, err = 0, insn_idx, sec_idx;
@@ -5657,6 +5642,8 @@ bpf_object__relocate_core(struct bpf_object *obj, const char *targ_btf_path)
sec_name, sec->num_info);
for_each_btf_ext_rec(seg, sec, i, rec) {
+ if (rec->insn_off % BPF_INSN_SZ)
+ return -EINVAL;
insn_idx = rec->insn_off / BPF_INSN_SZ;
prog = find_prog_by_sec_insn(obj, sec_idx, insn_idx);
if (!prog) {
@@ -5671,12 +5658,38 @@ bpf_object__relocate_core(struct bpf_object *obj, const char *targ_btf_path)
if (!prog->load)
continue;
- err = bpf_core_apply_relo(prog, rec, i, obj->btf, cand_cache);
+ /* adjust insn_idx from section frame of reference to the local
+ * program's frame of reference; (sub-)program code is not yet
+ * relocated, so it's enough to just subtract in-section offset
+ */
+ insn_idx = insn_idx - prog->sec_insn_off;
+ if (insn_idx >= prog->insns_cnt)
+ return -EINVAL;
+ insn = &prog->insns[insn_idx];
+
+ if (prog->obj->gen_loader) {
+ err = record_relo_core(prog, rec, insn_idx);
+ if (err) {
+ pr_warn("prog '%s': relo #%d: failed to record relocation: %d\n",
+ prog->name, i, err);
+ goto out;
+ }
+ continue;
+ }
+
+ err = bpf_core_resolve_relo(prog, rec, i, obj->btf, cand_cache, &targ_res);
if (err) {
pr_warn("prog '%s': relo #%d: failed to relocate: %d\n",
prog->name, i, err);
goto out;
}
+
+ err = bpf_core_patch_insn(prog->name, insn, insn_idx, rec, i, &targ_res);
+ if (err) {
+ pr_warn("prog '%s': relo #%d: failed to patch insn #%u: %d\n",
+ prog->name, i, insn_idx, err);
+ goto out;
+ }
}
}
@@ -6575,6 +6588,10 @@ static int libbpf_preload_prog(struct bpf_program *prog,
if (prog->type == BPF_PROG_TYPE_XDP && (def & SEC_XDP_FRAGS))
opts->prog_flags |= BPF_F_XDP_HAS_FRAGS;
+ if (def & SEC_DEPRECATED)
+ pr_warn("SEC(\"%s\") is deprecated, please see https://github.com/libbpf/libbpf/wiki/Libbpf-1.0-migration-guide#bpf-program-sec-annotation-deprecations for details\n",
+ prog->sec_name);
+
if ((prog->type == BPF_PROG_TYPE_TRACING ||
prog->type == BPF_PROG_TYPE_LSM ||
prog->type == BPF_PROG_TYPE_EXT) && !prog->attach_btf_id) {
@@ -7896,10 +7913,8 @@ int bpf_map__set_pin_path(struct bpf_map *map, const char *path)
return 0;
}
-const char *bpf_map__get_pin_path(const struct bpf_map *map)
-{
- return map->pin_path;
-}
+__alias(bpf_map__pin_path)
+const char *bpf_map__get_pin_path(const struct bpf_map *map);
const char *bpf_map__pin_path(const struct bpf_map *map)
{
@@ -8464,7 +8479,10 @@ static int bpf_program_nth_fd(const struct bpf_program *prog, int n)
return fd;
}
-enum bpf_prog_type bpf_program__get_type(const struct bpf_program *prog)
+__alias(bpf_program__type)
+enum bpf_prog_type bpf_program__get_type(const struct bpf_program *prog);
+
+enum bpf_prog_type bpf_program__type(const struct bpf_program *prog)
{
return prog->type;
}
@@ -8508,8 +8526,10 @@ BPF_PROG_TYPE_FNS(struct_ops, BPF_PROG_TYPE_STRUCT_OPS);
BPF_PROG_TYPE_FNS(extension, BPF_PROG_TYPE_EXT);
BPF_PROG_TYPE_FNS(sk_lookup, BPF_PROG_TYPE_SK_LOOKUP);
-enum bpf_attach_type
-bpf_program__get_expected_attach_type(const struct bpf_program *prog)
+__alias(bpf_program__expected_attach_type)
+enum bpf_attach_type bpf_program__get_expected_attach_type(const struct bpf_program *prog);
+
+enum bpf_attach_type bpf_program__expected_attach_type(const struct bpf_program *prog)
{
return prog->expected_attach_type;
}
@@ -8593,7 +8613,7 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("kretprobe/", KPROBE, 0, SEC_NONE, attach_kprobe),
SEC_DEF("uretprobe/", KPROBE, 0, SEC_NONE),
SEC_DEF("tc", SCHED_CLS, 0, SEC_NONE),
- SEC_DEF("classifier", SCHED_CLS, 0, SEC_NONE | SEC_SLOPPY_PFX),
+ SEC_DEF("classifier", SCHED_CLS, 0, SEC_NONE | SEC_SLOPPY_PFX | SEC_DEPRECATED),
SEC_DEF("action", SCHED_ACT, 0, SEC_NONE | SEC_SLOPPY_PFX),
SEC_DEF("tracepoint/", TRACEPOINT, 0, SEC_NONE, attach_tp),
SEC_DEF("tp/", TRACEPOINT, 0, SEC_NONE, attach_tp),
@@ -8612,11 +8632,14 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("lsm/", LSM, BPF_LSM_MAC, SEC_ATTACH_BTF, attach_lsm),
SEC_DEF("lsm.s/", LSM, BPF_LSM_MAC, SEC_ATTACH_BTF | SEC_SLEEPABLE, attach_lsm),
SEC_DEF("iter/", TRACING, BPF_TRACE_ITER, SEC_ATTACH_BTF, attach_iter),
+ SEC_DEF("iter.s/", TRACING, BPF_TRACE_ITER, SEC_ATTACH_BTF | SEC_SLEEPABLE, attach_iter),
SEC_DEF("syscall", SYSCALL, 0, SEC_SLEEPABLE),
SEC_DEF("xdp.frags/devmap", XDP, BPF_XDP_DEVMAP, SEC_XDP_FRAGS),
- SEC_DEF("xdp_devmap/", XDP, BPF_XDP_DEVMAP, SEC_ATTACHABLE),
+ SEC_DEF("xdp/devmap", XDP, BPF_XDP_DEVMAP, SEC_ATTACHABLE),
+ SEC_DEF("xdp_devmap/", XDP, BPF_XDP_DEVMAP, SEC_ATTACHABLE | SEC_DEPRECATED),
SEC_DEF("xdp.frags/cpumap", XDP, BPF_XDP_CPUMAP, SEC_XDP_FRAGS),
- SEC_DEF("xdp_cpumap/", XDP, BPF_XDP_CPUMAP, SEC_ATTACHABLE),
+ SEC_DEF("xdp/cpumap", XDP, BPF_XDP_CPUMAP, SEC_ATTACHABLE),
+ SEC_DEF("xdp_cpumap/", XDP, BPF_XDP_CPUMAP, SEC_ATTACHABLE | SEC_DEPRECATED),
SEC_DEF("xdp.frags", XDP, BPF_XDP, SEC_XDP_FRAGS),
SEC_DEF("xdp", XDP, BPF_XDP, SEC_ATTACHABLE_OPT | SEC_SLOPPY_PFX),
SEC_DEF("perf_event", PERF_EVENT, 0, SEC_NONE | SEC_SLOPPY_PFX),
@@ -9459,7 +9482,7 @@ static int bpf_prog_load_xattr2(const struct bpf_prog_load_attr *attr,
open_attr.file = attr->file;
open_attr.prog_type = attr->prog_type;
- obj = bpf_object__open_xattr(&open_attr);
+ obj = __bpf_object__open_xattr(&open_attr, 0);
err = libbpf_get_error(obj);
if (err)
return libbpf_err(-ENOENT);
@@ -9476,7 +9499,7 @@ static int bpf_prog_load_xattr2(const struct bpf_prog_load_attr *attr,
bpf_program__set_expected_attach_type(prog,
attach_type);
}
- if (bpf_program__get_type(prog) == BPF_PROG_TYPE_UNSPEC) {
+ if (bpf_program__type(prog) == BPF_PROG_TYPE_UNSPEC) {
/*
* we haven't guessed from section name and user
* didn't provide a fallback type, too bad...
@@ -9493,7 +9516,7 @@ static int bpf_prog_load_xattr2(const struct bpf_prog_load_attr *attr,
}
bpf_object__for_each_map(map, obj) {
- if (!bpf_map__is_offload_neutral(map))
+ if (map->def.type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
map->map_ifindex = attr->ifindex;
}
@@ -10527,7 +10550,7 @@ bpf_program__attach_fd(const struct bpf_program *prog, int target_fd, int btf_id
return libbpf_err_ptr(-ENOMEM);
link->detach = &bpf_link__detach_fd;
- attach_type = bpf_program__get_expected_attach_type(prog);
+ attach_type = bpf_program__expected_attach_type(prog);
link_fd = bpf_link_create(prog_fd, target_fd, attach_type, &opts);
if (link_fd < 0) {
link_fd = -errno;
@@ -10928,7 +10951,7 @@ struct perf_buffer *perf_buffer__new_raw_v0_6_0(int map_fd, size_t page_cnt,
{
struct perf_buffer_params p = {};
- if (page_cnt == 0 || !attr)
+ if (!attr)
return libbpf_err_ptr(-EINVAL);
if (!OPTS_VALID(opts, perf_buffer_raw_opts))
@@ -10969,7 +10992,7 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
__u32 map_info_len;
int err, i, j, n;
- if (page_cnt & (page_cnt - 1)) {
+ if (page_cnt == 0 || (page_cnt & (page_cnt - 1))) {
pr_warn("page count should be power of two, but is %zu\n",
page_cnt);
return ERR_PTR(-EINVAL);
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 94670066de62..c8d8daad212e 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -180,9 +180,11 @@ bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
const struct bpf_object_open_opts *opts);
/* deprecated bpf_object__open variants */
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__open_mem() instead")
LIBBPF_API struct bpf_object *
bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
const char *name);
+LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__open_file() instead")
LIBBPF_API struct bpf_object *
bpf_object__open_xattr(struct bpf_object_open_attr *attr);
@@ -244,8 +246,10 @@ struct bpf_object *bpf_object__next(struct bpf_object *prev);
(pos) = (tmp), (tmp) = bpf_object__next(tmp))
typedef void (*bpf_object_clear_priv_t)(struct bpf_object *, void *);
+LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API int bpf_object__set_priv(struct bpf_object *obj, void *priv,
bpf_object_clear_priv_t clear_priv);
+LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API void *bpf_object__priv(const struct bpf_object *prog);
LIBBPF_API int
@@ -277,9 +281,10 @@ bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *prog)
typedef void (*bpf_program_clear_priv_t)(struct bpf_program *, void *);
+LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API int bpf_program__set_priv(struct bpf_program *prog, void *priv,
bpf_program_clear_priv_t clear_priv);
-
+LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API void *bpf_program__priv(const struct bpf_program *prog);
LIBBPF_API void bpf_program__set_ifindex(struct bpf_program *prog,
__u32 ifindex);
@@ -591,26 +596,39 @@ LIBBPF_API int bpf_program__nth_fd(const struct bpf_program *prog, int n);
/*
* Adjust type of BPF program. Default is kprobe.
*/
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_socket_filter(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_tracepoint(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_raw_tracepoint(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_kprobe(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_lsm(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_sched_cls(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_sched_act(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_xdp(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_perf_event(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_tracing(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_struct_ops(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_extension(struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
LIBBPF_API int bpf_program__set_sk_lookup(struct bpf_program *prog);
-LIBBPF_API enum bpf_prog_type bpf_program__get_type(const struct bpf_program *prog);
+LIBBPF_API enum bpf_prog_type bpf_program__type(const struct bpf_program *prog);
LIBBPF_API void bpf_program__set_type(struct bpf_program *prog,
enum bpf_prog_type type);
LIBBPF_API enum bpf_attach_type
-bpf_program__get_expected_attach_type(const struct bpf_program *prog);
+bpf_program__expected_attach_type(const struct bpf_program *prog);
LIBBPF_API void
bpf_program__set_expected_attach_type(struct bpf_program *prog,
enum bpf_attach_type type);
@@ -631,18 +649,31 @@ LIBBPF_API int
bpf_program__set_attach_target(struct bpf_program *prog, int attach_prog_fd,
const char *attach_func_name);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_socket_filter(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_tracepoint(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_raw_tracepoint(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_kprobe(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_lsm(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_sched_cls(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_sched_act(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_xdp(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_perf_event(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_tracing(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_struct_ops(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_extension(const struct bpf_program *prog);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
LIBBPF_API bool bpf_program__is_sk_lookup(const struct bpf_program *prog);
/*
@@ -716,6 +747,7 @@ LIBBPF_API int bpf_map__set_type(struct bpf_map *map, enum bpf_map_type type);
/* get/set map size (max_entries) */
LIBBPF_API __u32 bpf_map__max_entries(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_max_entries(struct bpf_map *map, __u32 max_entries);
+LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_map__set_max_entries() instead")
LIBBPF_API int bpf_map__resize(struct bpf_map *map, __u32 max_entries);
/* get/set map flags */
LIBBPF_API __u32 bpf_map__map_flags(const struct bpf_map *map);
@@ -740,8 +772,10 @@ LIBBPF_API __u64 bpf_map__map_extra(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_map_extra(struct bpf_map *map, __u64 map_extra);
typedef void (*bpf_map_clear_priv_t)(struct bpf_map *, void *);
+LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API int bpf_map__set_priv(struct bpf_map *map, void *priv,
bpf_map_clear_priv_t clear_priv);
+LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API void *bpf_map__priv(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_initial_value(struct bpf_map *map,
const void *data, size_t size);
@@ -758,7 +792,6 @@ LIBBPF_API bool bpf_map__is_offload_neutral(const struct bpf_map *map);
*/
LIBBPF_API bool bpf_map__is_internal(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_pin_path(struct bpf_map *map, const char *path);
-LIBBPF_API const char *bpf_map__get_pin_path(const struct bpf_map *map);
LIBBPF_API const char *bpf_map__pin_path(const struct bpf_map *map);
LIBBPF_API bool bpf_map__is_pinned(const struct bpf_map *map);
LIBBPF_API int bpf_map__pin(struct bpf_map *map, const char *path);
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index e10f0822845a..47e70c9058d9 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -424,10 +424,12 @@ LIBBPF_0.6.0 {
LIBBPF_0.7.0 {
global:
bpf_btf_load;
+ bpf_program__expected_attach_type;
bpf_program__log_buf;
bpf_program__log_level;
bpf_program__set_log_buf;
bpf_program__set_log_level;
+ bpf_program__type;
bpf_xdp_attach;
bpf_xdp_detach;
bpf_xdp_query;
@@ -436,4 +438,4 @@ LIBBPF_0.7.0 {
libbpf_probe_bpf_map_type;
libbpf_probe_bpf_prog_type;
libbpf_set_memlock_rlim_max;
-};
+} LIBBPF_0.6.0;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 1565679eb432..4fda8bdf0a0d 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -92,6 +92,9 @@
# define offsetofend(TYPE, FIELD) \
(offsetof(TYPE, FIELD) + sizeof(((TYPE *)0)->FIELD))
#endif
+#ifndef __alias
+#define __alias(symbol) __attribute__((alias(#symbol)))
+#endif
/* Check whether a string `str` has prefix `pfx`, regardless if `pfx` is
* a string literal known at compilation time or char * pointer known only at
@@ -526,4 +529,13 @@ static inline int ensure_good_fd(int fd)
return fd;
}
+/* The following two functions are exposed to bpftool */
+int bpf_core_add_cands(struct bpf_core_cand *local_cand,
+ size_t local_essent_len,
+ const struct btf *targ_btf,
+ const char *targ_btf_name,
+ int targ_start_id,
+ struct bpf_core_cand_list *cands);
+void bpf_core_free_cands(struct bpf_core_cand_list *cands);
+
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/libbpf_legacy.h b/tools/lib/bpf/libbpf_legacy.h
index 3c2b281c2bc3..a283cf031665 100644
--- a/tools/lib/bpf/libbpf_legacy.h
+++ b/tools/lib/bpf/libbpf_legacy.h
@@ -86,6 +86,23 @@ LIBBPF_API int libbpf_set_strict_mode(enum libbpf_strict_mode mode);
#define DECLARE_LIBBPF_OPTS LIBBPF_OPTS
+/* "Discouraged" APIs which don't follow consistent libbpf naming patterns.
+ * They are normally a trivial aliases or wrappers for proper APIs and are
+ * left to minimize unnecessary disruption for users of libbpf. But they
+ * shouldn't be used going forward.
+ */
+
+struct bpf_program;
+struct bpf_map;
+struct btf;
+struct btf_ext;
+
+LIBBPF_API enum bpf_prog_type bpf_program__get_type(const struct bpf_program *prog);
+LIBBPF_API enum bpf_attach_type bpf_program__get_expected_attach_type(const struct bpf_program *prog);
+LIBBPF_API const char *bpf_map__get_pin_path(const struct bpf_map *map);
+LIBBPF_API const void *btf__get_raw_data(const struct btf *btf, __u32 *size);
+LIBBPF_API const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size);
+
#ifdef __cplusplus
} /* extern "C" */
#endif
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index c39c37f99d5c..cbc8967d5402 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -87,29 +87,75 @@ enum {
NL_DONE,
};
+static int netlink_recvmsg(int sock, struct msghdr *mhdr, int flags)
+{
+ int len;
+
+ do {
+ len = recvmsg(sock, mhdr, flags);
+ } while (len < 0 && (errno == EINTR || errno == EAGAIN));
+
+ if (len < 0)
+ return -errno;
+ return len;
+}
+
+static int alloc_iov(struct iovec *iov, int len)
+{
+ void *nbuf;
+
+ nbuf = realloc(iov->iov_base, len);
+ if (!nbuf)
+ return -ENOMEM;
+
+ iov->iov_base = nbuf;
+ iov->iov_len = len;
+ return 0;
+}
+
static int libbpf_netlink_recv(int sock, __u32 nl_pid, int seq,
__dump_nlmsg_t _fn, libbpf_dump_nlmsg_t fn,
void *cookie)
{
+ struct iovec iov = {};
+ struct msghdr mhdr = {
+ .msg_iov = &iov,
+ .msg_iovlen = 1,
+ };
bool multipart = true;
struct nlmsgerr *err;
struct nlmsghdr *nh;
- char buf[4096];
int len, ret;
+ ret = alloc_iov(&iov, 4096);
+ if (ret)
+ goto done;
+
while (multipart) {
start:
multipart = false;
- len = recv(sock, buf, sizeof(buf), 0);
+ len = netlink_recvmsg(sock, &mhdr, MSG_PEEK | MSG_TRUNC);
+ if (len < 0) {
+ ret = len;
+ goto done;
+ }
+
+ if (len > iov.iov_len) {
+ ret = alloc_iov(&iov, len);
+ if (ret)
+ goto done;
+ }
+
+ len = netlink_recvmsg(sock, &mhdr, 0);
if (len < 0) {
- ret = -errno;
+ ret = len;
goto done;
}
if (len == 0)
break;
- for (nh = (struct nlmsghdr *)buf; NLMSG_OK(nh, len);
+ for (nh = (struct nlmsghdr *)iov.iov_base; NLMSG_OK(nh, len);
nh = NLMSG_NEXT(nh, len)) {
if (nh->nlmsg_pid != nl_pid) {
ret = -LIBBPF_ERRNO__WRNGPID;
@@ -130,7 +176,8 @@ start:
libbpf_nla_dump_errormsg(nh);
goto done;
case NLMSG_DONE:
- return 0;
+ ret = 0;
+ goto done;
default:
break;
}
@@ -142,15 +189,17 @@ start:
case NL_NEXT:
goto start;
case NL_DONE:
- return 0;
+ ret = 0;
+ goto done;
default:
- return ret;
+ goto done;
}
}
}
}
ret = 0;
done:
+ free(iov.iov_base);
return ret;
}
diff --git a/tools/lib/bpf/relo_core.c b/tools/lib/bpf/relo_core.c
index 910865e29edc..f946f23eab20 100644
--- a/tools/lib/bpf/relo_core.c
+++ b/tools/lib/bpf/relo_core.c
@@ -775,31 +775,6 @@ static int bpf_core_calc_enumval_relo(const struct bpf_core_relo *relo,
return 0;
}
-struct bpf_core_relo_res
-{
- /* expected value in the instruction, unless validate == false */
- __u32 orig_val;
- /* new value that needs to be patched up to */
- __u32 new_val;
- /* relocation unsuccessful, poison instruction, but don't fail load */
- bool poison;
- /* some relocations can't be validated against orig_val */
- bool validate;
- /* for field byte offset relocations or the forms:
- * *(T *)(rX + <off>) = rY
- * rX = *(T *)(rY + <off>),
- * we remember original and resolved field size to adjust direct
- * memory loads of pointers and integers; this is necessary for 32-bit
- * host kernel architectures, but also allows to automatically
- * relocate fields that were resized from, e.g., u32 to u64, etc.
- */
- bool fail_memsz_adjust;
- __u32 orig_sz;
- __u32 orig_type_id;
- __u32 new_sz;
- __u32 new_type_id;
-};
-
/* Calculate original and target relocation values, given local and target
* specs and relocation kind. These values are calculated for each candidate.
* If there are multiple candidates, resulting values should all be consistent
@@ -951,9 +926,9 @@ static int insn_bytes_to_bpf_size(__u32 sz)
* 5. *(T *)(rX + <off>) = rY, where T is one of {u8, u16, u32, u64};
* 6. *(T *)(rX + <off>) = <imm>, where T is one of {u8, u16, u32, u64}.
*/
-static int bpf_core_patch_insn(const char *prog_name, struct bpf_insn *insn,
- int insn_idx, const struct bpf_core_relo *relo,
- int relo_idx, const struct bpf_core_relo_res *res)
+int bpf_core_patch_insn(const char *prog_name, struct bpf_insn *insn,
+ int insn_idx, const struct bpf_core_relo *relo,
+ int relo_idx, const struct bpf_core_relo_res *res)
{
__u32 orig_val, new_val;
__u8 class;
@@ -1128,7 +1103,7 @@ static void bpf_core_dump_spec(const char *prog_name, int level, const struct bp
}
/*
- * CO-RE relocate single instruction.
+ * Calculate CO-RE relocation target result.
*
* The outline and important points of the algorithm:
* 1. For given local type, find corresponding candidate target types.
@@ -1177,18 +1152,18 @@ static void bpf_core_dump_spec(const char *prog_name, int level, const struct bp
* between multiple relocations for the same type ID and is updated as some
* of the candidates are pruned due to structural incompatibility.
*/
-int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
- int insn_idx,
- const struct bpf_core_relo *relo,
- int relo_idx,
- const struct btf *local_btf,
- struct bpf_core_cand_list *cands,
- struct bpf_core_spec *specs_scratch)
+int bpf_core_calc_relo_insn(const char *prog_name,
+ const struct bpf_core_relo *relo,
+ int relo_idx,
+ const struct btf *local_btf,
+ struct bpf_core_cand_list *cands,
+ struct bpf_core_spec *specs_scratch,
+ struct bpf_core_relo_res *targ_res)
{
struct bpf_core_spec *local_spec = &specs_scratch[0];
struct bpf_core_spec *cand_spec = &specs_scratch[1];
struct bpf_core_spec *targ_spec = &specs_scratch[2];
- struct bpf_core_relo_res cand_res, targ_res;
+ struct bpf_core_relo_res cand_res;
const struct btf_type *local_type;
const char *local_name;
__u32 local_id;
@@ -1223,12 +1198,12 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
/* TYPE_ID_LOCAL relo is special and doesn't need candidate search */
if (relo->kind == BPF_CORE_TYPE_ID_LOCAL) {
/* bpf_insn's imm value could get out of sync during linking */
- memset(&targ_res, 0, sizeof(targ_res));
- targ_res.validate = false;
- targ_res.poison = false;
- targ_res.orig_val = local_spec->root_type_id;
- targ_res.new_val = local_spec->root_type_id;
- goto patch_insn;
+ memset(targ_res, 0, sizeof(*targ_res));
+ targ_res->validate = false;
+ targ_res->poison = false;
+ targ_res->orig_val = local_spec->root_type_id;
+ targ_res->new_val = local_spec->root_type_id;
+ return 0;
}
/* libbpf doesn't support candidate search for anonymous types */
@@ -1262,7 +1237,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
return err;
if (j == 0) {
- targ_res = cand_res;
+ *targ_res = cand_res;
*targ_spec = *cand_spec;
} else if (cand_spec->bit_offset != targ_spec->bit_offset) {
/* if there are many field relo candidates, they
@@ -1272,7 +1247,8 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
prog_name, relo_idx, cand_spec->bit_offset,
targ_spec->bit_offset);
return -EINVAL;
- } else if (cand_res.poison != targ_res.poison || cand_res.new_val != targ_res.new_val) {
+ } else if (cand_res.poison != targ_res->poison ||
+ cand_res.new_val != targ_res->new_val) {
/* all candidates should result in the same relocation
* decision and value, otherwise it's dangerous to
* proceed due to ambiguity
@@ -1280,7 +1256,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
pr_warn("prog '%s': relo #%d: relocation decision ambiguity: %s %u != %s %u\n",
prog_name, relo_idx,
cand_res.poison ? "failure" : "success", cand_res.new_val,
- targ_res.poison ? "failure" : "success", targ_res.new_val);
+ targ_res->poison ? "failure" : "success", targ_res->new_val);
return -EINVAL;
}
@@ -1314,19 +1290,10 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
prog_name, relo_idx);
/* calculate single target relo result explicitly */
- err = bpf_core_calc_relo(prog_name, relo, relo_idx, local_spec, NULL, &targ_res);
+ err = bpf_core_calc_relo(prog_name, relo, relo_idx, local_spec, NULL, targ_res);
if (err)
return err;
}
-patch_insn:
- /* bpf_core_patch_insn() should know how to handle missing targ_spec */
- err = bpf_core_patch_insn(prog_name, insn, insn_idx, relo, relo_idx, &targ_res);
- if (err) {
- pr_warn("prog '%s': relo #%d: failed to patch insn #%u: %d\n",
- prog_name, relo_idx, relo->insn_off / 8, err);
- return -EINVAL;
- }
-
return 0;
}
diff --git a/tools/lib/bpf/relo_core.h b/tools/lib/bpf/relo_core.h
index 17799819ad7c..a28bf3711ce2 100644
--- a/tools/lib/bpf/relo_core.h
+++ b/tools/lib/bpf/relo_core.h
@@ -44,14 +44,44 @@ struct bpf_core_spec {
__u32 bit_offset;
};
-int bpf_core_apply_relo_insn(const char *prog_name,
- struct bpf_insn *insn, int insn_idx,
- const struct bpf_core_relo *relo, int relo_idx,
- const struct btf *local_btf,
- struct bpf_core_cand_list *cands,
- struct bpf_core_spec *specs_scratch);
+struct bpf_core_relo_res {
+ /* expected value in the instruction, unless validate == false */
+ __u32 orig_val;
+ /* new value that needs to be patched up to */
+ __u32 new_val;
+ /* relocation unsuccessful, poison instruction, but don't fail load */
+ bool poison;
+ /* some relocations can't be validated against orig_val */
+ bool validate;
+ /* for field byte offset relocations or the forms:
+ * *(T *)(rX + <off>) = rY
+ * rX = *(T *)(rY + <off>),
+ * we remember original and resolved field size to adjust direct
+ * memory loads of pointers and integers; this is necessary for 32-bit
+ * host kernel architectures, but also allows to automatically
+ * relocate fields that were resized from, e.g., u32 to u64, etc.
+ */
+ bool fail_memsz_adjust;
+ __u32 orig_sz;
+ __u32 orig_type_id;
+ __u32 new_sz;
+ __u32 new_type_id;
+};
+
int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
const struct btf *targ_btf, __u32 targ_id);
size_t bpf_core_essential_name_len(const char *name);
+
+int bpf_core_calc_relo_insn(const char *prog_name,
+ const struct bpf_core_relo *relo, int relo_idx,
+ const struct btf *local_btf,
+ struct bpf_core_cand_list *cands,
+ struct bpf_core_spec *specs_scratch,
+ struct bpf_core_relo_res *targ_res);
+
+int bpf_core_patch_insn(const char *prog_name, struct bpf_insn *insn,
+ int insn_idx, const struct bpf_core_relo *relo,
+ int relo_idx, const struct bpf_core_relo_res *res);
+
#endif
diff --git a/tools/lib/bpf/skel_internal.h b/tools/lib/bpf/skel_internal.h
index 0b84d8e6b72a..bd6f4505e7b1 100644
--- a/tools/lib/bpf/skel_internal.h
+++ b/tools/lib/bpf/skel_internal.h
@@ -3,9 +3,19 @@
#ifndef __SKEL_INTERNAL_H
#define __SKEL_INTERNAL_H
+#ifdef __KERNEL__
+#include <linux/fdtable.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/slab.h>
+#include <linux/bpf.h>
+#else
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/mman.h>
+#include <stdlib.h>
+#include "bpf.h"
+#endif
#ifndef __NR_bpf
# if defined(__mips__) && defined(_ABIO32)
@@ -25,24 +35,23 @@
* requested during loader program generation.
*/
struct bpf_map_desc {
- union {
- /* input for the loader prog */
- struct {
- __aligned_u64 initial_value;
- __u32 max_entries;
- };
- /* output of the loader prog */
- struct {
- int map_fd;
- };
- };
+ /* output of the loader prog */
+ int map_fd;
+ /* input for the loader prog */
+ __u32 max_entries;
+ __aligned_u64 initial_value;
};
struct bpf_prog_desc {
int prog_fd;
};
+enum {
+ BPF_SKEL_KERNEL = (1ULL << 0),
+};
+
struct bpf_loader_ctx {
- size_t sz;
+ __u32 sz;
+ __u32 flags;
__u32 log_level;
__u32 log_size;
__u64 log_buf;
@@ -57,12 +66,144 @@ struct bpf_load_and_run_opts {
const char *errstr;
};
+long bpf_sys_bpf(__u32 cmd, void *attr, __u32 attr_size);
+
static inline int skel_sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr,
unsigned int size)
{
+#ifdef __KERNEL__
+ return bpf_sys_bpf(cmd, attr, size);
+#else
return syscall(__NR_bpf, cmd, attr, size);
+#endif
+}
+
+#ifdef __KERNEL__
+static inline int close(int fd)
+{
+ return close_fd(fd);
+}
+
+static inline void *skel_alloc(size_t size)
+{
+ struct bpf_loader_ctx *ctx = kzalloc(size, GFP_KERNEL);
+
+ if (!ctx)
+ return NULL;
+ ctx->flags |= BPF_SKEL_KERNEL;
+ return ctx;
+}
+
+static inline void skel_free(const void *p)
+{
+ kfree(p);
+}
+
+/* skel->bss/rodata maps are populated the following way:
+ *
+ * For kernel use:
+ * skel_prep_map_data() allocates kernel memory that kernel module can directly access.
+ * Generated lskel stores the pointer in skel->rodata and in skel->maps.rodata.initial_value.
+ * The loader program will perform probe_read_kernel() from maps.rodata.initial_value.
+ * skel_finalize_map_data() sets skel->rodata to point to actual value in a bpf map and
+ * does maps.rodata.initial_value = ~0ULL to signal skel_free_map_data() that kvfree
+ * is not nessary.
+ *
+ * For user space:
+ * skel_prep_map_data() mmaps anon memory into skel->rodata that can be accessed directly.
+ * Generated lskel stores the pointer in skel->rodata and in skel->maps.rodata.initial_value.
+ * The loader program will perform copy_from_user() from maps.rodata.initial_value.
+ * skel_finalize_map_data() remaps bpf array map value from the kernel memory into
+ * skel->rodata address.
+ *
+ * The "bpftool gen skeleton -L" command generates lskel.h that is suitable for
+ * both kernel and user space. The generated loader program does
+ * either bpf_probe_read_kernel() or bpf_copy_from_user() from initial_value
+ * depending on bpf_loader_ctx->flags.
+ */
+static inline void skel_free_map_data(void *p, __u64 addr, size_t sz)
+{
+ if (addr != ~0ULL)
+ kvfree(p);
+ /* When addr == ~0ULL the 'p' points to
+ * ((struct bpf_array *)map)->value. See skel_finalize_map_data.
+ */
+}
+
+static inline void *skel_prep_map_data(const void *val, size_t mmap_sz, size_t val_sz)
+{
+ void *addr;
+
+ addr = kvmalloc(val_sz, GFP_KERNEL);
+ if (!addr)
+ return NULL;
+ memcpy(addr, val, val_sz);
+ return addr;
+}
+
+static inline void *skel_finalize_map_data(__u64 *init_val, size_t mmap_sz, int flags, int fd)
+{
+ struct bpf_map *map;
+ void *addr = NULL;
+
+ kvfree((void *) (long) *init_val);
+ *init_val = ~0ULL;
+
+ /* At this point bpf_load_and_run() finished without error and
+ * 'fd' is a valid bpf map FD. All sanity checks below should succeed.
+ */
+ map = bpf_map_get(fd);
+ if (IS_ERR(map))
+ return NULL;
+ if (map->map_type != BPF_MAP_TYPE_ARRAY)
+ goto out;
+ addr = ((struct bpf_array *)map)->value;
+ /* the addr stays valid, since FD is not closed */
+out:
+ bpf_map_put(map);
+ return addr;
+}
+
+#else
+
+static inline void *skel_alloc(size_t size)
+{
+ return calloc(1, size);
+}
+
+static inline void skel_free(void *p)
+{
+ free(p);
+}
+
+static inline void skel_free_map_data(void *p, __u64 addr, size_t sz)
+{
+ munmap(p, sz);
+}
+
+static inline void *skel_prep_map_data(const void *val, size_t mmap_sz, size_t val_sz)
+{
+ void *addr;
+
+ addr = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE,
+ MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+ if (addr == (void *) -1)
+ return NULL;
+ memcpy(addr, val, val_sz);
+ return addr;
}
+static inline void *skel_finalize_map_data(__u64 *init_val, size_t mmap_sz, int flags, int fd)
+{
+ void *addr;
+
+ addr = mmap((void *) (long) *init_val, mmap_sz, flags, MAP_SHARED | MAP_FIXED, fd, 0);
+ if (addr == (void *) -1)
+ return NULL;
+ return addr;
+}
+#endif
+
static inline int skel_closenz(int fd)
{
if (fd > 0)
@@ -70,22 +211,94 @@ static inline int skel_closenz(int fd)
return -EINVAL;
}
+#ifndef offsetofend
+#define offsetofend(TYPE, MEMBER) \
+ (offsetof(TYPE, MEMBER) + sizeof((((TYPE *)0)->MEMBER)))
+#endif
+
+static inline int skel_map_create(enum bpf_map_type map_type,
+ const char *map_name,
+ __u32 key_size,
+ __u32 value_size,
+ __u32 max_entries)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, map_extra);
+ union bpf_attr attr;
+
+ memset(&attr, 0, attr_sz);
+
+ attr.map_type = map_type;
+ strncpy(attr.map_name, map_name, sizeof(attr.map_name));
+ attr.key_size = key_size;
+ attr.value_size = value_size;
+ attr.max_entries = max_entries;
+
+ return skel_sys_bpf(BPF_MAP_CREATE, &attr, attr_sz);
+}
+
+static inline int skel_map_update_elem(int fd, const void *key,
+ const void *value, __u64 flags)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, flags);
+ union bpf_attr attr;
+
+ memset(&attr, 0, attr_sz);
+ attr.map_fd = fd;
+ attr.key = (long) key;
+ attr.value = (long) value;
+ attr.flags = flags;
+
+ return skel_sys_bpf(BPF_MAP_UPDATE_ELEM, &attr, attr_sz);
+}
+
+static inline int skel_raw_tracepoint_open(const char *name, int prog_fd)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, raw_tracepoint.prog_fd);
+ union bpf_attr attr;
+
+ memset(&attr, 0, attr_sz);
+ attr.raw_tracepoint.name = (long) name;
+ attr.raw_tracepoint.prog_fd = prog_fd;
+
+ return skel_sys_bpf(BPF_RAW_TRACEPOINT_OPEN, &attr, attr_sz);
+}
+
+static inline int skel_link_create(int prog_fd, int target_fd,
+ enum bpf_attach_type attach_type)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, link_create.iter_info_len);
+ union bpf_attr attr;
+
+ memset(&attr, 0, attr_sz);
+ attr.link_create.prog_fd = prog_fd;
+ attr.link_create.target_fd = target_fd;
+ attr.link_create.attach_type = attach_type;
+
+ return skel_sys_bpf(BPF_LINK_CREATE, &attr, attr_sz);
+}
+
+#ifdef __KERNEL__
+#define set_err
+#else
+#define set_err err = -errno
+#endif
+
static inline int bpf_load_and_run(struct bpf_load_and_run_opts *opts)
{
int map_fd = -1, prog_fd = -1, key = 0, err;
union bpf_attr attr;
- map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "__loader.map", 4, opts->data_sz, 1, NULL);
+ err = map_fd = skel_map_create(BPF_MAP_TYPE_ARRAY, "__loader.map", 4, opts->data_sz, 1);
if (map_fd < 0) {
opts->errstr = "failed to create loader map";
- err = -errno;
+ set_err;
goto out;
}
- err = bpf_map_update_elem(map_fd, &key, opts->data, 0);
+ err = skel_map_update_elem(map_fd, &key, opts->data, 0);
if (err < 0) {
opts->errstr = "failed to update loader map";
- err = -errno;
+ set_err;
goto out;
}
@@ -100,10 +313,10 @@ static inline int bpf_load_and_run(struct bpf_load_and_run_opts *opts)
attr.log_size = opts->ctx->log_size;
attr.log_buf = opts->ctx->log_buf;
attr.prog_flags = BPF_F_SLEEPABLE;
- prog_fd = skel_sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr));
+ err = prog_fd = skel_sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr));
if (prog_fd < 0) {
opts->errstr = "failed to load loader prog";
- err = -errno;
+ set_err;
goto out;
}
@@ -115,10 +328,12 @@ static inline int bpf_load_and_run(struct bpf_load_and_run_opts *opts)
if (err < 0 || (int)attr.test.retval < 0) {
opts->errstr = "failed to execute loader prog";
if (err < 0) {
- err = -errno;
+ set_err;
} else {
err = (int)attr.test.retval;
+#ifndef __KERNEL__
errno = -err;
+#endif
}
goto out;
}
diff --git a/tools/lib/perf/include/internal/cpumap.h b/tools/lib/perf/include/internal/cpumap.h
index 581f9ffb4237..1973a18c096b 100644
--- a/tools/lib/perf/include/internal/cpumap.h
+++ b/tools/lib/perf/include/internal/cpumap.h
@@ -3,11 +3,7 @@
#define __LIBPERF_INTERNAL_CPUMAP_H
#include <linux/refcount.h>
-
-/** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */
-struct perf_cpu {
- int cpu;
-};
+#include <perf/cpumap.h>
/**
* A sized, reference counted, sorted array of integers representing CPU
diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
index 15b8faafd615..4a2edbdb5e2b 100644
--- a/tools/lib/perf/include/perf/cpumap.h
+++ b/tools/lib/perf/include/perf/cpumap.h
@@ -7,6 +7,11 @@
#include <stdio.h>
#include <stdbool.h>
+/** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */
+struct perf_cpu {
+ int cpu;
+};
+
LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map
index 93696affda2e..6fa0d651576b 100644
--- a/tools/lib/perf/libperf.map
+++ b/tools/lib/perf/libperf.map
@@ -2,6 +2,7 @@ LIBPERF_0.0.1 {
global:
libperf_init;
perf_cpu_map__dummy_new;
+ perf_cpu_map__default_new;
perf_cpu_map__get;
perf_cpu_map__put;
perf_cpu_map__new;
diff --git a/tools/lib/perf/mmap.c b/tools/lib/perf/mmap.c
index f7ee07cb5818..0d1634cedf44 100644
--- a/tools/lib/perf/mmap.c
+++ b/tools/lib/perf/mmap.c
@@ -13,6 +13,7 @@
#include <internal/lib.h>
#include <linux/kernel.h>
#include <linux/math64.h>
+#include <linux/stringify.h>
#include "internal.h"
void perf_mmap__init(struct perf_mmap *map, struct perf_mmap *prev,
@@ -294,6 +295,103 @@ static u64 read_timestamp(void)
return low | ((u64)high) << 32;
}
+#elif defined(__aarch64__)
+#define read_sysreg(r) ({ \
+ u64 __val; \
+ asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \
+ __val; \
+})
+
+static u64 read_pmccntr(void)
+{
+ return read_sysreg(pmccntr_el0);
+}
+
+#define PMEVCNTR_READ(idx) \
+ static u64 read_pmevcntr_##idx(void) { \
+ return read_sysreg(pmevcntr##idx##_el0); \
+ }
+
+PMEVCNTR_READ(0);
+PMEVCNTR_READ(1);
+PMEVCNTR_READ(2);
+PMEVCNTR_READ(3);
+PMEVCNTR_READ(4);
+PMEVCNTR_READ(5);
+PMEVCNTR_READ(6);
+PMEVCNTR_READ(7);
+PMEVCNTR_READ(8);
+PMEVCNTR_READ(9);
+PMEVCNTR_READ(10);
+PMEVCNTR_READ(11);
+PMEVCNTR_READ(12);
+PMEVCNTR_READ(13);
+PMEVCNTR_READ(14);
+PMEVCNTR_READ(15);
+PMEVCNTR_READ(16);
+PMEVCNTR_READ(17);
+PMEVCNTR_READ(18);
+PMEVCNTR_READ(19);
+PMEVCNTR_READ(20);
+PMEVCNTR_READ(21);
+PMEVCNTR_READ(22);
+PMEVCNTR_READ(23);
+PMEVCNTR_READ(24);
+PMEVCNTR_READ(25);
+PMEVCNTR_READ(26);
+PMEVCNTR_READ(27);
+PMEVCNTR_READ(28);
+PMEVCNTR_READ(29);
+PMEVCNTR_READ(30);
+
+/*
+ * Read a value direct from PMEVCNTR<idx>
+ */
+static u64 read_perf_counter(unsigned int counter)
+{
+ static u64 (* const read_f[])(void) = {
+ read_pmevcntr_0,
+ read_pmevcntr_1,
+ read_pmevcntr_2,
+ read_pmevcntr_3,
+ read_pmevcntr_4,
+ read_pmevcntr_5,
+ read_pmevcntr_6,
+ read_pmevcntr_7,
+ read_pmevcntr_8,
+ read_pmevcntr_9,
+ read_pmevcntr_10,
+ read_pmevcntr_11,
+ read_pmevcntr_13,
+ read_pmevcntr_12,
+ read_pmevcntr_14,
+ read_pmevcntr_15,
+ read_pmevcntr_16,
+ read_pmevcntr_17,
+ read_pmevcntr_18,
+ read_pmevcntr_19,
+ read_pmevcntr_20,
+ read_pmevcntr_21,
+ read_pmevcntr_22,
+ read_pmevcntr_23,
+ read_pmevcntr_24,
+ read_pmevcntr_25,
+ read_pmevcntr_26,
+ read_pmevcntr_27,
+ read_pmevcntr_28,
+ read_pmevcntr_29,
+ read_pmevcntr_30,
+ read_pmccntr
+ };
+
+ if (counter < ARRAY_SIZE(read_f))
+ return (read_f[counter])();
+
+ return 0;
+}
+
+static u64 read_timestamp(void) { return read_sysreg(cntvct_el0); }
+
#else
static u64 read_perf_counter(unsigned int counter __maybe_unused) { return 0; }
static u64 read_timestamp(void) { return 0; }
diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c
index d39378eaf897..87b0510a556f 100644
--- a/tools/lib/perf/tests/test-cpumap.c
+++ b/tools/lib/perf/tests/test-cpumap.c
@@ -14,6 +14,8 @@ static int libperf_print(enum libperf_print_level level,
int test_cpumap(int argc, char **argv)
{
struct perf_cpu_map *cpus;
+ struct perf_cpu cpu;
+ int idx;
__T_START;
@@ -27,6 +29,15 @@ int test_cpumap(int argc, char **argv)
perf_cpu_map__put(cpus);
perf_cpu_map__put(cpus);
+ cpus = perf_cpu_map__default_new();
+ if (!cpus)
+ return -1;
+
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus)
+ __T("wrong cpu number", cpu.cpu != -1);
+
+ perf_cpu_map__put(cpus);
+
__T_END;
return tests_failed == 0 ? 0 : -1;
}
diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
index b3479dfa9a1c..fa854c83b7e7 100644
--- a/tools/lib/perf/tests/test-evlist.c
+++ b/tools/lib/perf/tests/test-evlist.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE // needed for sched.h to get sched_[gs]etaffinity and CPU_(ZERO,SET)
+#include <inttypes.h>
#include <sched.h>
#include <stdio.h>
#include <stdarg.h>
@@ -526,12 +527,12 @@ static int test_stat_multiplexing(void)
min = counts[0].val;
for (i = 0; i < EVENT_NUM; i++) {
- __T_VERBOSE("Event %2d -- Raw count = %lu, run = %lu, enable = %lu\n",
+ __T_VERBOSE("Event %2d -- Raw count = %" PRIu64 ", run = %" PRIu64 ", enable = %" PRIu64 "\n",
i, counts[i].val, counts[i].run, counts[i].ena);
perf_counts_values__scale(&counts[i], true, &scaled);
if (scaled == 1) {
- __T_VERBOSE("\t Scaled count = %lu (%.2lf%%, %lu/%lu)\n",
+ __T_VERBOSE("\t Scaled count = %" PRIu64 " (%.2lf%%, %" PRIu64 "/%" PRIu64 ")\n",
counts[i].val,
(double)counts[i].run / (double)counts[i].ena * 100.0,
counts[i].run, counts[i].ena);
diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c
index 33ae9334861a..89be89afb24d 100644
--- a/tools/lib/perf/tests/test-evsel.c
+++ b/tools/lib/perf/tests/test-evsel.c
@@ -130,6 +130,9 @@ static int test_stat_user_read(int event)
struct perf_event_attr attr = {
.type = PERF_TYPE_HARDWARE,
.config = event,
+#ifdef __aarch64__
+ .config1 = 0x2, /* Request user access */
+#endif
};
int err, i;
@@ -150,7 +153,7 @@ static int test_stat_user_read(int event)
pc = perf_evsel__mmap_base(evsel, 0, 0);
__T("failed to get mmapped address", pc);
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
__T("userspace counter access not supported", pc->cap_user_rdpmc);
__T("userspace counter access not enabled", pc->index);
__T("userspace counter width not set", pc->pmc_width >= 32);
diff --git a/tools/lib/subcmd/subcmd-util.h b/tools/lib/subcmd/subcmd-util.h
index 794a375dad36..b2aec04fce8f 100644
--- a/tools/lib/subcmd/subcmd-util.h
+++ b/tools/lib/subcmd/subcmd-util.h
@@ -50,15 +50,8 @@ static NORETURN inline void die(const char *err, ...)
static inline void *xrealloc(void *ptr, size_t size)
{
void *ret = realloc(ptr, size);
- if (!ret && !size)
- ret = realloc(ptr, 1);
- if (!ret) {
- ret = realloc(ptr, size);
- if (!ret && !size)
- ret = realloc(ptr, 1);
- if (!ret)
- die("Out of memory, realloc failed");
- }
+ if (!ret)
+ die("Out of memory, realloc failed");
return ret;
}
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index c2d2ab9a2861..7c33ec67c4a9 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2854,7 +2854,7 @@ static inline bool func_uaccess_safe(struct symbol *func)
static inline const char *call_dest_name(struct instruction *insn)
{
- static char pvname[16];
+ static char pvname[19];
struct reloc *rel;
int idx;
diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index 740ae764537e..134612bde0cb 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -106,7 +106,7 @@ static void nest_epollfd(void)
printinfo("Nesting level(s): %d\n", nested);
epollfdp = calloc(nested, sizeof(int));
- if (!epollfd)
+ if (!epollfdp)
err(EXIT_FAILURE, "calloc");
for (i = 0; i < nested; i++) {
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index dec24dc0e767..a8785dec5ca6 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -1115,6 +1115,7 @@ enum perf_ftrace_subcommand {
int cmd_ftrace(int argc, const char **argv)
{
int ret;
+ int (*cmd_func)(struct perf_ftrace *) = NULL;
struct perf_ftrace ftrace = {
.tracer = DEFAULT_TRACER,
.target = { .uid = UINT_MAX, },
@@ -1221,6 +1222,28 @@ int cmd_ftrace(int argc, const char **argv)
goto out_delete_filters;
}
+ switch (subcmd) {
+ case PERF_FTRACE_TRACE:
+ if (!argc && target__none(&ftrace.target))
+ ftrace.target.system_wide = true;
+ cmd_func = __cmd_ftrace;
+ break;
+ case PERF_FTRACE_LATENCY:
+ if (list_empty(&ftrace.filters)) {
+ pr_err("Should provide a function to measure\n");
+ parse_options_usage(ftrace_usage, options, "T", 1);
+ ret = -EINVAL;
+ goto out_delete_filters;
+ }
+ cmd_func = __cmd_latency;
+ break;
+ case PERF_FTRACE_NONE:
+ default:
+ pr_err("Invalid subcommand\n");
+ ret = -EINVAL;
+ goto out_delete_filters;
+ }
+
ret = target__validate(&ftrace.target);
if (ret) {
char errbuf[512];
@@ -1248,27 +1271,7 @@ int cmd_ftrace(int argc, const char **argv)
goto out_delete_evlist;
}
- switch (subcmd) {
- case PERF_FTRACE_TRACE:
- if (!argc && target__none(&ftrace.target))
- ftrace.target.system_wide = true;
- ret = __cmd_ftrace(&ftrace);
- break;
- case PERF_FTRACE_LATENCY:
- if (list_empty(&ftrace.filters)) {
- pr_err("Should provide a function to measure\n");
- parse_options_usage(ftrace_usage, options, "T", 1);
- ret = -EINVAL;
- goto out_delete_evlist;
- }
- ret = __cmd_latency(&ftrace);
- break;
- case PERF_FTRACE_NONE:
- default:
- pr_err("Invalid subcommand\n");
- ret = -EINVAL;
- break;
- }
+ ret = cmd_func(&ftrace);
out_delete_evlist:
evlist__delete(ftrace.evlist);
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index abae8184e171..fa478ddcd18a 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -463,7 +463,7 @@ static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
return -EINVAL;
if (PRINT_FIELD(WEIGHT) &&
- evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT))
+ evsel__do_check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT, allow_user_set))
return -EINVAL;
if (PRINT_FIELD(SYM) &&
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 32844d8a0ea5..52b137a184a6 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1536,13 +1536,20 @@ static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp)
return fprintf(fp, " ? ");
}
+static pid_t workload_pid = -1;
static bool done = false;
static bool interrupted = false;
-static void sig_handler(int sig)
+static void sighandler_interrupt(int sig __maybe_unused)
{
- done = true;
- interrupted = sig == SIGINT;
+ done = interrupted = true;
+}
+
+static void sighandler_chld(int sig __maybe_unused, siginfo_t *info,
+ void *context __maybe_unused)
+{
+ if (info->si_pid == workload_pid)
+ done = true;
}
static size_t trace__fprintf_comm_tid(struct trace *trace, struct thread *thread, FILE *fp)
@@ -3938,7 +3945,6 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
bool draining = false;
trace->live = true;
- signal(SIGCHLD, sig_handler);
if (!trace->raw_augmented_syscalls) {
if (trace->trace_syscalls && trace__add_syscall_newtp(trace))
@@ -4018,6 +4024,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
fprintf(trace->output, "Couldn't run the workload!\n");
goto out_delete_evlist;
}
+ workload_pid = evlist->workload.pid;
}
err = evlist__open(evlist);
@@ -4887,10 +4894,16 @@ int cmd_trace(int argc, const char **argv)
const char * const trace_subcommands[] = { "record", NULL };
int err = -1;
char bf[BUFSIZ];
+ struct sigaction sigchld_act;
signal(SIGSEGV, sighandler_dump_stack);
signal(SIGFPE, sighandler_dump_stack);
- signal(SIGINT, sig_handler);
+ signal(SIGINT, sighandler_interrupt);
+
+ memset(&sigchld_act, 0, sizeof(sigchld_act));
+ sigchld_act.sa_flags = SA_SIGINFO;
+ sigchld_act.sa_sigaction = sighandler_chld;
+ sigaction(SIGCHLD, &sigchld_act, NULL);
trace.evlist = evlist__new();
trace.sctbl = syscalltbl__new();
diff --git a/tools/perf/tests/attr/README b/tools/perf/tests/attr/README
index a36f49fb4dbe..1116fc6bf2ac 100644
--- a/tools/perf/tests/attr/README
+++ b/tools/perf/tests/attr/README
@@ -45,8 +45,10 @@ Following tests are defined (with perf commands):
perf record -d kill (test-record-data)
perf record -F 100 kill (test-record-freq)
perf record -g kill (test-record-graph-default)
+ perf record -g kill (test-record-graph-default-aarch64)
perf record --call-graph dwarf kill (test-record-graph-dwarf)
perf record --call-graph fp kill (test-record-graph-fp)
+ perf record --call-graph fp kill (test-record-graph-fp-aarch64)
perf record --group -e cycles,instructions kill (test-record-group)
perf record -e '{cycles,instructions}' kill (test-record-group1)
perf record -e '{cycles/period=1/,instructions/period=2/}:S' kill (test-record-group2)
diff --git a/tools/perf/tests/attr/test-record-graph-default b/tools/perf/tests/attr/test-record-graph-default
index 5d8234d50845..f0a18b4ea4f5 100644
--- a/tools/perf/tests/attr/test-record-graph-default
+++ b/tools/perf/tests/attr/test-record-graph-default
@@ -2,6 +2,8 @@
command = record
args = --no-bpf-event -g kill >/dev/null 2>&1
ret = 1
+# arm64 enables registers in the default mode (fp)
+arch = !aarch64
[event:base-record]
sample_type=295
diff --git a/tools/perf/tests/attr/test-record-graph-default-aarch64 b/tools/perf/tests/attr/test-record-graph-default-aarch64
new file mode 100644
index 000000000000..e98d62efb6f7
--- /dev/null
+++ b/tools/perf/tests/attr/test-record-graph-default-aarch64
@@ -0,0 +1,9 @@
+[config]
+command = record
+args = --no-bpf-event -g kill >/dev/null 2>&1
+ret = 1
+arch = aarch64
+
+[event:base-record]
+sample_type=4391
+sample_regs_user=1073741824
diff --git a/tools/perf/tests/attr/test-record-graph-fp b/tools/perf/tests/attr/test-record-graph-fp
index 5630521c0b0f..a6e60e839205 100644
--- a/tools/perf/tests/attr/test-record-graph-fp
+++ b/tools/perf/tests/attr/test-record-graph-fp
@@ -2,6 +2,8 @@
command = record
args = --no-bpf-event --call-graph fp kill >/dev/null 2>&1
ret = 1
+# arm64 enables registers in fp mode
+arch = !aarch64
[event:base-record]
sample_type=295
diff --git a/tools/perf/tests/attr/test-record-graph-fp-aarch64 b/tools/perf/tests/attr/test-record-graph-fp-aarch64
new file mode 100644
index 000000000000..cbeea9971285
--- /dev/null
+++ b/tools/perf/tests/attr/test-record-graph-fp-aarch64
@@ -0,0 +1,9 @@
+[config]
+command = record
+args = --no-bpf-event --call-graph fp kill >/dev/null 2>&1
+ret = 1
+arch = aarch64
+
+[event:base-record]
+sample_type=4391
+sample_regs_user=1073741824
diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c
index 8ac0a3a457ef..0bc25a56cfef 100644
--- a/tools/perf/tests/llvm.c
+++ b/tools/perf/tests/llvm.c
@@ -13,7 +13,7 @@ static int test__bpf_parsing(void *obj_buf, size_t obj_buf_sz)
{
struct bpf_object *obj;
- obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, NULL);
+ obj = bpf_object__open_mem(obj_buf, obj_buf_sz, NULL);
if (libbpf_get_error(obj))
return TEST_FAIL;
bpf_object__close(obj);
diff --git a/tools/perf/tests/sigtrap.c b/tools/perf/tests/sigtrap.c
index 1f147fe6595f..e32ece90e164 100644
--- a/tools/perf/tests/sigtrap.c
+++ b/tools/perf/tests/sigtrap.c
@@ -22,19 +22,6 @@
#include "tests.h"
#include "../perf-sys.h"
-/*
- * PowerPC and S390 do not support creation of instruction breakpoints using the
- * perf_event interface.
- *
- * Just disable the test for these architectures until these issues are
- * resolved.
- */
-#if defined(__powerpc__) || defined(__s390x__)
-#define BP_ACCOUNT_IS_SUPPORTED 0
-#else
-#define BP_ACCOUNT_IS_SUPPORTED 1
-#endif
-
#define NUM_THREADS 5
static struct {
@@ -135,7 +122,7 @@ static int test__sigtrap(struct test_suite *test __maybe_unused, int subtest __m
char sbuf[STRERR_BUFSIZE];
int i, fd, ret = TEST_FAIL;
- if (!BP_ACCOUNT_IS_SUPPORTED) {
+ if (!BP_SIGNAL_IS_SUPPORTED) {
pr_debug("Test not supported on this architecture");
return TEST_SKIP;
}
diff --git a/tools/perf/trace/beauty/prctl_option.sh b/tools/perf/trace/beauty/prctl_option.sh
index 3109d7b05e11..3d278785fe57 100755
--- a/tools/perf/trace/beauty/prctl_option.sh
+++ b/tools/perf/trace/beauty/prctl_option.sh
@@ -4,7 +4,7 @@
[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
printf "static const char *prctl_options[] = {\n"
-regex='^#define[[:space:]]+PR_(\w+)[[:space:]]*([[:xdigit:]]+).*'
+regex='^#define[[:space:]]{1}PR_(\w+)[[:space:]]*([[:xdigit:]]+)([[:space:]]*\/.*)?$'
egrep $regex ${header_dir}/prctl.h | grep -v PR_SET_PTRACER | \
sed -r "s/$regex/\2 \1/g" | \
sort -n | xargs printf "\t[%s] = \"%s\",\n"
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 01900689dc00..8190a124b99d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2036,6 +2036,7 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
memset(&objdump_process, 0, sizeof(objdump_process));
objdump_process.argv = objdump_argv;
objdump_process.out = -1;
+ objdump_process.err = -1;
if (start_command(&objdump_process)) {
pr_err("Failure starting to run %s\n", command);
err = -1;
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index ef2832b4d5cc..ec6d9e7b446d 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -54,6 +54,7 @@ static bool libbpf_initialized;
struct bpf_object *
bpf__prepare_load_buffer(void *obj_buf, size_t obj_buf_sz, const char *name)
{
+ LIBBPF_OPTS(bpf_object_open_opts, opts, .object_name = name);
struct bpf_object *obj;
if (!libbpf_initialized) {
@@ -61,7 +62,7 @@ bpf__prepare_load_buffer(void *obj_buf, size_t obj_buf_sz, const char *name)
libbpf_initialized = true;
}
- obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, name);
+ obj = bpf_object__open_mem(obj_buf, obj_buf_sz, &opts);
if (IS_ERR_OR_NULL(obj)) {
pr_debug("bpf: failed to load buffer\n");
return ERR_PTR(-EINVAL);
@@ -72,6 +73,7 @@ bpf__prepare_load_buffer(void *obj_buf, size_t obj_buf_sz, const char *name)
struct bpf_object *bpf__prepare_load(const char *filename, bool source)
{
+ LIBBPF_OPTS(bpf_object_open_opts, opts, .object_name = filename);
struct bpf_object *obj;
if (!libbpf_initialized) {
@@ -94,7 +96,7 @@ struct bpf_object *bpf__prepare_load(const char *filename, bool source)
return ERR_PTR(-BPF_LOADER_ERRNO__COMPILE);
} else
pr_debug("bpf: successful builtin compilation\n");
- obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, filename);
+ obj = bpf_object__open_mem(obj_buf, obj_buf_sz, &opts);
if (!IS_ERR_OR_NULL(obj) && llvm_param.dump_obj)
llvm__dump_obj(filename, obj_buf, obj_buf_sz);
@@ -654,11 +656,11 @@ int bpf__probe(struct bpf_object *obj)
}
if (priv->is_tp) {
- bpf_program__set_tracepoint(prog);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_TRACEPOINT);
continue;
}
- bpf_program__set_kprobe(prog);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_KPROBE);
pev = &priv->pev;
err = convert_perf_probe_events(pev, 1);
@@ -1212,9 +1214,10 @@ bpf__obj_config_map(struct bpf_object *obj,
pr_debug("ERROR: Invalid map config option '%s'\n", map_opt);
err = -BPF_LOADER_ERRNO__OBJCONF_MAP_OPT;
out:
- free(map_name);
if (!err)
*key_scan_pos += strlen(map_opt);
+
+ free(map_name);
return err;
}
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index 631e34a0b66f..ac60c08e8e2a 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -266,7 +266,7 @@ static int bperf_cgrp__read(struct evsel *evsel)
idx = evsel->core.idx;
err = bpf_map_lookup_elem(reading_map_fd, &idx, values);
if (err) {
- pr_err("bpf map lookup falied: idx=%u, event=%s, cgrp=%s\n",
+ pr_err("bpf map lookup failed: idx=%u, event=%s, cgrp=%s\n",
idx, evsel__name(evsel), evsel->cgrp->name);
goto out;
}
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 4f672f7d008c..8b95fb3c4d7b 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -50,8 +50,6 @@ struct cs_etm_auxtrace {
u8 timeless_decoding;
u8 snapshot_mode;
u8 data_queued;
- u8 sample_branches;
- u8 sample_instructions;
int num_cpu;
u64 latest_kernel_timestamp;
@@ -410,8 +408,8 @@ static void cs_etm__packet_swap(struct cs_etm_auxtrace *etm,
{
struct cs_etm_packet *tmp;
- if (etm->sample_branches || etm->synth_opts.last_branch ||
- etm->sample_instructions) {
+ if (etm->synth_opts.branches || etm->synth_opts.last_branch ||
+ etm->synth_opts.instructions) {
/*
* Swap PACKET with PREV_PACKET: PACKET becomes PREV_PACKET for
* the next incoming packet.
@@ -1365,7 +1363,6 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
err = cs_etm__synth_event(session, &attr, id);
if (err)
return err;
- etm->sample_branches = true;
etm->branches_sample_type = attr.sample_type;
etm->branches_id = id;
id += 1;
@@ -1389,7 +1386,6 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
err = cs_etm__synth_event(session, &attr, id);
if (err)
return err;
- etm->sample_instructions = true;
etm->instructions_sample_type = attr.sample_type;
etm->instructions_id = id;
id += 1;
@@ -1420,7 +1416,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
tidq->prev_packet->last_instr_taken_branch)
cs_etm__update_last_branch_rb(etmq, tidq);
- if (etm->sample_instructions &&
+ if (etm->synth_opts.instructions &&
tidq->period_instructions >= etm->instructions_sample_period) {
/*
* Emit instruction sample periodically
@@ -1503,7 +1499,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
}
}
- if (etm->sample_branches) {
+ if (etm->synth_opts.branches) {
bool generate_sample = false;
/* Generate sample for tracing on packet */
@@ -1557,6 +1553,7 @@ static int cs_etm__flush(struct cs_etm_queue *etmq,
goto swap_packet;
if (etmq->etm->synth_opts.last_branch &&
+ etmq->etm->synth_opts.instructions &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
u64 addr;
@@ -1582,7 +1579,7 @@ static int cs_etm__flush(struct cs_etm_queue *etmq,
}
- if (etm->sample_branches &&
+ if (etm->synth_opts.branches &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
err = cs_etm__synth_branch_sample(etmq, tidq);
if (err)
@@ -1614,6 +1611,7 @@ static int cs_etm__end_block(struct cs_etm_queue *etmq,
* the trace.
*/
if (etmq->etm->synth_opts.last_branch &&
+ etmq->etm->synth_opts.instructions &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
u64 addr;
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index f5d260b1df4d..15a4547d608e 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -44,10 +44,6 @@ int perf_data__create_dir(struct perf_data *data, int nr)
if (!files)
return -ENOMEM;
- data->dir.version = PERF_DIR_VERSION;
- data->dir.files = files;
- data->dir.nr = nr;
-
for (i = 0; i < nr; i++) {
struct perf_data_file *file = &files[i];
@@ -62,6 +58,9 @@ int perf_data__create_dir(struct perf_data *data, int nr)
file->fd = ret;
}
+ data->dir.version = PERF_DIR_VERSION;
+ data->dir.files = files;
+ data->dir.nr = nr;
return 0;
out_err:
diff --git a/tools/perf/util/evlist-hybrid.c b/tools/perf/util/evlist-hybrid.c
index 7f234215147d..57f02beef023 100644
--- a/tools/perf/util/evlist-hybrid.c
+++ b/tools/perf/util/evlist-hybrid.c
@@ -154,8 +154,8 @@ int evlist__fix_hybrid_cpus(struct evlist *evlist, const char *cpu_list)
perf_cpu_map__put(matched_cpus);
perf_cpu_map__put(unmatched_cpus);
}
-
- ret = (unmatched_count == events_nr) ? -1 : 0;
+ if (events_nr)
+ ret = (unmatched_count == events_nr) ? -1 : 0;
out:
perf_cpu_map__put(cpus);
return ret;
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index f70ba56912d4..394550003693 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2073,6 +2073,7 @@ static void ip__resolve_ams(struct thread *thread,
ams->addr = ip;
ams->al_addr = al.addr;
+ ams->al_level = al.level;
ams->ms.maps = al.maps;
ams->ms.sym = al.sym;
ams->ms.map = al.map;
@@ -2092,6 +2093,7 @@ static void ip__resolve_data(struct thread *thread,
ams->addr = addr;
ams->al_addr = al.addr;
+ ams->al_level = al.level;
ams->ms.maps = al.maps;
ams->ms.sym = al.sym;
ams->ms.map = al.map;
diff --git a/tools/perf/util/map_symbol.h b/tools/perf/util/map_symbol.h
index 7d22ade082c8..e08817b0c30f 100644
--- a/tools/perf/util/map_symbol.h
+++ b/tools/perf/util/map_symbol.h
@@ -18,6 +18,7 @@ struct addr_map_symbol {
struct map_symbol ms;
u64 addr;
u64 al_addr;
+ char al_level;
u64 phys_addr;
u64 data_page_size;
};
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 9739b05b999e..24997925ae00 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1648,6 +1648,7 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
{
struct parse_events_term *term;
struct list_head *list = NULL;
+ struct list_head *orig_head = NULL;
struct perf_pmu *pmu = NULL;
int ok = 0;
char *config;
@@ -1674,7 +1675,6 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
}
list_add_tail(&term->list, head);
-
/* Add it for all PMUs that support the alias */
list = malloc(sizeof(struct list_head));
if (!list)
@@ -1687,13 +1687,15 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
list_for_each_entry(alias, &pmu->aliases, list) {
if (!strcasecmp(alias->name, str)) {
+ parse_events_copy_term_list(head, &orig_head);
if (!parse_events_add_pmu(parse_state, list,
- pmu->name, head,
+ pmu->name, orig_head,
true, true)) {
pr_debug("%s -> %s/%s/\n", str,
pmu->name, alias->str);
ok++;
}
+ parse_events_terms__delete(orig_head);
}
}
}
@@ -2193,7 +2195,7 @@ int perf_pmu__test_parse_init(void)
for (i = 0; i < ARRAY_SIZE(symbols); i++, tmp++) {
tmp->type = symbols[i].type;
tmp->symbol = strdup(symbols[i].symbol);
- if (!list->symbol)
+ if (!tmp->symbol)
goto err_free;
}
diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index 47b7531f51da..98af3fa4ea35 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -52,7 +52,7 @@ static void __p_branch_sample_type(char *buf, size_t size, u64 value)
bit_name(ABORT_TX), bit_name(IN_TX), bit_name(NO_TX),
bit_name(COND), bit_name(CALL_STACK), bit_name(IND_JUMP),
bit_name(CALL), bit_name(NO_FLAGS), bit_name(NO_CYCLES),
- bit_name(HW_INDEX),
+ bit_name(TYPE_SAVE), bit_name(HW_INDEX),
{ .name = NULL, }
};
#undef bit_name
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 2c0d30f08e78..498b05708db5 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1503,11 +1503,12 @@ static int machines__deliver_event(struct machines *machines,
++evlist->stats.nr_unknown_id;
return 0;
}
- dump_sample(evsel, event, sample, perf_env__arch(machine->env));
if (machine == NULL) {
++evlist->stats.nr_unprocessable_samples;
+ dump_sample(evsel, event, sample, perf_env__arch(NULL));
return 0;
}
+ dump_sample(evsel, event, sample, perf_env__arch(machine->env));
return evlist__deliver_sample(evlist, tool, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
return tool->mmap(tool, event, sample, machine);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index cfba8c337783..2da081ef532b 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -915,7 +915,7 @@ static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
struct addr_map_symbol *from = &he->branch_info->from;
return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
- he->level, bf, size, width);
+ from->al_level, bf, size, width);
}
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
@@ -928,7 +928,7 @@ static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
struct addr_map_symbol *to = &he->branch_info->to;
return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
- he->level, bf, size, width);
+ to->al_level, bf, size, width);
}
return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 5db83e51ceef..9cbe351b141f 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -585,15 +585,16 @@ static void collect_all_aliases(struct perf_stat_config *config, struct evsel *c
alias = list_prepare_entry(counter, &(evlist->core.entries), core.node);
list_for_each_entry_continue (alias, &evlist->core.entries, core.node) {
- if (strcmp(evsel__name(alias), evsel__name(counter)) ||
- alias->scale != counter->scale ||
- alias->cgrp != counter->cgrp ||
- strcmp(alias->unit, counter->unit) ||
- evsel__is_clock(alias) != evsel__is_clock(counter) ||
- !strcmp(alias->pmu_name, counter->pmu_name))
- break;
- alias->merged_stat = true;
- cb(config, alias, data, false);
+ /* Merge events with the same name, etc. but on different PMUs. */
+ if (!strcmp(evsel__name(alias), evsel__name(counter)) &&
+ alias->scale == counter->scale &&
+ alias->cgrp == counter->cgrp &&
+ !strcmp(alias->unit, counter->unit) &&
+ evsel__is_clock(alias) == evsel__is_clock(counter) &&
+ strcmp(alias->pmu_name, counter->pmu_name)) {
+ alias->merged_stat = true;
+ cb(config, alias, data, false);
+ }
}
}
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 70f095624a0b..b654de0841f8 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -1784,6 +1784,25 @@ int __machine__synthesize_threads(struct machine *machine, struct perf_tool *too
perf_event__handler_t process, bool needs_mmap,
bool data_mmap, unsigned int nr_threads_synthesize)
{
+ /*
+ * When perf runs in non-root PID namespace, and the namespace's proc FS
+ * is not mounted, nsinfo__is_in_root_namespace() returns false.
+ * In this case, the proc FS is coming for the parent namespace, thus
+ * perf tool will wrongly gather process info from its parent PID
+ * namespace.
+ *
+ * To avoid the confusion that the perf tool runs in a child PID
+ * namespace but it synthesizes thread info from its parent PID
+ * namespace, returns failure with warning.
+ */
+ if (!nsinfo__is_in_root_namespace()) {
+ pr_err("Perf runs in non-root PID namespace but it tries to ");
+ pr_err("gather process info from its parent PID namespace.\n");
+ pr_err("Please mount the proc file system properly, e.g. ");
+ pr_err("add the option '--mount-proc' for unshare command.\n");
+ return -EPERM;
+ }
+
if (target__has_task(target))
return perf_event__synthesize_thread_map(tool, threads, process, machine,
needs_mmap, data_mmap);
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index b0be5f40a3f1..79d102304470 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -90,7 +90,7 @@ EXTRA_WARNINGS += -Wstrict-aliasing=3
else ifneq ($(CROSS_COMPILE),)
CLANG_CROSS_FLAGS := --target=$(notdir $(CROSS_COMPILE:%-=%))
-GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)gcc))
+GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)gcc 2>/dev/null))
ifneq ($(GCC_TOOLCHAIN_DIR),)
CLANG_CROSS_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE))
CLANG_CROSS_FLAGS += --sysroot=$(shell $(CROSS_COMPILE)gcc -print-sysroot)
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 44bbe54f25f1..3c4196cef3ed 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -6,6 +6,7 @@
# Author: Felix Guo <[email protected]>
# Author: Brendan Higgins <[email protected]>
+import importlib.abc
import importlib.util
import logging
import subprocess
diff --git a/tools/testing/kunit/run_checks.py b/tools/testing/kunit/run_checks.py
index 4f32133ed77c..13d854afca9d 100755
--- a/tools/testing/kunit/run_checks.py
+++ b/tools/testing/kunit/run_checks.py
@@ -61,7 +61,7 @@ def main(argv: Sequence[str]) -> None:
elif isinstance(ex, subprocess.CalledProcessError):
print(f'{name}: FAILED')
else:
- print('{name}: unexpected exception: {ex}')
+ print(f'{name}: unexpected exception: {ex}')
continue
output = ex.output
diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h
index 16ec895bbe5f..5bd9e6e80625 100644
--- a/tools/testing/scatterlist/linux/mm.h
+++ b/tools/testing/scatterlist/linux/mm.h
@@ -74,7 +74,7 @@ static inline unsigned long page_to_phys(struct page *page)
__UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
x, y)
-#define preemptible() (1)
+#define pagefault_disabled() (0)
static inline void *kmap(struct page *page)
{
@@ -127,6 +127,7 @@ kmalloc_array(unsigned int n, unsigned int size, unsigned int flags)
#define kmemleak_free(a)
#define PageSlab(p) (0)
+#define flush_dcache_page(p)
#define MAX_ERRNO 4095
diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c
index af798b9d232c..a3c1e67441f9 100644
--- a/tools/testing/selftests/arm64/fp/sve-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c
@@ -261,7 +261,7 @@ static void ptrace_sve_fpsimd(pid_t child, const struct vec_type *type)
}
ksft_test_result((sve->flags & SVE_PT_REGS_MASK) == SVE_PT_REGS_FPSIMD,
- "Set FPSIMD registers via %s\n", type->name);
+ "Got FPSIMD registers via %s\n", type->name);
if ((sve->flags & SVE_PT_REGS_MASK) != SVE_PT_REGS_FPSIMD)
goto out;
@@ -557,7 +557,14 @@ static int do_parent(pid_t child)
}
/* prctl() flags */
- ptrace_set_get_inherit(child, &vec_types[i]);
+ if (getauxval(vec_types[i].hwcap_type) & vec_types[i].hwcap) {
+ ptrace_set_get_inherit(child, &vec_types[i]);
+ } else {
+ ksft_test_result_skip("%s SVE_PT_VL_INHERIT set\n",
+ vec_types[i].name);
+ ksft_test_result_skip("%s SVE_PT_VL_INHERIT cleared\n",
+ vec_types[i].name);
+ }
/* Step through every possible VQ */
for (vq = SVE_VQ_MIN; vq <= SVE_VQ_MAX; vq++) {
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 1dad8d617da8..a7eead8820a0 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
+bpftool
bpf-helpers*
bpf-syscall*
test_verifier
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 945f92d71db3..fe12b4f5fe20 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -330,7 +330,7 @@ LINKED_SKELS := test_static_linked.skel.h linked_funcs.skel.h \
LSKELS := kfunc_call_test.c fentry_test.c fexit_test.c fexit_sleep.c \
test_ringbuf.c atomics.c trace_printk.c trace_vprintk.c \
- map_ptr_kern.c core_kern.c
+ map_ptr_kern.c core_kern.c core_kern_overflow.c
# Generate both light skeleton and libbpf skeleton for these
LSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c kfunc_call_test_subprog.c
SKEL_BLACKLIST += $$(LSKELS)
@@ -470,6 +470,7 @@ $(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS) \
$$(call msg,BINARY,,$$@)
$(Q)$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@
$(Q)$(RESOLVE_BTFIDS) --btf $(TRUNNER_OUTPUT)/btf_data.o $$@
+ $(Q)ln -sf $(if $2,..,.)/tools/build/bpftool/bootstrap/bpftool $(if $2,$2/)bpftool
endef
@@ -555,7 +556,7 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o \
EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) $(HOST_SCRATCH_DIR) \
prog_tests/tests.h map_tests/tests.h verifier/tests.h \
- feature \
+ feature bpftool \
$(addprefix $(OUTPUT)/,*.o *.skel.h *.lskel.h no_alu32 bpf_gcc bpf_testmod.ko)
.PHONY: docs docs-clean
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst
index 42ef250c7acc..d099d91adc3b 100644
--- a/tools/testing/selftests/bpf/README.rst
+++ b/tools/testing/selftests/bpf/README.rst
@@ -206,6 +206,8 @@ btf_tag test and Clang version
The btf_tag selftest requires LLVM support to recognize the btf_decl_tag and
btf_type_tag attributes. They are introduced in `Clang 14` [0_, 1_].
+The subtests ``btf_type_tag_user_{mod1, mod2, vmlinux}`` also requires
+pahole version ``1.23``.
Without them, the btf_tag selftest will be skipped and you will observe:
diff --git a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
index da8593b3494a..c2554f9695ff 100644
--- a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
+++ b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
@@ -151,7 +151,7 @@ static struct ringbuf_bench *ringbuf_setup_skeleton(void)
/* record data + header take 16 bytes */
skel->rodata->wakeup_data_size = args.sample_rate * 16;
- bpf_map__resize(skel->maps.ringbuf, args.ringbuf_sz);
+ bpf_map__set_max_entries(skel->maps.ringbuf, args.ringbuf_sz);
if (ringbuf_bench__load(skel)) {
fprintf(stderr, "failed to load skeleton\n");
diff --git a/tools/testing/selftests/bpf/benchs/bench_trigger.c b/tools/testing/selftests/bpf/benchs/bench_trigger.c
index 7f957c55a3ca..0c481de2833d 100644
--- a/tools/testing/selftests/bpf/benchs/bench_trigger.c
+++ b/tools/testing/selftests/bpf/benchs/bench_trigger.c
@@ -154,7 +154,6 @@ static void *uprobe_producer_without_nop(void *input)
static void usetup(bool use_retprobe, bool use_nop)
{
size_t uprobe_offset;
- ssize_t base_addr;
struct bpf_link *link;
setup_libbpf();
@@ -165,11 +164,10 @@ static void usetup(bool use_retprobe, bool use_nop)
exit(1);
}
- base_addr = get_base_addr();
if (use_nop)
- uprobe_offset = get_uprobe_offset(&uprobe_target_with_nop, base_addr);
+ uprobe_offset = get_uprobe_offset(&uprobe_target_with_nop);
else
- uprobe_offset = get_uprobe_offset(&uprobe_target_without_nop, base_addr);
+ uprobe_offset = get_uprobe_offset(&uprobe_target_without_nop);
link = bpf_program__attach_uprobe(ctx.skel->progs.bench_trigger_uprobe,
use_retprobe,
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index bdbacf5adcd2..27d63be47b95 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -13,6 +13,10 @@
#define CREATE_TRACE_POINTS
#include "bpf_testmod-events.h"
+typedef int (*func_proto_typedef)(long);
+typedef int (*func_proto_typedef_nested1)(func_proto_typedef);
+typedef int (*func_proto_typedef_nested2)(func_proto_typedef_nested1);
+
DEFINE_PER_CPU(int, bpf_testmod_ksym_percpu) = 123;
noinline void
@@ -21,6 +25,27 @@ bpf_testmod_test_mod_kfunc(int i)
*(int *)this_cpu_ptr(&bpf_testmod_ksym_percpu) = i;
}
+struct bpf_testmod_btf_type_tag_1 {
+ int a;
+};
+
+struct bpf_testmod_btf_type_tag_2 {
+ struct bpf_testmod_btf_type_tag_1 __user *p;
+};
+
+noinline int
+bpf_testmod_test_btf_type_tag_user_1(struct bpf_testmod_btf_type_tag_1 __user *arg) {
+ BTF_TYPE_EMIT(func_proto_typedef);
+ BTF_TYPE_EMIT(func_proto_typedef_nested1);
+ BTF_TYPE_EMIT(func_proto_typedef_nested2);
+ return arg->a;
+}
+
+noinline int
+bpf_testmod_test_btf_type_tag_user_2(struct bpf_testmod_btf_type_tag_2 *arg) {
+ return arg->p->a;
+}
+
noinline int bpf_testmod_loop_test(int n)
{
int i, sum = 0;
diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c
index 0ee29e11eaee..970f09156eb4 100644
--- a/tools/testing/selftests/bpf/prog_tests/align.c
+++ b/tools/testing/selftests/bpf/prog_tests/align.c
@@ -39,13 +39,13 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {0, "R1=ctx(id=0,off=0,imm=0)"},
+ {0, "R1=ctx(off=0,imm=0)"},
{0, "R10=fp0"},
- {0, "R3_w=inv2"},
- {1, "R3_w=inv4"},
- {2, "R3_w=inv8"},
- {3, "R3_w=inv16"},
- {4, "R3_w=inv32"},
+ {0, "R3_w=2"},
+ {1, "R3_w=4"},
+ {2, "R3_w=8"},
+ {3, "R3_w=16"},
+ {4, "R3_w=32"},
},
},
{
@@ -67,19 +67,19 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {0, "R1=ctx(id=0,off=0,imm=0)"},
+ {0, "R1=ctx(off=0,imm=0)"},
{0, "R10=fp0"},
- {0, "R3_w=inv1"},
- {1, "R3_w=inv2"},
- {2, "R3_w=inv4"},
- {3, "R3_w=inv8"},
- {4, "R3_w=inv16"},
- {5, "R3_w=inv1"},
- {6, "R4_w=inv32"},
- {7, "R4_w=inv16"},
- {8, "R4_w=inv8"},
- {9, "R4_w=inv4"},
- {10, "R4_w=inv2"},
+ {0, "R3_w=1"},
+ {1, "R3_w=2"},
+ {2, "R3_w=4"},
+ {3, "R3_w=8"},
+ {4, "R3_w=16"},
+ {5, "R3_w=1"},
+ {6, "R4_w=32"},
+ {7, "R4_w=16"},
+ {8, "R4_w=8"},
+ {9, "R4_w=4"},
+ {10, "R4_w=2"},
},
},
{
@@ -96,14 +96,14 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {0, "R1=ctx(id=0,off=0,imm=0)"},
+ {0, "R1=ctx(off=0,imm=0)"},
{0, "R10=fp0"},
- {0, "R3_w=inv4"},
- {1, "R3_w=inv8"},
- {2, "R3_w=inv10"},
- {3, "R4_w=inv8"},
- {4, "R4_w=inv12"},
- {5, "R4_w=inv14"},
+ {0, "R3_w=4"},
+ {1, "R3_w=8"},
+ {2, "R3_w=10"},
+ {3, "R4_w=8"},
+ {4, "R4_w=12"},
+ {5, "R4_w=14"},
},
},
{
@@ -118,12 +118,12 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {0, "R1=ctx(id=0,off=0,imm=0)"},
+ {0, "R1=ctx(off=0,imm=0)"},
{0, "R10=fp0"},
- {0, "R3_w=inv7"},
- {1, "R3_w=inv7"},
- {2, "R3_w=inv14"},
- {3, "R3_w=inv56"},
+ {0, "R3_w=7"},
+ {1, "R3_w=7"},
+ {2, "R3_w=14"},
+ {3, "R3_w=56"},
},
},
@@ -161,19 +161,19 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {6, "R0_w=pkt(id=0,off=8,r=8,imm=0)"},
- {6, "R3_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
- {7, "R3_w=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"},
- {8, "R3_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
- {9, "R3_w=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"},
- {10, "R3_w=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"},
- {12, "R3_w=pkt_end(id=0,off=0,imm=0)"},
- {17, "R4_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
- {18, "R4_w=inv(id=0,umax_value=8160,var_off=(0x0; 0x1fe0))"},
- {19, "R4_w=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"},
- {20, "R4_w=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"},
- {21, "R4_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
- {22, "R4_w=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"},
+ {6, "R0_w=pkt(off=8,r=8,imm=0)"},
+ {6, "R3_w=scalar(umax=255,var_off=(0x0; 0xff))"},
+ {7, "R3_w=scalar(umax=510,var_off=(0x0; 0x1fe))"},
+ {8, "R3_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
+ {9, "R3_w=scalar(umax=2040,var_off=(0x0; 0x7f8))"},
+ {10, "R3_w=scalar(umax=4080,var_off=(0x0; 0xff0))"},
+ {12, "R3_w=pkt_end(off=0,imm=0)"},
+ {17, "R4_w=scalar(umax=255,var_off=(0x0; 0xff))"},
+ {18, "R4_w=scalar(umax=8160,var_off=(0x0; 0x1fe0))"},
+ {19, "R4_w=scalar(umax=4080,var_off=(0x0; 0xff0))"},
+ {20, "R4_w=scalar(umax=2040,var_off=(0x0; 0x7f8))"},
+ {21, "R4_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
+ {22, "R4_w=scalar(umax=510,var_off=(0x0; 0x1fe))"},
},
},
{
@@ -194,16 +194,16 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {6, "R3_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
- {7, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"},
- {8, "R4_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
- {9, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"},
- {10, "R4_w=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"},
- {11, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"},
- {12, "R4_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
- {13, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"},
- {14, "R4_w=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"},
- {15, "R4_w=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"},
+ {6, "R3_w=scalar(umax=255,var_off=(0x0; 0xff))"},
+ {7, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"},
+ {8, "R4_w=scalar(umax=255,var_off=(0x0; 0xff))"},
+ {9, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"},
+ {10, "R4_w=scalar(umax=510,var_off=(0x0; 0x1fe))"},
+ {11, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"},
+ {12, "R4_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
+ {13, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"},
+ {14, "R4_w=scalar(umax=2040,var_off=(0x0; 0x7f8))"},
+ {15, "R4_w=scalar(umax=4080,var_off=(0x0; 0xff0))"},
},
},
{
@@ -234,14 +234,14 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- {2, "R5_w=pkt(id=0,off=0,r=0,imm=0)"},
- {4, "R5_w=pkt(id=0,off=14,r=0,imm=0)"},
- {5, "R4_w=pkt(id=0,off=14,r=0,imm=0)"},
- {9, "R2=pkt(id=0,off=0,r=18,imm=0)"},
- {10, "R5=pkt(id=0,off=14,r=18,imm=0)"},
- {10, "R4_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
- {13, "R4_w=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff))"},
- {14, "R4_w=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff))"},
+ {2, "R5_w=pkt(off=0,r=0,imm=0)"},
+ {4, "R5_w=pkt(off=14,r=0,imm=0)"},
+ {5, "R4_w=pkt(off=14,r=0,imm=0)"},
+ {9, "R2=pkt(off=0,r=18,imm=0)"},
+ {10, "R5=pkt(off=14,r=18,imm=0)"},
+ {10, "R4_w=scalar(umax=255,var_off=(0x0; 0xff))"},
+ {13, "R4_w=scalar(umax=65535,var_off=(0x0; 0xffff))"},
+ {14, "R4_w=scalar(umax=65535,var_off=(0x0; 0xffff))"},
},
},
{
@@ -296,59 +296,59 @@ static struct bpf_align_test tests[] = {
/* Calculated offset in R6 has unknown value, but known
* alignment of 4.
*/
- {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"},
- {7, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {6, "R2_w=pkt(off=0,r=8,imm=0)"},
+ {7, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
/* Offset is added to packet pointer R5, resulting in
* known fixed offset, and variable offset from R6.
*/
- {11, "R5_w=pkt(id=1,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {11, "R5_w=pkt(id=1,off=14,r=0,umax=1020,var_off=(0x0; 0x3fc))"},
/* At the time the word size load is performed from R5,
* it's total offset is NET_IP_ALIGN + reg->off (0) +
* reg->aux_off (14) which is 16. Then the variable
* offset is considered using reg->aux_off_align which
* is 4 and meets the load's requirements.
*/
- {15, "R4=pkt(id=1,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
- {15, "R5=pkt(id=1,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {15, "R4=pkt(id=1,off=18,r=18,umax=1020,var_off=(0x0; 0x3fc))"},
+ {15, "R5=pkt(id=1,off=14,r=18,umax=1020,var_off=(0x0; 0x3fc))"},
/* Variable offset is added to R5 packet pointer,
* resulting in auxiliary alignment of 4.
*/
- {17, "R5_w=pkt(id=2,off=0,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {17, "R5_w=pkt(id=2,off=0,r=0,umax=1020,var_off=(0x0; 0x3fc))"},
/* Constant offset is added to R5, resulting in
* reg->off of 14.
*/
- {18, "R5_w=pkt(id=2,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {18, "R5_w=pkt(id=2,off=14,r=0,umax=1020,var_off=(0x0; 0x3fc))"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off
* (14) which is 16. Then the variable offset is 4-byte
* aligned, so the total offset is 4-byte aligned and
* meets the load's requirements.
*/
- {23, "R4=pkt(id=2,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
- {23, "R5=pkt(id=2,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {23, "R4=pkt(id=2,off=18,r=18,umax=1020,var_off=(0x0; 0x3fc))"},
+ {23, "R5=pkt(id=2,off=14,r=18,umax=1020,var_off=(0x0; 0x3fc))"},
/* Constant offset is added to R5 packet pointer,
* resulting in reg->off value of 14.
*/
- {25, "R5_w=pkt(id=0,off=14,r=8"},
+ {25, "R5_w=pkt(off=14,r=8"},
/* Variable offset is added to R5, resulting in a
* variable offset of (4n).
*/
- {26, "R5_w=pkt(id=3,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {26, "R5_w=pkt(id=3,off=14,r=0,umax=1020,var_off=(0x0; 0x3fc))"},
/* Constant is added to R5 again, setting reg->off to 18. */
- {27, "R5_w=pkt(id=3,off=18,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {27, "R5_w=pkt(id=3,off=18,r=0,umax=1020,var_off=(0x0; 0x3fc))"},
/* And once more we add a variable; resulting var_off
* is still (4n), fixed offset is not changed.
* Also, we create a new reg->id.
*/
- {28, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"},
+ {28, "R5_w=pkt(id=4,off=18,r=0,umax=2040,var_off=(0x0; 0x7fc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (18)
* which is 20. Then the variable offset is (4n), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"},
- {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"},
+ {33, "R4=pkt(id=4,off=22,r=22,umax=2040,var_off=(0x0; 0x7fc)"},
+ {33, "R5=pkt(id=4,off=18,r=22,umax=2040,var_off=(0x0; 0x7fc)"},
},
},
{
@@ -386,36 +386,36 @@ static struct bpf_align_test tests[] = {
/* Calculated offset in R6 has unknown value, but known
* alignment of 4.
*/
- {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"},
- {7, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {6, "R2_w=pkt(off=0,r=8,imm=0)"},
+ {7, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
/* Adding 14 makes R6 be (4n+2) */
- {8, "R6_w=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {8, "R6_w=scalar(umin=14,umax=1034,var_off=(0x2; 0x7fc))"},
/* Packet pointer has (4n+2) offset */
- {11, "R5_w=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
- {12, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
+ {11, "R5_w=pkt(id=1,off=0,r=0,umin=14,umax=1034,var_off=(0x2; 0x7fc)"},
+ {12, "R4=pkt(id=1,off=4,r=0,umin=14,umax=1034,var_off=(0x2; 0x7fc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"},
+ {15, "R5=pkt(id=1,off=0,r=4,umin=14,umax=1034,var_off=(0x2; 0x7fc)"},
/* Newly read value in R6 was shifted left by 2, so has
* known alignment of 4.
*/
- {17, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {17, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
/* Added (4n) to packet pointer's (4n+2) var_off, giving
* another (4n+2).
*/
- {19, "R5_w=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
- {20, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
+ {19, "R5_w=pkt(id=2,off=0,r=0,umin=14,umax=2054,var_off=(0x2; 0xffc)"},
+ {20, "R4=pkt(id=2,off=4,r=0,umin=14,umax=2054,var_off=(0x2; 0xffc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"},
+ {23, "R5=pkt(id=2,off=0,r=4,umin=14,umax=2054,var_off=(0x2; 0xffc)"},
},
},
{
@@ -448,18 +448,18 @@ static struct bpf_align_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = REJECT,
.matches = {
- {3, "R5_w=pkt_end(id=0,off=0,imm=0)"},
+ {3, "R5_w=pkt_end(off=0,imm=0)"},
/* (ptr - ptr) << 2 == unknown, (4n) */
- {5, "R5_w=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc)"},
+ {5, "R5_w=scalar(smax=9223372036854775804,umax=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc)"},
/* (4n) + 14 == (4n+2). We blow our bounds, because
* the add could overflow.
*/
- {6, "R5_w=inv(id=0,smin_value=-9223372036854775806,smax_value=9223372036854775806,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
+ {6, "R5_w=scalar(smin=-9223372036854775806,smax=9223372036854775806,umin=2,umax=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
/* Checked s>=0 */
- {9, "R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
+ {9, "R5=scalar(umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
/* packet pointer + nonnegative (4n+2) */
- {11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
- {12, "R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
+ {11, "R6_w=pkt(id=1,off=0,r=0,umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
+ {12, "R4_w=pkt(id=1,off=4,r=0,umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
/* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine.
* We checked the bounds, but it might have been able
* to overflow if the packet pointer started in the
@@ -467,7 +467,7 @@ static struct bpf_align_test tests[] = {
* So we did not get a 'range' on R6, and the access
* attempt will fail.
*/
- {15, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
+ {15, "R6_w=pkt(id=1,off=0,r=0,umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"},
}
},
{
@@ -502,23 +502,23 @@ static struct bpf_align_test tests[] = {
/* Calculated offset in R6 has unknown value, but known
* alignment of 4.
*/
- {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"},
- {8, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {6, "R2_w=pkt(off=0,r=8,imm=0)"},
+ {8, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
/* Adding 14 makes R6 be (4n+2) */
- {9, "R6_w=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {9, "R6_w=scalar(umin=14,umax=1034,var_off=(0x2; 0x7fc))"},
/* New unknown value in R7 is (4n) */
- {10, "R7_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {10, "R7_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"},
/* Subtracting it from R6 blows our unsigned bounds */
- {11, "R6=inv(id=0,smin_value=-1006,smax_value=1034,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
+ {11, "R6=scalar(smin=-1006,smax=1034,umin=2,umax=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
/* Checked s>= 0 */
- {14, "R6=inv(id=0,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {14, "R6=scalar(umin=2,umax=1034,var_off=(0x2; 0x7fc))"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc)"},
+ {20, "R5=pkt(id=2,off=0,r=4,umin=2,umax=1034,var_off=(0x2; 0x7fc)"},
},
},
@@ -556,23 +556,23 @@ static struct bpf_align_test tests[] = {
/* Calculated offset in R6 has unknown value, but known
* alignment of 4.
*/
- {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"},
- {9, "R6_w=inv(id=0,umax_value=60,var_off=(0x0; 0x3c))"},
+ {6, "R2_w=pkt(off=0,r=8,imm=0)"},
+ {9, "R6_w=scalar(umax=60,var_off=(0x0; 0x3c))"},
/* Adding 14 makes R6 be (4n+2) */
- {10, "R6_w=inv(id=0,umin_value=14,umax_value=74,var_off=(0x2; 0x7c))"},
+ {10, "R6_w=scalar(umin=14,umax=74,var_off=(0x2; 0x7c))"},
/* Subtracting from packet pointer overflows ubounds */
- {13, "R5_w=pkt(id=2,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"},
+ {13, "R5_w=pkt(id=2,off=0,r=8,umin=18446744073709551542,umax=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"},
/* New unknown value in R7 is (4n), >= 76 */
- {14, "R7_w=inv(id=0,umin_value=76,umax_value=1096,var_off=(0x0; 0x7fc))"},
+ {14, "R7_w=scalar(umin=76,umax=1096,var_off=(0x0; 0x7fc))"},
/* Adding it to packet pointer gives nice bounds again */
- {16, "R5_w=pkt(id=3,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
+ {16, "R5_w=pkt(id=3,off=0,r=0,umin=2,umax=1082,var_off=(0x2; 0xfffffffc)"},
/* At the time the word size load is performed from R5,
* its total fixed offset is NET_IP_ALIGN + reg->off (0)
* which is 2. Then the variable offset is (4n+2), so
* the total offset is 4-byte aligned and meets the
* load's requirements.
*/
- {20, "R5=pkt(id=3,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
+ {20, "R5=pkt(id=3,off=0,r=4,umin=2,umax=1082,var_off=(0x2; 0xfffffffc)"},
},
},
};
@@ -648,8 +648,8 @@ static int do_test_single(struct bpf_align_test *test)
/* Check the next line as well in case the previous line
* did not have a corresponding bpf insn. Example:
* func#0 @0
- * 0: R1=ctx(id=0,off=0,imm=0) R10=fp0
- * 0: (b7) r3 = 2 ; R3_w=inv2
+ * 0: R1=ctx(off=0,imm=0) R10=fp0
+ * 0: (b7) r3 = 2 ; R3_w=2
*/
if (!strstr(line_ptr, m.match)) {
cur_line = -1;
diff --git a/tools/testing/selftests/bpf/prog_tests/atomics.c b/tools/testing/selftests/bpf/prog_tests/atomics.c
index 86b7d5d84eec..13e101f370a1 100644
--- a/tools/testing/selftests/bpf/prog_tests/atomics.c
+++ b/tools/testing/selftests/bpf/prog_tests/atomics.c
@@ -7,19 +7,15 @@
static void test_add(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__add__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(add)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.add.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run add",
- "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->add64_value, 3, "add64_value");
ASSERT_EQ(skel->bss->add64_result, 1, "add64_result");
@@ -31,28 +27,20 @@ static void test_add(struct atomics_lskel *skel)
ASSERT_EQ(skel->bss->add_stack_result, 1, "add_stack_result");
ASSERT_EQ(skel->data->add_noreturn_value, 3, "add_noreturn_value");
-
-cleanup:
- close(link_fd);
}
static void test_sub(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__sub__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(sub)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.sub.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run sub",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->sub64_value, -1, "sub64_value");
ASSERT_EQ(skel->bss->sub64_result, 1, "sub64_result");
@@ -64,27 +52,20 @@ static void test_sub(struct atomics_lskel *skel)
ASSERT_EQ(skel->bss->sub_stack_result, 1, "sub_stack_result");
ASSERT_EQ(skel->data->sub_noreturn_value, -1, "sub_noreturn_value");
-
-cleanup:
- close(link_fd);
}
static void test_and(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__and__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(and)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.and.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run and",
- "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->and64_value, 0x010ull << 32, "and64_value");
ASSERT_EQ(skel->bss->and64_result, 0x110ull << 32, "and64_result");
@@ -93,27 +74,20 @@ static void test_and(struct atomics_lskel *skel)
ASSERT_EQ(skel->bss->and32_result, 0x110, "and32_result");
ASSERT_EQ(skel->data->and_noreturn_value, 0x010ull << 32, "and_noreturn_value");
-cleanup:
- close(link_fd);
}
static void test_or(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__or__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(or)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.or.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run or",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->or64_value, 0x111ull << 32, "or64_value");
ASSERT_EQ(skel->bss->or64_result, 0x110ull << 32, "or64_result");
@@ -122,26 +96,20 @@ static void test_or(struct atomics_lskel *skel)
ASSERT_EQ(skel->bss->or32_result, 0x110, "or32_result");
ASSERT_EQ(skel->data->or_noreturn_value, 0x111ull << 32, "or_noreturn_value");
-cleanup:
- close(link_fd);
}
static void test_xor(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__xor__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(xor)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.xor.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run xor",
- "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->xor64_value, 0x101ull << 32, "xor64_value");
ASSERT_EQ(skel->bss->xor64_result, 0x110ull << 32, "xor64_result");
@@ -150,26 +118,20 @@ static void test_xor(struct atomics_lskel *skel)
ASSERT_EQ(skel->bss->xor32_result, 0x110, "xor32_result");
ASSERT_EQ(skel->data->xor_noreturn_value, 0x101ull << 32, "xor_nxoreturn_value");
-cleanup:
- close(link_fd);
}
static void test_cmpxchg(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__cmpxchg__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(cmpxchg)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.cmpxchg.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run cmpxchg",
- "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->cmpxchg64_value, 2, "cmpxchg64_value");
ASSERT_EQ(skel->bss->cmpxchg64_result_fail, 1, "cmpxchg_result_fail");
@@ -178,45 +140,34 @@ static void test_cmpxchg(struct atomics_lskel *skel)
ASSERT_EQ(skel->data->cmpxchg32_value, 2, "lcmpxchg32_value");
ASSERT_EQ(skel->bss->cmpxchg32_result_fail, 1, "cmpxchg_result_fail");
ASSERT_EQ(skel->bss->cmpxchg32_result_succeed, 1, "cmpxchg_result_succeed");
-
-cleanup:
- close(link_fd);
}
static void test_xchg(struct atomics_lskel *skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
- int link_fd;
-
- link_fd = atomics_lskel__xchg__attach(skel);
- if (!ASSERT_GT(link_fd, 0, "attach(xchg)"))
- return;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
+ /* No need to attach it, just run it directly */
prog_fd = skel->progs.xchg.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "test_run xchg",
- "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
- goto cleanup;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run_opts err"))
+ return;
+ if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
+ return;
ASSERT_EQ(skel->data->xchg64_value, 2, "xchg64_value");
ASSERT_EQ(skel->bss->xchg64_result, 1, "xchg64_result");
ASSERT_EQ(skel->data->xchg32_value, 2, "xchg32_value");
ASSERT_EQ(skel->bss->xchg32_result, 1, "xchg32_result");
-
-cleanup:
- close(link_fd);
}
void test_atomics(void)
{
struct atomics_lskel *skel;
- __u32 duration = 0;
skel = atomics_lskel__open_and_load();
- if (CHECK(!skel, "skel_load", "atomics skeleton failed\n"))
+ if (!ASSERT_OK_PTR(skel, "atomics skeleton load"))
return;
if (skel->data->skip_tests) {
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
index d0bd51eb23c8..d48f6e533e1e 100644
--- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
+++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
@@ -5,9 +5,10 @@
/* this is how USDT semaphore is actually defined, except volatile modifier */
volatile unsigned short uprobe_ref_ctr __attribute__((unused)) __attribute((section(".probes")));
-/* attach point */
-static void method(void) {
- return ;
+/* uprobe attach point */
+static void trigger_func(void)
+{
+ asm volatile ("");
}
void test_attach_probe(void)
@@ -17,8 +18,7 @@ void test_attach_probe(void)
struct bpf_link *kprobe_link, *kretprobe_link;
struct bpf_link *uprobe_link, *uretprobe_link;
struct test_attach_probe* skel;
- size_t uprobe_offset;
- ssize_t base_addr, ref_ctr_offset;
+ ssize_t uprobe_offset, ref_ctr_offset;
bool legacy;
/* Check if new-style kprobe/uprobe API is supported.
@@ -34,11 +34,9 @@ void test_attach_probe(void)
*/
legacy = access("/sys/bus/event_source/devices/kprobe/type", F_OK) != 0;
- base_addr = get_base_addr();
- if (CHECK(base_addr < 0, "get_base_addr",
- "failed to find base addr: %zd", base_addr))
+ uprobe_offset = get_uprobe_offset(&trigger_func);
+ if (!ASSERT_GE(uprobe_offset, 0, "uprobe_offset"))
return;
- uprobe_offset = get_uprobe_offset(&method, base_addr);
ref_ctr_offset = get_rel_offset((uintptr_t)&uprobe_ref_ctr);
if (!ASSERT_GE(ref_ctr_offset, 0, "ref_ctr_offset"))
@@ -103,7 +101,7 @@ void test_attach_probe(void)
goto cleanup;
/* trigger & validate uprobe & uretprobe */
- method();
+ trigger_func();
if (CHECK(skel->bss->uprobe_res != 3, "check_uprobe_res",
"wrong uprobe res: %d\n", skel->bss->uprobe_res))
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c
index 5eea3c3a40fe..cd10df6cd0fc 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c
@@ -8,6 +8,12 @@
#include <test_progs.h>
#include "test_bpf_cookie.skel.h"
+/* uprobe attach point */
+static void trigger_func(void)
+{
+ asm volatile ("");
+}
+
static void kprobe_subtest(struct test_bpf_cookie *skel)
{
DECLARE_LIBBPF_OPTS(bpf_kprobe_opts, opts);
@@ -62,11 +68,11 @@ static void uprobe_subtest(struct test_bpf_cookie *skel)
DECLARE_LIBBPF_OPTS(bpf_uprobe_opts, opts);
struct bpf_link *link1 = NULL, *link2 = NULL;
struct bpf_link *retlink1 = NULL, *retlink2 = NULL;
- size_t uprobe_offset;
- ssize_t base_addr;
+ ssize_t uprobe_offset;
- base_addr = get_base_addr();
- uprobe_offset = get_uprobe_offset(&get_base_addr, base_addr);
+ uprobe_offset = get_uprobe_offset(&trigger_func);
+ if (!ASSERT_GE(uprobe_offset, 0, "uprobe_offset"))
+ goto cleanup;
/* attach two uprobes */
opts.bpf_cookie = 0x100;
@@ -99,7 +105,7 @@ static void uprobe_subtest(struct test_bpf_cookie *skel)
goto cleanup;
/* trigger uprobe && uretprobe */
- get_base_addr();
+ trigger_func();
ASSERT_EQ(skel->bss->uprobe_res, 0x100 | 0x200, "uprobe_res");
ASSERT_EQ(skel->bss->uretprobe_res, 0x1000 | 0x2000, "uretprobe_res");
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
index b84f859b1267..5142a7d130b2 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -138,6 +138,24 @@ static void test_task(void)
bpf_iter_task__destroy(skel);
}
+static void test_task_sleepable(void)
+{
+ struct bpf_iter_task *skel;
+
+ skel = bpf_iter_task__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "bpf_iter_task__open_and_load"))
+ return;
+
+ do_dummy_read(skel->progs.dump_task_sleepable);
+
+ ASSERT_GT(skel->bss->num_expected_failure_copy_from_user_task, 0,
+ "num_expected_failure_copy_from_user_task");
+ ASSERT_GT(skel->bss->num_success_copy_from_user_task, 0,
+ "num_success_copy_from_user_task");
+
+ bpf_iter_task__destroy(skel);
+}
+
static void test_task_stack(void)
{
struct bpf_iter_task_stack *skel;
@@ -1252,6 +1270,8 @@ void test_bpf_iter(void)
test_bpf_map();
if (test__start_subtest("task"))
test_task();
+ if (test__start_subtest("task_sleepable"))
+ test_task_sleepable();
if (test__start_subtest("task_stack"))
test_task_stack();
if (test__start_subtest("task_file"))
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
index e3166a81e989..dd30b1e3a67c 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
@@ -11,7 +11,12 @@ enum {
void test_bpf_nf_ct(int mode)
{
struct test_bpf_nf *skel;
- int prog_fd, err, retval;
+ int prog_fd, err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
skel = test_bpf_nf__open_and_load();
if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
@@ -22,8 +27,7 @@ void test_bpf_nf_ct(int mode)
else
prog_fd = bpf_program__fd(skel->progs.nf_skb_ct_test);
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL,
- (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
if (!ASSERT_OK(err, "bpf_prog_test_run"))
goto end;
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index 14f9b6136794..ec823561b912 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -3939,6 +3939,25 @@ static struct btf_raw_test raw_tests[] = {
.err_str = "Invalid component_idx",
},
{
+ .descr = "decl_tag test #15, func, invalid func proto",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_DECL_TAG_ENC(NAME_TBD, 3, 0), /* [2] */
+ BTF_FUNC_ENC(NAME_TBD, 8), /* [3] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0tag\0func"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "tag_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 4,
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 1,
+ .btf_load_err = true,
+ .err_str = "Invalid type_id",
+},
+{
.descr = "type_tag test #1",
.raw_types = {
BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
@@ -4561,7 +4580,7 @@ static void do_test_file(unsigned int test_num)
btf_ext__free(btf_ext);
/* temporary disable LIBBPF_STRICT_MAP_DEFINITIONS to test legacy maps */
- libbpf_set_strict_mode((__LIBBPF_STRICT_LAST - 1) & ~LIBBPF_STRICT_MAP_DEFINITIONS);
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL & ~LIBBPF_STRICT_MAP_DEFINITIONS);
obj = bpf_object__open(test->file);
err = libbpf_get_error(obj);
if (CHECK(err, "obj: %d", err))
@@ -6537,7 +6556,7 @@ done:
static void do_test_info_raw(unsigned int test_num)
{
const struct prog_info_raw_test *test = &info_raw_tests[test_num - 1];
- unsigned int raw_btf_size, linfo_str_off, linfo_size;
+ unsigned int raw_btf_size, linfo_str_off, linfo_size = 0;
int btf_fd = -1, prog_fd = -1, err = 0;
void *raw_btf, *patched_linfo = NULL;
const char *ret_next_str;
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
index 9e26903f9170..5fce7008d1ff 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
@@ -148,22 +148,38 @@ static void test_btf_dump_incremental(void)
/* First, generate BTF corresponding to the following C code:
*
- * enum { VAL = 1 };
+ * enum x;
+ *
+ * enum x { X = 1 };
+ *
+ * enum { Y = 1 };
+ *
+ * struct s;
*
* struct s { int x; };
*
*/
+ id = btf__add_enum(btf, "x", 4);
+ ASSERT_EQ(id, 1, "enum_declaration_id");
+ id = btf__add_enum(btf, "x", 4);
+ ASSERT_EQ(id, 2, "named_enum_id");
+ err = btf__add_enum_value(btf, "X", 1);
+ ASSERT_OK(err, "named_enum_val_ok");
+
id = btf__add_enum(btf, NULL, 4);
- ASSERT_EQ(id, 1, "enum_id");
- err = btf__add_enum_value(btf, "VAL", 1);
- ASSERT_OK(err, "enum_val_ok");
+ ASSERT_EQ(id, 3, "anon_enum_id");
+ err = btf__add_enum_value(btf, "Y", 1);
+ ASSERT_OK(err, "anon_enum_val_ok");
id = btf__add_int(btf, "int", 4, BTF_INT_SIGNED);
- ASSERT_EQ(id, 2, "int_id");
+ ASSERT_EQ(id, 4, "int_id");
+
+ id = btf__add_fwd(btf, "s", BTF_FWD_STRUCT);
+ ASSERT_EQ(id, 5, "fwd_id");
id = btf__add_struct(btf, "s", 4);
- ASSERT_EQ(id, 3, "struct_id");
- err = btf__add_field(btf, "x", 2, 0, 0);
+ ASSERT_EQ(id, 6, "struct_id");
+ err = btf__add_field(btf, "x", 4, 0, 0);
ASSERT_OK(err, "field_ok");
for (i = 1; i < btf__type_cnt(btf); i++) {
@@ -173,11 +189,20 @@ static void test_btf_dump_incremental(void)
fflush(dump_buf_file);
dump_buf[dump_buf_sz] = 0; /* some libc implementations don't do this */
+
ASSERT_STREQ(dump_buf,
+"enum x;\n"
+"\n"
+"enum x {\n"
+" X = 1,\n"
+"};\n"
+"\n"
"enum {\n"
-" VAL = 1,\n"
+" Y = 1,\n"
"};\n"
"\n"
+"struct s;\n"
+"\n"
"struct s {\n"
" int x;\n"
"};\n\n", "c_dump1");
@@ -199,10 +224,12 @@ static void test_btf_dump_incremental(void)
fseek(dump_buf_file, 0, SEEK_SET);
id = btf__add_struct(btf, "s", 4);
- ASSERT_EQ(id, 4, "struct_id");
- err = btf__add_field(btf, "x", 1, 0, 0);
+ ASSERT_EQ(id, 7, "struct_id");
+ err = btf__add_field(btf, "x", 2, 0, 0);
+ ASSERT_OK(err, "field_ok");
+ err = btf__add_field(btf, "y", 3, 32, 0);
ASSERT_OK(err, "field_ok");
- err = btf__add_field(btf, "s", 3, 32, 0);
+ err = btf__add_field(btf, "s", 6, 64, 0);
ASSERT_OK(err, "field_ok");
for (i = 1; i < btf__type_cnt(btf); i++) {
@@ -214,9 +241,10 @@ static void test_btf_dump_incremental(void)
dump_buf[dump_buf_sz] = 0; /* some libc implementations don't do this */
ASSERT_STREQ(dump_buf,
"struct s___2 {\n"
+" enum x x;\n"
" enum {\n"
-" VAL___2 = 1,\n"
-" } x;\n"
+" Y___2 = 1,\n"
+" } y;\n"
" struct s s;\n"
"};\n\n" , "c_dump1");
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_tag.c b/tools/testing/selftests/bpf/prog_tests/btf_tag.c
index 88d63e23e35f..f7560b54a6bb 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_tag.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_tag.c
@@ -1,19 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2021 Facebook */
#include <test_progs.h>
-#include "btf_decl_tag.skel.h"
+#include <bpf/btf.h>
+#include "test_btf_decl_tag.skel.h"
/* struct btf_type_tag_test is referenced in btf_type_tag.skel.h */
struct btf_type_tag_test {
int **p;
};
#include "btf_type_tag.skel.h"
+#include "btf_type_tag_user.skel.h"
static void test_btf_decl_tag(void)
{
- struct btf_decl_tag *skel;
+ struct test_btf_decl_tag *skel;
- skel = btf_decl_tag__open_and_load();
+ skel = test_btf_decl_tag__open_and_load();
if (!ASSERT_OK_PTR(skel, "btf_decl_tag"))
return;
@@ -22,7 +24,7 @@ static void test_btf_decl_tag(void)
test__skip();
}
- btf_decl_tag__destroy(skel);
+ test_btf_decl_tag__destroy(skel);
}
static void test_btf_type_tag(void)
@@ -41,10 +43,101 @@ static void test_btf_type_tag(void)
btf_type_tag__destroy(skel);
}
+static void test_btf_type_tag_mod_user(bool load_test_user1)
+{
+ const char *module_name = "bpf_testmod";
+ struct btf *vmlinux_btf, *module_btf;
+ struct btf_type_tag_user *skel;
+ __s32 type_id;
+ int err;
+
+ if (!env.has_testmod) {
+ test__skip();
+ return;
+ }
+
+ /* skip the test if the module does not have __user tags */
+ vmlinux_btf = btf__load_vmlinux_btf();
+ if (!ASSERT_OK_PTR(vmlinux_btf, "could not load vmlinux BTF"))
+ return;
+
+ module_btf = btf__load_module_btf(module_name, vmlinux_btf);
+ if (!ASSERT_OK_PTR(module_btf, "could not load module BTF"))
+ goto free_vmlinux_btf;
+
+ type_id = btf__find_by_name_kind(module_btf, "user", BTF_KIND_TYPE_TAG);
+ if (type_id <= 0) {
+ printf("%s:SKIP: btf_type_tag attribute not in %s", __func__, module_name);
+ test__skip();
+ goto free_module_btf;
+ }
+
+ skel = btf_type_tag_user__open();
+ if (!ASSERT_OK_PTR(skel, "btf_type_tag_user"))
+ goto free_module_btf;
+
+ bpf_program__set_autoload(skel->progs.test_sys_getsockname, false);
+ if (load_test_user1)
+ bpf_program__set_autoload(skel->progs.test_user2, false);
+ else
+ bpf_program__set_autoload(skel->progs.test_user1, false);
+
+ err = btf_type_tag_user__load(skel);
+ ASSERT_ERR(err, "btf_type_tag_user");
+
+ btf_type_tag_user__destroy(skel);
+
+free_module_btf:
+ btf__free(module_btf);
+free_vmlinux_btf:
+ btf__free(vmlinux_btf);
+}
+
+static void test_btf_type_tag_vmlinux_user(void)
+{
+ struct btf_type_tag_user *skel;
+ struct btf *vmlinux_btf;
+ __s32 type_id;
+ int err;
+
+ /* skip the test if the vmlinux does not have __user tags */
+ vmlinux_btf = btf__load_vmlinux_btf();
+ if (!ASSERT_OK_PTR(vmlinux_btf, "could not load vmlinux BTF"))
+ return;
+
+ type_id = btf__find_by_name_kind(vmlinux_btf, "user", BTF_KIND_TYPE_TAG);
+ if (type_id <= 0) {
+ printf("%s:SKIP: btf_type_tag attribute not in vmlinux btf", __func__);
+ test__skip();
+ goto free_vmlinux_btf;
+ }
+
+ skel = btf_type_tag_user__open();
+ if (!ASSERT_OK_PTR(skel, "btf_type_tag_user"))
+ goto free_vmlinux_btf;
+
+ bpf_program__set_autoload(skel->progs.test_user2, false);
+ bpf_program__set_autoload(skel->progs.test_user1, false);
+
+ err = btf_type_tag_user__load(skel);
+ ASSERT_ERR(err, "btf_type_tag_user");
+
+ btf_type_tag_user__destroy(skel);
+
+free_vmlinux_btf:
+ btf__free(vmlinux_btf);
+}
+
void test_btf_tag(void)
{
if (test__start_subtest("btf_decl_tag"))
test_btf_decl_tag();
if (test__start_subtest("btf_type_tag"))
test_btf_type_tag();
+ if (test__start_subtest("btf_type_tag_user_mod1"))
+ test_btf_type_tag_mod_user(true);
+ if (test__start_subtest("btf_type_tag_user_mod2"))
+ test_btf_type_tag_mod_user(false);
+ if (test__start_subtest("btf_type_tag_sys_user_vmlinux"))
+ test_btf_type_tag_vmlinux_user();
}
diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
index f73e6e36b74d..12f4395f18b3 100644
--- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c
+++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
@@ -79,28 +79,21 @@ static void test_check_mtu_run_xdp(struct test_check_mtu *skel,
struct bpf_program *prog,
__u32 mtu_expect)
{
- const char *prog_name = bpf_program__name(prog);
int retval_expect = XDP_PASS;
__u32 mtu_result = 0;
char buf[256] = {};
- int err;
- struct bpf_prog_test_run_attr tattr = {
+ int err, prog_fd = bpf_program__fd(prog);
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
.repeat = 1,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.data_out = buf,
.data_size_out = sizeof(buf),
- .prog_fd = bpf_program__fd(prog),
- };
-
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err != 0, "bpf_prog_test_run",
- "prog_name:%s (err %d errno %d retval %d)\n",
- prog_name, err, errno, tattr.retval);
+ );
- CHECK(tattr.retval != retval_expect, "retval",
- "progname:%s unexpected retval=%d expected=%d\n",
- prog_name, tattr.retval, retval_expect);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, retval_expect, "retval");
/* Extract MTU that BPF-prog got */
mtu_result = skel->bss->global_bpf_mtu_xdp;
@@ -139,28 +132,21 @@ static void test_check_mtu_run_tc(struct test_check_mtu *skel,
struct bpf_program *prog,
__u32 mtu_expect)
{
- const char *prog_name = bpf_program__name(prog);
int retval_expect = BPF_OK;
__u32 mtu_result = 0;
char buf[256] = {};
- int err;
- struct bpf_prog_test_run_attr tattr = {
- .repeat = 1,
+ int err, prog_fd = bpf_program__fd(prog);
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.data_out = buf,
.data_size_out = sizeof(buf),
- .prog_fd = bpf_program__fd(prog),
- };
-
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err != 0, "bpf_prog_test_run",
- "prog_name:%s (err %d errno %d retval %d)\n",
- prog_name, err, errno, tattr.retval);
+ .repeat = 1,
+ );
- CHECK(tattr.retval != retval_expect, "retval",
- "progname:%s unexpected retval=%d expected=%d\n",
- prog_name, tattr.retval, retval_expect);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, retval_expect, "retval");
/* Extract MTU that BPF-prog got */
mtu_result = skel->bss->global_bpf_mtu_tc;
diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
index e075d03ab630..224f016b0a53 100644
--- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
@@ -161,7 +161,7 @@ static socklen_t prepare_addr(struct sockaddr_storage *addr, int family)
}
}
-static bool was_decapsulated(struct bpf_prog_test_run_attr *tattr)
+static bool was_decapsulated(struct bpf_test_run_opts *tattr)
{
return tattr->data_size_out < tattr->data_size_in;
}
@@ -367,12 +367,12 @@ static void close_fds(int *fds, int n)
static void test_cls_redirect_common(struct bpf_program *prog)
{
- struct bpf_prog_test_run_attr tattr = {};
+ LIBBPF_OPTS(bpf_test_run_opts, tattr);
int families[] = { AF_INET, AF_INET6 };
struct sockaddr_storage ss;
struct sockaddr *addr;
socklen_t slen;
- int i, j, err;
+ int i, j, err, prog_fd;
int servers[__NR_KIND][ARRAY_SIZE(families)] = {};
int conns[__NR_KIND][ARRAY_SIZE(families)] = {};
struct tuple tuples[__NR_KIND][ARRAY_SIZE(families)];
@@ -394,7 +394,7 @@ static void test_cls_redirect_common(struct bpf_program *prog)
goto cleanup;
}
- tattr.prog_fd = bpf_program__fd(prog);
+ prog_fd = bpf_program__fd(prog);
for (i = 0; i < ARRAY_SIZE(tests); i++) {
struct test_cfg *test = &tests[i];
@@ -415,7 +415,7 @@ static void test_cls_redirect_common(struct bpf_program *prog)
if (CHECK_FAIL(!tattr.data_size_in))
continue;
- err = bpf_prog_test_run_xattr(&tattr);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
if (CHECK_FAIL(err))
continue;
diff --git a/tools/testing/selftests/bpf/prog_tests/core_kern.c b/tools/testing/selftests/bpf/prog_tests/core_kern.c
index 561c5185d886..6a5a1c019a5d 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_kern.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_kern.c
@@ -7,8 +7,22 @@
void test_core_kern_lskel(void)
{
struct core_kern_lskel *skel;
+ int link_fd;
skel = core_kern_lskel__open_and_load();
- ASSERT_OK_PTR(skel, "open_and_load");
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ return;
+
+ link_fd = core_kern_lskel__core_relo_proto__attach(skel);
+ if (!ASSERT_GT(link_fd, 0, "attach(core_relo_proto)"))
+ goto cleanup;
+
+ /* trigger tracepoints */
+ usleep(1);
+ ASSERT_TRUE(skel->bss->proto_out[0], "bpf_core_type_exists");
+ ASSERT_FALSE(skel->bss->proto_out[1], "!bpf_core_type_exists");
+ ASSERT_TRUE(skel->bss->proto_out[2], "bpf_core_type_exists. nested");
+
+cleanup:
core_kern_lskel__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/core_kern_overflow.c b/tools/testing/selftests/bpf/prog_tests/core_kern_overflow.c
new file mode 100644
index 000000000000..04cc145bc26a
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/core_kern_overflow.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "test_progs.h"
+#include "core_kern_overflow.lskel.h"
+
+void test_core_kern_overflow_lskel(void)
+{
+ struct core_kern_overflow_lskel *skel;
+
+ skel = core_kern_overflow_lskel__open_and_load();
+ if (!ASSERT_NULL(skel, "open_and_load"))
+ core_kern_overflow_lskel__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
index b8bdd1c3efca..f28f75aa9154 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
@@ -2,6 +2,7 @@
#include <test_progs.h>
#include "progs/core_reloc_types.h"
#include "bpf_testmod/bpf_testmod.h"
+#include <linux/limits.h>
#include <sys/mman.h>
#include <sys/syscall.h>
#include <bpf/btf.h>
@@ -511,7 +512,7 @@ static int __trigger_module_test_read(const struct core_reloc_test_case *test)
}
-static struct core_reloc_test_case test_cases[] = {
+static const struct core_reloc_test_case test_cases[] = {
/* validate we can find kernel image and use its BTF for relocs */
{
.case_name = "kernel",
@@ -836,13 +837,27 @@ static size_t roundup_page(size_t sz)
return (sz + page_size - 1) / page_size * page_size;
}
-void test_core_reloc(void)
+static int run_btfgen(const char *src_btf, const char *dst_btf, const char *objpath)
+{
+ char command[4096];
+ int n;
+
+ n = snprintf(command, sizeof(command),
+ "./bpftool gen min_core_btf %s %s %s",
+ src_btf, dst_btf, objpath);
+ if (n < 0 || n >= sizeof(command))
+ return -1;
+
+ return system(command);
+}
+
+static void run_core_reloc_tests(bool use_btfgen)
{
const size_t mmap_sz = roundup_page(sizeof(struct data));
DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts);
- struct core_reloc_test_case *test_case;
+ struct core_reloc_test_case *test_case, test_case_copy;
const char *tp_name, *probe_name;
- int err, i, equal;
+ int err, i, equal, fd;
struct bpf_link *link = NULL;
struct bpf_map *data_map;
struct bpf_program *prog;
@@ -854,7 +869,11 @@ void test_core_reloc(void)
my_pid_tgid = getpid() | ((uint64_t)syscall(SYS_gettid) << 32);
for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
- test_case = &test_cases[i];
+ char btf_file[] = "/tmp/core_reloc.btf.XXXXXX";
+
+ test_case_copy = test_cases[i];
+ test_case = &test_case_copy;
+
if (!test__start_subtest(test_case->case_name))
continue;
@@ -863,6 +882,26 @@ void test_core_reloc(void)
continue;
}
+ /* generate a "minimal" BTF file and use it as source */
+ if (use_btfgen) {
+
+ if (!test_case->btf_src_file || test_case->fails) {
+ test__skip();
+ continue;
+ }
+
+ fd = mkstemp(btf_file);
+ if (!ASSERT_GE(fd, 0, "btf_tmp"))
+ continue;
+ close(fd); /* we only need the path */
+ err = run_btfgen(test_case->btf_src_file, btf_file,
+ test_case->bpf_obj_file);
+ if (!ASSERT_OK(err, "run_btfgen"))
+ continue;
+
+ test_case->btf_src_file = btf_file;
+ }
+
if (test_case->setup) {
err = test_case->setup(test_case);
if (CHECK(err, "test_setup", "test #%d setup failed: %d\n", i, err))
@@ -872,7 +911,7 @@ void test_core_reloc(void)
if (test_case->btf_src_file) {
err = access(test_case->btf_src_file, R_OK);
if (!ASSERT_OK(err, "btf_src_file"))
- goto cleanup;
+ continue;
}
open_opts.btf_custom_path = test_case->btf_src_file;
@@ -954,8 +993,20 @@ cleanup:
CHECK_FAIL(munmap(mmap_data, mmap_sz));
mmap_data = NULL;
}
+ if (use_btfgen)
+ remove(test_case->btf_src_file);
bpf_link__destroy(link);
link = NULL;
bpf_object__close(obj);
}
}
+
+void test_core_reloc(void)
+{
+ run_core_reloc_tests(false);
+}
+
+void test_core_reloc_btfgen(void)
+{
+ run_core_reloc_tests(true);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
index cbaa44ffb8c6..5aa52cc31dc2 100644
--- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
+++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
@@ -26,10 +26,10 @@ static void test_dummy_st_ops_attach(void)
static void test_dummy_init_ret_value(void)
{
__u64 args[1] = {0};
- struct bpf_prog_test_run_attr attr = {
- .ctx_size_in = sizeof(args),
+ LIBBPF_OPTS(bpf_test_run_opts, attr,
.ctx_in = args,
- };
+ .ctx_size_in = sizeof(args),
+ );
struct dummy_st_ops *skel;
int fd, err;
@@ -38,8 +38,7 @@ static void test_dummy_init_ret_value(void)
return;
fd = bpf_program__fd(skel->progs.test_1);
- attr.prog_fd = fd;
- err = bpf_prog_test_run_xattr(&attr);
+ err = bpf_prog_test_run_opts(fd, &attr);
ASSERT_OK(err, "test_run");
ASSERT_EQ(attr.retval, 0xf2f3f4f5, "test_ret");
@@ -53,10 +52,10 @@ static void test_dummy_init_ptr_arg(void)
.val = exp_retval,
};
__u64 args[1] = {(unsigned long)&in_state};
- struct bpf_prog_test_run_attr attr = {
- .ctx_size_in = sizeof(args),
+ LIBBPF_OPTS(bpf_test_run_opts, attr,
.ctx_in = args,
- };
+ .ctx_size_in = sizeof(args),
+ );
struct dummy_st_ops *skel;
int fd, err;
@@ -65,8 +64,7 @@ static void test_dummy_init_ptr_arg(void)
return;
fd = bpf_program__fd(skel->progs.test_1);
- attr.prog_fd = fd;
- err = bpf_prog_test_run_xattr(&attr);
+ err = bpf_prog_test_run_opts(fd, &attr);
ASSERT_OK(err, "test_run");
ASSERT_EQ(in_state.val, 0x5a, "test_ptr_ret");
ASSERT_EQ(attr.retval, exp_retval, "test_ret");
@@ -77,10 +75,10 @@ static void test_dummy_init_ptr_arg(void)
static void test_dummy_multiple_args(void)
{
__u64 args[5] = {0, -100, 0x8a5f, 'c', 0x1234567887654321ULL};
- struct bpf_prog_test_run_attr attr = {
- .ctx_size_in = sizeof(args),
+ LIBBPF_OPTS(bpf_test_run_opts, attr,
.ctx_in = args,
- };
+ .ctx_size_in = sizeof(args),
+ );
struct dummy_st_ops *skel;
int fd, err;
size_t i;
@@ -91,8 +89,7 @@ static void test_dummy_multiple_args(void)
return;
fd = bpf_program__fd(skel->progs.test_2);
- attr.prog_fd = fd;
- err = bpf_prog_test_run_xattr(&attr);
+ err = bpf_prog_test_run_opts(fd, &attr);
ASSERT_OK(err, "test_run");
for (i = 0; i < ARRAY_SIZE(args); i++) {
snprintf(name, sizeof(name), "arg %zu", i);
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
index 4374ac8a8a91..130f5b82d2e6 100644
--- a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
@@ -9,38 +9,34 @@ void test_fentry_fexit(void)
struct fentry_test_lskel *fentry_skel = NULL;
struct fexit_test_lskel *fexit_skel = NULL;
__u64 *fentry_res, *fexit_res;
- __u32 duration = 0, retval;
int err, prog_fd, i;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
fentry_skel = fentry_test_lskel__open_and_load();
- if (CHECK(!fentry_skel, "fentry_skel_load", "fentry skeleton failed\n"))
+ if (!ASSERT_OK_PTR(fentry_skel, "fentry_skel_load"))
goto close_prog;
fexit_skel = fexit_test_lskel__open_and_load();
- if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n"))
+ if (!ASSERT_OK_PTR(fexit_skel, "fexit_skel_load"))
goto close_prog;
err = fentry_test_lskel__attach(fentry_skel);
- if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err))
+ if (!ASSERT_OK(err, "fentry_attach"))
goto close_prog;
err = fexit_test_lskel__attach(fexit_skel);
- if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err))
+ if (!ASSERT_OK(err, "fexit_attach"))
goto close_prog;
prog_fd = fexit_skel->progs.test1.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "ipv6",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "ipv6 test_run");
+ ASSERT_OK(topts.retval, "ipv6 test retval");
fentry_res = (__u64 *)fentry_skel->bss;
fexit_res = (__u64 *)fexit_skel->bss;
printf("%lld\n", fentry_skel->bss->test1_result);
for (i = 0; i < 8; i++) {
- CHECK(fentry_res[i] != 1, "result",
- "fentry_test%d failed err %lld\n", i + 1, fentry_res[i]);
- CHECK(fexit_res[i] != 1, "result",
- "fexit_test%d failed err %lld\n", i + 1, fexit_res[i]);
+ ASSERT_EQ(fentry_res[i], 1, "fentry result");
+ ASSERT_EQ(fexit_res[i], 1, "fexit result");
}
close_prog:
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_test.c b/tools/testing/selftests/bpf/prog_tests/fentry_test.c
index 12921b3850d2..c0d1d61d5f66 100644
--- a/tools/testing/selftests/bpf/prog_tests/fentry_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_test.c
@@ -6,9 +6,9 @@
static int fentry_test(struct fentry_test_lskel *fentry_skel)
{
int err, prog_fd, i;
- __u32 duration = 0, retval;
int link_fd;
__u64 *result;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
err = fentry_test_lskel__attach(fentry_skel);
if (!ASSERT_OK(err, "fentry_attach"))
@@ -20,10 +20,9 @@ static int fentry_test(struct fentry_test_lskel *fentry_skel)
return -1;
prog_fd = fentry_skel->progs.test1.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 0, "test_run");
+ ASSERT_EQ(topts.retval, 0, "test_run");
result = (__u64 *)fentry_skel->bss;
for (i = 0; i < sizeof(*fentry_skel->bss) / sizeof(__u64); i++) {
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
index c52f99f6a909..d9aad15e0d24 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
@@ -58,12 +58,17 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
test_cb cb)
{
struct bpf_object *obj = NULL, *tgt_obj;
- __u32 retval, tgt_prog_id, info_len;
+ __u32 tgt_prog_id, info_len;
struct bpf_prog_info prog_info = {};
struct bpf_program **prog = NULL, *p;
struct bpf_link **link = NULL;
int err, tgt_fd, i;
struct btf *btf;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v6,
+ .data_size_in = sizeof(pkt_v6),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(target_obj_file, BPF_PROG_TYPE_UNSPEC,
&tgt_obj, &tgt_fd);
@@ -132,7 +137,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
&link_info, &info_len);
ASSERT_OK(err, "link_fd_get_info");
ASSERT_EQ(link_info.tracing.attach_type,
- bpf_program__get_expected_attach_type(prog[i]),
+ bpf_program__expected_attach_type(prog[i]),
"link_attach_type");
ASSERT_EQ(link_info.tracing.target_obj_id, tgt_prog_id, "link_tgt_obj_id");
ASSERT_EQ(link_info.tracing.target_btf_id, btf_id, "link_tgt_btf_id");
@@ -147,10 +152,9 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
if (!run_prog)
goto close_prog;
- err = bpf_prog_test_run(tgt_fd, 1, &pkt_v6, sizeof(pkt_v6),
- NULL, NULL, &retval, NULL);
+ err = bpf_prog_test_run_opts(tgt_fd, &topts);
ASSERT_OK(err, "prog_run");
- ASSERT_EQ(retval, 0, "prog_run_ret");
+ ASSERT_EQ(topts.retval, 0, "prog_run_ret");
if (check_data_map(obj, prog_cnt, false))
goto close_prog;
@@ -225,29 +229,31 @@ static int test_second_attach(struct bpf_object *obj)
const char *tgt_obj_file = "./test_pkt_access.o";
struct bpf_program *prog = NULL;
struct bpf_object *tgt_obj;
- __u32 duration = 0, retval;
struct bpf_link *link;
int err = 0, tgt_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v6,
+ .data_size_in = sizeof(pkt_v6),
+ .repeat = 1,
+ );
prog = bpf_object__find_program_by_name(obj, prog_name);
- if (CHECK(!prog, "find_prog", "prog %s not found\n", prog_name))
+ if (!ASSERT_OK_PTR(prog, "find_prog"))
return -ENOENT;
err = bpf_prog_test_load(tgt_obj_file, BPF_PROG_TYPE_UNSPEC,
&tgt_obj, &tgt_fd);
- if (CHECK(err, "second_prog_load", "file %s err %d errno %d\n",
- tgt_obj_file, err, errno))
+ if (!ASSERT_OK(err, "second_prog_load"))
return err;
link = bpf_program__attach_freplace(prog, tgt_fd, tgt_name);
if (!ASSERT_OK_PTR(link, "second_link"))
goto out;
- err = bpf_prog_test_run(tgt_fd, 1, &pkt_v6, sizeof(pkt_v6),
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval, "ipv6",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration))
+ err = bpf_prog_test_run_opts(tgt_fd, &topts);
+ if (!ASSERT_OK(err, "ipv6 test_run"))
+ goto out;
+ if (!ASSERT_OK(topts.retval, "ipv6 retval"))
goto out;
err = check_data_map(obj, 1, true);
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
index e4cede6b4b2d..3ee2107bbf7a 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -10,9 +10,7 @@ void test_fexit_stress(void)
char test_skb[128] = {};
int fexit_fd[CNT] = {};
int link_fd[CNT] = {};
- __u32 duration = 0;
char error[4096];
- __u32 prog_ret;
int err, i, filter_fd;
const struct bpf_insn trace_program[] = {
@@ -36,9 +34,15 @@ void test_fexit_stress(void)
.log_size = sizeof(error),
);
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = test_skb,
+ .data_size_in = sizeof(test_skb),
+ .repeat = 1,
+ );
+
err = libbpf_find_vmlinux_btf_id("bpf_fentry_test1",
trace_opts.expected_attach_type);
- if (CHECK(err <= 0, "find_vmlinux_btf_id", "failed: %d\n", err))
+ if (!ASSERT_GT(err, 0, "find_vmlinux_btf_id"))
goto out;
trace_opts.attach_btf_id = err;
@@ -47,24 +51,20 @@ void test_fexit_stress(void)
trace_program,
sizeof(trace_program) / sizeof(struct bpf_insn),
&trace_opts);
- if (CHECK(fexit_fd[i] < 0, "fexit loaded",
- "failed: %d errno %d\n", fexit_fd[i], errno))
+ if (!ASSERT_GE(fexit_fd[i], 0, "fexit load"))
goto out;
link_fd[i] = bpf_raw_tracepoint_open(NULL, fexit_fd[i]);
- if (CHECK(link_fd[i] < 0, "fexit attach failed",
- "prog %d failed: %d err %d\n", i, link_fd[i], errno))
+ if (!ASSERT_GE(link_fd[i], 0, "fexit attach"))
goto out;
}
filter_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL",
skb_program, sizeof(skb_program) / sizeof(struct bpf_insn),
&skb_opts);
- if (CHECK(filter_fd < 0, "test_program_loaded", "failed: %d errno %d\n",
- filter_fd, errno))
+ if (!ASSERT_GE(filter_fd, 0, "test_program_loaded"))
goto out;
- err = bpf_prog_test_run(filter_fd, 1, test_skb, sizeof(test_skb), 0,
- 0, &prog_ret, 0);
+ err = bpf_prog_test_run_opts(filter_fd, &topts);
close(filter_fd);
CHECK_FAIL(err);
out:
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_test.c b/tools/testing/selftests/bpf/prog_tests/fexit_test.c
index d4887d8bb396..101b7343036b 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_test.c
@@ -6,9 +6,9 @@
static int fexit_test(struct fexit_test_lskel *fexit_skel)
{
int err, prog_fd, i;
- __u32 duration = 0, retval;
int link_fd;
__u64 *result;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
err = fexit_test_lskel__attach(fexit_skel);
if (!ASSERT_OK(err, "fexit_attach"))
@@ -20,10 +20,9 @@ static int fexit_test(struct fexit_test_lskel *fexit_skel)
return -1;
prog_fd = fexit_skel->progs.test1.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 0, "test_run");
+ ASSERT_EQ(topts.retval, 0, "test_run");
result = (__u64 *)fexit_skel->bss;
for (i = 0; i < sizeof(*fexit_skel->bss) / sizeof(__u64); i++) {
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
index dfafd62df50b..0c1661ea996e 100644
--- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
@@ -13,8 +13,9 @@
#endif
#define CHECK_FLOW_KEYS(desc, got, expected) \
- CHECK_ATTR(memcmp(&got, &expected, sizeof(got)) != 0, \
+ _CHECK(memcmp(&got, &expected, sizeof(got)) != 0, \
desc, \
+ topts.duration, \
"nhoff=%u/%u " \
"thoff=%u/%u " \
"addr_proto=0x%x/0x%x " \
@@ -487,7 +488,7 @@ static void run_tests_skb_less(int tap_fd, struct bpf_map *keys)
/* Keep in sync with 'flags' from eth_get_headlen. */
__u32 eth_get_headlen_flags =
BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG;
- struct bpf_prog_test_run_attr tattr = {};
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
struct bpf_flow_keys flow_keys = {};
__u32 key = (__u32)(tests[i].keys.sport) << 16 |
tests[i].keys.dport;
@@ -503,13 +504,12 @@ static void run_tests_skb_less(int tap_fd, struct bpf_map *keys)
CHECK(err < 0, "tx_tap", "err %d errno %d\n", err, errno);
err = bpf_map_lookup_elem(keys_fd, &key, &flow_keys);
- CHECK_ATTR(err, tests[i].name, "bpf_map_lookup_elem %d\n", err);
+ ASSERT_OK(err, "bpf_map_lookup_elem");
- CHECK_ATTR(err, tests[i].name, "skb-less err %d\n", err);
CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys);
err = bpf_map_delete_elem(keys_fd, &key);
- CHECK_ATTR(err, tests[i].name, "bpf_map_delete_elem %d\n", err);
+ ASSERT_OK(err, "bpf_map_delete_elem");
}
}
@@ -573,27 +573,24 @@ void test_flow_dissector(void)
for (i = 0; i < ARRAY_SIZE(tests); i++) {
struct bpf_flow_keys flow_keys;
- struct bpf_prog_test_run_attr tattr = {
- .prog_fd = prog_fd,
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &tests[i].pkt,
.data_size_in = sizeof(tests[i].pkt),
.data_out = &flow_keys,
- };
+ );
static struct bpf_flow_keys ctx = {};
if (tests[i].flags) {
- tattr.ctx_in = &ctx;
- tattr.ctx_size_in = sizeof(ctx);
+ topts.ctx_in = &ctx;
+ topts.ctx_size_in = sizeof(ctx);
ctx.flags = tests[i].flags;
}
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(tattr.data_size_out != sizeof(flow_keys) ||
- err || tattr.retval != 1,
- tests[i].name,
- "err %d errno %d retval %d duration %d size %u/%zu\n",
- err, errno, tattr.retval, tattr.duration,
- tattr.data_size_out, sizeof(flow_keys));
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, 1, "test_run retval");
+ ASSERT_EQ(topts.data_size_out, sizeof(flow_keys),
+ "test_run data_size_out");
CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c
index 93ac3f28226c..36afb409c25f 100644
--- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c
@@ -5,7 +5,6 @@
void serial_test_flow_dissector_load_bytes(void)
{
struct bpf_flow_keys flow_keys;
- __u32 duration = 0, retval, size;
struct bpf_insn prog[] = {
// BPF_REG_1 - 1st argument: context
// BPF_REG_2 - 2nd argument: offset, start at first byte
@@ -27,22 +26,25 @@ void serial_test_flow_dissector_load_bytes(void)
BPF_EXIT_INSN(),
};
int fd, err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = &flow_keys,
+ .data_size_out = sizeof(flow_keys),
+ .repeat = 1,
+ );
/* make sure bpf_skb_load_bytes is not allowed from skb-less context
*/
fd = bpf_test_load_program(BPF_PROG_TYPE_FLOW_DISSECTOR, prog,
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
- CHECK(fd < 0,
- "flow_dissector-bpf_skb_load_bytes-load",
- "fd %d errno %d\n",
- fd, errno);
+ ASSERT_GE(fd, 0, "bpf_test_load_program good fd");
- err = bpf_prog_test_run(fd, 1, &pkt_v4, sizeof(pkt_v4),
- &flow_keys, &size, &retval, &duration);
- CHECK(size != sizeof(flow_keys) || err || retval != 1,
- "flow_dissector-bpf_skb_load_bytes",
- "err %d errno %d retval %d duration %d size %u/%zu\n",
- err, errno, retval, duration, size, sizeof(flow_keys));
+ err = bpf_prog_test_run_opts(fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.data_size_out, sizeof(flow_keys),
+ "test_run data_size_out");
+ ASSERT_EQ(topts.retval, 1, "test_run retval");
if (fd >= -1)
close(fd);
diff --git a/tools/testing/selftests/bpf/prog_tests/for_each.c b/tools/testing/selftests/bpf/prog_tests/for_each.c
index 68eb12a287d4..044df13ee069 100644
--- a/tools/testing/selftests/bpf/prog_tests/for_each.c
+++ b/tools/testing/selftests/bpf/prog_tests/for_each.c
@@ -12,8 +12,13 @@ static void test_hash_map(void)
int i, err, hashmap_fd, max_entries, percpu_map_fd;
struct for_each_hash_map_elem *skel;
__u64 *percpu_valbuf = NULL;
- __u32 key, num_cpus, retval;
+ __u32 key, num_cpus;
__u64 val;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
skel = for_each_hash_map_elem__open_and_load();
if (!ASSERT_OK_PTR(skel, "for_each_hash_map_elem__open_and_load"))
@@ -42,11 +47,10 @@ static void test_hash_map(void)
if (!ASSERT_OK(err, "percpu_map_update"))
goto out;
- err = bpf_prog_test_run(bpf_program__fd(skel->progs.test_pkt_access),
- 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL,
- &retval, &duration);
- if (CHECK(err || retval, "ipv4", "err %d errno %d retval %d\n",
- err, errno, retval))
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_pkt_access), &topts);
+ duration = topts.duration;
+ if (CHECK(err || topts.retval, "ipv4", "err %d errno %d retval %d\n",
+ err, errno, topts.retval))
goto out;
ASSERT_EQ(skel->bss->hashmap_output, 4, "hashmap_output");
@@ -69,11 +73,16 @@ out:
static void test_array_map(void)
{
- __u32 key, num_cpus, max_entries, retval;
+ __u32 key, num_cpus, max_entries;
int i, arraymap_fd, percpu_map_fd, err;
struct for_each_array_map_elem *skel;
__u64 *percpu_valbuf = NULL;
__u64 val, expected_total;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
skel = for_each_array_map_elem__open_and_load();
if (!ASSERT_OK_PTR(skel, "for_each_array_map_elem__open_and_load"))
@@ -106,11 +115,10 @@ static void test_array_map(void)
if (!ASSERT_OK(err, "percpu_map_update"))
goto out;
- err = bpf_prog_test_run(bpf_program__fd(skel->progs.test_pkt_access),
- 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL,
- &retval, &duration);
- if (CHECK(err || retval, "ipv4", "err %d errno %d retval %d\n",
- err, errno, retval))
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_pkt_access), &topts);
+ duration = topts.duration;
+ if (CHECK(err || topts.retval, "ipv4", "err %d errno %d retval %d\n",
+ err, errno, topts.retval))
goto out;
ASSERT_EQ(skel->bss->arraymap_output, expected_total, "array_output");
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
index 85c427119fe9..28cf63963cb7 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
@@ -5,8 +5,8 @@
void test_get_func_args_test(void)
{
struct get_func_args_test *skel = NULL;
- __u32 duration = 0, retval;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
skel = get_func_args_test__open_and_load();
if (!ASSERT_OK_PTR(skel, "get_func_args_test__open_and_load"))
@@ -20,19 +20,17 @@ void test_get_func_args_test(void)
* fentry/fexit programs.
*/
prog_fd = bpf_program__fd(skel->progs.test1);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 0, "test_run");
+ ASSERT_EQ(topts.retval, 0, "test_run");
/* This runs bpf_modify_return_test function and triggers
* fmod_ret_test and fexit_test programs.
*/
prog_fd = bpf_program__fd(skel->progs.fmod_ret_test);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 1234, "test_run");
+ ASSERT_EQ(topts.retval, 1234, "test_run");
ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
ASSERT_EQ(skel->bss->test2_result, 1, "test2_result");
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
index 02a465f36d59..938dbd4d7c2f 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
@@ -5,8 +5,8 @@
void test_get_func_ip_test(void)
{
struct get_func_ip_test *skel = NULL;
- __u32 duration = 0, retval;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
skel = get_func_ip_test__open();
if (!ASSERT_OK_PTR(skel, "get_func_ip_test__open"))
@@ -29,14 +29,12 @@ void test_get_func_ip_test(void)
goto cleanup;
prog_fd = bpf_program__fd(skel->progs.test1);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 0, "test_run");
+ ASSERT_EQ(topts.retval, 0, "test_run");
prog_fd = bpf_program__fd(skel->progs.test5);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
diff --git a/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c b/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c
index 8d5a6023a1bb..5308de1ed478 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c
@@ -27,7 +27,7 @@ void test_get_stackid_cannot_attach(void)
return;
/* override program type */
- bpf_program__set_perf_event(skel->progs.oncpu);
+ bpf_program__set_type(skel->progs.oncpu, BPF_PROG_TYPE_PERF_EVENT);
err = test_stacktrace_build_id__load(skel);
if (CHECK(err, "skel_load", "skeleton load failed: %d\n", err))
diff --git a/tools/testing/selftests/bpf/prog_tests/global_data.c b/tools/testing/selftests/bpf/prog_tests/global_data.c
index 917165e04427..6fb3d3155c35 100644
--- a/tools/testing/selftests/bpf/prog_tests/global_data.c
+++ b/tools/testing/selftests/bpf/prog_tests/global_data.c
@@ -132,24 +132,26 @@ static void test_global_data_rdonly(struct bpf_object *obj, __u32 duration)
void test_global_data(void)
{
const char *file = "./test_global_data.o";
- __u32 duration = 0, retval;
struct bpf_object *obj;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
- if (CHECK(err, "load program", "error %d loading %s\n", err, file))
+ if (!ASSERT_OK(err, "load program"))
return;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "pass global data run",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "pass global data run err");
+ ASSERT_OK(topts.retval, "pass global data run retval");
- test_global_data_number(obj, duration);
- test_global_data_string(obj, duration);
- test_global_data_struct(obj, duration);
- test_global_data_rdonly(obj, duration);
+ test_global_data_number(obj, topts.duration);
+ test_global_data_string(obj, topts.duration);
+ test_global_data_struct(obj, topts.duration);
+ test_global_data_rdonly(obj, topts.duration);
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/global_func_args.c b/tools/testing/selftests/bpf/prog_tests/global_func_args.c
index 93a2439237b0..29039a36cce5 100644
--- a/tools/testing/selftests/bpf/prog_tests/global_func_args.c
+++ b/tools/testing/selftests/bpf/prog_tests/global_func_args.c
@@ -40,19 +40,21 @@ static void test_global_func_args0(struct bpf_object *obj)
void test_global_func_args(void)
{
const char *file = "./test_global_func_args.o";
- __u32 retval;
struct bpf_object *obj;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
if (CHECK(err, "load program", "error %d loading %s\n", err, file))
return;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "pass global func args run",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_OK(topts.retval, "test_run retval");
test_global_func_args0(obj);
diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
index ce10d2fc3a6c..1cee6957285e 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
@@ -53,24 +53,24 @@ static void on_sample(void *ctx, int cpu, void *data, __u32 size)
void serial_test_kfree_skb(void)
{
struct __sk_buff skb = {};
- struct bpf_prog_test_run_attr tattr = {
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v6,
.data_size_in = sizeof(pkt_v6),
.ctx_in = &skb,
.ctx_size_in = sizeof(skb),
- };
+ );
struct kfree_skb *skel = NULL;
struct bpf_link *link;
struct bpf_object *obj;
struct perf_buffer *pb = NULL;
- int err;
+ int err, prog_fd;
bool passed = false;
__u32 duration = 0;
const int zero = 0;
bool test_ok[2];
err = bpf_prog_test_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS,
- &obj, &tattr.prog_fd);
+ &obj, &prog_fd);
if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
return;
@@ -100,11 +100,9 @@ void serial_test_kfree_skb(void)
goto close_prog;
memcpy(skb.cb, &cb, sizeof(cb));
- err = bpf_prog_test_run_xattr(&tattr);
- duration = tattr.duration;
- CHECK(err || tattr.retval, "ipv6",
- "err %d errno %d retval %d duration %d\n",
- err, errno, tattr.retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "ipv6 test_run");
+ ASSERT_OK(topts.retval, "ipv6 test_run retval");
/* read perf buffer */
err = perf_buffer__poll(pb, 100);
diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
index b39a4f09aefd..c00eb974eb85 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
@@ -9,29 +9,31 @@
static void test_main(void)
{
struct kfunc_call_test_lskel *skel;
- int prog_fd, retval, err;
+ int prog_fd, err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
skel = kfunc_call_test_lskel__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel"))
return;
prog_fd = skel->progs.kfunc_call_test1.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "bpf_prog_test_run(test1)");
- ASSERT_EQ(retval, 12, "test1-retval");
+ ASSERT_EQ(topts.retval, 12, "test1-retval");
prog_fd = skel->progs.kfunc_call_test2.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "bpf_prog_test_run(test2)");
- ASSERT_EQ(retval, 3, "test2-retval");
+ ASSERT_EQ(topts.retval, 3, "test2-retval");
prog_fd = skel->progs.kfunc_call_test_ref_btf_id.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "bpf_prog_test_run(test_ref_btf_id)");
- ASSERT_EQ(retval, 0, "test_ref_btf_id-retval");
+ ASSERT_EQ(topts.retval, 0, "test_ref_btf_id-retval");
kfunc_call_test_lskel__destroy(skel);
}
@@ -39,17 +41,21 @@ static void test_main(void)
static void test_subprog(void)
{
struct kfunc_call_test_subprog *skel;
- int prog_fd, retval, err;
+ int prog_fd, err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
skel = kfunc_call_test_subprog__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel"))
return;
prog_fd = bpf_program__fd(skel->progs.kfunc_call_test1);
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "bpf_prog_test_run(test1)");
- ASSERT_EQ(retval, 10, "test1-retval");
+ ASSERT_EQ(topts.retval, 10, "test1-retval");
ASSERT_NEQ(skel->data->active_res, -1, "active_res");
ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res");
@@ -59,17 +65,21 @@ static void test_subprog(void)
static void test_subprog_lskel(void)
{
struct kfunc_call_test_subprog_lskel *skel;
- int prog_fd, retval, err;
+ int prog_fd, err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
skel = kfunc_call_test_subprog_lskel__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel"))
return;
prog_fd = skel->progs.kfunc_call_test1.prog_fd;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "bpf_prog_test_run(test1)");
- ASSERT_EQ(retval, 10, "test1-retval");
+ ASSERT_EQ(topts.retval, 10, "test1-retval");
ASSERT_NEQ(skel->data->active_res, -1, "active_res");
ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res");
diff --git a/tools/testing/selftests/bpf/prog_tests/ksyms_module.c b/tools/testing/selftests/bpf/prog_tests/ksyms_module.c
index d490ad80eccb..a1ebac70ec29 100644
--- a/tools/testing/selftests/bpf/prog_tests/ksyms_module.c
+++ b/tools/testing/selftests/bpf/prog_tests/ksyms_module.c
@@ -6,11 +6,15 @@
#include "test_ksyms_module.lskel.h"
#include "test_ksyms_module.skel.h"
-void test_ksyms_module_lskel(void)
+static void test_ksyms_module_lskel(void)
{
struct test_ksyms_module_lskel *skel;
- int retval;
int err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
if (!env.has_testmod) {
test__skip();
@@ -20,20 +24,24 @@ void test_ksyms_module_lskel(void)
skel = test_ksyms_module_lskel__open_and_load();
if (!ASSERT_OK_PTR(skel, "test_ksyms_module_lskel__open_and_load"))
return;
- err = bpf_prog_test_run(skel->progs.load.prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(skel->progs.load.prog_fd, &topts);
if (!ASSERT_OK(err, "bpf_prog_test_run"))
goto cleanup;
- ASSERT_EQ(retval, 0, "retval");
+ ASSERT_EQ(topts.retval, 0, "retval");
ASSERT_EQ(skel->bss->out_bpf_testmod_ksym, 42, "bpf_testmod_ksym");
cleanup:
test_ksyms_module_lskel__destroy(skel);
}
-void test_ksyms_module_libbpf(void)
+static void test_ksyms_module_libbpf(void)
{
struct test_ksyms_module *skel;
- int retval, err;
+ int err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
if (!env.has_testmod) {
test__skip();
@@ -43,11 +51,10 @@ void test_ksyms_module_libbpf(void)
skel = test_ksyms_module__open_and_load();
if (!ASSERT_OK_PTR(skel, "test_ksyms_module__open"))
return;
- err = bpf_prog_test_run(bpf_program__fd(skel->progs.load), 1, &pkt_v4,
- sizeof(pkt_v4), NULL, NULL, (__u32 *)&retval, NULL);
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.load), &topts);
if (!ASSERT_OK(err, "bpf_prog_test_run"))
goto cleanup;
- ASSERT_EQ(retval, 0, "retval");
+ ASSERT_EQ(topts.retval, 0, "retval");
ASSERT_EQ(skel->bss->out_bpf_testmod_ksym, 42, "bpf_testmod_ksym");
cleanup:
test_ksyms_module__destroy(skel);
diff --git a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c
index 540ef28fabff..55f733ff4109 100644
--- a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c
+++ b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c
@@ -23,12 +23,16 @@ static void test_l4lb(const char *file)
__u8 flags;
} real_def = {.dst = MAGIC_VAL};
__u32 ch_key = 11, real_num = 3;
- __u32 duration, retval, size;
int err, i, prog_fd, map_fd;
__u64 bytes = 0, pkts = 0;
struct bpf_object *obj;
char buf[128];
u32 *magic = (u32 *)buf;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = NUM_ITER,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
if (CHECK_FAIL(err))
@@ -49,19 +53,24 @@ static void test_l4lb(const char *file)
goto out;
bpf_map_update_elem(map_fd, &real_num, &real_def, 0);
- err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
- CHECK(err || retval != 7/*TC_ACT_REDIRECT*/ || size != 54 ||
- *magic != MAGIC_VAL, "ipv4",
- "err %d errno %d retval %d size %d magic %x\n",
- err, errno, retval, size, *magic);
+ topts.data_in = &pkt_v4;
+ topts.data_size_in = sizeof(pkt_v4);
- err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v6, sizeof(pkt_v6),
- buf, &size, &retval, &duration);
- CHECK(err || retval != 7/*TC_ACT_REDIRECT*/ || size != 74 ||
- *magic != MAGIC_VAL, "ipv6",
- "err %d errno %d retval %d size %d magic %x\n",
- err, errno, retval, size, *magic);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, 7 /*TC_ACT_REDIRECT*/, "ipv4 test_run retval");
+ ASSERT_EQ(topts.data_size_out, 54, "ipv4 test_run data_size_out");
+ ASSERT_EQ(*magic, MAGIC_VAL, "ipv4 magic");
+
+ topts.data_in = &pkt_v6;
+ topts.data_size_in = sizeof(pkt_v6);
+ topts.data_size_out = sizeof(buf); /* reset out size */
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, 7 /*TC_ACT_REDIRECT*/, "ipv6 test_run retval");
+ ASSERT_EQ(topts.data_size_out, 74, "ipv6 test_run data_size_out");
+ ASSERT_EQ(*magic, MAGIC_VAL, "ipv6 magic");
map_fd = bpf_find_map(__func__, obj, "stats");
if (map_fd < 0)
diff --git a/tools/testing/selftests/bpf/prog_tests/log_buf.c b/tools/testing/selftests/bpf/prog_tests/log_buf.c
index e469b023962b..fe9a23e65ef4 100644
--- a/tools/testing/selftests/bpf/prog_tests/log_buf.c
+++ b/tools/testing/selftests/bpf/prog_tests/log_buf.c
@@ -78,7 +78,7 @@ static void obj_load_log_buf(void)
ASSERT_OK_PTR(strstr(libbpf_log_buf, "prog 'bad_prog': BPF program load failed"),
"libbpf_log_not_empty");
ASSERT_OK_PTR(strstr(obj_log_buf, "DATASEC license"), "obj_log_not_empty");
- ASSERT_OK_PTR(strstr(good_log_buf, "0: R1=ctx(id=0,off=0,imm=0) R10=fp0"),
+ ASSERT_OK_PTR(strstr(good_log_buf, "0: R1=ctx(off=0,imm=0) R10=fp0"),
"good_log_verbose");
ASSERT_OK_PTR(strstr(bad_log_buf, "invalid access to map value, value_size=16 off=16000 size=4"),
"bad_log_not_empty");
@@ -175,7 +175,7 @@ static void bpf_prog_load_log_buf(void)
opts.log_level = 2;
fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "good_prog", "GPL",
good_prog_insns, good_prog_insn_cnt, &opts);
- ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx(id=0,off=0,imm=0) R10=fp0"), "good_log_2");
+ ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx(off=0,imm=0) R10=fp0"), "good_log_2");
ASSERT_GE(fd, 0, "good_fd2");
if (fd >= 0)
close(fd);
@@ -202,7 +202,7 @@ static void bpf_btf_load_log_buf(void)
const void *raw_btf_data;
__u32 raw_btf_size;
struct btf *btf;
- char *log_buf;
+ char *log_buf = NULL;
int fd = -1;
btf = btf__new_empty();
diff --git a/tools/testing/selftests/bpf/prog_tests/map_lock.c b/tools/testing/selftests/bpf/prog_tests/map_lock.c
index 23d19e9cf26a..e4e99b37df64 100644
--- a/tools/testing/selftests/bpf/prog_tests/map_lock.c
+++ b/tools/testing/selftests/bpf/prog_tests/map_lock.c
@@ -4,14 +4,17 @@
static void *spin_lock_thread(void *arg)
{
- __u32 duration, retval;
int err, prog_fd = *(u32 *) arg;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 10000,
+ );
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run_opts err");
+ ASSERT_OK(topts.retval, "test_run_opts retval");
- err = bpf_prog_test_run(prog_fd, 10000, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
pthread_exit(arg);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/map_ptr.c b/tools/testing/selftests/bpf/prog_tests/map_ptr.c
index 273725504f11..43e502acf050 100644
--- a/tools/testing/selftests/bpf/prog_tests/map_ptr.c
+++ b/tools/testing/selftests/bpf/prog_tests/map_ptr.c
@@ -9,10 +9,16 @@
void test_map_ptr(void)
{
struct map_ptr_kern_lskel *skel;
- __u32 duration = 0, retval;
char buf[128];
int err;
int page_size = getpagesize();
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = 1,
+ );
skel = map_ptr_kern_lskel__open();
if (!ASSERT_OK_PTR(skel, "skel_open"))
@@ -26,14 +32,12 @@ void test_map_ptr(void)
skel->bss->page_size = page_size;
- err = bpf_prog_test_run(skel->progs.cg_skb.prog_fd, 1, &pkt_v4,
- sizeof(pkt_v4), buf, NULL, &retval, NULL);
+ err = bpf_prog_test_run_opts(skel->progs.cg_skb.prog_fd, &topts);
- if (CHECK(err, "test_run", "err=%d errno=%d\n", err, errno))
+ if (!ASSERT_OK(err, "test_run"))
goto cleanup;
- if (CHECK(!retval, "retval", "retval=%d map_type=%u line=%u\n", retval,
- skel->bss->g_map_type, skel->bss->g_line))
+ if (!ASSERT_NEQ(topts.retval, 0, "test_run retval"))
goto cleanup;
cleanup:
diff --git a/tools/testing/selftests/bpf/prog_tests/modify_return.c b/tools/testing/selftests/bpf/prog_tests/modify_return.c
index b772fe30ce9b..5d9955af6247 100644
--- a/tools/testing/selftests/bpf/prog_tests/modify_return.c
+++ b/tools/testing/selftests/bpf/prog_tests/modify_return.c
@@ -15,39 +15,31 @@ static void run_test(__u32 input_retval, __u16 want_side_effect, __s16 want_ret)
{
struct modify_return *skel = NULL;
int err, prog_fd;
- __u32 duration = 0, retval;
__u16 side_effect;
__s16 ret;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
skel = modify_return__open_and_load();
- if (CHECK(!skel, "skel_load", "modify_return skeleton failed\n"))
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
goto cleanup;
err = modify_return__attach(skel);
- if (CHECK(err, "modify_return", "attach failed: %d\n", err))
+ if (!ASSERT_OK(err, "modify_return__attach failed"))
goto cleanup;
skel->bss->input_retval = input_retval;
prog_fd = bpf_program__fd(skel->progs.fmod_ret_test);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, 0,
- &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
- CHECK(err, "test_run", "err %d errno %d\n", err, errno);
+ side_effect = UPPER(topts.retval);
+ ret = LOWER(topts.retval);
- side_effect = UPPER(retval);
- ret = LOWER(retval);
-
- CHECK(ret != want_ret, "test_run",
- "unexpected ret: %d, expected: %d\n", ret, want_ret);
- CHECK(side_effect != want_side_effect, "modify_return",
- "unexpected side_effect: %d\n", side_effect);
-
- CHECK(skel->bss->fentry_result != 1, "modify_return",
- "fentry failed\n");
- CHECK(skel->bss->fexit_result != 1, "modify_return",
- "fexit failed\n");
- CHECK(skel->bss->fmod_ret_result != 1, "modify_return",
- "fmod_ret failed\n");
+ ASSERT_EQ(ret, want_ret, "test_run ret");
+ ASSERT_EQ(side_effect, want_side_effect, "modify_return side_effect");
+ ASSERT_EQ(skel->bss->fentry_result, 1, "modify_return fentry_result");
+ ASSERT_EQ(skel->bss->fexit_result, 1, "modify_return fexit_result");
+ ASSERT_EQ(skel->bss->fmod_ret_result, 1, "modify_return fmod_ret_result");
cleanup:
modify_return__destroy(skel);
@@ -63,4 +55,3 @@ void serial_test_modify_return(void)
0 /* want_side_effect */,
-EINVAL /* want_ret */);
}
-
diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_access.c
index 6628710ec3c6..0bcccdc34fbc 100644
--- a/tools/testing/selftests/bpf/prog_tests/pkt_access.c
+++ b/tools/testing/selftests/bpf/prog_tests/pkt_access.c
@@ -6,23 +6,27 @@ void test_pkt_access(void)
{
const char *file = "./test_pkt_access.o";
struct bpf_object *obj;
- __u32 duration, retval;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 100000,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
- err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "ipv4",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "ipv4 test_run_opts err");
+ ASSERT_OK(topts.retval, "ipv4 test_run_opts retval");
+
+ topts.data_in = &pkt_v6;
+ topts.data_size_in = sizeof(pkt_v6);
+ topts.data_size_out = 0; /* reset from last call */
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "ipv6 test_run_opts err");
+ ASSERT_OK(topts.retval, "ipv6 test_run_opts retval");
- err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "ipv6",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c
index c9d2d6a1bfcc..00ee1dd792aa 100644
--- a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c
+++ b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c
@@ -6,18 +6,20 @@ void test_pkt_md_access(void)
{
const char *file = "./test_pkt_md_access.o";
struct bpf_object *obj;
- __u32 duration, retval;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 10,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
- err = bpf_prog_test_run(prog_fd, 10, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run_opts err");
+ ASSERT_OK(topts.retval, "test_run_opts retval");
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_opts.c b/tools/testing/selftests/bpf/prog_tests/prog_run_opts.c
new file mode 100644
index 000000000000..1ccd2bdf8fa8
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/prog_run_opts.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include <network_helpers.h>
+
+#include "test_pkt_access.skel.h"
+
+static const __u32 duration;
+
+static void check_run_cnt(int prog_fd, __u64 run_cnt)
+{
+ struct bpf_prog_info info = {};
+ __u32 info_len = sizeof(info);
+ int err;
+
+ err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ if (CHECK(err, "get_prog_info", "failed to get bpf_prog_info for fd %d\n", prog_fd))
+ return;
+
+ CHECK(run_cnt != info.run_cnt, "run_cnt",
+ "incorrect number of repetitions, want %llu have %llu\n", run_cnt, info.run_cnt);
+}
+
+void test_prog_run_opts(void)
+{
+ struct test_pkt_access *skel;
+ int err, stats_fd = -1, prog_fd;
+ char buf[10] = {};
+ __u64 run_cnt = 0;
+
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .repeat = 1,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = 5,
+ );
+
+ stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME);
+ if (!ASSERT_GE(stats_fd, 0, "enable_stats good fd"))
+ return;
+
+ skel = test_pkt_access__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ goto cleanup;
+
+ prog_fd = bpf_program__fd(skel->progs.test_pkt_access);
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_EQ(errno, ENOSPC, "test_run errno");
+ ASSERT_ERR(err, "test_run");
+ ASSERT_OK(topts.retval, "test_run retval");
+
+ ASSERT_EQ(topts.data_size_out, sizeof(pkt_v4), "test_run data_size_out");
+ ASSERT_EQ(buf[5], 0, "overflow, BPF_PROG_TEST_RUN ignored size hint");
+
+ run_cnt += topts.repeat;
+ check_run_cnt(prog_fd, run_cnt);
+
+ topts.data_out = NULL;
+ topts.data_size_out = 0;
+ topts.repeat = 2;
+ errno = 0;
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(errno, "run_no_output errno");
+ ASSERT_OK(err, "run_no_output err");
+ ASSERT_OK(topts.retval, "run_no_output retval");
+
+ run_cnt += topts.repeat;
+ check_run_cnt(prog_fd, run_cnt);
+
+cleanup:
+ if (skel)
+ test_pkt_access__destroy(skel);
+ if (stats_fd >= 0)
+ close(stats_fd);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
deleted file mode 100644
index 89fc98faf19e..000000000000
--- a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
+++ /dev/null
@@ -1,83 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <test_progs.h>
-#include <network_helpers.h>
-
-#include "test_pkt_access.skel.h"
-
-static const __u32 duration;
-
-static void check_run_cnt(int prog_fd, __u64 run_cnt)
-{
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- int err;
-
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
- if (CHECK(err, "get_prog_info", "failed to get bpf_prog_info for fd %d\n", prog_fd))
- return;
-
- CHECK(run_cnt != info.run_cnt, "run_cnt",
- "incorrect number of repetitions, want %llu have %llu\n", run_cnt, info.run_cnt);
-}
-
-void test_prog_run_xattr(void)
-{
- struct test_pkt_access *skel;
- int err, stats_fd = -1;
- char buf[10] = {};
- __u64 run_cnt = 0;
-
- struct bpf_prog_test_run_attr tattr = {
- .repeat = 1,
- .data_in = &pkt_v4,
- .data_size_in = sizeof(pkt_v4),
- .data_out = buf,
- .data_size_out = 5,
- };
-
- stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME);
- if (CHECK_ATTR(stats_fd < 0, "enable_stats", "failed %d\n", errno))
- return;
-
- skel = test_pkt_access__open_and_load();
- if (CHECK_ATTR(!skel, "open_and_load", "failed\n"))
- goto cleanup;
-
- tattr.prog_fd = bpf_program__fd(skel->progs.test_pkt_access);
-
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err >= 0 || errno != ENOSPC || tattr.retval, "run",
- "err %d errno %d retval %d\n", err, errno, tattr.retval);
-
- CHECK_ATTR(tattr.data_size_out != sizeof(pkt_v4), "data_size_out",
- "incorrect output size, want %zu have %u\n",
- sizeof(pkt_v4), tattr.data_size_out);
-
- CHECK_ATTR(buf[5] != 0, "overflow",
- "BPF_PROG_TEST_RUN ignored size hint\n");
-
- run_cnt += tattr.repeat;
- check_run_cnt(tattr.prog_fd, run_cnt);
-
- tattr.data_out = NULL;
- tattr.data_size_out = 0;
- tattr.repeat = 2;
- errno = 0;
-
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err || errno || tattr.retval, "run_no_output",
- "err %d errno %d retval %d\n", err, errno, tattr.retval);
-
- tattr.data_size_out = 1;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err != -EINVAL, "run_wrong_size_out", "err %d\n", err);
-
- run_cnt += tattr.repeat;
- check_run_cnt(tattr.prog_fd, run_cnt);
-
-cleanup:
- if (skel)
- test_pkt_access__destroy(skel);
- if (stats_fd >= 0)
- close(stats_fd);
-}
diff --git a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c
index b9822f914eeb..d2743fc10032 100644
--- a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c
+++ b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c
@@ -10,11 +10,18 @@ enum {
static void test_queue_stack_map_by_type(int type)
{
const int MAP_SIZE = 32;
- __u32 vals[MAP_SIZE], duration, retval, size, val;
+ __u32 vals[MAP_SIZE], val;
int i, err, prog_fd, map_in_fd, map_out_fd;
char file[32], buf[128];
struct bpf_object *obj;
struct iphdr iph;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = 1,
+ );
/* Fill test values to be used */
for (i = 0; i < MAP_SIZE; i++)
@@ -58,38 +65,37 @@ static void test_queue_stack_map_by_type(int type)
pkt_v4.iph.saddr = vals[MAP_SIZE - 1 - i] * 5;
}
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
- if (err || retval || size != sizeof(pkt_v4))
+ topts.data_size_out = sizeof(buf);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (err || topts.retval ||
+ topts.data_size_out != sizeof(pkt_v4))
break;
memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph));
if (iph.daddr != val)
break;
}
- CHECK(err || retval || size != sizeof(pkt_v4) || iph.daddr != val,
- "bpf_map_pop_elem",
- "err %d errno %d retval %d size %d iph->daddr %u\n",
- err, errno, retval, size, iph.daddr);
+ ASSERT_OK(err, "bpf_map_pop_elem");
+ ASSERT_OK(topts.retval, "bpf_map_pop_elem test retval");
+ ASSERT_EQ(topts.data_size_out, sizeof(pkt_v4),
+ "bpf_map_pop_elem data_size_out");
+ ASSERT_EQ(iph.daddr, val, "bpf_map_pop_elem iph.daddr");
/* Queue is empty, program should return TC_ACT_SHOT */
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
- CHECK(err || retval != 2 /* TC_ACT_SHOT */|| size != sizeof(pkt_v4),
- "check-queue-stack-map-empty",
- "err %d errno %d retval %d size %d\n",
- err, errno, retval, size);
+ topts.data_size_out = sizeof(buf);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "check-queue-stack-map-empty");
+ ASSERT_EQ(topts.retval, 2 /* TC_ACT_SHOT */,
+ "check-queue-stack-map-empty test retval");
+ ASSERT_EQ(topts.data_size_out, sizeof(pkt_v4),
+ "check-queue-stack-map-empty data_size_out");
/* Check that the program pushed elements correctly */
for (i = 0; i < MAP_SIZE; i++) {
err = bpf_map_lookup_and_delete_elem(map_out_fd, NULL, &val);
- if (err || val != vals[i] * 5)
- break;
+ ASSERT_OK(err, "bpf_map_lookup_and_delete_elem");
+ ASSERT_EQ(val, vals[i] * 5, "bpf_map_push_elem val");
}
-
- CHECK(i != MAP_SIZE && (err || val != vals[i] * 5),
- "bpf_map_push_elem", "err %d value %u\n", err, val);
-
out:
pkt_v4.iph.saddr = 0;
bpf_object__close(obj);
diff --git a/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c b/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c
index 41720a62c4fa..fe5b8fae2c36 100644
--- a/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c
+++ b/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c
@@ -5,59 +5,54 @@
#include "bpf/libbpf_internal.h"
#include "test_raw_tp_test_run.skel.h"
-static int duration;
-
void test_raw_tp_test_run(void)
{
- struct bpf_prog_test_run_attr test_attr = {};
int comm_fd = -1, err, nr_online, i, prog_fd;
__u64 args[2] = {0x1234ULL, 0x5678ULL};
int expected_retval = 0x1234 + 0x5678;
struct test_raw_tp_test_run *skel;
char buf[] = "new_name";
bool *online = NULL;
- DECLARE_LIBBPF_OPTS(bpf_test_run_opts, opts,
- .ctx_in = args,
- .ctx_size_in = sizeof(args),
- .flags = BPF_F_TEST_RUN_ON_CPU,
- );
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .ctx_in = args,
+ .ctx_size_in = sizeof(args),
+ .flags = BPF_F_TEST_RUN_ON_CPU,
+ );
err = parse_cpu_mask_file("/sys/devices/system/cpu/online", &online,
&nr_online);
- if (CHECK(err, "parse_cpu_mask_file", "err %d\n", err))
+ if (!ASSERT_OK(err, "parse_cpu_mask_file"))
return;
skel = test_raw_tp_test_run__open_and_load();
- if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
goto cleanup;
err = test_raw_tp_test_run__attach(skel);
- if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
+ if (!ASSERT_OK(err, "skel_attach"))
goto cleanup;
comm_fd = open("/proc/self/comm", O_WRONLY|O_TRUNC);
- if (CHECK(comm_fd < 0, "open /proc/self/comm", "err %d\n", errno))
+ if (!ASSERT_GE(comm_fd, 0, "open /proc/self/comm"))
goto cleanup;
err = write(comm_fd, buf, sizeof(buf));
- CHECK(err < 0, "task rename", "err %d", errno);
+ ASSERT_GE(err, 0, "task rename");
- CHECK(skel->bss->count == 0, "check_count", "didn't increase\n");
- CHECK(skel->data->on_cpu != 0xffffffff, "check_on_cpu", "got wrong value\n");
+ ASSERT_NEQ(skel->bss->count, 0, "check_count");
+ ASSERT_EQ(skel->data->on_cpu, 0xffffffff, "check_on_cpu");
prog_fd = bpf_program__fd(skel->progs.rename);
- test_attr.prog_fd = prog_fd;
- test_attr.ctx_in = args;
- test_attr.ctx_size_in = sizeof(__u64);
+ opts.ctx_in = args;
+ opts.ctx_size_in = sizeof(__u64);
- err = bpf_prog_test_run_xattr(&test_attr);
- CHECK(err == 0, "test_run", "should fail for too small ctx\n");
+ err = bpf_prog_test_run_opts(prog_fd, &opts);
+ ASSERT_NEQ(err, 0, "test_run should fail for too small ctx");
- test_attr.ctx_size_in = sizeof(args);
- err = bpf_prog_test_run_xattr(&test_attr);
- CHECK(err < 0, "test_run", "err %d\n", errno);
- CHECK(test_attr.retval != expected_retval, "check_retval",
- "expect 0x%x, got 0x%x\n", expected_retval, test_attr.retval);
+ opts.ctx_size_in = sizeof(args);
+ err = bpf_prog_test_run_opts(prog_fd, &opts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(opts.retval, expected_retval, "check_retval");
for (i = 0; i < nr_online; i++) {
if (!online[i])
@@ -66,28 +61,23 @@ void test_raw_tp_test_run(void)
opts.cpu = i;
opts.retval = 0;
err = bpf_prog_test_run_opts(prog_fd, &opts);
- CHECK(err < 0, "test_run_opts", "err %d\n", errno);
- CHECK(skel->data->on_cpu != i, "check_on_cpu",
- "expect %d got %d\n", i, skel->data->on_cpu);
- CHECK(opts.retval != expected_retval,
- "check_retval", "expect 0x%x, got 0x%x\n",
- expected_retval, opts.retval);
+ ASSERT_OK(err, "test_run_opts");
+ ASSERT_EQ(skel->data->on_cpu, i, "check_on_cpu");
+ ASSERT_EQ(opts.retval, expected_retval, "check_retval");
}
/* invalid cpu ID should fail with ENXIO */
opts.cpu = 0xffffffff;
err = bpf_prog_test_run_opts(prog_fd, &opts);
- CHECK(err >= 0 || errno != ENXIO,
- "test_run_opts_fail",
- "should failed with ENXIO\n");
+ ASSERT_EQ(errno, ENXIO, "test_run_opts should fail with ENXIO");
+ ASSERT_ERR(err, "test_run_opts_fail");
/* non-zero cpu w/o BPF_F_TEST_RUN_ON_CPU should fail with EINVAL */
opts.cpu = 1;
opts.flags = 0;
err = bpf_prog_test_run_opts(prog_fd, &opts);
- CHECK(err >= 0 || errno != EINVAL,
- "test_run_opts_fail",
- "should failed with EINVAL\n");
+ ASSERT_EQ(errno, EINVAL, "test_run_opts should fail with EINVAL");
+ ASSERT_ERR(err, "test_run_opts_fail");
cleanup:
close(comm_fd);
diff --git a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c
index 239baccabccb..f4aa7dab4766 100644
--- a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c
+++ b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c
@@ -56,21 +56,23 @@ void serial_test_raw_tp_writable_test_run(void)
0,
};
- __u32 prog_ret;
- int err = bpf_prog_test_run(filter_fd, 1, test_skb, sizeof(test_skb), 0,
- 0, &prog_ret, 0);
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = test_skb,
+ .data_size_in = sizeof(test_skb),
+ .repeat = 1,
+ );
+ int err = bpf_prog_test_run_opts(filter_fd, &topts);
CHECK(err != 42, "test_run",
"tracepoint did not modify return value\n");
- CHECK(prog_ret != 0, "test_run_ret",
+ CHECK(topts.retval != 0, "test_run_ret",
"socket_filter did not return 0\n");
close(tp_fd);
- err = bpf_prog_test_run(filter_fd, 1, test_skb, sizeof(test_skb), 0, 0,
- &prog_ret, 0);
+ err = bpf_prog_test_run_opts(filter_fd, &topts);
CHECK(err != 0, "test_run_notrace",
"test_run failed with %d errno %d\n", err, errno);
- CHECK(prog_ret != 0, "test_run_ret_notrace",
+ CHECK(topts.retval != 0, "test_run_ret_notrace",
"socket_filter did not return 0\n");
out_filterfd:
diff --git a/tools/testing/selftests/bpf/prog_tests/signal_pending.c b/tools/testing/selftests/bpf/prog_tests/signal_pending.c
index aecfe662c070..70b49da5ca0a 100644
--- a/tools/testing/selftests/bpf/prog_tests/signal_pending.c
+++ b/tools/testing/selftests/bpf/prog_tests/signal_pending.c
@@ -13,10 +13,14 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type)
struct itimerval timeo = {
.it_value.tv_usec = 100000, /* 100ms */
};
- __u32 duration = 0, retval;
int prog_fd;
int err;
int i;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 0xffffffff,
+ );
for (i = 0; i < ARRAY_SIZE(prog); i++)
prog[i] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0);
@@ -24,20 +28,17 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type)
prog_fd = bpf_test_load_program(prog_type, prog, ARRAY_SIZE(prog),
"GPL", 0, NULL, 0);
- CHECK(prog_fd < 0, "test-run", "errno %d\n", errno);
+ ASSERT_GE(prog_fd, 0, "test-run load");
err = sigaction(SIGALRM, &sigalrm_action, NULL);
- CHECK(err, "test-run-signal-sigaction", "errno %d\n", errno);
+ ASSERT_OK(err, "test-run-signal-sigaction");
err = setitimer(ITIMER_REAL, &timeo, NULL);
- CHECK(err, "test-run-signal-timer", "errno %d\n", errno);
-
- err = bpf_prog_test_run(prog_fd, 0xffffffff, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(duration > 500000000, /* 500ms */
- "test-run-signal-duration",
- "duration %dns > 500ms\n",
- duration);
+ ASSERT_OK(err, "test-run-signal-timer");
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_LE(topts.duration, 500000000 /* 500ms */,
+ "test-run-signal-duration");
signal(SIGALRM, SIG_DFL);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
index b5319ba2ee27..ce0e555b5e38 100644
--- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
+++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
@@ -20,97 +20,72 @@ void test_skb_ctx(void)
.gso_size = 10,
.hwtstamp = 11,
};
- struct bpf_prog_test_run_attr tattr = {
+ LIBBPF_OPTS(bpf_test_run_opts, tattr,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.ctx_in = &skb,
.ctx_size_in = sizeof(skb),
.ctx_out = &skb,
.ctx_size_out = sizeof(skb),
- };
+ );
struct bpf_object *obj;
- int err;
- int i;
+ int err, prog_fd, i;
- err = bpf_prog_test_load("./test_skb_ctx.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
- &tattr.prog_fd);
- if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno))
+ err = bpf_prog_test_load("./test_skb_ctx.o", BPF_PROG_TYPE_SCHED_CLS,
+ &obj, &prog_fd);
+ if (!ASSERT_OK(err, "load"))
return;
/* ctx_in != NULL, ctx_size_in == 0 */
tattr.ctx_size_in = 0;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err == 0, "ctx_size_in", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_NEQ(err, 0, "ctx_size_in");
tattr.ctx_size_in = sizeof(skb);
/* ctx_out != NULL, ctx_size_out == 0 */
tattr.ctx_size_out = 0;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err == 0, "ctx_size_out", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_NEQ(err, 0, "ctx_size_out");
tattr.ctx_size_out = sizeof(skb);
/* non-zero [len, tc_index] fields should be rejected*/
skb.len = 1;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err == 0, "len", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_NEQ(err, 0, "len");
skb.len = 0;
skb.tc_index = 1;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err == 0, "tc_index", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_NEQ(err, 0, "tc_index");
skb.tc_index = 0;
/* non-zero [hash, sk] fields should be rejected */
skb.hash = 1;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err == 0, "hash", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_NEQ(err, 0, "hash");
skb.hash = 0;
skb.sk = (struct bpf_sock *)1;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err == 0, "sk", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_NEQ(err, 0, "sk");
skb.sk = 0;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err != 0 || tattr.retval,
- "run",
- "err %d errno %d retval %d\n",
- err, errno, tattr.retval);
-
- CHECK_ATTR(tattr.ctx_size_out != sizeof(skb),
- "ctx_size_out",
- "incorrect output size, want %zu have %u\n",
- sizeof(skb), tattr.ctx_size_out);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
+ ASSERT_OK(err, "test_run");
+ ASSERT_OK(tattr.retval, "test_run retval");
+ ASSERT_EQ(tattr.ctx_size_out, sizeof(skb), "ctx_size_out");
for (i = 0; i < 5; i++)
- CHECK_ATTR(skb.cb[i] != i + 2,
- "ctx_out_cb",
- "skb->cb[i] == %d, expected %d\n",
- skb.cb[i], i + 2);
- CHECK_ATTR(skb.priority != 7,
- "ctx_out_priority",
- "skb->priority == %d, expected %d\n",
- skb.priority, 7);
- CHECK_ATTR(skb.ifindex != 1,
- "ctx_out_ifindex",
- "skb->ifindex == %d, expected %d\n",
- skb.ifindex, 1);
- CHECK_ATTR(skb.ingress_ifindex != 11,
- "ctx_out_ingress_ifindex",
- "skb->ingress_ifindex == %d, expected %d\n",
- skb.ingress_ifindex, 11);
- CHECK_ATTR(skb.tstamp != 8,
- "ctx_out_tstamp",
- "skb->tstamp == %lld, expected %d\n",
- skb.tstamp, 8);
- CHECK_ATTR(skb.mark != 10,
- "ctx_out_mark",
- "skb->mark == %u, expected %d\n",
- skb.mark, 10);
+ ASSERT_EQ(skb.cb[i], i + 2, "ctx_out_cb");
+ ASSERT_EQ(skb.priority, 7, "ctx_out_priority");
+ ASSERT_EQ(skb.ifindex, 1, "ctx_out_ifindex");
+ ASSERT_EQ(skb.ingress_ifindex, 11, "ctx_out_ingress_ifindex");
+ ASSERT_EQ(skb.tstamp, 8, "ctx_out_tstamp");
+ ASSERT_EQ(skb.mark, 10, "ctx_out_mark");
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c
index 6f802a1c0800..97dc8b14be48 100644
--- a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c
+++ b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c
@@ -9,22 +9,22 @@ void test_skb_helpers(void)
.gso_segs = 8,
.gso_size = 10,
};
- struct bpf_prog_test_run_attr tattr = {
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.ctx_in = &skb,
.ctx_size_in = sizeof(skb),
.ctx_out = &skb,
.ctx_size_out = sizeof(skb),
- };
+ );
struct bpf_object *obj;
- int err;
+ int err, prog_fd;
- err = bpf_prog_test_load("./test_skb_helpers.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
- &tattr.prog_fd);
- if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno))
+ err = bpf_prog_test_load("./test_skb_helpers.o",
+ BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
+ if (!ASSERT_OK(err, "load"))
return;
- err = bpf_prog_test_run_xattr(&tattr);
- CHECK_ATTR(err, "len", "err %d errno %d\n", err, errno);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_fields.c b/tools/testing/selftests/bpf/prog_tests/sock_fields.c
index 9fc040eaa482..9d211b5c22c4 100644
--- a/tools/testing/selftests/bpf/prog_tests/sock_fields.c
+++ b/tools/testing/selftests/bpf/prog_tests/sock_fields.c
@@ -1,9 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019 Facebook */
+#define _GNU_SOURCE
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
+#include <sched.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
@@ -20,6 +22,7 @@
enum bpf_linum_array_idx {
EGRESS_LINUM_IDX,
INGRESS_LINUM_IDX,
+ READ_SK_DST_PORT_LINUM_IDX,
__NR_BPF_LINUM_ARRAY_IDX,
};
@@ -42,8 +45,16 @@ static __u64 child_cg_id;
static int linum_map_fd;
static __u32 duration;
-static __u32 egress_linum_idx = EGRESS_LINUM_IDX;
-static __u32 ingress_linum_idx = INGRESS_LINUM_IDX;
+static bool create_netns(void)
+{
+ if (!ASSERT_OK(unshare(CLONE_NEWNET), "create netns"))
+ return false;
+
+ if (!ASSERT_OK(system("ip link set dev lo up"), "bring up lo"))
+ return false;
+
+ return true;
+}
static void print_sk(const struct bpf_sock *sk, const char *prefix)
{
@@ -91,19 +102,24 @@ static void check_result(void)
{
struct bpf_tcp_sock srv_tp, cli_tp, listen_tp;
struct bpf_sock srv_sk, cli_sk, listen_sk;
- __u32 ingress_linum, egress_linum;
+ __u32 idx, ingress_linum, egress_linum, linum;
int err;
- err = bpf_map_lookup_elem(linum_map_fd, &egress_linum_idx,
- &egress_linum);
+ idx = EGRESS_LINUM_IDX;
+ err = bpf_map_lookup_elem(linum_map_fd, &idx, &egress_linum);
CHECK(err < 0, "bpf_map_lookup_elem(linum_map_fd)",
"err:%d errno:%d\n", err, errno);
- err = bpf_map_lookup_elem(linum_map_fd, &ingress_linum_idx,
- &ingress_linum);
+ idx = INGRESS_LINUM_IDX;
+ err = bpf_map_lookup_elem(linum_map_fd, &idx, &ingress_linum);
CHECK(err < 0, "bpf_map_lookup_elem(linum_map_fd)",
"err:%d errno:%d\n", err, errno);
+ idx = READ_SK_DST_PORT_LINUM_IDX;
+ err = bpf_map_lookup_elem(linum_map_fd, &idx, &linum);
+ ASSERT_OK(err, "bpf_map_lookup_elem(linum_map_fd, READ_SK_DST_PORT_IDX)");
+ ASSERT_EQ(linum, 0, "failure in read_sk_dst_port on line");
+
memcpy(&srv_sk, &skel->bss->srv_sk, sizeof(srv_sk));
memcpy(&srv_tp, &skel->bss->srv_tp, sizeof(srv_tp));
memcpy(&cli_sk, &skel->bss->cli_sk, sizeof(cli_sk));
@@ -262,7 +278,7 @@ static void test(void)
char buf[DATA_LEN];
/* Prepare listen_fd */
- listen_fd = start_server(AF_INET6, SOCK_STREAM, "::1", 0, 0);
+ listen_fd = start_server(AF_INET6, SOCK_STREAM, "::1", 0xcafe, 0);
/* start_server() has logged the error details */
if (CHECK_FAIL(listen_fd == -1))
goto done;
@@ -330,8 +346,12 @@ done:
void serial_test_sock_fields(void)
{
- struct bpf_link *egress_link = NULL, *ingress_link = NULL;
int parent_cg_fd = -1, child_cg_fd = -1;
+ struct bpf_link *link;
+
+ /* Use a dedicated netns to have a fixed listen port */
+ if (!create_netns())
+ return;
/* Create a cgroup, get fd, and join it */
parent_cg_fd = test__join_cgroup(PARENT_CGROUP);
@@ -352,15 +372,20 @@ void serial_test_sock_fields(void)
if (CHECK(!skel, "test_sock_fields__open_and_load", "failed\n"))
goto done;
- egress_link = bpf_program__attach_cgroup(skel->progs.egress_read_sock_fields,
- child_cg_fd);
- if (!ASSERT_OK_PTR(egress_link, "attach_cgroup(egress)"))
+ link = bpf_program__attach_cgroup(skel->progs.egress_read_sock_fields, child_cg_fd);
+ if (!ASSERT_OK_PTR(link, "attach_cgroup(egress_read_sock_fields)"))
+ goto done;
+ skel->links.egress_read_sock_fields = link;
+
+ link = bpf_program__attach_cgroup(skel->progs.ingress_read_sock_fields, child_cg_fd);
+ if (!ASSERT_OK_PTR(link, "attach_cgroup(ingress_read_sock_fields)"))
goto done;
+ skel->links.ingress_read_sock_fields = link;
- ingress_link = bpf_program__attach_cgroup(skel->progs.ingress_read_sock_fields,
- child_cg_fd);
- if (!ASSERT_OK_PTR(ingress_link, "attach_cgroup(ingress)"))
+ link = bpf_program__attach_cgroup(skel->progs.read_sk_dst_port, child_cg_fd);
+ if (!ASSERT_OK_PTR(link, "attach_cgroup(read_sk_dst_port"))
goto done;
+ skel->links.read_sk_dst_port = link;
linum_map_fd = bpf_map__fd(skel->maps.linum_map);
sk_pkt_out_cnt_fd = bpf_map__fd(skel->maps.sk_pkt_out_cnt);
@@ -369,8 +394,7 @@ void serial_test_sock_fields(void)
test();
done:
- bpf_link__destroy(egress_link);
- bpf_link__destroy(ingress_link);
+ test_sock_fields__detach(skel);
test_sock_fields__destroy(skel);
if (child_cg_fd >= 0)
close(child_cg_fd);
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index b97a8f236b3a..cec5c0882372 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -140,12 +140,16 @@ out:
static void test_sockmap_update(enum bpf_map_type map_type)
{
- struct bpf_prog_test_run_attr tattr;
int err, prog, src, duration = 0;
struct test_sockmap_update *skel;
struct bpf_map *dst_map;
const __u32 zero = 0;
char dummy[14] = {0};
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = dummy,
+ .data_size_in = sizeof(dummy),
+ .repeat = 1,
+ );
__s64 sk;
sk = connected_socket_v4();
@@ -167,16 +171,10 @@ static void test_sockmap_update(enum bpf_map_type map_type)
if (CHECK(err, "update_elem(src)", "errno=%u\n", errno))
goto out;
- tattr = (struct bpf_prog_test_run_attr){
- .prog_fd = prog,
- .repeat = 1,
- .data_in = dummy,
- .data_size_in = sizeof(dummy),
- };
-
- err = bpf_prog_test_run_xattr(&tattr);
- if (CHECK_ATTR(err || !tattr.retval, "bpf_prog_test_run",
- "errno=%u retval=%u\n", errno, tattr.retval))
+ err = bpf_prog_test_run_opts(prog, &topts);
+ if (!ASSERT_OK(err, "test_run"))
+ goto out;
+ if (!ASSERT_NEQ(topts.retval, 0, "test_run retval"))
goto out;
compare_cookies(skel->maps.src, dst_map);
diff --git a/tools/testing/selftests/bpf/prog_tests/spinlock.c b/tools/testing/selftests/bpf/prog_tests/spinlock.c
index 6307f5d2b417..8e329eaee6d7 100644
--- a/tools/testing/selftests/bpf/prog_tests/spinlock.c
+++ b/tools/testing/selftests/bpf/prog_tests/spinlock.c
@@ -4,14 +4,16 @@
static void *spin_lock_thread(void *arg)
{
- __u32 duration, retval;
int err, prog_fd = *(u32 *) arg;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 10000,
+ );
- err = bpf_prog_test_run(prog_fd, 10000, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_OK(topts.retval, "test_run retval");
pthread_exit(arg);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
index 0a91d8d9954b..f45a1d7b0a28 100644
--- a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
+++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
@@ -42,7 +42,7 @@ retry:
return;
/* override program type */
- bpf_program__set_perf_event(skel->progs.oncpu);
+ bpf_program__set_type(skel->progs.oncpu, BPF_PROG_TYPE_PERF_EVENT);
err = test_stacktrace_build_id__load(skel);
if (CHECK(err, "skel_load", "skeleton load failed: %d\n", err))
diff --git a/tools/testing/selftests/bpf/prog_tests/syscall.c b/tools/testing/selftests/bpf/prog_tests/syscall.c
index 81e997a69f7a..f4d40001155a 100644
--- a/tools/testing/selftests/bpf/prog_tests/syscall.c
+++ b/tools/testing/selftests/bpf/prog_tests/syscall.c
@@ -20,20 +20,20 @@ void test_syscall(void)
.log_buf = (uintptr_t) verifier_log,
.log_size = sizeof(verifier_log),
};
- struct bpf_prog_test_run_attr tattr = {
+ LIBBPF_OPTS(bpf_test_run_opts, tattr,
.ctx_in = &ctx,
.ctx_size_in = sizeof(ctx),
- };
+ );
struct syscall *skel = NULL;
__u64 key = 12, value = 0;
- int err;
+ int err, prog_fd;
skel = syscall__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel_load"))
goto cleanup;
- tattr.prog_fd = bpf_program__fd(skel->progs.bpf_prog);
- err = bpf_prog_test_run_xattr(&tattr);
+ prog_fd = bpf_program__fd(skel->progs.bpf_prog);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
ASSERT_EQ(err, 0, "err");
ASSERT_EQ(tattr.retval, 1, "retval");
ASSERT_GT(ctx.map_fd, 0, "ctx.map_fd");
diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
index 796f231582f8..c4da87ec3ba4 100644
--- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c
+++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
@@ -12,9 +12,13 @@ static void test_tailcall_1(void)
struct bpf_map *prog_array;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char prog_name[32];
char buff[128] = {};
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = buff,
+ .data_size_in = sizeof(buff),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall1.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
&prog_fd);
@@ -54,20 +58,18 @@ static void test_tailcall_1(void)
}
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != i, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, i, "tailcall retval");
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
}
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 3, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 3, "tailcall retval");
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
snprintf(prog_name, sizeof(prog_name), "classifier_%d", i);
@@ -85,10 +87,9 @@ static void test_tailcall_1(void)
goto out;
}
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 0, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_OK(topts.retval, "tailcall retval");
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
j = bpf_map__max_entries(prog_array) - 1 - i;
@@ -110,30 +111,27 @@ static void test_tailcall_1(void)
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
j = bpf_map__max_entries(prog_array) - 1 - i;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != j, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, j, "tailcall retval");
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
}
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 3, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 3, "tailcall retval");
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err >= 0 || errno != ENOENT))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 3, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 3, "tailcall retval");
}
out:
@@ -150,9 +148,13 @@ static void test_tailcall_2(void)
struct bpf_map *prog_array;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char prog_name[32];
char buff[128] = {};
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = buff,
+ .data_size_in = sizeof(buff),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall2.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
&prog_fd);
@@ -191,30 +193,27 @@ static void test_tailcall_2(void)
goto out;
}
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 2, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 2, "tailcall retval");
i = 2;
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 1, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 1, "tailcall retval");
i = 0;
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 3, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 3, "tailcall retval");
out:
bpf_object__close(obj);
}
@@ -225,8 +224,12 @@ static void test_tailcall_count(const char *which)
struct bpf_map *prog_array, *data_map;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char buff[128] = {};
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = buff,
+ .data_size_in = sizeof(buff),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(which, BPF_PROG_TYPE_SCHED_CLS, &obj,
&prog_fd);
@@ -262,10 +265,9 @@ static void test_tailcall_count(const char *which)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 1, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 1, "tailcall retval");
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
@@ -277,18 +279,17 @@ static void test_tailcall_count(const char *which)
i = 0;
err = bpf_map_lookup_elem(data_fd, &i, &val);
- CHECK(err || val != 33, "tailcall count", "err %d errno %d count %d\n",
- err, errno, val);
+ ASSERT_OK(err, "tailcall count");
+ ASSERT_EQ(val, 33, "tailcall count");
i = 0;
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 0, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_OK(topts.retval, "tailcall retval");
out:
bpf_object__close(obj);
}
@@ -319,10 +320,14 @@ static void test_tailcall_4(void)
struct bpf_map *prog_array, *data_map;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
static const int zero = 0;
char buff[128] = {};
char prog_name[32];
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = buff,
+ .data_size_in = sizeof(buff),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall4.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
&prog_fd);
@@ -374,10 +379,9 @@ static void test_tailcall_4(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != i, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, i, "tailcall retval");
}
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
@@ -389,10 +393,9 @@ static void test_tailcall_4(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 3, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 3, "tailcall retval");
}
out:
bpf_object__close(obj);
@@ -407,10 +410,14 @@ static void test_tailcall_5(void)
struct bpf_map *prog_array, *data_map;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
static const int zero = 0;
char buff[128] = {};
char prog_name[32];
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = buff,
+ .data_size_in = sizeof(buff),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall5.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
&prog_fd);
@@ -462,10 +469,9 @@ static void test_tailcall_5(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != i, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, i, "tailcall retval");
}
for (i = 0; i < bpf_map__max_entries(prog_array); i++) {
@@ -477,10 +483,9 @@ static void test_tailcall_5(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 3, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 3, "tailcall retval");
}
out:
bpf_object__close(obj);
@@ -495,8 +500,12 @@ static void test_tailcall_bpf2bpf_1(void)
struct bpf_map *prog_array;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char prog_name[32];
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall_bpf2bpf1.o", BPF_PROG_TYPE_SCHED_CLS,
&obj, &prog_fd);
@@ -536,10 +545,9 @@ static void test_tailcall_bpf2bpf_1(void)
goto out;
}
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- 0, &retval, &duration);
- CHECK(err || retval != 1, "tailcall",
- "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 1, "tailcall retval");
/* jmp -> nop, call subprog that will do tailcall */
i = 1;
@@ -547,10 +555,9 @@ static void test_tailcall_bpf2bpf_1(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- 0, &retval, &duration);
- CHECK(err || retval != 0, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_OK(topts.retval, "tailcall retval");
/* make sure that subprog can access ctx and entry prog that
* called this subprog can properly return
@@ -560,11 +567,9 @@ static void test_tailcall_bpf2bpf_1(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- 0, &retval, &duration);
- CHECK(err || retval != sizeof(pkt_v4) * 2,
- "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, sizeof(pkt_v4) * 2, "tailcall retval");
out:
bpf_object__close(obj);
}
@@ -579,8 +584,12 @@ static void test_tailcall_bpf2bpf_2(void)
struct bpf_map *prog_array, *data_map;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char buff[128] = {};
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = buff,
+ .data_size_in = sizeof(buff),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall_bpf2bpf2.o", BPF_PROG_TYPE_SCHED_CLS,
&obj, &prog_fd);
@@ -616,10 +625,9 @@ static void test_tailcall_bpf2bpf_2(void)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 1, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, 1, "tailcall retval");
data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
@@ -631,18 +639,17 @@ static void test_tailcall_bpf2bpf_2(void)
i = 0;
err = bpf_map_lookup_elem(data_fd, &i, &val);
- CHECK(err || val != 33, "tailcall count", "err %d errno %d count %d\n",
- err, errno, val);
+ ASSERT_OK(err, "tailcall count");
+ ASSERT_EQ(val, 33, "tailcall count");
i = 0;
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != 0, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_OK(topts.retval, "tailcall retval");
out:
bpf_object__close(obj);
}
@@ -657,8 +664,12 @@ static void test_tailcall_bpf2bpf_3(void)
struct bpf_map *prog_array;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char prog_name[32];
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall_bpf2bpf3.o", BPF_PROG_TYPE_SCHED_CLS,
&obj, &prog_fd);
@@ -697,33 +708,27 @@ static void test_tailcall_bpf2bpf_3(void)
goto out;
}
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != sizeof(pkt_v4) * 3,
- "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, sizeof(pkt_v4) * 3, "tailcall retval");
i = 1;
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != sizeof(pkt_v4),
- "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, sizeof(pkt_v4), "tailcall retval");
i = 0;
err = bpf_map_delete_elem(map_fd, &i);
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != sizeof(pkt_v4) * 2,
- "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, sizeof(pkt_v4) * 2, "tailcall retval");
out:
bpf_object__close(obj);
}
@@ -754,8 +759,12 @@ static void test_tailcall_bpf2bpf_4(bool noise)
struct bpf_map *prog_array, *data_map;
struct bpf_program *prog;
struct bpf_object *obj;
- __u32 retval, duration;
char prog_name[32];
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
err = bpf_prog_test_load("tailcall_bpf2bpf4.o", BPF_PROG_TYPE_SCHED_CLS,
&obj, &prog_fd);
@@ -809,15 +818,14 @@ static void test_tailcall_bpf2bpf_4(bool noise)
if (CHECK_FAIL(err))
goto out;
- err = bpf_prog_test_run(main_fd, 1, &pkt_v4, sizeof(pkt_v4), 0,
- &duration, &retval, NULL);
- CHECK(err || retval != sizeof(pkt_v4) * 3, "tailcall", "err %d errno %d retval %d\n",
- err, errno, retval);
+ err = bpf_prog_test_run_opts(main_fd, &topts);
+ ASSERT_OK(err, "tailcall");
+ ASSERT_EQ(topts.retval, sizeof(pkt_v4) * 3, "tailcall retval");
i = 0;
err = bpf_map_lookup_elem(data_fd, &i, &val);
- CHECK(err || val.count != 31, "tailcall count", "err %d errno %d count %d\n",
- err, errno, val.count);
+ ASSERT_OK(err, "tailcall count");
+ ASSERT_EQ(val.count, 31, "tailcall count");
out:
bpf_object__close(obj);
diff --git a/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c b/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c
index 37c20b5ffa70..61935e7e056a 100644
--- a/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c
+++ b/tools/testing/selftests/bpf/prog_tests/task_pt_regs.c
@@ -3,18 +3,22 @@
#include <test_progs.h>
#include "test_task_pt_regs.skel.h"
+/* uprobe attach point */
+static void trigger_func(void)
+{
+ asm volatile ("");
+}
+
void test_task_pt_regs(void)
{
struct test_task_pt_regs *skel;
struct bpf_link *uprobe_link;
- size_t uprobe_offset;
- ssize_t base_addr;
+ ssize_t uprobe_offset;
bool match;
- base_addr = get_base_addr();
- if (!ASSERT_GT(base_addr, 0, "get_base_addr"))
+ uprobe_offset = get_uprobe_offset(&trigger_func);
+ if (!ASSERT_GE(uprobe_offset, 0, "uprobe_offset"))
return;
- uprobe_offset = get_uprobe_offset(&get_base_addr, base_addr);
skel = test_task_pt_regs__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel_open"))
@@ -32,7 +36,7 @@ void test_task_pt_regs(void)
skel->links.handle_uprobe = uprobe_link;
/* trigger & validate uprobe */
- get_base_addr();
+ trigger_func();
if (!ASSERT_EQ(skel->bss->uprobe_res, 1, "check_uprobe_res"))
goto cleanup;
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
index c2426df58e17..2b255e28ed26 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
@@ -17,6 +17,8 @@
#include <linux/if_tun.h>
#include <linux/limits.h>
#include <linux/sysctl.h>
+#include <linux/time_types.h>
+#include <linux/net_tstamp.h>
#include <sched.h>
#include <stdbool.h>
#include <stdio.h>
@@ -29,6 +31,11 @@
#include "test_tc_neigh_fib.skel.h"
#include "test_tc_neigh.skel.h"
#include "test_tc_peer.skel.h"
+#include "test_tc_dtime.skel.h"
+
+#ifndef TCP_TX_DELAY
+#define TCP_TX_DELAY 37
+#endif
#define NS_SRC "ns_src"
#define NS_FWD "ns_fwd"
@@ -61,6 +68,7 @@
#define CHK_PROG_PIN_FILE "/sys/fs/bpf/test_tc_chk"
#define TIMEOUT_MILLIS 10000
+#define NSEC_PER_SEC 1000000000ULL
#define log_err(MSG, ...) \
fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \
@@ -140,7 +148,7 @@ static struct nstoken *open_netns(const char *name)
int err;
struct nstoken *token;
- token = malloc(sizeof(struct nstoken));
+ token = calloc(1, sizeof(struct nstoken));
if (!ASSERT_OK_PTR(token, "malloc token"))
return NULL;
@@ -440,6 +448,431 @@ static int set_forwarding(bool enable)
return 0;
}
+static void rcv_tstamp(int fd, const char *expected, size_t s)
+{
+ struct __kernel_timespec pkt_ts = {};
+ char ctl[CMSG_SPACE(sizeof(pkt_ts))];
+ struct timespec now_ts;
+ struct msghdr msg = {};
+ __u64 now_ns, pkt_ns;
+ struct cmsghdr *cmsg;
+ struct iovec iov;
+ char data[32];
+ int ret;
+
+ iov.iov_base = data;
+ iov.iov_len = sizeof(data);
+ msg.msg_iov = &iov;
+ msg.msg_iovlen = 1;
+ msg.msg_control = &ctl;
+ msg.msg_controllen = sizeof(ctl);
+
+ ret = recvmsg(fd, &msg, 0);
+ if (!ASSERT_EQ(ret, s, "recvmsg"))
+ return;
+ ASSERT_STRNEQ(data, expected, s, "expected rcv data");
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ if (cmsg && cmsg->cmsg_level == SOL_SOCKET &&
+ cmsg->cmsg_type == SO_TIMESTAMPNS_NEW)
+ memcpy(&pkt_ts, CMSG_DATA(cmsg), sizeof(pkt_ts));
+
+ pkt_ns = pkt_ts.tv_sec * NSEC_PER_SEC + pkt_ts.tv_nsec;
+ ASSERT_NEQ(pkt_ns, 0, "pkt rcv tstamp");
+
+ ret = clock_gettime(CLOCK_REALTIME, &now_ts);
+ ASSERT_OK(ret, "clock_gettime");
+ now_ns = now_ts.tv_sec * NSEC_PER_SEC + now_ts.tv_nsec;
+
+ if (ASSERT_GE(now_ns, pkt_ns, "check rcv tstamp"))
+ ASSERT_LT(now_ns - pkt_ns, 5 * NSEC_PER_SEC,
+ "check rcv tstamp");
+}
+
+static void snd_tstamp(int fd, char *b, size_t s)
+{
+ struct sock_txtime opt = { .clockid = CLOCK_TAI };
+ char ctl[CMSG_SPACE(sizeof(__u64))];
+ struct timespec now_ts;
+ struct msghdr msg = {};
+ struct cmsghdr *cmsg;
+ struct iovec iov;
+ __u64 now_ns;
+ int ret;
+
+ ret = clock_gettime(CLOCK_TAI, &now_ts);
+ ASSERT_OK(ret, "clock_get_time(CLOCK_TAI)");
+ now_ns = now_ts.tv_sec * NSEC_PER_SEC + now_ts.tv_nsec;
+
+ iov.iov_base = b;
+ iov.iov_len = s;
+ msg.msg_iov = &iov;
+ msg.msg_iovlen = 1;
+ msg.msg_control = &ctl;
+ msg.msg_controllen = sizeof(ctl);
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_TXTIME;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(now_ns));
+ *(__u64 *)CMSG_DATA(cmsg) = now_ns;
+
+ ret = setsockopt(fd, SOL_SOCKET, SO_TXTIME, &opt, sizeof(opt));
+ ASSERT_OK(ret, "setsockopt(SO_TXTIME)");
+
+ ret = sendmsg(fd, &msg, 0);
+ ASSERT_EQ(ret, s, "sendmsg");
+}
+
+static void test_inet_dtime(int family, int type, const char *addr, __u16 port)
+{
+ int opt = 1, accept_fd = -1, client_fd = -1, listen_fd, err;
+ char buf[] = "testing testing";
+ struct nstoken *nstoken;
+
+ nstoken = open_netns(NS_DST);
+ if (!ASSERT_OK_PTR(nstoken, "setns dst"))
+ return;
+ listen_fd = start_server(family, type, addr, port, 0);
+ close_netns(nstoken);
+
+ if (!ASSERT_GE(listen_fd, 0, "listen"))
+ return;
+
+ /* Ensure the kernel puts the (rcv) timestamp for all skb */
+ err = setsockopt(listen_fd, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
+ &opt, sizeof(opt));
+ if (!ASSERT_OK(err, "setsockopt(SO_TIMESTAMPNS_NEW)"))
+ goto done;
+
+ if (type == SOCK_STREAM) {
+ /* Ensure the kernel set EDT when sending out rst/ack
+ * from the kernel's ctl_sk.
+ */
+ err = setsockopt(listen_fd, SOL_TCP, TCP_TX_DELAY, &opt,
+ sizeof(opt));
+ if (!ASSERT_OK(err, "setsockopt(TCP_TX_DELAY)"))
+ goto done;
+ }
+
+ nstoken = open_netns(NS_SRC);
+ if (!ASSERT_OK_PTR(nstoken, "setns src"))
+ goto done;
+ client_fd = connect_to_fd(listen_fd, TIMEOUT_MILLIS);
+ close_netns(nstoken);
+
+ if (!ASSERT_GE(client_fd, 0, "connect_to_fd"))
+ goto done;
+
+ if (type == SOCK_STREAM) {
+ int n;
+
+ accept_fd = accept(listen_fd, NULL, NULL);
+ if (!ASSERT_GE(accept_fd, 0, "accept"))
+ goto done;
+
+ n = write(client_fd, buf, sizeof(buf));
+ if (!ASSERT_EQ(n, sizeof(buf), "send to server"))
+ goto done;
+ rcv_tstamp(accept_fd, buf, sizeof(buf));
+ } else {
+ snd_tstamp(client_fd, buf, sizeof(buf));
+ rcv_tstamp(listen_fd, buf, sizeof(buf));
+ }
+
+done:
+ close(listen_fd);
+ if (accept_fd != -1)
+ close(accept_fd);
+ if (client_fd != -1)
+ close(client_fd);
+}
+
+static int netns_load_dtime_bpf(struct test_tc_dtime *skel)
+{
+ struct nstoken *nstoken;
+
+#define PIN_FNAME(__file) "/sys/fs/bpf/" #__file
+#define PIN(__prog) ({ \
+ int err = bpf_program__pin(skel->progs.__prog, PIN_FNAME(__prog)); \
+ if (!ASSERT_OK(err, "pin " #__prog)) \
+ goto fail; \
+ })
+
+ /* setup ns_src tc progs */
+ nstoken = open_netns(NS_SRC);
+ if (!ASSERT_OK_PTR(nstoken, "setns " NS_SRC))
+ return -1;
+ PIN(egress_host);
+ PIN(ingress_host);
+ SYS("tc qdisc add dev veth_src clsact");
+ SYS("tc filter add dev veth_src ingress bpf da object-pinned "
+ PIN_FNAME(ingress_host));
+ SYS("tc filter add dev veth_src egress bpf da object-pinned "
+ PIN_FNAME(egress_host));
+ close_netns(nstoken);
+
+ /* setup ns_dst tc progs */
+ nstoken = open_netns(NS_DST);
+ if (!ASSERT_OK_PTR(nstoken, "setns " NS_DST))
+ return -1;
+ PIN(egress_host);
+ PIN(ingress_host);
+ SYS("tc qdisc add dev veth_dst clsact");
+ SYS("tc filter add dev veth_dst ingress bpf da object-pinned "
+ PIN_FNAME(ingress_host));
+ SYS("tc filter add dev veth_dst egress bpf da object-pinned "
+ PIN_FNAME(egress_host));
+ close_netns(nstoken);
+
+ /* setup ns_fwd tc progs */
+ nstoken = open_netns(NS_FWD);
+ if (!ASSERT_OK_PTR(nstoken, "setns " NS_FWD))
+ return -1;
+ PIN(ingress_fwdns_prio100);
+ PIN(egress_fwdns_prio100);
+ PIN(ingress_fwdns_prio101);
+ PIN(egress_fwdns_prio101);
+ SYS("tc qdisc add dev veth_dst_fwd clsact");
+ SYS("tc filter add dev veth_dst_fwd ingress prio 100 bpf da object-pinned "
+ PIN_FNAME(ingress_fwdns_prio100));
+ SYS("tc filter add dev veth_dst_fwd ingress prio 101 bpf da object-pinned "
+ PIN_FNAME(ingress_fwdns_prio101));
+ SYS("tc filter add dev veth_dst_fwd egress prio 100 bpf da object-pinned "
+ PIN_FNAME(egress_fwdns_prio100));
+ SYS("tc filter add dev veth_dst_fwd egress prio 101 bpf da object-pinned "
+ PIN_FNAME(egress_fwdns_prio101));
+ SYS("tc qdisc add dev veth_src_fwd clsact");
+ SYS("tc filter add dev veth_src_fwd ingress prio 100 bpf da object-pinned "
+ PIN_FNAME(ingress_fwdns_prio100));
+ SYS("tc filter add dev veth_src_fwd ingress prio 101 bpf da object-pinned "
+ PIN_FNAME(ingress_fwdns_prio101));
+ SYS("tc filter add dev veth_src_fwd egress prio 100 bpf da object-pinned "
+ PIN_FNAME(egress_fwdns_prio100));
+ SYS("tc filter add dev veth_src_fwd egress prio 101 bpf da object-pinned "
+ PIN_FNAME(egress_fwdns_prio101));
+ close_netns(nstoken);
+
+#undef PIN
+
+ return 0;
+
+fail:
+ close_netns(nstoken);
+ return -1;
+}
+
+enum {
+ INGRESS_FWDNS_P100,
+ INGRESS_FWDNS_P101,
+ EGRESS_FWDNS_P100,
+ EGRESS_FWDNS_P101,
+ INGRESS_ENDHOST,
+ EGRESS_ENDHOST,
+ SET_DTIME,
+ __MAX_CNT,
+};
+
+const char *cnt_names[] = {
+ "ingress_fwdns_p100",
+ "ingress_fwdns_p101",
+ "egress_fwdns_p100",
+ "egress_fwdns_p101",
+ "ingress_endhost",
+ "egress_endhost",
+ "set_dtime",
+};
+
+enum {
+ TCP_IP6_CLEAR_DTIME,
+ TCP_IP4,
+ TCP_IP6,
+ UDP_IP4,
+ UDP_IP6,
+ TCP_IP4_RT_FWD,
+ TCP_IP6_RT_FWD,
+ UDP_IP4_RT_FWD,
+ UDP_IP6_RT_FWD,
+ UKN_TEST,
+ __NR_TESTS,
+};
+
+const char *test_names[] = {
+ "tcp ip6 clear dtime",
+ "tcp ip4",
+ "tcp ip6",
+ "udp ip4",
+ "udp ip6",
+ "tcp ip4 rt fwd",
+ "tcp ip6 rt fwd",
+ "udp ip4 rt fwd",
+ "udp ip6 rt fwd",
+};
+
+static const char *dtime_cnt_str(int test, int cnt)
+{
+ static char name[64];
+
+ snprintf(name, sizeof(name), "%s %s", test_names[test], cnt_names[cnt]);
+
+ return name;
+}
+
+static const char *dtime_err_str(int test, int cnt)
+{
+ static char name[64];
+
+ snprintf(name, sizeof(name), "%s %s errs", test_names[test],
+ cnt_names[cnt]);
+
+ return name;
+}
+
+static void test_tcp_clear_dtime(struct test_tc_dtime *skel)
+{
+ int i, t = TCP_IP6_CLEAR_DTIME;
+ __u32 *dtimes = skel->bss->dtimes[t];
+ __u32 *errs = skel->bss->errs[t];
+
+ skel->bss->test = t;
+ test_inet_dtime(AF_INET6, SOCK_STREAM, IP6_DST, 0);
+
+ ASSERT_EQ(dtimes[INGRESS_FWDNS_P100], 0,
+ dtime_cnt_str(t, INGRESS_FWDNS_P100));
+ ASSERT_EQ(dtimes[INGRESS_FWDNS_P101], 0,
+ dtime_cnt_str(t, INGRESS_FWDNS_P101));
+ ASSERT_GT(dtimes[EGRESS_FWDNS_P100], 0,
+ dtime_cnt_str(t, EGRESS_FWDNS_P100));
+ ASSERT_EQ(dtimes[EGRESS_FWDNS_P101], 0,
+ dtime_cnt_str(t, EGRESS_FWDNS_P101));
+ ASSERT_GT(dtimes[EGRESS_ENDHOST], 0,
+ dtime_cnt_str(t, EGRESS_ENDHOST));
+ ASSERT_GT(dtimes[INGRESS_ENDHOST], 0,
+ dtime_cnt_str(t, INGRESS_ENDHOST));
+
+ for (i = INGRESS_FWDNS_P100; i < __MAX_CNT; i++)
+ ASSERT_EQ(errs[i], 0, dtime_err_str(t, i));
+}
+
+static void test_tcp_dtime(struct test_tc_dtime *skel, int family, bool bpf_fwd)
+{
+ __u32 *dtimes, *errs;
+ const char *addr;
+ int i, t;
+
+ if (family == AF_INET) {
+ t = bpf_fwd ? TCP_IP4 : TCP_IP4_RT_FWD;
+ addr = IP4_DST;
+ } else {
+ t = bpf_fwd ? TCP_IP6 : TCP_IP6_RT_FWD;
+ addr = IP6_DST;
+ }
+
+ dtimes = skel->bss->dtimes[t];
+ errs = skel->bss->errs[t];
+
+ skel->bss->test = t;
+ test_inet_dtime(family, SOCK_STREAM, addr, 0);
+
+ /* fwdns_prio100 prog does not read delivery_time_type, so
+ * kernel puts the (rcv) timetamp in __sk_buff->tstamp
+ */
+ ASSERT_EQ(dtimes[INGRESS_FWDNS_P100], 0,
+ dtime_cnt_str(t, INGRESS_FWDNS_P100));
+ for (i = INGRESS_FWDNS_P101; i < SET_DTIME; i++)
+ ASSERT_GT(dtimes[i], 0, dtime_cnt_str(t, i));
+
+ for (i = INGRESS_FWDNS_P100; i < __MAX_CNT; i++)
+ ASSERT_EQ(errs[i], 0, dtime_err_str(t, i));
+}
+
+static void test_udp_dtime(struct test_tc_dtime *skel, int family, bool bpf_fwd)
+{
+ __u32 *dtimes, *errs;
+ const char *addr;
+ int i, t;
+
+ if (family == AF_INET) {
+ t = bpf_fwd ? UDP_IP4 : UDP_IP4_RT_FWD;
+ addr = IP4_DST;
+ } else {
+ t = bpf_fwd ? UDP_IP6 : UDP_IP6_RT_FWD;
+ addr = IP6_DST;
+ }
+
+ dtimes = skel->bss->dtimes[t];
+ errs = skel->bss->errs[t];
+
+ skel->bss->test = t;
+ test_inet_dtime(family, SOCK_DGRAM, addr, 0);
+
+ ASSERT_EQ(dtimes[INGRESS_FWDNS_P100], 0,
+ dtime_cnt_str(t, INGRESS_FWDNS_P100));
+ /* non mono delivery time is not forwarded */
+ ASSERT_EQ(dtimes[INGRESS_FWDNS_P101], 0,
+ dtime_cnt_str(t, INGRESS_FWDNS_P100));
+ for (i = EGRESS_FWDNS_P100; i < SET_DTIME; i++)
+ ASSERT_GT(dtimes[i], 0, dtime_cnt_str(t, i));
+
+ for (i = INGRESS_FWDNS_P100; i < __MAX_CNT; i++)
+ ASSERT_EQ(errs[i], 0, dtime_err_str(t, i));
+}
+
+static void test_tc_redirect_dtime(struct netns_setup_result *setup_result)
+{
+ struct test_tc_dtime *skel;
+ struct nstoken *nstoken;
+ int err;
+
+ skel = test_tc_dtime__open();
+ if (!ASSERT_OK_PTR(skel, "test_tc_dtime__open"))
+ return;
+
+ skel->rodata->IFINDEX_SRC = setup_result->ifindex_veth_src_fwd;
+ skel->rodata->IFINDEX_DST = setup_result->ifindex_veth_dst_fwd;
+
+ err = test_tc_dtime__load(skel);
+ if (!ASSERT_OK(err, "test_tc_dtime__load"))
+ goto done;
+
+ if (netns_load_dtime_bpf(skel))
+ goto done;
+
+ nstoken = open_netns(NS_FWD);
+ if (!ASSERT_OK_PTR(nstoken, "setns fwd"))
+ goto done;
+ err = set_forwarding(false);
+ close_netns(nstoken);
+ if (!ASSERT_OK(err, "disable forwarding"))
+ goto done;
+
+ test_tcp_clear_dtime(skel);
+
+ test_tcp_dtime(skel, AF_INET, true);
+ test_tcp_dtime(skel, AF_INET6, true);
+ test_udp_dtime(skel, AF_INET, true);
+ test_udp_dtime(skel, AF_INET6, true);
+
+ /* Test the kernel ip[6]_forward path instead
+ * of bpf_redirect_neigh().
+ */
+ nstoken = open_netns(NS_FWD);
+ if (!ASSERT_OK_PTR(nstoken, "setns fwd"))
+ goto done;
+ err = set_forwarding(true);
+ close_netns(nstoken);
+ if (!ASSERT_OK(err, "enable forwarding"))
+ goto done;
+
+ test_tcp_dtime(skel, AF_INET, false);
+ test_tcp_dtime(skel, AF_INET6, false);
+ test_udp_dtime(skel, AF_INET, false);
+ test_udp_dtime(skel, AF_INET6, false);
+
+done:
+ test_tc_dtime__destroy(skel);
+}
+
static void test_tc_redirect_neigh_fib(struct netns_setup_result *setup_result)
{
struct nstoken *nstoken = NULL;
@@ -787,6 +1220,7 @@ static void *test_tc_redirect_run_tests(void *arg)
RUN_TEST(tc_redirect_peer_l3);
RUN_TEST(tc_redirect_neigh);
RUN_TEST(tc_redirect_neigh_fib);
+ RUN_TEST(tc_redirect_dtime);
return NULL;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c
new file mode 100644
index 000000000000..c381faaae741
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2022 Sony Group Corporation */
+#include <sys/prctl.h>
+#include <test_progs.h>
+#include "bpf_syscall_macro.skel.h"
+
+void test_bpf_syscall_macro(void)
+{
+ struct bpf_syscall_macro *skel = NULL;
+ int err;
+ int exp_arg1 = 1001;
+ unsigned long exp_arg2 = 12;
+ unsigned long exp_arg3 = 13;
+ unsigned long exp_arg4 = 14;
+ unsigned long exp_arg5 = 15;
+
+ /* check whether it can open program */
+ skel = bpf_syscall_macro__open();
+ if (!ASSERT_OK_PTR(skel, "bpf_syscall_macro__open"))
+ return;
+
+ skel->rodata->filter_pid = getpid();
+
+ /* check whether it can load program */
+ err = bpf_syscall_macro__load(skel);
+ if (!ASSERT_OK(err, "bpf_syscall_macro__load"))
+ goto cleanup;
+
+ /* check whether it can attach kprobe */
+ err = bpf_syscall_macro__attach(skel);
+ if (!ASSERT_OK(err, "bpf_syscall_macro__attach"))
+ goto cleanup;
+
+ /* check whether args of syscall are copied correctly */
+ prctl(exp_arg1, exp_arg2, exp_arg3, exp_arg4, exp_arg5);
+#if defined(__aarch64__) || defined(__s390__)
+ ASSERT_NEQ(skel->bss->arg1, exp_arg1, "syscall_arg1");
+#else
+ ASSERT_EQ(skel->bss->arg1, exp_arg1, "syscall_arg1");
+#endif
+ ASSERT_EQ(skel->bss->arg2, exp_arg2, "syscall_arg2");
+ ASSERT_EQ(skel->bss->arg3, exp_arg3, "syscall_arg3");
+ /* it cannot copy arg4 when uses PT_REGS_PARM4 on x86_64 */
+#ifdef __x86_64__
+ ASSERT_NEQ(skel->bss->arg4_cx, exp_arg4, "syscall_arg4_from_cx");
+#else
+ ASSERT_EQ(skel->bss->arg4_cx, exp_arg4, "syscall_arg4_from_cx");
+#endif
+ ASSERT_EQ(skel->bss->arg4, exp_arg4, "syscall_arg4");
+ ASSERT_EQ(skel->bss->arg5, exp_arg5, "syscall_arg5");
+
+ /* check whether args of syscall are copied correctly for CORE variants */
+ ASSERT_EQ(skel->bss->arg1_core, exp_arg1, "syscall_arg1_core_variant");
+ ASSERT_EQ(skel->bss->arg2_core, exp_arg2, "syscall_arg2_core_variant");
+ ASSERT_EQ(skel->bss->arg3_core, exp_arg3, "syscall_arg3_core_variant");
+ /* it cannot copy arg4 when uses PT_REGS_PARM4_CORE on x86_64 */
+#ifdef __x86_64__
+ ASSERT_NEQ(skel->bss->arg4_core_cx, exp_arg4, "syscall_arg4_from_cx_core_variant");
+#else
+ ASSERT_EQ(skel->bss->arg4_core_cx, exp_arg4, "syscall_arg4_from_cx_core_variant");
+#endif
+ ASSERT_EQ(skel->bss->arg4_core, exp_arg4, "syscall_arg4_core_variant");
+ ASSERT_EQ(skel->bss->arg5_core, exp_arg5, "syscall_arg5_core_variant");
+
+ ASSERT_EQ(skel->bss->option_syscall, exp_arg1, "BPF_KPROBE_SYSCALL_option");
+ ASSERT_EQ(skel->bss->arg2_syscall, exp_arg2, "BPF_KPROBE_SYSCALL_arg2");
+ ASSERT_EQ(skel->bss->arg3_syscall, exp_arg3, "BPF_KPROBE_SYSCALL_arg3");
+ ASSERT_EQ(skel->bss->arg4_syscall, exp_arg4, "BPF_KPROBE_SYSCALL_arg4");
+ ASSERT_EQ(skel->bss->arg5_syscall, exp_arg5, "BPF_KPROBE_SYSCALL_arg5");
+
+cleanup:
+ bpf_syscall_macro__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_profiler.c b/tools/testing/selftests/bpf/prog_tests/test_profiler.c
index 4ca275101ee0..de24e8f0e738 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_profiler.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_profiler.c
@@ -8,20 +8,20 @@
static int sanity_run(struct bpf_program *prog)
{
- struct bpf_prog_test_run_attr test_attr = {};
+ LIBBPF_OPTS(bpf_test_run_opts, test_attr);
__u64 args[] = {1, 2, 3};
- __u32 duration = 0;
int err, prog_fd;
prog_fd = bpf_program__fd(prog);
- test_attr.prog_fd = prog_fd;
test_attr.ctx_in = args;
test_attr.ctx_size_in = sizeof(args);
- err = bpf_prog_test_run_xattr(&test_attr);
- if (CHECK(err || test_attr.retval, "test_run",
- "err %d errno %d retval %d duration %d\n",
- err, errno, test_attr.retval, duration))
+ err = bpf_prog_test_run_opts(prog_fd, &test_attr);
+ if (!ASSERT_OK(err, "test_run"))
+ return -1;
+
+ if (!ASSERT_OK(test_attr.retval, "test_run retval"))
return -1;
+
return 0;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_skb_pkt_end.c b/tools/testing/selftests/bpf/prog_tests/test_skb_pkt_end.c
index cf1215531920..ae93411fd582 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_skb_pkt_end.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_skb_pkt_end.c
@@ -6,15 +6,18 @@
static int sanity_run(struct bpf_program *prog)
{
- __u32 duration, retval;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
prog_fd = bpf_program__fd(prog);
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- if (CHECK(err || retval != 123, "test_run",
- "err %d errno %d retval %d duration %d\n",
- err, errno, retval, duration))
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ if (!ASSERT_OK(err, "test_run"))
+ return -1;
+ if (!ASSERT_EQ(topts.retval, 123, "test_run retval"))
return -1;
return 0;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c
index 0f4e49e622cd..7eb049214859 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer.c
@@ -6,7 +6,7 @@
static int timer(struct timer *timer_skel)
{
int err, prog_fd;
- __u32 duration = 0, retval;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
err = timer__attach(timer_skel);
if (!ASSERT_OK(err, "timer_attach"))
@@ -16,10 +16,9 @@ static int timer(struct timer *timer_skel)
ASSERT_EQ(timer_skel->data->callback2_check, 52, "callback2_check1");
prog_fd = bpf_program__fd(timer_skel->progs.test1);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 0, "test_run");
+ ASSERT_EQ(topts.retval, 0, "test_run");
timer__detach(timer_skel);
usleep(50); /* 10 usecs should be enough, but give it extra */
diff --git a/tools/testing/selftests/bpf/prog_tests/timer_crash.c b/tools/testing/selftests/bpf/prog_tests/timer_crash.c
new file mode 100644
index 000000000000..f74b82305da8
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/timer_crash.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "timer_crash.skel.h"
+
+enum {
+ MODE_ARRAY,
+ MODE_HASH,
+};
+
+static void test_timer_crash_mode(int mode)
+{
+ struct timer_crash *skel;
+
+ skel = timer_crash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load"))
+ return;
+ skel->bss->pid = getpid();
+ skel->bss->crash_map = mode;
+ if (!ASSERT_OK(timer_crash__attach(skel), "timer_crash__attach"))
+ goto end;
+ usleep(1);
+end:
+ timer_crash__destroy(skel);
+}
+
+void test_timer_crash(void)
+{
+ if (test__start_subtest("array"))
+ test_timer_crash_mode(MODE_ARRAY);
+ if (test__start_subtest("hash"))
+ test_timer_crash_mode(MODE_HASH);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/timer_mim.c b/tools/testing/selftests/bpf/prog_tests/timer_mim.c
index 949a0617869d..2ee5f5ae11d4 100644
--- a/tools/testing/selftests/bpf/prog_tests/timer_mim.c
+++ b/tools/testing/selftests/bpf/prog_tests/timer_mim.c
@@ -6,19 +6,18 @@
static int timer_mim(struct timer_mim *timer_skel)
{
- __u32 duration = 0, retval;
__u64 cnt1, cnt2;
int err, prog_fd, key1 = 1;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
err = timer_mim__attach(timer_skel);
if (!ASSERT_OK(err, "timer_attach"))
return err;
prog_fd = bpf_program__fd(timer_skel->progs.test1);
- err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
- NULL, NULL, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(retval, 0, "test_run");
+ ASSERT_EQ(topts.retval, 0, "test_run");
timer_mim__detach(timer_skel);
/* check that timer_cb[12] are incrementing 'cnt' */
diff --git a/tools/testing/selftests/bpf/prog_tests/trace_ext.c b/tools/testing/selftests/bpf/prog_tests/trace_ext.c
index 924441d4362d..aabdff7bea3e 100644
--- a/tools/testing/selftests/bpf/prog_tests/trace_ext.c
+++ b/tools/testing/selftests/bpf/prog_tests/trace_ext.c
@@ -23,8 +23,12 @@ void test_trace_ext(void)
int err, pkt_fd, ext_fd;
struct bpf_program *prog;
char buf[100];
- __u32 retval;
__u64 len;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
/* open/load/attach test_pkt_md_access */
skel_pkt = test_pkt_md_access__open_and_load();
@@ -77,32 +81,32 @@ void test_trace_ext(void)
/* load/attach tracing */
err = test_trace_ext_tracing__load(skel_trace);
- if (CHECK(err, "setup", "tracing/test_pkt_md_access_new load failed\n")) {
+ if (!ASSERT_OK(err, "tracing/test_pkt_md_access_new load")) {
libbpf_strerror(err, buf, sizeof(buf));
fprintf(stderr, "%s\n", buf);
goto cleanup;
}
err = test_trace_ext_tracing__attach(skel_trace);
- if (CHECK(err, "setup", "tracing/test_pkt_md_access_new attach failed: %d\n", err))
+ if (!ASSERT_OK(err, "tracing/test_pkt_md_access_new attach"))
goto cleanup;
/* trigger the test */
- err = bpf_prog_test_run(pkt_fd, 1, &pkt_v4, sizeof(pkt_v4),
- NULL, NULL, &retval, &duration);
- CHECK(err || retval, "run", "err %d errno %d retval %d\n", err, errno, retval);
+ err = bpf_prog_test_run_opts(pkt_fd, &topts);
+ ASSERT_OK(err, "test_run_opts err");
+ ASSERT_OK(topts.retval, "test_run_opts retval");
bss_ext = skel_ext->bss;
bss_trace = skel_trace->bss;
len = bss_ext->ext_called;
- CHECK(bss_ext->ext_called == 0,
- "check", "failed to trigger freplace/test_pkt_md_access\n");
- CHECK(bss_trace->fentry_called != len,
- "check", "failed to trigger fentry/test_pkt_md_access_new\n");
- CHECK(bss_trace->fexit_called != len,
- "check", "failed to trigger fexit/test_pkt_md_access_new\n");
+ ASSERT_NEQ(bss_ext->ext_called, 0,
+ "failed to trigger freplace/test_pkt_md_access");
+ ASSERT_EQ(bss_trace->fentry_called, len,
+ "failed to trigger fentry/test_pkt_md_access_new");
+ ASSERT_EQ(bss_trace->fexit_called, len,
+ "failed to trigger fexit/test_pkt_md_access_new");
cleanup:
test_trace_ext_tracing__destroy(skel_trace);
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp.c b/tools/testing/selftests/bpf/prog_tests/xdp.c
index ac65456b7ab8..ec21c53cb1da 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp.c
@@ -13,8 +13,14 @@ void test_xdp(void)
char buf[128];
struct ipv6hdr iph6;
struct iphdr iph;
- __u32 duration, retval, size;
int err, prog_fd, map_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (CHECK_FAIL(err))
@@ -26,21 +32,23 @@ void test_xdp(void)
bpf_map_update_elem(map_fd, &key4, &value4, 0);
bpf_map_update_elem(map_fd, &key6, &value6, 0);
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph));
- CHECK(err || retval != XDP_TX || size != 74 ||
- iph.protocol != IPPROTO_IPIP, "ipv4",
- "err %d errno %d retval %d size %d\n",
- err, errno, retval, size);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, XDP_TX, "ipv4 test_run retval");
+ ASSERT_EQ(topts.data_size_out, 74, "ipv4 test_run data_size_out");
+ ASSERT_EQ(iph.protocol, IPPROTO_IPIP, "ipv4 test_run iph.protocol");
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6),
- buf, &size, &retval, &duration);
+ topts.data_in = &pkt_v6;
+ topts.data_size_in = sizeof(pkt_v6);
+ topts.data_size_out = sizeof(buf);
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
memcpy(&iph6, buf + sizeof(struct ethhdr), sizeof(iph6));
- CHECK(err || retval != XDP_TX || size != 114 ||
- iph6.nexthdr != IPPROTO_IPV6, "ipv6",
- "err %d errno %d retval %d size %d\n",
- err, errno, retval, size);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, XDP_TX, "ipv6 test_run retval");
+ ASSERT_EQ(topts.data_size_out, 114, "ipv6 test_run data_size_out");
+ ASSERT_EQ(iph6.nexthdr, IPPROTO_IPV6, "ipv6 test_run iph6.nexthdr");
out:
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
index 31c188666e81..2f033da4cd45 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
@@ -2,15 +2,16 @@
#include <test_progs.h>
#include <network_helpers.h>
-void test_xdp_update_frags(void)
+static void test_xdp_update_frags(void)
{
const char *file = "./test_xdp_update_frags.o";
- __u32 duration, retval, size;
+ int err, prog_fd, max_skb_frags, buf_size, num;
struct bpf_program *prog;
struct bpf_object *obj;
- int err, prog_fd;
__u32 *offset;
__u8 *buf;
+ FILE *f;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
obj = bpf_object__open(file);
if (libbpf_get_error(obj))
@@ -32,12 +33,16 @@ void test_xdp_update_frags(void)
buf[*offset] = 0xaa; /* marker at offset 16 (head) */
buf[*offset + 15] = 0xaa; /* marker at offset 31 (head) */
- err = bpf_prog_test_run(prog_fd, 1, buf, 128,
- buf, &size, &retval, &duration);
+ topts.data_in = buf;
+ topts.data_out = buf;
+ topts.data_size_in = 128;
+ topts.data_size_out = 128;
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
/* test_xdp_update_frags: buf[16,31]: 0xaa -> 0xbb */
ASSERT_OK(err, "xdp_update_frag");
- ASSERT_EQ(retval, XDP_PASS, "xdp_update_frag retval");
+ ASSERT_EQ(topts.retval, XDP_PASS, "xdp_update_frag retval");
ASSERT_EQ(buf[16], 0xbb, "xdp_update_frag buf[16]");
ASSERT_EQ(buf[31], 0xbb, "xdp_update_frag buf[31]");
@@ -53,12 +58,16 @@ void test_xdp_update_frags(void)
buf[*offset] = 0xaa; /* marker at offset 5000 (frag0) */
buf[*offset + 15] = 0xaa; /* marker at offset 5015 (frag0) */
- err = bpf_prog_test_run(prog_fd, 1, buf, 9000,
- buf, &size, &retval, &duration);
+ topts.data_in = buf;
+ topts.data_out = buf;
+ topts.data_size_in = 9000;
+ topts.data_size_out = 9000;
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
/* test_xdp_update_frags: buf[5000,5015]: 0xaa -> 0xbb */
ASSERT_OK(err, "xdp_update_frag");
- ASSERT_EQ(retval, XDP_PASS, "xdp_update_frag retval");
+ ASSERT_EQ(topts.retval, XDP_PASS, "xdp_update_frag retval");
ASSERT_EQ(buf[5000], 0xbb, "xdp_update_frag buf[5000]");
ASSERT_EQ(buf[5015], 0xbb, "xdp_update_frag buf[5015]");
@@ -68,12 +77,11 @@ void test_xdp_update_frags(void)
buf[*offset] = 0xaa; /* marker at offset 3510 (head) */
buf[*offset + 15] = 0xaa; /* marker at offset 3525 (frag0) */
- err = bpf_prog_test_run(prog_fd, 1, buf, 9000,
- buf, &size, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
/* test_xdp_update_frags: buf[3510,3525]: 0xaa -> 0xbb */
ASSERT_OK(err, "xdp_update_frag");
- ASSERT_EQ(retval, XDP_PASS, "xdp_update_frag retval");
+ ASSERT_EQ(topts.retval, XDP_PASS, "xdp_update_frag retval");
ASSERT_EQ(buf[3510], 0xbb, "xdp_update_frag buf[3510]");
ASSERT_EQ(buf[3525], 0xbb, "xdp_update_frag buf[3525]");
@@ -83,16 +91,50 @@ void test_xdp_update_frags(void)
buf[*offset] = 0xaa; /* marker at offset 7606 (frag0) */
buf[*offset + 15] = 0xaa; /* marker at offset 7621 (frag1) */
- err = bpf_prog_test_run(prog_fd, 1, buf, 9000,
- buf, &size, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
/* test_xdp_update_frags: buf[7606,7621]: 0xaa -> 0xbb */
ASSERT_OK(err, "xdp_update_frag");
- ASSERT_EQ(retval, XDP_PASS, "xdp_update_frag retval");
+ ASSERT_EQ(topts.retval, XDP_PASS, "xdp_update_frag retval");
ASSERT_EQ(buf[7606], 0xbb, "xdp_update_frag buf[7606]");
ASSERT_EQ(buf[7621], 0xbb, "xdp_update_frag buf[7621]");
free(buf);
+
+ /* test_xdp_update_frags: unsupported buffer size */
+ f = fopen("/proc/sys/net/core/max_skb_frags", "r");
+ if (!ASSERT_OK_PTR(f, "max_skb_frag file pointer"))
+ goto out;
+
+ num = fscanf(f, "%d", &max_skb_frags);
+ fclose(f);
+
+ if (!ASSERT_EQ(num, 1, "max_skb_frags read failed"))
+ goto out;
+
+ /* xdp_buff linear area size is always set to 4096 in the
+ * bpf_prog_test_run_xdp routine.
+ */
+ buf_size = 4096 + (max_skb_frags + 1) * sysconf(_SC_PAGE_SIZE);
+ buf = malloc(buf_size);
+ if (!ASSERT_OK_PTR(buf, "alloc buf"))
+ goto out;
+
+ memset(buf, 0, buf_size);
+ offset = (__u32 *)buf;
+ *offset = 16;
+ buf[*offset] = 0xaa;
+ buf[*offset + 15] = 0xaa;
+
+ topts.data_in = buf;
+ topts.data_out = buf;
+ topts.data_size_in = buf_size;
+ topts.data_size_out = buf_size;
+
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_EQ(err, -ENOMEM,
+ "unsupported buf size, possible non-default /proc/sys/net/core/max_skb_flags?");
+ free(buf);
out:
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
index ccc9e63254a8..21ceac24e174 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
@@ -5,26 +5,34 @@
static void test_xdp_adjust_tail_shrink(void)
{
const char *file = "./test_xdp_adjust_tail_shrink.o";
- __u32 duration, retval, size, expect_sz;
+ __u32 expect_sz;
struct bpf_object *obj;
int err, prog_fd;
char buf[128];
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (ASSERT_OK(err, "test_xdp_adjust_tail_shrink"))
return;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "ipv4");
- ASSERT_EQ(retval, XDP_DROP, "ipv4 retval");
+ ASSERT_EQ(topts.retval, XDP_DROP, "ipv4 retval");
expect_sz = sizeof(pkt_v6) - 20; /* Test shrink with 20 bytes */
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6),
- buf, &size, &retval, &duration);
+ topts.data_in = &pkt_v6;
+ topts.data_size_in = sizeof(pkt_v6);
+ topts.data_size_out = sizeof(buf);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "ipv6");
- ASSERT_EQ(retval, XDP_TX, "ipv6 retval");
- ASSERT_EQ(size, expect_sz, "ipv6 size");
+ ASSERT_EQ(topts.retval, XDP_TX, "ipv6 retval");
+ ASSERT_EQ(topts.data_size_out, expect_sz, "ipv6 size");
bpf_object__close(obj);
}
@@ -34,24 +42,31 @@ static void test_xdp_adjust_tail_grow(void)
const char *file = "./test_xdp_adjust_tail_grow.o";
struct bpf_object *obj;
char buf[4096]; /* avoid segfault: large buf to hold grow results */
- __u32 duration, retval, size, expect_sz;
+ __u32 expect_sz;
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = 1,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (ASSERT_OK(err, "test_xdp_adjust_tail_grow"))
return;
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "ipv4");
- ASSERT_EQ(retval, XDP_DROP, "ipv4 retval");
+ ASSERT_EQ(topts.retval, XDP_DROP, "ipv4 retval");
expect_sz = sizeof(pkt_v6) + 40; /* Test grow with 40 bytes */
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6) /* 74 */,
- buf, &size, &retval, &duration);
+ topts.data_in = &pkt_v6;
+ topts.data_size_in = sizeof(pkt_v6);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "ipv6");
- ASSERT_EQ(retval, XDP_TX, "ipv6 retval");
- ASSERT_EQ(size, expect_sz, "ipv6 size");
+ ASSERT_EQ(topts.retval, XDP_TX, "ipv6 retval");
+ ASSERT_EQ(topts.data_size_out, expect_sz, "ipv6 size");
bpf_object__close(obj);
}
@@ -63,17 +78,17 @@ static void test_xdp_adjust_tail_grow2(void)
int tailroom = 320; /* SKB_DATA_ALIGN(sizeof(struct skb_shared_info))*/;
struct bpf_object *obj;
int err, cnt, i;
- int max_grow;
+ int max_grow, prog_fd;
- struct bpf_prog_test_run_attr tattr = {
+ LIBBPF_OPTS(bpf_test_run_opts, tattr,
.repeat = 1,
.data_in = &buf,
.data_out = &buf,
.data_size_in = 0, /* Per test */
.data_size_out = 0, /* Per test */
- };
+ );
- err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &tattr.prog_fd);
+ err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (ASSERT_OK(err, "test_xdp_adjust_tail_grow"))
return;
@@ -82,7 +97,7 @@ static void test_xdp_adjust_tail_grow2(void)
tattr.data_size_in = 64; /* Determine test case via pkt size */
tattr.data_size_out = 128; /* Limit copy_size */
/* Kernel side alloc packet memory area that is zero init */
- err = bpf_prog_test_run_xattr(&tattr);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
ASSERT_EQ(errno, ENOSPC, "case-64 errno"); /* Due limit copy_size in bpf_test_finish */
ASSERT_EQ(tattr.retval, XDP_TX, "case-64 retval");
@@ -100,7 +115,7 @@ static void test_xdp_adjust_tail_grow2(void)
memset(buf, 2, sizeof(buf));
tattr.data_size_in = 128; /* Determine test case via pkt size */
tattr.data_size_out = sizeof(buf); /* Copy everything */
- err = bpf_prog_test_run_xattr(&tattr);
+ err = bpf_prog_test_run_opts(prog_fd, &tattr);
max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */
ASSERT_OK(err, "case-128");
@@ -118,14 +133,15 @@ static void test_xdp_adjust_tail_grow2(void)
bpf_object__close(obj);
}
-void test_xdp_adjust_frags_tail_shrink(void)
+static void test_xdp_adjust_frags_tail_shrink(void)
{
const char *file = "./test_xdp_adjust_tail_shrink.o";
- __u32 duration, retval, size, exp_size;
+ __u32 exp_size;
struct bpf_program *prog;
struct bpf_object *obj;
int err, prog_fd;
__u8 *buf;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
/* For the individual test cases, the first byte in the packet
* indicates which test will be run.
@@ -148,46 +164,51 @@ void test_xdp_adjust_frags_tail_shrink(void)
/* Test case removing 10 bytes from last frag, NOT freeing it */
exp_size = 8990; /* 9000 - 10 */
- err = bpf_prog_test_run(prog_fd, 1, buf, 9000,
- buf, &size, &retval, &duration);
+ topts.data_in = buf;
+ topts.data_out = buf;
+ topts.data_size_in = 9000;
+ topts.data_size_out = 9000;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "9Kb-10b");
- ASSERT_EQ(retval, XDP_TX, "9Kb-10b retval");
- ASSERT_EQ(size, exp_size, "9Kb-10b size");
+ ASSERT_EQ(topts.retval, XDP_TX, "9Kb-10b retval");
+ ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-10b size");
/* Test case removing one of two pages, assuming 4K pages */
buf[0] = 1;
exp_size = 4900; /* 9000 - 4100 */
- err = bpf_prog_test_run(prog_fd, 1, buf, 9000,
- buf, &size, &retval, &duration);
+
+ topts.data_size_out = 9000; /* reset from previous invocation */
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "9Kb-4Kb");
- ASSERT_EQ(retval, XDP_TX, "9Kb-4Kb retval");
- ASSERT_EQ(size, exp_size, "9Kb-4Kb size");
+ ASSERT_EQ(topts.retval, XDP_TX, "9Kb-4Kb retval");
+ ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-4Kb size");
/* Test case removing two pages resulting in a linear xdp_buff */
buf[0] = 2;
exp_size = 800; /* 9000 - 8200 */
- err = bpf_prog_test_run(prog_fd, 1, buf, 9000,
- buf, &size, &retval, &duration);
+ topts.data_size_out = 9000; /* reset from previous invocation */
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "9Kb-9Kb");
- ASSERT_EQ(retval, XDP_TX, "9Kb-9Kb retval");
- ASSERT_EQ(size, exp_size, "9Kb-9Kb size");
+ ASSERT_EQ(topts.retval, XDP_TX, "9Kb-9Kb retval");
+ ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-9Kb size");
free(buf);
out:
bpf_object__close(obj);
}
-void test_xdp_adjust_frags_tail_grow(void)
+static void test_xdp_adjust_frags_tail_grow(void)
{
const char *file = "./test_xdp_adjust_tail_grow.o";
- __u32 duration, retval, size, exp_size;
+ __u32 exp_size;
struct bpf_program *prog;
struct bpf_object *obj;
int err, i, prog_fd;
__u8 *buf;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
obj = bpf_object__open(file);
if (libbpf_get_error(obj))
@@ -205,14 +226,17 @@ void test_xdp_adjust_frags_tail_grow(void)
/* Test case add 10 bytes to last frag */
memset(buf, 1, 16384);
- size = 9000;
- exp_size = size + 10;
- err = bpf_prog_test_run(prog_fd, 1, buf, size,
- buf, &size, &retval, &duration);
+ exp_size = 9000 + 10;
+
+ topts.data_in = buf;
+ topts.data_out = buf;
+ topts.data_size_in = 9000;
+ topts.data_size_out = 16384;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "9Kb+10b");
- ASSERT_EQ(retval, XDP_TX, "9Kb+10b retval");
- ASSERT_EQ(size, exp_size, "9Kb+10b size");
+ ASSERT_EQ(topts.retval, XDP_TX, "9Kb+10b retval");
+ ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");
for (i = 0; i < 9000; i++)
ASSERT_EQ(buf[i], 1, "9Kb+10b-old");
@@ -225,14 +249,16 @@ void test_xdp_adjust_frags_tail_grow(void)
/* Test a too large grow */
memset(buf, 1, 16384);
- size = 9001;
- exp_size = size;
- err = bpf_prog_test_run(prog_fd, 1, buf, size,
- buf, &size, &retval, &duration);
+ exp_size = 9001;
+
+ topts.data_in = topts.data_out = buf;
+ topts.data_size_in = 9001;
+ topts.data_size_out = 16384;
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "9Kb+10b");
- ASSERT_EQ(retval, XDP_DROP, "9Kb+10b retval");
- ASSERT_EQ(size, exp_size, "9Kb+10b size");
+ ASSERT_EQ(topts.retval, XDP_DROP, "9Kb+10b retval");
+ ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");
free(buf);
out:
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
index c6fa390e3aa1..62aa3edda5e6 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
@@ -11,8 +11,7 @@ void serial_test_xdp_attach(void)
const char *file = "./test_xdp.o";
struct bpf_prog_info info = {};
int err, fd1, fd2, fd3;
- DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts,
- .old_fd = -1);
+ LIBBPF_OPTS(bpf_xdp_attach_opts, opts);
len = sizeof(info);
@@ -38,49 +37,47 @@ void serial_test_xdp_attach(void)
if (CHECK_FAIL(err))
goto out_2;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd1, XDP_FLAGS_REPLACE,
- &opts);
+ err = bpf_xdp_attach(IFINDEX_LO, fd1, XDP_FLAGS_REPLACE, &opts);
if (CHECK(err, "load_ok", "initial load failed"))
goto out_close;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &id0);
if (CHECK(err || id0 != id1, "id1_check",
"loaded prog id %u != id1 %u, err %d", id0, id1, err))
goto out_close;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, XDP_FLAGS_REPLACE,
- &opts);
+ err = bpf_xdp_attach(IFINDEX_LO, fd2, XDP_FLAGS_REPLACE, &opts);
if (CHECK(!err, "load_fail", "load with expected id didn't fail"))
goto out;
- opts.old_fd = fd1;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, 0, &opts);
+ opts.old_prog_fd = fd1;
+ err = bpf_xdp_attach(IFINDEX_LO, fd2, 0, &opts);
if (CHECK(err, "replace_ok", "replace valid old_fd failed"))
goto out;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &id0);
if (CHECK(err || id0 != id2, "id2_check",
"loaded prog id %u != id2 %u, err %d", id0, id2, err))
goto out_close;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd3, 0, &opts);
+ err = bpf_xdp_attach(IFINDEX_LO, fd3, 0, &opts);
if (CHECK(!err, "replace_fail", "replace invalid old_fd didn't fail"))
goto out;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, -1, 0, &opts);
+ err = bpf_xdp_detach(IFINDEX_LO, 0, &opts);
if (CHECK(!err, "remove_fail", "remove invalid old_fd didn't fail"))
goto out;
- opts.old_fd = fd2;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, -1, 0, &opts);
+ opts.old_prog_fd = fd2;
+ err = bpf_xdp_detach(IFINDEX_LO, 0, &opts);
if (CHECK(err, "remove_ok", "remove valid old_fd failed"))
goto out;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &id0);
if (CHECK(err || id0 != 0, "unload_check",
"loaded prog id %u != 0, err %d", id0, err))
goto out_close;
out:
- bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0);
+ bpf_xdp_detach(IFINDEX_LO, 0, NULL);
out_close:
bpf_object__close(obj3);
out_2:
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
index 9c395ea680c6..76967d8ace9c 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
@@ -45,9 +45,9 @@ static void run_xdp_bpf2bpf_pkt_size(int pkt_fd, struct perf_buffer *pb,
struct test_xdp_bpf2bpf *ftrace_skel,
int pkt_size)
{
- __u32 duration = 0, retval, size;
__u8 *buf, *buf_in;
int err;
+ LIBBPF_OPTS(bpf_test_run_opts, topts);
if (!ASSERT_LE(pkt_size, BUF_SZ, "pkt_size") ||
!ASSERT_GE(pkt_size, sizeof(pkt_v4), "pkt_size"))
@@ -73,12 +73,16 @@ static void run_xdp_bpf2bpf_pkt_size(int pkt_fd, struct perf_buffer *pb,
}
/* Run test program */
- err = bpf_prog_test_run(pkt_fd, 1, buf_in, pkt_size,
- buf, &size, &retval, &duration);
+ topts.data_in = buf_in;
+ topts.data_size_in = pkt_size;
+ topts.data_out = buf;
+ topts.data_size_out = BUF_SZ;
+
+ err = bpf_prog_test_run_opts(pkt_fd, &topts);
ASSERT_OK(err, "ipv4");
- ASSERT_EQ(retval, XDP_PASS, "ipv4 retval");
- ASSERT_EQ(size, pkt_size, "ipv4 size");
+ ASSERT_EQ(topts.retval, XDP_PASS, "ipv4 retval");
+ ASSERT_EQ(topts.data_size_out, pkt_size, "ipv4 size");
/* Make sure bpf_xdp_output() was triggered and it sent the expected
* data to the perf ring buffer.
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
index 13aabb3b6cf2..f775a1613833 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c
@@ -8,7 +8,7 @@
#define IFINDEX_LO 1
-void test_xdp_with_cpumap_helpers(void)
+static void test_xdp_with_cpumap_helpers(void)
{
struct test_xdp_with_cpumap_helpers *skel;
struct bpf_prog_info info = {};
@@ -24,11 +24,11 @@ void test_xdp_with_cpumap_helpers(void)
return;
prog_fd = bpf_program__fd(skel->progs.xdp_redir_prog);
- err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_attach(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE, NULL);
if (!ASSERT_OK(err, "Generic attach of program with 8-byte CPUMAP"))
goto out_close;
- err = bpf_set_link_xdp_fd(IFINDEX_LO, -1, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_detach(IFINDEX_LO, XDP_FLAGS_SKB_MODE, NULL);
ASSERT_OK(err, "XDP program detach");
prog_fd = bpf_program__fd(skel->progs.xdp_dummy_cm);
@@ -46,9 +46,9 @@ void test_xdp_with_cpumap_helpers(void)
ASSERT_EQ(info.id, val.bpf_prog.id, "Match program id to cpumap entry prog_id");
/* can not attach BPF_XDP_CPUMAP program to a device */
- err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_attach(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE, NULL);
if (!ASSERT_NEQ(err, 0, "Attach of BPF_XDP_CPUMAP program"))
- bpf_set_link_xdp_fd(IFINDEX_LO, -1, XDP_FLAGS_SKB_MODE);
+ bpf_xdp_detach(IFINDEX_LO, XDP_FLAGS_SKB_MODE, NULL);
val.qsize = 192;
val.bpf_prog.fd = bpf_program__fd(skel->progs.xdp_dummy_prog);
@@ -68,7 +68,7 @@ out_close:
test_xdp_with_cpumap_helpers__destroy(skel);
}
-void test_xdp_with_cpumap_frags_helpers(void)
+static void test_xdp_with_cpumap_frags_helpers(void)
{
struct test_xdp_with_cpumap_frags_helpers *skel;
struct bpf_prog_info info = {};
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c
index 2a784ccd3136..ead40016c324 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_devmap_attach.c
@@ -26,11 +26,11 @@ static void test_xdp_with_devmap_helpers(void)
return;
dm_fd = bpf_program__fd(skel->progs.xdp_redir_prog);
- err = bpf_set_link_xdp_fd(IFINDEX_LO, dm_fd, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_attach(IFINDEX_LO, dm_fd, XDP_FLAGS_SKB_MODE, NULL);
if (!ASSERT_OK(err, "Generic attach of program with 8-byte devmap"))
goto out_close;
- err = bpf_set_link_xdp_fd(IFINDEX_LO, -1, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_detach(IFINDEX_LO, XDP_FLAGS_SKB_MODE, NULL);
ASSERT_OK(err, "XDP program detach");
dm_fd = bpf_program__fd(skel->progs.xdp_dummy_dm);
@@ -48,9 +48,9 @@ static void test_xdp_with_devmap_helpers(void)
ASSERT_EQ(info.id, val.bpf_prog.id, "Match program id to devmap entry prog_id");
/* can not attach BPF_XDP_DEVMAP program to a device */
- err = bpf_set_link_xdp_fd(IFINDEX_LO, dm_fd, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_attach(IFINDEX_LO, dm_fd, XDP_FLAGS_SKB_MODE, NULL);
if (!ASSERT_NEQ(err, 0, "Attach of BPF_XDP_DEVMAP program"))
- bpf_set_link_xdp_fd(IFINDEX_LO, -1, XDP_FLAGS_SKB_MODE);
+ bpf_xdp_detach(IFINDEX_LO, XDP_FLAGS_SKB_MODE, NULL);
val.ifindex = 1;
val.bpf_prog.fd = bpf_program__fd(skel->progs.xdp_dummy_prog);
@@ -81,7 +81,7 @@ static void test_neg_xdp_devmap_helpers(void)
}
}
-void test_xdp_with_devmap_frags_helpers(void)
+static void test_xdp_with_devmap_frags_helpers(void)
{
struct test_xdp_with_devmap_frags_helpers *skel;
struct bpf_prog_info info = {};
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c
index abe48e82e1dc..0d01ff6cb91a 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_info.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c
@@ -14,13 +14,13 @@ void serial_test_xdp_info(void)
/* Get prog_id for XDP_ATTACHED_NONE mode */
- err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &prog_id);
if (CHECK(err, "get_xdp_none", "errno=%d\n", errno))
return;
if (CHECK(prog_id, "prog_id_none", "unexpected prog_id=%u\n", prog_id))
return;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_query_id(IFINDEX_LO, XDP_FLAGS_SKB_MODE, &prog_id);
if (CHECK(err, "get_xdp_none_skb", "errno=%d\n", errno))
return;
if (CHECK(prog_id, "prog_id_none_skb", "unexpected prog_id=%u\n",
@@ -37,32 +37,32 @@ void serial_test_xdp_info(void)
if (CHECK(err, "get_prog_info", "errno=%d\n", errno))
goto out_close;
- err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_attach(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE, NULL);
if (CHECK(err, "set_xdp_skb", "errno=%d\n", errno))
goto out_close;
/* Get prog_id for single prog mode */
- err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &prog_id);
if (CHECK(err, "get_xdp", "errno=%d\n", errno))
goto out;
if (CHECK(prog_id != info.id, "prog_id", "prog_id not available\n"))
goto out;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE);
+ err = bpf_xdp_query_id(IFINDEX_LO, XDP_FLAGS_SKB_MODE, &prog_id);
if (CHECK(err, "get_xdp_skb", "errno=%d\n", errno))
goto out;
if (CHECK(prog_id != info.id, "prog_id_skb", "prog_id not available\n"))
goto out;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_DRV_MODE);
+ err = bpf_xdp_query_id(IFINDEX_LO, XDP_FLAGS_DRV_MODE, &prog_id);
if (CHECK(err, "get_xdp_drv", "errno=%d\n", errno))
goto out;
if (CHECK(prog_id, "prog_id_drv", "unexpected prog_id=%u\n", prog_id))
goto out;
out:
- bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0);
+ bpf_xdp_detach(IFINDEX_LO, 0, NULL);
out_close:
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_link.c b/tools/testing/selftests/bpf/prog_tests/xdp_link.c
index b2b357f8c74c..3e9d5c5521f0 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_link.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_link.c
@@ -8,9 +8,9 @@
void serial_test_xdp_link(void)
{
- DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts, .old_fd = -1);
struct test_xdp_link *skel1 = NULL, *skel2 = NULL;
__u32 id1, id2, id0 = 0, prog_fd1, prog_fd2;
+ LIBBPF_OPTS(bpf_xdp_attach_opts, opts);
struct bpf_link_info link_info;
struct bpf_prog_info prog_info;
struct bpf_link *link;
@@ -41,12 +41,12 @@ void serial_test_xdp_link(void)
id2 = prog_info.id;
/* set initial prog attachment */
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, prog_fd1, XDP_FLAGS_REPLACE, &opts);
+ err = bpf_xdp_attach(IFINDEX_LO, prog_fd1, XDP_FLAGS_REPLACE, &opts);
if (!ASSERT_OK(err, "fd_attach"))
goto cleanup;
/* validate prog ID */
- err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &id0);
if (!ASSERT_OK(err, "id1_check_err") || !ASSERT_EQ(id0, id1, "id1_check_val"))
goto cleanup;
@@ -55,14 +55,14 @@ void serial_test_xdp_link(void)
if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
bpf_link__destroy(link);
/* best-effort detach prog */
- opts.old_fd = prog_fd1;
- bpf_set_link_xdp_fd_opts(IFINDEX_LO, -1, XDP_FLAGS_REPLACE, &opts);
+ opts.old_prog_fd = prog_fd1;
+ bpf_xdp_detach(IFINDEX_LO, XDP_FLAGS_REPLACE, &opts);
goto cleanup;
}
/* detach BPF program */
- opts.old_fd = prog_fd1;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, -1, XDP_FLAGS_REPLACE, &opts);
+ opts.old_prog_fd = prog_fd1;
+ err = bpf_xdp_detach(IFINDEX_LO, XDP_FLAGS_REPLACE, &opts);
if (!ASSERT_OK(err, "prog_detach"))
goto cleanup;
@@ -73,23 +73,23 @@ void serial_test_xdp_link(void)
skel1->links.xdp_handler = link;
/* validate prog ID */
- err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &id0);
if (!ASSERT_OK(err, "id1_check_err") || !ASSERT_EQ(id0, id1, "id1_check_val"))
goto cleanup;
/* BPF prog attach is not allowed to replace BPF link */
- opts.old_fd = prog_fd1;
- err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, prog_fd2, XDP_FLAGS_REPLACE, &opts);
+ opts.old_prog_fd = prog_fd1;
+ err = bpf_xdp_attach(IFINDEX_LO, prog_fd2, XDP_FLAGS_REPLACE, &opts);
if (!ASSERT_ERR(err, "prog_attach_fail"))
goto cleanup;
/* Can't force-update when BPF link is active */
- err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd2, 0);
+ err = bpf_xdp_attach(IFINDEX_LO, prog_fd2, 0, NULL);
if (!ASSERT_ERR(err, "prog_update_fail"))
goto cleanup;
/* Can't force-detach when BPF link is active */
- err = bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0);
+ err = bpf_xdp_detach(IFINDEX_LO, 0, NULL);
if (!ASSERT_ERR(err, "prog_detach_fail"))
goto cleanup;
@@ -109,7 +109,7 @@ void serial_test_xdp_link(void)
goto cleanup;
skel2->links.xdp_handler = link;
- err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+ err = bpf_xdp_query_id(IFINDEX_LO, 0, &id0);
if (!ASSERT_OK(err, "id2_check_err") || !ASSERT_EQ(id0, id2, "id2_check_val"))
goto cleanup;
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
index 0281095de266..92ef0aa50866 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
@@ -25,43 +25,49 @@ void test_xdp_noinline(void)
__u8 flags;
} real_def = {.dst = MAGIC_VAL};
__u32 ch_key = 11, real_num = 3;
- __u32 duration = 0, retval, size;
int err, i;
__u64 bytes = 0, pkts = 0;
char buf[128];
u32 *magic = (u32 *)buf;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .data_out = buf,
+ .data_size_out = sizeof(buf),
+ .repeat = NUM_ITER,
+ );
skel = test_xdp_noinline__open_and_load();
- if (CHECK(!skel, "skel_open_and_load", "failed\n"))
+ if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
return;
bpf_map_update_elem(bpf_map__fd(skel->maps.vip_map), &key, &value, 0);
bpf_map_update_elem(bpf_map__fd(skel->maps.ch_rings), &ch_key, &real_num, 0);
bpf_map_update_elem(bpf_map__fd(skel->maps.reals), &real_num, &real_def, 0);
- err = bpf_prog_test_run(bpf_program__fd(skel->progs.balancer_ingress_v4),
- NUM_ITER, &pkt_v4, sizeof(pkt_v4),
- buf, &size, &retval, &duration);
- CHECK(err || retval != 1 || size != 54 ||
- *magic != MAGIC_VAL, "ipv4",
- "err %d errno %d retval %d size %d magic %x\n",
- err, errno, retval, size, *magic);
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.balancer_ingress_v4), &topts);
+ ASSERT_OK(err, "ipv4 test_run");
+ ASSERT_EQ(topts.retval, 1, "ipv4 test_run retval");
+ ASSERT_EQ(topts.data_size_out, 54, "ipv4 test_run data_size_out");
+ ASSERT_EQ(*magic, MAGIC_VAL, "ipv4 test_run magic");
- err = bpf_prog_test_run(bpf_program__fd(skel->progs.balancer_ingress_v6),
- NUM_ITER, &pkt_v6, sizeof(pkt_v6),
- buf, &size, &retval, &duration);
- CHECK(err || retval != 1 || size != 74 ||
- *magic != MAGIC_VAL, "ipv6",
- "err %d errno %d retval %d size %d magic %x\n",
- err, errno, retval, size, *magic);
+ topts.data_in = &pkt_v6;
+ topts.data_size_in = sizeof(pkt_v6);
+ topts.data_out = buf;
+ topts.data_size_out = sizeof(buf);
+
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.balancer_ingress_v6), &topts);
+ ASSERT_OK(err, "ipv6 test_run");
+ ASSERT_EQ(topts.retval, 1, "ipv6 test_run retval");
+ ASSERT_EQ(topts.data_size_out, 74, "ipv6 test_run data_size_out");
+ ASSERT_EQ(*magic, MAGIC_VAL, "ipv6 test_run magic");
bpf_map_lookup_elem(bpf_map__fd(skel->maps.stats), &stats_key, stats);
for (i = 0; i < nr_cpus; i++) {
bytes += stats[i].bytes;
pkts += stats[i].pkts;
}
- CHECK(bytes != MAGIC_BYTES * NUM_ITER * 2 || pkts != NUM_ITER * 2,
- "stats", "bytes %lld pkts %lld\n",
- (unsigned long long)bytes, (unsigned long long)pkts);
+ ASSERT_EQ(bytes, MAGIC_BYTES * NUM_ITER * 2, "stats bytes");
+ ASSERT_EQ(pkts, NUM_ITER * 2, "stats pkts");
test_xdp_noinline__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_perf.c b/tools/testing/selftests/bpf/prog_tests/xdp_perf.c
index 15a3900e4370..f543d1bd21b8 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_perf.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_perf.c
@@ -4,22 +4,25 @@
void test_xdp_perf(void)
{
const char *file = "./xdp_dummy.o";
- __u32 duration, retval, size;
struct bpf_object *obj;
char in[128], out[128];
int err, prog_fd;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = in,
+ .data_size_in = sizeof(in),
+ .data_out = out,
+ .data_size_out = sizeof(out),
+ .repeat = 1000000,
+ );
err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
- err = bpf_prog_test_run(prog_fd, 1000000, &in[0], 128,
- out, &size, &retval, &duration);
-
- CHECK(err || retval != XDP_PASS || size != 128,
- "xdp-perf",
- "err %d errno %d retval %d size %d\n",
- err, errno, retval, size);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(topts.retval, XDP_PASS, "test_run retval");
+ ASSERT_EQ(topts.data_size_out, 128, "test_run data_size_out");
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/progs/atomics.c b/tools/testing/selftests/bpf/progs/atomics.c
index 16e57313204a..f89c7f0cc53b 100644
--- a/tools/testing/selftests/bpf/progs/atomics.c
+++ b/tools/testing/selftests/bpf/progs/atomics.c
@@ -20,8 +20,8 @@ __u64 add_stack_value_copy = 0;
__u64 add_stack_result = 0;
__u64 add_noreturn_value = 1;
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(add, int a)
+SEC("raw_tp/sys_enter")
+int add(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
@@ -46,8 +46,8 @@ __s64 sub_stack_value_copy = 0;
__s64 sub_stack_result = 0;
__s64 sub_noreturn_value = 1;
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(sub, int a)
+SEC("raw_tp/sys_enter")
+int sub(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
@@ -70,8 +70,8 @@ __u32 and32_value = 0x110;
__u32 and32_result = 0;
__u64 and_noreturn_value = (0x110ull << 32);
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(and, int a)
+SEC("raw_tp/sys_enter")
+int and(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
@@ -91,8 +91,8 @@ __u32 or32_value = 0x110;
__u32 or32_result = 0;
__u64 or_noreturn_value = (0x110ull << 32);
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(or, int a)
+SEC("raw_tp/sys_enter")
+int or(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
@@ -111,8 +111,8 @@ __u32 xor32_value = 0x110;
__u32 xor32_result = 0;
__u64 xor_noreturn_value = (0x110ull << 32);
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(xor, int a)
+SEC("raw_tp/sys_enter")
+int xor(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
@@ -132,8 +132,8 @@ __u32 cmpxchg32_value = 1;
__u32 cmpxchg32_result_fail = 0;
__u32 cmpxchg32_result_succeed = 0;
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(cmpxchg, int a)
+SEC("raw_tp/sys_enter")
+int cmpxchg(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
@@ -153,8 +153,8 @@ __u64 xchg64_result = 0;
__u32 xchg32_value = 1;
__u32 xchg32_result = 0;
-SEC("fentry/bpf_fentry_test1")
-int BPF_PROG(xchg, int a)
+SEC("raw_tp/sys_enter")
+int xchg(const void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
diff --git a/tools/testing/selftests/bpf/progs/bloom_filter_bench.c b/tools/testing/selftests/bpf/progs/bloom_filter_bench.c
index d9a88dd1ea65..7efcbdbe772d 100644
--- a/tools/testing/selftests/bpf/progs/bloom_filter_bench.c
+++ b/tools/testing/selftests/bpf/progs/bloom_filter_bench.c
@@ -5,6 +5,7 @@
#include <linux/bpf.h>
#include <stdbool.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -87,7 +88,7 @@ bloom_callback(struct bpf_map *map, __u32 *key, void *val,
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bloom_lookup(void *ctx)
{
struct callback_ctx data;
@@ -100,7 +101,7 @@ int bloom_lookup(void *ctx)
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bloom_update(void *ctx)
{
struct callback_ctx data;
@@ -113,7 +114,7 @@ int bloom_update(void *ctx)
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bloom_hashmap_lookup(void *ctx)
{
__u64 *result;
diff --git a/tools/testing/selftests/bpf/progs/bloom_filter_map.c b/tools/testing/selftests/bpf/progs/bloom_filter_map.c
index 1316f3db79d9..f245fcfe0c61 100644
--- a/tools/testing/selftests/bpf/progs/bloom_filter_map.c
+++ b/tools/testing/selftests/bpf/progs/bloom_filter_map.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -51,7 +52,7 @@ check_elem(struct bpf_map *map, __u32 *key, __u32 *val,
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int inner_map(void *ctx)
{
struct bpf_map *inner_map;
@@ -70,7 +71,7 @@ int inner_map(void *ctx)
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int check_bloom(void *ctx)
{
struct callback_ctx data;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task.c b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
index c86b93f33b32..d22741272692 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2020 Facebook */
#include "bpf_iter.h"
#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
@@ -23,3 +24,56 @@ int dump_task(struct bpf_iter__task *ctx)
BPF_SEQ_PRINTF(seq, "%8d %8d\n", task->tgid, task->pid);
return 0;
}
+
+int num_expected_failure_copy_from_user_task = 0;
+int num_success_copy_from_user_task = 0;
+
+SEC("iter.s/task")
+int dump_task_sleepable(struct bpf_iter__task *ctx)
+{
+ struct seq_file *seq = ctx->meta->seq;
+ struct task_struct *task = ctx->task;
+ static const char info[] = " === END ===";
+ struct pt_regs *regs;
+ void *ptr;
+ uint32_t user_data = 0;
+ int ret;
+
+ if (task == (void *)0) {
+ BPF_SEQ_PRINTF(seq, "%s\n", info);
+ return 0;
+ }
+
+ /* Read an invalid pointer and ensure we get an error */
+ ptr = NULL;
+ ret = bpf_copy_from_user_task(&user_data, sizeof(uint32_t), ptr, task, 0);
+ if (ret) {
+ ++num_expected_failure_copy_from_user_task;
+ } else {
+ BPF_SEQ_PRINTF(seq, "%s\n", info);
+ return 0;
+ }
+
+ /* Try to read the contents of the task's instruction pointer from the
+ * remote task's address space.
+ */
+ regs = (struct pt_regs *)bpf_task_pt_regs(task);
+ if (regs == (void *)0) {
+ BPF_SEQ_PRINTF(seq, "%s\n", info);
+ return 0;
+ }
+ ptr = (void *)PT_REGS_IP(regs);
+
+ ret = bpf_copy_from_user_task(&user_data, sizeof(uint32_t), ptr, task, 0);
+ if (ret) {
+ BPF_SEQ_PRINTF(seq, "%s\n", info);
+ return 0;
+ }
+ ++num_success_copy_from_user_task;
+
+ if (ctx->meta->seq_num == 0)
+ BPF_SEQ_PRINTF(seq, " tgid gid data\n");
+
+ BPF_SEQ_PRINTF(seq, "%8d %8d %8d\n", task->tgid, task->pid, user_data);
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/bpf_loop.c b/tools/testing/selftests/bpf/progs/bpf_loop.c
index 12349e4601e8..e08565282759 100644
--- a/tools/testing/selftests/bpf/progs/bpf_loop.c
+++ b/tools/testing/selftests/bpf/progs/bpf_loop.c
@@ -3,6 +3,7 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -53,7 +54,7 @@ static int nested_callback1(__u32 index, void *data)
return 0;
}
-SEC("fentry/__x64_sys_nanosleep")
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int test_prog(void *ctx)
{
struct callback_ctx data = {};
@@ -71,7 +72,7 @@ int test_prog(void *ctx)
return 0;
}
-SEC("fentry/__x64_sys_nanosleep")
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int prog_null_ctx(void *ctx)
{
if (bpf_get_current_pid_tgid() >> 32 != pid)
@@ -82,7 +83,7 @@ int prog_null_ctx(void *ctx)
return 0;
}
-SEC("fentry/__x64_sys_nanosleep")
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int prog_invalid_flags(void *ctx)
{
struct callback_ctx data = {};
@@ -95,7 +96,7 @@ int prog_invalid_flags(void *ctx)
return 0;
}
-SEC("fentry/__x64_sys_nanosleep")
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int prog_nested_calls(void *ctx)
{
struct callback_ctx data = {};
diff --git a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c
index 9dafdc244462..4ce76eb064c4 100644
--- a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c
+++ b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c
@@ -3,6 +3,7 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -14,7 +15,7 @@ static int empty_callback(__u32 index, void *data)
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int benchmark(void *ctx)
{
for (int i = 0; i < 1000; i++) {
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
new file mode 100644
index 000000000000..5bb11fe595a4
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __BPF_MISC_H__
+#define __BPF_MISC_H__
+
+#if defined(__TARGET_ARCH_x86)
+#define SYSCALL_WRAPPER 1
+#define SYS_PREFIX "__x64_"
+#elif defined(__TARGET_ARCH_s390)
+#define SYSCALL_WRAPPER 1
+#define SYS_PREFIX "__s390x_"
+#elif defined(__TARGET_ARCH_arm64)
+#define SYSCALL_WRAPPER 1
+#define SYS_PREFIX "__arm64_"
+#else
+#define SYSCALL_WRAPPER 0
+#define SYS_PREFIX "__se_"
+#endif
+
+#endif
diff --git a/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c b/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c
new file mode 100644
index 000000000000..05838ed9b89c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2022 Sony Group Corporation */
+#include <vmlinux.h>
+
+#include <bpf/bpf_core_read.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
+
+int arg1 = 0;
+unsigned long arg2 = 0;
+unsigned long arg3 = 0;
+unsigned long arg4_cx = 0;
+unsigned long arg4 = 0;
+unsigned long arg5 = 0;
+
+int arg1_core = 0;
+unsigned long arg2_core = 0;
+unsigned long arg3_core = 0;
+unsigned long arg4_core_cx = 0;
+unsigned long arg4_core = 0;
+unsigned long arg5_core = 0;
+
+int option_syscall = 0;
+unsigned long arg2_syscall = 0;
+unsigned long arg3_syscall = 0;
+unsigned long arg4_syscall = 0;
+unsigned long arg5_syscall = 0;
+
+const volatile pid_t filter_pid = 0;
+
+SEC("kprobe/" SYS_PREFIX "sys_prctl")
+int BPF_KPROBE(handle_sys_prctl)
+{
+ struct pt_regs *real_regs;
+ pid_t pid = bpf_get_current_pid_tgid() >> 32;
+ unsigned long tmp = 0;
+
+ if (pid != filter_pid)
+ return 0;
+
+ real_regs = PT_REGS_SYSCALL_REGS(ctx);
+
+ /* test for PT_REGS_PARM */
+
+#if !defined(bpf_target_arm64) && !defined(bpf_target_s390)
+ bpf_probe_read_kernel(&tmp, sizeof(tmp), &PT_REGS_PARM1_SYSCALL(real_regs));
+#endif
+ arg1 = tmp;
+ bpf_probe_read_kernel(&arg2, sizeof(arg2), &PT_REGS_PARM2_SYSCALL(real_regs));
+ bpf_probe_read_kernel(&arg3, sizeof(arg3), &PT_REGS_PARM3_SYSCALL(real_regs));
+ bpf_probe_read_kernel(&arg4_cx, sizeof(arg4_cx), &PT_REGS_PARM4(real_regs));
+ bpf_probe_read_kernel(&arg4, sizeof(arg4), &PT_REGS_PARM4_SYSCALL(real_regs));
+ bpf_probe_read_kernel(&arg5, sizeof(arg5), &PT_REGS_PARM5_SYSCALL(real_regs));
+
+ /* test for the CORE variant of PT_REGS_PARM */
+ arg1_core = PT_REGS_PARM1_CORE_SYSCALL(real_regs);
+ arg2_core = PT_REGS_PARM2_CORE_SYSCALL(real_regs);
+ arg3_core = PT_REGS_PARM3_CORE_SYSCALL(real_regs);
+ arg4_core_cx = PT_REGS_PARM4_CORE(real_regs);
+ arg4_core = PT_REGS_PARM4_CORE_SYSCALL(real_regs);
+ arg5_core = PT_REGS_PARM5_CORE_SYSCALL(real_regs);
+
+ return 0;
+}
+
+SEC("kprobe/" SYS_PREFIX "sys_prctl")
+int BPF_KPROBE_SYSCALL(prctl_enter, int option, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4, unsigned long arg5)
+{
+ pid_t pid = bpf_get_current_pid_tgid() >> 32;
+
+ if (pid != filter_pid)
+ return 0;
+
+ option_syscall = option;
+ arg2_syscall = arg2;
+ arg3_syscall = arg3;
+ arg4_syscall = arg4;
+ arg5_syscall = arg5;
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/btf_type_tag_user.c b/tools/testing/selftests/bpf/progs/btf_type_tag_user.c
new file mode 100644
index 000000000000..5523f77c5a44
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf_type_tag_user.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Facebook */
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+struct bpf_testmod_btf_type_tag_1 {
+ int a;
+};
+
+struct bpf_testmod_btf_type_tag_2 {
+ struct bpf_testmod_btf_type_tag_1 *p;
+};
+
+int g;
+
+SEC("fentry/bpf_testmod_test_btf_type_tag_user_1")
+int BPF_PROG(test_user1, struct bpf_testmod_btf_type_tag_1 *arg)
+{
+ g = arg->a;
+ return 0;
+}
+
+SEC("fentry/bpf_testmod_test_btf_type_tag_user_2")
+int BPF_PROG(test_user2, struct bpf_testmod_btf_type_tag_2 *arg)
+{
+ g = arg->p->a;
+ return 0;
+}
+
+/* int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
+ * int __user *usockaddr_len);
+ */
+SEC("fentry/__sys_getsockname")
+int BPF_PROG(test_sys_getsockname, int fd, struct sockaddr *usockaddr,
+ int *usockaddr_len)
+{
+ g = usockaddr->sa_family;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/core_kern.c b/tools/testing/selftests/bpf/progs/core_kern.c
index 13499cc15c7d..2715fe27d4cf 100644
--- a/tools/testing/selftests/bpf/progs/core_kern.c
+++ b/tools/testing/selftests/bpf/progs/core_kern.c
@@ -101,4 +101,20 @@ int balancer_ingress(struct __sk_buff *ctx)
return 0;
}
+typedef int (*func_proto_typedef___match)(long);
+typedef int (*func_proto_typedef___doesnt_match)(char *);
+typedef int (*func_proto_typedef_nested1)(func_proto_typedef___match);
+
+int proto_out[3];
+
+SEC("raw_tracepoint/sys_enter")
+int core_relo_proto(void *ctx)
+{
+ proto_out[0] = bpf_core_type_exists(func_proto_typedef___match);
+ proto_out[1] = bpf_core_type_exists(func_proto_typedef___doesnt_match);
+ proto_out[2] = bpf_core_type_exists(func_proto_typedef_nested1);
+
+ return 0;
+}
+
char LICENSE[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/core_kern_overflow.c b/tools/testing/selftests/bpf/progs/core_kern_overflow.c
new file mode 100644
index 000000000000..f0d5652256ba
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/core_kern_overflow.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
+
+typedef int (*func_proto_typedef)(long);
+typedef int (*func_proto_typedef_nested1)(func_proto_typedef);
+typedef int (*func_proto_typedef_nested2)(func_proto_typedef_nested1);
+
+int proto_out;
+
+SEC("raw_tracepoint/sys_enter")
+int core_relo_proto(void *ctx)
+{
+ proto_out = bpf_core_type_exists(func_proto_typedef_nested2);
+
+ return 0;
+}
+
+char LICENSE[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/fexit_sleep.c b/tools/testing/selftests/bpf/progs/fexit_sleep.c
index bca92c9bd29a..106dc75efcc4 100644
--- a/tools/testing/selftests/bpf/progs/fexit_sleep.c
+++ b/tools/testing/selftests/bpf/progs/fexit_sleep.c
@@ -3,6 +3,7 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
char LICENSE[] SEC("license") = "GPL";
@@ -10,8 +11,8 @@ int pid = 0;
int fentry_cnt = 0;
int fexit_cnt = 0;
-SEC("fentry/__x64_sys_nanosleep")
-int BPF_PROG(nanosleep_fentry, const struct pt_regs *regs)
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
+int nanosleep_fentry(void *ctx)
{
if (bpf_get_current_pid_tgid() >> 32 != pid)
return 0;
@@ -20,8 +21,8 @@ int BPF_PROG(nanosleep_fentry, const struct pt_regs *regs)
return 0;
}
-SEC("fexit/__x64_sys_nanosleep")
-int BPF_PROG(nanosleep_fexit, const struct pt_regs *regs, int ret)
+SEC("fexit/" SYS_PREFIX "sys_nanosleep")
+int nanosleep_fexit(void *ctx)
{
if (bpf_get_current_pid_tgid() >> 32 != pid)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/perfbuf_bench.c b/tools/testing/selftests/bpf/progs/perfbuf_bench.c
index e5ab4836a641..45204fe0c570 100644
--- a/tools/testing/selftests/bpf/progs/perfbuf_bench.c
+++ b/tools/testing/selftests/bpf/progs/perfbuf_bench.c
@@ -4,6 +4,7 @@
#include <linux/bpf.h>
#include <stdint.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -18,7 +19,7 @@ const volatile int batch_cnt = 0;
long sample_val = 42;
long dropped __attribute__((aligned(128))) = 0;
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bench_perfbuf(void *ctx)
{
__u64 *sample;
diff --git a/tools/testing/selftests/bpf/progs/ringbuf_bench.c b/tools/testing/selftests/bpf/progs/ringbuf_bench.c
index 123607d314d6..6a468496f539 100644
--- a/tools/testing/selftests/bpf/progs/ringbuf_bench.c
+++ b/tools/testing/selftests/bpf/progs/ringbuf_bench.c
@@ -4,6 +4,7 @@
#include <linux/bpf.h>
#include <stdint.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -30,7 +31,7 @@ static __always_inline long get_flags()
return sz >= wakeup_data_size ? BPF_RB_FORCE_WAKEUP : BPF_RB_NO_WAKEUP;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bench_ringbuf(void *ctx)
{
long *sample, flags;
diff --git a/tools/testing/selftests/bpf/progs/sockopt_sk.c b/tools/testing/selftests/bpf/progs/sockopt_sk.c
index d0298dccedcd..c8d810010a94 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_sk.c
@@ -72,7 +72,8 @@ int _getsockopt(struct bpf_sockopt *ctx)
* reasons.
*/
- if (optval + sizeof(struct tcp_zerocopy_receive) > optval_end)
+ /* Check that optval contains address (__u64) */
+ if (optval + sizeof(__u64) > optval_end)
return 0; /* bounds check */
if (((struct tcp_zerocopy_receive *)optval)->address != 0)
diff --git a/tools/testing/selftests/bpf/progs/btf_decl_tag.c b/tools/testing/selftests/bpf/progs/test_btf_decl_tag.c
index c88ccc53529a..c88ccc53529a 100644
--- a/tools/testing/selftests/bpf/progs/btf_decl_tag.c
+++ b/tools/testing/selftests/bpf/progs/test_btf_decl_tag.c
diff --git a/tools/testing/selftests/bpf/progs/test_probe_user.c b/tools/testing/selftests/bpf/progs/test_probe_user.c
index 8812a90da4eb..702578a5e496 100644
--- a/tools/testing/selftests/bpf/progs/test_probe_user.c
+++ b/tools/testing/selftests/bpf/progs/test_probe_user.c
@@ -7,20 +7,7 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-
-#if defined(__TARGET_ARCH_x86)
-#define SYSCALL_WRAPPER 1
-#define SYS_PREFIX "__x64_"
-#elif defined(__TARGET_ARCH_s390)
-#define SYSCALL_WRAPPER 1
-#define SYS_PREFIX "__s390x_"
-#elif defined(__TARGET_ARCH_arm64)
-#define SYSCALL_WRAPPER 1
-#define SYS_PREFIX "__arm64_"
-#else
-#define SYSCALL_WRAPPER 0
-#define SYS_PREFIX ""
-#endif
+#include "bpf_misc.h"
static struct sockaddr_in old;
diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf.c b/tools/testing/selftests/bpf/progs/test_ringbuf.c
index eaa7d9dba0be..5bdc0d38efc0 100644
--- a/tools/testing/selftests/bpf/progs/test_ringbuf.c
+++ b/tools/testing/selftests/bpf/progs/test_ringbuf.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -35,7 +36,7 @@ long prod_pos = 0;
/* inner state */
long seq = 0;
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int test_ringbuf(void *ctx)
{
int cur_pid = bpf_get_current_pid_tgid() >> 32;
diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup.c b/tools/testing/selftests/bpf/progs/test_sk_lookup.c
index 83b0aaa52ef7..bf5b7caefdd0 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_lookup.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_lookup.c
@@ -392,6 +392,7 @@ int ctx_narrow_access(struct bpf_sk_lookup *ctx)
{
struct bpf_sock *sk;
int err, family;
+ __u32 val_u32;
bool v4;
v4 = (ctx->family == AF_INET);
@@ -418,6 +419,11 @@ int ctx_narrow_access(struct bpf_sk_lookup *ctx)
if (LSW(ctx->remote_port, 0) != SRC_PORT)
return SK_DROP;
+ /* Load from remote_port field with zero padding (backward compatibility) */
+ val_u32 = *(__u32 *)&ctx->remote_port;
+ if (val_u32 != bpf_htonl(bpf_ntohs(SRC_PORT) << 16))
+ return SK_DROP;
+
/* Narrow loads from local_port field. Expect DST_PORT. */
if (LSB(ctx->local_port, 0) != ((DST_PORT >> 0) & 0xff) ||
LSB(ctx->local_port, 1) != ((DST_PORT >> 8) & 0xff) ||
diff --git a/tools/testing/selftests/bpf/progs/test_sock_fields.c b/tools/testing/selftests/bpf/progs/test_sock_fields.c
index 81b57b9aaaea..246f1f001813 100644
--- a/tools/testing/selftests/bpf/progs/test_sock_fields.c
+++ b/tools/testing/selftests/bpf/progs/test_sock_fields.c
@@ -12,6 +12,7 @@
enum bpf_linum_array_idx {
EGRESS_LINUM_IDX,
INGRESS_LINUM_IDX,
+ READ_SK_DST_PORT_LINUM_IDX,
__NR_BPF_LINUM_ARRAY_IDX,
};
@@ -250,4 +251,44 @@ int ingress_read_sock_fields(struct __sk_buff *skb)
return CG_OK;
}
+static __noinline bool sk_dst_port__load_word(struct bpf_sock *sk)
+{
+ __u32 *word = (__u32 *)&sk->dst_port;
+ return word[0] == bpf_htonl(0xcafe0000);
+}
+
+static __noinline bool sk_dst_port__load_half(struct bpf_sock *sk)
+{
+ __u16 *half = (__u16 *)&sk->dst_port;
+ return half[0] == bpf_htons(0xcafe);
+}
+
+static __noinline bool sk_dst_port__load_byte(struct bpf_sock *sk)
+{
+ __u8 *byte = (__u8 *)&sk->dst_port;
+ return byte[0] == 0xca && byte[1] == 0xfe;
+}
+
+SEC("cgroup_skb/egress")
+int read_sk_dst_port(struct __sk_buff *skb)
+{
+ __u32 linum, linum_idx;
+ struct bpf_sock *sk;
+
+ linum_idx = READ_SK_DST_PORT_LINUM_IDX;
+
+ sk = skb->sk;
+ if (!sk)
+ RET_LOG();
+
+ if (!sk_dst_port__load_word(sk))
+ RET_LOG();
+ if (!sk_dst_port__load_half(sk))
+ RET_LOG();
+ if (!sk_dst_port__load_byte(sk))
+ RET_LOG();
+
+ return CG_OK;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 2966564b8497..6c85b00f27b2 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -235,7 +235,7 @@ SEC("sk_msg1")
int bpf_prog4(struct sk_msg_md *msg)
{
int *bytes, zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5;
- int *start, *end, *start_push, *end_push, *start_pop, *pop;
+ int *start, *end, *start_push, *end_push, *start_pop, *pop, err = 0;
bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
if (bytes)
@@ -249,8 +249,11 @@ int bpf_prog4(struct sk_msg_md *msg)
bpf_msg_pull_data(msg, *start, *end, 0);
start_push = bpf_map_lookup_elem(&sock_bytes, &two);
end_push = bpf_map_lookup_elem(&sock_bytes, &three);
- if (start_push && end_push)
- bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (start_push && end_push) {
+ err = bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (err)
+ return SK_DROP;
+ }
start_pop = bpf_map_lookup_elem(&sock_bytes, &four);
pop = bpf_map_lookup_elem(&sock_bytes, &five);
if (start_pop && pop)
@@ -263,6 +266,7 @@ int bpf_prog6(struct sk_msg_md *msg)
{
int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5, key = 0;
int *bytes, *start, *end, *start_push, *end_push, *start_pop, *pop, *f;
+ int err = 0;
__u64 flags = 0;
bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
@@ -279,8 +283,11 @@ int bpf_prog6(struct sk_msg_md *msg)
start_push = bpf_map_lookup_elem(&sock_bytes, &two);
end_push = bpf_map_lookup_elem(&sock_bytes, &three);
- if (start_push && end_push)
- bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (start_push && end_push) {
+ err = bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (err)
+ return SK_DROP;
+ }
start_pop = bpf_map_lookup_elem(&sock_bytes, &four);
pop = bpf_map_lookup_elem(&sock_bytes, &five);
@@ -338,7 +345,7 @@ SEC("sk_msg5")
int bpf_prog10(struct sk_msg_md *msg)
{
int *bytes, *start, *end, *start_push, *end_push, *start_pop, *pop;
- int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5;
+ int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5, err = 0;
bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
if (bytes)
@@ -352,8 +359,11 @@ int bpf_prog10(struct sk_msg_md *msg)
bpf_msg_pull_data(msg, *start, *end, 0);
start_push = bpf_map_lookup_elem(&sock_bytes, &two);
end_push = bpf_map_lookup_elem(&sock_bytes, &three);
- if (start_push && end_push)
- bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (start_push && end_push) {
+ err = bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (err)
+ return SK_PASS;
+ }
start_pop = bpf_map_lookup_elem(&sock_bytes, &four);
pop = bpf_map_lookup_elem(&sock_bytes, &five);
if (start_pop && pop)
diff --git a/tools/testing/selftests/bpf/progs/test_tc_dtime.c b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
new file mode 100644
index 000000000000..9d9e8e17b8a0
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_tc_dtime.c
@@ -0,0 +1,349 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2022 Meta
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <linux/bpf.h>
+#include <linux/stddef.h>
+#include <linux/pkt_cls.h>
+#include <linux/if_ether.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+#include <sys/socket.h>
+
+/* veth_src --- veth_src_fwd --- veth_det_fwd --- veth_dst
+ * | |
+ * ns_src | ns_fwd | ns_dst
+ *
+ * ns_src and ns_dst: ENDHOST namespace
+ * ns_fwd: Fowarding namespace
+ */
+
+#define ctx_ptr(field) (void *)(long)(field)
+
+#define ip4_src __bpf_htonl(0xac100164) /* 172.16.1.100 */
+#define ip4_dst __bpf_htonl(0xac100264) /* 172.16.2.100 */
+
+#define ip6_src { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x01, 0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe }
+#define ip6_dst { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x02, 0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe }
+
+#define v6_equal(a, b) (a.s6_addr32[0] == b.s6_addr32[0] && \
+ a.s6_addr32[1] == b.s6_addr32[1] && \
+ a.s6_addr32[2] == b.s6_addr32[2] && \
+ a.s6_addr32[3] == b.s6_addr32[3])
+
+volatile const __u32 IFINDEX_SRC;
+volatile const __u32 IFINDEX_DST;
+
+#define EGRESS_ENDHOST_MAGIC 0x0b9fbeef
+#define INGRESS_FWDNS_MAGIC 0x1b9fbeef
+#define EGRESS_FWDNS_MAGIC 0x2b9fbeef
+
+enum {
+ INGRESS_FWDNS_P100,
+ INGRESS_FWDNS_P101,
+ EGRESS_FWDNS_P100,
+ EGRESS_FWDNS_P101,
+ INGRESS_ENDHOST,
+ EGRESS_ENDHOST,
+ SET_DTIME,
+ __MAX_CNT,
+};
+
+enum {
+ TCP_IP6_CLEAR_DTIME,
+ TCP_IP4,
+ TCP_IP6,
+ UDP_IP4,
+ UDP_IP6,
+ TCP_IP4_RT_FWD,
+ TCP_IP6_RT_FWD,
+ UDP_IP4_RT_FWD,
+ UDP_IP6_RT_FWD,
+ UKN_TEST,
+ __NR_TESTS,
+};
+
+enum {
+ SRC_NS = 1,
+ DST_NS,
+};
+
+__u32 dtimes[__NR_TESTS][__MAX_CNT] = {};
+__u32 errs[__NR_TESTS][__MAX_CNT] = {};
+__u32 test = 0;
+
+static void inc_dtimes(__u32 idx)
+{
+ if (test < __NR_TESTS)
+ dtimes[test][idx]++;
+ else
+ dtimes[UKN_TEST][idx]++;
+}
+
+static void inc_errs(__u32 idx)
+{
+ if (test < __NR_TESTS)
+ errs[test][idx]++;
+ else
+ errs[UKN_TEST][idx]++;
+}
+
+static int skb_proto(int type)
+{
+ return type & 0xff;
+}
+
+static int skb_ns(int type)
+{
+ return (type >> 8) & 0xff;
+}
+
+static bool fwdns_clear_dtime(void)
+{
+ return test == TCP_IP6_CLEAR_DTIME;
+}
+
+static bool bpf_fwd(void)
+{
+ return test < TCP_IP4_RT_FWD;
+}
+
+/* -1: parse error: TC_ACT_SHOT
+ * 0: not testing traffic: TC_ACT_OK
+ * >0: first byte is the inet_proto, second byte has the netns
+ * of the sender
+ */
+static int skb_get_type(struct __sk_buff *skb)
+{
+ void *data_end = ctx_ptr(skb->data_end);
+ void *data = ctx_ptr(skb->data);
+ __u8 inet_proto = 0, ns = 0;
+ struct ipv6hdr *ip6h;
+ struct iphdr *iph;
+
+ switch (skb->protocol) {
+ case __bpf_htons(ETH_P_IP):
+ iph = data + sizeof(struct ethhdr);
+ if (iph + 1 > data_end)
+ return -1;
+ if (iph->saddr == ip4_src)
+ ns = SRC_NS;
+ else if (iph->saddr == ip4_dst)
+ ns = DST_NS;
+ inet_proto = iph->protocol;
+ break;
+ case __bpf_htons(ETH_P_IPV6):
+ ip6h = data + sizeof(struct ethhdr);
+ if (ip6h + 1 > data_end)
+ return -1;
+ if (v6_equal(ip6h->saddr, (struct in6_addr)ip6_src))
+ ns = SRC_NS;
+ else if (v6_equal(ip6h->saddr, (struct in6_addr)ip6_dst))
+ ns = DST_NS;
+ inet_proto = ip6h->nexthdr;
+ break;
+ default:
+ return 0;
+ }
+
+ if ((inet_proto != IPPROTO_TCP && inet_proto != IPPROTO_UDP) || !ns)
+ return 0;
+
+ return (ns << 8 | inet_proto);
+}
+
+/* format: direction@iface@netns
+ * egress@veth_(src|dst)@ns_(src|dst)
+ */
+SEC("tc")
+int egress_host(struct __sk_buff *skb)
+{
+ int skb_type;
+
+ skb_type = skb_get_type(skb);
+ if (skb_type == -1)
+ return TC_ACT_SHOT;
+ if (!skb_type)
+ return TC_ACT_OK;
+
+ if (skb_proto(skb_type) == IPPROTO_TCP) {
+ if (skb->delivery_time_type == BPF_SKB_DELIVERY_TIME_MONO &&
+ skb->tstamp)
+ inc_dtimes(EGRESS_ENDHOST);
+ else
+ inc_errs(EGRESS_ENDHOST);
+ } else {
+ if (skb->delivery_time_type == BPF_SKB_DELIVERY_TIME_UNSPEC &&
+ skb->tstamp)
+ inc_dtimes(EGRESS_ENDHOST);
+ else
+ inc_errs(EGRESS_ENDHOST);
+ }
+
+ skb->tstamp = EGRESS_ENDHOST_MAGIC;
+
+ return TC_ACT_OK;
+}
+
+/* ingress@veth_(src|dst)@ns_(src|dst) */
+SEC("tc")
+int ingress_host(struct __sk_buff *skb)
+{
+ int skb_type;
+
+ skb_type = skb_get_type(skb);
+ if (skb_type == -1)
+ return TC_ACT_SHOT;
+ if (!skb_type)
+ return TC_ACT_OK;
+
+ if (skb->delivery_time_type == BPF_SKB_DELIVERY_TIME_MONO &&
+ skb->tstamp == EGRESS_FWDNS_MAGIC)
+ inc_dtimes(INGRESS_ENDHOST);
+ else
+ inc_errs(INGRESS_ENDHOST);
+
+ return TC_ACT_OK;
+}
+
+/* ingress@veth_(src|dst)_fwd@ns_fwd priority 100 */
+SEC("tc")
+int ingress_fwdns_prio100(struct __sk_buff *skb)
+{
+ int skb_type;
+
+ skb_type = skb_get_type(skb);
+ if (skb_type == -1)
+ return TC_ACT_SHOT;
+ if (!skb_type)
+ return TC_ACT_OK;
+
+ /* delivery_time is only available to the ingress
+ * if the tc-bpf checks the skb->delivery_time_type.
+ */
+ if (skb->tstamp == EGRESS_ENDHOST_MAGIC)
+ inc_errs(INGRESS_FWDNS_P100);
+
+ if (fwdns_clear_dtime())
+ skb->tstamp = 0;
+
+ return TC_ACT_UNSPEC;
+}
+
+/* egress@veth_(src|dst)_fwd@ns_fwd priority 100 */
+SEC("tc")
+int egress_fwdns_prio100(struct __sk_buff *skb)
+{
+ int skb_type;
+
+ skb_type = skb_get_type(skb);
+ if (skb_type == -1)
+ return TC_ACT_SHOT;
+ if (!skb_type)
+ return TC_ACT_OK;
+
+ /* delivery_time is always available to egress even
+ * the tc-bpf did not use the delivery_time_type.
+ */
+ if (skb->tstamp == INGRESS_FWDNS_MAGIC)
+ inc_dtimes(EGRESS_FWDNS_P100);
+ else
+ inc_errs(EGRESS_FWDNS_P100);
+
+ if (fwdns_clear_dtime())
+ skb->tstamp = 0;
+
+ return TC_ACT_UNSPEC;
+}
+
+/* ingress@veth_(src|dst)_fwd@ns_fwd priority 101 */
+SEC("tc")
+int ingress_fwdns_prio101(struct __sk_buff *skb)
+{
+ __u64 expected_dtime = EGRESS_ENDHOST_MAGIC;
+ int skb_type;
+
+ skb_type = skb_get_type(skb);
+ if (skb_type == -1 || !skb_type)
+ /* Should have handled in prio100 */
+ return TC_ACT_SHOT;
+
+ if (skb_proto(skb_type) == IPPROTO_UDP)
+ expected_dtime = 0;
+
+ if (skb->delivery_time_type) {
+ if (fwdns_clear_dtime() ||
+ skb->delivery_time_type != BPF_SKB_DELIVERY_TIME_MONO ||
+ skb->tstamp != expected_dtime)
+ inc_errs(INGRESS_FWDNS_P101);
+ else
+ inc_dtimes(INGRESS_FWDNS_P101);
+ } else {
+ if (!fwdns_clear_dtime() && expected_dtime)
+ inc_errs(INGRESS_FWDNS_P101);
+ }
+
+ if (skb->delivery_time_type == BPF_SKB_DELIVERY_TIME_MONO) {
+ skb->tstamp = INGRESS_FWDNS_MAGIC;
+ } else {
+ if (bpf_skb_set_delivery_time(skb, INGRESS_FWDNS_MAGIC,
+ BPF_SKB_DELIVERY_TIME_MONO))
+ inc_errs(SET_DTIME);
+ if (!bpf_skb_set_delivery_time(skb, INGRESS_FWDNS_MAGIC,
+ BPF_SKB_DELIVERY_TIME_UNSPEC))
+ inc_errs(SET_DTIME);
+ }
+
+ if (skb_ns(skb_type) == SRC_NS)
+ return bpf_fwd() ?
+ bpf_redirect_neigh(IFINDEX_DST, NULL, 0, 0) : TC_ACT_OK;
+ else
+ return bpf_fwd() ?
+ bpf_redirect_neigh(IFINDEX_SRC, NULL, 0, 0) : TC_ACT_OK;
+}
+
+/* egress@veth_(src|dst)_fwd@ns_fwd priority 101 */
+SEC("tc")
+int egress_fwdns_prio101(struct __sk_buff *skb)
+{
+ int skb_type;
+
+ skb_type = skb_get_type(skb);
+ if (skb_type == -1 || !skb_type)
+ /* Should have handled in prio100 */
+ return TC_ACT_SHOT;
+
+ if (skb->delivery_time_type) {
+ if (fwdns_clear_dtime() ||
+ skb->delivery_time_type != BPF_SKB_DELIVERY_TIME_MONO ||
+ skb->tstamp != INGRESS_FWDNS_MAGIC)
+ inc_errs(EGRESS_FWDNS_P101);
+ else
+ inc_dtimes(EGRESS_FWDNS_P101);
+ } else {
+ if (!fwdns_clear_dtime())
+ inc_errs(EGRESS_FWDNS_P101);
+ }
+
+ if (skb->delivery_time_type == BPF_SKB_DELIVERY_TIME_MONO) {
+ skb->tstamp = EGRESS_FWDNS_MAGIC;
+ } else {
+ if (bpf_skb_set_delivery_time(skb, EGRESS_FWDNS_MAGIC,
+ BPF_SKB_DELIVERY_TIME_MONO))
+ inc_errs(SET_DTIME);
+ if (!bpf_skb_set_delivery_time(skb, EGRESS_FWDNS_MAGIC,
+ BPF_SKB_DELIVERY_TIME_UNSPEC))
+ inc_errs(SET_DTIME);
+ }
+
+ return TC_ACT_OK;
+}
+
+char __license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_frags_helpers.c b/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_frags_helpers.c
index 62fb7cd4d87a..97ed625bb70a 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_frags_helpers.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_frags_helpers.c
@@ -12,7 +12,7 @@ struct {
__uint(max_entries, 4);
} cpu_map SEC(".maps");
-SEC("xdp_cpumap/dummy_cm")
+SEC("xdp/cpumap")
int xdp_dummy_cm(struct xdp_md *ctx)
{
return XDP_PASS;
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_helpers.c b/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_helpers.c
index 48007f17dfa8..20ec6723df18 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_helpers.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_with_cpumap_helpers.c
@@ -24,7 +24,7 @@ int xdp_dummy_prog(struct xdp_md *ctx)
return XDP_PASS;
}
-SEC("xdp_cpumap/dummy_cm")
+SEC("xdp/cpumap")
int xdp_dummy_cm(struct xdp_md *ctx)
{
if (ctx->ingress_ifindex == IFINDEX_LO)
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_frags_helpers.c b/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_frags_helpers.c
index e1caf510b7d2..cdcf7de7ec8c 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_frags_helpers.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_frags_helpers.c
@@ -12,7 +12,7 @@ struct {
/* valid program on DEVMAP entry via SEC name;
* has access to egress and ingress ifindex
*/
-SEC("xdp_devmap/map_prog")
+SEC("xdp/devmap")
int xdp_dummy_dm(struct xdp_md *ctx)
{
return XDP_PASS;
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c b/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c
index 8ae11fab8316..4139a14f9996 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c
@@ -27,7 +27,7 @@ int xdp_dummy_prog(struct xdp_md *ctx)
/* valid program on DEVMAP entry via SEC name;
* has access to egress and ingress ifindex
*/
-SEC("xdp_devmap/map_prog")
+SEC("xdp/devmap")
int xdp_dummy_dm(struct xdp_md *ctx)
{
char fmt[] = "devmap redirect: dev %u -> dev %u len %u\n";
diff --git a/tools/testing/selftests/bpf/progs/timer_crash.c b/tools/testing/selftests/bpf/progs/timer_crash.c
new file mode 100644
index 000000000000..f8f7944e70da
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/timer_crash.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <vmlinux.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+
+struct map_elem {
+ struct bpf_timer timer;
+ struct bpf_spin_lock lock;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct map_elem);
+} amap SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, int);
+ __type(value, struct map_elem);
+} hmap SEC(".maps");
+
+int pid = 0;
+int crash_map = 0; /* 0 for amap, 1 for hmap */
+
+SEC("fentry/do_nanosleep")
+int sys_enter(void *ctx)
+{
+ struct map_elem *e, value = {};
+ void *map = crash_map ? (void *)&hmap : (void *)&amap;
+
+ if (bpf_get_current_task_btf()->tgid != pid)
+ return 0;
+
+ *(void **)&value = (void *)0xdeadcaf3;
+
+ bpf_map_update_elem(map, &(int){0}, &value, 0);
+ /* For array map, doing bpf_map_update_elem will do a
+ * check_and_free_timer_in_array, which will trigger the crash if timer
+ * pointer was overwritten, for hmap we need to use bpf_timer_cancel.
+ */
+ if (crash_map == 1) {
+ e = bpf_map_lookup_elem(map, &(int){0});
+ if (!e)
+ return 0;
+ bpf_timer_cancel(&e->timer);
+ }
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/trace_printk.c b/tools/testing/selftests/bpf/progs/trace_printk.c
index 119582aa105a..6695478c2b25 100644
--- a/tools/testing/selftests/bpf/progs/trace_printk.c
+++ b/tools/testing/selftests/bpf/progs/trace_printk.c
@@ -4,6 +4,7 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -12,7 +13,7 @@ int trace_printk_ran = 0;
const char fmt[] = "Testing,testing %d\n";
-SEC("fentry/__x64_sys_nanosleep")
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int sys_enter(void *ctx)
{
trace_printk_ret = bpf_trace_printk(fmt, sizeof(fmt),
diff --git a/tools/testing/selftests/bpf/progs/trace_vprintk.c b/tools/testing/selftests/bpf/progs/trace_vprintk.c
index d327241ba047..969306cd4f33 100644
--- a/tools/testing/selftests/bpf/progs/trace_vprintk.c
+++ b/tools/testing/selftests/bpf/progs/trace_vprintk.c
@@ -4,6 +4,7 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -11,7 +12,7 @@ int null_data_vprintk_ret = 0;
int trace_vprintk_ret = 0;
int trace_vprintk_ran = 0;
-SEC("fentry/__x64_sys_nanosleep")
+SEC("fentry/" SYS_PREFIX "sys_nanosleep")
int sys_enter(void *ctx)
{
static const char one[] = "1";
diff --git a/tools/testing/selftests/bpf/progs/trigger_bench.c b/tools/testing/selftests/bpf/progs/trigger_bench.c
index 2098f3f27f18..2ab049b54d6c 100644
--- a/tools/testing/selftests/bpf/progs/trigger_bench.c
+++ b/tools/testing/selftests/bpf/progs/trigger_bench.c
@@ -5,6 +5,7 @@
#include <asm/unistd.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
char _license[] SEC("license") = "GPL";
@@ -25,28 +26,28 @@ int BPF_PROG(bench_trigger_raw_tp, struct pt_regs *regs, long id)
return 0;
}
-SEC("kprobe/__x64_sys_getpgid")
+SEC("kprobe/" SYS_PREFIX "sys_getpgid")
int bench_trigger_kprobe(void *ctx)
{
__sync_add_and_fetch(&hits, 1);
return 0;
}
-SEC("fentry/__x64_sys_getpgid")
+SEC("fentry/" SYS_PREFIX "sys_getpgid")
int bench_trigger_fentry(void *ctx)
{
__sync_add_and_fetch(&hits, 1);
return 0;
}
-SEC("fentry.s/__x64_sys_getpgid")
+SEC("fentry.s/" SYS_PREFIX "sys_getpgid")
int bench_trigger_fentry_sleep(void *ctx)
{
__sync_add_and_fetch(&hits, 1);
return 0;
}
-SEC("fmod_ret/__x64_sys_getpgid")
+SEC("fmod_ret/" SYS_PREFIX "sys_getpgid")
int bench_trigger_fmodret(void *ctx)
{
__sync_add_and_fetch(&hits, 1);
diff --git a/tools/testing/selftests/bpf/progs/xdp_redirect_multi_kern.c b/tools/testing/selftests/bpf/progs/xdp_redirect_multi_kern.c
index 8395782b6e0a..97b26a30b59a 100644
--- a/tools/testing/selftests/bpf/progs/xdp_redirect_multi_kern.c
+++ b/tools/testing/selftests/bpf/progs/xdp_redirect_multi_kern.c
@@ -70,7 +70,7 @@ int xdp_redirect_map_all_prog(struct xdp_md *ctx)
BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS);
}
-SEC("xdp_devmap/map_prog")
+SEC("xdp/devmap")
int xdp_devmap_prog(struct xdp_md *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
diff --git a/tools/testing/selftests/bpf/test_cpp.cpp b/tools/testing/selftests/bpf/test_cpp.cpp
index e00201de2890..19ad172036da 100644
--- a/tools/testing/selftests/bpf/test_cpp.cpp
+++ b/tools/testing/selftests/bpf/test_cpp.cpp
@@ -1,22 +1,107 @@
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
#include <iostream>
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#include <bpf/libbpf.h>
+#pragma GCC diagnostic pop
#include <bpf/bpf.h>
#include <bpf/btf.h>
#include "test_core_extern.skel.h"
-/* do nothing, just make sure we can link successfully */
+template <typename T>
+class Skeleton {
+private:
+ T *skel;
+public:
+ Skeleton(): skel(nullptr) { }
+
+ ~Skeleton() { if (skel) T::destroy(skel); }
+
+ int open(const struct bpf_object_open_opts *opts = nullptr)
+ {
+ int err;
+
+ if (skel)
+ return -EBUSY;
+
+ skel = T::open(opts);
+ err = libbpf_get_error(skel);
+ if (err) {
+ skel = nullptr;
+ return err;
+ }
+
+ return 0;
+ }
+
+ int load() { return T::load(skel); }
+
+ int attach() { return T::attach(skel); }
+
+ void detach() { return T::detach(skel); }
+
+ const T* operator->() const { return skel; }
+
+ T* operator->() { return skel; }
+
+ const T *get() const { return skel; }
+};
static void dump_printf(void *ctx, const char *fmt, va_list args)
{
}
+static void try_skeleton_template()
+{
+ Skeleton<test_core_extern> skel;
+ std::string prog_name;
+ int err;
+ LIBBPF_OPTS(bpf_object_open_opts, opts);
+
+ err = skel.open(&opts);
+ if (err) {
+ fprintf(stderr, "Skeleton open failed: %d\n", err);
+ return;
+ }
+
+ skel->data->kern_ver = 123;
+ skel->data->int_val = skel->data->ushort_val;
+
+ err = skel.load();
+ if (err) {
+ fprintf(stderr, "Skeleton load failed: %d\n", err);
+ return;
+ }
+
+ if (!skel->kconfig->CONFIG_BPF_SYSCALL)
+ fprintf(stderr, "Seems like CONFIG_BPF_SYSCALL isn't set?!\n");
+
+ err = skel.attach();
+ if (err) {
+ fprintf(stderr, "Skeleton attach failed: %d\n", err);
+ return;
+ }
+
+ prog_name = bpf_program__name(skel->progs.handle_sys_enter);
+ if (prog_name != "handle_sys_enter")
+ fprintf(stderr, "Unexpected program name: %s\n", prog_name.c_str());
+
+ bpf_link__destroy(skel->links.handle_sys_enter);
+ skel->links.handle_sys_enter = bpf_program__attach(skel->progs.handle_sys_enter);
+
+ skel.detach();
+
+ /* destructor will destory underlying skeleton */
+}
+
int main(int argc, char *argv[])
{
struct btf_dump_opts opts = { };
struct test_core_extern *skel;
struct btf *btf;
+ try_skeleton_template();
+
/* libbpf.h */
libbpf_set_print(NULL);
@@ -25,7 +110,8 @@ int main(int argc, char *argv[])
/* btf.h */
btf = btf__new(NULL, 0);
- btf_dump__new(btf, dump_printf, nullptr, &opts);
+ if (!libbpf_get_error(btf))
+ btf_dump__new(btf, dump_printf, nullptr, &opts);
/* BPF skeleton */
skel = test_core_extern__open_and_load();
diff --git a/tools/testing/selftests/bpf/test_lirc_mode2_user.c b/tools/testing/selftests/bpf/test_lirc_mode2_user.c
index ebf68dce5504..2893e9f2f1e0 100644
--- a/tools/testing/selftests/bpf/test_lirc_mode2_user.c
+++ b/tools/testing/selftests/bpf/test_lirc_mode2_user.c
@@ -28,7 +28,6 @@
// 5. We can read keycode from same /dev/lirc device
#include <linux/bpf.h>
-#include <linux/lirc.h>
#include <linux/input.h>
#include <errno.h>
#include <stdio.h>
diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c
index b9f1bbbc8aba..6e6235185a86 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -61,7 +61,11 @@ static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key,
};
__u8 data[64] = {};
int mfd, pfd, ret, zero = 0;
- __u32 retval = 0;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = data,
+ .data_size_in = sizeof(data),
+ .repeat = 1,
+ );
mfd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), sizeof(__u64), 1, NULL);
if (mfd < 0)
@@ -75,9 +79,8 @@ static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key,
return -1;
}
- ret = bpf_prog_test_run(pfd, 1, data, sizeof(data),
- NULL, NULL, &retval, NULL);
- if (ret < 0 || retval != 42) {
+ ret = bpf_prog_test_run_opts(pfd, &topts);
+ if (ret < 0 || topts.retval != 42) {
ret = -1;
} else {
assert(!bpf_map_lookup_elem(mfd, &zero, value));
diff --git a/tools/testing/selftests/bpf/test_lwt_seg6local.sh b/tools/testing/selftests/bpf/test_lwt_seg6local.sh
index 5620919fde9e..826f4423ce02 100755
--- a/tools/testing/selftests/bpf/test_lwt_seg6local.sh
+++ b/tools/testing/selftests/bpf/test_lwt_seg6local.sh
@@ -23,6 +23,12 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
+readonly NS2="ns2-$(mktemp -u XXXXXX)"
+readonly NS3="ns3-$(mktemp -u XXXXXX)"
+readonly NS4="ns4-$(mktemp -u XXXXXX)"
+readonly NS5="ns5-$(mktemp -u XXXXXX)"
+readonly NS6="ns6-$(mktemp -u XXXXXX)"
msg="skip all tests:"
if [ $UID != 0 ]; then
@@ -41,23 +47,23 @@ cleanup()
fi
set +e
- ip netns del ns1 2> /dev/null
- ip netns del ns2 2> /dev/null
- ip netns del ns3 2> /dev/null
- ip netns del ns4 2> /dev/null
- ip netns del ns5 2> /dev/null
- ip netns del ns6 2> /dev/null
+ ip netns del ${NS1} 2> /dev/null
+ ip netns del ${NS2} 2> /dev/null
+ ip netns del ${NS3} 2> /dev/null
+ ip netns del ${NS4} 2> /dev/null
+ ip netns del ${NS5} 2> /dev/null
+ ip netns del ${NS6} 2> /dev/null
rm -f $TMP_FILE
}
set -e
-ip netns add ns1
-ip netns add ns2
-ip netns add ns3
-ip netns add ns4
-ip netns add ns5
-ip netns add ns6
+ip netns add ${NS1}
+ip netns add ${NS2}
+ip netns add ${NS3}
+ip netns add ${NS4}
+ip netns add ${NS5}
+ip netns add ${NS6}
trap cleanup 0 2 3 6 9
@@ -67,78 +73,78 @@ ip link add veth5 type veth peer name veth6
ip link add veth7 type veth peer name veth8
ip link add veth9 type veth peer name veth10
-ip link set veth1 netns ns1
-ip link set veth2 netns ns2
-ip link set veth3 netns ns2
-ip link set veth4 netns ns3
-ip link set veth5 netns ns3
-ip link set veth6 netns ns4
-ip link set veth7 netns ns4
-ip link set veth8 netns ns5
-ip link set veth9 netns ns5
-ip link set veth10 netns ns6
-
-ip netns exec ns1 ip link set dev veth1 up
-ip netns exec ns2 ip link set dev veth2 up
-ip netns exec ns2 ip link set dev veth3 up
-ip netns exec ns3 ip link set dev veth4 up
-ip netns exec ns3 ip link set dev veth5 up
-ip netns exec ns4 ip link set dev veth6 up
-ip netns exec ns4 ip link set dev veth7 up
-ip netns exec ns5 ip link set dev veth8 up
-ip netns exec ns5 ip link set dev veth9 up
-ip netns exec ns6 ip link set dev veth10 up
-ip netns exec ns6 ip link set dev lo up
+ip link set veth1 netns ${NS1}
+ip link set veth2 netns ${NS2}
+ip link set veth3 netns ${NS2}
+ip link set veth4 netns ${NS3}
+ip link set veth5 netns ${NS3}
+ip link set veth6 netns ${NS4}
+ip link set veth7 netns ${NS4}
+ip link set veth8 netns ${NS5}
+ip link set veth9 netns ${NS5}
+ip link set veth10 netns ${NS6}
+
+ip netns exec ${NS1} ip link set dev veth1 up
+ip netns exec ${NS2} ip link set dev veth2 up
+ip netns exec ${NS2} ip link set dev veth3 up
+ip netns exec ${NS3} ip link set dev veth4 up
+ip netns exec ${NS3} ip link set dev veth5 up
+ip netns exec ${NS4} ip link set dev veth6 up
+ip netns exec ${NS4} ip link set dev veth7 up
+ip netns exec ${NS5} ip link set dev veth8 up
+ip netns exec ${NS5} ip link set dev veth9 up
+ip netns exec ${NS6} ip link set dev veth10 up
+ip netns exec ${NS6} ip link set dev lo up
# All link scope addresses and routes required between veths
-ip netns exec ns1 ip -6 addr add fb00::12/16 dev veth1 scope link
-ip netns exec ns1 ip -6 route add fb00::21 dev veth1 scope link
-ip netns exec ns2 ip -6 addr add fb00::21/16 dev veth2 scope link
-ip netns exec ns2 ip -6 addr add fb00::34/16 dev veth3 scope link
-ip netns exec ns2 ip -6 route add fb00::43 dev veth3 scope link
-ip netns exec ns3 ip -6 route add fb00::65 dev veth5 scope link
-ip netns exec ns3 ip -6 addr add fb00::43/16 dev veth4 scope link
-ip netns exec ns3 ip -6 addr add fb00::56/16 dev veth5 scope link
-ip netns exec ns4 ip -6 addr add fb00::65/16 dev veth6 scope link
-ip netns exec ns4 ip -6 addr add fb00::78/16 dev veth7 scope link
-ip netns exec ns4 ip -6 route add fb00::87 dev veth7 scope link
-ip netns exec ns5 ip -6 addr add fb00::87/16 dev veth8 scope link
-ip netns exec ns5 ip -6 addr add fb00::910/16 dev veth9 scope link
-ip netns exec ns5 ip -6 route add fb00::109 dev veth9 scope link
-ip netns exec ns5 ip -6 route add fb00::109 table 117 dev veth9 scope link
-ip netns exec ns6 ip -6 addr add fb00::109/16 dev veth10 scope link
-
-ip netns exec ns1 ip -6 addr add fb00::1/16 dev lo
-ip netns exec ns1 ip -6 route add fb00::6 dev veth1 via fb00::21
-
-ip netns exec ns2 ip -6 route add fb00::6 encap bpf in obj test_lwt_seg6local.o sec encap_srh dev veth2
-ip netns exec ns2 ip -6 route add fd00::1 dev veth3 via fb00::43 scope link
-
-ip netns exec ns3 ip -6 route add fc42::1 dev veth5 via fb00::65
-ip netns exec ns3 ip -6 route add fd00::1 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec add_egr_x dev veth4
-
-ip netns exec ns4 ip -6 route add fd00::2 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec pop_egr dev veth6
-ip netns exec ns4 ip -6 addr add fc42::1 dev lo
-ip netns exec ns4 ip -6 route add fd00::3 dev veth7 via fb00::87
-
-ip netns exec ns5 ip -6 route add fd00::4 table 117 dev veth9 via fb00::109
-ip netns exec ns5 ip -6 route add fd00::3 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec inspect_t dev veth8
-
-ip netns exec ns6 ip -6 addr add fb00::6/16 dev lo
-ip netns exec ns6 ip -6 addr add fd00::4/16 dev lo
-
-ip netns exec ns1 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
-ip netns exec ns2 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
-ip netns exec ns3 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
-ip netns exec ns4 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
-ip netns exec ns5 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
-
-ip netns exec ns6 sysctl net.ipv6.conf.all.seg6_enabled=1 > /dev/null
-ip netns exec ns6 sysctl net.ipv6.conf.lo.seg6_enabled=1 > /dev/null
-ip netns exec ns6 sysctl net.ipv6.conf.veth10.seg6_enabled=1 > /dev/null
-
-ip netns exec ns6 nc -l -6 -u -d 7330 > $TMP_FILE &
-ip netns exec ns1 bash -c "echo 'foobar' | nc -w0 -6 -u -p 2121 -s fb00::1 fb00::6 7330"
+ip netns exec ${NS1} ip -6 addr add fb00::12/16 dev veth1 scope link
+ip netns exec ${NS1} ip -6 route add fb00::21 dev veth1 scope link
+ip netns exec ${NS2} ip -6 addr add fb00::21/16 dev veth2 scope link
+ip netns exec ${NS2} ip -6 addr add fb00::34/16 dev veth3 scope link
+ip netns exec ${NS2} ip -6 route add fb00::43 dev veth3 scope link
+ip netns exec ${NS3} ip -6 route add fb00::65 dev veth5 scope link
+ip netns exec ${NS3} ip -6 addr add fb00::43/16 dev veth4 scope link
+ip netns exec ${NS3} ip -6 addr add fb00::56/16 dev veth5 scope link
+ip netns exec ${NS4} ip -6 addr add fb00::65/16 dev veth6 scope link
+ip netns exec ${NS4} ip -6 addr add fb00::78/16 dev veth7 scope link
+ip netns exec ${NS4} ip -6 route add fb00::87 dev veth7 scope link
+ip netns exec ${NS5} ip -6 addr add fb00::87/16 dev veth8 scope link
+ip netns exec ${NS5} ip -6 addr add fb00::910/16 dev veth9 scope link
+ip netns exec ${NS5} ip -6 route add fb00::109 dev veth9 scope link
+ip netns exec ${NS5} ip -6 route add fb00::109 table 117 dev veth9 scope link
+ip netns exec ${NS6} ip -6 addr add fb00::109/16 dev veth10 scope link
+
+ip netns exec ${NS1} ip -6 addr add fb00::1/16 dev lo
+ip netns exec ${NS1} ip -6 route add fb00::6 dev veth1 via fb00::21
+
+ip netns exec ${NS2} ip -6 route add fb00::6 encap bpf in obj test_lwt_seg6local.o sec encap_srh dev veth2
+ip netns exec ${NS2} ip -6 route add fd00::1 dev veth3 via fb00::43 scope link
+
+ip netns exec ${NS3} ip -6 route add fc42::1 dev veth5 via fb00::65
+ip netns exec ${NS3} ip -6 route add fd00::1 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec add_egr_x dev veth4
+
+ip netns exec ${NS4} ip -6 route add fd00::2 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec pop_egr dev veth6
+ip netns exec ${NS4} ip -6 addr add fc42::1 dev lo
+ip netns exec ${NS4} ip -6 route add fd00::3 dev veth7 via fb00::87
+
+ip netns exec ${NS5} ip -6 route add fd00::4 table 117 dev veth9 via fb00::109
+ip netns exec ${NS5} ip -6 route add fd00::3 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec inspect_t dev veth8
+
+ip netns exec ${NS6} ip -6 addr add fb00::6/16 dev lo
+ip netns exec ${NS6} ip -6 addr add fd00::4/16 dev lo
+
+ip netns exec ${NS1} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ip netns exec ${NS2} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ip netns exec ${NS3} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ip netns exec ${NS4} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ip netns exec ${NS5} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+
+ip netns exec ${NS6} sysctl net.ipv6.conf.all.seg6_enabled=1 > /dev/null
+ip netns exec ${NS6} sysctl net.ipv6.conf.lo.seg6_enabled=1 > /dev/null
+ip netns exec ${NS6} sysctl net.ipv6.conf.veth10.seg6_enabled=1 > /dev/null
+
+ip netns exec ${NS6} nc -l -6 -u -d 7330 > $TMP_FILE &
+ip netns exec ${NS1} bash -c "echo 'foobar' | nc -w0 -6 -u -p 2121 -s fb00::1 fb00::6 7330"
sleep 5 # wait enough time to ensure the UDP datagram arrived to the last segment
kill -TERM $!
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 50f7e74ca0b9..cbebfaa7c1e8 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -738,7 +738,7 @@ static void test_sockmap(unsigned int tasks, void *data)
sizeof(key), sizeof(value),
6, NULL);
if (fd < 0) {
- if (!bpf_probe_map_type(BPF_MAP_TYPE_SOCKMAP, 0)) {
+ if (!libbpf_probe_bpf_map_type(BPF_MAP_TYPE_SOCKMAP, NULL)) {
printf("%s SKIP (unsupported map type BPF_MAP_TYPE_SOCKMAP)\n",
__func__);
skips++;
diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
index 6413c1472554..102e6588e2fe 100755
--- a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
+++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
@@ -4,6 +4,7 @@
# Copyright (c) 2019 Cloudflare
set -eu
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
wait_for_ip()
{
@@ -28,12 +29,12 @@ get_prog_id()
ns1_exec()
{
- ip netns exec ns1 "$@"
+ ip netns exec ${NS1} "$@"
}
setup()
{
- ip netns add ns1
+ ip netns add ${NS1}
ns1_exec ip link set lo up
ns1_exec sysctl -w net.ipv4.tcp_syncookies=2
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 29bbaa58233c..92e3465fbae8 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -456,7 +456,7 @@ static int probe_filter_length(const struct bpf_insn *fp)
static bool skip_unsupported_map(enum bpf_map_type map_type)
{
- if (!bpf_probe_map_type(map_type, 0)) {
+ if (!libbpf_probe_bpf_map_type(map_type, NULL)) {
printf("SKIP (unsupported map type %d)\n", map_type);
skips++;
return true;
@@ -1021,13 +1021,18 @@ static int do_prog_test_run(int fd_prog, bool unpriv, uint32_t expected_val,
{
__u8 tmp[TEST_DATA_LEN << 2];
__u32 size_tmp = sizeof(tmp);
- uint32_t retval;
int err, saved_errno;
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = data,
+ .data_size_in = size_data,
+ .data_out = tmp,
+ .data_size_out = size_tmp,
+ .repeat = 1,
+ );
if (unpriv)
set_admin(true);
- err = bpf_prog_test_run(fd_prog, 1, data, size_data,
- tmp, &size_tmp, &retval, NULL);
+ err = bpf_prog_test_run_opts(fd_prog, &topts);
saved_errno = errno;
if (unpriv)
@@ -1051,9 +1056,8 @@ static int do_prog_test_run(int fd_prog, bool unpriv, uint32_t expected_val,
}
}
- if (retval != expected_val &&
- expected_val != POINTER_VALUE) {
- printf("FAIL retval %d != %d ", retval, expected_val);
+ if (topts.retval != expected_val && expected_val != POINTER_VALUE) {
+ printf("FAIL retval %d != %d ", topts.retval, expected_val);
return 1;
}
@@ -1176,7 +1180,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
* bpf_probe_prog_type won't give correct answer
*/
if (fd_prog < 0 && prog_type != BPF_PROG_TYPE_TRACING &&
- !bpf_probe_prog_type(prog_type, 0)) {
+ !libbpf_probe_bpf_prog_type(prog_type, NULL)) {
printf("SKIP (unsupported program type %d)\n", prog_type);
skips++;
goto close_fds;
diff --git a/tools/testing/selftests/bpf/test_xdp_meta.sh b/tools/testing/selftests/bpf/test_xdp_meta.sh
index d10cefd6eb09..ea69370caae3 100755
--- a/tools/testing/selftests/bpf/test_xdp_meta.sh
+++ b/tools/testing/selftests/bpf/test_xdp_meta.sh
@@ -2,6 +2,8 @@
# Kselftest framework requirement - SKIP code is 4.
readonly KSFT_SKIP=4
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
+readonly NS2="ns2-$(mktemp -u XXXXXX)"
cleanup()
{
@@ -13,8 +15,8 @@ cleanup()
set +e
ip link del veth1 2> /dev/null
- ip netns del ns1 2> /dev/null
- ip netns del ns2 2> /dev/null
+ ip netns del ${NS1} 2> /dev/null
+ ip netns del ${NS2} 2> /dev/null
}
ip link set dev lo xdp off 2>/dev/null > /dev/null
@@ -24,32 +26,32 @@ if [ $? -ne 0 ];then
fi
set -e
-ip netns add ns1
-ip netns add ns2
+ip netns add ${NS1}
+ip netns add ${NS2}
trap cleanup 0 2 3 6 9
ip link add veth1 type veth peer name veth2
-ip link set veth1 netns ns1
-ip link set veth2 netns ns2
+ip link set veth1 netns ${NS1}
+ip link set veth2 netns ${NS2}
-ip netns exec ns1 ip addr add 10.1.1.11/24 dev veth1
-ip netns exec ns2 ip addr add 10.1.1.22/24 dev veth2
+ip netns exec ${NS1} ip addr add 10.1.1.11/24 dev veth1
+ip netns exec ${NS2} ip addr add 10.1.1.22/24 dev veth2
-ip netns exec ns1 tc qdisc add dev veth1 clsact
-ip netns exec ns2 tc qdisc add dev veth2 clsact
+ip netns exec ${NS1} tc qdisc add dev veth1 clsact
+ip netns exec ${NS2} tc qdisc add dev veth2 clsact
-ip netns exec ns1 tc filter add dev veth1 ingress bpf da obj test_xdp_meta.o sec t
-ip netns exec ns2 tc filter add dev veth2 ingress bpf da obj test_xdp_meta.o sec t
+ip netns exec ${NS1} tc filter add dev veth1 ingress bpf da obj test_xdp_meta.o sec t
+ip netns exec ${NS2} tc filter add dev veth2 ingress bpf da obj test_xdp_meta.o sec t
-ip netns exec ns1 ip link set dev veth1 xdp obj test_xdp_meta.o sec x
-ip netns exec ns2 ip link set dev veth2 xdp obj test_xdp_meta.o sec x
+ip netns exec ${NS1} ip link set dev veth1 xdp obj test_xdp_meta.o sec x
+ip netns exec ${NS2} ip link set dev veth2 xdp obj test_xdp_meta.o sec x
-ip netns exec ns1 ip link set dev veth1 up
-ip netns exec ns2 ip link set dev veth2 up
+ip netns exec ${NS1} ip link set dev veth1 up
+ip netns exec ${NS2} ip link set dev veth2 up
-ip netns exec ns1 ping -c 1 10.1.1.22
-ip netns exec ns2 ping -c 1 10.1.1.11
+ip netns exec ${NS1} ping -c 1 10.1.1.22
+ip netns exec ${NS2} ping -c 1 10.1.1.11
exit 0
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.sh b/tools/testing/selftests/bpf/test_xdp_redirect.sh
index 57c8db9972a6..1d79f31480ad 100755
--- a/tools/testing/selftests/bpf/test_xdp_redirect.sh
+++ b/tools/testing/selftests/bpf/test_xdp_redirect.sh
@@ -10,6 +10,8 @@
# | xdp forwarding |
# ------------------
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
+readonly NS2="ns2-$(mktemp -u XXXXXX)"
ret=0
setup()
@@ -17,27 +19,27 @@ setup()
local xdpmode=$1
- ip netns add ns1
- ip netns add ns2
+ ip netns add ${NS1}
+ ip netns add ${NS2}
- ip link add veth1 index 111 type veth peer name veth11 netns ns1
- ip link add veth2 index 222 type veth peer name veth22 netns ns2
+ ip link add veth1 index 111 type veth peer name veth11 netns ${NS1}
+ ip link add veth2 index 222 type veth peer name veth22 netns ${NS2}
ip link set veth1 up
ip link set veth2 up
- ip -n ns1 link set dev veth11 up
- ip -n ns2 link set dev veth22 up
+ ip -n ${NS1} link set dev veth11 up
+ ip -n ${NS2} link set dev veth22 up
- ip -n ns1 addr add 10.1.1.11/24 dev veth11
- ip -n ns2 addr add 10.1.1.22/24 dev veth22
+ ip -n ${NS1} addr add 10.1.1.11/24 dev veth11
+ ip -n ${NS2} addr add 10.1.1.22/24 dev veth22
}
cleanup()
{
ip link del veth1 2> /dev/null
ip link del veth2 2> /dev/null
- ip netns del ns1 2> /dev/null
- ip netns del ns2 2> /dev/null
+ ip netns del ${NS1} 2> /dev/null
+ ip netns del ${NS2} 2> /dev/null
}
test_xdp_redirect()
@@ -52,13 +54,13 @@ test_xdp_redirect()
return 0
fi
- ip -n ns1 link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
- ip -n ns2 link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
+ ip -n ${NS1} link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
+ ip -n ${NS2} link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
ip link set dev veth1 $xdpmode obj test_xdp_redirect.o sec redirect_to_222 &> /dev/null
ip link set dev veth2 $xdpmode obj test_xdp_redirect.o sec redirect_to_111 &> /dev/null
- if ip netns exec ns1 ping -c 1 10.1.1.22 &> /dev/null &&
- ip netns exec ns2 ping -c 1 10.1.1.11 &> /dev/null; then
+ if ip netns exec ${NS1} ping -c 1 10.1.1.22 &> /dev/null &&
+ ip netns exec ${NS2} ping -c 1 10.1.1.11 &> /dev/null; then
echo "selftests: test_xdp_redirect $xdpmode [PASS]";
else
ret=1
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
index 05f872740999..cc57cb87e65f 100755
--- a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
+++ b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
@@ -32,6 +32,11 @@ DRV_MODE="xdpgeneric xdpdrv xdpegress"
PASS=0
FAIL=0
LOG_DIR=$(mktemp -d)
+declare -a NS
+NS[0]="ns0-$(mktemp -u XXXXXX)"
+NS[1]="ns1-$(mktemp -u XXXXXX)"
+NS[2]="ns2-$(mktemp -u XXXXXX)"
+NS[3]="ns3-$(mktemp -u XXXXXX)"
test_pass()
{
@@ -47,11 +52,9 @@ test_fail()
clean_up()
{
- for i in $(seq $NUM); do
- ip link del veth$i 2> /dev/null
- ip netns del ns$i 2> /dev/null
+ for i in $(seq 0 $NUM); do
+ ip netns del ${NS[$i]} 2> /dev/null
done
- ip netns del ns0 2> /dev/null
}
# Kselftest framework requirement - SKIP code is 4.
@@ -79,23 +82,22 @@ setup_ns()
mode="xdpdrv"
fi
- ip netns add ns0
+ ip netns add ${NS[0]}
for i in $(seq $NUM); do
- ip netns add ns$i
- ip -n ns$i link add veth0 index 2 type veth \
- peer name veth$i netns ns0 index $((1 + $i))
- ip -n ns0 link set veth$i up
- ip -n ns$i link set veth0 up
-
- ip -n ns$i addr add 192.0.2.$i/24 dev veth0
- ip -n ns$i addr add 2001:db8::$i/64 dev veth0
+ ip netns add ${NS[$i]}
+ ip -n ${NS[$i]} link add veth0 type veth peer name veth$i netns ${NS[0]}
+ ip -n ${NS[$i]} link set veth0 up
+ ip -n ${NS[0]} link set veth$i up
+
+ ip -n ${NS[$i]} addr add 192.0.2.$i/24 dev veth0
+ ip -n ${NS[$i]} addr add 2001:db8::$i/64 dev veth0
# Add a neigh entry for IPv4 ping test
- ip -n ns$i neigh add 192.0.2.253 lladdr 00:00:00:00:00:01 dev veth0
- ip -n ns$i link set veth0 $mode obj \
+ ip -n ${NS[$i]} neigh add 192.0.2.253 lladdr 00:00:00:00:00:01 dev veth0
+ ip -n ${NS[$i]} link set veth0 $mode obj \
xdp_dummy.o sec xdp &> /dev/null || \
{ test_fail "Unable to load dummy xdp" && exit 1; }
IFACES="$IFACES veth$i"
- veth_mac[$i]=$(ip -n ns0 link show veth$i | awk '/link\/ether/ {print $2}')
+ veth_mac[$i]=$(ip -n ${NS[0]} link show veth$i | awk '/link\/ether/ {print $2}')
done
}
@@ -104,10 +106,10 @@ do_egress_tests()
local mode=$1
# mac test
- ip netns exec ns2 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log &
- ip netns exec ns3 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log &
+ ip netns exec ${NS[2]} tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log &
+ ip netns exec ${NS[3]} tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log &
sleep 0.5
- ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null
+ ip netns exec ${NS[1]} ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null
sleep 0.5
pkill tcpdump
@@ -123,18 +125,18 @@ do_ping_tests()
local mode=$1
# ping6 test: echo request should be redirect back to itself, not others
- ip netns exec ns1 ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02
+ ip netns exec ${NS[1]} ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02
- ip netns exec ns1 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log &
- ip netns exec ns2 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log &
- ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log &
+ ip netns exec ${NS[1]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log &
+ ip netns exec ${NS[2]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log &
+ ip netns exec ${NS[3]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log &
sleep 0.5
# ARP test
- ip netns exec ns1 arping -q -c 2 -I veth0 192.0.2.254
+ ip netns exec ${NS[1]} arping -q -c 2 -I veth0 192.0.2.254
# IPv4 test
- ip netns exec ns1 ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null
+ ip netns exec ${NS[1]} ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null
# IPv6 test
- ip netns exec ns1 ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null
+ ip netns exec ${NS[1]} ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null
sleep 0.5
pkill tcpdump
@@ -180,7 +182,7 @@ do_tests()
xdpgeneric) drv_p="-S";;
esac
- ip netns exec ns0 ./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log &
+ ip netns exec ${NS[0]} ./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log &
xdp_pid=$!
sleep 1
if ! ps -p $xdp_pid > /dev/null; then
@@ -197,10 +199,10 @@ do_tests()
kill $xdp_pid
}
-trap clean_up EXIT
-
check_env
+trap clean_up EXIT
+
for mode in ${DRV_MODE}; do
setup_ns $mode
do_tests $mode
diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh
index a3a1eaee26ea..392d28cc4e58 100755
--- a/tools/testing/selftests/bpf/test_xdp_veth.sh
+++ b/tools/testing/selftests/bpf/test_xdp_veth.sh
@@ -22,6 +22,9 @@ ksft_skip=4
TESTNAME=xdp_veth
BPF_FS=$(awk '$3 == "bpf" {print $2; exit}' /proc/mounts)
BPF_DIR=$BPF_FS/test_$TESTNAME
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
+readonly NS2="ns2-$(mktemp -u XXXXXX)"
+readonly NS3="ns3-$(mktemp -u XXXXXX)"
_cleanup()
{
@@ -29,9 +32,9 @@ _cleanup()
ip link del veth1 2> /dev/null
ip link del veth2 2> /dev/null
ip link del veth3 2> /dev/null
- ip netns del ns1 2> /dev/null
- ip netns del ns2 2> /dev/null
- ip netns del ns3 2> /dev/null
+ ip netns del ${NS1} 2> /dev/null
+ ip netns del ${NS2} 2> /dev/null
+ ip netns del ${NS3} 2> /dev/null
rm -rf $BPF_DIR 2> /dev/null
}
@@ -77,24 +80,24 @@ set -e
trap cleanup_skip EXIT
-ip netns add ns1
-ip netns add ns2
-ip netns add ns3
+ip netns add ${NS1}
+ip netns add ${NS2}
+ip netns add ${NS3}
-ip link add veth1 index 111 type veth peer name veth11 netns ns1
-ip link add veth2 index 122 type veth peer name veth22 netns ns2
-ip link add veth3 index 133 type veth peer name veth33 netns ns3
+ip link add veth1 index 111 type veth peer name veth11 netns ${NS1}
+ip link add veth2 index 122 type veth peer name veth22 netns ${NS2}
+ip link add veth3 index 133 type veth peer name veth33 netns ${NS3}
ip link set veth1 up
ip link set veth2 up
ip link set veth3 up
-ip -n ns1 addr add 10.1.1.11/24 dev veth11
-ip -n ns3 addr add 10.1.1.33/24 dev veth33
+ip -n ${NS1} addr add 10.1.1.11/24 dev veth11
+ip -n ${NS3} addr add 10.1.1.33/24 dev veth33
-ip -n ns1 link set dev veth11 up
-ip -n ns2 link set dev veth22 up
-ip -n ns3 link set dev veth33 up
+ip -n ${NS1} link set dev veth11 up
+ip -n ${NS2} link set dev veth22 up
+ip -n ${NS3} link set dev veth33 up
mkdir $BPF_DIR
bpftool prog loadall \
@@ -107,12 +110,12 @@ ip link set dev veth1 xdp pinned $BPF_DIR/progs/redirect_map_0
ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
-ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp
-ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp
-ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp
+ip -n ${NS1} link set dev veth11 xdp obj xdp_dummy.o sec xdp
+ip -n ${NS2} link set dev veth22 xdp obj xdp_tx.o sec xdp
+ip -n ${NS3} link set dev veth33 xdp obj xdp_dummy.o sec xdp
trap cleanup EXIT
-ip netns exec ns1 ping -c 1 -W 1 10.1.1.33
+ip netns exec ${NS1} ping -c 1 -W 1 10.1.1.33
exit 0
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.sh b/tools/testing/selftests/bpf/test_xdp_vlan.sh
index 0cbc7604a2f8..810c407e0286 100755
--- a/tools/testing/selftests/bpf/test_xdp_vlan.sh
+++ b/tools/testing/selftests/bpf/test_xdp_vlan.sh
@@ -4,6 +4,8 @@
# Kselftest framework requirement - SKIP code is 4.
readonly KSFT_SKIP=4
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
+readonly NS2="ns2-$(mktemp -u XXXXXX)"
# Allow wrapper scripts to name test
if [ -z "$TESTNAME" ]; then
@@ -49,15 +51,15 @@ cleanup()
if [ -n "$INTERACTIVE" ]; then
echo "Namespace setup still active explore with:"
- echo " ip netns exec ns1 bash"
- echo " ip netns exec ns2 bash"
+ echo " ip netns exec ${NS1} bash"
+ echo " ip netns exec ${NS2} bash"
exit $status
fi
set +e
ip link del veth1 2> /dev/null
- ip netns del ns1 2> /dev/null
- ip netns del ns2 2> /dev/null
+ ip netns del ${NS1} 2> /dev/null
+ ip netns del ${NS2} 2> /dev/null
}
# Using external program "getopt" to get --long-options
@@ -126,8 +128,8 @@ fi
# Interactive mode likely require us to cleanup netns
if [ -n "$INTERACTIVE" ]; then
ip link del veth1 2> /dev/null
- ip netns del ns1 2> /dev/null
- ip netns del ns2 2> /dev/null
+ ip netns del ${NS1} 2> /dev/null
+ ip netns del ${NS2} 2> /dev/null
fi
# Exit on failure
@@ -144,8 +146,8 @@ if [ -n "$VERBOSE" ]; then
fi
# Create two namespaces
-ip netns add ns1
-ip netns add ns2
+ip netns add ${NS1}
+ip netns add ${NS2}
# Run cleanup if failing or on kill
trap cleanup 0 2 3 6 9
@@ -154,44 +156,44 @@ trap cleanup 0 2 3 6 9
ip link add veth1 type veth peer name veth2
# Move veth1 and veth2 into the respective namespaces
-ip link set veth1 netns ns1
-ip link set veth2 netns ns2
+ip link set veth1 netns ${NS1}
+ip link set veth2 netns ${NS2}
# NOTICE: XDP require VLAN header inside packet payload
# - Thus, disable VLAN offloading driver features
# - For veth REMEMBER TX side VLAN-offload
#
# Disable rx-vlan-offload (mostly needed on ns1)
-ip netns exec ns1 ethtool -K veth1 rxvlan off
-ip netns exec ns2 ethtool -K veth2 rxvlan off
+ip netns exec ${NS1} ethtool -K veth1 rxvlan off
+ip netns exec ${NS2} ethtool -K veth2 rxvlan off
#
# Disable tx-vlan-offload (mostly needed on ns2)
-ip netns exec ns2 ethtool -K veth2 txvlan off
-ip netns exec ns1 ethtool -K veth1 txvlan off
+ip netns exec ${NS2} ethtool -K veth2 txvlan off
+ip netns exec ${NS1} ethtool -K veth1 txvlan off
export IPADDR1=100.64.41.1
export IPADDR2=100.64.41.2
# In ns1/veth1 add IP-addr on plain net_device
-ip netns exec ns1 ip addr add ${IPADDR1}/24 dev veth1
-ip netns exec ns1 ip link set veth1 up
+ip netns exec ${NS1} ip addr add ${IPADDR1}/24 dev veth1
+ip netns exec ${NS1} ip link set veth1 up
# In ns2/veth2 create VLAN device
export VLAN=4011
export DEVNS2=veth2
-ip netns exec ns2 ip link add link $DEVNS2 name $DEVNS2.$VLAN type vlan id $VLAN
-ip netns exec ns2 ip addr add ${IPADDR2}/24 dev $DEVNS2.$VLAN
-ip netns exec ns2 ip link set $DEVNS2 up
-ip netns exec ns2 ip link set $DEVNS2.$VLAN up
+ip netns exec ${NS2} ip link add link $DEVNS2 name $DEVNS2.$VLAN type vlan id $VLAN
+ip netns exec ${NS2} ip addr add ${IPADDR2}/24 dev $DEVNS2.$VLAN
+ip netns exec ${NS2} ip link set $DEVNS2 up
+ip netns exec ${NS2} ip link set $DEVNS2.$VLAN up
# Bringup lo in netns (to avoids confusing people using --interactive)
-ip netns exec ns1 ip link set lo up
-ip netns exec ns2 ip link set lo up
+ip netns exec ${NS1} ip link set lo up
+ip netns exec ${NS2} ip link set lo up
# At this point, the hosts cannot reach each-other,
# because ns2 are using VLAN tags on the packets.
-ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First ping must fail"'
+ip netns exec ${NS2} sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First ping must fail"'
# Now we can use the test_xdp_vlan.c program to pop/push these VLAN tags
@@ -202,19 +204,19 @@ export FILE=test_xdp_vlan.o
# First test: Remove VLAN by setting VLAN ID 0, using "xdp_vlan_change"
export XDP_PROG=xdp_vlan_change
-ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
+ip netns exec ${NS1} ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
# In ns1: egress use TC to add back VLAN tag 4011
# (del cmd)
# tc qdisc del dev $DEVNS1 clsact 2> /dev/null
#
-ip netns exec ns1 tc qdisc add dev $DEVNS1 clsact
-ip netns exec ns1 tc filter add dev $DEVNS1 egress \
+ip netns exec ${NS1} tc qdisc add dev $DEVNS1 clsact
+ip netns exec ${NS1} tc filter add dev $DEVNS1 egress \
prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push
# Now the namespaces can reach each-other, test with ping:
-ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
-ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
+ip netns exec ${NS2} ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ${NS1} ping -i 0.2 -W 2 -c 2 $IPADDR2
# Second test: Replace xdp prog, that fully remove vlan header
#
@@ -223,9 +225,9 @@ ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
# ETH_P_8021Q indication, and this cause overwriting of our changes.
#
export XDP_PROG=xdp_vlan_remove_outer2
-ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE off
-ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
+ip netns exec ${NS1} ip link set $DEVNS1 $XDP_MODE off
+ip netns exec ${NS1} ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
# Now the namespaces should still be able reach each-other, test with ping:
-ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
-ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
+ip netns exec ${NS2} ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ${NS1} ping -i 0.2 -W 2 -c 2 $IPADDR2
diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index 7b7f918eda77..ca6abae9b09c 100644
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -138,6 +138,29 @@ void read_trace_pipe(void)
}
}
+ssize_t get_uprobe_offset(const void *addr)
+{
+ size_t start, end, base;
+ char buf[256];
+ bool found = false;
+ FILE *f;
+
+ f = fopen("/proc/self/maps", "r");
+ if (!f)
+ return -errno;
+
+ while (fscanf(f, "%zx-%zx %s %zx %*[^\n]\n", &start, &end, buf, &base) == 4) {
+ if (buf[2] == 'x' && (uintptr_t)addr >= start && (uintptr_t)addr < end) {
+ found = true;
+ break;
+ }
+ }
+
+ fclose(f);
+
+ if (!found)
+ return -ESRCH;
+
#if defined(__powerpc64__) && defined(_CALL_ELF) && _CALL_ELF == 2
#define OP_RT_RA_MASK 0xffff0000UL
@@ -145,10 +168,6 @@ void read_trace_pipe(void)
#define ADDIS_R2_R12 0x3c4c0000UL
#define ADDI_R2_R2 0x38420000UL
-ssize_t get_uprobe_offset(const void *addr, ssize_t base)
-{
- u32 *insn = (u32 *)(uintptr_t)addr;
-
/*
* A PPC64 ABIv2 function may have a local and a global entry
* point. We need to use the local entry point when patching
@@ -165,43 +184,16 @@ ssize_t get_uprobe_offset(const void *addr, ssize_t base)
* lis r2,XXXX
* addi r2,r2,XXXX
*/
- if ((((*insn & OP_RT_RA_MASK) == ADDIS_R2_R12) ||
- ((*insn & OP_RT_RA_MASK) == LIS_R2)) &&
- ((*(insn + 1) & OP_RT_RA_MASK) == ADDI_R2_R2))
- return (ssize_t)(insn + 2) - base;
- else
- return (uintptr_t)addr - base;
-}
-
-#else
+ {
+ const u32 *insn = (const u32 *)(uintptr_t)addr;
-ssize_t get_uprobe_offset(const void *addr, ssize_t base)
-{
- return (uintptr_t)addr - base;
-}
-
-#endif
-
-ssize_t get_base_addr(void)
-{
- size_t start, offset;
- char buf[256];
- FILE *f;
-
- f = fopen("/proc/self/maps", "r");
- if (!f)
- return -errno;
-
- while (fscanf(f, "%zx-%*x %s %zx %*[^\n]\n",
- &start, buf, &offset) == 3) {
- if (strcmp(buf, "r-xp") == 0) {
- fclose(f);
- return start - offset;
- }
+ if ((((*insn & OP_RT_RA_MASK) == ADDIS_R2_R12) ||
+ ((*insn & OP_RT_RA_MASK) == LIS_R2)) &&
+ ((*(insn + 1) & OP_RT_RA_MASK) == ADDI_R2_R2))
+ return (uintptr_t)(insn + 2) - start + base;
}
-
- fclose(f);
- return -EINVAL;
+#endif
+ return (uintptr_t)addr - start + base;
}
ssize_t get_rel_offset(uintptr_t addr)
diff --git a/tools/testing/selftests/bpf/trace_helpers.h b/tools/testing/selftests/bpf/trace_helpers.h
index d907b445524d..238a9c98cde2 100644
--- a/tools/testing/selftests/bpf/trace_helpers.h
+++ b/tools/testing/selftests/bpf/trace_helpers.h
@@ -18,8 +18,7 @@ int kallsyms_find(const char *sym, unsigned long long *addr);
void read_trace_pipe(void);
-ssize_t get_uprobe_offset(const void *addr, ssize_t base);
-ssize_t get_base_addr(void);
+ssize_t get_uprobe_offset(const void *addr);
ssize_t get_rel_offset(uintptr_t addr);
#endif
diff --git a/tools/testing/selftests/bpf/verifier/atomic_invalid.c b/tools/testing/selftests/bpf/verifier/atomic_invalid.c
index 39272720b2f6..25f4ac1c69ab 100644
--- a/tools/testing/selftests/bpf/verifier/atomic_invalid.c
+++ b/tools/testing/selftests/bpf/verifier/atomic_invalid.c
@@ -1,6 +1,6 @@
-#define __INVALID_ATOMIC_ACCESS_TEST(op) \
+#define __INVALID_ATOMIC_ACCESS_TEST(op) \
{ \
- "atomic " #op " access through non-pointer ", \
+ "atomic " #op " access through non-pointer ", \
.insns = { \
BPF_MOV64_IMM(BPF_REG_0, 1), \
BPF_MOV64_IMM(BPF_REG_1, 0), \
@@ -9,7 +9,7 @@
BPF_EXIT_INSN(), \
}, \
.result = REJECT, \
- .errstr = "R1 invalid mem access 'inv'" \
+ .errstr = "R1 invalid mem access 'scalar'" \
}
__INVALID_ATOMIC_ACCESS_TEST(BPF_ADD),
__INVALID_ATOMIC_ACCESS_TEST(BPF_ADD | BPF_FETCH),
diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c
index e061e8799ce2..33125d5f6772 100644
--- a/tools/testing/selftests/bpf/verifier/bounds.c
+++ b/tools/testing/selftests/bpf/verifier/bounds.c
@@ -508,7 +508,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, -1),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT
},
@@ -530,7 +530,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, -1),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT
},
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c
index 829be2b9e08e..f890333259ad 100644
--- a/tools/testing/selftests/bpf/verifier/calls.c
+++ b/tools/testing/selftests/bpf/verifier/calls.c
@@ -97,6 +97,25 @@
},
},
{
+ "calls: trigger reg2btf_ids[reg->type] for reg->type > __BPF_REG_TYPE_MAX",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = REJECT,
+ .errstr = "arg#0 pointer type STRUCT prog_test_ref_kfunc must point",
+ .fixup_kfunc_btf_id = {
+ { "bpf_kfunc_call_test_acquire", 3 },
+ { "bpf_kfunc_call_test_release", 5 },
+ },
+},
+{
"calls: basic sanity",
.insns = {
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2),
@@ -169,7 +188,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = REJECT,
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "R0 invalid mem access 'scalar'",
},
{
"calls: multiple ret types in subprog 2",
@@ -472,7 +491,7 @@
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "R6 invalid mem access 'inv'",
+ .errstr = "R6 invalid mem access 'scalar'",
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
@@ -1678,7 +1697,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.fixup_map_hash_8b = { 12, 22 },
.result = REJECT,
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "R0 invalid mem access 'scalar'",
},
{
"calls: pkt_ptr spill into caller stack",
diff --git a/tools/testing/selftests/bpf/verifier/ctx.c b/tools/testing/selftests/bpf/verifier/ctx.c
index 23080862aafd..60f6fbe03f19 100644
--- a/tools/testing/selftests/bpf/verifier/ctx.c
+++ b/tools/testing/selftests/bpf/verifier/ctx.c
@@ -127,7 +127,7 @@
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG,
.result = REJECT,
- .errstr = "R1 type=inv expected=ctx",
+ .errstr = "R1 type=scalar expected=ctx",
},
{
"pass ctx or null check, 4: ctx - const",
@@ -193,5 +193,5 @@
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
.expected_attach_type = BPF_CGROUP_INET4_POST_BIND,
.result = REJECT,
- .errstr = "R1 type=inv expected=ctx",
+ .errstr = "R1 type=scalar expected=ctx",
},
diff --git a/tools/testing/selftests/bpf/verifier/direct_packet_access.c b/tools/testing/selftests/bpf/verifier/direct_packet_access.c
index ac1e19d0f520..11acd1855acf 100644
--- a/tools/testing/selftests/bpf/verifier/direct_packet_access.c
+++ b/tools/testing/selftests/bpf/verifier/direct_packet_access.c
@@ -339,7 +339,7 @@
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr = "R2 invalid mem access 'inv'",
+ .errstr = "R2 invalid mem access 'scalar'",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
index 0ab7f1dfc97a..a6c869a7319c 100644
--- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
+++ b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
@@ -350,7 +350,7 @@
BPF_EMIT_CALL(BPF_FUNC_csum_diff),
BPF_EXIT_INSN(),
},
- .errstr = "R1 type=inv expected=fp",
+ .errstr = "R1 type=scalar expected=fp",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
@@ -471,7 +471,7 @@
BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
BPF_EXIT_INSN(),
},
- .errstr = "R1 type=inv expected=fp",
+ .errstr = "R1 type=scalar expected=fp",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -484,7 +484,7 @@
BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
BPF_EXIT_INSN(),
},
- .errstr = "R1 type=inv expected=fp",
+ .errstr = "R1 type=scalar expected=fp",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
index 1c857b2fbdf0..6ddc418fdfaf 100644
--- a/tools/testing/selftests/bpf/verifier/jmp32.c
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -286,7 +286,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -356,7 +356,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -426,7 +426,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -496,7 +496,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -566,7 +566,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -636,7 +636,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -706,7 +706,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
@@ -776,7 +776,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c
index 6dc8003ffc70..9e754423fa8b 100644
--- a/tools/testing/selftests/bpf/verifier/precise.c
+++ b/tools/testing/selftests/bpf/verifier/precise.c
@@ -27,7 +27,7 @@
BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 8, 1),
BPF_EXIT_INSN(),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1), /* R2=inv(umin=1, umax=8) */
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1), /* R2=scalar(umin=1, umax=8) */
BPF_MOV64_REG(BPF_REG_1, BPF_REG_FP),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_3, 0),
@@ -87,7 +87,7 @@
BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 8, 1),
BPF_EXIT_INSN(),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1), /* R2=inv(umin=1, umax=8) */
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1), /* R2=scalar(umin=1, umax=8) */
BPF_MOV64_REG(BPF_REG_1, BPF_REG_FP),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_3, 0),
diff --git a/tools/testing/selftests/bpf/verifier/raw_stack.c b/tools/testing/selftests/bpf/verifier/raw_stack.c
index cc8e8c3cdc03..eb5ed936580b 100644
--- a/tools/testing/selftests/bpf/verifier/raw_stack.c
+++ b/tools/testing/selftests/bpf/verifier/raw_stack.c
@@ -132,7 +132,7 @@
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "R0 invalid mem access 'scalar'",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
@@ -162,7 +162,7 @@
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "R3 invalid mem access 'inv'",
+ .errstr = "R3 invalid mem access 'scalar'",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
diff --git a/tools/testing/selftests/bpf/verifier/ref_tracking.c b/tools/testing/selftests/bpf/verifier/ref_tracking.c
index 3b6ee009c00b..fbd682520e47 100644
--- a/tools/testing/selftests/bpf/verifier/ref_tracking.c
+++ b/tools/testing/selftests/bpf/verifier/ref_tracking.c
@@ -162,7 +162,7 @@
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .errstr = "type=inv expected=sock",
+ .errstr = "type=scalar expected=sock",
.result = REJECT,
},
{
@@ -178,7 +178,7 @@
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .errstr = "type=inv expected=sock",
+ .errstr = "type=scalar expected=sock",
.result = REJECT,
},
{
@@ -274,7 +274,7 @@
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .errstr = "type=inv expected=sock",
+ .errstr = "type=scalar expected=sock",
.result = REJECT,
},
{
diff --git a/tools/testing/selftests/bpf/verifier/search_pruning.c b/tools/testing/selftests/bpf/verifier/search_pruning.c
index 682519769fe3..68b14fdfebdb 100644
--- a/tools/testing/selftests/bpf/verifier/search_pruning.c
+++ b/tools/testing/selftests/bpf/verifier/search_pruning.c
@@ -104,7 +104,7 @@
BPF_EXIT_INSN(),
},
.fixup_map_hash_8b = { 3 },
- .errstr = "R6 invalid mem access 'inv'",
+ .errstr = "R6 invalid mem access 'scalar'",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
diff --git a/tools/testing/selftests/bpf/verifier/sock.c b/tools/testing/selftests/bpf/verifier/sock.c
index ce13ece08d51..86b24cad27a7 100644
--- a/tools/testing/selftests/bpf/verifier/sock.c
+++ b/tools/testing/selftests/bpf/verifier/sock.c
@@ -121,7 +121,25 @@
.result = ACCEPT,
},
{
- "sk_fullsock(skb->sk): sk->dst_port [narrow load]",
+ "sk_fullsock(skb->sk): sk->dst_port [word load] (backward compatibility)",
+ .insns = {
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_EMIT_CALL(BPF_FUNC_sk_fullsock),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, offsetof(struct bpf_sock, dst_port)),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .result = ACCEPT,
+},
+{
+ "sk_fullsock(skb->sk): sk->dst_port [half load]",
.insns = {
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
@@ -139,7 +157,64 @@
.result = ACCEPT,
},
{
- "sk_fullsock(skb->sk): sk->dst_port [load 2nd byte]",
+ "sk_fullsock(skb->sk): sk->dst_port [half load] (invalid)",
+ .insns = {
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_EMIT_CALL(BPF_FUNC_sk_fullsock),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_0, offsetof(struct bpf_sock, dst_port) + 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .result = REJECT,
+ .errstr = "invalid sock access",
+},
+{
+ "sk_fullsock(skb->sk): sk->dst_port [byte load]",
+ .insns = {
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_EMIT_CALL(BPF_FUNC_sk_fullsock),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_0, offsetof(struct bpf_sock, dst_port)),
+ BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_0, offsetof(struct bpf_sock, dst_port) + 1),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .result = ACCEPT,
+},
+{
+ "sk_fullsock(skb->sk): sk->dst_port [byte load] (invalid)",
+ .insns = {
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_EMIT_CALL(BPF_FUNC_sk_fullsock),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, offsetof(struct bpf_sock, dst_port) + 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .result = REJECT,
+ .errstr = "invalid sock access",
+},
+{
+ "sk_fullsock(skb->sk): past sk->dst_port [half load] (invalid)",
.insns = {
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
@@ -149,7 +224,7 @@
BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, offsetof(struct bpf_sock, dst_port) + 1),
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_0, offsetofend(struct bpf_sock, dst_port)),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -427,7 +502,7 @@
.fixup_sk_storage_map = { 11 },
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = REJECT,
- .errstr = "R3 type=inv expected=fp",
+ .errstr = "R3 type=scalar expected=fp",
},
{
"sk_storage_get(map, skb->sk, &stack_value, 1): stack_value",
diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c
index 8cfc5349d2a8..e23f07175e1b 100644
--- a/tools/testing/selftests/bpf/verifier/spill_fill.c
+++ b/tools/testing/selftests/bpf/verifier/spill_fill.c
@@ -102,7 +102,7 @@
BPF_EXIT_INSN(),
},
.errstr_unpriv = "attempt to corrupt spilled",
- .errstr = "R0 invalid mem access 'inv",
+ .errstr = "R0 invalid mem access 'scalar'",
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
@@ -147,11 +147,11 @@
BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -8),
/* r0 = r2 */
BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=inv20 */
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=20 */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,off=20 R2=pkt R3=pkt_end R4=inv20 */
+ /* if (r0 > r3) R0=pkt,off=20 R2=pkt R3=pkt_end R4=20 */
BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,off=20,r=20 R2=pkt,r=20 R3=pkt_end R4=inv20 */
+ /* r0 = *(u32 *)r2 R0=pkt,off=20,r=20 R2=pkt,r=20 R3=pkt_end R4=20 */
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
@@ -190,11 +190,11 @@
BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8),
/* r0 = r2 */
BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=inv,umax=65535 */
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv,umax=65535 */
+ /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv20 */
+ /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
@@ -222,11 +222,11 @@
BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8),
/* r0 = r2 */
BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=inv,umax=65535 */
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv,umax=65535 */
+ /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv20 */
+ /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
@@ -250,11 +250,11 @@
BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -6),
/* r0 = r2 */
BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=inv,umax=65535 */
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv,umax=65535 */
+ /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv20 */
+ /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
@@ -280,11 +280,11 @@
BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -4),
/* r0 = r2 */
BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=inv,umax=U32_MAX */
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=U32_MAX */
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4=inv */
+ /* if (r0 > r3) R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */
BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4=inv */
+ /* r0 = *(u32 *)r2 R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
@@ -305,13 +305,13 @@
BPF_JMP_IMM(BPF_JLE, BPF_REG_4, 40, 2),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
- /* *(u32 *)(r10 -8) = r4 R4=inv,umax=40 */
+ /* *(u32 *)(r10 -8) = r4 R4=umax=40 */
BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
/* r4 = (*u32 *)(r10 - 8) */
BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -8),
- /* r2 += r4 R2=pkt R4=inv,umax=40 */
+ /* r2 += r4 R2=pkt R4=umax=40 */
BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_4),
- /* r0 = r2 R2=pkt,umax=40 R4=inv,umax=40 */
+ /* r0 = r2 R2=pkt,umax=40 R4=umax=40 */
BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
/* r2 += 20 R0=pkt,umax=40 R2=pkt,umax=40 */
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 20),
diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c
index 111801aea5e3..878ca26c3f0a 100644
--- a/tools/testing/selftests/bpf/verifier/unpriv.c
+++ b/tools/testing/selftests/bpf/verifier/unpriv.c
@@ -214,7 +214,7 @@
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "R1 type=inv expected=ctx",
+ .errstr = "R1 type=scalar expected=ctx",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
@@ -420,7 +420,7 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_7, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R7 invalid mem access 'inv'",
+ .errstr_unpriv = "R7 invalid mem access 'scalar'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 0,
diff --git a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c
index 489062867218..d6f29eb4bd57 100644
--- a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c
+++ b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c
@@ -64,7 +64,7 @@
},
.fixup_map_hash_48b = { 3 },
.errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "invalid mem access 'inv'",
+ .errstr = "invalid mem access 'scalar'",
.result = REJECT,
.result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -89,7 +89,7 @@
},
.fixup_map_hash_48b = { 3 },
.errstr_unpriv = "leaking pointer from stack off -8",
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "R0 invalid mem access 'scalar'",
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index 359f3e8f8b60..249187d3c530 100644
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -397,7 +397,7 @@
.fixup_map_array_48b = { 1 },
.result = ACCEPT,
.result_unpriv = REJECT,
- .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .errstr_unpriv = "R0 invalid mem access 'scalar'",
.retval = 0,
},
{
@@ -1074,7 +1074,7 @@
},
.fixup_map_array_48b = { 3 },
.result = REJECT,
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "R0 invalid mem access 'scalar'",
.errstr_unpriv = "R0 pointer -= pointer prohibited",
},
{
diff --git a/tools/testing/selftests/bpf/verifier/var_off.c b/tools/testing/selftests/bpf/verifier/var_off.c
index eab1f7f56e2f..187c6f6e32bc 100644
--- a/tools/testing/selftests/bpf/verifier/var_off.c
+++ b/tools/testing/selftests/bpf/verifier/var_off.c
@@ -131,7 +131,7 @@
* write might have overwritten the spilled pointer (i.e. we lose track
* of the spilled register when we analyze the write).
*/
- .errstr = "R2 invalid mem access 'inv'",
+ .errstr = "R2 invalid mem access 'scalar'",
.result = REJECT,
},
{
diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh
index b3afd43549fa..e0bb04a97e10 100755
--- a/tools/testing/selftests/bpf/vmtest.sh
+++ b/tools/testing/selftests/bpf/vmtest.sh
@@ -241,7 +241,7 @@ EOF
-nodefaults \
-display none \
-serial mon:stdio \
- "${qemu_flags[@]}" \
+ "${QEMU_FLAGS[@]}" \
-enable-kvm \
-m 4G \
-drive file="${rootfs_img}",format=raw,index=1,media=disk,if=virtio,cache=none \
diff --git a/tools/testing/selftests/bpf/xdp_redirect_multi.c b/tools/testing/selftests/bpf/xdp_redirect_multi.c
index 51c8224b4ccc..aaedbf4955c3 100644
--- a/tools/testing/selftests/bpf/xdp_redirect_multi.c
+++ b/tools/testing/selftests/bpf/xdp_redirect_multi.c
@@ -32,12 +32,12 @@ static void int_exit(int sig)
int i;
for (i = 0; ifaces[i] > 0; i++) {
- if (bpf_get_link_xdp_id(ifaces[i], &prog_id, xdp_flags)) {
- printf("bpf_get_link_xdp_id failed\n");
+ if (bpf_xdp_query_id(ifaces[i], xdp_flags, &prog_id)) {
+ printf("bpf_xdp_query_id failed\n");
exit(1);
}
if (prog_id)
- bpf_set_link_xdp_fd(ifaces[i], -1, xdp_flags);
+ bpf_xdp_detach(ifaces[i], xdp_flags, NULL);
}
exit(0);
@@ -210,7 +210,7 @@ int main(int argc, char **argv)
}
/* bind prog_fd to each interface */
- ret = bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags);
+ ret = bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL);
if (ret) {
printf("Set xdp fd failed on %d\n", ifindex);
goto err_out;
diff --git a/tools/testing/selftests/bpf/xdping.c b/tools/testing/selftests/bpf/xdping.c
index baa870a759a2..c567856fd1bc 100644
--- a/tools/testing/selftests/bpf/xdping.c
+++ b/tools/testing/selftests/bpf/xdping.c
@@ -29,7 +29,7 @@ static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
static void cleanup(int sig)
{
- bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);
+ bpf_xdp_detach(ifindex, xdp_flags, NULL);
if (sig)
exit(1);
}
@@ -203,7 +203,7 @@ int main(int argc, char **argv)
printf("XDP setup disrupts network connectivity, hit Ctrl+C to quit\n");
- if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) {
+ if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) {
fprintf(stderr, "Link set xdp fd failed for %s\n", ifname);
goto done;
}
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index ffa5502ad95e..5f8296d29e77 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -266,22 +266,24 @@ static int xsk_configure_umem(struct xsk_umem_info *umem, void *buffer, u64 size
}
static int xsk_configure_socket(struct xsk_socket_info *xsk, struct xsk_umem_info *umem,
- struct ifobject *ifobject, u32 qid)
+ struct ifobject *ifobject, bool shared)
{
- struct xsk_socket_config cfg;
+ struct xsk_socket_config cfg = {};
struct xsk_ring_cons *rxr;
struct xsk_ring_prod *txr;
xsk->umem = umem;
cfg.rx_size = xsk->rxqsize;
cfg.tx_size = XSK_RING_PROD__DEFAULT_NUM_DESCS;
- cfg.libbpf_flags = 0;
+ cfg.libbpf_flags = XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD;
cfg.xdp_flags = ifobject->xdp_flags;
cfg.bind_flags = ifobject->bind_flags;
+ if (shared)
+ cfg.bind_flags |= XDP_SHARED_UMEM;
txr = ifobject->tx_on ? &xsk->tx : NULL;
rxr = ifobject->rx_on ? &xsk->rx : NULL;
- return xsk_socket__create(&xsk->xsk, ifobject->ifname, qid, umem->umem, rxr, txr, &cfg);
+ return xsk_socket__create(&xsk->xsk, ifobject->ifname, 0, umem->umem, rxr, txr, &cfg);
}
static struct option long_options[] = {
@@ -387,7 +389,6 @@ static void __test_spec_init(struct test_spec *test, struct ifobject *ifobj_tx,
for (i = 0; i < MAX_INTERFACES; i++) {
struct ifobject *ifobj = i ? ifobj_rx : ifobj_tx;
- ifobj->umem = &ifobj->umem_arr[0];
ifobj->xsk = &ifobj->xsk_arr[0];
ifobj->use_poll = false;
ifobj->pacing_on = true;
@@ -401,11 +402,12 @@ static void __test_spec_init(struct test_spec *test, struct ifobject *ifobj_tx,
ifobj->tx_on = false;
}
+ memset(ifobj->umem, 0, sizeof(*ifobj->umem));
+ ifobj->umem->num_frames = DEFAULT_UMEM_BUFFERS;
+ ifobj->umem->frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE;
+
for (j = 0; j < MAX_SOCKETS; j++) {
- memset(&ifobj->umem_arr[j], 0, sizeof(ifobj->umem_arr[j]));
memset(&ifobj->xsk_arr[j], 0, sizeof(ifobj->xsk_arr[j]));
- ifobj->umem_arr[j].num_frames = DEFAULT_UMEM_BUFFERS;
- ifobj->umem_arr[j].frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE;
ifobj->xsk_arr[j].rxqsize = XSK_RING_CONS__DEFAULT_NUM_DESCS;
}
}
@@ -950,7 +952,10 @@ static void tx_stats_validate(struct ifobject *ifobject)
static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
{
+ u64 umem_sz = ifobject->umem->num_frames * ifobject->umem->frame_size;
int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE;
+ int ret, ifindex;
+ void *bufs;
u32 i;
ifobject->ns_fd = switch_namespace(ifobject->nsname);
@@ -958,23 +963,20 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
if (ifobject->umem->unaligned_mode)
mmap_flags |= MAP_HUGETLB;
- for (i = 0; i < test->nb_sockets; i++) {
- u64 umem_sz = ifobject->umem->num_frames * ifobject->umem->frame_size;
- u32 ctr = 0;
- void *bufs;
- int ret;
+ bufs = mmap(NULL, umem_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);
+ if (bufs == MAP_FAILED)
+ exit_with_error(errno);
- bufs = mmap(NULL, umem_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);
- if (bufs == MAP_FAILED)
- exit_with_error(errno);
+ ret = xsk_configure_umem(ifobject->umem, bufs, umem_sz);
+ if (ret)
+ exit_with_error(-ret);
- ret = xsk_configure_umem(&ifobject->umem_arr[i], bufs, umem_sz);
- if (ret)
- exit_with_error(-ret);
+ for (i = 0; i < test->nb_sockets; i++) {
+ u32 ctr = 0;
while (ctr++ < SOCK_RECONF_CTR) {
- ret = xsk_configure_socket(&ifobject->xsk_arr[i], &ifobject->umem_arr[i],
- ifobject, i);
+ ret = xsk_configure_socket(&ifobject->xsk_arr[i], ifobject->umem,
+ ifobject, !!i);
if (!ret)
break;
@@ -985,8 +987,22 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
}
}
- ifobject->umem = &ifobject->umem_arr[0];
ifobject->xsk = &ifobject->xsk_arr[0];
+
+ if (!ifobject->rx_on)
+ return;
+
+ ifindex = if_nametoindex(ifobject->ifname);
+ if (!ifindex)
+ exit_with_error(errno);
+
+ ret = xsk_setup_xdp_prog(ifindex, &ifobject->xsk_map_fd);
+ if (ret)
+ exit_with_error(-ret);
+
+ ret = xsk_socket__update_xskmap(ifobject->xsk->xsk, ifobject->xsk_map_fd);
+ if (ret)
+ exit_with_error(-ret);
}
static void testapp_cleanup_xsk_res(struct ifobject *ifobj)
@@ -1142,14 +1158,16 @@ static void testapp_bidi(struct test_spec *test)
static void swap_xsk_resources(struct ifobject *ifobj_tx, struct ifobject *ifobj_rx)
{
+ int ret;
+
xsk_socket__delete(ifobj_tx->xsk->xsk);
- xsk_umem__delete(ifobj_tx->umem->umem);
xsk_socket__delete(ifobj_rx->xsk->xsk);
- xsk_umem__delete(ifobj_rx->umem->umem);
- ifobj_tx->umem = &ifobj_tx->umem_arr[1];
ifobj_tx->xsk = &ifobj_tx->xsk_arr[1];
- ifobj_rx->umem = &ifobj_rx->umem_arr[1];
ifobj_rx->xsk = &ifobj_rx->xsk_arr[1];
+
+ ret = xsk_socket__update_xskmap(ifobj_rx->xsk->xsk, ifobj_rx->xsk_map_fd);
+ if (ret)
+ exit_with_error(-ret);
}
static void testapp_bpf_res(struct test_spec *test)
@@ -1408,13 +1426,13 @@ static struct ifobject *ifobject_create(void)
if (!ifobj->xsk_arr)
goto out_xsk_arr;
- ifobj->umem_arr = calloc(MAX_SOCKETS, sizeof(*ifobj->umem_arr));
- if (!ifobj->umem_arr)
- goto out_umem_arr;
+ ifobj->umem = calloc(1, sizeof(*ifobj->umem));
+ if (!ifobj->umem)
+ goto out_umem;
return ifobj;
-out_umem_arr:
+out_umem:
free(ifobj->xsk_arr);
out_xsk_arr:
free(ifobj);
@@ -1423,7 +1441,7 @@ out_xsk_arr:
static void ifobject_delete(struct ifobject *ifobj)
{
- free(ifobj->umem_arr);
+ free(ifobj->umem);
free(ifobj->xsk_arr);
free(ifobj);
}
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h
index 2f705f44b748..62a3e6388632 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.h
+++ b/tools/testing/selftests/bpf/xdpxceiver.h
@@ -125,10 +125,10 @@ struct ifobject {
struct xsk_socket_info *xsk;
struct xsk_socket_info *xsk_arr;
struct xsk_umem_info *umem;
- struct xsk_umem_info *umem_arr;
thread_func_t func_ptr;
struct pkt_stream *pkt_stream;
int ns_fd;
+ int xsk_map_fd;
u32 dst_ip;
u32 src_ip;
u32 xdp_flags;
diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index 076cf4325f78..cd4582129c7d 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -126,8 +126,6 @@ static void test_clone3(uint64_t flags, size_t size, int expected,
int main(int argc, char *argv[])
{
- pid_t pid;
-
uid_t uid = getuid();
ksft_print_header();
diff --git a/tools/testing/selftests/cpufreq/main.sh b/tools/testing/selftests/cpufreq/main.sh
index 31f8c9a76c5f..60ce18ed0666 100755
--- a/tools/testing/selftests/cpufreq/main.sh
+++ b/tools/testing/selftests/cpufreq/main.sh
@@ -194,5 +194,5 @@ prerequisite
# Run requested functions
clear_dumps $OUTFILE
-do_test >> $OUTFILE.txt
+do_test | tee -a $OUTFILE.txt
dmesg_dumps $OUTFILE
diff --git a/tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh b/tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh
new file mode 100755
index 000000000000..941ba4c485c9
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ l3_monitor_test
+"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+swp=$NETIF_NO_CABLE
+
+cleanup()
+{
+ pre_cleanup
+}
+
+l3_monitor_test()
+{
+ hw_stats_monitor_test $swp l3 \
+ "ip addr add dev $swp 192.0.2.1/28" \
+ "ip addr del dev $swp 192.0.2.1/28"
+}
+
+trap cleanup EXIT
+
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
index bcb110e830ce..dea33dc93790 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -50,8 +50,8 @@ for current_test in ${TESTS:-$ALL_TESTS}; do
else
log_test "'$current_test' [$profile] overflow $target"
fi
+ RET_FIN=$(( RET_FIN || RET ))
done
- RET_FIN=$(( RET_FIN || RET ))
done
done
current_test=""
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh
index 3e3e06ea5703..86e787895f78 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_police_scale.sh
@@ -60,7 +60,8 @@ __tc_police_test()
tc_police_rules_create $count $should_fail
- offload_count=$(tc filter show dev $swp1 ingress | grep in_hw | wc -l)
+ offload_count=$(tc -j filter show dev $swp1 ingress |
+ jq "[.[] | select(.options.in_hw == true)] | length")
((offload_count == count))
check_err_fail $should_fail $? "tc police offload count"
}
diff --git a/tools/testing/selftests/drivers/net/netdevsim/hw_stats_l3.sh b/tools/testing/selftests/drivers/net/netdevsim/hw_stats_l3.sh
new file mode 100755
index 000000000000..fe1898402987
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/hw_stats_l3.sh
@@ -0,0 +1,421 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ l3_reporting_test
+ l3_fail_next_test
+ l3_counter_test
+ l3_rollback_test
+ l3_monitor_test
+"
+
+NETDEVSIM_PATH=/sys/bus/netdevsim/
+DEV_ADDR_1=1337
+DEV_ADDR_2=1057
+DEV_ADDR_3=5417
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+DUMMY_IFINDEX=
+
+DEV_ADDR()
+{
+ local n=$1; shift
+ local var=DEV_ADDR_$n
+
+ echo ${!var}
+}
+
+DEV()
+{
+ echo netdevsim$(DEV_ADDR $1)
+}
+
+DEVLINK_DEV()
+{
+ echo netdevsim/$(DEV $1)
+}
+
+SYSFS_NET_DIR()
+{
+ echo /sys/bus/netdevsim/devices/$(DEV $1)/net/
+}
+
+DEBUGFS_DIR()
+{
+ echo /sys/kernel/debug/netdevsim/$(DEV $1)/
+}
+
+nsim_add()
+{
+ local n=$1; shift
+
+ echo "$(DEV_ADDR $n) 1" > ${NETDEVSIM_PATH}/new_device
+ while [ ! -d $(SYSFS_NET_DIR $n) ] ; do :; done
+}
+
+nsim_reload()
+{
+ local n=$1; shift
+ local ns=$1; shift
+
+ devlink dev reload $(DEVLINK_DEV $n) netns $ns
+
+ if [ $? -ne 0 ]; then
+ echo "Failed to reload $(DEV $n) into netns \"testns1\""
+ exit 1
+ fi
+
+}
+
+nsim_del()
+{
+ local n=$1; shift
+
+ echo "$(DEV_ADDR $n)" > ${NETDEVSIM_PATH}/del_device
+}
+
+nsim_hwstats_toggle()
+{
+ local action=$1; shift
+ local instance=$1; shift
+ local netdev=$1; shift
+ local type=$1; shift
+
+ local ifindex=$($IP -j link show dev $netdev | jq '.[].ifindex')
+
+ echo $ifindex > $(DEBUGFS_DIR $instance)/hwstats/$type/$action
+}
+
+nsim_hwstats_enable()
+{
+ nsim_hwstats_toggle enable_ifindex "$@"
+}
+
+nsim_hwstats_disable()
+{
+ nsim_hwstats_toggle disable_ifindex "$@"
+}
+
+nsim_hwstats_fail_next_enable()
+{
+ nsim_hwstats_toggle fail_next_enable "$@"
+}
+
+setup_prepare()
+{
+ modprobe netdevsim &> /dev/null
+ nsim_add 1
+ nsim_add 2
+ nsim_add 3
+
+ ip netns add testns1
+
+ if [ $? -ne 0 ]; then
+ echo "Failed to add netns \"testns1\""
+ exit 1
+ fi
+
+ nsim_reload 1 testns1
+ nsim_reload 2 testns1
+ nsim_reload 3 testns1
+
+ IP="ip -n testns1"
+
+ $IP link add name dummy1 type dummy
+ $IP link set dev dummy1 up
+ DUMMY_IFINDEX=$($IP -j link show dev dummy1 | jq '.[].ifindex')
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ $IP link del name dummy1
+ ip netns del testns1
+ nsim_del 3
+ nsim_del 2
+ nsim_del 1
+ modprobe -r netdevsim &> /dev/null
+}
+
+netdev_hwstats_used()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+
+ $IP -j stats show dev "$netdev" group offload subgroup hw_stats_info |
+ jq '.[].info.l3_stats.used'
+}
+
+netdev_check_used()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+
+ [[ $(netdev_hwstats_used $netdev $type) == "true" ]]
+}
+
+netdev_check_unused()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+
+ [[ $(netdev_hwstats_used $netdev $type) == "false" ]]
+}
+
+netdev_hwstats_request()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+
+ $IP -j stats show dev "$netdev" group offload subgroup hw_stats_info |
+ jq ".[].info.${type}_stats.request"
+}
+
+netdev_check_requested()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+
+ [[ $(netdev_hwstats_request $netdev $type) == "true" ]]
+}
+
+netdev_check_unrequested()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+
+ [[ $(netdev_hwstats_request $netdev $type) == "false" ]]
+}
+
+reporting_test()
+{
+ local type=$1; shift
+ local instance=1
+
+ RET=0
+
+ [[ -n $(netdev_hwstats_used dummy1 $type) ]]
+ check_err $? "$type stats not reported"
+
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used before either device or netdevsim request"
+
+ nsim_hwstats_enable $instance dummy1 $type
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used before device request"
+ netdev_check_unrequested dummy1 $type
+ check_err $? "$type stats reported as requested before device request"
+
+ $IP stats set dev dummy1 ${type}_stats on
+ netdev_check_used dummy1 $type
+ check_err $? "$type stats reported as not used after both device and netdevsim request"
+ netdev_check_requested dummy1 $type
+ check_err $? "$type stats reported as not requested after device request"
+
+ nsim_hwstats_disable $instance dummy1 $type
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used after netdevsim request withdrawn"
+
+ nsim_hwstats_enable $instance dummy1 $type
+ netdev_check_used dummy1 $type
+ check_err $? "$type stats reported as not used after netdevsim request reenabled"
+
+ $IP stats set dev dummy1 ${type}_stats off
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used after device request withdrawn"
+ netdev_check_unrequested dummy1 $type
+ check_err $? "$type stats reported as requested after device request withdrawn"
+
+ nsim_hwstats_disable $instance dummy1 $type
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used after both requests withdrawn"
+
+ log_test "Reporting of $type stats usage"
+}
+
+l3_reporting_test()
+{
+ reporting_test l3
+}
+
+__fail_next_test()
+{
+ local instance=$1; shift
+ local type=$1; shift
+
+ RET=0
+
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used before either device or netdevsim request"
+
+ nsim_hwstats_enable $instance dummy1 $type
+ nsim_hwstats_fail_next_enable $instance dummy1 $type
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used before device request"
+ netdev_check_unrequested dummy1 $type
+ check_err $? "$type stats reported as requested before device request"
+
+ $IP stats set dev dummy1 ${type}_stats on 2>/dev/null
+ check_fail $? "$type stats request not bounced as it should have been"
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used after bounce"
+ netdev_check_unrequested dummy1 $type
+ check_err $? "$type stats reported as requested after bounce"
+
+ $IP stats set dev dummy1 ${type}_stats on
+ check_err $? "$type stats request failed when it shouldn't have"
+ netdev_check_used dummy1 $type
+ check_err $? "$type stats reported as not used after both device and netdevsim request"
+ netdev_check_requested dummy1 $type
+ check_err $? "$type stats reported as not requested after device request"
+
+ $IP stats set dev dummy1 ${type}_stats off
+ nsim_hwstats_disable $instance dummy1 $type
+
+ log_test "Injected failure of $type stats enablement (netdevsim #$instance)"
+}
+
+fail_next_test()
+{
+ __fail_next_test 1 "$@"
+ __fail_next_test 2 "$@"
+ __fail_next_test 3 "$@"
+}
+
+l3_fail_next_test()
+{
+ fail_next_test l3
+}
+
+get_hwstat()
+{
+ local netdev=$1; shift
+ local type=$1; shift
+ local selector=$1; shift
+
+ $IP -j stats show dev $netdev group offload subgroup ${type}_stats |
+ jq ".[0].stats64.${selector}"
+}
+
+counter_test()
+{
+ local type=$1; shift
+ local instance=1
+
+ RET=0
+
+ nsim_hwstats_enable $instance dummy1 $type
+ $IP stats set dev dummy1 ${type}_stats on
+ netdev_check_used dummy1 $type
+ check_err $? "$type stats reported as not used after both device and netdevsim request"
+
+ # Netdevsim counts 10pps on ingress. We should see maybe a couple
+ # packets, unless things take a reeealy long time.
+ local pkts=$(get_hwstat dummy1 l3 rx.packets)
+ ((pkts < 10))
+ check_err $? "$type stats show >= 10 packets after first enablement"
+
+ sleep 2
+
+ local pkts=$(get_hwstat dummy1 l3 rx.packets)
+ ((pkts >= 20))
+ check_err $? "$type stats show < 20 packets after 2s passed"
+
+ $IP stats set dev dummy1 ${type}_stats off
+
+ sleep 2
+
+ $IP stats set dev dummy1 ${type}_stats on
+ local pkts=$(get_hwstat dummy1 l3 rx.packets)
+ ((pkts < 10))
+ check_err $? "$type stats show >= 10 packets after second enablement"
+
+ $IP stats set dev dummy1 ${type}_stats off
+ nsim_hwstats_fail_next_enable $instance dummy1 $type
+ $IP stats set dev dummy1 ${type}_stats on 2>/dev/null
+ check_fail $? "$type stats request not bounced as it should have been"
+
+ sleep 2
+
+ $IP stats set dev dummy1 ${type}_stats on
+ local pkts=$(get_hwstat dummy1 l3 rx.packets)
+ ((pkts < 10))
+ check_err $? "$type stats show >= 10 packets after post-fail enablement"
+
+ $IP stats set dev dummy1 ${type}_stats off
+
+ log_test "Counter values in $type stats"
+}
+
+l3_counter_test()
+{
+ counter_test l3
+}
+
+rollback_test()
+{
+ local type=$1; shift
+
+ RET=0
+
+ nsim_hwstats_enable 1 dummy1 l3
+ nsim_hwstats_enable 2 dummy1 l3
+ nsim_hwstats_enable 3 dummy1 l3
+
+ # The three netdevsim instances are registered in order of their number
+ # one after another. It is reasonable to expect that whatever
+ # notifications take place hit no. 2 in between hitting nos. 1 and 3,
+ # whatever the actual order. This allows us to test that a fail caused
+ # by no. 2 does not leave the system in a partial state, and rolls
+ # everything back.
+
+ nsim_hwstats_fail_next_enable 2 dummy1 l3
+ $IP stats set dev dummy1 ${type}_stats on 2>/dev/null
+ check_fail $? "$type stats request not bounced as it should have been"
+
+ netdev_check_unused dummy1 $type
+ check_err $? "$type stats reported as used after bounce"
+ netdev_check_unrequested dummy1 $type
+ check_err $? "$type stats reported as requested after bounce"
+
+ sleep 2
+
+ $IP stats set dev dummy1 ${type}_stats on
+ check_err $? "$type stats request not upheld as it should have been"
+
+ local pkts=$(get_hwstat dummy1 l3 rx.packets)
+ ((pkts < 10))
+ check_err $? "$type stats show $pkts packets after post-fail enablement"
+
+ $IP stats set dev dummy1 ${type}_stats off
+
+ nsim_hwstats_disable 3 dummy1 l3
+ nsim_hwstats_disable 2 dummy1 l3
+ nsim_hwstats_disable 1 dummy1 l3
+
+ log_test "Failure in $type stats enablement rolled back"
+}
+
+l3_rollback_test()
+{
+ rollback_test l3
+}
+
+l3_monitor_test()
+{
+ hw_stats_monitor_test dummy1 l3 \
+ "nsim_hwstats_enable 1 dummy1 l3" \
+ "nsim_hwstats_disable 1 dummy1 l3" \
+ "$IP"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index dd61118df66e..2d7fca446c7f 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -3,9 +3,9 @@ CFLAGS = -Wall
CFLAGS += -Wno-nonnull
CFLAGS += -D_GNU_SOURCE
-TEST_PROGS := binfmt_script non-regular
-TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216
-TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir pipe
+TEST_PROGS := binfmt_script
+TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216 non-regular
+TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
# Makefile is a run-time dependency, since it's accessed by the execveat test
TEST_FILES := Makefile
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
index e96e279e0533..25432b8cd5bd 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
@@ -19,7 +19,7 @@ fail() { # mesg
FILTER=set_ftrace_filter
FUNC1="schedule"
-FUNC2="do_softirq"
+FUNC2="scheduler_tick"
ALL_FUNCS="#### all functions enabled ####"
diff --git a/tools/testing/selftests/futex/Makefile b/tools/testing/selftests/futex/Makefile
index 12631f0076a1..11e157d7533b 100644
--- a/tools/testing/selftests/futex/Makefile
+++ b/tools/testing/selftests/futex/Makefile
@@ -11,7 +11,7 @@ all:
@for DIR in $(SUBDIRS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
mkdir $$BUILD_TARGET -p; \
- make OUTPUT=$$BUILD_TARGET -C $$DIR $@;\
+ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;\
if [ -e $$DIR/$(TEST_PROGS) ]; then \
rsync -a $$DIR/$(TEST_PROGS) $$BUILD_TARGET/; \
fi \
@@ -32,6 +32,6 @@ override define CLEAN
@for DIR in $(SUBDIRS); do \
BUILD_TARGET=$(OUTPUT)/$$DIR; \
mkdir $$BUILD_TARGET -p; \
- make OUTPUT=$$BUILD_TARGET -C $$DIR $@;\
+ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;\
done
endef
diff --git a/tools/testing/selftests/ir/ir_loopback.c b/tools/testing/selftests/ir/ir_loopback.c
index 06256c96df12..f4a15cbdd5ea 100644
--- a/tools/testing/selftests/ir/ir_loopback.c
+++ b/tools/testing/selftests/ir/ir_loopback.c
@@ -29,6 +29,16 @@
#define SYSFS_PATH_MAX 256
#define DNAME_PATH_MAX 256
+/*
+ * Support ancient lirc.h which does not have these values. Can be removed
+ * once RHEL 8 is no longer a relevant testing platform.
+ */
+#if RC_PROTO_MAX < 26
+#define RC_PROTO_RCMM12 24
+#define RC_PROTO_RCMM24 25
+#define RC_PROTO_RCMM32 26
+#endif
+
static const struct {
enum rc_proto proto;
const char *name;
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 471eaa7b3a3f..11779405dc80 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -877,7 +877,8 @@ static void __timeout_handler(int sig, siginfo_t *info, void *ucontext)
}
t->timed_out = true;
- kill(t->pid, SIGKILL);
+ // signal process group
+ kill(-(t->pid), SIGKILL);
}
void __wait_for_test(struct __test_metadata *t)
@@ -987,6 +988,7 @@ void __run_test(struct __fixture_metadata *f,
ksft_print_msg("ERROR SPAWNING TEST CHILD\n");
t->passed = 0;
} else if (t->pid == 0) {
+ setpgrp();
t->fn(t, variant);
if (t->skip)
_exit(255);
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 81ebf99d6ff0..17c3f0749f05 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -82,9 +82,9 @@ TEST_GEN_PROGS_x86_64 += x86_64/tsc_msrs_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_msrs_test
TEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test
TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test
-TEST_GEN_PROGS_x86_64 += x86_64/vmx_pi_mmio_test
TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
TEST_GEN_PROGS_x86_64 += x86_64/amx_test
+TEST_GEN_PROGS_x86_64 += access_tracking_perf_test
TEST_GEN_PROGS_x86_64 += demand_paging_test
TEST_GEN_PROGS_x86_64 += dirty_log_test
TEST_GEN_PROGS_x86_64 += dirty_log_perf_test
diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
index 9ad38bd360a4..b08d30bf71c5 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
+++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
@@ -366,6 +366,7 @@ static struct kvm_vm *test_vm_create(void)
{
struct kvm_vm *vm;
unsigned int i;
+ int ret;
int nr_vcpus = test_args.nr_vcpus;
vm = vm_create_default_with_vcpus(nr_vcpus, 0, 0, guest_code, NULL);
@@ -382,7 +383,11 @@ static struct kvm_vm *test_vm_create(void)
ucall_init(vm, NULL);
test_init_timer_irq(vm);
- vgic_v3_setup(vm, nr_vcpus, 64, GICD_BASE_GPA, GICR_BASE_GPA);
+ ret = vgic_v3_setup(vm, nr_vcpus, 64, GICD_BASE_GPA, GICR_BASE_GPA);
+ if (ret < 0) {
+ print_skip("Failed to create vgic-v3");
+ exit(KSFT_SKIP);
+ }
/* Make all the test's cmdline args visible to the guest */
sync_global_to_guest(vm, test_args);
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_irq.c b/tools/testing/selftests/kvm/aarch64/vgic_irq.c
index e6c7d7f8fbd1..7eca97799917 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_irq.c
+++ b/tools/testing/selftests/kvm/aarch64/vgic_irq.c
@@ -761,6 +761,10 @@ static void test_vgic(uint32_t nr_irqs, bool level_sensitive, bool eoi_split)
gic_fd = vgic_v3_setup(vm, 1, nr_irqs,
GICD_BASE_GPA, GICR_BASE_GPA);
+ if (gic_fd < 0) {
+ print_skip("Failed to create vgic-v3, skipping");
+ exit(KSFT_SKIP);
+ }
vm_install_exception_handler(vm, VECTOR_IRQ_CURRENT,
guest_irq_handlers[args.eoi_split][args.level_sensitive]);
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 66775de26952..4ed6aa049a91 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -345,7 +345,6 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
* guest_code - The vCPU's entry point
*/
void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code);
-void vm_xsave_req_perm(void);
bool vm_is_unrestricted_guest(struct kvm_vm *vm);
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 423d8a61bd2e..8a470da7b71a 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -458,6 +458,7 @@ uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(void);
void vcpu_set_hv_cpuid(struct kvm_vm *vm, uint32_t vcpuid);
struct kvm_cpuid2 *vcpu_get_supported_hv_cpuid(struct kvm_vm *vm, uint32_t vcpuid);
+void vm_xsave_req_perm(int bit);
enum x86_page_size {
X86_PAGE_SIZE_4K = 0,
diff --git a/tools/testing/selftests/kvm/lib/aarch64/vgic.c b/tools/testing/selftests/kvm/lib/aarch64/vgic.c
index b3a0fca0d780..f5cd0c536d85 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/vgic.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/vgic.c
@@ -52,7 +52,9 @@ int vgic_v3_setup(struct kvm_vm *vm, unsigned int nr_vcpus, uint32_t nr_irqs,
nr_vcpus, nr_vcpus_created);
/* Distributor setup */
- gic_fd = kvm_create_device(vm, KVM_DEV_TYPE_ARM_VGIC_V3, false);
+ if (_kvm_create_device(vm, KVM_DEV_TYPE_ARM_VGIC_V3,
+ false, &gic_fd) != 0)
+ return -1;
kvm_device_access(gic_fd, KVM_DEV_ARM_VGIC_GRP_NR_IRQS,
0, &nr_irqs, true);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 8c53f96ab7fe..d8cf851ab119 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -393,13 +393,6 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
struct kvm_vm *vm;
int i;
-#ifdef __x86_64__
- /*
- * Permission needs to be requested before KVM_SET_CPUID2.
- */
- vm_xsave_req_perm();
-#endif
-
/* Force slot0 memory size not small than DEFAULT_GUEST_PHY_PAGES */
if (slot0_mem_pages < DEFAULT_GUEST_PHY_PAGES)
slot0_mem_pages = DEFAULT_GUEST_PHY_PAGES;
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 5f9d7e91dc69..9f000dfb5594 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -665,16 +665,31 @@ static bool is_xfd_supported(void)
return !!(eax & CPUID_XFD_BIT);
}
-void vm_xsave_req_perm(void)
+void vm_xsave_req_perm(int bit)
{
- unsigned long bitmask;
+ int kvm_fd;
+ u64 bitmask;
long rc;
+ struct kvm_device_attr attr = {
+ .group = 0,
+ .attr = KVM_X86_XCOMP_GUEST_SUPP,
+ .addr = (unsigned long) &bitmask
+ };
+
+ kvm_fd = open_kvm_dev_path_or_exit();
+ rc = ioctl(kvm_fd, KVM_GET_DEVICE_ATTR, &attr);
+ close(kvm_fd);
+ if (rc == -1 && (errno == ENXIO || errno == EINVAL))
+ exit(KSFT_SKIP);
+ TEST_ASSERT(rc == 0, "KVM_GET_DEVICE_ATTR(0, KVM_X86_XCOMP_GUEST_SUPP) error: %ld", rc);
+ if (!(bitmask & (1ULL << bit)))
+ exit(KSFT_SKIP);
if (!is_xfd_supported())
- return;
+ exit(KSFT_SKIP);
+
+ rc = syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM, bit);
- rc = syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM,
- XSTATE_XTILE_DATA_BIT);
/*
* The older kernel version(<5.15) can't support
* ARCH_REQ_XCOMP_GUEST_PERM and directly return.
@@ -684,7 +699,7 @@ void vm_xsave_req_perm(void)
rc = syscall(SYS_arch_prctl, ARCH_GET_XCOMP_GUEST_PERM, &bitmask);
TEST_ASSERT(rc == 0, "prctl(ARCH_GET_XCOMP_GUEST_PERM) error: %ld", rc);
- TEST_ASSERT(bitmask & XFEATURE_XTILE_MASK,
+ TEST_ASSERT(bitmask & (1ULL << bit),
"prctl(ARCH_REQ_XCOMP_GUEST_PERM) failure bitmask=0x%lx",
bitmask);
}
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c
index 523c1e99ed64..52a3ef6629e8 100644
--- a/tools/testing/selftests/kvm/x86_64/amx_test.c
+++ b/tools/testing/selftests/kvm/x86_64/amx_test.c
@@ -329,6 +329,8 @@ int main(int argc, char *argv[])
u32 amx_offset;
int stage, ret;
+ vm_xsave_req_perm(XSTATE_XTILE_DATA_BIT);
+
/* Create VM */
vm = vm_create_default(VCPU_ID, 0, guest_code);
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index 2da8eb8e2d96..a626d40fdb48 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -105,7 +105,6 @@ static void guest_code(void *arg)
if (cpu_has_svm()) {
run_guest(svm->vmcb, svm->vmcb_gpa);
- svm->vmcb->save.rip += 3;
run_guest(svm->vmcb, svm->vmcb_gpa);
} else {
vmlaunch();
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
index 192a2899bae8..94df2692e6e4 100644
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -455,6 +455,7 @@ static void mfd_fail_write(int fd)
printf("mmap()+mprotect() didn't fail as expected\n");
abort();
}
+ munmap(p, mfd_def_size);
}
/* verify PUNCH_HOLE fails */
diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c
index e54106643337..4c88238fc8f0 100644
--- a/tools/testing/selftests/mincore/mincore_selftest.c
+++ b/tools/testing/selftests/mincore/mincore_selftest.c
@@ -207,15 +207,21 @@ TEST(check_file_mmap)
errno = 0;
fd = open(".", O_TMPFILE | O_RDWR, 0600);
- ASSERT_NE(-1, fd) {
- TH_LOG("Can't create temporary file: %s",
- strerror(errno));
+ if (fd < 0) {
+ ASSERT_EQ(errno, EOPNOTSUPP) {
+ TH_LOG("Can't create temporary file: %s",
+ strerror(errno));
+ }
+ SKIP(goto out_free, "O_TMPFILE not supported by filesystem.");
}
errno = 0;
retval = fallocate(fd, 0, 0, FILE_SIZE);
- ASSERT_EQ(0, retval) {
- TH_LOG("Error allocating space for the temporary file: %s",
- strerror(errno));
+ if (retval) {
+ ASSERT_EQ(errno, EOPNOTSUPP) {
+ TH_LOG("Error allocating space for the temporary file: %s",
+ strerror(errno));
+ }
+ SKIP(goto out_close, "fallocate not supported by filesystem.");
}
/*
@@ -271,7 +277,9 @@ TEST(check_file_mmap)
}
munmap(addr, FILE_SIZE);
+out_close:
close(fd);
+out_free:
free(vec);
}
diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index f31205f04ee0..8c5fea68ae67 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -1236,7 +1236,7 @@ static int get_userns_fd(unsigned long nsid, unsigned long hostid, unsigned long
}
/**
- * Validate that an attached mount in our mount namespace can be idmapped.
+ * Validate that an attached mount in our mount namespace cannot be idmapped.
* (The kernel enforces that the mount's mount namespace and the caller's mount
* namespace match.)
*/
@@ -1259,7 +1259,7 @@ TEST_F(mount_setattr_idmapped, attached_mount_inside_current_mount_namespace)
attr.userns_fd = get_userns_fd(0, 10000, 10000);
ASSERT_GE(attr.userns_fd, 0);
- ASSERT_EQ(sys_mount_setattr(open_tree_fd, "", AT_EMPTY_PATH, &attr, sizeof(attr)), 0);
+ ASSERT_NE(sys_mount_setattr(open_tree_fd, "", AT_EMPTY_PATH, &attr, sizeof(attr)), 0);
ASSERT_EQ(close(attr.userns_fd), 0);
ASSERT_EQ(close(open_tree_fd), 0);
}
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 7581a7348e1b..21a411b04890 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -35,4 +35,4 @@ test_unix_oob
gro
ioam6_parser
toeplitz
-cmsg_so_mark
+cmsg_sender
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 9897fa9ab953..3bfeaf06b960 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -30,6 +30,7 @@ TEST_PROGS += ioam6.sh
TEST_PROGS += gro.sh
TEST_PROGS += gre_gso.sh
TEST_PROGS += cmsg_so_mark.sh
+TEST_PROGS += cmsg_time.sh
TEST_PROGS += srv6_end_dt46_l3vpn_test.sh
TEST_PROGS += srv6_end_dt4_l3vpn_test.sh
TEST_PROGS += srv6_end_dt6_l3vpn_test.sh
@@ -52,7 +53,7 @@ TEST_GEN_FILES += gro
TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa
TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls
TEST_GEN_FILES += toeplitz
-TEST_GEN_FILES += cmsg_so_mark
+TEST_GEN_FILES += cmsg_sender
TEST_FILES := settings
diff --git a/tools/testing/selftests/net/cmsg_ipv6.sh b/tools/testing/selftests/net/cmsg_ipv6.sh
new file mode 100755
index 000000000000..2d89cb0ad288
--- /dev/null
+++ b/tools/testing/selftests/net/cmsg_ipv6.sh
@@ -0,0 +1,156 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ksft_skip=4
+
+NS=ns
+IP6=2001:db8:1::1/64
+TGT6=2001:db8:1::2
+TMPF=`mktemp`
+
+cleanup()
+{
+ rm -f $TMPF
+ ip netns del $NS
+}
+
+trap cleanup EXIT
+
+NSEXE="ip netns exec $NS"
+
+tcpdump -h | grep immediate-mode >> /dev/null
+if [ $? -ne 0 ]; then
+ echo "SKIP - tcpdump with --immediate-mode option required"
+ exit $ksft_skip
+fi
+
+# Namespaces
+ip netns add $NS
+
+$NSEXE sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
+
+# Connectivity
+ip -netns $NS link add type dummy
+ip -netns $NS link set dev dummy0 up
+ip -netns $NS addr add $IP6 dev dummy0
+
+# Test
+BAD=0
+TOTAL=0
+
+check_result() {
+ ((TOTAL++))
+ if [ $1 -ne $2 ]; then
+ echo " Case $3 returned $1, expected $2"
+ ((BAD++))
+ fi
+}
+
+# IPV6_DONTFRAG
+for ovr in setsock cmsg both diff; do
+ for df in 0 1; do
+ for p in u i r; do
+ [ $p == "u" ] && prot=UDP
+ [ $p == "i" ] && prot=ICMP
+ [ $p == "r" ] && prot=RAW
+
+ [ $ovr == "setsock" ] && m="-F $df"
+ [ $ovr == "cmsg" ] && m="-f $df"
+ [ $ovr == "both" ] && m="-F $df -f $df"
+ [ $ovr == "diff" ] && m="-F $((1 - df)) -f $df"
+
+ $NSEXE ./cmsg_sender -s -S 2000 -6 -p $p $m $TGT6 1234
+ check_result $? $df "DONTFRAG $prot $ovr"
+ done
+ done
+done
+
+# IPV6_TCLASS
+TOS=0x10
+TOS2=0x20
+
+ip -6 -netns $NS rule add tos $TOS lookup 300
+ip -6 -netns $NS route add table 300 prohibit any
+
+for ovr in setsock cmsg both diff; do
+ for p in u i r; do
+ [ $p == "u" ] && prot=UDP
+ [ $p == "i" ] && prot=ICMP
+ [ $p == "r" ] && prot=RAW
+
+ [ $ovr == "setsock" ] && m="-C"
+ [ $ovr == "cmsg" ] && m="-c"
+ [ $ovr == "both" ] && m="-C $((TOS2)) -c"
+ [ $ovr == "diff" ] && m="-C $((TOS )) -c"
+
+ $NSEXE nohup tcpdump --immediate-mode -p -ni dummy0 -w $TMPF -c 4 2> /dev/null &
+ BG=$!
+ sleep 0.05
+
+ $NSEXE ./cmsg_sender -6 -p $p $m $((TOS2)) $TGT6 1234
+ check_result $? 0 "TCLASS $prot $ovr - pass"
+
+ while [ -d /proc/$BG ]; do
+ $NSEXE ./cmsg_sender -6 -p u $TGT6 1234
+ done
+
+ tcpdump -r $TMPF -v 2>&1 | grep "class $TOS2" >> /dev/null
+ check_result $? 0 "TCLASS $prot $ovr - packet data"
+ rm $TMPF
+
+ [ $ovr == "both" ] && m="-C $((TOS )) -c"
+ [ $ovr == "diff" ] && m="-C $((TOS2)) -c"
+
+ $NSEXE ./cmsg_sender -6 -p $p $m $((TOS)) -s $TGT6 1234
+ check_result $? 1 "TCLASS $prot $ovr - rejection"
+ done
+done
+
+# IPV6_HOPLIMIT
+LIM=4
+
+for ovr in setsock cmsg both diff; do
+ for p in u i r; do
+ [ $p == "u" ] && prot=UDP
+ [ $p == "i" ] && prot=ICMP
+ [ $p == "r" ] && prot=RAW
+
+ [ $ovr == "setsock" ] && m="-L"
+ [ $ovr == "cmsg" ] && m="-l"
+ [ $ovr == "both" ] && m="-L $LIM -l"
+ [ $ovr == "diff" ] && m="-L $((LIM + 1)) -l"
+
+ $NSEXE nohup tcpdump --immediate-mode -p -ni dummy0 -w $TMPF -c 4 2> /dev/null &
+ BG=$!
+ sleep 0.05
+
+ $NSEXE ./cmsg_sender -6 -p $p $m $LIM $TGT6 1234
+ check_result $? 0 "HOPLIMIT $prot $ovr - pass"
+
+ while [ -d /proc/$BG ]; do
+ $NSEXE ./cmsg_sender -6 -p u $TGT6 1234
+ done
+
+ tcpdump -r $TMPF -v 2>&1 | grep "hlim $LIM[^0-9]" >> /dev/null
+ check_result $? 0 "HOPLIMIT $prot $ovr - packet data"
+ rm $TMPF
+ done
+done
+
+# IPV6 exthdr
+for p in u i r; do
+ # Very basic "does it crash" test
+ for h in h d r; do
+ $NSEXE ./cmsg_sender -p $p -6 -H $h $TGT6 1234
+ check_result $? 0 "ExtHdr $prot $ovr - pass"
+ done
+done
+
+# Summary
+if [ $BAD -ne 0 ]; then
+ echo "FAIL - $BAD/$TOTAL cases failed"
+ exit 1
+else
+ echo "OK"
+ exit 0
+fi
diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c
new file mode 100644
index 000000000000..bc2162909a1a
--- /dev/null
+++ b/tools/testing/selftests/net/cmsg_sender.c
@@ -0,0 +1,506 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <errno.h>
+#include <error.h>
+#include <netdb.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <linux/errqueue.h>
+#include <linux/icmp.h>
+#include <linux/icmpv6.h>
+#include <linux/net_tstamp.h>
+#include <linux/types.h>
+#include <linux/udp.h>
+#include <sys/socket.h>
+
+#include "../kselftest.h"
+
+enum {
+ ERN_SUCCESS = 0,
+ /* Well defined errors, callers may depend on these */
+ ERN_SEND = 1,
+ /* Informational, can reorder */
+ ERN_HELP,
+ ERN_SEND_SHORT,
+ ERN_SOCK_CREATE,
+ ERN_RESOLVE,
+ ERN_CMSG_WR,
+ ERN_SOCKOPT,
+ ERN_GETTIME,
+ ERN_RECVERR,
+ ERN_CMSG_RD,
+ ERN_CMSG_RCV,
+};
+
+struct option_cmsg_u32 {
+ bool ena;
+ unsigned int val;
+};
+
+struct options {
+ bool silent_send;
+ const char *host;
+ const char *service;
+ unsigned int size;
+ struct {
+ unsigned int mark;
+ unsigned int dontfrag;
+ unsigned int tclass;
+ unsigned int hlimit;
+ } sockopt;
+ struct {
+ unsigned int family;
+ unsigned int type;
+ unsigned int proto;
+ } sock;
+ struct option_cmsg_u32 mark;
+ struct {
+ bool ena;
+ unsigned int delay;
+ } txtime;
+ struct {
+ bool ena;
+ } ts;
+ struct {
+ struct option_cmsg_u32 dontfrag;
+ struct option_cmsg_u32 tclass;
+ struct option_cmsg_u32 hlimit;
+ struct option_cmsg_u32 exthdr;
+ } v6;
+} opt = {
+ .size = 13,
+ .sock = {
+ .family = AF_UNSPEC,
+ .type = SOCK_DGRAM,
+ .proto = IPPROTO_UDP,
+ },
+};
+
+static struct timespec time_start_real;
+static struct timespec time_start_mono;
+
+static void __attribute__((noreturn)) cs_usage(const char *bin)
+{
+ printf("Usage: %s [opts] <dst host> <dst port / service>\n", bin);
+ printf("Options:\n"
+ "\t\t-s Silent send() failures\n"
+ "\t\t-S send() size\n"
+ "\t\t-4/-6 Force IPv4 / IPv6 only\n"
+ "\t\t-p prot Socket protocol\n"
+ "\t\t (u = UDP (default); i = ICMP; r = RAW)\n"
+ "\n"
+ "\t\t-m val Set SO_MARK with given value\n"
+ "\t\t-M val Set SO_MARK via setsockopt\n"
+ "\t\t-d val Set SO_TXTIME with given delay (usec)\n"
+ "\t\t-t Enable time stamp reporting\n"
+ "\t\t-f val Set don't fragment via cmsg\n"
+ "\t\t-F val Set don't fragment via setsockopt\n"
+ "\t\t-c val Set TCLASS via cmsg\n"
+ "\t\t-C val Set TCLASS via setsockopt\n"
+ "\t\t-l val Set HOPLIMIT via cmsg\n"
+ "\t\t-L val Set HOPLIMIT via setsockopt\n"
+ "\t\t-H type Add an IPv6 header option\n"
+ "\t\t (h = HOP; d = DST; r = RTDST)"
+ "");
+ exit(ERN_HELP);
+}
+
+static void cs_parse_args(int argc, char *argv[])
+{
+ char o;
+
+ while ((o = getopt(argc, argv, "46sS:p:m:M:d:tf:F:c:C:l:L:H:")) != -1) {
+ switch (o) {
+ case 's':
+ opt.silent_send = true;
+ break;
+ case 'S':
+ opt.size = atoi(optarg);
+ break;
+ case '4':
+ opt.sock.family = AF_INET;
+ break;
+ case '6':
+ opt.sock.family = AF_INET6;
+ break;
+ case 'p':
+ if (*optarg == 'u' || *optarg == 'U') {
+ opt.sock.proto = IPPROTO_UDP;
+ } else if (*optarg == 'i' || *optarg == 'I') {
+ opt.sock.proto = IPPROTO_ICMP;
+ } else if (*optarg == 'r') {
+ opt.sock.type = SOCK_RAW;
+ } else {
+ printf("Error: unknown protocol: %s\n", optarg);
+ cs_usage(argv[0]);
+ }
+ break;
+
+ case 'm':
+ opt.mark.ena = true;
+ opt.mark.val = atoi(optarg);
+ break;
+ case 'M':
+ opt.sockopt.mark = atoi(optarg);
+ break;
+ case 'd':
+ opt.txtime.ena = true;
+ opt.txtime.delay = atoi(optarg);
+ break;
+ case 't':
+ opt.ts.ena = true;
+ break;
+ case 'f':
+ opt.v6.dontfrag.ena = true;
+ opt.v6.dontfrag.val = atoi(optarg);
+ break;
+ case 'F':
+ opt.sockopt.dontfrag = atoi(optarg);
+ break;
+ case 'c':
+ opt.v6.tclass.ena = true;
+ opt.v6.tclass.val = atoi(optarg);
+ break;
+ case 'C':
+ opt.sockopt.tclass = atoi(optarg);
+ break;
+ case 'l':
+ opt.v6.hlimit.ena = true;
+ opt.v6.hlimit.val = atoi(optarg);
+ break;
+ case 'L':
+ opt.sockopt.hlimit = atoi(optarg);
+ break;
+ case 'H':
+ opt.v6.exthdr.ena = true;
+ switch (optarg[0]) {
+ case 'h':
+ opt.v6.exthdr.val = IPV6_HOPOPTS;
+ break;
+ case 'd':
+ opt.v6.exthdr.val = IPV6_DSTOPTS;
+ break;
+ case 'r':
+ opt.v6.exthdr.val = IPV6_RTHDRDSTOPTS;
+ break;
+ default:
+ printf("Error: hdr type: %s\n", optarg);
+ break;
+ }
+ break;
+ }
+ }
+
+ if (optind != argc - 2)
+ cs_usage(argv[0]);
+
+ opt.host = argv[optind];
+ opt.service = argv[optind + 1];
+}
+
+static void memrnd(void *s, size_t n)
+{
+ int *dword = s;
+ char *byte;
+
+ for (; n >= 4; n -= 4)
+ *dword++ = rand();
+ byte = (void *)dword;
+ while (n--)
+ *byte++ = rand();
+}
+
+static void
+ca_write_cmsg_u32(char *cbuf, size_t cbuf_sz, size_t *cmsg_len,
+ int level, int optname, struct option_cmsg_u32 *uopt)
+{
+ struct cmsghdr *cmsg;
+
+ if (!uopt->ena)
+ return;
+
+ cmsg = (struct cmsghdr *)(cbuf + *cmsg_len);
+ *cmsg_len += CMSG_SPACE(sizeof(__u32));
+ if (cbuf_sz < *cmsg_len)
+ error(ERN_CMSG_WR, EFAULT, "cmsg buffer too small");
+
+ cmsg->cmsg_level = level;
+ cmsg->cmsg_type = optname;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(__u32));
+ *(__u32 *)CMSG_DATA(cmsg) = uopt->val;
+}
+
+static void
+cs_write_cmsg(int fd, struct msghdr *msg, char *cbuf, size_t cbuf_sz)
+{
+ struct cmsghdr *cmsg;
+ size_t cmsg_len;
+
+ msg->msg_control = cbuf;
+ cmsg_len = 0;
+
+ ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len,
+ SOL_SOCKET, SO_MARK, &opt.mark);
+ ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len,
+ SOL_IPV6, IPV6_DONTFRAG, &opt.v6.dontfrag);
+ ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len,
+ SOL_IPV6, IPV6_TCLASS, &opt.v6.tclass);
+ ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len,
+ SOL_IPV6, IPV6_HOPLIMIT, &opt.v6.hlimit);
+
+ if (opt.txtime.ena) {
+ struct sock_txtime so_txtime = {
+ .clockid = CLOCK_MONOTONIC,
+ };
+ __u64 txtime;
+
+ if (setsockopt(fd, SOL_SOCKET, SO_TXTIME,
+ &so_txtime, sizeof(so_txtime)))
+ error(ERN_SOCKOPT, errno, "setsockopt TXTIME");
+
+ txtime = time_start_mono.tv_sec * (1000ULL * 1000 * 1000) +
+ time_start_mono.tv_nsec +
+ opt.txtime.delay * 1000;
+
+ cmsg = (struct cmsghdr *)(cbuf + cmsg_len);
+ cmsg_len += CMSG_SPACE(sizeof(txtime));
+ if (cbuf_sz < cmsg_len)
+ error(ERN_CMSG_WR, EFAULT, "cmsg buffer too small");
+
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_TXTIME;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(txtime));
+ memcpy(CMSG_DATA(cmsg), &txtime, sizeof(txtime));
+ }
+ if (opt.ts.ena) {
+ __u32 val = SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_OPT_TSONLY;
+
+ if (setsockopt(fd, SOL_SOCKET, SO_TIMESTAMPING,
+ &val, sizeof(val)))
+ error(ERN_SOCKOPT, errno, "setsockopt TIMESTAMPING");
+
+ cmsg = (struct cmsghdr *)(cbuf + cmsg_len);
+ cmsg_len += CMSG_SPACE(sizeof(__u32));
+ if (cbuf_sz < cmsg_len)
+ error(ERN_CMSG_WR, EFAULT, "cmsg buffer too small");
+
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SO_TIMESTAMPING;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(__u32));
+ *(__u32 *)CMSG_DATA(cmsg) = SOF_TIMESTAMPING_TX_SCHED |
+ SOF_TIMESTAMPING_TX_SOFTWARE;
+ }
+ if (opt.v6.exthdr.ena) {
+ cmsg = (struct cmsghdr *)(cbuf + cmsg_len);
+ cmsg_len += CMSG_SPACE(8);
+ if (cbuf_sz < cmsg_len)
+ error(ERN_CMSG_WR, EFAULT, "cmsg buffer too small");
+
+ cmsg->cmsg_level = SOL_IPV6;
+ cmsg->cmsg_type = opt.v6.exthdr.val;
+ cmsg->cmsg_len = CMSG_LEN(8);
+ *(__u64 *)CMSG_DATA(cmsg) = 0;
+ }
+
+ if (cmsg_len)
+ msg->msg_controllen = cmsg_len;
+ else
+ msg->msg_control = NULL;
+}
+
+static const char *cs_ts_info2str(unsigned int info)
+{
+ static const char *names[] = {
+ [SCM_TSTAMP_SND] = "SND",
+ [SCM_TSTAMP_SCHED] = "SCHED",
+ [SCM_TSTAMP_ACK] = "ACK",
+ };
+
+ if (info < ARRAY_SIZE(names))
+ return names[info];
+ return "unknown";
+}
+
+static void
+cs_read_cmsg(int fd, struct msghdr *msg, char *cbuf, size_t cbuf_sz)
+{
+ struct sock_extended_err *see;
+ struct scm_timestamping *ts;
+ struct cmsghdr *cmsg;
+ int i, err;
+
+ if (!opt.ts.ena)
+ return;
+ msg->msg_control = cbuf;
+ msg->msg_controllen = cbuf_sz;
+
+ while (true) {
+ ts = NULL;
+ see = NULL;
+ memset(cbuf, 0, cbuf_sz);
+
+ err = recvmsg(fd, msg, MSG_ERRQUEUE);
+ if (err < 0) {
+ if (errno == EAGAIN)
+ break;
+ error(ERN_RECVERR, errno, "recvmsg ERRQ");
+ }
+
+ for (cmsg = CMSG_FIRSTHDR(msg); cmsg != NULL;
+ cmsg = CMSG_NXTHDR(msg, cmsg)) {
+ if (cmsg->cmsg_level == SOL_SOCKET &&
+ cmsg->cmsg_type == SO_TIMESTAMPING_OLD) {
+ if (cmsg->cmsg_len < sizeof(*ts))
+ error(ERN_CMSG_RD, EINVAL, "TS cmsg");
+
+ ts = (void *)CMSG_DATA(cmsg);
+ }
+ if ((cmsg->cmsg_level == SOL_IP &&
+ cmsg->cmsg_type == IP_RECVERR) ||
+ (cmsg->cmsg_level == SOL_IPV6 &&
+ cmsg->cmsg_type == IPV6_RECVERR)) {
+ if (cmsg->cmsg_len < sizeof(*see))
+ error(ERN_CMSG_RD, EINVAL, "sock_err cmsg");
+
+ see = (void *)CMSG_DATA(cmsg);
+ }
+ }
+
+ if (!ts)
+ error(ERN_CMSG_RCV, ENOENT, "TS cmsg not found");
+ if (!see)
+ error(ERN_CMSG_RCV, ENOENT, "sock_err cmsg not found");
+
+ for (i = 0; i < 3; i++) {
+ unsigned long long rel_time;
+
+ if (!ts->ts[i].tv_sec && !ts->ts[i].tv_nsec)
+ continue;
+
+ rel_time = (ts->ts[i].tv_sec - time_start_real.tv_sec) *
+ (1000ULL * 1000) +
+ (ts->ts[i].tv_nsec - time_start_real.tv_nsec) /
+ 1000;
+ printf(" %5s ts%d %lluus\n",
+ cs_ts_info2str(see->ee_info),
+ i, rel_time);
+ }
+ }
+}
+
+static void ca_set_sockopts(int fd)
+{
+ if (opt.sockopt.mark &&
+ setsockopt(fd, SOL_SOCKET, SO_MARK,
+ &opt.sockopt.mark, sizeof(opt.sockopt.mark)))
+ error(ERN_SOCKOPT, errno, "setsockopt SO_MARK");
+ if (opt.sockopt.dontfrag &&
+ setsockopt(fd, SOL_IPV6, IPV6_DONTFRAG,
+ &opt.sockopt.dontfrag, sizeof(opt.sockopt.dontfrag)))
+ error(ERN_SOCKOPT, errno, "setsockopt IPV6_DONTFRAG");
+ if (opt.sockopt.tclass &&
+ setsockopt(fd, SOL_IPV6, IPV6_TCLASS,
+ &opt.sockopt.tclass, sizeof(opt.sockopt.tclass)))
+ error(ERN_SOCKOPT, errno, "setsockopt IPV6_TCLASS");
+ if (opt.sockopt.hlimit &&
+ setsockopt(fd, SOL_IPV6, IPV6_UNICAST_HOPS,
+ &opt.sockopt.hlimit, sizeof(opt.sockopt.hlimit)))
+ error(ERN_SOCKOPT, errno, "setsockopt IPV6_HOPLIMIT");
+}
+
+int main(int argc, char *argv[])
+{
+ struct addrinfo hints, *ai;
+ struct iovec iov[1];
+ struct msghdr msg;
+ char cbuf[1024];
+ char *buf;
+ int err;
+ int fd;
+
+ cs_parse_args(argc, argv);
+
+ buf = malloc(opt.size);
+ memrnd(buf, opt.size);
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = opt.sock.family;
+
+ ai = NULL;
+ err = getaddrinfo(opt.host, opt.service, &hints, &ai);
+ if (err) {
+ fprintf(stderr, "Can't resolve address [%s]:%s\n",
+ opt.host, opt.service);
+ return ERN_SOCK_CREATE;
+ }
+
+ if (ai->ai_family == AF_INET6 && opt.sock.proto == IPPROTO_ICMP)
+ opt.sock.proto = IPPROTO_ICMPV6;
+
+ fd = socket(ai->ai_family, opt.sock.type, opt.sock.proto);
+ if (fd < 0) {
+ fprintf(stderr, "Can't open socket: %s\n", strerror(errno));
+ freeaddrinfo(ai);
+ return ERN_RESOLVE;
+ }
+
+ if (opt.sock.proto == IPPROTO_ICMP) {
+ buf[0] = ICMP_ECHO;
+ buf[1] = 0;
+ } else if (opt.sock.proto == IPPROTO_ICMPV6) {
+ buf[0] = ICMPV6_ECHO_REQUEST;
+ buf[1] = 0;
+ } else if (opt.sock.type == SOCK_RAW) {
+ struct udphdr hdr = { 1, 2, htons(opt.size), 0 };
+ struct sockaddr_in6 *sin6 = (void *)ai->ai_addr;;
+
+ memcpy(buf, &hdr, sizeof(hdr));
+ sin6->sin6_port = htons(opt.sock.proto);
+ }
+
+ ca_set_sockopts(fd);
+
+ if (clock_gettime(CLOCK_REALTIME, &time_start_real))
+ error(ERN_GETTIME, errno, "gettime REALTIME");
+ if (clock_gettime(CLOCK_MONOTONIC, &time_start_mono))
+ error(ERN_GETTIME, errno, "gettime MONOTONIC");
+
+ iov[0].iov_base = buf;
+ iov[0].iov_len = opt.size;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_name = ai->ai_addr;
+ msg.msg_namelen = ai->ai_addrlen;
+ msg.msg_iov = iov;
+ msg.msg_iovlen = 1;
+
+ cs_write_cmsg(fd, &msg, cbuf, sizeof(cbuf));
+
+ err = sendmsg(fd, &msg, 0);
+ if (err < 0) {
+ if (!opt.silent_send)
+ fprintf(stderr, "send failed: %s\n", strerror(errno));
+ err = ERN_SEND;
+ goto err_out;
+ } else if (err != (int)opt.size) {
+ fprintf(stderr, "short send\n");
+ err = ERN_SEND_SHORT;
+ goto err_out;
+ } else {
+ err = ERN_SUCCESS;
+ }
+
+ /* Make sure all timestamps have time to loop back */
+ usleep(opt.txtime.delay);
+
+ cs_read_cmsg(fd, &msg, cbuf, sizeof(cbuf));
+
+err_out:
+ close(fd);
+ freeaddrinfo(ai);
+ return err;
+}
diff --git a/tools/testing/selftests/net/cmsg_so_mark.c b/tools/testing/selftests/net/cmsg_so_mark.c
deleted file mode 100644
index 27f2804892a7..000000000000
--- a/tools/testing/selftests/net/cmsg_so_mark.c
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-#include <errno.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <linux/types.h>
-#include <sys/socket.h>
-
-int main(int argc, const char **argv)
-{
- char cbuf[CMSG_SPACE(sizeof(__u32))];
- struct addrinfo hints, *ai;
- struct cmsghdr *cmsg;
- struct iovec iov[1];
- struct msghdr msg;
- int mark;
- int err;
- int fd;
-
- if (argc != 4) {
- fprintf(stderr, "Usage: %s <dst_ip> <port> <mark>\n", argv[0]);
- return 1;
- }
- mark = atoi(argv[3]);
-
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_DGRAM;
-
- ai = NULL;
- err = getaddrinfo(argv[1], argv[2], &hints, &ai);
- if (err) {
- fprintf(stderr, "Can't resolve address: %s\n", strerror(errno));
- return 1;
- }
-
- fd = socket(ai->ai_family, SOCK_DGRAM, IPPROTO_UDP);
- if (fd < 0) {
- fprintf(stderr, "Can't open socket: %s\n", strerror(errno));
- freeaddrinfo(ai);
- return 1;
- }
-
- iov[0].iov_base = "bla";
- iov[0].iov_len = 4;
-
- msg.msg_name = ai->ai_addr;
- msg.msg_namelen = ai->ai_addrlen;
- msg.msg_iov = iov;
- msg.msg_iovlen = 1;
- msg.msg_control = cbuf;
- msg.msg_controllen = sizeof(cbuf);
-
- cmsg = CMSG_FIRSTHDR(&msg);
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SO_MARK;
- cmsg->cmsg_len = CMSG_LEN(sizeof(__u32));
- *(__u32 *)CMSG_DATA(cmsg) = mark;
-
- err = sendmsg(fd, &msg, 0);
-
- close(fd);
- freeaddrinfo(ai);
- return err != 4;
-}
diff --git a/tools/testing/selftests/net/cmsg_so_mark.sh b/tools/testing/selftests/net/cmsg_so_mark.sh
index 19c6aab8d0e9..1650b8622f2f 100755
--- a/tools/testing/selftests/net/cmsg_so_mark.sh
+++ b/tools/testing/selftests/net/cmsg_so_mark.sh
@@ -18,6 +18,8 @@ trap cleanup EXIT
# Namespaces
ip netns add $NS
+ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
+
# Connectivity
ip -netns $NS link add type dummy
ip -netns $NS link set dev dummy0 up
@@ -41,15 +43,29 @@ check_result() {
fi
}
-ip netns exec $NS ./cmsg_so_mark $TGT4 1234 $((MARK + 1))
-check_result $? 0 "IPv4 pass"
-ip netns exec $NS ./cmsg_so_mark $TGT6 1234 $((MARK + 1))
-check_result $? 0 "IPv6 pass"
+for ovr in setsock cmsg both; do
+ for i in 4 6; do
+ [ $i == 4 ] && TGT=$TGT4 || TGT=$TGT6
+
+ for p in u i r; do
+ [ $p == "u" ] && prot=UDP
+ [ $p == "i" ] && prot=ICMP
+ [ $p == "r" ] && prot=RAW
+
+ [ $ovr == "setsock" ] && m="-M"
+ [ $ovr == "cmsg" ] && m="-m"
+ [ $ovr == "both" ] && m="-M $MARK -m"
+
+ ip netns exec $NS ./cmsg_sender -$i -p $p $m $((MARK + 1)) $TGT 1234
+ check_result $? 0 "$prot $ovr - pass"
+
+ [ $ovr == "diff" ] && m="-M $((MARK + 1)) -m"
-ip netns exec $NS ./cmsg_so_mark $TGT4 1234 $MARK
-check_result $? 1 "IPv4 rejection"
-ip netns exec $NS ./cmsg_so_mark $TGT6 1234 $MARK
-check_result $? 1 "IPv6 rejection"
+ ip netns exec $NS ./cmsg_sender -$i -p $p $m $MARK -s $TGT 1234
+ check_result $? 1 "$prot $ovr - rejection"
+ done
+ done
+done
# Summary
if [ $BAD -ne 0 ]; then
diff --git a/tools/testing/selftests/net/cmsg_time.sh b/tools/testing/selftests/net/cmsg_time.sh
new file mode 100755
index 000000000000..91161e1da734
--- /dev/null
+++ b/tools/testing/selftests/net/cmsg_time.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+NS=ns
+IP4=172.16.0.1/24
+TGT4=172.16.0.2
+IP6=2001:db8:1::1/64
+TGT6=2001:db8:1::2
+
+cleanup()
+{
+ ip netns del $NS
+}
+
+trap cleanup EXIT
+
+# Namespaces
+ip netns add $NS
+
+ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
+
+# Connectivity
+ip -netns $NS link add type dummy
+ip -netns $NS link set dev dummy0 up
+ip -netns $NS addr add $IP4 dev dummy0
+ip -netns $NS addr add $IP6 dev dummy0
+
+# Need FQ for TXTIME
+ip netns exec $NS tc qdisc replace dev dummy0 root fq
+
+# Test
+BAD=0
+TOTAL=0
+
+check_result() {
+ ((TOTAL++))
+ if [ $1 -ne 0 ]; then
+ echo " Case $4 returned $1, expected 0"
+ ((BAD++))
+ elif [ "$2" != "$3" ]; then
+ echo " Case $4 returned '$2', expected '$3'"
+ ((BAD++))
+ fi
+}
+
+for i in "-4 $TGT4" "-6 $TGT6"; do
+ for p in u i r; do
+ [ $p == "u" ] && prot=UDPv${i:1:2}
+ [ $p == "i" ] && prot=ICMPv${i:1:2}
+ [ $p == "r" ] && prot=RAWv${i:1:2}
+
+ ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234)
+ check_result $? "$ts" "" "$prot - no options"
+
+ ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t | wc -l)
+ check_result $? "$ts" "2" "$prot - ts cnt"
+ ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t |
+ sed -n "s/.*SCHED ts0 [0-9].*/OK/p")
+ check_result $? "$ts" "OK" "$prot - ts0 SCHED"
+ ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t |
+ sed -n "s/.*SND ts0 [0-9].*/OK/p")
+ check_result $? "$ts" "OK" "$prot - ts0 SND"
+
+ ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t -d 1000 |
+ awk '/SND/ { if ($3 > 1000) print "OK"; }')
+ check_result $? "$ts" "OK" "$prot - TXTIME abs"
+
+ ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t -d 1000 |
+ awk '/SND/ {snd=$3}
+ /SCHED/ {sch=$3}
+ END { if (snd - sch > 500) print "OK"; }')
+ check_result $? "$ts" "OK" "$prot - TXTIME rel"
+ done
+done
+
+# Summary
+if [ $BAD -ne 0 ]; then
+ echo "FAIL - $BAD/$TOTAL cases failed"
+ exit 1
+else
+ echo "OK"
+ exit 0
+fi
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 3f4c8cfe7aca..47c4d4b4a44a 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -750,7 +750,7 @@ ipv4_ping_vrf()
log_start
show_hint "Fails since address on vrf device is out of device scope"
run_cmd ping -c1 -w1 -I ${NSA_DEV} ${a}
- log_test_addr ${a} $? 1 "ping local, device bind"
+ log_test_addr ${a} $? 2 "ping local, device bind"
done
#
diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh
index 3b0489910422..4f70baad867d 100755
--- a/tools/testing/selftests/net/fib_rule_tests.sh
+++ b/tools/testing/selftests/net/fib_rule_tests.sh
@@ -114,10 +114,25 @@ fib_rule6_test_match_n_redirect()
log_test $? 0 "rule6 del by pref: $description"
}
+fib_rule6_test_reject()
+{
+ local match="$1"
+ local rc
+
+ $IP -6 rule add $match table $RTABLE 2>/dev/null
+ rc=$?
+ log_test $rc 2 "rule6 check: $match"
+
+ if [ $rc -eq 0 ]; then
+ $IP -6 rule del $match table $RTABLE
+ fi
+}
+
fib_rule6_test()
{
local getmatch
local match
+ local cnt
# setup the fib rule redirect route
$IP -6 route add table $RTABLE default via $GW_IP6 dev $DEV onlink
@@ -128,8 +143,21 @@ fib_rule6_test()
match="from $SRC_IP6 iif $DEV"
fib_rule6_test_match_n_redirect "$match" "$match" "iif redirect to table"
+ # Reject dsfield (tos) options which have ECN bits set
+ for cnt in $(seq 1 3); do
+ match="dsfield $cnt"
+ fib_rule6_test_reject "$match"
+ done
+
+ # Don't take ECN bits into account when matching on dsfield
match="tos 0x10"
- fib_rule6_test_match_n_redirect "$match" "$match" "tos redirect to table"
+ for cnt in "0x10" "0x11" "0x12" "0x13"; do
+ # Using option 'tos' instead of 'dsfield' as old iproute2
+ # versions don't support 'dsfield' in ip rule show.
+ getmatch="tos $cnt"
+ fib_rule6_test_match_n_redirect "$match" "$getmatch" \
+ "$getmatch redirect to table"
+ done
match="fwmark 0x64"
getmatch="mark 0x64"
@@ -187,10 +215,25 @@ fib_rule4_test_match_n_redirect()
log_test $? 0 "rule4 del by pref: $description"
}
+fib_rule4_test_reject()
+{
+ local match="$1"
+ local rc
+
+ $IP rule add $match table $RTABLE 2>/dev/null
+ rc=$?
+ log_test $rc 2 "rule4 check: $match"
+
+ if [ $rc -eq 0 ]; then
+ $IP rule del $match table $RTABLE
+ fi
+}
+
fib_rule4_test()
{
local getmatch
local match
+ local cnt
# setup the fib rule redirect route
$IP route add table $RTABLE default via $GW_IP4 dev $DEV onlink
@@ -206,8 +249,21 @@ fib_rule4_test()
fib_rule4_test_match_n_redirect "$match" "$match" "iif redirect to table"
ip netns exec testns sysctl -qw net.ipv4.ip_forward=0
+ # Reject dsfield (tos) options which have ECN bits set
+ for cnt in $(seq 1 3); do
+ match="dsfield $cnt"
+ fib_rule4_test_reject "$match"
+ done
+
+ # Don't take ECN bits into account when matching on dsfield
match="tos 0x10"
- fib_rule4_test_match_n_redirect "$match" "$match" "tos redirect to table"
+ for cnt in "0x10" "0x11" "0x12" "0x13"; do
+ # Using option 'tos' instead of 'dsfield' as old iproute2
+ # versions don't support 'dsfield' in ip rule show.
+ getmatch="tos $cnt"
+ fib_rule4_test_match_n_redirect "$match" "$getmatch" \
+ "$getmatch redirect to table"
+ done
match="fwmark 0x64"
getmatch="mark 0x64"
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 996af1ae3d3d..2271a8727f62 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -9,7 +9,7 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle"
+TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"
VERBOSE=0
PAUSE_ON_FAIL=no
@@ -988,12 +988,25 @@ ipv6_rt_replace()
ipv6_rt_replace_mpath
}
+ipv6_rt_dsfield()
+{
+ echo
+ echo "IPv6 route with dsfield tests"
+
+ run_cmd "$IP -6 route flush 2001:db8:102::/64"
+
+ # IPv6 doesn't support routing based on dsfield
+ run_cmd "$IP -6 route add 2001:db8:102::/64 dsfield 0x04 via 2001:db8:101::2"
+ log_test $? 2 "Reject route with dsfield"
+}
+
ipv6_route_test()
{
route_setup
ipv6_rt_add
ipv6_rt_replace
+ ipv6_rt_dsfield
route_cleanup
}
@@ -1447,6 +1460,81 @@ ipv4_local_rt_cache()
log_test $? 0 "Cached route removed from VRF port device"
}
+ipv4_rt_dsfield()
+{
+ echo
+ echo "IPv4 route with dsfield tests"
+
+ run_cmd "$IP route flush 172.16.102.0/24"
+
+ # New routes should reject dsfield options that interfere with ECN
+ run_cmd "$IP route add 172.16.102.0/24 dsfield 0x01 via 172.16.101.2"
+ log_test $? 2 "Reject route with dsfield 0x01"
+
+ run_cmd "$IP route add 172.16.102.0/24 dsfield 0x02 via 172.16.101.2"
+ log_test $? 2 "Reject route with dsfield 0x02"
+
+ run_cmd "$IP route add 172.16.102.0/24 dsfield 0x03 via 172.16.101.2"
+ log_test $? 2 "Reject route with dsfield 0x03"
+
+ # A generic route that doesn't take DSCP into account
+ run_cmd "$IP route add 172.16.102.0/24 via 172.16.101.2"
+
+ # A more specific route for DSCP 0x10
+ run_cmd "$IP route add 172.16.102.0/24 dsfield 0x10 via 172.16.103.2"
+
+ # DSCP 0x10 should match the specific route, no matter the ECN bits
+ $IP route get fibmatch 172.16.102.1 dsfield 0x10 | \
+ grep -q "via 172.16.103.2"
+ log_test $? 0 "IPv4 route with DSCP and ECN:Not-ECT"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x11 | \
+ grep -q "via 172.16.103.2"
+ log_test $? 0 "IPv4 route with DSCP and ECN:ECT(1)"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x12 | \
+ grep -q "via 172.16.103.2"
+ log_test $? 0 "IPv4 route with DSCP and ECN:ECT(0)"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x13 | \
+ grep -q "via 172.16.103.2"
+ log_test $? 0 "IPv4 route with DSCP and ECN:CE"
+
+ # Unknown DSCP should match the generic route, no matter the ECN bits
+ $IP route get fibmatch 172.16.102.1 dsfield 0x14 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with unknown DSCP and ECN:Not-ECT"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x15 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with unknown DSCP and ECN:ECT(1)"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x16 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with unknown DSCP and ECN:ECT(0)"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x17 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with unknown DSCP and ECN:CE"
+
+ # Null DSCP should match the generic route, no matter the ECN bits
+ $IP route get fibmatch 172.16.102.1 dsfield 0x00 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with no DSCP and ECN:Not-ECT"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x01 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with no DSCP and ECN:ECT(1)"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x02 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with no DSCP and ECN:ECT(0)"
+
+ $IP route get fibmatch 172.16.102.1 dsfield 0x03 | \
+ grep -q "via 172.16.101.2"
+ log_test $? 0 "IPv4 route with no DSCP and ECN:CE"
+}
+
ipv4_route_test()
{
route_setup
@@ -1454,6 +1542,7 @@ ipv4_route_test()
ipv4_rt_add
ipv4_rt_replace
ipv4_local_rt_cache
+ ipv4_rt_dsfield
route_cleanup
}
@@ -1865,6 +1954,61 @@ ipv6_mangle_test()
route_cleanup
}
+ip_neigh_get_check()
+{
+ ip neigh help 2>&1 | grep -q 'ip neigh get'
+ if [ $? -ne 0 ]; then
+ echo "iproute2 command does not support neigh get. Skipping test"
+ return 1
+ fi
+
+ return 0
+}
+
+ipv4_bcast_neigh_test()
+{
+ local rc
+
+ echo
+ echo "IPv4 broadcast neighbour tests"
+
+ ip_neigh_get_check || return 1
+
+ setup
+
+ set -e
+ run_cmd "$IP neigh add 192.0.2.111 lladdr 00:11:22:33:44:55 nud perm dev dummy0"
+ run_cmd "$IP neigh add 192.0.2.255 lladdr 00:11:22:33:44:55 nud perm dev dummy0"
+
+ run_cmd "$IP neigh get 192.0.2.111 dev dummy0"
+ run_cmd "$IP neigh get 192.0.2.255 dev dummy0"
+
+ run_cmd "$IP address add 192.0.2.1/24 broadcast 192.0.2.111 dev dummy0"
+
+ run_cmd "$IP neigh add 203.0.113.111 nud failed dev dummy0"
+ run_cmd "$IP neigh add 203.0.113.255 nud failed dev dummy0"
+
+ run_cmd "$IP neigh get 203.0.113.111 dev dummy0"
+ run_cmd "$IP neigh get 203.0.113.255 dev dummy0"
+
+ run_cmd "$IP address add 203.0.113.1/24 broadcast 203.0.113.111 dev dummy0"
+ set +e
+
+ run_cmd "$IP neigh get 192.0.2.111 dev dummy0"
+ log_test $? 0 "Resolved neighbour for broadcast address"
+
+ run_cmd "$IP neigh get 192.0.2.255 dev dummy0"
+ log_test $? 0 "Resolved neighbour for network broadcast address"
+
+ run_cmd "$IP neigh get 203.0.113.111 dev dummy0"
+ log_test $? 2 "Unresolved neighbour for broadcast address"
+
+ run_cmd "$IP neigh get 203.0.113.255 dev dummy0"
+ log_test $? 2 "Unresolved neighbour for network broadcast address"
+
+ cleanup
+}
+
################################################################################
# usage
@@ -1939,6 +2083,7 @@ do
ipv4_route_v6_gw) ipv4_route_v6_gw_test;;
ipv4_mangle) ipv4_mangle_test;;
ipv6_mangle) ipv6_mangle_test;;
+ ipv4_bcast_neigh) ipv4_bcast_neigh_test;;
help) echo "Test names: $TESTS"; exit 0;;
esac
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 72ee644d47bf..8fa97ae9af9e 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0+ OR MIT
TEST_PROGS = bridge_igmp.sh \
+ bridge_locked_port.sh \
bridge_port_isolation.sh \
bridge_sticky_fdb.sh \
bridge_vlan_aware.sh \
diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
new file mode 100755
index 000000000000..6e98efa6d371
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
@@ -0,0 +1,180 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="locked_port_ipv4 locked_port_ipv6 locked_port_vlan"
+NUM_NETIFS=4
+CHECK_TC="no"
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+ vrf_create "vrf-vlan-h1"
+ ip link set dev vrf-vlan-h1 up
+ vlan_create $h1 100 vrf-vlan-h1 198.51.100.1/24
+}
+
+h1_destroy()
+{
+ vlan_destroy $h1 100
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
+ vrf_create "vrf-vlan-h2"
+ ip link set dev vrf-vlan-h2 up
+ vlan_create $h2 100 vrf-vlan-h2 198.51.100.2/24
+}
+
+h2_destroy()
+{
+ vlan_destroy $h2 100
+ simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
+}
+
+switch_create()
+{
+ ip link add dev br0 type bridge vlan_filtering 1
+
+ ip link set dev $swp1 master br0
+ ip link set dev $swp2 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+
+ bridge link set dev $swp1 learning off
+}
+
+switch_destroy()
+{
+ ip link set dev $swp2 down
+ ip link set dev $swp1 down
+
+ ip link del dev br0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+locked_port_ipv4()
+{
+ RET=0
+
+ check_locked_port_support || return 0
+
+ ping_do $h1 192.0.2.2
+ check_err $? "Ping did not work before locking port"
+
+ bridge link set dev $swp1 locked on
+
+ ping_do $h1 192.0.2.2
+ check_fail $? "Ping worked after locking port, but before adding FDB entry"
+
+ bridge fdb add `mac_get $h1` dev $swp1 master static
+
+ ping_do $h1 192.0.2.2
+ check_err $? "Ping did not work after locking port and adding FDB entry"
+
+ bridge link set dev $swp1 locked off
+ bridge fdb del `mac_get $h1` dev $swp1 master static
+
+ ping_do $h1 192.0.2.2
+ check_err $? "Ping did not work after unlocking port and removing FDB entry."
+
+ log_test "Locked port ipv4"
+}
+
+locked_port_vlan()
+{
+ RET=0
+
+ check_locked_port_support || return 0
+
+ bridge vlan add vid 100 dev $swp1
+ bridge vlan add vid 100 dev $swp2
+
+ ping_do $h1.100 198.51.100.2
+ check_err $? "Ping through vlan did not work before locking port"
+
+ bridge link set dev $swp1 locked on
+ ping_do $h1.100 198.51.100.2
+ check_fail $? "Ping through vlan worked after locking port, but before adding FDB entry"
+
+ bridge fdb add `mac_get $h1` dev $swp1 vlan 100 master static
+
+ ping_do $h1.100 198.51.100.2
+ check_err $? "Ping through vlan did not work after locking port and adding FDB entry"
+
+ bridge link set dev $swp1 locked off
+ bridge fdb del `mac_get $h1` dev $swp1 vlan 100 master static
+
+ ping_do $h1.100 198.51.100.2
+ check_err $? "Ping through vlan did not work after unlocking port and removing FDB entry"
+
+ bridge vlan del vid 100 dev $swp1
+ bridge vlan del vid 100 dev $swp2
+ log_test "Locked port vlan"
+}
+
+locked_port_ipv6()
+{
+ RET=0
+ check_locked_port_support || return 0
+
+ ping6_do $h1 2001:db8:1::2
+ check_err $? "Ping6 did not work before locking port"
+
+ bridge link set dev $swp1 locked on
+
+ ping6_do $h1 2001:db8:1::2
+ check_fail $? "Ping6 worked after locking port, but before adding FDB entry"
+
+ bridge fdb add `mac_get $h1` dev $swp1 master static
+ ping6_do $h1 2001:db8:1::2
+ check_err $? "Ping6 did not work after locking port and adding FDB entry"
+
+ bridge link set dev $swp1 locked off
+ bridge fdb del `mac_get $h1` dev $swp1 master static
+
+ ping6_do $h1 2001:db8:1::2
+ check_err $? "Ping6 did not work after unlocking port and removing FDB entry"
+
+ log_test "Locked port ipv6"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh
index b90dff8d3a94..64bd00fe9a4f 100755
--- a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh
@@ -28,8 +28,9 @@ h2_destroy()
switch_create()
{
- # 10 Seconds ageing time.
- ip link add dev br0 type bridge vlan_filtering 1 ageing_time 1000 \
+ ip link add dev br0 type bridge \
+ vlan_filtering 1 \
+ ageing_time $LOW_AGEING_TIME \
mcast_snooping 0
ip link set dev $swp1 master br0
diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh
index c15c6c85c984..1c8a26046589 100755
--- a/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh
@@ -27,8 +27,9 @@ h2_destroy()
switch_create()
{
- # 10 Seconds ageing time.
- ip link add dev br0 type bridge ageing_time 1000 mcast_snooping 0
+ ip link add dev br0 type bridge \
+ ageing_time $LOW_AGEING_TIME \
+ mcast_snooping 0
ip link set dev $swp1 master br0
ip link set dev $swp2 master br0
diff --git a/tools/testing/selftests/net/forwarding/fib_offload_lib.sh b/tools/testing/selftests/net/forwarding/fib_offload_lib.sh
index e134a5f529c9..1b3b46292179 100644
--- a/tools/testing/selftests/net/forwarding/fib_offload_lib.sh
+++ b/tools/testing/selftests/net/forwarding/fib_offload_lib.sh
@@ -99,15 +99,15 @@ fib_ipv4_tos_test()
fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0 metric 1024" false
check_err $? "Route not in hardware when should"
- ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 2 metric 1024
- fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 2 metric 1024" false
+ ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 8 metric 1024
+ fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 8 metric 1024" false
check_err $? "Highest TOS route not in hardware when should"
fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0 metric 1024" true
check_err $? "Lowest TOS route still in hardware when should not"
- ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 1 metric 1024
- fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 1 metric 1024" true
+ ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 4 metric 1024
+ fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 4 metric 1024" true
check_err $? "Middle TOS route in hardware when should not"
log_test "IPv4 routes with TOS"
@@ -277,11 +277,11 @@ fib_ipv4_replay_tos_test()
ip -n $ns link set dev dummy1 up
ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 0
- ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 1
+ ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 4
devlink -N $ns dev reload $devlink_dev
- fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 1" false
+ fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 4" false
check_err $? "Highest TOS route not in hardware when should"
fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0" true
diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample
index b0980a2efa31..4a546509de90 100644
--- a/tools/testing/selftests/net/forwarding/forwarding.config.sample
+++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample
@@ -41,6 +41,8 @@ NETIF_CREATE=yes
# Timeout (in seconds) before ping exits regardless of how many packets have
# been sent or received
PING_TIMEOUT=5
+# Minimum ageing_time (in centiseconds) supported by hardware
+LOW_AGEING_TIME=1000
# Flag for tc match, supposed to be skip_sw/skip_hw which means do not process
# filter by software/hardware
TC_FLAG=skip_hw
diff --git a/tools/testing/selftests/net/forwarding/hw_stats_l3.sh b/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
new file mode 100755
index 000000000000..1c11c4256d06
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/hw_stats_l3.sh
@@ -0,0 +1,332 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +--------------------+ +----------------------+
+# | H1 | | H2 |
+# | | | |
+# | $h1.200 + | | + $h2.200 |
+# | 192.0.2.1/28 | | | | 192.0.2.18/28 |
+# | 2001:db8:1::1/64 | | | | 2001:db8:2::1/64 |
+# | | | | | |
+# | $h1 + | | + $h2 |
+# | | | | | |
+# +------------------|-+ +-|--------------------+
+# | |
+# +------------------|-------------------------|--------------------+
+# | SW | | |
+# | | | |
+# | $rp1 + + $rp2 |
+# | | | |
+# | $rp1.200 + + $rp2.200 |
+# | 192.0.2.2/28 192.0.2.17/28 |
+# | 2001:db8:1::2/64 2001:db8:2::2/64 |
+# | |
+# +-----------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ test_stats_rx_ipv4
+ test_stats_tx_ipv4
+ test_stats_rx_ipv6
+ test_stats_tx_ipv6
+ respin_enablement
+ test_stats_rx_ipv4
+ test_stats_tx_ipv4
+ test_stats_rx_ipv6
+ test_stats_tx_ipv6
+ reapply_config
+ ping_ipv4
+ ping_ipv6
+ test_stats_rx_ipv4
+ test_stats_tx_ipv4
+ test_stats_rx_ipv6
+ test_stats_tx_ipv6
+ test_stats_report_rx
+ test_stats_report_tx
+ test_destroy_enabled
+ test_double_enable
+"
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+ vlan_create $h1 200 v$h1 192.0.2.1/28 2001:db8:1::1/64
+ ip route add 192.0.2.16/28 vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+ ip route del 192.0.2.16/28 vrf v$h1 nexthop via 192.0.2.2
+ vlan_destroy $h1 200
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+ vlan_create $h2 200 v$h2 192.0.2.18/28 2001:db8:2::1/64
+ ip route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.17
+ ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::2
+ ip route del 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.17
+ vlan_destroy $h2 200
+ simple_if_fini $h2
+}
+
+router_rp1_200_create()
+{
+ ip link add name $rp1.200 up \
+ link $rp1 addrgenmode eui64 type vlan id 200
+ ip address add dev $rp1.200 192.0.2.2/28
+ ip address add dev $rp1.200 2001:db8:1::2/64
+ ip stats set dev $rp1.200 l3_stats on
+}
+
+router_rp1_200_destroy()
+{
+ ip stats set dev $rp1.200 l3_stats off
+ ip address del dev $rp1.200 2001:db8:1::2/64
+ ip address del dev $rp1.200 192.0.2.2/28
+ ip link del dev $rp1.200
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ router_rp1_200_create
+
+ ip link set dev $rp2 up
+ vlan_create $rp2 200 "" 192.0.2.17/28 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ vlan_destroy $rp2 200
+ ip link set dev $rp2 down
+
+ router_rp1_200_destroy
+ ip link set dev $rp1 down
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ rp1mac=$(mac_get $rp1)
+ rp2mac=$(mac_get $rp2)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1.200 192.0.2.18 " IPv4"
+}
+
+ping_ipv6()
+{
+ ping_test $h1.200 2001:db8:2::1 " IPv6"
+}
+
+get_l3_stat()
+{
+ local selector=$1; shift
+
+ ip -j stats show dev $rp1.200 group offload subgroup l3_stats |
+ jq '.[0].stats64.'$selector
+}
+
+send_packets_rx_ipv4()
+{
+ # Send 21 packets instead of 20, because the first one might trap and go
+ # through the SW datapath, which might not bump the HW counter.
+ $MZ $h1.200 -c 21 -d 20msec -p 100 \
+ -a own -b $rp1mac -A 192.0.2.1 -B 192.0.2.18 \
+ -q -t udp sp=54321,dp=12345
+}
+
+send_packets_rx_ipv6()
+{
+ $MZ $h1.200 -6 -c 21 -d 20msec -p 100 \
+ -a own -b $rp1mac -A 2001:db8:1::1 -B 2001:db8:2::1 \
+ -q -t udp sp=54321,dp=12345
+}
+
+send_packets_tx_ipv4()
+{
+ $MZ $h2.200 -c 21 -d 20msec -p 100 \
+ -a own -b $rp2mac -A 192.0.2.18 -B 192.0.2.1 \
+ -q -t udp sp=54321,dp=12345
+}
+
+send_packets_tx_ipv6()
+{
+ $MZ $h2.200 -6 -c 21 -d 20msec -p 100 \
+ -a own -b $rp2mac -A 2001:db8:2::1 -B 2001:db8:1::1 \
+ -q -t udp sp=54321,dp=12345
+}
+
+___test_stats()
+{
+ local dir=$1; shift
+ local prot=$1; shift
+
+ local a
+ local b
+
+ a=$(get_l3_stat ${dir}.packets)
+ send_packets_${dir}_${prot}
+ "$@"
+ b=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= $a + 20" \
+ get_l3_stat ${dir}.packets)
+ check_err $? "Traffic not reflected in the counter: $a -> $b"
+}
+
+__test_stats()
+{
+ local dir=$1; shift
+ local prot=$1; shift
+
+ RET=0
+ ___test_stats "$dir" "$prot"
+ log_test "Test $dir packets: $prot"
+}
+
+test_stats_rx_ipv4()
+{
+ __test_stats rx ipv4
+}
+
+test_stats_tx_ipv4()
+{
+ __test_stats tx ipv4
+}
+
+test_stats_rx_ipv6()
+{
+ __test_stats rx ipv6
+}
+
+test_stats_tx_ipv6()
+{
+ __test_stats tx ipv6
+}
+
+# Make sure everything works well even after stats have been disabled and
+# reenabled on the same device without touching the L3 configuration.
+respin_enablement()
+{
+ log_info "Turning stats off and on again"
+ ip stats set dev $rp1.200 l3_stats off
+ ip stats set dev $rp1.200 l3_stats on
+}
+
+# For the initial run, l3_stats is enabled on a completely set up netdevice. Now
+# do it the other way around: enabling the L3 stats on an L2 netdevice, and only
+# then apply the L3 configuration.
+reapply_config()
+{
+ log_info "Reapplying configuration"
+
+ router_rp1_200_destroy
+
+ ip link add name $rp1.200 link $rp1 addrgenmode none type vlan id 200
+ ip stats set dev $rp1.200 l3_stats on
+ ip link set dev $rp1.200 up addrgenmode eui64
+ ip address add dev $rp1.200 192.0.2.2/28
+ ip address add dev $rp1.200 2001:db8:1::2/64
+}
+
+__test_stats_report()
+{
+ local dir=$1; shift
+ local prot=$1; shift
+
+ local a
+ local b
+
+ RET=0
+
+ a=$(get_l3_stat ${dir}.packets)
+ send_packets_${dir}_${prot}
+ ip address flush dev $rp1.200
+ b=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= $a + 20" \
+ get_l3_stat ${dir}.packets)
+ check_err $? "Traffic not reflected in the counter: $a -> $b"
+ log_test "Test ${dir} packets: stats pushed on loss of L3"
+
+ ip stats set dev $rp1.200 l3_stats off
+ ip link del dev $rp1.200
+ router_rp1_200_create
+}
+
+test_stats_report_rx()
+{
+ __test_stats_report rx ipv4
+}
+
+test_stats_report_tx()
+{
+ __test_stats_report tx ipv4
+}
+
+test_destroy_enabled()
+{
+ RET=0
+
+ ip link del dev $rp1.200
+ router_rp1_200_create
+
+ log_test "Destroy l3_stats-enabled netdev"
+}
+
+test_double_enable()
+{
+ RET=0
+ ___test_stats rx ipv4 \
+ ip stats set dev $rp1.200 l3_stats on
+ log_test "Test stat retention across a spurious enablement"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 7da783d6f453..664b9ecaf228 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -24,6 +24,7 @@ PING_COUNT=${PING_COUNT:=10}
PING_TIMEOUT=${PING_TIMEOUT:=5}
WAIT_TIMEOUT=${WAIT_TIMEOUT:=20}
INTERFACE_TIMEOUT=${INTERFACE_TIMEOUT:=600}
+LOW_AGEING_TIME=${LOW_AGEING_TIME:=1000}
REQUIRE_JQ=${REQUIRE_JQ:=yes}
REQUIRE_MZ=${REQUIRE_MZ:=yes}
@@ -125,6 +126,14 @@ check_ethtool_lanes_support()
fi
}
+check_locked_port_support()
+{
+ if ! bridge -d link show | grep -q " locked"; then
+ echo "SKIP: iproute2 too old; Locked port feature not supported."
+ return $ksft_skip
+ fi
+}
+
if [[ "$(id -u)" -ne 0 ]]; then
echo "SKIP: need root privileges"
exit $ksft_skip
@@ -1489,3 +1498,63 @@ brmcast_check_sg_state()
check_err_fail $should_fail $? "Entry $src has blocked flag"
done
}
+
+start_ip_monitor()
+{
+ local mtype=$1; shift
+ local ip=${1-ip}; shift
+
+ # start the monitor in the background
+ tmpfile=`mktemp /var/run/nexthoptestXXX`
+ mpid=`($ip monitor $mtype > $tmpfile & echo $!) 2>/dev/null`
+ sleep 0.2
+ echo "$mpid $tmpfile"
+}
+
+stop_ip_monitor()
+{
+ local mpid=$1; shift
+ local tmpfile=$1; shift
+ local el=$1; shift
+ local what=$1; shift
+
+ sleep 0.2
+ kill $mpid
+ local lines=`grep '^\w' $tmpfile | wc -l`
+ test $lines -eq $el
+ check_err $? "$what: $lines lines of events, expected $el"
+ rm -rf $tmpfile
+}
+
+hw_stats_monitor_test()
+{
+ local dev=$1; shift
+ local type=$1; shift
+ local make_suitable=$1; shift
+ local make_unsuitable=$1; shift
+ local ip=${1-ip}; shift
+
+ RET=0
+
+ # Expect a notification about enablement.
+ local ipmout=$(start_ip_monitor stats "$ip")
+ $ip stats set dev $dev ${type}_stats on
+ stop_ip_monitor $ipmout 1 "${type}_stats enablement"
+
+ # Expect a notification about offload.
+ local ipmout=$(start_ip_monitor stats "$ip")
+ $make_suitable
+ stop_ip_monitor $ipmout 1 "${type}_stats installation"
+
+ # Expect a notification about loss of offload.
+ local ipmout=$(start_ip_monitor stats "$ip")
+ $make_unsuitable
+ stop_ip_monitor $ipmout 1 "${type}_stats deinstallation"
+
+ # Expect a notification about disablement
+ local ipmout=$(start_ip_monitor stats "$ip")
+ $ip stats set dev $dev ${type}_stats off
+ stop_ip_monitor $ipmout 1 "${type}_stats disablement"
+
+ log_test "${type}_stats notifications"
+}
diff --git a/tools/testing/selftests/net/forwarding/pedit_ip.sh b/tools/testing/selftests/net/forwarding/pedit_ip.sh
new file mode 100755
index 000000000000..d14efb2d23b2
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/pedit_ip.sh
@@ -0,0 +1,201 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# This test sends traffic from H1 to H2. Either on ingress of $swp1, or on
+# egress of $swp2, the traffic is acted upon by a pedit action. An ingress
+# filter installed on $h2 verifies that the packet looks like expected.
+#
+# +----------------------+ +----------------------+
+# | H1 | | H2 |
+# | + $h1 | | $h2 + |
+# | | 192.0.2.1/28 | | 192.0.2.2/28 | |
+# +----|-----------------+ +----------------|-----+
+# | |
+# +----|----------------------------------------------------------------|-----+
+# | SW | | |
+# | +-|----------------------------------------------------------------|-+ |
+# | | + $swp1 BR $swp2 + | |
+# | +--------------------------------------------------------------------+ |
+# +---------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ test_ip4_src
+ test_ip4_dst
+ test_ip6_src
+ test_ip6_dst
+"
+
+NUM_NETIFS=4
+source lib.sh
+source tc_common.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64
+ tc qdisc add dev $h2 clsact
+}
+
+h2_destroy()
+{
+ tc qdisc del dev $h2 clsact
+ simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64
+}
+
+switch_create()
+{
+ ip link add name br1 up type bridge vlan_filtering 1
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+ ip link set dev $swp2 master br1
+ ip link set dev $swp2 up
+
+ tc qdisc add dev $swp1 clsact
+ tc qdisc add dev $swp2 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ ip link set dev $swp2 down
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+ ip link del dev br1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h2mac=$(mac_get $h2)
+
+ vrf_prepare
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.2
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:1::2
+}
+
+do_test_pedit_ip()
+{
+ local pedit_locus=$1; shift
+ local pedit_action=$1; shift
+ local match_prot=$1; shift
+ local match_flower=$1; shift
+ local mz_flags=$1; shift
+
+ tc filter add $pedit_locus handle 101 pref 1 \
+ flower action pedit ex munge $pedit_action
+ tc filter add dev $h2 ingress handle 101 pref 1 prot $match_prot \
+ flower skip_hw $match_flower action pass
+
+ RET=0
+
+ $MZ $mz_flags $h1 -c 10 -d 20msec -p 100 -a own -b $h2mac -q -t ip
+
+ local pkts
+ pkts=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= 10" \
+ tc_rule_handle_stats_get "dev $h2 ingress" 101)
+ check_err $? "Expected to get 10 packets, but got $pkts."
+
+ pkts=$(tc_rule_handle_stats_get "$pedit_locus" 101)
+ ((pkts >= 10))
+ check_err $? "Expected to get 10 packets on pedit rule, but got $pkts."
+
+ log_test "$pedit_locus pedit $pedit_action"
+
+ tc filter del dev $h2 ingress pref 1
+ tc filter del $pedit_locus pref 1
+}
+
+do_test_pedit_ip6()
+{
+ local locus=$1; shift
+ local pedit_addr=$1; shift
+ local flower_addr=$1; shift
+
+ do_test_pedit_ip "$locus" "$pedit_addr set 2001:db8:2::1" ipv6 \
+ "$flower_addr 2001:db8:2::1" \
+ "-6 -A 2001:db8:1::1 -B 2001:db8:1::2"
+}
+
+do_test_pedit_ip4()
+{
+ local locus=$1; shift
+ local pedit_addr=$1; shift
+ local flower_addr=$1; shift
+
+ do_test_pedit_ip "$locus" "$pedit_addr set 198.51.100.1" ip \
+ "$flower_addr 198.51.100.1" \
+ "-A 192.0.2.1 -B 192.0.2.2"
+}
+
+test_ip4_src()
+{
+ do_test_pedit_ip4 "dev $swp1 ingress" "ip src" src_ip
+ do_test_pedit_ip4 "dev $swp2 egress" "ip src" src_ip
+}
+
+test_ip4_dst()
+{
+ do_test_pedit_ip4 "dev $swp1 ingress" "ip dst" dst_ip
+ do_test_pedit_ip4 "dev $swp2 egress" "ip dst" dst_ip
+}
+
+test_ip6_src()
+{
+ do_test_pedit_ip6 "dev $swp1 ingress" "ip6 src" src_ip
+ do_test_pedit_ip6 "dev $swp2 egress" "ip6 src" src_ip
+}
+
+test_ip6_dst()
+{
+ do_test_pedit_ip6 "dev $swp1 ingress" "ip6 dst" dst_ip
+ do_test_pedit_ip6 "dev $swp2 egress" "ip6 dst" dst_ip
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/tc_police.sh b/tools/testing/selftests/net/forwarding/tc_police.sh
index 4f9f17cb45d6..0a51eef21b9e 100755
--- a/tools/testing/selftests/net/forwarding/tc_police.sh
+++ b/tools/testing/selftests/net/forwarding/tc_police.sh
@@ -37,6 +37,8 @@ ALL_TESTS="
police_tx_mirror_test
police_pps_rx_test
police_pps_tx_test
+ police_mtu_rx_test
+ police_mtu_tx_test
"
NUM_NETIFS=6
source tc_common.sh
@@ -346,6 +348,56 @@ police_pps_tx_test()
tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower
}
+police_mtu_common_test() {
+ RET=0
+
+ local test_name=$1; shift
+ local dev=$1; shift
+ local direction=$1; shift
+
+ tc filter add dev $dev $direction protocol ip pref 1 handle 101 flower \
+ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \
+ action police mtu 1042 conform-exceed drop/ok
+
+ # to count "conform" packets
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
+ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \
+ action drop
+
+ mausezahn $h1 -a own -b $(mac_get $rp1) -A 192.0.2.1 -B 198.51.100.1 \
+ -t udp sp=12345,dp=54321 -p 1001 -c 10 -q
+
+ mausezahn $h1 -a own -b $(mac_get $rp1) -A 192.0.2.1 -B 198.51.100.1 \
+ -t udp sp=12345,dp=54321 -p 1000 -c 3 -q
+
+ tc_check_packets "dev $dev $direction" 101 13
+ check_err $? "wrong packet counter"
+
+ # "exceed" packets
+ local overlimits_t0=$(tc_rule_stats_get ${dev} 1 ${direction} .overlimits)
+ test ${overlimits_t0} = 10
+ check_err $? "wrong overlimits, expected 10 got ${overlimits_t0}"
+
+ # "conform" packets
+ tc_check_packets "dev $h2 ingress" 101 3
+ check_err $? "forwarding error"
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
+ tc filter del dev $dev $direction protocol ip pref 1 handle 101 flower
+
+ log_test "$test_name"
+}
+
+police_mtu_rx_test()
+{
+ police_mtu_common_test "police mtu (rx)" $rp1 ingress
+}
+
+police_mtu_tx_test()
+{
+ police_mtu_common_test "police mtu (tx)" $rp2 egress
+}
+
setup_prepare()
{
h1=${NETIFS[p1]}
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 2674ba20d524..ff821025d309 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -71,6 +71,36 @@ chk_msk_remote_key_nr()
__chk_nr "grep -c remote_key" $*
}
+# $1: ns, $2: port
+wait_local_port_listen()
+{
+ local listener_ns="${1}"
+ local port="${2}"
+
+ local port_hex i
+
+ port_hex="$(printf "%04X" "${port}")"
+ for i in $(seq 10); do
+ ip netns exec "${listener_ns}" cat /proc/net/tcp | \
+ awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" &&
+ break
+ sleep 0.1
+ done
+}
+
+wait_connected()
+{
+ local listener_ns="${1}"
+ local port="${2}"
+
+ local port_hex i
+
+ port_hex="$(printf "%04X" "${port}")"
+ for i in $(seq 10); do
+ ip netns exec ${listener_ns} grep -q " 0100007F:${port_hex} " /proc/net/tcp && break
+ sleep 0.1
+ done
+}
trap cleanup EXIT
ip netns add $ns
@@ -81,15 +111,15 @@ echo "a" | \
ip netns exec $ns \
./mptcp_connect -p 10000 -l -t ${timeout_poll} \
0.0.0.0 >/dev/null &
-sleep 0.1
+wait_local_port_listen $ns 10000
chk_msk_nr 0 "no msk on netns creation"
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10000 -j -t ${timeout_poll} \
+ ./mptcp_connect -p 10000 -r 0 -t ${timeout_poll} \
127.0.0.1 >/dev/null &
-sleep 0.1
+wait_connected $ns 10000
chk_msk_nr 2 "after MPC handshake "
chk_msk_remote_key_nr 2 "....chk remote_key"
chk_msk_fallback_nr 0 "....chk no fallback"
@@ -101,13 +131,13 @@ echo "a" | \
ip netns exec $ns \
./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} \
0.0.0.0 >/dev/null &
-sleep 0.1
+wait_local_port_listen $ns 10001
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10001 -j -t ${timeout_poll} \
+ ./mptcp_connect -p 10001 -r 0 -t ${timeout_poll} \
127.0.0.1 >/dev/null &
-sleep 0.1
+wait_connected $ns 10001
chk_msk_fallback_nr 1 "check fallback"
flush_pids
@@ -119,7 +149,7 @@ for I in `seq 1 $NR_CLIENTS`; do
./mptcp_connect -p $((I+10001)) -l -w 10 \
-t ${timeout_poll} 0.0.0.0 >/dev/null &
done
-sleep 0.1
+wait_local_port_listen $ns $((NR_CLIENTS + 10001))
for I in `seq 1 $NR_CLIENTS`; do
echo "b" | \
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index cb5809b89081..621af6895f4d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -432,6 +432,8 @@ do_transfer()
local stat_ackrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")
local stat_cookierx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv")
+ local stat_csum_err_s=$(get_mib_counter "${listener_ns}" "MPTcpExtDataCsumErr")
+ local stat_csum_err_c=$(get_mib_counter "${connector_ns}" "MPTcpExtDataCsumErr")
timeout ${timeout_test} \
ip netns exec ${listener_ns} \
@@ -524,6 +526,23 @@ do_transfer()
fi
fi
+ if $checksum; then
+ local csum_err_s=$(get_mib_counter "${listener_ns}" "MPTcpExtDataCsumErr")
+ local csum_err_c=$(get_mib_counter "${connector_ns}" "MPTcpExtDataCsumErr")
+
+ local csum_err_s_nr=$((csum_err_s - stat_csum_err_s))
+ if [ $csum_err_s_nr -gt 0 ]; then
+ printf "[ FAIL ]\nserver got $csum_err_s_nr data checksum error[s]"
+ rets=1
+ fi
+
+ local csum_err_c_nr=$((csum_err_c - stat_csum_err_c))
+ if [ $csum_err_c_nr -gt 0 ]; then
+ printf "[ FAIL ]\nclient got $csum_err_c_nr data checksum error[s]"
+ retc=1
+ fi
+ fi
+
if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
printf "[ OK ]"
fi
@@ -763,8 +782,8 @@ run_tests_disconnect()
run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-I 3 -i $old_cin"
# restore previous status
- cout=$old_cout
- cout_disconnect="$cout".disconnect
+ sin=$old_sin
+ sin_disconnect="$cout".disconnect
cin=$old_cin
cin_disconnect="$cin".disconnect
connect_per_transfer=1
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index b8bdbec0cf69..7314257d248a 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -1,6 +1,11 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+# Double quotes to prevent globbing and word splitting is recommended in new
+# code but we accept it, especially because there were too many before having
+# address all other issues detected by shellcheck.
+#shellcheck disable=SC2086
+
ret=0
sin=""
sinfail=""
@@ -9,15 +14,28 @@ cin=""
cinfail=""
cinsent=""
cout=""
+capout=""
+ns1=""
+ns2=""
ksft_skip=4
timeout_poll=30
timeout_test=$((timeout_poll * 2 + 1))
-mptcp_connect=""
capture=0
checksum=0
-do_all_tests=1
-
+ip_mptcp=0
+check_invert=0
+validate_checksum=0
+init=0
+
+declare -A all_tests
+declare -a only_tests_ids
+declare -a only_tests_names
+declare -A failed_tests
TEST_COUNT=0
+TEST_NAME=""
+nr_blank=40
+
+export FAILING_LINKS=""
# generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) ||
# (ip6 && (ip6[74] & 0xf0) == 0x30)'"
@@ -37,16 +55,18 @@ CBPF_MPTCP_SUBOPTION_ADD_ADDR="14,
6 0 0 65535,
6 0 0 0"
-init()
+init_partial()
{
capout=$(mktemp)
- rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
+ local rndh
+ rndh=$(mktemp -u XXXXXX)
ns1="ns1-$rndh"
ns2="ns2-$rndh"
- for netns in "$ns1" "$ns2";do
+ local netns
+ for netns in "$ns1" "$ns2"; do
ip netns add $netns || exit $ksft_skip
ip -net $netns link set lo up
ip netns exec $netns sysctl -q net.mptcp.enabled=1
@@ -57,13 +77,18 @@ init()
fi
done
- # ns1 ns2
+ check_invert=0
+ validate_checksum=$checksum
+ FAILING_LINKS=""
+
+ # ns1 ns2
# ns1eth1 ns2eth1
# ns1eth2 ns2eth2
# ns1eth3 ns2eth3
# ns1eth4 ns2eth4
- for i in `seq 1 4`; do
+ local i
+ for i in $(seq 1 4); do
ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2"
ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i
ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad
@@ -81,7 +106,8 @@ init()
init_shapers()
{
- for i in `seq 1 4`; do
+ local i
+ for i in $(seq 1 4); do
tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1
tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1
done
@@ -91,12 +117,48 @@ cleanup_partial()
{
rm -f "$capout"
+ local netns
for netns in "$ns1" "$ns2"; do
ip netns del $netns
rm -f /tmp/$netns.{nstat,out}
done
}
+check_tools()
+{
+ if ! ip -Version &> /dev/null; then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+ fi
+
+ if ! iptables -V &> /dev/null; then
+ echo "SKIP: Could not run all tests without iptables tool"
+ exit $ksft_skip
+ fi
+
+ if ! ip6tables -V &> /dev/null; then
+ echo "SKIP: Could not run all tests without ip6tables tool"
+ exit $ksft_skip
+ fi
+}
+
+init() {
+ init=1
+
+ check_tools
+
+ sin=$(mktemp)
+ sout=$(mktemp)
+ cin=$(mktemp)
+ cinsent=$(mktemp)
+ cout=$(mktemp)
+
+ trap cleanup EXIT
+
+ make_file "$cin" "client" 1
+ make_file "$sin" "server" 1
+}
+
cleanup()
{
rm -f "$cin" "$cout" "$sinfail"
@@ -104,33 +166,73 @@ cleanup()
cleanup_partial
}
+skip_test()
+{
+ if [ "${#only_tests_ids[@]}" -eq 0 ] && [ "${#only_tests_names[@]}" -eq 0 ]; then
+ return 1
+ fi
+
+ local i
+ for i in "${only_tests_ids[@]}"; do
+ if [ "${TEST_COUNT}" -eq "${i}" ]; then
+ return 1
+ fi
+ done
+ for i in "${only_tests_names[@]}"; do
+ if [ "${TEST_NAME}" = "${i}" ]; then
+ return 1
+ fi
+ done
+
+ return 0
+}
+
+# $1: test name
reset()
{
- cleanup_partial
- init
+ TEST_NAME="${1}"
+
+ TEST_COUNT=$((TEST_COUNT+1))
+
+ if skip_test; then
+ return 1
+ fi
+
+ if [ "${init}" != "1" ]; then
+ init
+ else
+ cleanup_partial
+ fi
+
+ init_partial
+
+ return 0
}
+# $1: test name
reset_with_cookies()
{
- reset
+ reset "${1}" || return 1
- for netns in "$ns1" "$ns2";do
+ local netns
+ for netns in "$ns1" "$ns2"; do
ip netns exec $netns sysctl -q net.ipv4.tcp_syncookies=2
done
}
+# $1: test name
reset_with_add_addr_timeout()
{
- local ip="${1:-4}"
+ local ip="${2:-4}"
local tables
+ reset "${1}" || return 1
+
tables="iptables"
if [ $ip -eq 6 ]; then
tables="ip6tables"
fi
- reset
-
ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
ip netns exec $ns2 $tables -A OUTPUT -p tcp \
-m tcp --tcp-option 30 \
@@ -139,45 +241,45 @@ reset_with_add_addr_timeout()
-j DROP
}
+# $1: test name
reset_with_checksum()
{
local ns1_enable=$1
local ns2_enable=$2
- reset
+ reset "checksum test ${1} ${2}" || return 1
ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=$ns1_enable
ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=$ns2_enable
+
+ validate_checksum=1
}
reset_with_allow_join_id0()
{
- local ns1_enable=$1
- local ns2_enable=$2
+ local ns1_enable=$2
+ local ns2_enable=$3
- reset
+ reset "${1}" || return 1
ip netns exec $ns1 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns1_enable
ip netns exec $ns2 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns2_enable
}
-ip -Version > /dev/null 2>&1
-if [ $? -ne 0 ];then
- echo "SKIP: Could not run test without ip tool"
- exit $ksft_skip
-fi
-
-iptables -V > /dev/null 2>&1
-if [ $? -ne 0 ];then
- echo "SKIP: Could not run all tests without iptables tool"
- exit $ksft_skip
-fi
+fail_test()
+{
+ ret=1
+ failed_tests[${TEST_COUNT}]="${TEST_NAME}"
+}
-ip6tables -V > /dev/null 2>&1
-if [ $? -ne 0 ];then
- echo "SKIP: Could not run all tests without ip6tables tool"
- exit $ksft_skip
-fi
+get_failed_tests_ids()
+{
+ # sorted
+ local i
+ for i in "${!failed_tests[@]}"; do
+ echo "${i}"
+ done | sort -n
+}
print_file_err()
{
@@ -188,47 +290,53 @@ print_file_err()
check_transfer()
{
- in=$1
- out=$2
- what=$3
-
- cmp "$in" "$out" > /dev/null 2>&1
- if [ $? -ne 0 ] ;then
- echo "[ FAIL ] $what does not match (in, out):"
- print_file_err "$in"
- print_file_err "$out"
- ret=1
-
- return 1
- fi
+ local in=$1
+ local out=$2
+ local what=$3
+ local i a b
+
+ local line
+ cmp -l "$in" "$out" | while read -r i a b; do
+ local sum=$((0${a} + 0${b}))
+ if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then
+ echo "[ FAIL ] $what does not match (in, out):"
+ print_file_err "$in"
+ print_file_err "$out"
+ fail_test
+
+ return 1
+ else
+ echo "$what has inverted byte at ${i}"
+ fi
+ done
return 0
}
do_ping()
{
- listener_ns="$1"
- connector_ns="$2"
- connect_addr="$3"
+ local listener_ns="$1"
+ local connector_ns="$2"
+ local connect_addr="$3"
- ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null
- if [ $? -ne 0 ] ; then
+ if ! ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null; then
echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2
- ret=1
+ fail_test
fi
}
link_failure()
{
- ns="$1"
+ local ns="$1"
if [ -z "$FAILING_LINKS" ]; then
l=$((RANDOM%4))
FAILING_LINKS=$((l+1))
fi
+ local l
for l in $FAILING_LINKS; do
- veth="ns1eth$l"
+ local veth="ns1eth$l"
ip -net "$ns" link set "$veth" down
done
}
@@ -245,9 +353,10 @@ wait_local_port_listen()
local listener_ns="${1}"
local port="${2}"
- local port_hex i
-
+ local port_hex
port_hex="$(printf "%04X" "${port}")"
+
+ local i
for i in $(seq 10); do
ip netns exec "${listener_ns}" cat /proc/net/tcp* | \
awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" &&
@@ -258,7 +367,7 @@ wait_local_port_listen()
rm_addr_count()
{
- ns=${1}
+ local ns=${1}
ip netns exec ${ns} nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'
}
@@ -269,8 +378,8 @@ wait_rm_addr()
local ns="${1}"
local old_cnt="${2}"
local cnt
- local i
+ local i
for i in $(seq 10); do
cnt=$(rm_addr_count ${ns})
[ "$cnt" = "${old_cnt}" ] || break
@@ -278,27 +387,227 @@ wait_rm_addr()
done
}
+wait_mpj()
+{
+ local ns="${1}"
+ local cnt old_cnt
+
+ old_cnt=$(ip netns exec ${ns} nstat -as | grep MPJoinAckRx | awk '{print $2}')
+
+ local i
+ for i in $(seq 10); do
+ cnt=$(ip netns exec ${ns} nstat -as | grep MPJoinAckRx | awk '{print $2}')
+ [ "$cnt" = "${old_cnt}" ] || break
+ sleep 0.1
+ done
+}
+
+pm_nl_set_limits()
+{
+ local ns=$1
+ local addrs=$2
+ local subflows=$3
+
+ if [ $ip_mptcp -eq 1 ]; then
+ ip -n $ns mptcp limits set add_addr_accepted $addrs subflows $subflows
+ else
+ ip netns exec $ns ./pm_nl_ctl limits $addrs $subflows
+ fi
+}
+
+pm_nl_add_endpoint()
+{
+ local ns=$1
+ local addr=$2
+ local flags _flags
+ local port _port
+ local dev _dev
+ local id _id
+ local nr=2
+
+ local p
+ for p in "${@}"
+ do
+ if [ $p = "flags" ]; then
+ eval _flags=\$"$nr"
+ [ -n "$_flags" ]; flags="flags $_flags"
+ fi
+ if [ $p = "dev" ]; then
+ eval _dev=\$"$nr"
+ [ -n "$_dev" ]; dev="dev $_dev"
+ fi
+ if [ $p = "id" ]; then
+ eval _id=\$"$nr"
+ [ -n "$_id" ]; id="id $_id"
+ fi
+ if [ $p = "port" ]; then
+ eval _port=\$"$nr"
+ [ -n "$_port" ]; port="port $_port"
+ fi
+
+ nr=$((nr + 1))
+ done
+
+ if [ $ip_mptcp -eq 1 ]; then
+ ip -n $ns mptcp endpoint add $addr ${_flags//","/" "} $dev $id $port
+ else
+ ip netns exec $ns ./pm_nl_ctl add $addr $flags $dev $id $port
+ fi
+}
+
+pm_nl_del_endpoint()
+{
+ local ns=$1
+ local id=$2
+ local addr=$3
+
+ if [ $ip_mptcp -eq 1 ]; then
+ ip -n $ns mptcp endpoint delete id $id $addr
+ else
+ ip netns exec $ns ./pm_nl_ctl del $id $addr
+ fi
+}
+
+pm_nl_flush_endpoint()
+{
+ local ns=$1
+
+ if [ $ip_mptcp -eq 1 ]; then
+ ip -n $ns mptcp endpoint flush
+ else
+ ip netns exec $ns ./pm_nl_ctl flush
+ fi
+}
+
+pm_nl_show_endpoints()
+{
+ local ns=$1
+
+ if [ $ip_mptcp -eq 1 ]; then
+ ip -n $ns mptcp endpoint show
+ else
+ ip netns exec $ns ./pm_nl_ctl dump
+ fi
+}
+
+pm_nl_change_endpoint()
+{
+ local ns=$1
+ local id=$2
+ local flags=$3
+
+ if [ $ip_mptcp -eq 1 ]; then
+ ip -n $ns mptcp endpoint change id $id ${flags//","/" "}
+ else
+ ip netns exec $ns ./pm_nl_ctl set id $id flags $flags
+ fi
+}
+
+pm_nl_check_endpoint()
+{
+ local line expected_line
+ local need_title=$1
+ local msg="$2"
+ local ns=$3
+ local addr=$4
+ local _flags=""
+ local flags
+ local _port
+ local port
+ local dev
+ local _id
+ local id
+
+ if [ "${need_title}" = 1 ]; then
+ printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}"
+ else
+ printf "%-${nr_blank}s %s" " " "${msg}"
+ fi
+
+ shift 4
+ while [ -n "$1" ]; do
+ if [ $1 = "flags" ]; then
+ _flags=$2
+ [ -n "$_flags" ]; flags="flags $_flags"
+ shift
+ elif [ $1 = "dev" ]; then
+ [ -n "$2" ]; dev="dev $1"
+ shift
+ elif [ $1 = "id" ]; then
+ _id=$2
+ [ -n "$_id" ]; id="id $_id"
+ shift
+ elif [ $1 = "port" ]; then
+ _port=$2
+ [ -n "$_port" ]; port=" port $_port"
+ shift
+ fi
+
+ shift
+ done
+
+ if [ -z "$id" ]; then
+ echo "[skip] bad test - missing endpoint id"
+ return
+ fi
+
+ if [ $ip_mptcp -eq 1 ]; then
+ line=$(ip -n $ns mptcp endpoint show $id)
+ # the dump order is: address id flags port dev
+ expected_line="$addr"
+ [ -n "$addr" ] && expected_line="$expected_line $addr"
+ expected_line="$expected_line $id"
+ [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}"
+ [ -n "$dev" ] && expected_line="$expected_line $dev"
+ [ -n "$port" ] && expected_line="$expected_line $port"
+ else
+ line=$(ip netns exec $ns ./pm_nl_ctl get $_id)
+ # the dump order is: id flags dev address port
+ expected_line="$id"
+ [ -n "$flags" ] && expected_line="$expected_line $flags"
+ [ -n "$dev" ] && expected_line="$expected_line $dev"
+ [ -n "$addr" ] && expected_line="$expected_line $addr"
+ [ -n "$_port" ] && expected_line="$expected_line $_port"
+ fi
+ if [ "$line" = "$expected_line" ]; then
+ echo "[ ok ]"
+ else
+ echo "[fail] expected '$expected_line' found '$line'"
+ fail_test
+ fi
+}
+
+filter_tcp_from()
+{
+ local ns="${1}"
+ local src="${2}"
+ local target="${3}"
+
+ ip netns exec "${ns}" iptables -A INPUT -s "${src}" -p tcp -j "${target}"
+}
+
do_transfer()
{
- listener_ns="$1"
- connector_ns="$2"
- cl_proto="$3"
- srv_proto="$4"
- connect_addr="$5"
- test_link_fail="$6"
- addr_nr_ns1="$7"
- addr_nr_ns2="$8"
- speed="$9"
- bkup="${10}"
-
- port=$((10000+$TEST_COUNT))
- TEST_COUNT=$((TEST_COUNT+1))
+ local listener_ns="$1"
+ local connector_ns="$2"
+ local cl_proto="$3"
+ local srv_proto="$4"
+ local connect_addr="$5"
+ local test_link_fail="$6"
+ local addr_nr_ns1="$7"
+ local addr_nr_ns2="$8"
+ local speed="$9"
+ local sflags="${10}"
+
+ local port=$((10000 + TEST_COUNT - 1))
+ local cappid
:> "$cout"
:> "$sout"
:> "$capout"
if [ $capture -eq 1 ]; then
+ local capuser
if [ -z $SUDO_USER ] ; then
capuser=""
else
@@ -319,12 +628,19 @@ do_transfer()
NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
nstat -n
+ local extra_args
if [ $speed = "fast" ]; then
- mptcp_connect="./mptcp_connect -j"
+ extra_args="-j"
elif [ $speed = "slow" ]; then
- mptcp_connect="./mptcp_connect -r 50"
- elif [ $speed = "least" ]; then
- mptcp_connect="./mptcp_connect -r 10"
+ extra_args="-r 50"
+ elif [[ $speed = "speed_"* ]]; then
+ extra_args="-r ${speed:6}"
+ fi
+
+ if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
+ # disconnect
+ extra_args="$extra_args -I ${addr_nr_ns2:10}"
+ addr_nr_ns2=0
fi
local local_addr
@@ -334,43 +650,51 @@ do_transfer()
local_addr="0.0.0.0"
fi
- if [ "$test_link_fail" -eq 2 ];then
+ if [ "$test_link_fail" -gt 1 ];then
timeout ${timeout_test} \
ip netns exec ${listener_ns} \
- $mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
- ${local_addr} < "$sinfail" > "$sout" &
+ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ $extra_args ${local_addr} < "$sinfail" > "$sout" &
else
timeout ${timeout_test} \
ip netns exec ${listener_ns} \
- $mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
- ${local_addr} < "$sin" > "$sout" &
+ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ $extra_args ${local_addr} < "$sin" > "$sout" &
fi
- spid=$!
+ local spid=$!
wait_local_port_listen "${listener_ns}" "${port}"
if [ "$test_link_fail" -eq 0 ];then
timeout ${timeout_test} \
ip netns exec ${connector_ns} \
- $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
- $connect_addr < "$cin" > "$cout" &
- else
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_args $connect_addr < "$cin" > "$cout" &
+ elif [ "$test_link_fail" -eq 1 ] || [ "$test_link_fail" -eq 2 ];then
( cat "$cinfail" ; sleep 2; link_failure $listener_ns ; cat "$cinfail" ) | \
tee "$cinsent" | \
timeout ${timeout_test} \
ip netns exec ${connector_ns} \
- $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
- $connect_addr > "$cout" &
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_args $connect_addr > "$cout" &
+ else
+ tee "$cinsent" < "$cinfail" | \
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_args $connect_addr > "$cout" &
fi
- cpid=$!
+ local cpid=$!
# let the mptcp subflow be established in background before
# do endpoint manipulation
- [ $addr_nr_ns1 = "0" -a $addr_nr_ns2 = "0" ] || sleep 1
+ if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then
+ sleep 1
+ fi
if [ $addr_nr_ns1 -gt 0 ]; then
- let add_nr_ns1=addr_nr_ns1
- counter=2
+ local counter=2
+ local add_nr_ns1=${addr_nr_ns1}
while [ $add_nr_ns1 -gt 0 ]; do
local addr
if is_v6 "${connect_addr}"; then
@@ -378,35 +702,43 @@ do_transfer()
else
addr="10.0.$counter.1"
fi
- ip netns exec $ns1 ./pm_nl_ctl add $addr flags signal
- let counter+=1
- let add_nr_ns1-=1
+ pm_nl_add_endpoint $ns1 $addr flags signal
+ counter=$((counter + 1))
+ add_nr_ns1=$((add_nr_ns1 - 1))
done
elif [ $addr_nr_ns1 -lt 0 ]; then
- let rm_nr_ns1=-addr_nr_ns1
+ local rm_nr_ns1=$((-addr_nr_ns1))
if [ $rm_nr_ns1 -lt 8 ]; then
- counter=1
- pos=1
- dump=(`ip netns exec ${listener_ns} ./pm_nl_ctl dump`)
- if [ ${#dump[@]} -gt 0 ]; then
- while [ $counter -le $rm_nr_ns1 ]
- do
- id=${dump[$pos]}
- rm_addr=$(rm_addr_count ${connector_ns})
- ip netns exec ${listener_ns} ./pm_nl_ctl del $id
- wait_rm_addr ${connector_ns} ${rm_addr}
- let counter+=1
- let pos+=5
+ local counter=0
+ local line
+ pm_nl_show_endpoints ${listener_ns} | while read -r line; do
+ # shellcheck disable=SC2206 # we do want to split per word
+ local arr=($line)
+ local nr=0
+
+ local i
+ for i in "${arr[@]}"; do
+ if [ $i = "id" ]; then
+ if [ $counter -eq $rm_nr_ns1 ]; then
+ break
+ fi
+ id=${arr[$nr+1]}
+ rm_addr=$(rm_addr_count ${connector_ns})
+ pm_nl_del_endpoint ${listener_ns} $id
+ wait_rm_addr ${connector_ns} ${rm_addr}
+ counter=$((counter + 1))
+ fi
+ nr=$((nr + 1))
done
- fi
+ done
elif [ $rm_nr_ns1 -eq 8 ]; then
- ip netns exec ${listener_ns} ./pm_nl_ctl flush
+ pm_nl_flush_endpoint ${listener_ns}
elif [ $rm_nr_ns1 -eq 9 ]; then
- ip netns exec ${listener_ns} ./pm_nl_ctl del 0 ${connect_addr}
+ pm_nl_del_endpoint ${listener_ns} 0 ${connect_addr}
fi
fi
- flags="subflow"
+ local flags="subflow"
if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then
flags="${flags},fullmesh"
addr_nr_ns2=${addr_nr_ns2:9}
@@ -414,11 +746,11 @@ do_transfer()
# if newly added endpoints must be deleted, give the background msk
# some time to created them
- [ $addr_nr_ns1 -gt 0 -a $addr_nr_ns2 -lt 0 ] && sleep 1
+ [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1
if [ $addr_nr_ns2 -gt 0 ]; then
- let add_nr_ns2=addr_nr_ns2
- counter=3
+ local add_nr_ns2=${addr_nr_ns2}
+ local counter=3
while [ $add_nr_ns2 -gt 0 ]; do
local addr
if is_v6 "${connect_addr}"; then
@@ -426,30 +758,40 @@ do_transfer()
else
addr="10.0.$counter.2"
fi
- ip netns exec $ns2 ./pm_nl_ctl add $addr flags $flags
- let counter+=1
- let add_nr_ns2-=1
+ pm_nl_add_endpoint $ns2 $addr flags $flags
+ counter=$((counter + 1))
+ add_nr_ns2=$((add_nr_ns2 - 1))
done
elif [ $addr_nr_ns2 -lt 0 ]; then
- let rm_nr_ns2=-addr_nr_ns2
+ local rm_nr_ns2=$((-addr_nr_ns2))
if [ $rm_nr_ns2 -lt 8 ]; then
- counter=1
- pos=1
- dump=(`ip netns exec ${connector_ns} ./pm_nl_ctl dump`)
- if [ ${#dump[@]} -gt 0 ]; then
- while [ $counter -le $rm_nr_ns2 ]
- do
- # rm_addr are serialized, allow the previous one to complete
- id=${dump[$pos]}
- rm_addr=$(rm_addr_count ${listener_ns})
- ip netns exec ${connector_ns} ./pm_nl_ctl del $id
- wait_rm_addr ${listener_ns} ${rm_addr}
- let counter+=1
- let pos+=5
+ local counter=0
+ local line
+ pm_nl_show_endpoints ${connector_ns} | while read -r line; do
+ # shellcheck disable=SC2206 # we do want to split per word
+ local arr=($line)
+ local nr=0
+
+ local i
+ for i in "${arr[@]}"; do
+ if [ $i = "id" ]; then
+ if [ $counter -eq $rm_nr_ns2 ]; then
+ break
+ fi
+ local id rm_addr
+ # rm_addr are serialized, allow the previous one to
+ # complete
+ id=${arr[$nr+1]}
+ rm_addr=$(rm_addr_count ${listener_ns})
+ pm_nl_del_endpoint ${connector_ns} $id
+ wait_rm_addr ${listener_ns} ${rm_addr}
+ counter=$((counter + 1))
+ fi
+ nr=$((nr + 1))
done
- fi
+ done
elif [ $rm_nr_ns2 -eq 8 ]; then
- ip netns exec ${connector_ns} ./pm_nl_ctl flush
+ pm_nl_flush_endpoint ${connector_ns}
elif [ $rm_nr_ns2 -eq 9 ]; then
local addr
if is_v6 "${connect_addr}"; then
@@ -457,26 +799,38 @@ do_transfer()
else
addr="10.0.1.2"
fi
- ip netns exec ${connector_ns} ./pm_nl_ctl del 0 $addr
+ pm_nl_del_endpoint ${connector_ns} 0 $addr
fi
fi
- if [ ! -z $bkup ]; then
+ if [ -n "${sflags}" ]; then
sleep 1
+
+ local netns
for netns in "$ns1" "$ns2"; do
- dump=(`ip netns exec $netns ./pm_nl_ctl dump`)
- if [ ${#dump[@]} -gt 0 ]; then
- addr=${dump[${#dump[@]} - 1]}
- backup="ip netns exec $netns ./pm_nl_ctl set $addr flags $bkup"
- $backup
- fi
+ local line
+ pm_nl_show_endpoints $netns | while read -r line; do
+ # shellcheck disable=SC2206 # we do want to split per word
+ local arr=($line)
+ local nr=0
+ local id
+
+ local i
+ for i in "${arr[@]}"; do
+ if [ $i = "id" ]; then
+ id=${arr[$nr+1]}
+ fi
+ nr=$((nr + 1))
+ done
+ pm_nl_change_endpoint $netns $id $sflags
+ done
done
fi
wait $cpid
- retc=$?
+ local retc=$?
wait $spid
- rets=$?
+ local rets=$?
if [ $capture -eq 1 ]; then
sleep 1
@@ -498,11 +852,11 @@ do_transfer()
cat /tmp/${connector_ns}.out
cat "$capout"
- ret=1
+ fail_test
return 1
fi
- if [ "$test_link_fail" -eq 2 ];then
+ if [ "$test_link_fail" -gt 1 ];then
check_transfer $sinfail $cout "file received by client"
else
check_transfer $sin $cout "file received by client"
@@ -526,9 +880,9 @@ do_transfer()
make_file()
{
- name=$1
- who=$2
- size=$3
+ local name=$1
+ local who=$2
+ local size=$3
dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null
echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
@@ -538,33 +892,49 @@ make_file()
run_tests()
{
- listener_ns="$1"
- connector_ns="$2"
- connect_addr="$3"
- test_linkfail="${4:-0}"
- addr_nr_ns1="${5:-0}"
- addr_nr_ns2="${6:-0}"
- speed="${7:-fast}"
- bkup="${8:-""}"
- lret=0
- oldin=""
-
+ local listener_ns="$1"
+ local connector_ns="$2"
+ local connect_addr="$3"
+ local test_linkfail="${4:-0}"
+ local addr_nr_ns1="${5:-0}"
+ local addr_nr_ns2="${6:-0}"
+ local speed="${7:-fast}"
+ local sflags="${8:-""}"
+
+ local size
+
+ # The values above 2 are reused to make test files
+ # with the given sizes (KB)
+ if [ "$test_linkfail" -gt 2 ]; then
+ size=$test_linkfail
+
+ if [ -z "$cinfail" ]; then
+ cinfail=$(mktemp)
+ fi
+ make_file "$cinfail" "client" $size
# create the input file for the failure test when
# the first failure test run
- if [ "$test_linkfail" -ne 0 -a -z "$cinfail" ]; then
+ elif [ "$test_linkfail" -ne 0 ] && [ -z "$cinfail" ]; then
# the client file must be considerably larger
# of the maximum expected cwin value, or the
# link utilization will be not predicable
size=$((RANDOM%2))
size=$((size+1))
size=$((size*8192))
- size=$((size + ( $RANDOM % 8192) ))
+ size=$((size + ( RANDOM % 8192) ))
cinfail=$(mktemp)
make_file "$cinfail" "client" $size
fi
- if [ "$test_linkfail" -eq 2 -a -z "$sinfail" ]; then
+ if [ "$test_linkfail" -gt 2 ]; then
+ size=$test_linkfail
+
+ if [ -z "$sinfail" ]; then
+ sinfail=$(mktemp)
+ fi
+ make_file "$sinfail" "server" $size
+ elif [ "$test_linkfail" -eq 2 ] && [ -z "$sinfail" ]; then
size=$((RANDOM%16))
size=$((size+1))
size=$((size*2048))
@@ -574,8 +944,7 @@ run_tests()
fi
do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \
- ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${bkup}
- lret=$?
+ ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${sflags}
}
dump_stats()
@@ -588,31 +957,40 @@ dump_stats()
chk_csum_nr()
{
- local msg=${1:-""}
+ local csum_ns1=${1:-0}
+ local csum_ns2=${2:-0}
local count
local dump_stats
+ local allow_multi_errors_ns1=0
+ local allow_multi_errors_ns2=0
- if [ ! -z "$msg" ]; then
- printf "%02u" "$TEST_COUNT"
- else
- echo -n " "
+ if [[ "${csum_ns1}" = "+"* ]]; then
+ allow_multi_errors_ns1=1
+ csum_ns1=${csum_ns1:1}
fi
- printf " %-36s %s" "$msg" "sum"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'`
+ if [[ "${csum_ns2}" = "+"* ]]; then
+ allow_multi_errors_ns2=1
+ csum_ns2=${csum_ns2:1}
+ fi
+
+ printf "%-${nr_blank}s %s" " " "sum"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}')
[ -z "$count" ] && count=0
- if [ "$count" != 0 ]; then
- echo "[fail] got $count data checksum error[s] expected 0"
- ret=1
+ if { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } ||
+ { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then
+ echo "[fail] got $count data checksum error[s] expected $csum_ns1"
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - csum "
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}'`
+ count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}')
[ -z "$count" ] && count=0
- if [ "$count" != 0 ]; then
- echo "[fail] got $count data checksum error[s] expected 0"
- ret=1
+ if { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } ||
+ { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then
+ echo "[fail] got $count data checksum error[s] expected $csum_ns2"
+ fail_test
dump_stats=1
else
echo "[ ok ]"
@@ -622,28 +1000,28 @@ chk_csum_nr()
chk_fail_nr()
{
- local mp_fail_nr_tx=$1
- local mp_fail_nr_rx=$2
+ local fail_tx=$1
+ local fail_rx=$2
local count
local dump_stats
- printf "%-39s %s" " " "ftx"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}'`
+ printf "%-${nr_blank}s %s" " " "ftx"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFailTx | awk '{print $2}')
[ -z "$count" ] && count=0
- if [ "$count" != "$mp_fail_nr_tx" ]; then
- echo "[fail] got $count MP_FAIL[s] TX expected $mp_fail_nr_tx"
- ret=1
+ if [ "$count" != "$fail_tx" ]; then
+ echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx"
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
- echo -n " - frx "
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}'`
+ echo -n " - failrx"
+ count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFailRx | awk '{print $2}')
[ -z "$count" ] && count=0
- if [ "$count" != "$mp_fail_nr_rx" ]; then
- echo "[fail] got $count MP_FAIL[s] RX expected $mp_fail_nr_rx"
- ret=1
+ if [ "$count" != "$fail_rx" ]; then
+ echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx"
+ fail_test
dump_stats=1
else
echo "[ ok ]"
@@ -652,51 +1030,146 @@ chk_fail_nr()
[ "${dump_stats}" = 1 ] && dump_stats
}
+chk_fclose_nr()
+{
+ local fclose_tx=$1
+ local fclose_rx=$2
+ local count
+ local dump_stats
+
+ printf "%-${nr_blank}s %s" " " "ctx"
+ count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPFastcloseTx | awk '{print $2}')
+ [ -z "$count" ] && count=0
+ if [ "$count" != "$fclose_tx" ]; then
+ echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
+ fail_test
+ dump_stats=1
+ else
+ echo -n "[ ok ]"
+ fi
+
+ echo -n " - fclzrx"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPFastcloseRx | awk '{print $2}')
+ [ -z "$count" ] && count=0
+ if [ "$count" != "$fclose_rx" ]; then
+ echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
+ fail_test
+ dump_stats=1
+ else
+ echo "[ ok ]"
+ fi
+
+ [ "${dump_stats}" = 1 ] && dump_stats
+}
+
+chk_rst_nr()
+{
+ local rst_tx=$1
+ local rst_rx=$2
+ local ns_invert=${3:-""}
+ local count
+ local dump_stats
+ local ns_tx=$ns1
+ local ns_rx=$ns2
+ local extra_msg=""
+
+ if [[ $ns_invert = "invert" ]]; then
+ ns_tx=$ns2
+ ns_rx=$ns1
+ extra_msg=" invert"
+ fi
+
+ printf "%-${nr_blank}s %s" " " "rtx"
+ count=$(ip netns exec $ns_tx nstat -as | grep MPTcpExtMPRstTx | awk '{print $2}')
+ [ -z "$count" ] && count=0
+ if [ "$count" != "$rst_tx" ]; then
+ echo "[fail] got $count MP_RST[s] TX expected $rst_tx"
+ fail_test
+ dump_stats=1
+ else
+ echo -n "[ ok ]"
+ fi
+
+ echo -n " - rstrx "
+ count=$(ip netns exec $ns_rx nstat -as | grep MPTcpExtMPRstRx | awk '{print $2}')
+ [ -z "$count" ] && count=0
+ if [ "$count" != "$rst_rx" ]; then
+ echo "[fail] got $count MP_RST[s] RX expected $rst_rx"
+ fail_test
+ dump_stats=1
+ else
+ echo -n "[ ok ]"
+ fi
+
+ [ "${dump_stats}" = 1 ] && dump_stats
+
+ echo "$extra_msg"
+}
+
chk_join_nr()
{
- local msg="$1"
- local syn_nr=$2
- local syn_ack_nr=$3
- local ack_nr=$4
+ local syn_nr=$1
+ local syn_ack_nr=$2
+ local ack_nr=$3
+ local csum_ns1=${4:-0}
+ local csum_ns2=${5:-0}
+ local fail_nr=${6:-0}
+ local rst_nr=${7:-0}
+ local corrupted_pkts=${8:-0}
local count
local dump_stats
+ local with_cookie
+ local title="${TEST_NAME}"
- printf "%02u %-36s %s" "$TEST_COUNT" "$msg" "syn"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'`
+ if [ "${corrupted_pkts}" -gt 0 ]; then
+ title+=": ${corrupted_pkts} corrupted pkts"
+ fi
+
+ printf "%03u %-36s %s" "${TEST_COUNT}" "${title}" "syn"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$syn_nr" ]; then
echo "[fail] got $count JOIN[s] syn expected $syn_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - synack"
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}'`
+ with_cookie=$(ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies)
+ count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$syn_ack_nr" ]; then
- echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr"
- ret=1
- dump_stats=1
+ # simult connections exceeding the limit with cookie enabled could go up to
+ # synack validation as the conn limit can be enforced reliably only after
+ # the subflow creation
+ if [ "$with_cookie" = 2 ] && [ "$count" -gt "$syn_ack_nr" ] && [ "$count" -le "$syn_nr" ]; then
+ echo -n "[ ok ]"
+ else
+ echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr"
+ fail_test
+ dump_stats=1
+ fi
else
echo -n "[ ok ]"
fi
echo -n " - ack"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinAckRx | awk '{print $2}'`
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinAckRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$ack_nr" ]; then
echo "[fail] got $count JOIN[s] ack expected $ack_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo "[ ok ]"
fi
[ "${dump_stats}" = 1 ] && dump_stats
if [ $checksum -eq 1 ]; then
- chk_csum_nr
- chk_fail_nr 0 0
+ chk_csum_nr $csum_ns1 $csum_ns2
+ chk_fail_nr $fail_nr $fail_nr
+ chk_rst_nr $rst_nr $rst_nr
fi
}
@@ -715,19 +1188,19 @@ chk_stale_nr()
local stale_nr
local recover_nr
- printf "%-39s %-18s" " " "stale"
- stale_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}'`
+ printf "%-${nr_blank}s %-18s" " " "stale"
+ stale_nr=$(ip netns exec $ns nstat -as | grep MPTcpExtSubflowStale | awk '{print $2}')
[ -z "$stale_nr" ] && stale_nr=0
- recover_nr=`ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}'`
+ recover_nr=$(ip netns exec $ns nstat -as | grep MPTcpExtSubflowRecover | awk '{print $2}')
[ -z "$recover_nr" ] && recover_nr=0
if [ $stale_nr -lt $stale_min ] ||
- [ $stale_max -gt 0 -a $stale_nr -gt $stale_max ] ||
- [ $((stale_nr - $recover_nr)) -ne $stale_delta ]; then
+ { [ $stale_max -gt 0 ] && [ $stale_nr -gt $stale_max ]; } ||
+ [ $((stale_nr - recover_nr)) -ne $stale_delta ]; then
echo "[fail] got $stale_nr stale[s] $recover_nr recover[s], " \
" expected stale in range [$stale_min..$stale_max]," \
" stale-recover delta $stale_delta "
- ret=1
+ fail_test
dump_stats=1
else
echo "[ ok ]"
@@ -752,24 +1225,30 @@ chk_add_nr()
local mis_ack_nr=${8:-0}
local count
local dump_stats
+ local timeout
+
+ timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout)
- printf "%-39s %s" " " "add"
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtAddAddr | awk '{print $2}'`
+ printf "%-${nr_blank}s %s" " " "add"
+ count=$(ip netns exec $ns2 nstat -as MPTcpExtAddAddr | grep MPTcpExtAddAddr | awk '{print $2}')
[ -z "$count" ] && count=0
- if [ "$count" != "$add_nr" ]; then
+
+ # if the test configured a short timeout tolerate greater then expected
+ # add addrs options, due to retransmissions
+ if [ "$count" != "$add_nr" ] && { [ "$timeout" -gt 1 ] || [ "$count" -lt "$add_nr" ]; }; then
echo "[fail] got $count ADD_ADDR[s] expected $add_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - echo "
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtEchoAdd | awk '{print $2}'`
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtEchoAdd | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$echo_nr" ]; then
echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
@@ -777,76 +1256,76 @@ chk_add_nr()
if [ $port_nr -gt 0 ]; then
echo -n " - pt "
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}'`
+ count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$port_nr" ]; then
echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo "[ ok ]"
fi
- printf "%-39s %s" " " "syn"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx |
- awk '{print $2}'`
+ printf "%-${nr_blank}s %s" " " "syn"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx |
+ awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$syn_nr" ]; then
echo "[fail] got $count JOIN[s] syn with a different \
port-number expected $syn_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - synack"
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx |
- awk '{print $2}'`
+ count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx |
+ awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$syn_ack_nr" ]; then
echo "[fail] got $count JOIN[s] synack with a different \
port-number expected $syn_ack_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - ack"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx |
- awk '{print $2}'`
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx |
+ awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$ack_nr" ]; then
echo "[fail] got $count JOIN[s] ack with a different \
port-number expected $ack_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo "[ ok ]"
fi
- printf "%-39s %s" " " "syn"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx |
- awk '{print $2}'`
+ printf "%-${nr_blank}s %s" " " "syn"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx |
+ awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$mis_syn_nr" ]; then
echo "[fail] got $count JOIN[s] syn with a mismatched \
port-number expected $mis_syn_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - ack "
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx |
- awk '{print $2}'`
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx |
+ awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$mis_ack_nr" ]; then
echo "[fail] got $count JOIN[s] ack with a mismatched \
port-number expected $mis_ack_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo "[ ok ]"
@@ -862,43 +1341,75 @@ chk_rm_nr()
{
local rm_addr_nr=$1
local rm_subflow_nr=$2
- local invert=${3:-""}
+ local invert
+ local simult
local count
local dump_stats
- local addr_ns
- local subflow_ns
+ local addr_ns=$ns1
+ local subflow_ns=$ns2
+ local extra_msg=""
+
+ shift 2
+ while [ -n "$1" ]; do
+ [ "$1" = "invert" ] && invert=true
+ [ "$1" = "simult" ] && simult=true
+ shift
+ done
if [ -z $invert ]; then
addr_ns=$ns1
subflow_ns=$ns2
- elif [ $invert = "invert" ]; then
+ elif [ $invert = "true" ]; then
addr_ns=$ns2
subflow_ns=$ns1
+ extra_msg=" invert"
fi
- printf "%-39s %s" " " "rm "
- count=`ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}'`
+ printf "%-${nr_blank}s %s" " " "rm "
+ count=$(ip netns exec $addr_ns nstat -as | grep MPTcpExtRmAddr | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$rm_addr_nr" ]; then
echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
- echo -n " - sf "
- count=`ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}'`
+ echo -n " - rmsf "
+ count=$(ip netns exec $subflow_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}')
[ -z "$count" ] && count=0
+ if [ -n "$simult" ]; then
+ local cnt suffix
+
+ cnt=$(ip netns exec $addr_ns nstat -as | grep MPTcpExtRmSubflow | awk '{print $2}')
+
+ # in case of simult flush, the subflow removal count on each side is
+ # unreliable
+ [ -z "$cnt" ] && cnt=0
+ count=$((count + cnt))
+ [ "$count" != "$rm_subflow_nr" ] && suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]"
+ if [ $count -ge "$rm_subflow_nr" ] && \
+ [ "$count" -le "$((rm_subflow_nr *2 ))" ]; then
+ echo "[ ok ] $suffix"
+ else
+ echo "[fail] got $count RM_SUBFLOW[s] expected in range [$rm_subflow_nr:$((rm_subflow_nr*2))]"
+ fail_test
+ dump_stats=1
+ fi
+ return
+ fi
if [ "$count" != "$rm_subflow_nr" ]; then
echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr"
- ret=1
+ fail_test
dump_stats=1
else
- echo "[ ok ]"
+ echo -n "[ ok ]"
fi
[ "${dump_stats}" = 1 ] && dump_stats
+
+ echo "$extra_msg"
}
chk_prio_nr()
@@ -908,23 +1419,23 @@ chk_prio_nr()
local count
local dump_stats
- printf "%-39s %s" " " "ptx"
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'`
+ printf "%-${nr_blank}s %s" " " "ptx"
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$mp_prio_nr_tx" ]; then
echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx"
- ret=1
+ fail_test
dump_stats=1
else
echo -n "[ ok ]"
fi
echo -n " - prx "
- count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}'`
+ count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$mp_prio_nr_rx" ]; then
echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx"
- ret=1
+ fail_test
dump_stats=1
else
echo "[ ok ]"
@@ -939,29 +1450,33 @@ chk_link_usage()
local link=$2
local out=$3
local expected_rate=$4
- local tx_link=`ip netns exec $ns cat /sys/class/net/$link/statistics/tx_bytes`
- local tx_total=`ls -l $out | awk '{print $5}'`
- local tx_rate=$((tx_link * 100 / $tx_total))
+
+ local tx_link tx_total
+ tx_link=$(ip netns exec $ns cat /sys/class/net/$link/statistics/tx_bytes)
+ tx_total=$(stat --format=%s $out)
+ local tx_rate=$((tx_link * 100 / tx_total))
local tolerance=5
- printf "%-39s %-18s" " " "link usage"
- if [ $tx_rate -lt $((expected_rate - $tolerance)) -o \
- $tx_rate -gt $((expected_rate + $tolerance)) ]; then
+ printf "%-${nr_blank}s %-18s" " " "link usage"
+ if [ $tx_rate -lt $((expected_rate - tolerance)) ] || \
+ [ $tx_rate -gt $((expected_rate + tolerance)) ]; then
echo "[fail] got $tx_rate% usage, expected $expected_rate%"
- ret=1
+ fail_test
else
echo "[ ok ]"
fi
}
-wait_for_tw()
+wait_attempt_fail()
{
local timeout_ms=$((timeout_poll * 1000))
local time=0
local ns=$1
while [ $time -lt $timeout_ms ]; do
- local cnt=$(ip netns exec $ns ss -t state time-wait |wc -l)
+ local cnt
+
+ cnt=$(ip netns exec $ns nstat -as TcpAttemptFails | grep TcpAttemptFails | awk '{print $2}')
[ "$cnt" = 1 ] && return 1
time=$((time + 100))
@@ -972,873 +1487,968 @@ wait_for_tw()
subflows_tests()
{
- reset
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "no JOIN" "0" "0" "0"
+ if reset "no JOIN"; then
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# subflow limited by client
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 0
- ip netns exec $ns2 ./pm_nl_ctl limits 0 0
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow, limited by client" 0 0 0
+ if reset "single subflow, limited by client"; then
+ pm_nl_set_limits $ns1 0 0
+ pm_nl_set_limits $ns2 0 0
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# subflow limited by server
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 0
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow, limited by server" 1 1 0
+ if reset "single subflow, limited by server"; then
+ pm_nl_set_limits $ns1 0 0
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 0
+ fi
# subflow
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow" 1 1 1
+ if reset "single subflow"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ fi
# multiple subflows
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "multiple subflows" 2 2 2
+ if reset "multiple subflows"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ fi
# multiple subflows limited by server
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "multiple subflows, limited by server" 2 2 1
+ if reset "multiple subflows, limited by server"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 1
+ fi
# single subflow, dev
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow dev ns2eth3
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow, dev" 1 1 1
+ if reset "single subflow, dev"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow dev ns2eth3
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ fi
}
subflows_error_tests()
{
# If a single subflow is configured, and matches the MPC src
# address, no additional subflow should be created
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.1.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
- chk_join_nr "no MPC reuse with single endpoint" 0 0 0
+ if reset "no MPC reuse with single endpoint"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 0 0 0
+ fi
# multiple subflows, with subflow creation error
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j REJECT
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
- chk_join_nr "multi subflows, with failing subflow" 1 1 1
+ if reset "multi subflows, with failing subflow"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ filter_tcp_from $ns1 10.0.3.2 REJECT
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 1 1 1
+ fi
# multiple subflows, with subflow timeout on MPJ
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j DROP
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
- chk_join_nr "multi subflows, with subflow timeout" 1 1 1
+ if reset "multi subflows, with subflow timeout"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ filter_tcp_from $ns1 10.0.3.2 DROP
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 1 1 1
+ fi
# multiple subflows, check that the endpoint corresponding to
# closed subflow (due to reset) is not reused if additional
# subflows are added later
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns1 iptables -A INPUT -s 10.0.3.2 -p tcp -j REJECT
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow &
-
- # updates in the child shell do not have any effect here, we
- # need to bump the test counter for the above case
- TEST_COUNT=$((TEST_COUNT+1))
-
- # mpj subflow will be in TW after the reset
- wait_for_tw $ns2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- wait
-
- # additional subflow could be created only if the PM select
- # the later endpoint, skipping the already used one
- chk_join_nr "multi subflows, fair usage on close" 1 1 1
+ if reset "multi subflows, fair usage on close"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ filter_tcp_from $ns1 10.0.3.2 REJECT
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow &
+
+ # mpj subflow will be in TW after the reset
+ wait_attempt_fail $ns2
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ wait
+
+ # additional subflow could be created only if the PM select
+ # the later endpoint, skipping the already used one
+ chk_join_nr 1 1 1
+ fi
}
signal_address_tests()
{
# add_address, unused
- reset
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "unused signal address" 0 0 0
- chk_add_nr 1 1
+ if reset "unused signal address"; then
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ chk_add_nr 1 1
+ fi
# accept and use add_addr
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal address" 1 1 1
- chk_add_nr 1 1
+ if reset "signal address"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# accept and use add_addr with an additional subflow
# note: signal address in server ns and local addresses in client ns must
# belong to different subnets or one of the listed local address could be
# used for 'add_addr' subflow
- reset
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflow and signal" 2 2 2
- chk_add_nr 1 1
+ if reset "subflow and signal"; then
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ fi
# accept and use add_addr with additional subflows
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "multiple subflows and signal" 3 3 3
- chk_add_nr 1 1
+ if reset "multiple subflows and signal"; then
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ fi
# signal addresses
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal addresses" 3 3 3
- chk_add_nr 3 3
+ if reset "signal addresses"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
+ pm_nl_set_limits $ns2 3 3
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 3 3 3
+ chk_add_nr 3 3
+ fi
# signal invalid addresses
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.14.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal invalid addresses" 1 1 1
- chk_add_nr 3 3
+ if reset "signal invalid addresses"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
+ pm_nl_set_limits $ns2 3 3
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 3 3
+ fi
# signal addresses race test
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 4 4
- ip netns exec $ns2 ./pm_nl_ctl limits 4 4
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.1.2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags signal
- run_tests $ns1 $ns2 10.0.1.1
-
- # the server will not signal the address terminating
- # the MPC subflow
- chk_add_nr 3 3
+ if reset "signal addresses race test"; then
+ pm_nl_set_limits $ns1 4 4
+ pm_nl_set_limits $ns2 4 4
+ pm_nl_add_endpoint $ns1 10.0.1.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags signal
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags signal
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags signal
+
+ # the peer could possibly miss some addr notification, allow retransmission
+ ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 3 3 3
+
+ # the server will not signal the address terminating
+ # the MPC subflow
+ chk_add_nr 3 3
+ fi
}
link_failure_tests()
{
# accept and use add_addr with additional subflows and link loss
- reset
-
- # without any b/w limit each veth could spool the packets and get
- # them acked at xmit time, so that the corresponding subflow will
- # have almost always no outstanding pkts, the scheduler will pick
- # always the first subflow and we will have hard time testing
- # active backup and link switch-over.
- # Let's set some arbitrary (low) virtual link limits.
- init_shapers
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 dev ns2eth4 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 1
- chk_join_nr "multiple flows, signal, link failure" 3 3 3
- chk_add_nr 1 1
- chk_stale_nr $ns2 1 5 1
+ if reset "multiple flows, signal, link failure"; then
+ # without any b/w limit each veth could spool the packets and get
+ # them acked at xmit time, so that the corresponding subflow will
+ # have almost always no outstanding pkts, the scheduler will pick
+ # always the first subflow and we will have hard time testing
+ # active backup and link switch-over.
+ # Let's set some arbitrary (low) virtual link limits.
+ init_shapers
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 1
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ chk_stale_nr $ns2 1 5 1
+ fi
# accept and use add_addr with additional subflows and link loss
# for bidirectional transfer
- reset
- init_shapers
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 dev ns2eth4 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 2
- chk_join_nr "multi flows, signal, bidi, link fail" 3 3 3
- chk_add_nr 1 1
- chk_stale_nr $ns2 1 -1 1
+ if reset "multi flows, signal, bidi, link fail"; then
+ init_shapers
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 dev ns2eth4 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 2
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ chk_stale_nr $ns2 1 -1 1
+ fi
# 2 subflows plus 1 backup subflow with a lossy link, backup
# will never be used
- reset
- init_shapers
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- export FAILING_LINKS="1"
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow,backup
- run_tests $ns1 $ns2 10.0.1.1 1
- chk_join_nr "backup subflow unused, link failure" 2 2 2
- chk_add_nr 1 1
- chk_link_usage $ns2 ns2eth3 $cinsent 0
+ if reset "backup subflow unused, link failure"; then
+ init_shapers
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
+ pm_nl_set_limits $ns2 1 2
+ FAILING_LINKS="1"
+ pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
+ run_tests $ns1 $ns2 10.0.1.1 1
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ chk_link_usage $ns2 ns2eth3 $cinsent 0
+ fi
# 2 lossy links after half transfer, backup will get half of
# the traffic
- reset
- init_shapers
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow,backup
- export FAILING_LINKS="1 2"
- run_tests $ns1 $ns2 10.0.1.1 1
- chk_join_nr "backup flow used, multi links fail" 2 2 2
- chk_add_nr 1 1
- chk_stale_nr $ns2 2 4 2
- chk_link_usage $ns2 ns2eth3 $cinsent 50
+ if reset "backup flow used, multi links fail"; then
+ init_shapers
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
+ FAILING_LINKS="1 2"
+ run_tests $ns1 $ns2 10.0.1.1 1
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ chk_stale_nr $ns2 2 4 2
+ chk_link_usage $ns2 ns2eth3 $cinsent 50
+ fi
# use a backup subflow with the first subflow on a lossy link
# for bidirectional transfer
- reset
- init_shapers
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 dev ns2eth3 flags subflow,backup
- run_tests $ns1 $ns2 10.0.1.1 2
- chk_join_nr "backup flow used, bidi, link failure" 2 2 2
- chk_add_nr 1 1
- chk_stale_nr $ns2 1 -1 2
- chk_link_usage $ns2 ns2eth3 $cinsent 50
+ if reset "backup flow used, bidi, link failure"; then
+ init_shapers
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 dev ns1eth2 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 dev ns2eth3 flags subflow,backup
+ FAILING_LINKS="1 2"
+ run_tests $ns1 $ns2 10.0.1.1 2
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ chk_stale_nr $ns2 1 -1 2
+ chk_link_usage $ns2 ns2eth3 $cinsent 50
+ fi
}
add_addr_timeout_tests()
{
# add_addr timeout
- reset_with_add_addr_timeout
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
- chk_join_nr "signal address, ADD_ADDR timeout" 1 1 1
- chk_add_nr 4 0
+ if reset_with_add_addr_timeout "signal address, ADD_ADDR timeout"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 4 0
+ fi
# add_addr timeout IPv6
- reset_with_add_addr_timeout 6
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
- run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
- chk_join_nr "signal address, ADD_ADDR6 timeout" 1 1 1
- chk_add_nr 4 0
+ if reset_with_add_addr_timeout "signal address, ADD_ADDR6 timeout" 6; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
+ run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 4 0
+ fi
# signal addresses timeout
- reset_with_add_addr_timeout
- ip netns exec $ns1 ./pm_nl_ctl limits 2 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 least
- chk_join_nr "signal addresses, ADD_ADDR timeout" 2 2 2
- chk_add_nr 8 0
+ if reset_with_add_addr_timeout "signal addresses, ADD_ADDR timeout"; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_set_limits $ns2 2 2
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10
+ chk_join_nr 2 2 2
+ chk_add_nr 8 0
+ fi
# signal invalid addresses timeout
- reset_with_add_addr_timeout
- ip netns exec $ns1 ./pm_nl_ctl limits 2 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 least
- chk_join_nr "invalid address, ADD_ADDR timeout" 1 1 1
- chk_add_nr 8 0
+ if reset_with_add_addr_timeout "invalid address, ADD_ADDR timeout"; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_set_limits $ns2 2 2
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10
+ chk_join_nr 1 1 1
+ chk_add_nr 8 0
+ fi
}
remove_tests()
{
# single subflow, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow
- chk_join_nr "remove single subflow" 1 1 1
- chk_rm_nr 1 1
+ if reset "remove single subflow"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow
+ chk_join_nr 1 1 1
+ chk_rm_nr 1 1
+ fi
# multiple subflows, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow
- chk_join_nr "remove multiple subflows" 2 2 2
- chk_rm_nr 2 2
+ if reset "remove multiple subflows"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow
+ chk_join_nr 2 2 2
+ chk_rm_nr 2 2
+ fi
# single address, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
- chk_join_nr "remove single address" 1 1 1
- chk_add_nr 1 1
- chk_rm_nr 1 1 invert
+ if reset "remove single address"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_rm_nr 1 1 invert
+ fi
# subflow and signal, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
- chk_join_nr "remove subflow and signal" 2 2 2
- chk_add_nr 1 1
- chk_rm_nr 1 1
+ if reset "remove subflow and signal"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ chk_rm_nr 1 1
+ fi
# subflows and signal, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow
- chk_join_nr "remove subflows and signal" 3 3 3
- chk_add_nr 1 1
- chk_rm_nr 2 2
+ if reset "remove subflows and signal"; then
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ chk_rm_nr 2 2
+ fi
# addresses remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal id 250
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow
- chk_join_nr "remove addresses" 3 3 3
- chk_add_nr 3 3
- chk_rm_nr 3 3 invert
+ if reset "remove addresses"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
+ pm_nl_set_limits $ns2 3 3
+ run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow
+ chk_join_nr 3 3 3
+ chk_add_nr 3 3
+ chk_rm_nr 3 3 invert
+ fi
# invalid addresses remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.14.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow
- chk_join_nr "remove invalid addresses" 1 1 1
- chk_add_nr 3 3
- chk_rm_nr 3 1 invert
+ if reset "remove invalid addresses"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
+ pm_nl_set_limits $ns2 3 3
+ run_tests $ns1 $ns2 10.0.1.1 0 -3 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 3 3
+ chk_rm_nr 3 1 invert
+ fi
# subflows and signal, flush
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
- chk_join_nr "flush subflows and signal" 3 3 3
- chk_add_nr 1 1
- chk_rm_nr 2 2
+ if reset "flush subflows and signal"; then
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ chk_rm_nr 1 3 invert simult
+ fi
# subflows flush
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow id 150
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
- chk_join_nr "flush subflows" 3 3 3
- chk_rm_nr 3 3
+ if reset "flush subflows"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_set_limits $ns2 3 3
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
+ chk_join_nr 3 3 3
+ chk_rm_nr 0 3 simult
+ fi
# addresses flush
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal id 250
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
- chk_join_nr "flush addresses" 3 3 3
- chk_add_nr 3 3
- chk_rm_nr 3 3 invert
+ if reset "flush addresses"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
+ pm_nl_set_limits $ns2 3 3
+ run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
+ chk_join_nr 3 3 3
+ chk_add_nr 3 3
+ chk_rm_nr 3 3 invert simult
+ fi
# invalid addresses flush
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 3 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.12.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.14.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 3 3
- run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow
- chk_join_nr "flush invalid addresses" 1 1 1
- chk_add_nr 3 3
- chk_rm_nr 3 1 invert
+ if reset "flush invalid addresses"; then
+ pm_nl_set_limits $ns1 3 3
+ pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
+ pm_nl_set_limits $ns2 3 3
+ run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 3 3
+ chk_rm_nr 3 1 invert
+ fi
# remove id 0 subflow
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow
- chk_join_nr "remove id 0 subflow" 1 1 1
- chk_rm_nr 1 1
+ if reset "remove id 0 subflow"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow
+ chk_join_nr 1 1 1
+ chk_rm_nr 1 1
+ fi
# remove id 0 address
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow
- chk_join_nr "remove id 0 address" 1 1 1
- chk_add_nr 1 1
- chk_rm_nr 1 1 invert
+ if reset "remove id 0 address"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_rm_nr 1 1 invert
+ fi
}
add_tests()
{
# add single subflow
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow
- chk_join_nr "add single subflow" 1 1 1
+ if reset "add single subflow"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow
+ chk_join_nr 1 1 1
+ fi
# add signal address
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
- chk_join_nr "add signal address" 1 1 1
- chk_add_nr 1 1
+ if reset "add signal address"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# add multiple subflows
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow
- chk_join_nr "add multiple subflows" 2 2 2
+ if reset "add multiple subflows"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow
+ chk_join_nr 2 2 2
+ fi
# add multiple subflows IPv6
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow
- chk_join_nr "add multiple subflows IPv6" 2 2 2
+ if reset "add multiple subflows IPv6"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow
+ chk_join_nr 2 2 2
+ fi
# add multiple addresses IPv6
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow
- chk_join_nr "add multiple addresses IPv6" 2 2 2
- chk_add_nr 2 2
+ if reset "add multiple addresses IPv6"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 2 2
+ run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow
+ chk_join_nr 2 2 2
+ chk_add_nr 2 2
+ fi
}
ipv6_tests()
{
# subflow IPv6
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 dev ns2eth3 flags subflow
- run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
- chk_join_nr "single subflow IPv6" 1 1 1
+ if reset "single subflow IPv6"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow
+ run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+ chk_join_nr 1 1 1
+ fi
# add_address, unused IPv6
- reset
- ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
- run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
- chk_join_nr "unused signal address IPv6" 0 0 0
- chk_add_nr 1 1
+ if reset "unused signal address IPv6"; then
+ pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
+ run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+ chk_join_nr 0 0 0
+ chk_add_nr 1 1
+ fi
# signal address IPv6
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
- chk_join_nr "single address IPv6" 1 1 1
- chk_add_nr 1 1
+ if reset "single address IPv6"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# single address IPv6, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow
- chk_join_nr "remove single address IPv6" 1 1 1
- chk_add_nr 1 1
- chk_rm_nr 1 1 invert
+ if reset "remove single address IPv6"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_rm_nr 1 1 invert
+ fi
# subflow and signal IPv6, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 dev ns2eth3 flags subflow
- run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow
- chk_join_nr "remove subflow and signal IPv6" 2 2 2
- chk_add_nr 1 1
- chk_rm_nr 1 1
+ if reset "remove subflow and signal IPv6"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow
+ run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ chk_rm_nr 1 1
+ fi
}
v4mapped_tests()
{
# subflow IPv4-mapped to IPv4-mapped
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow
- run_tests $ns1 $ns2 "::ffff:10.0.1.1"
- chk_join_nr "single subflow IPv4-mapped" 1 1 1
+ if reset "single subflow IPv4-mapped"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow
+ run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+ chk_join_nr 1 1 1
+ fi
# signal address IPv4-mapped with IPv4-mapped sk
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal
- run_tests $ns1 $ns2 "::ffff:10.0.1.1"
- chk_join_nr "signal address IPv4-mapped" 1 1 1
- chk_add_nr 1 1
+ if reset "signal address IPv4-mapped"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal
+ run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# subflow v4-map-v6
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 "::ffff:10.0.1.1"
- chk_join_nr "single subflow v4-map-v6" 1 1 1
+ if reset "single subflow v4-map-v6"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+ chk_join_nr 1 1 1
+ fi
# signal address v4-map-v6
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 "::ffff:10.0.1.1"
- chk_join_nr "signal address v4-map-v6" 1 1 1
- chk_add_nr 1 1
+ if reset "signal address v4-map-v6"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# subflow v6-map-v4
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow v6-map-v4" 1 1 1
+ if reset "single subflow v6-map-v4"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 "::ffff:10.0.3.2" flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ fi
# signal address v6-map-v4
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal address v6-map-v4" 1 1 1
- chk_add_nr 1 1
+ if reset "signal address v6-map-v4"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 "::ffff:10.0.2.1" flags signal
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# no subflow IPv6 to v4 address
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "no JOIN with diff families v4-v6" 0 0 0
+ if reset "no JOIN with diff families v4-v6"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# no subflow IPv6 to v4 address even if v6 has a valid v4 at the end
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "no JOIN with diff families v4-v6-2" 0 0 0
+ if reset "no JOIN with diff families v4-v6-2"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 dead:beef:2::10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# no subflow IPv4 to v6 address, no need to slow down too then
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 dead:beef:1::1
- chk_join_nr "no JOIN with diff families v6-v4" 0 0 0
+ if reset "no JOIN with diff families v6-v4"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 dead:beef:1::1
+ chk_join_nr 0 0 0
+ fi
}
backup_tests()
{
# single subflow, backup
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,backup
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup
- chk_join_nr "single subflow, backup" 1 1 1
- chk_prio_nr 0 1
+ if reset "single subflow, backup"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup
+ chk_join_nr 1 1 1
+ chk_prio_nr 0 1
+ fi
# single address, backup
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
- chk_join_nr "single address, backup" 1 1 1
- chk_add_nr 1 1
- chk_prio_nr 1 0
+ if reset "single address, backup"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_prio_nr 1 1
+ fi
+
+ # single address with port, backup
+ if reset "single address with port, backup"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ chk_prio_nr 1 1
+ fi
}
add_addr_ports_tests()
{
# signal address with port
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal address with port" 1 1 1
- chk_add_nr 1 1 1
+ if reset "signal address with port"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1 1
+ fi
# subflow and signal with port
- reset
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflow and signal with port" 2 2 2
- chk_add_nr 1 1 1
+ if reset "subflow and signal with port"; then
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1 1
+ fi
# single address with port, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
- chk_join_nr "remove single address with port" 1 1 1
- chk_add_nr 1 1 1
- chk_rm_nr 1 1 invert
+ if reset "remove single address with port"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_set_limits $ns2 1 1
+ run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1 1
+ chk_rm_nr 1 1 invert
+ fi
# subflow and signal with port, remove
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
- chk_join_nr "remove subflow and signal with port" 2 2 2
- chk_add_nr 1 1 1
- chk_rm_nr 1 1
+ if reset "remove subflow and signal with port"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1 1
+ chk_rm_nr 1 1
+ fi
# subflows and signal with port, flush
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow
- chk_join_nr "flush subflows and signal with port" 3 3 3
- chk_add_nr 1 1
- chk_rm_nr 2 2
+ if reset "flush subflows and signal with port"; then
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ chk_rm_nr 1 3 invert simult
+ fi
# multiple addresses with port
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 2 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10100
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "multiple addresses with port" 2 2 2
- chk_add_nr 2 2 2
+ if reset "multiple addresses with port"; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10100
+ pm_nl_set_limits $ns2 2 2
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ chk_add_nr 2 2 2
+ fi
# multiple addresses with ports
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 2 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10101
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "multiple addresses with ports" 2 2 2
- chk_add_nr 2 2 2
+ if reset "multiple addresses with ports"; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
+ pm_nl_add_endpoint $ns1 10.0.3.1 flags signal port 10101
+ pm_nl_set_limits $ns2 2 2
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ chk_add_nr 2 2 2
+ fi
}
syncookies_tests()
{
# single subflow, syncookies
- reset_with_cookies
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow with syn cookies" 1 1 1
+ if reset_with_cookies "single subflow with syn cookies"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ fi
# multiple subflows with syn cookies
- reset_with_cookies
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "multiple subflows with syn cookies" 2 2 2
+ if reset_with_cookies "multiple subflows with syn cookies"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ fi
# multiple subflows limited by server
- reset_with_cookies
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflows limited by server w cookies" 2 1 1
+ if reset_with_cookies "subflows limited by server w cookies"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 1 1
+ fi
# test signal address with cookies
- reset_with_cookies
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal address with syn cookies" 1 1 1
- chk_add_nr 1 1
+ if reset_with_cookies "signal address with syn cookies"; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# test cookie with subflow and signal
- reset_with_cookies
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns1 ./pm_nl_ctl limits 0 2
- ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflow and signal w cookies" 2 2 2
- chk_add_nr 1 1
+ if reset_with_cookies "subflow and signal w cookies"; then
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 1 2
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ chk_add_nr 1 1
+ fi
# accept and use add_addr with additional subflows
- reset_with_cookies
- ip netns exec $ns1 ./pm_nl_ctl limits 0 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflows and signal w. cookies" 3 3 3
- chk_add_nr 1 1
+ if reset_with_cookies "subflows and signal w. cookies"; then
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ fi
}
checksum_tests()
{
# checksum test 0 0
- reset_with_checksum 0 0
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- run_tests $ns1 $ns2 10.0.1.1
- chk_csum_nr "checksum test 0 0"
+ if reset_with_checksum 0 0; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# checksum test 1 1
- reset_with_checksum 1 1
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- run_tests $ns1 $ns2 10.0.1.1
- chk_csum_nr "checksum test 1 1"
+ if reset_with_checksum 1 1; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# checksum test 0 1
- reset_with_checksum 0 1
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- run_tests $ns1 $ns2 10.0.1.1
- chk_csum_nr "checksum test 0 1"
+ if reset_with_checksum 0 1; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# checksum test 1 0
- reset_with_checksum 1 0
- ip netns exec $ns1 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- run_tests $ns1 $ns2 10.0.1.1
- chk_csum_nr "checksum test 1 0"
+ if reset_with_checksum 1 0; then
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
}
deny_join_id0_tests()
{
# subflow allow join id0 ns1
- reset_with_allow_join_id0 1 0
- ip netns exec $ns1 ./pm_nl_ctl limits 1 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow allow join id0 ns1" 1 1 1
+ if reset_with_allow_join_id0 "single subflow allow join id0 ns1" 1 0; then
+ pm_nl_set_limits $ns1 1 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ fi
# subflow allow join id0 ns2
- reset_with_allow_join_id0 0 1
- ip netns exec $ns1 ./pm_nl_ctl limits 1 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "single subflow allow join id0 ns2" 0 0 0
+ if reset_with_allow_join_id0 "single subflow allow join id0 ns2" 0 1; then
+ pm_nl_set_limits $ns1 1 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 0 0 0
+ fi
# signal address allow join id0 ns1
# ADD_ADDRs are not affected by allow_join_id0 value.
- reset_with_allow_join_id0 1 0
- ip netns exec $ns1 ./pm_nl_ctl limits 1 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal address allow join id0 ns1" 1 1 1
- chk_add_nr 1 1
+ if reset_with_allow_join_id0 "signal address allow join id0 ns1" 1 0; then
+ pm_nl_set_limits $ns1 1 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# signal address allow join id0 ns2
# ADD_ADDRs are not affected by allow_join_id0 value.
- reset_with_allow_join_id0 0 1
- ip netns exec $ns1 ./pm_nl_ctl limits 1 1
- ip netns exec $ns2 ./pm_nl_ctl limits 1 1
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "signal address allow join id0 ns2" 1 1 1
- chk_add_nr 1 1
+ if reset_with_allow_join_id0 "signal address allow join id0 ns2" 0 1; then
+ pm_nl_set_limits $ns1 1 1
+ pm_nl_set_limits $ns2 1 1
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ chk_add_nr 1 1
+ fi
# subflow and address allow join id0 ns1
- reset_with_allow_join_id0 1 0
- ip netns exec $ns1 ./pm_nl_ctl limits 2 2
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflow and address allow join id0 1" 2 2 2
+ if reset_with_allow_join_id0 "subflow and address allow join id0 1" 1 0; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_set_limits $ns2 2 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ fi
# subflow and address allow join id0 ns2
- reset_with_allow_join_id0 0 1
- ip netns exec $ns1 ./pm_nl_ctl limits 2 2
- ip netns exec $ns2 ./pm_nl_ctl limits 2 2
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1
- chk_join_nr "subflow and address allow join id0 2" 1 1 1
+ if reset_with_allow_join_id0 "subflow and address allow join id0 2" 0 1; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_set_limits $ns2 2 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 1 1 1
+ fi
}
fullmesh_tests()
@@ -1846,177 +2456,237 @@ fullmesh_tests()
# fullmesh 1
# 2 fullmesh addrs in ns2, added before the connection,
# 1 non-fullmesh addr in ns1, added during the connection.
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 0 4
- ip netns exec $ns2 ./pm_nl_ctl limits 1 4
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow,fullmesh
- ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,fullmesh
- run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
- chk_join_nr "fullmesh test 2x1" 4 4 4
- chk_add_nr 1 1
+ if reset "fullmesh test 2x1"; then
+ pm_nl_set_limits $ns1 0 4
+ pm_nl_set_limits $ns2 1 4
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh
+ run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
+ chk_join_nr 4 4 4
+ chk_add_nr 1 1
+ fi
# fullmesh 2
# 1 non-fullmesh addr in ns1, added before the connection,
# 1 fullmesh addr in ns2, added during the connection.
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 1 3
- ip netns exec $ns2 ./pm_nl_ctl limits 1 3
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow
- chk_join_nr "fullmesh test 1x1" 3 3 3
- chk_add_nr 1 1
+ if reset "fullmesh test 1x1"; then
+ pm_nl_set_limits $ns1 1 3
+ pm_nl_set_limits $ns2 1 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow
+ chk_join_nr 3 3 3
+ chk_add_nr 1 1
+ fi
# fullmesh 3
# 1 non-fullmesh addr in ns1, added before the connection,
# 2 fullmesh addrs in ns2, added during the connection.
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 2 5
- ip netns exec $ns2 ./pm_nl_ctl limits 1 5
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow
- chk_join_nr "fullmesh test 1x2" 5 5 5
- chk_add_nr 1 1
+ if reset "fullmesh test 1x2"; then
+ pm_nl_set_limits $ns1 2 5
+ pm_nl_set_limits $ns2 1 5
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow
+ chk_join_nr 5 5 5
+ chk_add_nr 1 1
+ fi
# fullmesh 4
# 1 non-fullmesh addr in ns1, added before the connection,
# 2 fullmesh addrs in ns2, added during the connection,
# limit max_subflows to 4.
- reset
- ip netns exec $ns1 ./pm_nl_ctl limits 2 4
- ip netns exec $ns2 ./pm_nl_ctl limits 1 4
- ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow
- chk_join_nr "fullmesh test 1x2, limited" 4 4 4
- chk_add_nr 1 1
+ if reset "fullmesh test 1x2, limited"; then
+ pm_nl_set_limits $ns1 2 4
+ pm_nl_set_limits $ns2 1 4
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow
+ chk_join_nr 4 4 4
+ chk_add_nr 1 1
+ fi
+
+ # set fullmesh flag
+ if reset "set fullmesh flag test"; then
+ pm_nl_set_limits $ns1 4 4
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow
+ pm_nl_set_limits $ns2 4 4
+ run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow fullmesh
+ chk_join_nr 2 2 2
+ chk_rm_nr 0 1
+ fi
+
+ # set nofullmesh flag
+ if reset "set nofullmesh flag test"; then
+ pm_nl_set_limits $ns1 4 4
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh
+ pm_nl_set_limits $ns2 4 4
+ run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow nofullmesh
+ chk_join_nr 2 2 2
+ chk_rm_nr 0 1
+ fi
+
+ # set backup,fullmesh flags
+ if reset "set backup,fullmesh flags test"; then
+ pm_nl_set_limits $ns1 4 4
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow
+ pm_nl_set_limits $ns2 4 4
+ run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow backup,fullmesh
+ chk_join_nr 2 2 2
+ chk_prio_nr 0 1
+ chk_rm_nr 0 1
+ fi
+
+ # set nobackup,nofullmesh flags
+ if reset "set nobackup,nofullmesh flags test"; then
+ pm_nl_set_limits $ns1 4 4
+ pm_nl_set_limits $ns2 4 4
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup,nofullmesh
+ chk_join_nr 2 2 2
+ chk_prio_nr 0 1
+ chk_rm_nr 0 1
+ fi
}
-all_tests()
+fastclose_tests()
{
- subflows_tests
- subflows_error_tests
- signal_address_tests
- link_failure_tests
- add_addr_timeout_tests
- remove_tests
- add_tests
- ipv6_tests
- v4mapped_tests
- backup_tests
- add_addr_ports_tests
- syncookies_tests
- checksum_tests
- deny_join_id0_tests
- fullmesh_tests
+ if reset "fastclose test"; then
+ run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_2
+ chk_join_nr 0 0 0
+ chk_fclose_nr 1 1
+ chk_rst_nr 1 1 invert
+ fi
}
+implicit_tests()
+{
+ # userspace pm type prevents add_addr
+ if reset "implicit EP"; then
+ pm_nl_set_limits $ns1 2 2
+ pm_nl_set_limits $ns2 2 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow &
+
+ wait_mpj $ns1
+ pm_nl_check_endpoint 1 "creation" \
+ $ns2 10.0.2.2 id 1 flags implicit
+
+ pm_nl_add_endpoint $ns2 10.0.2.2 id 33
+ pm_nl_check_endpoint 0 "ID change is prevented" \
+ $ns2 10.0.2.2 id 1 flags implicit
+
+ pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
+ pm_nl_check_endpoint 0 "modif is allowed" \
+ $ns2 10.0.2.2 id 1 flags signal
+ wait
+ fi
+}
+
+# [$1: error message]
usage()
{
+ if [ -n "${1}" ]; then
+ echo "${1}"
+ ret=1
+ fi
+
echo "mptcp_join usage:"
- echo " -f subflows_tests"
- echo " -e subflows_error_tests"
- echo " -s signal_address_tests"
- echo " -l link_failure_tests"
- echo " -t add_addr_timeout_tests"
- echo " -r remove_tests"
- echo " -a add_tests"
- echo " -6 ipv6_tests"
- echo " -4 v4mapped_tests"
- echo " -b backup_tests"
- echo " -p add_addr_ports_tests"
- echo " -k syncookies_tests"
- echo " -S checksum_tests"
- echo " -d deny_join_id0_tests"
- echo " -m fullmesh_tests"
+
+ local key
+ for key in "${!all_tests[@]}"; do
+ echo " -${key} ${all_tests[${key}]}"
+ done
+
echo " -c capture pcap files"
echo " -C enable data checksum"
+ echo " -i use ip mptcp"
echo " -h help"
-}
-sin=$(mktemp)
-sout=$(mktemp)
-cin=$(mktemp)
-cinsent=$(mktemp)
-cout=$(mktemp)
-init
-make_file "$cin" "client" 1
-make_file "$sin" "server" 1
-trap cleanup EXIT
+ echo "[test ids|names]"
-for arg in "$@"; do
- # check for "capture/checksum" args before launching tests
- if [[ "${arg}" =~ ^"-"[0-9a-zA-Z]*"c"[0-9a-zA-Z]*$ ]]; then
- capture=1
- fi
- if [[ "${arg}" =~ ^"-"[0-9a-zA-Z]*"C"[0-9a-zA-Z]*$ ]]; then
- checksum=1
- fi
+ exit ${ret}
+}
- # exception for the capture/checksum options, the rest means: a part of the tests
- if [ "${arg}" != "-c" ] && [ "${arg}" != "-C" ]; then
- do_all_tests=0
- fi
-done
-if [ $do_all_tests -eq 1 ]; then
- all_tests
- exit $ret
-fi
+# Use a "simple" array to force an specific order we cannot have with an associative one
+all_tests_sorted=(
+ f@subflows_tests
+ e@subflows_error_tests
+ s@signal_address_tests
+ l@link_failure_tests
+ t@add_addr_timeout_tests
+ r@remove_tests
+ a@add_tests
+ 6@ipv6_tests
+ 4@v4mapped_tests
+ b@backup_tests
+ p@add_addr_ports_tests
+ k@syncookies_tests
+ S@checksum_tests
+ d@deny_join_id0_tests
+ m@fullmesh_tests
+ z@fastclose_tests
+ I@implicit_tests
+)
+
+all_tests_args=""
+all_tests_names=()
+for subtests in "${all_tests_sorted[@]}"; do
+ key="${subtests%@*}"
+ value="${subtests#*@}"
+
+ all_tests_args+="${key}"
+ all_tests_names+=("${value}")
+ all_tests[${key}]="${value}"
+done
-while getopts 'fesltra64bpkdmchCS' opt; do
+tests=()
+while getopts "${all_tests_args}cCih" opt; do
case $opt in
- f)
- subflows_tests
- ;;
- e)
- subflows_error_tests
- ;;
- s)
- signal_address_tests
- ;;
- l)
- link_failure_tests
- ;;
- t)
- add_addr_timeout_tests
- ;;
- r)
- remove_tests
- ;;
- a)
- add_tests
- ;;
- 6)
- ipv6_tests
- ;;
- 4)
- v4mapped_tests
- ;;
- b)
- backup_tests
- ;;
- p)
- add_addr_ports_tests
- ;;
- k)
- syncookies_tests
- ;;
- S)
- checksum_tests
- ;;
- d)
- deny_join_id0_tests
- ;;
- m)
- fullmesh_tests
+ ["${all_tests_args}"])
+ tests+=("${all_tests[${opt}]}")
;;
c)
+ capture=1
;;
C)
+ checksum=1
+ ;;
+ i)
+ ip_mptcp=1
;;
- h | *)
+ h)
usage
;;
+ *)
+ usage "Unknown option: -${opt}"
+ ;;
esac
done
+shift $((OPTIND - 1))
+
+for arg in "${@}"; do
+ if [[ "${arg}" =~ ^[0-9]+$ ]]; then
+ only_tests_ids+=("${arg}")
+ else
+ only_tests_names+=("${arg}")
+ fi
+done
+
+if [ ${#tests[@]} -eq 0 ]; then
+ tests=("${all_tests_names[@]}")
+fi
+
+for subtests in "${tests[@]}"; do
+ "${subtests}"
+done
+
+if [ ${ret} -ne 0 ]; then
+ echo
+ echo "${#failed_tests[@]} failure(s) has(ve) been detected:"
+ for i in $(get_failed_tests_ids); do
+ echo -e "\t- ${i}: ${failed_tests[${i}]}"
+ done
+ echo
+fi
+
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index cbacf9f6538b..89839d1ff9d8 100755
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -164,4 +164,22 @@ id 253 flags 10.0.0.5
id 254 flags 10.0.0.2
id 255 flags 10.0.0.3" "wrap-around ids"
+ip netns exec $ns1 ./pm_nl_ctl flush
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags subflow
+ip netns exec $ns1 ./pm_nl_ctl set 10.0.1.1 flags backup
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \
+subflow,backup 10.0.1.1" "set flags (backup)"
+ip netns exec $ns1 ./pm_nl_ctl set 10.0.1.1 flags nobackup
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \
+subflow 10.0.1.1" " (nobackup)"
+ip netns exec $ns1 ./pm_nl_ctl set id 1 flags fullmesh
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \
+subflow,fullmesh 10.0.1.1" " (fullmesh)"
+ip netns exec $ns1 ./pm_nl_ctl set id 1 flags nofullmesh
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \
+subflow 10.0.1.1" " (nofullmesh)"
+ip netns exec $ns1 ./pm_nl_ctl set id 1 flags backup,fullmesh
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \
+subflow,backup,fullmesh 10.0.1.1" " (backup,fullmesh)"
+
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
index 354784512748..a75a68ad652e 100644
--- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
+++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
@@ -28,7 +28,7 @@ static void syntax(char *argv[])
fprintf(stderr, "\tadd [flags signal|subflow|backup|fullmesh] [id <nr>] [dev <name>] <ip>\n");
fprintf(stderr, "\tdel <id> [<ip>]\n");
fprintf(stderr, "\tget <id>\n");
- fprintf(stderr, "\tset <ip> [flags backup|nobackup]\n");
+ fprintf(stderr, "\tset [<ip>] [id <nr>] flags [no]backup|[no]fullmesh [port <nr>]\n");
fprintf(stderr, "\tflush\n");
fprintf(stderr, "\tdump\n");
fprintf(stderr, "\tlimits [<rcv addr max> <subflow max>]\n");
@@ -436,6 +436,13 @@ static void print_addr(struct rtattr *attrs, int len)
printf(",");
}
+ if (flags & MPTCP_PM_ADDR_FLAG_IMPLICIT) {
+ printf("implicit");
+ flags &= ~MPTCP_PM_ADDR_FLAG_IMPLICIT;
+ if (flags)
+ printf(",");
+ }
+
/* bump unknown flags, if any */
if (flags)
printf("0x%x", flags);
@@ -657,8 +664,10 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
u_int32_t flags = 0;
u_int16_t family;
int nest_start;
+ int use_id = 0;
+ u_int8_t id;
int off = 0;
- int arg;
+ int arg = 2;
memset(data, 0, sizeof(data));
nh = (void *)data;
@@ -674,29 +683,45 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
nest->rta_len = RTA_LENGTH(0);
off += NLMSG_ALIGN(nest->rta_len);
- /* addr data */
- rta = (void *)(data + off);
- if (inet_pton(AF_INET, argv[2], RTA_DATA(rta))) {
- family = AF_INET;
- rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4;
- rta->rta_len = RTA_LENGTH(4);
- } else if (inet_pton(AF_INET6, argv[2], RTA_DATA(rta))) {
- family = AF_INET6;
- rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6;
- rta->rta_len = RTA_LENGTH(16);
+ if (!strcmp(argv[arg], "id")) {
+ if (++arg >= argc)
+ error(1, 0, " missing id value");
+
+ use_id = 1;
+ id = atoi(argv[arg]);
+ rta = (void *)(data + off);
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_ID;
+ rta->rta_len = RTA_LENGTH(1);
+ memcpy(RTA_DATA(rta), &id, 1);
+ off += NLMSG_ALIGN(rta->rta_len);
} else {
- error(1, errno, "can't parse ip %s", argv[2]);
+ /* addr data */
+ rta = (void *)(data + off);
+ if (inet_pton(AF_INET, argv[arg], RTA_DATA(rta))) {
+ family = AF_INET;
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4;
+ rta->rta_len = RTA_LENGTH(4);
+ } else if (inet_pton(AF_INET6, argv[arg], RTA_DATA(rta))) {
+ family = AF_INET6;
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6;
+ rta->rta_len = RTA_LENGTH(16);
+ } else {
+ error(1, errno, "can't parse ip %s", argv[arg]);
+ }
+ off += NLMSG_ALIGN(rta->rta_len);
+
+ /* family */
+ rta = (void *)(data + off);
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY;
+ rta->rta_len = RTA_LENGTH(2);
+ memcpy(RTA_DATA(rta), &family, 2);
+ off += NLMSG_ALIGN(rta->rta_len);
}
- off += NLMSG_ALIGN(rta->rta_len);
- /* family */
- rta = (void *)(data + off);
- rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY;
- rta->rta_len = RTA_LENGTH(2);
- memcpy(RTA_DATA(rta), &family, 2);
- off += NLMSG_ALIGN(rta->rta_len);
+ if (++arg >= argc)
+ error(1, 0, " missing flags keyword");
- for (arg = 3; arg < argc; arg++) {
+ for (; arg < argc; arg++) {
if (!strcmp(argv[arg], "flags")) {
char *tok, *str;
@@ -704,12 +729,14 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
if (++arg >= argc)
error(1, 0, " missing flags value");
- /* do not support flag list yet */
for (str = argv[arg]; (tok = strtok(str, ","));
str = NULL) {
if (!strcmp(tok, "backup"))
flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
- else if (strcmp(tok, "nobackup"))
+ else if (!strcmp(tok, "fullmesh"))
+ flags |= MPTCP_PM_ADDR_FLAG_FULLMESH;
+ else if (strcmp(tok, "nobackup") &&
+ strcmp(tok, "nofullmesh"))
error(1, errno,
"unknown flag %s", argv[arg]);
}
@@ -719,6 +746,21 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
rta->rta_len = RTA_LENGTH(4);
memcpy(RTA_DATA(rta), &flags, 4);
off += NLMSG_ALIGN(rta->rta_len);
+ } else if (!strcmp(argv[arg], "port")) {
+ u_int16_t port;
+
+ if (use_id)
+ error(1, 0, " port can't be used with id");
+
+ if (++arg >= argc)
+ error(1, 0, " missing port value");
+
+ port = atoi(argv[arg]);
+ rta = (void *)(data + off);
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_PORT;
+ rta->rta_len = RTA_LENGTH(2);
+ memcpy(RTA_DATA(rta), &port, 2);
+ off += NLMSG_ALIGN(rta->rta_len);
} else {
error(1, 0, "unknown keyword %s", argv[arg]);
}
diff --git a/tools/testing/selftests/net/mptcp/settings b/tools/testing/selftests/net/mptcp/settings
index a62d2fa1275c..79b65bdf05db 100644
--- a/tools/testing/selftests/net/mptcp/settings
+++ b/tools/testing/selftests/net/mptcp/settings
@@ -1 +1 @@
-timeout=600
+timeout=1200
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index 543ad7513a8e..694732e4b344 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -374,6 +374,16 @@ run_cmd() {
return $rc
}
+run_cmd_bg() {
+ cmd="$*"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf " COMMAND: %s &\n" "${cmd}"
+ fi
+
+ $cmd 2>&1 &
+}
+
# Find the auto-generated name for this namespace
nsname() {
eval echo \$NS_$1
@@ -670,10 +680,10 @@ setup_nettest_xfrm() {
[ ${1} -eq 6 ] && proto="-6" || proto=""
port=${2}
- run_cmd ${ns_a} nettest ${proto} -q -D -s -x -p ${port} -t 5 &
+ run_cmd_bg "${ns_a}" nettest "${proto}" -q -D -s -x -p "${port}" -t 5
nettest_pids="${nettest_pids} $!"
- run_cmd ${ns_b} nettest ${proto} -q -D -s -x -p ${port} -t 5 &
+ run_cmd_bg "${ns_b}" nettest "${proto}" -q -D -s -x -p "${port}" -t 5
nettest_pids="${nettest_pids} $!"
}
@@ -865,7 +875,6 @@ setup_ovs_bridge() {
setup() {
[ "$(id -u)" -ne 0 ] && echo " need to run as root" && return $ksft_skip
- cleanup
for arg do
eval setup_${arg} || { echo " ${arg} not supported"; return 1; }
done
@@ -876,7 +885,7 @@ trace() {
for arg do
[ "${ns_cmd}" = "" ] && ns_cmd="${arg}" && continue
- ${ns_cmd} tcpdump -s 0 -i "${arg}" -w "${name}_${arg}.pcap" 2> /dev/null &
+ ${ns_cmd} tcpdump --immediate-mode -s 0 -i "${arg}" -w "${name}_${arg}.pcap" 2> /dev/null &
tcpdump_pids="${tcpdump_pids} $!"
ns_cmd=
done
@@ -1836,6 +1845,10 @@ run_test() {
unset IFS
+ # Since cleanup() relies on variables modified by this subshell, it
+ # has to run in this context.
+ trap cleanup EXIT
+
if [ "$VERBOSE" = "1" ]; then
printf "\n##########################################################################\n\n"
fi
diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c
index 3653d6468c67..1a736f700be4 100644
--- a/tools/testing/selftests/net/psock_fanout.c
+++ b/tools/testing/selftests/net/psock_fanout.c
@@ -53,6 +53,7 @@
#include <unistd.h>
#include "psock_lib.h"
+#include "../kselftest.h"
#define RING_NUM_FRAMES 20
@@ -117,7 +118,7 @@ static void sock_fanout_set_cbpf(int fd)
struct sock_fprog bpf_prog;
bpf_prog.filter = bpf_filter;
- bpf_prog.len = sizeof(bpf_filter) / sizeof(struct sock_filter);
+ bpf_prog.len = ARRAY_SIZE(bpf_filter);
if (setsockopt(fd, SOL_PACKET, PACKET_FANOUT_DATA, &bpf_prog,
sizeof(bpf_prog))) {
@@ -162,7 +163,7 @@ static void sock_fanout_set_ebpf(int fd)
memset(&attr, 0, sizeof(attr));
attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
attr.insns = (unsigned long) prog;
- attr.insn_cnt = sizeof(prog) / sizeof(prog[0]);
+ attr.insn_cnt = ARRAY_SIZE(prog);
attr.license = (unsigned long) "GPL";
attr.log_buf = (unsigned long) log_buf,
attr.log_size = sizeof(log_buf),
diff --git a/tools/testing/selftests/net/reuseport_bpf_numa.c b/tools/testing/selftests/net/reuseport_bpf_numa.c
index b2eebf669b8c..c9ba36aa688e 100644
--- a/tools/testing/selftests/net/reuseport_bpf_numa.c
+++ b/tools/testing/selftests/net/reuseport_bpf_numa.c
@@ -86,7 +86,7 @@ static void attach_bpf(int fd)
memset(&attr, 0, sizeof(attr));
attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
- attr.insn_cnt = sizeof(prog) / sizeof(prog[0]);
+ attr.insn_cnt = ARRAY_SIZE(prog);
attr.insns = (unsigned long) &prog;
attr.license = (unsigned long) &bpf_license;
attr.log_buf = (unsigned long) &bpf_log_buf;
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index c9ce3dfa42ee..0900c5438fbb 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -216,9 +216,9 @@ kci_test_route_get()
check_err $?
ip route get fe80::1 dev "$devdummy" > /dev/null
check_err $?
- ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x1 mark 0x1 > /dev/null
+ ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x10 mark 0x1 > /dev/null
check_err $?
- ip route get ::1 from ::1 iif lo oif lo tos 0x1 mark 0x1 > /dev/null
+ ip route get ::1 from ::1 iif lo oif lo tos 0x10 mark 0x1 > /dev/null
check_err $?
ip addr add dev "$devdummy" 10.23.7.11/24
check_err $?
diff --git a/tools/testing/selftests/net/test_vxlan_vnifiltering.sh b/tools/testing/selftests/net/test_vxlan_vnifiltering.sh
new file mode 100755
index 000000000000..704997ffc244
--- /dev/null
+++ b/tools/testing/selftests/net/test_vxlan_vnifiltering.sh
@@ -0,0 +1,579 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# This test is for checking the VXLAN vni filtering api and
+# datapath.
+# It simulates two hypervisors running two VMs each using four network
+# six namespaces: two for the HVs, four for the VMs. Each VM is
+# connected to a separate bridge. The VM's use overlapping vlans and
+# hence the separate bridge domain. Each vxlan device is a collect
+# metadata device with vni filtering and hence has the ability to
+# terminate configured vni's only.
+
+# +--------------------------------+ +------------------------------------+
+# | vm-11 netns | | vm-21 netns |
+# | | | |
+# |+------------+ +-------------+ | |+-------------+ +----------------+ |
+# ||veth-11.10 | |veth-11.20 | | ||veth-21.10 | | veth-21.20 | |
+# ||10.0.10.11/24 |10.0.20.11/24| | ||10.0.10.21/24| | 10.0.20.21/24 | |
+# |+------|-----+ +|------------+ | |+-----------|-+ +---|------------+ |
+# | | | | | | | |
+# | | | | | +------------+ |
+# | +------------+ | | | veth-21 | |
+# | | veth-11 | | | | | |
+# | | | | | +-----|------+ |
+# | +-----|------+ | | | |
+# | | | | | |
+# +------------|-------------------+ +---------------|--------------------+
+# +------------|-----------------------------------------|-------------------+
+# | +-----|------+ +-----|------+ |
+# | |vethhv-11 | |vethhv-21 | |
+# | +----|-------+ +-----|------+ |
+# | +---|---+ +---|--+ |
+# | | br1 | | br2 | |
+# | +---|---+ +---|--+ |
+# | +---|----+ +---|--+ |
+# | | vxlan1| |vxlan2| |
+# | +--|-----+ +--|---+ |
+# | | | |
+# | | +---------------------+ | |
+# | | |veth0 | | |
+# | +---------|172.16.0.1/24 -----------+ |
+# | |2002:fee1::1/64 | |
+# | hv-1 netns +--------|------------+ |
+# +-----------------------------|--------------------------------------------+
+# |
+# +-----------------------------|--------------------------------------------+
+# | hv-2 netns +--------|-------------+ |
+# | | veth0 | |
+# | +------| 172.16.0.2/24 |---+ |
+# | | | 2002:fee1::2/64 | | |
+# | | | | | |
+# | | +----------------------+ | - |
+# | | | |
+# | +-|-------+ +--------|-+ |
+# | | vxlan1 | | vxlan2 | |
+# | +----|----+ +---|------+ |
+# | +--|--+ +-|---+ |
+# | | br1 | | br2 | |
+# | +--|--+ +--|--+ |
+# | +-----|-------+ +----|-------+ |
+# | | vethhv-12 | |vethhv-22 | |
+# | +------|------+ +-------|----+ |
+# +-----------------|----------------------------|---------------------------+
+# | |
+# +-----------------|-----------------+ +--------|---------------------------+
+# | +-------|---+ | | +--|---------+ |
+# | | veth-12 | | | |veth-22 | |
+# | +-|--------|+ | | +--|--------|+ |
+# | | | | | | | |
+# |+----------|--+ +---|-----------+ | |+-------|-----+ +|---------------+ |
+# ||veth-12.10 | |veth-12.20 | | ||veth-22.10 | |veth-22.20 | |
+# ||10.0.10.12/24| |10.0.20.12/24 | | ||10.0.10.22/24| |10.0.20.22/24 | |
+# |+-------------+ +---------------+ | |+-------------+ +----------------+ |
+# | | | |
+# | | | |
+# | vm-12 netns | |vm-22 netns |
+# +-----------------------------------+ +------------------------------------+
+#
+#
+# This test tests the new vxlan vnifiltering api
+
+ret=0
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+# all tests in this script. Can be overridden with -t option
+TESTS="
+ vxlan_vnifilter_api
+ vxlan_vnifilter_datapath
+ vxlan_vnifilter_datapath_pervni
+ vxlan_vnifilter_datapath_mgroup
+ vxlan_vnifilter_datapath_mgroup_pervni
+ vxlan_vnifilter_metadata_and_traditional_mix
+"
+VERBOSE=0
+PAUSE_ON_FAIL=no
+PAUSE=no
+
+which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
+
+log_test()
+{
+ local rc=$1
+ local expected=$2
+ local msg="$3"
+
+ if [ ${rc} -eq ${expected} ]; then
+ printf " TEST: %-60s [ OK ]\n" "${msg}"
+ nsuccess=$((nsuccess+1))
+ else
+ ret=1
+ nfail=$((nfail+1))
+ printf " TEST: %-60s [FAIL]\n" "${msg}"
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+ fi
+
+ if [ "${PAUSE}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+}
+
+run_cmd()
+{
+ local cmd="$1"
+ local out
+ local stderr="2>/dev/null"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf "COMMAND: $cmd\n"
+ stderr=
+ fi
+
+ out=$(eval $cmd $stderr)
+ rc=$?
+ if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+ echo " $out"
+ fi
+
+ return $rc
+}
+
+check_hv_connectivity() {
+ ip netns exec hv-1 ping -c 1 -W 1 $1 &>/dev/null
+ sleep 1
+ ip netns exec hv-1 ping -c 1 -W 1 $2 &>/dev/null
+
+ return $?
+}
+
+check_vm_connectivity() {
+ run_cmd "ip netns exec vm-11 ping -c 1 -W 1 10.0.10.12"
+ log_test $? 0 "VM connectivity over $1 (ipv4 default rdst)"
+
+ run_cmd "ip netns exec vm-21 ping -c 1 -W 1 10.0.10.22"
+ log_test $? 0 "VM connectivity over $1 (ipv6 default rdst)"
+}
+
+cleanup() {
+ ip link del veth-hv-1 2>/dev/null || true
+ ip link del vethhv-11 vethhv-12 vethhv-21 vethhv-22 2>/dev/null || true
+
+ for ns in hv-1 hv-2 vm-11 vm-21 vm-12 vm-22 vm-31 vm-32; do
+ ip netns del $ns 2>/dev/null || true
+ done
+}
+
+trap cleanup EXIT
+
+setup-hv-networking() {
+ hv=$1
+ local1=$2
+ mask1=$3
+ local2=$4
+ mask2=$5
+
+ ip netns add hv-$hv
+ ip link set veth-hv-$hv netns hv-$hv
+ ip -netns hv-$hv link set veth-hv-$hv name veth0
+ ip -netns hv-$hv addr add $local1/$mask1 dev veth0
+ ip -netns hv-$hv addr add $local2/$mask2 dev veth0
+ ip -netns hv-$hv link set veth0 up
+}
+
+# Setups a "VM" simulated by a netns an a veth pair
+# example: setup-vm <hvid> <vmid> <brid> <VATTRS> <mcast_for_bum>
+# VATTRS = comma separated "<vlan>-<v[46]>-<localip>-<remoteip>-<VTYPE>-<vxlandstport>"
+# VTYPE = vxlan device type. "default = traditional device, metadata = metadata device
+# vnifilter = vnifiltering device,
+# vnifilterg = vnifiltering device with per vni group/remote"
+# example:
+# setup-vm 1 11 1 \
+# 10-v4-172.16.0.1-239.1.1.100-vnifilterg,20-v4-172.16.0.1-239.1.1.100-vnifilterg 1
+#
+setup-vm() {
+ hvid=$1
+ vmid=$2
+ brid=$3
+ vattrs=$4
+ mcast=$5
+ lastvxlandev=""
+
+ # create bridge
+ ip -netns hv-$hvid link add br$brid type bridge vlan_filtering 1 vlan_default_pvid 0 \
+ mcast_snooping 0
+ ip -netns hv-$hvid link set br$brid up
+
+ # create vm namespace and interfaces and connect to hypervisor
+ # namespace
+ ip netns add vm-$vmid
+ hvvethif="vethhv-$vmid"
+ vmvethif="veth-$vmid"
+ ip link add $hvvethif type veth peer name $vmvethif
+ ip link set $hvvethif netns hv-$hvid
+ ip link set $vmvethif netns vm-$vmid
+ ip -netns hv-$hvid link set $hvvethif up
+ ip -netns vm-$vmid link set $vmvethif up
+ ip -netns hv-$hvid link set $hvvethif master br$brid
+
+ # configure VM vlan/vni filtering on hypervisor
+ for vmap in $(echo $vattrs | cut -d "," -f1- --output-delimiter=' ')
+ do
+ local vid=$(echo $vmap | awk -F'-' '{print ($1)}')
+ local family=$(echo $vmap | awk -F'-' '{print ($2)}')
+ local localip=$(echo $vmap | awk -F'-' '{print ($3)}')
+ local group=$(echo $vmap | awk -F'-' '{print ($4)}')
+ local vtype=$(echo $vmap | awk -F'-' '{print ($5)}')
+ local port=$(echo $vmap | awk -F'-' '{print ($6)}')
+
+ ip -netns vm-$vmid link add name $vmvethif.$vid link $vmvethif type vlan id $vid
+ ip -netns vm-$vmid addr add 10.0.$vid.$vmid/24 dev $vmvethif.$vid
+ ip -netns vm-$vmid link set $vmvethif.$vid up
+
+ tid=$vid
+ vxlandev="vxlan$brid"
+ vxlandevflags=""
+
+ if [[ -n $vtype && $vtype == "metadata" ]]; then
+ vxlandevflags="$vxlandevflags external"
+ elif [[ -n $vtype && $vtype == "vnifilter" || $vtype == "vnifilterg" ]]; then
+ vxlandevflags="$vxlandevflags external vnifilter"
+ tid=$((vid+brid))
+ else
+ vxlandevflags="$vxlandevflags id $tid"
+ vxlandev="vxlan$tid"
+ fi
+
+ if [[ -n $vtype && $vtype != "vnifilterg" ]]; then
+ if [[ -n "$group" && "$group" != "null" ]]; then
+ if [ $mcast -eq 1 ]; then
+ vxlandevflags="$vxlandevflags group $group"
+ else
+ vxlandevflags="$vxlandevflags remote $group"
+ fi
+ fi
+ fi
+
+ if [[ -n "$port" && "$port" != "default" ]]; then
+ vxlandevflags="$vxlandevflags dstport $port"
+ fi
+
+ # create vxlan device
+ if [ "$vxlandev" != "$lastvxlandev" ]; then
+ ip -netns hv-$hvid link add $vxlandev type vxlan local $localip $vxlandevflags dev veth0 2>/dev/null
+ ip -netns hv-$hvid link set $vxlandev master br$brid
+ ip -netns hv-$hvid link set $vxlandev up
+ lastvxlandev=$vxlandev
+ fi
+
+ # add vlan
+ bridge -netns hv-$hvid vlan add vid $vid dev $hvvethif
+ bridge -netns hv-$hvid vlan add vid $vid pvid dev $vxlandev
+
+ # Add bridge vni filter for tx
+ if [[ -n $vtype && $vtype == "metadata" || $vtype == "vnifilter" || $vtype == "vnifilterg" ]]; then
+ bridge -netns hv-$hvid link set dev $vxlandev vlan_tunnel on
+ bridge -netns hv-$hvid vlan add dev $vxlandev vid $vid tunnel_info id $tid
+ fi
+
+ if [[ -n $vtype && $vtype == "metadata" ]]; then
+ bridge -netns hv-$hvid fdb add 00:00:00:00:00:00 dev $vxlandev \
+ src_vni $tid vni $tid dst $group self
+ elif [[ -n $vtype && $vtype == "vnifilter" ]]; then
+ # Add per vni rx filter with 'bridge vni' api
+ bridge -netns hv-$hvid vni add dev $vxlandev vni $tid
+ elif [[ -n $vtype && $vtype == "vnifilterg" ]]; then
+ # Add per vni group config with 'bridge vni' api
+ if [ -n "$group" ]; then
+ if [ "$family" == "v4" ]; then
+ if [ $mcast -eq 1 ]; then
+ bridge -netns hv-$hvid vni add dev $vxlandev vni $tid group $group
+ else
+ bridge -netns hv-$hvid vni add dev $vxlandev vni $tid remote $group
+ fi
+ else
+ if [ $mcast -eq 1 ]; then
+ bridge -netns hv-$hvid vni add dev $vxlandev vni $tid group6 $group
+ else
+ bridge -netns hv-$hvid vni add dev $vxlandev vni $tid remote6 $group
+ fi
+ fi
+ fi
+ fi
+ done
+}
+
+setup_vnifilter_api()
+{
+ ip link add veth-host type veth peer name veth-testns
+ ip netns add testns
+ ip link set veth-testns netns testns
+}
+
+cleanup_vnifilter_api()
+{
+ ip link del veth-host 2>/dev/null || true
+ ip netns del testns 2>/dev/null || true
+}
+
+# tests vxlan filtering api
+vxlan_vnifilter_api()
+{
+ hv1addr1="172.16.0.1"
+ hv2addr1="172.16.0.2"
+ hv1addr2="2002:fee1::1"
+ hv2addr2="2002:fee1::2"
+ localip="172.16.0.1"
+ group="239.1.1.101"
+
+ cleanup_vnifilter_api &>/dev/null
+ setup_vnifilter_api
+
+ # Duplicate vni test
+ # create non-vnifiltering traditional vni device
+ run_cmd "ip -netns testns link add vxlan100 type vxlan id 100 local $localip dev veth-testns dstport 4789"
+ log_test $? 0 "Create traditional vxlan device"
+
+ # create vni filtering device
+ run_cmd "ip -netns testns link add vxlan-ext1 type vxlan vnifilter local $localip dev veth-testns dstport 4789"
+ log_test $? 1 "Cannot create vnifilter device without external flag"
+
+ run_cmd "ip -netns testns link add vxlan-ext1 type vxlan external vnifilter local $localip dev veth-testns dstport 4789"
+ log_test $? 0 "Creating external vxlan device with vnifilter flag"
+
+ run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 100"
+ log_test $? 0 "Cannot set in-use vni id on vnifiltering device"
+
+ run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 200"
+ log_test $? 0 "Set new vni id on vnifiltering device"
+
+ run_cmd "ip -netns testns link add vxlan-ext2 type vxlan external vnifilter local $localip dev veth-testns dstport 4789"
+ log_test $? 0 "Create second external vxlan device with vnifilter flag"
+
+ run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 200"
+ log_test $? 255 "Cannot set in-use vni id on vnifiltering device"
+
+ run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300"
+ log_test $? 0 "Set new vni id on vnifiltering device"
+
+ # check in bridge vni show
+ run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300"
+ log_test $? 0 "Update vni id on vnifiltering device"
+
+ run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 400"
+ log_test $? 0 "Add new vni id on vnifiltering device"
+
+ # add multicast group per vni
+ run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 200 group $group"
+ log_test $? 0 "Set multicast group on existing vni"
+
+ # add multicast group per vni
+ run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300 group $group"
+ log_test $? 0 "Set multicast group on existing vni"
+
+ # set vnifilter on an existing external vxlan device
+ run_cmd "ip -netns testns link set dev vxlan-ext1 type vxlan external vnifilter"
+ log_test $? 2 "Cannot set vnifilter flag on a device"
+
+ # change vxlan vnifilter flag
+ run_cmd "ip -netns testns link set dev vxlan-ext1 type vxlan external novnifilter"
+ log_test $? 2 "Cannot unset vnifilter flag on a device"
+}
+
+# Sanity test vnifilter datapath
+# vnifilter vnis inherit BUM group from
+# vxlan device
+vxlan_vnifilter_datapath()
+{
+ hv1addr1="172.16.0.1"
+ hv2addr1="172.16.0.2"
+ hv1addr2="2002:fee1::1"
+ hv2addr2="2002:fee1::2"
+
+ ip link add veth-hv-1 type veth peer name veth-hv-2
+ setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 $hv2addr1 $hv2addr2
+ setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 $hv1addr1 $hv1addr2
+
+ check_hv_connectivity hv2addr1 hv2addr2
+
+ setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilter,20-v4-$hv1addr1-$hv2addr1-vnifilter 0
+ setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilter,20-v6-$hv1addr2-$hv2addr2-vnifilter 0
+
+ setup-vm 2 12 1 10-v4-$hv2addr1-$hv1addr1-vnifilter,20-v4-$hv2addr1-$hv1addr1-vnifilter 0
+ setup-vm 2 22 2 10-v6-$hv2addr2-$hv1addr2-vnifilter,20-v6-$hv2addr2-$hv1addr2-vnifilter 0
+
+ check_vm_connectivity "vnifiltering vxlan"
+}
+
+# Sanity test vnifilter datapath
+# with vnifilter per vni configured BUM
+# group/remote
+vxlan_vnifilter_datapath_pervni()
+{
+ hv1addr1="172.16.0.1"
+ hv2addr1="172.16.0.2"
+ hv1addr2="2002:fee1::1"
+ hv2addr2="2002:fee1::2"
+
+ ip link add veth-hv-1 type veth peer name veth-hv-2
+ setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64
+ setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64
+
+ check_hv_connectivity hv2addr1 hv2addr2
+
+ setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilterg,20-v4-$hv1addr1-$hv2addr1-vnifilterg 0
+ setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilterg,20-v6-$hv1addr2-$hv2addr2-vnifilterg 0
+
+ setup-vm 2 12 1 10-v4-$hv2addr1-$hv1addr1-vnifilterg,20-v4-$hv2addr1-$hv1addr1-vnifilterg 0
+ setup-vm 2 22 2 10-v6-$hv2addr2-$hv1addr2-vnifilterg,20-v6-$hv2addr2-$hv1addr2-vnifilterg 0
+
+ check_vm_connectivity "vnifiltering vxlan pervni remote"
+}
+
+
+vxlan_vnifilter_datapath_mgroup()
+{
+ hv1addr1="172.16.0.1"
+ hv2addr1="172.16.0.2"
+ hv1addr2="2002:fee1::1"
+ hv2addr2="2002:fee1::2"
+ group="239.1.1.100"
+ group6="ff07::1"
+
+ ip link add veth-hv-1 type veth peer name veth-hv-2
+ setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64
+ setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64
+
+ check_hv_connectivity hv2addr1 hv2addr2
+
+ setup-vm 1 11 1 10-v4-$hv1addr1-$group-vnifilter,20-v4-$hv1addr1-$group-vnifilter 1
+ setup-vm 1 21 2 "10-v6-$hv1addr2-$group6-vnifilter,20-v6-$hv1addr2-$group6-vnifilter" 1
+
+ setup-vm 2 12 1 10-v4-$hv2addr1-$group-vnifilter,20-v4-$hv2addr1-$group-vnifilter 1
+ setup-vm 2 22 2 10-v6-$hv2addr2-$group6-vnifilter,20-v6-$hv2addr2-$group6-vnifilter 1
+
+ check_vm_connectivity "vnifiltering vxlan mgroup"
+}
+
+vxlan_vnifilter_datapath_mgroup_pervni()
+{
+ hv1addr1="172.16.0.1"
+ hv2addr1="172.16.0.2"
+ hv1addr2="2002:fee1::1"
+ hv2addr2="2002:fee1::2"
+ group="239.1.1.100"
+ group6="ff07::1"
+
+ ip link add veth-hv-1 type veth peer name veth-hv-2
+ setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64
+ setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64
+
+ check_hv_connectivity hv2addr1 hv2addr2
+
+ setup-vm 1 11 1 10-v4-$hv1addr1-$group-vnifilterg,20-v4-$hv1addr1-$group-vnifilterg 1
+ setup-vm 1 21 2 10-v6-$hv1addr2-$group6-vnifilterg,20-v6-$hv1addr2-$group6-vnifilterg 1
+
+ setup-vm 2 12 1 10-v4-$hv2addr1-$group-vnifilterg,20-v4-$hv2addr1-$group-vnifilterg 1
+ setup-vm 2 22 2 10-v6-$hv2addr2-$group6-vnifilterg,20-v6-$hv2addr2-$group6-vnifilterg 1
+
+ check_vm_connectivity "vnifiltering vxlan pervni mgroup"
+}
+
+vxlan_vnifilter_metadata_and_traditional_mix()
+{
+ hv1addr1="172.16.0.1"
+ hv2addr1="172.16.0.2"
+ hv1addr2="2002:fee1::1"
+ hv2addr2="2002:fee1::2"
+
+ ip link add veth-hv-1 type veth peer name veth-hv-2
+ setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64
+ setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64
+
+ check_hv_connectivity hv2addr1 hv2addr2
+
+ setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilter,20-v4-$hv1addr1-$hv2addr1-vnifilter 0
+ setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilter,20-v6-$hv1addr2-$hv2addr2-vnifilter 0
+ setup-vm 1 31 3 30-v4-$hv1addr1-$hv2addr1-default-4790,40-v6-$hv1addr2-$hv2addr2-default-4790,50-v4-$hv1addr1-$hv2addr1-metadata-4791 0
+
+
+ setup-vm 2 12 1 10-v4-$hv2addr1-$hv1addr1-vnifilter,20-v4-$hv2addr1-$hv1addr1-vnifilter 0
+ setup-vm 2 22 2 10-v6-$hv2addr2-$hv1addr2-vnifilter,20-v6-$hv2addr2-$hv1addr2-vnifilter 0
+ setup-vm 2 32 3 30-v4-$hv2addr1-$hv1addr1-default-4790,40-v6-$hv2addr2-$hv1addr2-default-4790,50-v4-$hv2addr1-$hv1addr1-metadata-4791 0
+
+ check_vm_connectivity "vnifiltering vxlan pervni remote mix"
+
+ # check VM connectivity over traditional/non-vxlan filtering vxlan devices
+ run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.30.32"
+ log_test $? 0 "VM connectivity over traditional vxlan (ipv4 default rdst)"
+
+ run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.40.32"
+ log_test $? 0 "VM connectivity over traditional vxlan (ipv6 default rdst)"
+
+ run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.50.32"
+ log_test $? 0 "VM connectivity over metadata nonfiltering vxlan (ipv4 default rdst)"
+}
+
+while getopts :t:pP46hv o
+do
+ case $o in
+ t) TESTS=$OPTARG;;
+ p) PAUSE_ON_FAIL=yes;;
+ P) PAUSE=yes;;
+ v) VERBOSE=$(($VERBOSE + 1));;
+ h) usage; exit 0;;
+ *) usage; exit 1;;
+ esac
+done
+
+# make sure we don't pause twice
+[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no
+
+if [ "$(id -u)" -ne 0 ];then
+ echo "SKIP: Need root privileges"
+ exit $ksft_skip;
+fi
+
+if [ ! -x "$(command -v ip)" ]; then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+ip link help vxlan 2>&1 | grep -q "vnifilter"
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 too old, missing vxlan dev vnifilter setting"
+ sync
+ exit $ksft_skip
+fi
+
+bridge vni help 2>&1 | grep -q "Usage: bridge vni"
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 bridge lacks vxlan vnifiltering support"
+ exit $ksft_skip
+fi
+
+# start clean
+cleanup &> /dev/null
+
+for t in $TESTS
+do
+ case $t in
+ none) setup; exit 0;;
+ *) $t; cleanup;;
+ esac
+done
+
+if [ "$TESTS" != "none" ]; then
+ printf "\nTests passed: %3d\n" ${nsuccess}
+ printf "Tests failed: %3d\n" ${nfail}
+fi
+
+exit $ret
diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c
index c5489341cfb8..90026a27eac0 100644
--- a/tools/testing/selftests/net/toeplitz.c
+++ b/tools/testing/selftests/net/toeplitz.c
@@ -52,6 +52,8 @@
#include <sys/types.h>
#include <unistd.h>
+#include "../kselftest.h"
+
#define TOEPLITZ_KEY_MIN_LEN 40
#define TOEPLITZ_KEY_MAX_LEN 60
@@ -295,7 +297,7 @@ static void __set_filter(int fd, int off_proto, uint8_t proto, int off_dport)
struct sock_fprog prog = {};
prog.filter = filter;
- prog.len = sizeof(filter) / sizeof(struct sock_filter);
+ prog.len = ARRAY_SIZE(filter);
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog)))
error(1, errno, "setsockopt filter");
}
@@ -324,7 +326,7 @@ static void set_filter_null(int fd)
struct sock_fprog prog = {};
prog.filter = filter;
- prog.len = sizeof(filter) / sizeof(struct sock_filter);
+ prog.len = ARRAY_SIZE(filter);
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog)))
error(1, errno, "setsockopt filter");
}
diff --git a/tools/testing/selftests/netfilter/.gitignore b/tools/testing/selftests/netfilter/.gitignore
index 8448f74adfec..4cb887b57413 100644
--- a/tools/testing/selftests/netfilter/.gitignore
+++ b/tools/testing/selftests/netfilter/.gitignore
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
nf-queue
+connect_close
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index ffca314897c4..7e81c9a7fff9 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -6,9 +6,9 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \
nft_concat_range.sh nft_conntrack_helper.sh \
nft_queue.sh nft_meta.sh nf_nat_edemux.sh \
ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \
- conntrack_vrf.sh
+ conntrack_vrf.sh nft_synproxy.sh
LDLIBS = -lmnl
-TEST_GEN_FILES = nf-queue
+TEST_GEN_FILES = nf-queue connect_close
include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/connect_close.c b/tools/testing/selftests/netfilter/connect_close.c
new file mode 100644
index 000000000000..1c3b0add54c4
--- /dev/null
+++ b/tools/testing/selftests/netfilter/connect_close.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+
+#include <arpa/inet.h>
+#include <sys/socket.h>
+
+#define PORT 12345
+#define RUNTIME 10
+
+static struct {
+ unsigned int timeout;
+ unsigned int port;
+} opts = {
+ .timeout = RUNTIME,
+ .port = PORT,
+};
+
+static void handler(int sig)
+{
+ _exit(sig == SIGALRM ? 0 : 1);
+}
+
+static void set_timeout(void)
+{
+ struct sigaction action = {
+ .sa_handler = handler,
+ };
+
+ sigaction(SIGALRM, &action, NULL);
+
+ alarm(opts.timeout);
+}
+
+static void do_connect(const struct sockaddr_in *dst)
+{
+ int s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+ if (s >= 0)
+ fcntl(s, F_SETFL, O_NONBLOCK);
+
+ connect(s, (struct sockaddr *)dst, sizeof(*dst));
+ close(s);
+}
+
+static void do_accept(const struct sockaddr_in *src)
+{
+ int c, one = 1, s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+ if (s < 0)
+ return;
+
+ setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));
+ setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one));
+
+ bind(s, (struct sockaddr *)src, sizeof(*src));
+
+ listen(s, 16);
+
+ c = accept(s, NULL, NULL);
+ if (c >= 0)
+ close(c);
+
+ close(s);
+}
+
+static int accept_loop(void)
+{
+ struct sockaddr_in src = {
+ .sin_family = AF_INET,
+ .sin_port = htons(opts.port),
+ };
+
+ inet_pton(AF_INET, "127.0.0.1", &src.sin_addr);
+
+ set_timeout();
+
+ for (;;)
+ do_accept(&src);
+
+ return 1;
+}
+
+static int connect_loop(void)
+{
+ struct sockaddr_in dst = {
+ .sin_family = AF_INET,
+ .sin_port = htons(opts.port),
+ };
+
+ inet_pton(AF_INET, "127.0.0.1", &dst.sin_addr);
+
+ set_timeout();
+
+ for (;;)
+ do_connect(&dst);
+
+ return 1;
+}
+
+static void parse_opts(int argc, char **argv)
+{
+ int c;
+
+ while ((c = getopt(argc, argv, "t:p:")) != -1) {
+ switch (c) {
+ case 't':
+ opts.timeout = atoi(optarg);
+ break;
+ case 'p':
+ opts.port = atoi(optarg);
+ break;
+ }
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ pid_t p;
+
+ parse_opts(argc, argv);
+
+ p = fork();
+ if (p < 0)
+ return 111;
+
+ if (p > 0)
+ return accept_loop();
+
+ return connect_loop();
+}
diff --git a/tools/testing/selftests/netfilter/nft_concat_range.sh b/tools/testing/selftests/netfilter/nft_concat_range.sh
index ed61f6cab60f..b35010cc7f6a 100755
--- a/tools/testing/selftests/netfilter/nft_concat_range.sh
+++ b/tools/testing/selftests/netfilter/nft_concat_range.sh
@@ -27,7 +27,7 @@ TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto
net6_port_net6_port net_port_mac_proto_net"
# Reported bugs, also described by TYPE_ variables below
-BUGS="flush_remove_add"
+BUGS="flush_remove_add reload"
# List of possible paths to pktgen script from kernel tree for performance tests
PKTGEN_SCRIPT_PATHS="
@@ -354,6 +354,23 @@ TYPE_flush_remove_add="
display Add two elements, flush, re-add
"
+TYPE_reload="
+display net,mac with reload
+type_spec ipv4_addr . ether_addr
+chain_spec ip daddr . ether saddr
+dst addr4
+src mac
+start 1
+count 1
+src_delta 2000
+tools sendip nc bash
+proto udp
+
+race_repeat 0
+
+perf_duration 0
+"
+
# Set template for all tests, types and rules are filled in depending on test
set_template='
flush ruleset
@@ -1473,6 +1490,59 @@ test_bug_flush_remove_add() {
nft flush ruleset
}
+# - add ranged element, check that packets match it
+# - reload the set, check packets still match
+test_bug_reload() {
+ setup veth send_"${proto}" set || return ${KSELFTEST_SKIP}
+ rstart=${start}
+
+ range_size=1
+ for i in $(seq "${start}" $((start + count))); do
+ end=$((start + range_size))
+
+ # Avoid negative or zero-sized port ranges
+ if [ $((end / 65534)) -gt $((start / 65534)) ]; then
+ start=${end}
+ end=$((end + 1))
+ fi
+ srcstart=$((start + src_delta))
+ srcend=$((end + src_delta))
+
+ add "$(format)" || return 1
+ range_size=$((range_size + 1))
+ start=$((end + range_size))
+ done
+
+ # check kernel does allocate pcpu sctrach map
+ # for reload with no elemet add/delete
+ ( echo flush set inet filter test ;
+ nft list set inet filter test ) | nft -f -
+
+ start=${rstart}
+ range_size=1
+
+ for i in $(seq "${start}" $((start + count))); do
+ end=$((start + range_size))
+
+ # Avoid negative or zero-sized port ranges
+ if [ $((end / 65534)) -gt $((start / 65534)) ]; then
+ start=${end}
+ end=$((end + 1))
+ fi
+ srcstart=$((start + src_delta))
+ srcend=$((end + src_delta))
+
+ for j in $(seq ${start} $((range_size / 2 + 1)) ${end}); do
+ send_match "${j}" $((j + src_delta)) || return 1
+ done
+
+ range_size=$((range_size + 1))
+ start=$((end + range_size))
+ done
+
+ nft flush ruleset
+}
+
test_reported_issues() {
eval test_bug_"${subtest}"
}
@@ -1531,4 +1601,4 @@ for name in ${TESTS}; do
done
done
-[ ${passed} -eq 0 ] && exit ${KSELFTEST_SKIP}
+[ ${passed} -eq 0 ] && exit ${KSELFTEST_SKIP} || exit 0
diff --git a/tools/testing/selftests/netfilter/nft_fib.sh b/tools/testing/selftests/netfilter/nft_fib.sh
index 6caf6ac8c285..695a1958723f 100755
--- a/tools/testing/selftests/netfilter/nft_fib.sh
+++ b/tools/testing/selftests/netfilter/nft_fib.sh
@@ -174,6 +174,7 @@ test_ping() {
ip netns exec ${nsrouter} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth0.rp_filter=0 > /dev/null
sleep 3
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 349a319a9e51..eb8543b9a5c4 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -880,9 +880,8 @@ EOF
return $ksft_skip
fi
- # test default behaviour. Packet from ns1 to ns0 is not redirected
- # due to automatic port translation.
- test_port_shadow "default" "ROUTER"
+ # test default behaviour. Packet from ns1 to ns0 is redirected to ns2.
+ test_port_shadow "default" "CLIENT"
# test packet filter based mitigation: prevent forwarding of
# packets claiming to come from the service port.
@@ -899,6 +898,144 @@ EOF
ip netns exec "$ns0" nft delete table $family nat
}
+test_stateless_nat_ip()
+{
+ local lret=0
+
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping $ns1 from $ns2 before loading stateless rules"
+ return 1
+ fi
+
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
+table ip stateless {
+ map xlate_in {
+ typeof meta iifname . ip saddr . ip daddr : ip daddr
+ elements = {
+ "veth1" . 10.0.2.99 . 10.0.1.99 : 10.0.2.2,
+ }
+ }
+ map xlate_out {
+ typeof meta iifname . ip saddr . ip daddr : ip daddr
+ elements = {
+ "veth0" . 10.0.1.99 . 10.0.2.2 : 10.0.2.99
+ }
+ }
+
+ chain prerouting {
+ type filter hook prerouting priority -400; policy accept;
+ ip saddr set meta iifname . ip saddr . ip daddr map @xlate_in
+ ip daddr set meta iifname . ip saddr . ip daddr map @xlate_out
+ }
+}
+EOF
+ if [ $? -ne 0 ]; then
+ echo "SKIP: Could not add ip statless rules"
+ return $ksft_skip
+ fi
+
+ reset_counters
+
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping $ns1 from $ns2 with stateless rules"
+ lret=1
+ fi
+
+ # ns1 should have seen packets from .2.2, due to stateless rewrite.
+ expect="packets 1 bytes 84"
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0insl | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter "$ns1" ns0insl "$expect" "test_stateless 1"
+ lret=1
+ fi
+
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter "$ns2" ns1$dir "$expect" "test_stateless 2"
+ lret=1
+ fi
+ done
+
+ # ns1 should not have seen packets from ns2, due to masquerade
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter "$ns1" ns0$dir "$expect" "test_stateless 3"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter "$ns0" ns1$dir "$expect" "test_stateless 4"
+ lret=1
+ fi
+ done
+
+ reset_counters
+
+ socat -h > /dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run stateless nat frag test without socat tool"
+ if [ $lret -eq 0 ]; then
+ return $ksft_skip
+ fi
+
+ ip netns exec "$ns0" nft delete table ip stateless
+ return $lret
+ fi
+
+ local tmpfile=$(mktemp)
+ dd if=/dev/urandom of=$tmpfile bs=4096 count=1 2>/dev/null
+
+ local outfile=$(mktemp)
+ ip netns exec "$ns1" timeout 3 socat -u UDP4-RECV:4233 OPEN:$outfile < /dev/null &
+ sc_r=$!
+
+ sleep 1
+ # re-do with large ping -> ip fragmentation
+ ip netns exec "$ns2" timeout 3 socat - UDP4-SENDTO:"10.0.1.99:4233" < "$tmpfile" > /dev/null
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: failed to test udp $ns1 to $ns2 with stateless ip nat" 1>&2
+ lret=1
+ fi
+
+ wait
+
+ cmp "$tmpfile" "$outfile"
+ if [ $? -ne 0 ]; then
+ ls -l "$tmpfile" "$outfile"
+ echo "ERROR: in and output file mismatch when checking udp with stateless nat" 1>&2
+ lret=1
+ fi
+
+ rm -f "$tmpfile" "$outfile"
+
+ # ns1 should have seen packets from 2.2, due to stateless rewrite.
+ expect="packets 3 bytes 4164"
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0insl | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter "$ns1" ns0insl "$expect" "test_stateless 5"
+ lret=1
+ fi
+
+ ip netns exec "$ns0" nft delete table ip stateless
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not delete table ip stateless" 1>&2
+ lret=1
+ fi
+
+ test $lret -eq 0 && echo "PASS: IP statless for $ns2"
+
+ return $lret
+}
+
# ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99
for i in 0 1 2; do
ip netns exec ns$i-$sfx nft -f /dev/stdin <<EOF
@@ -965,6 +1102,19 @@ table inet filter {
EOF
done
+# special case for stateless nat check, counter needs to
+# be done before (input) ip defragmentation
+ip netns exec ns1-$sfx nft -f /dev/stdin <<EOF
+table inet filter {
+ counter ns0insl {}
+
+ chain pre {
+ type filter hook prerouting priority -400; policy accept;
+ ip saddr 10.0.2.2 counter name "ns0insl"
+ }
+}
+EOF
+
sleep 3
# test basic connectivity
for i in 1 2; do
@@ -1019,6 +1169,7 @@ $test_inet_nat && test_redirect inet
$test_inet_nat && test_redirect6 inet
test_port_shadowing
+test_stateless_nat_ip
if [ $ret -ne 0 ];then
echo -n "FAIL: "
diff --git a/tools/testing/selftests/netfilter/nft_queue.sh b/tools/testing/selftests/netfilter/nft_queue.sh
index 7d27f1f3bc01..e12729753351 100755
--- a/tools/testing/selftests/netfilter/nft_queue.sh
+++ b/tools/testing/selftests/netfilter/nft_queue.sh
@@ -113,6 +113,7 @@ table inet $name {
chain output {
type filter hook output priority $prio; policy accept;
tcp dport 12345 queue num 3
+ tcp sport 23456 queue num 3
jump nfq
}
chain post {
@@ -296,6 +297,23 @@ test_tcp_localhost()
wait 2>/dev/null
}
+test_tcp_localhost_connectclose()
+{
+ tmpfile=$(mktemp) || exit 1
+
+ ip netns exec ${nsrouter} ./connect_close -p 23456 -t $timeout &
+
+ ip netns exec ${nsrouter} ./nf-queue -q 3 -t $timeout &
+ local nfqpid=$!
+
+ sleep 1
+ rm -f "$tmpfile"
+
+ wait $rpid
+ [ $? -eq 0 ] && echo "PASS: tcp via loopback with connect/close"
+ wait 2>/dev/null
+}
+
test_tcp_localhost_requeue()
{
ip netns exec ${nsrouter} nft -f /dev/stdin <<EOF
@@ -424,6 +442,7 @@ test_queue 20
test_tcp_forward
test_tcp_localhost
+test_tcp_localhost_connectclose
test_tcp_localhost_requeue
test_icmp_vrf
diff --git a/tools/testing/selftests/netfilter/nft_synproxy.sh b/tools/testing/selftests/netfilter/nft_synproxy.sh
new file mode 100755
index 000000000000..b62933b680d6
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_synproxy.sh
@@ -0,0 +1,117 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+ret=0
+
+rnd=$(mktemp -u XXXXXXXX)
+nsr="nsr-$rnd" # synproxy machine
+ns1="ns1-$rnd" # iperf client
+ns2="ns2-$rnd" # iperf server
+
+checktool (){
+ if ! $1 > /dev/null 2>&1; then
+ echo "SKIP: Could not $2"
+ exit $ksft_skip
+ fi
+}
+
+checktool "nft --version" "run test without nft tool"
+checktool "ip -Version" "run test without ip tool"
+checktool "iperf3 --version" "run test without iperf3"
+checktool "ip netns add $nsr" "create net namespace"
+
+modprobe -q nf_conntrack
+
+ip netns add $ns1
+ip netns add $ns2
+
+cleanup() {
+ ip netns pids $ns1 | xargs kill 2>/dev/null
+ ip netns pids $ns2 | xargs kill 2>/dev/null
+ ip netns del $ns1
+ ip netns del $ns2
+
+ ip netns del $nsr
+}
+
+trap cleanup EXIT
+
+ip link add veth0 netns $nsr type veth peer name eth0 netns $ns1
+ip link add veth1 netns $nsr type veth peer name eth0 netns $ns2
+
+for dev in lo veth0 veth1; do
+ip -net $nsr link set $dev up
+done
+
+ip -net $nsr addr add 10.0.1.1/24 dev veth0
+ip -net $nsr addr add 10.0.2.1/24 dev veth1
+
+ip netns exec $nsr sysctl -q net.ipv4.conf.veth0.forwarding=1
+ip netns exec $nsr sysctl -q net.ipv4.conf.veth1.forwarding=1
+ip netns exec $nsr sysctl -q net.netfilter.nf_conntrack_tcp_loose=0
+
+for n in $ns1 $ns2; do
+ ip -net $n link set lo up
+ ip -net $n link set eth0 up
+done
+ip -net $ns1 addr add 10.0.1.99/24 dev eth0
+ip -net $ns2 addr add 10.0.2.99/24 dev eth0
+ip -net $ns1 route add default via 10.0.1.1
+ip -net $ns2 route add default via 10.0.2.1
+
+# test basic connectivity
+if ! ip netns exec $ns1 ping -c 1 -q 10.0.2.99 > /dev/null; then
+ echo "ERROR: $ns1 cannot reach $ns2" 1>&2
+ exit 1
+fi
+
+if ! ip netns exec $ns2 ping -c 1 -q 10.0.1.99 > /dev/null; then
+ echo "ERROR: $ns2 cannot reach $ns1" 1>&2
+ exit 1
+fi
+
+ip netns exec $ns2 iperf3 -s > /dev/null 2>&1 &
+# ip netns exec $nsr tcpdump -vvv -n -i veth1 tcp | head -n 10 &
+
+sleep 1
+
+ip netns exec $nsr nft -f - <<EOF
+table inet filter {
+ chain prerouting {
+ type filter hook prerouting priority -300; policy accept;
+ meta iif veth0 tcp flags syn counter notrack
+ }
+
+ chain forward {
+ type filter hook forward priority 0; policy accept;
+
+ ct state new,established counter accept
+
+ meta iif veth0 meta l4proto tcp ct state untracked,invalid synproxy mss 1460 sack-perm timestamp
+
+ ct state invalid counter drop
+
+ # make ns2 unreachable w.o. tcp synproxy
+ tcp flags syn counter drop
+ }
+}
+EOF
+if [ $? -ne 0 ]; then
+ echo "SKIP: Cannot add nft synproxy"
+ exit $ksft_skip
+fi
+
+ip netns exec $ns1 timeout 5 iperf3 -c 10.0.2.99 -n $((1 * 1024 * 1024)) > /dev/null
+
+if [ $? -ne 0 ]; then
+ echo "FAIL: iperf3 returned an error" 1>&2
+ ret=$?
+ ip netns exec $nsr nft list ruleset
+else
+ echo "PASS: synproxy connection successful"
+fi
+
+exit $ret
diff --git a/tools/testing/selftests/netfilter/nft_zones_many.sh b/tools/testing/selftests/netfilter/nft_zones_many.sh
index 04633119b29a..5a8db0b48928 100755
--- a/tools/testing/selftests/netfilter/nft_zones_many.sh
+++ b/tools/testing/selftests/netfilter/nft_zones_many.sh
@@ -9,7 +9,7 @@ ns="ns-$sfx"
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
-zones=20000
+zones=2000
have_ct_tool=0
ret=0
@@ -75,10 +75,10 @@ EOF
while [ $i -lt $max_zones ]; do
local start=$(date +%s%3N)
- i=$((i + 10000))
+ i=$((i + 1000))
j=$((j + 1))
# nft rule in output places each packet in a different zone.
- dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:127.0.0.1:12345,sourceport=12345
+ dd if=/dev/zero of=/dev/stdout bs=8k count=1000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:127.0.0.1:12345,sourceport=12345
if [ $? -ne 0 ] ;then
ret=1
break
@@ -86,7 +86,7 @@ EOF
stop=$(date +%s%3N)
local duration=$((stop-start))
- echo "PASS: added 10000 entries in $duration ms (now $i total, loop $j)"
+ echo "PASS: added 1000 entries in $duration ms (now $i total, loop $j)"
done
if [ $have_ct_tool -eq 1 ]; then
@@ -128,11 +128,11 @@ test_conntrack_tool() {
break
fi
- if [ $((i%10000)) -eq 0 ];then
+ if [ $((i%1000)) -eq 0 ];then
stop=$(date +%s%3N)
local duration=$((stop-start))
- echo "PASS: added 10000 entries in $duration ms (now $i total)"
+ echo "PASS: added 1000 entries in $duration ms (now $i total)"
start=$stop
fi
done
diff --git a/tools/testing/selftests/openat2/Makefile b/tools/testing/selftests/openat2/Makefile
index 4b93b1417b86..843ba56d8e49 100644
--- a/tools/testing/selftests/openat2/Makefile
+++ b/tools/testing/selftests/openat2/Makefile
@@ -5,4 +5,4 @@ TEST_GEN_PROGS := openat2_test resolve_test rename_attack_test
include ../lib.mk
-$(TEST_GEN_PROGS): helpers.c
+$(TEST_GEN_PROGS): helpers.c helpers.h
diff --git a/tools/testing/selftests/openat2/helpers.h b/tools/testing/selftests/openat2/helpers.h
index a6ea27344db2..7056340b9339 100644
--- a/tools/testing/selftests/openat2/helpers.h
+++ b/tools/testing/selftests/openat2/helpers.h
@@ -9,6 +9,7 @@
#define _GNU_SOURCE
#include <stdint.h>
+#include <stdbool.h>
#include <errno.h>
#include <linux/types.h>
#include "../kselftest.h"
@@ -62,11 +63,12 @@ bool needs_openat2(const struct open_how *how);
(similar to chroot(2)). */
#endif /* RESOLVE_IN_ROOT */
-#define E_func(func, ...) \
- do { \
- if (func(__VA_ARGS__) < 0) \
- ksft_exit_fail_msg("%s:%d %s failed\n", \
- __FILE__, __LINE__, #func);\
+#define E_func(func, ...) \
+ do { \
+ errno = 0; \
+ if (func(__VA_ARGS__) < 0) \
+ ksft_exit_fail_msg("%s:%d %s failed - errno:%d\n", \
+ __FILE__, __LINE__, #func, errno); \
} while (0)
#define E_asprintf(...) E_func(asprintf, __VA_ARGS__)
diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c
index 1bddbe934204..7fb902099de4 100644
--- a/tools/testing/selftests/openat2/openat2_test.c
+++ b/tools/testing/selftests/openat2/openat2_test.c
@@ -259,6 +259,16 @@ void test_openat2_flags(void)
unlink(path);
fd = sys_openat2(AT_FDCWD, path, &test->how);
+ if (fd < 0 && fd == -EOPNOTSUPP) {
+ /*
+ * Skip the testcase if it failed because not supported
+ * by FS. (e.g. a valid O_TMPFILE combination on NFS)
+ */
+ ksft_test_result_skip("openat2 with %s fails with %d (%s)\n",
+ test->name, fd, strerror(-fd));
+ goto next;
+ }
+
if (test->err >= 0)
failed = (fd < 0);
else
@@ -303,7 +313,7 @@ skip:
else
resultfn("openat2 with %s fails with %d (%s)\n",
test->name, test->err, strerror(-test->err));
-
+next:
free(fdpath);
fflush(stdout);
}
diff --git a/tools/testing/selftests/perf_events/sigtrap_threads.c b/tools/testing/selftests/perf_events/sigtrap_threads.c
index 8e83cf91513a..6d849dc2bee0 100644
--- a/tools/testing/selftests/perf_events/sigtrap_threads.c
+++ b/tools/testing/selftests/perf_events/sigtrap_threads.c
@@ -44,9 +44,10 @@ static struct {
} ctx;
/* Unique value to check si_perf_data is correctly set from perf_event_attr::sig_data. */
-#define TEST_SIG_DATA(addr) (~(unsigned long)(addr))
+#define TEST_SIG_DATA(addr, id) (~(unsigned long)(addr) + id)
-static struct perf_event_attr make_event_attr(bool enabled, volatile void *addr)
+static struct perf_event_attr make_event_attr(bool enabled, volatile void *addr,
+ unsigned long id)
{
struct perf_event_attr attr = {
.type = PERF_TYPE_BREAKPOINT,
@@ -60,7 +61,7 @@ static struct perf_event_attr make_event_attr(bool enabled, volatile void *addr)
.inherit_thread = 1, /* ... but only cloned with CLONE_THREAD. */
.remove_on_exec = 1, /* Required by sigtrap. */
.sigtrap = 1, /* Request synchronous SIGTRAP on event. */
- .sig_data = TEST_SIG_DATA(addr),
+ .sig_data = TEST_SIG_DATA(addr, id),
};
return attr;
}
@@ -110,7 +111,7 @@ FIXTURE(sigtrap_threads)
FIXTURE_SETUP(sigtrap_threads)
{
- struct perf_event_attr attr = make_event_attr(false, &ctx.iterate_on);
+ struct perf_event_attr attr = make_event_attr(false, &ctx.iterate_on, 0);
struct sigaction action = {};
int i;
@@ -165,7 +166,7 @@ TEST_F(sigtrap_threads, enable_event)
EXPECT_EQ(ctx.tids_want_signal, 0);
EXPECT_EQ(ctx.first_siginfo.si_addr, &ctx.iterate_on);
EXPECT_EQ(ctx.first_siginfo.si_perf_type, PERF_TYPE_BREAKPOINT);
- EXPECT_EQ(ctx.first_siginfo.si_perf_data, TEST_SIG_DATA(&ctx.iterate_on));
+ EXPECT_EQ(ctx.first_siginfo.si_perf_data, TEST_SIG_DATA(&ctx.iterate_on, 0));
/* Check enabled for parent. */
ctx.iterate_on = 0;
@@ -175,7 +176,7 @@ TEST_F(sigtrap_threads, enable_event)
/* Test that modification propagates to all inherited events. */
TEST_F(sigtrap_threads, modify_and_enable_event)
{
- struct perf_event_attr new_attr = make_event_attr(true, &ctx.iterate_on);
+ struct perf_event_attr new_attr = make_event_attr(true, &ctx.iterate_on, 42);
EXPECT_EQ(ioctl(self->fd, PERF_EVENT_IOC_MODIFY_ATTRIBUTES, &new_attr), 0);
run_test_threads(_metadata, self);
@@ -184,7 +185,7 @@ TEST_F(sigtrap_threads, modify_and_enable_event)
EXPECT_EQ(ctx.tids_want_signal, 0);
EXPECT_EQ(ctx.first_siginfo.si_addr, &ctx.iterate_on);
EXPECT_EQ(ctx.first_siginfo.si_perf_type, PERF_TYPE_BREAKPOINT);
- EXPECT_EQ(ctx.first_siginfo.si_perf_data, TEST_SIG_DATA(&ctx.iterate_on));
+ EXPECT_EQ(ctx.first_siginfo.si_perf_data, TEST_SIG_DATA(&ctx.iterate_on, 42));
/* Check enabled for parent. */
ctx.iterate_on = 0;
@@ -204,7 +205,7 @@ TEST_F(sigtrap_threads, signal_stress)
EXPECT_EQ(ctx.tids_want_signal, 0);
EXPECT_EQ(ctx.first_siginfo.si_addr, &ctx.iterate_on);
EXPECT_EQ(ctx.first_siginfo.si_perf_type, PERF_TYPE_BREAKPOINT);
- EXPECT_EQ(ctx.first_siginfo.si_perf_data, TEST_SIG_DATA(&ctx.iterate_on));
+ EXPECT_EQ(ctx.first_siginfo.si_perf_data, TEST_SIG_DATA(&ctx.iterate_on, 0));
}
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index 01f8d3c0cf2c..6922d6417e1c 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h
@@ -68,7 +68,7 @@
#define PIDFD_SKIP 3
#define PIDFD_XFAIL 4
-int wait_for_pid(pid_t pid)
+static inline int wait_for_pid(pid_t pid)
{
int status, ret;
@@ -78,13 +78,20 @@ again:
if (errno == EINTR)
goto again;
+ ksft_print_msg("waitpid returned -1, errno=%d\n", errno);
return -1;
}
- if (!WIFEXITED(status))
+ if (!WIFEXITED(status)) {
+ ksft_print_msg(
+ "waitpid !WIFEXITED, WIFSIGNALED=%d, WTERMSIG=%d\n",
+ WIFSIGNALED(status), WTERMSIG(status));
return -1;
+ }
- return WEXITSTATUS(status);
+ ret = WEXITSTATUS(status);
+ ksft_print_msg("waitpid WEXITSTATUS=%d\n", ret);
+ return ret;
}
static inline int sys_pidfd_open(pid_t pid, unsigned int flags)
diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
index 22558524f71c..3fd8e903118f 100644
--- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
@@ -12,6 +12,7 @@
#include <string.h>
#include <syscall.h>
#include <sys/wait.h>
+#include <sys/mman.h>
#include "pidfd.h"
#include "../kselftest.h"
@@ -80,7 +81,10 @@ static inline int error_check(struct error *err, const char *test_name)
return err->code;
}
+#define CHILD_STACK_SIZE 8192
+
struct child {
+ char *stack;
pid_t pid;
int fd;
};
@@ -89,17 +93,22 @@ static struct child clone_newns(int (*fn)(void *), void *args,
struct error *err)
{
static int flags = CLONE_PIDFD | CLONE_NEWPID | CLONE_NEWNS | SIGCHLD;
- size_t stack_size = 1024;
- char *stack[1024] = { 0 };
struct child ret;
if (!(flags & CLONE_NEWUSER) && geteuid() != 0)
flags |= CLONE_NEWUSER;
+ ret.stack = mmap(NULL, CHILD_STACK_SIZE, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0);
+ if (ret.stack == MAP_FAILED) {
+ error_set(err, -1, "mmap of stack failed (errno %d)", errno);
+ return ret;
+ }
+
#ifdef __ia64__
- ret.pid = __clone2(fn, stack, stack_size, flags, args, &ret.fd);
+ ret.pid = __clone2(fn, ret.stack, CHILD_STACK_SIZE, flags, args, &ret.fd);
#else
- ret.pid = clone(fn, stack + stack_size, flags, args, &ret.fd);
+ ret.pid = clone(fn, ret.stack + CHILD_STACK_SIZE, flags, args, &ret.fd);
#endif
if (ret.pid < 0) {
@@ -129,6 +138,11 @@ static inline int child_join(struct child *child, struct error *err)
else if (r > 0)
error_set(err, r, "child %d reported: %d", child->pid, r);
+ if (munmap(child->stack, CHILD_STACK_SIZE)) {
+ error_set(err, -1, "munmap of child stack failed (errno %d)", errno);
+ r = -1;
+ }
+
return r;
}
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 529eb700ac26..9a2d64901d59 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -441,7 +441,6 @@ static void test_pidfd_poll_exec(int use_waitpid)
{
int pid, pidfd = 0;
int status, ret;
- pthread_t t1;
time_t prog_start = time(NULL);
const char *test_name = "pidfd_poll check for premature notification on child thread exec";
@@ -500,13 +499,14 @@ static int child_poll_leader_exit_test(void *args)
*/
*child_exit_secs = time(NULL);
syscall(SYS_exit, 0);
+ /* Never reached, but appeases compiler thinking we should return. */
+ exit(0);
}
static void test_pidfd_poll_leader_exit(int use_waitpid)
{
int pid, pidfd = 0;
- int status, ret;
- time_t prog_start = time(NULL);
+ int status, ret = 0;
const char *test_name = "pidfd_poll check for premature notification on non-empty"
"group leader exit";
diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index be2943f072f6..17999e082aa7 100644
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -39,7 +39,7 @@ static int sys_waitid(int which, pid_t pid, siginfo_t *info, int options,
TEST(wait_simple)
{
- int pidfd = -1, status = 0;
+ int pidfd = -1;
pid_t parent_tid = -1;
struct clone_args args = {
.parent_tid = ptr_to_u64(&parent_tid),
@@ -47,7 +47,6 @@ TEST(wait_simple)
.flags = CLONE_PIDFD | CLONE_PARENT_SETTID,
.exit_signal = SIGCHLD,
};
- int ret;
pid_t pid;
siginfo_t info = {
.si_signo = 0,
@@ -88,7 +87,7 @@ TEST(wait_simple)
TEST(wait_states)
{
- int pidfd = -1, status = 0;
+ int pidfd = -1;
pid_t parent_tid = -1;
struct clone_args args = {
.parent_tid = ptr_to_u64(&parent_tid),
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index c0f6a062364d..198ad5f32187 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -133,6 +133,7 @@ static void usage(char *progname)
" 0 - none\n"
" 1 - external time stamp\n"
" 2 - periodic output\n"
+ " -n val shift the ptp clock time by 'val' nanoseconds\n"
" -p val enable output with a period of 'val' nanoseconds\n"
" -H val set output phase to 'val' nanoseconds (requires -p)\n"
" -w val set output pulse width to 'val' nanoseconds (requires -p)\n"
@@ -165,6 +166,7 @@ int main(int argc, char *argv[])
clockid_t clkid;
int adjfreq = 0x7fffffff;
int adjtime = 0;
+ int adjns = 0;
int capabilities = 0;
int extts = 0;
int flagtest = 0;
@@ -186,7 +188,7 @@ int main(int argc, char *argv[])
progname = strrchr(argv[0], '/');
progname = progname ? 1+progname : argv[0];
- while (EOF != (c = getopt(argc, argv, "cd:e:f:ghH:i:k:lL:p:P:sSt:T:w:z"))) {
+ while (EOF != (c = getopt(argc, argv, "cd:e:f:ghH:i:k:lL:n:p:P:sSt:T:w:z"))) {
switch (c) {
case 'c':
capabilities = 1;
@@ -223,6 +225,9 @@ int main(int argc, char *argv[])
return -1;
}
break;
+ case 'n':
+ adjns = atoi(optarg);
+ break;
case 'p':
perout = atoll(optarg);
break;
@@ -305,11 +310,16 @@ int main(int argc, char *argv[])
}
}
- if (adjtime) {
+ if (adjtime || adjns) {
memset(&tx, 0, sizeof(tx));
- tx.modes = ADJ_SETOFFSET;
+ tx.modes = ADJ_SETOFFSET | ADJ_NANO;
tx.time.tv_sec = adjtime;
- tx.time.tv_usec = 0;
+ tx.time.tv_usec = adjns;
+ while (tx.time.tv_usec < 0) {
+ tx.time.tv_sec -= 1;
+ tx.time.tv_usec += 1000000000;
+ }
+
if (clock_adjtime(clkid, &tx) < 0) {
perror("clock_adjtime");
} else {
diff --git a/tools/testing/selftests/rtc/settings b/tools/testing/selftests/rtc/settings
index ba4d85f74cd6..a953c96aa16e 100644
--- a/tools/testing/selftests/rtc/settings
+++ b/tools/testing/selftests/rtc/settings
@@ -1 +1 @@
-timeout=90
+timeout=180
diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index 0ebfe8b0e147..585f7a0c10cb 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-CFLAGS += -Wl,-no-as-needed -Wall
+CFLAGS += -Wl,-no-as-needed -Wall -isystem ../../../../usr/include/
LDFLAGS += -lpthread
TEST_GEN_PROGS := seccomp_bpf seccomp_benchmark
diff --git a/tools/testing/selftests/tc-testing/tdc_config.py b/tools/testing/selftests/tc-testing/tdc_config.py
index ea04f04c173e..ccb0f06ef9e3 100644
--- a/tools/testing/selftests/tc-testing/tdc_config.py
+++ b/tools/testing/selftests/tc-testing/tdc_config.py
@@ -21,7 +21,7 @@ NAMES = {
'BATCH_FILE': './batch.txt',
'BATCH_DIR': 'tmp',
# Length of time in seconds to wait before terminating a command
- 'TIMEOUT': 12,
+ 'TIMEOUT': 24,
# Name of the namespace to use
'NS': 'tcut',
# Directory containing eBPF test programs
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index 3d603f1394af..883ca85424bc 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -33,110 +33,114 @@ typedef long (*vdso_clock_gettime_t)(clockid_t clk_id, struct timespec *ts);
typedef long (*vdso_clock_getres_t)(clockid_t clk_id, struct timespec *ts);
typedef time_t (*vdso_time_t)(time_t *t);
-static int vdso_test_gettimeofday(void)
+#define VDSO_TEST_PASS_MSG() "\n%s(): PASS\n", __func__
+#define VDSO_TEST_FAIL_MSG(x) "\n%s(): %s FAIL\n", __func__, x
+#define VDSO_TEST_SKIP_MSG(x) "\n%s(): SKIP: Could not find %s\n", __func__, x
+
+static void vdso_test_gettimeofday(void)
{
/* Find gettimeofday. */
vdso_gettimeofday_t vdso_gettimeofday =
(vdso_gettimeofday_t)vdso_sym(version, name[0]);
if (!vdso_gettimeofday) {
- printf("Could not find %s\n", name[0]);
- return KSFT_SKIP;
+ ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[0]));
+ return;
}
struct timeval tv;
long ret = vdso_gettimeofday(&tv, 0);
if (ret == 0) {
- printf("The time is %lld.%06lld\n",
- (long long)tv.tv_sec, (long long)tv.tv_usec);
+ ksft_print_msg("The time is %lld.%06lld\n",
+ (long long)tv.tv_sec, (long long)tv.tv_usec);
+ ksft_test_result_pass(VDSO_TEST_PASS_MSG());
} else {
- printf("%s failed\n", name[0]);
- return KSFT_FAIL;
+ ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[0]));
}
-
- return KSFT_PASS;
}
-static int vdso_test_clock_gettime(clockid_t clk_id)
+static void vdso_test_clock_gettime(clockid_t clk_id)
{
/* Find clock_gettime. */
vdso_clock_gettime_t vdso_clock_gettime =
(vdso_clock_gettime_t)vdso_sym(version, name[1]);
if (!vdso_clock_gettime) {
- printf("Could not find %s\n", name[1]);
- return KSFT_SKIP;
+ ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[1]));
+ return;
}
struct timespec ts;
long ret = vdso_clock_gettime(clk_id, &ts);
if (ret == 0) {
- printf("The time is %lld.%06lld\n",
- (long long)ts.tv_sec, (long long)ts.tv_nsec);
+ ksft_print_msg("The time is %lld.%06lld\n",
+ (long long)ts.tv_sec, (long long)ts.tv_nsec);
+ ksft_test_result_pass(VDSO_TEST_PASS_MSG());
} else {
- printf("%s failed\n", name[1]);
- return KSFT_FAIL;
+ ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[1]));
}
-
- return KSFT_PASS;
}
-static int vdso_test_time(void)
+static void vdso_test_time(void)
{
/* Find time. */
vdso_time_t vdso_time =
(vdso_time_t)vdso_sym(version, name[2]);
if (!vdso_time) {
- printf("Could not find %s\n", name[2]);
- return KSFT_SKIP;
+ ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[2]));
+ return;
}
long ret = vdso_time(NULL);
if (ret > 0) {
- printf("The time in hours since January 1, 1970 is %lld\n",
+ ksft_print_msg("The time in hours since January 1, 1970 is %lld\n",
(long long)(ret / 3600));
+ ksft_test_result_pass(VDSO_TEST_PASS_MSG());
} else {
- printf("%s failed\n", name[2]);
- return KSFT_FAIL;
+ ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[2]));
}
-
- return KSFT_PASS;
}
-static int vdso_test_clock_getres(clockid_t clk_id)
+static void vdso_test_clock_getres(clockid_t clk_id)
{
+ int clock_getres_fail = 0;
+
/* Find clock_getres. */
vdso_clock_getres_t vdso_clock_getres =
(vdso_clock_getres_t)vdso_sym(version, name[3]);
if (!vdso_clock_getres) {
- printf("Could not find %s\n", name[3]);
- return KSFT_SKIP;
+ ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[3]));
+ return;
}
struct timespec ts, sys_ts;
long ret = vdso_clock_getres(clk_id, &ts);
if (ret == 0) {
- printf("The resolution is %lld %lld\n",
- (long long)ts.tv_sec, (long long)ts.tv_nsec);
+ ksft_print_msg("The vdso resolution is %lld %lld\n",
+ (long long)ts.tv_sec, (long long)ts.tv_nsec);
} else {
- printf("%s failed\n", name[3]);
- return KSFT_FAIL;
+ clock_getres_fail++;
}
ret = syscall(SYS_clock_getres, clk_id, &sys_ts);
- if ((sys_ts.tv_sec != ts.tv_sec) || (sys_ts.tv_nsec != ts.tv_nsec)) {
- printf("%s failed\n", name[3]);
- return KSFT_FAIL;
- }
+ ksft_print_msg("The syscall resolution is %lld %lld\n",
+ (long long)sys_ts.tv_sec, (long long)sys_ts.tv_nsec);
- return KSFT_PASS;
+ if ((sys_ts.tv_sec != ts.tv_sec) || (sys_ts.tv_nsec != ts.tv_nsec))
+ clock_getres_fail++;
+
+ if (clock_getres_fail > 0) {
+ ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[3]));
+ } else {
+ ksft_test_result_pass(VDSO_TEST_PASS_MSG());
+ }
}
const char *vdso_clock_name[12] = {
@@ -158,36 +162,23 @@ const char *vdso_clock_name[12] = {
* This function calls vdso_test_clock_gettime and vdso_test_clock_getres
* with different values for clock_id.
*/
-static inline int vdso_test_clock(clockid_t clock_id)
+static inline void vdso_test_clock(clockid_t clock_id)
{
- int ret0, ret1;
-
- ret0 = vdso_test_clock_gettime(clock_id);
- /* A skipped test is considered passed */
- if (ret0 == KSFT_SKIP)
- ret0 = KSFT_PASS;
-
- ret1 = vdso_test_clock_getres(clock_id);
- /* A skipped test is considered passed */
- if (ret1 == KSFT_SKIP)
- ret1 = KSFT_PASS;
+ ksft_print_msg("\nclock_id: %s\n", vdso_clock_name[clock_id]);
- ret0 += ret1;
+ vdso_test_clock_gettime(clock_id);
- printf("clock_id: %s", vdso_clock_name[clock_id]);
-
- if (ret0 > 0)
- printf(" [FAIL]\n");
- else
- printf(" [PASS]\n");
-
- return ret0;
+ vdso_test_clock_getres(clock_id);
}
+#define VDSO_TEST_PLAN 16
+
int main(int argc, char **argv)
{
unsigned long sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR);
- int ret;
+
+ ksft_print_header();
+ ksft_set_plan(VDSO_TEST_PLAN);
if (!sysinfo_ehdr) {
printf("AT_SYSINFO_EHDR is not present!\n");
@@ -201,44 +192,42 @@ int main(int argc, char **argv)
vdso_init_from_sysinfo_ehdr(getauxval(AT_SYSINFO_EHDR));
- ret = vdso_test_gettimeofday();
+ vdso_test_gettimeofday();
#if _POSIX_TIMERS > 0
#ifdef CLOCK_REALTIME
- ret += vdso_test_clock(CLOCK_REALTIME);
+ vdso_test_clock(CLOCK_REALTIME);
#endif
#ifdef CLOCK_BOOTTIME
- ret += vdso_test_clock(CLOCK_BOOTTIME);
+ vdso_test_clock(CLOCK_BOOTTIME);
#endif
#ifdef CLOCK_TAI
- ret += vdso_test_clock(CLOCK_TAI);
+ vdso_test_clock(CLOCK_TAI);
#endif
#ifdef CLOCK_REALTIME_COARSE
- ret += vdso_test_clock(CLOCK_REALTIME_COARSE);
+ vdso_test_clock(CLOCK_REALTIME_COARSE);
#endif
#ifdef CLOCK_MONOTONIC
- ret += vdso_test_clock(CLOCK_MONOTONIC);
+ vdso_test_clock(CLOCK_MONOTONIC);
#endif
#ifdef CLOCK_MONOTONIC_RAW
- ret += vdso_test_clock(CLOCK_MONOTONIC_RAW);
+ vdso_test_clock(CLOCK_MONOTONIC_RAW);
#endif
#ifdef CLOCK_MONOTONIC_COARSE
- ret += vdso_test_clock(CLOCK_MONOTONIC_COARSE);
+ vdso_test_clock(CLOCK_MONOTONIC_COARSE);
#endif
#endif
- ret += vdso_test_time();
-
- if (ret > 0)
- return KSFT_FAIL;
+ vdso_test_time();
- return KSFT_PASS;
+ ksft_print_cnts();
+ return ksft_get_fail_cnt() == 0 ? KSFT_PASS : KSFT_FAIL;
}
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 1607322a112c..a14b5b800897 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -1,6 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for vm selftests
+LOCAL_HDRS += $(selfdir)/vm/local_config.h $(top_srcdir)/mm/gup_test.h
+
include local_config.mk
uname_M := $(shell uname -m 2>/dev/null || echo not)
@@ -140,10 +142,6 @@ endif
$(OUTPUT)/mlock-random-test $(OUTPUT)/memfd_secret: LDLIBS += -lcap
-$(OUTPUT)/gup_test: ../../../../mm/gup_test.h
-
-$(OUTPUT)/hmm-tests: local_config.h
-
# HMM_EXTRA_LIBS may get set in local_config.mk, or it may be left empty.
$(OUTPUT)/hmm-tests: LDLIBS += $(HMM_EXTRA_LIBS)
diff --git a/tools/testing/selftests/vm/hugepage-mremap.c b/tools/testing/selftests/vm/hugepage-mremap.c
index 2a7c33631a29..1d689084a54b 100644
--- a/tools/testing/selftests/vm/hugepage-mremap.c
+++ b/tools/testing/selftests/vm/hugepage-mremap.c
@@ -3,9 +3,10 @@
* hugepage-mremap:
*
* Example of remapping huge page memory in a user application using the
- * mremap system call. Code assumes a hugetlbfs filesystem is mounted
- * at './huge'. The amount of memory used by this test is decided by a command
- * line argument in MBs. If missing, the default amount is 10MB.
+ * mremap system call. The path to a file in a hugetlbfs filesystem must
+ * be passed as the last argument to this test. The amount of memory used
+ * by this test in MBs can optionally be passed as an argument. If no memory
+ * amount is passed, the default amount is 10MB.
*
* To make sure the test triggers pmd sharing and goes through the 'unshare'
* path in the mremap code use 1GB (1024) or more.
@@ -25,7 +26,6 @@
#define DEFAULT_LENGTH_MB 10UL
#define MB_TO_BYTES(x) (x * 1024 * 1024)
-#define FILE_NAME "huge/hugepagefile"
#define PROTECTION (PROT_READ | PROT_WRITE | PROT_EXEC)
#define FLAGS (MAP_SHARED | MAP_ANONYMOUS)
@@ -107,17 +107,26 @@ static void register_region_with_uffd(char *addr, size_t len)
int main(int argc, char *argv[])
{
+ size_t length;
+
+ if (argc != 2 && argc != 3) {
+ printf("Usage: %s [length_in_MB] <hugetlb_file>\n", argv[0]);
+ exit(1);
+ }
+
/* Read memory length as the first arg if valid, otherwise fallback to
- * the default length. Any additional args are ignored.
+ * the default length.
*/
- size_t length = argc > 1 ? (size_t)atoi(argv[1]) : 0UL;
+ if (argc == 3)
+ length = argc > 2 ? (size_t)atoi(argv[1]) : 0UL;
length = length > 0 ? length : DEFAULT_LENGTH_MB;
length = MB_TO_BYTES(length);
int ret = 0;
- int fd = open(FILE_NAME, O_CREAT | O_RDWR, 0755);
+ /* last arg is the hugetlb file name */
+ int fd = open(argv[argc-1], O_CREAT | O_RDWR, 0755);
if (fd < 0) {
perror("Open failed");
@@ -169,5 +178,8 @@ int main(int argc, char *argv[])
munmap(addr, length);
+ close(fd);
+ unlink(argv[argc-1]);
+
return ret;
}
diff --git a/tools/testing/selftests/vm/map_fixed_noreplace.c b/tools/testing/selftests/vm/map_fixed_noreplace.c
index d91bde511268..eed44322d1a6 100644
--- a/tools/testing/selftests/vm/map_fixed_noreplace.c
+++ b/tools/testing/selftests/vm/map_fixed_noreplace.c
@@ -17,9 +17,6 @@
#define MAP_FIXED_NOREPLACE 0x100000
#endif
-#define BASE_ADDRESS (256ul * 1024 * 1024)
-
-
static void dump_maps(void)
{
char cmd[32];
@@ -28,18 +25,46 @@ static void dump_maps(void)
system(cmd);
}
+static unsigned long find_base_addr(unsigned long size)
+{
+ void *addr;
+ unsigned long flags;
+
+ flags = MAP_PRIVATE | MAP_ANONYMOUS;
+ addr = mmap(NULL, size, PROT_NONE, flags, -1, 0);
+ if (addr == MAP_FAILED) {
+ printf("Error: couldn't map the space we need for the test\n");
+ return 0;
+ }
+
+ if (munmap(addr, size) != 0) {
+ printf("Error: couldn't map the space we need for the test\n");
+ return 0;
+ }
+ return (unsigned long)addr;
+}
+
int main(void)
{
+ unsigned long base_addr;
unsigned long flags, addr, size, page_size;
char *p;
page_size = sysconf(_SC_PAGE_SIZE);
+ //let's find a base addr that is free before we start the tests
+ size = 5 * page_size;
+ base_addr = find_base_addr(size);
+ if (!base_addr) {
+ printf("Error: couldn't map the space we need for the test\n");
+ return 1;
+ }
+
flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED_NOREPLACE;
// Check we can map all the areas we need below
errno = 0;
- addr = BASE_ADDRESS;
+ addr = base_addr;
size = 5 * page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
@@ -60,7 +85,7 @@ int main(void)
printf("unmap() successful\n");
errno = 0;
- addr = BASE_ADDRESS + page_size;
+ addr = base_addr + page_size;
size = 3 * page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -80,7 +105,7 @@ int main(void)
* +4 | free | new
*/
errno = 0;
- addr = BASE_ADDRESS;
+ addr = base_addr;
size = 5 * page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -101,7 +126,7 @@ int main(void)
* +4 | free |
*/
errno = 0;
- addr = BASE_ADDRESS + (2 * page_size);
+ addr = base_addr + (2 * page_size);
size = page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -121,7 +146,7 @@ int main(void)
* +4 | free | new
*/
errno = 0;
- addr = BASE_ADDRESS + (3 * page_size);
+ addr = base_addr + (3 * page_size);
size = 2 * page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -141,7 +166,7 @@ int main(void)
* +4 | free |
*/
errno = 0;
- addr = BASE_ADDRESS;
+ addr = base_addr;
size = 2 * page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -161,7 +186,7 @@ int main(void)
* +4 | free |
*/
errno = 0;
- addr = BASE_ADDRESS;
+ addr = base_addr;
size = page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -181,7 +206,7 @@ int main(void)
* +4 | free | new
*/
errno = 0;
- addr = BASE_ADDRESS + (4 * page_size);
+ addr = base_addr + (4 * page_size);
size = page_size;
p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);
printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);
@@ -192,7 +217,7 @@ int main(void)
return 1;
}
- addr = BASE_ADDRESS;
+ addr = base_addr;
size = 5 * page_size;
if (munmap((void *)addr, size) != 0) {
dump_maps();
diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh
index 75d401741394..71d2dc198fc1 100755
--- a/tools/testing/selftests/vm/run_vmtests.sh
+++ b/tools/testing/selftests/vm/run_vmtests.sh
@@ -111,13 +111,14 @@ fi
echo "-----------------------"
echo "running hugepage-mremap"
echo "-----------------------"
-./hugepage-mremap 256
+./hugepage-mremap $mnt/huge_mremap
if [ $? -ne 0 ]; then
echo "[FAIL]"
exitcode=1
else
echo "[PASS]"
fi
+rm -f $mnt/huge_mremap
echo "NOTE: The above hugetlb tests provide minimal coverage. Use"
echo " https://github.com/libhugetlbfs/libhugetlbfs.git for"
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index d3fd24f9fae8..3fc1d2ee2948 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -46,6 +46,7 @@
#include <signal.h>
#include <poll.h>
#include <string.h>
+#include <linux/mman.h>
#include <sys/mman.h>
#include <sys/syscall.h>
#include <sys/ioctl.h>
@@ -1417,6 +1418,7 @@ static void userfaultfd_pagemap_test(unsigned int test_pgsize)
static int userfaultfd_stress(void)
{
void *area;
+ char *tmp_area;
unsigned long nr;
struct uffdio_register uffdio_register;
struct uffd_stats uffd_stats[nr_cpus];
@@ -1527,9 +1529,13 @@ static int userfaultfd_stress(void)
count_verify[nr], nr);
/* prepare next bounce */
- swap(area_src, area_dst);
+ tmp_area = area_src;
+ area_src = area_dst;
+ area_dst = tmp_area;
- swap(area_src_alias, area_dst_alias);
+ tmp_area = area_src_alias;
+ area_src_alias = area_dst_alias;
+ area_dst_alias = tmp_area;
uffd_stats_report(uffd_stats, nr_cpus);
}
diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh
index 232e958ec454..b0b91d9b0dc2 100755
--- a/tools/testing/selftests/zram/zram.sh
+++ b/tools/testing/selftests/zram/zram.sh
@@ -2,9 +2,6 @@
# SPDX-License-Identifier: GPL-2.0
TCID="zram.sh"
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
. ./zram_lib.sh
run_zram () {
@@ -18,14 +15,4 @@ echo ""
check_prereqs
-# check zram module exists
-MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
-if [ -f $MODULE_PATH ]; then
- run_zram
-elif [ -b /dev/zram0 ]; then
- run_zram
-else
- echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
- echo "$TCID : CONFIG_ZRAM is not set"
- exit $ksft_skip
-fi
+run_zram
diff --git a/tools/testing/selftests/zram/zram01.sh b/tools/testing/selftests/zram/zram01.sh
index 114863d9fb87..8f4affe34f3e 100755
--- a/tools/testing/selftests/zram/zram01.sh
+++ b/tools/testing/selftests/zram/zram01.sh
@@ -33,9 +33,7 @@ zram_algs="lzo"
zram_fill_fs()
{
- local mem_free0=$(free -m | awk 'NR==2 {print $4}')
-
- for i in $(seq 0 $(($dev_num - 1))); do
+ for i in $(seq $dev_start $dev_end); do
echo "fill zram$i..."
local b=0
while [ true ]; do
@@ -45,29 +43,17 @@ zram_fill_fs()
b=$(($b + 1))
done
echo "zram$i can be filled with '$b' KB"
- done
- local mem_free1=$(free -m | awk 'NR==2 {print $4}')
- local used_mem=$(($mem_free0 - $mem_free1))
+ local mem_used_total=`awk '{print $3}' "/sys/block/zram$i/mm_stat"`
+ local v=$((100 * 1024 * $b / $mem_used_total))
+ if [ "$v" -lt 100 ]; then
+ echo "FAIL compression ratio: 0.$v:1"
+ ERR_CODE=-1
+ return
+ fi
- local total_size=0
- for sm in $zram_sizes; do
- local s=$(echo $sm | sed 's/M//')
- total_size=$(($total_size + $s))
+ echo "zram compression ratio: $(echo "scale=2; $v / 100 " | bc):1: OK"
done
-
- echo "zram used ${used_mem}M, zram disk sizes ${total_size}M"
-
- local v=$((100 * $total_size / $used_mem))
-
- if [ "$v" -lt 100 ]; then
- echo "FAIL compression ratio: 0.$v:1"
- ERR_CODE=-1
- zram_cleanup
- return
- fi
-
- echo "zram compression ratio: $(echo "scale=2; $v / 100 " | bc):1: OK"
}
check_prereqs
@@ -81,7 +67,6 @@ zram_mount
zram_fill_fs
zram_cleanup
-zram_unload
if [ $ERR_CODE -ne 0 ]; then
echo "$TCID : [FAIL]"
diff --git a/tools/testing/selftests/zram/zram02.sh b/tools/testing/selftests/zram/zram02.sh
index e83b404807c0..2418b0c4ed13 100755
--- a/tools/testing/selftests/zram/zram02.sh
+++ b/tools/testing/selftests/zram/zram02.sh
@@ -36,7 +36,6 @@ zram_set_memlimit
zram_makeswap
zram_swapoff
zram_cleanup
-zram_unload
if [ $ERR_CODE -ne 0 ]; then
echo "$TCID : [FAIL]"
diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh
index 6f872f266fd1..21ec1966de76 100755
--- a/tools/testing/selftests/zram/zram_lib.sh
+++ b/tools/testing/selftests/zram/zram_lib.sh
@@ -5,12 +5,17 @@
# Author: Alexey Kodanev <[email protected]>
# Modified: Naresh Kamboju <[email protected]>
-MODULE=0
dev_makeswap=-1
dev_mounted=-1
-
+dev_start=0
+dev_end=-1
+module_load=-1
+sys_control=-1
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+kernel_version=`uname -r | cut -d'.' -f1,2`
+kernel_major=${kernel_version%.*}
+kernel_minor=${kernel_version#*.}
trap INT
@@ -25,68 +30,104 @@ check_prereqs()
fi
}
+kernel_gte()
+{
+ major=${1%.*}
+ minor=${1#*.}
+
+ if [ $kernel_major -gt $major ]; then
+ return 0
+ elif [[ $kernel_major -eq $major && $kernel_minor -ge $minor ]]; then
+ return 0
+ fi
+
+ return 1
+}
+
zram_cleanup()
{
echo "zram cleanup"
local i=
- for i in $(seq 0 $dev_makeswap); do
+ for i in $(seq $dev_start $dev_makeswap); do
swapoff /dev/zram$i
done
- for i in $(seq 0 $dev_mounted); do
+ for i in $(seq $dev_start $dev_mounted); do
umount /dev/zram$i
done
- for i in $(seq 0 $(($dev_num - 1))); do
+ for i in $(seq $dev_start $dev_end); do
echo 1 > /sys/block/zram${i}/reset
rm -rf zram$i
done
-}
+ if [ $sys_control -eq 1 ]; then
+ for i in $(seq $dev_start $dev_end); do
+ echo $i > /sys/class/zram-control/hot_remove
+ done
+ fi
-zram_unload()
-{
- if [ $MODULE -ne 0 ] ; then
- echo "zram rmmod zram"
+ if [ $module_load -eq 1 ]; then
rmmod zram > /dev/null 2>&1
fi
}
zram_load()
{
- # check zram module exists
- MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
- if [ -f $MODULE_PATH ]; then
- MODULE=1
- echo "create '$dev_num' zram device(s)"
- modprobe zram num_devices=$dev_num
- if [ $? -ne 0 ]; then
- echo "failed to insert zram module"
- exit 1
- fi
-
- dev_num_created=$(ls /dev/zram* | wc -w)
+ echo "create '$dev_num' zram device(s)"
+
+ # zram module loaded, new kernel
+ if [ -d "/sys/class/zram-control" ]; then
+ echo "zram modules already loaded, kernel supports" \
+ "zram-control interface"
+ dev_start=$(ls /dev/zram* | wc -w)
+ dev_end=$(($dev_start + $dev_num - 1))
+ sys_control=1
+
+ for i in $(seq $dev_start $dev_end); do
+ cat /sys/class/zram-control/hot_add > /dev/null
+ done
+
+ echo "all zram devices (/dev/zram$dev_start~$dev_end" \
+ "successfully created"
+ return 0
+ fi
- if [ "$dev_num_created" -ne "$dev_num" ]; then
- echo "unexpected num of devices: $dev_num_created"
- ERR_CODE=-1
+ # detect old kernel or built-in
+ modprobe zram num_devices=$dev_num
+ if [ ! -d "/sys/class/zram-control" ]; then
+ if grep -q '^zram' /proc/modules; then
+ rmmod zram > /dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ echo "zram module is being used on old kernel" \
+ "without zram-control interface"
+ exit $ksft_skip
+ fi
else
- echo "zram load module successful"
+ echo "test needs CONFIG_ZRAM=m on old kernel without" \
+ "zram-control interface"
+ exit $ksft_skip
fi
- elif [ -b /dev/zram0 ]; then
- echo "/dev/zram0 device file found: OK"
- else
- echo "ERROR: No zram.ko module or no /dev/zram0 device found"
- echo "$TCID : CONFIG_ZRAM is not set"
- exit 1
+ modprobe zram num_devices=$dev_num
fi
+
+ module_load=1
+ dev_end=$(($dev_num - 1))
+ echo "all zram devices (/dev/zram0~$dev_end) successfully created"
}
zram_max_streams()
{
echo "set max_comp_streams to zram device(s)"
- local i=0
+ kernel_gte 4.7
+ if [ $? -eq 0 ]; then
+ echo "The device attribute max_comp_streams was"\
+ "deprecated in 4.7"
+ return 0
+ fi
+
+ local i=$dev_start
for max_s in $zram_max_streams; do
local sys_path="/sys/block/zram${i}/max_comp_streams"
echo $max_s > $sys_path || \
@@ -98,7 +139,7 @@ zram_max_streams()
echo "FAIL can't set max_streams '$max_s', get $max_stream"
i=$(($i + 1))
- echo "$sys_path = '$max_streams' ($i/$dev_num)"
+ echo "$sys_path = '$max_streams'"
done
echo "zram max streams: OK"
@@ -108,15 +149,16 @@ zram_compress_alg()
{
echo "test that we can set compression algorithm"
- local algs=$(cat /sys/block/zram0/comp_algorithm)
+ local i=$dev_start
+ local algs=$(cat /sys/block/zram${i}/comp_algorithm)
echo "supported algs: $algs"
- local i=0
+
for alg in $zram_algs; do
local sys_path="/sys/block/zram${i}/comp_algorithm"
echo "$alg" > $sys_path || \
echo "FAIL can't set '$alg' to $sys_path"
i=$(($i + 1))
- echo "$sys_path = '$alg' ($i/$dev_num)"
+ echo "$sys_path = '$alg'"
done
echo "zram set compression algorithm: OK"
@@ -125,14 +167,14 @@ zram_compress_alg()
zram_set_disksizes()
{
echo "set disk size to zram device(s)"
- local i=0
+ local i=$dev_start
for ds in $zram_sizes; do
local sys_path="/sys/block/zram${i}/disksize"
echo "$ds" > $sys_path || \
echo "FAIL can't set '$ds' to $sys_path"
i=$(($i + 1))
- echo "$sys_path = '$ds' ($i/$dev_num)"
+ echo "$sys_path = '$ds'"
done
echo "zram set disksizes: OK"
@@ -142,14 +184,14 @@ zram_set_memlimit()
{
echo "set memory limit to zram device(s)"
- local i=0
+ local i=$dev_start
for ds in $zram_mem_limits; do
local sys_path="/sys/block/zram${i}/mem_limit"
echo "$ds" > $sys_path || \
echo "FAIL can't set '$ds' to $sys_path"
i=$(($i + 1))
- echo "$sys_path = '$ds' ($i/$dev_num)"
+ echo "$sys_path = '$ds'"
done
echo "zram set memory limit: OK"
@@ -158,8 +200,8 @@ zram_set_memlimit()
zram_makeswap()
{
echo "make swap with zram device(s)"
- local i=0
- for i in $(seq 0 $(($dev_num - 1))); do
+ local i=$dev_start
+ for i in $(seq $dev_start $dev_end); do
mkswap /dev/zram$i > err.log 2>&1
if [ $? -ne 0 ]; then
cat err.log
@@ -182,7 +224,7 @@ zram_makeswap()
zram_swapoff()
{
local i=
- for i in $(seq 0 $dev_makeswap); do
+ for i in $(seq $dev_start $dev_end); do
swapoff /dev/zram$i > err.log 2>&1
if [ $? -ne 0 ]; then
cat err.log
@@ -196,7 +238,7 @@ zram_swapoff()
zram_makefs()
{
- local i=0
+ local i=$dev_start
for fs in $zram_filesystems; do
# if requested fs not supported default it to ext2
which mkfs.$fs > /dev/null 2>&1 || fs=ext2
@@ -215,7 +257,7 @@ zram_makefs()
zram_mount()
{
local i=0
- for i in $(seq 0 $(($dev_num - 1))); do
+ for i in $(seq $dev_start $dev_end); do
echo "mount /dev/zram$i"
mkdir zram$i
mount /dev/zram$i zram$i > /dev/null || \
diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index 2a3638c0a008..dc577461afc2 100644
--- a/tools/testing/vsock/vsock_test.c
+++ b/tools/testing/vsock/vsock_test.c
@@ -16,6 +16,8 @@
#include <linux/kernel.h>
#include <sys/types.h>
#include <sys/socket.h>
+#include <time.h>
+#include <sys/mman.h>
#include "timeout.h"
#include "control.h"
@@ -391,6 +393,209 @@ static void test_seqpacket_msg_trunc_server(const struct test_opts *opts)
close(fd);
}
+static time_t current_nsec(void)
+{
+ struct timespec ts;
+
+ if (clock_gettime(CLOCK_REALTIME, &ts)) {
+ perror("clock_gettime(3) failed");
+ exit(EXIT_FAILURE);
+ }
+
+ return (ts.tv_sec * 1000000000ULL) + ts.tv_nsec;
+}
+
+#define RCVTIMEO_TIMEOUT_SEC 1
+#define READ_OVERHEAD_NSEC 250000000 /* 0.25 sec */
+
+static void test_seqpacket_timeout_client(const struct test_opts *opts)
+{
+ int fd;
+ struct timeval tv;
+ char dummy;
+ time_t read_enter_ns;
+ time_t read_overhead_ns;
+
+ fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
+ if (fd < 0) {
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+
+ tv.tv_sec = RCVTIMEO_TIMEOUT_SEC;
+ tv.tv_usec = 0;
+
+ if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, (void *)&tv, sizeof(tv)) == -1) {
+ perror("setsockopt 'SO_RCVTIMEO'");
+ exit(EXIT_FAILURE);
+ }
+
+ read_enter_ns = current_nsec();
+
+ if (read(fd, &dummy, sizeof(dummy)) != -1) {
+ fprintf(stderr,
+ "expected 'dummy' read(2) failure\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if (errno != EAGAIN) {
+ perror("EAGAIN expected");
+ exit(EXIT_FAILURE);
+ }
+
+ read_overhead_ns = current_nsec() - read_enter_ns -
+ 1000000000ULL * RCVTIMEO_TIMEOUT_SEC;
+
+ if (read_overhead_ns > READ_OVERHEAD_NSEC) {
+ fprintf(stderr,
+ "too much time in read(2), %lu > %i ns\n",
+ read_overhead_ns, READ_OVERHEAD_NSEC);
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("WAITDONE");
+ close(fd);
+}
+
+static void test_seqpacket_timeout_server(const struct test_opts *opts)
+{
+ int fd;
+
+ fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ control_expectln("WAITDONE");
+ close(fd);
+}
+
+#define BUF_PATTERN_1 'a'
+#define BUF_PATTERN_2 'b'
+
+static void test_seqpacket_invalid_rec_buffer_client(const struct test_opts *opts)
+{
+ int fd;
+ unsigned char *buf1;
+ unsigned char *buf2;
+ int buf_size = getpagesize() * 3;
+
+ fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
+ if (fd < 0) {
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+
+ buf1 = malloc(buf_size);
+ if (!buf1) {
+ perror("'malloc()' for 'buf1'");
+ exit(EXIT_FAILURE);
+ }
+
+ buf2 = malloc(buf_size);
+ if (!buf2) {
+ perror("'malloc()' for 'buf2'");
+ exit(EXIT_FAILURE);
+ }
+
+ memset(buf1, BUF_PATTERN_1, buf_size);
+ memset(buf2, BUF_PATTERN_2, buf_size);
+
+ if (send(fd, buf1, buf_size, 0) != buf_size) {
+ perror("send failed");
+ exit(EXIT_FAILURE);
+ }
+
+ if (send(fd, buf2, buf_size, 0) != buf_size) {
+ perror("send failed");
+ exit(EXIT_FAILURE);
+ }
+
+ close(fd);
+}
+
+static void test_seqpacket_invalid_rec_buffer_server(const struct test_opts *opts)
+{
+ int fd;
+ unsigned char *broken_buf;
+ unsigned char *valid_buf;
+ int page_size = getpagesize();
+ int buf_size = page_size * 3;
+ ssize_t res;
+ int prot = PROT_READ | PROT_WRITE;
+ int flags = MAP_PRIVATE | MAP_ANONYMOUS;
+ int i;
+
+ fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Setup first buffer. */
+ broken_buf = mmap(NULL, buf_size, prot, flags, -1, 0);
+ if (broken_buf == MAP_FAILED) {
+ perror("mmap for 'broken_buf'");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Unmap "hole" in buffer. */
+ if (munmap(broken_buf + page_size, page_size)) {
+ perror("'broken_buf' setup");
+ exit(EXIT_FAILURE);
+ }
+
+ valid_buf = mmap(NULL, buf_size, prot, flags, -1, 0);
+ if (valid_buf == MAP_FAILED) {
+ perror("mmap for 'valid_buf'");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Try to fill buffer with unmapped middle. */
+ res = read(fd, broken_buf, buf_size);
+ if (res != -1) {
+ fprintf(stderr,
+ "expected 'broken_buf' read(2) failure, got %zi\n",
+ res);
+ exit(EXIT_FAILURE);
+ }
+
+ if (errno != ENOMEM) {
+ perror("unexpected errno of 'broken_buf'");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Try to fill valid buffer. */
+ res = read(fd, valid_buf, buf_size);
+ if (res < 0) {
+ perror("unexpected 'valid_buf' read(2) failure");
+ exit(EXIT_FAILURE);
+ }
+
+ if (res != buf_size) {
+ fprintf(stderr,
+ "invalid 'valid_buf' read(2), expected %i, got %zi\n",
+ buf_size, res);
+ exit(EXIT_FAILURE);
+ }
+
+ for (i = 0; i < buf_size; i++) {
+ if (valid_buf[i] != BUF_PATTERN_2) {
+ fprintf(stderr,
+ "invalid pattern for 'valid_buf' at %i, expected %hhX, got %hhX\n",
+ i, BUF_PATTERN_2, valid_buf[i]);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* Unmap buffers. */
+ munmap(broken_buf, page_size);
+ munmap(broken_buf + page_size * 2, page_size);
+ munmap(valid_buf, buf_size);
+ close(fd);
+}
+
static struct test_case test_cases[] = {
{
.name = "SOCK_STREAM connection reset",
@@ -431,6 +636,16 @@ static struct test_case test_cases[] = {
.run_client = test_seqpacket_msg_trunc_client,
.run_server = test_seqpacket_msg_trunc_server,
},
+ {
+ .name = "SOCK_SEQPACKET timeout",
+ .run_client = test_seqpacket_timeout_client,
+ .run_server = test_seqpacket_timeout_server,
+ },
+ {
+ .name = "SOCK_SEQPACKET invalid receive buffer",
+ .run_client = test_seqpacket_invalid_rec_buffer_client,
+ .run_server = test_seqpacket_invalid_rec_buffer_server,
+ },
{},
};
diff --git a/tools/tracing/Makefile b/tools/tracing/Makefile
index 87e0ec48e2e7..95e485f12d97 100644
--- a/tools/tracing/Makefile
+++ b/tools/tracing/Makefile
@@ -1,11 +1,11 @@
# SPDX-License-Identifier: GPL-2.0
include ../scripts/Makefile.include
-all: latency
+all: latency rtla
-clean: latency_clean
+clean: latency_clean rtla_clean
-install: latency_install
+install: latency_install rtla_install
latency:
$(call descend,latency)
@@ -16,4 +16,14 @@ latency_install:
latency_clean:
$(call descend,latency,clean)
-.PHONY: all install clean latency latency_install latency_clean
+rtla:
+ $(call descend,rtla)
+
+rtla_install:
+ $(call descend,rtla,install)
+
+rtla_clean:
+ $(call descend,rtla,clean)
+
+.PHONY: all install clean latency latency_install latency_clean \
+ rtla rtla_install rtla_clean
diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index 2d52ff0bff7d..5a1eda617992 100644
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -1,5 +1,6 @@
NAME := rtla
-VERSION := 0.5
+# Follow the kernel version
+VERSION := $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion)
# From libtracefs:
# Makefiles suck: This macro sets a default value of $(2) for the
@@ -59,7 +60,7 @@ endif
.PHONY: all
all: rtla
-rtla: $(OBJ) doc
+rtla: $(OBJ)
$(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS)
static: $(OBJ)
@@ -85,6 +86,7 @@ clean: doc_clean
tarball: clean
rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION)
+ echo $(VERSION) > $(NAME)-$(VERSION)/VERSION
cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION)
mkdir $(NAME)-$(VERSION)/Documentation/
cp -rp $(SRCTREE)/../../../Documentation/tools/rtla/* $(NAME)-$(VERSION)/Documentation/
diff --git a/tools/tracing/rtla/src/osnoise.c b/tools/tracing/rtla/src/osnoise.c
index 7b73d1eccd0e..e60f1862bad0 100644
--- a/tools/tracing/rtla/src/osnoise.c
+++ b/tools/tracing/rtla/src/osnoise.c
@@ -750,6 +750,9 @@ void osnoise_put_context(struct osnoise_context *context)
*/
void osnoise_destroy_tool(struct osnoise_tool *top)
{
+ if (!top)
+ return;
+
trace_instance_destroy(&top->trace);
if (top->context)
@@ -807,7 +810,7 @@ struct osnoise_tool *osnoise_init_trace_tool(char *tracer)
retval = enable_tracer_by_name(trace->trace.inst, tracer);
if (retval) {
- err_msg("Could not enable osnoiser tracer for tracing\n");
+ err_msg("Could not enable %s tracer for tracing\n", tracer);
goto out_err;
}
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index 180fcbe423cd..52c053cc1789 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -426,7 +426,7 @@ static void osnoise_hist_usage(char *usage)
static const char * const msg[] = {
"",
" usage: rtla osnoise hist [-h] [-D] [-d s] [-p us] [-r us] [-s us] [-S us] [-t[=file]] \\",
- " [-c cpu-list] [-P priority] [-b N] [-e N] [--no-header] [--no-summary] \\",
+ " [-c cpu-list] [-P priority] [-b N] [-E N] [--no-header] [--no-summary] \\",
" [--no-index] [--with-zeros]",
"",
" -h/--help: print this menu",
@@ -439,7 +439,7 @@ static void osnoise_hist_usage(char *usage)
" -D/--debug: print debug info",
" -t/--trace[=file]: save the stopped trace to [file|osnoise_trace.txt]",
" -b/--bucket-size N: set the histogram bucket size (default 1)",
- " -e/--entries N: set the number of entries of the histogram (default 256)",
+ " -E/--entries N: set the number of entries of the histogram (default 256)",
" --no-header: do not print header",
" --no-summary: do not print summary",
" --no-index: do not print index",
@@ -486,7 +486,7 @@ static struct osnoise_hist_params
while (1) {
static struct option long_options[] = {
{"bucket-size", required_argument, 0, 'b'},
- {"entries", required_argument, 0, 'e'},
+ {"entries", required_argument, 0, 'E'},
{"cpus", required_argument, 0, 'c'},
{"debug", no_argument, 0, 'D'},
{"duration", required_argument, 0, 'd'},
@@ -507,7 +507,7 @@ static struct osnoise_hist_params
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "c:b:d:e:Dhp:P:r:s:S:t::0123",
+ c = getopt_long(argc, argv, "c:b:d:E:Dhp:P:r:s:S:t::0123",
long_options, &option_index);
/* detect the end of the options. */
@@ -534,7 +534,7 @@ static struct osnoise_hist_params
if (!params->duration)
osnoise_hist_usage("Invalid -D duration\n");
break;
- case 'e':
+ case 'E':
params->entries = get_llong_from_str(optarg);
if ((params->entries < 10) || (params->entries > 9999999))
osnoise_hist_usage("Entries must be > 10 and < 9999999\n");
@@ -701,9 +701,9 @@ osnoise_hist_set_signals(struct osnoise_hist_params *params)
int osnoise_hist_main(int argc, char *argv[])
{
struct osnoise_hist_params *params;
+ struct osnoise_tool *record = NULL;
+ struct osnoise_tool *tool = NULL;
struct trace_instance *trace;
- struct osnoise_tool *record;
- struct osnoise_tool *tool;
int return_value = 1;
int retval;
@@ -792,9 +792,8 @@ int osnoise_hist_main(int argc, char *argv[])
out_hist:
osnoise_free_histogram(tool->data);
out_destroy:
+ osnoise_destroy_tool(record);
osnoise_destroy_tool(tool);
- if (params->trace_output)
- osnoise_destroy_tool(record);
free(params);
out_exit:
exit(return_value);
diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c
index 332b2ac205fc..7af769b9c0de 100644
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -483,9 +483,9 @@ static void osnoise_top_set_signals(struct osnoise_top_params *params)
int osnoise_top_main(int argc, char **argv)
{
struct osnoise_top_params *params;
+ struct osnoise_tool *record = NULL;
+ struct osnoise_tool *tool = NULL;
struct trace_instance *trace;
- struct osnoise_tool *record;
- struct osnoise_tool *tool;
int return_value = 1;
int retval;
@@ -571,9 +571,9 @@ int osnoise_top_main(int argc, char **argv)
out_top:
osnoise_free_top(tool->data);
+ osnoise_destroy_tool(record);
osnoise_destroy_tool(tool);
- if (params->trace_output)
- osnoise_destroy_tool(record);
+ free(params);
out_exit:
exit(return_value);
}
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c
index 235f9620ef3d..237e1735afa7 100644
--- a/tools/tracing/rtla/src/timerlat_hist.c
+++ b/tools/tracing/rtla/src/timerlat_hist.c
@@ -429,7 +429,7 @@ static void timerlat_hist_usage(char *usage)
char *msg[] = {
"",
" usage: [rtla] timerlat hist [-h] [-q] [-d s] [-D] [-n] [-p us] [-i us] [-T us] [-s us] [-t[=file]] \\",
- " [-c cpu-list] [-P priority] [-e N] [-b N] [--no-irq] [--no-thread] [--no-header] [--no-summary] \\",
+ " [-c cpu-list] [-P priority] [-E N] [-b N] [--no-irq] [--no-thread] [--no-header] [--no-summary] \\",
" [--no-index] [--with-zeros]",
"",
" -h/--help: print this menu",
@@ -443,7 +443,7 @@ static void timerlat_hist_usage(char *usage)
" -T/--trace[=file]: save the stopped trace to [file|timerlat_trace.txt]",
" -n/--nano: display data in nanoseconds",
" -b/--bucket-size N: set the histogram bucket size (default 1)",
- " -e/--entries N: set the number of entries of the histogram (default 256)",
+ " -E/--entries N: set the number of entries of the histogram (default 256)",
" --no-irq: ignore IRQ latencies",
" --no-thread: ignore thread latencies",
" --no-header: do not print header",
@@ -494,7 +494,7 @@ static struct timerlat_hist_params
{"cpus", required_argument, 0, 'c'},
{"bucket-size", required_argument, 0, 'b'},
{"debug", no_argument, 0, 'D'},
- {"entries", required_argument, 0, 'e'},
+ {"entries", required_argument, 0, 'E'},
{"duration", required_argument, 0, 'd'},
{"help", no_argument, 0, 'h'},
{"irq", required_argument, 0, 'i'},
@@ -516,7 +516,7 @@ static struct timerlat_hist_params
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "c:b:d:e:Dhi:np:P:s:t::T:012345",
+ c = getopt_long(argc, argv, "c:b:d:E:Dhi:np:P:s:t::T:012345",
long_options, &option_index);
/* detect the end of the options. */
@@ -543,7 +543,7 @@ static struct timerlat_hist_params
if (!params->duration)
timerlat_hist_usage("Invalid -D duration\n");
break;
- case 'e':
+ case 'E':
params->entries = get_llong_from_str(optarg);
if ((params->entries < 10) || (params->entries > 9999999))
timerlat_hist_usage("Entries must be > 10 and < 9999999\n");
@@ -729,9 +729,9 @@ timerlat_hist_set_signals(struct timerlat_hist_params *params)
int timerlat_hist_main(int argc, char *argv[])
{
struct timerlat_hist_params *params;
+ struct osnoise_tool *record = NULL;
+ struct osnoise_tool *tool = NULL;
struct trace_instance *trace;
- struct osnoise_tool *record;
- struct osnoise_tool *tool;
int return_value = 1;
int retval;
@@ -813,9 +813,8 @@ int timerlat_hist_main(int argc, char *argv[])
out_hist:
timerlat_free_histogram(tool->data);
+ osnoise_destroy_tool(record);
osnoise_destroy_tool(tool);
- if (params->trace_output)
- osnoise_destroy_tool(record);
free(params);
out_exit:
exit(return_value);
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index 1ebd5291539c..d4187f6534ed 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -521,9 +521,9 @@ timerlat_top_set_signals(struct timerlat_top_params *params)
int timerlat_top_main(int argc, char *argv[])
{
struct timerlat_top_params *params;
+ struct osnoise_tool *record = NULL;
+ struct osnoise_tool *top = NULL;
struct trace_instance *trace;
- struct osnoise_tool *record;
- struct osnoise_tool *top;
int return_value = 1;
int retval;
@@ -609,9 +609,8 @@ int timerlat_top_main(int argc, char *argv[])
out_top:
timerlat_free_top(top->data);
+ osnoise_destroy_tool(record);
osnoise_destroy_tool(top);
- if (params->trace_output)
- osnoise_destroy_tool(record);
free(params);
out_exit:
exit(return_value);
diff --git a/tools/tracing/rtla/src/trace.c b/tools/tracing/rtla/src/trace.c
index 107a0c6387f7..83de259abcc1 100644
--- a/tools/tracing/rtla/src/trace.c
+++ b/tools/tracing/rtla/src/trace.c
@@ -20,14 +20,14 @@ int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer_name
tracer = TRACEFS_TRACER_CUSTOM;
- debug_msg("enabling %s tracer\n", tracer_name);
+ debug_msg("Enabling %s tracer\n", tracer_name);
retval = tracefs_tracer_set(inst, tracer, tracer_name);
if (retval < 0) {
if (errno == ENODEV)
- err_msg("tracer %s not found!\n", tracer_name);
+ err_msg("Tracer %s not found!\n", tracer_name);
- err_msg("failed to enable the tracer %s\n", tracer_name);
+ err_msg("Failed to enable the %s tracer\n", tracer_name);
return -1;
}
@@ -44,7 +44,7 @@ void disable_tracer(struct tracefs_instance *inst)
retval = tracefs_tracer_set(inst, t);
if (retval < 0)
- err_msg("oops, error disabling tracer\n");
+ err_msg("Oops, error disabling tracer\n");
}
/*
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index 1c9f0eea6166..ffaf8ec84001 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -77,11 +77,11 @@ void get_duration(time_t start_time, char *output, int output_size)
time_t duration;
duration = difftime(now, start_time);
- tm_info = localtime(&duration);
+ tm_info = gmtime(&duration);
snprintf(output, output_size, "%3d %02d:%02d:%02d",
tm_info->tm_yday,
- tm_info->tm_hour - 1,
+ tm_info->tm_hour,
tm_info->tm_min,
tm_info->tm_sec);
}
diff --git a/tools/virtio/linux/mm_types.h b/tools/virtio/linux/mm_types.h
new file mode 100644
index 000000000000..356ba4d496f6
--- /dev/null
+++ b/tools/virtio/linux/mm_types.h
@@ -0,0 +1,3 @@
+struct folio {
+ struct page page;
+};
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index cb3f29c09aff..23f142af544a 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -130,6 +130,7 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features)
memset(dev, 0, sizeof *dev);
dev->vdev.features = features;
INIT_LIST_HEAD(&dev->vdev.vqs);
+ spin_lock_init(&dev->vdev.vqs_list_lock);
dev->buf_size = 1024;
dev->buf = malloc(dev->buf_size);
assert(dev->buf);
diff --git a/usr/include/Makefile b/usr/include/Makefile
index 7be7468c177b..83822c33e9e7 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -28,6 +28,7 @@ no-header-test += linux/am437x-vpfe.h
no-header-test += linux/android/binder.h
no-header-test += linux/android/binderfs.h
no-header-test += linux/coda.h
+no-header-test += linux/cyclades.h
no-header-test += linux/errqueue.h
no-header-test += linux/fsmap.h
no-header-test += linux/hdlc/ioctl.h
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 2ad013b8bde9..59b1dd4a549e 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -463,8 +463,8 @@ bool kvm_irq_has_notifier(struct kvm *kvm, unsigned irqchip, unsigned pin)
idx = srcu_read_lock(&kvm->irq_srcu);
gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);
if (gsi != -1)
- hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
- link)
+ hlist_for_each_entry_srcu(kian, &kvm->irq_ack_notifier_list,
+ link, srcu_read_lock_held(&kvm->irq_srcu))
if (kian->gsi == gsi) {
srcu_read_unlock(&kvm->irq_srcu, idx);
return true;
@@ -480,8 +480,8 @@ void kvm_notify_acked_gsi(struct kvm *kvm, int gsi)
{
struct kvm_irq_ack_notifier *kian;
- hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
- link)
+ hlist_for_each_entry_srcu(kian, &kvm->irq_ack_notifier_list,
+ link, srcu_read_lock_held(&kvm->irq_srcu))
if (kian->gsi == gsi)
kian->irq_acked(kian);
}
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 9a20f2299386..0afc016cc54d 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2248,7 +2248,6 @@ struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn
return NULL;
}
-EXPORT_SYMBOL_GPL(kvm_vcpu_gfn_to_memslot);
bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn)
{
@@ -2463,9 +2462,8 @@ static int kvm_try_get_pfn(kvm_pfn_t pfn)
}
static int hva_to_pfn_remapped(struct vm_area_struct *vma,
- unsigned long addr, bool *async,
- bool write_fault, bool *writable,
- kvm_pfn_t *p_pfn)
+ unsigned long addr, bool write_fault,
+ bool *writable, kvm_pfn_t *p_pfn)
{
kvm_pfn_t pfn;
pte_t *ptep;
@@ -2575,7 +2573,7 @@ retry:
if (vma == NULL)
pfn = KVM_PFN_ERR_FAULT;
else if (vma->vm_flags & (VM_IO | VM_PFNMAP)) {
- r = hva_to_pfn_remapped(vma, addr, async, write_fault, writable, &pfn);
+ r = hva_to_pfn_remapped(vma, addr, write_fault, writable, &pfn);
if (r == -EAGAIN)
goto retry;
if (r < 0)
@@ -5530,9 +5528,7 @@ static int kvm_suspend(void)
static void kvm_resume(void)
{
if (kvm_usage_count) {
-#ifdef CONFIG_LOCKDEP
- WARN_ON(lockdep_is_held(&kvm_count_lock));
-#endif
+ lockdep_assert_not_held(&kvm_count_lock);
hardware_enable_nolock(NULL);
}
}